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00012 #include "../../stdafx.h"
00013 #include "../../crashlog.h"
00014 #include "win32.h"
00015 #include "../../core/alloc_func.hpp"
00016 #include "../../core/math_func.hpp"
00017 #include "../../string_func.h"
00018 #include "../../fileio_func.h"
00019 #include "../../strings_func.h"
00020 #include "../../gamelog.h"
00021 #include "../../saveload/saveload.h"
00022 #include "../../video/video_driver.hpp"
00023
00024 #include <windows.h>
00025 #include <signal.h>
00026
00027 static const uint MAX_SYMBOL_LEN = 512;
00028 static const uint MAX_FRAMES = 64;
00029
00030
00031 #ifdef _M_AMD64
00032 #define PRINTF_PTR "0x%016IX"
00033 #else
00034 #define PRINTF_PTR "0x%08X"
00035 #endif
00036
00040 class CrashLogWindows : public CrashLog {
00042 EXCEPTION_POINTERS *ep;
00043
00044 char *LogOSVersion(char *buffer, const char *last) const;
00045 char *LogError(char *buffer, const char *last, const char *message) const;
00046 char *LogStacktrace(char *buffer, const char *last) const;
00047 char *LogRegisters(char *buffer, const char *last) const;
00048 char *LogModules(char *buffer, const char *last) const;
00049 public:
00050 #if defined(_MSC_VER)
00051 int WriteCrashDump(char *filename, const char *filename_last) const;
00052 char *AppendDecodedStacktrace(char *buffer, const char *last) const;
00053 #else
00054 char *AppendDecodedStacktrace(char *buffer, const char *last) const { return buffer; }
00055 #endif
00056
00058 char crashlog[65536];
00060 char crashlog_filename[MAX_PATH];
00062 char crashdump_filename[MAX_PATH];
00064 char screenshot_filename[MAX_PATH];
00065
00070 CrashLogWindows(EXCEPTION_POINTERS *ep = NULL) :
00071 ep(ep)
00072 {
00073 this->crashlog[0] = '\0';
00074 this->crashlog_filename[0] = '\0';
00075 this->crashdump_filename[0] = '\0';
00076 this->screenshot_filename[0] = '\0';
00077 }
00078
00082 static CrashLogWindows *current;
00083 };
00084
00085 CrashLogWindows *CrashLogWindows::current = NULL;
00086
00087 char *CrashLogWindows::LogOSVersion(char *buffer, const char *last) const
00088 {
00089 _OSVERSIONINFOA os;
00090 os.dwOSVersionInfoSize = sizeof(os);
00091 GetVersionExA(&os);
00092
00093 return buffer + seprintf(buffer, last,
00094 "Operating system:\n"
00095 " Name: Windows\n"
00096 " Release: %d.%d.%d (%s)\n",
00097 (int)os.dwMajorVersion,
00098 (int)os.dwMinorVersion,
00099 (int)os.dwBuildNumber,
00100 os.szCSDVersion
00101 );
00102
00103 }
00104
00105 char *CrashLogWindows::LogError(char *buffer, const char *last, const char *message) const
00106 {
00107 return buffer + seprintf(buffer, last,
00108 "Crash reason:\n"
00109 " Exception: %.8X\n"
00110 #ifdef _M_AMD64
00111 " Location: %.16IX\n"
00112 #else
00113 " Location: %.8X\n"
00114 #endif
00115 " Message: %s\n\n",
00116 (int)ep->ExceptionRecord->ExceptionCode,
00117 (size_t)ep->ExceptionRecord->ExceptionAddress,
00118 message == NULL ? "<none>" : message
00119 );
00120 }
00121
00122 struct DebugFileInfo {
00123 uint32 size;
00124 uint32 crc32;
00125 SYSTEMTIME file_time;
00126 };
00127
00128 static uint32 *_crc_table;
00129
