# and distributed under the terms of the GNU General Public Licence,
# either version 2, or (at your option) any later version.
-# CVS $Revision: 1.3 $
-
-set datemode 0
-set boldnames 0
-set revtreeargs {}
+proc getcommits {rargs} {
+ global commits commfd phase canv mainfont env
+ global startmsecs nextupdate
+ global ctext maincursor textcursor leftover
-foreach arg $argv {
- switch -regexp -- $arg {
- "^$" { }
- "^-d" { set datemode 1 }
- "^-b" { set boldnames 1 }
- "^-.*" {
- puts stderr "unrecognized option $arg"
- exit 1
- }
- default {
- lappend revtreeargs $arg
+ # check that we can find a .git directory somewhere...
+ if {[info exists env(GIT_DIR)]} {
+ set gitdir $env(GIT_DIR)
+ } else {
+ set gitdir ".git"
+ }
+ if {![file isdirectory $gitdir]} {
+ error_popup "Cannot find the git directory \"$gitdir\"."
+ exit 1
+ }
+ set commits {}
+ set phase getcommits
+ set startmsecs [clock clicks -milliseconds]
+ set nextupdate [expr $startmsecs + 100]
+ if [catch {
+ set parse_args [concat --default HEAD $rargs]
+ set parsed_args [split [eval exec git-rev-parse $parse_args] "\n"]
+ }] {
+ # if git-rev-parse failed for some reason...
+ if {$rargs == {}} {
+ set rargs HEAD
}
+ set parsed_args $rargs
}
+ if [catch {
+ set commfd [open "|git-rev-list --header --topo-order $parsed_args" r]
+ } err] {
+ puts stderr "Error executing git-rev-list: $err"
+ exit 1
+ }
+ set leftover {}
+ fconfigure $commfd -blocking 0 -translation binary
+ fileevent $commfd readable "getcommitlines $commfd"
+ $canv delete all
+ $canv create text 3 3 -anchor nw -text "Reading commits..." \
+ -font $mainfont -tags textitems
+ . config -cursor watch
+ $ctext config -cursor watch
}
-proc getcommits {rargs} {
- global commits parents cdate nparents children nchildren
- if {$rargs == {}} {
- set rargs HEAD
+proc getcommitlines {commfd} {
+ global commits parents cdate children nchildren
+ global commitlisted phase commitinfo nextupdate
+ global stopped redisplaying leftover
+
+ set stuff [read $commfd]
+ if {$stuff == {}} {
+ if {![eof $commfd]} return
+ # this works around what is apparently a bug in Tcl...
+ fconfigure $commfd -blocking 1
+ if {![catch {close $commfd} err]} {
+ after idle finishcommits
+ return
+ }
+ if {[string range $err 0 4] == "usage"} {
+ set err \
+{Gitk: error reading commits: bad arguments to git-rev-list.
+(Note: arguments to gitk are passed to git-rev-list
+to allow selection of commits to be displayed.)}
+ } else {
+ set err "Error reading commits: $err"
+ }
+ error_popup $err
+ exit 1
}
- set commits {}
- foreach c [split [eval exec git-rev-tree $rargs] "\n"] {
- set i 0
- set cid {}
- foreach f $c {
- if {$i == 0} {
- set d $f
- } else {
- set id [lindex [split $f :] 0]
- if {![info exists nchildren($id)]} {
- set children($id) {}
- set nchildren($id) 0
- }
- if {$i == 1} {
- set cid $id
- lappend commits $id
- set parents($id) {}
- set cdate($id) $d
- set nparents($id) 0
- } else {
- lappend parents($cid) $id
- incr nparents($cid)
- incr nchildren($id)
- lappend children($id) $cid
+ set start 0
+ while 1 {
+ set i [string first "\0" $stuff $start]
+ if {$i < 0} {
+ append leftover [string range $stuff $start end]
+ return
+ }
+ set cmit [string range $stuff $start [expr {$i - 1}]]
+ if {$start == 0} {
+ set cmit "$leftover$cmit"
+ set leftover {}
+ }
+ set start [expr {$i + 1}]
+ if {![regexp {^([0-9a-f]{40})\n} $cmit match id]} {
+ 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 cmit [string range $cmit 41 end]
+ lappend commits $id
+ set commitlisted($id) 1
+ parsecommit $id $cmit 1
+ drawcommit $id
+ if {[clock clicks -milliseconds] >= $nextupdate} {
+ doupdate
+ }
+ while {$redisplaying} {
+ set redisplaying 0
+ if {$stopped == 1} {
+ set stopped 0
+ set phase "getcommits"
+ foreach id $commits {
+ drawcommit $id
+ if {$stopped} break
+ if {[clock clicks -milliseconds] >= $nextupdate} {
+ doupdate
+ }
}
}
- incr i
}
}
}
+proc doupdate {} {
+ global commfd nextupdate
+
+ incr nextupdate 100
+ fileevent $commfd readable {}
+ update
+ fileevent $commfd readable "getcommitlines $commfd"
+}
+
proc readcommit {id} {
- global commitinfo commitsummary
+ if [catch {set contents [exec git-cat-file commit $id]}] return
+ parsecommit $id $contents 0
+}
+
+proc parsecommit {id contents listed} {
+ global commitinfo children nchildren parents nparents cdate ncleft
+
set inhdr 1
set comment {}
set headline {}
set audate {}
set comname {}
set comdate {}
- foreach line [split [exec git-cat-file commit $id] "\n"] {
+ if {![info exists nchildren($id)]} {
+ set children($id) {}
+ set nchildren($id) 0
+ set ncleft($id) 0
+ }
+ set parents($id) {}
+ set nparents($id) 0
+ foreach line [split $contents "\n"] {
if {$inhdr} {
if {$line == {}} {
set inhdr 0
} else {
set tag [lindex $line 0]
- if {$tag == "author"} {
+ if {$tag == "parent"} {
+ set p [lindex $line 1]
+ if {![info exists nchildren($p)]} {
+ set children($p) {}
+ set nchildren($p) 0
+ set ncleft($p) 0
+ }
+ lappend parents($id) $p
+ incr nparents($id)
+ # sometimes we get a commit that lists a parent twice...
+ if {$listed && [lsearch -exact $children($p) $id] < 0} {
+ lappend children($p) $id
+ incr nchildren($p)
+ incr ncleft($p)
+ }
+ } elseif {$tag == "author"} {
set x [expr {[llength $line] - 2}]
set audate [lindex $line $x]
set auname [lrange $line 1 [expr {$x - 1}]]
}
} else {
if {$comment == {}} {
- set headline $line
+ set headline [string trim $line]
} else {
append comment "\n"
}
+ if {!$listed} {
+ # git-rev-list indents the comment by 4 spaces;
+ # if we got this via git-cat-file, add the indentation
+ append comment " "
+ }
append comment $line
}
}
set audate [clock format $audate -format "%Y-%m-%d %H:%M:%S"]
}
if {$comdate != {}} {
+ set cdate($id) $comdate
set comdate [clock format $comdate -format "%Y-%m-%d %H:%M:%S"]
}
- set commitinfo($id) [list $comment $auname $audate $comname $comdate]
- set commitsummary($id) [list $headline $auname $audate]
+ set commitinfo($id) [list $headline $auname $audate \
+ $comname $comdate $comment]
}
-proc gettreediffs {id} {
- global treediffs parents
- set p [lindex $parents($id) 0]
- set diff {}
- foreach line [split [exec git-diff-tree -r $p $id] "\n"] {
- set type [lindex $line 1]
- set file [lindex $line 3]
- if {$type == "blob"} {
- lappend diff $file
+proc readrefs {} {
+ global tagids idtags headids idheads
+ set tags [glob -nocomplain -types f .git/refs/tags/*]
+ foreach f $tags {
+ catch {
+ set fd [open $f r]
+ set line [read $fd]
+ if {[regexp {^[0-9a-f]{40}} $line id]} {
+ set direct [file tail $f]
+ set tagids($direct) $id
+ lappend idtags($id) $direct
+ set contents [split [exec git-cat-file tag $id] "\n"]
+ set obj {}
+ set type {}
+ set tag {}
+ foreach l $contents {
+ if {$l == {}} break
+ switch -- [lindex $l 0] {
+ "object" {set obj [lindex $l 1]}
+ "type" {set type [lindex $l 1]}
+ "tag" {set tag [string range $l 4 end]}
+ }
+ }
+ if {$obj != {} && $type == "commit" && $tag != {}} {
+ set tagids($tag) $obj
+ lappend idtags($obj) $tag
+ }
+ }
+ close $fd
+ }
+ }
+ set heads [glob -nocomplain -types f .git/refs/heads/*]
+ foreach f $heads {
+ catch {
+ set fd [open $f r]
+ set line [read $fd 40]
+ if {[regexp {^[0-9a-f]{40}} $line id]} {
+ set head [file tail $f]
+ set headids($head) $line
+ lappend idheads($line) $head
+ }
+ close $fd
}
}
- set treediffs($id) $diff
+}
+
+proc error_popup msg {
+ set w .error
+ toplevel $w
+ wm transient $w .
