/**********************************************************************
* FreeResource (KERNEL.63)
*/
BOOL16 WINAPI FreeResource16( HGLOBAL16 handle )
{
FARPROC16 proc;
HMODULE16 user;
NE_MODULE *pModule = NE_GetPtr( FarGetOwner16( handle ) );
TRACE("(%04x)\n", handle );
/* Try NE resource first */
if (pModule && pModule->ne_rsrctab)
{
NE_TYPEINFO *pTypeInfo = (NE_TYPEINFO *)((char *)pModule + pModule->ne_rsrctab + 2);
while (pTypeInfo->type_id)
{
WORD count;
NE_NAMEINFO *pNameInfo = (NE_NAMEINFO *)(pTypeInfo + 1);
for (count = pTypeInfo->count; count > 0; count--)
{
if (pNameInfo->handle == handle)
{
if (pNameInfo->usage > 0) pNameInfo->usage--;
if (pNameInfo->usage == 0)
{
GlobalFree16( pNameInfo->handle );
pNameInfo->handle = 0;
pNameInfo->flags &= ~NE_SEGFLAGS_LOADED;
}
return FALSE;
}
pNameInfo++;
}
pTypeInfo = (NE_TYPEINFO *)pNameInfo;
}
}
/* If this failed, call USER.DestroyIcon32; this will check
whether it is a shared cursor/icon; if not it will call
GlobalFree16() */
user = GetModuleHandle16( "user" );
if (user && (proc = GetProcAddress16( user, "DestroyIcon32" )))
{
WORD args[2];
DWORD result;
args[1] = handle;
args[0] = 1; /* CID_RESOURCE */
WOWCallback16Ex( (SEGPTR)proc, WCB16_PASCAL, sizeof(args), args, &result );
return LOWORD(result);
}
else
return GlobalFree16( handle );
}
/***********************************************************************
* DefResourceHandler (KERNEL.456)
*
* This is the default LoadProc() function.
*/
HGLOBAL16 WINAPI NE_DefResourceHandler( HGLOBAL16 hMemObj, HMODULE16 hModule,
HRSRC16 hRsrc )
{
HGLOBAL16 handle;
WORD sizeShift;
NE_NAMEINFO* pNameInfo;
NE_MODULE* pModule = NE_GetPtr( hModule );
if (!pModule) return 0;
sizeShift = *(WORD *)((char *)pModule + pModule->ne_rsrctab);
pNameInfo = (NE_NAMEINFO *)((char *)pModule + hRsrc);
if ( hMemObj )
handle = GlobalReAlloc16( hMemObj, pNameInfo->length << sizeShift, 0 );
else
handle = AllocResource16( hModule, hRsrc, 0 );
if (handle)
{
if (!NE_READ_DATA( pModule, GlobalLock16( handle ),
(int)pNameInfo->offset << sizeShift,
(int)pNameInfo->length << sizeShift ))
{
GlobalFree16( handle );
handle = 0;
}
}
return handle;
}
/**********************************************************************
* FreeResource (KERNEL.63)
* FreeResource16 (KERNEL32.@)
*/
BOOL16 WINAPI FreeResource16( HGLOBAL16 handle )
{
HGLOBAL retv = handle;
NE_MODULE *pModule = NE_GetPtr( FarGetOwner16( handle ) );
TRACE("(%04x)\n", handle );
/* Try NE resource first */
retv = NE_FreeResource( pModule, handle );
/* If this failed, call USER.DestroyIcon32; this will check
whether it is a shared cursor/icon; if not it will call
GlobalFree16() */
if ( retv )
{
pDestroyIcon32Proc proc;
HMODULE user = GetModuleHandleA( "user32.dll" );
if (user && (proc = (pDestroyIcon32Proc)GetProcAddress( user, "DestroyIcon32" )))
retv = proc( handle, CID_RESOURCE );
else
retv = GlobalFree16( handle );
}
return (BOOL)retv;
}
/***********************************************************************
* TASK_DeleteTask
*/
static void TASK_DeleteTask( HTASK16 hTask )
{
TDB *pTask;
HGLOBAL16 hPDB;
if (!(pTask = TASK_GetPtr( hTask ))) return;
hPDB = pTask->hPDB;
pTask->magic = 0xdead; /* invalidate signature */
/* Free the selector aliases */
GLOBAL_FreeBlock( pTask->hCSAlias );
GLOBAL_FreeBlock( pTask->hPDB );
/* Free the task module */
FreeModule16( pTask->hModule );
/* Free the task structure itself */
GlobalFree16( hTask );
/* Free all memory used by this task (including the 32-bit stack, */
