CommandlineOptions::CommandlineOptions(int argc, char** argv)
: argc_(argc),
argv_(argv),
url_list_action_(UrlList_None),
player_action_(Player_None),
set_volume_(-1),
volume_modifier_(0),
seek_to_(-1),
seek_by_(0),
play_track_at_(-1),
show_osd_(false),
toggle_pretty_osd_(false),
log_levels_(logging::kDefaultLogLevels) {
#ifdef Q_OS_DARWIN
// Remove -psn_xxx option that Mac passes when opened from Finder.
RemoveArg("-psn", 1);
#endif
// Remove the -session option that KDE passes
RemoveArg("-session", 2);
}
void FArgs::RemoveArgs(const char *check)
{
int i = CheckParm(check);
if (i > 0 && i < (int)Argv.Size() - 1)
{
do
{
RemoveArg(i);
}
while (Argv[i][0] != '+' && Argv[i][0] != '-' && i < (int)Argv.Size() - 1);
}
}
/*
********************************************************************************
* *
* Class CommandlineOptions *
* *
********************************************************************************
*/
CommandlineOptions::CommandlineOptions(int argc, char** argv)
{
//! init class value
_argc = argc;
_argv = argv;
_player_action = Player_None;
_playlist_action = Playlist_Default;
_set_volume = -1;
_volume_modifier = 0;
_seek_to = -1;
_seek_by = 0;
_play_track_at = -1;
_debug = false;
//! Remove the -session option that KDE passes
RemoveArg("-session", 2);
}
NS_IMETHODIMP
nsNativeAppSupportUnix::Start(bool *aRetVal)
{
NS_ASSERTION(gAppData, "gAppData must not be null.");
// The dbus library is used by both nsWifiScannerDBus and BluetoothDBusService,
// from diffrent threads. This could lead to race conditions if the dbus is not
// initialized before making any other library calls.
#ifdef MOZ_ENABLE_DBUS
dbus_threads_init_default();
#endif
#if (MOZ_WIDGET_GTK == 2)
if (gtk_major_version < MIN_GTK_MAJOR_VERSION ||
(gtk_major_version == MIN_GTK_MAJOR_VERSION && gtk_minor_version < MIN_GTK_MINOR_VERSION)) {
GtkWidget* versionErrDialog = gtk_message_dialog_new(nullptr,
GtkDialogFlags(GTK_DIALOG_MODAL |
GTK_DIALOG_DESTROY_WITH_PARENT),
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
UNSUPPORTED_GTK_MSG,
gtk_major_version,
gtk_minor_version,
MIN_GTK_MAJOR_VERSION,
MIN_GTK_MINOR_VERSION);
gtk_dialog_run(GTK_DIALOG(versionErrDialog));
gtk_widget_destroy(versionErrDialog);
exit(0);
}
#endif
*aRetVal = true;
#ifdef MOZ_X11
gboolean sm_disable = FALSE;
if (!getenv("SESSION_MANAGER")) {
sm_disable = TRUE;
}
nsAutoCString prev_client_id;
char **curarg = gArgv + 1;
while (*curarg) {
char *arg = *curarg;
if (arg[0] == '-' && arg[1] == '-') {
arg += 2;
if (!strcmp(arg, "sm-disable")) {
RemoveArg(curarg);
sm_disable = TRUE;
continue;
} else if (!strcmp(arg, "sm-client-id")) {
RemoveArg(curarg);
if (*curarg[0] != '-') {
prev_client_id = *curarg;
RemoveArg(curarg);
}
continue;
}
}
++curarg;
}
if (prev_client_id.IsEmpty()) {
prev_client_id = getenv("DESKTOP_AUTOSTART_ID");
}
// We don't want child processes to use the same ID
unsetenv("DESKTOP_AUTOSTART_ID");
char *client_id = nullptr;
if (!sm_disable) {
PRLibrary *iceLib = PR_LoadLibrary("libICE.so.6");
if (!iceLib) {
return NS_OK;
}
PRLibrary *smLib = PR_LoadLibrary("libSM.so.6");
if (!smLib) {
PR_UnloadLibrary(iceLib);
return NS_OK;
}
IceSetIOErrorHandler = (IceSetIOErrorHandlerFn)PR_FindFunctionSymbol(iceLib, "IceSetIOErrorHandler");
IceAddConnectionWatch = (IceAddConnectionWatchFn)PR_FindFunctionSymbol(iceLib, "IceAddConnectionWatch");
IceConnectionNumber = (IceConnectionNumberFn)PR_FindFunctionSymbol(iceLib, "IceConnectionNumber");
IceProcessMessages = (IceProcessMessagesFn)PR_FindFunctionSymbol(iceLib, "IceProcessMessages");
IceGetConnectionContext = (IceGetConnectionContextFn)PR_FindFunctionSymbol(iceLib, "IceGetConnectionContext");
if (!IceSetIOErrorHandler || !IceAddConnectionWatch ||
!IceConnectionNumber || !IceProcessMessages || !IceGetConnectionContext) {
PR_UnloadLibrary(iceLib);
PR_UnloadLibrary(smLib);
return NS_OK;
}
SmcInteractDone = (SmcInteractDoneFn)PR_FindFunctionSymbol(smLib, "SmcInteractDone");
SmcSaveYourselfDone = (SmcSaveYourselfDoneFn)PR_FindFunctionSymbol(smLib, "SmcSaveYourselfDone");
SmcInteractRequest = (SmcInteractRequestFn)PR_FindFunctionSymbol(smLib, "SmcInteractRequest");
SmcCloseConnection = (SmcCloseConnectionFn)PR_FindFunctionSymbol(smLib, "SmcCloseConnection");
SmcOpenConnection = (SmcOpenConnectionFn)PR_FindFunctionSymbol(smLib, "SmcOpenConnection");
SmcSetProperties = (SmcSetPropertiesFn)PR_FindFunctionSymbol(smLib, "SmcSetProperties");
if (!SmcInteractDone || !SmcSaveYourselfDone || !SmcInteractRequest ||
!SmcCloseConnection || !SmcOpenConnection || !SmcSetProperties) {
PR_UnloadLibrary(iceLib);
PR_UnloadLibrary(smLib);
return NS_OK;
}
ice_init();
// all callbacks are mandatory in libSM 1.0, so listen even if we don't care.
