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authorJosé Expósito <jose.exposito89@gmail.com>2021-12-02 12:52:56 +0100
committerJosé Expósito <jose.exposito89@gmail.com>2021-12-02 12:00:52 +0000
commitfbe5d35dca88ae9a751623cbfa3b6ed2f012ec83 (patch)
tree7e3e74d4fba70d14a06c8c65d56f7d0982a5e16d /src
parent0bd1560750f7aa84cde173976e31c452586ec63b (diff)
downloadlibinput-fbe5d35dca88ae9a751623cbfa3b6ed2f012ec83.tar.gz
touchpad: revert the clickpad detection mechanism
Use the previous heuristics to detect clickpads where a touchpad was handled as a clickpad when: - The property INPUT_PROP_BUTTONPAD is set - The property INPUT_PROP_BUTTONPAD is NOT set but the touchpad only has BTN_LEFT Revert a37d6dcc9c2ec7ebd0d3609e01da1cfcec28db6e: "touchpad: if we have a right button, let's assume it's not a clickpad" MR: https://gitlab.freedesktop.org/libinput/libinput/-/merge_requests/614 BUG: https://gitlab.freedesktop.org/libinput/libinput/-/issues/595 Fix #704 Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Diffstat (limited to 'src')
-rw-r--r--src/evdev-mt-touchpad-buttons.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/src/evdev-mt-touchpad-buttons.c b/src/evdev-mt-touchpad-buttons.c
index 3ebb5f7a..b0b5ae8e 100644
--- a/src/evdev-mt-touchpad-buttons.c
+++ b/src/evdev-mt-touchpad-buttons.c
@@ -923,6 +923,7 @@ tp_guess_clickpad(const struct tp_dispatch *tp, struct evdev_device *device)
{
bool is_clickpad;
bool has_left = libevdev_has_event_code(device->evdev, EV_KEY, BTN_LEFT),
+ has_middle = libevdev_has_event_code(device->evdev, EV_KEY, BTN_MIDDLE),
has_right = libevdev_has_event_code(device->evdev, EV_KEY, BTN_RIGHT);
is_clickpad = libevdev_has_property(device->evdev, INPUT_PROP_BUTTONPAD);
@@ -934,19 +935,24 @@ tp_guess_clickpad(const struct tp_dispatch *tp, struct evdev_device *device)
* single physical button
* - Wacom touch devices have neither left nor right buttons
*/
- if (is_clickpad) {
- if (has_right) {
- evdev_log_bug_kernel(device,
- "clickpad with right button, assuming it is not a clickpad\n");
- is_clickpad = false;
- }
- } else if (has_left && !has_right &&
- (tp->device->model_flags & EVDEV_MODEL_APPLE_TOUCHPAD_ONEBUTTON) == 0) {
+ if (!is_clickpad && has_left && !has_right &&
+ (tp->device->model_flags & EVDEV_MODEL_APPLE_TOUCHPAD_ONEBUTTON) == 0) {
evdev_log_bug_kernel(device,
"missing right button, assuming it is a clickpad.\n");
is_clickpad = true;
}
+ if (has_middle || has_right) {
+ if (is_clickpad)
+ evdev_log_bug_kernel(device,
+ "clickpad advertising right button\n");
+ } else if (has_left &
+ !is_clickpad &&
+ libevdev_get_id_vendor(device->evdev) != VENDOR_ID_APPLE) {
+ evdev_log_bug_kernel(device,
+ "non clickpad without right button?\n");
+ }
+
return is_clickpad;
}