// Entry point
int WINAPI WinMain( HINSTANCE hInst, HINSTANCE prev, LPSTR cmdline, int show )
{
HWND hWnd;
MSG msg;
BOOL bRet;
// Detect previous instance, and bail if there is one.
if ( FindWindow( THIS_CLASSNAME, THIS_TITLE ) )
return 0;
// We have to have a window, even though we never show it. This is
// because the tray icon uses window messages to send notifications to
// its owner. Starting with Windows 2000, you can make some kind of
// "message target" window that just has a message queue and nothing
// much else, but we'll be backwardly compatible here.
RegisterApplicationClass( hInst );
hWnd = CreateWindow( THIS_CLASSNAME, THIS_TITLE,
0, 0, 0, 100, 100, NULL, NULL, hInst, NULL );
if ( ! hWnd ) {
MessageBox( NULL, _T("Ack! I can't create the window!"), THIS_TITLE,
MB_ICONERROR | MB_OK | MB_TOPMOST );
return 1;
}
app_close_listener = &on_close_listener;
WindowProc_fallback = &app_window_proc;
network_start( hWnd, SOCKET_MESSAGE );
// Message loop
while ( TRUE ) {
bRet = GetMessage( &msg, NULL, 0, 0 );
if ( bRet == 0 || bRet == -1)
break;
TranslateMessage( &msg );
DispatchMessage( &msg );
}
UnregisterClass( THIS_CLASSNAME, hInst );
return msg.wParam;
}
void ApplicationWindows::OnCreateInternal()
{
Options& opts = Core::GetOptions();
HINSTANCE instance = ::GetModuleHandle(NULL);
const bool windowCreated = CreateWin32Window(instance);
if (!windowCreated)
throw std::runtime_error("Window cannot be created.");
//single instance check
TCHAR fileName[MAX_PATH];
GetModuleFileName(NULL, fileName, MAX_PATH);
fileName[MAX_PATH - 1] = 0; //string can be not null-terminated on winXP
for (int i = 0; i < MAX_PATH; ++i)
{
if (fileName[i] == L'\\') //symbol \ is not allowed in CreateMutex mutex name
fileName[i] = ' ';
}
SetLastError(0);
LPCWSTR class_name = L"Tetris";
RegisterApplicationClass(instance, (WNDPROC)WndProc, class_name);
// calculate client size
RECT clientSize;
clientSize.top = 0;
clientSize.left = 0;
clientSize.right = opts.width;
clientSize.bottom = opts.height;
ULONG style = WINDOWED_STYLE | WS_CLIPCHILDREN;
AdjustWindowRect(&clientSize, style, FALSE);
int realWidth = clientSize.right - clientSize.left;
int realHeight = clientSize.bottom - clientSize.top;
int windowLeft = -10000;
int windowTop = -10000;
// create window
mh_window = CreateWindow(class_name, L"", style, windowLeft, windowTop,
realWidth, realHeight, NULL, NULL, mh_instance, NULL);
ShowWindow(mh_window, SW_SHOW);
UpdateWindow(mh_window);
// fix ugly ATI driver bugs. Thanks to ariaci (Taken from Irrlight).
MoveWindow(mh_window, windowLeft, windowTop, realWidth, realHeight, TRUE);
SetWindowText(mh_window, class_name);
// move window
clientSize.top = 0;
clientSize.left = 0;
clientSize.right = Core::GetOptions().width;
clientSize.bottom = Core::GetOptions().height;
AdjustWindowRect(&clientSize, style, FALSE);
realWidth = clientSize.right - clientSize.left;
realHeight = clientSize.bottom - clientSize.top;
windowLeft = (GetSystemMetrics(SM_CXSCREEN) - realWidth) / 2;
windowTop = (GetSystemMetrics(SM_CYSCREEN) - realHeight) / 2;
MoveWindow(mh_window, windowLeft, windowTop, realWidth, realHeight, TRUE);
Core::SetupRenderer(std::unique_ptr<IRenderer>(new OpenGLRenderer(mh_window, IRect())));
auto p_renderer = Core::GetRenderer();
p_renderer->Initialize();
p_renderer->Reshape();
RAWINPUTDEVICE Rid[2];
// Keyboard
Rid[0].usUsagePage = 0x01;
Rid[0].usUsage = 0x06;
Rid[0].dwFlags = 0;
Rid[0].hwndTarget = NULL;
// Mouse
Rid[1].usUsagePage = 0x01;
Rid[1].usUsage = 0x02;
Rid[1].dwFlags = 0;
Rid[1].hwndTarget = NULL;
if (RegisterRawInputDevices(Rid, 2, sizeof(RAWINPUTDEVICE)) == FALSE)
throw std::runtime_error("Cannot register input devices");
// initialize timer
QueryPerformanceFrequency(&liFrequency);
}
