[gtk/wip/chergert/for-4-6: 43/56] macos: drop enter/exit when in manual drag/resize

[Christian Hergert <chergert src gnome org>]

commit 659832ccab1bfab984807454f50e927aeda41666
Author: Christian Hergert <christian hergert me>
Date:   Wed Mar 9 13:20:53 2022 -0800

    macos: drop enter/exit when in manual drag/resize
    
    If we are in a manual resize/drag then we don't want to generate crossing
    events as they can just confuse things.

 gdk/macos/gdkmacosdisplay-translate.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/gdk/macos/gdkmacosdisplay-translate.c b/gdk/macos/gdkmacosdisplay-translate.c
index e3fb03fea5..fe4701c39d 100644
--- a/gdk/macos/gdkmacosdisplay-translate.c
+++ b/gdk/macos/gdkmacosdisplay-translate.c
@@ -1200,7 +1200,11 @@ _gdk_macos_display_translate (GdkMacosDisplay *self,
         GdkDevice *pointer = gdk_seat_get_pointer (seat);
         GdkDeviceGrabInfo *grab = _gdk_display_get_last_device_grab (GDK_DISPLAY (self), pointer);
 
-        if (grab == NULL)
+        if ([(GdkMacosWindow *)window isInManualResizeOrMove])
+          {
+            ret = GDK_MACOS_EVENT_DROP;
+          }
+        else if (grab == NULL)
           {
             if (event_type == NSEventTypeMouseExited)
               [[NSCursor arrowCursor] set];