4988 lines
		
	
	
		
			135 KiB
		
	
	
	
		
			Tcl
		
	
	
		
			Executable File
		
	
			
		
		
	
	
			4988 lines
		
	
	
		
			135 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 $env(GIT_DIR)
 | ||
|     } else {
 | ||
| 	return ".git"
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc start_rev_list {view} {
 | ||
|     global startmsecs nextupdate ncmupdate
 | ||
|     global commfd leftover tclencoding datemode
 | ||
|     global viewargs viewfiles commitidx
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| 
 | ||
|     set startmsecs [clock clicks -milliseconds]
 | ||
|     set nextupdate [expr {$startmsecs + 100}]
 | ||
|     set ncmupdate 1
 | ||
|     set commitidx($view) 0
 | ||
|     set args $viewargs($view)
 | ||
|     if {$viewfiles($view) ne {}} {
 | ||
| 	set args [concat $args "--" $viewfiles($view)]
 | ||
|     }
 | ||
|     set order "--topo-order"
 | ||
|     if {$datemode} {
 | ||
| 	set order "--date-order"
 | ||
|     }
 | ||
|     if {[catch {
 | ||
| 	set fd [open [concat | git-rev-list --header $order \
 | ||
| 			  --parents --boundary --default HEAD $args] r]
 | ||
|     } err]} {
 | ||
| 	puts stderr "Error executing git-rev-list: $err"
 | ||
| 	exit 1
 | ||
|     }
 | ||
|     set commfd($view) $fd
 | ||
|     set leftover($view) {}
 | ||
|     fconfigure $fd -blocking 0 -translation lf
 | ||
|     if {$tclencoding != {}} {
 | ||
| 	fconfigure $fd -encoding $tclencoding
 | ||
|     }
 | ||
|     fileevent $fd readable [list getcommitlines $fd $view]
 | ||
|     nowbusy $view
 | ||
| }
 | ||
| 
 | ||
| proc stop_rev_list {} {
 | ||
|     global commfd curview
 | ||
| 
 | ||
|     if {![info exists commfd($curview)]} return
 | ||
|     set fd $commfd($curview)
 | ||
|     catch {
 | ||
| 	set pid [pid $fd]
 | ||
| 	exec kill $pid
 | ||
|     }
 | ||
|     catch {close $fd}
 | ||
|     unset commfd($curview)
 | ||
| }
 | ||
| 
 | ||
| proc getcommits {} {
 | ||
|     global phase canv mainfont curview
 | ||
| 
 | ||
|     set phase getcommits
 | ||
|     initlayout
 | ||
|     start_rev_list $curview
 | ||
|     show_status "Reading commits..."
 | ||
| }
 | ||
| 
 | ||
| proc getcommitlines {fd view}  {
 | ||
|     global commitlisted nextupdate
 | ||
|     global leftover commfd
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|     global displayorder commitidx commitrow commitdata
 | ||
|     global parentlist childlist children curview hlview
 | ||
|     global vparentlist vchildlist vdisporder vcmitlisted
 | ||
| 
 | ||
|     set stuff [read $fd]
 | ||
|     if {$stuff == {}} {
 | ||
| 	if {![eof $fd]} return
 | ||
| 	global viewname
 | ||
| 	unset commfd($view)
 | ||
| 	notbusy $view
 | ||
| 	# set it blocking so we wait for the process to terminate
 | ||
| 	fconfigure $fd -blocking 1
 | ||
| 	if {[catch {close $fd} err]} {
 | ||
| 	    set fv {}
 | ||
| 	    if {$view != $curview} {
 | ||
| 		set fv " for the \"$viewname($view)\" view"
 | ||
| 	    }
 | ||
| 	    if {[string range $err 0 4] == "usage"} {
 | ||
| 		set err "Gitk: error reading commits$fv:\
 | ||
| 			bad arguments to git-rev-list."
 | ||
| 		if {$viewname($view) eq "Command line"} {
 | ||
| 		    append err \
 | ||
| 			"  (Note: arguments to gitk are passed to git-rev-list\
 | ||
| 			 to allow selection of commits to be displayed.)"
 | ||
| 		}
 | ||
| 	    } else {
 | ||
| 		set err "Error reading commits$fv: $err"
 | ||
| 	    }
 | ||
| 	    error_popup $err
 | ||
| 	}
 | ||
| 	if {$view == $curview} {
 | ||
| 	    after idle finishcommits
 | ||
| 	}
 | ||
| 	return
 | ||
|     }
 | ||
|     set start 0
 | ||
|     set gotsome 0
 | ||
|     while 1 {
 | ||
| 	set i [string first "\0" $stuff $start]
 | ||
| 	if {$i < 0} {
 | ||
| 	    append leftover($view) [string range $stuff $start end]
 | ||
| 	    break
 | ||
| 	}
 | ||
| 	if {$start == 0} {
 | ||
| 	    set cmit $leftover($view)
 | ||
| 	    append cmit [string range $stuff 0 [expr {$i - 1}]]
 | ||
| 	    set leftover($view) {}
 | ||
| 	} else {
 | ||
| 	    set cmit [string range $stuff $start [expr {$i - 1}]]
 | ||
| 	}
 | ||
| 	set start [expr {$i + 1}]
 | ||
| 	set j [string first "\n" $cmit]
 | ||
| 	set ok 0
 | ||
| 	set listed 1
 | ||
| 	if {$j >= 0} {
 | ||
| 	    set ids [string range $cmit 0 [expr {$j - 1}]]
 | ||
| 	    if {[string range $ids 0 0] == "-"} {
 | ||
| 		set listed 0
 | ||
| 		set ids [string range $ids 1 end]
 | ||
| 	    }
 | ||
| 	    set ok 1
 | ||
| 	    foreach id $ids {
 | ||
| 		if {[string length $id] != 40} {
 | ||
| 		    set ok 0
 | ||
| 		    break
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	if {!$ok} {
 | ||
| 	    set shortcmit $cmit
 | ||
| 	    if {[string length $shortcmit] > 80} {
 | ||
| 		set shortcmit "[string range $shortcmit 0 80]..."
 | ||
| 	    }
 | ||
| 	    error_popup "Can't parse git-rev-list output: {$shortcmit}"
 | ||
| 	    exit 1
 | ||
| 	}
 | ||
| 	set id [lindex $ids 0]
 | ||
| 	if {$listed} {
 | ||
| 	    set olds [lrange $ids 1 end]
 | ||
| 	    set i 0
 | ||
| 	    foreach p $olds {
 | ||
| 		if {$i == 0 || [lsearch -exact $olds $p] >= $i} {
 | ||
| 		    lappend children($view,$p) $id
 | ||
| 		}
 | ||
| 		incr i
 | ||
| 	    }
 | ||
| 	} else {
 | ||
| 	    set olds {}
 | ||
| 	}
 | ||
| 	if {![info exists children($view,$id)]} {
 | ||
| 	    set children($view,$id) {}
 | ||
| 	}
 | ||
| 	set commitdata($id) [string range $cmit [expr {$j + 1}] end]
 | ||
| 	set commitrow($view,$id) $commitidx($view)
 | ||
| 	incr commitidx($view)
 | ||
| 	if {$view == $curview} {
 | ||
| 	    lappend parentlist $olds
 | ||
| 	    lappend childlist $children($view,$id)
 | ||
| 	    lappend displayorder $id
 | ||
| 	    lappend commitlisted $listed
 | ||
| 	} else {
 | ||
| 	    lappend vparentlist($view) $olds
 | ||
| 	    lappend vchildlist($view) $children($view,$id)
 | ||
| 	    lappend vdisporder($view) $id
 | ||
| 	    lappend vcmitlisted($view) $listed
 | ||
| 	}
 | ||
| 	set gotsome 1
 | ||
|     }
 | ||
|     if {$gotsome} {
 | ||
| 	if {$view == $curview} {
 | ||
| 	    layoutmore
 | ||
| 	} elseif {[info exists hlview] && $view == $hlview} {
 | ||
| 	    highlightmore
 | ||
| 	}
 | ||
|     }
 | ||
|     if {[clock clicks -milliseconds] >= $nextupdate} {
 | ||
| 	doupdate
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc doupdate {} {
 | ||
|     global commfd nextupdate numcommits ncmupdate
 | ||
| 
 | ||
|     foreach v [array names commfd] {
 | ||
| 	fileevent $commfd($v) 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}]
 | ||
|     }
 | ||
|     foreach v [array names commfd] {
 | ||
| 	set fd $commfd($v)
 | ||
| 	fileevent $fd readable [list getcommitlines $fd $v]
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc readcommit {id} {
 | ||
|     if {[catch {set contents [exec git-cat-file commit $id]}]} return
 | ||
|     parsecommit $id $contents 0
 | ||
| }
 | ||
| 
 | ||
| proc updatecommits {} {
 | ||
|     global viewdata curview phase displayorder
 | ||
|     global children commitrow
 | ||
| 
 | ||
|     if {$phase ne {}} {
 | ||
| 	stop_rev_list
 | ||
| 	set phase {}
 | ||
|     }
 | ||
|     set n $curview
 | ||
|     foreach id $displayorder {
 | ||
| 	catch {unset children($n,$id)}
 | ||
| 	catch {unset commitrow($n,$id)}
 | ||
|     }
 | ||
|     set curview -1
 | ||
|     catch {unset viewdata($n)}
 | ||
|     readrefs
 | ||
|     showview $n
 | ||
| }
 | ||
| 
 | ||
| proc parsecommit {id contents listed} {
 | ||
|     global commitinfo cdate
 | ||
| 
 | ||
|     set inhdr 1
 | ||
|     set comment {}
 | ||
|     set headline {}
 | ||
|     set auname {}
 | ||
|     set audate {}
 | ||
|     set comname {}
 | ||
|     set comdate {}
 | ||
|     set hdrend [string first "\n\n" $contents]
 | ||
|     if {$hdrend < 0} {
 | ||
| 	# should never happen...
 | ||
| 	set hdrend [string length $contents]
 | ||
|     }
 | ||
|     set header [string range $contents 0 [expr {$hdrend - 1}]]
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|     set comment [string range $contents [expr {$hdrend + 2}] end]
 | ||
|     foreach line [split $header "\n"] {
 | ||
| 	set tag [lindex $line 0]
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| 	if {$tag == "author"} {
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| 	    set audate [lindex $line end-1]
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| 	    set auname [lrange $line 1 end-2]
 | ||
| 	} elseif {$tag == "committer"} {
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| 	    set comdate [lindex $line end-1]
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| 	    set comname [lrange $line 1 end-2]
 | ||
| 	}
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|     }
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|     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 $comment]
 | ||
| }
 | ||
| 
 | ||
| proc getcommit {id} {
 | ||
|     global commitdata commitinfo
 | ||
| 
 | ||
|     if {[info exists commitdata($id)]} {
 | ||
| 	parsecommit $id $commitdata($id) 1
 | ||
|     } else {
 | ||
| 	readcommit $id
 | ||
| 	if {![info exists commitinfo($id)]} {
 | ||
| 	    set commitinfo($id) {"No commit information available"}
 | ||
| 	}
 | ||
|     }
 | ||
|     return 1
 | ||
| }
 | ||
| 
 | ||
| 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 $refd line]]} {
 | ||
| 	if {![regexp {^([0-9a-f]{40})	refs/([^^]*)$} $line \
 | ||
| 	    match id path]} {
 | ||
| 	    continue
 | ||
| 	}
 | ||
| 	if {[regexp {^remotes/.*/HEAD$} $path match]} {
 | ||
| 	    continue
 | ||
| 	}
 | ||
| 	if {![regexp {^(tags|heads)/(.*)$} $path match type name]} {
 | ||
| 	    set type others
 | ||
| 	    set name $path
 | ||
| 	}
 | ||
| 	if {[regexp {^remotes/} $path match]} {
 | ||
| 	    set type heads
 | ||
| 	}
 | ||
| 	if {$type == "tags"} {
 | ||
| 	    set tagids($name) $id
 | ||
| 	    lappend idtags($id) $name
 | ||
| 	    set obj {}
 | ||
| 	    set type {}
 | ||
| 	    set tag {}
 | ||
| 	    catch {
 | ||
| 		set commit [exec git-rev-parse "$id^0"]
 | ||
| 		if {"$commit" != "$id"} {
 | ||
| 		    set tagids($name) $commit
 | ||
| 		    lappend idtags($commit) $name
 | ||
| 		}
 | ||
| 	    }		
 | ||
| 	    catch {
 | ||
| 	        set tagcontents($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 show_error {w msg} {
 | ||
|     message $w.m -text $msg -justify center -aspect 400
 | ||
|     pack $w.m -side top -fill x -padx 20 -pady 20
 | ||
|     button $w.ok -text OK -command "destroy $w"
 | ||
|     pack $w.ok -side bottom -fill x
 | ||
|     bind $w <Visibility> "grab $w; focus $w"
 | ||
|     bind $w <Key-Return> "destroy $w"
 | ||
|     tkwait window $w
 | ||
| }
 | ||
| 
 | ||
| proc error_popup msg {
 | ||
|     set w .error
 | ||
|     toplevel $w
 | ||
|     wm transient $w .
 | ||
|     show_error $w $msg
 | ||
| }
 | ||
| 
 | ||
| proc makewindow {} {
 | ||
|     global canv canv2 canv3 linespc charspc ctext cflist
 | ||
|     global textfont mainfont uifont
 | ||
|     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
 | ||
|     .bar configure -font $uifont
 | ||
|     menu .bar.file
 | ||
|     .bar.file add command -label "Update" -command updatecommits
 | ||
|     .bar.file add command -label "Reread references" -command rereadrefs
 | ||
|     .bar.file add command -label "Quit" -command doquit
 | ||
|     .bar.file configure -font $uifont
 | ||
|     menu .bar.edit
 | ||
|     .bar add cascade -label "Edit" -menu .bar.edit
 | ||
|     .bar.edit add command -label "Preferences" -command doprefs
 | ||
|     .bar.edit configure -font $uifont
 | ||
| 
 | ||
|     menu .bar.view -font $uifont
 | ||
|     menu .bar.view.hl -font $uifont -tearoff 0
 | ||
|     .bar add cascade -label "View" -menu .bar.view
 | ||
|     .bar.view add command -label "New view..." -command {newview 0}
 | ||
|     .bar.view add command -label "Edit view..." -command editview \
 | ||
| 	-state disabled
 | ||
|     .bar.view add command -label "Delete view" -command delview -state disabled
 | ||
|     .bar.view add cascade -label "Highlight" -menu .bar.view.hl
 | ||
|     .bar.view add separator
 | ||
|     .bar.view add radiobutton -label "All files" -command {showview 0} \
 | ||
| 	-variable selectedview -value 0
 | ||
|     .bar.view.hl add command -label "New view..." -command {newview 1}
 | ||
|     .bar.view.hl add command -label "Remove" -command delhighlight \
 | ||
| 	-state disabled
 | ||
|     .bar.view.hl add separator
 | ||
|     
 | ||
|     menu .bar.help
 | ||
|     .bar add cascade -label "Help" -menu .bar.help
 | ||
|     .bar.help add command -label "About gitk" -command about
 | ||
|     .bar.help add command -label "Key bindings" -command keys
 | ||
|     .bar.help configure -font $uifont
 | ||
|     . 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 "scrollcanv $cscroll"
 | ||
|     .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 -font $uifont
 | ||
|     $sha1but conf -disabledforeground [$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 -font $uifont
 | ||
|     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 -font $textfont
 | ||
|     pack $fstring -side left -expand 1 -fill x
 | ||
|     set findtype Exact
 | ||
|     set findtypemenu [tk_optionMenu .ctop.top.bar.findtype \
 | ||
| 			  findtype Exact IgnCase Regexp]
 | ||
|     .ctop.top.bar.findtype configure -font $uifont
 | ||
|     .ctop.top.bar.findtype.menu configure -font $uifont
 | ||
|     set findloc "All fields"
 | ||
|     tk_optionMenu .ctop.top.bar.findloc findloc "All fields" Headline \
 | ||
| 	Comments Author Committer Files Pickaxe
 | ||
|     .ctop.top.bar.findloc configure -font $uifont
 | ||
|     .ctop.top.bar.findloc.menu configure -font $uifont
 | ||
| 
 | ||
|     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 m5 -fore "#009090"
 | ||
|     $ctext tag conf m6 -fore magenta
 | ||
|     $ctext tag conf m7 -fore "#808000"
 | ||
|     $ctext tag conf m8 -fore "#009000"
 | ||
|     $ctext tag conf m9 -fore "#ff0080"
 | ||
|     $ctext tag conf m10 -fore cyan
 | ||
|     $ctext tag conf m11 -fore "#b07070"
 | ||
|     $ctext tag conf m12 -fore "#70b0f0"
 | ||
|     $ctext tag conf m13 -fore "#70f0b0"
 | ||
|     $ctext tag conf m14 -fore "#f0b070"
 | ||
|     $ctext tag conf m15 -fore "#ff70b0"
 | ||
|     $ctext tag conf mmax -fore darkgrey
 | ||
|     set mergemax 16
 | ||
|     $ctext tag conf mresult -font [concat $textfont bold]
 | ||
|     $ctext tag conf msep -font [concat $textfont bold]
 | ||
|     $ctext tag conf found -back yellow
 | ||
| 
 | ||
|     frame .ctop.cdet.right
 | ||
|     frame .ctop.cdet.right.mode
 | ||
|     radiobutton .ctop.cdet.right.mode.patch -text "Patch" \
 | ||
| 	-command reselectline -variable cmitmode -value "patch"
 | ||
|     radiobutton .ctop.cdet.right.mode.tree -text "Tree" \
 | ||
| 	-command reselectline -variable cmitmode -value "tree"
 | ||
|     grid .ctop.cdet.right.mode.patch .ctop.cdet.right.mode.tree -sticky ew
 | ||
|     pack .ctop.cdet.right.mode -side top -fill x
 | ||
|     set cflist .ctop.cdet.right.cfiles
 | ||
|     set indent [font measure $mainfont "nn"]
 | ||
|     text $cflist -width $geometry(cflistw) -background white -font $mainfont \
 | ||
| 	-tabs [list $indent [expr {2 * $indent}]] \
 | ||
| 	-yscrollcommand ".ctop.cdet.right.sb set" \
 | ||
| 	-cursor [. cget -cursor] \
 | ||
| 	-spacing1 1 -spacing3 1
 | ||
|     scrollbar .ctop.cdet.right.sb -command "$cflist yview"
 | ||
|     pack .ctop.cdet.right.sb -side right -fill y
 | ||
|     pack $cflist -side left -fill both -expand 1
 | ||
|     $cflist tag configure highlight \
 | ||
| 	-background [$cflist cget -selectbackground]
 | ||
|     .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> "canvscan mark %W %x %y"
 | ||
|     bindall <B2-Motion> "canvscan dragto %W %x %y"
 | ||
|     bindkey <Home> selfirstline
 | ||
|     bindkey <End> sellastline
 | ||
|     bind . <Key-Up> "selnextline -1"
 | ||
|     bind . <Key-Down> "selnextline 1"
 | ||
|     bindkey <Key-Right> "goforw"
 | ||
|     bindkey <Key-Left> "goback"
 | ||
|     bind . <Key-Prior> "selnextpage -1"
 | ||
|     bind . <Key-Next> "selnextpage 1"
 | ||
|     bind . <Control-Home> "allcanvs yview moveto 0.0"
 | ||
|     bind . <Control-End> "allcanvs yview moveto 1.0"
 | ||
|     bind . <Control-Key-Up> "allcanvs yview scroll -1 units"
 | ||
|     bind . <Control-Key-Down> "allcanvs yview scroll 1 units"
 | ||
|     bind . <Control-Key-Prior> "allcanvs yview scroll -1 pages"
 | ||
|     bind . <Control-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 . <Destroy> {savestuff %W}
 | ||
|     bind . <Button-1> "click %W"
 | ||
|     bind $fstring <Key-Return> dofind
 | ||
|     bind $sha1entry <Key-Return> gotocommit
 | ||
|     bind $sha1entry <<PasteSelection>> clearsha1
 | ||
|     bind $cflist <1> {sel_flist %W %x %y; break}
 | ||
|     bind $cflist <B1-Motion> {sel_flist %W %x %y; break}
 | ||
|     bind $cflist <ButtonRelease-1> {treeclick %W %x %y}
 | ||
| 
 | ||
|     set maincursor [. cget -cursor]
 | ||
|     set textcursor [$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
 | ||
| }
 | ||
| 
 | ||
| # mouse-2 makes all windows scan vertically, but only the one
 | ||
| # the cursor is in scans horizontally
 | ||
| proc canvscan {op w x y} {
 | ||
|     global canv canv2 canv3
 | ||
|     foreach c [list $canv $canv2 $canv3] {
 | ||
| 	if {$c == $w} {
 | ||
| 	    $c scan $op $x $y
 | ||
| 	} else {
 | ||
| 	    $c scan $op 0 $y
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc scrollcanv {cscroll f0 f1} {
 | ||
|     $cscroll set $f0 $f1
 | ||
|     drawfrac $f0 $f1
 | ||
| }
 | ||
| 
 | ||
| # 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 == $e} return
 | ||
|     }
 | ||
|     focus .
