Restructure to do incremental drawing
Some speedups from not doing update so often
This commit is contained in:
Paul Mackerras
parent
c2f6a02251
commit
9ccbdfbfbc
794
gitk
794
gitk
@ -7,16 +7,20 @@ exec wish "$0" -- "${1+$@}"
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# and distributed under the terms of the GNU General Public Licence,
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# either version 2, or (at your option) any later version.
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# CVS $Revision: 1.21 $
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# CVS $Revision: 1.22 $
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proc getcommits {rargs} {
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global commits commfd phase canv mainfont
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global startmsecs nextupdate
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if {$rargs == {}} {
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set rargs HEAD
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}
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set commits {}
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set phase getcommits
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if [catch {set commfd [open "|git-rev-list $rargs" r]} err] {
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set startmsecs [clock clicks -milliseconds]
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set nextupdate [expr $startmsecs + 100]
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if [catch {set commfd [open "|git-rev-list --merge-order $rargs" r]} err] {
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puts stderr "Error executing git-rev-list: $err"
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exit 1
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}
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@ -28,45 +32,77 @@ proc getcommits {rargs} {
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}
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proc getcommitline {commfd} {
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global commits parents cdate nparents children nchildren
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global commits parents cdate children nchildren ncleft
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global commitlisted phase commitinfo nextupdate
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global stopped redisplaying
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set n [gets $commfd line]
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if {$n < 0} {
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if {![eof $commfd]} return
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# this works around what is apparently a bug in Tcl...
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fconfigure $commfd -blocking 1
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if {![catch {close $commfd} err]} {
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after idle readallcommits
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after idle finishcommits
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return
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}
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if {[string range $err 0 4] == "usage"} {
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set err "\
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Gitk: error reading commits: bad arguments to git-rev-list.\n\
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(Note: arguments to gitk are passed to git-rev-list\
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to allow selection of commits to be displayed.)"
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set err \
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{Gitk: error reading commits: bad arguments to git-rev-list.
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(Note: arguments to gitk are passed to git-rev-list
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to allow selection of commits to be displayed.)}
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} else {
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set err "Error reading commits: $err"
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}
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error_popup $err
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exit 1
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}
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if {![regexp {^[0-9a-f]{40}$} $line]} {
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if {![regexp {^[0-9a-f]{40}$} $line id]} {
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error_popup "Can't parse git-rev-list output: {$line}"
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exit 1
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}
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lappend commits $line
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lappend commits $id
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set commitlisted($id) 1
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if {![info exists commitinfo($id)]} {
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readcommit $id
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}
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foreach p $parents($id) {
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if {[info exists commitlisted($p)]} {
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puts "oops, parent $p before child $id"
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}
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}
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drawcommit $id
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if {[clock clicks -milliseconds] >= $nextupdate} {
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doupdate
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}
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while {$redisplaying} {
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set redisplaying 0
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if {$stopped == 1} {
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set stopped 0
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set phase "getcommits"
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foreach id $commits {
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drawcommit $id
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if {$stopped} break
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if {[clock clicks -milliseconds] >= $nextupdate} {
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doupdate
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}
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}
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}
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}
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}
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proc readallcommits {} {
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global commits
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foreach id $commits {
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readcommit $id
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update
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}
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drawgraph
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proc doupdate {} {
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global commfd nextupdate
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incr nextupdate 100
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fileevent $commfd readable {}
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update
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fileevent $commfd readable "getcommitline $commfd"
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}
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proc readcommit {id} {
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global commitinfo children nchildren parents nparents cdate
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global commitinfo children nchildren parents nparents cdate ncleft
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global noreadobj
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set inhdr 1
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set comment {}
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set headline {}
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@ -77,10 +113,17 @@ proc readcommit {id} {
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if {![info exists nchildren($id)]} {
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set children($id) {}
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set nchildren($id) 0
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set ncleft($id) 0
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}
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set parents($id) {}
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set nparents($id) 0
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if [catch {set contents [exec git-cat-file commit $id]}] return
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if {$noreadobj} {
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if [catch {set contents [exec git-cat-file commit $id]}] return
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} else {
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if [catch {set x [readobj $id]}] return
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if {[lindex $x 0] != "commit"} return
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set contents [lindex $x 1]
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}
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foreach line [split $contents "\n"] {
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if {$inhdr} {
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if {$line == {}} {
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@ -92,12 +135,16 @@ proc readcommit {id} {
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if {![info exists nchildren($p)]} {
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set children($p) {}
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set nchildren($p) 0
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set ncleft($p) 0
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}
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lappend parents($id) $p
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incr nparents($id)
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if {[lsearch -exact $children($p) $id] < 0} {
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lappend children($p) $id
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incr nchildren($p)
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incr ncleft($p)
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} else {
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puts "child $id already in $p's list??"
