| #!/bin/sh |
| # Tcl ignores the next line -*- tcl -*- \ |
| exec wish "$0" -- "$@" |
| |
| # Copyright (C) 2005 Paul Mackerras. All rights reserved. |
| # This program is free software; it may be used, copied, modified |
| # and distributed under the terms of the GNU General Public Licence, |
| # either version 2, or (at your option) any later version. |
| |
| proc gitdir {} { |
| global env |
| if {[info exists env(GIT_DIR)]} { |
| return $env(GIT_DIR) |
| } else { |
| return ".git" |
| } |
| } |
| |
| proc parse_args {rargs} { |
| global parsed_args |
| |
| if {[catch { |
| set parse_args [concat --default HEAD $rargs] |
| set parsed_args [split [eval exec git-rev-parse $parse_args] "\n"] |
| }]} { |
| # if git-rev-parse failed for some reason... |
| if {$rargs == {}} { |
| set rargs HEAD |
| } |
| set parsed_args $rargs |
| } |
| return $parsed_args |
| } |
| |
| proc start_rev_list {rlargs} { |
| global startmsecs nextupdate ncmupdate |
| global commfd leftover tclencoding datemode |
| |
| set startmsecs [clock clicks -milliseconds] |
| set nextupdate [expr {$startmsecs + 100}] |
| set ncmupdate 1 |
| initlayout |
| set order "--topo-order" |
| if {$datemode} { |
| set order "--date-order" |
| } |
| if {[catch { |
| set commfd [open [concat | git-rev-list --header $order \ |
| --parents --boundary $rlargs] r] |
| } err]} { |
| puts stderr "Error executing git-rev-list: $err" |
| exit 1 |
| } |
| set leftover {} |
| fconfigure $commfd -blocking 0 -translation lf |
| if {$tclencoding != {}} { |
| fconfigure $commfd -encoding $tclencoding |
| } |
| fileevent $commfd readable [list getcommitlines $commfd] |
| . config -cursor watch |
| settextcursor watch |
| } |
| |
| proc getcommits {rargs} { |
| global phase canv mainfont |
| |
| set phase getcommits |
| start_rev_list [parse_args $rargs] |
| $canv delete all |
| $canv create text 3 3 -anchor nw -text "Reading commits..." \ |
| -font $mainfont -tags textitems |
| } |
| |
| proc getcommitlines {commfd} { |
| global commitlisted nextupdate |
| global leftover |
| global displayorder commitidx commitrow commitdata |
| global parentlist childlist children |
| |
| set stuff [read $commfd] |
| if {$stuff == {}} { |
| if {![eof $commfd]} return |
| # set it blocking so we wait for the process to terminate |
| fconfigure $commfd -blocking 1 |
| if {![catch {close $commfd} err]} { |
| after idle finishcommits |
| return |
| } |
| if {[string range $err 0 4] == "usage"} { |
| set err \ |
| "Gitk: error reading commits: bad arguments to git-rev-list.\ |
| (Note: arguments to gitk are passed to git-rev-list\ |
| to allow selection of commits to be displayed.)" |
| } else { |
| set err "Error reading commits: $err" |
| } |
| error_popup $err |
| exit 1 |
| } |
| set start 0 |
| set gotsome 0 |
| while 1 { |
| set i [string first "\0" $stuff $start] |
| if {$i < 0} { |
| append leftover [string range $stuff $start end] |
| break |
| } |
| if {$start == 0} { |
| set cmit $leftover |
| append cmit [string range $stuff 0 [expr {$i - 1}]] |
| set leftover {} |
| } else { |
| set cmit [string range $stuff $start [expr {$i - 1}]] |
| } |
| set start [expr {$i + 1}] |
| set j [string first "\n" $cmit] |
| set ok 0 |
| set listed 1 |
| if {$j >= 0} { |
| set ids [string range $cmit 0 [expr {$j - 1}]] |
| if {[string range $ids 0 0] == "-"} { |
| set listed 0 |
| set ids [string range $ids 1 end] |
| } |
| set ok 1 |
| foreach id $ids { |
| if {[string length $id] != 40} { |
| set ok 0 |
| break |
| } |
| } |
| } |
| if {!$ok} { |
| set shortcmit $cmit |
| if {[string length $shortcmit] > 80} { |
| set shortcmit "[string range $shortcmit 0 80]..." |
| } |
| error_popup "Can't parse git-rev-list output: {$shortcmit}" |
| exit 1 |
| } |
| set id [lindex $ids 0] |
| if {$listed} { |
| set olds [lrange $ids 1 end] |
| if {[llength $olds] > 1} { |
| set olds [lsort -unique $olds] |
| } |
| foreach p $olds { |
| lappend children($p) $id |
| } |
| } else { |
| set olds {} |
| } |
| lappend parentlist $olds |
| if {[info exists children($id)]} { |
| lappend childlist $children($id) |
| } else { |
| lappend childlist {} |
| } |
| set commitdata($id) [string range $cmit [expr {$j + 1}] end] |
| set commitrow($id) $commitidx |
| incr commitidx |
| lappend displayorder $id |
| lappend commitlisted $listed |
| set gotsome 1 |
| } |
| if {$gotsome} { |
| layoutmore |
| } |
| if {[clock clicks -milliseconds] >= $nextupdate} { |
| doupdate 1 |
| } |
| } |
| |
| proc doupdate {reading} { |
| global commfd nextupdate numcommits ncmupdate |
| |
| if {$reading} { |
| fileevent $commfd readable {} |
| } |
| update |
| set nextupdate [expr {[clock clicks -milliseconds] + 100}] |
| if {$numcommits < 100} { |
| set ncmupdate [expr {$numcommits + 1}] |
| } elseif {$numcommits < 10000} { |
| set ncmupdate [expr {$numcommits + 10}] |
| } else { |
| set ncmupdate [expr {$numcommits + 100}] |
| } |
| if {$reading} { |
| fileevent $commfd readable [list getcommitlines $commfd] |
| } |
| } |
| |
| proc readcommit {id} { |
| if {[catch {set contents [exec git-cat-file commit $id]}]} return |
| parsecommit $id $contents 0 |
| } |
| |
| proc updatecommits {rargs} { |
| stopfindproc |
| foreach v {colormap selectedline matchinglines treediffs |
| mergefilelist currentid rowtextx commitrow |
| rowidlist rowoffsets idrowranges idrangedrawn iddrawn |
| linesegends crossings cornercrossings} { |
| global $v |
| catch {unset $v} |
| } |
| allcanvs delete all |
| readrefs |
| getcommits $rargs |
| } |
| |
| proc parsecommit {id contents listed} { |
| global commitinfo cdate |
| |
| set inhdr 1 |
| set comment {} |
| set headline {} |
| set auname {} |
| set audate {} |
| set comname {} |
| set comdate {} |
| set hdrend [string first "\n\n" $contents] |
| if {$hdrend < 0} { |
| # should never happen... |
| set hdrend [string length $contents] |
| } |
| set header [string range $contents 0 [expr {$hdrend - 1}]] |
| set comment [string range $contents [expr {$hdrend + 2}] end] |
| foreach line [split $header "\n"] { |
| set tag [lindex $line 0] |
| if {$tag == "author"} { |
| set audate [lindex $line end-1] |
| set auname [lrange $line 1 end-2] |
| } elseif {$tag == "committer"} { |
| set comdate [lindex $line end-1] |
| set comname [lrange $line 1 end-2] |
| } |
| } |
| set headline {} |
| # take the first line of the comment as the headline |
| set i [string first "\n" $comment] |
| if {$i >= 0} { |
| set headline [string trim [string range $comment 0 $i]] |
| } else { |
| set headline $comment |
| } |
| if {!$listed} { |
| # git-rev-list indents the comment by 4 spaces; |
| # if we got this via git-cat-file, add the indentation |
| set newcomment {} |
| foreach line [split $comment "\n"] { |
| append newcomment " " |
| append newcomment $line |
| append newcomment "\n" |
| } |
| set comment $newcomment |
| } |
| if {$comdate != {}} { |
| set cdate($id) $comdate |
| } |
| set commitinfo($id) [list $headline $auname $audate \ |
| $comname $comdate $comment] |
| } |
| |
| proc getcommit {id} { |
| global commitdata commitinfo |
| |
| if {[info exists commitdata($id)]} { |
| parsecommit $id $commitdata($id) 1 |
| } else { |
| readcommit $id |
| if {![info exists commitinfo($id)]} { |
| set commitinfo($id) {"No commit information available"} |
| } |
| } |
| return 1 |
| } |
| |
| proc readrefs {} { |
| global tagids idtags headids idheads tagcontents |
| global otherrefids idotherrefs |
| |
| foreach v {tagids idtags headids idheads otherrefids idotherrefs} { |
| catch {unset $v} |
| } |
| set refd [open [list | git ls-remote [gitdir]] r] |
| while {0 <= [set n [gets $refd line]]} { |
| if {![regexp {^([0-9a-f]{40}) refs/([^^]*)$} $line \ |
| match id path]} { |
| continue |
| } |
| if {![regexp {^(tags|heads)/(.*)$} $path match type name]} { |
| set type others |
| set name $path |
| } |
| if {$type == "tags"} { |
| set tagids($name) $id |
| lappend idtags($id) $name |
| set obj {} |
| set type {} |
| set tag {} |
| catch { |
| set commit [exec git-rev-parse "$id^0"] |
| if {"$commit" != "$id"} { |
| set tagids($name) $commit |
| lappend idtags($commit) $name |
| } |
| } |
| catch { |
| set tagcontents($name) [exec git-cat-file tag "$id"] |
| } |
| } elseif { $type == "heads" } { |
| set headids($name) $id |
| lappend idheads($id) $name |
| } else { |
| set otherrefids($name) $id |
| lappend idotherrefs($id) $name |
| } |
| } |
| close $refd |
| } |
| |
| proc error_popup msg { |
| set w .error |
| toplevel $w |
| wm transient $w . |
| message $w.m -text $msg -justify center -aspect 400 |
| pack $w.m -side top -fill x -padx 20 -pady 20 |
| button $w.ok -text OK -command "destroy $w" |
| pack $w.ok -side bottom -fill x |
| bind $w <Visibility> "grab $w; focus $w" |
| bind $w <Key-Return> "destroy $w" |
| tkwait window $w |
| } |
| |
| proc makewindow {rargs} { |
| global canv canv2 canv3 linespc charspc ctext cflist textfont mainfont uifont |
| global findtype findtypemenu findloc findstring fstring geometry |
| global entries sha1entry sha1string sha1but |
| global maincursor textcursor curtextcursor |
| global rowctxmenu mergemax |
| |
| menu .bar |
| .bar add cascade -label "File" -menu .bar.file |
| .bar configure -font $uifont |
| menu .bar.file |
| .bar.file add command -label "Update" -command [list updatecommits $rargs] |
| .bar.file add command -label "Reread references" -command rereadrefs |
| .bar.file add command -label "Quit" -command doquit |
| .bar.file configure -font $uifont |
| menu .bar.edit |
| .bar add cascade -label "Edit" -menu .bar.edit |
| .bar.edit add command -label "Preferences" -command doprefs |
| .bar.edit configure -font $uifont |
| menu .bar.help |
| .bar add cascade -label "Help" -menu .bar.help |
