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input: Reset touch state when last touch device was removed

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Reset the touch point count in case the driver did not emit appropriate
number of touch up events.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
This commit is contained in:
Jonas Ådahl 2013-12-02 22:05:04 +01:00 committed by Kristian Høgsberg
parent 9484b695b9
commit cbfa7f7b22
1 changed files with 7 additions and 0 deletions
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7
src/input.c
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@ -517,6 +517,12 @@ weston_keyboard_destroy(struct weston_keyboard *keyboard)
free(keyboard);
}
static void
weston_touch_reset_state(struct weston_touch *touch)
{
touch->num_tp = 0;
}
WL_EXPORT struct weston_touch *
weston_touch_create(void)
{
@ -2041,6 +2047,7 @@ weston_seat_release_touch(struct weston_seat *seat)
if (seat->touch_device_count == 0) {
weston_touch_set_focus(seat, NULL);
weston_touch_cancel_grab(seat->touch);
weston_touch_reset_state(seat->touch);
seat_send_updated_caps(seat);
}
}