/***********************************************************************
* ICSendMessage [MSVIDEO.205]
*/
LRESULT VFWAPI ICSendMessage16(HIC16 hic, UINT16 msg, DWORD lParam1, DWORD lParam2)
{
LRESULT ret = ICERR_BADHANDLE;
struct msvideo_thunk* thunk;
if ((thunk = MSVIDEO_HasThunk(hic)))
{
WORD args[8];
DWORD result;
/* FIXME: original code was passing hdrv first and hic second */
/* but this doesn't match what IC_Callback3216 does */
args[7] = HIWORD(hic);
args[6] = LOWORD(hic);
args[5] = 0; /* the 32bit also sets it to NULL */
args[4] = msg;
args[3] = HIWORD(lParam1);
args[2] = LOWORD(lParam1);
args[1] = HIWORD(lParam2);
args[0] = LOWORD(lParam2);
WOWCallback16Ex( thunk->pfn16, WCB16_PASCAL, sizeof(args), args, &result );
ret = result;
}
else
{
/* map the message for a 32 bit infrastructure, and pass it along */
void* data16 = MSVIDEO_MapMsg16To32(msg, &lParam1, &lParam2);
ret = ICSendMessage(HIC_32(hic), msg, lParam1, lParam2);
if (data16)
MSVIDEO_UnmapMsg16To32(msg, data16, &lParam1, &lParam2);
}
return ret;
}
/***********************************************************************
* ICInfo [MSVIDEO.200]
*/
BOOL16 VFWAPI ICInfo16(DWORD fccType, DWORD fccHandler, ICINFO16 *lpicinfo)
{
BOOL16 ret;
LPVOID lpv;
DWORD lParam = (DWORD)lpicinfo;
DWORD size = ((ICINFO*)(MapSL((SEGPTR)lpicinfo)))->dwSize;
/* Use the mapping functions to map the ICINFO structure */
lpv = MSVIDEO_MapMsg16To32(ICM_GETINFO, &lParam, &size);
ret = ICInfo(fccType, fccHandler, (ICINFO*)lParam);
MSVIDEO_UnmapMsg16To32(ICM_GETINFO, lpv, &lParam, &size);
return ret;
}
/***********************************************************************
* ICSendMessage [MSVIDEO.205]
*/
LRESULT VFWAPI ICSendMessage16(HIC16 hic, UINT16 msg, DWORD lParam1, DWORD lParam2)
{
LRESULT ret = ICERR_BADHANDLE;
WINE_HIC* whic;
whic = MSVIDEO_GetHicPtr(HIC_32(hic));
if (whic)
{
/* we've got a 16 bit driver proc... call it directly */
if (whic->driverproc16)
{
WORD args[8];
DWORD result;
/* FIXME: original code was passing hdrv first and hic second */
/* but this doesn't match what IC_Callback3216 does */
args[7] = HIWORD(hic);
args[6] = LOWORD(hic);
args[5] = HDRVR_16(whic->hdrv);
args[4] = msg;
args[3] = HIWORD(lParam1);
args[2] = LOWORD(lParam1);
args[1] = HIWORD(lParam2);
args[0] = LOWORD(lParam2);
WOWCallback16Ex( whic->driverproc16, WCB16_PASCAL, sizeof(args), args, &result );
ret = result;
}
else
{
/* map the message for a 32 bit infrastructure, and pass it along */
void* data16 = MSVIDEO_MapMsg16To32(msg, &lParam1, &lParam2);
ret = MSVIDEO_SendMessage(whic, msg, lParam1, lParam2);
if (data16)
MSVIDEO_UnmapMsg16To32(msg, data16, &lParam1, &lParam2);
}
}
return ret;
}
