/***********************************************************************
* GetDOSEnvironment (KERNEL.131)
*
* Note: the environment is allocated once, it doesn't track changes
* made using the Win32 API. This shouldn't matter.
*
* Format of a 16-bit environment block:
* ASCIIZ string 1 (xx=yy format)
* ...
* ASCIIZ string n
* BYTE 0
* WORD 1
* ASCIIZ program name (e.g. C:\WINDOWS\SYSTEM\KRNL386.EXE)
*/
SEGPTR WINAPI GetDOSEnvironment16(void)
{
static const char ENV_program_name[] = "C:\\WINDOWS\\SYSTEM\\KRNL386.EXE";
static HGLOBAL16 handle; /* handle to the 16 bit environment */
if (!handle)
{
DWORD size;
LPSTR p, env;
p = env = GetEnvironmentStringsA();
while (*p) p += strlen(p) + 1;
p++; /* skip last null */
size = (p - env) + sizeof(WORD) + sizeof(ENV_program_name);
handle = GlobalAlloc16( GMEM_FIXED, size );
if (handle)
{
WORD one = 1;
LPSTR env16 = GlobalLock16( handle );
memcpy( env16, env, p - env );
memcpy( env16 + (p - env), &one, sizeof(one));
memcpy( env16 + (p - env) + sizeof(WORD), ENV_program_name, sizeof(ENV_program_name));
GlobalUnlock16( handle );
}
FreeEnvironmentStringsA( env );
}
return WOWGlobalLock16( handle );
}
/*************************************************************************
* DragQueryFile [SHELL.11]
*/
UINT16 WINAPI DragQueryFile16(
HDROP16 hDrop,
WORD wFile,
LPSTR lpszFile,
WORD wLength)
{
LPSTR lpDrop;
UINT i = 0;
LPDROPFILESTRUCT16 lpDropFileStruct = (LPDROPFILESTRUCT16) GlobalLock16(hDrop);
TRACE("(%04x, %x, %p, %u)\n", hDrop,wFile,lpszFile,wLength);
if(!lpDropFileStruct) goto end;
lpDrop = (LPSTR) lpDropFileStruct + lpDropFileStruct->wSize;
while (i++ < wFile)
{
while (*lpDrop++); /* skip filename */
if (!*lpDrop)
{
i = (wFile == 0xFFFF) ? i : 0;
goto end;
}
}
i = strlen(lpDrop);
if (!lpszFile ) goto end; /* needed buffer size */
lstrcpynA (lpszFile, lpDrop, wLength);
end:
GlobalUnlock16(hDrop);
return i;
}
/******************************************************************************
* This method is part of the ILockBytes interface.
*
* It writes the specified bytes at the specified offset.
* position. If the array is too small, it will be resized.
*
* See the documentation of ILockBytes for more info.
*/
HRESULT CDECL HGLOBALLockBytesImpl16_WriteAt(
ILockBytes16* iface,
ULARGE_INTEGER ulOffset, /* [in] */
const void* pv, /* [in][size_is] */
ULONG cb, /* [in] */
ULONG* pcbWritten) /* [out] */
{
HGLOBALLockBytesImpl16* const This=(HGLOBALLockBytesImpl16*)iface;
void* supportBuffer;
ULARGE_INTEGER newSize;
ULONG bytesWritten = 0;
TRACE("(%p,%d,%p,%d,%p)\n",This,ulOffset.u.LowPart,pv,cb,pcbWritten);
/*
* If the caller is not interested in the number of bytes written,
* we use another buffer to avoid "if" statements in the code.
*/
if (pcbWritten == 0)
pcbWritten = &bytesWritten;
if (cb == 0)
return S_OK;
newSize.u.HighPart = 0;
newSize.u.LowPart = ulOffset.u.LowPart + cb;
/*
* Verify if we need to grow the stream
*/
if (newSize.u.LowPart > This->byteArraySize.u.LowPart)
{
/* grow stream */
if (HGLOBALLockBytesImpl16_SetSize(iface, newSize) == STG_E_MEDIUMFULL)
return STG_E_MEDIUMFULL;
}
/*
* Lock the buffer in position and copy the data.
