![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
| author | Junio C Hamano <gitster@pobox.com> | |
| Sat, 15 Mar 2008 00:49:40 +0000 (17:49 -0700) | ||
| committer | Junio C Hamano <gitster@pobox.com> | |
| Sat, 15 Mar 2008 00:49:40 +0000 (17:49 -0700) |
* git://git.kernel.org/pub/scm/gitk/gitk:
gitk: initial Italian translation
gitk: Default to using po2msg.sh if msgfmt doesn't grok --tcl, -l and -d
gitk: Avoid Tcl error when switching views
[PATCH] gitk: Don't show local changes when we there is no work tree
[PATCH] gitk: Add horizontal scrollbar to the diff view
[PATCH] gitk: make autoselect optional
[PATCH] gitk: Mark another string for translation
[PATCH] Add an --argscmd flag to get the list of refs to show
gitk: Only restore window size from ~/.gitk, not position
gitk: initial Italian translation
gitk: Default to using po2msg.sh if msgfmt doesn't grok --tcl, -l and -d
gitk: Avoid Tcl error when switching views
[PATCH] gitk: Don't show local changes when we there is no work tree
[PATCH] gitk: Add horizontal scrollbar to the diff view
[PATCH] gitk: make autoselect optional
[PATCH] gitk: Mark another string for translation
[PATCH] Add an --argscmd flag to get the list of refs to show
gitk: Only restore window size from ~/.gitk, not position
| 1 | 2 | |||
|---|---|---|---|---|
| gitk-git/Makefile | patch | | diff1 | | | | blob | history |
| gitk-git/gitk | patch | | diff1 | | | | blob | history |
| gitk-git/po/it.po | patch | | | | | | blob |
diff --cc gitk-git/Makefile
index ae2b80b1083c18c6b0a15959fee304b6c43b3792,0000000000000000000000000000000000000000..f90dfabffa894741f500e513d5380c7752d0195c
mode 100644,000000..100644
mode 100644,000000..100644
--- 1/gitk-git/Makefile
--- /dev/null
+++ b/gitk-git/Makefile
+# The default target of this Makefile is...
+all::
+
+prefix ?= $(HOME)
+bindir ?= $(prefix)/bin
+sharedir ?= $(prefix)/share
+gitk_libdir ?= $(sharedir)/gitk/lib
+msgsdir ?= $(gitk_libdir)/msgs
+msgsdir_SQ = $(subst ','\'',$(msgsdir))
+
++TCL_PATH ?= tclsh
+TCLTK_PATH ?= wish
+INSTALL ?= install
+RM ?= rm -f
+
+DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
+bindir_SQ = $(subst ','\'',$(bindir))
+TCLTK_PATH_SQ = $(subst ','\'',$(TCLTK_PATH))
+
+## po-file creation rules
+XGETTEXT ?= xgettext
+ifdef NO_MSGFMT
+ MSGFMT ?= $(TCL_PATH) po/po2msg.sh
+else
+ MSGFMT ?= msgfmt
++ ifneq ($(shell $(MSGFMT) --tcl -l C -d . /dev/null 2>/dev/null; echo $$?),0)
++ MSGFMT := $(TCL_PATH) po/po2msg.sh
++ endif
+endif
+
+PO_TEMPLATE = po/gitk.pot
+ALL_POFILES = $(wildcard po/*.po)
+ALL_MSGFILES = $(subst .po,.msg,$(ALL_POFILES))
+
+ifndef V
+ QUIET = @
+ QUIET_GEN = $(QUIET)echo ' ' GEN $@ &&
+endif
+
+all:: gitk-wish $(ALL_MSGFILES)
+
+install:: all
+ $(INSTALL) gitk-wish '$(DESTDIR_SQ)$(bindir_SQ)'/gitk
+ $(INSTALL) -d '$(DESTDIR_SQ)$(msgsdir_SQ)'
+ $(foreach p,$(ALL_MSGFILES), $(INSTALL) $p '$(DESTDIR_SQ)$(msgsdir_SQ)' &&) true
+
+uninstall::
+ $(foreach p,$(ALL_MSGFILES), $(RM) '$(DESTDIR_SQ)$(msgsdir_SQ)'/$(notdir $p) &&) true
+ $(RM) '$(DESTDIR_SQ)$(bindir_SQ)'/gitk
+
+clean::
+ $(RM) gitk-wish po/*.msg
+
+gitk-wish: gitk
+ $(QUIET_GEN)$(RM) $@ $@+ && \
+ sed -e '1,3s|^exec .* "$$0"|exec $(subst |,'\|',$(TCLTK_PATH_SQ)) "$$0"|' <gitk >$@+ && \
+ chmod +x $@+ && \
+ mv -f $@+ $@
+
+$(PO_TEMPLATE): gitk
+ $(XGETTEXT) -kmc -LTcl -o $@ gitk
+update-po:: $(PO_TEMPLATE)
+ $(foreach p, $(ALL_POFILES), echo Updating $p ; msgmerge -U $p $(PO_TEMPLATE) ; )
+$(ALL_MSGFILES): %.msg : %.po
+ @echo Generating catalog $@
+ $(MSGFMT) --statistics --tcl $< -l $(basename $(notdir $<)) -d $(dir $@)
+
diff --cc gitk-git/gitk
index f1f21e97bf5e89bd7609cf5b6d1f417e35a43b6c,0000000000000000000000000000000000000000..84ab02e15f6bdecdd04e8835e3aefd0875efea44
mode 100644,000000..100644
mode 100644,000000..100644
--- 1/gitk-git/gitk
--- /dev/null
+++ b/gitk-git/gitk
- global viewargs viewfiles commitidx viewcomplete vnextroot
+#!/bin/sh
+# Tcl ignores the next line -*- tcl -*- \
+exec wish "$0" -- "$@"
+
+# Copyright (C) 2005-2006 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.
+
+proc gitdir {} {
+ global env
+ if {[info exists env(GIT_DIR)]} {
+ return $env(GIT_DIR)
+ } else {
+ return [exec git rev-parse --git-dir]
+ }
+}
+
+# A simple scheduler for compute-intensive stuff.
+# The aim is to make sure that event handlers for GUI actions can
+# run at least every 50-100 ms. Unfortunately fileevent handlers are
+# run before X event handlers, so reading from a fast source can
+# make the GUI completely unresponsive.
+proc run args {
+ global isonrunq runq
+
+ set script $args
+ if {[info exists isonrunq($script)]} return
+ if {$runq eq {}} {
+ after idle dorunq
+ }
+ lappend runq [list {} $script]
+ set isonrunq($script) 1
+}
+
+proc filerun {fd script} {
+ fileevent $fd readable [list filereadable $fd $script]
+}
+
+proc filereadable {fd script} {
+ global runq
+
+ fileevent $fd readable {}
+ if {$runq eq {}} {
+ after idle dorunq
+ }
+ lappend runq [list $fd $script]
+}
+
+proc dorunq {} {
+ global isonrunq runq
+
+ set tstart [clock clicks -milliseconds]
+ set t0 $tstart
+ while {$runq ne {}} {
+ set fd [lindex $runq 0 0]
+ set script [lindex $runq 0 1]
+ set repeat [eval $script]
+ set t1 [clock clicks -milliseconds]
+ set t [expr {$t1 - $t0}]
+ set runq [lrange $runq 1 end]
+ if {$repeat ne {} && $repeat} {
+ if {$fd eq {} || $repeat == 2} {
+ # script returns 1 if it wants to be readded
+ # file readers return 2 if they could do more straight away
+ lappend runq [list $fd $script]
+ } else {
+ fileevent $fd readable [list filereadable $fd $script]
+ }
+ } elseif {$fd eq {}} {
+ unset isonrunq($script)
+ }
+ set t0 $t1
+ if {$t1 - $tstart >= 80} break
+ }
+ if {$runq ne {}} {
+ after idle dorunq
+ }
+}
+
+# Start off a git rev-list process and arrange to read its output
+proc start_rev_list {view} {
+ global startmsecs
+ global commfd leftover tclencoding datemode
- --boundary $viewargs($view) "--" $viewfiles($view)] r]
++ global viewargs viewargscmd viewfiles commitidx viewcomplete vnextroot
+ global showlocalchanges commitinterest mainheadid
+ global progressdirn progresscoords proglastnc curview
+
+ set startmsecs [clock clicks -milliseconds]
+ set commitidx($view) 0
+ set viewcomplete($view) 0
+ set vnextroot($view) 0
++ set args $viewargs($view)
++ if {$viewargscmd($view) ne {}} {
++ if {[catch {
++ set str [exec sh -c $viewargscmd($view)]
++ } err]} {
++ error_popup "Error executing --argscmd command: $err"
++ exit 1
++ }
++ set args [concat $args [split $str "\n"]]
++ }
+ set order "--topo-order"
+ if {$datemode} {
+ set order "--date-order"
+ }
+ if {[catch {
+ set fd [open [concat | git log --no-color -z --pretty=raw $order --parents \
- set ctext .bleft.ctext
++ --boundary $args "--" $viewfiles($view)] r]
+ } err]} {
+ error_popup "[mc "Error executing git rev-list:"] $err"
+ exit 1
+ }
+ set commfd($view) $fd
+ set leftover($view) {}
+ if {$showlocalchanges} {
+ lappend commitinterest($mainheadid) {dodiffindex}
+ }
+ fconfigure $fd -blocking 0 -translation lf -eofchar {}
+ if {$tclencoding != {}} {
+ fconfigure $fd -encoding $tclencoding
+ }
+ filerun $fd [list getcommitlines $fd $view]
+ nowbusy $view [mc "Reading"]
+ if {$view == $curview} {
+ set progressdirn 1
+ set progresscoords {0 0}
+ set proglastnc 0
+ }
+}
+
+proc stop_rev_list {} {
+ global commfd curview
+
+ if {![info exists commfd($curview)]} return
+ set fd $commfd($curview)
+ catch {
+ set pid [pid $fd]
+ exec kill $pid
+ }
+ catch {close $fd}
+ unset commfd($curview)
+}
+
+proc getcommits {} {
+ global phase canv curview
+
+ set phase getcommits
+ initlayout
+ start_rev_list $curview
+ show_status [mc "Reading commits..."]
+}
+
+# This makes a string representation of a positive integer which
+# sorts as a string in numerical order
+proc strrep {n} {
+ if {$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]
+}
+
+proc getcommitlines {fd view} {
+ global commitlisted commitinterest
+ global leftover commfd
+ global displayorder commitidx viewcomplete commitrow commitdata
+ global parentlist children curview hlview
+ global vparentlist vdisporder vcmitlisted
+ global ordertok vnextroot idpending
+
+ set stuff [read $fd 500000]
+ # git log doesn't terminate the last commit with a null...
+ if {$stuff == {} && $leftover($view) ne {} && [eof $fd]} {
+ set stuff "\0"
+ }
+ if {$stuff == {}} {
+ if {![eof $fd]} {
+ return 1
+ }
+ # Check if we have seen any ids listed as parents that haven't
+ # appeared in the list
+ foreach vid [array names idpending "$view,*"] {
+ # should only get here if git log is buggy
+ set id [lindex [split $vid ","] 1]
+ set commitrow($vid) $commitidx($view)
+ incr commitidx($view)
+ if {$view == $curview} {
+ lappend parentlist {}
+ lappend displayorder $id
+ lappend commitlisted 0
+ } else {
+ lappend vparentlist($view) {}
+ lappend vdisporder($view) $id
+ lappend vcmitlisted($view) 0
+ }
+ }
+ set viewcomplete($view) 1
+ global viewname progresscoords
+ unset commfd($view)
+ notbusy $view
+ set progresscoords {0 0}
+ adjustprogress
+ # 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 rev-list."
+ if {$viewname($view) eq "Command line"} {
+ append err \
+ " (Note: arguments to gitk are passed to git rev-list\
+ to allow selection of commits to be displayed.)"
+ }
+ } else {
+ set err "Error reading commits$fv: $err"
+ }
+ error_popup $err
+ }
+ if {$view == $curview} {
+ run chewcommits $view
+ }
+ return 0
+ }
+ set start 0
+ set gotsome 0
+ while 1 {
+ set i [string first "\0" $stuff $start]
+ if {$i < 0} {
+ append leftover($view) [string range $stuff $start end]
+ break
+ }
+ if {$start == 0} {
+ set cmit $leftover($view)
+ append cmit [string range $stuff 0 [expr {$i - 1}]]
+ set leftover($view) {}
+ } 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 $ids 0]
+ if {![info exists ordertok($view,$id)]} {
+ set otok "o[strrep $vnextroot($view)]"
+ incr vnextroot($view)
+ set ordertok($view,$id) $otok
+ } else {
+ set otok $ordertok($view,$id)
+ unset idpending($view,$id)
+ }
+ if {$listed} {
+ set olds [lrange $ids 1 end]
+ if {[llength $olds] == 1} {
+ set p [lindex $olds 0]
+ lappend children($view,$p) $id
+ if {![info exists ordertok($view,$p)]} {
+ set ordertok($view,$p) $ordertok($view,$id)
+ set idpending($view,$p) 1
+ }
+ } else {
+ set i 0
+ foreach p $olds {
+ if {$i == 0 || [lsearch -exact $olds $p] >= $i} {
+ lappend children($view,$p) $id
+ }
+ if {![info exists ordertok($view,$p)]} {
+ set ordertok($view,$p) "$otok[strrep $i]]"
+ set idpending($view,$p) 1
+ }
+ incr i
+ }
+ }
+ } else {
+ set olds {}
+ }
+ if {![info exists children($view,$id)]} {
+ set children($view,$id) {}
+ }
+ set commitdata($id) [string range $cmit [expr {$j + 1}] end]
+ set commitrow($view,$id) $commitidx($view)
+ incr commitidx($view)
+ if {$view == $curview} {
+ lappend parentlist $olds
+ lappend displayorder $id
+ lappend commitlisted $listed
+ } else {
+ lappend vparentlist($view) $olds
+ lappend vdisporder($view) $id
+ lappend vcmitlisted($view) $listed
+ }
+ if {[info exists commitinterest($id)]} {
+ foreach script $commitinterest($id) {
+ eval [string map [list "%I" $id] $script]
+ }
+ unset commitinterest($id)
+ }
+ set gotsome 1
+ }
+ if {$gotsome} {
+ run chewcommits $view
+ if {$view == $curview} {
+ # update progress bar
+ global progressdirn progresscoords proglastnc
+ set inc [expr {($commitidx($view) - $proglastnc) * 0.0002}]
+ set proglastnc $commitidx($view)
+ set l [lindex $progresscoords 0]
+ set r [lindex $progresscoords 1]
+ if {$progressdirn} {
+ set r [expr {$r + $inc}]
+ if {$r >= 1.0} {
+ set r 1.0
+ set progressdirn 0
+ }
+ if {$r > 0.2} {
+ set l [expr {$r - 0.2}]
+ }
+ } else {
+ set l [expr {$l - $inc}]
+ if {$l <= 0.0} {
+ set l 0.0
+ set progressdirn 1
+ }
+ set r [expr {$l + 0.2}]
+ }
+ set progresscoords [list $l $r]
+ adjustprogress
+ }
+ }
+ return 2
+}
+
+proc chewcommits {view} {
+ global curview hlview viewcomplete
+ global selectedline pending_select
+
+ if {$view == $curview} {
+ layoutmore
+ if {$viewcomplete($view)} {
+ global displayorder commitidx phase
+ global numcommits startmsecs
+
+ if {[info exists pending_select]} {
+ 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"
+ } else {
+ show_status [mc "No commits selected"]
+ }
+ notbusy layout
+ set phase {}
+ }
+ }
+ if {[info exists hlview] && $view == $hlview} {
+ vhighlightmore
+ }
+ return 0
+}
+
+proc readcommit {id} {
+ if {[catch {set contents [exec git cat-file commit $id]}]} return
+ parsecommit $id $contents 0
+}
+
+proc updatecommits {} {
+ global viewdata curview phase displayorder ordertok idpending
+ global children commitrow selectedline thickerline showneartags
++ global isworktree
++
++ set isworktree [expr {[exec git rev-parse --is-inside-work-tree] == "true"}]
+
+ if {$phase ne {}} {
+ stop_rev_list
+ set phase {}
+ }
+ set n $curview
+ foreach id $displayorder {
+ catch {unset children($n,$id)}
+ catch {unset commitrow($n,$id)}
+ catch {unset ordertok($n,$id)}
+ }
+ foreach vid [array names idpending "$n,*"] {
+ unset idpending($vid)
+ }
+ set curview -1
+ catch {unset selectedline}
+ catch {unset thickerline}
+ catch {unset viewdata($n)}
+ readrefs
+ changedrefs
+ if {$showneartags} {
+ getallcommits
+ }
+ showview $n
+}
+
+proc parsecommit {id contents listed} {
+ global commitinfo cdate
+
+ 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 tag [lindex $line 0]
+ if {$tag == "author"} {
+ set audate [lindex $line end-1]
+ set auname [lrange $line 1 end-2]
+ } elseif {$tag == "committer"} {
+ set comdate [lindex $line end-1]
+ set comname [lrange $line 1 end-2]
+ }
+ }
+ 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 rev-list indents the comment by 4 spaces;
+ # if we got this via git cat-file, add the indentation
+ set newcomment {}
+ foreach line [split $comment "\n"] {
+ append newcomment " "
+ append newcomment $line
+ append newcomment "\n"
+ }
+ set comment $newcomment
+ }
+ if {$comdate != {}} {
+ set cdate($id) $comdate
+ }
+ set commitinfo($id) [list $headline $auname $audate \
+ $comname $comdate $comment]
+}
+
+proc getcommit {id} {
+ global commitdata commitinfo
+
+ if {[info exists commitdata($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
+}
+
+proc readrefs {} {
+ global tagids idtags headids idheads tagobjid
+ global otherrefids idotherrefs mainhead mainheadid
+
+ foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
+ catch {unset $v}
+ }
+ set refd [open [list | git show-ref -d] r]
+ while {[gets $refd line] >= 0} {
+ if {[string index $line 40] ne " "} continue
+ set id [string range $line 0 39]
+ set ref [string range $line 41 end]
+ if {![string match "refs/*" $ref]} continue
+ set name [string range $ref 5 end]
+ if {[string match "remotes/*" $name]} {
+ if {![string match "*/HEAD" $name]} {
+ set headids($name) $id
+ lappend idheads($id) $name
+ }
+ } 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 thehead [exec git symbolic-ref HEAD]
+ if {[string match "refs/heads/*" $thehead]} {
+ set mainhead [string range $thehead 11 end]
+ if {[info exists headids($mainhead)]} {
+ set mainheadid $headids($mainhead)
+ }
+ }
+ }
+}
+
+# skip over fake commits
+proc first_real_row {} {
+ global nullid nullid2 displayorder numcommits
+
+ for {set row 0} {$row < $numcommits} {incr row} {
+ set id [lindex $displayorder $row]
+ if {$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 show_error {w top msg} {
+ message $w.m -text $msg -justify center -aspect 400
+ pack $w.m -side top -fill x -padx 20 -pady 20
+ button $w.ok -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"
+ tkwait window $top
+}
+
+proc error_popup msg {
+ set w .error
+ toplevel $w
+ wm transient $w .
+ show_error $w $w $msg
+}
+
+proc confirm_popup msg {
+ global confirm_ok
+ set confirm_ok 0
+ set w .confirm
+ toplevel $w
+ wm transient $w .
+ message $w.m -text $msg -justify center -aspect 400
+ pack $w.m -side top -fill x -padx 20 -pady 20
+ button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
+ pack $w.ok -side left -fill x
+ button $w.cancel -text [mc Cancel] -command "destroy $w"
+ pack $w.cancel -side right -fill x
+ bind $w <Visibility> "grab $w; focus $w"
+ tkwait window $w
+ return $confirm_ok
+}
+
+proc setoptions {} {
+ option add *Panedwindow.showHandle 1 startupFile
+ option add *Panedwindow.sashRelief raised startupFile
+ option add *Button.font uifont startupFile
+ option add *Checkbutton.font uifont startupFile
+ option add *Radiobutton.font uifont startupFile
+ option add *Menu.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 uifont startupFile
+}
+
+proc makewindow {} {
+ global canv canv2 canv3 linespc charspc ctext cflist
+ 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 selectbgcolor
+ global headctxmenu progresscanv progressitem progresscoords statusw
+ global fprogitem fprogcoord lastprogupdate progupdatepending
+ global rprogitem rprogcoord
+ global have_tk85
+
+ menu .bar
+ .bar add cascade -label [mc "File"] -menu .bar.file
+ menu .bar.file
+ .bar.file add command -label [mc "Update"] -command updatecommits
+ .bar.file add command -label [mc "Reread references"] -command rereadrefs
+ .bar.file add command -label [mc "List references"] -command showrefs
+ .bar.file add command -label [mc "Quit"] -command doquit
+ menu .bar.edit
+ .bar add cascade -label [mc "Edit"] -menu .bar.edit
+ .bar.edit add command -label [mc "Preferences"] -command doprefs
+
+ menu .bar.view
+ .bar add cascade -label [mc "View"] -menu .bar.view
+ .bar.view add command -label [mc "New view..."] -command {newview 0}
+ .bar.view add command -label [mc "Edit view..."] -command editview \
+ -state disabled
+ .bar.view add command -label [mc "Delete view"] -command delview -state disabled
+ .bar.view add separator
+ .bar.view add radiobutton -label [mc "All files"] -command {showview 0} \
+ -variable selectedview -value 0
+
+ menu .bar.help
+ .bar add cascade -label [mc "Help"] -menu .bar.help
+ .bar.help add command -label [mc "About gitk"] -command about
+ .bar.help add command -label [mc "Key bindings"] -command keys
+ .bar.help configure
+ . configure -menu .bar
+
+ # the gui has upper and lower half, parts of a paned window.
+ 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) "[expr {40 * $charspc}] 2"
+ set geometry(pwsash1) "[expr {60 * $charspc}] 2"
+ }
+
+ # the upper half will have a paned window, a scroll bar to the right, and some stuff below
+ frame .tf -height $geometry(topheight) -width $geometry(topwidth)
+ frame .tf.histframe
+ panedwindow .tf.histframe.pwclist -orient horizontal -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
+ eval .tf.histframe.pwclist sash place 0 $geometry(pwsash0)
+ eval .tf.histframe.pwclist sash place 1 $geometry(pwsash1)
+
+ # a scroll bar to rule them
+ scrollbar $cscroll -command {allcanvs yview} -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
+ frame .tf.bar
+ 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
+ entry $sha1entry -width 40 -font textfont -textvariable sha1string
+ trace add variable sha1string write sha1change
+ pack $sha1entry -side left -pady 2
+
+ image create bitmap 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};
+ }
+ image create bitmap 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};
+ }
+ button .tf.bar.leftbut -image bm-left -command goback \
+ -state disabled -width 26
+ pack .tf.bar.leftbut -side left -fill y
+ button .tf.bar.rightbut -image bm-right -command goforw \
+ -state disabled -width 26
+ pack .tf.bar.rightbut -side left -fill y
+
+ # Status label and progress bar
+ set statusw .tf.bar.status
+ label $statusw -width 15 -relief sunken
+ pack $statusw -side left -padx 5
+ 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 $h -fill green]
+ set fprogitem [$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
+ 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
+ label .tf.lbar.flabel -text "[mc "Find"] "
+ button .tf.lbar.fnext -text [mc "next"] -command {dofind 1 1}
+ button .tf.lbar.fprev -text [mc "prev"] -command {dofind -1 1}
+ 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 [tk_optionMenu .tf.lbar.gdttype gdttype \
+ [mc "containing:"] \
+ [mc "touching paths:"] \
+ [mc "adding/removing string:"]]
+ 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
+ entry $fstring -width 30 -font textfont -textvariable findstring
+ trace add variable findstring write find_change
+ set findtype [mc "Exact"]
+ set findtypemenu [tk_optionMenu .tf.lbar.findtype \
+ findtype [mc "Exact"] [mc "IgnCase"] [mc "Regexp"]]
+ trace add variable findtype write findcom_change
+ set findloc [mc "All fields"]
+ tk_optionMenu .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
+ .ctop paneconfigure .tf -height $geometry(topheight)
+ .ctop paneconfigure .tf -width $geometry(topwidth)
+
+ # now build up the bottom
+ 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)]} {
+ frame .bleft -width $geometry(botwidth)
+ } else {
+ frame .bleft -width $geometry(botwidth) -height $geometry(botheight)
+ }
+ frame .bleft.top
+ frame .bleft.mid
++ frame .bleft.bottom
+
+ button .bleft.top.search -text [mc "Search"] -command dosearch
+ pack .bleft.top.search -side left -padx 5
+ set sstring .bleft.top.sstring
+ entry $sstring -width 20 -font textfont -textvariable searchstring
+ lappend entries $sstring
+ trace add variable searchstring write incrsearch
+ pack $sstring -side left -expand 1 -fill x
+ radiobutton .bleft.mid.diff -text [mc "Diff"] \
+ -command changediffdisp -variable diffelide -value {0 0}
+ radiobutton .bleft.mid.old -text [mc "Old version"] \
+ -command changediffdisp -variable diffelide -value {0 1}
+ radiobutton .bleft.mid.new -text [mc "New version"] \
+ -command changediffdisp -variable diffelide -value {1 0}
+ label .bleft.mid.labeldiffcontext -text " [mc "Lines of context"]: "
+ pack .bleft.mid.diff .bleft.mid.old .bleft.mid.new -side left
+ spinbox .bleft.mid.diffcontext -width 5 -font textfont \
+ -from 1 -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
+ checkbutton .bleft.mid.ignspace -text [mc "Ignore space change"] \
+ -command changeignorespace -variable ignorespace
+ pack .bleft.mid.ignspace -side left -padx 5
- -yscrollcommand scrolltext -wrap none
++ set ctext .bleft.bottom.ctext
+ text $ctext -background $bgcolor -foreground $fgcolor \
+ -state disabled -font textfont \
- scrollbar .bleft.sb -command "$ctext yview"
++ -yscrollcommand scrolltext -wrap none \
++ -xscrollcommand ".bleft.bottom.sbhorizontal set"
+ if {$have_tk85} {
+ $ctext conf -tabstyle wordprocessor
+ }
- pack .bleft.sb -side right -fill y
- pack $ctext -side left -fill both -expand 1
++ scrollbar .bleft.bottom.sb -command "$ctext yview"
++ scrollbar .bleft.bottom.sbhorizontal -command "$ctext xview" -orient h \
++ -width 10
+ pack .bleft.top -side top -fill x
+ pack .bleft.mid -side top -fill x
- # restore window position if known
++ 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 -back "#aaaaaa"
+ $ctext tag conf hunksep -fore [lindex $diffcolors 2]
+ $ctext tag conf d0 -fore [lindex $diffcolors 0]
+ $ctext tag conf d1 -fore [lindex $diffcolors 1]
+ $ctext tag conf m0 -fore red
+ $ctext tag conf m1 -fore blue
+ $ctext tag conf m2 -fore green
+ $ctext tag conf m3 -fore purple
+ $ctext tag conf m4 -fore brown
+ $ctext tag conf m5 -fore "#009090"
+ $ctext tag conf m6 -fore magenta
+ $ctext tag conf m7 -fore "#808000"
+ $ctext tag conf m8 -fore "#009000"
+ $ctext tag conf m9 -fore "#ff0080"
+ $ctext tag conf m10 -fore cyan
+ $ctext tag conf m11 -fore "#b07070"
+ $ctext tag conf m12 -fore "#70b0f0"
+ $ctext tag conf m13 -fore "#70f0b0"
+ $ctext tag conf m14 -fore "#f0b070"
+ $ctext tag conf m15 -fore "#ff70b0"
+ $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 yellow
+
+ .pwbottom add .bleft
+ .pwbottom paneconfigure .bleft -width $geometry(botwidth)
+
+ # lower right
+ frame .bright
+ frame .bright.mode
+ radiobutton .bright.mode.patch -text [mc "Patch"] \
+ -command reselectline -variable cmitmode -value "patch"
+ 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 $cflist
+ scrollbar .bright.sb -command "$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]
+ $cflist tag configure bold -font mainfontbold
+
+ .pwbottom add .bright
+ .ctop add .pwbottom
+
- wm geometry . "$geometry(main)"
++ # restore window width & height if known
+ if {[info exists geometry(main)]} {
- global viewname viewfiles viewargs viewperm nextviewnum
++ 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 {[tk windowingsystem] eq {aqua}} {
+ set M1B M1
+ } else {
+ set M1B Control
+ }
+
+ 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"
+ if {[tk windowingsystem] eq "aqua"} {
+ bindall <MouseWheel> {
+ set delta [expr {- (%D)}]
+ allcanvs yview scroll $delta units
+ }
+ }
+ }
+ bindall <2> "canvscan mark %W %x %y"
+ bindall <B2-Motion> "canvscan dragto %W %x %y"
+ bindkey <Home> selfirstline
+ bindkey <End> sellastline
+ bind . <Key-Up> "selnextline -1"
+ bind . <Key-Down> "selnextline 1"
+ bind . <Shift-Key-Up> "dofind -1 0"
+ bind . <Shift-Key-Down> "dofind 1 0"
+ bindkey <Key-Right> "goforw"
+ bindkey <Key-Left> "goback"
+ bind . <Key-Prior> "selnextpage -1"
+ bind . <Key-Next> "selnextpage 1"
+ bind . <$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 i "selnextline -1"
+ bindkey k "selnextline 1"
+ bindkey j "goback"
+ bindkey l "goforw"
+ bindkey b "$ctext yview scroll -1 pages"
+ bindkey d "$ctext yview scroll 18 units"
+ bindkey u "$ctext yview scroll -18 units"
+ bindkey / {dofind 1 1}
+ bindkey <Key-Return> {dofind 1 1}
+ bindkey ? {dofind -1 1}
+ bindkey f nextfile
+ bindkey <F5> updatecommits
+ bind . <$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 . <Button-1> "click %W"
+ bind $fstring <Key-Return> {dofind 1 1}
+ bind $sha1entry <Key-Return> gotocommit
+ bind $sha1entry <<PasteSelection>> 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}
+ bind $cflist <Button-3> {pop_flist_menu %W %X %Y %x %y}
+
+ set maincursor [. cget -cursor]
+ set textcursor [$ctext cget -cursor]
+ set curtextcursor $textcursor
+
+ set rowctxmenu .rowctxmenu
+ menu $rowctxmenu -tearoff 0
+ $rowctxmenu add command -label [mc "Diff this -> selected"] \
+ -command {diffvssel 0}
+ $rowctxmenu add command -label [mc "Diff selected -> this"] \
+ -command {diffvssel 1}
+ $rowctxmenu add command -label [mc "Make patch"] -command mkpatch
+ $rowctxmenu add command -label [mc "Create tag"] -command mktag
+ $rowctxmenu add command -label [mc "Write commit to file"] -command writecommit
+ $rowctxmenu add command -label [mc "Create new branch"] -command mkbranch
+ $rowctxmenu add command -label [mc "Cherry-pick this commit"] \
+ -command cherrypick
+ $rowctxmenu add command -label [mc "Reset HEAD branch to here"] \
+ -command resethead
+
+ set fakerowmenu .fakerowmenu
+ menu $fakerowmenu -tearoff 0
+ $fakerowmenu add command -label [mc "Diff this -> selected"] \
+ -command {diffvssel 0}
+ $fakerowmenu add command -label [mc "Diff selected -> this"] \
+ -command {diffvssel 1}
+ $fakerowmenu add command -label [mc "Make patch"] -command mkpatch
+# $fakerowmenu add command -label [mc "Commit"] -command {mkcommit 0}
+# $fakerowmenu add command -label [mc "Commit all"] -command {mkcommit 1}
+# $fakerowmenu add command -label [mc "Revert local changes"] -command revertlocal
+
+ set headctxmenu .headctxmenu
+ menu $headctxmenu -tearoff 0
+ $headctxmenu add command -label [mc "Check out this branch"] \
+ -command cobranch
+ $headctxmenu add command -label [mc "Remove this branch"] \
+ -command rmbranch
+
+ global flist_menu
+ set flist_menu .flistctxmenu
+ menu $flist_menu -tearoff 0
+ $flist_menu add command -label [mc "Highlight this too"] \
+ -command {flist_hl 0}
+ $flist_menu add command -label [mc "Highlight this only"] \
+ -command {flist_hl 1}
+}
+
+# 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
+ }
+ }
+ }
+}
+
+# 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
+ drawfrac $f0 $f1
+ 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"
+ }
+}
+
+# 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
+
+ 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 savestuff {w} {
+ global canv canv2 canv3 mainfont textfont uifont tabstop
+ global stuffsaved findmergefiles maxgraphpct
+ global maxwidth showneartags showlocalchanges
- puts $f "{[list $viewname($v) $viewfiles($v) $viewargs($v)]}"
++ global viewname viewfiles viewargs viewargscmd viewperm nextviewnum
+ global cmitmode wrapcomment datetimeformat limitdiffs
+ global colors bgcolor fgcolor diffcolors diffcontext selectbgcolor
++ global autoselect
+
+ if {$stuffsaved} return
+ if {![winfo viewable .]} return
+ catch {
+ set f [open "~/.gitk-new" w]
+ puts $f [list set mainfont $mainfont]
+ puts $f [list set textfont $textfont]
+ puts $f [list set uifont $uifont]
+ puts $f [list set tabstop $tabstop]
+ puts $f [list set findmergefiles $findmergefiles]
+ puts $f [list set maxgraphpct $maxgraphpct]
+ puts $f [list set maxwidth $maxwidth]
+ puts $f [list set cmitmode $cmitmode]
+ puts $f [list set wrapcomment $wrapcomment]
++ puts $f [list set autoselect $autoselect]
+ puts $f [list set showneartags $showneartags]
+ puts $f [list set showlocalchanges $showlocalchanges]
+ puts $f [list set datetimeformat $datetimeformat]
+ puts $f [list set limitdiffs $limitdiffs]
+ puts $f [list set bgcolor $bgcolor]
+ puts $f [list set fgcolor $fgcolor]
+ puts $f [list set colors $colors]
+ puts $f [list set diffcolors $diffcolors]
+ puts $f [list set diffcontext $diffcontext]
+ puts $f [list set selectbgcolor $selectbgcolor]
+
+ puts $f "set geometry(main) [wm geometry .]"
+ puts $f "set geometry(topwidth) [winfo width .tf]"
+ puts $f "set geometry(topheight) [winfo height .tf]"
+ puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sash coord 0]\""
+ puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sash coord 1]\""
+ puts $f "set geometry(botwidth) [winfo width .bleft]"
+ puts $f "set geometry(botheight) [winfo height .bleft]"
+
+ puts -nonewline $f "set permviews {"
+ for {set v 0} {$v < $nextviewnum} {incr v} {
+ if {$viewperm($v)} {
- global newviewargs revtreeargs
++ puts $f "{[list $viewname($v) $viewfiles($v) $viewargs($v) $viewargscmd($v)]}"
+ }
+ }
+ puts $f "}"
+ close $f
+ file rename -force "~/.gitk-new" "~/.gitk"
+ }
+ set stuffsaved 1
+}
+
+proc resizeclistpanes {win w} {
+ global oldwidth
+ if {[info exists oldwidth($win)]} {
+ set s0 [$win sash coord 0]
+ set s1 [$win sash coord 1]
+ if {$w < 60} {
+ set sash0 [expr {int($w/2 - 2)}]
+ set sash1 [expr {int($w*5/6 - 2)}]
+ } else {
+ set factor [expr {1.0 * $w / $oldwidth($win)}]
+ set sash0 [expr {int($factor * [lindex $s0 0])}]
+ set sash1 [expr {int($factor * [lindex $s1 0])}]
+ if {$sash0 < 30} {
+ set sash0 30
+ }
+ if {$sash1 < $sash0 + 20} {
+ set sash1 [expr {$sash0 + 20}]
+ }
+ if {$sash1 > $w - 10} {
+ set sash1 [expr {$w - 10}]
+ if {$sash0 > $sash1 - 20} {
+ set sash0 [expr {$sash1 - 20}]
+ }
+ }
+ }
+ $win sash place 0 $sash0 [lindex $s0 1]
+ $win sash place 1 $sash1 [lindex $s1 1]
+ }
+ set oldwidth($win) $w
+}
+
+proc resizecdetpanes {win w} {
+ global oldwidth
+ if {[info exists oldwidth($win)]} {
+ set s0 [$win sash coord 0]
+ if {$w < 60} {
+ set sash0 [expr {int($w*3/4 - 2)}]
+ } else {
+ set factor [expr {1.0 * $w / $oldwidth($win)}]
+ set sash0 [expr {int($factor * [lindex $s0 0])}]
+ if {$sash0 < 45} {
+ set sash0 45
+ }
+ if {$sash0 > $w - 15} {
+ set sash0 [expr {$w - 15}]
+ }
+ }
+ $win sash place 0 $sash0 [lindex $s0 1]
+ }
+ set oldwidth($win) $w
+}
+
+proc allcanvs args {
+ global canv canv2 canv3
+ eval $canv $args
+ eval $canv2 $args
+ eval $canv3 $args
+}
+
+proc bindall {event action} {
+ global canv canv2 canv3
+ bind $canv $event $action
+ bind $canv2 $event $action
+ bind $canv3 $event $action
+}
+
+proc about {} {
+ global uifont
+ set w .about
+ if {[winfo exists $w]} {
+ raise $w
+ return
+ }
+ toplevel $w
+ wm title $w [mc "About gitk"]
+ message $w.m -text [mc "
+Gitk - a commit viewer for git
+
+Copyright © 2005-2006 Paul Mackerras
+
+Use and redistribute under the terms of the GNU General Public License"] \
+ -justify center -aspect 400 -border 2 -bg white -relief groove
+ pack $w.m -side top -fill x -padx 2 -pady 2
+ button $w.ok -text [mc "Close"] -command "destroy $w" -default active
+ pack $w.ok -side bottom
+ bind $w <Visibility> "focus $w.ok"
+ bind $w <Key-Escape> "destroy $w"
+ bind $w <Key-Return> "destroy $w"
+}
+
+proc keys {} {
+ set w .keys
+ if {[winfo exists $w]} {
+ raise $w
+ return
+ }
+ if {[tk windowingsystem] eq {aqua}} {
+ set M1T Cmd
+ } else {
+ set M1T Ctrl
+ }
+ toplevel $w
+ wm title $w [mc "Gitk key bindings"]
+ message $w.m -text "
+[mc "Gitk key bindings:"]
+
+[mc "<%s-Q> Quit" $M1T]
+[mc "<Home> Move to first commit"]
+[mc "<End> Move to last commit"]
+[mc "<Up>, p, i Move up one commit"]
+[mc "<Down>, n, k Move down one commit"]
+[mc "<Left>, z, j Go back in history list"]
+[mc "<Right>, x, l Go forward in history list"]
+[mc "<PageUp> Move up one page in commit list"]
+[mc "<PageDown> Move down one page in commit list"]
+[mc "<%s-Home> Scroll to top of commit list" $M1T]
+[mc "<%s-End> Scroll to bottom of commit list" $M1T]
+[mc "<%s-Up> Scroll commit list up one line" $M1T]
+[mc "<%s-Down> Scroll commit list down one line" $M1T]
+[mc "<%s-PageUp> Scroll commit list up one page" $M1T]
+[mc "<%s-PageDown> Scroll commit list down one page" $M1T]
+[mc "<Shift-Up> Find backwards (upwards, later commits)"]
+[mc "<Shift-Down> Find forwards (downwards, earlier commits)"]
+[mc "<Delete>, b Scroll diff view up one page"]
+[mc "<Backspace> Scroll diff view up one page"]
+[mc "<Space> Scroll diff view down one page"]
+[mc "u Scroll diff view up 18 lines"]
+[mc "d Scroll diff view down 18 lines"]
+[mc "<%s-F> Find" $M1T]
+[mc "<%s-G> Move to next find hit" $M1T]
+[mc "<Return> Move to next find hit"]
+[mc "/ Move to next find hit, or redo find"]
+[mc "? Move to previous find hit"]
+[mc "f Scroll diff view to next file"]
+[mc "<%s-S> Search for next hit in diff view" $M1T]
+[mc "<%s-R> Search for previous hit in diff view" $M1T]
+[mc "<%s-KP+> Increase font size" $M1T]
+[mc "<%s-plus> Increase font size" $M1T]
+[mc "<%s-KP-> Decrease font size" $M1T]
+[mc "<%s-minus> Decrease font size" $M1T]
+[mc "<F5> Update"]
+" \
+ -justify left -bg white -border 2 -relief groove
+ pack $w.m -side top -fill both -padx 2 -pady 2
+ button $w.ok -text [mc "Close"] -command "destroy $w" -default active
+ pack $w.ok -side bottom
+ bind $w <Visibility> "focus $w.ok"
+ bind $w <Key-Escape> "destroy $w"
+ bind $w <Key-Return> "destroy $w"
+}
+
+# Procedures for manipulating the file list window at the
+# bottom right of the overall window.
