### Functions for helping out with your window focus. ###
###########################################################################
-ob_focus_raise = 1
-ob_focus_fallback = 0
-ob_focus_stack = []
-
-def ob_focused(data):
- global ob_focus_raise
- global ob_focus_fallback
- global ob_focus_stack
+###########################################################################
+### Options that affect the behavior of the focus module. ###
+### ###
+# raise the window also when it is focused ###
+cycle_raise = 1 ###
+# raise as you cycle in stacked mode ###
+stacked_cycle_raise = 0 ###
+# send focus somewhere when nothing is left with the focus, if possible ###
+fallback = 0 ###
+### ###
+###########################################################################
+
+import ob
+
+# maintain a list of clients, stacked in focus order
+_clients = []
+# maintaint he current focused window
+_doing_stacked = 0
+
+def _new_win(data):
+ global _clients
+ global _doing_stacked
+ global _cyc_w;
+
+ if _doing_stacked:
+ _clients.insert(_clients.index(_cyc_w), data.client.window())
+ else:
+ if not len(_clients):
+ _clients.append(data.client.window())
+ else:
+ _clients.insert(1, data.client.window()) # insert in 2nd slot
+
+def _close_win(data):
+ global _clients
+ global _cyc_w;
+ global _doing_stacked
+
+ if not _doing_stacked:
+ # not in the middle of stacked cycling, so who cares
+ _clients.remove(data.client.window())
+ else:
+ # have to fix the cycling if we remove anything
+ win = data.client.window()
+ if _cyc_w == win:
+ _do_stacked_cycle(data) # cycle off the window first
+ _clients.remove(win)
+
+def _focused(data):
+ global _clients
+ global _doing_stacked
+ global _cyc_w
+
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:
+ if not _doing_stacked: # only move the window when we're not cycling
+ win = data.client.window()
+ # move it to the top
+ _clients.remove(win)
+ _clients.insert(0, win)
+ else: # if we are cycling, then update our pointer
+ _cyc_w = data.client.window()
+ elif 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():
+ desktop = ob.openbox.screen(_cyc_screen).desktop()
+ for w in _clients:
+ client = ob.openbox.findClient(w)
+ if client and (client.desktop() == desktop and \
+ client.normal() and client.focus()):
break
- else:
- i = i + 1
-ebind(EventFocus, ob_focused)
+_cyc_mask = 0
+_cyc_key = 0
+_cyc_w = 0 # last window cycled to
+_cyc_screen = 0
+
+def _do_stacked_cycle(data, forward):
+ global _cyc_w
+ global stacked_cycle_raise
+ global _clients
+
+ clients = _clients[:] # make a copy
+
+ if not forward:
+ clients.reverse()
+
+ try:
+ i = clients.index(_cyc_w) + 1
+ except ValueError:
+ i = 1
+ clients = clients[i:] + clients[:i]
+
+ desktop = ob.openbox.screen(data.screen).desktop()
+ for w in clients:
+ client = ob.openbox.findClient(w)
+ if client and (client.desktop() == desktop and \
+ client.normal() and client.focus()):
+ if stacked_cycle_raise:
+ ob.openbox.screen(data.screen).raiseWindow(client)
+ return
+
+def _focus_stacked_ungrab(data):
+ global _cyc_mask;
+ global _cyc_key;
+ global _doing_stacked;
+
+ if data.action == ob.KeyAction.Release:
+ # have all the modifiers this started with been released?
+ if not _cyc_mask & data.state:
+ ob.kungrab() # ungrab ourself
+ _doing_stacked = 0;
+ if cycle_raise:
+ client = ob.openbox.findClient(_cyc_w)
+ if client:
+ ob.openbox.screen(data.screen).raiseWindow(client)
+
+def focus_next_stacked(data, forward=1):
+ """Focus the next (or previous, with forward=0) window in a stacked
+ order."""
+ global _cyc_mask
+ global _cyc_key
+ global _cyc_w
+ global _cyc_screen
+ global _doing_stacked
+
+ if _doing_stacked:
+ if _cyc_key == data.key:
+ _do_stacked_cycle(data,forward)
+ else:
+ _cyc_mask = data.state
+ _cyc_key = data.key
+ _cyc_w = 0
+ _cyc_screen = data.screen
+ _doing_stacked = 1
+
+ ob.kgrab(data.screen, _focus_stacked_ungrab)
+ focus_next_stacked(data, forward) # start with the first press
+
+def focus_prev_stacked(data):
+ """Focus the previous window in a stacked order."""
+ focus_next_stacked(data, forward=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)
+ screen = ob.openbox.screen(data.screen)
count = screen.clientCount()
if not count: return # no clients
for i in r:
if found:
target = i
+ found = 2
break
elif screen.client(i).window() == client_win:
found = 1
- if not found: # wraparound
+ if found == 1: # wraparound
if forward: target = 0
else: target = count - 1
if client.normal() and \
(client.desktop() == curdesk or client.desktop() == 0xffffffff)\
and client.focus():
- if ob_focus_raise:
+ if cycle_raise:
screen.raiseWindow(client)
return
if forward:
t += num
if t >= count: t -= count
else:
- t -= 1
+ t -= num
if t < 0: t += count
if t == target: return # nothing to focus
focus_next(data, num, forward=0)
+ob.ebind(ob.EventAction.NewWindow, _new_win)
+ob.ebind(ob.EventAction.CloseWindow, _close_win)
+ob.ebind(ob.EventAction.Focus, _focused)
+
print "Loaded focus.py"
projects / chaz / openbox / blobdiff