From 619a223800e3d61c2f18010e010ff7a939d264eb Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Thu, 25 Mar 2021 22:56:35 +0100
Subject: [PATCH] SystemMenu: Remove SystemMenu service

This has been replaced by the Taskbar's start menu.
---
 Userland/Services/CMakeLists.txt              |   1 -
 Userland/Services/SystemMenu/CMakeLists.txt   |   7 -
 .../Services/SystemMenu/ShutdownDialog.cpp    | 120 ---------
 Userland/Services/SystemMenu/ShutdownDialog.h |  43 ----
 Userland/Services/SystemMenu/main.cpp         | 241 ------------------
 5 files changed, 412 deletions(-)
 delete mode 100644 Userland/Services/SystemMenu/CMakeLists.txt
 delete mode 100644 Userland/Services/SystemMenu/ShutdownDialog.cpp
 delete mode 100644 Userland/Services/SystemMenu/ShutdownDialog.h
 delete mode 100644 Userland/Services/SystemMenu/main.cpp

diff --git a/Userland/Services/CMakeLists.txt b/Userland/Services/CMakeLists.txt
index 0104e22c1a..2a1a478860 100644
--- a/Userland/Services/CMakeLists.txt
+++ b/Userland/Services/CMakeLists.txt
@@ -10,7 +10,6 @@ add_subdirectory(LookupServer)
 add_subdirectory(NotificationServer)
 add_subdirectory(ProtocolServer)
 add_subdirectory(SymbolServer)
-add_subdirectory(SystemMenu)
 add_subdirectory(SystemServer)
 add_subdirectory(Taskbar)
 add_subdirectory(TelnetServer)
diff --git a/Userland/Services/SystemMenu/CMakeLists.txt b/Userland/Services/SystemMenu/CMakeLists.txt
deleted file mode 100644
index 8d6a6adee8..0000000000
--- a/Userland/Services/SystemMenu/CMakeLists.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-set(SOURCES
-    main.cpp
-    ShutdownDialog.cpp
-)
-
-serenity_bin(SystemMenu)
-target_link_libraries(SystemMenu LibGUI LibDesktop)
diff --git a/Userland/Services/SystemMenu/ShutdownDialog.cpp b/Userland/Services/SystemMenu/ShutdownDialog.cpp
deleted file mode 100644
index 76799dd4e1..0000000000
--- a/Userland/Services/SystemMenu/ShutdownDialog.cpp
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (c) 2020, the SerenityOS developers.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this
- *    list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "ShutdownDialog.h"
-#include <AK/String.h>
-#include <AK/Vector.h>
-#include <LibGUI/BoxLayout.h>
-#include <LibGUI/Button.h>
-#include <LibGUI/Label.h>
-#include <LibGUI/RadioButton.h>
-#include <LibGUI/Widget.h>
-#include <LibGfx/Font.h>
-#include <LibGfx/FontDatabase.h>
-
-struct Option {
-    String title;
-    Vector<char const*> cmd;
-    bool enabled;
-    bool default_action;
-};
-
-static const Vector<Option> options = {
-    { "Shut down", { "/bin/shutdown", "--now", nullptr }, true, true },
-    { "Restart", { "/bin/reboot", nullptr }, true, false },
-    { "Log out", {}, false, false },
-    { "Sleep", {}, false, false },
-};
-
-Vector<char const*> ShutdownDialog::show()
-{
-    auto dialog = ShutdownDialog::construct();
-    auto rc = dialog->exec();
-    if (rc == ExecResult::ExecOK && dialog->m_selected_option != -1)
-        return options[dialog->m_selected_option].cmd;
-
-    return {};
-}
-
-ShutdownDialog::ShutdownDialog()
-    : Dialog(nullptr)
-{
-    resize(180, 180 + ((static_cast<int>(options.size()) - 3) * 16));
-    center_on_screen();
-    set_resizable(false);
-    set_title("SerenityOS");
-    set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/power.png"));
-
-    // Request WindowServer to re-update us on the current theme as we might've not been alive for the last notification.
