Got rid of objc_addDelegate(); it was only called in one place (Mac OS X Window creation). Also forgot to mention that the previous commit also disables mouse movements in Cocoa Areas for now; I need to replace the current code with one that uses tracking because mouse movements are system-global.

objc_darwin.go

@@ -35,7 +35,6 @@ var (
 	_release = sel_getUid("release")
 	_stringWithUTF8String = sel_getUid("stringWithUTF8String:")
 	_UTF8String = sel_getUid("UTF8String")
-	_setDelegate = sel_getUid("setDelegate:")
 )
 
 // some helper functions
@@ -66,10 +65,6 @@ func fromNSString(str C.id) string {
 	return C.GoString((*C.char)(unsafe.Pointer(cstr)))
 }
 
-func objc_setDelegate(obj C.id, delegate C.id) {
-	C.objc_msgSend_id(obj, _setDelegate, delegate)
-}
-
 /*
 These are wrapper functions for the functions in bleh_darwin.m to wrap around stdint.h type casting.
 */

sysdata_darwin.go

@@ -46,6 +46,7 @@ var (
 
 	_initWithContentRect = sel_getUid("initWithContentRect:styleMask:backing:defer:")
 	_initWithFrame = sel_getUid("initWithFrame:")
+	_setDelegate = sel_getUid("setDelegate:")
 	_setAcceptsMouseMovedEvents = sel_getUid("setAcceptsMouseMovedEvents:")
 	_makeKeyAndOrderFront = sel_getUid("makeKeyAndOrderFront:")
 	_orderOut = sel_getUid("orderOut:")
@@ -116,7 +117,7 @@ var classTypes = [nctypes]*classData{
 				NSTitledWindowMask | NSClosableWindowMask | NSMiniaturizableWindowMask | NSResizableWindowMask,
 				2,					// NSBackingStoreBuffered - the only backing store method that Apple says we should use (the others are legacy)
 				C.BOOL(C.YES))			// defer creation of device until we show the window
-			objc_setDelegate(win, appDelegate)
+			C.objc_msgSend_id(win, _setDelegate, appDelegate)
 			// this is needed for Areas in the window to receive mouse move events
 //			C.objc_msgSend_bool(win, _setAcceptsMouseMovedEvents, C.BOOL(C.YES))
 			return win