*/
supportBuffer = GlobalLock16(This->supportHandle);
memcpy((char *) supportBuffer + ulOffset.u.LowPart, pv, cb);
/*
* Return the number of bytes written.
*/
*pcbWritten = cb;
/*
* Cleanup
*/
GlobalUnlock16(This->supportHandle);
return S_OK;
}
static HICON convert_icon_to_32( HICON16 icon16 )
{
CURSORICONINFO *info = GlobalLock16( icon16 );
void *and_bits = info + 1;
void *xor_bits = (BYTE *)and_bits + info->nHeight * 2 * ((info->nWidth + 15) / 16);
HICON ret = CreateIcon( 0, info->nWidth, info->nHeight, info->bPlanes, info->bBitsPerPixel,
and_bits, xor_bits );
GlobalUnlock16( icon16 );
return ret;
}
/*************************************************************************
* DragQueryPoint [SHELL.13]
*/
BOOL16 WINAPI DragQueryPoint16(HDROP16 hDrop, POINT16 *p)
{
LPDROPFILESTRUCT16 lpDropFileStruct;
BOOL16 bRet;
TRACE("\n");
lpDropFileStruct = (LPDROPFILESTRUCT16) GlobalLock16(hDrop);
memcpy(p,&lpDropFileStruct->ptMousePos,sizeof(POINT16));
bRet = lpDropFileStruct->fInNonClientArea;
GlobalUnlock16(hDrop);
return bRet;
}
/*************************************************************************
* FindClose (KERNEL.415)
*/
BOOL16 WINAPI FindClose16( HANDLE16 handle )
{
HANDLE *ptr;
if ((handle == INVALID_HANDLE_VALUE16) || !(ptr = GlobalLock16( handle )))
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
FindClose( *ptr );
GlobalUnlock16( handle );
GlobalFree16( handle );
return TRUE;
}
/*************************************************************************
* FindNextFile (KERNEL.414)
*/
BOOL16 WINAPI FindNextFile16( HANDLE16 handle, WIN32_FIND_DATAA *data )
{
HANDLE *ptr;
BOOL ret = FALSE;
if ((handle == INVALID_HANDLE_VALUE16) || !(ptr = GlobalLock16( handle )))
{
SetLastError( ERROR_INVALID_HANDLE );
return ret;
}
ret = FindNextFileA( *ptr, data );
GlobalUnlock16( handle );
return ret;
}
/******************************************************************
* create_metafile16
*
* Create a 16-bit metafile from a 32-bit one. The 32-bit one is deleted.
*/
static HMETAFILE16 create_metafile16( HMETAFILE hmf )
{
UINT size;
HMETAFILE16 hmf16;
if (!hmf) return 0;
size = GetMetaFileBitsEx( hmf, 0, NULL );
hmf16 = GlobalAlloc16( GMEM_MOVEABLE, size );
if (hmf16)
{
void *buffer = GlobalLock16( hmf16 );
GetMetaFileBitsEx( hmf, size, buffer );
GlobalUnlock16( hmf16 );
}
DeleteMetaFile( hmf );
return hmf16;
}
/*************************************************************************
* FindFirstFile (KERNEL.413)
*/
HANDLE16 WINAPI FindFirstFile16( LPCSTR path, WIN32_FIND_DATAA *data )
{
HGLOBAL16 h16;
HANDLE handle, *ptr;
if (!(h16 = GlobalAlloc16( GMEM_MOVEABLE, sizeof(handle) ))) return INVALID_HANDLE_VALUE16;
ptr = GlobalLock16( h16 );
*ptr = handle = FindFirstFileA( path, data );
GlobalUnlock16( h16 );
if (handle == INVALID_HANDLE_VALUE)
{
GlobalFree16( h16 );
h16 = INVALID_HANDLE_VALUE16;
}
return h16;
}
/******************************************************************************
* OleMetaFilePictFromIconAndLabel (OLE2.56)
*
* Returns a global memory handle to a metafile which contains the icon and
* label given.
