wine/ole/compobj.c

/*
 *	COMPOBJ library
 *
 *	Copyright 1995	Martin von Loewis
 */

#define INITGUID

#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "ole.h"
#include "ole2.h"
#include "winerror.h"
#include "debug.h"
#include "file.h"
#include "compobj.h"
#include "heap.h"
#include "ldt.h"
#include "interfaces.h"
#include "shlobj.h"
#include "ddraw.h"
#include "dsound.h"
#include "dinput.h"
#include "d3d.h"

LPMALLOC16 currentMalloc16=NULL;
LPMALLOC32 currentMalloc32=NULL;

/***********************************************************************
 *           CoBuildVersion [COMPOBJ.1]
 */
DWORD WINAPI CoBuildVersion()
{
    dprintf_info(ole,"CoBuildVersion()\n");
    return (rmm<<16)+rup;
}

/***********************************************************************
 *           CoInitialize	[COMPOBJ.2]
 * lpReserved is an IMalloc pointer in 16bit OLE.
 */
HRESULT WINAPI CoInitialize16(LPMALLOC16 lpReserved)
{
    currentMalloc16 = lpReserved;
    return S_OK;
}

/***********************************************************************
 *           CoInitialize	(OLE32.26)
 * lpReserved is an IMalloc pointer in 32bit OLE.
 */
HRESULT WINAPI CoInitialize32(LPMALLOC32 lpReserved)
{
    currentMalloc32 = lpReserved;
    return S_OK;
}

/***********************************************************************
 *           CoUnitialize   [COMPOBJ.3]
 */
void WINAPI CoUnitialize()
{
    dprintf_info(ole,"CoUnitialize()\n");
}

/***********************************************************************
 *           CoGetMalloc    [COMPOBJ.4]
 */
HRESULT WINAPI CoGetMalloc16(DWORD dwMemContext, LPMALLOC16 * lpMalloc)
{
    if(!currentMalloc16)
	currentMalloc16 = IMalloc16_Constructor();
    *lpMalloc = currentMalloc16;
    return S_OK;
}

/***********************************************************************
 *           CoGetMalloc    (OLE32.4]
 */
HRESULT WINAPI CoGetMalloc32(DWORD dwMemContext, LPMALLOC32 *lpMalloc)
{
    if(!currentMalloc32)
	currentMalloc32 = IMalloc32_Constructor();
    *lpMalloc = currentMalloc32;
    return S_OK;
}

/***********************************************************************
 *           CoDisconnectObject
 */
OLESTATUS WINAPI CoDisconnectObject( LPUNKNOWN lpUnk, DWORD reserved )
{
    dprintf_info(ole,"CoDisconnectObject:%p %lx\n",lpUnk,reserved);
    return S_OK;
}

/***********************************************************************
 *           IsEqualGUID [COMPOBJ.18]
 */
BOOL16 WINAPI IsEqualGUID(GUID* g1, GUID* g2)
{
    return !memcmp( g1, g2, sizeof(GUID) );
}

/***********************************************************************
 *           CLSIDFromString [COMPOBJ.20]
 */

/* Class id: DWORD-WORD-WORD-BYTES[2]-BYTES[6] */

OLESTATUS WINAPI CLSIDFromString16(const LPCOLESTR16 idstr, CLSID *id)
{
  BYTE *s = (BYTE *) idstr;
  BYTE *p;
  int	i;
  BYTE table[256];

  dprintf_info(ole,"ClsIDFromString() %s -> %p\n", idstr, id);

  /* quick lookup table */
  memset(table, 0, 256);

  for (i = 0; i < 10; i++) {
    table['0' + i] = i;
  }
  for (i = 0; i < 6; i++) {
    table['A' + i] = i+10;
    table['a' + i] = i+10;
  }

  /* in form {XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX} */

  if (strlen(idstr) != 38)
    return OLE_ERROR_OBJECT;

  p = (BYTE *) id;

  s++;	/* skip leading brace  */
  for (i = 0; i < 4; i++) {
    p[3 - i] = table[*s]<<4 | table[*(s+1)];
    s += 2;
  }
  p += 4;
  s++;	/* skip - */

  for (i = 0; i < 2; i++) {
    p[1-i] = table[*s]<<4 | table[*(s+1)];
    s += 2;
  }
  p += 2;
  s++;	/* skip - */

  for (i = 0; i < 2; i++) {
    p[1-i] = table[*s]<<4 | table[*(s+1)];
    s += 2;
  }
  p += 2;
  s++;	/* skip - */

