X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=scripts%2Ffocus.py;h=f1097aa51426c69f952c080123d7b02bcf09c1e0;hb=9c0ef0387614220fb025aeb492b28b1929750735;hp=084faebaa1f989969904b9615a96fdda03df6126;hpb=707f70682abe0dfaadbf76843a0dccb33f0eaeda;p=chaz%2Fopenbox diff --git a/scripts/focus.py b/scripts/focus.py index 084faeba..f1097aa5 100644 --- a/scripts/focus.py +++ b/scripts/focus.py @@ -2,43 +2,278 @@ ### Functions for helping out with your window focus. ### ########################################################################### -ob_focus_raise = 1 -ob_focus_fallback = 0 -ob_focus_stack = [] - -def ob_focused(data): - global ob_focus_raise - global ob_focus_fallback - global ob_focus_stack +########################################################################### +### Options that affect the behavior of the focus module. ### +### ### +# cycle_raise - raise the window also when it is focused ### +cycle_raise = 1 ### +# avoid_skip_taskbar - Don't focus windows which have requested to not ### +### be displayed in taskbars. You will still be able ### +### to focus the windows, but not through cycling, ### +### and they won't be focused as a fallback if ### +### 'fallback' is enabled. ### +avoid_skip_taskbar = 1 ### +# stacked_cycle_raise - raise as you cycle in stacked mode ### +stacked_cycle_raise = 0 ### +# stacked_cycle_popup_list - 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 +_clients = [] +# maintaint he current focused window +_doing_stacked = 0 + +def _focusable(client, desktop): + if not (avoid_skip_taskbar and client.skipTaskbar()) and \ + (client.desktop() == desktop or client.desktop() == 0xffffffff) and \ + client.normal() and (client.canFocus() or client.focusNotify()): + return 1 + return 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(data) + 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: - window = data.client.window() - # add/move to front the stack - if window in ob_focus_stack: - ob_focus_stack.remove(window) - ob_focus_stack.insert(0, window) - elif ob_focus_fallback: + 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 - desktop = openbox.screen(data.screen).desktop() - l = len(ob_focus_stack) - i = 0 - while i < l: - w = ob_focus_stack[i] - client = openbox.findClient(w) - if not client: # window is gone, remove it - ob_focus_stack.pop(i) - l = l - 1 - elif client.desktop() == desktop and \ - client.normal() and client.focus(): + desktop = ob.openbox.screen(_cyc_screen).desktop() + for w in _clients: + client = ob.openbox.findClient(w) + if client and _focusable(client, desktop) 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 _focusable(client, desktop) 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() + ob.mungrab() + _doing_stacked = 0; + if cycle_raise: + client = ob.openbox.findClient(_cyc_w) + if client: + ob.openbox.screen(data.screen).raiseWindow(client) + +_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: - i = i + 1 + _list_labels[i].unfocus() + i += 1 + if not found: + _create_popup_list(data) -ebind(EventFocus, ob_focused) +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 avoid_skip_taskbar + 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 + desktop = ob.openbox.screen(data.screen).desktop() + for c in _clients: + client = ob.openbox.findClient(c) + if client and _focusable(client, desktop): + 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) + if l > longest: longest = l + if len(titles) > 1: + for t in titles: + w = otk.FocusLabel(_list_widget) + w.fitSize(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) + # the pointer grab causes pointer events during the keyboard grab to + # go away, which means we don't get enter notifies when the popup + # disappears, screwing up the focus + ob.mgrab(data.screen) + 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) + global avoid_skip_taskbar + + screen = ob.openbox.screen(data.screen) count = screen.clientCount() if not count: return # no clients @@ -53,29 +288,28 @@ def focus_next(data, num=1, forward=1): for i in r: if found: target = i + found = 2 break elif screen.client(i).window() == client_win: found = 1 - if not found: # wraparound + if found == 1: # wraparound if forward: target = 0 else: target = count - 1 t = target - curdesk = screen.desktop() + desktop = screen.desktop() while 1: client = screen.client(t) - if client.normal() and \ - (client.desktop() == curdesk or client.desktop() == 0xffffffff)\ - and client.focus(): - if ob_focus_raise: + if client and _focusable(client, desktop) and client.focus(): + if cycle_raise: screen.raiseWindow(client) return if forward: - t += 1 - if t == count: t = 0 + t += num + if t >= count: t -= count else: - t -= 1 - if t < 0: t = count - 1 + t -= num + if t < 0: t += count if t == target: return # nothing to focus def focus_prev(data, num=1): @@ -83,4 +317,8 @@ def focus_prev(data, num=1): 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"