From bc1cd6c5cbff83f2d227b3811ded17b7439192b9 Mon Sep 17 00:00:00 2001
From: Benjamin Otte <otte@redhat.com>
Date: Mon, 6 Sep 2010 12:19:58 +0200
Subject: [PATCH] treeview: Draw empty tree view with Cairo

---
 gtk/gtktreeview.c | 22 +++++++++-------------
 1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index 937aaf5097..92931863ba 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -4229,7 +4229,7 @@ invalidate_empty_focus (GtkTreeView *tree_view)
  * is empty.
  */
 static void
-draw_empty_focus (GtkTreeView *tree_view, GdkRectangle *clip_area)
+draw_empty_focus (GtkTreeView *tree_view, cairo_t *cr)
 {
   GtkWidget *widget = GTK_WIDGET (tree_view);
   gint w, h;
@@ -4243,10 +4243,9 @@ draw_empty_focus (GtkTreeView *tree_view, GdkRectangle *clip_area)
   h -= 2;
 
   if (w > 0 && h > 0)
-    gtk_paint_focus (gtk_widget_get_style (widget),
-		     tree_view->priv->bin_window,
+    gtk_cairo_paint_focus (gtk_widget_get_style (widget),
+                     cr,
 		     gtk_widget_get_state (widget),
-		     clip_area,
 		     widget,
 		     NULL,
 		     1, 1, w, h);
@@ -4397,22 +4396,19 @@ gtk_tree_view_bin_expose (GtkWidget      *widget,
 			"focus-line-width", &focus_line_width,
 			NULL);
 
+  cr = gdk_cairo_create (event->window);
+  gdk_cairo_region (cr, event->region);
+  cairo_clip (cr);
+
   if (tree_view->priv->tree == NULL)
     {
-      draw_empty_focus (tree_view, &event->area);
+      draw_empty_focus (tree_view, cr);
+      cairo_destroy (cr);
       return TRUE;
     }
 
-  /* clip event->area to the visible area */
-  if (event->area.height < 0)
-    return TRUE;
-
   validate_visible_area (tree_view);
 
-  cr = gdk_cairo_create (event->window);
-  gdk_cairo_region (cr, event->region);
-  cairo_clip (cr);
-
   style = gtk_widget_get_style (widget);
 
   new_y = TREE_WINDOW_Y_TO_RBTREE_Y (tree_view, event->area.y);
-- 
2.30.2