}
}
+# A simple scheduler for compute-intensive stuff.
+# The aim is to make sure that event handlers for GUI actions can
+# run at least every 50-100 ms. Unfortunately fileevent handlers are
+# run before X event handlers, so reading from a fast source can
+# make the GUI completely unresponsive.
+proc run args {
+ global isonrunq runq
+
+ set script $args
+ if {[info exists isonrunq($script)]} return
+ if {$runq eq {}} {
+ after idle dorunq
+ }
+ lappend runq [list {} $script]
+ set isonrunq($script) 1
+}
+
+proc filerun {fd script} {
+ fileevent $fd readable [list filereadable $fd $script]
+}
+
+proc filereadable {fd script} {
+ global runq
+
+ fileevent $fd readable {}
+ if {$runq eq {}} {
+ after idle dorunq
+ }
+ lappend runq [list $fd $script]
+}
+
+proc dorunq {} {
+ global isonrunq runq
+
+ set tstart [clock clicks -milliseconds]
+ set t0 $tstart
+ while {$runq ne {}} {
+ set fd [lindex $runq 0 0]
+ set script [lindex $runq 0 1]
+ set repeat [eval $script]
+ set t1 [clock clicks -milliseconds]
+ set t [expr {$t1 - $t0}]
+ set runq [lrange $runq 1 end]
+ if {$repeat ne {} && $repeat} {
+ if {$fd eq {} || $repeat == 2} {
+ # script returns 1 if it wants to be readded
+ # file readers return 2 if they could do more straight away
+ lappend runq [list $fd $script]
+ } else {
+ fileevent $fd readable [list filereadable $fd $script]
+ }
+ } elseif {$fd eq {}} {
+ unset isonrunq($script)
+ }
+ set t0 $t1
+ if {$t1 - $tstart >= 80} break
+ }
+ if {$runq ne {}} {
+ after idle dorunq
+ }
+}
+
+# Start off a git rev-list process and arrange to read its output
proc start_rev_list {view} {
- global startmsecs nextupdate
+ global startmsecs
global commfd leftover tclencoding datemode
global viewargs viewfiles commitidx
+ global lookingforhead showlocalchanges
set startmsecs [clock clicks -milliseconds]
- set nextupdate [expr {$startmsecs + 100}]
set commitidx($view) 0
- set args $viewargs($view)
- if {$viewfiles($view) ne {}} {
- set args [concat $args "--" $viewfiles($view)]
- }
set order "--topo-order"
if {$datemode} {
set order "--date-order"
}
if {[catch {
- set fd [open [concat | git rev-list --header $order \
- --parents --boundary --default HEAD $args] r]
+ set fd [open [concat | git log -z --pretty=raw $order --parents \
+ --boundary $viewargs($view) "--" $viewfiles($view)] r]
} err]} {
- puts stderr "Error executing git rev-list: $err"
+ error_popup "Error executing git rev-list: $err"
exit 1
}
set commfd($view) $fd
set leftover($view) {}
+ set lookingforhead $showlocalchanges
fconfigure $fd -blocking 0 -translation lf
if {$tclencoding != {}} {
fconfigure $fd -encoding $tclencoding
}
- fileevent $fd readable [list getcommitlines $fd $view]
+ filerun $fd [list getcommitlines $fd $view]
nowbusy $view
}
}
proc getcommitlines {fd view} {
- global commitlisted nextupdate
+ global commitlisted
global leftover commfd
global displayorder commitidx commitrow commitdata
- global parentlist childlist children curview hlview
- global vparentlist vchildlist vdisporder vcmitlisted
+ global parentlist children curview hlview
+ global vparentlist vdisporder vcmitlisted
set stuff [read $fd 500000]
if {$stuff == {}} {
- if {![eof $fd]} return
+ if {![eof $fd]} {
+ return 1
+ }
global viewname
unset commfd($view)
notbusy $view
error_popup $err
}
if {$view == $curview} {
- after idle finishcommits
+ run chewcommits $view
}
- return
+ return 0
}
set start 0
set gotsome 0
set j [string first "\n" $cmit]
set ok 0
set listed 1
- if {$j >= 0} {
- set ids [string range $cmit 0 [expr {$j - 1}]]
- if {[string range $ids 0 0] == "-"} {
- set listed 0
+ if {$j >= 0 && [string match "commit *" $cmit]} {
+ set ids [string range $cmit 7 [expr {$j - 1}]]
+ if {[string match {[-<>]*} $ids]} {
+ switch -- [string index $ids 0] {
+ "-" {set listed 0}
+ "<" {set listed 2}
+ ">" {set listed 3}
+ }
set ids [string range $ids 1 end]
}
set ok 1
if {[string length $shortcmit] > 80} {
set shortcmit "[string range $shortcmit 0 80]..."
}
- error_popup "Can't parse git rev-list output: {$shortcmit}"
+ error_popup "Can't parse git log output: {$shortcmit}"
exit 1
}
set id [lindex $ids 0]
incr commitidx($view)
if {$view == $curview} {
lappend parentlist $olds
- lappend childlist $children($view,$id)
lappend displayorder $id
lappend commitlisted $listed
} else {
lappend vparentlist($view) $olds
- lappend vchildlist($view) $children($view,$id)
lappend vdisporder($view) $id
lappend vcmitlisted($view) $listed
}
set gotsome 1
}
if {$gotsome} {
- if {$view == $curview} {
- while {[layoutmore $nextupdate]} doupdate
- } elseif {[info exists hlview] && $view == $hlview} {
- vhighlightmore
- }
- }
- if {[clock clicks -milliseconds] >= $nextupdate} {
- doupdate
+ run chewcommits $view
}
+ return 2
}
-proc doupdate {} {
- global commfd nextupdate numcommits
+proc chewcommits {view} {
+ global curview hlview commfd
+ global selectedline pending_select
+
+ set more 0
+ if {$view == $curview} {
+ set allread [expr {![info exists commfd($view)]}]
+ set tlimit [expr {[clock clicks -milliseconds] + 50}]
+ set more [layoutmore $tlimit $allread]
+ if {$allread && !$more} {
+ global displayorder nullid commitidx phase
+ global numcommits startmsecs
- foreach v [array names commfd] {
- fileevent $commfd($v) readable {}
+ if {[info exists pending_select]} {
+ set row [expr {[lindex $displayorder 0] eq $nullid}]
+ selectline $row 1
+ }
+ if {$commitidx($curview) > 0} {
+ #set ms [expr {[clock clicks -milliseconds] - $startmsecs}]
+ #puts "overall $ms ms for $numcommits commits"
+ } else {
+ show_status "No commits selected"
+ }
+ notbusy layout
+ set phase {}
+ }
}
- update
- set nextupdate [expr {[clock clicks -milliseconds] + 100}]
- foreach v [array names commfd] {
- set fd $commfd($v)
- fileevent $fd readable [list getcommitlines $fd $v]
+ if {[info exists hlview] && $view == $hlview} {
+ vhighlightmore
}
+ return $more
}
proc readcommit {id} {
catch {unset selectedline}
catch {unset thickerline}
catch {unset viewdata($n)}
- discardallcommits
readrefs
+ changedrefs
+ regetallcommits
showview $n
}
}
}
set headline {}
- # take the first line of the comment as the headline
- set i [string first "\n" $comment]
+ # take the first non-blank line of the comment as the headline
+ set headline [string trimleft $comment]
+ set i [string first "\n" $headline]
if {$i >= 0} {
- set headline [string trim [string range $comment 0 $i]]
- } else {
- set headline $comment
+ set headline [string range $headline 0 $i]
+ }
+ set headline [string trimright $headline]
+ set i [string first "\r" $headline]
+ if {$i >= 0} {
+ set headline [string trimright [string range $headline 0 $i]]
}
if {!$listed} {
# git rev-list indents the comment by 4 spaces;
}
proc readrefs {} {
- global tagids idtags headids idheads tagcontents
- global otherrefids idotherrefs mainhead
+ global tagids idtags headids idheads tagobjid
+ global otherrefids idotherrefs mainhead mainheadid
foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
catch {unset $v}
}
- set refd [open [list | git show-ref] r]
- while {0 <= [set n [gets $refd line]]} {
- if {![regexp {^([0-9a-f]{40}) refs/([^^]*)$} $line \
- match id path]} {
- continue
- }
- if {[regexp {^remotes/.*/HEAD$} $path match]} {
- continue
- }
- if {![regexp {^(tags|heads)/(.*)$} $path match type name]} {
- set type others
- set name $path
- }
- if {[regexp {^remotes/} $path match]} {
- set type heads
- }
- if {$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
- }
+ set refd [open [list | git show-ref -d] r]
+ while {[gets $refd line] >= 0} {
+ if {[string index $line 40] ne " "} continue
+ set id [string range $line 0 39]
+ set ref [string range $line 41 end]
+ if {![string match "refs/*" $ref]} continue
+ set name [string range $ref 5 end]
+ if {[string match "remotes/*" $name]} {
+ if {![string match "*/HEAD" $name]} {
+ set headids($name) $id
+ lappend idheads($id) $name
}
- catch {
- set tagcontents($name) [exec git cat-file tag $id]
- }
- } elseif { $type == "heads" } {
+ } elseif {[string match "heads/*" $name]} {
+ set name [string range $name 6 end]
set headids($name) $id
lappend idheads($id) $name
+ } elseif {[string match "tags/*" $name]} {
+ # this lets refs/tags/foo^{} overwrite refs/tags/foo,
+ # which is what we want since the former is the commit ID
+ set name [string range $name 5 end]
+ if {[string match "*^{}" $name]} {
+ set name [string range $name 0 end-3]
+ } else {
+ set tagobjid($name) $id
+ }
+ set tagids($name) $id
+ lappend idtags($id) $name
} else {
set otherrefids($name) $id
lappend idotherrefs($id) $name
}
close $refd
set mainhead {}
+ set mainheadid {}
catch {
set thehead [exec git symbolic-ref HEAD]
if {[string match "refs/heads/*" $thehead]} {
set mainhead [string range $thehead 11 end]
+ if {[info exists headids($mainhead)]} {
+ set mainheadid $headids($mainhead)
+ }
+ }
+ }
+}
+
+# update things for a head moved to a child of its previous location
+proc movehead {id name} {
+ global headids idheads
+
+ removehead $headids($name) $name
+ set headids($name) $id
+ lappend idheads($id) $name
+}
+
+# update things when a head has been removed
+proc removehead {id name} {
+ global headids idheads
+
+ if {$idheads($id) eq $name} {
+ unset idheads($id)
+ } else {
+ set i [lsearch -exact $idheads($id) $name]
+ if {$i >= 0} {
+ set idheads($id) [lreplace $idheads($id) $i $i]
}
}
+ unset headids($name)
}
proc show_error {w top msg} {
proc makewindow {} {
global canv canv2 canv3 linespc charspc ctext cflist
- global textfont mainfont uifont
+ global textfont mainfont uifont tabstop
global findtype findtypemenu findloc findstring fstring geometry
global entries sha1entry sha1string sha1but
global maincursor textcursor curtextcursor
- global rowctxmenu mergemax wrapcomment
+ global rowctxmenu fakerowmenu mergemax wrapcomment
global highlight_files gdttype
global searchstring sstring
- global bgcolor fgcolor bglist fglist diffcolors
+ global bgcolor fgcolor bglist fglist diffcolors selectbgcolor
global headctxmenu
menu .bar
set cscroll .tf.histframe.csb
set canv .tf.histframe.pwclist.canv
canvas $canv \
+ -selectbackground $selectbgcolor \
-background $bgcolor -bd 0 \
-yscrollincr $linespc -yscrollcommand "scrollcanv $cscroll"
.tf.histframe.pwclist add $canv
set canv2 .tf.histframe.pwclist.canv2
canvas $canv2 \
+ -selectbackground $selectbgcolor \
-background $bgcolor -bd 0 -yscrollincr $linespc
.tf.histframe.pwclist add $canv2
set canv3 .tf.histframe.pwclist.canv3
canvas $canv3 \
+ -selectbackground $selectbgcolor \
-background $bgcolor -bd 0 -yscrollincr $linespc
.tf.histframe.pwclist add $canv3
eval .tf.histframe.pwclist sash place 0 $geometry(pwsash0)
pack .bleft.mid.diff .bleft.mid.old .bleft.mid.new -side left
set ctext .bleft.ctext
text $ctext -background $bgcolor -foreground $fgcolor \
+ -tabs "[expr {$tabstop * $charspc}]" \
-state disabled -font $textfont \
-yscrollcommand scrolltext -wrap none
scrollbar .bleft.sb -command "$ctext yview"
set cflist .bright.cfiles
set indent [font measure $mainfont "nn"]
text $cflist \
+ -selectbackground $selectbgcolor \
-background $bgcolor -foreground $fgcolor \
-font $mainfont \
-tabs [list $indent [expr {2 * $indent}]] \
$rowctxmenu add command -label "Create new branch" -command mkbranch
$rowctxmenu add command -label "Cherry-pick this commit" \
-command cherrypick
+ $rowctxmenu add command -label "Reset HEAD branch to here" \
+ -command resethead
+
+ set fakerowmenu .fakerowmenu
+ menu $fakerowmenu -tearoff 0
+ $fakerowmenu add command -label "Diff this -> selected" \
+ -command {diffvssel 0}
+ $fakerowmenu add command -label "Diff selected -> this" \
+ -command {diffvssel 1}
+ $fakerowmenu add command -label "Make patch" -command mkpatch
+# $fakerowmenu add command -label "Commit" -command {mkcommit 0}
+# $fakerowmenu add command -label "Commit all" -command {mkcommit 1}
+# $fakerowmenu add command -label "Revert local changes" -command revertlocal
set headctxmenu .headctxmenu
menu $headctxmenu -tearoff 0
}
proc savestuff {w} {
- global canv canv2 canv3 ctext cflist mainfont textfont uifont
+ global canv canv2 canv3 ctext cflist mainfont textfont uifont tabstop
global stuffsaved findmergefiles maxgraphpct
- global maxwidth showneartags
+ global maxwidth showneartags showlocalchanges
global viewname viewfiles viewargs viewperm nextviewnum
global cmitmode wrapcomment
- global colors bgcolor fgcolor diffcolors
+ global colors bgcolor fgcolor diffcolors selectbgcolor
if {$stuffsaved} return
if {![winfo viewable .]} return
puts $f [list set mainfont $mainfont]
puts $f [list set textfont $textfont]
puts $f [list set uifont $uifont]
+ puts $f [list set tabstop $tabstop]
puts $f [list set findmergefiles $findmergefiles]
puts $f [list set maxgraphpct $maxgraphpct]
puts $f [list set maxwidth $maxwidth]
puts $f [list set cmitmode $cmitmode]
puts $f [list set wrapcomment $wrapcomment]
puts $f [list set showneartags $showneartags]
+ puts $f [list set showlocalchanges $showlocalchanges]
puts $f [list set bgcolor $bgcolor]
puts $f [list set fgcolor $fgcolor]
puts $f [list set colors $colors]
puts $f [list set diffcolors $diffcolors]
+ puts $f [list set selectbgcolor $selectbgcolor]
puts $f "set geometry(main) [wm geometry .]"
puts $f "set geometry(topwidth) [winfo width .tf]"
set treeheight($prefix) $ht
incr ht [lindex $htstack end]
set htstack [lreplace $htstack end end]
+ set prefixend [lindex $prefendstack end]
+ set prefendstack [lreplace $prefendstack end end]
+ set prefix [string range $prefix 0 $prefixend]
}
$w conf -state disabled
}
set viewargs($n) $newargs
addviewmenu $n
if {!$newishighlight} {
- after idle showview $n
+ run showview $n
} else {
- after idle addvhighlight $n
+ run addvhighlight $n
}
} else {
# editing an existing view
set viewfiles($n) $files
set viewargs($n) $newargs
if {$curview == $n} {
- after idle updatecommits
+ run updatecommits
}
}
}
proc showview {n} {
global curview viewdata viewfiles
- global displayorder parentlist childlist rowidlist rowoffsets
+ global displayorder parentlist rowidlist rowoffsets
global colormap rowtextx commitrow nextcolor canvxmax
- global numcommits rowrangelist commitlisted idrowranges
+ global numcommits rowrangelist commitlisted idrowranges rowchk
global selectedline currentid canv canvy0
- global matchinglines treediffs
+ global treediffs
global pending_select phase
- global commitidx rowlaidout rowoptim linesegends
- global commfd nextupdate
- global selectedview
- global vparentlist vchildlist vdisporder vcmitlisted
+ global commitidx rowlaidout rowoptim
+ global commfd
+ global selectedview selectfirst
+ global vparentlist vdisporder vcmitlisted
global hlview selectedhlview
if {$n == $curview} return
} else {
set yscreen [expr {($ybot - $ytop) / 2}]
}
+ } elseif {[info exists pending_select]} {
+ set selid $pending_select
+ unset pending_select
}
unselectline
normalline
- stopfindproc
if {$curview >= 0} {
set vparentlist($curview) $parentlist
- set vchildlist($curview) $childlist
set vdisporder($curview) $displayorder
set vcmitlisted($curview) $commitlisted
if {$phase ne {}} {
set viewdata($curview) \
[list $phase $rowidlist $rowoffsets $rowrangelist \
[flatten idrowranges] [flatten idinlist] \
- $rowlaidout $rowoptim $numcommits $linesegends]
+ $rowlaidout $rowoptim $numcommits]
} elseif {![info exists viewdata($curview)]
|| [lindex $viewdata($curview) 0] ne {}} {
set viewdata($curview) \
[list {} $rowidlist $rowoffsets $rowrangelist]
}
}
- catch {unset matchinglines}
catch {unset treediffs}
clear_display
if {[info exists hlview] && $hlview == $n} {
.bar.view entryconf Delete* -state [expr {$n == 0? "disabled": "normal"}]
if {![info exists viewdata($n)]} {
- set pending_select $selid
+ if {$selid ne {}} {
+ set pending_select $selid
+ }
getcommits
return
}
set phase [lindex $v 0]
set displayorder $vdisporder($n)
set parentlist $vparentlist($n)
- set childlist $vchildlist($n)
set commitlisted $vcmitlisted($n)
set rowidlist [lindex $v 1]
set rowoffsets [lindex $v 2]
set rowlaidout [lindex $v 6]
set rowoptim [lindex $v 7]
set numcommits [lindex $v 8]
- set linesegends [lindex $v 9]
+ catch {unset rowchk}
}
catch {unset colormap}
set row 0
setcanvscroll
set yf 0
- set row 0
+ set row {}
+ set selectfirst 0
if {$selid ne {} && [info exists commitrow($n,$selid)]} {
set row $commitrow($n,$selid)
# try to get the selected row in the same position on the screen
}
allcanvs yview moveto $yf
drawvisible
- selectline $row 0
+ if {$row ne {}} {
+ selectline $row 0
+ } elseif {$selid ne {}} {
+ set pending_select $selid
+ } else {
+ set row [expr {[lindex $displayorder 0] eq $nullid}]
+ if {$row < $numcommits} {
+ selectline $row 0
+ } else {
+ set selectfirst 1
+ }
+ }
if {$phase ne {}} {
if {$phase eq "getcommits"} {
show_status "Reading commits..."
