INTEGRATION: CWS atkbridge (1.1.2); FILE ADDED

2006/04/27 14:47:54 obr 1.1.2.7: #134576# move focus clearing code to atkwindow.cxx
2006/03/31 12:19:40 obr 1.1.2.6: #i63583# eliminated warnings
2006/03/28 10:49:45 obr 1.1.2.5: #i47890# redid the last patch to make it more clear
2006/03/23 14:45:26 obr 1.1.2.4: fixed endless loop problem with tooltips
2006/02/17 11:10:56 obr 1.1.2.3: #b6227637# tweaks to make tooltips work
2006/01/12 13:56:15 obr 1.1.2.2: #i47890# Solaris compile fixes
2006/01/05 14:06:33 obr 1.1.2.1: #i47890# override toolkit name and version and reworked bridge initialization

1 files changed, 169 insertions, 0 deletions

diff --git a/vcl/unx/gtk/a11y/atkwindow.cxx b/vcl/unx/gtk/a11y/atkwindow.cxx
new file mode 100644
index 000000000000..ef3aefbfb665
--- /dev/null
+++ b/vcl/unx/gtk/a11y/atkwindow.cxx
@@ -0,0 +1,169 @@
+/*************************************************************************
+ *
+ *  OpenOffice.org - a multi-platform office productivity suite
+ *
+ *  $RCSfile: atkwindow.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: rt $ $Date: 2006-05-05 10:58:53 $
+ *
+ *  The Contents of this file are made available subject to
+ *  the terms of GNU Lesser General Public License Version 2.1.
+ *
+ *
+ *    GNU Lesser General Public License Version 2.1
+ *    =============================================
+ *    Copyright 2005 by Sun Microsystems, Inc.
+ *    901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *    This library is free software; you can redistribute it and/or
+ *    modify it under the terms of the GNU Lesser General Public
+ *    License version 2.1, as published by the Free Software Foundation.
+ *
+ *    This library is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *    Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with this library; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *    MA  02111-1307  USA
+ *
+ ************************************************************************/
+
+#include "atkwindow.hxx"
+
+#include <plugins/gtk/gtkframe.hxx>
+
+extern "C" {
+
+static void (* window_real_initialize) (AtkObject *obj, gpointer data);
+static G_CONST_RETURN gchar* (* window_real_get_name) (AtkObject *accessible);
+
+static gint
+ooo_window_wrapper_clear_focus(gpointer)
+{
+    atk_focus_tracker_notify( NULL );
+    return FALSE;
+}
+
+/*****************************************************************************/
+
+static gboolean
+ooo_window_wrapper_real_focus_gtk (GtkWidget *, GdkEventFocus *)
+{
+    g_idle_add( ooo_window_wrapper_clear_focus, NULL );
+    return FALSE;
+}
+
+/*****************************************************************************/
+
+static void
+ooo_window_wrapper_real_initialize(AtkObject *obj, gpointer data)
+{
+    window_real_initialize(obj, data);
+    obj->role = GtkSalFrame::GetAtkRole( GTK_WINDOW( data ) );
+
+    if( obj->role == ATK_ROLE_TOOL_TIP )
+    {
+        /* HACK: Avoid endless loop when get_name is called from
+         * gail_window_new() context, which leads to the code path
+         * showing up in wrapper_factory_create_accessible with no
+         * accessible assigned to the GtkWindow yet.
+         */
+        g_object_set_data( G_OBJECT( data ), "ooo:tooltip-accessible", obj );
+    }
+
+    g_signal_connect_after( GTK_WIDGET( data ), "focus-out-event",
+                            G_CALLBACK (ooo_window_wrapper_real_focus_gtk),
+                            NULL);
+}
+
+/*****************************************************************************/
+
+static G_CONST_RETURN gchar*
+ooo_window_wrapper_real_get_name(AtkObject *accessible)
+{
+    G_CONST_RETURN gchar* name = NULL;
+
+    if( accessible->role == ATK_ROLE_TOOL_TIP )
+    {
+        AtkObject *child = atk_object_ref_accessible_child(accessible, 0);
+        if( child )
+        {
+            name = atk_object_get_name(child);
+            g_object_unref(child);
+        }
+
+        return name;
+    }
+
+    return window_real_get_name(accessible);
+}
+
+/*****************************************************************************/
+
+static void
+ooo_window_wrapper_class_init (AtkObjectClass *klass)
+{
+    AtkObjectClass *atk_class;
+    gpointer data;
+
+    /*
+     * Patch the gobject vtable of GailWindow to refer to our instance of
+     * "initialize" and "get_name".
+     */
+
+    data = g_type_class_peek_parent( klass );
+    atk_class = ATK_OBJECT_CLASS (data);
+
+    window_real_initialize = atk_class->initialize;
+    atk_class->initialize = ooo_window_wrapper_real_initialize;
+
+    window_real_get_name = atk_class->get_name;
+    atk_class->get_name = ooo_window_wrapper_real_get_name;
+}
+
+} // extern "C"
+
+/*****************************************************************************/
+
+GType
+ooo_window_wrapper_get_type (void)
+{
+    static GType type = 0;
+
+    if (!type)
+    {
+        GType parent_type = g_type_from_name( "GailWindow" );
+
+        if( ! parent_type )
+        {
+            g_warning( "Unknown type: GailWindow" );
+            parent_type = ATK_TYPE_OBJECT;
+        }
+
+        GTypeQuery type_query;
+        g_type_query( parent_type, &type_query );
+
+        static const GTypeInfo typeInfo =
+        {
+            type_query.class_size,
+            (GBaseInitFunc) NULL,
+            (GBaseFinalizeFunc) NULL,
+            (GClassInitFunc) ooo_window_wrapper_class_init,
+            (GClassFinalizeFunc) NULL,
+            NULL,
+            type_query.instance_size,
+            0,
+            (GInstanceInitFunc) NULL,
+            NULL
+        } ;
+
+        type = g_type_register_static (parent_type, "OOoWindowAtkObject", &typeInfo, (GTypeFlags)0) ;
+    }
+
+    return type;
+}