Userland: Make `GUI::Window` construction non-fallible

Base/res/devel/templates/serenity-application/main.cpp

@@ -14,7 +14,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     TRY(Core::System::pledge("stdio recvfd sendfd rpath"));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("Example Application");
     window->resize(200, 200);
     window->set_resizable(false);

Userland/Applets/Audio/main.cpp

@@ -240,7 +240,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::unveil("/res", "r"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_has_alpha_channel(true);
     window->set_title("Audio");
     window->set_window_type(GUI::WindowType::Applet);

Userland/Applets/ClipboardHistory/main.cpp

@@ -38,7 +38,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::unveil(nullptr, nullptr));
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("edit-copy"sv));
 
-    auto main_window = TRY(GUI::Window::try_create());
+    auto main_window = GUI::Window::construct();
     main_window->set_title("Clipboard History");
     main_window->set_rect(670, 65, 325, 500);
     main_window->set_icon(app_icon.bitmap_for_size(16));
@@ -96,7 +96,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
         entry_context_menu->popup(event.screen_position());
     };
 
-    auto applet_window = TRY(GUI::Window::try_create());
+    auto applet_window = GUI::Window::construct();
     applet_window->set_title("ClipboardHistory");
     applet_window->set_window_type(GUI::WindowType::Applet);
     applet_window->set_has_alpha_channel(true);

Userland/Applets/Network/main.cpp

@@ -182,7 +182,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     if (name.is_empty())
         name = "Network"sv;
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title(name);
     window->set_window_type(GUI::WindowType::Applet);
     window->set_has_alpha_channel(true);

Userland/Applications/AnalogClock/main.cpp

@@ -25,7 +25,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::unveil(nullptr, nullptr));
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-analog-clock"sv));
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title(Core::DateTime::now().to_deprecated_string("%Y-%m-%d"sv));
     window->set_icon(app_icon.bitmap_for_size(16));
     window->resize(170, 170);

Userland/Applications/Calculator/main.cpp

@@ -30,7 +30,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = GUI::Icon::default_icon("app-calculator"sv);
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("Calculator");
     window->set_resizable(false);
     window->resize(250, 215);

Userland/Applications/Calendar/main.cpp

@@ -58,7 +58,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::unveil(nullptr, nullptr));
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-calendar"sv));
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("Calendar");
     window->resize(600, 480);
     window->set_icon(app_icon.bitmap_for_size(16));

Userland/Applications/CharacterMap/main.cpp

@@ -64,7 +64,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     }
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-character-map"sv));
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("Character Map");
     window->set_icon(app_icon.bitmap_for_size(16));
     window->resize(600, 400);

Userland/Applications/CrashReporter/main.cpp

@@ -192,7 +192,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = GUI::Icon::default_icon("app-crash-reporter"sv);
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("Crash Reporter");
     window->set_icon(app_icon.bitmap_for_size(16));
     window->resize(460, 190);

Userland/Applications/FileManager/FileUtils.cpp

@@ -81,7 +81,7 @@ ErrorOr<void> run_file_operation(FileOperation operation, Vector<DeprecatedStrin
         TRY(Core::System::close(pipe_fds[1]));
     }
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     TRY(file_operation_windows.try_set(window));
 
     switch (operation) {

Userland/Applications/FileManager/main.cpp

@@ -379,7 +379,7 @@ ErrorOr<int> run_in_desktop_mode()
 {
     (void)Core::Process::set_name("FileManager (Desktop)"sv, Core::Process::SetThreadName::Yes);
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("Desktop Manager");
     window->set_window_type(GUI::WindowType::Desktop);
     window->set_has_alpha_channel(true);
@@ -606,7 +606,7 @@ ErrorOr<int> run_in_desktop_mode()
 
 ErrorOr<int> run_in_windowed_mode(DeprecatedString const& initial_location, DeprecatedString const& entry_focused_on_init)
 {
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("File Manager");
 
     auto widget = TRY(window->set_main_widget<GUI::Widget>());

Userland/Applications/FontEditor/MainWidget.cpp

@@ -76,7 +76,7 @@ ErrorOr<NonnullRefPtr<MainWidget>> MainWidget::try_create()
 
 ErrorOr<RefPtr<GUI::Window>> MainWidget::create_preview_window()
 {
-    auto window = TRY(GUI::Window::try_create(this));
+    auto window = GUI::Window::construct(this);
     window->set_window_mode(GUI::WindowMode::RenderAbove);
     window->set_title("Preview");
     window->resize(400, 150);

