ACMFILTERCHOOSEHOOKPROC callback function (msacm.h)

The acmFilterChooseHookProc function specifies a user-defined function that hooks the acmFilterChoose dialog box.

Syntax

ACMFILTERCHOOSEHOOKPROC Acmfilterchoosehookproc;

UINT Acmfilterchoosehookproc(
  HWND hwnd,
  UINT uMsg,
  WPARAM wParam,
  LPARAM lParam
)
{...}

hwnd

Window handle for the dialog box.

uMsg

Window message.

wParam

Message parameter.

lParam

Message parameter.

None

To customize the dialog box selections, a hook function can optionally process the MM_ACM_FILTERCHOOSE message.

You should use this function the same way as you use the Common Dialog hook functions for customizing common dialog boxes.

Requirement	Value
Minimum supported client	Windows 2000 Professional [desktop apps only]
Minimum supported server	Windows 2000 Server [desktop apps only]
Target Platform	Windows
Header	msacm.h