save and restore positions and dimensions on tray movement

mitterlib/ui/ui_pygtk.py

@@ -639,8 +639,23 @@ class Interface(object):
         """Minimize/display main window (as in minimize to tray.)"""
         if self._main_window.get_property('visible'):
             self._main_window.hide_all()
+            (x, y) = self._main_window.get_position()
+            _log.debug('Current position: %d x %d', x, y)
+            self._options[self.NAMESPACE]['position_x'] = x
+            self._options[self.NAMESPACE]['position_y'] = y
+
+            (width, height) = self._main_window.get_size()
+            _log.debug('Current window size: %d x %d', width, height)
+            self._options[self.NAMESPACE]['width'] = width
+            self._options[self.NAMESPACE]['height'] = height
         else:
             self._main_window.show_all()
+            main_window.resize(
+                    self._options[self.NAMESPACE]['width'],
+                    self._options[self.NAMESPACE]['height'])
+            main_window.move(
+                    self._options[self.NAMESPACE]['position_x'],
+                    self._options[self.NAMESPACE]['position_y'])
         return
 
     # ------------------------------------------------------------