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104 lines
3.1 KiB
C
104 lines
3.1 KiB
C
/* -*- c-basic-offset: 2 -*- */
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/*
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Copyright(C) 2010-2017 Brazil
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License version 2.1 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA
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*/
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#include "grn.h"
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#include "grn_windows.h"
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#ifdef WIN32
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static char *windows_base_dir = NULL;
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const char *
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grn_windows_base_dir(void)
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{
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if (!windows_base_dir) {
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HMODULE dll;
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const wchar_t *dll_filename = GRN_DLL_FILENAME;
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wchar_t absolute_dll_filename[MAX_PATH];
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DWORD absolute_dll_filename_size;
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dll = GetModuleHandleW(dll_filename);
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absolute_dll_filename_size = GetModuleFileNameW(dll,
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absolute_dll_filename,
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MAX_PATH);
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if (absolute_dll_filename_size == 0) {
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windows_base_dir = grn_strdup_raw(".");
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} else {
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DWORD ansi_dll_filename_size;
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ansi_dll_filename_size =
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WideCharToMultiByte(CP_ACP, 0,
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absolute_dll_filename, absolute_dll_filename_size,
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NULL, 0, NULL, NULL);
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if (ansi_dll_filename_size == 0) {
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windows_base_dir = grn_strdup_raw(".");
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} else {
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char *path;
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windows_base_dir = malloc(ansi_dll_filename_size + 1);
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WideCharToMultiByte(CP_ACP, 0,
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absolute_dll_filename, absolute_dll_filename_size,
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windows_base_dir, ansi_dll_filename_size,
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NULL, NULL);
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windows_base_dir[ansi_dll_filename_size] = '\0';
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if ((path = strrchr(windows_base_dir, '\\'))) {
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*path = '\0';
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}
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path = strrchr(windows_base_dir, '\\');
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if (path && (grn_strcasecmp(path + 1, "bin") == 0 ||
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grn_strcasecmp(path + 1, "lib") == 0)) {
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*path = '\0';
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} else {
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path = windows_base_dir + strlen(windows_base_dir);
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*path = '\0';
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}
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for (path = windows_base_dir; *path; path++) {
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if (*path == '\\') {
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*path = '/';
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}
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}
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}
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}
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}
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return windows_base_dir;
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}
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UINT
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grn_windows_encoding_to_code_page(grn_encoding encoding)
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{
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UINT code_page;
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switch (encoding) {
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case GRN_ENC_EUC_JP :
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code_page = 20932;
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break;
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case GRN_ENC_UTF8 :
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code_page = CP_UTF8;
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break;
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case GRN_ENC_SJIS :
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code_page = 932;
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break;
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case GRN_ENC_LATIN1 :
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code_page = 1252;
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break;
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case GRN_ENC_KOI8R :
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code_page = 20866;
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break;
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default :
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code_page = CP_ACP;
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break;
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}
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return code_page;
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}
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#endif /* WIN32 */
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