rlm@1: ////////////////////////////////////////////////////////////////////////////////
rlm@1: // Copyright (C) 1998 by Thierry Maurel
rlm@1: // All rights reserved
rlm@1: //
rlm@1: // Distribute freely, except: don't remove my name from the source or
rlm@1: // documentation (don't take credit for my work), mark your changes (don't
rlm@1: // get me blamed for your possible bugs), don't alter or remove this
rlm@1: // notice.
rlm@1: // No warrantee of any kind, express or implied, is included with this
rlm@1: // software; use at your own risk, responsibility for damages (if any) to
rlm@1: // anyone resulting from the use of this software rests entirely with the
rlm@1: // user.
rlm@1: //
rlm@1: // Send bug reports, bug fixes, enhancements, requests, flames, etc., and
rlm@1: // I'll try to keep a version up to date.  I can be reached as follows:
rlm@1: //    tmaurel@caramail.com   (or tmaurel@hol.fr)
rlm@1: //
rlm@1: ////////////////////////////////////////////////////////////////////////////////
rlm@1: // File    : KeyboardEdit.cpp
rlm@1: // Project : AccelsEditor
rlm@1: ////////////////////////////////////////////////////////////////////////////////
rlm@1: // Version : 1.0                       * Authors : A.Lebatard + T.Maurel
rlm@1: // Date    : 17.08.98
rlm@1: //
rlm@1: // Remarks : implementation file
rlm@1: //
rlm@1: 
rlm@1: ////////////////////////////////////////////////////////////////////////////////
rlm@1: // modified by aquanull
rlm@1: 
rlm@1: #include "stdafx.h"
rlm@1: #include "KeyboardEdit.h"
rlm@1: 
rlm@1: extern TCHAR *mapVirtKeysStringFromWORD(WORD wKey);
rlm@1: 
rlm@1: IMPLEMENT_DYNAMIC(CKeyboardEdit, CEdit)
rlm@1: 
rlm@1: /////////////////////////////////////////////////////////////////////////////
rlm@1: // CKeyboardEdit
rlm@1: 
rlm@1: CKeyboardEdit::CKeyboardEdit()
rlm@1: {
rlm@1: 	ResetKey();
rlm@1: }
rlm@1: 
rlm@1: CKeyboardEdit::~CKeyboardEdit()
rlm@1: {}
rlm@1: 
rlm@1: BEGIN_MESSAGE_MAP(CKeyboardEdit, CEdit)
rlm@1: //{{AFX_MSG_MAP(CKeyboardEdit)
rlm@1: ON_CONTROL_REFLECT_EX(EN_CHANGE, &CKeyboardEdit::OnEnChange)
rlm@1: ON_CONTROL_REFLECT_EX(EN_SETFOCUS, &CKeyboardEdit::OnEnSetfocus)
rlm@1: ON_CONTROL_REFLECT_EX(EN_KILLFOCUS, &CKeyboardEdit::OnEnKillfocus)
rlm@1: //}}AFX_MSG_MAP
rlm@1: END_MESSAGE_MAP()
rlm@1: 
rlm@1: /////////////////////////////////////////////////////////////////////////////
rlm@1: // CKeyboardEdit message handlers
rlm@1: BOOL CKeyboardEdit::PreTranslateMessage(MSG *pMsg)
rlm@1: {
rlm@1: 	if (pMsg->message == WM_KEYDOWN || pMsg->message == WM_SYSKEYDOWN)
rlm@1: 	{
rlm@1: 		int key = pMsg->wParam;
rlm@1: 		m_keys[key] = true;
rlm@1: 		switch (key)
