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#!/bin/sh |
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# Tcl ignores the next line -*- tcl -*- \ |
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exec wish "$0" -- "$@" |
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# Copyright (C) 2005 Paul Mackerras. All rights reserved. |
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# This program is free software; it may be used, copied, modified |
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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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proc gitdir {} { |
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global env |
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if {[info exists env(GIT_DIR)]} { |
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return $env(GIT_DIR) |
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} else { |
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return ".git" |
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} |
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} |
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proc getcommits {rargs} { |
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global commits commfd phase canv mainfont env |
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global startmsecs nextupdate ncmupdate |
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global ctext maincursor textcursor leftover |
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# check that we can find a .git directory somewhere... |
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set gitdir [gitdir] |
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if {![file isdirectory $gitdir]} { |
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error_popup "Cannot find the git directory \"$gitdir\"." |
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exit 1 |
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} |
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set commits {} |
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set phase getcommits |
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set startmsecs [clock clicks -milliseconds] |
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set nextupdate [expr $startmsecs + 100] |
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set ncmupdate 1 |
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if [catch { |
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set parse_args [concat --default HEAD $rargs] |
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set parsed_args [split [eval exec git-rev-parse $parse_args] "\n"] |
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}] { |
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# if git-rev-parse failed for some reason... |
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if {$rargs == {}} { |
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set rargs HEAD |
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} |
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set parsed_args $rargs |
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} |
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if [catch { |
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set commfd [open "|git-rev-list --header --topo-order --parents $parsed_args" r] |
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} 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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set leftover {} |
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fconfigure $commfd -blocking 0 -translation lf |
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fileevent $commfd readable [list getcommitlines $commfd] |
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$canv delete all |
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$canv create text 3 3 -anchor nw -text "Reading commits..." \ |
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-font $mainfont -tags textitems |
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. config -cursor watch |
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settextcursor watch |
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} |
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proc getcommitlines {commfd} { |
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global commits parents cdate children |
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global commitlisted phase commitinfo nextupdate |
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global stopped redisplaying leftover |
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set stuff [read $commfd] |
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if {$stuff == {}} { |
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if {![eof $commfd]} return |
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# set it blocking so we wait for the process to terminate |
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fconfigure $commfd -blocking 1 |
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if {![catch {close $commfd} err]} { |
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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. |
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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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set start 0 |
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while 1 { |
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set i [string first "\0" $stuff $start] |
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if {$i < 0} { |
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append leftover [string range $stuff $start end] |
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return |
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} |
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set cmit [string range $stuff $start [expr {$i - 1}]] |
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if {$start == 0} { |
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set cmit "$leftover$cmit" |
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set leftover {} |
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} |
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set start [expr {$i + 1}] |
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set j [string first "\n" $cmit] |
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set ok 0 |
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if {$j >= 0} { |
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set ids [string range $cmit 0 [expr {$j - 1}]] |
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set ok 1 |
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foreach id $ids { |
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if {![regexp {^[0-9a-f]{40}$} $id]} { |
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set ok 0 |
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break |
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} |
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} |
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} |
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if {!$ok} { |
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set shortcmit $cmit |
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if {[string length $shortcmit] > 80} { |
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set shortcmit "[string range $shortcmit 0 80]..." |
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} |
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error_popup "Can't parse git-rev-list output: {$shortcmit}" |
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exit 1 |
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} |
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set id [lindex $ids 0] |
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set olds [lrange $ids 1 end] |
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set cmit [string range $cmit [expr {$j + 1}] end] |
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lappend commits $id |
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set commitlisted($id) 1 |
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parsecommit $id $cmit 1 [lrange $ids 1 end] |
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drawcommit $id |
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if {[clock clicks -milliseconds] >= $nextupdate} { |
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doupdate 1 |
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} |
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while {$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] >= $nextupdate} { |
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doupdate 1 |
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} |
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} |
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} |
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} |
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} |
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} |
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proc doupdate {reading} { |
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global commfd nextupdate numcommits ncmupdate |
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if {$reading} { |
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fileevent $commfd readable {} |
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} |
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update |
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set nextupdate [expr {[clock clicks -milliseconds] + 100}] |
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if {$numcommits < 100} { |
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set ncmupdate [expr {$numcommits + 1}] |
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} elseif {$numcommits < 10000} { |
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set ncmupdate [expr {$numcommits + 10}] |
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} else { |
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set ncmupdate [expr {$numcommits + 100}] |
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} |
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if {$reading} { |
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fileevent $commfd readable [list getcommitlines $commfd] |
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} |
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} |
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proc readcommit {id} { |
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if [catch {set contents [exec git-cat-file commit $id]}] return |
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parsecommit $id $contents 0 {} |
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} |
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proc parsecommit {id contents listed olds} { |
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global commitinfo children nchildren parents nparents cdate ncleft |
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set inhdr 1 |
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set comment {} |
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set headline {} |
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set auname {} |
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set audate {} |
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set comname {} |
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set comdate {} |
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if {![info exists nchildren($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) $olds |
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set nparents($id) [llength $olds] |
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foreach p $olds { |
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if {![info exists nchildren($p)]} { |
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set children($p) [list $id] |
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set nchildren($p) 1 |
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set ncleft($p) 1 |
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} elseif {[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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} |
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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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set inhdr 0 |
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} else { |
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set tag [lindex $line 0] |
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if {$tag == "author"} { |
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set x [expr {[llength $line] - 2}] |
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set audate [lindex $line $x] |
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set auname [lrange $line 1 [expr {$x - 1}]] |
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} elseif {$tag == "committer"} { |
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set x [expr {[llength $line] - 2}] |
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set comdate [lindex $line $x] |
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set comname [lrange $line 1 [expr {$x - 1}]] |
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} |
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} |
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} else { |
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if {$comment == {}} { |
