Adding upstream version 1:2.43.0.upstream/1%2.43.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 322 insertions, 0 deletions

diff --git a/git-gui/lib/browser.tcl b/git-gui/lib/browser.tcl
new file mode 100644
index 0000000..a982983
--- /dev/null
+++ b/git-gui/lib/browser.tcl
@@ -0,0 +1,322 @@
+# git-gui tree browser
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+class browser {
+
+image create photo ::browser::img_parent  -data {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}
+image create photo ::browser::img_rblob   -data {R0lGODlhEAAQAIUAAPwCBFxaXNze3Ly2rJSWjPz+/Ozq7GxqbJyanPT29HRydMzOzDQyNIyKjERCROTi3Pz69PTy7Pzy7PTu5Ozm3LyqlJyWlJSSjJSOhOzi1LyulPz27PTq3PTm1OzezLyqjIyKhJSKfOzaxPz29OzizLyidIyGdIyCdOTOpLymhOzavOTStMTCtMS+rMS6pMSynMSulLyedAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAAAALAAAAAAQABAAAAaQQIAQECgajcNkQMBkDgKEQFK4LFgLhkMBIVUKroWEYlEgMLxbBKLQUBwc52HgAQ4LBo049atWQyIPA3pEdFcQEhMUFYNVagQWFxgZGoxfYRsTHB0eH5UJCJAYICEinUoPIxIcHCQkIiIllQYEGCEhJicoKYwPmiQeKisrKLFKLCwtLi8wHyUlMYwM0tPUDH5BACH+aENyZWF0ZWQgYnkgQk1QVG9HSUYgUHJvIHZlcnNpb24gMi41DQqpIERldmVsQ29yIDE5OTcsMTk5OC4gQWxsIHJpZ2h0cyByZXNlcnZlZC4NCmh0dHA6Ly93d3cuZGV2ZWxjb3IuY29tADs=}
+image create photo ::browser::img_xblob   -data {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}
+image create photo ::browser::img_tree    -data {R0lGODlhEAAQAIYAAPwCBAQCBExKTBwWHMzKzOzq7ERCRExGTCwqLARqnAQ+ZHR2dKyqrNTOzHx2fCQiJMTi9NTu9HzC3AxmnAQ+XPTm7Dy67DymzITC3IzG5AxypHRydKymrMzOzOzu7BweHByy9AyGtFyy1IzG3NTu/ARupFRSVByazBR6rAyGvFyuzJTK3MTm9BR+tAxWhHS61MTi7Pz+/IymvCxulBRelAx2rHS63Pz6/PTy9PTu9Nza3ISitBRupFSixNTS1CxqnDQyNMzGzOTi5MTCxMTGxGxubGxqbLy2vLSutGRiZLy6vLSytKyurDQuNFxaXKSipDw6PAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAAAALAAAAAAQABAAAAfDgACCAAECg4eIAAMEBQYHCImDBgkKCwwNBQIBBw4Bhw8QERITFJYEFQUFnoIPFhcYoRkaFBscHR4Ggh8gIRciEiMQJBkltCa6JyUoKSkXKhIrLCQYuQAPLS4TEyUhKb0qLzDVAjEFMjMuNBMoNcw21QY3ODkFOjs82RM1PfDzFRU3fOggcM7Fj2pAgggRokOHDx9DhhAZUqQaISBGhjwMEvEIkiIHEgUAkgSJkiNLmFSMJChAEydPGBSBwvJQgAc0/QQCACH+aENyZWF0ZWQgYnkgQk1QVG9HSUYgUHJvIHZlcnNpb24gMi41DQqpIERldmVsQ29yIDE5OTcsMTk5OC4gQWxsIHJpZ2h0cyByZXNlcnZlZC4NCmh0dHA6Ly93d3cuZGV2ZWxjb3IuY29tADs=}
+image create photo ::browser::img_symlink -data {R0lGODlhEAAQAIQAAPwCBCwqLLSytLy+vERGRFRWVDQ2NKSmpAQCBKyurMTGxISChJyanHR2dIyKjGxubHRydGRmZIyOjFxeXHx6fAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAAAALAAAAAAQABAAAAVbICACwWieY1CibCCsrBkMb0zchSEcNYskCtqBBzshFkOGQFk0IRqOxqPBODRHCMhCQKteRc9FI/KQWGOIyFYgkDC+gPR4snCcfRGKOIKIgSMQE31+f4OEYCZ+IQAh/mhDcmVhdGVkIGJ5IEJNUFRvR0lGIFBybyB2ZXJzaW9uIDIuNQ0KqSBEZXZlbENvciAxOTk3LDE5OTguIEFsbCByaWdodHMgcmVzZXJ2ZWQuDQpodHRwOi8vd3d3LmRldmVsY29yLmNvbQA7}
