57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
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/*****************************************************************************
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*
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* Component: sndvol32.exe
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* File: pvcd.c
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* Purpose: volume control line meta description
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*
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* Copyright (c) 1985-1995 Microsoft Corporation
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*
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*****************************************************************************/
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#include <windows.h>
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#include <mmsystem.h>
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#include <windowsx.h>
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#include "volumei.h"
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PVOLCTRLDESC PVCD_AddLine(
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PVOLCTRLDESC pvcd,
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int iDev,
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DWORD dwType,
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LPTSTR szShortName,
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LPTSTR szName,
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DWORD dwSupport,
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DWORD *cLines)
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{
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PVOLCTRLDESC pvcdNew;
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if (pvcd)
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{
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pvcdNew = (PVOLCTRLDESC)GlobalReAllocPtr(pvcd, (*cLines+1)*sizeof(VOLCTRLDESC), GHND );
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}
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else
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{
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pvcdNew = (PVOLCTRLDESC)GlobalAllocPtr(GHND, (*cLines+1)*sizeof(VOLCTRLDESC));
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}
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if (!pvcdNew)
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return NULL;
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pvcdNew[*cLines].iVCD = *cLines;
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pvcdNew[*cLines].iDeviceID = iDev;
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pvcdNew[*cLines].dwType = dwType;
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pvcdNew[*cLines].dwSupport = dwSupport;
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lstrcpyn(pvcdNew[*cLines].szShortName
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, szShortName
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, MIXER_SHORT_NAME_CHARS);
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lstrcpyn(pvcdNew[*cLines].szName
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, szName
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, MIXER_LONG_NAME_CHARS);
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*cLines = *cLines + 1;
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return pvcdNew;
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}
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