Dogcows Code - chaz/openbox/blob - python/focus.py

   1 ###########################################################################
   2 ###          Functions for helping out with your window focus.          ###
   3 ###########################################################################
   4
   5 import config, ob, hooks
   6
   7 export_functions = ()
   8
   9 config.add('focus',
  10            'avoid_skip_taskbar',
  11            'Avoid SkipTaskbar Windows',
  12            "Don't focus windows which have requested to not be displayed " + \
  13            "in taskbars. You will still be able to focus the windows, but " + \
  14            "not through cycling, and they won't be focused as a fallback " + \
  15            "if 'Focus Fallback' is enabled.",
  16            'boolean',
  17            1)
  18
  19 config.add('focus',
  20            'fallback',
  21            'Focus Fallback',
  22            "Send focus somewhere when nothing is left with the focus, if " + \
  23            "possible.",
  24            'boolean',
  25            1)
  26
  27 # maintain a list of clients, stacked in focus order
  28 _clients = []
  29 _skip = 0
  30
  31 def focusable(client, desktop):
  32     if not client.normal(): return False
  33     if not (client.canFocus() or client.focusNotify()): return False
  34     if client.iconic(): return False
  35     if config.get('focus', 'avoid_skip_taskbar') and \
  36        client.skipTaskbar(): return False
  37
  38     desk = client.desktop()
  39     if not (desk == 0xffffffff or desk == desktop): return False
  40
  41     return True
  42
  43 def _focused(client):
  44     global _clients, _skip
  45
  46     if _skip:
  47         _skip -= 1
  48         return
  49
  50     if client:
  51         # move it to the top
  52         _clients.remove(client)
  53         _clients.insert(0, client)
  54     elif config.get('focus', 'fallback'):
  55         # pass around focus
  56         desktop = ob.Openbox.desktop()
  57         for c in _clients:
  58             if focusable(c, desktop):
  59                 c.focus()
  60                 break
  61
  62 hooks.managed.append(lambda c: _clients.append(c))
  63 hooks.closed.append(lambda c: _clients.remove(c))
  64 hooks.focused.append(_focused)
  65
  66 print "Loaded focus.py"