From e547ca1f8953ebbcd3bb65acc6eac34335ab3826 Mon Sep 17 00:00:00 2001
From: Po Lu <luangruo@yahoo.com>
Date: Tue, 15 Mar 2022 04:46:01 +0000
Subject: [PATCH] Fix some minor glitches with Haiku scroll bars

* src/haiku_support.cc (MouseDown): Don't start overscroll if
dragging started inside a button.
---
 src/haiku_support.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/haiku_support.cc b/src/haiku_support.cc
index 27d4bbafaf7..4bd801242af 100644
--- a/src/haiku_support.cc
+++ b/src/haiku_support.cc
@@ -1785,7 +1785,6 @@ public:
 
     if (buttons == B_PRIMARY_MOUSE_BUTTON)
       {
-	maybe_overscroll = true;
 	r = ButtonRegionFor (HAIKU_SCROLL_BAR_UP_BUTTON);
 
 	if (r.Contains (pt))
@@ -1813,6 +1812,8 @@ public:
 	    haiku_write (SCROLL_BAR_PART_EVENT, &part);
 	    goto out;
 	  }
+
+	maybe_overscroll = true;
       }
 
     rq.dragging_p = 1;
-- 
2.39.5