[epiphany-extensions] actions: don't use ephy_gui_help

[Diego Escalante Urrelo <diegoe src gnome org>]

commit be282f58a40ced6fa3bf26153689ef97f5fb75d6
Author: Diego Escalante Urrelo <descalante igalia com>
Date:   Tue Jan 26 16:42:55 2010 -0500

    actions: don't use ephy_gui_help

 .../actions/ephy-actions-extension-editor-dialog.c |   27 ++++++++++++++++---
 1 files changed, 22 insertions(+), 5 deletions(-)
---
diff --git a/extensions/actions/ephy-actions-extension-editor-dialog.c b/extensions/actions/ephy-actions-extension-editor-dialog.c
index 92c0328..12ae7a9 100644
--- a/extensions/actions/ephy-actions-extension-editor-dialog.c
+++ b/extensions/actions/ephy-actions-extension-editor-dialog.c
@@ -726,12 +726,29 @@ ephy_actions_extension_editor_dialog_response_cb
 	 int response,
 	 EphyActionsExtensionEditorDialog *pdialog)
 {
-	if (response == GTK_RESPONSE_HELP)
-	{
-		ephy_gui_help (GTK_WINDOW (dialog),
-			       "epiphany-extensions",
-			       "epi-ext-action-manage");
+	GdkScreen *screen;
+	GError *error = NULL;
+
+	if (response != GTK_RESPONSE_HELP)
 		return;
+
+	screen = gtk_widget_get_screen (GTK_WIDGET (dialog));
+	gtk_show_uri (screen, "ghelp:epiphany-extensions?epi-ext-action-manage",
+		      gtk_get_current_event_time (), &error);
+
+	if (error)
+	{
+		GtkWidget *errord;
+		errord = gtk_message_dialog_new (GTK_WINDOW (dialog),
+						 GTK_DIALOG_DESTROY_WITH_PARENT,
+						 GTK_MESSAGE_ERROR,
+						 GTK_BUTTONS_OK,
+						 _("Could not display help: %s"),
+						 error->message);
+		g_error_free (error);
+		g_signal_connect (errord, "response",
+				  G_CALLBACK (gtk_widget_destroy), NULL);
+		gtk_widget_show (errord);
 	}
 
 	g_object_unref (pdialog);