| .bar.help add command -label "About gitk" -command about |
| .bar.help add command -label "Key bindings" -command keys |
| .bar.help configure -font $uifont |
| . configure -menu .bar |
| |
| if {![info exists geometry(canv1)]} { |
| set geometry(canv1) [expr {45 * $charspc}] |
| set geometry(canv2) [expr {30 * $charspc}] |
| set geometry(canv3) [expr {15 * $charspc}] |
| set geometry(canvh) [expr {25 * $linespc + 4}] |
| set geometry(ctextw) 80 |
| set geometry(ctexth) 30 |
| set geometry(cflistw) 30 |
| } |
| panedwindow .ctop -orient vertical |
| if {[info exists geometry(width)]} { |
| .ctop conf -width $geometry(width) -height $geometry(height) |
| set texth [expr {$geometry(height) - $geometry(canvh) - 56}] |
| set geometry(ctexth) [expr {($texth - 8) / |
| [font metrics $textfont -linespace]}] |
| } |
| frame .ctop.top |
| frame .ctop.top.bar |
| pack .ctop.top.bar -side bottom -fill x |
| set cscroll .ctop.top.csb |
| scrollbar $cscroll -command {allcanvs yview} -highlightthickness 0 |
| pack $cscroll -side right -fill y |
| panedwindow .ctop.top.clist -orient horizontal -sashpad 0 -handlesize 4 |
| pack .ctop.top.clist -side top -fill both -expand 1 |
| .ctop add .ctop.top |
| set canv .ctop.top.clist.canv |
| canvas $canv -height $geometry(canvh) -width $geometry(canv1) \ |
| -bg white -bd 0 \ |
| -yscrollincr $linespc -yscrollcommand "scrollcanv $cscroll" |
| .ctop.top.clist add $canv |
| set canv2 .ctop.top.clist.canv2 |
| canvas $canv2 -height $geometry(canvh) -width $geometry(canv2) \ |
| -bg white -bd 0 -yscrollincr $linespc |
| .ctop.top.clist add $canv2 |
| set canv3 .ctop.top.clist.canv3 |
| canvas $canv3 -height $geometry(canvh) -width $geometry(canv3) \ |
| -bg white -bd 0 -yscrollincr $linespc |
| .ctop.top.clist add $canv3 |
| bind .ctop.top.clist <Configure> {resizeclistpanes %W %w} |
| |
| set sha1entry .ctop.top.bar.sha1 |
| set entries $sha1entry |
| set sha1but .ctop.top.bar.sha1label |
| button $sha1but -text "SHA1 ID: " -state disabled -relief flat \ |
| -command gotocommit -width 8 -font $uifont |
| $sha1but conf -disabledforeground [$sha1but cget -foreground] |
| pack .ctop.top.bar.sha1label -side left |
| entry $sha1entry -width 40 -font $textfont -textvariable sha1string |
| trace add variable sha1string write sha1change |
| pack $sha1entry -side left -pady 2 |
| |
| image create bitmap bm-left -data { |
| #define left_width 16 |
| #define left_height 16 |
| static unsigned char left_bits[] = { |
| 0x00, 0x00, 0xc0, 0x01, 0xe0, 0x00, 0x70, 0x00, 0x38, 0x00, 0x1c, 0x00, |
| 0x0e, 0x00, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x0e, 0x00, 0x1c, 0x00, |
| 0x38, 0x00, 0x70, 0x00, 0xe0, 0x00, 0xc0, 0x01}; |
| } |
| image create bitmap bm-right -data { |
| #define right_width 16 |
| #define right_height 16 |
| static unsigned char right_bits[] = { |
| 0x00, 0x00, 0xc0, 0x01, 0x80, 0x03, 0x00, 0x07, 0x00, 0x0e, 0x00, 0x1c, |
| 0x00, 0x38, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x00, 0x38, 0x00, 0x1c, |
| 0x00, 0x0e, 0x00, 0x07, 0x80, 0x03, 0xc0, 0x01}; |
| } |
| button .ctop.top.bar.leftbut -image bm-left -command goback \ |
| -state disabled -width 26 |
| pack .ctop.top.bar.leftbut -side left -fill y |
| button .ctop.top.bar.rightbut -image bm-right -command goforw \ |
| -state disabled -width 26 |
| pack .ctop.top.bar.rightbut -side left -fill y |
| |
| button .ctop.top.bar.findbut -text "Find" -command dofind -font $uifont |
| pack .ctop.top.bar.findbut -side left |
| set findstring {} |
| set fstring .ctop.top.bar.findstring |
| lappend entries $fstring |
| entry $fstring -width 30 -font $textfont -textvariable findstring -font $textfont |
| pack $fstring -side left -expand 1 -fill x |
| set findtype Exact |
| set findtypemenu [tk_optionMenu .ctop.top.bar.findtype \ |
| findtype Exact IgnCase Regexp] |
| .ctop.top.bar.findtype configure -font $uifont |
| .ctop.top.bar.findtype.menu configure -font $uifont |
| set findloc "All fields" |
| tk_optionMenu .ctop.top.bar.findloc findloc "All fields" Headline \ |
| Comments Author Committer Files Pickaxe |
| .ctop.top.bar.findloc configure -font $uifont |
| .ctop.top.bar.findloc.menu configure -font $uifont |
| |
| pack .ctop.top.bar.findloc -side right |
| pack .ctop.top.bar.findtype -side right |
| # for making sure type==Exact whenever loc==Pickaxe |
| trace add variable findloc write findlocchange |
| |
| panedwindow .ctop.cdet -orient horizontal |
| .ctop add .ctop.cdet |
| frame .ctop.cdet.left |
| set ctext .ctop.cdet.left.ctext |
| text $ctext -bg white -state disabled -font $textfont \ |
| -width $geometry(ctextw) -height $geometry(ctexth) \ |
| -yscrollcommand ".ctop.cdet.left.sb set" -wrap none |
| scrollbar .ctop.cdet.left.sb -command "$ctext yview" |
| pack .ctop.cdet.left.sb -side right -fill y |
| pack $ctext -side left -fill both -expand 1 |
| .ctop.cdet add .ctop.cdet.left |
| |
| $ctext tag conf filesep -font [concat $textfont bold] -back "#aaaaaa" |
| $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 m5 -fore "#009090" |
| $ctext tag conf m6 -fore magenta |
| $ctext tag conf m7 -fore "#808000" |
| $ctext tag conf m8 -fore "#009000" |
| $ctext tag conf m9 -fore "#ff0080" |
| $ctext tag conf m10 -fore cyan |
| $ctext tag conf m11 -fore "#b07070" |
| $ctext tag conf m12 -fore "#70b0f0" |
| $ctext tag conf m13 -fore "#70f0b0" |
| $ctext tag conf m14 -fore "#f0b070" |
| $ctext tag conf m15 -fore "#ff70b0" |
| $ctext tag conf mmax -fore darkgrey |
| set mergemax 16 |
| $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" -font $mainfont |
| scrollbar .ctop.cdet.right.sb -command "$cflist yview" |
| pack .ctop.cdet.right.sb -side right -fill y |
| pack $cflist -side left -fill both -expand 1 |
| .ctop.cdet add .ctop.cdet.right |
| bind .ctop.cdet <Configure> {resizecdetpanes %W %w} |
| |
| pack .ctop -side top -fill both -expand 1 |
| |
| bindall <1> {selcanvline %W %x %y} |
| #bindall <B1-Motion> {selcanvline %W %x %y} |
| bindall <ButtonRelease-4> "allcanvs yview scroll -5 units" |
| bindall <ButtonRelease-5> "allcanvs yview scroll 5 units" |
| bindall <2> "canvscan mark %W %x %y" |
| bindall <B2-Motion> "canvscan dragto %W %x %y" |
| bindkey <Home> selfirstline |
| bindkey <End> sellastline |
| bind . <Key-Up> "selnextline -1" |
| bind . <Key-Down> "selnextline 1" |
| bindkey <Key-Right> "goforw" |
| bindkey <Key-Left> "goback" |
| bind . <Key-Prior> "selnextpage -1" |
| bind . <Key-Next> "selnextpage 1" |
| bind . <Control-Home> "allcanvs yview moveto 0.0" |
| bind . <Control-End> "allcanvs yview moveto 1.0" |
| bind . <Control-Key-Up> "allcanvs yview scroll -1 units" |
| bind . <Control-Key-Down> "allcanvs yview scroll 1 units" |
| bind . <Control-Key-Prior> "allcanvs yview scroll -1 pages" |
| bind . <Control-Key-Next> "allcanvs yview scroll 1 pages" |
| bindkey <Key-Delete> "$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 |
| } |
| |
| # mouse-2 makes all windows scan vertically, but only the one |
| # the cursor is in scans horizontally |
| proc canvscan {op w x y} { |
| global canv canv2 canv3 |
| foreach c [list $canv $canv2 $canv3] { |
| if {$c == $w} { |
| $c scan $op $x $y |
| } else { |
| $c scan $op 0 $y |
| } |
| } |
| } |
| |
| proc scrollcanv {cscroll f0 f1} { |
| $cscroll set $f0 $f1 |
| drawfrac $f0 $f1 |
| } |
| |
| # 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 == $e} return |
| } |
| focus . |
| } |
| |
| proc savestuff {w} { |
| global canv canv2 canv3 ctext cflist mainfont textfont uifont |
| global stuffsaved findmergefiles maxgraphpct |
| global maxwidth |
| |
| if {$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 uifont $uifont] |
| puts $f [list set findmergefiles $findmergefiles] |
| 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 - a commit viewer for git |
| |
| Copyright © 2005-2006 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 keys {} { |
| set w .keys |
| if {[winfo exists $w]} { |
| raise $w |
| return |
| } |
| toplevel $w |
| wm title $w "Gitk key bindings" |
| message $w.m -text { |
| Gitk key bindings: |
| |
| <Ctrl-Q> Quit |
| <Home> Move to first commit |
| <End> Move to last commit |
| <Up>, p, i Move up one commit |
| <Down>, n, k Move down one commit |
| <Left>, z, j Go back in history list |
| <Right>, x, l Go forward in history list |
| <PageUp> Move up one page in commit list |
| <PageDown> Move down one page in commit list |
| <Ctrl-Home> Scroll to top of commit list |
| <Ctrl-End> Scroll to bottom of commit list |
| <Ctrl-Up> Scroll commit list up one line |
| <Ctrl-Down> Scroll commit list down one line |
| <Ctrl-PageUp> Scroll commit list up one page |
| <Ctrl-PageDown> Scroll commit list down one page |
| <Delete>, b Scroll diff view up one page |
| <Backspace> Scroll diff view up one page |
| <Space> Scroll diff view down one page |
| u Scroll diff view up 18 lines |
| d Scroll diff view down 18 lines |
| <Ctrl-F> Find |
| <Ctrl-G> Move to next find hit |
| <Ctrl-R> Move to previous find hit |
| <Return> Move to next find hit |
| / Move to next find hit, or redo find |
| ? Move to previous find hit |
| f Scroll diff view to next file |
| <Ctrl-KP+> Increase font size |
| <Ctrl-plus> Increase font size |
| <Ctrl-KP-> Decrease font size |
| <Ctrl-minus> Decrease font size |
| } \ |
| -justify left -bg white -border 2 -relief sunken |
| pack $w.m -side top -fill both |
| button $w.ok -text Close -command "destroy $w" |
| pack $w.ok -side bottom |
| } |
| |
| proc shortids {ids} { |
| set res {} |
| foreach id $ids { |
| if {[llength $id] > 1} { |
| lappend res [shortids $id] |
| } elseif {[regexp {^[0-9a-f]{40}$} $id]} { |
| lappend res [string range $id 0 7] |
| } else { |
| lappend res $id |
| } |
