| /* | 
 |  * msvideo 16-bit functions | 
 |  * | 
 |  * Copyright 1998 Marcus Meissner | 
 |  * Copyright 2000 Bradley Baetz | 
 |  * | 
 |  * This library is free software; you can redistribute it and/or | 
 |  * modify it under the terms of the GNU Lesser General Public | 
 |  * License as published by the Free Software Foundation; either | 
 |  * version 2.1 of the License, or (at your option) any later version. | 
 |  * | 
 |  * This library is distributed in the hope that it will be useful, | 
 |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
 |  * Lesser General Public License for more details. | 
 |  * | 
 |  * You should have received a copy of the GNU Lesser General Public | 
 |  * License along with this library; if not, write to the Free Software | 
 |  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA | 
 |  */ | 
 |  | 
 | #include <stdarg.h> | 
 | #include <stdio.h> | 
 | #include <string.h> | 
 |  | 
 | #include "windef.h" | 
 | #include "winbase.h" | 
 | #include "winver.h" | 
 | #include "winnls.h" | 
 | #include "winreg.h" | 
 | #include "winuser.h" | 
 | #include "vfw16.h" | 
 | #include "msvideo_private.h" | 
 | #include "wine/debug.h" | 
 |  | 
 | WINE_DEFAULT_DEBUG_CHANNEL(msvideo); | 
 |  | 
 | /* Drivers32 settings */ | 
 | #define HKLM_DRIVERS32 "Software\\Microsoft\\Windows NT\\CurrentVersion\\Drivers32" | 
 |  | 
 | /*********************************************************************** | 
 |  *		DrawDibOpen		[MSVIDEO.102] | 
 |  */ | 
 | HDRAWDIB16 VFWAPI DrawDibOpen16(void) | 
 | { | 
 |     return HDRAWDIB_16(DrawDibOpen()); | 
 | } | 
 |  | 
 | /*********************************************************************** | 
 |  *		DrawDibClose		[MSVIDEO.103] | 
 |  */ | 
 | BOOL16 VFWAPI DrawDibClose16(HDRAWDIB16 hdd) | 
 | { | 
 |     return DrawDibClose(HDRAWDIB_32(hdd)); | 
 | } | 
 |  | 
 | /************************************************************************ | 
 |  *		DrawDibBegin		[MSVIDEO.104] | 
 |  */ | 
 | BOOL16 VFWAPI DrawDibBegin16(HDRAWDIB16 hdd, HDC16 hdc, INT16 dxDst, | 
 | 			     INT16 dyDst, LPBITMAPINFOHEADER lpbi, INT16 dxSrc, | 
 | 			     INT16 dySrc, UINT16 wFlags) | 
 | { | 
 |     return DrawDibBegin(HDRAWDIB_32(hdd), HDC_32(hdc), dxDst, dyDst, lpbi, | 
 | 			dxSrc, dySrc, wFlags); | 
 | } | 
 |  | 
 | /*********************************************************************** | 
 |  *		DrawDibEnd		[MSVIDEO.105] | 
 |  */ | 
 | BOOL16 VFWAPI DrawDibEnd16(HDRAWDIB16 hdd) | 
 | { | 
 |     return DrawDibEnd(HDRAWDIB_32(hdd)); | 
 | } | 
 |  | 
 | /********************************************************************** | 
 |  *		DrawDibDraw		[MSVIDEO.106] | 
 |  */ | 
 | BOOL16 VFWAPI DrawDibDraw16(HDRAWDIB16 hdd, HDC16 hdc, INT16 xDst, INT16 yDst, | 
 | 			    INT16 dxDst, INT16 dyDst, LPBITMAPINFOHEADER lpbi, | 
 | 			    LPVOID lpBits, INT16 xSrc, INT16 ySrc, INT16 dxSrc, | 
 | 			    INT16 dySrc, UINT16 wFlags) | 
 | { | 
 |     return DrawDibDraw(HDRAWDIB_32(hdd), HDC_32(hdc), xDst, yDst, dxDst, | 
 | 		       dyDst, lpbi, lpBits, xSrc, ySrc, dxSrc, dySrc, wFlags); | 
 | } | 
 |  | 
 | /*********************************************************************** | 
 |  *              DrawDibGetPalette       [MSVIDEO.108] | 
 |  */ | 
 | HPALETTE16 VFWAPI DrawDibGetPalette16(HDRAWDIB16 hdd) | 
 | { | 
 |     return HPALETTE_16(DrawDibGetPalette(HDRAWDIB_32(hdd))); | 
 | } | 
 |  | 
 | /*********************************************************************** | 
 |  *              DrawDibSetPalette       [MSVIDEO.110] | 
 |  */ | 
 | BOOL16 VFWAPI DrawDibSetPalette16(HDRAWDIB16 hdd, HPALETTE16 hpal) | 
 | { | 
 |     return DrawDibSetPalette(HDRAWDIB_32(hdd), HPALETTE_32(hpal)); | 
 | } | 
 |  | 
 | /*********************************************************************** | 
