From 264589cdf762d015c8ecd102afb7eb61dc0ad65b Mon Sep 17 00:00:00 2001
From: Po Lu <luangruo@yahoo.com>
Date: Tue, 21 Dec 2021 19:25:26 +0800
Subject: Fix xg_event_is_scrollbar for grab-related events on XI2

* src/gtkutil.c (xg_event_is_for_scrollbar): Don't return true
if event coordinates are outside the frame on XInput 2.
---
 src/gtkutil.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/gtkutil.c b/src/gtkutil.c
index 7370a795c08..0f1c1103649 100644
--- a/src/gtkutil.c
+++ b/src/gtkutil.c
@@ -4805,7 +4805,13 @@ xg_event_is_for_scrollbar (struct frame *f, const EVENT *event)
 #else
       gwin = gdk_display_get_window_at_pointer (gdpy, NULL, NULL);
 #endif
+#ifndef HAVE_XINPUT2
       retval = gwin != gtk_widget_get_window (f->output_data.xp->edit_widget);
+#else
+      retval = (gwin
+		&& (gwin
+		    != gtk_widget_get_window (f->output_data.xp->edit_widget)));
+#endif
 #ifdef HAVE_XINPUT2
       GtkWidget *grab = gtk_grab_get_current ();
       if (event->type == GenericEvent
-- 
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