jboolean attachJavaVM(JNIEnv *java_env) {
java_env->GetJavaVM(&jvm);
if(!connectCaller(java_env)) {
return (jboolean)false;
}
return connectCallbacks(java_env);
}
int RThread::initialize () {
RK_TRACE (RBACKEND);
// we create a fake RCommand to capture all the output/errors during startup
current_command = new RCommand (i18n ("R Startup"), RCommand::App, i18n ("R Startup"));
int argc = 2;
char* argv[2] = { qstrdup ("--slave"), qstrdup ("--no-save") };
startR (argc, argv);
for (--argc; argc >= 0; --argc) {
delete argv[argc];
}
connectCallbacks ();
RKWardRError error;
int status = 0;
runCommandInternal ("library (\"rkward\")\n", &error);
if (error) status |= LibLoadFail;
int c;
QString *paths = getCommandAsStringVector ("library.dynam (\"rkward\", \"rkward\")[[\"path\"]]\n", &c, &error);
if ((error) || (c != 1)) {
status |= LibLoadFail;
} else {
if (!registerFunctions (paths[0].local8Bit ())) status |= LibLoadFail;
}
delete [] paths;
// find out about standard library locations
QString *standardliblocs = getCommandAsStringVector (".libPaths ()\n", &c, &error);
if (error) status |= OtherFail;
for (int i = 0; i < c; ++i) {
RKSettingsModuleRPackages::defaultliblocs.append (standardliblocs[i]);
}
delete [] standardliblocs;
// apply user configurable run time options
QStringList commands = RKSettingsModuleR::makeRRunTimeOptionCommands () + RKSettingsModuleRPackages::makeRRunTimeOptionCommands ();
for (QStringList::const_iterator it = commands.begin (); it != commands.end (); ++it) {
runCommandInternal ((*it).local8Bit (), &error);
if (error) {
status |= OtherFail;
RK_DO (qDebug ("error in initialization call '%s'", (*it).latin1()), RBACKEND, DL_ERROR);
}
}
// error sink and help browser
runCommandInternal ("options (error=quote (.rk.do.error ()))\n", &error);
if (error) status |= SinkFail;
/* runCommandInternal (".rk.init.handlers ()\n", &error);
if (error) status |= SinkFail; */
runCommandInternal ("options (htmlhelp=TRUE); options (browser=\"dcop " + kapp->dcopClient ()->appId () + " rkwardapp openHTMLHelp \")", &error);
if (error) status |= OtherFail;
// TODO: error-handling?
MUTEX_LOCK;
flushOutput ();
MUTEX_UNLOCK;
QCustomEvent *event = new QCustomEvent (RCOMMAND_OUT_EVENT);
event->setData (current_command);
qApp->postEvent (RKGlobals::rInterface (), event);
return status;
}