Files
@ r8423:7b695adaa2cf
Branch filter:
Location: cpp/openttd-patchpack/source/src/win32.cpp
r8423:7b695adaa2cf
37.1 KiB
text/x-c
(svn r11993) -Fix: Resize station/roadstop/dock/airport construction windows if cargo acceptance list is too long.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 | /* $Id$ */
/** @file win32.cpp Implementation of MS Windows system calls */
#include "stdafx.h"
#include "openttd.h"
#include "debug.h"
#include "saveload.h"
#include "gfx_func.h"
#include "textbuf_gui.h"
#include "fileio.h"
#include <windows.h>
#include <winnt.h>
#include <wininet.h>
#include <io.h>
#include <fcntl.h>
#include <shlobj.h> // SHGetFolderPath
#include "variables.h"
#include "win32.h"
#include "fios.h" // opendir/readdir/closedir
#include "fileio.h"
#include "core/alloc_func.hpp"
#include "functions.h"
#include "core/random_func.hpp"
#include "core/bitmath_func.hpp"
#include "string_func.h"
#include <ctype.h>
#include <tchar.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#if defined(_MSC_VER) && !defined(WINCE)
#include <dbghelp.h>
#endif
static bool _has_console;
#if defined(__MINGW32__)
#include <stdint.h>
#endif
static bool cursor_visible = true;
bool MyShowCursor(bool show)
{
if (cursor_visible == show) return show;
cursor_visible = show;
ShowCursor(show);
return !show;
}
/** Helper function needed by dynamically loading libraries
* XXX: Hurray for MS only having an ANSI GetProcAddress function
* on normal windows and no Wide version except for in Windows Mobile/CE */
bool LoadLibraryList(Function proc[], const char *dll)
{
while (*dll != '\0') {
HMODULE lib;
lib = LoadLibrary(MB_TO_WIDE(dll));
if (lib == NULL) return false;
for (;;) {
FARPROC p;
while (*dll++ != '\0');
if (*dll == '\0') break;
#if defined(WINCE)
p = GetProcAddress(lib, MB_TO_WIDE(dll));
#else
p = GetProcAddress(lib, dll);
#endif
if (p == NULL) return false;
*proc++ = (Function)p;
}
dll++;
}
return true;
}
#ifdef _MSC_VER
static const char *_exception_string = NULL;
void SetExceptionString(const char *s, ...)
{
va_list va;
char buf[512];
va_start(va, s);
vsnprintf(buf, lengthof(buf), s, va);
va_end(va);
_exception_string = strdup(buf);
}
#endif
void ShowOSErrorBox(const char *buf)
{
MyShowCursor(true);
MessageBox(GetActiveWindow(), MB_TO_WIDE(buf), _T("Error!"), MB_ICONSTOP);
/* if exception tracker is enabled, we crash here to let the exception handler handle it. */
#if defined(WIN32_EXCEPTION_TRACKER) && !defined(_DEBUG)
if (*buf == '!') {
_exception_string = buf;
*(byte*)0 = 0;
}
#endif
}
#if defined(_MSC_VER) && !defined(WINCE)
static void *_safe_esp;
static char *_crash_msg;
static bool _expanded;
static bool _did_emerg_save;
static int _ident;
struct DebugFileInfo {
uint32 size;
uint32 crc32;
SYSTEMTIME file_time;
};
static uint32 *_crc_table;
static void MakeCRCTable(uint32 *table)
{
uint32 crc, poly = 0xEDB88320L;
int i;
int j;
_crc_table = table;
for (i = 0; i != 256; i++) {
crc = i;
for (j = 8; j != 0; j--) {
crc = (crc & 1 ? (crc >> 1) ^ poly : crc >> 1);
}
table[i] = crc;
}
}
static uint32 CalcCRC(byte *data, uint size, uint32 crc)
{
for (; size > 0; size--) {
crc = ((crc >> 8) & 0x00FFFFFF) ^ _crc_table[(crc ^ *data++) & 0xFF];
}
return crc;
}
static void GetFileInfo(DebugFileInfo *dfi, const TCHAR *filename)
{
HANDLE file;
memset(dfi, 0, sizeof(dfi));
file = CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
if (file != INVALID_HANDLE_VALUE) {
byte buffer[1024];
DWORD numread;
uint32 filesize = 0;
FILETIME write_time;
uint32 crc = (uint32)-1;
for (;;) {
if (ReadFile(file, buffer, sizeof(buffer), &numread, NULL) == 0 || numread == 0)
break;
filesize += numread;
crc = CalcCRC(buffer, numread, crc);
}
dfi->size = filesize;
dfi->crc32 = crc ^ (uint32)-1;
if (GetFileTime(file, NULL, NULL, &write_time)) {
FileTimeToSystemTime(&write_time, &dfi->file_time);
}
CloseHandle(file);
}
}
static char *PrintModuleInfo(char *output, HMODULE mod)
{
TCHAR buffer[MAX_PATH];
DebugFileInfo dfi;
GetModuleFileName(mod, buffer, MAX_PATH);
GetFileInfo(&dfi, buffer);
output += sprintf(output, " %-20s handle: %p size: %d crc: %.8X date: %d-%.2d-%.2d %.2d:%.2d:%.2d\r\n",
WIDE_TO_MB(buffer),
mod,
dfi.size,
dfi.crc32,
dfi.file_time.wYear,
dfi.file_time.wMonth,
dfi.file_time.wDay,
dfi.file_time.wHour,
dfi.file_time.wMinute,
dfi.file_time.wSecond
);
return output;
}