00130 static void MakeCRCTable(uint32 *table)
00131 {
00132 uint32 crc, poly = 0xEDB88320L;
00133 int i;
00134 int j;
00135
00136 _crc_table = table;
00137
00138 for (i = 0; i != 256; i++) {
00139 crc = i;
00140 for (j = 8; j != 0; j--) {
00141 crc = (crc & 1 ? (crc >> 1) ^ poly : crc >> 1);
00142 }
00143 table[i] = crc;
00144 }
00145 }
00146
00147 static uint32 CalcCRC(byte *data, uint size, uint32 crc)
00148 {
00149 for (; size > 0; size--) {
00150 crc = ((crc >> 8) & 0x00FFFFFF) ^ _crc_table[(crc ^ *data++) & 0xFF];
00151 }
00152 return crc;
00153 }
00154
00155 static void GetFileInfo(DebugFileInfo *dfi, const TCHAR *filename)
00156 {
00157 HANDLE file;
00158 memset(dfi, 0, sizeof(*dfi));
00159
00160 file = CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
00161 if (file != INVALID_HANDLE_VALUE) {
00162 byte buffer[1024];
00163 DWORD numread;
00164 uint32 filesize = 0;
00165 FILETIME write_time;
00166 uint32 crc = (uint32)-1;
00167
00168 for (;;) {
00169 if (ReadFile(file, buffer, sizeof(buffer), &numread, NULL) == 0 || numread == 0) {
00170 break;
00171 }
00172 filesize += numread;
00173 crc = CalcCRC(buffer, numread, crc);
00174 }
00175 dfi->size = filesize;
00176 dfi->crc32 = crc ^ (uint32)-1;
00177
00178 if (GetFileTime(file, NULL, NULL, &write_time)) {
00179 FileTimeToSystemTime(&write_time, &dfi->file_time);
00180 }
00181 CloseHandle(file);
00182 }
00183 }
00184
00185
00186 static char *PrintModuleInfo(char *output, const char *last, HMODULE mod)
00187 {
00188 TCHAR buffer[MAX_PATH];
00189 DebugFileInfo dfi;
00190
00191 GetModuleFileName(mod, buffer, MAX_PATH);
00192 GetFileInfo(&dfi, buffer);
00193 output += seprintf(output, last, " %-20s handle: %p size: %d crc: %.8X date: %d-%.2d-%.2d %.2d:%.2d:%.2d\n",
00194 FS2OTTD(buffer),
00195 mod,
00196 dfi.size,
00197 dfi.crc32,
00198 dfi.file_time.wYear,
00199 dfi.file_time.wMonth,
00200 dfi.file_time.wDay,
00201 dfi.file_time.wHour,
00202 dfi.file_time.wMinute,
00203 dfi.file_time.wSecond
00204 );
00205 return output;
00206 }
00207
00208 char *CrashLogWindows::LogModules(char *output, const char *last) const
00209 {
00210 MakeCRCTable(AllocaM(uint32, 256));
00211 BOOL (WINAPI *EnumProcessModules)(HANDLE, HMODULE*, DWORD, LPDWORD);
00212
00213 output += seprintf(output, last, "Module information:\n");
00214
00215 if (LoadLibraryList((Function*)&EnumProcessModules, "psapi.dll\0EnumProcessModules\0\0")) {
00216 HMODULE modules[100];
00217 DWORD needed;
00218 BOOL res;
00219
00220 HANDLE proc = OpenProcess(PROCESS_ALL_ACCESS, FALSE, GetCurrentProcessId());
00221 if (proc != NULL) {
00222 res = EnumProcessModules(proc, modules, sizeof(modules), &needed);
00223 CloseHandle(proc);
00224 if (res) {
00225 size_t count = min(needed / sizeof(HMODULE), lengthof(modules));
00226
00227 for (size_t i = 0; i != count; i++) output = PrintModuleInfo(output, last, modules[i]);
00228 return output + seprintf(output, last, "\n");
00229 }
00230 }
00231 }
00232 output = PrintModuleInfo(output, last, NULL);
00233 return output + seprintf(output, last, "\n");
00234 }
00235
00236 char *CrashLogWindows::LogRegisters(char *buffer, const char *last) const
00237 {
