cursoricon.h

这是一个开放源代码的与WINNT/WIN2K/WIN2003兼容的操作系统

#ifndef _WIN32K_CURSORICON_H
#define _WIN32K_CURSORICON_H

#define MAXCURICONHANDLES 4096

typedef struct tagCURICON_PROCESS
{
  LIST_ENTRY ListEntry;
  PW32PROCESS Process;
} CURICON_PROCESS, *PCURICON_PROCESS;

typedef struct _CURICON_OBJECT
{
  LIST_ENTRY ListEntry;
  HANDLE Self;
  LIST_ENTRY ProcessList;
  HMODULE hModule;
  HRSRC hRsrc;
  HRSRC hGroupRsrc;
  SIZE Size;
  BYTE Shadow;
  ICONINFO IconInfo;
} CURICON_OBJECT, *PCURICON_OBJECT;

typedef struct _CURSORCLIP_INFO
{
  BOOL IsClipped;
  UINT Left;
  UINT Top;
  UINT Right;
  UINT Bottom;
} CURSORCLIP_INFO, *PCURSORCLIP_INFO;

typedef struct _CURSORACCELERATION_INFO
{
    UINT FirstThreshold;
    UINT SecondThreshold;
    UINT Acceleration;
} CURSORACCELERATION_INFO, *PCURSORACCELERATION_INFO;

typedef struct _SYSTEM_CURSORINFO
{
  BOOL Enabled;
  BOOL SwapButtons;
  UINT ButtonsDown;
  CURSORCLIP_INFO CursorClipInfo;
  PCURICON_OBJECT CurrentCursorObject;
  UINT WheelScroLines;
  UINT WheelScroChars;
  BYTE ShowingCursor;
  UINT DblClickSpeed;
  UINT DblClickWidth;
  UINT DblClickHeight;

  UINT MouseHoverTime;
  UINT MouseHoverWidth;
  UINT MouseHoverHeight;

  UINT MouseSpeed; 
  CURSORACCELERATION_INFO CursorAccelerationInfo; 

  DWORD LastBtnDown;
  LONG LastBtnDownX;
  LONG LastBtnDownY;
  HANDLE LastClkWnd;
  BOOL ScreenSaverRunning;
} SYSTEM_CURSORINFO, *PSYSTEM_CURSORINFO;

HCURSOR FASTCALL IntSetCursor(PWINSTATION_OBJECT WinStaObject, PCURICON_OBJECT NewCursor, BOOL ForceChange);
BOOL FASTCALL IntSetupCurIconHandles(PWINSTATION_OBJECT WinStaObject);
PCURICON_OBJECT FASTCALL IntCreateCurIconHandle(PWINSTATION_OBJECT WinStaObject);
VOID FASTCALL IntCleanupCurIcons(struct _EPROCESS *Process, PW32PROCESS Win32Process);

BOOL FASTCALL IntGetCursorLocation(PWINSTATION_OBJECT WinStaObject, POINT *loc);

BOOL UserDrawIconEx(HDC hDc, INT xLeft, INT yTop, PCURICON_OBJECT pIcon, INT cxWidth, 
   INT cyHeight, UINT istepIfAniCur, HBRUSH hbrFlickerFreeDraw, UINT diFlags);
PCURICON_OBJECT FASTCALL UserGetCurIconObject(HCURSOR hCurIcon);

#define IntGetSysCursorInfo(WinStaObj) \
  (PSYSTEM_CURSORINFO)((WinStaObj)->SystemCursor)

#define IntReleaseCurIconObject(CurIconObj) \
  ObmDereferenceObject(CurIconObj)

#endif /* _WIN32K_CURSORICON_H */

/* EOF */