testgtk: Use Cairo to load XBM image

This should really use GdkPixbuf, but apparently we can't load XBM
images. And I'm too lazy to convert it.

diff --git a/tests/testgtk.c b/tests/testgtk.c
index 2f1a93187087a8b919f70cafbc56d3c98afdcfc0..0260a55acb83f4dae3b76db2b01dd379098d1d85 100644 (file)
--- a/tests/testgtk.c
+++ b/tests/testgtk.c
@@ -7425,8 +7425,9 @@ create_wmhints (GtkWidget *widget)
   GtkWidget *button;
   GtkWidget *box1;
   GtkWidget *box2;
-
   GdkBitmap *circles;
+  cairo_surface_t *image;
+  cairo_t *cr;
 
   if (!window)
     {
@@ -7444,10 +7445,17 @@ create_wmhints (GtkWidget *widget)
 
       gtk_widget_realize (window);
       
-      circles = gdk_bitmap_create_from_data (window->window,
-                                            (gchar *) circles_bits,
-                                            circles_width,
-                                            circles_height);
+      circles = gdk_pixmap_new (window->window, circles_width, circles_height, 1);
+      cr = gdk_cairo_create (circles);
+      image = cairo_image_surface_create_for_data (circles_bits, CAIRO_FORMAT_A1,
+                                                   circles_width, circles_height,
+                                                   circles_width / 8);
+      cairo_set_source_surface (cr, image, 0, 0);
+      cairo_surface_destroy (image);
+      cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
+      cairo_paint (cr);
+      cairo_destroy (cr);
+
       gdk_window_set_icon (window->window, NULL,
                           circles, circles);