compiz/gdk_drawable_deprecated.patch

From: Danny Baumann <dannybaumann@web.de>
Date: Mon, 6 Sep 2010 09:25:02 +0000 (+0200)
Subject: Replace old gdk_draw_drawable method calls with cairo equivalents.
X-Git-Url: http://gitweb.compiz.org/?p=compiz%2Fcore;a=commitdiff_plain;h=777e5ecdb197105f770e7bcedd83eb54c53457f3

Replace old gdk_draw_drawable method calls with cairo equivalents.
---

diff --git a/gtk/window-decorator/gtk-window-decorator.c b/gtk/window-decorator/gtk-window-decorator.c
index 18b907e..adb20d5 100644
--- a/gtk/window-decorator/gtk-window-decorator.c
+++ b/gtk/window-decorator/gtk-window-decorator.c
@@ -380,7 +380,7 @@ typedef struct _decor {
     guint	      button_states[BUTTON_NUM];
     GdkPixmap	      *pixmap;
     GdkPixmap	      *buffer_pixmap;
-    GdkGC	      *gc;
+    cairo_t           *cr;
     decor_layout_t    border_layout;
     decor_context_t   *context;
     decor_shadow_t    *shadow;
@@ -918,6 +918,17 @@ button_state_paint (cairo_t	  *cr,
 }
 
 static void
+copy_to_front_buffer (decor_t *d)
+{
+    if (!d->buffer_pixmap)
+	return;
+
+    cairo_set_operator (d->cr, CAIRO_OPERATOR_SOURCE);
+    gdk_cairo_set_source_pixmap (d->cr, d->buffer_pixmap, 0, 0);
+    cairo_paint (d->cr);
+}
+
+static void
 draw_window_decoration (decor_t *d)
 {
     cairo_t       *cr;
@@ -1298,16 +1309,7 @@ draw_window_decoration (decor_t *d)
 
     cairo_destroy (cr);
 
-    if (d->buffer_pixmap)
-	gdk_draw_drawable  (d->pixmap,
-			    d->gc,
-			    d->buffer_pixmap,
-			    0,
-			    0,
-			    0,
-			    0,
-			    d->width,
-			    d->height);
+    copy_to_front_buffer (d);
 
     if (d->prop_xid)
     {
@@ -2103,16 +2105,7 @@ meta_draw_window_decoration (decor_t *d)
 	XRenderFreePicture (xdisplay, src);
     }
 
-    if (d->buffer_pixmap)
-	gdk_draw_drawable  (d->pixmap,
-			    d->gc,
-			    d->buffer_pixmap,
-			    0,
-			    0,
-			    0,
-			    0,
-			    d->width,
-			    d->height);
+    copy_to_front_buffer (d);
 
     if (d->prop_xid)
     {
@@ -2361,18 +2354,9 @@ draw_switcher_background (decor_t *d)
 				      alpha);
 
     cairo_stroke (cr);
-
     cairo_destroy (cr);
 
-    gdk_draw_drawable (d->pixmap,
-		       d->gc,
-		       d->buffer_pixmap,
-		       0,
-		       0,
-		       0,
-		       0,
-		       d->width,
-		       d->height);
+    copy_to_front_buffer (d);
 
     pixel = ((((a * style->bg[GTK_STATE_NORMAL].blue ) >> 24) & 0x0000ff) |
 	     (((a * style->bg[GTK_STATE_NORMAL].green) >> 16) & 0x00ff00) |
@@ -2439,15 +2423,7 @@ draw_switcher_foreground (decor_t *d)
 
     cairo_destroy (cr);
 
-    gdk_draw_drawable  (d->pixmap,
-			d->gc,
-			d->buffer_pixmap,
-			0,
-			0,
-			0,
-			0,
-			d->width,
-			d->height);
+    copy_to_front_buffer (d);
 }
 
 static void
@@ -3512,15 +3488,15 @@ update_window_decoration_size (WnckWindow *win)
     if (d->buffer_pixmap)
 	g_object_unref (G_OBJECT (d->buffer_pixmap));
 
-    if (d->gc)
-	g_object_unref (G_OBJECT (d->gc));
-
     if (d->picture)
 	XRenderFreePicture (xdisplay, d->picture);
 
+    if (d->cr)
+	cairo_destroy (d->cr);
+
     d->pixmap	     = pixmap;
     d->buffer_pixmap = buffer_pixmap;
-    d->gc	     = gdk_gc_new (pixmap);
+    d->cr            = gdk_cairo_create (pixmap);
 
     d->picture = picture;
 
@@ -3642,6 +3618,7 @@ update_switcher_window (WnckWindow *win,
     {
 	g_object_ref (G_OBJECT (switcher_pixmap));
 	d->pixmap = switcher_pixmap;
+	d->cr = gdk_cairo_create (switcher_pixmap);
     }
 
     if (!d->buffer_pixmap && switcher_buffer_pixmap)
@@ -3729,9 +3706,6 @@ update_switcher_window (WnckWindow *win,
 
     if (width == d->width && height == d->height)
     {
-	if (!d->gc)
-	    d->gc = gdk_gc_new (d->pixmap);
-
 	if (!d->picture)
 	    d->picture =
 		XRenderCreatePicture (xdisplay,
@@ -3765,8 +3739,8 @@ update_switcher_window (WnckWindow *win,
     if (d->buffer_pixmap)
 	g_object_unref (G_OBJECT (d->buffer_pixmap));
 
-    if (d->gc)
-	g_object_unref (G_OBJECT (d->gc));
+    if (d->cr)
+	cairo_destroy (d->cr);
 
     if (d->picture)
 	XRenderFreePicture (xdisplay, d->picture);
@@ -3782,7 +3756,7 @@ update_switcher_window (WnckWindow *win,
 
     d->pixmap	     = pixmap;
     d->buffer_pixmap = buffer_pixmap;
-    d->gc	     = gdk_gc_new (pixmap);
+    d->cr            = gdk_cairo_create (pixmap);
 
     d->picture = XRenderCreatePicture (xdisplay, GDK_PIXMAP_XID (buffer_pixmap),
 				       xformat, 0, NULL);
@@ -3817,10 +3791,10 @@ remove_frame_window (WnckWindow *win)
 	d->buffer_pixmap = NULL;
     }
 
-    if (d->gc)
+    if (d->cr)
     {
-	g_object_unref (G_OBJECT (d->gc));
-	d->gc = NULL;
+	cairo_destroy (d->cr);
+	d->cr = NULL;
     }
 
     if (d->picture)