| } |
| return $res |
| } |
| |
| proc incrange {l x o} { |
| set n [llength $l] |
| while {$x < $n} { |
| set e [lindex $l $x] |
| if {$e ne {}} { |
| lset l $x [expr {$e + $o}] |
| } |
| incr x |
| } |
| return $l |
| } |
| |
| proc ntimes {n o} { |
| set ret {} |
| for {} {$n > 0} {incr n -1} { |
| lappend ret $o |
| } |
| return $ret |
| } |
| |
| proc usedinrange {id l1 l2} { |
| global children commitrow |
| |
| if {[info exists commitrow($id)]} { |
| set r $commitrow($id) |
| if {$l1 <= $r && $r <= $l2} { |
| return [expr {$r - $l1 + 1}] |
| } |
| } |
| foreach c $children($id) { |
| if {[info exists commitrow($c)]} { |
| set r $commitrow($c) |
| if {$l1 <= $r && $r <= $l2} { |
| return [expr {$r - $l1 + 1}] |
| } |
| } |
| } |
| return 0 |
| } |
| |
| proc sanity {row {full 0}} { |
| global rowidlist rowoffsets |
| |
| set col -1 |
| set ids [lindex $rowidlist $row] |
| foreach id $ids { |
| incr col |
| if {$id eq {}} continue |
| if {$col < [llength $ids] - 1 && |
| [lsearch -exact -start [expr {$col+1}] $ids $id] >= 0} { |
| puts "oops: [shortids $id] repeated in row $row col $col: {[shortids [lindex $rowidlist $row]]}" |
| } |
| set o [lindex $rowoffsets $row $col] |
| set y $row |
| set x $col |
| while {$o ne {}} { |
| incr y -1 |
| incr x $o |
| if {[lindex $rowidlist $y $x] != $id} { |
| puts "oops: rowoffsets wrong at row [expr {$y+1}] col [expr {$x-$o}]" |
| puts " id=[shortids $id] check started at row $row" |
| for {set i $row} {$i >= $y} {incr i -1} { |
| puts " row $i ids={[shortids [lindex $rowidlist $i]]} offs={[lindex $rowoffsets $i]}" |
| } |
| break |
| } |
| if {!$full} break |
| set o [lindex $rowoffsets $y $x] |
| } |
| } |
| } |
| |
| proc makeuparrow {oid x y z} { |
| global rowidlist rowoffsets uparrowlen idrowranges |
| |
| for {set i 1} {$i < $uparrowlen && $y > 1} {incr i} { |
| incr y -1 |
| incr x $z |
| set off0 [lindex $rowoffsets $y] |
| for {set x0 $x} {1} {incr x0} { |
| if {$x0 >= [llength $off0]} { |
| set x0 [llength [lindex $rowoffsets [expr {$y-1}]]] |
| break |
| } |
| set z [lindex $off0 $x0] |
| if {$z ne {}} { |
| incr x0 $z |
| break |
| } |
| } |
| set z [expr {$x0 - $x}] |
| lset rowidlist $y [linsert [lindex $rowidlist $y] $x $oid] |
| lset rowoffsets $y [linsert [lindex $rowoffsets $y] $x $z] |
| } |
| set tmp [lreplace [lindex $rowoffsets $y] $x $x {}] |
| lset rowoffsets $y [incrange $tmp [expr {$x+1}] -1] |
| lappend idrowranges($oid) $y |
| } |
| |
| proc initlayout {} { |
| global rowidlist rowoffsets displayorder commitlisted |
| global rowlaidout rowoptim |
| global idinlist rowchk |
| global commitidx numcommits canvxmax canv |
| global nextcolor |
| global parentlist childlist children |
| |
| set commitidx 0 |
| set numcommits 0 |
| set displayorder {} |
| set commitlisted {} |
| set parentlist {} |
| set childlist {} |
| catch {unset children} |
| set nextcolor 0 |
| set rowidlist {{}} |
| set rowoffsets {{}} |
| catch {unset idinlist} |
| catch {unset rowchk} |
| set rowlaidout 0 |
| set rowoptim 0 |
| set canvxmax [$canv cget -width] |
| } |
| |
| proc setcanvscroll {} { |
| global canv canv2 canv3 numcommits linespc canvxmax canvy0 |
| |
| set ymax [expr {$canvy0 + ($numcommits - 0.5) * $linespc + 2}] |
| $canv conf -scrollregion [list 0 0 $canvxmax $ymax] |
| $canv2 conf -scrollregion [list 0 0 0 $ymax] |
| $canv3 conf -scrollregion [list 0 0 0 $ymax] |
| } |
| |
| proc visiblerows {} { |
| global canv numcommits linespc |
| |
| set ymax [lindex [$canv cget -scrollregion] 3] |
| if {$ymax eq {} || $ymax == 0} return |
| set f [$canv yview] |
| set y0 [expr {int([lindex $f 0] * $ymax)}] |
| set r0 [expr {int(($y0 - 3) / $linespc) - 1}] |
| if {$r0 < 0} { |
| set r0 0 |
| } |
| set y1 [expr {int([lindex $f 1] * $ymax)}] |
| set r1 [expr {int(($y1 - 3) / $linespc) + 1}] |
| if {$r1 >= $numcommits} { |
| set r1 [expr {$numcommits - 1}] |
| } |
| return [list $r0 $r1] |
| } |
| |
| proc layoutmore {} { |
| global rowlaidout rowoptim commitidx numcommits optim_delay |
| global uparrowlen |
| |
| set row $rowlaidout |
| set rowlaidout [layoutrows $row $commitidx 0] |
| set orow [expr {$rowlaidout - $uparrowlen - 1}] |
| if {$orow > $rowoptim} { |
| checkcrossings $rowoptim $orow |
| optimize_rows $rowoptim 0 $orow |
| set rowoptim $orow |
| } |
| set canshow [expr {$rowoptim - $optim_delay}] |
| if {$canshow > $numcommits} { |
| showstuff $canshow |
| } |
| } |
| |
| proc showstuff {canshow} { |
| global numcommits |
| global linesegends idrowranges idrangedrawn |
| |
| if {$numcommits == 0} { |
| global phase |
| set phase "incrdraw" |
| allcanvs delete all |
| } |
| set row $numcommits |
| set numcommits $canshow |
| setcanvscroll |
| set rows [visiblerows] |
| set r0 [lindex $rows 0] |
| set r1 [lindex $rows 1] |
| for {set r $row} {$r < $canshow} {incr r} { |
| if {[info exists linesegends($r)]} { |
| foreach id $linesegends($r) { |
| set i -1 |
| foreach {s e} $idrowranges($id) { |
| incr i |
| if {$e ne {} && $e < $numcommits && $s <= $r1 && $e >= $r0 |
| && ![info exists idrangedrawn($id,$i)]} { |
| drawlineseg $id $i |
| set idrangedrawn($id,$i) 1 |
| } |
| } |
| } |
| } |
| } |
| if {$canshow > $r1} { |
| set canshow $r1 |
| } |
| while {$row < $canshow} { |
| drawcmitrow $row |
| incr row |
| } |
| } |
| |
| proc layoutrows {row endrow last} { |
| global rowidlist rowoffsets displayorder |
| global uparrowlen downarrowlen maxwidth mingaplen |
| global childlist parentlist |
| global idrowranges linesegends |
| global commitidx |
| global idinlist rowchk |
| |
| set idlist [lindex $rowidlist $row] |
| set offs [lindex $rowoffsets $row] |
| while {$row < $endrow} { |
| set id [lindex $displayorder $row] |
| set oldolds {} |
| set newolds {} |
| foreach p [lindex $parentlist $row] { |
| if {![info exists idinlist($p)]} { |
| lappend newolds $p |
| } elseif {!$idinlist($p)} { |
| lappend oldolds $p |
| } |
| } |
| set nev [expr {[llength $idlist] + [llength $newolds] |
| + [llength $oldolds] - $maxwidth + 1}] |
| if {$nev > 0} { |
| if {!$last && $row + $uparrowlen + $mingaplen >= $commitidx} break |
| for {set x [llength $idlist]} {[incr x -1] >= 0} {} { |
| set i [lindex $idlist $x] |
| if {![info exists rowchk($i)] || $row >= $rowchk($i)} { |
| set r [usedinrange $i [expr {$row - $downarrowlen}] \ |
| [expr {$row + $uparrowlen + $mingaplen}]] |
| if {$r == 0} { |
| set idlist [lreplace $idlist $x $x] |
| set offs [lreplace $offs $x $x] |
| set offs [incrange $offs $x 1] |
| set idinlist($i) 0 |
| set rm1 [expr {$row - 1}] |
| lappend linesegends($rm1) $i |
| lappend idrowranges($i) $rm1 |
| if {[incr nev -1] <= 0} break |
| continue |
| } |
| set rowchk($id) [expr {$row + $r}] |
| } |
| } |
| lset rowidlist $row $idlist |
| lset rowoffsets $row $offs |
| } |
| set col [lsearch -exact $idlist $id] |
| if {$col < 0} { |
| set col [llength $idlist] |
| lappend idlist $id |
| lset rowidlist $row $idlist |
| set z {} |
| if {[lindex $childlist $row] ne {}} { |
| set z [expr {[llength [lindex $rowidlist [expr {$row-1}]]] - $col}] |
| unset idinlist($id) |
| } |
| lappend offs $z |
| lset rowoffsets $row $offs |
| if {$z ne {}} { |
| makeuparrow $id $col $row $z |
| } |
| } else { |
| unset idinlist($id) |
| } |
| if {[info exists idrowranges($id)]} { |
| lappend idrowranges($id) $row |
| } |
| incr row |
| set offs [ntimes [llength $idlist] 0] |
| set l [llength $newolds] |
| set idlist [eval lreplace \$idlist $col $col $newolds] |
| set o 0 |
| if {$l != 1} { |
| set offs [lrange $offs 0 [expr {$col - 1}]] |
| foreach x $newolds { |
| lappend offs {} |
| incr o -1 |
| } |
| incr o |
| set tmp [expr {[llength $idlist] - [llength $offs]}] |
| if {$tmp > 0} { |
| set offs [concat $offs [ntimes $tmp $o]] |
| } |
| } else { |
| lset offs $col {} |
| } |
| foreach i $newolds { |
| set idinlist($i) 1 |
| set idrowranges($i) $row |
| } |
| incr col $l |
| foreach oid $oldolds { |
| set idinlist($oid) 1 |
| set idlist [linsert $idlist $col $oid] |
| set offs [linsert $offs $col $o] |
| makeuparrow $oid $col $row $o |
| incr col |
| } |
| lappend rowidlist $idlist |
| lappend rowoffsets $offs |
| } |
| return $row |
| } |
| |
| proc addextraid {id row} { |
| global displayorder commitrow commitinfo |
| global commitidx |
| global parentlist childlist children |
| |
| incr commitidx |
| lappend displayorder $id |
| lappend parentlist {} |
| set commitrow($id) $row |
| readcommit $id |
| if {![info exists commitinfo($id)]} { |
| set commitinfo($id) {"No commit information available"} |
| } |
| if {[info exists children($id)]} { |
| lappend childlist $children($id) |
| } else { |
| lappend childlist {} |
| } |
| } |
| |
| proc layouttail {} { |
| global rowidlist rowoffsets idinlist commitidx |
| global idrowranges |
| |
| set row $commitidx |
| set idlist [lindex $rowidlist $row] |
| while {$idlist ne {}} { |
| set col [expr {[llength $idlist] - 1}] |
| set id [lindex $idlist $col] |
| addextraid $id $row |
| unset idinlist($id) |
| lappend idrowranges($id) $row |
| incr row |
| set offs [ntimes $col 0] |
| set idlist [lreplace $idlist $col $col] |
| lappend rowidlist $idlist |
| lappend rowoffsets $offs |
| } |
| |
| foreach id [array names idinlist] { |
| addextraid $id $row |
| lset rowidlist $row [list $id] |
| lset rowoffsets $row 0 |
| makeuparrow $id 0 $row 0 |
| lappend idrowranges($id) $row |
| incr row |
| lappend rowidlist {} |
| lappend rowoffsets {} |
| } |
| } |
| |
| proc insert_pad {row col npad} { |
| global rowidlist rowoffsets |
| |
| set pad [ntimes $npad {}] |
| lset rowidlist $row [eval linsert [list [lindex $rowidlist $row]] $col $pad] |
| set tmp [eval linsert [list [lindex $rowoffsets $row]] $col $pad] |