+ message $w.m -text $msg -justify center -aspect 400
+ pack $w.m -side top -fill x -padx 20 -pady 20
+ button $w.ok -text OK -command "destroy $w"
+ pack $w.ok -side bottom -fill x
+ bind $w <Visibility> "grab $w; focus $w"
+ tkwait window $w
}
proc makewindow {} {
- global canv linespc charspc ctext cflist
+ global canv canv2 canv3 linespc charspc ctext cflist textfont
+ global findtype findloc findstring fstring geometry
+ global entries sha1entry sha1string sha1but
+ global maincursor textcursor
+ global rowctxmenu
+
+ menu .bar
+ .bar add cascade -label "File" -menu .bar.file
+ menu .bar.file
+ .bar.file add command -label "Quit" -command doquit
+ menu .bar.help
+ .bar add cascade -label "Help" -menu .bar.help
+ .bar.help add command -label "About gitk" -command about
+ . configure -menu .bar
+
+ if {![info exists geometry(canv1)]} {
+ set geometry(canv1) [expr 45 * $charspc]
+ set geometry(canv2) [expr 30 * $charspc]
+ set geometry(canv3) [expr 15 * $charspc]
+ set geometry(canvh) [expr 25 * $linespc + 4]
+ set geometry(ctextw) 80
+ set geometry(ctexth) 30
+ set geometry(cflistw) 30
+ }
panedwindow .ctop -orient vertical
- frame .ctop.clist
- set canv .ctop.clist.canv
- canvas $canv -height [expr 30 * $linespc + 4] -width [expr 90 * $charspc] \
- -bg white -relief sunk -bd 1 \
- -yscrollincr $linespc -yscrollcommand ".ctop.clist.csb set"
- scrollbar .ctop.clist.csb -command "$canv yview" -highlightthickness 0
- pack .ctop.clist.csb -side right -fill y
- pack $canv -side bottom -fill both -expand 1
- .ctop add .ctop.clist
- #pack .ctop.clist -side top -fill both -expand 1
+ if {[info exists geometry(width)]} {
+ .ctop conf -width $geometry(width) -height $geometry(height)
+ set texth [expr {$geometry(height) - $geometry(canvh) - 56}]
+ set geometry(ctexth) [expr {($texth - 8) /
+ [font metrics $textfont -linespace]}]
+ }
+ frame .ctop.top
+ frame .ctop.top.bar
+ pack .ctop.top.bar -side bottom -fill x
+ set cscroll .ctop.top.csb
+ scrollbar $cscroll -command {allcanvs yview} -highlightthickness 0
+ pack $cscroll -side right -fill y
+ panedwindow .ctop.top.clist -orient horizontal -sashpad 0 -handlesize 4
+ pack .ctop.top.clist -side top -fill both -expand 1
+ .ctop add .ctop.top
+ set canv .ctop.top.clist.canv
+ canvas $canv -height $geometry(canvh) -width $geometry(canv1) \
+ -bg white -bd 0 \
+ -yscrollincr $linespc -yscrollcommand "$cscroll set"
+ .ctop.top.clist add $canv
+ set canv2 .ctop.top.clist.canv2
+ canvas $canv2 -height $geometry(canvh) -width $geometry(canv2) \
+ -bg white -bd 0 -yscrollincr $linespc
+ .ctop.top.clist add $canv2
+ set canv3 .ctop.top.clist.canv3
+ canvas $canv3 -height $geometry(canvh) -width $geometry(canv3) \
+ -bg white -bd 0 -yscrollincr $linespc
+ .ctop.top.clist add $canv3
+ bind .ctop.top.clist <Configure> {resizeclistpanes %W %w}
+
+ set sha1entry .ctop.top.bar.sha1
+ set entries $sha1entry
+ set sha1but .ctop.top.bar.sha1label
+ button $sha1but -text "SHA1 ID: " -state disabled -relief flat \
+ -command gotocommit -width 8
+ $sha1but conf -disabledforeground [$sha1but cget -foreground]
+ pack .ctop.top.bar.sha1label -side left
+ entry $sha1entry -width 40 -font $textfont -textvariable sha1string
+ trace add variable sha1string write sha1change
+ pack $sha1entry -side left -pady 2
+ button .ctop.top.bar.findbut -text "Find" -command dofind
+ pack .ctop.top.bar.findbut -side left
+ set findstring {}
+ set fstring .ctop.top.bar.findstring
+ lappend entries $fstring
+ entry $fstring -width 30 -font $textfont -textvariable findstring
+ pack $fstring -side left -expand 1 -fill x
+ set findtype Exact
+ tk_optionMenu .ctop.top.bar.findtype findtype Exact IgnCase Regexp
+ set findloc "All fields"
+ tk_optionMenu .ctop.top.bar.findloc findloc "All fields" Headline \
+ Comments Author Committer
+ pack .ctop.top.bar.findloc -side right
+ pack .ctop.top.bar.findtype -side right
+
panedwindow .ctop.cdet -orient horizontal
.ctop add .ctop.cdet
- set ctext .ctop.cdet.ctext
- text $ctext -bg white -state disabled
- .ctop.cdet add $ctext
- #pack $ctext -side top -fill x -expand 1
- set cflist .ctop.cdet.cfiles
- listbox $cflist -width 30 -bg white
- .ctop.cdet add $cflist
+ frame .ctop.cdet.left
+ set ctext .ctop.cdet.left.ctext
+ text $ctext -bg white -state disabled -font $textfont \
+ -width $geometry(ctextw) -height $geometry(ctexth) \
+ -yscrollcommand ".ctop.cdet.left.sb set"
+ scrollbar .ctop.cdet.left.sb -command "$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]
+ $ctext tag conf hunksep -back blue -fore white
+ $ctext tag conf d0 -back "#ff8080"
+ $ctext tag conf d1 -back green
+ $ctext tag conf found -back yellow
+
+ frame .ctop.cdet.right
+ set cflist .ctop.cdet.right.cfiles
+ listbox $cflist -bg white -selectmode extended -width $geometry(cflistw) \
+ -yscrollcommand ".ctop.cdet.right.sb set"
+ scrollbar .ctop.cdet.right.sb -command "$cflist yview"
+ pack .ctop.cdet.right.sb -side right -fill y
+ pack $cflist -side left -fill both -expand 1
+ .ctop.cdet add .ctop.cdet.right
+ bind .ctop.cdet <Configure> {resizecdetpanes %W %w}
+
pack .ctop -side top -fill both -expand 1
- bind $canv <1> {selcanvline %x %y}
- bind $canv <B1-Motion> {selcanvline %x %y}
- bind $canv <ButtonRelease-4> "$canv yview scroll -5 u"
- bind $canv <ButtonRelease-5> "$canv yview scroll 5 u"
- bind $canv <2> "$canv scan mark 0 %y"
- bind $canv <B2-Motion> "$canv scan dragto 0 %y"
- bind . <Key-Prior> "$canv yview scroll -1 p"
- bind . <Key-Next> "$canv yview scroll 1 p"
- bind . <Key-Delete> "$canv yview scroll -1 p"
- bind . <Key-BackSpace> "$canv yview scroll -1 p"
- bind . <Key-space> "$canv yview scroll 1 p"
+ bindall <1> {selcanvline %W %x %y}
+ #bindall <B1-Motion> {selcanvline %W %x %y}
+ bindall <ButtonRelease-4> "allcanvs yview scroll -5 units"
+ bindall <ButtonRelease-5> "allcanvs yview scroll 5 units"
+ bindall <2> "allcanvs scan mark 0 %y"
+ bindall <B2-Motion> "allcanvs scan dragto 0 %y"
bind . <Key-Up> "selnextline -1"
bind . <Key-Down> "selnextline 1"
- bind . Q "set stopped 1; destroy ."
