Full Screen Form

procedure TForm1.FormCreate(Sender: TObject);
var
HTaskbar: HWND;
OldVal: LongInt;
begin
try
// Find handle of TASKBAR
HTaskBar := FindWindow('Shell_TrayWnd', nil);
// Turn SYSTEM KEYS off, Only Win 95/98/ME
SystemParametersInfo(97, Word(True), @OldVal, 0);
// Disable the taskbar
EnableWindow(HTaskBar, False);
// Hide the taskbar
ShowWindow(HTaskbar, SW_HIDE);
finally
with Form1 do
begin
BorderStyle := bsNone;
FormStyle := fsStayOnTop;
Left := 0;
Top := 0;
Height := Screen.Height;
Width := Screen.Width;
end;
end
end;


procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
var
HTaskbar: HWND;
OldVal: LongInt;
begin
//Find handle of TASKBAR
HTaskBar := FindWindow('Shell_TrayWnd', nil);
//Turn SYSTEM KEYS Back ON, Only Win 95/98/ME
SystemParametersInfo(97, Word(False), @OldVal, 0);
//Enable the taskbar
EnableWindow(HTaskBar, True);
//Show the taskbar
ShowWindow(HTaskbar, SW_SHOW);
end;