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Move begin_paint() handling to expose handler

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This way, we can remove the special casing in
meta_frames_paint_to_drawable().
Since the setup in meta_frames_paint_to_drawable() is relatively cheap,
doing it once per rectangle in the expose area should be fine.

https://bugzilla.gnome.org/show_bug.cgi?id=630203
This commit is contained in:
Benjamin Otte 2010-09-17 11:16:45 +02:00
parent b4344b5ab5
commit 0a88329526
1 changed files with 33 additions and 58 deletions
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91
src/ui/frames.c
View File

@ -2329,7 +2329,9 @@ meta_frames_expose_event (GtkWidget *widget,
MetaUIFrame *frame;
MetaFrames *frames;
CachedPixels *pixels;
MetaRegion *region;
MetaRegion *region, *area_region;
GdkRectangle *areas;
int i, n_areas;
frames = META_FRAMES (widget);
@ -2355,7 +2357,22 @@ meta_frames_expose_event (GtkWidget *widget,
clip_to_screen (region, frame);
subtract_client_area (region, frame);
meta_frames_paint_to_drawable (frames, frame, frame->window, region, 0, 0);
meta_region_get_rectangles (region, &areas, &n_areas);
for (i = 0; i < n_areas; i++)
{
area_region = meta_region_new_from_rectangle (&areas[i]);
gdk_window_begin_paint_region (event->window, area_region);
meta_frames_paint_to_drawable (frames, frame, event->window, area_region, 0, 0);
gdk_window_end_paint (event->window);
meta_region_destroy (area_region);
}
g_free (areas);
meta_region_destroy (region);
@ -2494,62 +2511,20 @@ meta_frames_paint_to_drawable (MetaFrames *frames,
meta_prefs_get_button_layout (&button_layout);
if (G_LIKELY (GDK_IS_WINDOW (drawable)))
{
/* A window; happens about 2/3 of the time */
GdkRectangle *areas;
int n_areas;
meta_region_get_rectangles (region, &areas, &n_areas);
for (i = 0; i < n_areas; i++)
{
/* Okay, so let's start painting. */
gdk_window_begin_paint_rect (drawable, &areas[i]);
meta_theme_draw_frame_with_style (meta_theme_get_current (),
frame->style,
widget,
drawable,
NULL, /* &areas[i], */
x_offset, y_offset,
type,
flags,
w, h,
frame->layout,
frame->text_height,
&button_layout,
button_states,
mini_icon, icon);
gdk_window_end_paint (drawable);
}
g_free (areas);
}
else
{
/* Not a window; happens about 1/3 of the time */
meta_theme_draw_frame_with_style (meta_theme_get_current (),
frame->style,
widget,
drawable,
NULL,
x_offset, y_offset,
type,
flags,
w, h,
frame->layout,
frame->text_height,
&button_layout,
button_states,
mini_icon, icon);
}
meta_theme_draw_frame_with_style (meta_theme_get_current (),
frame->style,
widget,
drawable,
NULL, /* &areas[i], */
x_offset, y_offset,
type,
flags,
w, h,
frame->layout,
frame->text_height,
&button_layout,
button_states,
mini_icon, icon);
}
static void