[gtk+] file chooser: Make bindings work in save entry

[Matthias Clasen <matthiasc src gnome org>]

commit 1fb075dbca911d4a61e7ebbf9fc040cd697f4d83
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jul 16 23:36:51 2015 -0400

    file chooser: Make bindings work in save entry
    
    With the name entry being in the header bar now, we no longer
    get bindings working by just letting the key event bubble up,
    we have to explicitly apply them on key events that the save
    entry is not handling.

 gtk/gtkfilechooserwidget.c |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkfilechooserwidget.c b/gtk/gtkfilechooserwidget.c
index ddadbab..30db035 100644
--- a/gtk/gtkfilechooserwidget.c
+++ b/gtk/gtkfilechooserwidget.c
@@ -2556,6 +2556,17 @@ location_entry_create (GtkFileChooserWidget *impl)
     }
 }
 
+static gboolean
+external_entry_key_press (GtkWidget            *entry,
+                          GdkEventKey          *event,
+                          GtkFileChooserWidget *impl)
+{
+  /* Since the entry is not a descendent of the file chooser widget
+   * in this case, we need to manually make our bindings apply.
+   */
+  return gtk_bindings_activate_event (G_OBJECT (impl), event);
+}
+
 /* Creates the widgets specific to Save mode */
 static void
 save_widgets_create (GtkFileChooserWidget *impl)
@@ -2576,6 +2587,9 @@ save_widgets_create (GtkFileChooserWidget *impl)
       location_entry_disconnect (impl);
       priv->location_entry = priv->external_entry;
       location_entry_setup (impl);
+
+      g_signal_connect_after (priv->external_entry, "key-press-event",
+                              G_CALLBACK (external_entry_key_press), impl);
       return;
     }
 
@@ -2621,6 +2635,8 @@ save_widgets_destroy (GtkFileChooserWidget *impl)
 
   if (priv->external_entry && priv->external_entry == priv->location_entry)
     {
+      g_signal_handlers_disconnect_by_func (priv->external_entry, external_entry_key_press, impl);
+
       location_entry_disconnect (impl);
       priv->location_entry = NULL;
     }