rlm@1: 		{
rlm@1: 		case VK_CONTROL:
rlm@1: 		case VK_MENU:
rlm@1: 		case VK_SHIFT:
rlm@1: 			m_bCtrlPressed	= m_keys[VK_CONTROL];
rlm@1: 			m_bAltPressed	= m_keys[VK_MENU];;
rlm@1: 			m_bShiftPressed = m_keys[VK_SHIFT];
rlm@1: 			if (!m_keys[m_wVirtKey])
rlm@1: 			{
rlm@1: 				if (m_keys[m_wJamKey])
rlm@1: 				{
rlm@1: 					m_wVirtKey = m_wJamKey;
rlm@1: 					m_wJamKey  = 0;
rlm@1: 				}
rlm@1: 				else
rlm@1: 					m_wVirtKey = 0;
rlm@1: 			}
rlm@1: 			if (!m_keys[m_wJamKey])
rlm@1: 				m_wJamKey = 0;
rlm@1: 			break;
rlm@1: 		default:
rlm@1: 			m_bCtrlPressed	= m_keys[VK_CONTROL];
rlm@1: 			m_bAltPressed	= m_keys[VK_MENU];
rlm@1: 			m_bShiftPressed = m_keys[VK_SHIFT];
rlm@1: 			if (m_wVirtKey != key)
rlm@1: 			{
rlm@1: 				if (m_keys[m_wVirtKey])
rlm@1: 					m_wJamKey = m_wVirtKey;
rlm@1: 				else
rlm@1: 					m_wJamKey = 0;
rlm@1: 				m_wVirtKey = key;
rlm@1: 			}
rlm@1: 			else if (!m_keys[m_wJamKey])
rlm@1: 				m_wJamKey = 0;
rlm@1: 			break;
rlm@1: 		}
rlm@1: 		DisplayKeyboardString();
rlm@1: 		return TRUE;
rlm@1: 	}
rlm@1: 	else if (pMsg->message == WM_KEYUP || pMsg->message == WM_SYSKEYUP)
rlm@1: 	{
rlm@1: 		int key = pMsg->wParam;
rlm@1: 		m_keys[key] = false;
rlm@1: 		switch (key)
rlm@1: 		{
rlm@1: 		case VK_CONTROL:
rlm@1: 		case VK_MENU:
rlm@1: 		case VK_SHIFT:
rlm@1: 			break;
rlm@1: 		default:
rlm@1: 			m_bCtrlPressed	= m_keys[VK_CONTROL];
rlm@1: 			m_bAltPressed	= m_keys[VK_MENU];
rlm@1: 			m_bShiftPressed = m_keys[VK_SHIFT];
rlm@1: 			if (m_wJamKey)
rlm@1: 			{
rlm@1: 				if (!m_keys[m_wVirtKey])
rlm@1: 				{
rlm@1: 					m_wVirtKey = m_wJamKey;
rlm@1: 					m_wJamKey  = 0;
rlm@1: 				}
rlm@1: 				if (!m_keys[m_wJamKey])
rlm@1: 					m_wJamKey = 0;
rlm@1: 			}
rlm@1: 			break;
rlm@1: 		}
rlm@1: 		DisplayKeyboardString();
rlm@1: 		return TRUE;
rlm@1: 	}
rlm@1: 
rlm@1: 	return CEdit::PreTranslateMessage(pMsg);
rlm@1: }
rlm@1: 
rlm@1: BOOL CKeyboardEdit::OnEnChange()
rlm@1: {
rlm@1: 	return FALSE;
rlm@1: }
rlm@1: 
rlm@1: BOOL CKeyboardEdit::OnEnSetfocus()
rlm@1: {
rlm@1: 	//SetSel(0, -1, TRUE);	// mouse click makes this in vain, so we use the method below instead
rlm@1: 	PostMessage(EM_SETSEL, 0, -1);
rlm@1: 	m_bForceUpdate = true;
rlm@1: 	return FALSE;
rlm@1: }
rlm@1: 
rlm@1: BOOL CKeyboardEdit::OnEnKillfocus()
rlm@1: {
rlm@1: 	AllKeyUp();
rlm@1: 	return FALSE;
rlm@1: }
rlm@1: 
rlm@1: ////////////////////////////////////////////////////////////////////////
rlm@1: //
rlm@1: void CKeyboardEdit::DisplayKeyboardString()
rlm@1: {
rlm@1: 	CString strKbd;
rlm@1: 
rlm@1: 	// modifiers
rlm@1: 	if (m_bCtrlPressed)
rlm@1: 		strKbd = "Ctrl";
rlm@1: 
rlm@1: 	if (m_bAltPressed)
rlm@1: 	{