static char *PrintModuleList(char *output)
{
BOOL (WINAPI *EnumProcessModules)(HANDLE, HMODULE*, DWORD, LPDWORD);
if (LoadLibraryList((Function*)&EnumProcessModules, "psapi.dll\0EnumProcessModules\0\0")) {
HMODULE modules[100];
DWORD needed;
BOOL res;
int count, i;
HANDLE proc = OpenProcess(PROCESS_ALL_ACCESS, FALSE, GetCurrentProcessId());
if (proc != NULL) {
res = EnumProcessModules(proc, modules, sizeof(modules), &needed);
CloseHandle(proc);
if (res) {
count = min(needed / sizeof(HMODULE), lengthof(modules));
for (i = 0; i != count; i++) output = PrintModuleInfo(output, modules[i]);
return output;
}
}
}
output = PrintModuleInfo(output, NULL);
return output;
}
static const TCHAR _crash_desc[] =
_T("A serious fault condition occured in the game. The game will shut down.\n")
_T("Please send the crash information and the crash.dmp file (if any) to the developers.\n")
_T("This will greatly help debugging. The correct place to do this is http://bugs.openttd.org. ")
_T("The information contained in the report is displayed below.\n")
_T("Press \"Emergency save\" to attempt saving the game.");
static const TCHAR _save_succeeded[] =
_T("Emergency save succeeded.\n")
_T("Be aware that critical parts of the internal game state may have become ")
_T("corrupted. The saved game is not guaranteed to work.");
static bool EmergencySave()
{
SaveOrLoad("crash.sav", SL_SAVE, BASE_DIR);
return true;
}
/* Disable the crash-save submit code as it's not used */
#if 0
struct WinInetProcs {
HINTERNET (WINAPI *InternetOpen)(LPCTSTR,DWORD, LPCTSTR, LPCTSTR, DWORD);
HINTERNET (WINAPI *InternetConnect)(HINTERNET, LPCTSTR, INTERNET_PORT, LPCTSTR, LPCTSTR, DWORD, DWORD, DWORD);
HINTERNET (WINAPI *HttpOpenRequest)(HINTERNET, LPCTSTR, LPCTSTR, LPCTSTR, LPCTSTR, LPCTSTR *, DWORD, DWORD);
BOOL (WINAPI *HttpSendRequest)(HINTERNET, LPCTSTR, DWORD, LPVOID, DWORD);
BOOL (WINAPI *InternetCloseHandle)(HINTERNET);
BOOL (WINAPI *HttpQueryInfo)(HINTERNET, DWORD, LPVOID, LPDWORD, LPDWORD);
};
#define M(x) x "\0"
#if defined(UNICODE)
# define W(x) x "W"
#else
# define W(x) x "A"
#endif
static const char wininet_files[] =
M("wininet.dll")
M(W("InternetOpen"))
M(W("InternetConnect"))
M(W("HttpOpenRequest"))
M(W("HttpSendRequest"))
M("InternetCloseHandle")
M(W("HttpQueryInfo"))
M("");
#undef W
#undef M
static WinInetProcs _wininet;
static const TCHAR *SubmitCrashReport(HWND wnd, void *msg, size_t msglen, const TCHAR *arg)
{
HINTERNET inet, conn, http;
const TCHAR *err = NULL;
DWORD code, len;
static TCHAR buf[100];
TCHAR buff[100];
if (_wininet.InternetOpen == NULL && !LoadLibraryList((Function*)&_wininet, wininet_files)) return _T("can't load wininet.dll");
inet = _wininet.InternetOpen(_T("OTTD"), INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0 );
if (inet == NULL) { err = _T("internetopen failed"); goto error1; }
conn = _wininet.InternetConnect(inet, _T("www.openttd.org"), INTERNET_DEFAULT_HTTP_PORT, _T(""), _T(""), INTERNET_SERVICE_HTTP, 0, 0);
if (conn == NULL) { err = _T("internetconnect failed"); goto error2; }
_sntprintf(buff, lengthof(buff), _T("/crash.php?file=%s&ident=%d"), arg, _ident);
http = _wininet.HttpOpenRequest(conn, _T("POST"), buff, NULL, NULL, NULL, INTERNET_FLAG_NO_CACHE_WRITE , 0);
if (http == NULL) { err = _T("httpopenrequest failed"); goto error3; }
if (!_wininet.HttpSendRequest(http, _T("Content-type: application/binary"), -1, msg, (DWORD)msglen)) { err = _T("httpsendrequest failed"); goto error4; }
len = sizeof(code);
if (!_wininet.HttpQueryInfo(http, HTTP_QUERY_STATUS_CODE | HTTP_QUERY_FLAG_NUMBER, &code, &len, 0)) { err = _T("httpqueryinfo failed"); goto error4; }
if (code != 200) {
int l = _sntprintf(buf, lengthof(buf), _T("Server said: %d "), code);
len = sizeof(buf) - l;
_wininet.HttpQueryInfo(http, HTTP_QUERY_STATUS_TEXT, buf + l, &len, 0);
err = buf;
}
error4:
_wininet.InternetCloseHandle(http);
error3:
_wininet.InternetCloseHandle(conn);
error2:
_wininet.InternetCloseHandle(inet);
error1:
return err;
}
static void SubmitFile(HWND wnd, const TCHAR *file)
{
HANDLE h;
unsigned long size;
unsigned long read;
void *mem;
h = CreateFile(file, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
if (h == NULL) return;
size = GetFileSize(h, NULL);
if (size > 500000) goto error1;
mem = MallocT<byte>(size);
if (mem == NULL) goto error1;
if (!ReadFile(h, mem, size, &read, NULL) || read != size) goto error2;
