[gnome-games] savestates-list: Remove selected savestate with Delete key

[Alexander Mikhaylenko <alexm src gnome org>]

commit 634d391f5696bba5d45b4da1b85e30751010a311
Author: Alexander Mikhaylenko <exalm7659 gmail com>
Date:   Sat Aug 17 03:02:18 2019 +0500

    savestates-list: Remove selected savestate with Delete key
    
    Another shortcut we should support. Also add a placeholder for moving the
    other savestate-related shortcuts here, such as Esc to close the sidebar.

 src/ui/display-box.vala     |  7 +++++--
 src/ui/savestates-list.vala | 13 +++++++++++++
 2 files changed, 18 insertions(+), 2 deletions(-)
---
diff --git a/src/ui/display-box.vala b/src/ui/display-box.vala
index 6f6d134f..54627242 100644
--- a/src/ui/display-box.vala
+++ b/src/ui/display-box.vala
@@ -111,14 +111,17 @@ private class Games.DisplayBox : Gtk.Bin {
                        display_bin.remove (child);
        }
 
-       public bool on_key_press_event (uint keyval, uint status) {
+       public bool on_key_press_event (uint keyval, uint state) {
                if (!get_mapped ())
                        return false;
 
                if (runner == null)
                        return false;
 
-               return runner.key_press_event (keyval, status);
+               if (savestates_list_state.is_revealed)
+                       return savestates_list.on_key_press_event (keyval, state);
+
+               return runner.key_press_event (keyval, state);
        }
 
        public bool gamepad_button_press_event (Manette.Event event) {
diff --git a/src/ui/savestates-list.vala b/src/ui/savestates-list.vala
index d3af0d2b..2f82f8e8 100644
--- a/src/ui/savestates-list.vala
+++ b/src/ui/savestates-list.vala
@@ -269,6 +269,8 @@ private class Games.SavestatesList : Gtk.Box {
                        state.selected_savestate = null;
                }
                else {
+                       row.grab_focus ();
+
                        if (!(row is SavestateListBoxRow))
                                return;
 
@@ -287,4 +289,15 @@ private class Games.SavestatesList : Gtk.Box {
                delete_btn.sensitive = (state.selected_savestate != null);
                rename_btn.sensitive = (state.selected_savestate != null && 
!state.selected_savestate.is_automatic ());
        }
+
+       public bool on_key_press_event (uint keyval, uint state) {
+               // FIXME: Move the other list shortcuts here
+
+               if (keyval == Gdk.Key.Delete || keyval == Gdk.Key.KP_Delete) {
+                       on_delete_clicked ();
+                       return true;
+               }
+
+               return false;
+       }
 }