4146 lines
		
	
	
		
			112 KiB
		
	
	
	
		
			Tcl
		
	
	
		
			Executable File
		
	
			
		
		
	
	
			4146 lines
		
	
	
		
			112 KiB
		
	
	
	
		
			Tcl
		
	
	
		
			Executable File
		
	
| #!/bin/sh
 | ||
| # Tcl ignores the next line -*- tcl -*- \
 | ||
| exec wish "$0" -- "$@"
 | ||
| 
 | ||
| # Copyright (C) 2005 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 ".git"
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc parse_args {rargs} {
 | ||
|     global parsed_args
 | ||
| 
 | ||
|     if [catch {
 | ||
| 	set parse_args [concat --default HEAD $rargs]
 | ||
| 	set parsed_args [split [eval exec git-rev-parse $parse_args] "\n"]
 | ||
|     }] {
 | ||
| 	# if git-rev-parse failed for some reason...
 | ||
| 	if {$rargs == {}} {
 | ||
| 	    set rargs HEAD
 | ||
| 	}
 | ||
| 	set parsed_args $rargs
 | ||
|     }
 | ||
|     return $parsed_args
 | ||
| }
 | ||
| 
 | ||
| proc start_rev_list {rlargs} {
 | ||
|     global startmsecs nextupdate ncmupdate
 | ||
|     global commfd leftover tclencoding
 | ||
| 
 | ||
|     set startmsecs [clock clicks -milliseconds]
 | ||
|     set nextupdate [expr {$startmsecs + 100}]
 | ||
|     set ncmupdate 1
 | ||
|     if [catch {
 | ||
| 	set commfd [open [concat | git-rev-list --header --topo-order \
 | ||
| 			      --parents $rlargs] r]
 | ||
|     } err] {
 | ||
| 	puts stderr "Error executing git-rev-list: $err"
 | ||
| 	exit 1
 | ||
|     }
 | ||
|     set leftover {}
 | ||
|     fconfigure $commfd -blocking 0 -translation lf
 | ||
|     if {$tclencoding != {}} {
 | ||
| 	fconfigure $commfd -encoding $tclencoding
 | ||
|     }
 | ||
|     fileevent $commfd readable [list getcommitlines $commfd]
 | ||
|     . config -cursor watch
 | ||
|     settextcursor watch
 | ||
| }
 | ||
| 
 | ||
| proc getcommits {rargs} {
 | ||
|     global oldcommits commits phase canv mainfont env
 | ||
| 
 | ||
|     # check that we can find a .git directory somewhere...
 | ||
|     set gitdir [gitdir]
 | ||
|     if {![file isdirectory $gitdir]} {
 | ||
| 	error_popup "Cannot find the git directory \"$gitdir\"."
 | ||
| 	exit 1
 | ||
|     }
 | ||
|     set oldcommits {}
 | ||
|     set commits {}
 | ||
|     set phase getcommits
 | ||
|     start_rev_list [parse_args $rargs]
 | ||
|     $canv delete all
 | ||
|     $canv create text 3 3 -anchor nw -text "Reading commits..." \
 | ||
| 	-font $mainfont -tags textitems
 | ||
| }
 | ||
| 
 | ||
| proc getcommitlines {commfd}  {
 | ||
|     global oldcommits commits parents cdate children nchildren
 | ||
|     global commitlisted phase nextupdate
 | ||
|     global stopped redisplaying leftover
 | ||
|     global canv
 | ||
| 
 | ||
|     set stuff [read $commfd]
 | ||
|     if {$stuff == {}} {
 | ||
| 	if {![eof $commfd]} return
 | ||
| 	# set it blocking so we wait for the process to terminate
 | ||
| 	fconfigure $commfd -blocking 1
 | ||
| 	if {![catch {close $commfd} err]} {
 | ||
| 	    after idle finishcommits
 | ||
| 	    return
 | ||
| 	}
 | ||
| 	if {[string range $err 0 4] == "usage"} {
 | ||
| 	    set err \
 | ||
| 		"Gitk: error reading commits: bad arguments to git-rev-list.\
 | ||
| 		(Note: arguments to gitk are passed to git-rev-list\
 | ||
| 		to allow selection of commits to be displayed.)"
 | ||
| 	} else {
 | ||
| 	    set err "Error reading commits: $err"
 | ||
| 	}
 | ||
| 	error_popup $err
 | ||
| 	exit 1
 | ||
|     }
 | ||
|     set start 0
 | ||
|     while 1 {
 | ||
| 	set i [string first "\0" $stuff $start]
 | ||
| 	if {$i < 0} {
 | ||
| 	    append leftover [string range $stuff $start end]
 | ||
| 	    return
 | ||
| 	}
 | ||
| 	set cmit [string range $stuff $start [expr {$i - 1}]]
 | ||
| 	if {$start == 0} {
 | ||
| 	    set cmit "$leftover$cmit"
 | ||
| 	    set leftover {}
 | ||
| 	}
 | ||
| 	set start [expr {$i + 1}]
 | ||
| 	set j [string first "\n" $cmit]
 | ||
| 	set ok 0
 | ||
| 	if {$j >= 0} {
 | ||
| 	    set ids [string range $cmit 0 [expr {$j - 1}]]
 | ||
| 	    set ok 1
 | ||
| 	    foreach id $ids {
 | ||
| 		if {![regexp {^[0-9a-f]{40}$} $id]} {
 | ||
| 		    set ok 0
 | ||
| 		    break
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	if {!$ok} {
 | ||
| 	    set shortcmit $cmit
 | ||
| 	    if {[string length $shortcmit] > 80} {
 | ||
| 		set shortcmit "[string range $shortcmit 0 80]..."
 | ||
| 	    }
 | ||
| 	    error_popup "Can't parse git-rev-list output: {$shortcmit}"
 | ||
| 	    exit 1
 | ||
| 	}
 | ||
| 	set id [lindex $ids 0]
 | ||
| 	set olds [lrange $ids 1 end]
 | ||
| 	set cmit [string range $cmit [expr {$j + 1}] end]
 | ||
| 	lappend commits $id
 | ||
| 	set commitlisted($id) 1
 | ||
| 	parsecommit $id $cmit 1 [lrange $ids 1 end]
 | ||
| 	drawcommit $id 1
 | ||
| 	if {[clock clicks -milliseconds] >= $nextupdate} {
 | ||
| 	    doupdate 1
 | ||
| 	}
 | ||
| 	while {$redisplaying} {
 | ||
| 	    set redisplaying 0
 | ||
| 	    if {$stopped == 1} {
 | ||
| 		set stopped 0
 | ||
| 		set phase "getcommits"
 | ||
| 		foreach id $commits {
 | ||
| 		    drawcommit $id 1
 | ||
| 		    if {$stopped} break
 | ||
| 		    if {[clock clicks -milliseconds] >= $nextupdate} {
 | ||
| 			doupdate 1
 | ||
| 		    }
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc doupdate {reading} {
 | ||
|     global commfd nextupdate numcommits ncmupdate
 | ||
| 
 | ||
|     if {$reading} {
 | ||
| 	fileevent $commfd readable {}
 | ||
|     }
 | ||
|     update
 | ||
|     set nextupdate [expr {[clock clicks -milliseconds] + 100}]
 | ||
|     if {$numcommits < 100} {
 | ||
| 	set ncmupdate [expr {$numcommits + 1}]
 | ||
|     } elseif {$numcommits < 10000} {
 | ||
| 	set ncmupdate [expr {$numcommits + 10}]
 | ||
|     } else {
 | ||
| 	set ncmupdate [expr {$numcommits + 100}]
 | ||
|     }
 | ||
|     if {$reading} {
 | ||
| 	fileevent $commfd readable [list getcommitlines $commfd]
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc readcommit {id} {
 | ||
|     if [catch {set contents [exec git-cat-file commit $id]}] return
 | ||
|     parsecommit $id $contents 0 {}
 | ||
| }
 | ||
| 
 | ||
| proc updatecommits {rargs} {
 | ||
|     global commitlisted commfd phase
 | ||
|     global startmsecs nextupdate ncmupdate
 | ||
|     global idtags idheads idotherrefs
 | ||
|     global leftover
 | ||
|     global parsed_args
 | ||
|     global canv mainfont
 | ||
|     global oldcommits commits
 | ||
|     global parents nchildren children ncleft
 | ||
| 
 | ||
|     set old_args $parsed_args
 | ||
|     parse_args $rargs
 | ||
| 
 | ||
|     if {$phase == "getcommits" || $phase == "incrdraw"} {
 | ||
| 	# havent read all the old commits, just start again from scratch
 | ||
| 	stopfindproc
 | ||
| 	set oldcommits {}
 | ||
| 	set commits {}
 | ||
| 	foreach v {children nchildren parents commitlisted commitinfo
 | ||
| 		   selectedline matchinglines treediffs
 | ||
| 		   mergefilelist currentid rowtextx} {
 | ||
| 	    global $v
 | ||
| 	    catch {unset $v}
 | ||
| 	}
 | ||
| 	readrefs
 | ||
| 	if {$phase == "incrdraw"} {
 | ||
| 	    allcanvs delete all
 | ||
| 	    $canv create text 3 3 -anchor nw -text "Reading commits..." \
 | ||
| 		-font $mainfont -tags textitems
 | ||
| 	    set phase getcommits
 | ||
| 	}
 | ||
| 	start_rev_list $parsed_args
 | ||
| 	return
 | ||
|     }
 | ||
| 
 | ||
|     foreach id $old_args {
 | ||
| 	if {![regexp {^[0-9a-f]{40}$} $id]} continue
 | ||
| 	if {[info exists oldref($id)]} continue
 | ||
| 	set oldref($id) $id
 | ||
| 	lappend ignoreold "^$id"
 | ||
|     }
 | ||
|     foreach id $parsed_args {
 | ||
| 	if {![regexp {^[0-9a-f]{40}$} $id]} continue
 | ||
| 	if {[info exists ref($id)]} continue
 | ||
| 	set ref($id) $id
 | ||
| 	lappend ignorenew "^$id"
 | ||
|     }
 | ||
| 
 | ||
|     foreach a $old_args {
 | ||
| 	if {![info exists ref($a)]} {
 | ||
| 	    lappend ignorenew $a
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|     set phase updatecommits
 | ||
|     set oldcommits $commits
 | ||
|     set commits {}
 | ||
|     set removed_commits [split [eval exec git-rev-list $ignorenew] "\n" ]
 | ||
|     if {[llength $removed_commits] > 0} {
 | ||
| 	allcanvs delete all
 | ||
| 	foreach c $removed_commits {
 | ||
| 	    set i [lsearch -exact $oldcommits $c]
 | ||
| 	    if {$i >= 0} {
 | ||
| 		set oldcommits [lreplace $oldcommits $i $i]
 | ||
| 		unset commitlisted($c)
 | ||
| 		foreach p $parents($c) {
 | ||
| 		    if {[info exists nchildren($p)]} {
 | ||
| 			set j [lsearch -exact $children($p) $c]
 | ||
| 			if {$j >= 0} {
 | ||
| 			    set children($p) [lreplace $children($p) $j $j]
 | ||
| 			    incr nchildren($p) -1
 | ||
| 			}
 | ||
| 		    }
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	set phase removecommits
 | ||
|     }
 | ||
| 
 | ||
|     set args {}
 | ||
|     foreach a $parsed_args {
 | ||
| 	if {![info exists oldref($a)]} {
 | ||
| 	    lappend args $a
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|     readrefs
 | ||
|     start_rev_list [concat $ignoreold $args]
 | ||
| }
 | ||
| 
 | ||
| proc updatechildren {id olds} {
 | ||
|     global children nchildren parents nparents ncleft
 | ||
| 
 | ||
|     if {![info exists nchildren($id)]} {
 | ||
| 	set children($id) {}
 | ||
| 	set nchildren($id) 0
 | ||
| 	set ncleft($id) 0
 | ||
|     }
 | ||
|     set parents($id) $olds
 | ||
|     set nparents($id) [llength $olds]
 | ||
|     foreach p $olds {
 | ||
| 	if {![info exists nchildren($p)]} {
 | ||
| 	    set children($p) [list $id]
 | ||
| 	    set nchildren($p) 1
 | ||
| 	    set ncleft($p) 1
 | ||
| 	} elseif {[lsearch -exact $children($p) $id] < 0} {
 | ||
| 	    lappend children($p) $id
 | ||
| 	    incr nchildren($p)
 | ||
| 	    incr ncleft($p)
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc parsecommit {id contents listed olds} {
 | ||
|     global commitinfo cdate
 | ||
| 
 | ||
|     set inhdr 1
 | ||
|     set comment {}
 | ||
|     set headline {}
 | ||
|     set auname {}
 | ||
|     set audate {}
 | ||
|     set comname {}
 | ||
|     set comdate {}
 | ||
|     updatechildren $id $olds
 | ||
|     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 line of the comment as the headline
 | ||
|     set i [string first "\n" $comment]
 | ||
|     if {$i >= 0} {
 | ||
| 	set headline [string trim [string range $comment 0 $i]]
 | ||
|     } else {
 | ||
| 	set headline $comment
 | ||
|     }
 | ||
|     if {!$listed} {
 | ||
| 	# git-rev-list indents the comment by 4 spaces;
 | ||
| 	# if we got this via git-cat-file, add the indentation
 | ||
| 	set newcomment {}
 | ||
| 	foreach line [split $comment "\n"] {
 | ||
| 	    append newcomment "    "
 | ||
| 	    append newcomment $line
 | ||
| 	    append newcomment "\n"
 | ||
| 	}
 | ||
| 	set comment $newcomment
 | ||
|     }
 | ||
|     if {$comdate != {}} {
 | ||
| 	set cdate($id) $comdate
 | ||
|     }
 | ||
|     set commitinfo($id) [list $headline $auname $audate \
 | ||
| 			     $comname $comdate $comment]
 | ||
| }
 | ||
| 
 | ||
| proc readrefs {} {
 | ||
|     global tagids idtags headids idheads tagcontents
 | ||
|     global otherrefids idotherrefs
 | ||
| 
 | ||
|     foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
 | ||
| 	catch {unset $v}
 | ||
|     }
 | ||
|     set refd [open [list | git-ls-remote [gitdir]] r]
 | ||
|     while {0 <= [set n [gets $refd line]]} {
 | ||
| 	if {![regexp {^([0-9a-f]{40})	refs/([^^]*)$} $line \
 | ||
| 	    match id path]} {
 | ||
| 	    continue
 | ||
| 	}
 | ||
| 	if {![regexp {^(tags|heads)/(.*)$} $path match type name]} {
 | ||
| 	    set type others
 | ||
| 	    set name $path
 | ||
| 	}
 | ||
| 	if {$type == "tags"} {
 | ||
| 	    set tagids($name) $id
 | ||
| 	    lappend idtags($id) $name
 | ||
| 	    set obj {}
 | ||
| 	    set type {}
 | ||
| 	    set tag {}
 | ||
| 	    catch {
 | ||
| 		set commit [exec git-rev-parse "$id^0"]
 | ||
| 		if {"$commit" != "$id"} {
 | ||
| 		    set tagids($name) $commit
 | ||
| 		    lappend idtags($commit) $name
 | ||
| 		}
 | ||
| 	    }		
 | ||
| 	    catch {
 | ||
| 	        set tagcontents($name) [exec git-cat-file tag "$id"]
 | ||
| 	    }
 | ||
| 	} elseif { $type == "heads" } {
 | ||
| 	    set headids($name) $id
 | ||
| 	    lappend idheads($id) $name
 | ||
| 	} else {
 | ||
| 	    set otherrefids($name) $id
 | ||
| 	    lappend idotherrefs($id) $name
 | ||
| 	}
 | ||
|     }
 | ||
|     close $refd
 | ||
| }
 | ||
| 
 | ||
| proc error_popup msg {
 | ||
|     set w .error
 | ||
|     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 OK -command "destroy $w"
 | ||
|     pack $w.ok -side bottom -fill x
 | ||
|     bind $w <Visibility> "grab $w; focus $w"
 | ||
|     tkwait window $w
 | ||
| }
 | ||
| 
 | ||
| proc makewindow {rargs} {
 | ||
|     global canv canv2 canv3 linespc charspc ctext cflist textfont
 | ||
|     global findtype findtypemenu findloc findstring fstring geometry
 | ||
|     global entries sha1entry sha1string sha1but
 | ||
|     global maincursor textcursor curtextcursor
 | ||
|     global rowctxmenu mergemax
 | ||
| 
 | ||
|     menu .bar
 | ||
|     .bar add cascade -label "File" -menu .bar.file
 | ||
|     menu .bar.file
 | ||
|     .bar.file add command -label "Update" -command [list updatecommits $rargs]
 | ||
|     .bar.file add command -label "Reread references" -command rereadrefs
 | ||
|     .bar.file add command -label "Quit" -command doquit
 | ||
|     menu .bar.edit
 | ||
|     .bar add cascade -label "Edit" -menu .bar.edit
 | ||
|     .bar.edit add command -label "Preferences" -command doprefs
 | ||
|     menu .bar.help
 | ||
|     .bar add cascade -label "Help" -menu .bar.help
 | ||
|     .bar.help add command -label "About gitk" -command about
 | ||
|     . configure -menu .bar
 | ||
| 
 | ||
|     if {![info exists geometry(canv1)]} {
 | ||
| 	set geometry(canv1) [expr {45 * $charspc}]
 | ||
| 	set geometry(canv2) [expr {30 * $charspc}]
 | ||
| 	set geometry(canv3) [expr {15 * $charspc}]
 | ||
| 	set geometry(canvh) [expr {25 * $linespc + 4}]
 | ||
| 	set geometry(ctextw) 80
 | ||
| 	set geometry(ctexth) 30
 | ||
| 	set geometry(cflistw) 30
 | ||
|     }
 | ||
|     panedwindow .ctop -orient vertical
 | ||
|     if {[info exists geometry(width)]} {
 | ||
| 	.ctop conf -width $geometry(width) -height $geometry(height)
 | ||
| 	set texth [expr {$geometry(height) - $geometry(canvh) - 56}]
 | ||
| 	set geometry(ctexth) [expr {($texth - 8) /
 | ||
| 				    [font metrics $textfont -linespace]}]
 | ||
|     }
 | ||
|     frame .ctop.top
 | ||
|     frame .ctop.top.bar
 | ||
|     pack .ctop.top.bar -side bottom -fill x
 | ||
|     set cscroll .ctop.top.csb
 | ||