 |  *              DrawDibRealize          [MSVIDEO.112] | 
 |  */ | 
 | UINT16 VFWAPI DrawDibRealize16(HDRAWDIB16 hdd, HDC16 hdc, | 
 | 			       BOOL16 fBackground) | 
 | { | 
 |     return (UINT16)DrawDibRealize(HDRAWDIB_32(hdd), HDC_32(hdc), fBackground); | 
 | } | 
 |  | 
 | /************************************************************************* | 
 |  *		DrawDibStart		[MSVIDEO.118] | 
 |  */ | 
 | BOOL16 VFWAPI DrawDibStart16(HDRAWDIB16 hdd, DWORD rate) | 
 | { | 
 |     return DrawDibStart(HDRAWDIB_32(hdd), rate); | 
 | } | 
 |  | 
 | /************************************************************************* | 
 |  *		DrawDibStop		[MSVIDEO.119] | 
 |  */ | 
 | BOOL16 VFWAPI DrawDibStop16(HDRAWDIB16 hdd) | 
 | { | 
 |     return DrawDibStop(HDRAWDIB_32(hdd)); | 
 | } | 
 |  | 
 | /*********************************************************************** | 
 |  *		ICOpen				[MSVIDEO.203] | 
 |  */ | 
 | HIC16 VFWAPI ICOpen16(DWORD fccType, DWORD fccHandler, UINT16 wMode) | 
 | { | 
 |     return HIC_16(ICOpen(fccType, fccHandler, wMode)); | 
 | } | 
 |  | 
 | /*********************************************************************** | 
 |  *		ICClose			[MSVIDEO.204] | 
 |  */ | 
 | LRESULT WINAPI ICClose16(HIC16 hic) | 
 | { | 
 |     return ICClose(HIC_32(hic)); | 
 | } | 
 |  | 
 | /*********************************************************************** | 
 |  *		_ICMessage			[MSVIDEO.207] | 
 |  */ | 
 | LRESULT VFWAPIV ICMessage16( HIC16 hic, UINT16 msg, UINT16 cb, VA_LIST16 valist ) | 
 | { | 
 |     LPWORD lpData; | 
 |     SEGPTR segData; | 
 |     LRESULT ret; | 
 |     UINT16 i; | 
 |  | 
 |     lpData = HeapAlloc(GetProcessHeap(), 0, cb); | 
 |  | 
 |     TRACE("0x%08x, %u, %u, ...)\n", (DWORD) hic, msg, cb); | 
 |  | 
 |     for (i = 0; i < cb / sizeof(WORD); i++)  | 
 |     { | 
 | 	lpData[i] = VA_ARG16(valist, WORD); | 
 |     } | 
 |  | 
 |     segData = MapLS(lpData); | 
 |     ret = ICSendMessage16(hic, msg, segData, (DWORD) cb); | 
 |     UnMapLS(segData); | 
 |     HeapFree(GetProcessHeap(), 0, lpData); | 
 |     return ret; | 
 | } | 
 |  | 
 | /*********************************************************************** | 
 |  *		ICGetInfo			[MSVIDEO.212] | 
 |  */ | 
 | LRESULT VFWAPI ICGetInfo16(HIC16 hic, ICINFO16 * picinfo, DWORD cb) | 
 | { | 
 |     LRESULT ret; | 
 |  | 
 |     TRACE("(0x%08x,%p,%d)\n", (DWORD) hic, picinfo, cb); | 
 |     ret = ICSendMessage16(hic, ICM_GETINFO, (DWORD) picinfo, cb); | 
 |     TRACE("	-> 0x%08lx\n", ret); | 
 |     return ret; | 
 | } | 
 |  | 
 | /*********************************************************************** | 
 |  *		ICLocate			[MSVIDEO.213] | 
 |  */ | 
 | HIC16 VFWAPI ICLocate16(DWORD fccType, DWORD fccHandler, | 
 | 			LPBITMAPINFOHEADER lpbiIn, LPBITMAPINFOHEADER lpbiOut, | 
 | 		       	WORD wFlags) | 
 | { | 
 |     return HIC_16(ICLocate(fccType, fccHandler, lpbiIn, lpbiOut, wFlags)); | 
 | } | 
 |  | 
 | /*********************************************************************** | 
 |  *		_ICCompress			[MSVIDEO.224] | 
 |  */ | 
 | DWORD VFWAPIV ICCompress16(HIC16 hic, DWORD dwFlags, | 
 | 			   LPBITMAPINFOHEADER lpbiOutput, LPVOID lpData, | 
 | 			   LPBITMAPINFOHEADER lpbiInput, LPVOID lpBits, | 
 | 			   LPDWORD lpckid, LPDWORD lpdwFlags, | 
 | 			   LONG lFrameNum, DWORD dwFrameSize, | 
 | 			   DWORD dwQuality, LPBITMAPINFOHEADER lpbiPrev, | 
 | 			   LPVOID lpPrev) | 
 | { | 
 |     DWORD ret; | 
 |     ICCOMPRESS iccmp; | 
 |     SEGPTR seg_iccmp; | 
 |      | 
 |     TRACE("(0x%08x,%d,%p,%p,%p,%p,...)\n", (DWORD) hic, dwFlags, | 
 | 	  lpbiOutput, lpData, lpbiInput, lpBits); | 
 |  | 
 |     iccmp.dwFlags = dwFlags; | 
 |  | 
 |     iccmp.lpbiOutput = lpbiOutput; | 
 |     iccmp.lpOutput = lpData; | 
 |     iccmp.lpbiInput = lpbiInput; | 
