1#!/bin/sh
2# Tcl ignores the next line -*- tcl -*- \
3exec wish "$0" -- "$@"
4
5# Copyright © 2005-2011 Paul Mackerras. All rights reserved.
6# This program is free software; it may be used, copied, modified
7# and distributed under the terms of the GNU General Public Licence,
8# either version 2, or (at your option) any later version.
9
10package require Tk
11
12proc hasworktree {} {
13 return [expr {[exec git rev-parse --is-bare-repository] == "false" &&
14 [exec git rev-parse --is-inside-git-dir] == "false"}]
15}
16
17proc reponame {} {
18 global gitdir
19 set n [file normalize $gitdir]
20 if {[string match "*/.git" $n]} {
21 set n [string range $n 0 end-5]
22 }
23 return [file tail $n]
24}
25
26proc gitworktree {} {
27 variable _gitworktree
28 if {[info exists _gitworktree]} {
29 return $_gitworktree
30 }
31 # v1.7.0 introduced --show-toplevel to return the canonical work-tree
32 if {[catch {set _gitworktree [exec git rev-parse --show-toplevel]}]} {
33 # try to set work tree from environment, core.worktree or use
34 # cdup to obtain a relative path to the top of the worktree. If
35 # run from the top, the ./ prefix ensures normalize expands pwd.
36 if {[catch { set _gitworktree $env(GIT_WORK_TREE) }]} {
37 catch {set _gitworktree [exec git config --get core.worktree]}
38 if {$_gitworktree eq ""} {
39 set _gitworktree [file normalize ./[exec git rev-parse --show-cdup]]
40 }
41 }
42 }
43 return $_gitworktree
44}
45
46# A simple scheduler for compute-intensive stuff.
47# The aim is to make sure that event handlers for GUI actions can
48# run at least every 50-100 ms. Unfortunately fileevent handlers are
49# run before X event handlers, so reading from a fast source can
50# make the GUI completely unresponsive.
51proc run args {
52 global isonrunq runq currunq
53
54 set script $args
55 if {[info exists isonrunq($script)]} return
56 if {$runq eq {} && ![info exists currunq]} {
57 after idle dorunq
58 }
59 lappend runq [list {} $script]
60 set isonrunq($script) 1
61}
62
63proc filerun {fd script} {
64 fileevent $fd readable [list filereadable $fd $script]
65}
66
67proc filereadable {fd script} {
68 global runq currunq
69
70 fileevent $fd readable {}
71 if {$runq eq {} && ![info exists currunq]} {
72 after idle dorunq
73 }
74 lappend runq [list $fd $script]
75}
76
77proc nukefile {fd} {
78 global runq
79
80 for {set i 0} {$i < [llength $runq]} {} {
81 if {[lindex $runq $i 0] eq $fd} {
82 set runq [lreplace $runq $i $i]
83 } else {
84 incr i
85 }
86 }
87}
88
89proc dorunq {} {
90 global isonrunq runq currunq
91
92 set tstart [clock clicks -milliseconds]
93 set t0 $tstart
94 while {[llength $runq] > 0} {
95 set fd [lindex $runq 0 0]
96 set script [lindex $runq 0 1]
97 set currunq [lindex $runq 0]
98 set runq [lrange $runq 1 end]
99 set repeat [eval $script]
100 unset currunq
101 set t1 [clock clicks -milliseconds]
102 set t [expr {$t1 - $t0}]
103 if {$repeat ne {} && $repeat} {
104 if {$fd eq {} || $repeat == 2} {
105 # script returns 1 if it wants to be readded
106 # file readers return 2 if they could do more straight away
107 lappend runq [list $fd $script]
108 } else {
109 fileevent $fd readable [list filereadable $fd $script]
110 }
111 } elseif {$fd eq {}} {
112 unset isonrunq($script)
113 }
114 set t0 $t1
115 if {$t1 - $tstart >= 80} break
116 }
117 if {$runq ne {}} {
118 after idle dorunq
119 }
120}
121
122proc reg_instance {fd} {
123 global commfd leftover loginstance
124
125 set i [incr loginstance]
126 set commfd($i) $fd
127 set leftover($i) {}
128 return $i
129}
130
131proc unmerged_files {files} {
132 global nr_unmerged
133
134 # find the list of unmerged files
135 set mlist {}
136 set nr_unmerged 0
137 if {[catch {
138 set fd [open "| git ls-files -u" r]
139 } err]} {
140 show_error {} . "[mc "Couldn't get list of unmerged files:"] $err"
141 exit 1
142 }
143 while {[gets $fd line] >= 0} {
144 set i [string first "\t" $line]
145 if {$i < 0} continue
146 set fname [string range $line [expr {$i+1}] end]
147 if {[lsearch -exact $mlist $fname] >= 0} continue
148 incr nr_unmerged
149 if {$files eq {} || [path_filter $files $fname]} {
150 lappend mlist $fname
151 }
152 }
153 catch {close $fd}
154 return $mlist
155}
156
157proc parseviewargs {n arglist} {
158 global vdatemode vmergeonly vflags vdflags vrevs vfiltered vorigargs env
159 global worddiff git_version
160
161 set vdatemode($n) 0
162 set vmergeonly($n) 0
163 set glflags {}
164 set diffargs {}
165 set nextisval 0
166 set revargs {}
167 set origargs $arglist
168 set allknown 1
169 set filtered 0
170 set i -1
171 foreach arg $arglist {
172 incr i
173 if {$nextisval} {
174 lappend glflags $arg
175 set nextisval 0
176 continue
177 }
178 switch -glob -- $arg {
179 "-d" -
180 "--date-order" {
181 set vdatemode($n) 1
182 # remove from origargs in case we hit an unknown option
183 set origargs [lreplace $origargs $i $i]
184 incr i -1
185 }
186 "-[puabwcrRBMC]" -
187 "--no-renames" - "--full-index" - "--binary" - "--abbrev=*" -
188 "--find-copies-harder" - "-l*" - "--ext-diff" - "--no-ext-diff" -
189 "--src-prefix=*" - "--dst-prefix=*" - "--no-prefix" -
190 "-O*" - "--text" - "--full-diff" - "--ignore-space-at-eol" -
191 "--ignore-space-change" - "-U*" - "--unified=*" {
192 # These request or affect diff output, which we don't want.
193 # Some could be used to set our defaults for diff display.
194 lappend diffargs $arg
195 }
196 "--raw" - "--patch-with-raw" - "--patch-with-stat" -
197 "--name-only" - "--name-status" - "--color" -
198 "--log-size" - "--pretty=*" - "--decorate" - "--abbrev-commit" -
199 "--cc" - "-z" - "--header" - "--parents" - "--boundary" -
200 "--no-color" - "-g" - "--walk-reflogs" - "--no-walk" -
201 "--timestamp" - "relative-date" - "--date=*" - "--stdin" -
202 "--objects" - "--objects-edge" - "--reverse" {
203 # These cause our parsing of git log's output to fail, or else
204 # they're options we want to set ourselves, so ignore them.
205 }
206 "--color-words*" - "--word-diff=color" {
207 # These trigger a word diff in the console interface,
208 # so help the user by enabling our own support
209 if {[package vcompare $git_version "1.7.2"] >= 0} {
210 set worddiff [mc "Color words"]
211 }
212 }
213 "--word-diff*" {
214 if {[package vcompare $git_version "1.7.2"] >= 0} {
215 set worddiff [mc "Markup words"]
216 }
217 }
218 "--stat=*" - "--numstat" - "--shortstat" - "--summary" -
219 "--check" - "--exit-code" - "--quiet" - "--topo-order" -
220 "--full-history" - "--dense" - "--sparse" -
221 "--follow" - "--left-right" - "--encoding=*" {
222 # These are harmless, and some are even useful
223 lappend glflags $arg
224 }
225 "--diff-filter=*" - "--no-merges" - "--unpacked" -
226 "--max-count=*" - "--skip=*" - "--since=*" - "--after=*" -
227 "--until=*" - "--before=*" - "--max-age=*" - "--min-age=*" -
228 "--author=*" - "--committer=*" - "--grep=*" - "-[iE]" -
229 "--remove-empty" - "--first-parent" - "--cherry-pick" -
230 "-S*" - "--pickaxe-all" - "--pickaxe-regex" -
231 "--simplify-by-decoration" {
232 # These mean that we get a subset of the commits
233 set filtered 1
234 lappend glflags $arg
235 }
236 "-n" {
237 # This appears to be the only one that has a value as a
238 # separate word following it
239 set filtered 1
240 set nextisval 1
241 lappend glflags $arg
242 }
243 "--not" - "--all" {
244 lappend revargs $arg
245 }
246 "--merge" {
247 set vmergeonly($n) 1
248 # git rev-parse doesn't understand --merge
249 lappend revargs --gitk-symmetric-diff-marker MERGE_HEAD...HEAD
250 }
251 "--no-replace-objects" {
252 set env(GIT_NO_REPLACE_OBJECTS) "1"
253 }
254 "-*" {
255 # Other flag arguments including -<n>
256 if {[string is digit -strict [string range $arg 1 end]]} {
257 set filtered 1
258 } else {
259 # a flag argument that we don't recognize;
260 # that means we can't optimize
261 set allknown 0
262 }
263 lappend glflags $arg
264 }
265 default {
266 # Non-flag arguments specify commits or ranges of commits
267 if {[string match "*...*" $arg]} {
268 lappend revargs --gitk-symmetric-diff-marker
269 }
270 lappend revargs $arg
271 }
272 }
273 }
274 set vdflags($n) $diffargs
275 set vflags($n) $glflags
276 set vrevs($n) $revargs
277 set vfiltered($n) $filtered
278 set vorigargs($n) $origargs
279 return $allknown
280}
281
282proc parseviewrevs {view revs} {
283 global vposids vnegids
284
285 if {$revs eq {}} {
286 set revs HEAD
287 }
288 if {[catch {set ids [eval exec git rev-parse $revs]} err]} {
289 # we get stdout followed by stderr in $err
290 # for an unknown rev, git rev-parse echoes it and then errors out
291 set errlines [split $err "\n"]
292 set badrev {}
293 for {set l 0} {$l < [llength $errlines]} {incr l} {
294 set line [lindex $errlines $l]
295 if {!([string length $line] == 40 && [string is xdigit $line])} {
296 if {[string match "fatal:*" $line]} {
297 if {[string match "fatal: ambiguous argument*" $line]
298 && $badrev ne {}} {
299 if {[llength $badrev] == 1} {
300 set err "unknown revision $badrev"
301 } else {
302 set err "unknown revisions: [join $badrev ", "]"
303 }
304 } else {
305 set err [join [lrange $errlines $l end] "\n"]
306 }
307 break
308 }
309 lappend badrev $line
310 }
311 }
312 error_popup "[mc "Error parsing revisions:"] $err"
313 return {}
314 }
315 set ret {}
316 set pos {}
317 set neg {}
318 set sdm 0
319 foreach id [split $ids "\n"] {
320 if {$id eq "--gitk-symmetric-diff-marker"} {
321 set sdm 4
322 } elseif {[string match "^*" $id]} {
323 if {$sdm != 1} {
324 lappend ret $id
325 if {$sdm == 3} {
326 set sdm 0
327 }
328 }
329 lappend neg [string range $id 1 end]
330 } else {
331 if {$sdm != 2} {
332 lappend ret $id
333 } else {
334 lset ret end $id...[lindex $ret end]
335 }
336 lappend pos $id
337 }
338 incr sdm -1
339 }
340 set vposids($view) $pos
341 set vnegids($view) $neg
342 return $ret
343}
344
345# Start off a git log process and arrange to read its output
346proc start_rev_list {view} {
347 global startmsecs commitidx viewcomplete curview
348 global tclencoding
349 global viewargs viewargscmd viewfiles vfilelimit
350 global showlocalchanges
351 global viewactive viewinstances vmergeonly
352 global mainheadid viewmainheadid viewmainheadid_orig
353 global vcanopt vflags vrevs vorigargs
354 global show_notes
355
356 set startmsecs [clock clicks -milliseconds]
357 set commitidx($view) 0
358 # these are set this way for the error exits
359 set viewcomplete($view) 1
360 set viewactive($view) 0
361 varcinit $view
362
363 set args $viewargs($view)
364 if {$viewargscmd($view) ne {}} {
365 if {[catch {
366 set str [exec sh -c $viewargscmd($view)]
367 } err]} {
368 error_popup "[mc "Error executing --argscmd command:"] $err"
369 return 0
370 }
371 set args [concat $args [split $str "\n"]]
372 }
373 set vcanopt($view) [parseviewargs $view $args]
374
375 set files $viewfiles($view)
376 if {$vmergeonly($view)} {
377 set files [unmerged_files $files]
378 if {$files eq {}} {
379 global nr_unmerged
380 if {$nr_unmerged == 0} {
381 error_popup [mc "No files selected: --merge specified but\
382 no files are unmerged."]
383 } else {
384 error_popup [mc "No files selected: --merge specified but\
385 no unmerged files are within file limit."]
386 }
387 return 0
388 }
389 }
390 set vfilelimit($view) $files
391
392 if {$vcanopt($view)} {
393 set revs [parseviewrevs $view $vrevs($view)]
394 if {$revs eq {}} {
395 return 0
396 }
397 set args [concat $vflags($view) $revs]
398 } else {
399 set args $vorigargs($view)
400 }
401
402 if {[catch {
403 set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \
404 --parents --boundary $args "--" $files] r]
405 } err]} {
406 error_popup "[mc "Error executing git log:"] $err"
407 return 0
408 }
409 set i [reg_instance $fd]
410 set viewinstances($view) [list $i]
411 set viewmainheadid($view) $mainheadid
412 set viewmainheadid_orig($view) $mainheadid
413 if {$files ne {} && $mainheadid ne {}} {
414 get_viewmainhead $view
415 }
416 if {$showlocalchanges && $viewmainheadid($view) ne {}} {
417 interestedin $viewmainheadid($view) dodiffindex
418 }
419 fconfigure $fd -blocking 0 -translation lf -eofchar {}
420 if {$tclencoding != {}} {
421 fconfigure $fd -encoding $tclencoding
422 }
423 filerun $fd [list getcommitlines $fd $i $view 0]
424 nowbusy $view [mc "Reading"]
425 set viewcomplete($view) 0
426 set viewactive($view) 1
427 return 1
428}
429
430proc stop_instance {inst} {
431 global commfd leftover
432
433 set fd $commfd($inst)
434 catch {
435 set pid [pid $fd]
436
437 if {$::tcl_platform(platform) eq {windows}} {
438 exec kill -f $pid
439 } else {
440 exec kill $pid
441 }
442 }
443 catch {close $fd}
444 nukefile $fd
445 unset commfd($inst)
446 unset leftover($inst)
447}
448
449proc stop_backends {} {
450 global commfd
451
452 foreach inst [array names commfd] {
453 stop_instance $inst
454 }
455}
456
457proc stop_rev_list {view} {
458 global viewinstances
459
460 foreach inst $viewinstances($view) {
461 stop_instance $inst
462 }
463 set viewinstances($view) {}
464}
465
466proc reset_pending_select {selid} {
467 global pending_select mainheadid selectheadid
468
469 if {$selid ne {}} {
470 set pending_select $selid
471 } elseif {$selectheadid ne {}} {
472 set pending_select $selectheadid
473 } else {
474 set pending_select $mainheadid
475 }
476}
477
478proc getcommits {selid} {
479 global canv curview need_redisplay viewactive
480
481 initlayout
482 if {[start_rev_list $curview]} {
483 reset_pending_select $selid
484 show_status [mc "Reading commits..."]
485 set need_redisplay 1
486 } else {
487 show_status [mc "No commits selected"]
488 }
489}
490
491proc updatecommits {} {
492 global curview vcanopt vorigargs vfilelimit viewinstances
493 global viewactive viewcomplete tclencoding
494 global startmsecs showneartags showlocalchanges
495 global mainheadid viewmainheadid viewmainheadid_orig pending_select
496 global hasworktree
497 global varcid vposids vnegids vflags vrevs
498 global show_notes
499
500 set hasworktree [hasworktree]
501 rereadrefs
502 set view $curview
503 if {$mainheadid ne $viewmainheadid_orig($view)} {
504 if {$showlocalchanges} {
505 dohidelocalchanges
506 }
507 set viewmainheadid($view) $mainheadid
508 set viewmainheadid_orig($view) $mainheadid
509 if {$vfilelimit($view) ne {}} {
510 get_viewmainhead $view
511 }
512 }
513 if {$showlocalchanges} {
514 doshowlocalchanges
515 }
516 if {$vcanopt($view)} {
517 set oldpos $vposids($view)
518 set oldneg $vnegids($view)
519 set revs [parseviewrevs $view $vrevs($view)]
520 if {$revs eq {}} {
521 return
522 }
523 # note: getting the delta when negative refs change is hard,
524 # and could require multiple git log invocations, so in that
525 # case we ask git log for all the commits (not just the delta)
526 if {$oldneg eq $vnegids($view)} {
527 set newrevs {}
528 set npos 0
529 # take out positive refs that we asked for before or
530 # that we have already seen
531 foreach rev $revs {
532 if {[string length $rev] == 40} {
533 if {[lsearch -exact $oldpos $rev] < 0
534 && ![info exists varcid($view,$rev)]} {
535 lappend newrevs $rev
536 incr npos
537 }
538 } else {
539 lappend $newrevs $rev
540 }
541 }
542 if {$npos == 0} return
543 set revs $newrevs
544 set vposids($view) [lsort -unique [concat $oldpos $vposids($view)]]
545 }
546 set args [concat $vflags($view) $revs --not $oldpos]
547 } else {
548 set args $vorigargs($view)
549 }
550 if {[catch {
551 set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \
552 --parents --boundary $args "--" $vfilelimit($view)] r]
553 } err]} {
554 error_popup "[mc "Error executing git log:"] $err"
555 return
556 }
557 if {$viewactive($view) == 0} {
558 set startmsecs [clock clicks -milliseconds]
559 }
560 set i [reg_instance $fd]
561 lappend viewinstances($view) $i
562 fconfigure $fd -blocking 0 -translation lf -eofchar {}
563 if {$tclencoding != {}} {
564 fconfigure $fd -encoding $tclencoding
565 }
566 filerun $fd [list getcommitlines $fd $i $view 1]
567 incr viewactive($view)
568 set viewcomplete($view) 0
569 reset_pending_select {}
570 nowbusy $view [mc "Reading"]
571 if {$showneartags} {
572 getallcommits
573 }
574}
575
576proc reloadcommits {} {
577 global curview viewcomplete selectedline currentid thickerline
578 global showneartags treediffs commitinterest cached_commitrow
579 global targetid
580
581 set selid {}
582 if {$selectedline ne {}} {
583 set selid $currentid
584 }
585
586 if {!$viewcomplete($curview)} {
587 stop_rev_list $curview
588 }
589 resetvarcs $curview
590 set selectedline {}
591 catch {unset currentid}
592 catch {unset thickerline}
593 catch {unset treediffs}
594 readrefs
595 changedrefs
596 if {$showneartags} {
597 getallcommits
598 }
599 clear_display
600 catch {unset commitinterest}
601 catch {unset cached_commitrow}
602 catch {unset targetid}
603 setcanvscroll
604 getcommits $selid
605 return 0
606}
607
608# This makes a string representation of a positive integer which
609# sorts as a string in numerical order
610proc strrep {n} {
611 if {$n < 16} {
612 return [format "%x" $n]
613 } elseif {$n < 256} {
614 return [format "x%.2x" $n]
615 } elseif {$n < 65536} {
616 return [format "y%.4x" $n]
617 }
618 return [format "z%.8x" $n]
619}
620
621# Procedures used in reordering commits from git log (without
622# --topo-order) into the order for display.
623
624proc varcinit {view} {
625 global varcstart vupptr vdownptr vleftptr vbackptr varctok varcrow
626 global vtokmod varcmod vrowmod varcix vlastins
627
628 set varcstart($view) {{}}
629 set vupptr($view) {0}
630 set vdownptr($view) {0}
631 set vleftptr($view) {0}
632 set vbackptr($view) {0}
633 set varctok($view) {{}}
634 set varcrow($view) {{}}
635 set vtokmod($view) {}
636 set varcmod($view) 0
637 set vrowmod($view) 0
638 set varcix($view) {{}}
639 set vlastins($view) {0}
640}
641
642proc resetvarcs {view} {
643 global varcid varccommits parents children vseedcount ordertok
644 global vshortids
645
646 foreach vid [array names varcid $view,*] {
647 unset varcid($vid)
648 unset children($vid)
649 unset parents($vid)
650 }
651 foreach vid [array names vshortids $view,*] {
652 unset vshortids($vid)
653 }
654 # some commits might have children but haven't been seen yet
655 foreach vid [array names children $view,*] {
656 unset children($vid)
657 }
658 foreach va [array names varccommits $view,*] {
659 unset varccommits($va)
660 }
661 foreach vd [array names vseedcount $view,*] {
662 unset vseedcount($vd)
663 }
664 catch {unset ordertok}
665}
666
667# returns a list of the commits with no children
668proc seeds {v} {
669 global vdownptr vleftptr varcstart
670
671 set ret {}
672 set a [lindex $vdownptr($v) 0]
673 while {$a != 0} {
674 lappend ret [lindex $varcstart($v) $a]
675 set a [lindex $vleftptr($v) $a]
676 }
677 return $ret
678}
679
680proc newvarc {view id} {
681 global varcid varctok parents children vdatemode
682 global vupptr vdownptr vleftptr vbackptr varcrow varcix varcstart
683 global commitdata commitinfo vseedcount varccommits vlastins
684
685 set a [llength $varctok($view)]
686 set vid $view,$id
687 if {[llength $children($vid)] == 0 || $vdatemode($view)} {
688 if {![info exists commitinfo($id)]} {
689 parsecommit $id $commitdata($id) 1
690 }
691 set cdate [lindex [lindex $commitinfo($id) 4] 0]
692 if {![string is integer -strict $cdate]} {
693 set cdate 0
694 }
695 if {![info exists vseedcount($view,$cdate)]} {
696 set vseedcount($view,$cdate) -1
697 }
698 set c [incr vseedcount($view,$cdate)]
699 set cdate [expr {$cdate ^ 0xffffffff}]
700 set tok "s[strrep $cdate][strrep $c]"
701 } else {
702 set tok {}
703 }
704 set ka 0
705 if {[llength $children($vid)] > 0} {
706 set kid [lindex $children($vid) end]
707 set k $varcid($view,$kid)
708 if {[string compare [lindex $varctok($view) $k] $tok] > 0} {
709 set ki $kid
710 set ka $k
711 set tok [lindex $varctok($view) $k]
712 }
713 }
714 if {$ka != 0} {
715 set i [lsearch -exact $parents($view,$ki) $id]
716 set j [expr {[llength $parents($view,$ki)] - 1 - $i}]
717 append tok [strrep $j]
718 }
719 set c [lindex $vlastins($view) $ka]
720 if {$c == 0 || [string compare $tok [lindex $varctok($view) $c]] < 0} {
721 set c $ka
722 set b [lindex $vdownptr($view) $ka]
723 } else {
724 set b [lindex $vleftptr($view) $c]
725 }
726 while {$b != 0 && [string compare $tok [lindex $varctok($view) $b]] >= 0} {
727 set c $b
728 set b [lindex $vleftptr($view) $c]
729 }
730 if {$c == $ka} {
731 lset vdownptr($view) $ka $a
732 lappend vbackptr($view) 0
733 } else {
734 lset vleftptr($view) $c $a
735 lappend vbackptr($view) $c
736 }
737 lset vlastins($view) $ka $a
738 lappend vupptr($view) $ka
739 lappend vleftptr($view) $b
740 if {$b != 0} {
741 lset vbackptr($view) $b $a
742 }
743 lappend varctok($view) $tok
744 lappend varcstart($view) $id
745 lappend vdownptr($view) 0
746 lappend varcrow($view) {}
747 lappend varcix($view) {}
748 set varccommits($view,$a) {}
749 lappend vlastins($view) 0
750 return $a
751}
752
753proc splitvarc {p v} {
754 global varcid varcstart varccommits varctok vtokmod
755 global vupptr vdownptr vleftptr vbackptr varcix varcrow vlastins
756
757 set oa $varcid($v,$p)
758 set otok [lindex $varctok($v) $oa]
759 set ac $varccommits($v,$oa)
760 set i [lsearch -exact $varccommits($v,$oa) $p]
761 if {$i <= 0} return
762 set na [llength $varctok($v)]
763 # "%" sorts before "0"...
764 set tok "$otok%[strrep $i]"
765 lappend varctok($v) $tok
766 lappend varcrow($v) {}
767 lappend varcix($v) {}
768 set varccommits($v,$oa) [lrange $ac 0 [expr {$i - 1}]]
769 set varccommits($v,$na) [lrange $ac $i end]
770 lappend varcstart($v) $p
771 foreach id $varccommits($v,$na) {
772 set varcid($v,$id) $na
773 }
774 lappend vdownptr($v) [lindex $vdownptr($v) $oa]
775 lappend vlastins($v) [lindex $vlastins($v) $oa]
776 lset vdownptr($v) $oa $na
777 lset vlastins($v) $oa 0
778 lappend vupptr($v) $oa
779 lappend vleftptr($v) 0
780 lappend vbackptr($v) 0
781 for {set b [lindex $vdownptr($v) $na]} {$b != 0} {set b [lindex $vleftptr($v) $b]} {
782 lset vupptr($v) $b $na
783 }
784 if {[string compare $otok $vtokmod($v)] <= 0} {
785 modify_arc $v $oa
786 }
787}
788
789proc renumbervarc {a v} {
790 global parents children varctok varcstart varccommits
791 global vupptr vdownptr vleftptr vbackptr vlastins varcid vtokmod vdatemode
792
793 set t1 [clock clicks -milliseconds]
794 set todo {}
795 set isrelated($a) 1
796 set kidchanged($a) 1
797 set ntot 0
798 while {$a != 0} {
799 if {[info exists isrelated($a)]} {
800 lappend todo $a
801 set id [lindex $varccommits($v,$a) end]
802 foreach p $parents($v,$id) {
803 if {[info exists varcid($v,$p)]} {
804 set isrelated($varcid($v,$p)) 1
805 }
806 }
807 }
808 incr ntot
809 set b [lindex $vdownptr($v) $a]
810 if {$b == 0} {
811 while {$a != 0} {
812 set b [lindex $vleftptr($v) $a]
813 if {$b != 0} break
814 set a [lindex $vupptr($v) $a]
815 }
816 }
817 set a $b
818 }
819 foreach a $todo {
820 if {![info exists kidchanged($a)]} continue
821 set id [lindex $varcstart($v) $a]
822 if {[llength $children($v,$id)] > 1} {
823 set children($v,$id) [lsort -command [list vtokcmp $v] \
824 $children($v,$id)]
825 }
826 set oldtok [lindex $varctok($v) $a]
827 if {!$vdatemode($v)} {
828 set tok {}
829 } else {
830 set tok $oldtok
831 }
832 set ka 0
833 set kid [last_real_child $v,$id]
834 if {$kid ne {}} {
835 set k $varcid($v,$kid)
836 if {[string compare [lindex $varctok($v) $k] $tok] > 0} {
837 set ki $kid
838 set ka $k
839 set tok [lindex $varctok($v) $k]
840 }
841 }
842 if {$ka != 0} {
843 set i [lsearch -exact $parents($v,$ki) $id]
844 set j [expr {[llength $parents($v,$ki)] - 1 - $i}]
845 append tok [strrep $j]
846 }
847 if {$tok eq $oldtok} {
848 continue
849 }
850 set id [lindex $varccommits($v,$a) end]
851 foreach p $parents($v,$id) {
852 if {[info exists varcid($v,$p)]} {
853 set kidchanged($varcid($v,$p)) 1
854 } else {
855 set sortkids($p) 1
856 }
857 }
858 lset varctok($v) $a $tok
859 set b [lindex $vupptr($v) $a]
860 if {$b != $ka} {
861 if {[string compare [lindex $varctok($v) $ka] $vtokmod($v)] < 0} {
862 modify_arc $v $ka
863 }
864 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
865 modify_arc $v $b
866 }
867 set c [lindex $vbackptr($v) $a]
868 set d [lindex $vleftptr($v) $a]
869 if {$c == 0} {
870 lset vdownptr($v) $b $d
871 } else {
872 lset vleftptr($v) $c $d
873 }
874 if {$d != 0} {
875 lset vbackptr($v) $d $c
876 }
877 if {[lindex $vlastins($v) $b] == $a} {
878 lset vlastins($v) $b $c
879 }
880 lset vupptr($v) $a $ka
881 set c [lindex $vlastins($v) $ka]
882 if {$c == 0 || \
883 [string compare $tok [lindex $varctok($v) $c]] < 0} {
884 set c $ka
885 set b [lindex $vdownptr($v) $ka]
886 } else {
887 set b [lindex $vleftptr($v) $c]
888 }
889 while {$b != 0 && \
890 [string compare $tok [lindex $varctok($v) $b]] >= 0} {
891 set c $b
892 set b [lindex $vleftptr($v) $c]
893 }
894 if {$c == $ka} {
895 lset vdownptr($v) $ka $a
896 lset vbackptr($v) $a 0
897 } else {
898 lset vleftptr($v) $c $a
899 lset vbackptr($v) $a $c
900 }
901 lset vleftptr($v) $a $b
902 if {$b != 0} {
903 lset vbackptr($v) $b $a
904 }
905 lset vlastins($v) $ka $a
906 }
907 }
908 foreach id [array names sortkids] {
909 if {[llength $children($v,$id)] > 1} {
910 set children($v,$id) [lsort -command [list vtokcmp $v] \
911 $children($v,$id)]
912 }
913 }
914 set t2 [clock clicks -milliseconds]
915 #puts "renumbervarc did [llength $todo] of $ntot arcs in [expr {$t2-$t1}]ms"
916}
917
918# Fix up the graph after we have found out that in view $v,
919# $p (a commit that we have already seen) is actually the parent
920# of the last commit in arc $a.
921proc fix_reversal {p a v} {
922 global varcid varcstart varctok vupptr
923
924 set pa $varcid($v,$p)
925 if {$p ne [lindex $varcstart($v) $pa]} {
926 splitvarc $p $v
927 set pa $varcid($v,$p)
928 }
929 # seeds always need to be renumbered
930 if {[lindex $vupptr($v) $pa] == 0 ||
931 [string compare [lindex $varctok($v) $a] \
932 [lindex $varctok($v) $pa]] > 0} {
933 renumbervarc $pa $v
934 }
935}
936
937proc insertrow {id p v} {
938 global cmitlisted children parents varcid varctok vtokmod
939 global varccommits ordertok commitidx numcommits curview
940 global targetid targetrow vshortids
941
942 readcommit $id
943 set vid $v,$id
944 set cmitlisted($vid) 1
945 set children($vid) {}
946 set parents($vid) [list $p]
947 set a [newvarc $v $id]
948 set varcid($vid) $a
949 lappend vshortids($v,[string range $id 0 3]) $id
950 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] < 0} {
951 modify_arc $v $a
952 }
953 lappend varccommits($v,$a) $id
954 set vp $v,$p
955 if {[llength [lappend children($vp) $id]] > 1} {
956 set children($vp) [lsort -command [list vtokcmp $v] $children($vp)]
957 catch {unset ordertok}
958 }
959 fix_reversal $p $a $v
960 incr commitidx($v)
961 if {$v == $curview} {
962 set numcommits $commitidx($v)
963 setcanvscroll
964 if {[info exists targetid]} {
965 if {![comes_before $targetid $p]} {
966 incr targetrow
967 }
968 }
969 }
970}
971
972proc insertfakerow {id p} {
973 global varcid varccommits parents children cmitlisted
974 global commitidx varctok vtokmod targetid targetrow curview numcommits
975
976 set v $curview
977 set a $varcid($v,$p)
978 set i [lsearch -exact $varccommits($v,$a) $p]
979 if {$i < 0} {
980 puts "oops: insertfakerow can't find [shortids $p] on arc $a"
981 return
982 }
983 set children($v,$id) {}
984 set parents($v,$id) [list $p]
985 set varcid($v,$id) $a
986 lappend children($v,$p) $id
987 set cmitlisted($v,$id) 1
988 set numcommits [incr commitidx($v)]
989 # note we deliberately don't update varcstart($v) even if $i == 0
990 set varccommits($v,$a) [linsert $varccommits($v,$a) $i $id]
991 modify_arc $v $a $i
992 if {[info exists targetid]} {
993 if {![comes_before $targetid $p]} {
994 incr targetrow
995 }
996 }
997 setcanvscroll
998 drawvisible
999}
1000
1001proc removefakerow {id} {
1002 global varcid varccommits parents children commitidx
1003 global varctok vtokmod cmitlisted currentid selectedline
1004 global targetid curview numcommits
1005
1006 set v $curview
1007 if {[llength $parents($v,$id)] != 1} {
1008 puts "oops: removefakerow [shortids $id] has [llength $parents($v,$id)] parents"
1009 return
1010 }
1011 set p [lindex $parents($v,$id) 0]
1012 set a $varcid($v,$id)
1013 set i [lsearch -exact $varccommits($v,$a) $id]
1014 if {$i < 0} {
1015 puts "oops: removefakerow can't find [shortids $id] on arc $a"
1016 return
1017 }
1018 unset varcid($v,$id)
1019 set varccommits($v,$a) [lreplace $varccommits($v,$a) $i $i]
1020 unset parents($v,$id)
1021 unset children($v,$id)
1022 unset cmitlisted($v,$id)
1023 set numcommits [incr commitidx($v) -1]
1024 set j [lsearch -exact $children($v,$p) $id]
1025 if {$j >= 0} {
1026 set children($v,$p) [lreplace $children($v,$p) $j $j]
1027 }
1028 modify_arc $v $a $i
1029 if {[info exist currentid] && $id eq $currentid} {
1030 unset currentid
1031 set selectedline {}
1032 }
1033 if {[info exists targetid] && $targetid eq $id} {
1034 set targetid $p
1035 }
1036 setcanvscroll
1037 drawvisible
1038}
1039
1040proc real_children {vp} {
1041 global children nullid nullid2
1042
1043 set kids {}
1044 foreach id $children($vp) {
1045 if {$id ne $nullid && $id ne $nullid2} {
1046 lappend kids $id
1047 }
1048 }
1049 return $kids
1050}
1051
1052proc first_real_child {vp} {
1053 global children nullid nullid2
1054
1055 foreach id $children($vp) {
1056 if {$id ne $nullid && $id ne $nullid2} {
1057 return $id
1058 }
1059 }
1060 return {}
1061}
1062
1063proc last_real_child {vp} {
1064 global children nullid nullid2
1065
1066 set kids $children($vp)
1067 for {set i [llength $kids]} {[incr i -1] >= 0} {} {
1068 set id [lindex $kids $i]
1069 if {$id ne $nullid && $id ne $nullid2} {
1070 return $id
1071 }
1072 }
1073 return {}
1074}
1075
1076proc vtokcmp {v a b} {
1077 global varctok varcid
1078
1079 return [string compare [lindex $varctok($v) $varcid($v,$a)] \
1080 [lindex $varctok($v) $varcid($v,$b)]]
1081}
1082
1083# This assumes that if lim is not given, the caller has checked that
1084# arc a's token is less than $vtokmod($v)
1085proc modify_arc {v a {lim {}}} {
1086 global varctok vtokmod varcmod varcrow vupptr curview vrowmod varccommits
1087
1088 if {$lim ne {}} {
1089 set c [string compare [lindex $varctok($v) $a] $vtokmod($v)]
1090 if {$c > 0} return
1091 if {$c == 0} {
1092 set r [lindex $varcrow($v) $a]
1093 if {$r ne {} && $vrowmod($v) <= $r + $lim} return
1094 }
1095 }
1096 set vtokmod($v) [lindex $varctok($v) $a]
1097 set varcmod($v) $a
1098 if {$v == $curview} {
1099 while {$a != 0 && [lindex $varcrow($v) $a] eq {}} {
1100 set a [lindex $vupptr($v) $a]
1101 set lim {}
1102 }
1103 set r 0
1104 if {$a != 0} {
1105 if {$lim eq {}} {
1106 set lim [llength $varccommits($v,$a)]
1107 }
1108 set r [expr {[lindex $varcrow($v) $a] + $lim}]
1109 }
1110 set vrowmod($v) $r
1111 undolayout $r
1112 }
1113}
1114
1115proc update_arcrows {v} {
1116 global vtokmod varcmod vrowmod varcrow commitidx currentid selectedline
1117 global varcid vrownum varcorder varcix varccommits
1118 global vupptr vdownptr vleftptr varctok
1119 global displayorder parentlist curview cached_commitrow
1120
1121 if {$vrowmod($v) == $commitidx($v)} return
1122 if {$v == $curview} {
1123 if {[llength $displayorder] > $vrowmod($v)} {
1124 set displayorder [lrange $displayorder 0 [expr {$vrowmod($v) - 1}]]
1125 set parentlist [lrange $parentlist 0 [expr {$vrowmod($v) - 1}]]
1126 }
1127 catch {unset cached_commitrow}
1128 }
1129 set narctot [expr {[llength $varctok($v)] - 1}]
1130 set a $varcmod($v)
1131 while {$a != 0 && [lindex $varcix($v) $a] eq {}} {
1132 # go up the tree until we find something that has a row number,
1133 # or we get to a seed
1134 set a [lindex $vupptr($v) $a]
1135 }
1136 if {$a == 0} {
1137 set a [lindex $vdownptr($v) 0]
1138 if {$a == 0} return
1139 set vrownum($v) {0}
1140 set varcorder($v) [list $a]
1141 lset varcix($v) $a 0
1142 lset varcrow($v) $a 0
1143 set arcn 0
1144 set row 0
1145 } else {
1146 set arcn [lindex $varcix($v) $a]
1147 if {[llength $vrownum($v)] > $arcn + 1} {
1148 set vrownum($v) [lrange $vrownum($v) 0 $arcn]
1149 set varcorder($v) [lrange $varcorder($v) 0 $arcn]
1150 }
1151 set row [lindex $varcrow($v) $a]
1152 }
1153 while {1} {
1154 set p $a
1155 incr row [llength $varccommits($v,$a)]
1156 # go down if possible
1157 set b [lindex $vdownptr($v) $a]
1158 if {$b == 0} {
1159 # if not, go left, or go up until we can go left
1160 while {$a != 0} {
1161 set b [lindex $vleftptr($v) $a]
1162 if {$b != 0} break
1163 set a [lindex $vupptr($v) $a]
1164 }
1165 if {$a == 0} break
1166 }
1167 set a $b
1168 incr arcn
1169 lappend vrownum($v) $row
1170 lappend varcorder($v) $a
1171 lset varcix($v) $a $arcn
1172 lset varcrow($v) $a $row
1173 }
1174 set vtokmod($v) [lindex $varctok($v) $p]
1175 set varcmod($v) $p
1176 set vrowmod($v) $row
1177 if {[info exists currentid]} {
1178 set selectedline [rowofcommit $currentid]
1179 }
1180}
1181
1182# Test whether view $v contains commit $id
1183proc commitinview {id v} {
1184 global varcid
1185
1186 return [info exists varcid($v,$id)]
1187}
1188
1189# Return the row number for commit $id in the current view
1190proc rowofcommit {id} {
1191 global varcid varccommits varcrow curview cached_commitrow
1192 global varctok vtokmod
1193
1194 set v $curview
1195 if {![info exists varcid($v,$id)]} {
1196 puts "oops rowofcommit no arc for [shortids $id]"
1197 return {}
1198 }
1199 set a $varcid($v,$id)
1200 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] >= 0} {
1201 update_arcrows $v
1202 }
1203 if {[info exists cached_commitrow($id)]} {
1204 return $cached_commitrow($id)
1205 }
1206 set i [lsearch -exact $varccommits($v,$a) $id]
1207 if {$i < 0} {
1208 puts "oops didn't find commit [shortids $id] in arc $a"
1209 return {}
1210 }
1211 incr i [lindex $varcrow($v) $a]
1212 set cached_commitrow($id) $i
1213 return $i
1214}
1215
1216# Returns 1 if a is on an earlier row than b, otherwise 0
1217proc comes_before {a b} {
1218 global varcid varctok curview
1219
1220 set v $curview
1221 if {$a eq $b || ![info exists varcid($v,$a)] || \
1222 ![info exists varcid($v,$b)]} {
1223 return 0
1224 }
1225 if {$varcid($v,$a) != $varcid($v,$b)} {
1226 return [expr {[string compare [lindex $varctok($v) $varcid($v,$a)] \
1227 [lindex $varctok($v) $varcid($v,$b)]] < 0}]
1228 }
1229 return [expr {[rowofcommit $a] < [rowofcommit $b]}]
1230}
1231
1232proc bsearch {l elt} {
1233 if {[llength $l] == 0 || $elt <= [lindex $l 0]} {
1234 return 0
1235 }
1236 set lo 0
1237 set hi [llength $l]
1238 while {$hi - $lo > 1} {
1239 set mid [expr {int(($lo + $hi) / 2)}]
1240 set t [lindex $l $mid]
1241 if {$elt < $t} {
1242 set hi $mid
1243 } elseif {$elt > $t} {
1244 set lo $mid
1245 } else {
1246 return $mid
1247 }
1248 }
1249 return $lo
1250}
1251
1252# Make sure rows $start..$end-1 are valid in displayorder and parentlist
1253proc make_disporder {start end} {
1254 global vrownum curview commitidx displayorder parentlist
1255 global varccommits varcorder parents vrowmod varcrow
1256 global d_valid_start d_valid_end
1257
1258 if {$end > $vrowmod($curview)} {
1259 update_arcrows $curview
1260 }
1261 set ai [bsearch $vrownum($curview) $start]
1262 set start [lindex $vrownum($curview) $ai]
1263 set narc [llength $vrownum($curview)]
1264 for {set r $start} {$ai < $narc && $r < $end} {incr ai} {
1265 set a [lindex $varcorder($curview) $ai]
1266 set l [llength $displayorder]
1267 set al [llength $varccommits($curview,$a)]
1268 if {$l < $r + $al} {
1269 if {$l < $r} {
1270 set pad [ntimes [expr {$r - $l}] {}]
1271 set displayorder [concat $displayorder $pad]
1272 set parentlist [concat $parentlist $pad]
1273 } elseif {$l > $r} {
1274 set displayorder [lrange $displayorder 0 [expr {$r - 1}]]
1275 set parentlist [lrange $parentlist 0 [expr {$r - 1}]]
1276 }
1277 foreach id $varccommits($curview,$a) {
1278 lappend displayorder $id
1279 lappend parentlist $parents($curview,$id)
1280 }
1281 } elseif {[lindex $displayorder [expr {$r + $al - 1}]] eq {}} {
1282 set i $r
1283 foreach id $varccommits($curview,$a) {
1284 lset displayorder $i $id
1285 lset parentlist $i $parents($curview,$id)
1286 incr i
1287 }
1288 }
1289 incr r $al
1290 }
1291}
1292
1293proc commitonrow {row} {
1294 global displayorder
1295
1296 set id [lindex $displayorder $row]
1297 if {$id eq {}} {
1298 make_disporder $row [expr {$row + 1}]
1299 set id [lindex $displayorder $row]
1300 }
1301 return $id
1302}
1303
1304proc closevarcs {v} {
1305 global varctok varccommits varcid parents children
1306 global cmitlisted commitidx vtokmod
1307
1308 set missing_parents 0
1309 set scripts {}
1310 set narcs [llength $varctok($v)]
1311 for {set a 1} {$a < $narcs} {incr a} {
1312 set id [lindex $varccommits($v,$a) end]
1313 foreach p $parents($v,$id) {
1314 if {[info exists varcid($v,$p)]} continue
1315 # add p as a new commit
1316 incr missing_parents
1317 set cmitlisted($v,$p) 0
1318 set parents($v,$p) {}
1319 if {[llength $children($v,$p)] == 1 &&
1320 [llength $parents($v,$id)] == 1} {
1321 set b $a
1322 } else {
1323 set b [newvarc $v $p]
1324 }
1325 set varcid($v,$p) $b
1326 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
1327 modify_arc $v $b
1328 }
1329 lappend varccommits($v,$b) $p
1330 incr commitidx($v)
1331 set scripts [check_interest $p $scripts]
1332 }
1333 }
1334 if {$missing_parents > 0} {
1335 foreach s $scripts {
1336 eval $s
1337 }
1338 }
1339}
1340
1341# Use $rwid as a substitute for $id, i.e. reparent $id's children to $rwid
1342# Assumes we already have an arc for $rwid.
1343proc rewrite_commit {v id rwid} {
1344 global children parents varcid varctok vtokmod varccommits
1345
1346 foreach ch $children($v,$id) {
1347 # make $rwid be $ch's parent in place of $id
1348 set i [lsearch -exact $parents($v,$ch) $id]
1349 if {$i < 0} {
1350 puts "oops rewrite_commit didn't find $id in parent list for $ch"
1351 }
1352 set parents($v,$ch) [lreplace $parents($v,$ch) $i $i $rwid]
1353 # add $ch to $rwid's children and sort the list if necessary
1354 if {[llength [lappend children($v,$rwid) $ch]] > 1} {
1355 set children($v,$rwid) [lsort -command [list vtokcmp $v] \
1356 $children($v,$rwid)]
1357 }
1358 # fix the graph after joining $id to $rwid
1359 set a $varcid($v,$ch)
1360 fix_reversal $rwid $a $v
1361 # parentlist is wrong for the last element of arc $a
1362 # even if displayorder is right, hence the 3rd arg here
1363 modify_arc $v $a [expr {[llength $varccommits($v,$a)] - 1}]
1364 }
1365}
1366
1367# Mechanism for registering a command to be executed when we come
1368# across a particular commit. To handle the case when only the
1369# prefix of the commit is known, the commitinterest array is now
1370# indexed by the first 4 characters of the ID. Each element is a
1371# list of id, cmd pairs.
1372proc interestedin {id cmd} {
1373 global commitinterest
1374
1375 lappend commitinterest([string range $id 0 3]) $id $cmd
1376}
1377
1378proc check_interest {id scripts} {
1379 global commitinterest
1380
1381 set prefix [string range $id 0 3]
1382 if {[info exists commitinterest($prefix)]} {
1383 set newlist {}
1384 foreach {i script} $commitinterest($prefix) {
1385 if {[string match "$i*" $id]} {
1386 lappend scripts [string map [list "%I" $id "%P" $i] $script]
1387 } else {
1388 lappend newlist $i $script
1389 }
1390 }
1391 if {$newlist ne {}} {
1392 set commitinterest($prefix) $newlist
1393 } else {
1394 unset commitinterest($prefix)
1395 }
1396 }
1397 return $scripts
1398}
1399
1400proc getcommitlines {fd inst view updating} {
1401 global cmitlisted leftover
1402 global commitidx commitdata vdatemode
1403 global parents children curview hlview
1404 global idpending ordertok
1405 global varccommits varcid varctok vtokmod vfilelimit vshortids
1406
1407 set stuff [read $fd 500000]
1408 # git log doesn't terminate the last commit with a null...
1409 if {$stuff == {} && $leftover($inst) ne {} && [eof $fd]} {
1410 set stuff "\0"
1411 }
1412 if {$stuff == {}} {
1413 if {![eof $fd]} {
1414 return 1
1415 }
1416 global commfd viewcomplete viewactive viewname
1417 global viewinstances
1418 unset commfd($inst)
1419 set i [lsearch -exact $viewinstances($view) $inst]
1420 if {$i >= 0} {
1421 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
1422 }
1423 # set it blocking so we wait for the process to terminate
1424 fconfigure $fd -blocking 1
1425 if {[catch {close $fd} err]} {
1426 set fv {}
1427 if {$view != $curview} {
1428 set fv " for the \"$viewname($view)\" view"
1429 }
1430 if {[string range $err 0 4] == "usage"} {
1431 set err "Gitk: error reading commits$fv:\
1432 bad arguments to git log."
1433 if {$viewname($view) eq "Command line"} {
1434 append err \
1435 " (Note: arguments to gitk are passed to git log\
1436 to allow selection of commits to be displayed.)"
1437 }
1438 } else {
1439 set err "Error reading commits$fv: $err"
1440 }
1441 error_popup $err
1442 }
1443 if {[incr viewactive($view) -1] <= 0} {
1444 set viewcomplete($view) 1
1445 # Check if we have seen any ids listed as parents that haven't
1446 # appeared in the list
1447 closevarcs $view
1448 notbusy $view
1449 }
1450 if {$view == $curview} {
1451 run chewcommits
1452 }
1453 return 0
1454 }
1455 set start 0
1456 set gotsome 0
1457 set scripts {}
1458 while 1 {
1459 set i [string first "\0" $stuff $start]
1460 if {$i < 0} {
1461 append leftover($inst) [string range $stuff $start end]
1462 break
1463 }
1464 if {$start == 0} {
1465 set cmit $leftover($inst)
1466 append cmit [string range $stuff 0 [expr {$i - 1}]]
1467 set leftover($inst) {}
1468 } else {
1469 set cmit [string range $stuff $start [expr {$i - 1}]]
1470 }
1471 set start [expr {$i + 1}]
1472 set j [string first "\n" $cmit]
1473 set ok 0
1474 set listed 1
1475 if {$j >= 0 && [string match "commit *" $cmit]} {
1476 set ids [string range $cmit 7 [expr {$j - 1}]]
1477 if {[string match {[-^<>]*} $ids]} {
1478 switch -- [string index $ids 0] {
1479 "-" {set listed 0}
1480 "^" {set listed 2}
1481 "<" {set listed 3}
1482 ">" {set listed 4}
1483 }
1484 set ids [string range $ids 1 end]
1485 }
1486 set ok 1
1487 foreach id $ids {
1488 if {[string length $id] != 40} {
1489 set ok 0
1490 break
1491 }
1492 }
1493 }
1494 if {!$ok} {
1495 set shortcmit $cmit
1496 if {[string length $shortcmit] > 80} {
1497 set shortcmit "[string range $shortcmit 0 80]..."
1498 }
1499 error_popup "[mc "Can't parse git log output:"] {$shortcmit}"
1500 exit 1
1501 }
1502 set id [lindex $ids 0]
1503 set vid $view,$id
1504
1505 lappend vshortids($view,[string range $id 0 3]) $id
1506
1507 if {!$listed && $updating && ![info exists varcid($vid)] &&
1508 $vfilelimit($view) ne {}} {
1509 # git log doesn't rewrite parents for unlisted commits
1510 # when doing path limiting, so work around that here
1511 # by working out the rewritten parent with git rev-list
1512 # and if we already know about it, using the rewritten
1513 # parent as a substitute parent for $id's children.
1514 if {![catch {
1515 set rwid [exec git rev-list --first-parent --max-count=1 \
1516 $id -- $vfilelimit($view)]
1517 }]} {
1518 if {$rwid ne {} && [info exists varcid($view,$rwid)]} {
1519 # use $rwid in place of $id
1520 rewrite_commit $view $id $rwid
1521 continue
1522 }
1523 }
1524 }
1525
1526 set a 0
1527 if {[info exists varcid($vid)]} {
1528 if {$cmitlisted($vid) || !$listed} continue
1529 set a $varcid($vid)
1530 }
1531 if {$listed} {
1532 set olds [lrange $ids 1 end]
1533 } else {
1534 set olds {}
1535 }
1536 set commitdata($id) [string range $cmit [expr {$j + 1}] end]
1537 set cmitlisted($vid) $listed
1538 set parents($vid) $olds
1539 if {![info exists children($vid)]} {
1540 set children($vid) {}
1541 } elseif {$a == 0 && [llength $children($vid)] == 1} {
1542 set k [lindex $children($vid) 0]
1543 if {[llength $parents($view,$k)] == 1 &&
1544 (!$vdatemode($view) ||
1545 $varcid($view,$k) == [llength $varctok($view)] - 1)} {
1546 set a $varcid($view,$k)
1547 }
1548 }
1549 if {$a == 0} {
1550 # new arc
1551 set a [newvarc $view $id]
1552 }
1553 if {[string compare [lindex $varctok($view) $a] $vtokmod($view)] < 0} {
1554 modify_arc $view $a
1555 }
1556 if {![info exists varcid($vid)]} {
1557 set varcid($vid) $a
1558 lappend varccommits($view,$a) $id
1559 incr commitidx($view)
1560 }
1561
1562 set i 0
1563 foreach p $olds {
1564 if {$i == 0 || [lsearch -exact $olds $p] >= $i} {
1565 set vp $view,$p
1566 if {[llength [lappend children($vp) $id]] > 1 &&
1567 [vtokcmp $view [lindex $children($vp) end-1] $id] > 0} {
1568 set children($vp) [lsort -command [list vtokcmp $view] \
1569 $children($vp)]
1570 catch {unset ordertok}
1571 }
1572 if {[info exists varcid($view,$p)]} {
1573 fix_reversal $p $a $view
1574 }
1575 }
1576 incr i
1577 }
1578
1579 set scripts [check_interest $id $scripts]
1580 set gotsome 1
1581 }
1582 if {$gotsome} {
1583 global numcommits hlview
1584
1585 if {$view == $curview} {
1586 set numcommits $commitidx($view)
1587 run chewcommits
1588 }
1589 if {[info exists hlview] && $view == $hlview} {
1590 # we never actually get here...
1591 run vhighlightmore
1592 }
1593 foreach s $scripts {
1594 eval $s
1595 }
1596 }
1597 return 2
1598}
1599
1600proc chewcommits {} {
1601 global curview hlview viewcomplete
1602 global pending_select
1603
1604 layoutmore
1605 if {$viewcomplete($curview)} {
1606 global commitidx varctok
1607 global numcommits startmsecs
1608
1609 if {[info exists pending_select]} {
1610 update
1611 reset_pending_select {}
1612
1613 if {[commitinview $pending_select $curview]} {
1614 selectline [rowofcommit $pending_select] 1
1615 } else {
1616 set row [first_real_row]
1617 selectline $row 1
1618 }
1619 }
1620 if {$commitidx($curview) > 0} {
1621 #set ms [expr {[clock clicks -milliseconds] - $startmsecs}]
1622 #puts "overall $ms ms for $numcommits commits"
1623 #puts "[llength $varctok($view)] arcs, $commitidx($view) commits"
1624 } else {
1625 show_status [mc "No commits selected"]
1626 }
1627 notbusy layout
1628 }
1629 return 0
1630}
1631
1632proc do_readcommit {id} {
1633 global tclencoding
1634
1635 # Invoke git-log to handle automatic encoding conversion
1636 set fd [open [concat | git log --no-color --pretty=raw -1 $id] r]
1637 # Read the results using i18n.logoutputencoding
1638 fconfigure $fd -translation lf -eofchar {}
1639 if {$tclencoding != {}} {
1640 fconfigure $fd -encoding $tclencoding
1641 }
1642 set contents [read $fd]
1643 close $fd
1644 # Remove the heading line
1645 regsub {^commit [0-9a-f]+\n} $contents {} contents
1646
1647 return $contents
1648}
1649
1650proc readcommit {id} {
1651 if {[catch {set contents [do_readcommit $id]}]} return
1652 parsecommit $id $contents 1
1653}
1654
1655proc parsecommit {id contents listed} {
1656 global commitinfo
1657
1658 set inhdr 1
1659 set comment {}
1660 set headline {}
1661 set auname {}
1662 set audate {}
1663 set comname {}
1664 set comdate {}
1665 set hdrend [string first "\n\n" $contents]
1666 if {$hdrend < 0} {
1667 # should never happen...
