From c8bae7493d2f2910b57f13ded012e86bdcfb0532 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 16:47:53 +0200 Subject: Adding upstream version 1:2.39.2. Signed-off-by: Daniel Baumann --- gitk-git/gitk | 12710 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 12710 insertions(+) create mode 100755 gitk-git/gitk (limited to 'gitk-git/gitk') diff --git a/gitk-git/gitk b/gitk-git/gitk new file mode 100755 index 0000000..0ae7d68 --- /dev/null +++ b/gitk-git/gitk @@ -0,0 +1,12710 @@ +#!/bin/sh +# Tcl ignores the next line -*- tcl -*- \ +exec wish "$0" -- "$@" + +# Copyright © 2005-2016 Paul Mackerras. All rights reserved. +# This program is free software; it may be used, copied, modified +# and distributed under the terms of the GNU General Public Licence, +# either version 2, or (at your option) any later version. + +package require Tk + +proc hasworktree {} { + return [expr {[exec git rev-parse --is-bare-repository] == "false" && + [exec git rev-parse --is-inside-git-dir] == "false"}] +} + +proc reponame {} { + global gitdir + set n [file normalize $gitdir] + if {[string match "*/.git" $n]} { + set n [string range $n 0 end-5] + } + return [file tail $n] +} + +proc gitworktree {} { + variable _gitworktree + if {[info exists _gitworktree]} { + return $_gitworktree + } + # v1.7.0 introduced --show-toplevel to return the canonical work-tree + if {[catch {set _gitworktree [exec git rev-parse --show-toplevel]}]} { + # try to set work tree from environment, core.worktree or use + # cdup to obtain a relative path to the top of the worktree. If + # run from the top, the ./ prefix ensures normalize expands pwd. + if {[catch { set _gitworktree $env(GIT_WORK_TREE) }]} { + if {[catch {set _gitworktree [exec git config --get core.worktree]}]} { + set _gitworktree [file normalize ./[exec git rev-parse --show-cdup]] + } + } + } + return $_gitworktree +} + +# 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 currunq + + set script $args + if {[info exists isonrunq($script)]} return + if {$runq eq {} && ![info exists currunq]} { + 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 currunq + + fileevent $fd readable {} + if {$runq eq {} && ![info exists currunq]} { + after idle dorunq + } + lappend runq [list $fd $script] +} + +proc nukefile {fd} { + global runq + + for {set i 0} {$i < [llength $runq]} {} { + if {[lindex $runq $i 0] eq $fd} { + set runq [lreplace $runq $i $i] + } else { + incr i + } + } +} + +proc dorunq {} { + global isonrunq runq currunq + + set tstart [clock clicks -milliseconds] + set t0 $tstart + while {[llength $runq] > 0} { + set fd [lindex $runq 0 0] + set script [lindex $runq 0 1] + set currunq [lindex $runq 0] + set runq [lrange $runq 1 end] + set repeat [eval $script] + unset currunq + set t1 [clock clicks -milliseconds] + set t [expr {$t1 - $t0}] + if {$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 + } +} + +proc reg_instance {fd} { + global commfd leftover loginstance + + set i [incr loginstance] + set commfd($i) $fd + set leftover($i) {} + return $i +} + +proc unmerged_files {files} { + global nr_unmerged + + # find the list of unmerged files + set mlist {} + set nr_unmerged 0 + if {[catch { + set fd [open "| git ls-files -u" r] + } err]} { + show_error {} . "[mc "Couldn't get list of unmerged files:"] $err" + exit 1 + } + while {[gets $fd line] >= 0} { + set i [string first "\t" $line] + if {$i < 0} continue + set fname [string range $line [expr {$i+1}] end] + if {[lsearch -exact $mlist $fname] >= 0} continue + incr nr_unmerged + if {$files eq {} || [path_filter $files $fname]} { + lappend mlist $fname + } + } + catch {close $fd} + return $mlist +} + +proc parseviewargs {n arglist} { + global vdatemode vmergeonly vflags vdflags vrevs vfiltered vorigargs env + global vinlinediff + global worddiff git_version + + set vdatemode($n) 0 + set vmergeonly($n) 0 + set vinlinediff($n) 0 + set glflags {} + set diffargs {} + set nextisval 0 + set revargs {} + set origargs $arglist + set allknown 1 + set filtered 0 + set i -1 + foreach arg $arglist { + incr i + if {$nextisval} { + lappend glflags $arg + set nextisval 0 + continue + } + switch -glob -- $arg { + "-d" - + "--date-order" { + set vdatemode($n) 1 + # remove from origargs in case we hit an unknown option + set origargs [lreplace $origargs $i $i] + incr i -1 + } + "-[puabwcrRBMC]" - + "--no-renames" - "--full-index" - "--binary" - "--abbrev=*" - + "--find-copies-harder" - "-l*" - "--ext-diff" - "--no-ext-diff" - + "--src-prefix=*" - "--dst-prefix=*" - "--no-prefix" - + "-O*" - "--text" - "--full-diff" - "--ignore-space-at-eol" - + "--ignore-space-change" - "-U*" - "--unified=*" { + # These request or affect diff output, which we don't want. + # Some could be used to set our defaults for diff display. + lappend diffargs $arg + } + "--raw" - "--patch-with-raw" - "--patch-with-stat" - + "--name-only" - "--name-status" - "--color" - + "--log-size" - "--pretty=*" - "--decorate" - "--abbrev-commit" - + "--cc" - "-z" - "--header" - "--parents" - "--boundary" - + "--no-color" - "-g" - "--walk-reflogs" - "--no-walk" - + "--timestamp" - "relative-date" - "--date=*" - "--stdin" - + "--objects" - "--objects-edge" - "--reverse" { + # These cause our parsing of git log's output to fail, or else + # they're options we want to set ourselves, so ignore them. + } + "--color-words*" - "--word-diff=color" { + # These trigger a word diff in the console interface, + # so help the user by enabling our own support + if {[package vcompare $git_version "1.7.2"] >= 0} { + set worddiff [mc "Color words"] + } + } + "--word-diff*" { + if {[package vcompare $git_version "1.7.2"] >= 0} { + set worddiff [mc "Markup words"] + } + } + "--stat=*" - "--numstat" - "--shortstat" - "--summary" - + "--check" - "--exit-code" - "--quiet" - "--topo-order" - + "--full-history" - "--dense" - "--sparse" - + "--follow" - "--left-right" - "--encoding=*" { + # These are harmless, and some are even useful + lappend glflags $arg + } + "--diff-filter=*" - "--no-merges" - "--unpacked" - + "--max-count=*" - "--skip=*" - "--since=*" - "--after=*" - + "--until=*" - "--before=*" - "--max-age=*" - "--min-age=*" - + "--author=*" - "--committer=*" - "--grep=*" - "-[iE]" - + "--remove-empty" - "--first-parent" - "--cherry-pick" - + "-S*" - "-G*" - "--pickaxe-all" - "--pickaxe-regex" - + "--simplify-by-decoration" { + # These mean that we get a subset of the commits + set filtered 1 + lappend glflags $arg + } + "-L*" { + # Line-log with 'stuck' argument (unstuck form is + # not supported) + set filtered 1 + set vinlinediff($n) 1 + set allknown 0 + lappend glflags $arg + } + "-n" { + # This appears to be the only one that has a value as a + # separate word following it + set filtered 1 + set nextisval 1 + lappend glflags $arg + } + "--not" - "--all" { + lappend revargs $arg + } + "--merge" { + set vmergeonly($n) 1 + # git rev-parse doesn't understand --merge + lappend revargs --gitk-symmetric-diff-marker MERGE_HEAD...HEAD + } + "--no-replace-objects" { + set env(GIT_NO_REPLACE_OBJECTS) "1" + } + "-*" { + # Other flag arguments including - + if {[string is digit -strict [string range $arg 1 end]]} { + set filtered 1 + } else { + # a flag argument that we don't recognize; + # that means we can't optimize + set allknown 0 + } + lappend glflags $arg + } + default { + # Non-flag arguments specify commits or ranges of commits + if {[string match "*...*" $arg]} { + lappend revargs --gitk-symmetric-diff-marker + } + lappend revargs $arg + } + } + } + set vdflags($n) $diffargs + set vflags($n) $glflags + set vrevs($n) $revargs + set vfiltered($n) $filtered + set vorigargs($n) $origargs + return $allknown +} + +proc parseviewrevs {view revs} { + global vposids vnegids + + if {$revs eq {}} { + set revs HEAD + } elseif {[lsearch -exact $revs --all] >= 0} { + lappend revs HEAD + } + if {[catch {set ids [eval exec git rev-parse $revs]} err]} { + # we get stdout followed by stderr in $err + # for an unknown rev, git rev-parse echoes it and then errors out + set errlines [split $err "\n"] + set badrev {} + for {set l 0} {$l < [llength $errlines]} {incr l} { + set line [lindex $errlines $l] + if {!([string length $line] == 40 && [string is xdigit $line])} { + if {[string match "fatal:*" $line]} { + if {[string match "fatal: ambiguous argument*" $line] + && $badrev ne {}} { + if {[llength $badrev] == 1} { + set err "unknown revision $badrev" + } else { + set err "unknown revisions: [join $badrev ", "]" + } + } else { + set err [join [lrange $errlines $l end] "\n"] + } + break + } + lappend badrev $line + } + } + error_popup "[mc "Error parsing revisions:"] $err" + return {} + } + set ret {} + set pos {} + set neg {} + set sdm 0 + foreach id [split $ids "\n"] { + if {$id eq "--gitk-symmetric-diff-marker"} { + set sdm 4 + } elseif {[string match "^*" $id]} { + if {$sdm != 1} { + lappend ret $id + if {$sdm == 3} { + set sdm 0 + } + } + lappend neg [string range $id 1 end] + } else { + if {$sdm != 2} { + lappend ret $id + } else { + lset ret end $id...