# 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