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 *****************************************************************************/
37 # define _WIN32_IE 0x501
43 #define PSAPI_VERSION 1
45 #define HeapEnableTerminationOnCorruption (HEAP_INFORMATION_CLASS)1
46 static void check_crashdump(void);
47 LONG WINAPI vlc_exception_filter(struct _EXCEPTION_POINTERS *lpExceptionInfo);
48 static const wchar_t *crashdump_path;
50 static char *FromWide (const wchar_t *wide)
53 len = WideCharToMultiByte (CP_UTF8, 0, wide, -1, NULL, 0, NULL, NULL);
55 char *out = (char *)malloc (len);
57 WideCharToMultiByte (CP_UTF8, 0, wide, -1, out, len, NULL, NULL);
61 int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
67 /* VLC does not change the thread locale, so gettext/libintil will use the
68 * user default locale as reference. */
69 /* gettext versions 0.18-0.18.1 will use the Windows Vista locale name
70 * if the GETTEXT_MUI environment variable is set. If not set or if running
71 * on Windows 2000/XP/2003 an hard-coded language ID list is used. This
72 * putenv() call may become redundant with later versions of gettext. */
73 putenv("GETTEXT_MUI=1");
75 putenv("VLC_PLUGIN_PATH=Z:"TOP_BUILDDIR"/modules");
76 putenv("VLC_DATA_PATH=Z:"TOP_SRCDIR"/share");
79 HeapSetInformation(NULL, HeapEnableTerminationOnCorruption, NULL, 0);
81 /* SetProcessDEPPolicy */
82 HINSTANCE h_Kernel32 = LoadLibraryW(L"kernel32.dll");
85 BOOL (WINAPI * mySetProcessDEPPolicy)( DWORD dwFlags);
86 BOOL (WINAPI * mySetDllDirectoryA)(const char* lpPathName);
87 # define PROCESS_DEP_ENABLE 1
89 mySetProcessDEPPolicy = (BOOL WINAPI (*)(DWORD))
90 GetProcAddress(h_Kernel32, "SetProcessDEPPolicy");
91 if(mySetProcessDEPPolicy)
92 mySetProcessDEPPolicy(PROCESS_DEP_ENABLE);
94 /* Do NOT load any library from cwd. */
95 mySetDllDirectoryA = (BOOL WINAPI (*)(const char*))
96 GetProcAddress(h_Kernel32, "SetDllDirectoryA");
97 if(mySetDllDirectoryA)
98 mySetDllDirectoryA("");
100 FreeLibrary(h_Kernel32);
104 wchar_t **wargv = CommandLineToArgvW (GetCommandLine (), &argc);
108 char *argv[argc + 3];
109 BOOL crash_handling = TRUE;
113 argv[j++] = FromWide( L"--media-library" );
114 argv[j++] = FromWide( L"--no-ignore-config" );
115 for (int i = 1; i < argc; i++)
117 if(!wcscmp(wargv[i], L"--no-crashdump"))
119 crash_handling = FALSE;
120 continue; /* don't give argument to libvlc */
122 if (!wcsncmp(wargv[i], L"--language", 10) )
124 if (i < argc - 1 && wcsncmp( wargv[i + 1], L"--", 2 ))
125 lang = FromWide (wargv[++i]);
129 argv[j++] = FromWide (wargv[i]);
138 static wchar_t path[MAX_PATH];
139 if( S_OK != SHGetFolderPathW( NULL, CSIDL_APPDATA | CSIDL_FLAG_CREATE,
140 NULL, SHGFP_TYPE_CURRENT, path ) )
141 fprintf( stderr, "Can't open the vlc conf PATH\n" );
142 _snwprintf( path+wcslen( path ), MAX_PATH, L"%s", L"\\vlc\\crashdump" );
143 crashdump_path = &path[0];
146 SetUnhandledExceptionFilter(vlc_exception_filter);
149 _setmode( STDIN_FILENO, _O_BINARY ); /* Needed for pipes */