 |     iccmp.lpInput = lpBits; | 
 |  | 
 |     iccmp.lpckid = lpckid; | 
 |     iccmp.lpdwFlags = lpdwFlags; | 
 |     iccmp.lFrameNum = lFrameNum; | 
 |     iccmp.dwFrameSize = dwFrameSize; | 
 |     iccmp.dwQuality = dwQuality; | 
 |     iccmp.lpbiPrev = lpbiPrev; | 
 |     iccmp.lpPrev = lpPrev; | 
 |     seg_iccmp = MapLS(&iccmp); | 
 |     ret = ICSendMessage16(hic, ICM_COMPRESS, seg_iccmp, sizeof(ICCOMPRESS)); | 
 |     UnMapLS(seg_iccmp); | 
 |     return ret; | 
 | } | 
 |  | 
 | /*********************************************************************** | 
 |  *		_ICDecompress			[MSVIDEO.230] | 
 |  */ | 
 | DWORD VFWAPIV ICDecompress16(HIC16 hic, DWORD dwFlags, | 
 | 			     LPBITMAPINFOHEADER lpbiFormat, LPVOID lpData, | 
 | 			     LPBITMAPINFOHEADER lpbi, LPVOID lpBits) | 
 | { | 
 |     ICDECOMPRESS icd; | 
 |     SEGPTR segptr; | 
 |     DWORD ret; | 
 |  | 
 |     TRACE("(0x%08x,%d,%p,%p,%p,%p)\n", (DWORD) hic, dwFlags, lpbiFormat, | 
 | 	  lpData, lpbi, lpBits); | 
 |  | 
 |     icd.dwFlags = dwFlags; | 
 |     icd.lpbiInput = lpbiFormat; | 
 |     icd.lpInput = lpData; | 
 |     icd.lpbiOutput = lpbi; | 
 |     icd.lpOutput = lpBits; | 
 |     icd.ckid = 0; | 
 |     segptr = MapLS(&icd); | 
 |     ret = ICSendMessage16(hic, ICM_DECOMPRESS, segptr, sizeof(ICDECOMPRESS)); | 
 |     UnMapLS(segptr); | 
 |     return ret; | 
 | } | 
 |  | 
 | /*********************************************************************** | 
 |  *		_ICDrawBegin		[MSVIDEO.232] | 
 |  */ | 
 | DWORD VFWAPIV ICDrawBegin16(HIC16 hic,		/* [in] */ | 
 | 			    DWORD dwFlags,	/* [in] flags */ | 
 | 			    HPALETTE16 hpal,	/* [in] palette to draw with */ | 
 | 			    HWND16 hwnd,	/* [in] window to draw to */ | 
 | 			    HDC16 hdc,		/* [in] HDC to draw to */ | 
 | 			    INT16 xDst,		/* [in] destination rectangle */ | 
 | 			    INT16 yDst,		/* [in] */ | 
 | 			    INT16 dxDst,	/* [in] */ | 
 | 			    INT16 dyDst,	/* [in] */ | 
 | 			    LPBITMAPINFOHEADER lpbi,	/* [in] format of frame to draw NOTE: SEGPTR */ | 
 | 			    INT16 xSrc,		/* [in] source rectangle */ | 
 | 			    INT16 ySrc,		/* [in] */ | 
 | 			    INT16 dxSrc,	/* [in] */ | 
 | 			    INT16 dySrc,	/* [in] */ | 
 | 			    DWORD dwRate,	/* [in] frames/second = (dwRate/dwScale) */ | 
 | 			    DWORD dwScale)	/* [in] */ | 
 | { | 
 |     DWORD ret; | 
 |     ICDRAWBEGIN16 icdb; | 
 |     SEGPTR seg_icdb; | 
 |  | 
 |     TRACE ("(0x%08x,%d,0x%08x,0x%08x,0x%08x,%u,%u,%u,%u,%p,%u,%u,%u,%u,%d,%d)\n", | 
 | 	   (DWORD) hic, dwFlags, (DWORD) hpal, (DWORD) hwnd, (DWORD) hdc, | 
 | 	   xDst, yDst, dxDst, dyDst, lpbi, xSrc, ySrc, dxSrc, dySrc, dwRate, | 
 | 	   dwScale); | 
 |  | 
 |     icdb.dwFlags = dwFlags; | 
 |     icdb.hpal = hpal; | 
 |     icdb.hwnd = hwnd; | 
 |     icdb.hdc = hdc; | 
 |     icdb.xDst = xDst; | 
 |     icdb.yDst = yDst; | 
 |     icdb.dxDst = dxDst; | 
 |     icdb.dyDst = dyDst; | 
 |     icdb.lpbi = lpbi;		/* Keep this as SEGPTR for the mapping code to deal with */ | 
 |     icdb.xSrc = xSrc; | 
 |     icdb.ySrc = ySrc; | 
 |     icdb.dxSrc = dxSrc; | 
 |     icdb.dySrc = dySrc; | 
 |     icdb.dwRate = dwRate; | 
 |     icdb.dwScale = dwScale; | 
 |     seg_icdb = MapLS(&icdb); | 
 |     ret = (DWORD) ICSendMessage16(hic, ICM_DRAW_BEGIN, seg_icdb, | 
 | 				  sizeof(ICDRAWBEGIN16)); | 
 |     UnMapLS(seg_icdb); | 
 |     return ret; | 
 | } | 
 |  | 
 | /*********************************************************************** | 
 |  *		_ICDraw			[MSVIDEO.234] | 
 |  */ | 
 | DWORD VFWAPIV ICDraw16(HIC16 hic, DWORD dwFlags, | 
 | 		       LPVOID lpFormat,	/* [???] NOTE: SEGPTR */ | 
 | 		       LPVOID lpData,	/* [???] NOTE: SEGPTR */ | 
 | 		       DWORD cbData, LONG lTime) | 
 | { | 
 |     DWORD ret; | 
 |     ICDRAW icd; | 
 |     SEGPTR seg_icd; | 
 |  | 
