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touchpad: hook up left-handed configuration

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Tapping and clickfinger is unaffected, physical and software buttons are
swapped. The main area of a clickpad remains as left button though.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Peter Hutterer 2014-09-23 14:35:42 +10:00
parent 3240b4287b
commit 837a041abd
2 changed files with 28 additions and 4 deletions
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13
src/evdev-mt-touchpad-buttons.c
View file

@ -661,14 +661,17 @@ tp_post_physical_buttons(struct tp_dispatch *tp, uint64_t time)
enum libinput_button_state state;
if ((current & 0x1) ^ (old & 0x1)) {
uint32_t b;
if (!!(current & 0x1))
state = LIBINPUT_BUTTON_STATE_PRESSED;
else
state = LIBINPUT_BUTTON_STATE_RELEASED;
b = evdev_to_left_handed(tp->device, button);
evdev_pointer_notify_button(tp->device,
time,
button,
b,
state);
}
@ -758,10 +761,12 @@ tp_post_softbutton_buttons(struct tp_dispatch *tp, uint64_t time)
}
if ((button & MIDDLE) || ((button & LEFT) && (button & RIGHT)))
button = BTN_MIDDLE;
button = evdev_to_left_handed(tp->device, BTN_MIDDLE);
else if (button & RIGHT)
button = BTN_RIGHT;
else
button = evdev_to_left_handed(tp->device, BTN_RIGHT);
else if (button & LEFT)
button = evdev_to_left_handed(tp->device, BTN_LEFT);
else /* main area is always BTN_LEFT */
button = BTN_LEFT;
tp->buttons.active = button;

19
src/evdev-mt-touchpad.c
View file

@ -1056,6 +1056,23 @@ tp_sendevents_get_default_mode(struct libinput_device *device)
return LIBINPUT_CONFIG_SEND_EVENTS_ENABLED;
}
static void
tp_change_to_left_handed(struct evdev_device *device)
{
struct tp_dispatch *tp = (struct tp_dispatch *)device->dispatch;
if (device->buttons.want_left_handed == device->buttons.left_handed)
return;
if (tp->buttons.state & 0x3) /* BTN_LEFT|BTN_RIGHT */
return;
/* tapping and clickfinger aren't affected by left-handed config,
* so checking physical buttons is enough */
device->buttons.left_handed = device->buttons.want_left_handed;
}
struct evdev_dispatch *
evdev_mt_touchpad_create(struct evdev_device *device)
{
@ -1078,5 +1095,7 @@ evdev_mt_touchpad_create(struct evdev_device *device)
tp->sendevents.config.get_mode = tp_sendevents_get_mode;
tp->sendevents.config.get_default_mode = tp_sendevents_get_default_mode;
evdev_init_left_handed(device, tp_change_to_left_handed);
return &tp->base;
}