1 /*
2 * Copyright (c) 1998, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 /* Access APIs for Windows Vista and above */
27 #ifndef _WIN32_WINNT
28 #define _WIN32_WINNT 0x0601
29 #endif
30
31 #include "jni.h"
32 #include "jni_util.h"
33
34 #include <windows.h>
35 #include <shlobj.h>
36 #include <objidl.h>
37 #include <locale.h>
38 #include <sys/types.h>
39 #include <sys/timeb.h>
40 #include <tchar.h>
41
42 #include <stdlib.h>
43 #include <Wincon.h>
44
45 #include "locale_str.h"
46 #include "java_props.h"
47
48 #ifndef VER_PLATFORM_WIN32_WINDOWS
49 #define VER_PLATFORM_WIN32_WINDOWS 1
50 #endif
51
52 #ifndef PROCESSOR_ARCHITECTURE_AMD64
53 #define PROCESSOR_ARCHITECTURE_AMD64 9
54 #endif
55
56 typedef void (WINAPI *PGNSI)(LPSYSTEM_INFO);
57 static boolean SetupI18nProps(LCID lcid, char** language, char** script, char** country,
58 char** variant, char** encoding);
59
60 #define PROPSIZE 9 // eight-letter + null terminator
61 #define SNAMESIZE 86 // max number of chars for LOCALE_SNAME is 85
62
63 static char *
64 getEncodingInternal(LCID lcid)
65 {
66 int codepage;
67 char * ret = malloc(16);
68 if (ret == NULL) {
69 return NULL;
70 }
71
72 if (GetLocaleInfo(lcid,
73 LOCALE_IDEFAULTANSICODEPAGE,
74 ret+2, 14) == 0) {
75 codepage = 1252;
76 } else {
77 codepage = atoi(ret+2);
78 }
79
80 switch (codepage) {
81 case 0:
82 strcpy(ret, "UTF-8");
83 break;
84 case 874: /* 9:Thai */
85 case 932: /* 10:Japanese */
86 case 949: /* 12:Korean Extended Wansung */
87 case 950: /* 13:Chinese (Taiwan, Hongkong, Macau) */
88 case 1361: /* 15:Korean Johab */
89 ret[0] = 'M';
90 ret[1] = 'S';
91 break;
92 case 936:
93 strcpy(ret, "GBK");
94 break;
95 case 54936:
96 strcpy(ret, "GB18030");
97 break;
98 default:
99 ret[0] = 'C';
100 ret[1] = 'p';
101 break;
102 }
103
104 //Traditional Chinese Windows should use MS950_HKSCS_XP as the
105 //default encoding, if HKSCS patch has been installed.
106 // "old" MS950 0xfa41 -> u+e001
107 // "new" MS950 0xfa41 -> u+92db
108 if (strcmp(ret, "MS950") == 0) {
109 TCHAR mbChar[2] = {(char)0xfa, (char)0x41};
110 WCHAR unicodeChar;
111 MultiByteToWideChar(CP_ACP, 0, mbChar, 2, &unicodeChar, 1);
112 if (unicodeChar == 0x92db) {
113 strcpy(ret, "MS950_HKSCS_XP");
114 }
115 } else {
116 //SimpChinese Windows should use GB18030 as the default
117 //encoding, if gb18030 patch has been installed (on windows
118 //2000/XP, (1)Codepage 54936 will be available
119 //(2)simsun18030.ttc will exist under system fonts dir )
120 if (strcmp(ret, "GBK") == 0 && IsValidCodePage(54936)) {
121 char systemPath[MAX_PATH + 1];
122 char* gb18030Font = "\\FONTS\\SimSun18030.ttc";
123 FILE *f = NULL;
124 if (GetWindowsDirectory(systemPath, MAX_PATH + 1) != 0 &&
125 strlen(systemPath) + strlen(gb18030Font) < MAX_PATH + 1) {
126 strcat(systemPath, "\\FONTS\\SimSun18030.ttc");