SubmitCrashReport(wnd, mem, size, file);
error2:
free(mem);
error1:
CloseHandle(h);
}
#endif /* Disabled crash-submit procedures */
static const TCHAR * const _expand_texts[] = {_T("S&how report >>"), _T("&Hide report <<") };
static void SetWndSize(HWND wnd, int mode)
{
RECT r, r2;
int offs;
GetWindowRect(wnd, &r);
SetDlgItemText(wnd, 15, _expand_texts[mode == 1]);
if (mode >= 0) {
GetWindowRect(GetDlgItem(wnd, 11), &r2);
offs = r2.bottom - r2.top + 10;
if (!mode) offs = -offs;
SetWindowPos(wnd, HWND_TOPMOST, 0, 0,
r.right - r.left, r.bottom - r.top + offs, SWP_NOMOVE | SWP_NOZORDER);
} else {
SetWindowPos(wnd, HWND_TOPMOST,
(GetSystemMetrics(SM_CXSCREEN) - (r.right - r.left)) / 2,
(GetSystemMetrics(SM_CYSCREEN) - (r.bottom - r.top)) / 2,
0, 0, SWP_NOSIZE);
}
}
static bool DoEmergencySave(HWND wnd)
{
bool b = false;
EnableWindow(GetDlgItem(wnd, 13), FALSE);
_did_emerg_save = true;
__try {
b = EmergencySave();
} __except (1) {}
return b;
}
static INT_PTR CALLBACK CrashDialogFunc(HWND wnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch (msg) {
case WM_INITDIALOG: {
#if defined(UNICODE)
/* We need to put the crash-log in a seperate buffer because the default
* buffer in MB_TO_WIDE is not large enough (512 chars) */
wchar_t crash_msgW[8096];
#endif
SetDlgItemText(wnd, 10, _crash_desc);
SetDlgItemText(wnd, 11, MB_TO_WIDE_BUFFER(_crash_msg, crash_msgW, lengthof(crash_msgW)));
SendDlgItemMessage(wnd, 11, WM_SETFONT, (WPARAM)GetStockObject(ANSI_FIXED_FONT), FALSE);
SetWndSize(wnd, -1);
} return TRUE;
case WM_COMMAND:
switch (wParam) {
case 12: /* Close */
ExitProcess(0);
case 13: /* Emergency save */
if (DoEmergencySave(wnd)) {
MessageBox(wnd, _save_succeeded, _T("Save successful"), MB_ICONINFORMATION);
} else {
MessageBox(wnd, _T("Save failed"), _T("Save failed"), MB_ICONINFORMATION);
}
break;
/* Disable the crash-save submit code as it's not used */
#if 0
case 14: { /* Submit crash report */
const TCHAR *s;
SetCursor(LoadCursor(NULL, IDC_WAIT));
s = SubmitCrashReport(wnd, _crash_msg, strlen(_crash_msg), _T(""));
if (s != NULL) {
MessageBox(wnd, s, _T("Error"), MB_ICONSTOP);
break;
}
// try to submit emergency savegame
if (_did_emerg_save || DoEmergencySave(wnd)) SubmitFile(wnd, _T("crash.sav"));
// try to submit the autosaved game
if (_opt.autosave) {
TCHAR buf[40];
_sntprintf(buf, lengthof(buf), _T("autosave%d.sav"), (_autosave_ctr - 1) & 3);
SubmitFile(wnd, buf);
}
EnableWindow(GetDlgItem(wnd, 14), FALSE);
SetCursor(LoadCursor(NULL, IDC_ARROW));
MessageBox(wnd, _T("Crash report submitted. Thank you."), _T("Crash Report"), MB_ICONINFORMATION);
} break;
#endif /* Disabled crash-submit procedures */
case 15: /* Expand window to show crash-message */
_expanded ^= 1;
SetWndSize(wnd, _expanded);
break;
}
return TRUE;
case WM_CLOSE: ExitProcess(0);
}
return FALSE;
}
static void Handler2()
{
ShowCursor(TRUE);
ShowWindow(GetActiveWindow(), FALSE);
DialogBox(GetModuleHandle(NULL), MAKEINTRESOURCE(100), NULL, CrashDialogFunc);
}
extern bool CloseConsoleLogIfActive();
static LONG WINAPI ExceptionHandler(EXCEPTION_POINTERS *ep)
{
extern const char _openttd_revision[];
char *output;
static bool had_exception = false;
if (had_exception) ExitProcess(0);
had_exception = true;
_ident = GetTickCount(); // something pretty unique
MakeCRCTable((uint32*)alloca(256 * sizeof(uint32)));
_crash_msg = output = (char*)LocalAlloc(LMEM_FIXED, 8192);
{
SYSTEMTIME time;
GetLocalTime(&time);
output += sprintf(output,
"*** OpenTTD Crash Report ***\r\n"
"Date: %d-%.2d-%.2d %.2d:%.2d:%.2d\r\n"
"Build: %s built on " __DATE__ " " __TIME__ "\r\n",
time.wYear,
time.wMonth,
time.wDay,
time.wHour,
time.wMinute,
time.wSecond,
_openttd_revision
);
}
if (_exception_string)
output += sprintf(output, "Reason: %s\r\n", _exception_string);
#ifdef _M_AMD64
output += sprintf(output, "Exception %.8X at %.16IX\r\n"
"Registers:\r\n"
"RAX: %.16llX RBX: %.16llX RCX: %.16llX RDX: %.16llX\r\n"
"RSI: %.16llX RDI: %.16llX RBP: %.16llX RSP: %.16llX\r\n"
"R8: %.16llX R9: %.16llX R10: %.16llX R11: %.16llX\r\n"
"R12: %.16llX R13: %.16llX R14: %.16llX R15: %.16llX\r\n"
"RIP: %.16llX EFLAGS: %.8X\r\n"
"\r\nBytes at CS:RIP:\r\n",
ep->ExceptionRecord->ExceptionCode,
ep->ExceptionRecord->ExceptionAddress,
ep->ContextRecord->Rax,
ep->ContextRecord->Rbx,
ep->ContextRecord->Rcx,
ep->ContextRecord->Rdx,
