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tools: map KEY_UP/DOWN to pointer acceleration

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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 2014-07-04 09:04:10 +10:00
parent 3b0c97c78b
commit fb5f44f794
1 changed files with 51 additions and 1 deletions
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52
tools/event-gui.c
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@ -223,6 +223,41 @@ window_cleanup(struct window *w)
} }
} }
static void
change_ptraccel(struct window *w, double amount)
{
struct libinput_device **dev;
ARRAY_FOR_EACH(w->devices, dev) {
double speed;
enum libinput_config_status status;
if (*dev == NULL)
continue;
if (!libinput_device_config_accel_is_available(*dev))
continue;
speed = libinput_device_config_accel_get_speed(*dev);
speed = clip(speed + amount, -1, 1);
status = libinput_device_config_accel_set_speed(*dev, speed);
if (status != LIBINPUT_CONFIG_STATUS_SUCCESS) {
msg("%s: failed to change accel to %.2f (%s)\n",
libinput_device_get_name(*dev),
speed,
libinput_config_status_to_str(status));
} else {
printf("%s: speed is %.2f\n",
libinput_device_get_name(*dev),
speed);
}
}
}
static void static void
handle_event_device_notify(struct libinput_event *ev) handle_event_device_notify(struct libinput_event *ev)
{ {
@ -344,9 +379,24 @@ static int
handle_event_keyboard(struct libinput_event *ev, struct window *w) handle_event_keyboard(struct libinput_event *ev, struct window *w)
{ {
struct libinput_event_keyboard *k = libinput_event_get_keyboard_event(ev); struct libinput_event_keyboard *k = libinput_event_get_keyboard_event(ev);
unsigned int key = libinput_event_keyboard_get_key(k);
if (libinput_event_keyboard_get_key(k) == KEY_ESC) if (libinput_event_keyboard_get_key_state(k) ==
LIBINPUT_KEY_STATE_RELEASED)
return 0;
switch(key) {
case KEY_ESC:
return 1; return 1;
case KEY_UP:
change_ptraccel(w, 0.1);
break;
case KEY_DOWN:
change_ptraccel(w, -0.1);
break;
default:
break;
}
return 0; return 0;
} }