[libhandy] keypad: Beep when typing invalid chars

[Adrien Plazas <aplazas src gnome org>]

commit 36e6e7edd0c4cf79b4aaf05551e922b4ddf5e9e3
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Thu Jan 7 12:50:43 2021 +0500

    keypad: Beep when typing invalid chars

 src/hdy-keypad.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/hdy-keypad.c b/src/hdy-keypad.c
index 90f896ee..1d947ab1 100644
--- a/src/hdy-keypad.c
+++ b/src/hdy-keypad.c
@@ -123,6 +123,8 @@ insert_text_cb (HdyKeypad   *self,
     if (priv->symbols_visible && strchr ("#*+", *q))
       continue;
 
+    gtk_widget_error_bell (GTK_WIDGET (editable));
+
     g_signal_stop_emission_by_name (editable, "insert-text");
 
     return;