unsigned long mask = SmcSaveYourselfProcMask | SmcDieProcMask |
SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask;
SmcCallbacks callbacks;
callbacks.save_yourself.callback = nsNativeAppSupportUnix::SaveYourselfCB;
callbacks.save_yourself.client_data = static_cast<SmPointer>(this);
callbacks.die.callback = nsNativeAppSupportUnix::DieCB;
callbacks.die.client_data = static_cast<SmPointer>(this);
callbacks.save_complete.callback = nsNativeAppSupportUnix::SaveCompleteCB;
callbacks.save_complete.client_data = nullptr;
callbacks.shutdown_cancelled.callback =
nsNativeAppSupportUnix::ShutdownCancelledCB;
callbacks.shutdown_cancelled.client_data = static_cast<SmPointer>(this);
char errbuf[256];
mSessionConnection = SmcOpenConnection(nullptr, this, SmProtoMajor,
SmProtoMinor, mask, &callbacks,
prev_client_id.get(), &client_id,
sizeof(errbuf), errbuf);
}
if (!mSessionConnection) {
return NS_OK;
}
LogModule::Init(); // need to make sure initialized before SetClientState
if (prev_client_id.IsEmpty() ||
(client_id && !prev_client_id.Equals(client_id))) {
SetClientState(STATE_REGISTERING);
} else {
SetClientState(STATE_IDLE);
}
gdk_x11_set_sm_client_id(client_id);
// Set SM Properties
// SmCloneCommand, SmProgram, SmRestartCommand, SmUserID are required
// properties so must be set, and must have a sensible fallback value.
// Determine executable path to use for XSMP session restore
// Is there a request to suppress default binary launcher?
nsAutoCString path(getenv("MOZ_APP_LAUNCHER"));
if (path.IsEmpty()) {
NS_ASSERTION(gDirServiceProvider, "gDirServiceProvider is NULL! This shouldn't happen!");
nsCOMPtr<nsIFile> executablePath;
nsresult rv;
bool dummy;
rv = gDirServiceProvider->GetFile(XRE_EXECUTABLE_FILE, &dummy, getter_AddRefs(executablePath));
if (NS_SUCCEEDED(rv)) {
// Strip off the -bin suffix to get the shell script we should run; this is what Breakpad does
nsAutoCString leafName;
rv = executablePath->GetNativeLeafName(leafName);
if (NS_SUCCEEDED(rv) && StringEndsWith(leafName, NS_LITERAL_CSTRING("-bin"))) {
leafName.SetLength(leafName.Length() - strlen("-bin"));
executablePath->SetNativeLeafName(leafName);
}
executablePath->GetNativePath(path);
}
}
if (path.IsEmpty()) {
// can't determine executable path. Best fallback is name from
// application.ini but it might not resolve to the same executable at
// launch time.
path = gAppData->name; // will always be set
ToLowerCase(path);
MOZ_LOG(sMozSMLog, LogLevel::Warning,
("Could not determine executable path. Falling back to %s.", path.get()));
}
SmProp propRestart, propClone, propProgram, propUser, *props[4];
SmPropValue valsRestart[3], valsClone[1], valsProgram[1], valsUser[1];
int n = 0;
NS_NAMED_LITERAL_CSTRING(kClientIDParam, "--sm-client-id");
SetSMValue(valsRestart[0], path);
SetSMValue(valsRestart[1], kClientIDParam);
SetSMValue(valsRestart[2], nsDependentCString(client_id));
SetSMProperty(propRestart, SmRestartCommand, SmLISTofARRAY8, 3, valsRestart);
props[n++] = &propRestart;
SetSMValue(valsClone[0], path);
SetSMProperty(propClone, SmCloneCommand, SmLISTofARRAY8, 1, valsClone);
props[n++] = &propClone;
nsAutoCString appName(gAppData->name); // will always be set
ToLowerCase(appName);
SetSMValue(valsProgram[0], appName);
SetSMProperty(propProgram, SmProgram, SmARRAY8, 1, valsProgram);
props[n++] = &propProgram;
nsAutoCString userName; // username that started the program
struct passwd* pw = getpwuid(getuid());
if (pw && pw->pw_name) {
userName = pw->pw_name;
} else {
userName = NS_LITERAL_CSTRING("nobody");
MOZ_LOG(sMozSMLog, LogLevel::Warning,
("Could not determine user-name. Falling back to %s.", userName.get()));
}
SetSMValue(valsUser[0], userName);
SetSMProperty(propUser, SmUserID, SmARRAY8, 1, valsUser);
props[n++] = &propUser;
SmcSetProperties(mSessionConnection, n, props);
g_free(client_id);
#endif /* MOZ_X11 */
return NS_OK;
}