| lset rowoffsets $row [incrange $tmp [expr {$col + $npad}] [expr {-$npad}]] |
| } |
| |
| proc optimize_rows {row col endrow} { |
| global rowidlist rowoffsets idrowranges linesegends displayorder |
| |
| for {} {$row < $endrow} {incr row} { |
| set idlist [lindex $rowidlist $row] |
| set offs [lindex $rowoffsets $row] |
| set haspad 0 |
| for {} {$col < [llength $offs]} {incr col} { |
| if {[lindex $idlist $col] eq {}} { |
| set haspad 1 |
| continue |
| } |
| set z [lindex $offs $col] |
| if {$z eq {}} continue |
| set isarrow 0 |
| set x0 [expr {$col + $z}] |
| set y0 [expr {$row - 1}] |
| set z0 [lindex $rowoffsets $y0 $x0] |
| if {$z0 eq {}} { |
| set id [lindex $idlist $col] |
| if {[info exists idrowranges($id)] && |
| $y0 > [lindex $idrowranges($id) 0]} { |
| set isarrow 1 |
| } |
| } |
| if {$z < -1 || ($z < 0 && $isarrow)} { |
| set npad [expr {-1 - $z + $isarrow}] |
| set offs [incrange $offs $col $npad] |
| insert_pad $y0 $x0 $npad |
| if {$y0 > 0} { |
| optimize_rows $y0 $x0 $row |
| } |
| set z [lindex $offs $col] |
| set x0 [expr {$col + $z}] |
| set z0 [lindex $rowoffsets $y0 $x0] |
| } elseif {$z > 1 || ($z > 0 && $isarrow)} { |
| set npad [expr {$z - 1 + $isarrow}] |
| set y1 [expr {$row + 1}] |
| set offs2 [lindex $rowoffsets $y1] |
| set x1 -1 |
| foreach z $offs2 { |
| incr x1 |
| if {$z eq {} || $x1 + $z < $col} continue |
| if {$x1 + $z > $col} { |
| incr npad |
| } |
| lset rowoffsets $y1 [incrange $offs2 $x1 $npad] |
| break |
| } |
| set pad [ntimes $npad {}] |
| set idlist [eval linsert \$idlist $col $pad] |
| set tmp [eval linsert \$offs $col $pad] |
| incr col $npad |
| set offs [incrange $tmp $col [expr {-$npad}]] |
| set z [lindex $offs $col] |
| set haspad 1 |
| } |
| if {$z0 eq {} && !$isarrow} { |
| # this line links to its first child on row $row-2 |
| set rm2 [expr {$row - 2}] |
| set id [lindex $displayorder $rm2] |
| set xc [lsearch -exact [lindex $rowidlist $rm2] $id] |
| if {$xc >= 0} { |
| set z0 [expr {$xc - $x0}] |
| } |
| } |
| if {$z0 ne {} && $z < 0 && $z0 > 0} { |
| insert_pad $y0 $x0 1 |
| set offs [incrange $offs $col 1] |
| optimize_rows $y0 [expr {$x0 + 1}] $row |
| } |
| } |
| if {!$haspad} { |
| set o {} |
| for {set col [llength $idlist]} {[incr col -1] >= 0} {} { |
| set o [lindex $offs $col] |
| if {$o eq {}} { |
| # check if this is the link to the first child |
| set id [lindex $idlist $col] |
| if {[info exists idrowranges($id)] && |
| $row == [lindex $idrowranges($id) 0]} { |
| # it is, work out offset to child |
| set y0 [expr {$row - 1}] |
| set id [lindex $displayorder $y0] |
| set x0 [lsearch -exact [lindex $rowidlist $y0] $id] |
| if {$x0 >= 0} { |
| set o [expr {$x0 - $col}] |
| } |
| } |
| } |
| if {$o eq {} || $o <= 0} break |
| } |
| if {$o ne {} && [incr col] < [llength $idlist]} { |
| set y1 [expr {$row + 1}] |
| set offs2 [lindex $rowoffsets $y1] |
| set x1 -1 |
| foreach z $offs2 { |
| incr x1 |
| if {$z eq {} || $x1 + $z < $col} continue |
| lset rowoffsets $y1 [incrange $offs2 $x1 1] |
| break |
| } |
| set idlist [linsert $idlist $col {}] |
| set tmp [linsert $offs $col {}] |
| incr col |
| set offs [incrange $tmp $col -1] |
| } |
| } |
| lset rowidlist $row $idlist |
| lset rowoffsets $row $offs |
| set col 0 |
| } |
| } |
| |
| proc xc {row col} { |
| global canvx0 linespc |
| return [expr {$canvx0 + $col * $linespc}] |
| } |
| |
| proc yc {row} { |
| global canvy0 linespc |
| return [expr {$canvy0 + $row * $linespc}] |
| } |
| |
| proc linewidth {id} { |
| global thickerline lthickness |
| |
| set wid $lthickness |
| if {[info exists thickerline] && $id eq $thickerline} { |
| set wid [expr {2 * $lthickness}] |
| } |
| return $wid |
| } |
| |
| proc drawlineseg {id i} { |
| global rowoffsets rowidlist idrowranges |
| global displayorder |
| global canv colormap linespc |
| |
| set startrow [lindex $idrowranges($id) [expr {2 * $i}]] |
| set row [lindex $idrowranges($id) [expr {2 * $i + 1}]] |
| if {$startrow == $row} return |
| assigncolor $id |
| set coords {} |
| set col [lsearch -exact [lindex $rowidlist $row] $id] |
| if {$col < 0} { |
| puts "oops: drawline: id $id not on row $row" |
| return |
| } |
| set lasto {} |
| set ns 0 |
| while {1} { |
| set o [lindex $rowoffsets $row $col] |
| if {$o eq {}} break |
| if {$o ne $lasto} { |
| # changing direction |
| set x [xc $row $col] |
| set y [yc $row] |
| lappend coords $x $y |
| set lasto $o |
| } |
| incr col $o |
| incr row -1 |
| } |
| set x [xc $row $col] |
| set y [yc $row] |
| lappend coords $x $y |
| if {$i == 0} { |
| # draw the link to the first child as part of this line |
| incr row -1 |
| set child [lindex $displayorder $row] |
| set ccol [lsearch -exact [lindex $rowidlist $row] $child] |
| if {$ccol >= 0} { |
| set x [xc $row $ccol] |
| set y [yc $row] |
| if {$ccol < $col - 1} { |
| lappend coords [xc $row [expr {$col - 1}]] [yc $row] |
| } elseif {$ccol > $col + 1} { |
| lappend coords [xc $row [expr {$col + 1}]] [yc $row] |
| } |
| lappend coords $x $y |
| } |
| } |
| if {[llength $coords] < 4} return |
| set last [expr {[llength $idrowranges($id)] / 2 - 1}] |
| if {$i < $last} { |
| # This line has an arrow at the lower end: check if the arrow is |
| # on a diagonal segment, and if so, work around the Tk 8.4 |
| # refusal to draw arrows on diagonal lines. |
| set x0 [lindex $coords 0] |
| set x1 [lindex $coords 2] |
| if {$x0 != $x1} { |
| set y0 [lindex $coords 1] |
| set y1 [lindex $coords 3] |
| if {$y0 - $y1 <= 2 * $linespc && $x1 == [lindex $coords 4]} { |
| # we have a nearby vertical segment, just trim off the diag bit |
| set coords [lrange $coords 2 end] |
| } else { |
| set slope [expr {($x0 - $x1) / ($y0 - $y1)}] |
| set xi [expr {$x0 - $slope * $linespc / 2}] |
| set yi [expr {$y0 - $linespc / 2}] |
| set coords [lreplace $coords 0 1 $xi $y0 $xi $yi] |
| } |
| } |
| } |
| set arrow [expr {2 * ($i > 0) + ($i < $last)}] |
| set arrow [lindex {none first last both} $arrow] |
| set t [$canv create line $coords -width [linewidth $id] \ |
| -fill $colormap($id) -tags lines.$id -arrow $arrow] |
| $canv lower $t |
| bindline $t $id |
| } |
| |
| proc drawparentlinks {id row col olds} { |
| global rowidlist canv colormap idrowranges |
| |
| set row2 [expr {$row + 1}] |
| set x [xc $row $col] |
| set y [yc $row] |
| set y2 [yc $row2] |
| set ids [lindex $rowidlist $row2] |
| # rmx = right-most X coord used |
| set rmx 0 |
| foreach p $olds { |
| set i [lsearch -exact $ids $p] |
| if {$i < 0} { |
| puts "oops, parent $p of $id not in list" |
| continue |
| } |
| set x2 [xc $row2 $i] |
| if {$x2 > $rmx} { |
| set rmx $x2 |
| } |
| if {[info exists idrowranges($p)] && |
| $row2 == [lindex $idrowranges($p) 0] && |
| $row2 < [lindex $idrowranges($p) 1]} { |
| # drawlineseg will do this one for us |
| continue |
| } |
| assigncolor $p |
| # should handle duplicated parents here... |
| set coords [list $x $y] |
| if {$i < $col - 1} { |
| lappend coords [xc $row [expr {$i + 1}]] $y |
| } elseif {$i > $col + 1} { |
| lappend coords [xc $row [expr {$i - 1}]] $y |
| } |
| lappend coords $x2 $y2 |
| set t [$canv create line $coords -width [linewidth $p] \ |
| -fill $colormap($p) -tags lines.$p] |
| $canv lower $t |
| bindline $t $p |
| } |
| return $rmx |
| } |
| |
| proc drawlines {id} { |
| global colormap canv |
| global idrowranges idrangedrawn |
| global childlist iddrawn commitrow rowidlist |
| |
| $canv delete lines.$id |
| set nr [expr {[llength $idrowranges($id)] / 2}] |
| for {set i 0} {$i < $nr} {incr i} { |
| if {[info exists idrangedrawn($id,$i)]} { |
| drawlineseg $id $i |
| } |
| } |
| foreach child [lindex $childlist $commitrow($id)] { |
| if {[info exists iddrawn($child)]} { |
| set row $commitrow($child) |
| set col [lsearch -exact [lindex $rowidlist $row] $child] |
| if {$col >= 0} { |
| drawparentlinks $child $row $col [list $id] |
| } |
| } |
| } |
| } |
| |
| proc drawcmittext {id row col rmx} { |
| global linespc canv canv2 canv3 canvy0 |
| global commitlisted commitinfo rowidlist |
| global rowtextx idpos idtags idheads idotherrefs |
| global linehtag linentag linedtag |
| global mainfont namefont canvxmax |
| |
| set ofill [expr {[lindex $commitlisted $row]? "blue": "white"}] |
| set x [xc $row $col] |
| set y [yc $row] |
| set orad [expr {$linespc / 3}] |
| set t [$canv create oval [expr {$x - $orad}] [expr {$y - $orad}] \ |
| [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \ |
| -fill $ofill -outline black -width 1] |
| $canv raise $t |
| $canv bind $t <1> {selcanvline {} %x %y} |
| set xt [xc $row [llength [lindex $rowidlist $row]]] |
| if {$xt < $rmx} { |
| set xt $rmx |
| } |
| set rowtextx($row) $xt |
| set idpos($id) [list $x $xt $y] |
| if {[info exists idtags($id)] || [info exists idheads($id)] |
| || [info exists idotherrefs($id)]} { |
| set xt [drawtags $id $x $xt $y] |
| } |
| set headline [lindex $commitinfo($id) 0] |
| set name [lindex $commitinfo($id) 1] |
| set date [lindex $commitinfo($id) 2] |
| set date [formatdate $date] |
| set linehtag($row) [$canv create text $xt $y -anchor w \ |
| -text $headline -font $mainfont ] |
| $canv bind $linehtag($row) <Button-3> "rowmenu %X %Y $id" |
| set linentag($row) [$canv2 create text 3 $y -anchor w \ |
| -text $name -font $namefont] |
| set linedtag($row) [$canv3 create text 3 $y -anchor w \ |
| -text $date -font $mainfont] |
| set xr [expr {$xt + [font measure $mainfont $headline]}] |
| if {$xr > $canvxmax} { |
| set canvxmax $xr |
| setcanvscroll |
| } |
| } |
| |
| proc drawcmitrow {row} { |
| global displayorder rowidlist |
| global idrowranges idrangedrawn iddrawn |
| global commitinfo commitlisted parentlist numcommits |
| |
| if {$row >= $numcommits} return |
| foreach id [lindex $rowidlist $row] { |
