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authorPaul Mackerras <paulus@samba.org>2005-06-16 00:27:23 (GMT)
committerPaul Mackerras <paulus@samba.org>2005-06-16 00:27:23 (GMT)
commit9ccbdfbfbcd26ab751e3edaa9ccd9dff278857c1 (patch)
tree2434f494d2d9e025bdee0d873d80978b95e0eada /gitk
parentc2f6a0225153fcaa92e94613d85ff0c463fabd9a (diff)
downloadgit-9ccbdfbfbcd26ab751e3edaa9ccd9dff278857c1.zip
git-9ccbdfbfbcd26ab751e3edaa9ccd9dff278857c1.tar.gz
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Restructure to do incremental drawing
Some speedups from not doing update so often
Diffstat (limited to 'gitk')
-rwxr-xr-xgitk756
1 files changed, 438 insertions, 318 deletions
diff --git a/gitk b/gitk
index 9656ef2..f33c3fa 100755
--- a/gitk
+++ b/gitk
@@ -7,16 +7,20 @@ exec wish "$0" -- "${1+$@}"
# and distributed under the terms of the GNU General Public Licence,
# either version 2, or (at your option) any later version.
-# CVS $Revision: 1.21 $
+# CVS $Revision: 1.22 $
proc getcommits {rargs} {
global commits commfd phase canv mainfont
+ global startmsecs nextupdate
+
if {$rargs == {}} {
set rargs HEAD
}
set commits {}
set phase getcommits
- if [catch {set commfd [open "|git-rev-list $rargs" r]} err] {
+ set startmsecs [clock clicks -milliseconds]
+ set nextupdate [expr $startmsecs + 100]
+ if [catch {set commfd [open "|git-rev-list --merge-order $rargs" r]} err] {
puts stderr "Error executing git-rev-list: $err"
exit 1
}
@@ -28,45 +32,77 @@ proc getcommits {rargs} {
}
proc getcommitline {commfd} {
- global commits parents cdate nparents children nchildren
+ global commits parents cdate children nchildren ncleft
+ global commitlisted phase commitinfo nextupdate
+ global stopped redisplaying
+
set n [gets $commfd line]
if {$n < 0} {
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 readallcommits
+ after idle finishcommits
return
}
if {[string range $err 0 4] == "usage"} {
- set err "\
-Gitk: error reading commits: bad arguments to git-rev-list.\n\
-(Note: arguments to gitk are passed to git-rev-list\
-to allow selection of commits to be displayed.)"
+ 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 $err
exit 1
}
- if {![regexp {^[0-9a-f]{40}$} $line]} {
+ if {![regexp {^[0-9a-f]{40}$} $line id]} {
error_popup "Can't parse git-rev-list output: {$line}"
exit 1
}
- lappend commits $line
-}
-
-proc readallcommits {} {
- global commits
- foreach id $commits {
+ lappend commits $id
+ set commitlisted($id) 1
+ if {![info exists commitinfo($id)]} {
readcommit $id
- update
}
- drawgraph
+ foreach p $parents($id) {
+ if {[info exists commitlisted($p)]} {
+ puts "oops, parent $p before child $id"
+ }
+ }
+ 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
+ }
+ }
+ }
+ }
+}
+
+proc doupdate {} {
+ global commfd nextupdate
+
+ incr nextupdate 100
+ fileevent $commfd readable {}
+ update
+ fileevent $commfd readable "getcommitline $commfd"
}
proc readcommit {id} {
- global commitinfo children nchildren parents nparents cdate
+ global commitinfo children nchildren parents nparents cdate ncleft
+ global noreadobj
+
set inhdr 1
set comment {}
set headline {}
@@ -77,10 +113,17 @@ proc readcommit {id} {
if {![info exists nchildren($id)]} {
set children($id) {}
set nchildren($id) 0
+ set ncleft($id) 0
}
set parents($id) {}
set nparents($id) 0
- if [catch {set contents [exec git-cat-file commit $id]}] return
+ if {$noreadobj} {
+ if [catch {set contents [exec git-cat-file commit $id]}] return
+ } else {
+ if [catch {set x [readobj $id]}] return
+ if {[lindex $x 0] != "commit"} return
+ set contents [lindex $x 1]
+ }
foreach line [split $contents "\n"] {
if {$inhdr} {
if {$line == {}} {
@@ -92,12 +135,16 @@ proc readcommit {id} {
if {![info exists nchildren($p)]} {
set children($p) {}
set nchildren($p) 0
+ set ncleft($p) 0
}
lappend parents($id) $p
incr nparents($id)
if {[lsearch -exact $children($p) $id] < 0} {
lappend children($p) $id
incr nchildren($p)
+ incr ncleft($p)
+ } else {
+ puts "child $id already in $p's list??"
