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      1 // Copyright (C) 2016 and later: Unicode, Inc. and others.
      2 // License & terms of use: http://www.unicode.org/copyright.html
      3 /*
      4 ********************************************************************************
      5 *   Copyright (C) 2005-2016, International Business Machines
      6 *   Corporation and others.  All Rights Reserved.
      7 ********************************************************************************
      8 *
      9 * File WINUTIL.CPP
     10 *
     11 ********************************************************************************
     12 */
     13 
     14 #include "unicode/utypes.h"
     15 
     16 #if U_PLATFORM_HAS_WIN32_API
     17 
     18 #if !UCONFIG_NO_FORMATTING
     19 
     20 #include "cmemory.h"
     21 #include "winutil.h"
     22 #include "locmap.h"
     23 #include "unicode/uloc.h"
     24 
     25 #   define WIN32_LEAN_AND_MEAN
     26 #   define VC_EXTRALEAN
     27 #   define NOUSER
     28 #   define NOSERVICE
     29 #   define NOIME
     30 #   define NOMCX
     31 #   include <windows.h>
     32 #   include <stdio.h>
     33 #   include <string.h>
     34 
     35 static Win32Utilities::LCIDRecord *lcidRecords = NULL;
     36 static int32_t lcidCount  = 0;
     37 static int32_t lcidMax = 0;
     38 
     39 BOOL CALLBACK EnumLocalesProc(LPSTR lpLocaleString)
     40 {
     41     char localeID[ULOC_FULLNAME_CAPACITY];
     42 	int32_t localeIDLen;
     43     UErrorCode status = U_ZERO_ERROR;
     44 
     45     if (lcidCount >= lcidMax) {
     46         Win32Utilities::LCIDRecord *newRecords = new Win32Utilities::LCIDRecord[lcidMax + 32];
     47 
     48         for (int i = 0; i < lcidMax; i += 1) {
     49             newRecords[i] = lcidRecords[i];
     50         }
     51 
     52         delete[] lcidRecords;
     53         lcidRecords = newRecords;
     54         lcidMax += 32;
     55     }
     56 
     57     sscanf(lpLocaleString, "%8x", &lcidRecords[lcidCount].lcid);
     58 
     59     localeIDLen = uprv_convertToPosix(lcidRecords[lcidCount].lcid, localeID, UPRV_LENGTHOF(localeID), &status);
     60     if (U_SUCCESS(status)) {
     61         lcidRecords[lcidCount].localeID = new char[localeIDLen + 1];
     62         memcpy(lcidRecords[lcidCount].localeID, localeID, localeIDLen);
     63         lcidRecords[lcidCount].localeID[localeIDLen] = 0;
     64     } else {
     65         lcidRecords[lcidCount].localeID = NULL;
     66     }
     67 
     68     lcidCount += 1;
     69 
     70     return TRUE;
     71 }
     72 
     73 Win32Utilities::LCIDRecord *Win32Utilities::getLocales(int32_t &localeCount)
     74 {
     75     LCIDRecord *result;
     76 
     77     EnumSystemLocalesA(EnumLocalesProc, LCID_INSTALLED);
     78 
     79     localeCount = lcidCount;
     80     result      = lcidRecords;
     81 
     82     lcidCount = lcidMax = 0;
     83     lcidRecords = NULL;
     84 
     85     return result;
     86 }
     87 
     88 void Win32Utilities::freeLocales(LCIDRecord *records)
     89 {
     90     for (int i = 0; i < lcidCount; i++) {
     91         delete lcidRecords[i].localeID;
     92     }
     93     delete[] records;
     94 }
     95 
     96 #endif /* #if !UCONFIG_NO_FORMATTING */
     97 
     98 #endif /* U_PLATFORM_HAS_WIN32_API */
     99