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Add&Win Game

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...list all available screen resolutions?
Autor: phadeMAN
Homepage: http://www.criminalenergies.de
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Tip Rating (15):  
     


procedure TForm1.Button1Click(Sender: TObject);
var
  
DC: THandle;    // display context
  
Bits: Integer;    // bits per pixel
  
HRes: Integer;    // horizontal resolution
  
VRes: Integer;    // vertical resolution
  
DM: TDevMode;   // to Save EnumDisplaySettings
  
ModeNum: Longint;    // video mode number
  
Ok: Bool;
  fre: Integer;    // refresh rate
begin
  
DC := GetDC(Handle);
  Bits := GetDeviceCaps(DC, BITSPIXEL);
  HRes := GetDeviceCaps(DC, HORZRES);
  VRes := GetDeviceCaps(DC, VERTRES);
  fre := GetDeviceCaps(DC, VREFRESH);
  // Show Current Resolution
  
Edit1.Text := Format('%d bit, %d x %d', [Bits, HRes, VRes]);
  ReleaseDC(Handle, DC); // Show all modes available ModeNum := 0;  // The 1st one
  
ModeNum := 0;
  EnumDisplaySettings(nil, ModeNum, DM);
  ListBox1.Items.Add(Format('%d bit, %d x %d bei %d Hz', [DM.dmBitsPerPel,
    DM.dmPelsWidth, DM.dmPelsHeight, Dm.dmDisplayFrequency]));
  Ok := True;
  while Ok do
  begin
    
Inc(ModeNum); // Get next one
    
Ok := EnumDisplaySettings(nil, ModeNum, DM);
    ListBox1.Items.Add(Format('%d bit, %d x %d bei %d Hz', [DM.dmBitsPerPel,
      DM.dmPelsWidth, DM.dmPelsHeight, Dm.dmDisplayFrequency]));
  end;
end;

 

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