[file-roller/wip/iainl/keypress-fixes: 310/312] fr-window: Use GtkSearchEntry::stop-search instead of handling manually

[Jan Tojnar <jtojnar src gnome org>]

commit f7e8ae6d5c2a71335a62dc21b1b9d6c5bbd6d400
Author: Iain Lane <iainl gnome org>
Date:   Tue Apr 23 12:31:55 2019 +0100

    fr-window: Use GtkSearchEntry::stop-search instead of handling manually
    
    This is a bit of technical debt cleanup. We don't need to handle
    cancelling the search entry at the low level key handler layer any more.
    
    Requires GTK 3.16.

 src/fr-window.c | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)
---
diff --git a/src/fr-window.c b/src/fr-window.c
index 4aa5445d..3478a321 100644
--- a/src/fr-window.c
+++ b/src/fr-window.c
@@ -4802,17 +4802,8 @@ key_press_cb (GtkWidget   *widget,
        if (gtk_widget_has_focus (window->priv->location_entry))
                return GDK_EVENT_PROPAGATE;
 
-       if (gtk_widget_has_focus (window->priv->filter_entry)) {
-               switch (event->keyval) {
-               case GDK_KEY_Escape:
-                       fr_window_deactivate_filter (window);
-                       retval = GDK_EVENT_STOP;
-                       break;
-               default:
-                       break;
-               }
-               return retval;
-       }
+       if (gtk_widget_has_focus (window->priv->filter_entry))
+               return GDK_EVENT_PROPAGATE;
 
        alt = (event->state & GDK_MOD1_MASK) == GDK_MOD1_MASK;
 
@@ -5416,6 +5407,12 @@ filter_entry_search_changed_cb (GtkEntry *entry,
        fr_window_activate_filter (window);
 }
 
+static void
+filter_entry_stop_search_cb (GtkSearchEntry *entry,
+                            FrWindow *window)
+{
+       fr_window_deactivate_filter (window);
+}
 
 static void
 fr_window_attach (FrWindow      *window,
@@ -5701,6 +5698,10 @@ fr_window_construct (FrWindow *window)
                          "search-changed",
                          G_CALLBACK (filter_entry_search_changed_cb),
                          window);
+       g_signal_connect (G_OBJECT (window->priv->filter_entry),
+                         "stop-search",
+                         G_CALLBACK (filter_entry_stop_search_cb),
+                         window);
        gtk_search_bar_connect_entry (GTK_SEARCH_BAR (window->priv->filter_bar), GTK_ENTRY 
(window->priv->filter_entry));
        gtk_container_add (GTK_CONTAINER (window->priv->filter_bar), filter_box);
        gtk_box_pack_start (GTK_BOX (filter_box), window->priv->filter_entry, TRUE, TRUE, 0);