Source code for libqtile.layout.max

# Copyright (c) 2008, Aldo Cortesi. All rights reserved.
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from .base import SingleWindow


[docs]class Max(SingleWindow): """Maximized layout A simple layout that only displays one window at a time, filling the screen. This is suitable for use on laptops and other devices with small screens. Conceptually, the windows are managed as a stack, with commands to switch to next and previous windows in the stack. """ defaults = [("name", "max", "Name of this layout.")] def __init__(self, **config): SingleWindow.__init__(self, **config) self.clients = [] self.add_defaults(Max.defaults) self.current = None def _get_window(self): return self.current def focus(self, client): self.group.layoutAll() self.current = client def focus_first(self): if self.clients: return self.clients[0] def focus_last(self): if self.clients: return self.clients[-1] def focus_next(self, window): if not self.clients: return if window is None: return idx = self.clients.index(window) if idx + 1 < len(self.clients): return self.clients[idx + 1] def focus_previous(self, window): if not self.clients: return if window is None: return idx = self.clients.index(window) if idx > 0: return self.clients[idx - 1] def up(self): client = self.focus_previous(self.current) or self.focus_last() self.group.focus(client, False) def down(self): client = self.focus_next(self.current) or self.focus_first() self.group.focus(client, False) def clone(self, group): c = SingleWindow.clone(self, group) c.clients = [] return c def add(self, client): try: idx = self.clients.index(self._get_window()) except ValueError: self.clients.append(client) else: self.clients.insert(idx + 1, client) def remove(self, client): try: idx = self.clients.index(client) except ValueError: return else: del self.clients[idx] if client is self.current: try: # The previous client must become current # if idx == 0, using self.clients[-1] is indeed correct self.current = self.clients[idx - 1] except IndexError: self.current = None return self.current def configure(self, client, screen): if self.clients and client is self.current: client.place( screen.x, screen.y, screen.width, screen.height, 0, None ) client.unhide() else: client.hide() def info(self): d = SingleWindow.info(self) d["clients"] = [x.name for x in self.clients] return d def cmd_down(self): """Switch down in the window list""" self.down() cmd_next = cmd_down def cmd_up(self): """Switch up in the window list""" self.up() cmd_previous = cmd_up