| if {![info exists idrowranges($id)]} continue |
| set i -1 |
| foreach {s e} $idrowranges($id) { |
| incr i |
| if {$row < $s} continue |
| if {$e eq {}} break |
| if {$row <= $e} { |
| if {$e < $numcommits && ![info exists idrangedrawn($id,$i)]} { |
| drawlineseg $id $i |
| set idrangedrawn($id,$i) 1 |
| } |
| break |
| } |
| } |
| } |
| |
| set id [lindex $displayorder $row] |
| if {[info exists iddrawn($id)]} return |
| set col [lsearch -exact [lindex $rowidlist $row] $id] |
| if {$col < 0} { |
| puts "oops, row $row id $id not in list" |
| return |
| } |
| if {![info exists commitinfo($id)]} { |
| getcommit $id |
| } |
| assigncolor $id |
| set olds [lindex $parentlist $row] |
| if {$olds ne {}} { |
| set rmx [drawparentlinks $id $row $col $olds] |
| } else { |
| set rmx 0 |
| } |
| drawcmittext $id $row $col $rmx |
| set iddrawn($id) 1 |
| } |
| |
| proc drawfrac {f0 f1} { |
| global numcommits canv |
| global linespc |
| |
| set ymax [lindex [$canv cget -scrollregion] 3] |
| if {$ymax eq {} || $ymax == 0} return |
| set y0 [expr {int($f0 * $ymax)}] |
| set row [expr {int(($y0 - 3) / $linespc) - 1}] |
| if {$row < 0} { |
| set row 0 |
| } |
| set y1 [expr {int($f1 * $ymax)}] |
| set endrow [expr {int(($y1 - 3) / $linespc) + 1}] |
| if {$endrow >= $numcommits} { |
| set endrow [expr {$numcommits - 1}] |
| } |
| for {} {$row <= $endrow} {incr row} { |
| drawcmitrow $row |
| } |
| } |
| |
| proc drawvisible {} { |
| global canv |
| eval drawfrac [$canv yview] |
| } |
| |
| proc clear_display {} { |
| global iddrawn idrangedrawn |
| |
| allcanvs delete all |
| catch {unset iddrawn} |
| catch {unset idrangedrawn} |
| } |
| |
| proc assigncolor {id} { |
| global colormap colors nextcolor |
| global commitrow parentlist children childlist |
| global cornercrossings crossings |
| |
| if {[info exists colormap($id)]} return |
| set ncolors [llength $colors] |
| if {[info exists commitrow($id)]} { |
| set kids [lindex $childlist $commitrow($id)] |
| } elseif {[info exists children($id)]} { |
| set kids $children($id) |
| } else { |
| set kids {} |
| } |
| if {[llength $kids] == 1} { |
| set child [lindex $kids 0] |
| if {[info exists colormap($child)] |
| && [llength [lindex $parentlist $commitrow($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 $kids { |
| if {[info exists colormap($child)] |
| && [lsearch -exact $badcolors $colormap($child)] < 0} { |
| lappend badcolors $colormap($child) |
| } |
| foreach p [lindex $parentlist $commitrow($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 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 $id 1" |
| } |
| |
| proc drawtags {id x xt y1} { |
| global idtags idheads idotherrefs |
| global linespc lthickness |
| global canv mainfont commitrow rowtextx |
| |
| set marks {} |
| set ntags 0 |
| set nheads 0 |
| if {[info exists idtags($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 $tag 1] |
| set rowtextx($commitrow($id)) [expr {$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 $xt |
| } |
| |
| proc checkcrossings {row endrow} { |
| global displayorder parentlist rowidlist |
| |
| for {} {$row < $endrow} {incr row} { |
| set id [lindex $displayorder $row] |
| set i [lsearch -exact [lindex $rowidlist $row] $id] |
| if {$i < 0} continue |
| set idlist [lindex $rowidlist [expr {$row+1}]] |
| foreach p [lindex $parentlist $row] { |
| set j [lsearch -exact $idlist $p] |
| if {$j > 0} { |
| if {$j < $i - 1} { |
| notecrossings $row $p $j $i [expr {$j+1}] |
| } elseif {$j > $i + 1} { |
| notecrossings $row $p $i $j [expr {$j-1}] |
| } |
| } |
| } |
| } |
| } |
| |
| proc notecrossings {row id lo hi corner} { |
| global rowidlist crossings cornercrossings |
| |
| for {set i $lo} {[incr i] < $hi} {} { |
| set p [lindex [lindex $rowidlist $row] $i] |
| if {$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 $x |
| } |
| |
| proc finishcommits {} { |
| global commitidx phase |
| global canv mainfont ctext maincursor textcursor |
| global findinprogress |
| |
| if {$commitidx > 0} { |
| drawrest |
| } else { |
| $canv delete all |
| $canv create text 3 3 -anchor nw -text "No commits selected" \ |
| -font $mainfont -tags textitems |
| } |
| if {![info exists findinprogress]} { |
| . config -cursor $maincursor |
| settextcursor $textcursor |
| } |
| set phase {} |
| } |
| |
| # Don't change the text pane cursor if it is currently the hand cursor, |
| # showing that we are over a sha1 ID link. |
| proc settextcursor {c} { |
| global ctext curtextcursor |
| |
| if {[$ctext cget -cursor] == $curtextcursor} { |
| $ctext config -cursor $c |
| } |
| set curtextcursor $c |
| } |
| |
| proc drawrest {} { |
| global numcommits |
| global startmsecs |
| global canvy0 numcommits linespc |
| global rowlaidout commitidx |
| |
| set row $rowlaidout |
| layoutrows $rowlaidout $commitidx 1 |
| layouttail |
| optimize_rows $row 0 $commitidx |
| showstuff $commitidx |
| |
| set drawmsecs [expr {[clock clicks -milliseconds] - $startmsecs}] |
| #puts "overall $drawmsecs ms for $numcommits commits" |
| } |
| |
| proc findmatches {f} { |
| global findtype foundstring foundstrlen |
| if {$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 $matches |
| } |
| |
| proc dofind {} { |
| global findtype findloc findstring markedmatches commitinfo |
| global numcommits displayorder linehtag linentag linedtag |
| global mainfont namefont canv canv2 canv3 selectedline |
| global matchinglines foundstring foundstrlen matchstring |
| global commitdata |
| |
| stopfindproc |
| unmarkmatches |
| focus . |
| set matchinglines {} |
| if {$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 |
| regsub -all {[*?\[\\]} $foundstring {\\&} matchstring |
| set matchstring "*$matchstring*" |
| 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} |
| set l -1 |
| foreach id $displayorder { |
| set d $commitdata($id) |
| incr l |
| if {$findtype == "Regexp"} { |
| set doesmatch [regexp $foundstring $d] |
| } elseif {$findtype == "IgnCase"} { |
| set doesmatch [string match -nocase $matchstring $d] |
| } else { |
| set doesmatch [string match $matchstring $d] |
| } |
| if {!$doesmatch} continue |
| if {![info exists commitinfo($id)]} { |
| getcommit $id |
| } |
| 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"} { |
| drawcmitrow $l |
| markmatches $canv $l $f $linehtag($l) $matches $mainfont |
| } elseif {$ty == "Author"} { |
| drawcmitrow $l |
| markmatches $canv2 $l $f $linentag($l) $matches $namefont |
| } elseif {$ty == "Date"} { |
| drawcmitrow $l |
| 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 $textcursor |
| } |
| } |
| } |
| |
| proc findpatches {} { |
| global findstring selectedline numcommits |
| global findprocpid findprocfile |
| global finddidsel ctext displayorder findinprogress |
| global findinsertpos |
| |
| if {$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 [lindex $displayorder $l] "\n" |
| } |
| |
| if {[catch { |
| set f [open [list | git-diff-tree --stdin -s -r -S$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 commitrow 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: $line" |
| stopfindproc |
| return |
| } |
| if {![info exists commitrow($id)]} { |
| puts stderr "spurious id: $id" |
| return |
| } |
| set l $commitrow($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 $l |
| set finddidsel 1 |
| } |
| } |
| |
| proc findfiles {} { |
| global selectedline numcommits displayorder ctext |
| global ffileline finddidsel parentlist |
| global findinprogress findstartline findinsertpos |
| global treediffs fdiffid fdiffsneeded fdiffpos |
| global findmergefiles |
| |
| if {$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 [lindex $displayorder $l] |
| if {$findmergefiles || [llength [lindex $parentlist $l]] == 1} { |
| if {![info exists treediffs($id)]} { |
| append diffsneeded "$id\n" |
| lappend fdiffsneeded $id |
| } |
| } |
| 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 fdiffid} |
| set fdiffpos 0 |
| fconfigure $df -blocking 0 |
| fileevent $df readable [list readfilediffs $df] |
| } |
| |
| set finddidsel 0 |
| set findinsertpos end |
| set id [lindex $displayorder $l] |
| . config -cursor watch |
| settextcursor watch |
| set findinprogress 1 |
| findcont |
| update |
| } |
| |
| proc readfilediffs {df} { |
| global findid fdiffid 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 findid]} { |
| set id $findid |
| stopfindproc |
| bell |
| error_popup "Couldn't find diffs for $id" |
| } |
| } |
| return |
| } |
| if {[regexp {^([0-9a-f]{40})$} $line match id]} { |
| # start of a new string of diffs |
| donefilediff |
| set fdiffid $id |
| set fdiffs {} |
| } elseif {[string match ":*" $line]} { |
| lappend fdiffs [lindex $line 5] |
| } |
| } |
| |
| proc donefilediff {} { |
| global fdiffid fdiffs treediffs findid |
| global fdiffsneeded fdiffpos |
| |
| if {[info exists fdiffid]} { |
| while {[lindex $fdiffsneeded $fdiffpos] ne $fdiffid |
| && $fdiffpos < [llength $fdiffsneeded]} { |
| # git-diff-tree doesn't output anything for a commit |
| # which doesn't change anything |
| set nullid [lindex $fdiffsneeded $fdiffpos] |
| set treediffs($nullid) {} |
| if {[info exists findid] && $nullid eq $findid} { |
| unset findid |
| findcont |
| } |
| incr fdiffpos |
| } |
| incr fdiffpos |
| |
| if {![info exists treediffs($fdiffid)]} { |
| set treediffs($fdiffid) $fdiffs |
| } |
| if {[info exists findid] && $fdiffid eq $findid} { |
| unset findid |
| findcont |
| } |
| } |
| } |
| |
| proc findcont {} { |
| global findid treediffs parentlist |
| global ffileline findstartline finddidsel |
| global displayorder numcommits matchinglines findinprogress |
| global findmergefiles |
| |
| set l $ffileline |
| while {1} { |
