Qt: ExtensionCopy: fix memleak
[vlc.git] / bin / winvlc.c
blob26c6386c40f145ed382e545d258574b07c41a887
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 *****************************************************************************/
27 #ifdef HAVE_CONFIG_H
28 # include "config.h"
29 #endif
31 #define UNICODE
32 #include <vlc/vlc.h>
33 #include <windows.h>
34 #include <shellapi.h>
36 #ifndef _WIN32_IE
37 # define _WIN32_IE 0x501
38 #endif
39 #include <fcntl.h>
40 #include <io.h>
41 #include <shlobj.h>
42 #include <wininet.h>
43 #define PSAPI_VERSION 1
44 #include <psapi.h>
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)
52 size_t len;
53 len = WideCharToMultiByte (CP_UTF8, 0, wide, -1, NULL, 0, NULL, NULL);
55 char *out = (char *)malloc (len);
56 if (out)
57 WideCharToMultiByte (CP_UTF8, 0, wide, -1, out, len, NULL, NULL);
58 return out;
61 int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
62 LPSTR lpCmdLine,
63 int nCmdShow )
65 int argc;
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");
74 #ifdef TOP_BUILDDIR
75 putenv("VLC_PLUGIN_PATH=Z:"TOP_BUILDDIR"/modules");
76 putenv("VLC_DATA_PATH=Z:"TOP_SRCDIR"/share");
77 #endif
79 HeapSetInformation(NULL, HeapEnableTerminationOnCorruption, NULL, 0);
81 /* SetProcessDEPPolicy */
82 HINSTANCE h_Kernel32 = LoadLibraryW(L"kernel32.dll");
83 if(h_Kernel32)
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);
103 /* Args */
104 wchar_t **wargv = CommandLineToArgvW (GetCommandLine (), &argc);
105 if (wargv == NULL)
106 return 1;
108 char *argv[argc + 3];
109 BOOL crash_handling = TRUE;
110 int j = 0;
112 argv[j++] = FromWide( L"--media-library" );
113 argv[j++] = FromWide( L"--no-ignore-config" );
114 for (int i = 1; i < argc; i++)
116 if(!wcscmp(wargv[i], L"--no-crashdump"))
118 crash_handling = FALSE;
119 continue; /* don't give argument to libvlc */
122 argv[j++] = FromWide (wargv[i]);
125 argc = j;
126 argv[argc] = NULL;
127 LocalFree (wargv);
129 if(crash_handling)
131 static wchar_t path[MAX_PATH];
132 if( S_OK != SHGetFolderPathW( NULL, CSIDL_APPDATA | CSIDL_FLAG_CREATE,
133 NULL, SHGFP_TYPE_CURRENT, path ) )
134 fprintf( stderr, "Can't open the vlc conf PATH\n" );
135 _snwprintf( path+wcslen( path ), MAX_PATH, L"%s", L"\\vlc\\crashdump" );
136 crashdump_path = &path[0];
138 check_crashdump();
139 SetUnhandledExceptionFilter(vlc_exception_filter);
142 _setmode( STDIN_FILENO, _O_BINARY ); /* Needed for pipes */
144 /* Initialize libvlc */
145 libvlc_instance_t *vlc;
146 vlc = libvlc_new (argc, (const char **)argv);
147 if (vlc != NULL)
149 libvlc_set_app_id (vlc, "org.VideoLAN.VLC", PACKAGE_VERSION,
150 PACKAGE_NAME);
151 libvlc_set_user_agent (vlc, "VLC media player", "VLC/"PACKAGE_VERSION);
152 libvlc_add_intf (vlc, "hotkeys,none");
153 libvlc_add_intf (vlc, "globalhotkeys,none");
154 libvlc_add_intf (vlc, NULL);
155 libvlc_playlist_play (vlc, -1, 0, NULL);
