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gitk
executable file
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gitk
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#!/bin/sh
# Tcl ignores the next line -*- tcl -*- \
exec wish "$0" -- "$@"
# Copyright (C) 2005-2006 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 $env(GIT_DIR)
} else {
return [exec git rev-parse --git-dir]
}
}
proc start_rev_list {view} {
global startmsecs nextupdate
global commfd leftover tclencoding datemode
global viewargs viewfiles commitidx
set startmsecs [clock clicks -milliseconds]
set nextupdate [expr {$startmsecs + 100}]
set commitidx($view) 0
set args $viewargs($view)
if {$viewfiles($view) ne {}} {
set args [concat $args "--" $viewfiles($view)]
}
set order "--topo-order"
if {$datemode} {
set order "--date-order"
}
if {[catch {
set fd [open [concat | git rev-list --header $order \
--parents --boundary --default HEAD $args] r]
} err]} {
puts stderr "Error executing git rev-list: $err"
exit 1
}
set commfd($view) $fd
set leftover($view) {}
fconfigure $fd -blocking 0 -translation lf
if {$tclencoding != {}} {
fconfigure $fd -encoding $tclencoding
}
fileevent $fd readable [list getcommitlines $fd $view]
nowbusy $view
}
proc stop_rev_list {} {
global commfd curview
if {![info exists commfd($curview)]} return
set fd $commfd($curview)
catch {
set pid [pid $fd]
exec kill $pid
}
catch {close $fd}
unset commfd($curview)
}
proc getcommits {} {
global phase canv mainfont curview
set phase getcommits
initlayout
start_rev_list $curview
show_status "Reading commits..."
}
proc getcommitlines {fd view} {
global commitlisted nextupdate
global leftover commfd
global displayorder commitidx commitrow commitdata
global parentlist childlist children curview hlview
global vparentlist vchildlist vdisporder vcmitlisted
set stuff [read $fd 500000]
if {$stuff == {}} {
if {![eof $fd]} return
global viewname
unset commfd($view)
notbusy $view
# set it blocking so we wait for the process to terminate
fconfigure $fd -blocking 1
if {[catch {close $fd} err]} {
set fv {}
if {$view != $curview} {
set fv " for the \"$viewname($view)\" view"
}
if {[string range $err 0 4] == "usage"} {
set err "Gitk: error reading commits$fv:\
bad arguments to git rev-list."
if {$viewname($view) eq "Command line"} {
append err \
" (Note: arguments to gitk are passed to git rev-list\
to allow selection of commits to be displayed.)"
}
} else {
set err "Error reading commits$fv: $err"
}
error_popup $err
}
if {$view == $curview} {
after idle finishcommits
}
return
}
set start 0
set gotsome 0
while 1 {
set i [string first "\0" $stuff $start]
if {$i < 0} {
append leftover($view) [string range $stuff $start end]
break
}
if {$start == 0} {
set cmit $leftover($view)
append cmit [string range $stuff 0 [expr {$i - 1}]]
set leftover($view) {}
} 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]
set i 0
foreach p $olds {
if {$i == 0 || [lsearch -exact $olds $p] >= $i} {
lappend children($view,$p) $id
