Fix GNUstep build

* src/nsfns.m (Fns_frame_z_list_order): Rewrite for GNUstep
compatibility.
* src/nsmenu.m (update_frame_tool_bar): Remove unused variable.

2 files changed, 12 insertions, 16 deletions

diff --git a/src/nsfns.m b/src/nsfns.m
index 3a37df95759..cbe0ffb8580 100644
--- a/src/nsfns.m
+++ b/src/nsfns.m
@@ -1456,27 +1456,24 @@ return the child frames of that frame in Z (stacking) order.
 Frames are listed from topmost (first) to bottommost (last).  */)
   (Lisp_Object terminal)
 {
-  NSArray *list = [NSApp orderedWindows];
   Lisp_Object frames = Qnil;
+  NSWindow *parent = nil;
 
   if (FRAMEP (terminal) && FRAME_LIVE_P (XFRAME (terminal)))
-    {
-      /* Filter LIST to just those that are ancestors of TERMINAL. */
-      NSWindow *win = [FRAME_NS_VIEW (XFRAME (terminal)) window];
-
-      NSPredicate *ancestor_pred =
-        [NSPredicate predicateWithBlock:^BOOL(id candidate, NSDictionary *bind) {
-            return ns_window_is_ancestor (win, [(NSWindow *)candidate parentWindow]);
-          }];
-
-      list = [[NSApp orderedWindows] filteredArrayUsingPredicate: ancestor_pred];
-    }
+    parent = [FRAME_NS_VIEW (XFRAME (terminal)) window];
+  else if (!NILP (terminal))
+    return Qnil;
 
-  for (NSWindow *win in [list reverseObjectEnumerator])
+  for (NSWindow *win in [[NSApp orderedWindows] reverseObjectEnumerator])
     {
       Lisp_Object frame;
-      XSETFRAME (frame, ((EmacsView *)[win delegate])->emacsframe);
-      frames = Fcons(frame, frames);
+
+      /* Check against [win parentWindow] so that it doesn't match itself. */
+      if (parent == nil || ns_window_is_ancestor (parent, [win parentWindow]))
+        {
+          XSETFRAME (frame, ((EmacsView *)[win delegate])->emacsframe);
+          frames = Fcons(frame, frames);
+        }
     }
 
   return frames;
diff --git a/src/nsmenu.m b/src/nsmenu.m
index 1262c9cb4d6..8dc6ea1d344 100644
--- a/src/nsmenu.m
+++ b/src/nsmenu.m
@@ -1012,7 +1012,6 @@ update_frame_tool_bar (struct frame *f)
 {
   int i, k = 0;
   EmacsView *view = FRAME_NS_VIEW (f);
-  NSWindow *window = [view window];
   EmacsToolbar *toolbar = [view toolbar];
   int oldh;