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00012 #include "../../stdafx.h"
00013 #if defined(_MSC_VER) && defined(_M_AMD64)
00014
00015 #undef _WIN32_WINNT
00016 #undef NTDDI_VERSION
00017 #define _WIN32_WINNT _WIN32_WINNT_WINXP
00018 #endif
00019 #include "../../crashlog.h"
00020 #include "win32.h"
00021 #include "../../core/alloc_func.hpp"
00022 #include "../../core/math_func.hpp"
00023 #include "../../string_func.h"
00024 #include "../../fileio_func.h"
00025 #include "../../strings_func.h"
00026 #include "../../gamelog.h"
00027 #include "../../saveload/saveload.h"
00028
00029 #include <windows.h>
00030 #include <signal.h>
00031
00032 static const uint MAX_SYMBOL_LEN = 512;
00033 static const uint MAX_FRAMES = 64;
00034
00035
00036 #ifdef _M_AMD64
00037 #define PRINTF_PTR "0x%016IX"
00038 #else
00039 #define PRINTF_PTR "0x%08X"
00040 #endif
00041
00045 class CrashLogWindows : public CrashLog {
00047 EXCEPTION_POINTERS *ep;
00048
00049 char *LogOSVersion(char *buffer, const char *last) const;
00050 char *LogError(char *buffer, const char *last, const char *message) const;
00051 char *LogStacktrace(char *buffer, const char *last) const;
00052 char *LogRegisters(char *buffer, const char *last) const;
00053 char *LogModules(char *buffer, const char *last) const;
00054 public:
00055 #if defined(_MSC_VER)
00056 int WriteCrashDump(char *filename, const char *filename_last) const;
00057 char *AppendDecodedStacktrace(char *buffer, const char *last) const;
00058 #else
00059 char *AppendDecodedStacktrace(char *buffer, const char *last) const { return buffer; }
00060 #endif
00061
00063 char crashlog[65536];
00065 char crashlog_filename[MAX_PATH];
00067 char crashdump_filename[MAX_PATH];
00069 char screenshot_filename[MAX_PATH];
00070
00075 CrashLogWindows(EXCEPTION_POINTERS *ep = NULL) :
00076 ep(ep)
00077 {
00078 this->crashlog[0] = '\0';
00079 this->crashlog_filename[0] = '\0';
00080 this->crashdump_filename[0] = '\0';
00081 this->screenshot_filename[0] = '\0';
00082 }
00083
00087 static CrashLogWindows *current;
00088 };
00089
00090 CrashLogWindows *CrashLogWindows::current = NULL;
00091
00092 char *CrashLogWindows::LogOSVersion(char *buffer, const char *last) const
00093 {
00094 _OSVERSIONINFOA os;
00095 os.dwOSVersionInfoSize = sizeof(os);
00096 GetVersionExA(&os);
00097
00098 return buffer + seprintf(buffer, last,
00099 "Operating system:\n"
00100 " Name: Windows\n"
00101 " Release: %d.%d.%d (%s)\n",
00102 (int)os.dwMajorVersion,
00103 (int)os.dwMinorVersion,
00104 (int)os.dwBuildNumber,
00105 os.szCSDVersion
00106 );
00107
00108 }
00109
00110 char *CrashLogWindows::LogError(char *buffer, const char *last, const char *message) const
00111 {
00112 return buffer + seprintf(buffer, last,
00113 "Crash reason:\n"
00114 " Exception: %.8X\n"
00115 #ifdef _M_AMD64
00116 " Location: %.16IX\n"
00117 #else
00118 " Location: %.8X\n"
00119 #endif
00120 " Message: %s\n\n",
00121 (int)ep->ExceptionRecord->ExceptionCode,
00122 (size_t)ep->ExceptionRecord->ExceptionAddress,
00123 message == NULL ? "<none>" : message
00124 );
00125 }
00126
00127 struct DebugFileInfo {
00128 uint32 size;
00129 uint32 crc32;
