Key Event Types:
Returns the virtual key code. ASCII events return normal ASCII values, while non-ASCII events return values such as WXK_LEFT for the left cursor key.
This returns an atom of 1 if the Alt key is currently pressed down and 0 if it is not.
This returns an atom of 1 if the Control key is currently pressed down and 0 if it is not.
This returns an atom of 1 if the Shift key is currently pressed down and 0 if it is not.