132 lines
3.3 KiB
C++
132 lines
3.3 KiB
C++
/*
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This file is part of EqualizerAPO, a system-wide equalizer.
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Copyright (C) 2012 Jonas Thedering
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program 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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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "stdafx.h"
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#include <cstdarg>
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include "RegistryHelper.h"
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#include "LogHelper.h"
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using namespace std;
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bool LogHelper::initialized = false;
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wstring LogHelper::logPath;
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bool LogHelper::enableTrace = false;
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FILE* LogHelper::presetFP = NULL;
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bool LogHelper::compact = false;
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bool LogHelper::useConsoleColors = false;
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void LogHelper::log(const char* file, int line, const void* caller, bool trace, const wchar_t* format, ...)
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{
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if (!initialized)
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{
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// Do not try to initialize again, even in case of error
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initialized = true;
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wchar_t temp[255];
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GetTempPathW(sizeof(temp) / sizeof(wchar_t), temp);
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logPath = temp;
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logPath += L"EqualizerAPO.log";
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try
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{
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if (RegistryHelper::readValue(APP_REGPATH, L"EnableTrace") != L"false")
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enableTrace = true;
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}
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catch (RegistryException e)
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{
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LogFStatic(L"%s", e.getMessage());
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}
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}
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if (trace && !enableTrace)
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return;
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FILE* fp;
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if (presetFP == NULL)
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{
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errno_t err = _wfopen_s(&fp, logPath.c_str(), L"at");
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if (err != 0)
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return;
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}
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else
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{
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fp = presetFP;
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}
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if (useConsoleColors)
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{
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HANDLE con = GetStdHandle(STD_OUTPUT_HANDLE);
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if (trace)
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SetConsoleTextAttribute(con, 2);// Set console color to green
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else
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SetConsoleTextAttribute(con, 12);// Set console color to red
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}
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if (!compact)
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{
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SYSTEMTIME ___st;
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GetLocalTime(&___st);
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DWORD threadId = GetCurrentThreadId();
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fwprintf(fp, L"%04d-%02d-%02d %02d:%02d:%02d.%03d %d %08X (%S:%d): ",
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___st.wYear, ___st.wMonth, ___st.wDay, ___st.wHour, ___st.wMinute, ___st.wSecond, ___st.wMilliseconds, threadId, (DWORD)(unsigned long long)caller, file, line);
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}
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if (trace)
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fwprintf(fp, L"(TRACE) ");
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va_list varArgs;
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va_start(varArgs, format);
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vfwprintf(fp, format, varArgs);
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va_end(varArgs);
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fwprintf(fp, L"\n");
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if (useConsoleColors)
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{
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HANDLE con = GetStdHandle(STD_OUTPUT_HANDLE);
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SetConsoleTextAttribute(con, 7); // Set console color to light grey (default)
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}
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if (presetFP == NULL)
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fclose(fp);
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else
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fflush(fp);
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}
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void LogHelper::reset()
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{
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initialized = false;
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logPath = L"";
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enableTrace = false;
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}
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void LogHelper::set(FILE* fp, bool enableTrace, bool compact, bool useConsoleColors)
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{
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LogHelper::initialized = true;
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LogHelper::presetFP = fp;
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LogHelper::enableTrace = enableTrace;
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LogHelper::compact = compact;
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LogHelper::useConsoleColors = useConsoleColors;
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}
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