/*
 * MCI stringinterface
 *
 * Copyright 1995 Marcus Meissner
 */
/* FIXME: special commands of device drivers should be handled by those drivers
 */

#ifndef WINELIB

#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include "windows.h"
#include "ldt.h"
#include "callback.h"
#include "user.h"
#include "driver.h"
#include "mmsystem.h"
#include "stddebug.h"
#include "debug.h"
#include "xmalloc.h"


extern MCI_OPEN_DRIVER_PARMS	mciDrv[MAXMCIDRIVERS];

/* FIXME: I need to remember the aliasname of a spec. driver. 
 *        and this is the easiest way. *sigh*
 */
extern MCI_OPEN_PARMS		mciOpenDrv[MAXMCIDRIVERS];

LONG DrvDefDriverProc(DWORD dwDevID, HDRVR hDriv, WORD wMsg, 
		      DWORD dwParam1, DWORD dwParam2);

LONG WAVE_DriverProc(DWORD dwDevID, HDRVR hDriv, WORD wMsg, 
		     DWORD dwParam1, DWORD dwParam2);
LONG MIDI_DriverProc(DWORD dwDevID, HDRVR hDriv, WORD wMsg, 
		     DWORD dwParam1, DWORD dwParam2);
LONG CDAUDIO_DriverProc(DWORD dwDevID, HDRVR hDriv, WORD wMsg, 
			DWORD dwParam1, DWORD dwParam2);
LONG ANIM_DriverProc(DWORD dwDevID, HDRVR hDriv, WORD wMsg, 
		     DWORD dwParam1, DWORD dwParam2);

/* The reason why I just don't lowercase the keywords array in 
 * mciSendString is left as an exercise to the reader.
 */
#define STRCMP(x,y) lstrcmpi32A(x,y)

/* standard functionparameters for all functions */
#define _MCISTR_PROTO_ \
	WORD wDevID,WORD uDevTyp,LPSTR lpstrReturnString,UINT uReturnLength,\
	LPCSTR dev,LPSTR *keywords,UINT nrofkeywords,DWORD dwFlags

/* copy string to return pointer including necessary checks 
 * for use in mciSendString()
 */
#define _MCI_STR(s) do {\
	dprintf_mci(stddeb,"->returns \"%s\"",s);\
	if (lpstrReturnString) {\
	    lstrcpyn32A(lpstrReturnString,s,uReturnLength);\
	    dprintf_mci(stddeb,"-->\"%s\"\n",lpstrReturnString);\
	}\
} while(0)

/* calling DriverProc. We need to pass the struct as SEGMENTED POINTER. */
#define _MCI_CALL_DRIVER(cmd,params) \
	switch(uDevTyp) {\
	case MCI_DEVTYPE_CD_AUDIO:\
		res=CDAUDIO_DriverProc(mciDrv[wDevID].wDeviceID,0,cmd,dwFlags, (DWORD)(params));\
		break;\
	case MCI_DEVTYPE_WAVEFORM_AUDIO:\
		res=WAVE_DriverProc(mciDrv[wDevID].wDeviceID,0,cmd,dwFlags,(DWORD)(params));\
		break;\
	case MCI_DEVTYPE_SEQUENCER:\
		res=MIDI_DriverProc(mciDrv[wDevID].wDeviceID,0,cmd,dwFlags,(DWORD)(params));\
		break;\
	case MCI_DEVTYPE_ANIMATION:\
		res=ANIM_DriverProc(mciDrv[wDevID].wDeviceID,0,cmd,dwFlags,(DWORD)(params));\
		break;\
	case MCI_DEVTYPE_DIGITAL_VIDEO:\
		dprintf_mci(stddeb,"_MCI_CALL_DRIVER //No DIGITAL_VIDEO yet !\n");\
		res=MCIERR_DEVICE_NOT_INSTALLED;\
		break;\
	default:\
		dprintf_mci(stddeb,"_MCI_CALL_DRIVER //Invalid Device Name '%s' !\n",dev);\
		res=MCIERR_INVALID_DEVICE_NAME;\
		break;\
	}
/* we need to have strings in 16 bit space for some things 
 * FIXME: this is bad.
 */
#define	_MCI_STRDUP_TO_SEG(dest,source) {\
	HANDLE	x;\
	x=USER_HEAP_ALLOC(strlen(source));\
	dest=(LPSTR)MAKELONG(x,USER_HeapSel);\
	strcpy(PTR_SEG_TO_LIN(dest),source);\
}

/* print a DWORD in the specified timeformat */
static void
_MCISTR_printtf(char *buf,UINT uDevType,DWORD timef,DWORD val) {
	*buf='\0';
	switch (timef) {
	case MCI_FORMAT_MILLISECONDS:
	case MCI_FORMAT_FRAMES:
	case MCI_FORMAT_BYTES:
	case MCI_FORMAT_SAMPLES:
	case MCI_VD_FORMAT_TRACK:
	/*case MCI_SEQ_FORMAT_SONGPTR: sameas MCI_VD_FORMAT_TRACK */
		sprintf(buf,"%ld",val);
		break;
	case MCI_FORMAT_HMS:
		/* well, the macros have the same content*/
		/*FALLTRHOUGH*/
	case MCI_FORMAT_MSF:
		sprintf(buf,"%d:%d:%d",
			MCI_HMS_HOUR(val),
			MCI_HMS_MINUTE(val),
			MCI_HMS_SECOND(val)
		);
		break;
	case MCI_FORMAT_TMSF:
		sprintf(buf,"%d:%d:%d:%d",
			MCI_TMSF_TRACK(val),
			MCI_TMSF_MINUTE(val),
			MCI_TMSF_SECOND(val),
			MCI_TMSF_FRAME(val)
		);
		break;
	default:
		fprintf(stdnimp,__FILE__":MCISTR_Status:missing timeformat for %ld, report.\n",timef);
		strcpy(buf,"0"); /* hmm */
		break;
	}
	return;
}
/* possible different return types */
#define _MCISTR_int	1
#define _MCISTR_time	2
#define _MCISTR_bool	3
#define _MCISTR_tfname	4
#define _MCISTR_mode	5
#define _MCISTR_divtype	6
#define _MCISTR_seqtype	7
#define _MCISTR_vdmtype	8
#define _MCISTR_devtype	9

static void
_MCISTR_convreturn(int type,DWORD dwReturn,LPSTR lpstrReturnString,
	WORD uReturnLength,WORD uDevTyp,int timef
) {
	switch (type) {
	case _MCISTR_vdmtype:
		switch (dwReturn) {
		case MCI_VD_MEDIA_CLV:_MCI_STR("CLV");break;
		case MCI_VD_MEDIA_CAV:_MCI_STR("CAV");break;
		default:
		case MCI_VD_MEDIA_OTHER:_MCI_STR("other");break;
		}
		break;
	case _MCISTR_seqtype:
		switch (dwReturn) {
		case MCI_SEQ_NONE:_MCI_STR("none");break;
		case MCI_SEQ_SMPTE:_MCI_STR("smpte");break;
		case MCI_SEQ_FILE:_MCI_STR("file");break;
		case MCI_SEQ_MIDI:_MCI_STR("midi");break;
		default:fprintf(stdnimp,__FILE__":MCISTR_Status:missing sequencer mode %ld\n",dwReturn);
		}
		break;
	case _MCISTR_mode:
		switch (dwReturn) {
		case MCI_MODE_NOT_READY:_MCI_STR("not ready");break;
		case MCI_MODE_STOP:_MCI_STR("stopped");break;
		case MCI_MODE_PLAY:_MCI_STR("playing");break;
		case MCI_MODE_RECORD:_MCI_STR("recording");break;
		case MCI_MODE_SEEK:_MCI_STR("seeking");break;
		case MCI_MODE_PAUSE:_MCI_STR("paused");break;
		case MCI_MODE_OPEN:_MCI_STR("open");break;
		default:break;
		}
		break;
	case _MCISTR_bool:
		if (dwReturn)
			_MCI_STR("true");
		else
			_MCI_STR("false");
		break;
	case _MCISTR_int:{
		char	buf[16];
		sprintf(buf,"%ld",dwReturn);
		_MCI_STR(buf);
		break;
	}
	case _MCISTR_time: {	
		char	buf[100];
		_MCISTR_printtf(buf,uDevTyp,timef,dwReturn);
		_MCI_STR(buf);
		break;
	}
	case _MCISTR_tfname:
		switch (timef) {
		case MCI_FORMAT_MILLISECONDS:_MCI_STR("milliseconds");break;
		case MCI_FORMAT_FRAMES:_MCI_STR("frames");break;
		case MCI_FORMAT_BYTES:_MCI_STR("bytes");break;
		case MCI_FORMAT_SAMPLES:_MCI_STR("samples");break;
		case MCI_FORMAT_HMS:_MCI_STR("hms");break;
		case MCI_FORMAT_MSF:_MCI_STR("msf");break;
		case MCI_FORMAT_TMSF:_MCI_STR("tmsf");break;
		default:
			fprintf(stdnimp,__FILE__":MCISTR_Status:missing timeformat for %d, report.\n",timef);
			break;
		}
		break;
	case _MCISTR_divtype:
		switch (dwReturn) {
		case MCI_SEQ_DIV_PPQN:_MCI_STR("PPQN");break;
		case MCI_SEQ_DIV_SMPTE_24:_MCI_STR("SMPTE 24 frame");break;
		case MCI_SEQ_DIV_SMPTE_25:_MCI_STR("SMPTE 25 frame");break;
		case MCI_SEQ_DIV_SMPTE_30:_MCI_STR("SMPTE 30 frame");break;
		case MCI_SEQ_DIV_SMPTE_30DROP:_MCI_STR("SMPTE 30 frame drop");break;
		}
	case _MCISTR_devtype:
		switch (dwReturn) {
		case MCI_DEVTYPE_VCR:_MCI_STR("vcr");break;
		case MCI_DEVTYPE_VIDEODISC:_MCI_STR("videodisc");break;
		case MCI_DEVTYPE_CD_AUDIO:_MCI_STR("cd audio");break;
		case MCI_DEVTYPE_OVERLAY:_MCI_STR("overlay");break;
		case MCI_DEVTYPE_DAT:_MCI_STR("dat");break;
		case MCI_DEVTYPE_SCANNER:_MCI_STR("scanner");break;
		case MCI_DEVTYPE_ANIMATION:_MCI_STR("animation");break;
		case MCI_DEVTYPE_DIGITAL_VIDEO:_MCI_STR("digital video");break;
		case MCI_DEVTYPE_OTHER:_MCI_STR("other");break;
		case MCI_DEVTYPE_WAVEFORM_AUDIO:_MCI_STR("waveform audio");break;
		case MCI_DEVTYPE_SEQUENCER:_MCI_STR("sequencer");break;
		default:fprintf(stdnimp,__FILE__":_MCISTR_convreturn:unknown device type %ld, report.\n",dwReturn);break;
		}
		break;
	default:
		fprintf(stdnimp,__FILE__":_MCISTR_convreturn:unknown resulttype %d, report.\n",type);
		break;
	}
}

#define FLAG1(str,flag) \
	if (!STRCMP(keywords[i],str)) {\
		dwFlags |= flag;\
		i++;\
		continue;\
	}
#define FLAG2(str1,str2,flag) \
	if (!STRCMP(keywords[i],str1) && (i+1<nrofkeywords) && !STRCMP(keywords[i+1],str2)) {\
		dwFlags |= flag;\
		i+=2;\
		continue;\
	}