}
} elseif {$tag == "author"} {
set x [expr {[llength $line] - 2}]
@@ -137,6 +184,9 @@ proc readrefs {} {
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 {}
@@ -462,361 +512,431 @@ Copyright 2005 Paul Mackerras
Use and redistribute under the terms of the GNU General Public License
-(CVS $Revision: 1.21 $)} \
+(CVS $Revision: 1.22 $)} \
-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 truncatetofit {str width font} {
- if {[font measure $font $str] <= $width} {
- return $str
- }
- 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
- } else {
- set bad $try
- }
- }
- return $tmp
-}
-
proc assigncolor {id} {
global commitinfo colormap commcolors colors nextcolor
- global colorbycommitter
global parents nparents children nchildren
if [info exists colormap($id)] return
set ncolors [llength $colors]
- if {$colorbycommitter} {
- if {![info exists commitinfo($id)]} {
- readcommit $id
- }
- set comm [lindex $commitinfo($id) 3]
- if {![info exists commcolors($comm)]} {
- set commcolors($comm) [lindex $colors $nextcolor]
- if {[incr nextcolor] >= $ncolors} {
- set nextcolor 0
- }
+ if {$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 colormap($id) $commcolors($comm)
- } else {
- 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 {}
+ foreach child $children($id) {
+ if {[info exists colormap($child)]
+ && [lsearch -exact $badcolors $colormap($child)] < 0} {
+ lappend badcolors $colormap($child)
}
- set badcolors {}
- 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 {[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] >= $ncolors} {
- set badcolors {}
- }
- for {set i 0} {$i <= $ncolors} {incr i} {
- set c [lindex $colors $nextcolor]
- if {[incr nextcolor] >= $ncolors} {
- set nextcolor 0
- }
- if {[lsearch -exact $badcolors $c]} break
+ }
+ if {[llength $badcolors] >= $ncolors} {
+ set badcolors {}
+ }
+ for {set i 0} {$i <= $ncolors} {incr i} {
+ set c [lindex $colors $nextcolor]
+ if {[incr nextcolor] >= $ncolors} {
+ set nextcolor 0
}
- set colormap($id) $c
+ if {[lsearch -exact $badcolors $c]} break
}
+ set colormap($id) $c
}
-proc drawgraph {} {
- global parents children nparents nchildren commits
- global canv canv2 canv3 mainfont namefont canvx0 canvy0 canvy linespc
- global datemode cdate
- global lineid linehtag linentag linedtag commitinfo
- global nextcolor colormap numcommits
- global stopped phase redisplaying selectedline idtags idline
- global idheads
+proc initgraph {} {
+ global canvy canvy0 lineno numcommits lthickness nextcolor linespc
+ global linestarty
+ global nchildren ncleft
allcanvs delete all
- set start {}
+ set nextcolor 0
+ set canvy $canvy0
+ set lineno -1
+ set numcommits 0
+ set lthickness [expr {int($linespc / 9) + 1}]
+ catch {unset linestarty}
foreach id [array names nchildren] {
- if {$nchildren($id) == 0} {
- lappend start $id
- }
set ncleft($id) $nchildren($id)
- if {![info exists nparents($id)]} {
+ }
+}
+
+proc drawcommitline {level} {
+ global parents children nparents nchildren ncleft todo
+ global canv canv2 canv3 mainfont namefont canvx0 canvy linespc
+ global datemode cdate
+ global lineid linehtag linentag linedtag commitinfo
+ global colormap numcommits currentparents
+ global oldlevel oldnlines oldtodo
+ global idtags idline idheads
+ global lineno lthickness linestarty
+ global commitlisted
+
+ 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
}
}
- if {$start == {}} {
- error_popup "Gitk: ERROR: No starting commits found"
- exit 1
+ set currentparents {}
+ if {[info exists commitlisted($id)] && [info exists parents($id)]} {
+ set currentparents $parents($id)
}
-
- set nextcolor 0
- foreach id $start {
- assigncolor $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 * $linespc + 2]]
