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From bbeb7ad51c1edb7ab3cf63f30a21e9bb383b7994 Mon Sep 17 00:00:00 2001
From: Matt <smattie@users.noreply.github.com>
Date: Tue, 13 Feb 2024 11:20:52 +0000
Subject: [PATCH] Fixes incorrect detection of touchpads (#66)
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.
---
udev_device.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
--- a/udev_device.c
+++ b/udev_device.c
@@ -458,13 +458,7 @@ static void set_properties_from_evdev(st
udev_list_entry_add(&udev_device->properties, "ID_INPUT_SWITCH", "1", 0);
}
- 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);
- }
- }
- else if (test_bit(ev_bits, EV_ABS)) {
+ if (test_bit(ev_bits, EV_ABS)) {
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)) {
if (test_bit(key_bits, BTN_TOUCH)) {
@@ -494,6 +488,12 @@ static void set_properties_from_evdev(st
}
}
}
+ 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)) {
return;
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