diff options
Diffstat (limited to 'primedev/thirdparty/spdlog/sinks/wincolor_sink-inl.h')
| -rw-r--r-- | primedev/thirdparty/spdlog/sinks/wincolor_sink-inl.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/primedev/thirdparty/spdlog/sinks/wincolor_sink-inl.h b/primedev/thirdparty/spdlog/sinks/wincolor_sink-inl.h new file mode 100644 index 00000000..e2676d3c --- /dev/null +++ b/primedev/thirdparty/spdlog/sinks/wincolor_sink-inl.h @@ -0,0 +1,175 @@ +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. +// Distributed under the MIT License (http://opensource.org/licenses/MIT) + +#pragma once + +#ifndef SPDLOG_HEADER_ONLY +#include <spdlog/sinks/wincolor_sink.h> +#endif + +#include <spdlog/details/windows_include.h> +#include <wincon.h> + +#include <spdlog/common.h> +#include <spdlog/pattern_formatter.h> + +namespace spdlog { +namespace sinks { +template<typename ConsoleMutex> +SPDLOG_INLINE wincolor_sink<ConsoleMutex>::wincolor_sink(void *out_handle, color_mode mode) + : out_handle_(out_handle) + , mutex_(ConsoleMutex::mutex()) + , formatter_(details::make_unique<spdlog::pattern_formatter>()) +{ + + set_color_mode_impl(mode); + // set level colors + colors_[level::trace] = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE; // white + colors_[level::debug] = FOREGROUND_GREEN | FOREGROUND_BLUE; // cyan + colors_[level::info] = FOREGROUND_GREEN; // green + colors_[level::warn] = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_INTENSITY; // intense yellow + colors_[level::err] = FOREGROUND_RED | FOREGROUND_INTENSITY; // intense red + colors_[level::critical] = + BACKGROUND_RED | FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY; // intense white on red background + colors_[level::off] = 0; +} + +template<typename ConsoleMutex> +SPDLOG_INLINE wincolor_sink<ConsoleMutex>::~wincolor_sink() +{ + this->flush(); +} + +// change the color for the given level +template<typename ConsoleMutex> +void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_color(level::level_enum level, std::uint16_t color) +{ + std::lock_guard<mutex_t> lock(mutex_); + colors_[level] = color; +} + +template<typename ConsoleMutex> +void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::log(const details::log_msg &msg) +{ + if (out_handle_ == nullptr || out_handle_ == INVALID_HANDLE_VALUE) + { + return; + } + + std::lock_guard<mutex_t> lock(mutex_); + msg.color_range_start = 0; + msg.color_range_end = 0; + memory_buf_t formatted; + formatter_->format(msg, formatted); + if (should_do_colors_ && msg.color_range_end > msg.color_range_start) + { + // before color range + print_range_(formatted, 0, msg.color_range_start); + // in color range + auto orig_attribs = static_cast<WORD>(set_foreground_color_(colors_[msg.level])); + print_range_(formatted, msg.color_range_start, msg.color_range_end); + // reset to orig colors + ::SetConsoleTextAttribute(static_cast<HANDLE>(out_handle_), orig_attribs); + print_range_(formatted, msg.color_range_end, formatted.size()); + } + else // print without colors if color range is invalid (or color is disabled) + { + write_to_file_(formatted); + } +} + +template<typename ConsoleMutex> +void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::flush() +{ + // windows console always flushed? +} + +template<typename ConsoleMutex> +void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_pattern(const std::string &pattern) +{ + std::lock_guard<mutex_t> lock(mutex_); + formatter_ = std::unique_ptr<spdlog::formatter>(new pattern_formatter(pattern)); +} + +template<typename ConsoleMutex> +void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) +{ + std::lock_guard<mutex_t> lock(mutex_); + formatter_ = std::move(sink_formatter); +} + +template<typename ConsoleMutex> +void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_color_mode(color_mode mode) +{ + std::lock_guard<mutex_t> lock(mutex_); + set_color_mode_impl(mode); +} + +template<typename ConsoleMutex> +void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_color_mode_impl(color_mode mode) +{ + if (mode == color_mode::automatic) + { + // should do colors only if out_handle_ points to actual console. + DWORD console_mode; + bool in_console = ::GetConsoleMode(static_cast<HANDLE>(out_handle_), &console_mode) != 0; + should_do_colors_ = in_console; + } + else + { + should_do_colors_ = mode == color_mode::always ? true : false; + } +} + +// set foreground color and return the orig console attributes (for resetting later) +template<typename ConsoleMutex> +std::uint16_t SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_foreground_color_(std::uint16_t attribs) +{ + CONSOLE_SCREEN_BUFFER_INFO orig_buffer_info; + if (!::GetConsoleScreenBufferInfo(static_cast<HANDLE>(out_handle_), &orig_buffer_info)) + { + // just return white if failed getting console info + return FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE; + } + + // change only the foreground bits (lowest 4 bits) + auto new_attribs = static_cast<WORD>(attribs) | (orig_buffer_info.wAttributes & 0xfff0); + auto ignored = ::SetConsoleTextAttribute(static_cast<HANDLE>(out_handle_), static_cast<WORD>(new_attribs)); + (void)(ignored); + return static_cast<std::uint16_t>(orig_buffer_info.wAttributes); // return orig attribs +} + +// print a range of formatted message to console +template<typename ConsoleMutex> +void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::print_range_(const memory_buf_t &formatted, size_t start, size_t end) +{ + if (end > start) + { + auto size = static_cast<DWORD>(end - start); + auto ignored = ::WriteConsoleA(static_cast<HANDLE>(out_handle_), formatted.data() + start, size, nullptr, nullptr); + (void)(ignored); + } +} + +template<typename ConsoleMutex> +void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::write_to_file_(const memory_buf_t &formatted) +{ + auto size = static_cast<DWORD>(formatted.size()); + DWORD bytes_written = 0; + auto ignored = ::WriteFile(static_cast<HANDLE>(out_handle_), formatted.data(), size, &bytes_written, nullptr); + (void)(ignored); +} + +// wincolor_stdout_sink +template<typename ConsoleMutex> +SPDLOG_INLINE wincolor_stdout_sink<ConsoleMutex>::wincolor_stdout_sink(color_mode mode) + : wincolor_sink<ConsoleMutex>(::GetStdHandle(STD_OUTPUT_HANDLE), mode) +{} + +// wincolor_stderr_sink +template<typename ConsoleMutex> +SPDLOG_INLINE wincolor_stderr_sink<ConsoleMutex>::wincolor_stderr_sink(color_mode mode) + : wincolor_sink<ConsoleMutex>(::GetStdHandle(STD_ERROR_HANDLE), mode) +{} +} // namespace sinks +} // namespace spdlog |