|     scrollbar $cscroll -command {allcanvs yview} -highlightthickness 0
 | ||
|     pack $cscroll -side right -fill y
 | ||
|     panedwindow .ctop.top.clist -orient horizontal -sashpad 0 -handlesize 4
 | ||
|     pack .ctop.top.clist -side top -fill both -expand 1
 | ||
|     .ctop add .ctop.top
 | ||
|     set canv .ctop.top.clist.canv
 | ||
|     canvas $canv -height $geometry(canvh) -width $geometry(canv1) \
 | ||
| 	-bg white -bd 0 \
 | ||
| 	-yscrollincr $linespc -yscrollcommand "$cscroll set"
 | ||
|     .ctop.top.clist add $canv
 | ||
|     set canv2 .ctop.top.clist.canv2
 | ||
|     canvas $canv2 -height $geometry(canvh) -width $geometry(canv2) \
 | ||
| 	-bg white -bd 0 -yscrollincr $linespc
 | ||
|     .ctop.top.clist add $canv2
 | ||
|     set canv3 .ctop.top.clist.canv3
 | ||
|     canvas $canv3 -height $geometry(canvh) -width $geometry(canv3) \
 | ||
| 	-bg white -bd 0 -yscrollincr $linespc
 | ||
|     .ctop.top.clist add $canv3
 | ||
|     bind .ctop.top.clist <Configure> {resizeclistpanes %W %w}
 | ||
| 
 | ||
|     set sha1entry .ctop.top.bar.sha1
 | ||
|     set entries $sha1entry
 | ||
|     set sha1but .ctop.top.bar.sha1label
 | ||
|     button $sha1but -text "SHA1 ID: " -state disabled -relief flat \
 | ||
| 	-command gotocommit -width 8
 | ||
|     $sha1but conf -disabledforeground [$sha1but cget -foreground]
 | ||
|     pack .ctop.top.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 .ctop.top.bar.leftbut -image bm-left -command goback \
 | ||
| 	-state disabled -width 26
 | ||
|     pack .ctop.top.bar.leftbut -side left -fill y
 | ||
|     button .ctop.top.bar.rightbut -image bm-right -command goforw \
 | ||
| 	-state disabled -width 26
 | ||
|     pack .ctop.top.bar.rightbut -side left -fill y
 | ||
| 
 | ||
|     button .ctop.top.bar.findbut -text "Find" -command dofind
 | ||
|     pack .ctop.top.bar.findbut -side left
 | ||
|     set findstring {}
 | ||
|     set fstring .ctop.top.bar.findstring
 | ||
|     lappend entries $fstring
 | ||
|     entry $fstring -width 30 -font $textfont -textvariable findstring
 | ||
|     pack $fstring -side left -expand 1 -fill x
 | ||
|     set findtype Exact
 | ||
|     set findtypemenu [tk_optionMenu .ctop.top.bar.findtype \
 | ||
| 			  findtype Exact IgnCase Regexp]
 | ||
|     set findloc "All fields"
 | ||
|     tk_optionMenu .ctop.top.bar.findloc findloc "All fields" Headline \
 | ||
| 	Comments Author Committer Files Pickaxe
 | ||
|     pack .ctop.top.bar.findloc -side right
 | ||
|     pack .ctop.top.bar.findtype -side right
 | ||
|     # for making sure type==Exact whenever loc==Pickaxe
 | ||
|     trace add variable findloc write findlocchange
 | ||
| 
 | ||
|     panedwindow .ctop.cdet -orient horizontal
 | ||
|     .ctop add .ctop.cdet
 | ||
|     frame .ctop.cdet.left
 | ||
|     set ctext .ctop.cdet.left.ctext
 | ||
|     text $ctext -bg white -state disabled -font $textfont \
 | ||
| 	-width $geometry(ctextw) -height $geometry(ctexth) \
 | ||
| 	-yscrollcommand ".ctop.cdet.left.sb set" -wrap none
 | ||
|     scrollbar .ctop.cdet.left.sb -command "$ctext yview"
 | ||
|     pack .ctop.cdet.left.sb -side right -fill y
 | ||
|     pack $ctext -side left -fill both -expand 1
 | ||
|     .ctop.cdet add .ctop.cdet.left
 | ||
| 
 | ||
|     $ctext tag conf filesep -font [concat $textfont bold] -back "#aaaaaa"
 | ||
|     $ctext tag conf hunksep -fore blue
 | ||
|     $ctext tag conf d0 -fore red
 | ||
|     $ctext tag conf d1 -fore "#00a000"
 | ||
|     $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 mmax -fore darkgrey
 | ||
|     set mergemax 5
 | ||
|     $ctext tag conf mresult -font [concat $textfont bold]
 | ||
|     $ctext tag conf msep -font [concat $textfont bold]
 | ||
|     $ctext tag conf found -back yellow
 | ||
| 
 | ||
|     frame .ctop.cdet.right
 | ||
|     set cflist .ctop.cdet.right.cfiles
 | ||
|     listbox $cflist -bg white -selectmode extended -width $geometry(cflistw) \
 | ||
| 	-yscrollcommand ".ctop.cdet.right.sb set"
 | ||
|     scrollbar .ctop.cdet.right.sb -command "$cflist yview"
 | ||
|     pack .ctop.cdet.right.sb -side right -fill y
 | ||
|     pack $cflist -side left -fill both -expand 1
 | ||
|     .ctop.cdet add .ctop.cdet.right
 | ||
|     bind .ctop.cdet <Configure> {resizecdetpanes %W %w}
 | ||
| 
 | ||
|     pack .ctop -side top -fill both -expand 1
 | ||
| 
 | ||
|     bindall <1> {selcanvline %W %x %y}
 | ||
|     #bindall <B1-Motion> {selcanvline %W %x %y}
 | ||
|     bindall <ButtonRelease-4> "allcanvs yview scroll -5 units"
 | ||
|     bindall <ButtonRelease-5> "allcanvs yview scroll 5 units"
 | ||
|     bindall <2> "allcanvs scan mark 0 %y"
 | ||
|     bindall <B2-Motion> "allcanvs scan dragto 0 %y"
 | ||
|     bind . <Key-Up> "selnextline -1"
 | ||
|     bind . <Key-Down> "selnextline 1"
 | ||
|     bind . <Key-Right> "goforw"
 | ||
|     bind . <Key-Left> "goback"
 | ||
|     bind . <Key-Prior> "allcanvs yview scroll -1 pages"
 | ||
|     bind . <Key-Next> "allcanvs yview scroll 1 pages"
 | ||
|     bindkey <Key-Delete> "$ctext yview scroll -1 pages"
 | ||
|     bindkey <Key-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 / {findnext 1}
 | ||
|     bindkey <Key-Return> {findnext 0}
 | ||
|     bindkey ? findprev
 | ||
|     bindkey f nextfile
 | ||
|     bind . <Control-q> doquit
 | ||
|     bind . <Control-f> dofind
 | ||
|     bind . <Control-g> {findnext 0}
 | ||
|     bind . <Control-r> findprev
 | ||
|     bind . <Control-equal> {incrfont 1}
 | ||
|     bind . <Control-KP_Add> {incrfont 1}
 | ||
|     bind . <Control-minus> {incrfont -1}
 | ||
|     bind . <Control-KP_Subtract> {incrfont -1}
 | ||
|     bind $cflist <<ListboxSelect>> listboxsel
 | ||
|     bind . <Destroy> {savestuff %W}
 | ||
|     bind . <Button-1> "click %W"
 | ||
|     bind $fstring <Key-Return> dofind
 | ||
|     bind $sha1entry <Key-Return> gotocommit
 | ||
|     bind $sha1entry <<PasteSelection>> clearsha1
 | ||
| 
 | ||
|     set maincursor [. cget -cursor]
 | ||
|     set textcursor [$ctext cget -cursor]
 | ||
|     set curtextcursor $textcursor
 | ||
| 
 | ||
|     set rowctxmenu .rowctxmenu
 | ||
|     menu $rowctxmenu -tearoff 0
 | ||
|     $rowctxmenu add command -label "Diff this -> selected" \
 | ||
| 	-command {diffvssel 0}
 | ||
|     $rowctxmenu add command -label "Diff selected -> this" \
 | ||
| 	-command {diffvssel 1}
 | ||
|     $rowctxmenu add command -label "Make patch" -command mkpatch
 | ||
|     $rowctxmenu add command -label "Create tag" -command mktag
 | ||
|     $rowctxmenu add command -label "Write commit to file" -command writecommit
 | ||
| }
 | ||
| 
 | ||
| # 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 entries
 | ||
|     foreach e $entries {
 | ||
| 	if {$w == $e} return
 | ||
|     }
 | ||
|     focus .
 | ||
| }
 | ||
| 
 | ||
| proc savestuff {w} {
 | ||
|     global canv canv2 canv3 ctext cflist mainfont textfont
 | ||
|     global stuffsaved findmergefiles maxgraphpct
 | ||
|     global maxwidth
 | ||
| 
 | ||
|     if {$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 findmergefiles $findmergefiles]
 | ||
| 	puts $f [list set maxgraphpct $maxgraphpct]
 | ||
| 	puts $f [list set maxwidth $maxwidth]
 | ||
| 	puts $f "set geometry(width) [winfo width .ctop]"
 | ||
| 	puts $f "set geometry(height) [winfo height .ctop]"
 | ||
| 	puts $f "set geometry(canv1) [expr {[winfo width $canv]-2}]"
 | ||
| 	puts $f "set geometry(canv2) [expr {[winfo width $canv2]-2}]"
 | ||
| 	puts $f "set geometry(canv3) [expr {[winfo width $canv3]-2}]"
 | ||
| 	puts $f "set geometry(canvh) [expr {[winfo height $canv]-2}]"
 | ||
| 	set wid [expr {([winfo width $ctext] - 8) \
 | ||
| 			   / [font measure $textfont "0"]}]
 | ||
| 	puts $f "set geometry(ctextw) $wid"
 | ||
| 	set wid [expr {([winfo width $cflist] - 11) \
 | ||
| 			   / [font measure [$cflist cget -font] "0"]}]
 | ||
| 	puts $f "set geometry(cflistw) $wid"
 | ||
| 	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 {} {
 | ||
|     set w .about
 | ||
|     if {[winfo exists $w]} {
 | ||
| 	raise $w
 | ||
| 	return
 | ||
|     }
 | ||
|     toplevel $w
 | ||
|     wm title $w "About gitk"
 | ||
|     message $w.m -text {
 | ||
| Gitk version 1.2
 | ||
| 
 | ||
| Copyright <EFBFBD> 2005 Paul Mackerras
 | ||
| 
 | ||
| Use and redistribute under the terms of the GNU General Public License} \
 | ||
| 	    -justify center -aspect 400
 | ||
|     pack $w.m -side top -fill x -padx 20 -pady 20
 | ||
|     button $w.ok -text Close -command "destroy $w"
 | ||
|     pack $w.ok -side bottom
 | ||
| }
 | ||
| 
 | ||
| proc assigncolor {id} {
 | ||
|     global colormap commcolors colors nextcolor
 | ||
|     global parents nparents children nchildren
 | ||
|     global cornercrossings crossings
 | ||
| 
 | ||
|     if [info exists colormap($id)] return
 | ||
|     set ncolors [llength $colors]
 | ||
|     if {$nparents($id) <= 1 && $nchildren($id) == 1} {
 | ||
| 	set child [lindex $children($id) 0]
 | ||
| 	if {[info exists colormap($child)]
 | ||
| 	    && $nparents($child) == 1} {
 | ||
| 	    set colormap($id) $colormap($child)
 | ||
| 	    return
 | ||
| 	}
 | ||
|     }
 | ||
|     set badcolors {}
 | ||
|     if {[info exists cornercrossings($id)]} {
 | ||
| 	foreach x $cornercrossings($id) {
 | ||
| 	    if {[info exists colormap($x)]
 | ||
| 		&& [lsearch -exact $badcolors $colormap($x)] < 0} {
 | ||
| 		lappend badcolors $colormap($x)
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	if {[llength $badcolors] >= $ncolors} {
 | ||
| 	    set badcolors {}
 | ||
| 	}
 | ||
|     }
 | ||
|     set origbad $badcolors
 | ||
|     if {[llength $badcolors] < $ncolors - 1} {
 | ||
| 	if {[info exists crossings($id)]} {
 | ||
| 	    foreach x $crossings($id) {
 | ||
| 		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 $children($id) {
 | ||
| 	    if {[info exists colormap($child)]
 | ||
| 		&& [lsearch -exact $badcolors $colormap($child)] < 0} {
 | ||
| 		lappend badcolors $colormap($child)
 | ||
| 	    }
 | ||
| 	    if {[info exists parents($child)]} {
 | ||
| 		foreach p $parents($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 initgraph {} {
 | ||
|     global canvy canvy0 lineno numcommits nextcolor linespc
 | ||
|     global nchildren ncleft
 | ||
|     global displist nhyperspace
 | ||
| 
 | ||
|     allcanvs delete all
 | ||
|     set nextcolor 0
 | ||
|     set canvy $canvy0
 | ||
|     set lineno -1
 | ||
|     set numcommits 0
 | ||
|     foreach v {mainline mainlinearrow sidelines colormap cornercrossings
 | ||
| 		crossings idline lineid} {
 | ||
| 	global $v
 | ||
| 	catch {unset $v}
 | ||
|     }
 | ||
|     foreach id [array names nchildren] {
 | ||
| 	set ncleft($id) $nchildren($id)
 | ||
|     }
 | ||
|     set displist {}
 | ||
|     set nhyperspace 0
 | ||
| }
 | ||
| 
 | ||
| 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 $id 1"
 | ||
| }
 | ||
| 
 | ||
| proc drawlines {id xtra delold} {
 | ||
|     global mainline mainlinearrow sidelines lthickness colormap canv
 | ||
| 
 | ||
|     if {$delold} {
 | ||
| 	$canv delete lines.$id
 | ||
|     }
 | ||
|     if {[info exists mainline($id)]} {
 | ||
| 	set t [$canv create line $mainline($id) \
 | ||
| 		   -width [expr {($xtra + 1) * $lthickness}] \
 | ||
| 		   -fill $colormap($id) -tags lines.$id \
 | ||
| 		   -arrow $mainlinearrow($id)]
 | ||
| 	$canv lower $t
 | ||
| 	bindline $t $id
 | ||
|     }
 | ||
|     if {[info exists sidelines($id)]} {
 | ||
| 	foreach ls $sidelines($id) {
 | ||
| 	    set coords [lindex $ls 0]
 | ||
| 	    set thick [lindex $ls 1]
 | ||
| 	    set arrow [lindex $ls 2]
 | ||
| 	    set t [$canv create line $coords -fill $colormap($id) \
 | ||
| 		       -width [expr {($thick + $xtra) * $lthickness}] \
 | ||
| 		       -arrow $arrow -tags lines.$id]
 | ||
| 	    $canv lower $t
 | ||
| 	    bindline $t $id
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| # level here is an index in displist
 | ||
| proc drawcommitline {level} {
 | ||
|     global parents children nparents displist
 | ||
|     global canv canv2 canv3 mainfont namefont canvy linespc
 | ||
|     global lineid linehtag linentag linedtag commitinfo
 | ||
|     global colormap numcommits currentparents dupparents
 | ||
|     global idtags idline idheads idotherrefs
 | ||
|     global lineno lthickness mainline mainlinearrow sidelines
 | ||
|     global commitlisted rowtextx idpos lastuse displist
 | ||
|     global oldnlines olddlevel olddisplist
 | ||
| 
 | ||
|     incr numcommits
 | ||
|     incr lineno
 | ||
|     set id [lindex $displist $level]
 | ||
|     set lastuse($id) $lineno
 | ||
|     set lineid($lineno) $id
 | ||
|     set idline($id) $lineno
 | ||
|     set ofill [expr {[info exists commitlisted($id)]? "blue": "white"}]
 | ||
|     if {![info exists commitinfo($id)]} {
 | ||
| 	readcommit $id
 | ||
| 	if {![info exists commitinfo($id)]} {
 | ||
| 	    set commitinfo($id) {"No commit information available"}
 | ||
| 	    set nparents($id) 0
 | ||
| 	}
 | ||
|     }
 | ||
|     assigncolor $id
 | ||
|     set currentparents {}
 | ||
|     set dupparents {}
 | ||
|     if {[info exists commitlisted($id)] && [info exists parents($id)]} {
 | ||
| 	foreach p $parents($id) {
 | ||
| 	    if {[lsearch -exact $currentparents $p] < 0} {
 | ||
| 		lappend currentparents $p
 | ||
| 	    } else {
 | ||
| 		# remember that this parent was listed twice
 | ||
| 		lappend dupparents $p
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
|     set x [xcoord $level $level $lineno]
 | ||
|     set y1 $canvy
 | ||
|     set canvy [expr {$canvy + $linespc}]
 | ||
|     allcanvs conf -scrollregion \
 | ||
| 	[list 0 0 0 [expr {$y1 + 0.5 * $linespc + 2}]]
 | ||
|     if {[info exists mainline($id)]} {
 | ||
| 	lappend mainline($id) $x $y1
 | ||
| 	if {$mainlinearrow($id) ne "none"} {
 | ||
| 	    set mainline($id) [trimdiagstart $mainline($id)]
 | ||
| 	}
 | ||
|     }
 | ||
|     drawlines $id 0 0
 | ||
|     set orad [expr {$linespc / 3}]
 | ||
|     set t [$canv create oval [expr {$x - $orad}] [expr {$y1 - $orad}] \
 | ||
| 	       [expr {$x + $orad - 1}] [expr {$y1 + $orad - 1}] \
 | ||
| 	       -fill $ofill -outline black -width 1]
 | ||
|     $canv raise $t
 | ||
|     $canv bind $t <1> {selcanvline {} %x %y}
 | ||
|     set xt [xcoord [llength $displist] $level $lineno]
 | ||
|     if {[llength $currentparents] > 2} {
 | ||
| 	set xt [expr {$xt + ([llength $currentparents] - 2) * $linespc}]
 | ||
|     }
 | ||
|     set rowtextx($lineno) $xt
 | ||
|     set idpos($id) [list $x $xt $y1]
 | ||
|     if {[info exists idtags($id)] || [info exists idheads($id)]
