Drop scrollbar motion events when valuators are found

* src/xterm.c (handle_one_xevent): Drop XI_Motion if it's on
top of a scroll bar and a valuator is found.

1 files changed, 7 insertions, 1 deletions

diff --git a/src/xterm.c b/src/xterm.c
index 070ee7d671e..c5f826433f1 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -10230,7 +10230,13 @@ handle_one_xevent (struct x_display_info *dpyinfo,
                 }
 #endif
               if (found_valuator)
-                goto XI_OTHER;
+                {
+#ifdef USE_GTK
+                  if (f && xg_event_is_for_scrollbar (f, event))
+                    *finish = X_EVENT_DROP;
+#endif
+                  goto XI_OTHER;
+                }
 
               ev.x = lrint (xev->event_x);
               ev.y = lrint (xev->event_y);