| set id [lindex $displayorder $l] |
| if {$findmergefiles || [llength [lindex $parentlist $l]] == 1} { |
| if {![info exists treediffs($id)]} { |
| set findid $id |
| set ffileline $l |
| return |
| } |
| set doesmatch 0 |
| foreach f $treediffs($id) { |
| set x [findmatches $f] |
| if {$x != {}} { |
| set doesmatch 1 |
| break |
| } |
| } |
| if {$doesmatch} { |
| insertmatch $l $id |
| } |
| } |
| if {[incr l] >= $numcommits} { |
| set l 0 |
| } |
| if {$l == $findstartline} break |
| } |
| stopfindproc |
| if {!$finddidsel} { |
| bell |
| } |
| } |
| |
| # mark a commit as matching by putting a yellow background |
| # behind the headline |
| proc markheadline {l id} { |
| global canv mainfont linehtag |
| |
| drawcmitrow $l |
| set bbox [$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 $t |
| } |
| } |
| |
| proc unmarkmatches {} { |
| global matchinglines findids |
| allcanvs delete matches |
| catch {unset matchinglines} |
| catch {unset findids} |
| } |
| |
| proc selcanvline {w x y} { |
| global canv canvy0 ctext linespc |
| global rowtextx |
| set ymax [lindex [$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 commitrow 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 $e] |
| if {![info exists commitrow($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 $commitrow($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 viewnextline {dir} { |
| global canv linespc |
| |
| $canv delete hover |
| set ymax [lindex [$canv cget -scrollregion] 3] |
| set wnow [$canv yview] |
| set wtop [expr {[lindex $wnow 0] * $ymax}] |
| set newtop [expr {$wtop + $dir * $linespc}] |
| if {$newtop < 0} { |
| set newtop 0 |
| } elseif {$newtop > $ymax} { |
| set newtop $ymax |
| } |
| allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}] |
| } |
| |
| proc selectline {l isnew} { |
| global canv canv2 canv3 ctext commitinfo selectedline |
| global displayorder linehtag linentag linedtag |
| global canvy0 linespc parentlist childlist |
| global cflist currentid sha1entry |
| global commentend idtags linknum |
| global mergemax numcommits |
| |
| $canv delete hover |
| normalline |
| if {$l < 0 || $l >= $numcommits} return |
| set y [expr {$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 / $ymax}] |
| drawvisible |
| } |
| |
| if {![info exists linehtag($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 $t |
| |
| if {$isnew} { |
| addtohistory [list selectline $l 0] |
| } |
| |
| set selectedline $l |
| |
| set id [lindex $displayorder $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) |
| set date [formatdate [lindex $info 2]] |
| $ctext insert end "Author: [lindex $info 1] $date\n" |
| set date [formatdate [lindex $info 4]] |
| $ctext insert end "Committer: [lindex $info 3] $date\n" |
| if {[info exists idtags($id)]} { |
| $ctext insert end "Tags:" |
| foreach tag $idtags($id) { |
| $ctext insert end " $tag" |
| } |
| $ctext insert end "\n" |
| } |
| |
| set comment {} |
| set olds [lindex $parentlist $l] |
| if {[llength $olds] > 1} { |
| set np 0 |
| foreach p $olds { |
| if {$np >= $mergemax} { |
| set tag mmax |
| } else { |
| set tag m$np |
| } |
| $ctext insert end "Parent: " $tag |
| appendwithlinks [commit_descriptor $p] |
| incr np |
| } |
| } else { |
| foreach p $olds { |
| append comment "Parent: [commit_descriptor $p]\n" |
| } |
| } |
| |
| foreach c [lindex $childlist $l] { |
| 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 {[llength $olds] <= 1} { |
| startdiff $id |
| } else { |
| mergediff $id $l |
| } |
| } |
| |
| proc selfirstline {} { |
| unmarkmatches |
| selectline 0 1 |
| } |
| |
| proc sellastline {} { |
| global numcommits |
| unmarkmatches |
| set l [expr {$numcommits - 1}] |
| selectline $l 1 |
| } |
| |
| proc selnextline {dir} { |
| global selectedline |
| if {![info exists selectedline]} return |
| set l [expr {$selectedline + $dir}] |
| unmarkmatches |
| selectline $l 1 |
| } |
| |
| proc selnextpage {dir} { |
| global canv linespc selectedline numcommits |
| |
| set lpp [expr {([winfo height $canv] - 2) / $linespc}] |
| if {$lpp < 1} { |
| set lpp 1 |
| } |
| allcanvs yview scroll [expr {$dir * $lpp}] units |
| if {![info exists selectedline]} return |
| set l [expr {$selectedline + $dir * $lpp}] |
| if {$l < 0} { |
| set l 0 |
| } elseif {$l >= $numcommits} { |
| set l [expr $numcommits - 1] |
| } |
| 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 l} { |
| global diffmergeid diffopts mdifffd |
| global difffilestart diffids |
| global parentlist |
| |
| set diffmergeid $id |
| set diffids $id |
| catch {unset difffilestart} |
| # this doesn't seem to actually affect anything... |
| set env(GIT_DIFF_OPTS) $diffopts |
| set cmd [concat | git-diff-tree --no-commit-id --cc $id] |
| if {[catch {set mdf [open $cmd r]} err]} { |
| error_popup "Error getting merge diffs: $err" |
| return |
| } |
| fconfigure $mdf -blocking 0 |
| set mdifffd($id) $mdf |
| set np [llength [lindex $parentlist $l]] |
| fileevent $mdf readable [list getmergediffline $mdf $id $np] |
| set nextupdate [expr {[clock clicks -milliseconds] + 100}] |
| } |
| |
| proc getmergediffline {mdf id np} { |
| global diffmergeid ctext cflist nextupdate mergemax |
| global difffilestart mdifffd |
| |
| set n [gets $mdf line] |
| if {$n < 0} { |
| if {[eof $mdf]} { |
| close $mdf |
| } |
| return |
| } |
| if {![info exists diffmergeid] || $id != $diffmergeid |
| || $mdf != $mdifffd($id)} { |
| return |
| } |
| $ctext conf -state normal |
| if {[regexp {^diff --cc (.*)} $line match fname]} { |
| # start of a new file |
| $ctext insert end "\n" |
| set here [$ctext index "end - 1c"] |
| set i [$cflist index end] |
| $ctext mark set fmark.$i $here |
| $ctext mark gravity fmark.$i left |
| set difffilestart([expr {$i-1}]) $here |
| $cflist insert end $fname |
| set l [expr {(78 - [string length $fname]) / 2}] |
| set pad [string range "----------------------------------------" 1 $l] |
| $ctext insert end "$pad $fname $pad\n" filesep |
| } elseif {[regexp {^@@} $line]} { |
| $ctext insert end "$line\n" hunksep |
| } elseif {[regexp {^[0-9a-f]{40}$} $line] || [regexp {^index} $line]} { |
| # do nothing |
| } else { |
| # parse the prefix - one ' ', '-' or '+' for each parent |
| set spaces {} |
| set minuses {} |
| set pluses {} |
| set isbad 0 |
| for {set j 0} {$j < $np} {incr j} { |
| set c [string range $line $j $j] |
| if {$c == " "} { |
| lappend spaces $j |
| } elseif {$c == "-"} { |
| lappend minuses $j |
| } elseif {$c == "+"} { |
| lappend pluses $j |
| } else { |
| set isbad 1 |
| break |
| } |
| } |
| set tags {} |
| set num {} |
| if {!$isbad && $minuses ne {} && $pluses eq {}} { |
| # line doesn't appear in result, parents in $minuses have the line |
| set num [lindex $minuses 0] |
| } elseif {!$isbad && $pluses ne {} && $minuses eq {}} { |
| # line appears in result, parents in $pluses don't have the line |
| lappend tags mresult |
| set num [lindex $spaces 0] |
| } |
| if {$num ne {}} { |
| if {$num >= $mergemax} { |
| set num "max" |
| } |
| lappend tags m$num |
| } |
| $ctext insert end "$line\n" $tags |
| } |
| $ctext conf -state disabled |
| if {[clock clicks -milliseconds] >= $nextupdate} { |
| incr nextupdate 100 |
| fileevent $mdf readable {} |
| update |
| fileevent $mdf readable [list getmergediffline $mdf $id $np] |
| } |
| } |
| |
| 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 treepending |
| set treepending $ids |
| set treediff {} |
| if {[catch \ |
| {set gdtf [open [concat | git-diff-tree --no-commit-id -r $ids] 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} { |
| if {![info exists diffmergeid]} { |
| gettreediffs $diffids |
| } |
| } 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 env(GIT_DIFF_OPTS) $diffopts |
| set cmd [concat | git-diff-tree --no-commit-id -r -p -C $ids] |
| 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 |
| |
| 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 $pad\n" filesep |
| set diffinhdr 1 |
| } elseif {$diffinhdr && [string compare -length 3 $line "---"] == 0} { |
| # do nothing |
| } elseif {$diffinhdr && [string compare -length 3 $line "+++"] == 0} { |
| set diffinhdr 0 |
| } elseif {[regexp {^@@ -([0-9]+),([0-9]+) \+([0-9]+),([0-9]+) @@(.*)} \ |
| $line match f1l f1c f2l f2c rest]} { |
| $ctext insert end "$line\n" hunksep |
| set diffinhdr 0 |
| } else { |
| set x [string range $line 0 0] |
| if {$x == "-" || $x == "+"} { |
| set tag [expr {$x == "+"}] |
| $ctext insert end "$line\n" d$tag |
| } elseif {$x == " "} { |
| $ctext insert end "$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 {int(3 + 0.5 * $linespc)}] |
| set canvx0 [expr {int(3 + 0.5 * $linespc)}] |
| set lthickness [expr {int($linespc / 9) + 1}] |
| set xspc1(0) $linespc |
| set xspc2 $linespc |
| } |
| |
| proc redisplay {} { |
| global canv |
| global selectedline |
| |
| set ymax [lindex [$canv cget -scrollregion] 3] |
| if {$ymax eq {} || $ymax == 0} return |
| set span [$canv yview] |
| clear_display |
| setcanvscroll |
| allcanvs yview moveto [lindex $span 0] |
| drawvisible |
| if {[info exists selectedline]} { |
| selectline $selectedline 0 |
| } |
| } |
| |
| 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 { |
| $sha1but conf -state disabled -relief flat -text "SHA1 ID: " |
| } |
| } |
| |
| proc gotocommit {} { |
| global sha1string currentid commitrow tagids headids |
| global displayorder numcommits |
| |
| if {$sha1string == {} |
| || ([info exists currentid] && $sha1string == $currentid)} return |
| if {[info exists tagids($sha1string)]} { |
| set id $tagids($sha1string) |
| } elseif {[info exists headids($sha1string)]} { |
| set id $headids($sha1string) |
| } else { |
| set id [string tolower $sha1string] |
