}
}
-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 $parsed_args
-}
-
-proc start_rev_list {rlargs} {
+proc start_rev_list {view} {
global startmsecs nextupdate ncmupdate
- global commfd leftover gitencoding
+ global commfd leftover tclencoding datemode
+ global viewargs viewfiles commitidx
set startmsecs [clock clicks -milliseconds]
set nextupdate [expr {$startmsecs + 100}]
set ncmupdate 1
- if [catch {
- set commfd [open [concat | git-rev-list --header --topo-order \
- --parents $rlargs] r]
- } err] {
- puts stderr "Error executing git-rev-list: $err"
+ set commitidx($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 leftover {}
- fconfigure $commfd -blocking 0 -translation lf -encoding $gitencoding
- fileevent $commfd readable [list getcommitlines $commfd]
- . config -cursor watch
- settextcursor watch
+ set commfd($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 getcommits {rargs} {
- global oldcommits commits phase canv mainfont env
+proc stop_rev_list {} {
+ global commfd curview
- # 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
+ if {![info exists commfd($curview)]} return
+ set fd $commfd($curview)
+ catch {
+ set pid [pid $fd]
+ exec kill $pid
}
- set oldcommits {}
- set commits {}
+ catch {close $fd}
+ unset commfd($curview)
+}
+
+proc getcommits {} {
+ global phase canv mainfont curview
+
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
+ initlayout
+ start_rev_list $curview
+ show_status "Reading commits..."
}
-proc getcommitlines {commfd} {
- global oldcommits commits parents cdate children nchildren
- global commitlisted phase nextupdate
- global stopped redisplaying leftover
- global canv
+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 $commfd]
+ set stuff [read $fd]
if {$stuff == {}} {
- if {![eof $commfd]} return
+ if {![eof $fd]} return
+ global viewname
+ unset commfd($view)
+ notbusy $view
# set it blocking so we wait for the process to terminate
- fconfigure $commfd -blocking 1
- if {![catch {close $commfd} err]} {
- after idle finishcommits
- return
+ 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 {[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: $err"
+ if {$view == $curview} {
+ after idle finishcommits
}
- error_popup $err
- exit 1
+ return
}
set start 0
+ set gotsome 0
while 1 {
set i [string first "\0" $stuff $start]
if {$i < 0} {
- append leftover [string range $stuff $start end]
- return
+ append leftover($view) [string range $stuff $start end]
+ break
}
- set cmit [string range $stuff $start [expr {$i - 1}]]
if {$start == 0} {
- set cmit "$leftover$cmit"
- set leftover {}
+ 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 $ids {
- if {![regexp {^[0-9a-f]{40}$} $id]} {
+ if {[string length $id] != 40} {
set ok 0
break
}
if {[string length $shortcmit] > 80} {
set shortcmit "[string range $shortcmit 0 80]..."
}
- error_popup "Can't parse git-rev-list output: {$shortcmit}"
+ error_popup "Can't parse git rev-list output: {$shortcmit}"
exit 1
}
set id [lindex $ids 0]
- set olds [lrange $ids 1 end]
- set cmit [string range $cmit [expr {$j + 1}] end]
- lappend commits $id
- set commitlisted($id) 1
- parsecommit $id $cmit 1 [lrange $ids 1 end]
- drawcommit $id 1
- if {[clock clicks -milliseconds] >= $nextupdate} {
- doupdate 1
- }
- while {$redisplaying} {
- set redisplaying 0
- if {$stopped == 1} {
- set stopped 0
- set phase "getcommits"
- foreach id $commits {
- drawcommit $id 1
- if {$stopped} break
- if {[clock clicks -milliseconds] >= $nextupdate} {
- doupdate 1
- }
+ if {$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} {
+ layoutmore
+ } elseif {[info exists hlview] && $view == $hlview} {
+ highlightmore
}
}
+ if {[clock clicks -milliseconds] >= $nextupdate} {
+ doupdate
+ }
}
-proc doupdate {reading} {
+proc doupdate {} {
global commfd nextupdate numcommits ncmupdate
- if {$reading} {
- fileevent $commfd readable {}
+ foreach v [array names commfd] {
+ fileevent $commfd($v) readable {}
}
update
set nextupdate [expr {[clock clicks -milliseconds] + 100}]
} else {
set ncmupdate [expr {$numcommits + 100}]
}
- if {$reading} {
- fileevent $commfd readable [list getcommitlines $commfd]
+ 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 {}
+ if {[catch {set contents [exec git cat-file commit $id]}]} return
+ parsecommit $id $contents 0
}
-proc updatechildren {id olds} {
- global children nchildren parents nparents ncleft
+proc updatecommits {} {
+ global viewdata curview phase displayorder
+ global children commitrow
- if {![info exists nchildren($id)]} {
- set children($id) {}
- set nchildren($id) 0
- set ncleft($id) 0
+ if {$phase ne {}} {
+ stop_rev_list
+ set phase {}
}
- set parents($id) $olds
- set nparents($id) [llength $olds]
- foreach p $olds {
- if {![info exists nchildren($p)]} {
- set children($p) [list $id]
- set nchildren($p) 1
- set ncleft($p) 1
- } elseif {[lsearch -exact $children($p) $id] < 0} {
- lappend children($p) $id
- incr nchildren($p)
- incr ncleft($p)
- }
+ set n $curview
+ foreach id $displayorder {
+ catch {unset children($n,$id)}
+ catch {unset commitrow($n,$id)}
}
+ set curview -1
+ catch {unset viewdata($n)}
+ readrefs
+ showview $n
}
-proc parsecommit {id contents listed olds} {
+proc parsecommit {id contents listed} {
global commitinfo cdate
set inhdr 1
set audate {}
set comname {}
set comdate {}
- updatechildren $id $olds
set hdrend [string first "\n\n" $contents]
if {$hdrend < 0} {
# should never happen...
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
+ # 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 " "
$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]
+ set refd [open [list | git ls-remote [gitdir]] r]
while {0 <= [set n [gets $refd line]]} {
if {![regexp {^([0-9a-f]{40}) refs/([^^]*)$} $line \
match id path]} {
continue
}
+ if {[regexp {^remotes/.*/HEAD$} $path match]} {
+ continue
+ }
if {![regexp {^(tags|heads)/(.*)$} $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) $name
set type {}
set tag {}
catch {
- set commit [exec git-rev-parse "$id^0"]
+ 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 "$id"]
+ set tagcontents($name) [exec git cat-file tag "$id"]
}
} elseif { $type == "heads" } {
set headids($name) $id
close $refd
}
-proc error_popup msg {
- set w .error
- toplevel $w
- wm transient $w .
+proc show_error {w 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 $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
+proc error_popup msg {
+ set w .error
+ toplevel $w
+ wm transient $w .
+ show_error $w $msg
+}
+
+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
+ global rowctxmenu mergemax wrapcomment
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 "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
+ menu .bar.view.hl -font $uifont -tearoff 0
+ .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 cascade -label "Highlight" -menu .bar.view.hl
+ .bar.view add separator
+ .bar.view add radiobutton -label "All files" -command {showview 0} \
+ -variable selectedview -value 0
+ .bar.view.hl add command -label "New view..." -command {newview 1}
+ .bar.view.hl add command -label "Remove" -command delhighlight \
+ -state disabled
+ .bar.view.hl add separator
+
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 canv .ctop.top.clist.canv
canvas $canv -height $geometry(canvh) -width $geometry(canv1) \
-bg white -bd 0 \
- -yscrollincr $linespc -yscrollcommand "$cscroll set"
+ -yscrollincr $linespc -yscrollcommand "scrollcanv $cscroll"
.ctop.top.clist add $canv
set canv2 .ctop.top.clist.canv2
canvas $canv2 -height $geometry(canvh) -width $geometry(canv2) \
set entries $sha1entry
set sha1but .ctop.top.bar.sha1label
button $sha1but -text "SHA1 ID: " -state disabled -relief flat \
- -command gotocommit -width 8
+ -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
-state disabled -width 26
pack .ctop.top.bar.rightbut -side left -fill y
- button .ctop.top.bar.findbut -text "Find" -command dofind
+ 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
+ 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
set ctext .ctop.cdet.left.ctext
text $ctext -bg white -state disabled -font $textfont \
-width $geometry(ctextw) -height $geometry(ctexth) \
- -yscrollcommand ".ctop.cdet.left.sb set" -wrap none
+ -yscrollcommand {.ctop.cdet.left.sb set} -wrap none
scrollbar .ctop.cdet.left.sb -command "$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 comment -wrap $wrapcomment
$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 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 5
+ 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
+ frame .ctop.cdet.right.mode
+ radiobutton .ctop.cdet.right.mode.patch -text "Patch" \
+ -command reselectline -variable cmitmode -value "patch"
+ radiobutton .ctop.cdet.right.mode.tree -text "Tree" \
+ -command reselectline -variable cmitmode -value "tree"
+ grid .ctop.cdet.right.mode.patch .ctop.cdet.right.mode.tree -sticky ew
+ pack .ctop.cdet.right.mode -side top -fill x
set cflist .ctop.cdet.right.cfiles
- listbox $cflist -bg white -selectmode extended -width $geometry(cflistw) \
- -yscrollcommand ".ctop.cdet.right.sb set"
+ set indent [font measure $mainfont "nn"]
+ text $cflist -width $geometry(cflistw) -background white -font $mainfont \
+ -tabs [list $indent [expr {2 * $indent}]] \
+ -yscrollcommand ".ctop.cdet.right.sb set" \
+ -cursor [. cget -cursor] \
+ -spacing1 1 -spacing3 1
scrollbar .ctop.cdet.right.sb -command "$cflist yview"
pack .ctop.cdet.right.sb -side right -fill y
pack $cflist -side left -fill both -expand 1
+ $cflist tag configure highlight \
+ -background [$cflist cget -selectbackground]
.ctop.cdet add .ctop.cdet.right
bind .ctop.cdet <Configure> {resizecdetpanes %W %w}
#bindall <B1-Motion> {selcanvline %W %x %y}
bindall <ButtonRelease-4> "allcanvs yview scroll -5 units"
bindall <ButtonRelease-5> "allcanvs yview scroll 5 units"
- bindall <2> "allcanvs scan mark 0 %y"
- bindall <B2-Motion> "allcanvs scan dragto 0 %y"
+ 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 . <Key-Right> "goforw"
- bind . <Key-Left> "goback"
- bind . <Key-Prior> "allcanvs yview scroll -1 pages"
- bind . <Key-Next> "allcanvs yview scroll 1 pages"
+ bindkey <Key-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"
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
+ 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]
$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 $f1
+}
+
# when we make a key binding for the toplevel, make sure
# it doesn't get triggered when that key is pressed in the
# find string entry widget.
}
proc savestuff {w} {
- global canv canv2 canv3 ctext cflist mainfont textfont
+ global canv canv2 canv3 ctext cflist mainfont textfont uifont
global stuffsaved findmergefiles maxgraphpct
global maxwidth
+ global viewname viewfiles viewargs viewperm nextviewnum
+ global cmitmode wrapcomment
if {$stuffsaved} return
if {![winfo viewable .]} return
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 "set geometry(width) [winfo width .ctop]"
puts $f "set geometry(height) [winfo height .ctop]"
puts $f "set geometry(canv1) [expr {[winfo width $canv]-2}]"
set wid [expr {([winfo width $cflist] - 11) \
/ [font measure [$cflist cget -font] "0"]}]
puts $f "set geometry(cflistw) $wid"
+ 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 $f
file rename -force "~/.gitk-new" "~/.gitk"
}
proc resizeclistpanes {win w} {
global oldwidth
- if [info exists oldwidth($win)] {
+ if {[info exists oldwidth($win)]} {
set s0 [$win sash coord 0]
set s1 [$win sash coord 1]
if {$w < 60} {
proc resizecdetpanes {win w} {
global oldwidth
- if [info exists oldwidth($win)] {
+ if {[info exists oldwidth($win)]} {
set s0 [$win sash coord 0]
if {$w < 60} {
set sash0 [expr {int($w*3/4 - 2)}]
bind $canv3 $event $action
}
-proc about {} {
- set w .about
- if {[winfo exists $w]} {
- raise $w
- return
- }
- toplevel $w
- wm title $w "About gitk"
- message $w.m -text {
-Gitk version 1.2
-
-Copyright © 2005 Paul Mackerras
+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
+}
+
+# Procedures for manipulating the file list window at the
+# bottom right of the overall window.
