1 /*****************************************************************************
2 * winvlc.c: the Windows VLC media player
3 *****************************************************************************
4 * Copyright (C) 1998-2011 the VideoLAN team
6 * Authors: Vincent Seguin <seguin@via.ecp.fr>
7 * Samuel Hocevar <sam@zoy.org>
8 * Gildas Bazin <gbazin@videolan.org>
9 * Derk-Jan Hartman <hartman at videolan dot org>
10 * Lots of other people, see the libvlc AUTHORS file
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
25 *****************************************************************************/
40 # define _WIN32_IE 0x501
46 #define PSAPI_VERSION 1
48 #define HeapEnableTerminationOnCorruption (HEAP_INFORMATION_CLASS)1
49 static void check_crashdump(void);
50 LONG WINAPI vlc_exception_filter(struct _EXCEPTION_POINTERS *lpExceptionInfo);
51 static const wchar_t *crashdump_path;
53 static char *FromWide (const wchar_t *wide)
56 len = WideCharToMultiByte (CP_UTF8, 0, wide, -1, NULL, 0, NULL, NULL);
58 char *out = (char *)malloc (len);
60 WideCharToMultiByte (CP_UTF8, 0, wide, -1, out, len, NULL, NULL);
64 int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
70 /* VLC does not change the thread locale, so gettext/libintil will use the
71 * user default locale as reference. */
72 /* gettext versions 0.18-0.18.1 will use the Windows Vista locale name
73 * if the GETTEXT_MUI environment variable is set. If not set or if running
74 * on Windows 2000/XP/2003 an hard-coded language ID list is used. This
75 * putenv() call may become redundant with later versions of gettext. */
76 putenv("GETTEXT_MUI=1");
78 putenv("VLC_PLUGIN_PATH=Z:"TOP_BUILDDIR"/modules");
79 putenv("VLC_DATA_PATH=Z:"TOP_SRCDIR"/share");
82 SetErrorMode(SEM_FAILCRITICALERRORS);
83 HeapSetInformation(NULL, HeapEnableTerminationOnCorruption, NULL, 0);
85 /* SetProcessDEPPolicy */
86 HINSTANCE h_Kernel32 = LoadLibraryW(L"kernel32.dll");
89 BOOL (WINAPI * mySetProcessDEPPolicy)( DWORD dwFlags);
90 BOOL (WINAPI * mySetDllDirectoryA)(const char* lpPathName);
91 # define PROCESS_DEP_ENABLE 1
93 mySetProcessDEPPolicy = (BOOL (WINAPI *)(DWORD))
94 GetProcAddress(h_Kernel32, "SetProcessDEPPolicy");
95 if(mySetProcessDEPPolicy)
96 mySetProcessDEPPolicy(PROCESS_DEP_ENABLE);
98 /* Do NOT load any library from cwd. */
99 mySetDllDirectoryA = (BOOL (WINAPI *)(const char*))
100 GetProcAddress(h_Kernel32, "SetDllDirectoryA");
101 if(mySetDllDirectoryA)
102 mySetDllDirectoryA("");
104 FreeLibrary(h_Kernel32);
108 wchar_t **wargv = CommandLineToArgvW (GetCommandLine (), &argc);
112 char *argv[argc + 3];
113 BOOL crash_handling = TRUE;
117 argv[j++] = FromWide( L"--media-library" );
118 argv[j++] = FromWide( L"--no-ignore-config" );
119 for (int i = 1; i < argc; i++)
121 if(!wcscmp(wargv[i], L"--no-crashdump"))
123 crash_handling = FALSE;
124 continue; /* don't give argument to libvlc */
126 if (!wcsncmp(wargv[i], L"--language", 10) )
128 if (i < argc - 1 && wcsncmp( wargv[i + 1], L"--", 2 ))
129 lang = FromWide (wargv[++i]);
133 argv[j++] = FromWide (wargv[i]);
142 static wchar_t path[MAX_PATH];
143 if( S_OK != SHGetFolderPathW( NULL, CSIDL_APPDATA | CSIDL_FLAG_CREATE,
144 NULL, SHGFP_TYPE_CURRENT, path ) )
