master 937a011352: Clear mouse face during drag-and-drop

[Po Lu]

branch: master
commit 937a011352e4bc24c40a1eab1c4b4d7f8aba7c7b
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Clear mouse face during drag-and-drop
    
    * src/xterm.c (handle_one_xevent): Clear mouse face during drag
    and drop, since note_mouse_highlight isn't called.
---
 src/xterm.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/xterm.c b/src/xterm.c
index fe7cab7258..edfb89070f 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -17022,6 +17022,10 @@ handle_one_xevent (struct x_display_info *dpyinfo,
            xm_top_level_enter_message emsg;
            xm_drag_motion_message dmsg;
 
+           /* Always clear mouse face.  */
+           clear_mouse_face (hlinfo);
+           hlinfo->mouse_face_hidden = true;
+
            /* Sometimes the drag-and-drop operation starts with the
               pointer of a frame invisible due to input.  Since
               motion events are ignored during that, make the pointer
@@ -18657,6 +18661,10 @@ handle_one_xevent (struct x_display_info *dpyinfo,
                  Window target, toplevel;
                  int target_proto, motif_style;
 
+                 /* Always clear mouse face.  */
+                 clear_mouse_face (hlinfo);
+                 hlinfo->mouse_face_hidden = true;
+
                  /* Sometimes the drag-and-drop operation starts with the
                     pointer of a frame invisible due to input.  Since
                     motion events are ignored during that, make the pointer