+
+proc treeview {w l openlevs} {
+ global treecontents treediropen treeheight treeparent treeindex
+
+ set ix 0
+ set treeindex() 0
+ set lev 0
+ set prefix {}
+ set prefixend -1
+ set prefendstack {}
+ set htstack {}
+ set ht 0
+ set treecontents() {}
+ $w conf -state normal
+ foreach f $l {
+ while {[string range $f 0 $prefixend] ne $prefix} {
+ if {$lev <= $openlevs} {
+ $w mark set e:$treeindex($prefix) "end -1c"
+ $w mark gravity e:$treeindex($prefix) left
+ }
+ set treeheight($prefix) $ht
+ incr ht [lindex $htstack end]
+ set htstack [lreplace $htstack end end]
+ set prefixend [lindex $prefendstack end]
+ set prefendstack [lreplace $prefendstack end end]
+ set prefix [string range $prefix 0 $prefixend]
+ incr lev -1
+ }
+ set tail [string range $f [expr {$prefixend+1}] end]
+ while {[set slash [string first "/" $tail]] >= 0} {
+ lappend htstack $ht
+ set ht 0
+ lappend prefendstack $prefixend
+ incr prefixend [expr {$slash + 1}]
+ set d [string range $tail 0 $slash]
+ lappend treecontents($prefix) $d
+ set oldprefix $prefix
+ append prefix $d
+ set treecontents($prefix) {}
+ set treeindex($prefix) [incr ix]
+ set treeparent($prefix) $oldprefix
+ set tail [string range $tail [expr {$slash+1}] end]
+ if {$lev <= $openlevs} {
+ set ht 1
+ set treediropen($prefix) [expr {$lev < $openlevs}]
+ set bm [expr {$lev == $openlevs? "tri-rt": "tri-dn"}]
+ $w mark set d:$ix "end -1c"
+ $w mark gravity d:$ix left
+ set str "\n"
+ for {set i 0} {$i < $lev} {incr i} {append str "\t"}
+ $w insert end $str
+ $w image create end -align center -image $bm -padx 1 \
+ -name a:$ix
+ $w insert end $d
+ $w mark set s:$ix "end -1c"
+ $w mark gravity s:$ix left
+ }
+ incr lev
+ }
+ if {$tail ne {}} {
+ if {$lev <= $openlevs} {
+ incr ht
+ set str "\n"
+ for {set i 0} {$i < $lev} {incr i} {append str "\t"}
+ $w insert end $str
+ $w insert end $tail
+ }
+ lappend treecontents($prefix) $tail
+ }
+ }
+ while {$htstack ne {}} {
+ set treeheight($prefix) $ht
+ incr ht [lindex $htstack end]
+ set htstack [lreplace $htstack end end]
+ }
+ $w conf -state disabled
+}
+
+proc linetoelt {l} {
+ global treeheight treecontents
+
+ set y 2
+ set prefix {}
+ while {1} {
+ foreach e $treecontents($prefix) {
+ if {$y == $l} {
+ return "$prefix$e"
+ }
+ set n 1
+ if {[string index $e end] eq "/"} {
+ set n $treeheight($prefix$e)
+ if {$y + $n > $l} {
+ append prefix $e
+ incr y
+ break
+ }
+ }
+ incr y $n
+ }
+ }
+}
+
+proc treeclosedir {w dir} {
+ global treediropen treeheight treeparent treeindex
+
+ set ix $treeindex($dir)
+ $w conf -state normal
+ $w delete s:$ix e:$ix
+ set treediropen($dir) 0
+ $w image configure a:$ix -image tri-rt
+ $w conf -state disabled
+ set n [expr {1 - $treeheight($dir)}]
+ while {$dir ne {}} {
+ incr treeheight($dir) $n
+ set dir $treeparent($dir)
+ }
+}
+
+proc treeopendir {w dir} {
+ global treediropen treeheight treeparent treecontents treeindex
+
+ set ix $treeindex($dir)
+ $w conf -state normal
+ $w image configure a:$ix -image tri-dn
+ $w mark set e:$ix s:$ix
+ $w mark gravity e:$ix right
+ set lev 0
+ set str "\n"
+ set n [llength $treecontents($dir)]
+ for {set x $dir} {$x ne {}} {set x $treeparent($x)} {
+ incr lev
+ append str "\t"
+ incr treeheight($x) $n
+ }
+ foreach e $treecontents($dir) {
+ if {[string index $e end] eq "/"} {
+ set de $dir$e
+ set iy $treeindex($de)
+ $w mark set d:$iy e:$ix
+ $w mark gravity d:$iy left
+ $w insert e:$ix $str
+ set treediropen($de) 0
+ $w image create e:$ix -align center -image tri-rt -padx 1 \
+ -name a:$iy
+ $w insert e:$ix $e
+ $w mark set s:$iy e:$ix
+ $w mark gravity s:$iy left
+ set treeheight($de) 1
+ } else {
+ $w insert e:$ix $str
+ $w insert e:$ix $e
+ }
+ }
+ $w mark gravity e:$ix left
+ $w conf -state disabled
+ set treediropen($dir) 1
+ set top [lindex [split [$w index @0,0] .] 0]
+ set ht [$w cget -height]
+ set l [lindex [split [$w index s:$ix] .] 0]
+ if {$l < $top} {
+ $w yview $l.0
+ } elseif {$l + $n + 1 > $top + $ht} {
+ set top [expr {$l + $n + 2 - $ht}]
+ if {$l < $top} {
+ set top $l
+ }
+ $w yview $top.0
+ }
+}
+
+proc treeclick {w x y} {
+ global treediropen cmitmode ctext cflist cflist_top
+
+ if {$cmitmode ne "tree"} return
+ if {![info exists cflist_top]} return
+ set l [lindex [split [$w index "@$x,$y"] "."] 0]
+ $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
+ $cflist tag add highlight $l.0 "$l.0 lineend"
+ set cflist_top $l
+ if {$l == 1} {
+ $ctext yview 1.0
+ return
+ }
+ set e [linetoelt $l]
+ if {[string index $e end] ne "/"} {
+ showfile $e
+ } elseif {$treediropen($e)} {
+ treeclosedir $w $e
+ } else {
+ treeopendir $w $e
+ }
+}
+
+proc setfilelist {id} {
+ global treefilelist cflist
+
+ treeview $cflist $treefilelist($id) 0
+}
+
+image create bitmap tri-rt -background black -foreground blue -data {
+ #define tri-rt_width 13
+ #define tri-rt_height 13
+ static unsigned char tri-rt_bits[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x30, 0x00, 0x70, 0x00, 0xf0, 0x00,
+ 0xf0, 0x01, 0xf0, 0x00, 0x70, 0x00, 0x30, 0x00, 0x10, 0x00, 0x00, 0x00,
+ 0x00, 0x00};
+} -maskdata {
+ #define tri-rt-mask_width 13
+ #define tri-rt-mask_height 13
+ static unsigned char tri-rt-mask_bits[] = {
+ 0x08, 0x00, 0x18, 0x00, 0x38, 0x00, 0x78, 0x00, 0xf8, 0x00, 0xf8, 0x01,
+ 0xf8, 0x03, 0xf8, 0x01, 0xf8, 0x00, 0x78, 0x00, 0x38, 0x00, 0x18, 0x00,
+ 0x08, 0x00};
+}
+image create bitmap tri-dn -background black -foreground blue -data {
+ #define tri-dn_width 13
+ #define tri-dn_height 13
+ static unsigned char tri-dn_bits[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x07, 0xf8, 0x03,
+ 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00};
+} -maskdata {
+ #define tri-dn-mask_width 13
+ #define tri-dn-mask_height 13
+ static unsigned char tri-dn-mask_bits[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x1f, 0xfe, 0x0f, 0xfc, 0x07,
+ 0xf8, 0x03, 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00};
+}
+
+proc init_flist {first} {
+ global cflist cflist_top selectedline difffilestart
+
+ $cflist conf -state normal
+ $cflist delete 0.0 end
+ if {$first ne {}} {
+ $cflist insert end $first
+ set cflist_top 1
+ $cflist tag add highlight 1.0 "1.0 lineend"
+ } else {
+ catch {unset cflist_top}
+ }
+ $cflist conf -state disabled
+ set difffilestart {}
+}
+
+proc add_flist {fl} {
+ global flistmode cflist
+
+ $cflist conf -state normal
+ if {$flistmode eq "flat"} {
+ foreach f $fl {
+ $cflist insert end "\n$f"
+ }
+ }
+ $cflist conf -state disabled
+}
+
+proc sel_flist {w x y} {
+ global flistmode ctext difffilestart cflist cflist_top cmitmode
+
+ if {$cmitmode eq "tree"} return
+ if {![info exists cflist_top]} return
+ set l [lindex [split [$w index "@$x,$y"] "."] 0]
+ $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
+ $cflist tag add highlight $l.0 "$l.0 lineend"
+ set cflist_top $l
+ if {$l == 1} {
+ $ctext yview 1.0
+ } else {
+ catch {$ctext yview [lindex $difffilestart [expr {$l - 2}]]}
+ }
+}
+
+# Functions for adding and removing shell-type quoting
+
+proc shellquote {str} {
+ if {![string match "*\['\"\\ \t]*" $str]} {
+ return $str
+ }
+ if {![string match "*\['\"\\]*" $str]} {
+ return "\"$str\""
+ }
+ if {![string match "*'*" $str]} {
+ return "'$str'"
+ }
+ return "\"[string map {\" \\\" \\ \\\\} $str]\""
+}
+
+proc shellarglist {l} {
+ set str {}
+ foreach a $l {
+ if {$str ne {}} {
+ append str " "
+ }
+ append str [shellquote $a]
+ }
+ return $str
+}
+
+proc shelldequote {str} {
+ set ret {}
+ set used -1
+ while {1} {
+ incr used
+ if {![regexp -start $used -indices "\['\"\\\\ \t]" $str first]} {
+ append ret [string range $str $used end]
+ set used [string length $str]
+ break
+ }
+ set first [lindex $first 0]
+ set ch [string index $str $first]
+ if {$first > $used} {
+ append ret [string range $str $used [expr {$first - 1}]]
+ set used $first
+ }
+ if {$ch eq " " || $ch eq "\t"} break
+ incr used
+ if {$ch eq "'"} {
+ set first [string first "'" $str $used]
+ if {$first < 0} {
+ error "unmatched single-quote"
+ }
+ append ret [string range $str $used [expr {$first - 1}]]
+ set used $first
+ continue
+ }
+ if {$ch eq "\\"} {
+ if {$used >= [string length $str]} {
+ error "trailing backslash"
+ }
+ append ret [string index $str $used]
+ continue
+ }
+ # here ch == "\""
+ while {1} {
+ if {![regexp -start $used -indices "\[\"\\\\]" $str first]} {
+ error "unmatched double-quote"
+ }
+ set first [lindex $first 0]
+ set ch [string index $str $first]
+ if {$first > $used} {
+ append ret [string range $str $used [expr {$first - 1}]]
+ set used $first
+ }
+ if {$ch eq "\""} break
+ incr used
+ append ret [string index $str $used]
+ incr used
+ }
+ }
+ return [list $used $ret]
+}
+
+proc shellsplit {str} {
+ set l {}
+ while {1} {
+ set str [string trimleft $str]
+ if {$str eq {}} break
+ set dq [shelldequote $str]
+ set n [lindex $dq 0]
+ set word [lindex $dq 1]
+ set str [string range $str $n end]
+ lappend l $word
+ }
+ return $l
+}
+
+# Code to implement multiple views
+
+proc newview {ishighlight} {
+ global nextviewnum newviewname newviewperm uifont newishighlight
+ global newviewargs revtreeargs
+
+ set newishighlight $ishighlight
+ set top .gitkview
+ if {[winfo exists $top]} {
+ raise $top
+ return
+ }
+ set newviewname($nextviewnum) "View $nextviewnum"
+ set newviewperm($nextviewnum) 0
+ set newviewargs($nextviewnum) [shellarglist $revtreeargs]
+ vieweditor $top $nextviewnum "Gitk view definition"
+}
+
+proc editview {} {
+ global curview
+ global viewname viewperm newviewname newviewperm
+ global viewargs newviewargs
+
+ set top .gitkvedit-$curview
+ if {[winfo exists $top]} {
+ raise $top
+ return
+ }
+ set newviewname($curview) $viewname($curview)
+ set newviewperm($curview) $viewperm($curview)
+ set newviewargs($curview) [shellarglist $viewargs($curview)]
+ vieweditor $top $curview "Gitk: edit view $viewname($curview)"
+}
+
+proc vieweditor {top n title} {
+ global newviewname newviewperm viewfiles
+ global uifont
+
+ toplevel $top
+ wm title $top $title
+ label $top.nl -text "Name" -font $uifont
+ entry $top.name -width 20 -textvariable newviewname($n)
+ grid $top.nl $top.name -sticky w -pady 5
+ checkbutton $top.perm -text "Remember this view" -variable newviewperm($n)
+ grid $top.perm - -pady 5 -sticky w
+ message $top.al -aspect 1000 -font $uifont \
+ -text "Commits to include (arguments to git rev-list):"
+ grid $top.al - -sticky w -pady 5
+ entry $top.args -width 50 -textvariable newviewargs($n) \
+ -background white
+ grid $top.args - -sticky ew -padx 5
+ message $top.l -aspect 1000 -font $uifont \
+ -text "Enter files and directories to include, one per line:"
+ grid $top.l - -sticky w
+ text $top.t -width 40 -height 10 -background white
+ if {[info exists viewfiles($n)]} {
+ foreach f $viewfiles($n) {
+ $top.t insert end $f
+ $top.t insert end "\n"
+ }
+ $top.t delete {end - 1c} end
+ $top.t mark set insert 0.0
+ }
+ grid $top.t - -sticky ew -padx 5
+ frame $top.buts
+ button $top.buts.ok -text "OK" -command [list newviewok $top $n]
+ button $top.buts.can -text "Cancel" -command [list destroy $top]
+ 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
+ focus $top.t
+}
+
+proc doviewmenu {m first cmd op args} {
+ set nmenu [$m index end]
+ for {set i $first} {$i <= $nmenu} {incr i} {
+ if {[$m entrycget $i -command] eq $cmd} {
+ eval $m $op $i $args
+ break
+ }
+ }
+}
+
+proc allviewmenus {n op args} {
+ doviewmenu .bar.view 7 [list showview $n] $op $args
+ doviewmenu .bar.view.hl 3 [list addhighlight $n] $op $args
+}
+
+proc newviewok {top n} {
+ global nextviewnum newviewperm newviewname newishighlight
+ global viewname viewfiles viewperm selectedview curview
+ global viewargs newviewargs
+
+ if {[catch {
+ set newargs [shellsplit $newviewargs($n)]
+ } err]} {
+ error_popup "Error in commit selection arguments: $err"
+ wm raise $top
+ focus $top
+ return
+ }
+ set files {}
+ foreach f [split [$top.t get 0.0 end] "\n"] {
+ set ft [string trim $f]
+ if {$ft ne {}} {
+ lappend files $ft
+ }
+ }
+ if {![info exists viewfiles($n)]} {
+ # creating a new view
+ incr nextviewnum
+ set viewname($n) $newviewname($n)
+ set viewperm($n) $newviewperm($n)
+ set viewfiles($n) $files
+ set viewargs($n) $newargs
+ addviewmenu $n
+ if {!$newishighlight} {
+ after idle showview $n
+ } else {
+ after idle addhighlight $n
+ }
+ } else {
+ # editing an existing view
+ set viewperm($n) $newviewperm($n)
+ if {$newviewname($n) ne $viewname($n)} {
+ set viewname($n) $newviewname($n)
+ allviewmenus $n entryconf -label $viewname($n)
+ }
+ if {$files ne $viewfiles($n) || $newargs ne $viewargs($n)} {
+ set viewfiles($n) $files
+ set viewargs($n) $newargs
+ if {$curview == $n} {
+ after idle updatecommits
+ }
+ }
+ }
+ catch {destroy $top}
+}
+
+proc delview {} {
+ global curview viewdata viewperm
+
+ if {$curview == 0} return
+ allviewmenus $curview delete
+ set viewdata($curview) {}
+ set viewperm($curview) 0
+ showview 0
+}
+
+proc addviewmenu {n} {
+ global viewname
+
+ .bar.view add radiobutton -label $viewname($n) \
+ -command [list showview $n] -variable selectedview -value $n
+ .bar.view.hl add radiobutton -label $viewname($n) \
+ -command [list addhighlight $n] -variable selectedhlview -value $n
+}
+
+proc flatten {var} {
+ global $var
+
+ set ret {}
+ foreach i [array names $var] {
+ lappend ret $i [set $var\($i\)]
+ }
+ return $ret
+}
+
+proc unflatten {var l} {
+ global $var
+
+ catch {unset $var}
+ foreach {i v} $l {
+ set $var\($i\) $v
+ }
+}
+
+proc showview {n} {
+ global curview viewdata viewfiles
+ global displayorder parentlist childlist rowidlist rowoffsets
+ global colormap rowtextx commitrow nextcolor canvxmax
+ global numcommits rowrangelist commitlisted idrowranges
+ global selectedline currentid canv canvy0
+ global matchinglines treediffs
+ global pending_select phase
+ global commitidx rowlaidout rowoptim linesegends
+ global commfd nextupdate
+ global selectedview hlview selectedhlview
+ global vparentlist vchildlist vdisporder vcmitlisted
+
+ if {$n == $curview} return
+ set selid {}
+ if {[info exists selectedline]} {
+ set selid $currentid
+ set y [yc $selectedline]
+ set ymax [lindex [$canv cget -scrollregion] 3]
+ set span [$canv yview]
+ set ytop [expr {[lindex $span 0] * $ymax}]
+ set ybot [expr {[lindex $span 1] * $ymax}]
+ if {$ytop < $y && $y < $ybot} {
+ set yscreen [expr {$y - $ytop}]
+ } else {
+ set yscreen [expr {($ybot - $ytop) / 2}]
+ }
+ }
+ unselectline
+ normalline
+ stopfindproc
+ if {$curview >= 0} {
+ set vparentlist($curview) $parentlist
+ set vchildlist($curview) $childlist
+ set vdisporder($curview) $displayorder
+ set vcmitlisted($curview) $commitlisted
+ if {$phase ne {}} {
+ set viewdata($curview) \
+ [list $phase $rowidlist $rowoffsets $rowrangelist \
+ [flatten idrowranges] [flatten idinlist] \
+ $rowlaidout $rowoptim $numcommits $linesegends]
+ } elseif {![info exists viewdata($curview)]
+ || [lindex $viewdata($curview) 0] ne {}} {
+ set viewdata($curview) \
+ [list {} $rowidlist $rowoffsets $rowrangelist]
+ }
+ }
+ catch {unset matchinglines}
+ catch {unset treediffs}
+ clear_display
+
+ set curview $n
+ set selectedview $n
+ set selectedhlview -1
+ .bar.view entryconf 2 -state [expr {$n == 0? "disabled": "normal"}]
+ .bar.view entryconf 3 -state [expr {$n == 0? "disabled": "normal"}]
+ catch {unset hlview}
+ .bar.view.hl entryconf 1 -state disabled
+
+ if {![info exists viewdata($n)]} {
+ set pending_select $selid
+ getcommits
+ return
+ }
+
+ set v $viewdata($n)
+ set phase [lindex $v 0]
+ set displayorder $vdisporder($n)
+ set parentlist $vparentlist($n)
+ set childlist $vchildlist($n)
+ set commitlisted $vcmitlisted($n)
+ set rowidlist [lindex $v 1]
+ set rowoffsets [lindex $v 2]
+ set rowrangelist [lindex $v 3]
+ if {$phase eq {}} {
+ set numcommits [llength $displayorder]
+ catch {unset idrowranges}
+ } else {
+ unflatten idrowranges [lindex $v 4]
+ unflatten idinlist [lindex $v 5]
+ set rowlaidout [lindex $v 6]
+ set rowoptim [lindex $v 7]
+ set numcommits [lindex $v 8]
+ set linesegends [lindex $v 9]
+ }
+
+ catch {unset colormap}
+ catch {unset rowtextx}
+ set nextcolor 0
+ set canvxmax [$canv cget -width]
+ set curview $n
+ set row 0
+ setcanvscroll
+ set yf 0
+ set row 0
+ if {$selid ne {} && [info exists commitrow($n,$selid)]} {
+ set row $commitrow($n,$selid)
+ # try to get the selected row in the same position on the screen
+ set ymax [lindex [$canv cget -scrollregion] 3]
+ set ytop [expr {[yc $row] - $yscreen}]
+ if {$ytop < 0} {
+ set ytop 0
+ }
+ set yf [expr {$ytop * 1.0 / $ymax}]
+ }
+ allcanvs yview moveto $yf
+ drawvisible
+ selectline $row 0
+ if {$phase ne {}} {
+ if {$phase eq "getcommits"} {
+ show_status "Reading commits..."
