Control: tags -1 + patch confirmed upstream
On Mon, Aug 28, 2017 at 07:00:58PM +0100, Benny Arana wrote:
>* What led up to the situation?
> After switching to wayland (since last release in testing), the
> suspend-resume cycle re-enables the touchpad.
> I disabled the touchpad in 'mouse & touchpad' settings but after
> resuming from suspending the touchpad is enabled although in settings it
> remains disabled.
>
> Just to test if all settings are being ignored or just the touchpad
> enable/disable config, I changed the default values to see if the config was
> going back to them but this is not the case. Just the touchpad enable/disable
> config is being ignored.
[...]
I just tracked this down for Ubuntu - it's fixed upstream. Here's a
patch for the libinput maintainers to apply if they'd like.
Cheers,
--
Iain Lane [ i...@orangesquash.org.uk ]
Debian Developer [ la...@debian.org ]
Ubuntu Developer [ la...@ubuntu.com ]
From 03f13ce6e854b3ff5d4b8971405a97afd66eef8e Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutte...@who-t.net>
Date: Tue, 5 Sep 2017 14:38:53 +1000
Subject: [PATCH libinput] touchpad: don't resume a disabled touchpad
Signed-off-by: Peter Hutterer <peter.hutte...@who-t.net>
---
src/evdev-mt-touchpad.c | 44 ++--
test/test-lid.c | 78 +
2 files changed, 107 insertions(+), 15 deletions(-)
diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c
index 5b8fb1ec..c0a78255 100644
--- a/src/evdev-mt-touchpad.c
+++ b/src/evdev-mt-touchpad.c
@@ -1426,6 +1426,31 @@ tp_resume(struct tp_dispatch *tp, struct evdev_device *device)
}
}
+#define NO_EXCLUDED_DEVICE NULL
+static void
+tp_resume_conditional(struct tp_dispatch *tp,
+ struct evdev_device *device,
+ struct evdev_device *excluded_device)
+{
+ if (tp->sendevents.current_mode == LIBINPUT_CONFIG_SEND_EVENTS_DISABLED)
+ return;
+
+ if (tp->sendevents.current_mode ==
+ LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE) {
+ struct libinput_device *dev;
+
+ list_for_each(dev, >base.seat->devices_list, link) {
+ struct evdev_device *d = evdev_device(dev);
+ if (d != excluded_device &&
+ (d->tags & EVDEV_TAG_EXTERNAL_MOUSE)) {
+return;
+ }
+ }
+ }
+
+ tp_resume(tp, device);
+}
+
static void
tp_trackpoint_timeout(uint64_t now, void *data)
{
@@ -1667,7 +1692,7 @@ tp_lid_switch_event(uint64_t time, struct libinput_event *event, void *data)
swev = libinput_event_get_switch_event(event);
switch (libinput_event_switch_get_switch_state(swev)) {
case LIBINPUT_SWITCH_STATE_OFF:
- tp_resume(tp, tp->device);
+ tp_resume_conditional(tp, tp->device, NO_EXCLUDED_DEVICE);
evdev_log_debug(tp->device, "lid: resume touchpad\n");
break;
case LIBINPUT_SWITCH_STATE_ON:
@@ -1722,7 +1747,6 @@ tp_interface_device_removed(struct evdev_device *device,
struct evdev_device *removed_device)
{
struct tp_dispatch *tp = (struct tp_dispatch*)device->dispatch;
- struct libinput_device *dev;
if (removed_device == tp->buttons.trackpoint) {
/* Clear any pending releases for the trackpoint */
@@ -1749,19 +1773,9 @@ tp_interface_device_removed(struct evdev_device *device,
tp->lid_switch.lid_switch = NULL;
}
- if (tp->sendevents.current_mode !=
- LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE)
- return;
-
- list_for_each(dev, >base.seat->devices_list, link) {
- struct evdev_device *d = evdev_device(dev);
- if (d != removed_device &&
- (d->tags & EVDEV_TAG_EXTERNAL_MOUSE)) {
- return;
- }
- }
-
- tp_resume(tp, device);
+ /* removed_device is still in the device list at this point, so we
+ * need to exclude it from the tp_resume_conditional */
+ tp_resume_conditional(tp, device, removed_device);
}
static inline void
diff --git a/test/test-lid.c b/test/test-lid.c
index 4bf4c059..7e42f53d 100644
--- a/test/test-lid.c
+++ b/test/test-lid.c
@@ -342,6 +342,81 @@ START_TEST(lid_disable_touchpad_already_open)
}
END_TEST
+START_TEST(lid_dont_resume_disabled_touchpad)
+{
+ struct litest_device *sw = litest_current_device();
+ struct litest_device *touchpad;
+ struct libinput *li = sw->libinput;
+
+ touchpad = lid_init_paired_touchpad(li);
+ litest_disable_tap(touchpad->libinput_device);
+ libinput_device_config_send_events_set_mode(touchpad->libinput_device,
+ LIBINPUT_CONFIG_SEND_EVENTS_DISABLED);
+ litest_drain_events(li);
+
+ /* switch is on - no events */
+ litest_lid_action(sw, LIBINPUT_SWITCH_STATE_ON);
+ litest_assert_only_typed_events(li, LIBINPUT_EVENT_SWITCH_TOGGLE);
+
+ litest_touch_down(touchpad, 0, 50, 50);
+ litest_touch_move_to(touchpad, 0, 50, 50, 70, 50, 10, 1);
+ litest_touch_up