1668 set hdrend [string length $contents]
1669 }
1670 set header [string range $contents 0 [expr {$hdrend - 1}]]
1671 set comment [string range $contents [expr {$hdrend + 2}] end]
1672 foreach line [split $header "\n"] {
1673 set line [split $line " "]
1674 set tag [lindex $line 0]
1675 if {$tag == "author"} {
1676 set audate [lrange $line end-1 end]
1677 set auname [join [lrange $line 1 end-2] " "]
1678 } elseif {$tag == "committer"} {
1679 set comdate [lrange $line end-1 end]
1680 set comname [join [lrange $line 1 end-2] " "]
1681 }
1682 }
1683 set headline {}
1684 # take the first non-blank line of the comment as the headline
1685 set headline [string trimleft $comment]
1686 set i [string first "\n" $headline]
1687 if {$i >= 0} {
1688 set headline [string range $headline 0 $i]
1689 }
1690 set headline [string trimright $headline]
1691 set i [string first "\r" $headline]
1692 if {$i >= 0} {
1693 set headline [string trimright [string range $headline 0 $i]]
1694 }
1695 if {!$listed} {
1696 # git log indents the comment by 4 spaces;
1697 # if we got this via git cat-file, add the indentation
1698 set newcomment {}
1699 foreach line [split $comment "\n"] {
1700 append newcomment " "
1701 append newcomment $line
1702 append newcomment "\n"
1703 }
1704 set comment $newcomment
1705 }
1706 set hasnote [string first "\nNotes:\n" $contents]
1707 set commitinfo($id) [list $headline $auname $audate \
1708 $comname $comdate $comment $hasnote]
1709}
1710
1711proc getcommit {id} {
1712 global commitdata commitinfo
1713
1714 if {[info exists commitdata($id)]} {
1715 parsecommit $id $commitdata($id) 1
1716 } else {
1717 readcommit $id
1718 if {![info exists commitinfo($id)]} {
1719 set commitinfo($id) [list [mc "No commit information available"]]
1720 }
1721 }
1722 return 1
1723}
1724
1725# Expand an abbreviated commit ID to a list of full 40-char IDs that match
1726# and are present in the current view.
1727# This is fairly slow...
1728proc longid {prefix} {
1729 global varcid curview vshortids
1730
1731 set ids {}
1732 if {[string length $prefix] >= 4} {
1733 set vshortid $curview,[string range $prefix 0 3]
1734 if {[info exists vshortids($vshortid)]} {
1735 foreach id $vshortids($vshortid) {
1736 if {[string match "$prefix*" $id]} {
1737 if {[lsearch -exact $ids $id] < 0} {
1738 lappend ids $id
1739 if {[llength $ids] >= 2} break
1740 }
1741 }
1742 }
1743 }
1744 } else {
1745 foreach match [array names varcid "$curview,$prefix*"] {
1746 lappend ids [lindex [split $match ","] 1]
1747 if {[llength $ids] >= 2} break
1748 }
1749 }
1750 return $ids
1751}
1752
1753proc readrefs {} {
1754 global tagids idtags headids idheads tagobjid
1755 global otherrefids idotherrefs mainhead mainheadid
1756 global selecthead selectheadid
1757 global hideremotes
1758
1759 foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
1760 catch {unset $v}
1761 }
1762 set refd [open [list | git show-ref -d] r]
1763 while {[gets $refd line] >= 0} {
1764 if {[string index $line 40] ne " "} continue
1765 set id [string range $line 0 39]
1766 set ref [string range $line 41 end]
1767 if {![string match "refs/*" $ref]} continue
1768 set name [string range $ref 5 end]
1769 if {[string match "remotes/*" $name]} {
1770 if {![string match "*/HEAD" $name] && !$hideremotes} {
1771 set headids($name) $id
1772 lappend idheads($id) $name
1773 }
1774 } elseif {[string match "heads/*" $name]} {
1775 set name [string range $name 6 end]
1776 set headids($name) $id
1777 lappend idheads($id) $name
1778 } elseif {[string match "tags/*" $name]} {
1779 # this lets refs/tags/foo^{} overwrite refs/tags/foo,
1780 # which is what we want since the former is the commit ID
1781 set name [string range $name 5 end]
1782 if {[string match "*^{}" $name]} {
1783 set name [string range $name 0 end-3]
1784 } else {
1785 set tagobjid($name) $id
1786 }
1787 set tagids($name) $id
1788 lappend idtags($id) $name
1789 } else {
1790 set otherrefids($name) $id
1791 lappend idotherrefs($id) $name
1792 }
1793 }
1794 catch {close $refd}
1795 set mainhead {}
1796 set mainheadid {}
1797 catch {
1798 set mainheadid [exec git rev-parse HEAD]
1799 set thehead [exec git symbolic-ref HEAD]
1800 if {[string match "refs/heads/*" $thehead]} {
1801 set mainhead [string range $thehead 11 end]
1802 }
1803 }
1804 set selectheadid {}
1805 if {$selecthead ne {}} {
1806 catch {
1807 set selectheadid [exec git rev-parse --verify $selecthead]
1808 }
1809 }
1810}
1811
1812# skip over fake commits
1813proc first_real_row {} {
1814 global nullid nullid2 numcommits
1815
1816 for {set row 0} {$row < $numcommits} {incr row} {
1817 set id [commitonrow $row]
1818 if {$id ne $nullid && $id ne $nullid2} {
1819 break
1820 }
1821 }
1822 return $row
1823}
1824
1825# update things for a head moved to a child of its previous location
1826proc movehead {id name} {
1827 global headids idheads
1828
1829 removehead $headids($name) $name
1830 set headids($name) $id
1831 lappend idheads($id) $name
1832}
1833
1834# update things when a head has been removed
1835proc removehead {id name} {
1836 global headids idheads
1837
1838 if {$idheads($id) eq $name} {
1839 unset idheads($id)
1840 } else {
1841 set i [lsearch -exact $idheads($id) $name]
1842 if {$i >= 0} {
1843 set idheads($id) [lreplace $idheads($id) $i $i]
1844 }
1845 }
1846 unset headids($name)
1847}
1848
1849proc ttk_toplevel {w args} {
1850 global use_ttk
1851 eval [linsert $args 0 ::toplevel $w]
1852 if {$use_ttk} {
1853 place [ttk::frame $w._toplevel_background] -x 0 -y 0 -relwidth 1 -relheight 1
1854 }
1855 return $w
1856}
1857
1858proc make_transient {window origin} {
1859 global have_tk85
1860
1861 # In MacOS Tk 8.4 transient appears to work by setting
1862 # overrideredirect, which is utterly useless, since the
1863 # windows get no border, and are not even kept above
1864 # the parent.
1865 if {!$have_tk85 && [tk windowingsystem] eq {aqua}} return
1866
1867 wm transient $window $origin
1868
1869 # Windows fails to place transient windows normally, so
1870 # schedule a callback to center them on the parent.
1871 if {[tk windowingsystem] eq {win32}} {
1872 after idle [list tk::PlaceWindow $window widget $origin]
1873 }
1874}
1875
1876proc show_error {w top msg {mc mc}} {
1877 global NS
1878 if {![info exists NS]} {set NS ""}
1879 if {[wm state $top] eq "withdrawn"} { wm deiconify $top }
1880 message $w.m -text $msg -justify center -aspect 400
1881 pack $w.m -side top -fill x -padx 20 -pady 20
1882 ${NS}::button $w.ok -default active -text [$mc OK] -command "destroy $top"
1883 pack $w.ok -side bottom -fill x
1884 bind $top <Visibility> "grab $top; focus $top"
1885 bind $top <Key-Return> "destroy $top"
1886 bind $top <Key-space> "destroy $top"
1887 bind $top <Key-Escape> "destroy $top"
1888 tkwait window $top
1889}
1890
1891proc error_popup {msg {owner .}} {
1892 if {[tk windowingsystem] eq "win32"} {
1893 tk_messageBox -icon error -type ok -title [wm title .] \
1894 -parent $owner -message $msg
1895 } else {
1896 set w .error
1897 ttk_toplevel $w
1898 make_transient $w $owner
1899 show_error $w $w $msg
1900 }
1901}
1902
1903proc confirm_popup {msg {owner .}} {
1904 global confirm_ok NS
1905 set confirm_ok 0
1906 set w .confirm
1907 ttk_toplevel $w
1908 make_transient $w $owner
1909 message $w.m -text $msg -justify center -aspect 400
1910 pack $w.m -side top -fill x -padx 20 -pady 20
1911 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
1912 pack $w.ok -side left -fill x
1913 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
1914 pack $w.cancel -side right -fill x
1915 bind $w <Visibility> "grab $w; focus $w"
1916 bind $w <Key-Return> "set confirm_ok 1; destroy $w"
1917 bind $w <Key-space> "set confirm_ok 1; destroy $w"
1918 bind $w <Key-Escape> "destroy $w"
1919 tk::PlaceWindow $w widget $owner
1920 tkwait window $w
1921 return $confirm_ok
1922}
1923
1924proc setoptions {} {
1925 if {[tk windowingsystem] ne "win32"} {
1926 option add *Panedwindow.showHandle 1 startupFile
1927 option add *Panedwindow.sashRelief raised startupFile
1928 if {[tk windowingsystem] ne "aqua"} {
1929 option add *Menu.font uifont startupFile
1930 }
1931 } else {
1932 option add *Menu.TearOff 0 startupFile
1933 }
1934 option add *Button.font uifont startupFile
1935 option add *Checkbutton.font uifont startupFile
1936 option add *Radiobutton.font uifont startupFile
1937 option add *Menubutton.font uifont startupFile
1938 option add *Label.font uifont startupFile
1939 option add *Message.font uifont startupFile
1940 option add *Entry.font textfont startupFile
1941 option add *Text.font textfont startupFile
1942 option add *Labelframe.font uifont startupFile
1943 option add *Spinbox.font textfont startupFile
1944 option add *Listbox.font mainfont startupFile
1945}
1946
1947# Make a menu and submenus.
1948# m is the window name for the menu, items is the list of menu items to add.
1949# Each item is a list {mc label type description options...}
1950# mc is ignored; it's so we can put mc there to alert xgettext
1951# label is the string that appears in the menu
1952# type is cascade, command or radiobutton (should add checkbutton)
1953# description depends on type; it's the sublist for cascade, the
1954# command to invoke for command, or {variable value} for radiobutton
1955proc makemenu {m items} {
1956 menu $m
1957 if {[tk windowingsystem] eq {aqua}} {
1958 set Meta1 Cmd
1959 } else {
1960 set Meta1 Ctrl
1961 }
1962 foreach i $items {
1963 set name [mc [lindex $i 1]]
1964 set type [lindex $i 2]
1965 set thing [lindex $i 3]
1966 set params [list $type]
1967 if {$name ne {}} {
1968 set u [string first "&" [string map {&& x} $name]]
1969 lappend params -label [string map {&& & & {}} $name]
1970 if {$u >= 0} {
1971 lappend params -underline $u
1972 }
1973 }
1974 switch -- $type {
1975 "cascade" {
1976 set submenu [string tolower [string map {& ""} [lindex $i 1]]]
1977 lappend params -menu $m.$submenu
1978 }
1979 "command" {
1980 lappend params -command $thing
1981 }
1982 "radiobutton" {
1983 lappend params -variable [lindex $thing 0] \
1984 -value [lindex $thing 1]
1985 }
1986 }
1987 set tail [lrange $i 4 end]
1988 regsub -all {\yMeta1\y} $tail $Meta1 tail
1989 eval $m add $params $tail
1990 if {$type eq "cascade"} {
1991 makemenu $m.$submenu $thing
1992 }
1993 }
1994}
1995
1996# translate string and remove ampersands
1997proc mca {str} {
1998 return [string map {&& & & {}} [mc $str]]
1999}
2000
2001proc cleardropsel {w} {
2002 $w selection clear
2003}
2004proc makedroplist {w varname args} {
2005 global use_ttk
2006 if {$use_ttk} {
2007 set width 0
2008 foreach label $args {
2009 set cx [string length $label]
2010 if {$cx > $width} {set width $cx}
2011 }
2012 set gm [ttk::combobox $w -width $width -state readonly\
2013 -textvariable $varname -values $args \
2014 -exportselection false]
2015 bind $gm <<ComboboxSelected>> [list $gm selection clear]
2016 } else {
2017 set gm [eval [linsert $args 0 tk_optionMenu $w $varname]]
2018 }
2019 return $gm
2020}
2021
2022proc makewindow {} {
2023 global canv canv2 canv3 linespc charspc ctext cflist cscroll
2024 global tabstop
2025 global findtype findtypemenu findloc findstring fstring geometry
2026 global entries sha1entry sha1string sha1but
2027 global diffcontextstring diffcontext
2028 global ignorespace
2029 global maincursor textcursor curtextcursor
2030 global rowctxmenu fakerowmenu mergemax wrapcomment
2031 global highlight_files gdttype
2032 global searchstring sstring
2033 global bgcolor fgcolor bglist fglist diffcolors selectbgcolor
2034 global uifgcolor uifgdisabledcolor
2035 global filesepbgcolor filesepfgcolor
2036 global mergecolors foundbgcolor currentsearchhitbgcolor
2037 global headctxmenu progresscanv progressitem progresscoords statusw
2038 global fprogitem fprogcoord lastprogupdate progupdatepending
2039 global rprogitem rprogcoord rownumsel numcommits
2040 global have_tk85 use_ttk NS
2041 global git_version
2042 global worddiff
2043
2044 # The "mc" arguments here are purely so that xgettext
2045 # sees the following string as needing to be translated
2046 set file {
2047 mc "File" cascade {
2048 {mc "Update" command updatecommits -accelerator F5}
2049 {mc "Reload" command reloadcommits -accelerator Shift-F5}
2050 {mc "Reread references" command rereadrefs}
2051 {mc "List references" command showrefs -accelerator F2}
2052 {xx "" separator}
2053 {mc "Start git gui" command {exec git gui &}}
2054 {xx "" separator}
2055 {mc "Quit" command doquit -accelerator Meta1-Q}
2056 }}
2057 set edit {
2058 mc "Edit" cascade {
2059 {mc "Preferences" command doprefs}
2060 }}
2061 set view {
2062 mc "View" cascade {
2063 {mc "New view..." command {newview 0} -accelerator Shift-F4}
2064 {mc "Edit view..." command editview -state disabled -accelerator F4}
2065 {mc "Delete view" command delview -state disabled}
2066 {xx "" separator}
2067 {mc "All files" radiobutton {selectedview 0} -command {showview 0}}
2068 }}
2069 if {[tk windowingsystem] ne "aqua"} {
2070 set help {
2071 mc "Help" cascade {
2072 {mc "About gitk" command about}
2073 {mc "Key bindings" command keys}
2074 }}
2075 set bar [list $file $edit $view $help]
2076 } else {
2077 proc ::tk::mac::ShowPreferences {} {doprefs}
2078 proc ::tk::mac::Quit {} {doquit}
2079 lset file end [lreplace [lindex $file end] end-1 end]
2080 set apple {
2081 xx "Apple" cascade {
2082 {mc "About gitk" command about}
2083 {xx "" separator}
2084 }}
2085 set help {
2086 mc "Help" cascade {
2087 {mc "Key bindings" command keys}
2088 }}
2089 set bar [list $apple $file $view $help]
2090 }
2091 makemenu .bar $bar
2092 . configure -menu .bar
2093
2094 if {$use_ttk} {
2095 # cover the non-themed toplevel with a themed frame.
2096 place [ttk::frame ._main_background] -x 0 -y 0 -relwidth 1 -relheight 1
2097 }
2098
2099 # the gui has upper and lower half, parts of a paned window.
2100 ${NS}::panedwindow .ctop -orient vertical
2101
2102 # possibly use assumed geometry
2103 if {![info exists geometry(pwsash0)]} {
2104 set geometry(topheight) [expr {15 * $linespc}]
2105 set geometry(topwidth) [expr {80 * $charspc}]
2106 set geometry(botheight) [expr {15 * $linespc}]
2107 set geometry(botwidth) [expr {50 * $charspc}]
2108 set geometry(pwsash0) [list [expr {40 * $charspc}] 2]
2109 set geometry(pwsash1) [list [expr {60 * $charspc}] 2]
2110 }
2111
2112 # the upper half will have a paned window, a scroll bar to the right, and some stuff below
2113 ${NS}::frame .tf -height $geometry(topheight) -width $geometry(topwidth)
2114 ${NS}::frame .tf.histframe
2115 ${NS}::panedwindow .tf.histframe.pwclist -orient horizontal
2116 if {!$use_ttk} {
2117 .tf.histframe.pwclist configure -sashpad 0 -handlesize 4
2118 }
2119
2120 # create three canvases
2121 set cscroll .tf.histframe.csb
2122 set canv .tf.histframe.pwclist.canv
2123 canvas $canv \
2124 -selectbackground $selectbgcolor \
2125 -background $bgcolor -bd 0 \
2126 -yscrollincr $linespc -yscrollcommand "scrollcanv $cscroll"
2127 .tf.histframe.pwclist add $canv
2128 set canv2 .tf.histframe.pwclist.canv2
2129 canvas $canv2 \
2130 -selectbackground $selectbgcolor \
2131 -background $bgcolor -bd 0 -yscrollincr $linespc
2132 .tf.histframe.pwclist add $canv2
2133 set canv3 .tf.histframe.pwclist.canv3
2134 canvas $canv3 \
2135 -selectbackground $selectbgcolor \
2136 -background $bgcolor -bd 0 -yscrollincr $linespc
2137 .tf.histframe.pwclist add $canv3
2138 if {$use_ttk} {
2139 bind .tf.histframe.pwclist <Map> {
2140 bind %W <Map> {}
2141 .tf.histframe.pwclist sashpos 1 [lindex $::geometry(pwsash1) 0]
2142 .tf.histframe.pwclist sashpos 0 [lindex $::geometry(pwsash0) 0]
2143 }
2144 } else {
2145 eval .tf.histframe.pwclist sash place 0 $geometry(pwsash0)
2146 eval .tf.histframe.pwclist sash place 1 $geometry(pwsash1)
2147 }
2148
2149 # a scroll bar to rule them
2150 ${NS}::scrollbar $cscroll -command {allcanvs yview}
2151 if {!$use_ttk} {$cscroll configure -highlightthickness 0}
2152 pack $cscroll -side right -fill y
2153 bind .tf.histframe.pwclist <Configure> {resizeclistpanes %W %w}
2154 lappend bglist $canv $canv2 $canv3
2155 pack .tf.histframe.pwclist -fill both -expand 1 -side left
2156
2157 # we have two button bars at bottom of top frame. Bar 1
2158 ${NS}::frame .tf.bar
2159 ${NS}::frame .tf.lbar -height 15
2160
2161 set sha1entry .tf.bar.sha1
2162 set entries $sha1entry
2163 set sha1but .tf.bar.sha1label
2164 button $sha1but -text "[mc "SHA1 ID:"] " -state disabled -relief flat \
2165 -command gotocommit -width 8
2166 $sha1but conf -disabledforeground [$sha1but cget -foreground]
2167 pack .tf.bar.sha1label -side left
2168 ${NS}::entry $sha1entry -width 40 -font textfont -textvariable sha1string
2169 trace add variable sha1string write sha1change
2170 pack $sha1entry -side left -pady 2
2171
2172 set bm_left_data {
2173 #define left_width 16
2174 #define left_height 16
2175 static unsigned char left_bits[] = {
2176 0x00, 0x00, 0xc0, 0x01, 0xe0, 0x00, 0x70, 0x00, 0x38, 0x00, 0x1c, 0x00,
2177 0x0e, 0x00, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x0e, 0x00, 0x1c, 0x00,
2178 0x38, 0x00, 0x70, 0x00, 0xe0, 0x00, 0xc0, 0x01};
2179 }
2180 set bm_right_data {
2181 #define right_width 16
2182 #define right_height 16
2183 static unsigned char right_bits[] = {
2184 0x00, 0x00, 0xc0, 0x01, 0x80, 0x03, 0x00, 0x07, 0x00, 0x0e, 0x00, 0x1c,
2185 0x00, 0x38, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x00, 0x38, 0x00, 0x1c,
2186 0x00, 0x0e, 0x00, 0x07, 0x80, 0x03, 0xc0, 0x01};
2187 }
2188 image create bitmap bm-left -data $bm_left_data -foreground $uifgcolor
2189 image create bitmap bm-left-gray -data $bm_left_data -foreground $uifgdisabledcolor
2190 image create bitmap bm-right -data $bm_right_data -foreground $uifgcolor
2191 image create bitmap bm-right-gray -data $bm_right_data -foreground $uifgdisabledcolor
2192
2193 ${NS}::button .tf.bar.leftbut -command goback -state disabled -width 26
2194 if {$use_ttk} {
2195 .tf.bar.leftbut configure -image [list bm-left disabled bm-left-gray]
2196 } else {
2197 .tf.bar.leftbut configure -image bm-left
2198 }
2199 pack .tf.bar.leftbut -side left -fill y
2200 ${NS}::button .tf.bar.rightbut -command goforw -state disabled -width 26
2201 if {$use_ttk} {
2202 .tf.bar.rightbut configure -image [list bm-right disabled bm-right-gray]
2203 } else {
2204 .tf.bar.rightbut configure -image bm-right
2205 }
2206 pack .tf.bar.rightbut -side left -fill y
2207
2208 ${NS}::label .tf.bar.rowlabel -text [mc "Row"]
2209 set rownumsel {}
2210 ${NS}::label .tf.bar.rownum -width 7 -textvariable rownumsel \
2211 -relief sunken -anchor e
2212 ${NS}::label .tf.bar.rowlabel2 -text "/"
2213 ${NS}::label .tf.bar.numcommits -width 7 -textvariable numcommits \
2214 -relief sunken -anchor e
2215 pack .tf.bar.rowlabel .tf.bar.rownum .tf.bar.rowlabel2 .tf.bar.numcommits \
2216 -side left
2217 if {!$use_ttk} {
2218 foreach w {rownum numcommits} {.tf.bar.$w configure -font textfont}
2219 }
2220 global selectedline
2221 trace add variable selectedline write selectedline_change
2222
2223 # Status label and progress bar
2224 set statusw .tf.bar.status
2225 ${NS}::label $statusw -width 15 -relief sunken
2226 pack $statusw -side left -padx 5
2227 if {$use_ttk} {
2228 set progresscanv [ttk::progressbar .tf.bar.progress]
2229 } else {
2230 set h [expr {[font metrics uifont -linespace] + 2}]
2231 set progresscanv .tf.bar.progress
2232 canvas $progresscanv -relief sunken -height $h -borderwidth 2
2233 set progressitem [$progresscanv create rect -1 0 0 $h -fill green]
2234 set fprogitem [$progresscanv create rect -1 0 0 $h -fill yellow]
2235 set rprogitem [$progresscanv create rect -1 0 0 $h -fill red]
2236 }
2237 pack $progresscanv -side right -expand 1 -fill x -padx {0 2}
2238 set progresscoords {0 0}
2239 set fprogcoord 0
2240 set rprogcoord 0
2241 bind $progresscanv <Configure> adjustprogress
2242 set lastprogupdate [clock clicks -milliseconds]
2243 set progupdatepending 0
2244
2245 # build up the bottom bar of upper window
2246 ${NS}::label .tf.lbar.flabel -text "[mc "Find"] "
2247 ${NS}::button .tf.lbar.fnext -text [mc "next"] -command {dofind 1 1}
2248 ${NS}::button .tf.lbar.fprev -text [mc "prev"] -command {dofind -1 1}
2249 ${NS}::label .tf.lbar.flab2 -text " [mc "commit"] "
2250 pack .tf.lbar.flabel .tf.lbar.fnext .tf.lbar.fprev .tf.lbar.flab2 \
2251 -side left -fill y
2252 set gdttype [mc "containing:"]
2253 set gm [makedroplist .tf.lbar.gdttype gdttype \
2254 [mc "containing:"] \
2255 [mc "touching paths:"] \
2256 [mc "adding/removing string:"]]
2257 trace add variable gdttype write gdttype_change
2258 pack .tf.lbar.gdttype -side left -fill y
2259
2260 set findstring {}
2261 set fstring .tf.lbar.findstring
2262 lappend entries $fstring
2263 ${NS}::entry $fstring -width 30 -textvariable findstring
2264 trace add variable findstring write find_change
2265 set findtype [mc "Exact"]
2266 set findtypemenu [makedroplist .tf.lbar.findtype \
2267 findtype [mc "Exact"] [mc "IgnCase"] [mc "Regexp"]]
2268 trace add variable findtype write findcom_change
2269 set findloc [mc "All fields"]
2270 makedroplist .tf.lbar.findloc findloc [mc "All fields"] [mc "Headline"] \
2271 [mc "Comments"] [mc "Author"] [mc "Committer"]
2272 trace add variable findloc write find_change
2273 pack .tf.lbar.findloc -side right
2274 pack .tf.lbar.findtype -side right
2275 pack $fstring -side left -expand 1 -fill x
2276
2277 # Finish putting the upper half of the viewer together
2278 pack .tf.lbar -in .tf -side bottom -fill x
2279 pack .tf.bar -in .tf -side bottom -fill x
2280 pack .tf.histframe -fill both -side top -expand 1
2281 .ctop add .tf
2282 if {!$use_ttk} {
2283 .ctop paneconfigure .tf -height $geometry(topheight)
2284 .ctop paneconfigure .tf -width $geometry(topwidth)
2285 }
2286
2287 # now build up the bottom
2288 ${NS}::panedwindow .pwbottom -orient horizontal
2289
2290 # lower left, a text box over search bar, scroll bar to the right
2291 # if we know window height, then that will set the lower text height, otherwise
2292 # we set lower text height which will drive window height
2293 if {[info exists geometry(main)]} {
2294 ${NS}::frame .bleft -width $geometry(botwidth)
2295 } else {
2296 ${NS}::frame .bleft -width $geometry(botwidth) -height $geometry(botheight)
2297 }
2298 ${NS}::frame .bleft.top
2299 ${NS}::frame .bleft.mid
2300 ${NS}::frame .bleft.bottom
2301
2302 ${NS}::button .bleft.top.search -text [mc "Search"] -command dosearch
2303 pack .bleft.top.search -side left -padx 5
2304 set sstring .bleft.top.sstring
2305 set searchstring ""
2306 ${NS}::entry $sstring -width 20 -textvariable searchstring
2307 lappend entries $sstring
2308 trace add variable searchstring write incrsearch
2309 pack $sstring -side left -expand 1 -fill x
2310 ${NS}::radiobutton .bleft.mid.diff -text [mc "Diff"] \
2311 -command changediffdisp -variable diffelide -value {0 0}
2312 ${NS}::radiobutton .bleft.mid.old -text [mc "Old version"] \
2313 -command changediffdisp -variable diffelide -value {0 1}
2314 ${NS}::radiobutton .bleft.mid.new -text [mc "New version"] \
2315 -command changediffdisp -variable diffelide -value {1 0}
2316 ${NS}::label .bleft.mid.labeldiffcontext -text " [mc "Lines of context"]: "
2317 pack .bleft.mid.diff .bleft.mid.old .bleft.mid.new -side left
2318 spinbox .bleft.mid.diffcontext -width 5 \
2319 -from 0 -increment 1 -to 10000000 \
2320 -validate all -validatecommand "diffcontextvalidate %P" \
2321 -textvariable diffcontextstring
2322 .bleft.mid.diffcontext set $diffcontext
2323 trace add variable diffcontextstring write diffcontextchange
2324 lappend entries .bleft.mid.diffcontext
2325 pack .bleft.mid.labeldiffcontext .bleft.mid.diffcontext -side left
2326 ${NS}::checkbutton .bleft.mid.ignspace -text [mc "Ignore space change"] \
2327 -command changeignorespace -variable ignorespace
2328 pack .bleft.mid.ignspace -side left -padx 5
2329
2330 set worddiff [mc "Line diff"]
2331 if {[package vcompare $git_version "1.7.2"] >= 0} {
2332 makedroplist .bleft.mid.worddiff worddiff [mc "Line diff"] \
2333 [mc "Markup words"] [mc "Color words"]
2334 trace add variable worddiff write changeworddiff
2335 pack .bleft.mid.worddiff -side left -padx 5
2336 }
2337
2338 set ctext .bleft.bottom.ctext
2339 text $ctext -background $bgcolor -foreground $fgcolor \
2340 -state disabled -font textfont \
2341 -yscrollcommand scrolltext -wrap none \
2342 -xscrollcommand ".bleft.bottom.sbhorizontal set"
2343 if {$have_tk85} {
2344 $ctext conf -tabstyle wordprocessor
2345 }
2346 ${NS}::scrollbar .bleft.bottom.sb -command "$ctext yview"
2347 ${NS}::scrollbar .bleft.bottom.sbhorizontal -command "$ctext xview" -orient h
2348 pack .bleft.top -side top -fill x
2349 pack .bleft.mid -side top -fill x
2350 grid $ctext .bleft.bottom.sb -sticky nsew
2351 grid .bleft.bottom.sbhorizontal -sticky ew
2352 grid columnconfigure .bleft.bottom 0 -weight 1
2353 grid rowconfigure .bleft.bottom 0 -weight 1
2354 grid rowconfigure .bleft.bottom 1 -weight 0
2355 pack .bleft.bottom -side top -fill both -expand 1
2356 lappend bglist $ctext
2357 lappend fglist $ctext
2358
2359 $ctext tag conf comment -wrap $wrapcomment
2360 $ctext tag conf filesep -font textfontbold -fore $filesepfgcolor -back $filesepbgcolor
2361 $ctext tag conf hunksep -fore [lindex $diffcolors 2]
2362 $ctext tag conf d0 -fore [lindex $diffcolors 0]
2363 $ctext tag conf dresult -fore [lindex $diffcolors 1]
2364 $ctext tag conf m0 -fore [lindex $mergecolors 0]
2365 $ctext tag conf m1 -fore [lindex $mergecolors 1]
2366 $ctext tag conf m2 -fore [lindex $mergecolors 2]
2367 $ctext tag conf m3 -fore [lindex $mergecolors 3]
2368 $ctext tag conf m4 -fore [lindex $mergecolors 4]
2369 $ctext tag conf m5 -fore [lindex $mergecolors 5]
2370 $ctext tag conf m6 -fore [lindex $mergecolors 6]
2371 $ctext tag conf m7 -fore [lindex $mergecolors 7]
2372 $ctext tag conf m8 -fore [lindex $mergecolors 8]
2373 $ctext tag conf m9 -fore [lindex $mergecolors 9]
2374 $ctext tag conf m10 -fore [lindex $mergecolors 10]
2375 $ctext tag conf m11 -fore [lindex $mergecolors 11]
2376 $ctext tag conf m12 -fore [lindex $mergecolors 12]
2377 $ctext tag conf m13 -fore [lindex $mergecolors 13]
2378 $ctext tag conf m14 -fore [lindex $mergecolors 14]
2379 $ctext tag conf m15 -fore [lindex $mergecolors 15]
2380 $ctext tag conf mmax -fore darkgrey
2381 set mergemax 16
2382 $ctext tag conf mresult -font textfontbold
2383 $ctext tag conf msep -font textfontbold
2384 $ctext tag conf found -back $foundbgcolor
2385 $ctext tag conf currentsearchhit -back $currentsearchhitbgcolor
2386 $ctext tag conf wwrap -wrap word
2387
2388 .pwbottom add .bleft
2389 if {!$use_ttk} {
2390 .pwbottom paneconfigure .bleft -width $geometry(botwidth)
2391 }
2392
2393 # lower right
2394 ${NS}::frame .bright
2395 ${NS}::frame .bright.mode
2396 ${NS}::radiobutton .bright.mode.patch -text [mc "Patch"] \
2397 -command reselectline -variable cmitmode -value "patch"
2398 ${NS}::radiobutton .bright.mode.tree -text [mc "Tree"] \
2399 -command reselectline -variable cmitmode -value "tree"
2400 grid .bright.mode.patch .bright.mode.tree -sticky ew
2401 pack .bright.mode -side top -fill x
2402 set cflist .bright.cfiles
2403 set indent [font measure mainfont "nn"]
2404 text $cflist \
2405 -selectbackground $selectbgcolor \
2406 -background $bgcolor -foreground $fgcolor \
2407 -font mainfont \
2408 -tabs [list $indent [expr {2 * $indent}]] \
2409 -yscrollcommand ".bright.sb set" \
2410 -cursor [. cget -cursor] \
2411 -spacing1 1 -spacing3 1
2412 lappend bglist $cflist
2413 lappend fglist $cflist
2414 ${NS}::scrollbar .bright.sb -command "$cflist yview"
2415 pack .bright.sb -side right -fill y
2416 pack $cflist -side left -fill both -expand 1
2417 $cflist tag configure highlight \
2418 -background [$cflist cget -selectbackground]
2419 $cflist tag configure bold -font mainfontbold
2420
2421 .pwbottom add .bright
2422 .ctop add .pwbottom
2423
2424 # restore window width & height if known
2425 if {[info exists geometry(main)]} {
2426 if {[scan $geometry(main) "%dx%d" w h] >= 2} {
2427 if {$w > [winfo screenwidth .]} {
2428 set w [winfo screenwidth .]
2429 }
2430 if {$h > [winfo screenheight .]} {
2431 set h [winfo screenheight .]
2432 }
2433 wm geometry . "${w}x$h"
2434 }
2435 }
2436
2437 if {[info exists geometry(state)] && $geometry(state) eq "zoomed"} {
2438 wm state . $geometry(state)
2439 }
2440
2441 if {[tk windowingsystem] eq {aqua}} {
2442 set M1B M1
2443 set ::BM "3"
2444 } else {
2445 set M1B Control
2446 set ::BM "2"
2447 }
2448
2449 if {$use_ttk} {
2450 bind .ctop <Map> {
2451 bind %W <Map> {}
2452 %W sashpos 0 $::geometry(topheight)
2453 }
2454 bind .pwbottom <Map> {
2455 bind %W <Map> {}
2456 %W sashpos 0 $::geometry(botwidth)
2457 }
2458 }
2459
2460 bind .pwbottom <Configure> {resizecdetpanes %W %w}
2461 pack .ctop -fill both -expand 1
2462 bindall <1> {selcanvline %W %x %y}
2463 #bindall <B1-Motion> {selcanvline %W %x %y}
2464 if {[tk windowingsystem] == "win32"} {
2465 bind . <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D }
2466 bind $ctext <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D ; break }
2467 } else {
2468 bindall <ButtonRelease-4> "allcanvs yview scroll -5 units"
2469 bindall <ButtonRelease-5> "allcanvs yview scroll 5 units"
2470 if {[tk windowingsystem] eq "aqua"} {
2471 bindall <MouseWheel> {
2472 set delta [expr {- (%D)}]
2473 allcanvs yview scroll $delta units
2474 }
2475 bindall <Shift-MouseWheel> {
2476 set delta [expr {- (%D)}]
2477 $canv xview scroll $delta units
2478 }
2479 }
2480 }
2481 bindall <$::BM> "canvscan mark %W %x %y"
2482 bindall <B$::BM-Motion> "canvscan dragto %W %x %y"
2483 bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
2484 bind . <$M1B-Key-w> doquit
2485 bindkey <Home> selfirstline
2486 bindkey <End> sellastline
2487 bind . <Key-Up> "selnextline -1"
2488 bind . <Key-Down> "selnextline 1"
2489 bind . <Shift-Key-Up> "dofind -1 0"
2490 bind . <Shift-Key-Down> "dofind 1 0"
2491 bindkey <Key-Right> "goforw"
2492 bindkey <Key-Left> "goback"
2493 bind . <Key-Prior> "selnextpage -1"
2494 bind . <Key-Next> "selnextpage 1"
2495 bind . <$M1B-Home> "allcanvs yview moveto 0.0"
2496 bind . <$M1B-End> "allcanvs yview moveto 1.0"
2497 bind . <$M1B-Key-Up> "allcanvs yview scroll -1 units"
2498 bind . <$M1B-Key-Down> "allcanvs yview scroll 1 units"
2499 bind . <$M1B-Key-Prior> "allcanvs yview scroll -1 pages"
2500 bind . <$M1B-Key-Next> "allcanvs yview scroll 1 pages"
2501 bindkey <Key-Delete> "$ctext yview scroll -1 pages"
2502 bindkey <Key-BackSpace> "$ctext yview scroll -1 pages"
2503 bindkey <Key-space> "$ctext yview scroll 1 pages"
2504 bindkey p "selnextline -1"
2505 bindkey n "selnextline 1"
2506 bindkey z "goback"
2507 bindkey x "goforw"
2508 bindkey k "selnextline -1"
2509 bindkey j "selnextline 1"
2510 bindkey h "goback"
2511 bindkey l "goforw"
2512 bindkey b prevfile
2513 bindkey d "$ctext yview scroll 18 units"
2514 bindkey u "$ctext yview scroll -18 units"
2515 bindkey / {focus $fstring}
2516 bindkey <Key-KP_Divide> {focus $fstring}
2517 bindkey <Key-Return> {dofind 1 1}
2518 bindkey ? {dofind -1 1}
2519 bindkey f nextfile
2520 bind . <F5> updatecommits
2521 bindmodfunctionkey Shift 5 reloadcommits
2522 bind . <F2> showrefs
2523 bindmodfunctionkey Shift 4 {newview 0}
2524 bind . <F4> edit_or_newview
2525 bind . <$M1B-q> doquit
2526 bind . <$M1B-f> {dofind 1 1}
2527 bind . <$M1B-g> {dofind 1 0}
2528 bind . <$M1B-r> dosearchback
2529 bind . <$M1B-s> dosearch
2530 bind . <$M1B-equal> {incrfont 1}
2531 bind . <$M1B-plus> {incrfont 1}
2532 bind . <$M1B-KP_Add> {incrfont 1}
2533 bind . <$M1B-minus> {incrfont -1}
2534 bind . <$M1B-KP_Subtract> {incrfont -1}
2535 wm protocol . WM_DELETE_WINDOW doquit
2536 bind . <Destroy> {stop_backends}
2537 bind . <Button-1> "click %W"
2538 bind $fstring <Key-Return> {dofind 1 1}
2539 bind $sha1entry <Key-Return> {gotocommit; break}
2540 bind $sha1entry <<PasteSelection>> clearsha1
2541 bind $cflist <1> {sel_flist %W %x %y; break}
2542 bind $cflist <B1-Motion> {sel_flist %W %x %y; break}
2543 bind $cflist <ButtonRelease-1> {treeclick %W %x %y}
2544 global ctxbut
2545 bind $cflist $ctxbut {pop_flist_menu %W %X %Y %x %y}
2546 bind $ctext $ctxbut {pop_diff_menu %W %X %Y %x %y}
2547 bind $ctext <Button-1> {focus %W}
2548 bind $ctext <<Selection>> rehighlight_search_results
2549
2550 set maincursor [. cget -cursor]
2551 set textcursor [$ctext cget -cursor]
2552 set curtextcursor $textcursor
2553
2554 set rowctxmenu .rowctxmenu
2555 makemenu $rowctxmenu {
2556 {mc "Diff this -> selected" command {diffvssel 0}}
2557 {mc "Diff selected -> this" command {diffvssel 1}}
2558 {mc "Make patch" command mkpatch}
2559 {mc "Create tag" command mktag}
2560 {mc "Write commit to file" command writecommit}
2561 {mc "Create new branch" command mkbranch}
2562 {mc "Cherry-pick this commit" command cherrypick}
2563 {mc "Reset HEAD branch to here" command resethead}
2564 {mc "Mark this commit" command markhere}
2565 {mc "Return to mark" command gotomark}
2566 {mc "Find descendant of this and mark" command find_common_desc}
2567 {mc "Compare with marked commit" command compare_commits}
2568 {mc "Diff this -> marked commit" command {diffvsmark 0}}
2569 {mc "Diff marked commit -> this" command {diffvsmark 1}}
2570 }
2571 $rowctxmenu configure -tearoff 0
2572
2573 set fakerowmenu .fakerowmenu
2574 makemenu $fakerowmenu {
2575 {mc "Diff this -> selected" command {diffvssel 0}}
2576 {mc "Diff selected -> this" command {diffvssel 1}}
2577 {mc "Make patch" command mkpatch}
2578 {mc "Diff this -> marked commit" command {diffvsmark 0}}
2579 {mc "Diff marked commit -> this" command {diffvsmark 1}}
2580 }
2581 $fakerowmenu configure -tearoff 0
2582
2583 set headctxmenu .headctxmenu
2584 makemenu $headctxmenu {
2585 {mc "Check out this branch" command cobranch}
2586 {mc "Remove this branch" command rmbranch}
2587 }
2588 $headctxmenu configure -tearoff 0
2589
2590 global flist_menu
2591 set flist_menu .flistctxmenu
2592 makemenu $flist_menu {
2593 {mc "Highlight this too" command {flist_hl 0}}
2594 {mc "Highlight this only" command {flist_hl 1}}
2595 {mc "External diff" command {external_diff}}
2596 {mc "Blame parent commit" command {external_blame 1}}
2597 }
2598 $flist_menu configure -tearoff 0
2599
2600 global diff_menu
2601 set diff_menu .diffctxmenu
2602 makemenu $diff_menu {
2603 {mc "Show origin of this line" command show_line_source}
2604 {mc "Run git gui blame on this line" command {external_blame_diff}}
2605 }
2606 $diff_menu configure -tearoff 0
2607}
2608
2609# Windows sends all mouse wheel events to the current focused window, not
2610# the one where the mouse hovers, so bind those events here and redirect
2611# to the correct window
2612proc windows_mousewheel_redirector {W X Y D} {
2613 global canv canv2 canv3
2614 set w [winfo containing -displayof $W $X $Y]
2615 if {$w ne ""} {
2616 set u [expr {$D < 0 ? 5 : -5}]
2617 if {$w == $canv || $w == $canv2 || $w == $canv3} {
2618 allcanvs yview scroll $u units
2619 } else {
2620 catch {
2621 $w yview scroll $u units
2622 }
2623 }
2624 }
2625}
2626
2627# Update row number label when selectedline changes
2628proc selectedline_change {n1 n2 op} {
2629 global selectedline rownumsel
2630
2631 if {$selectedline eq {}} {
2632 set rownumsel {}
2633 } else {
2634 set rownumsel [expr {$selectedline + 1}]
2635 }
2636}
2637
2638# mouse-2 makes all windows scan vertically, but only the one
2639# the cursor is in scans horizontally
2640proc canvscan {op w x y} {
2641 global canv canv2 canv3
2642 foreach c [list $canv $canv2 $canv3] {
2643 if {$c == $w} {
2644 $c scan $op $x $y
2645 } else {
2646 $c scan $op 0 $y
2647 }
2648 }
2649}
2650
2651proc scrollcanv {cscroll f0 f1} {
2652 $cscroll set $f0 $f1
2653 drawvisible
2654 flushhighlights
2655}
2656
2657# when we make a key binding for the toplevel, make sure
2658# it doesn't get triggered when that key is pressed in the
2659# find string entry widget.
2660proc bindkey {ev script} {
2661 global entries
2662 bind . $ev $script
2663 set escript [bind Entry $ev]
2664 if {$escript == {}} {
2665 set escript [bind Entry <Key>]
2666 }
2667 foreach e $entries {
2668 bind $e $ev "$escript; break"
2669 }
2670}
2671
2672proc bindmodfunctionkey {mod n script} {
2673 bind . <$mod-F$n> $script
2674 catch { bind . <$mod-XF86_Switch_VT_$n> $script }
2675}
2676
2677# set the focus back to the toplevel for any click outside
2678# the entry widgets
2679proc click {w} {
2680 global ctext entries
2681 foreach e [concat $entries $ctext] {
2682 if {$w == $e} return
2683 }
2684 focus .
2685}
2686
2687# Adjust the progress bar for a change in requested extent or canvas size
2688proc adjustprogress {} {
2689 global progresscanv progressitem progresscoords
2690 global fprogitem fprogcoord lastprogupdate progupdatepending
2691 global rprogitem rprogcoord use_ttk
2692
2693 if {$use_ttk} {
2694 $progresscanv configure -value [expr {int($fprogcoord * 100)}]
2695 return
2696 }
2697
2698 set w [expr {[winfo width $progresscanv] - 4}]
2699 set x0 [expr {$w * [lindex $progresscoords 0]}]
2700 set x1 [expr {$w * [lindex $progresscoords 1]}]
2701 set h [winfo height $progresscanv]
2702 $progresscanv coords $progressitem $x0 0 $x1 $h
2703 $progresscanv coords $fprogitem 0 0 [expr {$w * $fprogcoord}] $h
2704 $progresscanv coords $rprogitem 0 0 [expr {$w * $rprogcoord}] $h
2705 set now [clock clicks -milliseconds]
2706 if {$now >= $lastprogupdate + 100} {
2707 set progupdatepending 0
2708 update
2709 } elseif {!$progupdatepending} {
2710 set progupdatepending 1
2711 after [expr {$lastprogupdate + 100 - $now}] doprogupdate
2712 }
2713}
2714
2715proc doprogupdate {} {
2716 global lastprogupdate progupdatepending
2717
2718 if {$progupdatepending} {
2719 set progupdatepending 0
2720 set lastprogupdate [clock clicks -milliseconds]
2721 update
2722 }
2723}
2724
2725proc savestuff {w} {
2726 global canv canv2 canv3 mainfont textfont uifont tabstop
2727 global stuffsaved findmergefiles maxgraphpct
2728 global maxwidth showneartags showlocalchanges
2729 global viewname viewfiles viewargs viewargscmd viewperm nextviewnum
2730 global cmitmode wrapcomment datetimeformat limitdiffs
2731 global colors uicolor bgcolor fgcolor diffcolors diffcontext selectbgcolor
2732 global uifgcolor uifgdisabledcolor
2733 global headbgcolor headfgcolor headoutlinecolor remotebgcolor
2734 global tagbgcolor tagfgcolor tagoutlinecolor
2735 global reflinecolor filesepbgcolor filesepfgcolor
2736 global mergecolors foundbgcolor currentsearchhitbgcolor
2737 global linehoverbgcolor linehoverfgcolor linehoveroutlinecolor circlecolors
2738 global mainheadcirclecolor workingfilescirclecolor indexcirclecolor
2739 global linkfgcolor circleoutlinecolor
2740 global autoselect autosellen extdifftool perfile_attrs markbgcolor use_ttk
2741 global hideremotes want_ttk maxrefs
2742
2743 if {$stuffsaved} return
2744 if {![winfo viewable .]} return
2745 catch {
2746 if {[file exists ~/.gitk-new]} {file delete -force ~/.gitk-new}
2747 set f [open "~/.gitk-new" w]
2748 if {$::tcl_platform(platform) eq {windows}} {
2749 file attributes "~/.gitk-new" -hidden true
2750 }
2751 puts $f [list set mainfont $mainfont]
2752 puts $f [list set textfont $textfont]
2753 puts $f [list set uifont $uifont]
2754 puts $f [list set tabstop $tabstop]
2755 puts $f [list set findmergefiles $findmergefiles]
2756 puts $f [list set maxgraphpct $maxgraphpct]
2757 puts $f [list set maxwidth $maxwidth]
2758 puts $f [list set cmitmode $cmitmode]
2759 puts $f [list set wrapcomment $wrapcomment]
2760 puts $f [list set autoselect $autoselect]
2761 puts $f [list set autosellen $autosellen]
2762 puts $f [list set showneartags $showneartags]
2763 puts $f [list set maxrefs $maxrefs]
2764 puts $f [list set hideremotes $hideremotes]
2765 puts $f [list set showlocalchanges $showlocalchanges]
2766 puts $f [list set datetimeformat $datetimeformat]
2767 puts $f [list set limitdiffs $limitdiffs]
2768 puts $f [list set uicolor $uicolor]
2769 puts $f [list set want_ttk $want_ttk]
2770 puts $f [list set bgcolor $bgcolor]
2771 puts $f [list set fgcolor $fgcolor]
2772 puts $f [list set uifgcolor $uifgcolor]
2773 puts $f [list set uifgdisabledcolor $uifgdisabledcolor]
2774 puts $f [list set colors $colors]
2775 puts $f [list set diffcolors $diffcolors]
2776 puts $f [list set mergecolors $mergecolors]
2777 puts $f [list set markbgcolor $markbgcolor]
2778 puts $f [list set diffcontext $diffcontext]
2779 puts $f [list set selectbgcolor $selectbgcolor]
2780 puts $f [list set foundbgcolor $foundbgcolor]
2781 puts $f [list set currentsearchhitbgcolor $currentsearchhitbgcolor]
2782 puts $f [list set extdifftool $extdifftool]
2783 puts $f [list set perfile_attrs $perfile_attrs]
2784 puts $f [list set headbgcolor $headbgcolor]
2785 puts $f [list set headfgcolor $headfgcolor]
2786 puts $f [list set headoutlinecolor $headoutlinecolor]
2787 puts $f [list set remotebgcolor $remotebgcolor]
2788 puts $f [list set tagbgcolor $tagbgcolor]
2789 puts $f [list set tagfgcolor $tagfgcolor]
2790 puts $f [list set tagoutlinecolor $tagoutlinecolor]
2791 puts $f [list set reflinecolor $reflinecolor]
2792 puts $f [list set filesepbgcolor $filesepbgcolor]
2793 puts $f [list set filesepfgcolor $filesepfgcolor]
2794 puts $f [list set linehoverbgcolor $linehoverbgcolor]
2795 puts $f [list set linehoverfgcolor $linehoverfgcolor]
2796 puts $f [list set linehoveroutlinecolor $linehoveroutlinecolor]
2797 puts $f [list set mainheadcirclecolor $mainheadcirclecolor]
2798 puts $f [list set workingfilescirclecolor $workingfilescirclecolor]
2799 puts $f [list set indexcirclecolor $indexcirclecolor]
2800 puts $f [list set circlecolors $circlecolors]
2801 puts $f [list set linkfgcolor $linkfgcolor]
2802 puts $f [list set circleoutlinecolor $circleoutlinecolor]
2803
2804 puts $f "set geometry(main) [wm geometry .]"
2805 puts $f "set geometry(state) [wm state .]"
2806 puts $f "set geometry(topwidth) [winfo width .tf]"
2807 puts $f "set geometry(topheight) [winfo height .tf]"
2808 if {$use_ttk} {
2809 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sashpos 0] 1\""
2810 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sashpos 1] 1\""
2811 } else {
2812 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sash coord 0]\""
2813 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sash coord 1]\""
2814 }
2815 puts $f "set geometry(botwidth) [winfo width .bleft]"
2816 puts $f "set geometry(botheight) [winfo height .bleft]"
2817
2818 puts -nonewline $f "set permviews {"
2819 for {set v 0} {$v < $nextviewnum} {incr v} {
2820 if {$viewperm($v)} {
2821 puts $f "{[list $viewname($v) $viewfiles($v) $viewargs($v) $viewargscmd($v)]}"
2822 }
2823 }
2824 puts $f "}"
2825 close $f
2826 file rename -force "~/.gitk-new" "~/.gitk"
2827 }
2828 set stuffsaved 1
2829}
2830
2831proc resizeclistpanes {win w} {
2832 global oldwidth use_ttk
2833 if {[info exists oldwidth($win)]} {
2834 if {$use_ttk} {
2835 set s0 [$win sashpos 0]
2836 set s1 [$win sashpos 1]
2837 } else {
2838 set s0 [$win sash coord 0]
2839 set s1 [$win sash coord 1]
2840 }
2841 if {$w < 60} {
2842 set sash0 [expr {int($w/2 - 2)}]
2843 set sash1 [expr {int($w*5/6 - 2)}]
2844 } else {
2845 set factor [expr {1.0 * $w / $oldwidth($win)}]
2846 set sash0 [expr {int($factor * [lindex $s0 0])}]
2847 set sash1 [expr {int($factor * [lindex $s1 0])}]
2848 if {$sash0 < 30} {
2849 set sash0 30
2850 }
2851 if {$sash1 < $sash0 + 20} {
2852 set sash1 [expr {$sash0 + 20}]
2853 }
2854 if {$sash1 > $w - 10} {
2855 set sash1 [expr {$w - 10}]
2856 if {$sash0 > $sash1 - 20} {
2857 set sash0 [expr {$sash1 - 20}]
2858 }
2859 }
2860 }
2861 if {$use_ttk} {
2862 $win sashpos 0 $sash0
2863 $win sashpos 1 $sash1
2864 } else {
2865 $win sash place 0 $sash0 [lindex $s0 1]
2866 $win sash place 1 $sash1 [lindex $s1 1]
2867 }
2868 }
2869 set oldwidth($win) $w
2870}
2871
2872proc resizecdetpanes {win w} {
2873 global oldwidth use_ttk
2874 if {[info exists oldwidth($win)]} {
2875 if {$use_ttk} {
2876 set s0 [$win sashpos 0]
2877 } else {
2878 set s0 [$win sash coord 0]
2879 }
2880 if {$w < 60} {
2881 set sash0 [expr {int($w*3/4 - 2)}]
2882 } else {
2883 set factor [expr {1.0 * $w / $oldwidth($win)}]
2884 set sash0 [expr {int($factor * [lindex $s0 0])}]
2885 if {$sash0 < 45} {
2886 set sash0 45
2887 }
2888 if {$sash0 > $w - 15} {
2889 set sash0 [expr {$w - 15}]
2890 }
2891 }
2892 if {$use_ttk} {
2893 $win sashpos 0 $sash0
2894 } else {
2895 $win sash place 0 $sash0 [lindex $s0 1]
2896 }
2897 }
2898 set oldwidth($win) $w
2899}
2900
2901proc allcanvs args {
2902 global canv canv2 canv3
2903 eval $canv $args
2904 eval $canv2 $args
2905 eval $canv3 $args
2906}
2907
2908proc bindall {event action} {
2909 global canv canv2 canv3
2910 bind $canv $event $action
2911 bind $canv2 $event $action
2912 bind $canv3 $event $action
2913}
2914
2915proc about {} {
2916 global uifont NS
2917 set w .about
2918 if {[winfo exists $w]} {
2919 raise $w
2920 return
2921 }
2922 ttk_toplevel $w
2923 wm title $w [mc "About gitk"]
2924 make_transient $w .
