Source code for libqtile.extension.window_list

# Copyright (C) 2016, zordsdavini
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from libqtile.backend import base
from libqtile.extension.dmenu import Dmenu
from libqtile.scratchpad import ScratchPad


[docs]class WindowList(Dmenu): """ Give vertical list of all open windows in dmenu. Switch to selected. """ defaults = [ ("item_format", "{group}.{id}: {window}", "the format for the menu items"), ( "all_groups", True, "If True, list windows from all groups; otherwise only from the current group", ), ("dmenu_lines", "80", "Give lines vertically. Set to None get inline"), ] def __init__(self, **config): Dmenu.__init__(self, **config) self.add_defaults(WindowList.defaults) def list_windows(self): id = 0 self.item_to_win = {} if self.all_groups: windows = [w for w in self.qtile.windows_map.values() if isinstance(w, base.Window)] else: windows = self.qtile.current_group.windows for win in windows: if win.group and not isinstance(win.group, ScratchPad): item = self.item_format.format( group=win.group.label or win.group.name, id=id, window=win.name ) self.item_to_win[item] = win id += 1 def run(self): self.list_windows() out = super().run(items=self.item_to_win.keys()) try: sout = out.rstrip("\n") except AttributeError: # out is not a string (for example it's a Popen object returned # by super(WindowList, self).run() when there are no menu items to # list return try: win = self.item_to_win[sout] except KeyError: # The selected window got closed while the menu was open? return screen = self.qtile.current_screen screen.set_group(win.group) win.group.focus(win)