}
- if {[info exists commfd($n)]} {
- layoutmore {}
- } else {
- finishcommits
- }
+ run chewcommits $n
} elseif {$numcommits == 0} {
show_status "No commits selected"
}
if {$n != $curview && ![info exists viewdata($n)]} {
set viewdata($n) [list getcommits {{}} {{}} {} {} {} 0 0 0 {}]
set vparentlist($n) {}
- set vchildlist($n) {}
set vdisporder($n) {}
set vcmitlisted($n) {}
start_rev_list $n
set cmd [concat | git diff-tree -r -s --stdin $gdtargs]
set filehighlight [open $cmd r+]
fconfigure $filehighlight -blocking 0
- fileevent $filehighlight readable readfhighlight
+ filerun $filehighlight readfhighlight
set fhl_list {}
drawvisible
flushhighlights
global filehighlight fhighlights commitrow curview mainfont iddrawn
global fhl_list
- while {[gets $filehighlight line] >= 0} {
+ if {![info exists filehighlight]} {
+ return 0
+ }
+ set nr 0
+ while {[incr nr] <= 100 && [gets $filehighlight line] >= 0} {
set line [string trim $line]
set i [lsearch -exact $fhl_list $line]
if {$i < 0} continue
puts "oops, git diff-tree died"
catch {close $filehighlight}
unset filehighlight
+ return 0
}
next_hlcont
+ return 1
}
proc find_change {name ix op} {
global nhighlights mainfont boldnamerows
- global findstring findpattern findtype
+ global findstring findpattern findtype markingmatches
# delete previous highlights, if any
foreach row $boldnamerows {
set boldnamerows {}
catch {unset nhighlights}
unbolden
+ unmarkmatches
if {$findtype ne "Regexp"} {
set e [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} \
$findstring]
set findpattern "*$e*"
}
+ set markingmatches [expr {$findstring ne {}}]
drawvisible
}
+proc doesmatch {f} {
+ global findtype findstring findpattern
+
+ if {$findtype eq "Regexp"} {
+ return [regexp $findstring $f]
+ } elseif {$findtype eq "IgnCase"} {
+ return [string match -nocase $findpattern $f]
+ } else {
+ return [string match $findpattern $f]
+ }
+}
+
proc askfindhighlight {row id} {
global nhighlights commitinfo iddrawn mainfont
- global findstring findtype findloc findpattern
+ global findloc
+ global markingmatches
if {![info exists commitinfo($id)]} {
getcommit $id
set isbold 0
set fldtypes {Headline Author Date Committer CDate Comments}
foreach f $info ty $fldtypes {
- if {$findloc ne "All fields" && $findloc ne $ty} {
- continue
- }
- if {$findtype eq "Regexp"} {
- set doesmatch [regexp $findstring $f]
- } elseif {$findtype eq "IgnCase"} {
- set doesmatch [string match -nocase $findpattern $f]
- } else {
- set doesmatch [string match $findpattern $f]
- }
- if {$doesmatch} {
+ if {($findloc eq "All fields" || $findloc eq $ty) &&
+ [doesmatch $f]} {
if {$ty eq "Author"} {
set isbold 2
- } else {
- set isbold 1
+ break
}
+ set isbold 1
}
}
- if {[info exists iddrawn($id)]} {
- if {$isbold && ![ishighlighted $row]} {
- bolden $row [concat $mainfont bold]
+ if {$isbold && [info exists iddrawn($id)]} {
+ set f [concat $mainfont bold]
+ if {![ishighlighted $row]} {
+ bolden $row $f
+ if {$isbold > 1} {
+ bolden_name $row $f
+ }
}
- if {$isbold >= 2} {
- bolden_name $row [concat $mainfont bold]
+ if {$markingmatches} {
+ markrowmatches $row [lindex $info 0] [lindex $info 1]
}
}
set nhighlights($row) $isbold
}
+proc markrowmatches {row headline author} {
+ global canv canv2 linehtag linentag
+
+ $canv delete match$row
+ $canv2 delete match$row
+ set m [findmatches $headline]
+ if {$m ne {}} {
+ markmatches $canv $row $headline $linehtag($row) $m \
+ [$canv itemcget $linehtag($row) -font]
+ }
+ set m [findmatches $author]
+ if {$m ne {}} {
+ markmatches $canv2 $row $author $linentag($row) $m \
+ [$canv2 itemcget $linentag($row) -font]
+ }
+}
+
proc vrel_change {name ix op} {
global highlight_related
rhighlight_none
if {$highlight_related ne "None"} {
- after idle drawvisible
+ run drawvisible
}
}
set anc_todo [list $a]
if {$highlight_related ne "None"} {
rhighlight_none
- after idle drawvisible
+ run drawvisible
}
}
}
proc usedinrange {id l1 l2} {
- global children commitrow childlist curview
+ global children commitrow curview
if {[info exists commitrow($curview,$id)]} {
set r $commitrow($curview,$id)
if {$l1 <= $r && $r <= $l2} {
return [expr {$r - $l1 + 1}]
}
- set kids [lindex $childlist $r]
- } else {
- set kids $children($curview,$id)
}
+ set kids $children($curview,$id)
foreach c $kids {
set r $commitrow($curview,$c)
if {$l1 <= $r && $r <= $l2} {
}
proc makeuparrow {oid x y z} {
- global rowidlist rowoffsets uparrowlen idrowranges
+ global rowidlist rowoffsets uparrowlen idrowranges displayorder
for {set i 1} {$i < $uparrowlen && $y > 1} {incr i} {
incr y -1
}
set tmp [lreplace [lindex $rowoffsets $y] $x $x {}]
lset rowoffsets $y [incrange $tmp [expr {$x+1}] -1]
- lappend idrowranges($oid) $y
+ lappend idrowranges($oid) [lindex $displayorder $y]
}
proc initlayout {} {
global idinlist rowchk rowrangelist idrowranges
global numcommits canvxmax canv
global nextcolor
- global parentlist childlist children
+ global parentlist
global colormap rowtextx
- global linesegends
+ global selectfirst
set numcommits 0
set displayorder {}
set commitlisted {}
set parentlist {}
- set childlist {}
set rowrangelist {}
set nextcolor 0
set rowidlist {{}}
catch {unset colormap}
catch {unset rowtextx}
catch {unset idrowranges}
- set linesegends {}
+ set selectfirst 1
}
proc setcanvscroll {} {
return [list $r0 $r1]
}
-proc layoutmore {tmax} {
+proc layoutmore {tmax allread} {
global rowlaidout rowoptim commitidx numcommits optim_delay
- global uparrowlen curview
+ global uparrowlen curview rowidlist idinlist
+ set showlast 0
+ set showdelay $optim_delay
+ set optdelay [expr {$uparrowlen + 1}]
while {1} {
- if {$rowoptim - $optim_delay > $numcommits} {
- showstuff [expr {$rowoptim - $optim_delay}]
- } elseif {$rowlaidout - $uparrowlen - 1 > $rowoptim} {
- set nr [expr {$rowlaidout - $uparrowlen - 1 - $rowoptim}]
+ if {$rowoptim - $showdelay > $numcommits} {
+ showstuff [expr {$rowoptim - $showdelay}] $showlast
+ } elseif {$rowlaidout - $optdelay > $rowoptim} {
+ set nr [expr {$rowlaidout - $optdelay - $rowoptim}]
if {$nr > 100} {
set nr 100
}
set nr 150
}
set row $rowlaidout
- set rowlaidout [layoutrows $row [expr {$row + $nr}] 0]
+ set rowlaidout [layoutrows $row [expr {$row + $nr}] $allread]
if {$rowlaidout == $row} {
return 0
}
+ } elseif {$allread} {
+ set optdelay 0
+ set nrows $commitidx($curview)
+ if {[lindex $rowidlist $nrows] ne {} ||
+ [array names idinlist] ne {}} {
+ layouttail
+ set rowlaidout $commitidx($curview)
+ } elseif {$rowoptim == $nrows} {
+ set showdelay 0
+ set showlast 1
+ if {$numcommits == $nrows} {
+ return 0
+ }
+ }
} else {
return 0
}
}
}
-proc showstuff {canshow} {
- global numcommits commitrow pending_select selectedline
- global linesegends idrowranges idrangedrawn curview
+proc showstuff {canshow last} {
+ global numcommits commitrow pending_select selectedline curview
+ global lookingforhead mainheadid displayorder nullid selectfirst
+ global lastscrollset
if {$numcommits == 0} {
global phase
set phase "incrdraw"
allcanvs delete all
}
- set row $numcommits
+ set r0 $numcommits
+ set prev $numcommits
set numcommits $canshow
- setcanvscroll
+ set t [clock clicks -milliseconds]
+ if {$prev < 100 || $last || $t - $lastscrollset > 500} {
+ set lastscrollset $t
+ setcanvscroll
+ }
set rows [visiblerows]
- set r0 [lindex $rows 0]
set r1 [lindex $rows 1]
- set selrow -1
- for {set r $row} {$r < $canshow} {incr r} {
- foreach id [lindex $linesegends [expr {$r+1}]] {
- set i -1
- foreach {s e} [rowranges $id] {
- incr i
- if {$e ne {} && $e < $numcommits && $s <= $r1 && $e >= $r0
- && ![info exists idrangedrawn($id,$i)]} {
- drawlineseg $id $i
- set idrangedrawn($id,$i) 1
- }
- }
- }
+ if {$r1 >= $canshow} {
+ set r1 [expr {$canshow - 1}]
}
- if {$canshow > $r1} {
- set canshow $r1
- }
- while {$row < $canshow} {
- drawcmitrow $row
- incr row
+ if {$r0 <= $r1} {
+ drawcommits $r0 $r1
}
if {[info exists pending_select] &&
[info exists commitrow($curview,$pending_select)] &&
$commitrow($curview,$pending_select) < $numcommits} {
selectline $commitrow($curview,$pending_select) 1
}
- if {![info exists selectedline] && ![info exists pending_select]} {
- selectline 0 1
+ if {$selectfirst} {
+ if {[info exists selectedline] || [info exists pending_select]} {
+ set selectfirst 0
+ } else {
+ set l [expr {[lindex $displayorder 0] eq $nullid}]
+ selectline $l 1
+ set selectfirst 0
+ }
+ }
+ if {$lookingforhead && [info exists commitrow($curview,$mainheadid)]
+ && ($last || $commitrow($curview,$mainheadid) < $numcommits - 1)} {
+ set lookingforhead 0
+ dodiffindex
+ }
+}
+
+proc doshowlocalchanges {} {
+ global lookingforhead curview mainheadid phase commitrow
+
+ if {[info exists commitrow($curview,$mainheadid)] &&
+ ($phase eq {} || $commitrow($curview,$mainheadid) < $numcommits - 1)} {
+ dodiffindex
+ } elseif {$phase ne {}} {
+ set lookingforhead 1
+ }
+}
+
+proc dohidelocalchanges {} {
+ global lookingforhead localrow lserial
+
+ set lookingforhead 0
+ if {$localrow >= 0} {
+ removerow $localrow
+ set localrow -1
+ }
+ incr lserial
+}
+
+# spawn off a process to do git diff-index HEAD
+proc dodiffindex {} {
+ global localrow lserial
+
+ incr lserial
+ set localrow -1
+ set fd [open "|git diff-index HEAD" r]
+ fconfigure $fd -blocking 0
+ filerun $fd [list readdiffindex $fd $lserial]
+}
+
+proc readdiffindex {fd serial} {
+ global localrow commitrow mainheadid nullid curview
+ global commitinfo commitdata lserial
+
+ if {[gets $fd line] < 0} {
+ if {[eof $fd]} {
+ close $fd
+ return 0
+ }
+ return 1
+ }
+ # we only need to see one line and we don't really care what it says...
+ close $fd
+
+ if {$serial == $lserial && $localrow == -1} {
+ # add the line for the local diff to the graph
+ set localrow $commitrow($curview,$mainheadid)
+ set hl "Local uncommitted changes"
+ set commitinfo($nullid) [list $hl {} {} {} {} " $hl\n"]
+ set commitdata($nullid) "\n $hl\n"
+ insertrow $localrow $nullid
}
+ return 0
}
proc layoutrows {row endrow last} {
global rowidlist rowoffsets displayorder
global uparrowlen downarrowlen maxwidth mingaplen
- global childlist parentlist
- global idrowranges linesegends
+ global children parentlist
+ global idrowranges
global commitidx curview
global idinlist rowchk rowrangelist
lappend oldolds $p
}
}
- set lse {}
set nev [expr {[llength $idlist] + [llength $newolds]
+ [llength $oldolds] - $maxwidth + 1}]
if {$nev > 0} {
set offs [incrange $offs $x 1]
set idinlist($i) 0
set rm1 [expr {$row - 1}]
- lappend lse $i
- lappend idrowranges($i) $rm1
+ lappend idrowranges($i) [lindex $displayorder $rm1]
if {[incr nev -1] <= 0} break
continue
}
lset rowidlist $row $idlist
lset rowoffsets $row $offs
}
- lappend linesegends $lse
set col [lsearch -exact $idlist $id]
if {$col < 0} {
set col [llength $idlist]
lappend idlist $id
lset rowidlist $row $idlist
set z {}
- if {[lindex $childlist $row] ne {}} {
+ if {$children($curview,$id) ne {}} {
set z [expr {[llength [lindex $rowidlist [expr {$row-1}]]] - $col}]
unset idinlist($id)
}
set ranges {}
if {[info exists idrowranges($id)]} {
set ranges $idrowranges($id)
- lappend ranges $row
+ lappend ranges $id
unset idrowranges($id)
}
lappend rowrangelist $ranges
}
foreach i $newolds {
set idinlist($i) 1
- set idrowranges($i) $row
+ set idrowranges($i) $id
}
incr col $l
foreach oid $oldolds {
proc addextraid {id row} {
global displayorder commitrow commitinfo
global commitidx commitlisted
- global parentlist childlist children curview
+ global parentlist children curview
incr commitidx($curview)
lappend displayorder $id
if {![info exists children($curview,$id)]} {
set children($curview,$id) {}
}
- lappend childlist $children($curview,$id)
}
proc layouttail {} {
set id [lindex $idlist $col]
addextraid $id $row
unset idinlist($id)
- lappend idrowranges($id) $row
+ lappend idrowranges($id) $id
lappend rowrangelist $idrowranges($id)
unset idrowranges($id)
incr row
}
foreach id [array names idinlist] {
+ unset idinlist($id)
addextraid $id $row
lset rowidlist $row [list $id]
lset rowoffsets $row 0
makeuparrow $id 0 $row 0
- lappend idrowranges($id) $row
+ lappend idrowranges($id) $id
lappend rowrangelist $idrowranges($id)
unset idrowranges($id)
incr row
}
proc optimize_rows {row col endrow} {
- global rowidlist rowoffsets idrowranges displayorder
+ global rowidlist rowoffsets displayorder
for {} {$row < $endrow} {incr row} {
set idlist [lindex $rowidlist $row]
set isarrow 1
}
}
+ # Looking at lines from this row to the previous row,
+ # make them go straight up if they end in an arrow on
+ # the previous row; otherwise make them go straight up
+ # or at 45 degrees.
