added comparison function to many python types so you can do == and =!

1 files changed, 8 insertions, 1 deletions

diff --git a/source/blender/python/api2_2x/Key.c b/source/blender/python/api2_2x/Key.c
index 32d7bc26191..0630fe6cf3e 100644
--- a/source/blender/python/api2_2x/Key.c
+++ b/source/blender/python/api2_2x/Key.c
@@ -61,6 +61,7 @@
 
 static void Key_dealloc( PyObject * self );
 static void KeyBlock_dealloc( PyObject * self );
+static int Key_compare( BPy_Key * a, BPy_Key * b );
 static PyObject *Key_repr( BPy_Key * self );
 
 static PyObject *Key_getBlocks( PyObject * self );
@@ -138,7 +139,7 @@ PyTypeObject Key_Type = {
 	( printfunc ) 0,				/*tp_print */
 	( getattrfunc ) 0,	/*tp_getattr */
 	( setattrfunc ) 0,			 	/*tp_setattr */
-	0, 								/*tp_compare*/
+	( cmpfunc) Key_compare, 		/*tp_compare*/
 	( reprfunc ) Key_repr, 			/* tp_repr */
 	/* Method suites for standard classes */
 
@@ -306,6 +307,12 @@ PyObject *Key_CreatePyObject( Key * k )
 	return ( PyObject * ) key;
 }
 
+
+static int Key_compare( BPy_Key * a, BPy_Key * b )
+{
+	return ( a->key == b->key ) ? 0 : -1;
+}
+
 static PyObject *Key_repr( BPy_Key * self )
 {
 	return PyString_FromFormat( "[Key \"%s\"]", self->key->id.name + 2 );