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MAZE.C
资源名称：MSDN_VC98.zip　[点击查看]
上传用户：bangxh
上传日期：2007-01-31
资源大小：42235k
文件大小：4k
源码类别：

Windows编程

开发平台：

Visual C++

MAZE.C：源码内容
  2. /******************************************************************************
  3. *       This is a part of the Microsoft Source Code Samples. 
  4. *       Copyright (C) 1993-1997 Microsoft Corporation.
  5. *       All rights reserved. 
  6. *       This source code is only intended as a supplement to 
  7. *       Microsoft Development Tools and/or WinHelp documentation.
  8. *       See these sources for detailed information regarding the 
  9. *       Microsoft samples programs.
  10. ******************************************************************************/
  12. /*---------------------------------------------------------------------------*
  13. | MAZE MODULE
  14. *---------------------------------------------------------------------------*/
  16. #include <windows.h>
  17. #include "gdidemo.h"
  18. #include  "maze.h"
  20. /*---------------------------------------------------------------------------*
  21. | CREATE MAZE WINDOW PROCEDURE
  22. *---------------------------------------------------------------------------*/
  23. HWND FAR CreateMazeWindow(HWND hWndClient, int nItem)
  24. {
  25.     HANDLE          hInstance;
  26.     MDICREATESTRUCT mcs;
  27.     static char buffer[256];
  30.     hInstance = GETINSTANCE(hWndClient);
  31.     LoadString (hInstance, MAZETITLE, buffer, 256);
  33.     /*
  34.     ** Initialize the MDI create struct for creation of the
  35.     ** test window.
  36.     */
  37.     mcs.szClass = MAZECLASS;
  38.     mcs.szTitle = buffer;
  39.     mcs.hOwner  = hInstance;
  40.     mcs.x       = CW_USEDEFAULT;
  41.     mcs.y       = CW_USEDEFAULT;
  42.     mcs.cx      = CW_USEDEFAULT;
  43.     mcs.cy      = CW_USEDEFAULT;
  44.     mcs.style   = 0l;
  45.     mcs.lParam  = (LONG)nItem;
  47.     return((HWND)SendMessage(hWndClient,WM_MDICREATE,0,(LONG)(LPMDICREATESTRUCT)&mcs));
  48. }
  51. /*---------------------------------------------------------------------------*
  52. | MAZE WINDOW PROCEDURE
  53. *---------------------------------------------------------------------------*/
  54. LONG APIENTRY MazeProc(HWND hWnd, UINT wMsg, WPARAM wParam, LONG lParam)
  55. {
  56.     switch(wMsg)
  57.     {
  58.         case WM_CREATE:
  59.             MazeCreateProc(hWnd);
  60.             break;
  63.         case WM_COMMAND:
  64.             MazeCommandProc(hWnd,wParam,lParam);
  65.             break;
  67.         case WM_TIMER:
  68.             DrawMaze(hWnd);
  69.             break;
  72.         case WM_PAINT:
  73.             MazePaintProc(hWnd);
  74.             break;
  77.         case WM_DESTROY:
  78.             MazeDestroyProc(hWnd);
  79.             break;
  82.         default:
  83.             return(DefMDIChildProc(hWnd,wMsg,wParam,lParam));
  84.     }
  85.     return(0l);
  86. }
  89. /*---------------------------------------------------------------------------*
  90. | MAZE CREATE PROCEDURE
  91. *---------------------------------------------------------------------------*/
  92. BOOL MazeCreateProc(HWND hWnd)
  93. {
  94.     PMAZEDATA ppd;
  97.     if(AllocWindowInfo(hWnd,sizeof(MAZEDATA)))
  98.     {
  99.         if(ppd = (PMAZEDATA)LockWindowInfo(hWnd))
  100.         {
  101.             UnlockWindowInfo(hWnd);
  102.             return(TRUE);
  103.         }
  104.         FreeWindowInfo(hWnd);
  105.     }
  106.     return(FALSE);
  107. }
  110. /*---------------------------------------------------------------------------*
  111. | MAZE COMMAND PROCEDURE
  112. *---------------------------------------------------------------------------*/
  113. BOOL MazeCommandProc(HWND hWnd, WPARAM wParam, LONG lParam)
  114. {
  115.     hWnd   = hWnd;
  116.     wParam = wParam;
  117.     lParam = lParam;
  119.     return(TRUE);
  120. }
  123. /*---------------------------------------------------------------------------*
  124. | MAZE PAINT PROCEDURE
  125. *---------------------------------------------------------------------------*/
  126. VOID MazePaintProc(HWND hWnd)
  127. {
  128.     HDC         hDC;
  129.     PAINTSTRUCT ps;
  132.     if(hDC = BeginPaint(hWnd,&ps))
  133.         EndPaint(hWnd,&ps);
  135.     return;
  136. }
  139. /*---------------------------------------------------------------------------*
  140. | MAZE DESTROY PROCEDURE
  141. *---------------------------------------------------------------------------*/
  142. VOID MazeDestroyProc(HWND hWnd)
  143. {
  144.     KillTimer(hWnd,1);
  145.     FreeWindowInfo(hWnd);
  146.     return;
  147. }
  150. VOID DrawMaze(HWND hWnd)
  151. {
  152.     hWnd = hWnd;
  154.     return;
  155. }