[lindex $ret end] + } + lappend pos $id + } + incr sdm -1 + } + set vposids($view) $pos + set vnegids($view) $neg + return $ret +} + +# Start off a git log process and arrange to read its output +proc start_rev_list {view} { + global startmsecs commitidx viewcomplete curview + global tclencoding + global viewargs viewargscmd viewfiles vfilelimit + global showlocalchanges + global viewactive viewinstances vmergeonly + global mainheadid viewmainheadid viewmainheadid_orig + global vcanopt vflags vrevs vorigargs + global show_notes + + set startmsecs [clock clicks -milliseconds] + set commitidx($view) 0 + # these are set this way for the error exits + set viewcomplete($view) 1 + set viewactive($view) 0 + varcinit $view + + set args $viewargs($view) + if {$viewargscmd($view) ne {}} { + if {[catch { + set str [exec sh -c $viewargscmd($view)] + } err]} { + error_popup "[mc "Error executing --argscmd command:"] $err" + return 0 + } + set args [concat $args [split $str "\n"]] + } + set vcanopt($view) [parseviewargs $view $args] + + set files $viewfiles($view) + if {$vmergeonly($view)} { + set files [unmerged_files $files] + if {$files eq {}} { + global nr_unmerged + if {$nr_unmerged == 0} { + error_popup [mc "No files selected: --merge specified but\ + no files are unmerged."] + } else { + error_popup [mc "No files selected: --merge specified but\ + no unmerged files are within file limit."] + } + return 0 + } + } + set vfilelimit($view) $files + + if {$vcanopt($view)} { + set revs [parseviewrevs $view $vrevs($view)] + if {$revs eq {}} { + return 0 + } + set args [concat $vflags($view) $revs] + } else { + set args $vorigargs($view) + } + + if {[catch { + set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \ + --parents --boundary $args "--" $files] r] + } err]} { + error_popup "[mc "Error executing git log:"] $err" + return 0 + } + set i [reg_instance $fd] + set viewinstances($view) [list $i] + set viewmainheadid($view) $mainheadid + set viewmainheadid_orig($view) $mainheadid + if {$files ne {} && $mainheadid ne {}} { + get_viewmainhead $view + } + if {$showlocalchanges && $viewmainheadid($view) ne {}} { + interestedin $viewmainheadid($view) dodiffindex + } + fconfigure $fd -blocking 0 -translation lf -eofchar {} + if {$tclencoding != {}} { + fconfigure $fd -encoding $tclencoding + } + filerun $fd [list getcommitlines $fd $i $view 0] + nowbusy $view [mc "Reading"] + set viewcomplete($view) 0 + set viewactive($view) 1 + return 1 +} + +proc stop_instance {inst} { + global commfd leftover + + set fd $commfd($inst) + catch { + set pid [pid $fd] + + if {$::tcl_platform(platform) eq {windows}} { + exec taskkill /pid $pid + } else { + exec kill $pid + } + } + catch {close $fd} + nukefile $fd + unset commfd($inst) + unset leftover($inst) +} + +proc stop_backends {} { + global commfd + + foreach inst [array names commfd] { + stop_instance $inst + } +} + +proc stop_rev_list {view} { + global viewinstances + + foreach inst $viewinstances($view) { + stop_instance $inst + } + set viewinstances($view) {} +} + +proc reset_pending_select {selid} { + global pending_select mainheadid selectheadid + + if {$selid ne {}} { + set pending_select $selid + } elseif {$selectheadid ne {}} { + set pending_select $selectheadid + } else { + set pending_select $mainheadid + } +} + +proc getcommits {selid} { + global canv curview need_redisplay viewactive + + initlayout + if {[start_rev_list $curview]} { + reset_pending_select $selid + show_status [mc "Reading commits..."] + set need_redisplay 1 + } else { + show_status [mc "No commits selected"] + } +} + +proc updatecommits {} { + global curview vcanopt vorigargs vfilelimit viewinstances + global viewactive viewcomplete tclencoding + global startmsecs showneartags showlocalchanges + global mainheadid viewmainheadid viewmainheadid_orig pending_select + global hasworktree + global varcid vposids vnegids vflags vrevs + global show_notes + + set hasworktree [hasworktree] + rereadrefs + set view $curview + if {$mainheadid ne $viewmainheadid_orig($view)} { + if {$showlocalchanges} { + dohidelocalchanges + } + set viewmainheadid($view) $mainheadid + set viewmainheadid_orig($view) $mainheadid + if {$vfilelimit($view) ne {}} { + get_viewmainhead $view + } + } + if {$showlocalchanges} { + doshowlocalchanges + } + if {$vcanopt($view)} { + set oldpos $vposids($view) + set oldneg $vnegids($view) + set revs [parseviewrevs $view $vrevs($view)] + if {$revs eq {}} { + return + } + # note: getting the delta when negative refs change is hard, + # and could require multiple git log invocations, so in that + # case we ask git log for all the commits (not just the delta) + if {$oldneg eq $vnegids($view)} { + set newrevs {} + set npos 0 + # take out positive refs that we asked for before or + # that we have already seen + foreach rev $revs { + if {[string length $rev] == 40} { + if {[lsearch -exact $oldpos $rev] < 0 + && ![info exists varcid($view,$rev)]} { + lappend newrevs $rev + incr npos + } + } else { + lappend $newrevs $rev + } + } + if {$npos == 0} return + set revs $newrevs + set vposids($view) [lsort -unique [concat $oldpos $vposids($view)]] + } + set args [concat $vflags($view) $revs --not $oldpos] + } else { + set args $vorigargs($view) + } + if {[catch { + set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \ + --parents --boundary $args "--" $vfilelimit($view)] r] + } err]} { + error_popup "[mc "Error executing git log:"] $err" + return + } + if {$viewactive($view) == 0} { + set startmsecs [clock clicks -milliseconds] + } + set i [reg_instance $fd] + lappend viewinstances($view) $i + fconfigure $fd -blocking 0 -translation lf -eofchar {} + if {$tclencoding != {}} { + fconfigure $fd -encoding $tclencoding + } + filerun $fd [list getcommitlines $fd $i $view 1] + incr viewactive($view) + set viewcomplete($view) 0 + reset_pending_select {} + nowbusy $view [mc "Reading"] + if {$showneartags} { + getallcommits + } +} + +proc reloadcommits {} { + global curview viewcomplete selectedline currentid thickerline + global showneartags treediffs commitinterest cached_commitrow + global targetid commitinfo + + set selid {} + if {$selectedline ne {}} { + set selid $currentid + } + + if {!$viewcomplete($curview)} { + stop_rev_list $curview + } + resetvarcs $curview + set selectedline {} + unset -nocomplain currentid + unset -nocomplain thickerline + unset -nocomplain treediffs + readrefs + changedrefs + if {$showneartags} { + getallcommits + } + clear_display + unset -nocomplain commitinfo + unset -nocomplain commitinterest + unset -nocomplain cached_commitrow + unset -nocomplain targetid + setcanvscroll + getcommits $selid + return 0 +} + +# This makes a string representation of a positive integer which +# sorts as a string in numerical order +proc strrep {n} { + if {$n < 16} { + return [format "%x" $n] + } elseif {$n < 256} { + return [format "x%.2x" $n] + } elseif {$n < 65536} { + return [format "y%.4x" $n] + } + return [format "z%.8x" $n] +} + +# Procedures used in reordering commits from git log (without +# --topo-order) into the order for display. + +proc varcinit {view} { + global varcstart vupptr vdownptr vleftptr vbackptr varctok varcrow + global vtokmod varcmod vrowmod varcix vlastins + + set varcstart($view) {{}} + set vupptr($view) {0} + set vdownptr($view) {0} + set vleftptr($view) {0} + set vbackptr($view) {0} + set varctok($view) {{}} + set varcrow($view) {{}} + set vtokmod($view) {} + set varcmod($view) 0 + set vrowmod($view) 0 + set varcix($view) {{}} + set vlastins($view) {0} +} + +proc resetvarcs {view} { + global varcid varccommits parents children vseedcount ordertok + global vshortids + + foreach vid [array names varcid $view,*] { + unset varcid($vid) + unset children($vid) + unset parents($vid) + } + foreach vid [array names vshortids $view,*] { + unset vshortids($vid) + } + # some commits might have children but haven't been seen yet + foreach vid [array names children $view,*] { + unset children($vid) + } + foreach va [array names varccommits $view,*] { + unset varccommits($va) + } + foreach vd [array names vseedcount $view,*] { + unset vseedcount($vd) + } + unset -nocomplain ordertok +} + +# returns a list of the commits with no children +proc seeds {v} { + global vdownptr vleftptr varcstart + + set ret {} + set a [lindex $vdownptr($v) 0] + while {$a != 0} { + lappend