+ }
+ if {[info exists commfd($n)]} {
+ layoutmore
+ } else {
+ finishcommits
+ }
+ } elseif {$numcommits == 0} {
+ show_status "No commits selected"
+ }
+}
+
+proc addhighlight {n} {
+ global hlview curview viewdata highlighted highlightedrows
+ global selectedhlview
+
+ if {[info exists hlview]} {
+ delhighlight
+ }
+ set hlview $n
+ set selectedhlview $n
+ .bar.view.hl entryconf 1 -state normal
+ set highlighted($n) 0
+ set highlightedrows {}
+ if {$n != $curview && ![info exists viewdata($n)]} {
+ set viewdata($n) [list getcommits {{}} {{}} {} {} {} 0 0 0 {}]
+ set vparentlist($n) {}
+ set vchildlist($n) {}
+ set vdisporder($n) {}
+ set vcmitlisted($n) {}
+ start_rev_list $n
+ } else {
+ highlightmore
+ }
+}
+
+proc delhighlight {} {
+ global hlview highlightedrows canv linehtag mainfont
+ global selectedhlview selectedline
+
+ if {![info exists hlview]} return
+ unset hlview
+ set selectedhlview {}
+ .bar.view.hl entryconf 1 -state disabled
+ foreach l $highlightedrows {
+ $canv itemconf $linehtag($l) -font $mainfont
+ if {$l == $selectedline} {
+ $canv delete secsel
+ set t [eval $canv create rect [$canv bbox $linehtag($l)] \
+ -outline {{}} -tags secsel \
+ -fill [$canv cget -selectbackground]]
+ $canv lower $t
+ }
+ }
+}
+
+proc highlightmore {} {
+ global hlview highlighted commitidx highlightedrows linehtag mainfont
+ global displayorder vdisporder curview canv commitrow selectedline
+
+ set font [concat $mainfont bold]
+ set max $commitidx($hlview)
+ if {$hlview == $curview} {
+ set disp $displayorder
+ } else {
+ set disp $vdisporder($hlview)
+ }
+ for {set i $highlighted($hlview)} {$i < $max} {incr i} {
+ set id [lindex $disp $i]
+ if {[info exists commitrow($curview,$id)]} {
+ set row $commitrow($curview,$id)
+ if {[info exists linehtag($row)]} {
+ $canv itemconf $linehtag($row) -font $font
+ lappend highlightedrows $row
+ if {$row == $selectedline} {
+ $canv delete secsel
+ set t [eval $canv create rect \
+ [$canv bbox $linehtag($row)] \
+ -outline {{}} -tags secsel \
+ -fill [$canv cget -selectbackground]]
+ $canv lower $t
+ }
+ }
+ }
+ }
+ set highlighted($hlview) $max
+}
+
+# Graph layout functions
+
+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 $ret
+}
+
+proc usedinrange {id l1 l2} {
+ global children commitrow childlist curview
+
+ if {[info exists commitrow($curview,$id)]} {
+ set r $commitrow($curview,$id)
+ if {$l1 <= $r && $r <= $l2} {
+ return [expr {$r - $l1 + 1}]
+ }
+ set kids [lindex $childlist $r]
+ } else {
+ set kids $children($curview,$id)
+ }
+ foreach c $kids {
+ set r $commitrow($curview,$c)
+ if {$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) $y
+}
+
+proc initlayout {} {
+ global rowidlist rowoffsets displayorder commitlisted
+ global rowlaidout rowoptim
+ global idinlist rowchk rowrangelist idrowranges
+ global numcommits canvxmax canv
+ global nextcolor
+ global parentlist childlist children
+ global colormap rowtextx
+ global linesegends
+
+ set numcommits 0
+ set displayorder {}
+ set commitlisted {}
+ set parentlist {}
+ set childlist {}
+ set rowrangelist {}
+ set nextcolor 0
+ set rowidlist {{}}
+ set rowoffsets {{}}
+ catch {unset idinlist}
+ catch {unset rowchk}
+ set rowlaidout 0
+ set rowoptim 0
+ set canvxmax [$canv cget -width]
+ catch {unset colormap}
+ catch {unset rowtextx}
+ catch {unset idrowranges}
+ set linesegends {}
+}
+
+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 curview
+
+ set row $rowlaidout
+ set rowlaidout [layoutrows $row $commitidx($curview) 0]
+ set orow [expr {$rowlaidout - $uparrowlen - 1}]
+ if {$orow > $rowoptim} {
+ optimize_rows $rowoptim 0 $orow
+ set rowoptim $orow
+ }
+ set canshow [expr {$rowoptim - $optim_delay}]
+ if {$canshow > $numcommits} {
+ showstuff $canshow
+ }
+}
+
+proc showstuff {canshow} {
+ global numcommits commitrow pending_select selectedline
+ global linesegends idrowranges idrangedrawn curview
+
+ if {$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]
+ set selrow -1
+ for {set r $row} {$r < $canshow} {incr r} {
+ foreach id [lindex $linesegends [expr {$r+1}]] {
+ set i -1
+ foreach {s e} [rowranges $id] {
+ incr i
+ if {$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 $row
+ incr row
+ }
+ if {[info exists pending_select] &&
+ [info exists commitrow($curview,$pending_select)] &&
+ $commitrow($curview,$pending_select) < $numcommits} {
+ selectline $commitrow($curview,$pending_select) 1
+ }
+ if {![info exists selectedline] && ![info exists pending_select]} {
+ selectline 0 1
+ }
+}
+
+proc layoutrows {row endrow last} {
+ global rowidlist rowoffsets displayorder
+ global uparrowlen downarrowlen maxwidth mingaplen
+ global childlist parentlist
+ global idrowranges linesegends
+ global commitidx curview
+ global idinlist rowchk rowrangelist
+
+ 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 lse {}
+ set nev [expr {[llength $idlist] + [llength $newolds]
+ + [llength $oldolds] - $maxwidth + 1}]
+ if {$nev > 0} {
+ if {!$last &&
+ $row + $uparrowlen + $mingaplen >= $commitidx($curview)} 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 lse $i
+ lappend idrowranges($i) $rm1
+ if {[incr nev -1] <= 0} break
+ continue
+ }
+ set rowchk($id) [expr {$row + $r}]
+ }
+ }
+ lset rowidlist $row $idlist
+ lset rowoffsets $row $offs
+ }
+ lappend linesegends $lse
+ 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)
+ }
+ set ranges {}
+ if {[info exists idrowranges($id)]} {
+ set ranges $idrowranges($id)
+ lappend ranges $row
+ unset idrowranges($id)
+ }
+ lappend rowrangelist $ranges
+ 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 $row
+}
+
+proc addextraid {id row} {
+ global displayorder commitrow commitinfo
+ global commitidx commitlisted
+ global parentlist childlist children curview
+
+ incr commitidx($curview)
+ lappend displayorder $id
+ lappend commitlisted 0
+ lappend parentlist {}
+ set commitrow($curview,$id) $row
+ readcommit $id
+ if {![info exists commitinfo($id)]} {
+ set commitinfo($id) {"No commit information available"}
+ }
+ if {![info exists children($curview,$id)]} {
+ set children($curview,$id) {}
+ }
+ lappend childlist $children($curview,$id)
+}
+
+proc layouttail {} {
+ global rowidlist rowoffsets idinlist commitidx curview
+ global idrowranges rowrangelist
+
+ set row $commitidx($curview)
+ 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
+ lappend rowrangelist $idrowranges($id)
+ unset idrowranges($id)
+ 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
+ lappend rowrangelist $idrowranges($id)
+ unset idrowranges($id)
+ 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 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]
+ set ranges [rowranges $id]
+ if {$ranges ne {} && $y0 > [lindex $ranges 0]} {
+ set isarrow 1
+ }
+ }
+ if {$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]
+ set ranges [rowranges $id]
+ if {$ranges ne {} && $row == [lindex $ranges 0]} {
+ # it is, work out offset to child
+ set y0 [expr {$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 $wid
+}
+
+proc rowranges {id} {
+ global phase idrowranges commitrow rowlaidout rowrangelist curview
+
+ set ranges {}
+ if {$phase eq {} ||
+ ([info exists commitrow($curview,$id)]
+ && $commitrow($curview,$id) < $rowlaidout)} {
+ set ranges [lindex $rowrangelist $commitrow($curview,$id)]
+ } elseif {[info exists idrowranges($id)]} {
+ set ranges $idrowranges($id)
+ }
+ return $ranges
+}
+
+proc drawlineseg {id i} {
+ global rowoffsets rowidlist
+ global displayorder
+ global canv colormap linespc
+ global numcommits commitrow curview
+
+ set ranges [rowranges $id]
+ set downarrow 1
+ if {[info exists commitrow($curview,$id)]
+ && $commitrow($curview,$id) < $numcommits} {
+ set downarrow [expr {$i < [llength $ranges] / 2 - 1}]
+ } else {
+ set downarrow 1
+ }
+ set startrow [lindex $ranges [expr {2 * $i}]]
+ set row [lindex $ranges [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 $coords] < 4} return
+ if {$downarrow} {
+ # 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) + $downarrow}]
+ 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 $id
+}
+
+proc drawparentlinks {id row col olds} {
+ global rowidlist canv colormap
+
+ set row2 [expr {$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
+ }
+ set ranges [rowranges $p]
+ if {$ranges ne {} && $row2 == [lindex $ranges 0]
+ && $row2 < [lindex $ranges 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 idrangedrawn
+ global children iddrawn commitrow rowidlist curview
+
+ $canv delete lines.$id
+ set nr [expr {[llength [rowranges $id]] / 2}]
+ for {set i 0} {$i < $nr} {incr i} {
+ if {[info exists idrangedrawn($id,$i)]} {
+ drawlineseg $id $i
+ }
+ }
+ foreach child $children($curview,$id) {
+ if {[info exists iddrawn($child)]} {
+ set row $commitrow($curview,$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 canvxmax
+ global hlview commitrow highlightedrows
+
+ 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 font $mainfont
+ if {[info exists hlview] && [info exists commitrow($hlview,$id)]} {
+ lappend font bold
+ lappend highlightedrows $row
+ }
+ set linehtag($row) [$canv create text $xt $y -anchor w \
+ -text $headline -font $font]
+ $canv bind $linehtag($row) <Button-3> "rowmenu %X %Y $id"
+ set linentag($row) [$canv2 create text 3 $y -anchor w \
+ -text $name -font $mainfont]
+ set linedtag($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 $xr
+ setcanvscroll
+ }
+}
+
+proc drawcmitrow {row} {
+ global displayorder rowidlist
+ global idrangedrawn iddrawn
+ global commitinfo parentlist numcommits
+
+ if {$row >= $numcommits} return
+ foreach id [lindex $rowidlist $row] {
+ if {$id eq {}} continue
+ set i -1
+ foreach {s e} [rowranges $id] {
+ incr i
+ if {$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 findcrossings {id} {
+ global rowidlist parentlist numcommits rowoffsets displayorder
-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
+ set cross {}
+ set ccross {}
+ foreach {s e} [rowranges $id] {
+ if {$e >= $numcommits} {
+ set e [expr {$numcommits - 1}]
+ }
+ if {$e <= $s} continue
+ set x [lsearch -exact [lindex $rowidlist $e] $id]
+ if {$x < 0} {
+ puts "findcrossings: oops, no [shortids $id] in row $e"
+ continue
+ }
+ for {set row $e} {[incr row -1] >= $s} {} {
+ set olds [lindex $parentlist $row]
+ set kid [lindex $displayorder $row]
+ set kidx [lsearch -exact [lindex $rowidlist $row] $kid]
+ if {$kidx < 0} continue
+ set nextrow [lindex $rowidlist [expr {$row + 1}]]
+ foreach p $olds {
+ set px [lsearch -exact $nextrow $p]
+ if {$px < 0} continue
+ if {($kidx < $x && $x < $px) || ($px < $x && $x < $kidx)} {
+ if {[lsearch -exact $ccross $p] >= 0} continue
+ if {$x == $px + ($kidx < $px? -1: 1)} {
+ lappend ccross $p
+ } elseif {[lsearch -exact $cross $p] < 0} {
+ lappend cross $p
+ }
+ }
+ }
+ set inc [lindex $rowoffsets $row $x]
+ if {$inc eq {}} break
+ incr x $inc
+ }
+ }
+ return [concat $ccross {{}} $cross]
}
proc assigncolor {id} {
- global colormap commcolors colors nextcolor
- global parents nparents children nchildren
- global cornercrossings crossings
+ global colormap colors nextcolor
+ global commitrow parentlist children children curview
- if [info exists colormap($id)] return
+ if {[info exists colormap($id)]} return
set ncolors [llength $colors]
- if {$nparents($id) <= 1 && $nchildren($id) == 1} {
- set child [lindex $children($id) 0]
+ if {[info exists children($curview,$id)]} {
+ set kids $children($curview,$id)
+ } else {
+ set kids {}
+ }