 | ||
| 	|| [info exists idotherrefs($id)]} {
 | ||
| 	set xt [drawtags $id $x $xt $y1]
 | ||
|     }
 | ||
|     set headline [lindex $commitinfo($id) 0]
 | ||
|     set name [lindex $commitinfo($id) 1]
 | ||
|     set date [lindex $commitinfo($id) 2]
 | ||
|     set date [formatdate $date]
 | ||
|     set linehtag($lineno) [$canv create text $xt $y1 -anchor w \
 | ||
| 			       -text $headline -font $mainfont ]
 | ||
|     $canv bind $linehtag($lineno) <Button-3> "rowmenu %X %Y $id"
 | ||
|     set linentag($lineno) [$canv2 create text 3 $y1 -anchor w \
 | ||
| 			       -text $name -font $namefont]
 | ||
|     set linedtag($lineno) [$canv3 create text 3 $y1 -anchor w \
 | ||
| 			       -text $date -font $mainfont]
 | ||
| 
 | ||
|     set olddlevel $level
 | ||
|     set olddisplist $displist
 | ||
|     set oldnlines [llength $displist]
 | ||
| }
 | ||
| 
 | ||
| proc drawtags {id x xt y1} {
 | ||
|     global idtags idheads idotherrefs
 | ||
|     global linespc lthickness
 | ||
|     global canv mainfont idline rowtextx
 | ||
| 
 | ||
|     set marks {}
 | ||
|     set ntags 0
 | ||
|     set nheads 0
 | ||
|     if {[info exists idtags($id)]} {
 | ||
| 	set marks $idtags($id)
 | ||
| 	set ntags [llength $marks]
 | ||
|     }
 | ||
|     if {[info exists idheads($id)]} {
 | ||
| 	set marks [concat $marks $idheads($id)]
 | ||
| 	set nheads [llength $idheads($id)]
 | ||
|     }
 | ||
|     if {[info exists idotherrefs($id)]} {
 | ||
| 	set marks [concat $marks $idotherrefs($id)]
 | ||
|     }
 | ||
|     if {$marks eq {}} {
 | ||
| 	return $xt
 | ||
|     }
 | ||
| 
 | ||
|     set delta [expr {int(0.5 * ($linespc - $lthickness))}]
 | ||
|     set yt [expr {$y1 - 0.5 * $linespc}]
 | ||
|     set yb [expr {$yt + $linespc - 1}]
 | ||
|     set xvals {}
 | ||
|     set wvals {}
 | ||
|     foreach tag $marks {
 | ||
| 	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 + $lthickness}]
 | ||
| 	if {[incr ntags -1] >= 0} {
 | ||
| 	    # draw a tag
 | ||
| 	    set t [$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 $tag 1]
 | ||
| 	    set rowtextx($idline($id)) [expr {$xr + $linespc}]
 | ||
| 	} else {
 | ||
| 	    # draw a head or other ref
 | ||
| 	    if {[incr nheads -1] >= 0} {
 | ||
| 		set col green
 | ||
| 	    } else {
 | ||
| 		set col "#ddddff"
 | ||
| 	    }
 | ||
| 	    set xl [expr {$xl - $delta/2}]
 | ||
| 	    $canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
 | ||
| 		-width 1 -outline black -fill $col -tags tag.$id
 | ||
| 	}
 | ||
| 	set t [$canv create text $xl $y1 -anchor w -text $tag \
 | ||
| 		   -font $mainfont -tags tag.$id]
 | ||
| 	if {$ntags >= 0} {
 | ||
| 	    $canv bind $t <1> [list showtag $tag 1]
 | ||
| 	}
 | ||
|     }
 | ||
|     return $xt
 | ||
| }
 | ||
| 
 | ||
| proc notecrossings {id lo hi corner} {
 | ||
|     global olddisplist crossings cornercrossings
 | ||
| 
 | ||
|     for {set i $lo} {[incr i] < $hi} {} {
 | ||
| 	set p [lindex $olddisplist $i]
 | ||
| 	if {$p == {}} continue
 | ||
| 	if {$i == $corner} {
 | ||
| 	    if {![info exists cornercrossings($id)]
 | ||
| 		|| [lsearch -exact $cornercrossings($id) $p] < 0} {
 | ||
| 		lappend cornercrossings($id) $p
 | ||
| 	    }
 | ||
| 	    if {![info exists cornercrossings($p)]
 | ||
| 		|| [lsearch -exact $cornercrossings($p) $id] < 0} {
 | ||
| 		lappend cornercrossings($p) $id
 | ||
| 	    }
 | ||
| 	} else {
 | ||
| 	    if {![info exists crossings($id)]
 | ||
| 		|| [lsearch -exact $crossings($id) $p] < 0} {
 | ||
| 		lappend crossings($id) $p
 | ||
| 	    }
 | ||
| 	    if {![info exists crossings($p)]
 | ||
| 		|| [lsearch -exact $crossings($p) $id] < 0} {
 | ||
| 		lappend crossings($p) $id
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc xcoord {i level ln} {
 | ||
|     global canvx0 xspc1 xspc2
 | ||
| 
 | ||
|     set x [expr {$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
 | ||
| }
 | ||
| 
 | ||
| # it seems Tk can't draw arrows on the end of diagonal line segments...
 | ||
| proc trimdiagend {line} {
 | ||
|     while {[llength $line] > 4} {
 | ||
| 	set x1 [lindex $line end-3]
 | ||
| 	set y1 [lindex $line end-2]
 | ||
| 	set x2 [lindex $line end-1]
 | ||
| 	set y2 [lindex $line end]
 | ||
| 	if {($x1 == $x2) != ($y1 == $y2)} break
 | ||
| 	set line [lreplace $line end-1 end]
 | ||
|     }
 | ||
|     return $line
 | ||
| }
 | ||
| 
 | ||
| proc trimdiagstart {line} {
 | ||
|     while {[llength $line] > 4} {
 | ||
| 	set x1 [lindex $line 0]
 | ||
| 	set y1 [lindex $line 1]
 | ||
| 	set x2 [lindex $line 2]
 | ||
| 	set y2 [lindex $line 3]
 | ||
| 	if {($x1 == $x2) != ($y1 == $y2)} break
 | ||
| 	set line [lreplace $line 0 1]
 | ||
|     }
 | ||
|     return $line
 | ||
| }
 | ||
| 
 | ||
| proc drawslants {id needonscreen nohs} {
 | ||
|     global canv mainline mainlinearrow sidelines
 | ||
|     global canvx0 canvy xspc1 xspc2 lthickness
 | ||
|     global currentparents dupparents
 | ||
|     global lthickness linespc canvy colormap lineno geometry
 | ||
|     global maxgraphpct maxwidth
 | ||
|     global displist onscreen lastuse
 | ||
|     global parents commitlisted
 | ||
|     global oldnlines olddlevel olddisplist
 | ||
|     global nhyperspace numcommits nnewparents
 | ||
| 
 | ||
|     if {$lineno < 0} {
 | ||
| 	lappend displist $id
 | ||
| 	set onscreen($id) 1
 | ||
| 	return 0
 | ||
|     }
 | ||
| 
 | ||
|     set y1 [expr {$canvy - $linespc}]
 | ||
|     set y2 $canvy
 | ||
| 
 | ||
|     # work out what we need to get back on screen
 | ||
|     set reins {}
 | ||
|     if {$onscreen($id) < 0} {
 | ||
| 	# next to do isn't displayed, better get it on screen...
 | ||
| 	lappend reins [list $id 0]
 | ||
|     }
 | ||
|     # make sure all the previous commits's parents are on the screen
 | ||
|     foreach p $currentparents {
 | ||
| 	if {$onscreen($p) < 0} {
 | ||
| 	    lappend reins [list $p 0]
 | ||
| 	}
 | ||
|     }
 | ||
|     # bring back anything requested by caller
 | ||
|     if {$needonscreen ne {}} {
 | ||
| 	lappend reins $needonscreen
 | ||
|     }
 | ||
| 
 | ||
|     # try the shortcut
 | ||
|     if {$currentparents == $id && $onscreen($id) == 0 && $reins eq {}} {
 | ||
| 	set dlevel $olddlevel
 | ||
| 	set x [xcoord $dlevel $dlevel $lineno]
 | ||
| 	set mainline($id) [list $x $y1]
 | ||
| 	set mainlinearrow($id) none
 | ||
| 	set lastuse($id) $lineno
 | ||
| 	set displist [lreplace $displist $dlevel $dlevel $id]
 | ||
| 	set onscreen($id) 1
 | ||
| 	set xspc1([expr {$lineno + 1}]) $xspc1($lineno)
 | ||
| 	return $dlevel
 | ||
|     }
 | ||
| 
 | ||
|     # update displist
 | ||
|     set displist [lreplace $displist $olddlevel $olddlevel]
 | ||
|     set j $olddlevel
 | ||
|     foreach p $currentparents {
 | ||
| 	set lastuse($p) $lineno
 | ||
| 	if {$onscreen($p) == 0} {
 | ||
| 	    set displist [linsert $displist $j $p]
 | ||
| 	    set onscreen($p) 1
 | ||
| 	    incr j
 | ||
| 	}
 | ||
|     }
 | ||
|     if {$onscreen($id) == 0} {
 | ||
| 	lappend displist $id
 | ||
| 	set onscreen($id) 1
 | ||
|     }
 | ||
| 
 | ||
|     # remove the null entry if present
 | ||
|     set nullentry [lsearch -exact $displist {}]
 | ||
|     if {$nullentry >= 0} {
 | ||
| 	set displist [lreplace $displist $nullentry $nullentry]
 | ||
|     }
 | ||
| 
 | ||
|     # bring back the ones we need now (if we did it earlier
 | ||
|     # it would change displist and invalidate olddlevel)
 | ||
|     foreach pi $reins {
 | ||
| 	# test again in case of duplicates in reins
 | ||
| 	set p [lindex $pi 0]
 | ||
| 	if {$onscreen($p) < 0} {
 | ||
| 	    set onscreen($p) 1
 | ||
| 	    set lastuse($p) $lineno
 | ||
| 	    set displist [linsert $displist [lindex $pi 1] $p]
 | ||
| 	    incr nhyperspace -1
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|     set lastuse($id) $lineno
 | ||
| 
 | ||
|     # see if we need to make any lines jump off into hyperspace
 | ||
|     set displ [llength $displist]
 | ||
|     if {$displ > $maxwidth} {
 | ||
| 	set ages {}
 | ||
| 	foreach x $displist {
 | ||
| 	    lappend ages [list $lastuse($x) $x]
 | ||
| 	}
 | ||
| 	set ages [lsort -integer -index 0 $ages]
 | ||
| 	set k 0
 | ||
| 	while {$displ > $maxwidth} {
 | ||
| 	    set use [lindex $ages $k 0]
 | ||
| 	    set victim [lindex $ages $k 1]
 | ||
| 	    if {$use >= $lineno - 5} break
 | ||
| 	    incr k
 | ||
| 	    if {[lsearch -exact $nohs $victim] >= 0} continue
 | ||
| 	    set i [lsearch -exact $displist $victim]
 | ||
| 	    set displist [lreplace $displist $i $i]
 | ||
| 	    set onscreen($victim) -1
 | ||
| 	    incr nhyperspace
 | ||
| 	    incr displ -1
 | ||
| 	    if {$i < $nullentry} {
 | ||
| 		incr nullentry -1
 | ||
| 	    }
 | ||
| 	    set x [lindex $mainline($victim) end-1]
 | ||
| 	    lappend mainline($victim) $x $y1
 | ||
| 	    set line [trimdiagend $mainline($victim)]
 | ||
| 	    set arrow "last"
 | ||
| 	    if {$mainlinearrow($victim) ne "none"} {
 | ||
| 		set line [trimdiagstart $line]
 | ||
| 		set arrow "both"
 | ||
| 	    }
 | ||
| 	    lappend sidelines($victim) [list $line 1 $arrow]
 | ||
| 	    unset mainline($victim)
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|     set dlevel [lsearch -exact $displist $id]
 | ||
| 
 | ||
|     # If we are reducing, put in a null entry
 | ||
|     if {$displ < $oldnlines} {
 | ||
| 	# does the next line look like a merge?
 | ||
| 	# i.e. does it have > 1 new parent?
 | ||
| 	if {$nnewparents($id) > 1} {
 | ||
| 	    set i [expr {$dlevel + 1}]
 | ||
| 	} elseif {$nnewparents([lindex $olddisplist $olddlevel]) == 0} {
 | ||
| 	    set i $olddlevel
 | ||
| 	    if {$nullentry >= 0 && $nullentry < $i} {
 | ||
| 		incr i -1
 | ||
| 	    }
 | ||
| 	} elseif {$nullentry >= 0} {
 | ||
| 	    set i $nullentry
 | ||
| 	    while {$i < $displ
 | ||
| 		   && [lindex $olddisplist $i] == [lindex $displist $i]} {
 | ||
| 		incr i
 | ||
| 	    }
 | ||
| 	} else {
 | ||
| 	    set i $olddlevel
 | ||
| 	    if {$dlevel >= $i} {
 | ||
| 		incr i
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	if {$i < $displ} {
 | ||
| 	    set displist [linsert $displist $i {}]
 | ||
| 	    incr displ
 | ||
| 	    if {$dlevel >= $i} {
 | ||
| 		incr dlevel
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|     # decide on the line spacing for the next line
 | ||
|     set lj [expr {$lineno + 1}]
 | ||
|     set maxw [expr {$maxgraphpct * $geometry(canv1) / 100}]
 | ||
|     if {$displ <= 1 || $canvx0 + $displ * $xspc2 <= $maxw} {
 | ||
| 	set xspc1($lj) $xspc2
 | ||
|     } else {
 | ||
| 	set xspc1($lj) [expr {($maxw - $canvx0 - $xspc2) / ($displ - 1)}]
 | ||
| 	if {$xspc1($lj) < $lthickness} {
 | ||
| 	    set xspc1($lj) $lthickness
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|     foreach idi $reins {
 | ||
| 	set id [lindex $idi 0]
 | ||
| 	set j [lsearch -exact $displist $id]
 | ||
| 	set xj [xcoord $j $dlevel $lj]
 | ||
| 	set mainline($id) [list $xj $y2]
 | ||
| 	set mainlinearrow($id) first
 | ||
|     }
 | ||
| 
 | ||
|     set i -1
 | ||
|     foreach id $olddisplist {
 | ||
| 	incr i
 | ||
| 	if {$id == {}} continue
 | ||
| 	if {$onscreen($id) <= 0} continue
 | ||
| 	set xi [xcoord $i $olddlevel $lineno]
 | ||
| 	if {$i == $olddlevel} {
 | ||
| 	    foreach p $currentparents {
 | ||
| 		set j [lsearch -exact $displist $p]
 | ||
| 		set coords [list $xi $y1]
 | ||
| 		set xj [xcoord $j $dlevel $lj]
 | ||
| 		if {$xj < $xi - $linespc} {
 | ||
| 		    lappend coords [expr {$xj + $linespc}] $y1
 | ||
| 		    notecrossings $p $j $i [expr {$j + 1}]
 | ||
| 		} elseif {$xj > $xi + $linespc} {
 | ||
| 		    lappend coords [expr {$xj - $linespc}] $y1
 | ||
| 		    notecrossings $p $i $j [expr {$j - 1}]
 | ||
| 		}
 | ||
| 		if {[lsearch -exact $dupparents $p] >= 0} {
 | ||
| 		    # draw a double-width line to indicate the doubled parent
 | ||
| 		    lappend coords $xj $y2
 | ||
| 		    lappend sidelines($p) [list $coords 2 none]
 | ||
| 		    if {![info exists mainline($p)]} {
 | ||
| 			set mainline($p) [list $xj $y2]
 | ||
| 			set mainlinearrow($p) none
 | ||
| 		    }
 | ||
| 		} else {
 | ||
| 		    # normal case, no parent duplicated
 | ||
| 		    set yb $y2
 | ||
| 		    set dx [expr {abs($xi - $xj)}]
 | ||
| 		    if {0 && $dx < $linespc} {
 | ||
| 			set yb [expr {$y1 + $dx}]
 | ||
| 		    }
 | ||
| 		    if {![info exists mainline($p)]} {
 | ||
| 			if {$xi != $xj} {
 | ||
| 			    lappend coords $xj $yb
 | ||
| 			}
 | ||
| 			set mainline($p) $coords
 | ||
| 			set mainlinearrow($p) none
 | ||
| 		    } else {
 | ||
| 			lappend coords $xj $yb
 | ||
| 			if {$yb < $y2} {
 | ||
| 			    lappend coords $xj $y2
 | ||
| 			}
 | ||
| 			lappend sidelines($p) [list $coords 1 none]
 | ||
| 		    }
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	} else {
 | ||
| 	    set j $i
 | ||
| 	    if {[lindex $displist $i] != $id} {
 | ||
| 		set j [lsearch -exact $displist $id]
 | ||
| 	    }
 | ||
| 	    if {$j != $i || $xspc1($lineno) != $xspc1($lj)
 | ||
| 		|| ($olddlevel < $i && $i < $dlevel)
 | ||
| 		|| ($dlevel < $i && $i < $olddlevel)} {
 | ||
| 		set xj [xcoord $j $dlevel $lj]
 | ||
| 		lappend mainline($id) $xi $y1 $xj $y2
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
|     return $dlevel
 | ||
| }
 | ||
| 
 | ||
| # search for x in a list of lists
 | ||
| proc llsearch {llist x} {
 | ||
|     set i 0
 | ||
|     foreach l $llist {
 | ||
| 	if {$l == $x || [lsearch -exact $l $x] >= 0} {
 | ||
| 	    return $i
 | ||
| 	}
 | ||
| 	incr i
 | ||
|     }
 | ||
|     return -1
 | ||
| }
 | ||
| 
 | ||
| proc drawmore {reading} {
 | ||
|     global displayorder numcommits ncmupdate nextupdate
 | ||
|     global stopped nhyperspace parents commitlisted
 | ||
|     global maxwidth onscreen displist currentparents olddlevel
 | ||
| 
 | ||
|     set n [llength $displayorder]
 | ||
|     while {$numcommits < $n} {
 | ||
| 	set id [lindex $displayorder $numcommits]
 | ||
| 	set ctxend [expr {$numcommits + 10}]
 | ||
| 	if {!$reading && $ctxend > $n} {
 | ||
| 	    set ctxend $n
 | ||
| 	}
 | ||
| 	set dlist {}
 | ||
| 	if {$numcommits > 0} {
 | ||
| 	    set dlist [lreplace $displist $olddlevel $olddlevel]
 | ||
| 	    set i $olddlevel
 | ||
| 	    foreach p $currentparents {
 | ||
| 		if {$onscreen($p) == 0} {
 | ||
| 		    set dlist [linsert $dlist $i $p]
 | ||
| 		    incr i
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	set nohs {}
 | ||
| 	set reins {}
 | ||
| 	set isfat [expr {[llength $dlist] > $maxwidth}]
 | ||
| 	if {$nhyperspace > 0 || $isfat} {
 | ||
| 	    if {$ctxend > $n} break
 | ||
| 	    # work out what to bring back and
 | ||