+ if {[info exists linestarty($id)] && $linestarty($id) < $y1} {
+ set t [$canv create line $x $linestarty($id) $x $y1 \
+ -width $lthickness -fill $colormap($id)]
+ $canv lower $t
}
- set todo $start
- set level [expr [llength $todo] - 1]
- set y2 $canvy0
- set nullentry -1
- set lineno -1
- set numcommits 0
- set phase drawgraph
- set lthickness [expr {($linespc / 9) + 1}]
- while 1 {
- set canvy $y2
- allcanvs conf -scrollregion \
- [list 0 0 0 [expr $canvy + 0.5 * $linespc + 2]]
- update
- if {$stopped} break
- incr numcommits
- incr lineno
- set nlines [llength $todo]
- set id [lindex $todo $level]
- set lineid($lineno) $id
- set idline($id) $lineno
- set actualparents {}
- set ofill white
- if {[info exists parents($id)]} {
- foreach p $parents($id) {
- if {[info exists ncleft($p)]} {
- incr ncleft($p) -1
- if {![info exists commitinfo($p)]} {
- readcommit $p
- if {![info exists commitinfo($p)]} continue
- }
- lappend actualparents $p
- set ofill blue
- }
- }
+ set orad [expr {$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
+ set xt [expr $canvx0 + [llength $todo] * $linespc]
+ if {$nparents($id) > 2} {
+ set xt [expr {$xt + ($nparents($id) - 2) * $linespc}]
+ }
+ set marks {}
+ set ntags 0
+ if {[info exists idtags($id)]} {
+ set marks $idtags($id)
+ set ntags [llength $marks]
+ }
+ if {[info exists idheads($id)]} {
+ set marks [concat $marks $idheads($id)]
+ }
+ if {$marks != {}} {
+ set delta [expr {int(0.5 * ($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 + $linespc}]
}
- if {![info exists commitinfo($id)]} {
- readcommit $id
- if {![info exists commitinfo($id)]} {
- set commitinfo($id) {"No commit information available"}
+ set t [$canv create line $x $y1 [lindex $xvals end] $y1 \
+ -width $lthickness -fill black]
+ $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
+ } 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
}
+ $canv create text $xl $y1 -anchor w -text $tag \
+ -font $mainfont
}
- set x [expr $canvx0 + $level * $linespc]
- set y2 [expr $canvy + $linespc]
- if {[info exists linestarty($level)] && $linestarty($level) < $canvy} {
- set t [$canv create line $x $linestarty($level) $x $canvy \
- -width $lthickness -fill $colormap($id)]
- $canv lower $t
- }
- set linestarty($level) $canvy
- set orad [expr {$linespc / 3}]
- set t [$canv create oval [expr $x - $orad] [expr $canvy - $orad] \
- [expr $x + $orad - 1] [expr $canvy + $orad - 1] \
- -fill $ofill -outline black -width 1]
- $canv raise $t
- set xt [expr $canvx0 + $nlines * $linespc]
- if {$nparents($id) > 2} {
- set xt [expr {$xt + ($nparents($id) - 2) * $linespc}]
+ }
+ 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 $mainfont ]
+ set linentag($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 updatetodo {level noshortcut} {
+ global datemode currentparents ncleft todo
+ global linestarty oldlevel oldtodo oldnlines
+ global canvy linespc
+ global commitinfo
+
+ foreach p $currentparents {
+ if {![info exists commitinfo($p)]} {
+ readcommit $p
}
- set marks {}
- set ntags 0
- if {[info exists idtags($id)]} {
- set marks $idtags($id)
- set ntags [llength $marks]
+ }
+ if {!$noshortcut && [llength $currentparents] == 1} {
+ set p [lindex $currentparents 0]
+ if {$ncleft($p) == 0 && [lsearch -exact $todo $p] < 0} {
+ assigncolor $p
+ set linestarty($p) [expr $canvy - $linespc]
+ set todo [lreplace $todo $level $level $p]
+ return 0
}
- if {[info exists idheads($id)]} {
- set marks [concat $marks $idheads($id)]
+ }
+
+ set oldlevel $level
+ set oldtodo $todo
+ set oldnlines [llength $todo]
+ 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} {
+ assigncolor $p
+ set todo [linsert $todo $i $p]
+ incr i
}
- if {$marks != {}} {
- set delta [expr {int(0.5 * ($linespc - $lthickness))}]