  /* these are just sequential bytes */
  for (i = 0; i < 2; i++) {
    *p++ = table[*s]<<4 | table[*(s+1)];
    s += 2;
  }
  s++;	/* skip - */

  for (i = 0; i < 6; i++) {
    *p++ = table[*s]<<4 | table[*(s+1)];
    s += 2;
  }

  return S_OK;
}

/***********************************************************************
 *           CLSIDFromString (OLE32.3)
 */
OLESTATUS WINAPI CLSIDFromString32(const LPCOLESTR32 idstr, CLSID *id)
{
    LPOLESTR16      xid = HEAP_strdupWtoA(GetProcessHeap(),0,idstr);
    OLESTATUS       ret = CLSIDFromString16(xid,id);

    HeapFree(GetProcessHeap(),0,xid);
    return ret;
}

/***********************************************************************
 *           StringFromCLSID [COMPOBJ.19]
 */
OLESTATUS WINAPI WINE_StringFromCLSID(const CLSID *id, LPSTR idstr)
{
  static const char *hex = "0123456789ABCDEF";
  char *s;
  int	i;

  sprintf(idstr, "{%08lx-%04x-%04x-%02x%02x-",
	  id->Data1, id->Data2, id->Data3,
	  id->Data4[0], id->Data4[1]);
  s = &idstr[25];

  /* 6 hex bytes */
  for (i = 2; i < 8; i++) {
    *s++ = hex[id->Data4[i]>>4];
    *s++ = hex[id->Data4[i] & 0xf];
  }

  *s++ = '}';
  *s++ = '\0';

  for (i = strlen(idstr)-1; i >= 0; i--) {
    idstr[i] = toupper(idstr[i]);
  }

  dprintf_info(ole,"StringFromClsID: %p->%s\n", id, idstr);

  return OLE_OK;
}

OLESTATUS WINAPI StringFromCLSID16(const CLSID *id, LPOLESTR16 *idstr)
{
    LPMALLOC16	mllc;
    OLESTATUS	ret;
    DWORD	args[2];

    ret = CoGetMalloc16(0,&mllc);
    if (ret) return ret;

    args[0] = (DWORD)mllc;
    args[1] = 40;

    /* No need for a Callback entry, we have WOWCallback16Ex which does
     * everything we need.
     */
    if (!WOWCallback16Ex(
    	(FARPROC16)((LPMALLOC16_VTABLE)PTR_SEG_TO_LIN(
		((LPMALLOC16)PTR_SEG_TO_LIN(mllc))->lpvtbl)
	)->fnAlloc,
	WCB16_CDECL,
	2,
	(LPVOID)args,
	(LPDWORD)idstr
    )) {
    	fprintf(stderr,"CallTo16 IMalloc16 failed\n");
    	return E_FAIL;
    }
    return WINE_StringFromCLSID(id,PTR_SEG_TO_LIN(*idstr));
}

OLESTATUS WINAPI StringFromCLSID32(const CLSID *id, LPOLESTR32 *idstr)
{
	char            buf[80];
	OLESTATUS       ret;
	LPMALLOC32	mllc;

	if ((ret=CoGetMalloc32(0,&mllc)))
		return ret;

	ret=WINE_StringFromCLSID(id,buf);
	if (!ret) {
		*idstr = mllc->lpvtbl->fnAlloc(mllc,strlen(buf)*2+2);
		lstrcpyAtoW(*idstr,buf);
	}
	return ret;
}


/***********************************************************************
 *           CLSIDFromProgID [COMPOBJ.61]
 */

OLESTATUS WINAPI CLSIDFromProgID16(LPCSTR progid,LPCLSID riid)
{
	char	*buf,buf2[80];
	DWORD	buf2len;
	HRESULT	err;
	HKEY	xhkey;

	buf = HeapAlloc(GetProcessHeap(),0,strlen(progid)+8);
	sprintf(buf,"%s\\CLSID",progid);
	if ((err=RegOpenKey32A(HKEY_CLASSES_ROOT,buf,&xhkey))) {
		HeapFree(GetProcessHeap(),0,buf);
		return OLE_ERROR_GENERIC;
	}
	HeapFree(GetProcessHeap(),0,buf);
	buf2len = sizeof(buf2);
	if ((err=RegQueryValue32A(xhkey,NULL,buf2,&buf2len))) {
		RegCloseKey(xhkey);
		return OLE_ERROR_GENERIC;
	}
	RegCloseKey(xhkey);
	return CLSIDFromString16(buf2,riid);
}