2925 message $w.m -text [mc "
2926Gitk - a commit viewer for git
2927
2928Copyright \u00a9 2005-2011 Paul Mackerras
2929
2930Use and redistribute under the terms of the GNU General Public License"] \
2931 -justify center -aspect 400 -border 2 -bg white -relief groove
2932 pack $w.m -side top -fill x -padx 2 -pady 2
2933 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2934 pack $w.ok -side bottom
2935 bind $w <Visibility> "focus $w.ok"
2936 bind $w <Key-Escape> "destroy $w"
2937 bind $w <Key-Return> "destroy $w"
2938 tk::PlaceWindow $w widget .
2939}
2940
2941proc keys {} {
2942 global NS
2943 set w .keys
2944 if {[winfo exists $w]} {
2945 raise $w
2946 return
2947 }
2948 if {[tk windowingsystem] eq {aqua}} {
2949 set M1T Cmd
2950 } else {
2951 set M1T Ctrl
2952 }
2953 ttk_toplevel $w
2954 wm title $w [mc "Gitk key bindings"]
2955 make_transient $w .
2956 message $w.m -text "
2957[mc "Gitk key bindings:"]
2958
2959[mc "<%s-Q> Quit" $M1T]
2960[mc "<%s-W> Close window" $M1T]
2961[mc "<Home> Move to first commit"]
2962[mc "<End> Move to last commit"]
2963[mc "<Up>, p, k Move up one commit"]
2964[mc "<Down>, n, j Move down one commit"]
2965[mc "<Left>, z, h Go back in history list"]
2966[mc "<Right>, x, l Go forward in history list"]
2967[mc "<PageUp> Move up one page in commit list"]
2968[mc "<PageDown> Move down one page in commit list"]
2969[mc "<%s-Home> Scroll to top of commit list" $M1T]
2970[mc "<%s-End> Scroll to bottom of commit list" $M1T]
2971[mc "<%s-Up> Scroll commit list up one line" $M1T]
2972[mc "<%s-Down> Scroll commit list down one line" $M1T]
2973[mc "<%s-PageUp> Scroll commit list up one page" $M1T]
2974[mc "<%s-PageDown> Scroll commit list down one page" $M1T]
2975[mc "<Shift-Up> Find backwards (upwards, later commits)"]
2976[mc "<Shift-Down> Find forwards (downwards, earlier commits)"]
2977[mc "<Delete>, b Scroll diff view up one page"]
2978[mc "<Backspace> Scroll diff view up one page"]
2979[mc "<Space> Scroll diff view down one page"]
2980[mc "u Scroll diff view up 18 lines"]
2981[mc "d Scroll diff view down 18 lines"]
2982[mc "<%s-F> Find" $M1T]
2983[mc "<%s-G> Move to next find hit" $M1T]
2984[mc "<Return> Move to next find hit"]
2985[mc "/ Focus the search box"]
2986[mc "? Move to previous find hit"]
2987[mc "f Scroll diff view to next file"]
2988[mc "<%s-S> Search for next hit in diff view" $M1T]
2989[mc "<%s-R> Search for previous hit in diff view" $M1T]
2990[mc "<%s-KP+> Increase font size" $M1T]
2991[mc "<%s-plus> Increase font size" $M1T]
2992[mc "<%s-KP-> Decrease font size" $M1T]
2993[mc "<%s-minus> Decrease font size" $M1T]
2994[mc "<F5> Update"]
2995" \
2996 -justify left -bg white -border 2 -relief groove
2997 pack $w.m -side top -fill both -padx 2 -pady 2
2998 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2999 bind $w <Key-Escape> [list destroy $w]
3000 pack $w.ok -side bottom
3001 bind $w <Visibility> "focus $w.ok"
3002 bind $w <Key-Escape> "destroy $w"
3003 bind $w <Key-Return> "destroy $w"
3004}
3005
3006# Procedures for manipulating the file list window at the
3007# bottom right of the overall window.
3008
3009proc treeview {w l openlevs} {
3010 global treecontents treediropen treeheight treeparent treeindex
3011
3012 set ix 0
3013 set treeindex() 0
3014 set lev 0
3015 set prefix {}
3016 set prefixend -1
3017 set prefendstack {}
3018 set htstack {}
3019 set ht 0
3020 set treecontents() {}
3021 $w conf -state normal
3022 foreach f $l {
3023 while {[string range $f 0 $prefixend] ne $prefix} {
3024 if {$lev <= $openlevs} {
3025 $w mark set e:$treeindex($prefix) "end -1c"
3026 $w mark gravity e:$treeindex($prefix) left
3027 }
3028 set treeheight($prefix) $ht
3029 incr ht [lindex $htstack end]
3030 set htstack [lreplace $htstack end end]
3031 set prefixend [lindex $prefendstack end]
3032 set prefendstack [lreplace $prefendstack end end]
3033 set prefix [string range $prefix 0 $prefixend]
3034 incr lev -1
3035 }
3036 set tail [string range $f [expr {$prefixend+1}] end]
3037 while {[set slash [string first "/" $tail]] >= 0} {
3038 lappend htstack $ht
3039 set ht 0
3040 lappend prefendstack $prefixend
3041 incr prefixend [expr {$slash + 1}]
3042 set d [string range $tail 0 $slash]
3043 lappend treecontents($prefix) $d
3044 set oldprefix $prefix
3045 append prefix $d
3046 set treecontents($prefix) {}
3047 set treeindex($prefix) [incr ix]
3048 set treeparent($prefix) $oldprefix
3049 set tail [string range $tail [expr {$slash+1}] end]
3050 if {$lev <= $openlevs} {
3051 set ht 1
3052 set treediropen($prefix) [expr {$lev < $openlevs}]
3053 set bm [expr {$lev == $openlevs? "tri-rt": "tri-dn"}]
3054 $w mark set d:$ix "end -1c"
3055 $w mark gravity d:$ix left
3056 set str "\n"
3057 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
3058 $w insert end $str
3059 $w image create end -align center -image $bm -padx 1 \
3060 -name a:$ix
3061 $w insert end $d [highlight_tag $prefix]
3062 $w mark set s:$ix "end -1c"
3063 $w mark gravity s:$ix left
3064 }
3065 incr lev
3066 }
3067 if {$tail ne {}} {
3068 if {$lev <= $openlevs} {
3069 incr ht
3070 set str "\n"
3071 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
3072 $w insert end $str
3073 $w insert end $tail [highlight_tag $f]
3074 }
3075 lappend treecontents($prefix) $tail
3076 }
3077 }
3078 while {$htstack ne {}} {
3079 set treeheight($prefix) $ht
3080 incr ht [lindex $htstack end]
3081 set htstack [lreplace $htstack end end]
3082 set prefixend [lindex $prefendstack end]
3083 set prefendstack [lreplace $prefendstack end end]
3084 set prefix [string range $prefix 0 $prefixend]
3085 }
3086 $w conf -state disabled
3087}
3088
3089proc linetoelt {l} {
3090 global treeheight treecontents
3091
3092 set y 2
3093 set prefix {}
3094 while {1} {
3095 foreach e $treecontents($prefix) {
3096 if {$y == $l} {
3097 return "$prefix$e"
3098 }
3099 set n 1
3100 if {[string index $e end] eq "/"} {
3101 set n $treeheight($prefix$e)
3102 if {$y + $n > $l} {
3103 append prefix $e
3104 incr y
3105 break
3106 }
3107 }
3108 incr y $n
3109 }
3110 }
3111}
3112
3113proc highlight_tree {y prefix} {
3114 global treeheight treecontents cflist
3115
3116 foreach e $treecontents($prefix) {
3117 set path $prefix$e
3118 if {[highlight_tag $path] ne {}} {
3119 $cflist tag add bold $y.0 "$y.0 lineend"
3120 }
3121 incr y
3122 if {[string index $e end] eq "/" && $treeheight($path) > 1} {
3123 set y [highlight_tree $y $path]
3124 }
3125 }
3126 return $y
3127}
3128
3129proc treeclosedir {w dir} {
3130 global treediropen treeheight treeparent treeindex
3131
3132 set ix $treeindex($dir)
3133 $w conf -state normal
3134 $w delete s:$ix e:$ix
3135 set treediropen($dir) 0
3136 $w image configure a:$ix -image tri-rt
3137 $w conf -state disabled
3138 set n [expr {1 - $treeheight($dir)}]
3139 while {$dir ne {}} {
3140 incr treeheight($dir) $n
3141 set dir $treeparent($dir)
3142 }
3143}
3144
3145proc treeopendir {w dir} {
3146 global treediropen treeheight treeparent treecontents treeindex
3147
3148 set ix $treeindex($dir)
3149 $w conf -state normal
3150 $w image configure a:$ix -image tri-dn
3151 $w mark set e:$ix s:$ix
3152 $w mark gravity e:$ix right
3153 set lev 0
3154 set str "\n"
3155 set n [llength $treecontents($dir)]
3156 for {set x $dir} {$x ne {}} {set x $treeparent($x)} {
3157 incr lev
3158 append str "\t"
3159 incr treeheight($x) $n
3160 }
3161 foreach e $treecontents($dir) {
3162 set de $dir$e
3163 if {[string index $e end] eq "/"} {
3164 set iy $treeindex($de)
3165 $w mark set d:$iy e:$ix
3166 $w mark gravity d:$iy left
3167 $w insert e:$ix $str
3168 set treediropen($de) 0
3169 $w image create e:$ix -align center -image tri-rt -padx 1 \
3170 -name a:$iy
3171 $w insert e:$ix $e [highlight_tag $de]
3172 $w mark set s:$iy e:$ix
3173 $w mark gravity s:$iy left
3174 set treeheight($de) 1
3175 } else {
3176 $w insert e:$ix $str
3177 $w insert e:$ix $e [highlight_tag $de]
3178 }
3179 }
3180 $w mark gravity e:$ix right
3181 $w conf -state disabled
3182 set treediropen($dir) 1
3183 set top [lindex [split [$w index @0,0] .] 0]
3184 set ht [$w cget -height]
3185 set l [lindex [split [$w index s:$ix] .] 0]
3186 if {$l < $top} {
3187 $w yview $l.0
3188 } elseif {$l + $n + 1 > $top + $ht} {
3189 set top [expr {$l + $n + 2 - $ht}]
3190 if {$l < $top} {
3191 set top $l
3192 }
3193 $w yview $top.0
3194 }
3195}
3196
3197proc treeclick {w x y} {
3198 global treediropen cmitmode ctext cflist cflist_top
3199
3200 if {$cmitmode ne "tree"} return
3201 if {![info exists cflist_top]} return
3202 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3203 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3204 $cflist tag add highlight $l.0 "$l.0 lineend"
3205 set cflist_top $l
3206 if {$l == 1} {
3207 $ctext yview 1.0
3208 return
3209 }
3210 set e [linetoelt $l]
3211 if {[string index $e end] ne "/"} {
3212 showfile $e
3213 } elseif {$treediropen($e)} {
3214 treeclosedir $w $e
3215 } else {
3216 treeopendir $w $e
3217 }
3218}
3219
3220proc setfilelist {id} {
3221 global treefilelist cflist jump_to_here
3222
3223 treeview $cflist $treefilelist($id) 0
3224 if {$jump_to_here ne {}} {
3225 set f [lindex $jump_to_here 0]
3226 if {[lsearch -exact $treefilelist($id) $f] >= 0} {
3227 showfile $f
3228 }
3229 }
3230}
3231
3232image create bitmap tri-rt -background black -foreground blue -data {
3233 #define tri-rt_width 13
3234 #define tri-rt_height 13
3235 static unsigned char tri-rt_bits[] = {
3236 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x30, 0x00, 0x70, 0x00, 0xf0, 0x00,
3237 0xf0, 0x01, 0xf0, 0x00, 0x70, 0x00, 0x30, 0x00, 0x10, 0x00, 0x00, 0x00,
3238 0x00, 0x00};
3239} -maskdata {
3240 #define tri-rt-mask_width 13
3241 #define tri-rt-mask_height 13
3242 static unsigned char tri-rt-mask_bits[] = {
3243 0x08, 0x00, 0x18, 0x00, 0x38, 0x00, 0x78, 0x00, 0xf8, 0x00, 0xf8, 0x01,
3244 0xf8, 0x03, 0xf8, 0x01, 0xf8, 0x00, 0x78, 0x00, 0x38, 0x00, 0x18, 0x00,
3245 0x08, 0x00};
3246}
3247image create bitmap tri-dn -background black -foreground blue -data {
3248 #define tri-dn_width 13
3249 #define tri-dn_height 13
3250 static unsigned char tri-dn_bits[] = {
3251 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x07, 0xf8, 0x03,
3252 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
3253 0x00, 0x00};
3254} -maskdata {
3255 #define tri-dn-mask_width 13
3256 #define tri-dn-mask_height 13
3257 static unsigned char tri-dn-mask_bits[] = {
3258 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x1f, 0xfe, 0x0f, 0xfc, 0x07,
3259 0xf8, 0x03, 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
3260 0x00, 0x00};
3261}
3262
3263image create bitmap reficon-T -background black -foreground yellow -data {
3264 #define tagicon_width 13
3265 #define tagicon_height 9
3266 static unsigned char tagicon_bits[] = {
3267 0x00, 0x00, 0x00, 0x00, 0xf0, 0x07, 0xf8, 0x07,
3268 0xfc, 0x07, 0xf8, 0x07, 0xf0, 0x07, 0x00, 0x00, 0x00, 0x00};
3269} -maskdata {
3270 #define tagicon-mask_width 13
3271 #define tagicon-mask_height 9
3272 static unsigned char tagicon-mask_bits[] = {
3273 0x00, 0x00, 0xf0, 0x0f, 0xf8, 0x0f, 0xfc, 0x0f,
3274 0xfe, 0x0f, 0xfc, 0x0f, 0xf8, 0x0f, 0xf0, 0x0f, 0x00, 0x00};
3275}
3276set rectdata {
3277 #define headicon_width 13
3278 #define headicon_height 9
3279 static unsigned char headicon_bits[] = {
3280 0x00, 0x00, 0x00, 0x00, 0xf8, 0x07, 0xf8, 0x07,
3281 0xf8, 0x07, 0xf8, 0x07, 0xf8, 0x07, 0x00, 0x00, 0x00, 0x00};
3282}
3283set rectmask {
3284 #define headicon-mask_width 13
3285 #define headicon-mask_height 9
3286 static unsigned char headicon-mask_bits[] = {
3287 0x00, 0x00, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f,
3288 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0x00, 0x00};
3289}
3290image create bitmap reficon-H -background black -foreground green \
3291 -data $rectdata -maskdata $rectmask
3292image create bitmap reficon-o -background black -foreground "#ddddff" \
3293 -data $rectdata -maskdata $rectmask
3294
3295proc init_flist {first} {
3296 global cflist cflist_top difffilestart
3297
3298 $cflist conf -state normal
3299 $cflist delete 0.0 end
3300 if {$first ne {}} {
3301 $cflist insert end $first
3302 set cflist_top 1
3303 $cflist tag add highlight 1.0 "1.0 lineend"
3304 } else {
3305 catch {unset cflist_top}
3306 }
3307 $cflist conf -state disabled
3308 set difffilestart {}
3309}
3310
3311proc highlight_tag {f} {
3312 global highlight_paths
3313
3314 foreach p $highlight_paths {
3315 if {[string match $p $f]} {
3316 return "bold"
3317 }
3318 }
3319 return {}
3320}
3321
3322proc highlight_filelist {} {
3323 global cmitmode cflist
3324
3325 $cflist conf -state normal
3326 if {$cmitmode ne "tree"} {
3327 set end [lindex [split [$cflist index end] .] 0]
3328 for {set l 2} {$l < $end} {incr l} {
3329 set line [$cflist get $l.0 "$l.0 lineend"]
3330 if {[highlight_tag $line] ne {}} {
3331 $cflist tag add bold $l.0 "$l.0 lineend"
3332 }
3333 }
3334 } else {
3335 highlight_tree 2 {}
3336 }
3337 $cflist conf -state disabled
3338}
3339
3340proc unhighlight_filelist {} {
3341 global cflist
3342
3343 $cflist conf -state normal
3344 $cflist tag remove bold 1.0 end
3345 $cflist conf -state disabled
3346}
3347
3348proc add_flist {fl} {
3349 global cflist
3350
3351 $cflist conf -state normal
3352 foreach f $fl {
3353 $cflist insert end "\n"
3354 $cflist insert end $f [highlight_tag $f]
3355 }
3356 $cflist conf -state disabled
3357}
3358
3359proc sel_flist {w x y} {
3360 global ctext difffilestart cflist cflist_top cmitmode
3361
3362 if {$cmitmode eq "tree"} return
3363 if {![info exists cflist_top]} return
3364 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3365 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3366 $cflist tag add highlight $l.0 "$l.0 lineend"
3367 set cflist_top $l
3368 if {$l == 1} {
3369 $ctext yview 1.0
3370 } else {
3371 catch {$ctext yview [lindex $difffilestart [expr {$l - 2}]]}
3372 }
3373 suppress_highlighting_file_for_current_scrollpos
3374}
3375
3376proc pop_flist_menu {w X Y x y} {
3377 global ctext cflist cmitmode flist_menu flist_menu_file
3378 global treediffs diffids
3379
3380 stopfinding
3381 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3382 if {$l <= 1} return
3383 if {$cmitmode eq "tree"} {
3384 set e [linetoelt $l]
3385 if {[string index $e end] eq "/"} return
3386 } else {
3387 set e [lindex $treediffs($diffids) [expr {$l-2}]]
3388 }
3389 set flist_menu_file $e
3390 set xdiffstate "normal"
3391 if {$cmitmode eq "tree"} {
3392 set xdiffstate "disabled"
3393 }
3394 # Disable "External diff" item in tree mode
3395 $flist_menu entryconf 2 -state $xdiffstate
3396 tk_popup $flist_menu $X $Y
3397}
3398
3399proc find_ctext_fileinfo {line} {
3400 global ctext_file_names ctext_file_lines
3401
3402 set ok [bsearch $ctext_file_lines $line]
3403 set tline [lindex $ctext_file_lines $ok]
3404
3405 if {$ok >= [llength $ctext_file_lines] || $line < $tline} {
3406 return {}
3407 } else {
3408 return [list [lindex $ctext_file_names $ok] $tline]
3409 }
3410}
3411
3412proc pop_diff_menu {w X Y x y} {
3413 global ctext diff_menu flist_menu_file
3414 global diff_menu_txtpos diff_menu_line
3415 global diff_menu_filebase
3416
3417 set diff_menu_txtpos [split [$w index "@$x,$y"] "."]
3418 set diff_menu_line [lindex $diff_menu_txtpos 0]
3419 # don't pop up the menu on hunk-separator or file-separator lines
3420 if {[lsearch -glob [$ctext tag names $diff_menu_line.0] "*sep"] >= 0} {
3421 return
3422 }
3423 stopfinding
3424 set f [find_ctext_fileinfo $diff_menu_line]
3425 if {$f eq {}} return
3426 set flist_menu_file [lindex $f 0]
3427 set diff_menu_filebase [lindex $f 1]
3428 tk_popup $diff_menu $X $Y
3429}
3430
3431proc flist_hl {only} {
3432 global flist_menu_file findstring gdttype
3433
3434 set x [shellquote $flist_menu_file]
3435 if {$only || $findstring eq {} || $gdttype ne [mc "touching paths:"]} {
3436 set findstring $x
3437 } else {
3438 append findstring " " $x
3439 }
3440 set gdttype [mc "touching paths:"]
3441}
3442
3443proc gitknewtmpdir {} {
3444 global diffnum gitktmpdir gitdir
3445
3446 if {![info exists gitktmpdir]} {
3447 set gitktmpdir [file join $gitdir [format ".gitk-tmp.%s" [pid]]]
3448 if {[catch {file mkdir $gitktmpdir} err]} {
3449 error_popup "[mc "Error creating temporary directory %s:" $gitktmpdir] $err"
3450 unset gitktmpdir
3451 return {}
3452 }
3453 set diffnum 0
3454 }
3455 incr diffnum
3456 set diffdir [file join $gitktmpdir $diffnum]
3457 if {[catch {file mkdir $diffdir} err]} {
3458 error_popup "[mc "Error creating temporary directory %s:" $diffdir] $err"
3459 return {}
3460 }
3461 return $diffdir
3462}
3463
3464proc save_file_from_commit {filename output what} {
3465 global nullfile
3466
3467 if {[catch {exec git show $filename -- > $output} err]} {
3468 if {[string match "fatal: bad revision *" $err]} {
3469 return $nullfile
3470 }
3471 error_popup "[mc "Error getting \"%s\" from %s:" $filename $what] $err"
3472 return {}
3473 }
3474 return $output
3475}
3476
3477proc external_diff_get_one_file {diffid filename diffdir} {
3478 global nullid nullid2 nullfile
3479 global worktree
3480
3481 if {$diffid == $nullid} {
3482 set difffile [file join $worktree $filename]
3483 if {[file exists $difffile]} {
3484 return $difffile
3485 }
3486 return $nullfile
3487 }
3488 if {$diffid == $nullid2} {
3489 set difffile [file join $diffdir "\[index\] [file tail $filename]"]
3490 return [save_file_from_commit :$filename $difffile index]
3491 }
3492 set difffile [file join $diffdir "\[$diffid\] [file tail $filename]"]
3493 return [save_file_from_commit $diffid:$filename $difffile \
3494 "revision $diffid"]
3495}
3496
3497proc external_diff {} {
3498 global nullid nullid2
3499 global flist_menu_file
3500 global diffids
3501 global extdifftool
3502
3503 if {[llength $diffids] == 1} {
3504 # no reference commit given
3505 set diffidto [lindex $diffids 0]
3506 if {$diffidto eq $nullid} {
3507 # diffing working copy with index
3508 set diffidfrom $nullid2
3509 } elseif {$diffidto eq $nullid2} {
3510 # diffing index with HEAD
3511 set diffidfrom "HEAD"
3512 } else {
3513 # use first parent commit
3514 global parentlist selectedline
3515 set diffidfrom [lindex $parentlist $selectedline 0]
3516 }
3517 } else {
3518 set diffidfrom [lindex $diffids 0]
3519 set diffidto [lindex $diffids 1]
3520 }
3521
3522 # make sure that several diffs wont collide
3523 set diffdir [gitknewtmpdir]
3524 if {$diffdir eq {}} return
3525
3526 # gather files to diff
3527 set difffromfile [external_diff_get_one_file $diffidfrom $flist_menu_file $diffdir]
3528 set difftofile [external_diff_get_one_file $diffidto $flist_menu_file $diffdir]
3529
3530 if {$difffromfile ne {} && $difftofile ne {}} {
3531 set cmd [list [shellsplit $extdifftool] $difffromfile $difftofile]
3532 if {[catch {set fl [open |$cmd r]} err]} {
3533 file delete -force $diffdir
3534 error_popup "$extdifftool: [mc "command failed:"] $err"
3535 } else {
3536 fconfigure $fl -blocking 0
3537 filerun $fl [list delete_at_eof $fl $diffdir]
3538 }
3539 }
3540}
3541
3542proc find_hunk_blamespec {base line} {
3543 global ctext
3544
3545 # Find and parse the hunk header
3546 set s_lix [$ctext search -backwards -regexp ^@@ "$line.0 lineend" $base.0]
3547 if {$s_lix eq {}} return
3548
3549 set s_line [$ctext get $s_lix "$s_lix + 1 lines"]
3550 if {![regexp {^@@@*(( -\d+(,\d+)?)+) \+(\d+)(,\d+)? @@} $s_line \
3551 s_line old_specs osz osz1 new_line nsz]} {
3552 return
3553 }
3554
3555 # base lines for the parents
3556 set base_lines [list $new_line]
3557 foreach old_spec [lrange [split $old_specs " "] 1 end] {
3558 if {![regexp -- {-(\d+)(,\d+)?} $old_spec \
3559 old_spec old_line osz]} {
3560 return
3561 }
3562 lappend base_lines $old_line
3563 }
3564
3565 # Now scan the lines to determine offset within the hunk
3566 set max_parent [expr {[llength $base_lines]-2}]
3567 set dline 0
3568 set s_lno [lindex [split $s_lix "."] 0]
3569
3570 # Determine if the line is removed
3571 set chunk [$ctext get $line.0 "$line.1 + $max_parent chars"]
3572 if {[string match {[-+ ]*} $chunk]} {
3573 set removed_idx [string first "-" $chunk]
3574 # Choose a parent index
3575 if {$removed_idx >= 0} {
3576 set parent $removed_idx
3577 } else {
3578 set unchanged_idx [string first " " $chunk]
3579 if {$unchanged_idx >= 0} {
3580 set parent $unchanged_idx
3581 } else {
3582 # blame the current commit
3583 set parent -1
3584 }
3585 }
3586 # then count other lines that belong to it
3587 for {set i $line} {[incr i -1] > $s_lno} {} {
3588 set chunk [$ctext get $i.0 "$i.1 + $max_parent chars"]
3589 # Determine if the line is removed
3590 set removed_idx [string first "-" $chunk]
3591 if {$parent >= 0} {
3592 set code [string index $chunk $parent]
3593 if {$code eq "-" || ($removed_idx < 0 && $code ne "+")} {
3594 incr dline
3595 }
3596 } else {
3597 if {$removed_idx < 0} {
3598 incr dline
3599 }
3600 }
3601 }
3602 incr parent
3603 } else {
3604 set parent 0
3605 }
3606
3607 incr dline [lindex $base_lines $parent]
3608 return [list $parent $dline]
3609}
3610
3611proc external_blame_diff {} {
3612 global currentid cmitmode
3613 global diff_menu_txtpos diff_menu_line
3614 global diff_menu_filebase flist_menu_file
3615
3616 if {$cmitmode eq "tree"} {
3617 set parent_idx 0
3618 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3619 } else {
3620 set hinfo [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3621 if {$hinfo ne {}} {
3622 set parent_idx [lindex $hinfo 0]
3623 set line [lindex $hinfo 1]
3624 } else {
3625 set parent_idx 0
3626 set line 0
3627 }
3628 }
3629
3630 external_blame $parent_idx $line
3631}
3632
3633# Find the SHA1 ID of the blob for file $fname in the index
3634# at stage 0 or 2
3635proc index_sha1 {fname} {
3636 set f [open [list | git ls-files -s $fname] r]
3637 while {[gets $f line] >= 0} {
3638 set info [lindex [split $line "\t"] 0]
3639 set stage [lindex $info 2]
3640 if {$stage eq "0" || $stage eq "2"} {
3641 close $f
3642 return [lindex $info 1]
3643 }
3644 }
3645 close $f
3646 return {}
3647}
3648
3649# Turn an absolute path into one relative to the current directory
3650proc make_relative {f} {
3651 if {[file pathtype $f] eq "relative"} {
3652 return $f
3653 }
3654 set elts [file split $f]
3655 set here [file split [pwd]]
3656 set ei 0
3657 set hi 0
3658 set res {}
3659 foreach d $here {
3660 if {$ei < $hi || $ei >= [llength $elts] || [lindex $elts $ei] ne $d} {
3661 lappend res ".."
3662 } else {
3663 incr ei
3664 }
3665 incr hi
3666 }
3667 set elts [concat $res [lrange $elts $ei end]]
3668 return [eval file join $elts]
3669}
3670
3671proc external_blame {parent_idx {line {}}} {
3672 global flist_menu_file cdup
3673 global nullid nullid2
3674 global parentlist selectedline currentid
3675
3676 if {$parent_idx > 0} {
3677 set base_commit [lindex $parentlist $selectedline [expr {$parent_idx-1}]]
3678 } else {
3679 set base_commit $currentid
3680 }
3681
3682 if {$base_commit eq {} || $base_commit eq $nullid || $base_commit eq $nullid2} {
3683 error_popup [mc "No such commit"]
3684 return
3685 }
3686
3687 set cmdline [list git gui blame]
3688 if {$line ne {} && $line > 1} {
3689 lappend cmdline "--line=$line"
3690 }
3691 set f [file join $cdup $flist_menu_file]
3692 # Unfortunately it seems git gui blame doesn't like
3693 # being given an absolute path...
3694 set f [make_relative $f]
3695 lappend cmdline $base_commit $f
3696 if {[catch {eval exec $cmdline &} err]} {
3697 error_popup "[mc "git gui blame: command failed:"] $err"
3698 }
3699}
3700
3701proc show_line_source {} {
3702 global cmitmode currentid parents curview blamestuff blameinst
3703 global diff_menu_line diff_menu_filebase flist_menu_file
3704 global nullid nullid2 gitdir cdup
3705
3706 set from_index {}
3707 if {$cmitmode eq "tree"} {
3708 set id $currentid
3709 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3710 } else {
3711 set h [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3712 if {$h eq {}} return
3713 set pi [lindex $h 0]
3714 if {$pi == 0} {
3715 mark_ctext_line $diff_menu_line
3716 return
3717 }
3718 incr pi -1
3719 if {$currentid eq $nullid} {
3720 if {$pi > 0} {
3721 # must be a merge in progress...
3722 if {[catch {
3723 # get the last line from .git/MERGE_HEAD
3724 set f [open [file join $gitdir MERGE_HEAD] r]
3725 set id [lindex [split [read $f] "\n"] end-1]
3726 close $f
3727 } err]} {
3728 error_popup [mc "Couldn't read merge head: %s" $err]
3729 return
3730 }
3731 } elseif {$parents($curview,$currentid) eq $nullid2} {
3732 # need to do the blame from the index
3733 if {[catch {
3734 set from_index [index_sha1 $flist_menu_file]
3735 } err]} {
3736 error_popup [mc "Error reading index: %s" $err]
3737 return
3738 }
3739 } else {
3740 set id $parents($curview,$currentid)
3741 }
3742 } else {
3743 set id [lindex $parents($curview,$currentid) $pi]
3744 }
3745 set line [lindex $h 1]
3746 }
3747 set blameargs {}
3748 if {$from_index ne {}} {
3749 lappend blameargs | git cat-file blob $from_index
3750 }
3751 lappend blameargs | git blame -p -L$line,+1
3752 if {$from_index ne {}} {
3753 lappend blameargs --contents -
3754 } else {
3755 lappend blameargs $id
3756 }
3757 lappend blameargs -- [file join $cdup $flist_menu_file]
3758 if {[catch {
3759 set f [open $blameargs r]
3760 } err]} {
3761 error_popup [mc "Couldn't start git blame: %s" $err]
3762 return
3763 }
3764 nowbusy blaming [mc "Searching"]
3765 fconfigure $f -blocking 0
3766 set i [reg_instance $f]
3767 set blamestuff($i) {}
3768 set blameinst $i
3769 filerun $f [list read_line_source $f $i]
3770}
3771
3772proc stopblaming {} {
3773 global blameinst
3774
3775 if {[info exists blameinst]} {
3776 stop_instance $blameinst
3777 unset blameinst
3778 notbusy blaming
3779 }
3780}
3781
3782proc read_line_source {fd inst} {
3783 global blamestuff curview commfd blameinst nullid nullid2
3784
3785 while {[gets $fd line] >= 0} {
3786 lappend blamestuff($inst) $line
3787 }
3788 if {![eof $fd]} {
3789 return 1
3790 }
3791 unset commfd($inst)
3792 unset blameinst
3793 notbusy blaming
3794 fconfigure $fd -blocking 1
3795 if {[catch {close $fd} err]} {
3796 error_popup [mc "Error running git blame: %s" $err]
3797 return 0
3798 }
3799
3800 set fname {}
3801 set line [split [lindex $blamestuff($inst) 0] " "]
3802 set id [lindex $line 0]
3803 set lnum [lindex $line 1]
3804 if {[string length $id] == 40 && [string is xdigit $id] &&
3805 [string is digit -strict $lnum]} {
3806 # look for "filename" line
3807 foreach l $blamestuff($inst) {
3808 if {[string match "filename *" $l]} {
3809 set fname [string range $l 9 end]
3810 break
3811 }
3812 }
3813 }
3814 if {$fname ne {}} {
3815 # all looks good, select it
3816 if {$id eq $nullid} {
3817 # blame uses all-zeroes to mean not committed,
3818 # which would mean a change in the index
3819 set id $nullid2
3820 }
3821 if {[commitinview $id $curview]} {
3822 selectline [rowofcommit $id] 1 [list $fname $lnum]
3823 } else {
3824 error_popup [mc "That line comes from commit %s, \
3825 which is not in this view" [shortids $id]]
3826 }
3827 } else {
3828 puts "oops couldn't parse git blame output"
3829 }
3830 return 0
3831}
3832
3833# delete $dir when we see eof on $f (presumably because the child has exited)
3834proc delete_at_eof {f dir} {
3835 while {[gets $f line] >= 0} {}
3836 if {[eof $f]} {
3837 if {[catch {close $f} err]} {
3838 error_popup "[mc "External diff viewer failed:"] $err"
3839 }
3840 file delete -force $dir
3841 return 0
3842 }
3843 return 1
3844}
3845
3846# Functions for adding and removing shell-type quoting
3847
3848proc shellquote {str} {
3849 if {![string match "*\['\"\\ \t]*" $str]} {
3850 return $str
3851 }
3852 if {![string match "*\['\"\\]*" $str]} {
3853 return "\"$str\""
3854 }
3855 if {![string match "*'*" $str]} {
3856 return "'$str'"
3857 }
3858 return "\"[string map {\" \\\" \\ \\\\} $str]\""
3859}
3860
3861proc shellarglist {l} {
3862 set str {}
3863 foreach a $l {
3864 if {$str ne {}} {
3865 append str " "
3866 }
3867 append str [shellquote $a]
3868 }
3869 return $str
3870}
3871
3872proc shelldequote {str} {
3873 set ret {}
3874 set used -1
3875 while {1} {
3876 incr used
3877 if {![regexp -start $used -indices "\['\"\\\\ \t]" $str first]} {
3878 append ret [string range $str $used end]
3879 set used [string length $str]
3880 break
3881 }
3882 set first [lindex $first 0]
3883 set ch [string index $str $first]
3884 if {$first > $used} {
3885 append ret [string range $str $used [expr {$first - 1}]]
3886 set used $first
3887 }
3888 if {$ch eq " " || $ch eq "\t"} break
3889 incr used
3890 if {$ch eq "'"} {
3891 set first [string first "'" $str $used]
3892 if {$first < 0} {
3893 error "unmatched single-quote"
3894 }
3895 append ret [string range $str $used [expr {$first - 1}]]
3896 set used $first
3897 continue
3898 }
3899 if {$ch eq "\\"} {
3900 if {$used >= [string length $str]} {
3901 error "trailing backslash"
3902 }
3903 append ret [string index $str $used]
3904 continue
3905 }
3906 # here ch == "\""
3907 while {1} {
3908 if {![regexp -start $used -indices "\[\"\\\\]" $str first]} {
3909 error "unmatched double-quote"
3910 }
3911 set first [lindex $first 0]
3912 set ch [string index $str $first]
3913 if {$first > $used} {
3914 append ret [string range $str $used [expr {$first - 1}]]
3915 set used $first
3916 }
3917 if {$ch eq "\""} break
3918 incr used
3919 append ret [string index $str $used]
3920 incr used
3921 }
3922 }
3923 return [list $used $ret]
3924}
3925
3926proc shellsplit {str} {
3927 set l {}
3928 while {1} {
3929 set str [string trimleft $str]
3930 if {$str eq {}} break
3931 set dq [shelldequote $str]
3932 set n [lindex $dq 0]
3933 set word [lindex $dq 1]
3934 set str [string range $str $n end]
3935 lappend l $word
3936 }
3937 return $l
3938}
3939
3940# Code to implement multiple views
3941
3942proc newview {ishighlight} {
3943 global nextviewnum newviewname newishighlight
3944 global revtreeargs viewargscmd newviewopts curview
3945
3946 set newishighlight $ishighlight
3947 set top .gitkview
3948 if {[winfo exists $top]} {
3949 raise $top
3950 return
3951 }
3952 decode_view_opts $nextviewnum $revtreeargs
3953 set newviewname($nextviewnum) "[mc "View"] $nextviewnum"
3954 set newviewopts($nextviewnum,perm) 0
3955 set newviewopts($nextviewnum,cmd) $viewargscmd($curview)
3956 vieweditor $top $nextviewnum [mc "Gitk view definition"]
3957}
3958
3959set known_view_options {
3960 {perm b . {} {mc "Remember this view"}}
3961 {reflabel l + {} {mc "References (space separated list):"}}
3962 {refs t15 .. {} {mc "Branches & tags:"}}
3963 {allrefs b *. "--all" {mc "All refs"}}
3964 {branches b . "--branches" {mc "All (local) branches"}}
3965 {tags b . "--tags" {mc "All tags"}}
3966 {remotes b . "--remotes" {mc "All remote-tracking branches"}}
3967 {commitlbl l + {} {mc "Commit Info (regular expressions):"}}
3968 {author t15 .. "--author=*" {mc "Author:"}}
3969 {committer t15 . "--committer=*" {mc "Committer:"}}
3970 {loginfo t15 .. "--grep=*" {mc "Commit Message:"}}
3971 {allmatch b .. "--all-match" {mc "Matches all Commit Info criteria"}}
3972 {changes_l l + {} {mc "Changes to Files:"}}
3973 {pickaxe_s r0 . {} {mc "Fixed String"}}
3974 {pickaxe_t r1 . "--pickaxe-regex" {mc "Regular Expression"}}
3975 {pickaxe t15 .. "-S*" {mc "Search string:"}}
3976 {datelabel l + {} {mc "Commit Dates (\"2 weeks ago\", \"2009-03-17 15:27:38\", \"March 17, 2009 15:27:38\"):"}}
3977 {since t15 .. {"--since=*" "--after=*"} {mc "Since:"}}
3978 {until t15 . {"--until=*" "--before=*"} {mc "Until:"}}
3979 {limit_lbl l + {} {mc "Limit and/or skip a number of revisions (positive integer):"}}
3980 {limit t10 *. "--max-count=*" {mc "Number to show:"}}
3981 {skip t10 . "--skip=*" {mc "Number to skip:"}}
3982 {misc_lbl l + {} {mc "Miscellaneous options:"}}
3983 {dorder b *. {"--date-order" "-d"} {mc "Strictly sort by date"}}
3984 {lright b . "--left-right" {mc "Mark branch sides"}}
3985 {first b . "--first-parent" {mc "Limit to first parent"}}
3986 {smplhst b . "--simplify-by-decoration" {mc "Simple history"}}
3987 {args t50 *. {} {mc "Additional arguments to git log:"}}
3988 {allpaths path + {} {mc "Enter files and directories to include, one per line:"}}
3989 {cmd t50= + {} {mc "Command to generate more commits to include:"}}
3990 }
3991
3992# Convert $newviewopts($n, ...) into args for git log.
3993proc encode_view_opts {n} {
3994 global known_view_options newviewopts
3995
3996 set rargs [list]
3997 foreach opt $known_view_options {
3998 set patterns [lindex $opt 3]
3999 if {$patterns eq {}} continue
4000 set pattern [lindex $patterns 0]
4001
4002 if {[lindex $opt 1] eq "b"} {
4003 set val $newviewopts($n,[lindex $opt 0])
4004 if {$val} {
4005 lappend rargs $pattern
4006 }
4007 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] type value]} {
4008 regexp {^(.*_)} [lindex $opt 0] uselessvar button_id
4009 set val $newviewopts($n,$button_id)
4010 if {$val eq $value} {
4011 lappend rargs $pattern
4012 }
4013 } else {
4014 set val $newviewopts($n,[lindex $opt 0])
4015 set val [string trim $val]
4016 if {$val ne {}} {
4017 set pfix [string range $pattern 0 end-1]
4018 lappend rargs $pfix$val
4019 }
4020 }
4021 }
4022 set rargs [concat $rargs [shellsplit $newviewopts($n,refs)]]
4023 return [concat $rargs [shellsplit $newviewopts($n,args)]]
4024}
4025
4026# Fill $newviewopts($n, ...) based on args for git log.
4027proc decode_view_opts {n view_args} {
4028 global known_view_options newviewopts
4029
4030 foreach opt $known_view_options {
4031 set id [lindex $opt 0]
4032 if {[lindex $opt 1] eq "b"} {
4033 # Checkboxes
4034 set val 0
4035 } elseif {[regexp {^r(\d+)$} [lindex $opt 1]]} {
4036 # Radiobuttons
4037 regexp {^(.*_)} $id uselessvar id
4038 set val 0
4039 } else {
4040 # Text fields
4041 set val {}
4042 }
4043 set newviewopts($n,$id) $val
4044 }
4045 set oargs [list]
4046 set refargs [list]
4047 foreach arg $view_args {
4048 if {[regexp -- {^-([0-9]+)$} $arg arg cnt]
4049 && ![info exists found(limit)]} {
4050 set newviewopts($n,limit) $cnt
4051 set found(limit) 1
4052 continue
4053 }
4054 catch { unset val }
4055 foreach opt $known_view_options {
4056 set id [lindex $opt 0]
4057 if {[info exists found($id)]} continue
4058 foreach pattern [lindex $opt 3] {
4059 if {![string match $pattern $arg]} continue
4060 if {[lindex $opt 1] eq "b"} {
4061 # Check buttons
4062 set val 1
4063 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] match num]} {
4064 # Radio buttons
4065 regexp {^(.*_)} $id uselessvar id
4066 set val $num
4067 } else {
4068 # Text input fields
4069 set size [string length $pattern]
4070 set val [string range $arg [expr {$size-1}] end]
4071 }
4072 set newviewopts($n,$id) $val
4073 set found($id) 1
4074 break
4075 }
4076 if {[info exists val]} break
4077 }
4078 if {[info exists val]} continue
4079 if {[regexp {^-} $arg]} {
4080 lappend oargs $arg
4081 } else {
4082 lappend refargs $arg
4083 }
4084 }
4085 set newviewopts($n,refs) [shellarglist $refargs]
4086 set newviewopts($n,args) [shellarglist $oargs]
4087}
4088
4089proc edit_or_newview {} {
4090 global curview
4091
4092 if {$curview > 0} {
4093 editview
4094 } else {
4095 newview 0
4096 }
4097}
4098
4099proc editview {} {
4100 global curview
4101 global viewname viewperm newviewname newviewopts
4102 global viewargs viewargscmd
4103
4104 set top .gitkvedit-$curview
4105 if {[winfo exists $top]} {
4106 raise $top
4107 return
4108 }
4109 decode_view_opts $curview $viewargs($curview)
4110 set newviewname($curview) $viewname($curview)
4111 set newviewopts($curview,perm) $viewperm($curview)
4112 set newviewopts($curview,cmd) $viewargscmd($curview)
4113 vieweditor $top $curview "[mc "Gitk: edit view"] $viewname($curview)"
4114}
4115
4116proc vieweditor {top n title} {
4117 global newviewname newviewopts viewfiles bgcolor
4118 global known_view_options NS
4119
4120 ttk_toplevel $top
4121 wm title $top [concat $title [mc "-- criteria for selecting revisions"]]
4122 make_transient $top .
4123
4124 # View name
4125 ${NS}::frame $top.nfr
4126 ${NS}::label $top.nl -text [mc "View Name"]
4127 ${NS}::entry $top.name -width 20 -textvariable newviewname($n)
4128 pack $top.nfr -in $top -fill x -pady 5 -padx 3
4129 pack $top.nl -in $top.nfr -side left -padx {0 5}
4130 pack $top.name -in $top.nfr -side left -padx {0 25}
4131
4132 # View options
4133 set cframe $top.nfr
4134 set cexpand 0
4135 set cnt 0
4136 foreach opt $known_view_options {
4137 set id [lindex $opt 0]
4138 set type [lindex $opt 1]
4139 set flags [lindex $opt 2]
4140 set title [eval [lindex $opt 4]]
4141 set lxpad 0
4142
4143 if {$flags eq "+" || $flags eq "*"} {
4144 set cframe $top.fr$cnt
4145 incr cnt
4146 ${NS}::frame $cframe
4147 pack $cframe -in $top -fill x -pady 3 -padx 3
4148 set cexpand [expr {$flags eq "*"}]
4149 } elseif {$flags eq ".." || $flags eq "*."} {
4150 set cframe $top.fr$cnt
4151 incr cnt
4152 ${NS}::frame $cframe
4153 pack $cframe -in $top -fill x -pady 3 -padx [list 15 3]
4154 set cexpand [expr {$flags eq "*."}]
4155 } else {
4156 set lxpad 5
4157 }
4158
4159 if {$type eq "l"} {
4160 ${NS}::label $cframe.l_$id -text $title
4161 pack $cframe.l_$id -in $cframe -side left -pady [list 3 0] -anchor w
4162 } elseif {$type eq "b"} {
4163 ${NS}::checkbutton $cframe.c_$id -text $title -variable newviewopts($n,$id)
4164 pack $cframe.c_$id -in $cframe -side left \
4165 -padx [list $lxpad 0] -expand $cexpand -anchor w
4166 } elseif {[regexp {^r(\d+)$} $type type sz]} {
4167 regexp {^(.*_)} $id uselessvar button_id
4168 ${NS}::radiobutton $cframe.c_$id -text $title -variable newviewopts($n,$button_id) -value $sz
4169 pack $cframe.c_$id -in $cframe -side left \
4170 -padx [list $lxpad 0] -expand $cexpand -anchor w
4171 } elseif {[regexp {^t(\d+)$} $type type sz]} {
4172 ${NS}::label $cframe.l_$id -text $title
4173 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
4174 -textvariable newviewopts($n,$id)
4175 pack $cframe.l_$id -in $cframe -side left -padx [list $lxpad 0]
4176 pack $cframe.e_$id -in $cframe -side left -expand 1 -fill x
4177 } elseif {[regexp {^t(\d+)=$} $type type sz]} {
4178 ${NS}::label $cframe.l_$id -text $title
4179 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
4180 -textvariable newviewopts($n,$id)
4181 pack $cframe.l_$id -in $cframe -side top -pady [list 3 0] -anchor w
4182 pack $cframe.e_$id -in $cframe -side top -fill x
4183 } elseif {$type eq "path"} {
4184 ${NS}::label $top.l -text $title
4185 pack $top.l -in $top -side top -pady [list 3 0] -anchor w -padx 3
4186 text $top.t -width 40 -height 5 -background $bgcolor
4187 if {[info exists viewfiles($n)]} {
4188 foreach f $viewfiles($n) {
4189 $top.t insert end $f
4190 $top.t insert end "\n"
4191 }
4192 $top.t delete {end - 1c} end
4193 $top.t mark set insert 0.0
4194 }
4195 pack $top.t -in $top -side top -pady [list 0 5] -fill both -expand 1 -padx 3
4196 }
4197 }
4198
4199 ${NS}::frame $top.buts
4200 ${NS}::button $top.buts.ok -text [mc "OK"] -command [list newviewok $top $n]
4201 ${NS}::button $top.buts.apply -text [mc "Apply (F5)"] -command [list newviewok $top $n 1]
4202 ${NS}::button $top.buts.can -text [mc "Cancel"] -command [list destroy $top]
4203 bind $top <Control-Return> [list newviewok $top $n]
4204 bind $top <F5> [list newviewok $top $n 1]
4205 bind $top <Escape> [list destroy $top]
4206 grid $top.buts.ok $top.buts.apply $top.buts.can
4207 grid columnconfigure $top.buts 0 -weight 1 -uniform a
4208 grid columnconfigure $top.buts 1 -weight 1 -uniform a
4209 grid columnconfigure $top.buts 2 -weight 1 -uniform a
4210 pack $top.buts -in $top -side top -fill x
4211 focus $top.t
4212}
4213
4214proc doviewmenu {m first cmd op argv} {
4215 set nmenu [$m index end]
4216 for {set i $first} {$i <= $nmenu} {incr i} {
4217 if {[$m entrycget $i -command] eq $cmd} {
4218 eval $m $op $i $argv
4219 break
4220 }
4221 }
4222}
4223
4224proc allviewmenus {n op args} {
4225 # global viewhlmenu
4226
4227 doviewmenu .bar.view 5 [list showview $n] $op $args
4228 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] $op $args
4229}
4230
4231proc newviewok {top n {apply 0}} {
4232 global nextviewnum newviewperm newviewname newishighlight
4233 global viewname viewfiles viewperm selectedview curview
4234 global viewargs viewargscmd newviewopts viewhlmenu
4235
4236 if {[catch {
4237 set newargs [encode_view_opts $n]
4238 } err]} {
4239 error_popup "[mc "Error in commit selection arguments:"] $err" $top
4240 return
4241 }
4242 set files {}
4243 foreach f [split [$top.t get 0.0 end] "\n"] {
4244 set ft [string trim $f]
4245 if {$ft ne {}} {
4246 lappend files $ft
4247 }
4248 }
4249 if {![info exists viewfiles($n)]} {
4250 # creating a new view
4251 incr nextviewnum
4252 set viewname($n) $newviewname($n)
4253 set viewperm($n) $newviewopts($n,perm)
4254 set viewfiles($n) $files
4255 set viewargs($n) $newargs
4256 set viewargscmd($n) $newviewopts($n,cmd)
4257 addviewmenu $n
4258 if {!$newishighlight} {
4259 run showview $n
4260 } else {
4261 run addvhighlight $n
4262 }
4263 } else {
4264 # editing an existing view
4265 set viewperm($n) $newviewopts($n,perm)
4266 if {$newviewname($n) ne $viewname($n)} {
4267 set viewname($n) $newviewname($n)
4268 doviewmenu .bar.view 5 [list showview $n] \
4269 entryconf [list -label $viewname($n)]
4270 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] \
4271 # entryconf [list -label $viewname($n) -value $viewname($n)]
4272 }
4273 if {$files ne $viewfiles($n) || $newargs ne $viewargs($n) || \
4274 $newviewopts($n,cmd) ne $viewargscmd($n)} {
4275 set viewfiles($n) $files
4276 set viewargs($n) $newargs
4277 set viewargscmd($n) $newviewopts($n,cmd)
4278 if {$curview == $n} {
4279 run reloadcommits
4280 }
4281 }
4282 }
4283 if {$apply} return
4284 catch {destroy $top}
4285}
4286
4287proc delview {} {
4288 global curview viewperm hlview selectedhlview
4289
4290 if {$curview == 0} return
4291 if {[info exists hlview] && $hlview == $curview} {
4292 set selectedhlview [mc "None"]
4293 unset hlview
4294 }
4295 allviewmenus $curview delete
4296 set viewperm($curview) 0
4297 showview 0
4298}
4299
4300proc addviewmenu {n} {
4301 global viewname viewhlmenu
4302
4303 .bar.view add radiobutton -label $viewname($n) \
4304 -command [list showview $n] -variable selectedview -value $n
4305 #$viewhlmenu add radiobutton -label $viewname($n) \
4306 # -command [list addvhighlight $n] -variable selectedhlview
4307}
4308
4309proc showview {n} {
4310 global curview cached_commitrow ordertok
4311 global displayorder parentlist rowidlist rowisopt rowfinal
4312 global colormap rowtextx nextcolor canvxmax
4313 global numcommits viewcomplete
4314 global selectedline currentid canv canvy0
4315 global treediffs
4316 global pending_select mainheadid
4317 global commitidx
4318 global selectedview
4319 global hlview selectedhlview commitinterest
4320
4321 if {$n == $curview} return
4322 set selid {}
4323 set ymax [lindex [$canv cget -scrollregion] 3]
4324 set span [$canv yview]
4325 set ytop [expr {[lindex $span 0] * $ymax}]
4326 set ybot [expr {[lindex $span 1] * $ymax}]
4327 set yscreen [expr {($ybot - $ytop) / 2}]
4328 if {$selectedline ne {}} {
4329 set selid $currentid
4330 set y [yc $selectedline]
4331 if {$ytop < $y && $y < $ybot} {
4332 set yscreen [expr {$y - $ytop}]
4333 }
4334 } elseif {[info exists pending_select]} {
4335 set selid $pending_select
4336 unset pending_select
4337 }
4338 unselectline
4339 normalline
4340 catch {unset treediffs}
4341 clear_display
4342 if {[info exists hlview] && $hlview == $n} {
4343 unset hlview
4344 set selectedhlview [mc "None"]
4345 }
4346 catch {unset commitinterest}
4347 catch {unset cached_commitrow}
4348 catch {unset ordertok}
4349
4350 set curview $n
4351 set selectedview $n
4352 .bar.view entryconf [mca "Edit view..."] -state [expr {$n == 0? "disabled": "normal"}]
4353 .bar.view entryconf [mca "Delete view"] -state [expr {$n == 0? "disabled": "normal"}]
4354
4355 run refill_reflist
4356 if {![info exists viewcomplete($n)]} {
4357 getcommits $selid
4358 return
4359 }
4360
4361 set displayorder {}
4362 set parentlist {}
4363 set rowidlist {}
4364 set rowisopt {}
4365 set rowfinal {}
4366 set numcommits $commitidx($n)
4367
4368 catch {unset colormap}
4369 catch {unset rowtextx}
4370 set nextcolor 0
4371 set canvxmax [$canv cget -width]
4372 set curview $n
4373 set row 0
4374 setcanvscroll
4375 set yf 0
4376 set row {}
4377 if {$selid ne {} && [commitinview $selid $n]} {
4378 set row [rowofcommit $selid]
4379 # try to get the selected row in the same position on the screen
4380 set ymax [lindex [$canv cget -scrollregion] 3]
4381 set ytop [expr {[yc $row] - $yscreen}]
4382 if {$ytop < 0} {
4383 set ytop 0
4384 }
4385 set yf [expr {$ytop * 1.0 / $ymax}]
4386 }
4387 allcanvs yview moveto $yf
4388 drawvisible
4389 if {$row ne {}} {
4390 selectline $row 0
4391 } elseif {!$viewcomplete($n)} {
4392 reset_pending_select $selid
4393 } else {
4394 reset_pending_select {}
4395
4396 if {[commitinview $pending_select $curview]} {
4397 selectline [rowofcommit $pending_select] 1
4398 } else {
4399 set row [first_real_row]
4400 if {$row < $numcommits} {
4401 selectline $row 0
4402 }
4403 }
4404 }
4405 if {!$viewcomplete($n)} {
4406 if {$numcommits == 0} {
4407 show_status [mc "Reading commits..."]
