#!/bin/sh
# Tcl ignores the next line -*- tcl -*- \
-exec wish "$0" -- "${1+$@}"
+exec wish "$0" -- "$@"
# Copyright (C) 2005 Paul Mackerras. All rights reserved.
# This program is free software; it may be used, copied, modified
}
proc readrefs {} {
- global tagids idtags headids idheads
+ global tagids idtags headids idheads tagcontents
+
set tags [glob -nocomplain -types f [gitdir]/refs/tags/*]
foreach f $tags {
catch {
set direct [file tail $f]
set tagids($direct) $id
lappend idtags($id) $direct
- set contents [split [exec git-cat-file tag $id] "\n"]
+ set tagblob [exec git-cat-file tag $id]
+ set contents [split $tagblob "\n"]
set obj {}
set type {}
set tag {}
if {$obj != {} && $type == "commit" && $tag != {}} {
set tagids($tag) $obj
lappend idtags($obj) $tag
+ set tagcontents($tag) $tagblob
}
}
close $fd
bindall <B2-Motion> "allcanvs scan dragto 0 %y"
bind . <Key-Up> "selnextline -1"
bind . <Key-Down> "selnextline 1"
+ bind . <Key-Right> "goforw"
+ bind . <Key-Left> "goback"
bind . <Key-Prior> "allcanvs yview scroll -1 pages"
bind . <Key-Next> "allcanvs yview scroll 1 pages"
bindkey <Key-Delete> "$ctext yview scroll -1 pages"
bindkey <Key-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"
$canv bind $t <Button-1> "lineclick %x %y $id 1"
}
+proc drawlines {id xtra} {
+ global mainline mainlinearrow sidelines lthickness colormap canv
+
+ $canv delete lines.$id
+ if {[info exists mainline($id)]} {
+ set t [$canv create line $mainline($id) \
+ -width [expr {($xtra + 1) * $lthickness}] \
+ -fill $colormap($id) -tags lines.$id \
+ -arrow $mainlinearrow($id)]
+ $canv lower $t
+ bindline $t $id
+ }
+ if {[info exists sidelines($id)]} {
+ foreach ls $sidelines($id) {
+ set coords [lindex $ls 0]
+ set thick [lindex $ls 1]
+ set arrow [lindex $ls 2]
+ set t [$canv create line $coords -fill $colormap($id) \
+ -width [expr {($thick + $xtra) * $lthickness}] \
+ -arrow $arrow -tags lines.$id]
+ $canv lower $t
+ bindline $t $id
+ }
+ }
+}
+
# level here is an index in displist
proc drawcommitline {level} {
global parents children nparents displist
if {$mainlinearrow($id) ne "none"} {
set mainline($id) [trimdiagstart $mainline($id)]
}
- set t [$canv create line $mainline($id) \
- -width $lthickness -fill $colormap($id) \
- -arrow $mainlinearrow($id)]
- $canv lower $t
- bindline $t $id
- }
- if {[info exists sidelines($id)]} {
- foreach ls $sidelines($id) {
- set coords [lindex $ls 0]
- set thick [lindex $ls 1]
- set arrow [lindex $ls 2]
- set t [$canv create line $coords -fill $colormap($id) \
- -width [expr {$thick * $lthickness}] -arrow $arrow]
- $canv lower $t
- bindline $t $id
- }
}
+ drawlines $id 0
set orad [expr {$linespc / 3}]
set t [$canv create oval [expr $x - $orad] [expr $y1 - $orad] \
[expr $x + $orad - 1] [expr $y1 + $orad - 1] \
proc drawtags {id x xt y1} {
global idtags idheads idotherrefs
global linespc lthickness
- global canv mainfont
+ global canv mainfont idline rowtextx
set marks {}
set ntags 0
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
+ set t [$canv create polygon $x [expr $yt + $delta] $xl $yt \
+ $xr $yt $xr $yb $xl $yb $x [expr $yb - $delta] \
+ -width 1 -outline black -fill yellow -tags tag.$id]
+ $canv bind $t <1> [list showtag $tag 1]
+ set rowtextx($idline($id)) [expr {$xr + $linespc}]
} else {
# draw a head or other ref
if {[incr nheads -1] >= 0} {
$canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
-width 1 -outline black -fill $col -tags tag.$id
}
- $canv create text $xl $y1 -anchor w -text $tag \
- -font $mainfont -tags tag.$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 $xt
}
global phase stopped redisplaying selectedline
global datemode todo displayorder
global numcommits ncmupdate
- global nextupdate startmsecs idline
+ global nextupdate startmsecs
set level [decidenext]
if {$level >= 0} {
return "$p ($l)"
}
+# append some text to the ctext widget, and make any SHA1 ID
+# that we know about be a clickable link.
