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- int WINAPI WinMain(HINSTANCE hInstance,
- HINSTANCE hPrevInstance,
- LPSTR lpCmdLine,
- int nCmdShow)
- {
- WNDCLASSEX wcex;
- wcex.cbSize = sizeof(WNDCLASSEX);
- wcex.style = CS_HREDRAW | CS_VREDRAW;
- wcex.lpfnWndProc = WndProc;
- wcex.cbClsExtra = 0;
- wcex.cbWndExtra = 0;
- wcex.hInstance = hInstance;
- wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_APPLICATION));
- wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
- wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
- wcex.lpszMenuName = NULL;
- wcex.lpszClassName = szWindowClass;
- wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_APPLICATION));
- if (!RegisterClassEx(&wcex))
- {
- MessageBox(NULL,
- _T("Call to RegisterClassEx failed!"),
- _T("Win32 Guided Tour"),
- NULL);
- return 1;
- }
- hInst = hInstance; // Store instance handle in our global variable
- // The parameters to CreateWindow explained:
- // szWindowClass: the name of the application
- // szTitle: the text that appears in the title bar
- // WS_OVERLAPPEDWINDOW: the type of window to create
- // CW_USEDEFAULT, CW_USEDEFAULT: initial position (x, y)
- // 500, 100: initial size (width, length)
- // NULL: the parent of this window
- // NULL: this application dows not have a menu bar
- // hInstance: the first parameter from WinMain
- // NULL: not used in this application
- HWND hWnd = CreateWindow(
- szWindowClass,
- szTitle,
- WS_OVERLAPPEDWINDOW,
- CW_USEDEFAULT, CW_USEDEFAULT,
- 500, 100,
- NULL,
- NULL,
- hInstance,
- NULL
- );
- if (!hWnd)
- {
- MessageBox(NULL,
- _T("Call to CreateWindow failed!"),
- _T("Win32 Guided Tour"),
- NULL);
- return 1;
- }
- // The parameters to ShowWindow explained:
- // hWnd: the value returned from CreateWindow
- // nCmdShow: the fourth parameter from WinMain
- ShowWindow(hWnd,
- nCmdShow);
- UpdateWindow(hWnd);
- // Main message loop:
- MSG msg;
- while (GetMessage(&msg, NULL, 0, 0))
- {
- TranslateMessage(&msg);
- DispatchMessage(&msg);
- }
- return (int) msg.wParam;
- }
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