1 ###########################################################################
2 ### Functions for helping out with your window focus. ###
3 ###########################################################################
5 ###########################################################################
6 ### Options that affect the behavior of the focus module. ###
8 # cycle_raise - raise the window also when it is focused ###
10 # avoid_skip_taskbar - Don't focus windows which have requested to not ###
11 ### be displayed in taskbars. You will still be able ###
12 ### to focus the windows, but not through cycling, ###
13 ### and they won't be focused as a fallback if ###
14 ### 'fallback' is enabled. ###
15 avoid_skip_taskbar = 1 ###
16 # stacked_cycle_raise - raise as you cycle in stacked mode ###
17 stacked_cycle_raise = 0 ###
18 # stacked_cycle_popup_list - show a pop-up list of windows while ###
20 stacked_cycle_popup_list = 1 ###
21 # send focus somewhere when nothing is left with the focus, if possible ###
26 # def focus_next_stacked(data, forward=1): ###
27 # """Focus the next (or previous, with forward=0) window in a stacked ###
29 # def focus_prev_stacked(data): ###
30 # """Focus the previous window in a stacked order.""" ###
31 # def focus_next(data, num=1, forward=1): ###
32 # """Focus the next (or previous, with forward=0) window in a linear ###
34 # def focus_prev(data, num=1): ###
35 # """Focus the previous window in a linear order.""" ###
37 # All of these functions call be used as callbacks for bindings ###
40 ###########################################################################
45 # maintain a list of clients, stacked in focus order
47 # maintaint he current focused window
50 def _focusable(client, desktop):
51 if not (avoid_skip_taskbar and client.skipTaskbar()) and \
52 (client.desktop() == desktop or client.desktop() == 0xffffffff) and \
53 client.normal() and (client.canFocus() or client.focusNotify()):
63 _clients.insert(_clients.index(_cyc_w), data.client.window())
64 _create_popup_list(data)
65 _hilite_popup_list(data)
68 _clients.append(data.client.window())
70 _clients.insert(1, data.client.window()) # insert in 2nd slot
77 if not _doing_stacked:
78 # not in the middle of stacked cycling, so who cares
79 _clients.remove(data.client.window())
81 # have to fix the cycling if we remove anything
82 win = data.client.window()
84 _do_stacked_cycle(data, 1) # cycle off the window first, forward
86 _create_popup_list(data)
94 if not _doing_stacked: # only move the window when we're not cycling
95 win = data.client.window()
98 _clients.insert(0, win)
99 else: # if we are cycling, then update our pointer
100 _cyc_w = data.client.window()
101 _hilite_popup_list(data)
104 desktop = ob.openbox.screen(_cyc_screen).desktop()
106 client = ob.openbox.findClient(w)
107 if client and _focusable(client, desktop) and client.focus():
111 _hilite_popup_list(data)
115 _cyc_w = 0 # last window cycled to
118 def _do_stacked_cycle(data, forward):
120 global stacked_cycle_raise
123 clients = _clients[:] # make a copy
129 i = clients.index(_cyc_w) + 1
132 clients = clients[i:] + clients[:i]
134 desktop = ob.openbox.screen(data.screen).desktop()
136 client = ob.openbox.findClient(w)
138 if client and _focusable(client, desktop) and client.focus():
139 if stacked_cycle_raise:
140 ob.openbox.screen(data.screen).raiseWindow(client)
143 def _focus_stacked_ungrab(data):
146 global _doing_stacked;
148 if data.action == ob.KeyAction.Release:
149 # have all the modifiers this started with been released?
150 if not _cyc_mask & data.state:
151 _destroy_popup_list()
156 client = ob.openbox.findClient(_cyc_w)
158 ob.openbox.screen(data.screen).raiseWindow(client)
164 def _hilite_popup_list(data):
165 global _cyc_w, _doing_stacked
166 global _list_widget, _list_labels, _list_windows
169 if not _list_widget and _doing_stacked:
170 _create_popup_list(data)
174 for w in _list_windows:
176 _list_labels[i].focus()
179 _list_labels[i].unfocus()
182 _create_popup_list(data)
184 def _destroy_popup_list():
185 global _list_widget, _list_labels, _list_windows
191 def _create_popup_list(data):
192 global avoid_skip_taskbar
193 global _list_widget, _list_labels, _list_windows, _clients
196 _destroy_popup_list()
198 style = ob.openbox.screen(data.screen).style()
199 _list_widget = otk.Widget(ob.openbox, style,
200 otk.Widget.Vertical, 0,
201 style.bevelWidth(), 1)
202 t = style.titlebarFocusBackground()
203 _list_widget.setTexture(t)
206 font = style.labelFont()
207 height = font.height()
209 desktop = ob.openbox.screen(data.screen).desktop()
211 client = ob.openbox.findClient(c)
212 if client and _focusable(client, desktop):
214 if len(t) > 50: # limit the length of titles
215 t = t[:24] + "..." + t[-24:]
217 _list_windows.append(c)
218 l = font.measureString(t)
219 if l > longest: longest = l
222 w = otk.FocusLabel(_list_widget)
223 w.fitSize(longest, height)
226 _list_labels.append(w)
227 _list_widget.update()
228 area = otk.display.screenInfo(data.screen).rect()
229 _list_widget.move(area.x() + (area.width() -
230 _list_widget.width()) / 2,
231 area.y() + (area.height() -
232 _list_widget.height()) / 2)
235 _destroy_popup_list() # nothing (or only 1) to list
237 def focus_next_stacked(data, forward=1):
238 """Focus the next (or previous, with forward=0) window in a stacked
244 global _doing_stacked
247 if _cyc_key == data.key:
248 _do_stacked_cycle(data,forward)
250 _cyc_mask = data.state
253 _cyc_screen = data.screen
256 global stacked_cycle_popup_list
257 if stacked_cycle_popup_list:
258 _create_popup_list(data)
260 ob.kgrab(data.screen, _focus_stacked_ungrab)
261 # the pointer grab causes pointer events during the keyboard grab to
262 # go away, which means we don't get enter notifies when the popup
263 # disappears, screwing up the focus
264 ob.mgrab(data.screen)
265 focus_next_stacked(data, forward) # start with the first press
267 def focus_prev_stacked(data):
268 """Focus the previous window in a stacked order."""
269 focus_next_stacked(data, forward=0)
271 def focus_next(data, num=1, forward=1):
272 """Focus the next (or previous, with forward=0) window in a linear
274 global avoid_skip_taskbar
276 screen = ob.openbox.screen(data.screen)
277 count = screen.clientCount()
279 if not count: return # no clients
283 client_win = data.client.window()
293 elif screen.client(i).window() == client_win:
295 if found == 1: # wraparound
296 if forward: target = 0
297 else: target = count - 1
300 desktop = screen.desktop()
302 client = screen.client(t)
303 if client and _focusable(client, desktop) and client.focus():
305 screen.raiseWindow(client)
309 if t >= count: t -= count
313 if t == target: return # nothing to focus
315 def focus_prev(data, num=1):
316 """Focus the previous window in a linear order."""
317 focus_next(data, num, forward=0)
320 ob.ebind(ob.EventAction.NewWindow, _new_win)
321 ob.ebind(ob.EventAction.CloseWindow, _close_win)
322 ob.ebind(ob.EventAction.Focus, _focused)
324 print "Loaded focus.py"