/* All known subcommands are implemented in single functions to avoid
 * bloat and a xxxx lines long mciSendString(). All commands are of the
 * format MCISTR_Cmd(_MCISTR_PROTO_) where _MCISTR_PROTO_ is the above
 * defined line of arguments. (This is just for easy enhanceability.)
 * All functions return the MCIERR_ errorvalue as DWORD. Returnvalues
 * for the calls are in lpstrReturnString (If I mention return values
 * in function headers, I mean returnvalues in lpstrReturnString.)
 * Integers are sprintf("%d")ed integers. Boolean values are 
 * "true" and "false". 
 * timeformat depending values are "%d" "%d:%d" "%d:%d:%d" "%d:%d:%d:%d"
 * FIXME: is above line correct?
 *
 * Preceding every function is a list of implemented/known arguments.
 * Feel free to add missing arguments.
 *
 */

/*
 * Opens the specified MCI driver. 
 * Arguments: <name> 
 * Optional:
 *	"shareable"
 *	"alias <aliasname>"
 * 	"element <elementname>"
 * Additional:
 * waveform audio:
 *	"buffer <nrBytesPerSec>"
 * Animation:
 *	"nostatic"	increaste nr of nonstatic colours
 *	"parent <windowhandle>"
 *	"style <mask>"	bitmask of WS_xxxxx (see windows.h)
 *	"style child"	WS_CHILD
 *	"style overlap"	WS_OVERLAPPED
 *	"style popup"	WS_POPUP
 * Overlay:
 *	"parent <windowhandle>"
 *	"style <mask>"	bitmask of WS_xxxxx (see windows.h)
 *	"style child"	WS_CHILD
 *	"style overlap"	WS_OVERLAPPED
 *	"style popup"	WS_POPUP
 * Returns nothing.
 */
static DWORD
MCISTR_Open(_MCISTR_PROTO_) {
	int		res,i;
	char		*s;
	union {
		MCI_OPEN_PARMS	openParams;
		MCI_WAVE_OPEN_PARMS	waveopenParams;
		MCI_ANIM_OPEN_PARMS	animopenParams;
		MCI_OVLY_OPEN_PARMS	ovlyopenParams;
	} U;

	U.openParams.lpstrElementName = NULL;
	s=strchr(dev,'!');
	if (s!=NULL) {
		*s++='\0';
		_MCI_STRDUP_TO_SEG(U.openParams.lpstrElementName,s);
	}
	if (!STRCMP(dev,"cdaudio")) {
		uDevTyp=MCI_DEVTYPE_CD_AUDIO;
	} else if (!STRCMP(dev,"waveaudio")) {
		uDevTyp=MCI_DEVTYPE_WAVEFORM_AUDIO;
	} else if (!STRCMP(dev,"sequencer")) {
		uDevTyp=MCI_DEVTYPE_SEQUENCER;
	} else if (!STRCMP(dev,"animation1")) {
		uDevTyp=MCI_DEVTYPE_ANIMATION;
	} else if (!STRCMP(dev,"avivideo")) {
		uDevTyp=MCI_DEVTYPE_DIGITAL_VIDEO;
	} else {
		return MCIERR_INVALID_DEVICE_NAME;
	}
	wDevID=0;
	while(mciDrv[wDevID].wType) {
		if (++wDevID>=MAXMCIDRIVERS) {
			dprintf_mci(stddeb, __FILE__":MCISTR_Open:MAXMCIDRIVERS reached!\n");
			return MCIERR_INTERNAL;
		}
	}
	mciDrv[wDevID].wType		= uDevTyp;
	mciDrv[wDevID].wDeviceID	= wDevID;
	U.openParams.dwCallback		= 0;
	U.openParams.wDeviceID		= wDevID;
	U.ovlyopenParams.dwStyle	= 0; 
	U.animopenParams.dwStyle	= 0; 

	_MCI_STRDUP_TO_SEG(U.openParams.lpstrDeviceType,dev);
	U.openParams.lpstrAlias		= NULL;
	dwFlags |= MCI_OPEN_TYPE;
	i=0;
	while (i<nrofkeywords) {
		FLAG1("shareable",MCI_OPEN_SHAREABLE);
		if (!strcmp(keywords[i],"alias") && (i+1<nrofkeywords)) {
			dwFlags |= MCI_OPEN_ALIAS;
			_MCI_STRDUP_TO_SEG(U.openParams.lpstrAlias,keywords[i]);
			i+=2;
			continue;
		}
		if (!strcmp(keywords[i],"element") && (i+1<nrofkeywords)) {
			dwFlags |= MCI_OPEN_ELEMENT;
			_MCI_STRDUP_TO_SEG(U.openParams.lpstrElementName,keywords[i]);
			i+=2;
			continue;
		}
		switch (uDevTyp) {
		case MCI_DEVTYPE_ANIMATION:
		case MCI_DEVTYPE_DIGITAL_VIDEO:
			FLAG1("nostatic",MCI_ANIM_OPEN_NOSTATIC);
			if (!STRCMP(keywords[i],"parent") && (i+1<nrofkeywords)) {
				dwFlags |= MCI_ANIM_OPEN_PARENT;
				sscanf(keywords[i+1],"%hu",&(U.animopenParams.hWndParent));
				i+=2;
				continue;
			}
			if (!STRCMP(keywords[i],"style") && (i+1<nrofkeywords)) {
				DWORD	st;

				dwFlags |= MCI_ANIM_OPEN_WS;
				if (!STRCMP(keywords[i+1],"popup")) {
					U.animopenParams.dwStyle |= WS_POPUP; 
				} else if (!STRCMP(keywords[i+1],"overlap")) {
					U.animopenParams.dwStyle |= WS_OVERLAPPED; 
				} else if (!STRCMP(keywords[i+1],"child")) {
					U.animopenParams.dwStyle |= WS_CHILD; 
				} else if (sscanf(keywords[i+1],"%ld",&st)) {
					U.animopenParams.dwStyle |= st; 
				} else
					fprintf(stdnimp,__FILE__":MCISTR_Open:unknown 'style' keyword %s, please report.\n",keywords[i+1]);
				i+=2;
				continue;
			}
			break;
		case MCI_DEVTYPE_WAVEFORM_AUDIO:
			if (!STRCMP(keywords[i],"buffer") && (i+1<nrofkeywords)) {
				dwFlags |= MCI_WAVE_OPEN_BUFFER;
				sscanf(keywords[i+1],"%ld",&(U.waveopenParams.dwBufferSeconds));
			}
			break;
		case MCI_DEVTYPE_OVERLAY:
			/* looks just like anim, but without NOSTATIC */
			if (!STRCMP(keywords[i],"parent") && (i+1<nrofkeywords)) {
				dwFlags |= MCI_OVLY_OPEN_PARENT;
				sscanf(keywords[i+1],"%hd",&(U.ovlyopenParams.hWndParent));
				i+=2;
				continue;
			}
			if (!STRCMP(keywords[i],"style") && (i+1<nrofkeywords)) {
				DWORD	st;

				dwFlags |= MCI_OVLY_OPEN_WS;
				if (!STRCMP(keywords[i+1],"popup")) {
					U.ovlyopenParams.dwStyle |= WS_POPUP; 
				} else if (!STRCMP(keywords[i+1],"overlap")) {
					U.ovlyopenParams.dwStyle |= WS_OVERLAPPED; 
				} else if (!STRCMP(keywords[i+1],"child")) {
					U.ovlyopenParams.dwStyle |= WS_CHILD; 
				} else if (sscanf(keywords[i+1],"%ld",&st)) {
					U.ovlyopenParams.dwStyle |= st; 
				} else
					fprintf(stdnimp,__FILE__":MCISTR_Open:unknown 'style' keyword %s, please report.\n",keywords[i+1]);
				i+=2;
				continue;
			}
			break;
		}
		fprintf(stdnimp,__FILE__":MCISTR_Open:unknown parameter passed %s, please report.\n",keywords[i]);
		i++;
	}
	_MCI_CALL_DRIVER( MCI_OPEN, MAKE_SEGPTR(&U) );
	if (res==0)
		memcpy(&mciOpenDrv[wDevID],&U.openParams,sizeof(MCI_OPEN_PARMS));
	return res;
}

/* A help function for a lot of others ... 
 * for instance status/play/record/seek etc.
 */
DWORD
_MCISTR_determine_timeformat(LPCSTR dev,WORD wDevID,WORD uDevTyp,int *timef) {
	MCI_STATUS_PARMS	statusParams;
	DWORD			dwFlags;
	int			res;

	dwFlags	= MCI_STATUS_ITEM;
	statusParams.dwItem	= MCI_STATUS_TIME_FORMAT;
	statusParams.dwReturn	= 0;
	_MCI_CALL_DRIVER( MCI_STATUS, MAKE_SEGPTR(&statusParams) );
	if (res==0) *timef=statusParams.dwReturn;
	return res;
}

/* query status of MCI drivers
 * Arguments:
 * Required: 
 *	"mode"	- returns "not ready" "paused" "playing" "stopped" "open" 
 *		  "parked" "recording" "seeking" ....
 * Basics:
 *	"current track"	- returns current track as integer
 *	"length [track <nr>]"	- returns length [of track <nr>] in current 
 *				timeformat
 *	"number of tracks" - returns number of tracks as integer
 *	"position [track <nr>]" - returns position [in track <nr>] in current 
 *				timeformat
 *	"ready"			- checks if device is ready to play, -> bool
 *	"start position"	- returns start position in timeformat
 *	"time format"		- returns timeformat (list of possible values:
 * 				"ms" "msf" "milliseconds" "hmsf" "tmsf" "frames"
 *				"bytes" "samples" "hms")
 *	"media present"		- returns if media is present as bool
 * Animation:
 *	"forward"		- returns "true" if device is playing forwards
 *	"speed"			- returns speed for device
 *	"palette handle"	- returns palette handle
 *	"window handle"		- returns window handle
 * 	"stretch"		- returns stretch bool
 * MIDI sequencer:
 *	"division type"		- ? returns "PPQN" "SMPTE 24 frame" 
 * 			"SMPTE 25 frame" "SMPTE 30 frame" "SMPTE 30 drop frame"
 *	"tempo"			- current tempo in (PPQN? speed in frames, SMPTE*? speed in hsmf)
 *	"offset"		- offset in dito.
 *	"port"			- midi port as integer
 * 	"slave"			- slave device ("midi","file","none","smpte")
 *	"master"		- masterdevice (dito.)
 * Overlay:
 *	"window handle"		- see animation
 *	"stretch"		- dito
 * Video Disc:
 *	"speed"			- speed as integer
 *	"forward"		- returns bool (when playing forward)
 *	"side"			- returns 1 or 2
 *	"media type"		- returns "CAV" "CLV" "other"
 *	"disc size"		- returns "8" or "12"
 * WAVEFORM audio:
 *	"input"			- base queries on input set
 *	"output"		- base queries on output set
 *	"format tag"		- return integer format tag
 *	"channels"		- return integer nr of channels
 *	"bytespersec"		- return average nr of bytes/sec
 *	"samplespersec"		- return nr of samples per sec
 *	"bitspersample"		- return bitspersample
 *	"alignment"		- return block alignment
 *	"level"			- return level?
 */

