#!/bin/sh
# Tcl ignores the next line -*- tcl -*- \
-exec wish "$0" -- "${1+$@}"
+exec wish "$0" -- "$@"
# Copyright (C) 2005 Paul Mackerras. All rights reserved.
# This program is free software; it may be used, copied, modified
proc getcommits {rargs} {
global commits commfd phase canv mainfont env
- global startmsecs nextupdate
- global ctext maincursor textcursor leftover
+ global startmsecs nextupdate ncmupdate
+ global ctext maincursor textcursor leftover gitencoding
# check that we can find a .git directory somewhere...
set gitdir [gitdir]
set commits {}
set phase getcommits
set startmsecs [clock clicks -milliseconds]
- set nextupdate [expr $startmsecs + 100]
+ set nextupdate [expr {$startmsecs + 100}]
+ set ncmupdate 1
if [catch {
set parse_args [concat --default HEAD $rargs]
set parsed_args [split [eval exec git-rev-parse $parse_args] "\n"]
set parsed_args $rargs
}
if [catch {
- set commfd [open "|git-rev-list --header --topo-order $parsed_args" r]
+ set commfd [open "|git-rev-list --header --topo-order --parents $parsed_args" r]
} err] {
puts stderr "Error executing git-rev-list: $err"
exit 1
}
set leftover {}
- fconfigure $commfd -blocking 0 -translation binary
- fileevent $commfd readable "getcommitlines $commfd"
+ fconfigure $commfd -blocking 0 -translation lf -encoding $gitencoding
+ fileevent $commfd readable [list getcommitlines $commfd]
$canv delete all
$canv create text 3 3 -anchor nw -text "Reading commits..." \
-font $mainfont -tags textitems
. config -cursor watch
- $ctext config -cursor watch
+ settextcursor watch
}
proc getcommitlines {commfd} {
- global commits parents cdate children nchildren
- global commitlisted phase commitinfo nextupdate
+ global commits parents cdate children
+ global commitlisted phase nextupdate
global stopped redisplaying leftover
set stuff [read $commfd]
}
if {[string range $err 0 4] == "usage"} {
set err \
-{Gitk: error reading commits: bad arguments to git-rev-list.
-(Note: arguments to gitk are passed to git-rev-list
-to allow selection of commits to be displayed.)}
+ "Gitk: error reading commits: bad arguments to git-rev-list.\
+ (Note: arguments to gitk are passed to git-rev-list\
+ to allow selection of commits to be displayed.)"
} else {
set err "Error reading commits: $err"
}
set leftover {}
}
set start [expr {$i + 1}]
- if {![regexp {^([0-9a-f]{40})\n} $cmit match id]} {
+ set j [string first "\n" $cmit]
+ set ok 0
+ if {$j >= 0} {
+ set ids [string range $cmit 0 [expr {$j - 1}]]
+ set ok 1
+ foreach id $ids {
+ if {![regexp {^[0-9a-f]{40}$} $id]} {
+ set ok 0
+ break
+ }
+ }
+ }
+ if {!$ok} {
set shortcmit $cmit
if {[string length $shortcmit] > 80} {
set shortcmit "[string range $shortcmit 0 80]..."
error_popup "Can't parse git-rev-list output: {$shortcmit}"
exit 1
}
- set cmit [string range $cmit 41 end]
+ set id [lindex $ids 0]
+ set olds [lrange $ids 1 end]
+ set cmit [string range $cmit [expr {$j + 1}] end]
lappend commits $id
set commitlisted($id) 1
- parsecommit $id $cmit 1
+ parsecommit $id $cmit 1 [lrange $ids 1 end]
drawcommit $id
if {[clock clicks -milliseconds] >= $nextupdate} {
- doupdate
+ doupdate 1
}
while {$redisplaying} {
set redisplaying 0
drawcommit $id
if {$stopped} break
if {[clock clicks -milliseconds] >= $nextupdate} {
- doupdate
+ doupdate 1
}
}
}
}
}
-proc doupdate {} {
- global commfd nextupdate
+proc doupdate {reading} {
+ global commfd nextupdate numcommits ncmupdate
- incr nextupdate 100
- fileevent $commfd readable {}
+ if {$reading} {
+ fileevent $commfd readable {}
+ }
update
- fileevent $commfd readable "getcommitlines $commfd"
+ set nextupdate [expr {[clock clicks -milliseconds] + 100}]
+ if {$numcommits < 100} {
+ set ncmupdate [expr {$numcommits + 1}]
+ } elseif {$numcommits < 10000} {
+ set ncmupdate [expr {$numcommits + 10}]
+ } else {
+ set ncmupdate [expr {$numcommits + 100}]
+ }
+ if {$reading} {
+ fileevent $commfd readable [list getcommitlines $commfd]
+ }
}
proc readcommit {id} {
if [catch {set contents [exec git-cat-file commit $id]}] return
- parsecommit $id $contents 0
+ parsecommit $id $contents 0 {}
}
-proc parsecommit {id contents listed} {
+proc parsecommit {id contents listed olds} {
global commitinfo children nchildren parents nparents cdate ncleft
set inhdr 1
set nchildren($id) 0
set ncleft($id) 0
}
- set parents($id) {}
- set nparents($id) 0
- foreach line [split $contents "\n"] {
- if {$inhdr} {
- if {$line == {}} {
- set inhdr 0
- } else {
- set tag [lindex $line 0]
- if {$tag == "parent"} {
- set p [lindex $line 1]
- if {![info exists nchildren($p)]} {
- set children($p) {}
- set nchildren($p) 0
- set ncleft($p) 0
- }
- lappend parents($id) $p
- incr nparents($id)
- # sometimes we get a commit that lists a parent twice...
- if {$listed && [lsearch -exact $children($p) $id] < 0} {
- lappend children($p) $id
- incr nchildren($p)
- incr ncleft($p)
- }
- } elseif {$tag == "author"} {
- set x [expr {[llength $line] - 2}]
- set audate [lindex $line $x]
- set auname [lrange $line 1 [expr {$x - 1}]]
- } elseif {$tag == "committer"} {
- set x [expr {[llength $line] - 2}]
- set comdate [lindex $line $x]
- set comname [lrange $line 1 [expr {$x - 1}]]
- }
- }
- } else {
- if {$comment == {}} {
- set headline [string trim $line]
- } else {
- append comment "\n"
- }
- if {!$listed} {
- # git-rev-list indents the comment by 4 spaces;
- # if we got this via git-cat-file, add the indentation
- append comment " "
- }
- append comment $line
+ set parents($id) $olds
+ set nparents($id) [llength $olds]
+ foreach p $olds {
+ if {![info exists nchildren($p)]} {
+ set children($p) [list $id]
+ set nchildren($p) 1
+ set ncleft($p) 1
+ } elseif {[lsearch -exact $children($p) $id] < 0} {
+ lappend children($p) $id
+ incr nchildren($p)
+ incr ncleft($p)
+ }
+ }
+ set hdrend [string first "\n\n" $contents]
+ if {$hdrend < 0} {
+ # should never happen...