| 	    # what we want to don't want to send into hyperspace
 | ||
| 	    set room 1
 | ||
| 	    for {set k $numcommits} {$k < $ctxend} {incr k} {
 | ||
| 		set x [lindex $displayorder $k]
 | ||
| 		set i [llsearch $dlist $x]
 | ||
| 		if {$i < 0} {
 | ||
| 		    set i [llength $dlist]
 | ||
| 		    lappend dlist $x
 | ||
| 		}
 | ||
| 		if {[lsearch -exact $nohs $x] < 0} {
 | ||
| 		    lappend nohs $x
 | ||
| 		}
 | ||
| 		if {$reins eq {} && $onscreen($x) < 0 && $room} {
 | ||
| 		    set reins [list $x $i]
 | ||
| 		}
 | ||
| 		set newp {}
 | ||
| 		if {[info exists commitlisted($x)]} {
 | ||
| 		    set right 0
 | ||
| 		    foreach p $parents($x) {
 | ||
| 			if {[llsearch $dlist $p] < 0} {
 | ||
| 			    lappend newp $p
 | ||
| 			    if {[lsearch -exact $nohs $p] < 0} {
 | ||
| 				lappend nohs $p
 | ||
| 			    }
 | ||
| 			    if {$reins eq {} && $onscreen($p) < 0 && $room} {
 | ||
| 				set reins [list $p [expr {$i + $right}]]
 | ||
| 			    }
 | ||
| 			}
 | ||
| 			set right 1
 | ||
| 		    }
 | ||
| 		}
 | ||
| 		set l [lindex $dlist $i]
 | ||
| 		if {[llength $l] == 1} {
 | ||
| 		    set l $newp
 | ||
| 		} else {
 | ||
| 		    set j [lsearch -exact $l $x]
 | ||
| 		    set l [concat [lreplace $l $j $j] $newp]
 | ||
| 		}
 | ||
| 		set dlist [lreplace $dlist $i $i $l]
 | ||
| 		if {$room && $isfat && [llength $newp] <= 1} {
 | ||
| 		    set room 0
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
| 
 | ||
| 	set dlevel [drawslants $id $reins $nohs]
 | ||
| 	drawcommitline $dlevel
 | ||
| 	if {[clock clicks -milliseconds] >= $nextupdate
 | ||
| 	    && $numcommits >= $ncmupdate} {
 | ||
| 	    doupdate $reading
 | ||
| 	    if {$stopped} break
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| # level here is an index in todo
 | ||
| proc updatetodo {level noshortcut} {
 | ||
|     global ncleft todo nnewparents
 | ||
|     global commitlisted parents onscreen
 | ||
| 
 | ||
|     set id [lindex $todo $level]
 | ||
|     set olds {}
 | ||
|     if {[info exists commitlisted($id)]} {
 | ||
| 	foreach p $parents($id) {
 | ||
| 	    if {[lsearch -exact $olds $p] < 0} {
 | ||
| 		lappend olds $p
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
|     if {!$noshortcut && [llength $olds] == 1} {
 | ||
| 	set p [lindex $olds 0]
 | ||
| 	if {$ncleft($p) == 1 && [lsearch -exact $todo $p] < 0} {
 | ||
| 	    set ncleft($p) 0
 | ||
| 	    set todo [lreplace $todo $level $level $p]
 | ||
| 	    set onscreen($p) 0
 | ||
| 	    set nnewparents($id) 1
 | ||
| 	    return 0
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|     set todo [lreplace $todo $level $level]
 | ||
|     set i $level
 | ||
|     set n 0
 | ||
|     foreach p $olds {
 | ||
| 	incr ncleft($p) -1
 | ||
| 	set k [lsearch -exact $todo $p]
 | ||
| 	if {$k < 0} {
 | ||
| 	    set todo [linsert $todo $i $p]
 | ||
| 	    set onscreen($p) 0
 | ||
| 	    incr i
 | ||
| 	    incr n
 | ||
| 	}
 | ||
|     }
 | ||
|     set nnewparents($id) $n
 | ||
| 
 | ||
|     return 1
 | ||
| }
 | ||
| 
 | ||
| proc decidenext {{noread 0}} {
 | ||
|     global ncleft todo
 | ||
|     global datemode cdate
 | ||
|     global commitinfo
 | ||
| 
 | ||
|     # choose which one to do next time around
 | ||
|     set todol [llength $todo]
 | ||
|     set level -1
 | ||
|     set latest {}
 | ||
|     for {set k $todol} {[incr k -1] >= 0} {} {
 | ||
| 	set p [lindex $todo $k]
 | ||
| 	if {$ncleft($p) == 0} {
 | ||
| 	    if {$datemode} {
 | ||
| 		if {![info exists commitinfo($p)]} {
 | ||
| 		    if {$noread} {
 | ||
| 			return {}
 | ||
| 		    }
 | ||
| 		    readcommit $p
 | ||
| 		}
 | ||
| 		if {$latest == {} || $cdate($p) > $latest} {
 | ||
| 		    set level $k
 | ||
| 		    set latest $cdate($p)
 | ||
| 		}
 | ||
| 	    } else {
 | ||
| 		set level $k
 | ||
| 		break
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|     return $level
 | ||
| }
 | ||
| 
 | ||
| proc drawcommit {id reading} {
 | ||
|     global phase todo nchildren datemode nextupdate revlistorder ncleft
 | ||
|     global numcommits ncmupdate displayorder todo onscreen parents
 | ||
|     global commitlisted commitordered
 | ||
| 
 | ||
|     if {$phase != "incrdraw"} {
 | ||
| 	set phase incrdraw
 | ||
| 	set displayorder {}
 | ||
| 	set todo {}
 | ||
| 	initgraph
 | ||
| 	catch {unset commitordered}
 | ||
|     }
 | ||
|     set commitordered($id) 1
 | ||
|     if {$nchildren($id) == 0} {
 | ||
| 	lappend todo $id
 | ||
| 	set onscreen($id) 0
 | ||
|     }
 | ||
|     if {$revlistorder} {
 | ||
| 	set level [lsearch -exact $todo $id]
 | ||
| 	if {$level < 0} {
 | ||
| 	    error_popup "oops, $id isn't in todo"
 | ||
| 	    return
 | ||
| 	}
 | ||
| 	lappend displayorder $id
 | ||
| 	updatetodo $level 0
 | ||
|     } else {
 | ||
| 	set level [decidenext 1]
 | ||
| 	if {$level == {} || $level < 0} return
 | ||
| 	while 1 {
 | ||
| 	    set id [lindex $todo $level]
 | ||
| 	    if {![info exists commitordered($id)]} {
 | ||
| 		break
 | ||
| 	    }
 | ||
| 	    lappend displayorder [lindex $todo $level]
 | ||
| 	    if {[updatetodo $level $datemode]} {
 | ||
| 		set level [decidenext 1]
 | ||
| 		if {$level == {} || $level < 0} break
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
|     drawmore $reading
 | ||
| }
 | ||
| 
 | ||
| proc finishcommits {} {
 | ||
|     global phase oldcommits commits
 | ||
|     global canv mainfont ctext maincursor textcursor
 | ||
|     global parents displayorder todo
 | ||
| 
 | ||
|     if {$phase == "incrdraw" || $phase == "removecommits"} {
 | ||
| 	foreach id $oldcommits {
 | ||
| 	    lappend commits $id
 | ||
| 	    drawcommit $id 0
 | ||
| 	}
 | ||
| 	set oldcommits {}
 | ||
| 	drawrest
 | ||
|     } elseif {$phase == "updatecommits"} {
 | ||
| 	# there were no new commits, in fact
 | ||
| 	set commits $oldcommits
 | ||
| 	set oldcommits {}
 | ||
| 	set phase {}
 | ||
|     } else {
 | ||
| 	$canv delete all
 | ||
| 	$canv create text 3 3 -anchor nw -text "No commits selected" \
 | ||
| 	    -font $mainfont -tags textitems
 | ||
| 	set phase {}
 | ||
|     }
 | ||
|     . config -cursor $maincursor
 | ||
|     settextcursor $textcursor
 | ||
| }
 | ||
| 
 | ||
| # Don't change the text pane cursor if it is currently the hand cursor,
 | ||
| # showing that we are over a sha1 ID link.
 | ||
| proc settextcursor {c} {
 | ||
|     global ctext curtextcursor
 | ||
| 
 | ||
|     if {[$ctext cget -cursor] == $curtextcursor} {
 | ||
| 	$ctext config -cursor $c
 | ||
|     }
 | ||
|     set curtextcursor $c
 | ||
| }
 | ||
| 
 | ||
| proc drawgraph {} {
 | ||
|     global nextupdate startmsecs ncmupdate
 | ||
|     global displayorder onscreen
 | ||
| 
 | ||
|     if {$displayorder == {}} return
 | ||
|     set startmsecs [clock clicks -milliseconds]
 | ||
|     set nextupdate [expr {$startmsecs + 100}]
 | ||
|     set ncmupdate 1
 | ||
|     initgraph
 | ||
|     foreach id $displayorder {
 | ||
| 	set onscreen($id) 0
 | ||
|     }
 | ||
|     drawmore 0
 | ||
| }
 | ||
| 
 | ||
| proc drawrest {} {
 | ||
|     global phase stopped redisplaying selectedline
 | ||
|     global datemode todo displayorder ncleft
 | ||
|     global numcommits ncmupdate
 | ||
|     global nextupdate startmsecs revlistorder
 | ||
| 
 | ||
|     set level [decidenext]
 | ||
|     if {$level >= 0} {
 | ||
| 	set phase drawgraph
 | ||
| 	while 1 {
 | ||
| 	    lappend displayorder [lindex $todo $level]
 | ||
| 	    set hard [updatetodo $level $datemode]
 | ||
| 	    if {$hard} {
 | ||
| 		set level [decidenext]
 | ||
| 		if {$level < 0} break
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
|     if {$todo != {}} {
 | ||
| 	puts "ERROR: none of the pending commits can be done yet:"
 | ||
| 	foreach p $todo {
 | ||
| 	    puts "  $p ($ncleft($p))"
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|     drawmore 0
 | ||
|     set phase {}
 | ||
|     set drawmsecs [expr {[clock clicks -milliseconds] - $startmsecs}]
 | ||
|     #puts "overall $drawmsecs ms for $numcommits commits"
 | ||
|     if {$redisplaying} {
 | ||
| 	if {$stopped == 0 && [info exists selectedline]} {
 | ||
| 	    selectline $selectedline 0
 | ||
| 	}
 | ||
| 	if {$stopped == 1} {
 | ||
| 	    set stopped 0
 | ||
| 	    after idle drawgraph
 | ||
| 	} else {
 | ||
| 	    set redisplaying 0
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc findmatches {f} {
 | ||
|     global findtype foundstring foundstrlen
 | ||
|     if {$findtype == "Regexp"} {
 | ||
| 	set matches [regexp -indices -all -inline $foundstring $f]
 | ||
|     } else {
 | ||
| 	if {$findtype == "IgnCase"} {
 | ||
| 	    set str [string tolower $f]
 | ||
| 	} else {
 | ||
| 	    set str $f
 | ||
| 	}
 | ||
| 	set matches {}
 | ||
| 	set i 0
 | ||
| 	while {[set j [string first $foundstring $str $i]] >= 0} {
 | ||
| 	    lappend matches [list $j [expr {$j+$foundstrlen-1}]]
 | ||
| 	    set i [expr {$j + $foundstrlen}]
 | ||
| 	}
 | ||
|     }
 | ||
|     return $matches
 | ||
| }
 | ||
| 
 | ||
| proc dofind {} {
 | ||
|     global findtype findloc findstring markedmatches commitinfo
 | ||
|     global numcommits lineid linehtag linentag linedtag
 | ||
|     global mainfont namefont canv canv2 canv3 selectedline
 | ||
|     global matchinglines foundstring foundstrlen
 | ||
| 
 | ||
|     stopfindproc
 | ||
|     unmarkmatches
 | ||
|     focus .
 | ||
|     set matchinglines {}
 | ||
|     if {$findloc == "Pickaxe"} {
 | ||
| 	findpatches
 | ||
| 	return
 | ||
|     }
 | ||
|     if {$findtype == "IgnCase"} {
 | ||
| 	set foundstring [string tolower $findstring]
 | ||
|     } else {
 | ||
| 	set foundstring $findstring
 | ||
|     }
 | ||
|     set foundstrlen [string length $findstring]
 | ||
|     if {$foundstrlen == 0} return
 | ||
|     if {$findloc == "Files"} {
 | ||
| 	findfiles
 | ||
| 	return
 | ||
|     }
 | ||
|     if {![info exists selectedline]} {
 | ||
| 	set oldsel -1
 | ||
|     } else {
 | ||
| 	set oldsel $selectedline
 | ||
|     }
 | ||
|     set didsel 0
 | ||
|     set fldtypes {Headline Author Date Committer CDate Comment}
 | ||
|     for {set l 0} {$l < $numcommits} {incr l} {
 | ||
| 	set id $lineid($l)
 | ||
| 	set info $commitinfo($id)
 | ||
| 	set doesmatch 0
 | ||
| 	foreach f $info ty $fldtypes {
 | ||
| 	    if {$findloc != "All fields" && $findloc != $ty} {
 | ||
| 		continue
 | ||
| 	    }
 | ||
| 	    set matches [findmatches $f]
 | ||
| 	    if {$matches == {}} continue
 | ||
| 	    set doesmatch 1
 | ||
| 	    if {$ty == "Headline"} {
 | ||
| 		markmatches $canv $l $f $linehtag($l) $matches $mainfont
 | ||
| 	    } elseif {$ty == "Author"} {
 | ||
| 		markmatches $canv2 $l $f $linentag($l) $matches $namefont
 | ||
| 	    } elseif {$ty == "Date"} {
 | ||
| 		markmatches $canv3 $l $f $linedtag($l) $matches $mainfont
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	if {$doesmatch} {
 | ||
| 	    lappend matchinglines $l
 | ||
| 	    if {!$didsel && $l > $oldsel} {
 | ||
| 		findselectline $l
 | ||
| 		set didsel 1
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
|     if {$matchinglines == {}} {
 | ||
| 	bell
 | ||
|     } elseif {!$didsel} {
 | ||
| 	findselectline [lindex $matchinglines 0]
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc findselectline {l} {
 | ||
|     global findloc commentend ctext
 | ||
|     selectline $l 1
 | ||
|     if {$findloc == "All fields" || $findloc == "Comments"} {
 | ||
| 	# highlight the matches in the comments
 | ||
| 	set f [$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 + $end c"
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc findnext {restart} {
 | ||
|     global matchinglines selectedline
 | ||
|     if {![info exists matchinglines]} {
 | ||
| 	if {$restart} {
 | ||
| 	    dofind
 | ||
| 	}
 | ||
| 	return
 | ||
|     }
 | ||
|     if {![info exists selectedline]} return
 | ||
|     foreach l $matchinglines {
 | ||
| 	if {$l > $selectedline} {
 | ||
| 	    findselectline $l
 | ||
| 	    return
 | ||
| 	}
 | ||
|     }
 | ||
|     bell
 | ||
| }
 | ||
| 
 | ||
| proc findprev {} {
 | ||
|     global matchinglines selectedline
 | ||
|     if {![info exists matchinglines]} {
 | ||
| 	dofind
 | ||
| 	return
 | ||
|     }
 | ||
|     if {![info exists selectedline]} return
 | ||
|     set prev {}
 | ||
|     foreach l $matchinglines {
 | ||
| 	if {$l >= $selectedline} break
 | ||
| 	set prev $l
 | ||
|     }
 | ||
|     if {$prev != {}} {
 | ||
| 	findselectline $prev
 | ||
|     } else {
 | ||
| 	bell
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc findlocchange {name ix op} {
 | ||
|     global findloc findtype findtypemenu
 | ||
|     if {$findloc == "Pickaxe"} {
 | ||
| 	set findtype Exact
 | ||
| 	set state disabled
 | ||
|     } else {
 | ||
| 	set state normal
 | ||
|     }
 | ||
|     $findtypemenu entryconf 1 -state $state
 | ||
|     $findtypemenu entryconf 2 -state $state
 | ||
| }
 | ||
| 
 | ||
| proc stopfindproc {{done 0}} {
 | ||
|     global findprocpid findprocfile findids
 | ||
|     global ctext findoldcursor phase maincursor textcursor
 | ||
|     global findinprogress
 | ||
| 
 | ||
|     catch {unset findids}
 | ||
|     if {[info exists findprocpid]} {
 | ||
| 	if {!$done} {
 | ||
| 	    catch {exec kill $findprocpid}
 | ||
| 	}
 | ||
| 	catch {close $findprocfile}
 | ||
| 	unset findprocpid
 | ||
|     }
 | ||
|     if {[info exists findinprogress]} {
 | ||
| 	unset findinprogress
 | ||
| 	if {$phase != "incrdraw"} {
 | ||
| 	    . config -cursor $maincursor
 | ||
| 	    settextcursor $textcursor
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc findpatches {} {
 | ||
|     global findstring selectedline numcommits
 | ||
|     global findprocpid findprocfile
 | ||
|     global finddidsel ctext lineid findinprogress
 | ||
|     global findinsertpos
 | ||
| 
 | ||
|     if {$numcommits == 0} return
 | ||
| 
 | ||
|     # make a list of all the ids to search, starting at the one
 | ||
|     # after the selected line (if any)
 | ||
|     if {[info exists selectedline]} {
 | ||
| 	set l $selectedline
 | ||
|     } else {
 | ||
| 	set l -1
 | ||
|     }
 | ||
|     set inputids {}
 | ||
|     for {set i 0} {$i < $numcommits} {incr i} {
 | ||
| 	if {[incr l] >= $numcommits} {
 | ||
| 	    set l 0
 | ||
| 	}
 | ||
| 	append inputids $lineid($l) "\n"
 | ||
|     }
 | ||
| 
 | ||
|     if {[catch {
 | ||
| 	set f [open [list | git-diff-tree --stdin -s -r -S$findstring \
 | ||
| 			 << $inputids] r]
 | ||
|     } err]} {
 | ||
| 	error_popup "Error starting search process: $err"
 | ||
| 	return
 | ||
|     }
 | ||
| 
 | ||
|     set findinsertpos end
 | ||
|     set findprocfile $f