#define ITEM1(str,item,xtype) \
	if (!STRCMP(keywords[i],str)) {\
		statusParams.dwItem = item;\
		type = xtype;\
		i++;\
		continue;\
	}
#define ITEM2(str1,str2,item,xtype) \
	if (	!STRCMP(keywords[i],str1) &&\
		(i+1<nrofkeywords) &&\
		!STRCMP(keywords[i+1],str2)\
	) {\
		statusParams.dwItem = item;\
		type = xtype;\
		i+=2;\
		continue;\
	}
#define ITEM3(str1,str2,str3,item,xtype) \
	if (	!STRCMP(keywords[i],str1) &&\
		(i+2<nrofkeywords) &&\
		!STRCMP(keywords[i+1],str2) &&\
		!STRCMP(keywords[i+2],str3)\
	) {\
		statusParams.dwItem = item;\
		type = xtype;\
		i+=3;\
		continue;\
	}
static DWORD
MCISTR_Status(_MCISTR_PROTO_) {
	MCI_STATUS_PARMS	statusParams;
	int			type = 0,i,res,timef;

	statusParams.dwCallback = 0;
	dwFlags	|= MCI_STATUS_ITEM;
	res = _MCISTR_determine_timeformat(dev,wDevID,uDevTyp,&timef);
	if (res) return res;

	statusParams.dwReturn	= 0;
	statusParams.dwItem	= 0;
	i = 0;

	while (i<nrofkeywords) {
		if (!STRCMP(keywords[i],"track") && (i+1<nrofkeywords)) {
			sscanf(keywords[i+1],"%ld",&(statusParams.dwTrack));
			dwFlags |= MCI_TRACK;
			i+=2;
			continue;
		}
		FLAG1("start",MCI_STATUS_START);
		/* generic things */
		ITEM2("current","track",MCI_STATUS_CURRENT_TRACK,_MCISTR_time);
		ITEM2("time","format",MCI_STATUS_TIME_FORMAT,_MCISTR_tfname);
		ITEM1("ready",MCI_STATUS_READY,_MCISTR_bool);
		ITEM1("mode",MCI_STATUS_MODE,_MCISTR_mode);
		ITEM3("number","of","tracks",MCI_STATUS_NUMBER_OF_TRACKS,_MCISTR_int);
		ITEM1("length",MCI_STATUS_LENGTH,_MCISTR_time);
		ITEM1("position",MCI_STATUS_POSITION,_MCISTR_time);
		ITEM2("media","present",MCI_STATUS_MEDIA_PRESENT,_MCISTR_bool);

		switch (uDevTyp) {
		case MCI_DEVTYPE_ANIMATION:
		case MCI_DEVTYPE_DIGITAL_VIDEO:
			ITEM2("palette","handle",MCI_ANIM_STATUS_HPAL,_MCISTR_int);
			ITEM2("window","handle",MCI_ANIM_STATUS_HWND,_MCISTR_int);
			ITEM1("stretch",MCI_ANIM_STATUS_STRETCH,_MCISTR_bool);
			ITEM1("speed",MCI_ANIM_STATUS_SPEED,_MCISTR_int);
			ITEM1("forward",MCI_ANIM_STATUS_FORWARD,_MCISTR_bool);
			break;
		case MCI_DEVTYPE_SEQUENCER:
			/* just completing the list, not working correctly */
			ITEM2("division","type",MCI_SEQ_STATUS_DIVTYPE,_MCISTR_divtype);
			/* tempo ... PPQN in frames/second, SMPTE in hmsf */
			ITEM1("tempo",MCI_SEQ_STATUS_TEMPO,_MCISTR_int);
			ITEM1("port",MCI_SEQ_STATUS_PORT,_MCISTR_int);
			ITEM1("slave",MCI_SEQ_STATUS_SLAVE,_MCISTR_seqtype);
			ITEM1("master",MCI_SEQ_STATUS_SLAVE,_MCISTR_seqtype);
			/* offset ... PPQN in frames/second, SMPTE in hmsf */
			ITEM1("offset",MCI_SEQ_STATUS_SLAVE,_MCISTR_time);
			break;
		case MCI_DEVTYPE_OVERLAY:
			ITEM2("window","handle",MCI_OVLY_STATUS_HWND,_MCISTR_int);
			ITEM1("stretch",MCI_OVLY_STATUS_STRETCH,_MCISTR_bool);
			break;
		case MCI_DEVTYPE_VIDEODISC:
			ITEM1("speed",MCI_VD_STATUS_SPEED,_MCISTR_int);
			ITEM1("forward",MCI_VD_STATUS_FORWARD,_MCISTR_bool);
			ITEM1("side",MCI_VD_STATUS_SIDE,_MCISTR_int);
			ITEM2("media","type",MCI_VD_STATUS_SIDE,_MCISTR_vdmtype);
			/* returns 8 or 12 */
			ITEM2("disc","size",MCI_VD_STATUS_DISC_SIZE,_MCISTR_int);
			break;
		case MCI_DEVTYPE_WAVEFORM_AUDIO:
			/* I am not quite sure if foll. 2 lines are right. */
			FLAG1("input",MCI_WAVE_INPUT);
			FLAG1("output",MCI_WAVE_OUTPUT);

			ITEM2("format","tag",MCI_WAVE_STATUS_FORMATTAG,_MCISTR_int);
			ITEM1("channels",MCI_WAVE_STATUS_CHANNELS,_MCISTR_int);
			ITEM1("bytespersec",MCI_WAVE_STATUS_AVGBYTESPERSEC,_MCISTR_int);
			ITEM1("samplespersec",MCI_WAVE_STATUS_SAMPLESPERSEC,_MCISTR_int);
			ITEM1("bitspersample",MCI_WAVE_STATUS_BITSPERSAMPLE,_MCISTR_int);
			ITEM1("alignment",MCI_WAVE_STATUS_BLOCKALIGN,_MCISTR_int);
			ITEM1("level",MCI_WAVE_STATUS_LEVEL,_MCISTR_int);
			break;
		}
		fprintf(stdnimp,__FILE__":MCISTR_Status:unknown keyword '%s'\n",keywords[i]);
		i++;
	}
	if (!statusParams.dwItem) 
		return MCIERR_MISSING_STRING_ARGUMENT;

	_MCI_CALL_DRIVER( MCI_STATUS, MAKE_SEGPTR(&statusParams) );
	if (res==0)
		_MCISTR_convreturn(type,statusParams.dwReturn,lpstrReturnString,uReturnLength,uDevTyp,timef);
	return res;
}
#undef ITEM1
#undef ITEM2
#undef ITEM3

/* set specified parameters in respective MCI drivers
 * Arguments:
 *	"door open"	eject media or somesuch
 *	"door close"	load media
 *	"time format <timeformatname>"	"ms" "milliseconds" "msf" "hmsf" 
 *					"tmsf" "SMPTE 24" "SMPTE 25" "SMPTE 30"
 *					"SMPTE drop 30"
 *	"audio [all|left|right] [on|off]" sets specified audiochannel on or off
 *	"video [on|off]"		sets video on/off
 * Waveform audio:
 *	"formattag pcm"		sets format to pcm
 *	"formattag <nr>"	sets integer formattag value
 *	"any input"		accept input from any known source
 *	"any output"		output to any known destination
 *	"input <nr>"		input from source <nr>
 *	"output <nr>"		output to destination <nr>
 *	"channels <nr>"		sets nr of channels 
 *	"bytespersec <nr>"	sets average bytes per second
 *	"samplespersec <nr>"	sets average samples per second (1 sample can
 *				be 2 bytes!) 
 *	"alignment <nr>"	sets the blockalignment to <nr>
 *	"bitspersample <nr>"	sets the nr of bits per sample
 * Sequencer:
 *	"master [midi|file|smpte|none]" sets the midi master device
 *	"slave [midi|file|smpte|none]" sets the midi master device
 *	"port mapper"		midioutput to portmapper
 *	"port <nr>"		midioutput to specified port
 *	"tempo <nr>"		tempo of track (depends on timeformat/divtype)
 *	"offset <nr>"		start offset?
 */
static DWORD
MCISTR_Set(_MCISTR_PROTO_) {
	union	{
		MCI_SET_PARMS		setParams;
		MCI_WAVE_SET_PARMS	wavesetParams;
		MCI_SEQ_SET_PARMS	seqsetParams;
	} U;
	int	i,res;

	U.setParams.dwCallback = 0;
	i = 0;
	while (i<nrofkeywords) {
		FLAG2("door","open",MCI_SET_DOOR_OPEN);
		FLAG2("door","closed",MCI_SET_DOOR_CLOSED);

		if (	!STRCMP(keywords[i],"time") && 
			(i+2<nrofkeywords) &&
			!STRCMP(keywords[i+1],"format")
		) {
			dwFlags |= MCI_SET_TIME_FORMAT;

			/* FIXME:is this a shortcut for milliseconds or
			 *	 minutes:seconds? */
			if (!STRCMP(keywords[i+2],"ms"))
				U.setParams.dwTimeFormat = MCI_FORMAT_MILLISECONDS;

			if (!STRCMP(keywords[i+2],"milliseconds"))
				U.setParams.dwTimeFormat = MCI_FORMAT_MILLISECONDS;
			if (!STRCMP(keywords[i+2],"msf"))
				U.setParams.dwTimeFormat = MCI_FORMAT_MSF;
			if (!STRCMP(keywords[i+2],"hms"))
				U.setParams.dwTimeFormat = MCI_FORMAT_HMS;
			if (!STRCMP(keywords[i+2],"frames"))
				U.setParams.dwTimeFormat = MCI_FORMAT_FRAMES;
			if (!STRCMP(keywords[i+2],"track"))
				U.setParams.dwTimeFormat = MCI_VD_FORMAT_TRACK;
			if (!STRCMP(keywords[i+2],"bytes"))
				U.setParams.dwTimeFormat = MCI_FORMAT_BYTES;
			if (!STRCMP(keywords[i+2],"samples"))
				U.setParams.dwTimeFormat = MCI_FORMAT_SAMPLES;
			if (!STRCMP(keywords[i+2],"tmsf"))
				U.setParams.dwTimeFormat = MCI_FORMAT_TMSF;
			if (	!STRCMP(keywords[i+2],"song") && 
				(i+3<nrofkeywords) &&
				!STRCMP(keywords[i+3],"pointer")
			)
				U.setParams.dwTimeFormat = MCI_SEQ_FORMAT_SONGPTR;
			if (!STRCMP(keywords[i+2],"smpte") && (i+3<nrofkeywords)) {
				if (!STRCMP(keywords[i+3],"24"))
					U.setParams.dwTimeFormat = MCI_FORMAT_SMPTE_24;
				if (!STRCMP(keywords[i+3],"25"))
					U.setParams.dwTimeFormat = MCI_FORMAT_SMPTE_25;
				if (!STRCMP(keywords[i+3],"30"))
					U.setParams.dwTimeFormat = MCI_FORMAT_SMPTE_30;
				if (!STRCMP(keywords[i+3],"drop") && (i+4<nrofkeywords) && !STRCMP(keywords[i+4],"30")) {
					U.setParams.dwTimeFormat = MCI_FORMAT_SMPTE_30DROP;
					i++;
				}
				i++;
				/*FALLTHROUGH*/
			}
			i+=3;
			continue;
		}
		if (!STRCMP(keywords[i],"audio") && (i+1<nrofkeywords)) {
			dwFlags |= MCI_SET_AUDIO;
			if (!STRCMP(keywords[i+1],"all"))
				U.setParams.dwAudio = MCI_SET_AUDIO_ALL;
			if (!STRCMP(keywords[i+1],"left"))
				U.setParams.dwAudio = MCI_SET_AUDIO_LEFT;
			if (!STRCMP(keywords[i+1],"right"))
				U.setParams.dwAudio = MCI_SET_AUDIO_RIGHT;
			i+=2;
			continue;
		}
		FLAG1("video",MCI_SET_VIDEO);
		FLAG1("on",MCI_SET_ON);
		FLAG1("off",MCI_SET_OFF);
		switch (uDevTyp) {
		case MCI_DEVTYPE_WAVEFORM_AUDIO:
			FLAG2("any","input",MCI_WAVE_SET_ANYINPUT);
			FLAG2("any","output",MCI_WAVE_SET_ANYOUTPUT);

			if (	!STRCMP(keywords[i],"formattag") && 
				(i+1<nrofkeywords) &&
				!STRCMP(keywords[i+1],"pcm")
			) {
				dwFlags |= MCI_WAVE_SET_FORMATTAG;
				U.wavesetParams.wFormatTag = WAVE_FORMAT_PCM;
				i+=2;
				continue;
			}

