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Fix indexing mistake, added new LDC structure items. New defines for LDC and Xfroms. Now the Dc_Attr works. Read and write to it in user space.

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svn path=/trunk/; revision=26557
This commit is contained in:
James Tabor 2007-04-28 06:43:44 +00:00
parent eaa232fee7
commit 57b3bc520a
2 changed files with 35 additions and 11 deletions
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12
reactos/dll/win32/gdi32/misc/misc.c
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@ -58,8 +58,10 @@ GdiQueryTable(VOID)
BOOL GdiIsHandleValid(HGDIOBJ hGdiObj)
{
PGDI_TABLE_ENTRY Entry = GdiHandleTable + GDI_HANDLE_TO_ENTRY(hGdiObj);
if(Entry->KernelData != NULL && (Entry->Type & GDI_HANDLE_TYPE_MASK) == (LONG)GDI_HANDLE_GET_TYPE(hGdiObj))
PGDI_TABLE_ENTRY Entry = GdiHandleTable + GDI_HANDLE_GET_INDEX(hGdiObj);
if(Entry->KernelData != NULL &&
(Entry->Type & GDI_HANDLE_TYPE_MASK) ==
(LONG)GDI_HANDLE_GET_TYPE(hGdiObj))
{
HANDLE pid = (HANDLE)((ULONG_PTR)Entry->ProcessId & ~0x1);
if(pid == NULL || pid == CurrentProcessId)
@ -72,8 +74,10 @@ BOOL GdiIsHandleValid(HGDIOBJ hGdiObj)
BOOL GdiGetHandleUserData(HGDIOBJ hGdiObj, PVOID *UserData)
{
PGDI_TABLE_ENTRY Entry = GdiHandleTable + GDI_HANDLE_TO_ENTRY(hGdiObj);
if(Entry->KernelData != NULL && (Entry->Type & GDI_HANDLE_TYPE_MASK) == (LONG)GDI_HANDLE_GET_TYPE(hGdiObj))
PGDI_TABLE_ENTRY Entry = GdiHandleTable + GDI_HANDLE_GET_INDEX(hGdiObj);
if(Entry->KernelData != NULL &&
(Entry->Type & GDI_HANDLE_TYPE_MASK) ==
(LONG)GDI_HANDLE_GET_TYPE(hGdiObj))
{
HANDLE pid = (HANDLE)((ULONG_PTR)Entry->ProcessId & ~0x1);
if(pid == NULL || pid == CurrentProcessId)

34
reactos/include/reactos/win32k/ntgdihdl.h
View file

@ -94,8 +94,30 @@
#define DC_LAST_CLIPRGN_VALID 0x00008000
#define DC_PRIMARY_DISPLAY 0x00010000
#define LDC_LDC 0x01 // (init) local DC other than a normal DC
#define LDC_EMFLDC 0x02 // Enhance Meta File local DC
/* DC_ATTR LCD Flags */
#define LDC_LDC 0x00000001 // (init) local DC other than a normal DC
#define LDC_EMFLDC 0x00000002 // Enhance Meta File local DC
#define LDC_INIT_DOCUMENT 0x00000040
#define LDC_INIT_PAGE 0x00000080
#define LDC_KILL_DOCUMENT 0x00010000
/* DC_ATTR Xform Flags */
#define METAFILE_TO_WORLD_IDENTITY 0x00000001
#define WORLD_TO_PAGE_IDENTITY 0x00000002
#define DEVICE_TO_PAGE_INVALID 0x00000008
#define DEVICE_TO_WORLD_INVALID 0x00000010
#define WORLD_TRANSFORM_SET 0x00000020
#define POSITIVE_Y_IS_UP 0x00000040
#define INVALIDATE_ATTRIBUTES 0x00000080
#define PTOD_EFM11_NEGATIVE 0x00000100
#define PTOD_EFM22_NEGATIVE 0x00000200
#define ISO_OR_ANISO_MAP_MODE 0x00000400
#define PAGE_TO_DEVICE_IDENTITY 0x00000800
#define PAGE_TO_DEVICE_SCALE_IDENTITY 0x00001000
#define PAGE_XLATE_CHANGED 0x00002000
#define PAGE_EXTENTS_CHANGED 0x00004000
#define WORLD_XFORM_CHANGED 0x00008000
/* TYPES *********************************************************************/
@ -107,11 +129,6 @@ typedef struct _GDI_TABLE_ENTRY
PVOID UserData; /* Points to the user mode structure, usually NULL though */
} GDI_TABLE_ENTRY, *PGDI_TABLE_ENTRY;
#define GDI_HANDLE_TO_ENTRY(h) \
((((ULONG_PTR)(h)) & GDI_HANDLE_INDEX_MASK) * sizeof(GDI_TABLE_ENTRY))
typedef struct _RGNATTR
{
ULONG AttrFlags;
@ -127,6 +144,9 @@ typedef struct _LDC
INT iType;
PVOID pvEmfDC; /* Pointer to ENHMETAFILE structure */
ABORTPROC pAbortProc; /* AbortProc for Printing */
HANDLE hPrinter; /* Local or Remote Printer driver */
INT iInitPage; /* Start/Stop */
INT iInitDocument;
} LDC, *PLDC;
typedef struct _DC_ATTR