[gtk/gtk-3-24: 1/2] Fix quartz input method filtering Esc keypress

[Matthias Clasen <matthiasc src gnome org>]

commit 3236c09d7dda87c0c90b69a3ea24ae291acc11b1
Author: Matt Rose <mattrose folkwolf net>
Date:   Wed Apr 15 16:48:02 2020 -0400

    Fix quartz input method filtering Esc keypress

 modules/input/imquartz.c | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/modules/input/imquartz.c b/modules/input/imquartz.c
index 718c8ffb06..7437ad1ceb 100644
--- a/modules/input/imquartz.c
+++ b/modules/input/imquartz.c
@@ -231,6 +231,9 @@ quartz_filter_keypress (GtkIMContext *context,
   if (event->hardware_keycode == 55)   /* Command */
     return FALSE;
 
+  if (event->hardware_keycode == 53) /* Escape */
+    return FALSE;
+
   NSEventType etype = [nsevent type];
   if (etype == NSKeyDown)
     {