1 files changed, 88 insertions, 0 deletions
diff --git a/src/sugar3/wm.py b/src/sugar3/wm.py
new file mode 100644
index 0000000..8f1903f
--- /dev/null
+++ b/src/sugar3/wm.py
@@ -0,0 +1,88 @@
+# Copyright (C) 2007, Red Hat, Inc.
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# 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.
+
+"""
+UNSTABLE. Used only internally by Activity and jarabe.
+"""
+
+import gtk
+import logging
+
+
+def _property_get_trapped(window, prop, prop_type):
+    gtk.gdk.error_trap_push()
+
+    prop_info = window.property_get(prop, prop_type)
+
+    # We just log a message
+    error = gtk.gdk.error_trap_pop()
+    if error:
+        logging.debug('Received X Error (%i) while getting '
+                      'a property on a window', error)
+
+    return prop_info
+
+
+def _property_change_trapped(window, prop, prop_type, format, mode, data):
+    # pylint: disable=W0622
+    gtk.gdk.error_trap_push()
+
+    window.property_change(prop, prop_type, format, mode, data)
+
+    error = gtk.gdk.error_trap_pop()
+    if error:
+        logging.debug('Received X Error (%i) while setting '
+                      'a property on a window', error)
+        raise RuntimeError('Received X Error (%i) while setting '
+                           'a property on a window' % error)
+
+
+def get_activity_id(wnck_window):
+    window = gtk.gdk.window_foreign_new(wnck_window.get_xid())
+    prop_info = _property_get_trapped(window, '_SUGAR_ACTIVITY_ID', 'STRING')
+    if prop_info is None:
+        return None
+    else:
+        return prop_info[2]
+
+
+def get_bundle_id(wnck_window):
+    window = gtk.gdk.window_foreign_new(wnck_window.get_xid())
+    prop_info = _property_get_trapped(window, '_SUGAR_BUNDLE_ID', 'STRING')
+    if prop_info is None:
+        return None
+    else:
+        return prop_info[2]
+
+
+def get_sugar_window_type(wnck_window):
+    window = gtk.gdk.window_foreign_new(wnck_window.get_xid())
+    prop_info = _property_get_trapped(window, '_SUGAR_WINDOW_TYPE', 'STRING')
+    if prop_info is None:
+        return None
+    else:
+        return prop_info[2]
+
+
+def set_activity_id(window, activity_id):
+    _property_change_trapped(window, '_SUGAR_ACTIVITY_ID', 'STRING', 8,
+                             gtk.gdk.PROP_MODE_REPLACE, activity_id)
+
+
+def set_bundle_id(window, bundle_id):
+    _property_change_trapped(window, '_SUGAR_BUNDLE_ID', 'STRING', 8,
+                             gtk.gdk.PROP_MODE_REPLACE, bundle_id)