master 9298a571eb: Fix manually disowning Emacs drag atoms

[Po Lu]

branch: master
commit 9298a571ebb15b3020c9e865d0a34cff4a07e77e
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Fix manually disowning Emacs drag atoms
    
    * src/xterm.c (handle_one_xevent): Disown Motif drag atom if
    eventp->time is CurrentTime as well.  This can happen with some
    synthetic events.
---
 src/xterm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/xterm.c b/src/xterm.c
index 771db4a05c..4a47fdfd45 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -16908,7 +16908,8 @@ handle_one_xevent (struct x_display_info *dpyinfo,
         const XSelectionClearEvent *eventp = &event->xselectionclear;
 
        if (eventp->selection == dpyinfo->motif_drag_atom
-           && dpyinfo->motif_drag_atom_time <= eventp->time)
+           && (eventp->time == CurrentTime
+               || dpyinfo->motif_drag_atom_time <= eventp->time))
          dpyinfo->motif_drag_atom = None;
 
         inev.sie.kind = SELECTION_CLEAR_EVENT;