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Fix alt-tab and ctrl-alt-tab behavior, #4570

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This commit is contained in:
Reinier Heeres 2007-11-09 10:56:43 +01:00
parent a938a2ac00
commit efeaa73779
1 changed files with 19 additions and 7 deletions
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26
shell/model/homemodel.py
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@ -70,20 +70,32 @@ class HomeModel(gobject.GObject):
screen.connect('active-window-changed',
self._active_window_changed_cb)
def _get_activities_with_window(self):
ret = []
for i in self._activities:
if i.get_window() is not None:
ret.append(i)
return ret
def get_previous_activity(self):
activities = self._get_started_activities()
activities = self._get_activities_with_window()
i = activities.index(self._pending_activity)
if i > 0:
if len(activities) == 0:
return None
elif i - 1 >= 0:
return activities[i - 1]
else:
return activities[0]
return activities[len(activities) - 1]
def get_next_activity(self):
i = self._activities.index(self._pending_activity)
if i < len(self._activities) - 1:
return self._activities[i + 1]
else:
activities = self._get_activities_with_window()
i = activities.index(self._pending_activity)
if len(activities) == 0:
return None
elif i + 1 < len(activities):
return activities[i + 1]
else:
return activities[0]
def get_pending_activity(self):
"""Returns the activity that would be seen in the Activity zoom level