EncryptView: make warnings messages screen reader accessible (#897)

Author: danirabbit

src/Views/EncryptView.vala

@@ -72,6 +72,15 @@ public class EncryptView : AbstractInstallerView {
             "slate"
         );
 
+        var message_box = new Gtk.ListBox () {
+            selection_mode = BROWSE
+        };
+        message_box.add_css_class (Granite.STYLE_CLASS_RICH_LIST);
+        message_box.add_css_class (Granite.STYLE_CLASS_BACKGROUND);
+        message_box.append (protect_row);
+        message_box.append (restart_row);
+        message_box.append (keyboard_row);
+
         pw_error_revealer = new ErrorRevealer (".");
         pw_error_revealer.label_widget.add_css_class (Granite.STYLE_CLASS_WARNING);
 
@@ -114,9 +123,7 @@ public class EncryptView : AbstractInstallerView {
         title_area.append (title_label);
 
         content_area.valign = CENTER;
-        content_area.append (protect_row);
-        content_area.append (restart_row);
-        content_area.append (keyboard_row);
+        content_area.append (message_box);
         content_area.append (password_box);
 
         encrypt_button = new Gtk.Button.with_label (_("Set Encryption Password")) {
@@ -154,6 +161,21 @@ public class EncryptView : AbstractInstallerView {
             confirm_entry.is_valid = confirm_password ();
             update_next_button ();
         });
+
+        // Forward keys so we can type immediate when list is focused
+        var key_controller = new Gtk.EventControllerKey ();
+        key_controller.key_pressed.connect ((keyval, keycode, state) => {
+            if (Gdk.keyval_to_unicode (keyval) != 0) {
+                key_controller.forward (pw_entry.get_delegate ());
+                pw_entry.grab_focus ();
+                pw_entry.select_region (-1, -1);
+                return Gdk.EVENT_STOP;
+            }
+
+            return Gdk.EVENT_PROPAGATE;
+        });
+
+        message_box.add_controller (key_controller);
     }
 
     private bool check_password () {

src/Widgets/DescriptionRow.vala

@@ -34,5 +34,13 @@ public class DescriptionRow : Gtk.Box {
         spacing = 12;
         append (image);
         append (description_label);
+
+        // prevent titles from being skipped
+        map.connect (() => {
+            parent.update_property (
+                Gtk.AccessibleProperty.LABEL, description,
+                -1
+            );
+        });
     }
 }