127 if ((f = fopen(systemPath, "r")) != NULL) {
128 fclose(f);
129 strcpy(ret, "GB18030");
130 }
131 }
132 }
133 }
134
135 return ret;
136 }
137
138 static char* getConsoleEncoding()
139 {
140 char* buf = malloc(16);
141 int cp;
142 if (buf == NULL) {
143 return NULL;
144 }
145 cp = GetConsoleCP();
146 if (cp >= 874 && cp <= 950)
147 sprintf(buf, "ms%d", cp);
148 else
149 sprintf(buf, "cp%d", cp);
150 return buf;
151 }
152
153 // Exported entries for AWT
154 DllExport const char *
155 getEncodingFromLangID(LANGID langID)
156 {
157 return getEncodingInternal(MAKELCID(langID, SORT_DEFAULT));
158 }
159
160 // Returns BCP47 Language Tag
161 DllExport const char *
162 getJavaIDFromLangID(LANGID langID)
163 {
164 char * elems[5]; // lang, script, ctry, variant, encoding
165 char * ret;
166 int index;
167
168 ret = malloc(SNAMESIZE);
169 if (ret == NULL) {
170 return NULL;
171 }
172
173 for (index = 0; index < 5; index++) {
174 elems[index] = NULL;
175 }
176
177 if (SetupI18nProps(MAKELCID(langID, SORT_DEFAULT),
178 &(elems[0]), &(elems[1]), &(elems[2]), &(elems[3]), &(elems[4]))) {
179
180 // there always is the "language" tag
181 strcpy(ret, elems[0]);
182
183 // append other elements, if any
184 for (index = 1; index < 4; index++) {
185 if ((elems[index])[0] != '\0') {
186 strcat(ret, "-");
187 strcat(ret, elems[index]);
188 }
189 }
190 } else {
191 free(ret);
192 ret = NULL;
193 }
194
195 for (index = 0; index < 5; index++) {
196 if (elems[index] != NULL) {
197 free(elems[index]);
198 }
199 }
200
201 return ret;
202 }
203
204 /*
205 * Code to figure out the user's home directory using shell32.dll
206 */
207 WCHAR*
208 getHomeFromShell32()
209 {
210 /*
211 * Note that we don't free the memory allocated
212 * by getHomeFromShell32.
213 */
214 static WCHAR *u_path = NULL;
215 if (u_path == NULL) {
216 HRESULT hr;
217
218 /*
219 * SHELL32 DLL is delay load DLL and we can use the trick with
220 * __try/__except block.
221 */
222 __try {
223 /*
224 * For Windows Vista and later (or patched MS OS) we need to use
225 * [SHGetKnownFolderPath] call to avoid MAX_PATH length limitation.
226 * Shell32.dll (version 6.0.6000 or later)
227 */
228 hr = SHGetKnownFolderPath(&FOLDERID_Profile, KF_FLAG_DONT_VERIFY, NULL, &u_path);
229 } __except(EXCEPTION_EXECUTE_HANDLER) {
230 /* Exception: no [SHGetKnownFolderPath] entry */
231 hr = E_FAIL;
232 }
233
234 if (FAILED(hr)) {
235 WCHAR path[MAX_PATH+1];
236
237 /* fallback solution for WinXP and Windows 2000 */
238 hr = SHGetFolderPathW(NULL, CSIDL_FLAG_DONT_VERIFY | CSIDL_PROFILE, NULL, SHGFP_TYPE_CURRENT, path);
239 if (FAILED(hr)) {
240 /* we can't find the shell folder. */
241 u_path = NULL;
242 } else {
243 /* Just to be sure about the path length until Windows Vista approach.
244 * [S_FALSE] could not be returned due to [CSIDL_FLAG_DONT_VERIFY] flag and UNICODE version.
