WM_MDITILE message

An application sends the WM_MDITILE message to a multiple-document interface (MDI) client window to arrange all of its MDI child windows in a tile format.

#define WM_MDITILE                      0x0226

Parameters

wParam

The tiling option. This parameter can be one of the following values, optionally combined with MDITILE_SKIPDISABLED to prevent disabled MDI child windows from being tiled.

Value	Meaning
MDITILE_HORIZONTAL 0x0001	Tiles windows horizontally.
MDITILE_VERTICAL 0x0000	Tiles windows vertically.

 

lParam

This parameter is not used.

Return value

Type: BOOL

If the message succeeds, the return value is TRUE.

If the message fails, the return value is FALSE.

Requirements

See also

Reference

WM_MDICASCADE

WM_MDIICONARRANGE

Conceptual

Multiple Document Interface