 |     TRACE("(0x%08x,0x%08x,%p,%p,%d,%d)\n", (DWORD) hic, dwFlags, | 
 | 	  lpFormat, lpData, cbData, lTime); | 
 |     icd.dwFlags = dwFlags; | 
 |     icd.lpFormat = lpFormat; | 
 |     icd.lpData = lpData; | 
 |     icd.cbData = cbData; | 
 |     icd.lTime = lTime; | 
 |     seg_icd = MapLS(&icd); | 
 |     ret = ICSendMessage16(hic, ICM_DRAW, seg_icd, sizeof(ICDRAW)); | 
 |     UnMapLS(seg_icd); | 
 |     return ret; | 
 | } | 
 |  | 
 | /*********************************************************************** | 
 |  *		ICGetDisplayFormat			[MSVIDEO.239] | 
 |  */ | 
 | HIC16 VFWAPI ICGetDisplayFormat16(HIC16 hic, LPBITMAPINFOHEADER lpbiIn, | 
 | 				  LPBITMAPINFOHEADER lpbiOut, INT16 depth, | 
 | 				  INT16 dx, INT16 dy) | 
 | { | 
 |     return HIC_16(ICGetDisplayFormat(HIC_32(hic), lpbiIn, lpbiOut, depth, | 
 | 				     dx, dy)); | 
 | } | 
 |  | 
 | #define COPY(x,y) (x->y = x##16->y); | 
 | #define COPYPTR(x,y) (x->y = MapSL((SEGPTR)x##16->y)); | 
 |  | 
 | /****************************************************************** | 
 |  *		MSVIDEO_MapICDEX16To32 | 
 |  * | 
 |  * | 
 |  */ | 
 | static LPVOID MSVIDEO_MapICDEX16To32(LPDWORD lParam)  | 
 | { | 
 |     LPVOID ret; | 
 |  | 
 |     ICDECOMPRESSEX *icdx = HeapAlloc(GetProcessHeap(), 0, sizeof(ICDECOMPRESSEX)); | 
 |     ICDECOMPRESSEX16 *icdx16 = MapSL(*lParam); | 
 |     ret = icdx16; | 
 |  | 
 |     COPY(icdx, dwFlags); | 
 |     COPYPTR(icdx, lpbiSrc); | 
 |     COPYPTR(icdx, lpSrc); | 
 |     COPYPTR(icdx, lpbiDst); | 
 |     COPYPTR(icdx, lpDst); | 
 |     COPY(icdx, xDst); | 
 |     COPY(icdx, yDst); | 
 |     COPY(icdx, dxDst); | 
 |     COPY(icdx, dyDst); | 
 |     COPY(icdx, xSrc); | 
 |     COPY(icdx, ySrc); | 
 |     COPY(icdx, dxSrc); | 
 |     COPY(icdx, dySrc); | 
 |  | 
 |     *lParam = (DWORD)(icdx); | 
 |     return ret; | 
 | } | 
 |  | 
 | /****************************************************************** | 
 |  *		MSVIDEO_MapMsg16To32 | 
 |  * | 
 |  * | 
 |  */ | 
 | static LPVOID MSVIDEO_MapMsg16To32(UINT msg, LPDWORD lParam1, LPDWORD lParam2) | 
 | { | 
 |     LPVOID ret = 0; | 
 |  | 
 |     TRACE("Mapping %d\n", msg); | 
 |  | 
 |     switch (msg)  | 
 |     { | 
 |     case DRV_LOAD: | 
 |     case DRV_ENABLE: | 
 |     case DRV_CLOSE: | 
 |     case DRV_DISABLE: | 
 |     case DRV_FREE: | 
 |     case ICM_ABOUT: | 
 |     case ICM_CONFIGURE: | 
 |     case ICM_COMPRESS_END: | 
 |     case ICM_DECOMPRESS_END: | 
 |     case ICM_DECOMPRESSEX_END: | 
 |     case ICM_SETQUALITY: | 
 |     case ICM_DRAW_START_PLAY: | 
 |     case ICM_DRAW_STOP_PLAY: | 
 |     case ICM_DRAW_REALIZE: | 
 |     case ICM_DRAW_RENDERBUFFER: | 
 |     case ICM_DRAW_END: | 
 |         break; | 
 |     case DRV_OPEN: | 
 |     case ICM_GETDEFAULTQUALITY: | 
 |     case ICM_GETQUALITY: | 
 |     case ICM_SETSTATE: | 
 |     case ICM_DRAW_WINDOW: | 
 |     case ICM_GETBUFFERSWANTED: | 
 |         *lParam1 = (DWORD)MapSL(*lParam1); | 
 |         break; | 
 |     case ICM_GETINFO: | 
 |         { | 
 |             ICINFO *ici = HeapAlloc(GetProcessHeap(), 0, sizeof(ICINFO)); | 
 |             ICINFO16 *ici16; | 
 |              | 
 |             ici16 = MapSL(*lParam1); | 
 |             ret = ici16; | 
 |              | 
 |             ici->dwSize = sizeof(ICINFO); | 
 |             COPY(ici, fccType); | 
 |             COPY(ici, fccHandler); | 
 |             COPY(ici, dwFlags); | 
 |             COPY(ici, dwVersion); | 
 |             COPY(ici, dwVersionICM); | 
 |             MultiByteToWideChar( CP_ACP, 0, ici16->szName, -1, ici->szName, 16 ); | 
 |             MultiByteToWideChar( CP_ACP, 0, ici16->szDescription, -1, ici->szDescription, 128 ); | 
 |             MultiByteToWideChar( CP_ACP, 0, ici16->szDriver, -1, ici->szDriver, 128 ); | 
 |             *lParam1 = (DWORD)(ici); | 
