76 lines
1.8 KiB
C++
76 lines
1.8 KiB
C++
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/*
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* synergy -- mouse and keyboard sharing utility
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* Copyright (C) 2004 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 "CMSWindowsUtil.h"
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#include "CStringUtil.h"
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#include <stdio.h>
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//
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// CMSWindowsUtil
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//
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CString
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CMSWindowsUtil::getString(HINSTANCE instance, DWORD id)
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{
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char buffer[1024];
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int size = static_cast<int>(sizeof(buffer) / sizeof(buffer[0]));
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char* msg = buffer;
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// load string
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int n = LoadString(instance, id, msg, size);
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msg[n] = '\0';
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if (n < size) {
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return msg;
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}
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// not enough buffer space. keep trying larger buffers until
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// we get the whole string.
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msg = NULL;
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do {
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size <<= 1;
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delete[] msg;
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char* msg = new char[size];
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n = LoadString(instance, id, msg, size);
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} while (n == size);
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msg[n] = '\0';
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CString result(msg);
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delete[] msg;
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return result;
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}
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CString
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CMSWindowsUtil::getErrorString(HINSTANCE hinstance, DWORD error, DWORD id)
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{
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char* buffer;
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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)&buffer,
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0,
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NULL) == 0) {
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CString errorString = CStringUtil::print("%d", error);
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return CStringUtil::format(getString(hinstance, id).c_str(),
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errorString.c_str());
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}
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else {
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CString result(buffer);
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LocalFree(buffer);
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return result;
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}
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}
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