mirror of
https://github.com/debauchee/barrier.git
synced 2024-11-30 21:39:19 +03:00
115 lines
2.2 KiB
C++
115 lines
2.2 KiB
C++
/*
|
|
* synergy -- mouse and keyboard sharing utility
|
|
* Copyright (C) 2002 Chris Schoeneman
|
|
*
|
|
* This package is free software you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* found in the file COPYING that should have accompanied this file.
|
|
*
|
|
* This package is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#include "CArch.h"
|
|
#include <string.h>
|
|
#if HAVE_WCHAR_H
|
|
# include <wchar.h>
|
|
#elif __APPLE__
|
|
// wtf? Darwin puts mbtowc() et al. in stdlib
|
|
# include <stdlib.h>
|
|
#else
|
|
// platform apparently has no wchar_t support. provide dummy
|
|
// implementations. hopefully at least the C++ compiler has
|
|
// a built-in wchar_t type.
|
|
# undef HAVE_MBSINIT
|
|
|
|
static inline
|
|
int
|
|
mbtowc(wchar_t* dst, const char* src, int n)
|
|
{
|
|
*dst = static_cast<wchar_t>(*src);
|
|
return 1;
|
|
}
|
|
|
|
static inline
|
|
int
|
|
wctomb(char* dst, wchar_t src)
|
|
{
|
|
*dst = static_cast<char>(src);
|
|
return 1;
|
|
}
|
|
|
|
#endif
|
|
|
|
class CArchMBStateImpl {
|
|
public:
|
|
#if HAVE_MBSINIT
|
|
mbstate_t m_mbstate;
|
|
#else
|
|
int m_mbstate; // dummy data
|
|
#endif
|
|
};
|
|
|
|
//
|
|
// use C library non-reentrant multibyte conversion with mutex
|
|
//
|
|
|
|
static CArchMutex s_mutex;
|
|
|
|
static
|
|
void
|
|
initMB()
|
|
{
|
|
s_mutex = ARCH->newMutex();
|
|
}
|
|
|
|
static
|
|
void
|
|
cleanMB()
|
|
{
|
|
ARCH->closeMutex(s_mutex);
|
|
}
|
|
|
|
void
|
|
ARCH_STRING::initMBState(CArchMBState state)
|
|
{
|
|
memset(&state->m_mbstate, 0, sizeof(state->m_mbstate));
|
|
}
|
|
|
|
bool
|
|
ARCH_STRING::isInitMBState(CArchMBState state)
|
|
{
|
|
// if we're using this file mbsinit() probably doesn't exist
|
|
// but use it if it does
|
|
#if HAVE_MBSINIT
|
|
return (mbsinit(&state->m_mbstate) != 0);
|
|
#else
|
|
return true;
|
|
#endif
|
|
}
|
|
|
|
int
|
|
ARCH_STRING::convMBToWC(wchar_t* dst, const char* src, int n, CArchMBState)
|
|
{
|
|
wchar_t dummy;
|
|
ARCH->lockMutex(s_mutex);
|
|
int result = mbtowc(dst != NULL ? dst : &dummy, src, n);
|
|
ARCH->unlockMutex(s_mutex);
|
|
if (result < 0)
|
|
return -1;
|
|
else
|
|
return result;
|
|
}
|
|
|
|
int
|
|
ARCH_STRING::convWCToMB(char* dst, wchar_t src, CArchMBState)
|
|
{
|
|
char dummy[MB_LEN_MAX];
|
|
ARCH->lockMutex(s_mutex);
|
|
int n = wctomb(dst != NULL ? dst : dummy, src);
|
|
ARCH->unlockMutex(s_mutex);
|
|
return n;
|
|
}
|