TreeView_HitTest macro (commctrl.h)

Determines the location of the specified point relative to the client area of a tree-view control. You can use this macro or send the TVM_HITTEST message explicitly.

Syntax

HTREEITEM TreeView_HitTest(
   HWND            hwnd,
   LPTVHITTESTINFO lpht
);

Parameters

hwnd

Type: HWND

Handle to the tree-view control.

lpht

Type: LPTVHITTESTINFO

Pointer to a TVHITTESTINFO structure. When the message is sent, the pt member specifies the coordinates of the point to test. When the message returns, the hItem member is the handle to the item at the specified point or NULL if no item occupies the point. Also, when the message returns, the flags member is a hit test value that indicates the location of the specified point. For a list of hit test values, see the description of the TVHITTESTINFO structure.

Return value

Type: HTREEITEM

Returns the handle to the tree-view item that occupies the specified point, or NULL if no item occupies the point.

Requirements