* I guess the result of that should look somehow like desktop icons.
* If no hIcon is given, we load the icon via lpszSourceFile and iIconIndex.
* This code might be wrong at some places.
*/
HGLOBAL16 WINAPI OleMetaFilePictFromIconAndLabel16(
HICON16 hIcon,
LPCOLESTR16 lpszLabel,
LPCOLESTR16 lpszSourceFile,
UINT16 iIconIndex
) {
METAFILEPICT16 *mf16;
HGLOBAL16 hmf16;
HMETAFILE hmf;
INT mfSize;
HDC hdc;
if (!hIcon) {
if (lpszSourceFile) {
HINSTANCE16 hInstance = LoadLibrary16(lpszSourceFile);
/* load the icon at index from lpszSourceFile */
hIcon = HICON_16(LoadIconA(HINSTANCE_32(hInstance), (LPCSTR)(DWORD)iIconIndex));
FreeLibrary16(hInstance);
} else
return 0;
}
FIXME("(%04x, '%s', '%s', %d): incorrect metrics, please try to correct them !\n",
hIcon, lpszLabel, lpszSourceFile, iIconIndex);
hdc = CreateMetaFileW(NULL);
DrawIcon(hdc, 0, 0, HICON_32(hIcon)); /* FIXME */
TextOutA(hdc, 0, 0, lpszLabel, 1); /* FIXME */
hmf = CloseMetaFile(hdc);
hmf16 = GlobalAlloc16(0, sizeof(METAFILEPICT16));
mf16 = (METAFILEPICT16 *)GlobalLock16(hmf16);
mf16->mm = MM_ANISOTROPIC;
mf16->xExt = 20; /* FIXME: bogus */
mf16->yExt = 20; /* dito */
mfSize = GetMetaFileBitsEx(hmf, 0, 0);
mf16->hMF = GlobalAlloc16(GMEM_MOVEABLE, mfSize);
if(mf16->hMF)
{
GetMetaFileBitsEx(hmf, mfSize, GlobalLock16(mf16->hMF));
GlobalUnlock16(mf16->hMF);
}
return hmf16;
}
static BOOL PRINTDLG_CreateDevNames16(HGLOBAL16 *hmem, const char* DeviceDriverName,
const char* DeviceName, const char* OutputPort)
{
long size;
char* pDevNamesSpace;
char* pTempPtr;
LPDEVNAMES lpDevNames;
char buf[260];
DWORD dwBufLen = sizeof(buf);
size = strlen(DeviceDriverName) + 1
+ strlen(DeviceName) + 1
+ strlen(OutputPort) + 1
+ sizeof(DEVNAMES);
if(*hmem)
*hmem = GlobalReAlloc16(*hmem, size, GMEM_MOVEABLE);
else
*hmem = GlobalAlloc16(GMEM_MOVEABLE, size);
if (*hmem == 0)
return FALSE;
pDevNamesSpace = GlobalLock16(*hmem);
lpDevNames = (LPDEVNAMES) pDevNamesSpace;
pTempPtr = pDevNamesSpace + sizeof(DEVNAMES);
strcpy(pTempPtr, DeviceDriverName);
lpDevNames->wDriverOffset = pTempPtr - pDevNamesSpace;
pTempPtr += strlen(DeviceDriverName) + 1;
strcpy(pTempPtr, DeviceName);
lpDevNames->wDeviceOffset = pTempPtr - pDevNamesSpace;
pTempPtr += strlen(DeviceName) + 1;
strcpy(pTempPtr, OutputPort);
lpDevNames->wOutputOffset = pTempPtr - pDevNamesSpace;
GetDefaultPrinterA(buf, &dwBufLen);
lpDevNames->wDefault = (strcmp(buf, DeviceName) == 0) ? 1 : 0;
GlobalUnlock16(*hmem);
return TRUE;
}
/**********************************************************************
* CreatePQ (GDI.230)
*
*/
HPQ16 WINAPI CreatePQ16(INT16 size)
{
#if 0
HGLOBAL16 hpq = 0;
WORD tmp_size;
LPWORD pPQ;
