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frames: Only make one call to meta_frames_paint

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This commit is contained in:
Jasper St. Pierre 2012-04-29 21:45:55 -04:00
parent 02bb550bd6
commit dd0a6d7e08
1 changed files with 14 additions and 21 deletions
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35
src/ui/frames.c
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@ -1852,7 +1852,6 @@ meta_frames_draw (GtkWidget *widget,
CachedPixels *pixels;
cairo_region_t *region;
cairo_rectangle_int_t clip;
int i, n_areas;
cairo_surface_t *target;
frames = META_FRAMES (widget);
@ -1877,34 +1876,28 @@ meta_frames_draw (GtkWidget *widget,
pixels = get_cache (frames, frame);
/* cached_pixels_draw will subtract the painted
* parts from the region. */
cached_pixels_draw (pixels, cr, region);
if (cairo_region_num_rectangles (region) == 0)
goto out;
clip_to_screen (region, frame);
subtract_client_area (region, frame);
n_areas = cairo_region_num_rectangles (region);
if (cairo_region_num_rectangles (region) == 0)
goto out;
for (i = 0; i < n_areas; i++)
{
cairo_rectangle_int_t area;
/* OK. Now that we've painted the cached frame
* pixels, paint the actual pixels that are left over. */
cairo_region_get_rectangle (region, i, &area);
gdk_cairo_region (cr, region);
cairo_clip (cr);
cairo_save (cr);
cairo_rectangle (cr, area.x, area.y, area.width, area.height);
cairo_clip (cr);
cairo_push_group (cr);
meta_frames_paint (frames, frame, cr);
cairo_pop_group_to_source (cr);
cairo_paint (cr);
cairo_restore (cr);
}
meta_frames_paint (frames, frame, cr);
out:
cairo_region_destroy (region);
return TRUE;