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set headline [string trim $line] |
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} else { |
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append comment "\n" |
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} |
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if {!$listed} { |
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# git-rev-list indents the comment by 4 spaces; |
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# if we got this via git-cat-file, add the indentation |
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append comment " " |
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} |
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append comment $line |
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} |
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} |
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if {$audate != {}} { |
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set audate [clock format $audate -format "%Y-%m-%d %H:%M:%S"] |
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} |
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if {$comdate != {}} { |
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set cdate($id) $comdate |
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set comdate [clock format $comdate -format "%Y-%m-%d %H:%M:%S"] |
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} |
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set commitinfo($id) [list $headline $auname $audate \ |
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$comname $comdate $comment] |
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} |
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proc readrefs {} { |
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global tagids idtags headids idheads tagcontents |
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set tags [glob -nocomplain -types f [gitdir]/refs/tags/*] |
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foreach f $tags { |
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catch { |
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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 tagblob [exec git-cat-file tag $id] |
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set contents [split $tagblob "\n"] |
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set obj {} |
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set type {} |
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set tag {} |
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foreach l $contents { |
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if {$l == {}} break |
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switch -- [lindex $l 0] { |
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"object" {set obj [lindex $l 1]} |
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"type" {set type [lindex $l 1]} |
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"tag" {set tag [string range $l 4 end]} |
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} |
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} |
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if {$obj != {} && $type == "commit" && $tag != {}} { |
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set tagids($tag) $obj |
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lappend idtags($obj) $tag |
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set tagcontents($tag) $tagblob |
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} |
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} |
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close $fd |
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} |
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} |
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set heads [glob -nocomplain -types f [gitdir]/refs/heads/*] |
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foreach f $heads { |
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catch { |
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set fd [open $f r] |
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set line [read $fd 40] |
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if {[regexp {^[0-9a-f]{40}} $line id]} { |
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set head [file tail $f] |
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set headids($head) $line |
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lappend idheads($line) $head |
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} |
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close $fd |
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} |
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} |
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readotherrefs refs {} {tags heads} |
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} |
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proc readotherrefs {base dname excl} { |
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global otherrefids idotherrefs |
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set git [gitdir] |
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set files [glob -nocomplain -types f [file join $git $base *]] |
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foreach f $files { |
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catch { |
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set fd [open $f r] |
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set line [read $fd 40] |
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if {[regexp {^[0-9a-f]{40}} $line id]} { |
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set name "$dname[file tail $f]" |
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set otherrefids($name) $id |
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lappend idotherrefs($id) $name |
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} |
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close $fd |
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} |
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} |
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set dirs [glob -nocomplain -types d [file join $git $base *]] |
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foreach d $dirs { |
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set dir [file tail $d] |
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if {[lsearch -exact $excl $dir] >= 0} continue |
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readotherrefs [file join $base $dir] "$dname$dir/" {} |
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} |
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} |
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proc error_popup msg { |
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set w .error |
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toplevel $w |
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wm transient $w . |
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message $w.m -text $msg -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 OK -command "destroy $w" |
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pack $w.ok -side bottom -fill x |
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bind $w <Visibility> "grab $w; focus $w" |
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tkwait window $w |
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} |
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proc makewindow {} { |
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global canv canv2 canv3 linespc charspc ctext cflist textfont |
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global findtype findtypemenu findloc findstring fstring geometry |
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global entries sha1entry sha1string sha1but |
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global maincursor textcursor curtextcursor |
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global rowctxmenu gaudydiff mergemax |
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menu .bar |
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.bar add cascade -label "File" -menu .bar.file |
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menu .bar.file |
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.bar.file add command -label "Reread references" -command rereadrefs |
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.bar.file add command -label "Quit" -command doquit |
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menu .bar.help |
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.bar add cascade -label "Help" -menu .bar.help |
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.bar.help add command -label "About gitk" -command about |
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. configure -menu .bar |
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if {![info exists geometry(canv1)]} { |
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set geometry(canv1) [expr 45 * $charspc] |
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set geometry(canv2) [expr 30 * $charspc] |
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set geometry(canv3) [expr 15 * $charspc] |
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set geometry(canvh) [expr 25 * $linespc + 4] |
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set geometry(ctextw) 80 |
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set geometry(ctexth) 30 |
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set geometry(cflistw) 30 |
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} |
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panedwindow .ctop -orient vertical |
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if {[info exists geometry(width)]} { |
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.ctop conf -width $geometry(width) -height $geometry(height) |
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set texth [expr {$geometry(height) - $geometry(canvh) - 56}] |
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set geometry(ctexth) [expr {($texth - 8) / |
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[font metrics $textfont -linespace]}] |
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} |
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frame .ctop.top |
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frame .ctop.top.bar |
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pack .ctop.top.bar -side bottom -fill x |
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set cscroll .ctop.top.csb |
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scrollbar $cscroll -command {allcanvs yview} -highlightthickness 0 |
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pack $cscroll -side right -fill y |
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panedwindow .ctop.top.clist -orient horizontal -sashpad 0 -handlesize 4 |
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pack .ctop.top.clist -side top -fill both -expand 1 |
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.ctop add .ctop.top |
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set canv .ctop.top.clist.canv |
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canvas $canv -height $geometry(canvh) -width $geometry(canv1) \ |
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-bg white -bd 0 \ |
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-yscrollincr $linespc -yscrollcommand "$cscroll set" |
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.ctop.top.clist add $canv |
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set canv2 .ctop.top.clist.canv2 |
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canvas $canv2 -height $geometry(canvh) -width $geometry(canv2) \ |
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-bg white -bd 0 -yscrollincr $linespc |
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.ctop.top.clist add $canv2 |
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set canv3 .ctop.top.clist.canv3 |
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canvas $canv3 -height $geometry(canvh) -width $geometry(canv3) \ |
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-bg white -bd 0 -yscrollincr $linespc |
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.ctop.top.clist add $canv3 |
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bind .ctop.top.clist <Configure> {resizeclistpanes %W %w} |
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set sha1entry .ctop.top.bar.sha1 |
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set entries $sha1entry |
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set sha1but .ctop.top.bar.sha1label |
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button $sha1but -text "SHA1 ID: " -state disabled -relief flat \ |
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-command gotocommit -width 8 |
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$sha1but conf -disabledforeground [$sha1but cget -foreground] |
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pack .ctop.top.bar.sha1label -side left |
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entry $sha1entry -width 40 -font $textfont -textvariable sha1string |
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trace add variable sha1string write sha1change |
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pack $sha1entry -side left -pady 2 |
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image create bitmap bm-left -data { |
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#define left_width 16 |