+ set hdrend [string length $contents]
+ }
+ set header [string range $contents 0 [expr {$hdrend - 1}]]
+ set comment [string range $contents [expr {$hdrend + 2}] end]
+ foreach line [split $header "\n"] {
+ set tag [lindex $line 0]
+ if {$tag == "author"} {
+ set audate [lindex $line end-1]
+ set auname [lrange $line 1 end-2]
+ } elseif {$tag == "committer"} {
+ set comdate [lindex $line end-1]
+ set comname [lrange $line 1 end-2]
}
}
- if {$audate != {}} {
- set audate [clock format $audate -format "%Y-%m-%d %H:%M:%S"]
+ set headline {}
+ # take the first line of the comment as the headline
+ set i [string first "\n" $comment]
+ if {$i >= 0} {
+ set headline [string trim [string range $comment 0 $i]]
+ } else {
+ set headline $comment
+ }
+ if {!$listed} {
+ # git-rev-list indents the comment by 4 spaces;
+ # if we got this via git-cat-file, add the indentation
+ set newcomment {}
+ foreach line [split $comment "\n"] {
+ append newcomment " "
+ append newcomment $line
+ append newcomment "\n"
+ }
+ set comment $newcomment
}
if {$comdate != {}} {
set cdate($id) $comdate
- set comdate [clock format $comdate -format "%Y-%m-%d %H:%M:%S"]
}
set commitinfo($id) [list $headline $auname $audate \
$comname $comdate $comment]
}
proc readrefs {} {
- global tagids idtags headids idheads
- set tags [glob -nocomplain -types f [gitdir]/refs/tags/*]
- foreach f $tags {
- catch {
- set fd [open $f r]
- set line [read $fd]
- if {[regexp {^[0-9a-f]{40}} $line id]} {
- set direct [file tail $f]
- set tagids($direct) $id
- lappend idtags($id) $direct
- set contents [split [exec git-cat-file tag $id] "\n"]
- set obj {}
- set type {}
- set tag {}
- foreach l $contents {
- if {$l == {}} break
- switch -- [lindex $l 0] {
- "object" {set obj [lindex $l 1]}
- "type" {set type [lindex $l 1]}
- "tag" {set tag [string range $l 4 end]}
- }
+ global tagids idtags headids idheads tagcontents
+ global otherrefids idotherrefs
+
+ set refd [open [list | git-ls-remote [gitdir]] r]
+ while {0 <= [set n [gets $refd line]]} {
+ if {![regexp {^([0-9a-f]{40}) refs/([^^]*)$} $line \
+ match id path]} {
+ continue
+ }
+ if {![regexp {^(tags|heads)/(.*)$} $path match type name]} {
+ set type others
+ set name $path
+ }
+ if {$type == "tags"} {
+ set tagids($name) $id
+ lappend idtags($id) $name
+ set obj {}
+ set type {}
+ set tag {}
+ catch {
+ set commit [exec git-rev-parse "$id^0"]
+ if {"$commit" != "$id"} {
+ set tagids($name) $commit
+ lappend idtags($commit) $name
}
- if {$obj != {} && $type == "commit" && $tag != {}} {
- set tagids($tag) $obj
- lappend idtags($obj) $tag
- }
- }
- close $fd
- }
- }
- set heads [glob -nocomplain -types f [gitdir]/refs/heads/*]
- foreach f $heads {
- catch {
- set fd [open $f r]
- set line [read $fd 40]
- if {[regexp {^[0-9a-f]{40}} $line id]} {
- set head [file tail $f]
- set headids($head) $line
- lappend idheads($line) $head
+ }
+ catch {
+ set tagcontents($name) [exec git-cat-file tag "$id"]
}
- close $fd
+ } elseif { $type == "heads" } {
+ set headids($name) $id
+ lappend idheads($id) $name
+ } else {
+ set otherrefids($name) $id
+ lappend idotherrefs($id) $name
}
}
+ close $refd
}
proc error_popup msg {
global canv canv2 canv3 linespc charspc ctext cflist textfont
global findtype findtypemenu findloc findstring fstring geometry
global entries sha1entry sha1string sha1but
- global maincursor textcursor
+ global maincursor textcursor curtextcursor
global rowctxmenu gaudydiff mergemax
menu .bar
.bar add cascade -label "File" -menu .bar.file
menu .bar.file
+ .bar.file add command -label "Reread references" -command rereadrefs
.bar.file add command -label "Quit" -command doquit
menu .bar.help
.bar add cascade -label "Help" -menu .bar.help
. configure -menu .bar
if {![info exists geometry(canv1)]} {
- set geometry(canv1) [expr 45 * $charspc]
- set geometry(canv2) [expr 30 * $charspc]
- set geometry(canv3) [expr 15 * $charspc]
- set geometry(canvh) [expr 25 * $linespc + 4]
+ set geometry(canv1) [expr {45 * $charspc}]
+ set geometry(canv2) [expr {30 * $charspc}]
+ set geometry(canv3) [expr {15 * $charspc}]
+ set geometry(canvh) [expr {25 * $linespc + 4}]
set geometry(ctextw) 80
set geometry(ctexth) 30
set geometry(cflistw) 30
set ctext .ctop.cdet.left.ctext
text $ctext -bg white -state disabled -font $textfont \
-width $geometry(ctextw) -height $geometry(ctexth) \
- -yscrollcommand ".ctop.cdet.left.sb set"
+ -yscrollcommand ".ctop.cdet.left.sb set" -wrap none
scrollbar .ctop.cdet.left.sb -command "$ctext yview"
pack .ctop.cdet.left.sb -side right -fill y
pack $ctext -side left -fill both -expand 1
bindall <B2-Motion> "allcanvs scan dragto 0 %y"
bind . <Key-Up> "selnextline -1"
bind . <Key-Down> "selnextline 1"
+ bind . <Key-Right> "goforw"
+ bind . <Key-Left> "goback"
bind . <Key-Prior> "allcanvs yview scroll -1 pages"
bind . <Key-Next> "allcanvs yview scroll 1 pages"
bindkey <Key-Delete> "$ctext yview scroll -1 pages"
bindkey <Key-space> "$ctext yview scroll 1 pages"
bindkey p "selnextline -1"
bindkey n "selnextline 1"
+ bindkey z "goback"
+ bindkey x "goforw"
+ bindkey i "selnextline -1"
+ bindkey k "selnextline 1"
+ bindkey j "goback"
+ bindkey l "goforw"
bindkey b "$ctext yview scroll -1 pages"
bindkey d "$ctext yview scroll 18 units"
bindkey u "$ctext yview scroll -18 units"
set maincursor [. cget -cursor]
set textcursor [$ctext cget -cursor]
+ set curtextcursor $textcursor
set rowctxmenu .rowctxmenu
menu $rowctxmenu -tearoff 0
proc savestuff {w} {
global canv canv2 canv3 ctext cflist mainfont textfont
global stuffsaved findmergefiles gaudydiff maxgraphpct
+ global maxwidth
if {$stuffsaved} return
if {![winfo viewable .]} return
puts $f [list set findmergefiles $findmergefiles]
puts $f [list set gaudydiff $gaudydiff]
puts $f [list set maxgraphpct $maxgraphpct]
+ puts $f [list set maxwidth $maxwidth]
puts $f "set geometry(width) [winfo width .ctop]"
puts $f "set geometry(height) [winfo height .ctop]"
- puts $f "set geometry(canv1) [expr [winfo width $canv]-2]"
- puts $f "set geometry(canv2) [expr [winfo width $canv2]-2]"
- puts $f "set geometry(canv3) [expr [winfo width $canv3]-2]"
- puts $f "set geometry(canvh) [expr [winfo height $canv]-2]"
+ puts $f "set geometry(canv1) [expr {[winfo width $canv]-2}]"
+ puts $f "set geometry(canv2) [expr {[winfo width $canv2]-2}]"
+ puts $f "set geometry(canv3) [expr {[winfo width $canv3]-2}]"
+ puts $f "set geometry(canvh) [expr {[winfo height $canv]-2}]"
set wid [expr {([winfo width $ctext] - 8) \
/ [font measure $textfont "0"]}]
puts $f "set geometry(ctextw) $wid"
set sash0 30
}
if {$sash1 < $sash0 + 20} {
- set sash1 [expr $sash0 + 20]
+ set sash1 [expr {$sash0 + 20}]
}
if {$sash1 > $w - 10} {
- set sash1 [expr $w - 10]
+ set sash1 [expr {$w - 10}]
if {$sash0 > $sash1 - 20} {
- set sash0 [expr $sash1 - 20]
+ set sash0 [expr {$sash1 - 20}]
}
}
}
set sash0 45
}
if {$sash0 > $w - 15} {
- set sash0 [expr $w - 15]
+ set sash0 [expr {$w - 15}]
}
}
$win sash place 0 $sash0 [lindex $s0 1]
}
proc assigncolor {id} {
- global commitinfo colormap commcolors colors nextcolor
+ global colormap commcolors colors nextcolor
global parents nparents children nchildren
global cornercrossings crossings
}
proc initgraph {} {
- global canvy canvy0 lineno numcommits lthickness nextcolor linespc
- global mainline sidelines
+ global canvy canvy0 lineno numcommits nextcolor linespc
+ global mainline mainlinearrow sidelines
global nchildren ncleft
+ global displist nhyperspace
allcanvs delete all
set nextcolor 0
set canvy $canvy0
set lineno -1
set numcommits 0
- set lthickness [expr {int($linespc / 9) + 1}]
catch {unset mainline}
+ catch {unset mainlinearrow}
catch {unset sidelines}
foreach id [array names nchildren] {
