00001
00002
00005 #include "stdafx.h"
00006 #include "openttd.h"
00007 #include "debug.h"
00008 #include "saveload/saveload.h"
00009 #include "gfx_func.h"
00010 #include "textbuf_gui.h"
00011 #include "fileio_func.h"
00012 #include "fios.h"
00013 #include "rev.h"
00014 #include <windows.h>
00015 #include <winnt.h>
00016 #include <wininet.h>
00017 #include <fcntl.h>
00018 #include <shlobj.h>
00019 #include "variables.h"
00020 #include "win32.h"
00021 #include "core/alloc_func.hpp"
00022 #include "functions.h"
00023 #include "core/random_func.hpp"
00024 #include "core/bitmath_func.hpp"
00025 #include "string_func.h"
00026 #include "gamelog.h"
00027 #include <ctype.h>
00028 #include <errno.h>
00029 #include <sys/types.h>
00030 #include <sys/stat.h>
00031 #if defined(_MSC_VER) && !defined(WINCE)
00032 #include <dbghelp.h>
00033 #include "strings_func.h"
00034 #endif
00035
00036 static bool _has_console;
00037
00038 static bool cursor_visible = true;
00039
00040 bool MyShowCursor(bool show)
00041 {
00042 if (cursor_visible == show) return show;
00043
00044 cursor_visible = show;
00045 ShowCursor(show);
00046
00047 return !show;
00048 }
00049
00053 bool LoadLibraryList(Function proc[], const char *dll)
00054 {
00055 while (*dll != '\0') {
00056 HMODULE lib;
00057 lib = LoadLibrary(MB_TO_WIDE(dll));
00058
00059 if (lib == NULL) return false;
00060 for (;;) {
00061 FARPROC p;
00062
00063 while (*dll++ != '\0') { }
00064 if (*dll == '\0') break;
00065 #if defined(WINCE)
00066 p = GetProcAddress(lib, MB_TO_WIDE(dll));
00067 #else
00068 p = GetProcAddress(lib, dll);
00069 #endif
00070 if (p == NULL) return false;
00071 *proc++ = (Function)p;
00072 }
00073 dll++;
00074 }
00075 return true;
00076 }
00077
00078 #ifdef _MSC_VER
00079 static const char *_exception_string = NULL;
00080 void SetExceptionString(const char *s, ...)
00081 {
00082 va_list va;
00083 char buf[512];
00084
00085 va_start(va, s);
00086 vsnprintf(buf, lengthof(buf), s, va);
00087 va_end(va);
00088
00089 _exception_string = strdup(buf);
00090 }
00091 #endif
00092
00093 void ShowOSErrorBox(const char *buf, bool system)
00094 {
00095 MyShowCursor(true);
00096 MessageBox(GetActiveWindow(), MB_TO_WIDE(buf), _T("Error!"), MB_ICONSTOP);
00097
00098
00099 #if defined(WIN32_EXCEPTION_TRACKER) && !defined(_DEBUG)
00100 if (system) {
00101 _exception_string = buf;
00102 *(byte*)0 = 0;
00103 }
00104 #endif
00105 }
00106
00107 #if defined(_MSC_VER) && !defined(WINCE)
00108
00109 static void *_safe_esp;
00110 static char *_crash_msg;
00111 static bool _expanded;
00112 static bool _did_emerg_save;
00113 static int _ident;
00114
00115 struct DebugFileInfo {
00116 uint32 size;
00117 uint32 crc32;
00118 SYSTEMTIME file_time;
00119 };
00120
00121 static uint32 *_crc_table;
00122
00123 static void MakeCRCTable(uint32 *table)
00124 {
00125 uint32 crc, poly = 0xEDB88320L;
00126 int i;
00127 int j;
00128
00129 _crc_table = table;
00130
00131 for (i = 0; i != 256; i++) {
00132 crc = i;
00133 for (j = 8; j != 0; j--) {
00134 crc = (crc & 1 ? (crc >> 1) ^ poly : crc >> 1);
00135 }
00136 table[i] = crc;
00137 }
00138 }
00139
00140 static uint32 CalcCRC(byte *data, uint size, uint32 crc)
00141 {
00142 for (; size > 0; size--) {
00143 crc = ((crc >> 8) & 0x00FFFFFF) ^ _crc_table[(crc ^ *data++) & 0xFF];
00144 }
00145 return crc;
00146 }
00147
00148 static void GetFileInfo(DebugFileInfo *dfi, const TCHAR *filename)
00149 {
00150 HANDLE file;
00151 memset(dfi, 0, sizeof(*dfi));
00152
00153 file = CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
00154 if (file != INVALID_HANDLE_VALUE) {
00155 byte buffer[1024];
00156 DWORD numread;
00157 uint32 filesize = 0;
00158 FILETIME write_time;
00159 uint32 crc = (uint32)-1;
00160
00161 for (;;) {
00162 if (ReadFile(file, buffer, sizeof(buffer), &numread, NULL) == 0 || numread == 0)
00163 break;
00164 filesize += numread;
00165 crc = CalcCRC(buffer, numread, crc);
00166 }
00167 dfi->size = filesize;
00168 dfi->crc32 = crc ^ (uint32)-1;
00169
00170 if (GetFileTime(file, NULL, NULL, &write_time)) {
00171 FileTimeToSystemTime(&write_time, &dfi->file_time);
00172 }
00173 CloseHandle(file);
00174 }
00175 }
00176
00177
00178 static char *PrintModuleInfo(char *output, const char *last, HMODULE mod)
00179 {
00180 TCHAR buffer[MAX_PATH];
00181 DebugFileInfo dfi;
00182
00183 GetModuleFileName(mod, buffer, MAX_PATH);
00184 GetFileInfo(&dfi, buffer);
00185 output += seprintf(output, last, " %-20s handle: %p size: %d crc: %.8X date: %d-%.2d-%.2d %.2d:%.2d:%.2d\r\n",
00186 WIDE_TO_MB(buffer),
00187 mod,
00188 dfi.size,
00189 dfi.crc32,
00190 dfi.file_time.wYear,
00191 dfi.file_time.wMonth,
00192 dfi.file_time.wDay,