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#define left_height 16 |
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static unsigned char left_bits[] = { |
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0x00, 0x00, 0xc0, 0x01, 0xe0, 0x00, 0x70, 0x00, 0x38, 0x00, 0x1c, 0x00, |
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0x0e, 0x00, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x0e, 0x00, 0x1c, 0x00, |
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0x38, 0x00, 0x70, 0x00, 0xe0, 0x00, 0xc0, 0x01}; |
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} |
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image create bitmap bm-right -data { |
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#define right_width 16 |
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#define right_height 16 |
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static unsigned char right_bits[] = { |
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0x00, 0x00, 0xc0, 0x01, 0x80, 0x03, 0x00, 0x07, 0x00, 0x0e, 0x00, 0x1c, |
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0x00, 0x38, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x00, 0x38, 0x00, 0x1c, |
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0x00, 0x0e, 0x00, 0x07, 0x80, 0x03, 0xc0, 0x01}; |
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} |
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button .ctop.top.bar.leftbut -image bm-left -command goback \ |
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-state disabled -width 26 |
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pack .ctop.top.bar.leftbut -side left -fill y |
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button .ctop.top.bar.rightbut -image bm-right -command goforw \ |
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-state disabled -width 26 |
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pack .ctop.top.bar.rightbut -side left -fill y |
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button .ctop.top.bar.findbut -text "Find" -command dofind |
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pack .ctop.top.bar.findbut -side left |
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set findstring {} |
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set fstring .ctop.top.bar.findstring |
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lappend entries $fstring |
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entry $fstring -width 30 -font $textfont -textvariable findstring |
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pack $fstring -side left -expand 1 -fill x |
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set findtype Exact |
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set findtypemenu [tk_optionMenu .ctop.top.bar.findtype \ |
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findtype Exact IgnCase Regexp] |
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set findloc "All fields" |
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tk_optionMenu .ctop.top.bar.findloc findloc "All fields" Headline \ |
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Comments Author Committer Files Pickaxe |
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pack .ctop.top.bar.findloc -side right |
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pack .ctop.top.bar.findtype -side right |
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# for making sure type==Exact whenever loc==Pickaxe |
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trace add variable findloc write findlocchange |
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panedwindow .ctop.cdet -orient horizontal |
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.ctop add .ctop.cdet |
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frame .ctop.cdet.left |
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set ctext .ctop.cdet.left.ctext |
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text $ctext -bg white -state disabled -font $textfont \ |
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-width $geometry(ctextw) -height $geometry(ctexth) \ |
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-yscrollcommand ".ctop.cdet.left.sb set" -wrap none |
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scrollbar .ctop.cdet.left.sb -command "$ctext yview" |
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pack .ctop.cdet.left.sb -side right -fill y |
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pack $ctext -side left -fill both -expand 1 |
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.ctop.cdet add .ctop.cdet.left |
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$ctext tag conf filesep -font [concat $textfont bold] -back "#aaaaaa" |
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if {$gaudydiff} { |
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$ctext tag conf hunksep -back blue -fore white |
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$ctext tag conf d0 -back "#ff8080" |
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$ctext tag conf d1 -back green |
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} else { |
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$ctext tag conf hunksep -fore blue |
|
|
$ctext tag conf d0 -fore red |
|
|
$ctext tag conf d1 -fore "#00a000" |
|
|
$ctext tag conf m0 -fore red |
|
|
$ctext tag conf m1 -fore blue |
|
|
$ctext tag conf m2 -fore green |
|
|
$ctext tag conf m3 -fore purple |
|
|
$ctext tag conf m4 -fore brown |
|
|
$ctext tag conf mmax -fore darkgrey |
|
|
set mergemax 5 |
|
|
$ctext tag conf mresult -font [concat $textfont bold] |
|
|
$ctext tag conf msep -font [concat $textfont bold] |
|
|
$ctext tag conf found -back yellow |
|
|
} |
|
|
|
|
|
frame .ctop.cdet.right |
|
|
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 $cflist -side left -fill both -expand 1 |
|
|
.ctop.cdet add .ctop.cdet.right |
|
|
bind .ctop.cdet <Configure> {resizecdetpanes %W %w} |
|
|
|
|
|
pack .ctop -side top -fill both -expand 1 |
|
|
|
|
|
bindall <1> {selcanvline %W %x %y} |
|
|
#bindall <B1-Motion> {selcanvline %W %x %y} |
|
|
bindall <ButtonRelease-4> "allcanvs yview scroll -5 units" |
|
|
bindall <ButtonRelease-5> "allcanvs yview scroll 5 units" |
|
|
bindall <2> "allcanvs scan mark 0 %y" |
|
|
bindall <B2-Motion> "allcanvs scan dragto 0 %y" |
|
|
bind . <Key-Up> "selnextline -1" |
|
|
bind . <Key-Down> "selnextline 1" |
|
|
bind . <Key-Right> "goforw" |
|
|
bind . <Key-Left> "goback" |
|
|
bind . <Key-Prior> "allcanvs yview scroll -1 pages" |
|
|
bind . <Key-Next> "allcanvs yview scroll 1 pages" |
|
|
bindkey <Key-Delete> "$ctext yview scroll -1 pages" |
|
|
bindkey <Key-BackSpace> "$ctext yview scroll -1 pages" |
|
|
bindkey <Key-space> "$ctext yview scroll 1 pages" |
|
|
bindkey p "selnextline -1" |
|
|
bindkey n "selnextline 1" |
|
|
bindkey z "goback" |
|
|
bindkey x "goforw" |
|
|
bindkey i "selnextline -1" |
|
|
bindkey k "selnextline 1" |
|
|
bindkey j "goback" |
|
|
bindkey l "goforw" |
|
|
bindkey b "$ctext yview scroll -1 pages" |
|
|
bindkey d "$ctext yview scroll 18 units" |
|
|
bindkey u "$ctext yview scroll -18 units" |
|
|
bindkey / {findnext 1} |
|
|
bindkey <Key-Return> {findnext 0} |
|
|
bindkey ? findprev |
|
|
bindkey f nextfile |
|
|
bind . <Control-q> doquit |
|
|
bind . <Control-f> dofind |
|
|
bind . <Control-g> {findnext 0} |
|
|
bind . <Control-r> findprev |
|
|
bind . <Control-equal> {incrfont 1} |
|
|
bind . <Control-KP_Add> {incrfont 1} |
|
|
bind . <Control-minus> {incrfont -1} |
|
|
bind . <Control-KP_Subtract> {incrfont -1} |
|
|
bind $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 curtextcursor $textcursor |
|
|
|
|
|
set rowctxmenu .rowctxmenu |
|
|
menu $rowctxmenu -tearoff 0 |
|
|
$rowctxmenu add command -label "Diff this -> selected" \ |
|
|
-command {diffvssel 0} |
|
|
$rowctxmenu add command -label "Diff selected -> this" \ |
|
|
-command {diffvssel 1} |
|
|
$rowctxmenu add command -label "Make patch" -command mkpatch |
|
|
$rowctxmenu add command -label "Create tag" -command mktag |
|
|
$rowctxmenu add command -label "Write commit to file" -command writecommit |
|
|
} |
|
|
|
|
|
# when we make a key binding for the toplevel, make sure |
|
|
# it doesn't get triggered when that key is pressed in the |
|
|
# find string entry widget. |
|
|
proc bindkey {ev script} { |
|
|
global entries |
|
|
bind . $ev $script |
|
|
set escript [bind Entry $ev] |
|
|
if {$escript == {}} { |
|
|
set escript [bind Entry <Key>] |
|
|
} |
|
|
foreach e $entries { |
|
|
bind $e $ev "$escript; break" |
|
|
} |
|
|
} |
|
|
|
|
|
# set the focus back to the toplevel for any click outside |
|
|
# the entry widgets |
|
|
proc click {w} { |
|
|
global entries |
|
|
foreach e $entries { |
|
|
if {$w == $e} return |
|
|
} |
|
|
focus . |
|
|
} |
|
|
|
|
|
proc savestuff {w} { |
|
|
global canv canv2 canv3 ctext cflist mainfont textfont |
|
|
global stuffsaved findmergefiles gaudydiff maxgraphpct |
|
|
global maxwidth |
|
|
|
|
|
if {$stuffsaved} return |
|
|
if {![winfo viewable .]} return |
|
|
catch { |
|
|
set f [open "~/.gitk-new" w] |
|
|
puts $f [list set mainfont $mainfont] |
|
|
puts $f [list set textfont $textfont] |
|
|
puts $f [list set findmergefiles $findmergefiles] |
|
|
puts $f [list set gaudydiff $gaudydiff] |
|
|
puts $f [list set maxgraphpct $maxgraphpct] |
|
|
puts $f [list set maxwidth $maxwidth] |
|
|
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 factor [expr {1.0 * $w / $oldwidth($win)}] |
|
|
set sash0 [expr {int($factor * [lindex $s0 0])}] |
|
|
set sash1 [expr {int($factor * [lindex $s1 0])}] |
|
|
if {$sash0 < 30} { |
|
|
set sash0 30 |
|
|
} |
|
|
if {$sash1 < $sash0 + 20} { |
|
|
set sash1 [expr $sash0 + 20] |
|
|
} |
|
|
if {$sash1 > $w - 10} { |
|
|
set sash1 [expr $w - 10] |
|
|
if {$sash0 > $sash1 - 20} { |
|
|
set sash0 [expr $sash1 - 20] |
|
|
} |
|
|
} |
|
|
} |
|
|
$win sash place 0 $sash0 [lindex $s0 1] |
|
|
$win sash place 1 $sash1 [lindex $s1 1] |
|
|
} |
|
|
set oldwidth($win) $w |
|
|
} |
|
|
|
|
|
proc resizecdetpanes {win w} { |
|
|
global oldwidth |
|
|
if [info exists oldwidth($win)] { |
|
|
set s0 [$win sash coord 0] |
|
|
if {$w < 60} { |
|
|
set sash0 [expr {int($w*3/4 - 2)}] |
|
|
} else { |
|
|
set factor [expr {1.0 * $w / $oldwidth($win)}] |
|
|
set sash0 [expr {int($factor * [lindex $s0 0])}] |
|
|
if {$sash0 < 45} { |
|
|
set sash0 45 |
|
|
} |
|
|
if {$sash0 > $w - 15} { |
|
|
set sash0 [expr $w - 15] |
|
|
} |
|
|
} |
|
|
$win sash place 0 $sash0 [lindex $s0 1] |
|
|
} |
|
|
set oldwidth($win) $w |
|
|
} |
|
|
|
|
|
proc allcanvs args { |
|
|
global canv canv2 canv3 |
|
|
eval $canv $args |
|
|
eval $canv2 $args |
|
|
eval $canv3 $args |
|
|
} |
|
|
|
|
|
proc bindall {event action} { |
|
|
global canv canv2 canv3 |
|
|
bind $canv $event $action |
|
|
bind $canv2 $event $action |
|
|
bind $canv3 $event $action |
|
|
} |
|
|
|
|
|
proc about {} { |
|
|
set w .about |
|
|
if {[winfo exists $w]} { |
|
|
raise $w |
|
|
return |
|
|
} |
|
|
toplevel $w |
|
|
wm title $w "About gitk" |
|
|
message $w.m -text { |
|
|
Gitk version 1.2 |
|
|
|
|
|
Copyright <EFBFBD> 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 $colors] |
|
|
if {$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 $origbad |
|
|
} |
|
|
} |
|
|
for {set i 0} {$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 nextcolor linespc |
|
|
global mainline mainlinearrow sidelines |
|
|
global nchildren ncleft |
|
|
global displist nhyperspace |
|
|
|
|
|
allcanvs delete all |
|
|
set nextcolor 0 |
|
|
set canvy $canvy0 |
|
|
set lineno -1 |
|
|
set numcommits 0 |
|
|
catch {unset mainline} |
|
|
catch {unset mainlinearrow} |
|
|
catch {unset sidelines} |
|
|
foreach id [array names nchildren] { |
|
|
set ncleft($id) $nchildren($id) |
|
|
} |
|
|
set displist {} |
|
|
set nhyperspace 0 |
|
|
} |
|
|
|
|
|
proc bindline {t id} { |
|
|
global canv |
|
|
|
|
|
$canv bind $t <Enter> "lineenter %x %y $id" |
|
|
$canv bind $t <Motion> "linemotion %x %y $id" |
|
|
$canv bind $t <Leave> "lineleave $id" |
|
|
$canv bind $t <Button-1> "lineclick %x %y $id 1" |
|
|
} |
|
|
|
|
|
proc 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 |
|
|
global canv canv2 canv3 mainfont namefont canvy linespc |
|
|
global lineid linehtag linentag linedtag commitinfo |
|
|
global colormap numcommits currentparents dupparents |
|
|
global idtags idline idheads idotherrefs |
|
|
global lineno lthickness mainline mainlinearrow sidelines |
|
|
global commitlisted rowtextx idpos lastuse displist |
|
|
global oldnlines olddlevel olddisplist |
|
|
|
|
|
incr numcommits |
|
|
incr lineno |
|
|
set id [lindex $displist $level] |
|
|
set lastuse($id) $lineno |
|
|
set lineid($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 {[lsearch -exact $currentparents $p] < 0} { |
|
|
lappend currentparents $p |
|
|
} else { |
|
|
# remember that this parent was listed twice |
|
|
lappend dupparents $p |
|
|
} |
|
|
} |
|
|
} |
|
|
set x [xcoord $level $level $lineno] |
|
|
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 $y1 |
|
|
if {$mainlinearrow($id) ne "none"} { |
|
|
set mainline($id) [trimdiagstart $mainline($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] \ |
|
|
-fill $ofill -outline black -width 1] |
|
|
$canv raise $t |
|
|
$canv bind $t <1> {selcanvline {} %x %y} |
|
|
set xt [xcoord [llength $displist] $level $lineno] |
|
|
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($id)] |
|
|
|| [info exists idotherrefs($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] |
|
|
|
|
|
set olddlevel $level |
|
|
set olddisplist $displist |
|
|
set oldnlines [llength $displist] |
|
|
} |
|
|
|
|
|
proc drawtags {id x xt y1} { |
|
|
global idtags idheads idotherrefs |
|
|
global linespc lthickness |
|
|