00238 buffer += seprintf(buffer, last, "Registers:\n");
00239 #ifdef _M_AMD64
00240 buffer += seprintf(buffer, last,
00241 " RAX: %.16I64X RBX: %.16I64X RCX: %.16I64X RDX: %.16I64X\n"
00242 " RSI: %.16I64X RDI: %.16I64X RBP: %.16I64X RSP: %.16I64X\n"
00243 " R8: %.16I64X R9: %.16I64X R10: %.16I64X R11: %.16I64X\n"
00244 " R12: %.16I64X R13: %.16I64X R14: %.16I64X R15: %.16I64X\n"
00245 " RIP: %.16I64X EFLAGS: %.8lX\n",
00246 ep->ContextRecord->Rax,
00247 ep->ContextRecord->Rbx,
00248 ep->ContextRecord->Rcx,
00249 ep->ContextRecord->Rdx,
00250 ep->ContextRecord->Rsi,
00251 ep->ContextRecord->Rdi,
00252 ep->ContextRecord->Rbp,
00253 ep->ContextRecord->Rsp,
00254 ep->ContextRecord->R8,
00255 ep->ContextRecord->R9,
00256 ep->ContextRecord->R10,
00257 ep->ContextRecord->R11,
00258 ep->ContextRecord->R12,
00259 ep->ContextRecord->R13,
00260 ep->ContextRecord->R14,
00261 ep->ContextRecord->R15,
00262 ep->ContextRecord->Rip,
00263 ep->ContextRecord->EFlags
00264 );
00265 #else
00266 buffer += seprintf(buffer, last,
00267 " EAX: %.8X EBX: %.8X ECX: %.8X EDX: %.8X\n"
00268 " ESI: %.8X EDI: %.8X EBP: %.8X ESP: %.8X\n"
00269 " EIP: %.8X EFLAGS: %.8X\n",
00270 (int)ep->ContextRecord->Eax,
00271 (int)ep->ContextRecord->Ebx,
00272 (int)ep->ContextRecord->Ecx,
00273 (int)ep->ContextRecord->Edx,
00274 (int)ep->ContextRecord->Esi,
00275 (int)ep->ContextRecord->Edi,
00276 (int)ep->ContextRecord->Ebp,
00277 (int)ep->ContextRecord->Esp,
00278 (int)ep->ContextRecord->Eip,
00279 (int)ep->ContextRecord->EFlags
00280 );
00281 #endif
00282
00283 buffer += seprintf(buffer, last, "\n Bytes at instruction pointer:\n");
00284 #ifdef _M_AMD64
00285 byte *b = (byte*)ep->ContextRecord->Rip;
00286 #else
00287 byte *b = (byte*)ep->ContextRecord->Eip;
00288 #endif
00289 for (int i = 0; i != 24; i++) {
00290 if (IsBadReadPtr(b, 1)) {
00291 buffer += seprintf(buffer, last, " ??");
00292 } else {
00293 buffer += seprintf(buffer, last, " %.2X", *b);
00294 }
00295 b++;
00296 }
00297 return buffer + seprintf(buffer, last, "\n\n");
00298 }
00299
00300 char *CrashLogWindows::LogStacktrace(char *buffer, const char *last) const
00301 {
00302 buffer += seprintf(buffer, last, "Stack trace:\n");
00303 #ifdef _M_AMD64
00304 uint32 *b = (uint32*)ep->ContextRecord->Rsp;
00305 #else
00306 uint32 *b = (uint32*)ep->ContextRecord->Esp;
00307 #endif
00308 for (int j = 0; j != 24; j++) {
00309 for (int i = 0; i != 8; i++) {
00310 if (IsBadReadPtr(b, sizeof(uint32))) {
00311 buffer += seprintf(buffer, last, " ????????");
00312 } else {
00313 buffer += seprintf(buffer, last, " %.8X", *b);
00314 }
00315 b++;
00316 }
00317 buffer += seprintf(buffer, last, "\n");
00318 }
00319 return buffer + seprintf(buffer, last, "\n");
00320 }
00321
00322 #if defined(_MSC_VER)
00323 #include <dbghelp.h>
00324
00325 char *CrashLogWindows::AppendDecodedStacktrace(char *buffer, const char *last) const
00326 {
00327 #define M(x) x "\0"
00328 static const char dbg_import[] =
00329 M("dbghelp.dll")
00330 M("SymInitialize")
00331 M("SymSetOptions")
00332 M("SymCleanup")
00333 M("StackWalk64")
00334 M("SymFunctionTableAccess64")
00335 M("SymGetModuleBase64")
