Examples Delphi

  1. Home
  2. Delphi
  3. Examples
  4. Get size of scroll bars
Title: Get size of scroll bars
Use GetSystemMetrics WinAPI function with SM_CYHSCROLL and SM_CXVSCROLL parameters.
procedure TForm1.Button1Click(Sender: TObject);
begin
Label1.Caption:='Height of a horizontal scroll bar = '+
IntToStr(GetSystemMetrics(SM_CYHSCROLL))+' pixels';
Label2.Caption:='Width of a vertical scroll bar = '+
IntToStr(GetSystemMetrics(SM_CXVSCROLL))+' pixels';
end;