diff --git a/tools/libinput-measure-fuzz.py b/tools/libinput-measure-fuzz.py index bb574882..41e2825c 100755 --- a/tools/libinput-measure-fuzz.py +++ b/tools/libinput-measure-fuzz.py @@ -29,8 +29,7 @@ import sys import argparse import subprocess try: - import evdev - import evdev.ecodes + import libevdev import pyudev except ModuleNotFoundError as e: print('Error: {}'.format(str(e)), file=sys.stderr) @@ -70,15 +69,15 @@ class InvalidDeviceError(Exception): pass -class Device(object): +class Device(libevdev.Device): def __init__(self, path): if path is None: self.path = self.find_touch_device() else: self.path = path - self.device = evdev.InputDevice(self.path) - self.name = self.device.name + fd = open(self.path, 'rb') + super().__init__(fd) context = pyudev.Context() self.udev_device = pyudev.Devices.from_device_file(context, self.path) @@ -133,37 +132,18 @@ class Device(object): Returns a tuple of (xfuzz, yfuzz) with the fuzz as set on the device axis. Returns None if no fuzz is set. ''' - # capabilities returns a dict with the EV_* codes as key, - # each of which is a list of tuples of (code, AbsInfo) - # - # Get the abs list first (or empty list if missing), - # then extract the touch major absinfo from that - caps = self.device.capabilities(absinfo=True).get( - evdev.ecodes.EV_ABS, [] - ) - codes = [cap[0] for cap in caps] - - if evdev.ecodes.ABS_X not in codes or evdev.ecodes.ABS_Y not in codes: + if not self.has(libevdev.EV_ABS.ABS_X) or not self.has(libevdev.EV_ABS.ABS_Y): raise InvalidDeviceError('device does not have x/y axes') - if (evdev.ecodes.ABS_MT_POSITION_X in codes) != (evdev.ecodes.ABS_MT_POSITION_Y in codes): + if self.has(libevdev.EV_ABS.ABS_MT_POSITION_X) != self.has(libevdev.EV_ABS.ABS_MT_POSITION_Y): raise InvalidDeviceError('device does not have both multitouch axes') - axes = { - 0x00: None, - 0x01: None, - 0x35: None, - 0x36: None, - } + xfuzz = self.absinfo[libevdev.EV_ABS.ABS_X].fuzz or \ + self.absinfo[libevdev.EV_ABS.ABS_MT_POSITION_X].fuzz + yfuzz = self.absinfo[libevdev.EV_ABS.ABS_Y].fuzz or \ + self.absinfo[libevdev.EV_ABS.ABS_MT_POSITION_Y].fuzz - for c in caps: - if c[0] in axes.keys(): - axes[c[0]] = c[1].fuzz - - xfuzz = axes[0x35] or axes[0x00] - yfuzz = axes[0x36] or axes[0x01] - - if xfuzz is None and yfuzz is None: + if xfuzz is 0 and yfuzz is 0: return None return (xfuzz, yfuzz)