From 9fc3e058fa85c06d241e1d994ed9b07b31640e9d Mon Sep 17 00:00:00 2001
From: Thomas A Caswell <tcaswell@gmail.com>
Date: Sun, 18 Sep 2022 00:07:55 -0400
Subject: [PATCH] Backport PR #23925: FIX: use process_event in dpi changes on
 macosx backend

---
 src/_macosx.m | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/_macosx.m b/src/_macosx.m
index 9e097ff0dc31..668b73200b20 100755
--- a/src/_macosx.m
+++ b/src/_macosx.m
@@ -1352,7 +1352,8 @@ - (void)updateDevicePixelRatio:(double)scale
     }
     if (PyObject_IsTrue(change)) {
         // Notify that there was a resize_event that took place
-        gil_call_method(canvas, "resize_event");
+        PROCESS_EVENT("ResizeEvent", "sO", "resize_event", canvas);
+        gil_call_method(canvas, "draw_idle");
         [self setNeedsDisplay: YES];
     }