tmp_size = size << 2;
if (!(hpq = GlobalAlloc16(GMEM_SHARE|GMEM_MOVEABLE, tmp_size + 8)))
return 0xffff;
pPQ = GlobalLock16(hpq);
*pPQ++ = 0;
*pPQ++ = tmp_size;
*pPQ++ = 0;
*pPQ++ = 0;
GlobalUnlock16(hpq);
return (HPQ16)hpq;
#else
FIXME("(%d): stub\n",size);
return 1;
#endif
}
void
SNOOP16_RegisterDLL(HMODULE16 hModule,LPCSTR name) {
SNOOP16_DLL **dll = &(firstdll);
char *s;
if (!TRACE_ON(snoop)) return;
TRACE("hmod=%x, name=%s\n", hModule, name);
if (!snr) {
xsnr=GLOBAL_Alloc(GMEM_ZEROINIT,2*sizeof(*snr),0,WINE_LDT_FLAGS_CODE|WINE_LDT_FLAGS_32BIT);
snr = GlobalLock16(xsnr);
snr[0].pushbp = 0x5566;
snr[0].pusheax = 0x50;
snr[0].pushax = 0x5066;
snr[0].pushl = 0x68;
snr[0].realfun = (DWORD)SNOOP16_Entry;
snr[0].lcall = 0x9a;
snr[0].callfromregs = (DWORD)__wine_call_from_16_regs;
snr[0].seg = wine_get_cs();
snr[0].lret = 0xcb66;
snr[1].pushbp = 0x5566;
snr[1].pusheax = 0x50;
snr[1].pushax = 0x5066;
snr[1].pushl = 0x68;
snr[1].realfun = (DWORD)SNOOP16_Return;
snr[1].lcall = 0x9a;
snr[1].callfromregs = (DWORD)__wine_call_from_16_regs;
snr[1].seg = wine_get_cs();
snr[1].lret = 0xcb66;
}
while (*dll) {
if ((*dll)->hmod == hModule)
{
/* another dll, loaded at the same address */
GlobalUnlock16((*dll)->funhandle);
GlobalFree16((*dll)->funhandle);
break;
}
dll = &((*dll)->next);
}
if (*dll)
*dll = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *dll, sizeof(SNOOP16_DLL)+strlen(name));
else
*dll = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(SNOOP16_DLL)+strlen(name));
(*dll)->next = NULL;
(*dll)->hmod = hModule;
if ((s=strrchr(name,'\\')))
name = s+1;
strcpy( (*dll)->name, name );
if ((s=strrchr((*dll)->name,'.')))
*s='\0';
(*dll)->funhandle = GlobalHandleToSel16(GLOBAL_Alloc(GMEM_ZEROINIT,65535,0,WINE_LDT_FLAGS_CODE));
(*dll)->funs = GlobalLock16((*dll)->funhandle);
if (!(*dll)->funs) {
HeapFree(GetProcessHeap(),0,*dll);
FIXME("out of memory\n");
return;
}
}
void WINAPI XMS_Handler( CONTEXT86 *context )
{
switch(AH_reg(context))
{
case 0x00: /* Get XMS version number */
TRACE("get XMS version number\n");
SET_AX( context, 0x0200 ); /* 2.0 */
SET_BX( context, 0x0000 ); /* internal revision */
SET_DX( context, 0x0001 ); /* HMA exists */
break;
case 0x08: /* Query Free Extended Memory */
{
MEMORYSTATUS status;
TRACE("query free extended memory\n");
GlobalMemoryStatus( &status );
SET_DX( context, status.dwAvailVirtual >> 10 );
SET_AX( context, status.dwAvailVirtual >> 10 );
TRACE("returning largest %dK, total %dK\n", AX_reg(context), DX_reg(context));
}
break;
case 0x09: /* Allocate Extended Memory Block */
TRACE("allocate extended memory block (%dK)\n",
DX_reg(context));
SET_DX( context, GlobalAlloc16(GMEM_MOVEABLE, (DWORD)DX_reg(context)<<10) );
