fix drag and drop from bouncing back on osx

app/Editor.java

@@ -174,8 +174,14 @@ public class Editor extends JFrame
     // doesn't matter when this is created, just make it happen at some point
     //find = new FindReplace(Editor.this);
 
-    Container pain = getContentPane();
+    //Container pain = getContentPane();
+    //pain.setLayout(new BorderLayout());
+    // for rev 0120, placing things inside a JPanel because
+    Container contentPain = getContentPane();
+    contentPain.setLayout(new BorderLayout());
+    JPanel pain = new JPanel();
     pain.setLayout(new BorderLayout());
+    contentPain.add(pain, BorderLayout.CENTER);
 
     Box box = Box.createVerticalBox();
     Box upper = Box.createVerticalBox();
@@ -237,6 +243,17 @@ public class Editor extends JFrame
     listener = new EditorListener(this, textarea);
     pain.add(box);
 
+    pain.setTransferHandler(new TransferHandler() {
+
+        public boolean canImport(JComponent dest, DataFlavor[] flavors) {
+          // claim that we can import everything
+          return true;
+        }
+
+        public boolean importData(JComponent src, Transferable transferable) {
+          DataFlavor[] flavors = transferable.getTransferDataFlavors();
+
+    /*
     DropTarget dt = new DropTarget(this, new DropTargetListener() {
 
         public void dragEnter(DropTargetDragEvent event) {
@@ -264,6 +281,7 @@ public class Editor extends JFrame
 
           Transferable transferable = event.getTransferable();
           DataFlavor flavors[] = transferable.getTransferDataFlavors();
+    */
           int successful = 0;
 
           for (int i = 0; i < flavors.length; i++) {
@@ -286,7 +304,7 @@ public class Editor extends JFrame
                     File parent = file.getParentFile();
                     if (name.equals(parent.getName())) {
                       handleOpenFile(file);
-                      return;
+                      return true;
                     }
                   }
 
@@ -298,6 +316,7 @@ public class Editor extends JFrame
 
             } catch (Exception e) {
               e.printStackTrace();
+              return false;
             }
           }
 
@@ -310,6 +329,7 @@ public class Editor extends JFrame
           } else {
             message(successful + " files added to the sketch.");
           }
+          return true;
         }
       });
   }

app/Sketch.java

@@ -1457,8 +1457,10 @@ public class Sketch {
       }
       errorLine -= code[errorFile].preprocOffset;
 
-      throw new RunnerException(re.getMessage(), errorFile,
-                             errorLine, re.getColumn());
+      String msg = re.getMessage();
+      //System.out.println("msg is " + msg);
+      throw new RunnerException(msg, errorFile,
+                                errorLine, re.getColumn());
 
     } catch (antlr.TokenStreamRecognitionException tsre) {
       // while this seems to store line and column internally,

todo.txt

@@ -3,6 +3,30 @@ X add a note saying that changing the font size requires restart
 X trying out quaqua look and feel on the mac, improve how things look
 X trying the gtk+ look and feel for linux
 
+X drag & drop on the mac snaps back as if it didn't work
+_   does this also happen on windows?
+_   are there better classes to use inside the com.apple classes?
+_   including the number of items would be especially nice
+_   file a bug for this stuff
+
+// using the awt filedialog instead
+// http://lists.apple.com/archives/java-dev/2003/Jul/msg00243.html
+FileDialog d = new FileDialog(parent, title, FileDialog.LOAD);
+String prop = "apple.awt.fileDialogForDirectories";
+System.setProperty(prop, "true");
+d.show();
+System.setProperty(prop, "false");
+Personally I subclassed FileDialog and do the gymnastic above in the overriden
+show() method.
+
+_ figure out how to cancel 'save changes' on macosx and windows
+_   macosx handleQuit seems to force termination (at least on 1.3)
+_   http://developer.apple.com/qa/qa2001/qa1187.html
+_   http://dev.processing.org/bugs/show_bug.cgi?id=32
+
+_ changing font size in editor not updating all font objects
+_   particularly after backspace
+
 _ macosx having trouble finding monaco
 _   changing font size, 
 _   http://processing.org/discourse/yabb_beta/YaBB.cgi?board=SoftwareBugs;action=display;num=1160057791
@@ -329,6 +353,8 @@ hacked for fix, needs real fix
 _ NullPointerException on unterminated comment at end of code
 _   and OutOfMemoryError and weird lockup
 _   http://dev.processing.org/bugs/show_bug.cgi?id=16
+_ also OutOfMemoryError if a quote is not terminated
+_   
 _ preprocessor error if last line of code is a comment with no CR after it,
 _   an OutOfMemoryError wants to happen, 
 _   but right now there's a hack to add a CR in PdePreprocessor
@@ -373,9 +399,6 @@ _ rename/saveas doesn't properly have its focus set
 _   under windows, immediately typing after rename doesn't select
 _   the whole thing is selected, but not directly editable
 _   http://dev.processing.org/bugs/show_bug.cgi?id=31
-_ figure out how to cancel 'save changes' on macosx and windows
-_   macosx handleQuit seems to force termination (at least on 1.3)
-_   http://dev.processing.org/bugs/show_bug.cgi?id=32
 _ dim edit menus as appropriate during selection/no selection/etc
 _   http://dev.processing.org/bugs/show_bug.cgi?id=33
 _ Ctrl-Z will undo, but not scroll to where the undo happens. 
@@ -904,11 +927,6 @@ _   should be using a menu factory to create menubar for all sub-windows
 _   http://developer.apple.com/technotes/tn/tn2042.html
 _   and the general warning dialogs are just ass ugly
 _   (i.e. we really need those replacements for JOptionPane)
-_ drag & drop on the mac snaps back as if it didn't work
-_   does this also happen on windows?
-_   are there better classes to use inside the com.apple classes?
-_   including the number of items would be especially nice
-_   file a bug for this stuff
 _ would be nice to have macosx packaged up as a single .app file
 _   should recommend that people install libraries into their sketchbook
 _ set nice background for disk image on macosx