Difference between revisions of "Techwiki:Win32k/DC"
ThePhysicist (talk | contribs) |
ThePhysicist (talk | contribs) |
||
| Line 1: | Line 1: | ||
Windows XP version of DCOBJ | Windows XP version of DCOBJ | ||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
typedef enum | typedef enum | ||
{ | { | ||
| Line 52: | Line 7: | ||
DCTYPE_INFO = 2 | DCTYPE_INFO = 2 | ||
} DCTYPE; | } DCTYPE; | ||
| + | |||
| + | typedef struct | ||
| + | { // W2k WXP Note | ||
| + | [[techwiki/win32k/BASEOBJECT|BASEOBJECT]] BaseObject; // 000 000 | ||
| + | DHPDEV dhpdev; // 010 010 Device handle to PDEV | ||
| + | DCTYPE dctype; // 014 014 DC Type | ||
| + | DWORD fs; // 018 Flags | ||
| + | [[techwiki/win32k/PDEVOBJ|PPDEVOBJ]] ppdev; // 01c | ||
| + | PVOID hsem; // 020 | ||
| + | FLONG flGraphicsCaps; // 024 | ||
| + | FLONG flGraphicsCaps2; // 028 | ||
| + | PVOID pdcattr; // 02c XP points to user mode DCATTR */ | ||
| + | [[techwiki/win32k/DCLEVEL|DCLEVEL]] dclevel; // 030 DCLEVEL is 0x1B8 Bytes | ||
| + | [[techwiki/win32k/DC_ATTR|DC_ATTR]] dcattr; // 1E8 DC_ATTR is 0x1D0 Bytes | ||
| + | HDC hdcNext; // 3B8 | ||
| + | HDC hdcPrev; // 3BC | ||
| + | RECTL erclClip; // 3C0 | ||
| + | POINTL ptlDCOrig; // 3D0 Ref in XDCOBJ::bCleanDC | ||
| + | RECTL erclWindow; // 3D8 See note 1 | ||
| + | RECTL erclBounds; // 3E8 SetGetBoundsRect stores the value here | ||
| + | RECTL erclBoundsApp; // 3F8 | ||
| + | PVOID prgnAPI; // 408 | ||
| + | PVOID prgnVis; // 40C | ||
| + | PVOID prgnRao; // 410 | ||
| + | POINTL ptlFillOrigin; // 414 | ||
| + | [[techwiki/win32k/EBRUSHOBJ|EBRUSHOBJ]] eboFill; // 41C Ref in XDCOBJ::bDeleteDC | ||
| + | [[techwiki/win32k/EBRUSHOBJ|EBRUSHOBJ]] eboLine; // 478 " | ||
| + | [[techwiki/win32k/EBRUSHOBJ|EBRUSHOBJ]] eboText; // 4D4 " | ||
| + | [[techwiki/win32k/EBRUSHOBJ|EBRUSHOBJ]] eboBackground; // 530 " | ||
| + | HFONT hlfntCur; // 58C | ||
| + | FLONG flSimulationFlags; // 590 // 0x20 Italic & 0x80 Underline | ||
| + | LONG lEscapement; // 594 | ||
| + | RFONT * prfnt; // 598 -> 'Gfnt' | ||
| + | [[Techwiki/win32k/ClipRgnWnd|XCLIPOBJ]] co; // 59C Ref in NtGdiSetPixel called XCLIPOBJ::vSetup | ||
| + | PPFF pPFFList; // 618 PFF* Ref in XDCOBJ::bDeleteDC | ||
| + | PVOID pClrxFormLnk; // 61C Ref in XDCOBJ::vCleanupColorTransform, | ||
| + | COLORTRANSFORMOBJ see Note 2. | ||
| + | INT ipfdDevMax; // 620 Ref in XDCOBJ::ipfdDevMax/Get, -1 NtGdiEndPage, | ||
| + | 0 GreDoBanding | ||
| + | ULONG ulCopyCount; // 624 Ref in NtGdiGetAndSetDCDword | ||
