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Add&Win Game

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...change the graphic mode?
Autor: Simon Grossenbacher
Homepage: http://www.swissdelphicenter.ch
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Tip Rating (4):  
     


procedure TForm1.FormCreate(Sender: TObject);
var
  
devmode: TDEVMODE;
  d: Integer;
  litem: TListItem;
  p: ^TDevmode;
begin
  
devmode.dmSize := SizeOf(TDevMode);
  devmode.dmDriverExtra := 0;
  d := 0;
  ListView1.Columns[0].Width := 400;
  while EnumDisplaySettings(nil, d, devmode) do
    with 
devmode do
    begin
      
Inc(d);
      litem := ListView1.Items.Add;
      litem.Caption := Format('Mode %3d : %dx%d, %d Colors   (%d Hz)',
        [d, dmPelsWidth, dmPelsHeight, 1 shl (dmBitsPerPel), dmDisplayFrequency]);
      New(p);
      p^ := Devmode;
      litem.Data := p;
    end;
end;

procedure TForm1.BitBtn1Click(Sender: TObject);
begin
  
ChangeDisplaySettings(TDevmode(ListView1.Selected.Data^), 0);
end;


 

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