1 ###########################################################################
2 ### Functions for helping out with your window focus. ###
3 ###########################################################################
5 ###########################################################################
6 ### Options that affect the behavior of the focus module. ###
8 # raise the window also when it is focused ###
10 # raise as you cycle in stacked mode ###
11 stacked_cycle_raise = 0 ###
12 # show a pop-up list of windows while cycling ###
13 stacked_cycle_popup_list = 1 ###
14 # send focus somewhere when nothing is left with the focus, if possible ###
19 # def focus_next_stacked(data, forward=1): ###
20 # """Focus the next (or previous, with forward=0) window in a stacked ###
22 # def focus_prev_stacked(data): ###
23 # """Focus the previous window in a stacked order.""" ###
24 # def focus_next(data, num=1, forward=1): ###
25 # """Focus the next (or previous, with forward=0) window in a linear ###
27 # def focus_prev(data, num=1): ###
28 # """Focus the previous window in a linear order.""" ###
30 # All of these functions call be used as callbacks for bindings ###
33 ###########################################################################
38 # maintain a list of clients, stacked in focus order
40 # maintaint he current focused window
49 _clients.insert(_clients.index(_cyc_w), data.client.window())
50 _create_popup_list(data)
51 _hilite_popup_list(data)
54 _clients.append(data.client.window())
56 _clients.insert(1, data.client.window()) # insert in 2nd slot
63 if not _doing_stacked:
64 # not in the middle of stacked cycling, so who cares
65 _clients.remove(data.client.window())
67 # have to fix the cycling if we remove anything
68 win = data.client.window()
70 _do_stacked_cycle(data, 1) # cycle off the window first, forward
72 _create_popup_list(data)
80 if not _doing_stacked: # only move the window when we're not cycling
81 win = data.client.window()
84 _clients.insert(0, win)
85 else: # if we are cycling, then update our pointer
86 _cyc_w = data.client.window()
87 _hilite_popup_list(data)
90 desktop = ob.openbox.screen(_cyc_screen).desktop()
92 client = ob.openbox.findClient(w)
93 if client and (client.desktop() == desktop and \
94 client.normal() and client.focus()):
98 _hilite_popup_list(data)
102 _cyc_w = 0 # last window cycled to
105 def _do_stacked_cycle(data, forward):
107 global stacked_cycle_raise
110 clients = _clients[:] # make a copy
116 i = clients.index(_cyc_w) + 1
119 clients = clients[i:] + clients[:i]
121 desktop = ob.openbox.screen(data.screen).desktop()
123 client = ob.openbox.findClient(w)
124 if client and (client.desktop() == desktop and \
125 client.normal() and client.focus()):
126 if stacked_cycle_raise:
127 ob.openbox.screen(data.screen).raiseWindow(client)
130 def _focus_stacked_ungrab(data):
133 global _doing_stacked;
135 if data.action == ob.KeyAction.Release:
136 # have all the modifiers this started with been released?
137 if not _cyc_mask & data.state:
138 _destroy_popup_list()
143 client = ob.openbox.findClient(_cyc_w)
145 ob.openbox.screen(data.screen).raiseWindow(client)
151 def _hilite_popup_list(data):
152 global _cyc_w, _doing_stacked
153 global _list_widget, _list_labels, _list_windows
156 if not _list_widget and _doing_stacked:
157 _create_popup_list(data)
161 for w in _list_windows:
163 _list_labels[i].focus()
166 _list_labels[i].unfocus()
169 _create_popup_list(data)
171 def _destroy_popup_list():
172 global _list_widget, _list_labels, _list_windows
178 def _create_popup_list(data):
179 global _list_widget, _list_labels, _list_windows, _clients
182 _destroy_popup_list()
184 style = ob.openbox.screen(data.screen).style()
185 _list_widget = otk.Widget(ob.openbox, style,
186 otk.Widget.Vertical, 0,
187 style.bevelWidth(), 1)
188 t = style.titlebarFocusBackground()
189 _list_widget.setTexture(t)
192 font = style.labelFont()
193 height = font.height()
196 client = ob.openbox.findClient(c)
197 desktop = ob.openbox.screen(data.screen).desktop()
198 if client and ((client.desktop() == desktop or
199 client.desktop() == 0xffffffff) and \
200 client.normal() and (client.canFocus() or
201 client.focusNotify())):
203 if len(t) > 50: # limit the length of titles
204 t = t[:24] + "..." + t[-24:]
206 _list_windows.append(c)
207 l = font.measureString(t)
208 if l > longest: longest = l
211 w = otk.FocusLabel(_list_widget)
212 w.fitSize(longest, height)
215 _list_labels.append(w)
216 _list_widget.update()
217 area = otk.display.screenInfo(data.screen).rect()
218 _list_widget.move(area.x() + (area.width() -
219 _list_widget.width()) / 2,
220 area.y() + (area.height() -
221 _list_widget.height()) / 2)
224 _destroy_popup_list() # nothing (or only 1) to list
226 def focus_next_stacked(data, forward=1):
227 """Focus the next (or previous, with forward=0) window in a stacked
233 global _doing_stacked
236 if _cyc_key == data.key:
237 _do_stacked_cycle(data,forward)
239 _cyc_mask = data.state
242 _cyc_screen = data.screen
245 global stacked_cycle_popup_list
246 if stacked_cycle_popup_list:
247 _create_popup_list(data)
249 ob.kgrab(data.screen, _focus_stacked_ungrab)
250 # the pointer grab causes pointer events during the keyboard grab to
251 # go away, which means we don't get enter notifies when the popup
252 # disappears, screwing up the focus
253 ob.mgrab(data.screen)
254 focus_next_stacked(data, forward) # start with the first press
256 def focus_prev_stacked(data):
257 """Focus the previous window in a stacked order."""
258 focus_next_stacked(data, forward=0)
260 def focus_next(data, num=1, forward=1):
261 """Focus the next (or previous, with forward=0) window in a linear
263 screen = ob.openbox.screen(data.screen)
264 count = screen.clientCount()
266 if not count: return # no clients
270 client_win = data.client.window()
280 elif screen.client(i).window() == client_win:
282 if found == 1: # wraparound
283 if forward: target = 0
284 else: target = count - 1
287 curdesk = screen.desktop()
289 client = screen.client(t)
290 if client.normal() and \
291 (client.desktop() == curdesk or client.desktop() == 0xffffffff)\
294 screen.raiseWindow(client)
298 if t >= count: t -= count
302 if t == target: return # nothing to focus
304 def focus_prev(data, num=1):
305 """Focus the previous window in a linear order."""
306 focus_next(data, num, forward=0)
309 ob.ebind(ob.EventAction.NewWindow, _new_win)
310 ob.ebind(ob.EventAction.CloseWindow, _close_win)
311 ob.ebind(ob.EventAction.Focus, _focused)
313 print "Loaded focus.py"