155 if( RegOpenKeyEx( HKEY_CURRENT_USER, TEXT("Software\\VideoLAN\\VLC\\"), 0, KEY_READ, &h_key )
160 if( RegQueryValueEx( h_key, TEXT("Lang"), NULL, NULL, (LPBYTE) &szData, &len ) == ERROR_SUCCESS )
161 lang = FromWide( szData );
165 if (lang && strncmp( lang, "auto", 4 ) )
168 if (asprintf(&tmp, "LANG=%s", lang) != -1 ) {
175 /* Initialize libvlc */
176 libvlc_instance_t *vlc;
177 vlc = libvlc_new (argc, (const char **)argv);
180 libvlc_set_app_id (vlc, "org.VideoLAN.VLC", PACKAGE_VERSION,
182 libvlc_set_user_agent (vlc, "VLC media player", "VLC/"PACKAGE_VERSION);
183 libvlc_add_intf (vlc, "hotkeys,none");
184 libvlc_add_intf (vlc, "globalhotkeys,none");
185 libvlc_add_intf (vlc, NULL);
186 libvlc_playlist_play (vlc, -1, 0, NULL);
188 libvlc_release (vlc);
191 MessageBox (NULL, TEXT("VLC media player could not start.\n"
192 "Either the command line options were invalid or no plugins were found.\n"),
193 TEXT("VLC media player"),
197 for (int i = 0; i < argc; i++)
200 (void)hInstance; (void)hPrevInstance; (void)lpCmdLine; (void)nCmdShow;
204 /* Crashdumps handling */
205 static void check_crashdump(void)
207 FILE * fd = _wfopen ( crashdump_path, L"r, ccs=UTF-8" );
212 int answer = MessageBox( NULL, L"Ooops: VLC media player just crashed.\n" \
213 "Would you like to send a bug report to the developers team?",
214 L"VLC crash reporting", MB_YESNO);
218 HINTERNET Hint = InternetOpen(L"VLC Crash Reporter",
219 INTERNET_OPEN_TYPE_PRECONFIG, NULL,NULL,0);
222 HINTERNET ftp = InternetConnect(Hint, L"crash.videolan.org",
223 INTERNET_DEFAULT_FTP_PORT, NULL, NULL,
224 INTERNET_SERVICE_FTP, INTERNET_FLAG_PASSIVE, 0);
229 wchar_t remote_file[MAX_PATH];
230 _snwprintf(remote_file, MAX_PATH,
231 L"/crashes-win32/%04d%02d%02d%02d%02d%02d",
232 now.wYear, now.wMonth, now.wDay, now.wHour,
233 now.wMinute, now.wSecond );
235 if( FtpPutFile( ftp, crashdump_path, remote_file,
236 FTP_TRANSFER_TYPE_BINARY, 0) )
237 MessageBox( NULL, L"Report sent correctly. Thanks a lot " \
238 "for the help.", L"Report sent", MB_OK);
240 MessageBox( NULL, L"There was an error while "\
241 "transferring the data to the FTP server.\n"\
242 "Thanks a lot for the help.",
243 L"Report sending failed", MB_OK);
244 InternetCloseHandle(ftp);
248 MessageBox( NULL, L"There was an error while connecting to " \
250 "Thanks a lot for the help.",
251 L"Report sending failed", MB_OK);
252 fprintf(stderr,"Can't connect to FTP server 0x%08lu\n",
253 (unsigned long)GetLastError());
255 InternetCloseHandle(Hint);
259 MessageBox( NULL, L"There was an error while connecting to the Internet.\n"\
260 "Thanks a lot for the help anyway.",
261 L"Report sending failed", MB_OK);
265 _wremove(crashdump_path);
268 /*****************************************************************************
269 * vlc_exception_filter: handles unhandled exceptions, like segfaults
270 *****************************************************************************/
