evdev: Get key state from kernel on vt enter
We need this to correctly initialize compositor key state, modifier state and
to send the right keys in the key enter event.
diff --git a/src/evdev.c b/src/evdev.c
index d328264..9cb13cc 100644
--- a/src/evdev.c
+++ b/src/evdev.c
@@ -557,6 +557,45 @@
free(device);
}
+static void
+evdev_notify_keyboard_focus(struct evdev_input *input)
+{
+ struct evdev_input_device *device;
+ struct wl_array keys;
+ unsigned int i, set;
+ char evdev_keys[(KEY_CNT + 7) / 8], all_keys[(KEY_CNT + 7) / 8];
+ uint32_t *k;
+ int ret;
+
+ memset(all_keys, 0, sizeof all_keys);
+ wl_list_for_each(device, &input->devices_list, link) {
+ memset(evdev_keys, 0, sizeof evdev_keys);
+ ret = ioctl(device->fd,
+ EVIOCGKEY(sizeof evdev_keys), evdev_keys);
+ if (ret < 0) {
+ fprintf(stderr, "failed to get keys for device %s\n",
+ device->devnode);
+ continue;
+ }
+ for (i = 0; i < ARRAY_LENGTH(evdev_keys); i++)
+ all_keys[i] |= evdev_keys[i];
+ }
+
+ wl_array_init(&keys);
+ for (i = 0; i < KEY_CNT; i++) {
+ set = all_keys[i >> 3] & (1 << (i & 7));
+ if (set) {
+ k = wl_array_add(&keys, sizeof *k);
+ *k = i;
+ }
+ }
+
+ notify_keyboard_focus(&input->base.input_device,
+ weston_compositor_get_time(), &keys);
+
+ wl_array_release(&keys);
+}
+
void
evdev_add_devices(struct udev *udev, struct weston_input_device *input_base)
{
@@ -585,6 +624,8 @@
}
udev_enumerate_unref(e);
+ evdev_notify_keyboard_focus(input);
+
if (wl_list_empty(&input->devices_list)) {
fprintf(stderr,
"warning: no input devices on entering Weston. "
@@ -716,6 +757,9 @@
wl_list_for_each_safe(device, next, &input->devices_list, link)
device_removed(device);
+
+ notify_keyboard_focus(&input->base.input_device,
+ weston_compositor_get_time(), NULL);
}
void