HDHITTESTINFO
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4/8/2010
This structure contains information about a hit test. This structure is used with the HDM_HITTEST message.
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 |