00130 SYSTEMTIME file_time;
00131 };
00132
00133 static uint32 *_crc_table;
00134
00135 static void MakeCRCTable(uint32 *table)
00136 {
00137 uint32 crc, poly = 0xEDB88320L;
00138 int i;
00139 int j;
00140
00141 _crc_table = table;
00142
00143 for (i = 0; i != 256; i++) {
00144 crc = i;
00145 for (j = 8; j != 0; j--) {
00146 crc = (crc & 1 ? (crc >> 1) ^ poly : crc >> 1);
00147 }
00148 table[i] = crc;
00149 }
00150 }
00151
00152 static uint32 CalcCRC(byte *data, uint size, uint32 crc)
00153 {
00154 for (; size > 0; size--) {
00155 crc = ((crc >> 8) & 0x00FFFFFF) ^ _crc_table[(crc ^ *data++) & 0xFF];
00156 }
00157 return crc;
00158 }
00159
00160 static void GetFileInfo(DebugFileInfo *dfi, const TCHAR *filename)
00161 {
00162 HANDLE file;
00163 memset(dfi, 0, sizeof(*dfi));
00164
00165 file = CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
00166 if (file != INVALID_HANDLE_VALUE) {
00167 byte buffer[1024];
00168 DWORD numread;
00169 uint32 filesize = 0;
00170 FILETIME write_time;
00171 uint32 crc = (uint32)-1;
00172
00173 for (;;) {
00174 if (ReadFile(file, buffer, sizeof(buffer), &numread, NULL) == 0 || numread == 0) {
00175 break;
00176 }
00177 filesize += numread;
00178 crc = CalcCRC(buffer, numread, crc);
00179 }
00180 dfi->size = filesize;
00181 dfi->crc32 = crc ^ (uint32)-1;
00182
00183 if (GetFileTime(file, NULL, NULL, &write_time)) {
00184 FileTimeToSystemTime(&write_time, &dfi->file_time);
00185 }
00186 CloseHandle(file);
00187 }
00188 }
00189
00190
00191 static char *PrintModuleInfo(char *output, const char *last, HMODULE mod)
00192 {
00193 TCHAR buffer[MAX_PATH];
00194 DebugFileInfo dfi;
00195
00196 GetModuleFileName(mod, buffer, MAX_PATH);
00197 GetFileInfo(&dfi, buffer);
00198 output += seprintf(output, last, " %-20s handle: %p size: %d crc: %.8X date: %d-%.2d-%.2d %.2d:%.2d:%.2d\n",
00199 WIDE_TO_MB(buffer),
00200 mod,
00201 dfi.size,
00202 dfi.crc32,
00203 dfi.file_time.wYear,
00204 dfi.file_time.wMonth,
00205 dfi.file_time.wDay,
00206 dfi.file_time.wHour,
00207 dfi.file_time.wMinute,
00208 dfi.file_time.wSecond
00209 );
00210 return output;
00211 }
00212
00213 char *CrashLogWindows::LogModules(char *output, const char *last) const
00214 {
00215 MakeCRCTable(AllocaM(uint32, 256));
00216 BOOL (WINAPI *EnumProcessModules)(HANDLE, HMODULE*, DWORD, LPDWORD);
00217
00218 output += seprintf(output, last, "Module information:\n");
00219
00220 if (LoadLibraryList((Function*)&EnumProcessModules, "psapi.dll\0EnumProcessModules\0\0")) {
00221 HMODULE modules[100];
00222 DWORD needed;
00223 BOOL res;
00224
00225 HANDLE proc = OpenProcess(PROCESS_ALL_ACCESS, FALSE, GetCurrentProcessId());
00226 if (proc != NULL) {
00227 res = EnumProcessModules(proc, modules, sizeof(modules), &needed);
00228 CloseHandle(proc);
00229 if (res) {
00230 size_t count = min(needed / sizeof(HMODULE), lengthof(modules));
00231
00232 for (size_t i = 0; i != count; i++) output = PrintModuleInfo(output, last, modules[i]);
00233 return output + seprintf(output, last, "\n");
00234 }
00235 }
00236 }
00237 output = PrintModuleInfo(output, last, NULL);
00238 return output + seprintf(output, last, "\n");