ep->ContextRecord->Rsi,
ep->ContextRecord->Rdi,
ep->ContextRecord->Rbp,
ep->ContextRecord->Rsp,
ep->ContextRecord->R8,
ep->ContextRecord->R9,
ep->ContextRecord->R10,
ep->ContextRecord->R11,
ep->ContextRecord->R12,
ep->ContextRecord->R13,
ep->ContextRecord->R14,
ep->ContextRecord->R15,
ep->ContextRecord->Rip,
ep->ContextRecord->EFlags
);
#else
output += sprintf(output, "Exception %.8X at %.8X\r\n"
"Registers:\r\n"
" EAX: %.8X EBX: %.8X ECX: %.8X EDX: %.8X\r\n"
" ESI: %.8X EDI: %.8X EBP: %.8X ESP: %.8X\r\n"
" EIP: %.8X EFLAGS: %.8X\r\n"
"\r\nBytes at CS:EIP:\r\n",
ep->ExceptionRecord->ExceptionCode,
ep->ExceptionRecord->ExceptionAddress,
ep->ContextRecord->Eax,
ep->ContextRecord->Ebx,
ep->ContextRecord->Ecx,
ep->ContextRecord->Edx,
ep->ContextRecord->Esi,
ep->ContextRecord->Edi,
ep->ContextRecord->Ebp,
ep->ContextRecord->Esp,
ep->ContextRecord->Eip,
ep->ContextRecord->EFlags
);
#endif
{
#ifdef _M_AMD64
byte *b = (byte*)ep->ContextRecord->Rip;
#else
byte *b = (byte*)ep->ContextRecord->Eip;
#endif
int i;
for (i = 0; i != 24; i++) {
if (IsBadReadPtr(b, 1)) {
output += sprintf(output, " ??"); // OCR: WAS: , 0);
} else {
output += sprintf(output, " %.2X", *b);
}
b++;
}
output += sprintf(output,
"\r\n"
"\r\nStack trace: \r\n"
);
}
{
int i, j;
#ifdef _M_AMD64
uint32 *b = (uint32*)ep->ContextRecord->Rsp;
#else
uint32 *b = (uint32*)ep->ContextRecord->Esp;
#endif
for (j = 0; j != 24; j++) {
for (i = 0; i != 8; i++) {
if (IsBadReadPtr(b, sizeof(uint32))) {
output += sprintf(output, " ????????"); //OCR: WAS - , 0);
} else {
output += sprintf(output, " %.8X", *b);
}
b++;
}
output += sprintf(output, "\r\n");
}
}
output += sprintf(output, "\r\nModule information:\r\n");
output = PrintModuleList(output);
{
OSVERSIONINFO os;
os.dwOSVersionInfoSize = sizeof(os);
GetVersionEx(&os);
output += sprintf(output, "\r\nSystem information:\r\n"
" Windows version %d.%d %d %s\r\n",
os.dwMajorVersion, os.dwMinorVersion, os.dwBuildNumber, os.szCSDVersion);
}
{
HANDLE file = CreateFile(_T("crash.log"), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
DWORD num_written;
if (file != INVALID_HANDLE_VALUE) {
WriteFile(file, _crash_msg, output - _crash_msg, &num_written, NULL);
CloseHandle(file);
}
}
#if !defined(_DEBUG)
HMODULE dbghelp = LoadLibrary(_T("dbghelp.dll"));
if (dbghelp != NULL) {
typedef BOOL (WINAPI *MiniDumpWriteDump_t)(HANDLE, DWORD, HANDLE,
MINIDUMP_TYPE,
CONST PMINIDUMP_EXCEPTION_INFORMATION,
CONST PMINIDUMP_USER_STREAM_INFORMATION,
CONST PMINIDUMP_CALLBACK_INFORMATION);
MiniDumpWriteDump_t funcMiniDumpWriteDump = (MiniDumpWriteDump_t)GetProcAddress(dbghelp, "MiniDumpWriteDump");
if (funcMiniDumpWriteDump != NULL) {
HANDLE file = CreateFile(_T("crash.dmp"), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
HANDLE proc = GetCurrentProcess();
DWORD procid = GetCurrentProcessId();
MINIDUMP_EXCEPTION_INFORMATION mdei;
MINIDUMP_USER_STREAM userstream;
MINIDUMP_USER_STREAM_INFORMATION musi;
char msg[] = "****** Built on " __DATE__ " " __TIME__ ". ******";
userstream.Type = LastReservedStream + 1;
userstream.Buffer = msg;
userstream.BufferSize = sizeof(msg);
musi.UserStreamCount = 1;
musi.UserStreamArray = &userstream;
mdei.ThreadId = GetCurrentThreadId();
mdei.ExceptionPointers = ep;
mdei.ClientPointers = false;
funcMiniDumpWriteDump(proc, procid, file, MiniDumpWithDataSegs, &mdei, &musi, NULL);
}
FreeLibrary(dbghelp);
}
#endif
/* Close any possible log files */
CloseConsoleLogIfActive();
if (_safe_esp) {
#ifdef _M_AMD64
ep->ContextRecord->Rip = (DWORD64)Handler2;
ep->ContextRecord->Rsp = (DWORD64)_safe_esp;
#else
ep->ContextRecord->Eip = (DWORD)Handler2;
ep->ContextRecord->Esp = (DWORD)_safe_esp;
#endif
return EXCEPTION_CONTINUE_EXECUTION;
}
return EXCEPTION_EXECUTE_HANDLER;
}
#ifdef _M_AMD64
extern "C" void *_get_save_esp();
#endif
static void Win32InitializeExceptions()
{
#ifdef _M_AMD64
_safe_esp = _get_save_esp();
#else
_asm {
mov _safe_esp, esp
}
#endif
SetUnhandledExceptionFilter(ExceptionHandler);
}
#endif /* _MSC_VER */
/* Code below for windows version of opendir/readdir/closedir copied and
* modified from Jan Wassenberg's GPL implementation posted over at
* http://www.gamedev.net/community/forums/topic.asp?topic_id=364584&whichpage=1� */
/* suballocator - satisfies most requests with a reusable static instance.
* this avoids hundreds of alloc/free which would fragment the heap.
