WM_MOUSEMOVE - Parameters

sxMouse (SHORT)

Pointing device x-coordinate.

syMouse (SHORT)

Pointing device y-coordinate.

uswHitTest (USHORT)

Message result.

Zero

A pointing device capture is currently in progress
Other
The result of the WM_HITTEST message.

fsflags (USHORT)

Keyboard control codes.

In addition to the control codes described with the WM_CHAR message, the following keyboard control codes are valid.

KC_NONE

Indicates that no key is pressed

rc (BOOL)

Processed indicator.

TRUE

The window procedure did process the message.
FALSE
The window procedure did not process the message.

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