245 */
246 path[MAX_PATH] = 0;
247 u_path = _wcsdup(path);
248 }
249 }
250 }
251 return u_path;
252 }
253
254 static boolean
255 haveMMX(void)
256 {
257 return IsProcessorFeaturePresent(PF_MMX_INSTRUCTIONS_AVAILABLE);
258 }
259
260 static const char *
261 cpu_isalist(void)
262 {
263 SYSTEM_INFO info;
264 GetSystemInfo(&info);
265 switch (info.wProcessorArchitecture) {
266 #ifdef PROCESSOR_ARCHITECTURE_IA64
267 case PROCESSOR_ARCHITECTURE_IA64: return "ia64";
268 #endif
269 #ifdef PROCESSOR_ARCHITECTURE_AMD64
270 case PROCESSOR_ARCHITECTURE_AMD64: return "amd64";
271 #endif
272 case PROCESSOR_ARCHITECTURE_INTEL:
273 switch (info.wProcessorLevel) {
274 case 6: return haveMMX()
275 ? "pentium_pro+mmx pentium_pro pentium+mmx pentium i486 i386 i86"
276 : "pentium_pro pentium i486 i386 i86";
277 case 5: return haveMMX()
278 ? "pentium+mmx pentium i486 i386 i86"
279 : "pentium i486 i386 i86";
280 case 4: return "i486 i386 i86";
281 case 3: return "i386 i86";
282 }
283 }
284 return NULL;
285 }
286
287 static boolean
288 SetupI18nProps(LCID lcid, char** language, char** script, char** country,
289 char** variant, char** encoding) {
290 /* script */
291 char tmp[SNAMESIZE];
292 *script = malloc(PROPSIZE);
293 if (*script == NULL) {
294 return FALSE;
295 }
296 if (GetLocaleInfo(lcid,
297 LOCALE_SNAME, tmp, SNAMESIZE) == 0 ||
298 sscanf(tmp, "%*[a-z\\-]%1[A-Z]%[a-z]", *script, &((*script)[1])) == 0 ||
299 strlen(*script) != 4) {
300 (*script)[0] = '\0';
301 }
302
303 /* country */
304 *country = malloc(PROPSIZE);
305 if (*country == NULL) {
306 return FALSE;
307 }
308 if (GetLocaleInfo(lcid,
309 LOCALE_SISO3166CTRYNAME, *country, PROPSIZE) == 0 &&
310 GetLocaleInfo(lcid,
311 LOCALE_SISO3166CTRYNAME2, *country, PROPSIZE) == 0) {
312 (*country)[0] = '\0';
313 }
314
315 /* language */
316 *language = malloc(PROPSIZE);
317 if (*language == NULL) {
318 return FALSE;
319 }
320 if (GetLocaleInfo(lcid,
321 LOCALE_SISO639LANGNAME, *language, PROPSIZE) == 0 &&
322 GetLocaleInfo(lcid,
323 LOCALE_SISO639LANGNAME2, *language, PROPSIZE) == 0) {
324 /* defaults to en_US */
325 strcpy(*language, "en");
326 strcpy(*country, "US");
327 }
328
329 /* variant */
330 *variant = malloc(PROPSIZE);
331 if (*variant == NULL) {
332 return FALSE;
333 }
334 (*variant)[0] = '\0';
335
336 /* handling for Norwegian */
337 if (strcmp(*language, "nb") == 0) {
338 strcpy(*language, "no");
339 strcpy(*country , "NO");
340 } else if (strcmp(*language, "nn") == 0) {
341 strcpy(*language, "no");
342 strcpy(*country , "NO");
343 strcpy(*variant, "NY");
344 }
345
346 /* encoding */
347 *encoding = getEncodingInternal(lcid);
348 if (*encoding == NULL) {
349 return FALSE;
350 }
351 return TRUE;
352 }
353
354 // GetVersionEx is deprecated; disable the warning until a replacement is found
355 #pragma warning(disable : 4996)
356 java_props_t *
357 GetJavaProperties(JNIEnv* env)
358 {
359 static java_props_t sprops = {0};
360 int majorVersion;
361 int minorVersion;
362 int buildNumber = 0;
363
364 if (sprops.line_separator) {
365 return &sprops;
366 }
367
368 /* AWT properties */
369 sprops.awt_toolkit = "sun.awt.windows.WToolkit";
370
371 /* tmp dir */
372 {
373 WCHAR tmpdir[MAX_PATH + 1];
374 /* we might want to check that this succeed */
375 GetTempPathW(MAX_PATH + 1, tmpdir);
376 sprops.tmp_dir = _wcsdup(tmpdir);
377 }
378
379 /* OS properties */
380 {
381 char buf[100];
382 boolean is_workstation;
383 boolean is_64bit;
384 DWORD platformId;
385 {
386 OSVERSIONINFOEX ver;
387 ver.dwOSVersionInfoSize = sizeof(ver);
388 GetVersionEx((OSVERSIONINFO *) &ver);
389 majorVersion = ver.dwMajorVersion;
390 minorVersion = ver.dwMinorVersion;
391 /* distinguish Windows Server 2016 and 2019 by build number */
392 buildNumber = ver.dwBuildNumber;
393 is_workstation = (ver.wProductType == VER_NT_WORKSTATION);
394 platformId = ver.dwPlatformId;
395 sprops.patch_level = _strdup(ver.szCSDVersion);
396 }
397
398 {
399 SYSTEM_INFO si;
400 ZeroMemory(&si, sizeof(SYSTEM_INFO));
401 GetNativeSystemInfo(&si);
402
403 is_64bit = (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64);
404 }
405 do {
406 // Read the major and minor version number from kernel32.dll
407 VS_FIXEDFILEINFO *file_info;
408 WCHAR kernel32_path[MAX_PATH];
409 DWORD version_size;
410 LPTSTR version_info;
411 UINT len, ret;
412
413 // Get the full path to \Windows\System32\kernel32.dll and use that for
414 // determining what version of Windows we're running on.