 | ||
| }
 | ||
| 
 | ||
| proc savestuff {w} {
 | ||
|     global canv canv2 canv3 ctext cflist mainfont textfont uifont
 | ||
|     global stuffsaved findmergefiles maxgraphpct
 | ||
|     global maxwidth
 | ||
|     global viewname viewfiles viewargs viewperm nextviewnum
 | ||
|     global cmitmode
 | ||
| 
 | ||
|     if {$stuffsaved} return
 | ||
|     if {![winfo viewable .]} return
 | ||
|     catch {
 | ||
| 	set f [open "~/.gitk-new" w]
 | ||
| 	puts $f [list set mainfont $mainfont]
 | ||
| 	puts $f [list set textfont $textfont]
 | ||
| 	puts $f [list set uifont $uifont]
 | ||
| 	puts $f [list set findmergefiles $findmergefiles]
 | ||
| 	puts $f [list set maxgraphpct $maxgraphpct]
 | ||
| 	puts $f [list set maxwidth $maxwidth]
 | ||
| 	puts $f [list set cmitmode $cmitmode]
 | ||
| 	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"
 | ||
| 	puts -nonewline $f "set permviews {"
 | ||
| 	for {set v 0} {$v < $nextviewnum} {incr v} {
 | ||
| 	    if {$viewperm($v)} {
 | ||
| 		puts $f "{[list $viewname($v) $viewfiles($v) $viewargs($v)]}"
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	puts $f "}"
 | ||
| 	close $f
 | ||
| 	file rename -force "~/.gitk-new" "~/.gitk"
 | ||
|     }
 | ||
|     set stuffsaved 1
 | ||
| }
 | ||
| 
 | ||
| proc resizeclistpanes {win w} {
 | ||
|     global oldwidth
 | ||
|     if {[info exists oldwidth($win)]} {
 | ||
| 	set s0 [$win sash coord 0]
 | ||
| 	set s1 [$win sash coord 1]
 | ||
| 	if {$w < 60} {
 | ||
| 	    set sash0 [expr {int($w/2 - 2)}]
 | ||
| 	    set sash1 [expr {int($w*5/6 - 2)}]
 | ||
| 	} else {
 | ||
| 	    set factor [expr {1.0 * $w / $oldwidth($win)}]
 | ||
| 	    set sash0 [expr {int($factor * [lindex $s0 0])}]
 | ||
| 	    set sash1 [expr {int($factor * [lindex $s1 0])}]
 | ||
| 	    if {$sash0 < 30} {
 | ||
| 		set sash0 30
 | ||
| 	    }
 | ||
| 	    if {$sash1 < $sash0 + 20} {
 | ||
| 		set sash1 [expr {$sash0 + 20}]
 | ||
| 	    }
 | ||
| 	    if {$sash1 > $w - 10} {
 | ||
| 		set sash1 [expr {$w - 10}]
 | ||
| 		if {$sash0 > $sash1 - 20} {
 | ||
| 		    set sash0 [expr {$sash1 - 20}]
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	$win sash place 0 $sash0 [lindex $s0 1]
 | ||
| 	$win sash place 1 $sash1 [lindex $s1 1]
 | ||
|     }
 | ||
|     set oldwidth($win) $w
 | ||
| }
 | ||
| 
 | ||
| proc resizecdetpanes {win w} {
 | ||
|     global oldwidth
 | ||
|     if {[info exists oldwidth($win)]} {
 | ||
| 	set s0 [$win sash coord 0]
 | ||
| 	if {$w < 60} {
 | ||
| 	    set sash0 [expr {int($w*3/4 - 2)}]
 | ||
| 	} else {
 | ||
| 	    set factor [expr {1.0 * $w / $oldwidth($win)}]
 | ||
| 	    set sash0 [expr {int($factor * [lindex $s0 0])}]
 | ||
| 	    if {$sash0 < 45} {
 | ||
| 		set sash0 45
 | ||
| 	    }
 | ||
| 	    if {$sash0 > $w - 15} {
 | ||
| 		set sash0 [expr {$w - 15}]
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	$win sash place 0 $sash0 [lindex $s0 1]
 | ||
|     }
 | ||
|     set oldwidth($win) $w
 | ||
| }
 | ||
| 
 | ||
| proc allcanvs args {
 | ||
|     global canv canv2 canv3
 | ||
|     eval $canv $args
 | ||
|     eval $canv2 $args
 | ||
|     eval $canv3 $args
 | ||
| }
 | ||
| 
 | ||
| proc bindall {event action} {
 | ||
|     global canv canv2 canv3
 | ||
|     bind $canv $event $action
 | ||
|     bind $canv2 $event $action
 | ||
|     bind $canv3 $event $action
 | ||
| }
 | ||
| 
 | ||
| proc about {} {
 | ||
|     set w .about
 | ||
|     if {[winfo exists $w]} {
 | ||
| 	raise $w
 | ||
| 	return
 | ||
|     }
 | ||
|     toplevel $w
 | ||
|     wm title $w "About gitk"
 | ||
|     message $w.m -text {
 | ||
| Gitk - a commit viewer for git
 | ||
| 
 | ||
| Copyright <EFBFBD> 2005-2006 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 keys {} {
 | ||
|     set w .keys
 | ||
|     if {[winfo exists $w]} {
 | ||
| 	raise $w
 | ||
| 	return
 | ||
|     }
 | ||
|     toplevel $w
 | ||
|     wm title $w "Gitk key bindings"
 | ||
|     message $w.m -text {
 | ||
| Gitk key bindings:
 | ||
| 
 | ||
| <Ctrl-Q>		Quit
 | ||
| <Home>		Move to first commit
 | ||
| <End>		Move to last commit
 | ||
| <Up>, p, i	Move up one commit
 | ||
| <Down>, n, k	Move down one commit
 | ||
| <Left>, z, j	Go back in history list
 | ||
| <Right>, x, l	Go forward in history list
 | ||
| <PageUp>	Move up one page in commit list
 | ||
| <PageDown>	Move down one page in commit list
 | ||
| <Ctrl-Home>	Scroll to top of commit list
 | ||
| <Ctrl-End>	Scroll to bottom of commit list
 | ||
| <Ctrl-Up>	Scroll commit list up one line
 | ||
| <Ctrl-Down>	Scroll commit list down one line
 | ||
| <Ctrl-PageUp>	Scroll commit list up one page
 | ||
| <Ctrl-PageDown>	Scroll commit list down one page
 | ||
| <Delete>, b	Scroll diff view up one page
 | ||
| <Backspace>	Scroll diff view up one page
 | ||
| <Space>		Scroll diff view down one page
 | ||
| u		Scroll diff view up 18 lines
 | ||
| d		Scroll diff view down 18 lines
 | ||
| <Ctrl-F>		Find
 | ||
| <Ctrl-G>		Move to next find hit
 | ||
| <Ctrl-R>		Move to previous find hit
 | ||
| <Return>	Move to next find hit
 | ||
| /		Move to next find hit, or redo find
 | ||
| ?		Move to previous find hit
 | ||
| f		Scroll diff view to next file
 | ||
| <Ctrl-KP+>	Increase font size
 | ||
| <Ctrl-plus>	Increase font size
 | ||
| <Ctrl-KP->	Decrease font size
 | ||
| <Ctrl-minus>	Decrease font size
 | ||
| } \
 | ||
| 	    -justify left -bg white -border 2 -relief sunken
 | ||
|     pack $w.m -side top -fill both
 | ||
|     button $w.ok -text Close -command "destroy $w"
 | ||
|     pack $w.ok -side bottom
 | ||
| }
 | ||
| 
 | ||
| # Procedures for manipulating the file list window at the
 | ||
| # bottom right of the overall window.
 | ||
| 
 | ||
| proc treeview {w l openlevs} {
 | ||
|     global treecontents treediropen treeheight treeparent treeindex
 | ||
| 
 | ||
|     set ix 0
 | ||
|     set treeindex() 0
 | ||
|     set lev 0
 | ||
|     set prefix {}
 | ||
|     set prefixend -1
 | ||
|     set prefendstack {}
 | ||
|     set htstack {}
 | ||
|     set ht 0
 | ||
|     set treecontents() {}
 | ||
|     $w conf -state normal
 | ||
|     foreach f $l {
 | ||
| 	while {[string range $f 0 $prefixend] ne $prefix} {
 | ||
| 	    if {$lev <= $openlevs} {
 | ||
| 		$w mark set e:$treeindex($prefix) "end -1c"
 | ||
| 		$w mark gravity e:$treeindex($prefix) left
 | ||
| 	    }
 | ||
| 	    set treeheight($prefix) $ht
 | ||
| 	    incr ht [lindex $htstack end]
 | ||
| 	    set htstack [lreplace $htstack end end]
 | ||
| 	    set prefixend [lindex $prefendstack end]
 | ||
| 	    set prefendstack [lreplace $prefendstack end end]
 | ||
| 	    set prefix [string range $prefix 0 $prefixend]
 | ||
| 	    incr lev -1
 | ||
| 	}
 | ||
| 	set tail [string range $f [expr {$prefixend+1}] end]
 | ||
| 	while {[set slash [string first "/" $tail]] >= 0} {
 | ||
| 	    lappend htstack $ht
 | ||
| 	    set ht 0
 | ||
| 	    lappend prefendstack $prefixend
 | ||
| 	    incr prefixend [expr {$slash + 1}]
 | ||
| 	    set d [string range $tail 0 $slash]
 | ||
| 	    lappend treecontents($prefix) $d
 | ||
| 	    set oldprefix $prefix
 | ||
| 	    append prefix $d
 | ||
| 	    set treecontents($prefix) {}
 | ||
| 	    set treeindex($prefix) [incr ix]
 | ||
| 	    set treeparent($prefix) $oldprefix
 | ||
| 	    set tail [string range $tail [expr {$slash+1}] end]
 | ||
| 	    if {$lev <= $openlevs} {
 | ||
| 		set ht 1
 | ||
| 		set treediropen($prefix) [expr {$lev < $openlevs}]
 | ||
| 		set bm [expr {$lev == $openlevs? "tri-rt": "tri-dn"}]
 | ||
| 		$w mark set d:$ix "end -1c"
 | ||
| 		$w mark gravity d:$ix left
 | ||
| 		set str "\n"
 | ||
| 		for {set i 0} {$i < $lev} {incr i} {append str "\t"}
 | ||
| 		$w insert end $str
 | ||
| 		$w image create end -align center -image $bm -padx 1 \
 | ||
| 		    -name a:$ix
 | ||
| 		$w insert end $d
 | ||
| 		$w mark set s:$ix "end -1c"
 | ||
| 		$w mark gravity s:$ix left
 | ||
| 	    }
 | ||
| 	    incr lev
 | ||
| 	}
 | ||
| 	if {$tail ne {}} {
 | ||
| 	    if {$lev <= $openlevs} {
 | ||
| 		incr ht
 | ||
| 		set str "\n"
 | ||
| 		for {set i 0} {$i < $lev} {incr i} {append str "\t"}
 | ||
| 		$w insert end $str
 | ||
| 		$w insert end $tail
 | ||
| 	    }
 | ||
| 	    lappend treecontents($prefix) $tail
 | ||
| 	}
 | ||
|     }
 | ||
|     while {$htstack ne {}} {
 | ||
| 	set treeheight($prefix) $ht
 | ||
| 	incr ht [lindex $htstack end]
 | ||
| 	set htstack [lreplace $htstack end end]
 | ||
|     }
 | ||
|     $w conf -state disabled
 | ||
| }
 | ||
| 
 | ||
| proc linetoelt {l} {
 | ||
|     global treeheight treecontents
 | ||
| 
 | ||
|     set y 2
 | ||
|     set prefix {}
 | ||
|     while {1} {
 | ||
| 	foreach e $treecontents($prefix) {
 | ||
| 	    if {$y == $l} {
 | ||
| 		return "$prefix$e"
 | ||
| 	    }
 | ||
| 	    set n 1
 | ||
| 	    if {[string index $e end] eq "/"} {
 | ||
| 		set n $treeheight($prefix$e)
 | ||
| 		if {$y + $n > $l} {
 | ||
| 		    append prefix $e
 | ||
| 		    incr y
 | ||
| 		    break
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	    incr y $n
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc treeclosedir {w dir} {
 | ||
|     global treediropen treeheight treeparent treeindex
 | ||
| 
 | ||
|     set ix $treeindex($dir)
 | ||
|     $w conf -state normal
 | ||
|     $w delete s:$ix e:$ix
 | ||
|     set treediropen($dir) 0
 | ||
|     $w image configure a:$ix -image tri-rt
 | ||
|     $w conf -state disabled
 | ||
|     set n [expr {1 - $treeheight($dir)}]
 | ||
|     while {$dir ne {}} {
 | ||
| 	incr treeheight($dir) $n
 | ||
| 	set dir $treeparent($dir)
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc treeopendir {w dir} {
 | ||
|     global treediropen treeheight treeparent treecontents treeindex
 | ||
| 
 | ||
|     set ix $treeindex($dir)
 | ||
|     $w conf -state normal
 | ||
|     $w image configure a:$ix -image tri-dn
 | ||
|     $w mark set e:$ix s:$ix
 | ||
|     $w mark gravity e:$ix right
 | ||
|     set lev 0
 | ||
|     set str "\n"
 | ||
|     set n [llength $treecontents($dir)]
 | ||
|     for {set x $dir} {$x ne {}} {set x $treeparent($x)} {
 | ||
| 	incr lev
 | ||
| 	append str "\t"
 | ||
| 	incr treeheight($x) $n
 | ||
|     }
 | ||
|     foreach e $treecontents($dir) {
 | ||
| 	if {[string index $e end] eq "/"} {
 | ||
| 	    set de $dir$e
 | ||
| 	    set iy $treeindex($de)
 | ||
| 	    $w mark set d:$iy e:$ix
 | ||
| 	    $w mark gravity d:$iy left
 | ||
| 	    $w insert e:$ix $str
 | ||
| 	    set treediropen($de) 0
 | ||
| 	    $w image create e:$ix -align center -image tri-rt -padx 1 \
 | ||
| 		-name a:$iy
 | ||
| 	    $w insert e:$ix $e
 | ||
| 	    $w mark set s:$iy e:$ix
 | ||
| 	    $w mark gravity s:$iy left
 | ||
| 	    set treeheight($de) 1
 | ||
| 	} else {
 | ||
| 	    $w insert e:$ix $str
 | ||
| 	    $w insert e:$ix $e
 | ||
| 	}
 | ||
|     }
 | ||
|     $w mark gravity e:$ix left
 | ||
|     $w conf -state disabled
 | ||
|     set treediropen($dir) 1
 | ||
|     set top [lindex [split [$w index @0,0] .] 0]
 | ||
|     set ht [$w cget -height]
 | ||
|     set l [lindex [split [$w index s:$ix] .] 0]
 | ||
|     if {$l < $top} {
 | ||
| 	$w yview $l.0
 | ||
|     } elseif {$l + $n + 1 > $top + $ht} {
 | ||
| 	set top [expr {$l + $n + 2 - $ht}]
 | ||
| 	if {$l < $top} {
 | ||
| 	    set top $l
 | ||
| 	}
 | ||
| 	$w yview $top.0
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc treeclick {w x y} {
 | ||
|     global treediropen cmitmode ctext cflist cflist_top
 | ||
| 
 | ||
|     if {$cmitmode ne "tree"} return
 | ||
|     if {![info exists cflist_top]} return
 | ||
|     set l [lindex [split [$w index "@$x,$y"] "."] 0]
 | ||
|     $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
 | ||
|     $cflist tag add highlight $l.0 "$l.0 lineend"
 | ||
|     set cflist_top $l
 | ||
|     if {$l == 1} {
 | ||
| 	$ctext yview 1.0
 | ||
| 	return
 | ||
|     }
 | ||
|     set e [linetoelt $l]
 | ||
|     if {[string index $e end] ne "/"} {
 | ||
| 	showfile $e
 | ||
|     } elseif {$treediropen($e)} {
 | ||
| 	treeclosedir $w $e
 | ||
|     } else {
 | ||
| 	treeopendir $w $e
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc setfilelist {id} {
 | ||
|     global treefilelist cflist
 | ||
| 
 | ||
|     treeview $cflist $treefilelist($id) 0
 | ||
| }
 | ||
| 
 | ||
| image create bitmap tri-rt -background black -foreground blue -data {
 | ||
|     #define tri-rt_width 13
 | ||
|     #define tri-rt_height 13
 | ||
|     static unsigned char tri-rt_bits[] = {
 | ||
|        0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x30, 0x00, 0x70, 0x00, 0xf0, 0x00,
 | ||
|        0xf0, 0x01, 0xf0, 0x00, 0x70, 0x00, 0x30, 0x00, 0x10, 0x00, 0x00, 0x00,
 | ||
|        0x00, 0x00};
 | ||
| } -maskdata {
 | ||
|     #define tri-rt-mask_width 13
 | ||
|     #define tri-rt-mask_height 13
 | ||
|     static unsigned char tri-rt-mask_bits[] = {
 | ||
|        0x08, 0x00, 0x18, 0x00, 0x38, 0x00, 0x78, 0x00, 0xf8, 0x00, 0xf8, 0x01,
 | ||
|        0xf8, 0x03, 0xf8, 0x01, 0xf8, 0x00, 0x78, 0x00, 0x38, 0x00, 0x18, 0x00,
 | ||
|        0x08, 0x00};
 | ||
| }
 | ||
| image create bitmap tri-dn -background black -foreground blue -data {
 | ||
|     #define tri-dn_width 13
 | ||
|     #define tri-dn_height 13
 | ||
|     static unsigned char tri-dn_bits[] = {
 | ||
|        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x07, 0xf8, 0x03,
 | ||
|        0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 | ||
|        0x00, 0x00};
 | ||
| } -maskdata {
 | ||
|     #define tri-dn-mask_width 13
 | ||
|     #define tri-dn-mask_height 13
 | ||
|     static unsigned char tri-dn-mask_bits[] = {
 | ||
|        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x1f, 0xfe, 0x0f, 0xfc, 0x07,
 | ||
|        0xf8, 0x03, 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
 | ||
|        0x00, 0x00};
 | ||
| }
 | ||
| 
 | ||
| proc init_flist {first} {
 | ||
|     global cflist cflist_top selectedline difffilestart
 | ||
| 
 | ||
|     $cflist conf -state normal
 | ||
|     $cflist delete 0.0 end
 | ||
|     if {$first ne {}} {
 | ||
| 	$cflist insert end $first
 | ||
| 	set cflist_top 1
 | ||
| 	$cflist tag add highlight 1.0 "1.0 lineend"
 | ||
|     } else {
 | ||
| 	catch {unset cflist_top}
 | ||
|     }
 | ||