}
incr i
}
} else {
set olds {}
}
if {![info exists children($view,$id)]} {
set children($view,$id) {}
}
set commitdata($id) [string range $cmit [expr {$j + 1}] end]
set commitrow($view,$id) $commitidx($view)
incr commitidx($view)
if {$view == $curview} {
lappend parentlist $olds
lappend childlist $children($view,$id)
lappend displayorder $id
lappend commitlisted $listed
} else {
lappend vparentlist($view) $olds
lappend vchildlist($view) $children($view,$id)
lappend vdisporder($view) $id
lappend vcmitlisted($view) $listed
}
set gotsome 1
}
if {$gotsome} {
if {$view == $curview} {
while {[layoutmore $nextupdate]} doupdate
} elseif {[info exists hlview] && $view == $hlview} {
vhighlightmore
}
}
if {[clock clicks -milliseconds] >= $nextupdate} {
doupdate
}
}
proc doupdate {} {
global commfd nextupdate numcommits
foreach v [array names commfd] {
fileevent $commfd($v) readable {}
}
update
set nextupdate [expr {[clock clicks -milliseconds] + 100}]
foreach v [array names commfd] {
set fd $commfd($v)
fileevent $fd readable [list getcommitlines $fd $v]
}
}
proc readcommit {id} {
if {[catch {set contents [exec git cat-file commit $id]}]} return
parsecommit $id $contents 0
}
proc updatecommits {} {
global viewdata curview phase displayorder
global children commitrow selectedline thickerline
if {$phase ne {}} {
stop_rev_list
set phase {}
}
set n $curview
foreach id $displayorder {
catch {unset children($n,$id)}
catch {unset commitrow($n,$id)}
}
set curview -1
catch {unset selectedline}
catch {unset thickerline}
catch {unset viewdata($n)}
discardallcommits
readrefs
showview $n
}
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 mainhead
foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
catch {unset $v}
}
set refd [open [list | git show-ref] r]
while {0 <= [set n [gets $refd line]]} {
if {![regexp {^([0-9a-f]{40}) refs/([^^]*)$} $line \
match id path]} {
continue
}
if {[regexp {^remotes/.*/HEAD$} $path match]} {
continue
}
if {![regexp {^(tags|heads)/(.*)$} $path match type name]} {
set type others
set name $path
}
if {[regexp {^remotes/} $path match]} {
set type heads
}
if {$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
set mainhead {}
catch {
set thehead [exec git symbolic-ref HEAD]
if {[string match "refs/heads/*" $thehead]} {
set mainhead [string range $thehead 11 end]
}
}
}
proc show_error {w top msg} {
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 $top"
pack $w.ok -side bottom -fill x
bind $top <Visibility> "grab $top; focus $top"
bind $top <Key-Return> "destroy $top"
tkwait window $top
}
proc error_popup msg {
set w .error
toplevel $w
wm transient $w .
show_error $w $w $msg
}
proc confirm_popup msg {
global confirm_ok
set confirm_ok 0
set w .confirm
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 "set confirm_ok 1; destroy $w"
pack $w.ok -side left -fill x
button $w.cancel -text Cancel -command "destroy $w"
pack $w.cancel -side right -fill x
bind $w <Visibility> "grab $w; focus $w"
