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CreatePDialog.cpp
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CreatePDialog.cpp：Code Content
  2. #include <windows.h>  
  3. #include "CreatePDialog.h" 
  6. #if defined (WIN32)
  7. #define IS_WIN32 TRUE
  8. #else
  9. #define IS_WIN32 FALSE
  10. #endif
  12. #define IS_NT      IS_WIN32 && (BOOL)(GetVersion() < 0x80000000)
  13. #define IS_WIN32S  IS_WIN32 && (BOOL)(!(IS_NT) && (LOBYTE(LOWORD(GetVersion()))<4))
  14. #define IS_WIN95   (BOOL)(!(IS_NT) && !(IS_WIN32S)) && IS_WIN32
  16. HINSTANCE hInst;   // current instance
  18. LPCTSTR lpszAppName  = "MyApp";
  19. LPCTSTR lpszTitle    = "My Application"; 
  21. HWND hDlgModeless = NULL;
  23. typedef struct
  24. {
  25.    BOOL bChecked;
  26.    BOOL bRadio1;
  27. } DLGDATA, *LPDLGDATA;
  29. BOOL RegisterWin95( CONST WNDCLASS* lpwc );
  31. int APIENTRY WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
  32.                       LPTSTR lpCmdLine, int nCmdShow)
  33. {
  34.    MSG      msg;
  35.    HWND     hWnd; 
  36.    WNDCLASS wc;
  38.    // Register the main application window class.
  39.    //............................................
  40.    wc.style         = CS_HREDRAW | CS_VREDRAW;
  41.    wc.lpfnWndProc   = (WNDPROC)WndProc;       
  42.    wc.cbClsExtra    = 0;                      
  43.    wc.cbWndExtra    = 0;                      
  44.    wc.hInstance     = hInstance;              
  45.    wc.hIcon         = LoadIcon( hInstance, lpszAppName ); 
  46.    wc.hCursor       = LoadCursor(NULL, IDC_ARROW);
  47.    wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
  48.    wc.lpszMenuName  = lpszAppName;              
  49.    wc.lpszClassName = lpszAppName;              
  51.    if ( IS_WIN95 )
  52.    {
  53.       if ( !RegisterWin95( &wc ) )
  54.          return( FALSE );
  55.    }
  56.    else if ( !RegisterClass( &wc ) )
  57.       return( FALSE );
  59.    hInst = hInstance; 
  61.    // Create the main application window.
  62.    //....................................
  63.    hWnd = CreateWindow( lpszAppName, 
  64.                         lpszTitle,    
  65.                         WS_OVERLAPPEDWINDOW, 
  66.                         CW_USEDEFAULT, 0, 
  67.                         CW_USEDEFAULT, 0,  
  68.                         NULL,              
  69.                         NULL,              
  70.                         hInstance,         
  71.                         NULL               
  72.                       );
  74.    if ( !hWnd ) 
  75.       return( FALSE );
  77.    ShowWindow( hWnd, nCmdShow ); 
  78.    UpdateWindow( hWnd );         
  80.    while( GetMessage( &msg, NULL, 0, 0) )   
  81.    {
  82.       if ( hDlgModeless || !IsDialogMessage( hDlgModeless, &msg ) )
  83.       {
  84.          TranslateMessage( &msg ); 
  85.          DispatchMessage( &msg );  
  86.       }
  87.    }
  89.    return( msg.wParam ); 
  90. }
  93. BOOL RegisterWin95( CONST WNDCLASS* lpwc )
  94. {
  95.    WNDCLASSEX wcex;
  97.    wcex.style         = lpwc->style;
  98.    wcex.lpfnWndProc   = lpwc->lpfnWndProc;
  99.    wcex.cbClsExtra    = lpwc->cbClsExtra;
  100.    wcex.cbWndExtra    = lpwc->cbWndExtra;
  101.    wcex.hInstance     = lpwc->hInstance;
  102.    wcex.hIcon         = lpwc->hIcon;
  103.    wcex.hCursor       = lpwc->hCursor;
  104.    wcex.hbrBackground = lpwc->hbrBackground;
  105.    wcex.lpszMenuName  = lpwc->lpszMenuName;
  106.    wcex.lpszClassName = lpwc->lpszClassName;
  108.    // Added elements for Windows 95.
  109.    //...............................
