master c1106b2ee7: Make sure native keypresses are received immediately on GTK

[Po Lu]

branch: master
commit c1106b2ee7e91c2a7eb7caa91c792008ab31ed87
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Make sure native keypresses are received immediately on GTK
    
    * src/gtkutil.c (xg_widget_key_press_event_cb): Send input
    available signal.
---
 src/gtkutil.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gtkutil.c b/src/gtkutil.c
index aaa2933f86..ff5c0f2751 100644
--- a/src/gtkutil.c
+++ b/src/gtkutil.c
@@ -6250,6 +6250,8 @@ xg_widget_key_press_event_cb (GtkWidget *widget, GdkEvent 
*event,
       xg_pending_quit_event.kind = NO_EVENT;
       kbd_buffer_store_buffered_event (&inev, &xg_pending_quit_event);
     }
+
+  raise (SIGIO);
   return true;
 }