tkwait window $w
return $confirm_ok
}
proc makewindow {} {
global canv canv2 canv3 linespc charspc ctext cflist
global textfont mainfont uifont
global findtype findtypemenu findloc findstring fstring geometry
global entries sha1entry sha1string sha1but
global maincursor textcursor curtextcursor
global rowctxmenu mergemax wrapcomment
global highlight_files gdttype
global searchstring sstring
global bgcolor fgcolor bglist fglist diffcolors
global headctxmenu
menu .bar
.bar add cascade -label "File" -menu .bar.file
.bar configure -font $uifont
menu .bar.file
.bar.file add command -label "Update" -command updatecommits
.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.view -font $uifont
.bar add cascade -label "View" -menu .bar.view
.bar.view add command -label "New view..." -command {newview 0}
.bar.view add command -label "Edit view..." -command editview \
-state disabled
.bar.view add command -label "Delete view" -command delview -state disabled
.bar.view add separator
.bar.view add radiobutton -label "All files" -command {showview 0} \
-variable selectedview -value 0
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
# the gui has upper and lower half, parts of a paned window.
panedwindow .ctop -orient vertical
# possibly use assumed geometry
if {![info exists geometry(pwsash0)]} {
set geometry(topheight) [expr {15 * $linespc}]
set geometry(topwidth) [expr {80 * $charspc}]
set geometry(botheight) [expr {15 * $linespc}]
set geometry(botwidth) [expr {50 * $charspc}]
set geometry(pwsash0) "[expr {40 * $charspc}] 2"
set geometry(pwsash1) "[expr {60 * $charspc}] 2"
}
# the upper half will have a paned window, a scroll bar to the right, and some stuff below
frame .tf -height $geometry(topheight) -width $geometry(topwidth)
frame .tf.histframe
panedwindow .tf.histframe.pwclist -orient horizontal -sashpad 0 -handlesize 4
# create three canvases
set cscroll .tf.histframe.csb
set canv .tf.histframe.pwclist.canv
canvas $canv \
-background $bgcolor -bd 0 \
-yscrollincr $linespc -yscrollcommand "scrollcanv $cscroll"
.tf.histframe.pwclist add $canv
set canv2 .tf.histframe.pwclist.canv2
canvas $canv2 \
-background $bgcolor -bd 0 -yscrollincr $linespc
.tf.histframe.pwclist add $canv2
set canv3 .tf.histframe.pwclist.canv3
canvas $canv3 \
-background $bgcolor -bd 0 -yscrollincr $linespc
.tf.histframe.pwclist add $canv3
eval .tf.histframe.pwclist sash place 0 $geometry(pwsash0)
eval .tf.histframe.pwclist sash place 1 $geometry(pwsash1)
# a scroll bar to rule them
scrollbar $cscroll -command {allcanvs yview} -highlightthickness 0
pack $cscroll -side right -fill y
bind .tf.histframe.pwclist <Configure> {resizeclistpanes %W %w}
lappend bglist $canv $canv2 $canv3
pack .tf.histframe.pwclist -fill both -expand 1 -side left
# we have two button bars at bottom of top frame. Bar 1
frame .tf.bar
frame .tf.lbar -height 15
set sha1entry .tf.bar.sha1
set entries $sha1entry
set sha1but .tf.bar.sha1label
button $sha1but -text "SHA1 ID: " -state disabled -relief flat \
-command gotocommit -width 8 -font $uifont
$sha1but conf -disabledforeground [$sha1but cget -foreground]
pack .tf.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 .tf.bar.leftbut -image bm-left -command goback \
-state disabled -width 26
pack .tf.bar.leftbut -side left -fill y
button .tf.bar.rightbut -image bm-right -command goforw \
-state disabled -width 26
pack .tf.bar.rightbut -side left -fill y
button .tf.bar.findbut -text "Find" -command dofind -font $uifont
pack .tf.bar.findbut -side left
set findstring {}
set fstring .tf.bar.findstring
lappend entries $fstring
entry $fstring -width 30 -font $textfont -textvariable findstring
trace add variable findstring write find_change
pack $fstring -side left -expand 1 -fill x -in .tf.bar
set findtype Exact
set findtypemenu [tk_optionMenu .tf.bar.findtype \
findtype Exact IgnCase Regexp]
trace add variable findtype write find_change
.tf.bar.findtype configure -font $uifont
.tf.bar.findtype.menu configure -font $uifont
set findloc "All fields"
tk_optionMenu .tf.bar.findloc findloc "All fields" Headline \
Comments Author Committer
trace add variable findloc write find_change
.tf.bar.findloc configure -font $uifont
.tf.bar.findloc.menu configure -font $uifont
pack .tf.bar.findloc -side right
pack .tf.bar.findtype -side right
# build up the bottom bar of upper window
label .tf.lbar.flabel -text "Highlight: Commits " \
-font $uifont
pack .tf.lbar.flabel -side left -fill y
set gdttype "touching paths:"
set gm [tk_optionMenu .tf.lbar.gdttype gdttype "touching paths:" \
"adding/removing string:"]
trace add variable gdttype write hfiles_change
$gm conf -font $uifont
.tf.lbar.gdttype conf -font $uifont
pack .tf.lbar.gdttype -side left -fill y
entry .tf.lbar.fent -width 25 -font $textfont \
-textvariable highlight_files
trace add variable highlight_files write hfiles_change
lappend entries .tf.lbar.fent
pack .tf.lbar.fent -side left -fill x -expand 1
label .tf.lbar.vlabel -text " OR in view" -font $uifont
pack .tf.lbar.vlabel -side left -fill y
global viewhlmenu selectedhlview
set viewhlmenu [tk_optionMenu .tf.lbar.vhl selectedhlview None]
$viewhlmenu entryconf None -command delvhighlight
$viewhlmenu conf -font $uifont
.tf.lbar.vhl conf -font $uifont
pack .tf.lbar.vhl -side left -fill y
label .tf.lbar.rlabel -text " OR " -font $uifont
pack .tf.lbar.rlabel -side left -fill y
global highlight_related
set m [tk_optionMenu .tf.lbar.relm highlight_related None \
"Descendent" "Not descendent" "Ancestor" "Not ancestor"]
$m conf -font $uifont
.tf.lbar.relm conf -font $uifont
trace add variable highlight_related write vrel_change
pack .tf.lbar.relm -side left -fill y
# Finish putting the upper half of the viewer together
pack .tf.lbar -in .tf -side bottom -fill x
pack .tf.bar -in .tf -side bottom -fill x
pack .tf.histframe -fill both -side top -expand 1
.ctop add .tf
.ctop paneconfigure .tf -height $geometry(topheight)
.ctop paneconfigure .tf -width $geometry(topwidth)
# now build up the bottom
panedwindow .pwbottom -orient horizontal
# lower left, a text box over search bar, scroll bar to the right
# if we know window height, then that will set the lower text height, otherwise
# we set lower text height which will drive window height
if {[info exists geometry(main)]} {
frame .bleft -width $geometry(botwidth)
} else {
frame .bleft -width $geometry(botwidth) -height $geometry(botheight)
}
frame .bleft.top
button .bleft.top.search -text "Search" -command dosearch \
-font $uifont
pack .bleft.top.search -side left -padx 5
set sstring .bleft.top.sstring
entry $sstring -width 20 -font $textfont -textvariable searchstring
lappend entries $sstring
trace add variable searchstring write incrsearch
pack $sstring -side left -expand 1 -fill x
set ctext .bleft.ctext
text $ctext -background $bgcolor -foreground $fgcolor \
-state disabled -font $textfont \
-yscrollcommand scrolltext -wrap none
scrollbar .bleft.sb -command "$ctext yview"
pack .bleft.top -side top -fill x
pack .bleft.sb -side right -fill y
pack $ctext -side left -fill both -expand 1
lappend bglist $ctext
lappend fglist $ctext
$ctext tag conf comment -wrap $wrapcomment
$ctext tag conf filesep -font [concat $textfont bold] -back "#aaaaaa"
$ctext tag conf hunksep -fore [lindex $diffcolors 2]
$ctext tag conf d0 -fore [lindex $diffcolors 0]
$ctext tag conf d1 -fore [lindex $diffcolors 1]
$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
.pwbottom add .bleft
.pwbottom paneconfigure .bleft -width $geometry(botwidth)
# lower right
frame .bright
frame .bright.mode
radiobutton .bright.mode.patch -text "Patch" \
-command reselectline -variable cmitmode -value "patch"
.bright.mode.patch configure -font $uifont
radiobutton .bright.mode.tree -text "Tree" \
-command reselectline -variable cmitmode -value "tree"
.bright.mode.tree configure -font $uifont
grid .bright.mode.patch .bright.mode.tree -sticky ew
pack .bright.mode -side top -fill x
set cflist .bright.cfiles
set indent [font measure $mainfont "nn"]
text $cflist \
-background $bgcolor -foreground $fgcolor \
-font $mainfont \
-tabs [list $indent [expr {2 * $indent}]] \
-yscrollcommand ".bright.sb set" \
-cursor [. cget -cursor] \
-spacing1 1 -spacing3 1
lappend bglist $cflist
lappend fglist $cflist