global canv mainfont idline rowtextx |
|
|
|
|
|
set marks {} |
|
|
set ntags 0 |
|
|
set nheads 0 |
|
|
if {[info exists idtags($id)]} { |
|
|
set marks $idtags($id) |
|
|
set ntags [llength $marks] |
|
|
} |
|
|
if {[info exists idheads($id)]} { |
|
|
set marks [concat $marks $idheads($id)] |
|
|
set nheads [llength $idheads($id)] |
|
|
} |
|
|
if {[info exists idotherrefs($id)]} { |
|
|
set marks [concat $marks $idotherrefs($id)] |
|
|
} |
|
|
if {$marks eq {}} { |
|
|
return $xt |
|
|
} |
|
|
|
|
|
set delta [expr {int(0.5 * ($linespc - $lthickness))}] |
|
|
set yt [expr $y1 - 0.5 * $linespc] |
|
|
set yb [expr $yt + $linespc - 1] |
|
|
set xvals {} |
|
|
set wvals {} |
|
|
foreach tag $marks { |
|
|
set wid [font measure $mainfont $tag] |
|
|
lappend xvals $xt |
|
|
lappend wvals $wid |
|
|
set xt [expr {$xt + $delta + $wid + $lthickness + $linespc}] |
|
|
} |
|
|
set t [$canv create line $x $y1 [lindex $xvals end] $y1 \ |
|
|
-width $lthickness -fill black -tags tag.$id] |
|
|
$canv lower $t |
|
|
foreach tag $marks x $xvals wid $wvals { |
|
|
set xl [expr $x + $delta] |
|
|
set xr [expr $x + $delta + $wid + $lthickness] |
|
|
if {[incr ntags -1] >= 0} { |
|
|
# draw a tag |
|
|
set t [$canv create polygon $x [expr $yt + $delta] $xl $yt \ |
|
|
$xr $yt $xr $yb $xl $yb $x [expr $yb - $delta] \ |
|
|
-width 1 -outline black -fill yellow -tags tag.$id] |
|
|
$canv bind $t <1> [list showtag $tag 1] |
|
|
set rowtextx($idline($id)) [expr {$xr + $linespc}] |
|
|
} else { |
|
|
# draw a head or other ref |
|
|
if {[incr nheads -1] >= 0} { |
|
|
set col green |
|
|
} else { |
|
|
set col "#ddddff" |
|
|
} |
|
|
set xl [expr $xl - $delta/2] |
|
|
$canv create polygon $x $yt $xr $yt $xr $yb $x $yb \ |
|
|
-width 1 -outline black -fill $col -tags tag.$id |
|
|
} |
|
|
set t [$canv create text $xl $y1 -anchor w -text $tag \ |
|
|
-font $mainfont -tags tag.$id] |
|
|
if {$ntags >= 0} { |
|
|
$canv bind $t <1> [list showtag $tag 1] |
|
|
} |
|
|
} |
|
|
return $xt |
|
|
} |
|
|
|
|
|
proc notecrossings {id lo hi corner} { |
|
|
global olddisplist crossings cornercrossings |
|
|
|
|
|
for {set i $lo} {[incr i] < $hi} {} { |
|
|
set p [lindex $olddisplist $i] |
|
|
if {$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) $id |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
proc xcoord {i level ln} { |
|
|
global canvx0 xspc1 xspc2 |
|
|
|
|
|
set x [expr {$canvx0 + $i * $xspc1($ln)}] |
|
|
if {$i > 0 && $i == $level} { |
|
|
set x [expr {$x + 0.5 * ($xspc2 - $xspc1($ln))}] |
|
|
} elseif {$i > $level} { |
|
|
set x [expr {$x + $xspc2 - $xspc1($ln)}] |
|
|
} |
|
|
return $x |
|
|
} |
|
|
|
|
|
# it seems Tk can't draw arrows on the end of diagonal line segments... |
|
|
proc trimdiagend {line} { |
|
|
while {[llength $line] > 4} { |
|
|
set x1 [lindex $line end-3] |
|
|
set y1 [lindex $line end-2] |
|
|
set x2 [lindex $line end-1] |
|
|
set y2 [lindex $line end] |
|
|
if {($x1 == $x2) != ($y1 == $y2)} break |
|
|
set line [lreplace $line end-1 end] |
|
|
} |
|
|
return $line |
|
|
} |
|
|
|
|
|
proc trimdiagstart {line} { |
|
|
while {[llength $line] > 4} { |
|
|
set x1 [lindex $line 0] |
|
|
set y1 [lindex $line 1] |
|
|
set x2 [lindex $line 2] |
|
|
set y2 [lindex $line 3] |
|
|
if {($x1 == $x2) != ($y1 == $y2)} break |
|
|
set line [lreplace $line 0 1] |
|
|
} |
|
|
return $line |
|
|
} |
|
|
|
|
|
proc drawslants {id needonscreen nohs} { |
|
|
global canv mainline mainlinearrow sidelines |
|
|
global canvx0 canvy xspc1 xspc2 lthickness |
|
|
global currentparents dupparents |
|
|
global lthickness linespc canvy colormap lineno geometry |
|
|
global maxgraphpct maxwidth |
|
|
global displist onscreen lastuse |
|
|
global parents commitlisted |
|
|
global oldnlines olddlevel olddisplist |
|
|
global nhyperspace numcommits nnewparents |
|
|
|
|
|
if {$lineno < 0} { |
|
|
lappend displist $id |
|
|
set onscreen($id) 1 |
|
|
return 0 |
|
|
} |
|
|
|
|
|
set y1 [expr {$canvy - $linespc}] |
|
|
set y2 $canvy |
|
|
|
|
|
# work out what we need to get back on screen |
|
|
set reins {} |
|
|
if {$onscreen($id) < 0} { |
|
|
# next to do isn't displayed, better get it on screen... |
|
|
lappend reins [list $id 0] |
|
|
} |
|
|
# make sure all the previous commits's parents are on the screen |
|
|
foreach p $currentparents { |
|
|
if {$onscreen($p) < 0} { |
|
|
lappend reins [list $p 0] |
|
|
} |
|
|
} |
|
|
# bring back anything requested by caller |
|
|
if {$needonscreen ne {}} { |
|
|
lappend reins $needonscreen |
|
|
} |
|
|
|
|
|
# try the shortcut |
|
|
if {$currentparents == $id && $onscreen($id) == 0 && $reins eq {}} { |
|
|
set dlevel $olddlevel |
|
|
set x [xcoord $dlevel $dlevel $lineno] |
|
|
set mainline($id) [list $x $y1] |
|
|
set mainlinearrow($id) none |
|
|
set lastuse($id) $lineno |
|
|
set displist [lreplace $displist $dlevel $dlevel $id] |
|
|
set onscreen($id) 1 |
|
|
set xspc1([expr {$lineno + 1}]) $xspc1($lineno) |
|
|
return $dlevel |
|
|
} |
|
|
|
|
|
# update displist |
|
|
set displist [lreplace $displist $olddlevel $olddlevel] |
|
|
set j $olddlevel |
|
|
foreach p $currentparents { |
|
|
set lastuse($p) $lineno |
|
|
if {$onscreen($p) == 0} { |
|
|
set displist [linsert $displist $j $p] |
|
|
set onscreen($p) 1 |
|
|
incr j |
|
|
} |
|
|
} |
|
|
if {$onscreen($id) == 0} { |
|
|
lappend displist $id |
|
|
set onscreen($id) 1 |
|
|
} |
|
|
|
|
|
# remove the null entry if present |
|
|
set nullentry [lsearch -exact $displist {}] |
|
|
if {$nullentry >= 0} { |
|
|
set displist [lreplace $displist $nullentry $nullentry] |
|
|
} |
|
|
|
|
|
# bring back the ones we need now (if we did it earlier |
|
|
# it would change displist and invalidate olddlevel) |
|
|
foreach pi $reins { |
|
|
# test again in case of duplicates in reins |
|
|
set p [lindex $pi 0] |
|
|
if {$onscreen($p) < 0} { |
|
|
set onscreen($p) 1 |
|
|
set lastuse($p) $lineno |
|
|
set displist [linsert $displist [lindex $pi 1] $p] |
|
|
incr nhyperspace -1 |
|
|
} |
|
|
} |
|
|
|
|
|
set lastuse($id) $lineno |
|
|
|
|
|
# see if we need to make any lines jump off into hyperspace |
|
|
set displ [llength $displist] |
|
|
if {$displ > $maxwidth} { |
|
|
set ages {} |
|
|
foreach x $displist { |
|
|
lappend ages [list $lastuse($x) $x] |
|
|
} |
|
|
set ages [lsort -integer -index 0 $ages] |
|
|
set k 0 |
|
|
while {$displ > $maxwidth} { |
|
|
set use [lindex $ages $k 0] |
|
|
set victim [lindex $ages $k 1] |
|
|
if {$use >= $lineno - 5} break |
|
|
incr k |
|
|
if {[lsearch -exact $nohs $victim] >= 0} continue |
|
|
set i [lsearch -exact $displist $victim] |
|
|
set displist [lreplace $displist $i $i] |
|
|
set onscreen($victim) -1 |
|
|
incr nhyperspace |
|
|
incr displ -1 |
|
|
if {$i < $nullentry} { |
|
|
incr nullentry -1 |
|
|
} |
|
|
set x [lindex $mainline($victim) end-1] |
|
|
lappend mainline($victim) $x $y1 |
|
|
set line [trimdiagend $mainline($victim)] |
|
|
set arrow "last" |
|
|
if {$mainlinearrow($victim) ne "none"} { |
|
|
set line [trimdiagstart $line] |
|
|
set arrow "both" |
|
|
} |
|
|
lappend sidelines($victim) [list $line 1 $arrow] |
|
|
unset mainline($victim) |
|
|
} |
|
|
} |
|
|
|
|
|
set dlevel [lsearch -exact $displist $id] |
|
|
|
|
|
# If we are reducing, put in a null entry |
|
|
if {$displ < $oldnlines} { |
|
|
# does the next line look like a merge? |
|
|
# i.e. does it have > 1 new parent? |
|
|
if {$nnewparents($id) > 1} { |
|
|
set i [expr {$dlevel + 1}] |
|
|
} elseif {$nnewparents([lindex $olddisplist $olddlevel]) == 0} { |
|
|
set i $olddlevel |
|
|
if {$nullentry >= 0 && $nullentry < $i} { |
|
|
incr i -1 |
|
|
} |
|
|
} elseif {$nullentry >= 0} { |
|
|
set i $nullentry |
|
|
while {$i < $displ |
|
|
&& [lindex $olddisplist $i] == [lindex $displist $i]} { |
|
|
incr i |
|
|
} |
|
|
} else { |
|
|
set i $olddlevel |
|
|
if {$dlevel >= $i} { |
|
|
incr i |
|
|
} |
|
|
} |
|
|
if {$i < $displ} { |
|
|
set displist [linsert $displist $i {}] |
|
|
incr displ |
|
|
if {$dlevel >= $i} { |
|
|
incr dlevel |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
# decide on the line spacing for the next line |
|
|
set lj [expr {$lineno + 1}] |
|
|
set maxw [expr {$maxgraphpct * $geometry(canv1) / 100}] |
|
|
if {$displ <= 1 || $canvx0 + $displ * $xspc2 <= $maxw} { |
|
|
set xspc1($lj) $xspc2 |
|
|
} else { |
|
|
set xspc1($lj) [expr {($maxw - $canvx0 - $xspc2) / ($displ - 1)}] |
|
|
if {$xspc1($lj) < $lthickness} { |
|
|
set xspc1($lj) $lthickness |
|
|
} |
|
|
} |
|
|
|
|
|
foreach idi $reins { |
|
|
set id [lindex $idi 0] |
|
|
set j [lsearch -exact $displist $id] |
|
|
set xj [xcoord $j $dlevel $lj] |
|
|
set mainline($id) [list $xj $y2] |
|
|
set mainlinearrow($id) first |
|
|
} |
|
|
|
|
|
set i -1 |
|
|
foreach id $olddisplist { |
|
|
incr i |
|
|
if {$id == {}} continue |
|
|
if {$onscreen($id) <= 0} continue |
|
|
set xi [xcoord $i $olddlevel $lineno] |
|
|
if {$i == $olddlevel} { |
|
|
foreach p $currentparents { |
|
|
set j [lsearch -exact $displist $p] |
|
|
set coords [list $xi $y1] |
|
|
set xj [xcoord $j $dlevel $lj] |
|
|
if {$xj < $xi - $linespc} { |
|
|
lappend coords [expr {$xj + $linespc}] $y1 |
|
|
notecrossings $p $j $i [expr {$j + 1}] |
|
|
} elseif {$xj > $xi + $linespc} { |
|
|
lappend coords [expr {$xj - $linespc}] $y1 |
|
|
notecrossings $p $i $j [expr {$j - 1}] |
|
|
} |
|
|
if {[lsearch -exact $dupparents $p] >= 0} { |
|
|
# draw a double-width line to indicate the doubled parent |
|
|
lappend coords $xj $y2 |
|
|
lappend sidelines($p) [list $coords 2 none] |
|
|
if {![info exists mainline($p)]} { |
|
|
set mainline($p) [list $xj $y2] |
|
|
set mainlinearrow($p) none |
|
|
} |
|
|
} else { |
|
|
# normal case, no parent duplicated |
|
|
set yb $y2 |
|
|
set dx [expr {abs($xi - $xj)}] |
|
|
if {0 && $dx < $linespc} { |
|
|
set yb [expr {$y1 + $dx}] |
|
|
} |
|
|
if {![info exists mainline($p)]} { |
|
|
if {$xi != $xj} { |
|
|
lappend coords $xj $yb |
|
|
} |
|
|
set mainline($p) $coords |
|
|
set mainlinearrow($p) none |
|
|
} else { |
|
|
lappend coords $xj $yb |
|
|
if {$yb < $y2} { |
|
|
lappend coords $xj $y2 |
|
|
} |
|
|
lappend sidelines($p) [list $coords 1 none] |
|
|
} |
|
|
} |
|
|
} |
|
|
} else { |
|
|
set j $i |
|
|
if {[lindex $displist $i] != $id} { |
|
|
set j [lsearch -exact $displist $id] |
|
|
} |
|
|
if {$j != $i || $xspc1($lineno) != $xspc1($lj) |
|
|
|| ($olddlevel < $i && $i < $dlevel) |
|
|
|| ($dlevel < $i && $i < $olddlevel)} { |
|
|
set xj [xcoord $j $dlevel $lj] |
|
|
lappend mainline($id) $xi $y1 $xj $y2 |
|
|
} |
|
|
} |
|
|
} |
|
|
return $dlevel |
|
|
} |
|
|
|
|
|
# search for x in a list of lists |
|
|
proc llsearch {llist x} { |
|
|
set i 0 |
|
|
foreach l $llist { |
|
|
if {$l == $x || [lsearch -exact $l $x] >= 0} { |
|
|
return $i |
|
|
} |
|
|
incr i |
|
|
} |
|
|
return -1 |
|
|
} |
|
|
|
|
|
proc drawmore {reading} { |
|
|
global displayorder numcommits ncmupdate nextupdate |
|
|
global stopped nhyperspace parents commitlisted |
|
|
global maxwidth onscreen displist currentparents olddlevel |
|
|
|
|
|
set n [llength $displayorder] |
|
|
while {$numcommits < $n} { |
|
|
set id [lindex $displayorder $numcommits] |
|
|
set ctxend [expr {$numcommits + 10}] |
|
|
if {!$reading && $ctxend > $n} { |
|
|
set ctxend $n |
|
|
} |
|
|
set dlist {} |
|
|
if {$numcommits > 0} { |
|
|
set dlist [lreplace $displist $olddlevel $olddlevel] |
|
|
set i $olddlevel |
|
|
foreach p $currentparents { |
|
|
if {$onscreen($p) == 0} { |
|
|
set dlist [linsert $dlist $i $p] |
|
|
incr i |
|
|
} |
|
|
} |
|
|
} |
|
|
set nohs {} |
|
|
set reins {} |
|
|
set isfat [expr {[llength $dlist] > $maxwidth}] |
|
|
if {$nhyperspace > 0 || $isfat} { |
|
|
if {$ctxend > $n} break |
|
|
# work out what to bring back and |
|
|
# what we want to don't want to send into hyperspace |
|
|
set room 1 |
|
|
for {set k $numcommits} {$k < $ctxend} {incr k} { |
|
|
set x [lindex $displayorder $k] |
|
|
set i [llsearch $dlist $x] |
|
|
if {$i < 0} { |
|
|
set i [llength $dlist] |
|
|
lappend dlist $x |
|
|
} |
|
|
if {[lsearch -exact $nohs $x] < 0} { |
|
|
lappend nohs $x |
|
|
} |
|
|
if {$reins eq {} && $onscreen($x) < 0 && $room} { |
|
|
set reins [list $x $i] |
|
|
} |
|
|
set newp {} |
|
|
if {[info exists commitlisted($x)]} { |
|
|
set right 0 |
|
|
foreach p $parents($x) { |
|
|
if {[llsearch $dlist $p] < 0} { |
|
|
lappend newp $p |
|
|
if {[lsearch -exact $nohs $p] < 0} { |
|
|
lappend nohs $p |
|
|
} |
|
|
if {$reins eq {} && $onscreen($p) < 0 && $room} { |
|
|
set reins [list $p [expr {$i + $right}]] |
|
|
} |
|
|
} |
|
|
set right 1 |
|
|
} |
|
|
} |
|
|
set l [lindex $dlist $i] |
|
|
if {[llength $l] == 1} { |
|
|
set l $newp |
|
|
} else { |
|
|
set j [lsearch -exact $l $x] |
|
|
set l [concat [lreplace $l $j $j] $newp] |
|
|
} |
|
|
set dlist [lreplace $dlist $i $i $l] |
|
|
if {$room && $isfat && [llength $newp] <= 1} { |
|
|
set room 0 |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
set dlevel [drawslants $id $reins $nohs] |
|
|
drawcommitline $dlevel |
|
|
if {[clock clicks -milliseconds] >= $nextupdate |
|
|
&& $numcommits >= $ncmupdate} { |
|
|
doupdate $reading |
|
|
if {$stopped} break |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
# level here is an index in todo |
|
|
proc updatetodo {level noshortcut} { |
|
|
global ncleft todo nnewparents |
|
|
global commitlisted parents onscreen |
|
|
|
|
|
set id [lindex $todo $level] |
|
|
set olds {} |
|
|
if {[info exists commitlisted($id)]} { |
|
|
foreach p $parents($id) { |
|
|
if {[lsearch -exact $olds $p] < 0} { |
|
|
lappend olds $p |
|
|
} |
|
|
} |
|
|
} |
|
|
if {!$noshortcut && [llength $olds] == 1} { |
|
|
set p [lindex $olds 0] |
|
|
if {$ncleft($p) == 1 && [lsearch -exact $todo $p] < 0} { |
|
|
set ncleft($p) 0 |
|
|
set todo [lreplace $todo $level $level $p] |
|
|
set onscreen($p) 0 |
|
|
set nnewparents($id) 1 |
|
|
return 0 |
|
|
} |
|
|
} |