/* the environment block and the thunk segments). */
GlobalFreeAll16( hPDB );
}
/**********************************************************************
* FreeResource (KERNEL.63)
*/
BOOL16 WINAPI FreeResource16( HGLOBAL16 handle )
{
pDestroyIcon32Proc proc;
HMODULE user;
NE_MODULE *pModule = NE_GetPtr( FarGetOwner16( handle ) );
TRACE("(%04x)\n", handle );
/* Try NE resource first */
if (pModule && pModule->ne_rsrctab)
{
NE_TYPEINFO *pTypeInfo = (NE_TYPEINFO *)((char *)pModule + pModule->ne_rsrctab + 2);
while (pTypeInfo->type_id)
{
WORD count;
NE_NAMEINFO *pNameInfo = (NE_NAMEINFO *)(pTypeInfo + 1);
for (count = pTypeInfo->count; count > 0; count--)
{
if (pNameInfo->handle == handle)
{
if (pNameInfo->usage > 0) pNameInfo->usage--;
if (pNameInfo->usage == 0)
{
GlobalFree16( pNameInfo->handle );
pNameInfo->handle = 0;
pNameInfo->flags &= ~NE_SEGFLAGS_LOADED;
}
return 0;
}
pNameInfo++;
}
pTypeInfo = (NE_TYPEINFO *)pNameInfo;
}
}
/* If this failed, call USER.DestroyIcon32; this will check
whether it is a shared cursor/icon; if not it will call
GlobalFree16() */
user = GetModuleHandleA( "user32.dll" );
if (user && (proc = (pDestroyIcon32Proc)GetProcAddress( user, "DestroyIcon32" )))
return proc( handle, 1 /*CID_RESOURCE*/ );
else
return GlobalFree16( handle );
}
/*************************************************************************
* 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;
}
/*************************************************************************
* 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;
}
/******************************************************************************
* This is the destructor of the HGLOBALStreamImpl class.
*
* This method will clean-up all the resources used-up by the given
* HGLOBALLockBytesImpl16 class. The pointer passed-in to this function will be
* freed and will not be valid anymore.
*/
static void HGLOBALLockBytesImpl16_Destroy(HGLOBALLockBytesImpl16* This)
{
TRACE("()\n");
/*
* Release the HGlobal if the constructor asked for that.
*/
if (This->deleteOnRelease)
{
GlobalFree16(This->supportHandle);
This->supportHandle = 0;
}
/*
* Finally, free the memory used-up by the class.
*/
HeapFree(GetProcessHeap(), 0, This);
}
/*************************************************************************
* InternalExtractIcon [SHELL.39]
*
* This abortion is called directly by Progman
*/
HGLOBAL16 WINAPI InternalExtractIcon16(HINSTANCE16 hInstance,
LPCSTR lpszExeFileName, UINT16 nIconIndex, WORD n )
{
HGLOBAL16 hRet = 0;
HICON16 *RetPtr = NULL;
TRACE("(%04x,file %s,start %d,extract %d\n",
hInstance, lpszExeFileName, nIconIndex, n);
if (!n)
return 0;
hRet = GlobalAlloc16(GMEM_FIXED | GMEM_ZEROINIT, sizeof(*RetPtr) * n);
RetPtr = GlobalLock16(hRet);
if (nIconIndex == (UINT16)-1) /* get number of icons */
{
RetPtr[0] = PrivateExtractIconsA(lpszExeFileName, 0, 0, 0, NULL, NULL, 0, LR_DEFAULTCOLOR);
}
else
{
UINT ret;
HICON *icons;
icons = HeapAlloc(GetProcessHeap(), 0, n * sizeof(*icons));
ret = PrivateExtractIconsA(lpszExeFileName, nIconIndex,
GetSystemMetrics(SM_CXICON),
GetSystemMetrics(SM_CYICON),
icons, NULL, n, LR_DEFAULTCOLOR);
if ((ret != 0xffffffff) && ret)
{
int i;
for (i = 0; i < n; i++) RetPtr[i] = convert_icon_to_16(hInstance, icons[i]);
}
else
{
GlobalFree16(hRet);
hRet = 0;
}
HeapFree(GetProcessHeap(), 0, icons);
}
return hRet;
}
/***********************************************************************
* NE_InitializeDLLs
*
* Recursively initialize all DLLs (according to the order in which
* they where loaded).