| if {[regexp {^[0-9a-f]{4,39}$} $id]} { |
| set matches {} |
| foreach i $displayorder { |
| if {[string match $id* $i]} { |
| lappend matches $i |
| } |
| } |
| if {$matches ne {}} { |
| if {[llength $matches] > 1} { |
| error_popup "Short SHA1 id $id is ambiguous" |
| return |
| } |
| set id [lindex $matches 0] |
| } |
| } |
| } |
| if {[info exists commitrow($id)]} { |
| selectline $commitrow($id) 1 |
| return |
| } |
| if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} { |
| set type "SHA1 id" |
| } else { |
| set type "Tag/Head" |
| } |
| error_popup "$type $sha1string is not known" |
| } |
| |
| proc lineenter {x y id} { |
| global hoverx hovery hoverid hovertimer |
| global commitinfo canv |
| |
| if {![info exists commitinfo($id)] && ![getcommit $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 -font $mainfont] |
| $canv raise $t |
| } |
| |
| proc clickisonarrow {id y} { |
| global lthickness idrowranges |
| |
| set thresh [expr {2 * $lthickness + 6}] |
| set n [expr {[llength $idrowranges($id)] - 1}] |
| for {set i 1} {$i < $n} {incr i} { |
| set row [lindex $idrowranges($id) $i] |
| if {abs([yc $row] - $y) < $thresh} { |
| return $i |
| } |
| } |
| return {} |
| } |
| |
| proc arrowjump {id n y} { |
| global idrowranges canv |
| |
| # 1 <-> 2, 3 <-> 4, etc... |
| set n [expr {(($n - 1) ^ 1) + 1}] |
| set row [lindex $idrowranges($id) $n] |
| set yt [yc $row] |
| set ymax [lindex [$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 |
| } |
| allcanvs yview moveto $yfrac |
| } |
| |
| proc lineclick {x y id isnew} { |
| global ctext commitinfo childlist commitrow cflist canv thickerline |
| |
| if {![info exists commitinfo($id)] && ![getcommit $id]} return |
| unmarkmatches |
| unselectline |
| normalline |
| $canv delete hover |
| # draw this line thicker than normal |
| set thickerline $id |
| drawlines $id |
| if {$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" |
| set date [formatdate [lindex $info 2]] |
| $ctext insert end "\tDate:\t$date\n" |
| set kids [lindex $childlist $commitrow($id)] |
| if {$kids ne {}} { |
| $ctext insert end "\nChildren:" |
| set i 0 |
| foreach child $kids { |
| incr i |
| if {![info exists commitinfo($child)] && ![getcommit $child]} continue |
| 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]" |
| set date [formatdate [lindex $info 2]] |
| $ctext insert end "\n\tDate:\t$date\n" |
| } |
| } |
| $ctext conf -state disabled |
| |
| $cflist delete 0 end |
| } |
| |
| proc normalline {} { |
| global thickerline |
| if {[info exists thickerline]} { |
| set id $thickerline |
| unset thickerline |
| drawlines $id |
| } |
| } |
| |
| proc selbyid {id} { |
| global commitrow |
| if {[info exists commitrow($id)]} { |
| selectline $commitrow($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 commitrow selectedline rowmenuid |
| |
| if {![info exists selectedline] || $commitrow($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 $y |
| } |
| |
| proc diffvssel {dirn} { |
| global rowmenuid selectedline displayorder |
| |
| if {![info exists selectedline]} return |
| if {$dirn} { |
| set oldid [lindex $displayorder $selectedline] |
| set newid $rowmenuid |
| } else { |
| set oldid $rowmenuid |
| set newid [lindex $displayorder $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 $oldid $newid] |
| } |
| |
| 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 $id |
| } |
| |
| proc redrawtags {id} { |
| global canv linehtag commitrow idpos selectedline |
| |
| if {![info exists commitrow($id)]} return |
| drawcmitrow $commitrow($id) |
| $canv delete tag.$id |
| set xt [eval drawtags $id $idpos($id)] |
| $canv coords $linehtag($commitrow($id)) $xt [lindex $idpos($id) 2] |
| if {[info exists selectedline] && $selectedline == $commitrow($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 |
| |
| 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] |
| } |
| } |
| 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 . |
| } |
| |
| proc doprefs {} { |
| global maxwidth maxgraphpct diffopts findmergefiles |
| global oldprefs prefstop |
| |
| set top .gitkprefs |
| set prefstop $top |
| if {[winfo exists $top]} { |
| raise $top |
| return |
| } |
| foreach v {maxwidth maxgraphpct diffopts findmergefiles} { |
| set oldprefs($v) [set $v] |
| } |
| toplevel $top |
| wm title $top "Gitk preferences" |
| label $top.ldisp -text "Commit list display options" |
| grid $top.ldisp - -sticky w -pady 10 |
| label $top.spacer -text " " |
| label $top.maxwidthl -text "Maximum graph width (lines)" \ |
| -font optionfont |
| spinbox $top.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth |
| grid $top.spacer $top.maxwidthl $top.maxwidth -sticky w |
| label $top.maxpctl -text "Maximum graph width (% of pane)" \ |
| -font optionfont |
| spinbox $top.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct |
| grid x $top.maxpctl $top.maxpct -sticky w |
| checkbutton $top.findm -variable findmergefiles |
| label $top.findml -text "Include merges for \"Find\" in \"Files\"" \ |
| -font optionfont |
| grid $top.findm $top.findml - -sticky w |
| label $top.ddisp -text "Diff display options" |
| grid $top.ddisp - -sticky w -pady 10 |
| label $top.diffoptl -text "Options for diff program" \ |
| -font optionfont |
| entry $top.diffopt -width 20 -textvariable diffopts |
| grid x $top.diffoptl $top.diffopt -sticky w |
| frame $top.buts |
| button $top.buts.ok -text "OK" -command prefsok |
| button $top.buts.can -text "Cancel" -command prefscan |
| grid $top.buts.ok $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 |
| } |
| |
| proc prefscan {} { |
| global maxwidth maxgraphpct diffopts findmergefiles |
| global oldprefs prefstop |
| |
| foreach v {maxwidth maxgraphpct diffopts findmergefiles} { |
| set $v $oldprefs($v) |
| } |
| catch {destroy $prefstop} |
| unset prefstop |
| } |
| |
| proc prefsok {} { |
| global maxwidth maxgraphpct |
| global oldprefs prefstop |
| |
| catch {destroy $prefstop} |
| unset prefstop |
| if {$maxwidth != $oldprefs(maxwidth) |
| || $maxgraphpct != $oldprefs(maxgraphpct)} { |
| redisplay |
| } |
| } |
| |
| proc formatdate {d} { |
| return [clock format $d -format "%Y-%m-%d %H:%M:%S"] |
| } |
| |
| # This list of encoding names and aliases is distilled from |
| # http://www.iana.org/assignments/character-sets. |
| # Not all of them are supported by Tcl. |
| set encoding_aliases { |
| { ANSI_X3.4-1968 iso-ir-6 ANSI_X3.4-1986 ISO_646.irv:1991 ASCII |
| ISO646-US US-ASCII us IBM367 cp367 csASCII } |
| { ISO-10646-UTF-1 csISO10646UTF1 } |
| { ISO_646.basic:1983 ref csISO646basic1983 } |
| { INVARIANT csINVARIANT } |
| { ISO_646.irv:1983 iso-ir-2 irv csISO2IntlRefVersion } |
| { BS_4730 iso-ir-4 ISO646-GB gb uk csISO4UnitedKingdom } |
| { NATS-SEFI iso-ir-8-1 csNATSSEFI } |
| { NATS-SEFI-ADD iso-ir-8-2 csNATSSEFIADD } |
| { NATS-DANO iso-ir-9-1 csNATSDANO } |
| { NATS-DANO-ADD iso-ir-9-2 csNATSDANOADD } |
| { SEN_850200_B iso-ir-10 FI ISO646-FI ISO646-SE se csISO10Swedish } |
| { SEN_850200_C iso-ir-11 ISO646-SE2 se2 csISO11SwedishForNames } |
| { KS_C_5601-1987 iso-ir-149 KS_C_5601-1989 KSC_5601 korean csKSC56011987 } |
| { ISO-2022-KR csISO2022KR } |
| { EUC-KR csEUCKR } |
| { ISO-2022-JP csISO2022JP } |
| { ISO-2022-JP-2 csISO2022JP2 } |
| { JIS_C6220-1969-jp JIS_C6220-1969 iso-ir-13 katakana x0201-7 |
| csISO13JISC6220jp } |
| { JIS_C6220-1969-ro iso-ir-14 jp ISO646-JP csISO14JISC6220ro } |
| { IT iso-ir-15 ISO646-IT csISO15Italian } |
| { PT iso-ir-16 ISO646-PT csISO16Portuguese } |
| { ES iso-ir-17 ISO646-ES csISO17Spanish } |
| { greek7-old iso-ir-18 csISO18Greek7Old } |
| { latin-greek iso-ir-19 csISO19LatinGreek } |
| { DIN_66003 iso-ir-21 de ISO646-DE csISO21German } |
| { NF_Z_62-010_(1973) iso-ir-25 ISO646-FR1 csISO25French } |
| { Latin-greek-1 iso-ir-27 csISO27LatinGreek1 } |
| { ISO_5427 iso-ir-37 csISO5427Cyrillic } |
| { JIS_C6226-1978 iso-ir-42 csISO42JISC62261978 } |
| { BS_viewdata iso-ir-47 csISO47BSViewdata } |
| { INIS iso-ir-49 csISO49INIS } |
| { INIS-8 iso-ir-50 csISO50INIS8 } |
| { INIS-cyrillic iso-ir-51 csISO51INISCyrillic } |
| { ISO_5427:1981 iso-ir-54 ISO5427Cyrillic1981 } |
| { ISO_5428:1980 iso-ir-55 csISO5428Greek } |
| { GB_1988-80 iso-ir-57 cn ISO646-CN csISO57GB1988 } |
| { GB_2312-80 iso-ir-58 chinese csISO58GB231280 } |
| { NS_4551-1 iso-ir-60 ISO646-NO no csISO60DanishNorwegian |
| csISO60Norwegian1 } |
| { NS_4551-2 ISO646-NO2 iso-ir-61 no2 csISO61Norwegian2 } |
| { NF_Z_62-010 iso-ir-69 ISO646-FR fr csISO69French } |
| { videotex-suppl iso-ir-70 csISO70VideotexSupp1 } |
| { PT2 iso-ir-84 ISO646-PT2 csISO84Portuguese2 } |
| { ES2 iso-ir-85 ISO646-ES2 csISO85Spanish2 } |
| { MSZ_7795.3 iso-ir-86 ISO646-HU hu csISO86Hungarian } |
| { JIS_C6226-1983 iso-ir-87 x0208 JIS_X0208-1983 csISO87JISX0208 } |
| { greek7 iso-ir-88 csISO88Greek7 } |
| { ASMO_449 ISO_9036 arabic7 iso-ir-89 csISO89ASMO449 } |
| { iso-ir-90 csISO90 } |
| { JIS_C6229-1984-a iso-ir-91 jp-ocr-a csISO91JISC62291984a } |
| { JIS_C6229-1984-b iso-ir-92 ISO646-JP-OCR-B jp-ocr-b |
| csISO92JISC62991984b } |
| { JIS_C6229-1984-b-add iso-ir-93 jp-ocr-b-add csISO93JIS62291984badd } |
| { JIS_C6229-1984-hand iso-ir-94 jp-ocr-hand csISO94JIS62291984hand } |
| { JIS_C6229-1984-hand-add iso-ir-95 jp-ocr-hand-add |
| csISO95JIS62291984handadd } |
| { JIS_C6229-1984-kana iso-ir-96 csISO96JISC62291984kana } |
| { ISO_2033-1983 iso-ir-98 e13b csISO2033 } |
| { ANSI_X3.110-1983 iso-ir-99 CSA_T500-1983 NAPLPS csISO99NAPLPS } |
| { ISO_8859-1:1987 iso-ir-100 ISO_8859-1 ISO-8859-1 latin1 l1 IBM819 |
| CP819 csISOLatin1 } |
| { ISO_8859-2:1987 iso-ir-101 ISO_8859-2 ISO-8859-2 latin2 l2 csISOLatin2 } |
| { T.61-7bit iso-ir-102 csISO102T617bit } |