00239 }
00240
00241 char *CrashLogWindows::LogRegisters(char *buffer, const char *last) const
00242 {
00243 buffer += seprintf(buffer, last, "Registers:\n");
00244 #ifdef _M_AMD64
00245 buffer += seprintf(buffer, last,
00246 " RAX: %.16I64X RBX: %.16I64X RCX: %.16I64X RDX: %.16I64X\n"
00247 " RSI: %.16I64X RDI: %.16I64X RBP: %.16I64X RSP: %.16I64X\n"
00248 " R8: %.16I64X R9: %.16I64X R10: %.16I64X R11: %.16I64X\n"
00249 " R12: %.16I64X R13: %.16I64X R14: %.16I64X R15: %.16I64X\n"
00250 " RIP: %.16I64X EFLAGS: %.8lX\n",
00251 ep->ContextRecord->Rax,
00252 ep->ContextRecord->Rbx,
00253 ep->ContextRecord->Rcx,
00254 ep->ContextRecord->Rdx,
00255 ep->ContextRecord->Rsi,
00256 ep->ContextRecord->Rdi,
00257 ep->ContextRecord->Rbp,
00258 ep->ContextRecord->Rsp,
00259 ep->ContextRecord->R8,
00260 ep->ContextRecord->R9,
00261 ep->ContextRecord->R10,
00262 ep->ContextRecord->R11,
00263 ep->ContextRecord->R12,
00264 ep->ContextRecord->R13,
00265 ep->ContextRecord->R14,
00266 ep->ContextRecord->R15,
00267 ep->ContextRecord->Rip,
00268 ep->ContextRecord->EFlags
00269 );
00270 #else
00271 buffer += seprintf(buffer, last,
00272 " EAX: %.8X EBX: %.8X ECX: %.8X EDX: %.8X\n"
00273 " ESI: %.8X EDI: %.8X EBP: %.8X ESP: %.8X\n"
00274 " EIP: %.8X EFLAGS: %.8X\n",
00275 (int)ep->ContextRecord->Eax,
00276 (int)ep->ContextRecord->Ebx,
00277 (int)ep->ContextRecord->Ecx,
00278 (int)ep->ContextRecord->Edx,
00279 (int)ep->ContextRecord->Esi,
00280 (int)ep->ContextRecord->Edi,
00281 (int)ep->ContextRecord->Ebp,
00282 (int)ep->ContextRecord->Esp,
00283 (int)ep->ContextRecord->Eip,
00284 (int)ep->ContextRecord->EFlags
00285 );
00286 #endif
00287
00288 buffer += seprintf(buffer, last, "\n Bytes at instruction pointer:\n");
00289 #ifdef _M_AMD64
00290 byte *b = (byte*)ep->ContextRecord->Rip;
00291 #else
00292 byte *b = (byte*)ep->ContextRecord->Eip;
00293 #endif
00294 for (int i = 0; i != 24; i++) {
00295 if (IsBadReadPtr(b, 1)) {
00296 buffer += seprintf(buffer, last, " ??");
00297 } else {
00298 buffer += seprintf(buffer, last, " %.2X", *b);
00299 }
00300 b++;
00301 }
00302 return buffer + seprintf(buffer, last, "\n\n");
00303 }
00304
00305 char *CrashLogWindows::LogStacktrace(char *buffer, const char *last) const
00306 {
00307 buffer += seprintf(buffer, last, "Stack trace:\n");
00308 #ifdef _M_AMD64
00309 uint32 *b = (uint32*)ep->ContextRecord->Rsp;
00310 #else
00311 uint32 *b = (uint32*)ep->ContextRecord->Esp;
00312 #endif
00313 for (int j = 0; j != 24; j++) {
00314 for (int i = 0; i != 8; i++) {
00315 if (IsBadReadPtr(b, sizeof(uint32))) {
00316 buffer += seprintf(buffer, last, " ????????");
00317 } else {
00318 buffer += seprintf(buffer, last, " %.8X", *b);
00319 }
00320 b++;
00321 }
00322 buffer += seprintf(buffer, last, "\n");
00323 }
00324 return buffer + seprintf(buffer, last, "\n");
00325 }
00326
00327 #if defined(_MSC_VER)
00328 #include <dbghelp.h>
00329
00330 char *CrashLogWindows::AppendDecodedStacktrace(char *buffer, const char *last) const
00331 {
00332 #define M(x) x "\0"
00333 static const char dbg_import[] =
00334 M("dbghelp.dll")
00335 M("SymInitialize")
00336 M("SymSetOptions")
00337 M("SymCleanup")
