static void
evdev_middlebutton_handle_timeout(uint64_t now, void *data)
{
struct evdev_device *device = (struct evdev_device*)data;
evdev_middlebutton_handle_event(device, now, MIDDLEBUTTON_EVENT_TIMEOUT);
}
static void
evdev_middlebutton_handle_timeout(uint64_t now, void *data)
{
struct evdev_device *device = (struct evdev_device*)data;
evdev_middlebutton_handle_event(device,
libinput_now(device->base.seat->libinput),
MIDDLEBUTTON_EVENT_TIMEOUT);
}
bool
evdev_middlebutton_filter_button(struct evdev_device *device,
uint64_t time,
int button,
enum libinput_button_state state)
{
enum evdev_middlebutton_event event;
bool is_press = state == LIBINPUT_BUTTON_STATE_PRESSED;
int rc;
unsigned int bit = (button - BTN_LEFT);
uint32_t old_mask = 0;
if (!device->middlebutton.enabled)
return false;
switch (button) {
case BTN_LEFT:
if (is_press)
event = MIDDLEBUTTON_EVENT_L_DOWN;
else
event = MIDDLEBUTTON_EVENT_L_UP;
break;
case BTN_RIGHT:
if (is_press)
event = MIDDLEBUTTON_EVENT_R_DOWN;
else
event = MIDDLEBUTTON_EVENT_R_UP;
break;
/* BTN_MIDDLE counts as "other" and resets middle button
* emulation */
case BTN_MIDDLE:
default:
event = MIDDLEBUTTON_EVENT_OTHER;
break;
}
if (button < BTN_LEFT ||
bit >= sizeof(device->middlebutton.button_mask) * 8) {
log_bug_libinput(device->base.seat->libinput,
"Button mask too small for %d\n",
libevdev_event_code_get_name(EV_KEY,
button));
return true;
}
rc = evdev_middlebutton_handle_event(device, time, event);
old_mask = device->middlebutton.button_mask;
if (is_press)
device->middlebutton.button_mask |= 1 << bit;
else
device->middlebutton.button_mask &= ~(1 << bit);
if (old_mask != device->middlebutton.button_mask &&
device->middlebutton.button_mask == 0) {
evdev_middlebutton_handle_event(device,
time,
MIDDLEBUTTON_EVENT_ALL_UP);
evdev_middlebutton_apply_config(device);
}
return rc;
}