|     $cflist conf -state disabled
 | ||
|     set difffilestart {}
 | ||
| }
 | ||
| 
 | ||
| proc add_flist {fl} {
 | ||
|     global flistmode cflist
 | ||
| 
 | ||
|     $cflist conf -state normal
 | ||
|     if {$flistmode eq "flat"} {
 | ||
| 	foreach f $fl {
 | ||
| 	    $cflist insert end "\n$f"
 | ||
| 	}
 | ||
|     }
 | ||
|     $cflist conf -state disabled
 | ||
| }
 | ||
| 
 | ||
| proc sel_flist {w x y} {
 | ||
|     global flistmode ctext difffilestart cflist cflist_top cmitmode
 | ||
| 
 | ||
|     if {$cmitmode eq "tree"} return
 | ||
|     if {![info exists cflist_top]} return
 | ||
|     set l [lindex [split [$w index "@$x,$y"] "."] 0]
 | ||
|     $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
 | ||
|     $cflist tag add highlight $l.0 "$l.0 lineend"
 | ||
|     set cflist_top $l
 | ||
|     if {$l == 1} {
 | ||
| 	$ctext yview 1.0
 | ||
|     } else {
 | ||
| 	catch {$ctext yview [lindex $difffilestart [expr {$l - 2}]]}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| # Functions for adding and removing shell-type quoting
 | ||
| 
 | ||
| proc shellquote {str} {
 | ||
|     if {![string match "*\['\"\\ \t]*" $str]} {
 | ||
| 	return $str
 | ||
|     }
 | ||
|     if {![string match "*\['\"\\]*" $str]} {
 | ||
| 	return "\"$str\""
 | ||
|     }
 | ||
|     if {![string match "*'*" $str]} {
 | ||
| 	return "'$str'"
 | ||
|     }
 | ||
|     return "\"[string map {\" \\\" \\ \\\\} $str]\""
 | ||
| }
 | ||
| 
 | ||
| proc shellarglist {l} {
 | ||
|     set str {}
 | ||
|     foreach a $l {
 | ||
| 	if {$str ne {}} {
 | ||
| 	    append str " "
 | ||
| 	}
 | ||
| 	append str [shellquote $a]
 | ||
|     }
 | ||
|     return $str
 | ||
| }
 | ||
| 
 | ||
| proc shelldequote {str} {
 | ||
|     set ret {}
 | ||
|     set used -1
 | ||
|     while {1} {
 | ||
| 	incr used
 | ||
| 	if {![regexp -start $used -indices "\['\"\\\\ \t]" $str first]} {
 | ||
| 	    append ret [string range $str $used end]
 | ||
| 	    set used [string length $str]
 | ||
| 	    break
 | ||
| 	}
 | ||
| 	set first [lindex $first 0]
 | ||
| 	set ch [string index $str $first]
 | ||
| 	if {$first > $used} {
 | ||
| 	    append ret [string range $str $used [expr {$first - 1}]]
 | ||
| 	    set used $first
 | ||
| 	}
 | ||
| 	if {$ch eq " " || $ch eq "\t"} break
 | ||
| 	incr used
 | ||
| 	if {$ch eq "'"} {
 | ||
| 	    set first [string first "'" $str $used]
 | ||
| 	    if {$first < 0} {
 | ||
| 		error "unmatched single-quote"
 | ||
| 	    }
 | ||
| 	    append ret [string range $str $used [expr {$first - 1}]]
 | ||
| 	    set used $first
 | ||
| 	    continue
 | ||
| 	}
 | ||
| 	if {$ch eq "\\"} {
 | ||
| 	    if {$used >= [string length $str]} {
 | ||
| 		error "trailing backslash"
 | ||
| 	    }
 | ||
| 	    append ret [string index $str $used]
 | ||
| 	    continue
 | ||
| 	}
 | ||
| 	# here ch == "\""
 | ||
| 	while {1} {
 | ||
| 	    if {![regexp -start $used -indices "\[\"\\\\]" $str first]} {
 | ||
| 		error "unmatched double-quote"
 | ||
| 	    }
 | ||
| 	    set first [lindex $first 0]
 | ||
| 	    set ch [string index $str $first]
 | ||
| 	    if {$first > $used} {
 | ||
| 		append ret [string range $str $used [expr {$first - 1}]]
 | ||
| 		set used $first
 | ||
| 	    }
 | ||
| 	    if {$ch eq "\""} break
 | ||
| 	    incr used
 | ||
| 	    append ret [string index $str $used]
 | ||
| 	    incr used
 | ||
| 	}
 | ||
|     }
 | ||
|     return [list $used $ret]
 | ||
| }
 | ||
| 
 | ||
| proc shellsplit {str} {
 | ||
|     set l {}
 | ||
|     while {1} {
 | ||
| 	set str [string trimleft $str]
 | ||
| 	if {$str eq {}} break
 | ||
| 	set dq [shelldequote $str]
 | ||
| 	set n [lindex $dq 0]
 | ||
| 	set word [lindex $dq 1]
 | ||
| 	set str [string range $str $n end]
 | ||
| 	lappend l $word
 | ||
|     }
 | ||
|     return $l
 | ||
| }
 | ||
| 
 | ||
| # Code to implement multiple views
 | ||
| 
 | ||
| proc newview {ishighlight} {
 | ||
|     global nextviewnum newviewname newviewperm uifont newishighlight
 | ||
|     global newviewargs revtreeargs
 | ||
| 
 | ||
|     set newishighlight $ishighlight
 | ||
|     set top .gitkview
 | ||
|     if {[winfo exists $top]} {
 | ||
| 	raise $top
 | ||
| 	return
 | ||
|     }
 | ||
|     set newviewname($nextviewnum) "View $nextviewnum"
 | ||
|     set newviewperm($nextviewnum) 0
 | ||
|     set newviewargs($nextviewnum) [shellarglist $revtreeargs]
 | ||
|     vieweditor $top $nextviewnum "Gitk view definition" 
 | ||
| }
 | ||
| 
 | ||
| proc editview {} {
 | ||
|     global curview
 | ||
|     global viewname viewperm newviewname newviewperm
 | ||
|     global viewargs newviewargs
 | ||
| 
 | ||
|     set top .gitkvedit-$curview
 | ||
|     if {[winfo exists $top]} {
 | ||
| 	raise $top
 | ||
| 	return
 | ||
|     }
 | ||
|     set newviewname($curview) $viewname($curview)
 | ||
|     set newviewperm($curview) $viewperm($curview)
 | ||
|     set newviewargs($curview) [shellarglist $viewargs($curview)]
 | ||
|     vieweditor $top $curview "Gitk: edit view $viewname($curview)"
 | ||
| }
 | ||
| 
 | ||
| proc vieweditor {top n title} {
 | ||
|     global newviewname newviewperm viewfiles
 | ||
|     global uifont
 | ||
| 
 | ||
|     toplevel $top
 | ||
|     wm title $top $title
 | ||
|     label $top.nl -text "Name" -font $uifont
 | ||
|     entry $top.name -width 20 -textvariable newviewname($n)
 | ||
|     grid $top.nl $top.name -sticky w -pady 5
 | ||
|     checkbutton $top.perm -text "Remember this view" -variable newviewperm($n)
 | ||
|     grid $top.perm - -pady 5 -sticky w
 | ||
|     message $top.al -aspect 1000 -font $uifont \
 | ||
| 	-text "Commits to include (arguments to git-rev-list):"
 | ||
|     grid $top.al - -sticky w -pady 5
 | ||
|     entry $top.args -width 50 -textvariable newviewargs($n) \
 | ||
| 	-background white
 | ||
|     grid $top.args - -sticky ew -padx 5
 | ||
|     message $top.l -aspect 1000 -font $uifont \
 | ||
| 	-text "Enter files and directories to include, one per line:"
 | ||
|     grid $top.l - -sticky w
 | ||
|     text $top.t -width 40 -height 10 -background white
 | ||
|     if {[info exists viewfiles($n)]} {
 | ||
| 	foreach f $viewfiles($n) {
 | ||
| 	    $top.t insert end $f
 | ||
| 	    $top.t insert end "\n"
 | ||
| 	}
 | ||
| 	$top.t delete {end - 1c} end
 | ||
| 	$top.t mark set insert 0.0
 | ||
|     }
 | ||
|     grid $top.t - -sticky ew -padx 5
 | ||
|     frame $top.buts
 | ||
|     button $top.buts.ok -text "OK" -command [list newviewok $top $n]
 | ||
|     button $top.buts.can -text "Cancel" -command [list destroy $top]
 | ||
|     grid $top.buts.ok $top.buts.can
 | ||
|     grid columnconfigure $top.buts 0 -weight 1 -uniform a
 | ||
|     grid columnconfigure $top.buts 1 -weight 1 -uniform a
 | ||
|     grid $top.buts - -pady 10 -sticky ew
 | ||
|     focus $top.t
 | ||
| }
 | ||
| 
 | ||
| proc doviewmenu {m first cmd op args} {
 | ||
|     set nmenu [$m index end]
 | ||
|     for {set i $first} {$i <= $nmenu} {incr i} {
 | ||
| 	if {[$m entrycget $i -command] eq $cmd} {
 | ||
| 	    eval $m $op $i $args
 | ||
| 	    break
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc allviewmenus {n op args} {
 | ||
|     doviewmenu .bar.view 7 [list showview $n] $op $args
 | ||
|     doviewmenu .bar.view.hl 3 [list addhighlight $n] $op $args
 | ||
| }
 | ||
| 
 | ||
| proc newviewok {top n} {
 | ||
|     global nextviewnum newviewperm newviewname newishighlight
 | ||
|     global viewname viewfiles viewperm selectedview curview
 | ||
|     global viewargs newviewargs
 | ||
| 
 | ||
|     if {[catch {
 | ||
| 	set newargs [shellsplit $newviewargs($n)]
 | ||
|     } err]} {
 | ||
| 	error_popup "Error in commit selection arguments: $err"
 | ||
| 	wm raise $top
 | ||
| 	focus $top
 | ||
| 	return
 | ||
|     }
 | ||
|     set files {}
 | ||
|     foreach f [split [$top.t get 0.0 end] "\n"] {
 | ||
| 	set ft [string trim $f]
 | ||
| 	if {$ft ne {}} {
 | ||
| 	    lappend files $ft
 | ||
| 	}
 | ||
|     }
 | ||
|     if {![info exists viewfiles($n)]} {
 | ||
| 	# creating a new view
 | ||
| 	incr nextviewnum
 | ||
| 	set viewname($n) $newviewname($n)
 | ||
| 	set viewperm($n) $newviewperm($n)
 | ||
| 	set viewfiles($n) $files
 | ||
| 	set viewargs($n) $newargs
 | ||
| 	addviewmenu $n
 | ||
| 	if {!$newishighlight} {
 | ||
| 	    after idle showview $n
 | ||
| 	} else {
 | ||
| 	    after idle addhighlight $n
 | ||
| 	}
 | ||
|     } else {
 | ||
| 	# editing an existing view
 | ||
| 	set viewperm($n) $newviewperm($n)
 | ||
| 	if {$newviewname($n) ne $viewname($n)} {
 | ||
| 	    set viewname($n) $newviewname($n)
 | ||
| 	    allviewmenus $n entryconf -label $viewname($n)
 | ||
| 	}
 | ||
| 	if {$files ne $viewfiles($n) || $newargs ne $viewargs($n)} {
 | ||
| 	    set viewfiles($n) $files
 | ||
| 	    set viewargs($n) $newargs
 | ||
| 	    if {$curview == $n} {
 | ||
| 		after idle updatecommits
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
|     catch {destroy $top}
 | ||
| }
 | ||
| 
 | ||
| proc delview {} {
 | ||
|     global curview viewdata viewperm
 | ||
| 
 | ||
|     if {$curview == 0} return
 | ||
|     allviewmenus $curview delete
 | ||
|     set viewdata($curview) {}
 | ||
|     set viewperm($curview) 0
 | ||
|     showview 0
 | ||
| }
 | ||
| 
 | ||
| proc addviewmenu {n} {
 | ||
|     global viewname
 | ||
| 
 | ||
|     .bar.view add radiobutton -label $viewname($n) \
 | ||
| 	-command [list showview $n] -variable selectedview -value $n
 | ||
|     .bar.view.hl add radiobutton -label $viewname($n) \
 | ||
| 	-command [list addhighlight $n] -variable selectedhlview -value $n
 | ||
| }
 | ||
| 
 | ||
| proc flatten {var} {
 | ||
|     global $var
 | ||
| 
 | ||
|     set ret {}
 | ||
|     foreach i [array names $var] {
 | ||
| 	lappend ret $i [set $var\($i\)]
 | ||
|     }
 | ||
|     return $ret
 | ||
| }
 | ||
| 
 | ||
| proc unflatten {var l} {
 | ||
|     global $var
 | ||
| 
 | ||
|     catch {unset $var}
 | ||
|     foreach {i v} $l {
 | ||
| 	set $var\($i\) $v
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc showview {n} {
 | ||
|     global curview viewdata viewfiles
 | ||
|     global displayorder parentlist childlist rowidlist rowoffsets
 | ||
|     global colormap rowtextx commitrow nextcolor canvxmax
 | ||
|     global numcommits rowrangelist commitlisted idrowranges
 | ||
|     global selectedline currentid canv canvy0
 | ||
|     global matchinglines treediffs
 | ||
|     global pending_select phase
 | ||
|     global commitidx rowlaidout rowoptim linesegends
 | ||
|     global commfd nextupdate
 | ||
|     global selectedview hlview selectedhlview
 | ||
|     global vparentlist vchildlist vdisporder vcmitlisted
 | ||
| 
 | ||
|     if {$n == $curview} return
 | ||
|     set selid {}
 | ||
|     if {[info exists selectedline]} {
 | ||
| 	set selid $currentid
 | ||
| 	set y [yc $selectedline]
 | ||
| 	set ymax [lindex [$canv cget -scrollregion] 3]
 | ||
| 	set span [$canv yview]
 | ||
| 	set ytop [expr {[lindex $span 0] * $ymax}]
 | ||
| 	set ybot [expr {[lindex $span 1] * $ymax}]
 | ||
| 	if {$ytop < $y && $y < $ybot} {
 | ||
| 	    set yscreen [expr {$y - $ytop}]
 | ||
| 	} else {
 | ||
| 	    set yscreen [expr {($ybot - $ytop) / 2}]
 | ||
| 	}
 | ||
|     }
 | ||
|     unselectline
 | ||
|     normalline
 | ||
|     stopfindproc
 | ||
|     if {$curview >= 0} {
 | ||
| 	set vparentlist($curview) $parentlist
 | ||
| 	set vchildlist($curview) $childlist
 | ||
| 	set vdisporder($curview) $displayorder
 | ||
| 	set vcmitlisted($curview) $commitlisted
 | ||
| 	if {$phase ne {}} {
 | ||
| 	    set viewdata($curview) \
 | ||
| 		[list $phase $rowidlist $rowoffsets $rowrangelist \
 | ||
| 		     [flatten idrowranges] [flatten idinlist] \
 | ||
| 		     $rowlaidout $rowoptim $numcommits $linesegends]
 | ||
| 	} elseif {![info exists viewdata($curview)]
 | ||
| 		  || [lindex $viewdata($curview) 0] ne {}} {
 | ||
| 	    set viewdata($curview) \
 | ||
| 		[list {} $rowidlist $rowoffsets $rowrangelist]
 | ||
| 	}
 | ||
|     }
 | ||
|     catch {unset matchinglines}
 | ||
|     catch {unset treediffs}
 | ||
|     clear_display
 | ||
| 
 | ||
|     set curview $n
 | ||
|     set selectedview $n
 | ||
|     set selectedhlview -1
 | ||
|     .bar.view entryconf 2 -state [expr {$n == 0? "disabled": "normal"}]
 | ||
|     .bar.view entryconf 3 -state [expr {$n == 0? "disabled": "normal"}]
 | ||
|     catch {unset hlview}
 | ||
|     .bar.view.hl entryconf 1 -state disabled
 | ||
| 
 | ||
|     if {![info exists viewdata($n)]} {
 | ||
| 	set pending_select $selid
 | ||
| 	getcommits
 | ||
| 	return
 | ||
|     }
 | ||
| 
 | ||
|     set v $viewdata($n)
 | ||
|     set phase [lindex $v 0]
 | ||
|     set displayorder $vdisporder($n)
 | ||
|     set parentlist $vparentlist($n)
 | ||
|     set childlist $vchildlist($n)
 | ||
|     set commitlisted $vcmitlisted($n)
 | ||
|     set rowidlist [lindex $v 1]
 | ||
|     set rowoffsets [lindex $v 2]
 | ||
|     set rowrangelist [lindex $v 3]
 | ||
|     if {$phase eq {}} {
 | ||
| 	set numcommits [llength $displayorder]
 | ||
| 	catch {unset idrowranges}
 | ||
|     } else {
 | ||
| 	unflatten idrowranges [lindex $v 4]
 | ||
| 	unflatten idinlist [lindex $v 5]
 | ||
| 	set rowlaidout [lindex $v 6]
 | ||
| 	set rowoptim [lindex $v 7]
 | ||
| 	set numcommits [lindex $v 8]
 | ||
| 	set linesegends [lindex $v 9]
 | ||
|     }
 | ||
| 
 | ||
|     catch {unset colormap}
 | ||
|     catch {unset rowtextx}
 | ||
|     set nextcolor 0
 | ||
|     set canvxmax [$canv cget -width]
 | ||
|     set curview $n
 | ||
|     set row 0
 | ||
|     setcanvscroll
 | ||
|     set yf 0
 | ||
|     set row 0
 | ||
|     if {$selid ne {} && [info exists commitrow($n,$selid)]} {
 | ||
| 	set row $commitrow($n,$selid)
 | ||
| 	# try to get the selected row in the same position on the screen
 | ||
| 	set ymax [lindex [$canv cget -scrollregion] 3]
 | ||
| 	set ytop [expr {[yc $row] - $yscreen}]
 | ||
| 	if {$ytop < 0} {
 | ||
| 	    set ytop 0
 | ||
| 	}
 | ||
| 	set yf [expr {$ytop * 1.0 / $ymax}]
 | ||
|     }
 | ||
|     allcanvs yview moveto $yf
 | ||
|     drawvisible
 | ||
|     selectline $row 0
 | ||
|     if {$phase ne {}} {
 | ||
| 	if {$phase eq "getcommits"} {
 | ||
| 	    show_status "Reading commits..."