+
+proc treeview {w l openlevs} {
+ global treecontents treediropen treeheight treeparent treeindex
+
+ set ix 0
+ set treeindex() 0
+ set lev 0
+ set prefix {}
+ set prefixend -1
+ set prefendstack {}
+ set htstack {}
+ set ht 0
+ set treecontents() {}
+ $w conf -state normal
+ foreach f $l {
+ while {[string range $f 0 $prefixend] ne $prefix} {
+ if {$lev <= $openlevs} {
+ $w mark set e:$treeindex($prefix) "end -1c"
+ $w mark gravity e:$treeindex($prefix) left
+ }
+ set treeheight($prefix) $ht
+ incr ht [lindex $htstack end]
+ set htstack [lreplace $htstack end end]
+ set prefixend [lindex $prefendstack end]
+ set prefendstack [lreplace $prefendstack end end]
+ set prefix [string range $prefix 0 $prefixend]
+ incr lev -1
+ }
+ set tail [string range $f [expr {$prefixend+1}] end]
+ while {[set slash [string first "/" $tail]] >= 0} {
+ lappend htstack $ht
+ set ht 0
+ lappend prefendstack $prefixend
+ incr prefixend [expr {$slash + 1}]
+ set d [string range $tail 0 $slash]
+ lappend treecontents($prefix) $d
+ set oldprefix $prefix
+ append prefix $d
+ set treecontents($prefix) {}
+ set treeindex($prefix) [incr ix]
+ set treeparent($prefix) $oldprefix
+ set tail [string range $tail [expr {$slash+1}] end]
+ if {$lev <= $openlevs} {
+ set ht 1
+ set treediropen($prefix) [expr {$lev < $openlevs}]
+ set bm [expr {$lev == $openlevs? "tri-rt": "tri-dn"}]
+ $w mark set d:$ix "end -1c"
+ $w mark gravity d:$ix left
+ set str "\n"
+ for {set i 0} {$i < $lev} {incr i} {append str "\t"}
+ $w insert end $str
+ $w image create end -align center -image $bm -padx 1 \
+ -name a:$ix
+ $w insert end $d [highlight_tag $prefix]
+ $w mark set s:$ix "end -1c"
+ $w mark gravity s:$ix left
+ }
+ incr lev
+ }
+ if {$tail ne {}} {
+ if {$lev <= $openlevs} {
+ incr ht
+ set str "\n"
+ for {set i 0} {$i < $lev} {incr i} {append str "\t"}
+ $w insert end $str
+ $w insert end $tail [highlight_tag $f]
+ }
+ lappend treecontents($prefix) $tail
+ }
+ }
+ while {$htstack ne {}} {
+ set treeheight($prefix) $ht
+ incr ht [lindex $htstack end]
+ set htstack [lreplace $htstack end end]
+ set prefixend [lindex $prefendstack end]
+ set prefendstack [lreplace $prefendstack end end]
+ set prefix [string range $prefix 0 $prefixend]
+ }
+ $w conf -state disabled
+}
+
+proc linetoelt {l} {
+ global treeheight treecontents
+
+ set y 2
+ set prefix {}
+ while {1} {
+ foreach e $treecontents($prefix) {
+ if {$y == $l} {
+ return "$prefix$e"
+ }
+ set n 1
+ if {[string index $e end] eq "/"} {
+ set n $treeheight($prefix$e)
+ if {$y + $n > $l} {
+ append prefix $e
+ incr y
+ break
+ }
+ }
+ incr y $n
+ }
+ }
+}
+
+proc highlight_tree {y prefix} {
+ global treeheight treecontents cflist
+
+ foreach e $treecontents($prefix) {
+ set path $prefix$e
+ if {[highlight_tag $path] ne {}} {
+ $cflist tag add bold $y.0 "$y.0 lineend"
+ }
+ incr y
+ if {[string index $e end] eq "/" && $treeheight($path) > 1} {
+ set y [highlight_tree $y $path]
+ }
+ }
+ return $y
+}
+
+proc treeclosedir {w dir} {
+ global treediropen treeheight treeparent treeindex
+
+ set ix $treeindex($dir)
+ $w conf -state normal
+ $w delete s:$ix e:$ix
+ set treediropen($dir) 0
+ $w image configure a:$ix -image tri-rt
+ $w conf -state disabled
+ set n [expr {1 - $treeheight($dir)}]
+ while {$dir ne {}} {
+ incr treeheight($dir) $n
+ set dir $treeparent($dir)
+ }
+}
+
+proc treeopendir {w dir} {
+ global treediropen treeheight treeparent treecontents treeindex
+
+ set ix $treeindex($dir)
+ $w conf -state normal
+ $w image configure a:$ix -image tri-dn
+ $w mark set e:$ix s:$ix
+ $w mark gravity e:$ix right
+ set lev 0
+ set str "\n"
+ set n [llength $treecontents($dir)]
+ for {set x $dir} {$x ne {}} {set x $treeparent($x)} {
+ incr lev
+ append str "\t"
+ incr treeheight($x) $n
+ }
+ foreach e $treecontents($dir) {
+ set de $dir$e
+ if {[string index $e end] eq "/"} {
+ set iy $treeindex($de)
+ $w mark set d:$iy e:$ix
+ $w mark gravity d:$iy left
+ $w insert e:$ix $str
+ set treediropen($de) 0
+ $w image create e:$ix -align center -image tri-rt -padx 1 \
+ -name a:$iy
+ $w insert e:$ix $e [highlight_tag $de]
+ $w mark set s:$iy e:$ix
+ $w mark gravity s:$iy left
+ set treeheight($de) 1
+ } else {
+ $w insert e:$ix $str
+ $w insert e:$ix $e [highlight_tag $de]
+ }
+ }
+ $w mark gravity e:$ix left
+ $w conf -state disabled
+ set treediropen($dir) 1
+ set top [lindex [split [$w index @0,0] .] 0]
+ set ht [$w cget -height]
+ set l [lindex [split [$w index s:$ix] .] 0]
+ if {$l < $top} {
+ $w yview $l.0
+ } elseif {$l + $n + 1 > $top + $ht} {
+ set top [expr {$l + $n + 2 - $ht}]
+ if {$l < $top} {
+ set top $l
+ }
+ $w yview $top.0
+ }
+}
+
+proc treeclick {w x y} {
+ global treediropen cmitmode ctext cflist cflist_top
+
+ if {$cmitmode ne "tree"} return
+ if {![info exists cflist_top]} return
+ set l [lindex [split [$w index "@$x,$y"] "."] 0]
+ $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
+ $cflist tag add highlight $l.0 "$l.0 lineend"
+ set cflist_top $l
+ if {$l == 1} {
+ $ctext yview 1.0
+ return
+ }
+ set e [linetoelt $l]
+ if {[string index $e end] ne "/"} {
+ showfile $e
+ } elseif {$treediropen($e)} {
+ treeclosedir $w $e
+ } else {
+ treeopendir $w $e
+ }
+}
+
+proc setfilelist {id} {
+ global treefilelist cflist
+
+ treeview $cflist $treefilelist($id) 0
+}
+
+image create bitmap tri-rt -background black -foreground blue -data {
+ #define tri-rt_width 13
+ #define tri-rt_height 13
+ static unsigned char tri-rt_bits[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x30, 0x00, 0x70, 0x00, 0xf0, 0x00,
+ 0xf0, 0x01, 0xf0, 0x00, 0x70, 0x00, 0x30, 0x00, 0x10, 0x00, 0x00, 0x00,
+ 0x00, 0x00};
+} -maskdata {
+ #define tri-rt-mask_width 13
+ #define tri-rt-mask_height 13
+ static unsigned char tri-rt-mask_bits[] = {
+ 0x08, 0x00, 0x18, 0x00, 0x38, 0x00, 0x78, 0x00, 0xf8, 0x00, 0xf8, 0x01,
+ 0xf8, 0x03, 0xf8, 0x01, 0xf8, 0x00, 0x78, 0x00, 0x38, 0x00, 0x18, 0x00,
+ 0x08, 0x00};
+}
+image create bitmap tri-dn -background black -foreground blue -data {
+ #define tri-dn_width 13
+ #define tri-dn_height 13
+ static unsigned char tri-dn_bits[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x07, 0xf8, 0x03,
+ 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00};
+} -maskdata {
+ #define tri-dn-mask_width 13
+ #define tri-dn-mask_height 13
+ static unsigned char tri-dn-mask_bits[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x1f, 0xfe, 0x0f, 0xfc, 0x07,
+ 0xf8, 0x03, 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00};
+}
+
+image create bitmap reficon-T -background black -foreground yellow -data {
+ #define tagicon_width 13
+ #define tagicon_height 9
+ static unsigned char tagicon_bits[] = {
+ 0x00, 0x00, 0x00, 0x00, 0xf0, 0x07, 0xf8, 0x07,
+ 0xfc, 0x07, 0xf8, 0x07, 0xf0, 0x07, 0x00, 0x00, 0x00, 0x00};
+} -maskdata {
+ #define tagicon-mask_width 13
+ #define tagicon-mask_height 9
+ static unsigned char tagicon-mask_bits[] = {
+ 0x00, 0x00, 0xf0, 0x0f, 0xf8, 0x0f, 0xfc, 0x0f,
+ 0xfe, 0x0f, 0xfc, 0x0f, 0xf8, 0x0f, 0xf0, 0x0f, 0x00, 0x00};
+}
+set rectdata {
+ #define headicon_width 13
+ #define headicon_height 9
+ static unsigned char headicon_bits[] = {
+ 0x00, 0x00, 0x00, 0x00, 0xf8, 0x07, 0xf8, 0x07,
+ 0xf8, 0x07, 0xf8, 0x07, 0xf8, 0x07, 0x00, 0x00, 0x00, 0x00};
+}
+set rectmask {
+ #define headicon-mask_width 13
+ #define headicon-mask_height 9
+ static unsigned char headicon-mask_bits[] = {
+ 0x00, 0x00, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f,
+ 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0x00, 0x00};
+}
+image create bitmap reficon-H -background black -foreground green \
+ -data $rectdata -maskdata $rectmask
+image create bitmap reficon-o -background black -foreground "#ddddff" \
+ -data $rectdata -maskdata $rectmask
+
+proc init_flist {first} {
+ global cflist cflist_top selectedline difffilestart
+
+ $cflist conf -state normal
+ $cflist delete 0.0 end
+ if {$first ne {}} {
+ $cflist insert end $first
+ set cflist_top 1
+ $cflist tag add highlight 1.0 "1.0 lineend"
+ } else {
+ catch {unset cflist_top}
+ }
+ $cflist conf -state disabled
+ set difffilestart {}
+}
+
+proc highlight_tag {f} {
+ global highlight_paths
+
+ foreach p $highlight_paths {
+ if {[string match $p $f]} {
+ return "bold"
+ }
+ }
+ return {}
+}
+
+proc highlight_filelist {} {
+ global cmitmode cflist
+
+ $cflist conf -state normal
+ if {$cmitmode ne "tree"} {
+ set end [lindex [split [$cflist index end] .] 0]
+ for {set l 2} {$l < $end} {incr l} {
+ set line [$cflist get $l.0 "$l.0 lineend"]
+ if {[highlight_tag $line] ne {}} {
+ $cflist tag add bold $l.0 "$l.0 lineend"
+ }
+ }
+ } else {
+ highlight_tree 2 {}
+ }
+ $cflist conf -state disabled
+}
+
+proc unhighlight_filelist {} {
+ global cflist
+
+ $cflist conf -state normal
+ $cflist tag remove bold 1.0 end
+ $cflist conf -state disabled
+}
+
+proc add_flist {fl} {
+ global cflist
+
+ $cflist conf -state normal
+ foreach f $fl {
+ $cflist insert end "\n"
+ $cflist insert end $f [highlight_tag $f]
+ }
+ $cflist conf -state disabled
+}
+
+proc sel_flist {w x y} {
+ global ctext difffilestart cflist cflist_top cmitmode
+
+ if {$cmitmode eq "tree"} return
+ if {![info exists cflist_top]} return
+ set l [lindex [split [$w index "@$x,$y"] "."] 0]
+ $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
+ $cflist tag add highlight $l.0 "$l.0 lineend"
+ set cflist_top $l
+ if {$l == 1} {
+ $ctext yview 1.0
+ } else {
+ catch {$ctext yview [lindex $difffilestart [expr {$l - 2}]]}
+ }
+}
+
+proc pop_flist_menu {w X Y x y} {
+ global ctext cflist cmitmode flist_menu flist_menu_file
+ global treediffs diffids
+
+ stopfinding
+ set l [lindex [split [$w index "@$x,$y"] "."] 0]
+ if {$l <= 1} return
+ if {$cmitmode eq "tree"} {
+ set e [linetoelt $l]
+ if {[string index $e end] eq "/"} return
+ } else {
+ set e [lindex $treediffs($diffids) [expr {$l-2}]]
+ }
+ set flist_menu_file $e
+ tk_popup $flist_menu $X $Y
+}
+
+proc flist_hl {only} {
+ global flist_menu_file findstring gdttype
+
+ set x [shellquote $flist_menu_file]
+ if {$only || $findstring eq {} || $gdttype ne [mc "touching paths:"]} {
+ set findstring $x
+ } else {
+ append findstring " " $x
+ }
+ set gdttype [mc "touching paths:"]
+}
+
+# Functions for adding and removing shell-type quoting
+
+proc shellquote {str} {
+ if {![string match "*\['\"\\ \t]*" $str]} {
+ return $str
+ }
+ if {![string match "*\['\"\\]*" $str]} {
+ return "\"$str\""
+ }
+ if {![string match "*'*" $str]} {
+ return "'$str'"
+ }
+ return "\"[string map {\" \\\" \\ \\\\} $str]\""
+}
+
+proc shellarglist {l} {
+ set str {}
+ foreach a $l {
+ if {$str ne {}} {
+ append str " "
+ }
+ append str [shellquote $a]
+ }
+ return $str
+}
+
+proc shelldequote {str} {
+ set ret {}
+ set used -1
+ while {1} {
+ incr used
+ if {![regexp -start $used -indices "\['\"\\\\ \t]" $str first]} {
+ append ret [string range $str $used end]
+ set used [string length $str]
+ break
+ }
+ set first [lindex $first 0]
+ set ch [string index $str $first]
+ if {$first > $used} {
+ append ret [string range $str $used [expr {$first - 1}]]
+ set used $first
+ }
+ if {$ch eq " " || $ch eq "\t"} break
+ incr used
+ if {$ch eq "'"} {
+ set first [string first "'" $str $used]
+ if {$first < 0} {
+ error "unmatched single-quote"
+ }
+ append ret [string range $str $used [expr {$first - 1}]]
+ set used $first
+ continue
+ }
+ if {$ch eq "\\"} {
+ if {$used >= [string length $str]} {
+ error "trailing backslash"
+ }
+ append ret [string index $str $used]
+ continue
+ }
+ # here ch == "\""
+ while {1} {
+ if {![regexp -start $used -indices "\[\"\\\\]" $str first]} {
+ error "unmatched double-quote"
+ }
+ set first [lindex $first 0]
+ set ch [string index $str $first]
+ if {$first > $used} {
+ append ret [string range $str $used [expr {$first - 1}]]
+ set used $first
+ }
+ if {$ch eq "\""} break
+ incr used
+ append ret [string index $str $used]
+ incr used
+ }
+ }
+ return [list $used $ret]
+}
+
+proc shellsplit {str} {
+ set l {}
+ while {1} {
+ set str [string trimleft $str]
+ if {$str eq {}} break
+ set dq [shelldequote $str]
+ set n [lindex $dq 0]
+ set word [lindex $dq 1]
+ set str [string range $str $n end]
+ lappend l $word
+ }
+ return $l
+}
+
+# Code to implement multiple views
+
+proc newview {ishighlight} {
+ global nextviewnum newviewname newviewperm newishighlight
- set newviewname($nextviewnum) "View $nextviewnum"
++ global newviewargs revtreeargs viewargscmd newviewargscmd curview
+
+ set newishighlight $ishighlight
+ set top .gitkview
+ if {[winfo exists $top]} {
+ raise $top
+ return
+ }
- global viewargs newviewargs
++ set newviewname($nextviewnum) "[mc "View"] $nextviewnum"
+ set newviewperm($nextviewnum) 0
+ set newviewargs($nextviewnum) [shellarglist $revtreeargs]
++ set newviewargscmd($nextviewnum) $viewargscmd($curview)
+ vieweditor $top $nextviewnum [mc "Gitk view definition"]
+}
+
+proc editview {} {
+ global curview
+ global viewname viewperm newviewname newviewperm
- global viewargs newviewargs viewhlmenu
++ global viewargs newviewargs viewargscmd newviewargscmd
+
+ set top .gitkvedit-$curview
+ if {[winfo exists $top]} {
+ raise $top
+ return
+ }
+ set newviewname($curview) $viewname($curview)
+ set newviewperm($curview) $viewperm($curview)
+ set newviewargs($curview) [shellarglist $viewargs($curview)]
++ set newviewargscmd($curview) $viewargscmd($curview)
+ vieweditor $top $curview "Gitk: edit view $viewname($curview)"
+}
+
+proc vieweditor {top n title} {
+ global newviewname newviewperm viewfiles bgcolor
+
+ toplevel $top
+ wm title $top $title
+ label $top.nl -text [mc "Name"]
+ entry $top.name -width 20 -textvariable newviewname($n)
+ grid $top.nl $top.name -sticky w -pady 5
+ checkbutton $top.perm -text [mc "Remember this view"] \
+ -variable newviewperm($n)
+ grid $top.perm - -pady 5 -sticky w
+ message $top.al -aspect 1000 \
+ -text [mc "Commits to include (arguments to git rev-list):"]
+ grid $top.al - -sticky w -pady 5
+ entry $top.args -width 50 -textvariable newviewargs($n) \
+ -background $bgcolor
+ grid $top.args - -sticky ew -padx 5
++
++ message $top.ac -aspect 1000 \
++ -text [mc "Command to generate more commits to include:"]
++ grid $top.ac - -sticky w -pady 5
++ entry $top.argscmd -width 50 -textvariable newviewargscmd($n) \
++ -background white
++ grid $top.argscmd - -sticky ew -padx 5
++
+ message $top.l -aspect 1000 \
+ -text [mc "Enter files and directories to include, one per line:"]
+ grid $top.l - -sticky w
+ text $top.t -width 40 -height 10 -background $bgcolor -font uifont
+ if {[info exists viewfiles($n)]} {
+ foreach f $viewfiles($n) {
+ $top.t insert end $f
+ $top.t insert end "\n"
+ }
+ $top.t delete {end - 1c} end
+ $top.t mark set insert 0.0
+ }
+ grid $top.t - -sticky ew -padx 5
+ frame $top.buts
+ button $top.buts.ok -text [mc "OK"] -command [list newviewok $top $n]
+ button $top.buts.can -text [mc "Cancel"] -command [list destroy $top]
+ grid $top.buts.ok $top.buts.can
+ grid columnconfigure $top.buts 0 -weight 1 -uniform a
+ grid columnconfigure $top.buts 1 -weight 1 -uniform a
+ grid $top.buts - -pady 10 -sticky ew
+ focus $top.t
+}
+
+proc doviewmenu {m first cmd op argv} {
+ set nmenu [$m index end]
+ for {set i $first} {$i <= $nmenu} {incr i} {
+ if {[$m entrycget $i -command] eq $cmd} {
+ eval $m $op $i $argv
+ break
+ }
+ }
+}
+
+proc allviewmenus {n op args} {
+ # global viewhlmenu
+
+ doviewmenu .bar.view 5 [list showview $n] $op $args
+ # doviewmenu $viewhlmenu 1 [list addvhighlight $n] $op $args
+}
+
+proc newviewok {top n} {
+ global nextviewnum newviewperm newviewname newishighlight
+ global viewname viewfiles viewperm selectedview curview
- if {$files ne $viewfiles($n) || $newargs ne $viewargs($n)} {
++ global viewargs newviewargs viewargscmd newviewargscmd viewhlmenu
+
+ if {[catch {
+ set newargs [shellsplit $newviewargs($n)]
+ } err]} {
+ error_popup "[mc "Error in commit selection arguments:"] $err"
+ wm raise $top
+ focus $top
+ return
+ }
+ set files {}
+ foreach f [split [$top.t get 0.0 end] "\n"] {
+ set ft [string trim $f]
+ if {$ft ne {}} {
+ lappend files $ft
+ }
+ }
+ if {![info exists viewfiles($n)]} {
+ # creating a new view
+ incr nextviewnum
+ set viewname($n) $newviewname($n)
+ set viewperm($n) $newviewperm($n)
+ set viewfiles($n) $files
+ set viewargs($n) $newargs
++ set viewargscmd($n) $newviewargscmd($n)
+ addviewmenu $n
+ if {!$newishighlight} {
+ run showview $n
+ } else {
+ run addvhighlight $n
+ }
+ } else {
+ # editing an existing view
+ set viewperm($n) $newviewperm($n)
+ if {$newviewname($n) ne $viewname($n)} {
+ set viewname($n) $newviewname($n)
+ doviewmenu .bar.view 5 [list showview $n] \
+ entryconf [list -label $viewname($n)]
+ # doviewmenu $viewhlmenu 1 [list addvhighlight $n] \
+ # entryconf [list -label $viewname($n) -value $viewname($n)]
+ }
- } else {
- set yscreen [expr {($ybot - $ytop) / 2}]
++ if {$files ne $viewfiles($n) || $newargs ne $viewargs($n) || \
++ $newviewargscmd($n) ne $viewargscmd($n)} {
+ set viewfiles($n) $files
+ set viewargs($n) $newargs
++ set viewargscmd($n) $newviewargscmd($n)
+ if {$curview == $n} {
+ run updatecommits
+ }
+ }
+ }
+ catch {destroy $top}
+}
+
+proc delview {} {
+ global curview viewdata viewperm hlview selectedhlview
+
+ if {$curview == 0} return
+ if {[info exists hlview] && $hlview == $curview} {
+ set selectedhlview [mc "None"]
+ unset hlview
+ }
+ allviewmenus $curview delete
+ set viewdata($curview) {}
+ set viewperm($curview) 0
+ showview 0
+}
+
+proc addviewmenu {n} {
+ global viewname viewhlmenu
+
+ .bar.view add radiobutton -label $viewname($n) \
+ -command [list showview $n] -variable selectedview -value $n
+ #$viewhlmenu add radiobutton -label $viewname($n) \
+ # -command [list addvhighlight $n] -variable selectedhlview
+}
+
+proc flatten {var} {
+ global $var
+
+ set ret {}
+ foreach i [array names $var] {
+ lappend ret $i [set $var\($i\)]
+ }
+ return $ret
+}
+
+proc unflatten {var l} {
+ global $var
+
+ catch {unset $var}
+ foreach {i v} $l {
+ set $var\($i\) $v
+ }
+}
+
+proc showview {n} {
+ global curview viewdata viewfiles
+ global displayorder parentlist rowidlist rowisopt rowfinal
+ global colormap rowtextx commitrow nextcolor canvxmax
+ global numcommits commitlisted
+ global selectedline currentid canv canvy0
+ global treediffs
+ global pending_select phase
+ global commitidx
+ global commfd
+ global selectedview selectfirst
+ global vparentlist vdisporder vcmitlisted
+ global hlview selectedhlview commitinterest
+
+ if {$n == $curview} return
+ set selid {}
+ if {[info exists selectedline]} {
+ set selid $currentid
+ set y [yc $selectedline]
+ set ymax [lindex [$canv cget -scrollregion] 3]
+ set span [$canv yview]
+ set ytop [expr {[lindex $span 0] * $ymax}]
+ set ybot [expr {[lindex $span 1] * $ymax}]
+ if {$ytop < $y && $y < $ybot} {
+ set yscreen [expr {$y - $ytop}]
- if {$selid ne {} && [info exists commitrow($n,$selid)]} {
+ }
+ } elseif {[info exists pending_select]} {
+ set selid $pending_select
+ unset pending_select
+ }
+ unselectline
+ normalline
+ if {$curview >= 0} {
+ set vparentlist($curview) $parentlist
+ set vdisporder($curview) $displayorder
+ set vcmitlisted($curview) $commitlisted
+ if {$phase ne {} ||
+ ![info exists viewdata($curview)] ||
+ [lindex $viewdata($curview) 0] ne {}} {
+ set viewdata($curview) \
+ [list $phase $rowidlist $rowisopt $rowfinal]
+ }
+ }
+ catch {unset treediffs}
+ clear_display
+ if {[info exists hlview] && $hlview == $n} {
+ unset hlview
+ set selectedhlview [mc "None"]
+ }
+ catch {unset commitinterest}
+
+ set curview $n
+ set selectedview $n
+ .bar.view entryconf [mc "Edit view..."] -state [expr {$n == 0? "disabled": "normal"}]
+ .bar.view entryconf [mc "Delete view"] -state [expr {$n == 0? "disabled": "normal"}]
+
+ run refill_reflist
+ if {![info exists viewdata($n)]} {
+ if {$selid ne {}} {
+ set pending_select $selid
+ }
+ getcommits
+ return
+ }
+
+ set v $viewdata($n)
+ set phase [lindex $v 0]
+ set displayorder $vdisporder($n)
+ set parentlist $vparentlist($n)
+ set commitlisted $vcmitlisted($n)
+ set rowidlist [lindex $v 1]
+ set rowisopt [lindex $v 2]
+ set rowfinal [lindex $v 3]
+ set numcommits $commitidx($n)
+
+ catch {unset colormap}
+ catch {unset rowtextx}
+ set nextcolor 0
+ set canvxmax [$canv cget -width]
+ set curview $n
+ set row 0
+ setcanvscroll
+ set yf 0
+ set row {}
+ set selectfirst 0
- if {!$showlocalchanges} return
++ if {[info exists yscreen] && [info exists commitrow($n,$selid)]} {
+ set row $commitrow($n,$selid)
+ # try to get the selected row in the same position on the screen
+ set ymax [lindex [$canv cget -scrollregion] 3]
+ set ytop [expr {[yc $row] - $yscreen}]
+ if {$ytop < 0} {
+ set ytop 0
+ }
+ set yf [expr {$ytop * 1.0 / $ymax}]
+ }
+ allcanvs yview moveto $yf
+ drawvisible
+ if {$row ne {}} {
+ selectline $row 0
+ } elseif {$selid ne {}} {
+ set pending_select $selid
+ } else {
+ set row [first_real_row]
+ if {$row < $numcommits} {
+ selectline $row 0
+ } else {
+ set selectfirst 1
+ }
+ }
+ if {$phase ne {}} {
+ if {$phase eq "getcommits"} {
+ show_status [mc "Reading commits..."]
+ }
+ run chewcommits $n
+ } elseif {$numcommits == 0} {
+ show_status [mc "No commits selected"]
+ }
+}
+
+# Stuff relating to the highlighting facility
+
+proc ishighlighted {row} {
+ global vhighlights fhighlights nhighlights rhighlights
+
+ if {[info exists nhighlights($row)] && $nhighlights($row) > 0} {
+ return $nhighlights($row)
+ }
+ if {[info exists vhighlights($row)] && $vhighlights($row) > 0} {
+ return $vhighlights($row)
+ }
+ if {[info exists fhighlights($row)] && $fhighlights($row) > 0} {
+ return $fhighlights($row)
+ }
+ if {[info exists rhighlights($row)] && $rhighlights($row) > 0} {
+ return $rhighlights($row)
+ }
+ return 0
+}
+
+proc bolden {row font} {
+ global canv linehtag selectedline boldrows
+
+ lappend boldrows $row
+ $canv itemconf $linehtag($row) -font $font
+ if {[info exists selectedline] && $row == $selectedline} {
+ $canv delete secsel
+ set t [eval $canv create rect [$canv bbox $linehtag($row)] \
+ -outline {{}} -tags secsel \
+ -fill [$canv cget -selectbackground]]
+ $canv lower $t
+ }
+}
+
+proc bolden_name {row font} {
+ global canv2 linentag selectedline boldnamerows
+
+ lappend boldnamerows $row
+ $canv2 itemconf $linentag($row) -font $font
+ if {[info exists selectedline] && $row == $selectedline} {
+ $canv2 delete secsel
+ set t [eval $canv2 create rect [$canv2 bbox $linentag($row)] \
+ -outline {{}} -tags secsel \
+ -fill [$canv2 cget -selectbackground]]
+ $canv2 lower $t
+ }
+}
+
+proc unbolden {} {
+ global boldrows
+
+ set stillbold {}
+ foreach row $boldrows {
+ if {![ishighlighted $row]} {
+ bolden $row mainfont
+ } else {
+ lappend stillbold $row
+ }
+ }
+ set boldrows $stillbold
+}
+
+proc addvhighlight {n} {
+ global hlview curview viewdata vhl_done vhighlights commitidx
+
+ if {[info exists hlview]} {
+ delvhighlight
+ }
+ set hlview $n
+ if {$n != $curview && ![info exists viewdata($n)]} {
+ set viewdata($n) [list getcommits {{}} 0 0 0]
+ set vparentlist($n) {}
+ set vdisporder($n) {}
+ set vcmitlisted($n) {}
+ start_rev_list $n
+ }
+ set vhl_done $commitidx($hlview)
+ if {$vhl_done > 0} {
+ drawvisible
+ }
+}
+
+proc delvhighlight {} {
+ global hlview vhighlights
+
+ if {![info exists hlview]} return
+ unset hlview
+ catch {unset vhighlights}
+ unbolden
+}
+
+proc vhighlightmore {} {
+ global hlview vhl_done commitidx vhighlights
+ global displayorder vdisporder curview
+
+ set max $commitidx($hlview)
+ if {$hlview == $curview} {
+ set disp $displayorder
+ } else {
+ set disp $vdisporder($hlview)
+ }
+ set vr [visiblerows]
+ set r0 [lindex $vr 0]
+ set r1 [lindex $vr 1]
+ for {set i $vhl_done} {$i < $max} {incr i} {
+ set id [lindex $disp $i]
+ if {[info exists commitrow($curview,$id)]} {
+ set row $commitrow($curview,$id)
+ if {$r0 <= $row && $row <= $r1} {
+ if {![highlighted $row]} {
+ bolden $row mainfontbold
+ }
+ set vhighlights($row) 1
+ }
+ }
+ }
+ set vhl_done $max
+}
+
+proc askvhighlight {row id} {
+ global hlview vhighlights commitrow iddrawn
+
+ if {[info exists commitrow($hlview,$id)]} {
+ if {[info exists iddrawn($id)] && ![ishighlighted $row]} {
+ bolden $row mainfontbold
+ }
+ set vhighlights($row) 1
+ } else {
+ set vhighlights($row) 0
+ }
+}
+
+proc hfiles_change {} {
+ global highlight_files filehighlight fhighlights fh_serial
+ global highlight_paths gdttype
+
+ if {[info exists filehighlight]} {
+ # delete previous highlights
+ catch {close $filehighlight}
+ unset filehighlight
+ catch {unset fhighlights}
+ unbolden
+ unhighlight_filelist
+ }
+ set highlight_paths {}
+ after cancel do_file_hl $fh_serial
+ incr fh_serial
+ if {$highlight_files ne {}} {
+ after 300 do_file_hl $fh_serial
+ }
+}
+
+proc gdttype_change {name ix op} {
+ global gdttype highlight_files findstring findpattern
+
+ stopfinding
+ if {$findstring ne {}} {
+ if {$gdttype eq [mc "containing:"]} {
+ if {$highlight_files ne {}} {
+ set highlight_files {}
+ hfiles_change
+ }
+ findcom_change
+ } else {
+ if {$findpattern ne {}} {
+ set findpattern {}
+ findcom_change
+ }
+ set highlight_files $findstring
+ hfiles_change
+ }
+ drawvisible
+ }
+ # enable/disable findtype/findloc menus too
+}
+
+proc find_change {name ix op} {
+ global gdttype findstring highlight_files
+
+ stopfinding
+ if {$gdttype eq [mc "containing:"]} {
+ findcom_change
+ } else {
+ if {$highlight_files ne $findstring} {
+ set highlight_files $findstring
+ hfiles_change
+ }
+ }
+ drawvisible
+}
+
+proc findcom_change args {
+ global nhighlights boldnamerows
+ global findpattern findtype findstring gdttype
+
+ stopfinding
+ # delete previous highlights, if any
+ foreach row $boldnamerows {
+ bolden_name $row mainfont
+ }
+ set boldnamerows {}
+ catch {unset nhighlights}
+ unbolden
+ unmarkmatches
+ if {$gdttype ne [mc "containing:"] || $findstring eq {}} {
+ set findpattern {}
+ } elseif {$findtype eq [mc "Regexp"]} {
+ set findpattern $findstring
+ } else {
+ set e [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} \
+ $findstring]
+ set findpattern "*$e*"
+ }
+}
+
+proc makepatterns {l} {
+ set ret {}
+ foreach e $l {
+ set ee [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} $e]
+ if {[string index $ee end] eq "/"} {
+ lappend ret "$ee*"
+ } else {
+ lappend ret $ee
+ lappend ret "$ee/*"
+ }
+ }
+ return $ret
+}
+
+proc do_file_hl {serial} {
+ global highlight_files filehighlight highlight_paths gdttype fhl_list
+
+ if {$gdttype eq [mc "touching paths:"]} {
+ if {[catch {set paths [shellsplit $highlight_files]}]} return
+ set highlight_paths [makepatterns $paths]
+ highlight_filelist
+ set gdtargs [concat -- $paths]
+ } elseif {$gdttype eq [mc "adding/removing string:"]} {
+ set gdtargs [list "-S$highlight_files"]
+ } else {
+ # must be "containing:", i.e. we're searching commit info
+ return
+ }
+ set cmd [concat | git diff-tree -r -s --stdin $gdtargs]
+ set filehighlight [open $cmd r+]
+ fconfigure $filehighlight -blocking 0
+ filerun $filehighlight readfhighlight
+ set fhl_list {}
+ drawvisible
+ flushhighlights
+}
+
+proc flushhighlights {} {
+ global filehighlight fhl_list
+
+ if {[info exists filehighlight]} {
+ lappend fhl_list {}
+ puts $filehighlight ""
+ flush $filehighlight
+ }
+}
+
+proc askfilehighlight {row id} {
+ global filehighlight fhighlights fhl_list
+
+ lappend fhl_list $id
+ set fhighlights($row) -1
+ puts $filehighlight $id
+}
+
+proc readfhighlight {} {
+ global filehighlight fhighlights commitrow curview iddrawn
+ global fhl_list find_dirn
+
+ if {![info exists filehighlight]} {
+ return 0
+ }
+ set nr 0
+ while {[incr nr] <= 100 && [gets $filehighlight line] >= 0} {
+ set line [string trim $line]
+ set i [lsearch -exact $fhl_list $line]
+ if {$i < 0} continue
+ for {set j 0} {$j < $i} {incr j} {
+ set id [lindex $fhl_list $j]
+ if {[info exists commitrow($curview,$id)]} {
+ set fhighlights($commitrow($curview,$id)) 0
+ }
+ }
+ set fhl_list [lrange $fhl_list [expr {$i+1}] end]
+ if {$line eq {}} continue
+ if {![info exists commitrow($curview,$line)]} continue
+ set row $commitrow($curview,$line)
+ if {[info exists iddrawn($line)] && ![ishighlighted $row]} {
+ bolden $row mainfontbold
+ }
+ set fhighlights($row) 1
+ }
+ if {[eof $filehighlight]} {
+ # strange...