SET_AX( context, DX_reg(context) ? 1 : 0 );
if (!DX_reg(context)) SET_BL( context, 0xA0 ); /* out of memory */
break;
case 0x0a: /* Free Extended Memory Block */
TRACE("free extended memory block %04x\n",DX_reg(context));
if(!DX_reg(context) || GlobalFree16(DX_reg(context))) {
SET_AX( context, 0 ); /* failure */
SET_BL( context, 0xa2 ); /* invalid handle */
} else
SET_AX( context, 1 ); /* success */
break;
case 0x0b: /* Move Extended Memory Block */
{
MOVESTRUCT*move=CTX_SEG_OFF_TO_LIN(context,
context->SegDs,context->Esi);
BYTE*src,*dst;
TRACE("move extended memory block\n");
src=XMS_Offset(&move->Source);
dst=XMS_Offset(&move->Dest);
memcpy(dst,src,move->Length);
if (move->Source.Handle) GlobalUnlock16(move->Source.Handle);
if (move->Dest.Handle) GlobalUnlock16(move->Dest.Handle);
break;
}
case 0x88: /* Query Any Free Extended Memory */
{
MEMORYSTATUS status;
SYSTEM_INFO info;
TRACE("query any free extended memory\n");
GlobalMemoryStatus( &status );
GetSystemInfo( &info );
context->Eax = status.dwAvailVirtual >> 10;
context->Edx = status.dwAvailVirtual >> 10;
context->Ecx = (DWORD)info.lpMaximumApplicationAddress;
SET_BL( context, 0 ); /* No errors. */
TRACE("returning largest %dK, total %dK, highest 0x%x\n",
context->Eax, context->Edx, context->Ecx);
}
break;
default:
INT_BARF( context, 0x31 );
SET_AX( context, 0x0000 ); /* failure */
SET_BL( context, 0x80 ); /* function not implemented */
break;
}
}
/**********************************************************************
* K32WOWGlobalUnlock16 (KERNEL32.61)
*/
BOOL WINAPI K32WOWGlobalUnlock16( WORD hMem )
{
return (BOOL)GlobalUnlock16( (HGLOBAL16)hMem );
}
/***********************************************************************
* PRINTDLG_WMInitDialog [internal]
*/
static LRESULT PRINTDLG_WMInitDialog16(HWND hDlg, WPARAM wParam, PRINT_PTRA16* ptr16)
{
PRINT_PTRA *PrintStructures = &ptr16->print32;
LPPRINTDLG16 lppd = ptr16->lpPrintDlg16;
DEVNAMES *pdn;
DEVMODEA *pdm;
char *name = NULL;
UINT comboID = (lppd->Flags & PD_PRINTSETUP) ? cmb1 : cmb4;
/* load Collate ICONs */
PrintStructures->hCollateIcon =
LoadIconA(COMDLG32_hInstance, "PD32_COLLATE");
PrintStructures->hNoCollateIcon =
LoadIconA(COMDLG32_hInstance, "PD32_NOCOLLATE");
if(PrintStructures->hCollateIcon == 0 ||
PrintStructures->hNoCollateIcon == 0) {
ERR("no icon in resourcefile\n");
COMDLG32_SetCommDlgExtendedError(CDERR_LOADRESFAILURE);
EndDialog(hDlg, FALSE);
}
/* load Paper Orientation ICON */
/* FIXME: not implemented yet */
/*
* if lppd->Flags PD_SHOWHELP is specified, a HELPMESGSTRING message
* must be registered and the Help button must be shown.
