WndProc (Part 1)

//

// FUNCTION: WndProc(HWND, unsigned, WORD, LONG)

//

// PURPOSE: Processes messages for the main window.

//

// WM_COMMAND - process the application menu

// WM_PAINT - Paint the main window

// WM_DESTROY - post a quit message and return

//

//

LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)

{

      int wmId, wmEvent;

       HDC hdc;

       PAINTSTRUCT ps;

       RECT lprect;

       static HWND ButtonP;

       static HWND ButtonX;

       static HWND ButtonY;

       static HWND ButtonZ;

       short i,a;

       short scrlval;

//

       TEXTMETRIC tm;

       unsigned long pvalue=0;

       static HWND hwndEdit;

// 

       switch (message)

       {

              case WM_COMMAND:

                     wmId = LOWORD(wParam);

                     wmEvent = HIWORD(wParam);

                     // Parse the menu selections:

                     switch (wmId)

                     {

                           case IDM_ABOUT:

                                  DialogBox(hInst, (LPCTSTR)IDD_ABOUTBOX, hWnd, (DLGPROC)About);

                                  break;

                           case IDM_EXIT:

                                  DestroyWindow(hWnd);

                                  break;

                           case 0:

                                  if (wmEvent==BN_CLICKED)

                                  {

                                         SetFocus(hWnd);

                                         repstrx=column;

                                         repstry=row;

                                         InvalidateRect(hWnd, NULL, FALSE);

                                  }

                                  break;

                           case 1:

                                  if (wmEvent==BN_CLICKED)

                                  {

                                         SetFocus(hWnd);

 

                                         rependx=column;

                                         rependy=row;

 

                                         pvalue=(repfrmx-1)*100+repfrmy;

                                         cell=scell+pvalue;

                                         strcpy(dell,"\0");

                                         clr_str(dell);

 

 

                                         strcpy(dell,*cell);

                                                      

                                         pvalue=0;

 

                                         if ((repstrx)==(rependx))

                                         {

 

                                                for (y=repstry; y<=rependy;y++)

                                                {

 

                                                       clr_str(nwdll);

 

                                                columnwiserepl(hWnd, repstrx, repstry,  rependx, rependy, repfrmx, repfrmy, y, nwdll, dell);

                                        

                                         pvalue=((repstrx-1)*100)+y;

                                                cell=scell+pvalue;

                                                type=stype+pvalue;

                                                *type='F';

 

                                                *cell=(char *) calloc((unsigned long) 65536, sizeof(char));

                                                clr_str(*cell);

                                               

                                                strcpy(*cell,nwdll);

                                               

                                                }

 

                                         }

                                         else

                                         {

                                                if ((repstry)==(rependy))

                                         {

 

                                                for (y=repstrx; y<=rependx;y++)

                                                {

 

                                                       clr_str(nwdll);

 

                                                rowwiserepl(hWnd, repstrx, repstry,  rependx, rependy, repfrmx, repfrmy, y, nwdll, dell);

                                        

                                                pvalue=((y-1)*100)+repstry;