+ if {[llength $kids] == 1} {
+ set child [lindex $kids 0]
if {[info exists colormap($child)]
- && $nparents($child) == 1} {
+ && [llength [lindex $parentlist $commitrow($curview,$child)]] == 1} {
set colormap($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)
- }
+ set origbad {}
+ foreach x [findcrossings $id] {
+ if {$x eq {}} {
+ # delimiter between corner crossings and other crossings
+ if {[llength $badcolors] >= $ncolors - 1} break
+ set origbad $badcolors
}
- if {[llength $badcolors] >= $ncolors} {
- set badcolors {}
+ if {[info exists colormap($x)]
+ && [lsearch -exact $badcolors $colormap($x)] < 0} {
+ lappend badcolors $colormap($x)
}
}
- 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} {
+ set badcolors $origbad
}
+ set origbad $badcolors
if {[llength $badcolors] < $ncolors - 1} {
- foreach child $children($id) {
+ foreach child $kids {
if {[info exists colormap($child)]
&& [lsearch -exact $badcolors $colormap($child)] < 0} {
lappend badcolors $colormap($child)
}
- if {[info exists parents($child)]} {
- foreach p $parents($child) {
- if {[info exists colormap($p)]
- && [lsearch -exact $badcolors $colormap($p)] < 0} {
- lappend badcolors $colormap($p)
- }
+ foreach p [lindex $parentlist $commitrow($curview,$child)] {
+ if {[info exists colormap($p)]
+ && [lsearch -exact $badcolors $colormap($p)] < 0} {
+ lappend badcolors $colormap($p)
}
}
}
set colormap($id) $c
}
-proc initgraph {} {
- global canvy canvy0 lineno numcommits nextcolor linespc
- global nchildren ncleft
- global displist nhyperspace
-
- allcanvs delete all
- set nextcolor 0
- set canvy $canvy0
- set lineno -1
- set numcommits 0
- foreach v {mainline mainlinearrow sidelines colormap cornercrossings
- crossings idline lineid} {
- global $v
- catch {unset $v}
- }
- foreach id [array names nchildren] {
- set ncleft($id) $nchildren($id)
- }
- set displist {}
- set nhyperspace 0
-}
-
proc bindline {t id} {
global canv
$canv bind $t <Button-1> "lineclick %x %y $id 1"
}
-proc drawlines {id xtra delold} {
- global mainline mainlinearrow sidelines lthickness colormap canv
-
- if {$delold} {
- $canv delete lines.$id
- }
- if {[info exists mainline($id)]} {
- set t [$canv create line $mainline($id) \
- -width [expr {($xtra + 1) * $lthickness}] \
- -fill $colormap($id) -tags lines.$id \
- -arrow $mainlinearrow($id)]
- $canv lower $t
- bindline $t $id
- }
- if {[info exists sidelines($id)]} {
- foreach ls $sidelines($id) {
- set coords [lindex $ls 0]
- set thick [lindex $ls 1]
- set arrow [lindex $ls 2]
- set t [$canv create line $coords -fill $colormap($id) \
- -width [expr {($thick + $xtra) * $lthickness}] \
- -arrow $arrow -tags lines.$id]
- $canv lower $t
- bindline $t $id
- }
- }
-}
-
-# level here is an index in displist
-proc drawcommitline {level} {
- global parents children nparents displist
- global canv canv2 canv3 mainfont namefont canvy linespc
- global lineid linehtag linentag linedtag commitinfo
- global colormap numcommits currentparents dupparents
- global idtags idline idheads idotherrefs
- global lineno lthickness mainline mainlinearrow sidelines
- global commitlisted rowtextx idpos lastuse displist
- global oldnlines olddlevel olddisplist
-
- incr numcommits
- incr lineno
- set id [lindex $displist $level]
- set lastuse($id) $lineno
- set lineid($lineno) $id
- set idline($id) $lineno
- set ofill [expr {[info exists commitlisted($id)]? "blue": "white"}]
- if {![info exists commitinfo($id)]} {
- readcommit $id
- if {![info exists commitinfo($id)]} {
- set commitinfo($id) {"No commit information available"}
- set nparents($id) 0
- }
- }
- assigncolor $id
- set currentparents {}
- set dupparents {}
- if {[info exists commitlisted($id)] && [info exists parents($id)]} {
- foreach p $parents($id) {
- if {[lsearch -exact $currentparents $p] < 0} {
- lappend currentparents $p
- } else {
- # remember that this parent was listed twice
- lappend dupparents $p
- }
- }
- }
- set x [xcoord $level $level $lineno]
- set y1 $canvy
- set canvy [expr {$canvy + $linespc}]
- allcanvs conf -scrollregion \
- [list 0 0 0 [expr {$y1 + 0.5 * $linespc + 2}]]
- if {[info exists mainline($id)]} {
- lappend mainline($id) $x $y1
- if {$mainlinearrow($id) ne "none"} {
- set mainline($id) [trimdiagstart $mainline($id)]
- }
- }
- drawlines $id 0 0
- set orad [expr {$linespc / 3}]
- set t [$canv create oval [expr {$x - $orad}] [expr {$y1 - $orad}] \
- [expr {$x + $orad - 1}] [expr {$y1 + $orad - 1}] \
- -fill $ofill -outline black -width 1]
- $canv raise $t
- $canv bind $t <1> {selcanvline {} %x %y}
- set xt [xcoord [llength $displist] $level $lineno]
- if {[llength $currentparents] > 2} {
- set xt [expr {$xt + ([llength $currentparents] - 2) * $linespc}]
- }
- set rowtextx($lineno) $xt
- set idpos($id) [list $x $xt $y1]
- if {[info exists idtags($id)] || [info exists idheads($id)]
- || [info exists idotherrefs($id)]} {
- set xt [drawtags $id $x $xt $y1]
- }
- set headline [lindex $commitinfo($id) 0]
- set name [lindex $commitinfo($id) 1]
- set date [lindex $commitinfo($id) 2]
- set date [formatdate $date]
- set linehtag($lineno) [$canv create text $xt $y1 -anchor w \
- -text $headline -font $mainfont ]
- $canv bind $linehtag($lineno) <Button-3> "rowmenu %X %Y $id"
- set linentag($lineno) [$canv2 create text 3 $y1 -anchor w \
- -text $name -font $namefont]
- set linedtag($lineno) [$canv3 create text 3 $y1 -anchor w \
- -text $date -font $mainfont]
-
- set olddlevel $level
- set olddisplist $displist
- set oldnlines [llength $displist]
-}
-
proc drawtags {id x xt y1} {
global idtags idheads idotherrefs
global linespc lthickness
- global canv mainfont idline rowtextx
+ global canv mainfont commitrow rowtextx curview
set marks {}
set ntags 0
$xr $yt $xr $yb $xl $yb $x [expr {$yb - $delta}] \
-width 1 -outline black -fill yellow -tags tag.$id]
$canv bind $t <1> [list showtag $tag 1]
- set rowtextx($idline($id)) [expr {$xr + $linespc}]
+ set rowtextx($commitrow($curview,$id)) [expr {$xr + $linespc}]
} else {
# draw a head or other ref
if {[incr nheads -1] >= 0} {
set xl [expr {$xl - $delta/2}]
$canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
-width 1 -outline black -fill $col -tags tag.$id
+ if {[regexp {^(remotes/.*/|remotes/)} $tag match remoteprefix]} {
+ set rwid [font measure $mainfont $remoteprefix]
+ set xi [expr {$x + 1}]
+ set yti [expr {$yt + 1}]
+ set xri [expr {$x + $rwid}]
+ $canv create polygon $xi $yti $xri $yti $xri $yb $xi $yb \
+ -width 0 -fill "#ffddaa" -tags tag.$id
+ }
}
set t [$canv create text $xl $y1 -anchor w -text $tag \
-font $mainfont -tags tag.$id]
return $xt
}
-proc notecrossings {id lo hi corner} {
- global olddisplist crossings cornercrossings
-
- for {set i $lo} {[incr i] < $hi} {} {
- set p [lindex $olddisplist $i]
- if {$p == {}} continue
- if {$i == $corner} {
- if {![info exists cornercrossings($id)]
- || [lsearch -exact $cornercrossings($id) $p] < 0} {
- lappend cornercrossings($id) $p
- }
- if {![info exists cornercrossings($p)]
- || [lsearch -exact $cornercrossings($p) $id] < 0} {
- lappend cornercrossings($p) $id
- }
- } else {
- if {![info exists crossings($id)]
- || [lsearch -exact $crossings($id) $p] < 0} {
- lappend crossings($id) $p
- }
- if {![info exists crossings($p)]
- || [lsearch -exact $crossings($p) $id] < 0} {
- lappend crossings($p) $id
- }
- }
- }
-}
-
proc xcoord {i level ln} {
global canvx0 xspc1 xspc2
return $x
}
-# it seems Tk can't draw arrows on the end of diagonal line segments...
-proc trimdiagend {line} {
- while {[llength $line] > 4} {
- set x1 [lindex $line end-3]
- set y1 [lindex $line end-2]
- set x2 [lindex $line end-1]
- set y2 [lindex $line end]
- if {($x1 == $x2) != ($y1 == $y2)} break
- set line [lreplace $line end-1 end]
- }
- return $line
-}
-
-proc trimdiagstart {line} {
- while {[llength $line] > 4} {
- set x1 [lindex $line 0]
- set y1 [lindex $line 1]
- set x2 [lindex $line 2]
- set y2 [lindex $line 3]
- if {($x1 == $x2) != ($y1 == $y2)} break
- set line [lreplace $line 0 1]
- }
- return $line
-}
-
-proc drawslants {id needonscreen nohs} {
- global canv mainline mainlinearrow sidelines
- global canvx0 canvy xspc1 xspc2 lthickness
- global currentparents dupparents
- global lthickness linespc canvy colormap lineno geometry
- global maxgraphpct maxwidth
- global displist onscreen lastuse
- global parents commitlisted
- global oldnlines olddlevel olddisplist
- global nhyperspace numcommits nnewparents
-
- if {$lineno < 0} {
- lappend displist $id
- set onscreen($id) 1
- return 0
- }
-
- set y1 [expr {$canvy - $linespc}]
- set y2 $canvy
-
- # work out what we need to get back on screen
- set reins {}
- if {$onscreen($id) < 0} {
- # next to do isn't displayed, better get it on screen...
- lappend reins [list $id 0]
- }
- # make sure all the previous commits's parents are on the screen
- foreach p $currentparents {
- if {$onscreen($p) < 0} {
- lappend reins [list $p 0]
- }
- }
- # bring back anything requested by caller
- if {$needonscreen ne {}} {
- lappend reins $needonscreen
- }
-
- # try the shortcut
- if {$currentparents == $id && $onscreen($id) == 0 && $reins eq {}} {
- set dlevel $olddlevel
- set x [xcoord $dlevel $dlevel $lineno]
- set mainline($id) [list $x $y1]
- set mainlinearrow($id) none
- set lastuse($id) $lineno
- set displist [lreplace $displist $dlevel $dlevel $id]
- set onscreen($id) 1
- set xspc1([expr {$lineno + 1}]) $xspc1($lineno)
- return $dlevel
- }
-
- # update displist
- set displist [lreplace $displist $olddlevel $olddlevel]
- set j $olddlevel
- foreach p $currentparents {
- set lastuse($p) $lineno
- if {$onscreen($p) == 0} {
- set displist [linsert $displist $j $p]
- set onscreen($p) 1
- incr j
- }
- }
- if {$onscreen($id) == 0} {
- lappend displist $id
- set onscreen($id) 1
- }
-
- # remove the null entry if present
- set nullentry [lsearch -exact $displist {}]
- if {$nullentry >= 0} {
- set displist [lreplace $displist $nullentry $nullentry]
- }
-
- # bring back the ones we need now (if we did it earlier
- # it would change displist and invalidate olddlevel)
- foreach pi $reins {
- # test again in case of duplicates in reins
- set p [lindex $pi 0]
- if {$onscreen($p) < 0} {
- set onscreen($p) 1
- set lastuse($p) $lineno
- set displist [linsert $displist [lindex $pi 1] $p]
- incr nhyperspace -1
- }
- }
-
- set lastuse($id) $lineno
-
- # see if we need to make any lines jump off into hyperspace
- set displ [llength $displist]
- if {$displ > $maxwidth} {
- set ages {}
- foreach x $displist {
- lappend ages [list $lastuse($x) $x]
- }
- set ages [lsort -integer -index 0 $ages]
- set k 0
- while {$displ > $maxwidth} {
- set use [lindex $ages $k 0]
- set victim [lindex $ages $k 1]
- if {$use >= $lineno - 5} break
- incr k
- if {[lsearch -exact $nohs $victim] >= 0} continue
- set i [lsearch -exact $displist $victim]
- set displist [lreplace $displist $i $i]
- set onscreen($victim) -1
- incr nhyperspace
- incr displ -1
- if {$i < $nullentry} {
- incr nullentry -1
- }
- set x [lindex $mainline($victim) end-1]
- lappend mainline($victim) $x $y1
- set line [trimdiagend $mainline($victim)]
- set arrow "last"
- if {$mainlinearrow($victim) ne "none"} {
- set line [trimdiagstart $line]
- set arrow "both"
- }
- lappend sidelines($victim) [list $line 1 $arrow]
- unset mainline($victim)
- }
- }
-
- set dlevel [lsearch -exact $displist $id]
-
- # If we are reducing, put in a null entry
- if {$displ < $oldnlines} {
- # does the next line look like a merge?
- # i.e. does it have > 1 new parent?