			/* <keyword> <integer> */
#define WII(str,flag,fmt,element) \
			if (!STRCMP(keywords[i],str) && (i+1<nrofkeywords)) {\
				sscanf(keywords[i+1],fmt,&(U.wavesetParams. element ));\
				dwFlags |= flag;\
				i+=2;\
				continue;\
			}
			WII("formattag",MCI_WAVE_SET_FORMATTAG,"%hu",wFormatTag);
			WII("channels",MCI_WAVE_SET_CHANNELS,"%hu",nChannels);
			WII("bytespersec",MCI_WAVE_SET_AVGBYTESPERSEC,"%lu",nAvgBytesPerSec);
			WII("samplespersec",MCI_WAVE_SET_SAMPLESPERSEC,"%lu",nSamplesPerSec);
			WII("alignment",MCI_WAVE_SET_BLOCKALIGN,"%hu",nBlockAlign);
			WII("bitspersample",MCI_WAVE_SET_BITSPERSAMPLE,"%hu",wBitsPerSample);
			WII("input",MCI_WAVE_INPUT,"%hu",wInput);
			WII("output",MCI_WAVE_OUTPUT,"%hu",wOutput);
#undef WII
			break;
		case MCI_DEVTYPE_SEQUENCER:
			if (!STRCMP(keywords[i],"master") && (i+1<nrofkeywords)) {
				dwFlags |= MCI_SEQ_SET_MASTER;
				if (!STRCMP(keywords[i+1],"midi"))
					U.seqsetParams.dwMaster = MCI_SEQ_MIDI;
				if (!STRCMP(keywords[i+1],"file"))
					U.seqsetParams.dwMaster = MCI_SEQ_FILE;
				if (!STRCMP(keywords[i+1],"smpte"))
					U.seqsetParams.dwMaster = MCI_SEQ_SMPTE;
				if (!STRCMP(keywords[i+1],"none"))
					U.seqsetParams.dwMaster = MCI_SEQ_NONE;
				i+=2;
				continue;
			}
			if (!STRCMP(keywords[i],"slave") && (i+1<nrofkeywords)) {
				dwFlags |= MCI_SEQ_SET_SLAVE;
				if (!STRCMP(keywords[i+1],"midi"))
					U.seqsetParams.dwMaster = MCI_SEQ_MIDI;
				if (!STRCMP(keywords[i+1],"file"))
					U.seqsetParams.dwMaster = MCI_SEQ_FILE;
				if (!STRCMP(keywords[i+1],"smpte"))
					U.seqsetParams.dwMaster = MCI_SEQ_SMPTE;
				if (!STRCMP(keywords[i+1],"none"))
					U.seqsetParams.dwMaster = MCI_SEQ_NONE;
				i+=2;
				continue;
			}
			if (	!STRCMP(keywords[i],"port") && 
				(i+1<nrofkeywords) &&
				!STRCMP(keywords[i+1],"mapper")
			) {
				U.seqsetParams.dwPort=-1;/* FIXME:not sure*/
				dwFlags |= MCI_SEQ_SET_PORT;
				i+=2;
				continue;
			}
#define SII(str,flag,element) \
			if (!STRCMP(keywords[i],str) && (i+1<nrofkeywords)) {\
				sscanf(keywords[i+1],"%ld",&(U.seqsetParams. element ));\
				dwFlags |= flag;\
				i+=2;\
				continue;\
			}
			SII("tempo",MCI_SEQ_SET_TEMPO,dwTempo);
			SII("port",MCI_SEQ_SET_PORT,dwPort);
			SII("offset",MCI_SEQ_SET_PORT,dwOffset);
		}
		i++;
	}
	if (!dwFlags)
		return MCIERR_MISSING_STRING_ARGUMENT;
	_MCI_CALL_DRIVER( MCI_SET, MAKE_SEGPTR(&U) );
	return res;
}

/* specify break key
 * Arguments: 
 *	"off"		disable break
 *	"on <keyid>"	enable break on key with keyid
 * (I strongly suspect, that there is another parameter:
 *	"window <handle>"	
 * but I don't see it mentioned in my documentation.
 * Returns nothing.
 */
static DWORD
MCISTR_Break(_MCISTR_PROTO_) {
	MCI_BREAK_PARMS	breakParams;
	int	res,i;

	/*breakParams.hwndBreak ? */
	i=0;while (i<nrofkeywords) {
		FLAG1("off",MCI_BREAK_OFF);
		if (!strcmp(keywords[i],"on") && (nrofkeywords>i+1)) {
			dwFlags&=~MCI_BREAK_OFF;
			dwFlags|=MCI_BREAK_KEY;
			sscanf(keywords[i+1],"%d",&(breakParams.nVirtKey));
			i+=2;
			continue;
		}
		i++;
	}
	_MCI_CALL_DRIVER( MCI_BREAK, MAKE_SEGPTR(&breakParams) );
	return res;
}

#define ITEM1(str,item,xtype) \
	if (!STRCMP(keywords[i],str)) {\
		gdcParams.dwItem = item;\
		type = xtype;\
		i++;\
		continue;\
	}
#define ITEM2(str1,str2,item,xtype) \
	if (	!STRCMP(keywords[i],str1) &&\
		(i+1<nrofkeywords) &&\
		!STRCMP(keywords[i+1],str2)\
	) {\
		gdcParams.dwItem = item;\
		type = xtype;\
		i+=2;\
		continue;\
	}
#define ITEM3(str1,str2,str3,item,xtype) \
	if (	!STRCMP(keywords[i],str1) &&\
		(i+2<nrofkeywords) &&\
		!STRCMP(keywords[i+1],str2) &&\
		!STRCMP(keywords[i+2],str3)\
	) {\
		gdcParams.dwItem = item;\
		type = xtype;\
		i+=3;\
		continue;\
	}
/* get device capabilities of MCI drivers
 * Arguments:
 * Generic:
 *	"device type"	returns device name as string
 *	"has audio"	returns bool
 *	"has video"	returns bool
 *	"uses files"	returns bool
 *	"compound device"	returns bool
 *	"can record"	returns bool
 *	"can play"	returns bool
 *	"can eject"	returns bool
 *	"can save"	returns bool
 * Animation:
 *	"palettes"	returns nr of available palette entries
 *	"windows"	returns nr of available windows
 *	"can reverse"	returns bool
 *	"can stretch"	returns bool
 *	"slow play rate"	returns the slow playrate
 *	"fast play rate"	returns the fast playrate
 *	"normal play rate"	returns the normal playrate
 * Overlay:
 *	"windows"	returns nr of available windows
 *	"can stretch"	returns bool
 *	"can freeze"	returns bool
 * Videodisc:
 *	"cav"		assume CAV discs (default if no disk inserted)
 *	"clv"		assume CLV discs 
 *	"can reverse"	returns bool
 *	"slow play rate"	returns the slow playrate
 *	"fast play rate"	returns the fast playrate
 *	"normal play rate"	returns the normal playrate
 * Waveform audio:
 *	"inputs"	returns nr of inputdevices
 *	"outputs"	returns nr of outputdevices
 */
static DWORD
MCISTR_Capability(_MCISTR_PROTO_) {
	MCI_GETDEVCAPS_PARMS	gdcParams;
	int	type=0,i,res;

	gdcParams.dwCallback = 0;
	if (!nrofkeywords)
		return MCIERR_MISSING_STRING_ARGUMENT;
	/* well , thats default */
	dwFlags |= MCI_GETDEVCAPS_ITEM;
	gdcParams.dwItem = 0;
	i=0;
	while (i<nrofkeywords) {
		ITEM2("device","type",MCI_GETDEVCAPS_DEVICE_TYPE,_MCISTR_devtype);
		ITEM2("has","audio",MCI_GETDEVCAPS_HAS_AUDIO,_MCISTR_bool);
		ITEM2("has","video",MCI_GETDEVCAPS_HAS_VIDEO,_MCISTR_bool);
		ITEM2("uses","files",MCI_GETDEVCAPS_USES_FILES,_MCISTR_bool);
		ITEM2("compound","device",MCI_GETDEVCAPS_COMPOUND_DEVICE,_MCISTR_bool);
		ITEM2("can","record",MCI_GETDEVCAPS_CAN_RECORD,_MCISTR_bool);
		ITEM2("can","play",MCI_GETDEVCAPS_CAN_PLAY,_MCISTR_bool);
		ITEM2("can","eject",MCI_GETDEVCAPS_CAN_EJECT,_MCISTR_bool);
		ITEM2("can","save",MCI_GETDEVCAPS_CAN_SAVE,_MCISTR_bool);
		switch (uDevTyp) {
		case MCI_DEVTYPE_ANIMATION:
			ITEM1("palettes",MCI_ANIM_GETDEVCAPS_PALETTES,_MCISTR_int);
			ITEM1("windows",MCI_ANIM_GETDEVCAPS_MAX_WINDOWS,_MCISTR_int);
			ITEM2("can","reverse",MCI_ANIM_GETDEVCAPS_CAN_REVERSE,_MCISTR_bool);
			ITEM2("can","stretch",MCI_ANIM_GETDEVCAPS_CAN_STRETCH,_MCISTR_bool);
			ITEM3("slow","play","rate",MCI_ANIM_GETDEVCAPS_SLOW_RATE,_MCISTR_int);
			ITEM3("fast","play","rate",MCI_ANIM_GETDEVCAPS_FAST_RATE,_MCISTR_int);
			ITEM3("normal","play","rate",MCI_ANIM_GETDEVCAPS_NORMAL_RATE,_MCISTR_int);
			break;
		case MCI_DEVTYPE_OVERLAY:
			ITEM1("windows",MCI_OVLY_GETDEVCAPS_MAX_WINDOWS,_MCISTR_int);
			ITEM2("can","freeze",MCI_OVLY_GETDEVCAPS_CAN_FREEZE,_MCISTR_bool);
			ITEM2("can","stretch",MCI_OVLY_GETDEVCAPS_CAN_STRETCH,_MCISTR_bool);
			break;
		case MCI_DEVTYPE_VIDEODISC:
			FLAG1("cav",MCI_VD_GETDEVCAPS_CAV);
			FLAG1("clv",MCI_VD_GETDEVCAPS_CLV);
			ITEM2("can","reverse",MCI_VD_GETDEVCAPS_CAN_REVERSE,_MCISTR_bool);
			ITEM3("slow","play","rate",MCI_VD_GETDEVCAPS_SLOW_RATE,_MCISTR_int);
			ITEM3("fast","play","rate",MCI_VD_GETDEVCAPS_FAST_RATE,_MCISTR_int);
			ITEM3("normal","play","rate",MCI_VD_GETDEVCAPS_NORMAL_RATE,_MCISTR_int);
			break;
		case MCI_DEVTYPE_WAVEFORM_AUDIO:
			ITEM1("inputs",MCI_WAVE_GETDEVCAPS_INPUTS,_MCISTR_int);
			ITEM1("outputs",MCI_WAVE_GETDEVCAPS_OUTPUTS,_MCISTR_int);
			break;
		}
		i++;
	}
	_MCI_CALL_DRIVER( MCI_GETDEVCAPS, MAKE_SEGPTR(&gdcParams) );
	/* no timeformat needed */
	if (res==0)
		_MCISTR_convreturn(type,gdcParams.dwReturn,lpstrReturnString,uReturnLength,uDevTyp,0);
	return res;
}
#undef ITEM1
#undef ITEM2
#undef ITEM3
/* resumes operation of device. no arguments, no return values */
static DWORD
MCISTR_Resume(_MCISTR_PROTO_) {
	MCI_GENERIC_PARMS	genParams;
	int	res;

	genParams.dwCallback=0;
	_MCI_CALL_DRIVER( MCI_RESUME, MAKE_SEGPTR(&genParams) );
	return res;
}