4408 }
4409 } elseif {$numcommits == 0} {
4410 show_status [mc "No commits selected"]
4411 }
4412}
4413
4414# Stuff relating to the highlighting facility
4415
4416proc ishighlighted {id} {
4417 global vhighlights fhighlights nhighlights rhighlights
4418
4419 if {[info exists nhighlights($id)] && $nhighlights($id) > 0} {
4420 return $nhighlights($id)
4421 }
4422 if {[info exists vhighlights($id)] && $vhighlights($id) > 0} {
4423 return $vhighlights($id)
4424 }
4425 if {[info exists fhighlights($id)] && $fhighlights($id) > 0} {
4426 return $fhighlights($id)
4427 }
4428 if {[info exists rhighlights($id)] && $rhighlights($id) > 0} {
4429 return $rhighlights($id)
4430 }
4431 return 0
4432}
4433
4434proc bolden {id font} {
4435 global canv linehtag currentid boldids need_redisplay markedid
4436
4437 # need_redisplay = 1 means the display is stale and about to be redrawn
4438 if {$need_redisplay} return
4439 lappend boldids $id
4440 $canv itemconf $linehtag($id) -font $font
4441 if {[info exists currentid] && $id eq $currentid} {
4442 $canv delete secsel
4443 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
4444 -outline {{}} -tags secsel \
4445 -fill [$canv cget -selectbackground]]
4446 $canv lower $t
4447 }
4448 if {[info exists markedid] && $id eq $markedid} {
4449 make_idmark $id
4450 }
4451}
4452
4453proc bolden_name {id font} {
4454 global canv2 linentag currentid boldnameids need_redisplay
4455
4456 if {$need_redisplay} return
4457 lappend boldnameids $id
4458 $canv2 itemconf $linentag($id) -font $font
4459 if {[info exists currentid] && $id eq $currentid} {
4460 $canv2 delete secsel
4461 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] \
4462 -outline {{}} -tags secsel \
4463 -fill [$canv2 cget -selectbackground]]
4464 $canv2 lower $t
4465 }
4466}
4467
4468proc unbolden {} {
4469 global boldids
4470
4471 set stillbold {}
4472 foreach id $boldids {
4473 if {![ishighlighted $id]} {
4474 bolden $id mainfont
4475 } else {
4476 lappend stillbold $id
4477 }
4478 }
4479 set boldids $stillbold
4480}
4481
4482proc addvhighlight {n} {
4483 global hlview viewcomplete curview vhl_done commitidx
4484
4485 if {[info exists hlview]} {
4486 delvhighlight
4487 }
4488 set hlview $n
4489 if {$n != $curview && ![info exists viewcomplete($n)]} {
4490 start_rev_list $n
4491 }
4492 set vhl_done $commitidx($hlview)
4493 if {$vhl_done > 0} {
4494 drawvisible
4495 }
4496}
4497
4498proc delvhighlight {} {
4499 global hlview vhighlights
4500
4501 if {![info exists hlview]} return
4502 unset hlview
4503 catch {unset vhighlights}
4504 unbolden
4505}
4506
4507proc vhighlightmore {} {
4508 global hlview vhl_done commitidx vhighlights curview
4509
4510 set max $commitidx($hlview)
4511 set vr [visiblerows]
4512 set r0 [lindex $vr 0]
4513 set r1 [lindex $vr 1]
4514 for {set i $vhl_done} {$i < $max} {incr i} {
4515 set id [commitonrow $i $hlview]
4516 if {[commitinview $id $curview]} {
4517 set row [rowofcommit $id]
4518 if {$r0 <= $row && $row <= $r1} {
4519 if {![highlighted $row]} {
4520 bolden $id mainfontbold
4521 }
4522 set vhighlights($id) 1
4523 }
4524 }
4525 }
4526 set vhl_done $max
4527 return 0
4528}
4529
4530proc askvhighlight {row id} {
4531 global hlview vhighlights iddrawn
4532
4533 if {[commitinview $id $hlview]} {
4534 if {[info exists iddrawn($id)] && ![ishighlighted $id]} {
4535 bolden $id mainfontbold
4536 }
4537 set vhighlights($id) 1
4538 } else {
4539 set vhighlights($id) 0
4540 }
4541}
4542
4543proc hfiles_change {} {
4544 global highlight_files filehighlight fhighlights fh_serial
4545 global highlight_paths
4546
4547 if {[info exists filehighlight]} {
4548 # delete previous highlights
4549 catch {close $filehighlight}
4550 unset filehighlight
4551 catch {unset fhighlights}
4552 unbolden
4553 unhighlight_filelist
4554 }
4555 set highlight_paths {}
4556 after cancel do_file_hl $fh_serial
4557 incr fh_serial
4558 if {$highlight_files ne {}} {
4559 after 300 do_file_hl $fh_serial
4560 }
4561}
4562
4563proc gdttype_change {name ix op} {
4564 global gdttype highlight_files findstring findpattern
4565
4566 stopfinding
4567 if {$findstring ne {}} {
4568 if {$gdttype eq [mc "containing:"]} {
4569 if {$highlight_files ne {}} {
4570 set highlight_files {}
4571 hfiles_change
4572 }
4573 findcom_change
4574 } else {
4575 if {$findpattern ne {}} {
4576 set findpattern {}
4577 findcom_change
4578 }
4579 set highlight_files $findstring
4580 hfiles_change
4581 }
4582 drawvisible
4583 }
4584 # enable/disable findtype/findloc menus too
4585}
4586
4587proc find_change {name ix op} {
4588 global gdttype findstring highlight_files
4589
4590 stopfinding
4591 if {$gdttype eq [mc "containing:"]} {
4592 findcom_change
4593 } else {
4594 if {$highlight_files ne $findstring} {
4595 set highlight_files $findstring
4596 hfiles_change
4597 }
4598 }
4599 drawvisible
4600}
4601
4602proc findcom_change args {
4603 global nhighlights boldnameids
4604 global findpattern findtype findstring gdttype
4605
4606 stopfinding
4607 # delete previous highlights, if any
4608 foreach id $boldnameids {
4609 bolden_name $id mainfont
4610 }
4611 set boldnameids {}
4612 catch {unset nhighlights}
4613 unbolden
4614 unmarkmatches
4615 if {$gdttype ne [mc "containing:"] || $findstring eq {}} {
4616 set findpattern {}
4617 } elseif {$findtype eq [mc "Regexp"]} {
4618 set findpattern $findstring
4619 } else {
4620 set e [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} \
4621 $findstring]
4622 set findpattern "*$e*"
4623 }
4624}
4625
4626proc makepatterns {l} {
4627 set ret {}
4628 foreach e $l {
4629 set ee [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} $e]
4630 if {[string index $ee end] eq "/"} {
4631 lappend ret "$ee*"
4632 } else {
4633 lappend ret $ee
4634 lappend ret "$ee/*"
4635 }
4636 }
4637 return $ret
4638}
4639
4640proc do_file_hl {serial} {
4641 global highlight_files filehighlight highlight_paths gdttype fhl_list
4642 global cdup findtype
4643
4644 if {$gdttype eq [mc "touching paths:"]} {
4645 # If "exact" match then convert backslashes to forward slashes.
4646 # Most useful to support Windows-flavoured file paths.
4647 if {$findtype eq [mc "Exact"]} {
4648 set highlight_files [string map {"\\" "/"} $highlight_files]
4649 }
4650 if {[catch {set paths [shellsplit $highlight_files]}]} return
4651 set highlight_paths [makepatterns $paths]
4652 highlight_filelist
4653 set relative_paths {}
4654 foreach path $paths {
4655 lappend relative_paths [file join $cdup $path]
4656 }
4657 set gdtargs [concat -- $relative_paths]
4658 } elseif {$gdttype eq [mc "adding/removing string:"]} {
4659 set gdtargs [list "-S$highlight_files"]
4660 } else {
4661 # must be "containing:", i.e. we're searching commit info
4662 return
4663 }
4664 set cmd [concat | git diff-tree -r -s --stdin $gdtargs]
4665 set filehighlight [open $cmd r+]
4666 fconfigure $filehighlight -blocking 0
4667 filerun $filehighlight readfhighlight
4668 set fhl_list {}
4669 drawvisible
4670 flushhighlights
4671}
4672
4673proc flushhighlights {} {
4674 global filehighlight fhl_list
4675
4676 if {[info exists filehighlight]} {
4677 lappend fhl_list {}
4678 puts $filehighlight ""
4679 flush $filehighlight
4680 }
4681}
4682
4683proc askfilehighlight {row id} {
4684 global filehighlight fhighlights fhl_list
4685
4686 lappend fhl_list $id
4687 set fhighlights($id) -1
4688 puts $filehighlight $id
4689}
4690
4691proc readfhighlight {} {
4692 global filehighlight fhighlights curview iddrawn
4693 global fhl_list find_dirn
4694
4695 if {![info exists filehighlight]} {
4696 return 0
4697 }
4698 set nr 0
4699 while {[incr nr] <= 100 && [gets $filehighlight line] >= 0} {
4700 set line [string trim $line]
4701 set i [lsearch -exact $fhl_list $line]
4702 if {$i < 0} continue
4703 for {set j 0} {$j < $i} {incr j} {
4704 set id [lindex $fhl_list $j]
4705 set fhighlights($id) 0
4706 }
4707 set fhl_list [lrange $fhl_list [expr {$i+1}] end]
4708 if {$line eq {}} continue
4709 if {![commitinview $line $curview]} continue
4710 if {[info exists iddrawn($line)] && ![ishighlighted $line]} {
4711 bolden $line mainfontbold
4712 }
4713 set fhighlights($line) 1
4714 }
4715 if {[eof $filehighlight]} {
4716 # strange...
4717 puts "oops, git diff-tree died"
4718 catch {close $filehighlight}
4719 unset filehighlight
4720 return 0
4721 }
4722 if {[info exists find_dirn]} {
4723 run findmore
4724 }
4725 return 1
4726}
4727
4728proc doesmatch {f} {
4729 global findtype findpattern
4730
4731 if {$findtype eq [mc "Regexp"]} {
4732 return [regexp $findpattern $f]
4733 } elseif {$findtype eq [mc "IgnCase"]} {
4734 return [string match -nocase $findpattern $f]
4735 } else {
4736 return [string match $findpattern $f]
4737 }
4738}
4739
4740proc askfindhighlight {row id} {
4741 global nhighlights commitinfo iddrawn
4742 global findloc
4743 global markingmatches
4744
4745 if {![info exists commitinfo($id)]} {
4746 getcommit $id
4747 }
4748 set info $commitinfo($id)
4749 set isbold 0
4750 set fldtypes [list [mc Headline] [mc Author] "" [mc Committer] "" [mc Comments]]
4751 foreach f $info ty $fldtypes {
4752 if {$ty eq ""} continue
4753 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
4754 [doesmatch $f]} {
4755 if {$ty eq [mc "Author"]} {
4756 set isbold 2
4757 break
4758 }
4759 set isbold 1
4760 }
4761 }
4762 if {$isbold && [info exists iddrawn($id)]} {
4763 if {![ishighlighted $id]} {
4764 bolden $id mainfontbold
4765 if {$isbold > 1} {
4766 bolden_name $id mainfontbold
4767 }
4768 }
4769 if {$markingmatches} {
4770 markrowmatches $row $id
4771 }
4772 }
4773 set nhighlights($id) $isbold
4774}
4775
4776proc markrowmatches {row id} {
4777 global canv canv2 linehtag linentag commitinfo findloc
4778
4779 set headline [lindex $commitinfo($id) 0]
4780 set author [lindex $commitinfo($id) 1]
4781 $canv delete match$row
4782 $canv2 delete match$row
4783 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Headline"]} {
4784 set m [findmatches $headline]
4785 if {$m ne {}} {
4786 markmatches $canv $row $headline $linehtag($id) $m \
4787 [$canv itemcget $linehtag($id) -font] $row
4788 }
4789 }
4790 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Author"]} {
4791 set m [findmatches $author]
4792 if {$m ne {}} {
4793 markmatches $canv2 $row $author $linentag($id) $m \
4794 [$canv2 itemcget $linentag($id) -font] $row
4795 }
4796 }
4797}
4798
4799proc vrel_change {name ix op} {
4800 global highlight_related
4801
4802 rhighlight_none
4803 if {$highlight_related ne [mc "None"]} {
4804 run drawvisible
4805 }
4806}
4807
4808# prepare for testing whether commits are descendents or ancestors of a
4809proc rhighlight_sel {a} {
4810 global descendent desc_todo ancestor anc_todo
4811 global highlight_related
4812
4813 catch {unset descendent}
4814 set desc_todo [list $a]
4815 catch {unset ancestor}
4816 set anc_todo [list $a]
4817 if {$highlight_related ne [mc "None"]} {
4818 rhighlight_none
4819 run drawvisible
4820 }
4821}
4822
4823proc rhighlight_none {} {
4824 global rhighlights
4825
4826 catch {unset rhighlights}
4827 unbolden
4828}
4829
4830proc is_descendent {a} {
4831 global curview children descendent desc_todo
4832
4833 set v $curview
4834 set la [rowofcommit $a]
4835 set todo $desc_todo
4836 set leftover {}
4837 set done 0
4838 for {set i 0} {$i < [llength $todo]} {incr i} {
4839 set do [lindex $todo $i]
4840 if {[rowofcommit $do] < $la} {
4841 lappend leftover $do
4842 continue
4843 }
4844 foreach nk $children($v,$do) {
4845 if {![info exists descendent($nk)]} {
4846 set descendent($nk) 1
4847 lappend todo $nk
4848 if {$nk eq $a} {
4849 set done 1
4850 }
4851 }
4852 }
4853 if {$done} {
4854 set desc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4855 return
4856 }
4857 }
4858 set descendent($a) 0
4859 set desc_todo $leftover
4860}
4861
4862proc is_ancestor {a} {
4863 global curview parents ancestor anc_todo
4864
4865 set v $curview
4866 set la [rowofcommit $a]
4867 set todo $anc_todo
4868 set leftover {}
4869 set done 0
4870 for {set i 0} {$i < [llength $todo]} {incr i} {
4871 set do [lindex $todo $i]
4872 if {![commitinview $do $v] || [rowofcommit $do] > $la} {
4873 lappend leftover $do
4874 continue
4875 }
4876 foreach np $parents($v,$do) {
4877 if {![info exists ancestor($np)]} {
4878 set ancestor($np) 1
4879 lappend todo $np
4880 if {$np eq $a} {
4881 set done 1
4882 }
4883 }
4884 }
4885 if {$done} {
4886 set anc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4887 return
4888 }
4889 }
4890 set ancestor($a) 0
4891 set anc_todo $leftover
4892}
4893
4894proc askrelhighlight {row id} {
4895 global descendent highlight_related iddrawn rhighlights
4896 global selectedline ancestor
4897
4898 if {$selectedline eq {}} return
4899 set isbold 0
4900 if {$highlight_related eq [mc "Descendant"] ||
4901 $highlight_related eq [mc "Not descendant"]} {
4902 if {![info exists descendent($id)]} {
4903 is_descendent $id
4904 }
4905 if {$descendent($id) == ($highlight_related eq [mc "Descendant"])} {
4906 set isbold 1
4907 }
4908 } elseif {$highlight_related eq [mc "Ancestor"] ||
4909 $highlight_related eq [mc "Not ancestor"]} {
4910 if {![info exists ancestor($id)]} {
4911 is_ancestor $id
4912 }
4913 if {$ancestor($id) == ($highlight_related eq [mc "Ancestor"])} {
4914 set isbold 1
4915 }
4916 }
4917 if {[info exists iddrawn($id)]} {
4918 if {$isbold && ![ishighlighted $id]} {
4919 bolden $id mainfontbold
4920 }
4921 }
4922 set rhighlights($id) $isbold
4923}
4924
4925# Graph layout functions
4926
4927proc shortids {ids} {
4928 set res {}
4929 foreach id $ids {
4930 if {[llength $id] > 1} {
4931 lappend res [shortids $id]
4932 } elseif {[regexp {^[0-9a-f]{40}$} $id]} {
4933 lappend res [string range $id 0 7]
4934 } else {
4935 lappend res $id
4936 }
4937 }
4938 return $res
4939}
4940
4941proc ntimes {n o} {
4942 set ret {}
4943 set o [list $o]
4944 for {set mask 1} {$mask <= $n} {incr mask $mask} {
4945 if {($n & $mask) != 0} {
4946 set ret [concat $ret $o]
4947 }
4948 set o [concat $o $o]
4949 }
4950 return $ret
4951}
4952
4953proc ordertoken {id} {
4954 global ordertok curview varcid varcstart varctok curview parents children
4955 global nullid nullid2
4956
4957 if {[info exists ordertok($id)]} {
4958 return $ordertok($id)
4959 }
4960 set origid $id
4961 set todo {}
4962 while {1} {
4963 if {[info exists varcid($curview,$id)]} {
4964 set a $varcid($curview,$id)
4965 set p [lindex $varcstart($curview) $a]
4966 } else {
4967 set p [lindex $children($curview,$id) 0]
4968 }
4969 if {[info exists ordertok($p)]} {
4970 set tok $ordertok($p)
4971 break
4972 }
4973 set id [first_real_child $curview,$p]
4974 if {$id eq {}} {
4975 # it's a root
4976 set tok [lindex $varctok($curview) $varcid($curview,$p)]
4977 break
4978 }
4979 if {[llength $parents($curview,$id)] == 1} {
4980 lappend todo [list $p {}]
4981 } else {
4982 set j [lsearch -exact $parents($curview,$id) $p]
4983 if {$j < 0} {
4984 puts "oops didn't find [shortids $p] in parents of [shortids $id]"
4985 }
4986 lappend todo [list $p [strrep $j]]
4987 }
4988 }
4989 for {set i [llength $todo]} {[incr i -1] >= 0} {} {
4990 set p [lindex $todo $i 0]
4991 append tok [lindex $todo $i 1]
4992 set ordertok($p) $tok
4993 }
4994 set ordertok($origid) $tok
4995 return $tok
4996}
4997
4998# Work out where id should go in idlist so that order-token
4999# values increase from left to right
5000proc idcol {idlist id {i 0}} {
5001 set t [ordertoken $id]
5002 if {$i < 0} {
5003 set i 0
5004 }
5005 if {$i >= [llength $idlist] || $t < [ordertoken [lindex $idlist $i]]} {
5006 if {$i > [llength $idlist]} {
5007 set i [llength $idlist]
5008 }
5009 while {[incr i -1] >= 0 && $t < [ordertoken [lindex $idlist $i]]} {}
5010 incr i
5011 } else {
5012 if {$t > [ordertoken [lindex $idlist $i]]} {
5013 while {[incr i] < [llength $idlist] &&
5014 $t >= [ordertoken [lindex $idlist $i]]} {}
5015 }
5016 }
5017 return $i
5018}
5019
5020proc initlayout {} {
5021 global rowidlist rowisopt rowfinal displayorder parentlist
5022 global numcommits canvxmax canv
5023 global nextcolor
5024 global colormap rowtextx
5025
5026 set numcommits 0
5027 set displayorder {}
5028 set parentlist {}
5029 set nextcolor 0
5030 set rowidlist {}
5031 set rowisopt {}
5032 set rowfinal {}
5033 set canvxmax [$canv cget -width]
5034 catch {unset colormap}
5035 catch {unset rowtextx}
5036 setcanvscroll
5037}
5038
5039proc setcanvscroll {} {
5040 global canv canv2 canv3 numcommits linespc canvxmax canvy0
5041 global lastscrollset lastscrollrows
5042
5043 set ymax [expr {$canvy0 + ($numcommits - 0.5) * $linespc + 2}]
5044 $canv conf -scrollregion [list 0 0 $canvxmax $ymax]
5045 $canv2 conf -scrollregion [list 0 0 0 $ymax]
5046 $canv3 conf -scrollregion [list 0 0 0 $ymax]
5047 set lastscrollset [clock clicks -milliseconds]
5048 set lastscrollrows $numcommits
5049}
5050
5051proc visiblerows {} {
5052 global canv numcommits linespc
5053
5054 set ymax [lindex [$canv cget -scrollregion] 3]
5055 if {$ymax eq {} || $ymax == 0} return
5056 set f [$canv yview]
5057 set y0 [expr {int([lindex $f 0] * $ymax)}]
5058 set r0 [expr {int(($y0 - 3) / $linespc) - 1}]
5059 if {$r0 < 0} {
5060 set r0 0
5061 }
5062 set y1 [expr {int([lindex $f 1] * $ymax)}]
5063 set r1 [expr {int(($y1 - 3) / $linespc) + 1}]
5064 if {$r1 >= $numcommits} {
5065 set r1 [expr {$numcommits - 1}]
5066 }
5067 return [list $r0 $r1]
5068}
5069
5070proc layoutmore {} {
5071 global commitidx viewcomplete curview
5072 global numcommits pending_select curview
5073 global lastscrollset lastscrollrows
5074
5075 if {$lastscrollrows < 100 || $viewcomplete($curview) ||
5076 [clock clicks -milliseconds] - $lastscrollset > 500} {
5077 setcanvscroll
5078 }
5079 if {[info exists pending_select] &&
5080 [commitinview $pending_select $curview]} {
5081 update
5082 selectline [rowofcommit $pending_select] 1
5083 }
5084 drawvisible
5085}
5086
5087# With path limiting, we mightn't get the actual HEAD commit,
5088# so ask git rev-list what is the first ancestor of HEAD that
5089# touches a file in the path limit.
5090proc get_viewmainhead {view} {
5091 global viewmainheadid vfilelimit viewinstances mainheadid
5092
5093 catch {
5094 set rfd [open [concat | git rev-list -1 $mainheadid \
5095 -- $vfilelimit($view)] r]
5096 set j [reg_instance $rfd]
5097 lappend viewinstances($view) $j
5098 fconfigure $rfd -blocking 0
5099 filerun $rfd [list getviewhead $rfd $j $view]
5100 set viewmainheadid($curview) {}
5101 }
5102}
5103
5104# git rev-list should give us just 1 line to use as viewmainheadid($view)
5105proc getviewhead {fd inst view} {
5106 global viewmainheadid commfd curview viewinstances showlocalchanges
5107
5108 set id {}
5109 if {[gets $fd line] < 0} {
5110 if {![eof $fd]} {
5111 return 1
5112 }
5113 } elseif {[string length $line] == 40 && [string is xdigit $line]} {
5114 set id $line
5115 }
5116 set viewmainheadid($view) $id
5117 close $fd
5118 unset commfd($inst)
5119 set i [lsearch -exact $viewinstances($view) $inst]
5120 if {$i >= 0} {
5121 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
5122 }
5123 if {$showlocalchanges && $id ne {} && $view == $curview} {
5124 doshowlocalchanges
5125 }
5126 return 0
5127}
5128
5129proc doshowlocalchanges {} {
5130 global curview viewmainheadid
5131
5132 if {$viewmainheadid($curview) eq {}} return
5133 if {[commitinview $viewmainheadid($curview) $curview]} {
5134 dodiffindex
5135 } else {
5136 interestedin $viewmainheadid($curview) dodiffindex
5137 }
5138}
5139
5140proc dohidelocalchanges {} {
5141 global nullid nullid2 lserial curview
5142
5143 if {[commitinview $nullid $curview]} {
5144 removefakerow $nullid
5145 }
5146 if {[commitinview $nullid2 $curview]} {
5147 removefakerow $nullid2
5148 }
5149 incr lserial
5150}
5151
5152# spawn off a process to do git diff-index --cached HEAD
5153proc dodiffindex {} {
5154 global lserial showlocalchanges vfilelimit curview
5155 global hasworktree
5156
5157 if {!$showlocalchanges || !$hasworktree} return
5158 incr lserial
5159 set cmd "|git diff-index --cached HEAD"
5160 if {$vfilelimit($curview) ne {}} {
5161 set cmd [concat $cmd -- $vfilelimit($curview)]
5162 }
5163 set fd [open $cmd r]
5164 fconfigure $fd -blocking 0
5165 set i [reg_instance $fd]
5166 filerun $fd [list readdiffindex $fd $lserial $i]
5167}
5168
5169proc readdiffindex {fd serial inst} {
5170 global viewmainheadid nullid nullid2 curview commitinfo commitdata lserial
5171 global vfilelimit
5172
5173 set isdiff 1
5174 if {[gets $fd line] < 0} {
5175 if {![eof $fd]} {
5176 return 1
5177 }
5178 set isdiff 0
5179 }
5180 # we only need to see one line and we don't really care what it says...
5181 stop_instance $inst
5182
5183 if {$serial != $lserial} {
5184 return 0
5185 }
5186
5187 # now see if there are any local changes not checked in to the index
5188 set cmd "|git diff-files"
5189 if {$vfilelimit($curview) ne {}} {
5190 set cmd [concat $cmd -- $vfilelimit($curview)]
5191 }
5192 set fd [open $cmd r]
5193 fconfigure $fd -blocking 0
5194 set i [reg_instance $fd]
5195 filerun $fd [list readdifffiles $fd $serial $i]
5196
5197 if {$isdiff && ![commitinview $nullid2 $curview]} {
5198 # add the line for the changes in the index to the graph
5199 set hl [mc "Local changes checked in to index but not committed"]
5200 set commitinfo($nullid2) [list $hl {} {} {} {} " $hl\n"]
5201 set commitdata($nullid2) "\n $hl\n"
5202 if {[commitinview $nullid $curview]} {
5203 removefakerow $nullid
5204 }
5205 insertfakerow $nullid2 $viewmainheadid($curview)
5206 } elseif {!$isdiff && [commitinview $nullid2 $curview]} {
5207 if {[commitinview $nullid $curview]} {
5208 removefakerow $nullid
5209 }
5210 removefakerow $nullid2
5211 }
5212 return 0
5213}
5214
5215proc readdifffiles {fd serial inst} {
5216 global viewmainheadid nullid nullid2 curview
5217 global commitinfo commitdata lserial
5218
5219 set isdiff 1
5220 if {[gets $fd line] < 0} {
5221 if {![eof $fd]} {
5222 return 1
5223 }
5224 set isdiff 0
5225 }
5226 # we only need to see one line and we don't really care what it says...
5227 stop_instance $inst
5228
5229 if {$serial != $lserial} {
5230 return 0
5231 }
5232
5233 if {$isdiff && ![commitinview $nullid $curview]} {
5234 # add the line for the local diff to the graph
5235 set hl [mc "Local uncommitted changes, not checked in to index"]
5236 set commitinfo($nullid) [list $hl {} {} {} {} " $hl\n"]
5237 set commitdata($nullid) "\n $hl\n"
5238 if {[commitinview $nullid2 $curview]} {
5239 set p $nullid2
5240 } else {
5241 set p $viewmainheadid($curview)
5242 }
5243 insertfakerow $nullid $p
5244 } elseif {!$isdiff && [commitinview $nullid $curview]} {
5245 removefakerow $nullid
5246 }
5247 return 0
5248}
5249
5250proc nextuse {id row} {
5251 global curview children
5252
5253 if {[info exists children($curview,$id)]} {
5254 foreach kid $children($curview,$id) {
5255 if {![commitinview $kid $curview]} {
5256 return -1
5257 }
5258 if {[rowofcommit $kid] > $row} {
5259 return [rowofcommit $kid]
5260 }
5261 }
5262 }
5263 if {[commitinview $id $curview]} {
5264 return [rowofcommit $id]
5265 }
5266 return -1
5267}
5268
5269proc prevuse {id row} {
5270 global curview children
5271
5272 set ret -1
5273 if {[info exists children($curview,$id)]} {
5274 foreach kid $children($curview,$id) {
5275 if {![commitinview $kid $curview]} break
5276 if {[rowofcommit $kid] < $row} {
5277 set ret [rowofcommit $kid]
5278 }
5279 }
5280 }
5281 return $ret
5282}
5283
5284proc make_idlist {row} {
5285 global displayorder parentlist uparrowlen downarrowlen mingaplen
5286 global commitidx curview children
5287
5288 set r [expr {$row - $mingaplen - $downarrowlen - 1}]
5289 if {$r < 0} {
5290 set r 0
5291 }
5292 set ra [expr {$row - $downarrowlen}]
5293 if {$ra < 0} {
5294 set ra 0
5295 }
5296 set rb [expr {$row + $uparrowlen}]
5297 if {$rb > $commitidx($curview)} {
5298 set rb $commitidx($curview)
5299 }
5300 make_disporder $r [expr {$rb + 1}]
5301 set ids {}
5302 for {} {$r < $ra} {incr r} {
5303 set nextid [lindex $displayorder [expr {$r + 1}]]
5304 foreach p [lindex $parentlist $r] {
5305 if {$p eq $nextid} continue
5306 set rn [nextuse $p $r]
5307 if {$rn >= $row &&
5308 $rn <= $r + $downarrowlen + $mingaplen + $uparrowlen} {
5309 lappend ids [list [ordertoken $p] $p]
5310 }
5311 }
5312 }
5313 for {} {$r < $row} {incr r} {
5314 set nextid [lindex $displayorder [expr {$r + 1}]]
5315 foreach p [lindex $parentlist $r] {
5316 if {$p eq $nextid} continue
5317 set rn [nextuse $p $r]
5318 if {$rn < 0 || $rn >= $row} {
5319 lappend ids [list [ordertoken $p] $p]
5320 }
5321 }
5322 }
5323 set id [lindex $displayorder $row]
5324 lappend ids [list [ordertoken $id] $id]
5325 while {$r < $rb} {
5326 foreach p [lindex $parentlist $r] {
5327 set firstkid [lindex $children($curview,$p) 0]
5328 if {[rowofcommit $firstkid] < $row} {
5329 lappend ids [list [ordertoken $p] $p]
5330 }
5331 }
5332 incr r
5333 set id [lindex $displayorder $r]
5334 if {$id ne {}} {
5335 set firstkid [lindex $children($curview,$id) 0]
5336 if {$firstkid ne {} && [rowofcommit $firstkid] < $row} {
5337 lappend ids [list [ordertoken $id] $id]
5338 }
5339 }
5340 }
5341 set idlist {}
5342 foreach idx [lsort -unique $ids] {
5343 lappend idlist [lindex $idx 1]
5344 }
5345 return $idlist
5346}
5347
5348proc rowsequal {a b} {
5349 while {[set i [lsearch -exact $a {}]] >= 0} {
5350 set a [lreplace $a $i $i]
5351 }
5352 while {[set i [lsearch -exact $b {}]] >= 0} {
5353 set b [lreplace $b $i $i]
5354 }
5355 return [expr {$a eq $b}]
5356}
5357
5358proc makeupline {id row rend col} {
5359 global rowidlist uparrowlen downarrowlen mingaplen
5360
5361 for {set r $rend} {1} {set r $rstart} {
5362 set rstart [prevuse $id $r]
5363 if {$rstart < 0} return
5364 if {$rstart < $row} break
5365 }
5366 if {$rstart + $uparrowlen + $mingaplen + $downarrowlen < $rend} {
5367 set rstart [expr {$rend - $uparrowlen - 1}]
5368 }
5369 for {set r $rstart} {[incr r] <= $row} {} {
5370 set idlist [lindex $rowidlist $r]
5371 if {$idlist ne {} && [lsearch -exact $idlist $id] < 0} {
5372 set col [idcol $idlist $id $col]
5373 lset rowidlist $r [linsert $idlist $col $id]
5374 changedrow $r
5375 }
5376 }
5377}
5378
5379proc layoutrows {row endrow} {
5380 global rowidlist rowisopt rowfinal displayorder
5381 global uparrowlen downarrowlen maxwidth mingaplen
5382 global children parentlist
5383 global commitidx viewcomplete curview
5384
5385 make_disporder [expr {$row - 1}] [expr {$endrow + $uparrowlen}]
5386 set idlist {}
5387 if {$row > 0} {
5388 set rm1 [expr {$row - 1}]
5389 foreach id [lindex $rowidlist $rm1] {
5390 if {$id ne {}} {
5391 lappend idlist $id
5392 }
5393 }
5394 set final [lindex $rowfinal $rm1]
5395 }
5396 for {} {$row < $endrow} {incr row} {
5397 set rm1 [expr {$row - 1}]
5398 if {$rm1 < 0 || $idlist eq {}} {
5399 set idlist [make_idlist $row]
5400 set final 1
5401 } else {
5402 set id [lindex $displayorder $rm1]
5403 set col [lsearch -exact $idlist $id]
5404 set idlist [lreplace $idlist $col $col]
5405 foreach p [lindex $parentlist $rm1] {
5406 if {[lsearch -exact $idlist $p] < 0} {
5407 set col [idcol $idlist $p $col]
5408 set idlist [linsert $idlist $col $p]
5409 # if not the first child, we have to insert a line going up
5410 if {$id ne [lindex $children($curview,$p) 0]} {
5411 makeupline $p $rm1 $row $col
5412 }
5413 }
5414 }
5415 set id [lindex $displayorder $row]
5416 if {$row > $downarrowlen} {
5417 set termrow [expr {$row - $downarrowlen - 1}]
5418 foreach p [lindex $parentlist $termrow] {
5419 set i [lsearch -exact $idlist $p]
5420 if {$i < 0} continue
5421 set nr [nextuse $p $termrow]
5422 if {$nr < 0 || $nr >= $row + $mingaplen + $uparrowlen} {
5423 set idlist [lreplace $idlist $i $i]
5424 }
5425 }
5426 }
5427 set col [lsearch -exact $idlist $id]
5428 if {$col < 0} {
5429 set col [idcol $idlist $id]
5430 set idlist [linsert $idlist $col $id]
5431 if {$children($curview,$id) ne {}} {
5432 makeupline $id $rm1 $row $col
5433 }
5434 }
5435 set r [expr {$row + $uparrowlen - 1}]
5436 if {$r < $commitidx($curview)} {
5437 set x $col
5438 foreach p [lindex $parentlist $r] {
5439 if {[lsearch -exact $idlist $p] >= 0} continue
5440 set fk [lindex $children($curview,$p) 0]
5441 if {[rowofcommit $fk] < $row} {
5442 set x [idcol $idlist $p $x]
5443 set idlist [linsert $idlist $x $p]
5444 }
5445 }
5446 if {[incr r] < $commitidx($curview)} {
5447 set p [lindex $displayorder $r]
5448 if {[lsearch -exact $idlist $p] < 0} {
5449 set fk [lindex $children($curview,$p) 0]
5450 if {$fk ne {} && [rowofcommit $fk] < $row} {
5451 set x [idcol $idlist $p $x]
5452 set idlist [linsert $idlist $x $p]
5453 }
5454 }
5455 }
5456 }
5457 }
5458 if {$final && !$viewcomplete($curview) &&
5459 $row + $uparrowlen + $mingaplen + $downarrowlen
5460 >= $commitidx($curview)} {
5461 set final 0
5462 }
5463 set l [llength $rowidlist]
5464 if {$row == $l} {
5465 lappend rowidlist $idlist
5466 lappend rowisopt 0
5467 lappend rowfinal $final
5468 } elseif {$row < $l} {
5469 if {![rowsequal $idlist [lindex $rowidlist $row]]} {
5470 lset rowidlist $row $idlist
5471 changedrow $row
5472 }
5473 lset rowfinal $row $final
5474 } else {
5475 set pad [ntimes [expr {$row - $l}] {}]
5476 set rowidlist [concat $rowidlist $pad]
5477 lappend rowidlist $idlist
5478 set rowfinal [concat $rowfinal $pad]
5479 lappend rowfinal $final
5480 set rowisopt [concat $rowisopt [ntimes [expr {$row - $l + 1}] 0]]
5481 }
5482 }
5483 return $row
5484}
5485
5486proc changedrow {row} {
5487 global displayorder iddrawn rowisopt need_redisplay
5488
5489 set l [llength $rowisopt]
5490 if {$row < $l} {
5491 lset rowisopt $row 0
5492 if {$row + 1 < $l} {
5493 lset rowisopt [expr {$row + 1}] 0
5494 if {$row + 2 < $l} {
5495 lset rowisopt [expr {$row + 2}] 0
5496 }
5497 }
5498 }
5499 set id [lindex $displayorder $row]
5500 if {[info exists iddrawn($id)]} {
5501 set need_redisplay 1
5502 }
5503}
5504
5505proc insert_pad {row col npad} {
5506 global rowidlist
5507
5508 set pad [ntimes $npad {}]
5509 set idlist [lindex $rowidlist $row]
5510 set bef [lrange $idlist 0 [expr {$col - 1}]]
5511 set aft [lrange $idlist $col end]
5512 set i [lsearch -exact $aft {}]
5513 if {$i > 0} {
5514 set aft [lreplace $aft $i $i]
5515 }
5516 lset rowidlist $row [concat $bef $pad $aft]
5517 changedrow $row
5518}
5519
5520proc optimize_rows {row col endrow} {
5521 global rowidlist rowisopt displayorder curview children
5522
5523 if {$row < 1} {
5524 set row 1
5525 }
5526 for {} {$row < $endrow} {incr row; set col 0} {
5527 if {[lindex $rowisopt $row]} continue
5528 set haspad 0
5529 set y0 [expr {$row - 1}]
5530 set ym [expr {$row - 2}]
5531 set idlist [lindex $rowidlist $row]
5532 set previdlist [lindex $rowidlist $y0]
5533 if {$idlist eq {} || $previdlist eq {}} continue
5534 if {$ym >= 0} {
5535 set pprevidlist [lindex $rowidlist $ym]
5536 if {$pprevidlist eq {}} continue
5537 } else {
5538 set pprevidlist {}
5539 }
5540 set x0 -1
5541 set xm -1
5542 for {} {$col < [llength $idlist]} {incr col} {
5543 set id [lindex $idlist $col]
5544 if {[lindex $previdlist $col] eq $id} continue
5545 if {$id eq {}} {
5546 set haspad 1
5547 continue
5548 }
5549 set x0 [lsearch -exact $previdlist $id]
5550 if {$x0 < 0} continue
5551 set z [expr {$x0 - $col}]
5552 set isarrow 0
5553 set z0 {}
5554 if {$ym >= 0} {
5555 set xm [lsearch -exact $pprevidlist $id]
5556 if {$xm >= 0} {
5557 set z0 [expr {$xm - $x0}]
5558 }
5559 }
5560 if {$z0 eq {}} {
5561 # if row y0 is the first child of $id then it's not an arrow
5562 if {[lindex $children($curview,$id) 0] ne
5563 [lindex $displayorder $y0]} {
5564 set isarrow 1
5565 }
5566 }
5567 if {!$isarrow && $id ne [lindex $displayorder $row] &&
5568 [lsearch -exact [lindex $rowidlist [expr {$row+1}]] $id] < 0} {
5569 set isarrow 1
5570 }
5571 # Looking at lines from this row to the previous row,
5572 # make them go straight up if they end in an arrow on
5573 # the previous row; otherwise make them go straight up
5574 # or at 45 degrees.
5575 if {$z < -1 || ($z < 0 && $isarrow)} {
5576 # Line currently goes left too much;
5577 # insert pads in the previous row, then optimize it
5578 set npad [expr {-1 - $z + $isarrow}]
5579 insert_pad $y0 $x0 $npad
5580 if {$y0 > 0} {
5581 optimize_rows $y0 $x0 $row
5582 }
5583 set previdlist [lindex $rowidlist $y0]
5584 set x0 [lsearch -exact $previdlist $id]
5585 set z [expr {$x0 - $col}]
5586 if {$z0 ne {}} {
5587 set pprevidlist [lindex $rowidlist $ym]
5588 set xm [lsearch -exact $pprevidlist $id]
5589 set z0 [expr {$xm - $x0}]
5590 }
5591 } elseif {$z > 1 || ($z > 0 && $isarrow)} {
5592 # Line currently goes right too much;
5593 # insert pads in this line
5594 set npad [expr {$z - 1 + $isarrow}]
5595 insert_pad $row $col $npad
5596 set idlist [lindex $rowidlist $row]
5597 incr col $npad
5598 set z [expr {$x0 - $col}]
5599 set haspad 1
5600 }
5601 if {$z0 eq {} && !$isarrow && $ym >= 0} {
5602 # this line links to its first child on row $row-2
5603 set id [lindex $displayorder $ym]
5604 set xc [lsearch -exact $pprevidlist $id]
5605 if {$xc >= 0} {
5606 set z0 [expr {$xc - $x0}]
5607 }
5608 }
5609 # avoid lines jigging left then immediately right
5610 if {$z0 ne {} && $z < 0 && $z0 > 0} {
5611 insert_pad $y0 $x0 1
5612 incr x0
5613 optimize_rows $y0 $x0 $row
5614 set previdlist [lindex $rowidlist $y0]
5615 }
5616 }
5617 if {!$haspad} {
5618 # Find the first column that doesn't have a line going right
5619 for {set col [llength $idlist]} {[incr col -1] >= 0} {} {
5620 set id [lindex $idlist $col]
5621 if {$id eq {}} break
5622 set x0 [lsearch -exact $previdlist $id]
5623 if {$x0 < 0} {
5624 # check if this is the link to the first child
5625 set kid [lindex $displayorder $y0]
5626 if {[lindex $children($curview,$id) 0] eq $kid} {
5627 # it is, work out offset to child
5628 set x0 [lsearch -exact $previdlist $kid]
5629 }
5630 }
5631 if {$x0 <= $col} break
5632 }
5633 # Insert a pad at that column as long as it has a line and
5634 # isn't the last column
5635 if {$x0 >= 0 && [incr col] < [llength $idlist]} {
5636 set idlist [linsert $idlist $col {}]
5637 lset rowidlist $row $idlist
5638 changedrow $row
5639 }
5640 }
5641 }
5642}
5643
5644proc xc {row col} {
5645 global canvx0 linespc
5646 return [expr {$canvx0 + $col * $linespc}]
5647}
5648
5649proc yc {row} {
5650 global canvy0 linespc
5651 return [expr {$canvy0 + $row * $linespc}]
5652}
5653
5654proc linewidth {id} {
5655 global thickerline lthickness
5656
5657 set wid $lthickness
5658 if {[info exists thickerline] && $id eq $thickerline} {
5659 set wid [expr {2 * $lthickness}]
5660 }
5661 return $wid
5662}
5663
5664proc rowranges {id} {
5665 global curview children uparrowlen downarrowlen
5666 global rowidlist
5667
5668 set kids $children($curview,$id)
5669 if {$kids eq {}} {
5670 return {}
5671 }
5672 set ret {}
5673 lappend kids $id
5674 foreach child $kids {
5675 if {![commitinview $child $curview]} break
5676 set row [rowofcommit $child]
5677 if {![info exists prev]} {
5678 lappend ret [expr {$row + 1}]
5679 } else {
5680 if {$row <= $prevrow} {
5681 puts "oops children of [shortids $id] out of order [shortids $child] $row <= [shortids $prev] $prevrow"
5682 }
5683 # see if the line extends the whole way from prevrow to row
5684 if {$row > $prevrow + $uparrowlen + $downarrowlen &&
5685 [lsearch -exact [lindex $rowidlist \
5686 [expr {int(($row + $prevrow) / 2)}]] $id] < 0} {
5687 # it doesn't, see where it ends
5688 set r [expr {$prevrow + $downarrowlen}]
5689 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5690 while {[incr r -1] > $prevrow &&
5691 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5692 } else {
5693 while {[incr r] <= $row &&
5694 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5695 incr r -1
5696 }
5697 lappend ret $r
5698 # see where it starts up again
5699 set r [expr {$row - $uparrowlen}]
5700 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5701 while {[incr r] < $row &&
5702 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5703 } else {
5704 while {[incr r -1] >= $prevrow &&
5705 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5706 incr r
5707 }
5708 lappend ret $r
5709 }
5710 }
5711 if {$child eq $id} {
5712 lappend ret $row
5713 }
5714 set prev $child
5715 set prevrow $row
5716 }
5717 return $ret
5718}
5719
5720proc drawlineseg {id row endrow arrowlow} {
5721 global rowidlist displayorder iddrawn linesegs
5722 global canv colormap linespc curview maxlinelen parentlist
5723
5724 set cols [list [lsearch -exact [lindex $rowidlist $row] $id]]
5725 set le [expr {$row + 1}]
5726 set arrowhigh 1
5727 while {1} {
5728 set c [lsearch -exact [lindex $rowidlist $le] $id]
5729 if {$c < 0} {
5730 incr le -1
5731 break
5732 }
5733 lappend cols $c
5734 set x [lindex $displayorder $le]
5735 if {$x eq $id} {
5736 set arrowhigh 0
5737 break
5738 }
5739 if {[info exists iddrawn($x)] || $le == $endrow} {
5740 set c [lsearch -exact [lindex $rowidlist [expr {$le+1}]] $id]
5741 if {$c >= 0} {
5742 lappend cols $c
5743 set arrowhigh 0
5744 }
5745 break
5746 }
5747 incr le
5748 }
5749 if {$le <= $row} {
5750 return $row
5751 }
5752
5753 set lines {}
5754 set i 0
5755 set joinhigh 0
5756 if {[info exists linesegs($id)]} {
5757 set lines $linesegs($id)
5758 foreach li $lines {
5759 set r0 [lindex $li 0]
5760 if {$r0 > $row} {
5761 if {$r0 == $le && [lindex $li 1] - $row <= $maxlinelen} {
5762 set joinhigh 1
5763 }
5764 break
5765 }
5766 incr i
5767 }
5768 }
5769 set joinlow 0
5770 if {$i > 0} {
5771 set li [lindex $lines [expr {$i-1}]]
5772 set r1 [lindex $li 1]
5773 if {$r1 == $row && $le - [lindex $li 0] <= $maxlinelen} {
5774 set joinlow 1
5775 }
5776 }
5777
5778 set x [lindex $cols [expr {$le - $row}]]
5779 set xp [lindex $cols [expr {$le - 1 - $row}]]
5780 set dir [expr {$xp - $x}]
5781 if {$joinhigh} {
5782 set ith [lindex $lines $i 2]
5783 set coords [$canv coords $ith]
5784 set ah [$canv itemcget $ith -arrow]
5785 set arrowhigh [expr {$ah eq "first" || $ah eq "both"}]
5786 set x2 [lindex $cols [expr {$le + 1 - $row}]]
5787 if {$x2 ne {} && $x - $x2 == $dir} {
5788 set coords [lrange $coords 0 end-2]
5789 }
5790 } else {
5791 set coords [list [xc $le $x] [yc $le]]
5792 }
5793 if {$joinlow} {
5794 set itl [lindex $lines [expr {$i-1}] 2]
5795 set al [$canv itemcget $itl -arrow]
5796 set arrowlow [expr {$al eq "last" || $al eq "both"}]
5797 } elseif {$arrowlow} {
5798 if {[lsearch -exact [lindex $rowidlist [expr {$row-1}]] $id] >= 0 ||
5799 [lsearch -exact [lindex $parentlist [expr {$row-1}]] $id] >= 0} {
5800 set arrowlow 0
5801 }
5802 }
5803 set arrow [lindex {none first last both} [expr {$arrowhigh + 2*$arrowlow}]]
5804 for {set y $le} {[incr y -1] > $row} {} {
5805 set x $xp
5806 set xp [lindex $cols [expr {$y - 1 - $row}]]
5807 set ndir [expr {$xp - $x}]
5808 if {$dir != $ndir || $xp < 0} {
5809 lappend coords [xc $y $x] [yc $y]
5810 }
5811 set dir $ndir
5812 }
5813 if {!$joinlow} {
5814 if {$xp < 0} {
5815 # join parent line to first child
5816 set ch [lindex $displayorder $row]
5817 set xc [lsearch -exact [lindex $rowidlist $row] $ch]
5818 if {$xc < 0} {
5819 puts "oops: drawlineseg: child $ch not on row $row"
5820 } elseif {$xc != $x} {
5821 if {($arrowhigh && $le == $row + 1) || $dir == 0} {
5822 set d [expr {int(0.5 * $linespc)}]
5823 set x1 [xc $row $x]
5824 if {$xc < $x} {
5825 set x2 [expr {$x1 - $d}]
5826 } else {
5827 set x2 [expr {$x1 + $d}]
5828 }
5829 set y2 [yc $row]
5830 set y1 [expr {$y2 + $d}]
5831 lappend coords $x1 $y1 $x2 $y2
5832 } elseif {$xc < $x - 1} {
5833 lappend coords [xc $row [expr {$x-1}]] [yc $row]
5834 } elseif {$xc > $x + 1} {
5835 lappend coords [xc $row [expr {$x+1}]] [yc $row]
5836 }
5837 set x $xc
5838 }
5839 lappend coords [xc $row $x] [yc $row]
5840 } else {
5841 set xn [xc $row $xp]
5842 set yn [yc $row]
5843 lappend coords $xn $yn
5844 }
5845 if {!$joinhigh} {
5846 assigncolor $id
5847 set t [$canv create line $coords -width [linewidth $id] \
5848 -fill $colormap($id) -tags lines.$id -arrow $arrow]
5849 $canv lower $t
5850 bindline $t $id
5851 set lines [linsert $lines $i [list $row $le $t]]
5852 } else {
5853 $canv coords $ith $coords
5854 if {$arrow ne $ah} {
5855 $canv itemconf $ith -arrow $arrow
5856 }
5857 lset lines $i 0 $row
5858 }
5859 } else {
5860 set xo [lsearch -exact [lindex $rowidlist [expr {$row - 1}]] $id]
5861 set ndir [expr {$xo - $xp}]
5862 set clow [$canv coords $itl]
5863 if {$dir == $ndir} {
5864 set clow [lrange $clow 2 end]
5865 }
5866 set coords [concat $coords $clow]
5867 if {!$joinhigh} {
5868 lset lines [expr {$i-1}] 1 $le
5869 } else {
5870 # coalesce two pieces
5871 $canv delete $ith
5872 set b [lindex $lines [expr {$i-1}] 0]
5873 set e [lindex $lines $i 1]
5874 set lines [lreplace $lines [expr {$i-1}] $i [list $b $e $itl]]
5875 }
5876 $canv coords $itl $coords
5877 if {$arrow ne $al} {
5878 $canv itemconf $itl -arrow $arrow
5879 }
5880 }
5881
5882 set linesegs($id) $lines
5883 return $le
5884}
5885
5886proc drawparentlinks {id row} {
5887 global rowidlist canv colormap curview parentlist
5888 global idpos linespc
5889
5890 set rowids [lindex $rowidlist $row]
5891 set col [lsearch -exact $rowids $id]
5892 if {$col < 0} return
5893 set olds [lindex $parentlist $row]
5894 set row2 [expr {$row + 1}]
5895 set x [xc $row $col]
5896 set y [yc $row]
5897 set y2 [yc $row2]
5898 set d [expr {int(0.5 * $linespc)}]
5899 set ymid [expr {$y + $d}]
5900 set ids [lindex $rowidlist $row2]
5901 # rmx = right-most X coord used
5902 set rmx 0
5903 foreach p $olds {
5904 set i [lsearch -exact $ids $p]
5905 if {$i < 0} {
5906 puts "oops, parent $p of $id not in list"
5907 continue
5908 }
5909 set x2 [xc $row2 $i]
5910 if {$x2 > $rmx} {
5911 set rmx $x2
5912 }
5913 set j [lsearch -exact $rowids $p]
5914 if {$j < 0} {
5915 # drawlineseg will do this one for us
5916 continue
5917 }
5918 assigncolor $p
5919 # should handle duplicated parents here...