00336 M("SymGetModuleInfo64")
00337 M("SymGetSymFromAddr64")
00338 M("SymGetLineFromAddr64")
00339 M("")
00340 ;
00341 #undef M
00342
00343 struct ProcPtrs {
00344 BOOL (WINAPI * pSymInitialize)(HANDLE, PCSTR, BOOL);
00345 BOOL (WINAPI * pSymSetOptions)(DWORD);
00346 BOOL (WINAPI * pSymCleanup)(HANDLE);
00347 BOOL (WINAPI * pStackWalk64)(DWORD, HANDLE, HANDLE, LPSTACKFRAME64, PVOID, PREAD_PROCESS_MEMORY_ROUTINE64, PFUNCTION_TABLE_ACCESS_ROUTINE64, PGET_MODULE_BASE_ROUTINE64, PTRANSLATE_ADDRESS_ROUTINE64);
00348 PVOID (WINAPI * pSymFunctionTableAccess64)(HANDLE, DWORD64);
00349 DWORD64 (WINAPI * pSymGetModuleBase64)(HANDLE, DWORD64);
00350 BOOL (WINAPI * pSymGetModuleInfo64)(HANDLE, DWORD64, PIMAGEHLP_MODULE64);
00351 BOOL (WINAPI * pSymGetSymFromAddr64)(HANDLE, DWORD64, PDWORD64, PIMAGEHLP_SYMBOL64);
00352 BOOL (WINAPI * pSymGetLineFromAddr64)(HANDLE, DWORD64, PDWORD, PIMAGEHLP_LINE64);
00353 } proc;
00354
00355 buffer += seprintf(buffer, last, "\nDecoded stack trace:\n");
00356
00357
00358 if (LoadLibraryList((Function*)&proc, dbg_import)) {
00359
00360 HANDLE hCur = GetCurrentProcess();
00361 proc.pSymInitialize(hCur, NULL, TRUE);
00362
00363 proc.pSymSetOptions(SYMOPT_DEFERRED_LOADS | SYMOPT_FAIL_CRITICAL_ERRORS | SYMOPT_UNDNAME);
00364
00365
00366 STACKFRAME64 frame;
00367 memset(&frame, 0, sizeof(frame));
00368 #ifdef _M_AMD64
00369 frame.AddrPC.Offset = ep->ContextRecord->Rip;
00370 frame.AddrFrame.Offset = ep->ContextRecord->Rbp;
00371 frame.AddrStack.Offset = ep->ContextRecord->Rsp;
00372 #else
00373 frame.AddrPC.Offset = ep->ContextRecord->Eip;
00374 frame.AddrFrame.Offset = ep->ContextRecord->Ebp;
00375 frame.AddrStack.Offset = ep->ContextRecord->Esp;
00376 #endif
00377 frame.AddrPC.Mode = AddrModeFlat;
00378 frame.AddrFrame.Mode = AddrModeFlat;
00379 frame.AddrStack.Mode = AddrModeFlat;
00380
00381
00382 CONTEXT ctx;
00383 memcpy(&ctx, ep->ContextRecord, sizeof(ctx));
00384
00385
00386 IMAGEHLP_SYMBOL64 *sym_info = (IMAGEHLP_SYMBOL64*)alloca(sizeof(IMAGEHLP_SYMBOL64) + MAX_SYMBOL_LEN - 1);
00387 sym_info->SizeOfStruct = sizeof(IMAGEHLP_SYMBOL64);
00388 sym_info->MaxNameLength = MAX_SYMBOL_LEN;
00389
00390
00391 for (uint num = 0; num < MAX_FRAMES; num++) {
00392 if (!proc.pStackWalk64(
00393 #ifdef _M_AMD64
00394 IMAGE_FILE_MACHINE_AMD64,
00395 #else
00396 IMAGE_FILE_MACHINE_I386,
00397 #endif
00398 hCur, GetCurrentThread(), &frame, &ctx, NULL, proc.pSymFunctionTableAccess64, proc.pSymGetModuleBase64, NULL)) break;
00399
00400 if (frame.AddrPC.Offset == frame.AddrReturn.Offset) {
00401 buffer += seprintf(buffer, last, " <infinite loop>\n");
00402 break;
00403 }
00404
00405
00406 const char *mod_name = "???";
00407
00408 IMAGEHLP_MODULE64 module;
00409 module.SizeOfStruct = sizeof(module);
00410 if (proc.pSymGetModuleInfo64(hCur, frame.AddrPC.Offset, &module)) {
00411 mod_name = module.ModuleName;
00412 }
00413
00414
00415 buffer += seprintf(buffer, last, "[%02d] %-20s " PRINTF_PTR, num, mod_name, frame.AddrPC.Offset);
00416
00417
00418 DWORD64 offset;
00419 if (proc.pSymGetSymFromAddr64(hCur, frame.AddrPC.Offset, &offset, sym_info)) {
