Method AddControl

source/script_gui.cpp:243–276

int GuiType::sMemberCount = _countof(sMembers);

ResultType GuiType::AddControl(ResultToken &aResultToken, int aID, int aFlags, ExprTokenType *aParam[], int aParamCount)
{
	auto ctrl_type = GuiControls(aID);
	if (ctrl_type == GUI_CONTROL_INVALID) // Gui.Add(CtrlType)
	{
		LPTSTR ctrl_type_name = ParamIndexToString(0, _f_number_buf); // Pass buf for error-reporting purposes.
		--aParamCount; // Exclude control type from param count.
		++aParam; // As above, but for the param array.
		ctrl_type = GuiControlType::ConvertTypeName(ctrl_type_name);
		if (ctrl_type == GUI_CONTROL_INVALID)
			_o_throw(_T("Invalid control type."), ctrl_type_name);
	}
	_f_param_string_opt(options, 0);
	_f_param_string_opt(text, 1);
	Array *text_obj = nullptr;
	if (   !ParamIndexIsOmitted(1)
		&& GuiControlType::TypeHasAttrib(ctrl_type, GuiControlType::TYPE_HAS_ITEMS)
		&& !(text_obj = TokenToArray(*aParam[1]))   )
	{
		return aResultToken.ParamError(aID ? 1 : 2, aParam[1], _T("Array"));
	}
	if (!mHwnd)
		_o_throw(ERR_GUI_NO_WINDOW);
	GuiControlType* pcontrol;
	ResultType result = AddControl(ctrl_type, options, text, pcontrol, text_obj);
	if (pcontrol)
	{
		pcontrol->AddRef();
		_o_return(pcontrol);
	} // else: above already displayed an error message.
	if (!result)
		aResultToken.SetExitResult(result);
	return result;
}

ResultType GuiType::Invoke(ResultToken &aResultToken, int aID, int aFlags, ExprTokenType *aParam[], int aParamCount)
{