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269 lines
6.4 KiB
269 lines
6.4 KiB
/* -*- Mode: C; tab-width: 4 -*-
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*
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* Copyright (c) 2002-2004 Apple Computer, Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* loclibrary.c
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* ----------------------------------------------------------------------
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* Source for localization library
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* Originally created by jsantamaria: 3 may 2004
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* ----------------------------------------------------------------------
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*/
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#include "DebugServices.h"
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#include <windows.h>
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#include <stdio.h>
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#include "isocode.h"
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#include "loclibrary.h"
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#include "Shlwapi.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <wchar.h>
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#ifdef __cplusplus
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extern "c" {
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#endif
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#ifdef _MSC_VER
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#define swprintf _snwprintf
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#define snprintf _snprintf
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#endif
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#define DEFAULT_LANG_CODE "en"
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// gets the user language
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static LANGID _getUserLanguage( void ) {
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return GetUserDefaultUILanguage();
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}
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// gets the ISO mapping
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static int _getISOCode(LANGID wLangID, char *isoLangCode, int codeLen) {
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int i;
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unsigned short langCode;
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for (i = 0; i < NUM_ISOCODES; i++) {
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int startIndex = i * MODULO_ISOCODES;
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langCode = (ISOCODES[startIndex] << 8);
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langCode = langCode + ( (unsigned short) (ISOCODES[startIndex + 1]) );
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if (langCode == wLangID) {
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char *langStr = (char *)&(ISOCODES[startIndex+2]);
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strncpy(isoLangCode, langStr, codeLen);
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return 0;
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}
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}
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return 1;
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}
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static char isoLangCode[LANG_CODE_LEN + 1] = "";
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static LANGID wLangID = (LANGID) -1;
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static void _setLanguageIfNeeded(void) {
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// get the language code if we don't have it cached
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if (!strncmp(isoLangCode,"",LANG_CODE_LEN + 1)) {
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// if we haven't cached the language id, do the lookup
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if (wLangID == (LANGID) -1) {
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wLangID = _getUserLanguage();
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}
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// if no ISOCode, set it to DEFAULT_LANG_CODE
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if (_getISOCode(wLangID, isoLangCode, LANG_CODE_LEN + 1)) {
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strncpy(isoLangCode, DEFAULT_LANG_CODE, LANG_CODE_LEN+1);
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}
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}
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}
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//// PathForResource
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// Gets the PathForResource for handle 0 for the current process
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static char appPathNameA[MAX_PATH] = "";
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int PathForResourceA ( HMODULE module, const char *name, char *locFile, int locFileLen)
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{
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int ret = 0;
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if ( !strcmp( appPathNameA, "" ) )
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{
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char folder[MAX_PATH];
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char * ext;
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char * app;
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GetModuleFileNameA( module, folder, MAX_PATH );
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// Get folder string
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app = strrchr( folder, '\\' );
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require_action( app, exit, ret = 0 );
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*app++ = '\0';
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// Strip the extension
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if ( ( ( ext = strstr( app, ".exe" ) ) != NULL ) || ( ( ext = strstr( app, ".dll" ) ) != NULL ) )
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{
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*ext = '\0';
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}
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snprintf( appPathNameA, MAX_PATH, "%s\\%s", folder, app );
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}
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ret = PathForResourceWithPathA (appPathNameA, name, locFile, locFileLen);
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exit:
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return ret;
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}
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static wchar_t appPathNameW[MAX_PATH] = L"";
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int PathForResourceW ( HMODULE module, const wchar_t *name, wchar_t *locFile, int locFileLen)
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{
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int ret = 0;
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if ( !wcscmp( appPathNameW, L"" ) )
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{
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wchar_t folder[MAX_PATH];
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wchar_t * app;
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wchar_t * ext;
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GetModuleFileNameW( module, folder, MAX_PATH);
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// Get folder string
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app = wcsrchr( folder, '\\' );
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require_action( app, exit, ret = 0 );
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*app++ = '\0';
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// Strip the extension
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if ( ( ( ext = wcsstr( app, L".exe" ) ) != NULL ) || ( ( ext = wcsstr( app, L".dll" ) ) != NULL ) )
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{
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*ext = '\0';
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}
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swprintf( appPathNameW, MAX_PATH, L"%ls\\%ls", folder, app );
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}
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ret = PathForResourceWithPathW (appPathNameW, name, locFile, locFileLen);
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exit:
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return ret;
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}
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//// PathForResourceWithPath
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#define TMP_BUF_SIZE MAX_PATH
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int PathForResourceWithPathA (const char *path, const char *nm,
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char *locFile, int locFileLen) {
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char tmpBuffer[TMP_BUF_SIZE];
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// build the path to the executable in the generic
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// resources folder, check there first
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snprintf(tmpBuffer, MAX_PATH, "%s.Resources\\%s", path, nm);
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if (!PathFileExistsA(tmpBuffer)) {
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// didn't hit generic resource folder, so need to get language codes
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_setLanguageIfNeeded();
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// test to see if localized directory exists,
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// if so, we don't fall back if we don't find the file.
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snprintf(tmpBuffer, TMP_BUF_SIZE,
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"%s.Resources\\%s.lproj", path, isoLangCode);
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if (PathFileExistsA(tmpBuffer)) {
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snprintf(tmpBuffer, TMP_BUF_SIZE, "%s\\%s", tmpBuffer, nm);
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if (!PathFileExistsA(tmpBuffer)) return 0;
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strncpy(locFile, tmpBuffer, locFileLen);
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return (int) strlen(locFile);
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}
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// fall back on DEFAULT_LANG_CODE if still no good
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snprintf(tmpBuffer, TMP_BUF_SIZE, "%s.Resources\\%s.lproj\\%s",
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path, DEFAULT_LANG_CODE, nm);
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// we can't find the resource, so return 0
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if (!PathFileExistsA(tmpBuffer)) return 0;
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}
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strncpy(locFile, tmpBuffer, locFileLen);
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return (int) strlen(locFile);
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}
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int PathForResourceWithPathW (const wchar_t *path, const wchar_t *nm,
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wchar_t *locFile, int locFileLen) {
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wchar_t tmpBuffer[TMP_BUF_SIZE];
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// build the path to the executable in the generic
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// resources folder, check there first
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swprintf(tmpBuffer, TMP_BUF_SIZE, L"%ls.Resources\\%ls", path, nm);
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if (!PathFileExistsW(tmpBuffer)) {
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// didn't hit generic resource folder, so need to get language codes
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_setLanguageIfNeeded();
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// test to see if localized directory exists,
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// if so, we don't fall back if we don't find the file.
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swprintf(tmpBuffer, TMP_BUF_SIZE,
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L"%ls.Resources\\%S.lproj", path, isoLangCode);
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if (PathFileExistsW(tmpBuffer)) {
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swprintf(tmpBuffer, TMP_BUF_SIZE, L"%ls\\%ls", tmpBuffer, nm);
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if (!PathFileExistsW(tmpBuffer)) return 0;
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wcsncpy(locFile, tmpBuffer, locFileLen);
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return (int) wcslen(locFile);
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}
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// fall back on DEFAULT_LANG_CODE if still no good
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swprintf(tmpBuffer, TMP_BUF_SIZE, L"%ls.Resources\\%S.lproj\\%ls",
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path, DEFAULT_LANG_CODE, nm);
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// we can't find the resource, so return 0
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if (!PathFileExistsW(tmpBuffer)) return 0;
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}
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wcsncpy(locFile, tmpBuffer, locFileLen);
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return (int) wcslen(locFile);
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}
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#ifdef __cplusplus
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}
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#endif
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