|
|
|
|
|
set todo [lreplace $todo $level $level] |
|
|
set i $level |
|
|
set n 0 |
|
|
foreach p $olds { |
|
|
incr ncleft($p) -1 |
|
|
set k [lsearch -exact $todo $p] |
|
|
if {$k < 0} { |
|
|
set todo [linsert $todo $i $p] |
|
|
set onscreen($p) 0 |
|
|
incr i |
|
|
incr n |
|
|
} |
|
|
} |
|
|
set nnewparents($id) $n |
|
|
|
|
|
return 1 |
|
|
} |
|
|
|
|
|
proc decidenext {{noread 0}} { |
|
|
global ncleft todo |
|
|
global datemode cdate |
|
|
global commitinfo |
|
|
|
|
|
# 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 {} |
|
|
} |
|
|
readcommit $p |
|
|
} |
|
|
if {$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 " $p ($ncleft($p))" |
|
|
} |
|
|
} |
|
|
return -1 |
|
|
} |
|
|
|
|
|
return $level |
|
|
} |
|
|
|
|
|
proc drawcommit {id} { |
|
|
global phase todo nchildren datemode nextupdate |
|
|
global numcommits ncmupdate displayorder todo onscreen |
|
|
|
|
|
if {$phase != "incrdraw"} { |
|
|
set phase incrdraw |
|
|
set displayorder {} |
|
|
set todo {} |
|
|
initgraph |
|
|
} |
|
|
if {$nchildren($id) == 0} { |
|
|
lappend todo $id |
|
|
set onscreen($id) 0 |
|
|
} |
|
|
set level [decidenext 1] |
|
|
if {$level == {} || $id != [lindex $todo $level]} { |
|
|
return |
|
|
} |
|
|
while 1 { |
|
|
lappend displayorder [lindex $todo $level] |
|
|
if {[updatetodo $level $datemode]} { |
|
|
set level [decidenext 1] |
|
|
if {$level == {}} break |
|
|
} |
|
|
set id [lindex $todo $level] |
|
|
if {![info exists commitlisted($id)]} { |
|
|
break |
|
|
} |
|
|
} |
|
|
drawmore 1 |
|
|
} |
|
|
|
|
|
proc finishcommits {} { |
|
|
global phase |
|
|
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 { |
|
|
drawrest |
|
|
} |
|
|
. config -cursor $maincursor |
|
|
settextcursor $textcursor |
|
|
} |
|
|
|
|
|
# Don't change the text pane cursor if it is currently the hand cursor, |
|
|
# showing that we are over a sha1 ID link. |
|
|
proc settextcursor {c} { |
|
|
global ctext curtextcursor |
|
|
|
|
|
if {[$ctext cget -cursor] == $curtextcursor} { |
|
|
$ctext config -cursor $c |
|
|
} |
|
|
set curtextcursor $c |
|
|
} |
|
|
|
|
|
proc drawgraph {} { |
|
|
global nextupdate startmsecs ncmupdate |
|
|
global displayorder onscreen |
|
|
|
|
|
if {$displayorder == {}} return |
|
|
set startmsecs [clock clicks -milliseconds] |
|
|
set nextupdate [expr $startmsecs + 100] |
|
|
set ncmupdate 1 |
|
|
initgraph |
|
|
foreach id $displayorder { |
|
|
set onscreen($id) 0 |
|
|
} |
|
|
drawmore 0 |
|
|
} |
|
|
|
|
|
proc drawrest {} { |
|
|
global phase stopped redisplaying selectedline |
|
|
global datemode todo displayorder |
|
|
global numcommits ncmupdate |
|
|
global nextupdate startmsecs |
|
|
|
|
|
set level [decidenext] |
|
|
if {$level >= 0} { |
|
|
set phase drawgraph |
|
|
while 1 { |
|
|
lappend displayorder [lindex $todo $level] |
|
|
set hard [updatetodo $level $datemode] |
|
|
if {$hard} { |
|
|
set level [decidenext] |
|
|
if {$level < 0} break |
|
|
} |
|
|
} |
|
|
drawmore 0 |
|
|
} |
|
|
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 $selectedline 0 |
|
|
} |
|
|
if {$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 str $f |
|
|
} |
|
|
set matches {} |
|
|
set i 0 |
|
|
while {[set j [string first $foundstring $str $i]] >= 0} { |
|
|
lappend matches [list $j [expr $j+$foundstrlen-1]] |
|
|
set i [expr $j + $foundstrlen] |
|
|
} |
|
|
} |
|
|
return $matches |
|
|
} |
|
|
|
|
|
proc dofind {} { |
|
|
global findtype findloc findstring markedmatches commitinfo |
|
|
global numcommits lineid linehtag linentag linedtag |
|
|
global mainfont namefont canv canv2 canv3 selectedline |
|
|
global matchinglines foundstring foundstrlen |
|
|
|
|
|
stopfindproc |
|
|
unmarkmatches |
|
|
focus . |
|
|
set matchinglines {} |
|
|
if {$findloc == "Pickaxe"} { |
|
|
findpatches |
|
|
return |
|
|
} |
|
|
if {$findtype == "IgnCase"} { |
|
|
set foundstring [string tolower $findstring] |
|
|
} else { |
|
|
set foundstring $findstring |
|
|
} |
|
|
set foundstrlen [string length $findstring] |
|
|
if {$foundstrlen == 0} return |
|
|
if {$findloc == "Files"} { |
|
|
findfiles |
|
|
return |
|
|
} |
|
|
if {![info exists selectedline]} { |
|
|
set oldsel -1 |
|
|
} else { |
|
|
set oldsel $selectedline |
|
|
} |
|
|
set didsel 0 |
|
|
set fldtypes {Headline Author Date Committer CDate Comment} |
|
|
for {set l 0} {$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 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 $mainfont |
|
|
} |
|
|
} |
|
|
if {$doesmatch} { |
|
|
lappend matchinglines $l |
|
|
if {!$didsel && $l > $oldsel} { |
|
|
findselectline $l |
|
|
set didsel 1 |
|
|
} |
|
|
} |
|
|
} |
|
|
if {$matchinglines == {}} { |
|
|
bell |
|
|
} elseif {!$didsel} { |
|
|
findselectline [lindex $matchinglines 0] |
|
|
} |
|
|
} |
|
|
|
|
|
proc findselectline {l} { |
|
|
global findloc commentend ctext |
|
|
selectline $l 1 |
|
|
if {$findloc == "All fields" || $findloc == "Comments"} { |
|
|
# highlight the matches in the comments |
|
|
set f [$ctext get 1.0 $commentend] |
|
|
set matches [findmatches $f] |
|
|
foreach match $matches { |
|
|
set start [lindex $match 0] |
|
|
set end [expr [lindex $match 1] + 1] |
|
|
$ctext tag add found "1.0 + $start c" "1.0 + $end c" |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
proc findnext {restart} { |
|
|
global matchinglines selectedline |
|
|
if {![info exists matchinglines]} { |
|
|
if {$restart} { |
|
|
dofind |
|
|
} |
|
|
return |
|
|
} |
|
|
if {![info exists selectedline]} return |
|
|
foreach l $matchinglines { |
|
|
if {$l > $selectedline} { |
|
|
findselectline $l |
|
|
return |
|
|
} |
|
|
} |
|
|
bell |
|
|
} |
|
|
|
|
|
proc findprev {} { |
|
|
global matchinglines selectedline |
|
|
if {![info exists matchinglines]} { |
|
|
dofind |
|
|
return |
|
|
} |
|
|
if {![info exists selectedline]} return |
|
|
set prev {} |
|
|
foreach l $matchinglines { |
|
|
if {$l >= $selectedline} break |
|
|
set prev $l |
|
|
} |
|
|
if {$prev != {}} { |
|
|
findselectline $prev |
|
|
} else { |
|
|
bell |
|
|
} |
|
|
} |
|
|
|
|
|
proc findlocchange {name ix op} { |
|
|
global findloc findtype findtypemenu |
|
|
if {$findloc == "Pickaxe"} { |
|
|
set findtype Exact |
|
|
set state disabled |
|
|
} else { |
|
|
set state normal |
|
|
} |
|
|
$findtypemenu entryconf 1 -state $state |
|
|
$findtypemenu entryconf 2 -state $state |
|
|
} |
|
|
|
|
|
proc stopfindproc {{done 0}} { |
|
|
global findprocpid findprocfile findids |
|
|
global ctext findoldcursor phase maincursor textcursor |
|
|
global findinprogress |
|
|
|
|
|
catch {unset findids} |
|
|
if {[info exists findprocpid]} { |
|
|
if {!$done} { |
|
|
catch {exec kill $findprocpid} |
|
|
} |
|
|
catch {close $findprocfile} |
|
|
unset findprocpid |
|
|
} |
|
|
if {[info exists findinprogress]} { |
|
|
unset findinprogress |
|
|
if {$phase != "incrdraw"} { |
|
|
. config -cursor $maincursor |
|
|
settextcursor $textcursor |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
proc findpatches {} { |
|
|
global findstring selectedline numcommits |
|
|
global findprocpid findprocfile |
|
|
global finddidsel ctext lineid findinprogress |
|
|
global findinsertpos |
|
|
|
|
|
if {$numcommits == 0} return |
|
|
|
|
|
# make a list of all the ids to search, starting at the one |
|
|
# after the selected line (if any) |
|
|
if {[info exists selectedline]} { |
|
|
set l $selectedline |
|
|
} else { |
|
|
set l -1 |
|
|
} |
|
|
set inputids {} |
|
|
for {set i 0} {$i < $numcommits} {incr i} { |
|
|
if {[incr l] >= $numcommits} { |
|
|
set l 0 |
|
|
} |
|
|
append inputids $lineid($l) "\n" |
|
|
} |
|
|
|
|
|
if {[catch { |
|
|
set f [open [list | git-diff-tree --stdin -s -r -S$findstring \ |
|
|
<< $inputids] r] |
|
|
} err]} { |
|
|
error_popup "Error starting search process: $err" |
|
|
return |
|
|
} |
|
|
|
|
|
set findinsertpos end |
|
|
set findprocfile $f |
|
|
set findprocpid [pid $f] |
|
|
fconfigure $f -blocking 0 |
|
|
fileevent $f readable readfindproc |
|
|
set finddidsel 0 |
|
|
. config -cursor watch |
|
|
settextcursor watch |
|
|
set findinprogress 1 |
|
|
} |
|
|
|
|
|
proc readfindproc {} { |
|
|
global findprocfile finddidsel |
|
|
global idline matchinglines findinsertpos |
|
|
|
|
|
set n [gets $findprocfile line] |
|
|
if {$n < 0} { |
|
|
if {[eof $findprocfile]} { |
|
|
stopfindproc 1 |
|
|
if {!$finddidsel} { |
|
|
bell |
|
|
} |
|
|
} |
|
|
return |
|
|
} |
|
|
if {![regexp {^[0-9a-f]{40}} $line id]} { |
|
|
error_popup "Can't parse git-diff-tree output: $line" |
|
|
stopfindproc |
|
|
return |
|
|
} |
|
|
if {![info exists idline($id)]} { |
|
|
puts stderr "spurious id: $id" |
|
|
return |
|
|
} |
|
|
set l $idline($id) |
|
|
insertmatch $l $id |
|
|
} |
|
|
|
|
|
proc insertmatch {l id} { |
|
|
global matchinglines findinsertpos finddidsel |
|
|
|
|
|
if {$findinsertpos == "end"} { |
|
|
if {$matchinglines != {} && $l < [lindex $matchinglines 0]} { |
|
|
set matchinglines [linsert $matchinglines 0 $l] |
|
|
set findinsertpos 1 |
|
|
} else { |
|
|
lappend matchinglines $l |
|
|
} |
|
|
} else { |
|
|
set matchinglines [linsert $matchinglines $findinsertpos $l] |
|
|
incr findinsertpos |
|
|
} |
|
|
markheadline $l $id |
|
|
if {!$finddidsel} { |
|
|
findselectline $l |
|
|
set finddidsel 1 |
|
|
} |
|
|
} |
|
|
|
|
|
proc findfiles {} { |
|
|
global selectedline numcommits lineid ctext |
|
|
global ffileline finddidsel parents nparents |
|
|
global findinprogress findstartline findinsertpos |
|
|
global treediffs fdiffids fdiffsneeded fdiffpos |
|
|
global findmergefiles |
|
|
|
|
|
if {$numcommits == 0} return |
|
|
|
|
|
if {[info exists selectedline]} { |
|
|
set l [expr {$selectedline + 1}] |
|
|
} else { |
|
|
set l 0 |
|
|
} |
|
|
set ffileline $l |
|
|
set findstartline $l |
|
|
set diffsneeded {} |
|
|
set fdiffsneeded {} |
|
|
while 1 { |
|
|
set id $lineid($l) |
|
|
if {$findmergefiles || $nparents($id) == 1} { |
|
|
foreach p $parents($id) { |
|
|
if {![info exists treediffs([list $id $p])]} { |
|
|
append diffsneeded "$id $p\n" |
|
|
lappend fdiffsneeded [list $id $p] |
|
|
} |
|
|
} |
|
|
} |
|
|
if {[incr l] >= $numcommits} { |
|
|
set l 0 |
|
|
} |
|
|
if {$l == $findstartline} break |
|
|
} |
|
|
|
|
|
# start off a git-diff-tree process if needed |
|
|
if {$diffsneeded ne {}} { |
|
|
if {[catch { |
|
|
set df [open [list | git-diff-tree -r --stdin << $diffsneeded] r] |
|
|
} err ]} { |
|
|
error_popup "Error starting search process: $err" |
|
|
return |
|
|
} |
|
|
catch {unset fdiffids} |
|
|
set fdiffpos 0 |
|
|
fconfigure $df -blocking 0 |
|
|
fileevent $df readable [list readfilediffs $df] |
|
|
} |
|
|
|
|
|
set finddidsel 0 |
|
|
set findinsertpos end |
|
|
set id $lineid($l) |
|
|
set p [lindex $parents($id) 0] |
|
|
. config -cursor watch |
|
|
settextcursor watch |
|
|
set findinprogress 1 |
|
|
findcont [list $id $p] |
|
|
update |
|
|
} |
|
|
|
|
|
proc readfilediffs {df} { |
|
|
global findids fdiffids fdiffs |
|
|
|
|
|
set n [gets $df line] |
|
|
if {$n < 0} { |
|
|
if {[eof $df]} { |
|
|
donefilediff |
|
|
if {[catch {close $df} err]} { |
|
|
stopfindproc |
|
|
bell |
|
|
error_popup "Error in git-diff-tree: $err" |
|
|
} elseif {[info exists findids]} { |
|
|
set ids $findids |
|
|
stopfindproc |
|
|
bell |
|
|
error_popup "Couldn't find diffs for {$ids}" |
|
|
} |
|
|
} |
|
|
return |
|
|
} |
|
|
if {[regexp {^([0-9a-f]{40}) \(from ([0-9a-f]{40})\)} $line match id p]} { |
|
|
# start of a new string of diffs |
|
|
donefilediff |
|
|
set fdiffids [list $id $p] |
|
|
set fdiffs {} |
|
|
} elseif {[string match ":*" $line]} { |
|
|
lappend fdiffs [lindex $line 5] |
|
|
} |
|
|
} |
|
|
|
|
|
proc donefilediff {} { |
|
|
global fdiffids fdiffs treediffs findids |
|
|
global fdiffsneeded fdiffpos |
|
|
|
|
|
if {[info exists fdiffids]} { |
|
|
while {[lindex $fdiffsneeded $fdiffpos] ne $fdiffids |
|
|
&& $fdiffpos < [llength $fdiffsneeded]} { |
|
|
# git-diff-tree doesn't output anything for a commit |
|
|
# which doesn't change anything |
|
|
set nullids [lindex $fdiffsneeded $fdiffpos] |
|
|
set treediffs($nullids) {} |
|
|
if {[info exists findids] && $nullids eq $findids} { |
|
|
unset findids |
|
|
findcont $nullids |
|
|
} |
|
|
incr fdiffpos |
|
|
} |
|
|
incr fdiffpos |
|
|
|
|
|
if {![info exists treediffs($fdiffids)]} { |
|
|
set treediffs($fdiffids) $fdiffs |
|
|
} |
|
|
if {[info exists findids] && $fdiffids eq $findids} { |
|
|
unset findids |
|
|
findcont $fdiffids |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
proc findcont {ids} { |
|
|
global findids treediffs parents nparents |
|
|
global ffileline findstartline finddidsel |
|
|
global lineid numcommits matchinglines findinprogress |
|
|
global findmergefiles |
|
|
|
|
|
set id [lindex $ids 0] |
|
|
set p [lindex $ids 1] |
|
|
set pi [lsearch -exact $parents($id) $p] |
|
|
set l $ffileline |
|
|
while 1 { |
|
|
if {$findmergefiles || $nparents($id) == 1} { |
|
|
if {![info exists treediffs($ids)]} { |
|
|
set findids $ids |
|
|
set ffileline $l |
|
|
return |
|
|
} |
|
|
set doesmatch 0 |
|
|
foreach f $treediffs($ids) { |
|
|
set x [findmatches $f] |
|
|
if {$x != {}} { |
|
|
set doesmatch 1 |
|
|
break |
|
|
} |
|
|
} |
|
|
if {$doesmatch} { |
|
|
insertmatch $l $id |
|
|
set pi $nparents($id) |
|
|
} |
|
|
} else { |
|
|
set pi $nparents($id) |
|
|
} |
|
|
if {[incr pi] >= $nparents($id)} { |
|
|
set pi 0 |
|
|
if {[incr l] >= $numcommits} { |
|
|
set l 0 |
|
|
} |
|
|
if {$l == $findstartline} break |
|
|
set id $lineid($l) |
|
|
} |
|
|
set p [lindex $parents($id) $pi] |
|
|
set ids [list $id $p] |
|
|
} |
|
|
stopfindproc |
|
|
if {!$finddidsel} { |
|
|
bell |
|
|
} |
|
|
} |
|
|
|
|
|
# mark a commit as matching by putting a yellow background |
|
|
# behind the headline |
|
|
proc markheadline {l id} { |
|
|
global canv mainfont linehtag commitinfo |
|
|
|
|
|
set bbox [$canv bbox $linehtag($l)] |
