home *** CD-ROM | disk | FTP | other *** search
/ Windows 95 API Bible / Windows 95 API Bible 3 Disc Set.iso / Win32 API Bible Book 2 of 3 / CHAPTER3 / DRAWSTAT.C < prev    next >
C/C++ Source or Header  |  1996-03-06  |  6KB  |  193 lines
  1.  
  2. #include <windows.h>  
  3. #include <commctrl.h>
  4. #include "drawstat.h"  
  5.  
  6.  
  7.  
  8. #if defined (WIN32)
  9.     #define IS_WIN32 TRUE
  10. #else
  11.     #define IS_WIN32 FALSE
  12. #endif
  13.  
  14. #define IS_NT      IS_WIN32 && (BOOL)(GetVersion() < 0x80000000)
  15. #define IS_WIN32S  IS_WIN32 && (BOOL)(!(IS_NT) && (LOBYTE(LOWORD(GetVersion()))<4))
  16. #define IS_WIN95   (BOOL)(!(IS_NT) && !(IS_WIN32S)) && IS_WIN32
  17.  
  18. HINSTANCE hInst;   // current instance
  19.  
  20. LPCTSTR lpszAppName = "MyApp";
  21. LPCTSTR lpszTitle   = "DrawStatusText()"; 
  22.  
  23.  
  24. BOOL RegisterWin95( CONST WNDCLASS* lpwc );
  25.  
  26.  
  27. int APIENTRY WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
  28.                       LPTSTR lpCmdLine, int nCmdShow)
  29. {
  30.    MSG      msg;
  31.    HWND     hWnd; 
  32.    WNDCLASS wc;
  33.  
  34.    wc.style         = CS_HREDRAW | CS_VREDRAW;
  35.    wc.lpfnWndProc   = (WNDPROC)WndProc;       
  36.    wc.cbClsExtra    = 0;                      
  37.    wc.cbWndExtra    = 0;                      
  38.    wc.hInstance     = hInstance;              
  39.    wc.hIcon         = LoadIcon (hInstance, lpszAppName); 
  40.    wc.hCursor       = LoadCursor(NULL, IDC_ARROW);
  41.    wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
  42.    wc.lpszMenuName  = lpszAppName;              
  43.    wc.lpszClassName = lpszAppName;              
  44.  
  45.    if ( IS_WIN95 )
  46.    {
  47.       if ( !RegisterWin95( &wc ) )
  48.          return( FALSE );
  49.    }
  50.    else if ( !RegisterClass( &wc ) )
  51.       return( FALSE );
  52.  
  53.    hInst = hInstance; 
  54.  
  55.    hWnd = CreateWindow( lpszAppName, 
  56.                         lpszTitle,    
  57.                         WS_OVERLAPPEDWINDOW, 
  58.                         CW_USEDEFAULT, 0, 
  59.                         CW_USEDEFAULT, 0,  
  60.                         NULL,              
  61.                         NULL,              
  62.                         hInstance,         
  63.                         NULL               
  64.                       );
  65.  
  66.    if ( !hWnd ) 
  67.       return( FALSE );
  68.  
  69.    ShowWindow( hWnd, nCmdShow ); 
  70.    UpdateWindow( hWnd );         
  71.  
  72.    while( GetMessage( &msg, NULL, 0, 0) )   
  73.    {
  74.       TranslateMessage( &msg ); 
  75.       DispatchMessage( &msg );  
  76.    }
  77.  
  78.    return( msg.wParam ); 
  79. }
  80.  
  81.  
  82. BOOL RegisterWin95( CONST WNDCLASS* lpwc )
  83. {
  84.    WNDCLASSEX wcex;
  85.  
  86.    wcex.style         = lpwc->style;
  87.    wcex.lpfnWndProc   = lpwc->lpfnWndProc;
  88.    wcex.cbClsExtra    = lpwc->cbClsExtra;
  89.    wcex.cbWndExtra    = lpwc->cbWndExtra;
  90.    wcex.hInstance     = lpwc->hInstance;
  91.    wcex.hIcon         = lpwc->hIcon;
  92.    wcex.hCursor       = lpwc->hCursor;
  93.    wcex.hbrBackground = lpwc->hbrBackground;
  94.    wcex.lpszMenuName  = lpwc->lpszMenuName;
  95.    wcex.lpszClassName = lpwc->lpszClassName;
  96.  
  97.    // Added elements for Windows 95.
  98.    //...............................
  99.    wcex.cbSize = sizeof(WNDCLASSEX);
  100.    wcex.hIconSm = LoadImage(wcex.hInstance, lpwc->lpszClassName, 
  101.                             IMAGE_ICON, 16, 16,
  102.                             LR_DEFAULTCOLOR );
  103.             
  104.    return RegisterClassEx( &wcex );
  105. }
  106.  
  107.  
  108. LRESULT CALLBACK WndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
  109. {
  110.    switch( uMsg )
  111.    {
  112.       case WM_CREATE :
  113.               // Initialize the common control library.
  114.               //.......................................
  115.               InitCommonControls();
  116.               break;
  117.  
  118.       case WM_COMMAND :
  119.               switch( LOWORD( wParam ) )
  120.               {
  121.                  case IDM_TEST :
  122.                         {
  123.                            RECT rect;
  124.                            HDC  dc = GetDC( hWnd );
  125.  
  126.                            GetClientRect( hWnd, &rect );
  127.                            FillRect( dc, &rect, GetStockObject( LTGRAY_BRUSH ) );
  128.  
  129.                            // Paint the different samples of status text.
  130.                            //............................................
  131.                            rect.top    = 10;
  132.                            rect.left   = 10;
  133.                            rect.bottom = 30;
  134.                            rect.right  = 100;
  135.                            DrawStatusText( dc, &rect, "Sample Text", 0 );
  136.  
  137.                            rect.top    = 40;
  138.                            rect.bottom = 60;
  139.                            DrawStatusText( dc, &rect, "Sample Text", SBT_NOBORDERS );
  140.  
  141.                            rect.top    = 70;
  142.                            rect.bottom = 90;
  143.                            DrawStatusText( dc, &rect, "Sample Text", SBT_POPOUT );
  144.  
  145.                            ReleaseDC( hWnd, dc );
  146.                         }
  147.                         break;
  148.  
  149.                  case IDM_ABOUT :
  150.                         DialogBox( hInst, "AboutBox", hWnd, (DLGPROC)About );
  151.                         break;
  152.  
  153.                  case IDM_EXIT :
  154.                         DestroyWindow( hWnd );
  155.                         break;
  156.               }
  157.               break;
  158.       
  159.       case WM_DESTROY :
  160.               PostQuitMessage(0);
  161.               break;
  162.  
  163.       default :
  164.             return( DefWindowProc( hWnd, uMsg, wParam, lParam ) );
  165.    }
  166.  
  167.    return( 0L );
  168. }
  169.  
  170.  
  171. LRESULT CALLBACK About( HWND hDlg,           
  172.                         UINT message,        
  173.                         WPARAM wParam,       
  174.                         LPARAM lParam)
  175. {
  176.    switch (message) 
  177.    {
  178.        case WM_INITDIALOG: 
  179.                return (TRUE);
  180.  
  181.        case WM_COMMAND:                              
  182.                if (   LOWORD(wParam) == IDOK         
  183.                    || LOWORD(wParam) == IDCANCEL)    
  184.                {
  185.                        EndDialog(hDlg, TRUE);        
  186.                        return (TRUE);
  187.                }
  188.                break;
  189.    }
  190.  
  191.    return (FALSE); 
  192. }
  193.