TreeView_SetBorder macro (commctrl.h)

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[Intended for internal use; not recommended for use in applications. This macro may not be supported in future versions of Windows.]

Sets the size of the border for the items in a tree-view control. You can use this macro or send the TVM_SETBORDER message explicitly.

Syntax

int TreeView_SetBorder(
   HWND  hwnd,
   DWORD dwFlags,
   SHORT xBorder,
   SHORT yBorder
);

Parameters

hwnd

Type: HWND

Handle to the tree-view control.

dwFlags

Type: DWORD

Action flags. This parameter can be one or more of the following values:

Value Meaning
TVSBF_XBORDER
 Applies the specified border size to the left side of the items in the tree-view control.
TVSBF_YBORDER
 Applies the specified border size to the top of the items in the tree-view control.

xBorder

Type: SHORT

Size of the left border, in pixels.

yBorder

Type: SHORT

Size of the top border, in pixels.

Return value

Type: int

Returns a int value that contains the previous border size, in pixels. The LOWORD contains the previous size of the horizontal border, and the HIWORD contains the previous size of the vertical border.

Remarks

The item border is set just for spacing purposes. A successful setting triggers a recalculation of the scroll bars.

Requirements

Requirement Value
Minimum supported client Windows Vista [desktop apps only]
Minimum supported server Windows Server 2003 [desktop apps only]
Target Platform Windows
Header commctrl.h

See also

TVM_SETBORDER