415 len = MAX_PATH - (UINT)strlen("\\kernel32.dll") - 1;
416 ret = GetSystemDirectoryW(kernel32_path, len);
417 if (ret == 0 || ret > len) {
418 break;
419 }
420 wcsncat(kernel32_path, L"\\kernel32.dll", MAX_PATH - ret);
421
422 version_size = GetFileVersionInfoSizeW(kernel32_path, NULL);
423 if (version_size == 0) {
424 break;
425 }
426
427 version_info = (LPTSTR)malloc(version_size);
428 if (version_info == NULL) {
429 break;
430 }
431
432 if (!GetFileVersionInfoW(kernel32_path, 0, version_size, version_info)) {
433 free(version_info);
434 break;
435 }
436
437 if (!VerQueryValueW(version_info, L"\\", (LPVOID*)&file_info, &len)) {
438 free(version_info);
439 break;
440 }
441 majorVersion = HIWORD(file_info->dwProductVersionMS);
442 minorVersion = LOWORD(file_info->dwProductVersionMS);
443 buildNumber = HIWORD(file_info->dwProductVersionLS);
444 free(version_info);
445 } while (0);
446
447 /*
448 * From msdn page on OSVERSIONINFOEX, current as of this
449 * writing, decoding of dwMajorVersion and dwMinorVersion.
450 *
451 * Operating system dwMajorVersion dwMinorVersion
452 * ================== ============== ==============
453 *
454 * Windows 95 4 0
455 * Windows 98 4 10
456 * Windows ME 4 90
457 * Windows 3.51 3 51
458 * Windows NT 4.0 4 0
459 * Windows 2000 5 0
460 * Windows XP 32 bit 5 1
461 * Windows Server 2003 family 5 2
462 * Windows XP 64 bit 5 2
463 * where ((&ver.wServicePackMinor) + 2) = 1
464 * and si.wProcessorArchitecture = 9
465 * Windows Vista family 6 0 (VER_NT_WORKSTATION)
466 * Windows Server 2008 6 0 (!VER_NT_WORKSTATION)
467 * Windows 7 6 1 (VER_NT_WORKSTATION)
468 * Windows Server 2008 R2 6 1 (!VER_NT_WORKSTATION)
469 * Windows 8 6 2 (VER_NT_WORKSTATION)
470 * Windows Server 2012 6 2 (!VER_NT_WORKSTATION)
471 * Windows Server 2012 R2 6 3 (!VER_NT_WORKSTATION)
472 * Windows 10 10 0 (VER_NT_WORKSTATION)
473 * Windows Server 2016 10 0 (!VER_NT_WORKSTATION)
474 * Windows Server 2019 10 0 (!VER_NT_WORKSTATION)
475 * where (buildNumber > 17762)
476 *
477 * This mapping will presumably be augmented as new Windows
478 * versions are released.
479 */
480 switch (platformId) {
481 case VER_PLATFORM_WIN32_WINDOWS:
482 if (majorVersion == 4) {
483 switch (minorVersion) {
484 case 0: sprops.os_name = "Windows 95"; break;
485 case 10: sprops.os_name = "Windows 98"; break;
486 case 90: sprops.os_name = "Windows Me"; break;
487 default: sprops.os_name = "Windows 9X (unknown)"; break;
488 }
489 } else {
490 sprops.os_name = "Windows 9X (unknown)";
491 }
492 break;
493 case VER_PLATFORM_WIN32_NT:
494 if (majorVersion <= 4) {
495 sprops.os_name = "Windows NT";
496 } else if (majorVersion == 5) {
497 switch (minorVersion) {
498 case 0: sprops.os_name = "Windows 2000"; break;
499 case 1: sprops.os_name = "Windows XP"; break;
500 case 2:
501 /*
502 * From MSDN OSVERSIONINFOEX and SYSTEM_INFO documentation:
503 *
504 * "Because the version numbers for Windows Server 2003
505 * and Windows XP 6u4 bit are identical, you must also test
506 * whether the wProductType member is VER_NT_WORKSTATION.
