[epiphany] Reimplement "search keys" structure for the WebKit backend

[Gustavo Noronha Silva <gns src gnome org>]

commit 7eafc70b2158944f8d783a8e283547153979f015
Author: Gustavo Noronha Silva <gns gnome org>
Date:   Thu Aug 27 17:02:45 2009 -0300

    Reimplement "search keys" structure for the WebKit backend
    
    This allows Epiphany itself, and extensions to treat keys that are not
    handled by the WebView for in-page search purposes.

 embed/ephy-web-view.c   |   25 ++++++++++++++++++++++---
 src/ephy-find-toolbar.c |   13 ++++---------
 2 files changed, 26 insertions(+), 12 deletions(-)
---
diff --git a/embed/ephy-web-view.c b/embed/ephy-web-view.c
index 1e1ce18..a122890 100644
--- a/embed/ephy-web-view.c
+++ b/embed/ephy-web-view.c
@@ -486,6 +486,22 @@ ephy_web_view_file_monitor_cancel (EphyWebView *view)
   priv->reload_delay_ticks = 0;
 }
 
+static gboolean
+ephy_web_view_key_press_event (GtkWidget *widget, GdkEventKey *event)
+{
+    EphyWebView *web_view = EPHY_WEB_VIEW (widget);
+    gboolean key_handled = FALSE;
+
+    key_handled = GTK_WIDGET_CLASS (ephy_web_view_parent_class)->key_press_event (widget, event);
+
+    if (key_handled)
+      return TRUE;
+
+    g_signal_emit_by_name (web_view, "search-key-press", event, &key_handled);
+
+    return key_handled;
+}
+
 static void
 ephy_web_view_dispose (GObject *object)
 {
@@ -526,12 +542,15 @@ static void
 ephy_web_view_class_init (EphyWebViewClass *klass)
 {
   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 
   gobject_class->dispose = ephy_web_view_dispose;
   gobject_class->finalize = ephy_web_view_finalize;
   gobject_class->get_property = ephy_web_view_get_property;
   gobject_class->set_property = ephy_web_view_set_property;
 
+  widget_class->key_press_event = ephy_web_view_key_press_event;
+
   g_object_class_install_property (gobject_class,
                                    PROP_ADDRESS,
                                    g_param_spec_string ("address",
@@ -851,14 +870,14 @@ ephy_web_view_class_init (EphyWebViewClass *klass)
             G_TYPE_POINTER);
 
 /**
- * EphyWebView::ge-search-key-press:
+ * EphyWebView::search-key-press:
  * @embed:
  * @event: the #GdkEventKey which triggered this signal
  *
- * The ::ge-search-key-press signal is emitted for keypresses which
+ * The ::search-key-press signal is emitted for keypresses which
  * should be used for find implementations.
  **/
-    g_signal_new ("ge-search-key-press",
+    g_signal_new ("search-key-press",
             EPHY_TYPE_WEB_VIEW,
             G_SIGNAL_RUN_LAST,
             G_STRUCT_OFFSET (EphyWebViewClass, search_key_press),
diff --git a/src/ephy-find-toolbar.c b/src/ephy-find-toolbar.c
index 8cf490e..bc8a465 100644
--- a/src/ephy-find-toolbar.c
+++ b/src/ephy-find-toolbar.c
@@ -178,7 +178,6 @@ clear_status (EphyFindToolbar *toolbar)
 			    priv->links_only ? _("Find links:") : _("Find:"));
 }
 
-#if 0
 /* Code adapted from gtktreeview.c:gtk_tree_view_key_press() and
  * gtk_tree_view_real_start_interactive_seach()
  */
@@ -212,7 +211,6 @@ tab_search_key_press_cb (EphyEmbed *embed,
 
 	return FALSE;
 }
-#endif
 
 static void
 find_next_cb (EphyFindToolbar *toolbar)
@@ -737,10 +735,9 @@ ephy_find_toolbar_set_embed (EphyFindToolbar *toolbar,
 
 	if (priv->web_view != NULL)
 	{
-                /*
-		g_signal_handlers_disconnect_matched (embed, G_SIGNAL_MATCH_DATA,
-						      0, 0, NULL, NULL, toolbar);
-                */
+                g_signal_handlers_disconnect_matched (EPHY_WEB_VIEW (web_view),
+                                                      G_SIGNAL_MATCH_DATA,
+                                                      0, 0, NULL, NULL, toolbar);
 	}
 
 	priv->web_view = web_view;
@@ -748,11 +745,9 @@ ephy_find_toolbar_set_embed (EphyFindToolbar *toolbar,
 	{
 		clear_status (toolbar);
 
-		/* FIXME: this is never emitted
-		g_signal_connect_object (embed, "ge-search-key-press",
+		g_signal_connect_object (EPHY_WEB_VIEW (web_view), "search-key-press",
 					 G_CALLBACK (tab_search_key_press_cb),
 					 toolbar, 0);
-                */
 	}
 }