Important:
This is retired content. This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This content may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist.
A version of this page is also available for
4/8/2010

This structure contains information about a hit test. This structure is used with the HDM_HITTESTmessage.

Syntax

typedef struct _HD_HITTESTINFO { 
  POINT 
pt; 
  UINT 
flags; 
  int 
iItem; 
} HD_HITTESTINFO;

Members

pt

Points to test, in client coordinates.

flags

Receives information about the results of a hit test. It can be one or more of the following values.

Value Description

HHT_NOWHERE

The point is inside the header control's bounding rectangle but is not over a header item.

HHT_ONDIVIDER

The point is on the divider between two header items.

HHT_ONDIVOPEN

The point is on the divider of an item that has a width of zero. Dragging the divider reveals the item instead of resizing the item to the left of the divider.

HHT_ONHEADER

The point is inside the header control's bounding rectangle.

HHT_TOLEFT

The point is to the left of the header control's bounding rectangle.

HHT_TORIGHT

The point is to the right of the header control's bounding rectangle.

Two of these values can be combined, such as when the position is above and to the left of the client area.

iItem

Receives the index of item at point, if any.

Requirements

Header commctrl.h
Windows Embedded CE Windows CE 2.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also