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implement last part of NtGdiCreateEnhMetaFile

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it can now create file.  (add ntdll.a to rbuild need RtlDosPathNameToNtPathName_U api)

svn path=/trunk/; revision=24164
This commit is contained in:
Magnus Olsen 2006-09-17 10:56:13 +00:00
parent b6919c977d
commit 15732d3ae2
2 changed files with 55 additions and 27 deletions
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79
reactos/subsystems/win32/win32k/objects/metafile.c
View file

@ -23,6 +23,9 @@
#define NDEBUG
#include <debug.h>
#define FILE_FLAG_POSIX_SEMANTICS 16777216
HENHMETAFILE
STDCALL
NtGdiCloseEnhMetaFile(HDC hDC)
@ -65,8 +68,7 @@ NtGdiCreateEnhMetaFile(HDC hDCRef,
LPCWSTR Description)
{
PDC Dc;
HDC ret = NULL;
NTSTATUS Status;
HDC ret = NULL;
IO_STATUS_BLOCK Iosb;
DWORD length = 0;
HDC tempHDC;
@ -166,28 +168,55 @@ NtGdiCreateEnhMetaFile(HDC hDCRef,
memcpy((char *)Dc->emh + sizeof(ENHMETAHEADER), Description, length);
}
ret = tempHDC;
DPRINT1("File cretae unimplement in NtGdiCreateEnhMetaFile\n");
ret = tempHDC;
if (File)
{
DPRINT1("Trying Create EnhMetaFile\n");
/* disk based metafile */
/* FIXME
if ((Dc->hFile = CreateFileW(File, GENERIC_WRITE | GENERIC_READ, 0,
NULL, CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE)
{
DC_UnLockDc(Dc);
if (hDCRef == NULL)
{
NtGdiDeleteObjectApp(tempHDC);
}
return 0;
/* disk based metafile */
DWORD dwDesiredAccess = GENERIC_WRITE | GENERIC_READ | SYNCHRONIZE | FILE_READ_ATTRIBUTES;
OBJECT_ATTRIBUTES ObjectAttributes;
IO_STATUS_BLOCK IoStatusBlock;
UNICODE_STRING NtPathU;
NTSTATUS Status;
ULONG FileAttributes = (FILE_ATTRIBUTE_VALID_FLAGS & ~FILE_ATTRIBUTE_DIRECTORY);
if (!RtlDosPathNameToNtPathName_U (File, &NtPathU, NULL, NULL))
{
DC_UnlockDc(Dc);
if (hDCRef == NULL)
{
NtGdiDeleteObjectApp(tempHDC);
}
DPRINT1("Can not Create EnhMetaFile\n");
SetLastWin32Error(ERROR_PATH_NOT_FOUND);
return NULL;
}
*/
InitializeObjectAttributes(&ObjectAttributes, &NtPathU, 0, NULL, NULL);
Status = NtCreateFile (&Dc->hFile, dwDesiredAccess, &ObjectAttributes, &IoStatusBlock,
NULL, FileAttributes, 0, FILE_OVERWRITE_IF, FILE_NON_DIRECTORY_FILE,
NULL, 0);
RtlFreeHeap(RtlGetProcessHeap(), 0, NtPathU.Buffer);
if (!NT_SUCCESS(Status))
{
Dc->hFile = NULL;
DC_UnlockDc(Dc);
if (hDCRef == NULL)
{
NtGdiDeleteObjectApp(tempHDC);
}
DPRINT1("Create EnhMetaFile fail\n");
SetLastWin32Error(ERROR_INVALID_HANDLE);
return NULL;
}
SetLastWin32Error(IoStatusBlock.Information == FILE_OVERWRITTEN ? ERROR_ALREADY_EXISTS : 0);
Status = NtWriteFile(Dc->hFile, NULL, NULL, NULL, &Iosb, (PVOID)&Dc->emh, Dc->emh->nSize, NULL, NULL);
if (Status == STATUS_PENDING)
@ -200,16 +229,14 @@ NtGdiCreateEnhMetaFile(HDC hDCRef,
}
if (NT_SUCCESS(Status))
{
//ret = Dc->hSelf;
ret = tempHDC;
DC_UnlockDc(Dc);
{
ret = tempHDC;
DC_UnlockDc(Dc);
}
else
{
Dc->hFile = NULL;
/* FIXME use SetLastErrorByStatus */
//SetLastErrorByStatus(Status);
DPRINT1("Write to EnhMetaFile fail\n");
SetLastWin32Error(ERROR_CAN_NOT_COMPLETE);
ret = NULL;
DC_UnlockDc(Dc);

3
reactos/subsystems/win32/win32k/win32k.rbuild
View file

@ -1,7 +1,7 @@
<module name="win32k_base" type="objectlibrary">
<include base="win32k">.</include>
<include base="win32k">include</include>
<include base="ntoskrnl">include</include>
<include base="ntoskrnl">include</include>
<include base="freetype">include</include>
<include base="ReactOS">include/reactos/subsys</include>
<include base="ReactOS">include/reactos/drivers</include>
@ -182,6 +182,7 @@
<library>win32k_base</library>
<library>pseh</library>
<library>ntoskrnl</library>
<library>ntdll</library>
<library>hal</library>
<library>freetype</library>
<file>win32k.rc</file>