From 1e773256bf321201f36fe39035dadeb48e3a62c4 Mon Sep 17 00:00:00 2001
From: David Lindbom <hi@davidlindbom.se>
Date: Sun, 9 Jan 2022 20:32:44 +0100
Subject: [PATCH] Snake: Add link to help pages in menu

---
 Userland/Games/Snake/CMakeLists.txt | 2 +-
 Userland/Games/Snake/main.cpp       | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/Userland/Games/Snake/CMakeLists.txt b/Userland/Games/Snake/CMakeLists.txt
index ae7f8332ba..dbd3b05be9 100644
--- a/Userland/Games/Snake/CMakeLists.txt
+++ b/Userland/Games/Snake/CMakeLists.txt
@@ -10,4 +10,4 @@ set(SOURCES
 )
 
 serenity_app(Snake ICON app-snake)
-target_link_libraries(Snake LibGUI LibConfig LibMain)
+target_link_libraries(Snake LibGUI LibConfig LibMain LibDesktop)
diff --git a/Userland/Games/Snake/main.cpp b/Userland/Games/Snake/main.cpp
index e2881c60aa..f833a14e53 100644
--- a/Userland/Games/Snake/main.cpp
+++ b/Userland/Games/Snake/main.cpp
@@ -5,8 +5,10 @@
  */
 
 #include "SnakeGame.h"
+#include <AK/URL.h>
 #include <LibConfig/Client.h>
 #include <LibCore/System.h>
+#include <LibDesktop/Launcher.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
@@ -26,9 +28,13 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     Config::pledge_domains("Snake");
 
+    TRY(Desktop::Launcher::add_allowed_handler_with_only_specific_urls("/bin/Help", { URL::create_with_file_protocol("/usr/share/man/man6/Snake.md") }));
+    TRY(Desktop::Launcher::seal_allowlist());
+
     TRY(Core::System::pledge("stdio rpath recvfd sendfd"));
 
     TRY(Core::System::unveil("/res", "r"));
+    TRY(Core::System::unveil("/tmp/portal/launch", "rw"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-snake"));
@@ -52,6 +58,9 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     })));
 
     auto help_menu = TRY(window->try_add_menu("&Help"));
+    TRY(help_menu->try_add_action(GUI::CommonActions::make_help_action([](auto&) {
+        Desktop::Launcher::open(URL::create_with_file_protocol("/usr/share/man/man6/Snake.md"), "/bin/Help");
+    })));
     TRY(help_menu->try_add_action(GUI::CommonActions::make_about_action("Snake", app_icon, window)));
 
     window->show();