Add target/action

Headers/AppKit/NSSwitch.h

@@ -37,6 +37,8 @@ extern "C" {
 @interface NSSwitch : NSControl
 {
   NSControlStateValue _state;
+  id _target;
+  SEL _action;
 }
 
 - (void) setState: (NSControlStateValue)s;

Source/NSSwitch.m

@@ -48,6 +48,26 @@
   return _state;
 }
 
+- (void) setAction: (SEL)action
+{
+  _action = action;
+}
+
+- (SEL) action
+{
+  return _action;
+}
+
+- (void) setTarget: (id)target
+{
+  _target = target;
+}
+
+- (id) target
+{
+  return _target;
+}
+
 - (void) drawRect: (NSRect)rect
 {
   [[GSTheme theme] drawSwitchInRect: rect