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Implement keyboard LEDs

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This commit is contained in:
Drew DeVault 2017-06-19 15:15:37 -04:00
parent ecb04afcad
commit 632a04f1b7
6 changed files with 59 additions and 1 deletions
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19
example/shared.c
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@ -12,6 +12,16 @@
#include <wlr/types.h>
#include "shared.h"
static void keyboard_led_update(struct keyboard_state *kbstate) {
uint32_t leds = 0;
for (uint32_t i = 0; i < WLR_LED_LAST; ++i) {
if (xkb_state_led_index_is_active(kbstate->xkb_state, kbstate->leds[i])) {
leds |= (1 << i);
}
}
wlr_keyboard_led_update(kbstate->device->keyboard, leds);
}
static void keyboard_key_notify(struct wl_listener *listener, void *data) {
struct wlr_keyboard_key *event = data;
struct keyboard_state *kbstate = wl_container_of(listener, kbstate, key);
@ -33,6 +43,7 @@ static void keyboard_key_notify(struct wl_listener *listener, void *data) {
}
xkb_state_update_key(kbstate->xkb_state, keycode,
event->state == WLR_KEY_PRESSED ? XKB_KEY_DOWN : XKB_KEY_UP);
keyboard_led_update(kbstate);
}
static void keyboard_add(struct wlr_input_device *device, struct compositor_state *state) {
@ -68,6 +79,14 @@ static void keyboard_add(struct wlr_input_device *device, struct compositor_stat
fprintf(stderr, "Failed to create XKB state\n");
exit(1);
}
const char *led_names[3] = {
XKB_LED_NAME_NUM,
XKB_LED_NAME_CAPS,
XKB_LED_NAME_SCROLL
};
for (uint32_t i = 0; i < 3; ++i) {
kbstate->leds[i] = xkb_map_led_get_index(kbstate->keymap, led_names[i]);
}
}
static void pointer_motion_notify(struct wl_listener *listener, void *data) {