145 fprintf( stderr, "Can't open the vlc conf PATH\n" );
146 _snwprintf( path+wcslen( path ), MAX_PATH, L"%s", L"\\vlc\\crashdump" );
147 crashdump_path = &path[0];
150 SetUnhandledExceptionFilter(vlc_exception_filter);
153 _setmode( _fileno( stdin ), _O_BINARY ); /* Needed for pipes */
159 if( RegOpenKeyEx( HKEY_CURRENT_USER, TEXT("Software\\VideoLAN\\VLC\\"), 0, KEY_READ, &h_key )
164 if( RegQueryValueEx( h_key, TEXT("Lang"), NULL, NULL, (LPBYTE) &szData, &len ) == ERROR_SUCCESS )
165 lang = FromWide( szData );
169 if (lang && strncmp( lang, "auto", 4 ) )
172 snprintf(tmp, 11, "LANG=%s", lang);
177 /* Initialize libvlc */
178 libvlc_instance_t *vlc;
179 vlc = libvlc_new (argc, (const char **)argv);
182 libvlc_set_app_id (vlc, "org.VideoLAN.VLC", PACKAGE_VERSION,
184 libvlc_set_user_agent (vlc, "VLC media player", "VLC/"PACKAGE_VERSION);
185 libvlc_add_intf (vlc, "hotkeys,none");
186 libvlc_add_intf (vlc, "globalhotkeys,none");
187 libvlc_add_intf (vlc, NULL);
188 libvlc_playlist_play (vlc, -1, 0, NULL);
190 libvlc_release (vlc);
193 MessageBox (NULL, TEXT("VLC media player could not start.\n"
194 "Either the command line options were invalid or no plugins were found.\n"),
195 TEXT("VLC media player"),
199 for (int i = 0; i < argc; i++)
202 (void)hInstance; (void)hPrevInstance; (void)lpCmdLine; (void)nCmdShow;
206 /* Crashdumps handling */
207 static void check_crashdump(void)
209 wchar_t mv_crashdump_path[MAX_PATH];
210 wcscpy (mv_crashdump_path, crashdump_path);
211 wcscat (mv_crashdump_path, L".mv");
213 if (_wrename (crashdump_path, mv_crashdump_path))
216 FILE * fd = _wfopen ( mv_crashdump_path, L"r, ccs=UTF-8" );
221 int answer = MessageBox( NULL, L"Ooops: VLC media player just crashed.\n" \
222 "Would you like to send a bug report to the developers team?",
223 L"VLC crash reporting", MB_YESNO);
227 HINTERNET Hint = InternetOpen(L"VLC Crash Reporter",
228 INTERNET_OPEN_TYPE_PRECONFIG, NULL,NULL,0);
231 HINTERNET ftp = InternetConnect(Hint, L"crash.videolan.org",
232 INTERNET_DEFAULT_FTP_PORT, NULL, NULL,
233 INTERNET_SERVICE_FTP, INTERNET_FLAG_PASSIVE, 0);
238 wchar_t remote_file[MAX_PATH];
239 _snwprintf(remote_file, MAX_PATH,
240 L"/crashes-win32/%04d%02d%02d%02d%02d%02d",
241 now.wYear, now.wMonth, now.wDay, now.wHour,
242 now.wMinute, now.wSecond );
244 if( FtpPutFile( ftp, mv_crashdump_path, remote_file,
245 FTP_TRANSFER_TYPE_BINARY, 0) )
246 MessageBox( NULL, L"Report sent correctly. Thanks a lot " \
247 "for the help.", L"Report sent", MB_OK);
249 MessageBox( NULL, L"There was an error while "\
250 "transferring the data to the FTP server.\n"\
251 "Thanks a lot for the help.",
252 L"Report sending failed", MB_OK);
253 InternetCloseHandle(ftp);
257 MessageBox( NULL, L"There was an error while connecting to " \
259 "Thanks a lot for the help.",
260 L"Report sending failed", MB_OK);
261 fprintf(stderr,"Can't connect to FTP server 0x%08lu\n",
262 (unsigned long)GetLastError());
264 InternetCloseHandle(Hint);
268 MessageBox( NULL, L"There was an error while connecting to the Internet.\n"\
269 "Thanks a lot for the help anyway.",
270 L"Report sending failed", MB_OK);
274 _wremove(mv_crashdump_path);