|
|
set t [$canv create rect $bbox -outline {} -tags matches -fill yellow] |
|
|
$canv lower $t |
|
|
} |
|
|
|
|
|
# mark the bits of a headline, author or date that match a find string |
|
|
proc markmatches {canv l str tag matches font} { |
|
|
set bbox [$canv bbox $tag] |
|
|
set x0 [lindex $bbox 0] |
|
|
set y0 [lindex $bbox 1] |
|
|
set y1 [lindex $bbox 3] |
|
|
foreach match $matches { |
|
|
set start [lindex $match 0] |
|
|
set end [lindex $match 1] |
|
|
if {$start > $end} continue |
|
|
set xoff [font measure $font [string range $str 0 [expr $start-1]]] |
|
|
set xlen [font measure $font [string range $str 0 [expr $end]]] |
|
|
set t [$canv create rect [expr $x0+$xoff] $y0 [expr $x0+$xlen+2] $y1 \ |
|
|
-outline {} -tags matches -fill yellow] |
|
|
$canv lower $t |
|
|
} |
|
|
} |
|
|
|
|
|
proc unmarkmatches {} { |
|
|
global matchinglines findids |
|
|
allcanvs delete matches |
|
|
catch {unset matchinglines} |
|
|
catch {unset findids} |
|
|
} |
|
|
|
|
|
proc selcanvline {w x y} { |
|
|
global canv canvy0 ctext linespc |
|
|
global lineid linehtag linentag linedtag rowtextx |
|
|
set ymax [lindex [$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 {$w eq $canv} { |
|
|
if {![info exists rowtextx($l)] || $x < $rowtextx($l)} return |
|
|
} |
|
|
unmarkmatches |
|
|
selectline $l 1 |
|
|
} |
|
|
|
|
|
proc commit_descriptor {p} { |
|
|
global commitinfo |
|
|
set l "..." |
|
|
if {[info exists commitinfo($p)]} { |
|
|
set l [lindex $commitinfo($p) 0] |
|
|
} |
|
|
return "$p ($l)" |
|
|
} |
|
|
|
|
|
# append some text to the ctext widget, and make any SHA1 ID |
|
|
# that we know about be a clickable link. |
|
|
proc appendwithlinks {text} { |
|
|
global ctext 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 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 {{}} \ |
|
|
-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 * $linespc}] |
|
|
set ymax [lindex [$canv cget -scrollregion] 3] |
|
|
set ytop [expr {$y - $linespc - 1}] |
|
|
set ybot [expr {$y + $linespc + 1}] |
|
|
set wnow [$canv yview] |
|
|
set wtop [expr [lindex $wnow 0] * $ymax] |
|
|
set wbot [expr [lindex $wnow 1] * $ymax] |
|
|
set wh [expr {$wbot - $wtop}] |
|
|
set newtop $wtop |
|
|
if {$ytop < $wtop} { |
|
|
if {$ybot < $wtop} { |
|
|
set newtop [expr {$y - $wh / 2.0}] |
|
|
} else { |
|
|
set newtop $ytop |
|
|
if {$newtop > $wtop - $linespc} { |
|
|
set newtop [expr {$wtop - $linespc}] |
|
|
} |
|
|
} |
|
|
} elseif {$ybot > $wbot} { |
|
|
if {$ytop > $wbot} { |
|
|
set newtop [expr {$y - $wh / 2.0}] |
|
|
} else { |
|
|
set newtop [expr {$ybot - $wh}] |
|
|
if {$newtop < $wtop + $linespc} { |
|
|
set newtop [expr {$wtop + $linespc}] |
|
|
} |
|
|
} |
|
|
} |
|
|
if {$newtop != $wtop} { |
|
|
if {$newtop < 0} { |
|
|
set newtop 0 |
|
|
} |
|
|
allcanvs yview moveto [expr $newtop * 1.0 / $ymax] |
|
|
} |
|
|
|
|
|
if {$isnew} { |
|
|
addtohistory [list selectline $l 0] |
|
|
} |
|
|
|
|
|
set selectedline $l |
|
|
|
|
|
set id $lineid($l) |
|
|
set currentid $id |
|
|
$sha1entry delete 0 end |
|
|
$sha1entry insert 0 $id |
|
|
$sha1entry selection from 0 |
|
|
$sha1entry selection to end |
|
|
|
|
|
$ctext conf -state normal |
|
|
$ctext delete 0.0 end |
|
|
set linknum 0 |
|
|
$ctext mark set fmark.0 0.0 |
|
|
$ctext mark gravity fmark.0 left |
|
|
set info $commitinfo($id) |
|
|
$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" |
|
|
} |
|
|
$ctext insert end "\n" |
|
|
} |
|
|
|
|
|
set comment {} |
|
|
if {[info exists parents($id)]} { |
|
|
foreach p $parents($id) { |
|
|
append comment "Parent: [commit_descriptor $p]\n" |
|
|
} |
|
|
} |
|
|
if {[info exists children($id)]} { |
|
|
foreach c $children($id) { |
|
|
append comment "Child: [commit_descriptor $c]\n" |
|
|
} |
|
|
} |
|
|
append comment "\n" |
|
|
append comment [lindex $info 5] |
|
|
|
|
|
# make anything that looks like a SHA1 ID be a clickable link |
|
|
appendwithlinks $comment |
|
|
|
|
|
$ctext tag delete Comments |
|
|
$ctext tag remove found 1.0 end |
|
|
$ctext conf -state disabled |
|
|
set commentend [$ctext index "end - 1c"] |
|
|
|
|
|
$cflist delete 0 end |
|
|
$cflist insert end "Comments" |
|
|
if {$nparents($id) == 1} { |
|
|
startdiff [concat $id $parents($id)] |
|
|
} elseif {$nparents($id) > 1} { |
|
|
mergediff $id |
|
|
} |
|
|
} |
|
|
|
|
|
proc selnextline {dir} { |
|
|
global selectedline |
|
|
if {![info exists selectedline]} return |
|
|
set l [expr $selectedline + $dir] |
|
|
unmarkmatches |
|
|
selectline $l 1 |
|
|
} |
|
|
|
|
|
proc unselectline {} { |
|
|
global selectedline |
|
|
|
|
|
catch {unset selectedline} |
|
|
allcanvs delete secsel |
|
|
} |
|
|
|
|
|
proc addtohistory {cmd} { |
|
|
global history historyindex |
|
|
|
|
|
if {$historyindex > 0 |
|
|
&& [lindex $history [expr {$historyindex - 1}]] == $cmd} { |
|
|
return |
|
|
} |
|
|
|
|
|
if {$historyindex < [llength $history]} { |
|
|
set history [lreplace $history $historyindex end $cmd] |
|
|
} else { |
|
|
lappend history $cmd |
|
|
} |
|
|
incr historyindex |
|
|
if {$historyindex > 1} { |
|
|
.ctop.top.bar.leftbut conf -state normal |
|
|
} else { |
|
|
.ctop.top.bar.leftbut conf -state disabled |
|
|
} |
|
|
.ctop.top.bar.rightbut conf -state disabled |
|
|
} |
|
|
|
|
|
proc goback {} { |
|
|
global history historyindex |
|
|
|
|
|
if {$historyindex > 1} { |
|
|
incr historyindex -1 |
|
|
set cmd [lindex $history [expr {$historyindex - 1}]] |
|
|
eval $cmd |
|
|
.ctop.top.bar.rightbut conf -state normal |
|
|
} |
|
|
if {$historyindex <= 1} { |
|
|
.ctop.top.bar.leftbut conf -state disabled |
|
|
} |
|
|
} |
|
|
|
|
|
proc goforw {} { |
|
|
global history historyindex |
|
|
|
|
|
if {$historyindex < [llength $history]} { |
|
|
set cmd [lindex $history $historyindex] |
|
|
incr historyindex |
|
|
eval $cmd |
|
|
.ctop.top.bar.leftbut conf -state normal |
|
|
} |
|
|
if {$historyindex >= [llength $history]} { |
|
|
.ctop.top.bar.rightbut conf -state disabled |
|
|
} |
|
|
} |
|
|
|
|
|
proc mergediff {id} { |
|
|
global parents diffmergeid diffmergegca mergefilelist diffpindex |
|
|
|
|
|
set diffmergeid $id |
|
|
set diffpindex -1 |
|
|
set diffmergegca [findgca $parents($id)] |
|
|
if {[info exists mergefilelist($id)]} { |
|
|
if {$mergefilelist($id) ne {}} { |
|
|
showmergediff |
|
|
} |
|
|
} else { |
|
|
contmergediff {} |
|
|
} |
|
|
} |
|
|
|
|
|
proc findgca {ids} { |
|
|
set gca {} |
|
|
foreach id $ids { |
|
|
if {$gca eq {}} { |
|
|
set gca $id |
|
|
} else { |
|
|
if {[catch { |
|
|
set gca [exec git-merge-base $gca $id] |
|
|
} err]} { |
|
|
return {} |
|
|
} |
|
|
} |
|
|
} |
|
|
return $gca |
|
|
} |
|
|
|
|
|
proc contmergediff {ids} { |
|
|
global diffmergeid diffpindex parents nparents diffmergegca |
|
|
global treediffs mergefilelist diffids treepending |
|
|
|
|
|
# diff the child against each of the parents, and diff |
|
|
# each of the parents against the GCA. |
|
|
while 1 { |
|
|
if {[lindex $ids 0] == $diffmergeid && $diffmergegca ne {}} { |
|
|
set ids [list [lindex $ids 1] $diffmergegca] |
|
|
} else { |
|
|
if {[incr diffpindex] >= $nparents($diffmergeid)} break |
|
|
set p [lindex $parents($diffmergeid) $diffpindex] |
|
|
set ids [list $diffmergeid $p] |
|
|
} |
|
|
if {![info exists treediffs($ids)]} { |
|
|
set diffids $ids |
|
|
if {![info exists treepending]} { |
|
|
gettreediffs $ids |
|
|
} |
|
|
return |
|
|
} |
|
|
} |
|
|
|
|
|
# If a file in some parent is different from the child and also |
|
|
# different from the GCA, then it's interesting. |
|
|
# If we don't have a GCA, then a file is interesting if it is |
|
|
# different from the child in all the parents. |
|
|
if {$diffmergegca ne {}} { |
|
|
set files {} |
|
|
foreach p $parents($diffmergeid) { |
|
|
set gcadiffs $treediffs([list $p $diffmergegca]) |
|
|
foreach f $treediffs([list $diffmergeid $p]) { |
|
|
if {[lsearch -exact $files $f] < 0 |
|
|
&& [lsearch -exact $gcadiffs $f] >= 0} { |
|
|
lappend files $f |
|
|
} |
|
|
} |
|
|
} |
|
|
set files [lsort $files] |
|
|
} else { |
|
|
set p [lindex $parents($diffmergeid) 0] |
|
|
set files $treediffs([list $diffmergeid $p]) |
|
|
for {set i 1} {$i < $nparents($diffmergeid) && $files ne {}} {incr i} { |
|
|
set p [lindex $parents($diffmergeid) $i] |
|
|
set df $treediffs([list $diffmergeid $p]) |
|
|
set nf {} |
|
|
foreach f $files { |
|
|
if {[lsearch -exact $df $f] >= 0} { |
|
|
lappend nf $f |
|
|
} |
|
|
} |
|
|
set files $nf |
|
|
} |
|
|
} |
|
|
|
|
|
set mergefilelist($diffmergeid) $files |
|
|
if {$files ne {}} { |
|
|
showmergediff |
|
|
} |
|
|
} |
|
|
|
|
|
proc showmergediff {} { |
|
|
global cflist diffmergeid mergefilelist parents |
|
|
global diffopts diffinhunk currentfile currenthunk filelines |
|
|
global diffblocked groupfilelast mergefds groupfilenum grouphunks |
|
|
|
|
|
set files $mergefilelist($diffmergeid) |
|
|
foreach f $files { |
|
|
$cflist insert end $f |
|
|
} |
|
|
set env(GIT_DIFF_OPTS) $diffopts |
|
|
set flist {} |
|
|
catch {unset currentfile} |
|
|
catch {unset currenthunk} |
|
|
catch {unset filelines} |
|
|
catch {unset groupfilenum} |
|
|
catch {unset grouphunks} |
|
|
set groupfilelast -1 |
|
|
foreach p $parents($diffmergeid) { |
|
|
set cmd [list | git-diff-tree -p $p $diffmergeid] |
|
|
set cmd [concat $cmd $mergefilelist($diffmergeid)] |
|
|
if {[catch {set f [open $cmd r]} err]} { |
|
|
error_popup "Error getting diffs: $err" |
|
|
foreach f $flist { |
|
|
catch {close $f} |
|
|
} |
|
|
return |
|
|
} |
|
|
lappend flist $f |
|
|
set ids [list $diffmergeid $p] |
|
|
set mergefds($ids) $f |
|
|
set diffinhunk($ids) 0 |
|
|
set diffblocked($ids) 0 |
|
|
fconfigure $f -blocking 0 |
|
|
fileevent $f readable [list getmergediffline $f $ids $diffmergeid] |
|
|
} |
|
|
} |
|
|
|
|
|
proc getmergediffline {f ids id} { |
|
|
global diffmergeid diffinhunk diffoldlines diffnewlines |
|
|
global currentfile currenthunk |
|
|
global diffoldstart diffnewstart diffoldlno diffnewlno |
|
|
global diffblocked mergefilelist |
|
|
global noldlines nnewlines difflcounts filelines |
|
|
|
|
|
set n [gets $f line] |
|
|
if {$n < 0} { |
|
|
if {![eof $f]} return |
|
|
} |
|
|
|
|
|
if {!([info exists diffmergeid] && $diffmergeid == $id)} { |
|
|
if {$n < 0} { |
|
|
close $f |
|
|
} |
|
|
return |
|
|
} |
|
|
|
|
|
if {$diffinhunk($ids) != 0} { |
|
|
set fi $currentfile($ids) |
|
|
if {$n > 0 && [regexp {^[-+ \\]} $line match]} { |
|
|
# continuing an existing hunk |
|
|
set line [string range $line 1 end] |
|
|
set p [lindex $ids 1] |
|
|
if {$match eq "-" || $match eq " "} { |
|
|
set filelines($p,$fi,$diffoldlno($ids)) $line |
|
|
incr diffoldlno($ids) |
|
|
} |
|
|
if {$match eq "+" || $match eq " "} { |
|
|
set filelines($id,$fi,$diffnewlno($ids)) $line |
|
|
incr diffnewlno($ids) |
|
|
} |
|
|
if {$match eq " "} { |
|
|
if {$diffinhunk($ids) == 2} { |
|
|
lappend difflcounts($ids) \ |
|
|
[list $noldlines($ids) $nnewlines($ids)] |
|
|
set noldlines($ids) 0 |
|
|
set diffinhunk($ids) 1 |
|
|
} |
|
|
incr noldlines($ids) |
|
|
} elseif {$match eq "-" || $match eq "+"} { |
|
|
if {$diffinhunk($ids) == 1} { |
|
|
lappend difflcounts($ids) [list $noldlines($ids)] |
|
|
set noldlines($ids) 0 |
|
|
set nnewlines($ids) 0 |
|
|
set diffinhunk($ids) 2 |
|
|
} |
|
|
if {$match eq "-"} { |
|
|
incr noldlines($ids) |
|
|
} else { |
|
|
incr nnewlines($ids) |
|
|
} |
|
|
} |
|
|
# and if it's \ No newline at end of line, then what? |
|
|
return |
|
|
} |
|
|
# end of a hunk |
|
|
if {$diffinhunk($ids) == 1 && $noldlines($ids) != 0} { |
|
|
lappend difflcounts($ids) [list $noldlines($ids)] |
|
|
} elseif {$diffinhunk($ids) == 2 |
|
|
&& ($noldlines($ids) != 0 || $nnewlines($ids) != 0)} { |
|
|
lappend difflcounts($ids) [list $noldlines($ids) $nnewlines($ids)] |
|
|
} |
|
|
set currenthunk($ids) [list $currentfile($ids) \ |
|
|
$diffoldstart($ids) $diffnewstart($ids) \ |
|
|
$diffoldlno($ids) $diffnewlno($ids) \ |
|
|
$difflcounts($ids)] |
|
|
set diffinhunk($ids) 0 |
|
|
# -1 = need to block, 0 = unblocked, 1 = is blocked |
|
|
set diffblocked($ids) -1 |
|
|
processhunks |
|
|
if {$diffblocked($ids) == -1} { |
|
|
fileevent $f readable {} |
|
|
set diffblocked($ids) 1 |
|
|
} |
|
|
} |
|
|
|
|
|
if {$n < 0} { |
|
|
# eof |
|
|
if {!$diffblocked($ids)} { |
|
|
close $f |
|
|
set currentfile($ids) [llength $mergefilelist($diffmergeid)] |
|
|
set currenthunk($ids) [list $currentfile($ids) 0 0 0 0 {}] |
|
|
processhunks |
|
|
} |
|
|
} elseif {[regexp {^diff --git a/(.*) b/} $line match fname]} { |
|
|
# start of a new file |
|
|
set currentfile($ids) \ |
|
|
[lsearch -exact $mergefilelist($diffmergeid) $fname] |
|
|
} elseif {[regexp {^@@ -([0-9]+),([0-9]+) \+([0-9]+),([0-9]+) @@(.*)} \ |
|
|
$line match f1l f1c f2l f2c rest]} { |
|
|
if {[info exists currentfile($ids)] && $currentfile($ids) >= 0} { |
|
|
# start of a new hunk |
|
|
if {$f1l == 0 && $f1c == 0} { |
|
|
set f1l 1 |
|
|
} |
|
|
if {$f2l == 0 && $f2c == 0} { |
|
|
set f2l 1 |
|
|
} |
|
|
set diffinhunk($ids) 1 |
|
|
set diffoldstart($ids) $f1l |
|
|
set diffnewstart($ids) $f2l |
|
|
set diffoldlno($ids) $f1l |
|
|
set diffnewlno($ids) $f2l |
|
|
set difflcounts($ids) {} |
|
|
set noldlines($ids) 0 |
|
|
set nnewlines($ids) 0 |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
proc processhunks {} { |
|
|
global diffmergeid parents nparents currenthunk |
|
|
global mergefilelist diffblocked mergefds |
|
|
global grouphunks grouplinestart grouplineend groupfilenum |
|
|
|
|
|
set nfiles [llength $mergefilelist($diffmergeid)] |
|
|
while 1 { |
|
|
set fi $nfiles |
|
|
set lno 0 |
|
|
# look for the earliest hunk |
|
|
foreach p $parents($diffmergeid) { |
|
|
set ids [list $diffmergeid $p] |
|
|
if {![info exists currenthunk($ids)]} return |
|
|
set i [lindex $currenthunk($ids) 0] |
|
|
set l [lindex $currenthunk($ids) 2] |
|
|