/* pauses operation of device. no arguments, no return values */
static DWORD
MCISTR_Pause(_MCISTR_PROTO_) {
	MCI_GENERIC_PARMS	genParams;
	int			res;
	genParams.dwCallback=0;
	_MCI_CALL_DRIVER( MCI_PAUSE, MAKE_SEGPTR(&genParams) );
	return res;
}

/* stops operation of device. no arguments, no return values */
static DWORD
MCISTR_Stop(_MCISTR_PROTO_) {
	MCI_GENERIC_PARMS	genParams;
	int			res;
	genParams.dwCallback=0;
	_MCI_CALL_DRIVER( MCI_STOP, MAKE_SEGPTR(&genParams) );
	return res;
}

/* starts recording.
 * Arguments:
 *	"overwrite"	overwrite existing things
 *	"insert"	insert at current position
 *	"to <time>"	record up to <time> (specified in timeformat)
 *	"from <time>"	record from <time> (specified in timeformat)
 */
static DWORD
MCISTR_Record(_MCISTR_PROTO_) {
	int			i,res,timef,nrargs,j,k,a[4];
	char			*parsestr;
	MCI_RECORD_PARMS	recordParams;

	res = _MCISTR_determine_timeformat(dev,wDevID,uDevTyp,&timef);
	if (res) return res;

	switch (timef) {
	case MCI_FORMAT_MILLISECONDS:
	case MCI_FORMAT_FRAMES:
	case MCI_FORMAT_BYTES:
	case MCI_FORMAT_SAMPLES:
		nrargs=1;
		parsestr="%d";
		break;
	case MCI_FORMAT_HMS:
	case MCI_FORMAT_MSF:
		parsestr="%d:%d:%d";
		nrargs=3;
		break;
	case MCI_FORMAT_TMSF:
		parsestr="%d:%d:%d:%d";
		nrargs=4;
		break;
	default:fprintf(stdnimp,"mciSendString:PLAY:unknown timeformat %d, please report.\n",timef);
		parsestr="%d";
		nrargs=1;
		break;
	}
	recordParams.dwCallback = 0;
	i = 0;
	while (i<nrofkeywords) {
		if (!strcmp(keywords[i],"to") && (i+1<nrofkeywords)) {
			dwFlags |= MCI_TO;
			a[0]=a[1]=a[2]=a[3]=0;
			j=sscanf(keywords[i+1],parsestr,&a[0],&a[1],&a[2],&a[3]);
			/* add up all integers we got, if we have more 
			 * shift them. (Well I should use the macros in 
			 * mmsystem.h, right).
			 */
			recordParams.dwTo=0;
			for (k=0;k<j;k++)
				recordParams.dwTo+=a[k]<<(8*(nrargs-k));
			i+=2;
			continue;
		}
		if (!strcmp(keywords[i],"from") && (i+1<nrofkeywords)) {
			dwFlags |= MCI_FROM;
			a[0]=a[1]=a[2]=a[3]=0;
			j=sscanf(keywords[i+1],parsestr,&a[0],&a[1],&a[2],&a[3]);
			/* dito. */
			recordParams.dwFrom=0;
			for (k=0;k<j;k++)
				recordParams.dwFrom+=a[k]<<(8*(nrargs-k));
			i+=2;
			continue;
		}
		FLAG1("insert",MCI_RECORD_INSERT);
		FLAG1("overwrite",MCI_RECORD_OVERWRITE);
		i++;
	}
	_MCI_CALL_DRIVER( MCI_RECORD, MAKE_SEGPTR(&recordParams) );
	return res;
}

/* play media
 * Arguments:
 * 	"to <time>"	play up to <time> (specified in set timeformat)
 * 	"from <time>"	play from <time> (specified in set timeformat)
 * Animation:
 *	"slow"		play slow
 *	"fast"		play fast 
 *	"scan"		play as fast as possible (with audio disabled perhaps)
 *	"reverse"	play reverse
 *	"speed <fps>"	play with specified frames per second
 * Videodisc:
 *	"slow"		play slow
 *	"fast"		play fast 
 *	"scan"		play as fast as possible (with audio disabled perhaps)
 *	"reverse"	play reverse
 *	"speed <fps>"	play with specified frames per second
 */
static DWORD
MCISTR_Play(_MCISTR_PROTO_) {
	int			i,res,timef,nrargs,j,k,a[4];
	char			*parsestr;
	union {
		MCI_PLAY_PARMS		playParams;
		MCI_VD_PLAY_PARMS	vdplayParams;
		MCI_ANIM_PLAY_PARMS	animplayParams;
	} U;

	res = _MCISTR_determine_timeformat(dev,wDevID,uDevTyp,&timef);
	if (res) return res;
	switch (timef) {
	case MCI_FORMAT_MILLISECONDS:
	case MCI_FORMAT_FRAMES:
	case MCI_FORMAT_BYTES:
	case MCI_FORMAT_SAMPLES:
		nrargs=1;
		parsestr="%d";
		break;
	case MCI_FORMAT_HMS:
	case MCI_FORMAT_MSF:
		parsestr="%d:%d:%d";
		nrargs=3;
		break;
	case MCI_FORMAT_TMSF:
		parsestr="%d:%d:%d:%d";
		nrargs=4;
		break;
	default:fprintf(stdnimp,"mciSendString:PLAY:unknown timeformat %d, please report.\n",timef);
		parsestr="%d";
		nrargs=1;
		break;
	}
	U.playParams.dwCallback=0;
	i=0;
	while (i<nrofkeywords) {
		if (!strcmp(keywords[i],"to") && (i+1<nrofkeywords)) {
			dwFlags |= MCI_TO;
			a[0]=a[1]=a[2]=a[3]=0;
			j=sscanf(keywords[i+1],parsestr,&a[0],&a[1],&a[2],&a[3]);
			/* add up all integers we got, if we have more 
			 * shift them. (Well I should use the macros in 
			 * mmsystem.h, right).
			 */
			U.playParams.dwTo=0;
			for (k=0;k<j;k++)
				U.playParams.dwTo+=a[k]<<(8*(nrargs-k));
			i+=2;
			continue;
		}
		if (!strcmp(keywords[i],"from") && (i+1<nrofkeywords)) {
			dwFlags |= MCI_FROM;
			a[0]=a[1]=a[2]=a[3]=0;
			j=sscanf(keywords[i+1],parsestr,&a[0],&a[1],&a[2],&a[3]);
			/* dito. */
			U.playParams.dwFrom=0;
			for (k=0;k<j;k++)
				U.playParams.dwFrom+=a[k]<<(8*(nrargs-k));
			i+=2;
			continue;
		}
		switch (uDevTyp) {
		case MCI_DEVTYPE_VIDEODISC:
			FLAG1("slow",MCI_VD_PLAY_SLOW);
			FLAG1("fast",MCI_VD_PLAY_FAST);
			FLAG1("scan",MCI_VD_PLAY_SCAN);
			FLAG1("reverse",MCI_VD_PLAY_REVERSE);
			if (!STRCMP(keywords[i],"speed") && (i+1<nrofkeywords)) {
				dwFlags |= MCI_VD_PLAY_SPEED;
				sscanf(keywords[i+1],"%ld",&(U.vdplayParams.dwSpeed));
				i+=2;
				continue;
			}
			break;
		case MCI_DEVTYPE_ANIMATION:
			FLAG1("slow",MCI_ANIM_PLAY_SLOW);
			FLAG1("fast",MCI_ANIM_PLAY_FAST);
			FLAG1("scan",MCI_ANIM_PLAY_SCAN);
			FLAG1("reverse",MCI_ANIM_PLAY_REVERSE);
			if (!STRCMP(keywords[i],"speed") && (i+1<nrofkeywords)) {
				dwFlags |= MCI_ANIM_PLAY_SPEED;
				sscanf(keywords[i+1],"%ld",&(U.animplayParams.dwSpeed));
				i+=2;
				continue;
			}
			break;
		}
		i++;
	}
	_MCI_CALL_DRIVER( MCI_PLAY, MAKE_SEGPTR(&U) );
	return res;
}

/* seek to a specified position
 * Arguments:
 *	"to start"	seek to start of medium
 *	"to end"	seek to end of medium
 * 	"to <time>"	seek to <time> specified in current timeformat
 */
static DWORD
MCISTR_Seek(_MCISTR_PROTO_) {
	int		i,res,timef,nrargs,j,k,a[4];
	char		*parsestr;
	MCI_SEEK_PARMS	seekParams;

	res = _MCISTR_determine_timeformat(dev,wDevID,uDevTyp,&timef);
	if (res) return res;
	switch (timef) {
	case MCI_FORMAT_MILLISECONDS:
	case MCI_FORMAT_FRAMES:
	case MCI_FORMAT_BYTES:
	case MCI_FORMAT_SAMPLES:
		nrargs=1;
		parsestr="%d";
		break;
	case MCI_FORMAT_HMS:
	case MCI_FORMAT_MSF:
		parsestr="%d:%d:%d";
		nrargs=3;
		break;
	case MCI_FORMAT_TMSF:
		parsestr="%d:%d:%d:%d";
		nrargs=4;
		break;
	default:fprintf(stdnimp,"mciSendString:SEEK:unknown timeformat %d, please report.\n",timef);
		parsestr="%d";
		nrargs=1;
		break;
	}
	seekParams.dwCallback=0;
	i=0;
	while (i<nrofkeywords) {
		if (	!STRCMP(keywords[i],"to") && (i+1<nrofkeywords)) {
			if (!STRCMP(keywords[i+1],"start")) {
				dwFlags|=MCI_SEEK_TO_START;
				seekParams.dwTo=0;
				i+=2;
				continue;
			}
			if (!STRCMP(keywords[i+1],"end")) {
				dwFlags|=MCI_SEEK_TO_END;
				seekParams.dwTo=0;
				i+=2;
				continue;
			}
			dwFlags|=MCI_TO;
			i+=2;
			a[0]=a[1]=a[2]=a[3]=0;
			j=sscanf(keywords[i+1],parsestr,&a[0],&a[1],&a[2],&a[3]);
			seekParams.dwTo=0;
			for (k=0;k<j;k++)
				seekParams.dwTo+=a[k]<<(8*(nrargs-k));
			continue;
		}
		switch (uDevTyp) {
		case MCI_DEVTYPE_VIDEODISC:
			FLAG1("reverse",MCI_VD_SEEK_REVERSE);
			break;
		}
		i++;
	}
	_MCI_CALL_DRIVER( MCI_SEEK, MAKE_SEGPTR(&seekParams) );
	return res;
}

/* close media/driver */
static DWORD
MCISTR_Close(_MCISTR_PROTO_) {
	MCI_GENERIC_PARMS	closeParams;
	int			res;

