FullScr: Delphi Version

{*****************************************************************************
*                                                                            *
*  FullScr.dpr                                                               *
*  FullScrU.pas                                                              *
*                                                                            *
*  This is a version of the first Fastgraph for Windows example program      *
*  modified for use as a DirectDraw full screen application.                 *
*                                                                            *
*****************************************************************************}
unit FullscrU;
interface
uses
  SysUtils, WinTypes, WinProcs, Messages, Classes, Graphics, Controls,
  Forms, Dialogs, FGWinD;
type
  TForm1 = class(TForm)
    procedure AppOnActivate(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure FormPaint(Sender: TObject);
    procedure FormDestroy(Sender: TObject);
  end;
var
  Form1: TForm1;
implementation
{$R *.DFM}
const
  vbWidth = 640;
  vbHeight = 480;
var
  dc   : hDC;
  hPal : hPalette;
  hVB  : integer;
procedure TForm1.AppOnActivate(Sender: TObject);
begin
  fg_realize(hPal);
  Invalidate;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
  fg_ddsetup(vbWidth,vbHeight,8,FG_DX_BLIT);
  dc := GetDC(Form1.Handle);
  fg_setdc(dc);
  hPal := fg_defpal;
  fg_realize(hPal);
  Visible := True;
  fg_vbinit;
  hVB := fg_vballoc(vbWidth,vbHeight);
  fg_vbopen(hVB);
  fg_vbcolors;
  fg_setcolor(19);
  fg_fillpage;
  fg_mouseini;
  fg_mousevis(0);
  Application.OnActivate := AppOnActivate;
end;
procedure TForm1.FormKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if (Key = VK_Escape) or (Key = VK_F12) then Close;
end;
procedure TForm1.FormPaint(Sender: TObject);
begin
  fg_vbpaste(0,vbWidth-1,0,vbHeight-1,0,vbHeight-1);
end;
procedure TForm1.FormDestroy(Sender: TObject);
begin
  fg_mousevis(1);
  fg_vbclose;
  fg_vbfree(hVB);
  fg_vbfin;
  DeleteObject(hPal);
  ReleaseDC(Form1.Handle,dc);
  Application.Minimize;
end;
end.