blob: df3ba2ea99b310c3cdcd5c7a8938eef498b3e92e [file] [log] [blame]
#!/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 -<n>
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
}
# Escapes a list of filter paths to be passed to git log via stdin. Note that
# paths must not be quoted.
proc escape_filter_paths {paths} {
set escaped [list]
foreach path $paths {
lappend escaped [string map {\\ \\\\ "\ " "\\\ "} $path]
}
return $escaped
}
# Start off a git log process and arrange to read its output
proc start_rev_list {view} {
global startmsecs commitidx viewcomplete curview
global tclencoding
global viewargs viewargscmd viewfiles vfilelimit
global showlocalchanges
global viewactive viewinstances vmergeonly
global mainheadid viewmainheadid viewmainheadid_orig
global vcanopt vflags vrevs vorigargs
global show_notes
set startmsecs [clock clicks -milliseconds]
set commitidx($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 $vflags($view)
} else {
set revs {}
set args $vorigargs($view)
}
if {[catch {
set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \
--parents --boundary $args --stdin \
"<<[join [concat $revs "--" \
[escape_filter_paths $files]] "\\n"]"] 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 $vflags($view)
foreach r $oldpos {
lappend revs "^$r"
}
} else {
set revs {}
set args $vorigargs($view)
}
if {[catch {
set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \
--parents --boundary $args --stdin \
"<<[join [concat $revs "--" \
[escape_filter_paths \
$vfilelimit($view)]] "\\n"]"] 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 <Visibility> "grab $top; focus $top"
bind $top <Key-Return> "destroy $top"
bind $top <Key-space> "destroy $top"
bind $top <Key-Escape> "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 <Visibility> "grab $w; focus $w"
bind $w <Key-Return> "set confirm_ok 1; destroy $w"
bind $w <Key-space> "set confirm_ok 1; destroy $w"
bind $w <Key-Escape> "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 <<ComboboxSelected>> [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 <Map> {
bind %W <Map> {}
.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 <Configure> {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 <Configure> 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 <Map> {
bind %W <Map> {}
%W sashpos 0 $::geometry(topheight)
}
bind .pwbottom <Map> {
bind %W <Map> {}
%W sashpos 0 $::geometry(botwidth)
}
bind .pwbottom <Configure> {resizecdetpanes %W %w}
}
pack .ctop -fill both -expand 1
bindall <1> {selcanvline %W %x %y}
#bindall <B1-Motion> {selcanvline %W %x %y}
if {[tk windowingsystem] == "win32"} {
bind . <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D }
bind $ctext <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D ; break }
} else {
bindall <ButtonRelease-4> "allcanvs yview scroll -5 units"
bindall <ButtonRelease-5> "allcanvs yview scroll 5 units"
bind $ctext <Button> {
if {"%b" eq 6} {
$ctext xview scroll -5 units
} elseif {"%b" eq 7} {
$ctext xview scroll 5 units
}
}
if {[tk windowingsystem] eq "aqua"} {
bindall <MouseWheel> {
set delta [expr {- (%D)}]
allcanvs yview scroll $delta units
}
bindall <Shift-MouseWheel> {
set delta [expr {- (%D)}]
$canv xview scroll $delta units
}
}
}
bindall <$::BM> "canvscan mark %W %x %y"
bindall <B$::BM-Motion> "canvscan dragto %W %x %y"
bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
bind . <$M1B-Key-w> doquit
bindkey <Home> selfirstline
bindkey <End> sellastline
bind . <Key-Up> "selnextline -1"
bind . <Key-Down> "selnextline 1"
bind . <Shift-Key-Up> "dofind -1 0"
bind . <Shift-Key-Down> "dofind 1 0"
bindkey <Key-Right> "goforw"
bindkey <Key-Left> "goback"
bind . <Key-Prior> "selnextpage -1"
bind . <Key-Next> "selnextpage 1"
bind . <$M1B-Home> "allcanvs yview moveto 0.0"
bind . <$M1B-End> "allcanvs yview moveto 1.0"
bind . <$M1B-Key-Up> "allcanvs yview scroll -1 units"
bind . <$M1B-Key-Down> "allcanvs yview scroll 1 units"
bind . <$M1B-Key-Prior> "allcanvs yview scroll -1 pages"
bind . <$M1B-Key-Next> "allcanvs yview scroll 1 pages"
