notification_area: Add GTK3 support

1 files changed, 60 insertions, 2 deletions

diff --git a/applets/notification_area/na-tray.c b/applets/notification_area/na-tray.c
index 61f9b568..e6359581 100644
--- a/applets/notification_area/na-tray.c
+++ b/applets/notification_area/na-tray.c
@@ -527,7 +527,11 @@ update_size_and_orientation (NaTray *tray)
  * gdk_window_set_composited(). We need to paint these children ourselves.
  */
 static void
+#if GTK_CHECK_VERSION (3, 0, 0)
+na_tray_draw_icon (GtkWidget *widget,
+#else
 na_tray_expose_icon (GtkWidget *widget,
+#endif
 		     gpointer   data)
 {
   cairo_t *cr = data;
@@ -538,18 +542,39 @@ na_tray_expose_icon (GtkWidget *widget,
 
       gtk_widget_get_allocation (widget, &allocation);
 
+#if GTK_CHECK_VERSION (3, 0, 0)
+      cairo_save (cr);
+      gdk_cairo_set_source_window (cr,
+                                   gtk_widget_get_window (widget),
+                                   allocation.x,
+                                   allocation.y);
+      cairo_rectangle (cr, allocation.x, allocation.y, allocation.width, allocation.height);
+      cairo_clip (cr);
+#else
       gdk_cairo_set_source_pixmap (cr,
                                    gtk_widget_get_window (widget),
 				   allocation.x,
 				   allocation.y);
+#endif
       cairo_paint (cr);
+#if GTK_CHECK_VERSION (3, 0, 0)
+      cairo_restore (cr);
+#endif
     }
 }
 
 static void
+#if GTK_CHECK_VERSION (3, 0, 0)
+na_tray_draw_box (GtkWidget *box,
+                  cairo_t   *cr)
+#else
 na_tray_expose_box (GtkWidget      *box,
-		    GdkEventExpose *event)
+                    GdkEventExpose *event)
+#endif
 {
+#if GTK_CHECK_VERSION (3, 0, 0)
+  gtk_container_foreach (GTK_CONTAINER (box), na_tray_draw_icon, cr);
+#else
   cairo_t *cr = gdk_cairo_create (gtk_widget_get_window (box));
 
   gdk_cairo_region (cr, event->region);
@@ -558,6 +583,7 @@ na_tray_expose_box (GtkWidget      *box,
   gtk_container_foreach (GTK_CONTAINER (box), na_tray_expose_icon, cr);
 
   cairo_destroy (cr);
+#endif
 }
 
 static void
@@ -575,8 +601,13 @@ na_tray_init (NaTray *tray)
   gtk_widget_show (priv->frame);
 
   priv->box = g_object_new (na_box_get_type (), NULL);
+#if GTK_CHECK_VERSION (3, 0, 0)
+  g_signal_connect (priv->box, "draw",
+                    G_CALLBACK (na_tray_draw_box), NULL);
+#else
   g_signal_connect (priv->box, "expose-event",
-		    G_CALLBACK (na_tray_expose_box), tray);
+                    G_CALLBACK (na_tray_expose_box), tray);
+#endif
   gtk_box_set_spacing (GTK_BOX (priv->box), ICON_SPACING);
   gtk_container_add (GTK_CONTAINER (priv->frame), priv->box);
   gtk_widget_show (priv->box);
@@ -729,12 +760,34 @@ na_tray_set_property (GObject      *object,
     }
 }
 
+#if GTK_CHECK_VERSION (3, 0, 0)
+static void
+na_tray_get_preferred_width (GtkWidget *widget,
+                             gint      *minimal_width,
+                             gint      *natural_width)
+{
+  gtk_widget_get_preferred_width (gtk_bin_get_child (GTK_BIN (widget)),
+                                  minimal_width,
+                                  natural_width);
+}
+
+static void
+na_tray_get_preferred_height (GtkWidget *widget,
+                              gint      *minimal_height,
+                              gint      *natural_height)
+{
+  gtk_widget_get_preferred_height (gtk_bin_get_child (GTK_BIN (widget)),
+                                   minimal_height,
+                                   natural_height);
+}
+#else
 static void
 na_tray_size_request (GtkWidget        *widget,
                       GtkRequisition   *requisition)
 {
   gtk_widget_size_request (gtk_bin_get_child (GTK_BIN (widget)), requisition);
 }
+#endif
 
 static void
 na_tray_size_allocate (GtkWidget        *widget,
@@ -753,7 +806,12 @@ na_tray_class_init (NaTrayClass *klass)
   gobject_class->set_property = na_tray_set_property;
   gobject_class->dispose = na_tray_dispose;
 
+#if GTK_CHECK_VERSION (3, 0, 0)
+  widget_class->get_preferred_width = na_tray_get_preferred_width;
+  widget_class->get_preferred_height = na_tray_get_preferred_height;
+#else
   widget_class->size_request = na_tray_size_request;
+#endif
   widget_class->size_allocate = na_tray_size_allocate;
 
   g_object_class_install_property