00193 dfi.file_time.wHour,
00194 dfi.file_time.wMinute,
00195 dfi.file_time.wSecond
00196 );
00197 return output;
00198 }
00199
00200 static char *PrintModuleList(char *output, const char *last)
00201 {
00202 BOOL (WINAPI *EnumProcessModules)(HANDLE, HMODULE*, DWORD, LPDWORD);
00203
00204 if (LoadLibraryList((Function*)&EnumProcessModules, "psapi.dll\0EnumProcessModules\0\0")) {
00205 HMODULE modules[100];
00206 DWORD needed;
00207 BOOL res;
00208
00209 HANDLE proc = OpenProcess(PROCESS_ALL_ACCESS, FALSE, GetCurrentProcessId());
00210 if (proc != NULL) {
00211 res = EnumProcessModules(proc, modules, sizeof(modules), &needed);
00212 CloseHandle(proc);
00213 if (res) {
00214 size_t count = min(needed / sizeof(HMODULE), lengthof(modules));
00215
00216 for (size_t i = 0; i != count; i++) output = PrintModuleInfo(output, last, modules[i]);
00217 return output;
00218 }
00219 }
00220 }
00221 output = PrintModuleInfo(output, last, NULL);
00222 return output;
00223 }
00224
00225 static const TCHAR _crash_desc[] =
00226 _T("A serious fault condition occured in the game. The game will shut down.\n")
00227 _T("Please send the crash information and the crash.dmp file (if any) to the developers.\n")
00228 _T("This will greatly help debugging. The correct place to do this is http:
00229 _T("The information contained in the report is displayed below.\n")
00230 _T("Press \"Emergency save\" to attempt saving the game.");
00231
00232 static const TCHAR _save_succeeded[] =
00233 _T("Emergency save succeeded.\n")
00234 _T("Be aware that critical parts of the internal game state may have become ")
00235 _T("corrupted. The saved game is not guaranteed to work.");
00236
00237 static const TCHAR _emergency_crash[] =
00238 _T("A serious fault condition occured in the game. The game will shut down.\n")
00239 _T("As you loaded an emergency savegame no crash information will be generated.\n");
00240
00241 static bool EmergencySave()
00242 {
00243 GamelogStartAction(GLAT_EMERGENCY);
00244 GamelogEmergency();
00245 GamelogStopAction();
00246 SaveOrLoad("crash.sav", SL_SAVE, BASE_DIR);
00247 return true;
00248 }
00249
00250
00251 #if 0
00252
00253 struct WinInetProcs {
00254 HINTERNET (WINAPI *InternetOpen)(LPCTSTR, DWORD, LPCTSTR, LPCTSTR, DWORD);
00255 HINTERNET (WINAPI *InternetConnect)(HINTERNET, LPCTSTR, INTERNET_PORT, LPCTSTR, LPCTSTR, DWORD, DWORD, DWORD);
00256 HINTERNET (WINAPI *HttpOpenRequest)(HINTERNET, LPCTSTR, LPCTSTR, LPCTSTR, LPCTSTR, LPCTSTR *, DWORD, DWORD);
00257 BOOL (WINAPI *HttpSendRequest)(HINTERNET, LPCTSTR, DWORD, LPVOID, DWORD);
00258 BOOL (WINAPI *InternetCloseHandle)(HINTERNET);
00259 BOOL (WINAPI *HttpQueryInfo)(HINTERNET, DWORD, LPVOID, LPDWORD, LPDWORD);
00260 };
00261
00262 #define M(x) x "\0"
00263 #if defined(UNICODE)
00264 # define W(x) x "W"
00265 #else
00266 # define W(x) x "A"
00267 #endif
00268 static const char wininet_files[] =
00269 M("wininet.dll")
00270 M(W("InternetOpen"))
00271 M(W("InternetConnect"))
00272 M(W("HttpOpenRequest"))
00273 M(W("HttpSendRequest"))
00274 M("InternetCloseHandle")
00275 M(W("HttpQueryInfo"))
00276 M("");
00277 #undef W
00278 #undef M
00279
00280 static WinInetProcs _wininet;
00281
00282 static const TCHAR *SubmitCrashReport(HWND wnd, void *msg, size_t msglen, const TCHAR *arg)
00283 {
00284 HINTERNET inet, conn, http;
00285 const TCHAR *err = NULL;
00286 DWORD code, len;
00287 static TCHAR buf[100];
00288 TCHAR buff[100];
00289
00290 if (_wininet.InternetOpen == NULL && !LoadLibraryList((Function*)&_wininet, wininet_files)) return _T("can't load wininet.dll");
00291
00292 inet = _wininet.InternetOpen(_T("OTTD"), INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0 );
00293 if (inet == NULL) { err = _T("internetopen failed"); goto error1; }
00294
00295 conn = _wininet.InternetConnect(inet, _T("www.openttd.org"), INTERNET_DEFAULT_HTTP_PORT, _T(""), _T(""), INTERNET_SERVICE_HTTP, 0, 0);
00296 if (conn == NULL) { err = _T("internetconnect failed"); goto error2; }
00297
00298 _sntprintf(buff, lengthof(buff), _T("/crash.php?file=%s&ident=%d"), arg, _ident);
00299
00300 http = _wininet.HttpOpenRequest(conn, _T("POST"), buff, NULL, NULL, NULL, INTERNET_FLAG_NO_CACHE_WRITE , 0);
00301 if (http == NULL) { err = _T("httpopenrequest failed"); goto error3; }
00302
00303 if (!_wininet.HttpSendRequest(http, _T("Content-type: application/binary"), -1, msg, (DWORD)msglen)) { err = _T("httpsendrequest failed"); goto error4; }
00304
00305 len = sizeof(code);
00306 if (!_wininet.HttpQueryInfo(http, HTTP_QUERY_STATUS_CODE | HTTP_QUERY_FLAG_NUMBER, &code, &len, 0)) { err = _T("httpqueryinfo failed"); goto error4; }
00307
00308 if (code != 200) {