 | ||
| 	}
 | ||
| 	if {[info exists commfd($n)]} {
 | ||
| 	    layoutmore
 | ||
| 	} else {
 | ||
| 	    finishcommits
 | ||
| 	}
 | ||
|     } elseif {$numcommits == 0} {
 | ||
| 	show_status "No commits selected"
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc addhighlight {n} {
 | ||
|     global hlview curview viewdata highlighted highlightedrows
 | ||
|     global selectedhlview
 | ||
| 
 | ||
|     if {[info exists hlview]} {
 | ||
| 	delhighlight
 | ||
|     }
 | ||
|     set hlview $n
 | ||
|     set selectedhlview $n
 | ||
|     .bar.view.hl entryconf 1 -state normal
 | ||
|     set highlighted($n) 0
 | ||
|     set highlightedrows {}
 | ||
|     if {$n != $curview && ![info exists viewdata($n)]} {
 | ||
| 	set viewdata($n) [list getcommits {{}} {{}} {} {} {} 0 0 0 {}]
 | ||
| 	set vparentlist($n) {}
 | ||
| 	set vchildlist($n) {}
 | ||
| 	set vdisporder($n) {}
 | ||
| 	set vcmitlisted($n) {}
 | ||
| 	start_rev_list $n
 | ||
|     } else {
 | ||
| 	highlightmore
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc delhighlight {} {
 | ||
|     global hlview highlightedrows canv linehtag mainfont
 | ||
|     global selectedhlview selectedline
 | ||
| 
 | ||
|     if {![info exists hlview]} return
 | ||
|     unset hlview
 | ||
|     set selectedhlview {}
 | ||
|     .bar.view.hl entryconf 1 -state disabled
 | ||
|     foreach l $highlightedrows {
 | ||
| 	$canv itemconf $linehtag($l) -font $mainfont
 | ||
| 	if {$l == $selectedline} {
 | ||
| 	    $canv delete secsel
 | ||
| 	    set t [eval $canv create rect [$canv bbox $linehtag($l)] \
 | ||
| 		       -outline {{}} -tags secsel \
 | ||
| 		       -fill [$canv cget -selectbackground]]
 | ||
| 	    $canv lower $t
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc highlightmore {} {
 | ||
|     global hlview highlighted commitidx highlightedrows linehtag mainfont
 | ||
|     global displayorder vdisporder curview canv commitrow selectedline
 | ||
| 
 | ||
|     set font [concat $mainfont bold]
 | ||
|     set max $commitidx($hlview)
 | ||
|     if {$hlview == $curview} {
 | ||
| 	set disp $displayorder
 | ||
|     } else {
 | ||
| 	set disp $vdisporder($hlview)
 | ||
|     }
 | ||
|     for {set i $highlighted($hlview)} {$i < $max} {incr i} {
 | ||
| 	set id [lindex $disp $i]
 | ||
| 	if {[info exists commitrow($curview,$id)]} {
 | ||
| 	    set row $commitrow($curview,$id)
 | ||
| 	    if {[info exists linehtag($row)]} {
 | ||
| 		$canv itemconf $linehtag($row) -font $font
 | ||
| 		lappend highlightedrows $row
 | ||
| 		if {$row == $selectedline} {
 | ||
| 		    $canv delete secsel
 | ||
| 		    set t [eval $canv create rect \
 | ||
| 			       [$canv bbox $linehtag($row)] \
 | ||
| 			       -outline {{}} -tags secsel \
 | ||
| 			       -fill [$canv cget -selectbackground]]
 | ||
| 		    $canv lower $t
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
|     set highlighted($hlview) $max
 | ||
| }
 | ||
| 
 | ||
| # Graph layout functions
 | ||
| 
 | ||
| proc shortids {ids} {
 | ||
|     set res {}
 | ||
|     foreach id $ids {
 | ||
| 	if {[llength $id] > 1} {
 | ||
| 	    lappend res [shortids $id]
 | ||
| 	} elseif {[regexp {^[0-9a-f]{40}$} $id]} {
 | ||
| 	    lappend res [string range $id 0 7]
 | ||
| 	} else {
 | ||
| 	    lappend res $id
 | ||
| 	}
 | ||
|     }
 | ||
|     return $res
 | ||
| }
 | ||
| 
 | ||
| proc incrange {l x o} {
 | ||
|     set n [llength $l]
 | ||
|     while {$x < $n} {
 | ||
| 	set e [lindex $l $x]
 | ||
| 	if {$e ne {}} {
 | ||
| 	    lset l $x [expr {$e + $o}]
 | ||
| 	}
 | ||
| 	incr x
 | ||
|     }
 | ||
|     return $l
 | ||
| }
 | ||
| 
 | ||
| proc ntimes {n o} {
 | ||
|     set ret {}
 | ||
|     for {} {$n > 0} {incr n -1} {
 | ||
| 	lappend ret $o
 | ||
|     }
 | ||
|     return $ret
 | ||
| }
 | ||
| 
 | ||
| proc usedinrange {id l1 l2} {
 | ||
|     global children commitrow childlist curview
 | ||
| 
 | ||
|     if {[info exists commitrow($curview,$id)]} {
 | ||
| 	set r $commitrow($curview,$id)
 | ||
| 	if {$l1 <= $r && $r <= $l2} {
 | ||
| 	    return [expr {$r - $l1 + 1}]
 | ||
| 	}
 | ||
| 	set kids [lindex $childlist $r]
 | ||
|     } else {
 | ||
| 	set kids $children($curview,$id)
 | ||
|     }
 | ||
|     foreach c $kids {
 | ||
| 	set r $commitrow($curview,$c)
 | ||
| 	if {$l1 <= $r && $r <= $l2} {
 | ||
| 	    return [expr {$r - $l1 + 1}]
 | ||
| 	}
 | ||
|     }
 | ||
|     return 0
 | ||
| }
 | ||
| 
 | ||
| proc sanity {row {full 0}} {
 | ||
|     global rowidlist rowoffsets
 | ||
| 
 | ||
|     set col -1
 | ||
|     set ids [lindex $rowidlist $row]
 | ||
|     foreach id $ids {
 | ||
| 	incr col
 | ||
| 	if {$id eq {}} continue
 | ||
| 	if {$col < [llength $ids] - 1 &&
 | ||
| 	    [lsearch -exact -start [expr {$col+1}] $ids $id] >= 0} {
 | ||
| 	    puts "oops: [shortids $id] repeated in row $row col $col: {[shortids [lindex $rowidlist $row]]}"
 | ||
| 	}
 | ||
| 	set o [lindex $rowoffsets $row $col]
 | ||
| 	set y $row
 | ||
| 	set x $col
 | ||
| 	while {$o ne {}} {
 | ||
| 	    incr y -1
 | ||
| 	    incr x $o
 | ||
| 	    if {[lindex $rowidlist $y $x] != $id} {
 | ||
| 		puts "oops: rowoffsets wrong at row [expr {$y+1}] col [expr {$x-$o}]"
 | ||
| 		puts "  id=[shortids $id] check started at row $row"
 | ||
| 		for {set i $row} {$i >= $y} {incr i -1} {
 | ||
| 		    puts "  row $i ids={[shortids [lindex $rowidlist $i]]} offs={[lindex $rowoffsets $i]}"
 | ||
| 		}
 | ||
| 		break
 | ||
| 	    }
 | ||
| 	    if {!$full} break
 | ||
| 	    set o [lindex $rowoffsets $y $x]
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc makeuparrow {oid x y z} {
 | ||
|     global rowidlist rowoffsets uparrowlen idrowranges
 | ||
| 
 | ||
|     for {set i 1} {$i < $uparrowlen && $y > 1} {incr i} {
 | ||
| 	incr y -1
 | ||
| 	incr x $z
 | ||
| 	set off0 [lindex $rowoffsets $y]
 | ||
| 	for {set x0 $x} {1} {incr x0} {
 | ||
| 	    if {$x0 >= [llength $off0]} {
 | ||
| 		set x0 [llength [lindex $rowoffsets [expr {$y-1}]]]
 | ||
| 		break
 | ||
| 	    }
 | ||
| 	    set z [lindex $off0 $x0]
 | ||
| 	    if {$z ne {}} {
 | ||
| 		incr x0 $z
 | ||
| 		break
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	set z [expr {$x0 - $x}]
 | ||
| 	lset rowidlist $y [linsert [lindex $rowidlist $y] $x $oid]
 | ||
| 	lset rowoffsets $y [linsert [lindex $rowoffsets $y] $x $z]
 | ||
|     }
 | ||
|     set tmp [lreplace [lindex $rowoffsets $y] $x $x {}]
 | ||
|     lset rowoffsets $y [incrange $tmp [expr {$x+1}] -1]
 | ||
|     lappend idrowranges($oid) $y
 | ||
| }
 | ||
| 
 | ||
| proc initlayout {} {
 | ||
|     global rowidlist rowoffsets displayorder commitlisted
 | ||
|     global rowlaidout rowoptim
 | ||
|     global idinlist rowchk rowrangelist idrowranges
 | ||
|     global numcommits canvxmax canv
 | ||
|     global nextcolor
 | ||
|     global parentlist childlist children
 | ||
|     global colormap rowtextx
 | ||
|     global linesegends
 | ||
| 
 | ||
|     set numcommits 0
 | ||
|     set displayorder {}
 | ||
|     set commitlisted {}
 | ||
|     set parentlist {}
 | ||
|     set childlist {}
 | ||
|     set rowrangelist {}
 | ||
|     set nextcolor 0
 | ||
|     set rowidlist {{}}
 | ||
|     set rowoffsets {{}}
 | ||
|     catch {unset idinlist}
 | ||
|     catch {unset rowchk}
 | ||
|     set rowlaidout 0
 | ||
|     set rowoptim 0
 | ||
|     set canvxmax [$canv cget -width]
 | ||
|     catch {unset colormap}
 | ||
|     catch {unset rowtextx}
 | ||
|     catch {unset idrowranges}
 | ||
|     set linesegends {}
 | ||
| }
 | ||
| 
 | ||
| proc setcanvscroll {} {
 | ||
|     global canv canv2 canv3 numcommits linespc canvxmax canvy0
 | ||
| 
 | ||
|     set ymax [expr {$canvy0 + ($numcommits - 0.5) * $linespc + 2}]
 | ||
|     $canv conf -scrollregion [list 0 0 $canvxmax $ymax]
 | ||
|     $canv2 conf -scrollregion [list 0 0 0 $ymax]
 | ||
|     $canv3 conf -scrollregion [list 0 0 0 $ymax]
 | ||
| }
 | ||
| 
 | ||
| proc visiblerows {} {
 | ||
|     global canv numcommits linespc
 | ||
| 
 | ||
|     set ymax [lindex [$canv cget -scrollregion] 3]
 | ||
|     if {$ymax eq {} || $ymax == 0} return
 | ||
|     set f [$canv yview]
 | ||
|     set y0 [expr {int([lindex $f 0] * $ymax)}]
 | ||
|     set r0 [expr {int(($y0 - 3) / $linespc) - 1}]
 | ||
|     if {$r0 < 0} {
 | ||
| 	set r0 0
 | ||
|     }
 | ||
|     set y1 [expr {int([lindex $f 1] * $ymax)}]
 | ||
|     set r1 [expr {int(($y1 - 3) / $linespc) + 1}]
 | ||
|     if {$r1 >= $numcommits} {
 | ||
| 	set r1 [expr {$numcommits - 1}]
 | ||
|     }
 | ||
|     return [list $r0 $r1]
 | ||
| }
 | ||
| 
 | ||
| proc layoutmore {} {
 | ||
|     global rowlaidout rowoptim commitidx numcommits optim_delay
 | ||
|     global uparrowlen curview
 | ||
| 
 | ||
|     set row $rowlaidout
 | ||
|     set rowlaidout [layoutrows $row $commitidx($curview) 0]
 | ||
|     set orow [expr {$rowlaidout - $uparrowlen - 1}]
 | ||
|     if {$orow > $rowoptim} {
 | ||
| 	optimize_rows $rowoptim 0 $orow
 | ||
| 	set rowoptim $orow
 | ||
|     }
 | ||
|     set canshow [expr {$rowoptim - $optim_delay}]
 | ||
|     if {$canshow > $numcommits} {
 | ||
| 	showstuff $canshow
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc showstuff {canshow} {
 | ||
|     global numcommits commitrow pending_select selectedline
 | ||
|     global linesegends idrowranges idrangedrawn curview
 | ||
| 
 | ||
|     if {$numcommits == 0} {
 | ||
| 	global phase
 | ||
| 	set phase "incrdraw"
 | ||
| 	allcanvs delete all
 | ||
|     }
 | ||
|     set row $numcommits
 | ||
|     set numcommits $canshow
 | ||
|     setcanvscroll
 | ||
|     set rows [visiblerows]
 | ||
|     set r0 [lindex $rows 0]
 | ||
|     set r1 [lindex $rows 1]
 | ||
|     set selrow -1
 | ||
|     for {set r $row} {$r < $canshow} {incr r} {
 | ||
| 	foreach id [lindex $linesegends [expr {$r+1}]] {
 | ||
| 	    set i -1
 | ||
| 	    foreach {s e} [rowranges $id] {
 | ||
| 		incr i
 | ||
| 		if {$e ne {} && $e < $numcommits && $s <= $r1 && $e >= $r0
 | ||
| 		    && ![info exists idrangedrawn($id,$i)]} {
 | ||
| 		    drawlineseg $id $i
 | ||
| 		    set idrangedrawn($id,$i) 1
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
|     if {$canshow > $r1} {
 | ||
| 	set canshow $r1
 | ||
|     }
 | ||
|     while {$row < $canshow} {
 | ||
| 	drawcmitrow $row
 | ||
| 	incr row
 | ||
|     }
 | ||
|     if {[info exists pending_select] &&
 | ||
| 	[info exists commitrow($curview,$pending_select)] &&
 | ||
| 	$commitrow($curview,$pending_select) < $numcommits} {
 | ||
| 	selectline $commitrow($curview,$pending_select) 1
 | ||
|     }
 | ||
|     if {![info exists selectedline] && ![info exists pending_select]} {
 | ||
| 	selectline 0 1
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc layoutrows {row endrow last} {
 | ||
|     global rowidlist rowoffsets displayorder
 | ||
|     global uparrowlen downarrowlen maxwidth mingaplen
 | ||
|     global childlist parentlist
 | ||
|     global idrowranges linesegends
 | ||
|     global commitidx curview
 | ||
|     global idinlist rowchk rowrangelist
 | ||
| 
 | ||
|     set idlist [lindex $rowidlist $row]
 | ||
|     set offs [lindex $rowoffsets $row]
 | ||
|     while {$row < $endrow} {
 | ||
| 	set id [lindex $displayorder $row]
 | ||
| 	set oldolds {}
 | ||
| 	set newolds {}
 | ||
| 	foreach p [lindex $parentlist $row] {
 | ||
| 	    if {![info exists idinlist($p)]} {
 | ||
| 		lappend newolds $p
 | ||
| 	    } elseif {!$idinlist($p)} {
 | ||
| 		lappend oldolds $p
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	set lse {}
 | ||
| 	set nev [expr {[llength $idlist] + [llength $newolds]
 | ||
| 		       + [llength $oldolds] - $maxwidth + 1}]
 | ||
| 	if {$nev > 0} {
 | ||
| 	    if {!$last &&
 | ||
| 		$row + $uparrowlen + $mingaplen >= $commitidx($curview)} break
 | ||
| 	    for {set x [llength $idlist]} {[incr x -1] >= 0} {} {
 | ||
| 		set i [lindex $idlist $x]
 | ||
| 		if {![info exists rowchk($i)] || $row >= $rowchk($i)} {
 | ||
| 		    set r [usedinrange $i [expr {$row - $downarrowlen}] \
 | ||
| 			       [expr {$row + $uparrowlen + $mingaplen}]]
 | ||
| 		    if {$r == 0} {
 | ||
| 			set idlist [lreplace $idlist $x $x]
 | ||
| 			set offs [lreplace $offs $x $x]
 | ||
| 			set offs [incrange $offs $x 1]
 | ||
| 			set idinlist($i) 0
 | ||
| 			set rm1 [expr {$row - 1}]
 | ||
| 			lappend lse $i
 | ||
| 			lappend idrowranges($i) $rm1
 | ||
| 			if {[incr nev -1] <= 0} break
 | ||
| 			continue
 | ||
| 		    }
 | ||
| 		    set rowchk($id) [expr {$row + $r}]
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	    lset rowidlist $row $idlist
 | ||
| 	    lset rowoffsets $row $offs
 | ||
| 	}
 | ||
| 	lappend linesegends $lse
 | ||
| 	set col [lsearch -exact $idlist $id]
 | ||
| 	if {$col < 0} {
 | ||
| 	    set col [llength $idlist]
 | ||
| 	    lappend idlist $id
 | ||
| 	    lset rowidlist $row $idlist
 | ||
| 	    set z {}
 | ||
| 	    if {[lindex $childlist $row] ne {}} {
 | ||
| 		set z [expr {[llength [lindex $rowidlist [expr {$row-1}]]] - $col}]
 | ||
| 		unset idinlist($id)
 | ||
| 	    }
 | ||
| 	    lappend offs $z
 | ||
| 	    lset rowoffsets $row $offs
 | ||
| 	    if {$z ne {}} {
 | ||
| 		makeuparrow $id $col $row $z
 | ||
| 	    }
 | ||
| 	} else {
 | ||
| 	    unset idinlist($id)
 | ||
| 	}
 | ||
| 	set ranges {}
 | ||
| 	if {[info exists idrowranges($id)]} {
 | ||
| 	    set ranges $idrowranges($id)
 | ||
| 	    lappend ranges $row
 | ||
| 	    unset idrowranges($id)
 | ||
| 	}
 | ||
| 	lappend rowrangelist $ranges
 | ||
| 	incr row
 | ||
| 	set offs [ntimes [llength $idlist] 0]
 | ||
| 	set l [llength $newolds]
 | ||
| 	set idlist [eval lreplace \$idlist $col $col $newolds]
 | ||
| 	set o 0
 | ||
| 	if {$l != 1} {
 | ||
| 	    set offs [lrange $offs 0 [expr {$col - 1}]]
 | ||
| 	    foreach x $newolds {
 | ||
| 		lappend offs {}
 | ||
| 		incr o -1
 | ||
| 	    }
 | ||
| 	    incr o
 | ||
| 	    set tmp [expr {[llength $idlist] - [llength $offs]}]
 | ||
| 	    if {$tmp > 0} {
 | ||
| 		set offs [concat $offs [ntimes $tmp $o]]
 | ||
| 	    }
 | ||
| 	} else {
 | ||
| 	    lset offs $col {}
 | ||
| 	}
 | ||
| 	foreach i $newolds {
 | ||
| 	    set idinlist($i) 1
 | ||
| 	    set idrowranges($i) $row
 | ||
| 	}
 | ||
| 	incr col $l
 | ||
| 	foreach oid $oldolds {
 | ||
| 	    set idinlist($oid) 1
 | ||
| 	    set idlist [linsert $idlist $col $oid]
 | ||
| 	    set offs [linsert $offs $col $o]
 | ||
| 	    makeuparrow $oid $col $row $o
 | ||
| 	    incr col
 | ||
| 	}
 | ||
| 	lappend rowidlist $idlist
 | ||
| 	lappend rowoffsets $offs
 | ||
|     }
 | ||
|     return $row
 | ||
| }
 | ||
| 
 | ||
| proc addextraid {id row} {
 | ||
|     global displayorder commitrow commitinfo
 | ||
|     global commitidx commitlisted
 | ||
|     global parentlist childlist children curview
