master 5d2523dcd0: Fix NS drag and drop on macOS

[Po Lu]

branch: master
commit 5d2523dcd035b2ac058abc9962405422e9717ea1
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Fix NS drag and drop on macOS
    
    * lisp/term/ns-win.el (gui-backend-set-selection):
    * src/nsselect.m (Fns_begin_drag): Fix deprecation warnings and
    selection/value mixup.
---
 lisp/term/ns-win.el | 2 +-
 src/nsselect.m      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lisp/term/ns-win.el b/lisp/term/ns-win.el
index 0b0775f10a..42b8d72c26 100644
--- a/lisp/term/ns-win.el
+++ b/lisp/term/ns-win.el
@@ -879,7 +879,7 @@ See the documentation of `create-fontset-from-fontset-spec' 
for the format.")
 
 (cl-defmethod gui-backend-set-selection (selection value &context 
(window-system ns))
   (if (eq selection 'XdndSelection)
-      (setq ns-dnd-selection-value selection)
+      (setq ns-dnd-selection-value value)
     (if value (ns-own-selection-internal selection value)
       (ns-disown-selection-internal selection))))
 
diff --git a/src/nsselect.m b/src/nsselect.m
index f7a8933c85..a481e80d77 100644
--- a/src/nsselect.m
+++ b/src/nsselect.m
@@ -656,7 +656,7 @@ target, or the drop was rejected).  */)
   NSDragOperation operation;
 
   f = decode_window_system_frame (frame);
-  pasteboard = [NSPasteboard pasteboardWithName: NSDragPboard];
+  pasteboard = [NSPasteboard pasteboardWithName: NSPasteboardNameDrag];
   window = (EmacsWindow *) [FRAME_NS_VIEW (f) window];
 
   operation = ns_dnd_action_to_operation (action);