(mac_window) [MAC_OS_X_VERSION_MAX_ALLOWED >= 1030]:

Specify kWindowAsyncDragAttribute.

diff --git a/src/macfns.c b/src/macfns.c
index faf4bc01a6a8bd4b6970d6b48c85c225a35dc1c8..51787067c290ec5cb65576c7bc3a265e5153c938 100644 (file)
--- a/src/macfns.c
+++ b/src/macfns.c
@@ -2253,6 +2253,9 @@ mac_window (f)
                   kWindowStandardDocumentAttributes
 #ifdef MAC_OSX
                   | kWindowToolbarButtonAttribute
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030
+                  | kWindowAsyncDragAttribute
+#endif
 #endif
                   , &r, &FRAME_MAC_WINDOW (f));
   if (FRAME_MAC_WINDOW (f))