PawletOS/external_libudev-zero
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Detect touch devices as touchscreen

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The Goodix Capacitive TouchScreen on the pinephone was being detected as
a joystick instead of a touchscreen. This patch correctly marks it as a
touchscreen and allows it to work out of the box with libinput
This commit is contained in:
Arthur Williams
2021-03-16 04:23:33 -05:00
parent 1aef09bf84
commit 048701fa5f
1 changed files with 6 additions and 1 deletions
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7
udev_device.c
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@@ -434,7 +434,12 @@ static void udev_device_set_properties_from_evdev(struct udev_device *udev_devic
else if (find_bit(ev_bits, ev_cnt, EV_ABS)) {
if (find_bit(key_bits, key_cnt, BTN_SELECT) || find_bit(key_bits, key_cnt, BTN_TR) ||
find_bit(key_bits, key_cnt, BTN_START) || find_bit(key_bits, key_cnt, BTN_TL)) {
udev_list_entry_add(&udev_device->properties, "ID_INPUT_JOYSTICK", "1", 0);
if (find_bit(key_bits, key_cnt, BTN_TOUCH)) {
udev_list_entry_add(&udev_device->properties, "ID_INPUT_TOUCHSCREEN", "1", 0);
}
else {
udev_list_entry_add(&udev_device->properties, "ID_INPUT_JOYSTICK", "1", 0);
}
}
else if (find_bit(abs_bits, abs_cnt, ABS_Y) && find_bit(abs_bits, abs_cnt, ABS_X)) {
if (find_bit(abs_bits, abs_cnt, ABS_Z) && !find_bit(ev_bits, ev_cnt, EV_KEY)) {