ret [lindex $varcstart($v) $a] + set a [lindex $vleftptr($v) $a] + } + return $ret +} + +proc newvarc {view id} { + global varcid varctok parents children vdatemode + global vupptr vdownptr vleftptr vbackptr varcrow varcix varcstart + global commitdata commitinfo vseedcount varccommits vlastins + + set a [llength $varctok($view)] + set vid $view,$id + if {[llength $children($vid)] == 0 || $vdatemode($view)} { + if {![info exists commitinfo($id)]} { + parsecommit $id $commitdata($id) 1 + } + set cdate [lindex [lindex $commitinfo($id) 4] 0] + if {![string is integer -strict $cdate]} { + set cdate 0 + } + if {![info exists vseedcount($view,$cdate)]} { + set vseedcount($view,$cdate) -1 + } + set c [incr vseedcount($view,$cdate)] + set cdate [expr {$cdate ^ 0xffffffff}] + set tok "s[strrep $cdate][strrep $c]" + } else { + set tok {} + } + set ka 0 + if {[llength $children($vid)] > 0} { + set kid [lindex $children($vid) end] + set k $varcid($view,$kid) + if {[string compare [lindex $varctok($view) $k] $tok] > 0} { + set ki $kid + set ka $k + set tok [lindex $varctok($view) $k] + } + } + if {$ka != 0} { + set i [lsearch -exact $parents($view,$ki) $id] + set j [expr {[llength $parents($view,$ki)] - 1 - $i}] + append tok [strrep $j] + } + set c [lindex $vlastins($view) $ka] + if {$c == 0 || [string compare $tok [lindex $varctok($view) $c]] < 0} { + set c $ka + set b [lindex $vdownptr($view) $ka] + } else { + set b [lindex $vleftptr($view) $c] + } + while {$b != 0 && [string compare $tok [lindex $varctok($view) $b]] >= 0} { + set c $b + set b [lindex $vleftptr($view) $c] + } + if {$c == $ka} { + lset vdownptr($view) $ka $a + lappend vbackptr($view) 0 + } else { + lset vleftptr($view) $c $a + lappend vbackptr($view) $c + } + lset vlastins($view) $ka $a + lappend vupptr($view) $ka + lappend vleftptr($view) $b + if {$b != 0} { + lset vbackptr($view) $b $a + } + lappend varctok($view) $tok + lappend varcstart($view) $id + lappend vdownptr($view) 0 + lappend varcrow($view) {} + lappend varcix($view) {} + set varccommits($view,$a) {} + lappend vlastins($view) 0 + return $a +} + +proc splitvarc {p v} { + global varcid varcstart varccommits varctok vtokmod + global vupptr vdownptr vleftptr vbackptr varcix varcrow vlastins + + set oa $varcid($v,$p) + set otok [lindex $varctok($v) $oa] + set ac $varccommits($v,$oa) + set i [lsearch -exact $varccommits($v,$oa) $p] + if {$i <= 0} return + set na [llength $varctok($v)] + # "%" sorts before "0"... + set tok "$otok%[strrep $i]" + lappend varctok($v) $tok + lappend varcrow($v) {} + lappend varcix($v) {} + set varccommits($v,$oa) [lrange $ac 0 [expr {$i - 1}]] + set varccommits($v,$na) [lrange $ac $i end] + lappend varcstart($v) $p + foreach id $varccommits($v,$na) { + set varcid($v,$id) $na + } + lappend vdownptr($v) [lindex $vdownptr($v) $oa] + lappend vlastins($v) [lindex $vlastins($v) $oa] + lset vdownptr($v) $oa $na + lset vlastins($v) $oa 0 + lappend vupptr($v) $oa + lappend vleftptr($v) 0 + lappend vbackptr($v) 0 + for {set b [lindex $vdownptr($v) $na]} {$b != 0} {set b [lindex $vleftptr($v) $b]} { + lset vupptr($v) $b $na + } + if {[string compare $otok $vtokmod($v)] <= 0} { + modify_arc $v $oa + } +} + +proc renumbervarc {a v} { + global parents children varctok varcstart varccommits + global vupptr vdownptr vleftptr vbackptr vlastins varcid vtokmod vdatemode + + set t1 [clock clicks -milliseconds] + set todo {} + set isrelated($a) 1 + set kidchanged($a) 1 + set ntot 0 + while {$a != 0} { + if {[info exists isrelated($a)]} { + lappend todo $a + set id [lindex $varccommits($v,$a) end] + foreach p $parents($v,$id) { + if {[info exists varcid($v,$p)]} { + set isrelated($varcid($v,$p)) 1 + } + } + } + incr ntot + set b [lindex $vdownptr($v) $a] + if {$b == 0} { + while {$a != 0} { + set b [lindex $vleftptr($v) $a] + if {$b != 0} break + set a [lindex $vupptr($v) $a] + } + } + set a $b + } + foreach a $todo { + if {![info exists kidchanged($a)]} continue + set id [lindex $varcstart($v) $a] + if {[llength $children($v,$id)] > 1} { + set children($v,$id) [lsort -command [list vtokcmp $v] \ + $children($v,$id)] + } + set oldtok [lindex $varctok($v) $a] + if {!$vdatemode($v)} { + set tok {} + } else { + set tok $oldtok + } + set ka 0 + set kid [last_real_child $v,$id] + if {$kid ne {}} { + set k $varcid($v,$kid) + if {[string compare [lindex $varctok($v) $k] $tok] > 0} { + set ki $kid + set ka $k + set tok [lindex $varctok($v) $k] + } + } + if {$ka != 0} { + set i [lsearch -exact $parents($v,$ki) $id] + set j [expr {[llength $parents($v,$ki)] - 1 - $i}] + append tok [strrep $j] + } + if {$tok eq $oldtok} { + continue + } + set id [lindex $varccommits($v,$a) end] + foreach p $parents($v,$id) { + if {[info exists varcid($v,$p)]} { + set kidchanged($varcid($v,$p)) 1 + } else { + set sortkids($p) 1 + } + } + lset varctok($v) $a $tok + set b [lindex $vupptr($v) $a] + if {$b != $ka} { + if {[string compare [lindex $varctok($v) $ka] $vtokmod($v)] < 0} { + modify_arc $v $ka + } + if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} { + modify_arc $v $b + } + set c [lindex $vbackptr($v) $a] + set d [lindex $vleftptr($v) $a] + if {$c == 0} { + lset vdownptr($v) $b $d + } else { + lset vleftptr($v) $c $d + } + if {$d != 0} { + lset vbackptr($v) $d $c + } + if {[lindex $vlastins($v) $b] == $a} { + lset vlastins($v) $b $c + } + lset vupptr($v) $a $ka + set c [lindex $vlastins($v) $ka] + if {$c == 0 || \ + [string compare $tok [lindex $varctok($v) $c]] < 0} { + set c $ka + set b [lindex $vdownptr($v) $ka] + } else { + set b [lindex $vleftptr($v) $c] + } + while {$b != 0 && \ + [string compare $tok [lindex $varctok($v) $b]] >= 0} { + set c $b + set b [lindex $vleftptr($v) $c] + } + if {$c == $ka} { + lset vdownptr($v) $ka $a + lset vbackptr($v) $a 0 + } else { + lset vleftptr($v) $c $a + lset vbackptr($v) $a $c + } + lset vleftptr($v) $a $b + if {$b != 0} { + lset vbackptr($v) $b $a + } + lset vlastins($v) $ka $a + } + } + foreach id [array names sortkids] { + if {[llength $children($v,$id)] > 1} { + set children($v,$id) [lsort -command [list vtokcmp $v] \ + $children($v,$id)] + } + } + set t2 [clock clicks -milliseconds] + #puts "renumbervarc did [llength $todo] of $ntot arcs in [expr {$t2-$t1}]ms" +} + +# Fix up the graph after we have found out that in view $v, +# $p (a commit that we have already seen) is actually the parent +# of the last commit in arc $a. +proc fix_reversal {p a v} { + global varcid varcstart varctok vupptr + + set pa $varcid($v,$p) + if {$p ne [lindex $varcstart($v) $pa]} { + splitvarc $p $v + set pa $varcid($v,$p) + } + # seeds always need to be renumbered + if {[lindex $vupptr($v) $pa] == 0 || + [string compare [lindex $varctok($v) $a] \ + [lindex $varctok($v) $pa]] > 0} { + renumbervarc $pa $v + } +} + +proc insertrow {id p v} { + global cmitlisted children parents varcid varctok vtokmod + global varccommits ordertok commitidx numcommits curview + global targetid targetrow vshortids + + readcommit $id + set vid $v,$id + set cmitlisted($vid) 1 + set children($vid) {} + set parents($vid) [list $p] + set a [newvarc $v $id] + set varcid($vid) $a + lappend vshortids($v,[string range $id 0 3]) $id + if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] < 0} { + modify_arc $v $a + } + lappend varccommits($v,$a) $id + set vp $v,$p + if {[llength [lappend children($vp) $id]] > 1} { + set children($vp) [lsort -command [list vtokcmp $v] $children($vp)] + unset -nocomplain ordertok + } + fix_reversal $p $a $v + incr commitidx($v) + if {$v == $curview} { + set numcommits $commitidx($v) + setcanvscroll + if {[info exists targetid]} { + if {![comes_before $targetid $p]} { + incr targetrow + } + } + } +} + +proc insertfakerow {id p} { + global varcid varccommits parents children cmitlisted + global commitidx varctok vtokmod targetid targetrow curview numcommits + + set v $curview + set a $varcid($v,$p) + set i [lsearch -exact $varccommits($v,$a) $p] + if {$i < 0} { + puts "oops: insertfakerow can't find [shortids $p] on arc $a" + return + } + set children($v,$id) {} + set parents($v,$id) [list $p] + set varcid($v,$id) $a + lappend children($v,$p) $id + set cmitlisted($v,$id) 1 + set numcommits [incr commitidx($v)] + # note we deliberately don't update varcstart($v) even if $i == 0 + set varccommits($v,$a) [linsert $varccommits($v,$a) $i $id] + modify_arc $v $a $i + if {[info exists targetid]} { + if {![comes_before $targetid $p]} { + incr targetrow + } + } + setcanvscroll + drawvisible +} + +proc removefakerow {id} { + global varcid varccommits parents children commitidx + global varctok vtokmod cmitlisted currentid selectedline + global targetid curview numcommits + + set v $curview + if {[llength $parents($v,$id)] != 1} { + puts "oops: removefakerow [shortids $id] has [llength $parents($v,$id)] parents" + return + } + set p [lindex $parents($v,$id) 0] + set a $varcid($v,$id) + set i [lsearch -exact $varccommits($v,$a) $id] + if {$i < 0} { + puts "oops: removefakerow can't find [shortids $id] on arc $a" + return + } + unset varcid($v,$id) + set varccommits($v,$a) [lreplace $varccommits($v,$a) $i $i] + unset parents($v,$id) + unset children($v,$id) + unset cmitlisted($v,$id) + set numcommits [incr commitidx($v) -1] + set j [lsearch -exact $children($v,$p) $id] + if {$j >= 0} { + set children($v,$p) [lreplace $children($v,$p) $j $j] + } + modify_arc $v $a $i + if {[info exist currentid] && $id eq $currentid} { + unset currentid + set selectedline {} + } + if {[info exists targetid] && $targetid eq $id} { + set targetid $p + } + setcanvscroll + drawvisible +} + +proc real_children {vp} { + global children nullid nullid2 + + set kids {} + foreach id $children($vp) { + if {$id ne $nullid && $id ne $nullid2} { + lappend kids $id + } + } + return $kids +} + +proc first_real_child {vp} { + global children nullid nullid2 + + foreach id $children($vp) { + if {$id ne $nullid && $id ne $nullid2} { + return $id + } + } + return {} +} + +proc last_real_child {vp} { + global children nullid nullid2 + + set kids $children($vp) + for {set i [llength $kids]} {[incr i -1] >= 0} {} { + set id [lindex $kids $i] + if {$id ne $nullid && $id ne $nullid2} { + return $id + } + } + return {} +} + +proc vtokcmp {v a b} { + global varctok varcid + + return [string compare [lindex $varctok($v) $varcid($v,$a)] \ + [lindex $varctok($v) $varcid($v,$b)]] +} + +# This assumes that if lim is not given, the caller has checked that +# arc a's token is less than $vtokmod($v) +proc modify_arc {v a {lim {}}} { + global varctok vtokmod varcmod varcrow vupptr curview vrowmod varccommits + + if {$lim ne {}} { + set c [string compare [lindex $varctok($v) $a] $vtokmod($v)] + if {$c > 0} return + if {$c == 0} { + set r [lindex $varcrow($v) $a] + if {$r ne {} && $vrowmod($v) <= $r + $lim} return + } + } + set vtokmod($v) [lindex $varctok($v) $a] + set varcmod($v) $a + if {$v == $curview} { + while {$a != 0 && [lindex $varcrow($v) $a] eq {}} { + set a [lindex $vupptr($v) $a] + set lim {} + } + set r 0 + if {$a != 0} { + if {$lim eq {}} { + set lim [llength $varccommits($v,$a)] + } + set r [expr {[lindex $varcrow($v) $a] + $lim}] + } + set vrowmod($v) $r + undolayout $r + } +} + +proc update_arcrows {v} { + global vtokmod varcmod vrowmod varcrow commitidx currentid selectedline + global varcid vrownum varcorder varcix varccommits + global vupptr vdownptr vleftptr varctok + global displayorder parentlist curview cached_commitrow + + if {$vrowmod($v) == $commitidx($v)} return + if {$v == $curview} { + if {[llength $displayorder] > $vrowmod($v)} { + set displayorder [lrange $displayorder 0 [expr {$vrowmod($v) - 1}]] + set parentlist [lrange $parentlist 0 [expr {$vrowmod($v) - 1}]] + } + unset -nocomplain cached_commitrow + } + set narctot [expr {[llength $varctok($v)] - 1}] + set a $varcmod($v) + while {$a != 0 && [lindex $varcix($v) $a] eq {}} { + # go up the tree until we find something that has a row number, + # or we get to a seed + set a [lindex $vupptr($v) $a] + } + if {$a == 0} { + set a [lindex $vdownptr($v) 0] + if {$a == 0} return + set vrownum($v) {0} + set varcorder($v) [list $a] + lset varcix($v) $a 0 + lset varcrow($v) $a 0 + set arcn 0 + set row 0 + } else { + set arcn [lindex $varcix($v) $a] + if {[llength $vrownum($v)] > $arcn + 1} { + set vrownum($v) [lrange $vrownum($v) 0 $arcn] + set varcorder($v) [lrange $varcorder($v) 0 $arcn] + } + set row [lindex $varcrow($v) $a] + } + while {1} { + set p $a + incr row [llength $varccommits($v,$a)] + # go down if possible + set b [lindex $vdownptr($v) $a] + if {$b == 0} { + # if not, go left, or go up until we can go left + while {$a != 0} { + set b [lindex $vleftptr($v) $a] + if {$b != 0} break + set a [lindex $vupptr($v) $a] + } + if {$a == 0} break + } + set a $b + incr arcn + lappend vrownum($v) $row + lappend varcorder($v) $a + lset varcix($v) $a $arcn + lset varcrow($v) $a $row + } + set vtokmod($v) [lindex $varctok($v) $p] + set varcmod($v) $p + set vrowmod($v) $row + if {[info exists currentid]} { + set selectedline [rowofcommit $currentid] + } +} + +# Test whether view $v contains commit $id +proc commitinview {id v} { + global varcid + + return [info exists varcid($v,$id)] +} + +# Return the row number for commit $id in the current view +proc rowofcommit {id} { + global varcid varccommits varcrow curview cached_commitrow + global varctok vtokmod + + set v $curview + if {![info exists varcid($v,$id)]} { + puts "oops rowofcommit no arc for [shortids $id]" + return {} + } + set a $varcid($v,$id) + if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] >= 0} { + update_arcrows $v + } + if {[info exists cached_commitrow($id)]} { + return $cached_commitrow($id) + } + set i [lsearch -exact $varccommits($v,$a) $id] + if {$i < 0} { + puts "oops didn't find commit [shortids $id] in arc $a" + return {} + } + incr i [lindex $varcrow($v) $a] + set cached_commitrow($id) $i + return $i +} + +# Returns 1 if a is on an earlier row than b, otherwise 0 +proc comes_before {a b} { + global varcid varctok curview + + set v $curview + if {$a eq $b || ![info exists varcid($v,$a)] || \ + ![info exists varcid($v,$b)]} { + return 0 + } + if {$varcid($v,$a) != $varcid($v,$b)} { + return [expr {[string compare [lindex $varctok($v) $varcid($v,$a)] \ + [lindex $varctok($v) $varcid($v,$b)]] < 0}] + } + return [expr {[rowofcommit $a] < [rowofcommit $b]}] +} + +proc bsearch {l elt} { + if {[llength $l] == 0 || $elt <= [lindex $l 0]} { + return 0 + } + set lo 0 + set hi [llength $l] + while {$hi - $lo > 1} { + set mid [expr {int(($lo + $hi) / 2)}] + set t [lindex $l $mid] + if {$elt < $t} { + set hi $mid + } elseif {$elt > $t} { + set lo $mid + } else { + return $mid + } + } + return $lo +} + +# Make sure rows $start..$end-1 are valid in displayorder and parentlist +proc make_disporder {start end} { + global vrownum curview commitidx displayorder parentlist + global varccommits varcorder parents vrowmod varcrow + global d_valid_start d_valid_end + + if {$end > $vrowmod($curview)} { + update_arcrows $curview + } + set ai [bsearch $vrownum($curview) $start] + set start [lindex $vrownum($curview) $ai] + set narc [llength $vrownum($curview)] + for {set r $start} {$ai < $narc && $r < $end} {incr ai} { + set a [lindex $varcorder($curview) $ai] + set l [llength $displayorder] + set al [llength $varccommits($curview,$a)] + if {$l < $r + $al} { + if {$l < $r} { + set pad [ntimes [expr {$r - $l}] {}] + set displayorder [concat $displayorder $pad] + set parentlist [concat $parentlist $pad] + } elseif {$l > $r} { + set displayorder [lrange $displayorder 0 [expr {$r - 1}]] + set parentlist [lrange $parentlist 0 [expr {$r - 1}]] + } + foreach id $varccommits($curview,$a) { + lappend displayorder $id + lappend parentlist $parents($curview,$id) + } + } elseif {[lindex $displayorder [expr {$r + $al - 1}]] eq {}} { + set i $r + foreach id $varccommits($curview,$a) { + lset displayorder $i $id + lset parentlist $i $parents($curview,$id) + incr i + } + } + incr r $al + } +} + +proc commitonrow {row} { + global displayorder + + set id [lindex $displayorder $row] + if {$id eq {}} { + make_disporder $row [expr {$row + 1}] + set id [lindex $displayorder $row] + } + return $id +} + +proc closevarcs {v} { + global varctok varccommits varcid parents children + global cmitlisted commitidx vtokmod curview numcommits + + set missing_parents 0 + set scripts {} + set narcs [llength $varctok($v)] + for {set a 1} {$a < $narcs} {incr a} { + set id [lindex $varccommits($v,$a) end] + foreach p $parents($v,$id) { + if {[info exists varcid($v,$p)]} continue + # add p as a new commit + incr missing_parents + set cmitlisted($v,$p) 0 + set parents($v,$p) {} + if {[llength $children($v,$p)] == 1 && + [llength $parents($v,$id)] == 1} { + set b $a + } else { + set b [newvarc $v $p] + } + set varcid($v,$p) $b + if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} { + modify_arc $v $b + } + lappend varccommits($v,$b) $p + incr commitidx($v) + if {$v == $curview} { + set numcommits $commitidx($v) + } + set scripts [check_interest $p $scripts] + } + } + if {$missing_parents > 0} { + foreach s $scripts { + eval $s + } + } +} + +# Use $rwid as a substitute for $id, i.e. reparent $id's children to $rwid +# Assumes we already have an arc for $rwid. +proc rewrite_commit {v id rwid} { + global children parents varcid varctok vtokmod varccommits + + foreach ch $children($v,$id) { + # make $rwid be $ch's parent in place of $id + set i [lsearch -exact $parents($v,$ch) $id] + if {$i < 0} { + puts "oops rewrite_commit didn't find $id in parent list for $ch" + } + set parents($v,$ch) [lreplace $parents($v,$ch) $i $i $rwid] + # add $ch to $rwid's children and sort the list if necessary + if {[llength [lappend children($v,$rwid) $ch]] > 1} { + set children($v,$rwid) [lsort -command [list vtokcmp $v] \ + $children($v,$rwid)] + } + # fix the graph after joining $id to $rwid + set a $varcid($v,$ch) + fix_reversal $rwid $a $v + # parentlist is wrong for the last element of arc $a + # even if displayorder is right, hence the 3rd arg here + modify_arc $v $a [expr {[llength $varccommits($v,$a)] - 1}] + } +} + +# Mechanism for registering a command to be executed when we come +# across a particular commit. To handle the case when only the +# prefix of the commit is known, the commitinterest array is now +# indexed by the first 4 characters of the ID. Each element is a +# list of id, cmd pairs. +proc interestedin {id cmd} { + global commitinterest + + lappend commitinterest([string range $id 0 3]) $id $cmd +} + +proc check_interest {id scripts} { + global commitinterest + + set prefix [string range $id 0 3] + if {[info exists commitinterest($prefix)]} { + set newlist {} + foreach {i script} $commitinterest($prefix) { + if {[string match "$i*" $id]} { + lappend scripts [string map [list "%I" $id "%P" $i] $script] + } else { + lappend newlist $i $script + } + } + if {$newlist ne {}} { + set commitinterest($prefix) $newlist + } else { + unset commitinterest($prefix) + } + } + return $scripts +} + +proc getcommitlines {fd inst view updating} { + global cmitlisted leftover + global commitidx commitdata vdatemode + global parents children curview hlview + global idpending ordertok + global varccommits varcid varctok vtokmod vfilelimit vshortids + + set stuff [read $fd 500000] + # git log doesn't terminate the last commit with a null... + if {$stuff == {} && $leftover($inst) ne {} && [eof $fd]} { + set stuff "\0" + } + if {$stuff == {}} { + if {![eof $fd]} { + return 1 + } + global commfd viewcomplete viewactive viewname + global viewinstances + unset commfd($inst) + set i [lsearch -exact $viewinstances($view) $inst] + if {$i >= 0} { + set viewinstances($view) [lreplace $viewinstances($view) $i $i] + } + # set it blocking so we wait for the process to terminate + fconfigure $fd -blocking 1 + if {[catch {close $fd} err]} { + set fv {} + if {$view != $curview} { + set fv " for the \"$viewname($view)\" view" + } + if {[string range $err 0 4] == "usage"} { + set err "Gitk: error reading commits$fv:\ + bad arguments to git log." + if {$viewname($view) eq [mc "Command line"]} { + append err \ + " (Note: arguments to gitk are passed to git log\ + to allow selection of commits to be displayed.)" + } + } else { + set err "Error reading commits$fv: $err" + } + error_popup $err + } + if {[incr viewactive($view) -1] <= 0} { + set viewcomplete($view) 1 + # Check if we have seen any ids listed as parents that haven't + # appeared in the list + closevarcs $view + notbusy $view + } + if {$view == $curview} { + run chewcommits + } + return 0 + } + set start 0 + set gotsome 0 + set scripts {} + while 1 { + set i [string first "\0" $stuff $start] + if {$i < 0} { + append leftover($inst) [string range $stuff $start end] + break + } + if {$start == 0} { + set cmit $leftover($inst) + append cmit [string range $stuff 0 [expr {$i - 1}]] + set leftover($inst) {} + } else { + set cmit [string range $stuff $start [expr {$i - 1}]] + } + set start [expr {$i + 1}] + set j [string first "\n" $cmit] + set ok 0 + set listed 1 + if {$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 listed 4} + } + set ids [string range $ids 1 end] + } + set ok 1 + foreach id $ids { + if {[string length $id] != 40} { + set ok 0 + break + } + } + } + if {!$ok} { + set shortcmit $cmit + if {[string length $shortcmit] > 80} { + set shortcmit "[string range $shortcmit 0 80]..." + } + error_popup "[mc "Can't parse git log output:"] {$shortcmit}" + exit 1 + } + set id [lindex $ids 0] + set vid $view,$id + + lappend vshortids($view,[string range $id 0 3]) $id + + if {!$listed && $updating && ![info exists varcid($vid)] && + $vfilelimit($view) ne {}} { + # git log doesn't rewrite parents for unlisted commits + # when doing path limiting, so work around that here + # by working out the rewritten parent with git rev-list + # and if we already know about it, using the rewritten + # parent as a substitute parent for $id's children. + if {![catch { + set rwid [exec git rev-list --first-parent --max-count=1 \ + $id -- $vfilelimit($view)] + }]} { + if {$rwid ne {} && [info exists varcid($view,$rwid)]} { + # use $rwid in place of $id + rewrite_commit $view $id $rwid + continue + } + } + } + + set a 0 + if {[info exists varcid($vid)]} { + if {$cmitlisted($vid) || !$listed} continue + set a $varcid($vid) + } + if {$listed} { + set olds [lrange $ids 1 end] + } else { + set olds {} + } + set commitdata($id) [string range $cmit [expr {$j + 1}] end] + set cmitlisted($vid) $listed + set parents($vid) $olds + if {![info exists children($vid)]} { + set children($vid) {} + } elseif {$a == 0 && [llength $children($vid)] == 1} { + set k [lindex $children($vid) 0] + if {[llength $parents($view,$k)] == 1 && + (!$vdatemode($view) || + $varcid($view,$k) == [llength $varctok($view)] - 1)} { + set a $varcid($view,$k) + } + } + if {$a == 0} { + # new arc + set a [newvarc $view $id] + } + if {[string compare [lindex $varctok($view) $a] $vtokmod($view)] < 0} { + modify_arc $view $a + } + if {![info exists varcid($vid)]} { + set varcid($vid) $a + lappend varccommits($view,$a) $id + incr commitidx($view) + } + + set i 0 + foreach p $olds { + if {$i == 0 || [lsearch -exact $olds $p] >= $i} { + set vp $view,$p + if {[llength [lappend children($vp) $id]] > 1 && + [vtokcmp $view [lindex $children($vp) end-1] $id] > 0} { + set children($vp) [lsort -command [list vtokcmp $view] \ + $children($vp)] + unset -nocomplain ordertok + } + if {[info exists varcid($view,$p)]} { + fix_reversal $p $a $view + } + } + incr i + } + + set scripts [check_interest $id $scripts] + set gotsome 1 + } + if {$gotsome} { + global numcommits hlview + + if {$view == $curview} { + set numcommits $commitidx($view) + run chewcommits + } + if {[info exists hlview] && $view == $hlview} { + # we never actually get here... + run vhighlightmore + } + foreach s $scripts { + eval $s + } + } + return 2 +} + +proc chewcommits {} { + global curview hlview viewcomplete + global pending_select + + layoutmore + if {$viewcomplete($curview)} { + global commitidx varctok + global numcommits startmsecs + + if {[info exists pending_select]} { + update + reset_pending_select {} + + if {[commitinview $pending_select $curview]} { + selectline [rowofcommit $pending_select] 1 + } else { + set row [first_real_row] + selectline $row 1 + } + } + if {$commitidx($curview) > 0} { + #set ms [expr {[clock clicks -milliseconds] - $startmsecs}] + #puts "overall $ms ms for $numcommits commits" + #puts "[llength $varctok($view)] arcs, $commitidx($view) commits" + } else { + show_status [mc "No commits selected"] + } + notbusy layout + } + return 0 +} + +proc do_readcommit {id} { + global tclencoding + + # Invoke git-log to handle automatic encoding conversion + set fd [open [concat | git log --no-color --pretty=raw -1 $id] r] + # Read the results using i18n.logoutputencoding + fconfigure $fd -translation lf -eofchar {} + if {$tclencoding != {}} { + fconfigure $fd -encoding $tclencoding + } + set contents [read $fd] + close $fd + # Remove the heading line + regsub {^commit [0-9a-f]+\n} $contents {} contents + + return $contents +} + +proc readcommit {id} { + if {[catch {set contents [do_readcommit $id]}]} return + parsecommit $id $contents 1 +} + +proc parsecommit {id contents listed} { + global commitinfo + + set inhdr 1 + set comment {} + set headline {} + set auname {} + set audate {} + set comname {} + set comdate {} + set hdrend [string first "\n\n" $contents] + if {$hdrend < 0} { + # should never happen... + set hdrend [string length $contents] + } + set header [string range $contents 0 [expr {$hdrend - 1}]] + set comment [string range $contents [expr {$hdrend + 2}] end] + foreach line [split $header "\n"] { + set line [split $line " "] + set tag [lindex $line 0] + if {$tag == "author"} { + set audate [lrange $line end-1 end] + set auname [join [lrange $line 1 end-2] " "] + } elseif {$tag == "committer"} { + set comdate [lrange $line end-1 end] + set comname [join [lrange $line 1 end-2] " "] + } + } + set headline {} + # 