def handle_MapRequest(self, event) -> None: # noqa: N802
assert self.qtile is not None
xwin = window.XWindow(self.conn, event.window)
try:
attrs = xwin.get_attributes()
internal = xwin.get_property("QTILE_INTERNAL")
except (xcffib.xproto.WindowError, xcffib.xproto.AccessError):
return
if attrs and attrs.override_redirect:
return
win = self.qtile.windows_map.get(xwin.wid)
if win:
if isinstance(win, window.Window) and win.group is self.qtile.current_group:
win.unhide()
return
if internal:
win = window.Internal(xwin, self.qtile)
self.qtile.manage(win)
win.unhide()
else:
win = window.Window(xwin, self.qtile)
if xwin.get_wm_type() == "dock" or win.reserved_space:
assert self.qtile.current_screen is not None
win.cmd_static(self.qtile.current_screen.index)
return
self.qtile.manage(win)
if not win.group or not win.group.screen:
return
win.unhide()
def scan(self) -> None:
"""Scan for existing windows"""
assert self.qtile is not None
_, _, children = self._root.query_tree()
for item in children:
try:
attrs = item.get_attributes()
state = item.get_wm_state()
internal = item.get_property("QTILE_INTERNAL")
except (xcffib.xproto.WindowError, xcffib.xproto.AccessError):
continue
if attrs and attrs.map_state == xcffib.xproto.MapState.Unmapped or attrs.override_redirect:
continue
if state and state[0] == window.WithdrawnState:
item.unmap()
continue
win = self.qtile.windows_map.get(item.wid)
if win:
win.unhide()
return
if internal:
win = window.Internal(item, self.qtile)
else:
win = window.Window(item, self.qtile)
if item.get_wm_type() == "dock" or win.reserved_space:
assert self.qtile.current_screen is not None
win.cmd_static(self.qtile.current_screen.index)
continue
self.qtile.manage(win)
def distribute_windows(self, initial) -> None:
"""Assign windows to groups"""
assert self.qtile is not None
if not initial:
# We are just reloading config
for win in self.qtile.windows_map.values():
if type(win) is window.Window:
win.set_group()
return
# Qtile just started - scan for clients
_, _, children = self._root.query_tree()
for item in children:
try:
attrs = item.get_attributes()
state = item.get_wm_state()
internal = item.get_property("QTILE_INTERNAL")
except (xcffib.xproto.WindowError, xcffib.xproto.AccessError):
continue
if (
attrs
and attrs.map_state == xcffib.xproto.MapState.Unmapped
or attrs.override_redirect
):
continue
if state and state[0] == window.WithdrawnState:
item.unmap()
continue
if item.wid in self.qtile.windows_map:
win = self.qtile.windows_map[item.wid]
win.unhide()
return
if internal:
win = window.Internal(item, self.qtile)
else:
win = window.Window(item, self.qtile)
if item.get_wm_type() == "dock" or win.reserved_space:
assert self.qtile.current_screen is not None
win.cmd_static(self.qtile.current_screen.index)
continue
self.qtile.manage(win)
