Map Fn+Cursor_move to home/end (#728)

Fn modifier switches cursor_left to home key, cursor_right to end key

srcs/juloo.keyboard2/KeyModifier.java

@@ -208,6 +208,7 @@ private static KeyValue apply_fn(KeyValue k)
       case Keyevent: name = apply_fn_keyevent(k.getKeyevent()); break;
       case Event: name = apply_fn_event(k.getEvent()); break;
       case Placeholder: name = apply_fn_placeholder(k.getPlaceholder()); break;
+      case Cursor_move: name = apply_fn_cursormove(k.getCursorMove()); break;
     }
     return (name == null) ? k : KeyValue.getKeyByName(name);
   }
@@ -253,6 +254,16 @@ private static String apply_fn_placeholder(KeyValue.Placeholder p)
     }
   }
 
+  private static String apply_fn_cursormove(short cur)
+  {
+    switch (cur)
+    {
+      case -1 : return "home"; // cursor_left
+      case 1 : return "end"; // cursor_right
+      default: return null;
+    }
+  }
+
   /** Return the name of modified key, or [null]. */
   private static String apply_fn_char(char c)
   {