set ncleft($id) $nchildren($id)
}
+ set displist {}
+ set nhyperspace 0
}
proc bindline {t id} {
$canv bind $t <Enter> "lineenter %x %y $id"
$canv bind $t <Motion> "linemotion %x %y $id"
$canv bind $t <Leave> "lineleave $id"
- $canv bind $t <Button-1> "lineclick %x %y $id"
+ $canv bind $t <Button-1> "lineclick %x %y $id 1"
+}
+
+proc drawlines {id xtra delold} {
+ global mainline mainlinearrow sidelines lthickness colormap canv
+
+ if {$delold} {
+ $canv delete lines.$id
+ }
+ if {[info exists mainline($id)]} {
+ set t [$canv create line $mainline($id) \
+ -width [expr {($xtra + 1) * $lthickness}] \
+ -fill $colormap($id) -tags lines.$id \
+ -arrow $mainlinearrow($id)]
+ $canv lower $t
+ bindline $t $id
+ }
+ if {[info exists sidelines($id)]} {
+ foreach ls $sidelines($id) {
+ set coords [lindex $ls 0]
+ set thick [lindex $ls 1]
+ set arrow [lindex $ls 2]
+ set t [$canv create line $coords -fill $colormap($id) \
+ -width [expr {($thick + $xtra) * $lthickness}] \
+ -arrow $arrow -tags lines.$id]
+ $canv lower $t
+ bindline $t $id
+ }
+ }
}
+# level here is an index in displist
proc drawcommitline {level} {
- global parents children nparents nchildren todo
+ global parents children nparents displist
global canv canv2 canv3 mainfont namefont canvy linespc
global lineid linehtag linentag linedtag commitinfo
global colormap numcommits currentparents dupparents
- global oldlevel oldnlines oldtodo
- global idtags idline idheads
- global lineno lthickness mainline sidelines
- global commitlisted rowtextx idpos
+ global idtags idline idheads idotherrefs
+ global lineno lthickness mainline mainlinearrow sidelines
+ global commitlisted rowtextx idpos lastuse displist
+ global oldnlines olddlevel olddisplist
incr numcommits
incr lineno
- set id [lindex $todo $level]
+ set id [lindex $displist $level]
+ set lastuse($id) $lineno
set lineid($lineno) $id
set idline($id) $lineno
set ofill [expr {[info exists commitlisted($id)]? "blue": "white"}]
}
set x [xcoord $level $level $lineno]
set y1 $canvy
- set canvy [expr $canvy + $linespc]
+ set canvy [expr {$canvy + $linespc}]
allcanvs conf -scrollregion \
- [list 0 0 0 [expr $y1 + 0.5 * $linespc + 2]]
+ [list 0 0 0 [expr {$y1 + 0.5 * $linespc + 2}]]
if {[info exists mainline($id)]} {
lappend mainline($id) $x $y1
- set t [$canv create line $mainline($id) \
- -width $lthickness -fill $colormap($id)]
- $canv lower $t
- bindline $t $id
- }
- if {[info exists sidelines($id)]} {
- foreach ls $sidelines($id) {
- set coords [lindex $ls 0]
- set thick [lindex $ls 1]
- set t [$canv create line $coords -fill $colormap($id) \
- -width [expr {$thick * $lthickness}]]
- $canv lower $t
- bindline $t $id
+ if {$mainlinearrow($id) ne "none"} {
+ set mainline($id) [trimdiagstart $mainline($id)]
}
}
+ drawlines $id 0 0
set orad [expr {$linespc / 3}]
- set t [$canv create oval [expr $x - $orad] [expr $y1 - $orad] \
- [expr $x + $orad - 1] [expr $y1 + $orad - 1] \
+ set t [$canv create oval [expr {$x - $orad}] [expr {$y1 - $orad}] \
+ [expr {$x + $orad - 1}] [expr {$y1 + $orad - 1}] \
-fill $ofill -outline black -width 1]
$canv raise $t
$canv bind $t <1> {selcanvline {} %x %y}
- set xt [xcoord [llength $todo] $level $lineno]
+ set xt [xcoord [llength $displist] $level $lineno]
if {[llength $currentparents] > 2} {
set xt [expr {$xt + ([llength $currentparents] - 2) * $linespc}]
}
set rowtextx($lineno) $xt
set idpos($id) [list $x $xt $y1]
- if {[info exists idtags($id)] || [info exists idheads($id)]} {
+ if {[info exists idtags($id)] || [info exists idheads($id)]
+ || [info exists idotherrefs($id)]} {
set xt [drawtags $id $x $xt $y1]
}
set headline [lindex $commitinfo($id) 0]
set name [lindex $commitinfo($id) 1]
set date [lindex $commitinfo($id) 2]
+ set date [formatdate $date]
set linehtag($lineno) [$canv create text $xt $y1 -anchor w \
-text $headline -font $mainfont ]
$canv bind $linehtag($lineno) <Button-3> "rowmenu %X %Y $id"
-text $name -font $namefont]
set linedtag($lineno) [$canv3 create text 3 $y1 -anchor w \
-text $date -font $mainfont]
+
+ set olddlevel $level
+ set olddisplist $displist
+ set oldnlines [llength $displist]
}
proc drawtags {id x xt y1} {
- global idtags idheads
+ global idtags idheads idotherrefs
global linespc lthickness
- global canv mainfont
+ global canv mainfont idline rowtextx
set marks {}
set ntags 0
+ set nheads 0
if {[info exists idtags($id)]} {
set marks $idtags($id)
set ntags [llength $marks]
}
if {[info exists idheads($id)]} {
set marks [concat $marks $idheads($id)]
+ set nheads [llength $idheads($id)]
+ }
+ if {[info exists idotherrefs($id)]} {
+ set marks [concat $marks $idotherrefs($id)]
}
if {$marks eq {}} {
return $xt
}
set delta [expr {int(0.5 * ($linespc - $lthickness))}]
- set yt [expr $y1 - 0.5 * $linespc]
- set yb [expr $yt + $linespc - 1]
+ set yt [expr {$y1 - 0.5 * $linespc}]
+ set yb [expr {$yt + $linespc - 1}]
set xvals {}
set wvals {}
foreach tag $marks {
-width $lthickness -fill black -tags tag.$id]
$canv lower $t
foreach tag $marks x $xvals wid $wvals {
- set xl [expr $x + $delta]
- set xr [expr $x + $delta + $wid + $lthickness]
+ set xl [expr {$x + $delta}]
+ set xr [expr {$x + $delta + $wid + $lthickness}]
if {[incr ntags -1] >= 0} {
# draw a tag
- $canv create polygon $x [expr $yt + $delta] $xl $yt\
- $xr $yt $xr $yb $xl $yb $x [expr $yb - $delta] \
- -width 1 -outline black -fill yellow -tags tag.$id
+ set t [$canv create polygon $x [expr {$yt + $delta}] $xl $yt \
+ $xr $yt $xr $yb $xl $yb $x [expr {$yb - $delta}] \
+ -width 1 -outline black -fill yellow -tags tag.$id]
+ $canv bind $t <1> [list showtag $tag 1]
+ set rowtextx($idline($id)) [expr {$xr + $linespc}]
} else {
- # draw a head
- set xl [expr $xl - $delta/2]
+ # draw a head or other ref
+ if {[incr nheads -1] >= 0} {
+ set col green
+ } else {
+ set col "#ddddff"
+ }
+ set xl [expr {$xl - $delta/2}]
$canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
- -width 1 -outline black -fill green -tags tag.$id
+ -width 1 -outline black -fill $col -tags tag.$id
}
- $canv create text $xl $y1 -anchor w -text $tag \
- -font $mainfont -tags tag.$id
- }
- return $xt
-}
-
-proc updatetodo {level noshortcut} {
- global currentparents ncleft todo
- global mainline oldlevel oldtodo oldnlines
- global canvy linespc mainline
- global commitinfo lineno xspc1
-
- set oldlevel $level
- set oldtodo $todo
- set oldnlines [llength $todo]
- if {!$noshortcut && [llength $currentparents] == 1} {
- set p [lindex $currentparents 0]
- if {$ncleft($p) == 1 && [lsearch -exact $todo $p] < 0} {
- set ncleft($p) 0
- set x [xcoord $level $level $lineno]
- set y [expr $canvy - $linespc]
- set mainline($p) [list $x $y]
- set todo [lreplace $todo $level $level $p]
- set xspc1([expr {$lineno + 1}]) $xspc1($lineno)
- return 0
- }
- }
-
- set todo [lreplace $todo $level $level]
- set i $level
- foreach p $currentparents {
- incr ncleft($p) -1
- set k [lsearch -exact $todo $p]
- if {$k < 0} {
- set todo [linsert $todo $i $p]
- incr i
+ set t [$canv create text $xl $y1 -anchor w -text $tag \
+ -font $mainfont -tags tag.$id]
+ if {$ntags >= 0} {
+ $canv bind $t <1> [list showtag $tag 1]
}
}
- return 1
+ return $xt
}
proc notecrossings {id lo hi corner} {
- global oldtodo crossings cornercrossings
+ global olddisplist crossings cornercrossings
for {set i $lo} {[incr i] < $hi} {} {
- set p [lindex $oldtodo $i]
+ set p [lindex $olddisplist $i]
if {$p == {}} continue
if {$i == $corner} {
if {![info exists cornercrossings($id)]
return $x
}
-proc drawslants {level} {
- global canv mainline sidelines canvx0 canvy xspc1 xspc2 lthickness
- global oldlevel oldtodo todo currentparents dupparents
+# it seems Tk can't draw arrows on the end of diagonal line segments...
