35 lines
1.0 KiB
C
35 lines
1.0 KiB
C
// Copyright (c) 1996-2000 Microsoft Corporation
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// --------------------------------------------------------------------------
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//
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// accutil
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//
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// IAccessible proxy helper routines
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//
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// --------------------------------------------------------------------------
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HRESULT GetWindowObject( HWND ihwndChild, VARIANT* lpvar );
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HRESULT GetNoncObject( HWND hwndFrame, LONG idObject, VARIANT * lpvar );
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HRESULT GetParentToNavigate( long, HWND, long, long, VARIANT* );
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//
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// Validate and initialization macros
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//
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BOOL ValidateNavDir(long lFlags, long idChild);
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BOOL ValidateSelFlags(long flags);
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#define ValidateFlags(flags, valid) (!((flags) & ~(valid)))
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#define ValidateRange(lValue, lMin, lMax) (((lValue) > (lMin)) && ((lValue) < (lMax)))
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#define InitPv(pv) *pv = NULL
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#define InitPlong(plong) *plong = 0
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#define InitPvar(pvar) pvar->vt = VT_EMPTY
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#define InitAccLocation(px, py, pcx, pcy) {InitPlong(px); InitPlong(py); InitPlong(pcx); InitPlong(pcy);}
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