some work on Python3 compatibility. yet incomplete

SDL/__init__.py

@@ -90,7 +90,6 @@ def start(app_main = None):
 			from Foundation import NSAutoreleasePool, NSObject
 		except ImportError:
 			using_cocoapy = True
-			import cocoapy as cp
 
 		if not using_cocoapy:
 			pool = NSAutoreleasePool.alloc().init()
@@ -119,8 +118,12 @@ def activateNow_(self, aNotification):
 			if app_main is not None:
 				NSApp().run()
 				del pool
-		else:
-			import cocoapy as cp
+		else: # use CocoaPy
+			if sys.version_info.major == 2:
+				import cocoapy as cp
+			else:
+				from . import cocoapy
+				cp = cocoapy
 			init_SDL_dll("/Library/Frameworks/SDL.framework/SDL", "/Library/Frameworks/SDL.framework/Headers")
 			init_SDLImage_dll("/Library/Frameworks/SDL_image.framework/SDL_image", "/Library/Frameworks/SDL_image.framework/Headers")
 			print('Done loading SDL')

SDL/cocoapy/__init__.py

@@ -29,9 +29,11 @@
 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-from runtime import objc, send_message, send_super
-from runtime import get_selector
-from runtime import ObjCClass, ObjCInstance, ObjCSubclass
+import sys
 
-from cocoatypes import *
-from cocoalibs import *
+from .runtime import objc, send_message, send_super
+from .runtime import get_selector
+from .runtime import ObjCClass, ObjCInstance, ObjCSubclass
+
+from .cocoatypes import *
+from .cocoalibs import *

SDL/cocoapy/cocoalibs.py

@@ -1,8 +1,8 @@
 from ctypes import *
 from ctypes import util
 
-from runtime import send_message, ObjCInstance
-from cocoatypes import *
+from .runtime import send_message, ObjCInstance
+from .cocoatypes import *
 
 ######################################################################
 
@@ -85,7 +85,7 @@ def cfnumber_to_float(cfnumber):
 NSApplicationDidUnhideNotification = c_void_p.in_dll(appkit, 'NSApplicationDidUnhideNotification')
 
 # /System/Library/Frameworks/AppKit.framework/Headers/NSEvent.h
-NSAnyEventMask = 0xFFFFFFFFL     # NSUIntegerMax
+NSAnyEventMask = 0xFFFFFFFF     # NSUIntegerMax
 
 NSKeyDown            = 10
 NSKeyUp              = 11

SDL/cocoapy/cocoatypes.py

@@ -1,7 +1,7 @@
 from ctypes import *
 
 import sys, platform
-__LP64__ = (sys.maxint > 2**32)
+__LP64__ = (sys.maxsize > 2**32)
 __i386__ = (platform.machine() == 'i386')
 
 PyObjectEncoding = '{PyObject=@}'

SDL/cocoapy/runtime.py

@@ -36,16 +36,19 @@
 from ctypes import *
 from ctypes import util
 
-from cocoatypes import *
+from .cocoatypes import *
 
-__LP64__ = (sys.maxint > 2**32)
+__LP64__ = (sys.maxsize > 2**32)
 __i386__ = (platform.machine() == 'i386')
 
 if sizeof(c_void_p) == 4:
     c_ptrdiff_t = c_int32
 elif sizeof(c_void_p) == 8:
     c_ptrdiff_t = c_int64
 
+if sys.version_info.major >= 3:
+    basestring = str
+
 ######################################################################
 
 objc = cdll.LoadLibrary(util.find_library('objc'))