git-gui: Added context menus for consoles and commit message buffer.

This change adds a context menu to the commit message buffer providing
fast access to the contents of the Edit menu, and to the console text
buffer, providing easy ways to copy selections of the buffer or the
entire buffer.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

git-gui

@@ -1301,6 +1301,21 @@ proc console_init {w} {
 	pack $w.m.t -side left -fill both -expand 1
 	pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
 
+	menu $w.ctxm -tearoff 0
+	$w.ctxm add command -label "Copy" \
+		-font $font_ui \
+		-command "tk_textCopy $w.m.t"
+	$w.ctxm add command -label "Select All" \
+		-font $font_ui \
+		-command "$w.m.t tag add sel 0.0 end"
+	$w.ctxm add command -label "Copy All" \
+		-font $font_ui \
+		-command "
+			$w.m.t tag add sel 0.0 end
+			tk_textCopy $w.m.t
+			$w.m.t tag remove sel 0.0 end
+		"
+
 	button $w.ok -text {Running...} \
 		-width 15 \
 		-font $font_ui \
@@ -1308,6 +1323,7 @@ proc console_init {w} {
 		-command "destroy $w"
 	pack $w.ok -side bottom
 
+	bind $w.m.t <Any-Button-3> "tk_popup $w.ctxm %X %Y"
 	bind $w.m.t <$M1B-Key-a> "$w.m.t tag add sel 0.0 end;break"
 	bind $w.m.t <$M1B-Key-A> "$w.m.t tag add sel 0.0 end;break"
 	bind $w <Visibility> "focus $w"
@@ -1784,6 +1800,38 @@ pack .vpane.lower.commarea.buffer.sby -side right -fill y
 pack $ui_comm -side left -fill y
 pack .vpane.lower.commarea.buffer -side left -fill y
 
+# -- Commit Message Buffer Context Menu
+#
+menu $ui_comm.ctxm -tearoff 0
+$ui_comm.ctxm add command -label "Cut" \
+	-font $font_ui \
+	-command "tk_textCut $ui_comm"
+$ui_comm.ctxm add command -label "Copy" \
+	-font $font_ui \
+	-command "tk_textCopy $ui_comm"
+$ui_comm.ctxm add command -label "Paste" \
+	-font $font_ui \
+	-command "tk_textPaste $ui_comm"
+$ui_comm.ctxm add command -label "Delete" \
+	-font $font_ui \
+	-command "$ui_comm delete sel.first sel.last"
+$ui_comm.ctxm add separator
+$ui_comm.ctxm add command -label "Select All" \
+	-font $font_ui \
+	-command "$ui_comm tag add sel 0.0 end"
+$ui_comm.ctxm add command -label "Copy All" \
+	-font $font_ui \
+	-command "
+		$ui_comm tag add sel 0.0 end
+		tk_textCopy $ui_comm
+		$ui_comm tag remove sel 0.0 end
+	"
+$ui_comm.ctxm add separator
+$ui_comm.ctxm add command -label "Sign Off" \
+	-font $font_ui \
+	-command do_signoff
+bind $ui_comm <Any-Button-3> "tk_popup $ui_comm.ctxm %X %Y"
+
 # -- Diff Header
 set ui_fname_value {}
 set ui_fstatus_value {}
@@ -1837,6 +1885,24 @@ $ui_diff tag conf di -foreground "#00a000"
 $ui_diff tag conf dni -foreground "#a000a0"
 $ui_diff tag conf bold -font [concat $font_diff bold]
 
+# -- Diff Body Context Menu
+#
+menu $ui_diff.ctxm -tearoff 0
+$ui_diff.ctxm add command -label "Copy" \
+	-font $font_ui \
+	-command "tk_textCopy $ui_diff"
+$ui_diff.ctxm add command -label "Select All" \
+	-font $font_ui \
+	-command "$ui_diff tag add sel 0.0 end"
+$ui_diff.ctxm add command -label "Copy All" \
+	-font $font_ui \
+	-command "
+		$ui_diff tag add sel 0.0 end
+		tk_textCopy $ui_diff
+		$ui_diff tag remove sel 0.0 end
+	"
+bind $ui_diff <Any-Button-3> "tk_popup $ui_diff.ctxm %X %Y"
+
 # -- Status Bar
 set ui_status_value {Initializing...}
 label .status -textvariable ui_status_value \