From b6b8ee6a8227d544bae58192527743cdb13e61e8 Mon Sep 17 00:00:00 2001
From: Pietro Gagliardi <pietro10@mac.com>
Date: Sat, 1 Mar 2014 14:05:14 -0500
Subject: [PATCH] Fixed the compiler errors on Mac OS X; now to get it
 running...

---
 delegatetypes_darwin.go | 4 ++--
 uitask_darwin.go        | 6 +++++-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/delegatetypes_darwin.go b/delegatetypes_darwin.go
index d9e420a..2bc3498 100644
--- a/delegatetypes_darwin.go
+++ b/delegatetypes_darwin.go
@@ -17,13 +17,13 @@ var (
 	_NSObject_Class = C.object_getClass(_NSObject)
 )
 
-func newDelegateClass(name string) (C.Class, error) {
+func makeDelegateClass(name string) (C.Class, error) {
 	cname := C.CString(name)
 	defer C.free(unsafe.Pointer(cname))
 
 	c := C.objc_allocateClassPair(_NSObject_Class, cname, 0)
 	if c == C.NilClass {
-		return fmt.Errorf("unable to create Objective-C class %s; reason unknown", name)
+		return C.NilClass, fmt.Errorf("unable to create Objective-C class %s; reason unknown", name)
 	}
 	C.objc_registerClassPair(c)
 	return c, nil
diff --git a/uitask_darwin.go b/uitask_darwin.go
index ccc659d..4417528 100644
--- a/uitask_darwin.go
+++ b/uitask_darwin.go
@@ -21,6 +21,10 @@ We will create an Objective-C class goAppDelegate. It contains two methods:
 // extern void appDelegate_uitask(id, SEL, id);
 import "C"
 
+// temporary for now
+func msgBox(string, string){}
+func msgBoxError(string, string){}
+
 var uitask chan func()
 
 var mtret chan interface{}
@@ -43,7 +47,7 @@ func ui(initDone chan error) {
 	mtret = make(chan interface{})
 	go mainThread()
 	v := <-mtret
-	if err, ok := v.(error); err {
+	if err, ok := v.(error); ok {
 		initDone <- fmt.Errorf("error initializing Cocoa: %v", err)
 		return
 	}