AppSettingsView: add notification permission link

data/applications.gresource.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gresources>
+  <gresource prefix="/io/elementary/settings/icons">
+    <file alias="permissions-background.svg" compressed="true">background.svg</file>
+  </gresource>
+</gresources>

data/meson.build

@@ -1,3 +1,10 @@
+gresource = gnome.compile_resources(
+    'applications-resources',
+    'applications.gresource.xml',
+    source_dir: meson.current_source_dir()
+)
+
+
 i18n.merge_file(
     input: 'applications.metainfo.xml.in',
     output: 'io.elementary.settings.applications.metainfo.xml',

src/Permissions/Backend/App.vala

@@ -25,6 +25,7 @@ public class Permissions.Backend.App : GLib.Object {
     public Flatpak.InstalledRef installed_ref { get; construct; }
     public string id { get; private set; }
     public string name { get; private set; }
+    public Icon icon { get; private set; }
     public GenericArray<Backend.PermissionSettings> settings;
 
     private const string GROUP = "Context";
@@ -35,7 +36,15 @@ public class Permissions.Backend.App : GLib.Object {
 
     construct {
         id = installed_ref.get_name ();
-        name = installed_ref.get_appdata_name () ?? id;
+
+        var appinfo = new GLib.DesktopAppInfo (id + ".desktop");
+        if (appinfo != null) {
+            name = appinfo.get_name ();
+            icon = appinfo.get_icon () ?? new ThemedIcon ("application-default-icon");
+        } else {
+            icon = new ThemedIcon ("application-default-icon");
+            name = id;
+        }
 
         settings = new GenericArray<Backend.PermissionSettings> ();
 

src/Permissions/Backend/PermissionStore.vala

@@ -0,0 +1,58 @@
+/*
+ * SPDX-License-Identifier: LGPL-3.0-or-later
+ * SPDX-FileCopyrightText: 2023 elementary, Inc. (https://elementary.io)
+ */
+
+[DBus (name = "org.freedesktop.impl.portal.PermissionStore", timeout = 120000)]
+public interface PermissionStoreDBus : GLib.Object {
+    public signal void changed (string table, string id, bool deleted, GLib.Variant data, [DBus (signature = "a{sas}")] GLib.Variant permissions);
+    public abstract async void set_permission (string table, bool create, string id, string app, string[] permissions) throws DBusError, IOError;
+    public abstract async string[] get_permission (string table, string id, string app) throws DBusError, IOError;
+}
+
+public class Permissions.PermissionStore : GLib.Object {
+    public signal void changed ();
+
+    private const string DBUS_NAME = "org.freedesktop.impl.portal.PermissionStore";
+    private const string DBUS_PATH = "/org/freedesktop/impl/portal/PermissionStore";
+    private const uint RECONNECT_TIMEOUT = 5000U;
+
+    private static PermissionStore? instance;
+    public static unowned PermissionStore get_default () {
+        if (instance == null) {
+            instance = new PermissionStore ();
+        }
+
+        return instance;
+    }
+
+    public PermissionStoreDBus dbus { get; private set; default = null; }
+
+    construct {
+        Bus.watch_name (
+            BusType.SESSION, DBUS_NAME, AUTO_START,
+            () => try_connect (), name_vanished_callback
+        );
+    }
+
+    private PermissionStore () { }
+
+    private void try_connect () {
+        Bus.get_proxy.begin<PermissionStoreDBus> (SESSION, DBUS_NAME, DBUS_PATH, 0, null, (obj, res) => {
+            try {
+                dbus = Bus.get_proxy.end (res);
+                dbus.changed.connect (() => changed ());
+            } catch (Error e) {
+                critical (e.message);
+                Timeout.add (RECONNECT_TIMEOUT, () => {
+                    try_connect ();
+                    return GLib.Source.REMOVE;
+                });
+            }
+        });
+    }
+
+    private void name_vanished_callback (DBusConnection connection, string name) {
+        dbus = null;
+    }
+}

src/Permissions/PermissionsPlug.vala

@@ -73,7 +73,10 @@ public class Permissions.Plug : Gtk.Box {
             child = scrolled_window
         };
 
-        var sidebar = new Gtk.Box (VERTICAL, 12);
+        var sidebar = new Gtk.Box (VERTICAL, 12) {
+            margin_bottom = 12,
+            margin_start = 12
+        };
         sidebar.append (search_entry);
         sidebar.append (frame);
 
@@ -94,12 +97,7 @@ public class Permissions.Plug : Gtk.Box {
             show_row (row);
         }
 
-        var grid = new Gtk.Grid () {
-            margin_end = 12,
-            margin_bottom = 12,
-            margin_start = 12,
-            column_spacing = 12
-        };
+        var grid = new Gtk.Grid ();
         grid.attach (sidebar, 0, 0, 1, 1);
         grid.attach (app_settings_view, 1, 0, 2, 1);