* To guarantee concurrency, we fall back to malloc if the instance is
* already in use (it's important to avoid suprises since this is such a
* low-level routine). */
static DIR _global_dir;
static LONG _global_dir_is_in_use = false;
static inline DIR *dir_calloc()
{
DIR *d;
if (InterlockedExchange(&_global_dir_is_in_use, true) == (LONG)true) {
d = CallocT<DIR>(1);
} else {
d = &_global_dir;
memset(d, 0, sizeof(*d));
}
return d;
}
static inline void dir_free(DIR *d)
{
if (d == &_global_dir) {
_global_dir_is_in_use = (LONG)false;
} else {
free(d);
}
}
DIR *opendir(const TCHAR *path)
{
DIR *d;
UINT sem = SetErrorMode(SEM_FAILCRITICALERRORS); // disable 'no-disk' message box
DWORD fa = GetFileAttributes(path);
if ((fa != INVALID_FILE_ATTRIBUTES) && (fa & FILE_ATTRIBUTE_DIRECTORY)) {
d = dir_calloc();
if (d != NULL) {
TCHAR search_path[MAX_PATH];
bool slash = path[_tcslen(path) - 1] == '\\';
/* build search path for FindFirstFile, try not to append additional slashes
* as it throws Win9x off its groove for root directories */
_sntprintf(search_path, lengthof(search_path), _T("%s%s*"), path, slash ? _T("") : _T("\\"));
*lastof(search_path) = '\0';
d->hFind = FindFirstFile(search_path, &d->fd);
if (d->hFind != INVALID_HANDLE_VALUE ||
GetLastError() == ERROR_NO_MORE_FILES) { // the directory is empty
d->ent.dir = d;
d->at_first_entry = true;
} else {
dir_free(d);
d = NULL;
}
} else {
errno = ENOMEM;
}
} else {
/* path not found or not a directory */
d = NULL;
errno = ENOENT;
}
SetErrorMode(sem); // restore previous setting
return d;
}
struct dirent *readdir(DIR *d)
{
DWORD prev_err = GetLastError(); // avoid polluting last error
if (d->at_first_entry) {
/* the directory was empty when opened */
if (d->hFind == INVALID_HANDLE_VALUE) return NULL;
d->at_first_entry = false;
} else if (!FindNextFile(d->hFind, &d->fd)) { // determine cause and bail
if (GetLastError() == ERROR_NO_MORE_FILES) SetLastError(prev_err);
return NULL;
}
/* This entry has passed all checks; return information about it.
* (note: d_name is a pointer; see struct dirent definition) */
d->ent.d_name = d->fd.cFileName;
return &d->ent;
}
int closedir(DIR *d)
{
FindClose(d->hFind);
dir_free(d);
return 0;
}
bool FiosIsRoot(const char *file)
{
return file[3] == '\0'; // C:\...
}
void FiosGetDrives()
{
#if defined(WINCE)
/* WinCE only knows one drive: / */
FiosItem *fios = FiosAlloc();
fios->type = FIOS_TYPE_DRIVE;
fios->mtime = 0;
snprintf(fios->name, lengthof(fios->name), PATHSEP "");
ttd_strlcpy(fios->title, fios->name, lengthof(fios->title));
#else
TCHAR drives[256];
const TCHAR *s;
GetLogicalDriveStrings(sizeof(drives), drives);
for (s = drives; *s != '\0';) {
FiosItem *fios = FiosAlloc();
fios->type = FIOS_TYPE_DRIVE;
fios->mtime = 0;
snprintf(fios->name, lengthof(fios->name), "%c:", s[0] & 0xFF);
ttd_strlcpy(fios->title, fios->name, lengthof(fios->title));
while (*s++ != '\0');
}
#endif
}
bool FiosIsValidFile(const char *path, const struct dirent *ent, struct stat *sb)
{
/* hectonanoseconds between Windows and POSIX epoch */
static const int64 posix_epoch_hns = 0x019DB1DED53E8000LL;
const WIN32_FIND_DATA *fd = &ent->dir->fd;
sb->st_size = ((uint64) fd->nFileSizeHigh << 32) + fd->nFileSizeLow;
/* UTC FILETIME to seconds-since-1970 UTC
* we just have to subtract POSIX epoch and scale down to units of seconds.
* http://www.gamedev.net/community/forums/topic.asp?topic_id=294070&whichpage=1�
* XXX - not entirely correct, since filetimes on FAT aren't UTC but local,
* this won't entirely be correct, but we use the time only for comparsion. */
sb->st_mtime = (time_t)((*(uint64*)&fd->ftLastWriteTime - posix_epoch_hns) / 1E7);
sb->st_mode = (fd->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)? S_IFDIR : S_IFREG;
return true;
}
bool FiosIsHiddenFile(const struct dirent *ent)
{
return (ent->dir->fd.dwFileAttributes & (FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM)) != 0;
}
bool FiosGetDiskFreeSpace(const char *path, uint32 *tot)
{
UINT sem = SetErrorMode(SEM_FAILCRITICALERRORS); // disable 'no-disk' message box
bool retval = false;
TCHAR root[4];
DWORD spc, bps, nfc, tnc;
_sntprintf(root, lengthof(root), _T("%c:") _T(PATHSEP), path[0]);
if (tot != NULL && GetDiskFreeSpace(root, &spc, &bps, &nfc, &tnc)) {
*tot = ((spc * bps) * (uint64)nfc) >> 20;
retval = true;
}
SetErrorMode(sem); // reset previous setting
return retval;
}
static int ParseCommandLine(char *line, char **argv, int max_argc)
{
int n = 0;
do {
/* skip whitespace */
while (*line == ' ' || *line == '\t') line++;
/* end? */
if (*line == '\0') break;
/* special handling when quoted */
if (*line == '"') {
argv[n++] = ++line;
while (*line != '"') {
if (*line == '\0') return n;
line++;
}
} else {
argv[n++] = line;