00420 buffer += seprintf(buffer, last, " %s + %I64u", sym_info->Name, offset);
00421
00422 DWORD line_offs;
00423 IMAGEHLP_LINE64 line;
00424 line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);
00425 if (proc.pSymGetLineFromAddr64(hCur, frame.AddrPC.Offset, &line_offs, &line)) {
00426 buffer += seprintf(buffer, last, " (%s:%d)", line.FileName, line.LineNumber);
00427 }
00428 }
00429 buffer += seprintf(buffer, last, "\n");
00430 }
00431
00432 proc.pSymCleanup(hCur);
00433 }
00434
00435 return buffer + seprintf(buffer, last, "\n*** End of additional info ***\n");
00436 }
00437
00438 int CrashLogWindows::WriteCrashDump(char *filename, const char *filename_last) const
00439 {
00440 int ret = 0;
00441 HMODULE dbghelp = LoadLibrary(_T("dbghelp.dll"));
00442 if (dbghelp != NULL) {
00443 typedef BOOL (WINAPI *MiniDumpWriteDump_t)(HANDLE, DWORD, HANDLE,
00444 MINIDUMP_TYPE,
00445 CONST PMINIDUMP_EXCEPTION_INFORMATION,
00446 CONST PMINIDUMP_USER_STREAM_INFORMATION,
00447 CONST PMINIDUMP_CALLBACK_INFORMATION);
00448 MiniDumpWriteDump_t funcMiniDumpWriteDump = (MiniDumpWriteDump_t)GetProcAddress(dbghelp, "MiniDumpWriteDump");
00449 if (funcMiniDumpWriteDump != NULL) {
00450 seprintf(filename, filename_last, "%scrash.dmp", _personal_dir);
00451 HANDLE file = CreateFile(OTTD2FS(filename), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
00452 HANDLE proc = GetCurrentProcess();
00453 DWORD procid = GetCurrentProcessId();
00454 MINIDUMP_EXCEPTION_INFORMATION mdei;
00455 MINIDUMP_USER_STREAM userstream;
00456 MINIDUMP_USER_STREAM_INFORMATION musi;
00457
00458 userstream.Type = LastReservedStream + 1;
00459 userstream.Buffer = (void*)this->crashlog;
00460 userstream.BufferSize = (ULONG)strlen(this->crashlog) + 1;
00461
00462 musi.UserStreamCount = 1;
00463 musi.UserStreamArray = &userstream;
00464
00465 mdei.ThreadId = GetCurrentThreadId();
00466 mdei.ExceptionPointers = ep;
00467 mdei.ClientPointers = false;
00468
00469 funcMiniDumpWriteDump(proc, procid, file, MiniDumpWithDataSegs, &mdei, &musi, NULL);
00470 ret = 1;
00471 } else {
00472 ret = -1;
00473 }
00474 FreeLibrary(dbghelp);
00475 }
00476 return ret;
00477 }
00478 #endif
00479
00480 extern bool CloseConsoleLogIfActive();
00481 static void ShowCrashlogWindow();
00482
00487 void *_safe_esp = NULL;
00488
00489 static LONG WINAPI ExceptionHandler(EXCEPTION_POINTERS *ep)
00490 {
00491 if (CrashLogWindows::current != NULL) {
00492 CrashLog::AfterCrashLogCleanup();
00493 ExitProcess(2);
00494 }
00495
00496 if (GamelogTestEmergency()) {
00497 static const TCHAR _emergency_crash[] =
00498 _T("A serious fault condition occurred in the game. The game will shut down.\n")
00499 _T("As you loaded an emergency savegame no crash information will be generated.\n");
00500 MessageBox(NULL, _emergency_crash, _T("Fatal Application Failure"), MB_ICONERROR);
00501 ExitProcess(3);
00502 }
00503
00504 if (SaveloadCrashWithMissingNewGRFs()) {
00505 static const TCHAR _saveload_crash[] =
00506 _T("A serious fault condition occurred in the game. The game will shut down.\n")
00507 _T("As you loaded an savegame for which you do not have the required NewGRFs\n")