+ puts "oops, git diff-tree died"
+ catch {close $filehighlight}
+ unset filehighlight
+ return 0
+ }
+ if {[info exists find_dirn]} {
+ run findmore
+ }
+ return 1
+}
+
+proc doesmatch {f} {
+ global findtype findpattern
+
+ if {$findtype eq [mc "Regexp"]} {
+ return [regexp $findpattern $f]
+ } elseif {$findtype eq [mc "IgnCase"]} {
+ return [string match -nocase $findpattern $f]
+ } else {
+ return [string match $findpattern $f]
+ }
+}
+
+proc askfindhighlight {row id} {
+ global nhighlights commitinfo iddrawn
+ global findloc
+ global markingmatches
+
+ if {![info exists commitinfo($id)]} {
+ getcommit $id
+ }
+ set info $commitinfo($id)
+ set isbold 0
+ set fldtypes [list [mc Headline] [mc Author] [mc Date] [mc Committer] [mc CDate] [mc Comments]]
+ foreach f $info ty $fldtypes {
+ if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
+ [doesmatch $f]} {
+ if {$ty eq [mc "Author"]} {
+ set isbold 2
+ break
+ }
+ set isbold 1
+ }
+ }
+ if {$isbold && [info exists iddrawn($id)]} {
+ if {![ishighlighted $row]} {
+ bolden $row mainfontbold
+ if {$isbold > 1} {
+ bolden_name $row mainfontbold
+ }
+ }
+ if {$markingmatches} {
+ markrowmatches $row $id
+ }
+ }
+ set nhighlights($row) $isbold
+}
+
+proc markrowmatches {row id} {
+ global canv canv2 linehtag linentag commitinfo findloc
+
+ set headline [lindex $commitinfo($id) 0]
+ set author [lindex $commitinfo($id) 1]
+ $canv delete match$row
+ $canv2 delete match$row
+ if {$findloc eq [mc "All fields"] || $findloc eq [mc "Headline"]} {
+ set m [findmatches $headline]
+ if {$m ne {}} {
+ markmatches $canv $row $headline $linehtag($row) $m \
+ [$canv itemcget $linehtag($row) -font] $row
+ }
+ }
+ if {$findloc eq [mc "All fields"] || $findloc eq [mc "Author"]} {
+ set m [findmatches $author]
+ if {$m ne {}} {
+ markmatches $canv2 $row $author $linentag($row) $m \
+ [$canv2 itemcget $linentag($row) -font] $row
+ }
+ }
+}
+
+proc vrel_change {name ix op} {
+ global highlight_related
+
+ rhighlight_none
+ if {$highlight_related ne [mc "None"]} {
+ run drawvisible
+ }
+}
+
+# prepare for testing whether commits are descendents or ancestors of a
+proc rhighlight_sel {a} {
+ global descendent desc_todo ancestor anc_todo
+ global highlight_related rhighlights
+
+ catch {unset descendent}
+ set desc_todo [list $a]
+ catch {unset ancestor}
+ set anc_todo [list $a]
+ if {$highlight_related ne [mc "None"]} {
+ rhighlight_none
+ run drawvisible
+ }
+}
+
+proc rhighlight_none {} {
+ global rhighlights
+
+ catch {unset rhighlights}
+ unbolden
+}
+
+proc is_descendent {a} {
+ global curview children commitrow descendent desc_todo
+
+ set v $curview
+ set la $commitrow($v,$a)
+ set todo $desc_todo
+ set leftover {}
+ set done 0
+ for {set i 0} {$i < [llength $todo]} {incr i} {
+ set do [lindex $todo $i]
+ if {$commitrow($v,$do) < $la} {
+ lappend leftover $do
+ continue
+ }
+ foreach nk $children($v,$do) {
+ if {![info exists descendent($nk)]} {
+ set descendent($nk) 1
+ lappend todo $nk
+ if {$nk eq $a} {
+ set done 1
+ }
+ }
+ }
+ if {$done} {
+ set desc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
+ return
+ }
+ }
+ set descendent($a) 0
+ set desc_todo $leftover
+}
+
+proc is_ancestor {a} {
+ global curview parentlist commitrow ancestor anc_todo
+
+ set v $curview
+ set la $commitrow($v,$a)
+ set todo $anc_todo
+ set leftover {}
+ set done 0
+ for {set i 0} {$i < [llength $todo]} {incr i} {
+ set do [lindex $todo $i]
+ if {![info exists commitrow($v,$do)] || $commitrow($v,$do) > $la} {
+ lappend leftover $do
+ continue
+ }
+ foreach np [lindex $parentlist $commitrow($v,$do)] {
+ if {![info exists ancestor($np)]} {
+ set ancestor($np) 1
+ lappend todo $np
+ if {$np eq $a} {
+ set done 1
+ }
+ }
+ }
+ if {$done} {
+ set anc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
+ return
+ }
+ }
+ set ancestor($a) 0
+ set anc_todo $leftover
+}
+
+proc askrelhighlight {row id} {
+ global descendent highlight_related iddrawn rhighlights
+ global selectedline ancestor
+
+ if {![info exists selectedline]} return
+ set isbold 0
+ if {$highlight_related eq [mc "Descendant"] ||
+ $highlight_related eq [mc "Not descendant"]} {
+ if {![info exists descendent($id)]} {
+ is_descendent $id
+ }
+ if {$descendent($id) == ($highlight_related eq [mc "Descendant"])} {
+ set isbold 1
+ }
+ } elseif {$highlight_related eq [mc "Ancestor"] ||
+ $highlight_related eq [mc "Not ancestor"]} {
+ if {![info exists ancestor($id)]} {
+ is_ancestor $id
+ }
+ if {$ancestor($id) == ($highlight_related eq [mc "Ancestor"])} {
+ set isbold 1
+ }
+ }
+ if {[info exists iddrawn($id)]} {
+ if {$isbold && ![ishighlighted $row]} {
+ bolden $row mainfontbold
+ }
+ }
+ set rhighlights($row) $isbold
+}
+
+# Graph layout functions
+
+proc shortids {ids} {
+ set res {}
+ foreach id $ids {
+ if {[llength $id] > 1} {
+ lappend res [shortids $id]
+ } elseif {[regexp {^[0-9a-f]{40}$} $id]} {
+ lappend res [string range $id 0 7]
+ } else {
+ lappend res $id
+ }
+ }
+ return $res
+}
+
+proc ntimes {n o} {
+ set ret {}
+ set o [list $o]
+ for {set mask 1} {$mask <= $n} {incr mask $mask} {
+ if {($n & $mask) != 0} {
+ set ret [concat $ret $o]
+ }
+ set o [concat $o $o]
+ }
+ return $ret
+}
+
+# Work out where id should go in idlist so that order-token
+# values increase from left to right
+proc idcol {idlist id {i 0}} {
+ global ordertok curview
+
+ set t $ordertok($curview,$id)
+ if {$i >= [llength $idlist] ||
+ $t < $ordertok($curview,[lindex $idlist $i])} {
+ if {$i > [llength $idlist]} {
+ set i [llength $idlist]
+ }
+ while {[incr i -1] >= 0 &&
+ $t < $ordertok($curview,[lindex $idlist $i])} {}
+ incr i
+ } else {
+ if {$t > $ordertok($curview,[lindex $idlist $i])} {
+ while {[incr i] < [llength $idlist] &&
+ $t >= $ordertok($curview,[lindex $idlist $i])} {}
+ }
+ }
+ return $i
+}
+
+proc initlayout {} {
+ global rowidlist rowisopt rowfinal displayorder commitlisted
+ global numcommits canvxmax canv
+ global nextcolor
+ global parentlist
+ global colormap rowtextx
+ global selectfirst
+
+ set numcommits 0
+ set displayorder {}
+ set commitlisted {}
+ set parentlist {}
+ set nextcolor 0
+ set rowidlist {}
+ set rowisopt {}
+ set rowfinal {}
+ set canvxmax [$canv cget -width]
+ catch {unset colormap}
+ catch {unset rowtextx}
+ set selectfirst 1
+}
+
+proc setcanvscroll {} {
+ global canv canv2 canv3 numcommits linespc canvxmax canvy0
+
+ set ymax [expr {$canvy0 + ($numcommits - 0.5) * $linespc + 2}]
+ $canv conf -scrollregion [list 0 0 $canvxmax $ymax]
+ $canv2 conf -scrollregion [list 0 0 0 $ymax]
+ $canv3 conf -scrollregion [list 0 0 0 $ymax]
+}
+
+proc visiblerows {} {
+ global canv numcommits linespc
+
+ set ymax [lindex [$canv cget -scrollregion] 3]
+ if {$ymax eq {} || $ymax == 0} return
+ set f [$canv yview]
+ set y0 [expr {int([lindex $f 0] * $ymax)}]
+ set r0 [expr {int(($y0 - 3) / $linespc) - 1}]
+ if {$r0 < 0} {
+ set r0 0
+ }
+ set y1 [expr {int([lindex $f 1] * $ymax)}]
+ set r1 [expr {int(($y1 - 3) / $linespc) + 1}]
+ if {$r1 >= $numcommits} {
+ set r1 [expr {$numcommits - 1}]
+ }
+ return [list $r0 $r1]
+}
+
+proc layoutmore {} {
+ global commitidx viewcomplete numcommits
+ global uparrowlen downarrowlen mingaplen curview
+
+ set show $commitidx($curview)
+ if {$show > $numcommits || $viewcomplete($curview)} {
+ showstuff $show $viewcomplete($curview)
+ }
+}
+
+proc showstuff {canshow last} {
+ global numcommits commitrow pending_select selectedline curview
+ global mainheadid displayorder selectfirst
+ global lastscrollset commitinterest
+
+ if {$numcommits == 0} {
+ global phase
+ set phase "incrdraw"
+ allcanvs delete all
+ }
+ set r0 $numcommits
+ set prev $numcommits
+ set numcommits $canshow
+ set t [clock clicks -milliseconds]
+ if {$prev < 100 || $last || $t - $lastscrollset > 500} {
+ set lastscrollset $t
+ setcanvscroll
+ }
+ set rows [visiblerows]
+ set r1 [lindex $rows 1]
+ if {$r1 >= $canshow} {
+ set r1 [expr {$canshow - 1}]
+ }
+ if {$r0 <= $r1} {
+ drawcommits $r0 $r1
+ }
+ if {[info exists pending_select] &&
+ [info exists commitrow($curview,$pending_select)] &&
+ $commitrow($curview,$pending_select) < $numcommits} {
+ selectline $commitrow($curview,$pending_select) 1
+ }
+ if {$selectfirst} {
+ if {[info exists selectedline] || [info exists pending_select]} {
+ set selectfirst 0
+ } else {
+ set l [first_real_row]
+ selectline $l 1
+ set selectfirst 0
+ }
+ }
+}
+
+proc doshowlocalchanges {} {
+ global curview mainheadid phase commitrow
+
+ if {[info exists commitrow($curview,$mainheadid)] &&
+ ($phase eq {} || $commitrow($curview,$mainheadid) < $numcommits - 1)} {
+ dodiffindex
+ } elseif {$phase ne {}} {
+ lappend commitinterest($mainheadid) {}
+ }
+}
+
+proc dohidelocalchanges {} {
+ global localfrow localirow lserial
+
+ if {$localfrow >= 0} {
+ removerow $localfrow
+ set localfrow -1
+ if {$localirow > 0} {
+ incr localirow -1
+ }
+ }
+ if {$localirow >= 0} {
+ removerow $localirow
+ set localirow -1
+ }
+ incr lserial
+}
+
+# spawn off a process to do git diff-index --cached HEAD
+proc dodiffindex {} {
+ global localirow localfrow lserial showlocalchanges
++ global isworktree
+
- $sha1entry selection from 0
- $sha1entry selection to end
++ if {!$showlocalchanges || !$isworktree} return
+ incr lserial
+ set localfrow -1
+ set localirow -1
+ set fd [open "|git diff-index --cached HEAD" r]
+ fconfigure $fd -blocking 0
+ filerun $fd [list readdiffindex $fd $lserial]
+}
+
+proc readdiffindex {fd serial} {
+ global localirow commitrow mainheadid nullid2 curview
+ global commitinfo commitdata lserial
+
+ set isdiff 1
+ if {[gets $fd line] < 0} {
+ if {![eof $fd]} {
+ return 1
+ }
+ set isdiff 0
+ }
+ # we only need to see one line and we don't really care what it says...
+ close $fd
+
+ # now see if there are any local changes not checked in to the index
+ if {$serial == $lserial} {
+ set fd [open "|git diff-files" r]
+ fconfigure $fd -blocking 0
+ filerun $fd [list readdifffiles $fd $serial]
+ }
+
+ if {$isdiff && $serial == $lserial && $localirow == -1} {
+ # add the line for the changes in the index to the graph
+ set localirow $commitrow($curview,$mainheadid)
+ set hl [mc "Local changes checked in to index but not committed"]
+ set commitinfo($nullid2) [list $hl {} {} {} {} " $hl\n"]
+ set commitdata($nullid2) "\n $hl\n"
+ insertrow $localirow $nullid2
+ }
+ return 0
+}
+
+proc readdifffiles {fd serial} {
+ global localirow localfrow commitrow mainheadid nullid curview
+ global commitinfo commitdata lserial
+
+ set isdiff 1
+ if {[gets $fd line] < 0} {
+ if {![eof $fd]} {
+ return 1
+ }
+ set isdiff 0
+ }
+ # we only need to see one line and we don't really care what it says...
+ close $fd
+
+ if {$isdiff && $serial == $lserial && $localfrow == -1} {
+ # add the line for the local diff to the graph
+ if {$localirow >= 0} {
+ set localfrow $localirow
+ incr localirow
+ } else {
+ set localfrow $commitrow($curview,$mainheadid)
+ }
+ set hl [mc "Local uncommitted changes, not checked in to index"]
+ set commitinfo($nullid) [list $hl {} {} {} {} " $hl\n"]
+ set commitdata($nullid) "\n $hl\n"
+ insertrow $localfrow $nullid
+ }
+ return 0
+}
+
+proc nextuse {id row} {
+ global commitrow curview children
+
+ if {[info exists children($curview,$id)]} {
+ foreach kid $children($curview,$id) {
+ if {![info exists commitrow($curview,$kid)]} {
+ return -1
+ }
+ if {$commitrow($curview,$kid) > $row} {
+ return $commitrow($curview,$kid)
+ }
+ }
+ }
+ if {[info exists commitrow($curview,$id)]} {
+ return $commitrow($curview,$id)
+ }
+ return -1
+}
+
+proc prevuse {id row} {
+ global commitrow curview children
+
+ set ret -1
+ if {[info exists children($curview,$id)]} {
+ foreach kid $children($curview,$id) {
+ if {![info exists commitrow($curview,$kid)]} break
+ if {$commitrow($curview,$kid) < $row} {
+ set ret $commitrow($curview,$kid)
+ }
+ }
+ }
+ return $ret
+}
+
+proc make_idlist {row} {
+ global displayorder parentlist uparrowlen downarrowlen mingaplen
+ global commitidx curview ordertok children commitrow
+
+ set r [expr {$row - $mingaplen - $downarrowlen - 1}]
+ if {$r < 0} {
+ set r 0
+ }
+ set ra [expr {$row - $downarrowlen}]
+ if {$ra < 0} {
+ set ra 0
+ }
+ set rb [expr {$row + $uparrowlen}]
+ if {$rb > $commitidx($curview)} {
+ set rb $commitidx($curview)
+ }
+ set ids {}
+ for {} {$r < $ra} {incr r} {
+ set nextid [lindex $displayorder [expr {$r + 1}]]
+ foreach p [lindex $parentlist $r] {
+ if {$p eq $nextid} continue
+ set rn [nextuse $p $r]
+ if {$rn >= $row &&
+ $rn <= $r + $downarrowlen + $mingaplen + $uparrowlen} {
+ lappend ids [list $ordertok($curview,$p) $p]
+ }
+ }
+ }
+ for {} {$r < $row} {incr r} {
+ set nextid [lindex $displayorder [expr {$r + 1}]]
+ foreach p [lindex $parentlist $r] {
+ if {$p eq $nextid} continue
+ set rn [nextuse $p $r]
+ if {$rn < 0 || $rn >= $row} {
+ lappend ids [list $ordertok($curview,$p) $p]
+ }
+ }
+ }
+ set id [lindex $displayorder $row]
+ lappend ids [list $ordertok($curview,$id) $id]
+ while {$r < $rb} {
+ foreach p [lindex $parentlist $r] {
+ set firstkid [lindex $children($curview,$p) 0]
+ if {$commitrow($curview,$firstkid) < $row} {
+ lappend ids [list $ordertok($curview,$p) $p]
+ }
+ }
+ incr r
+ set id [lindex $displayorder $r]
+ if {$id ne {}} {
+ set firstkid [lindex $children($curview,$id) 0]
+ if {$firstkid ne {} && $commitrow($curview,$firstkid) < $row} {
+ lappend ids [list $ordertok($curview,$id) $id]
+ }
+ }
+ }
+ set idlist {}
+ foreach idx [lsort -unique $ids] {
+ lappend idlist [lindex $idx 1]
+ }
+ return $idlist
+}
+
+proc rowsequal {a b} {
+ while {[set i [lsearch -exact $a {}]] >= 0} {
+ set a [lreplace $a $i $i]
+ }
+ while {[set i [lsearch -exact $b {}]] >= 0} {
+ set b [lreplace $b $i $i]
+ }
+ return [expr {$a eq $b}]
+}
+
+proc makeupline {id row rend col} {
+ global rowidlist uparrowlen downarrowlen mingaplen
+
+ for {set r $rend} {1} {set r $rstart} {
+ set rstart [prevuse $id $r]
+ if {$rstart < 0} return
+ if {$rstart < $row} break
+ }
+ if {$rstart + $uparrowlen + $mingaplen + $downarrowlen < $rend} {
+ set rstart [expr {$rend - $uparrowlen - 1}]
+ }
+ for {set r $rstart} {[incr r] <= $row} {} {
+ set idlist [lindex $rowidlist $r]
+ if {$idlist ne {} && [lsearch -exact $idlist $id] < 0} {
+ set col [idcol $idlist $id $col]
+ lset rowidlist $r [linsert $idlist $col $id]
+ changedrow $r
+ }
+ }
+}
+
+proc layoutrows {row endrow} {
+ global rowidlist rowisopt rowfinal displayorder
+ global uparrowlen downarrowlen maxwidth mingaplen
+ global children parentlist
+ global commitidx viewcomplete curview commitrow
+
+ set idlist {}
+ if {$row > 0} {
+ set rm1 [expr {$row - 1}]
+ foreach id [lindex $rowidlist $rm1] {
+ if {$id ne {}} {
+ lappend idlist $id
+ }
+ }
+ set final [lindex $rowfinal $rm1]
+ }
+ for {} {$row < $endrow} {incr row} {
+ set rm1 [expr {$row - 1}]
+ if {$rm1 < 0 || $idlist eq {}} {
+ set idlist [make_idlist $row]
+ set final 1
+ } else {
+ set id [lindex $displayorder $rm1]
+ set col [lsearch -exact $idlist $id]
+ set idlist [lreplace $idlist $col $col]
+ foreach p [lindex $parentlist $rm1] {
+ if {[lsearch -exact $idlist $p] < 0} {
+ set col [idcol $idlist $p $col]
+ set idlist [linsert $idlist $col $p]
+ # if not the first child, we have to insert a line going up
+ if {$id ne [lindex $children($curview,$p) 0]} {
+ makeupline $p $rm1 $row $col
+ }
+ }
+ }
+ set id [lindex $displayorder $row]
+ if {$row > $downarrowlen} {
+ set termrow [expr {$row - $downarrowlen - 1}]
+ foreach p [lindex $parentlist $termrow] {
+ set i [lsearch -exact $idlist $p]
+ if {$i < 0} continue
+ set nr [nextuse $p $termrow]
+ if {$nr < 0 || $nr >= $row + $mingaplen + $uparrowlen} {
+ set idlist [lreplace $idlist $i $i]
+ }
+ }
+ }
+ set col [lsearch -exact $idlist $id]
+ if {$col < 0} {
+ set col [idcol $idlist $id]
+ set idlist [linsert $idlist $col $id]
+ if {$children($curview,$id) ne {}} {
+ makeupline $id $rm1 $row $col
+ }
+ }
+ set r [expr {$row + $uparrowlen - 1}]
+ if {$r < $commitidx($curview)} {
+ set x $col
+ foreach p [lindex $parentlist $r] {
+ if {[lsearch -exact $idlist $p] >= 0} continue
+ set fk [lindex $children($curview,$p) 0]
+ if {$commitrow($curview,$fk) < $row} {
+ set x [idcol $idlist $p $x]
+ set idlist [linsert $idlist $x $p]
+ }
+ }
+ if {[incr r] < $commitidx($curview)} {
+ set p [lindex $displayorder $r]
+ if {[lsearch -exact $idlist $p] < 0} {
+ set fk [lindex $children($curview,$p) 0]
+ if {$fk ne {} && $commitrow($curview,$fk) < $row} {
+ set x [idcol $idlist $p $x]
+ set idlist [linsert $idlist $x $p]
+ }
+ }
+ }
+ }
+ }
+ if {$final && !$viewcomplete($curview) &&
+ $row + $uparrowlen + $mingaplen + $downarrowlen
+ >= $commitidx($curview)} {
+ set final 0
+ }
+ set l [llength $rowidlist]
+ if {$row == $l} {
+ lappend rowidlist $idlist
+ lappend rowisopt 0
+ lappend rowfinal $final
+ } elseif {$row < $l} {
+ if {![rowsequal $idlist [lindex $rowidlist $row]]} {
+ lset rowidlist $row $idlist
+ changedrow $row
+ }
+ lset rowfinal $row $final
+ } else {
+ set pad [ntimes [expr {$row - $l}] {}]
+ set rowidlist [concat $rowidlist $pad]
+ lappend rowidlist $idlist
+ set rowfinal [concat $rowfinal $pad]
+ lappend rowfinal $final
+ set rowisopt [concat $rowisopt [ntimes [expr {$row - $l + 1}] 0]]
+ }
+ }
+ return $row
+}
+
+proc changedrow {row} {
+ global displayorder iddrawn rowisopt need_redisplay
+
+ set l [llength $rowisopt]
+ if {$row < $l} {
+ lset rowisopt $row 0
+ if {$row + 1 < $l} {
+ lset rowisopt [expr {$row + 1}] 0
+ if {$row + 2 < $l} {
+ lset rowisopt [expr {$row + 2}] 0
+ }
+ }
+ }
+ set id [lindex $displayorder $row]
+ if {[info exists iddrawn($id)]} {
+ set need_redisplay 1
+ }
+}
+
+proc insert_pad {row col npad} {
+ global rowidlist
+
+ set pad [ntimes $npad {}]
+ set idlist [lindex $rowidlist $row]
+ set bef [lrange $idlist 0 [expr {$col - 1}]]
+ set aft [lrange $idlist $col end]
+ set i [lsearch -exact $aft {}]
+ if {$i > 0} {
+ set aft [lreplace $aft $i $i]
+ }
+ lset rowidlist $row [concat $bef $pad $aft]
+ changedrow $row
+}
+
+proc optimize_rows {row col endrow} {
+ global rowidlist rowisopt displayorder curview children
+
+ if {$row < 1} {
+ set row 1
+ }
+ for {} {$row < $endrow} {incr row; set col 0} {
+ if {[lindex $rowisopt $row]} continue
+ set haspad 0
+ set y0 [expr {$row - 1}]
+ set ym [expr {$row - 2}]
+ set idlist [lindex $rowidlist $row]
+ set previdlist [lindex $rowidlist $y0]
+ if {$idlist eq {} || $previdlist eq {}} continue
+ if {$ym >= 0} {
+ set pprevidlist [lindex $rowidlist $ym]
+ if {$pprevidlist eq {}} continue
+ } else {
+ set pprevidlist {}
+ }
+ set x0 -1
+ set xm -1
+ for {} {$col < [llength $idlist]} {incr col} {
+ set id [lindex $idlist $col]
+ if {[lindex $previdlist $col] eq $id} continue
+ if {$id eq {}} {
+ set haspad 1
+ continue
+ }
+ set x0 [lsearch -exact $previdlist $id]
+ if {$x0 < 0} continue
+ set z [expr {$x0 - $col}]
+ set isarrow 0
+ set z0 {}
+ if {$ym >= 0} {
+ set xm [lsearch -exact $pprevidlist $id]
+ if {$xm >= 0} {
+ set z0 [expr {$xm - $x0}]
+ }
+ }
+ if {$z0 eq {}} {
+ # if row y0 is the first child of $id then it's not an arrow
+ if {[lindex $children($curview,$id) 0] ne
+ [lindex $displayorder $y0]} {
+ set isarrow 1
+ }
+ }
+ if {!$isarrow && $id ne [lindex $displayorder $row] &&
+ [lsearch -exact [lindex $rowidlist [expr {$row+1}]] $id] < 0} {
+ set isarrow 1
+ }
+ # Looking at lines from this row to the previous row,
+ # make them go straight up if they end in an arrow on
+ # the previous row; otherwise make them go straight up
+ # or at 45 degrees.
+ if {$z < -1 || ($z < 0 && $isarrow)} {
+ # Line currently goes left too much;
+ # insert pads in the previous row, then optimize it
+ set npad [expr {-1 - $z + $isarrow}]
+ insert_pad $y0 $x0 $npad
+ if {$y0 > 0} {
+ optimize_rows $y0 $x0 $row
+ }
+ set previdlist [lindex $rowidlist $y0]
+ set x0 [lsearch -exact $previdlist $id]
+ set z [expr {$x0 - $col}]
+ if {$z0 ne {}} {
+ set pprevidlist [lindex $rowidlist $ym]
+ set xm [lsearch -exact $pprevidlist $id]
+ set z0 [expr {$xm - $x0}]
+ }
+ } elseif {$z > 1 || ($z > 0 && $isarrow)} {
+ # Line currently goes right too much;
+ # insert pads in this line
+ set npad [expr {$z - 1 + $isarrow}]
+ insert_pad $row $col $npad
+ set idlist [lindex $rowidlist $row]
+ incr col $npad
+ set z [expr {$x0 - $col}]
+ set haspad 1
+ }
+ if {$z0 eq {} && !$isarrow && $ym >= 0} {
+ # this line links to its first child on row $row-2
+ set id [lindex $displayorder $ym]
+ set xc [lsearch -exact $pprevidlist $id]
+ if {$xc >= 0} {
+ set z0 [expr {$xc - $x0}]
+ }
+ }
+ # avoid lines jigging left then immediately right
+ if {$z0 ne {} && $z < 0 && $z0 > 0} {
+ insert_pad $y0 $x0 1
+ incr x0
+ optimize_rows $y0 $x0 $row
+ set previdlist [lindex $rowidlist $y0]
+ }
+ }
+ if {!$haspad} {
+ # Find the first column that doesn't have a line going right
+ for {set col [llength $idlist]} {[incr col -1] >= 0} {} {
+ set id [lindex $idlist $col]
+ if {$id eq {}} break
+ set x0 [lsearch -exact $previdlist $id]
+ if {$x0 < 0} {
+ # check if this is the link to the first child
+ set kid [lindex $displayorder $y0]
+ if {[lindex $children($curview,$id) 0] eq $kid} {
+ # it is, work out offset to child
+ set x0 [lsearch -exact $previdlist $kid]
+ }
+ }
+ if {$x0 <= $col} break
+ }
+ # Insert a pad at that column as long as it has a line and
+ # isn't the last column
+ if {$x0 >= 0 && [incr col] < [llength $idlist]} {
+ set idlist [linsert $idlist $col {}]
+ lset rowidlist $row $idlist
+ changedrow $row
+ }
+ }
+ }
+}
+
+proc xc {row col} {
+ global canvx0 linespc
+ return [expr {$canvx0 + $col * $linespc}]
+}
+
+proc yc {row} {
+ global canvy0 linespc
+ return [expr {$canvy0 + $row * $linespc}]
+}
+
+proc linewidth {id} {
+ global thickerline lthickness
+
+ set wid $lthickness
+ if {[info exists thickerline] && $id eq $thickerline} {
+ set wid [expr {2 * $lthickness}]
+ }
+ return $wid
+}
+
+proc rowranges {id} {
+ global commitrow curview children uparrowlen downarrowlen
+ global rowidlist
+
+ set kids $children($curview,$id)
+ if {$kids eq {}} {
+ return {}
+ }
+ set ret {}
+ lappend kids $id
+ foreach child $kids {
+ if {![info exists commitrow($curview,$child)]} break
+ set row $commitrow($curview,$child)
+ if {![info exists prev]} {
+ lappend ret [expr {$row + 1}]
+ } else {
+ if {$row <= $prevrow} {
+ puts "oops children out of order [shortids $id] $row < [shortids $prev] $prevrow"
+ }
+ # see if the line extends the whole way from prevrow to row
+ if {$row > $prevrow + $uparrowlen + $downarrowlen &&
+ [lsearch -exact [lindex $rowidlist \
+ [expr {int(($row + $prevrow) / 2)}]] $id] < 0} {
+ # it doesn't, see where it ends
+ set r [expr {$prevrow + $downarrowlen}]
+ if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
+ while {[incr r -1] > $prevrow &&
+ [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
+ } else {
+ while {[incr r] <= $row &&
+ [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
+ incr r -1
+ }
+ lappend ret $r
+ # see where it starts up again
+ set r [expr {$row - $uparrowlen}]
+ if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
+ while {[incr r] < $row &&
+ [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
+ } else {
+ while {[incr r -1] >= $prevrow &&
+ [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
+ incr r
+ }
+ lappend ret $r
+ }
+ }
+ if {$child eq $id} {
+ lappend ret $row
+ }
+ set prev $id
+ set prevrow $row
+ }
+ return $ret
+}
+
+proc drawlineseg {id row endrow arrowlow} {
+ global rowidlist displayorder iddrawn linesegs
+ global canv colormap linespc curview maxlinelen parentlist
+
+ set cols [list [lsearch -exact [lindex $rowidlist $row] $id]]
+ set le [expr {$row + 1}]
+ set arrowhigh 1
+ while {1} {
+ set c [lsearch -exact [lindex $rowidlist $le] $id]
+ if {$c < 0} {
+ incr le -1
+ break
+ }
+ lappend cols $c
+ set x [lindex $displayorder $le]
+ if {$x eq $id} {
+ set arrowhigh 0
+ break
+ }
+ if {[info exists iddrawn($x)] || $le == $endrow} {
+ set c [lsearch -exact [lindex $rowidlist [expr {$le+1}]] $id]
+ if {$c >= 0} {
+ lappend cols $c
+ set arrowhigh 0
+ }
+ break
+ }
+ incr le
+ }
+ if {$le <= $row} {
+ return $row
+ }
+
+ set lines {}
+ set i 0
+ set joinhigh 0
+ if {[info exists linesegs($id)]} {
+ set lines $linesegs($id)
+ foreach li $lines {
+ set r0 [lindex $li 0]
+ if {$r0 > $row} {
+ if {$r0 == $le && [lindex $li 1] - $row <= $maxlinelen} {
+ set joinhigh 1
+ }
+ break
+ }
+ incr i
+ }
+ }
+ set joinlow 0
+ if {$i > 0} {
+ set li [lindex $lines [expr {$i-1}]]
+ set r1 [lindex $li 1]
+ if {$r1 == $row && $le - [lindex $li 0] <= $maxlinelen} {
+ set joinlow 1
+ }
+ }
+
+ set x [lindex $cols [expr {$le - $row}]]
+ set xp [lindex $cols [expr {$le - 1 - $row}]]
+ set dir [expr {$xp - $x}]
+ if {$joinhigh} {
+ set ith [lindex $lines $i 2]
+ set coords [$canv coords $ith]
+ set ah [$canv itemcget $ith -arrow]
+ set arrowhigh [expr {$ah eq "first" || $ah eq "both"}]
+ set x2 [lindex $cols [expr {$le + 1 - $row}]]
+ if {$x2 ne {} && $x - $x2 == $dir} {
+ set coords [lrange $coords 0 end-2]
+ }
+ } else {
+ set coords [list [xc $le $x] [yc $le]]
+ }
+ if {$joinlow} {
+ set itl [lindex $lines [expr {$i-1}] 2]
+ set al [$canv itemcget $itl -arrow]
+ set arrowlow [expr {$al eq "last" || $al eq "both"}]
+ } elseif {$arrowlow} {
+ if {[lsearch -exact [lindex $rowidlist [expr {$row-1}]] $id] >= 0 ||
+ [lsearch -exact [lindex $parentlist [expr {$row-1}]] $id] >= 0} {
+ set arrowlow 0
+ }
+ }
+ set arrow [lindex {none first last both} [expr {$arrowhigh + 2*$arrowlow}]]
+ for {set y $le} {[incr y -1] > $row} {} {
+ set x $xp
+ set xp [lindex $cols [expr {$y - 1 - $row}]]
+ set ndir [expr {$xp - $x}]
+ if {$dir != $ndir || $xp < 0} {
+ lappend coords [xc $y $x] [yc $y]
+ }
+ set dir $ndir
+ }
+ if {!$joinlow} {
+ if {$xp < 0} {
+ # join parent line to first child
+ set ch [lindex $displayorder $row]
+ set xc [lsearch -exact [lindex $rowidlist $row] $ch]
+ if {$xc < 0} {
+ puts "oops: drawlineseg: child $ch not on row $row"
+ } elseif {$xc != $x} {
+ if {($arrowhigh && $le == $row + 1) || $dir == 0} {
+ set d [expr {int(0.5 * $linespc)}]
+ set x1 [xc $row $x]
+ if {$xc < $x} {
+ set x2 [expr {$x1 - $d}]
+ } else {
+ set x2 [expr {$x1 + $d}]
+ }
+ set y2 [yc $row]
+ set y1 [expr {$y2 + $d}]
+ lappend coords $x1 $y1 $x2 $y2
+ } elseif {$xc < $x - 1} {
+ lappend coords [xc $row [expr {$x-1}]] [yc $row]
+ } elseif {$xc > $x + 1} {
+ lappend coords [xc $row [expr {$x+1}]] [yc $row]
+ }
+ set x $xc
+ }
+ lappend coords [xc $row $x] [yc $row]
+ } else {
+ set xn [xc $row $xp]
+ set yn [yc $row]
+ lappend coords $xn $yn
+ }
+ if {!$joinhigh} {
+ assigncolor $id
+ set t [$canv create line $coords -width [linewidth $id] \
+ -fill $colormap($id) -tags lines.$id -arrow $arrow]
+ $canv lower $t
+ bindline $t $id
+ set lines [linsert $lines $i [list $row $le $t]]
+ } else {
+ $canv coords $ith $coords
+ if {$arrow ne $ah} {
+ $canv itemconf $ith -arrow $arrow
+ }
+ lset lines $i 0 $row
+ }
+ } else {
+ set xo [lsearch -exact [lindex $rowidlist [expr {$row - 1}]] $id]
+ set ndir [expr {$xo - $xp}]
+ set clow [$canv coords $itl]
+ if {$dir == $ndir} {
+ set clow [lrange $clow 2 end]
+ }
+ set coords [concat $coords $clow]
+ if {!$joinhigh} {
+ lset lines [expr {$i-1}] 1 $le
+ } else {
+ # coalesce two pieces
+ $canv delete $ith
+ set b [lindex $lines [expr {$i-1}] 0]
+ set e [lindex $lines $i 1]
+ set lines [lreplace $lines [expr {$i-1}] $i [list $b $e $itl]]
+ }
+ $canv coords $itl $coords
+ if {$arrow ne $al} {
+ $canv itemconf $itl -arrow $arrow
+ }
+ }
+
+ set linesegs($id) $lines
+ return $le
+}
+
+proc drawparentlinks {id row} {
+ global rowidlist canv colormap curview parentlist
+ global idpos linespc
+
+ set rowids [lindex $rowidlist $row]
+ set col [lsearch -exact $rowids $id]
+ if {$col < 0} return
+ set olds [lindex $parentlist $row]
+ set row2 [expr {$row + 1}]
+ set x [xc $row $col]
+ set y [yc $row]
+ set y2 [yc $row2]
+ set d [expr {int(0.5 * $linespc)}]
+ set ymid [expr {$y + $d}]
+ set ids [lindex $rowidlist $row2]
+ # rmx = right-most X coord used
+ set rmx 0
+ foreach p $olds {
+ set i [lsearch -exact $ids $p]
+ if {$i < 0} {
+ puts "oops, parent $p of $id not in list"
+ continue
+ }
+ set x2 [xc $row2 $i]
+ if {$x2 > $rmx} {
+ set rmx $x2
+ }
+ set j [lsearch -exact $rowids $p]
+ if {$j < 0} {
+ # drawlineseg will do this one for us
+ continue
+ }
+ assigncolor $p
+ # should handle duplicated parents here...