+proc trimdiagend {line} {
+ while {[llength $line] > 4} {
+ set x1 [lindex $line end-3]
+ set y1 [lindex $line end-2]
+ set x2 [lindex $line end-1]
+ set y2 [lindex $line end]
+ if {($x1 == $x2) != ($y1 == $y2)} break
+ set line [lreplace $line end-1 end]
+ }
+ return $line
+}
+
+proc trimdiagstart {line} {
+ while {[llength $line] > 4} {
+ set x1 [lindex $line 0]
+ set y1 [lindex $line 1]
+ set x2 [lindex $line 2]
+ set y2 [lindex $line 3]
+ if {($x1 == $x2) != ($y1 == $y2)} break
+ set line [lreplace $line 0 1]
+ }
+ return $line
+}
+
+proc drawslants {id needonscreen nohs} {
+ global canv mainline mainlinearrow sidelines
+ global canvx0 canvy xspc1 xspc2 lthickness
+ global currentparents dupparents
global lthickness linespc canvy colormap lineno geometry
- global maxgraphpct
+ global maxgraphpct maxwidth
+ global displist onscreen lastuse
+ global parents commitlisted
+ global oldnlines olddlevel olddisplist
+ global nhyperspace numcommits nnewparents
+
+ if {$lineno < 0} {
+ lappend displist $id
+ set onscreen($id) 1
+ return 0
+ }
+
+ set y1 [expr {$canvy - $linespc}]
+ set y2 $canvy
+
+ # work out what we need to get back on screen
+ set reins {}
+ if {$onscreen($id) < 0} {
+ # next to do isn't displayed, better get it on screen...
+ lappend reins [list $id 0]
+ }
+ # make sure all the previous commits's parents are on the screen
+ foreach p $currentparents {
+ if {$onscreen($p) < 0} {
+ lappend reins [list $p 0]
+ }
+ }
+ # bring back anything requested by caller
+ if {$needonscreen ne {}} {
+ lappend reins $needonscreen
+ }
+
+ # try the shortcut
+ if {$currentparents == $id && $onscreen($id) == 0 && $reins eq {}} {
+ set dlevel $olddlevel
+ set x [xcoord $dlevel $dlevel $lineno]
+ set mainline($id) [list $x $y1]
+ set mainlinearrow($id) none
+ set lastuse($id) $lineno
+ set displist [lreplace $displist $dlevel $dlevel $id]
+ set onscreen($id) 1
+ set xspc1([expr {$lineno + 1}]) $xspc1($lineno)
+ return $dlevel
+ }
+
+ # update displist
+ set displist [lreplace $displist $olddlevel $olddlevel]
+ set j $olddlevel
+ foreach p $currentparents {
+ set lastuse($p) $lineno
+ if {$onscreen($p) == 0} {
+ set displist [linsert $displist $j $p]
+ set onscreen($p) 1
+ incr j
+ }
+ }
+ if {$onscreen($id) == 0} {
+ lappend displist $id
+ set onscreen($id) 1
+ }
+
+ # remove the null entry if present
+ set nullentry [lsearch -exact $displist {}]
+ if {$nullentry >= 0} {
+ set displist [lreplace $displist $nullentry $nullentry]
+ }
+
+ # bring back the ones we need now (if we did it earlier
+ # it would change displist and invalidate olddlevel)
+ foreach pi $reins {
+ # test again in case of duplicates in reins
+ set p [lindex $pi 0]
+ if {$onscreen($p) < 0} {
+ set onscreen($p) 1
+ set lastuse($p) $lineno
+ set displist [linsert $displist [lindex $pi 1] $p]
+ incr nhyperspace -1
+ }
+ }
+
+ set lastuse($id) $lineno
+
+ # see if we need to make any lines jump off into hyperspace
+ set displ [llength $displist]
+ if {$displ > $maxwidth} {
+ set ages {}
+ foreach x $displist {
+ lappend ages [list $lastuse($x) $x]
+ }
+ set ages [lsort -integer -index 0 $ages]
+ set k 0
+ while {$displ > $maxwidth} {
+ set use [lindex $ages $k 0]
+ set victim [lindex $ages $k 1]
+ if {$use >= $lineno - 5} break
+ incr k
+ if {[lsearch -exact $nohs $victim] >= 0} continue
+ set i [lsearch -exact $displist $victim]
+ set displist [lreplace $displist $i $i]
+ set onscreen($victim) -1
+ incr nhyperspace
+ incr displ -1
+ if {$i < $nullentry} {
+ incr nullentry -1
+ }
+ set x [lindex $mainline($victim) end-1]
+ lappend mainline($victim) $x $y1
+ set line [trimdiagend $mainline($victim)]
+ set arrow "last"
+ if {$mainlinearrow($victim) ne "none"} {
+ set line [trimdiagstart $line]
+ set arrow "both"
+ }
+ lappend sidelines($victim) [list $line 1 $arrow]
+ unset mainline($victim)
+ }
+ }
+
+ set dlevel [lsearch -exact $displist $id]
+
+ # If we are reducing, put in a null entry
+ if {$displ < $oldnlines} {
+ # does the next line look like a merge?
+ # i.e. does it have > 1 new parent?
+ if {$nnewparents($id) > 1} {
+ set i [expr {$dlevel + 1}]
+ } elseif {$nnewparents([lindex $olddisplist $olddlevel]) == 0} {
+ set i $olddlevel
+ if {$nullentry >= 0 && $nullentry < $i} {
+ incr i -1
+ }
+ } elseif {$nullentry >= 0} {
+ set i $nullentry
+ while {$i < $displ
+ && [lindex $olddisplist $i] == [lindex $displist $i]} {
+ incr i
+ }
+ } else {
+ set i $olddlevel
+ if {$dlevel >= $i} {
+ incr i
+ }
+ }
+ if {$i < $displ} {
+ set displist [linsert $displist $i {}]
+ incr displ
+ if {$dlevel >= $i} {
+ incr dlevel
+ }
+ }
+ }
# decide on the line spacing for the next line
set lj [expr {$lineno + 1}]
set maxw [expr {$maxgraphpct * $geometry(canv1) / 100}]
- set n [llength $todo]
- if {$n <= 1 || $canvx0 + $n * $xspc2 <= $maxw} {
+ if {$displ <= 1 || $canvx0 + $displ * $xspc2 <= $maxw} {
set xspc1($lj) $xspc2
} else {
- set xspc1($lj) [expr {($maxw - $canvx0 - $xspc2) / ($n - 1)}]
+ set xspc1($lj) [expr {($maxw - $canvx0 - $xspc2) / ($displ - 1)}]
if {$xspc1($lj) < $lthickness} {
set xspc1($lj) $lthickness
}
}
-
- set y1 [expr $canvy - $linespc]
- set y2 $canvy
+
+ foreach idi $reins {
+ set id [lindex $idi 0]
+ set j [lsearch -exact $displist $id]
+ set xj [xcoord $j $dlevel $lj]
+ set mainline($id) [list $xj $y2]
+ set mainlinearrow($id) first
+ }
+
set i -1
- foreach id $oldtodo {
+ foreach id $olddisplist {
incr i
if {$id == {}} continue
- set xi [xcoord $i $oldlevel $lineno]
- if {$i == $oldlevel} {
+ if {$onscreen($id) <= 0} continue
+ set xi [xcoord $i $olddlevel $lineno]
+ if {$i == $olddlevel} {
foreach p $currentparents {
- set j [lsearch -exact $todo $p]
+ set j [lsearch -exact $displist $p]
set coords [list $xi $y1]
- set xj [xcoord $j $level $lj]
+ set xj [xcoord $j $dlevel $lj]
if {$xj < $xi - $linespc} {
lappend coords [expr {$xj + $linespc}] $y1
notecrossings $p $j $i [expr {$j + 1}]
if {[lsearch -exact $dupparents $p] >= 0} {
# draw a double-width line to indicate the doubled parent
lappend coords $xj $y2
- lappend sidelines($p) [list $coords 2]
+ lappend sidelines($p) [list $coords 2 none]
if {![info exists mainline($p)]} {
set mainline($p) [list $xj $y2]
+ set mainlinearrow($p) none
}
} else {
# normal case, no parent duplicated
lappend coords $xj $yb
}
set mainline($p) $coords
+ set mainlinearrow($p) none
} else {
lappend coords $xj $yb
if {$yb < $y2} {
lappend coords $xj $y2
}