+ bind . <Key-Prior> "allcanvs yview scroll -1 pages"
+ bind . <Key-Next> "allcanvs yview scroll 1 pages"
+ bindkey <Key-Delete> "$ctext yview scroll -1 pages"
+ bindkey <Key-BackSpace> "$ctext yview scroll -1 pages"
+ bindkey <Key-space> "$ctext yview scroll 1 pages"
+ bindkey p "selnextline -1"
+ bindkey n "selnextline 1"
+ bindkey b "$ctext yview scroll -1 pages"
+ bindkey d "$ctext yview scroll 18 units"
+ bindkey u "$ctext yview scroll -18 units"
+ bindkey / findnext
+ bindkey ? findprev
+ bindkey f nextfile
+ bind . <Control-q> doquit
+ bind . <Control-f> dofind
+ bind . <Control-g> findnext
+ bind . <Control-r> findprev
+ bind . <Control-equal> {incrfont 1}
+ bind . <Control-KP_Add> {incrfont 1}
+ bind . <Control-minus> {incrfont -1}
+ bind . <Control-KP_Subtract> {incrfont -1}
+ bind $cflist <<ListboxSelect>> listboxsel
+ bind . <Destroy> {savestuff %W}
+ bind . <Button-1> "click %W"
+ bind $fstring <Key-Return> dofind
+ bind $sha1entry <Key-Return> gotocommit
+ bind $sha1entry <<PasteSelection>> clearsha1
+
+ set maincursor [. cget -cursor]
+ set textcursor [$ctext cget -cursor]
+
+ set 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
}
-proc truncatetofit {str width font} {
- if {[font measure $font $str] <= $width} {
- return $str
+# 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 best 0
- set bad [string length $str]
- set tmp $str
- while {$best < $bad - 1} {
- set try [expr {int(($best + $bad) / 2)}]
- set tmp "[string range $str 0 [expr $try-1]]..."
- if {[font measure $font $tmp] <= $width} {
- set best $try
+}
+
+# set the focus back to the toplevel for any click outside
+# the entry widgets
+proc click {w} {
+ global entries
+ foreach e $entries {
+ if {$w == $e} return
+ }
+ focus .
+}
+
+proc savestuff {w} {
+ global canv canv2 canv3 ctext cflist mainfont textfont
+ global stuffsaved
+ if {$stuffsaved} return
+ if {![winfo viewable .]} return
+ catch {
+ set f [open "~/.gitk-new" w]
+ puts $f "set mainfont {$mainfont}"
+ puts $f "set textfont {$textfont}"
+ puts $f "set geometry(width) [winfo width .ctop]"
+ puts $f "set geometry(height) [winfo height .ctop]"
+ puts $f "set geometry(canv1) [expr [winfo width $canv]-2]"
+ puts $f "set geometry(canv2) [expr [winfo width $canv2]-2]"
+ puts $f "set geometry(canv3) [expr [winfo width $canv3]-2]"
+ puts $f "set geometry(canvh) [expr [winfo height $canv]-2]"
+ set wid [expr {([winfo width $ctext] - 8) \
+ / [font measure $textfont "0"]}]
+ puts $f "set geometry(ctextw) $wid"
+ set wid [expr {([winfo width $cflist] - 11) \
+ / [font measure [$cflist cget -font] "0"]}]
+ puts $f "set geometry(cflistw) $wid"
+ close $f
+ file rename -force "~/.gitk-new" "~/.gitk"
+ }
+ set stuffsaved 1
+}
+
+proc resizeclistpanes {win w} {
+ global oldwidth
+ if [info exists oldwidth($win)] {
+ set s0 [$win sash coord 0]
+ set s1 [$win sash coord 1]
+ if {$w < 60} {
+ set sash0 [expr {int($w/2 - 2)}]
+ set sash1 [expr {int($w*5/6 - 2)}]
} else {
- set bad $try
+ 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]
}
- return $tmp
+ set oldwidth($win) $w
}
-proc drawgraph {start} {
- global parents children nparents nchildren commits
- global canv mainfont namefont canvx0 canvy0 canvy linespc namex datex
- global datemode cdate
- global lineid linehtag linentag linedtag commitsummary
+proc resizecdetpanes {win w} {
+ global oldwidth
+ if [info exists oldwidth($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
+}
- set colors {green red blue magenta darkgrey brown orange}
+proc allcanvs args {
+ global canv canv2 canv3
+ eval $canv $args
+ eval $canv2 $args
+ eval $canv3 $args
+}
+
+proc bindall {event action} {
+ global canv canv2 canv3
+ bind $canv $event $action
+ bind $canv2 $event $action
+ bind $canv3 $event $action
+}
+
+proc about {} {
+ set w .about
+ if {[winfo exists $w]} {
+ raise $w
+ return
+ }
+ toplevel $w
+ wm title $w "About gitk"
+ message $w.m -text {
+Gitk version 1.2
+
+Copyright © 2005 Paul Mackerras
+
+Use and redistribute under the terms of the GNU General Public License} \
+ -justify center -aspect 400
+ pack $w.m -side top -fill x -padx 20 -pady 20
+ button $w.ok -text Close -command "destroy $w"
+ pack $w.ok -side bottom
+}
+
+proc assigncolor {id} {
+ global commitinfo colormap commcolors colors nextcolor
+ global parents nparents children nchildren
+ global cornercrossings crossings
+
+ if [info exists colormap($id)] return
set ncolors [llength $colors]
- set nextcolor 0
- set colormap($start) [lindex $colors 0]
- foreach id $commits {
- set ncleft($id) $nchildren($id)
+ if {$nparents($id) <= 1 && $nchildren($id) == 1} {
+ set child [lindex $children($id) 0]
+ if {[info exists colormap($child)]
+ && $nparents($child) == 1} {
+ set colormap($id) $colormap($child)
+ return
+ }
+ }
+ set badcolors {}
+ if {[info exists cornercrossings($id)]} {
+ foreach x $cornercrossings($id) {
+ if {[info exists colormap($x)]
+ && [lsearch -exact $badcolors $colormap($x)] < 0} {
+ lappend badcolors $colormap($x)
+ }
+ }
+ if {[llength $badcolors] >= $ncolors} {
+ set badcolors {}
+ }
+ }
+ set origbad $badcolors
+ if {[llength $badcolors] < $ncolors - 1} {
+ if {[info exists crossings($id)]} {
+ foreach x $crossings($id) {
+ if {[info exists colormap($x)]
+ && [lsearch -exact $badcolors $colormap($x)] < 0} {
+ lappend badcolors $colormap($x)
+ }
+ }
+ if {[llength $badcolors] >= $ncolors} {
+ set badcolors $origbad
+ }
+ }
+ set origbad $badcolors
+ }
+ if {[llength $badcolors] < $ncolors - 1} {
+ foreach child $children($id) {
+ if {[info exists colormap($child)]
+ && [lsearch -exact $badcolors $colormap($child)] < 0} {
+ lappend badcolors $colormap($child)
+ }
+ if {[info exists parents($child)]} {
+ foreach p $parents($child) {
+ if {[info exists colormap($p)]
+ && [lsearch -exact $badcolors $colormap($p)] < 0} {
+ lappend badcolors $colormap($p)
+ }
+ }
+ }
+ }
+ if {[llength $badcolors] >= $ncolors} {
+ set badcolors $origbad
+ }
}
- set todo [list $start]
- set level 0
+ for {set i 0} {$i <= $ncolors} {incr i} {
+ set c [lindex $colors $nextcolor]
+ if {[incr nextcolor] >= $ncolors} {
+ set nextcolor 0
+ }
+ if {[lsearch -exact $badcolors $c]} break
+ }
+ set colormap($id) $c
+}
+
+proc initgraph {} {
+ global canvy canvy0 lineno numcommits lthickness nextcolor linespc
+ global mainline sidelines
+ global nchildren ncleft
+
+ allcanvs delete all
+ set nextcolor 0
set canvy $canvy0
- set linestarty(0) $canvy
- set nullentry -1
set lineno -1
- while 1 {
- incr lineno
- set nlines [llength $todo]
- set id [lindex $todo $level]
- set lineid($lineno) $id
- set actualparents {}
+ set numcommits 0
+ set lthickness [expr {int($linespc / 9) + 1}]
+ catch {unset mainline}
+ catch {unset sidelines}
+ foreach id [array names nchildren] {
+ set ncleft($id) $nchildren($id)
+ }
+}
+
+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"
+}
+
+proc drawcommitline {level} {
+ global parents children nparents nchildren todo
+ global canv canv2 canv3 mainfont namefont canvx0 canvy linespc
+ global lineid linehtag linentag linedtag commitinfo
+ global colormap numcommits currentparents dupparents
+ global oldlevel oldnlines oldtodo
+ global idtags idline idheads
+ global lineno lthickness mainline sidelines
+ global commitlisted rowtextx idpos
