windows-nt/Source/XPSP1/NT/printscan/ui/printui/msgbox.hxx

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2020-09-26 03:20:57 -05:00
/*++
Copyright (C) Microsoft Corporation, 1998 - 1998
All rights reserved.
Module Name:
msgbox.hxx
Abstract:
Message box function with help button.
Author:
Steve Kiraly (SteveKi) 04/29/98
Revision History:
--*/
#ifndef _MSGBOX_HXX_
#define _MSGBOX_HXX_
//
// Callback function called when the help button is clicked.
//
typedef BOOL (WINAPI *pfHelpCallback)( HWND hwnd, PVOID pRefData );
//
// Message box function that can handle the help button with
// a windows that does not have a known parent.
//
INT
PrintUIMessageBox(
IN HWND hWnd,
IN LPCTSTR pszMsg,
IN LPCTSTR pszTitle,
IN UINT uFlags,
IN pfHelpCallback pCallBack = NULL, OPTIONAL
IN PVOID RefData = NULL OPTIONAL
);
//
// Dialog box helper class to catch the WM_HELP
// message when there is a help button on
// a message box.
//
class TMessageBoxDialog : public MGenericDialog
{
SIGNATURE( 'mbdb' )
public:
TMessageBoxDialog(
IN HWND hWnd,
IN UINT uFlags,
IN LPCTSTR pszTitle,
IN LPCTSTR pszMsg,
IN pfHelpCallback pCallBack = NULL,
IN PVOID RefData = NULL
);
~TMessageBoxDialog(
VOID
);
BOOL
bValid(
VOID
) const;
INT
iMessageBox(
VOID
);
private:
//
// Copying and assignment are not defined.
//
TMessageBoxDialog(
const TMessageBoxDialog &
);
TMessageBoxDialog &
operator =(
const TMessageBoxDialog &
);
BOOL
bHandleMessage(
IN UINT uMsg,
IN WPARAM wParam,
IN LPARAM lParam
);
HWND _hWnd;
UINT _uFlags;
LPCTSTR _pszTitle;
LPCTSTR _pszMsg;
INT _iRetval;
PVOID _pRefData;
pfHelpCallback _pCallback;
};
#endif