-    refresh_system_theme();
-
-    auto& main = set_main_widget<GUI::Widget>();
-    main.set_layout<GUI::VerticalBoxLayout>();
-    main.layout()->set_margins({ 8, 8, 8, 8 });
-    main.layout()->set_spacing(8);
-    main.set_fill_with_background_color(true);
-
-    auto& header = main.add<GUI::Label>();
-    header.set_text("What would you like to do?");
-    header.set_fixed_height(16);
-    header.set_font(Gfx::FontDatabase::default_bold_font());
-
-    for (size_t i = 0; i < options.size(); i++) {
-        auto action = options[i];
-        auto& radio = main.add<GUI::RadioButton>();
-        radio.set_enabled(action.enabled);
-        radio.set_text(action.title);
-
-        radio.on_checked = [this, i](auto) {
-            m_selected_option = i;
-        };
-
-        if (action.default_action) {
-            radio.set_checked(true);
-            m_selected_option = i;
-        }
-    }
-
-    auto& button_box = main.add<GUI::Widget>();
-    button_box.set_layout<GUI::HorizontalBoxLayout>();
-    button_box.layout()->set_spacing(8);
-
-    auto& ok_button = button_box.add<GUI::Button>();
-    ok_button.on_click = [this](auto) {
-        done(ExecResult::ExecOK);
-    };
-    ok_button.set_text("OK");
-
-    auto& cancel_button = button_box.add<GUI::Button>();
-    cancel_button.on_click = [this](auto) {
-        done(ExecResult::ExecCancel);
-    };
-    cancel_button.set_text("Cancel");
-}
-
-ShutdownDialog::~ShutdownDialog()
-{
-}
diff --git a/Userland/Services/SystemMenu/ShutdownDialog.h b/Userland/Services/SystemMenu/ShutdownDialog.h
deleted file mode 100644
index 73f581916c..0000000000
--- a/Userland/Services/SystemMenu/ShutdownDialog.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (c) 2020, the SerenityOS developers.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this
- *    list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#pragma once
-
-#include <AK/Vector.h>
-#include <LibGUI/Dialog.h>
-
-class ShutdownDialog : public GUI::Dialog {
-    C_OBJECT(ShutdownDialog);
-
-public:
-    static Vector<char const*> show();
-
-private:
-    ShutdownDialog();
-    virtual ~ShutdownDialog() override;
-
-    int m_selected_option { -1 };
-};
diff --git a/Userland/Services/SystemMenu/main.cpp b/Userland/Services/SystemMenu/main.cpp
deleted file mode 100644
index b65fb6bdab..0000000000
--- a/Userland/Services/SystemMenu/main.cpp
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this
- *    list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "ShutdownDialog.h"
-#include <AK/Debug.h>
-#include <AK/LexicalPath.h>
-#include <AK/QuickSort.h>
-#include <LibCore/ConfigFile.h>
-#include <LibCore/DirIterator.h>
-#include <LibCore/StandardPaths.h>
-#include <LibDesktop/AppFile.h>
-#include <LibGUI/Action.h>
-#include <LibGUI/ActionGroup.h>
-#include <LibGUI/Application.h>
-#include <LibGUI/FileIconProvider.h>
-#include <LibGUI/Icon.h>
-#include <LibGUI/Menu.h>
-#include <LibGUI/WindowServerConnection.h>
-#include <LibGfx/Bitmap.h>
-#include <serenity.h>
-#include <spawn.h>
-
-struct AppMetadata {
-    String executable;
-    String name;
-    String category;
-};
-Vector<AppMetadata> g_apps;
-
-struct ThemeMetadata {
-    String name;
-    String path;
-};
-
-Color g_menu_selection_color;
-
-Vector<ThemeMetadata> g_themes;
-RefPtr<GUI::Menu> g_themes_menu;
-GUI::ActionGroup g_themes_group;
-
-static Vector<String> discover_apps_and_categories();
-static NonnullRefPtr<GUI::Menu> build_system_menu();
-
-int main(int argc, char** argv)
-{
-    auto app = GUI::Application::construct(argc, argv);
-    app->set_quit_when_last_window_deleted(false);
-
-    auto menu = build_system_menu();
-    menu->realize_menu_if_needed();
-
-    GUI::WindowServerConnection::the().send_sync<Messages::WindowServer::SetSystemMenu>(menu->menu_id());
-
-    if (pledge("stdio recvfd sendfd accept rpath proc exec", nullptr) < 0) {
-        perror("pledge");
-        return 1;
-    }
-
-    if (chdir(Core::StandardPaths::home_directory().characters()) < 0) {
-        perror("chdir");
-        return 1;
-    }
-
-    if (unveil("/bin", "x")) {
-        perror("unveil");
-        return 1;
-    }
-
-    if (unveil("/res", "r")) {
-        perror("unveil");
-        return 1;
-    }
-
-    unveil(nullptr, nullptr);
-
-    return app->exec();
-}
-
-Vector<String> discover_apps_and_categories()
-{
-    HashTable<String> seen_app_categories;
-    Desktop::AppFile::for_each([&](auto af) {
-        g_apps.append({ af->executable(), af->name(), af->category() });
-        seen_app_categories.set(af->category());
-    });
-    quick_sort(g_apps, [](auto& a, auto& b) { return a.name < b.name; });
-
-    Vector<String> sorted_app_categories;
-    for (auto& category : seen_app_categories) {
-        sorted_app_categories.append(category);
-    }
-    quick_sort(sorted_app_categories);
-
-    return sorted_app_categories;
-}
-
-NonnullRefPtr<GUI::Menu> build_system_menu()
-{
-    const Vector<String> sorted_app_categories = discover_apps_and_categories();
-    auto system_menu = GUI::Menu::construct("\xE2\x9A\xA1"); // HIGH VOLTAGE SIGN
-
-    // First we construct all the necessary app category submenus.
