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@@ -81,19 +81,19 @@ static void keyboard_event_fetch_update_key_states(keyboard_event *self, event_e
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}
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}
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static void keyboard_event_process_key_state_change(keyboard_event *self, struct input_event event, event_extra_data *extra_data, int fd) {
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if(event.type != EV_KEY)
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static void keyboard_event_process_key_state_change(keyboard_event *self, const struct input_event *event, event_extra_data *extra_data, int fd) {
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if(event->type != EV_KEY)
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return;
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if(!extra_data->key_states || event.code >= KEY_STATES_SIZE * 8)
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if(!extra_data->key_states || event->code >= KEY_STATES_SIZE * 8)
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return;
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const unsigned int byte_index = event.code / 8;
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const unsigned char bit_index = event.code % 8;
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const unsigned int byte_index = event->code / 8;
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const unsigned char bit_index = event->code % 8;
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unsigned char key_byte_state = extra_data->key_states[byte_index];
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const bool prev_key_pressed = (key_byte_state & (1 << bit_index)) != KEY_RELEASE;
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if(event.value == KEY_RELEASE) {
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if(event->value == KEY_RELEASE) {
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key_byte_state &= ~(1 << bit_index);
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if(prev_key_pressed)
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--extra_data->num_keys_pressed;
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@@ -154,6 +154,12 @@ static uint32_t keycode_to_modifier_bit(uint32_t keycode) {
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return 0;
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}
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static bool key_is_mouse_button(uint32_t keycode) {
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return (keycode >= BTN_MISC && keycode <= BTN_GEAR_UP)
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|| (keycode >= BTN_TRIGGER_HAPPY && keycode <= BTN_TRIGGER_HAPPY40)
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|| (keycode >= BTN_DPAD_UP && keycode <= BTN_DPAD_RIGHT);
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}
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static void keyboard_event_process_input_event_data(keyboard_event *self, event_extra_data *extra_data, int fd) {
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struct input_event event;
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if(read(fd, &event, sizeof(event)) != sizeof(event)) {
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@@ -171,8 +177,8 @@ static void keyboard_event_process_input_event_data(keyboard_event *self, event_
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//fprintf(stderr, "fd: %d, type: %d, pressed %d, value: %d\n", fd, event.type, event.code, event.value);
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//}
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if(event.type == EV_KEY) {
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keyboard_event_process_key_state_change(self, event, extra_data, fd);
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if(event.type == EV_KEY && !key_is_mouse_button(event.code)) {
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keyboard_event_process_key_state_change(self, &event, extra_data, fd);
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const uint32_t modifier_bit = keycode_to_modifier_bit(event.code);
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if(modifier_bit == 0) {
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if(keyboard_event_on_key_pressed(self, &event, self->modifier_button_states))
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@@ -293,7 +299,7 @@ static bool keyboard_event_try_add_device_if_keyboard(keyboard_event *self, cons
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ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(key_bits)), &key_bits);
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const bool supports_key_events = key_bits[KEY_A/8] & (1 << (KEY_A % 8));
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//const bool supports_mouse_events = key_bits[BTN_MOUSE/8] & (1 << (BTN_MOUSE % 8));
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const bool supports_mouse_events = key_bits[BTN_MOUSE/8] & (1 << (BTN_MOUSE % 8));
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//const bool supports_touch_events = key_bits[BTN_TOUCH/8] & (1 << (BTN_TOUCH % 8));
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const bool supports_joystick_events = key_bits[BTN_JOYSTICK/8] & (1 << (BTN_JOYSTICK % 8));
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const bool supports_wheel_events = key_bits[BTN_WHEEL/8] & (1 << (BTN_WHEEL % 8));
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@@ -314,9 +320,16 @@ static bool keyboard_event_try_add_device_if_keyboard(keyboard_event *self, cons
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.num_keys_pressed = 0
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};
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keyboard_event_fetch_update_key_states(self, &self->event_extra_data[self->num_event_polls], fd);
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if(self->event_extra_data[self->num_event_polls].num_keys_pressed > 0)
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fprintf(stderr, "Info: device not grabbed yet because some keys are still being pressed: /dev/input/event%d\n", dev_input_id);
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if(supports_mouse_events) {
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fprintf(stderr, "Info: device not grabbed yet because it might be a mouse: /dev/input/event%d\n", dev_input_id);
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fsync(fd);
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if(ioctl(fd, EVIOCGKEY(KEY_STATES_SIZE), self->event_extra_data[self->num_event_polls].key_states) == -1)
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fprintf(stderr, "Warning: failed to fetch key states for device: /dev/input/event%d\n", dev_input_id);
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} else {
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keyboard_event_fetch_update_key_states(self, &self->event_extra_data[self->num_event_polls], fd);
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if(self->event_extra_data[self->num_event_polls].num_keys_pressed > 0)
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fprintf(stderr, "Info: device not grabbed yet because some keys are still being pressed: /dev/input/event%d\n", dev_input_id);
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}
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++self->num_event_polls;
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return true;
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