diff options
Diffstat (limited to 'scripts/stackedcycle.py')
| -rw-r--r-- | scripts/stackedcycle.py | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/scripts/stackedcycle.py b/scripts/stackedcycle.py new file mode 100644 index 00000000..a022c0cc --- /dev/null +++ b/scripts/stackedcycle.py @@ -0,0 +1,214 @@ +########################################################################### +### Functions for cycling focus (in a 'stacked' order) between windows. ### +########################################################################### + +########################################################################### +### Options that affect the behavior of the stackedcycle module. ### +### Also see the options in the focus module. ### +########################################################################### +include_all_desktops = 0 +include_icons = 1 +include_omnipresent = 1 +title_size_limit = 80 +activate_while_cycling = 1 +########################################################################### + +def next(data): + """Focus the next window.""" + _o.cycle(data, 1) + +def previous(data): + """Focus the previous window.""" + _o.cycle(data, 0) + +########################################################################### +########################################################################### + +########################################################################### +### Internal stuff, should not be accessed outside the module. ### +########################################################################### + +import otk +import ob +import focus + +class cycledata: + def __init__(self): + self.cycling = 0 + + def createpopup(self): + self.style = self.screen.style() + self.widget = otk.Widget(ob.openbox, self.style, otk.Widget.Vertical, + 0, self.style.bevelWidth(), 1) + self.widget.setTexture(self.style.titlebarFocusBackground()) + + def destroypopup(self): + self.menuwidgets = [] + self.widget = 0 + + def shouldadd(self, client): + """Determines if a client should be added to the list.""" + curdesk = self.screen.desktop() + desk = client.desktop() + + if not client.normal(): return 0 + if not (client.canFocus() or client.focusNotify()): return 0 + if focus.avoid_skip_taskbar and client.skipTaskbar(): return 0 + + if include_icons and client.iconic(): return 1 + if include_omnipresent and desk == 0xffffffff: return 1 + if include_all_desktops: return 1 + if desk == curdesk: return 1 + + return 0 + + def populatelist(self): + """Populates self.clients and self.menuwidgets, and then shows and + positions the cycling popup.""" + + self.widget.hide() + + try: + current = self.clients[self.menupos] + except IndexError: current = 0 + oldpos = self.menupos + self.menupos = -1 + + # get the list of clients + self.clients = [] + print focus._clients + for i in focus._clients: + c = ob.openbox.findClient(i) + if c: self.clients.append(c) + + font = self.style.labelFont() + longest = 0 + height = font.height() + + # make the widgets + i = 0 + self.menuwidgets = [] + while i < len(self.clients): + c = self.clients[i] + if not self.shouldadd(c): + # make the clients and menuwidgets lists match + self.clients.pop(i) + continue + + w = otk.FocusLabel(self.widget) + if current and c.window() == current.window(): + print "found " + str(i) + self.menupos = i + w.focus() + else: + w.unfocus() + self.menuwidgets.append(w) + + if c.iconic(): t = c.iconTitle() + else: t = c.title() + if len(t) > title_size_limit: # limit the length of titles + t = t[:title_size_limit / 2 - 2] + "..." + \ + t[0 - title_size_limit / 2 - 2:] + length = font.measureString(t) + if length > longest: longest = length + w.setText(t) + + i += 1 + + # the window we were on may be gone + if self.menupos < 0: + # try stay at the same spot in the menu + if oldpos >= len(self.clients): + self.menupos = len(self.clients) - 1 + else: + self.menupos = oldpos + + # fit to the largest item in the menu + for w in self.menuwidgets: + w.fitSize(longest, height) + + # show or hide the list and its child widgets + if len(self.clients) > 1: + area = self.screeninfo.rect() + self.widget.update() + self.widget.move(area.x() + (area.width() - + self.widget.width()) / 2, + area.y() + (area.height() - + self.widget.height()) / 2) + self.widget.show(1) + + def activatetarget(self, final): + try: + client = self.clients[self.menupos] + except IndexError: return # empty list makes for this + + # move the to client's desktop if required + if not (client.iconic() or client.desktop() == 0xffffffff or \ + client.desktop() == self.screen.desktop()): + root = self.screeninfo.rootWindow() + ob.send_client_msg(root, otk.Property_atoms().net_current_desktop, + root, client.desktop()) + + # send a net_active_window message for the target + if final or not client.iconic(): + if final: r = focus.raise_window + else: r = 0 + ob.send_client_msg(self.screeninfo.rootWindow(), + otk.Property_atoms().openbox_active_window, + client.window(), final, r) + + def cycle(self, data, forward): + if not self.cycling: + self.cycling = 1 + focus._disable = 1 + self.state = data.state + self.screen = ob.openbox.screen(data.screen) + self.screeninfo = otk.display.screenInfo(data.screen) + self.menupos = 0 + self.createpopup() + self.clients = [] # so it doesnt try start partway through the list + self.populatelist() + + ob.kgrab(self.screen.number(), _grabfunc) + # 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(self.screen.number()) + + self.menuwidgets[self.menupos].unfocus() + if forward: + self.menupos += 1 + else: + self.menupos -= 1 + # wrap around + if self.menupos < 0: self.menupos = len(self.clients) - 1 + elif self.menupos >= len(self.clients): self.menupos = 0 + self.menuwidgets[self.menupos].focus() + if activate_while_cycling: + self.activatetarget(0) # activate, but dont deiconify/unshade/raise + + def grabfunc(self, data): + if data.action == ob.KeyAction.Release: + # have all the modifiers this started with been released? + if not self.state & data.state: + self.cycling = 0 + focus._disable = 0 + self.activatetarget(1) # activate, and deiconify/unshade/raise + self.destroypopup() + ob.kungrab() + ob.mungrab() + + +def _newwindow(data): + if _o.cycling: _o.populatelist() + +def _closewindow(data): + if _o.cycling: _o.populatelist() + +def _grabfunc(data): + _o.grabfunc(data) + +ob.ebind(ob.EventAction.NewWindow, _newwindow) +ob.ebind(ob.EventAction.CloseWindow, _closewindow) + +_o = cycledata() |