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}
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} elseif {$tag == "author"} {
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set x [expr {[llength $line] - 2}]
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@ -137,6 +184,9 @@ proc readrefs {} {
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set fd [open $f r]
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set line [read $fd]
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if {[regexp {^[0-9a-f]{40}} $line id]} {
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set direct [file tail $f]
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set tagids($direct) $id
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lappend idtags($id) $direct
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set contents [split [exec git-cat-file tag $id] "\n"]
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set obj {}
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set type {}
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@ -462,361 +512,431 @@ Copyright
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Use and redistribute under the terms of the GNU General Public License
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(CVS $Revision: 1.21 $)} \
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(CVS $Revision: 1.22 $)} \
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-justify center -aspect 400
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pack $w.m -side top -fill x -padx 20 -pady 20
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button $w.ok -text Close -command "destroy $w"
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pack $w.ok -side bottom
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}
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proc truncatetofit {str width font} {
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if {[font measure $font $str] <= $width} {
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return $str
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}
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set best 0
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set bad [string length $str]
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set tmp $str
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while {$best < $bad - 1} {
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set try [expr {int(($best + $bad) / 2)}]
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set tmp "[string range $str 0 [expr $try-1]]..."
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if {[font measure $font $tmp] <= $width} {
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set best $try
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} else {
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set bad $try
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}
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}
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return $tmp
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}
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proc assigncolor {id} {
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global commitinfo colormap commcolors colors nextcolor
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global colorbycommitter
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global parents nparents children nchildren
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if [info exists colormap($id)] return
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set ncolors [llength $colors]
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if {$colorbycommitter} {
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if {![info exists commitinfo($id)]} {
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readcommit $id
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if {$nparents($id) == 1 && $nchildren($id) == 1} {
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set child [lindex $children($id) 0]
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if {[info exists colormap($child)]
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&& $nparents($child) == 1} {
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set colormap($id) $colormap($child)
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return
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}
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set comm [lindex $commitinfo($id) 3]
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if {![info exists commcolors($comm)]} {
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set commcolors($comm) [lindex $colors $nextcolor]
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if {[incr nextcolor] >= $ncolors} {
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set nextcolor 0
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}
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}
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set badcolors {}
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foreach child $children($id) {
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if {[info exists colormap($child)]
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&& [lsearch -exact $badcolors $colormap($child)] < 0} {
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lappend badcolors $colormap($child)
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}
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set colormap($id) $commcolors($comm)
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} else {
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if {$nparents($id) == 1 && $nchildren($id) == 1} {
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set child [lindex $children($id) 0]
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if {[info exists colormap($child)]
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&& $nparents($child) == 1} {
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set colormap($id) $colormap($child)
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return
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}
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}
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set badcolors {}
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foreach child $children($id) {
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if {[info exists colormap($child)]
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&& [lsearch -exact $badcolors $colormap($child)] < 0} {
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lappend badcolors $colormap($child)
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}
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if {[info exists parents($child)]} {
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foreach p $parents($child) {
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if {[info exists colormap($p)]
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&& [lsearch -exact $badcolors $colormap($p)] < 0} {
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lappend badcolors $colormap($p)
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}
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if {[info exists parents($child)]} {
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foreach p $parents($child) {
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if {[info exists colormap($p)]
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&& [lsearch -exact $badcolors $colormap($p)] < 0} {
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lappend badcolors $colormap($p)
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}
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}
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}
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if {[llength $badcolors] >= $ncolors} {
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set badcolors {}
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}
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if {[llength $badcolors] >= $ncolors} {
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set badcolors {}
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}
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for {set i 0} {$i <= $ncolors} {incr i} {
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set c [lindex $colors $nextcolor]
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if {[incr nextcolor] >= $ncolors} {
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set nextcolor 0
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}
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for {set i 0} {$i <= $ncolors} {incr i} {
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set c [lindex $colors $nextcolor]
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if {[incr nextcolor] >= $ncolors} {
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set nextcolor 0
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}
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if {[lsearch -exact $badcolors $c]} break
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}
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set colormap($id) $c