 | ||
|     set findprocpid [pid $f]
 | ||
|     fconfigure $f -blocking 0
 | ||
|     fileevent $f readable readfindproc
 | ||
|     set finddidsel 0
 | ||
|     . config -cursor watch
 | ||
|     settextcursor watch
 | ||
|     set findinprogress 1
 | ||
| }
 | ||
| 
 | ||
| proc readfindproc {} {
 | ||
|     global findprocfile finddidsel
 | ||
|     global idline matchinglines findinsertpos
 | ||
| 
 | ||
|     set n [gets $findprocfile line]
 | ||
|     if {$n < 0} {
 | ||
| 	if {[eof $findprocfile]} {
 | ||
| 	    stopfindproc 1
 | ||
| 	    if {!$finddidsel} {
 | ||
| 		bell
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	return
 | ||
|     }
 | ||
|     if {![regexp {^[0-9a-f]{40}} $line id]} {
 | ||
| 	error_popup "Can't parse git-diff-tree output: $line"
 | ||
| 	stopfindproc
 | ||
| 	return
 | ||
|     }
 | ||
|     if {![info exists idline($id)]} {
 | ||
| 	puts stderr "spurious id: $id"
 | ||
| 	return
 | ||
|     }
 | ||
|     set l $idline($id)
 | ||
|     insertmatch $l $id
 | ||
| }
 | ||
| 
 | ||
| proc insertmatch {l id} {
 | ||
|     global matchinglines findinsertpos finddidsel
 | ||
| 
 | ||
|     if {$findinsertpos == "end"} {
 | ||
| 	if {$matchinglines != {} && $l < [lindex $matchinglines 0]} {
 | ||
| 	    set matchinglines [linsert $matchinglines 0 $l]
 | ||
| 	    set findinsertpos 1
 | ||
| 	} else {
 | ||
| 	    lappend matchinglines $l
 | ||
| 	}
 | ||
|     } else {
 | ||
| 	set matchinglines [linsert $matchinglines $findinsertpos $l]
 | ||
| 	incr findinsertpos
 | ||
|     }
 | ||
|     markheadline $l $id
 | ||
|     if {!$finddidsel} {
 | ||
| 	findselectline $l
 | ||
| 	set finddidsel 1
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc findfiles {} {
 | ||
|     global selectedline numcommits lineid ctext
 | ||
|     global ffileline finddidsel parents nparents
 | ||
|     global findinprogress findstartline findinsertpos
 | ||
|     global treediffs fdiffids fdiffsneeded fdiffpos
 | ||
|     global findmergefiles
 | ||
| 
 | ||
|     if {$numcommits == 0} return
 | ||
| 
 | ||
|     if {[info exists selectedline]} {
 | ||
| 	set l [expr {$selectedline + 1}]
 | ||
|     } else {
 | ||
| 	set l 0
 | ||
|     }
 | ||
|     set ffileline $l
 | ||
|     set findstartline $l
 | ||
|     set diffsneeded {}
 | ||
|     set fdiffsneeded {}
 | ||
|     while 1 {
 | ||
| 	set id $lineid($l)
 | ||
| 	if {$findmergefiles || $nparents($id) == 1} {
 | ||
| 	    foreach p $parents($id) {
 | ||
| 		if {![info exists treediffs([list $id $p])]} {
 | ||
| 		    append diffsneeded "$id $p\n"
 | ||
| 		    lappend fdiffsneeded [list $id $p]
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	if {[incr l] >= $numcommits} {
 | ||
| 	    set l 0
 | ||
| 	}
 | ||
| 	if {$l == $findstartline} break
 | ||
|     }
 | ||
| 
 | ||
|     # start off a git-diff-tree process if needed
 | ||
|     if {$diffsneeded ne {}} {
 | ||
| 	if {[catch {
 | ||
| 	    set df [open [list | git-diff-tree -r --stdin << $diffsneeded] r]
 | ||
| 	} err ]} {
 | ||
| 	    error_popup "Error starting search process: $err"
 | ||
| 	    return
 | ||
| 	}
 | ||
| 	catch {unset fdiffids}
 | ||
| 	set fdiffpos 0
 | ||
| 	fconfigure $df -blocking 0
 | ||
| 	fileevent $df readable [list readfilediffs $df]
 | ||
|     }
 | ||
| 
 | ||
|     set finddidsel 0
 | ||
|     set findinsertpos end
 | ||
|     set id $lineid($l)
 | ||
|     set p [lindex $parents($id) 0]
 | ||
|     . config -cursor watch
 | ||
|     settextcursor watch
 | ||
|     set findinprogress 1
 | ||
|     findcont [list $id $p]
 | ||
|     update
 | ||
| }
 | ||
| 
 | ||
| proc readfilediffs {df} {
 | ||
|     global findids fdiffids fdiffs
 | ||
| 
 | ||
|     set n [gets $df line]
 | ||
|     if {$n < 0} {
 | ||
| 	if {[eof $df]} {
 | ||
| 	    donefilediff
 | ||
| 	    if {[catch {close $df} err]} {
 | ||
| 		stopfindproc
 | ||
| 		bell
 | ||
| 		error_popup "Error in git-diff-tree: $err"
 | ||
| 	    } elseif {[info exists findids]} {
 | ||
| 		set ids $findids
 | ||
| 		stopfindproc
 | ||
| 		bell
 | ||
| 		error_popup "Couldn't find diffs for {$ids}"
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	return
 | ||
|     }
 | ||
|     if {[regexp {^([0-9a-f]{40}) \(from ([0-9a-f]{40})\)} $line match id p]} {
 | ||
| 	# start of a new string of diffs
 | ||
| 	donefilediff
 | ||
| 	set fdiffids [list $id $p]
 | ||
| 	set fdiffs {}
 | ||
|     } elseif {[string match ":*" $line]} {
 | ||
| 	lappend fdiffs [lindex $line 5]
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc donefilediff {} {
 | ||
|     global fdiffids fdiffs treediffs findids
 | ||
|     global fdiffsneeded fdiffpos
 | ||
| 
 | ||
|     if {[info exists fdiffids]} {
 | ||
| 	while {[lindex $fdiffsneeded $fdiffpos] ne $fdiffids
 | ||
| 	       && $fdiffpos < [llength $fdiffsneeded]} {
 | ||
| 	    # git-diff-tree doesn't output anything for a commit
 | ||
| 	    # which doesn't change anything
 | ||
| 	    set nullids [lindex $fdiffsneeded $fdiffpos]
 | ||
| 	    set treediffs($nullids) {}
 | ||
| 	    if {[info exists findids] && $nullids eq $findids} {
 | ||
| 		unset findids
 | ||
| 		findcont $nullids
 | ||
| 	    }
 | ||
| 	    incr fdiffpos
 | ||
| 	}
 | ||
| 	incr fdiffpos
 | ||
| 
 | ||
| 	if {![info exists treediffs($fdiffids)]} {
 | ||
| 	    set treediffs($fdiffids) $fdiffs
 | ||
| 	}
 | ||
| 	if {[info exists findids] && $fdiffids eq $findids} {
 | ||
| 	    unset findids
 | ||
| 	    findcont $fdiffids
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc findcont {ids} {
 | ||
|     global findids treediffs parents nparents
 | ||
|     global ffileline findstartline finddidsel
 | ||
|     global lineid numcommits matchinglines findinprogress
 | ||
|     global findmergefiles
 | ||
| 
 | ||
|     set id [lindex $ids 0]
 | ||
|     set p [lindex $ids 1]
 | ||
|     set pi [lsearch -exact $parents($id) $p]
 | ||
|     set l $ffileline
 | ||
|     while 1 {
 | ||
| 	if {$findmergefiles || $nparents($id) == 1} {
 | ||
| 	    if {![info exists treediffs($ids)]} {
 | ||
| 		set findids $ids
 | ||
| 		set ffileline $l
 | ||
| 		return
 | ||
| 	    }
 | ||
| 	    set doesmatch 0
 | ||
| 	    foreach f $treediffs($ids) {
 | ||
| 		set x [findmatches $f]
 | ||
| 		if {$x != {}} {
 | ||
| 		    set doesmatch 1
 | ||
| 		    break
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	    if {$doesmatch} {
 | ||
| 		insertmatch $l $id
 | ||
| 		set pi $nparents($id)
 | ||
| 	    }
 | ||
| 	} else {
 | ||
| 	    set pi $nparents($id)
 | ||
| 	}
 | ||
| 	if {[incr pi] >= $nparents($id)} {
 | ||
| 	    set pi 0
 | ||
| 	    if {[incr l] >= $numcommits} {
 | ||
| 		set l 0
 | ||
| 	    }
 | ||
| 	    if {$l == $findstartline} break
 | ||
| 	    set id $lineid($l)
 | ||
| 	}
 | ||
| 	set p [lindex $parents($id) $pi]
 | ||
| 	set ids [list $id $p]
 | ||
|     }
 | ||
|     stopfindproc
 | ||
|     if {!$finddidsel} {
 | ||
| 	bell
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| # mark a commit as matching by putting a yellow background
 | ||
| # behind the headline
 | ||
| proc markheadline {l id} {
 | ||
|     global canv mainfont linehtag commitinfo
 | ||
| 
 | ||
|     set bbox [$canv bbox $linehtag($l)]
 | ||
|     set t [$canv create rect $bbox -outline {} -tags matches -fill yellow]
 | ||
|     $canv lower $t
 | ||
| }
 | ||
| 
 | ||
| # mark the bits of a headline, author or date that match a find string
 | ||
| proc markmatches {canv l str tag matches font} {
 | ||
|     set bbox [$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 matches -fill yellow]
 | ||
| 	$canv lower $t
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc unmarkmatches {} {
 | ||
|     global matchinglines findids
 | ||
|     allcanvs delete matches
 | ||
|     catch {unset matchinglines}
 | ||
|     catch {unset findids}
 | ||
| }
 | ||
| 
 | ||
| proc selcanvline {w x y} {
 | ||
|     global canv canvy0 ctext linespc
 | ||
|     global lineid linehtag linentag linedtag rowtextx
 | ||
|     set ymax [lindex [$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 $l 1
 | ||
| }
 | ||
| 
 | ||
| proc commit_descriptor {p} {
 | ||
|     global commitinfo
 | ||
|     set l "..."
 | ||
|     if {[info exists commitinfo($p)]} {
 | ||
| 	set l [lindex $commitinfo($p) 0]
 | ||
|     }
 | ||
|     return "$p ($l)"
 | ||
| }
 | ||
| 
 | ||
| # append some text to the ctext widget, and make any SHA1 ID
 | ||
| # that we know about be a clickable link.
 | ||
| proc appendwithlinks {text} {
 | ||
|     global ctext idline linknum
 | ||
| 
 | ||
|     set start [$ctext index "end - 1c"]
 | ||
|     $ctext insert end $text
 | ||
|     $ctext insert end "\n"
 | ||
|     set links [regexp -indices -all -inline {[0-9a-f]{40}} $text]
 | ||
|     foreach l $links {
 | ||
| 	set s [lindex $l 0]
 | ||
| 	set e [lindex $l 1]
 | ||
| 	set linkid [string range $text $s $e]
 | ||
| 	if {![info exists idline($linkid)]} continue
 | ||
| 	incr e
 | ||
| 	$ctext tag add link "$start + $s c" "$start + $e c"
 | ||
| 	$ctext tag add link$linknum "$start + $s c" "$start + $e c"
 | ||
| 	$ctext tag bind link$linknum <1> [list selectline $idline($linkid) 1]
 | ||
| 	incr linknum
 | ||
|     }
 | ||
|     $ctext tag conf link -foreground blue -underline 1
 | ||
|     $ctext tag bind link <Enter> { %W configure -cursor hand2 }
 | ||
|     $ctext tag bind link <Leave> { %W configure -cursor $curtextcursor }
 | ||
| }
 | ||
| 
 | ||
| proc selectline {l isnew} {
 | ||
|     global canv canv2 canv3 ctext commitinfo selectedline
 | ||
|     global lineid linehtag linentag linedtag
 | ||
|     global canvy0 linespc parents nparents children
 | ||
|     global cflist currentid sha1entry
 | ||
|     global commentend idtags idline linknum
 | ||
| 
 | ||
|     $canv delete hover
 | ||
|     normalline
 | ||
|     if {![info exists lineid($l)] || ![info exists linehtag($l)]} return
 | ||
|     $canv delete secsel
 | ||
|     set t [eval $canv create rect [$canv bbox $linehtag($l)] -outline {{}} \
 | ||
| 	       -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 $t
 | ||
|     set y [expr {$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 / $ymax}]
 | ||
|     }
 | ||
| 
 | ||
|     if {$isnew} {
 | ||
| 	addtohistory [list selectline $l 0]
 | ||
|     }
 | ||
| 
 | ||
|     set selectedline $l
 | ||
| 
 | ||
|     set id $lineid($l)
 | ||
|     set currentid $id
 | ||
|     $sha1entry delete 0 end
 | ||
|     $sha1entry insert 0 $id
 | ||
|     $sha1entry selection from 0
 | ||
|     $sha1entry selection to end
 | ||
| 
 | ||
|     $ctext conf -state normal
 | ||
|     $ctext delete 0.0 end
 | ||
|     set linknum 0
 | ||
|     $ctext mark set fmark.0 0.0
 | ||
|     $ctext mark gravity fmark.0 left
 | ||
|     set info $commitinfo($id)
 | ||
|     set date [formatdate [lindex $info 2]]
 | ||
|     $ctext insert end "Author: [lindex $info 1]  $date\n"
 | ||
|     set date [formatdate [lindex $info 4]]
 | ||
|     $ctext insert end "Committer: [lindex $info 3]  $date\n"
 | ||
|     if {[info exists idtags($id)]} {
 | ||
| 	$ctext insert end "Tags:"
 | ||
| 	foreach tag $idtags($id) {
 | ||
| 	    $ctext insert end " $tag"
 | ||
| 	}
 | ||
| 	$ctext insert end "\n"
 | ||
|     }
 | ||
|  
 | ||
|     set comment {}
 | ||
|     if {[info exists parents($id)]} {
 | ||
| 	foreach p $parents($id) {
 | ||
| 	    append comment "Parent: [commit_descriptor $p]\n"
 | ||
| 	}
 | ||
|     }
 | ||
|     if {[info exists children($id)]} {
 | ||
| 	foreach c $children($id) {
 | ||
| 	    append comment "Child:  [commit_descriptor $c]\n"
 | ||
| 	}
 | ||
|     }
 | ||
|     append comment "\n"
 | ||
|     append comment [lindex $info 5]
 | ||
| 
 | ||
|     # make anything that looks like a SHA1 ID be a clickable link
 | ||
|     appendwithlinks $comment
 | ||
| 
 | ||
|     $ctext tag delete Comments
 | ||
|     $ctext tag remove found 1.0 end
 | ||
|     $ctext conf -state disabled
 | ||
|     set commentend [$ctext index "end - 1c"]
 | ||
| 
 | ||
|     $cflist delete 0 end
 | ||
|     $cflist insert end "Comments"
 | ||
|     if {$nparents($id) == 1} {
 | ||
| 	startdiff $id
 | ||
|     } elseif {$nparents($id) > 1} {
 | ||
| 	mergediff $id
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc selnextline {dir} {
 | ||
|     global selectedline
 | ||
|     if {![info exists selectedline]} return
 | ||
|     set l [expr {$selectedline + $dir}]
 | ||
|     unmarkmatches
 | ||
|     selectline $l 1
 | ||
| }
 | ||
| 
 | ||
| proc unselectline {} {
 | ||
|     global selectedline
 | ||
| 
 | ||
|     catch {unset selectedline}
 | ||
|     allcanvs delete secsel
 | ||
| }
 | ||
| 
 | ||
| proc addtohistory {cmd} {
 | ||
|     global history historyindex
 | ||
| 
 | ||
|     if {$historyindex > 0
 | ||
| 	&& [lindex $history [expr {$historyindex - 1}]] == $cmd} {
 | ||
| 	return
 | ||
|     }
 | ||
| 
 | ||
|     if {$historyindex < [llength $history]} {
 | ||
| 	set history [lreplace $history $historyindex end $cmd]
 | ||
|     } else {
 | ||
| 	lappend history $cmd
 | ||
|     }
 | ||
|     incr historyindex
 | ||
|     if {$historyindex > 1} {
 | ||
| 	.ctop.top.bar.leftbut conf -state normal
 | ||
|     } else {
 | ||
| 	.ctop.top.bar.leftbut conf -state disabled
 | ||
|     }
 | ||
|     .ctop.top.bar.rightbut conf -state disabled
 | ||
| }
 | ||
| 
 | ||
| proc goback {} {
 | ||
|     global history historyindex
 | ||
| 
 | ||
|     if {$historyindex > 1} {
 | ||
| 	incr historyindex -1
 | ||
| 	set cmd [lindex $history [expr {$historyindex - 1}]]
 | ||
| 	eval $cmd
 | ||
| 	.ctop.top.bar.rightbut conf -state normal
 | ||
|     }
 | ||
|     if {$historyindex <= 1} {
 | ||
| 	.ctop.top.bar.leftbut conf -state disabled
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc goforw {} {
 | ||
|     global history historyindex
 | ||
| 
 | ||
|     if {$historyindex < [llength $history]} {
 | ||
| 	set cmd [lindex $history $historyindex]
 | ||
| 	incr historyindex
 | ||
| 	eval $cmd
 | ||
| 	.ctop.top.bar.leftbut conf -state normal
 | ||
|     }
 | ||
|     if {$historyindex >= [llength $history]} {
 | ||
| 	.ctop.top.bar.rightbut conf -state disabled
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc mergediff {id} {
 | ||
|     global parents diffmergeid diffmergegca mergefilelist diffpindex
 | ||
| 
 | ||
|     set diffmergeid $id
 | ||
|     set diffpindex -1
 | ||
|     set diffmergegca [findgca $parents($id)]
 | ||
|     if {[info exists mergefilelist($id)]} {
 | ||
| 	if {$mergefilelist($id) ne {}} {
 | ||
| 	    showmergediff
 | ||
| 	}
 | ||
|     } else {
 | ||