+ set coords [list $x $y]
+ if {$i != $col} {
+ # if attaching to a vertical segment, draw a smaller
+ # slant for visual distinctness
+ if {$i == $j} {
+ if {$i < $col} {
+ lappend coords [expr {$x2 + $d}] $y $x2 $ymid
+ } else {
+ lappend coords [expr {$x2 - $d}] $y $x2 $ymid
+ }
+ } elseif {$i < $col && $i < $j} {
+ # segment slants towards us already
+ lappend coords [xc $row $j] $y
+ } else {
+ if {$i < $col - 1} {
+ lappend coords [expr {$x2 + $linespc}] $y
+ } elseif {$i > $col + 1} {
+ lappend coords [expr {$x2 - $linespc}] $y
+ }
+ lappend coords $x2 $y2
+ }
+ } else {
+ lappend coords $x2 $y2
+ }
+ set t [$canv create line $coords -width [linewidth $p] \
+ -fill $colormap($p) -tags lines.$p]
+ $canv lower $t
+ bindline $t $p
+ }
+ if {$rmx > [lindex $idpos($id) 1]} {
+ lset idpos($id) 1 $rmx
+ redrawtags $id
+ }
+}
+
+proc drawlines {id} {
+ global canv
+
+ $canv itemconf lines.$id -width [linewidth $id]
+}
+
+proc drawcmittext {id row col} {
+ global linespc canv canv2 canv3 canvy0 fgcolor curview
+ global commitlisted commitinfo rowidlist parentlist
+ global rowtextx idpos idtags idheads idotherrefs
+ global linehtag linentag linedtag selectedline
+ global canvxmax boldrows boldnamerows fgcolor nullid nullid2
+
+ # listed is 0 for boundary, 1 for normal, 2 for negative, 3 for left, 4 for right
+ set listed [lindex $commitlisted $row]
+ if {$id eq $nullid} {
+ set ofill red
+ } elseif {$id eq $nullid2} {
+ set ofill green
+ } else {
+ set ofill [expr {$listed != 0 ? $listed == 2 ? "gray" : "blue" : "white"}]
+ }
+ set x [xc $row $col]
+ set y [yc $row]
+ set orad [expr {$linespc / 3}]
+ if {$listed <= 2} {
+ set t [$canv create oval [expr {$x - $orad}] [expr {$y - $orad}] \
+ [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
+ -fill $ofill -outline $fgcolor -width 1 -tags circle]
+ } elseif {$listed == 3} {
+ # triangle pointing left for left-side commits
+ set t [$canv create polygon \
+ [expr {$x - $orad}] $y \
+ [expr {$x + $orad - 1}] [expr {$y - $orad}] \
+ [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
+ -fill $ofill -outline $fgcolor -width 1 -tags circle]
+ } else {
+ # triangle pointing right for right-side commits
+ set t [$canv create polygon \
+ [expr {$x + $orad - 1}] $y \
+ [expr {$x - $orad}] [expr {$y - $orad}] \
+ [expr {$x - $orad}] [expr {$y + $orad - 1}] \
+ -fill $ofill -outline $fgcolor -width 1 -tags circle]
+ }
+ $canv raise $t
+ $canv bind $t <1> {selcanvline {} %x %y}
+ set rmx [llength [lindex $rowidlist $row]]
+ set olds [lindex $parentlist $row]
+ if {$olds ne {}} {
+ set nextids [lindex $rowidlist [expr {$row + 1}]]
+ foreach p $olds {
+ set i [lsearch -exact $nextids $p]
+ if {$i > $rmx} {
+ set rmx $i
+ }
+ }
+ }
+ set xt [xc $row $rmx]
+ set rowtextx($row) $xt
+ set idpos($id) [list $x $xt $y]
+ if {[info exists idtags($id)] || [info exists idheads($id)]
+ || [info exists idotherrefs($id)]} {
+ set xt [drawtags $id $x $xt $y]
+ }
+ set headline [lindex $commitinfo($id) 0]
+ set name [lindex $commitinfo($id) 1]
+ set date [lindex $commitinfo($id) 2]
+ set date [formatdate $date]
+ set font mainfont
+ set nfont mainfont
+ set isbold [ishighlighted $row]
+ if {$isbold > 0} {
+ lappend boldrows $row
+ set font mainfontbold
+ if {$isbold > 1} {
+ lappend boldnamerows $row
+ set nfont mainfontbold
+ }
+ }
+ set linehtag($row) [$canv create text $xt $y -anchor w -fill $fgcolor \
+ -text $headline -font $font -tags text]
+ $canv bind $linehtag($row) <Button-3> "rowmenu %X %Y $id"
+ set linentag($row) [$canv2 create text 3 $y -anchor w -fill $fgcolor \
+ -text $name -font $nfont -tags text]
+ set linedtag($row) [$canv3 create text 3 $y -anchor w -fill $fgcolor \
+ -text $date -font mainfont -tags text]
+ if {[info exists selectedline] && $selectedline == $row} {
+ make_secsel $row
+ }
+ set xr [expr {$xt + [font measure $font $headline]}]
+ if {$xr > $canvxmax} {
+ set canvxmax $xr
+ setcanvscroll
+ }
+}
+
+proc drawcmitrow {row} {
+ global displayorder rowidlist nrows_drawn
+ global iddrawn markingmatches
+ global commitinfo parentlist numcommits
+ global filehighlight fhighlights findpattern nhighlights
+ global hlview vhighlights
+ global highlight_related rhighlights
+
+ if {$row >= $numcommits} return
+
+ set id [lindex $displayorder $row]
+ if {[info exists hlview] && ![info exists vhighlights($row)]} {
+ askvhighlight $row $id
+ }
+ if {[info exists filehighlight] && ![info exists fhighlights($row)]} {
+ askfilehighlight $row $id
+ }
+ if {$findpattern ne {} && ![info exists nhighlights($row)]} {
+ askfindhighlight $row $id
+ }
+ if {$highlight_related ne [mc "None"] && ![info exists rhighlights($row)]} {
+ askrelhighlight $row $id
+ }
+ if {![info exists iddrawn($id)]} {
+ set col [lsearch -exact [lindex $rowidlist $row] $id]
+ if {$col < 0} {
+ puts "oops, row $row id $id not in list"
+ return
+ }
+ if {![info exists commitinfo($id)]} {
+ getcommit $id
+ }
+ assigncolor $id
+ drawcmittext $id $row $col
+ set iddrawn($id) 1
+ incr nrows_drawn
+ }
+ if {$markingmatches} {
+ markrowmatches $row $id
+ }
+}
+
+proc drawcommits {row {endrow {}}} {
+ global numcommits iddrawn displayorder curview need_redisplay
+ global parentlist rowidlist rowfinal uparrowlen downarrowlen nrows_drawn
+
+ if {$row < 0} {
+ set row 0
+ }
+ if {$endrow eq {}} {
+ set endrow $row
+ }
+ if {$endrow >= $numcommits} {
+ set endrow [expr {$numcommits - 1}]
+ }
+
+ set rl1 [expr {$row - $downarrowlen - 3}]
+ if {$rl1 < 0} {
+ set rl1 0
+ }
+ set ro1 [expr {$row - 3}]
+ if {$ro1 < 0} {
+ set ro1 0
+ }
+ set r2 [expr {$endrow + $uparrowlen + 3}]
+ if {$r2 > $numcommits} {
+ set r2 $numcommits
+ }
+ for {set r $rl1} {$r < $r2} {incr r} {
+ if {[lindex $rowidlist $r] ne {} && [lindex $rowfinal $r]} {
+ if {$rl1 < $r} {
+ layoutrows $rl1 $r
+ }
+ set rl1 [expr {$r + 1}]
+ }
+ }
+ if {$rl1 < $r} {
+ layoutrows $rl1 $r
+ }
+ optimize_rows $ro1 0 $r2
+ if {$need_redisplay || $nrows_drawn > 2000} {
+ clear_display
+ drawvisible
+ }
+
+ # make the lines join to already-drawn rows either side
+ set r [expr {$row - 1}]
+ if {$r < 0 || ![info exists iddrawn([lindex $displayorder $r])]} {
+ set r $row
+ }
+ set er [expr {$endrow + 1}]
+ if {$er >= $numcommits ||
+ ![info exists iddrawn([lindex $displayorder $er])]} {
+ set er $endrow
+ }
+ for {} {$r <= $er} {incr r} {
+ set id [lindex $displayorder $r]
+ set wasdrawn [info exists iddrawn($id)]
+ drawcmitrow $r
+ if {$r == $er} break
+ set nextid [lindex $displayorder [expr {$r + 1}]]
+ if {$wasdrawn && [info exists iddrawn($nextid)]} continue
+ drawparentlinks $id $r
+
+ set rowids [lindex $rowidlist $r]
+ foreach lid $rowids {
+ if {$lid eq {}} continue
+ if {[info exists lineend($lid)] && $lineend($lid) > $r} continue
+ if {$lid eq $id} {
+ # see if this is the first child of any of its parents
+ foreach p [lindex $parentlist $r] {
+ if {[lsearch -exact $rowids $p] < 0} {
+ # make this line extend up to the child
+ set lineend($p) [drawlineseg $p $r $er 0]
+ }
+ }
+ } else {
+ set lineend($lid) [drawlineseg $lid $r $er 1]
+ }
+ }
+ }
+}
+
+proc drawfrac {f0 f1} {
+ global canv linespc
+
+ set ymax [lindex [$canv cget -scrollregion] 3]
+ if {$ymax eq {} || $ymax == 0} return
+ set y0 [expr {int($f0 * $ymax)}]
+ set row [expr {int(($y0 - 3) / $linespc) - 1}]
+ set y1 [expr {int($f1 * $ymax)}]
+ set endrow [expr {int(($y1 - 3) / $linespc) + 1}]
+ drawcommits $row $endrow
+}
+
+proc drawvisible {} {
+ global canv
+ eval drawfrac [$canv yview]
+}
+
+proc clear_display {} {
+ global iddrawn linesegs need_redisplay nrows_drawn
+ global vhighlights fhighlights nhighlights rhighlights
+
+ allcanvs delete all
+ catch {unset iddrawn}
+ catch {unset linesegs}
+ catch {unset vhighlights}
+ catch {unset fhighlights}
+ catch {unset nhighlights}
+ catch {unset rhighlights}
+ set need_redisplay 0
+ set nrows_drawn 0
+}
+
+proc findcrossings {id} {
+ global rowidlist parentlist numcommits displayorder
+
+ set cross {}
+ set ccross {}
+ foreach {s e} [rowranges $id] {
+ if {$e >= $numcommits} {
+ set e [expr {$numcommits - 1}]
+ }
+ if {$e <= $s} continue
+ for {set row $e} {[incr row -1] >= $s} {} {
+ set x [lsearch -exact [lindex $rowidlist $row] $id]
+ if {$x < 0} break
+ set olds [lindex $parentlist $row]
+ set kid [lindex $displayorder $row]
+ set kidx [lsearch -exact [lindex $rowidlist $row] $kid]
+ if {$kidx < 0} continue
+ set nextrow [lindex $rowidlist [expr {$row + 1}]]
+ foreach p $olds {
+ set px [lsearch -exact $nextrow $p]
+ if {$px < 0} continue
+ if {($kidx < $x && $x < $px) || ($px < $x && $x < $kidx)} {
+ if {[lsearch -exact $ccross $p] >= 0} continue
+ if {$x == $px + ($kidx < $px? -1: 1)} {
+ lappend ccross $p
+ } elseif {[lsearch -exact $cross $p] < 0} {
+ lappend cross $p
+ }
+ }
+ }
+ }
+ }
+ return [concat $ccross {{}} $cross]
+}
+
+proc assigncolor {id} {
+ global colormap colors nextcolor
+ global commitrow parentlist children children curview
+
+ if {[info exists colormap($id)]} return
+ set ncolors [llength $colors]
+ if {[info exists children($curview,$id)]} {
+ set kids $children($curview,$id)
+ } else {
+ set kids {}
+ }
+ if {[llength $kids] == 1} {
+ set child [lindex $kids 0]
+ if {[info exists colormap($child)]
+ && [llength [lindex $parentlist $commitrow($curview,$child)]] == 1} {
+ set colormap($id) $colormap($child)
+ return
+ }
+ }
+ set badcolors {}
+ set origbad {}
+ foreach x [findcrossings $id] {
+ if {$x eq {}} {
+ # delimiter between corner crossings and other crossings
+ if {[llength $badcolors] >= $ncolors - 1} break
+ set origbad $badcolors
+ }
+ if {[info exists colormap($x)]
+ && [lsearch -exact $badcolors $colormap($x)] < 0} {
+ lappend badcolors $colormap($x)
+ }
+ }
+ if {[llength $badcolors] >= $ncolors} {
+ set badcolors $origbad
+ }
+ set origbad $badcolors
+ if {[llength $badcolors] < $ncolors - 1} {
+ foreach child $kids {
+ if {[info exists colormap($child)]
+ && [lsearch -exact $badcolors $colormap($child)] < 0} {
+ lappend badcolors $colormap($child)
+ }
+ foreach p [lindex $parentlist $commitrow($curview,$child)] {
+ if {[info exists colormap($p)]
+ && [lsearch -exact $badcolors $colormap($p)] < 0} {
+ lappend badcolors $colormap($p)
+ }
+ }
+ }
+ if {[llength $badcolors] >= $ncolors} {
+ set badcolors $origbad
+ }
+ }
+ for {set i 0} {$i <= $ncolors} {incr i} {
+ set c [lindex $colors $nextcolor]
+ if {[incr nextcolor] >= $ncolors} {
+ set nextcolor 0
+ }
+ if {[lsearch -exact $badcolors $c]} break
+ }
+ set colormap($id) $c
+}
+
+proc bindline {t id} {
+ global canv
+
+ $canv bind $t <Enter> "lineenter %x %y $id"
+ $canv bind $t <Motion> "linemotion %x %y $id"
+ $canv bind $t <Leave> "lineleave $id"
+ $canv bind $t <Button-1> "lineclick %x %y $id 1"
+}
+
+proc drawtags {id x xt y1} {
+ global idtags idheads idotherrefs mainhead
+ global linespc lthickness
+ global canv commitrow rowtextx curview fgcolor bgcolor
+
+ set marks {}
+ set ntags 0
+ set nheads 0
+ if {[info exists idtags($id)]} {
+ set marks $idtags($id)
+ set ntags [llength $marks]
+ }
+ if {[info exists idheads($id)]} {
+ set marks [concat $marks $idheads($id)]
+ set nheads [llength $idheads($id)]
+ }
+ if {[info exists idotherrefs($id)]} {
+ set marks [concat $marks $idotherrefs($id)]
+ }
+ if {$marks eq {}} {
+ return $xt
+ }
+
+ set delta [expr {int(0.5 * ($linespc - $lthickness))}]
+ set yt [expr {$y1 - 0.5 * $linespc}]
+ set yb [expr {$yt + $linespc - 1}]
+ set xvals {}
+ set wvals {}
+ set i -1
+ foreach tag $marks {
+ incr i
+ if {$i >= $ntags && $i < $ntags + $nheads && $tag eq $mainhead} {
+ set wid [font measure mainfontbold $tag]
+ } else {
+ set wid [font measure mainfont $tag]
+ }
+ lappend xvals $xt
+ lappend wvals $wid
+ set xt [expr {$xt + $delta + $wid + $lthickness + $linespc}]
+ }
+ set t [$canv create line $x $y1 [lindex $xvals end] $y1 \
+ -width $lthickness -fill black -tags tag.$id]
+ $canv lower $t
+ foreach tag $marks x $xvals wid $wvals {
+ set xl [expr {$x + $delta}]
+ set xr [expr {$x + $delta + $wid + $lthickness}]
+ set font mainfont
+ if {[incr ntags -1] >= 0} {
+ # draw a tag
+ set t [$canv create polygon $x [expr {$yt + $delta}] $xl $yt \
+ $xr $yt $xr $yb $xl $yb $x [expr {$yb - $delta}] \
+ -width 1 -outline black -fill yellow -tags tag.$id]
+ $canv bind $t <1> [list showtag $tag 1]
+ set rowtextx($commitrow($curview,$id)) [expr {$xr + $linespc}]
+ } else {
+ # draw a head or other ref
+ if {[incr nheads -1] >= 0} {
+ set col green
+ if {$tag eq $mainhead} {
+ set font mainfontbold
+ }
+ } else {
+ set col "#ddddff"
+ }
+ set xl [expr {$xl - $delta/2}]
+ $canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
+ -width 1 -outline black -fill $col -tags tag.$id
+ if {[regexp {^(remotes/.*/|remotes/)} $tag match remoteprefix]} {
+ set rwid [font measure mainfont $remoteprefix]
+ set xi [expr {$x + 1}]
+ set yti [expr {$yt + 1}]
+ set xri [expr {$x + $rwid}]
+ $canv create polygon $xi $yti $xri $yti $xri $yb $xi $yb \
+ -width 0 -fill "#ffddaa" -tags tag.$id
+ }
+ }
+ set t [$canv create text $xl $y1 -anchor w -text $tag -fill $fgcolor \
+ -font $font -tags [list tag.$id text]]
+ if {$ntags >= 0} {
+ $canv bind $t <1> [list showtag $tag 1]
+ } elseif {$nheads >= 0} {
+ $canv bind $t <Button-3> [list headmenu %X %Y $id $tag]
+ }
+ }
+ return $xt
+}
+
+proc xcoord {i level ln} {
+ global canvx0 xspc1 xspc2
+
+ set x [expr {$canvx0 + $i * $xspc1($ln)}]
+ if {$i > 0 && $i == $level} {
+ set x [expr {$x + 0.5 * ($xspc2 - $xspc1($ln))}]
+ } elseif {$i > $level} {
+ set x [expr {$x + $xspc2 - $xspc1($ln)}]
+ }
+ return $x
+}
+
+proc show_status {msg} {
+ global canv fgcolor
+
+ clear_display
+ $canv create text 3 3 -anchor nw -text $msg -font mainfont \
+ -tags text -fill $fgcolor
+}
+
+# Insert a new commit as the child of the commit on row $row.
+# The new commit will be displayed on row $row and the commits
+# on that row and below will move down one row.
+proc insertrow {row newcmit} {
+ global displayorder parentlist commitlisted children
+ global commitrow curview rowidlist rowisopt rowfinal numcommits
+ global numcommits
+ global selectedline commitidx ordertok
+
+ if {$row >= $numcommits} {
+ puts "oops, inserting new row $row but only have $numcommits rows"
+ return
+ }
+ set p [lindex $displayorder $row]
+ set displayorder [linsert $displayorder $row $newcmit]
+ set parentlist [linsert $parentlist $row $p]
+ set kids $children($curview,$p)
+ lappend kids $newcmit
+ set children($curview,$p) $kids
+ set children($curview,$newcmit) {}
+ set commitlisted [linsert $commitlisted $row 1]
+ set l [llength $displayorder]
+ for {set r $row} {$r < $l} {incr r} {
+ set id [lindex $displayorder $r]
+ set commitrow($curview,$id) $r
+ }
+ incr commitidx($curview)
+ set ordertok($curview,$newcmit) $ordertok($curview,$p)
+
+ if {$row < [llength $rowidlist]} {
+ set idlist [lindex $rowidlist $row]
+ if {$idlist ne {}} {
+ if {[llength $kids] == 1} {
+ set col [lsearch -exact $idlist $p]
+ lset idlist $col $newcmit
+ } else {
+ set col [llength $idlist]
+ lappend idlist $newcmit
+ }
+ }
+ set rowidlist [linsert $rowidlist $row $idlist]
+ set rowisopt [linsert $rowisopt $row 0]
+ set rowfinal [linsert $rowfinal $row [lindex $rowfinal $row]]
+ }
+
+ incr numcommits
+
+ if {[info exists selectedline] && $selectedline >= $row} {
+ incr selectedline
+ }
+ redisplay
+}
+
+# Remove a commit that was inserted with insertrow on row $row.
+proc removerow {row} {
+ global displayorder parentlist commitlisted children
+ global commitrow curview rowidlist rowisopt rowfinal numcommits
+ global numcommits
+ global linesegends selectedline commitidx
+
+ if {$row >= $numcommits} {
+ puts "oops, removing row $row but only have $numcommits rows"
+ return
+ }
+ set rp1 [expr {$row + 1}]
+ set id [lindex $displayorder $row]
+ set p [lindex $parentlist $row]
+ set displayorder [lreplace $displayorder $row $row]
+ set parentlist [lreplace $parentlist $row $row]
+ set commitlisted [lreplace $commitlisted $row $row]
+ set kids $children($curview,$p)
+ set i [lsearch -exact $kids $id]
+ if {$i >= 0} {
+ set kids [lreplace $kids $i $i]
+ set children($curview,$p) $kids
+ }
+ set l [llength $displayorder]
+ for {set r $row} {$r < $l} {incr r} {
+ set id [lindex $displayorder $r]
+ set commitrow($curview,$id) $r
+ }
+ incr commitidx($curview) -1
+
+ if {$row < [llength $rowidlist]} {
+ set rowidlist [lreplace $rowidlist $row $row]
+ set rowisopt [lreplace $rowisopt $row $row]
+ set rowfinal [lreplace $rowfinal $row $row]
+ }
+
+ incr numcommits -1
+
+ if {[info exists selectedline] && $selectedline > $row} {
+ incr selectedline -1
+ }
+ redisplay
+}
+
+# Don't change the text pane cursor if it is currently the hand cursor,
+# showing that we are over a sha1 ID link.
+proc settextcursor {c} {
+ global ctext curtextcursor
+
+ if {[$ctext cget -cursor] == $curtextcursor} {
+ $ctext config -cursor $c
+ }
+ set curtextcursor $c
+}
+
+proc nowbusy {what {name {}}} {
+ global isbusy busyname statusw
+
+ if {[array names isbusy] eq {}} {
+ . config -cursor watch
+ settextcursor watch
+ }
+ set isbusy($what) 1
+ set busyname($what) $name
+ if {$name ne {}} {
+ $statusw conf -text $name
+ }
+}
+
+proc notbusy {what} {
+ global isbusy maincursor textcursor busyname statusw
+
+ catch {
+ unset isbusy($what)
+ if {$busyname($what) ne {} &&
+ [$statusw cget -text] eq $busyname($what)} {
+ $statusw conf -text {}
+ }
+ }
+ if {[array names isbusy] eq {}} {
+ . config -cursor $maincursor
+ settextcursor $textcursor
+ }
+}
+
+proc findmatches {f} {
+ global findtype findstring
+ if {$findtype == [mc "Regexp"]} {
+ set matches [regexp -indices -all -inline $findstring $f]
+ } else {
+ set fs $findstring
+ if {$findtype == [mc "IgnCase"]} {
+ set f [string tolower $f]
+ set fs [string tolower $fs]
+ }
+ set matches {}
+ set i 0
+ set l [string length $fs]
+ while {[set j [string first $fs $f $i]] >= 0} {
+ lappend matches [list $j [expr {$j+$l-1}]]
+ set i [expr {$j + $l}]
+ }
+ }
+ return $matches
+}
+
+proc dofind {{dirn 1} {wrap 1}} {
+ global findstring findstartline findcurline selectedline numcommits
+ global gdttype filehighlight fh_serial find_dirn findallowwrap
+
+ if {[info exists find_dirn]} {
+ if {$find_dirn == $dirn} return
+ stopfinding
+ }
+ focus .
+ if {$findstring eq {} || $numcommits == 0} return
+ if {![info exists selectedline]} {
+ set findstartline [lindex [visiblerows] [expr {$dirn < 0}]]
+ } else {
+ set findstartline $selectedline
+ }
+ set findcurline $findstartline
+ nowbusy finding [mc "Searching"]
+ if {$gdttype ne [mc "containing:"] && ![info exists filehighlight]} {
+ after cancel do_file_hl $fh_serial
+ do_file_hl $fh_serial
+ }
+ set find_dirn $dirn
+ set findallowwrap $wrap
+ run findmore
+}
+
+proc stopfinding {} {
+ global find_dirn findcurline fprogcoord
+
+ if {[info exists find_dirn]} {
+ unset find_dirn
+ unset findcurline
+ notbusy finding
+ set fprogcoord 0
+ adjustprogress
+ }
+}
+
+proc findmore {} {
+ global commitdata commitinfo numcommits findpattern findloc
+ global findstartline findcurline displayorder
+ global find_dirn gdttype fhighlights fprogcoord
+ global findallowwrap
+
+ if {![info exists find_dirn]} {
+ return 0
+ }
+ set fldtypes [list [mc "Headline"] [mc "Author"] [mc "Date"] [mc "Committer"] [mc "CDate"] [mc "Comments"]]
+ set l $findcurline
+ set moretodo 0
+ if {$find_dirn > 0} {
+ incr l
+ if {$l >= $numcommits} {
+ set l 0
+ }
+ if {$l <= $findstartline} {
+ set lim [expr {$findstartline + 1}]
+ } else {
+ set lim $numcommits
+ set moretodo $findallowwrap
+ }
+ } else {
+ if {$l == 0} {
+ set l $numcommits
+ }
+ incr l -1
+ if {$l >= $findstartline} {
+ set lim [expr {$findstartline - 1}]
+ } else {
+ set lim -1
+ set moretodo $findallowwrap
+ }
+ }
+ set n [expr {($lim - $l) * $find_dirn}]
+ if {$n > 500} {
+ set n 500
+ set moretodo 1
+ }
+ set found 0
+ set domore 1
+ if {$gdttype eq [mc "containing:"]} {
+ for {} {$n > 0} {incr n -1; incr l $find_dirn} {
+ set id [lindex $displayorder $l]
+ # shouldn't happen unless git log doesn't give all the commits...
+ if {![info exists commitdata($id)]} continue
+ if {![doesmatch $commitdata($id)]} continue
+ if {![info exists commitinfo($id)]} {
+ getcommit $id
+ }
+ set info $commitinfo($id)
+ foreach f $info ty $fldtypes {
+ if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
+ [doesmatch $f]} {
+ set found 1
+ break
+ }
+ }
+ if {$found} break
+ }
+ } else {
+ for {} {$n > 0} {incr n -1; incr l $find_dirn} {
+ set id [lindex $displayorder $l]
+ if {![info exists fhighlights($l)]} {
+ askfilehighlight $l $id
+ if {$domore} {
+ set domore 0
+ set findcurline [expr {$l - $find_dirn}]
+ }
+ } elseif {$fhighlights($l)} {
+ set found $domore
+ break
+ }
+ }
+ }
+ if {$found || ($domore && !$moretodo)} {
+ unset findcurline
+ unset find_dirn
+ notbusy finding
+ set fprogcoord 0
+ adjustprogress
+ if {$found} {
+ findselectline $l
+ } else {
+ bell
+ }
+ return 0
+ }
+ if {!$domore} {
+ flushhighlights
+ } else {
+ set findcurline [expr {$l - $find_dirn}]
+ }
+ set n [expr {($findcurline - $findstartline) * $find_dirn - 1}]
+ if {$n < 0} {
+ incr n $numcommits
+ }
+ set fprogcoord [expr {$n * 1.0 / $numcommits}]
+ adjustprogress
+ return $domore
+}
+
+proc findselectline {l} {
+ global findloc commentend ctext findcurline markingmatches gdttype
+
+ set markingmatches 1
+ set findcurline $l
+ selectline $l 1
+ if {$findloc == [mc "All fields"] || $findloc == [mc "Comments"]} {
+ # highlight the matches in the comments
+ set f [$ctext get 1.0 $commentend]
+ set matches [findmatches $f]
+ foreach match $matches {
+ set start [lindex $match 0]
+ set end [expr {[lindex $match 1] + 1}]
+ $ctext tag add found "1.0 + $start c" "1.0 + $end c"
+ }
+ }
+ drawvisible
+}
+
+# mark the bits of a headline or author that match a find string
+proc markmatches {canv l str tag matches font row} {
+ global selectedline
+
+ set bbox [$canv bbox $tag]
+ set x0 [lindex $bbox 0]
+ set y0 [lindex $bbox 1]
+ set y1 [lindex $bbox 3]
+ foreach match $matches {
+ set start [lindex $match 0]
+ set end [lindex $match 1]
+ if {$start > $end} continue
+ set xoff [font measure $font [string range $str 0 [expr {$start-1}]]]
+ set xlen [font measure $font [string range $str 0 [expr {$end}]]]
+ set t [$canv create rect [expr {$x0+$xoff}] $y0 \
+ [expr {$x0+$xlen+2}] $y1 \
+ -outline {} -tags [list match$l matches] -fill yellow]
+ $canv lower $t
+ if {[info exists selectedline] && $row == $selectedline} {
+ $canv raise $t secsel
+ }
+ }
+}
+
+proc unmarkmatches {} {
+ global markingmatches
+
+ allcanvs delete matches
+ set markingmatches 0
+ stopfinding
+}
+
+proc selcanvline {w x y} {
+ global canv canvy0 ctext linespc
+ global rowtextx
+ set ymax [lindex [$canv cget -scrollregion] 3]
+ if {$ymax == {}} return
+ set yfrac [lindex [$canv yview] 0]
+ set y [expr {$y + $yfrac * $ymax}]
+ set l [expr {int(($y - $canvy0) / $linespc + 0.5)}]
+ if {$l < 0} {
+ set l 0
+ }
+ if {$w eq $canv} {
+ if {![info exists rowtextx($l)] || $x < $rowtextx($l)} return
+ }
+ unmarkmatches
+ selectline $l 1
+}
+
+proc commit_descriptor {p} {
+ global commitinfo
+ if {![info exists commitinfo($p)]} {
+ getcommit $p
+ }
+ set l "..."
+ if {[llength $commitinfo($p)] > 1} {
+ set l [lindex $commitinfo($p) 0]
+ }
+ return "$p ($l)\n"
+}
+
+# append some text to the ctext widget, and make any SHA1 ID
+# that we know about be a clickable link.
+proc appendwithlinks {text tags} {
+ global ctext commitrow linknum curview pendinglinks
+
+ set start [$ctext index "end - 1c"]
+ $ctext insert end $text $tags
+ set links [regexp -indices -all -inline {[0-9a-f]{40}} $text]
+ foreach l $links {
+ set s [lindex $l 0]
+ set e [lindex $l 1]
+ set linkid [string range $text $s $e]
+ incr e
+ $ctext tag delete link$linknum
+ $ctext tag add link$linknum "$start + $s c" "$start + $e c"
+ setlink $linkid link$linknum
+ incr linknum
+ }
+}
+
+proc setlink {id lk} {
+ global curview commitrow ctext pendinglinks commitinterest
+
+ if {[info exists commitrow($curview,$id)]} {
+ $ctext tag conf $lk -foreground blue -underline 1
+ $ctext tag bind $lk <1> [list selectline $commitrow($curview,$id) 1]
+ $ctext tag bind $lk <Enter> {linkcursor %W 1}
+ $ctext tag bind $lk <Leave> {linkcursor %W -1}
+ } else {
+ lappend pendinglinks($id) $lk
+ lappend commitinterest($id) {makelink %I}
+ }
+}
+
+proc makelink {id} {
+ global pendinglinks
+
+ if {![info exists pendinglinks($id)]} return
+ foreach lk $pendinglinks($id) {
+ setlink $id $lk
+ }
+ unset pendinglinks($id)
+}
+
+proc linkcursor {w inc} {
+ global linkentercount curtextcursor
+
+ if {[incr linkentercount $inc] > 0} {
+ $w configure -cursor hand2
+ } else {
+ $w configure -cursor $curtextcursor
+ if {$linkentercount < 0} {
+ set linkentercount 0
+ }
+ }
+}
+
+proc viewnextline {dir} {
+ global canv linespc
+
+ $canv delete hover
+ set ymax [lindex [$canv cget -scrollregion] 3]
+ set wnow [$canv yview]
+ set wtop [expr {[lindex $wnow 0] * $ymax}]
+ set newtop [expr {$wtop + $dir * $linespc}]
+ if {$newtop < 0} {
+ set newtop 0
+ } elseif {$newtop > $ymax} {
+ set newtop $ymax
+ }
+ allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
+}
+
+# add a list of tag or branch names at position pos
+# returns the number of names inserted
+proc appendrefs {pos ids var} {
+ global ctext commitrow linknum curview $var maxrefs
+
+ if {[catch {$ctext index $pos}]} {
+ return 0
+ }
+ $ctext conf -state normal
+ $ctext delete $pos "$pos lineend"
+ set tags {}
+ foreach id $ids {
+ foreach tag [set $var\($id\)] {
+ lappend tags [list $tag $id]
+ }
+ }
+ if {[llength $tags] > $maxrefs} {
+ $ctext insert $pos "many ([llength $tags])"
+ } else {
+ set tags [lsort -index 0 -decreasing $tags]
+ set sep {}
+ foreach ti $tags {
+ set id [lindex $ti 1]
+ set lk link$linknum
+ incr linknum
+ $ctext tag delete $lk
+ $ctext insert $pos $sep
+ $ctext insert $pos [lindex $ti 0] $lk
+ setlink $id $lk
+ set sep ", "
+ }
+ }
+ $ctext conf -state disabled
+ return [llength $tags]
+}
+
+# called when we have finished computing the nearby tags
+proc dispneartags {delay} {
+ global selectedline currentid showneartags tagphase
+
+ if {![info exists selectedline] || !$showneartags} return
+ after cancel dispnexttag
+ if {$delay} {
+ after 200 dispnexttag
+ set tagphase -1
+ } else {
+ after idle dispnexttag
+ set tagphase 0
+ }
+}
+
+proc dispnexttag {} {
+ global selectedline currentid showneartags tagphase ctext
+
+ if {![info exists selectedline] || !$showneartags} return
+ switch -- $tagphase {
+ 0 {
+ set dtags [desctags $currentid]
+ if {$dtags ne {}} {
+ appendrefs precedes $dtags idtags
+ }
+ }
+ 1 {
+ set atags [anctags $currentid]
+ if {$atags ne {}} {
+ appendrefs follows $atags idtags
+ }
+ }
+ 2 {
+ set dheads [descheads $currentid]
+ if {$dheads ne {}} {
+ if {[appendrefs branch $dheads idheads] > 1
+ && [$ctext get "branch -3c"] eq "h"} {
+ # turn "Branch" into "Branches"
+ $ctext conf -state normal
+ $ctext insert "branch -2c" "es"
+ $ctext conf -state disabled
+ }
+ }
+ }
+ }
+ if {[incr tagphase] <= 2} {
+ after idle dispnexttag
+ }
+}
+
+proc make_secsel {l} {
+ global linehtag linentag linedtag canv canv2 canv3
+
+ if {![info exists linehtag($l)]} return
+ $canv delete secsel
+ set t [eval $canv create rect [$canv bbox $linehtag($l)] -outline {{}} \
+ -tags secsel -fill [$canv cget -selectbackground]]
+ $canv lower $t
+ $canv2 delete secsel
+ set t [eval $canv2 create rect [$canv2 bbox $linentag($l)] -outline {{}} \
+ -tags secsel -fill [$canv2 cget -selectbackground]]
+ $canv2 lower $t
+ $canv3 delete secsel
+ set t [eval $canv3 create rect [$canv3 bbox $linedtag($l)] -outline {{}} \
+ -tags secsel -fill [$canv3 cget -selectbackground]]
+ $canv3 lower $t
+}
+
+proc selectline {l isnew} {
+ global canv ctext commitinfo selectedline
+ global displayorder
+ global canvy0 linespc parentlist children curview
+ global currentid sha1entry
+ global commentend idtags linknum
+ global mergemax numcommits pending_select
+ global cmitmode showneartags allcommits
++ global autoselect
+
+ catch {unset pending_select}
+ $canv delete hover
+ normalline
+ unsel_reflist
+ stopfinding
+ if {$l < 0 || $l >= $numcommits} return
+ set y [expr {$canvy0 + $l * $linespc}]
+ set ymax [lindex [$canv cget -scrollregion] 3]
+ set ytop [expr {$y - $linespc - 1}]
+ set ybot [expr {$y + $linespc + 1}]
+ set wnow [$canv yview]
+ set wtop [expr {[lindex $wnow 0] * $ymax}]
+ set wbot [expr {[lindex $wnow 1] * $ymax}]
+ set wh [expr {$wbot - $wtop}]
+ set newtop $wtop
+ if {$ytop < $wtop} {
+ if {$ybot < $wtop} {
+ set newtop [expr {$y - $wh / 2.0}]
+ } else {
+ set newtop $ytop
+ if {$newtop > $wtop - $linespc} {
+ set newtop [expr {$wtop - $linespc}]
+ }
+ }
+ } elseif {$ybot > $wbot} {
+ if {$ytop > $wbot} {
+ set newtop [expr {$y - $wh / 2.0}]
+ } else {
+ set newtop [expr {$ybot - $wh}]
+ if {$newtop < $wtop + $linespc} {
+ set newtop [expr {$wtop + $linespc}]
+ }
+ }
+ }
+ if {$newtop != $wtop} {
+ if {$newtop < 0} {
+ set newtop 0
+ }
+ allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
+ drawvisible
+ }
+
+ make_secsel $l
+
+ if {$isnew} {
+ addtohistory [list selectline $l 0]
+ }
+
+ set selectedline $l
+
+ set id [lindex $displayorder $l]
+ set currentid $id
+ $sha1entry delete 0 end
+ $sha1entry insert 0 $id
- .bleft.sb set $f0 $f1
++ if {$autoselect} {
++ $sha1entry selection from 0
++ $sha1entry selection to end
++ }
+ rhighlight_sel $id
+
+ $ctext conf -state normal
+ clear_ctext
+ set linknum 0
+ set info $commitinfo($id)
+ set date [formatdate [lindex $info 2]]
+ $ctext insert end "[mc "Author"]: [lindex $info 1] $date\n"
+ set date [formatdate [lindex $info 4]]
+ $ctext insert end "[mc "Committer"]: [lindex $info 3] $date\n"
+ if {[info exists idtags($id)]} {
+ $ctext insert end [mc "Tags:"]
+ foreach tag $idtags($id) {
+ $ctext insert end " $tag"
+ }
+ $ctext insert end "\n"
+ }
+
+ set headers {}
+ set olds [lindex $parentlist $l]
+ if {[llength $olds] > 1} {
+ set np 0
+ foreach p $olds {
+ if {$np >= $mergemax} {
+ set tag mmax
+ } else {
+ set tag m$np
+ }
+ $ctext insert end "[mc "Parent"]: " $tag
+ appendwithlinks [commit_descriptor $p] {}
+ incr np
+ }
+ } else {
+ foreach p $olds {
+ append headers "[mc "Parent"]: [commit_descriptor $p]"
+ }
+ }
+
+ foreach c $children($curview,$id) {
+ append headers "[mc "Child"]: [commit_descriptor $c]"
+ }
+
+ # make anything that looks like a SHA1 ID be a clickable link
+ appendwithlinks $headers {}
+ if {$showneartags} {
+ if {![info exists allcommits]} {
+ getallcommits
+ }
+ $ctext insert end "[mc "Branch"]: "
+ $ctext mark set branch "end -1c"
+ $ctext mark gravity branch left
+ $ctext insert end "\n[mc "Follows"]: "
+ $ctext mark set follows "end -1c"
+ $ctext mark gravity follows left
+ $ctext insert end "\n[mc "Precedes"]: "
+ $ctext mark set precedes "end -1c"
+ $ctext mark gravity precedes left
+ $ctext insert end "\n"
+ dispneartags 1
+ }
+ $ctext insert end "\n"
+ set comment [lindex $info 5]
+ if {[string first "\r" $comment] >= 0} {
+ set comment [string map {"\r" "\n "} $comment]
+ }
+ appendwithlinks $comment {comment}
+
+ $ctext tag remove found 1.0 end
+ $ctext conf -state disabled
+ set commentend [$ctext index "end - 1c"]
+
+ init_flist [mc "Comments"]
+ if {$cmitmode eq "tree"} {
+ gettree $id
+ } elseif {[llength $olds] <= 1} {
+ startdiff $id
+ } else {
+ mergediff $id $l
+ }
+}
+
+proc selfirstline {} {
+ unmarkmatches
+ selectline 0 1
+}
+
+proc sellastline {} {
+ global numcommits
+ unmarkmatches
+ set l [expr {$numcommits - 1}]
+ selectline $l 1
+}
+
+proc selnextline {dir} {
+ global selectedline
+ focus .
+ if {![info exists selectedline]} return
+ set l [expr {$selectedline + $dir}]
+ unmarkmatches
+ selectline $l 1
+}
+
+proc selnextpage {dir} {
+ global canv linespc selectedline numcommits
+
+ set lpp [expr {([winfo height $canv] - 2) / $linespc}]
+ if {$lpp < 1} {
+ set lpp 1
+ }
+ allcanvs yview scroll [expr {$dir * $lpp}] units
+ drawvisible
+ if {![info exists selectedline]} return
+ set l [expr {$selectedline + $dir * $lpp}]
+ if {$l < 0} {
+ set l 0
+ } elseif {$l >= $numcommits} {
+ set l [expr $numcommits - 1]
+ }
+ unmarkmatches
+ selectline $l 1
+}
+
+proc unselectline {} {
+ global selectedline currentid
+
+ catch {unset selectedline}
+ catch {unset currentid}
+ allcanvs delete secsel
+ rhighlight_none
+}
+
+proc reselectline {} {
+ global selectedline
+
+ if {[info exists selectedline]} {
+ selectline $selectedline 0
+ }
+}
+
+proc addtohistory {cmd} {
+ global history historyindex curview
+
+ set elt [list $curview $cmd]
+ if {$historyindex > 0
+ && [lindex $history [expr {$historyindex - 1}]] == $elt} {
+ return
+ }
+
+ if {$historyindex < [llength $history]} {
+ set history [lreplace $history $historyindex end $elt]
+ } else {
+ lappend history $elt
+ }
+ incr historyindex
+ if {$historyindex > 1} {
+ .tf.bar.leftbut conf -state normal
+ } else {
+ .tf.bar.leftbut conf -state disabled
+ }
+ .tf.bar.rightbut conf -state disabled
+}
+
+proc godo {elt} {
+ global curview
+
+ set view [lindex $elt 0]
+ set cmd [lindex $elt 1]
+ if {$curview != $view} {
+ showview $view
+ }
+ eval $cmd
+}
+
+proc goback {} {
+ global history historyindex
+ focus .
+
+ if {$historyindex > 1} {
+ incr historyindex -1
+ godo [lindex $history [expr {$historyindex - 1}]]
+ .tf.bar.rightbut conf -state normal
+ }
+ if {$historyindex <= 1} {
+ .tf.bar.leftbut conf -state disabled
+ }
+}
+
+proc goforw {} {
+ global history historyindex
+ focus .