+
+ incr numcommits
+ incr lineno
+ set id [lindex $todo $level]
+ set lineid($lineno) $id
+ set idline($id) $lineno
+ set ofill [expr {[info exists commitlisted($id)]? "blue": "white"}]
+ if {![info exists commitinfo($id)]} {
+ readcommit $id
+ if {![info exists commitinfo($id)]} {
+ set commitinfo($id) {"No commit information available"}
+ set nparents($id) 0
+ }
+ }
+ assigncolor $id
+ set currentparents {}
+ set dupparents {}
+ if {[info exists commitlisted($id)] && [info exists parents($id)]} {
foreach p $parents($id) {
- if {[info exists ncleft($p)]} {
- incr ncleft($p) -1
- lappend actualparents $p
+ if {[lsearch -exact $currentparents $p] < 0} {
+ lappend currentparents $p
+ } else {
+ # remember that this parent was listed twice
+ lappend dupparents $p
}
}
- if {![info exists commitsummary($id)]} {
- readcommit $id
- }
- set x [expr $canvx0 + $level * $linespc]
- set y2 [expr $canvy + $linespc]
- if {$linestarty($level) < $canvy} {
- set t [$canv create line $x $linestarty($level) $x $canvy \
- -width 2 -fill $colormap($id)]
+ }
+ set x [expr $canvx0 + $level * $linespc]
+ set y1 $canvy
+ set canvy [expr $canvy + $linespc]
+ allcanvs conf -scrollregion \
+ [list 0 0 0 [expr $y1 + 0.5 * $linespc + 2]]
+ if {[info exists mainline($id)]} {
+ lappend mainline($id) $x $y1
+ set t [$canv create line $mainline($id) \
+ -width $lthickness -fill $colormap($id)]
+ $canv lower $t
+ bindline $t $id
+ }
+ if {[info exists sidelines($id)]} {
+ foreach ls $sidelines($id) {
+ set coords [lindex $ls 0]
+ set thick [lindex $ls 1]
+ set t [$canv create line $coords -fill $colormap($id) \
+ -width [expr {$thick * $lthickness}]]
$canv lower $t
- set linestarty($level) $canvy
- }
- set t [$canv create oval [expr $x - 4] [expr $canvy - 4] \
- [expr $x + 3] [expr $canvy + 3] \
- -fill blue -outline black -width 1]
- $canv raise $t
- set xt [expr $canvx0 + $nlines * $linespc]
- set headline [lindex $commitsummary($id) 0]
- set name [lindex $commitsummary($id) 1]
- set date [lindex $commitsummary($id) 2]
- set headline [truncatetofit $headline [expr $namex-$xt-$linespc] \
- $mainfont]
- set linehtag($lineno) [$canv create text $xt $canvy -anchor w \
- -text $headline -font $mainfont ]
- set name [truncatetofit $name [expr $datex-$namex-$linespc] $namefont]
- set linentag($lineno) [$canv create text $namex $canvy -anchor w \
- -text $name -font $namefont]
- set linedtag($lineno) [$canv create text $datex $canvy -anchor w \
- -text $date -font $mainfont]
- if {!$datemode && [llength $actualparents] == 1} {
- set p [lindex $actualparents 0]
- if {$ncleft($p) == 0 && [lsearch -exact $todo $p] < 0} {
- set todo [lreplace $todo $level $level $p]
- set colormap($p) $colormap($id)
- set canvy $y2
- $canv conf -scrollregion [list 0 0 0 $canvy]
- update
- continue
- }
+ bindline $t $id
+ }
+ }
+ set orad [expr {$linespc / 3}]
+ set t [$canv create oval [expr $x - $orad] [expr $y1 - $orad] \
+ [expr $x + $orad - 1] [expr $y1 + $orad - 1] \
+ -fill $ofill -outline black -width 1]
+ $canv raise $t
+ $canv bind $t <1> {selcanvline {} %x %y}
+ set xt [expr $canvx0 + [llength $todo] * $linespc]
+ if {[llength $currentparents] > 2} {
+ set xt [expr {$xt + ([llength $currentparents] - 2) * $linespc}]
+ }
+ set rowtextx($lineno) $xt
+ set idpos($id) [list $x $xt $y1]
+ if {[info exists idtags($id)] || [info exists idheads($id)]} {
+ set xt [drawtags $id $x $xt $y1]
+ }
+ set headline [lindex $commitinfo($id) 0]
+ set name [lindex $commitinfo($id) 1]
+ set date [lindex $commitinfo($id) 2]
+ set linehtag($lineno) [$canv create text $xt $y1 -anchor w \
+ -text $headline -font $mainfont ]
+ $canv bind $linehtag($lineno) <Button-3> "rowmenu %X %Y $id"
+ set linentag($lineno) [$canv2 create text 3 $y1 -anchor w \
+ -text $name -font $namefont]
+ set linedtag($lineno) [$canv3 create text 3 $y1 -anchor w \
+ -text $date -font $mainfont]
+}
+
+proc drawtags {id x xt y1} {
+ global idtags idheads
+ global linespc lthickness
+ global canv mainfont
+
+ set marks {}
+ set ntags 0
+ if {[info exists idtags($id)]} {
+ set marks $idtags($id)
+ set ntags [llength $marks]
+ }
+ if {[info exists idheads($id)]} {
+ set marks [concat $marks $idheads($id)]
+ }
+ 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
+ $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
+ } else {
+ # draw a head
+ set xl [expr $xl - $delta/2]
+ $canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
+ -width 1 -outline black -fill green -tags tag.$id
}
+ $canv create text $xl $y1 -anchor w -text $tag \
+ -font $mainfont -tags tag.$id
+ }
+ return $xt
+}
- set oldtodo $todo
- set oldlevel $level
- set lines {}
- for {set i 0} {$i < $nlines} {incr i} {
- if {[lindex $todo $i] == {}} continue
- set oldstarty($i) $linestarty($i)
- if {$i != $level} {
- lappend lines [list $i [lindex $todo $i]]
- }
+proc updatetodo {level noshortcut} {
+ global currentparents ncleft todo
+ global mainline oldlevel oldtodo oldnlines
+ global canvx0 canvy linespc mainline
+ global commitinfo
+
+ set oldlevel $level
+ set oldtodo $todo
+ set oldnlines [llength $todo]
+ if {!$noshortcut && [llength $currentparents] == 1} {
+ set p [lindex $currentparents 0]
+ if {$ncleft($p) == 1 && [lsearch -exact $todo $p] < 0} {
+ set ncleft($p) 0
+ set x [expr $canvx0 + $level * $linespc]
+ set y [expr $canvy - $linespc]
+ set mainline($p) [list $x $y]
+ set todo [lreplace $todo $level $level $p]
+ return 0
}
- unset linestarty
- if {$nullentry >= 0} {
- set todo [lreplace $todo $nullentry $nullentry]
- if {$nullentry < $level} {
- incr level -1
- }
+ }
+
+ set todo [lreplace $todo $level $level]
+ set i $level
+ foreach p $currentparents {
+ incr ncleft($p) -1
+ set k [lsearch -exact $todo $p]
+ if {$k < 0} {
+ set todo [linsert $todo $i $p]
+ incr i
}
+ }
+ return 1
+}
+
+proc notecrossings {id lo hi corner} {
+ global oldtodo crossings cornercrossings
- set badcolors [list $colormap($id)]
- foreach p $actualparents {
- if {[info exists colormap($p)]} {
- lappend badcolors $colormap($p)
+ for {set i $lo} {[incr i] < $hi} {} {
+ set p [lindex $oldtodo $i]
+ if {$p == {}} continue
+ if {$i == $corner} {
+ if {![info exists cornercrossings($id)]
+ || [lsearch -exact $cornercrossings($id) $p] < 0} {
+ lappend cornercrossings($id) $p
+ }
+ if {![info exists cornercrossings($p)]
+ || [lsearch -exact $cornercrossings($p) $id] < 0} {
+ lappend cornercrossings($p) $id
+ }
+ } else {
+ if {![info exists crossings($id)]
+ || [lsearch -exact $crossings($id) $p] < 0} {
+ lappend crossings($id) $p
+ }
+ if {![info exists crossings($p)]
+ || [lsearch -exact $crossings($p) $id] < 0} {
+ lappend crossings($p) $id
}
}
- set todo [lreplace $todo $level $level]
- if {$nullentry > $level} {
- incr nullentry -1
- }
- set i $level
- foreach p $actualparents {
- set k [lsearch -exact $todo $p]
- if {$k < 0} {
- set todo [linsert $todo $i $p]
- if {$nullentry >= $i} {
- incr nullentry
+ }
+}
+
+proc drawslants {} {
+ global canv mainline sidelines canvx0 canvy linespc
+ global oldlevel oldtodo todo currentparents dupparents
+ global lthickness linespc canvy colormap
+
+ set y1 [expr $canvy - $linespc]
+ set y2 $canvy
+ set i -1
+ foreach id $oldtodo {
+ incr i
+ if {$id == {}} continue
+ set xi [expr {$canvx0 + $i * $linespc}]