5920 set coords [list $x $y]
5921 if {$i != $col} {
5922 # if attaching to a vertical segment, draw a smaller
5923 # slant for visual distinctness
5924 if {$i == $j} {
5925 if {$i < $col} {
5926 lappend coords [expr {$x2 + $d}] $y $x2 $ymid
5927 } else {
5928 lappend coords [expr {$x2 - $d}] $y $x2 $ymid
5929 }
5930 } elseif {$i < $col && $i < $j} {
5931 # segment slants towards us already
5932 lappend coords [xc $row $j] $y
5933 } else {
5934 if {$i < $col - 1} {
5935 lappend coords [expr {$x2 + $linespc}] $y
5936 } elseif {$i > $col + 1} {
5937 lappend coords [expr {$x2 - $linespc}] $y
5938 }
5939 lappend coords $x2 $y2
5940 }
5941 } else {
5942 lappend coords $x2 $y2
5943 }
5944 set t [$canv create line $coords -width [linewidth $p] \
5945 -fill $colormap($p) -tags lines.$p]
5946 $canv lower $t
5947 bindline $t $p
5948 }
5949 if {$rmx > [lindex $idpos($id) 1]} {
5950 lset idpos($id) 1 $rmx
5951 redrawtags $id
5952 }
5953}
5954
5955proc drawlines {id} {
5956 global canv
5957
5958 $canv itemconf lines.$id -width [linewidth $id]
5959}
5960
5961proc drawcmittext {id row col} {
5962 global linespc canv canv2 canv3 fgcolor curview
5963 global cmitlisted commitinfo rowidlist parentlist
5964 global rowtextx idpos idtags idheads idotherrefs
5965 global linehtag linentag linedtag selectedline
5966 global canvxmax boldids boldnameids fgcolor markedid
5967 global mainheadid nullid nullid2 circleitem circlecolors ctxbut
5968 global mainheadcirclecolor workingfilescirclecolor indexcirclecolor
5969 global circleoutlinecolor
5970
5971 # listed is 0 for boundary, 1 for normal, 2 for negative, 3 for left, 4 for right
5972 set listed $cmitlisted($curview,$id)
5973 if {$id eq $nullid} {
5974 set ofill $workingfilescirclecolor
5975 } elseif {$id eq $nullid2} {
5976 set ofill $indexcirclecolor
5977 } elseif {$id eq $mainheadid} {
5978 set ofill $mainheadcirclecolor
5979 } else {
5980 set ofill [lindex $circlecolors $listed]
5981 }
5982 set x [xc $row $col]
5983 set y [yc $row]
5984 set orad [expr {$linespc / 3}]
5985 if {$listed <= 2} {
5986 set t [$canv create oval [expr {$x - $orad}] [expr {$y - $orad}] \
5987 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5988 -fill $ofill -outline $circleoutlinecolor -width 1 -tags circle]
5989 } elseif {$listed == 3} {
5990 # triangle pointing left for left-side commits
5991 set t [$canv create polygon \
5992 [expr {$x - $orad}] $y \
5993 [expr {$x + $orad - 1}] [expr {$y - $orad}] \
5994 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5995 -fill $ofill -outline $circleoutlinecolor -width 1 -tags circle]
5996 } else {
5997 # triangle pointing right for right-side commits
5998 set t [$canv create polygon \
5999 [expr {$x + $orad - 1}] $y \
6000 [expr {$x - $orad}] [expr {$y - $orad}] \
6001 [expr {$x - $orad}] [expr {$y + $orad - 1}] \
6002 -fill $ofill -outline $circleoutlinecolor -width 1 -tags circle]
6003 }
6004 set circleitem($row) $t
6005 $canv raise $t
6006 $canv bind $t <1> {selcanvline {} %x %y}
6007 set rmx [llength [lindex $rowidlist $row]]
6008 set olds [lindex $parentlist $row]
6009 if {$olds ne {}} {
6010 set nextids [lindex $rowidlist [expr {$row + 1}]]
6011 foreach p $olds {
6012 set i [lsearch -exact $nextids $p]
6013 if {$i > $rmx} {
6014 set rmx $i
6015 }
6016 }
6017 }
6018 set xt [xc $row $rmx]
6019 set rowtextx($row) $xt
6020 set idpos($id) [list $x $xt $y]
6021 if {[info exists idtags($id)] || [info exists idheads($id)]
6022 || [info exists idotherrefs($id)]} {
6023 set xt [drawtags $id $x $xt $y]
6024 }
6025 if {[lindex $commitinfo($id) 6] > 0} {
6026 set xt [drawnotesign $xt $y]
6027 }
6028 set headline [lindex $commitinfo($id) 0]
6029 set name [lindex $commitinfo($id) 1]
6030 set date [lindex $commitinfo($id) 2]
6031 set date [formatdate $date]
6032 set font mainfont
6033 set nfont mainfont
6034 set isbold [ishighlighted $id]
6035 if {$isbold > 0} {
6036 lappend boldids $id
6037 set font mainfontbold
6038 if {$isbold > 1} {
6039 lappend boldnameids $id
6040 set nfont mainfontbold
6041 }
6042 }
6043 set linehtag($id) [$canv create text $xt $y -anchor w -fill $fgcolor \
6044 -text $headline -font $font -tags text]
6045 $canv bind $linehtag($id) $ctxbut "rowmenu %X %Y $id"
6046 set linentag($id) [$canv2 create text 3 $y -anchor w -fill $fgcolor \
6047 -text $name -font $nfont -tags text]
6048 set linedtag($id) [$canv3 create text 3 $y -anchor w -fill $fgcolor \
6049 -text $date -font mainfont -tags text]
6050 if {$selectedline == $row} {
6051 make_secsel $id
6052 }
6053 if {[info exists markedid] && $markedid eq $id} {
6054 make_idmark $id
6055 }
6056 set xr [expr {$xt + [font measure $font $headline]}]
6057 if {$xr > $canvxmax} {
6058 set canvxmax $xr
6059 setcanvscroll
6060 }
6061}
6062
6063proc drawcmitrow {row} {
6064 global displayorder rowidlist nrows_drawn
6065 global iddrawn markingmatches
6066 global commitinfo numcommits
6067 global filehighlight fhighlights findpattern nhighlights
6068 global hlview vhighlights
6069 global highlight_related rhighlights
6070
6071 if {$row >= $numcommits} return
6072
6073 set id [lindex $displayorder $row]
6074 if {[info exists hlview] && ![info exists vhighlights($id)]} {
6075 askvhighlight $row $id
6076 }
6077 if {[info exists filehighlight] && ![info exists fhighlights($id)]} {
6078 askfilehighlight $row $id
6079 }
6080 if {$findpattern ne {} && ![info exists nhighlights($id)]} {
6081 askfindhighlight $row $id
6082 }
6083 if {$highlight_related ne [mc "None"] && ![info exists rhighlights($id)]} {
6084 askrelhighlight $row $id
6085 }
6086 if {![info exists iddrawn($id)]} {
6087 set col [lsearch -exact [lindex $rowidlist $row] $id]
6088 if {$col < 0} {
6089 puts "oops, row $row id $id not in list"
6090 return
6091 }
6092 if {![info exists commitinfo($id)]} {
6093 getcommit $id
6094 }
6095 assigncolor $id
6096 drawcmittext $id $row $col
6097 set iddrawn($id) 1
6098 incr nrows_drawn
6099 }
6100 if {$markingmatches} {
6101 markrowmatches $row $id
6102 }
6103}
6104
6105proc drawcommits {row {endrow {}}} {
6106 global numcommits iddrawn displayorder curview need_redisplay
6107 global parentlist rowidlist rowfinal uparrowlen downarrowlen nrows_drawn
6108
6109 if {$row < 0} {
6110 set row 0
6111 }
6112 if {$endrow eq {}} {
6113 set endrow $row
6114 }
6115 if {$endrow >= $numcommits} {
6116 set endrow [expr {$numcommits - 1}]
6117 }
6118
6119 set rl1 [expr {$row - $downarrowlen - 3}]
6120 if {$rl1 < 0} {
6121 set rl1 0
6122 }
6123 set ro1 [expr {$row - 3}]
6124 if {$ro1 < 0} {
6125 set ro1 0
6126 }
6127 set r2 [expr {$endrow + $uparrowlen + 3}]
6128 if {$r2 > $numcommits} {
6129 set r2 $numcommits
6130 }
6131 for {set r $rl1} {$r < $r2} {incr r} {
6132 if {[lindex $rowidlist $r] ne {} && [lindex $rowfinal $r]} {
6133 if {$rl1 < $r} {
6134 layoutrows $rl1 $r
6135 }
6136 set rl1 [expr {$r + 1}]
6137 }
6138 }
6139 if {$rl1 < $r} {
6140 layoutrows $rl1 $r
6141 }
6142 optimize_rows $ro1 0 $r2
6143 if {$need_redisplay || $nrows_drawn > 2000} {
6144 clear_display
6145 }
6146
6147 # make the lines join to already-drawn rows either side
6148 set r [expr {$row - 1}]
6149 if {$r < 0 || ![info exists iddrawn([lindex $displayorder $r])]} {
6150 set r $row
6151 }
6152 set er [expr {$endrow + 1}]
6153 if {$er >= $numcommits ||
6154 ![info exists iddrawn([lindex $displayorder $er])]} {
6155 set er $endrow
6156 }
6157 for {} {$r <= $er} {incr r} {
6158 set id [lindex $displayorder $r]
6159 set wasdrawn [info exists iddrawn($id)]
6160 drawcmitrow $r
6161 if {$r == $er} break
6162 set nextid [lindex $displayorder [expr {$r + 1}]]
6163 if {$wasdrawn && [info exists iddrawn($nextid)]} continue
6164 drawparentlinks $id $r
6165
6166 set rowids [lindex $rowidlist $r]
6167 foreach lid $rowids {
6168 if {$lid eq {}} continue
6169 if {[info exists lineend($lid)] && $lineend($lid) > $r} continue
6170 if {$lid eq $id} {
6171 # see if this is the first child of any of its parents
6172 foreach p [lindex $parentlist $r] {
6173 if {[lsearch -exact $rowids $p] < 0} {
6174 # make this line extend up to the child
6175 set lineend($p) [drawlineseg $p $r $er 0]
6176 }
6177 }
6178 } else {
6179 set lineend($lid) [drawlineseg $lid $r $er 1]
6180 }
6181 }
6182 }
6183}
6184
6185proc undolayout {row} {
6186 global uparrowlen mingaplen downarrowlen
6187 global rowidlist rowisopt rowfinal need_redisplay
6188
6189 set r [expr {$row - ($uparrowlen + $mingaplen + $downarrowlen)}]
6190 if {$r < 0} {
6191 set r 0
6192 }
6193 if {[llength $rowidlist] > $r} {
6194 incr r -1
6195 set rowidlist [lrange $rowidlist 0 $r]
6196 set rowfinal [lrange $rowfinal 0 $r]
6197 set rowisopt [lrange $rowisopt 0 $r]
6198 set need_redisplay 1
6199 run drawvisible
6200 }
6201}
6202
6203proc drawvisible {} {
6204 global canv linespc curview vrowmod selectedline targetrow targetid
6205 global need_redisplay cscroll numcommits
6206
6207 set fs [$canv yview]
6208 set ymax [lindex [$canv cget -scrollregion] 3]
6209 if {$ymax eq {} || $ymax == 0 || $numcommits == 0} return
6210 set f0 [lindex $fs 0]
6211 set f1 [lindex $fs 1]
6212 set y0 [expr {int($f0 * $ymax)}]
6213 set y1 [expr {int($f1 * $ymax)}]
6214
6215 if {[info exists targetid]} {
6216 if {[commitinview $targetid $curview]} {
6217 set r [rowofcommit $targetid]
6218 if {$r != $targetrow} {
6219 # Fix up the scrollregion and change the scrolling position
6220 # now that our target row has moved.
6221 set diff [expr {($r - $targetrow) * $linespc}]
6222 set targetrow $r
6223 setcanvscroll
6224 set ymax [lindex [$canv cget -scrollregion] 3]
6225 incr y0 $diff
6226 incr y1 $diff
6227 set f0 [expr {$y0 / $ymax}]
6228 set f1 [expr {$y1 / $ymax}]
6229 allcanvs yview moveto $f0
6230 $cscroll set $f0 $f1
6231 set need_redisplay 1
6232 }
6233 } else {
6234 unset targetid
6235 }
6236 }
6237
6238 set row [expr {int(($y0 - 3) / $linespc) - 1}]
6239 set endrow [expr {int(($y1 - 3) / $linespc) + 1}]
6240 if {$endrow >= $vrowmod($curview)} {
6241 update_arcrows $curview
6242 }
6243 if {$selectedline ne {} &&
6244 $row <= $selectedline && $selectedline <= $endrow} {
6245 set targetrow $selectedline
6246 } elseif {[info exists targetid]} {
6247 set targetrow [expr {int(($row + $endrow) / 2)}]
6248 }
6249 if {[info exists targetrow]} {
6250 if {$targetrow >= $numcommits} {
6251 set targetrow [expr {$numcommits - 1}]
6252 }
6253 set targetid [commitonrow $targetrow]
6254 }
6255 drawcommits $row $endrow
6256}
6257
6258proc clear_display {} {
6259 global iddrawn linesegs need_redisplay nrows_drawn
6260 global vhighlights fhighlights nhighlights rhighlights
6261 global linehtag linentag linedtag boldids boldnameids
6262
6263 allcanvs delete all
6264 catch {unset iddrawn}
6265 catch {unset linesegs}
6266 catch {unset linehtag}
6267 catch {unset linentag}
6268 catch {unset linedtag}
6269 set boldids {}
6270 set boldnameids {}
6271 catch {unset vhighlights}
6272 catch {unset fhighlights}
6273 catch {unset nhighlights}
6274 catch {unset rhighlights}
6275 set need_redisplay 0
6276 set nrows_drawn 0
6277}
6278
6279proc findcrossings {id} {
6280 global rowidlist parentlist numcommits displayorder
6281
6282 set cross {}
6283 set ccross {}
6284 foreach {s e} [rowranges $id] {
6285 if {$e >= $numcommits} {
6286 set e [expr {$numcommits - 1}]
6287 }
6288 if {$e <= $s} continue
6289 for {set row $e} {[incr row -1] >= $s} {} {
6290 set x [lsearch -exact [lindex $rowidlist $row] $id]
6291 if {$x < 0} break
6292 set olds [lindex $parentlist $row]
6293 set kid [lindex $displayorder $row]
6294 set kidx [lsearch -exact [lindex $rowidlist $row] $kid]
6295 if {$kidx < 0} continue
6296 set nextrow [lindex $rowidlist [expr {$row + 1}]]
6297 foreach p $olds {
6298 set px [lsearch -exact $nextrow $p]
6299 if {$px < 0} continue
6300 if {($kidx < $x && $x < $px) || ($px < $x && $x < $kidx)} {
6301 if {[lsearch -exact $ccross $p] >= 0} continue
6302 if {$x == $px + ($kidx < $px? -1: 1)} {
6303 lappend ccross $p
6304 } elseif {[lsearch -exact $cross $p] < 0} {
6305 lappend cross $p
6306 }
6307 }
6308 }
6309 }
6310 }
6311 return [concat $ccross {{}} $cross]
6312}
6313
6314proc assigncolor {id} {
6315 global colormap colors nextcolor
6316 global parents children children curview
6317
6318 if {[info exists colormap($id)]} return
6319 set ncolors [llength $colors]
6320 if {[info exists children($curview,$id)]} {
6321 set kids $children($curview,$id)
6322 } else {
6323 set kids {}
6324 }
6325 if {[llength $kids] == 1} {
6326 set child [lindex $kids 0]
6327 if {[info exists colormap($child)]
6328 && [llength $parents($curview,$child)] == 1} {
6329 set colormap($id) $colormap($child)
6330 return
6331 }
6332 }
6333 set badcolors {}
6334 set origbad {}
6335 foreach x [findcrossings $id] {
6336 if {$x eq {}} {
6337 # delimiter between corner crossings and other crossings
6338 if {[llength $badcolors] >= $ncolors - 1} break
6339 set origbad $badcolors
6340 }
6341 if {[info exists colormap($x)]
6342 && [lsearch -exact $badcolors $colormap($x)] < 0} {
6343 lappend badcolors $colormap($x)
6344 }
6345 }
6346 if {[llength $badcolors] >= $ncolors} {
6347 set badcolors $origbad
6348 }
6349 set origbad $badcolors
6350 if {[llength $badcolors] < $ncolors - 1} {
6351 foreach child $kids {
6352 if {[info exists colormap($child)]
6353 && [lsearch -exact $badcolors $colormap($child)] < 0} {
6354 lappend badcolors $colormap($child)
6355 }
6356 foreach p $parents($curview,$child) {
6357 if {[info exists colormap($p)]
6358 && [lsearch -exact $badcolors $colormap($p)] < 0} {
6359 lappend badcolors $colormap($p)
6360 }
6361 }
6362 }
6363 if {[llength $badcolors] >= $ncolors} {
6364 set badcolors $origbad
6365 }
6366 }
6367 for {set i 0} {$i <= $ncolors} {incr i} {
6368 set c [lindex $colors $nextcolor]
6369 if {[incr nextcolor] >= $ncolors} {
6370 set nextcolor 0
6371 }
6372 if {[lsearch -exact $badcolors $c]} break
6373 }
6374 set colormap($id) $c
6375}
6376
6377proc bindline {t id} {
6378 global canv
6379
6380 $canv bind $t <Enter> "lineenter %x %y $id"
6381 $canv bind $t <Motion> "linemotion %x %y $id"
6382 $canv bind $t <Leave> "lineleave $id"
6383 $canv bind $t <Button-1> "lineclick %x %y $id 1"
6384}
6385
6386proc drawtags {id x xt y1} {
6387 global idtags idheads idotherrefs mainhead
6388 global linespc lthickness
6389 global canv rowtextx curview fgcolor bgcolor ctxbut
6390 global headbgcolor headfgcolor headoutlinecolor remotebgcolor
6391 global tagbgcolor tagfgcolor tagoutlinecolor
6392 global reflinecolor
6393
6394 set marks {}
6395 set ntags 0
6396 set nheads 0
6397 if {[info exists idtags($id)]} {
6398 set marks $idtags($id)
6399 set ntags [llength $marks]
6400 }
6401 if {[info exists idheads($id)]} {
6402 set marks [concat $marks $idheads($id)]
6403 set nheads [llength $idheads($id)]
6404 }
6405 if {[info exists idotherrefs($id)]} {
6406 set marks [concat $marks $idotherrefs($id)]
6407 }
6408 if {$marks eq {}} {
6409 return $xt
6410 }
6411
6412 set delta [expr {int(0.5 * ($linespc - $lthickness))}]
6413 set yt [expr {$y1 - 0.5 * $linespc}]
6414 set yb [expr {$yt + $linespc - 1}]
6415 set xvals {}
6416 set wvals {}
6417 set i -1
6418 foreach tag $marks {
6419 incr i
6420 if {$i >= $ntags && $i < $ntags + $nheads && $tag eq $mainhead} {
6421 set wid [font measure mainfontbold $tag]
6422 } else {
6423 set wid [font measure mainfont $tag]
6424 }
6425 lappend xvals $xt
6426 lappend wvals $wid
6427 set xt [expr {$xt + $delta + $wid + $lthickness + $linespc}]
6428 }
6429 set t [$canv create line $x $y1 [lindex $xvals end] $y1 \
6430 -width $lthickness -fill $reflinecolor -tags tag.$id]
6431 $canv lower $t
6432 foreach tag $marks x $xvals wid $wvals {
6433 set tag_quoted [string map {% %%} $tag]
6434 set xl [expr {$x + $delta}]
6435 set xr [expr {$x + $delta + $wid + $lthickness}]
6436 set font mainfont
6437 if {[incr ntags -1] >= 0} {
6438 # draw a tag
6439 set t [$canv create polygon $x [expr {$yt + $delta}] $xl $yt \
6440 $xr $yt $xr $yb $xl $yb $x [expr {$yb - $delta}] \
6441 -width 1 -outline $tagoutlinecolor -fill $tagbgcolor \
6442 -tags tag.$id]
6443 $canv bind $t <1> [list showtag $tag_quoted 1]
6444 set rowtextx([rowofcommit $id]) [expr {$xr + $linespc}]
6445 } else {
6446 # draw a head or other ref
6447 if {[incr nheads -1] >= 0} {
6448 set col $headbgcolor
6449 if {$tag eq $mainhead} {
6450 set font mainfontbold
6451 }
6452 } else {
6453 set col "#ddddff"
6454 }
6455 set xl [expr {$xl - $delta/2}]
6456 $canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
6457 -width 1 -outline black -fill $col -tags tag.$id
6458 if {[regexp {^(remotes/.*/|remotes/)} $tag match remoteprefix]} {
6459 set rwid [font measure mainfont $remoteprefix]
6460 set xi [expr {$x + 1}]
6461 set yti [expr {$yt + 1}]
6462 set xri [expr {$x + $rwid}]
6463 $canv create polygon $xi $yti $xri $yti $xri $yb $xi $yb \
6464 -width 0 -fill $remotebgcolor -tags tag.$id
6465 }
6466 }
6467 set t [$canv create text $xl $y1 -anchor w -text $tag -fill $headfgcolor \
6468 -font $font -tags [list tag.$id text]]
6469 if {$ntags >= 0} {
6470 $canv bind $t <1> [list showtag $tag_quoted 1]
6471 } elseif {$nheads >= 0} {
6472 $canv bind $t $ctxbut [list headmenu %X %Y $id $tag_quoted]
6473 }
6474 }
6475 return $xt
6476}
6477
6478proc drawnotesign {xt y} {
6479 global linespc canv fgcolor
6480
6481 set orad [expr {$linespc / 3}]
6482 set t [$canv create rectangle [expr {$xt - $orad}] [expr {$y - $orad}] \
6483 [expr {$xt + $orad - 1}] [expr {$y + $orad - 1}] \
6484 -fill yellow -outline $fgcolor -width 1 -tags circle]
6485 set xt [expr {$xt + $orad * 3}]
6486 return $xt
6487}
6488
6489proc xcoord {i level ln} {
6490 global canvx0 xspc1 xspc2
6491
6492 set x [expr {$canvx0 + $i * $xspc1($ln)}]
6493 if {$i > 0 && $i == $level} {
6494 set x [expr {$x + 0.5 * ($xspc2 - $xspc1($ln))}]
6495 } elseif {$i > $level} {
6496 set x [expr {$x + $xspc2 - $xspc1($ln)}]
6497 }
6498 return $x
6499}
6500
6501proc show_status {msg} {
6502 global canv fgcolor
6503
6504 clear_display
6505 $canv create text 3 3 -anchor nw -text $msg -font mainfont \
6506 -tags text -fill $fgcolor
6507}
6508
6509# Don't change the text pane cursor if it is currently the hand cursor,
6510# showing that we are over a sha1 ID link.
6511proc settextcursor {c} {
6512 global ctext curtextcursor
6513
6514 if {[$ctext cget -cursor] == $curtextcursor} {
6515 $ctext config -cursor $c
6516 }
6517 set curtextcursor $c
6518}
6519
6520proc nowbusy {what {name {}}} {
6521 global isbusy busyname statusw
6522
6523 if {[array names isbusy] eq {}} {
6524 . config -cursor watch
6525 settextcursor watch
6526 }
6527 set isbusy($what) 1
6528 set busyname($what) $name
6529 if {$name ne {}} {
6530 $statusw conf -text $name
6531 }
6532}
6533
6534proc notbusy {what} {
6535 global isbusy maincursor textcursor busyname statusw
6536
6537 catch {
6538 unset isbusy($what)
6539 if {$busyname($what) ne {} &&
6540 [$statusw cget -text] eq $busyname($what)} {
6541 $statusw conf -text {}
6542 }
6543 }
6544 if {[array names isbusy] eq {}} {
6545 . config -cursor $maincursor
6546 settextcursor $textcursor
6547 }
6548}
6549
6550proc findmatches {f} {
6551 global findtype findstring
6552 if {$findtype == [mc "Regexp"]} {
6553 set matches [regexp -indices -all -inline $findstring $f]
6554 } else {
6555 set fs $findstring
6556 if {$findtype == [mc "IgnCase"]} {
6557 set f [string tolower $f]
6558 set fs [string tolower $fs]
6559 }
6560 set matches {}
6561 set i 0
6562 set l [string length $fs]
6563 while {[set j [string first $fs $f $i]] >= 0} {
6564 lappend matches [list $j [expr {$j+$l-1}]]
6565 set i [expr {$j + $l}]
6566 }
6567 }
6568 return $matches
6569}
6570
6571proc dofind {{dirn 1} {wrap 1}} {
6572 global findstring findstartline findcurline selectedline numcommits
6573 global gdttype filehighlight fh_serial find_dirn findallowwrap
6574
6575 if {[info exists find_dirn]} {
6576 if {$find_dirn == $dirn} return
6577 stopfinding
6578 }
6579 focus .
6580 if {$findstring eq {} || $numcommits == 0} return
6581 if {$selectedline eq {}} {
6582 set findstartline [lindex [visiblerows] [expr {$dirn < 0}]]
6583 } else {
6584 set findstartline $selectedline
6585 }
6586 set findcurline $findstartline
6587 nowbusy finding [mc "Searching"]
6588 if {$gdttype ne [mc "containing:"] && ![info exists filehighlight]} {
6589 after cancel do_file_hl $fh_serial
6590 do_file_hl $fh_serial
6591 }
6592 set find_dirn $dirn
6593 set findallowwrap $wrap
6594 run findmore
6595}
6596
6597proc stopfinding {} {
6598 global find_dirn findcurline fprogcoord
6599
6600 if {[info exists find_dirn]} {
6601 unset find_dirn
6602 unset findcurline
6603 notbusy finding
6604 set fprogcoord 0
6605 adjustprogress
6606 }
6607 stopblaming
6608}
6609
6610proc findmore {} {
6611 global commitdata commitinfo numcommits findpattern findloc
6612 global findstartline findcurline findallowwrap
6613 global find_dirn gdttype fhighlights fprogcoord
6614 global curview varcorder vrownum varccommits vrowmod
6615
6616 if {![info exists find_dirn]} {
6617 return 0
6618 }
6619 set fldtypes [list [mc "Headline"] [mc "Author"] "" [mc "Committer"] "" [mc "Comments"]]
6620 set l $findcurline
6621 set moretodo 0
6622 if {$find_dirn > 0} {
6623 incr l
6624 if {$l >= $numcommits} {
6625 set l 0
6626 }
6627 if {$l <= $findstartline} {
6628 set lim [expr {$findstartline + 1}]
6629 } else {
6630 set lim $numcommits
6631 set moretodo $findallowwrap
6632 }
6633 } else {
6634 if {$l == 0} {
6635 set l $numcommits
6636 }
6637 incr l -1
6638 if {$l >= $findstartline} {
6639 set lim [expr {$findstartline - 1}]
6640 } else {
6641 set lim -1
6642 set moretodo $findallowwrap
6643 }
6644 }
6645 set n [expr {($lim - $l) * $find_dirn}]
6646 if {$n > 500} {
6647 set n 500
6648 set moretodo 1
6649 }
6650 if {$l + ($find_dirn > 0? $n: 1) > $vrowmod($curview)} {
6651 update_arcrows $curview
6652 }
6653 set found 0
6654 set domore 1
6655 set ai [bsearch $vrownum($curview) $l]
6656 set a [lindex $varcorder($curview) $ai]
6657 set arow [lindex $vrownum($curview) $ai]
6658 set ids [lindex $varccommits($curview,$a)]
6659 set arowend [expr {$arow + [llength $ids]}]
6660 if {$gdttype eq [mc "containing:"]} {
6661 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6662 if {$l < $arow || $l >= $arowend} {
6663 incr ai $find_dirn
6664 set a [lindex $varcorder($curview) $ai]
6665 set arow [lindex $vrownum($curview) $ai]
6666 set ids [lindex $varccommits($curview,$a)]
6667 set arowend [expr {$arow + [llength $ids]}]
6668 }
6669 set id [lindex $ids [expr {$l - $arow}]]
6670 # shouldn't happen unless git log doesn't give all the commits...
6671 if {![info exists commitdata($id)] ||
6672 ![doesmatch $commitdata($id)]} {
6673 continue
6674 }
6675 if {![info exists commitinfo($id)]} {
6676 getcommit $id
6677 }
6678 set info $commitinfo($id)
6679 foreach f $info ty $fldtypes {
6680 if {$ty eq ""} continue
6681 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
6682 [doesmatch $f]} {
6683 set found 1
6684 break
6685 }
6686 }
6687 if {$found} break
6688 }
6689 } else {
6690 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6691 if {$l < $arow || $l >= $arowend} {
6692 incr ai $find_dirn
6693 set a [lindex $varcorder($curview) $ai]
6694 set arow [lindex $vrownum($curview) $ai]
6695 set ids [lindex $varccommits($curview,$a)]
6696 set arowend [expr {$arow + [llength $ids]}]
6697 }
6698 set id [lindex $ids [expr {$l - $arow}]]
6699 if {![info exists fhighlights($id)]} {
6700 # this sets fhighlights($id) to -1
6701 askfilehighlight $l $id
6702 }
6703 if {$fhighlights($id) > 0} {
6704 set found $domore
6705 break
6706 }
6707 if {$fhighlights($id) < 0} {
6708 if {$domore} {
6709 set domore 0
6710 set findcurline [expr {$l - $find_dirn}]
6711 }
6712 }
6713 }
6714 }
6715 if {$found || ($domore && !$moretodo)} {
6716 unset findcurline
6717 unset find_dirn
6718 notbusy finding
6719 set fprogcoord 0
6720 adjustprogress
6721 if {$found} {
6722 findselectline $l
6723 } else {
6724 bell
6725 }
6726 return 0
6727 }
6728 if {!$domore} {
6729 flushhighlights
6730 } else {
6731 set findcurline [expr {$l - $find_dirn}]
6732 }
6733 set n [expr {($findcurline - $findstartline) * $find_dirn - 1}]
6734 if {$n < 0} {
6735 incr n $numcommits
6736 }
6737 set fprogcoord [expr {$n * 1.0 / $numcommits}]
6738 adjustprogress
6739 return $domore
6740}
6741
6742proc findselectline {l} {
6743 global findloc commentend ctext findcurline markingmatches gdttype
6744
6745 set markingmatches [expr {$gdttype eq [mc "containing:"]}]
6746 set findcurline $l
6747 selectline $l 1
6748 if {$markingmatches &&
6749 ($findloc eq [mc "All fields"] || $findloc eq [mc "Comments"])} {
6750 # highlight the matches in the comments
6751 set f [$ctext get 1.0 $commentend]
6752 set matches [findmatches $f]
6753 foreach match $matches {
6754 set start [lindex $match 0]
6755 set end [expr {[lindex $match 1] + 1}]
6756 $ctext tag add found "1.0 + $start c" "1.0 + $end c"
6757 }
6758 }
6759 drawvisible
6760}
6761
6762# mark the bits of a headline or author that match a find string
6763proc markmatches {canv l str tag matches font row} {
6764 global selectedline
6765
6766 set bbox [$canv bbox $tag]
6767 set x0 [lindex $bbox 0]
6768 set y0 [lindex $bbox 1]
6769 set y1 [lindex $bbox 3]
6770 foreach match $matches {
6771 set start [lindex $match 0]
6772 set end [lindex $match 1]
6773 if {$start > $end} continue
6774 set xoff [font measure $font [string range $str 0 [expr {$start-1}]]]
6775 set xlen [font measure $font [string range $str 0 [expr {$end}]]]
6776 set t [$canv create rect [expr {$x0+$xoff}] $y0 \
6777 [expr {$x0+$xlen+2}] $y1 \
6778 -outline {} -tags [list match$l matches] -fill yellow]
6779 $canv lower $t
6780 if {$row == $selectedline} {
6781 $canv raise $t secsel
6782 }
6783 }
6784}
6785
6786proc unmarkmatches {} {
6787 global markingmatches
6788
6789 allcanvs delete matches
6790 set markingmatches 0
6791 stopfinding
6792}
6793
6794proc selcanvline {w x y} {
6795 global canv canvy0 ctext linespc
6796 global rowtextx
6797 set ymax [lindex [$canv cget -scrollregion] 3]
6798 if {$ymax == {}} return
6799 set yfrac [lindex [$canv yview] 0]
6800 set y [expr {$y + $yfrac * $ymax}]
6801 set l [expr {int(($y - $canvy0) / $linespc + 0.5)}]
6802 if {$l < 0} {
6803 set l 0
6804 }
6805 if {$w eq $canv} {
6806 set xmax [lindex [$canv cget -scrollregion] 2]
6807 set xleft [expr {[lindex [$canv xview] 0] * $xmax}]
6808 if {![info exists rowtextx($l)] || $xleft + $x < $rowtextx($l)} return
6809 }
6810 unmarkmatches
6811 selectline $l 1
6812}
6813
6814proc commit_descriptor {p} {
6815 global commitinfo
6816 if {![info exists commitinfo($p)]} {
6817 getcommit $p
6818 }
6819 set l "..."
6820 if {[llength $commitinfo($p)] > 1} {
6821 set l [lindex $commitinfo($p) 0]
6822 }
6823 return "$p ($l)\n"
6824}
6825
6826# append some text to the ctext widget, and make any SHA1 ID
6827# that we know about be a clickable link.
6828proc appendwithlinks {text tags} {
6829 global ctext linknum curview
6830
6831 set start [$ctext index "end - 1c"]
6832 $ctext insert end $text $tags
6833 set links [regexp -indices -all -inline {(?:\m|-g)[0-9a-f]{6,40}\M} $text]
6834 foreach l $links {
6835 set s [lindex $l 0]
6836 set e [lindex $l 1]
6837 set linkid [string range $text $s $e]
6838 incr e
6839 $ctext tag delete link$linknum
6840 $ctext tag add link$linknum "$start + $s c" "$start + $e c"
6841 setlink $linkid link$linknum
6842 incr linknum
6843 }
6844}
6845
6846proc setlink {id lk} {
6847 global curview ctext pendinglinks
6848 global linkfgcolor
6849
6850 if {[string range $id 0 1] eq "-g"} {
6851 set id [string range $id 2 end]
6852 }
6853
6854 set known 0
6855 if {[string length $id] < 40} {
6856 set matches [longid $id]
6857 if {[llength $matches] > 0} {
6858 if {[llength $matches] > 1} return
6859 set known 1
6860 set id [lindex $matches 0]
6861 }
6862 } else {
6863 set known [commitinview $id $curview]
6864 }
6865 if {$known} {
6866 $ctext tag conf $lk -foreground $linkfgcolor -underline 1
6867 $ctext tag bind $lk <1> [list selbyid $id]
6868 $ctext tag bind $lk <Enter> {linkcursor %W 1}
6869 $ctext tag bind $lk <Leave> {linkcursor %W -1}
6870 } else {
6871 lappend pendinglinks($id) $lk
6872 interestedin $id {makelink %P}
6873 }
6874}
6875
6876proc appendshortlink {id {pre {}} {post {}}} {
6877 global ctext linknum
6878
6879 $ctext insert end $pre
6880 $ctext tag delete link$linknum
6881 $ctext insert end [string range $id 0 7] link$linknum
6882 $ctext insert end $post
6883 setlink $id link$linknum
6884 incr linknum
6885}
6886
6887proc makelink {id} {
6888 global pendinglinks
6889
6890 if {![info exists pendinglinks($id)]} return
6891 foreach lk $pendinglinks($id) {
6892 setlink $id $lk
6893 }
6894 unset pendinglinks($id)
6895}
6896
6897proc linkcursor {w inc} {
6898 global linkentercount curtextcursor
6899
6900 if {[incr linkentercount $inc] > 0} {
6901 $w configure -cursor hand2
6902 } else {
6903 $w configure -cursor $curtextcursor
6904 if {$linkentercount < 0} {
6905 set linkentercount 0
6906 }
6907 }
6908}
6909
6910proc viewnextline {dir} {
6911 global canv linespc
6912
6913 $canv delete hover
6914 set ymax [lindex [$canv cget -scrollregion] 3]
6915 set wnow [$canv yview]
6916 set wtop [expr {[lindex $wnow 0] * $ymax}]
6917 set newtop [expr {$wtop + $dir * $linespc}]
6918 if {$newtop < 0} {
6919 set newtop 0
6920 } elseif {$newtop > $ymax} {
6921 set newtop $ymax
6922 }
6923 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6924}
6925
6926# add a list of tag or branch names at position pos
6927# returns the number of names inserted
6928proc appendrefs {pos ids var} {
6929 global ctext linknum curview $var maxrefs mainheadid
6930
6931 if {[catch {$ctext index $pos}]} {
6932 return 0
6933 }
6934 $ctext conf -state normal
6935 $ctext delete $pos "$pos lineend"
6936 set tags {}
6937 foreach id $ids {
6938 foreach tag [set $var\($id\)] {
6939 lappend tags [list $tag $id]
6940 }
6941 }
6942
6943 set sep {}
6944 set tags [lsort -index 0 -decreasing $tags]
6945 set nutags 0
6946
6947 if {[llength $tags] > $maxrefs} {
6948 # If we are displaying heads, and there are too many,
6949 # see if there are some important heads to display.
6950 # Currently this means "master" and the current head.
6951 set itags {}
6952 if {$var eq "idheads"} {
6953 set utags {}
6954 foreach ti $tags {
6955 set hname [lindex $ti 0]
6956 set id [lindex $ti 1]
6957 if {($hname eq "master" || $id eq $mainheadid) &&
6958 [llength $itags] < $maxrefs} {
6959 lappend itags $ti
6960 } else {
6961 lappend utags $ti
6962 }
6963 }
6964 set tags $utags
6965 }
6966 if {$itags ne {}} {
6967 set str [mc "and many more"]
6968 set sep " "
6969 } else {
6970 set str [mc "many"]
6971 }
6972 $ctext insert $pos "$str ([llength $tags])"
6973 set nutags [llength $tags]
6974 set tags $itags
6975 }
6976
6977 foreach ti $tags {
6978 set id [lindex $ti 1]
6979 set lk link$linknum
6980 incr linknum
6981 $ctext tag delete $lk
6982 $ctext insert $pos $sep
6983 $ctext insert $pos [lindex $ti 0] $lk
6984 setlink $id $lk
6985 set sep ", "
6986 }
6987 $ctext tag add wwrap "$pos linestart" "$pos lineend"
6988 $ctext conf -state disabled
6989 return [expr {[llength $tags] + $nutags}]
6990}
6991
6992# called when we have finished computing the nearby tags
6993proc dispneartags {delay} {
6994 global selectedline currentid showneartags tagphase
6995
6996 if {$selectedline eq {} || !$showneartags} return
6997 after cancel dispnexttag
6998 if {$delay} {
6999 after 200 dispnexttag
7000 set tagphase -1
7001 } else {
7002 after idle dispnexttag
7003 set tagphase 0
7004 }
7005}
7006
7007proc dispnexttag {} {
7008 global selectedline currentid showneartags tagphase ctext
7009
7010 if {$selectedline eq {} || !$showneartags} return
7011 switch -- $tagphase {
7012 0 {
7013 set dtags [desctags $currentid]
7014 if {$dtags ne {}} {
7015 appendrefs precedes $dtags idtags
7016 }
7017 }
7018 1 {
7019 set atags [anctags $currentid]
7020 if {$atags ne {}} {
7021 appendrefs follows $atags idtags
7022 }
7023 }
7024 2 {
7025 set dheads [descheads $currentid]
7026 if {$dheads ne {}} {
7027 if {[appendrefs branch $dheads idheads] > 1
7028 && [$ctext get "branch -3c"] eq "h"} {
7029 # turn "Branch" into "Branches"
7030 $ctext conf -state normal
7031 $ctext insert "branch -2c" "es"
7032 $ctext conf -state disabled
7033 }
7034 }
7035 }
7036 }
7037 if {[incr tagphase] <= 2} {
7038 after idle dispnexttag
7039 }
7040}
7041
7042proc make_secsel {id} {
7043 global linehtag linentag linedtag canv canv2 canv3
7044
7045 if {![info exists linehtag($id)]} return
7046 $canv delete secsel
7047 set t [eval $canv create rect [$canv bbox $linehtag($id)] -outline {{}} \
7048 -tags secsel -fill [$canv cget -selectbackground]]
7049 $canv lower $t
7050 $canv2 delete secsel
7051 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] -outline {{}} \
7052 -tags secsel -fill [$canv2 cget -selectbackground]]
7053 $canv2 lower $t
7054 $canv3 delete secsel
7055 set t [eval $canv3 create rect [$canv3 bbox $linedtag($id)] -outline {{}} \
7056 -tags secsel -fill [$canv3 cget -selectbackground]]
7057 $canv3 lower $t
7058}
7059
7060proc make_idmark {id} {
7061 global linehtag canv fgcolor
7062
7063 if {![info exists linehtag($id)]} return
7064 $canv delete markid
7065 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
7066 -tags markid -outline $fgcolor]
7067 $canv raise $t
7068}
7069
7070proc selectline {l isnew {desired_loc {}}} {
7071 global canv ctext commitinfo selectedline
7072 global canvy0 linespc parents children curview
7073 global currentid sha1entry
7074 global commentend idtags linknum
7075 global mergemax numcommits pending_select
7076 global cmitmode showneartags allcommits
7077 global targetrow targetid lastscrollrows
7078 global autoselect autosellen jump_to_here
7079
7080 catch {unset pending_select}
7081 $canv delete hover
7082 normalline
7083 unsel_reflist
7084 stopfinding
7085 if {$l < 0 || $l >= $numcommits} return
7086 set id [commitonrow $l]
7087 set targetid $id
7088 set targetrow $l
7089 set selectedline $l
7090 set currentid $id
7091 if {$lastscrollrows < $numcommits} {
7092 setcanvscroll
7093 }
7094
7095 set y [expr {$canvy0 + $l * $linespc}]
7096 set ymax [lindex [$canv cget -scrollregion] 3]
7097 set ytop [expr {$y - $linespc - 1}]
7098 set ybot [expr {$y + $linespc + 1}]
7099 set wnow [$canv yview]
7100 set wtop [expr {[lindex $wnow 0] * $ymax}]
7101 set wbot [expr {[lindex $wnow 1] * $ymax}]
7102 set wh [expr {$wbot - $wtop}]
7103 set newtop $wtop
7104 if {$ytop < $wtop} {
7105 if {$ybot < $wtop} {
7106 set newtop [expr {$y - $wh / 2.0}]
7107 } else {
7108 set newtop $ytop
7109 if {$newtop > $wtop - $linespc} {
7110 set newtop [expr {$wtop - $linespc}]
7111 }
7112 }
7113 } elseif {$ybot > $wbot} {
7114 if {$ytop > $wbot} {
7115 set newtop [expr {$y - $wh / 2.0}]
7116 } else {
7117 set newtop [expr {$ybot - $wh}]
7118 if {$newtop < $wtop + $linespc} {
7119 set newtop [expr {$wtop + $linespc}]
7120 }
7121 }
7122 }
7123 if {$newtop != $wtop} {
7124 if {$newtop < 0} {
7125 set newtop 0
7126 }
7127 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
7128 drawvisible
7129 }
7130
7131 make_secsel $id
7132
7133 if {$isnew} {
7134 addtohistory [list selbyid $id 0] savecmitpos
7135 }
7136
7137 $sha1entry delete 0 end
7138 $sha1entry insert 0 $id
7139 if {$autoselect} {
7140 $sha1entry selection range 0 $autosellen
7141 }
7142 rhighlight_sel $id
7143
7144 $ctext conf -state normal
7145 clear_ctext
7146 set linknum 0
7147 if {![info exists commitinfo($id)]} {
7148 getcommit $id
7149 }
7150 set info $commitinfo($id)
7151 set date [formatdate [lindex $info 2]]
7152 $ctext insert end "[mc "Author"]: [lindex $info 1] $date\n"
7153 set date [formatdate [lindex $info 4]]
7154 $ctext insert end "[mc "Committer"]: [lindex $info 3] $date\n"
7155 if {[info exists idtags($id)]} {
7156 $ctext insert end [mc "Tags:"]
7157 foreach tag $idtags($id) {
7158 $ctext insert end " $tag"
7159 }
7160 $ctext insert end "\n"
7161 }
7162
7163 set headers {}
7164 set olds $parents($curview,$id)
7165 if {[llength $olds] > 1} {
7166 set np 0
7167 foreach p $olds {
7168 if {$np >= $mergemax} {
7169 set tag mmax
7170 } else {
7171 set tag m$np
7172 }
7173 $ctext insert end "[mc "Parent"]: " $tag
7174 appendwithlinks [commit_descriptor $p] {}
7175 incr np
7176 }
7177 } else {
7178 foreach p $olds {
7179 append headers "[mc "Parent"]: [commit_descriptor $p]"
7180 }
7181 }
7182
7183 foreach c $children($curview,$id) {
7184 append headers "[mc "Child"]: [commit_descriptor $c]"
7185 }
7186
7187 # make anything that looks like a SHA1 ID be a clickable link
7188 appendwithlinks $headers {}
7189 if {$showneartags} {
7190 if {![info exists allcommits]} {
7191 getallcommits
7192 }
7193 $ctext insert end "[mc "Branch"]: "
7194 $ctext mark set branch "end -1c"
7195 $ctext mark gravity branch left
7196 $ctext insert end "\n[mc "Follows"]: "
7197 $ctext mark set follows "end -1c"
7198 $ctext mark gravity follows left
7199 $ctext insert end "\n[mc "Precedes"]: "
7200 $ctext mark set precedes "end -1c"
7201 $ctext mark gravity precedes left
7202 $ctext insert end "\n"
7203 dispneartags 1
7204 }
7205 $ctext insert end "\n"
7206 set comment [lindex $info 5]
7207 if {[string first "\r" $comment] >= 0} {
7208 set comment [string map {"\r" "\n "} $comment]
7209 }
7210 appendwithlinks $comment {comment}
7211
7212 $ctext tag remove found 1.0 end
7213 $ctext conf -state disabled
7214 set commentend [$ctext index "end - 1c"]
7215
7216 set jump_to_here $desired_loc
7217 init_flist [mc "Comments"]
7218 if {$cmitmode eq "tree"} {
7219 gettree $id
7220 } elseif {[llength $olds] <= 1} {
7221 startdiff $id
7222 } else {
7223 mergediff $id
7224 }
7225}
7226
7227proc selfirstline {} {
7228 unmarkmatches
7229 selectline 0 1
7230}
7231
7232proc sellastline {} {
7233 global numcommits
7234 unmarkmatches
7235 set l [expr {$numcommits - 1}]
7236 selectline $l 1
7237}
7238
7239proc selnextline {dir} {
7240 global selectedline
7241 focus .
7242 if {$selectedline eq {}} return
7243 set l [expr {$selectedline + $dir}]
7244 unmarkmatches
7245 selectline $l 1
7246}
7247
7248proc selnextpage {dir} {
7249 global canv linespc selectedline numcommits
7250
7251 set lpp [expr {([winfo height $canv] - 2) / $linespc}]
7252 if {$lpp < 1} {
7253 set lpp 1
7254 }
7255 allcanvs yview scroll [expr {$dir * $lpp}] units
7256 drawvisible
7257 if {$selectedline eq {}} return
7258 set l [expr {$selectedline + $dir * $lpp}]
7259 if {$l < 0} {
7260 set l 0
7261 } elseif {$l >= $numcommits} {
7262 set l [expr $numcommits - 1]
7263 }
7264 unmarkmatches
7265 selectline $l 1
7266}
7267
7268proc unselectline {} {
7269 global selectedline currentid
7270
7271 set selectedline {}
7272 catch {unset currentid}
7273 allcanvs delete secsel
7274 rhighlight_none
7275}
7276
7277proc reselectline {} {
7278 global selectedline
7279
7280 if {$selectedline ne {}} {
7281 selectline $selectedline 0
7282 }
7283}
7284
7285proc addtohistory {cmd {saveproc {}}} {
7286 global history historyindex curview
7287
7288 unset_posvars
7289 save_position
7290 set elt [list $curview $cmd $saveproc {}]
7291 if {$historyindex > 0
7292 && [lindex $history [expr {$historyindex - 1}]] == $elt} {
7293 return
7294 }
7295
7296 if {$historyindex < [llength $history]} {
7297 set history [lreplace $history $historyindex end $elt]
7298 } else {
7299 lappend history $elt
7300 }
7301 incr historyindex
7302 if {$historyindex > 1} {
7303 .tf.bar.leftbut conf -state normal
7304 } else {
7305 .tf.bar.leftbut conf -state disabled
7306 }
7307 .tf.bar.rightbut conf -state disabled
7308}
7309
7310# save the scrolling position of the diff display pane
7311proc save_position {} {
7312 global historyindex history
7313
7314 if {$historyindex < 1} return
7315 set hi [expr {$historyindex - 1}]
7316 set fn [lindex $history $hi 2]
7317 if {$fn ne {}} {
7318 lset history $hi 3 [eval $fn]
7319 }
7320}
7321
7322proc unset_posvars {} {
7323 global last_posvars
7324
7325 if {[info exists last_posvars]} {
7326 foreach {var val} $last_posvars {
7327 global $var
7328 catch {unset $var}
7329 }
7330 unset last_posvars
7331 }
7332}
7333
7334proc godo {elt} {
7335 global curview last_posvars
7336
7337 set view [lindex $elt 0]
7338 set cmd [lindex $elt 1]
7339 set pv [lindex $elt 3]
7340 if {$curview != $view} {
7341 showview $view
7342 }
7343 unset_posvars
7344 foreach {var val} $pv {
7345 global $var
7346 set $var $val
7347 }
7348 set last_posvars $pv
7349 eval $cmd
7350}
7351
7352proc goback {} {
7353 global history historyindex
7354 focus .
7355
7356 if {$historyindex > 1} {
7357 save_position
7358 incr historyindex -1
7359 godo [lindex $history [expr {$historyindex - 1}]]
7360 .tf.bar.rightbut conf -state normal
7361 }
7362 if {$historyindex <= 1} {
7363 .tf.bar.leftbut conf -state disabled
7364 }
7365}
7366
7367proc goforw {} {
7368 global history historyindex
7369 focus .
7370
7371 if {$historyindex < [llength $history]} {
7372 save_position
7373 set cmd [lindex $history $historyindex]
7374 incr historyindex
7375 godo $cmd
7376 .tf.bar.leftbut conf -state normal
7377 }
7378 if {$historyindex >= [llength $history]} {
7379 .tf.bar.rightbut conf -state disabled
7380 }
7381}
7382
7383proc gettree {id} {
7384 global treefilelist treeidlist diffids diffmergeid treepending
7385 global nullid nullid2
7386
7387 set diffids $id
7388 catch {unset diffmergeid}
7389 if {![info exists treefilelist($id)]} {
7390 if {![info exists treepending]} {
7391 if {$id eq $nullid} {
7392 set cmd [list | git ls-files]
7393 } elseif {$id eq $nullid2} {
7394 set cmd [list | git ls-files --stage -t]
7395 } else {
7396 set cmd [list | git ls-tree -r $id]
7397 }
7398 if {[catch {set gtf [open $cmd r]}]} {
7399 return
7400 }
7401 set treepending $id
7402 set treefilelist($id) {}
7403 set treeidlist($id) {}
7404 fconfigure $gtf -blocking 0 -encoding binary
7405 filerun $gtf [list gettreeline $gtf $id]
7406 }
7407 } else {
7408 setfilelist $id
7409 }
7410}
7411
7412proc gettreeline {gtf id} {
7413 global treefilelist treeidlist treepending cmitmode diffids nullid nullid2
7414
7415 set nl 0
7416 while {[incr nl] <= 1000 && [gets $gtf line] >= 0} {
7417 if {$diffids eq $nullid} {
7418 set fname $line
7419 } else {
7420 set i [string first "\t" $line]
7421 if {$i < 0} continue
7422 set fname [string range $line [expr {$i+1}] end]
7423 set line [string range $line 0 [expr {$i-1}]]
7424 if {$diffids ne $nullid2 && [lindex $line 1] ne "blob"} continue
7425 set sha1 [lindex $line 2]
7426 lappend treeidlist($id) $sha1
7427 }
7428 if {[string index $fname 0] eq "\""} {
7429 set fname [lindex $fname 0]
7430 }
7431 set fname [encoding convertfrom $fname]
7432 lappend treefilelist($id) $fname
7433 }
7434 if {![eof $gtf]} {
7435 return [expr {$nl >= 1000? 2: 1}]
7436 }
7437 close $gtf
7438 unset treepending
7439 if {$cmitmode ne "tree"} {
7440 if {![info exists diffmergeid]} {
7441 gettreediffs $diffids
7442 }
7443 } elseif {$id ne $diffids} {
7444 gettree $diffids
7445 } else {
7446 setfilelist $id
7447 }
7448 return 0
7449}
7450
7451proc showfile {f} {
7452 global treefilelist treeidlist diffids nullid nullid2
7453 global ctext_file_names ctext_file_lines
7454 global ctext commentend
7455
7456 set i [lsearch -exact $treefilelist($diffids) $f]
7457 if {$i < 0} {
7458 puts "oops, $f not in list for id $diffids"
7459 return
7460 }
7461 if {$diffids eq $nullid} {
7462 if {[catch {set bf [open $f r]} err]} {
7463 puts "oops, can't read $f: $err"
7464 return
7465 }
7466 } else {
7467 set blob [lindex $treeidlist($diffids) $i]
7468 if {[catch {set bf [open [concat | git cat-file blob $blob] r]} err]} {
7469 puts "oops, error reading blob $blob: $err"
7470 return
7471 }
7472 }
7473 fconfigure $bf -blocking 0 -encoding [get_path_encoding $f]
7474 filerun $bf [list getblobline $bf $diffids]
7475 $ctext config -state normal
7476 clear_ctext $commentend
7477 lappend ctext_file_names $f
7478 lappend ctext_file_lines [lindex [split $commentend "."] 0]
7479 $ctext insert end "\n"
7480 $ctext insert end "$f\n" filesep
7481 $ctext config -state disabled
7482 $ctext yview $commentend
7483 settabs 0
7484}
7485
7486proc getblobline {bf id} {
7487 global diffids cmitmode ctext
7488
7489 if {$id ne $diffids || $cmitmode ne "tree"} {
7490 catch {close $bf}
7491 return 0
7492 }
7493 $ctext config -state normal
7494 set nl 0
7495 while {[incr nl] <= 1000 && [gets $bf line] >= 0} {
7496 $ctext insert end "$line\n"
7497 }
7498 if {[eof $bf]} {
7499 global jump_to_here ctext_file_names commentend
7500
7501 # delete last newline
7502 $ctext delete "end - 2c" "end - 1c"
7503 close $bf
7504 if {$jump_to_here ne {} &&
7505 [lindex $jump_to_here 0] eq [lindex $ctext_file_names 0]} {
7506 set lnum [expr {[lindex $jump_to_here 1] +
7507 [lindex [split $commentend .] 0]}]
7508 mark_ctext_line $lnum
7509 }
7510 $ctext config -state disabled
7511 return 0
7512 }
7513 $ctext config -state disabled
7514 return [expr {$nl >= 1000? 2: 1}]
7515}
7516
7517proc mark_ctext_line {lnum} {
7518 global ctext markbgcolor
7519
7520 $ctext tag delete omark
7521 $ctext tag add omark $lnum.0 "$lnum.0 + 1 line"
7522 $ctext tag conf omark -background $markbgcolor
7523 $ctext see $lnum.0
7524}
7525
7526proc mergediff {id} {
7527 global diffmergeid
7528 global diffids treediffs
7529 global parents curview
7530
7531 set diffmergeid $id
7532 set diffids $id
7533 set treediffs($id) {}
7534 set np [llength $parents($curview,$id)]
7535 settabs $np
7536 getblobdiffs $id
7537}
7538
7539proc startdiff {ids} {
7540 global treediffs diffids treepending diffmergeid nullid nullid2
7541
7542 settabs 1
7543 set diffids $ids
7544 catch {unset diffmergeid}
7545 if {![info exists treediffs($ids)] ||
7546 [lsearch -exact $ids $nullid] >= 0 ||
7547 [lsearch -exact $ids $nullid2] >= 0} {
7548 if {![info exists treepending]} {
7549 gettreediffs $ids
7550 }
7551 } else {
7552 addtocflist $ids
7553 }
7554}
7555
7556# If the filename (name) is under any of the passed filter paths
7557# then return true to include the file in the listing.