+image create photo ::browser::img_unknown -data {R0lGODlhEAAQAIUAAPwCBFxaXIyKjNTW1Nze3LS2tJyanER2RGS+VPz+/PTu5GxqbPz69BQ6BCxeLFSqRPT29HRydMzOzDQyNERmPKSypCRWHIyKhERCRDyGPKz2nESiLBxGHCyCHGxubPz6/PTy7Ozi1Ly2rKSipOzm3LyqlKSWhCRyFOzizLymhNTKtNzOvOzaxOTStPz27OzWvOTOpLSupLyedMS+rMS6pMSulLyqjLymfLyifAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAAAALAAAAAAQABAAAAamQIAQECgajcOkYEBoDgoBQyAJOCCuiENCsWBIh9aGw9F4HCARiXciRDQoBUnlYRlcIgsMG5CxXAgMGhscBRAEBRd7AB0eBBoIgxUfICEiikSPgyMMIAokJZcBkBybJgomIaBJAZoMpyCmqkMBFCcVCrgKKAwpoSorKqchKCwtvasIFBIhLiYvLzDHsxQNMcMKLDAwMqEz3jQ1NTY3ONyrE+jp6hN+QQAh/mhDcmVhdGVkIGJ5IEJNUFRvR0lGIFBybyB2ZXJzaW9uIDIuNQ0KqSBEZXZlbENvciAxOTk3LDE5OTguIEFsbCByaWdodHMgcmVzZXJ2ZWQuDQpodHRwOi8vd3d3LmRldmVsY29yLmNvbQA7}
+
+field w
+field browser_commit
+field browser_path
+field browser_files  {}
+field browser_status [mc "Starting..."]
+field browser_stack  {}
+field browser_busy   1
+
+field ls_buf     {}; # Buffered record output from ls-tree
+
+constructor new {commit {path {}}} {
+	global cursor_ptr M1B use_ttk NS
+	make_dialog top w
+	wm withdraw $top
+	wm title $top [mc "%s (%s): File Browser" [appname] [reponame]]
+
+	if {$path ne {}} {
+		if {[string index $path end] ne {/}} {
+			append path /
+		}
+	}
+
+	set browser_commit $commit
+	set browser_path "$browser_commit:[escape_path $path]"
+
+	${NS}::label $w.path \
+		-textvariable @browser_path \
+		-anchor w \
+		-justify left \
+		-font font_uibold
+	if {!$use_ttk} { $w.path configure -borderwidth 1 -relief sunken}
+	pack $w.path -anchor w -side top -fill x
+
+	${NS}::frame $w.list
+	set w_list $w.list.l
+	text $w_list -background white -foreground black \
+		-borderwidth 0 \
+		-cursor $cursor_ptr \
+		-state disabled \
+		-wrap none \
+		-height 20 \
+		-width 70 \
+		-xscrollcommand [list $w.list.sbx set] \
+		-yscrollcommand [list $w.list.sby set]
+	rmsel_tag $w_list
+	${NS}::scrollbar $w.list.sbx -orient h -command [list $w_list xview]
+	${NS}::scrollbar $w.list.sby -orient v -command [list $w_list yview]
+	pack $w.list.sbx -side bottom -fill x
+	pack $w.list.sby -side right -fill y
+	pack $w_list -side left -fill both -expand 1
+	pack $w.list -side top -fill both -expand 1
+
+	${NS}::label $w.status \
+		-textvariable @browser_status \
+		-anchor w \
+		-justify left
+	if {!$use_ttk} { $w.status configure -borderwidth 1 -relief sunken}
+	pack $w.status -anchor w -side bottom -fill x
+
+	bind $w_list <Button-1>        "[cb _click 0 @%x,%y];break"
+	bind $w_list <Double-Button-1> "[cb _click 1 @%x,%y];break"
+	bind $w_list <$M1B-Up>         "[cb _parent]        ;break"
+	bind $w_list <$M1B-Left>       "[cb _parent]        ;break"
+	bind $w_list <Up>              "[cb _move -1]       ;break"
+	bind $w_list <Down>            "[cb _move  1]       ;break"
+	bind $w_list <$M1B-Right>      "[cb _enter]         ;break"
+	bind $w_list <Return>          "[cb _enter]         ;break"
+	bind $w_list <Prior>           "[cb _page -1]       ;break"
+	bind $w_list <Next>            "[cb _page  1]       ;break"