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if {[lsearch -exact $badcolors $c]} break
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}
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set colormap($id) $c
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}
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proc initgraph {} {
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global canvy canvy0 lineno numcommits lthickness nextcolor linespc
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global linestarty
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global nchildren ncleft
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allcanvs delete all
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set nextcolor 0
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set canvy $canvy0
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set lineno -1
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set numcommits 0
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set lthickness [expr {int($linespc / 9) + 1}]
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catch {unset linestarty}
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foreach id [array names nchildren] {
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set ncleft($id) $nchildren($id)
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}
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}
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proc drawgraph {} {
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global parents children nparents nchildren commits
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global canv canv2 canv3 mainfont namefont canvx0 canvy0 canvy linespc
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proc drawcommitline {level} {
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global parents children nparents nchildren ncleft todo
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global canv canv2 canv3 mainfont namefont canvx0 canvy linespc
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global datemode cdate
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global lineid linehtag linentag linedtag commitinfo
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global nextcolor colormap numcommits
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global stopped phase redisplaying selectedline idtags idline
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global idheads
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global colormap numcommits currentparents
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global oldlevel oldnlines oldtodo
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global idtags idline idheads
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global lineno lthickness linestarty
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global commitlisted
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allcanvs delete all
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set start {}
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foreach id [array names nchildren] {
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if {$nchildren($id) == 0} {
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lappend start $id
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}
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set ncleft($id) $nchildren($id)
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if {![info exists nparents($id)]} {
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incr numcommits
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incr lineno
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set id [lindex $todo $level]
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set lineid($lineno) $id
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set idline($id) $lineno
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set ofill [expr {[info exists commitlisted($id)]? "blue": "white"}]
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if {![info exists commitinfo($id)]} {
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readcommit $id
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if {![info exists commitinfo($id)]} {
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set commitinfo($id) {"No commit information available"}
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set nparents($id) 0
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}
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}
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if {$start == {}} {
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error_popup "Gitk: ERROR: No starting commits found"
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exit 1
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set currentparents {}
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if {[info exists commitlisted($id)] && [info exists parents($id)]} {
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set currentparents $parents($id)
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}
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set x [expr $canvx0 + $level * $linespc]
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set y1 $canvy
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set canvy [expr $canvy + $linespc]
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allcanvs conf -scrollregion \
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[list 0 0 0 [expr $y1 + 0.5 * $linespc + 2]]
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if {[info exists linestarty($id)] && $linestarty($id) < $y1} {
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set t [$canv create line $x $linestarty($id) $x $y1 \
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-width $lthickness -fill $colormap($id)]
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$canv lower $t
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}
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set orad [expr {$linespc / 3}]
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set t [$canv create oval [expr $x - $orad] [expr $y1 - $orad] \
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[expr $x + $orad - 1] [expr $y1 + $orad - 1] \
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-fill $ofill -outline black -width 1]
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$canv raise $t
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set xt [expr $canvx0 + [llength $todo] * $linespc]
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if {$nparents($id) > 2} {
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set xt [expr {$xt + ($nparents($id) - 2) * $linespc}]
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}
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set marks {}
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set ntags 0
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if {[info exists idtags($id)]} {
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set marks $idtags($id)
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set ntags [llength $marks]
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}
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if {[info exists idheads($id)]} {
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set marks [concat $marks $idheads($id)]
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}
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if {$marks != {}} {
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set delta [expr {int(0.5 * ($linespc - $lthickness))}]
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set yt [expr $y1 - 0.5 * $linespc]
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set yb [expr $yt + $linespc - 1]
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set xvals {}
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set wvals {}
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foreach tag $marks {
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set wid [font measure $mainfont $tag]
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lappend xvals $xt
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lappend wvals $wid
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set xt [expr {$xt + $delta + $wid + $lthickness + $linespc}]
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}
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set t [$canv create line $x $y1 [lindex $xvals end] $y1 \
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-width $lthickness -fill black]
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$canv lower $t
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foreach tag $marks x $xvals wid $wvals {
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set xl [expr $x + $delta]
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set xr [expr $x + $delta + $wid + $lthickness]
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if {[incr ntags -1] >= 0} {
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# draw a tag
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$canv create polygon $x [expr $yt + $delta] $xl $yt\
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$xr $yt $xr $yb $xl $yb $x [expr $yb - $delta] \
