1 /*
2 * Copyright (c) 1998, 2016, 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 if (SetupI18nProps(MAKELCID(langID, SORT_DEFAULT),
174 &(elems[0]), &(elems[1]), &(elems[2]), &(elems[3]), &(elems[4]))) {
175
176 // there always is the "language" tag
177 strcpy(ret, elems[0]);
178
179 // append other elements, if any
180 for (index = 1; index < 4; index++) {
181 if ((elems[index])[0] != '\0') {
182 strcat(ret, "-");
183 strcat(ret, elems[index]);
184 }
185 }
186
187 for (index = 0; index < 5; index++) {
188 free(elems[index]);
189 }
190 } else {
191 free(ret);
192 ret = NULL;
193 }
194
195 return ret;
196 }
197
198 /*
199 * Code to figure out the user's home directory using shell32.dll
200 */
201 WCHAR*
202 getHomeFromShell32()
203 {
204 /*
205 * Note that we don't free the memory allocated
206 * by getHomeFromShell32.
207 */
208 static WCHAR *u_path = NULL;
209 if (u_path == NULL) {
210 HRESULT hr;
211
212 /*
213 * SHELL32 DLL is delay load DLL and we can use the trick with
214 * __try/__except block.
215 */
216 __try {
217 /*
218 * For Windows Vista and later (or patched MS OS) we need to use
219 * [SHGetKnownFolderPath] call to avoid MAX_PATH length limitation.
220 * Shell32.dll (version 6.0.6000 or later)
221 */
222 hr = SHGetKnownFolderPath(&FOLDERID_Profile, KF_FLAG_DONT_VERIFY, NULL, &u_path);
223 } __except(EXCEPTION_EXECUTE_HANDLER) {
224 /* Exception: no [SHGetKnownFolderPath] entry */
225 hr = E_FAIL;
226 }
227
228 if (FAILED(hr)) {
229 WCHAR path[MAX_PATH+1];
230
231 /* fallback solution for WinXP and Windows 2000 */
232 hr = SHGetFolderPathW(NULL, CSIDL_FLAG_DONT_VERIFY | CSIDL_PROFILE, NULL, SHGFP_TYPE_CURRENT, path);
233 if (FAILED(hr)) {
234 /* we can't find the shell folder. */
235 u_path = NULL;
236 } else {
237 /* Just to be sure about the path length until Windows Vista approach.
238 * [S_FALSE] could not be returned due to [CSIDL_FLAG_DONT_VERIFY] flag and UNICODE version.
239 */
240 path[MAX_PATH] = 0;
241 u_path = _wcsdup(path);
242 }
243 }
244 }
245 return u_path;
246 }
247
248 static boolean
249 haveMMX(void)
250 {
251 return IsProcessorFeaturePresent(PF_MMX_INSTRUCTIONS_AVAILABLE);
252 }
253
254 static const char *
255 cpu_isalist(void)
256 {
257 SYSTEM_INFO info;
258 GetSystemInfo(&info);
259 switch (info.wProcessorArchitecture) {
260 #ifdef PROCESSOR_ARCHITECTURE_IA64
261 case PROCESSOR_ARCHITECTURE_IA64: return "ia64";
262 #endif
263 #ifdef PROCESSOR_ARCHITECTURE_AMD64
264 case PROCESSOR_ARCHITECTURE_AMD64: return "amd64";
265 #endif
266 case PROCESSOR_ARCHITECTURE_INTEL:
267 switch (info.wProcessorLevel) {
268 case 6: return haveMMX()
269 ? "pentium_pro+mmx pentium_pro pentium+mmx pentium i486 i386 i86"
270 : "pentium_pro pentium i486 i386 i86";
271 case 5: return haveMMX()
272 ? "pentium+mmx pentium i486 i386 i86"
273 : "pentium i486 i386 i86";
274 case 4: return "i486 i386 i86";
275 case 3: return "i386 i86";
276 }
277 }
278 return NULL;
279 }
280
281 static boolean
282 SetupI18nProps(LCID lcid, char** language, char** script, char** country,
283 char** variant, char** encoding) {
284 /* script */
285 char tmp[SNAMESIZE];
286 *script = malloc(PROPSIZE);
287 if (*script == NULL) {
288 return FALSE;
289 }
290 if (GetLocaleInfo(lcid,
291 LOCALE_SNAME, tmp, SNAMESIZE) == 0 ||