  110.    wcex.cbSize = sizeof(WNDCLASSEX);
  111.    wcex.hIconSm = LoadImage(wcex.hInstance, lpwc->lpszClassName, 
  112.                             IMAGE_ICON, 16, 16,
  113.                             LR_DEFAULTCOLOR );
  115.    return RegisterClassEx( &wcex );
  116. }
  119. LRESULT CALLBACK WndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
  120. {
  121. static LPDLGDATA lpMem = NULL;
  123.    switch( uMsg )
  124.    {
  125.       case WM_CREATE :
  126.               lpMem = (LPDLGDATA)HeapAlloc( GetProcessHeap(), 
  127.                                             HEAP_ZERO_MEMORY, 
  128.                                             sizeof( DLGDATA ) );
  129.               lpMem->bChecked = FALSE;
  130.               lpMem->bRadio1  = TRUE;
  131.               break;
  132.                  
  133.       case WM_COMMAND :
  134.               switch( LOWORD( wParam ) )
  135.               {
  136.                  case IDM_TEST :
  137.                         if ( !hDlgModeless )
  138.                         {
  139.                            hDlgModeless = CreateDialogParam( hInst,
  140.                                                          "TestDialog",
  141.                                                          hWnd,
  142.                                                          (DLGPROC)TestDlgProc,
  143.                                                          (LPARAM)lpMem );
  144.                         }
  145.                         break;
  147.                  case IDM_ABOUT :
  148.                         DialogBox( hInst, "AboutBox", hWnd, (DLGPROC)About );
  149.                         break;
  151.                  case IDM_EXIT :
  152.                         DestroyWindow( hWnd );
  153.                         break;
  154.               }
  155.               break;
  156.       
  157.       case WM_DESTROY :
  158.               if ( lpMem )
  159.                  HeapFree( GetProcessHeap(), 0, lpMem );
  161.               PostQuitMessage(0);
  162.               break;
  164.       default :
  165.             return( DefWindowProc( hWnd, uMsg, wParam, lParam ) );
  166.    }
  168.    return( 0L );
  169. }
  172. LRESULT CALLBACK TestDlgProc( HWND hDlg, UINT uMsg, 
  173.                               WPARAM wParam, LPARAM lParam )
  174. {
  175. static LPDLGDATA lpMem;
  177.    switch( uMsg )
  178.    {
  179.       // Initially set the check box
  180.       // and radio button states.
  181.       //............................
  182.       case WM_INITDIALOG :
  183.             lpMem = (LPDLGDATA)lParam;
  185.             CheckDlgButton( hDlg, IDC_CHECKBOX, lpMem->bChecked ? MF_CHECKED :
  186.                                                            MF_UNCHECKED );
  187.             CheckRadioButton( hDlg, IDC_RADIO1, IDC_RADIO2, 
  188.                            lpMem->bRadio1 ? IDC_RADIO1 : IDC_RADIO2 );
  189.             break;
  191.       case WM_COMMAND :
  192.             switch( LOWORD( wParam ) )
  193.             {
  194.                case IDC_CHECKBOX :
  195.                       lpMem->bChecked = !IsDlgButtonChecked( hDlg, IDC_CHECKBOX );
  196.                       CheckDlgButton( hDlg, IDC_CHECKBOX, 
  197.                                       lpMem->bChecked ? MF_CHECKED : MF_UNCHECKED );
  198.                       break;
  200.                case IDC_RADIO1 :
  201.                       lpMem->bRadio1 = TRUE;
  202.                       CheckRadioButton( hDlg, IDC_RADIO1, IDC_RADIO2,
  203.                                                           IDC_RADIO1 );
  204.                       break;
  206.                case IDC_RADIO2 :
  207.                       lpMem->bRadio1 = FALSE;
  208.                       CheckRadioButton( hDlg, IDC_RADIO1, IDC_RADIO2,
  209.                                                           IDC_RADIO2 );
  210.                       break;
  212.                case IDCANCEL : 
  213.                       DestroyWindow( hDlg ); 
  214.                       break;
  215.             }
  216.             break;
  218.        case WM_DESTROY :
  219.             hDlgModeless = NULL;
  220.             break;
  222.       default :
  223.             return( FALSE );
  224.    }
  226.    return( TRUE );
  227. }
  230. LRESULT CALLBACK About( HWND hDlg,           
  231.                         UINT message,        
  232.                         WPARAM wParam,       
  233.                         LPARAM lParam)
  234. {
  235.    switch (message) 
  236.    {
  237.        case WM_INITDIALOG: 
  238.                return (TRUE);
  240.        case WM_COMMAND:                              
  241.                if (   LOWORD(wParam) == IDOK         
  242.                    || LOWORD(wParam) == IDCANCEL)    
  243.                {
  244.                        EndDialog(hDlg, TRUE);        
  245.                        return (TRUE);
  246.                }
  247.                break;
  248.    }
  250.    return (FALSE); 
  251. }