static void keyboard_handle_enter(void *data, struct wl_keyboard *keyboard, uint32_t serial,
struct wl_surface *surface, struct wl_array *keys)
{
uint32_t *key, *pressedKey;
UwacSeat *input = (UwacSeat *)data;
int i, found;
UwacKeyboardEnterLeaveEvent *event;
event = (UwacKeyboardEnterLeaveEvent *)UwacDisplayNewEvent(input->display, UWAC_EVENT_KEYBOARD_ENTER);
if (!event)
return;
event->window = input->keyboard_focus = (UwacWindow *)wl_surface_get_user_data(surface);
/* look for keys that have been released */
found = false;
for (pressedKey = input->pressed_keys.data, i = 0; i < input->pressed_keys.size; i += sizeof(uint32_t)) {
wl_array_for_each(key, keys) {
if (*key == *pressedKey) {
found = true;
break;
}
}
if (!found) {
keyboard_handle_key(data, keyboard, serial, 0, *pressedKey, WL_KEYBOARD_KEY_STATE_RELEASED);
} else {
pressedKey++;
}
}
/* handle keys that are now pressed */
wl_array_for_each(key, keys) {
keyboard_handle_key(data, keyboard, serial, 0, *key, WL_KEYBOARD_KEY_STATE_PRESSED);
}
static void keyboard_refresh(void){
static char check[4] = {1,1,1,1};
#ifdef USE_SW1_WITH_POLLING
if(gpio_get_pin(KEY_PIN(0),0)){
if (check[0]){
keyboard_handle_key(0);
check[0] = 0;
}
}
else{
check[0] = 1;
}
#endif
#ifdef USE_SW2_WITH_POLLING
if(gpio_get_pin(KEY_PIN(1),0)){
if (check[1]){
keyboard_handle_key(1);
check[1] = 0;
}
}
else{
check[1] = 1;
}
#endif
#ifdef USE_SW3_WITH_POLLING
if(gpio_get_pin(KEY_PIN(2),0)){
if (check[2]){
keyboard_handle_key(2);
check[2] = 0;
}
}
else{
check[2] = 1;
}
#endif
#ifdef USE_SW4_WITH_POLLING
if(gpio_get_pin(KEY_PIN(3),0)){
if (check[3]){
keyboard_handle_key(3);
check[3] = 0;
}
}
else{
check[3] = 1;
}
#endif
}
static void
button_handler(struct widget *widget,
struct input *input, uint32_t time,
uint32_t button,
enum wl_pointer_button_state state, void *data)
{
struct keyboard *keyboard = data;
struct rectangle allocation;
int32_t x, y;
int row, col;
unsigned int i;
if (state != WL_POINTER_BUTTON_STATE_PRESSED || button != BTN_LEFT) {
return;
}
input_get_position(input, &x, &y);
widget_get_allocation(keyboard->widget, &allocation);
x -= allocation.x;
y -= allocation.y;
row = y / key_height;
col = x / key_width + row * columns;
for (i = 0; i < sizeof(keys) / sizeof(*keys); ++i) {
col -= keys[i].width;
if (col < 0) {
keyboard_handle_key(keyboard, &keys[i]);
break;
}
}
widget_schedule_redraw(widget);
}
static void
button_handler(struct widget *widget,
struct input *input, uint32_t time,
uint32_t button,
enum wl_pointer_button_state state, void *data)
{
struct keyboard *keyboard = data;
struct rectangle allocation;
int32_t x, y;
int row, col;
unsigned int i;
const struct layout *layout;
layout = get_current_layout(keyboard->keyboard);
if (button != BTN_LEFT) {
return;
}
input_get_position(input, &x, &y);
widget_get_allocation(keyboard->widget, &allocation);
x -= allocation.x;
y -= allocation.y;
row = y / key_height;
col = x / key_width + row * layout->columns;
for (i = 0; i < layout->count; ++i) {
col -= layout->keys[i].width;
if (col < 0) {
keyboard_handle_key(keyboard, time, &layout->keys[i], input, state);
break;
}
}
widget_schedule_redraw(widget);
}