00508 _T("no crash information will be generated.\n");
00509 MessageBox(NULL, _saveload_crash, _T("Fatal Application Failure"), MB_ICONERROR);
00510 ExitProcess(3);
00511 }
00512
00513 CrashLogWindows *log = new CrashLogWindows(ep);
00514 CrashLogWindows::current = log;
00515 char *buf = log->FillCrashLog(log->crashlog, lastof(log->crashlog));
00516 log->WriteCrashDump(log->crashdump_filename, lastof(log->crashdump_filename));
00517 log->AppendDecodedStacktrace(buf, lastof(log->crashlog));
00518 log->WriteCrashLog(log->crashlog, log->crashlog_filename, lastof(log->crashlog_filename));
00519 log->WriteScreenshot(log->screenshot_filename, lastof(log->screenshot_filename));
00520
00521
00522 CloseConsoleLogIfActive();
00523
00524 if ((VideoDriver::GetInstance() == NULL || VideoDriver::GetInstance()->HasGUI()) && _safe_esp != NULL) {
00525 #ifdef _M_AMD64
00526 ep->ContextRecord->Rip = (DWORD64)ShowCrashlogWindow;
00527 ep->ContextRecord->Rsp = (DWORD64)_safe_esp;
00528 #else
00529 ep->ContextRecord->Eip = (DWORD)ShowCrashlogWindow;
00530 ep->ContextRecord->Esp = (DWORD)_safe_esp;
00531 #endif
00532 return EXCEPTION_CONTINUE_EXECUTION;
00533 }
00534
00535 CrashLog::AfterCrashLogCleanup();
00536 return EXCEPTION_EXECUTE_HANDLER;
00537 }
00538
00539 static void CDECL CustomAbort(int signal)
00540 {
00541 RaiseException(0xE1212012, 0, 0, NULL);
00542 }
00543
00544 void CrashLog::InitialiseCrashLog()
00545 {
00546 #ifdef _M_AMD64
00547 CONTEXT ctx;
00548 RtlCaptureContext(&ctx);
00549
00550
00551
00552
00553
00554 _safe_esp = (void *)(ctx.Rsp - 8);
00555 #else
00556 #if defined(_MSC_VER)
00557 _asm {
00558 mov _safe_esp, esp
00559 }
00560 #else
00561 asm("movl %esp, __safe_esp");
00562 #endif
00563 #endif
00564
00565
00566 signal(SIGABRT, CustomAbort);
00567 #if defined(_MSC_VER)
00568
00569 _set_abort_behavior(0, _WRITE_ABORT_MSG);
00570 #endif
00571 SetUnhandledExceptionFilter(ExceptionHandler);
00572 }
00573
00574
00575
00576 static bool _expanded;
00577
00578 static const TCHAR _crash_desc[] =
00579 _T("A serious fault condition occurred in the game. The game will shut down.\n")
00580 _T("Please send the crash information and the crash.dmp file (if any) to the developers.\n")
00581 _T("This will greatly help debugging. The correct place to do this is http:
00582 _T("The information contained in the report is displayed below.\n")
00583 _T("Press \"Emergency save\" to attempt saving the game. Generated file(s):\n")
00584 _T("%s");
00585
00586 static const TCHAR _save_succeeded[] =
00587 _T("Emergency save succeeded.\nIts location is '%s'.\n")
00588 _T("Be aware that critical parts of the internal game state may have become ")
00589 _T("corrupted. The saved game is not guaranteed to work.");
00590
00591 static const TCHAR * const _expand_texts[] = {_T("S&how report >>"), _T("&Hide report <<") };
00592
00593 static void SetWndSize(HWND wnd, int mode)
00594 {
00595 RECT r, r2;
00596
00597 GetWindowRect(wnd, &r);
00598 SetDlgItemText(wnd, 15, _expand_texts[mode == 1]);
00599
00600 if (mode >= 0) {
00601 GetWindowRect(GetDlgItem(wnd, 11), &r2);
00602 int offs = r2.bottom - r2.top + 10;
00603 if (mode == 0) offs = -offs;