*/
if (lppd->Flags & PD_SHOWHELP) {
if((PrintStructures->HelpMessageID =
RegisterWindowMessageA(HELPMSGSTRINGA)) == 0) {
COMDLG32_SetCommDlgExtendedError(CDERR_REGISTERMSGFAIL);
return FALSE;
}
} else
PrintStructures->HelpMessageID = 0;
if (!(lppd->Flags & PD_PRINTSETUP)) {
/* We have a print quality combo box. What shall we do? */
if (GetDlgItem(hDlg,cmb1)) {
char buf [20];
FIXME("Print quality only displaying currently.\n");
pdm = GlobalLock16(lppd->hDevMode);
if(pdm) {
switch (pdm->u1.s1.dmPrintQuality) {
case DMRES_HIGH :
strcpy(buf,"High");
break;
case DMRES_MEDIUM :
strcpy(buf,"Medium");
break;
case DMRES_LOW :
strcpy(buf,"Low");
break;
case DMRES_DRAFT :
strcpy(buf,"Draft");
break;
case 0 :
strcpy(buf,"Default");
break;
default :
sprintf(buf,"%ddpi",pdm->u1.s1.dmPrintQuality);
break;
}
GlobalUnlock16(lppd->hDevMode);
} else
strcpy(buf,"Default");
SendDlgItemMessageA(hDlg,cmb1,CB_ADDSTRING,0,(LPARAM)buf);
SendDlgItemMessageA(hDlg,cmb1,CB_SETCURSEL,0,0);
EnableWindow(GetDlgItem(hDlg,cmb1),FALSE);
}
}
/* FIXME: I allow more freedom than either Win95 or WinNT,
* which do not agree to what errors should be thrown or not
* in case nToPage or nFromPage is out-of-range.
*/
if (lppd->nMaxPage < lppd->nMinPage)
lppd->nMaxPage = lppd->nMinPage;
if (lppd->nMinPage == lppd->nMaxPage)
lppd->Flags |= PD_NOPAGENUMS;
if (lppd->nToPage < lppd->nMinPage)
lppd->nToPage = lppd->nMinPage;
if (lppd->nToPage > lppd->nMaxPage)
lppd->nToPage = lppd->nMaxPage;
if (lppd->nFromPage < lppd->nMinPage)
lppd->nFromPage = lppd->nMinPage;
if (lppd->nFromPage > lppd->nMaxPage)
lppd->nFromPage = lppd->nMaxPage;
/* If the printer combo box is in the dialog, fill it */
if (GetDlgItem(hDlg,comboID)) {
/* Fill Combobox
*/
pdn = GlobalLock16(lppd->hDevNames);
pdm = GlobalLock16(lppd->hDevMode);
if(pdn)
name = (char*)pdn + pdn->wDeviceOffset;
else if(pdm)
name = (char*)pdm->dmDeviceName;
PRINTDLG_SetUpPrinterListComboA(hDlg, comboID, name);
if(pdm) GlobalUnlock16(lppd->hDevMode);
if(pdn) GlobalUnlock16(lppd->hDevNames);
/* Now find selected printer and update rest of dlg */
name = HeapAlloc(GetProcessHeap(),0,256);
if (GetDlgItemTextA(hDlg, comboID, name, 255))
PRINTDLG_ChangePrinterA(hDlg, name, PrintStructures);
} else {
/* else just use default printer */
char name[200];
DWORD dwBufLen = sizeof(name);
BOOL ret = GetDefaultPrinterA(name, &dwBufLen);
if (ret)
PRINTDLG_ChangePrinterA(hDlg, name, PrintStructures);
else
FIXME("No default printer found, expect problems!\n");
}
HeapFree(GetProcessHeap(),0,name);
return TRUE;
}
/******************************************************************
* MF_ReleaseMetaHeader16
*
* Releases METAHEADER associated with HMETAFILE16
*/
static BOOL16 MF_ReleaseMetaHeader16( HMETAFILE16 hmf )
{
return GlobalUnlock16( hmf );
}
/***********************************************************************
* EMFDRV_CreateBrushIndirect
*/
DWORD EMFDRV_CreateBrushIndirect( DC *dc, HBRUSH hBrush )
{
DWORD index = 0;
LOGBRUSH logbrush;
if (!GetObjectA( hBrush, sizeof(logbrush), &logbrush )) return 0;
switch (logbrush.lbStyle) {
case BS_SOLID:
case BS_HATCHED:
case BS_NULL:
{