bindkey <Key-Delete> "$ctext yview scroll -1 pages"
bindkey <Key-BackSpace> "$ctext yview scroll -1 pages"
bindkey <Key-space> "$ctext yview scroll 1 pages"
bindkey p "selnextline -1"
bindkey n "selnextline 1"
bindkey z "goback"
bindkey x "goforw"
bindkey k "selnextline -1"
bindkey j "selnextline 1"
bindkey h "goback"
bindkey l "goforw"
bindkey b prevfile
bindkey d "$ctext yview scroll 18 units"
bindkey u "$ctext yview scroll -18 units"
bindkey g {$sha1entry delete 0 end; focus $sha1entry}
bindkey / {focus $fstring}
bindkey <Key-KP_Divide> {focus $fstring}
bindkey <Key-Return> {dofind 1 1}
bindkey ? {dofind -1 1}
bindkey f nextfile
bind . <F5> updatecommits
bindmodfunctionkey Shift 5 reloadcommits
bind . <F2> showrefs
bindmodfunctionkey Shift 4 {newview 0}
bind . <F4> edit_or_newview
bind . <$M1B-q> doquit
bind . <$M1B-f> {dofind 1 1}
bind . <$M1B-g> {dofind 1 0}
bind . <$M1B-r> dosearchback
bind . <$M1B-s> dosearch
bind . <$M1B-equal> {incrfont 1}
bind . <$M1B-plus> {incrfont 1}
bind . <$M1B-KP_Add> {incrfont 1}
bind . <$M1B-minus> {incrfont -1}
bind . <$M1B-KP_Subtract> {incrfont -1}
wm protocol . WM_DELETE_WINDOW doquit
bind . <Destroy> {stop_backends}
bind . <Button-1> "click %W"
bind $fstring <Key-Return> {dofind 1 1}
bind $sha1entry <Key-Return> {gotocommit; break}
bind $sha1entry <<PasteSelection>> clearsha1
bind $sha1entry <<Paste>> clearsha1
bind $cflist <1> {sel_flist %W %x %y; break}
bind $cflist <B1-Motion> {sel_flist %W %x %y; break}
bind $cflist <ButtonRelease-1> {treeclick %W %x %y}
global ctxbut
bind $cflist $ctxbut {pop_flist_menu %W %X %Y %x %y}
bind $ctext $ctxbut {pop_diff_menu %W %X %Y %x %y}
bind $ctext <Button-1> {focus %W}
bind $ctext <<Selection>> rehighlight_search_results
for {set i 1} {$i < 10} {incr i} {
bind . <$M1B-Key-$i> [list go_to_parent $i]
}
set maincursor [. cget -cursor]
set textcursor [$ctext cget -cursor]
set curtextcursor $textcursor
set rowctxmenu .rowctxmenu
makemenu $rowctxmenu {
{mc "Diff this -> selected" command {diffvssel 0}}
{mc "Diff selected -> this" command {diffvssel 1}}
{mc "Make patch" command mkpatch}
{mc "Create tag" command mktag}
{mc "Copy commit reference" command copyreference}
{mc "Write commit to file" command writecommit}
{mc "Create new branch" command mkbranch}
{mc "Cherry-pick this commit" command cherrypick}
{mc "Reset HEAD branch to here" command resethead}
{mc "Mark this commit" command markhere}
{mc "Return to mark" command gotomark}
{mc "Find descendant of this and mark" command find_common_desc}
{mc "Compare with marked commit" command compare_commits}
{mc "Diff this -> marked commit" command {diffvsmark 0}}
{mc "Diff marked commit -> this" command {diffvsmark 1}}
{mc "Revert this commit" command revert}
}
$rowctxmenu configure -tearoff 0
set fakerowmenu .fakerowmenu
makemenu $fakerowmenu {
{mc "Diff this -> selected" command {diffvssel 0}}
{mc "Diff selected -> this" command {diffvssel 1}}
{mc "Make patch" command mkpatch}
{mc "Diff this -> marked commit" command {diffvsmark 0}}
{mc "Diff marked commit -> this" command {diffvsmark 1}}
}
$fakerowmenu configure -tearoff 0
set headctxmenu .headctxmenu
makemenu $headctxmenu {
{mc "Check out this branch" command cobranch}
{mc "Rename this branch" command mvbranch}
{mc "Remove this branch" command rmbranch}
{mc "Copy branch name" command {clipboard clear; clipboard append $headmenuhead}}
}
$headctxmenu configure -tearoff 0
global flist_menu
set flist_menu .flistctxmenu
makemenu $flist_menu {
{mc "Highlight this too" command {flist_hl 0}}
{mc "Highlight this only" command {flist_hl 1}}
{mc "External diff" command {external_diff}}
{mc "Blame parent commit" command {external_blame 1}}
{mc "Copy path" command {clipboard clear; clipboard append $flist_menu_file}}
}
$flist_menu configure -tearoff 0
global diff_menu
set diff_menu .diffctxmenu
makemenu $diff_menu {
{mc "Show origin of this line" command show_line_source}
{mc "Run git gui blame on this line" command {external_blame_diff}}
}
$diff_menu configure -tearoff 0