- set yt [expr $canvy - 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 $canvy [lindex $xvals end] $canvy \
- -width $lthickness -fill black]
- $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
+ }
+ return 1
+}
+
+proc drawslants {} {
+ global canv linestarty canvx0 canvy linespc
+ global oldlevel oldtodo todo currentparents
+ 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 $p]
+ if {$i == $j && ![info exists linestarty($p)]} {
+ set linestarty($p) $y1
} else {
- # draw a head
- set xl [expr $xl - $delta/2]
- $canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
- -width 1 -outline black -fill green
+ set xj [expr {$canvx0 + $j * $linespc}]
+ set coords [list $xi $y1]
+ if {$j < $i - 1} {
+ lappend coords [expr $xj + $linespc] $y1
+ } elseif {$j > $i + 1} {
+ lappend coords [expr $xj - $linespc] $y1
+ }
+ lappend coords $xj $y2
+ set t [$canv create line $coords -width $lthickness \
+ -fill $colormap($p)]
+ $canv lower $t
+ if {![info exists linestarty($p)]} {
+ set linestarty($p) $y2
+ }
}
- $canv create text $xl $canvy -anchor w -text $tag \
- -font $mainfont
}
- }
- 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 $canvy -anchor w \
- -text $headline -font $mainfont ]
- set linentag($lineno) [$canv2 create text 3 $canvy -anchor w \
- -text $name -font $namefont]
- set linedtag($lineno) [$canv3 create text 3 $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} {
- assigncolor $p
- set todo [lreplace $todo $level $level $p]
- continue
+ } elseif {[lindex $todo $i] != $id} {
+ set j [lsearch -exact $todo $id]
+ set xj [expr {$canvx0 + $j * $linespc}]
+ set coords {}
+ if {[info exists linestarty($id)] && $linestarty($id) < $y1} {
+ lappend coords $xi $linestarty($id)
}
+ lappend coords $xi $y1 $xj $y2
+ set t [$canv create line $coords -width $lthickness \
+ -fill $colormap($id)]
+ $canv lower $t
+ set linestarty($id) $y2
}
+ }
+}
- set oldtodo $todo
- set oldlevel $level
- set lines {}
- for {set i 0} {$i < $nlines} {incr i} {
- if {[lindex $todo $i] == {}} continue
- if {[info exists linestarty($i)]} {
- set oldstarty($i) $linestarty($i)
- unset linestarty($i)
- }
- if {$i != $level} {
- lappend lines [list $i [lindex $todo $i]]
- }
- }
- if {$nullentry >= 0} {
- set todo [lreplace $todo $nullentry $nullentry]
- if {$nullentry < $level} {
- incr level -1
- }
- }
+proc decidenext {} {
+ global parents children nchildren ncleft todo
+ global canv canv2 canv3 mainfont namefont canvx0 canvy linespc
+ global datemode cdate
+ global lineid linehtag linentag linedtag commitinfo
+ global currentparents oldlevel oldnlines oldtodo
+ global lineno lthickness
- 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} {
- assigncolor $p
- set todo [linsert $todo $i $p]
- if {$nullentry >= $i} {
- incr nullentry
- }
- incr i
- }
- lappend lines [list $oldlevel $p]
- }
+ # 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 $k]
- if {$p == {}} continue
- if {$ncleft($p) == 0} {
- if {$datemode} {
- if {$latest == {} || $cdate($p) > $latest} {
- set level $k
- set latest $cdate($p)
- }
- } else {
+ # 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 {$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 " $p"
}
- break
}
+ return -1
+ }
- # If we are reducing, put in a null entry
- if {$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 >= $i} {
- incr i
- }
- }
- if {$i >= $todol} {
- set nullentry -1
- } else {
- set nullentry $i
- set todo [linsert $todo $nullentry {}]
- if {$level >= $i} {
- incr level
- }
+ # If we are reducing, put in a null entry
+ if {$todol < $oldnlines} {
+ if {$nullentry >= 0} {
+ set i $nullentry
+ while {$i < $todol
+ && [lindex $oldtodo $i] == [lindex $todo $i]} {
+ incr i
}
} else {
- set nullentry -1
