Mercurial > pidgin3 / file diff

--- a/plugins/docklet/docklet-x11.c	Fri Apr 01 21:38:02 2005 +0000
+++ b/plugins/docklet/docklet-x11.c	Fri Apr 01 23:16:50 2005 +0000
@@ -87,6 +87,8 @@
 docklet_x11_update_icon(enum docklet_status icon)
 {
 	const gchar *icon_name = NULL;
+	GdkPixbuf *p;
+	GdkBitmap *mask = NULL;
 
 	g_return_if_fail(image != NULL);
 
@@ -113,6 +115,29 @@
 	}
 
 	gtk_image_set_from_stock(GTK_IMAGE(image), icon_name, GTK_ICON_SIZE_LARGE_TOOLBAR);
+	p = gtk_widget_render_icon(GTK_WIDGET(image), icon_name, GTK_ICON_SIZE_LARGE_TOOLBAR, NULL);
+
+	if (p && (gdk_pixbuf_get_colorspace(p) == GDK_COLORSPACE_RGB) && (gdk_pixbuf_get_bits_per_sample(p) == 8)
+	   && (gdk_pixbuf_get_has_alpha(p)) && (gdk_pixbuf_get_n_channels(p) == 4)) {
+		int len = gdk_pixbuf_get_width(p) * gdk_pixbuf_get_height(p);
+		guchar *data = gdk_pixbuf_get_pixels(p);
+		guchar *bitmap = g_malloc((len / 8) + 1);
+		int i;
+
+		for (i = 0; i < len; i++)
+			if ((data[i*4] != 0) || (data[i*4 + 1] != 0) || (data[i*4 + 2] != 0) || (data[i*4 + 3] != 0))
+				bitmap[i/8] |= 1 << i % 8;
+			else
+				bitmap[i/8] &= ~(1 << i % 8);
+
+		mask = gdk_bitmap_create_from_data(GDK_DRAWABLE(GTK_WIDGET(image)->window), bitmap, gdk_pixbuf_get_width(p), gdk_pixbuf_get_height(p));
+		g_free(bitmap);
+	}
+
+	if (mask)
+		gdk_window_shape_combine_mask(image->window, mask, 0, 0);
+
+	g_object_unref(G_OBJECT(p));
 }
 
 static void