156 libvlc_wait (vlc);
157 libvlc_release (vlc);
159 else
160 MessageBox (NULL, TEXT("VLC media player could not start.\n"
161 "Either the command line options were invalid or no plugins were found.\n"),
162 TEXT("VLC media player"),
163 MB_OK|MB_ICONERROR);
166 for (int i = 0; i < argc; i++)
167 free (argv[i]);
169 (void)hInstance; (void)hPrevInstance; (void)lpCmdLine; (void)nCmdShow;
170 return 0;
173 /* Crashdumps handling */
174 static void check_crashdump(void)
176 FILE * fd = _wfopen ( crashdump_path, L"r, ccs=UTF-8" );
177 if( !fd )
178 return;
179 fclose( fd );
181 int answer = MessageBox( NULL, L"Ooops: VLC media player just crashed.\n" \
182 "Would you like to send a bug report to the developers team?",
183 L"VLC crash reporting", MB_YESNO);
185 if(answer == IDYES)
187 HINTERNET Hint = InternetOpen(L"VLC Crash Reporter",
188 INTERNET_OPEN_TYPE_PRECONFIG, NULL,NULL,0);
189 if(Hint)
191 HINTERNET ftp = InternetConnect(Hint, L"crash.videolan.org",
192 INTERNET_DEFAULT_FTP_PORT, NULL, NULL,
193 INTERNET_SERVICE_FTP, INTERNET_FLAG_PASSIVE, 0);
194 if(ftp)
196 SYSTEMTIME now;
197 GetSystemTime(&now);
198 wchar_t remote_file[MAX_PATH];
199 _snwprintf(remote_file, MAX_PATH,
200 L"/crashes-win32/%04d%02d%02d%02d%02d%02d",
201 now.wYear, now.wMonth, now.wDay, now.wHour,
202 now.wMinute, now.wSecond );
204 if( FtpPutFile( ftp, crashdump_path, remote_file,
205 FTP_TRANSFER_TYPE_BINARY, 0) )
206 MessageBox( NULL, L"Report sent correctly. Thanks a lot " \
207 "for the help.", L"Report sent", MB_OK);
208 else
209 MessageBox( NULL, L"There was an error while "\
210 "transferring the data to the FTP server.\n"\
211 "Thanks a lot for the help.",
212 L"Report sending failed", MB_OK);
213 InternetCloseHandle(ftp);
215 else
217 MessageBox( NULL, L"There was an error while connecting to " \
218 "the FTP server. "\
219 "Thanks a lot for the help.",
220 L"Report sending failed", MB_OK);
221 fprintf(stderr,"Can't connect to FTP server 0x%08lu\n",
222 (unsigned long)GetLastError());
224 InternetCloseHandle(Hint);
226 else
228 MessageBox( NULL, L"There was an error while connecting to the Internet.\n"\
229 "Thanks a lot for the help anyway.",
230 L"Report sending failed", MB_OK);
234 _wremove(crashdump_path);
237 /*****************************************************************************
238 * vlc_exception_filter: handles unhandled exceptions, like segfaults
239 *****************************************************************************/
240 LONG WINAPI vlc_exception_filter(struct _EXCEPTION_POINTERS *lpExceptionInfo)
242 if(IsDebuggerPresent())
244 //If a debugger is present, pass the exception to the debugger
245 //with EXCEPTION_CONTINUE_SEARCH
246 return EXCEPTION_CONTINUE_SEARCH;
248 else
250 fprintf( stderr, "unhandled vlc exception\n" );
252 FILE * fd = _wfopen ( crashdump_path, L"w, ccs=UTF-8" );
254 if( !fd )
