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
56 _clients.insert(_clients.index(_cyc_w), data.client.window())
57 _create_popup_list(data)
58 _hilite_popup_list(data)
61 _clients.append(data.client.window())
63 _clients.insert(1, data.client.window()) # insert in 2nd slot
70 if not _doing_stacked:
71 # not in the middle of stacked cycling, so who cares
72 _clients.remove(data.client.window())
74 # have to fix the cycling if we remove anything
75 win = data.client.window()
77 _do_stacked_cycle(data, 1) # cycle off the window first, forward
79 _create_popup_list(data)
87 if not _doing_stacked: # only move the window when we're not cycling
88 win = data.client.window()
91 _clients.insert(0, win)
92 else: # if we are cycling, then update our pointer
93 _cyc_w = data.client.window()
94 _hilite_popup_list(data)
97 desktop = ob.openbox.screen(_cyc_screen).desktop()
99 client = ob.openbox.findClient(w)
100 if client and not (avoid_skip_taskbar and client.skipTaskbar()) \
101 and (client.desktop() == desktop or
102 client.desktop() == 0xffffffff) \
103 and client.normal() and client.focus():
107 _hilite_popup_list(data)
111 _cyc_w = 0 # last window cycled to
114 def _do_stacked_cycle(data, forward):
116 global stacked_cycle_raise
119 clients = _clients[:] # make a copy
125 i = clients.index(_cyc_w) + 1
128 clients = clients[i:] + clients[:i]
130 desktop = ob.openbox.screen(data.screen).desktop()
132 client = ob.openbox.findClient(w)
134 if client and not (avoid_skip_taskbar and client.skipTaskbar()) and \
135 (client.desktop() == desktop or client.desktop() == 0xffffffff)\
136 and client.normal() and client.focus():
137 if stacked_cycle_raise:
138 ob.openbox.screen(data.screen).raiseWindow(client)
141 def _focus_stacked_ungrab(data):
144 global _doing_stacked;
146 if data.action == ob.KeyAction.Release:
147 # have all the modifiers this started with been released?
148 if not _cyc_mask & data.state:
149 _destroy_popup_list()
154 client = ob.openbox.findClient(_cyc_w)
156 ob.openbox.screen(data.screen).raiseWindow(client)
162 def _hilite_popup_list(data):
163 global _cyc_w, _doing_stacked
164 global _list_widget, _list_labels, _list_windows
167 if not _list_widget and _doing_stacked:
168 _create_popup_list(data)
172 for w in _list_windows:
174 _list_labels[i].focus()
177 _list_labels[i].unfocus()
180 _create_popup_list(data)
182 def _destroy_popup_list():
183 global _list_widget, _list_labels, _list_windows
189 def _create_popup_list(data):
190 global avoid_skip_taskbar
191 global _list_widget, _list_labels, _list_windows, _clients
194 _destroy_popup_list()
196 style = ob.openbox.screen(data.screen).style()
197 _list_widget = otk.Widget(ob.openbox, style,
198 otk.Widget.Vertical, 0,
199 style.bevelWidth(), 1)
200 t = style.titlebarFocusBackground()
201 _list_widget.setTexture(t)
204 font = style.labelFont()
205 height = font.height()
208 client = ob.openbox.findClient(c)
209 desktop = ob.openbox.screen(data.screen).desktop()
210 if client and not (avoid_skip_taskbar and client.skipTaskbar()) and \
211 (client.desktop() == desktop or client.desktop() == 0xffffffff)\
212 and client.normal() and (client.canFocus() or
213 client.focusNotify()):
215 if len(t) > 50: # limit the length of titles
216 t = t[:24] + "..." + t[-24:]
218 _list_windows.append(c)
219 l = font.measureString(t)
220 if l > longest: longest = l
223 w = otk.FocusLabel(_list_widget)
224 w.fitSize(longest, height)
227 _list_labels.append(w)
228 _list_widget.update()
229 area = otk.display.screenInfo(data.screen).rect()
230 _list_widget.move(area.x() + (area.width() -
231 _list_widget.width()) / 2,
232 area.y() + (area.height() -
233 _list_widget.height()) / 2)
236 _destroy_popup_list() # nothing (or only 1) to list
238 def focus_next_stacked(data, forward=1):
239 """Focus the next (or previous, with forward=0) window in a stacked
245 global _doing_stacked
248 if _cyc_key == data.key:
249 _do_stacked_cycle(data,forward)
251 _cyc_mask = data.state
254 _cyc_screen = data.screen
257 global stacked_cycle_popup_list
258 if stacked_cycle_popup_list:
259 _create_popup_list(data)
261 ob.kgrab(data.screen, _focus_stacked_ungrab)
262 # the pointer grab causes pointer events during the keyboard grab to
263 # go away, which means we don't get enter notifies when the popup
264 # disappears, screwing up the focus
265 ob.mgrab(data.screen)
266 focus_next_stacked(data, forward) # start with the first press
268 def focus_prev_stacked(data):
269 """Focus the previous window in a stacked order."""
270 focus_next_stacked(data, forward=0)
272 def focus_next(data, num=1, forward=1):
273 """Focus the next (or previous, with forward=0) window in a linear
275 global avoid_skip_taskbar
277 screen = ob.openbox.screen(data.screen)
278 count = screen.clientCount()
280 if not count: return # no clients
284 client_win = data.client.window()
294 elif screen.client(i).window() == client_win:
296 if found == 1: # wraparound
297 if forward: target = 0
298 else: target = count - 1
301 curdesk = screen.desktop()
303 client = screen.client(t)
304 if not (avoid_skip_taskbar and client.skipTaskbar()) and \
305 client.normal() and (client.desktop() == curdesk or
306 client.desktop() == 0xffffffff)\
309 screen.raiseWindow(client)
313 if t >= count: t -= count
317 if t == target: return # nothing to focus
319 def focus_prev(data, num=1):
320 """Focus the previous window in a linear order."""
321 focus_next(data, num, forward=0)
324 ob.ebind(ob.EventAction.NewWindow, _new_win)
325 ob.ebind(ob.EventAction.CloseWindow, _close_win)
326 ob.ebind(ob.EventAction.Focus, _focused)
328 print "Loaded focus.py"