fdo-mirrors/libinput
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/libinput/libinput.git synced 2025-12-20 09:10:04 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

tools: add pressure threshold support to analyze per-slot-delta

Browse source 
Color touches above the minimum threshold and above the down threshold
so it's easier to analyze a recording. Sometimes touches move
unexpectedly but if it's low-enough pressure this may not affect
libinput.

Part-of: <https://gitlab.freedesktop.org/libinput/libinput/-/merge_requests/1225>
This commit is contained in:
Peter Hutterer 2025-06-17 09:25:51 +10:00 • committed by Marge Bot
parent c48aff86d7
commit 9c042e9620
1 changed files with 41 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

43
tools/libinput-analyze-per-slot-delta.py
View file

@ -41,6 +41,8 @@ import libevdev
COLOR_RESET = "\x1b[0m"
COLOR_RED = "\x1b[6;31m"
COLOR_BLUE = "\x1b[6;34m"
COLOR_GREEN = "\x1b[6;32m"
class SlotFormatter:
@ -51,12 +53,14 @@ class SlotFormatter:
threshold=None,
ignore_below=None,
show_distance=False,
pressure_thresholds=(0, 0),
):
self.threshold = threshold
self.ignore_below = ignore_below
self.resolution = resolution
self.is_absolute = is_absolute
self.show_distance = show_distance
self.pressure_thresholds = pressure_thresholds
self.slots = []
self.have_data = False
self.filtered = False
@ -118,9 +122,22 @@ class SlotFormatter:
else:
direction = "↓↓"
color = ""
reset = ""
color = COLOR_RESET
reset = COLOR_RESET
if not self.is_absolute:
if (
self.pressure_thresholds[1] > 0
and slot.pressure > self.pressure_thresholds[1]
):
color = COLOR_GREEN
reset = COLOR_RESET
elif (
self.pressure_thresholds[0] > 0
and slot.pressure > self.pressure_thresholds[0]
):
color = COLOR_BLUE
reset = COLOR_RESET
if self.ignore_below is not None or self.threshold is not None:
dist = math.hypot(delta.x, delta.y)
if self.ignore_below is not None and dist < self.ignore_below:
@ -180,6 +197,7 @@ class Slot:
position: Point = field(default_factory=Point)
delta: Point = field(default_factory=Point)
origin: Point = field(default_factory=Point)
pressure: int = 0
used: bool = False
dirty: bool = False
@ -187,6 +205,8 @@ class Slot:
def main(argv):
global COLOR_RESET
global COLOR_RED
global COLOR_BLUE
global COLOR_GREEN
slots = []
xres, yres = 1, 1
@ -227,11 +247,25 @@ def main(argv):
default=None,
help="Ignore any delta below this threshold",
)
parser.add_argument(
"--pressure-min",
type=int,
default=None,
help="Highlight touches above this pressure minimum",
)
parser.add_argument(
"--pressure-max",
type=int,
default=None,
help="Highlight touches below this pressure maximum",
)
args = parser.parse_args()
if not sys.stdout.isatty():
COLOR_RESET = ""
COLOR_RED = ""
COLOR_GREEN = ""
COLOR_BLUE = ""
yml = yaml.safe_load(open(args.path[0]))
device = yml["devices"][0]
@ -314,6 +348,8 @@ def main(argv):
s.state = SlotState.BEGIN
else:
s.state = SlotState.END
elif e.code == libevdev.EV_ABS.ABS_PRESSURE:
s.pressure = e.value
else:
if e.code == libevdev.EV_ABS.ABS_MT_SLOT:
slot = e.value
@ -330,6 +366,8 @@ def main(argv):
s.state = SlotState.BEGIN
s.delta.x, s.delta.y = 0, 0
s.dirty = True
elif e.code == libevdev.EV_ABS.ABS_MT_PRESSURE:
s.pressure = e.value
if args.use_st:
axes = [libevdev.EV_ABS.ABS_X, libevdev.EV_ABS.ABS_Y]
@ -405,6 +443,7 @@ def main(argv):
threshold=args.threshold,
ignore_below=args.ignore_below,
show_distance=args.show_distance,
pressure_thresholds=(args.pressure_min, args.pressure_max),
)
for sl in [s for s in slots if s.used]:
fmt.format_slot(sl)