[gtk+] Revert "GtkTreeView: Avoid interference with animation"

[Matthias Clasen <matthiasc src gnome org>]

commit 332fa9b8483a783709e314f1445456dbd546d29e
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jul 13 22:54:19 2014 -0400

    Revert "GtkTreeView: Avoid interference with animation"
    
    This reverts commit faa676ffa73060538a4a456531ad1810f3ff7b95.
    
    It fixed the problematic list view example in gtk3-demo, but
    broke all others :-(

 gtk/gtktreeview.c |   29 ++---------------------------
 1 files changed, 2 insertions(+), 27 deletions(-)
---
diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index e648ffc..d11c3fd 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -6919,31 +6919,11 @@ do_validate_rows (GtkTreeView *tree_view, gboolean queue_resize)
   return retval;
 }
 
-static void
-disable_adjustment_animation (GtkTreeView *tree_view)
-{
-  gtk_adjustment_enable_animation (tree_view->priv->vadjustment,
-                                   NULL,
-                                   gtk_adjustment_get_animation_duration (tree_view->priv->vadjustment));
-}
-
-static void
-maybe_reenable_adjustment_animation (GtkTreeView *tree_view)
-{
-  if (tree_view->priv->presize_handler_tick_cb != 0 ||
-      tree_view->priv->validate_rows_timer != 0)
-    return;
-
-  gtk_adjustment_enable_animation (tree_view->priv->vadjustment,
-                                   gtk_widget_get_frame_clock (GTK_WIDGET (tree_view)),
-                                   gtk_adjustment_get_animation_duration (tree_view->priv->vadjustment));
-}
-
 static gboolean
 do_presize_handler (GtkTreeView *tree_view)
 {
   if (tree_view->priv->mark_rows_col_dirty)
-   {
+    {
       if (tree_view->priv->tree)
        _gtk_rbtree_column_invalid (tree_view->priv->tree);
       tree_view->priv->mark_rows_col_dirty = FALSE;
@@ -6968,9 +6948,7 @@ do_presize_handler (GtkTreeView *tree_view)
                                 MAX (gtk_adjustment_get_upper (tree_view->priv->vadjustment), 
requisition.height));
       gtk_widget_queue_resize (GTK_WIDGET (tree_view));
     }
-
-  maybe_reenable_adjustment_animation (tree_view);
-
+                  
   return FALSE;
 }
 
@@ -7001,7 +6979,6 @@ validate_rows (GtkTreeView *tree_view)
     {
       g_source_remove (tree_view->priv->validate_rows_timer);
       tree_view->priv->validate_rows_timer = 0;
-      maybe_reenable_adjustment_animation (tree_view);
     }
 
   return retval;
@@ -7013,8 +6990,6 @@ install_presize_handler (GtkTreeView *tree_view)
   if (! gtk_widget_get_realized (GTK_WIDGET (tree_view)))
     return;
 
-  disable_adjustment_animation (tree_view);
-
   if (! tree_view->priv->presize_handler_tick_cb)
     {
       tree_view->priv->presize_handler_tick_cb =