292 sscanf(tmp, "%*[a-z\\-]%1[A-Z]%[a-z]", *script, &((*script)[1])) == 0 ||
293 strlen(*script) != 4) {
294 (*script)[0] = '\0';
295 }
296
297 /* country */
298 *country = malloc(PROPSIZE);
299 if (*country == NULL) {
300 return FALSE;
301 }
302 if (GetLocaleInfo(lcid,
303 LOCALE_SISO3166CTRYNAME, *country, PROPSIZE) == 0 &&
304 GetLocaleInfo(lcid,
305 LOCALE_SISO3166CTRYNAME2, *country, PROPSIZE) == 0) {
306 (*country)[0] = '\0';
307 }
308
309 /* language */
310 *language = malloc(PROPSIZE);
311 if (*language == NULL) {
312 return FALSE;
313 }
314 if (GetLocaleInfo(lcid,
315 LOCALE_SISO639LANGNAME, *language, PROPSIZE) == 0 &&
316 GetLocaleInfo(lcid,
317 LOCALE_SISO639LANGNAME2, *language, PROPSIZE) == 0) {
318 /* defaults to en_US */
319 strcpy(*language, "en");
320 strcpy(*country, "US");
321 }
322
323 /* variant */
324 *variant = malloc(PROPSIZE);
325 if (*variant == NULL) {
326 return FALSE;
327 }
328 (*variant)[0] = '\0';
329
330 /* handling for Norwegian */
331 if (strcmp(*language, "nb") == 0) {
332 strcpy(*language, "no");
333 strcpy(*country , "NO");
334 } else if (strcmp(*language, "nn") == 0) {
335 strcpy(*language, "no");
336 strcpy(*country , "NO");
337 strcpy(*variant, "NY");
338 }
339
340 /* encoding */
341 *encoding = getEncodingInternal(lcid);
342 if (*encoding == NULL) {
343 return FALSE;
344 }
345 return TRUE;
346 }
347
348 // GetVersionEx is deprecated; disable the warning until a replacement is found
349 #pragma warning(disable : 4996)
350 java_props_t *
351 GetJavaProperties(JNIEnv* env)
352 {
353 static java_props_t sprops = {0};
354 int majorVersion;
355 int minorVersion;
356
357 if (sprops.line_separator) {
358 return &sprops;
359 }
360
361 /* AWT properties */
362 sprops.awt_toolkit = "sun.awt.windows.WToolkit";
363
364 /* tmp dir */
365 {
366 WCHAR tmpdir[MAX_PATH + 1];
367 /* we might want to check that this succeed */
368 GetTempPathW(MAX_PATH + 1, tmpdir);
369 sprops.tmp_dir = _wcsdup(tmpdir);
370 }
371
372 /* Printing properties */
373 sprops.printerJob = "sun.awt.windows.WPrinterJob";
374
375 /* Java2D properties */
376 sprops.graphics_env = "sun.awt.Win32GraphicsEnvironment";
377
378 { /* This is used only for debugging of font problems. */
379 WCHAR *path = _wgetenv(L"JAVA2D_FONTPATH");
380 sprops.font_dir = (path != NULL) ? _wcsdup(path) : NULL;
381 }
382
383 /* OS properties */
384 {
385 char buf[100];
386 boolean is_workstation;
387 boolean is_64bit;
388 DWORD platformId;
389 {
390 OSVERSIONINFOEX ver;
391 ver.dwOSVersionInfoSize = sizeof(ver);
392 GetVersionEx((OSVERSIONINFO *) &ver);
393 majorVersion = ver.dwMajorVersion;
394 minorVersion = ver.dwMinorVersion;
395 is_workstation = (ver.wProductType == VER_NT_WORKSTATION);
396 platformId = ver.dwPlatformId;
397 sprops.patch_level = _strdup(ver.szCSDVersion);
398 }
399
400 {
401 SYSTEM_INFO si;
402 ZeroMemory(&si, sizeof(SYSTEM_INFO));
403 GetNativeSystemInfo(&si);
404
405 is_64bit = (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64);
406 }
407 do {
408 // Read the major and minor version number from kernel32.dll
409 VS_FIXEDFILEINFO *file_info;
410 WCHAR kernel32_path[MAX_PATH];
411 DWORD version_size;
412 LPTSTR version_info;
413 UINT len, ret;
414
415 // Get the full path to \Windows\System32\kernel32.dll and use that for
416 // determining what version of Windows we're running on.