if {$z < -1 || ($z < 0 && $isarrow)} {
+ # Line currently goes left too much;
+ # insert pads in the previous row, then optimize it
set npad [expr {-1 - $z + $isarrow}]
set offs [incrange $offs $col $npad]
insert_pad $y0 $x0 $npad
set x0 [expr {$col + $z}]
set z0 [lindex $rowoffsets $y0 $x0]
} elseif {$z > 1 || ($z > 0 && $isarrow)} {
+ # Line currently goes right too much;
+ # insert pads in this line and adjust the next's rowoffsets
set npad [expr {$z - 1 + $isarrow}]
set y1 [expr {$row + 1}]
set offs2 [lindex $rowoffsets $y1]
set z0 [expr {$xc - $x0}]
}
}
+ # avoid lines jigging left then immediately right
if {$z0 ne {} && $z < 0 && $z0 > 0} {
insert_pad $y0 $x0 1
set offs [incrange $offs $col 1]
}
if {!$haspad} {
set o {}
+ # Find the first column that doesn't have a line going right
for {set col [llength $idlist]} {[incr col -1] >= 0} {} {
set o [lindex $offs $col]
if {$o eq {}} {
}
if {$o eq {} || $o <= 0} break
}
+ # Insert a pad at that column as long as it has a line and
+ # isn't the last column, and adjust the next row' offsets
if {$o ne {} && [incr col] < [llength $idlist]} {
set y1 [expr {$row + 1}]
set offs2 [lindex $rowoffsets $y1]
} elseif {[info exists idrowranges($id)]} {
set ranges $idrowranges($id)
}
- return $ranges
+ set linenos {}
+ foreach rid $ranges {
+ lappend linenos $commitrow($curview,$rid)
+ }
+ if {$linenos ne {}} {
+ lset linenos 0 [expr {[lindex $linenos 0] + 1}]
+ }
+ return $linenos
}
-proc drawlineseg {id i} {
- global rowoffsets rowidlist
- global displayorder
- global canv colormap linespc
- global numcommits commitrow curview
+# work around tk8.4 refusal to draw arrows on diagonal segments
+proc adjarrowhigh {coords} {
+ global linespc
- set ranges [rowranges $id]
- set downarrow 1
- if {[info exists commitrow($curview,$id)]
- && $commitrow($curview,$id) < $numcommits} {
- set downarrow [expr {$i < [llength $ranges] / 2 - 1}]
- } else {
- set downarrow 1
- }
- set startrow [lindex $ranges [expr {2 * $i}]]
- set row [lindex $ranges [expr {2 * $i + 1}]]
- if {$startrow == $row} return
- assigncolor $id
- set coords {}
- set col [lsearch -exact [lindex $rowidlist $row] $id]
- if {$col < 0} {
- puts "oops: drawline: id $id not on row $row"
- return
+ set x0 [lindex $coords 0]
+ set x1 [lindex $coords 2]
+ if {$x0 != $x1} {
+ set y0 [lindex $coords 1]
+ set y1 [lindex $coords 3]
+ if {$y0 - $y1 <= 2 * $linespc && $x1 == [lindex $coords 4]} {
+ # we have a nearby vertical segment, just trim off the diag bit
+ set coords [lrange $coords 2 end]
+ } else {
+ set slope [expr {($x0 - $x1) / ($y0 - $y1)}]
+ set xi [expr {$x0 - $slope * $linespc / 2}]
+ set yi [expr {$y0 - $linespc / 2}]
+ set coords [lreplace $coords 0 1 $xi $y0 $xi $yi]
+ }
}
- set lasto {}
- set ns 0
+ return $coords
+}
+
+proc drawlineseg {id row endrow arrowlow} {
+ global rowidlist displayorder iddrawn linesegs
+ global canv colormap linespc curview maxlinelen
+
+ set cols [list [lsearch -exact [lindex $rowidlist $row] $id]]
+ set le [expr {$row + 1}]
+ set arrowhigh 1
while {1} {
- set o [lindex $rowoffsets $row $col]
- if {$o eq {}} break
- if {$o ne $lasto} {
- # changing direction
- set x [xc $row $col]
- set y [yc $row]
- lappend coords $x $y
- set lasto $o
+ set c [lsearch -exact [lindex $rowidlist $le] $id]
+ if {$c < 0} {
+ incr le -1
+ break
+ }
+ lappend cols $c
+ set x [lindex $displayorder $le]
+ if {$x eq $id} {
+ set arrowhigh 0
+ break
+ }
+ if {[info exists iddrawn($x)] || $le == $endrow} {
+ set c [lsearch -exact [lindex $rowidlist [expr {$le+1}]] $id]
+ if {$c >= 0} {
+ lappend cols $c
+ set arrowhigh 0
+ }
+ break
}
- incr col $o
- incr row -1
+ incr le
}
- set x [xc $row $col]
- set y [yc $row]
- lappend coords $x $y
- if {$i == 0} {
- # draw the link to the first child as part of this line
- incr row -1
- set child [lindex $displayorder $row]
- set ccol [lsearch -exact [lindex $rowidlist $row] $child]
- if {$ccol >= 0} {
- set x [xc $row $ccol]
- set y [yc $row]
- if {$ccol < $col - 1} {
- lappend coords [xc $row [expr {$col - 1}]] [yc $row]
- } elseif {$ccol > $col + 1} {
- lappend coords [xc $row [expr {$col + 1}]] [yc $row]
+ if {$le <= $row} {
+ return $row
+ }
+
+ set lines {}
+ set i 0
+ set joinhigh 0
+ if {[info exists linesegs($id)]} {
+ set lines $linesegs($id)
+ foreach li $lines {
+ set r0 [lindex $li 0]
+ if {$r0 > $row} {
+ if {$r0 == $le && [lindex $li 1] - $row <= $maxlinelen} {
+ set joinhigh 1
+ }
+ break
+ }
+ incr i
+ }
+ }
+ set joinlow 0
+ if {$i > 0} {
+ set li [lindex $lines [expr {$i-1}]]
+ set r1 [lindex $li 1]
+ if {$r1 == $row && $le - [lindex $li 0] <= $maxlinelen} {
+ set joinlow 1
+ }
+ }
+
+ set x [lindex $cols [expr {$le - $row}]]
+ set xp [lindex $cols [expr {$le - 1 - $row}]]
+ set dir [expr {$xp - $x}]
+ if {$joinhigh} {
+ set ith [lindex $lines $i 2]
+ set coords [$canv coords $ith]
+ set ah [$canv itemcget $ith -arrow]
+ set arrowhigh [expr {$ah eq "first" || $ah eq "both"}]
+ set x2 [lindex $cols [expr {$le + 1 - $row}]]
+ if {$x2 ne {} && $x - $x2 == $dir} {
+ set coords [lrange $coords 0 end-2]
+ }
+ } else {
+ set coords [list [xc $le $x] [yc $le]]
+ }
+ if {$joinlow} {
+ set itl [lindex $lines [expr {$i-1}] 2]
+ set al [$canv itemcget $itl -arrow]
+ set arrowlow [expr {$al eq "last" || $al eq "both"}]
+ } elseif {$arrowlow &&
+ [lsearch -exact [lindex $rowidlist [expr {$row-1}]] $id] >= 0} {
+ set arrowlow 0
+ }
+ set arrow [lindex {none first last both} [expr {$arrowhigh + 2*$arrowlow}]]
+ for {set y $le} {[incr y -1] > $row} {} {
+ set x $xp
+ set xp [lindex $cols [expr {$y - 1 - $row}]]
+ set ndir [expr {$xp - $x}]
+ if {$dir != $ndir || $xp < 0} {
+ lappend coords [xc $y $x] [yc $y]
+ }
+ set dir $ndir
+ }
+ if {!$joinlow} {
+ if {$xp < 0} {
+ # join parent line to first child
+ set ch [lindex $displayorder $row]
+ set xc [lsearch -exact [lindex $rowidlist $row] $ch]
+ if {$xc < 0} {
+ puts "oops: drawlineseg: child $ch not on row $row"
+ } else {
+ if {$xc < $x - 1} {
+ lappend coords [xc $row [expr {$x-1}]] [yc $row]
+ } elseif {$xc > $x + 1} {
+ lappend coords [xc $row [expr {$x+1}]] [yc $row]
+ }
+ set x $xc
}
- lappend coords $x $y
- }
- }
- if {[llength $coords] < 4} return
- if {$downarrow} {
- # This line has an arrow at the lower end: check if the arrow is
- # on a diagonal segment, and if so, work around the Tk 8.4
- # refusal to draw arrows on diagonal lines.
- set x0 [lindex $coords 0]
- set x1 [lindex $coords 2]
- if {$x0 != $x1} {
- set y0 [lindex $coords 1]
- set y1 [lindex $coords 3]
- if {$y0 - $y1 <= 2 * $linespc && $x1 == [lindex $coords 4]} {
- # we have a nearby vertical segment, just trim off the diag bit
- set coords [lrange $coords 2 end]
+ lappend coords [xc $row $x] [yc $row]
+ } else {
+ set xn [xc $row $xp]
+ set yn [yc $row]
+ # work around tk8.4 refusal to draw arrows on diagonal segments
+ if {$arrowlow && $xn != [lindex $coords end-1]} {
+ if {[llength $coords] < 4 ||
+ [lindex $coords end-3] != [lindex $coords end-1] ||
+ [lindex $coords end] - $yn > 2 * $linespc} {
+ set xn [xc $row [expr {$xp - 0.5 * $dir}]]
+ set yo [yc [expr {$row + 0.5}]]
+ lappend coords $xn $yo $xn $yn
+ }
} else {
- set slope [expr {($x0 - $x1) / ($y0 - $y1)}]
- set xi [expr {$x0 - $slope * $linespc / 2}]
- set yi [expr {$y0 - $linespc / 2}]
- set coords [lreplace $coords 0 1 $xi $y0 $xi $yi]
+ lappend coords $xn $yn
+ }
+ }
+ if {!$joinhigh} {
+ if {$arrowhigh} {
+ set coords [adjarrowhigh $coords]
+ }
+ assigncolor $id
+ set t [$canv create line $coords -width [linewidth $id] \
+ -fill $colormap($id) -tags lines.$id -arrow $arrow]
+ $canv lower $t
+ bindline $t $id
+ set lines [linsert $lines $i [list $row $le $t]]
+ } else {
+ $canv coords $ith $coords
+ if {$arrow ne $ah} {
+ $canv itemconf $ith -arrow $arrow
+ }
+ lset lines $i 0 $row
+ }
+ } else {
+ set xo [lsearch -exact [lindex $rowidlist [expr {$row - 1}]] $id]
+ set ndir [expr {$xo - $xp}]
+ set clow [$canv coords $itl]
+ if {$dir == $ndir} {
+ set clow [lrange $clow 2 end]
+ }
+ set coords [concat $coords $clow]
+ if {!$joinhigh} {
+ lset lines [expr {$i-1}] 1 $le
+ if {$arrowhigh} {
+ set coords [adjarrowhigh $coords]
}
+ } else {
+ # coalesce two pieces
+ $canv delete $ith
+ set b [lindex $lines [expr {$i-1}] 0]
+ set e [lindex $lines $i 1]
+ set lines [lreplace $lines [expr {$i-1}] $i [list $b $e $itl]]
+ }
+ $canv coords $itl $coords
+ if {$arrow ne $al} {
+ $canv itemconf $itl -arrow $arrow
}
}
- set arrow [expr {2 * ($i > 0) + $downarrow}]
- set arrow [lindex {none first last both} $arrow]
- set t [$canv create line $coords -width [linewidth $id] \
- -fill $colormap($id) -tags lines.$id -arrow $arrow]
- $canv lower $t
- bindline $t $id
+
+ set linesegs($id) $lines
+ return $le
}
-proc drawparentlinks {id row col olds} {
- global rowidlist canv colormap
+proc drawparentlinks {id row} {
+ global rowidlist canv colormap curview parentlist
+ global idpos
+ set rowids [lindex $rowidlist $row]
+ set col [lsearch -exact $rowids $id]
+ if {$col < 0} return
+ set olds [lindex $parentlist $row]
set row2 [expr {$row + 1}]
set x [xc $row $col]
set y [yc $row]
if {$x2 > $rmx} {
set rmx $x2
}
- set ranges [rowranges $p]
- if {$ranges ne {} && $row2 == [lindex $ranges 0]
- && $row2 < [lindex $ranges 1]} {
+ if {[lsearch -exact $rowids $p] < 0} {
# drawlineseg will do this one for us
continue
}
$canv lower $t
bindline $t $p
}
- return $rmx
+ if {$rmx > [lindex $idpos($id) 1]} {
+ lset idpos($id) 1 $rmx
+ redrawtags $id
+ }
}
proc drawlines {id} {
- global colormap canv
- global idrangedrawn
- global children iddrawn commitrow rowidlist curview
-
- $canv delete lines.$id
- set nr [expr {[llength [rowranges $id]] / 2}]
- for {set i 0} {$i < $nr} {incr i} {
- if {[info exists idrangedrawn($id,$i)]} {
- drawlineseg $id $i
- }
- }
- foreach child $children($curview,$id) {
- if {[info exists iddrawn($child)]} {
- set row $commitrow($curview,$child)
- set col [lsearch -exact [lindex $rowidlist $row] $child]
- if {$col >= 0} {
- drawparentlinks $child $row $col [list $id]
- }
- }
- }
+ global canv
+
+ $canv itemconf lines.$id -width [linewidth $id]
}
-proc drawcmittext {id row col rmx} {
- global linespc canv canv2 canv3 canvy0 fgcolor
- global commitlisted commitinfo rowidlist
+proc drawcmittext {id row col} {
+ global linespc canv canv2 canv3 canvy0 fgcolor curview
+ global commitlisted commitinfo rowidlist parentlist
global rowtextx idpos idtags idheads idotherrefs
- global linehtag linentag linedtag
- global mainfont canvxmax boldrows boldnamerows fgcolor
+ global linehtag linentag linedtag markingmatches
+ global mainfont canvxmax boldrows boldnamerows fgcolor nullid
- set ofill [expr {[lindex $commitlisted $row]? "blue": "white"}]
+ # listed is 0 for boundary, 1 for normal, 2 for left, 3 for right
+ set listed [lindex $commitlisted $row]
+ if {$id eq $nullid} {
+ set ofill red
+ } else {
+ set ofill [expr {$listed != 0? "blue": "white"}]
+ }
set x [xc $row $col]
set y [yc $row]
set orad [expr {$linespc / 3}]
- set t [$canv create oval [expr {$x - $orad}] [expr {$y - $orad}] \
- [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
- -fill $ofill -outline $fgcolor -width 1 -tags circle]
+ if {$listed <= 1} {
+ set t [$canv create oval [expr {$x - $orad}] [expr {$y - $orad}] \
+ [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
+ -fill $ofill -outline $fgcolor -width 1 -tags circle]
+ } elseif {$listed == 2} {
+ # triangle pointing left for left-side commits
+ set t [$canv create polygon \
+ [expr {$x - $orad}] $y \
+ [expr {$x + $orad - 1}] [expr {$y - $orad}] \
+ [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
+ -fill $ofill -outline $fgcolor -width 1 -tags circle]
+ } else {
+ # triangle pointing right for right-side commits
+ set t [$canv create polygon \
+ [expr {$x + $orad - 1}] $y \
+ [expr {$x - $orad}] [expr {$y - $orad}] \
+ [expr {$x - $orad}] [expr {$y + $orad - 1}] \
+ -fill $ofill -outline $fgcolor -width 1 -tags circle]
+ }
$canv raise $t
$canv bind $t <1> {selcanvline {} %x %y}
- set xt [xc $row [llength [lindex $rowidlist $row]]]
- if {$xt < $rmx} {
- set xt $rmx
+ set rmx [llength [lindex $rowidlist $row]]
+ set olds [lindex $parentlist $row]
+ if {$olds ne {}} {
+ set nextids [lindex $rowidlist [expr {$row + 1}]]
+ foreach p $olds {
+ set i [lsearch -exact $nextids $p]
+ if {$i > $rmx} {
+ set rmx $i
+ }
+ }
}
+ set xt [xc $row $rmx]
set rowtextx($row) $xt
set idpos($id) [list $x $xt $y]
if {[info exists idtags($id)] || [info exists idheads($id)]
set linedtag($row) [$canv3 create text 3 $y -anchor w -fill $fgcolor \
-text $date -font $mainfont -tags text]
set xr [expr {$xt + [font measure $mainfont $headline]}]
+ if {$markingmatches} {
+ markrowmatches $row $headline $name
+ }
if {$xr > $canvxmax} {
set canvxmax $xr
setcanvscroll
proc drawcmitrow {row} {
global displayorder rowidlist
- global idrangedrawn iddrawn
+ global iddrawn
global commitinfo parentlist numcommits
global filehighlight fhighlights findstring nhighlights
global hlview vhighlights
global highlight_related rhighlights
if {$row >= $numcommits} return
- foreach id [lindex $rowidlist $row] {
- if {$id eq {}} continue
- set i -1
- foreach {s e} [rowranges $id] {
- incr i
- if {$row < $s} continue
- if {$e eq {}} break
- if {$row <= $e} {
- if {$e < $numcommits && ![info exists idrangedrawn($id,$i)]} {
- drawlineseg $id $i
- set idrangedrawn($id,$i) 1
- }
- break
- }
- }
- }
set id [lindex $displayorder $row]
if {[info exists hlview] && ![info exists vhighlights($row)]} {
getcommit $id
}
assigncolor $id
- set olds [lindex $parentlist $row]
- if {$olds ne {}} {
- set rmx [drawparentlinks $id $row $col $olds]
- } else {
- set rmx 0
- }
- drawcmittext $id $row $col $rmx
+ drawcmittext $id $row $col
set iddrawn($id) 1
}
-proc drawfrac {f0 f1} {
- global numcommits canv
- global linespc
+proc drawcommits {row {endrow {}}} {
+ global numcommits iddrawn displayorder curview
+ global parentlist rowidlist
- set ymax [lindex [$canv cget -scrollregion] 3]
- if {$ymax eq {} || $ymax == 0} return
- set y0 [expr {int($f0 * $ymax)}]
- set row [expr {int(($y0 - 3) / $linespc) - 1}]
if {$row < 0} {
set row 0
}
- set y1 [expr {int($f1 * $ymax)}]
- set endrow [expr {int(($y1 - 3) / $linespc) + 1}]
+ if {$endrow eq {}} {
+ set endrow $row
+ }
if {$endrow >= $numcommits} {
set endrow [expr {$numcommits - 1}]
}
- for {} {$row <= $endrow} {incr row} {
- drawcmitrow $row
+
+ # make the lines join to already-drawn rows either side
+ set r [expr {$row - 1}]
+ if {$r < 0 || ![info exists iddrawn([lindex $displayorder $r])]} {
+ set r $row
+ }
+ set er [expr {$endrow + 1}]
+ if {$er >= $numcommits ||
+ ![info exists iddrawn([lindex $displayorder $er])]} {
+ set er $endrow
+ }
+ for {} {$r <= $er} {incr r} {
+ set id [lindex $displayorder $r]
+ set wasdrawn [info exists iddrawn($id)]
+ drawcmitrow $r
+ if {$r == $er} break
+ set nextid [lindex $displayorder [expr {$r + 1}]]
+ if {$wasdrawn && [info exists iddrawn($nextid)]} {
+ catch {unset prevlines}
+ continue
+ }
+ drawparentlinks $id $r
+
+ if {[info exists lineends($r)]} {
+ foreach lid $lineends($r) {
+ unset prevlines($lid)
+ }
+ }
+ set rowids [lindex $rowidlist $r]
+ foreach lid $rowids {
+ if {$lid eq {}} continue
+ if {$lid eq $id} {
+ # see if this is the first child of any of its parents
+ foreach p [lindex $parentlist $r] {
+ if {[lsearch -exact $rowids $p] < 0} {
+ # make this line extend up to the child
+ set le [drawlineseg $p $r $er 0]
+ lappend lineends($le) $p
+ set prevlines($p) 1
+ }
+ }
+ } elseif {![info exists prevlines($lid)]} {
+ set le [drawlineseg $lid $r $er 1]
+ lappend lineends($le) $lid
+ set prevlines($lid) 1
+ }
+ }
}
}
+proc drawfrac {f0 f1} {
+ global canv linespc
+
+ set ymax [lindex [$canv cget -scrollregion] 3]
+ if {$ymax eq {} || $ymax == 0} return
+ set y0 [expr {int($f0 * $ymax)}]
+ set row [expr {int(($y0 - 3) / $linespc) - 1}]
+ set y1 [expr {int($f1 * $ymax)}]
+ set endrow [expr {int(($y1 - 3) / $linespc) + 1}]
+ drawcommits $row $endrow
+}
+
proc drawvisible {} {
global canv
eval drawfrac [$canv yview]
}
proc clear_display {} {
- global iddrawn idrangedrawn
+ global iddrawn linesegs
global vhighlights fhighlights nhighlights rhighlights
allcanvs delete all
catch {unset iddrawn}
- catch {unset idrangedrawn}
+ catch {unset linesegs}
catch {unset vhighlights}
catch {unset fhighlights}
catch {unset nhighlights}
-tags text -fill $fgcolor
}
-proc finishcommits {} {
- global commitidx phase curview
- global pending_select
-
- if {$commitidx($curview) > 0} {
- drawrest
- } else {
- show_status "No commits selected"