00338 M("StackWalk64")
00339 M("SymFunctionTableAccess64")
00340 M("SymGetModuleBase64")
00341 M("SymGetModuleInfo64")
00342 M("SymGetSymFromAddr64")
00343 M("SymGetLineFromAddr64")
00344 M("")
00345 ;
00346 #undef M
00347
00348 struct ProcPtrs {
00349 BOOL (WINAPI * pSymInitialize)(HANDLE, PCSTR, BOOL);
00350 BOOL (WINAPI * pSymSetOptions)(DWORD);
00351 BOOL (WINAPI * pSymCleanup)(HANDLE);
00352 BOOL (WINAPI * pStackWalk64)(DWORD, HANDLE, HANDLE, LPSTACKFRAME64, PVOID, PREAD_PROCESS_MEMORY_ROUTINE64, PFUNCTION_TABLE_ACCESS_ROUTINE64, PGET_MODULE_BASE_ROUTINE64, PTRANSLATE_ADDRESS_ROUTINE64);
00353 PVOID (WINAPI * pSymFunctionTableAccess64)(HANDLE, DWORD64);
00354 DWORD64 (WINAPI * pSymGetModuleBase64)(HANDLE, DWORD64);
00355 BOOL (WINAPI * pSymGetModuleInfo64)(HANDLE, DWORD64, PIMAGEHLP_MODULE64);
00356 BOOL (WINAPI * pSymGetSymFromAddr64)(HANDLE, DWORD64, PDWORD64, PIMAGEHLP_SYMBOL64);
00357 BOOL (WINAPI * pSymGetLineFromAddr64)(HANDLE, DWORD64, PDWORD, PIMAGEHLP_LINE64);
00358 } proc;
00359
00360 buffer += seprintf(buffer, last, "\nDecoded stack trace:\n");
00361
00362
00363 if (LoadLibraryList((Function*)&proc, dbg_import)) {
00364
00365 HANDLE hCur = GetCurrentProcess();
00366 proc.pSymInitialize(hCur, NULL, TRUE);
00367
00368 proc.pSymSetOptions(SYMOPT_DEFERRED_LOADS | SYMOPT_FAIL_CRITICAL_ERRORS | SYMOPT_UNDNAME);
00369
00370
00371 STACKFRAME64 frame;
00372 memset(&frame, 0, sizeof(frame));
00373 #ifdef _M_AMD64
00374 frame.AddrPC.Offset = ep->ContextRecord->Rip;
00375 frame.AddrFrame.Offset = ep->ContextRecord->Rbp;
00376 frame.AddrStack.Offset = ep->ContextRecord->Rsp;
00377 #else
00378 frame.AddrPC.Offset = ep->ContextRecord->Eip;
00379 frame.AddrFrame.Offset = ep->ContextRecord->Ebp;
00380 frame.AddrStack.Offset = ep->ContextRecord->Esp;
00381 #endif
00382 frame.AddrPC.Mode = AddrModeFlat;
00383 frame.AddrFrame.Mode = AddrModeFlat;
00384 frame.AddrStack.Mode = AddrModeFlat;
00385
00386
00387 CONTEXT ctx;
00388 memcpy(&ctx, ep->ContextRecord, sizeof(ctx));
00389
00390
00391 IMAGEHLP_SYMBOL64 *sym_info = (IMAGEHLP_SYMBOL64*)alloca(sizeof(IMAGEHLP_SYMBOL64) + MAX_SYMBOL_LEN - 1);
00392 sym_info->SizeOfStruct = sizeof(IMAGEHLP_SYMBOL64);
00393 sym_info->MaxNameLength = MAX_SYMBOL_LEN;
00394
00395
00396 for (uint num = 0; num < MAX_FRAMES; num++) {
00397 if (!proc.pStackWalk64(
00398 #ifdef _M_AMD64
00399 IMAGE_FILE_MACHINE_AMD64,
00400 #else
00401 IMAGE_FILE_MACHINE_I386,
00402 #endif
00403 hCur, GetCurrentThread(), &frame, &ctx, NULL, proc.pSymFunctionTableAccess64, proc.pSymGetModuleBase64, NULL)) break;
00404
00405 if (frame.AddrPC.Offset == frame.AddrReturn.Offset) {
00406 buffer += seprintf(buffer, last, " <infinite loop>\n");
00407 break;
00408 }
00409
00410
00411 const char *mod_name = "???";
00412
00413 IMAGEHLP_MODULE64 module;
00414 module.SizeOfStruct = sizeof(module);
00415 if (proc.pSymGetModuleInfo64(hCur, frame.AddrPC.Offset, &module)) {
00416 mod_name = module.ModuleName;
00417 }
00418
00419
00420 buffer += seprintf(buffer, last, "[%02d] %-20s " PRINTF_PTR, num, mod_name, frame.AddrPC.Offset);
00421
00422
00423 DWORD64 offset;
