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.
WM_MDITILE wParam = (WPARAM) (UINT) fuTile; // tiling flag lParam = 0; // not used; must be zero
Value |
Meaning |
MDITILE_HORIZONTAL |
Tiles MDI child windows so that they are wide rather than tall. |
MDITILE_SKIPDISABLED |
Prevents disabled MDI child windows from being tiled. |
MDITILE_VERTICAL |
Tiles MDI child windows so that they are tall rather than wide. |
If the message succeeds, the return value is TRUE.
If the message fails, the return value is FALSE.