application: Add shortcut support for preferences

Ctrl+comma is a standard shortcut for Preferences across GNOME.

Add support for it to comply GNOME HIG.

More information: https://developer.gnome.org/hig/reference/keyboard.html

1 files changed, 1 insertions, 0 deletions

diff --git a/src/contacts-app.vala b/src/contacts-app.vala
index 89117c1..3a2cb11 100644
--- a/src/contacts-app.vala
+++ b/src/contacts-app.vala
@@ -254,6 +254,7 @@ public class Contacts.App : Adw.Application {
     this.add_action_entries (action_entries, this);
 
     this.set_accels_for_action ("app.help", {"F1"});
+    this.set_accels_for_action ("app.show-preferences", {"<Control>comma"});
     this.set_accels_for_action ("app.quit", {"<Control>q"});
   }