Re: master 18ec3fcce9: Restore pending_signals at a point in the DND event loop

[Stefan Monnier <monnier@iro.umontreal.ca>]

> @@ -9674,7 +9675,12 @@ x_dnd_begin_drag_and_drop (struct frame *f, Time time, Atom xaction,
>  			 &next_event, &finish, &hold_quit);
>  #endif
>  #endif
> +      /* The unblock_input below might try to read input, but
> +	 XTread_socket does nothing inside a drag-and-drop event
> +	 loop, so don't let it clear the pending_signals flag.  */
> +      signals_were_pending = pending_signals;
>        unblock_input ();
> +      pending_signals = signals_were_pending;
>  
>        if (x_dnd_movement_frame)
>  	{

This is pretty ugly.
Why is it that it "does nothing"?  Any hope we can move this restoration
of `pending_signals` closer to the code that "does nothing"?


        Stefan