ref: c6fd407737e50c51704e8eef7d6eb687d6e8792c
dir: /win32/unicode_support.c/
/* Copyright (c) 2004-2012 LoRd_MuldeR <mulder2@gmx.de> File: unicode_support.c This file was originally part of a patch included with LameXP, released under the same license as the original audio tools. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #if defined WIN32 || defined _WIN32 || defined WIN64 || defined _WIN64 #include "unicode_support.h" #include <windows.h> #include <io.h> static UINT g_old_output_cp = ((UINT)-1); char *utf16_to_utf8(const wchar_t *input) { char *Buffer; int BuffSize = 0, Result = 0; BuffSize = WideCharToMultiByte(CP_UTF8, 0, input, -1, NULL, 0, NULL, NULL); Buffer = (char*) malloc(sizeof(char) * BuffSize); if(Buffer) { Result = WideCharToMultiByte(CP_UTF8, 0, input, -1, Buffer, BuffSize, NULL, NULL); } return ((Result > 0) && (Result <= BuffSize)) ? Buffer : NULL; } char *utf16_to_ansi(const wchar_t *input) { char *Buffer; int BuffSize = 0, Result = 0; BuffSize = WideCharToMultiByte(CP_ACP, 0, input, -1, NULL, 0, NULL, NULL); Buffer = (char*) malloc(sizeof(char) * BuffSize); if(Buffer) { Result = WideCharToMultiByte(CP_ACP, 0, input, -1, Buffer, BuffSize, NULL, NULL); } return ((Result > 0) && (Result <= BuffSize)) ? Buffer : NULL; } wchar_t *utf8_to_utf16(const char *input) { wchar_t *Buffer; int BuffSize = 0, Result = 0; BuffSize = MultiByteToWideChar(CP_UTF8, 0, input, -1, NULL, 0); Buffer = (wchar_t*) malloc(sizeof(wchar_t) * BuffSize); if(Buffer) { Result = MultiByteToWideChar(CP_UTF8, 0, input, -1, Buffer, BuffSize); } return ((Result > 0) && (Result <= BuffSize)) ? Buffer : NULL; } void init_commandline_arguments_utf8(int *argc, char ***argv) { int i, nArgs; LPWSTR *szArglist; szArglist = CommandLineToArgvW(GetCommandLineW(), &nArgs); if(NULL == szArglist) { fprintf(stderr, "\nFATAL: CommandLineToArgvW failed\n\n"); exit(-1); } *argv = (char**) malloc(sizeof(char*) * nArgs); *argc = nArgs; if(NULL == *argv) { fprintf(stderr, "\nFATAL: Malloc failed\n\n"); exit(-1); } for(i = 0; i < nArgs; i++) { (*argv)[i] = utf16_to_utf8(szArglist[i]); if(NULL == (*argv)[i]) { fprintf(stderr, "\nFATAL: utf16_to_utf8 failed\n\n"); exit(-1); } } LocalFree(szArglist); } void free_commandline_arguments_utf8(int *argc, char ***argv) { int i = 0; if(*argv != NULL) { for(i = 0; i < *argc; i++) { if((*argv)[i] != NULL) { free((*argv)[i]); (*argv)[i] = NULL; } } free(*argv); *argv = NULL; } } FILE *fopen_utf8(const char *filename_utf8, const char *mode_utf8) { FILE *ret = NULL; wchar_t *filename_utf16 = utf8_to_utf16(filename_utf8); wchar_t *mode_utf16 = utf8_to_utf16(mode_utf8); if(filename_utf16 && mode_utf16) { ret = _wfopen(filename_utf16, mode_utf16); } if(filename_utf16) free(filename_utf16); if(mode_utf16) free(mode_utf16); return ret; } int stat_utf8(const char *path_utf8, struct _stat *buf) { int ret = -1; wchar_t *path_utf16 = utf8_to_utf16(path_utf8); if(path_utf16) { ret = _wstat(path_utf16, buf); free(path_utf16); } return ret; } int unlink_utf8(const char *path_utf8) { int ret = -1; wchar_t *path_utf16 = utf8_to_utf16(path_utf8); if(path_utf16) { ret = _wunlink(path_utf16); free(path_utf16); } return ret; } void init_console_utf8(void) { g_old_output_cp = GetConsoleOutputCP(); SetConsoleOutputCP(CP_UTF8); } void uninit_console_utf8(void) { if(g_old_output_cp != ((UINT)-1)) { SetConsoleOutputCP(g_old_output_cp); } } #endif