Source code for libqtile.layout.max

# Copyright (c) 2008, Aldo Cortesi. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
from .base import SingleWindow


[docs]class Max(SingleWindow): """ 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.focused = None def _get_window(self): return self.focused def focus(self, client): self.group.layoutAll() self.focused = 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 if window != self._get_window(): self.focus(window) 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 if window != self._get_window(): self.focus(window) idx = self.clients.index(window) if idx > 0: return self.clients[idx - 1] def up(self): client = self.focus_previous(self.focused) or self.focus_last() self.group.focus(client, False) def down(self): client = self.focus_next(self.focused) 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): self.clients.insert(0, client) def remove(self, client): if client not in self.clients: return self.clients.remove(client) if self.clients: return self.clients[0] def configure(self, client, screen): if self.clients and client is self.focused: 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