117 lines
4.0 KiB
C++
117 lines
4.0 KiB
C++
// Copyright (c) 2016-2018 Easy2D - Nomango
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#include "logs.h"
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#include <iostream>
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namespace easy2d
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{
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namespace __console_colors
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{
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const WORD _blue = FOREGROUND_BLUE | FOREGROUND_INTENSITY;
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const WORD _green = FOREGROUND_GREEN | FOREGROUND_INTENSITY;
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const WORD _red = FOREGROUND_RED | FOREGROUND_INTENSITY;
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const WORD _yellow = FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY;
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const WORD _white = FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY;
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const WORD _blue_bg = _white | BACKGROUND_BLUE | BACKGROUND_INTENSITY;
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const WORD _green_bg = _white | BACKGROUND_GREEN | BACKGROUND_INTENSITY;
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const WORD _red_bg = _white | BACKGROUND_RED | BACKGROUND_INTENSITY;
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const WORD _yellow_bg = BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_INTENSITY;
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const WORD _white_bg = BACKGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_INTENSITY;
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const WORD _reset = _white;
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#define DECLARE_HANDLE_COLOR(NAME, HANDLE_NAME, COLOR)\
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inline std::wostream& (NAME)(std::wostream& _out)\
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{ ::SetConsoleTextAttribute(::GetStdHandle(HANDLE_NAME), _##COLOR); return _out; }
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#define DECLARE_COLOR(COLOR) \
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DECLARE_HANDLE_COLOR(stdout_##COLOR, STD_OUTPUT_HANDLE, COLOR)\
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DECLARE_HANDLE_COLOR(stderr_##COLOR, STD_ERROR_HANDLE, COLOR)
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#define DECLARE_BG_COLOR(COLOR) \
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DECLARE_HANDLE_COLOR(stdout_##COLOR##_bg, STD_OUTPUT_HANDLE, COLOR##_bg)\
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DECLARE_HANDLE_COLOR(stderr_##COLOR##_bg, STD_ERROR_HANDLE, COLOR##_bg)
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DECLARE_COLOR(red);
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DECLARE_COLOR(green);
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DECLARE_COLOR(yellow);
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DECLARE_COLOR(blue);
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DECLARE_COLOR(white);
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DECLARE_COLOR(reset);
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DECLARE_BG_COLOR(red);
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DECLARE_BG_COLOR(green);
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DECLARE_BG_COLOR(yellow);
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DECLARE_BG_COLOR(blue);
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DECLARE_BG_COLOR(white);
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#undef DECLARE_COLOR
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#undef DECLARE_BG_COLOR
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}
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Logger::Logger()
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: enabled_(true)
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, has_console_(false)
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, default_stdout_color_(0)
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, default_stderr_color_(0)
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, output_stream_(std::wcout.rdbuf())
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, error_stream_(std::wcerr.rdbuf())
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{
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ResetOutputStream();
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}
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void Logger::ResetOutputStream()
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{
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has_console_ = ::GetConsoleWindow() != nullptr;
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if (has_console_)
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{
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default_stdout_color_ = default_stderr_color_ = FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY;
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CONSOLE_SCREEN_BUFFER_INFO stdout_info;
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if (::GetConsoleScreenBufferInfo(::GetStdHandle(STD_OUTPUT_HANDLE), &stdout_info))
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{
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default_stdout_color_ = stdout_info.wAttributes;
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}
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CONSOLE_SCREEN_BUFFER_INFO stderr_info;
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if (::GetConsoleScreenBufferInfo(::GetStdHandle(STD_ERROR_HANDLE), &stderr_info))
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{
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default_stderr_color_ = stderr_info.wAttributes;
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}
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RedirectOutputStreamBuffer(std::wcout.rdbuf());
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RedirectErrorStreamBuffer(std::wcerr.rdbuf());
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}
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}
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std::wstreambuf* Logger::RedirectOutputStreamBuffer(std::wstreambuf* buf)
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{
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return output_stream_.rdbuf(buf);
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}
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std::wstreambuf* Logger::RedirectErrorStreamBuffer(std::wstreambuf* buf)
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{
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return error_stream_.rdbuf(buf);
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}
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}
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