+
+ if {$historyindex < [llength $history]} {
+ set cmd [lindex $history $historyindex]
+ incr historyindex
+ godo $cmd
+ .tf.bar.leftbut conf -state normal
+ }
+ if {$historyindex >= [llength $history]} {
+ .tf.bar.rightbut conf -state disabled
+ }
+}
+
+proc gettree {id} {
+ global treefilelist treeidlist diffids diffmergeid treepending
+ global nullid nullid2
+
+ set diffids $id
+ catch {unset diffmergeid}
+ if {![info exists treefilelist($id)]} {
+ if {![info exists treepending]} {
+ if {$id eq $nullid} {
+ set cmd [list | git ls-files]
+ } elseif {$id eq $nullid2} {
+ set cmd [list | git ls-files --stage -t]
+ } else {
+ set cmd [list | git ls-tree -r $id]
+ }
+ if {[catch {set gtf [open $cmd r]}]} {
+ return
+ }
+ set treepending $id
+ set treefilelist($id) {}
+ set treeidlist($id) {}
+ fconfigure $gtf -blocking 0
+ filerun $gtf [list gettreeline $gtf $id]
+ }
+ } else {
+ setfilelist $id
+ }
+}
+
+proc gettreeline {gtf id} {
+ global treefilelist treeidlist treepending cmitmode diffids nullid nullid2
+
+ set nl 0
+ while {[incr nl] <= 1000 && [gets $gtf line] >= 0} {
+ if {$diffids eq $nullid} {
+ set fname $line
+ } else {
+ if {$diffids ne $nullid2 && [lindex $line 1] ne "blob"} continue
+ set i [string first "\t" $line]
+ if {$i < 0} continue
+ set sha1 [lindex $line 2]
+ set fname [string range $line [expr {$i+1}] end]
+ if {[string index $fname 0] eq "\""} {
+ set fname [lindex $fname 0]
+ }
+ lappend treeidlist($id) $sha1
+ }
+ lappend treefilelist($id) $fname
+ }
+ if {![eof $gtf]} {
+ return [expr {$nl >= 1000? 2: 1}]
+ }
+ close $gtf
+ unset treepending
+ if {$cmitmode ne "tree"} {
+ if {![info exists diffmergeid]} {
+ gettreediffs $diffids
+ }
+ } elseif {$id ne $diffids} {
+ gettree $diffids
+ } else {
+ setfilelist $id
+ }
+ return 0
+}
+
+proc showfile {f} {
+ global treefilelist treeidlist diffids nullid nullid2
+ global ctext commentend
+
+ set i [lsearch -exact $treefilelist($diffids) $f]
+ if {$i < 0} {
+ puts "oops, $f not in list for id $diffids"
+ return
+ }
+ if {$diffids eq $nullid} {
+ if {[catch {set bf [open $f r]} err]} {
+ puts "oops, can't read $f: $err"
+ return
+ }
+ } else {
+ set blob [lindex $treeidlist($diffids) $i]
+ if {[catch {set bf [open [concat | git cat-file blob $blob] r]} err]} {
+ puts "oops, error reading blob $blob: $err"
+ return
+ }
+ }
+ fconfigure $bf -blocking 0
+ filerun $bf [list getblobline $bf $diffids]
+ $ctext config -state normal
+ clear_ctext $commentend
+ $ctext insert end "\n"
+ $ctext insert end "$f\n" filesep
+ $ctext config -state disabled
+ $ctext yview $commentend
+ settabs 0
+}
+
+proc getblobline {bf id} {
+ global diffids cmitmode ctext
+
+ if {$id ne $diffids || $cmitmode ne "tree"} {
+ catch {close $bf}
+ return 0
+ }
+ $ctext config -state normal
+ set nl 0
+ while {[incr nl] <= 1000 && [gets $bf line] >= 0} {
+ $ctext insert end "$line\n"
+ }
+ if {[eof $bf]} {
+ # delete last newline
+ $ctext delete "end - 2c" "end - 1c"
+ close $bf
+ return 0
+ }
+ $ctext config -state disabled
+ return [expr {$nl >= 1000? 2: 1}]
+}
+
+proc mergediff {id l} {
+ global diffmergeid mdifffd
+ global diffids
+ global diffcontext
+ global parentlist
+ global limitdiffs viewfiles curview
+
+ set diffmergeid $id
+ set diffids $id
+ # this doesn't seem to actually affect anything...
+ set cmd [concat | git diff-tree --no-commit-id --cc -U$diffcontext $id]
+ if {$limitdiffs && $viewfiles($curview) ne {}} {
+ set cmd [concat $cmd -- $viewfiles($curview)]
+ }
+ if {[catch {set mdf [open $cmd r]} err]} {
+ error_popup "[mc "Error getting merge diffs:"] $err"
+ return
+ }
+ fconfigure $mdf -blocking 0
+ set mdifffd($id) $mdf
+ set np [llength [lindex $parentlist $l]]
+ settabs $np
+ filerun $mdf [list getmergediffline $mdf $id $np]
+}
+
+proc getmergediffline {mdf id np} {
+ global diffmergeid ctext cflist mergemax
+ global difffilestart mdifffd
+
+ $ctext conf -state normal
+ set nr 0
+ while {[incr nr] <= 1000 && [gets $mdf line] >= 0} {
+ if {![info exists diffmergeid] || $id != $diffmergeid
+ || $mdf != $mdifffd($id)} {
+ close $mdf
+ return 0
+ }
+ if {[regexp {^diff --cc (.*)} $line match fname]} {
+ # start of a new file
+ $ctext insert end "\n"
+ set here [$ctext index "end - 1c"]
+ lappend difffilestart $here
+ add_flist [list $fname]
+ set l [expr {(78 - [string length $fname]) / 2}]
+ set pad [string range "----------------------------------------" 1 $l]
+ $ctext insert end "$pad $fname $pad\n" filesep
+ } elseif {[regexp {^@@} $line]} {
+ $ctext insert end "$line\n" hunksep
+ } elseif {[regexp {^[0-9a-f]{40}$} $line] || [regexp {^index} $line]} {
+ # do nothing
+ } else {
+ # parse the prefix - one ' ', '-' or '+' for each parent
+ set spaces {}
+ set minuses {}
+ set pluses {}
+ set isbad 0
+ for {set j 0} {$j < $np} {incr j} {
+ set c [string range $line $j $j]
+ if {$c == " "} {
+ lappend spaces $j
+ } elseif {$c == "-"} {
+ lappend minuses $j
+ } elseif {$c == "+"} {
+ lappend pluses $j
+ } else {
+ set isbad 1
+ break
+ }
+ }
+ set tags {}
+ set num {}
+ if {!$isbad && $minuses ne {} && $pluses eq {}} {
+ # line doesn't appear in result, parents in $minuses have the line
+ set num [lindex $minuses 0]
+ } elseif {!$isbad && $pluses ne {} && $minuses eq {}} {
+ # line appears in result, parents in $pluses don't have the line
+ lappend tags mresult
+ set num [lindex $spaces 0]
+ }
+ if {$num ne {}} {
+ if {$num >= $mergemax} {
+ set num "max"
+ }
+ lappend tags m$num
+ }
+ $ctext insert end "$line\n" $tags
+ }
+ }
+ $ctext conf -state disabled
+ if {[eof $mdf]} {
+ close $mdf
+ return 0
+ }
+ return [expr {$nr >= 1000? 2: 1}]
+}
+
+proc startdiff {ids} {
+ global treediffs diffids treepending diffmergeid nullid nullid2
+
+ settabs 1
+ set diffids $ids
+ catch {unset diffmergeid}
+ if {![info exists treediffs($ids)] ||
+ [lsearch -exact $ids $nullid] >= 0 ||
+ [lsearch -exact $ids $nullid2] >= 0} {
+ if {![info exists treepending]} {
+ gettreediffs $ids
+ }
+ } else {
+ addtocflist $ids
+ }
+}
+
+proc path_filter {filter name} {
+ foreach p $filter {
+ set l [string length $p]
+ if {[string index $p end] eq "/"} {
+ if {[string compare -length $l $p $name] == 0} {
+ return 1
+ }
+ } else {
+ if {[string compare -length $l $p $name] == 0 &&
+ ([string length $name] == $l ||
+ [string index $name $l] eq "/")} {
+ return 1
+ }
+ }
+ }
+ return 0
+}
+
+proc addtocflist {ids} {
+ global treediffs
+
+ add_flist $treediffs($ids)
+ getblobdiffs $ids
+}
+
+proc diffcmd {ids flags} {
+ global nullid nullid2
+
+ set i [lsearch -exact $ids $nullid]
+ set j [lsearch -exact $ids $nullid2]
+ if {$i >= 0} {
+ if {[llength $ids] > 1 && $j < 0} {
+ # comparing working directory with some specific revision
+ set cmd [concat | git diff-index $flags]
+ if {$i == 0} {
+ lappend cmd -R [lindex $ids 1]
+ } else {
+ lappend cmd [lindex $ids 0]
+ }
+ } else {
+ # comparing working directory with index
+ set cmd [concat | git diff-files $flags]
+ if {$j == 1} {
+ lappend cmd -R
+ }
+ }
+ } elseif {$j >= 0} {
+ set cmd [concat | git diff-index --cached $flags]
+ if {[llength $ids] > 1} {
+ # comparing index with specific revision
+ if {$i == 0} {
+ lappend cmd -R [lindex $ids 1]
+ } else {
+ lappend cmd [lindex $ids 0]
+ }
+ } else {
+ # comparing index with HEAD
+ lappend cmd HEAD
+ }
+ } else {
+ set cmd [concat | git diff-tree -r $flags $ids]
+ }
+ return $cmd
+}
+
+proc gettreediffs {ids} {
+ global treediff treepending
+
+ set treepending $ids
+ set treediff {}
+ if {[catch {set gdtf [open [diffcmd $ids {--no-commit-id}] r]}]} return
+ fconfigure $gdtf -blocking 0
+ filerun $gdtf [list gettreediffline $gdtf $ids]
+}
+
+proc gettreediffline {gdtf ids} {
+ global treediff treediffs treepending diffids diffmergeid
+ global cmitmode viewfiles curview limitdiffs
+
+ set nr 0
+ while {[incr nr] <= 1000 && [gets $gdtf line] >= 0} {
+ set i [string first "\t" $line]
+ if {$i >= 0} {
+ set file [string range $line [expr {$i+1}] end]
+ if {[string index $file 0] eq "\""} {
+ set file [lindex $file 0]
+ }
+ lappend treediff $file
+ }
+ }
+ if {![eof $gdtf]} {
+ return [expr {$nr >= 1000? 2: 1}]
+ }
+ close $gdtf
+ if {$limitdiffs && $viewfiles($curview) ne {}} {
+ set flist {}
+ foreach f $treediff {
+ if {[path_filter $viewfiles($curview) $f]} {
+ lappend flist $f
+ }
+ }
+ set treediffs($ids) $flist
+ } else {
+ set treediffs($ids) $treediff
+ }
+ unset treepending
+ if {$cmitmode eq "tree"} {
+ gettree $diffids
+ } elseif {$ids != $diffids} {
+ if {![info exists diffmergeid]} {
+ gettreediffs $diffids
+ }
+ } else {
+ addtocflist $ids
+ }
+ return 0
+}
+
+# empty string or positive integer
+proc diffcontextvalidate {v} {
+ return [regexp {^(|[1-9][0-9]*)$} $v]
+}
+
+proc diffcontextchange {n1 n2 op} {
+ global diffcontextstring diffcontext
+
+ if {[string is integer -strict $diffcontextstring]} {
+ if {$diffcontextstring > 0} {
+ set diffcontext $diffcontextstring
+ reselectline
+ }
+ }
+}
+
+proc changeignorespace {} {
+ reselectline
+}
+
+proc getblobdiffs {ids} {
+ global blobdifffd diffids env
+ global diffinhdr treediffs
+ global diffcontext
+ global ignorespace
+ global limitdiffs viewfiles curview
+
+ set cmd [diffcmd $ids "-p -C --no-commit-id -U$diffcontext"]
+ if {$ignorespace} {
+ append cmd " -w"
+ }
+ if {$limitdiffs && $viewfiles($curview) ne {}} {
+ set cmd [concat $cmd -- $viewfiles($curview)]
+ }
+ if {[catch {set bdf [open $cmd r]} err]} {
+ puts "error getting diffs: $err"
+ return
+ }
+ set diffinhdr 0
+ fconfigure $bdf -blocking 0
+ set blobdifffd($ids) $bdf
+ filerun $bdf [list getblobdiffline $bdf $diffids]
+}
+
+proc setinlist {var i val} {
+ global $var
+
+ while {[llength [set $var]] < $i} {
+ lappend $var {}
+ }
+ if {[llength [set $var]] == $i} {
+ lappend $var $val
+ } else {
+ lset $var $i $val
+ }
+}
+
+proc makediffhdr {fname ids} {
+ global ctext curdiffstart treediffs
+
+ set i [lsearch -exact $treediffs($ids) $fname]
+ if {$i >= 0} {
+ setinlist difffilestart $i $curdiffstart
+ }
+ set l [expr {(78 - [string length $fname]) / 2}]
+ set pad [string range "----------------------------------------" 1 $l]
+ $ctext insert $curdiffstart "$pad $fname $pad" filesep
+}
+
+proc getblobdiffline {bdf ids} {
+ global diffids blobdifffd ctext curdiffstart
+ global diffnexthead diffnextnote difffilestart
+ global diffinhdr treediffs
+
+ set nr 0
+ $ctext conf -state normal
+ while {[incr nr] <= 1000 && [gets $bdf line] >= 0} {
+ if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
+ close $bdf
+ return 0
+ }
+ if {![string compare -length 11 "diff --git " $line]} {
+ # trim off "diff --git "
+ set line [string range $line 11 end]
+ set diffinhdr 1
+ # start of a new file
+ $ctext insert end "\n"
+ set curdiffstart [$ctext index "end - 1c"]
+ $ctext insert end "\n" filesep
+ # If the name hasn't changed the length will be odd,
+ # the middle char will be a space, and the two bits either
+ # side will be a/name and b/name, or "a/name" and "b/name".
+ # If the name has changed we'll get "rename from" and
+ # "rename to" or "copy from" and "copy to" lines following this,
+ # and we'll use them to get the filenames.
+ # This complexity is necessary because spaces in the filename(s)
+ # don't get escaped.
+ set l [string length $line]
+ set i [expr {$l / 2}]
+ if {!(($l & 1) && [string index $line $i] eq " " &&
+ [string range $line 2 [expr {$i - 1}]] eq \
+ [string range $line [expr {$i + 3}] end])} {
+ continue
+ }
+ # unescape if quoted and chop off the a/ from the front
+ if {[string index $line 0] eq "\""} {
+ set fname [string range [lindex $line 0] 2 end]
+ } else {
+ set fname [string range $line 2 [expr {$i - 1}]]
+ }
+ makediffhdr $fname $ids
+
+ } elseif {[regexp {^@@ -([0-9]+)(,[0-9]+)? \+([0-9]+)(,[0-9]+)? @@(.*)} \
+ $line match f1l f1c f2l f2c rest]} {
+ $ctext insert end "$line\n" hunksep
+ set diffinhdr 0
+
+ } elseif {$diffinhdr} {
+ if {![string compare -length 12 "rename from " $line]} {
+ set fname [string range $line [expr 6 + [string first " from " $line] ] end]
+ if {[string index $fname 0] eq "\""} {
+ set fname [lindex $fname 0]
+ }
+ set i [lsearch -exact $treediffs($ids) $fname]
+ if {$i >= 0} {
+ setinlist difffilestart $i $curdiffstart
+ }
+ } elseif {![string compare -length 10 $line "rename to "] ||
+ ![string compare -length 8 $line "copy to "]} {
+ set fname [string range $line [expr 4 + [string first " to " $line] ] end]
+ if {[string index $fname 0] eq "\""} {
+ set fname [lindex $fname 0]
+ }
+ makediffhdr $fname $ids
+ } elseif {[string compare -length 3 $line "---"] == 0} {
+ # do nothing
+ continue
+ } elseif {[string compare -length 3 $line "+++"] == 0} {
+ set diffinhdr 0
+ continue
+ }
+ $ctext insert end "$line\n" filesep
+
+ } else {
+ set x [string range $line 0 0]
+ if {$x == "-" || $x == "+"} {
+ set tag [expr {$x == "+"}]
+ $ctext insert end "$line\n" d$tag
+ } elseif {$x == " "} {
+ $ctext insert end "$line\n"
+ } else {
+ # "\ No newline at end of file",
+ # or something else we don't recognize
+ $ctext insert end "$line\n" hunksep
+ }
+ }
+ }
+ $ctext conf -state disabled
+ if {[eof $bdf]} {
+ close $bdf
+ return 0
+ }
+ return [expr {$nr >= 1000? 2: 1}]
+}
+
+proc changediffdisp {} {
+ global ctext diffelide
+
+ $ctext tag conf d0 -elide [lindex $diffelide 0]
+ $ctext tag conf d1 -elide [lindex $diffelide 1]
+}
+
+proc prevfile {} {
+ global difffilestart ctext
+ set prev [lindex $difffilestart 0]
+ set here [$ctext index @0,0]
+ foreach loc $difffilestart {
+ if {[$ctext compare $loc >= $here]} {
+ $ctext yview $prev
+ return
+ }
+ set prev $loc
+ }
+ $ctext yview $prev
+}
+
+proc nextfile {} {
+ global difffilestart ctext
+ set here [$ctext index @0,0]
+ foreach loc $difffilestart {
+ if {[$ctext compare $loc > $here]} {
+ $ctext yview $loc
+ return
+ }
+ }
+}
+
+proc clear_ctext {{first 1.0}} {
+ global ctext smarktop smarkbot
+ global pendinglinks
+
+ set l [lindex [split $first .] 0]
+ if {![info exists smarktop] || [$ctext compare $first < $smarktop.0]} {
+ set smarktop $l
+ }
+ if {![info exists smarkbot] || [$ctext compare $first < $smarkbot.0]} {
+ set smarkbot $l
+ }
+ $ctext delete $first end
+ if {$first eq "1.0"} {
+ catch {unset pendinglinks}
+ }
+}
+
+proc settabs {{firstab {}}} {
+ global firsttabstop tabstop ctext have_tk85
+
+ if {$firstab ne {} && $have_tk85} {
+ set firsttabstop $firstab
+ }
+ set w [font measure textfont "0"]
+ if {$firsttabstop != 0} {
+ $ctext conf -tabs [list [expr {($firsttabstop + $tabstop) * $w}] \
+ [expr {($firsttabstop + 2 * $tabstop) * $w}]]
+ } elseif {$have_tk85 || $tabstop != 8} {
+ $ctext conf -tabs [expr {$tabstop * $w}]
+ } else {
+ $ctext conf -tabs {}
+ }
+}
+
+proc incrsearch {name ix op} {
+ global ctext searchstring searchdirn
+
+ $ctext tag remove found 1.0 end
+ if {[catch {$ctext index anchor}]} {
+ # no anchor set, use start of selection, or of visible area
+ set sel [$ctext tag ranges sel]
+ if {$sel ne {}} {
+ $ctext mark set anchor [lindex $sel 0]
+ } elseif {$searchdirn eq "-forwards"} {
+ $ctext mark set anchor @0,0
+ } else {
+ $ctext mark set anchor @0,[winfo height $ctext]
+ }
+ }
+ if {$searchstring ne {}} {
+ set here [$ctext search $searchdirn -- $searchstring anchor]
+ if {$here ne {}} {
+ $ctext see $here
+ }
+ searchmarkvisible 1
+ }
+}
+
+proc dosearch {} {
+ global sstring ctext searchstring searchdirn
+
+ focus $sstring
+ $sstring icursor end
+ set searchdirn -forwards
+ if {$searchstring ne {}} {
+ set sel [$ctext tag ranges sel]
+ if {$sel ne {}} {
+ set start "[lindex $sel 0] + 1c"
+ } elseif {[catch {set start [$ctext index anchor]}]} {
+ set start "@0,0"
+ }
+ set match [$ctext search -count mlen -- $searchstring $start]
+ $ctext tag remove sel 1.0 end
+ if {$match eq {}} {
+ bell
+ return
+ }
+ $ctext see $match
+ set mend "$match + $mlen c"
+ $ctext tag add sel $match $mend
+ $ctext mark unset anchor
+ }
+}
+
+proc dosearchback {} {
+ global sstring ctext searchstring searchdirn
+
+ focus $sstring
+ $sstring icursor end
+ set searchdirn -backwards
+ if {$searchstring ne {}} {
+ set sel [$ctext tag ranges sel]
+ if {$sel ne {}} {
+ set start [lindex $sel 0]
+ } elseif {[catch {set start [$ctext index anchor]}]} {
+ set start @0,[winfo height $ctext]
+ }
+ set match [$ctext search -backwards -count ml -- $searchstring $start]
+ $ctext tag remove sel 1.0 end
+ if {$match eq {}} {
+ bell
+ return
+ }
+ $ctext see $match
+ set mend "$match + $ml c"
+ $ctext tag add sel $match $mend
+ $ctext mark unset anchor
+ }
+}
+
+proc searchmark {first last} {
+ global ctext searchstring
+
+ set mend $first.0
+ while {1} {
+ set match [$ctext search -count mlen -- $searchstring $mend $last.end]
+ if {$match eq {}} break
+ set mend "$match + $mlen c"
+ $ctext tag add found $match $mend
+ }
+}
+
+proc searchmarkvisible {doall} {
+ global ctext smarktop smarkbot
+
+ set topline [lindex [split [$ctext index @0,0] .] 0]
+ set botline [lindex [split [$ctext index @0,[winfo height $ctext]] .] 0]
+ if {$doall || $botline < $smarktop || $topline > $smarkbot} {
+ # no overlap with previous
+ searchmark $topline $botline
+ set smarktop $topline
+ set smarkbot $botline
+ } else {
+ if {$topline < $smarktop} {
+ searchmark $topline [expr {$smarktop-1}]
+ set smarktop $topline
+ }
+ if {$botline > $smarkbot} {
+ searchmark [expr {$smarkbot+1}] $botline
+ set smarkbot $botline
+ }
+ }
+}
+
+proc scrolltext {f0 f1} {
+ global searchstring
+
- global tabstop limitdiffs
++ .bleft.bottom.sb set $f0 $f1
+ if {$searchstring ne {}} {
+ searchmarkvisible 0
+ }
+}
+
+proc setcoords {} {
+ global linespc charspc canvx0 canvy0
+ global xspc1 xspc2 lthickness
+
+ set linespc [font metrics mainfont -linespace]
+ set charspc [font measure mainfont "m"]
+ set canvy0 [expr {int(3 + 0.5 * $linespc)}]
+ set canvx0 [expr {int(3 + 0.5 * $linespc)}]
+ set lthickness [expr {int($linespc / 9) + 1}]
+ set xspc1(0) $linespc
+ set xspc2 $linespc
+}
+
+proc redisplay {} {
+ global canv
+ global selectedline
+
+ set ymax [lindex [$canv cget -scrollregion] 3]
+ if {$ymax eq {} || $ymax == 0} return
+ set span [$canv yview]
+ clear_display
+ setcanvscroll
+ allcanvs yview moveto [lindex $span 0]
+ drawvisible
+ if {[info exists selectedline]} {
+ selectline $selectedline 0
+ allcanvs yview moveto [lindex $span 0]
+ }
+}
+
+proc parsefont {f n} {
+ global fontattr
+
+ set fontattr($f,family) [lindex $n 0]
+ set s [lindex $n 1]
+ if {$s eq {} || $s == 0} {
+ set s 10
+ } elseif {$s < 0} {
+ set s [expr {int(-$s / [winfo fpixels . 1p] + 0.5)}]
+ }
+ set fontattr($f,size) $s
+ set fontattr($f,weight) normal
+ set fontattr($f,slant) roman
+ foreach style [lrange $n 2 end] {
+ switch -- $style {
+ "normal" -
+ "bold" {set fontattr($f,weight) $style}
+ "roman" -
+ "italic" {set fontattr($f,slant) $style}
+ }
+ }
+}
+
+proc fontflags {f {isbold 0}} {
+ global fontattr
+
+ return [list -family $fontattr($f,family) -size $fontattr($f,size) \
+ -weight [expr {$isbold? "bold": $fontattr($f,weight)}] \
+ -slant $fontattr($f,slant)]
+}
+
+proc fontname {f} {
+ global fontattr
+
+ set n [list $fontattr($f,family) $fontattr($f,size)]
+ if {$fontattr($f,weight) eq "bold"} {
+ lappend n "bold"
+ }
+ if {$fontattr($f,slant) eq "italic"} {
+ lappend n "italic"
+ }
+ return $n
+}
+
+proc incrfont {inc} {
+ global mainfont textfont ctext canv phase cflist showrefstop
+ global stopped entries fontattr
+
+ unmarkmatches
+ set s $fontattr(mainfont,size)
+ incr s $inc
+ if {$s < 1} {
+ set s 1
+ }
+ set fontattr(mainfont,size) $s
+ font config mainfont -size $s
+ font config mainfontbold -size $s
+ set mainfont [fontname mainfont]
+ set s $fontattr(textfont,size)
+ incr s $inc
+ if {$s < 1} {
+ set s 1
+ }
+ set fontattr(textfont,size) $s
+ font config textfont -size $s
+ font config textfontbold -size $s
+ set textfont [fontname textfont]
+ setcoords
+ settabs
+ redisplay
+}
+
+proc clearsha1 {} {
+ global sha1entry sha1string
+ if {[string length $sha1string] == 40} {
+ $sha1entry delete 0 end
+ }
+}
+
+proc sha1change {n1 n2 op} {
+ global sha1string currentid sha1but
+ if {$sha1string == {}
+ || ([info exists currentid] && $sha1string == $currentid)} {
+ set state disabled
+ } else {
+ set state normal
+ }
+ if {[$sha1but cget -state] == $state} return
+ if {$state == "normal"} {
+ $sha1but conf -state normal -relief raised -text "[mc "Goto:"] "
+ } else {
+ $sha1but conf -state disabled -relief flat -text "[mc "SHA1 ID:"] "
+ }
+}
+
+proc gotocommit {} {
+ global sha1string currentid commitrow tagids headids
+ global displayorder numcommits curview
+
+ if {$sha1string == {}
+ || ([info exists currentid] && $sha1string == $currentid)} return
+ if {[info exists tagids($sha1string)]} {
+ set id $tagids($sha1string)
+ } elseif {[info exists headids($sha1string)]} {
+ set id $headids($sha1string)
+ } else {
+ set id [string tolower $sha1string]
+ if {[regexp {^[0-9a-f]{4,39}$} $id]} {
+ set matches {}
+ foreach i $displayorder {
+ if {[string match $id* $i]} {
+ lappend matches $i
+ }
+ }
+ if {$matches ne {}} {
+ if {[llength $matches] > 1} {
+ error_popup [mc "Short SHA1 id %s is ambiguous" $id]
+ return
+ }
+ set id [lindex $matches 0]
+ }
+ }
+ }
+ if {[info exists commitrow($curview,$id)]} {
+ selectline $commitrow($curview,$id) 1
+ return
+ }
+ if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} {
+ set msg [mc "SHA1 id %s is not known" $sha1string]
+ } else {
+ set msg [mc "Tag/Head %s is not known" $sha1string]
+ }
+ error_popup $msg
+}
+
+proc lineenter {x y id} {
+ global hoverx hovery hoverid hovertimer
+ global commitinfo canv
+
+ if {![info exists commitinfo($id)] && ![getcommit $id]} return
+ set hoverx $x
+ set hovery $y
+ set hoverid $id
+ if {[info exists hovertimer]} {
+ after cancel $hovertimer
+ }
+ set hovertimer [after 500 linehover]
+ $canv delete hover
+}
+
+proc linemotion {x y id} {
+ global hoverx hovery hoverid hovertimer
+
+ if {[info exists hoverid] && $id == $hoverid} {
+ set hoverx $x
+ set hovery $y
+ if {[info exists hovertimer]} {
+ after cancel $hovertimer
+ }
+ set hovertimer [after 500 linehover]
+ }
+}
+
+proc lineleave {id} {
+ global hoverid hovertimer canv
+
+ if {[info exists hoverid] && $id == $hoverid} {
+ $canv delete hover
+ if {[info exists hovertimer]} {
+ after cancel $hovertimer
+ unset hovertimer
+ }
+ unset hoverid
+ }
+}
+
+proc linehover {} {
+ global hoverx hovery hoverid hovertimer
+ global canv linespc lthickness
+ global commitinfo
+
+ set text [lindex $commitinfo($hoverid) 0]
+ set ymax [lindex [$canv cget -scrollregion] 3]
+ if {$ymax == {}} return
+ set yfrac [lindex [$canv yview] 0]
+ set x [expr {$hoverx + 2 * $linespc}]
+ set y [expr {$hovery + $yfrac * $ymax - $linespc / 2}]
+ set x0 [expr {$x - 2 * $lthickness}]
+ set y0 [expr {$y - 2 * $lthickness}]
+ set x1 [expr {$x + [font measure mainfont $text] + 2 * $lthickness}]
+ set y1 [expr {$y + $linespc + 2 * $lthickness}]
+ set t [$canv create rectangle $x0 $y0 $x1 $y1 \
+ -fill \#ffff80 -outline black -width 1 -tags hover]
+ $canv raise $t
+ set t [$canv create text $x $y -anchor nw -text $text -tags hover \
+ -font mainfont]
+ $canv raise $t
+}
+
+proc clickisonarrow {id y} {
+ global lthickness
+
+ set ranges [rowranges $id]
+ set thresh [expr {2 * $lthickness + 6}]
+ set n [expr {[llength $ranges] - 1}]
+ for {set i 1} {$i < $n} {incr i} {
+ set row [lindex $ranges $i]
+ if {abs([yc $row] - $y) < $thresh} {
+ return $i
+ }
+ }
+ return {}
+}
+
+proc arrowjump {id n y} {
+ global canv
+
+ # 1 <-> 2, 3 <-> 4, etc...
+ set n [expr {(($n - 1) ^ 1) + 1}]
+ set row [lindex [rowranges $id] $n]
+ set yt [yc $row]
+ set ymax [lindex [$canv cget -scrollregion] 3]
+ if {$ymax eq {} || $ymax <= 0} return
+ set view [$canv yview]
+ set yspan [expr {[lindex $view 1] - [lindex $view 0]}]
+ set yfrac [expr {$yt / $ymax - $yspan / 2}]
+ if {$yfrac < 0} {
+ set yfrac 0
+ }
+ allcanvs yview moveto $yfrac
+}
+
+proc lineclick {x y id isnew} {
+ global ctext commitinfo children canv thickerline curview commitrow
+
+ if {![info exists commitinfo($id)] && ![getcommit $id]} return
+ unmarkmatches
+ unselectline
+ normalline
+ $canv delete hover
+ # draw this line thicker than normal
+ set thickerline $id
+ drawlines $id
+ if {$isnew} {
+ set ymax [lindex [$canv cget -scrollregion] 3]
+ if {$ymax eq {}} return
+ set yfrac [lindex [$canv yview] 0]
+ set y [expr {$y + $yfrac * $ymax}]
+ }
+ set dirn [clickisonarrow $id $y]
+ if {$dirn ne {}} {
+ arrowjump $id $dirn $y
+ return
+ }
+
+ if {$isnew} {
+ addtohistory [list lineclick $x $y $id 0]
+ }
+ # fill the details pane with info about this line
+ $ctext conf -state normal
+ clear_ctext
+ settabs 0
+ $ctext insert end "[mc "Parent"]:\t"
+ $ctext insert end $id link0
+ setlink $id link0
+ set info $commitinfo($id)
+ $ctext insert end "\n\t[lindex $info 0]\n"
+ $ctext insert end "\t[mc "Author"]:\t[lindex $info 1]\n"
+ set date [formatdate [lindex $info 2]]
+ $ctext insert end "\t[mc "Date"]:\t$date\n"
+ set kids $children($curview,$id)
+ if {$kids ne {}} {
+ $ctext insert end "\n[mc "Children"]:"
+ set i 0
+ foreach child $kids {
+ incr i
+ if {![info exists commitinfo($child)] && ![getcommit $child]} continue
+ set info $commitinfo($child)
+ $ctext insert end "\n\t"
+ $ctext insert end $child link$i
+ setlink $child link$i
+ $ctext insert end "\n\t[lindex $info 0]"
+ $ctext insert end "\n\t[mc "Author"]:\t[lindex $info 1]"
+ set date [formatdate [lindex $info 2]]
+ $ctext insert end "\n\t[mc "Date"]:\t$date\n"
+ }
+ }
+ $ctext conf -state disabled
+ init_flist {}
+}
+
+proc normalline {} {
+ global thickerline
+ if {[info exists thickerline]} {
+ set id $thickerline
+ unset thickerline
+ drawlines $id
+ }
+}
+
+proc selbyid {id} {
+ global commitrow curview
+ if {[info exists commitrow($curview,$id)]} {
+ selectline $commitrow($curview,$id) 1
+ }
+}
+
+proc mstime {} {
+ global startmstime
+ if {![info exists startmstime]} {
+ set startmstime [clock clicks -milliseconds]
+ }
+ return [format "%.3f" [expr {([clock click -milliseconds] - $startmstime) / 1000.0}]]
+}
+
+proc rowmenu {x y id} {
+ global rowctxmenu commitrow selectedline rowmenuid curview
+ global nullid nullid2 fakerowmenu mainhead
+
+ stopfinding
+ set rowmenuid $id
+ if {![info exists selectedline]
+ || $commitrow($curview,$id) eq $selectedline} {
+ set state disabled
+ } else {
+ set state normal
+ }
+ if {$id ne $nullid && $id ne $nullid2} {
+ set menu $rowctxmenu
+ $menu entryconfigure 7 -label [mc "Reset %s branch to here" $mainhead]
+ } else {
+ set menu $fakerowmenu
+ }
+ $menu entryconfigure [mc "Diff this -> selected"] -state $state
+ $menu entryconfigure [mc "Diff selected -> this"] -state $state
+ $menu entryconfigure [mc "Make patch"] -state $state
+ tk_popup $menu $x $y
+}
+
+proc diffvssel {dirn} {
+ global rowmenuid selectedline displayorder
+
+ if {![info exists selectedline]} return
+ if {$dirn} {
+ set oldid [lindex $displayorder $selectedline]
+ set newid $rowmenuid
+ } else {
+ set oldid $rowmenuid
+ set newid [lindex $displayorder $selectedline]
+ }
+ addtohistory [list doseldiff $oldid $newid]
+ doseldiff $oldid $newid
+}
+
+proc doseldiff {oldid newid} {
+ global ctext
+ global commitinfo
+
+ $ctext conf -state normal
+ clear_ctext
+ init_flist [mc "Top"]
+ $ctext insert end "[mc "From"] "
+ $ctext insert end $oldid link0
+ setlink $oldid link0
+ $ctext insert end "\n "
+ $ctext insert end [lindex $commitinfo($oldid) 0]
+ $ctext insert end "\n\n[mc "To"] "
+ $ctext insert end $newid link1
+ setlink $newid link1
+ $ctext insert end "\n "
+ $ctext insert end [lindex $commitinfo($newid) 0]
+ $ctext insert end "\n"
+ $ctext conf -state disabled
+ $ctext tag remove found 1.0 end
+ startdiff [list $oldid $newid]
+}
+
+proc mkpatch {} {
+ global rowmenuid currentid commitinfo patchtop patchnum
+
+ if {![info exists currentid]} return
+ set oldid $currentid
+ set oldhead [lindex $commitinfo($oldid) 0]
+ set newid $rowmenuid
+ set newhead [lindex $commitinfo($newid) 0]
+ set top .patch
+ set patchtop $top
+ catch {destroy $top}
+ toplevel $top
+ label $top.title -text [mc "Generate patch"]
+ grid $top.title - -pady 10
+ label $top.from -text [mc "From:"]
+ entry $top.fromsha1 -width 40 -relief flat
+ $top.fromsha1 insert 0 $oldid
+ $top.fromsha1 conf -state readonly
+ grid $top.from $top.fromsha1 -sticky w
+ entry $top.fromhead -width 60 -relief flat
+ $top.fromhead insert 0 $oldhead
+ $top.fromhead conf -state readonly
+ grid x $top.fromhead -sticky w
+ label $top.to -text [mc "To:"]
+ entry $top.tosha1 -width 40 -relief flat
+ $top.tosha1 insert 0 $newid
+ $top.tosha1 conf -state readonly
+ grid $top.to $top.tosha1 -sticky w
+ entry $top.tohead -width 60 -relief flat
+ $top.tohead insert 0 $newhead
+ $top.tohead conf -state readonly
+ grid x $top.tohead -sticky w
+ button $top.rev -text [mc "Reverse"] -command mkpatchrev -padx 5
+ grid $top.rev x -pady 10
+ label $top.flab -text [mc "Output file:"]
+ entry $top.fname -width 60
+ $top.fname insert 0 [file normalize "patch$patchnum.patch"]
+ incr patchnum
+ grid $top.flab $top.fname -sticky w
+ frame $top.buts
+ button $top.buts.gen -text [mc "Generate"] -command mkpatchgo
+ button $top.buts.can -text [mc "Cancel"] -command mkpatchcan
+ grid $top.buts.gen $top.buts.can
+ grid columnconfigure $top.buts 0 -weight 1 -uniform a
+ grid columnconfigure $top.buts 1 -weight 1 -uniform a
+ grid $top.buts - -pady 10 -sticky ew
+ focus $top.fname
+}
+
+proc mkpatchrev {} {
+ global patchtop
+
+ set oldid [$patchtop.fromsha1 get]
+ set oldhead [$patchtop.fromhead get]
+ set newid [$patchtop.tosha1 get]
+ set newhead [$patchtop.tohead get]
+ foreach e [list fromsha1 fromhead tosha1 tohead] \
+ v [list $newid $newhead $oldid $oldhead] {
+ $patchtop.$e conf -state normal
+ $patchtop.$e delete 0 end
+ $patchtop.$e insert 0 $v
+ $patchtop.$e conf -state readonly
+ }
+}
+
+proc mkpatchgo {} {
+ global patchtop nullid nullid2
+
+ set oldid [$patchtop.fromsha1 get]
+ set newid [$patchtop.tosha1 get]
+ set fname [$patchtop.fname get]
+ set cmd [diffcmd [list $oldid $newid] -p]
+ # trim off the initial "|"
+ set cmd [lrange $cmd 1 end]
+ lappend cmd >$fname &
+ if {[catch {eval exec $cmd} err]} {
+ error_popup "[mc "Error creating patch:"] $err"
+ }
+ catch {destroy $patchtop}
+ unset patchtop
+}
+
+proc mkpatchcan {} {
+ global patchtop
+
+ catch {destroy $patchtop}
+ unset patchtop
+}
+
+proc mktag {} {
+ global rowmenuid mktagtop commitinfo
+
+ set top .maketag
+ set mktagtop $top
+ catch {destroy $top}
+ toplevel $top
+ label $top.title -text [mc "Create tag"]
+ grid $top.title - -pady 10
+ label $top.id -text [mc "ID:"]
+ entry $top.sha1 -width 40 -relief flat
+ $top.sha1 insert 0 $rowmenuid
+ $top.sha1 conf -state readonly
+ grid $top.id $top.sha1 -sticky w
+ entry $top.head -width 60 -relief flat
+ $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
+ $top.head conf -state readonly
+ grid x $top.head -sticky w
+ label $top.tlab -text [mc "Tag name:"]
+ entry $top.tag -width 60
+ grid $top.tlab $top.tag -sticky w
+ frame $top.buts
+ button $top.buts.gen -text [mc "Create"] -command mktaggo
+ button $top.buts.can -text [mc "Cancel"] -command mktagcan
+ grid $top.buts.gen $top.buts.can
+ grid columnconfigure $top.buts 0 -weight 1 -uniform a
+ grid columnconfigure $top.buts 1 -weight 1 -uniform a
+ grid $top.buts - -pady 10 -sticky ew
+ focus $top.tag
+}
+
+proc domktag {} {
+ global mktagtop env tagids idtags
+
+ set id [$mktagtop.sha1 get]
+ set tag [$mktagtop.tag get]
+ if {$tag == {}} {
+ error_popup [mc "No tag name specified"]
+ return
+ }
+ if {[info exists tagids($tag)]} {
+ error_popup [mc "Tag \"%s\" already exists" $tag]
+ return
+ }
+ if {[catch {
+ exec git tag $tag $id
+ } err]} {
+ error_popup "[mc "Error creating tag:"] $err"
+ return
+ }
+
+ set tagids($tag) $id
+ lappend idtags($id) $tag
+ redrawtags $id
+ addedtag $id
+ dispneartags 0
+ run refill_reflist
+}
+
+proc redrawtags {id} {
+ global canv linehtag commitrow idpos selectedline curview
+ global canvxmax iddrawn
+
+ if {![info exists commitrow($curview,$id)]} return
+ if {![info exists iddrawn($id)]} return
+ drawcommits $commitrow($curview,$id)
+ $canv delete tag.$id
+ set xt [eval drawtags $id $idpos($id)]
+ $canv coords $linehtag($commitrow($curview,$id)) $xt [lindex $idpos($id) 2]
+ set text [$canv itemcget $linehtag($commitrow($curview,$id)) -text]
+ set xr [expr {$xt + [font measure mainfont $text]}]
+ if {$xr > $canvxmax} {
+ set canvxmax $xr
+ setcanvscroll
+ }
+ if {[info exists selectedline]
+ && $selectedline == $commitrow($curview,$id)} {
+ selectline $selectedline 0
+ }
+}
+
+proc mktagcan {} {
+ global mktagtop
+
+ catch {destroy $mktagtop}
+ unset mktagtop
+}
+
+proc mktaggo {} {
+ domktag
+ mktagcan
+}
+
+proc writecommit {} {
+ global rowmenuid wrcomtop commitinfo wrcomcmd
+
+ set top .writecommit
+ set wrcomtop $top
+ catch {destroy $top}
+ toplevel $top
+ label $top.title -text [mc "Write commit to file"]
+ grid $top.title - -pady 10
+ label $top.id -text [mc "ID:"]
+ entry $top.sha1 -width 40 -relief flat
+ $top.sha1 insert 0 $rowmenuid
+ $top.sha1 conf -state readonly
+ grid $top.id $top.sha1 -sticky w
+ entry $top.head -width 60 -relief flat
+ $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
+ $top.head conf -state readonly
+ grid x $top.head -sticky w
+ label $top.clab -text [mc "Command:"]
+ entry $top.cmd -width 60 -textvariable wrcomcmd
+ grid $top.clab $top.cmd -sticky w -pady 10
+ label $top.flab -text [mc "Output file:"]
+ entry $top.fname -width 60
+ $top.fname insert 0 [file normalize "commit-[string range $rowmenuid 0 6]"]
+ grid $top.flab $top.fname -sticky w
+ frame $top.buts
+ button $top.buts.gen -text [mc "Write"] -command wrcomgo
+ button $top.buts.can -text [mc "Cancel"] -command wrcomcan
+ grid $top.buts.gen $top.buts.can
+ grid columnconfigure $top.buts 0 -weight 1 -uniform a
+ grid columnconfigure $top.buts 1 -weight 1 -uniform a
+ grid $top.buts - -pady 10 -sticky ew
+ focus $top.fname
+}
+
+proc wrcomgo {} {
+ global wrcomtop
+
+ set id [$wrcomtop.sha1 get]
+ set cmd "echo $id | [$wrcomtop.cmd get]"
+ set fname [$wrcomtop.fname get]
+ if {[catch {exec sh -c $cmd >$fname &} err]} {
+ error_popup "[mc "Error writing commit:"] $err"
+ }
+ catch {destroy $wrcomtop}
+ unset wrcomtop
+}
+
+proc wrcomcan {} {
+ global wrcomtop
+
+ catch {destroy $wrcomtop}
+ unset wrcomtop
+}
+
+proc mkbranch {} {
+ global rowmenuid mkbrtop
+
+ set top .makebranch
+ catch {destroy $top}
+ toplevel $top
+ label $top.title -text [mc "Create new branch"]
+ grid $top.title - -pady 10
+ label $top.id -text [mc "ID:"]
+ entry $top.sha1 -width 40 -relief flat
+ $top.sha1 insert 0 $rowmenuid
+ $top.sha1 conf -state readonly
+ grid $top.id $top.sha1 -sticky w
+ label $top.nlab -text [mc "Name:"]
+ entry $top.name -width 40
+ grid $top.nlab $top.name -sticky w
+ frame $top.buts
+ button $top.buts.go -text [mc "Create"] -command [list mkbrgo $top]
+ button $top.buts.can -text [mc "Cancel"] -command "catch {destroy $top}"
+ grid $top.buts.go $top.buts.can
+ grid columnconfigure $top.buts 0 -weight 1 -uniform a
+ grid columnconfigure $top.buts 1 -weight 1 -uniform a
+ grid $top.buts - -pady 10 -sticky ew
+ focus $top.name
+}
+
+proc mkbrgo {top} {
+ global headids idheads
+
+ set name [$top.name get]
+ set id [$top.sha1 get]
+ if {$name eq {}} {
+ error_popup [mc "Please specify a name for the new branch"]
+ return
+ }
+ catch {destroy $top}
+ nowbusy newbranch
+ update
+ if {[catch {
+ exec git branch $name $id
+ } err]} {
+ notbusy newbranch
+ error_popup $err
+ } else {
+ set headids($name) $id
+ lappend idheads($id) $name
+ addedhead $id $name
+ notbusy newbranch
+ redrawtags $id
+ dispneartags 0
+ run refill_reflist
+ }
+}
+
+proc cherrypick {} {
+ global rowmenuid curview commitrow
+ global mainhead
+
+ set oldhead [exec git rev-parse HEAD]
+ set dheads [descheads $rowmenuid]
+ if {$dheads ne {} && [lsearch -exact $dheads $oldhead] >= 0} {
+ set ok [confirm_popup [mc "Commit %s is already\
+ included in branch %s -- really re-apply it?" \
+ [string range $rowmenuid 0 7] $mainhead]]
+ if {!$ok} return
+ }
+ nowbusy cherrypick [mc "Cherry-picking"]
+ update
+ # Unfortunately git-cherry-pick writes stuff to stderr even when
+ # no error occurs, and exec takes that as an indication of error...