/***********************************************************************
 *           CLSIDFromProgID (OLE32.2)
 */
OLESTATUS WINAPI CLSIDFromProgID32(LPCOLESTR32 progid,LPCLSID riid)
{
	LPOLESTR16 pid = HEAP_strdupWtoA(GetProcessHeap(),0,progid);
	OLESTATUS       ret = CLSIDFromProgID16(pid,riid);

	HeapFree(GetProcessHeap(),0,pid);
	return ret;
}

OLESTATUS WINAPI LookupETask(LPVOID p1,LPVOID p2) {
	fprintf(stderr,"LookupETask(%p,%p),stub!\n",p1,p2);
	return 0;
}

OLESTATUS WINAPI CallObjectInWOW(LPVOID p1,LPVOID p2) {
	fprintf(stderr,"CallObjectInWOW(%p,%p),stub!\n",p1,p2);
	return 0;
}

/***********************************************************************
 *		CoRegisterClassObject [COMPOBJ.5]
 */
OLESTATUS WINAPI CoRegisterClassObject16(
	REFCLSID rclsid, LPUNKNOWN pUnk,DWORD dwClsContext,DWORD flags,
	LPDWORD lpdwRegister
) {
	char	buf[80];

	WINE_StringFromCLSID(rclsid,buf);

	fprintf(stderr,"CoRegisterClassObject(%s,%p,0x%08lx,0x%08lx,%p),stub\n",
		buf,pUnk,dwClsContext,flags,lpdwRegister
	);
	return 0;
}

/***********************************************************************
 *		CoRegisterClassObject (OLE32.36)
 */
OLESTATUS WINAPI CoRegisterClassObject32(
	REFCLSID rclsid, LPUNKNOWN pUnk,DWORD dwClsContext,DWORD flags,
	LPDWORD lpdwRegister
) {
    char buf[80];

    WINE_StringFromCLSID(rclsid,buf);

    fprintf(stderr,"CoRegisterClassObject(%s,%p,0x%08lx,0x%08lx,%p),stub\n",
	    buf,pUnk,dwClsContext,flags,lpdwRegister
    );
    return 0;
}

/***********************************************************************
 *		CoRegisterMessageFilter [COMPOBJ.27]
 */
OLESTATUS WINAPI CoRegisterMessageFilter16(
	LPMESSAGEFILTER lpMessageFilter,LPMESSAGEFILTER *lplpMessageFilter
) {
	fprintf(stderr,"CoRegisterMessageFilter(%p,%p),stub!\n",
		lpMessageFilter,lplpMessageFilter
	);
	return 0;
}

/***********************************************************************
 *           CoCreateInstance [COMPOBJ.13, OLE32.7]
 */
HRESULT WINAPI CoCreateInstance(REFCLSID rclsid, LPUNKNOWN pUnkOuter,
				DWORD dwClsContext, REFIID riid, LPVOID *ppv)
{
	fprintf(stderr, "CoCreateInstance(): stub !\n");
	*ppv = NULL;
	return S_OK;
}

/***********************************************************************
 *           CoFreeUnusedLibraries [COMPOBJ.17]
 */
void WINAPI CoFreeUnusedLibraries()
{
	fprintf(stderr, "CoFreeUnusedLibraries(): stub !\n");
}

/***********************************************************************
 *           CoFileTimeNow [COMPOBJ.82, OLE32.10]
 *
 *	stores the current system time in lpFileTime
 */
HRESULT WINAPI CoFileTimeNow(FILETIME *lpFileTime)
{
	DOSFS_UnixTimeToFileTime(time(NULL), lpFileTime, 0);
	return S_OK;
}

/***********************************************************************
 *           CoTaskMemAlloc (OLE32.43)
 */
LPVOID WINAPI CoTaskMemAlloc(ULONG size) {
    LPMALLOC32	lpmalloc;
    HRESULT	ret = CoGetMalloc32(0,&lpmalloc);

    if (ret) 
	return NULL;
    return lpmalloc->lpvtbl->fnAlloc(lpmalloc,size);
}

/***********************************************************************
 *           CoTaskMemFree (OLE32.44)
 */
VOID WINAPI CoTaskMemFree(LPVOID ptr) {
    LPMALLOC32	lpmalloc;
    HRESULT	ret = CoGetMalloc32(0,&lpmalloc);

    if (ret) return;
    return lpmalloc->lpvtbl->fnFree(lpmalloc,ptr);
}

/***********************************************************************
 *           CoInitializeWOW (OLE32.27)
 */
HRESULT WINAPI CoInitializeWOW(DWORD x,DWORD y) {
    fprintf(stderr,"CoInitializeWOW(0x%08lx,0x%08lx),stub!\n",x,y);
    return 0;
}