	_MCI_CALL_DRIVER( MCI_CLOSE, MAKE_SEGPTR(&closeParams) );
	return res;
}

/* return information.
 * Arguments:
 *	"product"	return product name (human readable)
 *	"file"		return filename
 * Animation:
 *	"text"		returns text?
 * Overlay:
 *	"text"		returns text?
 */
static DWORD
MCISTR_Info(_MCISTR_PROTO_) {
	MCI_INFO_PARMS	infoParams;
	DWORD		sflags;
	int		i,res;

	sflags = dwFlags;
	i=0;while (i<nrofkeywords) {
		FLAG1("product",MCI_INFO_PRODUCT);
		FLAG1("file",MCI_INFO_FILE);
		switch (uDevTyp) {
		case MCI_DEVTYPE_ANIMATION:
			FLAG1("text",MCI_ANIM_INFO_TEXT);
			break;
		case MCI_DEVTYPE_OVERLAY:
			FLAG1("text",MCI_OVLY_INFO_TEXT);
			break;
		}
		i++;
	}
	if (dwFlags == sflags)
		return MCIERR_MISSING_STRING_ARGUMENT;
	/* MCI driver will fill in lpstrReturn, dwRetSize.
	 * FIXME: I don't know if this is correct behaviour
	 */
	_MCI_CALL_DRIVER( MCI_INFO, MAKE_SEGPTR(&infoParams) );
	if (res==0)
		_MCI_STR(infoParams.lpstrReturn);
	return res;
}

DWORD mciSysInfo(DWORD dwFlags,LPMCI_SYSINFO_PARMS lpParms);

/* query MCI driver itself for information
 * Arguments:
 *	"installname"	return install name of <device> (system.ini)
 *	"quantity"	return nr of installed drivers
 *	"open"		open drivers only (additional flag)
 *	"name <nr>"	return nr of devices with <devicetyp>
 *	"name all"	return nr of all devices
 *
 * FIXME: mciSysInfo() is broken I think.
 */
static DWORD
MCISTR_Sysinfo(_MCISTR_PROTO_) {
	MCI_SYSINFO_PARMS	sysinfoParams;
	int			i,res;

	sysinfoParams.lpstrReturn	= lpstrReturnString;
	sysinfoParams.dwRetSize		= uReturnLength;
	sysinfoParams.wDeviceType	= uDevTyp;
	i=0;
	while (i<nrofkeywords) {
		FLAG1("installname",MCI_SYSINFO_INSTALLNAME);
		FLAG1("quantity",MCI_SYSINFO_INSTALLNAME);
		FLAG1("open",MCI_SYSINFO_OPEN);
		if (!strcmp(keywords[i],"name") && (i+1<nrofkeywords)) {
			sscanf(keywords[i+1],"%ld",&(sysinfoParams.dwNumber));
			dwFlags |= MCI_SYSINFO_NAME;
			i+=2;
			continue;
		}
		i++;
	}
	res=mciSysInfo(dwFlags,&sysinfoParams);
	if (dwFlags & MCI_SYSINFO_QUANTITY) {
		char	buf[100];

		sprintf(buf,"%ld",*(long*)PTR_SEG_TO_LIN(lpstrReturnString));
		_MCI_STR(buf);
	}
	/* no need to copy anything back, mciSysInfo did it for us */
	return res;
}

/* load file
 * Argument: "<filename>"
 * Overlay: "at <left> <top> <right> <bottom>" additional
 */
static DWORD
MCISTR_Load(_MCISTR_PROTO_) {
	union {
		MCI_LOAD_PARMS	loadParams;
		MCI_OVLY_LOAD_PARMS	ovlyloadParams;
	} U;
	int		i,len,res;
	char		*s;
	HANDLE		x;

	i=0;len=0;
	while (i<nrofkeywords) {
		switch (uDevTyp) {
		case MCI_DEVTYPE_OVERLAY:
			if (!STRCMP(keywords[i],"at") && (i+4<nrofkeywords)) {
				dwFlags |= MCI_OVLY_RECT;
				sscanf(keywords[i+1],"%hd",&(U.ovlyloadParams.rc.left));
				sscanf(keywords[i+2],"%hd",&(U.ovlyloadParams.rc.top));
				sscanf(keywords[i+3],"%hd",&(U.ovlyloadParams.rc.right));
				sscanf(keywords[i+4],"%hd",&(U.ovlyloadParams.rc.bottom));
				memcpy(keywords+i,keywords+(i+5),nrofkeywords-(i+5));
				continue;
			}
			break;
		}
		len+=strlen(keywords[i])+1;
		i++;
	}
	s=(char*)xmalloc(len);
	*s='\0';
	while (i<nrofkeywords) {
		strcat(s,keywords[i]);
		i++;
		if (i<nrofkeywords) strcat(s," ");
	}
	/* FIXME: messy, but I strongly suspect we have to use a 
	 * segmented pointer, so I am doing that
	 */
	x=USER_HEAP_ALLOC(len);
	U.loadParams.lpfilename=(LPSTR)MAKELONG(x,USER_HeapSel);
	strcpy(PTR_SEG_TO_LIN(U.loadParams.lpfilename),s);
	free(s);
	dwFlags |= MCI_LOAD_FILE;
	_MCI_CALL_DRIVER( MCI_LOAD, MAKE_SEGPTR(&U) );
	USER_HEAP_FREE(x);
	return res;
}

/* save to file
 * Argument: "<filename>"
 * Overlay: "at <left> <top> <right> <bottom>" additional
 */
static DWORD
MCISTR_Save(_MCISTR_PROTO_) {
	union {
		MCI_SAVE_PARMS	saveParams;
		MCI_OVLY_SAVE_PARMS	ovlysaveParams;
	} U;
	int		i,len,res;
	char		*s;
	HANDLE		x;

	i=0;len=0;
	while (i<nrofkeywords) {
		switch (uDevTyp) {
		case MCI_DEVTYPE_OVERLAY:
			if (!STRCMP(keywords[i],"at") && (i+4<nrofkeywords)) {
				dwFlags |= MCI_OVLY_RECT;
				sscanf(keywords[i+1],"%hd",&(U.ovlysaveParams.rc.left));
				sscanf(keywords[i+2],"%hd",&(U.ovlysaveParams.rc.top));
				sscanf(keywords[i+3],"%hd",&(U.ovlysaveParams.rc.right));
				sscanf(keywords[i+4],"%hd",&(U.ovlysaveParams.rc.bottom));
				memcpy(keywords+i,keywords+(i+5),nrofkeywords-(i+5));
				continue;
			}
			break;
		}
		len+=strlen(keywords[i])+1;
		i++;
	}
	s=(char*)xmalloc(len);
	*s='\0';
	while (i<nrofkeywords) {
		strcat(s,keywords[i]);
		i++;
		if (i<nrofkeywords) strcat(s," ");
	}
	/* FIXME: messy, but I strongly suspect we have to use a 
	 * segmented pointer, so I am doing that
	 */
	x=USER_HEAP_ALLOC(len);
	U.saveParams.lpfilename=(LPSTR)MAKELONG(x,USER_HeapSel);
	strcpy(PTR_SEG_TO_LIN(U.saveParams.lpfilename),s);
	free(s);
	dwFlags |= MCI_LOAD_FILE;
	_MCI_CALL_DRIVER( MCI_SAVE, MAKE_SEGPTR(&U) );
	USER_HEAP_FREE(x);
	return res;
}

/* prepare device for input/output
 * (only applyable to waveform audio)
 */
static DWORD
MCISTR_Cue(_MCISTR_PROTO_) {
	MCI_GENERIC_PARMS	cueParams;
	int			i,res;

	i=0;
	while (i<nrofkeywords) {
		switch (uDevTyp) {
		case MCI_DEVTYPE_WAVEFORM_AUDIO:
			FLAG1("input",MCI_WAVE_INPUT);
			FLAG1("output",MCI_WAVE_OUTPUT);
			break;
		}
		i++;
	}
	_MCI_CALL_DRIVER( MCI_CUE, MAKE_SEGPTR(&cueParams) );
	return res;
}

/* delete information */
static DWORD
MCISTR_Delete(_MCISTR_PROTO_) {
	int	timef,nrargs,i,j,k,a[4],res;
	char	*parsestr;
	MCI_WAVE_DELETE_PARMS	deleteParams;

	/* only implemented for waveform audio */
	if (uDevTyp != MCI_DEVTYPE_WAVEFORM_AUDIO)
		return MCIERR_UNSUPPORTED_FUNCTION; /* well it fits */
	res = _MCISTR_determine_timeformat(dev,wDevID,uDevTyp,&timef);
	if (res) return res;
	switch (timef) {
	case MCI_FORMAT_MILLISECONDS:
	case MCI_FORMAT_FRAMES:
	case MCI_FORMAT_BYTES:
	case MCI_FORMAT_SAMPLES:
		nrargs=1;
		parsestr="%d";
		break;
	case MCI_FORMAT_HMS:
	case MCI_FORMAT_MSF:
		parsestr="%d:%d:%d";
		nrargs=3;
		break;
	case MCI_FORMAT_TMSF:
		parsestr="%d:%d:%d:%d";
		nrargs=4;
		break;
	default:fprintf(stdnimp,"mciSendString:DELETE:unknown timeformat %d, please report.\n",timef);
		parsestr="%d";
		nrargs=1;
		break;
	}
	i=0;
	while (i<nrofkeywords) {
		if (!strcmp(keywords[i],"to") && (i+1<nrofkeywords)) {
			dwFlags |= MCI_TO;
			a[0]=a[1]=a[2]=a[3]=0;
			j=sscanf(keywords[i+1],parsestr,&a[0],&a[1],&a[2],&a[3]);
			/* add up all integers we got, if we have more 
			 * shift them. (Well I should use the macros in 
			 * mmsystem.h, right).
			 */
			deleteParams.dwTo=0;
			for (k=0;k<j;k++)
				deleteParams.dwTo+=a[k]<<(8*(nrargs-k));
			i+=2;
			continue;
		}
		if (!strcmp(keywords[i],"from") && (i+1<nrofkeywords)) {
			dwFlags |= MCI_FROM;
			a[0]=a[1]=a[2]=a[3]=0;
			j=sscanf(keywords[i+1],parsestr,&a[0],&a[1],&a[2],&a[3]);
			/* dito. */
			deleteParams.dwFrom=0;
			for (k=0;k<j;k++)
				deleteParams.dwFrom+=a[k]<<(8*(nrargs-k));
			i+=2;
			continue;
		}
		i++;
	}
	_MCI_CALL_DRIVER( MCI_DELETE, MAKE_SEGPTR(&deleteParams) );
	return res;
}

/* send command to device. only applies to videodisc */
static DWORD
MCISTR_Escape(_MCISTR_PROTO_) {
	MCI_VD_ESCAPE_PARMS	escapeParams;
	int			i,len,res;
	char		*s;
	HANDLE		x;

	if (uDevTyp != MCI_DEVTYPE_VIDEODISC)
		return MCIERR_UNSUPPORTED_FUNCTION;
	i=0;len=0;
	while (i<nrofkeywords) {
		len+=strlen(keywords[i])+1;
		i++;
	}
	s=(char*)xmalloc(len);
	*s='\0';
	while (i<nrofkeywords) {
		strcat(s,keywords[i]);
		i++;
		if (i<nrofkeywords) strcat(s," ");
	}
	/* FIXME: messy, but I strongly suspect we have to use a 
	 * segmented pointer, so I am doing that
	 */
	x=USER_HEAP_ALLOC(len);
	escapeParams.lpstrCommand=(LPSTR)MAKELONG(x,USER_HeapSel);
	strcpy(PTR_SEG_TO_LIN(escapeParams.lpstrCommand),s);
	free(s);
	dwFlags |= MCI_VD_ESCAPE_STRING;
	_MCI_CALL_DRIVER( MCI_ESCAPE, MAKE_SEGPTR(&escapeParams) );
	USER_HEAP_FREE(x);
	return res;
}