271 LONG WINAPI vlc_exception_filter(struct _EXCEPTION_POINTERS *lpExceptionInfo)
273 if(IsDebuggerPresent())
275 //If a debugger is present, pass the exception to the debugger
276 //with EXCEPTION_CONTINUE_SEARCH
277 return EXCEPTION_CONTINUE_SEARCH;
281 fprintf( stderr, "unhandled vlc exception\n" );
283 FILE * fd = _wfopen ( crashdump_path, L"w, ccs=UTF-8" );
287 fprintf( stderr, "\nerror while opening file" );
292 ZeroMemory( &osvi, sizeof(OSVERSIONINFO) );
293 osvi.dwOSVersionInfoSize = sizeof( OSVERSIONINFO );
294 GetVersionEx( &osvi );
296 fwprintf( fd, L"[version]\nOS=%d.%d.%d.%d.%s\nVLC=" VERSION_MESSAGE,
297 osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber,
298 osvi.dwPlatformId, osvi.szCSDVersion);
300 const CONTEXT *const pContext = (const CONTEXT *)
301 lpExceptionInfo->ContextRecord;
302 const EXCEPTION_RECORD *const pException = (const EXCEPTION_RECORD *)
303 lpExceptionInfo->ExceptionRecord;
304 /* No nested exceptions for now */
305 fwprintf( fd, L"\n\n[exceptions]\n%08x at %px",
306 pException->ExceptionCode, pException->ExceptionAddress );
308 for( unsigned int i = 0; i < pException->NumberParameters; i++ )
309 fwprintf( fd, L" | %p", pException->ExceptionInformation[i] );
312 fwprintf( fd, L"\n\n[context]\nRDI:%px\nRSI:%px\n" \
313 "RBX:%px\nRDX:%px\nRCX:%px\nRAX:%px\n" \
314 "RBP:%px\nRIP:%px\nRSP:%px\nR8:%px\n" \
315 "R9:%px\nR10:%px\nR11:%px\nR12:%px\n" \
316 "R13:%px\nR14:%px\nR15:%px\n",
317 pContext->Rdi,pContext->Rsi,pContext->Rbx,
318 pContext->Rdx,pContext->Rcx,pContext->Rax,
319 pContext->Rbp,pContext->Rip,pContext->Rsp,
320 pContext->R8,pContext->R9,pContext->R10,
321 pContext->R11,pContext->R12,pContext->R13,
322 pContext->R14,pContext->R15 );
324 fwprintf( fd, L"\n\n[context]\nEDI:%px\nESI:%px\n" \
325 "EBX:%px\nEDX:%px\nECX:%px\nEAX:%px\n" \
326 "EBP:%px\nEIP:%px\nESP:%px\n",
327 pContext->Edi,pContext->Esi,pContext->Ebx,
328 pContext->Edx,pContext->Ecx,pContext->Eax,
329 pContext->Ebp,pContext->Eip,pContext->Esp );
332 fwprintf( fd, L"\n[stacktrace]\n#EIP|base|module\n" );
335 LPCVOID caller = (LPCVOID)pContext->Rip;
336 LPVOID *pBase = (LPVOID*)pContext->Rbp;
338 LPVOID *pBase = (LPVOID*)pContext->Ebp;
339 LPCVOID caller = (LPCVOID)pContext->Eip;
341 for( unsigned frame = 0; frame <= 100; frame++ )
343 MEMORY_BASIC_INFORMATION mbi;
344 wchar_t module[ 256 ];
345 VirtualQuery( caller, &mbi, sizeof( mbi ) ) ;
346 GetModuleFileName( mbi.AllocationBase, module, 256 );
347 fwprintf( fd, L"%p|%s\n", caller, module );
349 /*The last BP points to NULL!*/
350 caller = *(pBase + 1);
356 HANDLE hpid = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ,
357 FALSE, GetCurrentProcessId());
361 if (EnumProcessModules(hpid, mods, sizeof(mods), &size)) {
362 fwprintf( fd, L"\n\n[modules]\n" );
363 for (unsigned int i = 0; i < size / sizeof(HMODULE); i++) {
364 wchar_t module[ 256 ];
365 GetModuleFileName(mods[i], module, 256);
366 fwprintf( fd, L"%p|%s\n", mods[i], module);