From 31867bed5c28667ccb247aacb1d3dabcde541388 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Tue, 23 Nov 2021 23:16:12 +0100
Subject: [PATCH] KeyboardSettings: Port to LibMain :^)

---
 .../KeyboardSettings/CMakeLists.txt           |  2 +-
 .../Applications/KeyboardSettings/main.cpp    | 43 +++++--------------
 2 files changed, 12 insertions(+), 33 deletions(-)

diff --git a/Userland/Applications/KeyboardSettings/CMakeLists.txt b/Userland/Applications/KeyboardSettings/CMakeLists.txt
index db79be722f..8a7ccbc475 100644
--- a/Userland/Applications/KeyboardSettings/CMakeLists.txt
+++ b/Userland/Applications/KeyboardSettings/CMakeLists.txt
@@ -13,4 +13,4 @@ set(SOURCES
 )
 
 serenity_app(KeyboardSettings ICON app-keyboard-settings)
-target_link_libraries(KeyboardSettings LibGUI LibKeyboard LibConfig)
+target_link_libraries(KeyboardSettings LibGUI LibKeyboard LibConfig LibMain)
diff --git a/Userland/Applications/KeyboardSettings/main.cpp b/Userland/Applications/KeyboardSettings/main.cpp
index a85d126ca8..4e0da94d8b 100644
--- a/Userland/Applications/KeyboardSettings/main.cpp
+++ b/Userland/Applications/KeyboardSettings/main.cpp
@@ -6,51 +6,30 @@
  */
 
 #include "KeyboardSettingsWidget.h"
+#include <LibCore/System.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/SettingsWindow.h>
 #include <LibGUI/WindowServerConnection.h>
+#include <LibMain/Main.h>
 
 // Including this after to avoid LibIPC errors
 #include <LibConfig/Client.h>
 
-int main(int argc, char** argv)
+ErrorOr<int> serenity_main(Main::Arguments arguments)
 {
-    if (pledge("stdio rpath cpath wpath recvfd sendfd unix proc exec", nullptr) < 0) {
-        perror("pledge");
-        return 1;
-    }
-
-    auto app = GUI::Application::construct(argc, argv);
+    TRY(Core::System::pledge("stdio rpath cpath wpath recvfd sendfd unix proc exec", nullptr));
+    auto app = TRY(GUI::Application::try_create(arguments));
     Config::pledge_domains("KeyboardSettings");
 
-    if (pledge("stdio rpath cpath wpath recvfd sendfd proc exec", nullptr) < 0) {
-        perror("pledge");
-        return 1;
-    }
-
-    if (unveil("/res", "r") < 0) {
-        perror("unveil");
-        return 1;
-    }
-
-    if (unveil("/bin/keymap", "x") < 0) {
-        perror("unveil");
-        return 1;
-    }
-
-    if (unveil("/proc/keymap", "r") < 0) {
-        perror("unveil");
-        return 1;
-    }
-
-    if (unveil(nullptr, nullptr)) {
-        perror("unveil");
-        return 1;
-    }
+    TRY(Core::System::pledge("stdio rpath cpath wpath recvfd sendfd proc exec", nullptr));
+    TRY(Core::System::unveil("/res", "r"));
+    TRY(Core::System::unveil("/bin/keymap", "x"));
+    TRY(Core::System::unveil("/proc/keymap", "r"));
+    TRY(Core::System::unveil(nullptr, nullptr));
 
     auto app_icon = GUI::Icon::default_icon("app-keyboard-settings");
 
-    auto window = GUI::SettingsWindow::construct("Keyboard Settings");
+    auto window = TRY(GUI::SettingsWindow::try_create("Keyboard Settings"));
     window->set_icon(app_icon.bitmap_for_size(16));
     window->add_tab<KeyboardSettingsWidget>("Keyboard");