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99 lines
3.8 KiB
99 lines
3.8 KiB
//*****************************************************************************
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//
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// Cursor and Icon compatibility Support -
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//
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// Support for apps - which do a GlobalLock on Cursors and Icons to
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// create headaches for us.
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//
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// A compatibility issue.
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//
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//
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// 21-Apr-92 NanduriR Created.
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//
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//*****************************************************************************
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#define HANDLE_TYPE_UNKNOWN 0x01
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#define HANDLE_TYPE_ICON 0x02
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#define HANDLE_TYPE_CURSOR 0x04
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#define HANDLE_TYPE_WOWGLOBAL 0x08
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#define HANDLE_16BIT 0x01
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#define HANDLE_32BIT 0x02
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#define HANDLE_16BITRES 0x04
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#define CIALIAS_TASKISGONE 0x01
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#define CIALIAS_HMOD 0x02
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#define CIALIAS_HTASK 0x04
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typedef struct _CURSORICONALIAS {
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struct _CURSORICONALIAS FAR *lpNext;
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BYTE fInUse;
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BYTE flType;
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HAND16 h16;
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HAND32 h32;
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HAND16 hInst16;
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HAND16 hMod16;
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HTASK16 hTask16;
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WORD hRes16; // 16bit resource handle
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WORD cbData;
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UINT cLock;
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VPVOID vpData;
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LPBYTE pbDataOld;
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LPBYTE pbDataNew;
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LPBYTE lpszName; // name of 16bit resource
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} CURSORICONALIAS, FAR *LPCURSORICONALIAS;
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#define PROBABLYCURSOR(BitsPixel, Planes) ((((BitsPixel) == 1) && \
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((Planes) == 1)) || \
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(BitsPixel) == 0 || (Planes) == 0)
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#define BOGUSHANDLE(h) (~(h) & 0x4)
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extern UINT cPendingCursorIconUpdates;
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HANDLE W32CreateCursorIcon32(LPCURSORICONALIAS lpCIAlias);
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HAND16 W32Create16BitCursorIcon(HAND16 hInst16, INT xHotSpot, INT yHotSpot,
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INT nWidth, INT nHeight, INT nPlanes, INT nBitsPixel,
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LPBYTE lpBitsAND, LPBYTE lpBitsXOR, INT nBytesAND, INT nBytesXOR);
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HANDLE GetCursorIconAlias32(HAND16 h16, UINT flType);
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HAND16 GetCursorIconAlias16(HAND32 h32, UINT flType);
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LPCURSORICONALIAS AllocCursorIconAlias();
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LPCURSORICONALIAS FindCursorIconAlias(ULONG hCI, UINT flHandleSize);
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BOOL DeleteCursorIconAlias(ULONG hCI, UINT flHandleSize);
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BOOL FreeCursorIconAlias(HAND16 hand16, ULONG ulFLags);
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HAND16 SetupCursorIconAlias(HAND16 hInst16, HAND32 h32, HAND16 h16, UINT flType,
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LPBYTE lpResName, WORD hRes16);
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HAND16 SetupResCursorIconAlias(HAND16 hInst16, HAND32 h32, LPBYTE lpResName, WORD hRes16, UINT flType);
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ULONG SetCursorIconFlag(HAND16 h16, BOOL fSet);
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BOOL ReplaceCursorIcon(LPCURSORICONALIAS lpCIAliasIn);
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BOOL FASTCALL WK32WowCursorIconOp(PVDMFRAME pFrame);
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VOID UpdateCursorIcon(VOID);
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HAND16 W32Create16BitCursorIconFrom32BitHandle(HANDLE h32, HAND16 hMod16,
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PUINT cbData);
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BOOL InitStdCursorIconAlias(VOID);
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#if defined(FE_SB)
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BOOL FindCursorIconAliasInUse(ULONG hCI);
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#endif
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#define HCURSOR32(hobj16) GetCursorIconAlias32((HAND16)(hobj16), HANDLE_TYPE_CURSOR)
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#define GETHCURSOR16(hobj32) GetCursorIconAlias16((HAND32)(hobj32), HANDLE_TYPE_CURSOR)
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#define FREEHCURSOR16(hobj16) DeleteCursorIconAlias((ULONG)(hobj16), HANDLE_16BIT)
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#define HICON32(hobj16) GetCursorIconAlias32((HAND16)(hobj16), HANDLE_TYPE_ICON)
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#define GETHICON16(hobj32) GetCursorIconAlias16((HAND32)(hobj32), HANDLE_TYPE_ICON)
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#define FREEHICON16(hobj16) DeleteCursorIconAlias((ULONG)(hobj16), HANDLE_16BIT)
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#define HICON32_REGCLASS(hobj16) GetClassCursorIconAlias32((HAND16)(hobj16))
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HANDLE GetClassCursorIconAlias32(HAND16 h16);
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VOID InvalidateCursorIconAlias(LPCURSORICONALIAS lpT);
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//
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// In win32 USER
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//
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HANDLE WINAPI WOWLoadCursorIcon(HANDLE hInstance, LPCSTR lpIconName,
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LPTSTR rt, LPHANDLE lphRes16);
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HAND16 W32CheckIfAlreadyLoaded(VPVOID pData, WORD ResType);
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