lineage-rockchip/android_external_libudev-zero
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Fixes incorrect detection of touchpads (#66)

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Some touchpad drivers (such as applespi) claim to have both EV_ABS and EV_REL
capabilities. These touchpads are then reported as mice by libudev-zero.
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Matt 2024-02-13 11:20:52 +00:00 • committed by GitHub
parent c027f870c8
commit bbeb7ad51c
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1 changed files with 7 additions and 7 deletions
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14
udev_device.c
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@ -458,13 +458,7 @@ static void set_properties_from_evdev(struct udev_device *udev_device)
udev_list_entry_add(&udev_device->properties, "ID_INPUT_SWITCH", "1", 0); udev_list_entry_add(&udev_device->properties, "ID_INPUT_SWITCH", "1", 0);
} }
if (test_bit(ev_bits, EV_REL)) { if (test_bit(ev_bits, EV_ABS)) {
if (test_bit(rel_bits, REL_Y) && test_bit(rel_bits, REL_X) &&
test_bit(key_bits, BTN_MOUSE)) {
udev_list_entry_add(&udev_device->properties, "ID_INPUT_MOUSE", "1", 0);
}
}
else if (test_bit(ev_bits, EV_ABS)) {
if (test_bit(key_bits, BTN_SELECT) || test_bit(key_bits, BTN_TR) || if (test_bit(key_bits, BTN_SELECT) || test_bit(key_bits, BTN_TR) ||
test_bit(key_bits, BTN_START) || test_bit(key_bits, BTN_TL)) { test_bit(key_bits, BTN_START) || test_bit(key_bits, BTN_TL)) {
if (test_bit(key_bits, BTN_TOUCH)) { if (test_bit(key_bits, BTN_TOUCH)) {
@ -494,6 +488,12 @@ static void set_properties_from_evdev(struct udev_device *udev_device)
} }
} }
} }
else if (test_bit(ev_bits, EV_REL)) {
if (test_bit(rel_bits, REL_Y) && test_bit(rel_bits, REL_X) &&
test_bit(key_bits, BTN_MOUSE)) {
udev_list_entry_add(&udev_device->properties, "ID_INPUT_MOUSE", "1", 0);
}
}
if (!test_bit(ev_bits, EV_KEY)) { if (!test_bit(ev_bits, EV_KEY)) {
return; return;