- if {$nnewparents($id) > 1} {
- set i [expr {$dlevel + 1}]
- } elseif {$nnewparents([lindex $olddisplist $olddlevel]) == 0} {
- set i $olddlevel
- if {$nullentry >= 0 && $nullentry < $i} {
- incr i -1
- }
- } elseif {$nullentry >= 0} {
- set i $nullentry
- while {$i < $displ
- && [lindex $olddisplist $i] == [lindex $displist $i]} {
- incr i
- }
- } else {
- set i $olddlevel
- if {$dlevel >= $i} {
- incr i
- }
- }
- if {$i < $displ} {
- set displist [linsert $displist $i {}]
- incr displ
- if {$dlevel >= $i} {
- incr dlevel
- }
- }
- }
-
- # decide on the line spacing for the next line
- set lj [expr {$lineno + 1}]
- set maxw [expr {$maxgraphpct * $geometry(canv1) / 100}]
- if {$displ <= 1 || $canvx0 + $displ * $xspc2 <= $maxw} {
- set xspc1($lj) $xspc2
- } else {
- set xspc1($lj) [expr {($maxw - $canvx0 - $xspc2) / ($displ - 1)}]
- if {$xspc1($lj) < $lthickness} {
- set xspc1($lj) $lthickness
- }
- }
-
- foreach idi $reins {
- set id [lindex $idi 0]
- set j [lsearch -exact $displist $id]
- set xj [xcoord $j $dlevel $lj]
- set mainline($id) [list $xj $y2]
- set mainlinearrow($id) first
- }
-
- set i -1
- foreach id $olddisplist {
- incr i
- if {$id == {}} continue
- if {$onscreen($id) <= 0} continue
- set xi [xcoord $i $olddlevel $lineno]
- if {$i == $olddlevel} {
- foreach p $currentparents {
- set j [lsearch -exact $displist $p]
- set coords [list $xi $y1]
- set xj [xcoord $j $dlevel $lj]
- if {$xj < $xi - $linespc} {
- lappend coords [expr {$xj + $linespc}] $y1
- notecrossings $p $j $i [expr {$j + 1}]
- } elseif {$xj > $xi + $linespc} {
- lappend coords [expr {$xj - $linespc}] $y1
- notecrossings $p $i $j [expr {$j - 1}]
- }
- if {[lsearch -exact $dupparents $p] >= 0} {
- # draw a double-width line to indicate the doubled parent
- lappend coords $xj $y2
- lappend sidelines($p) [list $coords 2 none]
- if {![info exists mainline($p)]} {
- set mainline($p) [list $xj $y2]
- set mainlinearrow($p) none
- }
- } else {
- # normal case, no parent duplicated
- set yb $y2
- set dx [expr {abs($xi - $xj)}]
- if {0 && $dx < $linespc} {
- set yb [expr {$y1 + $dx}]
- }
- if {![info exists mainline($p)]} {
- if {$xi != $xj} {
- lappend coords $xj $yb
- }
- set mainline($p) $coords
- set mainlinearrow($p) none
- } else {
- lappend coords $xj $yb
- if {$yb < $y2} {
- lappend coords $xj $y2
- }
- lappend sidelines($p) [list $coords 1 none]
- }
- }
- }
- } else {
- set j $i
- if {[lindex $displist $i] != $id} {
- set j [lsearch -exact $displist $id]
- }
- if {$j != $i || $xspc1($lineno) != $xspc1($lj)
- || ($olddlevel < $i && $i < $dlevel)
- || ($dlevel < $i && $i < $olddlevel)} {
- set xj [xcoord $j $dlevel $lj]
- lappend mainline($id) $xi $y1 $xj $y2
- }
- }
- }
- return $dlevel
-}
-
-# search for x in a list of lists
-proc llsearch {llist x} {
- set i 0
- foreach l $llist {
- if {$l == $x || [lsearch -exact $l $x] >= 0} {
- return $i
- }
- incr i
- }
- return -1
-}
-
-proc drawmore {reading} {
- global displayorder numcommits ncmupdate nextupdate
- global stopped nhyperspace parents commitlisted
- global maxwidth onscreen displist currentparents olddlevel
-
- set n [llength $displayorder]
- while {$numcommits < $n} {
- set id [lindex $displayorder $numcommits]
- set ctxend [expr {$numcommits + 10}]
- if {!$reading && $ctxend > $n} {
- set ctxend $n
- }
- set dlist {}
- if {$numcommits > 0} {
- set dlist [lreplace $displist $olddlevel $olddlevel]
- set i $olddlevel
- foreach p $currentparents {
- if {$onscreen($p) == 0} {
- set dlist [linsert $dlist $i $p]
- incr i
- }
- }
- }
- set nohs {}
- set reins {}
- set isfat [expr {[llength $dlist] > $maxwidth}]
- if {$nhyperspace > 0 || $isfat} {
- if {$ctxend > $n} break
- # work out what to bring back and
- # what we want to don't want to send into hyperspace
- set room 1
- for {set k $numcommits} {$k < $ctxend} {incr k} {
- set x [lindex $displayorder $k]
- set i [llsearch $dlist $x]
- if {$i < 0} {
- set i [llength $dlist]
- lappend dlist $x
- }
- if {[lsearch -exact $nohs $x] < 0} {
- lappend nohs $x
- }
- if {$reins eq {} && $onscreen($x) < 0 && $room} {
- set reins [list $x $i]
- }
- set newp {}
- if {[info exists commitlisted($x)]} {
- set right 0
- foreach p $parents($x) {
- if {[llsearch $dlist $p] < 0} {
- lappend newp $p
- if {[lsearch -exact $nohs $p] < 0} {
- lappend nohs $p
- }
- if {$reins eq {} && $onscreen($p) < 0 && $room} {
- set reins [list $p [expr {$i + $right}]]
- }
- }
- set right 1
- }
- }
- set l [lindex $dlist $i]
- if {[llength $l] == 1} {
- set l $newp
- } else {
- set j [lsearch -exact $l $x]
- set l [concat [lreplace $l $j $j] $newp]
- }
- set dlist [lreplace $dlist $i $i $l]
- if {$room && $isfat && [llength $newp] <= 1} {
- set room 0
- }
- }
- }
-
- set dlevel [drawslants $id $reins $nohs]
- drawcommitline $dlevel
- if {[clock clicks -milliseconds] >= $nextupdate
- && $numcommits >= $ncmupdate} {
- doupdate $reading
- if {$stopped} break
- }
- }
-}
-
-# level here is an index in todo
-proc updatetodo {level noshortcut} {
- global ncleft todo nnewparents
- global commitlisted parents onscreen
-
- set id [lindex $todo $level]
- set olds {}
- if {[info exists commitlisted($id)]} {
- foreach p $parents($id) {
- if {[lsearch -exact $olds $p] < 0} {
- lappend olds $p
- }
- }
- }
- if {!$noshortcut && [llength $olds] == 1} {
- set p [lindex $olds 0]
- if {$ncleft($p) == 1 && [lsearch -exact $todo $p] < 0} {
- set ncleft($p) 0
- set todo [lreplace $todo $level $level $p]
- set onscreen($p) 0
- set nnewparents($id) 1
- return 0
- }
- }
-
- set todo [lreplace $todo $level $level]
- set i $level
- set n 0
- foreach p $olds {
- incr ncleft($p) -1
- set k [lsearch -exact $todo $p]
- if {$k < 0} {
- set todo [linsert $todo $i $p]
- set onscreen($p) 0
- incr i
- incr n
- }
- }
- set nnewparents($id) $n
-
- return 1
-}
-
-proc decidenext {{noread 0}} {
- global ncleft todo
- global datemode cdate
- global commitinfo
-
- # choose which one to do next time around
- set todol [llength $todo]
- set level -1
- set latest {}
- for {set k $todol} {[incr k -1] >= 0} {} {
- set p [lindex $todo $k]
- if {$ncleft($p) == 0} {
- if {$datemode} {
- if {![info exists commitinfo($p)]} {
- if {$noread} {
- return {}
- }
- readcommit $p
- }
- if {$latest == {} || $cdate($p) > $latest} {
- set level $k
- set latest $cdate($p)
- }
- } else {
- set level $k
- break
- }
- }
- }
-
- return $level
-}
-
-proc drawcommit {id reading} {
- global phase todo nchildren datemode nextupdate revlistorder ncleft
- global numcommits ncmupdate displayorder todo onscreen parents
- global commitlisted commitordered
+proc show_status {msg} {
+ global canv mainfont
- if {$phase != "incrdraw"} {
- set phase incrdraw
- set displayorder {}
- set todo {}
- initgraph
- catch {unset commitordered}
- }
- set commitordered($id) 1
- if {$nchildren($id) == 0} {
- lappend todo $id
- set onscreen($id) 0
- }
- if {$revlistorder} {
- set level [lsearch -exact $todo $id]
- if {$level < 0} {
- error_popup "oops, $id isn't in todo"
- return
- }
- lappend displayorder $id
- updatetodo $level 0
- } else {
- set level [decidenext 1]
- if {$level == {} || $level < 0} return
- while 1 {
- set id [lindex $todo $level]
- if {![info exists commitordered($id)]} {
- break
- }
- lappend displayorder [lindex $todo $level]
- if {[updatetodo $level $datemode]} {
- set level [decidenext 1]
- if {$level == {} || $level < 0} break
- }
- }
- }
- drawmore $reading
+ clear_display
+ $canv create text 3 3 -anchor nw -text $msg -font $mainfont -tags textitems
}
proc finishcommits {} {
- global phase oldcommits commits
+ global commitidx phase curview
global canv mainfont ctext maincursor textcursor
- global parents displayorder todo
+ global findinprogress pending_select
- if {$phase == "incrdraw" || $phase == "removecommits"} {
- foreach id $oldcommits {
- lappend commits $id
- drawcommit $id 0
- }
- set oldcommits {}
+ if {$commitidx($curview) > 0} {
drawrest
- } elseif {$phase == "updatecommits"} {
- # there were no new commits, in fact
- set commits $oldcommits
- set oldcommits {}
- set phase {}
} else {
- $canv delete all
- $canv create text 3 3 -anchor nw -text "No commits selected" \
- -font $mainfont -tags textitems
- set phase {}
+ show_status "No commits selected"
}
- . config -cursor $maincursor
- settextcursor $textcursor
+ set phase {}
+ catch {unset pending_select}
}
# Don't change the text pane cursor if it is currently the hand cursor,
set curtextcursor $c
}
-proc drawgraph {} {
- global nextupdate startmsecs ncmupdate
- global displayorder onscreen
+proc nowbusy {what} {
+ global isbusy
- if {$displayorder == {}} return
- set startmsecs [clock clicks -milliseconds]
- set nextupdate [expr {$startmsecs + 100}]
- set ncmupdate 1
- initgraph
- foreach id $displayorder {
- set onscreen($id) 0
+ if {[array names isbusy] eq {}} {
+ . config -cursor watch
+ settextcursor watch
}
- drawmore 0
+ set isbusy($what) 1
}
-proc drawrest {} {
- global phase stopped redisplaying selectedline
- global datemode todo displayorder ncleft
- global numcommits ncmupdate
- global nextupdate startmsecs revlistorder
+proc notbusy {what} {
+ global isbusy maincursor textcursor
- set level [decidenext]
- if {$level >= 0} {
- set phase drawgraph
- while 1 {
- lappend displayorder [lindex $todo $level]
- set hard [updatetodo $level $datemode]
- if {$hard} {
- set level [decidenext]
- if {$level < 0} break
- }
- }
+ catch {unset isbusy($what)}
+ if {[array names isbusy] eq {}} {
+ . config -cursor $maincursor
+ settextcursor $textcursor
}
- if {$todo != {}} {
- puts "ERROR: none of the pending commits can be done yet:"
- foreach p $todo {
- puts " $p ($ncleft($p))"
- }
+}
+
+proc drawrest {} {
+ global numcommits
+ global startmsecs
+ global canvy0 numcommits linespc
+ global rowlaidout commitidx curview
+ global pending_select
+
+ set row $rowlaidout
+ layoutrows $rowlaidout $commitidx($curview) 1
+ layouttail
+ optimize_rows $row 0 $commitidx($curview)
+ showstuff $commitidx($curview)
+ if {[info exists pending_select]} {
+ selectline 0 1
}
- drawmore 0
- set phase {}
set drawmsecs [expr {[clock clicks -milliseconds] - $startmsecs}]
#puts "overall $drawmsecs ms for $numcommits commits"
- if {$redisplaying} {
- if {$stopped == 0 && [info exists selectedline]} {
- selectline $selectedline 0
- }
- if {$stopped == 1} {
- set stopped 0
- after idle drawgraph
- } else {
- set redisplaying 0
- }
- }
}
proc findmatches {f} {
proc dofind {} {
global findtype findloc findstring markedmatches commitinfo
- global numcommits lineid linehtag linentag linedtag
- global mainfont namefont canv canv2 canv3 selectedline
- global matchinglines foundstring foundstrlen
+ global numcommits displayorder linehtag linentag linedtag
+ global mainfont canv canv2 canv3 selectedline
+ global matchinglines foundstring foundstrlen matchstring
+ global commitdata
stopfindproc
unmarkmatches
}
set foundstrlen [string length $findstring]
if {$foundstrlen == 0} return
+ regsub -all {[*?\[\\]} $foundstring {\\&} matchstring
+ set matchstring "*$matchstring*"
if {$findloc == "Files"} {
findfiles
return
}
set didsel 0
set fldtypes {Headline Author Date Committer CDate Comment}
- for {set l 0} {$l < $numcommits} {incr l} {
- set id $lineid($l)
+ 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 $fldtypes {
if {$matches == {}} continue
set doesmatch 1
if {$ty == "Headline"} {
+ drawcmitrow $l
markmatches $canv $l $f $linehtag($l) $matches $mainfont
} elseif {$ty == "Author"} {
- markmatches $canv2 $l $f $linentag($l) $matches $namefont
+ drawcmitrow $l
+ markmatches $canv2 $l $f $linentag($l) $matches $mainfont
} elseif {$ty == "Date"} {
+ drawcmitrow $l
markmatches $canv3 $l $f $linedtag($l) $matches $mainfont
}
}
catch {close $findprocfile}
unset findprocpid
}
- if {[info exists findinprogress]} {
- unset findinprogress
- if {$phase != "incrdraw"} {
- . config -cursor $maincursor
- settextcursor $textcursor
- }
- }
+ catch {unset findinprogress}
+ notbusy find
}
proc findpatches {} {
global findstring selectedline numcommits
global findprocpid findprocfile
- global finddidsel ctext lineid findinprogress
+ global finddidsel ctext displayorder findinprogress
global findinsertpos
if {$numcommits == 0} return
if {[incr l] >= $numcommits} {
set l 0
}
- append inputids $lineid($l) "\n"
+ append inputids [lindex $displayorder $l] "\n"
}
if {[catch {
- set f [open [list | git-diff-tree --stdin -s -r -S$findstring \
+ set f [open [list | git diff-tree --stdin -s -r -S$findstring \
<< $inputids] r]
} err]} {
error_popup "Error starting search process: $err"
fconfigure $f -blocking 0
fileevent $f readable readfindproc
set finddidsel 0
- . config -cursor watch
- settextcursor watch
+ nowbusy find
set findinprogress 1
}
proc readfindproc {} {
global findprocfile finddidsel
- global idline matchinglines findinsertpos
+ global commitrow matchinglines findinsertpos curview
set n [gets $findprocfile line]
if {$n < 0} {
return
}
if {![regexp {^[0-9a-f]{40}} $line id]} {
- error_popup "Can't parse git-diff-tree output: $line"
+ error_popup "Can't parse git diff-tree output: $line"
stopfindproc
return
}
- if {![info exists idline($id)]} {
+ if {![info exists commitrow($curview,$id)]} {
puts stderr "spurious id: $id"
return
}
- set l $idline($id)
+ set l $commitrow($curview,$id)
insertmatch $l $id
}
}
proc findfiles {} {
- global selectedline numcommits lineid ctext
- global ffileline finddidsel parents nparents
+ global selectedline numcommits displayorder ctext
+ global ffileline finddidsel parentlist
global findinprogress findstartline findinsertpos
- global treediffs fdiffids fdiffsneeded fdiffpos
+ global treediffs fdiffid fdiffsneeded fdiffpos
global findmergefiles
if {$numcommits == 0} return
set diffsneeded {}
set fdiffsneeded {}
while 1 {
- set id $lineid($l)
- if {$findmergefiles || $nparents($id) == 1} {
- foreach p $parents($id) {
- if {![info exists treediffs([list $id $p])]} {
- append diffsneeded "$id $p\n"
- lappend fdiffsneeded [list $id $p]
- }
+ 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] >= $numcommits} {
if {$l == $findstartline} break
}
- # start off a git-diff-tree process if needed
+ # start off a git diff-tree process if needed
if {$diffsneeded ne {}} {
if {[catch {
- set df [open [list | git-diff-tree -r --stdin << $diffsneeded] r]
+ set df [open [list | git diff-tree -r --stdin << $diffsneeded] r]
} err ]} {
error_popup "Error starting search process: $err"
return
}
- catch {unset fdiffids}
+ catch {unset fdiffid}
set fdiffpos 0
fconfigure $df -blocking 0
fileevent $df readable [list readfilediffs $df]
set finddidsel 0
set findinsertpos end
- set id $lineid($l)
- set p [lindex $parents($id) 0]
- . config -cursor watch
- settextcursor watch
+ set id [lindex $displayorder $l]
+ nowbusy find
set findinprogress 1
- findcont [list $id $p]
+ findcont
update
}
proc readfilediffs {df} {
- global findids fdiffids fdiffs
+ global findid fdiffid fdiffs
set n [gets $df line]
if {$n < 0} {
if {[catch {close $df} err]} {
stopfindproc
bell
- error_popup "Error in git-diff-tree: $err"
- } elseif {[info exists findids]} {
- set ids $findids
+ error_popup "Error in git diff-tree: $err"
+ } elseif {[info exists findid]} {
+ set id $findid
stopfindproc
bell
- error_popup "Couldn't find diffs for {$ids}"
+ error_popup "Couldn't find diffs for $id"
}
}
return
}
- if {[regexp {^([0-9a-f]{40}) \(from ([0-9a-f]{40})\)} $line match id p]} {
+ if {[regexp {^([0-9a-f]{40})$} $line match id]} {
# start of a new string of diffs
donefilediff
- set fdiffids [list $id $p]
+ set fdiffid $id
set fdiffs {}
} elseif {[string match ":*" $line]} {
lappend fdiffs [lindex $line 5]
}
proc donefilediff {} {
- global fdiffids fdiffs treediffs findids
+ global fdiffid fdiffs treediffs findid
global fdiffsneeded fdiffpos
- if {[info exists fdiffids]} {
- while {[lindex $fdiffsneeded $fdiffpos] ne $fdiffids
+ if {[info exists fdiffid]} {
+ while {[lindex $fdiffsneeded $fdiffpos] ne $fdiffid
&& $fdiffpos < [llength $fdiffsneeded]} {
- # git-diff-tree doesn't output anything for a commit
+ # git diff-tree doesn't output anything for a commit
# which doesn't change anything
- set nullids [lindex $fdiffsneeded $fdiffpos]
- set treediffs($nullids) {}
- if {[info exists findids] && $nullids eq $findids} {
- unset findids
- findcont $nullids
+ set nullid [lindex $fdiffsneeded $fdiffpos]
+ set treediffs($nullid) {}
+ if {[info exists findid] && $nullid eq $findid} {
+ unset findid
+ findcont
}
incr fdiffpos
}
incr fdiffpos
- if {![info exists treediffs($fdiffids)]} {
- set treediffs($fdiffids) $fdiffs
+ if {![info exists treediffs($fdiffid)]} {
+ set treediffs($fdiffid) $fdiffs
}
- if {[info exists findids] && $fdiffids eq $findids} {
- unset findids
- findcont $fdiffids
+ if {[info exists findid] && $fdiffid eq $findid} {
+ unset findid
+ findcont
}
}
}
-proc findcont {ids} {
- global findids treediffs parents nparents
+proc findcont {} {
+ global findid treediffs parentlist
global ffileline findstartline finddidsel
- global lineid numcommits matchinglines findinprogress
+ global displayorder numcommits matchinglines findinprogress
global findmergefiles
- set id [lindex $ids 0]
- set p [lindex $ids 1]
- set pi [lsearch -exact $parents($id) $p]
set l $ffileline
- while 1 {
- if {$findmergefiles || $nparents($id) == 1} {
- if {![info exists treediffs($ids)]} {
- set findids $ids
+ 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 $treediffs($ids) {
+ foreach f $treediffs($id) {
set x [findmatches $f]
if {$x != {}} {
set doesmatch 1
}
if {$doesmatch} {
insertmatch $l $id
- set pi $nparents($id)
}
- } else {
- set pi $nparents($id)
}
- if {[incr pi] >= $nparents($id)} {
- set pi 0
- if {[incr l] >= $numcommits} {
- set l 0
- }
- if {$l == $findstartline} break
- set id $lineid($l)
+ if {[incr l] >= $numcommits} {
+ set l 0
}
- set p [lindex $parents($id) $pi]
- set ids [list $id $p]
+ if {$l == $findstartline} break
}
stopfindproc
if {!$finddidsel} {
# mark a commit as matching by putting a yellow background
# behind the headline
proc markheadline {l id} {
- global canv mainfont linehtag commitinfo
+ 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 $t
proc selcanvline {w x y} {
global canv canvy0 ctext linespc
- global lineid linehtag linentag linedtag rowtextx
+ global rowtextx
set ymax [lindex [$canv cget -scrollregion] 3]
if {$ymax == {}} return
set yfrac [lindex [$canv yview] 0]
proc commit_descriptor {p} {
global commitinfo
+ if {![info exists commitinfo($p)]} {
+ getcommit $p
+ }
set l "..."
