TShiftState

type TShiftState = set of (

  ssShift,

Shift key pressed

  ssAlt,

Alt key pressed

  ssCtrl,

Ctrl key pressed

  ssLeft,

Left mouse button pressed.

  ssRight,

Right mouse button pressed.

  ssMiddle,

Middle mouse button pressed.

  ssDouble,

Double mouse click.

  ssMeta,

Meta key pressed.

  ssSuper,

Super key pressed.

  ssHyper,

Hyper key pressed.

  ssAltGr,

Alt-GR key pressed.

  ssCaps,

Caps lock key pressed

  ssNum,

Num lock key pressed

  ssScroll,

Scroll lock key pressed

  ssTriple,

Triple mouse click

  ssQuad,

Quadruple mouse click

  ssExtra1,

Extra key 1

  ssExtra2

Extra key 2

);