if {$i < $fi || ($i == $fi && $l < $lno)} { |
|
|
set fi $i |
|
|
set lno $l |
|
|
set pi $p |
|
|
} |
|
|
} |
|
|
|
|
|
if {$fi < $nfiles} { |
|
|
set ids [list $diffmergeid $pi] |
|
|
set hunk $currenthunk($ids) |
|
|
unset currenthunk($ids) |
|
|
if {$diffblocked($ids) > 0} { |
|
|
fileevent $mergefds($ids) readable \ |
|
|
[list getmergediffline $mergefds($ids) $ids $diffmergeid] |
|
|
} |
|
|
set diffblocked($ids) 0 |
|
|
|
|
|
if {[info exists groupfilenum] && $groupfilenum == $fi |
|
|
&& $lno <= $grouplineend} { |
|
|
# add this hunk to the pending group |
|
|
lappend grouphunks($pi) $hunk |
|
|
set endln [lindex $hunk 4] |
|
|
if {$endln > $grouplineend} { |
|
|
set grouplineend $endln |
|
|
} |
|
|
continue |
|
|
} |
|
|
} |
|
|
|
|
|
# succeeding stuff doesn't belong in this group, so |
|
|
# process the group now |
|
|
if {[info exists groupfilenum]} { |
|
|
processgroup |
|
|
unset groupfilenum |
|
|
unset grouphunks |
|
|
} |
|
|
|
|
|
if {$fi >= $nfiles} break |
|
|
|
|
|
# start a new group |
|
|
set groupfilenum $fi |
|
|
set grouphunks($pi) [list $hunk] |
|
|
set grouplinestart $lno |
|
|
set grouplineend [lindex $hunk 4] |
|
|
} |
|
|
} |
|
|
|
|
|
proc processgroup {} { |
|
|
global groupfilelast groupfilenum difffilestart |
|
|
global mergefilelist diffmergeid ctext filelines |
|
|
global parents diffmergeid diffoffset |
|
|
global grouphunks grouplinestart grouplineend nparents |
|
|
global mergemax |
|
|
|
|
|
$ctext conf -state normal |
|
|
set id $diffmergeid |
|
|
set f $groupfilenum |
|
|
if {$groupfilelast != $f} { |
|
|
$ctext insert end "\n" |
|
|
set here [$ctext index "end - 1c"] |
|
|
set difffilestart($f) $here |
|
|
set mark fmark.[expr {$f + 1}] |
|
|
$ctext mark set $mark $here |
|
|
$ctext mark gravity $mark left |
|
|
set header [lindex $mergefilelist($id) $f] |
|
|
set l [expr {(78 - [string length $header]) / 2}] |
|
|
set pad [string range "----------------------------------------" 1 $l] |
|
|
$ctext insert end "$pad $header $pad\n" filesep |
|
|
set groupfilelast $f |
|
|
foreach p $parents($id) { |
|
|
set diffoffset($p) 0 |
|
|
} |
|
|
} |
|
|
|
|
|
$ctext insert end "@@" msep |
|
|
set nlines [expr {$grouplineend - $grouplinestart}] |
|
|
set events {} |
|
|
set pnum 0 |
|
|
foreach p $parents($id) { |
|
|
set startline [expr {$grouplinestart + $diffoffset($p)}] |
|
|
set ol $startline |
|
|
set nl $grouplinestart |
|
|
if {[info exists grouphunks($p)]} { |
|
|
foreach h $grouphunks($p) { |
|
|
set l [lindex $h 2] |
|
|
if {$nl < $l} { |
|
|
for {} {$nl < $l} {incr nl} { |
|
|
set filelines($p,$f,$ol) $filelines($id,$f,$nl) |
|
|
incr ol |
|
|
} |
|
|
} |
|
|
foreach chunk [lindex $h 5] { |
|
|
if {[llength $chunk] == 2} { |
|
|
set olc [lindex $chunk 0] |
|
|
set nlc [lindex $chunk 1] |
|
|
set nnl [expr {$nl + $nlc}] |
|
|
lappend events [list $nl $nnl $pnum $olc $nlc] |
|
|
incr ol $olc |
|
|
set nl $nnl |
|
|
} else { |
|
|
incr ol [lindex $chunk 0] |
|
|
incr nl [lindex $chunk 0] |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
if {$nl < $grouplineend} { |
|
|
for {} {$nl < $grouplineend} {incr nl} { |
|
|
set filelines($p,$f,$ol) $filelines($id,$f,$nl) |
|
|
incr ol |
|
|
} |
|
|
} |
|
|
set nlines [expr {$ol - $startline}] |
|
|
$ctext insert end " -$startline,$nlines" msep |
|
|
incr pnum |
|
|
} |
|
|
|
|
|
set nlines [expr {$grouplineend - $grouplinestart}] |
|
|
$ctext insert end " +$grouplinestart,$nlines @@\n" msep |
|
|
|
|
|
set events [lsort -integer -index 0 $events] |
|
|
set nevents [llength $events] |
|
|
set nmerge $nparents($diffmergeid) |
|
|
set l $grouplinestart |
|
|
for {set i 0} {$i < $nevents} {set i $j} { |
|
|
set nl [lindex $events $i 0] |
|
|
while {$l < $nl} { |
|
|
$ctext insert end " $filelines($id,$f,$l)\n" |
|
|
incr l |
|
|
} |
|
|
set e [lindex $events $i] |
|
|
set enl [lindex $e 1] |
|
|
set j $i |
|
|
set active {} |
|
|
while 1 { |
|
|
set pnum [lindex $e 2] |
|
|
set olc [lindex $e 3] |
|
|
set nlc [lindex $e 4] |
|
|
if {![info exists delta($pnum)]} { |
|
|
set delta($pnum) [expr {$olc - $nlc}] |
|
|
lappend active $pnum |
|
|
} else { |
|
|
incr delta($pnum) [expr {$olc - $nlc}] |
|
|
} |
|
|
if {[incr j] >= $nevents} break |
|
|
set e [lindex $events $j] |
|
|
if {[lindex $e 0] >= $enl} break |
|
|
if {[lindex $e 1] > $enl} { |
|
|
set enl [lindex $e 1] |
|
|
} |
|
|
} |
|
|
set nlc [expr {$enl - $l}] |
|
|
set ncol mresult |
|
|
set bestpn -1 |
|
|
if {[llength $active] == $nmerge - 1} { |
|
|
# no diff for one of the parents, i.e. it's identical |
|
|
for {set pnum 0} {$pnum < $nmerge} {incr pnum} { |
|
|
if {![info exists delta($pnum)]} { |
|
|
if {$pnum < $mergemax} { |
|
|
lappend ncol m$pnum |
|
|
} else { |
|
|
lappend ncol mmax |
|
|
} |
|
|
break |
|
|
} |
|
|
} |
|
|
} elseif {[llength $active] == $nmerge} { |
|
|
# all parents are different, see if one is very similar |
|
|
set bestsim 30 |
|
|
for {set pnum 0} {$pnum < $nmerge} {incr pnum} { |
|
|
set sim [similarity $pnum $l $nlc $f \ |
|
|
[lrange $events $i [expr {$j-1}]]] |
|
|
if {$sim > $bestsim} { |
|
|
set bestsim $sim |
|
|
set bestpn $pnum |
|
|
} |
|
|
} |
|
|
if {$bestpn >= 0} { |
|
|
lappend ncol m$bestpn |
|
|
} |
|
|
} |
|
|
set pnum -1 |
|
|
foreach p $parents($id) { |
|
|
incr pnum |
|
|
if {![info exists delta($pnum)] || $pnum == $bestpn} continue |
|
|
set olc [expr {$nlc + $delta($pnum)}] |
|
|
set ol [expr {$l + $diffoffset($p)}] |
|
|
incr diffoffset($p) $delta($pnum) |
|
|
unset delta($pnum) |
|
|
for {} {$olc > 0} {incr olc -1} { |
|
|
$ctext insert end "-$filelines($p,$f,$ol)\n" m$pnum |
|
|
incr ol |
|
|
} |
|
|
} |
|
|
set endl [expr {$l + $nlc}] |
|
|
if {$bestpn >= 0} { |
|
|
# show this pretty much as a normal diff |
|
|
set p [lindex $parents($id) $bestpn] |
|
|
set ol [expr {$l + $diffoffset($p)}] |
|
|
incr diffoffset($p) $delta($bestpn) |
|
|
unset delta($bestpn) |
|
|
for {set k $i} {$k < $j} {incr k} { |
|
|
set e [lindex $events $k] |
|
|
if {[lindex $e 2] != $bestpn} continue |
|
|
set nl [lindex $e 0] |
|
|
set ol [expr {$ol + $nl - $l}] |
|
|
for {} {$l < $nl} {incr l} { |
|
|
$ctext insert end "+$filelines($id,$f,$l)\n" $ncol |
|
|
} |
|
|
set c [lindex $e 3] |
|
|
for {} {$c > 0} {incr c -1} { |
|
|
$ctext insert end "-$filelines($p,$f,$ol)\n" m$bestpn |
|
|
incr ol |
|
|
} |
|
|
set nl [lindex $e 1] |
|
|
for {} {$l < $nl} {incr l} { |
|
|
$ctext insert end "+$filelines($id,$f,$l)\n" mresult |
|
|
} |
|
|
} |
|
|
} |
|
|
for {} {$l < $endl} {incr l} { |
|
|
$ctext insert end "+$filelines($id,$f,$l)\n" $ncol |
|
|
} |
|
|
} |
|
|
while {$l < $grouplineend} { |
|
|
$ctext insert end " $filelines($id,$f,$l)\n" |
|
|
incr l |
|
|
} |
|
|
$ctext conf -state disabled |
|
|
} |
|
|
|
|
|
proc similarity {pnum l nlc f events} { |
|
|
global diffmergeid parents diffoffset filelines |
|
|
|
|
|
set id $diffmergeid |
|
|
set p [lindex $parents($id) $pnum] |
|
|
set ol [expr {$l + $diffoffset($p)}] |
|
|
set endl [expr {$l + $nlc}] |
|
|
set same 0 |
|
|
set diff 0 |
|
|
foreach e $events { |
|
|
if {[lindex $e 2] != $pnum} continue |
|
|
set nl [lindex $e 0] |
|
|
set ol [expr {$ol + $nl - $l}] |
|
|
for {} {$l < $nl} {incr l} { |
|
|
incr same [string length $filelines($id,$f,$l)] |
|
|
incr same |
|
|
} |
|
|
set oc [lindex $e 3] |
|
|
for {} {$oc > 0} {incr oc -1} { |
|
|
incr diff [string length $filelines($p,$f,$ol)] |
|
|
incr diff |
|
|
incr ol |
|
|
} |
|
|
set nl [lindex $e 1] |
|
|
for {} {$l < $nl} {incr l} { |
|
|
incr diff [string length $filelines($id,$f,$l)] |
|
|
incr diff |
|
|
} |
|
|
} |
|
|
for {} {$l < $endl} {incr l} { |
|
|
incr same [string length $filelines($id,$f,$l)] |
|
|
incr same |
|
|
} |
|
|
if {$same == 0} { |
|
|
return 0 |
|
|
} |
|
|
return [expr {200 * $same / (2 * $same + $diff)}] |
|
|
} |
|
|
|
|
|
proc startdiff {ids} { |
|
|
global treediffs diffids treepending diffmergeid |
|
|
|
|
|
set diffids $ids |
|
|
catch {unset diffmergeid} |
|
|
if {![info exists treediffs($ids)]} { |
|
|
if {![info exists treepending]} { |
|
|
gettreediffs $ids |
|
|
} |
|
|
} else { |
|
|
addtocflist $ids |
|
|
} |
|
|
} |
|
|
|
|
|
proc addtocflist {ids} { |
|
|
global treediffs cflist |
|
|
foreach f $treediffs($ids) { |
|
|
$cflist insert end $f |
|
|
} |
|
|
getblobdiffs $ids |
|
|
} |
|
|
|
|
|
proc gettreediffs {ids} { |
|
|
global treediff parents treepending |
|
|
set treepending $ids |
|
|
set treediff {} |
|
|
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 [list gettreediffline $gdtf $ids] |
|
|
} |
|
|
|
|
|
proc gettreediffline {gdtf ids} { |
|
|
global treediff treediffs treepending diffids diffmergeid |
|
|
|
|
|
set n [gets $gdtf line] |
|
|
if {$n < 0} { |
|
|
if {![eof $gdtf]} return |
|
|
close $gdtf |
|
|
set treediffs($ids) $treediff |
|
|
unset treepending |
|
|
if {$ids != $diffids} { |
|
|
gettreediffs $diffids |
|
|
} else { |
|
|
if {[info exists diffmergeid]} { |
|
|
contmergediff $ids |
|
|
} else { |
|
|
addtocflist $ids |
|
|
} |
|
|
} |
|
|
return |
|
|
} |
|
|
set file [lindex $line 5] |
|
|
lappend treediff $file |
|
|
} |
|
|
|
|
|
proc getblobdiffs {ids} { |
|
|
global diffopts blobdifffd diffids env curdifftag curtagstart |
|
|
global difffilestart nextupdate diffinhdr treediffs |
|
|
|
|
|
set id [lindex $ids 0] |
|
|
set p [lindex $ids 1] |
|
|
set env(GIT_DIFF_OPTS) $diffopts |
|
|
set cmd [list | git-diff-tree -r -p -C $p $id] |
|
|
if {[catch {set bdf [open $cmd r]} err]} { |
|
|
puts "error getting diffs: $err" |
|
|
return |
|
|
} |
|
|
set diffinhdr 0 |
|
|
fconfigure $bdf -blocking 0 |
|
|
set blobdifffd($ids) $bdf |
|
|
set curdifftag Comments |
|
|
set curtagstart 0.0 |
|
|
catch {unset difffilestart} |
|
|
fileevent $bdf readable [list getblobdiffline $bdf $diffids] |
|
|
set nextupdate [expr {[clock clicks -milliseconds] + 100}] |
|
|
} |
|
|
|
|
|
proc getblobdiffline {bdf ids} { |
|
|
global diffids blobdifffd ctext curdifftag curtagstart |
|
|
global diffnexthead diffnextnote difffilestart |
|
|
global nextupdate diffinhdr treediffs |
|
|
global gaudydiff |
|
|
|
|
|
set n [gets $bdf line] |
|
|
if {$n < 0} { |
|
|
if {[eof $bdf]} { |
|
|
close $bdf |
|
|
if {$ids == $diffids && $bdf == $blobdifffd($ids)} { |
|
|
$ctext tag add $curdifftag $curtagstart end |
|
|
} |
|
|
} |
|
|
return |
|
|
} |
|
|
if {$ids != $diffids || $bdf != $blobdifffd($ids)} { |
|
|
return |
|
|
} |
|
|
$ctext conf -state normal |
|
|
if {[regexp {^diff --git a/(.*) b/(.*)} $line match fname newname]} { |
|
|
# start of a new file |
|
|
$ctext insert end "\n" |
|
|
$ctext tag add $curdifftag $curtagstart end |
|
|
set curtagstart [$ctext index "end - 1c"] |
|
|
set header $newname |
|
|
set here [$ctext index "end - 1c"] |
|
|
set i [lsearch -exact $treediffs($diffids) $fname] |
|
|
if {$i >= 0} { |
|
|
set difffilestart($i) $here |
|
|
incr i |
|
|
$ctext mark set fmark.$i $here |
|
|
$ctext mark gravity fmark.$i left |
|
|
} |
|
|
if {$newname != $fname} { |
|
|
set i [lsearch -exact $treediffs($diffids) $newname] |
|
|
if {$i >= 0} { |
|
|
set difffilestart($i) $here |
|
|
incr i |
|
|
$ctext mark set fmark.$i $here |
|
|
$ctext mark gravity fmark.$i 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 |
|
|
set diffinhdr 1 |
|
|
} elseif {[regexp {^(---|\+\+\+)} $line]} { |
|
|
set diffinhdr 0 |
|
|
} elseif {[regexp {^@@ -([0-9]+),([0-9]+) \+([0-9]+),([0-9]+) @@(.*)} \ |
|
|
$line match f1l f1c f2l f2c rest]} { |
|
|
if {$gaudydiff} { |
|
|
$ctext insert end "\t" hunksep |
|
|
$ctext insert end " $f1l " d0 " $f2l " d1 |
|
|
$ctext insert end " $rest \n" hunksep |
|
|
} else { |
|
|
$ctext insert end "$line\n" hunksep |
|
|
} |
|
|
set diffinhdr 0 |
|
|
} else { |
|
|
set x [string range $line 0 0] |
|
|
if {$x == "-" || $x == "+"} { |
|
|
set tag [expr {$x == "+"}] |
|
|
if {$gaudydiff} { |
|
|
set line [string range $line 1 end] |
|
|
} |
|
|
$ctext insert end "$line\n" d$tag |
|
|
} elseif {$x == " "} { |
|
|
if {$gaudydiff} { |
|
|
set line [string range $line 1 end] |
|
|
} |
|
|
$ctext insert end "$line\n" |
|
|
} elseif {$diffinhdr || $x == "\\"} { |
|
|
# e.g. "\ No newline at end of file" |
|
|
$ctext insert end "$line\n" filesep |
|
|
} else { |
|
|
# Something else we don't recognize |
|
|
if {$curdifftag != "Comments"} { |
|
|
$ctext insert end "\n" |
|
|
$ctext tag add $curdifftag $curtagstart end |
|
|
set curtagstart [$ctext index "end - 1c"] |
|
|
set curdifftag Comments |
|
|
} |
|
|
$ctext insert end "$line\n" filesep |
|
|
} |
|
|
} |
|
|
$ctext conf -state disabled |
|
|
if {[clock clicks -milliseconds] >= $nextupdate} { |
|
|
incr nextupdate 100 |
|
|
fileevent $bdf readable {} |
|
|
update |
|
|
fileevent $bdf readable "getblobdiffline $bdf {$ids}" |
|
|
} |
|
|
} |
|
|
|
|
|
proc nextfile {} { |
|
|
global difffilestart ctext |
|
|
set here [$ctext index @0,0] |
|
|
for {set i 0} {[info exists difffilestart($i)]} {incr i} { |
|
|
if {[$ctext compare $difffilestart($i) > $here]} { |
|
|
if {![info exists pos] |
|
|
|| [$ctext compare $difffilestart($i) < $pos]} { |
|
|
set pos $difffilestart($i) |
|
|
} |
|
|
} |
|
|
} |
|
|
if {[info exists pos]} { |
|
|
$ctext yview $pos |
|
|
} |
|
|
} |
|
|
|
|
|
proc listboxsel {} { |
|
|
global ctext cflist currentid |
|
|
if {![info exists currentid]} return |
|
|
set sel [lsort [$cflist curselection]] |
|
|
if {$sel eq {}} return |
|
|
set first [lindex $sel 0] |
|
|
catch {$ctext yview fmark.$first} |
|
|
} |
|
|
|
|
|
proc setcoords {} { |
|
|
global linespc charspc canvx0 canvy0 mainfont |
|
|
global xspc1 xspc2 lthickness |
|
|
|
|
|
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 * $linespc] |
|
|
set lthickness [expr {int($linespc / 9) + 1}] |
|
|
set xspc1(0) $linespc |
|
|
set xspc2 $linespc |
|
|
} |
|
|
|
|
|
proc redisplay {} { |
|
|
global stopped redisplaying phase |
|
|
if {$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 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 { |