- if {[info exists commitinfo($p)]} {
+ if {[llength $commitinfo($p)] > 1} {
set l [lindex $commitinfo($p) 0]
}
return "$p ($l)"
# append some text to the ctext widget, and make any SHA1 ID
# that we know about be a clickable link.
-proc appendwithlinks {text} {
- global ctext idline linknum
+proc appendwithlinks {text tags} {
+ global ctext commitrow linknum curview
set start [$ctext index "end - 1c"]
- $ctext insert end $text
+ $ctext insert end $text $tags
$ctext insert end "\n"
set links [regexp -indices -all -inline {[0-9a-f]{40}} $text]
foreach l $links {
set s [lindex $l 0]
set e [lindex $l 1]
set linkid [string range $text $s $e]
- if {![info exists idline($linkid)]} continue
+ if {![info exists commitrow($curview,$linkid)]} continue
incr e
$ctext tag add link "$start + $s c" "$start + $e c"
$ctext tag add link$linknum "$start + $s c" "$start + $e c"
- $ctext tag bind link$linknum <1> [list selectline $idline($linkid) 1]
+ $ctext tag bind link$linknum <1> \
+ [list selectline $commitrow($curview,$linkid) 1]
incr linknum
}
$ctext tag conf link -foreground blue -underline 1
$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 lineid linehtag linentag linedtag
- global canvy0 linespc parents nparents children
- global cflist currentid sha1entry
- global commentend idtags idline linknum
-
+ global displayorder linehtag linentag linedtag
+ global canvy0 linespc parentlist childlist
+ global currentid sha1entry
+ global commentend idtags linknum
+ global mergemax numcommits pending_select
+ global cmitmode
+
+ catch {unset pending_select}
$canv delete hover
normalline
- if {![info exists lineid($l)] || ![info exists linehtag($l)]} return
- $canv delete secsel
- set t [eval $canv create rect [$canv bbox $linehtag($l)] -outline {{}} \
- -tags secsel -fill [$canv cget -selectbackground]]
- $canv lower $t
- $canv2 delete secsel
- set t [eval $canv2 create rect [$canv2 bbox $linentag($l)] -outline {{}} \
- -tags secsel -fill [$canv2 cget -selectbackground]]
- $canv2 lower $t
- $canv3 delete secsel
- set t [eval $canv3 create rect [$canv3 bbox $linedtag($l)] -outline {{}} \
- -tags secsel -fill [$canv3 cget -selectbackground]]
- $canv3 lower $t
+ if {$l < 0 || $l >= $numcommits} return
set y [expr {$canvy0 + $l * $linespc}]
set ymax [lindex [$canv cget -scrollregion] 3]
set ytop [expr {$y - $linespc - 1}]
set newtop 0
}
allcanvs yview moveto [expr {$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 $lineid($l)
+ set id [lindex $displayorder $l]
set currentid $id
$sha1entry delete 0 end
$sha1entry insert 0 $id
$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"
$ctext insert end "\n"
}
- set comment {}
- if {[info exists parents($id)]} {
- foreach p $parents($id) {
- append comment "Parent: [commit_descriptor $p]\n"
+ set headers {}
+ 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 $p] {}
+ incr np
}
- }
- if {[info exists children($id)]} {
- foreach c $children($id) {
- append comment "Child: [commit_descriptor $c]\n"
+ } else {
+ foreach p $olds {
+ append headers "Parent: [commit_descriptor $p]\n"
}
}
- append comment "\n"
- append comment [lindex $info 5]
+
+ foreach c [lindex $childlist $l] {
+ append headers "Child: [commit_descriptor $c]\n"
+ }
# make anything that looks like a SHA1 ID be a clickable link
- appendwithlinks $comment
+ appendwithlinks $headers {}
+ appendwithlinks [lindex $info 5] {comment}
$ctext tag delete Comments
$ctext tag remove found 1.0 end
$ctext conf -state disabled
set commentend [$ctext index "end - 1c"]
- $cflist delete 0 end
- $cflist insert end "Comments"
- if {$nparents($id) == 1} {
+ init_flist "Comments"
+ if {$cmitmode eq "tree"} {
+ gettree $id
+ } elseif {[llength $olds] <= 1} {
startdiff $id
- } elseif {$nparents($id) > 1} {
- mergediff $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
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 * $lpp}] units
+ drawvisible
+ if {![info exists selectedline]} return
+ set l [expr {$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
+ global selectedline currentid
catch {unset selectedline}
+ catch {unset currentid}
allcanvs delete secsel
}
+proc reselectline {} {
+ global selectedline
+
+ if {[info exists selectedline]} {
+ selectline $selectedline 0
+ }
+}
+
proc addtohistory {cmd} {
- global history historyindex
+ global history historyindex curview
+ set elt [list $curview $cmd]
if {$historyindex > 0
- && [lindex $history [expr {$historyindex - 1}]] == $cmd} {
+ && [lindex $history [expr {$historyindex - 1}]] == $elt} {
return
}
if {$historyindex < [llength $history]} {
- set history [lreplace $history $historyindex end $cmd]
+ set history [lreplace $history $historyindex end $elt]
} else {
- lappend history $cmd
+ lappend history $elt
}
incr historyindex
if {$historyindex > 1} {
.ctop.top.bar.rightbut conf -state disabled
}
+proc godo {elt} {
+ global curview
+
+ set view [lindex $elt 0]
+ set cmd [lindex $elt 1]
+ if {$curview != $view} {
+ showview $view
+ }
+ eval $cmd
+}
+
proc goback {} {
global history historyindex
if {$historyindex > 1} {
incr historyindex -1
- set cmd [lindex $history [expr {$historyindex - 1}]]
- eval $cmd
+ godo [lindex $history [expr {$historyindex - 1}]]
.ctop.top.bar.rightbut conf -state normal
}
if {$historyindex <= 1} {
if {$historyindex < [llength $history]} {
set cmd [lindex $history $historyindex]
incr historyindex
- eval $cmd
+ godo $cmd
.ctop.top.bar.leftbut conf -state normal
}
if {$historyindex >= [llength $history]} {
}
}
-proc mergediff {id} {
- global parents diffmergeid diffmergegca mergefilelist diffpindex
+proc gettree {id} {
+ global treefilelist treeidlist diffids diffmergeid treepending
- set diffmergeid $id
- set diffpindex -1
- set diffmergegca [findgca $parents($id)]
- if {[info exists mergefilelist($id)]} {
- if {$mergefilelist($id) ne {}} {
- showmergediff
+ set diffids $id
+ catch {unset diffmergeid}
+ if {![info exists treefilelist($id)]} {
+ if {![info exists treepending]} {
+ if {[catch {set gtf [open [concat | git ls-tree -r $id] r]}]} {
+ return
+ }
+ set treepending $id
+ set treefilelist($id) {}
+ set treeidlist($id) {}
+ fconfigure $gtf -blocking 0
+ fileevent $gtf readable [list gettreeline $gtf $id]
}
} else {
- contmergediff {}
+ setfilelist $id
}
}
-proc findgca {ids} {
- set gca {}
- foreach id $ids {
- if {$gca eq {}} {
- set gca $id
- } else {
- if {[catch {
- set gca [exec git-merge-base $gca $id]
- } err]} {
- return {}
- }
+proc gettreeline {gtf id} {
+ global treefilelist treeidlist treepending cmitmode diffids
+
+ while {[gets $gtf line] >= 0} {
+ if {[lindex $line 1] ne "blob"} continue
+ set sha1 [lindex $line 2]
+ set fname [lindex $line 3]
+ lappend treefilelist($id) $fname
+ lappend treeidlist($id) $sha1
+ }
+ if {![eof $gtf]} return
+ close $gtf
+ unset treepending
+ if {$cmitmode ne "tree"} {
+ if {![info exists diffmergeid]} {
+ gettreediffs $diffids
}
+ } elseif {$id ne $diffids} {
+ gettree $diffids
+ } else {
+ setfilelist $id
}
- return $gca
}
-proc contmergediff {ids} {
- global diffmergeid diffpindex parents nparents diffmergegca
- global treediffs mergefilelist diffids treepending
+proc showfile {f} {
+ global treefilelist treeidlist diffids
+ global ctext commentend
- # diff the child against each of the parents, and diff
- # each of the parents against the GCA.
- while 1 {
- if {[lindex $ids 1] == $diffmergeid && $diffmergegca ne {}} {
- set ids [list $diffmergegca [lindex $ids 0]]
- } else {
- if {[incr diffpindex] >= $nparents($diffmergeid)} break
- set p [lindex $parents($diffmergeid) $diffpindex]
- set ids [list $p $diffmergeid]
- }
- if {![info exists treediffs($ids)]} {
- set diffids $ids
- if {![info exists treepending]} {
- gettreediffs $ids
- }
- return
- }
- }
-
- # If a file in some parent is different from the child and also
- # different from the GCA, then it's interesting.
- # If we don't have a GCA, then a file is interesting if it is
- # different from the child in all the parents.
- if {$diffmergegca ne {}} {
- set files {}
- foreach p $parents($diffmergeid) {
- set gcadiffs $treediffs([list $diffmergegca $p])
- foreach f $treediffs([list $p $diffmergeid]) {
- if {[lsearch -exact $files $f] < 0
- && [lsearch -exact $gcadiffs $f] >= 0} {
- lappend files $f
- }
- }
- }
- set files [lsort $files]
- } else {
- set p [lindex $parents($diffmergeid) 0]
- set files $treediffs([list $diffmergeid $p])
- for {set i 1} {$i < $nparents($diffmergeid) && $files ne {}} {incr i} {
- set p [lindex $parents($diffmergeid) $i]
- set df $treediffs([list $p $diffmergeid])
- set nf {}
- foreach f $files {
- if {[lsearch -exact $df $f] >= 0} {
- lappend nf $f
- }
- }
- set files $nf
- }
+ set i [lsearch -exact $treefilelist($diffids) $f]
+ if {$i < 0} {
+ puts "oops, $f not in list for id $diffids"
+ return
}
-
- set mergefilelist($diffmergeid) $files
- if {$files ne {}} {
- showmergediff
+ set blob [lindex $treeidlist($diffids) $i]
+ if {[catch {set bf [open [concat | git cat-file blob $blob] r]} err]} {
+ puts "oops, error reading blob $blob: $err"
+ return
}
+ fconfigure $bf -blocking 0
+ fileevent $bf readable [list getblobline $bf $diffids]
+ $ctext config -state normal
+ $ctext delete $commentend end
+ $ctext insert end "\n"
+ $ctext insert end "$f\n" filesep
+ $ctext config -state disabled
+ $ctext yview $commentend
}
-proc showmergediff {} {
- global cflist diffmergeid mergefilelist parents
- global diffopts diffinhunk currentfile currenthunk filelines
- global diffblocked groupfilelast mergefds groupfilenum grouphunks
+proc getblobline {bf id} {
+ global diffids cmitmode ctext
- set files $mergefilelist($diffmergeid)
- foreach f $files {
- $cflist insert end $f
+ if {$id ne $diffids || $cmitmode ne "tree"} {
+ catch {close $bf}
+ return
}
- set env(GIT_DIFF_OPTS) $diffopts
- set flist {}
- catch {unset currentfile}
- catch {unset currenthunk}
- catch {unset filelines}
- catch {unset groupfilenum}
- catch {unset grouphunks}
- set groupfilelast -1
- foreach p $parents($diffmergeid) {
- set cmd [list | git-diff-tree -p $p $diffmergeid]
- set cmd [concat $cmd $mergefilelist($diffmergeid)]
- if {[catch {set f [open $cmd r]} err]} {
- error_popup "Error getting diffs: $err"
- foreach f $flist {
- catch {close $f}
- }
- return
- }
- lappend flist $f
- set ids [list $diffmergeid $p]
- set mergefds($ids) $f
- set diffinhunk($ids) 0
- set diffblocked($ids) 0
- fconfigure $f -blocking 0
- fileevent $f readable [list getmergediffline $f $ids $diffmergeid]
+ $ctext config -state normal
+ while {[gets $bf line] >= 0} {
+ $ctext insert end "$line\n"
}
+ if {[eof $bf]} {
+ # delete last newline
+ $ctext delete "end - 2c" "end - 1c"
+ close $bf
+ }
+ $ctext config -state disabled
}
-proc getmergediffline {f ids id} {
- global diffmergeid diffinhunk diffoldlines diffnewlines
- global currentfile currenthunk
- global diffoldstart diffnewstart diffoldlno diffnewlno
- global diffblocked mergefilelist
- global noldlines nnewlines difflcounts filelines
-
- set n [gets $f line]
- if {$n < 0} {
- if {![eof $f]} return
- }
+proc mergediff {id l} {
+ global diffmergeid diffopts mdifffd
+ global diffids
+ global parentlist
- if {!([info exists diffmergeid] && $diffmergeid == $id)} {
- if {$n < 0} {
- close $f
- }
+ set diffmergeid $id
+ set diffids $id
+ # 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 $np]
+ set nextupdate [expr {[clock clicks -milliseconds] + 100}]
+}
- if {$diffinhunk($ids) != 0} {
- set fi $currentfile($ids)
- if {$n > 0 && [regexp {^[-+ \\]} $line match]} {
- # continuing an existing hunk
- set line [string range $line 1 end]
- set p [lindex $ids 1]
- if {$match eq "-" || $match eq " "} {
- set filelines($p,$fi,$diffoldlno($ids)) $line
- incr diffoldlno($ids)
- }
- if {$match eq "+" || $match eq " "} {
- set filelines($id,$fi,$diffnewlno($ids)) $line
- incr diffnewlno($ids)
- }
- if {$match eq " "} {
- if {$diffinhunk($ids) == 2} {
- lappend difflcounts($ids) \
- [list $noldlines($ids) $nnewlines($ids)]
- set noldlines($ids) 0
- set diffinhunk($ids) 1
- }
- incr noldlines($ids)
- } elseif {$match eq "-" || $match eq "+"} {
- if {$diffinhunk($ids) == 1} {
- lappend difflcounts($ids) [list $noldlines($ids)]
- set noldlines($ids) 0
- set nnewlines($ids) 0
- set diffinhunk($ids) 2
- }
- if {$match eq "-"} {
- incr noldlines($ids)
- } else {
- incr nnewlines($ids)
- }
- }
- # and if it's \ No newline at end of line, then what?