 | ||
| 
 | ||
|     incr commitidx($curview)
 | ||
|     lappend displayorder $id
 | ||
|     lappend commitlisted 0
 | ||
|     lappend parentlist {}
 | ||
|     set commitrow($curview,$id) $row
 | ||
|     readcommit $id
 | ||
|     if {![info exists commitinfo($id)]} {
 | ||
| 	set commitinfo($id) {"No commit information available"}
 | ||
|     }
 | ||
|     if {![info exists children($curview,$id)]} {
 | ||
| 	set children($curview,$id) {}
 | ||
|     }
 | ||
|     lappend childlist $children($curview,$id)
 | ||
| }
 | ||
| 
 | ||
| proc layouttail {} {
 | ||
|     global rowidlist rowoffsets idinlist commitidx curview
 | ||
|     global idrowranges rowrangelist
 | ||
| 
 | ||
|     set row $commitidx($curview)
 | ||
|     set idlist [lindex $rowidlist $row]
 | ||
|     while {$idlist ne {}} {
 | ||
| 	set col [expr {[llength $idlist] - 1}]
 | ||
| 	set id [lindex $idlist $col]
 | ||
| 	addextraid $id $row
 | ||
| 	unset idinlist($id)
 | ||
| 	lappend idrowranges($id) $row
 | ||
| 	lappend rowrangelist $idrowranges($id)
 | ||
| 	unset idrowranges($id)
 | ||
| 	incr row
 | ||
| 	set offs [ntimes $col 0]
 | ||
| 	set idlist [lreplace $idlist $col $col]
 | ||
| 	lappend rowidlist $idlist
 | ||
| 	lappend rowoffsets $offs
 | ||
|     }
 | ||
| 
 | ||
|     foreach id [array names idinlist] {
 | ||
| 	addextraid $id $row
 | ||
| 	lset rowidlist $row [list $id]
 | ||
| 	lset rowoffsets $row 0
 | ||
| 	makeuparrow $id 0 $row 0
 | ||
| 	lappend idrowranges($id) $row
 | ||
| 	lappend rowrangelist $idrowranges($id)
 | ||
| 	unset idrowranges($id)
 | ||
| 	incr row
 | ||
| 	lappend rowidlist {}
 | ||
| 	lappend rowoffsets {}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc insert_pad {row col npad} {
 | ||
|     global rowidlist rowoffsets
 | ||
| 
 | ||
|     set pad [ntimes $npad {}]
 | ||
|     lset rowidlist $row [eval linsert [list [lindex $rowidlist $row]] $col $pad]
 | ||
|     set tmp [eval linsert [list [lindex $rowoffsets $row]] $col $pad]
 | ||
|     lset rowoffsets $row [incrange $tmp [expr {$col + $npad}] [expr {-$npad}]]
 | ||
| }
 | ||
| 
 | ||
| proc optimize_rows {row col endrow} {
 | ||
|     global rowidlist rowoffsets idrowranges displayorder
 | ||
| 
 | ||
|     for {} {$row < $endrow} {incr row} {
 | ||
| 	set idlist [lindex $rowidlist $row]
 | ||
| 	set offs [lindex $rowoffsets $row]
 | ||
| 	set haspad 0
 | ||
| 	for {} {$col < [llength $offs]} {incr col} {
 | ||
| 	    if {[lindex $idlist $col] eq {}} {
 | ||
| 		set haspad 1
 | ||
| 		continue
 | ||
| 	    }
 | ||
| 	    set z [lindex $offs $col]
 | ||
| 	    if {$z eq {}} continue
 | ||
| 	    set isarrow 0
 | ||
| 	    set x0 [expr {$col + $z}]
 | ||
| 	    set y0 [expr {$row - 1}]
 | ||
| 	    set z0 [lindex $rowoffsets $y0 $x0]
 | ||
| 	    if {$z0 eq {}} {
 | ||
| 		set id [lindex $idlist $col]
 | ||
| 		set ranges [rowranges $id]
 | ||
| 		if {$ranges ne {} && $y0 > [lindex $ranges 0]} {
 | ||
| 		    set isarrow 1
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	    if {$z < -1 || ($z < 0 && $isarrow)} {
 | ||
| 		set npad [expr {-1 - $z + $isarrow}]
 | ||
| 		set offs [incrange $offs $col $npad]
 | ||
| 		insert_pad $y0 $x0 $npad
 | ||
| 		if {$y0 > 0} {
 | ||
| 		    optimize_rows $y0 $x0 $row
 | ||
| 		}
 | ||
| 		set z [lindex $offs $col]
 | ||
| 		set x0 [expr {$col + $z}]
 | ||
| 		set z0 [lindex $rowoffsets $y0 $x0]
 | ||
| 	    } elseif {$z > 1 || ($z > 0 && $isarrow)} {
 | ||
| 		set npad [expr {$z - 1 + $isarrow}]
 | ||
| 		set y1 [expr {$row + 1}]
 | ||
| 		set offs2 [lindex $rowoffsets $y1]
 | ||
| 		set x1 -1
 | ||
| 		foreach z $offs2 {
 | ||
| 		    incr x1
 | ||
| 		    if {$z eq {} || $x1 + $z < $col} continue
 | ||
| 		    if {$x1 + $z > $col} {
 | ||
| 			incr npad
 | ||
| 		    }
 | ||
| 		    lset rowoffsets $y1 [incrange $offs2 $x1 $npad]
 | ||
| 		    break
 | ||
| 		}
 | ||
| 		set pad [ntimes $npad {}]
 | ||
| 		set idlist [eval linsert \$idlist $col $pad]
 | ||
| 		set tmp [eval linsert \$offs $col $pad]
 | ||
| 		incr col $npad
 | ||
| 		set offs [incrange $tmp $col [expr {-$npad}]]
 | ||
| 		set z [lindex $offs $col]
 | ||
| 		set haspad 1
 | ||
| 	    }
 | ||
| 	    if {$z0 eq {} && !$isarrow} {
 | ||
| 		# this line links to its first child on row $row-2
 | ||
| 		set rm2 [expr {$row - 2}]
 | ||
| 		set id [lindex $displayorder $rm2]
 | ||
| 		set xc [lsearch -exact [lindex $rowidlist $rm2] $id]
 | ||
| 		if {$xc >= 0} {
 | ||
| 		    set z0 [expr {$xc - $x0}]
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	    if {$z0 ne {} && $z < 0 && $z0 > 0} {
 | ||
| 		insert_pad $y0 $x0 1
 | ||
| 		set offs [incrange $offs $col 1]
 | ||
| 		optimize_rows $y0 [expr {$x0 + 1}] $row
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	if {!$haspad} {
 | ||
| 	    set o {}
 | ||
| 	    for {set col [llength $idlist]} {[incr col -1] >= 0} {} {
 | ||
| 		set o [lindex $offs $col]
 | ||
| 		if {$o eq {}} {
 | ||
| 		    # check if this is the link to the first child
 | ||
| 		    set id [lindex $idlist $col]
 | ||
| 		    set ranges [rowranges $id]
 | ||
| 		    if {$ranges ne {} && $row == [lindex $ranges 0]} {
 | ||
| 			# it is, work out offset to child
 | ||
| 			set y0 [expr {$row - 1}]
 | ||
| 			set id [lindex $displayorder $y0]
 | ||
| 			set x0 [lsearch -exact [lindex $rowidlist $y0] $id]
 | ||
| 			if {$x0 >= 0} {
 | ||
| 			    set o [expr {$x0 - $col}]
 | ||
| 			}
 | ||
| 		    }
 | ||
| 		}
 | ||
| 		if {$o eq {} || $o <= 0} break
 | ||
| 	    }
 | ||
| 	    if {$o ne {} && [incr col] < [llength $idlist]} {
 | ||
| 		set y1 [expr {$row + 1}]
 | ||
| 		set offs2 [lindex $rowoffsets $y1]
 | ||
| 		set x1 -1
 | ||
| 		foreach z $offs2 {
 | ||
| 		    incr x1
 | ||
| 		    if {$z eq {} || $x1 + $z < $col} continue
 | ||
| 		    lset rowoffsets $y1 [incrange $offs2 $x1 1]
 | ||
| 		    break
 | ||
| 		}
 | ||
| 		set idlist [linsert $idlist $col {}]
 | ||
| 		set tmp [linsert $offs $col {}]
 | ||
| 		incr col
 | ||
| 		set offs [incrange $tmp $col -1]
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	lset rowidlist $row $idlist
 | ||
| 	lset rowoffsets $row $offs
 | ||
| 	set col 0
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc xc {row col} {
 | ||
|     global canvx0 linespc
 | ||
|     return [expr {$canvx0 + $col * $linespc}]
 | ||
| }
 | ||
| 
 | ||
| proc yc {row} {
 | ||
|     global canvy0 linespc
 | ||
|     return [expr {$canvy0 + $row * $linespc}]
 | ||
| }
 | ||
| 
 | ||
| proc linewidth {id} {
 | ||
|     global thickerline lthickness
 | ||
| 
 | ||
|     set wid $lthickness
 | ||
|     if {[info exists thickerline] && $id eq $thickerline} {
 | ||
| 	set wid [expr {2 * $lthickness}]
 | ||
|     }
 | ||
|     return $wid
 | ||
| }
 | ||
| 
 | ||
| proc rowranges {id} {
 | ||
|     global phase idrowranges commitrow rowlaidout rowrangelist curview
 | ||
| 
 | ||
|     set ranges {}
 | ||
|     if {$phase eq {} ||
 | ||
| 	([info exists commitrow($curview,$id)]
 | ||
| 	 && $commitrow($curview,$id) < $rowlaidout)} {
 | ||
| 	set ranges [lindex $rowrangelist $commitrow($curview,$id)]
 | ||
|     } elseif {[info exists idrowranges($id)]} {
 | ||
| 	set ranges $idrowranges($id)
 | ||
|     }
 | ||
|     return $ranges
 | ||
| }
 | ||
| 
 | ||
| proc drawlineseg {id i} {
 | ||
|     global rowoffsets rowidlist
 | ||
|     global displayorder
 | ||
|     global canv colormap linespc
 | ||
|     global numcommits commitrow curview
 | ||
| 
 | ||
|     set ranges [rowranges $id]
 | ||
|     set downarrow 1
 | ||
|     if {[info exists commitrow($curview,$id)]
 | ||
| 	&& $commitrow($curview,$id) < $numcommits} {
 | ||
| 	set downarrow [expr {$i < [llength $ranges] / 2 - 1}]
 | ||
|     } else {
 | ||
| 	set downarrow 1
 | ||
|     }
 | ||
|     set startrow [lindex $ranges [expr {2 * $i}]]
 | ||
|     set row [lindex $ranges [expr {2 * $i + 1}]]
 | ||
|     if {$startrow == $row} return
 | ||
|     assigncolor $id
 | ||
|     set coords {}
 | ||
|     set col [lsearch -exact [lindex $rowidlist $row] $id]
 | ||
|     if {$col < 0} {
 | ||
| 	puts "oops: drawline: id $id not on row $row"
 | ||
| 	return
 | ||
|     }
 | ||
|     set lasto {}
 | ||
|     set ns 0
 | ||
|     while {1} {
 | ||
| 	set o [lindex $rowoffsets $row $col]
 | ||
| 	if {$o eq {}} break
 | ||
| 	if {$o ne $lasto} {
 | ||
| 	    # changing direction
 | ||
| 	    set x [xc $row $col]
 | ||
| 	    set y [yc $row]
 | ||
| 	    lappend coords $x $y
 | ||
| 	    set lasto $o
 | ||
| 	}
 | ||
| 	incr col $o
 | ||
| 	incr row -1
 | ||
|     }
 | ||
|     set x [xc $row $col]
 | ||
|     set y [yc $row]
 | ||
|     lappend coords $x $y
 | ||
|     if {$i == 0} {
 | ||
| 	# draw the link to the first child as part of this line
 | ||
| 	incr row -1
 | ||
| 	set child [lindex $displayorder $row]
 | ||
| 	set ccol [lsearch -exact [lindex $rowidlist $row] $child]
 | ||
| 	if {$ccol >= 0} {
 | ||
| 	    set x [xc $row $ccol]
 | ||
| 	    set y [yc $row]
 | ||
| 	    if {$ccol < $col - 1} {
 | ||
| 		lappend coords [xc $row [expr {$col - 1}]] [yc $row]
 | ||
| 	    } elseif {$ccol > $col + 1} {
 | ||
| 		lappend coords [xc $row [expr {$col + 1}]] [yc $row]
 | ||
| 	    }
 | ||
| 	    lappend coords $x $y
 | ||
| 	}
 | ||
|     }
 | ||
|     if {[llength $coords] < 4} return
 | ||
|     if {$downarrow} {
 | ||
| 	# This line has an arrow at the lower end: check if the arrow is
 | ||
| 	# on a diagonal segment, and if so, work around the Tk 8.4
 | ||
| 	# refusal to draw arrows on diagonal lines.
 | ||
| 	set x0 [lindex $coords 0]
 | ||
| 	set x1 [lindex $coords 2]
 | ||
| 	if {$x0 != $x1} {
 | ||
| 	    set y0 [lindex $coords 1]
 | ||
| 	    set y1 [lindex $coords 3]
 | ||
| 	    if {$y0 - $y1 <= 2 * $linespc && $x1 == [lindex $coords 4]} {
 | ||
| 		# we have a nearby vertical segment, just trim off the diag bit
 | ||
| 		set coords [lrange $coords 2 end]
 | ||
| 	    } else {
 | ||
| 		set slope [expr {($x0 - $x1) / ($y0 - $y1)}]
 | ||
| 		set xi [expr {$x0 - $slope * $linespc / 2}]
 | ||
| 		set yi [expr {$y0 - $linespc / 2}]
 | ||
| 		set coords [lreplace $coords 0 1 $xi $y0 $xi $yi]
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
|     set arrow [expr {2 * ($i > 0) + $downarrow}]
 | ||
|     set arrow [lindex {none first last both} $arrow]
 | ||
|     set t [$canv create line $coords -width [linewidth $id] \
 | ||
| 	       -fill $colormap($id) -tags lines.$id -arrow $arrow]
 | ||
|     $canv lower $t
 | ||
|     bindline $t $id
 | ||
| }
 | ||
| 
 | ||
| proc drawparentlinks {id row col olds} {
 | ||
|     global rowidlist canv colormap
 | ||
| 
 | ||
|     set row2 [expr {$row + 1}]
 | ||
|     set x [xc $row $col]
 | ||
|     set y [yc $row]
 | ||
|     set y2 [yc $row2]
 | ||
|     set ids [lindex $rowidlist $row2]
 | ||
|     # rmx = right-most X coord used
 | ||
|     set rmx 0
 | ||
|     foreach p $olds {
 | ||
| 	set i [lsearch -exact $ids $p]
 | ||
| 	if {$i < 0} {
 | ||
| 	    puts "oops, parent $p of $id not in list"
 | ||
| 	    continue
 | ||
| 	}
 | ||
| 	set x2 [xc $row2 $i]
 | ||
| 	if {$x2 > $rmx} {
 | ||
| 	    set rmx $x2
 | ||
| 	}
 | ||
| 	set ranges [rowranges $p]
 | ||
| 	if {$ranges ne {} && $row2 == [lindex $ranges 0]
 | ||
| 	    && $row2 < [lindex $ranges 1]} {
 | ||
| 	    # drawlineseg will do this one for us
 | ||
| 	    continue
 | ||
| 	}
 | ||
| 	assigncolor $p
 | ||
| 	# should handle duplicated parents here...
 | ||
| 	set coords [list $x $y]
 | ||
| 	if {$i < $col - 1} {
 | ||
| 	    lappend coords [xc $row [expr {$i + 1}]] $y
 | ||
| 	} elseif {$i > $col + 1} {
 | ||
| 	    lappend coords [xc $row [expr {$i - 1}]] $y
 | ||
| 	}
 | ||
| 	lappend coords $x2 $y2
 | ||
| 	set t [$canv create line $coords -width [linewidth $p] \
 | ||
| 		   -fill $colormap($p) -tags lines.$p]
 | ||
| 	$canv lower $t
 | ||
| 	bindline $t $p
 | ||
|     }
 | ||
|     return $rmx
 | ||
| }
 | ||
| 
 | ||
| proc drawlines {id} {
 | ||
|     global colormap canv
 | ||
|     global idrangedrawn
 | ||
|     global children iddrawn commitrow rowidlist curview
 | ||
| 
 | ||
|     $canv delete lines.$id
 | ||
|     set nr [expr {[llength [rowranges $id]] / 2}]
 | ||
|     for {set i 0} {$i < $nr} {incr i} {
 | ||
| 	if {[info exists idrangedrawn($id,$i)]} {
 | ||
| 	    drawlineseg $id $i
 | ||
| 	}
 | ||
|     }
 | ||
|     foreach child $children($curview,$id) {
 | ||
| 	if {[info exists iddrawn($child)]} {
 | ||
| 	    set row $commitrow($curview,$child)
 | ||
| 	    set col [lsearch -exact [lindex $rowidlist $row] $child]
 | ||
| 	    if {$col >= 0} {
 | ||
| 		drawparentlinks $child $row $col [list $id]
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc drawcmittext {id row col rmx} {
 | ||
|     global linespc canv canv2 canv3 canvy0
 | ||
|     global commitlisted commitinfo rowidlist
 | ||
|     global rowtextx idpos idtags idheads idotherrefs
 | ||
|     global linehtag linentag linedtag
 | ||
|     global mainfont canvxmax
 | ||
|     global hlview commitrow highlightedrows
 | ||
| 
 | ||
|     set ofill [expr {[lindex $commitlisted $row]? "blue": "white"}]
 | ||
|     set x [xc $row $col]
 | ||
|     set y [yc $row]
 | ||
|     set orad [expr {$linespc / 3}]
 | ||
|     set t [$canv create oval [expr {$x - $orad}] [expr {$y - $orad}] \
 | ||
| 	       [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
 | ||
| 	       -fill $ofill -outline black -width 1]
 | ||
|     $canv raise $t
 | ||
|     $canv bind $t <1> {selcanvline {} %x %y}
 | ||
|     set xt [xc $row [llength [lindex $rowidlist $row]]]
 | ||
|     if {$xt < $rmx} {
 | ||
| 	set xt $rmx
 | ||
|     }
 | ||
|     set rowtextx($row) $xt
 | ||
|     set idpos($id) [list $x $xt $y]
 | ||
|     if {[info exists idtags($id)] || [info exists idheads($id)]
 | ||
| 	|| [info exists idotherrefs($id)]} {
 | ||
| 	set xt [drawtags $id $x $xt $y]
 | ||
|     }
 | ||
|     set headline [lindex $commitinfo($id) 0]
 | ||
|     set name [lindex $commitinfo($id) 1]
 | ||
|     set date [lindex $commitinfo($id) 2]
 | ||
|     set date [formatdate $date]
 | ||
|     set font $mainfont
 | ||
|     if {[info exists hlview] && [info exists commitrow($hlview,$id)]} {
 | ||
| 	lappend font bold
 | ||
| 	lappend highlightedrows $row
 | ||
|     }
 | ||
|     set linehtag($row) [$canv create text $xt $y -anchor w \
 | ||
| 			    -text $headline -font $font]
 | ||
|     $canv bind $linehtag($row) <Button-3> "rowmenu %X %Y $id"
 | ||
|     set linentag($row) [$canv2 create text 3 $y -anchor w \
 | ||
| 			    -text $name -font $mainfont]
 | ||
|     set linedtag($row) [$canv3 create text 3 $y -anchor w \
 | ||
| 			    -text $date -font $mainfont]
 | ||
|     set xr [expr {$xt + [font measure $mainfont $headline]}]
 | ||
|     if {$xr > $canvxmax} {
 | ||
| 	set canvxmax $xr