}
# Windows sends all mouse wheel events to the current focused window, not
# the one where the mouse hovers, so bind those events here and redirect
# to the correct window
proc windows_mousewheel_redirector {W X Y D} {
global canv canv2 canv3
set w [winfo containing -displayof $W $X $Y]
if {$w ne ""} {
set u [expr {$D < 0 ? 5 : -5}]
if {$w == $canv || $w == $canv2 || $w == $canv3} {
allcanvs yview scroll $u units
} else {
catch {
$w yview scroll $u units
}
}
}
}
# Update row number label when selectedline changes
proc selectedline_change {n1 n2 op} {
global selectedline rownumsel
if {$selectedline eq {}} {
set rownumsel {}
} else {
set rownumsel [expr {$selectedline + 1}]
}
}
# mouse-2 makes all windows scan vertically, but only the one
# the cursor is in scans horizontally
proc canvscan {op w x y} {
global canv canv2 canv3
foreach c [list $canv $canv2 $canv3] {
if {$c == $w} {
$c scan $op $x $y
} else {
$c scan $op 0 $y
}
}
}
proc scrollcanv {cscroll f0 f1} {
$cscroll set $f0 $f1
drawvisible
flushhighlights
}
# when we make a key binding for the toplevel, make sure
# it doesn't get triggered when that key is pressed in the
# find string entry widget.
proc bindkey {ev script} {
global entries
bind . $ev $script
set escript [bind Entry $ev]
if {$escript == {}} {
set escript [bind Entry <Key>]
}
foreach e $entries {
bind $e $ev "$escript; break"
}
}
proc bindmodfunctionkey {mod n script} {
bind . <$mod-F$n> $script
catch { bind . <$mod-XF86_Switch_VT_$n> $script }
}
# set the focus back to the toplevel for any click outside
# the entry widgets
proc click {w} {
global ctext entries
foreach e [concat $entries $ctext] {
if {$w == $e} return
}
focus .
}
# Adjust the progress bar for a change in requested extent or canvas size
proc adjustprogress {} {
global progresscanv progressitem progresscoords
global fprogitem fprogcoord lastprogupdate progupdatepending
global rprogitem rprogcoord use_ttk
if {$use_ttk} {
$progresscanv configure -value [expr {int($fprogcoord * 100)}]
return
}
set w [expr {[winfo width $progresscanv] - 4}]
set x0 [expr {$w * [lindex $progresscoords 0]}]
set x1 [expr {$w * [lindex $progresscoords 1]}]
set h [winfo height $progresscanv]
$progresscanv coords $progressitem $x0 0 $x1 $h
$progresscanv coords $fprogitem 0 0 [expr {$w * $fprogcoord}] $h
$progresscanv coords $rprogitem 0 0 [expr {$w * $rprogcoord}] $h
set now [clock clicks -milliseconds]
if {$now >= $lastprogupdate + 100} {
set progupdatepending 0
update
} elseif {!$progupdatepending} {
set progupdatepending 1
after [expr {$lastprogupdate + 100 - $now}] doprogupdate
}
}
proc doprogupdate {} {
global lastprogupdate progupdatepending
if {$progupdatepending} {
set progupdatepending 0
set lastprogupdate [clock clicks -milliseconds]
update
}
}
proc config_check_tmp_exists {tries_left} {
global config_file_tmp
if {[file exists $config_file_tmp]} {
incr tries_left -1
if {$tries_left > 0} {
after 100 [list config_check_tmp_exists $tries_left]
} else {
error_popup "There appears to be a stale $config_file_tmp\
file, which will prevent gitk from saving its configuration on exit.\
Please remove it if it is not being used by any existing gitk process."
}
}
}
proc config_init_trace {name} {
global config_variable_changed config_variable_original
upvar #0 $name var
set config_variable_changed($name) 0
set config_variable_original($name) $var
}
proc config_variable_change_cb {name name2 op} {
global config_variable_changed config_variable_original
upvar #0 $name var
if {$op eq "write" &&
(![info exists config_variable_original($name)] ||
$config_variable_original($name) ne $var)} {
set config_variable_changed($name) 1
}
}
proc savestuff {w} {
global stuffsaved
global config_file config_file_tmp
global config_variables config_variable_changed
global viewchanged
upvar #0 viewname current_viewname
upvar #0 viewfiles current_viewfiles
upvar #0 viewargs current_viewargs
upvar #0 viewargscmd current_viewargscmd
upvar #0 viewperm current_viewperm
upvar #0 nextviewnum current_nextviewnum