New ::map() handler. If no widget has the focus, try to give it to the

2004-02-11  Federico Mena Quintero  <federico@ximian.com>

	* gtk/gtkmessagedialog.c (gtk_message_dialog_map): New ::map()
	handler.  If no widget has the focus, try to give it to the
	default widget.  If there is no default widget, give it to the
	first button.  Fixes the cause for which #59707 was reopened.

1 files changed, 41 insertions, 0 deletions

diff --git a/gtk/gtkmessagedialog.c b/gtk/gtkmessagedialog.c
index ac8a39bc58..441c0cda92 100644
--- a/gtk/gtkmessagedialog.c
+++ b/gtk/gtkmessagedialog.c
@@ -35,6 +35,8 @@
 
 static void gtk_message_dialog_class_init (GtkMessageDialogClass *klass);
 static void gtk_message_dialog_init       (GtkMessageDialog      *dialog);
+
+static void gtk_message_dialog_map        (GtkWidget             *widget);
 static void gtk_message_dialog_style_set  (GtkWidget             *widget,
                                            GtkStyle              *prev_style);
 
@@ -96,6 +98,7 @@ gtk_message_dialog_class_init (GtkMessageDialogClass *class)
 
   parent_class = g_type_class_peek_parent (class);
   
+  widget_class->map = gtk_message_dialog_map;
   widget_class->style_set = gtk_message_dialog_style_set;
 
   gobject_class->set_property = gtk_message_dialog_set_property;
@@ -512,6 +515,44 @@ gtk_message_dialog_add_buttons (GtkMessageDialog* message_dialog,
 }
 
 static void
+gtk_message_dialog_map (GtkWidget *widget)
+{
+  GtkWindow *window;
+
+  window = GTK_WINDOW (widget);
+
+  /* If a default button has not been chosen, then the selectable label will get
+   * the focus.  This looks bad, so give the focus to a button in this case.
+   */
+
+  if (!gtk_window_get_focus (window))
+    {
+      GtkWidget *focus_widget;
+
+      if (window->default_widget)
+	focus_widget = window->default_widget;
+      else
+	{
+	  GList *children;
+
+	  children = gtk_container_get_children (GTK_CONTAINER (GTK_DIALOG (widget)->action_area));
+
+	  if (children)
+	    focus_widget = GTK_WIDGET (children->data);
+	  else
+	    focus_widget = NULL;
+
+	  g_list_free (children);
+	}
+
+      if (focus_widget)
+	gtk_widget_grab_focus (focus_widget);
+    }
+
+  GTK_WIDGET_CLASS (parent_class)->map (widget);
+}
+
+static void
 gtk_message_dialog_style_set (GtkWidget *widget,
                               GtkStyle  *prev_style)
 {