 | ||
| 	setcanvscroll
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc drawcmitrow {row} {
 | ||
|     global displayorder rowidlist
 | ||
|     global idrangedrawn iddrawn
 | ||
|     global commitinfo parentlist numcommits
 | ||
| 
 | ||
|     if {$row >= $numcommits} return
 | ||
|     foreach id [lindex $rowidlist $row] {
 | ||
| 	if {$id eq {}} continue
 | ||
| 	set i -1
 | ||
| 	foreach {s e} [rowranges $id] {
 | ||
| 	    incr i
 | ||
| 	    if {$row < $s} continue
 | ||
| 	    if {$e eq {}} break
 | ||
| 	    if {$row <= $e} {
 | ||
| 		if {$e < $numcommits && ![info exists idrangedrawn($id,$i)]} {
 | ||
| 		    drawlineseg $id $i
 | ||
| 		    set idrangedrawn($id,$i) 1
 | ||
| 		}
 | ||
| 		break
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|     set id [lindex $displayorder $row]
 | ||
|     if {[info exists iddrawn($id)]} return
 | ||
|     set col [lsearch -exact [lindex $rowidlist $row] $id]
 | ||
|     if {$col < 0} {
 | ||
| 	puts "oops, row $row id $id not in list"
 | ||
| 	return
 | ||
|     }
 | ||
|     if {![info exists commitinfo($id)]} {
 | ||
| 	getcommit $id
 | ||
|     }
 | ||
|     assigncolor $id
 | ||
|     set olds [lindex $parentlist $row]
 | ||
|     if {$olds ne {}} {
 | ||
| 	set rmx [drawparentlinks $id $row $col $olds]
 | ||
|     } else {
 | ||
| 	set rmx 0
 | ||
|     }
 | ||
|     drawcmittext $id $row $col $rmx
 | ||
|     set iddrawn($id) 1
 | ||
| }
 | ||
| 
 | ||
| proc drawfrac {f0 f1} {
 | ||
|     global numcommits canv
 | ||
|     global linespc
 | ||
| 
 | ||
|     set ymax [lindex [$canv cget -scrollregion] 3]
 | ||
|     if {$ymax eq {} || $ymax == 0} return
 | ||
|     set y0 [expr {int($f0 * $ymax)}]
 | ||
|     set row [expr {int(($y0 - 3) / $linespc) - 1}]
 | ||
|     if {$row < 0} {
 | ||
| 	set row 0
 | ||
|     }
 | ||
|     set y1 [expr {int($f1 * $ymax)}]
 | ||
|     set endrow [expr {int(($y1 - 3) / $linespc) + 1}]
 | ||
|     if {$endrow >= $numcommits} {
 | ||
| 	set endrow [expr {$numcommits - 1}]
 | ||
|     }
 | ||
|     for {} {$row <= $endrow} {incr row} {
 | ||
| 	drawcmitrow $row
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc drawvisible {} {
 | ||
|     global canv
 | ||
|     eval drawfrac [$canv yview]
 | ||
| }
 | ||
| 
 | ||
| proc clear_display {} {
 | ||
|     global iddrawn idrangedrawn
 | ||
| 
 | ||
|     allcanvs delete all
 | ||
|     catch {unset iddrawn}
 | ||
|     catch {unset idrangedrawn}
 | ||
| }
 | ||
| 
 | ||
| proc findcrossings {id} {
 | ||
|     global rowidlist parentlist numcommits rowoffsets displayorder
 | ||
| 
 | ||
|     set cross {}
 | ||
|     set ccross {}
 | ||
|     foreach {s e} [rowranges $id] {
 | ||
| 	if {$e >= $numcommits} {
 | ||
| 	    set e [expr {$numcommits - 1}]
 | ||
| 	}
 | ||
| 	if {$e <= $s} continue
 | ||
| 	set x [lsearch -exact [lindex $rowidlist $e] $id]
 | ||
| 	if {$x < 0} {
 | ||
| 	    puts "findcrossings: oops, no [shortids $id] in row $e"
 | ||
| 	    continue
 | ||
| 	}
 | ||
| 	for {set row $e} {[incr row -1] >= $s} {} {
 | ||
| 	    set olds [lindex $parentlist $row]
 | ||
| 	    set kid [lindex $displayorder $row]
 | ||
| 	    set kidx [lsearch -exact [lindex $rowidlist $row] $kid]
 | ||
| 	    if {$kidx < 0} continue
 | ||
| 	    set nextrow [lindex $rowidlist [expr {$row + 1}]]
 | ||
| 	    foreach p $olds {
 | ||
| 		set px [lsearch -exact $nextrow $p]
 | ||
| 		if {$px < 0} continue
 | ||
| 		if {($kidx < $x && $x < $px) || ($px < $x && $x < $kidx)} {
 | ||
| 		    if {[lsearch -exact $ccross $p] >= 0} continue
 | ||
| 		    if {$x == $px + ($kidx < $px? -1: 1)} {
 | ||
| 			lappend ccross $p
 | ||
| 		    } elseif {[lsearch -exact $cross $p] < 0} {
 | ||
| 			lappend cross $p
 | ||
| 		    }
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	    set inc [lindex $rowoffsets $row $x]
 | ||
| 	    if {$inc eq {}} break
 | ||
| 	    incr x $inc
 | ||
| 	}
 | ||
|     }
 | ||
|     return [concat $ccross {{}} $cross]
 | ||
| }
 | ||
| 
 | ||
| proc assigncolor {id} {
 | ||
|     global colormap colors nextcolor
 | ||
|     global commitrow parentlist children children curview
 | ||
| 
 | ||
|     if {[info exists colormap($id)]} return
 | ||
|     set ncolors [llength $colors]
 | ||
|     if {[info exists children($curview,$id)]} {
 | ||
| 	set kids $children($curview,$id)
 | ||
|     } else {
 | ||
| 	set kids {}
 | ||
|     }
 | ||
|     if {[llength $kids] == 1} {
 | ||
| 	set child [lindex $kids 0]
 | ||
| 	if {[info exists colormap($child)]
 | ||
| 	    && [llength [lindex $parentlist $commitrow($curview,$child)]] == 1} {
 | ||
| 	    set colormap($id) $colormap($child)
 | ||
| 	    return
 | ||
| 	}
 | ||
|     }
 | ||
|     set badcolors {}
 | ||
|     set origbad {}
 | ||
|     foreach x [findcrossings $id] {
 | ||
| 	if {$x eq {}} {
 | ||
| 	    # delimiter between corner crossings and other crossings
 | ||
| 	    if {[llength $badcolors] >= $ncolors - 1} break
 | ||
| 	    set origbad $badcolors
 | ||
| 	}
 | ||
| 	if {[info exists colormap($x)]
 | ||
| 	    && [lsearch -exact $badcolors $colormap($x)] < 0} {
 | ||
| 	    lappend badcolors $colormap($x)
 | ||
| 	}
 | ||
|     }
 | ||
|     if {[llength $badcolors] >= $ncolors} {
 | ||
| 	set badcolors $origbad
 | ||
|     }
 | ||
|     set origbad $badcolors
 | ||
|     if {[llength $badcolors] < $ncolors - 1} {
 | ||
| 	foreach child $kids {
 | ||
| 	    if {[info exists colormap($child)]
 | ||
| 		&& [lsearch -exact $badcolors $colormap($child)] < 0} {
 | ||
| 		lappend badcolors $colormap($child)
 | ||
| 	    }
 | ||
| 	    foreach p [lindex $parentlist $commitrow($curview,$child)] {
 | ||
| 		if {[info exists colormap($p)]
 | ||
| 		    && [lsearch -exact $badcolors $colormap($p)] < 0} {
 | ||
| 		    lappend badcolors $colormap($p)
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	if {[llength $badcolors] >= $ncolors} {
 | ||
| 	    set badcolors $origbad
 | ||
| 	}
 | ||
|     }
 | ||
|     for {set i 0} {$i <= $ncolors} {incr i} {
 | ||
| 	set c [lindex $colors $nextcolor]
 | ||
| 	if {[incr nextcolor] >= $ncolors} {
 | ||
| 	    set nextcolor 0
 | ||
| 	}
 | ||
| 	if {[lsearch -exact $badcolors $c]} break
 | ||
|     }
 | ||
|     set colormap($id) $c
 | ||
| }
 | ||
| 
 | ||
| proc bindline {t id} {
 | ||
|     global canv
 | ||
| 
 | ||
|     $canv bind $t <Enter> "lineenter %x %y $id"
 | ||
|     $canv bind $t <Motion> "linemotion %x %y $id"
 | ||
|     $canv bind $t <Leave> "lineleave $id"
 | ||
|     $canv bind $t <Button-1> "lineclick %x %y $id 1"
 | ||
| }
 | ||
| 
 | ||
| proc drawtags {id x xt y1} {
 | ||
|     global idtags idheads idotherrefs
 | ||
|     global linespc lthickness
 | ||
|     global canv mainfont commitrow rowtextx curview
 | ||
| 
 | ||
|     set marks {}
 | ||
|     set ntags 0
 | ||
|     set nheads 0
 | ||
|     if {[info exists idtags($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 $tag 1]
 | ||
| 	    set rowtextx($commitrow($curview,$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
 | ||
| 	    if {[regexp {^(remotes/.*/|remotes/)} $tag match remoteprefix]} {
 | ||
| 	        set rwid [font measure $mainfont $remoteprefix]
 | ||
| 		set xi [expr {$x + 1}]
 | ||
| 		set yti [expr {$yt + 1}]
 | ||
| 		set xri [expr {$x + $rwid}]
 | ||
| 		$canv create polygon $xi $yti $xri $yti $xri $yb $xi $yb \
 | ||
| 			-width 0 -fill "#ffddaa" -tags tag.$id
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	set t [$canv create text $xl $y1 -anchor w -text $tag \
 | ||
| 		   -font $mainfont -tags tag.$id]
 | ||
| 	if {$ntags >= 0} {
 | ||
| 	    $canv bind $t <1> [list showtag $tag 1]
 | ||
| 	}
 | ||
|     }
 | ||
|     return $xt
 | ||
| }
 | ||
| 
 | ||
| proc xcoord {i level ln} {
 | ||
|     global canvx0 xspc1 xspc2
 | ||
| 
 | ||
|     set x [expr {$canvx0 + $i * $xspc1($ln)}]
 | ||
|     if {$i > 0 && $i == $level} {
 | ||
| 	set x [expr {$x + 0.5 * ($xspc2 - $xspc1($ln))}]
 | ||
|     } elseif {$i > $level} {
 | ||
| 	set x [expr {$x + $xspc2 - $xspc1($ln)}]
 | ||
|     }
 | ||
|     return $x
 | ||
| }
 | ||
| 
 | ||
| proc show_status {msg} {
 | ||
|     global canv mainfont
 | ||
| 
 | ||
|     clear_display
 | ||
|     $canv create text 3 3 -anchor nw -text $msg -font $mainfont -tags textitems
 | ||
| }
 | ||
| 
 | ||
| proc finishcommits {} {
 | ||
|     global commitidx phase curview
 | ||
|     global canv mainfont ctext maincursor textcursor
 | ||
|     global findinprogress pending_select
 | ||
| 
 | ||
|     if {$commitidx($curview) > 0} {
 | ||
| 	drawrest
 | ||
|     } else {
 | ||
| 	show_status "No commits selected"
 | ||
|     }
 | ||
|     set phase {}
 | ||
|     catch {unset pending_select}
 | ||
| }
 | ||
| 
 | ||
| # Don't change the text pane cursor if it is currently the hand cursor,
 | ||
| # showing that we are over a sha1 ID link.
 | ||
| proc settextcursor {c} {
 | ||
|     global ctext curtextcursor
 | ||
| 
 | ||
|     if {[$ctext cget -cursor] == $curtextcursor} {
 | ||
| 	$ctext config -cursor $c
 | ||
|     }
 | ||
|     set curtextcursor $c
 | ||
| }
 | ||
| 
 | ||
| proc nowbusy {what} {
 | ||
|     global isbusy
 | ||
| 
 | ||
|     if {[array names isbusy] eq {}} {
 | ||
| 	. config -cursor watch
 | ||
| 	settextcursor watch
 | ||
|     }
 | ||
|     set isbusy($what) 1
 | ||
| }
 | ||
| 
 | ||
| proc notbusy {what} {
 | ||
|     global isbusy maincursor textcursor
 | ||
| 
 | ||
|     catch {unset isbusy($what)}
 | ||
|     if {[array names isbusy] eq {}} {
 | ||
| 	. config -cursor $maincursor
 | ||
| 	settextcursor $textcursor
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc drawrest {} {
 | ||
|     global numcommits
 | ||
|     global startmsecs
 | ||
|     global canvy0 numcommits linespc
 | ||
|     global rowlaidout commitidx curview
 | ||
|     global pending_select
 | ||
| 
 | ||
|     set row $rowlaidout
 | ||
|     layoutrows $rowlaidout $commitidx($curview) 1
 | ||
|     layouttail
 | ||
|     optimize_rows $row 0 $commitidx($curview)
 | ||
|     showstuff $commitidx($curview)
 | ||
|     if {[info exists pending_select]} {
 | ||
| 	selectline 0 1
 | ||
|     }
 | ||
| 
 | ||
|     set drawmsecs [expr {[clock clicks -milliseconds] - $startmsecs}]
 | ||
|     #puts "overall $drawmsecs ms for $numcommits commits"
 | ||
| }
 | ||
| 
 | ||
| proc findmatches {f} {
 | ||
|     global findtype foundstring foundstrlen
 | ||
|     if {$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 $matches
 | ||
| }
 | ||
| 
 | ||
| proc dofind {} {
 | ||
|     global findtype findloc findstring markedmatches commitinfo
 | ||
|     global numcommits displayorder linehtag linentag linedtag
 | ||
|     global mainfont canv canv2 canv3 selectedline
 | ||
|     global matchinglines foundstring foundstrlen matchstring
 | ||
|     global commitdata
 | ||
| 
 | ||
|     stopfindproc
 | ||
|     unmarkmatches
 | ||
|     focus .
 | ||
|     set matchinglines {}
 | ||
|     if {$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
 | ||
|     regsub -all {[*?\[\\]} $foundstring {\\&} matchstring
 | ||
|     set matchstring "*$matchstring*"
 | ||
|     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}
 | ||
|     set l -1
 | ||
|     foreach id $displayorder {
 | ||
| 	set d $commitdata($id)
 | ||
| 	incr l
 | ||
| 	if {$findtype == "Regexp"} {
 | ||
| 	    set doesmatch [regexp $foundstring $d]
 | ||
| 	} elseif {$findtype == "IgnCase"} {
 | ||
| 	    set doesmatch [string match -nocase $matchstring $d]
 | ||
| 	} else {
 | ||
| 	    set doesmatch [string match $matchstring $d]
 | ||
| 	}
 | ||
| 	if {!$doesmatch} continue
 | ||
| 	if {![info exists commitinfo($id)]} {
 | ||
| 	    getcommit $id
 | ||
| 	}
 | ||
| 	set info $commitinfo($id)
 | ||
| 	set doesmatch 0
 | ||
| 	foreach f $info ty $fldtypes {
 | ||
| 	    if {$findloc != "All fields" && $findloc != $ty} {
 | ||
| 		continue
 | ||
| 	    }
 | ||
| 	    set matches [findmatches $f]
 | ||
| 	    if {$matches == {}} continue
 | ||
| 	    set doesmatch 1
 | ||
| 	    if {$ty == "Headline"} {
 | ||
| 		drawcmitrow $l
 | ||
| 		markmatches $canv $l $f $linehtag($l) $matches $mainfont
 | ||
| 	    } elseif {$ty == "Author"} {
 | ||
| 		drawcmitrow $l
 | ||
| 		markmatches $canv2 $l $f $linentag($l) $matches $mainfont
 | ||
| 	    } elseif {$ty == "Date"} {
 | ||
| 		drawcmitrow $l
 | ||
| 		markmatches $canv3 $l $f $linedtag($l) $matches $mainfont
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	if {$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 $findprocfile}
 | ||
| 	unset findprocpid
 | ||
|     }
 | ||
|     catch {unset findinprogress}
 | ||
|     notbusy find
 | ||
| }
 | ||
| 
 | ||
| proc findpatches {} {
 | ||
|     global findstring selectedline numcommits
 | ||
|     global findprocpid findprocfile
 | ||
|     global finddidsel ctext displayorder findinprogress
 | ||
|     global findinsertpos
 | ||
| 
 | ||
|     if {$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 [lindex $displayorder $l] "\n"
 | ||
|     }
 | ||
| 
 | ||
|     if {[catch {
 | ||
| 	set f [open [list | git-diff-tree --stdin -s -r -S$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
 | ||
|     nowbusy find
 | ||
|     set findinprogress 1
 | ||
| }
 | ||
| 
 | ||
| proc readfindproc {} {
 | ||
|     global findprocfile finddidsel
 | ||
|     global commitrow matchinglines findinsertpos curview
 | ||
| 
 | ||
|     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: $line"
 | ||
| 	stopfindproc
 | ||
| 	return
 | ||
|     }
 | ||
|     if {![info exists commitrow($curview,$id)]} {
 | ||
| 	puts stderr "spurious id: $id"
 | ||
| 	return
 | ||
|     }
 | ||
|     set l $commitrow($curview,$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 $l
 | ||
| 	set finddidsel 1
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc findfiles {} {
 | ||
|     global selectedline numcommits displayorder ctext
 | ||
|     global ffileline finddidsel parentlist
 | ||
|     global findinprogress findstartline findinsertpos
 | ||
|     global treediffs fdiffid fdiffsneeded fdiffpos
 | ||
|     global findmergefiles
 | ||
| 
 | ||
|     if {$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 [lindex $displayorder $l]
 | ||
| 	if {$findmergefiles || [llength [lindex $parentlist $l]] == 1} {
 | ||
| 	    if {![info exists treediffs($id)]} {
 | ||
| 		append diffsneeded "$id\n"
 | ||
| 		lappend fdiffsneeded $id
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	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 fdiffid}
 | ||
| 	set fdiffpos 0
 | ||
| 	fconfigure $df -blocking 0
 | ||
| 	fileevent $df readable [list readfilediffs $df]
 | ||
|     }
 | ||
| 
 | ||
|     set finddidsel 0
 | ||
|     set findinsertpos end
 | ||
|     set id [lindex $displayorder $l]
 | ||
