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()
155 client = ob.openbox.findClient(_cyc_w)
158 #_focused(data) # resort the list as appropriate
160 ob.openbox.screen(data.screen).raiseWindow(client)
166 def _hilite_popup_list(data):
167 global _cyc_w, _doing_stacked
168 global _list_widget, _list_labels, _list_windows
171 if not _list_widget and _doing_stacked:
172 _create_popup_list(data)
176 for w in _list_windows:
178 _list_labels[i].focus()
181 _list_labels[i].unfocus()
184 _create_popup_list(data)
186 def _destroy_popup_list():
187 global _list_widget, _list_labels, _list_windows
193 def _create_popup_list(data):
194 global avoid_skip_taskbar
195 global _list_widget, _list_labels, _list_windows, _clients
198 _destroy_popup_list()
200 style = ob.openbox.screen(data.screen).style()
201 _list_widget = otk.Widget(ob.openbox, style,
202 otk.Widget.Vertical, 0,
203 style.bevelWidth(), 1)
204 t = style.titlebarFocusBackground()
205 _list_widget.setTexture(t)
208 font = style.labelFont()
209 height = font.height()
211 desktop = ob.openbox.screen(data.screen).desktop()
213 client = ob.openbox.findClient(c)
214 if client and _focusable(client, desktop):
216 if len(t) > 50: # limit the length of titles
217 t = t[:24] + "..." + t[-24:]
219 _list_windows.append(c)
220 l = font.measureString(t)
221 if l > longest: longest = l
224 w = otk.FocusLabel(_list_widget)
225 w.fitSize(longest, height)
228 _list_labels.append(w)
229 _list_widget.update()
230 area = otk.display.screenInfo(data.screen).rect()
231 _list_widget.move(area.x() + (area.width() -
232 _list_widget.width()) / 2,
233 area.y() + (area.height() -
234 _list_widget.height()) / 2)
237 _destroy_popup_list() # nothing (or only 1) to list
239 def focus_next_stacked(data, forward=1):
240 """Focus the next (or previous, with forward=0) window in a stacked
246 global _doing_stacked
249 if _cyc_key == data.key:
250 _do_stacked_cycle(data,forward)
252 _cyc_mask = data.state
255 _cyc_screen = data.screen
258 global stacked_cycle_popup_list
259 if stacked_cycle_popup_list:
260 _create_popup_list(data)
262 ob.kgrab(data.screen, _focus_stacked_ungrab)
263 # the pointer grab causes pointer events during the keyboard grab to
264 # go away, which means we don't get enter notifies when the popup
265 # disappears, screwing up the focus
266 ob.mgrab(data.screen)
267 focus_next_stacked(data, forward) # start with the first press
269 def focus_prev_stacked(data):
270 """Focus the previous window in a stacked order."""
271 focus_next_stacked(data, forward=0)
273 def focus_next(data, num=1, forward=1):
274 """Focus the next (or previous, with forward=0) window in a linear
276 global avoid_skip_taskbar
278 screen = ob.openbox.screen(data.screen)
279 count = screen.clientCount()
281 if not count: return # no clients
285 client_win = data.client.window()
295 elif screen.client(i).window() == client_win:
297 if found == 1: # wraparound
298 if forward: target = 0
299 else: target = count - 1
302 desktop = screen.desktop()
304 client = screen.client(t)
305 if client and _focusable(client, desktop) and client.focus():
307 screen.raiseWindow(client)
311 if t >= count: t -= count
315 if t == target: return # nothing to focus
317 def focus_prev(data, num=1):
318 """Focus the previous window in a linear order."""
319 focus_next(data, num, forward=0)
322 ob.ebind(ob.EventAction.NewWindow, _new_win)
323 ob.ebind(ob.EventAction.CloseWindow, _close_win)
324 ob.ebind(ob.EventAction.Focus, _focused)
326 print "Loaded focus.py"