scripts/focus.py (raw)
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########################################################################### ### Functions for helping out with your window focus. ### ########################################################################### ########################################################################### ### 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 ### # show a pop-up list of windows while cycling ### stacked_cycle_popup_list = 1 ### # send focus somewhere when nothing is left with the focus, if possible ### fallback = 0 ### ### ### ### ### # Provides: ### # def focus_next_stacked(data, forward=1): ### # def focus_prev_stacked(data): ### # def focus_next(data, num=1, forward=1): ### # def focus_prev(data, num=1): ### ### ### # All of these functions call be used as callbacks for bindings ### # directly. ### ### ### ########################################################################### import otk 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()) _create_popup_list(data) _hilite_popup_list() 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, 1) # cycle off the window first, forward _clients.remove(win) _create_popup_list(data) def _focused(data): global _clients global _doing_stacked global _cyc_w if data.client: 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() _hilite_popup_list() elif fallback: # pass around 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 _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) _destroy_popup_list() _list_widget = 0 _list_labels = [] _list_windows = [] def _hilite_popup_list(): global _cyc_w global _list_widget, _list_labels, _list_windows if _list_widget: i = 0 for w in _list_windows: if w == _cyc_w: _list_labels[i].focus() else: _list_labels[i].unfocus() i += 1 def _destroy_popup_list(): global _list_widget, _list_labels, _list_windows if _list_widget: _list_windows = [] _list_labels = [] _list_widget = 0 def _create_popup_list(data): global _list_widget, _list_labels, _list_windows, _clients if _list_widget: _destroy_popup_list() style = ob.openbox.screen(data.screen).style() _list_widget = otk.Widget(ob.openbox, style, otk.Widget.Vertical, 0, style.bevelWidth(), 1) t = style.titlebarFocusBackground() _list_widget.setTexture(t) titles = [] font = style.labelFont() height = font.height() longest = 0 for c in _clients: client = ob.openbox.findClient(c) desktop = ob.openbox.screen(data.screen).desktop() if client and (client.desktop() == desktop and \ client.normal()): t = client.title() if len(t) > 50: # limit the length of titles t = t[:24] + "..." + t[-24:] titles.append(t) _list_windows.append(c) l = font.measureString(t) + 10 # add margin if l > longest: longest = l if len(titles): for t in titles: w = otk.FocusLabel(_list_widget) w.resize(longest, height) w.setText(t) w.unfocus() _list_labels.append(w) _list_labels[0].focus() _list_widget.update() area = otk.display.screenInfo(data.screen).rect() _list_widget.move(area.x() + (area.width() - _list_widget.width()) / 2, area.y() + (area.height() - _list_widget.height()) / 2) _list_widget.show(1) else: _list_widget = 0 #nothing to list 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 global stacked_cycle_popup_list if stacked_cycle_popup_list: _create_popup_list(data) 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 = ob.openbox.screen(data.screen) count = screen.clientCount() if not count: return # no clients target = 0 if data.client: client_win = data.client.window() found = 0 r = range(count) if not forward: r.reverse() for i in r: if found: target = i found = 2 break elif screen.client(i).window() == client_win: found = 1 if found == 1: # wraparound if forward: target = 0 else: target = count - 1 t = target curdesk = screen.desktop() while 1: client = screen.client(t) if client.normal() and \ (client.desktop() == curdesk or client.desktop() == 0xffffffff)\ and client.focus(): if cycle_raise: screen.raiseWindow(client) return if forward: t += num if t >= count: t -= count else: t -= num if t < 0: t += count if t == target: return # nothing to focus def focus_prev(data, num=1): """Focus the previous window in a linear order.""" 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" |