### Functions for helping out with your window focus. ###
###########################################################################
-ob_focus_raise = 1
-ob_focus_fallback = 0
+###########################################################################
+### 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): ###
+# """Focus the next (or previous, with forward=0) window in a stacked ###
+# order.""" ###
+# def focus_prev_stacked(data): ###
+# """Focus the previous window in a stacked order.""" ###
+# def focus_next(data, num=1, forward=1): ###
+# """Focus the next (or previous, with forward=0) window in a linear ###
+# order.""" ###
+# def focus_prev(data, num=1): ###
+# """Focus the previous window in a linear order.""" ###
+### ###
+# 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
-ob_clients = []
+_clients = []
# maintaint he current focused window
-ob_focused = 0;
+_doing_stacked = 0
-def ob_new_win(data):
- global ob_clients
- if not len(ob_clients): ob_clients.append(data.client.window())
- else: ob_clients.insert(1, data.client.window()) # insert in 2nd slot
+def _new_win(data):
+ global _clients
+ global _doing_stacked
+ global _cyc_w;
-def ob_close_win(data):
- global ob_clients
- ob_clients.remove(data.client.window())
+ if _doing_stacked:
+ _clients.insert(_clients.index(_cyc_w), data.client.window())
+ _create_popup_list(data)
+ _hilite_popup_list(data)
+ else:
+ if not len(_clients):
+ _clients.append(data.client.window())
+ else:
+ _clients.insert(1, data.client.window()) # insert in 2nd slot
-def ob_focused(data):
- global ob_clients
- if data.client:
+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()
- ob_focused = win
- # move it to the top
- ob_clients.remove(win)
- ob_clients.insert(0, win)
- elif ob_focus_fallback:
+ 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(data)
+ elif fallback:
# pass around focus
- ob_focused = 0
- desktop = openbox.screen(data.screen).desktop()
- for w in ob_clients:
- client = openbox.findClient(w)
+ 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
+ if _doing_stacked:
+ _cyc_w = 0
+ _hilite_popup_list(data)
+
+_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:
+ _destroy_popup_list()
+ 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)
-ebind(EventNewWindow, ob_new_win)
-ebind(EventCloseWindow, ob_close_win)
-ebind(EventFocus, ob_focused)
+_list_widget = 0
+_list_labels = []
+_list_windows = []
+
+def _hilite_popup_list(data):
+ global _cyc_w, _doing_stacked
+ global _list_widget, _list_labels, _list_windows
+ found = 0
+
+ if not _list_widget and _doing_stacked:
+ _create_popup_list(data)
+
+ if _list_widget:
+ i = 0
+ for w in _list_windows:
+ if w == _cyc_w:
+ _list_labels[i].focus()
+ found = 1
+ else:
+ _list_labels[i].unfocus()
+ i += 1
+ if not found:
+ _create_popup_list(data)
+
+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) > 1:
+ for t in titles:
+ w = otk.FocusLabel(_list_widget)
+ w.resize(longest, height)
+ w.setText(t)
+ w.unfocus()
+ _list_labels.append(w)
+ _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:
+ _destroy_popup_list() # nothing (or only 1) 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 = openbox.screen(data.screen)
+ screen = ob.openbox.screen(data.screen)
count = screen.clientCount()
if not count: return # no clients
if client.normal() and \
(client.desktop() == curdesk or client.desktop() == 0xffffffff)\
and client.focus():
- if ob_focus_raise:
+ if cycle_raise:
screen.raiseWindow(client)
return
if forward:
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"