### Functions for helping out with your window focus. ###
###########################################################################
-ob_focus_raise = 1
-ob_focus_fallback = 0
-ob_focus_stack = []
+import config, ob
-def ob_focused(data):
- global ob_focus_raise
- global ob_focus_fallback
- global ob_focus_stack
- if data.client:
- window = data.client.window()
- # add/move to front the stack
- if window in ob_focus_stack:
- ob_focus_stack.remove(window)
- ob_focus_stack.insert(0, window)
- elif ob_focus_fallback:
- # pass around focus
- desktop = openbox.screen(data.screen).desktop()
- l = len(ob_focus_stack)
- i = 0
- while i < l:
- w = ob_focus_stack[i]
- client = openbox.findClient(w)
- if not client: # window is gone, remove it
- ob_focus_stack.pop(i)
- l = l - 1
- elif client.desktop() == desktop and \
- client.normal() and client.focus():
- break
- else:
- i = i + 1
+export_functions = ()
+
+config.add('focus',
+ 'avoid_skip_taskbar',
+ 'Avoid SkipTaskbar Windows',
+ "Don't focus windows which have requested to not be displayed " + \
+ "in taskbars. You will still be able to focus the windows, but " + \
+ "not through cycling, and they won't be focused as a fallback " + \
+ "if 'Focus Fallback' is enabled.",
+ 'boolean',
+ 1)
+
+config.add('focus',
+ 'fallback',
+ 'Focus Fallback',
+ "Send focus somewhere when nothing is left with the focus, if " + \
+ "possible.",
+ 'boolean',
+ 1)
+
+# maintain a list of clients, stacked in focus order
+_clients = []
+_skip = 0
+
+def _focusable(client, desktop):
+ if not client.normal(): return 0
+ if not (client.canFocus() or client.focusNotify()): return 0
+ if client.iconic(): return 0
+ if config.get('focus', 'avoid_skip_taskbar') and \
+ client.skipTaskbar(): return 0
-ebind(EventFocus, ob_focused)
+ desk = client.desktop()
+ if not (desk == 0xffffffff or desk == desktop): return 0
-def focus_next(data, num=1, forward=1):
- """Focus the next (or previous, with forward=0) window in a linear
- order."""
- screen = openbox.screen(data.screen)
- count = screen.clientCount()
+ return 1
+
+def _remove(client):
+ """This function exists because Swig pointers don't define a __eq__
+ function, so list.remove(ptr) does not work."""
+ win = client.window()
+ for i in range(len(_clients)):
+ if _clients[i].window() == win:
+ _clients.pop(i)
+ return
+ raise ValueError("_remove(x): x not in _clients list.")
+
+def _focused(data):
+ global _clients, _skip
+
+ if _skip:
+ _skip -= 1
+ return
- if not count: return # no clients
-
- target = 0
if data.client:
- client_win = data.client.window()
- found = 0
- r = range(count)
- if not forward:
- r.reverse()
- for i in r:
- if found:
- target = i
+ # move it to the top
+ try:
+ _remove(data.client)
+ except ValueError: pass # happens if _focused comes before _newwindow
+ _clients.insert(0, data.client)
+ elif config.get('focus', 'fallback'):
+ # pass around focus
+ desktop = ob.openbox.screen(data.screen).desktop()
+ for c in _clients:
+ if _focusable(c, desktop):
+ c.focus()
break
- elif screen.client(i).window() == client_win:
- found = 1
- if not found: # wraparound
- if forward: target = 0
- else: target = count - 1
- t = target
- curdesk = screen.desktop()
- while 1:
- client = screen.client(t)
- if client.normal() and \
- (client.desktop() == curdesk or client.desktop() == 0xffffffff)\
- and client.focus():
- if ob_focus_raise:
- screen.raiseWindow(client)
+def _newwindow(data):
+ # make sure its not already in the list
+ win = data.client.window()
+ for i in range(len(_clients)):
+ if _clients[i].window() == win:
return
- if forward:
- t += 1
- if t == count: t = 0
- else:
- t -= 1
- if t < 0: t = count - 1
- if t == target: return # nothing to focus
-
-def focus_prev(data, num=1):
- """Focus the previous window in a linear order."""
- focus_next(data, num, forward=0)
+ _clients.append(data.client)
+
+def _closewindow(data):
+ _remove(data.client)
+ob.ebind(ob.EventAction.NewWindow, _newwindow)
+ob.ebind(ob.EventAction.CloseWindow, _closewindow)
+ob.ebind(ob.EventAction.Focus, _focused)
print "Loaded focus.py"
projects / chaz / openbox / blobdiff