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authorinfirit <[email protected]>2015-07-12 19:44:26 +0200
committerinfirit <[email protected]>2015-07-12 19:44:26 +0200
commit2208d0af94aeb5b68d1209ad2b11cd46c14c8d23 (patch)
tree50db1b72797858309fec008fc5fdb7f579fb9e05 /capplets
parentfb522992685b334c9b5e56d3eb15f9ba2d0b3acd (diff)
downloadmate-control-center-2208d0af94aeb5b68d1209ad2b11cd46c14c8d23.tar.bz2
mate-control-center-2208d0af94aeb5b68d1209ad2b11cd46c14c8d23.tar.xz
Replace Gdk drawing with Cairo
Diffstat (limited to 'capplets')
-rw-r--r--capplets/display/scrollarea.c60
1 files changed, 22 insertions, 38 deletions
diff --git a/capplets/display/scrollarea.c b/capplets/display/scrollarea.c
index a160f532..711984a4 100644
--- a/capplets/display/scrollarea.c
+++ b/capplets/display/scrollarea.c
@@ -603,25 +603,6 @@ clip_to_region (cairo_t *cr, GdkRegion *region)
}
#endif
-#if !GTK_CHECK_VERSION (3, 0, 0)
-static void
-simple_draw_drawable (GdkDrawable *dst,
- GdkDrawable *src,
- int src_x,
- int src_y,
- int dst_x,
- int dst_y,
- int width,
- int height)
-{
- GdkGC *gc = gdk_gc_new (dst);
-
- gdk_draw_drawable (dst, gc, src, src_x, src_y, dst_x, dst_y, width, height);
-
- g_object_unref (gc);
-}
-#endif
-
static gboolean
#if GTK_CHECK_VERSION (3, 0, 0)
foo_scroll_area_draw (GtkWidget *widget,
@@ -634,7 +615,6 @@ foo_scroll_area_expose (GtkWidget *widget,
FooScrollArea *scroll_area = FOO_SCROLL_AREA (widget);
cairo_t *cr;
#if !GTK_CHECK_VERSION (3, 0, 0)
- GdkGC *gc;
GdkRectangle extents;
GdkWindow *window = gtk_widget_get_window (widget);
#endif
@@ -710,16 +690,14 @@ foo_scroll_area_expose (GtkWidget *widget,
cairo_set_source_surface (widget_cr, scroll_area->priv->surface, widget_allocation.x, widget_allocation.y);
cairo_paint (widget_cr);
#else
- gc = gdk_gc_new (window);
-
- gdk_gc_set_clip_region (gc, expose->region);
-
gtk_widget_get_allocation (widget, &widget_allocation);
- gdk_draw_drawable (window, gc, scroll_area->priv->pixmap,
- 0, 0, widget_allocation.x, widget_allocation.y,
- widget_allocation.width, widget_allocation.height);
- g_object_unref (gc);
+ cr = gdk_cairo_create (window);
+ gdk_cairo_set_source_pixmap (cr, scroll_area->priv->pixmap,
+ widget_allocation.x, widget_allocation.y);
+ gdk_cairo_region (cr, expose->region);
+ cairo_fill (cr);
+ cairo_destroy (cr);
#endif
gdk_region_destroy (region);
@@ -894,6 +872,7 @@ create_new_pixmap (GtkWidget *widget,
cairo_surface_t *new;
#else
GdkPixmap *new;
+ cairo_t *cr;
#endif
gtk_widget_get_allocation (widget, &widget_allocation);
@@ -918,15 +897,17 @@ create_new_pixmap (GtkWidget *widget,
* That might just work, actually. We need to make sure marco uses
* static gravity for the window before this will be useful.
*/
+
#if GTK_CHECK_VERSION (3, 0, 0)
cr = cairo_create (new);
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
cairo_set_source_surface (cr, old, 0, 0);
- cairo_paint (cr);
- cairo_destroy (cr);
#else
- simple_draw_drawable (new, old, 0, 0, 0, 0, -1, -1);
+ cr = gdk_cairo_create (new);
+ gdk_cairo_set_source_pixmap (cr, old, 0, 0);
#endif
+ cairo_paint (cr);
+ cairo_destroy (cr);
return new;
}
@@ -1264,9 +1245,13 @@ foo_scroll_area_scroll (FooScrollArea *area,
if (gdk_rectangle_intersect (&allocation, &src_area, &move_area))
{
GdkRegion *move_region;
+ cairo_t *cr;
#if GTK_CHECK_VERSION (3, 0, 0)
- cairo_t *cr = cairo_create (area->priv->surface);
+ cr = cairo_create (area->priv->surface);
+#else
+ cr = gdk_cairo_create (area->priv->pixmap);
+#endif
/* Cairo doesn't allow self-copies, so we do this little trick instead:
* 1) Clip so the group size is small.
@@ -1276,7 +1261,11 @@ foo_scroll_area_scroll (FooScrollArea *area,
cairo_clip (cr);
cairo_push_group (cr);
+#if GTK_CHECK_VERSION (3, 0, 0)
cairo_set_source_surface (cr, area->priv->surface, dx, dy);
+#else
+ gdk_cairo_set_source_pixmap (cr, area->priv->pixmap, dx, dy);
+#endif
gdk_cairo_rectangle (cr, &move_area);
cairo_fill (cr);
@@ -1284,12 +1273,7 @@ foo_scroll_area_scroll (FooScrollArea *area,
cairo_paint (cr);
cairo_destroy (cr);
-#else
- simple_draw_drawable (area->priv->pixmap, area->priv->pixmap,
- move_area.x, move_area.y,
- move_area.x + dx, move_area.y + dy,
- move_area.width, move_area.height);
-#endif
+
gtk_widget_queue_draw (GTK_WIDGET (area));
move_region = gdk_region_rectangle (&move_area);