+ set i $oldlevel
+ if {$level >= $i} {
+ incr i
+ }
}
+ if {$i < $todol} {
+ set todo [linsert $todo $i {}]
+ if {$level >= $i} {
+ incr level
+ }
+ }
+ }
+ return $level
+}
- foreach l $lines {
- set i [lindex $l 0]
- set dst [lindex $l 1]
- set j [lsearch -exact $todo $dst]
- if {$i == $j} {
- if {[info exists oldstarty($i)]} {
- set linestarty($i) $oldstarty($i)
- }
- continue
+proc drawcommit {id} {
+ global phase todo nchildren datemode nextupdate
+ global startcommits
+
+ if {$phase != "incrdraw"} {
+ set phase incrdraw
+ set todo $id
+ set startcommits $id
+ initgraph
+ assigncolor $id
+ drawcommitline 0
+ updatetodo 0 $datemode
+ } else {
+ if {$nchildren($id) == 0} {
+ lappend todo $id
+ lappend startcommits $id
+ assigncolor $id
+ }
+ set level [decidenext]
+ if {$id != [lindex $todo $level]} {
+ return
+ }
+ while 1 {
+ drawslants
+ drawcommitline $level
+ if {[updatetodo $level $datemode]} {
+ set level [decidenext]
}
- set xi [expr {$canvx0 + $i * $linespc}]
- set xj [expr {$canvx0 + $j * $linespc}]
- set coords {}
- if {[info exists oldstarty($i)] && $oldstarty($i) < $canvy} {
- lappend coords $xi $oldstarty($i)
+ set id [lindex $todo $level]
+ if {![info exists commitlisted($id)]} {
+ break
}
- lappend coords $xi $canvy
- if {$j < $i - 1} {
- lappend coords [expr $xj + $linespc] $canvy
- } elseif {$j > $i + 1} {
- lappend coords [expr $xj - $linespc] $canvy
+ if {[clock clicks -milliseconds] >= $nextupdate} {
+ doupdate
+ if {$stopped} break
}
- lappend coords $xj $y2
- set t [$canv create line $coords -width $lthickness \
- -fill $colormap($dst)]
- $canv lower $t
- if {![info exists linestarty($j)]} {
- set linestarty($j) $y2
+ }
+ }
+}
+
+proc finishcommits {} {
+ global phase
+ global startcommits
+
+ if {$phase != "incrdraw"} {
+ $canv delete all
+ $canv create text 3 3 -anchor nw -text "No commits selected" \
+ -font $mainfont -tags textitems
+ set phase {}
+ return
+ }
+ drawslants
+ set level [decidenext]
+ drawrest $level [llength $startcommits]
+}
+
+proc drawgraph {} {
+ global nextupdate startmsecs startcommits todo
+
+ if {$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
+
+ 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 $selectedline
@@ -854,7 +974,7 @@ proc dofind {} {
global findtype findloc findstring markedmatches commitinfo
global numcommits lineid linehtag linentag linedtag
global mainfont namefont canv canv2 canv3 selectedline
- global matchinglines foundstring foundstrlen idtags
+ global matchinglines foundstring foundstrlen
unmarkmatches
focus .
set matchinglines {}
@@ -1000,7 +1120,7 @@ proc selectline {l} {
global lineid linehtag linentag linedtag
global canvy0 linespc nparents treepending
global cflist treediffs currentid sha1entry
- global commentend seenfile numcommits idtags
+ global commentend seenfile idtags
if {![info exists lineid($l)] || ![info exists linehtag($l)]} return
$canv delete secsel
set t [eval $canv create rect [$canv bbox $linehtag($l)] -outline {{}} \
@@ -1288,7 +1408,7 @@ proc redisplay {} {
if {$stopped > 1} return
if {$phase == "getcommits"} return
set redisplaying 1
- if {$phase == "drawgraph"} {
+ if {$phase == "drawgraph" || $phase == "incrdraw"} {
set stopped 1
} else {
drawgraph
@@ -1366,7 +1486,6 @@ set mainfont {Helvetica 9}
set textfont {Courier 9}
set colors {green red blue magenta darkgrey brown orange}
-set colorbycommitter 0
catch {source ~/.gitk}
@@ -1380,7 +1499,6 @@ foreach arg $argv {
switch -regexp -- $arg {
"^$" { }
"^-b" { set boldnames 1 }
- "^-c" { set colorbycommitter 1 }
"^-d" { set datemode 1 }
default {
lappend revtreeargs $arg
@@ -1388,6 +1506,8 @@ foreach arg $argv {
}
}
+set noreadobj [load libreadobj.so.0.0]
+set noreadobj 0
set stopped 0
set redisplaying 0
set stuffsaved 0