00604 SetWindowPos(wnd, HWND_TOPMOST, 0, 0,
00605 r.right - r.left, r.bottom - r.top + offs, SWP_NOMOVE | SWP_NOZORDER);
00606 } else {
00607 SetWindowPos(wnd, HWND_TOPMOST,
00608 (GetSystemMetrics(SM_CXSCREEN) - (r.right - r.left)) / 2,
00609 (GetSystemMetrics(SM_CYSCREEN) - (r.bottom - r.top)) / 2,
00610 0, 0, SWP_NOSIZE);
00611 }
00612 }
00613
00614 static INT_PTR CALLBACK CrashDialogFunc(HWND wnd, UINT msg, WPARAM wParam, LPARAM lParam)
00615 {
00616 switch (msg) {
00617 case WM_INITDIALOG: {
00618
00619
00620 TCHAR crash_msgW[lengthof(CrashLogWindows::current->crashlog)];
00621
00622 const char *unix_nl = CrashLogWindows::current->crashlog;
00623 char dos_nl[lengthof(CrashLogWindows::current->crashlog)];
00624 char *p = dos_nl;
00625 WChar c;
00626 while ((c = Utf8Consume(&unix_nl)) && p < lastof(dos_nl) - 4) {
00627 if (c == '\n') p += Utf8Encode(p, '\r');
00628 p += Utf8Encode(p, c);
00629 }
00630 *p = '\0';
00631
00632
00633 size_t len = _tcslen(_crash_desc) + 2;
00634 len += _tcslen(OTTD2FS(CrashLogWindows::current->crashlog_filename)) + 2;
00635 len += _tcslen(OTTD2FS(CrashLogWindows::current->crashdump_filename)) + 2;
00636 len += _tcslen(OTTD2FS(CrashLogWindows::current->screenshot_filename)) + 1;
00637
00638 TCHAR *text = AllocaM(TCHAR, len);
00639 _sntprintf(text, len, _crash_desc, OTTD2FS(CrashLogWindows::current->crashlog_filename));
00640 if (OTTD2FS(CrashLogWindows::current->crashdump_filename)[0] != _T('\0')) {
00641 _tcscat(text, _T("\n"));
00642 _tcscat(text, OTTD2FS(CrashLogWindows::current->crashdump_filename));
00643 }
00644 if (OTTD2FS(CrashLogWindows::current->screenshot_filename)[0] != _T('\0')) {
00645 _tcscat(text, _T("\n"));
00646 _tcscat(text, OTTD2FS(CrashLogWindows::current->screenshot_filename));
00647 }
00648
00649 SetDlgItemText(wnd, 10, text);
00650 SetDlgItemText(wnd, 11, convert_to_fs(dos_nl, crash_msgW, lengthof(crash_msgW)));
00651 SendDlgItemMessage(wnd, 11, WM_SETFONT, (WPARAM)GetStockObject(ANSI_FIXED_FONT), FALSE);
00652 SetWndSize(wnd, -1);
00653 } return TRUE;
00654 case WM_COMMAND:
00655 switch (wParam) {
00656 case 12:
00657 CrashLog::AfterCrashLogCleanup();
00658 ExitProcess(2);
00659 case 13:
00660 char filename[MAX_PATH];
00661 if (CrashLogWindows::current->WriteSavegame(filename, lastof(filename))) {
00662 size_t len = _tcslen(_save_succeeded) + _tcslen(OTTD2FS(filename)) + 1;
00663 TCHAR *text = AllocaM(TCHAR, len);
00664 _sntprintf(text, len, _save_succeeded, OTTD2FS(filename));
00665 MessageBox(wnd, text, _T("Save successful"), MB_ICONINFORMATION);
00666 } else {
00667 MessageBox(wnd, _T("Save failed"), _T("Save failed"), MB_ICONINFORMATION);
00668 }
00669 break;
00670 case 15:
00671 _expanded ^= 1;
00672 SetWndSize(wnd, _expanded);
00673 break;
00674 }
00675 return TRUE;
00676 case WM_CLOSE:
00677 CrashLog::AfterCrashLogCleanup();
00678 ExitProcess(2);
00679 }
00680
00681 return FALSE;
00682 }
00683
00684 static void ShowCrashlogWindow()
00685 {
00686 ShowCursor(TRUE);
00687 ShowWindow(GetActiveWindow(), FALSE);
00688 DialogBox(GetModuleHandle(NULL), MAKEINTRESOURCE(100), NULL, CrashDialogFunc);
00689 }