+ if {[catch {exec sh -c "git cherry-pick -r $rowmenuid 2>&1"} err]} {
+ notbusy cherrypick
+ error_popup $err
+ return
+ }
+ set newhead [exec git rev-parse HEAD]
+ if {$newhead eq $oldhead} {
+ notbusy cherrypick
+ error_popup [mc "No changes committed"]
+ return
+ }
+ addnewchild $newhead $oldhead
+ if {[info exists commitrow($curview,$oldhead)]} {
+ insertrow $commitrow($curview,$oldhead) $newhead
+ if {$mainhead ne {}} {
+ movehead $newhead $mainhead
+ movedhead $newhead $mainhead
+ }
+ redrawtags $oldhead
+ redrawtags $newhead
+ }
+ notbusy cherrypick
+}
+
+proc resethead {} {
+ global mainheadid mainhead rowmenuid confirm_ok resettype
+
+ set confirm_ok 0
+ set w ".confirmreset"
+ toplevel $w
+ wm transient $w .
+ wm title $w [mc "Confirm reset"]
+ message $w.m -text \
+ [mc "Reset branch %s to %s?" $mainhead [string range $rowmenuid 0 7]] \
+ -justify center -aspect 1000
+ pack $w.m -side top -fill x -padx 20 -pady 20
+ frame $w.f -relief sunken -border 2
+ message $w.f.rt -text [mc "Reset type:"] -aspect 1000
+ grid $w.f.rt -sticky w
+ set resettype mixed
+ radiobutton $w.f.soft -value soft -variable resettype -justify left \
+ -text [mc "Soft: Leave working tree and index untouched"]
+ grid $w.f.soft -sticky w
+ radiobutton $w.f.mixed -value mixed -variable resettype -justify left \
+ -text [mc "Mixed: Leave working tree untouched, reset index"]
+ grid $w.f.mixed -sticky w
+ radiobutton $w.f.hard -value hard -variable resettype -justify left \
+ -text [mc "Hard: Reset working tree and index\n(discard ALL local changes)"]
+ grid $w.f.hard -sticky w
+ pack $w.f -side top -fill x
+ button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
+ pack $w.ok -side left -fill x -padx 20 -pady 20
+ button $w.cancel -text [mc Cancel] -command "destroy $w"
+ pack $w.cancel -side right -fill x -padx 20 -pady 20
+ bind $w <Visibility> "grab $w; focus $w"
+ tkwait window $w
+ if {!$confirm_ok} return
+ if {[catch {set fd [open \
+ [list | sh -c "git reset --$resettype $rowmenuid 2>&1"] r]} err]} {
+ error_popup $err
+ } else {
+ dohidelocalchanges
+ filerun $fd [list readresetstat $fd]
+ nowbusy reset [mc "Resetting"]
+ }
+}
+
+proc readresetstat {fd} {
+ global mainhead mainheadid showlocalchanges rprogcoord
+
+ if {[gets $fd line] >= 0} {
+ if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
+ set rprogcoord [expr {1.0 * $m / $n}]
+ adjustprogress
+ }
+ return 1
+ }
+ set rprogcoord 0
+ adjustprogress
+ notbusy reset
+ if {[catch {close $fd} err]} {
+ error_popup $err
+ }
+ set oldhead $mainheadid
+ set newhead [exec git rev-parse HEAD]
+ if {$newhead ne $oldhead} {
+ movehead $newhead $mainhead
+ movedhead $newhead $mainhead
+ set mainheadid $newhead
+ redrawtags $oldhead
+ redrawtags $newhead
+ }
+ if {$showlocalchanges} {
+ doshowlocalchanges
+ }
+ return 0
+}
+
+# context menu for a head
+proc headmenu {x y id head} {
+ global headmenuid headmenuhead headctxmenu mainhead
+
+ stopfinding
+ set headmenuid $id
+ set headmenuhead $head
+ set state normal
+ if {$head eq $mainhead} {
+ set state disabled
+ }
+ $headctxmenu entryconfigure 0 -state $state
+ $headctxmenu entryconfigure 1 -state $state
+ tk_popup $headctxmenu $x $y
+}
+
+proc cobranch {} {
+ global headmenuid headmenuhead mainhead headids
+ global showlocalchanges mainheadid
+
+ # check the tree is clean first??
+ set oldmainhead $mainhead
+ nowbusy checkout [mc "Checking out"]
+ update
+ dohidelocalchanges
+ if {[catch {
+ exec git checkout -q $headmenuhead
+ } err]} {
+ notbusy checkout
+ error_popup $err
+ } else {
+ notbusy checkout
+ set mainhead $headmenuhead
+ set mainheadid $headmenuid
+ if {[info exists headids($oldmainhead)]} {
+ redrawtags $headids($oldmainhead)
+ }
+ redrawtags $headmenuid
+ }
+ if {$showlocalchanges} {
+ dodiffindex
+ }
+}
+
+proc rmbranch {} {
+ global headmenuid headmenuhead mainhead
+ global idheads
+
+ set head $headmenuhead
+ set id $headmenuid
+ # this check shouldn't be needed any more...
+ if {$head eq $mainhead} {
+ error_popup [mc "Cannot delete the currently checked-out branch"]
+ return
+ }
+ set dheads [descheads $id]
+ if {[llength $dheads] == 1 && $idheads($dheads) eq $head} {
+ # the stuff on this branch isn't on any other branch
+ if {![confirm_popup [mc "The commits on branch %s aren't on any other\
+ branch.\nReally delete branch %s?" $head $head]]} return
+ }
+ nowbusy rmbranch
+ update
+ if {[catch {exec git branch -D $head} err]} {
+ notbusy rmbranch
+ error_popup $err
+ return
+ }
+ removehead $id $head
+ removedhead $id $head
+ redrawtags $id
+ notbusy rmbranch
+ dispneartags 0
+ run refill_reflist
+}
+
+# Display a list of tags and heads
+proc showrefs {} {
+ global showrefstop bgcolor fgcolor selectbgcolor
+ global bglist fglist reflistfilter reflist maincursor
+
+ set top .showrefs
+ set showrefstop $top
+ if {[winfo exists $top]} {
+ raise $top
+ refill_reflist
+ return
+ }
+ toplevel $top
+ wm title $top [mc "Tags and heads: %s" [file tail [pwd]]]
+ text $top.list -background $bgcolor -foreground $fgcolor \
+ -selectbackground $selectbgcolor -font mainfont \
+ -xscrollcommand "$top.xsb set" -yscrollcommand "$top.ysb set" \
+ -width 30 -height 20 -cursor $maincursor \
+ -spacing1 1 -spacing3 1 -state disabled
+ $top.list tag configure highlight -background $selectbgcolor
+ lappend bglist $top.list
+ lappend fglist $top.list
+ scrollbar $top.ysb -command "$top.list yview" -orient vertical
+ scrollbar $top.xsb -command "$top.list xview" -orient horizontal
+ grid $top.list $top.ysb -sticky nsew
+ grid $top.xsb x -sticky ew
+ frame $top.f
+ label $top.f.l -text "[mc "Filter"]: "
+ entry $top.f.e -width 20 -textvariable reflistfilter
+ set reflistfilter "*"
+ trace add variable reflistfilter write reflistfilter_change
+ pack $top.f.e -side right -fill x -expand 1
+ pack $top.f.l -side left
+ grid $top.f - -sticky ew -pady 2
+ button $top.close -command [list destroy $top] -text [mc "Close"]
+ grid $top.close -
+ grid columnconfigure $top 0 -weight 1
+ grid rowconfigure $top 0 -weight 1
+ bind $top.list <1> {break}
+ bind $top.list <B1-Motion> {break}
+ bind $top.list <ButtonRelease-1> {sel_reflist %W %x %y; break}
+ set reflist {}
+ refill_reflist
+}
+
+proc sel_reflist {w x y} {
+ global showrefstop reflist headids tagids otherrefids
+
+ if {![winfo exists $showrefstop]} return
+ set l [lindex [split [$w index "@$x,$y"] "."] 0]
+ set ref [lindex $reflist [expr {$l-1}]]
+ set n [lindex $ref 0]
+ switch -- [lindex $ref 1] {
+ "H" {selbyid $headids($n)}
+ "T" {selbyid $tagids($n)}
+ "o" {selbyid $otherrefids($n)}
+ }
+ $showrefstop.list tag add highlight $l.0 "$l.0 lineend"
+}
+
+proc unsel_reflist {} {
+ global showrefstop
+
+ if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
+ $showrefstop.list tag remove highlight 0.0 end
+}
+
+proc reflistfilter_change {n1 n2 op} {
+ global reflistfilter
+
+ after cancel refill_reflist
+ after 200 refill_reflist
+}
+
+proc refill_reflist {} {
+ global reflist reflistfilter showrefstop headids tagids otherrefids
+ global commitrow curview commitinterest
+
+ if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
+ set refs {}
+ foreach n [array names headids] {
+ if {[string match $reflistfilter $n]} {
+ if {[info exists commitrow($curview,$headids($n))]} {
+ lappend refs [list $n H]
+ } else {
+ set commitinterest($headids($n)) {run refill_reflist}
+ }
+ }
+ }
+ foreach n [array names tagids] {
+ if {[string match $reflistfilter $n]} {
+ if {[info exists commitrow($curview,$tagids($n))]} {
+ lappend refs [list $n T]
+ } else {
+ set commitinterest($tagids($n)) {run refill_reflist}
+ }
+ }
+ }
+ foreach n [array names otherrefids] {
+ if {[string match $reflistfilter $n]} {
+ if {[info exists commitrow($curview,$otherrefids($n))]} {
+ lappend refs [list $n o]
+ } else {
+ set commitinterest($otherrefids($n)) {run refill_reflist}
+ }
+ }
+ }
+ set refs [lsort -index 0 $refs]
+ if {$refs eq $reflist} return
+
+ # Update the contents of $showrefstop.list according to the
+ # differences between $reflist (old) and $refs (new)
+ $showrefstop.list conf -state normal
+ $showrefstop.list insert end "\n"
+ set i 0
+ set j 0
+ while {$i < [llength $reflist] || $j < [llength $refs]} {
+ if {$i < [llength $reflist]} {
+ if {$j < [llength $refs]} {
+ set cmp [string compare [lindex $reflist $i 0] \
+ [lindex $refs $j 0]]
+ if {$cmp == 0} {
+ set cmp [string compare [lindex $reflist $i 1] \
+ [lindex $refs $j 1]]
+ }
+ } else {
+ set cmp -1
+ }
+ } else {
+ set cmp 1
+ }
+ switch -- $cmp {
+ -1 {
+ $showrefstop.list delete "[expr {$j+1}].0" "[expr {$j+2}].0"
+ incr i
+ }
+ 0 {
+ incr i
+ incr j
+ }
+ 1 {
+ set l [expr {$j + 1}]
+ $showrefstop.list image create $l.0 -align baseline \
+ -image reficon-[lindex $refs $j 1] -padx 2
+ $showrefstop.list insert $l.1 "[lindex $refs $j 0]\n"
+ incr j
+ }
+ }
+ }
+ set reflist $refs
+ # delete last newline
+ $showrefstop.list delete end-2c end-1c
+ $showrefstop.list conf -state disabled
+}
+
+# Stuff for finding nearby tags
+proc getallcommits {} {
+ global allcommits nextarc seeds allccache allcwait cachedarcs allcupdate
+ global idheads idtags idotherrefs allparents tagobjid
+
+ if {![info exists allcommits]} {
+ set nextarc 0
+ set allcommits 0
+ set seeds {}
+ set allcwait 0
+ set cachedarcs 0
+ set allccache [file join [gitdir] "gitk.cache"]
+ if {![catch {
+ set f [open $allccache r]
+ set allcwait 1
+ getcache $f
+ }]} return
+ }
+
+ if {$allcwait} {
+ return
+ }
+ set cmd [list | git rev-list --parents]
+ set allcupdate [expr {$seeds ne {}}]
+ if {!$allcupdate} {
+ set ids "--all"
+ } else {
+ set refs [concat [array names idheads] [array names idtags] \
+ [array names idotherrefs]]
+ set ids {}
+ set tagobjs {}
+ foreach name [array names tagobjid] {
+ lappend tagobjs $tagobjid($name)
+ }
+ foreach id [lsort -unique $refs] {
+ if {![info exists allparents($id)] &&
+ [lsearch -exact $tagobjs $id] < 0} {
+ lappend ids $id
+ }
+ }
+ if {$ids ne {}} {
+ foreach id $seeds {
+ lappend ids "^$id"
+ }
+ }
+ }
+ if {$ids ne {}} {
+ set fd [open [concat $cmd $ids] r]
+ fconfigure $fd -blocking 0
+ incr allcommits
+ nowbusy allcommits
+ filerun $fd [list getallclines $fd]
+ } else {
+ dispneartags 0
+ }
+}
+
+# Since most commits have 1 parent and 1 child, we group strings of
+# such commits into "arcs" joining branch/merge points (BMPs), which
+# are commits that either don't have 1 parent or don't have 1 child.
+#
+# arcnos(id) - incoming arcs for BMP, arc we're on for other nodes
+# arcout(id) - outgoing arcs for BMP
+# arcids(a) - list of IDs on arc including end but not start
+# arcstart(a) - BMP ID at start of arc
+# arcend(a) - BMP ID at end of arc
+# growing(a) - arc a is still growing
+# arctags(a) - IDs out of arcids (excluding end) that have tags
+# archeads(a) - IDs out of arcids (excluding end) that have heads
+# The start of an arc is at the descendent end, so "incoming" means
+# coming from descendents, and "outgoing" means going towards ancestors.
+
+proc getallclines {fd} {
+ global allparents allchildren idtags idheads nextarc
+ global arcnos arcids arctags arcout arcend arcstart archeads growing
+ global seeds allcommits cachedarcs allcupdate
+
+ set nid 0
+ while {[incr nid] <= 1000 && [gets $fd line] >= 0} {
+ set id [lindex $line 0]
+ if {[info exists allparents($id)]} {
+ # seen it already
+ continue
+ }
+ set cachedarcs 0
+ set olds [lrange $line 1 end]
+ set allparents($id) $olds
+ if {![info exists allchildren($id)]} {
+ set allchildren($id) {}
+ set arcnos($id) {}
+ lappend seeds $id
+ } else {
+ set a $arcnos($id)
+ if {[llength $olds] == 1 && [llength $a] == 1} {
+ lappend arcids($a) $id
+ if {[info exists idtags($id)]} {
+ lappend arctags($a) $id
+ }
+ if {[info exists idheads($id)]} {
+ lappend archeads($a) $id
+ }
+ if {[info exists allparents($olds)]} {
+ # seen parent already
+ if {![info exists arcout($olds)]} {
+ splitarc $olds
+ }
+ lappend arcids($a) $olds
+ set arcend($a) $olds
+ unset growing($a)
+ }
+ lappend allchildren($olds) $id
+ lappend arcnos($olds) $a
+ continue
+ }
+ }
+ foreach a $arcnos($id) {
+ lappend arcids($a) $id
+ set arcend($a) $id
+ unset growing($a)
+ }
+
+ set ao {}
+ foreach p $olds {
+ lappend allchildren($p) $id
+ set a [incr nextarc]
+ set arcstart($a) $id
+ set archeads($a) {}
+ set arctags($a) {}
+ set archeads($a) {}
+ set arcids($a) {}
+ lappend ao $a
+ set growing($a) 1
+ if {[info exists allparents($p)]} {
+ # seen it already, may need to make a new branch
+ if {![info exists arcout($p)]} {
+ splitarc $p
+ }
+ lappend arcids($a) $p
+ set arcend($a) $p
+ unset growing($a)
+ }
+ lappend arcnos($p) $a
+ }
+ set arcout($id) $ao
+ }
+ if {$nid > 0} {
+ global cached_dheads cached_dtags cached_atags
+ catch {unset cached_dheads}
+ catch {unset cached_dtags}
+ catch {unset cached_atags}
+ }
+ if {![eof $fd]} {
+ return [expr {$nid >= 1000? 2: 1}]
+ }
+ set cacheok 1
+ if {[catch {
+ fconfigure $fd -blocking 1
+ close $fd
+ } err]} {
+ # got an error reading the list of commits
+ # if we were updating, try rereading the whole thing again
+ if {$allcupdate} {
+ incr allcommits -1
+ dropcache $err
+ return
+ }
+ error_popup "[mc "Error reading commit topology information;\
+ branch and preceding/following tag information\
+ will be incomplete."]\n($err)"
+ set cacheok 0
+ }
+ if {[incr allcommits -1] == 0} {
+ notbusy allcommits
+ if {$cacheok} {
+ run savecache
+ }
+ }
+ dispneartags 0
+ return 0
+}
+
+proc recalcarc {a} {
+ global arctags archeads arcids idtags idheads
+
+ set at {}
+ set ah {}
+ foreach id [lrange $arcids($a) 0 end-1] {
+ if {[info exists idtags($id)]} {
+ lappend at $id
+ }
+ if {[info exists idheads($id)]} {
+ lappend ah $id
+ }
+ }
+ set arctags($a) $at
+ set archeads($a) $ah
+}
+
+proc splitarc {p} {
+ global arcnos arcids nextarc arctags archeads idtags idheads
+ global arcstart arcend arcout allparents growing
+
+ set a $arcnos($p)
+ if {[llength $a] != 1} {
+ puts "oops splitarc called but [llength $a] arcs already"
+ return
+ }
+ set a [lindex $a 0]
+ set i [lsearch -exact $arcids($a) $p]
+ if {$i < 0} {
+ puts "oops splitarc $p not in arc $a"
+ return
+ }
+ set na [incr nextarc]
+ if {[info exists arcend($a)]} {
+ set arcend($na) $arcend($a)
+ } else {
+ set l [lindex $allparents([lindex $arcids($a) end]) 0]
+ set j [lsearch -exact $arcnos($l) $a]
+ set arcnos($l) [lreplace $arcnos($l) $j $j $na]
+ }
+ set tail [lrange $arcids($a) [expr {$i+1}] end]
+ set arcids($a) [lrange $arcids($a) 0 $i]
+ set arcend($a) $p
+ set arcstart($na) $p
+ set arcout($p) $na
+ set arcids($na) $tail
+ if {[info exists growing($a)]} {
+ set growing($na) 1
+ unset growing($a)
+ }
+
+ foreach id $tail {
+ if {[llength $arcnos($id)] == 1} {
+ set arcnos($id) $na
+ } else {
+ set j [lsearch -exact $arcnos($id) $a]
+ set arcnos($id) [lreplace $arcnos($id) $j $j $na]
+ }
+ }
+
+ # reconstruct tags and heads lists
+ if {$arctags($a) ne {} || $archeads($a) ne {}} {
+ recalcarc $a
+ recalcarc $na
+ } else {
+ set arctags($na) {}
+ set archeads($na) {}
+ }
+}
+
+# Update things for a new commit added that is a child of one
+# existing commit. Used when cherry-picking.
+proc addnewchild {id p} {
+ global allparents allchildren idtags nextarc
+ global arcnos arcids arctags arcout arcend arcstart archeads growing
+ global seeds allcommits
+
+ if {![info exists allcommits] || ![info exists arcnos($p)]} return
+ set allparents($id) [list $p]
+ set allchildren($id) {}
+ set arcnos($id) {}
+ lappend seeds $id
+ lappend allchildren($p) $id
+ set a [incr nextarc]
+ set arcstart($a) $id
+ set archeads($a) {}
+ set arctags($a) {}
+ set arcids($a) [list $p]
+ set arcend($a) $p
+ if {![info exists arcout($p)]} {
+ splitarc $p
+ }
+ lappend arcnos($p) $a
+ set arcout($id) [list $a]
+}
+
+# This implements a cache for the topology information.
+# The cache saves, for each arc, the start and end of the arc,
+# the ids on the arc, and the outgoing arcs from the end.
+proc readcache {f} {
+ global arcnos arcids arcout arcstart arcend arctags archeads nextarc
+ global idtags idheads allparents cachedarcs possible_seeds seeds growing
+ global allcwait
+
+ set a $nextarc
+ set lim $cachedarcs
+ if {$lim - $a > 500} {
+ set lim [expr {$a + 500}]
+ }
+ if {[catch {
+ if {$a == $lim} {
+ # finish reading the cache and setting up arctags, etc.
+ set line [gets $f]
+ if {$line ne "1"} {error "bad final version"}
+ close $f
+ foreach id [array names idtags] {
+ if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
+ [llength $allparents($id)] == 1} {
+ set a [lindex $arcnos($id) 0]
+ if {$arctags($a) eq {}} {
+ recalcarc $a
+ }
+ }
+ }
+ foreach id [array names idheads] {
+ if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
+ [llength $allparents($id)] == 1} {
+ set a [lindex $arcnos($id) 0]
+ if {$archeads($a) eq {}} {
+ recalcarc $a
+ }
+ }
+ }
+ foreach id [lsort -unique $possible_seeds] {
+ if {$arcnos($id) eq {}} {
+ lappend seeds $id
+ }
+ }
+ set allcwait 0
+ } else {
+ while {[incr a] <= $lim} {
+ set line [gets $f]
+ if {[llength $line] != 3} {error "bad line"}
+ set s [lindex $line 0]
+ set arcstart($a) $s
+ lappend arcout($s) $a
+ if {![info exists arcnos($s)]} {
+ lappend possible_seeds $s
+ set arcnos($s) {}
+ }
+ set e [lindex $line 1]
+ if {$e eq {}} {
+ set growing($a) 1
+ } else {
+ set arcend($a) $e
+ if {![info exists arcout($e)]} {
+ set arcout($e) {}
+ }
+ }
+ set arcids($a) [lindex $line 2]
+ foreach id $arcids($a) {
+ lappend allparents($s) $id
+ set s $id
+ lappend arcnos($id) $a
+ }
+ if {![info exists allparents($s)]} {
+ set allparents($s) {}
+ }
+ set arctags($a) {}
+ set archeads($a) {}
+ }
+ set nextarc [expr {$a - 1}]
+ }
+ } err]} {
+ dropcache $err
+ return 0
+ }
+ if {!$allcwait} {
+ getallcommits
+ }
+ return $allcwait
+}
+
+proc getcache {f} {
+ global nextarc cachedarcs possible_seeds
+
+ if {[catch {
+ set line [gets $f]
+ if {[llength $line] != 2 || [lindex $line 0] ne "1"} {error "bad version"}
+ # make sure it's an integer
+ set cachedarcs [expr {int([lindex $line 1])}]
+ if {$cachedarcs < 0} {error "bad number of arcs"}
+ set nextarc 0
+ set possible_seeds {}
+ run readcache $f
+ } err]} {
+ dropcache $err
+ }
+ return 0
+}
+
+proc dropcache {err} {
+ global allcwait nextarc cachedarcs seeds
+
+ #puts "dropping cache ($err)"
+ foreach v {arcnos arcout arcids arcstart arcend growing \
+ arctags archeads allparents allchildren} {
+ global $v
+ catch {unset $v}
+ }
+ set allcwait 0
+ set nextarc 0
+ set cachedarcs 0
+ set seeds {}
+ getallcommits
+}
+
+proc writecache {f} {
+ global cachearc cachedarcs allccache
+ global arcstart arcend arcnos arcids arcout
+
+ set a $cachearc
+ set lim $cachedarcs
+ if {$lim - $a > 1000} {
+ set lim [expr {$a + 1000}]
+ }
+ if {[catch {
+ while {[incr a] <= $lim} {
+ if {[info exists arcend($a)]} {
+ puts $f [list $arcstart($a) $arcend($a) $arcids($a)]
+ } else {
+ puts $f [list $arcstart($a) {} $arcids($a)]
+ }
+ }
+ } err]} {
+ catch {close $f}
+ catch {file delete $allccache}
+ #puts "writing cache failed ($err)"
+ return 0
+ }
+ set cachearc [expr {$a - 1}]
+ if {$a > $cachedarcs} {
+ puts $f "1"
+ close $f
+ return 0
+ }
+ return 1
+}
+
+proc savecache {} {
+ global nextarc cachedarcs cachearc allccache
+
+ if {$nextarc == $cachedarcs} return
+ set cachearc 0
+ set cachedarcs $nextarc
+ catch {
+ set f [open $allccache w]
+ puts $f [list 1 $cachedarcs]
+ run writecache $f
+ }
+}
+
+# Returns 1 if a is an ancestor of b, -1 if b is an ancestor of a,
+# or 0 if neither is true.
+proc anc_or_desc {a b} {
+ global arcout arcstart arcend arcnos cached_isanc
+
+ if {$arcnos($a) eq $arcnos($b)} {
+ # Both are on the same arc(s); either both are the same BMP,
+ # or if one is not a BMP, the other is also not a BMP or is
+ # the BMP at end of the arc (and it only has 1 incoming arc).
+ # Or both can be BMPs with no incoming arcs.
+ if {$a eq $b || $arcnos($a) eq {}} {
+ return 0
+ }
+ # assert {[llength $arcnos($a)] == 1}
+ set arc [lindex $arcnos($a) 0]
+ set i [lsearch -exact $arcids($arc) $a]
+ set j [lsearch -exact $arcids($arc) $b]
+ if {$i < 0 || $i > $j} {
+ return 1
+ } else {
+ return -1
+ }
+ }
+
+ if {![info exists arcout($a)]} {
+ set arc [lindex $arcnos($a) 0]
+ if {[info exists arcend($arc)]} {
+ set aend $arcend($arc)
+ } else {
+ set aend {}
+ }
+ set a $arcstart($arc)
+ } else {
+ set aend $a
+ }
+ if {![info exists arcout($b)]} {
+ set arc [lindex $arcnos($b) 0]
+ if {[info exists arcend($arc)]} {
+ set bend $arcend($arc)
+ } else {
+ set bend {}
+ }
+ set b $arcstart($arc)
+ } else {
+ set bend $b
+ }
+ if {$a eq $bend} {
+ return 1
+ }
+ if {$b eq $aend} {
+ return -1
+ }
+ if {[info exists cached_isanc($a,$bend)]} {
+ if {$cached_isanc($a,$bend)} {
+ return 1
+ }
+ }
+ if {[info exists cached_isanc($b,$aend)]} {
+ if {$cached_isanc($b,$aend)} {
+ return -1
+ }
+ if {[info exists cached_isanc($a,$bend)]} {
+ return 0
+ }
+ }
+
+ set todo [list $a $b]
+ set anc($a) a
+ set anc($b) b
+ for {set i 0} {$i < [llength $todo]} {incr i} {
+ set x [lindex $todo $i]
+ if {$anc($x) eq {}} {
+ continue
+ }
+ foreach arc $arcnos($x) {
+ set xd $arcstart($arc)
+ if {$xd eq $bend} {
+ set cached_isanc($a,$bend) 1
+ set cached_isanc($b,$aend) 0
+ return 1
+ } elseif {$xd eq $aend} {
+ set cached_isanc($b,$aend) 1
+ set cached_isanc($a,$bend) 0
+ return -1
+ }
+ if {![info exists anc($xd)]} {
+ set anc($xd) $anc($x)
+ lappend todo $xd
+ } elseif {$anc($xd) ne $anc($x)} {
+ set anc($xd) {}
+ }
+ }
+ }
+ set cached_isanc($a,$bend) 0
+ set cached_isanc($b,$aend) 0
+ return 0
+}
+
+# This identifies whether $desc has an ancestor that is
+# a growing tip of the graph and which is not an ancestor of $anc
+# and returns 0 if so and 1 if not.
+# If we subsequently discover a tag on such a growing tip, and that
+# turns out to be a descendent of $anc (which it could, since we
+# don't necessarily see children before parents), then $desc
+# isn't a good choice to display as a descendent tag of
+# $anc (since it is the descendent of another tag which is
+# a descendent of $anc). Similarly, $anc isn't a good choice to
+# display as a ancestor tag of $desc.
+#
+proc is_certain {desc anc} {
+ global arcnos arcout arcstart arcend growing problems
+
+ set certain {}
+ if {[llength $arcnos($anc)] == 1} {
+ # tags on the same arc are certain
+ if {$arcnos($desc) eq $arcnos($anc)} {
+ return 1
+ }
+ if {![info exists arcout($anc)]} {
+ # if $anc is partway along an arc, use the start of the arc instead
+ set a [lindex $arcnos($anc) 0]
+ set anc $arcstart($a)
+ }
+ }
+ if {[llength $arcnos($desc)] > 1 || [info exists arcout($desc)]} {
+ set x $desc
+ } else {
+ set a [lindex $arcnos($desc) 0]
+ set x $arcend($a)
+ }
+ if {$x == $anc} {
+ return 1
+ }
+ set anclist [list $x]
+ set dl($x) 1
+ set nnh 1
+ set ngrowanc 0
+ for {set i 0} {$i < [llength $anclist] && ($nnh > 0 || $ngrowanc > 0)} {incr i} {
+ set x [lindex $anclist $i]
+ if {$dl($x)} {
+ incr nnh -1
+ }
+ set done($x) 1
+ foreach a $arcout($x) {
+ if {[info exists growing($a)]} {
+ if {![info exists growanc($x)] && $dl($x)} {
+ set growanc($x) 1
+ incr ngrowanc
+ }
+ } else {
+ set y $arcend($a)
+ if {[info exists dl($y)]} {
+ if {$dl($y)} {
+ if {!$dl($x)} {
+ set dl($y) 0
+ if {![info exists done($y)]} {
+ incr nnh -1
+ }
+ if {[info exists growanc($x)]} {
+ incr ngrowanc -1
+ }
+ set xl [list $y]
+ for {set k 0} {$k < [llength $xl]} {incr k} {
+ set z [lindex $xl $k]
+ foreach c $arcout($z) {
+ if {[info exists arcend($c)]} {
+ set v $arcend($c)
+ if {[info exists dl($v)] && $dl($v)} {
+ set dl($v) 0
+ if {![info exists done($v)]} {
+ incr nnh -1
+ }
+ if {[info exists growanc($v)]} {
+ incr ngrowanc -1
+ }
+ lappend xl $v
+ }
+ }
+ }
+ }
+ }
+ }
+ } elseif {$y eq $anc || !$dl($x)} {
+ set dl($y) 0
+ lappend anclist $y
+ } else {
+ set dl($y) 1
+ lappend anclist $y
+ incr nnh
+ }
+ }
+ }
+ }
+ foreach x [array names growanc] {
+ if {$dl($x)} {
+ return 0
+ }
+ return 0
+ }
+ return 1
+}
+
+proc validate_arctags {a} {
+ global arctags idtags
+
+ set i -1
+ set na $arctags($a)
+ foreach id $arctags($a) {
+ incr i
+ if {![info exists idtags($id)]} {
+ set na [lreplace $na $i $i]
+ incr i -1
+ }
+ }
+ set arctags($a) $na
+}
+
+proc validate_archeads {a} {
+ global archeads idheads
+
+ set i -1
+ set na $archeads($a)
+ foreach id $archeads($a) {
+ incr i
+ if {![info exists idheads($id)]} {
+ set na [lreplace $na $i $i]
+ incr i -1
+ }
+ }
+ set archeads($a) $na
+}
+
+# Return the list of IDs that have tags that are descendents of id,
+# ignoring IDs that are descendents of IDs already reported.
+proc desctags {id} {
+ global arcnos arcstart arcids arctags idtags allparents
+ global growing cached_dtags
+
+ if {![info exists allparents($id)]} {
+ return {}
+ }
+ set t1 [clock clicks -milliseconds]
+ set argid $id
+ if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
+ # part-way along an arc; check that arc first
+ set a [lindex $arcnos($id) 0]
+ if {$arctags($a) ne {}} {
+ validate_arctags $a
+ set i [lsearch -exact $arcids($a) $id]
+ set tid {}
+ foreach t $arctags($a) {
+ set j [lsearch -exact $arcids($a) $t]
+ if {$j >= $i} break
+ set tid $t
+ }
+ if {$tid ne {}} {
+ return $tid
+ }
+ }
+ set id $arcstart($a)
+ if {[info exists idtags($id)]} {
+ return $id
+ }
+ }
+ if {[info exists cached_dtags($id)]} {
+ return $cached_dtags($id)
+ }
+
+ set origid $id
+ set todo [list $id]
+ set queued($id) 1
+ set nc 1
+ for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
+ set id [lindex $todo $i]
+ set done($id) 1
+ set ta [info exists hastaggedancestor($id)]
+ if {!$ta} {
+ incr nc -1
+ }
+ # ignore tags on starting node
+ if {!$ta && $i > 0} {
+ if {[info exists idtags($id)]} {
+ set tagloc($id) $id
+ set ta 1
+ } elseif {[info exists cached_dtags($id)]} {
+ set tagloc($id) $cached_dtags($id)
+ set ta 1
+ }
+ }
+ foreach a $arcnos($id) {
+ set d $arcstart($a)
+ if {!$ta && $arctags($a) ne {}} {
+ validate_arctags $a
+ if {$arctags($a) ne {}} {
+ lappend tagloc($id) [lindex $arctags($a) end]
+ }
+ }
+ if {$ta || $arctags($a) ne {}} {
+ set tomark [list $d]
+ for {set j 0} {$j < [llength $tomark]} {incr j} {
+ set dd [lindex $tomark $j]
+ if {![info exists hastaggedancestor($dd)]} {
+ if {[info exists done($dd)]} {
+ foreach b $arcnos($dd) {
+ lappend tomark $arcstart($b)
+ }
+ if {[info exists tagloc($dd)]} {
+ unset tagloc($dd)
+ }
+ } elseif {[info exists queued($dd)]} {
+ incr nc -1
+ }
+ set hastaggedancestor($dd) 1
+ }
+ }
+ }
+ if {![info exists queued($d)]} {
+ lappend todo $d
+ set queued($d) 1
+ if {![info exists hastaggedancestor($d)]} {
+ incr nc
+ }
+ }
+ }
+ }
+ set tags {}
+ foreach id [array names tagloc] {
+ if {![info exists hastaggedancestor($id)]} {
+ foreach t $tagloc($id) {
+ if {[lsearch -exact $tags $t] < 0} {
+ lappend tags $t
+ }
+ }
+ }
+ }
+ set t2 [clock clicks -milliseconds]
+ set loopix $i
+
+ # remove tags that are descendents of other tags
+ for {set i 0} {$i < [llength $tags]} {incr i} {
+ set a [lindex $tags $i]
+ for {set j 0} {$j < $i} {incr j} {
+ set b [lindex $tags $j]
+ set r [anc_or_desc $a $b]
+ if {$r == 1} {
+ set tags [lreplace $tags $j $j]
+ incr j -1
+ incr i -1
+ } elseif {$r == -1} {
+ set tags [lreplace $tags $i $i]
+ incr i -1
+ break
+ }
+ }
+ }
+
+ if {[array names growing] ne {}} {
+ # graph isn't finished, need to check if any tag could get
+ # eclipsed by another tag coming later. Simply ignore any
+ # tags that could later get eclipsed.
