[gtk+/wip/baedert/drawing: 168/188] paned: Remove css box drawing

[Timm Bäder <baedert src gnome org>]

commit a6c425da34442540a69cc22cc04776d82c395e65
Author: Timm Bäder <mail baedert org>
Date:   Wed May 3 11:37:31 2017 +0200

    paned: Remove css box drawing

 gtk/gtkpaned.c |   20 ++------------------
 1 files changed, 2 insertions(+), 18 deletions(-)
---
diff --git a/gtk/gtkpaned.c b/gtk/gtkpaned.c
index 9014875..54e515e 100644
--- a/gtk/gtkpaned.c
+++ b/gtk/gtkpaned.c
@@ -1643,21 +1643,7 @@ static void
 gtk_paned_snapshot (GtkWidget   *widget,
                     GtkSnapshot *snapshot)
 {
-  gtk_css_gadget_snapshot (GTK_PANED (widget)->priv->gadget, snapshot);
-}
-
-static gboolean
-gtk_paned_render (GtkCssGadget *gadget,
-                  GtkSnapshot  *snapshot,
-                  int           x,
-                  int           y,
-                  int           width,
-                  int           height,
-                  gpointer      data)
-{
-  GtkWidget *widget = gtk_css_gadget_get_owner (gadget);
-  GtkPaned *paned = GTK_PANED (widget);
-  GtkPanedPrivate *priv = paned->priv;
+  GtkPanedPrivate *priv = gtk_paned_get_instance_private (GTK_PANED (widget));
   GtkAllocation widget_allocation;
   int window_x, window_y;
 
@@ -1695,8 +1681,6 @@ gtk_paned_render (GtkCssGadget *gadget,
       gtk_widget_snapshot_child (widget, priv->child2, snapshot);
       gtk_snapshot_pop (snapshot);
     }
-
-  return FALSE;
 }
 
 static gboolean
@@ -1816,7 +1800,7 @@ gtk_paned_init (GtkPaned *paned)
                                                      GTK_WIDGET (paned),
                                                      gtk_paned_measure,
                                                      gtk_paned_allocate,
-                                                     gtk_paned_render,
+                                                     NULL,
                                                      NULL,
                                                      NULL);
   priv->handle_gadget = gtk_css_custom_gadget_new ("separator",