+ if {$i == $oldlevel} {
+ foreach p $currentparents {
+ set j [lsearch -exact $todo $p]
+ set coords [list $xi $y1]
+ set xj [expr {$canvx0 + $j * $linespc}]
+ if {$j < $i - 1} {
+ lappend coords [expr $xj + $linespc] $y1
+ notecrossings $p $j $i [expr {$j + 1}]
+ } elseif {$j > $i + 1} {
+ lappend coords [expr $xj - $linespc] $y1
+ notecrossings $p $i $j [expr {$j - 1}]
}
- if {$nparents($id) == 1 && $nparents($p) == 1
- && $nchildren($p) == 1} {
- set colormap($p) $colormap($id)
+ if {[lsearch -exact $dupparents $p] >= 0} {
+ # draw a double-width line to indicate the doubled parent
+ lappend coords $xj $y2
+ lappend sidelines($p) [list $coords 2]
+ if {![info exists mainline($p)]} {
+ set mainline($p) [list $xj $y2]
+ }
} else {
- for {set j 0} {$j <= $ncolors} {incr j} {
- if {[incr nextcolor] >= $ncolors} {
- set nextcolor 0
+ # normal case, no parent duplicated
+ if {![info exists mainline($p)]} {
+ if {$i != $j} {
+ lappend coords $xj $y2
}
- set c [lindex $colors $nextcolor]
- # make sure the incoming and outgoing colors differ
- if {[lsearch -exact $badcolors $c] < 0} break
+ set mainline($p) $coords
+ } else {
+ lappend coords $xj $y2
+ lappend sidelines($p) [list $coords 1]
}
- set colormap($p) $c
- lappend badcolors $c
}
}
- lappend lines [list $oldlevel $p]
- }
-
- # choose which one to do next time around
- set todol [llength $todo]
- set level -1
- set latest {}
- for {set k $todol} {[incr k -1] >= 0} {} {
- set p [lindex $todo $k]
- if {$p == {}} continue
- if {$ncleft($p) == 0} {
- if {$datemode} {
- if {$latest == {} || $cdate($p) > $latest} {
- set level $k
- set latest $cdate($p)
+ } elseif {[lindex $todo $i] != $id} {
+ set j [lsearch -exact $todo $id]
+ set xj [expr {$canvx0 + $j * $linespc}]
+ lappend mainline($id) $xi $y1 $xj $y2
+ }
+ }
+}
+
+proc decidenext {{noread 0}} {
+ global parents children nchildren ncleft todo
+ global canv canv2 canv3 mainfont namefont canvx0 canvy linespc
+ global datemode cdate
+ global commitinfo
+ global currentparents oldlevel oldnlines oldtodo
+ global lineno lthickness
+
+ # remove the null entry if present
+ set nullentry [lsearch -exact $todo {}]
+ if {$nullentry >= 0} {
+ set todo [lreplace $todo $nullentry $nullentry]
+ }
+
+ # choose which one to do next time around
+ set todol [llength $todo]
+ set level -1
+ set latest {}
+ for {set k $todol} {[incr k -1] >= 0} {} {
+ set p [lindex $todo $k]
+ if {$ncleft($p) == 0} {
+ if {$datemode} {
+ if {![info exists commitinfo($p)]} {
+ if {$noread} {
+ return {}
}
- } else {
+ readcommit $p
+ }
+ if {$latest == {} || $cdate($p) > $latest} {
set level $k
- break
+ set latest $cdate($p)
}
+ } else {
+ set level $k
+ break
}
}
- if {$level < 0} {
- if {$todo != {}} {
- puts "ERROR: none of the pending commits can be done yet:"
- foreach p $todo {
- puts " $p"
- }
+ }
+ if {$level < 0} {
+ if {$todo != {}} {
+ puts "ERROR: none of the pending commits can be done yet:"
+ foreach p $todo {
+ puts " $p ($ncleft($p))"
}
- break
}
+ return -1
+ }
- # If we are reducing, put in a null entry
- if {$todol < $nlines} {
- if {$nullentry >= 0} {
- set i $nullentry
- while {$i < $todol
- && [lindex $oldtodo $i] == [lindex $todo $i]} {
- incr i
- }
- } else {
- set i $oldlevel
- if {$level >= $i} {
- incr i
- }
+ # If we are reducing, put in a null entry
+ if {$todol < $oldnlines} {
+ if {$nullentry >= 0} {
+ set i $nullentry
+ while {$i < $todol
+ && [lindex $oldtodo $i] == [lindex $todo $i]} {
+ incr i
}
- if {$i >= $todol} {
- set nullentry -1
- } else {
- set nullentry $i
- set todo [linsert $todo $nullentry {}]
- if {$level >= $i} {
- incr level
+ } else {
+ set i $oldlevel
+ if {$level >= $i} {
+ incr i
+ }
+ }
+ if {$i < $todol} {
+ set todo [linsert $todo $i {}]
+ if {$level >= $i} {
+ incr level
+ }
+ }
+ }
+ return $level
+}
+
+proc drawcommit {id} {
+ global phase todo nchildren datemode nextupdate
+ global startcommits
+
+ if {$phase != "incrdraw"} {
+ set phase incrdraw
+ set todo $id
+ set startcommits $id
+ initgraph
+ drawcommitline 0
+ updatetodo 0 $datemode
+ } else {
+ if {$nchildren($id) == 0} {
+ lappend todo $id
+ lappend startcommits $id
+ }
+ set level [decidenext 1]
+ if {$level == {} || $id != [lindex $todo $level]} {
+ return
+ }
+ while 1 {
+ drawslants
+ drawcommitline $level
+ if {[updatetodo $level $datemode]} {
+ set level [decidenext 1]
+ if {$level == {}} break
+ }
+ set id [lindex $todo $level]
+ if {![info exists commitlisted($id)]} {
+ break
+ }
+ if {[clock clicks -milliseconds] >= $nextupdate} {
+ doupdate
+ if {$stopped} break
+ }
+ }
+ }
+}
+
+proc finishcommits {} {
+ global phase
+ global startcommits
+ global canv mainfont ctext maincursor textcursor
+
+ if {$phase != "incrdraw"} {
+ $canv delete all
+ $canv create text 3 3 -anchor nw -text "No commits selected" \
+ -font $mainfont -tags textitems
+ set phase {}
+ } else {
+ drawslants
+ set level [decidenext]
+ drawrest $level [llength $startcommits]
+ }
+ . config -cursor $maincursor
+ $ctext config -cursor $textcursor
+}
+
+proc drawgraph {} {
+ global nextupdate startmsecs startcommits todo
+
+ if {$startcommits == {}} return
+ set startmsecs [clock clicks -milliseconds]
+ set nextupdate [expr $startmsecs + 100]
+ initgraph
+ set todo [lindex $startcommits 0]
+ drawrest 0 1
+}
+
+proc drawrest {level startix} {
+ global phase stopped redisplaying selectedline
+ global datemode currentparents todo
+ global numcommits
+ global nextupdate startmsecs startcommits idline
+
+ if {$level >= 0} {
+ set phase drawgraph
+ set startid [lindex $startcommits $startix]
+ set startline -1
+ if {$startid != {}} {
+ set startline $idline($startid)
+ }
+ while 1 {
+ if {$stopped} break
+ drawcommitline $level
+ set hard [updatetodo $level $datemode]
+ if {$numcommits == $startline} {
+ lappend todo $startid
+ set hard 1
+ incr startix
+ set startid [lindex $startcommits $startix]
+ set startline -1
+ if {$startid != {}} {
+ set startline $idline($startid)
}
}
+ if {$hard} {
+ set level [decidenext]
+ if {$level < 0} break
+ drawslants
+ }
+ if {[clock clicks -milliseconds] >= $nextupdate} {
+ update
+ incr nextupdate 100
+ }
+ }
+ }
+ set phase {}
+ set drawmsecs [expr [clock clicks -milliseconds] - $startmsecs]
+ #puts "overall $drawmsecs ms for $numcommits commits"
+ if {$redisplaying} {
+ if {$stopped == 0 && [info exists selectedline]} {
+ selectline $selectedline
+ }
+ if {$stopped == 1} {
+ set stopped 0
+ after idle drawgraph
+ } else {
+ set redisplaying 0
+ }
+ }
+}
+
+proc findmatches {f} {
+ global findtype foundstring foundstrlen
+ if {$findtype == "Regexp"} {
+ set matches [regexp -indices -all -inline $foundstring $f]
+ } else {
+ if {$findtype == "IgnCase"} {
+ set str [string tolower $f]
} else {
- set nullentry -1
+ 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
+}
- foreach l $lines {
- set i [lindex $l 0]
- set dst [lindex $l 1]
- set j [lsearch -exact $todo $dst]
- if {$i == $j} {
- set linestarty($i) $oldstarty($i)
+proc dofind {} {
+ global findtype findloc findstring markedmatches commitinfo
+ global numcommits lineid linehtag linentag linedtag
+ global mainfont namefont canv canv2 canv3 selectedline
+ global matchinglines foundstring foundstrlen
+ unmarkmatches
+ focus .