 |             *lParam2 = sizeof(ICINFO); | 
 |         } | 
 |         break; | 
 |     case ICM_COMPRESS: | 
 |         { | 
 |             ICCOMPRESS *icc = HeapAlloc(GetProcessHeap(), 0, sizeof(ICCOMPRESS)); | 
 |             ICCOMPRESS *icc16; | 
 |  | 
 |             icc16 = MapSL(*lParam1); | 
 |             ret = icc16; | 
 |  | 
 |             COPY(icc, dwFlags); | 
 |             COPYPTR(icc, lpbiOutput); | 
 |             COPYPTR(icc, lpOutput); | 
 |             COPYPTR(icc, lpbiInput); | 
 |             COPYPTR(icc, lpInput); | 
 |             COPYPTR(icc, lpckid); | 
 |             COPYPTR(icc, lpdwFlags); | 
 |             COPY(icc, lFrameNum); | 
 |             COPY(icc, dwFrameSize); | 
 |             COPY(icc, dwQuality); | 
 |             COPYPTR(icc, lpbiPrev); | 
 |             COPYPTR(icc, lpPrev); | 
 |  | 
 |             *lParam1 = (DWORD)(icc); | 
 |             *lParam2 = sizeof(ICCOMPRESS); | 
 |         } | 
 |         break; | 
 |     case ICM_DECOMPRESS: | 
 |         { | 
 |             ICDECOMPRESS *icd = HeapAlloc(GetProcessHeap(), 0, sizeof(ICDECOMPRESS)); | 
 |             ICDECOMPRESS *icd16; /* Same structure except for the pointers */ | 
 |  | 
 |             icd16 = MapSL(*lParam1); | 
 |             ret = icd16; | 
 |  | 
 |             COPY(icd, dwFlags); | 
 |             COPYPTR(icd, lpbiInput); | 
 |             COPYPTR(icd, lpInput); | 
 |             COPYPTR(icd, lpbiOutput); | 
 |             COPYPTR(icd, lpOutput); | 
 |             COPY(icd, ckid); | 
 |  | 
 |             *lParam1 = (DWORD)(icd); | 
 |             *lParam2 = sizeof(ICDECOMPRESS); | 
 |         } | 
 |         break; | 
 |     case ICM_COMPRESS_BEGIN: | 
 |     case ICM_COMPRESS_GET_FORMAT: | 
 |     case ICM_COMPRESS_GET_SIZE: | 
 |     case ICM_COMPRESS_QUERY: | 
 |     case ICM_DECOMPRESS_GET_FORMAT: | 
 |     case ICM_DECOMPRESS_QUERY: | 
 |     case ICM_DECOMPRESS_BEGIN: | 
 |     case ICM_DECOMPRESS_SET_PALETTE: | 
 |     case ICM_DECOMPRESS_GET_PALETTE: | 
 |         *lParam1 = (DWORD)MapSL(*lParam1); | 
 |         *lParam2 = (DWORD)MapSL(*lParam2); | 
 |         break; | 
 |     case ICM_DECOMPRESSEX_QUERY: | 
 |         if ((*lParam2 != sizeof(ICDECOMPRESSEX16)) && (*lParam2 != 0)) | 
 |             WARN("*lParam2 has unknown value %p\n", (ICDECOMPRESSEX16*)*lParam2); | 
 |         /* FIXME: *lParm2 is meant to be 0 or an ICDECOMPRESSEX16*, but is sizeof(ICDECOMRPESSEX16) | 
 |          * This is because of ICMessage(). Special case it? | 
 |          { | 
 |          LPVOID* addr = HeapAlloc(GetProcessHeap(), 0, 2*sizeof(LPVOID)); | 
 |          addr[0] = MSVIDEO_MapICDEX16To32(lParam1); | 
 |          if (*lParam2) | 
 |          addr[1] = MSVIDEO_MapICDEX16To32(lParam2); | 
 |          else | 
 |          addr[1] = 0; | 
 |           | 
 |          ret = addr; | 
 |          } | 
 |          break;*/ | 
 |     case ICM_DECOMPRESSEX_BEGIN: | 
 |     case ICM_DECOMPRESSEX: | 
 |         ret = MSVIDEO_MapICDEX16To32(lParam1); | 
 |         *lParam2 = sizeof(ICDECOMPRESSEX); | 
 |         break; | 
 |     case ICM_DRAW_BEGIN: | 
 |         { | 
 |             ICDRAWBEGIN *icdb = HeapAlloc(GetProcessHeap(), 0, sizeof(ICDRAWBEGIN)); | 
 |             ICDRAWBEGIN16 *icdb16 = MapSL(*lParam1); | 
 |             ret = icdb16; | 
 |  | 
 |             COPY(icdb, dwFlags); | 
 |             icdb->hpal = HPALETTE_32(icdb16->hpal); | 
 |             icdb->hwnd = HWND_32(icdb16->hwnd); | 
 |             icdb->hdc = HDC_32(icdb16->hdc); | 
 |             COPY(icdb, xDst); | 
 |             COPY(icdb, yDst); | 
 |             COPY(icdb, dxDst); | 
 |             COPY(icdb, dyDst); | 
 |             COPYPTR(icdb, lpbi); | 
 |             COPY(icdb, xSrc); | 
 |             COPY(icdb, ySrc); | 
 |             COPY(icdb, dxSrc); | 
