the return of the renderer menu, and some fixes for classpath

processing/app/PdeEditor.java

@@ -98,6 +98,9 @@ public class PdeEditor extends JFrame
   JMenuItem saveAsMenuItem;
   //JMenuItem beautifyMenuItem;
 
+  JRadioButtonMenuItem coreRendererItem;
+  JRadioButtonMenuItem openglRendererItem;
+
   //
 
   boolean running;
@@ -616,13 +619,49 @@ public class PdeEditor extends JFrame
       });
     menu.add(item);
 
-    //menu.add(newJMenuItem("Stop", 'T'));
-    menu.add(new JMenuItem("Stop"));
+    item = new JMenuItem("Stop");
     item.addActionListener(new ActionListener() {
         public void actionPerformed(ActionEvent e) {
           handleStop();
         }
       });
+    menu.add(item);
+
+    JMenu rendererMenu = new JMenu("Renderer");
+    menu.add(rendererMenu);
+
+    coreRendererItem = new JRadioButtonMenuItem("Processing");
+    rendererMenu.add(coreRendererItem);
+    coreRendererItem.addItemListener(new ItemListener() {
+        public void itemStateChanged(ItemEvent e) {
+          //System.out.println("setting renderer");
+          //openglRendererItem.setState(false);
+          //coreRendererItem.setState(true);
+          PdePreferences.set("renderer", "core");
+        }
+      });
+
+    openglRendererItem = new JRadioButtonMenuItem("OpenGL");
+    rendererMenu.add(openglRendererItem);
+    openglRendererItem.addItemListener(new ItemListener() {
+        public void itemStateChanged(ItemEvent e) {
+          //System.out.println("setting renderer");
+          //openglRendererItem.setState(true);
+          //coreRendererItem.setState(false);
+          PdePreferences.set("renderer", "opengl");
+        }
+      });
+
+    ButtonGroup rendererGroup = new ButtonGroup();
+    rendererGroup.add(coreRendererItem);
+    rendererGroup.add(openglRendererItem);
+
+    boolean useOpenGL = PdePreferences.get("renderer").equals("opengl");
+    coreRendererItem.setSelected(!useOpenGL);
+    openglRendererItem.setSelected(useOpenGL);
+
+    //
+
     menu.addSeparator();
 
     //

processing/app/PdePreprocessor.java

@@ -177,10 +177,16 @@ public class PdePreprocessor {
 
     } while (true);
 
-    int importsCount = imports.size();
-    extraImports = new String[importsCount];
+    extraImports = new String[imports.size()];
     imports.copyInto(extraImports);
 
+    // if using opengl, add it to the special imports
+    if (PdePreferences.get("renderer").equals("opengl")) {
+      extraImports = new String[imports.size() + 1];
+      imports.copyInto(extraImports);
+      extraImports[extraImports.length - 1] = "processing.opengl.*";
+    }
+
     /*
     if (codeFolderPackages != null) {
       extraImports = new String[importsCount + codeFolderPackages.length];
@@ -340,9 +346,20 @@ public class PdePreprocessor {
       }
     }
 
+    boolean opengl = PdePreferences.get("renderer").equals("opengl");
+    if (opengl) {
+      out.println("import processing.opengl.*; ");
+    }
+
     if (programType < JAVA) {
       // open the class definition
-      out.print("public class " + className + " extends PApplet {");
+      out.print("public class " + className + " extends ");
+      if (opengl) {
+        out.print("PAppletGL");
+      } else {
+        out.print("PApplet");
+      }
+      out.print(" {");
 
       if (programType == STATIC) {
         // now that size() and background() can go inside of draw()

processing/app/PdeSketch.java

@@ -1098,6 +1098,11 @@ public class PdeSketch {
       externalRuntime = true;
     }
 
+    // if running in opengl mode, this is gonna be external
+    if (PdePreferences.get("renderer").equals("opengl")) {
+      externalRuntime = true;
+    }
+
     // 2. run preproc on that code using the sugg class name
     //    to create a single .java file and write to buildpath