| 	contmergediff {}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc findgca {ids} {
 | ||
|     set gca {}
 | ||
|     foreach id $ids {
 | ||
| 	if {$gca eq {}} {
 | ||
| 	    set gca $id
 | ||
| 	} else {
 | ||
| 	    if {[catch {
 | ||
| 		set gca [exec git-merge-base $gca $id]
 | ||
| 	    } err]} {
 | ||
| 		return {}
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
|     return $gca
 | ||
| }
 | ||
| 
 | ||
| proc contmergediff {ids} {
 | ||
|     global diffmergeid diffpindex parents nparents diffmergegca
 | ||
|     global treediffs mergefilelist diffids treepending
 | ||
| 
 | ||
|     # diff the child against each of the parents, and diff
 | ||
|     # each of the parents against the GCA.
 | ||
|     while 1 {
 | ||
| 	if {[lindex $ids 1] == $diffmergeid && $diffmergegca ne {}} {
 | ||
| 	    set ids [list $diffmergegca [lindex $ids 0]]
 | ||
| 	} else {
 | ||
| 	    if {[incr diffpindex] >= $nparents($diffmergeid)} break
 | ||
| 	    set p [lindex $parents($diffmergeid) $diffpindex]
 | ||
| 	    set ids [list $p $diffmergeid]
 | ||
| 	}
 | ||
| 	if {![info exists treediffs($ids)]} {
 | ||
| 	    set diffids $ids
 | ||
| 	    if {![info exists treepending]} {
 | ||
| 		gettreediffs $ids
 | ||
| 	    }
 | ||
| 	    return
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|     # If a file in some parent is different from the child and also
 | ||
|     # different from the GCA, then it's interesting.
 | ||
|     # If we don't have a GCA, then a file is interesting if it is
 | ||
|     # different from the child in all the parents.
 | ||
|     if {$diffmergegca ne {}} {
 | ||
| 	set files {}
 | ||
| 	foreach p $parents($diffmergeid) {
 | ||
| 	    set gcadiffs $treediffs([list $diffmergegca $p])
 | ||
| 	    foreach f $treediffs([list $p $diffmergeid]) {
 | ||
| 		if {[lsearch -exact $files $f] < 0
 | ||
| 		    && [lsearch -exact $gcadiffs $f] >= 0} {
 | ||
| 		    lappend files $f
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	set files [lsort $files]
 | ||
|     } else {
 | ||
| 	set p [lindex $parents($diffmergeid) 0]
 | ||
| 	set files $treediffs([list $diffmergeid $p])
 | ||
| 	for {set i 1} {$i < $nparents($diffmergeid) && $files ne {}} {incr i} {
 | ||
| 	    set p [lindex $parents($diffmergeid) $i]
 | ||
| 	    set df $treediffs([list $p $diffmergeid])
 | ||
| 	    set nf {}
 | ||
| 	    foreach f $files {
 | ||
| 		if {[lsearch -exact $df $f] >= 0} {
 | ||
| 		    lappend nf $f
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	    set files $nf
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|     set mergefilelist($diffmergeid) $files
 | ||
|     if {$files ne {}} {
 | ||
| 	showmergediff
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc showmergediff {} {
 | ||
|     global cflist diffmergeid mergefilelist parents
 | ||
|     global diffopts diffinhunk currentfile currenthunk filelines
 | ||
|     global diffblocked groupfilelast mergefds groupfilenum grouphunks
 | ||
| 
 | ||
|     set files $mergefilelist($diffmergeid)
 | ||
|     foreach f $files {
 | ||
| 	$cflist insert end $f
 | ||
|     }
 | ||
|     set env(GIT_DIFF_OPTS) $diffopts
 | ||
|     set flist {}
 | ||
|     catch {unset currentfile}
 | ||
|     catch {unset currenthunk}
 | ||
|     catch {unset filelines}
 | ||
|     catch {unset groupfilenum}
 | ||
|     catch {unset grouphunks}
 | ||
|     set groupfilelast -1
 | ||
|     foreach p $parents($diffmergeid) {
 | ||
| 	set cmd [list | git-diff-tree -p $p $diffmergeid]
 | ||
| 	set cmd [concat $cmd $mergefilelist($diffmergeid)]
 | ||
| 	if {[catch {set f [open $cmd r]} err]} {
 | ||
| 	    error_popup "Error getting diffs: $err"
 | ||
| 	    foreach f $flist {
 | ||
| 		catch {close $f}
 | ||
| 	    }
 | ||
| 	    return
 | ||
| 	}
 | ||
| 	lappend flist $f
 | ||
| 	set ids [list $diffmergeid $p]
 | ||
| 	set mergefds($ids) $f
 | ||
| 	set diffinhunk($ids) 0
 | ||
| 	set diffblocked($ids) 0
 | ||
| 	fconfigure $f -blocking 0
 | ||
| 	fileevent $f readable [list getmergediffline $f $ids $diffmergeid]
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc getmergediffline {f ids id} {
 | ||
|     global diffmergeid diffinhunk diffoldlines diffnewlines
 | ||
|     global currentfile currenthunk
 | ||
|     global diffoldstart diffnewstart diffoldlno diffnewlno
 | ||
|     global diffblocked mergefilelist
 | ||
|     global noldlines nnewlines difflcounts filelines
 | ||
| 
 | ||
|     set n [gets $f line]
 | ||
|     if {$n < 0} {
 | ||
| 	if {![eof $f]} return
 | ||
|     }
 | ||
| 
 | ||
|     if {!([info exists diffmergeid] && $diffmergeid == $id)} {
 | ||
| 	if {$n < 0} {
 | ||
| 	    close $f
 | ||
| 	}
 | ||
| 	return
 | ||
|     }
 | ||
| 
 | ||
|     if {$diffinhunk($ids) != 0} {
 | ||
| 	set fi $currentfile($ids)
 | ||
| 	if {$n > 0 && [regexp {^[-+ \\]} $line match]} {
 | ||
| 	    # continuing an existing hunk
 | ||
| 	    set line [string range $line 1 end]
 | ||
| 	    set p [lindex $ids 1]
 | ||
| 	    if {$match eq "-" || $match eq " "} {
 | ||
| 		set filelines($p,$fi,$diffoldlno($ids)) $line
 | ||
| 		incr diffoldlno($ids)
 | ||
| 	    }
 | ||
| 	    if {$match eq "+" || $match eq " "} {
 | ||
| 		set filelines($id,$fi,$diffnewlno($ids)) $line
 | ||
| 		incr diffnewlno($ids)
 | ||
| 	    }
 | ||
| 	    if {$match eq " "} {
 | ||
| 		if {$diffinhunk($ids) == 2} {
 | ||
| 		    lappend difflcounts($ids) \
 | ||
| 			[list $noldlines($ids) $nnewlines($ids)]
 | ||
| 		    set noldlines($ids) 0
 | ||
| 		    set diffinhunk($ids) 1
 | ||
| 		}
 | ||
| 		incr noldlines($ids)
 | ||
| 	    } elseif {$match eq "-" || $match eq "+"} {
 | ||
| 		if {$diffinhunk($ids) == 1} {
 | ||
| 		    lappend difflcounts($ids) [list $noldlines($ids)]
 | ||
| 		    set noldlines($ids) 0
 | ||
| 		    set nnewlines($ids) 0
 | ||
| 		    set diffinhunk($ids) 2
 | ||
| 		}
 | ||
| 		if {$match eq "-"} {
 | ||
| 		    incr noldlines($ids)
 | ||
| 		} else {
 | ||
| 		    incr nnewlines($ids)
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	    # and if it's \ No newline at end of line, then what?
 | ||
| 	    return
 | ||
| 	}
 | ||
| 	# end of a hunk
 | ||
| 	if {$diffinhunk($ids) == 1 && $noldlines($ids) != 0} {
 | ||
| 	    lappend difflcounts($ids) [list $noldlines($ids)]
 | ||
| 	} elseif {$diffinhunk($ids) == 2
 | ||
| 		  && ($noldlines($ids) != 0 || $nnewlines($ids) != 0)} {
 | ||
| 	    lappend difflcounts($ids) [list $noldlines($ids) $nnewlines($ids)]
 | ||
| 	}
 | ||
| 	set currenthunk($ids) [list $currentfile($ids) \
 | ||
| 				   $diffoldstart($ids) $diffnewstart($ids) \
 | ||
| 				   $diffoldlno($ids) $diffnewlno($ids) \
 | ||
| 				   $difflcounts($ids)]
 | ||
| 	set diffinhunk($ids) 0
 | ||
| 	# -1 = need to block, 0 = unblocked, 1 = is blocked
 | ||
| 	set diffblocked($ids) -1
 | ||
| 	processhunks
 | ||
| 	if {$diffblocked($ids) == -1} {
 | ||
| 	    fileevent $f readable {}
 | ||
| 	    set diffblocked($ids) 1
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|     if {$n < 0} {
 | ||
| 	# eof
 | ||
| 	if {!$diffblocked($ids)} {
 | ||
| 	    close $f
 | ||
| 	    set currentfile($ids) [llength $mergefilelist($diffmergeid)]
 | ||
| 	    set currenthunk($ids) [list $currentfile($ids) 0 0 0 0 {}]
 | ||
| 	    processhunks
 | ||
| 	}
 | ||
|     } elseif {[regexp {^diff --git a/(.*) b/} $line match fname]} {
 | ||
| 	# start of a new file
 | ||
| 	set currentfile($ids) \
 | ||
| 	    [lsearch -exact $mergefilelist($diffmergeid) $fname]
 | ||
|     } elseif {[regexp {^@@ -([0-9]+),([0-9]+) \+([0-9]+),([0-9]+) @@(.*)} \
 | ||
| 		   $line match f1l f1c f2l f2c rest]} {
 | ||
| 	if {[info exists currentfile($ids)] && $currentfile($ids) >= 0} {
 | ||
| 	    # start of a new hunk
 | ||
| 	    if {$f1l == 0 && $f1c == 0} {
 | ||
| 		set f1l 1
 | ||
| 	    }
 | ||
| 	    if {$f2l == 0 && $f2c == 0} {
 | ||
| 		set f2l 1
 | ||
| 	    }
 | ||
| 	    set diffinhunk($ids) 1
 | ||
| 	    set diffoldstart($ids) $f1l
 | ||
| 	    set diffnewstart($ids) $f2l
 | ||
| 	    set diffoldlno($ids) $f1l
 | ||
| 	    set diffnewlno($ids) $f2l
 | ||
| 	    set difflcounts($ids) {}
 | ||
| 	    set noldlines($ids) 0
 | ||
| 	    set nnewlines($ids) 0
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc processhunks {} {
 | ||
|     global diffmergeid parents nparents currenthunk
 | ||
|     global mergefilelist diffblocked mergefds
 | ||
|     global grouphunks grouplinestart grouplineend groupfilenum
 | ||
| 
 | ||
|     set nfiles [llength $mergefilelist($diffmergeid)]
 | ||
|     while 1 {
 | ||
| 	set fi $nfiles
 | ||
| 	set lno 0
 | ||
| 	# look for the earliest hunk
 | ||
| 	foreach p $parents($diffmergeid) {
 | ||
| 	    set ids [list $diffmergeid $p]
 | ||
| 	    if {![info exists currenthunk($ids)]} return
 | ||
| 	    set i [lindex $currenthunk($ids) 0]
 | ||
| 	    set l [lindex $currenthunk($ids) 2]
 | ||
| 	    if {$i < $fi || ($i == $fi && $l < $lno)} {
 | ||
| 		set fi $i
 | ||
| 		set lno $l
 | ||
| 		set pi $p
 | ||
| 	    }
 | ||
| 	}
 | ||
| 
 | ||
| 	if {$fi < $nfiles} {
 | ||
| 	    set ids [list $diffmergeid $pi]
 | ||
| 	    set hunk $currenthunk($ids)
 | ||
| 	    unset currenthunk($ids)
 | ||
| 	    if {$diffblocked($ids) > 0} {
 | ||
| 		fileevent $mergefds($ids) readable \
 | ||
| 		    [list getmergediffline $mergefds($ids) $ids $diffmergeid]
 | ||
| 	    }
 | ||
| 	    set diffblocked($ids) 0
 | ||
| 
 | ||
| 	    if {[info exists groupfilenum] && $groupfilenum == $fi
 | ||
| 		&& $lno <= $grouplineend} {
 | ||
| 		# add this hunk to the pending group
 | ||
| 		lappend grouphunks($pi) $hunk
 | ||
| 		set endln [lindex $hunk 4]
 | ||
| 		if {$endln > $grouplineend} {
 | ||
| 		    set grouplineend $endln
 | ||
| 		}
 | ||
| 		continue
 | ||
| 	    }
 | ||
| 	}
 | ||
| 
 | ||
| 	# succeeding stuff doesn't belong in this group, so
 | ||
| 	# process the group now
 | ||
| 	if {[info exists groupfilenum]} {
 | ||
| 	    processgroup
 | ||
| 	    unset groupfilenum
 | ||
| 	    unset grouphunks
 | ||
| 	}
 | ||
| 
 | ||
| 	if {$fi >= $nfiles} break
 | ||
| 
 | ||
| 	# start a new group
 | ||
| 	set groupfilenum $fi
 | ||
| 	set grouphunks($pi) [list $hunk]
 | ||
| 	set grouplinestart $lno
 | ||
| 	set grouplineend [lindex $hunk 4]
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc processgroup {} {
 | ||
|     global groupfilelast groupfilenum difffilestart
 | ||
|     global mergefilelist diffmergeid ctext filelines
 | ||
|     global parents diffmergeid diffoffset
 | ||
|     global grouphunks grouplinestart grouplineend nparents
 | ||
|     global mergemax
 | ||
| 
 | ||
|     $ctext conf -state normal
 | ||
|     set id $diffmergeid
 | ||
|     set f $groupfilenum
 | ||
|     if {$groupfilelast != $f} {
 | ||
| 	$ctext insert end "\n"
 | ||
| 	set here [$ctext index "end - 1c"]
 | ||
| 	set difffilestart($f) $here
 | ||
| 	set mark fmark.[expr {$f + 1}]
 | ||
| 	$ctext mark set $mark $here
 | ||
| 	$ctext mark gravity $mark left
 | ||
| 	set header [lindex $mergefilelist($id) $f]
 | ||
| 	set l [expr {(78 - [string length $header]) / 2}]
 | ||
| 	set pad [string range "----------------------------------------" 1 $l]
 | ||
| 	$ctext insert end "$pad $header $pad\n" filesep
 | ||
| 	set groupfilelast $f
 | ||
| 	foreach p $parents($id) {
 | ||
| 	    set diffoffset($p) 0
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|     $ctext insert end "@@" msep
 | ||
|     set nlines [expr {$grouplineend - $grouplinestart}]
 | ||
|     set events {}
 | ||
|     set pnum 0
 | ||
|     foreach p $parents($id) {
 | ||
| 	set startline [expr {$grouplinestart + $diffoffset($p)}]
 | ||
| 	set ol $startline
 | ||
| 	set nl $grouplinestart
 | ||
| 	if {[info exists grouphunks($p)]} {
 | ||
| 	    foreach h $grouphunks($p) {
 | ||
| 		set l [lindex $h 2]
 | ||
| 		if {$nl < $l} {
 | ||
| 		    for {} {$nl < $l} {incr nl} {
 | ||
| 			set filelines($p,$f,$ol) $filelines($id,$f,$nl)
 | ||
| 			incr ol
 | ||
| 		    }
 | ||
| 		}
 | ||
| 		foreach chunk [lindex $h 5] {
 | ||
| 		    if {[llength $chunk] == 2} {
 | ||
| 			set olc [lindex $chunk 0]
 | ||
| 			set nlc [lindex $chunk 1]
 | ||
| 			set nnl [expr {$nl + $nlc}]
 | ||
| 			lappend events [list $nl $nnl $pnum $olc $nlc]
 | ||
| 			incr ol $olc
 | ||
| 			set nl $nnl
 | ||
| 		    } else {
 | ||
| 			incr ol [lindex $chunk 0]
 | ||
| 			incr nl [lindex $chunk 0]
 | ||
| 		    }
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	if {$nl < $grouplineend} {
 | ||
| 	    for {} {$nl < $grouplineend} {incr nl} {
 | ||
| 		set filelines($p,$f,$ol) $filelines($id,$f,$nl)
 | ||
| 		incr ol
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	set nlines [expr {$ol - $startline}]
 | ||
| 	$ctext insert end " -$startline,$nlines" msep
 | ||
| 	incr pnum
 | ||
|     }
 | ||
| 
 | ||
|     set nlines [expr {$grouplineend - $grouplinestart}]
 | ||
|     $ctext insert end " +$grouplinestart,$nlines @@\n" msep
 | ||
| 
 | ||
|     set events [lsort -integer -index 0 $events]
 | ||
|     set nevents [llength $events]
 | ||
|     set nmerge $nparents($diffmergeid)
 | ||
|     set l $grouplinestart
 | ||
|     for {set i 0} {$i < $nevents} {set i $j} {
 | ||
| 	set nl [lindex $events $i 0]
 | ||
| 	while {$l < $nl} {
 | ||
| 	    $ctext insert end " $filelines($id,$f,$l)\n"
 | ||
| 	    incr l
 | ||
| 	}
 | ||
| 	set e [lindex $events $i]
 | ||
| 	set enl [lindex $e 1]
 | ||
| 	set j $i
 | ||
| 	set active {}
 | ||
| 	while 1 {
 | ||
| 	    set pnum [lindex $e 2]
 | ||
| 	    set olc [lindex $e 3]
 | ||
| 	    set nlc [lindex $e 4]
 | ||
| 	    if {![info exists delta($pnum)]} {
 | ||
| 		set delta($pnum) [expr {$olc - $nlc}]
 | ||
| 		lappend active $pnum
 | ||
| 	    } else {
 | ||
| 		incr delta($pnum) [expr {$olc - $nlc}]
 | ||
| 	    }
 | ||
| 	    if {[incr j] >= $nevents} break
 | ||
| 	    set e [lindex $events $j]
 | ||
| 	    if {[lindex $e 0] >= $enl} break
 | ||
| 	    if {[lindex $e 1] > $enl} {
 | ||
| 		set enl [lindex $e 1]
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	set nlc [expr {$enl - $l}]
 | ||
| 	set ncol mresult
 | ||
| 	set bestpn -1
 | ||
| 	if {[llength $active] == $nmerge - 1} {
 | ||
| 	    # no diff for one of the parents, i.e. it's identical
 | ||
| 	    for {set pnum 0} {$pnum < $nmerge} {incr pnum} {
 | ||
| 		if {![info exists delta($pnum)]} {
 | ||
| 		    if {$pnum < $mergemax} {
 | ||
| 			lappend ncol m$pnum
 | ||
| 		    } else {
 | ||
| 			lappend ncol mmax
 | ||
| 		    }
 | ||
| 		    break
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	} elseif {[llength $active] == $nmerge} {
 | ||
| 	    # all parents are different, see if one is very similar
 | ||
| 	    set bestsim 30
