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-
- /*------------------------------------------------------------
- HELLOWIN.C -- Displays "Hello, Windows 95!" in client area
- (c) Charles Petzold, 1996
- ------------------------------------------------------------*/
-
- #include <windows.h>
-
- LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;
-
- int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
- char * szCmdLine, int iCmdShow)
- {
- static char szAppName[] = "HelloWin" ;
- HWND hwnd ;
- MSG msg ;
- WNDCLASS wndclass ;
-
- wndclass.style = CS_HREDRAW | CS_VREDRAW ;
- wndclass.lpfnWndProc = WndProc ;
- wndclass.cbClsExtra = 0 ;
- wndclass.cbWndExtra = 0 ;
- wndclass.hInstance = hInstance ;
- wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ;
- wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ;
- wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;
- wndclass.lpszMenuName = NULL ;
- wndclass.lpszClassName = szAppName ;
-
- RegisterClass (&wndclass) ;
-
- hwnd = CreateWindow (szAppName, /* window class name */
- "The Hello Program", /* window caption */
- WS_OVERLAPPEDWINDOW, /* window style */
- CW_USEDEFAULT, /* initial x position */
- CW_USEDEFAULT, /* initial y position */
- CW_USEDEFAULT, /* initial x size */
- CW_USEDEFAULT, /* initial y size */
- NULL, /* parent window handle */
- NULL, /* window menu handle */
- hInstance, /* program instance handle */
- NULL) ; /* creation parameters */
-
- ShowWindow (hwnd, iCmdShow) ;
- UpdateWindow (hwnd) ;
-
- while (GetMessage (&msg, NULL, 0, 0))
- {
- TranslateMessage (&msg) ;
- DispatchMessage (&msg) ;
- }
- return msg.wParam ;
- }
-
- LRESULT CALLBACK WndProc (HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
- {
- HDC hdc ;
- PAINTSTRUCT ps ;
- RECT rect ;
-
- switch (iMsg)
- {
- case WM_CREATE :
- /* PlaySound ("hellowin.wav", NULL, SND_FILENAME | SND_ASYNC) ;
- */
- return 0 ;
-
- case WM_PAINT :
- hdc = BeginPaint (hwnd, &ps) ;
-
- GetClientRect (hwnd, &rect) ;
-
- DrawText (hdc, "Hello, Windows 95!", -1, &rect,
- DT_SINGLELINE | DT_CENTER | DT_VCENTER) ;
-
- EndPaint (hwnd, &ps) ;
- return 0 ;
-
- case WM_DESTROY :
- PostQuitMessage (0) ;
- return 0 ;
- }
-
- return DefWindowProc (hwnd, iMsg, wParam, lParam) ;
- }
-
-
-
-