Don't redraw tool bar for Gtk+ unless out of date.

* gtkutil.c (xg_frame_tb_info): New struct.
(TB_INFO_KEY): New define.
(xg_free_frame_widgets): Free xg_frame_tb_info for frame if present.
(xg_mark_data): Mark Lisp_Objects in xg_frame_tb_info.
(xg_create_tool_bar): Allocate and initialize a xg_frame_tb_info
if not present.
(update_frame_tool_bar): Return early if data in xg_frame_tb_info
is up to date. Otherwise store new data.
(free_frame_tool_bar): Free xg_frame_tb_info if present.

1 files changed, 12 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index a30c5af1eb9..538a8d235de 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,15 @@
+2012-08-13  Jan Djärv  <jan.h.d@swipnet.se>
+
+        * gtkutil.c (xg_frame_tb_info): New struct.
+        (TB_INFO_KEY): New define.
+        (xg_free_frame_widgets): Free xg_frame_tb_info for frame if present.
+        (xg_mark_data): Mark Lisp_Objects in xg_frame_tb_info.
+        (xg_create_tool_bar): Allocate and initialize a xg_frame_tb_info
+        if not present.
+        (update_frame_tool_bar): Return early if data in xg_frame_tb_info
+        is up to date. Otherwise store new data.
+        (free_frame_tool_bar): Free xg_frame_tb_info if present.
+
 2012-08-13  Dmitry Antipov  <dmantipov@yandex.ru>
 
         Use KSET for write access to Lisp_Object members of struct kboard.