X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d1679124ae303fb78561ee2b0c56b5831fd0fafe..30cd05ed0e36568dd01c7156411e8d648e0143d0:/wxPython/src/_extras.py

diff --git a/wxPython/src/_extras.py b/wxPython/src/_extras.py
index 3296d7fad6..ba7f0c2b35 100644
--- a/wxPython/src/_extras.py
+++ b/wxPython/src/_extras.py
@@ -621,10 +621,10 @@ def EVT_END_PROCESS(eh, id, func):
 
 # wxJoyStick
 def EVT_JOY_DOWN(win, func):
-    win.Connect(-1, -1, wxEVT_JOY_DOWN, func)
+    win.Connect(-1, -1, wxEVT_JOY_BUTTON_DOWN, func)
 
 def EVT_JOY_UP(win, func):
-    win.Connect(-1, -1, wxEVT_JOY_UP, func)
+    win.Connect(-1, -1, wxEVT_JOY_BUTTON_UP, func)
 
 def EVT_JOY_MOVE(win, func):
     win.Connect(-1, -1, wxEVT_JOY_MOVE, func)
@@ -633,8 +633,8 @@ def EVT_JOY_ZMOVE(win, func):
     win.Connect(-1, -1, wxEVT_JOY_ZMOVE, func)
 
 def EVT_JOYSTICK_EVENTS(win, func):
-    win.Connect(-1, -1, wxEVT_JOY_DOWN, func)
-    win.Connect(-1, -1, wxEVT_JOY_UP, func)
+    win.Connect(-1, -1, wxEVT_JOY_BUTTON_DOWN, func)
+    win.Connect(-1, -1, wxEVT_JOY_BUTTON_UP, func)
     win.Connect(-1, -1, wxEVT_JOY_MOVE, func)
     win.Connect(-1, -1, wxEVT_JOY_ZMOVE, func)
 
@@ -655,17 +655,9 @@ class wxTimer(wxPyTimer):
             self.SetOwner(evtHandler, id)
 
 #----------------------------------------------------------------------
-# Some wxWin methods can take "NULL" as parameters, but the shadow classes
-# expect an object with the SWIG pointer as a 'this' member.  This class
-# and instance fools the shadow into passing the NULL pointer.
 
-## NOTE:  This is not needed anymore as None can be passed instead and
-#         will be interpreted as NULL.
-
-class _NullObj:
-    this = 'NULL'       # SWIG converts this to (void*)0
-
-NULL = _NullObj()
+NULL = None  # For backwards compatibility only.  You should really be
+             # using None now.
 
 
 #----------------------------------------------------------------------
@@ -704,11 +696,14 @@ wxPyDefaultSize     = wxDefaultSize
 def wxPyTypeCast(obj, typeStr):
     if obj is None:
         return None
+    theClass = globals()[typeStr+"Ptr"]
+    typeStr = __wxPyPtrTypeMap.get(typeStr, typeStr)
     if hasattr(obj, "this"):
+        if obj.__class__ is theClass:   # if already the right type then just return it
+            return obj
         newPtr = ptrcast(obj.this, typeStr+"_p")
     else:
         newPtr = ptrcast(obj, typeStr+"_p")
-    theClass = globals()[typeStr+"Ptr"]
     theObj = theClass(newPtr)
     if hasattr(obj, "this"):
         theObj.thisown = obj.thisown
@@ -843,4 +838,6 @@ class __wxPyCleanup:
         self.cleanup()
 
 __cleanMeUp = __wxPyCleanup()
+
+#----------------------------------------------------------------------------
 #----------------------------------------------------------------------------