/* unfreeze [part of] the overlayed video 
 * only applyable to Overlay devices
 */
static DWORD
MCISTR_Unfreeze(_MCISTR_PROTO_) {
	MCI_OVLY_RECT_PARMS	unfreezeParams;
	int			i,res;

	if (uDevTyp != MCI_DEVTYPE_OVERLAY)
		return MCIERR_UNSUPPORTED_FUNCTION;
	i=0;while (i<nrofkeywords) {
		if (!STRCMP(keywords[i],"at") && (i+4<nrofkeywords)) {
			sscanf(keywords[i+1],"%hd",&(unfreezeParams.rc.left));
			sscanf(keywords[i+2],"%hd",&(unfreezeParams.rc.top));
			sscanf(keywords[i+3],"%hd",&(unfreezeParams.rc.right));
			sscanf(keywords[i+4],"%hd",&(unfreezeParams.rc.bottom));
			dwFlags |= MCI_OVLY_RECT;
			i+=5;
			continue;
		}
		i++;
	}
	_MCI_CALL_DRIVER( MCI_UNFREEZE, MAKE_SEGPTR(&unfreezeParams) );
	return res;
}
/* freeze [part of] the overlayed video 
 * only applyable to Overlay devices
 */
static DWORD
MCISTR_Freeze(_MCISTR_PROTO_) {
	MCI_OVLY_RECT_PARMS	freezeParams;
	int			i,res;

	if (uDevTyp != MCI_DEVTYPE_OVERLAY)
		return MCIERR_UNSUPPORTED_FUNCTION;
	i=0;while (i<nrofkeywords) {
		if (!STRCMP(keywords[i],"at") && (i+4<nrofkeywords)) {
			sscanf(keywords[i+1],"%hd",&(freezeParams.rc.left));
			sscanf(keywords[i+2],"%hd",&(freezeParams.rc.top));
			sscanf(keywords[i+3],"%hd",&(freezeParams.rc.right));
			sscanf(keywords[i+4],"%hd",&(freezeParams.rc.bottom));
			dwFlags |= MCI_OVLY_RECT;
			i+=5;
			continue;
		}
		i++;
	}
	_MCI_CALL_DRIVER( MCI_FREEZE, MAKE_SEGPTR(&freezeParams) );
	return res;
}

/* copy parts of image to somewhere else 
 * "source [at <left> <top> <right> <bottom>]"	source is framebuffer [or rect]
 * "destination [at <left> <top> <right> <bottom>]"	destination is framebuffer [or rect]
 * Overlay:
 * "frame [at <left> <top> <right> <bottom>]"	frame is framebuffer [or rect]
 * 						where the video input is placed
 * "video [at <left> <top> <right> <bottom>]"	video is whole video [or rect]
 *						(defining part of input to
 *						be displayed)
 *
 * FIXME: This whole junk is passing multiple rectangles.
 *	I don't know how to do that with the present interface.
 *	(Means code below is broken)
 */
static DWORD
MCISTR_Put(_MCISTR_PROTO_) {
	union {
		MCI_OVLY_RECT_PARMS	ovlyputParams;
		MCI_ANIM_RECT_PARMS	animputParams;
	} U;
	int	i,res;
	i=0;while (i<nrofkeywords) {
		switch (uDevTyp) {
		case MCI_DEVTYPE_ANIMATION:
			FLAG1("source",MCI_ANIM_PUT_SOURCE);
			FLAG1("destination",MCI_ANIM_PUT_DESTINATION);
			if (!STRCMP(keywords[i],"at") && (i+4<nrofkeywords)) {
				sscanf(keywords[i+1],"%hd",&(U.animputParams.rc.left));
				sscanf(keywords[i+2],"%hd",&(U.animputParams.rc.top));
				sscanf(keywords[i+3],"%hd",&(U.animputParams.rc.right));
				sscanf(keywords[i+4],"%hd",&(U.animputParams.rc.bottom));
				dwFlags |= MCI_ANIM_RECT;
				i+=5;
				continue;
			}
			break;
		case MCI_DEVTYPE_OVERLAY:
			FLAG1("source",MCI_OVLY_PUT_SOURCE);
			FLAG1("destination",MCI_OVLY_PUT_DESTINATION);
			FLAG1("video",MCI_OVLY_PUT_VIDEO);
			FLAG1("frame",MCI_OVLY_PUT_FRAME);
			if (!STRCMP(keywords[i],"at") && (i+4<nrofkeywords)) {
				sscanf(keywords[i+1],"%hd",&(U.ovlyputParams.rc.left));
				sscanf(keywords[i+2],"%hd",&(U.ovlyputParams.rc.top));
				sscanf(keywords[i+3],"%hd",&(U.ovlyputParams.rc.right));
				sscanf(keywords[i+4],"%hd",&(U.ovlyputParams.rc.bottom));
				dwFlags |= MCI_OVLY_RECT;
				i+=5;
				continue;
			}
			break;
		}
		i++;
	}
	_MCI_CALL_DRIVER( MCI_PUT, MAKE_SEGPTR(&U) );
	return res;
}

/* palette behaviour changing
 * (Animation only)
 * 	"normal"	realize the palette normally
 * 	"background"	realize the palette as background palette
 */
static DWORD
MCISTR_Realize(_MCISTR_PROTO_) {
	MCI_GENERIC_PARMS	realizeParams;
	int			i,res;

	if (uDevTyp != MCI_DEVTYPE_ANIMATION)
		return MCIERR_UNSUPPORTED_FUNCTION;
	i=0;
	while (i<nrofkeywords) {
		FLAG1("background",MCI_ANIM_REALIZE_BKGD);
		FLAG1("normal",MCI_ANIM_REALIZE_NORM);
		i++;
	}
	_MCI_CALL_DRIVER( MCI_REALIZE, MAKE_SEGPTR(&realizeParams) );
	return res;
}

/* videodisc spinning
 *	"up"
 *	"down"
 */
static DWORD
MCISTR_Spin(_MCISTR_PROTO_) {
	MCI_GENERIC_PARMS	spinParams;
	int			i,res;

	if (uDevTyp != MCI_DEVTYPE_VIDEODISC)
		return MCIERR_UNSUPPORTED_FUNCTION;
	i=0;
	while (i<nrofkeywords) {
		FLAG1("up",MCI_VD_SPIN_UP);
		FLAG1("down",MCI_VD_SPIN_UP);
		i++;
	}
	_MCI_CALL_DRIVER( MCI_SPIN, MAKE_SEGPTR(&spinParams) );
	return res;
}

/* step single frames
 * 	"reverse"	optional flag
 *	"by <nr>"	for <nr> frames
 */
static DWORD
MCISTR_Step(_MCISTR_PROTO_) {
	union	{
		MCI_ANIM_STEP_PARMS	animstepParams;
		MCI_VD_STEP_PARMS	vdstepParams;
	} U;
	int	i,res;

	i=0;
	while (i<nrofkeywords) {
		switch (uDevTyp) {
		case MCI_DEVTYPE_ANIMATION:
			FLAG1("reverse",MCI_ANIM_STEP_REVERSE);
			if (!STRCMP(keywords[i],"by") && (i+1<nrofkeywords)) {
				sscanf(keywords[i+1],"%ld",&(U.animstepParams.dwFrames));
				dwFlags |= MCI_ANIM_STEP_FRAMES;
				i+=2;
				continue;
			}
			break;
		case MCI_DEVTYPE_VIDEODISC:
			FLAG1("reverse",MCI_VD_STEP_REVERSE);
			if (!STRCMP(keywords[i],"by") && (i+1<nrofkeywords)) {
				sscanf(keywords[i+1],"%ld",&(U.vdstepParams.dwFrames));
				dwFlags |= MCI_VD_STEP_FRAMES;
				i+=2;
				continue;
			}
			break;
		}
		i++;
	}
	_MCI_CALL_DRIVER( MCI_STEP, MAKE_SEGPTR(&U) );
	return res;
}

/* update animation window
 * Arguments:
 *	"at <left> <top> <right> <bottom>" only in this rectangle
 *	"hdc"		device context
 */
static DWORD
MCISTR_Update(_MCISTR_PROTO_) {
	int		i,res;
	MCI_ANIM_UPDATE_PARMS	updateParams;

	i=0;
	while (i<nrofkeywords) {
		if (!STRCMP(keywords[i],"at") && (i+4<nrofkeywords)) {
			sscanf(keywords[i+1],"%hd",&(updateParams.rc.left));
			sscanf(keywords[i+2],"%hd",&(updateParams.rc.top));
			sscanf(keywords[i+3],"%hd",&(updateParams.rc.right));
			sscanf(keywords[i+4],"%hd",&(updateParams.rc.bottom));
			dwFlags |= MCI_ANIM_RECT;
			i+=5;
			continue;
		}
		if (!STRCMP(keywords[i],"hdc") && (i+1<nrofkeywords)) {
			dwFlags |= MCI_ANIM_UPDATE_HDC;
			sscanf(keywords[i+1],"%hd",&(updateParams.hDC));
			i+=2;
			continue;
		}
		i++;
	}
	_MCI_CALL_DRIVER( MCI_UPDATE, MAKE_SEGPTR(&updateParams) );
	return res;
}

/* where command for animation and overlay drivers.
 * just returns the specified rectangle as a string
 * Arguments:
 *	"source"
 *	"destination"
 * Overlay special:
 *	"video"
 *	"frame"
 */
static DWORD
MCISTR_Where(_MCISTR_PROTO_) {
	union {
		MCI_ANIM_RECT_PARMS	animwhereParams;
		MCI_OVLY_RECT_PARMS	ovlywhereParams;
	} U;
	int	i,res;

	i=0;
	while (i<nrofkeywords) {
		switch (uDevTyp) {
		case MCI_DEVTYPE_ANIMATION:
			FLAG1("source",MCI_ANIM_WHERE_SOURCE);
			FLAG1("destination",MCI_ANIM_WHERE_DESTINATION);
			break;
		case MCI_DEVTYPE_OVERLAY:
			FLAG1("source",MCI_OVLY_WHERE_SOURCE);
			FLAG1("destination",MCI_OVLY_WHERE_DESTINATION);
			FLAG1("video",MCI_OVLY_WHERE_VIDEO);
			FLAG1("frame",MCI_OVLY_WHERE_FRAME);
			break;
		}
		i++;
	}
	_MCI_CALL_DRIVER( MCI_WHERE, MAKE_SEGPTR(&U) );
	if (res==0) {
		char	buf[100];
		switch (uDevTyp) {
		case MCI_DEVTYPE_ANIMATION:
			sprintf(buf,"%d %d %d %d",
				U.animwhereParams.rc.left,
				U.animwhereParams.rc.top,
				U.animwhereParams.rc.right,
				U.animwhereParams.rc.bottom
			);
			break;
		case MCI_DEVTYPE_OVERLAY:
			sprintf(buf,"%d %d %d %d",
				U.ovlywhereParams.rc.left,
				U.ovlywhereParams.rc.top,
				U.ovlywhereParams.rc.right,
				U.ovlywhereParams.rc.bottom
			);
			break;
		default:strcpy(buf,"0 0 0 0");break;
		}
		_MCI_STR(buf);
	}
	return	res;
}

static DWORD
MCISTR_Window(_MCISTR_PROTO_) {
	int	i,res;
	char	*s;
	union 	{
		MCI_ANIM_WINDOW_PARMS	animwindowParams;
		MCI_OVLY_WINDOW_PARMS	ovlywindowParams;
	} U;

