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package com.e1.pdj;
import com.cycling74.max.MaxSystem;
import java.awt.Component;
import java.awt.Frame;
import java.awt.Toolkit;
import java.io.*;
import java.awt.GraphicsEnvironment;
/**
* Startup class for pdj.
*/
public class PDJSystem {
private static int loaded = 0;
public static PrintStream err;
public static PrintStream out;
/**
* Called by the pdj external when the JVM is initializing.
*/
public static void _init_system() {
if ( loaded == 1 )
return;
linknative();
initIO();
}
static void resolvRtJar() {
char ps = File.separatorChar;
String systemCpJar = System.getProperty("pdj.JAVA_HOME");
if ( systemCpJar == null ) {
systemCpJar = System.getProperty("JAVA_HOME");
if ( systemCpJar == null ) {
systemCpJar = System.getenv("JAVA_HOME");
}
}
System.setProperty("pdj.JAVA_HOME", systemCpJar);
GenericCompiler.rtJar = systemCpJar + ps + "jre" + ps + "lib" + ps + "rt.jar" + File.pathSeparator;
}
/**
* Link the Java native classes
*/
static void linknative() {
String pdjHome = System.getProperty("pdj.home");
// this is a hack to be sure that statics of MaxSystem are loaded
// before everything
Class cls = MaxSystem.class;
String osname = System.getProperty("os.name");
if ( osname.indexOf("Linux") != -1 ) {
// maps PD object as a JVM native library
Runtime.getRuntime().load(pdjHome + "/pdj.pd_linux");
loaded = 1;
resolvRtJar();
return;
}
if ( osname.indexOf("Windows") != -1 ) {
// maps PD object as a JVM native library
Runtime.getRuntime().load(pdjHome + "/pdj.dll");
loaded = 1;
resolvRtJar();
return;
}
if ( osname.indexOf("OS X") != -1 ) {
// maps PD object as a JVM native library
Runtime.getRuntime().load(pdjHome + "/pdj.d_fat");
loaded = 1;
if ( System.getenv("PDJ_USE_AWT") != null ) {
GraphicsEnvironment.getLocalGraphicsEnvironment().getScreenDevices();
Toolkit.getDefaultToolkit();
}
GenericCompiler.rtJar = "/System/Library/Frameworks/JavaVM.framework/Classes/classes.jar:";
return;
}
System.err.println("pdj: operating system type not found, the native link has not been made");
}
static boolean redirectIO() {
String prop = System.getProperty("pdj.redirect-pdio");
if ( prop == null )
return true;
if ( prop.charAt(0) == '0' )
return false;
if ( prop.equals("false") )
return false;
return true;
}
static void initIO() {
if ( redirectIO() ) {
if ( System.getProperty("os.name").indexOf("Windows") == -1 ) {
out = new PrintStream(new ConsoleStream(), true);
err = new PrintStream(new ConsoleStream(), true);
} else {
out = new PrintStream(new ConsoleStreamWin32(), true);
err = new PrintStream(new ConsoleStreamWin32(), true);
}
System.setOut(out);
System.setErr(err);
} else {
out = System.out;
err = System.err;
}
}
public static boolean isSystemPropertyTrue(String name) {
String value = System.getProperty(name);
if ( value == null )
return false;
if ( value.toLowerCase().equals("true") )
return true;
if ( value.equals("1") )
return true;
return false;
}
}
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