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

   1 ###########################################################################
   2 ###          Functions for helping out with your window focus.          ###
   3 ###########################################################################
   4
   5 ob_focus_raise = 1
   6 ob_focus_fallback = 0
   7 ob_focus_stack = []
   8
   9 def ob_focused(data):
  10     global ob_focus_raise
  11     global ob_focus_fallback
  12     global ob_focus_stack
  13     if data.client:
  14         window = data.client.window()
  15         # add/move to front the stack
  16         if window in ob_focus_stack:
  17             ob_focus_stack.remove(window)
  18         ob_focus_stack.insert(0, window)
  19     elif ob_focus_fallback:
  20         # pass around focus
  21         desktop = openbox.screen(data.screen).desktop()
  22         l = len(ob_focus_stack)
  23         i = 0
  24         while i < l:
  25             w = ob_focus_stack[i]
  26             client = openbox.findClient(w)
  27             if not client: # window is gone, remove it
  28                 ob_focus_stack.pop(i)
  29                 l = l - 1
  30             elif client.desktop() == desktop and \
  31                      client.normal() and client.focus():
  32                 break
  33             else:
  34                 i = i + 1
  35
  36 ebind(EventFocus, ob_focused)
  37
  38 def focus_next(data, num=1, forward=1):
  39     """Focus the next (or previous, with forward=0) window in a linear
  40        order."""
  41     screen = openbox.screen(data.screen)
  42     count = screen.clientCount()
  43
  44     if not count: return # no clients
  45
  46     target = 0
  47     if data.client:
  48         client_win = data.client.window()
  49         found = 0
  50         r = range(count)
  51         if not forward:
  52             r.reverse()
  53         for i in r:
  54             if found:
  55                 target = i
  56                 break
  57             elif screen.client(i).window() == client_win:
  58                 found = 1
  59         if not found: # wraparound
  60             if forward: target = 0
  61             else: target = count - 1
  62
  63     t = target
  64     curdesk = screen.desktop()
  65     while 1:
  66         client = screen.client(t)
  67         if client.normal() and \
  68                (client.desktop() == curdesk or client.desktop() == 0xffffffff)\
  69                and client.focus():
  70             if ob_focus_raise:
  71                 screen.raiseWindow(client)
  72             return
  73         if forward:
  74             t += num
  75             if t >= count: t -= count
  76         else:
  77             t -= 1
  78             if t < 0: t += count
  79         if t == target: return # nothing to focus
  80
  81 def focus_prev(data, num=1):
  82     """Focus the previous window in a linear order."""
  83     focus_next(data, num, forward=0)
  84
  85
  86 print "Loaded focus.py"