MOUSEHOOKSTRUCT

The MOUSEHOOKSTRUCT structure contains information about a mouse event passed to a WH_MOUSE hook procedure, MouseProc.

typedef struct tagMOUSEHOOKSTRUCT { // ms 
    POINT pt; 
    HWND  hwnd; 
    UINT  wHitTestCode; 
    DWORD dwExtraInfo; 
} MOUSEHOOKSTRUCT; 
 

Members

pt
Specifies a POINT structure that contains the x- and y-coordinates of the cursor, in screen coordinates.
hwnd
Handle to the window that will receive the mouse message corresponding to the mouse event.
wHitTestCode
Specifies the hit-test value. For a list of hit-test values, see the description of the WM_NCHITTEST message.
dwExtraInfo
Specifies extra information associated with the message.

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in winuser.h.

See Also

Hooks Overview, Hook Structures, MouseProc, POINT, SetWindowsHookEx, WM_NCHITTEST