 | ||
| 	    for {set pnum 0} {$pnum < $nmerge} {incr pnum} {
 | ||
| 		set sim [similarity $pnum $l $nlc $f \
 | ||
| 			     [lrange $events $i [expr {$j-1}]]]
 | ||
| 		if {$sim > $bestsim} {
 | ||
| 		    set bestsim $sim
 | ||
| 		    set bestpn $pnum
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	    if {$bestpn >= 0} {
 | ||
| 		lappend ncol m$bestpn
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	set pnum -1
 | ||
| 	foreach p $parents($id) {
 | ||
| 	    incr pnum
 | ||
| 	    if {![info exists delta($pnum)] || $pnum == $bestpn} continue
 | ||
| 	    set olc [expr {$nlc + $delta($pnum)}]
 | ||
| 	    set ol [expr {$l + $diffoffset($p)}]
 | ||
| 	    incr diffoffset($p) $delta($pnum)
 | ||
| 	    unset delta($pnum)
 | ||
| 	    for {} {$olc > 0} {incr olc -1} {
 | ||
| 		$ctext insert end "-$filelines($p,$f,$ol)\n" m$pnum
 | ||
| 		incr ol
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	set endl [expr {$l + $nlc}]
 | ||
| 	if {$bestpn >= 0} {
 | ||
| 	    # show this pretty much as a normal diff
 | ||
| 	    set p [lindex $parents($id) $bestpn]
 | ||
| 	    set ol [expr {$l + $diffoffset($p)}]
 | ||
| 	    incr diffoffset($p) $delta($bestpn)
 | ||
| 	    unset delta($bestpn)
 | ||
| 	    for {set k $i} {$k < $j} {incr k} {
 | ||
| 		set e [lindex $events $k]
 | ||
| 		if {[lindex $e 2] != $bestpn} continue
 | ||
| 		set nl [lindex $e 0]
 | ||
| 		set ol [expr {$ol + $nl - $l}]
 | ||
| 		for {} {$l < $nl} {incr l} {
 | ||
| 		    $ctext insert end "+$filelines($id,$f,$l)\n" $ncol
 | ||
| 		}
 | ||
| 		set c [lindex $e 3]
 | ||
| 		for {} {$c > 0} {incr c -1} {
 | ||
| 		    $ctext insert end "-$filelines($p,$f,$ol)\n" m$bestpn
 | ||
| 		    incr ol
 | ||
| 		}
 | ||
| 		set nl [lindex $e 1]
 | ||
| 		for {} {$l < $nl} {incr l} {
 | ||
| 		    $ctext insert end "+$filelines($id,$f,$l)\n" mresult
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	for {} {$l < $endl} {incr l} {
 | ||
| 	    $ctext insert end "+$filelines($id,$f,$l)\n" $ncol
 | ||
| 	}
 | ||
|     }
 | ||
|     while {$l < $grouplineend} {
 | ||
| 	$ctext insert end " $filelines($id,$f,$l)\n"
 | ||
| 	incr l
 | ||
|     }
 | ||
|     $ctext conf -state disabled
 | ||
| }
 | ||
| 
 | ||
| proc similarity {pnum l nlc f events} {
 | ||
|     global diffmergeid parents diffoffset filelines
 | ||
| 
 | ||
|     set id $diffmergeid
 | ||
|     set p [lindex $parents($id) $pnum]
 | ||
|     set ol [expr {$l + $diffoffset($p)}]
 | ||
|     set endl [expr {$l + $nlc}]
 | ||
|     set same 0
 | ||
|     set diff 0
 | ||
|     foreach e $events {
 | ||
| 	if {[lindex $e 2] != $pnum} continue
 | ||
| 	set nl [lindex $e 0]
 | ||
| 	set ol [expr {$ol + $nl - $l}]
 | ||
| 	for {} {$l < $nl} {incr l} {
 | ||
| 	    incr same [string length $filelines($id,$f,$l)]
 | ||
| 	    incr same
 | ||
| 	}
 | ||
| 	set oc [lindex $e 3]
 | ||
| 	for {} {$oc > 0} {incr oc -1} {
 | ||
| 	    incr diff [string length $filelines($p,$f,$ol)]
 | ||
| 	    incr diff
 | ||
| 	    incr ol
 | ||
| 	}
 | ||
| 	set nl [lindex $e 1]
 | ||
| 	for {} {$l < $nl} {incr l} {
 | ||
| 	    incr diff [string length $filelines($id,$f,$l)]
 | ||
| 	    incr diff
 | ||
| 	}
 | ||
|     }
 | ||
|     for {} {$l < $endl} {incr l} {
 | ||
| 	incr same [string length $filelines($id,$f,$l)]
 | ||
| 	incr same
 | ||
|     }
 | ||
|     if {$same == 0} {
 | ||
| 	return 0
 | ||
|     }
 | ||
|     return [expr {200 * $same / (2 * $same + $diff)}]
 | ||
| }
 | ||
| 
 | ||
| proc startdiff {ids} {
 | ||
|     global treediffs diffids treepending diffmergeid
 | ||
| 
 | ||
|     set diffids $ids
 | ||
|     catch {unset diffmergeid}
 | ||
|     if {![info exists treediffs($ids)]} {
 | ||
| 	if {![info exists treepending]} {
 | ||
| 	    gettreediffs $ids
 | ||
| 	}
 | ||
|     } else {
 | ||
| 	addtocflist $ids
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc addtocflist {ids} {
 | ||
|     global treediffs cflist
 | ||
|     foreach f $treediffs($ids) {
 | ||
| 	$cflist insert end $f
 | ||
|     }
 | ||
|     getblobdiffs $ids
 | ||
| }
 | ||
| 
 | ||
| proc gettreediffs {ids} {
 | ||
|     global treediff parents treepending
 | ||
|     set treepending $ids
 | ||
|     set treediff {}
 | ||
|     if [catch {set gdtf [open [concat | git-diff-tree --no-commit-id -r $ids] r]}] return
 | ||
|     fconfigure $gdtf -blocking 0
 | ||
|     fileevent $gdtf readable [list gettreediffline $gdtf $ids]
 | ||
| }
 | ||
| 
 | ||
| proc gettreediffline {gdtf ids} {
 | ||
|     global treediff treediffs treepending diffids diffmergeid
 | ||
| 
 | ||
|     set n [gets $gdtf line]
 | ||
|     if {$n < 0} {
 | ||
| 	if {![eof $gdtf]} return
 | ||
| 	close $gdtf
 | ||
| 	set treediffs($ids) $treediff
 | ||
| 	unset treepending
 | ||
| 	if {$ids != $diffids} {
 | ||
| 	    gettreediffs $diffids
 | ||
| 	} else {
 | ||
| 	    if {[info exists diffmergeid]} {
 | ||
| 		contmergediff $ids
 | ||
| 	    } else {
 | ||
| 		addtocflist $ids
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	return
 | ||
|     }
 | ||
|     set file [lindex $line 5]
 | ||
|     lappend treediff $file
 | ||
| }
 | ||
| 
 | ||
| proc getblobdiffs {ids} {
 | ||
|     global diffopts blobdifffd diffids env curdifftag curtagstart
 | ||
|     global difffilestart nextupdate diffinhdr treediffs
 | ||
| 
 | ||
|     set env(GIT_DIFF_OPTS) $diffopts
 | ||
|     set cmd [concat | git-diff-tree --no-commit-id -r -p -C $ids]
 | ||
|     if {[catch {set bdf [open $cmd r]} err]} {
 | ||
| 	puts "error getting diffs: $err"
 | ||
| 	return
 | ||
|     }
 | ||
|     set diffinhdr 0
 | ||
|     fconfigure $bdf -blocking 0
 | ||
|     set blobdifffd($ids) $bdf
 | ||
|     set curdifftag Comments
 | ||
|     set curtagstart 0.0
 | ||
|     catch {unset difffilestart}
 | ||
|     fileevent $bdf readable [list getblobdiffline $bdf $diffids]
 | ||
|     set nextupdate [expr {[clock clicks -milliseconds] + 100}]
 | ||
| }
 | ||
| 
 | ||
| proc getblobdiffline {bdf ids} {
 | ||
|     global diffids blobdifffd ctext curdifftag curtagstart
 | ||
|     global diffnexthead diffnextnote difffilestart
 | ||
|     global nextupdate diffinhdr treediffs
 | ||
| 
 | ||
|     set n [gets $bdf line]
 | ||
|     if {$n < 0} {
 | ||
| 	if {[eof $bdf]} {
 | ||
| 	    close $bdf
 | ||
| 	    if {$ids == $diffids && $bdf == $blobdifffd($ids)} {
 | ||
| 		$ctext tag add $curdifftag $curtagstart end
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	return
 | ||
|     }
 | ||
|     if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
 | ||
| 	return
 | ||
|     }
 | ||
|     $ctext conf -state normal
 | ||
|     if {[regexp {^diff --git a/(.*) b/(.*)} $line match fname newname]} {
 | ||
| 	# start of a new file
 | ||
| 	$ctext insert end "\n"
 | ||
| 	$ctext tag add $curdifftag $curtagstart end
 | ||
| 	set curtagstart [$ctext index "end - 1c"]
 | ||
| 	set header $newname
 | ||
| 	set here [$ctext index "end - 1c"]
 | ||
| 	set i [lsearch -exact $treediffs($diffids) $fname]
 | ||
| 	if {$i >= 0} {
 | ||
| 	    set difffilestart($i) $here
 | ||
| 	    incr i
 | ||
| 	    $ctext mark set fmark.$i $here
 | ||
| 	    $ctext mark gravity fmark.$i left
 | ||
| 	}
 | ||
| 	if {$newname != $fname} {
 | ||
| 	    set i [lsearch -exact $treediffs($diffids) $newname]
 | ||
| 	    if {$i >= 0} {
 | ||
| 		set difffilestart($i) $here
 | ||
| 		incr i
 | ||
| 		$ctext mark set fmark.$i $here
 | ||
| 		$ctext mark gravity fmark.$i left
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	set curdifftag "f:$fname"
 | ||
| 	$ctext tag delete $curdifftag
 | ||
| 	set l [expr {(78 - [string length $header]) / 2}]
 | ||
| 	set pad [string range "----------------------------------------" 1 $l]
 | ||
| 	$ctext insert end "$pad $header $pad\n" filesep
 | ||
| 	set diffinhdr 1
 | ||
|     } elseif {[regexp {^(---|\+\+\+)} $line]} {
 | ||
| 	set diffinhdr 0
 | ||
|     } elseif {[regexp {^@@ -([0-9]+),([0-9]+) \+([0-9]+),([0-9]+) @@(.*)} \
 | ||
| 		   $line match f1l f1c f2l f2c rest]} {
 | ||
| 	$ctext insert end "$line\n" hunksep
 | ||
| 	set diffinhdr 0
 | ||
|     } else {
 | ||
| 	set x [string range $line 0 0]
 | ||
| 	if {$x == "-" || $x == "+"} {
 | ||
| 	    set tag [expr {$x == "+"}]
 | ||
| 	    $ctext insert end "$line\n" d$tag
 | ||
| 	} elseif {$x == " "} {
 | ||
| 	    $ctext insert end "$line\n"
 | ||
| 	} elseif {$diffinhdr || $x == "\\"} {
 | ||
| 	    # e.g. "\ No newline at end of file"
 | ||
| 	    $ctext insert end "$line\n" filesep
 | ||
| 	} else {
 | ||
| 	    # Something else we don't recognize
 | ||
| 	    if {$curdifftag != "Comments"} {
 | ||
| 		$ctext insert end "\n"
 | ||
| 		$ctext tag add $curdifftag $curtagstart end
 | ||
| 		set curtagstart [$ctext index "end - 1c"]
 | ||
| 		set curdifftag Comments
 | ||
| 	    }
 | ||
| 	    $ctext insert end "$line\n" filesep
 | ||
| 	}
 | ||
|     }
 | ||
|     $ctext conf -state disabled
 | ||
|     if {[clock clicks -milliseconds] >= $nextupdate} {
 | ||
| 	incr nextupdate 100
 | ||
| 	fileevent $bdf readable {}
 | ||
| 	update
 | ||
| 	fileevent $bdf readable "getblobdiffline $bdf {$ids}"
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc nextfile {} {
 | ||
|     global difffilestart ctext
 | ||
|     set here [$ctext index @0,0]
 | ||
|     for {set i 0} {[info exists difffilestart($i)]} {incr i} {
 | ||
| 	if {[$ctext compare $difffilestart($i) > $here]} {
 | ||
| 	    if {![info exists pos]
 | ||
| 		|| [$ctext compare $difffilestart($i) < $pos]} {
 | ||
| 		set pos $difffilestart($i)
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
|     if {[info exists pos]} {
 | ||
| 	$ctext yview $pos
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc listboxsel {} {
 | ||
|     global ctext cflist currentid
 | ||
|     if {![info exists currentid]} return
 | ||
|     set sel [lsort [$cflist curselection]]
 | ||
|     if {$sel eq {}} return
 | ||
|     set first [lindex $sel 0]
 | ||
|     catch {$ctext yview fmark.$first}
 | ||
| }
 | ||
| 
 | ||
| proc setcoords {} {
 | ||
|     global linespc charspc canvx0 canvy0 mainfont
 | ||
|     global xspc1 xspc2 lthickness
 | ||
| 
 | ||
|     set linespc [font metrics $mainfont -linespace]
 | ||
|     set charspc [font measure $mainfont "m"]
 | ||
|     set canvy0 [expr {3 + 0.5 * $linespc}]
 | ||
|     set canvx0 [expr {3 + 0.5 * $linespc}]
 | ||
|     set lthickness [expr {int($linespc / 9) + 1}]
 | ||
|     set xspc1(0) $linespc
 | ||
|     set xspc2 $linespc
 | ||
| }
 | ||
| 
 | ||
| proc redisplay {} {
 | ||
|     global stopped redisplaying phase
 | ||
|     if {$stopped > 1} return
 | ||
|     if {$phase == "getcommits"} return
 | ||
|     set redisplaying 1
 | ||
|     if {$phase == "drawgraph" || $phase == "incrdraw"} {
 | ||
| 	set stopped 1
 | ||
|     } else {
 | ||
| 	drawgraph
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc incrfont {inc} {
 | ||
|     global mainfont namefont textfont ctext canv phase
 | ||
|     global stopped entries
 | ||
|     unmarkmatches
 | ||
|     set mainfont [lreplace $mainfont 1 1 [expr {[lindex $mainfont 1] + $inc}]]
 | ||
|     set namefont [lreplace $namefont 1 1 [expr {[lindex $namefont 1] + $inc}]]
 | ||
|     set textfont [lreplace $textfont 1 1 [expr {[lindex $textfont 1] + $inc}]]
 | ||
|     setcoords
 | ||
|     $ctext conf -font $textfont
 | ||
|     $ctext tag conf filesep -font [concat $textfont bold]
 | ||
|     foreach e $entries {
 | ||
| 	$e conf -font $mainfont
 | ||
|     }
 | ||
|     if {$phase == "getcommits"} {
 | ||
| 	$canv itemconf textitems -font $mainfont
 | ||
|     }
 | ||
|     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 "Goto: "
 | ||
|     } else {
 | ||
| 	$sha1but conf -state disabled -relief flat -text "SHA1 ID: "
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc gotocommit {} {
 | ||
|     global sha1string currentid idline tagids
 | ||
|     global lineid numcommits
 | ||
| 
 | ||
|     if {$sha1string == {}
 | ||
| 	|| ([info exists currentid] && $sha1string == $currentid)} return
 | ||
|     if {[info exists tagids($sha1string)]} {
 | ||
| 	set id $tagids($sha1string)
 | ||
|     } else {
 | ||
| 	set id [string tolower $sha1string]
 | ||
| 	if {[regexp {^[0-9a-f]{4,39}$} $id]} {
 | ||
| 	    set matches {}
 | ||
| 	    for {set l 0} {$l < $numcommits} {incr l} {
 | ||
| 		if {[string match $id* $lineid($l)]} {
 | ||
| 		    lappend matches $lineid($l)
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	    if {$matches ne {}} {
 | ||
| 		if {[llength $matches] > 1} {
 | ||
| 		    error_popup "Short SHA1 id $id is ambiguous"
 | ||
| 		    return
 | ||
| 		}
 | ||
| 		set id [lindex $matches 0]
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
|     if {[info exists idline($id)]} {
 | ||
| 	selectline $idline($id) 1
 | ||
| 	return
 | ||
|     }
 | ||
|     if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} {
 | ||
| 	set type "SHA1 id"
 | ||
|     } else {
 | ||
| 	set type "Tag"
 | ||
|     }
 | ||
|     error_popup "$type $sha1string is not known"
 | ||
| }
 | ||
| 
 | ||
| proc lineenter {x y id} {
 | ||
|     global hoverx hovery hoverid hovertimer
 | ||
|     global commitinfo canv
 | ||
| 
 | ||
|     if {![info exists commitinfo($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 mainfont
 | ||
| 
 | ||
|     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 mainline mainlinearrow sidelines lthickness
 | ||
| 
 | ||
|     set thresh [expr {2 * $lthickness + 6}]
 | ||
|     if {[info exists mainline($id)]} {
 | ||
| 	if {$mainlinearrow($id) ne "none"} {
 | ||
| 	    if {abs([lindex $mainline($id) 1] - $y) < $thresh} {
 | ||
| 		return "up"
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
|     if {[info exists sidelines($id)]} {
 | ||
| 	foreach ls $sidelines($id) {
 | ||
| 	    set coords [lindex $ls 0]
 | ||
| 	    set arrow [lindex $ls 2]
 | ||
| 	    if {$arrow eq "first" || $arrow eq "both"} {
 | ||
| 		if {abs([lindex $coords 1] - $y) < $thresh} {
 | ||
| 		    return "up"
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	    if {$arrow eq "last" || $arrow eq "both"} {
 | ||
| 		if {abs([lindex $coords end] - $y) < $thresh} {
 | ||
| 		    return "down"
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
|     return {}
 | ||
| }
 | ||
| 
 | ||
| proc arrowjump {id dirn y} {
 | ||
|     global mainline sidelines canv canv2 canv3
 | ||
| 
 | ||
|     set yt {}
 | ||
|     if {$dirn eq "down"} {
 | ||
| 	if {[info exists mainline($id)]} {
 | ||
| 	    set y1 [lindex $mainline($id) 1]
 | ||
| 	    if {$y1 > $y} {
 | ||
| 		set yt $y1
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	if {[info exists sidelines($id)]} {