scrollbar .bright.sb -command "$cflist yview"
pack .bright.sb -side right -fill y
pack $cflist -side left -fill both -expand 1
$cflist tag configure highlight \
-background [$cflist cget -selectbackground]
$cflist tag configure bold -font [concat $mainfont bold]
.pwbottom add .bright
.ctop add .pwbottom
# restore window position if known
if {[info exists geometry(main)]} {
wm geometry . "$geometry(main)"
}
bind .pwbottom <Configure> {resizecdetpanes %W %w}
pack .ctop -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"
bind . <Shift-Key-Up> "next_highlight -1"
bind . <Shift-Key-Down> "next_highlight 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
bindkey <F5> updatecommits
bind . <Control-q> doquit
bind . <Control-f> dofind
bind . <Control-g> {findnext 0}
bind . <Control-r> dosearchback
bind . <Control-s> dosearch
bind . <Control-equal> {incrfont 1}
bind . <Control-KP_Add> {incrfont 1}
bind . <Control-minus> {incrfont -1}
bind . <Control-KP_Subtract> {incrfont -1}
wm protocol . WM_DELETE_WINDOW doquit
bind . <Button-1> "click %W"
bind $fstring <Key-Return> dofind
bind $sha1entry <Key-Return> gotocommit
bind $sha1entry <<PasteSelection>> clearsha1
bind $cflist <1> {sel_flist %W %x %y; break}
bind $cflist <B1-Motion> {sel_flist %W %x %y; break}
bind $cflist <ButtonRelease-1> {treeclick %W %x %y}
set maincursor [. cget -cursor]
set textcursor [$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
$rowctxmenu add command -label "Create new branch" -command mkbranch
$rowctxmenu add command -label "Cherry-pick this commit" \
-command cherrypick
set headctxmenu .headctxmenu
menu $headctxmenu -tearoff 0
$headctxmenu add command -label "Check out this branch" \
-command cobranch
$headctxmenu add command -label "Remove this branch" \
-command rmbranch
}
# 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
flushhighlights
}
# 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 == $e} return
}
focus .
}
proc savestuff {w} {
global canv canv2 canv3 ctext cflist mainfont textfont uifont
global stuffsaved findmergefiles maxgraphpct
global maxwidth showneartags
global viewname viewfiles viewargs viewperm nextviewnum
global cmitmode wrapcomment
global colors bgcolor fgcolor diffcolors
if {$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 [list set cmitmode $cmitmode]
puts $f [list set wrapcomment $wrapcomment]
puts $f [list set showneartags $showneartags]
puts $f [list set bgcolor $bgcolor]
puts $f [list set fgcolor $fgcolor]
puts $f [list set colors $colors]
puts $f [list set diffcolors $diffcolors]
puts $f "set geometry(main) [wm geometry .]"
puts $f "set geometry(topwidth) [winfo width .tf]"
puts $f "set geometry(topheight) [winfo height .tf]"
puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sash coord 0]\""
puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sash coord 1]\""
puts $f "set geometry(botwidth) [winfo width .bleft]"
puts $f "set geometry(botheight) [winfo height .bleft]"
puts -nonewline $f "set permviews {"
for {set v 0} {$v < $nextviewnum} {incr v} {
if {$viewperm($v)} {
puts $f "{[list $viewname($v) $viewfiles($v) $viewargs($v)]}"
}
}
puts $f "}"
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 {} {
global uifont
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 -border 2 -bg white -relief groove
pack $w.m -side top -fill x -padx 2 -pady 2
$w.m configure -font $uifont
button $w.ok -text Close -command "destroy $w" -default active
pack $w.ok -side bottom
$w.ok configure -font $uifont
bind $w <Visibility> "focus $w.ok"
bind $w <Key-Escape> "destroy $w"
bind $w <Key-Return> "destroy $w"
}
proc keys {} {
global uifont
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
<Shift-Up> Move to previous highlighted line
<Shift-Down> Move to next highlighted line
<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
<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-S> Search for next hit in diff view
<Ctrl-R> Search for previous hit in diff view
<Ctrl-KP+> Increase font size
<Ctrl-plus> Increase font size
<Ctrl-KP-> Decrease font size
<Ctrl-minus> Decrease font size
<F5> Update
} \
-justify left -bg white -border 2 -relief groove