37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
# pylint: disable=C0111,R0903
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"""Displays the brightness of a display
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Requires the following executable:
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* xbacklight
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Parameters:
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* brightness.step: The amount of increase/decrease on scroll in % (defaults to 2)
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"""
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import bumblebee.input
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import bumblebee.output
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import bumblebee.engine
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class Module(bumblebee.engine.Module):
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def __init__(self, engine, config):
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super(Module, self).__init__(engine, config,
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bumblebee.output.Widget(full_text=self.brightness)
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)
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self._brightness = 0
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step = self.parameter("step", 2)
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engine.input.register_callback(self, button=bumblebee.input.WHEEL_UP,
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cmd="xbacklight +{}%".format(step))
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engine.input.register_callback(self, button=bumblebee.input.WHEEL_DOWN,
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cmd="xbacklight -{}%".format(step))
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def brightness(self, widget):
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return "{:03.0f}%".format(self._brightness)
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def update(self, widgets):
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self._brightness = float(bumblebee.util.execute("xbacklight -get"))
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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