alckey.c

在C语言中使用汇编语言设计边框范例 .zip

                    {
                    SKBINFO skb;
                    
                    if (heditFocusWnd)
                      SetFocus(heditFocusWnd);
                    
                    ShowKeyboard(hWnd,SKB_QUERY,NULL, &skb);
                    if (!skb.fVisible)
                     {
                     ShowKeyboard(hWnd,SKB_SHOW,NULL,&skb);
                     }
                    else
                     {
                     ShowKeyboard(hWnd, SKB_HIDE,NULL,&skb);
                     }

                     
                    }
                    break;
                    

                }
            break;
        
        case WM_MEASUREITEM:
          {
          int nIDCtl;
          LPMEASUREITEMSTRUCT lpmisCtl;
          
          nIDCtl = (int) wParam;                      /* control identifier   */
          lpmisCtl = (MEASUREITEMSTRUCT FAR*) lParam; /* address of structure */
          }
          break;
        
        case WM_DRAWITEM:
          {
          int nIDCtl;
          LPDRAWITEMSTRUCT lpdis;
          HDC hMemDC;
          HBITMAP hOldBitmap;
          BITMAP bm;
          
          nIDCtl = (int) wParam;                     /* control identifier */
         // lpdis = (const DRAWITEMSTRUCT FAR*) lParam;    /* structure     */
          lpdis = (LPDRAWITEMSTRUCT) lParam; 
          GetObject(hKBUp,sizeof(BITMAP),&bm);
          
          //check for state of button .. the only ownerdraw control in this app.
          switch (lpdis->itemAction) {

            case ODA_DRAWENTIRE:
            /* Redraw the entire control or menu. */
            case ODA_SELECT:
            /* Redraw to reflect current selection state. */
            
            hMemDC = CreateCompatibleDC(lpdis->hDC);
            
            if ((lpdis->itemState && ODS_SELECTED) != 0)     //bit is set if not equal to zero
               hOldBitmap = SelectObject(hMemDC,hKBDown);
            else
               hOldBitmap = SelectObject(hMemDC, hKBUp);
               
            StretchBlt(lpdis->hDC,0,0,40,40,hMemDC,0,0,bm.bmWidth,bm.bmHeight,SRCCOPY);
            SelectObject(hMemDC, hOldBitmap);
            DeleteDC(hMemDC);
            
            return TRUE;

            case ODA_FOCUS:
            /* Redraw to reflect current focus state. */
            hMemDC = CreateCompatibleDC(lpdis->hDC);
            
            if ((lpdis->itemState && ODS_FOCUS) != 0)     //bit is set if not equal to zero
               hOldBitmap = SelectObject(hMemDC,hKBDown);
            else
               hOldBitmap = SelectObject(hMemDC, hKBUp);
               
            StretchBlt(lpdis->hDC,0,0,40,40,hMemDC,0,0,bm.bmWidth,bm.bmHeight,SRCCOPY);
            SelectObject(hMemDC, hOldBitmap);
            DeleteDC(hMemDC);
            
            return TRUE;

            
           } //end of switch
           
          }
          break;

        case WM_DESTROY:
            PostQuitMessage(0);
            break;

        default:
            return (DefWindowProc(hWnd, message, wParam, lParam));
     }

    return (FALSE);
    }


/****************************************************************************

    FUNCTION: About(HWND, unsigned, WORD, LONG)

    PURPOSE:  Processes messages for "About" dialog box

    MESSAGES:

        WM_INITDIALOG - initialize dialog box
        WM_COMMAND    - Input received

****************************************************************************/

BOOL _far _pascal About(HWND hDlg, unsigned message, WORD wParam, LONG lParam)
    {
    switch (message)
        {
        case WM_INITDIALOG:
            return (TRUE);

        case WM_COMMAND:
            if (wParam == IDOK || wParam == IDCANCEL)
                {
                EndDialog(hDlg, TRUE);
                return (TRUE);
                }
            break;
        }
    return (FALSE);
    }

/****************************************************************************

    FUNCTION: AlcDlgProc(HWND, unsigned, WORD, LONG)

    PURPOSE:  Processes messages for "Alc Dialog" dialog box

    MESSAGES:

        WM_INITDIALOG - initialize dialog box
        WM_COMMAND    - Input received

****************************************************************************/

BOOL _far _pascal AlcDlgProc(HWND hDlg, unsigned message, WORD wParam, LONG lParam)
    {
    DWORD dwIndex;
    RC rc;
    char szAlcTmp[30];
    LPSTR lpAlcBeg, lpAlcEnd, lpAlc, lpAlcOrg;
    int j;
    LONG  y;
    DWORD dwx;
    HRSRC hAlcValues;   //alc string resource handle in rc file
    HGLOBAL hAlcGlobal;  //global memory handle of alc resource string
    BOOL fContinue = TRUE;
    