- lappend sidelines($p) [list $coords 1]
+ lappend sidelines($p) [list $coords 1 none]
}
}
}
} else {
set j $i
- if {[lindex $todo $i] != $id} {
- set j [lsearch -exact $todo $id]
+ if {[lindex $displist $i] != $id} {
+ set j [lsearch -exact $displist $id]
}
if {$j != $i || $xspc1($lineno) != $xspc1($lj)
- || ($oldlevel <= $i && $i <= $level)
- || ($level <= $i && $i <= $oldlevel)} {
- set xj [xcoord $j $level $lj]
- set dx [expr {abs($xi - $xj)}]
- set yb $y2
- if {0 && $dx < $linespc} {
- set yb [expr {$y1 + $dx}]
+ || ($olddlevel < $i && $i < $dlevel)
+ || ($dlevel < $i && $i < $olddlevel)} {
+ set xj [xcoord $j $dlevel $lj]
+ lappend mainline($id) $xi $y1 $xj $y2
+ }
+ }
+ }
+ return $dlevel
+}
+
+# search for x in a list of lists
+proc llsearch {llist x} {
+ set i 0
+ foreach l $llist {
+ if {$l == $x || [lsearch -exact $l $x] >= 0} {
+ return $i
+ }
+ incr i
+ }
+ return -1
+}
+
+proc drawmore {reading} {
+ global displayorder numcommits ncmupdate nextupdate
+ global stopped nhyperspace parents commitlisted
+ global maxwidth onscreen displist currentparents olddlevel
+
+ set n [llength $displayorder]
+ while {$numcommits < $n} {
+ set id [lindex $displayorder $numcommits]
+ set ctxend [expr {$numcommits + 10}]
+ if {!$reading && $ctxend > $n} {
+ set ctxend $n
+ }
+ set dlist {}
+ if {$numcommits > 0} {
+ set dlist [lreplace $displist $olddlevel $olddlevel]
+ set i $olddlevel
+ foreach p $currentparents {
+ if {$onscreen($p) == 0} {
+ set dlist [linsert $dlist $i $p]
+ incr i
}
- lappend mainline($id) $xi $y1 $xj $yb
}
}
+ set nohs {}
+ set reins {}
+ set isfat [expr {[llength $dlist] > $maxwidth}]
+ if {$nhyperspace > 0 || $isfat} {
+ if {$ctxend > $n} break
+ # work out what to bring back and
+ # what we want to don't want to send into hyperspace
+ set room 1
+ for {set k $numcommits} {$k < $ctxend} {incr k} {
+ set x [lindex $displayorder $k]
+ set i [llsearch $dlist $x]
+ if {$i < 0} {
+ set i [llength $dlist]
+ lappend dlist $x
+ }
+ if {[lsearch -exact $nohs $x] < 0} {
+ lappend nohs $x
+ }
+ if {$reins eq {} && $onscreen($x) < 0 && $room} {
+ set reins [list $x $i]
+ }
+ set newp {}
+ if {[info exists commitlisted($x)]} {
+ set right 0
+ foreach p $parents($x) {
+ if {[llsearch $dlist $p] < 0} {
+ lappend newp $p
+ if {[lsearch -exact $nohs $p] < 0} {
+ lappend nohs $p
+ }
+ if {$reins eq {} && $onscreen($p) < 0 && $room} {
+ set reins [list $p [expr {$i + $right}]]
+ }
+ }
+ set right 1
+ }
+ }
+ set l [lindex $dlist $i]
+ if {[llength $l] == 1} {
+ set l $newp
+ } else {
+ set j [lsearch -exact $l $x]
+ set l [concat [lreplace $l $j $j] $newp]
+ }
+ set dlist [lreplace $dlist $i $i $l]
+ if {$room && $isfat && [llength $newp] <= 1} {
+ set room 0
+ }
+ }
+ }
+
+ set dlevel [drawslants $id $reins $nohs]
+ drawcommitline $dlevel
+ if {[clock clicks -milliseconds] >= $nextupdate
+ && $numcommits >= $ncmupdate} {
+ doupdate $reading
+ if {$stopped} break
+ }
+ }
+}
+
+# level here is an index in todo
+proc updatetodo {level noshortcut} {
+ global ncleft todo nnewparents
+ global commitlisted parents onscreen
+
+ set id [lindex $todo $level]
+ set olds {}
+ if {[info exists commitlisted($id)]} {
+ foreach p $parents($id) {
+ if {[lsearch -exact $olds $p] < 0} {
+ lappend olds $p
+ }
+ }
+ }
+ if {!$noshortcut && [llength $olds] == 1} {
+ set p [lindex $olds 0]
+ if {$ncleft($p) == 1 && [lsearch -exact $todo $p] < 0} {
+ set ncleft($p) 0
+ set todo [lreplace $todo $level $level $p]
+ set onscreen($p) 0
+ set nnewparents($id) 1
+ return 0
+ }
+ }
+
+ set todo [lreplace $todo $level $level]
+ set i $level
+ set n 0
+ foreach p $olds {
+ incr ncleft($p) -1
+ set k [lsearch -exact $todo $p]
+ if {$k < 0} {
+ set todo [linsert $todo $i $p]
+ set onscreen($p) 0
+ incr i
+ incr n
+ }
}
+ set nnewparents($id) $n
+
+ return 1
}
proc decidenext {{noread 0}} {
- global parents children nchildren ncleft todo
- global canv canv2 canv3 mainfont namefont canvy linespc
+ global ncleft todo
global datemode cdate
global commitinfo
- global currentparents oldlevel oldnlines oldtodo
- global lineno lthickness
-
- # remove the null entry if present
- set nullentry [lsearch -exact $todo {}]
- if {$nullentry >= 0} {
- set todo [lreplace $todo $nullentry $nullentry]
- }
# choose which one to do next time around
set todol [llength $todo]
return -1
}
- # If we are reducing, put in a null entry
- if {$todol < $oldnlines} {
- if {$nullentry >= 0} {
- set i $nullentry
- while {$i < $todol
- && [lindex $oldtodo $i] == [lindex $todo $i]} {
- incr i
- }
- } else {
- set i $oldlevel
- if {$level >= $i} {
- incr i
- }
- }
- if {$i < $todol} {
- set todo [linsert $todo $i {}]
- if {$level >= $i} {
- incr level
- }
- }
- }
return $level
}
proc drawcommit {id} {
- global phase todo nchildren datemode nextupdate
- global startcommits
+ global phase todo nchildren datemode nextupdate revlistorder
+ global numcommits ncmupdate displayorder todo onscreen parents
if {$phase != "incrdraw"} {
set phase incrdraw
- set todo $id
- set startcommits $id
+ set displayorder {}
+ set todo {}
initgraph
- drawcommitline 0
- updatetodo 0 $datemode
- } else {
- if {$nchildren($id) == 0} {
- lappend todo $id
- lappend startcommits $id
+ }
+ if {$nchildren($id) == 0} {
+ lappend todo $id
+ set onscreen($id) 0
+ }
+ if {$revlistorder} {
+ set level [lsearch -exact $todo $id]
+ if {$level < 0} {
+ error_popup "oops, $id isn't in todo"
+ return
}
+ lappend displayorder $id
+ updatetodo $level 0
+ } else {
set level [decidenext 1]
if {$level == {} || $id != [lindex $todo $level]} {
return
}
while 1 {
- drawslants $level
- drawcommitline $level
+ lappend displayorder [lindex $todo $level]
if {[updatetodo $level $datemode]} {
set level [decidenext 1]
if {$level == {}} break
if {![info exists commitlisted($id)]} {
break
}
- if {[clock clicks -milliseconds] >= $nextupdate} {
- doupdate
- if {$stopped} break
- }
}
}
+ drawmore 1
}
proc finishcommits {} {
global phase
- global startcommits
global canv mainfont ctext maincursor textcursor
if {$phase != "incrdraw"} {
-font $mainfont -tags textitems
set phase {}
} else {
- set level [decidenext]
- drawslants $level
- drawrest $level [llength $startcommits]
+ drawrest
}
. config -cursor $maincursor
- $ctext config -cursor $textcursor
+ settextcursor $textcursor
+}
+
+# Don't change the text pane cursor if it is currently the hand cursor,
+# showing that we are over a sha1 ID link.