+proc appendwithlinks {text} {
+ global ctext idline linknum
+
+ set start [$ctext index "end - 1c"]
+ $ctext insert end $text
+ $ctext insert end "\n"
+ set links [regexp -indices -all -inline {[0-9a-f]{40}} $text]
+ foreach l $links {
+ set s [lindex $l 0]
+ set e [lindex $l 1]
+ set linkid [string range $text $s $e]
+ if {![info exists idline($linkid)]} continue
+ incr e
+ $ctext tag add link "$start + $s c" "$start + $e c"
+ $ctext tag add link$linknum "$start + $s c" "$start + $e c"
+ $ctext tag bind link$linknum <1> [list selectline $idline($linkid) 1]
+ incr linknum
+ }
+ $ctext tag conf link -foreground blue -underline 1
+ $ctext tag bind link <Enter> { %W configure -cursor hand2 }
+ $ctext tag bind link <Leave> { %W configure -cursor $curtextcursor }
+}
+
proc selectline {l isnew} {
global canv canv2 canv3 ctext commitinfo selectedline
global lineid linehtag linentag linedtag
global canvy0 linespc parents nparents children
global cflist currentid sha1entry
- global commentend idtags idline
+ global commentend idtags idline linknum
$canv delete hover
+ normalline
if {![info exists lineid($l)] || ![info exists linehtag($l)]} return
$canv delete secsel
set t [eval $canv create rect [$canv bbox $linehtag($l)] -outline {{}} \
$ctext conf -state normal
$ctext delete 0.0 end
+ set linknum 0
$ctext mark set fmark.0 0.0
$ctext mark gravity fmark.0 left
set info $commitinfo($id)
$ctext insert end "\n"
}
- set commentstart [$ctext index "end - 1c"]
set comment {}
if {[info exists parents($id)]} {
foreach p $parents($id) {
}
append comment "\n"
append comment [lindex $info 5]
- $ctext insert end $comment
- $ctext insert end "\n"
# make anything that looks like a SHA1 ID be a clickable link
- set links [regexp -indices -all -inline {[0-9a-f]{40}} $comment]
- set i 0
- foreach l $links {
- set s [lindex $l 0]
- set e [lindex $l 1]
- set linkid [string range $comment $s $e]
- if {![info exists idline($linkid)]} continue
- incr e
- $ctext tag add link "$commentstart + $s c" "$commentstart + $e c"
- $ctext tag add link$i "$commentstart + $s c" "$commentstart + $e c"
- $ctext tag bind link$i <1> [list selectline $idline($linkid) 1]
- incr i
- }
- $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 }
+ appendwithlinks $comment
$ctext tag delete Comments
$ctext tag remove found 1.0 end
$canv raise $t
}
+proc clickisonarrow {id y} {
+ global mainline mainlinearrow sidelines lthickness
+
+ set thresh [expr {2 * $lthickness + 6}]
+ if {[info exists mainline($id)]} {
+ if {$mainlinearrow($id) ne "none"} {
+ if {abs([lindex $mainline($id) 1] - $y) < $thresh} {
+ return "up"
+ }
+ }
+ }
+ if {[info exists sidelines($id)]} {
+ foreach ls $sidelines($id) {
+ set coords [lindex $ls 0]
+ set arrow [lindex $ls 2]
+ if {$arrow eq "first" || $arrow eq "both"} {
+ if {abs([lindex $coords 1] - $y) < $thresh} {
+ return "up"
+ }
+ }
+ if {$arrow eq "last" || $arrow eq "both"} {
+ if {abs([lindex $coords end] - $y) < $thresh} {
+ return "down"
+ }
+ }
+ }
+ }
+ return {}
+}
+
+proc arrowjump {id dirn y} {
+ global mainline sidelines canv
+
+ set yt {}
+ if {$dirn eq "down"} {
+ if {[info exists mainline($id)]} {
+ set y1 [lindex $mainline($id) 1]
+ if {$y1 > $y} {
+ set yt $y1
+ }
+ }
+ if {[info exists sidelines($id)]} {
+ foreach ls $sidelines($id) {
+ set y1 [lindex $ls 0 1]
+ if {$y1 > $y && ($yt eq {} || $y1 < $yt)} {
+ set yt $y1
+ }
+ }
+ }
+ } else {
+ if {[info exists sidelines($id)]} {
+ foreach ls $sidelines($id) {
+ set y1 [lindex $ls 0 end]
+ if {$y1 < $y && ($yt eq {} || $y1 > $yt)} {
+ set yt $y1
+ }
+ }
+ }
+ }
+ if {$yt eq {}} return
+ set ymax [lindex [$canv cget -scrollregion] 3]
+ if {$ymax eq {} || $ymax <= 0} return
+ set view [$canv yview]
+ set yspan [expr {[lindex $view 1] - [lindex $view 0]}]
+ set yfrac [expr {$yt / $ymax - $yspan / 2}]
+ if {$yfrac < 0} {
+ set yfrac 0
+ }
+ $canv yview moveto $yfrac
+}
+
proc lineclick {x y id isnew} {
- global ctext commitinfo children cflist canv
+ global ctext commitinfo children cflist canv thickerline
unmarkmatches
unselectline
+ normalline
+ $canv delete hover
+ # draw this line thicker than normal
+ drawlines $id 1
+ set thickerline $id
if {$isnew} {
- addtohistory [list lineclick $x $x $id 0]
+ set ymax [lindex [$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]
}
- $canv delete hover
# fill the details pane with info about this line
$ctext conf -state normal
$ctext delete 0.0 end
$cflist delete 0 end
}
+proc normalline {} {
+ global thickerline
+ if {[info exists thickerline]} {
+ drawlines $thickerline 0
+ unset thickerline
+ }
+}
+
proc selbyid {id} {
global idline
if {[info exists idline($id)]} {
}
}
+proc showtag {tag isnew} {
+ global ctext cflist tagcontents tagids linknum
+
+ if {$isnew} {
+ addtohistory [list showtag $tag 0]
+ }
+ $ctext conf -state normal
+ $ctext delete 0.0 end
+ set linknum 0
+ if {[info exists tagcontents($tag)]} {
+ set text $tagcontents($tag)
+ } else {
+ set text "Tag: $tag\nId: $tagids($tag)"
+ }
+ appendwithlinks $text
+ $ctext conf -state disabled
+ $cflist delete 0 end
+}
+
proc doquit {} {
global stopped
set stopped 100