+ set matchinglines {}
+ set fldtypes {Headline Author Date Committer CDate Comment}
+ if {$findtype == "IgnCase"} {
+ set foundstring [string tolower $findstring]
+ } else {
+ set foundstring $findstring
+ }
+ set foundstrlen [string length $findstring]
+ if {$foundstrlen == 0} return
+ if {![info exists selectedline]} {
+ set oldsel -1
+ } else {
+ set oldsel $selectedline
+ }
+ set didsel 0
+ for {set l 0} {$l < $numcommits} {incr l} {
+ set id $lineid($l)
+ set info $commitinfo($id)
+ set doesmatch 0
+ foreach f $info ty $fldtypes {
+ if {$findloc != "All fields" && $findloc != $ty} {
continue
}
- set xi [expr {$canvx0 + $i * $linespc}]
- set xj [expr {$canvx0 + $j * $linespc}]
- set coords {}
- if {$oldstarty($i) < $canvy} {
- lappend coords $xi $oldstarty($i)
- }
- lappend coords $xi $canvy
- if {$j < $i - 1} {
- lappend coords [expr $xj + $linespc] $canvy
- } elseif {$j > $i + 1} {
- lappend coords [expr $xj - $linespc] $canvy
- }
- lappend coords $xj $y2
- set t [$canv create line $coords -width 2 -fill $colormap($dst)]
- $canv lower $t
- if {![info exists linestarty($j)]} {
- set linestarty($j) $y2
+ set matches [findmatches $f]
+ if {$matches == {}} continue
+ set doesmatch 1
+ if {$ty == "Headline"} {
+ markmatches $canv $l $f $linehtag($l) $matches $mainfont
+ } elseif {$ty == "Author"} {
+ markmatches $canv2 $l $f $linentag($l) $matches $namefont
+ } elseif {$ty == "Date"} {
+ markmatches $canv3 $l $f $linedtag($l) $matches $mainfont
}
}
- set canvy $y2
- $canv conf -scrollregion [list 0 0 0 $canvy]
- update
+ if {$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 $l
+ if {$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 {} {
+ global matchinglines selectedline
+ if {![info exists matchinglines]} {
+ 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 $prev
+ } else {
+ bell
}
}
-proc selcanvline {x y} {
+proc markmatches {canv l str tag matches font} {
+ set bbox [$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 $t
+ }
+}
+
+proc unmarkmatches {} {
+ global matchinglines
+ allcanvs delete matches
+ catch {unset matchinglines}
+}
+
+proc selcanvline {w x y} {
global canv canvy0 ctext linespc selectedline
- global lineid linehtag linentag linedtag commitinfo
+ global lineid linehtag linentag linedtag rowtextx
set ymax [lindex [$canv cget -scrollregion] 3]
+ if {$ymax == {}} return
set yfrac [lindex [$canv yview] 0]
set y [expr {$y + $yfrac * $ymax}]
set l [expr {int(($y - $canvy0) / $linespc + 0.5)}]
if {$l < 0} {
set l 0
}
- if {[info exists selectedline] && $selectedline == $l} return
+ if {$w eq $canv} {
+ if {![info exists rowtextx($l)] || $x < $rowtextx($l)} return
+ }
+ unmarkmatches
selectline $l
}
proc selectline {l} {
- global canv ctext commitinfo selectedline lineid linehtag
- global canvy canvy0 linespc nparents
- global cflist treediffs
+ global canv canv2 canv3 ctext commitinfo selectedline
+ global lineid linehtag linentag linedtag
+ global canvy0 linespc parents nparents
+ global cflist currentid sha1entry diffids
+ global commentend seenfile idtags
+ $canv delete hover
if {![info exists lineid($l)] || ![info exists linehtag($l)]} return
- $canv select clear
- $canv select from $linehtag($l) 0
- $canv select to $linehtag($l) end
+ $canv delete secsel
+ set t [eval $canv create rect [$canv bbox $linehtag($l)] -outline {{}} \
+ -tags secsel -fill [$canv cget -selectbackground]]
+ $canv lower $t
+ $canv2 delete secsel
+ set t [eval $canv2 create rect [$canv2 bbox $linentag($l)] -outline {{}} \
+ -tags secsel -fill [$canv2 cget -selectbackground]]
+ $canv2 lower $t
+ $canv3 delete secsel
+ set t [eval $canv3 create rect [$canv3 bbox $linedtag($l)] -outline {{}} \
+ -tags secsel -fill [$canv3 cget -selectbackground]]
+ $canv3 lower $t
set y [expr {$canvy0 + $l * $linespc}]
- set ytop [expr {($y - $linespc / 2.0) / $canvy}]
- set ybot [expr {($y + $linespc / 2.0) / $canvy}]
+ set ymax [lindex [$canv cget -scrollregion] 3]
+ set ytop [expr {$y - $linespc - 1}]
+ set ybot [expr {$y + $linespc + 1}]
set wnow [$canv yview]
- if {$ytop < [lindex $wnow 0]} {
- $canv yview moveto $ytop
- } elseif {$ybot > [lindex $wnow 1]} {
- set wh [expr {[lindex $wnow 1] - [lindex $wnow 0]}]
- $canv yview moveto [expr {$ybot - $wh}]
+ 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]
}
set selectedline $l
set id $lineid($l)
+ set currentid $id
+ set diffids [concat $id $parents($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
+ $ctext mark set fmark.0 0.0
+ $ctext mark gravity fmark.0 left
set info $commitinfo($id)
- $ctext insert end "Author: [lindex $info 1] \t[lindex $info 2]\n"
- $ctext insert end "Committer: [lindex $info 3] \t[lindex $info 4]\n"
+ $ctext insert end "Author: [lindex $info 1] [lindex $info 2]\n"
+ $ctext insert end "Committer: [lindex $info 3] [lindex $info 4]\n"
+ if {[info exists idtags($id)]} {
+ $ctext insert end "Tags:"
+ foreach tag $idtags($id) {
+ $ctext insert end " $tag"
+ }
+ $ctext insert end "\n"
+ }
+ $ctext insert end "\n"
+ $ctext insert end [lindex $info 5]
$ctext insert end "\n"
- $ctext insert end [lindex $info 0]
+ $ctext tag delete Comments
+ $ctext tag remove found 1.0 end
$ctext conf -state disabled
+ set commentend [$ctext index "end - 1c"]
$cflist delete 0 end
+ $cflist insert end "Comments"
if {$nparents($id) == 1} {
- if {![info exists treediffs($id)]} {
- gettreediffs $id
- }
- foreach f $treediffs($id) {
- $cflist insert end $f
- }
+ startdiff
}
+ catch {unset seenfile}
+}
+
+proc startdiff {} {
+ global treediffs diffids treepending
+ if {![info exists treediffs($diffids)]} {
+ if {![info exists treepending]} {
+ gettreediffs $diffids
+ }
+ } else {
+ addtocflist $diffids
+ }
}
proc selnextline {dir} {
global selectedline
if {![info exists selectedline]} return
set l [expr $selectedline + $dir]
+ unmarkmatches
selectline $l
}
-getcommits $revtreeargs
+proc addtocflist {ids} {
+ global diffids treediffs cflist
+ if {$ids != $diffids} {
+ gettreediffs $diffids
+ return
+ }
+ foreach f $treediffs($ids) {
+ $cflist insert end $f
+ }
+ getblobdiffs $ids
+}
+
+proc gettreediffs {ids} {
+ global treediffs parents treepending
+ set treepending $ids
+ set treediffs($ids) {}
+ set id [lindex $ids 0]
+ set p [lindex $ids 1]
+ if [catch {set gdtf [open "|git-diff-tree -r $p $id" r]}] return
