Graphics and Cosmetics	Tools and Utilities	System	Internet and Web Integration
Animated menu and windows	System Information	Win32 Driver Model	Active Desktop shell
Multimonitor support	Version Conflicts Checker	FAT32	Web-based UI
DirectX 5.0	Registry Checker	Task Scheduler	Personal Web Server
Digital Video Disc (DVD)	Maintenance Wizard	Enhanced Display change	Email and news reader
HTML Help	Disk Cleanup	Universal Serial Bus (USB)	Windows Update
Paint and Imaging	FAT32 Converter	Windows Scripting Host	NetMeeting
Full MMX support	Dr. Watson	Infrared support	NetShow

Figure 11   Windows 98 Demo Program

 /////////////////////////////////////////////////
 //
 //  Windows 98 demo
 //  AnimateWindow() and GradientFill()
 //
 //
 
 
 #include "APPdefs.h"
 
 // data
 static HICON g_hIconLarge;
 static HICON g_hIconSmall;
 
 // functions
 static VOID MPF_OnInitDialog( HWND );
 static VOID MPF_OnOK( HWND );
 
 
 // callbacks
 LRESULT CALLBACK APP_DlgProc( HWND, UINT, WPARAM, LPARAM );
 
 
 
 
 /*-----------------------------------------------------------*/
 //  WinMain()
 /*-----------------------------------------------------------*/
 INT APIENTRY WinMain( HINSTANCE hInstance, HINSTANCE hPrevious, 
                       LPSTR lpsz, INT iCmd )
 {
     BOOL b;
     UINT u;
 
     u = MessageBox( 0, 
                 "If you're not running Windows 98 this program will fail. Continue?", 
                 "Attention", MB_YESNO );
     if( u==IDNO )
 return 0;
 
     // save global data
     g_hIconLarge = LoadImage( hInstance, "APP_ICON", IMAGE_ICON,
                               GetSystemMetrics(SM_CXICON), 
                               GetSystemMetrics(SM_CXICON), 0 );
     g_hIconSmall = LoadImage( hInstance, "APP_ICON", IMAGE_ICON, 
                               GetSystemMetrics(SM_CXSMICON), 
                               GetSystemMetrics(SM_CXSMICON), 0 );
     
     // run main dialog
     b = DialogBox( hInstance, "DLG_MAIN", NULL, (DLGPROC)APP_DlgProc );
 
     // exit
     DestroyIcon( g_hIconLarge );
     DestroyIcon( g_hIconSmall );
     return b;
 }
 
 
 
 
 /*------------------------------------------------------------*/
 //  APP_DlgProc()
 /*------------------------------------------------------------*/
 LRESULT CALLBACK APP_DlgProc( HWND hDlg, UINT uiMsg, 
                               WPARAM wParam, LPARAM lParam )
 {
    switch( uiMsg )
    {
         case WM_INITDIALOG:
             MPF_OnInitDialog( hDlg );
             break;
 
          case WM_COMMAND:
             switch( wParam )            
             {
                 case IDOK:
                     MPF_OnOK( hDlg );
                     break;
     
                 case IDCANCEL:
                     EndDialog( hDlg, FALSE );
                     return 0;
              }
              break;
     }
 
     return 0;
 }
 
 
 
 /*------------------------------------------------------------*/
 //  MPF_OnInitDialog()
 /*------------------------------------------------------------*/
 VOID MPF_OnInitDialog( HWND hDlg )
 {
     HINSTANCE h;
     FARPROC p;
 
     // set the icons for the dialog window
     SendMessage( hDlg, WM_SETICON, FALSE, (LPARAM)g_hIconSmall );
     SendMessage( hDlg, WM_SETICON, TRUE, (LPARAM)g_hIconLarge );
 
     // animate the window
     h = LoadLibrary( "user32.dll" );
     p = (FARPROC) GetProcAddress( h, "AnimateWindow" );
     p( hDlg, 100, AW_CENTER );
     FreeLibrary( h );
 
     // set the focus
     SetFocus( hDlg );
 }
 
 
 /*------------------------------------------------------------*/
 //  MPF_OnOK()
 /*------------------------------------------------------------*/
 VOID MPF_OnOK( HWND hDlg )
 {
     HDC hdc;
     TRIVERTEX vert[2];
     GRADIENT_RECT gRect;
     RECT rc;
     HINSTANCE h;
     FARPROC p;
 
     // get the client rect and the DC
     GetClientRect( hDlg, &rc );
     hdc = GetDC( hDlg );
     
     // set the parameters to have 
     // the lowest half of the window fading
     // from white to blue.
     vert [0] .x = rc.left;
     vert [0] .y = (rc.bottom-rc.top)/2;
     vert [0] .Red = 0xff00;
     vert [0] .Green = 0xff00;
     vert [0] .Blue = 0xff00;
     vert [0] .Alpha = 0x0000;
     vert [1] .x = rc.right-rc.left;
     vert [1] .y = rc.bottom-rc.top; 
     vert [1] .Red = 0x0000;
     vert [1] .Green = 0x0000;
     vert [1] .Blue = 0xff00;
     vert [1] .Alpha = 0x0000;
 
     gRect.UpperLeft = 0;
     gRect.LowerRight = 1; 
 
     // fill the area 
     h = LoadLibrary( "msimg32.dll" );
     p = (FARPROC) GetProcAddress( h, "GradientFill" );
     p( hdc, vert, 2, &gRect, 1, GRADIENT_FILL_RECT_H );
     FreeLibrary( h );
 
     // exit
     ReleaseDC( hDlg, hdc );
 }
 
 
 
/*     End of file: APPmain.c  */