project64/Source/Project64/UserInterface/Debugger/ScriptAPI/ScriptAPI_alert.cpp

#include "stdafx.h"

#include "ScriptAPI.h"
#include <windows.h>

void ScriptAPI::Define_alert(duk_context * ctx)
{
    DefineGlobalFunction(ctx, "alert", js_alert);
}

duk_ret_t ScriptAPI::js_alert(duk_context * ctx)
{
    CheckArgs(ctx, {Arg_Any, Arg_OptAny});
    duk_idx_t nargs = duk_get_top(ctx);

    const char * message = duk_safe_to_string(ctx, 0);
    const char * caption = (nargs == 2) ? duk_safe_to_string(ctx, 1) : "";

    HWND mainWindow = (HWND)g_Plugins->MainWindow()->GetWindowHandle();
    MessageBoxA(mainWindow, message, caption, MB_OK);
    return 0;
}