master 75e6c16: Ignore motion events sent by an emulated pointer

[Po Lu]

branch: master
commit 75e6c169ae93bd403bd31bafae6c5a81e2a42ccf
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Ignore motion events sent by an emulated pointer
    
    * src/xterm.c (handle_one_xevent): Ignore XI_Motion events that
    have PointerEmulated set when the display supports XInput 2.2
    or later.
---
 src/xterm.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/xterm.c b/src/xterm.c
index fa60a4e..6f93956 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -10074,6 +10074,12 @@ handle_one_xevent (struct x_display_info *dpyinfo,
              if (!device || !device->master_p)
                goto XI_OTHER;
 
+#ifdef XI_TouchBegin
+             if (xev->flags & XIPointerEmulated
+                 && dpyinfo->xi2_version >= 2)
+               goto XI_OTHER;
+#endif
+
              x_display_set_last_user_time (dpyinfo, xi_event->time);
 
 #ifdef HAVE_XWIDGETS