00309 int l = _sntprintf(buf, lengthof(buf), _T("Server said: %d "), code);
00310 len = sizeof(buf) - l;
00311 _wininet.HttpQueryInfo(http, HTTP_QUERY_STATUS_TEXT, buf + l, &len, 0);
00312 err = buf;
00313 }
00314
00315 error4:
00316 _wininet.InternetCloseHandle(http);
00317 error3:
00318 _wininet.InternetCloseHandle(conn);
00319 error2:
00320 _wininet.InternetCloseHandle(inet);
00321 error1:
00322 return err;
00323 }
00324
00325 static void SubmitFile(HWND wnd, const TCHAR *file)
00326 {
00327 HANDLE h;
00328 unsigned long size;
00329 unsigned long read;
00330 void *mem;
00331
00332 h = CreateFile(file, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
00333 if (h == NULL) return;
00334
00335 size = GetFileSize(h, NULL);
00336 if (size > 500000) goto error1;
00337
00338 mem = MallocT<byte>(size);
00339 if (mem == NULL) goto error1;
00340
00341 if (!ReadFile(h, mem, size, &read, NULL) || read != size) goto error2;
00342
00343 SubmitCrashReport(wnd, mem, size, file);
00344
00345 error2:
00346 free(mem);
00347 error1:
00348 CloseHandle(h);
00349 }
00350
00351 #endif
00352
00353 static const TCHAR * const _expand_texts[] = {_T("S&how report >>"), _T("&Hide report <<") };
00354
00355 static void SetWndSize(HWND wnd, int mode)
00356 {
00357 RECT r, r2;
00358 int offs;
00359
00360 GetWindowRect(wnd, &r);
00361
00362 SetDlgItemText(wnd, 15, _expand_texts[mode == 1]);
00363
00364 if (mode >= 0) {
00365 GetWindowRect(GetDlgItem(wnd, 11), &r2);
00366 offs = r2.bottom - r2.top + 10;
00367 if (!mode) offs = -offs;
00368 SetWindowPos(wnd, HWND_TOPMOST, 0, 0,
00369 r.right - r.left, r.bottom - r.top + offs, SWP_NOMOVE | SWP_NOZORDER);
00370 } else {
00371 SetWindowPos(wnd, HWND_TOPMOST,
00372 (GetSystemMetrics(SM_CXSCREEN) - (r.right - r.left)) / 2,
00373 (GetSystemMetrics(SM_CYSCREEN) - (r.bottom - r.top)) / 2,
00374 0, 0, SWP_NOSIZE);
00375 }
00376 }
00377
00378 static bool DoEmergencySave(HWND wnd)
00379 {
00380 bool b = false;
00381
00382 EnableWindow(GetDlgItem(wnd, 13), FALSE);
00383 _did_emerg_save = true;
00384 __try {
00385 b = EmergencySave();
00386 } __except (1) {}
00387 return b;
00388 }
00389
00390 static INT_PTR CALLBACK CrashDialogFunc(HWND wnd, UINT msg, WPARAM wParam, LPARAM lParam)
00391 {
00392 switch (msg) {
00393 case WM_INITDIALOG: {
00394 #if defined(UNICODE)
00395
00396
00397 wchar_t crash_msgW[8096];
00398 #endif
00399 SetDlgItemText(wnd, 10, _crash_desc);
00400 SetDlgItemText(wnd, 11, MB_TO_WIDE_BUFFER(_crash_msg, crash_msgW, lengthof(crash_msgW)));
00401 SendDlgItemMessage(wnd, 11, WM_SETFONT, (WPARAM)GetStockObject(ANSI_FIXED_FONT), FALSE);
00402 SetWndSize(wnd, -1);
00403 } return TRUE;
00404 case WM_COMMAND:
00405 switch (wParam) {
00406 case 12:
00407 ExitProcess(0);
00408 case 13:
00409 if (DoEmergencySave(wnd)) {
00410 MessageBox(wnd, _save_succeeded, _T("Save successful"), MB_ICONINFORMATION);
00411 } else {
00412 MessageBox(wnd, _T("Save failed"), _T("Save failed"), MB_ICONINFORMATION);
00413 }
00414 break;
00415
00416 #if 0
00417 case 14: {
00418 const TCHAR *s;
00419
00420 SetCursor(LoadCursor(NULL, IDC_WAIT));
00421
00422 s = SubmitCrashReport(wnd, _crash_msg, strlen(_crash_msg), _T(""));
00423 if (s != NULL) {
00424 MessageBox(wnd, s, _T("Error"), MB_ICONSTOP);
00425 break;
00426 }
00427
00428
00429 if (_did_emerg_save || DoEmergencySave(wnd)) SubmitFile(wnd, _T("crash.sav"));
00430
00431
00432 if (_opt.autosave) {
00433 TCHAR buf[40];
00434 _sntprintf(buf, lengthof(buf), _T("autosave%d.sav"), (_autosave_ctr - 1) & 3);
00435 SubmitFile(wnd, buf);
00436 }
00437 EnableWindow(GetDlgItem(wnd, 14), FALSE);
00438 SetCursor(LoadCursor(NULL, IDC_ARROW));
00439 MessageBox(wnd, _T("Crash report submitted. Thank you."), _T("Crash Report"), MB_ICONINFORMATION);
00440 } break;
00441 #endif
00442 case 15:
00443 _expanded ^= 1;
00444 SetWndSize(wnd, _expanded);
00445 break;
00446 }
00447 return TRUE;
00448 case WM_CLOSE: ExitProcess(0);
00449 }
00450
00451 return FALSE;
00452 }
00453
00454 static void Handler2()
00455 {
00456 ShowCursor(TRUE);
00457 ShowWindow(GetActiveWindow(), FALSE);
00458 DialogBox(GetModuleHandle(NULL), MAKEINTRESOURCE(100), NULL, CrashDialogFunc);
00459 }
00460
00461 extern bool CloseConsoleLogIfActive();
00462
00463 static HANDLE _file_crash_log;
00464
00465 static void GamelogPrintCrashLogProc(const char *s)
00466 {
00467 DWORD num_written;
00468 WriteFile(_file_crash_log, s, (DWORD)strlen(s), &num_written, NULL);
00469 WriteFile(_file_crash_log, "\r\n", (DWORD)strlen("\r\n"), &num_written, NULL);
00470 }
00471
00473 static const int EXCEPTION_OUTPUT_SIZE = 8192;
00474
00475 static LONG WINAPI ExceptionHandler(EXCEPTION_POINTERS *ep)
00476 {
00477 char *output;