+	bind $w_list <Left>            break
+	bind $w_list <Right>           break
+
+	bind $w_list <Visibility> [list focus $w_list]
+	wm deiconify $top
+	set w $w_list
+	if {$path ne {}} {
+		_ls $this $browser_commit:$path $path
+	} else {
+		_ls $this $browser_commit $path
+	}
+	return $this
+}
+
+method _move {dir} {
+	if {$browser_busy} return
+	set lno [lindex [split [$w index in_sel.first] .] 0]
+	incr lno $dir
+	if {[lindex $browser_files [expr {$lno - 1}]] ne {}} {
+		$w tag remove in_sel 0.0 end
+		$w tag add in_sel $lno.0 [expr {$lno + 1}].0
+		$w see $lno.0
+	}
+}
+
+method _page {dir} {
+	if {$browser_busy} return
+	$w yview scroll $dir pages
+	set lno [expr {int(
+		  [lindex [$w yview] 0]
+		* [llength $browser_files]
+		+ 1)}]
+	if {[lindex $browser_files [expr {$lno - 1}]] ne {}} {
+		$w tag remove in_sel 0.0 end
+		$w tag add in_sel $lno.0 [expr {$lno + 1}].0
+		$w see $lno.0
+	}
+}
+
+method _parent {} {
+	if {$browser_busy} return
+	set info [lindex $browser_files 0]
+	if {[lindex $info 0] eq {parent}} {
+		set parent [lindex $browser_stack end-1]
+		set browser_stack [lrange $browser_stack 0 end-2]
+		if {$browser_stack eq {}} {
+			regsub {:.*$} $browser_path {:} browser_path
+		} else {
+			regsub {/[^/]+/$} $browser_path {/} browser_path
+		}
+		set browser_status [mc "Loading %s..." $browser_path]
+		_ls $this [lindex $parent 0] [lindex $parent 1]
+	}
+}
+
+method _enter {} {
+	if {$browser_busy} return
+	set lno [lindex [split [$w index in_sel.first] .] 0]
+	set info [lindex $browser_files [expr {$lno - 1}]]
+	if {$info ne {}} {
+		switch -- [lindex $info 0] {
+		parent {
+			_parent $this
+		}
+		tree {
+			set name [lindex $info 2]
+			set escn [escape_path $name]
+			set browser_status [mc "Loading %s..." $escn]
+			append browser_path $escn
+			_ls $this [lindex $info 1] $name
+		}
+		blob {
+			set name [lindex $info 2]
+			set p {}
+			foreach n $browser_stack {
+				append p [lindex $n 1]
+			}
+			append p $name
+			blame::new $browser_commit $p {}
+		}
+		}
+	}
+}
+
+method _click {was_double_click pos} {
+	if {$browser_busy} return
+	set lno [lindex [split [$w index $pos] .] 0]
+	focus $w
+
+	if {[lindex $browser_files [expr {$lno - 1}]] ne {}} {
+		$w tag remove in_sel 0.0 end
+		$w tag add in_sel $lno.0 [expr {$lno + 1}].0
+		if {$was_double_click} {
+			_enter $this
+		}
+	}
+}
+
+method _ls {tree_id {name {}}} {
+	set ls_buf {}
+	set browser_files {}
+	set browser_busy 1
+
+	$w conf -state normal
+	$w tag remove in_sel 0.0 end
+	$w delete 0.0 end
+	if {$browser_stack ne {}} {
+		$w image create end \
+			-align center -padx 5 -pady 1 \
+			-name icon0 \
+			-image ::browser::img_parent
+		$w insert end [mc "\[Up To Parent\]"]
+		lappend browser_files parent
+	}
+	lappend browser_stack [list $tree_id $name]
+	$w conf -state disabled
+
+	set fd [git_read ls-tree -z $tree_id]
