[gtk+] treeview: Split out a function

[Benjamin Otte <otte src gnome org>]

commit c82f2169e5963b63659f1b3fbf3a559dfcbb3baf
Author: Benjamin Otte <otte redhat com>
Date:   Thu Mar 13 01:43:27 2014 +0100

    treeview: Split out a function
    
    This is in preparation for the next patch.

 gtk/gtktreeview.c |   14 ++++++++++----
 1 files changed, 10 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index e4e127f..2776cea 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -5770,6 +5770,15 @@ gtk_tree_view_get_drop_column (GtkTreeView       *tree_view,
 }
 
 static gboolean
+gtk_tree_view_search_key_cancels_search (guint keyval)
+{
+  return keyval == GDK_KEY_Escape
+      || keyval == GDK_KEY_Tab
+      || keyval == GDK_KEY_KP_Tab
+      || keyval == GDK_KEY_ISO_Left_Tab;
+}
+
+static gboolean
 gtk_tree_view_key_press (GtkWidget   *widget,
                         GdkEventKey *event)
 {
@@ -15200,10 +15209,7 @@ gtk_tree_view_search_key_press_event (GtkWidget *widget,
 
   /* close window and cancel the search */
   if (!tree_view->priv->search_custom_entry_set
-      && (event->keyval == GDK_KEY_Escape ||
-          event->keyval == GDK_KEY_Tab ||
-           event->keyval == GDK_KEY_KP_Tab ||
-           event->keyval == GDK_KEY_ISO_Left_Tab))
+      && gtk_tree_view_search_key_cancels_search (event->keyval))
     {
       gtk_tree_view_search_dialog_hide (widget, tree_view,
                                         gdk_event_get_device ((GdkEvent *) event));