507 * and si.wProcessorArchitecture is
508 * PROCESSOR_ARCHITECTURE_AMD64 (which is 9)
509 * If it is, the operating system is Windows XP 64 bit;
510 * otherwise, it is Windows Server 2003."
511 */
512 if (is_workstation && is_64bit) {
513 sprops.os_name = "Windows XP"; /* 64 bit */
514 } else {
515 sprops.os_name = "Windows 2003";
516 }
517 break;
518 default: sprops.os_name = "Windows NT (unknown)"; break;
519 }
520 } else if (majorVersion == 6) {
521 /*
522 * See table in MSDN OSVERSIONINFOEX documentation.
523 */
524 if (is_workstation) {
525 switch (minorVersion) {
526 case 0: sprops.os_name = "Windows Vista"; break;
527 case 1: sprops.os_name = "Windows 7"; break;
528 case 2: sprops.os_name = "Windows 8"; break;
529 case 3: sprops.os_name = "Windows 8.1"; break;
530 default: sprops.os_name = "Windows NT (unknown)";
531 }
532 } else {
533 switch (minorVersion) {
534 case 0: sprops.os_name = "Windows Server 2008"; break;
535 case 1: sprops.os_name = "Windows Server 2008 R2"; break;
536 case 2: sprops.os_name = "Windows Server 2012"; break;
537 case 3: sprops.os_name = "Windows Server 2012 R2"; break;
538 default: sprops.os_name = "Windows NT (unknown)";
539 }
540 }
541 } else if (majorVersion == 10) {
542 if (is_workstation) {
543 switch (minorVersion) {
544 case 0: sprops.os_name = "Windows 10"; break;
545 default: sprops.os_name = "Windows NT (unknown)";
546 }
547 } else {
548 switch (minorVersion) {
549 case 0:
550 /* Windows server 2019 GA 10/2018 build number is 17763 */
551 if (buildNumber > 17762) {
552 sprops.os_name = "Windows Server 2019";
553 } else {
554 sprops.os_name = "Windows Server 2016";
555 }
556 break;
557 default: sprops.os_name = "Windows NT (unknown)";
558 }
559 }
560 } else {
561 sprops.os_name = "Windows NT (unknown)";
562 }
563 break;
564 default:
565 sprops.os_name = "Windows (unknown)";
566 break;
567 }
568 sprintf(buf, "%d.%d", majorVersion, minorVersion);
569 sprops.os_version = _strdup(buf);
570 #if _M_AMD64
571 sprops.os_arch = "amd64";
572 #elif _X86_
573 sprops.os_arch = "x86";
574 #else
575 sprops.os_arch = "unknown";
576 #endif
577 }
578
579 /* Endianness of platform */
580 {
581 unsigned int endianTest = 0xff000000;
582 if (((char*)(&endianTest))[0] != 0) {
583 sprops.cpu_endian = "big";
584 } else {
585 sprops.cpu_endian = "little";
586 }
587 }
588
589 /* CPU ISA list */
590 sprops.cpu_isalist = cpu_isalist();
591
592 /*
593 * User name
594 * We try to avoid calling GetUserName as it turns out to
595 * be surprisingly expensive on NT. It pulls in an extra
596 * 100 K of footprint.
597 */
598 {
599 WCHAR *uname = _wgetenv(L"USERNAME");
600 if (uname != NULL && wcslen(uname) > 0) {
601 sprops.user_name = _wcsdup(uname);
602 } else {
603 DWORD buflen = 0;
604 if (GetUserNameW(NULL, &buflen) == 0 &&
605 GetLastError() == ERROR_INSUFFICIENT_BUFFER)
606 {
607 uname = (WCHAR*)malloc(buflen * sizeof(WCHAR));
608 if (uname != NULL && GetUserNameW(uname, &buflen) == 0) {
609 free(uname);
610 uname = NULL;
611 }
612 } else {
613 uname = NULL;
614 }
615 sprops.user_name = (uname != NULL) ? uname : L"unknown";
616 }
617 }
618
619 /*
620 * Home directory
621 *
622 * The normal result is that for a given user name XXX:
623 * On multi-user NT, user.home gets set to c:\winnt\profiles\XXX.