while (*line != ' ' && *line != '\t') {
if (*line == '\0') return n;
line++;
}
}
*line++ = '\0';
} while (n != max_argc);
return n;
}
void CreateConsole()
{
#if defined(WINCE)
/* WinCE doesn't support console stuff */
#else
HANDLE hand;
CONSOLE_SCREEN_BUFFER_INFO coninfo;
if (_has_console) return;
_has_console = true;
AllocConsole();
hand = GetStdHandle(STD_OUTPUT_HANDLE);
GetConsoleScreenBufferInfo(hand, &coninfo);
coninfo.dwSize.Y = 500;
SetConsoleScreenBufferSize(hand, coninfo.dwSize);
/* redirect unbuffered STDIN, STDOUT, STDERR to the console */
#if !defined(__CYGWIN__)
*stdout = *_fdopen( _open_osfhandle((intptr_t)hand, _O_TEXT), "w" );
*stdin = *_fdopen(_open_osfhandle((intptr_t)GetStdHandle(STD_INPUT_HANDLE), _O_TEXT), "r" );
*stderr = *_fdopen(_open_osfhandle((intptr_t)GetStdHandle(STD_ERROR_HANDLE), _O_TEXT), "w" );
#else
/* open_osfhandle is not in cygwin */
*stdout = *fdopen(1, "w" );
*stdin = *fdopen(0, "r" );
*stderr = *fdopen(2, "w" );
#endif
setvbuf(stdin, NULL, _IONBF, 0);
setvbuf(stdout, NULL, _IONBF, 0);
setvbuf(stderr, NULL, _IONBF, 0);
#endif
}
void ShowInfo(const char *str)
{
if (_has_console) {
fprintf(stderr, "%s\n", str);
} else {
bool old;
#if defined(UNICODE)
/* We need to put the text in a seperate buffer because the default
* buffer in MB_TO_WIDE might not be large enough (512 chars) */
wchar_t help_msgW[4096];
#endif
ReleaseCapture();
_left_button_clicked =_left_button_down = false;
old = MyShowCursor(true);
if (MessageBox(GetActiveWindow(), MB_TO_WIDE_BUFFER(str, help_msgW, lengthof(help_msgW)), _T("OpenTTD"), MB_ICONINFORMATION | MB_OKCANCEL) == IDCANCEL) {
CreateConsole();
}
MyShowCursor(old);
}
}
#ifdef __MINGW32__
/* _set_error_mode() constants&function (do not exist in mingw headers) */
#define _OUT_TO_DEFAULT 0
#define _OUT_TO_STDERR 1
#define _OUT_TO_MSGBOX 2
#define _REPORT_ERRMODE 3
int _set_error_mode(int);
#endif
#if defined(WINCE)
int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow)
#else
int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
#endif
{
int argc;
char *argv[64]; // max 64 command line arguments
char *cmdline;
#if !defined(UNICODE)
_codepage = GetACP(); // get system codepage as some kind of a default
#endif /* UNICODE */
#if defined(UNICODE)
#if !defined(WINCE)
/* Check if a win9x user started the win32 version */
if (HasBit(GetVersion(), 31)) error("This version of OpenTTD doesn't run on windows 95/98/ME.\nPlease download the win9x binary and try again.");
#endif
/* For UNICODE we need to convert the commandline to char* _AND_
* save it because argv[] points into this buffer and thus needs to
* be available between subsequent calls to FS2OTTD() */
char cmdlinebuf[MAX_PATH];
#endif /* UNICODE */
cmdline = WIDE_TO_MB_BUFFER(GetCommandLine(), cmdlinebuf, lengthof(cmdlinebuf));
#if defined(_DEBUG)
CreateConsole();
#endif
#if !defined(WINCE)
_set_error_mode(_OUT_TO_MSGBOX); // force assertion output to messagebox
#endif
/* setup random seed to something quite random */
SetRandomSeed(GetTickCount());
argc = ParseCommandLine(cmdline, argv, lengthof(argv));
#if defined(WIN32_EXCEPTION_TRACKER)
Win32InitializeExceptions();
#endif
#if defined(WIN32_EXCEPTION_TRACKER_DEBUG)
_try {
LONG WINAPI ExceptionHandler(EXCEPTION_POINTERS *ep);
#endif
ttd_main(argc, argv);
#if defined(WIN32_EXCEPTION_TRACKER_DEBUG)
} _except (ExceptionHandler(_exception_info())) {}
#endif
return 0;
}
#if defined(WINCE)
void GetCurrentDirectoryW(int length, wchar_t *path)
{
/* Get the name of this module */
GetModuleFileName(NULL, path, length);
/* Remove the executable name, this we call CurrentDir */
wchar_t *pDest = wcsrchr(path, '\\');
if (pDest != NULL) {
int result = pDest - path + 1;
path[result] = '\0';
}
}
#endif
char *getcwd(char *buf, size_t size)
{
#if defined(WINCE)
TCHAR path[MAX_PATH];
GetModuleFileName(NULL, path, MAX_PATH);
convert_from_fs(path, buf, size);
/* GetModuleFileName returns dir with file, so remove everything behind latest '\\' */
char *p = strrchr(buf, '\\');
if (p != NULL) *p = '\0';
#elif defined(UNICODE)
TCHAR path[MAX_PATH];
GetCurrentDirectory(MAX_PATH - 1, path);
convert_from_fs(path, buf, size);
#else
GetCurrentDirectory(size, buf);
#endif
return buf;
}
void DetermineBasePaths(const char *exe)
{
extern void ScanForTarFiles();
char tmp[MAX_PATH];
TCHAR path[MAX_PATH];
#ifdef WITH_PERSONAL_DIR
SHGetFolderPath(NULL, CSIDL_PERSONAL, NULL, SHGFP_TYPE_CURRENT, path);
strncpy(tmp, WIDE_TO_MB_BUFFER(path, tmp, lengthof(tmp)), lengthof(tmp));
AppendPathSeparator(tmp, MAX_PATH);
ttd_strlcat(tmp, PERSONAL_DIR, MAX_PATH);
AppendPathSeparator(tmp, MAX_PATH);
_searchpaths[SP_PERSONAL_DIR] = strdup(tmp);
SHGetFolderPath(NULL, CSIDL_COMMON_DOCUMENTS, NULL, SHGFP_TYPE_CURRENT, path);