+proc settextcursor {c} {
+ global ctext curtextcursor
+
+ if {[$ctext cget -cursor] == $curtextcursor} {
+ $ctext config -cursor $c
+ }
+ set curtextcursor $c
}
proc drawgraph {} {
- global nextupdate startmsecs startcommits todo
+ global nextupdate startmsecs ncmupdate
+ global displayorder onscreen
- if {$startcommits == {}} return
+ if {$displayorder == {}} return
set startmsecs [clock clicks -milliseconds]
- set nextupdate [expr $startmsecs + 100]
+ set nextupdate [expr {$startmsecs + 100}]
+ set ncmupdate 1
initgraph
- set todo [lindex $startcommits 0]
- drawrest 0 1
+ foreach id $displayorder {
+ set onscreen($id) 0
+ }
+ drawmore 0
}
-proc drawrest {level startix} {
+proc drawrest {} {
global phase stopped redisplaying selectedline
- global datemode currentparents todo
- global numcommits
- global nextupdate startmsecs startcommits idline
+ global datemode todo displayorder
+ global numcommits ncmupdate
+ global nextupdate startmsecs revlistorder
+ set level [decidenext]
if {$level >= 0} {
set phase drawgraph
- set startid [lindex $startcommits $startix]
- set startline -1
- if {$startid != {}} {
- set startline $idline($startid)
- }
while 1 {
- if {$stopped} break
- drawcommitline $level
+ lappend displayorder [lindex $todo $level]
set hard [updatetodo $level $datemode]
- if {$numcommits == $startline} {
- lappend todo $startid
- set hard 1
- incr startix
- set startid [lindex $startcommits $startix]
- set startline -1
- if {$startid != {}} {
- set startline $idline($startid)
- }
- }
if {$hard} {
set level [decidenext]
if {$level < 0} break
- drawslants $level
- }
- if {[clock clicks -milliseconds] >= $nextupdate} {
- update
- incr nextupdate 100
}
}
}
+ drawmore 0
set phase {}
- set drawmsecs [expr [clock clicks -milliseconds] - $startmsecs]
+ set drawmsecs [expr {[clock clicks -milliseconds] - $startmsecs}]
#puts "overall $drawmsecs ms for $numcommits commits"
if {$redisplaying} {
if {$stopped == 0 && [info exists selectedline]} {
set matches {}
set i 0
while {[set j [string first $foundstring $str $i]] >= 0} {
- lappend matches [list $j [expr $j+$foundstrlen-1]]
- set i [expr $j + $foundstrlen]
+ lappend matches [list $j [expr {$j+$foundstrlen-1}]]
+ set i [expr {$j + $foundstrlen}]
}
}
return $matches
set matches [findmatches $f]
foreach match $matches {
set start [lindex $match 0]
- set end [expr [lindex $match 1] + 1]
+ set end [expr {[lindex $match 1] + 1}]
$ctext tag add found "1.0 + $start c" "1.0 + $end c"
}
}
unset findinprogress
if {$phase != "incrdraw"} {
. config -cursor $maincursor
- $ctext config -cursor $textcursor
+ settextcursor $textcursor
}
}
}
fileevent $f readable readfindproc
set finddidsel 0
. config -cursor watch
- $ctext config -cursor watch
+ settextcursor watch
set findinprogress 1
}
set id $lineid($l)
set p [lindex $parents($id) 0]
. config -cursor watch
- $ctext config -cursor watch
+ settextcursor watch
set findinprogress 1
findcont [list $id $p]
update
set start [lindex $match 0]
set end [lindex $match 1]
if {$start > $end} continue
- set xoff [font measure $font [string range $str 0 [expr $start-1]]]
- set xlen [font measure $font [string range $str 0 [expr $end]]]
- set t [$canv create rect [expr $x0+$xoff] $y0 [expr $x0+$xlen+2] $y1 \
+ set xoff [font measure $font [string range $str 0 [expr {$start-1}]]]
+ set xlen [font measure $font [string range $str 0 [expr {$end}]]]
+ set t [$canv create rect [expr {$x0+$xoff}] $y0 \
+ [expr {$x0+$xlen+2}] $y1 \
-outline {} -tags matches -fill yellow]
$canv lower $t
}
}
proc selcanvline {w x y} {
- global canv canvy0 ctext linespc selectedline
+ global canv canvy0 ctext linespc
global lineid linehtag linentag linedtag rowtextx
set ymax [lindex [$canv cget -scrollregion] 3]
if {$ymax == {}} return
selectline $l 1
}
+proc commit_descriptor {p} {
+ global commitinfo
+ set l "..."
+ if {[info exists commitinfo($p)]} {
+ set l [lindex $commitinfo($p) 0]
+ }
+ return "$p ($l)"
+}
+
+# append some text to the ctext widget, and make any SHA1 ID
+# that we know about be a clickable link.
+proc appendwithlinks {text} {
+ global ctext idline linknum
+
+ set start [$ctext index "end - 1c"]
+ $ctext insert end $text
+ $ctext insert end "\n"
+ set links [regexp -indices -all -inline {[0-9a-f]{40}} $text]
+ foreach l $links {
+ set s [lindex $l 0]
+ set e [lindex $l 1]
+ set linkid [string range $text $s $e]
+ if {![info exists idline($linkid)]} continue
+ incr e
+ $ctext tag add link "$start + $s c" "$start + $e c"
+ $ctext tag add link$linknum "$start + $s c" "$start + $e c"
+ $ctext tag bind link$linknum <1> [list selectline $idline($linkid) 1]
+ incr linknum
+ }
+ $ctext tag conf link -foreground blue -underline 1
+ $ctext tag bind link <Enter> { %W configure -cursor hand2 }
+ $ctext tag bind link <Leave> { %W configure -cursor $curtextcursor }
+}
+
proc selectline {l isnew} {
global canv canv2 canv3 ctext commitinfo selectedline
global lineid linehtag linentag linedtag
- global canvy0 linespc parents nparents
+ global canvy0 linespc parents nparents children
global cflist currentid sha1entry
- global commentend idtags idline
- global history historyindex
+ global commentend idtags idline linknum
$canv delete hover
+ normalline
if {![info exists lineid($l)] || ![info exists linehtag($l)]} return
$canv delete secsel
set t [eval $canv create rect [$canv bbox $linehtag($l)] -outline {{}} \
set ytop [expr {$y - $linespc - 1}]
set ybot [expr {$y + $linespc + 1}]
set wnow [$canv yview]
- set wtop [expr [lindex $wnow 0] * $ymax]
- set wbot [expr [lindex $wnow 1] * $ymax]
+ set wtop [expr {[lindex $wnow 0] * $ymax}]
+ set wbot [expr {[lindex $wnow 1] * $ymax}]
set wh [expr {$wbot - $wtop}]
set newtop $wtop
if {$ytop < $wtop} {
if {$newtop < 0} {
set newtop 0
}
- allcanvs yview moveto [expr $newtop * 1.0 / $ymax]
+ allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
}
- if {$isnew && (![info exists selectedline] || $selectedline != $l)} {
- if {$historyindex < [llength $history]} {
- set history [lreplace $history $historyindex end $l]
- } else {
- lappend history $l
- }
- incr historyindex
- if {$historyindex > 1} {
- .ctop.top.bar.leftbut conf -state normal
- } else {
- .ctop.top.bar.leftbut conf -state disabled
- }
- .ctop.top.bar.rightbut conf -state disabled
+ if {$isnew} {
+ addtohistory [list selectline $l 0]
}
set selectedline $l
$ctext conf -state normal
$ctext delete 0.0 end
+ set linknum 0
$ctext mark set fmark.0 0.0
$ctext mark gravity fmark.0 left
set info $commitinfo($id)
- $ctext insert end "Author: [lindex $info 1] [lindex $info 2]\n"
- $ctext insert end "Committer: [lindex $info 3] [lindex $info 4]\n"
+ set date [formatdate [lindex $info 2]]
+ $ctext insert end "Author: [lindex $info 1] $date\n"
+ set date [formatdate [lindex $info 4]]
+ $ctext insert end "Committer: [lindex $info 3] $date\n"
if {[info exists idtags($id)]} {
$ctext insert end "Tags:"
foreach tag $idtags($id) {
}
$ctext insert end "\n"
}
- $ctext insert end "\n"
- set commentstart [$ctext index "end - 1c"]
- set comment [lindex $info 5]
- $ctext insert end $comment
- $ctext insert end "\n"
+
+ set comment {}
+ if {[info exists parents($id)]} {
+ foreach p $parents($id) {
+ append comment "Parent: [commit_descriptor $p]\n"
+ }
+ }
+ if {[info exists children($id)]} {
+ foreach c $children($id) {
+ append comment "Child: [commit_descriptor $c]\n"
+ }
+ }
+ append comment "\n"
+ append comment [lindex $info 5]
# make anything that looks like a SHA1 ID be a clickable link
- set links [regexp -indices -all -inline {[0-9a-f]{40}} $comment]
- set i 0
- foreach l $links {
- set s [lindex $l 0]
- set e [lindex $l 1]
- set linkid [string range $comment $s $e]
- if {![info exists idline($linkid)]} continue
- incr e
- $ctext tag conf link$i -foreground blue -underline 1
- $ctext tag add link$i "$commentstart + $s c" "$commentstart + $e c"
- $ctext tag bind link$i <1> [list selectline $idline($linkid) 1]
- }
+ appendwithlinks $comment
$ctext tag delete Comments
$ctext tag remove found 1.0 end
$cflist delete 0 end
$cflist insert end "Comments"
if {$nparents($id) == 1} {
- startdiff [concat $id $parents($id)]
+ startdiff $id
} elseif {$nparents($id) > 1} {
mergediff $id
}
proc selnextline {dir} {
global selectedline
if {![info exists selectedline]} return
- set l [expr $selectedline + $dir]
+ set l [expr {$selectedline + $dir}]
unmarkmatches
selectline $l 1
}
+proc unselectline {} {
+ global selectedline
+
+ catch {unset selectedline}
+ allcanvs delete secsel
+}
+
+proc addtohistory {cmd} {
+ global history historyindex
+
+ if {$historyindex > 0
+ && [lindex $history [expr {$historyindex - 1}]] == $cmd} {
+ return
+ }
+
+ if {$historyindex < [llength $history]} {
+ set history [lreplace $history $historyindex end $cmd]
+ } else {
+ lappend history $cmd
+ }
+ incr historyindex
+ if {$historyindex > 1} {
+ .ctop.top.bar.leftbut conf -state normal
+ } else {
+ .ctop.top.bar.leftbut conf -state disabled
+ }
+ .ctop.top.bar.rightbut conf -state disabled
+}
+
proc goback {} {
global history historyindex
if {$historyindex > 1} {
incr historyindex -1
- selectline [lindex $history [expr {$historyindex - 1}]] 0
+ set cmd [lindex $history [expr {$historyindex - 1}]]
+ eval $cmd
.ctop.top.bar.rightbut conf -state normal
}
if {$historyindex <= 1} {
global history historyindex
if {$historyindex < [llength $history]} {
- set l [lindex $history $historyindex]
+ set cmd [lindex $history $historyindex]
