/*++

Copyright (c) 1985 - 1999, Microsoft Corporation

Module Name:

    callproc.h

Abstract:

    Private DialogProc call routines
    Copied from ldrthunk.asm

Author:

    Joe Jones (joejo) 11-30-98

Revision History:

--*/

#ifndef _CALLPROC_
#define _CALLPROC_

#if defined(_X86_)
LRESULT
InternalCallWinProc(
    WNDPROC proc,
    HWND hwnd,
    UINT message,
    WPARAM wParam,
    LPARAM lParam
    );

/*
 * Bug 246472 - joejo
 * fixup all DDE Callbacks since some apps make their callbacks
 * C-Style instead of PASCAL.
 */
HDDEDATA
UserCallDDECallback(
    PFNCALLBACK pfnDDECallback,
    UINT wType,
    UINT wFmt,
    HCONV hConv,
    HSZ hsz1,
    HSZ hsz2,
    HDDEDATA hData,
    ULONG_PTR dwData1,
    ULONG_PTR dwData2
    );


#else

#define InternalCallWinProc(winproc, hwnd, message, wParam, lParam)    \
    (winproc)(hwnd, message, wParam, lParam)


#define UserCallDDECallback(pfnDDECallback, wType, wFmt, hConv, hsz1, hsz2, hData, dwData1, dwData2) \
    (pfnDDECallback)(wType, wFmt, hConv, hsz1, hsz2, hData, dwData1, dwData2)


#endif

PWND FASTCALL ValidateHwnd(HWND hwnd);

LRESULT UserCallWinProc(PACTIVATION_CONTEXT pActCtx, WNDPROC pfn, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);

#endif /* _CALLPROC_ */