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Add wide character formatting and output support to wincolor_sink. (#3092)

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Fixes printing of unicode characters to the windows console such as microsecond suffix for std::chrono types.
This commit is contained in:
Dominik Grabiec 2024-05-21 23:20:17 +02:00 committed by GitHub
parent 27cb4c7670
commit c3aed4b683
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2 changed files with 13 additions and 0 deletions
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4
CMakeLists.txt
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@ -108,9 +108,11 @@ endif()
if(WIN32)
option(SPDLOG_WCHAR_SUPPORT "Support wchar api" OFF)
option(SPDLOG_WCHAR_FILENAMES "Support wchar filenames" OFF)
option(SPDLOG_WCHAR_CONSOLE "Support wchar output to console" OFF)
else()
set(SPDLOG_WCHAR_SUPPORT OFF CACHE BOOL "non supported option" FORCE)
set(SPDLOG_WCHAR_FILENAMES OFF CACHE BOOL "non supported option" FORCE)
set(SPDLOG_WCHAR_CONSOLE OFF CACHE BOOL "non supported option" FORCE)
endif()
if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
@ -237,9 +239,11 @@ endif()
# Misc definitions according to tweak options
# ---------------------------------------------------------------------------------------
set(SPDLOG_WCHAR_TO_UTF8_SUPPORT ${SPDLOG_WCHAR_SUPPORT})
set(SPDLOG_UTF8_TO_WCHAR_CONSOLE ${SPDLOG_WCHAR_CONSOLE})
foreach(
SPDLOG_OPTION
SPDLOG_WCHAR_TO_UTF8_SUPPORT
SPDLOG_UTF8_TO_WCHAR_CONSOLE
SPDLOG_WCHAR_FILENAMES
SPDLOG_NO_EXCEPTIONS
SPDLOG_CLOCK_COARSE

9
include/spdlog/sinks/wincolor_sink-inl.h
View File

@ -134,9 +134,18 @@ void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::print_range_(const memory_buf_t
size_t start,
size_t end) {
if (end > start) {
#if defined(SPDLOG_UTF8_TO_WCHAR_CONSOLE)
wmemory_buf_t wformatted;
details::os::utf8_to_wstrbuf(string_view_t(formatted.data() + start, end - start),
wformatted);
auto size = static_cast<DWORD>(wformatted.size());
auto ignored = ::WriteConsoleW(static_cast<HANDLE>(out_handle_), wformatted.data(), size,
nullptr, nullptr);
#else
auto size = static_cast<DWORD>(end - start);
auto ignored = ::WriteConsoleA(static_cast<HANDLE>(out_handle_), formatted.data() + start,
size, nullptr, nullptr);
#endif
(void)(ignored);
}
}