incr historyindex
- selectline $l 0
+ eval $cmd
.ctop.top.bar.leftbut conf -state normal
}
if {$historyindex >= [llength $history]} {
# diff the child against each of the parents, and diff
# each of the parents against the GCA.
while 1 {
- if {[lindex $ids 0] == $diffmergeid && $diffmergegca ne {}} {
- set ids [list [lindex $ids 1] $diffmergegca]
+ if {[lindex $ids 1] == $diffmergeid && $diffmergegca ne {}} {
+ set ids [list $diffmergegca [lindex $ids 0]]
} else {
if {[incr diffpindex] >= $nparents($diffmergeid)} break
set p [lindex $parents($diffmergeid) $diffpindex]
- set ids [list $diffmergeid $p]
+ set ids [list $p $diffmergeid]
}
if {![info exists treediffs($ids)]} {
set diffids $ids
if {$diffmergegca ne {}} {
set files {}
foreach p $parents($diffmergeid) {
- set gcadiffs $treediffs([list $p $diffmergegca])
- foreach f $treediffs([list $diffmergeid $p]) {
+ set gcadiffs $treediffs([list $diffmergegca $p])
+ foreach f $treediffs([list $p $diffmergeid]) {
if {[lsearch -exact $files $f] < 0
&& [lsearch -exact $gcadiffs $f] >= 0} {
lappend files $f
set files $treediffs([list $diffmergeid $p])
for {set i 1} {$i < $nparents($diffmergeid) && $files ne {}} {incr i} {
set p [lindex $parents($diffmergeid) $i]
- set df $treediffs([list $diffmergeid $p])
+ set df $treediffs([list $p $diffmergeid])
set nf {}
foreach f $files {
if {[lsearch -exact $df $f] >= 0} {
global treediff parents treepending
set treepending $ids
set treediff {}
- set id [lindex $ids 0]
- set p [lindex $ids 1]
- if [catch {set gdtf [open "|git-diff-tree -r $p $id" r]}] return
+ if [catch {set gdtf [open [concat | git-diff-tree --no-commit-id -r $ids] r]}] return
fconfigure $gdtf -blocking 0
fileevent $gdtf readable [list gettreediffline $gdtf $ids]
}
global diffopts blobdifffd diffids env curdifftag curtagstart
global difffilestart nextupdate diffinhdr treediffs
- set id [lindex $ids 0]
- set p [lindex $ids 1]
set env(GIT_DIFF_OPTS) $diffopts
- set cmd [list | git-diff-tree -r -p -C $p $id]
+ set cmd [concat | git-diff-tree --no-commit-id -r -p -C $ids]
if {[catch {set bdf [open $cmd r]} err]} {
puts "error getting diffs: $err"
return
proc setcoords {} {
global linespc charspc canvx0 canvy0 mainfont
- global xspc1 xspc2
+ global xspc1 xspc2 lthickness
set linespc [font metrics $mainfont -linespace]
set charspc [font measure $mainfont "m"]
- set canvy0 [expr 3 + 0.5 * $linespc]
- set canvx0 [expr 3 + 0.5 * $linespc]
+ set canvy0 [expr {3 + 0.5 * $linespc}]
+ set canvx0 [expr {3 + 0.5 * $linespc}]
+ set lthickness [expr {int($linespc / 9) + 1}]
set xspc1(0) $linespc
set xspc2 $linespc
}
proc redisplay {} {
- global selectedline stopped redisplaying phase
+ global stopped redisplaying phase
if {$stopped > 1} return
if {$phase == "getcommits"} return
set redisplaying 1
}
proc incrfont {inc} {
- global mainfont namefont textfont selectedline ctext canv phase
+ global mainfont namefont textfont ctext canv phase
global stopped entries
unmarkmatches
set mainfont [lreplace $mainfont 1 1 [expr {[lindex $mainfont 1] + $inc}]]
set t [$canv create rectangle $x0 $y0 $x1 $y1 \
-fill \#ffff80 -outline black -width 1 -tags hover]
$canv raise $t
- set t [$canv create text $x $y -anchor nw -text $text -tags hover]
+ set t [$canv create text $x $y -anchor nw -text $text -tags hover -font $mainfont]
$canv raise $t
}
-proc lineclick {x y id} {
- global ctext commitinfo children cflist canv
+proc clickisonarrow {id y} {
+ global mainline mainlinearrow sidelines lthickness
+
+ set thresh [expr {2 * $lthickness + 6}]
+ if {[info exists mainline($id)]} {
+ if {$mainlinearrow($id) ne "none"} {
+ if {abs([lindex $mainline($id) 1] - $y) < $thresh} {
+ return "up"
+ }
+ }
+ }
+ if {[info exists sidelines($id)]} {
+ foreach ls $sidelines($id) {
+ set coords [lindex $ls 0]
+ set arrow [lindex $ls 2]
+ if {$arrow eq "first" || $arrow eq "both"} {
+ if {abs([lindex $coords 1] - $y) < $thresh} {
+ return "up"
+ }
+ }
+ if {$arrow eq "last" || $arrow eq "both"} {
+ if {abs([lindex $coords end] - $y) < $thresh} {
+ return "down"
+ }
+ }
+ }
+ }
+ return {}
+}
+
+proc arrowjump {id dirn y} {
+ global mainline sidelines canv canv2 canv3
+
+ set yt {}
+ if {$dirn eq "down"} {
+ if {[info exists mainline($id)]} {
+ set y1 [lindex $mainline($id) 1]
+ if {$y1 > $y} {
+ set yt $y1
+ }
+ }
+ if {[info exists sidelines($id)]} {
+ foreach ls $sidelines($id) {
+ set y1 [lindex $ls 0 1]
+ if {$y1 > $y && ($yt eq {} || $y1 < $yt)} {
+ set yt $y1
+ }
+ }
+ }
+ } else {
+ if {[info exists sidelines($id)]} {
+ foreach ls $sidelines($id) {
+ set y1 [lindex $ls 0 end]
+ if {$y1 < $y && ($yt eq {} || $y1 > $yt)} {
+ set yt $y1
+ }
+ }
+ }
+ }
+ if {$yt eq {}} return
+ set ymax [lindex [$canv cget -scrollregion] 3]
+ if {$ymax eq {} || $ymax <= 0} return
+ set view [$canv yview]
+ set yspan [expr {[lindex $view 1] - [lindex $view 0]}]
+ set yfrac [expr {$yt / $ymax - $yspan / 2}]
+ if {$yfrac < 0} {
+ set yfrac 0
+ }
+ $canv yview moveto $yfrac
+ $canv2 yview moveto $yfrac
+ $canv3 yview moveto $yfrac
+}
+
+proc lineclick {x y id isnew} {
+ global ctext commitinfo children cflist canv thickerline
unmarkmatches
+ unselectline
+ normalline
$canv delete hover
+ # draw this line thicker than normal
+ drawlines $id 1 1
+ set thickerline $id
+ if {$isnew} {
+ set ymax [lindex [$canv cget -scrollregion] 3]
+ if {$ymax eq {}} return
+ set yfrac [lindex [$canv yview] 0]
+ set y [expr {$y + $yfrac * $ymax}]
+ }
+ set dirn [clickisonarrow $id $y]
+ if {$dirn ne {}} {
+ arrowjump $id $dirn $y
+ return
+ }
+
+ if {$isnew} {
+ addtohistory [list lineclick $x $y $id 0]
+ }
# fill the details pane with info about this line
$ctext conf -state normal
$ctext delete 0.0 end
- $ctext insert end "Parent:\n "
- catch {destroy $ctext.$id}
- button $ctext.$id -text "Go:" -command "selbyid $id" \
- -padx 4 -pady 0
- $ctext window create end -window $ctext.$id -align center