+ fconfigure $gdtf -blocking 0
+ fileevent $gdtf readable "gettreediffline $gdtf {$ids}"
+}
+
+proc gettreediffline {gdtf ids} {
+ global treediffs treepending
+ set n [gets $gdtf line]
+ if {$n < 0} {
+ if {![eof $gdtf]} return
+ close $gdtf
+ unset treepending
+ addtocflist $ids
+ return
+ }
+ set file [lindex $line 5]
+ lappend treediffs($ids) $file
+}
+
+proc getblobdiffs {ids} {
+ global diffopts blobdifffd env curdifftag curtagstart
+ global diffindex difffilestart nextupdate
+
+ set id [lindex $ids 0]
+ set p [lindex $ids 1]
+ set env(GIT_DIFF_OPTS) $diffopts
+ if [catch {set bdf [open "|git-diff-tree -r -p $p $id" r]} err] {
+ puts "error getting diffs: $err"
+ return
+ }
+ fconfigure $bdf -blocking 0
+ set blobdifffd($ids) $bdf
+ set curdifftag Comments
+ set curtagstart 0.0
+ set diffindex 0
+ catch {unset difffilestart}
+ fileevent $bdf readable "getblobdiffline $bdf {$ids}"
+ set nextupdate [expr {[clock clicks -milliseconds] + 100}]
+}
+
+proc getblobdiffline {bdf ids} {
+ global diffids blobdifffd ctext curdifftag curtagstart seenfile
+ global diffnexthead diffnextnote diffindex difffilestart
+ global nextupdate
+
+ set n [gets $bdf line]
+ if {$n < 0} {
+ if {[eof $bdf]} {
+ close $bdf
+ if {$ids == $diffids && $bdf == $blobdifffd($ids)} {
+ $ctext tag add $curdifftag $curtagstart end
+ set seenfile($curdifftag) 1
+ }
+ }
+ return
+ }
+ if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
+ return
+ }
+ $ctext conf -state normal
+ if {[regexp {^---[ \t]+([^/])*/(.*)} $line match s1 fname]} {
+ # start of a new file
+ $ctext insert end "\n"
+ $ctext tag add $curdifftag $curtagstart end
+ set seenfile($curdifftag) 1
+ set curtagstart [$ctext index "end - 1c"]
+ set header $fname
+ if {[info exists diffnexthead]} {
+ set fname $diffnexthead
+ set header "$diffnexthead ($diffnextnote)"
+ unset diffnexthead
+ }
+ set here [$ctext index "end - 1c"]
+ set difffilestart($diffindex) $here
+ incr diffindex
+ # start mark names at fmark.1 for first file
+ $ctext mark set fmark.$diffindex $here
+ $ctext mark gravity fmark.$diffindex left
+ set curdifftag "f:$fname"
+ $ctext tag delete $curdifftag
+ set l [expr {(78 - [string length $header]) / 2}]
+ set pad [string range "----------------------------------------" 1 $l]
+ $ctext insert end "$pad $header $pad\n" filesep
+ } elseif {[string range $line 0 2] == "+++"} {
+ # no need to do anything with this
+ } elseif {[regexp {^Created: (.*) \((mode: *[0-7]*)\)} $line match fn m]} {
+ set diffnexthead $fn
+ set diffnextnote "created, mode $m"
+ } elseif {[string range $line 0 8] == "Deleted: "} {
+ set diffnexthead [string range $line 9 end]
+ set diffnextnote "deleted"
+ } elseif {[regexp {^diff --git a/(.*) b/} $line match fn]} {
+ # save the filename in case the next thing is "new file mode ..."
+ set diffnexthead $fn
+ set diffnextnote "modified"
+ } elseif {[regexp {^new file mode ([0-7]+)} $line match m]} {
+ set diffnextnote "new file, mode $m"
+ } elseif {[string range $line 0 11] == "deleted file"} {
+ set diffnextnote "deleted"
+ } elseif {[regexp {^@@ -([0-9]+),([0-9]+) \+([0-9]+),([0-9]+) @@(.*)} \
+ $line match f1l f1c f2l f2c rest]} {
+ $ctext insert end "\t" hunksep
+ $ctext insert end " $f1l " d0 " $f2l " d1
+ $ctext insert end " $rest \n" hunksep
+ } else {
+ set x [string range $line 0 0]
+ if {$x == "-" || $x == "+"} {
+ set tag [expr {$x == "+"}]
+ set line [string range $line 1 end]
+ $ctext insert end "$line\n" d$tag
+ } elseif {$x == " "} {
+ set line [string range $line 1 end]
+ $ctext insert end "$line\n"
+ } elseif {$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 $curtagstart end
+ set seenfile($curdifftag) 1
+ set curtagstart [$ctext index "end - 1c"]
+ set curdifftag Comments
+ }
+ $ctext insert end "$line\n" filesep
+ }
+ }
+ $ctext conf -state disabled
+ if {[clock clicks -milliseconds] >= $nextupdate} {
+ incr nextupdate 100
+ fileevent $bdf readable {}
+ update
+ fileevent $bdf readable "getblobdiffline $bdf {$ids}"
+ }
+}
+
+proc nextfile {} {
+ global difffilestart ctext
+ set here [$ctext index @0,0]
+ for {set i 0} {[info exists difffilestart($i)]} {incr i} {
+ if {[$ctext compare $difffilestart($i) > $here]} {
+ $ctext yview $difffilestart($i)
+ break
+ }
+ }
+}
+
+proc listboxsel {} {
+ global ctext cflist currentid treediffs seenfile
+ if {![info exists currentid]} return
+ set sel [lsort [$cflist curselection]]
+ if {$sel eq {}} return
+ set first [lindex $sel 0]
+ catch {$ctext yview fmark.$first}
+}
+
+proc setcoords {} {
+ global linespc charspc canvx0 canvy0 mainfont
+ set linespc [font metrics $mainfont -linespace]
+ set charspc [font measure $mainfont "m"]
+ set canvy0 [expr 3 + 0.5 * $linespc]
+ set canvx0 [expr 3 + 0.5 * $linespc]
+}
+
+proc redisplay {} {
+ global selectedline stopped redisplaying phase
+ if {$stopped > 1} return
+ if {$phase == "getcommits"} return
+ set redisplaying 1
+ if {$phase == "drawgraph" || $phase == "incrdraw"} {
+ set stopped 1
+ } else {
+ drawgraph
+ }
+}
+
+proc incrfont {inc} {
+ global mainfont namefont textfont selectedline ctext canv phase
+ global stopped entries
+ unmarkmatches
+ set mainfont [lreplace $mainfont 1 1 [expr {[lindex $mainfont 1] + $inc}]]
+ set namefont [lreplace $namefont 1 1 [expr {[lindex $namefont 1] + $inc}]]
+ set textfont [lreplace $textfont 1 1 [expr {[lindex $textfont 1] + $inc}]]
+ setcoords
+ $ctext conf -font $textfont
+ $ctext tag conf filesep -font [concat $textfont bold]
+ foreach e $entries {
+ $e conf -font $mainfont
+ }
+ if {$phase == "getcommits"} {
+ $canv itemconf textitems -font $mainfont
+ }
+ redisplay
+}
+
+proc clearsha1 {} {
+ global sha1entry sha1string
+ if {[string length $sha1string] == 40} {
+ $sha1entry delete 0 end
+ }
+}
+
+proc sha1change {n1 n2 op} {
+ global sha1string currentid sha1but
+ if {$sha1string == {}
+ || ([info exists currentid] && $sha1string == $currentid)} {
+ set state disabled
+ } else {
+ set state normal
+ }
+ if {[$sha1but cget -state] == $state} return
+ if {$state == "normal"} {
+ $sha1but conf -state normal -relief raised -text "Goto: "
+ } else {
+ $sha1but conf -state disabled -relief flat -text "SHA1 ID: "
+ }
+}
+
+proc gotocommit {} {
+ global sha1string currentid idline tagids
+ if {$sha1string == {}
