Mouse Drag Modes

Macros
#define	CLICK_MODE_DEFAULT   0
	Returned by CreateMouseCallBack to indicate use of system mouse mode.
#define	CLICK_DRAG_CLICK   1
	The default behaviour as described in override()
#define	CLICK_MOVE_CLICK   2
	In this mode, the first point is entered by clicking the mouse button down and then letting it up.
#define	CLICK_DOWN_POINT   3
	In this mode, point messages are sent on mouse-down only.
#define	CLICK_TWO_POINTS   4
	In this mode, each mouse click sends 2 MOUSE_POINT messages.

Detailed Description

Macro Definition Documentation

CLICK_MODE_DEFAULT

#define CLICK_MODE_DEFAULT   0

Returned by CreateMouseCallBack to indicate use of system mouse mode.

CLICK_DRAG_CLICK

#define CLICK_DRAG_CLICK   1

The default behaviour as described in override()

CLICK_MOVE_CLICK

#define CLICK_MOVE_CLICK   2

In this mode, the first point is entered by clicking the mouse button down and then letting it up.

This generates point 0. In other words, a MOUSE_POINT message is only generated after the user has pressed and released the mouse button.

CLICK_DOWN_POINT

#define CLICK_DOWN_POINT   3

In this mode, point messages are sent on mouse-down only.

CLICK_TWO_POINTS

#define CLICK_TWO_POINTS   4

In this mode, each mouse click sends 2 MOUSE_POINT messages.

One for button down, the other for button up.