TTHITTESTINFO  YIDHWW 

The TTHITTESTINFO structure contains information that a tooltip control uses to determine whether a point is in the bounding rectangle of the specified tool. If the point is in the rectangle, the structure receives information about the tool.

typedef struct _TT_HITTESTINFO {  // tthti

    HWND hwnd;

    POINT pt;

    TOOLINFO ti;

} TTHITTESTINFO, FAR * LPHITTESTINFO;

Members

hwnd

Handle to the tool or window with the specified tool.

pt

Client coordinates of the point to test.

ti

A TOOLINFO structure. If the point specified by pt is in the tool specified by hwnd, this structure receives information about the tool. Before sending the TTM_HITTEST message, set the cbSize member of this structure to sizeof(TOOLINFO).

Remarks

This structure is used with the TTM_HITTEST message.

See Also