Userland/Applications/FontEditor/main.cpp

@@ -41,7 +41,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-font-editor"sv));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_icon(app_icon.bitmap_for_size(16));
     window->resize(640, 470);
 

Userland/Applications/Help/main.cpp

@@ -55,7 +55,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = GUI::Icon::default_icon("app-help"sv);
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_icon(app_icon.bitmap_for_size(16));
     window->set_title("Help");
     window->resize(570, 500);

Userland/Applications/HexEditor/main.cpp

@@ -32,7 +32,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-hex-editor"sv));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("Hex Editor");
     window->resize(640, 400);
 

Userland/Applications/ImageViewer/main.cpp

@@ -64,7 +64,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     args_parser.add_positional_argument(path, "The image file to be displayed.", "file", Core::ArgsParser::Required::No);
     args_parser.parse(arguments);
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_double_buffering_enabled(true);
     window->resize(300, 200);
     window->set_icon(app_icon.bitmap_for_size(16));

Userland/Applications/Maps/main.cpp

@@ -29,7 +29,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::unveil(nullptr, nullptr));
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-maps"sv));
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("Maps");
     window->set_icon(app_icon.bitmap_for_size(16));
     window->restore_size_and_position("Maps"sv, "Window"sv, { { 640, 480 } });

Userland/Applications/PDFViewer/main.cpp

@@ -29,7 +29,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     Config::pledge_domain("PDFViewer");
     app->set_config_domain("PDFViewer"_string);
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("PDF Viewer");
     window->resize(640, 400);
 

Userland/Applications/PartitionEditor/main.cpp

@@ -47,7 +47,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-partition-editor"sv));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("Partition Editor");
     window->resize(640, 400);
     window->set_icon(app_icon.bitmap_for_size(16));

Userland/Applications/Piano/main.cpp

@@ -43,7 +43,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     auto audio_loop = AudioPlayerLoop::construct(track_manager, need_to_write_wav, wav_percent_written, wav_writer);
 
     auto app_icon = GUI::Icon::default_icon("app-piano"sv);
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     auto main_widget = TRY(window->set_main_widget<MainWidget>(track_manager, audio_loop));
     window->set_title("Piano");
     window->resize(840, 600);

Userland/Applications/Presenter/main.cpp

@@ -24,7 +24,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     argument_parser.parse(arguments);
 
     auto app = TRY(GUI::Application::create(arguments));
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("Presenter");
     window->set_icon(GUI::Icon::default_icon("app-presenter"sv).bitmap_for_size(16));
     auto main_widget = TRY(window->set_main_widget<PresenterWidget>());

Userland/Applications/Settings/main.cpp

@@ -88,7 +88,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = GUI::Icon::default_icon("app-settings"sv);
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("Settings");
     window->resize(420, 265);
 

Userland/Applications/SoundPlayer/main.cpp

@@ -47,7 +47,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = GUI::Icon::default_icon("app-sound-player"sv);
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("Sound Player");
     window->set_icon(app_icon.bitmap_for_size(16));
 

Userland/Applications/SpaceAnalyzer/main.cpp

@@ -47,7 +47,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     // Configure application window.
     auto app_icon = GUI::Icon::default_icon("app-space-analyzer"sv);
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title(APP_NAME.bytes_as_string_view());
     window->resize(640, 480);
     window->set_icon(app_icon.bitmap_for_size(16));

Userland/Applications/SystemMonitor/main.cpp

@@ -278,7 +278,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-system-monitor"sv));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("System Monitor");
     window->resize(560, 430);
 
@@ -523,7 +523,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
 ErrorOr<NonnullRefPtr<GUI::Window>> build_process_window(pid_t pid)
 {
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->resize(480, 360);
     window->set_title(DeprecatedString::formatted("PID {} - System Monitor", pid));
 

Userland/Applications/Terminal/main.cpp

@@ -158,7 +158,7 @@ static ErrorOr<void> run_command(StringView command, bool keep_open)
 
 static ErrorOr<NonnullRefPtr<GUI::Window>> create_find_window(VT::TerminalWidget& terminal)
 {
-    auto window = TRY(GUI::Window::try_create(&terminal));
+    auto window = GUI::Window::construct(&terminal);
     window->set_window_mode(GUI::WindowMode::RenderAbove);
     window->set_title("Find in Terminal");
     window->set_resizable(false);
@@ -279,7 +279,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = GUI::Icon::default_icon("app-terminal"sv);
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("Terminal");
     window->set_obey_widget_min_size(false);
 