|     nowbusy find
 | ||
|     set findinprogress 1
 | ||
|     findcont
 | ||
|     update
 | ||
| }
 | ||
| 
 | ||
| proc readfilediffs {df} {
 | ||
|     global findid fdiffid 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 findid]} {
 | ||
| 		set id $findid
 | ||
| 		stopfindproc
 | ||
| 		bell
 | ||
| 		error_popup "Couldn't find diffs for $id"
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	return
 | ||
|     }
 | ||
|     if {[regexp {^([0-9a-f]{40})$} $line match id]} {
 | ||
| 	# start of a new string of diffs
 | ||
| 	donefilediff
 | ||
| 	set fdiffid $id
 | ||
| 	set fdiffs {}
 | ||
|     } elseif {[string match ":*" $line]} {
 | ||
| 	lappend fdiffs [lindex $line 5]
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc donefilediff {} {
 | ||
|     global fdiffid fdiffs treediffs findid
 | ||
|     global fdiffsneeded fdiffpos
 | ||
| 
 | ||
|     if {[info exists fdiffid]} {
 | ||
| 	while {[lindex $fdiffsneeded $fdiffpos] ne $fdiffid
 | ||
| 	       && $fdiffpos < [llength $fdiffsneeded]} {
 | ||
| 	    # git-diff-tree doesn't output anything for a commit
 | ||
| 	    # which doesn't change anything
 | ||
| 	    set nullid [lindex $fdiffsneeded $fdiffpos]
 | ||
| 	    set treediffs($nullid) {}
 | ||
| 	    if {[info exists findid] && $nullid eq $findid} {
 | ||
| 		unset findid
 | ||
| 		findcont
 | ||
| 	    }
 | ||
| 	    incr fdiffpos
 | ||
| 	}
 | ||
| 	incr fdiffpos
 | ||
| 
 | ||
| 	if {![info exists treediffs($fdiffid)]} {
 | ||
| 	    set treediffs($fdiffid) $fdiffs
 | ||
| 	}
 | ||
| 	if {[info exists findid] && $fdiffid eq $findid} {
 | ||
| 	    unset findid
 | ||
| 	    findcont
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc findcont {} {
 | ||
|     global findid treediffs parentlist
 | ||
|     global ffileline findstartline finddidsel
 | ||
|     global displayorder numcommits matchinglines findinprogress
 | ||
|     global findmergefiles
 | ||
| 
 | ||
|     set l $ffileline
 | ||
|     while {1} {
 | ||
| 	set id [lindex $displayorder $l]
 | ||
| 	if {$findmergefiles || [llength [lindex $parentlist $l]] == 1} {
 | ||
| 	    if {![info exists treediffs($id)]} {
 | ||
| 		set findid $id
 | ||
| 		set ffileline $l
 | ||
| 		return
 | ||
| 	    }
 | ||
| 	    set doesmatch 0
 | ||
| 	    foreach f $treediffs($id) {
 | ||
| 		set x [findmatches $f]
 | ||
| 		if {$x != {}} {
 | ||
| 		    set doesmatch 1
 | ||
| 		    break
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	    if {$doesmatch} {
 | ||
| 		insertmatch $l $id
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	if {[incr l] >= $numcommits} {
 | ||
| 	    set l 0
 | ||
| 	}
 | ||
| 	if {$l == $findstartline} break
 | ||
|     }
 | ||
|     stopfindproc
 | ||
|     if {!$finddidsel} {
 | ||
| 	bell
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| # mark a commit as matching by putting a yellow background
 | ||
| # behind the headline
 | ||
| proc markheadline {l id} {
 | ||
|     global canv mainfont linehtag
 | ||
| 
 | ||
|     drawcmitrow $l
 | ||
|     set bbox [$canv bbox $linehtag($l)]
 | ||
|     set t [$canv create rect $bbox -outline {} -tags matches -fill yellow]
 | ||
|     $canv lower $t
 | ||
| }
 | ||
| 
 | ||
| # mark the bits of a headline, author or date that match a find string
 | ||
| proc markmatches {canv l str tag matches font} {
 | ||
|     set bbox [$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 $t
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc unmarkmatches {} {
 | ||
|     global matchinglines findids
 | ||
|     allcanvs delete matches
 | ||
|     catch {unset matchinglines}
 | ||
|     catch {unset findids}
 | ||
| }
 | ||
| 
 | ||
| proc selcanvline {w x y} {
 | ||
|     global canv canvy0 ctext linespc
 | ||
|     global rowtextx
 | ||
|     set ymax [lindex [$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 commitrow linknum curview
 | ||
| 
 | ||
|     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 $e]
 | ||
| 	if {![info exists commitrow($curview,$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 $commitrow($curview,$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 viewnextline {dir} {
 | ||
|     global canv linespc
 | ||
| 
 | ||
|     $canv delete hover
 | ||
|     set ymax [lindex [$canv cget -scrollregion] 3]
 | ||
|     set wnow [$canv yview]
 | ||
|     set wtop [expr {[lindex $wnow 0] * $ymax}]
 | ||
|     set newtop [expr {$wtop + $dir * $linespc}]
 | ||
|     if {$newtop < 0} {
 | ||
| 	set newtop 0
 | ||
|     } elseif {$newtop > $ymax} {
 | ||
| 	set newtop $ymax
 | ||
|     }
 | ||
|     allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
 | ||
| }
 | ||
| 
 | ||
| proc selectline {l isnew} {
 | ||
|     global canv canv2 canv3 ctext commitinfo selectedline
 | ||
|     global displayorder linehtag linentag linedtag
 | ||
|     global canvy0 linespc parentlist childlist
 | ||
|     global currentid sha1entry
 | ||
|     global commentend idtags linknum
 | ||
|     global mergemax numcommits pending_select
 | ||
|     global cmitmode
 | ||
| 
 | ||
|     catch {unset pending_select}
 | ||
|     $canv delete hover
 | ||
|     normalline
 | ||
|     if {$l < 0 || $l >= $numcommits} return
 | ||
|     set y [expr {$canvy0 + $l * $linespc}]
 | ||
|     set ymax [lindex [$canv cget -scrollregion] 3]
 | ||
|     set ytop [expr {$y - $linespc - 1}]
 | ||
|     set ybot [expr {$y + $linespc + 1}]
 | ||
|     set wnow [$canv yview]
 | ||
|     set wtop [expr {[lindex $wnow 0] * $ymax}]
 | ||
|     set wbot [expr {[lindex $wnow 1] * $ymax}]
 | ||
|     set wh [expr {$wbot - $wtop}]
 | ||
|     set newtop $wtop
 | ||
|     if {$ytop < $wtop} {
 | ||
| 	if {$ybot < $wtop} {
 | ||
| 	    set newtop [expr {$y - $wh / 2.0}]
 | ||
| 	} else {
 | ||
| 	    set newtop $ytop
 | ||
| 	    if {$newtop > $wtop - $linespc} {
 | ||
| 		set newtop [expr {$wtop - $linespc}]
 | ||
| 	    }
 | ||
| 	}
 | ||
|     } elseif {$ybot > $wbot} {
 | ||
| 	if {$ytop > $wbot} {
 | ||
| 	    set newtop [expr {$y - $wh / 2.0}]
 | ||
| 	} else {
 | ||
| 	    set newtop [expr {$ybot - $wh}]
 | ||
| 	    if {$newtop < $wtop + $linespc} {
 | ||
| 		set newtop [expr {$wtop + $linespc}]
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
|     if {$newtop != $wtop} {
 | ||
| 	if {$newtop < 0} {
 | ||
| 	    set newtop 0
 | ||
| 	}
 | ||
| 	allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
 | ||
| 	drawvisible
 | ||
|     }
 | ||
| 
 | ||
|     if {![info exists linehtag($l)]} return
 | ||
|     $canv delete secsel
 | ||
|     set t [eval $canv create rect [$canv bbox $linehtag($l)] -outline {{}} \
 | ||
| 	       -tags secsel -fill [$canv cget -selectbackground]]
 | ||
|     $canv lower $t
 | ||
|     $canv2 delete secsel
 | ||
|     set t [eval $canv2 create rect [$canv2 bbox $linentag($l)] -outline {{}} \
 | ||
| 	       -tags secsel -fill [$canv2 cget -selectbackground]]
 | ||
|     $canv2 lower $t
 | ||
|     $canv3 delete secsel
 | ||
|     set t [eval $canv3 create rect [$canv3 bbox $linedtag($l)] -outline {{}} \
 | ||
| 	       -tags secsel -fill [$canv3 cget -selectbackground]]
 | ||
|     $canv3 lower $t
 | ||
| 
 | ||
|     if {$isnew} {
 | ||
| 	addtohistory [list selectline $l 0]
 | ||
|     }
 | ||
| 
 | ||
|     set selectedline $l
 | ||
| 
 | ||
|     set id [lindex $displayorder $l]
 | ||
|     set currentid $id
 | ||
|     $sha1entry delete 0 end
 | ||
|     $sha1entry insert 0 $id
 | ||
|     $sha1entry selection from 0
 | ||
|     $sha1entry selection to end
 | ||
| 
 | ||
|     $ctext conf -state normal
 | ||
|     $ctext delete 0.0 end
 | ||
|     set linknum 0
 | ||
|     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 {}
 | ||
|     set olds [lindex $parentlist $l]
 | ||
|     if {[llength $olds] > 1} {
 | ||
| 	set np 0
 | ||
| 	foreach p $olds {
 | ||
| 	    if {$np >= $mergemax} {
 | ||
| 		set tag mmax
 | ||
| 	    } else {
 | ||
| 		set tag m$np
 | ||
| 	    }
 | ||
| 	    $ctext insert end "Parent: " $tag
 | ||
| 	    appendwithlinks [commit_descriptor $p]
 | ||
| 	    incr np
 | ||
| 	}
 | ||
|     } else {
 | ||
| 	foreach p $olds {
 | ||
| 	    append comment "Parent: [commit_descriptor $p]\n"
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|     foreach c [lindex $childlist $l] {
 | ||
| 	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"]
 | ||
| 
 | ||
|     init_flist "Comments"
 | ||
|     if {$cmitmode eq "tree"} {
 | ||
| 	gettree $id
 | ||
|     } elseif {[llength $olds] <= 1} {
 | ||
| 	startdiff $id
 | ||
|     } else {
 | ||
| 	mergediff $id $l
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc selfirstline {} {
 | ||
|     unmarkmatches
 | ||
|     selectline 0 1
 | ||
| }
 | ||
| 
 | ||
| proc sellastline {} {
 | ||
|     global numcommits
 | ||
|     unmarkmatches
 | ||
|     set l [expr {$numcommits - 1}]
 | ||
|     selectline $l 1
 | ||
| }
 | ||
| 
 | ||
| proc selnextline {dir} {
 | ||
|     global selectedline
 | ||
|     if {![info exists selectedline]} return
 | ||
|     set l [expr {$selectedline + $dir}]
 | ||
|     unmarkmatches
 | ||
|     selectline $l 1
 | ||
| }
 | ||
| 
 | ||
| proc selnextpage {dir} {
 | ||
|     global canv linespc selectedline numcommits
 | ||
| 
 | ||
|     set lpp [expr {([winfo height $canv] - 2) / $linespc}]
 | ||
|     if {$lpp < 1} {
 | ||
| 	set lpp 1
 | ||
|     }
 | ||
|     allcanvs yview scroll [expr {$dir * $lpp}] units
 | ||
|     if {![info exists selectedline]} return
 | ||
|     set l [expr {$selectedline + $dir * $lpp}]
 | ||
|     if {$l < 0} {
 | ||
| 	set l 0
 | ||
|     } elseif {$l >= $numcommits} {
 | ||
|         set l [expr $numcommits - 1]
 | ||
|     }
 | ||
|     unmarkmatches
 | ||
|     selectline $l 1    
 | ||
| }
 | ||
| 
 | ||
| proc unselectline {} {
 | ||
|     global selectedline currentid
 | ||
| 
 | ||
|     catch {unset selectedline}
 | ||
|     catch {unset currentid}
 | ||
|     allcanvs delete secsel
 | ||
| }
 | ||
| 
 | ||
| proc reselectline {} {
 | ||
|     global selectedline
 | ||
| 
 | ||
|     if {[info exists selectedline]} {
 | ||
| 	selectline $selectedline 0
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc addtohistory {cmd} {
 | ||
|     global history historyindex curview
 | ||
| 
 | ||
|     set elt [list $curview $cmd]
 | ||
|     if {$historyindex > 0
 | ||
| 	&& [lindex $history [expr {$historyindex - 1}]] == $elt} {
 | ||
| 	return
 | ||
|     }
 | ||
| 
 | ||
|     if {$historyindex < [llength $history]} {
 | ||
| 	set history [lreplace $history $historyindex end $elt]
 | ||
|     } else {
 | ||
| 	lappend history $elt
 | ||
|     }
 | ||
|     incr historyindex
 | ||
|     if {$historyindex > 1} {
 | ||
| 	.ctop.top.bar.leftbut conf -state normal
 | ||
|     } else {
 | ||
| 	.ctop.top.bar.leftbut conf -state disabled
 | ||
|     }
 | ||
|     .ctop.top.bar.rightbut conf -state disabled
 | ||
| }
 | ||
| 
 | ||
| proc godo {elt} {
 | ||
|     global curview
 | ||
| 
 | ||
|     set view [lindex $elt 0]
 | ||
|     set cmd [lindex $elt 1]
 | ||
|     if {$curview != $view} {
 | ||
| 	showview $view
 | ||
|     }
 | ||
|     eval $cmd
 | ||
| }
 | ||
| 
 | ||
| proc goback {} {
 | ||
|     global history historyindex
 | ||
| 
 | ||
|     if {$historyindex > 1} {
 | ||
| 	incr historyindex -1
 | ||
| 	godo [lindex $history [expr {$historyindex - 1}]]
 | ||
| 	.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
 | ||
| 	godo $cmd
 | ||
| 	.ctop.top.bar.leftbut conf -state normal
 | ||
|     }
 | ||
|     if {$historyindex >= [llength $history]} {
 | ||
| 	.ctop.top.bar.rightbut conf -state disabled
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc gettree {id} {
 | ||
|     global treefilelist treeidlist diffids diffmergeid treepending
 | ||
| 
 | ||
|     set diffids $id
 | ||
|     catch {unset diffmergeid}
 | ||
|     if {![info exists treefilelist($id)]} {
 | ||
| 	if {![info exists treepending]} {
 | ||
| 	    if {[catch {set gtf [open [concat | git-ls-tree -r $id] r]}]} {
 | ||
| 		return
 | ||
| 	    }
 | ||
| 	    set treepending $id
 | ||
| 	    set treefilelist($id) {}
 | ||
| 	    set treeidlist($id) {}
 | ||
| 	    fconfigure $gtf -blocking 0
 | ||
| 	    fileevent $gtf readable [list gettreeline $gtf $id]
 | ||
| 	}
 | ||
|     } else {
 | ||
| 	setfilelist $id
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc gettreeline {gtf id} {
 | ||
|     global treefilelist treeidlist treepending cmitmode diffids
 | ||
| 
 | ||
|     while {[gets $gtf line] >= 0} {
 | ||
| 	if {[lindex $line 1] ne "blob"} continue
 | ||
| 	set sha1 [lindex $line 2]
 | ||
| 	set fname [lindex $line 3]
 | ||
| 	lappend treefilelist($id) $fname
 | ||
| 	lappend treeidlist($id) $sha1
 | ||
|     }
 | ||
|     if {![eof $gtf]} return
 | ||
|     close $gtf
 | ||
|     unset treepending
 | ||
|     if {$cmitmode ne "tree"} {
 | ||
| 	if {![info exists diffmergeid]} {
 | ||
| 	    gettreediffs $diffids
 | ||
| 	}
 | ||
|     } elseif {$id ne $diffids} {
 | ||
| 	gettree $diffids
 | ||
|     } else {
 | ||
| 	setfilelist $id
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc showfile {f} {
 | ||
|     global treefilelist treeidlist diffids
 | ||
|     global ctext commentend
 | ||
| 
 | ||
|     set i [lsearch -exact $treefilelist($diffids) $f]
 | ||
|     if {$i < 0} {
 | ||
| 	puts "oops, $f not in list for id $diffids"
 | ||
| 	return
 | ||
|     }
 | ||
|     set blob [lindex $treeidlist($diffids) $i]
 | ||
|     if {[catch {set bf [open [concat | git-cat-file blob $blob] r]} err]} {
 | ||
| 	puts "oops, error reading blob $blob: $err"
 | ||
| 	return
 | ||
|     }
 | ||
|     fconfigure $bf -blocking 0
 | ||
|     fileevent $bf readable [list getblobline $bf $diffids]
 | ||
|     $ctext config -state normal
 | ||
|     $ctext delete $commentend end
 | ||
|     $ctext insert end "\n"
 | ||
|     $ctext insert end "$f\n" filesep
 | ||
|     $ctext config -state disabled
 | ||
|     $ctext yview $commentend
 | ||
| }
 | ||
| 
 | ||
| proc getblobline {bf id} {
 | ||
|     global diffids cmitmode ctext
 | ||
| 
 | ||
|     if {$id ne $diffids || $cmitmode ne "tree"} {
 | ||
| 	catch {close $bf}
 | ||
| 	return
 | ||
|     }
 | ||
|     $ctext config -state normal
 | ||
|     while {[gets $bf line] >= 0} {
 | ||
| 	$ctext insert end "$line\n"
 | ||
|     }
 | ||
|     if {[eof $bf]} {
 | ||
| 	# delete last newline
 | ||
| 	$ctext delete "end - 2c" "end - 1c"
 | ||
| 	close $bf
 | ||
|     }
 | ||
|     $ctext config -state disabled
 | ||
| }
 | ||
| 
 | ||
| proc mergediff {id l} {
 | ||
|     global diffmergeid diffopts mdifffd
 | ||
|     global diffids
 | ||
|     global parentlist
 | ||
| 
 | ||
|     set diffmergeid $id
 | ||
|     set diffids $id
 | ||
|     # this doesn't seem to actually affect anything...