417 len = MAX_PATH - (UINT)strlen("\\kernel32.dll") - 1;
418 ret = GetSystemDirectoryW(kernel32_path, len);
419 if (ret == 0 || ret > len) {
420 break;
421 }
422 wcsncat(kernel32_path, L"\\kernel32.dll", MAX_PATH - ret);
423
424 version_size = GetFileVersionInfoSizeW(kernel32_path, NULL);
425 if (version_size == 0) {
426 break;
427 }
428
429 version_info = (LPTSTR)malloc(version_size);
430 if (version_info == NULL) {
431 break;
432 }
433
434 if (!GetFileVersionInfoW(kernel32_path, 0, version_size, version_info)) {
435 free(version_info);
436 break;
437 }
438
439 if (!VerQueryValueW(version_info, L"\\", (LPVOID*)&file_info, &len)) {
440 free(version_info);
441 break;
442 }
443 majorVersion = HIWORD(file_info->dwProductVersionMS);
444 minorVersion = LOWORD(file_info->dwProductVersionMS);
445 free(version_info);
446 } while (0);
447
448 /*
449 * From msdn page on OSVERSIONINFOEX, current as of this
450 * writing, decoding of dwMajorVersion and dwMinorVersion.
451 *
452 * Operating system dwMajorVersion dwMinorVersion
453 * ================== ============== ==============
454 *
455 * Windows 95 4 0
456 * Windows 98 4 10
457 * Windows ME 4 90
458 * Windows 3.51 3 51
459 * Windows NT 4.0 4 0
460 * Windows 2000 5 0
461 * Windows XP 32 bit 5 1
462 * Windows Server 2003 family 5 2
463 * Windows XP 64 bit 5 2
464 * where ((&ver.wServicePackMinor) + 2) = 1
465 * and si.wProcessorArchitecture = 9
466 * Windows Vista family 6 0 (VER_NT_WORKSTATION)
467 * Windows Server 2008 6 0 (!VER_NT_WORKSTATION)
468 * Windows 7 6 1 (VER_NT_WORKSTATION)
469 * Windows Server 2008 R2 6 1 (!VER_NT_WORKSTATION)
470 * Windows 8 6 2 (VER_NT_WORKSTATION)
471 * Windows Server 2012 6 2 (!VER_NT_WORKSTATION)
472 * Windows Server 2012 R2 6 3 (!VER_NT_WORKSTATION)
473 * Windows 10 10 0 (VER_NT_WORKSTATION)
474 * Windows Server 2016 10 0 (!VER_NT_WORKSTATION)
475 *
476 * This mapping will presumably be augmented as new Windows
477 * versions are released.
478 */
479 switch (platformId) {
480 case VER_PLATFORM_WIN32_WINDOWS:
481 if (majorVersion == 4) {
482 switch (minorVersion) {
483 case 0: sprops.os_name = "Windows 95"; break;
484 case 10: sprops.os_name = "Windows 98"; break;
485 case 90: sprops.os_name = "Windows Me"; break;
486 default: sprops.os_name = "Windows 9X (unknown)"; break;
487 }
488 } else {
489 sprops.os_name = "Windows 9X (unknown)";
490 }
491 break;
492 case VER_PLATFORM_WIN32_NT:
493 if (majorVersion <= 4) {
494 sprops.os_name = "Windows NT";
495 } else if (majorVersion == 5) {
496 switch (minorVersion) {
497 case 0: sprops.os_name = "Windows 2000"; break;
498 case 1: sprops.os_name = "Windows XP"; break;
499 case 2:
500 /*
501 * From MSDN OSVERSIONINFOEX and SYSTEM_INFO documentation:
502 *
503 * "Because the version numbers for Windows Server 2003
504 * and Windows XP 6u4 bit are identical, you must also test
505 * whether the wProductType member is VER_NT_WORKSTATION.
506 * and si.wProcessorArchitecture is
507 * PROCESSOR_ARCHITECTURE_AMD64 (which is 9)
508 * If it is, the operating system is Windows XP 64 bit;
509 * otherwise, it is Windows Server 2003."
