in src/main/cpp/launcher/windows/src/Main.c [264:289]
BOOL InitInstance(LauncherProperties * props, HINSTANCE hInstance, int iCmdShow, HWND * MainWindowHandle) {
if(isSilent(props)) return TRUE;
iCmdShowGlobal = iCmdShow;
initMainWindow(props, hInstance);
if(!hwndMain) return FALSE;
initErrorTitleWindow(props, hInstance);
if(!hwndErrorTitle) return FALSE;
initErrorDetailWindow(props, hInstance);
if(!hwndErrorDetail) return FALSE;
initProgressWindow(props, hInstance);
if (! hwndPB) return FALSE;
initProgressTitleWindow(props, hInstance);
if (! hwndPB) return FALSE;
initExitButton(props, hInstance);
if (! hwndButton) return FALSE;
UpdateWindow(hwndMain);
* MainWindowHandle = hwndMain;
return TRUE;
}