openbox/scripts/focus.py
2003-02-04 12:40:12 +00:00

82 lines
2.9 KiB
Python

###########################################################################
### Functions for helping out with your window focus. ###
###########################################################################
###########################################################################
### Options that affect the behavior of the focus module. ###
###########################################################################
AVOID_SKIP_TASKBAR = 1
"""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 'fallback' is enabled."""
FALLBACK = 0
"""Send focus somewhere when nothing is left with the focus, if possible."""
###########################################################################
###########################################################################
###########################################################################
###########################################################################
### Internal stuff, should not be accessed outside the module. ###
###########################################################################
import ob
# maintain a list of clients, stacked in focus order
_clients = []
_disable = 0
def _focusable(client, desktop):
if not client.normal(): return 0
if not (client.canFocus() or client.focusNotify()): return 0
if AVOID_SKIP_TASKBAR and client.skipTaskbar(): return 0
desk = client.desktop()
if not (desk == 0xffffffff or desk == desktop): return 0
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
if _disable: return
if data.client:
# move it to the top
try:
_remove(data.client)
except ValueError: pass # happens if _focused comes before _newwindow
_clients.insert(0, data.client)
elif FALLBACK:
# pass around focus
desktop = ob.openbox.screen(data.screen).desktop()
for c in _clients:
if _focusable(c, desktop) and c.focus():
break
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
_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"