Suspend the mesh view when it's not active so that

we don't keep blinking the icon in the background.

1 files changed, 30 insertions, 7 deletions

diff --git a/shell/view/home/HomeWindow.py b/shell/view/home/HomeWindow.py
index 73d29c5..a37aeae 100644
--- a/shell/view/home/HomeWindow.py
+++ b/shell/view/home/HomeWindow.py
@@ -9,7 +9,7 @@
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-#
+
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
@@ -24,10 +24,15 @@ from view.home.MeshBox import MeshBox
 from view.home.HomeBox import HomeBox
 from view.home.FriendsBox import FriendsBox
 
+_HOME_PAGE    = 0
+_FRIENDS_PAGE = 1
+_MESH_PAGE    = 2
+
 class HomeWindow(gtk.Window):
     def __init__(self, shell):
         gtk.Window.__init__(self)
         self._shell = shell
+        self._active = False
 
         self.set_default_size(gtk.gdk.screen_width(),
                               gtk.gdk.screen_height())
@@ -35,6 +40,8 @@ class HomeWindow(gtk.Window):
         self.realize()
         self.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DESKTOP)
         self.connect("key-release-event", self._key_release_cb)
+        self.connect('focus-in-event', self._focus_in_cb)
+        self.connect('focus-out-event', self._focus_out_cb)
 
         self._nb = gtk.Notebook()
         self._nb.set_show_border(False)
@@ -56,23 +63,39 @@ class HomeWindow(gtk.Window):
         canvas.show()
 
         canvas = hippo.Canvas()
-        box = MeshBox(shell, MenuShell(canvas))
-        canvas.set_root(box)
+        self._mesh_box = MeshBox(shell, MenuShell(canvas))
+        canvas.set_root(self._mesh_box)
         self._nb.append_page(canvas)
         canvas.show()
 
-    def _key_release_cb(self, widget, event): 
+    def _key_release_cb(self, widget, event):
         keyname = gtk.gdk.keyval_name(event.keyval)
         if keyname == "Alt_L":
             self._home_box.release()
+
+    def _update_mesh_state(self):
+        if self._active and self._nb.get_current_page() == _MESH_PAGE:
+            self._mesh_box.resume()
+        else:
+            self._mesh_box.suspend()
+
+    def _focus_in_cb(self, widget, event):
+        self._active = True
+        self._update_mesh_state()
+
+    def _focus_out_cb(self, widget, event):
+        self._active = False
+        self._update_mesh_state()
             
     def set_zoom_level(self, level):
         if level == sugar.ZOOM_HOME:
-            self._nb.set_current_page(0)
+            self._nb.set_current_page(_HOME_PAGE)
         elif level == sugar.ZOOM_FRIENDS:
-            self._nb.set_current_page(1)
+            self._nb.set_current_page(_FRIENDS_PAGE)
         elif level == sugar.ZOOM_MESH:
-            self._nb.set_current_page(2)
+            self._nb.set_current_page(_MESH_PAGE)
+
+        self._update_mesh_state()
         
     def get_home_box(self):
         return self._home_box