EMRCREATEBRUSHINDIRECT emr;
emr.emr.iType = EMR_CREATEBRUSHINDIRECT;
emr.emr.nSize = sizeof(emr);
emr.ihBrush = index = EMFDRV_AddHandleDC( dc );
emr.lb = logbrush;
if(!EMFDRV_WriteRecord( dc, &emr.emr ))
index = 0;
}
break;
case BS_DIBPATTERN:
{
EMRCREATEDIBPATTERNBRUSHPT *emr;
DWORD bmSize, biSize, size;
BITMAPINFO *info = GlobalLock16(logbrush.lbHatch);
if (info->bmiHeader.biCompression)
bmSize = info->bmiHeader.biSizeImage;
else
bmSize = DIB_GetDIBImageBytes(info->bmiHeader.biWidth,
info->bmiHeader.biHeight,
info->bmiHeader.biBitCount);
biSize = DIB_BitmapInfoSize(info, LOWORD(logbrush.lbColor));
size = sizeof(EMRCREATEDIBPATTERNBRUSHPT) + biSize + bmSize;
emr = HeapAlloc( GetProcessHeap(), 0, size );
if(!emr) break;
emr->emr.iType = EMR_CREATEDIBPATTERNBRUSHPT;
emr->emr.nSize = size;
emr->ihBrush = index = EMFDRV_AddHandleDC( dc );
emr->iUsage = LOWORD(logbrush.lbColor);
emr->offBmi = sizeof(EMRCREATEDIBPATTERNBRUSHPT);
emr->cbBmi = biSize;
emr->offBits = sizeof(EMRCREATEDIBPATTERNBRUSHPT) + biSize;
memcpy((char *)emr + sizeof(EMRCREATEDIBPATTERNBRUSHPT), info,
biSize + bmSize );
if(!EMFDRV_WriteRecord( dc, &emr->emr ))
index = 0;
HeapFree( GetProcessHeap(), 0, emr );
GlobalUnlock16(logbrush.lbHatch);
}
break;
case BS_PATTERN:
FIXME("Unsupported style %x\n",
logbrush.lbStyle);
break;
default:
FIXME("Unknown style %x\n", logbrush.lbStyle);
break;
}
return index;
}
/******************************************************************************
* This method is part of the ILockBytes interface.
*
* It reads a block of information from the byte array at the specified
* offset.
*
* See the documentation of ILockBytes for more info.
*/
HRESULT CDECL HGLOBALLockBytesImpl16_ReadAt(
ILockBytes16* iface,
ULARGE_INTEGER ulOffset, /* [in] */
void* pv, /* [out][length_is][size_is] */
ULONG cb, /* [in] */
ULONG* pcbRead) /* [out] */
{
HGLOBALLockBytesImpl16* const This=(HGLOBALLockBytesImpl16*)iface;
void* supportBuffer;
ULONG bytesReadBuffer = 0;
ULONG bytesToReadFromBuffer;
TRACE("(%p,%d,%p,%d,%p)\n",This,ulOffset.u.LowPart,pv,cb,pcbRead);
/*
* If the caller is not interested in the number of bytes read,
* we use another buffer to avoid "if" statements in the code.
*/
if (pcbRead == 0)
pcbRead = &bytesReadBuffer;
/*
* Make sure the offset is valid.
*/
if (ulOffset.u.LowPart > This->byteArraySize.u.LowPart)
return E_FAIL;
/*
* Using the known size of the array, calculate the number of bytes
* to read.
*/
bytesToReadFromBuffer = min(This->byteArraySize.u.LowPart -
ulOffset.u.LowPart, cb);
/*
* Lock the buffer in position and copy the data.
*/
supportBuffer = GlobalLock16(This->supportHandle);
memcpy(pv,
(char *) supportBuffer + ulOffset.u.LowPart,
bytesToReadFromBuffer);
/*
* Return the number of bytes read.
*/
*pcbRead = bytesToReadFromBuffer;
/*
* Cleanup
*/
GlobalUnlock16(This->supportHandle);
/*
* The function returns S_OK if the specified number of bytes were read
* or the end of the array was reached.
* It returns STG_E_READFAULT if the number of bytes to read does not equal
* the number of bytes actually read.
*/
if(*pcbRead == cb)
return S_OK;
return STG_E_READFAULT;
}
