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
   8 # maintain a list of clients, stacked in focus order
   9 ob_clients = []
  10 # maintaint he current focused window
  11 ob_focused = 0;
  12
  13 def ob_new_win(data):
  14     global ob_clients
  15     if not len(ob_clients): ob_clients.append(data.client.window())
  16     else: ob_clients.insert(1, data.client.window()) # insert in 2nd slot
  17
  18 def ob_close_win(data):
  19     global ob_clients
  20     ob_clients.remove(data.client.window())
  21
  22 def ob_focused(data):
  23     global ob_clients
  24     if data.client:
  25         win = data.client.window()
  26         ob_focused = win
  27         # move it to the top
  28         ob_clients.remove(win)
  29         ob_clients.insert(0, win)
  30     elif ob_focus_fallback:
  31         # pass around focus
  32         ob_focused = 0
  33         desktop = openbox.screen(data.screen).desktop()
  34         for w in ob_clients:
  35             client = openbox.findClient(w)
  36             if client and (client.desktop() == desktop and \
  37                            client.normal() and client.focus()):
  38                 break
  39
  40 ebind(EventNewWindow, ob_new_win)
  41 ebind(EventCloseWindow, ob_close_win)
  42 ebind(EventFocus, ob_focused)
  43
  44 def focus_next(data, num=1, forward=1):
  45     """Focus the next (or previous, with forward=0) window in a linear
  46        order."""
  47     screen = openbox.screen(data.screen)
  48     count = screen.clientCount()
  49
  50     if not count: return # no clients
  51
  52     target = 0
  53     if data.client:
  54         client_win = data.client.window()
  55         found = 0
  56         r = range(count)
  57         if not forward:
  58             r.reverse()
  59         for i in r:
  60             if found:
  61                 target = i
  62                 found = 2
  63                 break
  64             elif screen.client(i).window() == client_win:
  65                 found = 1
  66         if found == 1: # wraparound
  67             if forward: target = 0
  68             else: target = count - 1
  69
  70     t = target
  71     curdesk = screen.desktop()
  72     while 1:
  73         client = screen.client(t)
  74         if client.normal() and \
  75                (client.desktop() == curdesk or client.desktop() == 0xffffffff)\
  76                and client.focus():
  77             if ob_focus_raise:
  78                 screen.raiseWindow(client)
  79             return
  80         if forward:
  81             t += num
  82             if t >= count: t -= count
  83         else:
  84             t -= num
  85             if t < 0: t += count
  86         if t == target: return # nothing to focus
  87
  88 def focus_prev(data, num=1):
  89     """Focus the previous window in a linear order."""
  90     focus_next(data, num, forward=0)
  91
  92
  93 print "Loaded focus.py"