MacOSX: restored CTRL+A=begin of line and CTRL+E=end of line. Fixes #3800

Author: Federico Fissore

app/src/processing/app/syntax/SketchTextAreaDefaultInputMap.java

@@ -15,6 +15,7 @@ public class SketchTextAreaDefaultInputMap extends RSyntaxTextAreaDefaultInputMa
 
   public SketchTextAreaDefaultInputMap() {
     int defaultModifier = getDefaultModifier();
+    int ctrl = InputEvent.CTRL_MASK;
     int alt = InputEvent.ALT_MASK;
     int shift = InputEvent.SHIFT_MASK;
     boolean isOSX = RTextArea.isOSX();
@@ -54,6 +55,9 @@ public SketchTextAreaDefaultInputMap() {
         put(KeyStroke.getKeyStroke(KeyEvent.VK_HOME, 0), DefaultEditorKit.beginLineAction);
         put(KeyStroke.getKeyStroke(KeyEvent.VK_END, 0), DefaultEditorKit.endLineAction);
       }
+
+      put(KeyStroke.getKeyStroke(KeyEvent.VK_A, ctrl), DefaultEditorKit.beginLineAction);
+      put(KeyStroke.getKeyStroke(KeyEvent.VK_E, ctrl), DefaultEditorKit.endLineAction);
     }
 
     put(KeyStroke.getKeyStroke(KeyEvent.VK_DIVIDE, defaultModifier), RSyntaxTextAreaEditorKit.rstaToggleCommentAction);