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3adf450867
Put data into PAGEDATA or INITDATA sections Keep section declaration for prototypes CORE-17540
56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
#pragma once
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/* DC hook codes */
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#define DCHC_INVALIDVISRGN 0x0001
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#define DCHC_DELETEDC 0x0002
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#define DCHF_INVALIDATEVISRGN 0x0001
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#define DCHF_VALIDATEVISRGN 0x0002
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typedef enum
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{
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DCE_CACHE_DC, /* This is a cached DC (allocated by USER) */
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DCE_CLASS_DC, /* This is a class DC (style CS_CLASSDC) */
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DCE_WINDOW_DC /* This is a window DC (style CS_OWNDC) */
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} DCE_TYPE, *PDCE_TYPE;
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typedef struct tagDCE
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{
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LIST_ENTRY List;
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HDC hDC;
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HWND hwndCurrent;
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PWND pwndOrg;
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PWND pwndClip;
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PWND pwndRedirect;
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HRGN hrgnClip;
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HRGN hrgnClipPublic;
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HRGN hrgnSavedVis;
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DWORD DCXFlags;
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PTHREADINFO ptiOwner;
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PPROCESSINFO ppiOwner;
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struct _MONITOR* pMonitor;
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} DCE, *PDCE;
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/* internal DCX flags, see psdk/winuser.h for the rest */
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#define DCX_DCEEMPTY 0x00000800
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#define DCX_DCEBUSY 0x00001000
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#define DCX_DCEDIRTY 0x00002000
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#define DCX_LAYEREDWIN 0x00004000
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#define DCX_DCPOWNED 0x00008000
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#define DCX_NOCLIPCHILDREN 0x00080000
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#define DCX_NORECOMPUTE 0x00100000
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#define DCX_INDESTROY 0x00400000
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CODE_SEG("INIT") NTSTATUS NTAPI InitDCEImpl(VOID);
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PDCE FASTCALL DceAllocDCE(PWND Window, DCE_TYPE Type);
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HWND FASTCALL IntWindowFromDC(HDC hDc);
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void FASTCALL DceFreeDCE(PDCE dce, BOOLEAN Force);
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void FASTCALL DceEmptyCache(void);
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VOID FASTCALL DceResetActiveDCEs(PWND Window);
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void FASTCALL DceFreeClassDCE(PDCE);
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HWND FASTCALL UserGethWnd(HDC,PWNDOBJ*);
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void FASTCALL DceFreeWindowDCE(PWND);
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void FASTCALL DceFreeThreadDCE(PTHREADINFO);
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VOID FASTCALL DceUpdateVisRgn(DCE *Dce, PWND Window, ULONG Flags);
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DCE* FASTCALL DceGetDceFromDC(HDC hdc);
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