[PATCH] Provide configurable UI font for gitk

This makes the font used in the UI elements of gitk configurable in the
same way the other fonts are. The default fonts used in the Xft build of
tk8.5 are particularily horrific, making this change more important
there.

Signed-off-by: Keith Packard <keithp@neko.keithp.com>
Acked-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>

gitk

@@ -335,7 +335,7 @@ proc error_popup msg {
 }
 
 proc makewindow {rargs} {
-    global canv canv2 canv3 linespc charspc ctext cflist textfont
+    global canv canv2 canv3 linespc charspc ctext cflist textfont mainfont uifont
     global findtype findtypemenu findloc findstring fstring geometry
     global entries sha1entry sha1string sha1but
     global maincursor textcursor curtextcursor
@@ -343,17 +343,21 @@ proc makewindow {rargs} {
 
     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 "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.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)]} {
@@ -400,7 +404,7 @@ proc makewindow {rargs} {
     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
@@ -430,19 +434,24 @@ proc makewindow {rargs} {
 	-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
@@ -489,7 +498,7 @@ proc makewindow {rargs} {
     frame .ctop.cdet.right
     set cflist .ctop.cdet.right.cfiles
     listbox $cflist -bg white -selectmode extended -width $geometry(cflistw) \
-	-yscrollcommand ".ctop.cdet.right.sb set"
+	-yscrollcommand ".ctop.cdet.right.sb set" -font $mainfont
     scrollbar .ctop.cdet.right.sb -command "$cflist yview"
     pack .ctop.cdet.right.sb -side right -fill y
     pack $cflist -side left -fill both -expand 1
@@ -610,7 +619,7 @@ proc click {w} {
 }
 
 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
 
@@ -620,6 +629,7 @@ proc savestuff {w} {
 	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 $maxwidth]
@@ -3885,6 +3895,7 @@ if {$tclencoding == {}} {
 
 set mainfont {Helvetica 9}
 set textfont {Courier 9}
+set uifont {Helvetica 9 bold}
 set findmergefiles 0
 set maxgraphpct 50
 set maxwidth 16