 |             COPY(icdb, dySrc); | 
 |             COPY(icdb, dwRate); | 
 |             COPY(icdb, dwScale); | 
 |  | 
 |             *lParam1 = (DWORD)(icdb); | 
 |             *lParam2 = sizeof(ICDRAWBEGIN); | 
 |         } | 
 |         break; | 
 |     case ICM_DRAW_SUGGESTFORMAT: | 
 |         { | 
 |             ICDRAWSUGGEST *icds = HeapAlloc(GetProcessHeap(), 0, sizeof(ICDRAWSUGGEST)); | 
 |             ICDRAWSUGGEST16 *icds16 = MapSL(*lParam1); | 
 |  | 
 |             ret = icds16; | 
 |  | 
 |             COPY(icds, dwFlags); | 
 |             COPYPTR(icds, lpbiIn); | 
 |             COPYPTR(icds, lpbiSuggest); | 
 |             COPY(icds, dxSrc); | 
 |             COPY(icds, dySrc); | 
 |             COPY(icds, dxDst); | 
 |             COPY(icds, dyDst); | 
 |             icds->hicDecompressor = HIC_32(icds16->hicDecompressor); | 
 |  | 
 |             *lParam1 = (DWORD)(icds); | 
 |             *lParam2 = sizeof(ICDRAWSUGGEST); | 
 |         } | 
 |         break; | 
 |     case ICM_DRAW: | 
 |         { | 
 |             ICDRAW *icd = HeapAlloc(GetProcessHeap(), 0, sizeof(ICDRAW)); | 
 |             ICDRAW *icd16 = MapSL(*lParam1); | 
 |             ret = icd16; | 
 |  | 
 |             COPY(icd, dwFlags); | 
 |             COPYPTR(icd, lpFormat); | 
 |             COPYPTR(icd, lpData); | 
 |             COPY(icd, cbData); | 
 |             COPY(icd, lTime); | 
 |  | 
 |             *lParam1 = (DWORD)(icd); | 
 |             *lParam2 = sizeof(ICDRAW); | 
 |         } | 
 |         break; | 
 |     case ICM_DRAW_START: | 
 |     case ICM_DRAW_STOP: | 
 |         break; | 
 |     default: | 
 |         FIXME("%d is not yet handled. Expect a crash.\n", msg); | 
 |     } | 
 |     return ret; | 
 | } | 
 |  | 
 | #undef COPY | 
 | #undef COPYPTR | 
 |  | 
 | /****************************************************************** | 
 |  *		MSVIDEO_UnmapMsg16To32 | 
 |  * | 
 |  * | 
 |  */ | 
 | static void MSVIDEO_UnmapMsg16To32(UINT msg, LPVOID data16, LPDWORD lParam1, LPDWORD lParam2) | 
 | { | 
 |     TRACE("Unmapping %d\n", msg); | 
 |  | 
 | #define UNCOPY(x, y) (x##16->y = x->y); | 
 |  | 
 |     switch (msg)  | 
 |     { | 
 |     case ICM_GETINFO: | 
 |         { | 
 |             ICINFO *ici = (ICINFO*)(*lParam1); | 
 |             ICINFO16 *ici16 = (ICINFO16*)data16; | 
 |  | 
 |             UNCOPY(ici, fccType); | 
 |             UNCOPY(ici, fccHandler); | 
 |             UNCOPY(ici, dwFlags); | 
 |             UNCOPY(ici, dwVersion); | 
 |             UNCOPY(ici, dwVersionICM); | 
 |             WideCharToMultiByte( CP_ACP, 0, ici->szName, -1, ici16->szName,  | 
 |                                  sizeof(ici16->szName), NULL, NULL ); | 
 |             ici16->szName[sizeof(ici16->szName)-1] = 0; | 
 |             WideCharToMultiByte( CP_ACP, 0, ici->szDescription, -1, ici16->szDescription,  | 
 |                                  sizeof(ici16->szDescription), NULL, NULL ); | 
 |             ici16->szDescription[sizeof(ici16->szDescription)-1] = 0; | 
 |             /* This just gives garbage for some reason - BB | 
 |                lstrcpynWtoA(ici16->szDriver, ici->szDriver, 128);*/ | 
 |  | 
 |             HeapFree(GetProcessHeap(), 0, ici); | 
 |         } | 
 |         break; | 
 |     case ICM_DECOMPRESS_QUERY: | 
 |         /*{ | 
 |           LPVOID* x = data16; | 
 |           HeapFree(GetProcessHeap(), 0, x[0]); | 
 |           if (x[1]) | 
 |           HeapFree(GetProcessHeap(), 0, x[1]); | 
 |           } | 
 |           break;*/ | 
 |     case ICM_COMPRESS: | 
 |     case ICM_DECOMPRESS: | 
 |     case ICM_DECOMPRESSEX_QUERY: | 
 |     case ICM_DECOMPRESSEX_BEGIN: | 
 |     case ICM_DECOMPRESSEX: | 
 |     case ICM_DRAW_BEGIN: | 
 |     case ICM_DRAW_SUGGESTFORMAT: | 
 |     case ICM_DRAW: | 