*/
void NE_InitializeDLLs( HMODULE16 hModule )
{
NE_MODULE *pModule;
HMODULE16 *pDLL;
if (!(pModule = NE_GetPtr( hModule ))) return;
assert( !(pModule->ne_flags & NE_FFLAGS_WIN32) );
if (pModule->dlls_to_init)
{
HGLOBAL16 to_init = pModule->dlls_to_init;
pModule->dlls_to_init = 0;
for (pDLL = GlobalLock16( to_init ); *pDLL; pDLL++)
{
NE_InitializeDLLs( *pDLL );
}
GlobalFree16( to_init );
}
NE_InitDLL( pModule );
}
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;
}
}
/**********************************************************************
* K32WOWGlobalFree16 (KERNEL32.62)
*/
WORD WINAPI K32WOWGlobalFree16( WORD hMem )
{
return (WORD)GlobalFree16( (HGLOBAL16)hMem );
}
/**********************************************************************
* DeletePQ (GDI.235)
*
*/
INT16 WINAPI DeletePQ16(HPQ16 hPQ)
{
return GlobalFree16(hPQ);
}
/******************************************************************
* EnumMetaFile (GDI.175)
*
*/
BOOL16 WINAPI EnumMetaFile16( HDC16 hdc16, HMETAFILE16 hmf,
MFENUMPROC16 lpEnumFunc, LPARAM lpData )
{
METAHEADER *mh = MF_GetMetaHeader16(hmf);
METARECORD *mr;
HANDLETABLE16 *ht;
HDC hdc = HDC_32(hdc16);
HGLOBAL16 hHT;
SEGPTR spht;
unsigned int offset = 0;
WORD i, seg;
HPEN hPen;
HBRUSH hBrush;
HFONT hFont;
WORD args[8];
BOOL16 result = TRUE;
TRACE("(%p, %04x, %p, %08lx)\n", hdc, hmf, lpEnumFunc, lpData);
if(!mh) return FALSE;
/* save the current pen, brush and font */
hPen = GetCurrentObject(hdc, OBJ_PEN);
hBrush = GetCurrentObject(hdc, OBJ_BRUSH);
hFont = GetCurrentObject(hdc, OBJ_FONT);
/* create the handle table */
hHT = GlobalAlloc16(GMEM_MOVEABLE | GMEM_ZEROINIT,
sizeof(HANDLETABLE16) * mh->mtNoObjects);
spht = WOWGlobalLock16(hHT);
seg = hmf | 7;
offset = mh->mtHeaderSize * 2;
/* loop through metafile records */
args[7] = hdc16;
args[6] = SELECTOROF(spht);
args[5] = OFFSETOF(spht);
args[4] = seg + (HIWORD(offset) << __AHSHIFT);
args[3] = LOWORD(offset);
args[2] = mh->mtNoObjects;
args[1] = HIWORD(lpData);
args[0] = LOWORD(lpData);
while (offset < (mh->mtSize * 2))
{
DWORD ret;
mr = (METARECORD *)((char *)mh + offset);
WOWCallback16Ex( (DWORD)lpEnumFunc, WCB16_PASCAL, sizeof(args), args, &ret );
if (!LOWORD(ret))
{
result = FALSE;
break;
}
offset += (mr->rdSize * 2);
args[4] = seg + (HIWORD(offset) << __AHSHIFT);
args[3] = LOWORD(offset);
}
SelectObject(hdc, hBrush);
SelectObject(hdc, hPen);
SelectObject(hdc, hFont);
ht = GlobalLock16(hHT);
/* free objects in handle table */
for(i = 0; i < mh->mtNoObjects; i++)
if(*(ht->objectHandle + i) != 0)
