windows-nt/Source/XPSP1/NT/admin/dcpromo/exe/multilineeditboxthatforwardsenterkey.hpp

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2020-09-26 03:20:57 -05:00
// Copyright (c) 2000 Microsoft Corporation
//
// multi-line edit box control wrapper
//
// 22 Nov 2000 sburns
//
// added to fix NTRAID#NTBUG9-232092-2000/11/22-sburns
#ifndef MULTILINEEDITBOXTHATFORWARDSENTERKEY_HPP_INCLUDED
#define MULTILINEEDITBOXTHATFORWARDSENTERKEY_HPP_INCLUDED
#include "ControlSubclasser.hpp"
// Class for hooking the window proc of a multi-line edit control to cause
// it to forward enter keypresses to its parent window as WM_COMMAND
// messages.
class MultiLineEditBoxThatForwardsEnterKey : public ControlSubclasser
{
public:
static const WORD FORWARDED_ENTER = 1010;
MultiLineEditBoxThatForwardsEnterKey();
virtual
~MultiLineEditBoxThatForwardsEnterKey();
// subclasses the edit control
//
// editControl - in, handle to the edit control to be hooked. This must be
// a handle to an edit control, or we assert and throw rotten eggs.
HRESULT
Init(HWND editControl);
// Invoked upon receipt of any window message.
//
// message - in, the message code passed to the dialog window.
//
// wparam - in, the WPARAM parameter accompanying the message.
//
// lparam - in, the LPARAM parameter accompanying the message.
LRESULT
OnMessage(
UINT message,
WPARAM wparam,
LPARAM lparam);
private:
// not implemented: no copying allowed
MultiLineEditBoxThatForwardsEnterKey(
const MultiLineEditBoxThatForwardsEnterKey&);
const MultiLineEditBoxThatForwardsEnterKey&
operator=(const MultiLineEditBoxThatForwardsEnterKey&);
};
#endif // MULTILINEEDITBOXTHATFORWARDSENTERKEY_HPP_INCLUDED