00478 static bool had_exception = false;
00479
00480 if (had_exception) ExitProcess(0);
00481 if (GamelogTestEmergency()) {
00482 MessageBox(NULL, _emergency_crash, _T("Fatal Application Failure"), MB_ICONERROR);
00483 ExitProcess(0);
00484 }
00485 had_exception = true;
00486
00487 _ident = GetTickCount();
00488
00489 MakeCRCTable(AllocaM(uint32, 256));
00490 _crash_msg = output = (char*)LocalAlloc(LMEM_FIXED, EXCEPTION_OUTPUT_SIZE);
00491 const char *last = output + EXCEPTION_OUTPUT_SIZE - 1;
00492
00493 {
00494 SYSTEMTIME time;
00495 GetLocalTime(&time);
00496 output += seprintf(output, last,
00497 "*** OpenTTD Crash Report ***\r\n"
00498 "Date: %d-%.2d-%.2d %.2d:%.2d:%.2d\r\n"
00499 "Build: %s (%d) built on " __DATE__ " " __TIME__ "\r\n",
00500 time.wYear,
00501 time.wMonth,
00502 time.wDay,
00503 time.wHour,
00504 time.wMinute,
00505 time.wSecond,
00506 _openttd_revision,
00507 _openttd_revision_modified
00508 );
00509 }
00510
00511 if (_exception_string)
00512 output += seprintf(output, last, "Reason: %s\r\n", _exception_string);
00513
00514 output += seprintf(output, last, "Language: %s\r\n", _dynlang.curr_file);
00515
00516 #ifdef _M_AMD64
00517 output += seprintf(output, last, "Exception %.8X at %.16IX\r\n"
00518 "Registers:\r\n"
00519 "RAX: %.16llX RBX: %.16llX RCX: %.16llX RDX: %.16llX\r\n"
00520 "RSI: %.16llX RDI: %.16llX RBP: %.16llX RSP: %.16llX\r\n"
00521 "R8: %.16llX R9: %.16llX R10: %.16llX R11: %.16llX\r\n"
00522 "R12: %.16llX R13: %.16llX R14: %.16llX R15: %.16llX\r\n"
00523 "RIP: %.16llX EFLAGS: %.8X\r\n"
00524 "\r\nBytes at CS:RIP:\r\n",
00525 ep->ExceptionRecord->ExceptionCode,
00526 ep->ExceptionRecord->ExceptionAddress,
00527 ep->ContextRecord->Rax,
00528 ep->ContextRecord->Rbx,
00529 ep->ContextRecord->Rcx,
00530 ep->ContextRecord->Rdx,
00531 ep->ContextRecord->Rsi,
00532 ep->ContextRecord->Rdi,
00533 ep->ContextRecord->Rbp,
00534 ep->ContextRecord->Rsp,
00535 ep->ContextRecord->R8,
00536 ep->ContextRecord->R9,
00537 ep->ContextRecord->R10,
00538 ep->ContextRecord->R11,
00539 ep->ContextRecord->R12,
00540 ep->ContextRecord->R13,
00541 ep->ContextRecord->R14,
00542 ep->ContextRecord->R15,
00543 ep->ContextRecord->Rip,
00544 ep->ContextRecord->EFlags
00545 );
00546 #else
00547 output += seprintf(output, last, "Exception %.8X at %.8p\r\n"
00548 "Registers:\r\n"
00549 " EAX: %.8X EBX: %.8X ECX: %.8X EDX: %.8X\r\n"
00550 " ESI: %.8X EDI: %.8X EBP: %.8X ESP: %.8X\r\n"
00551 " EIP: %.8X EFLAGS: %.8X\r\n"
00552 "\r\nBytes at CS:EIP:\r\n",
00553 ep->ExceptionRecord->ExceptionCode,
00554 ep->ExceptionRecord->ExceptionAddress,
00555 ep->ContextRecord->Eax,
00556 ep->ContextRecord->Ebx,
00557 ep->ContextRecord->Ecx,
00558 ep->ContextRecord->Edx,
00559 ep->ContextRecord->Esi,
00560 ep->ContextRecord->Edi,
00561 ep->ContextRecord->Ebp,
00562 ep->ContextRecord->Esp,
00563 ep->ContextRecord->Eip,
00564 ep->ContextRecord->EFlags
00565 );
00566 #endif
00567
00568 {
00569 #ifdef _M_AMD64
00570 byte *b = (byte*)ep->ContextRecord->Rip;
00571 #else
00572 byte *b = (byte*)ep->ContextRecord->Eip;
00573 #endif
00574 int i;
00575 for (i = 0; i != 24; i++) {
00576 if (IsBadReadPtr(b, 1)) {
00577 output += seprintf(output, last, " ??");
00578 } else {
00579 output += seprintf(output, last, " %.2X", *b);
00580 }
00581 b++;
00582 }
00583 output += seprintf(output, last,
00584 "\r\n"
00585 "\r\nStack trace: \r\n"
00586 );
00587 }
00588
00589 {
00590 int i, j;
00591 #ifdef _M_AMD64
00592 uint32 *b = (uint32*)ep->ContextRecord->Rsp;
00593 #else
00594 uint32 *b = (uint32*)ep->ContextRecord->Esp;
00595 #endif
00596 for (j = 0; j != 24; j++) {
00597 for (i = 0; i != 8; i++) {
00598 if (IsBadReadPtr(b, sizeof(uint32))) {
00599 output += seprintf(output, last, " ????????");
00600 } else {
00601 output += seprintf(output, last, " %.8X", *b);
00602 }
00603 b++;
00604 }
00605 output += seprintf(output, last, "\r\n");
00606 }
00607 }
00608
00609 output += seprintf(output, last, "\r\nModule information:\r\n");
00610 output = PrintModuleList(output, last);
00611
00612 {
00613 _OSVERSIONINFOA os;
00614 os.dwOSVersionInfoSize = sizeof(os);
00615 GetVersionExA(&os);
00616 output += seprintf(output, last, "\r\nSystem information:\r\n"
00617 " Windows version %d.%d %d %s\r\n\r\n",
00618 os.dwMajorVersion, os.dwMinorVersion, os.dwBuildNumber, os.szCSDVersion);
00619 }
00620
00621 _file_crash_log = CreateFile(_T("crash.log"), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
00622
00623 if (_file_crash_log != INVALID_HANDLE_VALUE) {
00624 DWORD num_written;
00625 WriteFile(_file_crash_log, _crash_msg, output - _crash_msg, &num_written, NULL);
00626 }
00627
00628 #if !defined(_DEBUG)
00629 HMODULE dbghelp = LoadLibrary(_T("dbghelp.dll"));
