June 2001
Intermediate to advanced
706 pages
24h 10m
English
Public Const WM_NCXBUTTONUP = &HAC
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.
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.
0 only if the application processes this message.
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