MCIWNDM_CHANGESTYLES

The MCIWNDM_CHANGESTYLES message changes the styles used by the MCIWnd window. You can send this message explicitly or by using the MCIWndChangeStyles macro.

MCIWNDM_CHANGESTYLES 
wParam = (WPARAM) (UINT) mask; 
lParam = (LPARAM) (LONG) value; 
 

Parameters

mask

Mask that identifies the styles that can change. This mask is the bitwise OR operator of all styles that will be permitted to change.

value

New style settings for the window. Specify zero for this parameter to turn off all styles identified in the mask. For a list of the available styles, see the MCIWndCreate function.

Return Values

Returns zero.

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in vfw.h.

See Also

MCIWnd Window Class Overview, MCIWnd Messages, MCIWndCreate, MCIWndChangeStyles