	s=NULL;
	i=0;
	while (i<nrofkeywords) {
		switch (uDevTyp) {
		case MCI_DEVTYPE_ANIMATION:
			if (!STRCMP(keywords[i],"handle") && (i+1<nrofkeywords)) {
				dwFlags |= MCI_ANIM_WINDOW_HWND;
				if (!STRCMP(keywords[i+1],"default")) 
					U.animwindowParams.hWnd = MCI_OVLY_WINDOW_DEFAULT;
				else
					sscanf(keywords[i+1],"%hd",&(U.animwindowParams.hWnd));
				i+=2;
				continue;
			}
			if (!STRCMP(keywords[i],"state") && (i+1<nrofkeywords)) {
				dwFlags |= MCI_ANIM_WINDOW_STATE;
				if (!STRCMP(keywords[i+1],"hide"))
					U.animwindowParams.nCmdShow = SW_HIDE;
				if (!STRCMP(keywords[i+1],"iconic"))
					U.animwindowParams.nCmdShow = SW_SHOWMINNOACTIVE; /* correct? */
				if (!STRCMP(keywords[i+1],"minimized"))
					U.animwindowParams.nCmdShow = SW_SHOWMINIMIZED;
				if (!STRCMP(keywords[i+1],"maximized"))
					U.animwindowParams.nCmdShow = SW_SHOWMAXIMIZED;
				if (!STRCMP(keywords[i+1],"minimize"))
					U.animwindowParams.nCmdShow = SW_MINIMIZE;
				if (!STRCMP(keywords[i+1],"normal"))
					U.animwindowParams.nCmdShow = SW_NORMAL;
				if (!STRCMP(keywords[i+1],"show"))
					U.animwindowParams.nCmdShow = SW_SHOW;
				if (!STRCMP(keywords[i+1],"no") && (i+2<nrofkeywords)) {
					if (!STRCMP(keywords[i+2],"active"))
						U.animwindowParams.nCmdShow = SW_SHOWNOACTIVATE;
					if (!STRCMP(keywords[i+2],"action"))
						U.animwindowParams.nCmdShow = SW_SHOWNA;/* correct?*/
					i++;
				}
				i+=2;
				continue;
			}
			/* text is enclosed in " ... " as it seems */
			if (!STRCMP(keywords[i],"text")) {
				char	*t;
				int	len,j,k;

				if (keywords[i+1][0]!='"') {
					i++;
					continue;
				}
				dwFlags |= MCI_ANIM_WINDOW_TEXT;
				len	= strlen(keywords[i+1])+1;
				j	= i+2;
				while (j<nrofkeywords) {
					len += strlen(keywords[j])+1;
					if (strchr(keywords[j],'"'))
						break;
					j++;
				}
				s=(char*)xmalloc(len);
				strcpy(s,keywords[i+1]+1);
				k=j;j=i+2;
				while (j<=k) {
					strcat(s," ");
					strcat(s,keywords[j]);
				}
				if ((t=strchr(s,'"'))) *t='\0';
				/* FIXME: segmented pointer? */
				U.animwindowParams.lpstrText = s;
				i=k+1;
				continue;
			}
			FLAG1("stretch",MCI_ANIM_WINDOW_ENABLE_STRETCH);
			break;
		case MCI_DEVTYPE_OVERLAY:
			if (!STRCMP(keywords[i],"handle") && (i+1<nrofkeywords)) {
				dwFlags |= MCI_OVLY_WINDOW_HWND;
				if (!STRCMP(keywords[i+1],"default")) 
					U.ovlywindowParams.hWnd = MCI_OVLY_WINDOW_DEFAULT;
				else
					sscanf(keywords[i+1],"%hd",&(U.ovlywindowParams.hWnd));
				i+=2;
				continue;
			}
			if (!STRCMP(keywords[i],"state") && (i+1<nrofkeywords)) {
				dwFlags |= MCI_OVLY_WINDOW_STATE;
				if (!STRCMP(keywords[i+1],"hide"))
					U.ovlywindowParams.nCmdShow = SW_HIDE;
				if (!STRCMP(keywords[i+1],"iconic"))
					U.ovlywindowParams.nCmdShow = SW_SHOWMINNOACTIVE; /* correct? */
				if (!STRCMP(keywords[i+1],"minimized"))
					U.ovlywindowParams.nCmdShow = SW_SHOWMINIMIZED;
				if (!STRCMP(keywords[i+1],"maximized"))
					U.ovlywindowParams.nCmdShow = SW_SHOWMAXIMIZED;
				if (!STRCMP(keywords[i+1],"minimize"))
					U.ovlywindowParams.nCmdShow = SW_MINIMIZE;
				if (!STRCMP(keywords[i+1],"normal"))
					U.ovlywindowParams.nCmdShow = SW_NORMAL;
				if (!STRCMP(keywords[i+1],"show"))
					U.ovlywindowParams.nCmdShow = SW_SHOW;
				if (!STRCMP(keywords[i+1],"no") && (i+2<nrofkeywords)) {
					if (!STRCMP(keywords[i+2],"active"))
						U.ovlywindowParams.nCmdShow = SW_SHOWNOACTIVATE;
					if (!STRCMP(keywords[i+2],"action"))
						U.ovlywindowParams.nCmdShow = SW_SHOWNA;/* correct?*/
					i++;
				}
				i+=2;
				continue;
			}
			/* text is enclosed in " ... " as it seems */
			if (!STRCMP(keywords[i],"text")) {
				char	*t;
				int	len,j,k;

				if (keywords[i+1][0]!='"') {
					i++;
					continue;
				}
				dwFlags |= MCI_OVLY_WINDOW_TEXT;
				len	= strlen(keywords[i+1])+1;
				j	= i+2;
				while (j<nrofkeywords) {
					len += strlen(keywords[j])+1;
					if (strchr(keywords[j],'"'))
						break;
					j++;
				}
				s=(char*)xmalloc(len);
				strcpy(s,keywords[i+1]+1);
				k=j;j=i+2;
				while (j<=k) {
					strcat(s," ");
					strcat(s,keywords[j]);
				}
				if ((t=strchr(s,'"'))) *t='\0';
				/* FIXME: segmented pointer? */
				U.ovlywindowParams.lpstrText = s;
				i=k+1;
				continue;
			}
			FLAG1("stretch",MCI_OVLY_WINDOW_ENABLE_STRETCH);
			break;
		}
		i++;
	}
	_MCI_CALL_DRIVER( MCI_WINDOW, MAKE_SEGPTR(&U) );
	if (s) free(s);
	return res;
}

struct	_MCISTR_cmdtable {
	char	*cmd;
	DWORD	(*fun)(_MCISTR_PROTO_);
} MCISTR_cmdtable[]={
	{"break",	MCISTR_Break},
	{"capability",	MCISTR_Capability},
	{"close",	MCISTR_Close},
	{"cue",		MCISTR_Cue},
	{"delete",	MCISTR_Delete},
	{"escape",	MCISTR_Escape},
	{"freeze",	MCISTR_Freeze},
	{"info",	MCISTR_Info},
	{"load",	MCISTR_Load},
	{"open",	MCISTR_Open},
	{"pause",	MCISTR_Pause},
	{"play",	MCISTR_Play},
	{"put",		MCISTR_Put},
	{"realize",	MCISTR_Realize},
	{"record",	MCISTR_Record},
	{"resume",	MCISTR_Resume},
	{"save",	MCISTR_Save},
	{"seek",	MCISTR_Seek},
	{"set",		MCISTR_Set},
	{"spin",	MCISTR_Spin},
	{"status",	MCISTR_Status},
	{"step",	MCISTR_Step},
	{"stop",	MCISTR_Stop},
	{"sysinfo",	MCISTR_Sysinfo},
	{"unfreeze",	MCISTR_Unfreeze},
	{"update",	MCISTR_Update},
	{"where",	MCISTR_Where},
	{"window",	MCISTR_Window},
	{NULL,		NULL}
};
/**************************************************************************
* 				mciSendString			[MMSYSTEM.702]
*/
/* The usercode sends a string with a command (and flags) expressed in 
 * words in it... We do our best to call aprobiate drivers,
 * and return a errorcode AND a readable string (if lpstrRS!=NULL)
 * Info gathered by watching cool134.exe and from Borland's mcistrwh.hlp
 */
/* FIXME: "all" is a valid devicetype and we should access all devices if
 * it is used. (imagine "close all"). Not implemented yet.
 */
DWORD mciSendString (LPCSTR lpstrCommand, LPSTR lpstrReturnString, 
	UINT uReturnLength, HWND hwndCallback)
{
	char	*cmd,*dev,*args,**keywords;
	WORD	uDevTyp=0,wDevID=0;
	DWORD	dwFlags;
	int	res=0,i,nrofkeywords;

	dprintf_mci(stddeb,"mciSendString('%s', %p, %d, %X)\n", lpstrCommand, 
		lpstrReturnString, uReturnLength, hwndCallback
	);
	/* format is <command> <device> <optargs> */
	cmd=strdup(lpstrCommand);
	dev=strchr(cmd,' ');
	if (dev==NULL) {
		free(cmd);
		return MCIERR_MISSING_DEVICE_NAME;
	}
	*dev++='\0';
	args=strchr(dev,' ');
	if (args!=NULL) *args++='\0';
	AnsiUpper(dev);
	if (args!=NULL) {
		char	*s;
		i=1;/* nrofkeywords = nrofspaces+1 */
		s=args;
		while ((s=strchr(s,' '))!=NULL) i++,s++;
		keywords=(char**)xmalloc(sizeof(char*)*(i+2));
		nrofkeywords=i;
		s=args;i=0;
		while (s && i<nrofkeywords) {
			keywords[i++]=s;
			s=strchr(s,' ');
			if (s) *s++='\0';
		}
		keywords[i]=NULL;
	} else {
		nrofkeywords=0;
		keywords=(char**)xmalloc(sizeof(char*));
	}
	dwFlags = 0; /* default flags */
	for (i=0;i<nrofkeywords;) {
		if (!STRCMP(keywords[i],"wait")) {
			dwFlags |= MCI_WAIT;
			memcpy(keywords+i,keywords+(i+1),nrofkeywords-i-1);
			nrofkeywords--;
			continue;
		}
		if (!STRCMP(keywords[i],"notify")) {
			/* how should we callback?  I don't know. */
			/*dwFlags |= MCI_NOTIFY;*/
			memcpy(keywords+i,keywords+(i+1),nrofkeywords-i-1);
			nrofkeywords--;
			continue;
		}
		i++;
	}

 	/* determine wDevID and uDevTyp for all commands except "open" */
 	if (STRCMP(cmd,"open")!=0) {
		wDevID=0;
		while (1) {
			SEGPTR	dname;

			dname=(SEGPTR)mciOpenDrv[wDevID].lpstrAlias;
			if (dname==NULL) 
				dname=(SEGPTR)mciOpenDrv[wDevID].lpstrDeviceType;
			if ((dname!=NULL)&&(!STRCMP(PTR_SEG_TO_LIN(dname),dev)))
				break;
			if (++wDevID >= MAXMCIDRIVERS) {
				dprintf_mci(stddeb, __FILE__":mciSendString:MAXMCIDRIVERS reached!\n");
				free(keywords);free(cmd);
				return MCIERR_INTERNAL;
			}
		}
		uDevTyp=mciDrv[wDevID].wType;
	}

 	for (i=0;MCISTR_cmdtable[i].cmd!=NULL;i++) {
 		if (!STRCMP(MCISTR_cmdtable[i].cmd,cmd)) {
 			res=MCISTR_cmdtable[i].fun(
 				wDevID,uDevTyp,lpstrReturnString,
 				uReturnLength,dev,(LPSTR*)keywords,nrofkeywords,
 				dwFlags
 			);
 			break;
 		}
 	}
 	if (MCISTR_cmdtable[i].cmd!=NULL) {
 		free(keywords);free(cmd);
 		return	res;
 	}
	fprintf(stdnimp,"mciSendString('%s', %p, %u, %X) // unimplemented, please report.\n", lpstrCommand, 
		lpstrReturnString, uReturnLength, hwndCallback
	);
	free(keywords);free(cmd);
	return MCIERR_MISSING_COMMAND_STRING;
}
#endif