 |         HeapFree(GetProcessHeap(), 0, data16); | 
 |         break; | 
 |     default: | 
 |         ERR("Unmapping unmapped msg %d\n", msg); | 
 |     } | 
 | #undef UNCOPY | 
 | } | 
 |  | 
 | /*********************************************************************** | 
 |  *		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; | 
 | } | 
 |  | 
 | /****************************************************************** | 
 |  *		IC_Callback3216 | 
 |  * | 
 |  * | 
 |  */ | 
 | static  LRESULT CALLBACK  IC_Callback3216(HIC hic, HDRVR hdrv, UINT msg, DWORD lp1, DWORD lp2) | 
 | { | 
 |     WINE_HIC*   whic; | 
 |     WORD args[8]; | 
 |  | 
 |     whic = MSVIDEO_GetHicPtr(hic); | 
 |     if (whic) | 
 |     { | 
 |         DWORD ret = 0; | 
 |         switch (msg) | 
 |         { | 
 |         case DRV_OPEN: | 
 |             lp2 = (DWORD)MapLS((void*)lp2); | 
 |             break; | 
 |         } | 
 |         args[7] = HIWORD(hic); | 
 |         args[6] = LOWORD(hic); | 
 |         args[5] = HDRVR_16(whic->hdrv); | 
 |         args[4] = msg; | 
 |         args[3] = HIWORD(lp1); | 
 |         args[2] = LOWORD(lp1); | 
 |         args[1] = HIWORD(lp2); | 
 |         args[0] = LOWORD(lp2); | 
 |         WOWCallback16Ex( whic->driverproc16, WCB16_PASCAL, sizeof(args), args, &ret ); | 
 |  | 
 |         switch (msg) | 
 |         { | 
 |         case DRV_OPEN: | 
 |             UnMapLS(lp2); | 
 |             break; | 
 |         } | 
 |         return ret; | 
 |     } | 
 |     else return ICERR_BADHANDLE; | 
 | } | 
 |  | 
 | /*********************************************************************** | 
 |  *		ICOpenFunction			[MSVIDEO.206] | 
 |  */ | 
 | HIC16 VFWAPI ICOpenFunction16(DWORD fccType, DWORD fccHandler, UINT16 wMode, FARPROC16 lpfnHandler) | 
 | { | 
 |     HIC         hic32; | 
 |  | 
 |     hic32 = MSVIDEO_OpenFunction(fccType, fccHandler, wMode,  | 
 |                                  (DRIVERPROC)IC_Callback3216, (DWORD)lpfnHandler); | 
 |     return HIC_16(hic32); | 
 | } | 
 |  | 
 | /*********************************************************************** | 
 |  *		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; | 
 | } | 
 |  | 
 | /*********************************************************************** | 
 |  *		VideoCapDriverDescAndVer	[MSVIDEO.22] | 
 |  */ | 
 | DWORD WINAPI VideoCapDriverDescAndVer16(WORD nr, LPSTR buf1, WORD buf1len, | 
 |                                         LPSTR buf2, WORD buf2len) | 
 | { | 
 |     static const char version_info_spec[] = "\\StringFileInfo\\040904E4\\FileDescription"; | 
 |     DWORD	verhandle; | 
 |     DWORD	infosize; | 
 |     UINT	subblocklen; | 
 |     char	*s, buf[2048], fn[260]; | 
 |     LPBYTE	infobuf; | 
 |     LPVOID	subblock; | 
 |     DWORD	i, cnt = 0, lRet; | 
 |     DWORD	bufLen, fnLen; | 
 |     FILETIME	lastWrite; | 
 |     HKEY	hKey; | 
 |     BOOL        found = FALSE; | 
 |  | 
 |     TRACE("(%d,%p,%d,%p,%d)\n", nr, buf1, buf1len, buf2, buf2len); | 
 |     lRet = RegOpenKeyExA(HKEY_LOCAL_MACHINE, HKLM_DRIVERS32, 0, KEY_QUERY_VALUE, &hKey); | 
 |     if (lRet == ERROR_SUCCESS)  | 
 |     { | 
 | 	RegQueryInfoKeyA( hKey, 0, 0, 0, &cnt, 0, 0, 0, 0, 0, 0, 0); | 
 | 	for (i = 0; i < cnt; i++)  | 
 | 	{ | 
 | 	    bufLen = sizeof(buf) / sizeof(buf[0]); | 
 | 	    lRet = RegEnumKeyExA(hKey, i, buf, &bufLen, 0, 0, 0, &lastWrite); | 
 | 	    if (lRet != ERROR_SUCCESS) continue; | 
 | 	    if (strncasecmp(buf, "vid", 3)) continue; | 
 | 	    if (nr--) continue; | 
 | 	    fnLen = sizeof(fn); | 
 | 	    lRet = RegQueryValueExA(hKey, buf, 0, 0, (LPBYTE)fn, &fnLen); | 
 | 	    if (lRet == ERROR_SUCCESS) found = TRUE; | 
 | 	    break; | 
 | 	} | 
 |     	RegCloseKey( hKey ); | 
 |     }  | 
 |  | 
 |     /* search system.ini if not found in the registry */ | 
