bool CreateMainWindow( const HINSTANCE i_thisInstanceOfTheProgram, const int i_initialWindowDisplayState )
{
// Every window that Windows creates must belong to a "class".
// Note that this is different than a C++ class (but similar in theory):
// A windows class defines things that will be the same for every window
// that belongs to the class.
// (In other words, every window will have exactly one class,
// but a windows class can have many windows.)
// To create a new windows class it must be "registered" with Windows.
ATOM mainWindowClass = RegisterMainWindowClass( i_thisInstanceOfTheProgram );
if ( mainWindowClass != NULL )
{
s_mainWindow = CreateMainWindowHandle( i_thisInstanceOfTheProgram, i_initialWindowDisplayState );
if ( s_mainWindow == NULL )
{
goto OnError;
}
return true;
OnError:
// Unregister the main window class
{
UnregisterMainWindowClass( i_thisInstanceOfTheProgram );
mainWindowClass = NULL;
}
return false;
}
else
{
return false;
}
}
/*****************************************************************************
INT WINAPI WinMain (HINSTANCE hInst, HINSTANCE hPrevInstance, LPSTR szCmdLine, int iCmdShow)
hInst : (IN) Instance handle
hPrevInstance : not used
szCmdLine : not used
iCmdShow : (IN) the state the user wants the window to be in
Return Value:
returns value of the main window
*****************************************************************************/
INT WINAPI WinMain (HINSTANCE hInst, HINSTANCE /*hPrevInstance*/, LPSTR /*szCmdLine*/, int iCmdShow)
{
MSG msg;
HWND mainHwnd;
BOOL bPipeNecessary;
lFILEINFO *fileList;
HANDLE hMutex;
g_hInstance = hInst;
g_pstatus.bHaveComCtrlv6=CheckOsVersion(5,1); //are the common controls v6 available? (os>=winxp)
g_pstatus.bIsVista=CheckOsVersion(6,0);
g_pstatus.bHideVerified = false;
InitializeCriticalSection(&thread_fileinfo_crit);
hMutex = CreateMutex(NULL,FALSE,TEXT("Local\\RapidCRCUMutex"));
if(!hMutex) {
return 0;
}
WaitForSingleObject(hMutex,INFINITE);
ReadOptions();
fileList = ParseCommandLine(&bPipeNecessary);
if(fileList==NULL) {
return 0;
}
RegisterMainWindowClass();
if (!(mainHwnd = InitInstance(iCmdShow)))
{
MessageBox(NULL, TEXT("Program uses Unicode and requires Windows NT or higher"), TEXT("Error"), MB_ICONERROR);
return 0;
}
if(bPipeNecessary) {
PostMessage(mainHwnd,WM_ACCEPT_PIPE,(WPARAM)fileList->uiCmdOpts,NULL);
delete fileList;
} else {
PostMessage(mainHwnd,WM_THREAD_FILEINFO_START,(WPARAM)fileList,NULL);
fileList=NULL;
}
ReleaseMutex(hMutex);
while(GetMessage(&msg, NULL, 0, 0))
{
if (!IsDialogMessage(mainHwnd, &msg)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
DeleteCriticalSection(&thread_fileinfo_crit);
return (INT) msg.wParam;
}
/* Our application entry point */
int WINAPI
wWinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPTSTR lpszCmdLine,
int nCmdShow)
{
INITCOMMONCONTROLSEX icc;
HWND hWnd;
HACCEL hAccelerators;
MSG msg;
/* Assign global HINSTANCE */
g_hInstance = hInstance;
/* Initialise common controls */
icc.dwSize = sizeof(icc);
icc.dwICC = ICC_WIN95_CLASSES;
InitCommonControlsEx(&icc);
/* Register our main window class, or error */
if (!RegisterMainWindowClass())
{
MessageBox(NULL, TEXT("Error registering main window class."), TEXT("Error"), MB_ICONERROR | MB_OK);
return 0;
}
/* Create our main window, or error */
if (!(hWnd = CreateMainWindow()))
{
MessageBox(NULL, TEXT("Error creating main window."), TEXT("Error"), MB_ICONERROR | MB_OK);
return 0;
}
/* Load accelerators */
hAccelerators = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDR_ACCELERATOR));
/* Show main window and force a paint */
ShowWindow(hWnd, nCmdShow);
UpdateWindow(hWnd);
/* Main message loop */
while (GetMessage(&msg, NULL, 0, 0) > 0)
{
if (!TranslateAccelerator(hWnd, hAccelerators, &msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return (int)msg.wParam;
}
/* Our application entry point */
int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
HWND hWnd;
HACCEL hAccelerators;
MSG msg;
/* Assign global HINSTANCE */
g_hInstance = hInstance;
/* Register our main window class, or error */
if (!hPrevInstance && !RegisterMainWindowClass())
{
MessageBox(NULL, "Error registering main window class.", "Error", MB_ICONHAND | MB_OK);
return 0;
}
/* Create our main window, or error */
if (!(hWnd = CreateMainWindow()))
{
MessageBox(NULL, "Error creating main window.", "Error", MB_ICONHAND | MB_OK);
return 0;
}
/* Load accelerators */
hAccelerators = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDR_ACCELERATOR));
/* Show main window and force a paint */
ShowWindow(hWnd, nCmdShow);
UpdateWindow(hWnd);
/* Main message loop */
while (GetMessage(&msg, NULL, 0, 0) > 0)
{
if (!TranslateAccelerator(hWnd, hAccelerators, &msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return (int)msg.wParam;
}
HWND CreateMainWindow() {
RegisterMainWindowClass();
SIZE windowSize;
DetermineWindowSize(&windowSize);
HWND result = ::CreateWindow(
WINDOW_CLASS,
"Arkanoid",
WINDOW_STYLE,
CW_USEDEFAULT, CW_USEDEFAULT, windowSize.cx, windowSize.cy,
NULL, // root window
NULL, // no menu
g_hInstance,
NULL // no params
);
if (result == NULL)
throw WINException("Screen::Init(): CreateWindow(): ");
return result;
}