- return
- }
- # end of a hunk
- if {$diffinhunk($ids) == 1 && $noldlines($ids) != 0} {
- lappend difflcounts($ids) [list $noldlines($ids)]
- } elseif {$diffinhunk($ids) == 2
- && ($noldlines($ids) != 0 || $nnewlines($ids) != 0)} {
- lappend difflcounts($ids) [list $noldlines($ids) $nnewlines($ids)]
- }
- set currenthunk($ids) [list $currentfile($ids) \
- $diffoldstart($ids) $diffnewstart($ids) \
- $diffoldlno($ids) $diffnewlno($ids) \
- $difflcounts($ids)]
- set diffinhunk($ids) 0
- # -1 = need to block, 0 = unblocked, 1 = is blocked
- set diffblocked($ids) -1
- processhunks
- if {$diffblocked($ids) == -1} {
- fileevent $f readable {}
- set diffblocked($ids) 1
- }
- }
+proc getmergediffline {mdf id np} {
+ global diffmergeid ctext cflist nextupdate mergemax
+ global difffilestart mdifffd
+ set n [gets $mdf line]
if {$n < 0} {
- # eof
- if {!$diffblocked($ids)} {
- close $f
- set currentfile($ids) [llength $mergefilelist($diffmergeid)]
- set currenthunk($ids) [list $currentfile($ids) 0 0 0 0 {}]
- processhunks
- }
- } elseif {[regexp {^diff --git a/(.*) b/} $line match fname]} {
- # start of a new file
- set currentfile($ids) \
- [lsearch -exact $mergefilelist($diffmergeid) $fname]
- } elseif {[regexp {^@@ -([0-9]+),([0-9]+) \+([0-9]+),([0-9]+) @@(.*)} \
- $line match f1l f1c f2l f2c rest]} {
- if {[info exists currentfile($ids)] && $currentfile($ids) >= 0} {
- # start of a new hunk
- if {$f1l == 0 && $f1c == 0} {
- set f1l 1
- }
- if {$f2l == 0 && $f2c == 0} {
- set f2l 1
- }
- set diffinhunk($ids) 1
- set diffoldstart($ids) $f1l
- set diffnewstart($ids) $f2l
- set diffoldlno($ids) $f1l
- set diffnewlno($ids) $f2l
- set difflcounts($ids) {}
- set noldlines($ids) 0
- set nnewlines($ids) 0
+ if {[eof $mdf]} {
+ close $mdf
}
+ return
}
-}
-
-proc processhunks {} {
- global diffmergeid parents nparents currenthunk
- global mergefilelist diffblocked mergefds
- global grouphunks grouplinestart grouplineend groupfilenum
-
- set nfiles [llength $mergefilelist($diffmergeid)]
- while 1 {
- set fi $nfiles
- set lno 0
- # look for the earliest hunk
- foreach p $parents($diffmergeid) {
- set ids [list $diffmergeid $p]
- if {![info exists currenthunk($ids)]} return
- set i [lindex $currenthunk($ids) 0]
- set l [lindex $currenthunk($ids) 2]
- if {$i < $fi || ($i == $fi && $l < $lno)} {
- set fi $i
- set lno $l
- set pi $p
- }
- }
-
- if {$fi < $nfiles} {
- set ids [list $diffmergeid $pi]
- set hunk $currenthunk($ids)
- unset currenthunk($ids)
- if {$diffblocked($ids) > 0} {
- fileevent $mergefds($ids) readable \
- [list getmergediffline $mergefds($ids) $ids $diffmergeid]
- }
- set diffblocked($ids) 0
-
- if {[info exists groupfilenum] && $groupfilenum == $fi
- && $lno <= $grouplineend} {
- # add this hunk to the pending group
- lappend grouphunks($pi) $hunk
- set endln [lindex $hunk 4]
- if {$endln > $grouplineend} {
- set grouplineend $endln
- }
- continue
- }
- }
-
- # succeeding stuff doesn't belong in this group, so
- # process the group now
- if {[info exists groupfilenum]} {
- processgroup
- unset groupfilenum
- unset grouphunks
- }
-
- if {$fi >= $nfiles} break
-
- # start a new group
- set groupfilenum $fi
- set grouphunks($pi) [list $hunk]
- set grouplinestart $lno
- set grouplineend [lindex $hunk 4]
+ if {![info exists diffmergeid] || $id != $diffmergeid
+ || $mdf != $mdifffd($id)} {
+ return
}
-}
-
-proc processgroup {} {
- global groupfilelast groupfilenum difffilestart
- global mergefilelist diffmergeid ctext filelines
- global parents diffmergeid diffoffset
- global grouphunks grouplinestart grouplineend nparents
- global mergemax
-
$ctext conf -state normal
- set id $diffmergeid
- set f $groupfilenum
- if {$groupfilelast != $f} {
+ if {[regexp {^diff --cc (.*)} $line match fname]} {
+ # start of a new file
$ctext insert end "\n"
set here [$ctext index "end - 1c"]
- set difffilestart($f) $here
- set mark fmark.[expr {$f + 1}]
- $ctext mark set $mark $here
- $ctext mark gravity $mark left
- set header [lindex $mergefilelist($id) $f]
- set l [expr {(78 - [string length $header]) / 2}]
+ lappend difffilestart $here
+ add_flist [list $fname]
+ set l [expr {(78 - [string length $fname]) / 2}]
set pad [string range "----------------------------------------" 1 $l]
- $ctext insert end "$pad $header $pad\n" filesep
- set groupfilelast $f
- foreach p $parents($id) {
- set diffoffset($p) 0
- }
- }
-
- $ctext insert end "@@" msep
- set nlines [expr {$grouplineend - $grouplinestart}]
- set events {}
- set pnum 0
- foreach p $parents($id) {
- set startline [expr {$grouplinestart + $diffoffset($p)}]
- set ol $startline
- set nl $grouplinestart
- if {[info exists grouphunks($p)]} {
- foreach h $grouphunks($p) {
- set l [lindex $h 2]
- if {$nl < $l} {
- for {} {$nl < $l} {incr nl} {
- set filelines($p,$f,$ol) $filelines($id,$f,$nl)
- incr ol
- }
- }
- foreach chunk [lindex $h 5] {
- if {[llength $chunk] == 2} {
- set olc [lindex $chunk 0]
- set nlc [lindex $chunk 1]
- set nnl [expr {$nl + $nlc}]
- lappend events [list $nl $nnl $pnum $olc $nlc]
- incr ol $olc
- set nl $nnl
- } else {
- incr ol [lindex $chunk 0]
- incr nl [lindex $chunk 0]
- }
- }
- }
- }
- if {$nl < $grouplineend} {
- for {} {$nl < $grouplineend} {incr nl} {
- set filelines($p,$f,$ol) $filelines($id,$f,$nl)
- incr ol
- }
- }
- set nlines [expr {$ol - $startline}]
- $ctext insert end " -$startline,$nlines" msep
- incr pnum
- }
-
- set nlines [expr {$grouplineend - $grouplinestart}]
- $ctext insert end " +$grouplinestart,$nlines @@\n" msep
-
- set events [lsort -integer -index 0 $events]
- set nevents [llength $events]
- set nmerge $nparents($diffmergeid)
- set l $grouplinestart
- for {set i 0} {$i < $nevents} {set i $j} {
- set nl [lindex $events $i 0]
- while {$l < $nl} {
- $ctext insert end " $filelines($id,$f,$l)\n"
- incr l
- }
- set e [lindex $events $i]
- set enl [lindex $e 1]
- set j $i
- set active {}
- while 1 {
- set pnum [lindex $e 2]
- set olc [lindex $e 3]
- set nlc [lindex $e 4]
- if {![info exists delta($pnum)]} {
- set delta($pnum) [expr {$olc - $nlc}]
- lappend active $pnum
+ $ctext insert end "$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 $j
} else {
- incr delta($pnum) [expr {$olc - $nlc}]
- }
- if {[incr j] >= $nevents} break
- set e [lindex $events $j]
- if {[lindex $e 0] >= $enl} break
- if {[lindex $e 1] > $enl} {
- set enl [lindex $e 1]
- }
- }
- set nlc [expr {$enl - $l}]
- set ncol mresult
- set bestpn -1
- if {[llength $active] == $nmerge - 1} {
- # no diff for one of the parents, i.e. it's identical
- for {set pnum 0} {$pnum < $nmerge} {incr pnum} {
- if {![info exists delta($pnum)]} {
- if {$pnum < $mergemax} {
- lappend ncol m$pnum
- } else {
- lappend ncol mmax
- }
- break
- }
- }
- } elseif {[llength $active] == $nmerge} {
- # all parents are different, see if one is very similar
- set bestsim 30
- for {set pnum 0} {$pnum < $nmerge} {incr pnum} {
- set sim [similarity $pnum $l $nlc $f \
- [lrange $events $i [expr {$j-1}]]]
- if {$sim > $bestsim} {
- set bestsim $sim
- set bestpn $pnum
- }
- }
- if {$bestpn >= 0} {
- lappend ncol m$bestpn
- }
- }
- set pnum -1
- foreach p $parents($id) {
- incr pnum
- if {![info exists delta($pnum)] || $pnum == $bestpn} continue
- set olc [expr {$nlc + $delta($pnum)}]
- set ol [expr {$l + $diffoffset($p)}]
- incr diffoffset($p) $delta($pnum)
- unset delta($pnum)
- for {} {$olc > 0} {incr olc -1} {
- $ctext insert end "-$filelines($p,$f,$ol)\n" m$pnum
- incr ol
- }
- }
- set endl [expr {$l + $nlc}]
- if {$bestpn >= 0} {
- # show this pretty much as a normal diff
- set p [lindex $parents($id) $bestpn]
- set ol [expr {$l + $diffoffset($p)}]
- incr diffoffset($p) $delta($bestpn)
- unset delta($bestpn)
- for {set k $i} {$k < $j} {incr k} {
- set e [lindex $events $k]
- if {[lindex $e 2] != $bestpn} continue
- set nl [lindex $e 0]
- set ol [expr {$ol + $nl - $l}]
- for {} {$l < $nl} {incr l} {
- $ctext insert end "+$filelines($id,$f,$l)\n" $ncol
- }
- set c [lindex $e 3]
- for {} {$c > 0} {incr c -1} {
- $ctext insert end "-$filelines($p,$f,$ol)\n" m$bestpn
- incr ol
- }
- set nl [lindex $e 1]
- for {} {$l < $nl} {incr l} {
- $ctext insert end "+$filelines($id,$f,$l)\n" mresult
- }
+ set isbad 1
+ break
}
}
- for {} {$l < $endl} {incr l} {
- $ctext insert end "+$filelines($id,$f,$l)\n" $ncol
+ set tags {}
+ set num {}
+ if {!$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
}
- }
- while {$l < $grouplineend} {
- $ctext insert end " $filelines($id,$f,$l)\n"
- incr l
+ $ctext insert end "$line\n" $tags
}
$ctext conf -state disabled
-}
-
-proc similarity {pnum l nlc f events} {
- global diffmergeid parents diffoffset filelines
-
- set id $diffmergeid
- set p [lindex $parents($id) $pnum]
- set ol [expr {$l + $diffoffset($p)}]
- set endl [expr {$l + $nlc}]
- set same 0
- set diff 0
- foreach e $events {
- if {[lindex $e 2] != $pnum} continue
- set nl [lindex $e 0]
- set ol [expr {$ol + $nl - $l}]
- for {} {$l < $nl} {incr l} {
- incr same [string length $filelines($id,$f,$l)]
- incr same
- }
- set oc [lindex $e 3]
- for {} {$oc > 0} {incr oc -1} {
- incr diff [string length $filelines($p,$f,$ol)]
- incr diff
- incr ol
- }
- set nl [lindex $e 1]
- for {} {$l < $nl} {incr l} {
- incr diff [string length $filelines($id,$f,$l)]
- incr diff
- }
- }
- for {} {$l < $endl} {incr l} {
- incr same [string length $filelines($id,$f,$l)]
- incr same
- }
- if {$same == 0} {
- return 0
+ if {[clock clicks -milliseconds] >= $nextupdate} {
+ incr nextupdate 100
+ fileevent $mdf readable {}
+ update
+ fileevent $mdf readable [list getmergediffline $mdf $id $np]
}
- return [expr {200 * $same / (2 * $same + $diff)}]
}
proc startdiff {ids} {
proc addtocflist {ids} {
global treediffs cflist
- foreach f $treediffs($ids) {
- $cflist insert end $f
- }
+ add_flist $treediffs($ids)
getblobdiffs $ids
}
proc gettreediffs {ids} {
- global treediff parents treepending
+ global treediff treepending
set treepending $ids
set treediff {}
- if [catch {set gdtf [open [concat | git-diff-tree --no-commit-id -r $ids] r]}] return
+ 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
+ global cmitmode
set n [gets $gdtf line]
if {$n < 0} {
close $gdtf
set treediffs($ids) $treediff
unset treepending
- if {$ids != $diffids} {
- gettreediffs $diffids
- } else {
- if {[info exists diffmergeid]} {
- contmergediff $ids
- } else {
- addtocflist $ids
+ if {$cmitmode eq "tree"} {
+ gettree $diffids
+ } elseif {$ids != $diffids} {
+ if {![info exists diffmergeid]} {
+ gettreediffs $diffids
}
+ } else {
+ addtocflist $ids
}
return
}
proc getblobdiffs {ids} {
global diffopts blobdifffd diffids env curdifftag curtagstart
- global difffilestart nextupdate diffinhdr treediffs
+ global nextupdate diffinhdr treediffs
set env(GIT_DIFF_OPTS) $diffopts
- set cmd [concat | git-diff-tree --no-commit-id -r -p -C $ids]
+ 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: $err"
return
set blobdifffd($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 setinlist {var i val} {
+ global $var
+
+ while {[llength [set $var]] < $i} {
+ lappend $var {}
+ }
+ if {[llength [set $var]] == $i} {
+ lappend $var $val
+ } else {
+ lset $var $i $val
+ }
+}
+
proc getblobdiffline {bdf ids} {
global diffids blobdifffd ctext curdifftag curtagstart
global diffnexthead diffnextnote difffilestart
# 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]
+ set curtagstart $here
+ set header $newname
+ set i [lsearch -exact $treediffs($ids) $fname]
if {$i >= 0} {
- set difffilestart($i) $here
- incr i
- $ctext mark set fmark.$i $here
- $ctext mark gravity fmark.$i left
+ setinlist difffilestart $i $here
}
- if {$newname != $fname} {
- set i [lsearch -exact $treediffs($diffids) $newname]
+ if {$newname ne $fname} {
+ set i [lsearch -exact $treediffs($ids) $newname]
if {$i >= 0} {
- set difffilestart($i) $here
- incr i
- $ctext mark set fmark.$i $here
- $ctext mark gravity fmark.$i left
+ setinlist difffilestart $i $here
}
}
set curdifftag "f:$fname"
set pad [string range "----------------------------------------" 1 $l]
$ctext insert end "$pad $header $pad\n" filesep
set diffinhdr 1
- } elseif {[regexp {^(---|\+\+\+)} $line]} {
+ } elseif {$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]+) @@(.*)} \
$line match f1l f1c f2l f2c rest]} {
proc nextfile {} {
global difffilestart ctext
set here [$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)
- }
+ foreach loc $difffilestart {
+ if {[$ctext compare $loc > $here]} {
+ $ctext yview $loc
}
}