Userland/Applications/TextEditor/main.cpp

@@ -41,7 +41,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = GUI::Icon::default_icon("app-text-editor"sv);
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->resize(640, 400);
 
     auto text_widget = TRY(window->set_main_widget<MainWidget>());

Userland/Applications/VideoPlayer/main.cpp

@@ -26,7 +26,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     auto app = TRY(GUI::Application::create(arguments));
     app->set_config_domain("VideoPlayer"_string);
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->resize(640, 480);
     window->set_resizable(true);
 

Userland/Applications/Welcome/main.cpp

@@ -27,7 +27,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::unveil(nullptr, nullptr));
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-welcome"sv));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->resize(480, 250);
     window->center_on_screen();
     window->set_title("Welcome");

Userland/Demos/CatDog/main.cpp

@@ -31,7 +31,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::unveil("/etc/passwd", "r"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("CatDog Demo");
     window->resize(32, 32);
     window->set_frameless(true);
@@ -53,7 +53,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     window->set_always_on_top();
     catdog_widget->start_timer(250, Core::TimerShouldFireWhenNotVisible::Yes);
 
-    auto advice_window = TRY(GUI::Window::try_create());
+    auto advice_window = GUI::Window::construct();
     advice_window->set_title("CatDog Advice");
     advice_window->resize(225, 50);
     advice_window->set_frameless(true);

Userland/Demos/Eyes/main.cpp

@@ -63,7 +63,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-eyes"sv));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("Eyes");
     window->set_icon(app_icon.bitmap_for_size(16));
     window->resize(75 * (full_rows > 0 ? max_in_row : extra_columns), 100 * (full_rows + (extra_columns > 0 ? 1 : 0)));

Userland/Demos/LibGfxDemo/main.cpp

@@ -191,7 +191,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::unveil("/res", "r"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_double_buffering_enabled(true);
     window->set_title("LibGfx Demo");
     window->set_resizable(false);

Userland/Demos/LibGfxScaleDemo/main.cpp

@@ -111,7 +111,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::unveil("/res", "r"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("LibGfx Scale Demo");
     window->set_resizable(false);
     window->resize(WIDTH * 2, HEIGHT * 3);

Userland/Demos/Mandelbrot/Mandelbrot.cpp

@@ -405,7 +405,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(unveil(nullptr, nullptr));
 #endif
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_double_buffering_enabled(false);
     window->set_title("Mandelbrot");
     window->set_obey_widget_min_size(false);

Userland/Demos/ModelGallery/main.cpp

@@ -24,7 +24,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-model-gallery"sv));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("Model Gallery");
     window->set_icon(app_icon.bitmap_for_size(16));
     window->resize(430, 480);

Userland/Demos/Screensaver/main.cpp

@@ -72,7 +72,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = GUI::Icon::default_icon("app-screensaver"sv);
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("Screensaver");
     window->resize(360, 240);
 

Userland/Demos/WidgetGallery/main.cpp

@@ -23,7 +23,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::unveil(nullptr, nullptr));
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-widget-gallery"sv));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->resize(430, 480);
     window->set_title("Widget Gallery");
     window->set_icon(app_icon.bitmap_for_size(16));

Userland/DevTools/GMLPlayground/MainWidget.cpp

@@ -73,7 +73,7 @@ ErrorOr<NonnullRefPtr<MainWidget>> MainWidget::try_create(GUI::Icon const& icon)
     main_widget->m_preview_frame_widget = main_widget->find_descendant_of_type_named<GUI::Frame>("preview_frame");
     main_widget->m_statusbar = main_widget->find_descendant_of_type_named<GUI::Statusbar>("statusbar");
 
-    main_widget->m_preview_window = TRY(GUI::Window::try_create(main_widget));
+    main_widget->m_preview_window = GUI::Window::construct(main_widget);
     main_widget->m_preview_window->set_title("Preview - GML Playground");
     main_widget->m_preview_window->set_icon(icon.bitmap_for_size(16));
     main_widget->m_preview_window_widget = TRY(main_widget->m_preview_window->set_main_widget<GUI::Widget>());

Userland/DevTools/GMLPlayground/main.cpp

@@ -40,7 +40,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     args_parser.parse(arguments);
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-gml-playground"sv));
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("GML Playground");
     window->set_icon(app_icon.bitmap_for_size(16));
     window->resize(800, 600);