- }
- set phase {}
- catch {unset pending_select}
-}
-
# Insert a new commit as the child of the commit on row $row.
# The new commit will be displayed on row $row and the commits
# on that row and below will move down one row.
proc insertrow {row newcmit} {
- global displayorder parentlist childlist commitlisted
+ global displayorder parentlist commitlisted children
global commitrow curview rowidlist rowoffsets numcommits
- global rowrangelist idrowranges rowlaidout rowoptim numcommits
- global linesegends selectedline
+ global rowrangelist rowlaidout rowoptim numcommits
+ global selectedline rowchk commitidx
if {$row >= $numcommits} {
puts "oops, inserting new row $row but only have $numcommits rows"
set p [lindex $displayorder $row]
set displayorder [linsert $displayorder $row $newcmit]
set parentlist [linsert $parentlist $row $p]
- set kids [lindex $childlist $row]
+ set kids $children($curview,$p)
lappend kids $newcmit
- lset childlist $row $kids
- set childlist [linsert $childlist $row {}]
+ set children($curview,$p) $kids
+ set children($curview,$newcmit) {}
set commitlisted [linsert $commitlisted $row 1]
set l [llength $displayorder]
for {set r $row} {$r < $l} {incr r} {
set id [lindex $displayorder $r]
set commitrow($curview,$id) $r
}
+ incr commitidx($curview)
set idlist [lindex $rowidlist $row]
set offs [lindex $rowoffsets $row]
set rowoffsets [linsert $rowoffsets [expr {$row+1}] $newoffs]
set rowrangelist [linsert $rowrangelist $row {}]
- set l [llength $rowrangelist]
- for {set r 0} {$r < $l} {incr r} {
- set ranges [lindex $rowrangelist $r]
- if {$ranges ne {} && [lindex $ranges end] >= $row} {
- set newranges {}
- foreach x $ranges {
- if {$x >= $row} {
- lappend newranges [expr {$x + 1}]
- } else {
- lappend newranges $x
- }
- }
- lset rowrangelist $r $newranges
- }
- }
if {[llength $kids] > 1} {
set rp1 [expr {$row + 1}]
set ranges [lindex $rowrangelist $rp1]
if {$ranges eq {}} {
- set ranges [list $row $rp1]
- } elseif {[lindex $ranges end-1] == $rp1} {
- lset ranges end-1 $row
+ set ranges [list $newcmit $p]
+ } elseif {[lindex $ranges end-1] eq $p} {
+ lset ranges end-1 $newcmit
}
lset rowrangelist $rp1 $ranges
}
- foreach id [array names idrowranges] {
- set ranges $idrowranges($id)
- if {$ranges ne {} && [lindex $ranges end] >= $row} {
- set newranges {}
- foreach x $ranges {
- if {$x >= $row} {
- lappend newranges [expr {$x + 1}]
- } else {
- lappend newranges $x
- }
- }
- set idrowranges($id) $newranges
- }
- }
- set linesegends [linsert $linesegends $row {}]
+ catch {unset rowchk}
incr rowlaidout
incr rowoptim
redisplay
}
+# Remove a commit that was inserted with insertrow on row $row.
+proc removerow {row} {
+ global displayorder parentlist commitlisted children
+ global commitrow curview rowidlist rowoffsets numcommits
+ global rowrangelist idrowranges rowlaidout rowoptim numcommits
+ global linesegends selectedline rowchk commitidx
+
+ if {$row >= $numcommits} {
+ puts "oops, removing row $row but only have $numcommits rows"
+ return
+ }
+ set rp1 [expr {$row + 1}]
+ set id [lindex $displayorder $row]
+ set p [lindex $parentlist $row]
+ set displayorder [lreplace $displayorder $row $row]
+ set parentlist [lreplace $parentlist $row $row]
+ set commitlisted [lreplace $commitlisted $row $row]
+ set kids $children($curview,$p)
+ set i [lsearch -exact $kids $id]
+ if {$i >= 0} {
+ set kids [lreplace $kids $i $i]
+ set children($curview,$p) $kids
+ }
+ set l [llength $displayorder]
+ for {set r $row} {$r < $l} {incr r} {
+ set id [lindex $displayorder $r]
+ set commitrow($curview,$id) $r
+ }
+ incr commitidx($curview) -1
+
+ set rowidlist [lreplace $rowidlist $row $row]
+ set rowoffsets [lreplace $rowoffsets $rp1 $rp1]
+ if {$kids ne {}} {
+ set offs [lindex $rowoffsets $row]
+ set offs [lreplace $offs end end]
+ lset rowoffsets $row $offs
+ }
+
+ set rowrangelist [lreplace $rowrangelist $row $row]
+ if {[llength $kids] > 0} {
+ set ranges [lindex $rowrangelist $row]
+ if {[lindex $ranges end-1] eq $id} {
+ set ranges [lreplace $ranges end-1 end]
+ lset rowrangelist $row $ranges
+ }
+ }
+
+ catch {unset rowchk}
+
+ incr rowlaidout -1
+ incr rowoptim -1
+ incr numcommits -1
+
+ if {[info exists selectedline] && $selectedline > $row} {
+ incr selectedline -1
+ }
+ redisplay
+}
+
# 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} {
}
}
-proc drawrest {} {
- global startmsecs
- global rowlaidout commitidx curview
- global pending_select
-
- set row $rowlaidout
- layoutrows $rowlaidout $commitidx($curview) 1
- layouttail
- optimize_rows $row 0 $commitidx($curview)
- showstuff $commitidx($curview)
- if {[info exists pending_select]} {
- selectline 0 1
- }
-
- set drawmsecs [expr {[clock clicks -milliseconds] - $startmsecs}]
- #global numcommits
- #puts "overall $drawmsecs ms for $numcommits commits"
-}
-
proc findmatches {f} {
- global findtype foundstring foundstrlen
+ global findtype findstring
if {$findtype == "Regexp"} {
- set matches [regexp -indices -all -inline $foundstring $f]
+ set matches [regexp -indices -all -inline $findstring $f]
} else {
+ set fs $findstring
if {$findtype == "IgnCase"} {
- set str [string tolower $f]
- } else {
- set str $f
+ set f [string tolower $f]
+ set fs [string tolower $fs]
}
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}]
+ set l [string length $fs]
+ while {[set j [string first $fs $f $i]] >= 0} {
+ lappend matches [list $j [expr {$j+$l-1}]]
+ set i [expr {$j + $l}]
}
}
return $matches
}
-proc dofind {} {
- global findtype findloc findstring markedmatches commitinfo
- global numcommits displayorder linehtag linentag linedtag
- global mainfont canv canv2 canv3 selectedline
- global matchinglines foundstring foundstrlen matchstring
- global commitdata
+proc dofind {{rev 0}} {
+ global findstring findstartline findcurline selectedline numcommits
- stopfindproc
unmarkmatches
cancel_next_highlight
focus .
- set matchinglines {}
- if {$findtype == "IgnCase"} {
- set foundstring [string tolower $findstring]
+ if {$findstring eq {} || $numcommits == 0} return
+ if {![info exists selectedline]} {
+ set findstartline [lindex [visiblerows] $rev]
} else {
- set foundstring $findstring
+ set findstartline $selectedline
}
- set foundstrlen [string length $findstring]
- if {$foundstrlen == 0} return
- regsub -all {[*?\[\\]} $foundstring {\\&} matchstring
- set matchstring "*$matchstring*"
- if {![info exists selectedline]} {
- set oldsel -1
+ set findcurline $findstartline
+ nowbusy finding
+ if {!$rev} {
+ run findmore
} else {
- set oldsel $selectedline
+ set findcurline $findstartline
+ if {$findcurline == 0} {
+ set findcurline $numcommits
+ }
+ incr findcurline -1
+ run findmorerev
}
- set didsel 0
- set fldtypes {Headline Author Date Committer CDate Comments}
- set l -1
- foreach id $displayorder {
- set d $commitdata($id)
- incr l
- if {$findtype == "Regexp"} {
- set doesmatch [regexp $foundstring $d]
- } elseif {$findtype == "IgnCase"} {
- set doesmatch [string match -nocase $matchstring $d]
+}
+
+proc findnext {restart} {
+ global findcurline
+ if {![info exists findcurline]} {
+ if {$restart} {
+ dofind
} else {
- set doesmatch [string match $matchstring $d]
+ bell
}
- if {!$doesmatch} continue
+ } else {
+ run findmore
+ nowbusy finding
+ }
+}
+
+proc findprev {} {
+ global findcurline
+ if {![info exists findcurline]} {
+ dofind 1
+ } else {
+ run findmorerev
+ nowbusy finding
+ }
+}
+
+proc findmore {} {
+ global commitdata commitinfo numcommits findstring findpattern findloc
+ global findstartline findcurline markingmatches displayorder
+
+ set fldtypes {Headline Author Date Committer CDate Comments}
+ set l [expr {$findcurline + 1}]
+ if {$l >= $numcommits} {
+ set l 0
+ }
+ if {$l <= $findstartline} {
+ set lim [expr {$findstartline + 1}]
+ } else {
+ set lim $numcommits
+ }
+ if {$lim - $l > 500} {
+ set lim [expr {$l + 500}]
+ }
+ set last 0
+ for {} {$l < $lim} {incr l} {
+ set id [lindex $displayorder $l]
+ if {![doesmatch $commitdata($id)]} continue
if {![info exists commitinfo($id)]} {
getcommit $id
}
set info $commitinfo($id)
- set doesmatch 0
foreach f $info ty $fldtypes {
- if {$findloc != "All fields" && $findloc != $ty} {
- continue
- }
- set matches [findmatches $f]
- if {$matches == {}} continue
- set doesmatch 1
- if {$ty == "Headline"} {
- drawcmitrow $l
- markmatches $canv $l $f $linehtag($l) $matches $mainfont
- } elseif {$ty == "Author"} {
- drawcmitrow $l
- markmatches $canv2 $l $f $linentag($l) $matches $mainfont
- } elseif {$ty == "Date"} {
- drawcmitrow $l
- markmatches $canv3 $l $f $linedtag($l) $matches $mainfont
+ if {($findloc eq "All fields" || $findloc eq $ty) &&
+ [doesmatch $f]} {
+ set markingmatches 1
+ findselectline $l
+ notbusy finding
+ return 0
}
}
- if {$doesmatch} {
- lappend matchinglines $l
- if {!$didsel && $l > $oldsel} {
+ }
+ if {$l == $findstartline + 1} {
+ bell
+ unset findcurline
+ notbusy finding
+ return 0
+ }
+ set findcurline [expr {$l - 1}]
+ return 1
+}
+
+proc findmorerev {} {
+ global commitdata commitinfo numcommits findstring findpattern findloc
+ global findstartline findcurline markingmatches displayorder
+
+ set fldtypes {Headline Author Date Committer CDate Comments}
+ set l $findcurline
+ if {$l == 0} {
+ set l $numcommits
+ }
+ incr l -1
+ if {$l >= $findstartline} {
+ set lim [expr {$findstartline - 1}]
+ } else {
+ set lim -1
+ }
+ if {$l - $lim > 500} {
+ set lim [expr {$l - 500}]
+ }
+ set last 0
+ for {} {$l > $lim} {incr l -1} {
+ set id [lindex $displayorder $l]
+ if {![doesmatch $commitdata($id)]} continue
+ if {![info exists commitinfo($id)]} {
+ getcommit $id
+ }
+ set info $commitinfo($id)
+ foreach f $info ty $fldtypes {
+ if {($findloc eq "All fields" || $findloc eq $ty) &&
+ [doesmatch $f]} {
+ set markingmatches 1
findselectline $l
- set didsel 1
+ notbusy finding
+ return 0
}
}
}
- if {$matchinglines == {}} {
+ if {$l == -1} {
bell
- } elseif {!$didsel} {
- findselectline [lindex $matchinglines 0]
+ unset findcurline
+ notbusy finding
+ return 0
}
+ set findcurline [expr {$l + 1}]
+ return 1
}
proc findselectline {l} {
}
}
-proc findnext {restart} {
- global matchinglines selectedline
- if {![info exists matchinglines]} {
- if {$restart} {
- dofind
- }
- return
- }
- if {![info exists selectedline]} return
- foreach l $matchinglines {
- if {$l > $selectedline} {
- findselectline $l
- return
- }
- }
- bell
-}
-
-proc findprev {} {
- global matchinglines selectedline
- if {![info exists matchinglines]} {
- dofind
- return
- }
- if {![info exists selectedline]} return
- set prev {}
- foreach l $matchinglines {
- if {$l >= $selectedline} break
- set prev $l
- }
- if {$prev != {}} {
- findselectline $prev
- } else {
- bell
- }
-}
-
-proc stopfindproc {{done 0}} {
- global findprocpid findprocfile findids
- global ctext findoldcursor phase maincursor textcursor
- global findinprogress
-
- catch {unset findids}
- if {[info exists findprocpid]} {
- if {!$done} {
- catch {exec kill $findprocpid}
- }
- catch {close $findprocfile}
- unset findprocpid
- }
- catch {unset findinprogress}
- notbusy find
-}
-
-# mark a commit as matching by putting a yellow background
-# behind the headline
-proc markheadline {l id} {
- global canv mainfont linehtag
-
- drawcmitrow $l
- set bbox [$canv bbox $linehtag($l)]
- set t [$canv create rect $bbox -outline {} -tags matches -fill yellow]
- $canv lower $t
-}
-
-# mark the bits of a headline, author or date that match a find string
+# mark the bits of a headline or author that match a find string
proc markmatches {canv l str tag matches font} {
set bbox [$canv bbox $tag]
set x0 [lindex $bbox 0]
set xlen [font measure $font [string range $str 0 [expr {$end}]]]
set t [$canv create rect [expr {$x0+$xoff}] $y0 \
[expr {$x0+$xlen+2}] $y1 \
- -outline {} -tags matches -fill yellow]
+ -outline {} -tags [list match$l matches] -fill yellow]
$canv lower $t
}
}
proc unmarkmatches {} {
- global matchinglines findids
+ global findids markingmatches findcurline
+
allcanvs delete matches
- catch {unset matchinglines}
catch {unset findids}
+ set markingmatches 0
+ catch {unset findcurline}
}
proc selcanvline {w x y} {
# add a list of tag or branch names at position pos
# returns the number of names inserted
-proc appendrefs {pos tags var} {
- global ctext commitrow linknum curview $var
+proc appendrefs {pos ids var} {
+ global ctext commitrow linknum curview $var maxrefs
if {[catch {$ctext index $pos}]} {
return 0
}
- set tags [lsort $tags]
- set sep {}
- foreach tag $tags {
- set id [set $var\($tag\)]
- set lk link$linknum
- incr linknum
- $ctext insert $pos $sep
- $ctext insert $pos $tag $lk
- $ctext tag conf $lk -foreground blue
- if {[info exists commitrow($curview,$id)]} {
- $ctext tag bind $lk <1> \
- [list selectline $commitrow($curview,$id) 1]
- $ctext tag conf $lk -underline 1
- $ctext tag bind $lk <Enter> { %W configure -cursor hand2 }
- $ctext tag bind $lk <Leave> { %W configure -cursor $curtextcursor }
+ $ctext conf -state normal
+ $ctext delete $pos "$pos lineend"
+ set tags {}
+ foreach id $ids {
+ foreach tag [set $var\($id\)] {
+ lappend tags [list $tag $id]
}
- set sep ", "
}
+ if {[llength $tags] > $maxrefs} {
+ $ctext insert $pos "many ([llength $tags])"
+ } else {
+ set tags [lsort -index 0 -decreasing $tags]
+ set sep {}
+ foreach ti $tags {
+ set id [lindex $ti 1]
+ set lk link$linknum
+ incr linknum
+ $ctext tag delete $lk
+ $ctext insert $pos $sep
+ $ctext insert $pos [lindex $ti 0] $lk
+ if {[info exists commitrow($curview,$id)]} {
+ $ctext tag conf $lk -foreground blue
+ $ctext tag bind $lk <1> \
+ [list selectline $commitrow($curview,$id) 1]
+ $ctext tag conf $lk -underline 1
+ $ctext tag bind $lk <Enter> { %W configure -cursor hand2 }
+ $ctext tag bind $lk <Leave> \
+ { %W configure -cursor $curtextcursor }
+ }
+ set sep ", "
+ }
+ }
+ $ctext conf -state disabled
return [llength $tags]
}
-proc taglist {ids} {
- global idtags
+# called when we have finished computing the nearby tags
+proc dispneartags {delay} {
+ global selectedline currentid showneartags tagphase
- set tags {}
- foreach id $ids {
- foreach tag $idtags($id) {
- lappend tags $tag
- }
+ if {![info exists selectedline] || !$showneartags} return
+ after cancel dispnexttag
+ if {$delay} {
+ after 200 dispnexttag
+ set tagphase -1
+ } else {
+ after idle dispnexttag
+ set tagphase 0
}
- return $tags
}
-# called when we have finished computing the nearby tags
-proc dispneartags {} {
- global selectedline currentid ctext anc_tags desc_tags showneartags
- global desc_heads
+proc dispnexttag {} {
+ global selectedline currentid showneartags tagphase ctext
if {![info exists selectedline] || !$showneartags} return
- set id $currentid
- $ctext conf -state normal
- if {[info exists desc_heads($id)]} {