+ || ([info exists currentid] && $sha1string == $currentid)} return
+ if {[info exists tagids($sha1string)]} {
+ set id $tagids($sha1string)
+ } else {
+ set id [string tolower $sha1string]
+ }
+ if {[info exists idline($id)]} {
+ selectline $idline($id)
+ return
+ }
+ if {[regexp {^[0-9a-fA-F]{40}$} $sha1string]} {
+ set type "SHA1 id"
+ } else {
+ set type "Tag"
+ }
+ error_popup "$type $sha1string is not known"
+}
+
+proc lineenter {x y id} {
+ global hoverx hovery hoverid hovertimer
+ global commitinfo canv
+
+ if {![info exists commitinfo($id)]} return
+ set hoverx $x
+ set hovery $y
+ set hoverid $id
+ if {[info exists hovertimer]} {
+ after cancel $hovertimer
+ }
+ set hovertimer [after 500 linehover]
+ $canv delete hover
+}
+
+proc linemotion {x y id} {
+ global hoverx hovery hoverid hovertimer
+
+ if {[info exists hoverid] && $id == $hoverid} {
+ set hoverx $x
+ set hovery $y
+ if {[info exists hovertimer]} {
+ after cancel $hovertimer
+ }
+ set hovertimer [after 500 linehover]
+ }
+}
+
+proc lineleave {id} {
+ global hoverid hovertimer canv
+
+ if {[info exists hoverid] && $id == $hoverid} {
+ $canv delete hover
+ if {[info exists hovertimer]} {
+ after cancel $hovertimer
+ unset hovertimer
+ }
+ unset hoverid
+ }
+}
+
+proc linehover {} {
+ global hoverx hovery hoverid hovertimer
+ global canv linespc lthickness
+ global commitinfo mainfont
+
+ set text [lindex $commitinfo($hoverid) 0]
+ set ymax [lindex [$canv cget -scrollregion] 3]
+ if {$ymax == {}} return
+ set yfrac [lindex [$canv yview] 0]
+ set x [expr {$hoverx + 2 * $linespc}]
+ set y [expr {$hovery + $yfrac * $ymax - $linespc / 2}]
+ set x0 [expr {$x - 2 * $lthickness}]
+ set y0 [expr {$y - 2 * $lthickness}]
+ set x1 [expr {$x + [font measure $mainfont $text] + 2 * $lthickness}]
+ set y1 [expr {$y + $linespc + 2 * $lthickness}]
+ set t [$canv create rectangle $x0 $y0 $x1 $y1 \
+ -fill \#ffff80 -outline black -width 1 -tags hover]
+ $canv raise $t
+ set t [$canv create text $x $y -anchor nw -text $text -tags hover]
+ $canv raise $t
+}
+
+proc lineclick {x y id} {
+ global ctext commitinfo children cflist canv
+
+ unmarkmatches
+ $canv delete hover
+ # fill the details pane with info about this line
+ $ctext conf -state normal
+ $ctext delete 0.0 end
+ $ctext insert end "Parent:\n "
+ catch {destroy $ctext.$id}
+ button $ctext.$id -text "Go:" -command "selbyid $id" \
+ -padx 4 -pady 0
+ $ctext window create end -window $ctext.$id -align center
+ set info $commitinfo($id)
+ $ctext insert end "\t[lindex $info 0]\n"
+ $ctext insert end "\tAuthor:\t[lindex $info 1]\n"
+ $ctext insert end "\tDate:\t[lindex $info 2]\n"
+ $ctext insert end "\tID:\t$id\n"
+ if {[info exists children($id)]} {
+ $ctext insert end "\nChildren:"
+ foreach child $children($id) {
+ $ctext insert end "\n "
+ catch {destroy $ctext.$child}
+ button $ctext.$child -text "Go:" -command "selbyid $child" \
+ -padx 4 -pady 0
+ $ctext window create end -window $ctext.$child -align center
+ set info $commitinfo($child)
+ $ctext insert end "\t[lindex $info 0]"
+ }
+ }
+ $ctext conf -state disabled
+
+ $cflist delete 0 end
+}
+
+proc selbyid {id} {
+ global idline
+ if {[info exists idline($id)]} {
+ selectline $idline($id)
+ }
+}
+
+proc mstime {} {
+ global startmstime
+ if {![info exists startmstime]} {
+ set startmstime [clock clicks -milliseconds]
+ }
+ return [format "%.3f" [expr {([clock click -milliseconds] - $startmstime) / 1000.0}]]
+}
+
+proc rowmenu {x y id} {
+ global rowctxmenu idline selectedline rowmenuid
+
+ if {![info exists selectedline] || $idline($id) eq $selectedline} {
+ set state disabled
+ } else {
+ set state normal
+ }
+ $rowctxmenu entryconfigure 0 -state $state
+ $rowctxmenu entryconfigure 1 -state $state
+ $rowctxmenu entryconfigure 2 -state $state
+ set rowmenuid $id
+ tk_popup $rowctxmenu $x $y
+}
+
+proc diffvssel {dirn} {
+ global rowmenuid selectedline lineid
+ global ctext cflist
+ global diffids commitinfo
+
+ if {![info exists selectedline]} return
+ if {$dirn} {
+ set oldid $lineid($selectedline)
+ set newid $rowmenuid
+ } else {
+ set oldid $rowmenuid
+ set newid $lineid($selectedline)
+ }
+ $ctext conf -state normal
+ $ctext delete 0.0 end
+ $ctext mark set fmark.0 0.0
+ $ctext mark gravity fmark.0 left
+ $cflist delete 0 end
+ $cflist insert end "Top"
+ $ctext insert end "From $oldid\n "
+ $ctext insert end [lindex $commitinfo($oldid) 0]
+ $ctext insert end "\n\nTo $newid\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
+ set diffids [list $newid $oldid]
+ startdiff
+}
+
+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 $top.tag
+}
+
+proc domktag {} {
+ global mktagtop env tagids idtags
+ global idpos idline linehtag canv selectedline
+
+ set id [$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 ".git"
+ if {[info exists env(GIT_DIR)]} {
+ set dir $env(GIT_DIR)
+ }
+ 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
+ $canv delete tag.$id
+ set xt [eval drawtags $id $idpos($id)]
+ $canv coords $linehtag($idline($id)) $xt [lindex $idpos($id) 2]
+ if {[info exists selectedline] && $selectedline == $idline($id)} {
+ selectline $selectedline
+ }
+}
+
+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 doquit {} {
+ global stopped
+ set stopped 100
+ destroy .
+}
+
+# defaults...
+set datemode 0
+set boldnames 0
+set diffopts "-U 5 -p"
+set wrcomcmd "git-diff-tree --stdin -p --pretty"
set mainfont {Helvetica 9}
+set textfont {Courier 9}
+
+set colors {green red blue magenta darkgrey brown orange}
+
+catch {source ~/.gitk}
+
set namefont $mainfont
if {$boldnames} {
lappend namefont bold
}
-set linespc [font metrics $mainfont -linespace]
-set charspc [font measure $mainfont "m"]
-
-set canvy0 [expr 3 + 0.5 * $linespc]
-set canvx0 [expr 3 + 0.5 * $linespc]
-set namex [expr 45 * $charspc]
-set datex [expr 75 * $charspc]
-
-makewindow
-set start {}
-foreach id $commits {
- if {$nchildren($id) == 0} {
- set start $id
- break
+set revtreeargs {}
+foreach arg $argv {
+ switch -regexp -- $arg {
+ "^$" { }
+ "^-b" { set boldnames 1 }
+ "^-d" { set datemode 1 }
+ default {
+ lappend revtreeargs $arg
+ }
}
}
-if {$start != {}} {
- drawgraph $start
-}
+
+set stopped 0
+set redisplaying 0
+set stuffsaved 0
+set patchnum 0
+setcoords
+makewindow
+readrefs
+getcommits $revtreeargs