|
|
$sha1but conf -state disabled -relief flat -text "SHA1 ID: " |
|
|
} |
|
|
} |
|
|
|
|
|
proc gotocommit {} { |
|
|
global sha1string currentid idline tagids |
|
|
global lineid numcommits |
|
|
|
|
|
if {$sha1string == {} |
|
|
|| ([info exists currentid] && $sha1string == $currentid)} return |
|
|
if {[info exists tagids($sha1string)]} { |
|
|
set id $tagids($sha1string) |
|
|
} else { |
|
|
set id [string tolower $sha1string] |
|
|
if {[regexp {^[0-9a-f]{4,39}$} $id]} { |
|
|
set matches {} |
|
|
for {set l 0} {$l < $numcommits} {incr l} { |
|
|
if {[string match $id* $lineid($l)]} { |
|
|
lappend matches $lineid($l) |
|
|
} |
|
|
} |
|
|
if {$matches ne {}} { |
|
|
if {[llength $matches] > 1} { |
|
|
error_popup "Short SHA1 id $id is ambiguous" |
|
|
return |
|
|
} |
|
|
set id [lindex $matches 0] |
|
|
} |
|
|
} |
|
|
} |
|
|
if {[info exists idline($id)]} { |
|
|
selectline $idline($id) 1 |
|
|
return |
|
|
} |
|
|
if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} { |
|
|
set type "SHA1 id" |
|
|
} else { |
|
|
set type "Tag" |
|
|
} |
|
|
error_popup "$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 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 thickerline |
|
|
|
|
|
unmarkmatches |
|
|
unselectline |
|
|
normalline |
|
|
$canv delete hover |
|
|
# draw this line thicker than normal |
|
|
drawlines $id 1 |
|
|
set thickerline $id |
|
|
if {$isnew} { |
|
|
set ymax [lindex [$canv cget -scrollregion] 3] |
|
|
if {$ymax eq {}} return |
|
|
set yfrac [lindex [$canv yview] 0] |
|
|
set y [expr {$y + $yfrac * $ymax}] |
|
|
} |
|
|
set dirn [clickisonarrow $id $y] |
|
|
if {$dirn ne {}} { |
|
|
arrowjump $id $dirn $y |
|
|
return |
|
|
} |
|
|
|
|
|
if {$isnew} { |
|
|
addtohistory [list lineclick $x $y $id 0] |
|
|
} |
|
|
# fill the details pane with info about this line |
|
|
$ctext conf -state normal |
|
|
$ctext delete 0.0 end |
|
|
$ctext tag conf link -foreground blue -underline 1 |
|
|
$ctext tag bind link <Enter> { %W configure -cursor hand2 } |
|
|
$ctext tag bind link <Leave> { %W configure -cursor $curtextcursor } |
|
|
$ctext insert end "Parent:\t" |
|
|
$ctext insert end $id [list link link0] |
|
|
$ctext tag bind link0 <1> [list selbyid $id] |
|
|
set info $commitinfo($id) |
|
|
$ctext insert end "\n\t[lindex $info 0]\n" |
|
|
$ctext insert end "\tAuthor:\t[lindex $info 1]\n" |
|
|
$ctext insert end "\tDate:\t[lindex $info 2]\n" |
|
|
if {[info exists children($id)]} { |
|
|
$ctext insert end "\nChildren:" |
|
|
set i 0 |
|
|
foreach child $children($id) { |
|
|
incr i |
|
|
set info $commitinfo($child) |
|
|
$ctext insert end "\n\t" |
|
|
$ctext insert end $child [list link link$i] |
|
|
$ctext tag bind link$i <1> [list selbyid $child] |
|
|
$ctext insert end "\n\t[lindex $info 0]" |
|
|
$ctext insert end "\n\tAuthor:\t[lindex $info 1]" |
|
|
$ctext insert end "\n\tDate:\t[lindex $info 2]\n" |
|
|
} |
|
|
} |
|
|
$ctext conf -state disabled |
|
|
|
|
|
$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)]} { |
|
|
selectline $idline($id) 1 |
|
|
} |
|
|
} |
|
|
|
|
|
proc mstime {} { |
|
|
global startmstime |
|
|
if {![info exists startmstime]} { |
|
|
set startmstime [clock clicks -milliseconds] |
|
|
} |
|
|
return [format "%.3f" [expr {([clock click -milliseconds] - $startmstime) / 1000.0}]] |
|
|
} |
|
|
|
|
|
proc rowmenu {x y id} { |
|
|
global rowctxmenu 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 $y |
|
|
} |
|
|
|
|
|
proc diffvssel {dirn} { |
|
|
global rowmenuid selectedline lineid |
|
|
|
|
|
if {![info exists selectedline]} return |
|
|
if {$dirn} { |
|
|
set oldid $lineid($selectedline) |
|
|
set newid $rowmenuid |
|
|
} else { |
|
|
set oldid $rowmenuid |
|
|
set newid $lineid($selectedline) |
|
|
} |
|
|
addtohistory [list doseldiff $oldid $newid] |
|
|
doseldiff $oldid $newid |
|
|
} |
|
|
|
|
|
proc doseldiff {oldid newid} { |
|
|
global ctext cflist |
|
|
global commitinfo |
|
|
|
|
|
$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 " |
|
|
$ctext tag conf link -foreground blue -underline 1 |
|
|
$ctext tag bind link <Enter> { %W configure -cursor hand2 } |
|
|
$ctext tag bind link <Leave> { %W configure -cursor $curtextcursor } |
|
|
$ctext tag bind link0 <1> [list selbyid $oldid] |
|
|
$ctext insert end $oldid [list link link0] |
|
|
$ctext insert end "\n " |
|
|
$ctext insert end [lindex $commitinfo($oldid) 0] |
|
|
$ctext insert end "\n\nTo " |
|
|
$ctext tag bind link1 <1> [list selbyid $newid] |
|
|
$ctext insert end $newid [list link link1] |
|
|
$ctext insert end "\n " |
|
|
$ctext insert end [lindex $commitinfo($newid) 0] |
|
|
$ctext insert end "\n" |
|
|
$ctext conf -state disabled |
|
|
$ctext tag delete Comments |
|
|
$ctext tag remove found 1.0 end |
|
|
startdiff [list $newid $oldid] |
|
|
} |
|
|
|
|
|
proc mkpatch {} { |
|
|
global rowmenuid currentid commitinfo patchtop patchnum |
|
|
|
|
|
if {![info exists currentid]} return |
|
|
set oldid $currentid |
|
|
set oldhead [lindex $commitinfo($oldid) 0] |
|
|
set newid $rowmenuid |
|
|
set newhead [lindex $commitinfo($newid) 0] |
|
|
set top .patch |
|
|
set patchtop $top |
|
|
catch {destroy $top} |
|
|
toplevel $top |
|
|
label $top.title -text "Generate patch" |
|
|
grid $top.title - -pady 10 |
|
|
label $top.from -text "From:" |
|
|
entry $top.fromsha1 -width 40 -relief flat |
|
|
$top.fromsha1 insert 0 $oldid |
|
|
$top.fromsha1 conf -state readonly |
|
|
grid $top.from $top.fromsha1 -sticky w |
|
|
entry $top.fromhead -width 60 -relief flat |
|
|
$top.fromhead insert 0 $oldhead |
|
|
$top.fromhead conf -state readonly |
|
|
grid x $top.fromhead -sticky w |
|
|
label $top.to -text "To:" |
|
|
entry $top.tosha1 -width 40 -relief flat |
|
|
$top.tosha1 insert 0 $newid |
|
|
$top.tosha1 conf -state readonly |
|
|
grid $top.to $top.tosha1 -sticky w |
|
|
entry $top.tohead -width 60 -relief flat |
|
|
$top.tohead insert 0 $newhead |
|
|
$top.tohead conf -state readonly |
|
|
grid x $top.tohead -sticky w |
|
|
button $top.rev -text "Reverse" -command mkpatchrev -padx 5 |
|
|
grid $top.rev x -pady 10 |
|
|
label $top.flab -text "Output file:" |
|
|
entry $top.fname -width 60 |
|
|
$top.fname insert 0 [file normalize "patch$patchnum.patch"] |
|
|
incr patchnum |
|
|
grid $top.flab $top.fname -sticky w |
|
|
frame $top.buts |
|
|
button $top.buts.gen -text "Generate" -command mkpatchgo |
|
|
button $top.buts.can -text "Cancel" -command mkpatchcan |
|
|
grid $top.buts.gen $top.buts.can |
|
|
grid columnconfigure $top.buts 0 -weight 1 -uniform a |
|
|
grid columnconfigure $top.buts 1 -weight 1 -uniform a |
|
|
grid $top.buts - -pady 10 -sticky ew |
|
|
focus $top.fname |
|
|
} |
|
|
|
|
|
proc mkpatchrev {} { |
|
|
global patchtop |
|
|
|
|
|
set oldid [$patchtop.fromsha1 get] |
|
|
set oldhead [$patchtop.fromhead get] |
|
|
set newid [$patchtop.tosha1 get] |
|
|
set newhead [$patchtop.tohead get] |
|
|
foreach e [list fromsha1 fromhead tosha1 tohead] \ |
|
|
v [list $newid $newhead $oldid $oldhead] { |
|
|
$patchtop.$e conf -state normal |
|
|
$patchtop.$e delete 0 end |
|
|
$patchtop.$e insert 0 $v |
|
|
$patchtop.$e conf -state readonly |
|
|
} |
|
|
} |
|
|
|
|
|
proc mkpatchgo {} { |
|
|
global patchtop |
|
|
|
|
|
set oldid [$patchtop.fromsha1 get] |
|
|
set newid [$patchtop.tosha1 get] |
|
|
set fname [$patchtop.fname get] |
|
|
if {[catch {exec git-diff-tree -p $oldid $newid >$fname &} err]} { |
|
|
error_popup "Error creating patch: $err" |
|
|
} |
|
|
catch {destroy $patchtop} |
|
|
unset patchtop |
|
|
} |
|
|
|
|
|
proc mkpatchcan {} { |
|
|
global patchtop |
|
|
|
|
|
catch {destroy $patchtop} |
|
|
unset patchtop |
|
|
} |
|
|
|
|
|
proc mktag {} { |
|
|
global rowmenuid mktagtop commitinfo |
|
|
|
|
|
set top .maketag |
|
|
set mktagtop $top |
|
|
catch {destroy $top} |
|
|
toplevel $top |
|
|
label $top.title -text "Create tag" |
|
|
grid $top.title - -pady 10 |
|
|
label $top.id -text "ID:" |
|
|
entry $top.sha1 -width 40 -relief flat |
|
|
$top.sha1 insert 0 $rowmenuid |
|
|
$top.sha1 conf -state readonly |
|
|
grid $top.id $top.sha1 -sticky w |
|
|
entry $top.head -width 60 -relief flat |
|
|
$top.head insert 0 [lindex $commitinfo($rowmenuid) 0] |
|
|
$top.head conf -state readonly |
|
|
grid x $top.head -sticky w |
|
|
label $top.tlab -text "Tag name:" |
|
|
entry $top.tag -width 60 |
|
|
grid $top.tlab $top.tag -sticky w |
|
|
frame $top.buts |
|
|
button $top.buts.gen -text "Create" -command mktaggo |
|
|
button $top.buts.can -text "Cancel" -command mktagcan |
|
|
grid $top.buts.gen $top.buts.can |
|
|
grid columnconfigure $top.buts 0 -weight 1 -uniform a |
|
|
grid columnconfigure $top.buts 1 -weight 1 -uniform a |
|
|
grid $top.buts - -pady 10 -sticky ew |
|
|
focus $top.tag |
|
|
} |
|
|
|
|
|
proc domktag {} { |
|
|
global mktagtop env tagids idtags |
|
|
|
|
|
set id [$mktagtop.sha1 get] |
|
|
set tag [$mktagtop.tag get] |
|
|
if {$tag == {}} { |
|
|
error_popup "No tag name specified" |
|
|
return |
|
|
} |
|
|
if {[info exists tagids($tag)]} { |
|
|
error_popup "Tag \"$tag\" already exists" |
|
|
return |
|
|
} |
|
|
if {[catch { |
|
|
set dir [gitdir] |
|
|
set fname [file join $dir "refs/tags" $tag] |
|
|
set f [open $fname w] |
|
|
puts $f $id |
|
|
close $f |
|
|
} err]} { |
|
|
error_popup "Error creating tag: $err" |
|
|
return |
|
|
} |
|
|
|
|
|
set tagids($tag) $id |
|
|
lappend idtags($id) $tag |
|
|
redrawtags $id |
|
|
} |
|
|
|
|
|
proc redrawtags {id} { |
|
|
global canv linehtag idline idpos selectedline |
|
|
|
|
|
if {![info exists idline($id)]} return |
|
|
$canv delete tag.$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 0 |
|
|
} |
|
|
} |
|
|
|
|
|
proc mktagcan {} { |
|
|
global mktagtop |
|
|
|
|
|
catch {destroy $mktagtop} |
|
|
unset mktagtop |
|
|
} |
|
|
|
|
|
proc mktaggo {} { |
|
|
domktag |
|
|
mktagcan |
|
|
} |
|
|
|
|
|
proc writecommit {} { |
|
|
global rowmenuid wrcomtop commitinfo wrcomcmd |
|
|
|
|
|
set top .writecommit |
|
|
set wrcomtop $top |
|
|
catch {destroy $top} |
|
|
toplevel $top |
|
|
label $top.title -text "Write commit to file" |
|
|
grid $top.title - -pady 10 |
|
|
label $top.id -text "ID:" |
|
|
entry $top.sha1 -width 40 -relief flat |
|
|
$top.sha1 insert 0 $rowmenuid |
|
|
$top.sha1 conf -state readonly |
|
|
grid $top.id $top.sha1 -sticky w |
|
|
entry $top.head -width 60 -relief flat |
|
|
$top.head insert 0 [lindex $commitinfo($rowmenuid) 0] |
|
|
$top.head conf -state readonly |
|
|
grid x $top.head -sticky w |
|
|
label $top.clab -text "Command:" |
|
|
entry $top.cmd -width 60 -textvariable wrcomcmd |
|
|
grid $top.clab $top.cmd -sticky w -pady 10 |
|
|
label $top.flab -text "Output file:" |
|
|
entry $top.fname -width 60 |
|
|
$top.fname insert 0 [file normalize "commit-[string range $rowmenuid 0 6]"] |
|
|
grid $top.flab $top.fname -sticky w |
|
|
frame $top.buts |
|
|
button $top.buts.gen -text "Write" -command wrcomgo |
|
|
button $top.buts.can -text "Cancel" -command wrcomcan |
|
|
grid $top.buts.gen $top.buts.can |
|
|
grid columnconfigure $top.buts 0 -weight 1 -uniform a |
|
|
grid columnconfigure $top.buts 1 -weight 1 -uniform a |
|
|
grid $top.buts - -pady 10 -sticky ew |
|
|
focus $top.fname |
|
|
} |
|
|
|
|
|
proc wrcomgo {} { |
|
|
global wrcomtop |
|
|
|
|
|
set id [$wrcomtop.sha1 get] |
|
|
set cmd "echo $id | [$wrcomtop.cmd get]" |
|
|
set fname [$wrcomtop.fname get] |
|
|
if {[catch {exec sh -c $cmd >$fname &} err]} { |
|
|
error_popup "Error writing commit: $err" |
|
|
} |
|
|
catch {destroy $wrcomtop} |
|
|
unset wrcomtop |
|
|
} |
|
|
|
|
|
proc wrcomcan {} { |
|
|
global wrcomtop |
|
|
|
|
|
catch {destroy $wrcomtop} |
|
|
unset wrcomtop |
|
|
} |
|
|
|
|
|
proc listrefs {id} { |
|
|
global idtags idheads idotherrefs |
|
|
|
|
|
set x {} |
|
|
if {[info exists idtags($id)]} { |
|
|
set x $idtags($id) |
|
|
} |
|
|
set y {} |
|
|
if {[info exists idheads($id)]} { |
|
|
set y $idheads($id) |
|
|
} |
|
|
set z {} |
|
|
if {[info exists idotherrefs($id)]} { |
|
|
set z $idotherrefs($id) |
|
|
} |
|
|
return [list $x $y $z] |
|
|
} |
|
|
|
|
|
proc rereadrefs {} { |
|
|
global idtags idheads idotherrefs |
|
|
global tagids headids otherrefids |
|
|
|
|
|
set refids [concat [array names idtags] \ |
|
|
[array names idheads] [array names idotherrefs]] |
|
|
foreach id $refids { |
|
|
if {![info exists ref($id)]} { |
|
|
set ref($id) [listrefs $id] |
|
|
} |
|
|
} |
|
|
foreach v {tagids idtags headids idheads otherrefids idotherrefs} { |
|
|
catch {unset $v} |
|
|
} |
|
|
readrefs |
|
|
set refids [lsort -unique [concat $refids [array names idtags] \ |
|
|
[array names idheads] [array names idotherrefs]]] |
|
|
foreach id $refids { |
|
|
set v [listrefs $id] |
|
|
if {![info exists ref($id)] || $ref($id) != $v} { |
|
|
redrawtags $id |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
proc showtag {tag isnew} { |
|
|
global ctext cflist tagcontents tagids linknum |
|
|
|
|
|
if {$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 |
|
|
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 findmergefiles 0 |
|
|
set gaudydiff 0 |
|
|
set maxgraphpct 50 |
|
|
set maxwidth 16 |
|
|
|
|
|
set colors {green red blue magenta darkgrey brown orange} |
|
|
|
|
|
catch {source ~/.gitk} |
|
|
|
|
|
set namefont $mainfont |
|
|
if {$boldnames} { |
|
|
lappend namefont bold |
|
|
} |
|
|
|
|
|
set revtreeargs {} |
|
|
foreach arg $argv { |
|
|
switch -regexp -- $arg { |
|
|
"^$" { } |
|
|
"^-b" { set boldnames 1 } |
|
|
"^-d" { set datemode 1 } |
|
|
default { |
|
|
lappend revtreeargs $arg |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
set history {} |
|
|
set historyindex 0 |
|
|
|
|
|
set stopped 0 |
|
|
set redisplaying 0 |
|
|
set stuffsaved 0 |
|
|
set patchnum 0 |
|
|
setcoords |
|
|
makewindow |
|
|
readrefs |
|
|
getcommits $revtreeargs
|
|
|
|