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 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 log indents the comment by 4 spaces; + # if we got this via git cat-file, add the indentation + set newcomment {} + foreach line [split $comment "\n"] { + append newcomment " " + append newcomment $line + append newcomment "\n" + } + set comment $newcomment + } + set hasnote [string first "\nNotes:\n" $contents] + set diff "" + # If there is diff output shown in the git-log stream, split it + # out. But get rid of the empty line that always precedes the + # diff. + set i [string first "\n\ndiff" $comment] + if {$i >= 0} { + set diff [string range $comment $i+1 end] + set comment [string range $comment 0 $i-1] + } + set commitinfo($id) [list $headline $auname $audate \ + $comname $comdate $comment $hasnote $diff] +} + +proc getcommit {id} { + global commitdata commitinfo + + if {[info exists commitdata($id)]} { + parsecommit $id $commitdata($id) 1 + } else { + readcommit $id + if {![info exists commitinfo($id)]} { + set commitinfo($id) [list [mc "No commit information available"]] + } + } + return 1 +} + +# Expand an abbreviated commit ID to a list of full 40-char IDs that match +# and are present in the current view. +# This is fairly slow... +proc longid {prefix} { + global varcid curview vshortids + + set ids {} + if {[string length $prefix] >= 4} { + set vshortid $curview,[string range $prefix 0 3] + if {[info exists vshortids($vshortid)]} { + foreach id $vshortids($vshortid) { + if {[string match "$prefix*" $id]} { + if {[lsearch -exact $ids $id] < 0} { + lappend ids $id + if {[llength $ids] >= 2} break + } + } + } + } + } else { + foreach match [array names varcid "$curview,$prefix*"] { + lappend ids [lindex [split $match ","] 1] + if {[llength $ids] >= 2} break + } + } + return $ids +} + +proc readrefs {} { + global tagids idtags headids idheads tagobjid + global otherrefids idotherrefs mainhead mainheadid + global selecthead selectheadid + global hideremotes + global tclencoding + + foreach v {tagids idtags headids idheads otherrefids idotherrefs} { + unset -nocomplain $v + } + set refd [open [list | git show-ref -d] r] + if {$tclencoding != {}} { + fconfigure $refd -encoding $tclencoding + } + 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" $name] && !$hideremotes} { + set headids($name) $id + lappend idheads($id) $name + } + } 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 + } + } + catch {close $refd} + set mainhead {} + set mainheadid {} + catch { + set mainheadid [exec git rev-parse HEAD] + set thehead [exec git symbolic-ref HEAD] + if {[string match "refs/heads/*" $thehead]} { + set mainhead [string range $thehead 11 end] + } + } + set selectheadid {} + if {$selecthead ne {}} { + catch { + set selectheadid [exec git rev-parse --verify $selecthead] + } + } +} + +# skip over fake commits +proc first_real_row {} { + global nullid nullid2 numcommits + + for {set row 0} {$row < $numcommits} {incr row} { + set id [commitonrow $row] + if {$id ne $nullid && $id ne $nullid2} { + break + } + } + return $row +} + +# 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 ttk_toplevel {w args} { + global use_ttk + eval [linsert $args 0 ::toplevel $w] + if {$use_ttk} { + place [ttk::frame $w._toplevel_background] -x 0 -y 0 -relwidth 1 -relheight 1 + } + return $w +} + +proc make_transient {window origin} { + global have_tk85 + + # In MacOS Tk 8.4 transient appears to work by setting + # overrideredirect, which is utterly useless, since the + # windows get no border, and are not even kept above + # the parent. + if {!$have_tk85 && [tk windowingsystem] eq {aqua}} return + + wm transient $window $origin + + # Windows fails to place transient windows normally, so + # schedule a callback to center them on the parent. + if {[tk windowingsystem] eq {win32}} { + after idle [list tk::PlaceWindow $window widget $origin] + } +} + +proc show_error {w top msg} { + global NS + if {![info exists NS]} {set NS ""} + if {[wm state $top] eq "withdrawn"} { wm deiconify $top } + message $w.m -text $msg -justify center -aspect 400 + pack $w.m -side top -fill x -padx 20 -pady 20 + ${NS}::button $w.ok -default active -text [mc OK] -command "destroy $top" + pack $w.ok -side bottom -fill x + bind $top "grab $top; focus $top" + bind $top "destroy $top" + bind $top "destroy $top" + bind $top "destroy $top" + tkwait window $top +} + +proc error_popup {msg {owner .}} { + if {[tk windowingsystem] eq "win32"} { + tk_messageBox -icon error -type ok -title [wm title .] \ + -parent $owner -message $msg + } else { + set w .error + ttk_toplevel $w + make_transient $w $owner + show_error $w $w $msg + } +} + +proc confirm_popup {msg {owner .}} { + global confirm_ok NS + set confirm_ok 0 + set w .confirm + ttk_toplevel $w + make_transient $w $owner + message $w.m -text $msg -justify center -aspect 400 + pack $w.m -side top -fill x -padx 20 -pady 20 + ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w" + pack $w.ok -side left -fill x + ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w" + pack $w.cancel -side right -fill x + bind $w "grab $w; focus $w" + bind $w "set confirm_ok 1; destroy $w" + bind $w "set confirm_ok 1; destroy $w" + bind $w "destroy $w" + tk::PlaceWindow $w widget $owner + tkwait window $w + return $confirm_ok +} + +proc setoptions {} { + global use_ttk + + if {[tk windowingsystem] ne "win32"} { + option add *Panedwindow.showHandle 1 startupFile + option add *Panedwindow.sashRelief raised startupFile + if {[tk windowingsystem] ne "aqua"} { + option add *Menu.font uifont startupFile + } + } else { + option add *Menu.TearOff 0 startupFile + } + option add *Button.font uifont startupFile + option add *Checkbutton.font uifont startupFile + option add *Radiobutton.font uifont startupFile + option add *Menubutton.font uifont startupFile + option add *Label.font uifont startupFile + option add *Message.font uifont startupFile + option add *Entry.font textfont startupFile + option add *Text.font textfont startupFile + option add *Labelframe.font uifont startupFile + option add *Spinbox.font textfont startupFile + option add *Listbox.font mainfont startupFile +} + +proc setttkstyle {} { + eval font configure TkDefaultFont [fontflags mainfont] + eval font configure TkTextFont [fontflags textfont] + eval font configure TkHeadingFont [fontflags mainfont] + eval font configure TkCaptionFont [fontflags mainfont] -weight bold + eval font configure TkTooltipFont [fontflags uifont] + eval font configure TkFixedFont [fontflags textfont] + eval font configure TkIconFont [fontflags uifont] + eval font configure TkMenuFont [fontflags uifont] + eval font configure TkSmallCaptionFont [fontflags uifont] +} + +# Make a menu and submenus. +# m is the window name for the menu, items is the list of menu items to add. +# Each item is a list {mc label type description options...} +# mc is ignored; it's so we can put mc there to alert xgettext +# label is the string that appears in the menu +# type is cascade, command or radiobutton (should add checkbutton) +# description depends on type; it's the sublist for cascade, the +# command to invoke for command, or {variable value} for radiobutton +proc makemenu {m items} { + menu $m + if {[tk windowingsystem] eq {aqua}} { + set Meta1 Cmd + } else { + set Meta1 Ctrl + } + foreach i $items { + set name [mc [lindex $i 1]] + set type [lindex $i 2] + set thing [lindex $i 3] + set params [list $type] + if {$name ne {}} { + set u [string first "&" [string map {&& x} $name]] + lappend params -label [string map {&& & & {}} $name] + if {$u >= 0} { + lappend params -underline $u + } + } + switch -- $type { + "cascade" { + set submenu [string tolower [string map {& ""} [lindex $i 1]]] + lappend params -menu $m.$submenu + } + "command" { + lappend params -command $thing + } + "radiobutton" { + lappend params -variable [lindex $thing 0] \ + -value [lindex $thing 1] + } + } + set tail [lrange $i 4 end] + regsub -all {\yMeta1\y} $tail $Meta1 tail + eval $m add $params $tail + if {$type eq "cascade"} { + makemenu $m.