00630 if (dbghelp != NULL) {
00631 typedef BOOL (WINAPI *MiniDumpWriteDump_t)(HANDLE, DWORD, HANDLE,
00632 MINIDUMP_TYPE,
00633 CONST PMINIDUMP_EXCEPTION_INFORMATION,
00634 CONST PMINIDUMP_USER_STREAM_INFORMATION,
00635 CONST PMINIDUMP_CALLBACK_INFORMATION);
00636 MiniDumpWriteDump_t funcMiniDumpWriteDump = (MiniDumpWriteDump_t)GetProcAddress(dbghelp, "MiniDumpWriteDump");
00637 if (funcMiniDumpWriteDump != NULL) {
00638 HANDLE file = CreateFile(_T("crash.dmp"), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
00639 HANDLE proc = GetCurrentProcess();
00640 DWORD procid = GetCurrentProcessId();
00641 MINIDUMP_EXCEPTION_INFORMATION mdei;
00642 MINIDUMP_USER_STREAM userstream;
00643 MINIDUMP_USER_STREAM_INFORMATION musi;
00644 char msg[] = "****** Built on " __DATE__ " " __TIME__ ". ******";
00645
00646 userstream.Type = LastReservedStream + 1;
00647 userstream.Buffer = msg;
00648 userstream.BufferSize = sizeof(msg);
00649
00650 musi.UserStreamCount = 1;
00651 musi.UserStreamArray = &userstream;
00652
00653 mdei.ThreadId = GetCurrentThreadId();
00654 mdei.ExceptionPointers = ep;
00655 mdei.ClientPointers = false;
00656
00657 funcMiniDumpWriteDump(proc, procid, file, MiniDumpWithDataSegs, &mdei, &musi, NULL);
00658 }
00659 FreeLibrary(dbghelp);
00660 }
00661 #endif
00662
00663 if (_file_crash_log != INVALID_HANDLE_VALUE) {
00664 GamelogPrint(&GamelogPrintCrashLogProc);
00665 CloseHandle(_file_crash_log);
00666 }
00667
00668
00669 CloseConsoleLogIfActive();
00670
00671 if (_safe_esp) {
00672 #ifdef _M_AMD64
00673 ep->ContextRecord->Rip = (DWORD64)Handler2;
00674 ep->ContextRecord->Rsp = (DWORD64)_safe_esp;
00675 #else
00676 ep->ContextRecord->Eip = (DWORD)Handler2;
00677 ep->ContextRecord->Esp = (DWORD)_safe_esp;
00678 #endif
00679 return EXCEPTION_CONTINUE_EXECUTION;
00680 }
00681
00682
00683 return EXCEPTION_EXECUTE_HANDLER;
00684 }
00685
00686 #ifdef _M_AMD64
00687 extern "C" void *_get_safe_esp();
00688 #endif
00689
00690 static void Win32InitializeExceptions()
00691 {
00692 #ifdef _M_AMD64
00693 _safe_esp = _get_safe_esp();
00694 #else
00695 _asm {
00696 mov _safe_esp, esp
00697 }
00698 #endif
00699
00700 SetUnhandledExceptionFilter(ExceptionHandler);
00701 }
00702 #endif
00703
00704
00705
00706
00707
00708
00709
00710
00711
00712
00713 static DIR _global_dir;
00714 static LONG _global_dir_is_in_use = false;
00715
00716 static inline DIR *dir_calloc()
00717 {
00718 DIR *d;
00719
00720 if (InterlockedExchange(&_global_dir_is_in_use, true) == (LONG)true) {
00721 d = CallocT<DIR>(1);
00722 } else {
00723 d = &_global_dir;
00724 memset(d, 0, sizeof(*d));
00725 }
00726 return d;
00727 }
00728
00729 static inline void dir_free(DIR *d)
00730 {
00731 if (d == &_global_dir) {
00732 _global_dir_is_in_use = (LONG)false;
00733 } else {
00734 free(d);
00735 }
00736 }
00737
00738 DIR *opendir(const TCHAR *path)
00739 {
00740 DIR *d;
00741 UINT sem = SetErrorMode(SEM_FAILCRITICALERRORS);
00742 DWORD fa = GetFileAttributes(path);
00743
00744 if ((fa != INVALID_FILE_ATTRIBUTES) && (fa & FILE_ATTRIBUTE_DIRECTORY)) {
00745 d = dir_calloc();
00746 if (d != NULL) {
00747 TCHAR search_path[MAX_PATH];
00748 bool slash = path[_tcslen(path) - 1] == '\\';
00749
00750
00751
00752 _sntprintf(search_path, lengthof(search_path), _T("%s%s*"), path, slash ? _T("") : _T("\\"));
00753 *lastof(search_path) = '\0';
00754 d->hFind = FindFirstFile(search_path, &d->fd);
00755
00756 if (d->hFind != INVALID_HANDLE_VALUE ||
00757 GetLastError() == ERROR_NO_MORE_FILES) {
00758 d->ent.dir = d;
00759 d->at_first_entry = true;
00760 } else {
00761 dir_free(d);
00762 d = NULL;
00763 }
00764 } else {
00765 errno = ENOMEM;
00766 }
00767 } else {
00768
00769 d = NULL;
00770 errno = ENOENT;
00771 }
00772
00773 SetErrorMode(sem);
00774 return d;
00775 }
00776
00777 struct dirent *readdir(DIR *d)
00778 {
00779 DWORD prev_err = GetLastError();
00780
00781 if (d->at_first_entry) {
00782
00783 if (d->hFind == INVALID_HANDLE_VALUE) return NULL;
00784 d->at_first_entry = false;
00785 } else if (!FindNextFile(d->hFind, &d->fd)) {
00786 if (GetLastError() == ERROR_NO_MORE_FILES) SetLastError(prev_err);
00787 return NULL;
00788 }
00789
00790
00791
00792 d->ent.d_name = d->fd.cFileName;
00793 return &d->ent;
00794 }
00795
00796 int closedir(DIR *d)
00797 {
00798 FindClose(d->hFind);
00799 dir_free(d);
00800 return 0;
00801 }
00802
00803 bool FiosIsRoot(const char *file)
00804 {
00805 return file[3] == '\0';
00806 }
00807
00808 void FiosGetDrives()
00809 {
00810 #if defined(WINCE)
00811
00812 FiosItem *fios = _fios_items.Append();
00813 fios->type = FIOS_TYPE_DRIVE;
00814 fios->mtime = 0;
00815 snprintf(fios->name, lengthof(fios->name), PATHSEP "");
