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finish implement NtGdiCloseEnhMetaFile it is not fully tested it can contain bugs

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svn path=/trunk/; revision=24228
This commit is contained in:
Magnus Olsen 2006-09-22 17:26:20 +00:00
parent 230edc01b6
commit 391e807b81
1 changed files with 76 additions and 27 deletions
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103
reactos/subsystems/win32/win32k/objects/metafile.c
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@ -37,21 +37,8 @@ NtGdiCloseEnhMetaFile(HDC hDC)
IO_STATUS_BLOCK Iosb;
NTSTATUS Status;
DPRINT1("NtGdiCloseEnhMetaFile\n");
/* Todo
Rewrite it to own api call IntGdiCloseEmhMetaFile
Translate follow api to kernel api
// hMapping = CreateFileMappingW(Dc->hFile, NULL, PAGE_READONLY, 0, 0, NULL);
// Dc->emh = MapViewOfFile(hMapping, FILE_MAP_READ, 0, 0, 0);
// hmf = EMF_Create_HENHMETAFILE( Dc->emh, (Dc->hFile != 0) );
DC_SetOwnership(hdc,
*/
Dc = DC_LockDc(hDC);
if (Dc == NULL)
{
@ -121,34 +108,47 @@ NtGdiCloseEnhMetaFile(HDC hDC)
LARGE_INTEGER Distance ;
IO_STATUS_BLOCK IoStatusBlock;
POBJECT_ATTRIBUTES ObjectAttributes = NULL;
ACCESS_MASK DesiredAccess;
PLARGE_INTEGER SectionSize = NULL;
DWORD flProtect;
ULONG Attributes;
LARGE_INTEGER SectionOffset;
ULONG ViewSize;
ULONG Protect;
LPVOID ViewBase;
Distance.u.LowPart = 0;
Distance.u.HighPart = 0;
FilePosition.CurrentByteOffset.QuadPart = Distance.QuadPart;
DPRINT1("Trying write to metafile and map it\n");
Status = NtSetInformationFile(Dc->hFile, &IoStatusBlock, &FilePosition,
sizeof(FILE_POSITION_INFORMATION), FilePositionInformation);
if (!NT_SUCCESS(Status))
{
/* FIXME */
// SetLastErrorByStatus(errCode);
// SetLastErrorByStatus(Status);
SetLastWin32Error(ERROR_INVALID_HANDLE);
NtClose( Dc->hFile );
DC_UnlockDc(Dc);
NtGdiDeleteObjectApp(hDC);
DPRINT1("NtSetInformationFile fail\n");
return hmf;
}
if (FilePosition.CurrentByteOffset.u.LowPart != 0)
{
/* FIXME */
// SetLastErrorByStatus(errCode);
// SetLastErrorByStatus(Status);
SetLastWin32Error(ERROR_INVALID_HANDLE);
NtClose( Dc->hFile );
DC_UnlockDc(Dc);
NtGdiDeleteObjectApp(hDC);
DPRINT1("FilePosition.CurrentByteOffset.u.LowPart is not 0\n");
return hmf;
}
@ -166,19 +166,68 @@ NtGdiCloseEnhMetaFile(HDC hDC)
{
NtClose( Dc->hFile );
DC_UnlockDc(Dc);
NtGdiDeleteObjectApp(hDC);
NtGdiDeleteObjectApp(hDC);
DPRINT1("fail to write 0\n");
return hmf;
}
EngFreeMem(Dc->emh);
/* FIXME */
// hMapping = CreateFileMappingW(Dc->hFile, NULL, PAGE_READONLY, 0, 0, NULL);
/* FIXME */
// Dc->emh = MapViewOfFile(hMapping, FILE_MAP_READ, 0, 0, 0);
NtClose( hMapping );
NtClose( Dc->hFile );
/* create maping */
DesiredAccess = STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ;
Attributes = (PAGE_READONLY & (SEC_FILE | SEC_IMAGE | SEC_RESERVE | SEC_NOCACHE | SEC_COMMIT));
flProtect = PAGE_READONLY ^ (PAGE_READONLY & (SEC_FILE | SEC_IMAGE | SEC_RESERVE | SEC_NOCACHE | SEC_COMMIT));
if (!Attributes) Attributes = SEC_COMMIT;
if (Dc->hFile == INVALID_HANDLE_VALUE)
{
Dc->hFile = NULL;
if (!SectionSize)
{
SetLastWin32Error(ERROR_INVALID_PARAMETER);
hMapping = NULL;
DPRINT1("fail !SectionSize \n");
}
}
else
{
Status = NtCreateSection(&hMapping, DesiredAccess, ObjectAttributes, SectionSize, flProtect, Attributes, Dc->hFile);
if (!NT_SUCCESS(Status))
{
//SetLastErrorByStatus(Status);
SetLastWin32Error(ERROR_INVALID_HANDLE);
hMapping = NULL;
DPRINT1("fail NtCreateSection \n");
}
}
/* MapViewOfFile */
SectionOffset.LowPart = 0;
SectionOffset.HighPart = 0;
ViewBase = NULL;
ViewSize = 0;
Protect = PAGE_READONLY;
Status = ZwMapViewOfSection(&hMapping, NtCurrentProcess(), &ViewBase, 0,
0, &SectionOffset, &ViewSize, ViewShare, 0, Protect);
if (!NT_SUCCESS(Status))
{
//SetLastErrorByStatus(Status);
SetLastWin32Error(ERROR_INVALID_HANDLE);
Dc->emh = NULL;
DPRINT1("fail ZwMapViewOfSection \n");
}
else
{
Dc->emh = ViewBase;
}
/* Close */
if (hMapping != NULL)
NtClose( hMapping );
if (Dc->hFile != NULL)
NtClose( Dc->hFile );
}
hmf = GDIOBJ_AllocObj(GdiHandleTable, GDI_OBJECT_TYPE_ENHMETAFILE);