- 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 {} {
set linespc [font metrics $mainfont -linespace]
set charspc [font measure $mainfont "m"]
- set canvy0 [expr {3 + 0.5 * $linespc}]
- set canvx0 [expr {3 + 0.5 * $linespc}]
+ set 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 $linespc
}
proc redisplay {} {
- global stopped redisplaying phase
- if {$stopped > 1} return
- if {$phase == "getcommits"} return
- set redisplaying 1
- if {$phase == "drawgraph" || $phase == "incrdraw"} {
- set stopped 1
- } else {
- drawgraph
+ global canv
+ global selectedline
+
+ set ymax [lindex [$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 mainfont 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
foreach e $entries {
$e conf -font $mainfont
}
- if {$phase == "getcommits"} {
+ if {$phase eq "getcommits"} {
$canv itemconf textitems -font $mainfont
}
redisplay
}
proc gotocommit {} {
- global sha1string currentid idline tagids
- global lineid numcommits
+ global sha1string currentid commitrow tagids headids
+ global displayorder numcommits curview
if {$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 $sha1string]
if {[regexp {^[0-9a-f]{4,39}$} $id]} {
set matches {}
- for {set l 0} {$l < $numcommits} {incr l} {
- if {[string match $id* $lineid($l)]} {
- lappend matches $lineid($l)
+ foreach i $displayorder {
+ if {[string match $id* $i]} {
+ lappend matches $i
}
}
if {$matches ne {}} {
}
}
}
- if {[info exists idline($id)]} {
- selectline $idline($id) 1
+ if {[info exists commitrow($curview,$id)]} {
+ selectline $commitrow($curview,$id) 1
return
}
if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} {
set type "SHA1 id"
} else {
- set type "Tag"
+ set type "Tag/Head"
}
error_popup "$type $sha1string is not known"
}
global hoverx hovery hoverid hovertimer
global commitinfo canv
- if {![info exists commitinfo($id)]} return
+ if {![info exists commitinfo($id)] && ![getcommit $id]} return
set hoverx $x
set hovery $y
set hoverid $id
}
proc clickisonarrow {id y} {
- global mainline mainlinearrow sidelines lthickness
+ global lthickness
+ set ranges [rowranges $id]
set thresh [expr {2 * $lthickness + 6}]
- if {[info exists mainline($id)]} {
- if {$mainlinearrow($id) ne "none"} {
- if {abs([lindex $mainline($id) 1] - $y) < $thresh} {
- return "up"
- }
- }
- }
- if {[info exists sidelines($id)]} {
- foreach ls $sidelines($id) {
- set coords [lindex $ls 0]
- set arrow [lindex $ls 2]
- if {$arrow eq "first" || $arrow eq "both"} {
- if {abs([lindex $coords 1] - $y) < $thresh} {
- return "up"
- }
- }
- if {$arrow eq "last" || $arrow eq "both"} {
- if {abs([lindex $coords end] - $y) < $thresh} {
- return "down"
- }
- }
+ set n [expr {[llength $ranges] - 1}]
+ for {set i 1} {$i < $n} {incr i} {
+ set row [lindex $ranges $i]
+ if {abs([yc $row] - $y) < $thresh} {
+ return $i
}
}
return {}
}
-proc arrowjump {id dirn y} {
- global mainline sidelines canv canv2 canv3
+proc arrowjump {id n y} {
+ global canv
- set yt {}
- if {$dirn eq "down"} {
- if {[info exists mainline($id)]} {
- set y1 [lindex $mainline($id) 1]
- if {$y1 > $y} {
- set yt $y1
- }
- }
- if {[info exists sidelines($id)]} {
- foreach ls $sidelines($id) {
- set y1 [lindex $ls 0 1]
- if {$y1 > $y && ($yt eq {} || $y1 < $yt)} {
- set yt $y1
- }
- }
- }
- } else {
- if {[info exists sidelines($id)]} {
- foreach ls $sidelines($id) {
- set y1 [lindex $ls 0 end]
- if {$y1 < $y && ($yt eq {} || $y1 > $yt)} {
- set yt $y1
- }
- }
- }
- }
- if {$yt eq {}} return
+ # 1 <-> 2, 3 <-> 4, etc...
+ set n [expr {(($n - 1) ^ 1) + 1}]
+ set row [lindex [rowranges $id] $n]
+ set yt [yc $row]
set ymax [lindex [$canv cget -scrollregion] 3]
if {$ymax eq {} || $ymax <= 0} return
set view [$canv yview]
if {$yfrac < 0} {
set yfrac 0
}
- $canv yview moveto $yfrac
- $canv2 yview moveto $yfrac
- $canv3 yview moveto $yfrac
+ allcanvs yview moveto $yfrac
}
proc lineclick {x y id isnew} {
- global ctext commitinfo children cflist canv thickerline
+ global ctext commitinfo children canv thickerline curview
+ if {![info exists commitinfo($id)] && ![getcommit $id]} return
unmarkmatches
unselectline
normalline
$canv delete hover
# draw this line thicker than normal
- drawlines $id 1 1
set thickerline $id
+ drawlines $id
if {$isnew} {
set ymax [lindex [$canv cget -scrollregion] 3]
if {$ymax eq {}} return
$ctext insert end "\tAuthor:\t[lindex $info 1]\n"
set date [formatdate [lindex $info 2]]
$ctext insert end "\tDate:\t$date\n"
- if {[info exists children($id)]} {
+ set kids $children($curview,$id)
+ if {$kids ne {}} {
$ctext insert end "\nChildren:"
set i 0
- foreach child $children($id) {
+ 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 conf -state disabled
-
- $cflist delete 0 end
+ init_flist {}
}
proc normalline {} {
global thickerline
if {[info exists thickerline]} {
- drawlines $thickerline 0 1
+ set id $thickerline
unset thickerline
+ drawlines $id
}
}
proc selbyid {id} {
- global idline
- if {[info exists idline($id)]} {
- selectline $idline($id) 1
+ global commitrow curview
+ if {[info exists commitrow($curview,$id)]} {
+ selectline $commitrow($curview,$id) 1
}
}
}
proc rowmenu {x y id} {
- global rowctxmenu idline selectedline rowmenuid
+ global rowctxmenu commitrow selectedline rowmenuid curview
- if {![info exists selectedline] || $idline($id) eq $selectedline} {
+ if {![info exists selectedline]
+ || $commitrow($curview,$id) eq $selectedline} {
set state disabled
} else {
set state normal
}
proc diffvssel {dirn} {
- global rowmenuid selectedline lineid
+ global rowmenuid selectedline displayorder
if {![info exists selectedline]} return
if {$dirn} {
- set oldid $lineid($selectedline)
+ set oldid [lindex $displayorder $selectedline]
set newid $rowmenuid
} else {
set oldid $rowmenuid
- set newid $lineid($selectedline)
+ set newid [lindex $displayorder $selectedline]
}
addtohistory [list doseldiff $oldid $newid]
doseldiff $oldid $newid
}
proc doseldiff {oldid newid} {
- global ctext cflist
+ global ctext
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"
+ init_flist "Top"
$ctext insert end "From "
$ctext tag conf link -foreground blue -underline 1
$ctext tag bind link <Enter> { %W configure -cursor hand2 }
set oldid [$patchtop.fromsha1 get]
set newid [$patchtop.tosha1 get]
set fname [$patchtop.fname get]
- if {[catch {exec git-diff-tree -p $oldid $newid >$fname &} err]} {
+ if {[catch {exec git diff-tree -p $oldid $newid >$fname &} err]} {
error_popup "Error creating patch: $err"
}
catch {destroy $patchtop}
}
proc redrawtags {id} {
- global canv linehtag idline idpos selectedline
+ global canv linehtag commitrow idpos selectedline curview
- if {![info exists idline($id)]} return
+ if {![info exists commitrow($curview,$id)]} return
+ drawcmitrow $commitrow($curview,$id)
$canv delete tag.$id
set xt [eval drawtags $id $idpos($id)]
- $canv coords $linehtag($idline($id)) $xt [lindex $idpos($id) 2]
- if {[info exists selectedline] && $selectedline == $idline($id)} {
+ $canv coords $linehtag($commitrow($curview,$id)) $xt [lindex $idpos($id) 2]
+ if {[info exists selectedline]
+ && $selectedline == $commitrow($curview,$id)} {
selectline $selectedline 0
}
}
proc rereadrefs {} {
global idtags idheads idotherrefs
- global tagids headids otherrefids
set refids [concat [array names idtags] \
[array names idheads] [array names idotherrefs]]
}
}
-proc updatecommits {rargs} {
- global commitlisted commfd phase
- global startmsecs nextupdate ncmupdate
- global idtags idheads idotherrefs
- global leftover
- global parsed_args
- global canv mainfont
- global oldcommits commits
- global parents nchildren children ncleft
-
- set old_args $parsed_args
- parse_args $rargs
-
- if {$phase == "getcommits" || $phase == "incrdraw"} {
- # havent read all the old commits, just start again from scratch
- stopfindproc
- set oldcommits {}
- set commits {}
- foreach v {children nchildren parents commitlisted commitinfo
- selectedline matchinglines treediffs
- mergefilelist currentid rowtextx} {
- global $v
- catch {unset $v}
- }
- readrefs
- if {$phase == "incrdraw"} {
- allcanvs delete all
- $canv create text 3 3 -anchor nw -text "Reading commits..." \
- -font $mainfont -tags textitems
- set phase getcommits
- }
- start_rev_list $parsed_args
- return
- }
-
- foreach id $old_args {
- if {![regexp {^[0-9a-f]{40}$} $id]} continue
- if {[info exists oldref($id)]} continue
- set oldref($id) $id
- lappend ignoreold "^$id"
- }
- foreach id $parsed_args {
- if {![regexp {^[0-9a-f]{40}$} $id]} continue
- if {[info exists ref($id)]} continue
- set ref($id) $id
- lappend ignorenew "^$id"
- }
-
- foreach a $old_args {
- if {![info exists ref($a)]} {
- lappend ignorenew $a
- }
- }
-
- set phase updatecommits
- set oldcommits $commits
- set commits {}
- set removed_commits [split [eval exec git-rev-list $ignorenew] "\n" ]
- if {[llength $removed_commits] > 0} {
- allcanvs delete all
- foreach c $removed_commits {
- set i [lsearch -exact $oldcommits $c]
- if {$i >= 0} {
- set oldcommits [lreplace $oldcommits $i $i]
- unset commitlisted($c)
- foreach p $parents($c) {
- if {[info exists nchildren($p)]} {
- set j [lsearch -exact $children($p) $c]
- if {$j >= 0} {
- set children($p) [lreplace $children($p) $j $j]
- incr nchildren($p) -1
- }
- }
- }
- }
- }
- set phase removecommits
- }
-
- set args {}
- foreach a $parsed_args {
- if {![info exists oldref($a)]} {
- lappend args $a
- }
- }
-
- readrefs
- start_rev_list [concat $ignoreold $args]
-}
-
proc showtag {tag isnew} {
- global ctext cflist tagcontents tagids linknum
+ global ctext tagcontents tagids linknum
if {$isnew} {
addtohistory [list showtag $tag 0]
} else {
set text "Tag: $tag\nId: $tagids($tag)"
}
- appendwithlinks $text
+ appendwithlinks $text {}
$ctext conf -state disabled
- $cflist delete 0 end
+ init_flist {}
}
proc doquit {} {
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 $i]
+ }
+ return {}
+}
+
# defaults...
set datemode 0
set diffopts "-U 5 -p"
-set wrcomcmd "git-diff-tree --stdin -p --pretty"
+set wrcomcmd "git diff-tree --stdin -p --pretty"
-set gitencoding ""
+set gitencoding {}
catch {
- set gitencoding [exec git-repo-config --get i18n.commitencoding]
+ set gitencoding [exec git repo-config --get i18n.commitencoding]
}
if {$gitencoding == ""} {
- set gitencoding "utf-8"
+ 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 flistmode "flat"
+set cmitmode "patch"
+set wrapcomment "none"
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 {}
switch -regexp -- $arg {
"^$" { }
"^-d" { set datemode 1 }
- "^-r" { set revlistorder 1 }
default {
lappend revtreeargs $arg
}
}
}
+# check that we can find a .git directory somewhere...
+set gitdir [gitdir]
+if {![file isdirectory $gitdir]} {
+ show_error . "Cannot find the git directory \"$gitdir\"."
+ exit 1
+}
+
+set cmdline_files {}
+set i [lsearch -exact $revtreeargs "--"]
+if {$i >= 0} {
+ set cmdline_files [lrange $revtreeargs [expr {$i + 1}] end]
+ set revtreeargs [lrange $revtreeargs 0 [expr {$i - 1}]]
+} elseif {$revtreeargs ne {}} {
+ if {[catch {
+ set f [eval exec git rev-parse --no-revs --no-flags $revtreeargs]
+ set cmdline_files [split $f "\n"]
+ set n [llength $cmdline_files]
+ set revtreeargs [lrange $revtreeargs 0 end-$n]
+ } err]} {
+ # unfortunately we get both stdout and stderr in $err,
+ # so look for "fatal:".
+ set i [string first "fatal:" $err]
+ if {$i > 0} {
+ set err [string range $err [expr {$i + 6}] end]
+ }
+ show_error . "Bad arguments to gitk:\n$err"
+ exit 1
+ }
+}
+
set history {}
set historyindex 0
+set optim_delay 16
+
+set nextviewnum 1
+set curview 0
+set selectedview 0
+set selectedhlview {}
+set viewfiles(0) {}
+set viewperm(0) 0
+set viewargs(0) {}
+
+set cmdlineok 0
set stopped 0
-set redisplaying 0
set stuffsaved 0
set patchnum 0
setcoords
-makewindow $revtreeargs
+makewindow
readrefs
-getcommits $revtreeargs
+
+if {$cmdline_files ne {} || $revtreeargs ne {}} {
+ # create a view for the files/dirs specified on the command line
+ set curview 1
+ set selectedview 1
+ set nextviewnum 2
+ set viewname(1) "Command line"
+ set viewfiles(1) $cmdline_files
+ set viewargs(1) $revtreeargs
+ set viewperm(1) 0
+ addviewmenu 1
+ .bar.view entryconf 2 -state normal
+ .bar.view entryconf 3 -state normal
+}
+
+if {[info exists permviews]} {
+ foreach v $permviews {
+ set n $nextviewnum
+ incr nextviewnum
+ set viewname($n) [lindex $v 0]
+ set viewfiles($n) [lindex $v 1]
+ set viewargs($n) [lindex $v 2]
+ set viewperm($n) 1
+ addviewmenu $n
+ }
+}
+getcommits