+ set ctags {}
+ foreach t $tags {
+ if {[is_certain $t $origid]} {
+ lappend ctags $t
+ }
+ }
+ if {$tags eq $ctags} {
+ set cached_dtags($origid) $tags
+ } else {
+ set tags $ctags
+ }
+ } else {
+ set cached_dtags($origid) $tags
+ }
+ set t3 [clock clicks -milliseconds]
+ if {0 && $t3 - $t1 >= 100} {
+ puts "iterating descendents ($loopix/[llength $todo] nodes) took\
+ [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
+ }
+ return $tags
+}
+
+proc anctags {id} {
+ global arcnos arcids arcout arcend arctags idtags allparents
+ global growing cached_atags
+
+ if {![info exists allparents($id)]} {
+ return {}
+ }
+ set t1 [clock clicks -milliseconds]
+ set argid $id
+ if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
+ # part-way along an arc; check that arc first
+ set a [lindex $arcnos($id) 0]
+ if {$arctags($a) ne {}} {
+ validate_arctags $a
+ set i [lsearch -exact $arcids($a) $id]
+ foreach t $arctags($a) {
+ set j [lsearch -exact $arcids($a) $t]
+ if {$j > $i} {
+ return $t
+ }
+ }
+ }
+ if {![info exists arcend($a)]} {
+ return {}
+ }
+ set id $arcend($a)
+ if {[info exists idtags($id)]} {
+ return $id
+ }
+ }
+ if {[info exists cached_atags($id)]} {
+ return $cached_atags($id)
+ }
+
+ set origid $id
+ set todo [list $id]
+ set queued($id) 1
+ set taglist {}
+ set nc 1
+ for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
+ set id [lindex $todo $i]
+ set done($id) 1
+ set td [info exists hastaggeddescendent($id)]
+ if {!$td} {
+ incr nc -1
+ }
+ # ignore tags on starting node
+ if {!$td && $i > 0} {
+ if {[info exists idtags($id)]} {
+ set tagloc($id) $id
+ set td 1
+ } elseif {[info exists cached_atags($id)]} {
+ set tagloc($id) $cached_atags($id)
+ set td 1
+ }
+ }
+ foreach a $arcout($id) {
+ if {!$td && $arctags($a) ne {}} {
+ validate_arctags $a
+ if {$arctags($a) ne {}} {
+ lappend tagloc($id) [lindex $arctags($a) 0]
+ }
+ }
+ if {![info exists arcend($a)]} continue
+ set d $arcend($a)
+ if {$td || $arctags($a) ne {}} {
+ set tomark [list $d]
+ for {set j 0} {$j < [llength $tomark]} {incr j} {
+ set dd [lindex $tomark $j]
+ if {![info exists hastaggeddescendent($dd)]} {
+ if {[info exists done($dd)]} {
+ foreach b $arcout($dd) {
+ if {[info exists arcend($b)]} {
+ lappend tomark $arcend($b)
+ }
+ }
+ if {[info exists tagloc($dd)]} {
+ unset tagloc($dd)
+ }
+ } elseif {[info exists queued($dd)]} {
+ incr nc -1
+ }
+ set hastaggeddescendent($dd) 1
+ }
+ }
+ }
+ if {![info exists queued($d)]} {
+ lappend todo $d
+ set queued($d) 1
+ if {![info exists hastaggeddescendent($d)]} {
+ incr nc
+ }
+ }
+ }
+ }
+ set t2 [clock clicks -milliseconds]
+ set loopix $i
+ set tags {}
+ foreach id [array names tagloc] {
+ if {![info exists hastaggeddescendent($id)]} {
+ foreach t $tagloc($id) {
+ if {[lsearch -exact $tags $t] < 0} {
+ lappend tags $t
+ }
+ }
+ }
+ }
+
+ # remove tags that are ancestors of other tags
+ for {set i 0} {$i < [llength $tags]} {incr i} {
+ set a [lindex $tags $i]
+ for {set j 0} {$j < $i} {incr j} {
+ set b [lindex $tags $j]
+ set r [anc_or_desc $a $b]
+ if {$r == -1} {
+ set tags [lreplace $tags $j $j]
+ incr j -1
+ incr i -1
+ } elseif {$r == 1} {
+ set tags [lreplace $tags $i $i]
+ incr i -1
+ break
+ }
+ }
+ }
+
+ if {[array names growing] ne {}} {
+ # graph isn't finished, need to check if any tag could get
+ # eclipsed by another tag coming later. Simply ignore any
+ # tags that could later get eclipsed.
+ set ctags {}
+ foreach t $tags {
+ if {[is_certain $origid $t]} {
+ lappend ctags $t
+ }
+ }
+ if {$tags eq $ctags} {
+ set cached_atags($origid) $tags
+ } else {
+ set tags $ctags
+ }
+ } else {
+ set cached_atags($origid) $tags
+ }
+ set t3 [clock clicks -milliseconds]
+ if {0 && $t3 - $t1 >= 100} {
+ puts "iterating ancestors ($loopix/[llength $todo] nodes) took\
+ [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
+ }
+ return $tags
+}
+
+# Return the list of IDs that have heads that are descendents of id,
+# including id itself if it has a head.
+proc descheads {id} {
+ global arcnos arcstart arcids archeads idheads cached_dheads
+ global allparents
+
+ if {![info exists allparents($id)]} {
+ return {}
+ }
+ set aret {}
+ if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
+ # part-way along an arc; check it first
+ set a [lindex $arcnos($id) 0]
+ if {$archeads($a) ne {}} {
+ validate_archeads $a
+ set i [lsearch -exact $arcids($a) $id]
+ foreach t $archeads($a) {
+ set j [lsearch -exact $arcids($a) $t]
+ if {$j > $i} break
+ lappend aret $t
+ }
+ }
+ set id $arcstart($a)
+ }
+ set origid $id
+ set todo [list $id]
+ set seen($id) 1
+ set ret {}
+ for {set i 0} {$i < [llength $todo]} {incr i} {
+ set id [lindex $todo $i]
+ if {[info exists cached_dheads($id)]} {
+ set ret [concat $ret $cached_dheads($id)]
+ } else {
+ if {[info exists idheads($id)]} {
+ lappend ret $id
+ }
+ foreach a $arcnos($id) {
+ if {$archeads($a) ne {}} {
+ validate_archeads $a
+ if {$archeads($a) ne {}} {
+ set ret [concat $ret $archeads($a)]
+ }
+ }
+ set d $arcstart($a)
+ if {![info exists seen($d)]} {
+ lappend todo $d
+ set seen($d) 1
+ }
+ }
+ }
+ }
+ set ret [lsort -unique $ret]
+ set cached_dheads($origid) $ret
+ return [concat $ret $aret]
+}
+
+proc addedtag {id} {
+ global arcnos arcout cached_dtags cached_atags
+
+ if {![info exists arcnos($id)]} return
+ if {![info exists arcout($id)]} {
+ recalcarc [lindex $arcnos($id) 0]
+ }
+ catch {unset cached_dtags}
+ catch {unset cached_atags}
+}
+
+proc addedhead {hid head} {
+ global arcnos arcout cached_dheads
+
+ if {![info exists arcnos($hid)]} return
+ if {![info exists arcout($hid)]} {
+ recalcarc [lindex $arcnos($hid) 0]
+ }
+ catch {unset cached_dheads}
+}
+
+proc removedhead {hid head} {
+ global cached_dheads
+
+ catch {unset cached_dheads}
+}
+
+proc movedhead {hid head} {
+ global arcnos arcout cached_dheads
+
+ if {![info exists arcnos($hid)]} return
+ if {![info exists arcout($hid)]} {
+ recalcarc [lindex $arcnos($hid) 0]
+ }
+ catch {unset cached_dheads}
+}
+
+proc changedrefs {} {
+ global cached_dheads cached_dtags cached_atags
+ global arctags archeads arcnos arcout idheads idtags
+
+ foreach id [concat [array names idheads] [array names idtags]] {
+ if {[info exists arcnos($id)] && ![info exists arcout($id)]} {
+ set a [lindex $arcnos($id) 0]
+ if {![info exists donearc($a)]} {
+ recalcarc $a
+ set donearc($a) 1
+ }
+ }
+ }
+ catch {unset cached_dtags}
+ catch {unset cached_atags}
+ catch {unset cached_dheads}
+}
+
+proc rereadrefs {} {
+ global idtags idheads idotherrefs mainhead
+
+ set refids [concat [array names idtags] \
+ [array names idheads] [array names idotherrefs]]
+ foreach id $refids {
+ if {![info exists ref($id)]} {
+ set ref($id) [listrefs $id]
+ }
+ }
+ set oldmainhead $mainhead
+ readrefs
+ changedrefs
+ set refids [lsort -unique [concat $refids [array names idtags] \
+ [array names idheads] [array names idotherrefs]]]
+ foreach id $refids {
+ set v [listrefs $id]
+ if {![info exists ref($id)] || $ref($id) != $v ||
+ ($id eq $oldmainhead && $id ne $mainhead) ||
+ ($id eq $mainhead && $id ne $oldmainhead)} {
+ redrawtags $id
+ }
+ }
+ run refill_reflist
+}
+
+proc listrefs {id} {
+ global idtags idheads idotherrefs
+
+ set x {}
+ if {[info exists idtags($id)]} {
+ set x $idtags($id)
+ }
+ set y {}
+ if {[info exists idheads($id)]} {
+ set y $idheads($id)
+ }
+ set z {}
+ if {[info exists idotherrefs($id)]} {
+ set z $idotherrefs($id)
+ }
+ return [list $x $y $z]
+}
+
+proc showtag {tag isnew} {
+ global ctext tagcontents tagids linknum tagobjid
+
+ if {$isnew} {
+ addtohistory [list showtag $tag 0]
+ }
+ $ctext conf -state normal
+ clear_ctext
+ settabs 0
+ set linknum 0
+ if {![info exists tagcontents($tag)]} {
+ catch {
+ set tagcontents($tag) [exec git cat-file tag $tagobjid($tag)]
+ }
+ }
+ if {[info exists tagcontents($tag)]} {
+ set text $tagcontents($tag)
+ } else {
+ set text "[mc "Tag"]: $tag\n[mc "Id"]: $tagids($tag)"
+ }
+ appendwithlinks $text {}
+ $ctext conf -state disabled
+ init_flist {}
+}
+
+proc doquit {} {
+ global stopped
+ set stopped 100
+ savestuff .
+ destroy .
+}
+
+proc mkfontdisp {font top which} {
+ global fontattr fontpref $font
+
+ set fontpref($font) [set $font]
+ button $top.${font}but -text $which -font optionfont \
+ -command [list choosefont $font $which]
+ label $top.$font -relief flat -font $font \
+ -text $fontattr($font,family) -justify left
+ grid x $top.${font}but $top.$font -sticky w
+}
+
+proc choosefont {font which} {
+ global fontparam fontlist fonttop fontattr
+
+ set fontparam(which) $which
+ set fontparam(font) $font
+ set fontparam(family) [font actual $font -family]
+ set fontparam(size) $fontattr($font,size)
+ set fontparam(weight) $fontattr($font,weight)
+ set fontparam(slant) $fontattr($font,slant)
+ set top .gitkfont
+ set fonttop $top
+ if {![winfo exists $top]} {
+ font create sample
+ eval font config sample [font actual $font]
+ toplevel $top
+ wm title $top [mc "Gitk font chooser"]
+ label $top.l -textvariable fontparam(which)
+ pack $top.l -side top
+ set fontlist [lsort [font families]]
+ frame $top.f
+ listbox $top.f.fam -listvariable fontlist \
+ -yscrollcommand [list $top.f.sb set]
+ bind $top.f.fam <<ListboxSelect>> selfontfam
+ scrollbar $top.f.sb -command [list $top.f.fam yview]
+ pack $top.f.sb -side right -fill y
+ pack $top.f.fam -side left -fill both -expand 1
+ pack $top.f -side top -fill both -expand 1
+ frame $top.g
+ spinbox $top.g.size -from 4 -to 40 -width 4 \
+ -textvariable fontparam(size) \
+ -validatecommand {string is integer -strict %s}
+ checkbutton $top.g.bold -padx 5 \
+ -font {{Times New Roman} 12 bold} -text [mc "B"] -indicatoron 0 \
+ -variable fontparam(weight) -onvalue bold -offvalue normal
+ checkbutton $top.g.ital -padx 5 \
+ -font {{Times New Roman} 12 italic} -text [mc "I"] -indicatoron 0 \
+ -variable fontparam(slant) -onvalue italic -offvalue roman
+ pack $top.g.size $top.g.bold $top.g.ital -side left
+ pack $top.g -side top
+ canvas $top.c -width 150 -height 50 -border 2 -relief sunk \
+ -background white
+ $top.c create text 100 25 -anchor center -text $which -font sample \
+ -fill black -tags text
+ bind $top.c <Configure> [list centertext $top.c]
+ pack $top.c -side top -fill x
+ frame $top.buts
+ button $top.buts.ok -text [mc "OK"] -command fontok -default active
+ button $top.buts.can -text [mc "Cancel"] -command fontcan -default normal
+ grid $top.buts.ok $top.buts.can
+ grid columnconfigure $top.buts 0 -weight 1 -uniform a
+ grid columnconfigure $top.buts 1 -weight 1 -uniform a
+ pack $top.buts -side bottom -fill x
+ trace add variable fontparam write chg_fontparam
+ } else {
+ raise $top
+ $top.c itemconf text -text $which
+ }
+ set i [lsearch -exact $fontlist $fontparam(family)]
+ if {$i >= 0} {
+ $top.f.fam selection set $i
+ $top.f.fam see $i
+ }
+}
+
+proc centertext {w} {
+ $w coords text [expr {[winfo width $w] / 2}] [expr {[winfo height $w] / 2}]
+}
+
+proc fontok {} {
+ global fontparam fontpref prefstop
+
+ set f $fontparam(font)
+ set fontpref($f) [list $fontparam(family) $fontparam(size)]
+ if {$fontparam(weight) eq "bold"} {
+ lappend fontpref($f) "bold"
+ }
+ if {$fontparam(slant) eq "italic"} {
+ lappend fontpref($f) "italic"
+ }
+ set w $prefstop.$f
+ $w conf -text $fontparam(family) -font $fontpref($f)
+
+ fontcan
+}
+
+proc fontcan {} {
+ global fonttop fontparam
+
+ if {[info exists fonttop]} {
+ catch {destroy $fonttop}
+ catch {font delete sample}
+ unset fonttop
+ unset fontparam
+ }
+}
+
+proc selfontfam {} {
+ global fonttop fontparam
+
+ set i [$fonttop.f.fam curselection]
+ if {$i ne {}} {
+ set fontparam(family) [$fonttop.f.fam get $i]
+ }
+}
+
+proc chg_fontparam {v sub op} {
+ global fontparam
+
+ font config sample -$sub $fontparam($sub)
+}
+
+proc doprefs {} {
+ global maxwidth maxgraphpct
+ global oldprefs prefstop showneartags showlocalchanges
+ global bgcolor fgcolor ctext diffcolors selectbgcolor
- switch -- $arg {
++ global tabstop limitdiffs autoselect
+
+ set top .gitkprefs
+ set prefstop $top
+ if {[winfo exists $top]} {
+ raise $top
+ return
+ }
+ foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
+ limitdiffs tabstop} {
+ set oldprefs($v) [set $v]
+ }
+ toplevel $top
+ wm title $top [mc "Gitk preferences"]
+ label $top.ldisp -text [mc "Commit list display options"]
+ grid $top.ldisp - -sticky w -pady 10
+ label $top.spacer -text " "
+ label $top.maxwidthl -text [mc "Maximum graph width (lines)"] \
+ -font optionfont
+ spinbox $top.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth
+ grid $top.spacer $top.maxwidthl $top.maxwidth -sticky w
+ label $top.maxpctl -text [mc "Maximum graph width (% of pane)"] \
+ -font optionfont
+ spinbox $top.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct
+ grid x $top.maxpctl $top.maxpct -sticky w
+ frame $top.showlocal
+ label $top.showlocal.l -text [mc "Show local changes"] -font optionfont
+ checkbutton $top.showlocal.b -variable showlocalchanges
+ pack $top.showlocal.b $top.showlocal.l -side left
+ grid x $top.showlocal -sticky w
++ frame $top.autoselect
++ label $top.autoselect.l -text [mc "Auto-select SHA1"] -font optionfont
++ checkbutton $top.autoselect.b -variable autoselect
++ pack $top.autoselect.b $top.autoselect.l -side left
++ grid x $top.autoselect -sticky w
+
+ label $top.ddisp -text [mc "Diff display options"]
+ grid $top.ddisp - -sticky w -pady 10
+ label $top.tabstopl -text [mc "Tab spacing"] -font optionfont
+ spinbox $top.tabstop -from 1 -to 20 -width 4 -textvariable tabstop
+ grid x $top.tabstopl $top.tabstop -sticky w
+ frame $top.ntag
+ label $top.ntag.l -text [mc "Display nearby tags"] -font optionfont
+ checkbutton $top.ntag.b -variable showneartags
+ pack $top.ntag.b $top.ntag.l -side left
+ grid x $top.ntag -sticky w
+ frame $top.ldiff
+ label $top.ldiff.l -text [mc "Limit diffs to listed paths"] -font optionfont
+ checkbutton $top.ldiff.b -variable limitdiffs
+ pack $top.ldiff.b $top.ldiff.l -side left
+ grid x $top.ldiff -sticky w
+
+ label $top.cdisp -text [mc "Colors: press to choose"]
+ grid $top.cdisp - -sticky w -pady 10
+ label $top.bg -padx 40 -relief sunk -background $bgcolor
+ button $top.bgbut -text [mc "Background"] -font optionfont \
+ -command [list choosecolor bgcolor 0 $top.bg background setbg]
+ grid x $top.bgbut $top.bg -sticky w
+ label $top.fg -padx 40 -relief sunk -background $fgcolor
+ button $top.fgbut -text [mc "Foreground"] -font optionfont \
+ -command [list choosecolor fgcolor 0 $top.fg foreground setfg]
+ grid x $top.fgbut $top.fg -sticky w
+ label $top.diffold -padx 40 -relief sunk -background [lindex $diffcolors 0]
+ button $top.diffoldbut -text [mc "Diff: old lines"] -font optionfont \
+ -command [list choosecolor diffcolors 0 $top.diffold "diff old lines" \
+ [list $ctext tag conf d0 -foreground]]
+ grid x $top.diffoldbut $top.diffold -sticky w
+ label $top.diffnew -padx 40 -relief sunk -background [lindex $diffcolors 1]
+ button $top.diffnewbut -text [mc "Diff: new lines"] -font optionfont \
+ -command [list choosecolor diffcolors 1 $top.diffnew "diff new lines" \
+ [list $ctext tag conf d1 -foreground]]
+ grid x $top.diffnewbut $top.diffnew -sticky w
+ label $top.hunksep -padx 40 -relief sunk -background [lindex $diffcolors 2]
+ button $top.hunksepbut -text [mc "Diff: hunk header"] -font optionfont \
+ -command [list choosecolor diffcolors 2 $top.hunksep \
+ "diff hunk header" \
+ [list $ctext tag conf hunksep -foreground]]
+ grid x $top.hunksepbut $top.hunksep -sticky w
+ label $top.selbgsep -padx 40 -relief sunk -background $selectbgcolor
+ button $top.selbgbut -text [mc "Select bg"] -font optionfont \
+ -command [list choosecolor selectbgcolor 0 $top.selbgsep background setselbg]
+ grid x $top.selbgbut $top.selbgsep -sticky w
+
+ label $top.cfont -text [mc "Fonts: press to choose"]
+ grid $top.cfont - -sticky w -pady 10
+ mkfontdisp mainfont $top [mc "Main font"]
+ mkfontdisp textfont $top [mc "Diff display font"]
+ mkfontdisp uifont $top [mc "User interface font"]
+
+ frame $top.buts
+ button $top.buts.ok -text [mc "OK"] -command prefsok -default active
+ button $top.buts.can -text [mc "Cancel"] -command prefscan -default normal
+ grid $top.buts.ok $top.buts.can
+ grid columnconfigure $top.buts 0 -weight 1 -uniform a
+ grid columnconfigure $top.buts 1 -weight 1 -uniform a
+ grid $top.buts - - -pady 10 -sticky ew
+ bind $top <Visibility> "focus $top.buts.ok"
+}
+
+proc choosecolor {v vi w x cmd} {
+ global $v
+
+ set c [tk_chooseColor -initialcolor [lindex [set $v] $vi] \
+ -title [mc "Gitk: choose color for %s" $x]]
+ if {$c eq {}} return
+ $w conf -background $c
+ lset $v $vi $c
+ eval $cmd $c
+}
+
+proc setselbg {c} {
+ global bglist cflist
+ foreach w $bglist {
+ $w configure -selectbackground $c
+ }
+ $cflist tag configure highlight \
+ -background [$cflist cget -selectbackground]
+ allcanvs itemconf secsel -fill $c
+}
+
+proc setbg {c} {
+ global bglist
+
+ foreach w $bglist {
+ $w conf -background $c
+ }
+}
+
+proc setfg {c} {
+ global fglist canv
+
+ foreach w $fglist {
+ $w conf -foreground $c
+ }
+ allcanvs itemconf text -fill $c
+ $canv itemconf circle -outline $c
+}
+
+proc prefscan {} {
+ global oldprefs prefstop
+
+ foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
+ limitdiffs tabstop} {
+ global $v
+ set $v $oldprefs($v)
+ }
+ catch {destroy $prefstop}
+ unset prefstop
+ fontcan
+}
+
+proc prefsok {} {
+ global maxwidth maxgraphpct
+ global oldprefs prefstop showneartags showlocalchanges
+ global fontpref mainfont textfont uifont
+ global limitdiffs treediffs
+
+ catch {destroy $prefstop}
+ unset prefstop
+ fontcan
+ set fontchanged 0
+ if {$mainfont ne $fontpref(mainfont)} {
+ set mainfont $fontpref(mainfont)
+ parsefont mainfont $mainfont
+ eval font configure mainfont [fontflags mainfont]
+ eval font configure mainfontbold [fontflags mainfont 1]
+ setcoords
+ set fontchanged 1
+ }
+ if {$textfont ne $fontpref(textfont)} {
+ set textfont $fontpref(textfont)
+ parsefont textfont $textfont
+ eval font configure textfont [fontflags textfont]
+ eval font configure textfontbold [fontflags textfont 1]
+ }
+ if {$uifont ne $fontpref(uifont)} {
+ set uifont $fontpref(uifont)
+ parsefont uifont $uifont
+ eval font configure uifont [fontflags uifont]
+ }
+ settabs
+ if {$showlocalchanges != $oldprefs(showlocalchanges)} {
+ if {$showlocalchanges} {
+ doshowlocalchanges
+ } else {
+ dohidelocalchanges
+ }
+ }
+ if {$limitdiffs != $oldprefs(limitdiffs)} {
+ # treediffs elements are limited by path
+ catch {unset treediffs}
+ }
+ if {$fontchanged || $maxwidth != $oldprefs(maxwidth)
+ || $maxgraphpct != $oldprefs(maxgraphpct)} {
+ redisplay
+ } elseif {$showneartags != $oldprefs(showneartags) ||
+ $limitdiffs != $oldprefs(limitdiffs)} {
+ reselectline
+ }
+}
+
+proc formatdate {d} {
+ global datetimeformat
+ if {$d ne {}} {
+ set d [clock format $d -format $datetimeformat]
+ }
+ return $d
+}
+
+# This list of encoding names and aliases is distilled from
+# http://www.iana.org/assignments/character-sets.
+# Not all of them are supported by Tcl.
+set encoding_aliases {
+ { ANSI_X3.4-1968 iso-ir-6 ANSI_X3.4-1986 ISO_646.irv:1991 ASCII
+ ISO646-US US-ASCII us IBM367 cp367 csASCII }
+ { ISO-10646-UTF-1 csISO10646UTF1 }
+ { ISO_646.basic:1983 ref csISO646basic1983 }
+ { INVARIANT csINVARIANT }
+ { ISO_646.irv:1983 iso-ir-2 irv csISO2IntlRefVersion }
+ { BS_4730 iso-ir-4 ISO646-GB gb uk csISO4UnitedKingdom }
+ { NATS-SEFI iso-ir-8-1 csNATSSEFI }
+ { NATS-SEFI-ADD iso-ir-8-2 csNATSSEFIADD }
+ { NATS-DANO iso-ir-9-1 csNATSDANO }
+ { NATS-DANO-ADD iso-ir-9-2 csNATSDANOADD }
+ { SEN_850200_B iso-ir-10 FI ISO646-FI ISO646-SE se csISO10Swedish }
+ { SEN_850200_C iso-ir-11 ISO646-SE2 se2 csISO11SwedishForNames }
+ { KS_C_5601-1987 iso-ir-149 KS_C_5601-1989 KSC_5601 korean csKSC56011987 }
+ { ISO-2022-KR csISO2022KR }
+ { EUC-KR csEUCKR }
+ { ISO-2022-JP csISO2022JP }
+ { ISO-2022-JP-2 csISO2022JP2 }
+ { JIS_C6220-1969-jp JIS_C6220-1969 iso-ir-13 katakana x0201-7
+ csISO13JISC6220jp }
+ { JIS_C6220-1969-ro iso-ir-14 jp ISO646-JP csISO14JISC6220ro }
+ { IT iso-ir-15 ISO646-IT csISO15Italian }
+ { PT iso-ir-16 ISO646-PT csISO16Portuguese }
+ { ES iso-ir-17 ISO646-ES csISO17Spanish }
+ { greek7-old iso-ir-18 csISO18Greek7Old }
+ { latin-greek iso-ir-19 csISO19LatinGreek }
+ { DIN_66003 iso-ir-21 de ISO646-DE csISO21German }
+ { NF_Z_62-010_(1973) iso-ir-25 ISO646-FR1 csISO25French }
+ { Latin-greek-1 iso-ir-27 csISO27LatinGreek1 }
+ { ISO_5427 iso-ir-37 csISO5427Cyrillic }
+ { JIS_C6226-1978 iso-ir-42 csISO42JISC62261978 }
+ { BS_viewdata iso-ir-47 csISO47BSViewdata }
+ { INIS iso-ir-49 csISO49INIS }
+ { INIS-8 iso-ir-50 csISO50INIS8 }
+ { INIS-cyrillic iso-ir-51 csISO51INISCyrillic }
+ { ISO_5427:1981 iso-ir-54 ISO5427Cyrillic1981 }
+ { ISO_5428:1980 iso-ir-55 csISO5428Greek }
+ { GB_1988-80 iso-ir-57 cn ISO646-CN csISO57GB1988 }
+ { GB_2312-80 iso-ir-58 chinese csISO58GB231280 }
+ { NS_4551-1 iso-ir-60 ISO646-NO no csISO60DanishNorwegian
+ csISO60Norwegian1 }
+ { NS_4551-2 ISO646-NO2 iso-ir-61 no2 csISO61Norwegian2 }
+ { NF_Z_62-010 iso-ir-69 ISO646-FR fr csISO69French }
+ { videotex-suppl iso-ir-70 csISO70VideotexSupp1 }
+ { PT2 iso-ir-84 ISO646-PT2 csISO84Portuguese2 }
+ { ES2 iso-ir-85 ISO646-ES2 csISO85Spanish2 }
+ { MSZ_7795.3 iso-ir-86 ISO646-HU hu csISO86Hungarian }
+ { JIS_C6226-1983 iso-ir-87 x0208 JIS_X0208-1983 csISO87JISX0208 }
+ { greek7 iso-ir-88 csISO88Greek7 }
+ { ASMO_449 ISO_9036 arabic7 iso-ir-89 csISO89ASMO449 }
+ { iso-ir-90 csISO90 }
+ { JIS_C6229-1984-a iso-ir-91 jp-ocr-a csISO91JISC62291984a }
+ { JIS_C6229-1984-b iso-ir-92 ISO646-JP-OCR-B jp-ocr-b
+ csISO92JISC62991984b }
+ { JIS_C6229-1984-b-add iso-ir-93 jp-ocr-b-add csISO93JIS62291984badd }
+ { JIS_C6229-1984-hand iso-ir-94 jp-ocr-hand csISO94JIS62291984hand }
+ { JIS_C6229-1984-hand-add iso-ir-95 jp-ocr-hand-add
+ csISO95JIS62291984handadd }
+ { JIS_C6229-1984-kana iso-ir-96 csISO96JISC62291984kana }
+ { ISO_2033-1983 iso-ir-98 e13b csISO2033 }
+ { ANSI_X3.110-1983 iso-ir-99 CSA_T500-1983 NAPLPS csISO99NAPLPS }
+ { ISO_8859-1:1987 iso-ir-100 ISO_8859-1 ISO-8859-1 latin1 l1 IBM819
+ CP819 csISOLatin1 }
+ { ISO_8859-2:1987 iso-ir-101 ISO_8859-2 ISO-8859-2 latin2 l2 csISOLatin2 }
+ { T.61-7bit iso-ir-102 csISO102T617bit }
+ { T.61-8bit T.61 iso-ir-103 csISO103T618bit }
+ { ISO_8859-3:1988 iso-ir-109 ISO_8859-3 ISO-8859-3 latin3 l3 csISOLatin3 }
+ { ISO_8859-4:1988 iso-ir-110 ISO_8859-4 ISO-8859-4 latin4 l4 csISOLatin4 }
+ { ECMA-cyrillic iso-ir-111 KOI8-E csISO111ECMACyrillic }
+ { CSA_Z243.4-1985-1 iso-ir-121 ISO646-CA csa7-1 ca csISO121Canadian1 }
+ { CSA_Z243.4-1985-2 iso-ir-122 ISO646-CA2 csa7-2 csISO122Canadian2 }
+ { CSA_Z243.4-1985-gr iso-ir-123 csISO123CSAZ24341985gr }
+ { ISO_8859-6:1987 iso-ir-127 ISO_8859-6 ISO-8859-6 ECMA-114 ASMO-708
+ arabic csISOLatinArabic }
+ { ISO_8859-6-E csISO88596E ISO-8859-6-E }
+ { ISO_8859-6-I csISO88596I ISO-8859-6-I }
+ { ISO_8859-7:1987 iso-ir-126 ISO_8859-7 ISO-8859-7 ELOT_928 ECMA-118
+ greek greek8 csISOLatinGreek }
+ { T.101-G2 iso-ir-128 csISO128T101G2 }
+ { ISO_8859-8:1988 iso-ir-138 ISO_8859-8 ISO-8859-8 hebrew
+ csISOLatinHebrew }
+ { ISO_8859-8-E csISO88598E ISO-8859-8-E }
+ { ISO_8859-8-I csISO88598I ISO-8859-8-I }
+ { CSN_369103 iso-ir-139 csISO139CSN369103 }
+ { JUS_I.B1.002 iso-ir-141 ISO646-YU js yu csISO141JUSIB1002 }
+ { ISO_6937-2-add iso-ir-142 csISOTextComm }
+ { IEC_P27-1 iso-ir-143 csISO143IECP271 }
+ { ISO_8859-5:1988 iso-ir-144 ISO_8859-5 ISO-8859-5 cyrillic
+ csISOLatinCyrillic }
+ { JUS_I.B1.003-serb iso-ir-146 serbian csISO146Serbian }
+ { JUS_I.B1.003-mac macedonian iso-ir-147 csISO147Macedonian }
+ { ISO_8859-9:1989 iso-ir-148 ISO_8859-9 ISO-8859-9 latin5 l5 csISOLatin5 }
+ { greek-ccitt iso-ir-150 csISO150 csISO150GreekCCITT }
+ { NC_NC00-10:81 cuba iso-ir-151 ISO646-CU csISO151Cuba }
+ { ISO_6937-2-25 iso-ir-152 csISO6937Add }
+ { GOST_19768-74 ST_SEV_358-88 iso-ir-153 csISO153GOST1976874 }
+ { ISO_8859-supp iso-ir-154 latin1-2-5 csISO8859Supp }
+ { ISO_10367-box iso-ir-155 csISO10367Box }
+ { ISO-8859-10 iso-ir-157 l6 ISO_8859-10:1992 csISOLatin6 latin6 }
+ { latin-lap lap iso-ir-158 csISO158Lap }
+ { JIS_X0212-1990 x0212 iso-ir-159 csISO159JISX02121990 }
+ { DS_2089 DS2089 ISO646-DK dk csISO646Danish }
+ { us-dk csUSDK }
+ { dk-us csDKUS }
+ { JIS_X0201 X0201 csHalfWidthKatakana }
+ { KSC5636 ISO646-KR csKSC5636 }
+ { ISO-10646-UCS-2 csUnicode }
+ { ISO-10646-UCS-4 csUCS4 }
+ { DEC-MCS dec csDECMCS }
+ { hp-roman8 roman8 r8 csHPRoman8 }
+ { macintosh mac csMacintosh }
+ { IBM037 cp037 ebcdic-cp-us ebcdic-cp-ca ebcdic-cp-wt ebcdic-cp-nl
+ csIBM037 }
+ { IBM038 EBCDIC-INT cp038 csIBM038 }
+ { IBM273 CP273 csIBM273 }
+ { IBM274 EBCDIC-BE CP274 csIBM274 }
+ { IBM275 EBCDIC-BR cp275 csIBM275 }
+ { IBM277 EBCDIC-CP-DK EBCDIC-CP-NO csIBM277 }
+ { IBM278 CP278 ebcdic-cp-fi ebcdic-cp-se csIBM278 }
+ { IBM280 CP280 ebcdic-cp-it csIBM280 }
+ { IBM281 EBCDIC-JP-E cp281 csIBM281 }
+ { IBM284 CP284 ebcdic-cp-es csIBM284 }
+ { IBM285 CP285 ebcdic-cp-gb csIBM285 }
+ { IBM290 cp290 EBCDIC-JP-kana csIBM290 }
+ { IBM297 cp297 ebcdic-cp-fr csIBM297 }
+ { IBM420 cp420 ebcdic-cp-ar1 csIBM420 }
+ { IBM423 cp423 ebcdic-cp-gr csIBM423 }
+ { IBM424 cp424 ebcdic-cp-he csIBM424 }
+ { IBM437 cp437 437 csPC8CodePage437 }
+ { IBM500 CP500 ebcdic-cp-be ebcdic-cp-ch csIBM500 }
+ { IBM775 cp775 csPC775Baltic }
+ { IBM850 cp850 850 csPC850Multilingual }
+ { IBM851 cp851 851 csIBM851 }
+ { IBM852 cp852 852 csPCp852 }
+ { IBM855 cp855 855 csIBM855 }
+ { IBM857 cp857 857 csIBM857 }
+ { IBM860 cp860 860 csIBM860 }
+ { IBM861 cp861 861 cp-is csIBM861 }
+ { IBM862 cp862 862 csPC862LatinHebrew }
+ { IBM863 cp863 863 csIBM863 }
+ { IBM864 cp864 csIBM864 }
+ { IBM865 cp865 865 csIBM865 }
+ { IBM866 cp866 866 csIBM866 }
+ { IBM868 CP868 cp-ar csIBM868 }
+ { IBM869 cp869 869 cp-gr csIBM869 }
+ { IBM870 CP870 ebcdic-cp-roece ebcdic-cp-yu csIBM870 }
+ { IBM871 CP871 ebcdic-cp-is csIBM871 }
+ { IBM880 cp880 EBCDIC-Cyrillic csIBM880 }
+ { IBM891 cp891 csIBM891 }
+ { IBM903 cp903 csIBM903 }
+ { IBM904 cp904 904 csIBBM904 }
+ { IBM905 CP905 ebcdic-cp-tr csIBM905 }
+ { IBM918 CP918 ebcdic-cp-ar2 csIBM918 }
+ { IBM1026 CP1026 csIBM1026 }
+ { EBCDIC-AT-DE csIBMEBCDICATDE }
+ { EBCDIC-AT-DE-A csEBCDICATDEA }
+ { EBCDIC-CA-FR csEBCDICCAFR }
+ { EBCDIC-DK-NO csEBCDICDKNO }
+ { EBCDIC-DK-NO-A csEBCDICDKNOA }
+ { EBCDIC-FI-SE csEBCDICFISE }
+ { EBCDIC-FI-SE-A csEBCDICFISEA }
+ { EBCDIC-FR csEBCDICFR }
+ { EBCDIC-IT csEBCDICIT }
+ { EBCDIC-PT csEBCDICPT }
+ { EBCDIC-ES csEBCDICES }
+ { EBCDIC-ES-A csEBCDICESA }
+ { EBCDIC-ES-S csEBCDICESS }
+ { EBCDIC-UK csEBCDICUK }
+ { EBCDIC-US csEBCDICUS }
+ { UNKNOWN-8BIT csUnknown8BiT }
+ { MNEMONIC csMnemonic }
+ { MNEM csMnem }
+ { VISCII csVISCII }
+ { VIQR csVIQR }
+ { KOI8-R csKOI8R }
+ { IBM00858 CCSID00858 CP00858 PC-Multilingual-850+euro }
+ { IBM00924 CCSID00924 CP00924 ebcdic-Latin9--euro }
+ { IBM01140 CCSID01140 CP01140 ebcdic-us-37+euro }
+ { IBM01141 CCSID01141 CP01141 ebcdic-de-273+euro }
+ { IBM01142 CCSID01142 CP01142 ebcdic-dk-277+euro ebcdic-no-277+euro }
+ { IBM01143 CCSID01143 CP01143 ebcdic-fi-278+euro ebcdic-se-278+euro }
+ { IBM01144 CCSID01144 CP01144 ebcdic-it-280+euro }
+ { IBM01145 CCSID01145 CP01145 ebcdic-es-284+euro }
+ { IBM01146 CCSID01146 CP01146 ebcdic-gb-285+euro }
+ { IBM01147 CCSID01147 CP01147 ebcdic-fr-297+euro }
+ { IBM01148 CCSID01148 CP01148 ebcdic-international-500+euro }
+ { IBM01149 CCSID01149 CP01149 ebcdic-is-871+euro }
+ { IBM1047 IBM-1047 }
+ { PTCP154 csPTCP154 PT154 CP154 Cyrillic-Asian }
+ { Amiga-1251 Ami1251 Amiga1251 Ami-1251 }
+ { UNICODE-1-1 csUnicode11 }
+ { CESU-8 csCESU-8 }
+ { BOCU-1 csBOCU-1 }
+ { UNICODE-1-1-UTF-7 csUnicode11UTF7 }
+ { ISO-8859-14 iso-ir-199 ISO_8859-14:1998 ISO_8859-14 latin8 iso-celtic
+ l8 }
+ { ISO-8859-15 ISO_8859-15 Latin-9 }
+ { ISO-8859-16 iso-ir-226 ISO_8859-16:2001 ISO_8859-16 latin10 l10 }
+ { GBK CP936 MS936 windows-936 }
+ { JIS_Encoding csJISEncoding }
+ { Shift_JIS MS_Kanji csShiftJIS }
+ { Extended_UNIX_Code_Packed_Format_for_Japanese csEUCPkdFmtJapanese
+ EUC-JP }
+ { Extended_UNIX_Code_Fixed_Width_for_Japanese csEUCFixWidJapanese }
+ { ISO-10646-UCS-Basic csUnicodeASCII }
+ { ISO-10646-Unicode-Latin1 csUnicodeLatin1 ISO-10646 }
+ { ISO-Unicode-IBM-1261 csUnicodeIBM1261 }
+ { ISO-Unicode-IBM-1268 csUnicodeIBM1268 }
+ { ISO-Unicode-IBM-1276 csUnicodeIBM1276 }
+ { ISO-Unicode-IBM-1264 csUnicodeIBM1264 }
+ { ISO-Unicode-IBM-1265 csUnicodeIBM1265 }
+ { ISO-8859-1-Windows-3.0-Latin-1 csWindows30Latin1 }
+ { ISO-8859-1-Windows-3.1-Latin-1 csWindows31Latin1 }
+ { ISO-8859-2-Windows-Latin-2 csWindows31Latin2 }
+ { ISO-8859-9-Windows-Latin-5 csWindows31Latin5 }
+ { Adobe-Standard-Encoding csAdobeStandardEncoding }
+ { Ventura-US csVenturaUS }
+ { Ventura-International csVenturaInternational }
+ { PC8-Danish-Norwegian csPC8DanishNorwegian }
+ { PC8-Turkish csPC8Turkish }
+ { IBM-Symbols csIBMSymbols }
+ { IBM-Thai csIBMThai }
+ { HP-Legal csHPLegal }
+ { HP-Pi-font csHPPiFont }
+ { HP-Math8 csHPMath8 }
+ { Adobe-Symbol-Encoding csHPPSMath }
+ { HP-DeskTop csHPDesktop }
+ { Ventura-Math csVenturaMath }
+ { Microsoft-Publishing csMicrosoftPublishing }
+ { Windows-31J csWindows31J }
+ { GB2312 csGB2312 }
+ { Big5 csBig5 }
+}
+
+proc tcl_encoding {enc} {
+ global encoding_aliases
+ set names [encoding names]
+ set lcnames [string tolower $names]
+ set enc [string tolower $enc]
+ set i [lsearch -exact $lcnames $enc]
+ if {$i < 0} {
+ # look for "isonnn" instead of "iso-nnn" or "iso_nnn"
+ if {[regsub {^iso[-_]} $enc iso encx]} {
+ set i [lsearch -exact $lcnames $encx]
+ }
+ }
+ if {$i < 0} {
+ foreach l $encoding_aliases {
+ set ll [string tolower $l]
+ if {[lsearch -exact $ll $enc] < 0} continue
+ # look through the aliases for one that tcl knows about
+ foreach e $ll {
+ set i [lsearch -exact $lcnames $e]
+ if {$i < 0} {
+ if {[regsub {^iso[-_]} $e iso ex]} {
+ set i [lsearch -exact $lcnames $ex]
+ }
+ }
+ if {$i >= 0} break
+ }
+ break
+ }
+ }
+ if {$i >= 0} {
+ return [lindex $names $i]
+ }
+ return {}
+}
+
+# First check that Tcl/Tk is recent enough
+if {[catch {package require Tk 8.4} err]} {
+ show_error {} . [mc "Sorry, gitk cannot run with this version of Tcl/Tk.\n\
+ Gitk requires at least Tcl/Tk 8.4."]