 | ||
|     set env(GIT_DIFF_OPTS) $diffopts
 | ||
|     set cmd [concat | git-diff-tree --no-commit-id --cc $id]
 | ||
|     if {[catch {set mdf [open $cmd r]} err]} {
 | ||
| 	error_popup "Error getting merge diffs: $err"
 | ||
| 	return
 | ||
|     }
 | ||
|     fconfigure $mdf -blocking 0
 | ||
|     set mdifffd($id) $mdf
 | ||
|     set np [llength [lindex $parentlist $l]]
 | ||
|     fileevent $mdf readable [list getmergediffline $mdf $id $np]
 | ||
|     set nextupdate [expr {[clock clicks -milliseconds] + 100}]
 | ||
| }
 | ||
| 
 | ||
| proc getmergediffline {mdf id np} {
 | ||
|     global diffmergeid ctext cflist nextupdate mergemax
 | ||
|     global difffilestart mdifffd
 | ||
| 
 | ||
|     set n [gets $mdf line]
 | ||
|     if {$n < 0} {
 | ||
| 	if {[eof $mdf]} {
 | ||
| 	    close $mdf
 | ||
| 	}
 | ||
| 	return
 | ||
|     }
 | ||
|     if {![info exists diffmergeid] || $id != $diffmergeid
 | ||
| 	|| $mdf != $mdifffd($id)} {
 | ||
| 	return
 | ||
|     }
 | ||
|     $ctext conf -state normal
 | ||
|     if {[regexp {^diff --cc (.*)} $line match fname]} {
 | ||
| 	# start of a new file
 | ||
| 	$ctext insert end "\n"
 | ||
| 	set here [$ctext index "end - 1c"]
 | ||
| 	lappend difffilestart $here
 | ||
| 	add_flist [list $fname]
 | ||
| 	set l [expr {(78 - [string length $fname]) / 2}]
 | ||
| 	set pad [string range "----------------------------------------" 1 $l]
 | ||
| 	$ctext insert end "$pad $fname $pad\n" filesep
 | ||
|     } elseif {[regexp {^@@} $line]} {
 | ||
| 	$ctext insert end "$line\n" hunksep
 | ||
|     } elseif {[regexp {^[0-9a-f]{40}$} $line] || [regexp {^index} $line]} {
 | ||
| 	# do nothing
 | ||
|     } else {
 | ||
| 	# parse the prefix - one ' ', '-' or '+' for each parent
 | ||
| 	set spaces {}
 | ||
| 	set minuses {}
 | ||
| 	set pluses {}
 | ||
| 	set isbad 0
 | ||
| 	for {set j 0} {$j < $np} {incr j} {
 | ||
| 	    set c [string range $line $j $j]
 | ||
| 	    if {$c == " "} {
 | ||
| 		lappend spaces $j
 | ||
| 	    } elseif {$c == "-"} {
 | ||
| 		lappend minuses $j
 | ||
| 	    } elseif {$c == "+"} {
 | ||
| 		lappend pluses $j
 | ||
| 	    } else {
 | ||
| 		set isbad 1
 | ||
| 		break
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	set tags {}
 | ||
| 	set num {}
 | ||
| 	if {!$isbad && $minuses ne {} && $pluses eq {}} {
 | ||
| 	    # line doesn't appear in result, parents in $minuses have the line
 | ||
| 	    set num [lindex $minuses 0]
 | ||
| 	} elseif {!$isbad && $pluses ne {} && $minuses eq {}} {
 | ||
| 	    # line appears in result, parents in $pluses don't have the line
 | ||
| 	    lappend tags mresult
 | ||
| 	    set num [lindex $spaces 0]
 | ||
| 	}
 | ||
| 	if {$num ne {}} {
 | ||
| 	    if {$num >= $mergemax} {
 | ||
| 		set num "max"
 | ||
| 	    }
 | ||
| 	    lappend tags m$num
 | ||
| 	}
 | ||
| 	$ctext insert end "$line\n" $tags
 | ||
|     }
 | ||
|     $ctext conf -state disabled
 | ||
|     if {[clock clicks -milliseconds] >= $nextupdate} {
 | ||
| 	incr nextupdate 100
 | ||
| 	fileevent $mdf readable {}
 | ||
| 	update
 | ||
| 	fileevent $mdf readable [list getmergediffline $mdf $id $np]
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| 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
 | ||
|     add_flist $treediffs($ids)
 | ||
|     getblobdiffs $ids
 | ||
| }
 | ||
| 
 | ||
| proc gettreediffs {ids} {
 | ||
|     global treediff treepending
 | ||
|     set treepending $ids
 | ||
|     set treediff {}
 | ||
|     if {[catch \
 | ||
| 	 {set gdtf [open [concat | git-diff-tree --no-commit-id -r $ids] r]} \
 | ||
| 	]} return
 | ||
|     fconfigure $gdtf -blocking 0
 | ||
|     fileevent $gdtf readable [list gettreediffline $gdtf $ids]
 | ||
| }
 | ||
| 
 | ||
| proc gettreediffline {gdtf ids} {
 | ||
|     global treediff treediffs treepending diffids diffmergeid
 | ||
|     global cmitmode
 | ||
| 
 | ||
|     set n [gets $gdtf line]
 | ||
|     if {$n < 0} {
 | ||
| 	if {![eof $gdtf]} return
 | ||
| 	close $gdtf
 | ||
| 	set treediffs($ids) $treediff
 | ||
| 	unset treepending
 | ||
| 	if {$cmitmode eq "tree"} {
 | ||
| 	    gettree $diffids
 | ||
| 	} elseif {$ids != $diffids} {
 | ||
| 	    if {![info exists diffmergeid]} {
 | ||
| 		gettreediffs $diffids
 | ||
| 	    }
 | ||
| 	} else {
 | ||
| 	    addtocflist $ids
 | ||
| 	}
 | ||
| 	return
 | ||
|     }
 | ||
|     set file [lindex $line 5]
 | ||
|     lappend treediff $file
 | ||
| }
 | ||
| 
 | ||
| proc getblobdiffs {ids} {
 | ||
|     global diffopts blobdifffd diffids env curdifftag curtagstart
 | ||
|     global 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
 | ||
|     fileevent $bdf readable [list getblobdiffline $bdf $diffids]
 | ||
|     set nextupdate [expr {[clock clicks -milliseconds] + 100}]
 | ||
| }
 | ||
| 
 | ||
| proc setinlist {var i val} {
 | ||
|     global $var
 | ||
| 
 | ||
|     while {[llength [set $var]] < $i} {
 | ||
| 	lappend $var {}
 | ||
|     }
 | ||
|     if {[llength [set $var]] == $i} {
 | ||
| 	lappend $var $val
 | ||
|     } else {
 | ||
| 	lset $var $i $val
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc 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 $curtagstart end
 | ||
| 	set here [$ctext index "end - 1c"]
 | ||
| 	set curtagstart $here
 | ||
| 	set header $newname
 | ||
| 	set i [lsearch -exact $treediffs($ids) $fname]
 | ||
| 	if {$i >= 0} {
 | ||
| 	    setinlist difffilestart $i $here
 | ||
| 	}
 | ||
| 	if {$newname ne $fname} {
 | ||
| 	    set i [lsearch -exact $treediffs($ids) $newname]
 | ||
| 	    if {$i >= 0} {
 | ||
| 		setinlist difffilestart $i $here
 | ||
| 	    }
 | ||
| 	}
 | ||
| 	set curdifftag "f:$fname"
 | ||
| 	$ctext tag delete $curdifftag
 | ||
| 	set l [expr {(78 - [string length $header]) / 2}]
 | ||
| 	set pad [string range "----------------------------------------" 1 $l]
 | ||
| 	$ctext insert end "$pad $header $pad\n" filesep
 | ||
| 	set diffinhdr 1
 | ||
|     } elseif {$diffinhdr && [string compare -length 3 $line "---"] == 0} {
 | ||
| 	# do nothing
 | ||
|     } elseif {$diffinhdr && [string compare -length 3 $line "+++"] == 0} {
 | ||
| 	set diffinhdr 0
 | ||
|     } elseif {[regexp {^@@ -([0-9]+),([0-9]+) \+([0-9]+),([0-9]+) @@(.*)} \
 | ||
| 		   $line match f1l f1c f2l f2c rest]} {
 | ||
| 	$ctext insert end "$line\n" hunksep
 | ||
| 	set diffinhdr 0
 | ||
|     } else {
 | ||
| 	set x [string range $line 0 0]
 | ||
| 	if {$x == "-" || $x == "+"} {
 | ||
| 	    set tag [expr {$x == "+"}]
 | ||
| 	    $ctext insert end "$line\n" d$tag
 | ||
| 	} elseif {$x == " "} {
 | ||
| 	    $ctext insert end "$line\n"
 | ||
| 	} elseif {$diffinhdr || $x == "\\"} {
 | ||
| 	    # e.g. "\ No newline at end of file"
 | ||
| 	    $ctext insert end "$line\n" filesep
 | ||
| 	} else {
 | ||
| 	    # Something else we don't recognize
 | ||
| 	    if {$curdifftag != "Comments"} {
 | ||
| 		$ctext insert end "\n"
 | ||
| 		$ctext tag add $curdifftag $curtagstart end
 | ||
| 		set curtagstart [$ctext index "end - 1c"]
 | ||
| 		set curdifftag Comments
 | ||
| 	    }
 | ||
| 	    $ctext insert end "$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]
 | ||
|     foreach loc $difffilestart {
 | ||
| 	if {[$ctext compare $loc > $here]} {
 | ||
| 	    $ctext yview $loc
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| 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 {int(3 + 0.5 * $linespc)}]
 | ||
|     set canvx0 [expr {int(3 + 0.5 * $linespc)}]
 | ||
|     set lthickness [expr {int($linespc / 9) + 1}]
 | ||
|     set xspc1(0) $linespc
 | ||
|     set xspc2 $linespc
 | ||
| }
 | ||
| 
 | ||
| proc redisplay {} {
 | ||
|     global canv
 | ||
|     global selectedline
 | ||
| 
 | ||
|     set ymax [lindex [$canv cget -scrollregion] 3]
 | ||
|     if {$ymax eq {} || $ymax == 0} return
 | ||
|     set span [$canv yview]
 | ||
|     clear_display
 | ||
|     setcanvscroll
 | ||
|     allcanvs yview moveto [lindex $span 0]
 | ||
|     drawvisible
 | ||
|     if {[info exists selectedline]} {
 | ||
| 	selectline $selectedline 0
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc incrfont {inc} {
 | ||
|     global mainfont textfont ctext canv phase
 | ||
|     global stopped entries
 | ||
|     unmarkmatches
 | ||
|     set mainfont [lreplace $mainfont 1 1 [expr {[lindex $mainfont 1] + $inc}]]
 | ||
|     set textfont [lreplace $textfont 1 1 [expr {[lindex $textfont 1] + $inc}]]
 | ||
|     setcoords
 | ||
|     $ctext conf -font $textfont
 | ||
|     $ctext tag conf filesep -font [concat $textfont bold]
 | ||
|     foreach e $entries {
 | ||
| 	$e conf -font $mainfont
 | ||
|     }
 | ||
|     if {$phase eq "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 {
 | ||
| 	$sha1but conf -state disabled -relief flat -text "SHA1 ID: "
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc gotocommit {} {
 | ||
|     global sha1string currentid commitrow tagids headids
 | ||
|     global displayorder numcommits curview
 | ||
| 
 | ||
|     if {$sha1string == {}
 | ||
| 	|| ([info exists currentid] && $sha1string == $currentid)} return
 | ||
|     if {[info exists tagids($sha1string)]} {
 | ||
| 	set id $tagids($sha1string)
 | ||
|     } elseif {[info exists headids($sha1string)]} {
 | ||
| 	set id $headids($sha1string)
 | ||
|     } else {
 | ||
| 	set id [string tolower $sha1string]
 | ||
| 	if {[regexp {^[0-9a-f]{4,39}$} $id]} {
 | ||
| 	    set matches {}
 | ||
| 	    foreach i $displayorder {
 | ||
| 		if {[string match $id* $i]} {
 | ||
| 		    lappend matches $i
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	    if {$matches ne {}} {
 | ||
| 		if {[llength $matches] > 1} {
 | ||
| 		    error_popup "Short SHA1 id $id is ambiguous"
 | ||
| 		    return
 | ||
| 		}
 | ||
| 		set id [lindex $matches 0]
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
|     if {[info exists commitrow($curview,$id)]} {
 | ||
| 	selectline $commitrow($curview,$id) 1
 | ||
| 	return
 | ||
|     }
 | ||
|     if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} {
 | ||
| 	set type "SHA1 id"
 | ||
|     } else {
 | ||
| 	set type "Tag/Head"
 | ||
|     }
 | ||
|     error_popup "$type $sha1string is not known"
 | ||
| }
 | ||
| 
 | ||
| proc lineenter {x y id} {
 | ||
|     global hoverx hovery hoverid hovertimer
 | ||
|     global commitinfo canv
 | ||
| 
 | ||
|     if {![info exists commitinfo($id)] && ![getcommit $id]} return
 | ||
|     set hoverx $x
 | ||
|     set hovery $y
 | ||
|     set hoverid $id
 | ||
|     if {[info exists hovertimer]} {
 | ||
| 	after cancel $hovertimer
 | ||
|     }
 | ||
|     set hovertimer [after 500 linehover]
 | ||
|     $canv delete hover
 | ||
| }
 | ||
| 
 | ||
| proc linemotion {x y id} {
 | ||
|     global hoverx hovery hoverid hovertimer
 | ||
| 
 | ||
|     if {[info exists hoverid] && $id == $hoverid} {
 | ||
| 	set hoverx $x
 | ||
| 	set hovery $y
 | ||
| 	if {[info exists hovertimer]} {
 | ||
| 	    after cancel $hovertimer
 | ||
| 	}
 | ||
| 	set hovertimer [after 500 linehover]
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc lineleave {id} {
 | ||
|     global hoverid hovertimer canv
 | ||
| 
 | ||
|     if {[info exists hoverid] && $id == $hoverid} {
 | ||
| 	$canv delete hover
 | ||
| 	if {[info exists hovertimer]} {
 | ||
| 	    after cancel $hovertimer
 | ||
| 	    unset hovertimer
 | ||
| 	}
 | ||
| 	unset hoverid
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc linehover {} {
 | ||
|     global hoverx hovery hoverid hovertimer
 | ||
|     global canv linespc lthickness
 | ||
|     global commitinfo 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 lthickness
 | ||
| 
 | ||
|     set ranges [rowranges $id]
 | ||
|     set thresh [expr {2 * $lthickness + 6}]
 | ||
|     set n [expr {[llength $ranges] - 1}]
 | ||
|     for {set i 1} {$i < $n} {incr i} {
 | ||
| 	set row [lindex $ranges $i]
 | ||
| 	if {abs([yc $row] - $y) < $thresh} {
 | ||
| 	    return $i
 | ||
| 	}
 | ||
|     }
 | ||
|     return {}
 | ||
| }
 | ||
| 
 | ||
| proc arrowjump {id n y} {
 | ||
|     global canv
 | ||
| 
 | ||
|     # 1 <-> 2, 3 <-> 4, etc...
 | ||
|     set n [expr {(($n - 1) ^ 1) + 1}]
 | ||
|     set row [lindex [rowranges $id] $n]
 | ||
|     set yt [yc $row]
 | ||
|     set ymax [lindex [$canv cget -scrollregion] 3]
 | ||
|     if {$ymax eq {} || $ymax <= 0} return
 | ||
|     set view [$canv yview]
 | ||
|     set yspan [expr {[lindex $view 1] - [lindex $view 0]}]
 | ||
|     set yfrac [expr {$yt / $ymax - $yspan / 2}]
 | ||
|     if {$yfrac < 0} {
 | ||
| 	set yfrac 0
 | ||
|     }
 | ||
|     allcanvs yview moveto $yfrac
 | ||
| }
 | ||
| 
 | ||
| proc lineclick {x y id isnew} {
 | ||
|     global ctext commitinfo children canv thickerline curview
 | ||
| 
 | ||
|     if {![info exists commitinfo($id)] && ![getcommit $id]} return
 | ||
|     unmarkmatches
 | ||
|     unselectline
 | ||
|     normalline
 | ||
|     $canv delete hover
 | ||
|     # draw this line thicker than normal
 | ||
|     set thickerline $id
 | ||
|     drawlines $id
 | ||
|     if {$isnew} {
 | ||
| 	set ymax [lindex [$canv cget -scrollregion] 3]
 | ||
| 	if {$ymax eq {}} return
 | ||
| 	set yfrac [lindex [$canv yview] 0]
 | ||
| 	set y [expr {$y + $yfrac * $ymax}]
 | ||
|     }
 | ||
|     set dirn [clickisonarrow $id $y]
 | ||
|     if {$dirn ne {}} {
 | ||
| 	arrowjump $id $dirn $y
 | ||
| 	return
 | ||
|     }
 | ||
| 
 | ||
|     if {$isnew} {
 | ||
| 	addtohistory [list lineclick $x $y $id 0]
 | ||
|     }
 | ||
|     # fill the details pane with info about this line
 | ||
|     $ctext conf -state normal
 | ||
|     $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"
 | ||
|     set kids $children($curview,$id)
 | ||
|     if {$kids ne {}} {
 | ||
| 	$ctext insert end "\nChildren:"
 | ||
| 	set i 0
 | ||
| 	foreach child $kids {
 | ||
| 	    incr i
 | ||
| 	    if {![info exists commitinfo($child)] && ![getcommit $child]} continue
 | ||
| 	    set info $commitinfo($child)
 | ||
| 	    $ctext insert end "\n\t"
 | ||
| 	    $ctext insert end $child [list link link$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
 | ||
|     init_flist {}
 | ||
| }
 | ||
| 
 | ||
| proc normalline {} {
 | ||
|     global thickerline
 | ||
|     if {[info exists thickerline]} {
 | ||
| 	set id $thickerline
 | ||
| 	unset thickerline
 | ||
| 	drawlines $id
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc selbyid {id} {
 | ||
|     global commitrow curview
 | ||
|     if {[info exists commitrow($curview,$id)]} {
 | ||
| 	selectline $commitrow($curview,$id) 1
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc mstime {} {
 | ||
|     global startmstime
 | ||
|     if {![info exists startmstime]} {
 | ||
| 	set startmstime [clock clicks -milliseconds]
 | ||
|     }
 | ||
|     return [format "%.3f" [expr {([clock click -milliseconds] - $startmstime) / 1000.0}]]
 | ||
| }
 | ||
| 
 | ||
| proc rowmenu {x y id} {
 | ||
|     global rowctxmenu commitrow selectedline rowmenuid curview
 | ||
| 
 | ||
|     if {![info exists selectedline]
 | ||
| 	|| $commitrow($curview,$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 $y
 | ||
| }
 | ||
| 
 | ||
| proc diffvssel {dirn} {
 | ||
|     global rowmenuid selectedline displayorder
 | ||
| 
 | ||
|     if {![info exists selectedline]} return
 | ||
|     if {$dirn} {
 | ||
| 	set oldid [lindex $displayorder $selectedline]
 | ||
| 	set newid $rowmenuid
 | ||
|     } else {
 | ||
| 	set oldid $rowmenuid
 | ||
| 	set newid [lindex $displayorder $selectedline]
 | ||
|     }
 | ||
|     addtohistory [list doseldiff $oldid $newid]
 | ||
|     doseldiff $oldid $newid
 | ||
| }
 | ||
| 
 | ||
| proc doseldiff {oldid newid} {
 | ||
|     global ctext
 | ||
|     global commitinfo
 | ||
| 
 | ||
|     $ctext conf -state normal
 | ||
|     $ctext delete 0.0 end
 | ||
|     init_flist "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 $id
 | ||
| }
 | ||
| 
 | ||
| proc redrawtags {id} {
 | ||
|     global canv linehtag commitrow idpos selectedline curview
 | ||
| 
 | ||
|     if {![info exists commitrow($curview,$id)]} return
 | ||
|     drawcmitrow $commitrow($curview,$id)
 | ||
|     $canv delete tag.$id
 | ||
|     set xt [eval drawtags $id $idpos($id)]
 | ||
|     $canv coords $linehtag($commitrow($curview,$id)) $xt [lindex $idpos($id) 2]
 | ||
|     if {[info exists selectedline]
 | ||
| 	&& $selectedline == $commitrow($curview,$id)} {
 | ||
| 	selectline $selectedline 0
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc mktagcan {} {
 | ||
|     global mktagtop
 | ||
| 
 | ||
|     catch {destroy $mktagtop}
 | ||
|     unset mktagtop
 | ||
| }
 | ||
| 
 | ||
| proc mktaggo {} {
 | ||
|     domktag
 | ||
|     mktagcan
 | ||
| }
 | ||
| 
 | ||
| proc writecommit {} {
 | ||
|     global rowmenuid wrcomtop commitinfo wrcomcmd
 | ||
| 
 | ||
|     set top .writecommit
 | ||
|     set wrcomtop $top
 | ||
|     catch {destroy $top}
 | ||
|     toplevel $top
 | ||
|     label $top.title -text "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
 | ||
| 
 | ||
|     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 $id
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| proc showtag {tag isnew} {
 | ||
|     global ctext tagcontents tagids linknum
 | ||
| 
 | ||
|     if {$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
 | ||
|     init_flist {}
 | ||
| }
 | ||
| 
 | ||
| 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 uifont {Helvetica 9 bold}
 | ||
| set findmergefiles 0
 | ||
| set maxgraphpct 50
 | ||
| set maxwidth 16
 | ||
| set revlistorder 0
 | ||
| set fastdate 0
 | ||
| set uparrowlen 7
 | ||
| set downarrowlen 7
 | ||
| set mingaplen 30
 | ||
| set flistmode "flat"
 | ||
| set cmitmode "patch"
 | ||
| 
 | ||
| set colors {green red blue magenta darkgrey brown orange}
 | ||
| 
 | ||
| catch {source ~/.gitk}
 | ||
| 
 | ||
| font create optionfont -family sans-serif -size -12
 | ||
| 
 | ||
| set revtreeargs {}
 | ||
| foreach arg $argv {
 | ||
|     switch -regexp -- $arg {
 | ||
| 	"^$" { }
 | ||
| 	"^-d" { set datemode 1 }
 | ||
| 	default {
 | ||
| 	    lappend revtreeargs $arg
 | ||
| 	}
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| # check that we can find a .git directory somewhere...
 | ||
| set gitdir [gitdir]
 | ||
| if {![file isdirectory $gitdir]} {
 | ||
|     show_error . "Cannot find the git directory \"$gitdir\"."
 | ||
|     exit 1
 | ||
| }
 | ||
| 
 | ||
| set cmdline_files {}
 | ||
| set i [lsearch -exact $revtreeargs "--"]
 | ||
| if {$i >= 0} {
 | ||
|     set cmdline_files [lrange $revtreeargs [expr {$i + 1}] end]
 | ||
|     set revtreeargs [lrange $revtreeargs 0 [expr {$i - 1}]]
 | ||
| } elseif {$revtreeargs ne {}} {
 | ||
|     if {[catch {
 | ||
| 	set f [eval exec git-rev-parse --no-revs --no-flags $revtreeargs]
 | ||
| 	set cmdline_files [split $f "\n"]
 | ||
| 	set n [llength $cmdline_files]
 | ||
| 	set revtreeargs [lrange $revtreeargs 0 end-$n]
 | ||
|     } err]} {
 | ||
| 	# unfortunately we get both stdout and stderr in $err,
 | ||
| 	# so look for "fatal:".
 | ||
| 	set i [string first "fatal:" $err]
 | ||
| 	if {$i > 0} {
 | ||
| 	    set err [string range [expr {$i + 6}] end]
 | ||
| 	}
 | ||
| 	show_error . "Bad arguments to gitk:\n$err"
 | ||
| 	exit 1
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| set history {}
 | ||
| set historyindex 0
 | ||
| 
 | ||
| set optim_delay 16
 | ||
| 
 | ||
| set nextviewnum 1
 | ||
| set curview 0
 | ||
| set selectedview 0
 | ||
| set selectedhlview {}
 | ||
| set viewfiles(0) {}
 | ||
| set viewperm(0) 0
 | ||
| set viewargs(0) {}
 | ||
| 
 | ||
| set cmdlineok 0
 | ||
| set stopped 0
 | ||
| set stuffsaved 0
 | ||
| set patchnum 0
 | ||
| setcoords
 | ||
| makewindow
 | ||
| readrefs
 | ||
| 
 | ||
| if {$cmdline_files ne {} || $revtreeargs ne {}} {
 | ||
|     # create a view for the files/dirs specified on the command line
 | ||
|     set curview 1
 | ||
|     set selectedview 1
 | ||
|     set nextviewnum 2
 | ||
|     set viewname(1) "Command line"
 | ||
|     set viewfiles(1) $cmdline_files
 | ||
|     set viewargs(1) $revtreeargs
 | ||
|     set viewperm(1) 0
 | ||
|     addviewmenu 1
 | ||
|     .bar.view entryconf 2 -state normal
 | ||
|     .bar.view entryconf 3 -state normal
 | ||
| }
 | ||
| 
 | ||
| if {[info exists permviews]} {
 | ||
|     foreach v $permviews {
 | ||
| 	set n $nextviewnum
 | ||
| 	incr nextviewnum
 | ||
| 	set viewname($n) [lindex $v 0]
 | ||
| 	set viewfiles($n) [lindex $v 1]
 | ||
| 	set viewargs($n) [lindex $v 2]
 | ||
| 	set viewperm($n) 1
 | ||
| 	addviewmenu $n
 | ||
|     }
 | ||
| }
 | ||
| getcommits
 |