00816 strecpy(fios->title, fios->name, lastof(fios->title));
00817 #else
00818 TCHAR drives[256];
00819 const TCHAR *s;
00820
00821 GetLogicalDriveStrings(lengthof(drives), drives);
00822 for (s = drives; *s != '\0';) {
00823 FiosItem *fios = _fios_items.Append();
00824 fios->type = FIOS_TYPE_DRIVE;
00825 fios->mtime = 0;
00826 snprintf(fios->name, lengthof(fios->name), "%c:", s[0] & 0xFF);
00827 strecpy(fios->title, fios->name, lastof(fios->title));
00828 while (*s++ != '\0') { }
00829 }
00830 #endif
00831 }
00832
00833 bool FiosIsValidFile(const char *path, const struct dirent *ent, struct stat *sb)
00834 {
00835
00836 static const int64 posix_epoch_hns = 0x019DB1DED53E8000LL;
00837 const WIN32_FIND_DATA *fd = &ent->dir->fd;
00838
00839 sb->st_size = ((uint64) fd->nFileSizeHigh << 32) + fd->nFileSizeLow;
00840
00841
00842
00843
00844
00845 sb->st_mtime = (time_t)((*(uint64*)&fd->ftLastWriteTime - posix_epoch_hns) / 1E7);
00846 sb->st_mode = (fd->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)? S_IFDIR : S_IFREG;
00847
00848 return true;
00849 }
00850
00851 bool FiosIsHiddenFile(const struct dirent *ent)
00852 {
00853 return (ent->dir->fd.dwFileAttributes & (FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM)) != 0;
00854 }
00855
00856 bool FiosGetDiskFreeSpace(const char *path, uint64 *tot)
00857 {
00858 UINT sem = SetErrorMode(SEM_FAILCRITICALERRORS);
00859 bool retval = false;
00860 TCHAR root[4];
00861 DWORD spc, bps, nfc, tnc;
00862
00863 _sntprintf(root, lengthof(root), _T("%c:") _T(PATHSEP), path[0]);
00864 if (tot != NULL && GetDiskFreeSpace(root, &spc, &bps, &nfc, &tnc)) {
00865 *tot = ((spc * bps) * (uint64)nfc);
00866 retval = true;
00867 }
00868
00869 SetErrorMode(sem);
00870 return retval;
00871 }
00872
00873 static int ParseCommandLine(char *line, char **argv, int max_argc)
00874 {
00875 int n = 0;
00876
00877 do {
00878
00879 while (*line == ' ' || *line == '\t') line++;
00880
00881
00882 if (*line == '\0') break;
00883
00884
00885 if (*line == '"') {
00886 argv[n++] = ++line;
00887 while (*line != '"') {
00888 if (*line == '\0') return n;
00889 line++;
00890 }
00891 } else {
00892 argv[n++] = line;
00893 while (*line != ' ' && *line != '\t') {
00894 if (*line == '\0') return n;
00895 line++;
00896 }
00897 }
00898 *line++ = '\0';
00899 } while (n != max_argc);
00900
00901 return n;
00902 }
00903
00904 void CreateConsole()
00905 {
00906 #if defined(WINCE)
00907
00908 #else
00909 HANDLE hand;
00910 CONSOLE_SCREEN_BUFFER_INFO coninfo;
00911
00912 if (_has_console) return;
00913 _has_console = true;
00914
00915 AllocConsole();
00916
00917 hand = GetStdHandle(STD_OUTPUT_HANDLE);
00918 GetConsoleScreenBufferInfo(hand, &coninfo);
00919 coninfo.dwSize.Y = 500;
00920 SetConsoleScreenBufferSize(hand, coninfo.dwSize);
00921
00922
00923 #if !defined(__CYGWIN__)
00924 *stdout = *_fdopen( _open_osfhandle((intptr_t)hand, _O_TEXT), "w" );
00925 *stdin = *_fdopen(_open_osfhandle((intptr_t)GetStdHandle(STD_INPUT_HANDLE), _O_TEXT), "r" );
00926 *stderr = *_fdopen(_open_osfhandle((intptr_t)GetStdHandle(STD_ERROR_HANDLE), _O_TEXT), "w" );
00927 #else
00928
00929 *stdout = *fdopen(1, "w" );
00930 *stdin = *fdopen(0, "r" );
00931 *stderr = *fdopen(2, "w" );
00932 #endif
00933
00934 setvbuf(stdin, NULL, _IONBF, 0);
00935 setvbuf(stdout, NULL, _IONBF, 0);
00936 setvbuf(stderr, NULL, _IONBF, 0);
00937 #endif
00938 }
00939
00940 void ShowInfo(const char *str)
00941 {
00942 if (_has_console) {
00943 fprintf(stderr, "%s\n", str);
00944 } else {
00945 bool old;
00946 #if defined(UNICODE)
00947
00948
00949 wchar_t help_msgW[8192];
00950 #endif
00951 ReleaseCapture();
00952 _left_button_clicked = _left_button_down = false;
00953
00954 old = MyShowCursor(true);
00955 if (MessageBox(GetActiveWindow(), MB_TO_WIDE_BUFFER(str, help_msgW, lengthof(help_msgW)), _T("OpenTTD"), MB_ICONINFORMATION | MB_OKCANCEL) == IDCANCEL) {
00956 CreateConsole();
00957 }
00958 MyShowCursor(old);
00959 }
00960 }
00961
00962 #if defined(WINCE)
00963 int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow)
00964 #else
00965 int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
00966 #endif
00967 {
00968 int argc;
00969 char *argv[64];
00970 char *cmdline;
00971
00972 #if !defined(UNICODE)
00973 _codepage = GetACP();
00974 #endif
00975
00976 #if defined(UNICODE)
00977
00978 #if !defined(WINCE)
00979
00980 if (HasBit(GetVersion(), 31)) usererror("This version of OpenTTD doesn't run on windows 95/98/ME.\nPlease download the win9x binary and try again.");
00981 #endif
00982
00983
00984
00985
00986 char cmdlinebuf[MAX_PATH];
00987 #endif
00988
00989 cmdline = WIDE_TO_MB_BUFFER(GetCommandLine(), cmdlinebuf, lengthof(cmdlinebuf));
