libview: Add GTK3 support

1 files changed, 18 insertions, 0 deletions

diff --git a/libview/ev-loading-window.c b/libview/ev-loading-window.c
index 049ce0a1..973cfa45 100644
--- a/libview/ev-loading-window.c
+++ b/libview/ev-loading-window.c
@@ -177,7 +177,12 @@ ev_loading_window_size_allocate (GtkWidget      *widget,
 				 GtkAllocation  *allocation)
 {
 	EvLoadingWindow *window = EV_LOADING_WINDOW (widget);
+#if GTK_CHECK_VERSION (3, 0, 0)
+	cairo_surface_t *surface;
+	cairo_region_t *shape;
+#else
 	GdkPixmap       *mask;
+#endif
 	cairo_t         *cr;
 	double           r;
 
@@ -189,8 +194,13 @@ ev_loading_window_size_allocate (GtkWidget      *widget,
 	window->width = allocation->width;
 	window->height = allocation->height;
 
+#if GTK_CHECK_VERSION (3, 0, 0)
+	surface = cairo_image_surface_create (CAIRO_FORMAT_A8, window->width, window->height);
+	cr = cairo_create (surface);
+#else
 	mask = gdk_pixmap_new (NULL, window->width, window->height, 1);
 	cr = gdk_cairo_create (GDK_DRAWABLE (mask));
+#endif
 
 	cairo_save (cr);
 	cairo_rectangle (cr, 0, 0, window->width, window->height);
@@ -205,8 +215,16 @@ ev_loading_window_size_allocate (GtkWidget      *widget,
 
 	cairo_destroy (cr);
 
+#if GTK_CHECK_VERSION (3, 0, 0)
+	shape = gdk_cairo_region_create_from_surface (surface);
+	cairo_surface_destroy (surface);
+
+	gtk_widget_shape_combine_region (widget, shape);
+	cairo_region_destroy (shape);
+#else
 	gtk_widget_shape_combine_mask (widget, mask, 0, 0);
 	g_object_unref (mask);
+#endif
 }
 
 static void