Userland/DevTools/Profiler/main.cpp

@@ -79,7 +79,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto& profile = profile_or_error.value();
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
 
     TRY(Desktop::Launcher::add_allowed_handler_with_only_specific_urls("/bin/Help", { URL::create_with_file_scheme("/usr/share/man/man1/Applications/Profiler.md") }));
     TRY(Desktop::Launcher::seal_allowlist());

Userland/DevTools/SQLStudio/main.cpp

@@ -25,7 +25,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = GUI::Icon::default_icon("app-sql-studio"sv);
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->resize(640, 480);
     window->set_icon(app_icon.bitmap_for_size(16));
     window->set_title("SQL Studio");

Userland/Games/2048/main.cpp

@@ -35,7 +35,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     auto app = TRY(GUI::Application::create(arguments));
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-2048"sv));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
 
     Config::pledge_domain("2048");
 

Userland/Games/BrickGame/main.cpp

@@ -42,7 +42,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-brickgame"sv));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
 
     window->set_double_buffering_enabled(false);
     window->set_title(title.bytes_as_string_view());

Userland/Games/Chess/main.cpp

@@ -62,7 +62,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-chess"sv));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     auto widget = TRY(window->set_main_widget<ChessWidget>());
 
     auto engines = TRY(available_engines());

Userland/Games/ColorLines/main.cpp

@@ -41,7 +41,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-colorlines"sv));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
 
     window->set_double_buffering_enabled(false);
     window->set_title(title.bytes_as_string_view());

Userland/Games/FlappyBug/main.cpp

@@ -36,7 +36,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     u32 high_score = Config::read_i32("FlappyBug"sv, "Game"sv, "HighScore"sv, 0);
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->resize(FlappyBug::Game::game_width, FlappyBug::Game::game_height);
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-flappybug"sv));
     window->set_icon(app_icon.bitmap_for_size(16));

Userland/Games/Flood/main.cpp

@@ -60,7 +60,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     auto app = TRY(GUI::Application::create(arguments));
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-flood"sv));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
 
     Config::pledge_domain("Flood");
 

Userland/Games/GameOfLife/main.cpp

@@ -43,7 +43,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-gameoflife"sv));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_icon(app_icon.bitmap_for_size(16));
 
     size_t board_columns = 35;

Userland/Games/Hearts/main.cpp

@@ -47,7 +47,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::unveil("/bin/GamesSettings", "x"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("Hearts");
 
     auto widget = TRY(window->set_main_widget<GUI::Widget>());

Userland/Games/MasterWord/main.cpp

@@ -40,7 +40,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-masterword"sv));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_icon(app_icon.bitmap_for_size(16));
     window->set_double_buffering_enabled(false);
     window->set_title("MasterWord");

Userland/Games/Minesweeper/main.cpp

@@ -44,7 +44,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-minesweeper"sv));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_resizable(false);
     window->set_title("Minesweeper");
     window->set_auto_shrink(true);

Userland/Games/Snake/main.cpp

@@ -46,7 +46,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-snake"sv));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
 
     window->set_double_buffering_enabled(false);
     window->set_title("Snake");

Userland/Games/Solitaire/main.cpp

@@ -47,7 +47,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::unveil("/bin/GamesSettings", "x"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("Solitaire");
 
     auto mode = static_cast<Solitaire::Mode>(Config::read_u32("Solitaire"sv, "Settings"sv, "Mode"sv, to_underlying(Solitaire::Mode::SingleCardDraw)));

Userland/Games/Spider/main.cpp

@@ -46,7 +46,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::unveil("/bin/GamesSettings", "x"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_title("Spider");
 
     auto mode = static_cast<Spider::Mode>(Config::read_u32("Spider"sv, "Settings"sv, "Mode"sv, to_underlying(Spider::Mode::SingleSuit)));

Userland/Libraries/LibDesktop/Screensaver.cpp

@@ -14,7 +14,7 @@ static constexpr int mouse_tracking_delay_milliseconds = 750;
 
 ErrorOr<NonnullRefPtr<GUI::Window>> Screensaver::create_window(StringView title, StringView icon)
 {
-    auto window = TRY(GUI::Window::try_create());
+    auto window = GUI::Window::construct();
     window->set_double_buffering_enabled(false);
     window->set_frameless(true);
     window->set_fullscreen(true);