[gnome-builder] source-view: don't animate when gtk-enable-animations is FALSE

[Christian Hergert <chergert src gnome org>]

commit 97a5d768eb1270683193f0a5435a8983dd9d174f
Author: Christian Hergert <christian hergert me>
Date:   Thu May 14 12:28:17 2015 -0700

    source-view: don't animate when gtk-enable-animations is FALSE

 libide/ide-source-view.c |   27 +++++++++++++++++++++------
 1 files changed, 21 insertions(+), 6 deletions(-)
---
diff --git a/libide/ide-source-view.c b/libide/ide-source-view.c
index b81c277..a7e1586 100644
--- a/libide/ide-source-view.c
+++ b/libide/ide-source-view.c
@@ -304,6 +304,23 @@ search_movement_new (IdeSourceView *self,
   return mv;
 }
 
+static gboolean
+ide_source_view_can_animate (IdeSourceView *self)
+{
+  GtkSettings *settings;
+  GdkScreen *screen;
+  gboolean can_animate = FALSE;
+
+  g_assert (IDE_IS_SOURCE_VIEW (self));
+
+  screen = gtk_widget_get_screen (GTK_WIDGET (self));
+  settings = gtk_settings_get_for_screen (screen);
+
+  g_object_get (settings, "gtk-enable-animations", &can_animate, NULL);
+
+  return can_animate;
+}
+
 static void
 ide_source_view_sync_rubberband_mark (IdeSourceView *self)
 {
@@ -2908,20 +2925,15 @@ static void
 ide_source_view_real_selection_theatric (IdeSourceView         *self,
                                          IdeSourceViewTheatric  theatric)
 {
-  GtkSettings *settings;
   GtkTextBuffer *buffer;
   GtkTextIter begin;
   GtkTextIter end;
-  gboolean enable_animations = TRUE;
 
   g_assert (IDE_IS_SOURCE_VIEW (self));
   g_assert ((theatric == IDE_SOURCE_VIEW_THEATRIC_EXPAND) ||
             (theatric == IDE_SOURCE_VIEW_THEATRIC_SHRINK));
 
-  settings = gtk_settings_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (self)));
-  g_object_get (settings, "gtk-enable-animations", &enable_animations, NULL);
-
-  if (!enable_animations)
+  if (!ide_source_view_can_animate (self))
     return;
 
   buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (self));
@@ -6601,6 +6613,9 @@ ide_source_view_scroll_to_iter (IdeSourceView     *self,
   g_return_if_fail (yalign >= 0.0);
   g_return_if_fail (yalign <= 1.0);
 
+  if (!ide_source_view_can_animate (self))
+    animate_scroll = FALSE;
+
   buffer = gtk_text_view_get_buffer (text_view);
 
   gtk_text_buffer_move_mark (buffer, priv->scroll_mark, iter);