MM_WOM_OPEN

The MM_WOM_OPEN message is sent to a window when the given waveform-audio output device is opened.

MM_WOM_OPEN 
wParam = (WPARAM) hOutputDev 
lParam = reserved 
 

Parameters

hOutputDev

Handle of the device that was opened.

lParam

Reserved; must be zero.

Return Values

This message does not return a value.

QuickInfo

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

See Also

Waveform Audio Overview, Waveform Messages