strncpy(tmp, WIDE_TO_MB_BUFFER(path, tmp, lengthof(tmp)), lengthof(tmp));
AppendPathSeparator(tmp, MAX_PATH);
ttd_strlcat(tmp, PERSONAL_DIR, MAX_PATH);
AppendPathSeparator(tmp, MAX_PATH);
_searchpaths[SP_SHARED_DIR] = strdup(tmp);
#else
_searchpaths[SP_PERSONAL_DIR] = NULL;
_searchpaths[SP_SHARED_DIR] = NULL;
#endif
/* Get the path to working directory of OpenTTD */
getcwd(tmp, lengthof(tmp));
AppendPathSeparator(tmp, MAX_PATH);
_searchpaths[SP_WORKING_DIR] = strdup(tmp);
if (!GetModuleFileName(NULL, path, lengthof(path))) {
DEBUG(misc, 0, "GetModuleFileName failed (%d)\n", GetLastError());
_searchpaths[SP_BINARY_DIR] = NULL;
} else {
TCHAR exec_dir[MAX_PATH];
_tcsncpy(path, MB_TO_WIDE_BUFFER(exe, path, lengthof(path)), lengthof(path));
if (!GetFullPathName(path, lengthof(exec_dir), exec_dir, NULL)) {
DEBUG(misc, 0, "GetFullPathName failed (%d)\n", GetLastError());
_searchpaths[SP_BINARY_DIR] = NULL;
} else {
strncpy(tmp, WIDE_TO_MB_BUFFER(exec_dir, tmp, lengthof(tmp)), lengthof(tmp));
char *s = strrchr(tmp, PATHSEPCHAR);
*(s + 1) = '\0';
_searchpaths[SP_BINARY_DIR] = strdup(tmp);
}
}
_searchpaths[SP_INSTALLATION_DIR] = NULL;
_searchpaths[SP_APPLICATION_BUNDLE_DIR] = NULL;
ScanForTarFiles();
}
/**
* Insert a chunk of text from the clipboard onto the textbuffer. Get TEXT clipboard
* and append this up to the maximum length (either absolute or screenlength). If maxlength
* is zero, we don't care about the screenlength but only about the physical length of the string
* @param tb Textbuf type to be changed
* @return true on successful change of Textbuf, or false otherwise
*/
bool InsertTextBufferClipboard(Textbuf *tb)
{
HGLOBAL cbuf;
char utf8_buf[512];
const char *ptr;
WChar c;
uint16 width, length;
if (IsClipboardFormatAvailable(CF_UNICODETEXT)) {
OpenClipboard(NULL);
cbuf = GetClipboardData(CF_UNICODETEXT);
ptr = (const char*)GlobalLock(cbuf);
const char *ret = convert_from_fs((wchar_t*)ptr, utf8_buf, lengthof(utf8_buf));
GlobalUnlock(cbuf);
CloseClipboard();
if (*ret == '\0') return false;
#if !defined(UNICODE)
} else if (IsClipboardFormatAvailable(CF_TEXT)) {
OpenClipboard(NULL);
cbuf = GetClipboardData(CF_TEXT);
ptr = (const char*)GlobalLock(cbuf);
ttd_strlcpy(utf8_buf, FS2OTTD(ptr), lengthof(utf8_buf));
GlobalUnlock(cbuf);
CloseClipboard();
#endif /* UNICODE */
} else {
return false;
}
width = length = 0;
for (ptr = utf8_buf; (c = Utf8Consume(&ptr)) != '\0';) {
if (!IsPrintable(c)) break;
size_t len = Utf8CharLen(c);
if (tb->length + length >= tb->maxlength - (uint16)len) break;
byte charwidth = GetCharacterWidth(FS_NORMAL, c);
if (tb->maxwidth != 0 && width + tb->width + charwidth > tb->maxwidth) break;
width += charwidth;
length += len;
}
if (length == 0) return false;
memmove(tb->buf + tb->caretpos + length, tb->buf + tb->caretpos, tb->length - tb->caretpos);
memcpy(tb->buf + tb->caretpos, utf8_buf, length);
tb->width += width;
tb->caretxoffs += width;
tb->length += length;
tb->caretpos += length;
assert(tb->length < tb->maxlength);
tb->buf[tb->length] = '\0'; // terminating zero
return true;
}
void CSleep(int milliseconds)
{
Sleep(milliseconds);
}
/** Utility function to get the current timestamp in milliseconds
* Useful for profiling */
int64 GetTS()
{
static double freq;
__int64 value;
if (!freq) {
QueryPerformanceFrequency((LARGE_INTEGER*)&value);
freq = (double)1000000 / value;
}
QueryPerformanceCounter((LARGE_INTEGER*)&value);
return (__int64)(value * freq);
}
/**
* Convert to OpenTTD's encoding from that of the local environment.
* When the project is built in UNICODE, the system codepage is irrelevant and
* the input string is wide. In ANSI mode, the string is in the
* local codepage which we'll convert to wide-char, and then to UTF-8.
* OpenTTD internal encoding is UTF8.
* The returned value's contents can only be guaranteed until the next call to
* this function. So if the value is needed for anything else, use convert_from_fs
* @param name pointer to a valid string that will be converted (local, or wide)
* @return pointer to the converted string; if failed string is of zero-length
* @see the current code-page comes from video\win32_v.cpp, event-notification
* WM_INPUTLANGCHANGE */
const char *FS2OTTD(const TCHAR *name)
{
static char utf8_buf[512];
#if defined(UNICODE)
return convert_from_fs(name, utf8_buf, lengthof(utf8_buf));
#else
char *s = utf8_buf;
for (; *name != '\0'; name++) {
wchar_t w;
int len = MultiByteToWideChar(_codepage, 0, name, 1, &w, 1);
if (len != 1) {
DEBUG(misc, 0, "[utf8] M2W error converting '%c'. Errno %d", *name, GetLastError());
continue;
}
if (s + Utf8CharLen(w) >= lastof(utf8_buf)) break;
s += Utf8Encode(s, w);
}
*s = '\0';
return utf8_buf;
#endif /* UNICODE */
}
/**
* Convert from OpenTTD's encoding to that of the local environment.
