From: Christian Hergert <christian@hergert.me>
Date: Fri, 18 Feb 2022 11:39:00 +0000 (-0800)
Subject: macos: improve event filtering for foreign panels
X-Git-Tag: archive/raspbian/4.6.5+ds-1+rpi1~1^2~19^2~3^2~77^2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=db77204a52cb4449f7a7c9e3c3ac9cd806098b5e;p=gtk4.git

macos: improve event filtering for foreign panels

We might have panels with controls in them where the window is running in
another process. The control could have a wrapper window which we would
see from this process. This can happen with the GtkFileChooserNative, but
any NSSavePanel in macOS 10.15+ is out of process (not just sandboxed
applications).
---

diff --git a/gdk/macos/gdkmacosdisplay-translate.c b/gdk/macos/gdkmacosdisplay-translate.c
index e62a157e50..8e3cd90b82 100644
--- a/gdk/macos/gdkmacosdisplay-translate.c
+++ b/gdk/macos/gdkmacosdisplay-translate.c
@@ -857,9 +857,9 @@ get_surface_from_ns_event (GdkMacosDisplay *self,
 
 find_under_pointer:
 
-  if (!surface)
+  if (surface == NULL && nswindow == NULL)
     {
-      /* Fallback used when no NSSurface set.  This happens e.g. when
+      /* Fallback used when no NSWindow set. This happens e.g. when
        * we allow motion events without a window set in gdk_event_translate()
        * that occur immediately after the main menu bar was clicked/used.
        * This fallback will not return coordinates contained in a window's