Überprüfen ob STRG gedrückt ist

[toms]

Delphi-Quellcode:

function CtrlDown: Boolean;
var
  State: TKeyboardState;
begin
  GetKeyboardState(State);
  Result := ((State[VK_CONTROL] and 128) <> 0);
end;

function ShiftDown: Boolean;
var
  State: TKeyboardState;
begin
  GetKeyboardState(State);
  Result := ((State[VK_SHIFT] and 128) <> 0);
end;

function AltDown: Boolean;
var
  State: TKeyboardState;
begin
  GetKeyboardState(State);
  Result := ((State[VK_MENU] and 128) <> 0);
end;

(by SDC)