7558proc path_filter {filter name} {
7559 set worktree [gitworktree]
7560 foreach p $filter {
7561 set fq_p [file normalize $p]
7562 set fq_n [file normalize [file join $worktree $name]]
7563 if {[string match [file normalize $fq_p]* $fq_n]} {
7564 return 1
7565 }
7566 }
7567 return 0
7568}
7569
7570proc addtocflist {ids} {
7571 global treediffs
7572
7573 add_flist $treediffs($ids)
7574 getblobdiffs $ids
7575}
7576
7577proc diffcmd {ids flags} {
7578 global log_showroot nullid nullid2
7579
7580 set i [lsearch -exact $ids $nullid]
7581 set j [lsearch -exact $ids $nullid2]
7582 if {$i >= 0} {
7583 if {[llength $ids] > 1 && $j < 0} {
7584 # comparing working directory with some specific revision
7585 set cmd [concat | git diff-index $flags]
7586 if {$i == 0} {
7587 lappend cmd -R [lindex $ids 1]
7588 } else {
7589 lappend cmd [lindex $ids 0]
7590 }
7591 } else {
7592 # comparing working directory with index
7593 set cmd [concat | git diff-files $flags]
7594 if {$j == 1} {
7595 lappend cmd -R
7596 }
7597 }
7598 } elseif {$j >= 0} {
7599 set cmd [concat | git diff-index --cached $flags]
7600 if {[llength $ids] > 1} {
7601 # comparing index with specific revision
7602 if {$j == 0} {
7603 lappend cmd -R [lindex $ids 1]
7604 } else {
7605 lappend cmd [lindex $ids 0]
7606 }
7607 } else {
7608 # comparing index with HEAD
7609 lappend cmd HEAD
7610 }
7611 } else {
7612 if {$log_showroot} {
7613 lappend flags --root
7614 }
7615 set cmd [concat | git diff-tree -r $flags $ids]
7616 }
7617 return $cmd
7618}
7619
7620proc gettreediffs {ids} {
7621 global treediff treepending
7622
7623 if {[catch {set gdtf [open [diffcmd $ids {--no-commit-id}] r]}]} return
7624
7625 set treepending $ids
7626 set treediff {}
7627 fconfigure $gdtf -blocking 0 -encoding binary
7628 filerun $gdtf [list gettreediffline $gdtf $ids]
7629}
7630
7631proc gettreediffline {gdtf ids} {
7632 global treediff treediffs treepending diffids diffmergeid
7633 global cmitmode vfilelimit curview limitdiffs perfile_attrs
7634
7635 set nr 0
7636 set sublist {}
7637 set max 1000
7638 if {$perfile_attrs} {
7639 # cache_gitattr is slow, and even slower on win32 where we
7640 # have to invoke it for only about 30 paths at a time
7641 set max 500
7642 if {[tk windowingsystem] == "win32"} {
7643 set max 120
7644 }
7645 }
7646 while {[incr nr] <= $max && [gets $gdtf line] >= 0} {
7647 set i [string first "\t" $line]
7648 if {$i >= 0} {
7649 set file [string range $line [expr {$i+1}] end]
7650 if {[string index $file 0] eq "\""} {
7651 set file [lindex $file 0]
7652 }
7653 set file [encoding convertfrom $file]
7654 if {$file ne [lindex $treediff end]} {
7655 lappend treediff $file
7656 lappend sublist $file
7657 }
7658 }
7659 }
7660 if {$perfile_attrs} {
7661 cache_gitattr encoding $sublist
7662 }
7663 if {![eof $gdtf]} {
7664 return [expr {$nr >= $max? 2: 1}]
7665 }
7666 close $gdtf
7667 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7668 set flist {}
7669 foreach f $treediff {
7670 if {[path_filter $vfilelimit($curview) $f]} {
7671 lappend flist $f
7672 }
7673 }
7674 set treediffs($ids) $flist
7675 } else {
7676 set treediffs($ids) $treediff
7677 }
7678 unset treepending
7679 if {$cmitmode eq "tree" && [llength $diffids] == 1} {
7680 gettree $diffids
7681 } elseif {$ids != $diffids} {
7682 if {![info exists diffmergeid]} {
7683 gettreediffs $diffids
7684 }
7685 } else {
7686 addtocflist $ids
7687 }
7688 return 0
7689}
7690
7691# empty string or positive integer
7692proc diffcontextvalidate {v} {
7693 return [regexp {^(|[1-9][0-9]*)$} $v]
7694}
7695
7696proc diffcontextchange {n1 n2 op} {
7697 global diffcontextstring diffcontext
7698
7699 if {[string is integer -strict $diffcontextstring]} {
7700 if {$diffcontextstring >= 0} {
7701 set diffcontext $diffcontextstring
7702 reselectline
7703 }
7704 }
7705}
7706
7707proc changeignorespace {} {
7708 reselectline
7709}
7710
7711proc changeworddiff {name ix op} {
7712 reselectline
7713}
7714
7715proc getblobdiffs {ids} {
7716 global blobdifffd diffids env
7717 global diffinhdr treediffs
7718 global diffcontext
7719 global ignorespace
7720 global worddiff
7721 global limitdiffs vfilelimit curview
7722 global diffencoding targetline diffnparents
7723 global git_version currdiffsubmod
7724
7725 set textconv {}
7726 if {[package vcompare $git_version "1.6.1"] >= 0} {
7727 set textconv "--textconv"
7728 }
7729 set submodule {}
7730 if {[package vcompare $git_version "1.6.6"] >= 0} {
7731 set submodule "--submodule"
7732 }
7733 set cmd [diffcmd $ids "-p $textconv $submodule -C --cc --no-commit-id -U$diffcontext"]
7734 if {$ignorespace} {
7735 append cmd " -w"
7736 }
7737 if {$worddiff ne [mc "Line diff"]} {
7738 append cmd " --word-diff=porcelain"
7739 }
7740 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7741 set cmd [concat $cmd -- $vfilelimit($curview)]
7742 }
7743 if {[catch {set bdf [open $cmd r]} err]} {
7744 error_popup [mc "Error getting diffs: %s" $err]
7745 return
7746 }
7747 set targetline {}
7748 set diffnparents 0
7749 set diffinhdr 0
7750 set diffencoding [get_path_encoding {}]
7751 fconfigure $bdf -blocking 0 -encoding binary -eofchar {}
7752 set blobdifffd($ids) $bdf
7753 set currdiffsubmod ""
7754 filerun $bdf [list getblobdiffline $bdf $diffids]
7755}
7756
7757proc savecmitpos {} {
7758 global ctext cmitmode
7759
7760 if {$cmitmode eq "tree"} {
7761 return {}
7762 }
7763 return [list target_scrollpos [$ctext index @0,0]]
7764}
7765
7766proc savectextpos {} {
7767 global ctext
7768
7769 return [list target_scrollpos [$ctext index @0,0]]
7770}
7771
7772proc maybe_scroll_ctext {ateof} {
7773 global ctext target_scrollpos
7774
7775 if {![info exists target_scrollpos]} return
7776 if {!$ateof} {
7777 set nlines [expr {[winfo height $ctext]
7778 / [font metrics textfont -linespace]}]
7779 if {[$ctext compare "$target_scrollpos + $nlines lines" <= end]} return
7780 }
7781 $ctext yview $target_scrollpos
7782 unset target_scrollpos
7783}
7784
7785proc setinlist {var i val} {
7786 global $var
7787
7788 while {[llength [set $var]] < $i} {
7789 lappend $var {}
7790 }
7791 if {[llength [set $var]] == $i} {
7792 lappend $var $val
7793 } else {
7794 lset $var $i $val
7795 }
7796}
7797
7798proc makediffhdr {fname ids} {
7799 global ctext curdiffstart treediffs diffencoding
7800 global ctext_file_names jump_to_here targetline diffline
7801
7802 set fname [encoding convertfrom $fname]
7803 set diffencoding [get_path_encoding $fname]
7804 set i [lsearch -exact $treediffs($ids) $fname]
7805 if {$i >= 0} {
7806 setinlist difffilestart $i $curdiffstart
7807 }
7808 lset ctext_file_names end $fname
7809 set l [expr {(78 - [string length $fname]) / 2}]
7810 set pad [string range "----------------------------------------" 1 $l]
7811 $ctext insert $curdiffstart "$pad $fname $pad" filesep
7812 set targetline {}
7813 if {$jump_to_here ne {} && [lindex $jump_to_here 0] eq $fname} {
7814 set targetline [lindex $jump_to_here 1]
7815 }
7816 set diffline 0
7817}
7818
7819proc getblobdiffline {bdf ids} {
7820 global diffids blobdifffd ctext curdiffstart
7821 global diffnexthead diffnextnote difffilestart
7822 global ctext_file_names ctext_file_lines
7823 global diffinhdr treediffs mergemax diffnparents
7824 global diffencoding jump_to_here targetline diffline currdiffsubmod
7825 global worddiff
7826
7827 set nr 0
7828 $ctext conf -state normal
7829 while {[incr nr] <= 1000 && [gets $bdf line] >= 0} {
7830 if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
7831 catch {close $bdf}
7832 return 0
7833 }
7834 if {![string compare -length 5 "diff " $line]} {
7835 if {![regexp {^diff (--cc|--git) } $line m type]} {
7836 set line [encoding convertfrom $line]
7837 $ctext insert end "$line\n" hunksep
7838 continue
7839 }
7840 # start of a new file
7841 set diffinhdr 1
7842 $ctext insert end "\n"
7843 set curdiffstart [$ctext index "end - 1c"]
7844 lappend ctext_file_names ""
7845 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7846 $ctext insert end "\n" filesep
7847
7848 if {$type eq "--cc"} {
7849 # start of a new file in a merge diff
7850 set fname [string range $line 10 end]
7851 if {[lsearch -exact $treediffs($ids) $fname] < 0} {
7852 lappend treediffs($ids) $fname
7853 add_flist [list $fname]
7854 }
7855
7856 } else {
7857 set line [string range $line 11 end]
7858 # If the name hasn't changed the length will be odd,
7859 # the middle char will be a space, and the two bits either
7860 # side will be a/name and b/name, or "a/name" and "b/name".
7861 # If the name has changed we'll get "rename from" and
7862 # "rename to" or "copy from" and "copy to" lines following
7863 # this, and we'll use them to get the filenames.
7864 # This complexity is necessary because spaces in the
7865 # filename(s) don't get escaped.
7866 set l [string length $line]
7867 set i [expr {$l / 2}]
7868 if {!(($l & 1) && [string index $line $i] eq " " &&
7869 [string range $line 2 [expr {$i - 1}]] eq \
7870 [string range $line [expr {$i + 3}] end])} {
7871 continue
7872 }
7873 # unescape if quoted and chop off the a/ from the front
7874 if {[string index $line 0] eq "\""} {
7875 set fname [string range [lindex $line 0] 2 end]
7876 } else {
7877 set fname [string range $line 2 [expr {$i - 1}]]
7878 }
7879 }
7880 makediffhdr $fname $ids
7881
7882 } elseif {![string compare -length 16 "* Unmerged path " $line]} {
7883 set fname [encoding convertfrom [string range $line 16 end]]
7884 $ctext insert end "\n"
7885 set curdiffstart [$ctext index "end - 1c"]
7886 lappend ctext_file_names $fname
7887 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7888 $ctext insert end "$line\n" filesep
7889 set i [lsearch -exact $treediffs($ids) $fname]
7890 if {$i >= 0} {
7891 setinlist difffilestart $i $curdiffstart
7892 }
7893
7894 } elseif {![string compare -length 2 "@@" $line]} {
7895 regexp {^@@+} $line ats
7896 set line [encoding convertfrom $diffencoding $line]
7897 $ctext insert end "$line\n" hunksep
7898 if {[regexp { \+(\d+),\d+ @@} $line m nl]} {
7899 set diffline $nl
7900 }
7901 set diffnparents [expr {[string length $ats] - 1}]
7902 set diffinhdr 0
7903
7904 } elseif {![string compare -length 10 "Submodule " $line]} {
7905 # start of a new submodule
7906 if {[regexp -indices "\[0-9a-f\]+\\.\\." $line nameend]} {
7907 set fname [string range $line 10 [expr [lindex $nameend 0] - 2]]
7908 } else {
7909 set fname [string range $line 10 [expr [string first "contains " $line] - 2]]
7910 }
7911 if {$currdiffsubmod != $fname} {
7912 $ctext insert end "\n"; # Add newline after commit message
7913 }
7914 set curdiffstart [$ctext index "end - 1c"]
7915 lappend ctext_file_names ""
7916 if {$currdiffsubmod != $fname} {
7917 lappend ctext_file_lines $fname
7918 makediffhdr $fname $ids
7919 set currdiffsubmod $fname
7920 $ctext insert end "\n$line\n" filesep
7921 } else {
7922 $ctext insert end "$line\n" filesep
7923 }
7924 } elseif {![string compare -length 3 " >" $line]} {
7925 set $currdiffsubmod ""
7926 set line [encoding convertfrom $diffencoding $line]
7927 $ctext insert end "$line\n" dresult
7928 } elseif {![string compare -length 3 " <" $line]} {
7929 set $currdiffsubmod ""
7930 set line [encoding convertfrom $diffencoding $line]
7931 $ctext insert end "$line\n" d0
7932 } elseif {$diffinhdr} {
7933 if {![string compare -length 12 "rename from " $line]} {
7934 set fname [string range $line [expr 6 + [string first " from " $line] ] end]
7935 if {[string index $fname 0] eq "\""} {
7936 set fname [lindex $fname 0]
7937 }
7938 set fname [encoding convertfrom $fname]
7939 set i [lsearch -exact $treediffs($ids) $fname]
7940 if {$i >= 0} {
7941 setinlist difffilestart $i $curdiffstart
7942 }
7943 } elseif {![string compare -length 10 $line "rename to "] ||
7944 ![string compare -length 8 $line "copy to "]} {
7945 set fname [string range $line [expr 4 + [string first " to " $line] ] end]
7946 if {[string index $fname 0] eq "\""} {
7947 set fname [lindex $fname 0]
7948 }
7949 makediffhdr $fname $ids
7950 } elseif {[string compare -length 3 $line "---"] == 0} {
7951 # do nothing
7952 continue
7953 } elseif {[string compare -length 3 $line "+++"] == 0} {
7954 set diffinhdr 0
7955 continue
7956 }
7957 $ctext insert end "$line\n" filesep
7958
7959 } else {
7960 set line [string map {\x1A ^Z} \
7961 [encoding convertfrom $diffencoding $line]]
7962 # parse the prefix - one ' ', '-' or '+' for each parent
7963 set prefix [string range $line 0 [expr {$diffnparents - 1}]]
7964 set tag [expr {$diffnparents > 1? "m": "d"}]
7965 set dowords [expr {$worddiff ne [mc "Line diff"] && $diffnparents == 1}]
7966 set words_pre_markup ""
7967 set words_post_markup ""
7968 if {[string trim $prefix " -+"] eq {}} {
7969 # prefix only has " ", "-" and "+" in it: normal diff line
7970 set num [string first "-" $prefix]
7971 if {$dowords} {
7972 set line [string range $line 1 end]
7973 }
7974 if {$num >= 0} {
7975 # removed line, first parent with line is $num
7976 if {$num >= $mergemax} {
7977 set num "max"
7978 }
7979 if {$dowords && $worddiff eq [mc "Markup words"]} {
7980 $ctext insert end "\[-$line-\]" $tag$num
7981 } else {
7982 $ctext insert end "$line" $tag$num
7983 }
7984 if {!$dowords} {
7985 $ctext insert end "\n" $tag$num
7986 }
7987 } else {
7988 set tags {}
7989 if {[string first "+" $prefix] >= 0} {
7990 # added line
7991 lappend tags ${tag}result
7992 if {$diffnparents > 1} {
7993 set num [string first " " $prefix]
7994 if {$num >= 0} {
7995 if {$num >= $mergemax} {
7996 set num "max"
7997 }
7998 lappend tags m$num
7999 }
8000 }
8001 set words_pre_markup "{+"
8002 set words_post_markup "+}"
8003 }
8004 if {$targetline ne {}} {
8005 if {$diffline == $targetline} {
8006 set seehere [$ctext index "end - 1 chars"]
8007 set targetline {}
8008 } else {
8009 incr diffline
8010 }
8011 }
8012 if {$dowords && $worddiff eq [mc "Markup words"]} {
8013 $ctext insert end "$words_pre_markup$line$words_post_markup" $tags
8014 } else {
8015 $ctext insert end "$line" $tags
8016 }
8017 if {!$dowords} {
8018 $ctext insert end "\n" $tags
8019 }
8020 }
8021 } elseif {$dowords && $prefix eq "~"} {
8022 $ctext insert end "\n" {}
8023 } else {
8024 # "\ No newline at end of file",
8025 # or something else we don't recognize
8026 $ctext insert end "$line\n" hunksep
8027 }
8028 }
8029 }
8030 if {[info exists seehere]} {
8031 mark_ctext_line [lindex [split $seehere .] 0]
8032 }
8033 maybe_scroll_ctext [eof $bdf]
8034 $ctext conf -state disabled
8035 if {[eof $bdf]} {
8036 catch {close $bdf}
8037 return 0
8038 }
8039 return [expr {$nr >= 1000? 2: 1}]
8040}
8041
8042proc changediffdisp {} {
8043 global ctext diffelide
8044
8045 $ctext tag conf d0 -elide [lindex $diffelide 0]
8046 $ctext tag conf dresult -elide [lindex $diffelide 1]
8047}
8048
8049proc highlightfile {cline} {
8050 global cflist cflist_top
8051
8052 if {![info exists cflist_top]} return
8053
8054 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
8055 $cflist tag add highlight $cline.0 "$cline.0 lineend"
8056 $cflist see $cline.0
8057 set cflist_top $cline
8058}
8059
8060proc highlightfile_for_scrollpos {topidx} {
8061 global cmitmode difffilestart
8062
8063 if {$cmitmode eq "tree"} return
8064 if {![info exists difffilestart]} return
8065
8066 set top [lindex [split $topidx .] 0]
8067 if {$difffilestart eq {} || $top < [lindex $difffilestart 0]} {
8068 highlightfile 0
8069 } else {
8070 highlightfile [expr {[bsearch $difffilestart $top] + 2}]
8071 }
8072}
8073
8074proc prevfile {} {
8075 global difffilestart ctext cmitmode
8076
8077 if {$cmitmode eq "tree"} return
8078 set prev 0.0
8079 set here [$ctext index @0,0]
8080 foreach loc $difffilestart {
8081 if {[$ctext compare $loc >= $here]} {
8082 $ctext yview $prev
8083 return
8084 }
8085 set prev $loc
8086 }
8087 $ctext yview $prev
8088}
8089
8090proc nextfile {} {
8091 global difffilestart ctext cmitmode
8092
8093 if {$cmitmode eq "tree"} return
8094 set here [$ctext index @0,0]
8095 foreach loc $difffilestart {
8096 if {[$ctext compare $loc > $here]} {
8097 $ctext yview $loc
8098 return
8099 }
8100 }
8101}
8102
8103proc clear_ctext {{first 1.0}} {
8104 global ctext smarktop smarkbot
8105 global ctext_file_names ctext_file_lines
8106 global pendinglinks
8107
8108 set l [lindex [split $first .] 0]
8109 if {![info exists smarktop] || [$ctext compare $first < $smarktop.0]} {
8110 set smarktop $l
8111 }
8112 if {![info exists smarkbot] || [$ctext compare $first < $smarkbot.0]} {
8113 set smarkbot $l
8114 }
8115 $ctext delete $first end
8116 if {$first eq "1.0"} {
8117 catch {unset pendinglinks}
8118 }
8119 set ctext_file_names {}
8120 set ctext_file_lines {}
8121}
8122
8123proc settabs {{firstab {}}} {
8124 global firsttabstop tabstop ctext have_tk85
8125
8126 if {$firstab ne {} && $have_tk85} {
8127 set firsttabstop $firstab
8128 }
8129 set w [font measure textfont "0"]
8130 if {$firsttabstop != 0} {
8131 $ctext conf -tabs [list [expr {($firsttabstop + $tabstop) * $w}] \
8132 [expr {($firsttabstop + 2 * $tabstop) * $w}]]
8133 } elseif {$have_tk85 || $tabstop != 8} {
8134 $ctext conf -tabs [expr {$tabstop * $w}]
8135 } else {
8136 $ctext conf -tabs {}
8137 }
8138}
8139
8140proc incrsearch {name ix op} {
8141 global ctext searchstring searchdirn
8142
8143 if {[catch {$ctext index anchor}]} {
8144 # no anchor set, use start of selection, or of visible area
8145 set sel [$ctext tag ranges sel]
8146 if {$sel ne {}} {
8147 $ctext mark set anchor [lindex $sel 0]
8148 } elseif {$searchdirn eq "-forwards"} {
8149 $ctext mark set anchor @0,0
8150 } else {
8151 $ctext mark set anchor @0,[winfo height $ctext]
8152 }
8153 }
8154 if {$searchstring ne {}} {
8155 set here [$ctext search -count mlen $searchdirn -- $searchstring anchor]
8156 if {$here ne {}} {
8157 $ctext see $here
8158 set mend "$here + $mlen c"
8159 $ctext tag remove sel 1.0 end
8160 $ctext tag add sel $here $mend
8161 suppress_highlighting_file_for_current_scrollpos
8162 highlightfile_for_scrollpos $here
8163 }
8164 }
8165 rehighlight_search_results
8166}
8167
8168proc dosearch {} {
8169 global sstring ctext searchstring searchdirn
8170
8171 focus $sstring
8172 $sstring icursor end
8173 set searchdirn -forwards
8174 if {$searchstring ne {}} {
8175 set sel [$ctext tag ranges sel]
8176 if {$sel ne {}} {
8177 set start "[lindex $sel 0] + 1c"
8178 } elseif {[catch {set start [$ctext index anchor]}]} {
8179 set start "@0,0"
8180 }
8181 set match [$ctext search -count mlen -- $searchstring $start]
8182 $ctext tag remove sel 1.0 end
8183 if {$match eq {}} {
8184 bell
8185 return
8186 }
8187 $ctext see $match
8188 suppress_highlighting_file_for_current_scrollpos
8189 highlightfile_for_scrollpos $match
8190 set mend "$match + $mlen c"
8191 $ctext tag add sel $match $mend
8192 $ctext mark unset anchor
8193 rehighlight_search_results
8194 }
8195}
8196
8197proc dosearchback {} {
8198 global sstring ctext searchstring searchdirn
8199
8200 focus $sstring
8201 $sstring icursor end
8202 set searchdirn -backwards
8203 if {$searchstring ne {}} {
8204 set sel [$ctext tag ranges sel]
8205 if {$sel ne {}} {
8206 set start [lindex $sel 0]
8207 } elseif {[catch {set start [$ctext index anchor]}]} {
8208 set start @0,[winfo height $ctext]
8209 }
8210 set match [$ctext search -backwards -count ml -- $searchstring $start]
8211 $ctext tag remove sel 1.0 end
8212 if {$match eq {}} {
8213 bell
8214 return
8215 }
8216 $ctext see $match
8217 suppress_highlighting_file_for_current_scrollpos
8218 highlightfile_for_scrollpos $match
8219 set mend "$match + $ml c"
8220 $ctext tag add sel $match $mend
8221 $ctext mark unset anchor
8222 rehighlight_search_results
8223 }
8224}
8225
8226proc rehighlight_search_results {} {
8227 global ctext searchstring
8228
8229 $ctext tag remove found 1.0 end
8230 $ctext tag remove currentsearchhit 1.0 end
8231
8232 if {$searchstring ne {}} {
8233 searchmarkvisible 1
8234 }
8235}
8236
8237proc searchmark {first last} {
8238 global ctext searchstring
8239
8240 set sel [$ctext tag ranges sel]
8241
8242 set mend $first.0
8243 while {1} {
8244 set match [$ctext search -count mlen -- $searchstring $mend $last.end]
8245 if {$match eq {}} break
8246 set mend "$match + $mlen c"
8247 if {$sel ne {} && [$ctext compare $match == [lindex $sel 0]]} {
8248 $ctext tag add currentsearchhit $match $mend
8249 } else {
8250 $ctext tag add found $match $mend
8251 }
8252 }
8253}
8254
8255proc searchmarkvisible {doall} {
8256 global ctext smarktop smarkbot
8257
8258 set topline [lindex [split [$ctext index @0,0] .] 0]
8259 set botline [lindex [split [$ctext index @0,[winfo height $ctext]] .] 0]
8260 if {$doall || $botline < $smarktop || $topline > $smarkbot} {
8261 # no overlap with previous
8262 searchmark $topline $botline
8263 set smarktop $topline
8264 set smarkbot $botline
8265 } else {
8266 if {$topline < $smarktop} {
8267 searchmark $topline [expr {$smarktop-1}]
8268 set smarktop $topline
8269 }
8270 if {$botline > $smarkbot} {
8271 searchmark [expr {$smarkbot+1}] $botline
8272 set smarkbot $botline
8273 }
8274 }
8275}
8276
8277proc suppress_highlighting_file_for_current_scrollpos {} {
8278 global ctext suppress_highlighting_file_for_this_scrollpos
8279
8280 set suppress_highlighting_file_for_this_scrollpos [$ctext index @0,0]
8281}
8282
8283proc scrolltext {f0 f1} {
8284 global searchstring cmitmode ctext
8285 global suppress_highlighting_file_for_this_scrollpos
8286
8287 set topidx [$ctext index @0,0]
8288 if {![info exists suppress_highlighting_file_for_this_scrollpos]
8289 || $topidx ne $suppress_highlighting_file_for_this_scrollpos} {
8290 highlightfile_for_scrollpos $topidx
8291 }
8292
8293 catch {unset suppress_highlighting_file_for_this_scrollpos}
8294
8295 .bleft.bottom.sb set $f0 $f1
8296 if {$searchstring ne {}} {
8297 searchmarkvisible 0
8298 }
8299}
8300
8301proc setcoords {} {
8302 global linespc charspc canvx0 canvy0
8303 global xspc1 xspc2 lthickness
8304
8305 set linespc [font metrics mainfont -linespace]
8306 set charspc [font measure mainfont "m"]
8307 set canvy0 [expr {int(3 + 0.5 * $linespc)}]
8308 set canvx0 [expr {int(3 + 0.5 * $linespc)}]
8309 set lthickness [expr {int($linespc / 9) + 1}]
8310 set xspc1(0) $linespc
8311 set xspc2 $linespc
8312}
8313
8314proc redisplay {} {
8315 global canv
8316 global selectedline
8317
8318 set ymax [lindex [$canv cget -scrollregion] 3]
8319 if {$ymax eq {} || $ymax == 0} return
8320 set span [$canv yview]
8321 clear_display
8322 setcanvscroll
8323 allcanvs yview moveto [lindex $span 0]
8324 drawvisible
8325 if {$selectedline ne {}} {
8326 selectline $selectedline 0
8327 allcanvs yview moveto [lindex $span 0]
8328 }
8329}
8330
8331proc parsefont {f n} {
8332 global fontattr
8333
8334 set fontattr($f,family) [lindex $n 0]
8335 set s [lindex $n 1]
8336 if {$s eq {} || $s == 0} {
8337 set s 10
8338 } elseif {$s < 0} {
8339 set s [expr {int(-$s / [winfo fpixels . 1p] + 0.5)}]
8340 }
8341 set fontattr($f,size) $s
8342 set fontattr($f,weight) normal
8343 set fontattr($f,slant) roman
8344 foreach style [lrange $n 2 end] {
8345 switch -- $style {
8346 "normal" -
8347 "bold" {set fontattr($f,weight) $style}
8348 "roman" -
8349 "italic" {set fontattr($f,slant) $style}
8350 }
8351 }
8352}
8353
8354proc fontflags {f {isbold 0}} {
8355 global fontattr
8356
8357 return [list -family $fontattr($f,family) -size $fontattr($f,size) \
8358 -weight [expr {$isbold? "bold": $fontattr($f,weight)}] \
8359 -slant $fontattr($f,slant)]
8360}
8361
8362proc fontname {f} {
8363 global fontattr
8364
8365 set n [list $fontattr($f,family) $fontattr($f,size)]
8366 if {$fontattr($f,weight) eq "bold"} {
8367 lappend n "bold"
8368 }
8369 if {$fontattr($f,slant) eq "italic"} {
8370 lappend n "italic"
8371 }
8372 return $n
8373}
8374
8375proc incrfont {inc} {
8376 global mainfont textfont ctext canv cflist showrefstop
8377 global stopped entries fontattr
8378
8379 unmarkmatches
8380 set s $fontattr(mainfont,size)
8381 incr s $inc
8382 if {$s < 1} {
8383 set s 1
8384 }
8385 set fontattr(mainfont,size) $s
8386 font config mainfont -size $s
8387 font config mainfontbold -size $s
8388 set mainfont [fontname mainfont]
8389 set s $fontattr(textfont,size)
8390 incr s $inc
8391 if {$s < 1} {
8392 set s 1
8393 }
8394 set fontattr(textfont,size) $s
8395 font config textfont -size $s
8396 font config textfontbold -size $s
8397 set textfont [fontname textfont]
8398 setcoords
8399 settabs
8400 redisplay
8401}
8402
8403proc clearsha1 {} {
8404 global sha1entry sha1string
8405 if {[string length $sha1string] == 40} {
8406 $sha1entry delete 0 end
8407 }
8408}
8409
8410proc sha1change {n1 n2 op} {
8411 global sha1string currentid sha1but
8412 if {$sha1string == {}
8413 || ([info exists currentid] && $sha1string == $currentid)} {
8414 set state disabled
8415 } else {
8416 set state normal
8417 }
8418 if {[$sha1but cget -state] == $state} return
8419 if {$state == "normal"} {
8420 $sha1but conf -state normal -relief raised -text "[mc "Goto:"] "
8421 } else {
8422 $sha1but conf -state disabled -relief flat -text "[mc "SHA1 ID:"] "
8423 }
8424}
8425
8426proc gotocommit {} {
8427 global sha1string tagids headids curview varcid
8428
8429 if {$sha1string == {}
8430 || ([info exists currentid] && $sha1string == $currentid)} return
8431 if {[info exists tagids($sha1string)]} {
8432 set id $tagids($sha1string)
8433 } elseif {[info exists headids($sha1string)]} {
8434 set id $headids($sha1string)
8435 } else {
8436 set id [string tolower $sha1string]
8437 if {[regexp {^[0-9a-f]{4,39}$} $id]} {
8438 set matches [longid $id]
8439 if {$matches ne {}} {
8440 if {[llength $matches] > 1} {
8441 error_popup [mc "Short SHA1 id %s is ambiguous" $id]
8442 return
8443 }
8444 set id [lindex $matches 0]
8445 }
8446 } else {
8447 if {[catch {set id [exec git rev-parse --verify $sha1string]}]} {
8448 error_popup [mc "Revision %s is not known" $sha1string]
8449 return
8450 }
8451 }
8452 }
8453 if {[commitinview $id $curview]} {
8454 selectline [rowofcommit $id] 1
8455 return
8456 }
8457 if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} {
8458 set msg [mc "SHA1 id %s is not known" $sha1string]
8459 } else {
8460 set msg [mc "Revision %s is not in the current view" $sha1string]
8461 }
8462 error_popup $msg
8463}
8464
8465proc lineenter {x y id} {
8466 global hoverx hovery hoverid hovertimer
8467 global commitinfo canv
8468
8469 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8470 set hoverx $x
8471 set hovery $y
8472 set hoverid $id
8473 if {[info exists hovertimer]} {
8474 after cancel $hovertimer
8475 }
8476 set hovertimer [after 500 linehover]
8477 $canv delete hover
8478}
8479
8480proc linemotion {x y id} {
8481 global hoverx hovery hoverid hovertimer
8482
8483 if {[info exists hoverid] && $id == $hoverid} {
8484 set hoverx $x
8485 set hovery $y
8486 if {[info exists hovertimer]} {
8487 after cancel $hovertimer
8488 }
8489 set hovertimer [after 500 linehover]
8490 }
8491}
8492
8493proc lineleave {id} {
8494 global hoverid hovertimer canv
8495
8496 if {[info exists hoverid] && $id == $hoverid} {
8497 $canv delete hover
8498 if {[info exists hovertimer]} {
8499 after cancel $hovertimer
8500 unset hovertimer
8501 }
8502 unset hoverid
8503 }
8504}
8505
8506proc linehover {} {
8507 global hoverx hovery hoverid hovertimer
8508 global canv linespc lthickness
8509 global linehoverbgcolor linehoverfgcolor linehoveroutlinecolor
8510
8511 global commitinfo
8512
8513 set text [lindex $commitinfo($hoverid) 0]
8514 set ymax [lindex [$canv cget -scrollregion] 3]
8515 if {$ymax == {}} return
8516 set yfrac [lindex [$canv yview] 0]
8517 set x [expr {$hoverx + 2 * $linespc}]
8518 set y [expr {$hovery + $yfrac * $ymax - $linespc / 2}]
8519 set x0 [expr {$x - 2 * $lthickness}]
8520 set y0 [expr {$y - 2 * $lthickness}]
8521 set x1 [expr {$x + [font measure mainfont $text] + 2 * $lthickness}]
8522 set y1 [expr {$y + $linespc + 2 * $lthickness}]
8523 set t [$canv create rectangle $x0 $y0 $x1 $y1 \
8524 -fill $linehoverbgcolor -outline $linehoveroutlinecolor \
8525 -width 1 -tags hover]
8526 $canv raise $t
8527 set t [$canv create text $x $y -anchor nw -text $text -tags hover \
8528 -font mainfont -fill $linehoverfgcolor]
8529 $canv raise $t
8530}
8531
8532proc clickisonarrow {id y} {
8533 global lthickness
8534
8535 set ranges [rowranges $id]
8536 set thresh [expr {2 * $lthickness + 6}]
8537 set n [expr {[llength $ranges] - 1}]
8538 for {set i 1} {$i < $n} {incr i} {
8539 set row [lindex $ranges $i]
8540 if {abs([yc $row] - $y) < $thresh} {
8541 return $i
8542 }
8543 }
8544 return {}
8545}
8546
8547proc arrowjump {id n y} {
8548 global canv
8549
8550 # 1 <-> 2, 3 <-> 4, etc...
8551 set n [expr {(($n - 1) ^ 1) + 1}]
8552 set row [lindex [rowranges $id] $n]
8553 set yt [yc $row]
8554 set ymax [lindex [$canv cget -scrollregion] 3]
8555 if {$ymax eq {} || $ymax <= 0} return
8556 set view [$canv yview]
8557 set yspan [expr {[lindex $view 1] - [lindex $view 0]}]
8558 set yfrac [expr {$yt / $ymax - $yspan / 2}]
8559 if {$yfrac < 0} {
8560 set yfrac 0
8561 }
8562 allcanvs yview moveto $yfrac
8563}
8564
8565proc lineclick {x y id isnew} {
8566 global ctext commitinfo children canv thickerline curview
8567
8568 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8569 unmarkmatches
8570 unselectline
8571 normalline
8572 $canv delete hover
8573 # draw this line thicker than normal
8574 set thickerline $id
8575 drawlines $id
8576 if {$isnew} {
8577 set ymax [lindex [$canv cget -scrollregion] 3]
8578 if {$ymax eq {}} return
8579 set yfrac [lindex [$canv yview] 0]
8580 set y [expr {$y + $yfrac * $ymax}]
8581 }
8582 set dirn [clickisonarrow $id $y]
8583 if {$dirn ne {}} {
8584 arrowjump $id $dirn $y
8585 return
8586 }
8587
8588 if {$isnew} {
8589 addtohistory [list lineclick $x $y $id 0] savectextpos
8590 }
8591 # fill the details pane with info about this line
8592 $ctext conf -state normal
8593 clear_ctext
8594 settabs 0
8595 $ctext insert end "[mc "Parent"]:\t"
8596 $ctext insert end $id link0
8597 setlink $id link0
8598 set info $commitinfo($id)
8599 $ctext insert end "\n\t[lindex $info 0]\n"
8600 $ctext insert end "\t[mc "Author"]:\t[lindex $info 1]\n"
8601 set date [formatdate [lindex $info 2]]
8602 $ctext insert end "\t[mc "Date"]:\t$date\n"
8603 set kids $children($curview,$id)
8604 if {$kids ne {}} {
8605 $ctext insert end "\n[mc "Children"]:"
8606 set i 0
8607 foreach child $kids {
8608 incr i
8609 if {![info exists commitinfo($child)] && ![getcommit $child]} continue
8610 set info $commitinfo($child)
8611 $ctext insert end "\n\t"
8612 $ctext insert end $child link$i
8613 setlink $child link$i
8614 $ctext insert end "\n\t[lindex $info 0]"
8615 $ctext insert end "\n\t[mc "Author"]:\t[lindex $info 1]"
8616 set date [formatdate [lindex $info 2]]
8617 $ctext insert end "\n\t[mc "Date"]:\t$date\n"
8618 }
8619 }
8620 maybe_scroll_ctext 1
8621 $ctext conf -state disabled
8622 init_flist {}
8623}
8624
8625proc normalline {} {
8626 global thickerline
8627 if {[info exists thickerline]} {
8628 set id $thickerline
8629 unset thickerline
8630 drawlines $id
8631 }
8632}
8633
8634proc selbyid {id {isnew 1}} {
8635 global curview
8636 if {[commitinview $id $curview]} {
8637 selectline [rowofcommit $id] $isnew
8638 }
8639}
8640
8641proc mstime {} {
8642 global startmstime
8643 if {![info exists startmstime]} {
8644 set startmstime [clock clicks -milliseconds]
8645 }
8646 return [format "%.3f" [expr {([clock click -milliseconds] - $startmstime) / 1000.0}]]
8647}
8648
8649proc rowmenu {x y id} {
8650 global rowctxmenu selectedline rowmenuid curview
8651 global nullid nullid2 fakerowmenu mainhead markedid
8652
8653 stopfinding
8654 set rowmenuid $id
8655 if {$selectedline eq {} || [rowofcommit $id] eq $selectedline} {
8656 set state disabled
8657 } else {
8658 set state normal
8659 }
8660 if {[info exists markedid] && $markedid ne $id} {
8661 set mstate normal
8662 } else {
8663 set mstate disabled
8664 }
8665 if {$id ne $nullid && $id ne $nullid2} {
8666 set menu $rowctxmenu
8667 if {$mainhead ne {}} {
8668 $menu entryconfigure 7 -label [mc "Reset %s branch to here" $mainhead] -state normal
8669 } else {
8670 $menu entryconfigure 7 -label [mc "Detached head: can't reset" $mainhead] -state disabled
8671 }
8672 $menu entryconfigure 9 -state $mstate
8673 $menu entryconfigure 10 -state $mstate
8674 $menu entryconfigure 11 -state $mstate
8675 } else {
8676 set menu $fakerowmenu
8677 }
8678 $menu entryconfigure [mca "Diff this -> selected"] -state $state
8679 $menu entryconfigure [mca "Diff selected -> this"] -state $state
8680 $menu entryconfigure [mca "Make patch"] -state $state
8681 $menu entryconfigure [mca "Diff this -> marked commit"] -state $mstate
8682 $menu entryconfigure [mca "Diff marked commit -> this"] -state $mstate
8683 tk_popup $menu $x $y
8684}
8685
8686proc markhere {} {
8687 global rowmenuid markedid canv
8688
8689 set markedid $rowmenuid
8690 make_idmark $markedid
8691}
8692
8693proc gotomark {} {
8694 global markedid
8695
8696 if {[info exists markedid]} {
8697 selbyid $markedid
8698 }
8699}
8700
8701proc replace_by_kids {l r} {
8702 global curview children
8703
8704 set id [commitonrow $r]
8705 set l [lreplace $l 0 0]
8706 foreach kid $children($curview,$id) {
8707 lappend l [rowofcommit $kid]
8708 }
8709 return [lsort -integer -decreasing -unique $l]
8710}
8711
8712proc find_common_desc {} {
8713 global markedid rowmenuid curview children
8714
8715 if {![info exists markedid]} return
8716 if {![commitinview $markedid $curview] ||
8717 ![commitinview $rowmenuid $curview]} return
8718 #set t1 [clock clicks -milliseconds]
8719 set l1 [list [rowofcommit $markedid]]
8720 set l2 [list [rowofcommit $rowmenuid]]
8721 while 1 {
8722 set r1 [lindex $l1 0]
8723 set r2 [lindex $l2 0]
8724 if {$r1 eq {} || $r2 eq {}} break
8725 if {$r1 == $r2} {
8726 selectline $r1 1
8727 break
8728 }
8729 if {$r1 > $r2} {
8730 set l1 [replace_by_kids $l1 $r1]
8731 } else {
8732 set l2 [replace_by_kids $l2 $r2]
8733 }
8734 }
8735 #set t2 [clock clicks -milliseconds]
8736 #puts "took [expr {$t2-$t1}]ms"
8737}
8738
8739proc compare_commits {} {
8740 global markedid rowmenuid curview children
8741
8742 if {![info exists markedid]} return
8743 if {![commitinview $markedid $curview]} return
8744 addtohistory [list do_cmp_commits $markedid $rowmenuid]
8745 do_cmp_commits $markedid $rowmenuid
8746}
8747
8748proc getpatchid {id} {
8749 global patchids
8750
8751 if {![info exists patchids($id)]} {
8752 set cmd [diffcmd [list $id] {-p --root}]
8753 # trim off the initial "|"
8754 set cmd [lrange $cmd 1 end]
8755 if {[catch {
8756 set x [eval exec $cmd | git patch-id]
8757 set patchids($id) [lindex $x 0]
8758 }]} {
8759 set patchids($id) "error"
8760 }
8761 }
8762 return $patchids($id)
8763}
8764
8765proc do_cmp_commits {a b} {
8766 global ctext curview parents children patchids commitinfo
8767
8768 $ctext conf -state normal
8769 clear_ctext
8770 init_flist {}
8771 for {set i 0} {$i < 100} {incr i} {
8772 set skipa 0
8773 set skipb 0
8774 if {[llength $parents($curview,$a)] > 1} {
8775 appendshortlink $a [mc "Skipping merge commit "] "\n"
8776 set skipa 1
8777 } else {
8778 set patcha [getpatchid $a]
8779 }
8780 if {[llength $parents($curview,$b)] > 1} {
8781 appendshortlink $b [mc "Skipping merge commit "] "\n"
8782 set skipb 1
8783 } else {
8784 set patchb [getpatchid $b]
8785 }
8786 if {!$skipa && !$skipb} {
8787 set heada [lindex $commitinfo($a) 0]
8788 set headb [lindex $commitinfo($b) 0]
8789 if {$patcha eq "error"} {
8790 appendshortlink $a [mc "Error getting patch ID for "] \
8791 [mc " - stopping\n"]
8792 break
8793 }
8794 if {$patchb eq "error"} {
8795 appendshortlink $b [mc "Error getting patch ID for "] \
8796 [mc " - stopping\n"]
8797 break
8798 }
8799 if {$patcha eq $patchb} {
8800 if {$heada eq $headb} {
8801 appendshortlink $a [mc "Commit "]
8802 appendshortlink $b " == " " $heada\n"
8803 } else {
8804 appendshortlink $a [mc "Commit "] " $heada\n"
8805 appendshortlink $b [mc " is the same patch as\n "] \
8806 " $headb\n"
8807 }
8808 set skipa 1
8809 set skipb 1
8810 } else {
8811 $ctext insert end "\n"
8812 appendshortlink $a [mc "Commit "] " $heada\n"
8813 appendshortlink $b [mc " differs from\n "] \
8814 " $headb\n"
8815 $ctext insert end [mc "Diff of commits:\n\n"]
8816 $ctext conf -state disabled
8817 update
8818 diffcommits $a $b
8819 return
8820 }
8821 }
8822 if {$skipa} {
8823 set kids [real_children $curview,$a]
8824 if {[llength $kids] != 1} {
8825 $ctext insert end "\n"
8826 appendshortlink $a [mc "Commit "] \
8827 [mc " has %s children - stopping\n" [llength $kids]]
8828 break
8829 }
8830 set a [lindex $kids 0]
8831 }
8832 if {$skipb} {
8833 set kids [real_children $curview,$b]
8834 if {[llength $kids] != 1} {
8835 appendshortlink $b [mc "Commit "] \
8836 [mc " has %s children - stopping\n" [llength $kids]]
8837 break
8838 }
8839 set b [lindex $kids 0]
8840 }
8841 }
8842 $ctext conf -state disabled
8843}
8844
8845proc diffcommits {a b} {
8846 global diffcontext diffids blobdifffd diffinhdr currdiffsubmod
8847
8848 set tmpdir [gitknewtmpdir]
8849 set fna [file join $tmpdir "commit-[string range $a 0 7]"]
8850 set fnb [file join $tmpdir "commit-[string range $b 0 7]"]
8851 if {[catch {
8852 exec git diff-tree -p --pretty $a >$fna
8853 exec git diff-tree -p --pretty $b >$fnb
8854 } err]} {
8855 error_popup [mc "Error writing commit to file: %s" $err]
8856 return
8857 }
8858 if {[catch {
8859 set fd [open "| diff -U$diffcontext $fna $fnb" r]
8860 } err]} {
8861 error_popup [mc "Error diffing commits: %s" $err]
8862 return
8863 }
8864 set diffids [list commits $a $b]
8865 set blobdifffd($diffids) $fd
8866 set diffinhdr 0
8867 set currdiffsubmod ""
8868 filerun $fd [list getblobdiffline $fd $diffids]
8869}
8870
8871proc diffvssel {dirn} {
8872 global rowmenuid selectedline
8873
8874 if {$selectedline eq {}} return
8875 if {$dirn} {
8876 set oldid [commitonrow $selectedline]
8877 set newid $rowmenuid
8878 } else {
8879 set oldid $rowmenuid
8880 set newid [commitonrow $selectedline]
8881 }
8882 addtohistory [list doseldiff $oldid $newid] savectextpos
8883 doseldiff $oldid $newid
8884}
8885
8886proc diffvsmark {dirn} {
8887 global rowmenuid markedid
8888
8889 if {![info exists markedid]} return
8890 if {$dirn} {
8891 set oldid $markedid
8892 set newid $rowmenuid
8893 } else {
8894 set oldid $rowmenuid
8895 set newid $markedid
8896 }
8897 addtohistory [list doseldiff $oldid $newid] savectextpos
8898 doseldiff $oldid $newid
8899}
8900
8901proc doseldiff {oldid newid} {
8902 global ctext
8903 global commitinfo
8904
8905 $ctext conf -state normal
8906 clear_ctext
8907 init_flist [mc "Top"]
8908 $ctext insert end "[mc "From"] "
8909 $ctext insert end $oldid link0
8910 setlink $oldid link0
8911 $ctext insert end "\n "
8912 $ctext insert end [lindex $commitinfo($oldid) 0]
8913 $ctext insert end "\n\n[mc "To"] "
8914 $ctext insert end $newid link1
8915 setlink $newid link1
8916 $ctext insert end "\n "
8917 $ctext insert end [lindex $commitinfo($newid) 0]
8918 $ctext insert end "\n"
8919 $ctext conf -state disabled
8920 $ctext tag remove found 1.0 end
8921 startdiff [list $oldid $newid]
8922}
8923
8924proc mkpatch {} {
8925 global rowmenuid currentid commitinfo patchtop patchnum NS
8926
8927 if {![info exists currentid]} return
8928 set oldid $currentid
8929 set oldhead [lindex $commitinfo($oldid) 0]
8930 set newid $rowmenuid
8931 set newhead [lindex $commitinfo($newid) 0]
8932 set top .patch
8933 set patchtop $top
8934 catch {destroy $top}
8935 ttk_toplevel $top
8936 make_transient $top .
8937 ${NS}::label $top.title -text [mc "Generate patch"]
8938 grid $top.title - -pady 10
8939 ${NS}::label $top.from -text [mc "From:"]
8940 ${NS}::entry $top.fromsha1 -width 40
8941 $top.fromsha1 insert 0 $oldid
8942 $top.fromsha1 conf -state readonly
8943 grid $top.from $top.fromsha1 -sticky w
8944 ${NS}::entry $top.fromhead -width 60
8945 $top.fromhead insert 0 $oldhead
8946 $top.fromhead conf -state readonly
8947 grid x $top.fromhead -sticky w
8948 ${NS}::label $top.to -text [mc "To:"]
8949 ${NS}::entry $top.tosha1 -width 40
8950 $top.tosha1 insert 0 $newid
8951 $top.tosha1 conf -state readonly
8952 grid $top.to $top.tosha1 -sticky w
8953 ${NS}::entry $top.tohead -width 60
8954 $top.tohead insert 0 $newhead
8955 $top.tohead conf -state readonly
8956 grid x $top.tohead -sticky w
8957 ${NS}::button $top.rev -text [mc "Reverse"] -command mkpatchrev
8958 grid $top.rev x -pady 10 -padx 5
8959 ${NS}::label $top.flab -text [mc "Output file:"]
8960 ${NS}::entry $top.fname -width 60
8961 $top.fname insert 0 [file normalize "patch$patchnum.patch"]
8962 incr patchnum
8963 grid $top.flab $top.fname -sticky w
8964 ${NS}::frame $top.buts
8965 ${NS}::button $top.buts.gen -text [mc "Generate"] -command mkpatchgo
8966 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mkpatchcan
8967 bind $top <Key-Return> mkpatchgo
8968 bind $top <Key-Escape> mkpatchcan
8969 grid $top.buts.gen $top.buts.can
8970 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8971 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8972 grid $top.buts - -pady 10 -sticky ew
8973 focus $top.fname
8974}
8975
8976proc mkpatchrev {} {
8977 global patchtop
8978
8979 set oldid [$patchtop.fromsha1 get]
8980 set oldhead [$patchtop.fromhead get]
8981 set newid [$patchtop.tosha1 get]
8982 set newhead [$patchtop.tohead get]
8983 foreach e [list fromsha1 fromhead tosha1 tohead] \
8984 v [list $newid $newhead $oldid $oldhead] {
8985 $patchtop.$e conf -state normal
8986 $patchtop.$e delete 0 end
8987 $patchtop.$e insert 0 $v
8988 $patchtop.$e conf -state readonly
8989 }
8990}
8991
8992proc mkpatchgo {} {
8993 global patchtop nullid nullid2
8994
8995 set oldid [$patchtop.fromsha1 get]
8996 set newid [$patchtop.tosha1 get]
8997 set fname [$patchtop.fname get]
8998 set cmd [diffcmd [list $oldid $newid] -p]
8999 # trim off the initial "|"
9000 set cmd [lrange $cmd 1 end]
9001 lappend cmd >$fname &
9002 if {[catch {eval exec $cmd} err]} {
9003 error_popup "[mc "Error creating patch:"] $err" $patchtop
9004 }
9005 catch {destroy $patchtop}
9006 unset patchtop
9007}
9008
9009proc mkpatchcan {} {
9010 global patchtop
9011
9012 catch {destroy $patchtop}
9013 unset patchtop
9014}
9015
9016proc mktag {} {
9017 global rowmenuid mktagtop commitinfo NS
9018
9019 set top .maketag
9020 set mktagtop $top
9021 catch {destroy $top}
9022 ttk_toplevel $top
9023 make_transient $top .
9024 ${NS}::label $top.title -text [mc "Create tag"]
9025 grid $top.title - -pady 10
9026 ${NS}::label $top.id -text [mc "ID:"]
9027 ${NS}::entry $top.sha1 -width 40
9028 $top.sha1 insert 0 $rowmenuid
9029 $top.sha1 conf -state readonly
9030 grid $top.id $top.sha1 -sticky w
9031 ${NS}::entry $top.head -width 60
9032 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
9033 $top.head conf -state readonly
9034 grid x $top.head -sticky w
9035 ${NS}::label $top.tlab -text [mc "Tag name:"]
9036 ${NS}::entry $top.tag -width 60
9037 grid $top.tlab $top.tag -sticky w
9038 ${NS}::label $top.op -text [mc "Tag message is optional"]
9039 grid $top.op -columnspan 2 -sticky we
9040 ${NS}::label $top.mlab -text [mc "Tag message:"]
9041 ${NS}::entry $top.msg -width 60
9042 grid $top.mlab $top.msg -sticky w
9043 ${NS}::frame $top.buts
9044 ${NS}::button $top.buts.gen -text [mc "Create"] -command mktaggo
9045 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mktagcan
9046 bind $top <Key-Return> mktaggo
9047 bind $top <Key-Escape> mktagcan
9048 grid $top.buts.gen $top.buts.can
9049 grid columnconfigure $top.buts 0 -weight 1 -uniform a
9050 grid columnconfigure $top.buts 1 -weight 1 -uniform a
9051 grid $top.buts - -pady 10 -sticky ew
9052 focus $top.tag
9053}
9054
9055proc domktag {} {
9056 global mktagtop env tagids idtags
9057
9058 set id [$mktagtop.sha1 get]
9059 set tag [$mktagtop.tag get]
9060 set msg [$mktagtop.msg get]
9061 if {$tag == {}} {
9062 error_popup [mc "No tag name specified"] $mktagtop
9063 return 0
9064 }
9065 if {[info exists tagids($tag)]} {
9066 error_popup [mc "Tag \"%s\" already exists" $tag] $mktagtop
9067 return 0
9068 }
9069 if {[catch {
9070 if {$msg != {}} {
9071 exec git tag -a -m $msg $tag $id
9072 } else {
9073 exec git tag $tag $id
9074 }
9075 } err]} {
9076 error_popup "[mc "Error creating tag:"] $err" $mktagtop
9077 return 0
9078 }
9079
9080 set tagids($tag) $id
9081 lappend idtags($id) $tag
9082 redrawtags $id
9083 addedtag $id
9084 dispneartags 0
9085 run refill_reflist
9086 return 1
9087}
9088
9089proc redrawtags {id} {
9090 global canv linehtag idpos currentid curview cmitlisted markedid
9091 global canvxmax iddrawn circleitem mainheadid circlecolors
9092 global mainheadcirclecolor
9093
9094 if {![commitinview $id $curview]} return
9095 if {![info exists iddrawn($id)]} return
9096 set row [rowofcommit $id]
9097 if {$id eq $mainheadid} {
9098 set ofill $mainheadcirclecolor
9099 } else {
9100 set ofill [lindex $circlecolors $cmitlisted($curview,$id)]
9101 }
9102 $canv itemconf $circleitem($row) -fill $ofill
9103 $canv delete tag.$id
9104 set xt [eval drawtags $id $idpos($id)]
9105 $canv coords $linehtag($id) $xt [lindex $idpos($id) 2]
9106 set text [$canv itemcget $linehtag($id) -text]
9107 set font [$canv itemcget $linehtag($id) -font]
9108 set xr [expr {$xt + [font measure $font $text]}]
9109 if {$xr > $canvxmax} {
9110 set canvxmax $xr
9111 setcanvscroll
9112 }
9113 if {[info exists currentid] && $currentid == $id} {
9114 make_secsel $id
9115 }
9116 if {[info exists markedid] && $markedid eq $id} {
9117 make_idmark $id
9118 }
9119}
9120
9121proc mktagcan {} {
9122 global mktagtop
9123
9124 catch {destroy $mktagtop}
9125 unset mktagtop
9126}
9127
9128proc mktaggo {} {
9129 if {![domktag]} return
9130 mktagcan
9131}
9132
9133proc writecommit {} {
9134 global rowmenuid wrcomtop commitinfo wrcomcmd NS
9135
9136 set top .writecommit
9137 set wrcomtop $top
9138 catch {destroy $top}
9139 ttk_toplevel $top
9140 make_transient $top .
9141 ${NS}::label $top.title -text [mc "Write commit to file"]
9142 grid $top.title - -pady 10
9143 ${NS}::label $top.id -text [mc "ID:"]
9144 ${NS}::entry $top.sha1 -width 40
9145 $top.sha1 insert 0 $rowmenuid
9146 $top.sha1 conf -state readonly
9147 grid $top.id $top.sha1 -sticky w
9148 ${NS}::entry $top.head -width 60
9149 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
9150 $top.head conf -state readonly
9151 grid x $top.head -sticky w
9152 ${NS}::label $top.clab -text [mc "Command:"]
9153 ${NS}::entry $top.cmd -width 60 -textvariable wrcomcmd
9154 grid $top.clab $top.cmd -sticky w -pady 10
9155 ${NS}::label $top.flab -text [mc "Output file:"]
9156 ${NS}::entry $top.fname -width 60
9157 $top.fname insert 0 [file normalize "commit-[string range $rowmenuid 0 6]"]
9158 grid $top.flab $top.fname -sticky w
9159 ${NS}::frame $top.buts
9160 ${NS}::button $top.buts.gen -text [mc "Write"] -command wrcomgo
9161 ${NS}::button $top.buts.can -text [mc "Cancel"] -command wrcomcan
9162 bind $top <Key-Return> wrcomgo
9163 bind $top <Key-Escape> wrcomcan
9164 grid $top.buts.gen $top.buts.can
9165 grid columnconfigure $top.buts 0 -weight 1 -uniform a
9166 grid columnconfigure $top.buts 1 -weight 1 -uniform a
9167 grid $top.buts - -pady 10 -sticky ew
9168 focus $top.fname
9169}
9170
9171proc wrcomgo {} {
9172 global wrcomtop
9173
9174 set id [$wrcomtop.sha1 get]
9175 set cmd "echo $id | [$wrcomtop.cmd get]"
9176 set fname [$wrcomtop.fname get]
9177 if {[catch {exec sh -c $cmd >$fname &} err]} {
9178 error_popup "[mc "Error writing commit:"] $err" $wrcomtop
9179 }
9180 catch {destroy $wrcomtop}
9181 unset wrcomtop
9182}
9183
9184proc wrcomcan {} {
9185 global wrcomtop
9186
9187 catch {destroy $wrcomtop}
9188 unset wrcomtop
9189}
9190
9191proc mkbranch {} {
9192 global rowmenuid mkbrtop NS
9193
9194 set top .makebranch
9195 catch {destroy $top}
9196 ttk_toplevel $top
9197 make_transient $top .