* When the project is built in UNICODE the system codepage is irrelevant and
* the converted string is wide. In ANSI mode, the UTF8 string is converted
* to multi-byte.
* OpenTTD internal encoding is UTF8.
* The returned value's contents can only be guaranteed until the next call to
* this function. So if the value is needed for anything else, use convert_from_fs
* @param name pointer to a valid string that will be converted (UTF8)
* @return pointer to the converted string; if failed string is of zero-length
* @see the current code-page comes from video\win32_v.cpp, event-notification
* WM_INPUTLANGCHANGE */
const TCHAR *OTTD2FS(const char *name)
{
static TCHAR system_buf[512];
#if defined(UNICODE)
return convert_to_fs(name, system_buf, lengthof(system_buf));
#else
char *s = system_buf;
for (WChar c; (c = Utf8Consume(&name)) != '\0';) {
if (s >= lastof(system_buf)) break;
char mb;
int len = WideCharToMultiByte(_codepage, 0, (wchar_t*)&c, 1, &mb, 1, NULL, NULL);
if (len != 1) {
DEBUG(misc, 0, "[utf8] W2M error converting '0x%X'. Errno %d", c, GetLastError());
continue;
}
*s++ = mb;
}
*s = '\0';
return system_buf;
#endif /* UNICODE */
}
/** Convert to OpenTTD's encoding from that of the environment in
* UNICODE. OpenTTD encoding is UTF8, local is wide
* @param name pointer to a valid string that will be converted
* @param utf8_buf pointer to a valid buffer that will receive the converted string
* @param buflen length in characters of the receiving buffer
* @return pointer to utf8_buf. If conversion fails the string is of zero-length */
char *convert_from_fs(const wchar_t *name, char *utf8_buf, size_t buflen)
{
int len = WideCharToMultiByte(CP_UTF8, 0, name, -1, utf8_buf, buflen, NULL, NULL);
if (len == 0) {
DEBUG(misc, 0, "[utf8] W2M error converting wide-string. Errno %d", GetLastError());
utf8_buf[0] = '\0';
}
return utf8_buf;
}
/** Convert from OpenTTD's encoding to that of the environment in
* UNICODE. OpenTTD encoding is UTF8, local is wide
* @param name pointer to a valid string that will be converted
* @param utf16_buf pointer to a valid wide-char buffer that will receive the
* converted string
* @param buflen length in wide characters of the receiving buffer
* @return pointer to utf16_buf. If conversion fails the string is of zero-length */
wchar_t *convert_to_fs(const char *name, wchar_t *utf16_buf, size_t buflen)
{
int len = MultiByteToWideChar(CP_UTF8, 0, name, -1, utf16_buf, buflen);
if (len == 0) {
DEBUG(misc, 0, "[utf8] M2W error converting '%s'. Errno %d", name, GetLastError());
utf16_buf[0] = '\0';
}
return utf16_buf;
}
/** Our very own SHGetFolderPath function for support of windows operating
* systems that don't have this function (eg Win9x, etc.). We try using the
* native function, and if that doesn't exist we will try a more crude approach
* of environment variables and hope for the best */
HRESULT OTTDSHGetFolderPath(HWND hwnd, int csidl, HANDLE hToken, DWORD dwFlags, LPTSTR pszPath)
{
static HRESULT (WINAPI *SHGetFolderPath)(HWND, int, HANDLE, DWORD, LPTSTR) = NULL;
static bool first_time = true;
/* We only try to load the library one time; if it fails, it fails */
if (first_time) {
#if defined(UNICODE)
# define W(x) x "W"
#else
# define W(x) x "A"
#endif
if (!LoadLibraryList((Function*)&SHGetFolderPath, "SHFolder.dll\0" W("SHGetFolderPath") "\0\0")) {
DEBUG(misc, 0, "Unable to load " W("SHGetFolderPath") "from SHFolder.dll");
}
#undef W
first_time = false;
}
if (SHGetFolderPath != NULL) return SHGetFolderPath(hwnd, csidl, hToken, dwFlags, pszPath);
/* SHGetFolderPath doesn't exist, try a more conservative approach,
* eg environment variables. This is only included for legacy modes
* MSDN says: that 'pszPath' is a "Pointer to a null-terminated string of
* length MAX_PATH which will receive the path" so let's assume that
* Windows 95 with Internet Explorer 5.0, Windows 98 with Internet Explorer 5.0,
* Windows 98 Second Edition (SE), Windows NT 4.0 with Internet Explorer 5.0,
* Windows NT 4.0 with Service Pack 4 (SP4) */
{
DWORD ret;
switch (csidl) {
case CSIDL_FONTS: /* Get the system font path, eg %WINDIR%\Fonts */
ret = GetEnvironmentVariable(_T("WINDIR"), pszPath, MAX_PATH);
if (ret == 0) break;
_tcsncat(pszPath, _T("\\Fonts"), MAX_PATH);
return (HRESULT)0;
break;
/* XXX - other types to go here when needed... */
}
}
return E_INVALIDARG;
}
/** Determine the current user's locale. */
const char *GetCurrentLocale(const char *)
{
char lang[9], country[9];
if (GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_SISO639LANGNAME, lang, lengthof(lang)) == 0 ||
GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_SISO3166CTRYNAME, country, lengthof(country)) == 0) {
/* Unable to retrieve the locale. */
return NULL;
}
/* Format it as 'en_us'. */
static char retbuf[6] = {lang[0], lang[1], '_', country[0], country[1], 0};
return retbuf;
}
|