    
    switch (message)
        {
        case WM_INITDIALOG:
        {
        //load values into listbox for ALC use
        if (hAlcValues = FindResource(hInst, (LPCSTR)ID_ALCSTRINGS, (LPCSTR)RT_RCDATA))
          if (hAlcGlobal = LoadResource(hInst, hAlcValues))
            lpAlc = (LPSTR)LockResource(hAlcGlobal);
        lpAlcOrg = lpAlc;
        
        lpAlcBeg = lpAlc;
        lpAlcEnd = lpAlc;
        
       while (fContinue)
        {
        lpAlc++;
        //must find a way to check for eof right off..
        if (!(*lpAlc != 0))
          break;
          
          if (*lpAlcEnd != '{') 
           {
            lpAlcEnd++;
           }
          else
          {
            //initialize tmp array back to null
            for (j=0; j<30; j++)
              szAlcTmp[j] = 0;
              
            _fmemcpy((void _far *)szAlcTmp,lpAlcBeg,(int)(lpAlcEnd-lpAlcBeg));
            //is this the terminating string?
            if ((szAlcTmp[0] == 'E')&&(szAlcTmp[1] == 'O')&&(szAlcTmp[2] == 'S'))
              {
              fContinue = FALSE;
              break; //out of the loop
              }
              
            dwIndex = SendDlgItemMessage(hDlg, ID_ALCLISTBOX, LB_ADDSTRING, 0, (LPARAM)((LPSTR)szAlcTmp));
            //pick up alc hex value
            
            for (j=0; j<30; j++)
              szAlcTmp[j] = 0;
            _fmemcpy((void _far *)szAlcTmp,lpAlcEnd+1,10); //format has 10 numerics in it
            dwx = atol(szAlcTmp);
            //associate the value with that listbox item
            SendDlgItemMessage(hDlg,ID_ALCLISTBOX,LB_SETITEMDATA,(WORD)dwIndex,(LPARAM)dwx);
            y = SendDlgItemMessage(hDlg,ID_ALCLISTBOX,LB_GETITEMDATA,(WORD)dwIndex,0L);
            
            //go to start of next valid alc code
            while (*lpAlcEnd != '!')
              lpAlcEnd++;
            lpAlcBeg = ++lpAlcEnd;
          //increment lpAlc to new position
          lpAlc = lpAlcEnd;  
          }
        }
        
        
            return (TRUE);
        }
        
        
        case WM_COMMAND:
           switch (wParam)
            {
              case ID_SELECT:
                {
                LPSTR lp;
                HWND hwndMyEdit;
                char szBuffer[32] ;
                int count, retct;
                int szCount[32];

                LONG alcvalue=0;
                int i;

                hwndMyEdit = GetDlgItem(hDlg, ID_ALCEDIT);
                SendMessage(hwndMyEdit, WM_GETTEXT, sizeof(szBuffer),
                           (LPARAM) ((LPSTR) szBuffer));
                lp = szBuffer;

                //get rc for hedit control and reset to new values for alc
                if (SendMessage(hWndHedit, WM_HEDITCTL, HE_GETRC, (LONG)((LPRC)&rc)))
                 {
                    rc.alc = alcvalue = ALC_USEBITMAP;
                    //initialize szCount to nothing
                    
                    count = (int)SendDlgItemMessage(hDlg,ID_ALCLISTBOX,LB_GETSELCOUNT,0,0L);
                    for (i=0; i<count; i++)
                      szCount[i] = 0;
                    retct = (int)SendDlgItemMessage(hDlg,ID_ALCLISTBOX,LB_GETSELITEMS,(WPARAM)count,(LPARAM)(int FAR*)szCount);
                    
                     
                    for (i=0; i <count; i++)
                    {
                      alcvalue = SendDlgItemMessage(hDlg,ID_ALCLISTBOX,LB_GETITEMDATA,(WORD)szCount[i],0L);
                      rc.alc = rc.alc|alcvalue;
                    }
                    
                    if (rc.alc&ALC_USEBITMAP)
                       SetAlcBits(&rc, lp);

                    SendMessage(hWndHedit, WM_HEDITCTL, HE_SETRC, (LONG)((LPRC)&rc));
                    
                 } //end if
                 
          
                }
              break;
              
              case ID_DONE:
                {
                EndDialog(hDlg, TRUE);
                return (TRUE);
                }
              break;
              
              default:
              break;
            }//end switch
            
        }
    return (FALSE);
    }


/*----------------------------------------------------------
Purpose: Set the bits for ALC_USEBITMAP field
Returns: --
*/
VOID SetAlcBits(
   LPRC lprc,
   LPSTR lp)
   {
   int ib;

//wipe out all the old values (initialization to '0')
   for (ib=0; ib<32; ib++)
      lprc->rgbfAlc[ib] = 0;   //this is faster than using the macros

   for ( ; *lp != 0; lp++)
      {
      SetAlcBitAnsi (lprc, *lp);  //use the ALC macro here
      }
   }

/* END OF FILE */