master 59ff15e350: Make sure the cursor can't move on top of a tooltip on Haiku

[Po Lu]

branch: master
commit 59ff15e3502e44d7ae7ea23cd882fc18a766d989
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Make sure the cursor can't move on top of a tooltip on Haiku
    
    * src/haikuterm.c (haiku_read_socket): Work around leave
    notification events not being sent on tooltip frames.
---
 src/haikuterm.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/haikuterm.c b/src/haikuterm.c
index 0c7e08585e..117d8df2e5 100644
--- a/src/haikuterm.c
+++ b/src/haikuterm.c
@@ -2730,9 +2730,21 @@ haiku_read_socket (struct terminal *terminal, struct 
input_event *hold_quit)
            struct frame *f = haiku_window_to_frame (b->window);
            Mouse_HLInfo *hlinfo = &x_display_list->mouse_highlight;
 
-           if (!f || FRAME_TOOLTIP_P (f))
+           if (!f)
              continue;
 
+           if (FRAME_TOOLTIP_P (f))
+             {
+               /* Dismiss the tooltip if the mouse moves onto a
+                  tooltip frame.  FIXME: for some reason we don't get
+                  leave notification events for this.  */
+
+               if (any_help_event_p)
+                 do_help = -1;
+
+               break;
+             }
+
            Lisp_Object frame;
            XSETFRAME (frame, f);