00424 if (proc.pSymGetSymFromAddr64(hCur, frame.AddrPC.Offset, &offset, sym_info)) {
00425 buffer += seprintf(buffer, last, " %s + %I64u", sym_info->Name, offset);
00426
00427 DWORD line_offs;
00428 IMAGEHLP_LINE64 line;
00429 line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);
00430 if (proc.pSymGetLineFromAddr64(hCur, frame.AddrPC.Offset, &line_offs, &line)) {
00431 buffer += seprintf(buffer, last, " (%s:%d)", line.FileName, line.LineNumber);
00432 }
00433 }
00434 buffer += seprintf(buffer, last, "\n");
00435 }
00436
00437 proc.pSymCleanup(hCur);
00438 }
00439
00440 return buffer + seprintf(buffer, last, "\n*** End of additional info ***\n");
00441 }
00442
00443 int CrashLogWindows::WriteCrashDump(char *filename, const char *filename_last) const
00444 {
00445 int ret = 0;
00446 HMODULE dbghelp = LoadLibrary(_T("dbghelp.dll"));
00447 if (dbghelp != NULL) {
00448 typedef BOOL (WINAPI *MiniDumpWriteDump_t)(HANDLE, DWORD, HANDLE,
00449 MINIDUMP_TYPE,
00450 CONST PMINIDUMP_EXCEPTION_INFORMATION,
00451 CONST PMINIDUMP_USER_STREAM_INFORMATION,
00452 CONST PMINIDUMP_CALLBACK_INFORMATION);
00453 MiniDumpWriteDump_t funcMiniDumpWriteDump = (MiniDumpWriteDump_t)GetProcAddress(dbghelp, "MiniDumpWriteDump");
00454 if (funcMiniDumpWriteDump != NULL) {
00455 seprintf(filename, filename_last, "%scrash.dmp", _personal_dir);
00456 HANDLE file = CreateFile(OTTD2FS(filename), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
00457 HANDLE proc = GetCurrentProcess();
00458 DWORD procid = GetCurrentProcessId();
00459 MINIDUMP_EXCEPTION_INFORMATION mdei;
00460 MINIDUMP_USER_STREAM userstream;
00461 MINIDUMP_USER_STREAM_INFORMATION musi;
00462
00463 userstream.Type = LastReservedStream + 1;
00464 userstream.Buffer = (void*)this->crashlog;
00465 userstream.BufferSize = (ULONG)strlen(this->crashlog) + 1;
00466
00467 musi.UserStreamCount = 1;
00468 musi.UserStreamArray = &userstream;
00469
00470 mdei.ThreadId = GetCurrentThreadId();
00471 mdei.ExceptionPointers = ep;
00472 mdei.ClientPointers = false;
00473
00474 funcMiniDumpWriteDump(proc, procid, file, MiniDumpWithDataSegs, &mdei, &musi, NULL);
00475 ret = 1;
00476 } else {
00477 ret = -1;
00478 }
00479 FreeLibrary(dbghelp);
00480 }
00481 return ret;
00482 }
00483 #endif
00484
00485 extern bool CloseConsoleLogIfActive();
00486 static void ShowCrashlogWindow();
00487
00492 void *_safe_esp = NULL;
00493
00494 static LONG WINAPI ExceptionHandler(EXCEPTION_POINTERS *ep)
00495 {
00496 if (CrashLogWindows::current != NULL) {
00497 CrashLog::AfterCrashLogCleanup();
00498 ExitProcess(2);
00499 }
00500
00501 if (GamelogTestEmergency()) {
00502 static const TCHAR _emergency_crash[] =
00503 _T("A serious fault condition occurred in the game. The game will shut down.\n")
00504 _T("As you loaded an emergency savegame no crash information will be generated.\n");
00505 MessageBox(NULL, _emergency_crash, _T("Fatal Application Failure"), MB_ICONERROR);
00506 ExitProcess(3);
00507 }
00508
00509 if (SaveloadCrashWithMissingNewGRFs()) {
00510 static const TCHAR _saveload_crash[] =
00511 _T("A serious fault condition occurred in the game. The game will shut down.\n")
00512 _T("As you loaded an savegame for which you do not have the required NewGRFs\n")