$submenu $thing + } + } +} + +# translate string and remove ampersands +proc mca {str} { + return [string map {&& & & {}} [mc $str]] +} + +proc cleardropsel {w} { + $w selection clear +} +proc makedroplist {w varname args} { + global use_ttk + if {$use_ttk} { + set width 0 + foreach label $args { + set cx [string length $label] + if {$cx > $width} {set width $cx} + } + set gm [ttk::combobox $w -width $width -state readonly\ + -textvariable $varname -values $args \ + -exportselection false] + bind $gm <> [list $gm selection clear] + } else { + set gm [eval [linsert $args 0 tk_optionMenu $w $varname]] + } + return $gm +} + +proc makewindow {} { + global canv canv2 canv3 linespc charspc ctext cflist cscroll + global tabstop + global findtype findtypemenu findloc findstring fstring geometry + global entries sha1entry sha1string sha1but + global diffcontextstring diffcontext + global ignorespace + global maincursor textcursor curtextcursor + global rowctxmenu fakerowmenu mergemax wrapcomment + global highlight_files gdttype + global searchstring sstring + global bgcolor fgcolor bglist fglist diffcolors diffbgcolors selectbgcolor + global uifgcolor uifgdisabledcolor + global filesepbgcolor filesepfgcolor + global mergecolors foundbgcolor currentsearchhitbgcolor + global headctxmenu progresscanv progressitem progresscoords statusw + global fprogitem fprogcoord lastprogupdate progupdatepending + global rprogitem rprogcoord rownumsel numcommits + global have_tk85 use_ttk NS + global git_version + global worddiff + + # The "mc" arguments here are purely so that xgettext + # sees the following string as needing to be translated + set file { + mc "&File" cascade { + {mc "&Update" command updatecommits -accelerator F5} + {mc "&Reload" command reloadcommits -accelerator Shift-F5} + {mc "Reread re&ferences" command rereadrefs} + {mc "&List references" command showrefs -accelerator F2} + {xx "" separator} + {mc "Start git &gui" command {exec git gui &}} + {xx "" separator} + {mc "&Quit" command doquit -accelerator Meta1-Q} + }} + set edit { + mc "&Edit" cascade { + {mc "&Preferences" command doprefs} + }} + set view { + mc "&View" cascade { + {mc "&New view..." command {newview 0} -accelerator Shift-F4} + {mc "&Edit view..." command editview -state disabled -accelerator F4} + {mc "&Delete view" command delview -state disabled} + {xx "" separator} + {mc "&All files" radiobutton {selectedview 0} -command {showview 0}} + }} + if {[tk windowingsystem] ne "aqua"} { + set help { + mc "&Help" cascade { + {mc "&About gitk" command about} + {mc "&Key bindings" command keys} + }} + set bar [list $file $edit $view $help] + } else { + proc ::tk::mac::ShowPreferences {} {doprefs} + proc ::tk::mac::Quit {} {doquit} + lset file end [lreplace [lindex $file end] end-1 end] + set apple { + xx "&Apple" cascade { + {mc "&About gitk" command about} + {xx "" separator} + }} + set help { + mc "&Help" cascade { + {mc "&Key bindings" command keys} + }} + set bar [list $apple $file $view $help] + } + makemenu .bar $bar + . configure -menu .bar + + if {$use_ttk} { + # cover the non-themed toplevel with a themed frame. + place [ttk::frame ._main_background] -x 0 -y 0 -relwidth 1 -relheight 1 + } + + # the gui has upper and lower half, parts of a paned window. + ${NS}::panedwindow .ctop -orient vertical + + # possibly use assumed geometry + if {![info exists geometry(pwsash0)]} { + set geometry(topheight) [expr {15 * $linespc}] + set geometry(topwidth) [expr {80 * $charspc}] + set geometry(botheight) [expr {15 * $linespc}] + set geometry(botwidth) [expr {50 * $charspc}] + set geometry(pwsash0) [list [expr {40 * $charspc}] 2] + set geometry(pwsash1) [list [expr {60 * $charspc}] 2] + } + + # the upper half will have a paned window, a scroll bar to the right, and some stuff below + ${NS}::frame .tf -height $geometry(topheight) -width $geometry(topwidth) + ${NS}::frame .tf.histframe + ${NS}::panedwindow .tf.histframe.pwclist -orient horizontal + if {!$use_ttk} { + .tf.histframe.pwclist configure -sashpad 0 -handlesize 4 + } + + # create three canvases + 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 $canv3 + if {$use_ttk} { + bind .tf.histframe.pwclist { + bind %W {} + .tf.histframe.pwclist sashpos 1 [lindex $::geometry(pwsash1) 0] + .tf.histframe.pwclist sashpos 0 [lindex $::geometry(pwsash0) 0] + } + } else { + eval .tf.histframe.pwclist sash place 0 $geometry(pwsash0) + eval .tf.histframe.pwclist sash place 1 $geometry(pwsash1) + } + + # a scroll bar to rule them + ${NS}::scrollbar $cscroll -command {allcanvs yview} + if {!$use_ttk} {$cscroll configure -highlightthickness 0} + pack $cscroll -side right -fill y + bind .tf.histframe.pwclist {resizeclistpanes %W %w} + lappend bglist $canv $canv2 $canv3 + pack .tf.histframe.pwclist -fill both -expand 1 -side left + + # we have two button bars at bottom of top frame. Bar 1 + ${NS}::frame .tf.bar + ${NS}::frame .tf.lbar -height 15 + + set sha1entry .tf.bar.sha1 + set entries $sha1entry + set sha1but .tf.bar.sha1label + button $sha1but -text "[mc "SHA1 ID:"] " -state disabled -relief flat \ + -command gotocommit -width 8 + $sha1but conf -disabledforeground [$sha1but cget -foreground] + pack .tf.bar.sha1label -side left + ${NS}::entry $sha1entry -width 40 -font textfont -textvariable sha1string + trace add variable sha1string write sha1change + pack $sha1entry -side left -pady 2 + + set bm_left_data { + #define left_width 16 + #define left_height 16 + static unsigned char left_bits[] = { + 0x00, 0x00, 0xc0, 0x01, 0xe0, 0x00, 0x70, 0x00, 0x38, 0x00, 0x1c, 0x00, + 0x0e, 0x00, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x0e, 0x00, 0x1c, 0x00, + 0x38, 0x00, 0x70, 0x00, 0xe0, 0x00, 0xc0, 0x01}; + } + set bm_right_data { + #define right_width 16 + #define right_height 16 + static unsigned char right_bits[] = { + 0x00, 0x00, 0xc0, 0x01, 0x80, 0x03, 0x00, 0x07, 0x00, 0x0e, 0x00, 0x1c, + 0x00, 0x38, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x00, 0x38, 0x00, 0x1c, + 0x00, 0x0e, 0x00, 0x07, 0x80, 0x03, 0xc0, 0x01}; + } + image create bitmap bm-left -data $bm_left_data -foreground $uifgcolor + image create bitmap bm-left-gray -data $bm_left_data -foreground $uifgdisabledcolor + image create bitmap bm-right -data $bm_right_data -foreground $uifgcolor + image create bitmap bm-right-gray -data $bm_right_data -foreground $uifgdisabledcolor + + ${NS}::button .tf.bar.leftbut -command goback -state disabled -width 26 + if {$use_ttk} { + .tf.bar.leftbut configure -image [list bm-left disabled bm-left-gray] + } else { + .tf.bar.leftbut configure -image bm-left + } + pack .tf.bar.leftbut -side left -fill y + ${NS}::button .tf.bar.rightbut -command goforw -state disabled -width 26 + if {$use_ttk} { + .tf.bar.rightbut configure -image [list bm-right disabled bm-right-gray] + } else { + .tf.bar.rightbut configure -image bm-right + } + pack .tf.bar.rightbut -side left -fill y + + ${NS}::label .tf.bar.rowlabel -text [mc "Row"] + set rownumsel {} + ${NS}::label .tf.bar.rownum -width 7 -textvariable rownumsel \ + -relief sunken -anchor e + ${NS}::label .tf.bar.rowlabel2 -text "/" + ${NS}::label .tf.bar.numcommits -width 7 -textvariable numcommits \ + -relief sunken -anchor e + pack .tf.bar.rowlabel .tf.bar.rownum .tf.bar.rowlabel2 .tf.bar.numcommits \ + -side left + if {!$use_ttk} { + foreach w {rownum numcommits} {.tf.bar.$w configure -font textfont} + } + global selectedline + trace add variable selectedline write selectedline_change + + # Status label and progress bar + set statusw .tf.bar.status + ${NS}::label $statusw -width 15 -relief sunken + pack $statusw -side left -padx 5 + if {$use_ttk} { + set progresscanv [ttk::progressbar .tf.bar.progress] + } else { + set h [expr {[font metrics uifont -linespace] + 2}] + set progresscanv .tf.bar.progress + canvas $progresscanv -relief sunken -height $h -borderwidth 2 + set progressitem [$progresscanv create rect -1 0 0 $h -fill "#00ff00"] + set fprogitem [$progresscanv create rect -1 0 0 $h -fill yellow] + set rprogitem [$progresscanv create rect -1 0 0 $h -fill red] + } + pack $progresscanv -side right -expand 1 -fill x -padx {0 2} + set progresscoords {0 0} + set fprogcoord 0 + set rprogcoord 0 + bind $progresscanv adjustprogress + set lastprogupdate [clock clicks -milliseconds] + set progupdatepending 0 + + # build up the bottom bar of upper window + ${NS}::label .tf.lbar.flabel -text "[mc "Find"] " + + set bm_down_data { + #define down_width 16 + #define down_height 16 + static unsigned char down_bits[] = { + 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, + 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, + 0x87, 0xe1, 0x8e, 0x71, 0x9c, 0x39, 0xb8, 0x1d, + 0xf0, 0x0f, 0xe0, 0x07, 0xc0, 0x03, 0x80, 0x01}; + } + image create bitmap bm-down -data $bm_down_data -foreground $uifgcolor + ${NS}::button .tf.lbar.fnext -width 26 -command {dofind 1 1} + .tf.lbar.fnext configure -image bm-down + + set bm_up_data { + #define up_width 16 + #define up_height 16 + static unsigned char up_bits[] = { + 0x80, 0x01, 0xc0, 0x03, 0xe0, 0x07, 0xf0, 0x0f, + 0xb8, 0x1d, 0x9c, 0x39, 0x8e, 0x71, 0x87, 0xe1, + 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, + 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01}; + } + image create bitmap bm-up -data $bm_up_data -foreground $uifgcolor + ${NS}::button .tf.lbar.fprev -width 26 -command {dofind -1 1} + .tf.lbar.fprev configure -image bm-up + + ${NS}::label .tf.lbar.flab2 -text " [mc "commit"] " + + pack .tf.lbar.flabel .tf.lbar.fnext .tf.lbar.fprev .tf.lbar.flab2 \ + -side left -fill y + set gdttype [mc "containing:"] + set gm [makedroplist .tf.lbar.gdttype gdttype \ + [mc "containing:"] \ + [mc "touching paths:"] \ + [mc "adding/removing string:"] \ + [mc "changing lines matching:"]] + trace add variable gdttype write gdttype_change + pack .tf.lbar.gdttype -side left -fill y + + set findstring {} + set fstring .tf.lbar.findstring + lappend entries $fstring + ${NS}::entry $fstring -width 30 -textvariable findstring + trace add variable findstring write find_change + set findtype [mc "Exact"] + set findtypemenu [makedroplist .tf.lbar.findtype \ + findtype [mc "Exact"] [mc "IgnCase"] [mc "Regexp"]] + trace add variable findtype write findcom_change + set findloc [mc "All fields"] + makedroplist .tf.lbar.findloc findloc [mc "All fields"] [mc "Headline"] \ + [mc "Comments"] [mc "Author"] [mc "Committer"] + trace add variable findloc write find_change + pack .tf.lbar.findloc -side right + pack .tf.lbar.findtype -side right + pack $fstring -side left -expand 1 -fill x + + # Finish putting the upper half of the viewer together + pack .tf.lbar -in .tf -side bottom -fill x + pack .tf.bar -in .tf -side bottom -fill x + pack .tf.histframe -fill both -side top -expand 1 + .ctop add .tf + if {!$use_ttk} { + .ctop paneconfigure .tf -height $geometry(topheight) + .ctop paneconfigure .tf -width $geometry(topwidth) + } + + # now build up the bottom + ${NS}::panedwindow .pwbottom -orient horizontal + + # lower left, a text box over search bar, scroll bar to the right + # if we know window height, then that will set the lower text height, otherwise + # we set lower text height which will drive window height + if {[info exists geometry(main)]} { + ${NS}::frame .bleft -width $geometry(botwidth) + } else { + ${NS}::frame .bleft -width $geometry(botwidth) -height $geometry(botheight) + } + ${NS}::frame .bleft.top + ${NS}::frame .bleft.mid + ${NS}::frame .bleft.bottom + + # gap between sub-widgets + set wgap [font measure uifont "i"] + + ${NS}::button .bleft.top.search -text [mc "Search"] -command dosearch + pack .bleft.top.search -side left -padx 5 + set sstring .bleft.top.sstring + set searchstring "" + ${NS}::entry $sstring -width 20 -textvariable searchstring + lappend entries $sstring + trace add variable searchstring write incrsearch + pack $sstring -side left -expand 1 -fill x + ${NS}::radiobutton .bleft.mid.diff -text [mc "Diff"] \ + -command changediffdisp -variable diffelide -value {0 0} + ${NS}::radiobutton .bleft.mid.old -text [mc "Old version"] \ + -command changediffdisp -variable diffelide -value {0 1} + ${NS}::radiobutton .bleft.mid.new -text [mc "New version"] \ + -command changediffdisp -variable diffelide -value {1 0} + + ${NS}::label .bleft.mid.labeldiffcontext -text " [mc "Lines of context"]: " + pack .bleft.mid.diff .bleft.mid.old .bleft.mid.new -side left -ipadx $wgap + spinbox .bleft.mid.diffcontext -width 5 \ + -from 0 -increment 1 -to 10000000 \ + -validate all -validatecommand "diffcontextvalidate %P" \ + -textvariable diffcontextstring + .bleft.mid.diffcontext set $diffcontext + trace add variable diffcontextstring write diffcontextchange + lappend entries .bleft.mid.diffcontext + pack .bleft.mid.labeldiffcontext .bleft.mid.diffcontext -side left -ipadx $wgap + ${NS}::checkbutton .bleft.mid.ignspace -text [mc "Ignore space change"] \ + -command changeignorespace -variable ignorespace + pack .bleft.mid.ignspace -side left -padx 5 + + set worddiff [mc "Line diff"] + if {[package vcompare $git_version "1.7.2"] >= 0} { + makedroplist .bleft.mid.worddiff worddiff [mc "Line diff"] \ + [mc "Markup words"] [mc "Color words"] + trace add variable worddiff write changeworddiff + pack .bleft.mid.worddiff -side left -padx 5 + } + + set ctext .bleft.bottom.ctext + text $ctext -background $bgcolor -foreground $fgcolor \ + -state disabled -undo 0 -font textfont \ + -yscrollcommand scrolltext -wrap none \ + -xscrollcommand ".bleft.bottom.sbhorizontal set" + if {$have_tk85} { + $ctext conf -tabstyle wordprocessor + } + ${NS}::scrollbar .bleft.bottom.sb -command "$ctext yview" + ${NS}::scrollbar .bleft.bottom.sbhorizontal -command "$ctext xview" -orient h + pack .bleft.top -side top -fill x + pack .bleft.mid -side top -fill x + grid $ctext .bleft.bottom.sb -sticky nsew + grid .bleft.bottom.sbhorizontal -sticky ew + grid columnconfigure .bleft.bottom 0 -weight 1 + grid rowconfigure .bleft.bottom 0 -weight 1 + grid rowconfigure .bleft.bottom 1 -weight 0 + pack .bleft.bottom -side top -fill both -expand 1 + lappend bglist $ctext + lappend fglist $ctext + + $ctext tag conf comment -wrap $wrapcomment + $ctext tag conf filesep -font textfontbold -fore $filesepfgcolor -back $filesepbgcolor + $ctext tag conf hunksep -fore [lindex $diffcolors 2] + $ctext tag conf d0 -fore [lindex $diffcolors 0] + $ctext tag conf d0 -back [lindex $diffbgcolors 0] + $ctext tag conf dresult -fore [lindex $diffcolors 1] + $ctext tag conf dresult -back [lindex $diffbgcolors 1] + $ctext tag conf m0 -fore [lindex $mergecolors 0] + $ctext tag conf m1 -fore [lindex $mergecolors 1] + $ctext tag conf m2 -fore [lindex $mergecolors 2] + $ctext tag conf m3 -fore [lindex $mergecolors 3] + $ctext tag conf m4 -fore [lindex $mergecolors 4] + $ctext tag conf m5 -fore [lindex $mergecolors 5] + $ctext tag conf m6 -fore [lindex $mergecolors 6] + $ctext tag conf m7 -fore [lindex $mergecolors 7] + $ctext tag conf m8 -fore [lindex $mergecolors 8] + $ctext tag conf m9 -fore [lindex $mergecolors 9] + $ctext tag conf m10 -fore [lindex $mergecolors 10] + $ctext tag conf m11 -fore [lindex $mergecolors 11] + $ctext tag conf m12 -fore [lindex $mergecolors 12] + $ctext tag conf m13 -fore [lindex $mergecolors 13] + $ctext tag conf m14 -fore [lindex $mergecolors 14] + $ctext tag conf m15 -fore [lindex $mergecolors 15] + $ctext tag conf mmax -fore darkgrey + set mergemax 16 + $ctext tag conf mresult -font textfontbold + $ctext tag conf msep -font textfontbold + $ctext tag conf found -back $foundbgcolor + $ctext tag conf currentsearchhit -back $currentsearchhitbgcolor + $ctext tag conf wwrap -wrap word -lmargin2 1c + $ctext tag conf bold -font textfontbold + # set these to the lowest priority: + $ctext tag lower currentsearchhit + $ctext tag lower found + $ctext tag lower filesep + $ctext tag lower dresult + $ctext tag lower d0 + + .pwbottom add .bleft + if {!$use_ttk} { + .pwbottom paneconfigure .bleft -width $geometry(botwidth) + } + + # lower right + ${NS}::frame .bright + ${NS}::frame .bright.mode + ${NS}::radiobutton .bright.mode.patch -text [mc "Patch"] \ + -command reselectline -variable cmitmode -value "patch" + ${NS}::radiobutton .bright.mode.tree -text [mc "Tree"] \ + -command reselectline -variable cmitmode -value "tree" + grid .bright.mode.patch .bright.mode.tree -sticky ew + pack .bright.mode -side top -fill x + 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}]] \ + -yscrollcommand ".bright.sb set" \ + -cursor [. cget -cursor] \ + -spacing1 1 -spacing3 1 + lappend bglist $cflist + lappend fglist $cflist + ${NS}::scrollbar .bright.sb -command "$cflist yview" + pack .bright.sb -side right -fill y + pack $cflist -side left -fill both -expand 1 + $cflist tag configure highlight \ + -background [$cflist cget -selectbackground] + $cflist tag configure bold -font mainfontbold + + .pwbottom add .bright + .ctop add .pwbottom + + # restore window width & height if known + if {[info exists geometry(main)]} { + if {[scan $geometry(main) "%dx%d" w h] >= 2} { + if {$w > [winfo screenwidth .]} { + set w [winfo screenwidth .] + } + if {$h > [winfo screenheight .]} { + set h [winfo screenheight .] + } + wm geometry . "${w}x$h" + } + } + + if {[info exists geometry(state)] && $geometry(state) eq "zoomed"} { + wm state . $geometry(state) + } + + if {[tk windowingsystem] eq {aqua}} { + set M1B M1 + set ::BM "3" + } else { + set M1B Control + set ::BM "2" + } + + if {$use_ttk} { + bind .ctop { + bind %W {} + %W sashpos 0 $::geometry(topheight) + } + bind .pwbottom { + bind %W {} + %W sashpos 0 $::geometry(botwidth) + } + bind .pwbottom {resizecdetpanes %W %w} + } + + pack .ctop -fill both -expand 1 + bindall <1> {selcanvline %W %x %y} + #bindall {selcanvline %W %x %y} + if {[tk windowingsystem] == "win32"} { + bind . { windows_mousewheel_redirector %W %X %Y %D } + bind $ctext { windows_mousewheel_redirector %W %X %Y %D ; break } + } else { + bindall "allcanvs yview scroll -5 units" + bindall "allcanvs yview scroll 5 units" + bind $ctext