| { T.61-8bit T.61 iso-ir-103 csISO103T618bit } |
| { ISO_8859-3:1988 iso-ir-109 ISO_8859-3 ISO-8859-3 latin3 l3 csISOLatin3 } |
| { ISO_8859-4:1988 iso-ir-110 ISO_8859-4 ISO-8859-4 latin4 l4 csISOLatin4 } |
| { ECMA-cyrillic iso-ir-111 KOI8-E csISO111ECMACyrillic } |
| { CSA_Z243.4-1985-1 iso-ir-121 ISO646-CA csa7-1 ca csISO121Canadian1 } |
| { CSA_Z243.4-1985-2 iso-ir-122 ISO646-CA2 csa7-2 csISO122Canadian2 } |
| { CSA_Z243.4-1985-gr iso-ir-123 csISO123CSAZ24341985gr } |
| { ISO_8859-6:1987 iso-ir-127 ISO_8859-6 ISO-8859-6 ECMA-114 ASMO-708 |
| arabic csISOLatinArabic } |
| { ISO_8859-6-E csISO88596E ISO-8859-6-E } |
| { ISO_8859-6-I csISO88596I ISO-8859-6-I } |
| { ISO_8859-7:1987 iso-ir-126 ISO_8859-7 ISO-8859-7 ELOT_928 ECMA-118 |
| greek greek8 csISOLatinGreek } |
| { T.101-G2 iso-ir-128 csISO128T101G2 } |
| { ISO_8859-8:1988 iso-ir-138 ISO_8859-8 ISO-8859-8 hebrew |
| csISOLatinHebrew } |
| { ISO_8859-8-E csISO88598E ISO-8859-8-E } |
| { ISO_8859-8-I csISO88598I ISO-8859-8-I } |
| { CSN_369103 iso-ir-139 csISO139CSN369103 } |
| { JUS_I.B1.002 iso-ir-141 ISO646-YU js yu csISO141JUSIB1002 } |
| { ISO_6937-2-add iso-ir-142 csISOTextComm } |
| { IEC_P27-1 iso-ir-143 csISO143IECP271 } |
| { ISO_8859-5:1988 iso-ir-144 ISO_8859-5 ISO-8859-5 cyrillic |
| csISOLatinCyrillic } |
| { JUS_I.B1.003-serb iso-ir-146 serbian csISO146Serbian } |
| { JUS_I.B1.003-mac macedonian iso-ir-147 csISO147Macedonian } |
| { ISO_8859-9:1989 iso-ir-148 ISO_8859-9 ISO-8859-9 latin5 l5 csISOLatin5 } |
| { greek-ccitt iso-ir-150 csISO150 csISO150GreekCCITT } |
| { NC_NC00-10:81 cuba iso-ir-151 ISO646-CU csISO151Cuba } |
| { ISO_6937-2-25 iso-ir-152 csISO6937Add } |
| { GOST_19768-74 ST_SEV_358-88 iso-ir-153 csISO153GOST1976874 } |
| { ISO_8859-supp iso-ir-154 latin1-2-5 csISO8859Supp } |
| { ISO_10367-box iso-ir-155 csISO10367Box } |
| { ISO-8859-10 iso-ir-157 l6 ISO_8859-10:1992 csISOLatin6 latin6 } |
| { latin-lap lap iso-ir-158 csISO158Lap } |
| { JIS_X0212-1990 x0212 iso-ir-159 csISO159JISX02121990 } |
| { DS_2089 DS2089 ISO646-DK dk csISO646Danish } |
| { us-dk csUSDK } |
| { dk-us csDKUS } |
| { JIS_X0201 X0201 csHalfWidthKatakana } |
| { KSC5636 ISO646-KR csKSC5636 } |
| { ISO-10646-UCS-2 csUnicode } |
| { ISO-10646-UCS-4 csUCS4 } |
| { DEC-MCS dec csDECMCS } |
| { hp-roman8 roman8 r8 csHPRoman8 } |
| { macintosh mac csMacintosh } |
| { IBM037 cp037 ebcdic-cp-us ebcdic-cp-ca ebcdic-cp-wt ebcdic-cp-nl |
| csIBM037 } |
| { IBM038 EBCDIC-INT cp038 csIBM038 } |
| { IBM273 CP273 csIBM273 } |
| { IBM274 EBCDIC-BE CP274 csIBM274 } |
| { IBM275 EBCDIC-BR cp275 csIBM275 } |
| { IBM277 EBCDIC-CP-DK EBCDIC-CP-NO csIBM277 } |
| { IBM278 CP278 ebcdic-cp-fi ebcdic-cp-se csIBM278 } |
| { IBM280 CP280 ebcdic-cp-it csIBM280 } |
| { IBM281 EBCDIC-JP-E cp281 csIBM281 } |
| { IBM284 CP284 ebcdic-cp-es csIBM284 } |
| { IBM285 CP285 ebcdic-cp-gb csIBM285 } |
| { IBM290 cp290 EBCDIC-JP-kana csIBM290 } |
| { IBM297 cp297 ebcdic-cp-fr csIBM297 } |
| { IBM420 cp420 ebcdic-cp-ar1 csIBM420 } |
| { IBM423 cp423 ebcdic-cp-gr csIBM423 } |
| { IBM424 cp424 ebcdic-cp-he csIBM424 } |
| { IBM437 cp437 437 csPC8CodePage437 } |
| { IBM500 CP500 ebcdic-cp-be ebcdic-cp-ch csIBM500 } |
| { IBM775 cp775 csPC775Baltic } |
| { IBM850 cp850 850 csPC850Multilingual } |
| { IBM851 cp851 851 csIBM851 } |
| { IBM852 cp852 852 csPCp852 } |
| { IBM855 cp855 855 csIBM855 } |
| { IBM857 cp857 857 csIBM857 } |
| { IBM860 cp860 860 csIBM860 } |
| { IBM861 cp861 861 cp-is csIBM861 } |
| { IBM862 cp862 862 csPC862LatinHebrew } |
| { IBM863 cp863 863 csIBM863 } |
| { IBM864 cp864 csIBM864 } |
| { IBM865 cp865 865 csIBM865 } |
| { IBM866 cp866 866 csIBM866 } |
| { IBM868 CP868 cp-ar csIBM868 } |
| { IBM869 cp869 869 cp-gr csIBM869 } |
| { IBM870 CP870 ebcdic-cp-roece ebcdic-cp-yu csIBM870 } |
| { IBM871 CP871 ebcdic-cp-is csIBM871 } |
| { IBM880 cp880 EBCDIC-Cyrillic csIBM880 } |
| { IBM891 cp891 csIBM891 } |
| { IBM903 cp903 csIBM903 } |
| { IBM904 cp904 904 csIBBM904 } |
| { IBM905 CP905 ebcdic-cp-tr csIBM905 } |
| { IBM918 CP918 ebcdic-cp-ar2 csIBM918 } |
| { IBM1026 CP1026 csIBM1026 } |
| { EBCDIC-AT-DE csIBMEBCDICATDE } |
| { EBCDIC-AT-DE-A csEBCDICATDEA } |
| { EBCDIC-CA-FR csEBCDICCAFR } |
| { EBCDIC-DK-NO csEBCDICDKNO } |
| { EBCDIC-DK-NO-A csEBCDICDKNOA } |
| { EBCDIC-FI-SE csEBCDICFISE } |
| { EBCDIC-FI-SE-A csEBCDICFISEA } |
| { EBCDIC-FR csEBCDICFR } |
| { EBCDIC-IT csEBCDICIT } |
| { EBCDIC-PT csEBCDICPT } |
| { EBCDIC-ES csEBCDICES } |
| { EBCDIC-ES-A csEBCDICESA } |
| { EBCDIC-ES-S csEBCDICESS } |
| { EBCDIC-UK csEBCDICUK } |
| { EBCDIC-US csEBCDICUS } |
| { UNKNOWN-8BIT csUnknown8BiT } |
| { MNEMONIC csMnemonic } |
| { MNEM csMnem } |
| { VISCII csVISCII } |
| { VIQR csVIQR } |
| { KOI8-R csKOI8R } |
| { IBM00858 CCSID00858 CP00858 PC-Multilingual-850+euro } |
| { IBM00924 CCSID00924 CP00924 ebcdic-Latin9--euro } |
| { IBM01140 CCSID01140 CP01140 ebcdic-us-37+euro } |
| { IBM01141 CCSID01141 CP01141 ebcdic-de-273+euro } |
| { IBM01142 CCSID01142 CP01142 ebcdic-dk-277+euro ebcdic-no-277+euro } |
| { IBM01143 CCSID01143 CP01143 ebcdic-fi-278+euro ebcdic-se-278+euro } |
| { IBM01144 CCSID01144 CP01144 ebcdic-it-280+euro } |
| { IBM01145 CCSID01145 CP01145 ebcdic-es-284+euro } |
| { IBM01146 CCSID01146 CP01146 ebcdic-gb-285+euro } |
| { IBM01147 CCSID01147 CP01147 ebcdic-fr-297+euro } |
| { IBM01148 CCSID01148 CP01148 ebcdic-international-500+euro } |
| { IBM01149 CCSID01149 CP01149 ebcdic-is-871+euro } |
| { IBM1047 IBM-1047 } |
| { PTCP154 csPTCP154 PT154 CP154 Cyrillic-Asian } |
| { Amiga-1251 Ami1251 Amiga1251 Ami-1251 } |
| { UNICODE-1-1 csUnicode11 } |
| { CESU-8 csCESU-8 } |
| { BOCU-1 csBOCU-1 } |
| { UNICODE-1-1-UTF-7 csUnicode11UTF7 } |
| { ISO-8859-14 iso-ir-199 ISO_8859-14:1998 ISO_8859-14 latin8 iso-celtic |
| l8 } |
| { ISO-8859-15 ISO_8859-15 Latin-9 } |
| { ISO-8859-16 iso-ir-226 ISO_8859-16:2001 ISO_8859-16 latin10 l10 } |
| { GBK CP936 MS936 windows-936 } |
| { JIS_Encoding csJISEncoding } |
| { Shift_JIS MS_Kanji csShiftJIS } |
| { Extended_UNIX_Code_Packed_Format_for_Japanese csEUCPkdFmtJapanese |
| EUC-JP } |
| { Extended_UNIX_Code_Fixed_Width_for_Japanese csEUCFixWidJapanese } |
| { ISO-10646-UCS-Basic csUnicodeASCII } |
| { ISO-10646-Unicode-Latin1 csUnicodeLatin1 ISO-10646 } |
| { ISO-Unicode-IBM-1261 csUnicodeIBM1261 } |
| { ISO-Unicode-IBM-1268 csUnicodeIBM1268 } |
| { ISO-Unicode-IBM-1276 csUnicodeIBM1276 } |
| { ISO-Unicode-IBM-1264 csUnicodeIBM1264 } |
| { ISO-Unicode-IBM-1265 csUnicodeIBM1265 } |
| { ISO-8859-1-Windows-3.0-Latin-1 csWindows30Latin1 } |
| { ISO-8859-1-Windows-3.1-Latin-1 csWindows31Latin1 } |
| { ISO-8859-2-Windows-Latin-2 csWindows31Latin2 } |
| { ISO-8859-9-Windows-Latin-5 csWindows31Latin5 } |
| { Adobe-Standard-Encoding csAdobeStandardEncoding } |
| { Ventura-US csVenturaUS } |
| { Ventura-International csVenturaInternational } |
| { PC8-Danish-Norwegian csPC8DanishNorwegian } |
| { PC8-Turkish csPC8Turkish } |
| { IBM-Symbols csIBMSymbols } |
| { IBM-Thai csIBMThai } |
| { HP-Legal csHPLegal } |
| { HP-Pi-font csHPPiFont } |
| { HP-Math8 csHPMath8 } |
| { Adobe-Symbol-Encoding csHPPSMath } |
| { HP-DeskTop csHPDesktop } |
| { Ventura-Math csVenturaMath } |
| { Microsoft-Publishing csMicrosoftPublishing } |
| { Windows-31J csWindows31J } |
| { GB2312 csGB2312 } |
| { Big5 csBig5 } |
| } |
| |
| proc tcl_encoding {enc} { |
| global encoding_aliases |
| set names [encoding names] |
| set lcnames [string tolower $names] |
| set enc [string tolower $enc] |
| set i [lsearch -exact $lcnames $enc] |
| if {$i < 0} { |
| # look for "isonnn" instead of "iso-nnn" or "iso_nnn" |
| if {[regsub {^iso[-_]} $enc iso encx]} { |
| set i [lsearch -exact $lcnames $encx] |
| } |
| } |
| if {$i < 0} { |
| foreach l $encoding_aliases { |
| set ll [string tolower $l] |
| if {[lsearch -exact $ll $enc] < 0} continue |
| # look through the aliases for one that tcl knows about |
| foreach e $ll { |
| set i [lsearch -exact $lcnames $e] |
| if {$i < 0} { |
| if {[regsub {^iso[-_]} $e iso ex]} { |
| set i [lsearch -exact $lcnames $ex] |
| } |
| } |
| if {$i >= 0} break |
| } |
| break |
| } |
| } |
| if {$i >= 0} { |
| return [lindex $names $i] |
| } |
| return {} |
| } |
| |
| # defaults... |
| set datemode 0 |
| set diffopts "-U 5 -p" |
| set wrcomcmd "git-diff-tree --stdin -p --pretty" |
| |
| set gitencoding {} |
| catch { |
| set gitencoding [exec git-repo-config --get i18n.commitencoding] |
| } |
| if {$gitencoding == ""} { |
| set gitencoding "utf-8" |
| } |
| set tclencoding [tcl_encoding $gitencoding] |
| if {$tclencoding == {}} { |
| puts stderr "Warning: encoding $gitencoding is not supported by Tcl/Tk" |
| } |
| |
| set mainfont {Helvetica 9} |
| set textfont {Courier 9} |
| set uifont {Helvetica 9 bold} |
| set findmergefiles 0 |
| set maxgraphpct 50 |
| set maxwidth 16 |
| set revlistorder 0 |
| set fastdate 0 |
| set uparrowlen 7 |
| set downarrowlen 7 |
| set mingaplen 30 |
| |
| set colors {green red blue magenta darkgrey brown orange} |
| |
| catch {source ~/.gitk} |
| |
| set namefont $mainfont |
| |
| font create optionfont -family sans-serif -size -12 |
| |
| set revtreeargs {} |
| foreach arg $argv { |
| switch -regexp -- $arg { |
| "^$" { } |
| "^-d" { set datemode 1 } |
| default { |
| lappend revtreeargs $arg |
| } |
| } |
| } |
| |
| # check that we can find a .git directory somewhere... |
| set gitdir [gitdir] |
| if {![file isdirectory $gitdir]} { |
| error_popup "Cannot find the git directory \"$gitdir\"." |
| exit 1 |
| } |
| |
| set history {} |
| set historyindex 0 |
| |
| set optim_delay 16 |
| |
| set stopped 0 |
| set stuffsaved 0 |
| set patchnum 0 |
| setcoords |
| makewindow $revtreeargs |
| readrefs |
| getcommits $revtreeargs |