- if {[appendrefs branch $desc_heads($id) headids] > 1} {
- $ctext insert "branch -2c" "es"
+ switch -- $tagphase {
+ 0 {
+ set dtags [desctags $currentid]
+ if {$dtags ne {}} {
+ appendrefs precedes $dtags idtags
+ }
+ }
+ 1 {
+ set atags [anctags $currentid]
+ if {$atags ne {}} {
+ appendrefs follows $atags idtags
+ }
+ }
+ 2 {
+ set dheads [descheads $currentid]
+ if {$dheads ne {}} {
+ if {[appendrefs branch $dheads idheads] > 1
+ && [$ctext get "branch -3c"] eq "h"} {
+ # turn "Branch" into "Branches"
+ $ctext conf -state normal
+ $ctext insert "branch -2c" "es"
+ $ctext conf -state disabled
+ }
+ }
}
}
- if {[info exists anc_tags($id)]} {
- appendrefs follows [taglist $anc_tags($id)] tagids
- }
- if {[info exists desc_tags($id)]} {
- appendrefs precedes [taglist $desc_tags($id)] tagids
+ if {[incr tagphase] <= 2} {
+ after idle dispnexttag
}
- $ctext conf -state disabled
}
proc selectline {l isnew} {
global canv canv2 canv3 ctext commitinfo selectedline
global displayorder linehtag linentag linedtag
- global canvy0 linespc parentlist childlist
+ global canvy0 linespc parentlist children curview
global currentid sha1entry
global commentend idtags linknum
global mergemax numcommits pending_select
- global cmitmode desc_tags anc_tags showneartags allcommits desc_heads
+ global cmitmode showneartags allcommits
catch {unset pending_select}
$canv delete hover
}
}
- foreach c [lindex $childlist $l] {
+ foreach c $children($curview,$id) {
append headers "Child: [commit_descriptor $c]"
}
$ctext insert end "Branch: "
$ctext mark set branch "end -1c"
$ctext mark gravity branch left
- if {[info exists desc_heads($id)]} {
- if {[appendrefs branch $desc_heads($id) headids] > 1} {
- # turn "Branch" into "Branches"
- $ctext insert "branch -2c" "es"
- }
- }
$ctext insert end "\nFollows: "
$ctext mark set follows "end -1c"
$ctext mark gravity follows left
- if {[info exists anc_tags($id)]} {
- appendrefs follows [taglist $anc_tags($id)] tagids
- }
$ctext insert end "\nPrecedes: "
$ctext mark set precedes "end -1c"
$ctext mark gravity precedes left
- if {[info exists desc_tags($id)]} {
- appendrefs precedes [taglist $desc_tags($id)] tagids
- }
$ctext insert end "\n"
+ dispneartags 1
}
$ctext insert end "\n"
- appendwithlinks [lindex $info 5] {comment}
+ set comment [lindex $info 5]
+ if {[string first "\r" $comment] >= 0} {
+ set comment [string map {"\r" "\n "} $comment]
+ }
+ appendwithlinks $comment {comment}
- $ctext tag delete Comments
$ctext tag remove found 1.0 end
$ctext conf -state disabled
set commentend [$ctext index "end - 1c"]
}
proc gettree {id} {
- global treefilelist treeidlist diffids diffmergeid treepending
+ global treefilelist treeidlist diffids diffmergeid treepending nullid
set diffids $id
catch {unset diffmergeid}
if {![info exists treefilelist($id)]} {
if {![info exists treepending]} {
- if {[catch {set gtf [open [concat | git ls-tree -r $id] r]}]} {
+ if {$id ne $nullid} {
+ set cmd [concat | git ls-tree -r $id]
+ } else {
+ set cmd [concat | git ls-files]
+ }
+ if {[catch {set gtf [open $cmd r]}]} {
return
}
set treepending $id
set treefilelist($id) {}
set treeidlist($id) {}
fconfigure $gtf -blocking 0
- fileevent $gtf readable [list gettreeline $gtf $id]
+ filerun $gtf [list gettreeline $gtf $id]
}
} else {
setfilelist $id
}
proc gettreeline {gtf id} {
- global treefilelist treeidlist treepending cmitmode diffids
-
- while {[gets $gtf line] >= 0} {
- if {[lindex $line 1] ne "blob"} continue
- set sha1 [lindex $line 2]
- set fname [lindex $line 3]
+ global treefilelist treeidlist treepending cmitmode diffids nullid
+
+ set nl 0
+ while {[incr nl] <= 1000 && [gets $gtf line] >= 0} {
+ if {$diffids ne $nullid} {
+ if {[lindex $line 1] ne "blob"} continue
+ set i [string first "\t" $line]
+ if {$i < 0} continue
+ set sha1 [lindex $line 2]
+ set fname [string range $line [expr {$i+1}] end]
+ if {[string index $fname 0] eq "\""} {
+ set fname [lindex $fname 0]
+ }
+ lappend treeidlist($id) $sha1
+ } else {
+ set fname $line
+ }
lappend treefilelist($id) $fname
- lappend treeidlist($id) $sha1
}
- if {![eof $gtf]} return
+ if {![eof $gtf]} {
+ return [expr {$nl >= 1000? 2: 1}]
+ }
close $gtf
unset treepending
if {$cmitmode ne "tree"} {
} else {
setfilelist $id
}
+ return 0
}
proc showfile {f} {
- global treefilelist treeidlist diffids
+ global treefilelist treeidlist diffids nullid
global ctext commentend
set i [lsearch -exact $treefilelist($diffids) $f]
puts "oops, $f not in list for id $diffids"
return
}
- set blob [lindex $treeidlist($diffids) $i]
- if {[catch {set bf [open [concat | git cat-file blob $blob] r]} err]} {
- puts "oops, error reading blob $blob: $err"
- return
+ if {$diffids ne $nullid} {
+ set blob [lindex $treeidlist($diffids) $i]
+ if {[catch {set bf [open [concat | git cat-file blob $blob] r]} err]} {
+ puts "oops, error reading blob $blob: $err"
+ return
+ }
+ } else {
+ if {[catch {set bf [open $f r]} err]} {
+ puts "oops, can't read $f: $err"
+ return
+ }
}
fconfigure $bf -blocking 0
- fileevent $bf readable [list getblobline $bf $diffids]
+ filerun $bf [list getblobline $bf $diffids]
$ctext config -state normal
clear_ctext $commentend
$ctext insert end "\n"
if {$id ne $diffids || $cmitmode ne "tree"} {
catch {close $bf}
- return
+ return 0
}
$ctext config -state normal
- while {[gets $bf line] >= 0} {
+ set nl 0
+ while {[incr nl] <= 1000 && [gets $bf line] >= 0} {
$ctext insert end "$line\n"
}
if {[eof $bf]} {
# delete last newline
$ctext delete "end - 2c" "end - 1c"
close $bf
+ return 0
}
$ctext config -state disabled
+ return [expr {$nl >= 1000? 2: 1}]
}
proc mergediff {id l} {
fconfigure $mdf -blocking 0
set mdifffd($id) $mdf
set np [llength [lindex $parentlist $l]]
- fileevent $mdf readable [list getmergediffline $mdf $id $np]
- set nextupdate [expr {[clock clicks -milliseconds] + 100}]
+ filerun $mdf [list getmergediffline $mdf $id $np]
}
proc getmergediffline {mdf id np} {
- global diffmergeid ctext cflist nextupdate mergemax
+ global diffmergeid ctext cflist mergemax
global difffilestart mdifffd
- set n [gets $mdf line]
- if {$n < 0} {
- if {[eof $mdf]} {
+ $ctext conf -state normal
+ set nr 0
+ while {[incr nr] <= 1000 && [gets $mdf line] >= 0} {
+ if {![info exists diffmergeid] || $id != $diffmergeid
+ || $mdf != $mdifffd($id)} {
close $mdf
+ return 0
}
- return
- }
- if {![info exists diffmergeid] || $id != $diffmergeid
- || $mdf != $mdifffd($id)} {
- return
- }
- $ctext conf -state normal
- if {[regexp {^diff --cc (.*)} $line match fname]} {
- # start of a new file
- $ctext insert end "\n"
- set here [$ctext index "end - 1c"]
- lappend difffilestart $here
- add_flist [list $fname]
- set l [expr {(78 - [string length $fname]) / 2}]
- set pad [string range "----------------------------------------" 1 $l]
- $ctext insert end "$pad $fname $pad\n" filesep
- } elseif {[regexp {^@@} $line]} {
- $ctext insert end "$line\n" hunksep
- } elseif {[regexp {^[0-9a-f]{40}$} $line] || [regexp {^index} $line]} {
- # do nothing
- } else {
- # parse the prefix - one ' ', '-' or '+' for each parent
- set spaces {}
- set minuses {}
- set pluses {}
- set isbad 0
- for {set j 0} {$j < $np} {incr j} {
- set c [string range $line $j $j]
- if {$c == " "} {
- lappend spaces $j
- } elseif {$c == "-"} {
- lappend minuses $j
- } elseif {$c == "+"} {
- lappend pluses $j
- } else {
- set isbad 1
- break
+ if {[regexp {^diff --cc (.*)} $line match fname]} {
+ # start of a new file
+ $ctext insert end "\n"
+ set here [$ctext index "end - 1c"]
+ lappend difffilestart $here
+ add_flist [list $fname]
+ set l [expr {(78 - [string length $fname]) / 2}]
+ set pad [string range "----------------------------------------" 1 $l]
+ $ctext insert end "$pad $fname $pad\n" filesep
+ } elseif {[regexp {^@@} $line]} {
+ $ctext insert end "$line\n" hunksep
+ } elseif {[regexp {^[0-9a-f]{40}$} $line] || [regexp {^index} $line]} {
+ # do nothing
+ } else {
+ # parse the prefix - one ' ', '-' or '+' for each parent
+ set spaces {}
+ set minuses {}
+ set pluses {}
+ set isbad 0
+ for {set j 0} {$j < $np} {incr j} {
+ set c [string range $line $j $j]
+ if {$c == " "} {
+ lappend spaces $j
+ } elseif {$c == "-"} {
+ lappend minuses $j
+ } elseif {$c == "+"} {
+ lappend pluses $j
+ } else {
+ set isbad 1
+ break
+ }
}
- }
- set tags {}
- set num {}
- if {!$isbad && $minuses ne {} && $pluses eq {}} {
- # line doesn't appear in result, parents in $minuses have the line
- set num [lindex $minuses 0]
- } elseif {!$isbad && $pluses ne {} && $minuses eq {}} {
- # line appears in result, parents in $pluses don't have the line
- lappend tags mresult
- set num [lindex $spaces 0]
- }
- if {$num ne {}} {
- if {$num >= $mergemax} {
- set num "max"
+ set tags {}
+ set num {}
+ if {!$isbad && $minuses ne {} && $pluses eq {}} {
+ # line doesn't appear in result, parents in $minuses have the line
+ set num [lindex $minuses 0]
+ } elseif {!$isbad && $pluses ne {} && $minuses eq {}} {
+ # line appears in result, parents in $pluses don't have the line
+ lappend tags mresult
+ set num [lindex $spaces 0]
+ }
+ if {$num ne {}} {
+ if {$num >= $mergemax} {
+ set num "max"
+ }
+ lappend tags m$num
}
- lappend tags m$num
+ $ctext insert end "$line\n" $tags
}
- $ctext insert end "$line\n" $tags
}
$ctext conf -state disabled
- if {[clock clicks -milliseconds] >= $nextupdate} {
- incr nextupdate 100
- fileevent $mdf readable {}
- update
- fileevent $mdf readable [list getmergediffline $mdf $id $np]
+ if {[eof $mdf]} {
+ close $mdf
+ return 0
}
+ return [expr {$nr >= 1000? 2: 1}]
}
proc startdiff {ids} {
- global treediffs diffids treepending diffmergeid
+ global treediffs diffids treepending diffmergeid nullid
set diffids $ids
catch {unset diffmergeid}
- if {![info exists treediffs($ids)]} {
+ if {![info exists treediffs($ids)] || [lsearch -exact $ids $nullid] >= 0} {
if {![info exists treepending]} {
gettreediffs $ids
}
getblobdiffs $ids
}
+proc diffcmd {ids flags} {
+ global nullid
+
+ set i [lsearch -exact $ids $nullid]
+ if {$i >= 0} {
+ set cmd [concat | git diff-index $flags]
+ if {[llength $ids] > 1} {
+ if {$i == 0} {
+ lappend cmd -R [lindex $ids 1]
+ } else {
+ lappend cmd [lindex $ids 0]
+ }
+ } else {
+ lappend cmd HEAD
+ }
+ } else {
+ set cmd [concat | git diff-tree --no-commit-id -r $flags $ids]
+ }
+ return $cmd
+}
+
proc gettreediffs {ids} {
global treediff treepending
+
set treepending $ids
set treediff {}
- if {[catch \
- {set gdtf [open [concat | git diff-tree --no-commit-id -r $ids] r]} \
- ]} return
+ if {[catch {set gdtf [open [diffcmd $ids {}] r]}]} return
fconfigure $gdtf -blocking 0
- fileevent $gdtf readable [list gettreediffline $gdtf $ids]
+ filerun $gdtf [list gettreediffline $gdtf $ids]
}
proc gettreediffline {gdtf ids} {
global treediff treediffs treepending diffids diffmergeid
global cmitmode
- set n [gets $gdtf line]
- if {$n < 0} {
- if {![eof $gdtf]} return
- close $gdtf
- set treediffs($ids) $treediff
- unset treepending
- if {$cmitmode eq "tree"} {
- gettree $diffids
- } elseif {$ids != $diffids} {
- if {![info exists diffmergeid]} {
- gettreediffs $diffids
+ set nr 0
+ while {[incr nr] <= 1000 && [gets $gdtf line] >= 0} {
+ set i [string first "\t" $line]
+ if {$i >= 0} {
+ set file [string range $line [expr {$i+1}] end]
+ if {[string index $file 0] eq "\""} {
+ set file [lindex $file 0]
}
- } else {
- addtocflist $ids
+ lappend treediff $file
}
- return
}
- set file [lindex $line 5]
- lappend treediff $file
+ if {![eof $gdtf]} {
+ return [expr {$nr >= 1000? 2: 1}]
+ }
+ close $gdtf
+ set treediffs($ids) $treediff
+ unset treepending
+ if {$cmitmode eq "tree"} {
+ gettree $diffids
+ } elseif {$ids != $diffids} {
+ if {![info exists diffmergeid]} {
+ gettreediffs $diffids
+ }
+ } else {
+ addtocflist $ids
+ }
+ return 0
}
proc getblobdiffs {ids} {
- global diffopts blobdifffd diffids env curdifftag curtagstart
- global nextupdate diffinhdr treediffs
+ global diffopts blobdifffd diffids env
+ global diffinhdr treediffs
set env(GIT_DIFF_OPTS) $diffopts
- set cmd [concat | git diff-tree --no-commit-id -r -p -C $ids]
- if {[catch {set bdf [open $cmd r]} err]} {
+ if {[catch {set bdf [open [diffcmd $ids {-p -C}] r]} err]} {
puts "error getting diffs: $err"
return
}
set diffinhdr 0
fconfigure $bdf -blocking 0
set blobdifffd($ids) $bdf
- set curdifftag Comments
- set curtagstart 0.0
- fileevent $bdf readable [list getblobdiffline $bdf $diffids]
- set nextupdate [expr {[clock clicks -milliseconds] + 100}]
+ filerun $bdf [list getblobdiffline $bdf $diffids]
}
proc setinlist {var i val} {
}
}
+proc makediffhdr {fname ids} {
+ global ctext curdiffstart treediffs
+
+ set i [lsearch -exact $treediffs($ids) $fname]
+ if {$i >= 0} {
+ setinlist difffilestart $i $curdiffstart
+ }
+ set l [expr {(78 - [string length $fname]) / 2}]
+ set pad [string range "----------------------------------------" 1 $l]
+ $ctext insert $curdiffstart "$pad $fname $pad" filesep
+}
+
proc getblobdiffline {bdf ids} {
- global diffids blobdifffd ctext curdifftag curtagstart
+ global diffids blobdifffd ctext curdiffstart
global diffnexthead diffnextnote difffilestart
- global nextupdate diffinhdr treediffs
+ global diffinhdr treediffs
- set n [gets $bdf line]
- if {$n < 0} {
- if {[eof $bdf]} {
- close $bdf
- if {$ids == $diffids && $bdf == $blobdifffd($ids)} {
- $ctext tag add $curdifftag $curtagstart end
- }
- }
- return
- }
- if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
- return
- }
+ set nr 0
$ctext conf -state normal
- if {[regexp {^diff --git a/(.*) b/(.*)} $line match fname newname]} {
- # start of a new file
- $ctext insert end "\n"
- $ctext tag add $curdifftag $curtagstart end
- set here [$ctext index "end - 1c"]
- set curtagstart $here
- set header $newname
- set i [lsearch -exact $treediffs($ids) $fname]
- if {$i >= 0} {
- setinlist difffilestart $i $here
+ while {[incr nr] <= 1000 && [gets $bdf line] >= 0} {
+ if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
+ close $bdf
+ return 0
}
- if {$newname ne $fname} {
- set i [lsearch -exact $treediffs($ids) $newname]
- if {$i >= 0} {
- setinlist difffilestart $i $here
+ if {![string compare -length 11 "diff --git " $line]} {
+ # trim off "diff --git "
+ set line [string range $line 11 end]
+ set diffinhdr 1
+ # start of a new file
+ $ctext insert end "\n"
+ set curdiffstart [$ctext index "end - 1c"]
+ $ctext insert end "\n" filesep
+ # If the name hasn't changed the length will be odd,
+ # the middle char will be a space, and the two bits either
+ # side will be a/name and b/name, or "a/name" and "b/name".
+ # If the name has changed we'll get "rename from" and
+ # "rename to" lines following this, and we'll use them
+ # to get the filenames.
+ # This complexity is necessary because spaces in the filename(s)
+ # don't get escaped.
