MM_WIM_OPEN message

The MM_WIM_OPEN message is sent to a window when a waveform-audio input device is opened.

MM_WIM_OPEN 
wParam = (WPARAM) hInputDev 
lParam = reserved 

Parameters

hInputDev

Handle to the device that was opened.

lParam

Reserved; must be zero.

Return Value

This message does not return a value.

Requirements

Requirement Value
Minimum supported client
Windows 2000 Professional [desktop apps only]
Minimum supported server
Windows 2000 Server [desktop apps only]
Header
Mmsystem.h (include Windows.h)

See also

Waveform Audio

Waveform Messages