diff --git a/compat/winansi.c b/compat/winansi.c index d28137a20b0bcc..0e0baf36e7ec7d 100644 --- a/compat/winansi.c +++ b/compat/winansi.c @@ -596,6 +596,49 @@ static void detect_msys_tty(int fd) #endif +static HANDLE std_console_handle; +static DWORD std_console_mode = ENABLE_VIRTUAL_TERMINAL_PROCESSING; +static UINT std_console_code_page = CP_UTF8; + +static void reset_std_console(void) +{ + if (std_console_mode != ENABLE_VIRTUAL_TERMINAL_PROCESSING) + SetConsoleMode(std_console_handle, std_console_mode); + if (std_console_code_page != CP_UTF8) + SetConsoleOutputCP(std_console_code_page); +} + +static int enable_virtual_processing(void) +{ + std_console_handle = GetStdHandle(STD_OUTPUT_HANDLE); + if (std_console_handle == INVALID_HANDLE_VALUE || + !GetConsoleMode(std_console_handle, &std_console_mode)) { + std_console_handle = GetStdHandle(STD_ERROR_HANDLE); + if (std_console_handle == INVALID_HANDLE_VALUE || + !GetConsoleMode(std_console_handle, &std_console_mode)) + return 0; + } + + std_console_code_page = GetConsoleOutputCP(); + if (std_console_code_page != CP_UTF8) + SetConsoleOutputCP(CP_UTF8); + if (!std_console_code_page) + std_console_code_page = CP_UTF8; + + atexit(reset_std_console); + + if (std_console_mode & ENABLE_VIRTUAL_TERMINAL_PROCESSING) + return 1; + + if (!SetConsoleMode(std_console_handle, + std_console_mode | + ENABLE_PROCESSED_OUTPUT | + ENABLE_VIRTUAL_TERMINAL_PROCESSING)) + return 0; + + return 1; +} + /* * Wrapper for isatty(). Most calls in the main git code * call isatty(1 or 2) to see if the instance is interactive @@ -634,6 +677,9 @@ void winansi_init(void) return; } + if (enable_virtual_processing()) + return; + /* create a named pipe to communicate with the console thread */ if (swprintf(name, ARRAY_SIZE(name) - 1, L"\\\\.\\pipe\\winansi%lu", GetCurrentProcessId()) < 0)