+ set l [string length $line]
+ set i [expr {$l / 2}]
+ if {!(($l & 1) && [string index $line $i] eq " " &&
+ [string range $line 2 [expr {$i - 1}]] eq \
+ [string range $line [expr {$i + 3}] end])} {
+ continue
}
- }
- set curdifftag "f:$fname"
- $ctext tag delete $curdifftag
- set l [expr {(78 - [string length $header]) / 2}]
- set pad [string range "----------------------------------------" 1 $l]
- $ctext insert end "$pad $header $pad\n" filesep
- set diffinhdr 1
- } elseif {$diffinhdr && [string compare -length 3 $line "---"] == 0} {
- # do nothing
- } elseif {$diffinhdr && [string compare -length 3 $line "+++"] == 0} {
- set diffinhdr 0
- } elseif {[regexp {^@@ -([0-9]+),([0-9]+) \+([0-9]+),([0-9]+) @@(.*)} \
- $line match f1l f1c f2l f2c rest]} {
- $ctext insert end "$line\n" hunksep
- set diffinhdr 0
- } else {
- set x [string range $line 0 0]
- if {$x == "-" || $x == "+"} {
- set tag [expr {$x == "+"}]
- $ctext insert end "$line\n" d$tag
- } elseif {$x == " "} {
- $ctext insert end "$line\n"
- } elseif {$diffinhdr || $x == "\\"} {
- # e.g. "\ No newline at end of file"
- $ctext insert end "$line\n" filesep
- } else {
- # Something else we don't recognize
- if {$curdifftag != "Comments"} {
- $ctext insert end "\n"
- $ctext tag add $curdifftag $curtagstart end
- set curtagstart [$ctext index "end - 1c"]
- set curdifftag Comments
+ # unescape if quoted and chop off the a/ from the front
+ if {[string index $line 0] eq "\""} {
+ set fname [string range [lindex $line 0] 2 end]
+ } else {
+ set fname [string range $line 2 [expr {$i - 1}]]
+ }
+ makediffhdr $fname $ids
+
+ } elseif {[regexp {^@@ -([0-9]+)(,[0-9]+)? \+([0-9]+)(,[0-9]+)? @@(.*)} \
+ $line match f1l f1c f2l f2c rest]} {
+ $ctext insert end "$line\n" hunksep
+ set diffinhdr 0
+
+ } elseif {$diffinhdr} {
+ if {![string compare -length 12 "rename from " $line]} {
+ set fname [string range $line 12 end]
+ if {[string index $fname 0] eq "\""} {
+ set fname [lindex $fname 0]
+ }
+ set i [lsearch -exact $treediffs($ids) $fname]
+ if {$i >= 0} {
+ setinlist difffilestart $i $curdiffstart
+ }
+ } elseif {![string compare -length 10 $line "rename to "]} {
+ set fname [string range $line 10 end]
+ if {[string index $fname 0] eq "\""} {
+ set fname [lindex $fname 0]
+ }
+ makediffhdr $fname $ids
+ } elseif {[string compare -length 3 $line "---"] == 0} {
+ # do nothing
+ continue
+ } elseif {[string compare -length 3 $line "+++"] == 0} {
+ set diffinhdr 0
+ continue
}
$ctext insert end "$line\n" filesep
+
+ } else {
+ set x [string range $line 0 0]
+ if {$x == "-" || $x == "+"} {
+ set tag [expr {$x == "+"}]
+ $ctext insert end "$line\n" d$tag
+ } elseif {$x == " "} {
+ $ctext insert end "$line\n"
+ } else {
+ # "\ No newline at end of file",
+ # or something else we don't recognize
+ $ctext insert end "$line\n" hunksep
+ }
}
}
$ctext conf -state disabled
- if {[clock clicks -milliseconds] >= $nextupdate} {
- incr nextupdate 100
- fileevent $bdf readable {}
- update
- fileevent $bdf readable "getblobdiffline $bdf {$ids}"
+ if {[eof $bdf]} {
+ close $bdf
+ return 0
}
+ return [expr {$nr >= 1000? 2: 1}]
}
proc changediffdisp {} {
}
proc incrfont {inc} {
- global mainfont textfont ctext canv phase
+ global mainfont textfont ctext canv phase cflist
+ global charspc tabstop
global stopped entries
unmarkmatches
set mainfont [lreplace $mainfont 1 1 [expr {[lindex $mainfont 1] + $inc}]]
set textfont [lreplace $textfont 1 1 [expr {[lindex $textfont 1] + $inc}]]
setcoords
- $ctext conf -font $textfont
+ $ctext conf -font $textfont -tabs "[expr {$tabstop * $charspc}]"
+ $cflist conf -font $textfont
$ctext tag conf filesep -font [concat $textfont bold]
foreach e $entries {
$e conf -font $mainfont
proc rowmenu {x y id} {
global rowctxmenu commitrow selectedline rowmenuid curview
+ global nullid fakerowmenu mainhead
+ set rowmenuid $id
if {![info exists selectedline]
|| $commitrow($curview,$id) eq $selectedline} {
set state disabled
} else {
set state normal
}
- $rowctxmenu entryconfigure "Diff this*" -state $state
- $rowctxmenu entryconfigure "Diff selected*" -state $state
- $rowctxmenu entryconfigure "Make patch" -state $state
- set rowmenuid $id
- tk_popup $rowctxmenu $x $y
+ if {$id ne $nullid} {
+ set menu $rowctxmenu
+ $menu entryconfigure 7 -label "Reset $mainhead branch to here"
+ } else {
+ set menu $fakerowmenu
+ }
+ $menu entryconfigure "Diff this*" -state $state
+ $menu entryconfigure "Diff selected*" -state $state
+ $menu entryconfigure "Make patch" -state $state
+ tk_popup $menu $x $y
}
proc diffvssel {dirn} {
$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 $oldid $newid]
}
}
proc mkpatchgo {} {
- global patchtop
+ global patchtop nullid
set oldid [$patchtop.fromsha1 get]
set newid [$patchtop.tosha1 get]
set fname [$patchtop.fname get]
- if {[catch {exec git diff-tree -p $oldid $newid >$fname &} err]} {
+ if {$newid eq $nullid} {
+ set cmd [list git diff-index -p $oldid]
+ } elseif {$oldid eq $nullid} {
+ set cmd [list git diff-index -p -R $newid]
+ } else {
+ set cmd [list git diff-tree -p $oldid $newid]
+ }
+ lappend cmd >$fname &
+ if {[catch {eval exec $cmd} err]} {
error_popup "Error creating patch: $err"
}
catch {destroy $patchtop}
proc redrawtags {id} {
global canv linehtag commitrow idpos selectedline curview
- global mainfont canvxmax
+ global mainfont canvxmax iddrawn
if {![info exists commitrow($curview,$id)]} return
- drawcmitrow $commitrow($curview,$id)
+ if {![info exists iddrawn($id)]} return
+ drawcommits $commitrow($curview,$id)
$canv delete tag.$id
set xt [eval drawtags $id $idpos($id)]
$canv coords $linehtag($commitrow($curview,$id)) $xt [lindex $idpos($id) 2]
notbusy newbranch
error_popup $err
} else {
+ set headids($name) $id
+ lappend idheads($id) $name
addedhead $id $name
- # XXX should update list of heads displayed for selected commit
notbusy newbranch
redrawtags $id
+ dispneartags 0
}
}
proc cherrypick {} {
global rowmenuid curview commitrow
- global mainhead desc_heads anc_tags desc_tags allparents allchildren
+ global mainhead
- if {[info exists desc_heads($rowmenuid)]
- && [lsearch -exact $desc_heads($rowmenuid) $mainhead] >= 0} {
+ set oldhead [exec git rev-parse HEAD]
+ set dheads [descheads $rowmenuid]
+ if {$dheads ne {} && [lsearch -exact $dheads $oldhead] >= 0} {
set ok [confirm_popup "Commit [string range $rowmenuid 0 7] is already\
included in branch $mainhead -- really re-apply it?"]
if {!$ok} return
}
nowbusy cherrypick
update
- set oldhead [exec git rev-parse HEAD]
# Unfortunately git-cherry-pick writes stuff to stderr even when
# no error occurs, and exec takes that as an indication of error...
if {[catch {exec sh -c "git cherry-pick -r $rowmenuid 2>&1"} err]} {
error_popup "No changes committed"
return
}
- set allparents($newhead) $oldhead
- lappend allchildren($oldhead) $newhead
- set desc_heads($newhead) $mainhead
- if {[info exists anc_tags($oldhead)]} {
- set anc_tags($newhead) $anc_tags($oldhead)
- }
- set desc_tags($newhead) {}
+ addnewchild $newhead $oldhead
if {[info exists commitrow($curview,$oldhead)]} {
insertrow $commitrow($curview,$oldhead) $newhead
if {$mainhead ne {}} {
+ movehead $newhead $mainhead
movedhead $newhead $mainhead
}
redrawtags $oldhead
notbusy cherrypick
}
+proc resethead {} {
+ global mainheadid mainhead rowmenuid confirm_ok resettype
+ global showlocalchanges
+
+ set confirm_ok 0
+ set w ".confirmreset"
+ toplevel $w
+ wm transient $w .
+ wm title $w "Confirm reset"
+ message $w.m -text \
+ "Reset branch $mainhead to [string range $rowmenuid 0 7]?" \
+ -justify center -aspect 1000
+ pack $w.m -side top -fill x -padx 20 -pady 20
+ frame $w.f -relief sunken -border 2
+ message $w.f.rt -text "Reset type:" -aspect 1000
+ grid $w.f.rt -sticky w
+ set resettype mixed
+ radiobutton $w.f.soft -value soft -variable resettype -justify left \
+ -text "Soft: Leave working tree and index untouched"
+ grid $w.f.soft -sticky w
+ radiobutton $w.f.mixed -value mixed -variable resettype -justify left \
+ -text "Mixed: Leave working tree untouched, reset index"
+ grid $w.f.mixed -sticky w
+ radiobutton $w.f.hard -value hard -variable resettype -justify left \
+ -text "Hard: Reset working tree and index\n(discard ALL local changes)"
+ grid $w.f.hard -sticky w
+ pack $w.f -side top -fill x
+ button $w.ok -text OK -command "set confirm_ok 1; destroy $w"
+ pack $w.ok -side left -fill x -padx 20 -pady 20
+ button $w.cancel -text Cancel -command "destroy $w"
+ pack $w.cancel -side right -fill x -padx 20 -pady 20
+ bind $w <Visibility> "grab $w; focus $w"
+ tkwait window $w
+ if {!$confirm_ok} return
+ if {[catch {set fd [open \
+ [list | sh -c "git reset --$resettype $rowmenuid 2>&1"] r]} err]} {
+ error_popup $err
+ } else {
+ dohidelocalchanges
+ set w ".resetprogress"
+ filerun $fd [list readresetstat $fd $w]
+ toplevel $w
+ wm transient $w
+ wm title $w "Reset progress"
+ message $w.m -text "Reset in progress, please wait..." \
+ -justify center -aspect 1000
+ pack $w.m -side top -fill x -padx 20 -pady 5
+ canvas $w.c -width 150 -height 20 -bg white
+ $w.c create rect 0 0 0 20 -fill green -tags rect
+ pack $w.c -side top -fill x -padx 20 -pady 5 -expand 1
+ nowbusy reset
+ }
+}
+
+proc readresetstat {fd w} {
+ global mainhead mainheadid showlocalchanges
+
+ if {[gets $fd line] >= 0} {
+ if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
+ set x [expr {($m * 150) / $n}]
+ $w.c coords rect 0 0 $x 20
+ }
+ return 1
+ }
+ destroy $w
+ notbusy reset
+ if {[catch {close $fd} err]} {
+ error_popup $err
+ }
+ set oldhead $mainheadid
+ set newhead [exec git rev-parse HEAD]
+ if {$newhead ne $oldhead} {
+ movehead $newhead $mainhead
+ movedhead $newhead $mainhead
+ set mainheadid $newhead
+ redrawtags $oldhead
+ redrawtags $newhead
+ }
+ if {$showlocalchanges} {
+ doshowlocalchanges
+ }
+ return 0
+}
+
# context menu for a head
proc headmenu {x y id head} {
- global headmenuid headmenuhead headctxmenu
+ global headmenuid headmenuhead headctxmenu mainhead
set headmenuid $id
set headmenuhead $head
+ set state normal
+ if {$head eq $mainhead} {
+ set state disabled
+ }
+ $headctxmenu entryconfigure 0 -state $state
+ $headctxmenu entryconfigure 1 -state $state
tk_popup $headctxmenu $x $y
}
proc cobranch {} {
global headmenuid headmenuhead mainhead headids
+ global showlocalchanges mainheadid
# check the tree is clean first??
set oldmainhead $mainhead
nowbusy checkout
update
+ dohidelocalchanges
if {[catch {
- exec git checkout $headmenuhead
+ exec git checkout -q $headmenuhead
} err]} {
notbusy checkout
error_popup $err
} else {
notbusy checkout
set mainhead $headmenuhead
+ set mainheadid $headmenuid
if {[info exists headids($oldmainhead)]} {
redrawtags $headids($oldmainhead)
}
redrawtags $headmenuid
}
+ if {$showlocalchanges} {
+ dodiffindex
+ }
}
proc rmbranch {} {
- global desc_heads headmenuid headmenuhead mainhead
+ global headmenuid headmenuhead mainhead
global headids idheads
set head $headmenuhead
set id $headmenuid
+ # this check shouldn't be needed any more...
if {$head eq $mainhead} {
error_popup "Cannot delete the currently checked-out branch"
return
}
- if {$desc_heads($id) eq $head} {
+ set dheads [descheads $id]
+ if {$dheads eq $headids($head)} {
# the stuff on this branch isn't on any other branch
if {![confirm_popup "The commits on branch $head aren't on any other\
branch.\nReally delete branch $head?"]} return
error_popup $err
return
}
+ removehead $id $head
removedhead $id $head
redrawtags $id
notbusy rmbranch
+ dispneartags 0
}
# Stuff for finding nearby tags
proc getallcommits {} {
- global allcstart allcommits allcfd allids
+ global allcommits allids nbmp nextarc seeds
set allids {}
- set fd [open [concat | git rev-list --all --topo-order --parents] r]
- set allcfd $fd
- fconfigure $fd -blocking 0
- set allcommits "reading"
- nowbusy allcommits
- restartgetall $fd
+ set nbmp 0
+ set nextarc 0
+ set allcommits 0
+ set seeds {}
+ regetallcommits
}
-proc discardallcommits {} {
- global allparents allchildren allcommits allcfd
- global desc_tags anc_tags alldtags tagisdesc allids desc_heads
+# Called when the graph might have changed
+proc regetallcommits {} {
+ global allcommits seeds
- if {![info exists allcommits]} return
- if {$allcommits eq "reading"} {
- catch {close $allcfd}
+ set cmd [concat | git rev-list --all --parents]
+ foreach id $seeds {
+ lappend cmd "^$id"
}
- foreach v {allcommits allchildren allparents allids desc_tags anc_tags
- alldtags tagisdesc desc_heads} {
- catch {unset $v}
- }
-}
-
-proc restartgetall {fd} {
- global allcstart
+ set fd [open $cmd r]
+ fconfigure $fd -blocking 0
+ incr allcommits
+ nowbusy allcommits
+ filerun $fd [list getallclines $fd]
+}
+
+# Since most commits have 1 parent and 1 child, we group strings of
+# such commits into "arcs" joining branch/merge points (BMPs), which
+# are commits that either don't have 1 parent or don't have 1 child.
+#
+# arcnos(id) - incoming arcs for BMP, arc we're on for other nodes
+# arcout(id) - outgoing arcs for BMP
+# arcids(a) - list of IDs on arc including end but not start
+# arcstart(a) - BMP ID at start of arc
+# arcend(a) - BMP ID at end of arc
+# growing(a) - arc a is still growing
+# arctags(a) - IDs out of arcids (excluding end) that have tags
+# archeads(a) - IDs out of arcids (excluding end) that have heads
+# The start of an arc is at the descendent end, so "incoming" means
+# coming from descendents, and "outgoing" means going towards ancestors.
- fileevent $fd readable [list getallclines $fd]
- set allcstart [clock clicks -milliseconds]
-}
+proc getallclines {fd} {
+ global allids allparents allchildren idtags idheads nextarc nbmp
+ global arcnos arcids arctags arcout arcend arcstart archeads growing
+ global seeds allcommits
-proc combine_dtags {l1 l2} {
- global tagisdesc notfirstd
+ set nid 0
+ while {[incr nid] <= 1000 && [gets $fd line] >= 0} {
+ set id [lindex $line 0]
+ if {[info exists allparents($id)]} {
+ # seen it already
+ continue
+ }
+ lappend allids $id
+ set olds [lrange $line 1 end]
+ set allparents($id) $olds
+ if {![info exists allchildren($id)]} {
+ set allchildren($id) {}
+ set arcnos($id) {}
+ lappend seeds $id
+ } else {
+ set a $arcnos($id)
+ if {[llength $olds] == 1 && [llength $a] == 1} {
+ lappend arcids($a) $id
+ if {[info exists idtags($id)]} {
+ lappend arctags($a) $id
+ }
+ if {[info exists idheads($id)]} {
+ lappend archeads($a) $id
+ }
+ if {[info exists allparents($olds)]} {
+ # seen parent already
+ if {![info exists arcout($olds)]} {
+ splitarc $olds
+ }
+ lappend arcids($a) $olds
+ set arcend($a) $olds
+ unset growing($a)
+ }
+ lappend allchildren($olds) $id
+ lappend arcnos($olds) $a
+ continue
+ }
+ }
+ incr nbmp
+ foreach a $arcnos($id) {
+ lappend arcids($a) $id
+ set arcend($a) $id
+ unset growing($a)
+ }
- set res [lsort -unique [concat $l1 $l2]]
- for {set i 0} {$i < [llength $res]} {incr i} {
- set x [lindex $res $i]
- for {set j [expr {$i+1}]} {$j < [llength $res]} {} {
- set y [lindex $res $j]
- if {[info exists tagisdesc($x,$y)]} {
- if {$tagisdesc($x,$y) > 0} {
- # x is a descendent of y, exclude x
- set res [lreplace $res $i $i]
- incr i -1
- break
- } else {
- # y is a descendent of x, exclude y
- set res [lreplace $res $j $j]
+ set ao {}
+ foreach p $olds {
+ lappend allchildren($p) $id
+ set a [incr nextarc]
+ set arcstart($a) $id
+ set archeads($a) {}
+ set arctags($a) {}
+ set archeads($a) {}
+ set arcids($a) {}
+ lappend ao $a
+ set growing($a) 1
+ if {[info exists allparents($p)]} {
+ # seen it already, may need to make a new branch
+ if {![info exists arcout($p)]} {
+ splitarc $p
}
- } else {
- # no relation, keep going
- incr j
+ lappend arcids($a) $p
+ set arcend($a) $p
+ unset growing($a)
}
+ lappend arcnos($p) $a
}
+ set arcout($id) $ao
}
- return $res
+ if {$nid > 0} {
+ global cached_dheads cached_dtags cached_atags
+ catch {unset cached_dheads}
+ catch {unset cached_dtags}
+ catch {unset cached_atags}
+ }
+ if {![eof $fd]} {
+ return [expr {$nid >= 1000? 2: 1}]
+ }
+ close $fd
+ if {[incr allcommits -1] == 0} {
+ notbusy allcommits
+ }
+ dispneartags 0
+ return 0
}
-proc combine_atags {l1 l2} {
- global tagisdesc
+proc recalcarc {a} {
+ global arctags archeads arcids idtags idheads
- set res [lsort -unique [concat $l1 $l2]]
- for {set i 0} {$i < [llength $res]} {incr i} {
- set x [lindex $res $i]
- for {set j [expr {$i+1}]} {$j < [llength $res]} {} {
- set y [lindex $res $j]
- if {[info exists tagisdesc($x,$y)]} {
- if {$tagisdesc($x,$y) < 0} {
- # x is an ancestor of y, exclude x
- set res [lreplace $res $i $i]
- incr i -1
- break
- } else {
- # y is an ancestor of x, exclude y
- set res [lreplace $res $j $j]
- }
- } else {
- # no relation, keep going
- incr j
- }
+ set at {}
+ set ah {}
+ foreach id [lrange $arcids($a) 0 end-1] {
+ if {[info exists idtags($id)]} {
+ lappend at $id
+ }
+ if {[info exists idheads($id)]} {
+ lappend ah $id
}
}
- return $res
+ set arctags($a) $at
+ set archeads($a) $ah
}
-proc forward_pass {id children} {
- global idtags desc_tags idheads desc_heads alldtags tagisdesc
+proc splitarc {p} {
+ global arcnos arcids nextarc nbmp arctags archeads idtags idheads
+ global arcstart arcend arcout allparents growing
- set dtags {}
- set dheads {}
- foreach child $children {
- if {[info exists idtags($child)]} {
- set ctags [list $child]
+ set a $arcnos($p)
+ if {[llength $a] != 1} {
+ puts "oops splitarc called but [llength $a] arcs already"
+ return
+ }
+ set a [lindex $a 0]
+ set i [lsearch -exact $arcids($a) $p]
+ if {$i < 0} {
+ puts "oops splitarc $p not in arc $a"
+ return
+ }
+ set na [incr nextarc]
+ if {[info exists arcend($a)]} {
+ set arcend($na) $arcend($a)
+ } else {
+ set l [lindex $allparents([lindex $arcids($a) end]) 0]
+ set j [lsearch -exact $arcnos($l) $a]
+ set arcnos($l) [lreplace $arcnos($l) $j $j $na]
+ }
+ set tail [lrange $arcids($a) [expr {$i+1}] end]
+ set arcids($a) [lrange $arcids($a) 0 $i]
+ set arcend($a) $p
+ set arcstart($na) $p
+ set arcout($p) $na
+ set arcids($na) $tail
+ if {[info exists growing($a)]} {
+ set growing($na) 1
+ unset growing($a)
+ }
+ incr nbmp
+
+ foreach id $tail {
+ if {[llength $arcnos($id)] == 1} {
+ set arcnos($id) $na
} else {
- set ctags $desc_tags($child)
+ set j [lsearch -exact $arcnos($id) $a]
+ set arcnos($id) [lreplace $arcnos($id) $j $j $na]
}
- if {$dtags eq {}} {
- set dtags $ctags
- } elseif {$ctags ne $dtags} {
- set dtags [combine_dtags $dtags $ctags]
+ }
+
+ # reconstruct tags and heads lists
+ if {$arctags($a) ne {} || $archeads($a) ne {}} {
+ recalcarc $a
+ recalcarc $na
+ } else {
+ set arctags($na) {}
+ set archeads($na) {}
+ }
+}
+
+# Update things for a new commit added that is a child of one
+# existing commit. Used when cherry-picking.
