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Don't redraw tool bar for Gtk+ unless out of date.

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* 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.
This commit is contained in:
Jan Djärv 2012-08-13 21:12:26 +02:00
parent aa7c6dbeba
commit ca06f160f4
2 changed files with 96 additions and 0 deletions
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12
src/ChangeLog
View file

@ -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.

84
src/gtkutil.c
View file

@ -110,6 +110,16 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
static void update_theme_scrollbar_width (void);
#define TB_INFO_KEY "xg_frame_tb_info"
struct xg_frame_tb_info
{
Lisp_Object last_tool_bar;
Lisp_Object style;
int n_last_items;
int hmargin, vmargin;
GtkTextDirection dir;
};
/***********************************************************************
Display handling functions
@ -1277,6 +1287,12 @@ xg_free_frame_widgets (FRAME_PTR f)
#ifdef USE_GTK_TOOLTIP
struct x_output *x = f->output_data.x;
#endif
struct xg_frame_tb_info *tbinfo
= g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)),
TB_INFO_KEY);
if (tbinfo)
xfree (tbinfo);
gtk_widget_destroy (FRAME_GTK_OUTER_WIDGET (f));
FRAME_X_WINDOW (f) = 0; /* Set to avoid XDestroyWindow in xterm.c */
FRAME_GTK_OUTER_WIDGET (f) = 0;
@ -2145,6 +2161,24 @@ xg_mark_data (void)
if (! NILP (cb_data->help))
mark_object (cb_data->help);
}
Lisp_Object rest, frame;
FOR_EACH_FRAME (rest, frame)
{
FRAME_PTR f = XFRAME (frame);
if (FRAME_X_OUTPUT (f) && FRAME_GTK_OUTER_WIDGET (f))
{
struct xg_frame_tb_info *tbinfo
= g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)),
TB_INFO_KEY);
if (tbinfo)
{
mark_object (tbinfo->last_tool_bar);
mark_object (tbinfo->style);
}
}
}
}
@ -4220,6 +4254,21 @@ xg_create_tool_bar (FRAME_PTR f)
#if GTK_CHECK_VERSION (3, 3, 6)
GtkStyleContext *gsty;
#endif
struct xg_frame_tb_info *tbinfo
= g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)),
TB_INFO_KEY);
if (! tbinfo)
{
tbinfo = xmalloc (sizeof (*tbinfo));
tbinfo->last_tool_bar = Qnil;
tbinfo->style = Qnil;
tbinfo->hmargin = tbinfo->vmargin = 0;
tbinfo->dir = GTK_TEXT_DIR_NONE;
tbinfo->n_last_items = 0;
g_object_set_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)),
TB_INFO_KEY,
tbinfo);
}
x->toolbar_widget = gtk_toolbar_new ();
x->toolbar_detached = 0;
@ -4490,6 +4539,7 @@ update_frame_tool_bar (FRAME_PTR f)
int pack_tool_bar = x->handlebox_widget == NULL;
Lisp_Object style;
int text_image, horiz;
struct xg_frame_tb_info *tbinfo;
if (! FRAME_GTK_WIDGET (f))
return;
@ -4524,6 +4574,29 @@ update_frame_tool_bar (FRAME_PTR f)
dir = gtk_widget_get_direction (GTK_WIDGET (wtoolbar));
style = Ftool_bar_get_system_style ();
/* Are we up to date? */
tbinfo = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)),
TB_INFO_KEY);
if (! NILP (tbinfo->last_tool_bar) && ! NILP (f->tool_bar_items)
&& tbinfo->n_last_items == f->n_tool_bar_items
&& tbinfo->hmargin == hmargin && tbinfo->vmargin == vmargin
&& tbinfo->dir == dir
&& Fequal (tbinfo->style, style) == Qt
&& Fequal (tbinfo->last_tool_bar, f->tool_bar_items) == Qt)
{
UNBLOCK_INPUT;
return;
}
tbinfo->last_tool_bar = f->tool_bar_items;
tbinfo->n_last_items = f->n_tool_bar_items;
tbinfo->style = style;
tbinfo->hmargin = hmargin;
tbinfo->vmargin = vmargin;
tbinfo->dir = dir;
text_image = EQ (style, Qtext_image_horiz);
horiz = EQ (style, Qboth_horiz) || text_image;
@ -4737,6 +4810,7 @@ free_frame_tool_bar (FRAME_PTR f)
if (x->toolbar_widget)
{
struct xg_frame_tb_info *tbinfo;
int is_packed = x->handlebox_widget != 0;
BLOCK_INPUT;
/* We may have created the toolbar_widget in xg_create_tool_bar, but
@ -4758,6 +4832,16 @@ free_frame_tool_bar (FRAME_PTR f)
FRAME_TOOLBAR_TOP_HEIGHT (f) = FRAME_TOOLBAR_BOTTOM_HEIGHT (f) = 0;
FRAME_TOOLBAR_LEFT_WIDTH (f) = FRAME_TOOLBAR_RIGHT_WIDTH (f) = 0;
tbinfo = g_object_get_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)),
TB_INFO_KEY);
if (tbinfo)
{
xfree (tbinfo);
g_object_set_data (G_OBJECT (FRAME_GTK_OUTER_WIDGET (f)),
TB_INFO_KEY,
NULL);
}
xg_height_or_width_changed (f);
UNBLOCK_INPUT;