 | ||
| 	    foreach ls $sidelines($id) {
 | ||
| 		set y1 [lindex $ls 0 1]
 | ||
| 		if {$y1 > $y && ($yt eq {} || $y1 < $yt)} {
 | ||
| 		    set yt $y1
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
|     } else {
 | ||
| 	if {[info exists sidelines($id)]} {
 | ||
| 	    foreach ls $sidelines($id) {
 | ||
| 		set y1 [lindex $ls 0 end]
 | ||
| 		if {$y1 < $y && ($yt eq {} || $y1 > $yt)} {
 | ||
| 		    set yt $y1
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
|     if {$yt eq {}} return
 | ||
|     set ymax [lindex [$canv cget -scrollregion] 3]
 | ||
|     if {$ymax eq {} || $ymax <= 0} return
 | ||
|     set view [$canv yview]
 | ||
|     set yspan [expr {[lindex $view 1] - [lindex $view 0]}]
 | ||
|     set yfrac [expr {$yt / $ymax - $yspan / 2}]
 | ||
|     if {$yfrac < 0} {
 | ||
| 	set yfrac 0
 | ||
|     }
 | ||
|     $canv yview moveto $yfrac
 | ||
|     $canv2 yview moveto $yfrac
 | ||
|     $canv3 yview moveto $yfrac
 | ||
| }
 | ||
| 
 | ||
| proc lineclick {x y id isnew} {
 | ||
|     global ctext commitinfo children cflist canv thickerline
 | ||
| 
 | ||
|     unmarkmatches
 | ||
|     unselectline
 | ||
|     normalline
 | ||
|     $canv delete hover
 | ||
|     # draw this line thicker than normal
 | ||
|     drawlines $id 1 1
 | ||
|     set thickerline $id
 | ||
|     if {$isnew} {
 | ||
| 	set ymax [lindex [$canv cget -scrollregion] 3]
 | ||
| 	if {$ymax eq {}} return
 | ||
| 	set yfrac [lindex [$canv yview] 0]
 | ||
| 	set y [expr {$y + $yfrac * $ymax}]
 | ||
|     }
 | ||
|     set dirn [clickisonarrow $id $y]
 | ||
|     if {$dirn ne {}} {
 | ||
| 	arrowjump $id $dirn $y
 | ||
| 	return
 | ||
|     }
 | ||
| 
 | ||
|     if {$isnew} {
 | ||
| 	addtohistory [list lineclick $x $y $id 0]
 | ||
|     }
 | ||
|     # fill the details pane with info about this line
 | ||
|     $ctext conf -state normal
 | ||
|     $ctext delete 0.0 end
 | ||
|     $ctext tag conf link -foreground blue -underline 1
 | ||
|     $ctext tag bind link <Enter> { %W configure -cursor hand2 }
 | ||
|     $ctext tag bind link <Leave> { %W configure -cursor $curtextcursor }
 | ||
|     $ctext insert end "Parent:\t"
 | ||
|     $ctext insert end $id [list link link0]
 | ||
|     $ctext tag bind link0 <1> [list selbyid $id]
 | ||
|     set info $commitinfo($id)
 | ||
|     $ctext insert end "\n\t[lindex $info 0]\n"
 | ||
|     $ctext insert end "\tAuthor:\t[lindex $info 1]\n"
 | ||
|     set date [formatdate [lindex $info 2]]
 | ||
|     $ctext insert end "\tDate:\t$date\n"
 | ||
|     if {[info exists children($id)]} {
 | ||
| 	$ctext insert end "\nChildren:"
 | ||
| 	set i 0
 | ||
| 	foreach child $children($id) {
 | ||
| 	    incr i
 | ||
| 	    set info $commitinfo($child)
 | ||
| 	    $ctext insert end "\n\t"
 | ||
| 	    $ctext insert end $child [list link link$i]
 | ||
| 	    $ctext tag bind link$i <1> [list selbyid $child]
 | ||
| 	    $ctext insert end "\n\t[lindex $info 0]"
 | ||
| 	    $ctext insert end "\n\tAuthor:\t[lindex $info 1]"
 | ||
| 	    set date [formatdate [lindex $info 2]]
 | ||
| 	    $ctext insert end "\n\tDate:\t$date\n"
 | ||
| 	}
 | ||
|     }
 | ||
|     $ctext conf -state disabled
 | ||
| 
 | ||
|     $cflist delete 0 end
 | ||
| }
 | ||
| 
 | ||
| proc normalline {} {
 | ||
|     global thickerline
 | ||
|     if {[info exists thickerline]} {
 | ||
| 	drawlines $thickerline 0 1
 | ||
| 	unset thickerline
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc selbyid {id} {
 | ||
|     global idline
 | ||
|     if {[info exists idline($id)]} {
 | ||
| 	selectline $idline($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 idline selectedline rowmenuid
 | ||
| 
 | ||
|     if {![info exists selectedline] || $idline($id) eq $selectedline} {
 | ||
| 	set state disabled
 | ||
|     } else {
 | ||
| 	set state normal
 | ||
|     }
 | ||
|     $rowctxmenu entryconfigure 0 -state $state
 | ||
|     $rowctxmenu entryconfigure 1 -state $state
 | ||
|     $rowctxmenu entryconfigure 2 -state $state
 | ||
|     set rowmenuid $id
 | ||
|     tk_popup $rowctxmenu $x $y
 | ||
| }
 | ||
| 
 | ||
| proc diffvssel {dirn} {
 | ||
|     global rowmenuid selectedline lineid
 | ||
| 
 | ||
|     if {![info exists selectedline]} return
 | ||
|     if {$dirn} {
 | ||
| 	set oldid $lineid($selectedline)
 | ||
| 	set newid $rowmenuid
 | ||
|     } else {
 | ||
| 	set oldid $rowmenuid
 | ||
| 	set newid $lineid($selectedline)
 | ||
|     }
 | ||
|     addtohistory [list doseldiff $oldid $newid]
 | ||
|     doseldiff $oldid $newid
 | ||
| }
 | ||
| 
 | ||
| proc doseldiff {oldid newid} {
 | ||
|     global ctext cflist
 | ||
|     global commitinfo
 | ||
| 
 | ||
|     $ctext conf -state normal
 | ||
|     $ctext delete 0.0 end
 | ||
|     $ctext mark set fmark.0 0.0
 | ||
|     $ctext mark gravity fmark.0 left
 | ||
|     $cflist delete 0 end
 | ||
|     $cflist insert end "Top"
 | ||
|     $ctext insert end "From "
 | ||
|     $ctext tag conf link -foreground blue -underline 1
 | ||
|     $ctext tag bind link <Enter> { %W configure -cursor hand2 }
 | ||
|     $ctext tag bind link <Leave> { %W configure -cursor $curtextcursor }
 | ||
|     $ctext tag bind link0 <1> [list selbyid $oldid]
 | ||
|     $ctext insert end $oldid [list link link0]
 | ||
|     $ctext insert end "\n     "
 | ||
|     $ctext insert end [lindex $commitinfo($oldid) 0]
 | ||
|     $ctext insert end "\n\nTo   "
 | ||
|     $ctext tag bind link1 <1> [list selbyid $newid]
 | ||
|     $ctext insert end $newid [list link link1]
 | ||
|     $ctext insert end "\n     "
 | ||
|     $ctext insert end [lindex $commitinfo($newid) 0]
 | ||
|     $ctext insert end "\n"
 | ||
|     $ctext conf -state disabled
 | ||
|     $ctext tag delete Comments
 | ||
|     $ctext tag remove found 1.0 end
 | ||
|     startdiff [list $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 "Generate patch"
 | ||
|     grid $top.title - -pady 10
 | ||
|     label $top.from -text "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 "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 "Reverse" -command mkpatchrev -padx 5
 | ||
|     grid $top.rev x -pady 10
 | ||
|     label $top.flab -text "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 "Generate" -command mkpatchgo
 | ||
|     button $top.buts.can -text "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
 | ||
| 
 | ||
|     set oldid [$patchtop.fromsha1 get]
 | ||
|     set newid [$patchtop.tosha1 get]
 | ||
|     set fname [$patchtop.fname get]
 | ||
|     if {[catch {exec git-diff-tree -p $oldid $newid >$fname &} err]} {
 | ||
| 	error_popup "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 "Create tag"
 | ||
|     grid $top.title - -pady 10
 | ||
|     label $top.id -text "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 "Tag name:"
 | ||
|     entry $top.tag -width 60
 | ||
|     grid $top.tlab $top.tag -sticky w
 | ||
|     frame $top.buts
 | ||
|     button $top.buts.gen -text "Create" -command mktaggo
 | ||
|     button $top.buts.can -text "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 "No tag name specified"
 | ||
| 	return
 | ||
|     }
 | ||
|     if {[info exists tagids($tag)]} {
 | ||
| 	error_popup "Tag \"$tag\" already exists"
 | ||
| 	return
 | ||
|     }
 | ||
|     if {[catch {
 | ||
| 	set dir [gitdir]
 | ||
| 	set fname [file join $dir "refs/tags" $tag]
 | ||
| 	set f [open $fname w]
 | ||
| 	puts $f $id
 | ||
| 	close $f
 | ||
|     } err]} {
 | ||
| 	error_popup "Error creating tag: $err"
 | ||
| 	return
 | ||
|     }
 | ||
| 
 | ||
|     set tagids($tag) $id
 | ||
|     lappend idtags($id) $tag
 | ||
|     redrawtags $id
 | ||
| }
 | ||
| 
 | ||
| proc redrawtags {id} {
 | ||
|     global canv linehtag idline idpos selectedline
 | ||
| 
 | ||
|     if {![info exists idline($id)]} return
 | ||
|     $canv delete tag.$id
 | ||
|     set xt [eval drawtags $id $idpos($id)]
 | ||
|     $canv coords $linehtag($idline($id)) $xt [lindex $idpos($id) 2]
 | ||
|     if {[info exists selectedline] && $selectedline == $idline($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 "Write commit to file"
 | ||
|     grid $top.title - -pady 10
 | ||
|     label $top.id -text "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 "Command:"
 | ||
|     entry $top.cmd -width 60 -textvariable wrcomcmd
 | ||
|     grid $top.clab $top.cmd -sticky w -pady 10
 | ||
|     label $top.flab -text "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 "Write" -command wrcomgo
 | ||
|     button $top.buts.can -text "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 "Error writing commit: $err"
 | ||
|     }
 | ||
|     catch {destroy $wrcomtop}
 | ||
|     unset wrcomtop
 | ||
| }
 | ||
| 
 | ||
| proc wrcomcan {} {
 | ||
|     global wrcomtop
 | ||
| 
 | ||
|     catch {destroy $wrcomtop}
 | ||
|     unset wrcomtop
 | ||
| }
 | ||
| 
 | ||
| proc listrefs {id} {
 | ||
|     global idtags idheads idotherrefs
 | ||
| 
 | ||
|     set x {}
 | ||
|     if {[info exists idtags($id)]} {
 | ||
| 	set x $idtags($id)
 | ||
|     }
 | ||
|     set y {}
 | ||
|     if {[info exists idheads($id)]} {
 | ||
| 	set y $idheads($id)
 | ||
|     }
 | ||
|     set z {}
 | ||
|     if {[info exists idotherrefs($id)]} {
 | ||
| 	set z $idotherrefs($id)
 | ||
|     }
 | ||
|     return [list $x $y $z]
 | ||
| }
 | ||
| 
 | ||
| proc rereadrefs {} {
 | ||
|     global idtags idheads idotherrefs
 | ||
|     global tagids headids otherrefids
 | ||
| 
 | ||
|     set refids [concat [array names idtags] \
 | ||
| 		    [array names idheads] [array names idotherrefs]]
 | ||
|     foreach id $refids {
 | ||
| 	if {![info exists ref($id)]} {
 | ||
| 	    set ref($id) [listrefs $id]
 | ||
| 	}
 | ||
|     }
 | ||
|     readrefs
 | ||
|     set refids [lsort -unique [concat $refids [array names idtags] \
 | ||
| 			[array names idheads] [array names idotherrefs]]]
 | ||
|     foreach id $refids {
 | ||
| 	set v [listrefs $id]
 | ||
| 	if {![info exists ref($id)] || $ref($id) != $v} {
 | ||
| 	    redrawtags $id
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc showtag {tag isnew} {
 | ||
|     global ctext cflist tagcontents tagids linknum
 | ||
| 
 | ||
|     if {$isnew} {
 | ||
| 	addtohistory [list showtag $tag 0]
 | ||
|     }
 | ||
|     $ctext conf -state normal
 | ||
|     $ctext delete 0.0 end
 | ||
|     set linknum 0
 | ||
|     if {[info exists tagcontents($tag)]} {
 | ||
| 	set text $tagcontents($tag)
 | ||
|     } else {
 | ||
| 	set text "Tag: $tag\nId:  $tagids($tag)"
 | ||
|     }
 | ||
|     appendwithlinks $text
 | ||
|     $ctext conf -state disabled
 | ||
|     $cflist delete 0 end
 | ||
| }
 | ||
| 
 | ||
| proc doquit {} {
 | ||
|     global stopped
 | ||
|     set stopped 100
 | ||
|     destroy .
 | ||
| }
 | ||
| 
 | ||
| proc doprefs {} {
 | ||
|     global maxwidth maxgraphpct diffopts findmergefiles
 | ||
|     global oldprefs prefstop
 | ||
| 
 | ||
|     set top .gitkprefs
 | ||
|     set prefstop $top
 | ||
|     if {[winfo exists $top]} {
 | ||
| 	raise $top
 | ||
| 	return
 | ||
|     }
 | ||
|     foreach v {maxwidth maxgraphpct diffopts findmergefiles} {
 | ||
| 	set oldprefs($v) [set $v]
 | ||
|     }
 | ||
|     toplevel $top
 | ||
|     wm title $top "Gitk preferences"
 | ||
|     label $top.ldisp -text "Commit list display options"
 | ||
|     grid $top.ldisp - -sticky w -pady 10
 | ||
|     label $top.spacer -text " "
 | ||
|     label $top.maxwidthl -text "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 "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
 | ||
|     checkbutton $top.findm -variable findmergefiles
 | ||
|     label $top.findml -text "Include merges for \"Find\" in \"Files\"" \
 | ||
| 	-font optionfont
 | ||
|     grid $top.findm $top.findml - -sticky w
 | ||
|     label $top.ddisp -text "Diff display options"
 | ||
|     grid $top.ddisp - -sticky w -pady 10
 | ||
|     label $top.diffoptl -text "Options for diff program" \
 | ||
| 	-font optionfont
 | ||
|     entry $top.diffopt -width 20 -textvariable diffopts
 | ||
|     grid x $top.diffoptl $top.diffopt -sticky w
 | ||
|     frame $top.buts
 | ||
|     button $top.buts.ok -text "OK" -command prefsok
 | ||
|     button $top.buts.can -text "Cancel" -command prefscan
 | ||
|     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
 | ||
| }
 | ||
| 
 | ||
| proc prefscan {} {
 | ||
|     global maxwidth maxgraphpct diffopts findmergefiles
 | ||
|     global oldprefs prefstop
 | ||
| 
 | ||
|     foreach v {maxwidth maxgraphpct diffopts findmergefiles} {
 | ||
| 	set $v $oldprefs($v)
 | ||
|     }
 | ||
|     catch {destroy $prefstop}
 | ||
|     unset prefstop
 | ||
| }
 | ||
| 
 | ||
| proc prefsok {} {
 | ||
|     global maxwidth maxgraphpct
 | ||
|     global oldprefs prefstop
 | ||
| 
 | ||
|     catch {destroy $prefstop}
 | ||
|     unset prefstop
 | ||
|     if {$maxwidth != $oldprefs(maxwidth)
 | ||
| 	|| $maxgraphpct != $oldprefs(maxgraphpct)} {
 | ||
| 	redisplay
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc formatdate {d} {
 | ||
|     return [clock format $d -format "%Y-%m-%d %H:%M:%S"]
 | ||
| }
 | ||
| 
 | ||
| # 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 $i]
 | ||
|     }
 | ||
|     return {}
 | ||
| }
 | ||
| 
 | ||
| # defaults...
 | ||
| set datemode 0
 | ||
| set diffopts "-U 5 -p"
 | ||
| set wrcomcmd "git-diff-tree --stdin -p --pretty"
 | ||
| 
 | ||
| set gitencoding {}
 | ||
| catch {
 | ||
|     set gitencoding [exec git-repo-config --get i18n.commitencoding]
 | ||
| }
 | ||
| if {$gitencoding == ""} {
 | ||
|     set gitencoding "utf-8"
 | ||
| }
 | ||
| set 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 findmergefiles 0
 | ||
| set maxgraphpct 50
 | ||
| set maxwidth 16
 | ||
| set revlistorder 0
 | ||
| set fastdate 0
 | ||
| 
 | ||
| set colors {green red blue magenta darkgrey brown orange}
 | ||
| 
 | ||
| catch {source ~/.gitk}
 | ||
| 
 | ||
| set namefont $mainfont
 | ||
| 
 | ||
| font create optionfont -family sans-serif -size -12
 | ||
| 
 | ||
| set revtreeargs {}
 | ||
| foreach arg $argv {
 | ||
|     switch -regexp -- $arg {
 | ||
| 	"^$" { }
 | ||
| 	"^-d" { set datemode 1 }
 | ||
| 	"^-r" { set revlistorder 1 }
 | ||
| 	default {
 | ||
| 	    lappend revtreeargs $arg
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| set history {}
 | ||
| set historyindex 0
 | ||
| 
 | ||
| set stopped 0
 | ||
| set redisplaying 0
 | ||
| set stuffsaved 0
 | ||
| set patchnum 0
 | ||
| setcoords
 | ||
| makewindow $revtreeargs
 | ||
| readrefs
 | ||
| getcommits $revtreeargs
 |