rlm@1: 		if (strKbd.GetLength() > 0)
rlm@1: 			strKbd += '+';
rlm@1: 		strKbd += "Alt";
rlm@1: 	}
rlm@1: 	if (m_bShiftPressed)
rlm@1: 	{
rlm@1: 		if (strKbd.GetLength() > 0)
rlm@1: 			strKbd += '+';
rlm@1: 		strKbd += "Shift";
rlm@1: 	}
rlm@1: 	// virtual key
rlm@1: 	LPCTSTR szVirtKey = mapVirtKeysStringFromWORD(m_wVirtKey);
rlm@1: 	if (szVirtKey != NULL)
rlm@1: 	{
rlm@1: 		if (strKbd.GetLength() > 0)
rlm@1: 			strKbd += '+';
rlm@1: 		strKbd += szVirtKey;
rlm@1: 	}
rlm@1: 	// jammed key
rlm@1: 	LPCTSTR szJamKey = mapVirtKeysStringFromWORD(m_wJamKey);
rlm@1: 	if (szJamKey != NULL)
rlm@1: 	{
rlm@1: 		strKbd += '(';
rlm@1: 		strKbd += szJamKey;
rlm@1: 		strKbd += ')';
rlm@1: 	}
rlm@1: 
rlm@1: 	if (m_bForceUpdate)
rlm@1: 	{
rlm@1: 		m_bForceUpdate = false;
rlm@1: 		SetWindowText(strKbd);
rlm@1: 	}
rlm@1: 	else
rlm@1: 	{
rlm@1: 		CString oldString;
rlm@1: 		GetWindowText(oldString);
rlm@1: 		if (oldString.Compare(strKbd))
rlm@1: 			SetWindowText(strKbd);
rlm@1: 	}
rlm@1: }
rlm@1: 
rlm@1: ////////////////////////////////////////////////////////////////////////
rlm@1: //
rlm@1: void CKeyboardEdit::ResetKey()
rlm@1: {
rlm@1: 	AllKeyUp();
rlm@1: 
rlm@1: 	m_bForceUpdate		= true;
rlm@1: 	m_bCtrlPressed	= false;
rlm@1: 	m_bAltPressed	= false;
rlm@1: 	m_bShiftPressed = false;
rlm@1: 	m_wVirtKey		= 0;
rlm@1: 	m_wJamKey		= 0;
rlm@1: 
rlm@1: 	if (m_hWnd != NULL)
rlm@1: 	{
rlm@1: 		CString oldString;
rlm@1: 		GetWindowText(oldString);
rlm@1: 		if (!oldString.IsEmpty())
rlm@1: 			SetWindowText(_T(""));
rlm@1: 	}
rlm@1: }
rlm@1: 
rlm@1: void CKeyboardEdit::AllKeyUp()
rlm@1: {
rlm@1: 	for (int i = 0; i < 256; ++i)
rlm@1: 		m_keys[i] = 0;
rlm@1: }
rlm@1: 
rlm@1: ////////////////////////////////////////////////////////////////////////
rlm@1: //
rlm@1: bool CKeyboardEdit::GetAccelKey(WORD &wVirtKey, bool &bCtrl, bool &bAlt, bool &bShift) const
rlm@1: {
rlm@1: 	if (!IsDefined())
rlm@1: 		return false;
rlm@1: 
rlm@1: 	wVirtKey = m_wVirtKey;
rlm@1: 	bAlt	 = m_bAltPressed;
rlm@1: 	bCtrl	 = m_bCtrlPressed;
rlm@1: 	bShift	 = m_bShiftPressed;
rlm@1: 	return true;
rlm@1: }
rlm@1: 
rlm@1: bool CKeyboardEdit::GetJamKey(WORD &wJamKey) const
rlm@1: {
rlm@1: 	if (m_wJamKey != 0)
rlm@1: 		wJamKey = m_wJamKey;
rlm@1: 	return m_wJamKey != 0;
rlm@1: }
rlm@1: 
rlm@1: bool CKeyboardEdit::IsDefined() const
rlm@1: {
rlm@1: 	return bool(m_wVirtKey || m_bAltPressed || m_bCtrlPressed || m_bShiftPressed);
rlm@1: }
rlm@1: 
rlm@1: bool CKeyboardEdit::IsFinished() const
rlm@1: {
rlm@1: 	bool finished = true;
rlm@1: 	for (int i = 0; i < 256; ++i)
rlm@1: 		if (m_keys[i])
rlm@1: 			finished = false;
rlm@1: 	return finished;
rlm@1: }