144 lines
2.3 KiB
C++
144 lines
2.3 KiB
C++
/*
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* synergy -- mouse and keyboard sharing utility
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* Copyright (C) 2002 Chris Schoeneman
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*
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* This package is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* found in the file COPYING that should have accompanied this file.
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*
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* This package is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include "XBase.h"
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#include <cerrno>
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#include <cstdarg>
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// win32 wants a const char* argument to std::exception c'tor
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#if WINDOWS_LIKE
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#include <windows.h>
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#define STDEXCEPTARG ""
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#endif
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// default to no argument
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#ifndef STDEXCEPTARG
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#define STDEXCEPTARG
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#endif
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//
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// XBase
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//
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XBase::XBase() :
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// exception(STDEXCEPTARG),
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m_what()
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{
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// do nothing
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}
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XBase::XBase(const CString& msg) :
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// exception(STDEXCEPTARG),
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m_what(msg)
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{
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// do nothing
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}
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XBase::~XBase()
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{
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// do nothing
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}
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const char*
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XBase::what() const
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{
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if (m_what.empty()) {
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m_what = getWhat();
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}
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return m_what.c_str();
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}
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CString
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XBase::format(const char* /*id*/, const char* fmt, ...) const throw()
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{
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// FIXME -- lookup message string using id as an index. set
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// fmt to that string if it exists.
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// format
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CString result;
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va_list args;
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va_start(args, fmt);
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try {
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result = CStringUtil::vformat(fmt, args);
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}
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catch (...) {
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// ignore
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}
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va_end(args);
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return result;
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}
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//
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// MXErrno
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//
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MXErrno::MXErrno() :
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#if WINDOWS_LIKE
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m_errno(GetLastError()),
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#else
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m_errno(errno),
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#endif
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m_string(NULL)
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{
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// do nothing
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}
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MXErrno::MXErrno(int err) :
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m_errno(err),
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m_string(NULL)
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{
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// do nothing
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}
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MXErrno::~MXErrno()
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{
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if (m_string != NULL) {
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#if WINDOWS_LIKE
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LocalFree(m_string);
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#endif
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}
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}
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int
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MXErrno::getErrno() const
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{
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return m_errno;
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}
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const char*
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MXErrno::getErrstr() const
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{
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#if WINDOWS_LIKE
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if (m_string != NULL) {
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if (FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
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FORMAT_MESSAGE_IGNORE_INSERTS |
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FORMAT_MESSAGE_FROM_SYSTEM,
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0,
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error,
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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(LPTSTR)&m_string,
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0,
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NULL) == 0) {
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m_string = NULL;
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return "unknown error";
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}
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}
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return m_string;
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#else
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return strerror(m_errno);
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#endif
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}
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