MM_WOM_OPEN

  • Article

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 to the device that was opened.

lParam

Reserved; must be zero.

Return Values

This message does not return a value.

Requirements

**  Windows NT/2000/XP:** Included in Windows NT 3.1 and later.
**  Windows 95/98/Me:** Included in Windows 95 and later.
**  Header:** Declared in Mmsystem.h; include Windows.h.

See Also

Waveform Audio, Waveform Messages