Re: Emacs Mac port

[Konrad Podczeck]

Together with this second patch, the 26-based Mac port work for me as great as 
the 25-based one. Thanks for all your effort.

Konrad

> Am 30.10.2017 um 08:38 schrieb YAMAMOTO Mitsuharu <address@hidden>:
> 
>>>>>> On Tue, 17 Oct 2017 10:41:11 +0900, YAMAMOTO Mitsuharu <address@hidden> 
>>>>>> said:
> 
>>> (2) Putting the mouse over a tool-bar button, so that the
>>> corresponding tooltip appear, and then quickly dragging the frame
>>> with the mouse to another place on the screen, the tooltip is still
>>> shown for some time at the original screen position.
> 
>> I'll look into it later.
> 
> I think I could find the cause of this problem finally.  It took a
> long time because it was in the platform-independent part.  I'm still
> not sure if the patch below is the right way, but could you check if
> this also works for your case?
> 
>                                    YAMAMOTO Mitsuharu
>                               address@hidden
> 
> diff --git a/src/xdisp.c b/src/xdisp.c
> index 45eabb10d7..e5e1319e18 100644
> --- a/src/xdisp.c
> +++ b/src/xdisp.c
> @@ -31029,9 +31029,6 @@ note_mouse_highlight (struct frame *f, int x, int y)
>         && part != ON_HEADER_LINE))
>     clear_mouse_face (hlinfo);
> 
> -  /* Reset help_echo_string. It will get recomputed below.  */
> -  help_echo_string = Qnil;
> -
> #ifdef HAVE_WINDOW_SYSTEM
>   /* If the cursor is on the internal border of FRAME and FRAME's
>      internal border is draggable, provide some visual feedback.  */
> @@ -31090,6 +31087,9 @@ note_mouse_highlight (struct frame *f, int x, int y)
>   if (!WINDOWP (window))
>     return;
> 
> +  /* Reset help_echo_string. It will get recomputed below.  */
> +  help_echo_string = Qnil;
> +
>   /* Convert to window-relative pixel coordinates.  */
>   w = XWINDOW (window);
>   frame_to_window_pixel_xy (w, &x, &y);