Name

Public Const WM_NCXBUTTONUP = &HAC

Synopsis

wParam

The low-order word contains a hit test value; for a list of hit test values, see the WM_NCHITTEST message. The high-order word contains the mouse button that was pressed; it can be one of the following, defined in Appendix C:

XBUTTON1
XBUTTON2
lParam

Points to a POINTS structure, defined in Appendix C.

Description

Indicates that either the first or second x-button on the mouse is released while the mouse pointer is over the nonclient portion of a window.

Return Value

0 only if the application processes this message.

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