+	fconfigure $fd -blocking 0 -translation binary -encoding utf-8
+	fileevent $fd readable [cb _read $fd]
+}
+
+method _read {fd} {
+	append ls_buf [read $fd]
+	set pck [split $ls_buf "\0"]
+	set ls_buf [lindex $pck end]
+
+	set n [llength $browser_files]
+	$w conf -state normal
+	foreach p [lrange $pck 0 end-1] {
+		set tab [string first "\t" $p]
+		if {$tab == -1} continue
+
+		set info [split [string range $p 0 [expr {$tab - 1}]] { }]
+		set path [string range $p [expr {$tab + 1}] end]
+		set type   [lindex $info 1]
+		set object [lindex $info 2]
+
+		switch -- $type {
+		blob {
+			scan [lindex $info 0] %o mode
+			if {$mode == 0120000} {
+				set image ::browser::img_symlink
+			} elseif {($mode & 0100) != 0} {
+				set image ::browser::img_xblob
+			} else {
+				set image ::browser::img_rblob
+			}
+		}
+		tree {
+			set image ::browser::img_tree
+			append path /
+		}
+		default {
+			set image ::browser::img_unknown
+		}
+		}
+
+		if {$n > 0} {$w insert end "\n"}
+		$w image create end \
+			-align center -padx 5 -pady 1 \
+			-name icon[incr n] \
+			-image $image
+		$w insert end [escape_path $path]
+		lappend browser_files [list $type $object $path]
+	}
+	$w conf -state disabled
+
+	if {[eof $fd]} {
+		close $fd
+		set browser_status [mc "Ready."]
+		set browser_busy 0
+		set ls_buf {}
+		if {$n > 0} {
+			$w tag add in_sel 1.0 2.0
+			focus -force $w
+		}
+	}
+} ifdeleted {
+	catch {close $fd}
+}
+
+}
+
+class browser_open {
+
+field w              ; # widget path
+field w_rev          ; # mega-widget to pick the initial revision
+
+constructor dialog {} {
+	global use_ttk NS
+	make_dialog top w
+	wm withdraw $top
+	wm title $top [mc "%s (%s): Browse Branch Files" [appname] [reponame]]
+	if {$top ne {.}} {
+		wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
+		wm transient $top .
+	}
+
+	${NS}::label $w.header \
+		-text [mc "Browse Branch Files"] \
+		-font font_uibold \
+		-anchor center
+	pack $w.header -side top -fill x
+
+	${NS}::frame $w.buttons
+	${NS}::button $w.buttons.browse -text [mc Browse] \
+		-default active \
+		-command [cb _open]
+	pack $w.buttons.browse -side right
+	${NS}::button $w.buttons.cancel -text [mc Cancel] \
+		-command [list destroy $w]
+	pack $w.buttons.cancel -side right -padx 5
+	pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+	set w_rev [::choose_rev::new $w.rev [mc Revision]]
+	$w_rev bind_listbox <Double-Button-1> [cb _open]
+	pack $w.rev -anchor nw -fill both -expand 1 -pady 5 -padx 5
+
+	bind $w <Visibility> [cb _visible]
+	bind $w <Key-Escape> [list destroy $w]
+	bind $w <Key-Return> [cb _open]\;break
+	wm deiconify $top
+	tkwait window $w
+}
+
+method _open {} {
+	if {[catch {$w_rev commit_or_die} err]} {
+		return
+	}
+	set name [$w_rev get]
+	destroy $w
+	browser::new $name
+}
+
+method _visible {} {
+	grab $w
+	$w_rev focus_filter
+}
+
+}