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quartz: Convert default background drawing to cairo

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Includes some untested (read: uncompiled) simplifications from Benjamin
Otte.
This commit is contained in:
Kristian Rietveld 2010-08-08 18:02:04 +02:00 committed by Benjamin Otte
parent 709e05cdb2
commit 9c6696dfcc
1 changed files with 22 additions and 47 deletions
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67
gdk/quartz/gdkwindow-quartz.c
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@ -229,10 +229,9 @@ gdk_window_impl_quartz_begin_paint_region (GdkPaintable *paintable,
{
GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (paintable);
GdkWindowObject *private = (GdkWindowObject*)window;
int n_rects;
GdkPixmap *bg_pixmap;
cairo_region_t *clipped_and_offset_region;
gboolean free_clipped_and_offset_region = TRUE;
cairo_t *cr;
bg_pixmap = private->bg_pixmap;
@ -244,51 +243,30 @@ gdk_window_impl_quartz_begin_paint_region (GdkPaintable *paintable,
private->abs_x, private->abs_y);
if (impl->begin_paint_count == 0)
{
impl->paint_clip_region = clipped_and_offset_region;
free_clipped_and_offset_region = FALSE;
}
impl->paint_clip_region = cairo_region_reference (clipped_and_offset_region);
else
cairo_region_union (impl->paint_clip_region, clipped_and_offset_region);
impl->begin_paint_count++;
if (bg_pixmap == GDK_NO_BG)
if (bg_pixmap == GDK_NO_BG ||
cairo_region_is_empty (clipped_and_offset_region))
goto done;
n_rects = cairo_region_num_rectangles (clipped_and_offset_region);
cr = gdk_cairo_create (window);
if (n_rects == 0)
goto done;
cairo_translate (cr, -private->abs_x, -private->abs_y);
gdk_cairo_region (cr, clipped_and_offset_region);
cairo_clip (cr);
if (bg_pixmap == NULL)
{
CGContextRef cg_context;
CGColorRef color;
gint i;
cg_context = gdk_quartz_drawable_get_context (GDK_DRAWABLE (impl), FALSE);
color = _gdk_quartz_colormap_get_cgcolor_from_pixel (window,
private->bg_color.pixel);
CGContextSetFillColorWithColor (cg_context, color);
CGColorRelease (color);
for (i = 0; i < n_rects; i++)
{
cairo_rectangle_int_t rect;
cairo_region_get_rectangle (clipped_and_offset_region, i, &rect);
CGContextFillRect (cg_context,
CGRectMake (rect.x, rect.y,
rect.width, rect.height));
}
gdk_quartz_drawable_release_context (GDK_DRAWABLE (impl), cg_context);
gdk_cairo_set_source_color (cr, &private->bg_color);
}
else
{
int x_offset, y_offset;
int width, height;
cairo_t *cr;
x_offset = y_offset = 0;
@ -304,28 +282,25 @@ gdk_window_impl_quartz_begin_paint_region (GdkPaintable *paintable,
bg_pixmap = ((GdkWindowObject *) window)->bg_pixmap;
}
/* If we have a parent relative background or we don't have a pixmap,
* clear the area to transparent.
*/
if (bg_pixmap == NULL || bg_pixmap == GDK_NO_BG || bg_pixmap == GDK_PARENT_RELATIVE_BG)
{
/* Parent relative background but the parent doesn't have a
* pixmap.
*/
cairo_destroy (cr);
goto done;
}
gdk_drawable_get_size (GDK_DRAWABLE (bg_pixmap), &width, &height);
cr = gdk_cairo_create (GDK_DRAWABLE (impl));
gdk_cairo_set_source_pixmap (cr, bg_pixmap, x_offset, y_offset);
cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_REPEAT);
gdk_cairo_region (cr, clipped_and_offset_region);
cairo_fill (cr);
cairo_destroy (cr);
cairo_set_extend (cairo_get_source (cr), CAIRO_EXTEND_REPEAT);
}
done:
if (free_clipped_and_offset_region)
/* Can use cairo_paint() here, we clipped above */
cairo_paint (cr);
cairo_destroy (cr);
done:
cairo_region_destroy (clipped_and_offset_region);
}