+ $ctext tag conf link -foreground blue -underline 1
+ $ctext tag bind link <Enter> { %W configure -cursor hand2 }
+ $ctext tag bind link <Leave> { %W configure -cursor $curtextcursor }
+ $ctext insert end "Parent:\t"
+ $ctext insert end $id [list link link0]
+ $ctext tag bind link0 <1> [list selbyid $id]
set info $commitinfo($id)
- $ctext insert end "\t[lindex $info 0]\n"
+ $ctext insert end "\n\t[lindex $info 0]\n"
$ctext insert end "\tAuthor:\t[lindex $info 1]\n"
- $ctext insert end "\tDate:\t[lindex $info 2]\n"
- $ctext insert end "\tID:\t$id\n"
+ set date [formatdate [lindex $info 2]]
+ $ctext insert end "\tDate:\t$date\n"
if {[info exists children($id)]} {
$ctext insert end "\nChildren:"
+ set i 0
foreach child $children($id) {
- $ctext insert end "\n "
- catch {destroy $ctext.$child}
- button $ctext.$child -text "Go:" -command "selbyid $child" \
- -padx 4 -pady 0
- $ctext window create end -window $ctext.$child -align center
+ incr i
set info $commitinfo($child)
- $ctext insert end "\t[lindex $info 0]"
+ $ctext insert end "\n\t"
+ $ctext insert end $child [list link link$i]
+ $ctext tag bind link$i <1> [list selbyid $child]
+ $ctext insert end "\n\t[lindex $info 0]"
+ $ctext insert end "\n\tAuthor:\t[lindex $info 1]"
+ set date [formatdate [lindex $info 2]]
+ $ctext insert end "\n\tDate:\t$date\n"
}
}
$ctext conf -state disabled
$cflist delete 0 end
}
+proc normalline {} {
+ global thickerline
+ if {[info exists thickerline]} {
+ drawlines $thickerline 0 1
+ unset thickerline
+ }
+}
+
proc selbyid {id} {
global idline
if {[info exists idline($id)]} {
proc diffvssel {dirn} {
global rowmenuid selectedline lineid
- global ctext cflist
- global commitinfo
if {![info exists selectedline]} return
if {$dirn} {
set oldid $rowmenuid
set newid $lineid($selectedline)
}
+ addtohistory [list doseldiff $oldid $newid]
+ doseldiff $oldid $newid
+}
+
+proc doseldiff {oldid newid} {
+ global ctext cflist
+ global commitinfo
+
$ctext conf -state normal
$ctext delete 0.0 end
$ctext mark set fmark.0 0.0
$ctext mark gravity fmark.0 left
$cflist delete 0 end
$cflist insert end "Top"
- $ctext insert end "From $oldid\n "
+ $ctext insert end "From "
+ $ctext tag conf link -foreground blue -underline 1
+ $ctext tag bind link <Enter> { %W configure -cursor hand2 }
+ $ctext tag bind link <Leave> { %W configure -cursor $curtextcursor }
+ $ctext tag bind link0 <1> [list selbyid $oldid]
+ $ctext insert end $oldid [list link link0]
+ $ctext insert end "\n "
$ctext insert end [lindex $commitinfo($oldid) 0]
- $ctext insert end "\n\nTo $newid\n "
+ $ctext insert end "\n\nTo "
+ $ctext tag bind link1 <1> [list selbyid $newid]
+ $ctext insert end $newid [list link link1]
+ $ctext insert end "\n "
$ctext insert end [lindex $commitinfo($newid) 0]
$ctext insert end "\n"
$ctext conf -state disabled
$ctext tag delete Comments
$ctext tag remove found 1.0 end
- startdiff [list $newid $oldid]
+ startdiff [list $oldid $newid]
}
proc mkpatch {} {
proc domktag {} {
global mktagtop env tagids idtags
- global idpos idline linehtag canv selectedline
set id [$mktagtop.sha1 get]
set tag [$mktagtop.tag get]
set tagids($tag) $id
lappend idtags($id) $tag
+ redrawtags $id
+}
+
+proc redrawtags {id} {
+ global canv linehtag idline idpos selectedline
+
+ if {![info exists idline($id)]} return
$canv delete tag.$id
set xt [eval drawtags $id $idpos($id)]
$canv coords $linehtag($idline($id)) $xt [lindex $idpos($id) 2]
unset wrcomtop
}
+proc listrefs {id} {
+ global idtags idheads idotherrefs
+
+ set x {}
+ if {[info exists idtags($id)]} {
+ set x $idtags($id)
+ }
+ set y {}
+ if {[info exists idheads($id)]} {
+ set y $idheads($id)
+ }
+ set z {}
+ if {[info exists idotherrefs($id)]} {
+ set z $idotherrefs($id)
+ }
+ return [list $x $y $z]
+}
+
+proc rereadrefs {} {
+ global idtags idheads idotherrefs
+ global tagids headids otherrefids
+
+ set refids [concat [array names idtags] \
+ [array names idheads] [array names idotherrefs]]
+ foreach id $refids {
+ if {![info exists ref($id)]} {
+ set ref($id) [listrefs $id]
+ }
+ }
+ foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
+ catch {unset $v}
+ }
+ readrefs
+ set refids [lsort -unique [concat $refids [array names idtags] \
+ [array names idheads] [array names idotherrefs]]]
+ foreach id $refids {
+ set v [listrefs $id]
+ if {![info exists ref($id)] || $ref($id) != $v} {
+ redrawtags $id
+ }
+ }
+}
+
+proc showtag {tag isnew} {
+ global ctext cflist tagcontents tagids linknum
+
+ if {$isnew} {
+ addtohistory [list showtag $tag 0]
+ }
+ $ctext conf -state normal
+ $ctext delete 0.0 end
+ set linknum 0
+ if {[info exists tagcontents($tag)]} {
+ set text $tagcontents($tag)
+ } else {
+ set text "Tag: $tag\nId: $tagids($tag)"
+ }
+ appendwithlinks $text
+ $ctext conf -state disabled
+ $cflist delete 0 end
+}
+
proc doquit {} {
global stopped
set stopped 100
destroy .
}
+proc formatdate {d} {
+ global hours nhours tfd fastdate
+
+ if {!$fastdate} {
+ return [clock format $d -format "%Y-%m-%d %H:%M:%S"]
+ }
+ set hr [expr {$d / 3600}]
+ set ms [expr {$d % 3600}]
+ if {![info exists hours($hr)]} {
+ set hours($hr) [clock format $d -format "%Y-%m-%d %H"]
+ set nhours($hr) 0
+ }
+ incr nhours($hr)
+ set minsec [format "%.2d:%.2d" [expr {$ms/60}] [expr {$ms%60}]]
+ return "$hours($hr):$minsec"
+}
+
# defaults...
set datemode 0
set boldnames 0
set diffopts "-U 5 -p"
set wrcomcmd "git-diff-tree --stdin -p --pretty"
+set gitencoding ""
+catch {
+ set gitencoding [exec git-repo-config --get i18n.commitencoding]
+}
+if {$gitencoding == ""} {
+ set gitencoding "utf-8"
+}
+
set mainfont {Helvetica 9}
set textfont {Courier 9}
set findmergefiles 0
set gaudydiff 0
set maxgraphpct 50
+set maxwidth 16
+set revlistorder 0
+set fastdate 0
set colors {green red blue magenta darkgrey brown orange}
"^$" { }
"^-b" { set boldnames 1 }
"^-d" { set datemode 1 }
+ "^-r" { set revlistorder 1 }
default {
lappend revtreeargs $arg
}