9198 ${NS}::label $top.title -text [mc "Create new branch"]
9199 grid $top.title - -pady 10
9200 ${NS}::label $top.id -text [mc "ID:"]
9201 ${NS}::entry $top.sha1 -width 40
9202 $top.sha1 insert 0 $rowmenuid
9203 $top.sha1 conf -state readonly
9204 grid $top.id $top.sha1 -sticky w
9205 ${NS}::label $top.nlab -text [mc "Name:"]
9206 ${NS}::entry $top.name -width 40
9207 grid $top.nlab $top.name -sticky w
9208 ${NS}::frame $top.buts
9209 ${NS}::button $top.buts.go -text [mc "Create"] -command [list mkbrgo $top]
9210 ${NS}::button $top.buts.can -text [mc "Cancel"] -command "catch {destroy $top}"
9211 bind $top <Key-Return> [list mkbrgo $top]
9212 bind $top <Key-Escape> "catch {destroy $top}"
9213 grid $top.buts.go $top.buts.can
9214 grid columnconfigure $top.buts 0 -weight 1 -uniform a
9215 grid columnconfigure $top.buts 1 -weight 1 -uniform a
9216 grid $top.buts - -pady 10 -sticky ew
9217 focus $top.name
9218}
9219
9220proc mkbrgo {top} {
9221 global headids idheads
9222
9223 set name [$top.name get]
9224 set id [$top.sha1 get]
9225 set cmdargs {}
9226 set old_id {}
9227 if {$name eq {}} {
9228 error_popup [mc "Please specify a name for the new branch"] $top
9229 return
9230 }
9231 if {[info exists headids($name)]} {
9232 if {![confirm_popup [mc \
9233 "Branch '%s' already exists. Overwrite?" $name] $top]} {
9234 return
9235 }
9236 set old_id $headids($name)
9237 lappend cmdargs -f
9238 }
9239 catch {destroy $top}
9240 lappend cmdargs $name $id
9241 nowbusy newbranch
9242 update
9243 if {[catch {
9244 eval exec git branch $cmdargs
9245 } err]} {
9246 notbusy newbranch
9247 error_popup $err
9248 } else {
9249 notbusy newbranch
9250 if {$old_id ne {}} {
9251 movehead $id $name
9252 movedhead $id $name
9253 redrawtags $old_id
9254 redrawtags $id
9255 } else {
9256 set headids($name) $id
9257 lappend idheads($id) $name
9258 addedhead $id $name
9259 redrawtags $id
9260 }
9261 dispneartags 0
9262 run refill_reflist
9263 }
9264}
9265
9266proc exec_citool {tool_args {baseid {}}} {
9267 global commitinfo env
9268
9269 set save_env [array get env GIT_AUTHOR_*]
9270
9271 if {$baseid ne {}} {
9272 if {![info exists commitinfo($baseid)]} {
9273 getcommit $baseid
9274 }
9275 set author [lindex $commitinfo($baseid) 1]
9276 set date [lindex $commitinfo($baseid) 2]
9277 if {[regexp {^\s*(\S.*\S|\S)\s*<(.*)>\s*$} \
9278 $author author name email]
9279 && $date ne {}} {
9280 set env(GIT_AUTHOR_NAME) $name
9281 set env(GIT_AUTHOR_EMAIL) $email
9282 set env(GIT_AUTHOR_DATE) $date
9283 }
9284 }
9285
9286 eval exec git citool $tool_args &
9287
9288 array unset env GIT_AUTHOR_*
9289 array set env $save_env
9290}
9291
9292proc cherrypick {} {
9293 global rowmenuid curview
9294 global mainhead mainheadid
9295 global gitdir
9296
9297 set oldhead [exec git rev-parse HEAD]
9298 set dheads [descheads $rowmenuid]
9299 if {$dheads ne {} && [lsearch -exact $dheads $oldhead] >= 0} {
9300 set ok [confirm_popup [mc "Commit %s is already\
9301 included in branch %s -- really re-apply it?" \
9302 [string range $rowmenuid 0 7] $mainhead]]
9303 if {!$ok} return
9304 }
9305 nowbusy cherrypick [mc "Cherry-picking"]
9306 update
9307 # Unfortunately git-cherry-pick writes stuff to stderr even when
9308 # no error occurs, and exec takes that as an indication of error...
9309 if {[catch {exec sh -c "git cherry-pick -r $rowmenuid 2>&1"} err]} {
9310 notbusy cherrypick
9311 if {[regexp -line \
9312 {Entry '(.*)' (would be overwritten by merge|not uptodate)} \
9313 $err msg fname]} {
9314 error_popup [mc "Cherry-pick failed because of local changes\
9315 to file '%s'.\nPlease commit, reset or stash\
9316 your changes and try again." $fname]
9317 } elseif {[regexp -line \
9318 {^(CONFLICT \(.*\):|Automatic cherry-pick failed|error: could not apply)} \
9319 $err]} {
9320 if {[confirm_popup [mc "Cherry-pick failed because of merge\
9321 conflict.\nDo you wish to run git citool to\
9322 resolve it?"]]} {
9323 # Force citool to read MERGE_MSG
9324 file delete [file join $gitdir "GITGUI_MSG"]
9325 exec_citool {} $rowmenuid
9326 }
9327 } else {
9328 error_popup $err
9329 }
9330 run updatecommits
9331 return
9332 }
9333 set newhead [exec git rev-parse HEAD]
9334 if {$newhead eq $oldhead} {
9335 notbusy cherrypick
9336 error_popup [mc "No changes committed"]
9337 return
9338 }
9339 addnewchild $newhead $oldhead
9340 if {[commitinview $oldhead $curview]} {
9341 # XXX this isn't right if we have a path limit...
9342 insertrow $newhead $oldhead $curview
9343 if {$mainhead ne {}} {
9344 movehead $newhead $mainhead
9345 movedhead $newhead $mainhead
9346 }
9347 set mainheadid $newhead
9348 redrawtags $oldhead
9349 redrawtags $newhead
9350 selbyid $newhead
9351 }
9352 notbusy cherrypick
9353}
9354
9355proc resethead {} {
9356 global mainhead rowmenuid confirm_ok resettype NS
9357
9358 set confirm_ok 0
9359 set w ".confirmreset"
9360 ttk_toplevel $w
9361 make_transient $w .
9362 wm title $w [mc "Confirm reset"]
9363 ${NS}::label $w.m -text \
9364 [mc "Reset branch %s to %s?" $mainhead [string range $rowmenuid 0 7]]
9365 pack $w.m -side top -fill x -padx 20 -pady 20
9366 ${NS}::labelframe $w.f -text [mc "Reset type:"]
9367 set resettype mixed
9368 ${NS}::radiobutton $w.f.soft -value soft -variable resettype \
9369 -text [mc "Soft: Leave working tree and index untouched"]
9370 grid $w.f.soft -sticky w
9371 ${NS}::radiobutton $w.f.mixed -value mixed -variable resettype \
9372 -text [mc "Mixed: Leave working tree untouched, reset index"]
9373 grid $w.f.mixed -sticky w
9374 ${NS}::radiobutton $w.f.hard -value hard -variable resettype \
9375 -text [mc "Hard: Reset working tree and index\n(discard ALL local changes)"]
9376 grid $w.f.hard -sticky w
9377 pack $w.f -side top -fill x -padx 4
9378 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
9379 pack $w.ok -side left -fill x -padx 20 -pady 20
9380 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
9381 bind $w <Key-Escape> [list destroy $w]
9382 pack $w.cancel -side right -fill x -padx 20 -pady 20
9383 bind $w <Visibility> "grab $w; focus $w"
9384 tkwait window $w
9385 if {!$confirm_ok} return
9386 if {[catch {set fd [open \
9387 [list | git reset --$resettype $rowmenuid 2>@1] r]} err]} {
9388 error_popup $err
9389 } else {
9390 dohidelocalchanges
9391 filerun $fd [list readresetstat $fd]
9392 nowbusy reset [mc "Resetting"]
9393 selbyid $rowmenuid
9394 }
9395}
9396
9397proc readresetstat {fd} {
9398 global mainhead mainheadid showlocalchanges rprogcoord
9399
9400 if {[gets $fd line] >= 0} {
9401 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9402 set rprogcoord [expr {1.0 * $m / $n}]
9403 adjustprogress
9404 }
9405 return 1
9406 }
9407 set rprogcoord 0
9408 adjustprogress
9409 notbusy reset
9410 if {[catch {close $fd} err]} {
9411 error_popup $err
9412 }
9413 set oldhead $mainheadid
9414 set newhead [exec git rev-parse HEAD]
9415 if {$newhead ne $oldhead} {
9416 movehead $newhead $mainhead
9417 movedhead $newhead $mainhead
9418 set mainheadid $newhead
9419 redrawtags $oldhead
9420 redrawtags $newhead
9421 }
9422 if {$showlocalchanges} {
9423 doshowlocalchanges
9424 }
9425 return 0
9426}
9427
9428# context menu for a head
9429proc headmenu {x y id head} {
9430 global headmenuid headmenuhead headctxmenu mainhead
9431
9432 stopfinding
9433 set headmenuid $id
9434 set headmenuhead $head
9435 set state normal
9436 if {[string match "remotes/*" $head]} {
9437 set state disabled
9438 }
9439 if {$head eq $mainhead} {
9440 set state disabled
9441 }
9442 $headctxmenu entryconfigure 0 -state $state
9443 $headctxmenu entryconfigure 1 -state $state
9444 tk_popup $headctxmenu $x $y
9445}
9446
9447proc cobranch {} {
9448 global headmenuid headmenuhead headids
9449 global showlocalchanges
9450
9451 # check the tree is clean first??
9452 nowbusy checkout [mc "Checking out"]
9453 update
9454 dohidelocalchanges
9455 if {[catch {
9456 set fd [open [list | git checkout $headmenuhead 2>@1] r]
9457 } err]} {
9458 notbusy checkout
9459 error_popup $err
9460 if {$showlocalchanges} {
9461 dodiffindex
9462 }
9463 } else {
9464 filerun $fd [list readcheckoutstat $fd $headmenuhead $headmenuid]
9465 }
9466}
9467
9468proc readcheckoutstat {fd newhead newheadid} {
9469 global mainhead mainheadid headids showlocalchanges progresscoords
9470 global viewmainheadid curview
9471
9472 if {[gets $fd line] >= 0} {
9473 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9474 set progresscoords [list 0 [expr {1.0 * $m / $n}]]
9475 adjustprogress
9476 }
9477 return 1
9478 }
9479 set progresscoords {0 0}
9480 adjustprogress
9481 notbusy checkout
9482 if {[catch {close $fd} err]} {
9483 error_popup $err
9484 }
9485 set oldmainid $mainheadid
9486 set mainhead $newhead
9487 set mainheadid $newheadid
9488 set viewmainheadid($curview) $newheadid
9489 redrawtags $oldmainid
9490 redrawtags $newheadid
9491 selbyid $newheadid
9492 if {$showlocalchanges} {
9493 dodiffindex
9494 }
9495}
9496
9497proc rmbranch {} {
9498 global headmenuid headmenuhead mainhead
9499 global idheads
9500
9501 set head $headmenuhead
9502 set id $headmenuid
9503 # this check shouldn't be needed any more...
9504 if {$head eq $mainhead} {
9505 error_popup [mc "Cannot delete the currently checked-out branch"]
9506 return
9507 }
9508 set dheads [descheads $id]
9509 if {[llength $dheads] == 1 && $idheads($dheads) eq $head} {
9510 # the stuff on this branch isn't on any other branch
9511 if {![confirm_popup [mc "The commits on branch %s aren't on any other\
9512 branch.\nReally delete branch %s?" $head $head]]} return
9513 }
9514 nowbusy rmbranch
9515 update
9516 if {[catch {exec git branch -D $head} err]} {
9517 notbusy rmbranch
9518 error_popup $err
9519 return
9520 }
9521 removehead $id $head
9522 removedhead $id $head
9523 redrawtags $id
9524 notbusy rmbranch
9525 dispneartags 0
9526 run refill_reflist
9527}
9528
9529# Display a list of tags and heads
9530proc showrefs {} {
9531 global showrefstop bgcolor fgcolor selectbgcolor NS
9532 global bglist fglist reflistfilter reflist maincursor
9533
9534 set top .showrefs
9535 set showrefstop $top
9536 if {[winfo exists $top]} {
9537 raise $top
9538 refill_reflist
9539 return
9540 }
9541 ttk_toplevel $top
9542 wm title $top [mc "Tags and heads: %s" [file tail [pwd]]]
9543 make_transient $top .
9544 text $top.list -background $bgcolor -foreground $fgcolor \
9545 -selectbackground $selectbgcolor -font mainfont \
9546 -xscrollcommand "$top.xsb set" -yscrollcommand "$top.ysb set" \
9547 -width 30 -height 20 -cursor $maincursor \
9548 -spacing1 1 -spacing3 1 -state disabled
9549 $top.list tag configure highlight -background $selectbgcolor
9550 lappend bglist $top.list
9551 lappend fglist $top.list
9552 ${NS}::scrollbar $top.ysb -command "$top.list yview" -orient vertical
9553 ${NS}::scrollbar $top.xsb -command "$top.list xview" -orient horizontal
9554 grid $top.list $top.ysb -sticky nsew
9555 grid $top.xsb x -sticky ew
9556 ${NS}::frame $top.f
9557 ${NS}::label $top.f.l -text "[mc "Filter"]: "
9558 ${NS}::entry $top.f.e -width 20 -textvariable reflistfilter
9559 set reflistfilter "*"
9560 trace add variable reflistfilter write reflistfilter_change
9561 pack $top.f.e -side right -fill x -expand 1
9562 pack $top.f.l -side left
9563 grid $top.f - -sticky ew -pady 2
9564 ${NS}::button $top.close -command [list destroy $top] -text [mc "Close"]
9565 bind $top <Key-Escape> [list destroy $top]
9566 grid $top.close -
9567 grid columnconfigure $top 0 -weight 1
9568 grid rowconfigure $top 0 -weight 1
9569 bind $top.list <1> {break}
9570 bind $top.list <B1-Motion> {break}
9571 bind $top.list <ButtonRelease-1> {sel_reflist %W %x %y; break}
9572 set reflist {}
9573 refill_reflist
9574}
9575
9576proc sel_reflist {w x y} {
9577 global showrefstop reflist headids tagids otherrefids
9578
9579 if {![winfo exists $showrefstop]} return
9580 set l [lindex [split [$w index "@$x,$y"] "."] 0]
9581 set ref [lindex $reflist [expr {$l-1}]]
9582 set n [lindex $ref 0]
9583 switch -- [lindex $ref 1] {
9584 "H" {selbyid $headids($n)}
9585 "T" {selbyid $tagids($n)}
9586 "o" {selbyid $otherrefids($n)}
9587 }
9588 $showrefstop.list tag add highlight $l.0 "$l.0 lineend"
9589}
9590
9591proc unsel_reflist {} {
9592 global showrefstop
9593
9594 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9595 $showrefstop.list tag remove highlight 0.0 end
9596}
9597
9598proc reflistfilter_change {n1 n2 op} {
9599 global reflistfilter
9600
9601 after cancel refill_reflist
9602 after 200 refill_reflist
9603}
9604
9605proc refill_reflist {} {
9606 global reflist reflistfilter showrefstop headids tagids otherrefids
9607 global curview
9608
9609 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9610 set refs {}
9611 foreach n [array names headids] {
9612 if {[string match $reflistfilter $n]} {
9613 if {[commitinview $headids($n) $curview]} {
9614 lappend refs [list $n H]
9615 } else {
9616 interestedin $headids($n) {run refill_reflist}
9617 }
9618 }
9619 }
9620 foreach n [array names tagids] {
9621 if {[string match $reflistfilter $n]} {
9622 if {[commitinview $tagids($n) $curview]} {
9623 lappend refs [list $n T]
9624 } else {
9625 interestedin $tagids($n) {run refill_reflist}
9626 }
9627 }
9628 }
9629 foreach n [array names otherrefids] {
9630 if {[string match $reflistfilter $n]} {
9631 if {[commitinview $otherrefids($n) $curview]} {
9632 lappend refs [list $n o]
9633 } else {
9634 interestedin $otherrefids($n) {run refill_reflist}
9635 }
9636 }
9637 }
9638 set refs [lsort -index 0 $refs]
9639 if {$refs eq $reflist} return
9640
9641 # Update the contents of $showrefstop.list according to the
9642 # differences between $reflist (old) and $refs (new)
9643 $showrefstop.list conf -state normal
9644 $showrefstop.list insert end "\n"
9645 set i 0
9646 set j 0
9647 while {$i < [llength $reflist] || $j < [llength $refs]} {
9648 if {$i < [llength $reflist]} {
9649 if {$j < [llength $refs]} {
9650 set cmp [string compare [lindex $reflist $i 0] \
9651 [lindex $refs $j 0]]
9652 if {$cmp == 0} {
9653 set cmp [string compare [lindex $reflist $i 1] \
9654 [lindex $refs $j 1]]
9655 }
9656 } else {
9657 set cmp -1
9658 }
9659 } else {
9660 set cmp 1
9661 }
9662 switch -- $cmp {
9663 -1 {
9664 $showrefstop.list delete "[expr {$j+1}].0" "[expr {$j+2}].0"
9665 incr i
9666 }
9667 0 {
9668 incr i
9669 incr j
9670 }
9671 1 {
9672 set l [expr {$j + 1}]
9673 $showrefstop.list image create $l.0 -align baseline \
9674 -image reficon-[lindex $refs $j 1] -padx 2
9675 $showrefstop.list insert $l.1 "[lindex $refs $j 0]\n"
9676 incr j
9677 }
9678 }
9679 }
9680 set reflist $refs
9681 # delete last newline
9682 $showrefstop.list delete end-2c end-1c
9683 $showrefstop.list conf -state disabled
9684}
9685
9686# Stuff for finding nearby tags
9687proc getallcommits {} {
9688 global allcommits nextarc seeds allccache allcwait cachedarcs allcupdate
9689 global idheads idtags idotherrefs allparents tagobjid
9690 global gitdir
9691
9692 if {![info exists allcommits]} {
9693 set nextarc 0
9694 set allcommits 0
9695 set seeds {}
9696 set allcwait 0
9697 set cachedarcs 0
9698 set allccache [file join $gitdir "gitk.cache"]
9699 if {![catch {
9700 set f [open $allccache r]
9701 set allcwait 1
9702 getcache $f
9703 }]} return
9704 }
9705
9706 if {$allcwait} {
9707 return
9708 }
9709 set cmd [list | git rev-list --parents]
9710 set allcupdate [expr {$seeds ne {}}]
9711 if {!$allcupdate} {
9712 set ids "--all"
9713 } else {
9714 set refs [concat [array names idheads] [array names idtags] \
9715 [array names idotherrefs]]
9716 set ids {}
9717 set tagobjs {}
9718 foreach name [array names tagobjid] {
9719 lappend tagobjs $tagobjid($name)
9720 }
9721 foreach id [lsort -unique $refs] {
9722 if {![info exists allparents($id)] &&
9723 [lsearch -exact $tagobjs $id] < 0} {
9724 lappend ids $id
9725 }
9726 }
9727 if {$ids ne {}} {
9728 foreach id $seeds {
9729 lappend ids "^$id"
9730 }
9731 }
9732 }
9733 if {$ids ne {}} {
9734 set fd [open [concat $cmd $ids] r]
9735 fconfigure $fd -blocking 0
9736 incr allcommits
9737 nowbusy allcommits
9738 filerun $fd [list getallclines $fd]
9739 } else {
9740 dispneartags 0
9741 }
9742}
9743
9744# Since most commits have 1 parent and 1 child, we group strings of
9745# such commits into "arcs" joining branch/merge points (BMPs), which
9746# are commits that either don't have 1 parent or don't have 1 child.
9747#
9748# arcnos(id) - incoming arcs for BMP, arc we're on for other nodes
9749# arcout(id) - outgoing arcs for BMP
9750# arcids(a) - list of IDs on arc including end but not start
9751# arcstart(a) - BMP ID at start of arc
9752# arcend(a) - BMP ID at end of arc
9753# growing(a) - arc a is still growing
9754# arctags(a) - IDs out of arcids (excluding end) that have tags
9755# archeads(a) - IDs out of arcids (excluding end) that have heads
9756# The start of an arc is at the descendent end, so "incoming" means
9757# coming from descendents, and "outgoing" means going towards ancestors.
9758
9759proc getallclines {fd} {
9760 global allparents allchildren idtags idheads nextarc
9761 global arcnos arcids arctags arcout arcend arcstart archeads growing
9762 global seeds allcommits cachedarcs allcupdate
9763
9764 set nid 0
9765 while {[incr nid] <= 1000 && [gets $fd line] >= 0} {
9766 set id [lindex $line 0]
9767 if {[info exists allparents($id)]} {
9768 # seen it already
9769 continue
9770 }
9771 set cachedarcs 0
9772 set olds [lrange $line 1 end]
9773 set allparents($id) $olds
9774 if {![info exists allchildren($id)]} {
9775 set allchildren($id) {}
9776 set arcnos($id) {}
9777 lappend seeds $id
9778 } else {
9779 set a $arcnos($id)
9780 if {[llength $olds] == 1 && [llength $a] == 1} {
9781 lappend arcids($a) $id
9782 if {[info exists idtags($id)]} {
9783 lappend arctags($a) $id
9784 }
9785 if {[info exists idheads($id)]} {
9786 lappend archeads($a) $id
9787 }
9788 if {[info exists allparents($olds)]} {
9789 # seen parent already
9790 if {![info exists arcout($olds)]} {
9791 splitarc $olds
9792 }
9793 lappend arcids($a) $olds
9794 set arcend($a) $olds
9795 unset growing($a)
9796 }
9797 lappend allchildren($olds) $id
9798 lappend arcnos($olds) $a
9799 continue
9800 }
9801 }
9802 foreach a $arcnos($id) {
9803 lappend arcids($a) $id
9804 set arcend($a) $id
9805 unset growing($a)
9806 }
9807
9808 set ao {}
9809 foreach p $olds {
9810 lappend allchildren($p) $id
9811 set a [incr nextarc]
9812 set arcstart($a) $id
9813 set archeads($a) {}
9814 set arctags($a) {}
9815 set archeads($a) {}
9816 set arcids($a) {}
9817 lappend ao $a
9818 set growing($a) 1
9819 if {[info exists allparents($p)]} {
9820 # seen it already, may need to make a new branch
9821 if {![info exists arcout($p)]} {
9822 splitarc $p
9823 }
9824 lappend arcids($a) $p
9825 set arcend($a) $p
9826 unset growing($a)
9827 }
9828 lappend arcnos($p) $a
9829 }
9830 set arcout($id) $ao
9831 }
9832 if {$nid > 0} {
9833 global cached_dheads cached_dtags cached_atags
9834 catch {unset cached_dheads}
9835 catch {unset cached_dtags}
9836 catch {unset cached_atags}
9837 }
9838 if {![eof $fd]} {
9839 return [expr {$nid >= 1000? 2: 1}]
9840 }
9841 set cacheok 1
9842 if {[catch {
9843 fconfigure $fd -blocking 1
9844 close $fd
9845 } err]} {
9846 # got an error reading the list of commits
9847 # if we were updating, try rereading the whole thing again
9848 if {$allcupdate} {
9849 incr allcommits -1
9850 dropcache $err
9851 return
9852 }
9853 error_popup "[mc "Error reading commit topology information;\
9854 branch and preceding/following tag information\
9855 will be incomplete."]\n($err)"
9856 set cacheok 0
9857 }
9858 if {[incr allcommits -1] == 0} {
9859 notbusy allcommits
9860 if {$cacheok} {
9861 run savecache
9862 }
9863 }
9864 dispneartags 0
9865 return 0
9866}
9867
9868proc recalcarc {a} {
9869 global arctags archeads arcids idtags idheads
9870
9871 set at {}
9872 set ah {}
9873 foreach id [lrange $arcids($a) 0 end-1] {
9874 if {[info exists idtags($id)]} {
9875 lappend at $id
9876 }
9877 if {[info exists idheads($id)]} {
9878 lappend ah $id
9879 }
9880 }
9881 set arctags($a) $at
9882 set archeads($a) $ah
9883}
9884
9885proc splitarc {p} {
9886 global arcnos arcids nextarc arctags archeads idtags idheads
9887 global arcstart arcend arcout allparents growing
9888
9889 set a $arcnos($p)
9890 if {[llength $a] != 1} {
9891 puts "oops splitarc called but [llength $a] arcs already"
9892 return
9893 }
9894 set a [lindex $a 0]
9895 set i [lsearch -exact $arcids($a) $p]
9896 if {$i < 0} {
9897 puts "oops splitarc $p not in arc $a"
9898 return
9899 }
9900 set na [incr nextarc]
9901 if {[info exists arcend($a)]} {
9902 set arcend($na) $arcend($a)
9903 } else {
9904 set l [lindex $allparents([lindex $arcids($a) end]) 0]
9905 set j [lsearch -exact $arcnos($l) $a]
9906 set arcnos($l) [lreplace $arcnos($l) $j $j $na]
9907 }
9908 set tail [lrange $arcids($a) [expr {$i+1}] end]
9909 set arcids($a) [lrange $arcids($a) 0 $i]
9910 set arcend($a) $p
9911 set arcstart($na) $p
9912 set arcout($p) $na
9913 set arcids($na) $tail
9914 if {[info exists growing($a)]} {
9915 set growing($na) 1
9916 unset growing($a)
9917 }
9918
9919 foreach id $tail {
9920 if {[llength $arcnos($id)] == 1} {
9921 set arcnos($id) $na
9922 } else {
9923 set j [lsearch -exact $arcnos($id) $a]
9924 set arcnos($id) [lreplace $arcnos($id) $j $j $na]
9925 }
9926 }
9927
9928 # reconstruct tags and heads lists
9929 if {$arctags($a) ne {} || $archeads($a) ne {}} {
9930 recalcarc $a
9931 recalcarc $na
9932 } else {
9933 set arctags($na) {}
9934 set archeads($na) {}
9935 }
9936}
9937
9938# Update things for a new commit added that is a child of one
9939# existing commit. Used when cherry-picking.
9940proc addnewchild {id p} {
9941 global allparents allchildren idtags nextarc
9942 global arcnos arcids arctags arcout arcend arcstart archeads growing
9943 global seeds allcommits
9944
9945 if {![info exists allcommits] || ![info exists arcnos($p)]} return
9946 set allparents($id) [list $p]
9947 set allchildren($id) {}
9948 set arcnos($id) {}
9949 lappend seeds $id
9950 lappend allchildren($p) $id
9951 set a [incr nextarc]
9952 set arcstart($a) $id
9953 set archeads($a) {}
9954 set arctags($a) {}
9955 set arcids($a) [list $p]
9956 set arcend($a) $p
9957 if {![info exists arcout($p)]} {
9958 splitarc $p
9959 }
9960 lappend arcnos($p) $a
9961 set arcout($id) [list $a]
9962}
9963
9964# This implements a cache for the topology information.
9965# The cache saves, for each arc, the start and end of the arc,
9966# the ids on the arc, and the outgoing arcs from the end.
9967proc readcache {f} {
9968 global arcnos arcids arcout arcstart arcend arctags archeads nextarc
9969 global idtags idheads allparents cachedarcs possible_seeds seeds growing
9970 global allcwait
9971
9972 set a $nextarc
9973 set lim $cachedarcs
9974 if {$lim - $a > 500} {
9975 set lim [expr {$a + 500}]
9976 }
9977 if {[catch {
9978 if {$a == $lim} {
9979 # finish reading the cache and setting up arctags, etc.
9980 set line [gets $f]
9981 if {$line ne "1"} {error "bad final version"}
9982 close $f
9983 foreach id [array names idtags] {
9984 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9985 [llength $allparents($id)] == 1} {
9986 set a [lindex $arcnos($id) 0]
9987 if {$arctags($a) eq {}} {
9988 recalcarc $a
9989 }
9990 }
9991 }
9992 foreach id [array names idheads] {
9993 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9994 [llength $allparents($id)] == 1} {
9995 set a [lindex $arcnos($id) 0]
9996 if {$archeads($a) eq {}} {
9997 recalcarc $a
9998 }
9999 }
10000 }
10001 foreach id [lsort -unique $possible_seeds] {
10002 if {$arcnos($id) eq {}} {
10003 lappend seeds $id
10004 }
10005 }
10006 set allcwait 0
10007 } else {
10008 while {[incr a] <= $lim} {
10009 set line [gets $f]
10010 if {[llength $line] != 3} {error "bad line"}
10011 set s [lindex $line 0]
10012 set arcstart($a) $s
10013 lappend arcout($s) $a
10014 if {![info exists arcnos($s)]} {
10015 lappend possible_seeds $s
10016 set arcnos($s) {}
10017 }
10018 set e [lindex $line 1]
10019 if {$e eq {}} {
10020 set growing($a) 1
10021 } else {
10022 set arcend($a) $e
10023 if {![info exists arcout($e)]} {
10024 set arcout($e) {}
10025 }
10026 }
10027 set arcids($a) [lindex $line 2]
10028 foreach id $arcids($a) {
10029 lappend allparents($s) $id
10030 set s $id
10031 lappend arcnos($id) $a
10032 }
10033 if {![info exists allparents($s)]} {
10034 set allparents($s) {}
10035 }
10036 set arctags($a) {}
10037 set archeads($a) {}
10038 }
10039 set nextarc [expr {$a - 1}]
10040 }
10041 } err]} {
10042 dropcache $err
10043 return 0
10044 }
10045 if {!$allcwait} {
10046 getallcommits
10047 }
10048 return $allcwait
10049}
10050
10051proc getcache {f} {
10052 global nextarc cachedarcs possible_seeds
10053
10054 if {[catch {
10055 set line [gets $f]
10056 if {[llength $line] != 2 || [lindex $line 0] ne "1"} {error "bad version"}
10057 # make sure it's an integer
10058 set cachedarcs [expr {int([lindex $line 1])}]
10059 if {$cachedarcs < 0} {error "bad number of arcs"}
10060 set nextarc 0
10061 set possible_seeds {}
10062 run readcache $f
10063 } err]} {
10064 dropcache $err
10065 }
10066 return 0
10067}
10068
10069proc dropcache {err} {
10070 global allcwait nextarc cachedarcs seeds
10071
10072 #puts "dropping cache ($err)"
10073 foreach v {arcnos arcout arcids arcstart arcend growing \
10074 arctags archeads allparents allchildren} {
10075 global $v
10076 catch {unset $v}
10077 }
10078 set allcwait 0
10079 set nextarc 0
10080 set cachedarcs 0
10081 set seeds {}
10082 getallcommits
10083}
10084
10085proc writecache {f} {
10086 global cachearc cachedarcs allccache
10087 global arcstart arcend arcnos arcids arcout
10088
10089 set a $cachearc
10090 set lim $cachedarcs
10091 if {$lim - $a > 1000} {
10092 set lim [expr {$a + 1000}]
10093 }
10094 if {[catch {
10095 while {[incr a] <= $lim} {
10096 if {[info exists arcend($a)]} {
10097 puts $f [list $arcstart($a) $arcend($a) $arcids($a)]
10098 } else {
10099 puts $f [list $arcstart($a) {} $arcids($a)]
10100 }
10101 }
10102 } err]} {
10103 catch {close $f}
10104 catch {file delete $allccache}
10105 #puts "writing cache failed ($err)"
10106 return 0
10107 }
10108 set cachearc [expr {$a - 1}]
10109 if {$a > $cachedarcs} {
10110 puts $f "1"
10111 close $f
10112 return 0
10113 }
10114 return 1
10115}
10116
10117proc savecache {} {
10118 global nextarc cachedarcs cachearc allccache
10119
10120 if {$nextarc == $cachedarcs} return
10121 set cachearc 0
10122 set cachedarcs $nextarc
10123 catch {
10124 set f [open $allccache w]
10125 puts $f [list 1 $cachedarcs]
10126 run writecache $f
10127 }
10128}
10129
10130# Returns 1 if a is an ancestor of b, -1 if b is an ancestor of a,
10131# or 0 if neither is true.
10132proc anc_or_desc {a b} {
10133 global arcout arcstart arcend arcnos cached_isanc
10134
10135 if {$arcnos($a) eq $arcnos($b)} {
10136 # Both are on the same arc(s); either both are the same BMP,
10137 # or if one is not a BMP, the other is also not a BMP or is
10138 # the BMP at end of the arc (and it only has 1 incoming arc).
10139 # Or both can be BMPs with no incoming arcs.
10140 if {$a eq $b || $arcnos($a) eq {}} {
10141 return 0
10142 }
10143 # assert {[llength $arcnos($a)] == 1}
10144 set arc [lindex $arcnos($a) 0]
10145 set i [lsearch -exact $arcids($arc) $a]
10146 set j [lsearch -exact $arcids($arc) $b]
10147 if {$i < 0 || $i > $j} {
10148 return 1
10149 } else {
10150 return -1
10151 }
10152 }
10153
10154 if {![info exists arcout($a)]} {
10155 set arc [lindex $arcnos($a) 0]
10156 if {[info exists arcend($arc)]} {
10157 set aend $arcend($arc)
10158 } else {
10159 set aend {}
10160 }
10161 set a $arcstart($arc)
10162 } else {
10163 set aend $a
10164 }
10165 if {![info exists arcout($b)]} {
10166 set arc [lindex $arcnos($b) 0]
10167 if {[info exists arcend($arc)]} {
10168 set bend $arcend($arc)
10169 } else {
10170 set bend {}
10171 }
10172 set b $arcstart($arc)
10173 } else {
10174 set bend $b
10175 }
10176 if {$a eq $bend} {
10177 return 1
10178 }
10179 if {$b eq $aend} {
10180 return -1
10181 }
10182 if {[info exists cached_isanc($a,$bend)]} {
10183 if {$cached_isanc($a,$bend)} {
10184 return 1
10185 }
10186 }
10187 if {[info exists cached_isanc($b,$aend)]} {
10188 if {$cached_isanc($b,$aend)} {
10189 return -1
10190 }
10191 if {[info exists cached_isanc($a,$bend)]} {
10192 return 0
10193 }
10194 }
10195
10196 set todo [list $a $b]
10197 set anc($a) a
10198 set anc($b) b
10199 for {set i 0} {$i < [llength $todo]} {incr i} {
10200 set x [lindex $todo $i]
10201 if {$anc($x) eq {}} {
10202 continue
10203 }
10204 foreach arc $arcnos($x) {
10205 set xd $arcstart($arc)
10206 if {$xd eq $bend} {
10207 set cached_isanc($a,$bend) 1
10208 set cached_isanc($b,$aend) 0
10209 return 1
10210 } elseif {$xd eq $aend} {
10211 set cached_isanc($b,$aend) 1
10212 set cached_isanc($a,$bend) 0
10213 return -1
10214 }
10215 if {![info exists anc($xd)]} {
10216 set anc($xd) $anc($x)
10217 lappend todo $xd
10218 } elseif {$anc($xd) ne $anc($x)} {
10219 set anc($xd) {}
10220 }
10221 }
10222 }
10223 set cached_isanc($a,$bend) 0
10224 set cached_isanc($b,$aend) 0
10225 return 0
10226}
10227
10228# This identifies whether $desc has an ancestor that is
10229# a growing tip of the graph and which is not an ancestor of $anc
10230# and returns 0 if so and 1 if not.
10231# If we subsequently discover a tag on such a growing tip, and that
10232# turns out to be a descendent of $anc (which it could, since we
10233# don't necessarily see children before parents), then $desc
10234# isn't a good choice to display as a descendent tag of
10235# $anc (since it is the descendent of another tag which is
10236# a descendent of $anc). Similarly, $anc isn't a good choice to
10237# display as a ancestor tag of $desc.
10238#
10239proc is_certain {desc anc} {
10240 global arcnos arcout arcstart arcend growing problems
10241
10242 set certain {}
10243 if {[llength $arcnos($anc)] == 1} {
10244 # tags on the same arc are certain
10245 if {$arcnos($desc) eq $arcnos($anc)} {
10246 return 1
10247 }
10248 if {![info exists arcout($anc)]} {
10249 # if $anc is partway along an arc, use the start of the arc instead
10250 set a [lindex $arcnos($anc) 0]
10251 set anc $arcstart($a)
10252 }
10253 }
10254 if {[llength $arcnos($desc)] > 1 || [info exists arcout($desc)]} {
10255 set x $desc
10256 } else {
10257 set a [lindex $arcnos($desc) 0]
10258 set x $arcend($a)
10259 }
10260 if {$x == $anc} {
10261 return 1
10262 }
10263 set anclist [list $x]
10264 set dl($x) 1
10265 set nnh 1
10266 set ngrowanc 0
10267 for {set i 0} {$i < [llength $anclist] && ($nnh > 0 || $ngrowanc > 0)} {incr i} {
10268 set x [lindex $anclist $i]
10269 if {$dl($x)} {
10270 incr nnh -1
10271 }
10272 set done($x) 1
10273 foreach a $arcout($x) {
10274 if {[info exists growing($a)]} {
10275 if {![info exists growanc($x)] && $dl($x)} {
10276 set growanc($x) 1
10277 incr ngrowanc
10278 }
10279 } else {
10280 set y $arcend($a)
10281 if {[info exists dl($y)]} {
10282 if {$dl($y)} {
10283 if {!$dl($x)} {
10284 set dl($y) 0
10285 if {![info exists done($y)]} {
10286 incr nnh -1
10287 }
10288 if {[info exists growanc($x)]} {
10289 incr ngrowanc -1
10290 }
10291 set xl [list $y]
10292 for {set k 0} {$k < [llength $xl]} {incr k} {
10293 set z [lindex $xl $k]
10294 foreach c $arcout($z) {
10295 if {[info exists arcend($c)]} {
10296 set v $arcend($c)
10297 if {[info exists dl($v)] && $dl($v)} {
10298 set dl($v) 0
10299 if {![info exists done($v)]} {
10300 incr nnh -1
10301 }
10302 if {[info exists growanc($v)]} {
10303 incr ngrowanc -1
10304 }
10305 lappend xl $v
10306 }
10307 }
10308 }
10309 }
10310 }
10311 }
10312 } elseif {$y eq $anc || !$dl($x)} {
10313 set dl($y) 0
10314 lappend anclist $y
10315 } else {
10316 set dl($y) 1
10317 lappend anclist $y
10318 incr nnh
10319 }
10320 }
10321 }
10322 }
10323 foreach x [array names growanc] {
10324 if {$dl($x)} {
10325 return 0
10326 }
10327 return 0
10328 }
10329 return 1
10330}
10331
10332proc validate_arctags {a} {
10333 global arctags idtags
10334
10335 set i -1
10336 set na $arctags($a)
10337 foreach id $arctags($a) {
10338 incr i
10339 if {![info exists idtags($id)]} {
10340 set na [lreplace $na $i $i]
10341 incr i -1
10342 }
10343 }
10344 set arctags($a) $na
10345}
10346
10347proc validate_archeads {a} {
10348 global archeads idheads
10349
10350 set i -1
10351 set na $archeads($a)
10352 foreach id $archeads($a) {
10353 incr i
10354 if {![info exists idheads($id)]} {
10355 set na [lreplace $na $i $i]
10356 incr i -1
10357 }
10358 }
10359 set archeads($a) $na
10360}
10361
10362# Return the list of IDs that have tags that are descendents of id,
10363# ignoring IDs that are descendents of IDs already reported.
10364proc desctags {id} {
10365 global arcnos arcstart arcids arctags idtags allparents
10366 global growing cached_dtags
10367
10368 if {![info exists allparents($id)]} {
10369 return {}
10370 }
10371 set t1 [clock clicks -milliseconds]
10372 set argid $id
10373 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10374 # part-way along an arc; check that arc first
10375 set a [lindex $arcnos($id) 0]
10376 if {$arctags($a) ne {}} {
10377 validate_arctags $a
10378 set i [lsearch -exact $arcids($a) $id]
10379 set tid {}
10380 foreach t $arctags($a) {
10381 set j [lsearch -exact $arcids($a) $t]
10382 if {$j >= $i} break
10383 set tid $t
10384 }
10385 if {$tid ne {}} {
10386 return $tid
10387 }
10388 }
10389 set id $arcstart($a)
10390 if {[info exists idtags($id)]} {
10391 return $id
10392 }
10393 }
10394 if {[info exists cached_dtags($id)]} {
10395 return $cached_dtags($id)
10396 }
10397
10398 set origid $id
10399 set todo [list $id]
10400 set queued($id) 1
10401 set nc 1
10402 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10403 set id [lindex $todo $i]
10404 set done($id) 1
10405 set ta [info exists hastaggedancestor($id)]
10406 if {!$ta} {
10407 incr nc -1
10408 }
10409 # ignore tags on starting node
10410 if {!$ta && $i > 0} {
10411 if {[info exists idtags($id)]} {
10412 set tagloc($id) $id
10413 set ta 1
10414 } elseif {[info exists cached_dtags($id)]} {
10415 set tagloc($id) $cached_dtags($id)
10416 set ta 1
10417 }
10418 }
10419 foreach a $arcnos($id) {
10420 set d $arcstart($a)
10421 if {!$ta && $arctags($a) ne {}} {
10422 validate_arctags $a
10423 if {$arctags($a) ne {}} {
10424 lappend tagloc($id) [lindex $arctags($a) end]
10425 }
10426 }
10427 if {$ta || $arctags($a) ne {}} {
10428 set tomark [list $d]
10429 for {set j 0} {$j < [llength $tomark]} {incr j} {
10430 set dd [lindex $tomark $j]
10431 if {![info exists hastaggedancestor($dd)]} {
10432 if {[info exists done($dd)]} {
10433 foreach b $arcnos($dd) {
10434 lappend tomark $arcstart($b)
10435 }
10436 if {[info exists tagloc($dd)]} {
10437 unset tagloc($dd)
10438 }
10439 } elseif {[info exists queued($dd)]} {
10440 incr nc -1
10441 }
10442 set hastaggedancestor($dd) 1
10443 }
10444 }
10445 }
10446 if {![info exists queued($d)]} {
10447 lappend todo $d
10448 set queued($d) 1
10449 if {![info exists hastaggedancestor($d)]} {
10450 incr nc
10451 }
10452 }
10453 }
10454 }
10455 set tags {}
10456 foreach id [array names tagloc] {
10457 if {![info exists hastaggedancestor($id)]} {
10458 foreach t $tagloc($id) {
10459 if {[lsearch -exact $tags $t] < 0} {
10460 lappend tags $t
10461 }
10462 }
10463 }
10464 }
10465 set t2 [clock clicks -milliseconds]
10466 set loopix $i
10467
10468 # remove tags that are descendents of other tags
10469 for {set i 0} {$i < [llength $tags]} {incr i} {
10470 set a [lindex $tags $i]
10471 for {set j 0} {$j < $i} {incr j} {
10472 set b [lindex $tags $j]
10473 set r [anc_or_desc $a $b]
10474 if {$r == 1} {
10475 set tags [lreplace $tags $j $j]
10476 incr j -1
10477 incr i -1
10478 } elseif {$r == -1} {
10479 set tags [lreplace $tags $i $i]
10480 incr i -1
10481 break
10482 }
10483 }
10484 }
10485
10486 if {[array names growing] ne {}} {
10487 # graph isn't finished, need to check if any tag could get
10488 # eclipsed by another tag coming later. Simply ignore any
10489 # tags that could later get eclipsed.
10490 set ctags {}
10491 foreach t $tags {
10492 if {[is_certain $t $origid]} {
10493 lappend ctags $t
10494 }
10495 }
10496 if {$tags eq $ctags} {
10497 set cached_dtags($origid) $tags
10498 } else {
10499 set tags $ctags
10500 }
10501 } else {
10502 set cached_dtags($origid) $tags
10503 }
10504 set t3 [clock clicks -milliseconds]
10505 if {0 && $t3 - $t1 >= 100} {
10506 puts "iterating descendents ($loopix/[llength $todo] nodes) took\
10507 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10508 }
10509 return $tags
10510}
10511
10512proc anctags {id} {
10513 global arcnos arcids arcout arcend arctags idtags allparents
10514 global growing cached_atags
10515
10516 if {![info exists allparents($id)]} {
10517 return {}
10518 }
10519 set t1 [clock clicks -milliseconds]
10520 set argid $id
10521 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10522 # part-way along an arc; check that arc first
10523 set a [lindex $arcnos($id) 0]
10524 if {$arctags($a) ne {}} {
10525 validate_arctags $a
10526 set i [lsearch -exact $arcids($a) $id]
10527 foreach t $arctags($a) {
10528 set j [lsearch -exact $arcids($a) $t]
10529 if {$j > $i} {
10530 return $t
10531 }
10532 }
10533 }
10534 if {![info exists arcend($a)]} {
10535 return {}
10536 }
10537 set id $arcend($a)
10538 if {[info exists idtags($id)]} {
10539 return $id
10540 }
10541 }
10542 if {[info exists cached_atags($id)]} {
10543 return $cached_atags($id)
10544 }
10545
10546 set origid $id
10547 set todo [list $id]
10548 set queued($id) 1
10549 set taglist {}
10550 set nc 1
10551 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10552 set id [lindex $todo $i]
10553 set done($id) 1
10554 set td [info exists hastaggeddescendent($id)]
10555 if {!$td} {
10556 incr nc -1
10557 }
10558 # ignore tags on starting node
10559 if {!$td && $i > 0} {
10560 if {[info exists idtags($id)]} {
10561 set tagloc($id) $id
10562 set td 1
10563 } elseif {[info exists cached_atags($id)]} {
10564 set tagloc($id) $cached_atags($id)
10565 set td 1
10566 }
10567 }
10568 foreach a $arcout($id) {
10569 if {!$td && $arctags($a) ne {}} {
10570 validate_arctags $a
10571 if {$arctags($a) ne {}} {
10572 lappend tagloc($id) [lindex $arctags($a) 0]
10573 }
10574 }
10575 if {![info exists arcend($a)]} continue
10576 set d $arcend($a)
10577 if {$td || $arctags($a) ne {}} {
10578 set tomark [list $d]
10579 for {set j 0} {$j < [llength $tomark]} {incr j} {
10580 set dd [lindex $tomark $j]
10581 if {![info exists hastaggeddescendent($dd)]} {
10582 if {[info exists done($dd)]} {
10583 foreach b $arcout($dd) {
10584 if {[info exists arcend($b)]} {
10585 lappend tomark $arcend($b)
10586 }
10587 }
10588 if {[info exists tagloc($dd)]} {
10589 unset tagloc($dd)
10590 }
10591 } elseif {[info exists queued($dd)]} {
10592 incr nc -1
10593 }
10594 set hastaggeddescendent($dd) 1
10595 }
10596 }
10597 }
10598 if {![info exists queued($d)]} {
10599 lappend todo $d
10600 set queued($d) 1
10601 if {![info exists hastaggeddescendent($d)]} {
10602 incr nc
10603 }
10604 }
10605 }
10606 }
10607 set t2 [clock clicks -milliseconds]
10608 set loopix $i
10609 set tags {}
10610 foreach id [array names tagloc] {
10611 if {![info exists hastaggeddescendent($id)]} {
10612 foreach t $tagloc($id) {
10613 if {[lsearch -exact $tags $t] < 0} {
10614 lappend tags $t
10615 }
10616 }
10617 }
10618 }
10619
10620 # remove tags that are ancestors of other tags
10621 for {set i 0} {$i < [llength $tags]} {incr i} {
10622 set a [lindex $tags $i]
10623 for {set j 0} {$j < $i} {incr j} {
10624 set b [lindex $tags $j]
10625 set r [anc_or_desc $a $b]
10626 if {$r == -1} {
10627 set tags [lreplace $tags $j $j]
10628 incr j -1
10629 incr i -1
10630 } elseif {$r == 1} {
10631 set tags [lreplace $tags $i $i]
10632 incr i -1
10633 break
10634 }
10635 }
10636 }
10637
10638 if {[array names growing] ne {}} {
10639 # graph isn't finished, need to check if any tag could get
10640 # eclipsed by another tag coming later. Simply ignore any
10641 # tags that could later get eclipsed.
10642 set ctags {}
10643 foreach t $tags {
10644 if {[is_certain $origid $t]} {
10645 lappend ctags $t
10646 }
10647 }
10648 if {$tags eq $ctags} {
10649 set cached_atags($origid) $tags
10650 } else {
10651 set tags $ctags
10652 }
10653 } else {
10654 set cached_atags($origid) $tags
10655 }
10656 set t3 [clock clicks -milliseconds]
10657 if {0 && $t3 - $t1 >= 100} {
10658 puts "iterating ancestors ($loopix/[llength $todo] nodes) took\
10659 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10660 }
10661 return $tags
10662}
10663
10664# Return the list of IDs that have heads that are descendents of id,
10665# including id itself if it has a head.
10666proc descheads {id} {
10667 global arcnos arcstart arcids archeads idheads cached_dheads
10668 global allparents arcout
10669
10670 if {![info exists allparents($id)]} {
10671 return {}
10672 }
10673 set aret {}
10674 if {![info exists arcout($id)]} {
10675 # part-way along an arc; check it first
10676 set a [lindex $arcnos($id) 0]
10677 if {$archeads($a) ne {}} {
10678 validate_archeads $a
10679 set i [lsearch -exact $arcids($a) $id]
10680 foreach t $archeads($a) {
10681 set j [lsearch -exact $arcids($a) $t]
10682 if {$j > $i} break
10683 lappend aret $t
10684 }
10685 }
10686 set id $arcstart($a)
10687 }
10688 set origid $id
10689 set todo [list $id]
10690 set seen($id) 1
10691 set ret {}
10692 for {set i 0} {$i < [llength $todo]} {incr i} {
10693 set id [lindex $todo $i]
10694 if {[info exists cached_dheads($id)]} {
10695 set ret [concat $ret $cached_dheads($id)]
10696 } else {
10697 if {[info exists idheads($id)]} {
10698 lappend ret $id
10699 }
10700 foreach a $arcnos($id) {
10701 if {$archeads($a) ne {}} {
10702 validate_archeads $a
10703 if {$archeads($a) ne {}} {
10704 set ret [concat $ret $archeads($a)]
10705 }
10706 }
10707 set d $arcstart($a)
10708 if {![info exists seen($d)]} {
10709 lappend todo $d
10710 set seen($d) 1
10711 }
10712 }
10713 }
10714 }
10715 set ret [lsort -unique $ret]
10716 set cached_dheads($origid) $ret
10717 return [concat $ret $aret]
10718}
10719
10720proc addedtag {id} {
10721 global arcnos arcout cached_dtags cached_atags
10722
10723 if {![info exists arcnos($id)]} return
10724 if {![info exists arcout($id)]} {
10725 recalcarc [lindex $arcnos($id) 0]
10726 }
10727 catch {unset cached_dtags}
10728 catch {unset cached_atags}
10729}
10730
10731proc addedhead {hid head} {
10732 global arcnos arcout cached_dheads
10733
10734 if {![info exists arcnos($hid)]} return
10735 if {![info exists arcout($hid)]} {
10736 recalcarc [lindex $arcnos($hid) 0]
10737 }
10738 catch {unset cached_dheads}
10739}
10740
10741proc removedhead {hid head} {
10742 global cached_dheads
10743
10744 catch {unset cached_dheads}
10745}
10746
10747proc movedhead {hid head} {
10748 global arcnos arcout cached_dheads
10749
10750 if {![info exists arcnos($hid)]} return
10751 if {![info exists arcout($hid)]} {
10752 recalcarc [lindex $arcnos($hid) 0]
10753 }
10754 catch {unset cached_dheads}
10755}
10756
10757proc changedrefs {} {
10758 global cached_dheads cached_dtags cached_atags cached_tagcontent
10759 global arctags archeads arcnos arcout idheads idtags
10760
10761 foreach id [concat [array names idheads] [array names idtags]] {
10762 if {[info exists arcnos($id)] && ![info exists arcout($id)]} {
10763 set a [lindex $arcnos($id) 0]
10764 if {![info exists donearc($a)]} {
10765 recalcarc $a
10766 set donearc($a) 1
10767 }
10768 }
10769 }
10770 catch {unset cached_tagcontent}
10771 catch {unset cached_dtags}
10772 catch {unset cached_atags}
10773 catch {unset cached_dheads}
10774}
10775
10776proc rereadrefs {} {
10777 global idtags idheads idotherrefs mainheadid
10778
10779 set refids [concat [array names idtags] \
10780 [array names idheads] [array names idotherrefs]]
10781 foreach id $refids {
10782 if {![info exists ref($id)]} {
10783 set ref($id) [listrefs $id]
10784 }
10785 }
10786 set oldmainhead $mainheadid
10787 readrefs
10788 changedrefs
10789 set refids [lsort -unique [concat $refids [array names idtags] \
10790 [array names idheads] [array names idotherrefs]]]
10791 foreach id $refids {
10792 set v [listrefs $id]
10793 if {![info exists ref($id)] || $ref($id) != $v} {
10794 redrawtags $id
10795 }
10796 }
10797 if {$oldmainhead ne $mainheadid} {
10798 redrawtags $oldmainhead
10799 redrawtags $mainheadid
10800 }
10801 run refill_reflist
10802}
10803
10804proc listrefs {id} {
10805 global idtags idheads idotherrefs
10806
10807 set x {}
10808 if {[info exists idtags($id)]} {
10809 set x $idtags($id)
10810 }
10811 set y {}
10812 if {[info exists idheads($id)]} {
10813 set y $idheads($id)
10814 }
10815 set z {}
10816 if {[info exists idotherrefs($id)]} {
10817 set z $idotherrefs($id)
10818 }
10819 return [list $x $y $z]
10820}
10821
10822proc showtag {tag isnew} {
10823 global ctext cached_tagcontent tagids linknum tagobjid
10824
10825 if {$isnew} {
10826 addtohistory [list showtag $tag 0] savectextpos
10827 }
10828 $ctext conf -state normal
10829 clear_ctext
10830 settabs 0
10831 set linknum 0
10832 if {![info exists cached_tagcontent($tag)]} {
10833 catch {
10834 set cached_tagcontent($tag) [exec git cat-file tag $tag]
10835 }
10836 }
10837 if {[info exists cached_tagcontent($tag)]} {
10838 set text $cached_tagcontent($tag)
10839 } else {
10840 set text "[mc "Tag"]: $tag\n[mc "Id"]: $tagids($tag)"
10841 }
10842 appendwithlinks $text {}
10843 maybe_scroll_ctext 1
10844 $ctext conf -state disabled
10845 init_flist {}
10846}
10847
10848proc doquit {} {
10849 global stopped
10850 global gitktmpdir
10851
10852 set stopped 100
10853 savestuff .
10854 destroy .