 |     if (!found && GetPrivateProfileStringA("drivers32", NULL, NULL, buf, sizeof(buf), "system.ini")) | 
 |     { | 
 | 	for (s = buf; *s; s += strlen(s) + 1) | 
 | 	{ | 
 | 	    if (strncasecmp(s, "vid", 3)) continue; | 
 | 	    if (nr--) continue; | 
 | 	    if (GetPrivateProfileStringA("drivers32", s, NULL, fn, sizeof(fn), "system.ini")) | 
 | 		found = TRUE; | 
 | 	    break; | 
 | 	} | 
 |     } | 
 |  | 
 |     if (!found) | 
 |     { | 
 |         TRACE("No more VID* entries found nr=%d\n", nr); | 
 |         return 20; | 
 |     } | 
 |     infosize = GetFileVersionInfoSizeA(fn, &verhandle); | 
 |     if (!infosize)  | 
 |     { | 
 |         TRACE("%s has no fileversioninfo.\n", fn); | 
 |         return 18; | 
 |     } | 
 |     infobuf = HeapAlloc(GetProcessHeap(), 0, infosize); | 
 |     if (GetFileVersionInfoA(fn, verhandle, infosize, infobuf))  | 
 |     { | 
 |         /* Yes, two space behind : */ | 
 |         /* FIXME: test for buflen */ | 
 |         snprintf(buf2, buf2len, "Version:  %d.%d.%d.%d\n", | 
 |                 ((WORD*)infobuf)[0x0f], | 
 |                 ((WORD*)infobuf)[0x0e], | 
 |                 ((WORD*)infobuf)[0x11], | 
 |                 ((WORD*)infobuf)[0x10] | 
 | 	    ); | 
 |         TRACE("version of %s is %s\n", fn, buf2); | 
 |     } | 
 |     else  | 
 |     { | 
 |         TRACE("GetFileVersionInfoA failed for %s.\n", fn); | 
 |         lstrcpynA(buf2, fn, buf2len); /* msvideo.dll appears to copy fn*/ | 
 |     } | 
 |     /* FIXME: language problem? */ | 
 |     if (VerQueryValueA(	infobuf, | 
 |                         version_info_spec, | 
 |                         &subblock, | 
 |                         &subblocklen | 
 |             ))  | 
 |     { | 
 |         UINT copylen = min(subblocklen,buf1len-1); | 
 |         memcpy(buf1, subblock, copylen); | 
 |         buf1[copylen] = '\0'; | 
 |         TRACE("VQA returned %s\n", (LPCSTR)subblock); | 
 |     } | 
 |     else  | 
 |     { | 
 |         TRACE("VQA did not return on query \\StringFileInfo\\040904E4\\FileDescription?\n"); | 
 |         lstrcpynA(buf1, fn, buf1len); /* msvideo.dll appears to copy fn*/ | 
 |     } | 
 |     HeapFree(GetProcessHeap(), 0, infobuf); | 
 |     return 0; | 
 | } | 
 |  | 
 | /****************************************************************** | 
 |  *		IC_CallTo16 | 
 |  * | 
 |  * | 
 |  */ | 
 | static  LRESULT CALLBACK IC_CallTo16(HDRVR hdrv, HIC hic, UINT msg, LPARAM lp1, LPARAM lp2) | 
 | { | 
 | #if 0 | 
 |     WINE_HIC*   whic = IC_GetPtr(hic); | 
 |     LRESULT     ret = 0; | 
 |      | 
 |      | 
 |     if (whic->driverproc)  | 
 |     { | 
 |         ret = whic->driverproc(hic, whic->hdrv, msg, lParam1, lParam2); | 
 |     } | 
 |     else | 
 |     { | 
 |         ret = SendDriverMessage(whic->hdrv, msg, lParam1, lParam2); | 
 |     } | 
 | #else | 
 |     FIXME("No 32=>16 conversion yet\n"); | 
 | #endif | 
 |     return 0; | 
 | } | 
 |  | 
 | /************************************************************************** | 
 |  *                      DllEntryPoint (MSVIDEO.3) | 
 |  * | 
 |  * MSVIDEO DLL entry point | 
 |  * | 
 |  */ | 
 | BOOL WINAPI VIDEO_LibMain(DWORD fdwReason, HINSTANCE hinstDLL, WORD ds, | 
 |                           WORD wHeapSize, DWORD dwReserved1, WORD wReserved2) | 
 | { | 
 |     switch (fdwReason)  | 
 |     { | 
 |     case DLL_PROCESS_ATTACH: | 
 |         /* hook in our 16 bit management functions */ | 
 |         pFnCallTo16 = IC_CallTo16; | 
 |         break; | 
 |     case DLL_PROCESS_DETACH: | 
 |         /* remove our 16 bit management functions */ | 
 |         pFnCallTo16 = NULL; | 
 |         break; | 
 |     case DLL_THREAD_ATTACH: | 
 |     case DLL_THREAD_DETACH: | 
 |         break; | 
 |     } | 
 |     return TRUE; | 
 | } |