510 */
511 if (is_workstation && is_64bit) {
512 sprops.os_name = "Windows XP"; /* 64 bit */
513 } else {
514 sprops.os_name = "Windows 2003";
515 }
516 break;
517 default: sprops.os_name = "Windows NT (unknown)"; break;
518 }
519 } else if (majorVersion == 6) {
520 /*
521 * See table in MSDN OSVERSIONINFOEX documentation.
522 */
523 if (is_workstation) {
524 switch (minorVersion) {
525 case 0: sprops.os_name = "Windows Vista"; break;
526 case 1: sprops.os_name = "Windows 7"; break;
527 case 2: sprops.os_name = "Windows 8"; break;
528 case 3: sprops.os_name = "Windows 8.1"; break;
529 default: sprops.os_name = "Windows NT (unknown)";
530 }
531 } else {
532 switch (minorVersion) {
533 case 0: sprops.os_name = "Windows Server 2008"; break;
534 case 1: sprops.os_name = "Windows Server 2008 R2"; break;
535 case 2: sprops.os_name = "Windows Server 2012"; break;
536 case 3: sprops.os_name = "Windows Server 2012 R2"; break;
537 default: sprops.os_name = "Windows NT (unknown)";
538 }
539 }
540 } else if (majorVersion == 10) {
541 if (is_workstation) {
542 switch (minorVersion) {
543 case 0: sprops.os_name = "Windows 10"; break;
544 default: sprops.os_name = "Windows NT (unknown)";
545 }
546 } else {
547 switch (minorVersion) {
548 case 0: sprops.os_name = "Windows Server 2016"; break;
549 default: sprops.os_name = "Windows NT (unknown)";
550 }
551 }
552 } else {
553 sprops.os_name = "Windows NT (unknown)";
554 }
555 break;
556 default:
557 sprops.os_name = "Windows (unknown)";
558 break;
559 }
560 sprintf(buf, "%d.%d", majorVersion, minorVersion);
561 sprops.os_version = _strdup(buf);
562 #if _M_IA64
563 sprops.os_arch = "ia64";
564 #elif _M_AMD64
565 sprops.os_arch = "amd64";
566 #elif _X86_
567 sprops.os_arch = "x86";
568 #else
569 sprops.os_arch = "unknown";
570 #endif
571 sprops.desktop = "windows";
572 }
573
574 /* Endianness of platform */
575 {
576 unsigned int endianTest = 0xff000000;
577 if (((char*)(&endianTest))[0] != 0) {
578 sprops.cpu_endian = "big";
579 } else {
580 sprops.cpu_endian = "little";
581 }
582 }
583
584 /* CPU ISA list */
585 sprops.cpu_isalist = cpu_isalist();
586
587 /*
588 * User name
589 * We try to avoid calling GetUserName as it turns out to
590 * be surprisingly expensive on NT. It pulls in an extra
591 * 100 K of footprint.
592 */
593 {
594 WCHAR *uname = _wgetenv(L"USERNAME");
595 if (uname != NULL && wcslen(uname) > 0) {
596 sprops.user_name = _wcsdup(uname);
597 } else {
598 DWORD buflen = 0;
599 if (GetUserNameW(NULL, &buflen) == 0 &&
600 GetLastError() == ERROR_INSUFFICIENT_BUFFER)
601 {
602 uname = (WCHAR*)malloc(buflen * sizeof(WCHAR));
603 if (uname != NULL && GetUserNameW(uname, &buflen) == 0) {
604 free(uname);
605 uname = NULL;
606 }
607 } else {
608 uname = NULL;
609 }
610 sprops.user_name = (uname != NULL) ? uname : L"unknown";
611 }
612 }
613
614 /*
615 * Home directory
616 *
617 * The normal result is that for a given user name XXX:
618 * On multi-user NT, user.home gets set to c:\winnt\profiles\XXX.
619 * On multi-user Win95, user.home gets set to c:\windows\profiles\XXX.
620 * On single-user Win95, user.home gets set to c:\windows.