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-width 1 -outline black -fill yellow
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} else {
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# draw a head
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set xl [expr $xl - $delta/2]
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$canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
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-width 1 -outline black -fill green
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}
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$canv create text $xl $y1 -anchor w -text $tag \
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-font $mainfont
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}
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}
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set headline [lindex $commitinfo($id) 0]
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set name [lindex $commitinfo($id) 1]
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set date [lindex $commitinfo($id) 2]
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set linehtag($lineno) [$canv create text $xt $y1 -anchor w \
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-text $headline -font $mainfont ]
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set linentag($lineno) [$canv2 create text 3 $y1 -anchor w \
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-text $name -font $namefont]
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set linedtag($lineno) [$canv3 create text 3 $y1 -anchor w \
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-text $date -font $mainfont]
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}
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proc updatetodo {level noshortcut} {
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global datemode currentparents ncleft todo
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global linestarty oldlevel oldtodo oldnlines
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global canvy linespc
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global commitinfo
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foreach p $currentparents {
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if {![info exists commitinfo($p)]} {
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readcommit $p
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}
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}
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if {!$noshortcut && [llength $currentparents] == 1} {
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set p [lindex $currentparents 0]
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if {$ncleft($p) == 0 && [lsearch -exact $todo $p] < 0} {
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assigncolor $p
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set linestarty($p) [expr $canvy - $linespc]
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set todo [lreplace $todo $level $level $p]
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return 0
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}
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}
|
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|
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set nextcolor 0
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foreach id $start {
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assigncolor $id
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set oldlevel $level
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set oldtodo $todo
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set oldnlines [llength $todo]
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set todo [lreplace $todo $level $level]
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set i $level
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foreach p $currentparents {
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incr ncleft($p) -1
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set k [lsearch -exact $todo $p]
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if {$k < 0} {
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assigncolor $p
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set todo [linsert $todo $i $p]
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incr i
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}
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}
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set todo $start
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set level [expr [llength $todo] - 1]
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set y2 $canvy0
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set nullentry -1
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set lineno -1
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set numcommits 0
|
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set phase drawgraph
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set lthickness [expr {($linespc / 9) + 1}]
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while 1 {
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set canvy $y2
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allcanvs conf -scrollregion \
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[list 0 0 0 [expr $canvy + 0.5 * $linespc + 2]]
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update
|
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if {$stopped} break
|
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incr numcommits
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incr lineno
|
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set nlines [llength $todo]
|
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set id [lindex $todo $level]
|
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set lineid($lineno) $id
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set idline($id) $lineno
|
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set actualparents {}
|
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set ofill white
|
||||
if {[info exists parents($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 $p
|
||||
set ofill blue
|
||||
}
|
||||
}
|
||||
}
|
||||
if {![info exists commitinfo($id)]} {
|
||||
readcommit $id
|
||||
if {![info exists commitinfo($id)]} {
|
||||
set commitinfo($id) {"No commit information available"}
|
||||
}
|
||||
}
|
||||
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) * $linespc}]
|
||||
}
|
||||
set marks {}
|
||||
set ntags 0
|
||||
if {[info exists idtags($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 $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
|
||||
}
|
||||
$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
|
||||
}
|
||||
}
|
||||
|
||||
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
|
||||
}
|
||||
}
|
||||
|
||||
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]
|
||||
}
|
||||
|
||||
# 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)
|
||||
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
|
||||
}
|
||||
} 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 " $p"
|
||||
}
|
||||
}
|
||||
break
|
||||
}
|
||||
|
||||
# If we are reducing, put in a null entry
|
||||
if {$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
|
||||
}
|
||||
}
|
||||
} else {
|
||||
set nullentry -1
|
||||
}
|
||||
|
||||
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
|
||||
}
|
||||
set xi [expr {$canvx0 + $i * $linespc}]
|
||||
} elseif {[lindex $todo $i] != $id} {
|
||||
set j [lsearch -exact $todo $id]
|
||||
set xj [expr {$canvx0 + $j * $linespc}]
|
||||
set coords {}
|
||||
if {[info exists oldstarty($i)] && $oldstarty($i) < $canvy} {
|
||||
lappend coords $xi $oldstarty($i)
|
||||
if {[info exists linestarty($id)] && $linestarty($id) < $y1} {
|
||||
lappend coords $xi $linestarty($id)
|
||||
}
|
||||
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
|
||||
lappend coords $xi $y1 $xj $y2
|
||||
set t [$canv create line $coords -width $lthickness \
|
||||
-fill $colormap($dst)]
|
||||
-fill $colormap($id)]
|
||||
$canv lower $t
|
||||
if {![info exists linestarty($j)]} {
|
||||
set linestarty($j) $y2
|
||||
set linestarty($id) $y2
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
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
|
||||
|
||||
# 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 {$latest == {} || $cdate($p) > $latest} {
|
||||
set level $k
|
||||
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 " $p"
|
||||
}
|
||||
}
|
||||
return -1
|
||||
}
|
||||
|
||||
# If we are reducing, put in a null entry
|
||||
if {$todol < $oldnlines} {
|
||||
if {$nullentry >= 0} {
|
||||
set i $nullentry
|
||||
while {$i < $todol
|
||||
&& [lindex $oldtodo $i] == [lindex $todo $i]} {
|
||||
incr i
|
||||
}
|
||||
} else {
|
||||
set 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
|
||||
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 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
|
||||
|
||||
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
|
||||
|
||||
Loading…
Reference in New Issue
Block a user