00990
00991 #if defined(_DEBUG)
00992 CreateConsole();
00993 #endif
00994
00995 #if !defined(WINCE)
00996 _set_error_mode(_OUT_TO_MSGBOX);
00997 #endif
00998
00999
01000 SetRandomSeed(GetTickCount());
01001
01002 argc = ParseCommandLine(cmdline, argv, lengthof(argv));
01003
01004 #if defined(WIN32_EXCEPTION_TRACKER)
01005 Win32InitializeExceptions();
01006 #endif
01007
01008 #if defined(WIN32_EXCEPTION_TRACKER_DEBUG)
01009 _try {
01010 LONG WINAPI ExceptionHandler(EXCEPTION_POINTERS *ep);
01011 #endif
01012 ttd_main(argc, argv);
01013
01014 #if defined(WIN32_EXCEPTION_TRACKER_DEBUG)
01015 } _except (ExceptionHandler(_exception_info())) {}
01016 #endif
01017
01018 return 0;
01019 }
01020
01021 #if defined(WINCE)
01022 void GetCurrentDirectoryW(int length, wchar_t *path)
01023 {
01024
01025 GetModuleFileName(NULL, path, length);
01026
01027
01028 wchar_t *pDest = wcsrchr(path, '\\');
01029 if (pDest != NULL) {
01030 int result = pDest - path + 1;
01031 path[result] = '\0';
01032 }
01033 }
01034 #endif
01035
01036 char *getcwd(char *buf, size_t size)
01037 {
01038 #if defined(WINCE)
01039 TCHAR path[MAX_PATH];
01040 GetModuleFileName(NULL, path, MAX_PATH);
01041 convert_from_fs(path, buf, size);
01042
01043 char *p = strrchr(buf, '\\');
01044 if (p != NULL) *p = '\0';
01045 #elif defined(UNICODE)
01046 TCHAR path[MAX_PATH];
01047 GetCurrentDirectory(MAX_PATH - 1, path);
01048 convert_from_fs(path, buf, size);
01049 #else
01050 GetCurrentDirectory(size, buf);
01051 #endif
01052 return buf;
01053 }
01054
01055
01056 void DetermineBasePaths(const char *exe)
01057 {
01058 char tmp[MAX_PATH];
01059 TCHAR path[MAX_PATH];
01060 #ifdef WITH_PERSONAL_DIR
01061 SHGetFolderPath(NULL, CSIDL_PERSONAL, NULL, SHGFP_TYPE_CURRENT, path);
01062 strecpy(tmp, WIDE_TO_MB_BUFFER(path, tmp, lengthof(tmp)), lastof(tmp));
01063 AppendPathSeparator(tmp, MAX_PATH);
01064 ttd_strlcat(tmp, PERSONAL_DIR, MAX_PATH);
01065 AppendPathSeparator(tmp, MAX_PATH);
01066 _searchpaths[SP_PERSONAL_DIR] = strdup(tmp);
01067
01068 SHGetFolderPath(NULL, CSIDL_COMMON_DOCUMENTS, NULL, SHGFP_TYPE_CURRENT, path);
01069 strecpy(tmp, WIDE_TO_MB_BUFFER(path, tmp, lengthof(tmp)), lastof(tmp));
01070 AppendPathSeparator(tmp, MAX_PATH);
01071 ttd_strlcat(tmp, PERSONAL_DIR, MAX_PATH);
01072 AppendPathSeparator(tmp, MAX_PATH);
01073 _searchpaths[SP_SHARED_DIR] = strdup(tmp);
01074 #else
01075 _searchpaths[SP_PERSONAL_DIR] = NULL;
01076 _searchpaths[SP_SHARED_DIR] = NULL;
01077 #endif
01078
01079
01080 getcwd(tmp, lengthof(tmp));
01081 AppendPathSeparator(tmp, MAX_PATH);
01082 _searchpaths[SP_WORKING_DIR] = strdup(tmp);
01083
01084 if (!GetModuleFileName(NULL, path, lengthof(path))) {
01085 DEBUG(misc, 0, "GetModuleFileName failed (%lu)\n", GetLastError());
01086 _searchpaths[SP_BINARY_DIR] = NULL;
01087 } else {
01088 TCHAR exec_dir[MAX_PATH];
01089 _tcsncpy(path, MB_TO_WIDE_BUFFER(exe, path, lengthof(path)), lengthof(path));
01090 if (!GetFullPathName(path, lengthof(exec_dir), exec_dir, NULL)) {
01091 DEBUG(misc, 0, "GetFullPathName failed (%lu)\n", GetLastError());
01092 _searchpaths[SP_BINARY_DIR] = NULL;
01093 } else {
01094 strecpy(tmp, WIDE_TO_MB_BUFFER(exec_dir, tmp, lengthof(tmp)), lastof(tmp));
01095 char *s = strrchr(tmp, PATHSEPCHAR);
01096 *(s + 1) = '\0';
01097 _searchpaths[SP_BINARY_DIR] = strdup(tmp);
01098 }
01099 }
01100
01101 _searchpaths[SP_INSTALLATION_DIR] = NULL;
01102 _searchpaths[SP_APPLICATION_BUNDLE_DIR] = NULL;
01103 }
01104
01112 bool InsertTextBufferClipboard(Textbuf *tb)
01113 {
01114 HGLOBAL cbuf;
01115 char utf8_buf[512];
01116 const char *ptr;
01117
01118 WChar c;
01119 uint16 width, length;
01120
01121 if (IsClipboardFormatAvailable(CF_UNICODETEXT)) {
01122 OpenClipboard(NULL);
01123 cbuf = GetClipboardData(CF_UNICODETEXT);
01124
01125 ptr = (const char*)GlobalLock(cbuf);
01126 const char *ret = convert_from_fs((wchar_t*)ptr, utf8_buf, lengthof(utf8_buf));
01127 GlobalUnlock(cbuf);
01128 CloseClipboard();
01129
01130 if (*ret == '\0') return false;
01131 #if !defined(UNICODE)
01132 } else if (IsClipboardFormatAvailable(CF_TEXT)) {
01133 OpenClipboard(NULL);
01134 cbuf = GetClipboardData(CF_TEXT);
01135
01136 ptr = (const char*)GlobalLock(cbuf);
01137 strecpy(utf8_buf, FS2OTTD(ptr), lastof(utf8_buf));
01138
01139 GlobalUnlock(cbuf);
01140 CloseClipboard();
01141 #endif
01142 } else {
01143 return false;
01144 }
01145
01146 width = length = 0;
01147
01148 for (ptr = utf8_buf; (c = Utf8Consume(&ptr)) != '\0';) {
01149 if (!IsPrintable(c)) break;
01150
01151 byte len = Utf8CharLen(c);
01152 if (tb->size + length + len > tb->maxsize) break;
01153