DeleteObject( (HGDIOBJ)(ULONG_PTR)(*(ht->objectHandle + i) ));
/* free handle table */
GlobalFree16(hHT);
MF_ReleaseMetaHeader16(hmf);
return result;
}
/******************************************************************
* DeleteMetaFile (GDI.127)
*/
BOOL16 WINAPI DeleteMetaFile16( HMETAFILE16 hmf )
{
return !GlobalFree16( hmf );
}
/*************************************************************************
* DragFinish [SHELL.12]
*/
void WINAPI DragFinish16(HDROP16 h)
{
TRACE("\n");
GlobalFree16(h);
}
/*************************************************************************
* InternalExtractIcon [SHELL.39]
*
* This abortion is called directly by Progman
*/
HGLOBAL16 WINAPI InternalExtractIcon16(HINSTANCE16 hInstance,
LPCSTR lpszExeFileName, UINT16 nIconIndex, WORD n )
{
HGLOBAL16 hRet = 0;
HICON16 *RetPtr = NULL;
OFSTRUCT ofs;
HFILE hFile;
TRACE("(%04x,file %s,start %d,extract %d\n",
hInstance, lpszExeFileName, nIconIndex, n);
if( !n )
return 0;
hFile = OpenFile( lpszExeFileName, &ofs, OF_READ|OF_EXIST );
hRet = GlobalAlloc16( GMEM_FIXED | GMEM_ZEROINIT, sizeof(HICON16)*n);
RetPtr = (HICON16*)GlobalLock16(hRet);
if (hFile == HFILE_ERROR)
{ /* not found - load from builtin module if available */
HINSTANCE hInst = (HINSTANCE)LoadLibrary16(lpszExeFileName);
if (hInst < 32) /* hmm, no Win16 module - try Win32 :-) */
hInst = LoadLibraryA(lpszExeFileName);
if (hInst)
{
int i;
for (i=nIconIndex; i < nIconIndex + n; i++)
RetPtr[i-nIconIndex] =
(HICON16)LoadIconA(hInst, (LPCSTR)(DWORD)i);
FreeLibrary(hInst);
return hRet;
}
GlobalFree16( hRet );
return 0;
}
if (nIconIndex == (UINT16)-1) /* get number of icons */
{
RetPtr[0] = PrivateExtractIconsA( ofs.szPathName, -1, 0, 0, NULL, 0, 0, 0 );
}
else
{
HRESULT res;
HICON *icons;
icons = HeapAlloc( GetProcessHeap(), 0, n * sizeof(*icons) );
res = PrivateExtractIconsA( ofs.szPathName, nIconIndex,
GetSystemMetrics(SM_CXICON),
GetSystemMetrics(SM_CYICON),
icons, 0, n, 0 );
if (!res)
{
int i;
for (i = 0; i < n; i++) RetPtr[i] = (HICON16)icons[i];
}
else
{
GlobalFree16( hRet );
hRet = 0;
}
HeapFree( GetProcessHeap(), 0, icons );
}
return hRet;
}
/**********************************************************************
* DeletePQ (GDI.235)
*
*/
INT16 WINAPI DeletePQ16(HPQ16 hPQ)
{
return GlobalFree16((HGLOBAL16)hPQ);
}
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;
}
}
/*************************************************************************
* DragFinish [SHELL.12]
*/
void WINAPI DragFinish16(HDROP16 h)
{
TRACE("\n");
GlobalFree16((HGLOBAL16)h);
}