+proc addnewchild {id p} {
+ global allids allparents allchildren idtags nextarc nbmp
+ global arcnos arcids arctags arcout arcend arcstart archeads growing
+ global seeds
+
+ lappend allids $id
+ set allparents($id) [list $p]
+ set allchildren($id) {}
+ set arcnos($id) {}
+ lappend seeds $id
+ incr nbmp
+ lappend allchildren($p) $id
+ set a [incr nextarc]
+ set arcstart($a) $id
+ set archeads($a) {}
+ set arctags($a) {}
+ set arcids($a) [list $p]
+ set arcend($a) $p
+ if {![info exists arcout($p)]} {
+ splitarc $p
+ }
+ lappend arcnos($p) $a
+ set arcout($id) [list $a]
+}
+
+# Returns 1 if a is an ancestor of b, -1 if b is an ancestor of a,
+# or 0 if neither is true.
+proc anc_or_desc {a b} {
+ global arcout arcstart arcend arcnos cached_isanc
+
+ if {$arcnos($a) eq $arcnos($b)} {
+ # Both are on the same arc(s); either both are the same BMP,
+ # or if one is not a BMP, the other is also not a BMP or is
+ # the BMP at end of the arc (and it only has 1 incoming arc).
+ # Or both can be BMPs with no incoming arcs.
+ if {$a eq $b || $arcnos($a) eq {}} {
+ return 0
}
- set cheads $desc_heads($child)
- if {$dheads eq {}} {
- set dheads $cheads
- } elseif {$cheads ne $dheads} {
- set dheads [lsort -unique [concat $dheads $cheads]]
+ # assert {[llength $arcnos($a)] == 1}
+ set arc [lindex $arcnos($a) 0]
+ set i [lsearch -exact $arcids($arc) $a]
+ set j [lsearch -exact $arcids($arc) $b]
+ if {$i < 0 || $i > $j} {
+ return 1
+ } else {
+ return -1
}
}
- set desc_tags($id) $dtags
- if {[info exists idtags($id)]} {
- set adt $dtags
- foreach tag $dtags {
- set adt [concat $adt $alldtags($tag)]
+
+ if {![info exists arcout($a)]} {
+ set arc [lindex $arcnos($a) 0]
+ if {[info exists arcend($arc)]} {
+ set aend $arcend($arc)
+ } else {
+ set aend {}
}
- set adt [lsort -unique $adt]
- set alldtags($id) $adt
- foreach tag $adt {
- set tagisdesc($id,$tag) -1
- set tagisdesc($tag,$id) 1
+ set a $arcstart($arc)
+ } else {
+ set aend $a
+ }
+ if {![info exists arcout($b)]} {
+ set arc [lindex $arcnos($b) 0]
+ if {[info exists arcend($arc)]} {
+ set bend $arcend($arc)
+ } else {
+ set bend {}
}
+ set b $arcstart($arc)
+ } else {
+ set bend $b
}
- if {[info exists idheads($id)]} {
- set dheads [concat $dheads $idheads($id)]
+ if {$a eq $bend} {
+ return 1
+ }
+ if {$b eq $aend} {
+ return -1
+ }
+ if {[info exists cached_isanc($a,$bend)]} {
+ if {$cached_isanc($a,$bend)} {
+ return 1
+ }
+ }
+ if {[info exists cached_isanc($b,$aend)]} {
+ if {$cached_isanc($b,$aend)} {
+ return -1
+ }
+ if {[info exists cached_isanc($a,$bend)]} {
+ return 0
+ }
}
- set desc_heads($id) $dheads
-}
-proc getallclines {fd} {
- global allparents allchildren allcommits allcstart
- global desc_tags anc_tags idtags tagisdesc allids
- global idheads travindex
+ set todo [list $a $b]
+ set anc($a) a
+ set anc($b) b
+ for {set i 0} {$i < [llength $todo]} {incr i} {
+ set x [lindex $todo $i]
+ if {$anc($x) eq {}} {
+ continue
+ }
+ foreach arc $arcnos($x) {
+ set xd $arcstart($arc)
+ if {$xd eq $bend} {
+ set cached_isanc($a,$bend) 1
+ set cached_isanc($b,$aend) 0
+ return 1
+ } elseif {$xd eq $aend} {
+ set cached_isanc($b,$aend) 1
+ set cached_isanc($a,$bend) 0
+ return -1
+ }
+ if {![info exists anc($xd)]} {
+ set anc($xd) $anc($x)
+ lappend todo $xd
+ } elseif {$anc($xd) ne $anc($x)} {
+ set anc($xd) {}
+ }
+ }
+ }
+ set cached_isanc($a,$bend) 0
+ set cached_isanc($b,$aend) 0
+ return 0
+}
- while {[gets $fd line] >= 0} {
- set id [lindex $line 0]
- lappend allids $id
- set olds [lrange $line 1 end]
- set allparents($id) $olds
- if {![info exists allchildren($id)]} {
- set allchildren($id) {}
+# This identifies whether $desc has an ancestor that is
+# a growing tip of the graph and which is not an ancestor of $anc
+# and returns 0 if so and 1 if not.
+# If we subsequently discover a tag on such a growing tip, and that
+# turns out to be a descendent of $anc (which it could, since we
+# don't necessarily see children before parents), then $desc
+# isn't a good choice to display as a descendent tag of
+# $anc (since it is the descendent of another tag which is
+# a descendent of $anc). Similarly, $anc isn't a good choice to
+# display as a ancestor tag of $desc.
+#
+proc is_certain {desc anc} {
+ global arcnos arcout arcstart arcend growing problems
+
+ set certain {}
+ if {[llength $arcnos($anc)] == 1} {
+ # tags on the same arc are certain
+ if {$arcnos($desc) eq $arcnos($anc)} {
+ return 1
}
- foreach p $olds {
- lappend allchildren($p) $id
+ if {![info exists arcout($anc)]} {
+ # if $anc is partway along an arc, use the start of the arc instead
+ set a [lindex $arcnos($anc) 0]
+ set anc $arcstart($a)
}
- # compute nearest tagged descendents as we go
- # also compute descendent heads
- forward_pass $id $allchildren($id)
- if {[clock clicks -milliseconds] - $allcstart >= 50} {
- fileevent $fd readable {}
- after idle restartgetall $fd
- return
+ }
+ if {[llength $arcnos($desc)] > 1 || [info exists arcout($desc)]} {
+ set x $desc
+ } else {
+ set a [lindex $arcnos($desc) 0]
+ set x $arcend($a)
+ }
+ if {$x == $anc} {
+ return 1
+ }
+ set anclist [list $x]
+ set dl($x) 1
+ set nnh 1
+ set ngrowanc 0
+ for {set i 0} {$i < [llength $anclist] && ($nnh > 0 || $ngrowanc > 0)} {incr i} {
+ set x [lindex $anclist $i]
+ if {$dl($x)} {
+ incr nnh -1
+ }
+ set done($x) 1
+ foreach a $arcout($x) {
+ if {[info exists growing($a)]} {
+ if {![info exists growanc($x)] && $dl($x)} {
+ set growanc($x) 1
+ incr ngrowanc
+ }
+ } else {
+ set y $arcend($a)
+ if {[info exists dl($y)]} {
+ if {$dl($y)} {
+ if {!$dl($x)} {
+ set dl($y) 0
+ if {![info exists done($y)]} {
+ incr nnh -1
+ }
+ if {[info exists growanc($x)]} {
+ incr ngrowanc -1
+ }
+ set xl [list $y]
+ for {set k 0} {$k < [llength $xl]} {incr k} {
+ set z [lindex $xl $k]
+ foreach c $arcout($z) {
+ if {[info exists arcend($c)]} {
+ set v $arcend($c)
+ if {[info exists dl($v)] && $dl($v)} {
+ set dl($v) 0
+ if {![info exists done($v)]} {
+ incr nnh -1
+ }
+ if {[info exists growanc($v)]} {
+ incr ngrowanc -1
+ }
+ lappend xl $v
+ }
+ }
+ }
+ }
+ }
+ }
+ } elseif {$y eq $anc || !$dl($x)} {
+ set dl($y) 0
+ lappend anclist $y
+ } else {
+ set dl($y) 1
+ lappend anclist $y
+ incr nnh
+ }
+ }
}
}
- if {[eof $fd]} {
- set travindex [llength $allids]
- set allcommits "traversing"
- after idle restartatags
- if {[catch {close $fd} err]} {
- error_popup "Error reading full commit graph: $err.\n\
- Results may be incomplete."
+ foreach x [array names growanc] {
+ if {$dl($x)} {
+ return 0
}
+ return 0
}
+ return 1
}
-# walk backward through the tree and compute nearest tagged ancestors
-proc restartatags {} {
- global allids allparents idtags anc_tags travindex
+proc validate_arctags {a} {
+ global arctags idtags
- set t0 [clock clicks -milliseconds]
- set i $travindex
- while {[incr i -1] >= 0} {
- set id [lindex $allids $i]
- set atags {}
- foreach p $allparents($id) {
- if {[info exists idtags($p)]} {
- set ptags [list $p]
- } else {
- set ptags $anc_tags($p)
+ set i -1
+ set na $arctags($a)
+ foreach id $arctags($a) {
+ incr i
+ if {![info exists idtags($id)]} {
+ set na [lreplace $na $i $i]
+ incr i -1
+ }
+ }
+ set arctags($a) $na
+}
+
+proc validate_archeads {a} {
+ global archeads idheads
+
+ set i -1
+ set na $archeads($a)
+ foreach id $archeads($a) {
+ incr i
+ if {![info exists idheads($id)]} {
+ set na [lreplace $na $i $i]
+ incr i -1
+ }
+ }
+ set archeads($a) $na
+}
+
+# Return the list of IDs that have tags that are descendents of id,
+# ignoring IDs that are descendents of IDs already reported.
+proc desctags {id} {
+ global arcnos arcstart arcids arctags idtags allparents
+ global growing cached_dtags
+
+ if {![info exists allparents($id)]} {
+ return {}
+ }
+ set t1 [clock clicks -milliseconds]
+ set argid $id
+ if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
+ # part-way along an arc; check that arc first
+ set a [lindex $arcnos($id) 0]
+ if {$arctags($a) ne {}} {
+ validate_arctags $a
+ set i [lsearch -exact $arcids($a) $id]
+ set tid {}
+ foreach t $arctags($a) {
+ set j [lsearch -exact $arcids($a) $t]
+ if {$j >= $i} break
+ set tid $t
}
- if {$atags eq {}} {
- set atags $ptags
- } elseif {$ptags ne $atags} {
- set atags [combine_atags $atags $ptags]
+ if {$tid ne {}} {
+ return $tid
}
}
- set anc_tags($id) $atags
- if {[clock clicks -milliseconds] - $t0 >= 50} {
- set travindex $i
- after idle restartatags
- return
+ set id $arcstart($a)
+ if {[info exists idtags($id)]} {
+ return $id
+ }
+ }
+ if {[info exists cached_dtags($id)]} {
+ return $cached_dtags($id)
+ }
+
+ set origid $id
+ set todo [list $id]
+ set queued($id) 1
+ set nc 1
+ for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
+ set id [lindex $todo $i]
+ set done($id) 1
+ set ta [info exists hastaggedancestor($id)]
+ if {!$ta} {
+ incr nc -1
+ }
+ # ignore tags on starting node
+ if {!$ta && $i > 0} {
+ if {[info exists idtags($id)]} {
+ set tagloc($id) $id
+ set ta 1
+ } elseif {[info exists cached_dtags($id)]} {
+ set tagloc($id) $cached_dtags($id)
+ set ta 1
+ }
+ }
+ foreach a $arcnos($id) {
+ set d $arcstart($a)
+ if {!$ta && $arctags($a) ne {}} {
+ validate_arctags $a
+ if {$arctags($a) ne {}} {
+ lappend tagloc($id) [lindex $arctags($a) end]
+ }
+ }
+ if {$ta || $arctags($a) ne {}} {
+ set tomark [list $d]
+ for {set j 0} {$j < [llength $tomark]} {incr j} {
+ set dd [lindex $tomark $j]
+ if {![info exists hastaggedancestor($dd)]} {
+ if {[info exists done($dd)]} {
+ foreach b $arcnos($dd) {
+ lappend tomark $arcstart($b)
+ }
+ if {[info exists tagloc($dd)]} {
+ unset tagloc($dd)
+ }
+ } elseif {[info exists queued($dd)]} {
+ incr nc -1
+ }
+ set hastaggedancestor($dd) 1
+ }
+ }
+ }
+ if {![info exists queued($d)]} {
+ lappend todo $d
+ set queued($d) 1
+ if {![info exists hastaggedancestor($d)]} {
+ incr nc
+ }
+ }
}
}
- set allcommits "done"
- set travindex 0
- notbusy allcommits
- dispneartags
-}
-
-# update the desc_tags and anc_tags arrays for a new tag just added
-proc addedtag {id} {
- global desc_tags anc_tags allparents allchildren allcommits
- global idtags tagisdesc alldtags
-
- if {![info exists desc_tags($id)]} return
- set adt $desc_tags($id)
- foreach t $desc_tags($id) {
- set adt [concat $adt $alldtags($t)]
- }
- set adt [lsort -unique $adt]
- set alldtags($id) $adt
- foreach t $adt {
- set tagisdesc($id,$t) -1
- set tagisdesc($t,$id) 1
- }
- if {[info exists anc_tags($id)]} {
- set todo $anc_tags($id)
- while {$todo ne {}} {
- set do [lindex $todo 0]
- set todo [lrange $todo 1 end]
- if {[info exists tagisdesc($id,$do)]} continue
- set tagisdesc($do,$id) -1
- set tagisdesc($id,$do) 1
- if {[info exists anc_tags($do)]} {
- set todo [concat $todo $anc_tags($do)]
+ set tags {}
+ foreach id [array names tagloc] {
+ if {![info exists hastaggedancestor($id)]} {
+ foreach t $tagloc($id) {
+ if {[lsearch -exact $tags $t] < 0} {
+ lappend tags $t
+ }
}
}
}
+ set t2 [clock clicks -milliseconds]
+ set loopix $i
- set lastold $desc_tags($id)
- set lastnew [list $id]
- set nup 0
- set nch 0
- set todo $allparents($id)
- while {$todo ne {}} {
- set do [lindex $todo 0]
- set todo [lrange $todo 1 end]
- if {![info exists desc_tags($do)]} continue
- if {$desc_tags($do) ne $lastold} {
- set lastold $desc_tags($do)
- set lastnew [combine_dtags $lastold [list $id]]
- incr nch
- }
- if {$lastold eq $lastnew} continue
- set desc_tags($do) $lastnew
- incr nup
- if {![info exists idtags($do)]} {
- set todo [concat $todo $allparents($do)]
+ # remove tags that are descendents of other tags
+ for {set i 0} {$i < [llength $tags]} {incr i} {
+ set a [lindex $tags $i]
+ for {set j 0} {$j < $i} {incr j} {
+ set b [lindex $tags $j]
+ set r [anc_or_desc $a $b]
+ if {$r == 1} {
+ set tags [lreplace $tags $j $j]
+ incr j -1
+ incr i -1
+ } elseif {$r == -1} {
+ set tags [lreplace $tags $i $i]
+ incr i -1
+ break
+ }
}
}
- if {![info exists anc_tags($id)]} return
- set lastold $anc_tags($id)
- set lastnew [list $id]
- set nup 0
- set nch 0
- set todo $allchildren($id)
- while {$todo ne {}} {
- set do [lindex $todo 0]
- set todo [lrange $todo 1 end]
- if {![info exists anc_tags($do)]} continue
- if {$anc_tags($do) ne $lastold} {
- set lastold $anc_tags($do)
- set lastnew [combine_atags $lastold [list $id]]
- incr nch
+ if {[array names growing] ne {}} {
+ # graph isn't finished, need to check if any tag could get
+ # eclipsed by another tag coming later. Simply ignore any
+ # tags that could later get eclipsed.