01154 byte charwidth = GetCharacterWidth(FS_NORMAL, c);
01155 if (tb->maxwidth != 0 && width + tb->width + charwidth > tb->maxwidth) break;
01156
01157 width += charwidth;
01158 length += len;
01159 }
01160
01161 if (length == 0) return false;
01162
01163 memmove(tb->buf + tb->caretpos + length, tb->buf + tb->caretpos, tb->size - tb->caretpos);
01164 memcpy(tb->buf + tb->caretpos, utf8_buf, length);
01165 tb->width += width;
01166 tb->caretxoffs += width;
01167
01168 tb->size += length;
01169 tb->caretpos += length;
01170 assert(tb->size <= tb->maxsize);
01171 tb->buf[tb->size - 1] = '\0';
01172
01173 return true;
01174 }
01175
01176
01177 void CSleep(int milliseconds)
01178 {
01179 Sleep(milliseconds);
01180 }
01181
01182
01185 int64 GetTS()
01186 {
01187 static double freq;
01188 __int64 value;
01189 if (!freq) {
01190 QueryPerformanceFrequency((LARGE_INTEGER*)&value);
01191 freq = (double)1000000 / value;
01192 }
01193 QueryPerformanceCounter((LARGE_INTEGER*)&value);
01194 return (__int64)(value * freq);
01195 }
01196
01197
01210 const char *FS2OTTD(const TCHAR *name)
01211 {
01212 static char utf8_buf[512];
01213 #if defined(UNICODE)
01214 return convert_from_fs(name, utf8_buf, lengthof(utf8_buf));
01215 #else
01216 char *s = utf8_buf;
01217
01218 for (; *name != '\0'; name++) {
01219 wchar_t w;
01220 int len = MultiByteToWideChar(_codepage, 0, name, 1, &w, 1);
01221 if (len != 1) {
01222 DEBUG(misc, 0, "[utf8] M2W error converting '%c'. Errno %lu", *name, GetLastError());
01223 continue;
01224 }
01225
01226 if (s + Utf8CharLen(w) >= lastof(utf8_buf)) break;
01227 s += Utf8Encode(s, w);
01228 }
01229
01230 *s = '\0';
01231 return utf8_buf;
01232 #endif
01233 }
01234
01247 const TCHAR *OTTD2FS(const char *name)
01248 {
01249 static TCHAR system_buf[512];
01250 #if defined(UNICODE)
01251 return convert_to_fs(name, system_buf, lengthof(system_buf));
01252 #else
01253 char *s = system_buf;
01254
01255 for (WChar c; (c = Utf8Consume(&name)) != '\0';) {
01256 if (s >= lastof(system_buf)) break;
01257
01258 char mb;
01259 int len = WideCharToMultiByte(_codepage, 0, (wchar_t*)&c, 1, &mb, 1, NULL, NULL);
01260 if (len != 1) {
01261 DEBUG(misc, 0, "[utf8] W2M error converting '0x%X'. Errno %lu", c, GetLastError());
01262 continue;
01263 }
01264
01265 *s++ = mb;
01266 }
01267
01268 *s = '\0';
01269 return system_buf;
01270 #endif
01271 }
01272
01273
01280 char *convert_from_fs(const wchar_t *name, char *utf8_buf, size_t buflen)
01281 {
01282 int len = WideCharToMultiByte(CP_UTF8, 0, name, -1, utf8_buf, (int)buflen, NULL, NULL);
01283 if (len == 0) {
01284 DEBUG(misc, 0, "[utf8] W2M error converting wide-string. Errno %lu", GetLastError());
01285 utf8_buf[0] = '\0';
01286 }
01287
01288 return utf8_buf;
01289 }
01290
01291
01299 wchar_t *convert_to_fs(const char *name, wchar_t *utf16_buf, size_t buflen)
01300 {
01301 int len = MultiByteToWideChar(CP_UTF8, 0, name, -1, utf16_buf, (int)buflen);
01302 if (len == 0) {
01303 DEBUG(misc, 0, "[utf8] M2W error converting '%s'. Errno %lu", name, GetLastError());
01304 utf16_buf[0] = '\0';
01305 }
01306
01307 return utf16_buf;
01308 }
01309
01314 HRESULT OTTDSHGetFolderPath(HWND hwnd, int csidl, HANDLE hToken, DWORD dwFlags, LPTSTR pszPath)
01315 {
01316 static HRESULT (WINAPI *SHGetFolderPath)(HWND, int, HANDLE, DWORD, LPTSTR) = NULL;
01317 static bool first_time = true;
01318
01319
01320 if (first_time) {
01321 #if defined(UNICODE)
01322 # define W(x) x "W"
01323 #else
01324 # define W(x) x "A"
01325 #endif
01326 if (!LoadLibraryList((Function*)&SHGetFolderPath, "SHFolder.dll\0" W("SHGetFolderPath") "\0\0")) {
01327 DEBUG(misc, 0, "Unable to load " W("SHGetFolderPath") "from SHFolder.dll");
01328 }
01329 #undef W
01330 first_time = false;
01331 }
01332
01333 if (SHGetFolderPath != NULL) return SHGetFolderPath(hwnd, csidl, hToken, dwFlags, pszPath);
01334
01335
01336
01337
01338
01339
01340
01341
01342 {
01343 DWORD ret;
01344 switch (csidl) {
01345 case CSIDL_FONTS:
01346 ret = GetEnvironmentVariable(_T("WINDIR"), pszPath, MAX_PATH);
01347 if (ret == 0) break;
01348 _tcsncat(pszPath, _T("\\Fonts"), MAX_PATH);
01349
01350 return (HRESULT)0;
01351 break;
01352
01353 }
01354 }
01355
01356 return E_INVALIDARG;
01357 }
01358
01360 const char *GetCurrentLocale(const char *)
01361 {
01362 char lang[9], country[9];
01363 if (GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_SISO639LANGNAME, lang, lengthof(lang)) == 0 ||
01364 GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_SISO3166CTRYNAME, country, lengthof(country)) == 0) {
01365
01366 return NULL;
01367 }
01368
01369 static char retbuf[6] = {lang[0], lang[1], '_', country[0], country[1], 0};
01370 return retbuf;
01371 }