10855
10856 if {[info exists gitktmpdir]} {
10857 catch {file delete -force $gitktmpdir}
10858 }
10859}
10860
10861proc mkfontdisp {font top which} {
10862 global fontattr fontpref $font NS use_ttk
10863
10864 set fontpref($font) [set $font]
10865 ${NS}::button $top.${font}but -text $which \
10866 -command [list choosefont $font $which]
10867 ${NS}::label $top.$font -relief flat -font $font \
10868 -text $fontattr($font,family) -justify left
10869 grid x $top.${font}but $top.$font -sticky w
10870}
10871
10872proc choosefont {font which} {
10873 global fontparam fontlist fonttop fontattr
10874 global prefstop NS
10875
10876 set fontparam(which) $which
10877 set fontparam(font) $font
10878 set fontparam(family) [font actual $font -family]
10879 set fontparam(size) $fontattr($font,size)
10880 set fontparam(weight) $fontattr($font,weight)
10881 set fontparam(slant) $fontattr($font,slant)
10882 set top .gitkfont
10883 set fonttop $top
10884 if {![winfo exists $top]} {
10885 font create sample
10886 eval font config sample [font actual $font]
10887 ttk_toplevel $top
10888 make_transient $top $prefstop
10889 wm title $top [mc "Gitk font chooser"]
10890 ${NS}::label $top.l -textvariable fontparam(which)
10891 pack $top.l -side top
10892 set fontlist [lsort [font families]]
10893 ${NS}::frame $top.f
10894 listbox $top.f.fam -listvariable fontlist \
10895 -yscrollcommand [list $top.f.sb set]
10896 bind $top.f.fam <<ListboxSelect>> selfontfam
10897 ${NS}::scrollbar $top.f.sb -command [list $top.f.fam yview]
10898 pack $top.f.sb -side right -fill y
10899 pack $top.f.fam -side left -fill both -expand 1
10900 pack $top.f -side top -fill both -expand 1
10901 ${NS}::frame $top.g
10902 spinbox $top.g.size -from 4 -to 40 -width 4 \
10903 -textvariable fontparam(size) \
10904 -validatecommand {string is integer -strict %s}
10905 checkbutton $top.g.bold -padx 5 \
10906 -font {{Times New Roman} 12 bold} -text [mc "B"] -indicatoron 0 \
10907 -variable fontparam(weight) -onvalue bold -offvalue normal
10908 checkbutton $top.g.ital -padx 5 \
10909 -font {{Times New Roman} 12 italic} -text [mc "I"] -indicatoron 0 \
10910 -variable fontparam(slant) -onvalue italic -offvalue roman
10911 pack $top.g.size $top.g.bold $top.g.ital -side left
10912 pack $top.g -side top
10913 canvas $top.c -width 150 -height 50 -border 2 -relief sunk \
10914 -background white
10915 $top.c create text 100 25 -anchor center -text $which -font sample \
10916 -fill black -tags text
10917 bind $top.c <Configure> [list centertext $top.c]
10918 pack $top.c -side top -fill x
10919 ${NS}::frame $top.buts
10920 ${NS}::button $top.buts.ok -text [mc "OK"] -command fontok -default active
10921 ${NS}::button $top.buts.can -text [mc "Cancel"] -command fontcan -default normal
10922 bind $top <Key-Return> fontok
10923 bind $top <Key-Escape> fontcan
10924 grid $top.buts.ok $top.buts.can
10925 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10926 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10927 pack $top.buts -side bottom -fill x
10928 trace add variable fontparam write chg_fontparam
10929 } else {
10930 raise $top
10931 $top.c itemconf text -text $which
10932 }
10933 set i [lsearch -exact $fontlist $fontparam(family)]
10934 if {$i >= 0} {
10935 $top.f.fam selection set $i
10936 $top.f.fam see $i
10937 }
10938}
10939
10940proc centertext {w} {
10941 $w coords text [expr {[winfo width $w] / 2}] [expr {[winfo height $w] / 2}]
10942}
10943
10944proc fontok {} {
10945 global fontparam fontpref prefstop
10946
10947 set f $fontparam(font)
10948 set fontpref($f) [list $fontparam(family) $fontparam(size)]
10949 if {$fontparam(weight) eq "bold"} {
10950 lappend fontpref($f) "bold"
10951 }
10952 if {$fontparam(slant) eq "italic"} {
10953 lappend fontpref($f) "italic"
10954 }
10955 set w $prefstop.notebook.fonts.$f
10956 $w conf -text $fontparam(family) -font $fontpref($f)
10957
10958 fontcan
10959}
10960
10961proc fontcan {} {
10962 global fonttop fontparam
10963
10964 if {[info exists fonttop]} {
10965 catch {destroy $fonttop}
10966 catch {font delete sample}
10967 unset fonttop
10968 unset fontparam
10969 }
10970}
10971
10972if {[package vsatisfies [package provide Tk] 8.6]} {
10973 # In Tk 8.6 we have a native font chooser dialog. Overwrite the above
10974 # function to make use of it.
10975 proc choosefont {font which} {
10976 tk fontchooser configure -title $which -font $font \
10977 -command [list on_choosefont $font $which]
10978 tk fontchooser show
10979 }
10980 proc on_choosefont {font which newfont} {
10981 global fontparam
10982 puts stderr "$font $newfont"
10983 array set f [font actual $newfont]
10984 set fontparam(which) $which
10985 set fontparam(font) $font
10986 set fontparam(family) $f(-family)
10987 set fontparam(size) $f(-size)
10988 set fontparam(weight) $f(-weight)
10989 set fontparam(slant) $f(-slant)
10990 fontok
10991 }
10992}
10993
10994proc selfontfam {} {
10995 global fonttop fontparam
10996
10997 set i [$fonttop.f.fam curselection]
10998 if {$i ne {}} {
10999 set fontparam(family) [$fonttop.f.fam get $i]
11000 }
11001}
11002
11003proc chg_fontparam {v sub op} {
11004 global fontparam
11005
11006 font config sample -$sub $fontparam($sub)
11007}
11008
11009# Create a property sheet tab page
11010proc create_prefs_page {w} {
11011 global NS
11012 set parent [join [lrange [split $w .] 0 end-1] .]
11013 if {[winfo class $parent] eq "TNotebook"} {
11014 ${NS}::frame $w
11015 } else {
11016 ${NS}::labelframe $w
11017 }
11018}
11019
11020proc prefspage_general {notebook} {
11021 global NS maxwidth maxgraphpct showneartags showlocalchanges
11022 global tabstop limitdiffs autoselect autosellen extdifftool perfile_attrs
11023 global hideremotes want_ttk have_ttk maxrefs
11024
11025 set page [create_prefs_page $notebook.general]
11026
11027 ${NS}::label $page.ldisp -text [mc "Commit list display options"]
11028 grid $page.ldisp - -sticky w -pady 10
11029 ${NS}::label $page.spacer -text " "
11030 ${NS}::label $page.maxwidthl -text [mc "Maximum graph width (lines)"]
11031 spinbox $page.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth
11032 grid $page.spacer $page.maxwidthl $page.maxwidth -sticky w
11033 ${NS}::label $page.maxpctl -text [mc "Maximum graph width (% of pane)"]
11034 spinbox $page.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct
11035 grid x $page.maxpctl $page.maxpct -sticky w
11036 ${NS}::checkbutton $page.showlocal -text [mc "Show local changes"] \
11037 -variable showlocalchanges
11038 grid x $page.showlocal -sticky w
11039 ${NS}::checkbutton $page.autoselect -text [mc "Auto-select SHA1 (length)"] \
11040 -variable autoselect
11041 spinbox $page.autosellen -from 1 -to 40 -width 4 -textvariable autosellen
11042 grid x $page.autoselect $page.autosellen -sticky w
11043 ${NS}::checkbutton $page.hideremotes -text [mc "Hide remote refs"] \
11044 -variable hideremotes
11045 grid x $page.hideremotes -sticky w
11046
11047 ${NS}::label $page.ddisp -text [mc "Diff display options"]
11048 grid $page.ddisp - -sticky w -pady 10
11049 ${NS}::label $page.tabstopl -text [mc "Tab spacing"]
11050 spinbox $page.tabstop -from 1 -to 20 -width 4 -textvariable tabstop
11051 grid x $page.tabstopl $page.tabstop -sticky w
11052 ${NS}::checkbutton $page.ntag -text [mc "Display nearby tags/heads"] \
11053 -variable showneartags
11054 grid x $page.ntag -sticky w
11055 ${NS}::label $page.maxrefsl -text [mc "Maximum # tags/heads to show"]
11056 spinbox $page.maxrefs -from 1 -to 1000 -width 4 -textvariable maxrefs
11057 grid x $page.maxrefsl $page.maxrefs -sticky w
11058 ${NS}::checkbutton $page.ldiff -text [mc "Limit diffs to listed paths"] \
11059 -variable limitdiffs
11060 grid x $page.ldiff -sticky w
11061 ${NS}::checkbutton $page.lattr -text [mc "Support per-file encodings"] \
11062 -variable perfile_attrs
11063 grid x $page.lattr -sticky w
11064
11065 ${NS}::entry $page.extdifft -textvariable extdifftool
11066 ${NS}::frame $page.extdifff
11067 ${NS}::label $page.extdifff.l -text [mc "External diff tool" ]
11068 ${NS}::button $page.extdifff.b -text [mc "Choose..."] -command choose_extdiff
11069 pack $page.extdifff.l $page.extdifff.b -side left
11070 pack configure $page.extdifff.l -padx 10
11071 grid x $page.extdifff $page.extdifft -sticky ew
11072
11073 ${NS}::label $page.lgen -text [mc "General options"]
11074 grid $page.lgen - -sticky w -pady 10
11075 ${NS}::checkbutton $page.want_ttk -variable want_ttk \
11076 -text [mc "Use themed widgets"]
11077 if {$have_ttk} {
11078 ${NS}::label $page.ttk_note -text [mc "(change requires restart)"]
11079 } else {
11080 ${NS}::label $page.ttk_note -text [mc "(currently unavailable)"]
11081 }
11082 grid x $page.want_ttk $page.ttk_note -sticky w
11083 return $page
11084}
11085
11086proc prefspage_colors {notebook} {
11087 global NS uicolor bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor
11088
11089 set page [create_prefs_page $notebook.colors]
11090
11091 ${NS}::label $page.cdisp -text [mc "Colors: press to choose"]
11092 grid $page.cdisp - -sticky w -pady 10
11093 label $page.ui -padx 40 -relief sunk -background $uicolor
11094 ${NS}::button $page.uibut -text [mc "Interface"] \
11095 -command [list choosecolor uicolor {} $page.ui [mc "interface"] setui]
11096 grid x $page.uibut $page.ui -sticky w
11097 label $page.bg -padx 40 -relief sunk -background $bgcolor
11098 ${NS}::button $page.bgbut -text [mc "Background"] \
11099 -command [list choosecolor bgcolor {} $page.bg [mc "background"] setbg]
11100 grid x $page.bgbut $page.bg -sticky w
11101 label $page.fg -padx 40 -relief sunk -background $fgcolor
11102 ${NS}::button $page.fgbut -text [mc "Foreground"] \
11103 -command [list choosecolor fgcolor {} $page.fg [mc "foreground"] setfg]
11104 grid x $page.fgbut $page.fg -sticky w
11105 label $page.diffold -padx 40 -relief sunk -background [lindex $diffcolors 0]
11106 ${NS}::button $page.diffoldbut -text [mc "Diff: old lines"] \
11107 -command [list choosecolor diffcolors 0 $page.diffold [mc "diff old lines"] \
11108 [list $ctext tag conf d0 -foreground]]
11109 grid x $page.diffoldbut $page.diffold -sticky w
11110 label $page.diffnew -padx 40 -relief sunk -background [lindex $diffcolors 1]
11111 ${NS}::button $page.diffnewbut -text [mc "Diff: new lines"] \
11112 -command [list choosecolor diffcolors 1 $page.diffnew [mc "diff new lines"] \
11113 [list $ctext tag conf dresult -foreground]]
11114 grid x $page.diffnewbut $page.diffnew -sticky w
11115 label $page.hunksep -padx 40 -relief sunk -background [lindex $diffcolors 2]
11116 ${NS}::button $page.hunksepbut -text [mc "Diff: hunk header"] \
11117 -command [list choosecolor diffcolors 2 $page.hunksep \
11118 [mc "diff hunk header"] \
11119 [list $ctext tag conf hunksep -foreground]]
11120 grid x $page.hunksepbut $page.hunksep -sticky w
11121 label $page.markbgsep -padx 40 -relief sunk -background $markbgcolor
11122 ${NS}::button $page.markbgbut -text [mc "Marked line bg"] \
11123 -command [list choosecolor markbgcolor {} $page.markbgsep \
11124 [mc "marked line background"] \
11125 [list $ctext tag conf omark -background]]
11126 grid x $page.markbgbut $page.markbgsep -sticky w
11127 label $page.selbgsep -padx 40 -relief sunk -background $selectbgcolor
11128 ${NS}::button $page.selbgbut -text [mc "Select bg"] \
11129 -command [list choosecolor selectbgcolor {} $page.selbgsep [mc "background"] setselbg]
11130 grid x $page.selbgbut $page.selbgsep -sticky w
11131 return $page
11132}
11133
11134proc prefspage_fonts {notebook} {
11135 global NS
11136 set page [create_prefs_page $notebook.fonts]
11137 ${NS}::label $page.cfont -text [mc "Fonts: press to choose"]
11138 grid $page.cfont - -sticky w -pady 10
11139 mkfontdisp mainfont $page [mc "Main font"]
11140 mkfontdisp textfont $page [mc "Diff display font"]
11141 mkfontdisp uifont $page [mc "User interface font"]
11142 return $page
11143}
11144
11145proc doprefs {} {
11146 global maxwidth maxgraphpct use_ttk NS
11147 global oldprefs prefstop showneartags showlocalchanges
11148 global uicolor bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor
11149 global tabstop limitdiffs autoselect autosellen extdifftool perfile_attrs
11150 global hideremotes want_ttk have_ttk
11151
11152 set top .gitkprefs
11153 set prefstop $top
11154 if {[winfo exists $top]} {
11155 raise $top
11156 return
11157 }
11158 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
11159 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
11160 set oldprefs($v) [set $v]
11161 }
11162 ttk_toplevel $top
11163 wm title $top [mc "Gitk preferences"]
11164 make_transient $top .
11165
11166 if {[set use_notebook [expr {$use_ttk && [info command ::ttk::notebook] ne ""}]]} {
11167 set notebook [ttk::notebook $top.notebook]
11168 } else {
11169 set notebook [${NS}::frame $top.notebook -borderwidth 0 -relief flat]
11170 }
11171
11172 lappend pages [prefspage_general $notebook] [mc "General"]
11173 lappend pages [prefspage_colors $notebook] [mc "Colors"]
11174 lappend pages [prefspage_fonts $notebook] [mc "Fonts"]
11175 set col 0
11176 foreach {page title} $pages {
11177 if {$use_notebook} {
11178 $notebook add $page -text $title
11179 } else {
11180 set btn [${NS}::button $notebook.b_[string map {. X} $page] \
11181 -text $title -command [list raise $page]]
11182 $page configure -text $title
11183 grid $btn -row 0 -column [incr col] -sticky w
11184 grid $page -row 1 -column 0 -sticky news -columnspan 100
11185 }
11186 }
11187
11188 if {!$use_notebook} {
11189 grid columnconfigure $notebook 0 -weight 1
11190 grid rowconfigure $notebook 1 -weight 1
11191 raise [lindex $pages 0]
11192 }
11193
11194 grid $notebook -sticky news -padx 2 -pady 2
11195 grid rowconfigure $top 0 -weight 1
11196 grid columnconfigure $top 0 -weight 1
11197
11198 ${NS}::frame $top.buts
11199 ${NS}::button $top.buts.ok -text [mc "OK"] -command prefsok -default active
11200 ${NS}::button $top.buts.can -text [mc "Cancel"] -command prefscan -default normal
11201 bind $top <Key-Return> prefsok
11202 bind $top <Key-Escape> prefscan
11203 grid $top.buts.ok $top.buts.can
11204 grid columnconfigure $top.buts 0 -weight 1 -uniform a
11205 grid columnconfigure $top.buts 1 -weight 1 -uniform a
11206 grid $top.buts - - -pady 10 -sticky ew
11207 grid columnconfigure $top 2 -weight 1
11208 bind $top <Visibility> [list focus $top.buts.ok]
11209}
11210
11211proc choose_extdiff {} {
11212 global extdifftool
11213
11214 set prog [tk_getOpenFile -title [mc "External diff tool"] -multiple false]
11215 if {$prog ne {}} {
11216 set extdifftool $prog
11217 }
11218}
11219
11220proc choosecolor {v vi w x cmd} {
11221 global $v
11222
11223 set c [tk_chooseColor -initialcolor [lindex [set $v] $vi] \
11224 -title [mc "Gitk: choose color for %s" $x]]
11225 if {$c eq {}} return
11226 $w conf -background $c
11227 lset $v $vi $c
11228 eval $cmd $c
11229}
11230
11231proc setselbg {c} {
11232 global bglist cflist
11233 foreach w $bglist {
11234 $w configure -selectbackground $c
11235 }
11236 $cflist tag configure highlight \
11237 -background [$cflist cget -selectbackground]
11238 allcanvs itemconf secsel -fill $c
11239}
11240
11241# This sets the background color and the color scheme for the whole UI.
11242# For some reason, tk_setPalette chooses a nasty dark red for selectColor
11243# if we don't specify one ourselves, which makes the checkbuttons and
11244# radiobuttons look bad. This chooses white for selectColor if the
11245# background color is light, or black if it is dark.
11246proc setui {c} {
11247 if {[tk windowingsystem] eq "win32"} { return }
11248 set bg [winfo rgb . $c]
11249 set selc black
11250 if {[lindex $bg 0] + 1.5 * [lindex $bg 1] + 0.5 * [lindex $bg 2] > 100000} {
11251 set selc white
11252 }
11253 tk_setPalette background $c selectColor $selc
11254}
11255
11256proc setbg {c} {
11257 global bglist
11258
11259 foreach w $bglist {
11260 $w conf -background $c
11261 }
11262}
11263
11264proc setfg {c} {
11265 global fglist canv
11266
11267 foreach w $fglist {
11268 $w conf -foreground $c
11269 }
11270 allcanvs itemconf text -fill $c
11271 $canv itemconf circle -outline $c
11272 $canv itemconf markid -outline $c
11273}
11274
11275proc prefscan {} {
11276 global oldprefs prefstop
11277
11278 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
11279 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
11280 global $v
11281 set $v $oldprefs($v)
11282 }
11283 catch {destroy $prefstop}
11284 unset prefstop
11285 fontcan
11286}
11287
11288proc prefsok {} {
11289 global maxwidth maxgraphpct
11290 global oldprefs prefstop showneartags showlocalchanges
11291 global fontpref mainfont textfont uifont
11292 global limitdiffs treediffs perfile_attrs
11293 global hideremotes
11294
11295 catch {destroy $prefstop}
11296 unset prefstop
11297 fontcan
11298 set fontchanged 0
11299 if {$mainfont ne $fontpref(mainfont)} {
11300 set mainfont $fontpref(mainfont)
11301 parsefont mainfont $mainfont
11302 eval font configure mainfont [fontflags mainfont]
11303 eval font configure mainfontbold [fontflags mainfont 1]
11304 setcoords
11305 set fontchanged 1
11306 }
11307 if {$textfont ne $fontpref(textfont)} {
11308 set textfont $fontpref(textfont)
11309 parsefont textfont $textfont
11310 eval font configure textfont [fontflags textfont]
11311 eval font configure textfontbold [fontflags textfont 1]
11312 }
11313 if {$uifont ne $fontpref(uifont)} {
11314 set uifont $fontpref(uifont)
11315 parsefont uifont $uifont
11316 eval font configure uifont [fontflags uifont]
11317 }
11318 settabs
11319 if {$showlocalchanges != $oldprefs(showlocalchanges)} {
11320 if {$showlocalchanges} {
11321 doshowlocalchanges
11322 } else {
11323 dohidelocalchanges
11324 }
11325 }
11326 if {$limitdiffs != $oldprefs(limitdiffs) ||
11327 ($perfile_attrs && !$oldprefs(perfile_attrs))} {
11328 # treediffs elements are limited by path;
11329 # won't have encodings cached if perfile_attrs was just turned on
11330 catch {unset treediffs}
11331 }
11332 if {$fontchanged || $maxwidth != $oldprefs(maxwidth)
11333 || $maxgraphpct != $oldprefs(maxgraphpct)} {
11334 redisplay
11335 } elseif {$showneartags != $oldprefs(showneartags) ||
11336 $limitdiffs != $oldprefs(limitdiffs)} {
11337 reselectline
11338 }
11339 if {$hideremotes != $oldprefs(hideremotes)} {
11340 rereadrefs
11341 }
11342}
11343
11344proc formatdate {d} {
11345 global datetimeformat
11346 if {$d ne {}} {
11347 set d [clock format [lindex $d 0] -format $datetimeformat]
11348 }
11349 return $d
11350}
11351
11352# This list of encoding names and aliases is distilled from
11353# http://www.iana.org/assignments/character-sets.
11354# Not all of them are supported by Tcl.
11355set encoding_aliases {
11356 { ANSI_X3.4-1968 iso-ir-6 ANSI_X3.4-1986 ISO_646.irv:1991 ASCII
11357 ISO646-US US-ASCII us IBM367 cp367 csASCII }
11358 { ISO-10646-UTF-1 csISO10646UTF1 }
11359 { ISO_646.basic:1983 ref csISO646basic1983 }
11360 { INVARIANT csINVARIANT }
11361 { ISO_646.irv:1983 iso-ir-2 irv csISO2IntlRefVersion }
11362 { BS_4730 iso-ir-4 ISO646-GB gb uk csISO4UnitedKingdom }
11363 { NATS-SEFI iso-ir-8-1 csNATSSEFI }
11364 { NATS-SEFI-ADD iso-ir-8-2 csNATSSEFIADD }
11365 { NATS-DANO iso-ir-9-1 csNATSDANO }
11366 { NATS-DANO-ADD iso-ir-9-2 csNATSDANOADD }
11367 { SEN_850200_B iso-ir-10 FI ISO646-FI ISO646-SE se csISO10Swedish }
11368 { SEN_850200_C iso-ir-11 ISO646-SE2 se2 csISO11SwedishForNames }
11369 { KS_C_5601-1987 iso-ir-149 KS_C_5601-1989 KSC_5601 korean csKSC56011987 }
11370 { ISO-2022-KR csISO2022KR }
11371 { EUC-KR csEUCKR }
11372 { ISO-2022-JP csISO2022JP }
11373 { ISO-2022-JP-2 csISO2022JP2 }
11374 { JIS_C6220-1969-jp JIS_C6220-1969 iso-ir-13 katakana x0201-7
11375 csISO13JISC6220jp }
11376 { JIS_C6220-1969-ro iso-ir-14 jp ISO646-JP csISO14JISC6220ro }
11377 { IT iso-ir-15 ISO646-IT csISO15Italian }
11378 { PT iso-ir-16 ISO646-PT csISO16Portuguese }
11379 { ES iso-ir-17 ISO646-ES csISO17Spanish }
11380 { greek7-old iso-ir-18 csISO18Greek7Old }
11381 { latin-greek iso-ir-19 csISO19LatinGreek }
11382 { DIN_66003 iso-ir-21 de ISO646-DE csISO21German }
11383 { NF_Z_62-010_(1973) iso-ir-25 ISO646-FR1 csISO25French }
11384 { Latin-greek-1 iso-ir-27 csISO27LatinGreek1 }
11385 { ISO_5427 iso-ir-37 csISO5427Cyrillic }
11386 { JIS_C6226-1978 iso-ir-42 csISO42JISC62261978 }
11387 { BS_viewdata iso-ir-47 csISO47BSViewdata }
11388 { INIS iso-ir-49 csISO49INIS }
11389 { INIS-8 iso-ir-50 csISO50INIS8 }
11390 { INIS-cyrillic iso-ir-51 csISO51INISCyrillic }
11391 { ISO_5427:1981 iso-ir-54 ISO5427Cyrillic1981 }
11392 { ISO_5428:1980 iso-ir-55 csISO5428Greek }
11393 { GB_1988-80 iso-ir-57 cn ISO646-CN csISO57GB1988 }
11394 { GB_2312-80 iso-ir-58 chinese csISO58GB231280 }
11395 { NS_4551-1 iso-ir-60 ISO646-NO no csISO60DanishNorwegian
11396 csISO60Norwegian1 }
11397 { NS_4551-2 ISO646-NO2 iso-ir-61 no2 csISO61Norwegian2 }
11398 { NF_Z_62-010 iso-ir-69 ISO646-FR fr csISO69French }
11399 { videotex-suppl iso-ir-70 csISO70VideotexSupp1 }
11400 { PT2 iso-ir-84 ISO646-PT2 csISO84Portuguese2 }
11401 { ES2 iso-ir-85 ISO646-ES2 csISO85Spanish2 }
11402 { MSZ_7795.3 iso-ir-86 ISO646-HU hu csISO86Hungarian }
11403 { JIS_C6226-1983 iso-ir-87 x0208 JIS_X0208-1983 csISO87JISX0208 }
11404 { greek7 iso-ir-88 csISO88Greek7 }
11405 { ASMO_449 ISO_9036 arabic7 iso-ir-89 csISO89ASMO449 }
11406 { iso-ir-90 csISO90 }
11407 { JIS_C6229-1984-a iso-ir-91 jp-ocr-a csISO91JISC62291984a }
11408 { JIS_C6229-1984-b iso-ir-92 ISO646-JP-OCR-B jp-ocr-b
11409 csISO92JISC62991984b }
11410 { JIS_C6229-1984-b-add iso-ir-93 jp-ocr-b-add csISO93JIS62291984badd }
11411 { JIS_C6229-1984-hand iso-ir-94 jp-ocr-hand csISO94JIS62291984hand }
11412 { JIS_C6229-1984-hand-add iso-ir-95 jp-ocr-hand-add
11413 csISO95JIS62291984handadd }
11414 { JIS_C6229-1984-kana iso-ir-96 csISO96JISC62291984kana }
11415 { ISO_2033-1983 iso-ir-98 e13b csISO2033 }
11416 { ANSI_X3.110-1983 iso-ir-99 CSA_T500-1983 NAPLPS csISO99NAPLPS }
11417 { ISO_8859-1:1987 iso-ir-100 ISO_8859-1 ISO-8859-1 latin1 l1 IBM819
11418 CP819 csISOLatin1 }
11419 { ISO_8859-2:1987 iso-ir-101 ISO_8859-2 ISO-8859-2 latin2 l2 csISOLatin2 }
11420 { T.61-7bit iso-ir-102 csISO102T617bit }
11421 { T.61-8bit T.61 iso-ir-103 csISO103T618bit }
11422 { ISO_8859-3:1988 iso-ir-109 ISO_8859-3 ISO-8859-3 latin3 l3 csISOLatin3 }
11423 { ISO_8859-4:1988 iso-ir-110 ISO_8859-4 ISO-8859-4 latin4 l4 csISOLatin4 }
11424 { ECMA-cyrillic iso-ir-111 KOI8-E csISO111ECMACyrillic }
11425 { CSA_Z243.4-1985-1 iso-ir-121 ISO646-CA csa7-1 ca csISO121Canadian1 }
11426 { CSA_Z243.4-1985-2 iso-ir-122 ISO646-CA2 csa7-2 csISO122Canadian2 }
11427 { CSA_Z243.4-1985-gr iso-ir-123 csISO123CSAZ24341985gr }
11428 { ISO_8859-6:1987 iso-ir-127 ISO_8859-6 ISO-8859-6 ECMA-114 ASMO-708
11429 arabic csISOLatinArabic }
11430 { ISO_8859-6-E csISO88596E ISO-8859-6-E }
11431 { ISO_8859-6-I csISO88596I ISO-8859-6-I }
11432 { ISO_8859-7:1987 iso-ir-126 ISO_8859-7 ISO-8859-7 ELOT_928 ECMA-118
11433 greek greek8 csISOLatinGreek }
11434 { T.101-G2 iso-ir-128 csISO128T101G2 }
11435 { ISO_8859-8:1988 iso-ir-138 ISO_8859-8 ISO-8859-8 hebrew
11436 csISOLatinHebrew }
11437 { ISO_8859-8-E csISO88598E ISO-8859-8-E }
11438 { ISO_8859-8-I csISO88598I ISO-8859-8-I }
11439 { CSN_369103 iso-ir-139 csISO139CSN369103 }
11440 { JUS_I.B1.002 iso-ir-141 ISO646-YU js yu csISO141JUSIB1002 }
11441 { ISO_6937-2-add iso-ir-142 csISOTextComm }
11442 { IEC_P27-1 iso-ir-143 csISO143IECP271 }
11443 { ISO_8859-5:1988 iso-ir-144 ISO_8859-5 ISO-8859-5 cyrillic
11444 csISOLatinCyrillic }
11445 { JUS_I.B1.003-serb iso-ir-146 serbian csISO146Serbian }
11446 { JUS_I.B1.003-mac macedonian iso-ir-147 csISO147Macedonian }
11447 { ISO_8859-9:1989 iso-ir-148 ISO_8859-9 ISO-8859-9 latin5 l5 csISOLatin5 }
11448 { greek-ccitt iso-ir-150 csISO150 csISO150GreekCCITT }
11449 { NC_NC00-10:81 cuba iso-ir-151 ISO646-CU csISO151Cuba }
11450 { ISO_6937-2-25 iso-ir-152 csISO6937Add }
11451 { GOST_19768-74 ST_SEV_358-88 iso-ir-153 csISO153GOST1976874 }
11452 { ISO_8859-supp iso-ir-154 latin1-2-5 csISO8859Supp }
11453 { ISO_10367-box iso-ir-155 csISO10367Box }
11454 { ISO-8859-10 iso-ir-157 l6 ISO_8859-10:1992 csISOLatin6 latin6 }
11455 { latin-lap lap iso-ir-158 csISO158Lap }
11456 { JIS_X0212-1990 x0212 iso-ir-159 csISO159JISX02121990 }
11457 { DS_2089 DS2089 ISO646-DK dk csISO646Danish }
11458 { us-dk csUSDK }
11459 { dk-us csDKUS }
11460 { JIS_X0201 X0201 csHalfWidthKatakana }
11461 { KSC5636 ISO646-KR csKSC5636 }
11462 { ISO-10646-UCS-2 csUnicode }
11463 { ISO-10646-UCS-4 csUCS4 }
11464 { DEC-MCS dec csDECMCS }
11465 { hp-roman8 roman8 r8 csHPRoman8 }
11466 { macintosh mac csMacintosh }
11467 { IBM037 cp037 ebcdic-cp-us ebcdic-cp-ca ebcdic-cp-wt ebcdic-cp-nl
11468 csIBM037 }
11469 { IBM038 EBCDIC-INT cp038 csIBM038 }
11470 { IBM273 CP273 csIBM273 }
11471 { IBM274 EBCDIC-BE CP274 csIBM274 }
11472 { IBM275 EBCDIC-BR cp275 csIBM275 }
11473 { IBM277 EBCDIC-CP-DK EBCDIC-CP-NO csIBM277 }
11474 { IBM278 CP278 ebcdic-cp-fi ebcdic-cp-se csIBM278 }
11475 { IBM280 CP280 ebcdic-cp-it csIBM280 }
11476 { IBM281 EBCDIC-JP-E cp281 csIBM281 }
11477 { IBM284 CP284 ebcdic-cp-es csIBM284 }
11478 { IBM285 CP285 ebcdic-cp-gb csIBM285 }
11479 { IBM290 cp290 EBCDIC-JP-kana csIBM290 }
11480 { IBM297 cp297 ebcdic-cp-fr csIBM297 }
11481 { IBM420 cp420 ebcdic-cp-ar1 csIBM420 }
11482 { IBM423 cp423 ebcdic-cp-gr csIBM423 }
11483 { IBM424 cp424 ebcdic-cp-he csIBM424 }
11484 { IBM437 cp437 437 csPC8CodePage437 }
11485 { IBM500 CP500 ebcdic-cp-be ebcdic-cp-ch csIBM500 }
11486 { IBM775 cp775 csPC775Baltic }
11487 { IBM850 cp850 850 csPC850Multilingual }
11488 { IBM851 cp851 851 csIBM851 }
11489 { IBM852 cp852 852 csPCp852 }
11490 { IBM855 cp855 855 csIBM855 }
11491 { IBM857 cp857 857 csIBM857 }
11492 { IBM860 cp860 860 csIBM860 }
11493 { IBM861 cp861 861 cp-is csIBM861 }
11494 { IBM862 cp862 862 csPC862LatinHebrew }
11495 { IBM863 cp863 863 csIBM863 }
11496 { IBM864 cp864 csIBM864 }
11497 { IBM865 cp865 865 csIBM865 }
11498 { IBM866 cp866 866 csIBM866 }
11499 { IBM868 CP868 cp-ar csIBM868 }
11500 { IBM869 cp869 869 cp-gr csIBM869 }
11501 { IBM870 CP870 ebcdic-cp-roece ebcdic-cp-yu csIBM870 }
11502 { IBM871 CP871 ebcdic-cp-is csIBM871 }
11503 { IBM880 cp880 EBCDIC-Cyrillic csIBM880 }
11504 { IBM891 cp891 csIBM891 }
11505 { IBM903 cp903 csIBM903 }
11506 { IBM904 cp904 904 csIBBM904 }
11507 { IBM905 CP905 ebcdic-cp-tr csIBM905 }
11508 { IBM918 CP918 ebcdic-cp-ar2 csIBM918 }
11509 { IBM1026 CP1026 csIBM1026 }
11510 { EBCDIC-AT-DE csIBMEBCDICATDE }
11511 { EBCDIC-AT-DE-A csEBCDICATDEA }
11512 { EBCDIC-CA-FR csEBCDICCAFR }
11513 { EBCDIC-DK-NO csEBCDICDKNO }
11514 { EBCDIC-DK-NO-A csEBCDICDKNOA }
11515 { EBCDIC-FI-SE csEBCDICFISE }
11516 { EBCDIC-FI-SE-A csEBCDICFISEA }
11517 { EBCDIC-FR csEBCDICFR }
11518 { EBCDIC-IT csEBCDICIT }
11519 { EBCDIC-PT csEBCDICPT }
11520 { EBCDIC-ES csEBCDICES }
11521 { EBCDIC-ES-A csEBCDICESA }
11522 { EBCDIC-ES-S csEBCDICESS }
11523 { EBCDIC-UK csEBCDICUK }
11524 { EBCDIC-US csEBCDICUS }
11525 { UNKNOWN-8BIT csUnknown8BiT }
11526 { MNEMONIC csMnemonic }
11527 { MNEM csMnem }
11528 { VISCII csVISCII }
11529 { VIQR csVIQR }
11530 { KOI8-R csKOI8R }
11531 { IBM00858 CCSID00858 CP00858 PC-Multilingual-850+euro }
11532 { IBM00924 CCSID00924 CP00924 ebcdic-Latin9--euro }
11533 { IBM01140 CCSID01140 CP01140 ebcdic-us-37+euro }
11534 { IBM01141 CCSID01141 CP01141 ebcdic-de-273+euro }
11535 { IBM01142 CCSID01142 CP01142 ebcdic-dk-277+euro ebcdic-no-277+euro }
11536 { IBM01143 CCSID01143 CP01143 ebcdic-fi-278+euro ebcdic-se-278+euro }
11537 { IBM01144 CCSID01144 CP01144 ebcdic-it-280+euro }
11538 { IBM01145 CCSID01145 CP01145 ebcdic-es-284+euro }
11539 { IBM01146 CCSID01146 CP01146 ebcdic-gb-285+euro }
11540 { IBM01147 CCSID01147 CP01147 ebcdic-fr-297+euro }
11541 { IBM01148 CCSID01148 CP01148 ebcdic-international-500+euro }
11542 { IBM01149 CCSID01149 CP01149 ebcdic-is-871+euro }
11543 { IBM1047 IBM-1047 }
11544 { PTCP154 csPTCP154 PT154 CP154 Cyrillic-Asian }
11545 { Amiga-1251 Ami1251 Amiga1251 Ami-1251 }
11546 { UNICODE-1-1 csUnicode11 }
11547 { CESU-8 csCESU-8 }
11548 { BOCU-1 csBOCU-1 }
11549 { UNICODE-1-1-UTF-7 csUnicode11UTF7 }
11550 { ISO-8859-14 iso-ir-199 ISO_8859-14:1998 ISO_8859-14 latin8 iso-celtic
11551 l8 }
11552 { ISO-8859-15 ISO_8859-15 Latin-9 }
11553 { ISO-8859-16 iso-ir-226 ISO_8859-16:2001 ISO_8859-16 latin10 l10 }
11554 { GBK CP936 MS936 windows-936 }
11555 { JIS_Encoding csJISEncoding }
11556 { Shift_JIS MS_Kanji csShiftJIS ShiftJIS Shift-JIS }
11557 { Extended_UNIX_Code_Packed_Format_for_Japanese csEUCPkdFmtJapanese
11558 EUC-JP }
11559 { Extended_UNIX_Code_Fixed_Width_for_Japanese csEUCFixWidJapanese }
11560 { ISO-10646-UCS-Basic csUnicodeASCII }
11561 { ISO-10646-Unicode-Latin1 csUnicodeLatin1 ISO-10646 }
11562 { ISO-Unicode-IBM-1261 csUnicodeIBM1261 }
11563 { ISO-Unicode-IBM-1268 csUnicodeIBM1268 }
11564 { ISO-Unicode-IBM-1276 csUnicodeIBM1276 }
11565 { ISO-Unicode-IBM-1264 csUnicodeIBM1264 }
11566 { ISO-Unicode-IBM-1265 csUnicodeIBM1265 }
11567 { ISO-8859-1-Windows-3.0-Latin-1 csWindows30Latin1 }
11568 { ISO-8859-1-Windows-3.1-Latin-1 csWindows31Latin1 }
11569 { ISO-8859-2-Windows-Latin-2 csWindows31Latin2 }
11570 { ISO-8859-9-Windows-Latin-5 csWindows31Latin5 }
11571 { Adobe-Standard-Encoding csAdobeStandardEncoding }
11572 { Ventura-US csVenturaUS }
11573 { Ventura-International csVenturaInternational }
11574 { PC8-Danish-Norwegian csPC8DanishNorwegian }
11575 { PC8-Turkish csPC8Turkish }
11576 { IBM-Symbols csIBMSymbols }
11577 { IBM-Thai csIBMThai }
11578 { HP-Legal csHPLegal }
11579 { HP-Pi-font csHPPiFont }
11580 { HP-Math8 csHPMath8 }
11581 { Adobe-Symbol-Encoding csHPPSMath }
11582 { HP-DeskTop csHPDesktop }
11583 { Ventura-Math csVenturaMath }
11584 { Microsoft-Publishing csMicrosoftPublishing }
11585 { Windows-31J csWindows31J }
11586 { GB2312 csGB2312 }
11587 { Big5 csBig5 }
11588}
11589
11590proc tcl_encoding {enc} {
11591 global encoding_aliases tcl_encoding_cache
11592 if {[info exists tcl_encoding_cache($enc)]} {
11593 return $tcl_encoding_cache($enc)
11594 }
11595 set names [encoding names]
11596 set lcnames [string tolower $names]
11597 set enc [string tolower $enc]
11598 set i [lsearch -exact $lcnames $enc]
11599 if {$i < 0} {
11600 # look for "isonnn" instead of "iso-nnn" or "iso_nnn"
11601 if {[regsub {^(iso|cp|ibm|jis)[-_]} $enc {\1} encx]} {
11602 set i [lsearch -exact $lcnames $encx]
11603 }
11604 }
11605 if {$i < 0} {
11606 foreach l $encoding_aliases {
11607 set ll [string tolower $l]
11608 if {[lsearch -exact $ll $enc] < 0} continue
11609 # look through the aliases for one that tcl knows about
11610 foreach e $ll {
11611 set i [lsearch -exact $lcnames $e]
11612 if {$i < 0} {
11613 if {[regsub {^(iso|cp|ibm|jis)[-_]} $e {\1} ex]} {
11614 set i [lsearch -exact $lcnames $ex]
11615 }
11616 }
11617 if {$i >= 0} break
11618 }
11619 break
11620 }
11621 }
11622 set tclenc {}
11623 if {$i >= 0} {
11624 set tclenc [lindex $names $i]
11625 }
11626 set tcl_encoding_cache($enc) $tclenc
11627 return $tclenc
11628}
11629
11630proc gitattr {path attr default} {
11631 global path_attr_cache
11632 if {[info exists path_attr_cache($attr,$path)]} {
11633 set r $path_attr_cache($attr,$path)
11634 } else {
11635 set r "unspecified"
11636 if {![catch {set line [exec git check-attr $attr -- $path]}]} {
11637 regexp "(.*): $attr: (.*)" $line m f r
11638 }
11639 set path_attr_cache($attr,$path) $r
11640 }
11641 if {$r eq "unspecified"} {
11642 return $default
11643 }
11644 return $r
11645}
11646
11647proc cache_gitattr {attr pathlist} {
11648 global path_attr_cache
11649 set newlist {}
11650 foreach path $pathlist {
11651 if {![info exists path_attr_cache($attr,$path)]} {
11652 lappend newlist $path
11653 }
11654 }
11655 set lim 1000
11656 if {[tk windowingsystem] == "win32"} {
11657 # windows has a 32k limit on the arguments to a command...
11658 set lim 30
11659 }
11660 while {$newlist ne {}} {
11661 set head [lrange $newlist 0 [expr {$lim - 1}]]
11662 set newlist [lrange $newlist $lim end]
11663 if {![catch {set rlist [eval exec git check-attr $attr -- $head]}]} {
11664 foreach row [split $rlist "\n"] {
11665 if {[regexp "(.*): $attr: (.*)" $row m path value]} {
11666 if {[string index $path 0] eq "\""} {
11667 set path [encoding convertfrom [lindex $path 0]]
11668 }
11669 set path_attr_cache($attr,$path) $value
11670 }
11671 }
11672 }
11673 }
11674}
11675
11676proc get_path_encoding {path} {
11677 global gui_encoding perfile_attrs
11678 set tcl_enc $gui_encoding
11679 if {$path ne {} && $perfile_attrs} {
11680 set enc2 [tcl_encoding [gitattr $path encoding $tcl_enc]]
11681 if {$enc2 ne {}} {
11682 set tcl_enc $enc2
11683 }
11684 }
11685 return $tcl_enc
11686}
11687
11688# First check that Tcl/Tk is recent enough
11689if {[catch {package require Tk 8.4} err]} {
11690 show_error {} . "Sorry, gitk cannot run with this version of Tcl/Tk.\n\
11691 Gitk requires at least Tcl/Tk 8.4." list
11692 exit 1
11693}
11694
11695# Unset GIT_TRACE var if set
11696if { [info exists ::env(GIT_TRACE)] } {
11697 unset ::env(GIT_TRACE)
11698}
11699
11700# defaults...
11701set wrcomcmd "git diff-tree --stdin -p --pretty"
11702
11703set gitencoding {}
11704catch {
11705 set gitencoding [exec git config --get i18n.commitencoding]
11706}
11707catch {
11708 set gitencoding [exec git config --get i18n.logoutputencoding]
11709}
11710if {$gitencoding == ""} {
11711 set gitencoding "utf-8"
11712}
11713set tclencoding [tcl_encoding $gitencoding]
11714if {$tclencoding == {}} {
11715 puts stderr "Warning: encoding $gitencoding is not supported by Tcl/Tk"
11716}
11717
11718set gui_encoding [encoding system]
11719catch {
11720 set enc [exec git config --get gui.encoding]
11721 if {$enc ne {}} {
11722 set tclenc [tcl_encoding $enc]
11723 if {$tclenc ne {}} {
11724 set gui_encoding $tclenc
11725 } else {
11726 puts stderr "Warning: encoding $enc is not supported by Tcl/Tk"
11727 }
11728 }
11729}
11730
11731set log_showroot true
11732catch {
11733 set log_showroot [exec git config --bool --get log.showroot]
11734}
11735
11736if {[tk windowingsystem] eq "aqua"} {
11737 set mainfont {{Lucida Grande} 9}
11738 set textfont {Monaco 9}
11739 set uifont {{Lucida Grande} 9 bold}
11740} elseif {![catch {::tk::pkgconfig get fontsystem} xft] && $xft eq "xft"} {
11741 # fontconfig!
11742 set mainfont {sans 9}
11743 set textfont {monospace 9}
11744 set uifont {sans 9 bold}
11745} else {
11746 set mainfont {Helvetica 9}
11747 set textfont {Courier 9}
11748 set uifont {Helvetica 9 bold}
11749}
11750set tabstop 8
11751set findmergefiles 0
11752set maxgraphpct 50
11753set maxwidth 16
11754set revlistorder 0
11755set fastdate 0
11756set uparrowlen 5
11757set downarrowlen 5
11758set mingaplen 100
11759set cmitmode "patch"
11760set wrapcomment "none"
11761set showneartags 1
11762set hideremotes 0
11763set maxrefs 20
11764set maxlinelen 200
11765set showlocalchanges 1
11766set limitdiffs 1
11767set datetimeformat "%Y-%m-%d %H:%M:%S"
11768set autoselect 1
11769set autosellen 40
11770set perfile_attrs 0
11771set want_ttk 1
11772
11773if {[tk windowingsystem] eq "aqua"} {
11774 set extdifftool "opendiff"
11775} else {
11776 set extdifftool "meld"
11777}
11778
11779set colors {green red blue magenta darkgrey brown orange}
11780if {[tk windowingsystem] eq "win32"} {
11781 set uicolor SystemButtonFace
11782 set uifgcolor SystemButtonText
11783 set uifgdisabledcolor SystemDisabledText
11784 set bgcolor SystemWindow
11785 set fgcolor SystemWindowText
11786 set selectbgcolor SystemHighlight
11787} else {
11788 set uicolor grey85
11789 set uifgcolor black
11790 set uifgdisabledcolor "#999"
11791 set bgcolor white
11792 set fgcolor black
11793 set selectbgcolor gray85
11794}
11795set diffcolors {red "#00a000" blue}
11796set diffcontext 3
11797set mergecolors {red blue green purple brown "#009090" magenta "#808000" "#009000" "#ff0080" cyan "#b07070" "#70b0f0" "#70f0b0" "#f0b070" "#ff70b0"}
11798set ignorespace 0
11799set worddiff ""
11800set markbgcolor "#e0e0ff"
11801
11802set headbgcolor green
11803set headfgcolor black
11804set headoutlinecolor black
11805set remotebgcolor #ffddaa
11806set tagbgcolor yellow
11807set tagfgcolor black
11808set tagoutlinecolor black
11809set reflinecolor black
11810set filesepbgcolor #aaaaaa
11811set filesepfgcolor black
11812set linehoverbgcolor #ffff80
11813set linehoverfgcolor black
11814set linehoveroutlinecolor black
11815set mainheadcirclecolor yellow
11816set workingfilescirclecolor red
11817set indexcirclecolor green
11818set circlecolors {white blue gray blue blue}
11819set linkfgcolor blue
11820set circleoutlinecolor $fgcolor
11821set foundbgcolor yellow
11822set currentsearchhitbgcolor orange
11823
11824# button for popping up context menus
11825if {[tk windowingsystem] eq "aqua"} {
11826 set ctxbut <Button-2>
11827} else {
11828 set ctxbut <Button-3>
11829}
11830
11831## For msgcat loading, first locate the installation location.
11832if { [info exists ::env(GITK_MSGSDIR)] } {
11833 ## Msgsdir was manually set in the environment.
11834 set gitk_msgsdir $::env(GITK_MSGSDIR)
11835} else {
11836 ## Let's guess the prefix from argv0.
11837 set gitk_prefix [file dirname [file dirname [file normalize $argv0]]]
11838 set gitk_libdir [file join $gitk_prefix share gitk lib]
11839 set gitk_msgsdir [file join $gitk_libdir msgs]
11840 unset gitk_prefix
11841}
11842
11843## Internationalization (i18n) through msgcat and gettext. See
11844## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
11845package require msgcat
11846namespace import ::msgcat::mc
11847## And eventually load the actual message catalog
11848::msgcat::mcload $gitk_msgsdir
11849
11850catch {source ~/.gitk}
11851
11852parsefont mainfont $mainfont
11853eval font create mainfont [fontflags mainfont]
11854eval font create mainfontbold [fontflags mainfont 1]
11855
11856parsefont textfont $textfont
11857eval font create textfont [fontflags textfont]
11858eval font create textfontbold [fontflags textfont 1]
11859
11860parsefont uifont $uifont
11861eval font create uifont [fontflags uifont]
11862
11863setui $uicolor
11864
11865setoptions
11866
11867# check that we can find a .git directory somewhere...
11868if {[catch {set gitdir [exec git rev-parse --git-dir]}]} {
11869 show_error {} . [mc "Cannot find a git repository here."]
11870 exit 1
11871}
11872
11873set selecthead {}
11874set selectheadid {}
11875
11876set revtreeargs {}
11877set cmdline_files {}
11878set i 0
11879set revtreeargscmd {}
11880foreach arg $argv {
11881 switch -glob -- $arg {
11882 "" { }
11883 "--" {
11884 set cmdline_files [lrange $argv [expr {$i + 1}] end]
11885 break
11886 }
11887 "--select-commit=*" {
11888 set selecthead [string range $arg 16 end]
11889 }
11890 "--argscmd=*" {
11891 set revtreeargscmd [string range $arg 10 end]
11892 }
11893 default {
11894 lappend revtreeargs $arg
11895 }
11896 }
11897 incr i
11898}
11899
11900if {$selecthead eq "HEAD"} {
11901 set selecthead {}
11902}
11903
11904if {$i >= [llength $argv] && $revtreeargs ne {}} {
11905 # no -- on command line, but some arguments (other than --argscmd)
11906 if {[catch {
11907 set f [eval exec git rev-parse --no-revs --no-flags $revtreeargs]
11908 set cmdline_files [split $f "\n"]
11909 set n [llength $cmdline_files]
11910 set revtreeargs [lrange $revtreeargs 0 end-$n]
11911 # Unfortunately git rev-parse doesn't produce an error when
11912 # something is both a revision and a filename. To be consistent
11913 # with git log and git rev-list, check revtreeargs for filenames.
11914 foreach arg $revtreeargs {
11915 if {[file exists $arg]} {
11916 show_error {} . [mc "Ambiguous argument '%s': both revision\
11917 and filename" $arg]
11918 exit 1
11919 }
11920 }
11921 } err]} {
11922 # unfortunately we get both stdout and stderr in $err,
11923 # so look for "fatal:".
11924 set i [string first "fatal:" $err]
11925 if {$i > 0} {
11926 set err [string range $err [expr {$i + 6}] end]
11927 }
11928 show_error {} . "[mc "Bad arguments to gitk:"]\n$err"
11929 exit 1
11930 }
11931}
11932
11933set nullid "0000000000000000000000000000000000000000"
11934set nullid2 "0000000000000000000000000000000000000001"
11935set nullfile "/dev/null"
11936
11937set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
11938if {![info exists have_ttk]} {
11939 set have_ttk [llength [info commands ::ttk::style]]
11940}
11941set use_ttk [expr {$have_ttk && $want_ttk}]
11942set NS [expr {$use_ttk ? "ttk" : ""}]
11943
11944regexp {^git version ([\d.]*\d)} [exec git version] _ git_version
11945
11946set show_notes {}
11947if {[package vcompare $git_version "1.6.6.2"] >= 0} {
11948 set show_notes "--show-notes"
11949}
11950
11951set appname "gitk"
11952
11953set runq {}
11954set history {}
11955set historyindex 0
11956set fh_serial 0
11957set nhl_names {}
11958set highlight_paths {}
11959set findpattern {}
11960set searchdirn -forwards
11961set boldids {}
11962set boldnameids {}
11963set diffelide {0 0}
11964set markingmatches 0
11965set linkentercount 0
11966set need_redisplay 0
11967set nrows_drawn 0
11968set firsttabstop 0
11969
11970set nextviewnum 1
11971set curview 0
11972set selectedview 0
11973set selectedhlview [mc "None"]
11974set highlight_related [mc "None"]
11975set highlight_files {}
11976set viewfiles(0) {}
11977set viewperm(0) 0
11978set viewargs(0) {}
11979set viewargscmd(0) {}
11980
11981set selectedline {}
11982set numcommits 0
11983set loginstance 0
11984set cmdlineok 0
11985set stopped 0
11986set stuffsaved 0
11987set patchnum 0
11988set lserial 0
11989set hasworktree [hasworktree]
11990set cdup {}
11991if {[expr {[exec git rev-parse --is-inside-work-tree] == "true"}]} {
11992 set cdup [exec git rev-parse --show-cdup]
11993}
11994set worktree [exec git rev-parse --show-toplevel]
11995setcoords
11996makewindow
11997catch {
11998 image create photo gitlogo -width 16 -height 16
11999
12000 image create photo gitlogominus -width 4 -height 2
12001 gitlogominus put #C00000 -to 0 0 4 2
12002 gitlogo copy gitlogominus -to 1 5
12003 gitlogo copy gitlogominus -to 6 5
12004 gitlogo copy gitlogominus -to 11 5
12005 image delete gitlogominus
12006
12007 image create photo gitlogoplus -width 4 -height 4
12008 gitlogoplus put #008000 -to 1 0 3 4
12009 gitlogoplus put #008000 -to 0 1 4 3
12010 gitlogo copy gitlogoplus -to 1 9
12011 gitlogo copy gitlogoplus -to 6 9
12012 gitlogo copy gitlogoplus -to 11 9
12013 image delete gitlogoplus
12014
12015 image create photo gitlogo32 -width 32 -height 32
12016 gitlogo32 copy gitlogo -zoom 2 2
12017
12018 wm iconphoto . -default gitlogo gitlogo32
12019}
12020# wait for the window to become visible
12021tkwait visibility .
12022wm title . "$appname: [reponame]"
12023update
12024readrefs
12025
12026if {$cmdline_files ne {} || $revtreeargs ne {} || $revtreeargscmd ne {}} {
12027 # create a view for the files/dirs specified on the command line
12028 set curview 1
12029 set selectedview 1
12030 set nextviewnum 2
12031 set viewname(1) [mc "Command line"]
12032 set viewfiles(1) $cmdline_files
12033 set viewargs(1) $revtreeargs
12034 set viewargscmd(1) $revtreeargscmd
12035 set viewperm(1) 0
12036 set vdatemode(1) 0
12037 addviewmenu 1
12038 .bar.view entryconf [mca "Edit view..."] -state normal
12039 .bar.view entryconf [mca "Delete view"] -state normal
12040}
12041
12042if {[info exists permviews]} {
12043 foreach v $permviews {
12044 set n $nextviewnum
12045 incr nextviewnum
12046 set viewname($n) [lindex $v 0]
12047 set viewfiles($n) [lindex $v 1]
12048 set viewargs($n) [lindex $v 2]
12049 set viewargscmd($n) [lindex $v 3]
12050 set viewperm($n) 1
12051 addviewmenu $n
12052 }
12053}
12054
12055if {[tk windowingsystem] eq "win32"} {
12056 focus -force .
12057}
12058
12059getcommits {}
12060
12061# Local variables:
12062# mode: tcl
12063# indent-tabs-mode: t
12064# tab-width: 8
12065# End: