TreeView_SetBorder macro (commctrl.h)
[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.
int TreeView_SetBorder(
HWND hwnd,
DWORD dwFlags,
SHORT xBorder,
SHORT yBorder
);
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:
xBorder
Type: SHORT
Size of the left border, in pixels.
yBorder
Type: SHORT
Size of the top border, in pixels.
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.
The item border is set just for spacing purposes. A successful setting triggers a recalculation of the scroll bars.
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 |