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@ -9,6 +9,7 @@ from dbus import SessionBus
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from dbus.mainloop.glib import DBusGMainLoop
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previous_xrandr = 'xrandr --output DSI-1 --auto'
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xinput_regex = re.compile(r'.*Capacitive TouchScreen\s+id=(\d+).*')
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def get_current_xrandr() -> str:
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@ -16,6 +17,15 @@ def get_current_xrandr() -> str:
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return proc.communicate()[0].decode().strip()
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def get_touchscreen_id() -> int:
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proc = subprocess.Popen(['xinput'], stdout=subprocess.PIPE)
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for line in proc.communicate()[0].decode().split('\n'):
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if m := xinput_regex.match(line):
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return int(m.group(1))
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assert 'Touchscreen device not found'
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def is_display_on() -> bool:
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proc = subprocess.Popen(['xrandr', '-q'], stdout=subprocess.PIPE)
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out = proc.communicate()[0].decode().strip()
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@ -35,11 +45,15 @@ def signal_handler(name, _):
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return
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is_on = is_display_on()
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touchscreen_id = get_touchscreen_id()
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if is_on:
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previous_xrandr = get_current_xrandr()
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os.system('xrandr --output DSI-1 --off')
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os.system(f'xinput disable {touchscreen_id}')
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else:
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os.system(previous_xrandr)
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os.system(f'xinput enable {touchscreen_id}')
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def main():
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