home *** CD-ROM | disk | FTP | other *** search
- /*
- * Function Name: DispatchMessage
- *
- * Description:
- * This function passes all messages from the main procedure (WinMain) to
- * the window procedure. It passes the message in the MSG structure to the
- * window function of the specified window.
- */
-
- #include "windows.h"
-
- long FAR PASCAL WndProc(HWND, unsigned, WORD, LONG);
-
-
-
- int PASCAL WinMain(hInstance, hPrevInstance, lpszCmdLine, cmdShow)
- HANDLE hInstance, hPrevInstance;
- LPSTR lpszCmdLine;
- int cmdShow;
- {
- MSG msg;
- HWND hWnd;
- WNDCLASS wcClass;
-
- if (!hPrevInstance)
- {
- wcClass.style = CS_HREDRAW | CS_VREDRAW;
- wcClass.lpfnWndProc = WndProc;
- wcClass.cbClsExtra = 0;
- wcClass.cbWndExtra = 0;
- wcClass.hInstance = hInstance;
- wcClass.hIcon = LoadIcon(hInstance, NULL);
- wcClass.hCursor = LoadCursor(NULL, IDC_ARROW);
- wcClass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
- wcClass.lpszMenuName = NULL;
- wcClass.lpszClassName = "DispatchMessage";
-
- if (!RegisterClass(&wcClass))
- return FALSE;
- }
-
- hWnd = CreateWindow("DispatchMessage",
- "DispatchMessage()",
- WS_OVERLAPPEDWINDOW,
- CW_USEDEFAULT,
- CW_USEDEFAULT,
- CW_USEDEFAULT,
- CW_USEDEFAULT,
- NULL,
- NULL,
- hInstance,
- NULL);
-
- ShowWindow(hWnd, cmdShow);
- UpdateWindow(hWnd);
- MessageBox(hWnd, "DispatchMessage working in loop",
- "DispatchMessage", MB_ICONASTERISK);
- while (GetMessage(&msg, NULL, 0, 0))
- {
- TranslateMessage(&msg);
- DispatchMessage(&msg);
- }
- return msg.wParam;
- }
-
-
- long FAR PASCAL WndProc(hWnd, message, wParam, lParam)
- HWND hWnd;
- unsigned message;
- WORD wParam;
- LONG lParam;
- {
- switch (message)
- {
- case WM_DESTROY:
- {
- PostQuitMessage(0);
- break;
- }
- default:
- return DefWindowProc(hWnd, message, wParam, lParam);
- }
- return(0L);
- }
-
-
-