set window position based on configuration

save window configuration on exit

Window.py

@@ -17,16 +17,28 @@ class Window(object):
         self.window.connect('button-release-event', self.button_release)
         self.window.set_events(gtk.gdk.BUTTON_RELEASE_MASK)
 
+        if 'x' in self.conf and 'y' in self.conf:
+            self.window.move(self.conf['x'], self.conf['y'])
+
         self.window.show_all()
 
     def run(self):
         gtk.main()
 
+    def update_conf(self):
+        w, h = self.window.get_size()
+        self.conf['width'] = w
+        self.conf['height'] = h
+        x, y = self.window.get_position()
+        self.conf['x'] = x
+        self.conf['y'] = y
+
     def destroy_event(self):
+        self.update_conf()
         gtk.main_quit()
         return False
 
     def button_release(self, widget, event):
         if event.button == 3:
-            gtk.main_quit()
+            self.destroy_event()
         return True