Function input_keyboard_update

StereoKitC/systems/input_keyboard.cpp:62–95

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void input_keyboard_update() {
	input_text_reset();

	// Clear any just_in/active flags that were set on the last frame
	array_t<keyboard_event_t> &evts = local.key_data.events;
	for (int32_t i = 0; i < evts.count; i++) {
		if (evts[i].down)
			local.key_data.keys[evts[i].key] &= ~button_state_just_active;
		else
			local.key_data.keys[evts[i].key] &= ~button_state_just_inactive;
	}

	// Thread safe copy new key events into the main thread
	local.key_data.events    .clear();
	local.key_data.characters.clear();
	ft_mutex_lock(local.key_pending_mtx);
	local.key_data.events    .add_range(local.key_pending  .data, local.key_pending  .count);
	local.key_data.characters.add_range(local.chars_pending.data, local.chars_pending.count);
	local.key_pending  .clear();
	local.chars_pending.clear();
	ft_mutex_unlock(local.key_pending_mtx);

	// Set key activity flags based on the new event queue
	evts = local.key_data.events;
	for (int32_t i = 0; i < evts.count; i++) {
		keyboard_event_t &evt = evts.get(i);
		if (evt.down) {
			local.key_data.keys[evt.key] |= button_state_just_active | button_state_active;
		} else {
			local.key_data.keys[evt.key] &= ~button_state_active;
			local.key_data.keys[evt.key] |=  button_state_just_inactive;
		}
	}
}

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