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tools: allow limiting the axes in libinput analyse recording

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Use --ignore ABS_X,ABS_Y or --only ABS_X,ABS_Y to ignore or limit to
only a specific axis set. Especially for tablet devices with their
multitudes of axes this makes analysing a particular set easier.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2022-05-04 11:14:30 +10:00 • committed by José Expósito
parent e0813f4825
commit 509747c01b
1 changed files with 32 additions and 5 deletions
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37
tools/libinput-analyze-recording.py
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@ -52,7 +52,7 @@ def format_value(code, value):
# The list of axes we want to track
def is_tracked_axis(code):
def is_tracked_axis(code, allowlist, denylist):
if code.type in (libevdev.EV_KEY, libevdev.EV_SW, libevdev.EV_SYN):
return False
@ -61,7 +61,10 @@ def is_tracked_axis(code):
if libevdev.EV_ABS.ABS_MT_SLOT <= code <= libevdev.EV_ABS.ABS_MAX:
return False
return True
if allowlist:
return code in allowlist
else:
return code not in denylist
def main(argv):
@ -71,7 +74,26 @@ def main(argv):
parser.add_argument(
"path", metavar="recording", nargs=1, help="Path to libinput-record YAML file"
)
parser.add_argument(
"--ignore",
metavar="ABS_X,ABS_Y,...",
default="",
help="A comma-separated list of axis names to ignore",
)
parser.add_argument(
"--only",
metavar="ABS_X,ABS_Y,...",
default="",
help="A comma-separated list of axis names to print, ignoring all others",
)
args = parser.parse_args()
if args.ignore and args.only:
print("Only one of --ignore and --only may be given", file=sys.stderr)
sys.exit(2)
ignored_axes = [libevdev.evbit(axis) for axis in args.ignore.split(",") if axis]
only_axes = [libevdev.evbit(axis) for axis in args.only.split(",") if axis]
yml = yaml.safe_load(open(args.path[0]))
if yml["ndevices"] > 1:
@ -101,7 +123,9 @@ def main(argv):
"""
used_axes = []
for e in events:
if e.code not in used_axes and is_tracked_axis(e.code):
if e.code not in used_axes and is_tracked_axis(
e.code, only_axes, ignored_axes
):
yield e.code
used_axes.append(e.code)
@ -135,7 +159,7 @@ def main(argv):
if e.code.type == libevdev.EV_KEY:
keystate[e.code] = e.value
keystate_changed = True
elif is_tracked_axis(e.code):
elif is_tracked_axis(e.code, only_axes, ignored_axes):
current_frame[e.code] = e.value
elif e.code == libevdev.EV_SYN.SYN_REPORT:
fields = []
@ -166,7 +190,10 @@ def main(argv):
for evtype, evcodes in device["evdev"]["codes"].items():
for c in evcodes:
code = libevdev.evbit(int(evtype), int(c))
if is_tracked_axis(code) and code not in axes_in_use:
if (
is_tracked_axis(code, only_axes, ignored_axes)
and code not in axes_in_use
):
unused_axes.append(code)
if unused_axes: