From deae6ac98d9812e646a621ec657d9e113ab5b559 Mon Sep 17 00:00:00 2001 From: tobi-wan-kenobi Date: Sun, 19 Apr 2020 09:57:33 +0200 Subject: [PATCH] [modules] re-enable layout-xkb --- modules/core/layout-xkb.py | 65 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 modules/core/layout-xkb.py diff --git a/modules/core/layout-xkb.py b/modules/core/layout-xkb.py new file mode 100644 index 0000000..04f4114 --- /dev/null +++ b/modules/core/layout-xkb.py @@ -0,0 +1,65 @@ +# pylint: disable=C0111,R0903 + +"""Displays the current keyboard layout using libX11 + +Requires the following library: + * libX11.so.6 +and python module: + * xkbgroup + +Parameters: + * layout-xkb.showname: Boolean that indicate whether the full name should be displayed. Defaults to false (only the symbol will be displayed) + * layout-xkb.show_variant: Boolean that indecates whether the variant name should be displayed. Defaults to true. +""" + +import bumblebee.input +import bumblebee.output +import bumblebee.engine + +has_xkb = True +try: + from xkbgroup import * +except ImportError: + has_xkb = False + +import logging +log = logging.getLogger(__name__) + +class Module(bumblebee.engine.Module): + def __init__(self, engine, config): + super(Module, self).__init__(engine, config, + bumblebee.output.Widget(full_text=self.current_layout) + ) + engine.input.register_callback(self, button=bumblebee.input.LEFT_MOUSE, + cmd=self._next_keymap) + engine.input.register_callback(self, button=bumblebee.input.RIGHT_MOUSE, + cmd=self._prev_keymap) + self._show_variant = bumblebee.util.asbool(self.parameter("show_variant", "true")) + + def _next_keymap(self, event): + self._set_keymap(1) + + def _prev_keymap(self, event): + self._set_keymap(-1) + + def _set_keymap(self, rotation): + if not has_xkb: return + + xkb = XKeyboard() + if xkb.groups_count < 2: return # nothing to doA + layouts = xkb.groups_symbols + idx = layouts.index(xkb.group_symbol) + xkb.group_symbol = str(layouts[(idx + rotation) % len(layouts)]) + + def current_layout(self, widget): + try: + xkb = XKeyboard() + log.debug("group num: {}".format(xkb.group_num)) + name = xkb.group_name if bumblebee.util.asbool(self.parameter("showname")) else xkb.group_symbol + if self._show_variant: + return "{} ({})".format(name, xkb.group_variant) if xkb.group_variant else name + return name + except Exception: + return "n/a" + +# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4