624 * On multi-user Win95, user.home gets set to c:\windows\profiles\XXX.
625 * On single-user Win95, user.home gets set to c:\windows.
626 */
627 {
628 WCHAR *homep = getHomeFromShell32();
629 if (homep == NULL) {
630 homep = L"C:\\";
631 }
632 sprops.user_home = homep;
633 }
634
635 /*
636 * user.language
637 * user.script, user.country, user.variant (if user's environment specifies them)
638 * file.encoding
639 */
640 {
641 /*
642 * query the system for the current system default locale
643 * (which is a Windows LCID value),
644 */
645 LCID userDefaultLCID = GetUserDefaultLCID();
646 LCID systemDefaultLCID = GetSystemDefaultLCID();
647 LCID userDefaultUILang = GetUserDefaultUILanguage();
648
649 {
650 char * display_encoding;
651 HANDLE hStdOutErr;
652
653 // Windows UI Language selection list only cares "language"
654 // information of the UI Language. For example, the list
655 // just lists "English" but it actually means "en_US", and
656 // the user cannot select "en_GB" (if exists) in the list.
657 // So, this hack is to use the user LCID region information
658 // for the UI Language, if the "language" portion of those
659 // two locales are the same.
660 if (PRIMARYLANGID(LANGIDFROMLCID(userDefaultLCID)) ==
661 PRIMARYLANGID(LANGIDFROMLCID(userDefaultUILang))) {
662 userDefaultUILang = userDefaultLCID;
663 }
664
665 SetupI18nProps(userDefaultLCID,
666 &sprops.format_language,
667 &sprops.format_script,
668 &sprops.format_country,
669 &sprops.format_variant,
670 &sprops.encoding);
671 SetupI18nProps(userDefaultUILang,
672 &sprops.display_language,
673 &sprops.display_script,
674 &sprops.display_country,
675 &sprops.display_variant,
676 &display_encoding);
677
678 sprops.sun_jnu_encoding = getEncodingInternal(systemDefaultLCID);
679 if (LANGIDFROMLCID(userDefaultLCID) == 0x0c04 && majorVersion == 6) {
680 // MS claims "Vista has built-in support for HKSCS-2004.
681 // All of the HKSCS-2004 characters have Unicode 4.1.
682 // PUA code point assignments". But what it really means
683 // is that the HKSCS-2004 is ONLY supported in Unicode.
684 // Test indicates the MS950 in its zh_HK locale is a
685 // "regular" MS950 which does not handle HKSCS-2004 at
686 // all. Set encoding to MS950_HKSCS.
687 sprops.encoding = "MS950_HKSCS";
688 sprops.sun_jnu_encoding = "MS950_HKSCS";
689 }
690
691 hStdOutErr = GetStdHandle(STD_OUTPUT_HANDLE);
692 if (hStdOutErr != INVALID_HANDLE_VALUE &&
693 GetFileType(hStdOutErr) == FILE_TYPE_CHAR) {
694 sprops.sun_stdout_encoding = getConsoleEncoding();
695 }
696 hStdOutErr = GetStdHandle(STD_ERROR_HANDLE);
697 if (hStdOutErr != INVALID_HANDLE_VALUE &&
698 GetFileType(hStdOutErr) == FILE_TYPE_CHAR) {
699 if (sprops.sun_stdout_encoding != NULL)
700 sprops.sun_stderr_encoding = sprops.sun_stdout_encoding;
701 else
702 sprops.sun_stderr_encoding = getConsoleEncoding();
703 }
704 }
705 }
706
707 sprops.unicode_encoding = "UnicodeLittle";
708
709 /* User TIMEZONE
710 * We defer setting up timezone until it's actually necessary.
711 * Refer to TimeZone.getDefault(). The system property
712 * is able to be set by the command line interface -Duser.timezone.
713 */
714
715 /* Current directory */
716 {
717 WCHAR buf[MAX_PATH];
718 if (GetCurrentDirectoryW(sizeof(buf)/sizeof(WCHAR), buf) != 0)
719 sprops.user_dir = _wcsdup(buf);
720 }
721
722 sprops.file_separator = "\\";
723 sprops.path_separator = ";";
724 sprops.line_separator = "\r\n";
725
726 return &sprops;
727 }
728
729 jstring
730 GetStringPlatform(JNIEnv *env, nchar* wcstr)
731 {
732 return (*env)->NewString(env, wcstr, (jsize)wcslen(wcstr));
733 }