00513 _T("no crash information will be generated.\n");
00514 MessageBox(NULL, _saveload_crash, _T("Fatal Application Failure"), MB_ICONERROR);
00515 ExitProcess(3);
00516 }
00517
00518 CrashLogWindows *log = new CrashLogWindows(ep);
00519 CrashLogWindows::current = log;
00520 char *buf = log->FillCrashLog(log->crashlog, lastof(log->crashlog));
00521 log->WriteCrashDump(log->crashdump_filename, lastof(log->crashdump_filename));
00522 log->AppendDecodedStacktrace(buf, lastof(log->crashlog));
00523 log->WriteCrashLog(log->crashlog, log->crashlog_filename, lastof(log->crashlog_filename));
00524 log->WriteScreenshot(log->screenshot_filename, lastof(log->screenshot_filename));
00525
00526
00527 CloseConsoleLogIfActive();
00528
00529 if (_safe_esp != NULL) {
00530 #ifdef _M_AMD64
00531 ep->ContextRecord->Rip = (DWORD64)ShowCrashlogWindow;
00532 ep->ContextRecord->Rsp = (DWORD64)_safe_esp;
00533 #else
00534 ep->ContextRecord->Eip = (DWORD)ShowCrashlogWindow;
00535 ep->ContextRecord->Esp = (DWORD)_safe_esp;
00536 #endif
00537 return EXCEPTION_CONTINUE_EXECUTION;
00538 }
00539
00540 CrashLog::AfterCrashLogCleanup();
00541 return EXCEPTION_EXECUTE_HANDLER;
00542 }
00543
00544 static void CDECL CustomAbort(int signal)
00545 {
00546 RaiseException(0xE1212012, 0, 0, NULL);
00547 }
00548
00549 void CrashLog::InitialiseCrashLog()
00550 {
00551 #ifdef _M_AMD64
00552 CONTEXT ctx;
00553 RtlCaptureContext(&ctx);
00554
00555
00556
00557
00558
00559 _safe_esp = (void *)(ctx.Rsp - 8);
00560 #else
00561 #if defined(_MSC_VER)
00562 _asm {
00563 mov _safe_esp, esp
00564 }
00565 #else
00566 asm("movl %esp, __safe_esp");
00567 #endif
00568 #endif
00569
00570
00571 signal(SIGABRT, CustomAbort);
00572 #if defined(_MSC_VER)
00573
00574 _set_abort_behavior(0, _WRITE_ABORT_MSG);
00575 #endif
00576 SetUnhandledExceptionFilter(ExceptionHandler);
00577 }
00578
00579
00580
00581 static bool _expanded;
00582
00583 static const TCHAR _crash_desc[] =
00584 _T("A serious fault condition occurred in the game. The game will shut down.\n")
00585 _T("Please send the crash information and the crash.dmp file (if any) to the developers.\n")
00586 _T("This will greatly help debugging. The correct place to do this is http:
00587 _T("The information contained in the report is displayed below.\n")
00588 _T("Press \"Emergency save\" to attempt saving the game. Generated file(s):\n")
00589 _T("%s");
00590
00591 static const TCHAR _save_succeeded[] =
00592 _T("Emergency save succeeded.\nIts location is '%s'.\n")
00593 _T("Be aware that critical parts of the internal game state may have become ")
00594 _T("corrupted. The saved game is not guaranteed to work.");
00595
00596 static const TCHAR * const _expand_texts[] = {_T("S&how report >>"), _T("&Hide report <<") };
00597
00598 static void SetWndSize(HWND wnd, int mode)
00599 {
00600 RECT r, r2;
00601
00602 GetWindowRect(wnd, &r);
00603 SetDlgItemText(wnd, 15, _expand_texts[mode == 1]);
00604
00605 if (mode >= 0) {
00606 GetWindowRect(GetDlgItem(wnd, 11), &r2);
00607 int offs = r2.bottom - r2.top + 10;
00608 if (mode == 0) offs = -offs;