+ exit 1
+}
+
+# defaults...
+set datemode 0
+set wrcomcmd "git diff-tree --stdin -p --pretty"
+
+set gitencoding {}
+catch {
+ set gitencoding [exec git config --get i18n.commitencoding]
+}
+if {$gitencoding == ""} {
+ set gitencoding "utf-8"
+}
+set tclencoding [tcl_encoding $gitencoding]
+if {$tclencoding == {}} {
+ puts stderr "Warning: encoding $gitencoding is not supported by Tcl/Tk"
+}
+
+set mainfont {Helvetica 9}
+set textfont {Courier 9}
+set uifont {Helvetica 9 bold}
+set tabstop 8
+set findmergefiles 0
+set maxgraphpct 50
+set maxwidth 16
+set revlistorder 0
+set fastdate 0
+set uparrowlen 5
+set downarrowlen 5
+set mingaplen 100
+set cmitmode "patch"
+set wrapcomment "none"
+set showneartags 1
+set maxrefs 20
+set maxlinelen 200
+set showlocalchanges 1
+set limitdiffs 1
+set datetimeformat "%Y-%m-%d %H:%M:%S"
++set autoselect 1
+
+set colors {green red blue magenta darkgrey brown orange}
+set bgcolor white
+set fgcolor black
+set diffcolors {red "#00a000" blue}
+set diffcontext 3
+set ignorespace 0
+set selectbgcolor gray85
+
+## For msgcat loading, first locate the installation location.
+if { [info exists ::env(GITK_MSGSDIR)] } {
+ ## Msgsdir was manually set in the environment.
+ set gitk_msgsdir $::env(GITK_MSGSDIR)
+} else {
+ ## Let's guess the prefix from argv0.
+ set gitk_prefix [file dirname [file dirname [file normalize $argv0]]]
+ set gitk_libdir [file join $gitk_prefix share gitk lib]
+ set gitk_msgsdir [file join $gitk_libdir msgs]
+ unset gitk_prefix
+}
+
+## Internationalization (i18n) through msgcat and gettext. See
+## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
+package require msgcat
+namespace import ::msgcat::mc
+## And eventually load the actual message catalog
+::msgcat::mcload $gitk_msgsdir
+
+catch {source ~/.gitk}
+
+font create optionfont -family sans-serif -size -12
+
+parsefont mainfont $mainfont
+eval font create mainfont [fontflags mainfont]
+eval font create mainfontbold [fontflags mainfont 1]
+
+parsefont textfont $textfont
+eval font create textfont [fontflags textfont]
+eval font create textfontbold [fontflags textfont 1]
+
+parsefont uifont $uifont
+eval font create uifont [fontflags uifont]
+
+setoptions
+
+# check that we can find a .git directory somewhere...
+if {[catch {set gitdir [gitdir]}]} {
+ show_error {} . [mc "Cannot find a git repository here."]
+ exit 1
+}
+if {![file isdirectory $gitdir]} {
+ show_error {} . [mc "Cannot find the git directory \"%s\"." $gitdir]
+ exit 1
+}
+
+set mergeonly 0
+set revtreeargs {}
+set cmdline_files {}
+set i 0
++set revtreeargscmd {}
+foreach arg $argv {
- if {$cmdline_files ne {} || $revtreeargs ne {}} {
++ switch -glob -- $arg {
+ "" { }
+ "-d" { set datemode 1 }
+ "--merge" {
+ set mergeonly 1
+ lappend revtreeargs $arg
+ }
+ "--" {
+ set cmdline_files [lrange $argv [expr {$i + 1}] end]
+ break
+ }
++ "--argscmd=*" {
++ set revtreeargscmd [string range $arg 10 end]
++ }
+ default {
+ lappend revtreeargs $arg
+ }
+ }
+ incr i
+}
+
+if {$i >= [llength $argv] && $revtreeargs ne {}} {
+ # no -- on command line, but some arguments (other than -d)
+ if {[catch {
+ set f [eval exec git rev-parse --no-revs --no-flags $revtreeargs]
+ set cmdline_files [split $f "\n"]
+ set n [llength $cmdline_files]
+ set revtreeargs [lrange $revtreeargs 0 end-$n]
+ # Unfortunately git rev-parse doesn't produce an error when
+ # something is both a revision and a filename. To be consistent
+ # with git log and git rev-list, check revtreeargs for filenames.
+ foreach arg $revtreeargs {
+ if {[file exists $arg]} {
+ show_error {} . [mc "Ambiguous argument '%s': both revision\
+ and filename" $arg]
+ exit 1
+ }
+ }
+ } err]} {
+ # unfortunately we get both stdout and stderr in $err,
+ # so look for "fatal:".
+ set i [string first "fatal:" $err]
+ if {$i > 0} {
+ set err [string range $err [expr {$i + 6}] end]
+ }
+ show_error {} . "[mc "Bad arguments to gitk:"]\n$err"
+ exit 1
+ }
+}
+
+if {$mergeonly} {
+ # 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 $fname] >= 0} continue
+ incr nr_unmerged
+ if {$cmdline_files eq {} || [path_filter $cmdline_files $fname]} {
+ lappend mlist $fname
+ }
+ }
+ catch {close $fd}
+ if {$mlist eq {}} {
+ if {$nr_unmerged == 0} {
+ show_error {} . [mc "No files selected: --merge specified but\
+ no files are unmerged."]
+ } else {
+ show_error {} . [mc "No files selected: --merge specified but\
+ no unmerged files are within file limit."]
+ }
+ exit 1
+ }
+ set cmdline_files $mlist
+}
+
+set nullid "0000000000000000000000000000000000000000"
+set nullid2 "0000000000000000000000000000000000000001"
+
+set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
+
+set runq {}
+set history {}
+set historyindex 0
+set fh_serial 0
+set nhl_names {}
+set highlight_paths {}
+set findpattern {}
+set searchdirn -forwards
+set boldrows {}
+set boldnamerows {}
+set diffelide {0 0}
+set markingmatches 0
+set linkentercount 0
+set need_redisplay 0
+set nrows_drawn 0
+set firsttabstop 0
+
+set nextviewnum 1
+set curview 0
+set selectedview 0
+set selectedhlview [mc "None"]
+set highlight_related [mc "None"]
+set highlight_files {}
+set viewfiles(0) {}
+set viewperm(0) 0
+set viewargs(0) {}
++set viewargscmd(0) {}
+
+set cmdlineok 0
+set stopped 0
+set stuffsaved 0
+set patchnum 0
+set localirow -1
+set localfrow -1
+set lserial 0
++set isworktree [expr {[exec git rev-parse --is-inside-work-tree] == "true"}]
+setcoords
+makewindow
+# wait for the window to become visible
+tkwait visibility .
+wm title . "[file tail $argv0]: [file tail [pwd]]"
+readrefs
+
++if {$cmdline_files ne {} || $revtreeargs ne {} || $revtreeargscmd ne {}} {
+ # create a view for the files/dirs specified on the command line
+ set curview 1
+ set selectedview 1
+ set nextviewnum 2
+ set viewname(1) [mc "Command line"]
+ set viewfiles(1) $cmdline_files
+ set viewargs(1) $revtreeargs
++ set viewargscmd(1) $revtreeargscmd
+ set viewperm(1) 0
+ addviewmenu 1
+ .bar.view entryconf [mc "Edit view..."] -state normal
+ .bar.view entryconf [mc "Delete view"] -state normal
+}
+
+if {[info exists permviews]} {
+ foreach v $permviews {
+ set n $nextviewnum
+ incr nextviewnum
+ set viewname($n) [lindex $v 0]
+ set viewfiles($n) [lindex $v 1]
+ set viewargs($n) [lindex $v 2]
++ set viewargscmd($n) [lindex $v 3]
+ set viewperm($n) 1
+ addviewmenu $n
+ }
+}
+getcommits
diff --cc gitk-git/po/it.po
index 0000000000000000000000000000000000000000,0000000000000000000000000000000000000000..d0f4c2e19ac15b10c01d6df968f823914cdbba4a
new file mode 100644 (file)
new file mode 100644 (file)
--- /dev/null
--- /dev/null
+++ b/gitk-git/po/it.po
@@@ -1,0 -1,0 +1,890 @@@
++# Translation of gitk
++# Copyright (C) 2005-2008 Paul Mackerras
++# This file is distributed under the same license as the gitk package.
++# Michele Ballabio <barra_cuda@katamail.com>, 2008.
++#
++#
++msgid ""
++msgstr ""
++"Project-Id-Version: gitk\n"
++"Report-Msgid-Bugs-To: \n"
++"POT-Creation-Date: 2008-03-13 17:29+0100\n"
++"PO-Revision-Date: 2008-03-13 17:34+0100\n"
++"Last-Translator: Michele Ballabio <barra_cuda@katamail.com>\n"
++"Language-Team: Italian\n"
++"MIME-Version: 1.0\n"
++"Content-Type: text/plain; charset=UTF-8\n"
++"Content-Transfer-Encoding: 8bit\n"
++
++#: gitk:111
++msgid "Error executing git rev-list:"
++msgstr "Errore nell'esecuzione di git rev-list:"
++
++#: gitk:124
++msgid "Reading"
++msgstr "Lettura in corso"
++
++#: gitk:151 gitk:2191
++msgid "Reading commits..."
++msgstr "Lettura delle revisioni in corso..."
++
++#: gitk:275
++msgid "Can't parse git log output:"
++msgstr "Impossibile elaborare i dati di git log:"
++
++#: gitk:386 gitk:2195
++msgid "No commits selected"
++msgstr "Nessuna revisione selezionata"
++
++#: gitk:500
++msgid "No commit information available"
++msgstr "Nessuna informazione disponibile sulle revisioni"
++
++#: gitk:599 gitk:621 gitk:1955 gitk:6423 gitk:7923 gitk:8082
++msgid "OK"
++msgstr "OK"
++
++#: gitk:623 gitk:1956 gitk:6107 gitk:6178 gitk:6275 gitk:6321 gitk:6425
++#: gitk:7924 gitk:8083
++msgid "Cancel"
++msgstr "Annulla"
++
++#: gitk:661
++msgid "File"
++msgstr "File"
++
++#: gitk:663
++msgid "Update"
++msgstr "Aggiorna"
++
++#: gitk:664
++msgid "Reread references"
++msgstr "Rileggi riferimenti"
++
++#: gitk:665
++msgid "List references"
++msgstr "Elenca riferimenti"
++
++#: gitk:666
++msgid "Quit"
++msgstr "Esci"
++
++#: gitk:668
++msgid "Edit"
++msgstr "Modifica"
++
++#: gitk:669
++msgid "Preferences"
++msgstr "Preferenze"
++
++#: gitk:672 gitk:1892
++msgid "View"
++msgstr "Vista"
++
++#: gitk:673
++msgid "New view..."
++msgstr "Nuova vista..."
++
++#: gitk:674 gitk:2133 gitk:8722
++msgid "Edit view..."
++msgstr "Modifica vista..."
++
++#: gitk:676 gitk:2134 gitk:8723
++msgid "Delete view"
++msgstr "Elimina vista"
++
++#: gitk:678
++msgid "All files"
++msgstr "Tutti i file"
++
++#: gitk:682
++msgid "Help"
++msgstr "Aiuto"
++
++#: gitk:683 gitk:1317
++msgid "About gitk"
++msgstr "Informazioni su gitk"
++
++#: gitk:684
++msgid "Key bindings"
++msgstr "Scorciatoie da tastiera"
++
++#: gitk:741
++msgid "SHA1 ID: "
++msgstr "SHA1 ID: "
++
++#: gitk:791
++msgid "Find"
++msgstr "Trova"
++
++#: gitk:792
++msgid "next"
++msgstr "succ"
++
++#: gitk:793
++msgid "prev"
++msgstr "prec"
++
++#: gitk:794
++msgid "commit"
++msgstr "revisione"
++
++#: gitk:797 gitk:799 gitk:2356 gitk:2379 gitk:2403 gitk:4306 gitk:4369
++msgid "containing:"
++msgstr "contenente:"
++
++#: gitk:800 gitk:1778 gitk:1783 gitk:2431
++msgid "touching paths:"
++msgstr "che riguarda i percorsi:"
++
++#: gitk:801 gitk:2436
++msgid "adding/removing string:"
++msgstr "che aggiunge/rimuove la stringa:"
++
++#: gitk:810 gitk:812
++msgid "Exact"
++msgstr "Esatto"
++
++#: gitk:812 gitk:2514 gitk:4274
++msgid "IgnCase"
++msgstr ""
++
++#: gitk:812 gitk:2405 gitk:2512 gitk:4270
++msgid "Regexp"
++msgstr ""
++
++#: gitk:814 gitk:815 gitk:2533 gitk:2563 gitk:2570 gitk:4380 gitk:4436
++msgid "All fields"
++msgstr "Tutti i campi"
++
++#: gitk:815 gitk:2531 gitk:2563 gitk:4336
++msgid "Headline"
++msgstr "Titolo"
++
++#: gitk:816 gitk:2531 gitk:4336 gitk:4436 gitk:4827
++msgid "Comments"
++msgstr "Commenti"
++
++#: gitk:816 gitk:2531 gitk:2535 gitk:2570 gitk:4336 gitk:4763 gitk:5956
++#: gitk:5971
++msgid "Author"
++msgstr "Autore"
++
++#: gitk:816 gitk:2531 gitk:4336 gitk:4765
++msgid "Committer"
++msgstr "Revisione creata da"
++
++#: gitk:845
++msgid "Search"
++msgstr "Cerca"
++
++#: gitk:852
++msgid "Diff"
++msgstr ""
++
++#: gitk:854
++msgid "Old version"
++msgstr "Vecchia versione"
++
++#: gitk:856
++msgid "New version"
++msgstr "Nuova versione"
++
++#: gitk:858
++msgid "Lines of context"
++msgstr "Linee di contesto"
++
++#: gitk:868
++msgid "Ignore space change"
++msgstr "Ignora modifiche agli spazi"
++
++#: gitk:926
++msgid "Patch"
++msgstr "Modifiche"
++
++#: gitk:928
++msgid "Tree"
++msgstr "Directory"
++
++#: gitk:1053 gitk:1068 gitk:6022
++msgid "Diff this -> selected"
++msgstr "Diff questo -> selezionato"
++
++#: gitk:1055 gitk:1070 gitk:6023
++msgid "Diff selected -> this"
++msgstr "Diff selezionato -> questo"
++
++#: gitk:1057 gitk:1072 gitk:6024
++msgid "Make patch"
++msgstr "Crea patch"
++
++#: gitk:1058 gitk:6162
++msgid "Create tag"
++msgstr "Crea etichetta"
++
++#: gitk:1059 gitk:6255
++msgid "Write commit to file"
++msgstr "Scrivi revisione in un file"
++
++#: gitk:1060 gitk:6309
++msgid "Create new branch"
++msgstr "Crea un nuovo ramo"
++
++#: gitk:1061
++msgid "Cherry-pick this commit"
++msgstr "Porta questa revisione in cima al ramo attuale"
++
++#: gitk:1063
++msgid "Reset HEAD branch to here"
++msgstr "Aggiorna il ramo HEAD a questa revisione"
++
++#: gitk:1079
++msgid "Check out this branch"
++msgstr "Attiva questo ramo"
++
++#: gitk:1081
++msgid "Remove this branch"
++msgstr "Elimina questo ramo"
++
++#: gitk:1087
++msgid "Highlight this too"
++msgstr "Evidenzia anche questo"
++
++#: gitk:1089
++msgid "Highlight this only"
++msgstr "Evidenzia solo questo"
++
++#: gitk:1318
++msgid ""
++"\n"
++"Gitk - a commit viewer for git\n"
++"\n"
++"Copyright © 2005-2006 Paul Mackerras\n"
++"\n"
++"Use and redistribute under the terms of the GNU General Public License"
++msgstr ""
++"\n"
++"Gitk - un visualizzatore di revisioni per git\n"
++"\n"
++"Copyright © 2005-2006 Paul Mackerras\n"
++"\n"
++"Utilizzo e redistribuzione permessi sotto i termini della GNU General Public "
++"License"
++
++#: gitk:1326 gitk:1387 gitk:6581
++msgid "Close"
++msgstr "Chiudi"
++
++#: gitk:1345
++msgid "Gitk key bindings"
++msgstr "Scorciatoie da tastiera di Gitk"
++
++#: gitk:1347
++msgid "Gitk key bindings:"
++msgstr "Scorciatoie da tastiera di Gitk:"
++
++#: gitk:1349
++#, tcl-format
++msgid "<%s-Q>\t\tQuit"
++msgstr "<%s-Q>\t\tEsci"
++
++#: gitk:1350
++msgid "<Home>\t\tMove to first commit"
++msgstr "<Home>\t\tVai alla prima revisione"
++
++#: gitk:1351
++msgid "<End>\t\tMove to last commit"
++msgstr "<End>\t\tVai all'ultima revisione"
++
++#: gitk:1352
++msgid "<Up>, p, i\tMove up one commit"
++msgstr "<Up>, p, i\tVai più in alto di una revisione"
++
++#: gitk:1353
++msgid "<Down>, n, k\tMove down one commit"
++msgstr "<Down>, n, k\tVai più in basso di una revisione"
++
++#: gitk:1354
++msgid "<Left>, z, j\tGo back in history list"
++msgstr "<Left>, z, j\tTorna indietro nella cronologia"
++
++#: gitk:1355
++msgid "<Right>, x, l\tGo forward in history list"
++msgstr "<Right>, x, l\tVai avanti nella cronologia"
++
++#: gitk:1356
++msgid "<PageUp>\tMove up one page in commit list"
++msgstr "<PageUp>\tVai più in alto di una pagina nella lista delle revisioni"
++
++#: gitk:1357
++msgid "<PageDown>\tMove down one page in commit list"
++msgstr "<PageDown>\tVai più in basso di una pagina nella lista delle revisioni"
++
++#: gitk:1358
++#, tcl-format
++msgid "<%s-Home>\tScroll to top of commit list"
++msgstr "<%s-Home>\tScorri alla cima della lista delle revisioni"
++
++#: gitk:1359
++#, tcl-format
++msgid "<%s-End>\tScroll to bottom of commit list"
++msgstr "<%s-End>\tScorri alla fine della lista delle revisioni"
++
++#: gitk:1360
++#, tcl-format
++msgid "<%s-Up>\tScroll commit list up one line"
++msgstr "<%s-Up>\tScorri la lista delle revisioni in alto di una riga"
++
++#: gitk:1361
++#, tcl-format
++msgid "<%s-Down>\tScroll commit list down one line"
++msgstr "<%s-Down>\tScorri la lista delle revisioni in basso di una riga"
++
++#: gitk:1362
++#, tcl-format
++msgid "<%s-PageUp>\tScroll commit list up one page"
++msgstr "<%s-PageUp>\tScorri la lista delle revisioni in alto di una pagina"
++
++#: gitk:1363
++#, tcl-format
++msgid "<%s-PageDown>\tScroll commit list down one page"
++msgstr "<%s-PageDown>\tScorri la lista delle revisioni in basso di una pagina"
++
++#: gitk:1364
++msgid "<Shift-Up>\tFind backwards (upwards, later commits)"
++msgstr "<Shift-Up>\tTrova all'indietro (verso l'alto, revisioni successive)"
++
++#: gitk:1365
++msgid "<Shift-Down>\tFind forwards (downwards, earlier commits)"
++msgstr "<Shift-Down>\tTrova in avanti (verso il basso, revisioni precedenti)"
++
++#: gitk:1366
++msgid "<Delete>, b\tScroll diff view up one page"
++msgstr "<Delete>, b\tScorri la vista delle differenze in alto di una pagina"
++
++#: gitk:1367
++msgid "<Backspace>\tScroll diff view up one page"
++msgstr "<Backspace>\tScorri la vista delle differenze in alto di una pagina"
++
++#: gitk:1368
++msgid "<Space>\t\tScroll diff view down one page"
++msgstr "<Space>\t\tScorri la vista delle differenze in basso di una pagina"
++
++#: gitk:1369
++msgid "u\t\tScroll diff view up 18 lines"
++msgstr "u\t\tScorri la vista delle differenze in alto di 18 linee"
++
++#: gitk:1370
++msgid "d\t\tScroll diff view down 18 lines"
++msgstr "d\t\tScorri la vista delle differenze in basso di 18 linee"
++
++#: gitk:1371
++#, tcl-format
++msgid "<%s-F>\t\tFind"
++msgstr "<%s-F>\t\tTrova"
++
++#: gitk:1372
++#, tcl-format
++msgid "<%s-G>\t\tMove to next find hit"
++msgstr "<%s-G>\t\tTrova in avanti"
++
++#: gitk:1373
++msgid "<Return>\tMove to next find hit"
++msgstr "<Return>\tTrova in avanti"
++
++#: gitk:1374
++msgid "/\t\tMove to next find hit, or redo find"
++msgstr "/\t\tTrova in avanti, o cerca di nuovo"
++
++#: gitk:1375
++msgid "?\t\tMove to previous find hit"
++msgstr "?\t\tTrova all'indietro"
++
++#: gitk:1376
++msgid "f\t\tScroll diff view to next file"
++msgstr "f\t\tScorri la vista delle differenze al file successivo"
++
++#: gitk:1377
++#, tcl-format
++msgid "<%s-S>\t\tSearch for next hit in diff view"
++msgstr "<%s-S>\t\tCerca in avanti nella vista delle differenze"
++
++#: gitk:1378
++#, tcl-format
++msgid "<%s-R>\t\tSearch for previous hit in diff view"
++msgstr "<%s-R>\t\tCerca all'indietro nella vista delle differenze"
++
++#: gitk:1379
++#, tcl-format
++msgid "<%s-KP+>\tIncrease font size"
++msgstr "<%s-KP+>\tAumenta grandezza carattere"
++
++#: gitk:1380
++#, tcl-format
++msgid "<%s-plus>\tIncrease font size"
++msgstr "<%s-plus>\tAumenta grandezza carattere"
++
++#: gitk:1381
++#, tcl-format
++msgid "<%s-KP->\tDecrease font size"
++msgstr "<%s-KP->\tDiminuisci grandezza carattere"
++
++#: gitk:1382
++#, tcl-format
++msgid "<%s-minus>\tDecrease font size"
++msgstr "<%s-minus>\tDiminuisci grandezza carattere"
++
++#: gitk:1383
++msgid "<F5>\t\tUpdate"
++msgstr "<F5>\t\tAggiorna"
++
++#: gitk:1896
++msgid "Gitk view definition"
++msgstr "Scelta vista Gitk"
++
++#: gitk:1921
++msgid "Name"
++msgstr "Nome"
++
++#: gitk:1924
++msgid "Remember this view"
++msgstr "Ricorda questa vista"
++
++#: gitk:1928
++msgid "Commits to include (arguments to git rev-list):"
++msgstr "Revisioni da includere (argomenti di git rev-list):"
++
++#: gitk:1935
++msgid "Command to generate more commits to include:"
++msgstr "Comando che genera altre revisioni da visualizzare:"
++
++#: gitk:1942
++msgid "Enter files and directories to include, one per line:"
++msgstr "Inserire file e directory da includere, uno per riga:"
++
++#: gitk:1989
++msgid "Error in commit selection arguments:"
++msgstr "Errore negli argomenti di selezione delle revisioni:"
++
++#: gitk:2043 gitk:2127 gitk:2583 gitk:2597 gitk:3781 gitk:8688 gitk:8689
++msgid "None"
++msgstr "Nessuno"
++
++#: gitk:2531 gitk:4336 gitk:5958 gitk:5973
++msgid "Date"
++msgstr "Data"
++
++#: gitk:2531 gitk:4336
++msgid "CDate"
++msgstr ""
++
++#: gitk:2680 gitk:2685
++msgid "Descendant"
++msgstr "Discendente"
++
++#: gitk:2681
++msgid "Not descendant"
++msgstr "Non discendente"
++
++#: gitk:2688 gitk:2693
++msgid "Ancestor"
++msgstr "Ascendente"
++
++#: gitk:2689
++msgid "Not ancestor"
++msgstr "Non ascendente"
++
++#: gitk:2924
++msgid "Local changes checked in to index but not committed"
++msgstr "Modifiche locali presenti nell'indice ma non nell'archivio"
++
++#: gitk:2954
++msgid "Local uncommitted changes, not checked in to index"
++msgstr "Modifiche locali non presenti né nell'archivio né nell'indice"
++
++#: gitk:4305
++msgid "Searching"
++msgstr "Ricerca in corso"
++
++#: gitk:4767
++msgid "Tags:"
++msgstr "Etichette:"
++
++#: gitk:4784 gitk:4790 gitk:5951
++msgid "Parent"
++msgstr "Genitore"
++
++#: gitk:4795
++msgid "Child"
++msgstr "Figlio"
++
++#: gitk:4804
++msgid "Branch"
++msgstr "Ramo"
++
++#: gitk:4807
++msgid "Follows"
++msgstr "Segue"
++
++#: gitk:4810
++msgid "Precedes"
++msgstr "Precede"
++
++#: gitk:5093
++msgid "Error getting merge diffs:"
++msgstr "Errore nella lettura delle differenze di fusione:"
++
++#: gitk:5778
++msgid "Goto:"
++msgstr "Vai a:"
++
++#: gitk:5780
++msgid "SHA1 ID:"
++msgstr "SHA1 ID:"
++
++#: gitk:5805
++#, tcl-format
++msgid "Short SHA1 id %s is ambiguous"
++msgstr "La SHA1 id abbreviata %s è ambigua"
++
++#: gitk:5817
++#, tcl-format
++msgid "SHA1 id %s is not known"
++msgstr "La SHA1 id %s è sconosciuta"
++
++#: gitk:5819
++#, tcl-format
++msgid "Tag/Head %s is not known"
++msgstr "L'etichetta/ramo %s è sconosciuto"
++
++#: gitk:5961
++msgid "Children"
++msgstr "Figli"
++
++#: gitk:6018
++#, tcl-format
++msgid "Reset %s branch to here"
++msgstr "Aggiorna il ramo %s a questa revisione"
++
++#: gitk:6049
++msgid "Top"
++msgstr "Inizio"
++
++#: gitk:6050
++msgid "From"
++msgstr "Da"
++
++#: gitk:6055
++msgid "To"
++msgstr "A"
++
++#: gitk:6078
++msgid "Generate patch"
++msgstr "Genera patch"
++
++#: gitk:6080
++msgid "From:"
++msgstr "Da:"
++
++#: gitk:6089
++msgid "To:"
++msgstr "A:"
++
++#: gitk:6098
++msgid "Reverse"
++msgstr "Inverti"
++
++#: gitk:6100 gitk:6269
++msgid "Output file:"
++msgstr "Scrivi sul file:"
++
++#: gitk:6106
++msgid "Generate"
++msgstr "Genera"
++
++#: gitk:6142
++msgid "Error creating patch:"
++msgstr "Errore nella creazione della patch:"
++
++#: gitk:6164 gitk:6257 gitk:6311
++msgid "ID:"
++msgstr "ID:"
++
++#: gitk:6173
++msgid "Tag name:"
++msgstr "Nome etichetta:"
++
++#: gitk:6177 gitk:6320
++msgid "Create"
++msgstr "Crea"
++
++#: gitk:6192
++msgid "No tag name specified"
++msgstr "Nessuna etichetta specificata"
++
++#: gitk:6196
++#, tcl-format
++msgid "Tag \"%s\" already exists"
++msgstr "L'etichetta \"%s\" esiste già"
++
++#: gitk:6202
++msgid "Error creating tag:"
++msgstr "Errore nella creazione dell'etichetta:"
++
++#: gitk:6266
++msgid "Command:"
++msgstr "Comando:"
++
++#: gitk:6274
++msgid "Write"
++msgstr "Scrivi"
++
++#: gitk:6290
++msgid "Error writing commit:"
++msgstr "Errore nella scrittura della revisione:"
++
++#: gitk:6316
++msgid "Name:"
++msgstr "Nome:"
++
++#: gitk:6335
++msgid "Please specify a name for the new branch"
++msgstr "Specificare un nome per il nuovo ramo"
++
++#: gitk:6364
++#, tcl-format
++msgid "Commit %s is already included in branch %s -- really re-apply it?"
++msgstr "La revisione %s è già inclusa nel ramo %s -- applicarla di nuovo?"
++
++#: gitk:6369
++msgid "Cherry-picking"
++msgstr ""
++
++#: gitk:6381
++msgid "No changes committed"
++msgstr "Nessuna modifica archiviata"
++
++#: gitk:6404
++msgid "Confirm reset"
++msgstr "Conferma git reset"
++
++#: gitk:6406
++#, tcl-format
++msgid "Reset branch %s to %s?"
++msgstr "Aggiornare il ramo %s a %s?"
++
++#: gitk:6410
++msgid "Reset type:"
++msgstr "Tipo di aggiornamento:"
++
++#: gitk:6414
++msgid "Soft: Leave working tree and index untouched"
++msgstr "Soft: Lascia la direcory di lavoro e l'indice come sono"
++
++#: gitk:6417
++msgid "Mixed: Leave working tree untouched, reset index"
++msgstr "Mixed: Lascia la directory di lavoro come è, aggiorna l'indice"
++
++#: gitk:6420
++msgid ""
++"Hard: Reset working tree and index\n"
++"(discard ALL local changes)"
++msgstr ""
++"Hard: Aggiorna la directory di lavoro e l'indice\n"
++"(abbandona TUTTE le modifiche locali)"
++
++#: gitk:6436
++msgid "Resetting"
++msgstr "git reset in corso"
++
++#: gitk:6493
++msgid "Checking out"
++msgstr "Attivazione in corso"
++
++#: gitk:6523
++msgid "Cannot delete the currently checked-out branch"
++msgstr "Impossibile cancellare il ramo attualmente attivo"
++
++#: gitk:6529
++#, tcl-format
++msgid ""
++"The commits on branch %s aren't on any other branch.\n"
++"Really delete branch %s?"
++msgstr ""
++"Le revisioni nel ramo %s non sono presenti su altri rami.\n"
++"Cancellare il ramo %s?"
++
++#: gitk:6560
++#, tcl-format
++msgid "Tags and heads: %s"
++msgstr "Etichette e rami: %s"
++
++#: gitk:6574
++msgid "Filter"
++msgstr "Filtro"
++
++#: gitk:6868
++msgid ""
++"Error reading commit topology information; branch and preceding/following "
++"tag information will be incomplete."
++msgstr ""
++"Errore nella lettura della topologia delle revisioni: le informazioni sul "
++"ramo e le etichette precedenti e seguenti saranno incomplete."
++
++#: gitk:7852
++msgid "Tag"
++msgstr "Etichetta"
++
++#: gitk:7852
++msgid "Id"
++msgstr "Id"
++
++#: gitk:7892
++msgid "Gitk font chooser"
++msgstr "Scelta caratteri gitk"
++
++#: gitk:7909
++msgid "B"
++msgstr "B"
++
++#: gitk:7912
++msgid "I"
++msgstr "I"
++
++#: gitk:8005
++msgid "Gitk preferences"
++msgstr "Preferenze gitk"
++
++#: gitk:8006
++msgid "Commit list display options"
++msgstr "Opzioni visualizzazione dell'elenco revisioni"
++
++#: gitk:8009
++msgid "Maximum graph width (lines)"
++msgstr "Larghezza massima del grafico (in linee)"
++
++#: gitk:8013
++#, tcl-format
++msgid "Maximum graph width (% of pane)"
++msgstr "Larghezza massima del grafico (% del pannello)"
++
++#: gitk:8018
++msgid "Show local changes"
++msgstr "Mostra modifiche locali"
++
++#: gitk:8023
++msgid "Auto-select SHA1"
++msgstr "Seleziona automaticamente SHA1 hash"
++
++#: gitk:8028
++msgid "Diff display options"
++msgstr "Opzioni di visualizzazione delle differenze"
++
++#: gitk:8030
++msgid "Tab spacing"
++msgstr "Spaziatura tabulazioni"
++
++#: gitk:8034
++msgid "Display nearby tags"
++msgstr "Mostra etichette vicine"
++
++#: gitk:8039
++msgid "Limit diffs to listed paths"
++msgstr "Limita le differenze ai percorsi elencati"
++
++#: gitk:8044
++msgid "Colors: press to choose"
++msgstr "Colori: premere per scegliere"
++
++#: gitk:8047
++msgid "Background"
++msgstr "Sfondo"
++
++#: gitk:8051
++msgid "Foreground"
++msgstr "Primo piano"
++
++#: gitk:8055
++msgid "Diff: old lines"
++msgstr "Diff: vecchie linee"
++
++#: gitk:8060
++msgid "Diff: new lines"
++msgstr "Diff: nuove linee"
++
++#: gitk:8065
++msgid "Diff: hunk header"
++msgstr "Diff: intestazione della sezione"
++
++#: gitk:8071
++msgid "Select bg"
++msgstr "Sfondo selezione"
++
++#: gitk:8075
++msgid "Fonts: press to choose"
++msgstr "Carattere: premere per scegliere"
++
++#: gitk:8077
++msgid "Main font"
++msgstr "Carattere principale"
++
++#: gitk:8078
++msgid "Diff display font"
++msgstr "Carattere per differenze"
++
++#: gitk:8079
++msgid "User interface font"
++msgstr "Carattere per interfaccia utente"
++
++#: gitk:8095
++#, tcl-format
++msgid "Gitk: choose color for %s"
++msgstr "Gitk: scegliere un colore per %s"
++
++#: gitk:8476
++msgid ""
++"Sorry, gitk cannot run with this version of Tcl/Tk.\n"
++" Gitk requires at least Tcl/Tk 8.4."
++msgstr ""
++"Questa versione di Tcl/Tk non può avviare gitk.\n"
++" Gitk richiede Tcl/Tk versione 8.4 o superiore."
++
++#: gitk:8565
++msgid "Cannot find a git repository here."
++msgstr "Archivio git non trovato."
++
++#: gitk:8569
++#, tcl-format
++msgid "Cannot find the git directory \"%s\"."
++msgstr "Directory git \"%s\" non trovata."
++
++#: gitk:8612
++#, tcl-format
++msgid "Ambiguous argument '%s': both revision and filename"
++msgstr "Argomento ambiguo: '%s' è sia revisione che nome di file"
++
++#: gitk:8624
++msgid "Bad arguments to gitk:"
++msgstr "Gitk: argomenti errati:"
++
++#: gitk:8636
++msgid "Couldn't get list of unmerged files:"
++msgstr "Impossibile ottenere l'elenco dei file in attesa di fusione:"
++
++#: gitk:8652
++msgid "No files selected: --merge specified but no files are unmerged."
++msgstr ""
++"Nessun file selezionato: è stata specificata l'opzione --merge ma non ci "
++"sono file in attesa di fusione."
++
++#: gitk:8655
++msgid ""
++"No files selected: --merge specified but no unmerged files are within file "
++"limit."
++msgstr ""
++"Nessun file selezionato: è stata specificata l'opzione --merge ma i file "
++"specificati non sono in attesa di fusione."
++
++#: gitk:8716
++msgid "Command line"
++msgstr "Linea di comando"