621 */
622 {
623 WCHAR *homep = getHomeFromShell32();
624 if (homep == NULL) {
625 homep = L"C:\\";
626 }
627 sprops.user_home = homep;
628 }
629
630 /*
631 * user.language
632 * user.script, user.country, user.variant (if user's environment specifies them)
633 * file.encoding
634 * file.encoding.pkg
635 */
636 {
637 /*
638 * query the system for the current system default locale
639 * (which is a Windows LCID value),
640 */
641 LCID userDefaultLCID = GetUserDefaultLCID();
642 LCID systemDefaultLCID = GetSystemDefaultLCID();
643 LCID userDefaultUILang = GetUserDefaultUILanguage();
644
645 {
646 char * display_encoding;
647 HANDLE hStdOutErr;
648
649 // Windows UI Language selection list only cares "language"
650 // information of the UI Language. For example, the list
651 // just lists "English" but it actually means "en_US", and
652 // the user cannot select "en_GB" (if exists) in the list.
653 // So, this hack is to use the user LCID region information
654 // for the UI Language, if the "language" portion of those
655 // two locales are the same.
656 if (PRIMARYLANGID(LANGIDFROMLCID(userDefaultLCID)) ==
657 PRIMARYLANGID(LANGIDFROMLCID(userDefaultUILang))) {
658 userDefaultUILang = userDefaultLCID;
659 }
660
661 SetupI18nProps(userDefaultUILang,
662 &sprops.language,
663 &sprops.script,
664 &sprops.country,
665 &sprops.variant,
666 &display_encoding);
667 SetupI18nProps(userDefaultLCID,
668 &sprops.format_language,
669 &sprops.format_script,
670 &sprops.format_country,
671 &sprops.format_variant,
672 &sprops.encoding);
673 SetupI18nProps(userDefaultUILang,
674 &sprops.display_language,
675 &sprops.display_script,
676 &sprops.display_country,
677 &sprops.display_variant,
678 &display_encoding);
679
680 sprops.sun_jnu_encoding = getEncodingInternal(systemDefaultLCID);
681 if (LANGIDFROMLCID(userDefaultLCID) == 0x0c04 && majorVersion == 6) {
682 // MS claims "Vista has built-in support for HKSCS-2004.
683 // All of the HKSCS-2004 characters have Unicode 4.1.
684 // PUA code point assignments". But what it really means
685 // is that the HKSCS-2004 is ONLY supported in Unicode.
686 // Test indicates the MS950 in its zh_HK locale is a
687 // "regular" MS950 which does not handle HKSCS-2004 at
688 // all. Set encoding to MS950_HKSCS.
689 sprops.encoding = "MS950_HKSCS";
690 sprops.sun_jnu_encoding = "MS950_HKSCS";
691 }
692
693 hStdOutErr = GetStdHandle(STD_OUTPUT_HANDLE);
694 if (hStdOutErr != INVALID_HANDLE_VALUE &&
695 GetFileType(hStdOutErr) == FILE_TYPE_CHAR) {
696 sprops.sun_stdout_encoding = getConsoleEncoding();
697 }
698 hStdOutErr = GetStdHandle(STD_ERROR_HANDLE);
699 if (hStdOutErr != INVALID_HANDLE_VALUE &&
700 GetFileType(hStdOutErr) == FILE_TYPE_CHAR) {
701 if (sprops.sun_stdout_encoding != NULL)
702 sprops.sun_stderr_encoding = sprops.sun_stdout_encoding;
703 else
704 sprops.sun_stderr_encoding = getConsoleEncoding();
705 }
706 }
707 }
708
709 sprops.unicode_encoding = "UnicodeLittle";
710 /* User TIMEZONE */
711 {
712 /*
713 * We defer setting up timezone until it's actually necessary.
714 * Refer to TimeZone.getDefault(). However, the system
715 * property is necessary to be able to be set by the command
716 * line interface -D. Here temporarily set a null string to
717 * timezone.
718 */
719 sprops.timezone = "";
720 }
721
722 /* Current directory */
723 {
724 WCHAR buf[MAX_PATH];
725 if (GetCurrentDirectoryW(sizeof(buf)/sizeof(WCHAR), buf) != 0)
726 sprops.user_dir = _wcsdup(buf);
727 }
728
729 sprops.file_separator = "\\";
730 sprops.path_separator = ";";
731 sprops.line_separator = "\r\n";
732
733 return &sprops;
734 }
735
736 jstring
737 GetStringPlatform(JNIEnv *env, nchar* wcstr)
738 {
739 return (*env)->NewString(env, wcstr, (jsize)wcslen(wcstr));
740 }