256 fprintf( stderr, "\nerror while opening file" );
257 exit( 1 );
260 OSVERSIONINFO osvi;
261 ZeroMemory( &osvi, sizeof(OSVERSIONINFO) );
262 osvi.dwOSVersionInfoSize = sizeof( OSVERSIONINFO );
263 GetVersionEx( &osvi );
265 fwprintf( fd, L"[version]\nOS=%d.%d.%d.%d.%s\nVLC=" VERSION_MESSAGE,
266 osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber,
267 osvi.dwPlatformId, osvi.szCSDVersion);
269 const CONTEXT *const pContext = (const CONTEXT *)
270 lpExceptionInfo->ContextRecord;
271 const EXCEPTION_RECORD *const pException = (const EXCEPTION_RECORD *)
272 lpExceptionInfo->ExceptionRecord;
273 /* No nested exceptions for now */
274 fwprintf( fd, L"\n\n[exceptions]\n%08x at %px",
275 pException->ExceptionCode, pException->ExceptionAddress );
277 for( unsigned int i = 0; i < pException->NumberParameters; i++ )
278 fwprintf( fd, L" | %p", pException->ExceptionInformation[i] );
280 #ifdef _WIN64
281 fwprintf( fd, L"\n\n[context]\nRDI:%px\nRSI:%px\n" \
282 "RBX:%px\nRDX:%px\nRCX:%px\nRAX:%px\n" \
283 "RBP:%px\nRIP:%px\nRSP:%px\nR8:%px\n" \
284 "R9:%px\nR10:%px\nR11:%px\nR12:%px\n" \
285 "R13:%px\nR14:%px\nR15:%px\n",
286 pContext->Rdi,pContext->Rsi,pContext->Rbx,
287 pContext->Rdx,pContext->Rcx,pContext->Rax,
288 pContext->Rbp,pContext->Rip,pContext->Rsp,
289 pContext->R8,pContext->R9,pContext->R10,
290 pContext->R11,pContext->R12,pContext->R13,
291 pContext->R14,pContext->R15 );
292 #else
293 fwprintf( fd, L"\n\n[context]\nEDI:%px\nESI:%px\n" \
294 "EBX:%px\nEDX:%px\nECX:%px\nEAX:%px\n" \
295 "EBP:%px\nEIP:%px\nESP:%px\n",
296 pContext->Edi,pContext->Esi,pContext->Ebx,
297 pContext->Edx,pContext->Ecx,pContext->Eax,
298 pContext->Ebp,pContext->Eip,pContext->Esp );
299 #endif
301 fwprintf( fd, L"\n[stacktrace]\n#EIP|base|module\n" );
303 #ifdef _WIN64
304 LPCVOID caller = (LPCVOID)pContext->Rip;
305 LPVOID *pBase = (LPVOID*)pContext->Rbp;
306 #else
307 LPVOID *pBase = (LPVOID*)pContext->Ebp;
308 LPCVOID caller = (LPCVOID)pContext->Eip;
309 #endif
310 for( unsigned frame = 0; frame <= 100; frame++ )
312 MEMORY_BASIC_INFORMATION mbi;
313 wchar_t module[ 256 ];
314 VirtualQuery( caller, &mbi, sizeof( mbi ) ) ;
315 GetModuleFileName( mbi.AllocationBase, module, 256 );
316 fwprintf( fd, L"%p|%s\n", caller, module );
318 /*The last BP points to NULL!*/
319 caller = *(pBase + 1);
320 if( !caller )
321 break;
322 pBase = *pBase;
325 HANDLE hpid = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ,
326 FALSE, GetCurrentProcessId());
327 if (hpid) {
328 HMODULE mods[1024];
329 DWORD size;
330 if (EnumProcessModules(hpid, mods, sizeof(mods), &size)) {
331 fwprintf( fd, L"\n\n[modules]\n" );
332 for (unsigned int i = 0; i < size / sizeof(HMODULE); i++) {
333 wchar_t module[ 256 ];
334 GetModuleFileName(mods[i], module, 256);
335 fwprintf( fd, L"%p|%s\n", mods[i], module);
338 CloseHandle(hpid);
341 fclose( fd );
342 fflush( stderr );
343 exit( 1 );