+proc newview {} {
+ global newviewname nextviewnum newviewtop
+
+ set top .gitkview
+ if {[winfo exists $top]} {
+ raise $top
+ return
+ }
+ set newviewtop $top
+ toplevel $top
+ wm title $top "Gitk view definition"
+ label $top.nl -text "Name"
+ entry $top.name -width 20 -textvariable newviewname
+ set newviewname "View $nextviewnum"
+ grid $top.nl $top.name -sticky w
+ label $top.l -text "Files and directories to include:"
+ grid $top.l - -sticky w -pady 10
+ text $top.t -width 30 -height 10
+ grid $top.t - -sticky w
+ frame $top.buts
+ button $top.buts.ok -text "OK" -command newviewok
+ button $top.buts.can -text "Cancel" -command newviewcan
+ 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 newviewok {} {
+ global newviewtop nextviewnum
+ global viewname viewfiles
+
+ set n $nextviewnum
+ incr nextviewnum
+ set viewname($n) [$newviewtop.name get]
+ set files {}
+ foreach f [split [$newviewtop.t get 0.0 end] "\n"] {
+ set ft [string trim $f]
+ if {$ft ne {}} {
+ lappend files $ft
+ }
+ }
+ set viewfiles($n) $files
+ catch {destroy $newviewtop}
+ unset newviewtop
+ .bar.view add command -label $viewname($n) -command [list showview $n]
+ after idle showview $n
+}
+
+proc newviewcan {} {
+ global newviewtop
+
+ catch {destroy $newviewtop}
+ unset newviewtop
+}
+
+proc delview {} {
+ global curview viewdata
+
+ if {$curview == 0} return
+ set nmenu [.bar.view index end]
+ set targetcmd [list showview $curview]
+ for {set i 5} {$i <= $nmenu} {incr i} {
+ if {[.bar.view entrycget $i -command] eq $targetcmd} {
+ .bar.view delete $i
+ break
+ }
+ }
+ set viewdata($curview) {}
+ showview 0
+}
+
+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\($i\) $v
+ }
+}
+
+proc showview {n} {
+ global curview viewdata viewfiles
+ global displayorder parentlist childlist rowidlist rowoffsets
+ global colormap rowtextx commitrow
+ global numcommits rowrangelist commitlisted idrowranges
+ global selectedline currentid canv canvy0
+ global matchinglines treediffs
+ global pending_select phase
+ global commitidx rowlaidout rowoptim linesegends leftover
+ global commfd nextupdate
+
+ if {$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} {
+ if {$phase ne {}} {
+ set viewdata($curview) \
+ [list $phase $displayorder $parentlist $childlist $rowidlist \
+ $rowoffsets $rowrangelist $commitlisted \
+ [flatten children] [flatten idrowranges] \
+ [flatten idinlist] \
+ $commitidx $rowlaidout $rowoptim $numcommits \
+ $linesegends $leftover $commfd]
+ fileevent $commfd readable {}
+ } elseif {![info exists viewdata($curview)]
+ || [lindex $viewdata($curview) 0] ne {}} {
+ set viewdata($curview) \
+ [list {} $displayorder $parentlist $childlist $rowidlist \
+ $rowoffsets $rowrangelist $commitlisted]
+ }
+ }
+ catch {unset matchinglines}
+ catch {unset treediffs}
+ clear_display
+
+ set curview $n
+ .bar.view entryconf 2 -state [expr {$n == 0? "disabled": "normal"}]
+
+ if {![info exists viewdata($n)]} {
+ set pending_select $selid
+ getcommits
+ return
+ }
+
+ set v $viewdata($n)
+ set phase [lindex $v 0]
+ set displayorder [lindex $v 1]
+ set parentlist [lindex $v 2]
+ set childlist [lindex $v 3]
+ set rowidlist [lindex $v 4]
+ set rowoffsets [lindex $v 5]
+ set rowrangelist [lindex $v 6]
+ set commitlisted [lindex $v 7]
+ if {$phase eq {}} {
+ set numcommits [llength $displayorder]
+ catch {unset idrowranges}
+ catch {unset children}
+ } else {
+ unflatten children [lindex $v 8]
+ unflatten idrowranges [lindex $v 9]
+ unflatten idinlist [lindex $v 10]
+ set commitidx [lindex $v 11]
+ set rowlaidout [lindex $v 12]
+ set rowoptim [lindex $v 13]
+ set numcommits [lindex $v 14]
+ set linesegends [lindex $v 15]
+ set leftover [lindex $v 16]
+ set commfd [lindex $v 17]
+ fileevent $commfd readable [list getcommitlines $commfd]
+ set nextupdate [expr {[clock clicks -milliseconds] + 100}]
+ }
+
+ catch {unset colormap}
+ catch {unset rowtextx}
+ catch {unset commitrow}
+ set curview $n
+ set row 0
+ foreach id $displayorder {
+ set commitrow($id) $row
+ incr row
+ }
+ setcanvscroll
+ set yf 0
+ set row 0
+ if {$selid ne {} && [info exists commitrow($selid)]} {
+ set row $commitrow($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 eq {}} {
+ global maincursor textcursor
+ . config -cursor $maincursor
+ settextcursor $textcursor
+ } else {
+ . config -cursor watch
+ settextcursor watch
+ }
+}
+
projects / git.git / blobdiff