277 /*****************************************************************************
278 * vlc_exception_filter: handles unhandled exceptions, like segfaults
279 *****************************************************************************/
280 LONG WINAPI vlc_exception_filter(struct _EXCEPTION_POINTERS *lpExceptionInfo)
282 if(IsDebuggerPresent())
284 //If a debugger is present, pass the exception to the debugger
285 //with EXCEPTION_CONTINUE_SEARCH
286 return EXCEPTION_CONTINUE_SEARCH;
290 fprintf( stderr, "unhandled vlc exception\n" );
292 FILE * fd = _wfopen ( crashdump_path, L"w, ccs=UTF-8" );
296 fprintf( stderr, "\nerror while opening file" );
301 ZeroMemory( &osvi, sizeof(OSVERSIONINFO) );
302 osvi.dwOSVersionInfoSize = sizeof( OSVERSIONINFO );
303 GetVersionEx( &osvi );
305 fwprintf( fd, L"[version]\nOS=%d.%d.%d.%d.%ls\nVLC=" VERSION_MESSAGE,
306 osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber,
307 osvi.dwPlatformId, osvi.szCSDVersion);
309 const CONTEXT *const pContext = (const CONTEXT *)
310 lpExceptionInfo->ContextRecord;
311 const EXCEPTION_RECORD *const pException = (const EXCEPTION_RECORD *)
312 lpExceptionInfo->ExceptionRecord;
313 /* No nested exceptions for now */
314 fwprintf( fd, L"\n\n[exceptions]\n%08x at %px",
315 pException->ExceptionCode, pException->ExceptionAddress );
317 for( unsigned int i = 0; i < pException->NumberParameters; i++ )
318 fwprintf( fd, L" | %p", pException->ExceptionInformation[i] );
321 fwprintf( fd, L"\n\n[context]\nRDI:%px\nRSI:%px\n" \
322 "RBX:%px\nRDX:%px\nRCX:%px\nRAX:%px\n" \
323 "RBP:%px\nRIP:%px\nRSP:%px\nR8:%px\n" \
324 "R9:%px\nR10:%px\nR11:%px\nR12:%px\n" \
325 "R13:%px\nR14:%px\nR15:%px\n",
326 pContext->Rdi,pContext->Rsi,pContext->Rbx,
327 pContext->Rdx,pContext->Rcx,pContext->Rax,
328 pContext->Rbp,pContext->Rip,pContext->Rsp,
329 pContext->R8,pContext->R9,pContext->R10,
330 pContext->R11,pContext->R12,pContext->R13,
331 pContext->R14,pContext->R15 );
333 fwprintf( fd, L"\n\n[context]\nEDI:%px\nESI:%px\n" \
334 "EBX:%px\nEDX:%px\nECX:%px\nEAX:%px\n" \
335 "EBP:%px\nEIP:%px\nESP:%px\n",
336 pContext->Edi,pContext->Esi,pContext->Ebx,
337 pContext->Edx,pContext->Ecx,pContext->Eax,
338 pContext->Ebp,pContext->Eip,pContext->Esp );
341 fwprintf( fd, L"\n[stacktrace]\n#EIP|base|module\n" );
344 LPCVOID caller = (LPCVOID)pContext->Rip;
345 LPVOID *pBase = (LPVOID*)pContext->Rbp;
347 LPVOID *pBase = (LPVOID*)pContext->Ebp;
348 LPCVOID caller = (LPCVOID)pContext->Eip;
350 for( unsigned frame = 0; frame <= 100; frame++ )
352 MEMORY_BASIC_INFORMATION mbi;
353 wchar_t module[ 256 ];
354 VirtualQuery( caller, &mbi, sizeof( mbi ) ) ;
355 GetModuleFileName( mbi.AllocationBase, module, 256 );
356 fwprintf( fd, L"%p|%ls\n", caller, module );
358 if( IsBadReadPtr( pBase, 2 * sizeof( void* ) ) )
361 /*The last BP points to NULL!*/
362 caller = *(pBase + 1);
370 HANDLE hpid = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ,
371 FALSE, GetCurrentProcessId());
375 if (EnumProcessModules(hpid, mods, sizeof(mods), &size)) {
376 fwprintf( fd, L"\n\n[modules]\n" );
377 for (unsigned int i = 0; i < size / sizeof(HMODULE); i++) {
378 wchar_t module[ 256 ];
379 GetModuleFileName(mods[i], module, 256);
380 fwprintf( fd, L"%p|%ls\n", mods[i], module);