00609 SetWindowPos(wnd, HWND_TOPMOST, 0, 0,
00610 r.right - r.left, r.bottom - r.top + offs, SWP_NOMOVE | SWP_NOZORDER);
00611 } else {
00612 SetWindowPos(wnd, HWND_TOPMOST,
00613 (GetSystemMetrics(SM_CXSCREEN) - (r.right - r.left)) / 2,
00614 (GetSystemMetrics(SM_CYSCREEN) - (r.bottom - r.top)) / 2,
00615 0, 0, SWP_NOSIZE);
00616 }
00617 }
00618
00619 static INT_PTR CALLBACK CrashDialogFunc(HWND wnd, UINT msg, WPARAM wParam, LPARAM lParam)
00620 {
00621 switch (msg) {
00622 case WM_INITDIALOG: {
00623 #if defined(UNICODE)
00624
00625
00626 wchar_t crash_msgW[lengthof(CrashLogWindows::current->crashlog)];
00627 #endif
00628
00629 const char *unix_nl = CrashLogWindows::current->crashlog;
00630 char dos_nl[lengthof(CrashLogWindows::current->crashlog)];
00631 char *p = dos_nl;
00632 WChar c;
00633 while ((c = Utf8Consume(&unix_nl)) && p < lastof(dos_nl) - 4) {
00634 if (c == '\n') p += Utf8Encode(p, '\r');
00635 p += Utf8Encode(p, c);
00636 }
00637 *p = '\0';
00638
00639
00640 size_t len = _tcslen(_crash_desc) + 2;
00641 len += _tcslen(OTTD2FS(CrashLogWindows::current->crashlog_filename)) + 2;
00642 len += _tcslen(OTTD2FS(CrashLogWindows::current->crashdump_filename)) + 2;
00643 len += _tcslen(OTTD2FS(CrashLogWindows::current->screenshot_filename)) + 1;
00644
00645 TCHAR *text = AllocaM(TCHAR, len);
00646 _sntprintf(text, len, _crash_desc, OTTD2FS(CrashLogWindows::current->crashlog_filename));
00647 if (OTTD2FS(CrashLogWindows::current->crashdump_filename)[0] != _T('\0')) {
00648 _tcscat(text, _T("\n"));
00649 _tcscat(text, OTTD2FS(CrashLogWindows::current->crashdump_filename));
00650 }
00651 if (OTTD2FS(CrashLogWindows::current->screenshot_filename)[0] != _T('\0')) {
00652 _tcscat(text, _T("\n"));
00653 _tcscat(text, OTTD2FS(CrashLogWindows::current->screenshot_filename));
00654 }
00655
00656 SetDlgItemText(wnd, 10, text);
00657 SetDlgItemText(wnd, 11, MB_TO_WIDE_BUFFER(dos_nl, crash_msgW, lengthof(crash_msgW)));
00658 SendDlgItemMessage(wnd, 11, WM_SETFONT, (WPARAM)GetStockObject(ANSI_FIXED_FONT), FALSE);
00659 SetWndSize(wnd, -1);
00660 } return TRUE;
00661 case WM_COMMAND:
00662 switch (wParam) {
00663 case 12:
00664 CrashLog::AfterCrashLogCleanup();
00665 ExitProcess(2);
00666 case 13:
00667 char filename[MAX_PATH];
00668 if (CrashLogWindows::current->WriteSavegame(filename, lastof(filename))) {
00669 size_t len = _tcslen(_save_succeeded) + _tcslen(OTTD2FS(filename)) + 1;
00670 TCHAR *text = AllocaM(TCHAR, len);
00671 _sntprintf(text, len, _save_succeeded, OTTD2FS(filename));
00672 MessageBox(wnd, text, _T("Save successful"), MB_ICONINFORMATION);
00673 } else {
00674 MessageBox(wnd, _T("Save failed"), _T("Save failed"), MB_ICONINFORMATION);
00675 }
00676 break;
00677 case 15:
00678 _expanded ^= 1;
00679 SetWndSize(wnd, _expanded);
00680 break;
00681 }
00682 return TRUE;
00683 case WM_CLOSE:
00684 CrashLog::AfterCrashLogCleanup();
00685 ExitProcess(2);
00686 }
00687
00688 return FALSE;
00689 }
00690
00691 static void ShowCrashlogWindow()
00692 {
00693 ShowCursor(TRUE);
00694 ShowWindow(GetActiveWindow(), FALSE);
00695 DialogBox(GetModuleHandle(NULL), MAKEINTRESOURCE(100), NULL, CrashDialogFunc);
00696 }