Application->OnIdle = IdleLoop; 에서 OnIdle

if(Application->MessageBox("Would you like to play with Earth?", "Hello Earthling", MB_OKCANCEL) == IDOK) 에서 MB_OKCANCEL

sndPlaySound("Utopia Default.wav", SND_ASYNC | SND_FILENAME);이문장

ShowCursor

::Sleep(1);
::의 의미는 머에요?

RealizePalette(backgroundCanvas->Handle); RealizePalette과 Handle

Canvas->CopyRect(backgroundRect, workCanvas, backgroundRect);  CopyRect는?

HDC workdc = CreateCompatibleDC(Canvas->Handle);

HBITMAP  bmp = CreateCompatibleBitmap(Canvas->Handle, ClientWidth, ClientHeight);

SelectObject(workdc, bmp);
SelectPalette(workdc, backgroundImage->Picture->Bitmap->Palette, false);


아시는분 설명 좀 해주세요.. ^ ^;;