Method _mouse_button_callback

platform/web/display_server_web.cpp:234–308

}

int DisplayServerWeb::_mouse_button_callback(int p_pressed, int p_button, double p_x, double p_y, int p_modifiers) {
	DisplayServerWeb *ds = get_singleton();

	Point2 pos(p_x, p_y);
	Ref<InputEventMouseButton> ev;
	ev.instantiate();
	ev->set_position(pos);
	ev->set_global_position(pos);
	ev->set_pressed(p_pressed);
	dom2godot_mod(ev, p_modifiers, Key::NONE);

	switch (p_button) {
		case DOM_BUTTON_LEFT:
			ev->set_button_index(MouseButton::LEFT);
			break;
		case DOM_BUTTON_MIDDLE:
			ev->set_button_index(MouseButton::MIDDLE);
			break;
		case DOM_BUTTON_RIGHT:
			ev->set_button_index(MouseButton::RIGHT);
			break;
		case DOM_BUTTON_XBUTTON1:
			ev->set_button_index(MouseButton::MB_XBUTTON1);
			break;
		case DOM_BUTTON_XBUTTON2:
			ev->set_button_index(MouseButton::MB_XBUTTON2);
			break;
		default:
			return false;
	}

	if (p_pressed) {
		uint64_t diff = (OS::get_singleton()->get_ticks_usec() / 1000) - ds->last_click_ms;

		if (ev->get_button_index() == ds->last_click_button_index) {
			if (diff < 400 && Point2(ds->last_click_pos).distance_to(ev->get_position()) < 5) {
				ds->last_click_ms = 0;
				ds->last_click_pos = Point2(-100, -100);
				ds->last_click_button_index = MouseButton::NONE;
				ev->set_double_click(true);
			}

		} else {
			ds->last_click_button_index = ev->get_button_index();
		}

		if (!ev->is_double_click()) {
			ds->last_click_ms += diff;
			ds->last_click_pos = ev->get_position();
		}
	}

	BitField<MouseButtonMask> mask = Input::get_singleton()->get_mouse_button_mask();
	MouseButtonMask button_flag = mouse_button_to_mask(ev->get_button_index());
	if (ev->is_pressed()) {
		mask.set_flag(button_flag);
	} else if (mask.has_flag(button_flag)) {
		mask.clear_flag(button_flag);