+ set ctags {}
+ foreach t $tags {
+ if {[is_certain $t $origid]} {
+ lappend ctags $t
+ }
}
- if {$lastold eq $lastnew} continue
- set anc_tags($do) $lastnew
- incr nup
- if {![info exists idtags($do)]} {
- set todo [concat $todo $allchildren($do)]
+ if {$tags eq $ctags} {
+ set cached_dtags($origid) $tags
+ } else {
+ set tags $ctags
}
+ } else {
+ set cached_dtags($origid) $tags
+ }
+ set t3 [clock clicks -milliseconds]
+ if {0 && $t3 - $t1 >= 100} {
+ puts "iterating descendents ($loopix/[llength $todo] nodes) took\
+ [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
}
+ return $tags
}
-# update the desc_heads array for a new head just added
-proc addedhead {hid head} {
- global desc_heads allparents headids idheads
-
- set headids($head) $hid
- lappend idheads($hid) $head
-
- set todo [list $hid]
- while {$todo ne {}} {
- set do [lindex $todo 0]
- set todo [lrange $todo 1 end]
- if {![info exists desc_heads($do)] ||
- [lsearch -exact $desc_heads($do) $head] >= 0} continue
- set oldheads $desc_heads($do)
- lappend desc_heads($do) $head
- set heads $desc_heads($do)
- while {1} {
- set p $allparents($do)
- if {[llength $p] != 1 || ![info exists desc_heads($p)] ||
- $desc_heads($p) ne $oldheads} break
- set do $p
- set desc_heads($do) $heads
+proc anctags {id} {
+ global arcnos arcids arcout arcend arctags idtags allparents
+ global growing cached_atags
+
+ if {![info exists allparents($id)]} {
+ return {}
+ }
+ set t1 [clock clicks -milliseconds]
+ set argid $id
+ if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
+ # part-way along an arc; check that arc first
+ set a [lindex $arcnos($id) 0]
+ if {$arctags($a) ne {}} {
+ validate_arctags $a
+ set i [lsearch -exact $arcids($a) $id]
+ foreach t $arctags($a) {
+ set j [lsearch -exact $arcids($a) $t]
+ if {$j > $i} {
+ return $t
+ }
+ }
+ }
+ if {![info exists arcend($a)]} {
+ return {}
+ }
+ set id $arcend($a)
+ if {[info exists idtags($id)]} {
+ return $id
+ }
+ }
+ if {[info exists cached_atags($id)]} {
+ return $cached_atags($id)
+ }
+
+ set origid $id
+ set todo [list $id]
+ set queued($id) 1
+ set taglist {}
+ set nc 1
+ for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
+ set id [lindex $todo $i]
+ set done($id) 1
+ set td [info exists hastaggeddescendent($id)]
+ if {!$td} {
+ incr nc -1
+ }
+ # ignore tags on starting node
+ if {!$td && $i > 0} {
+ if {[info exists idtags($id)]} {
+ set tagloc($id) $id
+ set td 1
+ } elseif {[info exists cached_atags($id)]} {
+ set tagloc($id) $cached_atags($id)
+ set td 1
+ }
+ }
+ foreach a $arcout($id) {
+ if {!$td && $arctags($a) ne {}} {
+ validate_arctags $a
+ if {$arctags($a) ne {}} {
+ lappend tagloc($id) [lindex $arctags($a) 0]
+ }
+ }
+ if {![info exists arcend($a)]} continue
+ set d $arcend($a)
+ if {$td || $arctags($a) ne {}} {
+ set tomark [list $d]
+ for {set j 0} {$j < [llength $tomark]} {incr j} {
+ set dd [lindex $tomark $j]
+ if {![info exists hastaggeddescendent($dd)]} {
+ if {[info exists done($dd)]} {
+ foreach b $arcout($dd) {
+ if {[info exists arcend($b)]} {
+ lappend tomark $arcend($b)
+ }
+ }
+ if {[info exists tagloc($dd)]} {
+ unset tagloc($dd)
+ }
+ } elseif {[info exists queued($dd)]} {
+ incr nc -1
+ }
+ set hastaggeddescendent($dd) 1
+ }
+ }
+ }
+ if {![info exists queued($d)]} {
+ lappend todo $d
+ set queued($d) 1
+ if {![info exists hastaggeddescendent($d)]} {
+ incr nc
+ }
+ }
+ }
+ }
+ set t2 [clock clicks -milliseconds]
+ set loopix $i
+ set tags {}
+ foreach id [array names tagloc] {
+ if {![info exists hastaggeddescendent($id)]} {
+ foreach t $tagloc($id) {
+ if {[lsearch -exact $tags $t] < 0} {
+ lappend tags $t
+ }
+ }
}
- set todo [concat $todo $p]
}
-}
-# update the desc_heads array for a head just removed
-proc removedhead {hid head} {
- global desc_heads allparents headids idheads
+ # remove tags that are ancestors of other tags
+ for {set i 0} {$i < [llength $tags]} {incr i} {
+ set a [lindex $tags $i]
+ for {set j 0} {$j < $i} {incr j} {
+ set b [lindex $tags $j]
+ set r [anc_or_desc $a $b]
+ if {$r == -1} {
+ set tags [lreplace $tags $j $j]
+ incr j -1
+ incr i -1
+ } elseif {$r == 1} {
+ set tags [lreplace $tags $i $i]
+ incr i -1
+ break
+ }
+ }
+ }
- unset headids($head)
- if {$idheads($hid) eq $head} {
- unset idheads($hid)
- } else {
- set i [lsearch -exact $idheads($hid) $head]
- if {$i >= 0} {
- set idheads($hid) [lreplace $idheads($hid) $i $i]
+ if {[array names growing] ne {}} {
+ # graph isn't finished, need to check if any tag could get
+ # eclipsed by another tag coming later. Simply ignore any
+ # tags that could later get eclipsed.
+ set ctags {}
+ foreach t $tags {
+ if {[is_certain $origid $t]} {
+ lappend ctags $t
+ }
+ }
+ if {$tags eq $ctags} {
+ set cached_atags($origid) $tags
+ } else {
+ set tags $ctags
}
+ } else {
+ set cached_atags($origid) $tags
+ }
+ set t3 [clock clicks -milliseconds]
+ if {0 && $t3 - $t1 >= 100} {
+ puts "iterating ancestors ($loopix/[llength $todo] nodes) took\
+ [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
}
+ return $tags
+}
- set todo [list $hid]
- while {$todo ne {}} {
- set do [lindex $todo 0]
- set todo [lrange $todo 1 end]
- if {![info exists desc_heads($do)]} continue
- set i [lsearch -exact $desc_heads($do) $head]
- if {$i < 0} continue
- set oldheads $desc_heads($do)
- set heads [lreplace $desc_heads($do) $i $i]
- while {1} {
- set desc_heads($do) $heads
- set p $allparents($do)
- if {[llength $p] != 1 || ![info exists desc_heads($p)] ||
- $desc_heads($p) ne $oldheads} break
- set do $p
+# Return the list of IDs that have heads that are descendents of id,
+# including id itself if it has a head.
+proc descheads {id} {
+ global arcnos arcstart arcids archeads idheads cached_dheads
+ global allparents
+
+ if {![info exists allparents($id)]} {
+ return {}
+ }
+ set aret {}
+ if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
+ # part-way along an arc; check it first
+ set a [lindex $arcnos($id) 0]
+ if {$archeads($a) ne {}} {
+ validate_archeads $a
+ set i [lsearch -exact $arcids($a) $id]
+ foreach t $archeads($a) {
+ set j [lsearch -exact $arcids($a) $t]
+ if {$j > $i} break
+ lappend aret $t
+ }
}
- set todo [concat $todo $p]
+ set id $arcstart($a)
}
+ set origid $id
+ set todo [list $id]
+ set seen($id) 1
+ set ret {}
+ for {set i 0} {$i < [llength $todo]} {incr i} {
+ set id [lindex $todo $i]
+ if {[info exists cached_dheads($id)]} {
+ set ret [concat $ret $cached_dheads($id)]
+ } else {
+ if {[info exists idheads($id)]} {
+ lappend ret $id
+ }
+ foreach a $arcnos($id) {
+ if {$archeads($a) ne {}} {
+ validate_archeads $a
+ if {$archeads($a) ne {}} {
+ set ret [concat $ret $archeads($a)]
+ }
+ }
+ set d $arcstart($a)
+ if {![info exists seen($d)]} {
+ lappend todo $d
+ set seen($d) 1
+ }
+ }
+ }
+ }
+ set ret [lsort -unique $ret]
+ set cached_dheads($origid) $ret
+ return [concat $ret $aret]
}
-# update things for a head moved to a child of its previous location
-proc movedhead {id name} {
- global headids idheads
+proc addedtag {id} {
+ global arcnos arcout cached_dtags cached_atags
- set oldid $headids($name)
- set headids($name) $id
- if {$idheads($oldid) eq $name} {
- unset idheads($oldid)
- } else {
- set i [lsearch -exact $idheads($oldid) $name]
- if {$i >= 0} {
- set idheads($oldid) [lreplace $idheads($oldid) $i $i]
- }
+ if {![info exists arcnos($id)]} return
+ if {![info exists arcout($id)]} {
+ recalcarc [lindex $arcnos($id) 0]
}
- lappend idheads($id) $name
+ catch {unset cached_dtags}
+ catch {unset cached_atags}
}
-proc changedrefs {} {
- global desc_heads desc_tags anc_tags allcommits allids
- global allchildren allparents idtags travindex
+proc addedhead {hid head} {
+ global arcnos arcout cached_dheads
+
+ if {![info exists arcnos($hid)]} return
+ if {![info exists arcout($hid)]} {
+ recalcarc [lindex $arcnos($hid) 0]
+ }
+ catch {unset cached_dheads}
+}
- if {![info exists allcommits]} return
- catch {unset desc_heads}
- catch {unset desc_tags}
- catch {unset anc_tags}
- catch {unset alldtags}
- catch {unset tagisdesc}
- foreach id $allids {
- forward_pass $id $allchildren($id)
+proc removedhead {hid head} {
+ global cached_dheads
+
+ catch {unset cached_dheads}
+}
+
+proc movedhead {hid head} {
+ global arcnos arcout cached_dheads
+
+ if {![info exists arcnos($hid)]} return
+ if {![info exists arcout($hid)]} {
+ recalcarc [lindex $arcnos($hid) 0]
}
- if {$allcommits ne "reading"} {
- set travindex [llength $allids]
- if {$allcommits ne "traversing"} {
- set allcommits "traversing"
- after idle restartatags
+ catch {unset cached_dheads}
+}
+
+proc changedrefs {} {
+ global cached_dheads cached_dtags cached_atags
+ global arctags archeads arcnos arcout idheads idtags
+
+ foreach id [concat [array names idheads] [array names idtags]] {
+ if {[info exists arcnos($id)] && ![info exists arcout($id)]} {
+ set a [lindex $arcnos($id) 0]
+ if {![info exists donearc($a)]} {
+ recalcarc $a
+ set donearc($a) 1
+ }
}
}
+ catch {unset cached_dtags}
+ catch {unset cached_atags}
+ catch {unset cached_dheads}
}
proc rereadrefs {} {
}
proc showtag {tag isnew} {
- global ctext tagcontents tagids linknum
+ global ctext tagcontents tagids linknum tagobjid
if {$isnew} {
addtohistory [list showtag $tag 0]
$ctext conf -state normal
clear_ctext
set linknum 0
+ if {![info exists tagcontents($tag)]} {
+ catch {
+ set tagcontents($tag) [exec git cat-file tag $tagobjid($tag)]
+ }
+ }
if {[info exists tagcontents($tag)]} {
set text $tagcontents($tag)
} else {
proc doprefs {} {
global maxwidth maxgraphpct diffopts
- global oldprefs prefstop showneartags
- global bgcolor fgcolor ctext diffcolors
- global uifont
+ global oldprefs prefstop showneartags showlocalchanges
+ global bgcolor fgcolor ctext diffcolors selectbgcolor
+ global uifont tabstop
set top .gitkprefs
set prefstop $top
raise $top
return
}
- foreach v {maxwidth maxgraphpct diffopts showneartags} {
+ foreach v {maxwidth maxgraphpct diffopts showneartags showlocalchanges} {
set oldprefs($v) [set $v]
}
toplevel $top
-font optionfont
spinbox $top.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct
grid x $top.maxpctl $top.maxpct -sticky w
+ frame $top.showlocal
+ label $top.showlocal.l -text "Show local changes" -font optionfont
+ checkbutton $top.showlocal.b -variable showlocalchanges
+ pack $top.showlocal.b $top.showlocal.l -side left
+ grid x $top.showlocal -sticky w
label $top.ddisp -text "Diff display options"
$top.ddisp configure -font $uifont
checkbutton $top.ntag.b -variable showneartags
pack $top.ntag.b $top.ntag.l -side left
grid x $top.ntag -sticky w
+ label $top.tabstopl -text "tabstop" -font optionfont
+ spinbox $top.tabstop -from 1 -to 20 -width 4 -textvariable tabstop
+ grid x $top.tabstopl $top.tabstop -sticky w
label $top.cdisp -text "Colors: press to choose"
$top.cdisp configure -font $uifont
"diff hunk header" \
[list $ctext tag conf hunksep -foreground]]
grid x $top.hunksepbut $top.hunksep -sticky w
+ label $top.selbgsep -padx 40 -relief sunk -background $selectbgcolor
+ button $top.selbgbut -text "Select bg" -font optionfont \
+ -command [list choosecolor selectbgcolor 0 $top.selbgsep background setselbg]
+ grid x $top.selbgbut $top.selbgsep -sticky w
frame $top.buts
button $top.buts.ok -text "OK" -command prefsok -default active
eval $cmd $c
}
+proc setselbg {c} {
+ global bglist cflist
+ foreach w $bglist {
+ $w configure -selectbackground $c
+ }
+ $cflist tag configure highlight \
+ -background [$cflist cget -selectbackground]
+ allcanvs itemconf secsel -fill $c
+}
+
proc setbg {c} {
global bglist
proc prefscan {} {
global maxwidth maxgraphpct diffopts
- global oldprefs prefstop showneartags
+ global oldprefs prefstop showneartags showlocalchanges
- foreach v {maxwidth maxgraphpct diffopts showneartags} {
+ foreach v {maxwidth maxgraphpct diffopts showneartags showlocalchanges} {
set $v $oldprefs($v)
}
catch {destroy $prefstop}
proc prefsok {} {
global maxwidth maxgraphpct
- global oldprefs prefstop showneartags
+ global oldprefs prefstop showneartags showlocalchanges
+ global charspc ctext tabstop
catch {destroy $prefstop}
unset prefstop
+ $ctext configure -tabs "[expr {$tabstop * $charspc}]"
+ if {$showlocalchanges != $oldprefs(showlocalchanges)} {
+ if {$showlocalchanges} {
+ doshowlocalchanges
+ } else {
+ dohidelocalchanges
+ }
+ }
if {$maxwidth != $oldprefs(maxwidth)
|| $maxgraphpct != $oldprefs(maxgraphpct)} {
redisplay
}
proc formatdate {d} {
- return [clock format $d -format "%Y-%m-%d %H:%M:%S"]
+ if {$d ne {}} {
+ set d [clock format $d -format "%Y-%m-%d %H:%M:%S"]
+ }
+ return $d
}
# This list of encoding names and aliases is distilled from
set mainfont {Helvetica 9}
set textfont {Courier 9}
set uifont {Helvetica 9 bold}
+set tabstop 8
set findmergefiles 0
set maxgraphpct 50
set maxwidth 16
set cmitmode "patch"
set wrapcomment "none"
set showneartags 1
+set maxrefs 20
+set maxlinelen 200
+set showlocalchanges 1
set colors {green red blue magenta darkgrey brown orange}
set bgcolor white
set fgcolor black
set diffcolors {red "#00a000" blue}
+set selectbgcolor gray85
catch {source ~/.gitk}
font create optionfont -family sans-serif -size -12
-set revtreeargs {}
-foreach arg $argv {
- switch -regexp -- $arg {
- "^$" { }
- "^-d" { set datemode 1 }
- default {
- lappend revtreeargs $arg
- }
- }
-}
-
# check that we can find a .git directory somewhere...
set gitdir [gitdir]
if {![file isdirectory $gitdir]} {
exit 1
}
+set revtreeargs {}
set cmdline_files {}
-set i [lsearch -exact $revtreeargs "--"]
-if {$i >= 0} {
- set cmdline_files [lrange $revtreeargs [expr {$i + 1}] end]
- set revtreeargs [lrange $revtreeargs 0 [expr {$i - 1}]]
-} elseif {$revtreeargs ne {}} {
+set i 0
+foreach arg $argv {
+ switch -- $arg {
+ "" { }
+ "-d" { set datemode 1 }
+ "--" {
+ set cmdline_files [lrange $argv [expr {$i + 1}] end]
+ break
+ }
+ default {
+ lappend revtreeargs $arg
+ }
+ }
+ incr i
+}
+
+if {$i >= [llength $argv] && $revtreeargs ne {}} {
+ # no -- on command line, but some arguments (other than -d)
if {[catch {
set f [eval exec git rev-parse --no-revs --no-flags $revtreeargs]
set cmdline_files [split $f "\n"]
set n [llength $cmdline_files]
set revtreeargs [lrange $revtreeargs 0 end-$n]
+ # Unfortunately git rev-parse doesn't produce an error when
+ # something is both a revision and a filename. To be consistent
+ # with git log and git rev-list, check revtreeargs for filenames.
+ foreach arg $revtreeargs {
+ if {[file exists $arg]} {
+ show_error {} . "Ambiguous argument '$arg': both revision\
+ and filename"
+ exit 1
+ }
+ }
} err]} {
# unfortunately we get both stdout and stderr in $err,
# so look for "fatal:".
}
}
+set nullid "0000000000000000000000000000000000000000"
+
+set runq {}
set history {}
set historyindex 0
set fh_serial 0
set boldrows {}
set boldnamerows {}
set diffelide {0 0}
+set markingmatches 0
set optim_delay 16
set stopped 0
set stuffsaved 0
set patchnum 0
+set lookingforhead 0
+set localrow -1
+set lserial 0
setcoords
makewindow
wm title . "[file tail $argv0]: [file tail [pwd]]"