| + | PVOID pSurfInfo; // 628 Ref in DC::bMakeInfoDC Copy from DCLEVEL.pSurface | ||
| + | POINTL ptlDoBanding; // 62C Ref in GreDoBanding | ||
| + | /* DCMEMOBJ XP size == 0x634 */ | ||
| + | } DCOBJ; | ||
fs: | fs: | ||
Revision as of 01:47, 15 March 2009
Windows XP version of DCOBJ
typedef enum
{
DCTYPE_DIRECT = 0
DCTYPE_MEMORY = 1
DCTYPE_INFO = 2
} DCTYPE;
typedef struct
{ // W2k WXP Note
BASEOBJECT BaseObject; // 000 000
DHPDEV dhpdev; // 010 010 Device handle to PDEV
DCTYPE dctype; // 014 014 DC Type
DWORD fs; // 018 Flags
PPDEVOBJ ppdev; // 01c
PVOID hsem; // 020
FLONG flGraphicsCaps; // 024
FLONG flGraphicsCaps2; // 028
PVOID pdcattr; // 02c XP points to user mode DCATTR */
DCLEVEL dclevel; // 030 DCLEVEL is 0x1B8 Bytes
DC_ATTR dcattr; // 1E8 DC_ATTR is 0x1D0 Bytes
HDC hdcNext; // 3B8
HDC hdcPrev; // 3BC
RECTL erclClip; // 3C0
POINTL ptlDCOrig; // 3D0 Ref in XDCOBJ::bCleanDC
RECTL erclWindow; // 3D8 See note 1
RECTL erclBounds; // 3E8 SetGetBoundsRect stores the value here
RECTL erclBoundsApp; // 3F8
PVOID prgnAPI; // 408
PVOID prgnVis; // 40C
PVOID prgnRao; // 410
POINTL ptlFillOrigin; // 414
EBRUSHOBJ eboFill; // 41C Ref in XDCOBJ::bDeleteDC
EBRUSHOBJ eboLine; // 478 "
EBRUSHOBJ eboText; // 4D4 "
EBRUSHOBJ eboBackground; // 530 "
HFONT hlfntCur; // 58C
FLONG flSimulationFlags; // 590 // 0x20 Italic & 0x80 Underline
LONG lEscapement; // 594
RFONT * prfnt; // 598 -> 'Gfnt'
XCLIPOBJ co; // 59C Ref in NtGdiSetPixel called XCLIPOBJ::vSetup
PPFF pPFFList; // 618 PFF* Ref in XDCOBJ::bDeleteDC
PVOID pClrxFormLnk; // 61C Ref in XDCOBJ::vCleanupColorTransform,
COLORTRANSFORMOBJ see Note 2.
INT ipfdDevMax; // 620 Ref in XDCOBJ::ipfdDevMax/Get, -1 NtGdiEndPage,
0 GreDoBanding
ULONG ulCopyCount; // 624 Ref in NtGdiGetAndSetDCDword
PVOID pSurfInfo; // 628 Ref in DC::bMakeInfoDC Copy from DCLEVEL.pSurface
POINTL ptlDoBanding; // 62C Ref in GreDoBanding
/* DCMEMOBJ XP size == 0x634 */
} DCOBJ;
fs:
#define DC_DISPLAY #define DC_CANCELED #define DC_PERMANANT #define DC_DIRTY_RAO #define DC_ACCUM_WMGR #define DC_ACCUM_APP #define DC_RESET #define DC_SYNCHRONIZEACCESS #define DC_EPSPRINTINGESCAPE #define DC_TEMPINFODC #define DC_FULLSCREEN #define DC_IN_CLONEPDEV #define DC_REDIRECTION #define DC_SHAREACCESS
Note:
1. NtGdiGetDeviceWidth
erclWindow: Rectangle Window 3D8 = LONG left; 3DC = LONG top; 3E0 = LONG right; 3E4 = LONG bottom; return (right - left);
2. Pointer to a link list of Color Transforms.
- The regions prgnAPI, prgnVis and prgnRao don't have a handle.