-    HashMap<String, NonnullRefPtr<GUI::Menu>> app_category_menus;
-    auto category_icons = Core::ConfigFile::open("/res/icons/SystemMenu.ini");
-    for (const auto& category : sorted_app_categories) {
-        if (app_category_menus.contains(category))
-            continue;
-        auto& category_menu = system_menu->add_submenu(category);
-        auto category_icon_path = category_icons->read_entry("16x16", category);
-        if (!category_icon_path.is_empty()) {
-            auto icon = Gfx::Bitmap::load_from_file(category_icon_path);
-            category_menu.set_icon(icon);
-        }
-        app_category_menus.set(category, category_menu);
-    }
-
-    // Then we create and insert all the app menu items into the right place.
-    int app_identifier = 0;
-    for (const auto& app : g_apps) {
-        auto icon = GUI::FileIconProvider::icon_for_executable(app.executable).bitmap_for_size(16);
-
-        if constexpr (SYSTEM_MENU_DEBUG) {
-            if (icon)
-                dbgln("App {} has icon with size {}", app.name, icon->size());
-        }
-
-        auto parent_menu = app_category_menus.get(app.category).value_or(*system_menu);
-        parent_menu->add_action(GUI::Action::create(app.name, icon, [app_identifier](auto&) {
-            dbgln("Activated app with ID {}", app_identifier);
-            const auto& bin = g_apps[app_identifier].executable;
-            pid_t child_pid;
-            const char* argv[] = { bin.characters(), nullptr };
-            if ((errno = posix_spawn(&child_pid, bin.characters(), nullptr, nullptr, const_cast<char**>(argv), environ))) {
-                perror("posix_spawn");
-            } else {
-                if (disown(child_pid) < 0)
-                    perror("disown");
-            }
-        }));
-        ++app_identifier;
-    }
-
-    system_menu->add_separator();
-
-    g_themes_group.set_exclusive(true);
-    g_themes_group.set_unchecking_allowed(false);
-
-    g_themes_menu = &system_menu->add_submenu("Themes");
-    g_themes_menu->set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/themes.png"));
-
-    {
-        Core::DirIterator dt("/res/themes", Core::DirIterator::SkipDots);
-        while (dt.has_next()) {
-            auto theme_name = dt.next_path();
-            auto theme_path = String::formatted("/res/themes/{}", theme_name);
-            g_themes.append({ LexicalPath(theme_name).title(), theme_path });
-        }
-        quick_sort(g_themes, [](auto& a, auto& b) { return a.name < b.name; });
-    }
-
-    auto current_theme_name = GUI::WindowServerConnection::the().send_sync<Messages::WindowServer::GetSystemTheme>()->theme_name();
-
-    {
-        int theme_identifier = 0;
-        for (auto& theme : g_themes) {
-            auto action = GUI::Action::create_checkable(theme.name, [theme_identifier](auto&) {
-                auto& theme = g_themes[theme_identifier];
-                dbgln("Theme switched to {} at path {}", theme.name, theme.path);
-                auto response = GUI::WindowServerConnection::the().send_sync<Messages::WindowServer::SetSystemTheme>(theme.path, theme.name);
-                VERIFY(response->success());
-            });
-            if (theme.name == current_theme_name)
-                action->set_checked(true);
-            g_themes_group.add_action(action);
-            g_themes_menu->add_action(action);
-            ++theme_identifier;
-        }
-    }
-
-    system_menu->add_separator();
-    system_menu->add_action(GUI::Action::create("Run...", Gfx::Bitmap::load_from_file("/res/icons/16x16/app-run.png"), [](auto&) {
-        pid_t child_pid;
-        const char* argv[] = { "/bin/Run", nullptr };
-        if ((errno = posix_spawn(&child_pid, "/bin/Run", nullptr, nullptr, const_cast<char**>(argv), environ))) {
-            perror("posix_spawn");
-        } else {
-            if (disown(child_pid) < 0)
-                perror("disown");
-        }
-    }));
-    system_menu->add_action(GUI::Action::create("About SerenityOS", Gfx::Bitmap::load_from_file("/res/icons/16x16/ladybug.png"), [](auto&) {
-        pid_t child_pid;
-        const char* argv[] = { "/bin/About", nullptr };
-        if ((errno = posix_spawn(&child_pid, "/bin/About", nullptr, nullptr, const_cast<char**>(argv), environ))) {
-            perror("posix_spawn");
-        } else {
-            if (disown(child_pid) < 0)
-                perror("disown");
-        }
-    }));
-    system_menu->add_separator();
-    system_menu->add_action(GUI::Action::create("Exit...", Gfx::Bitmap::load_from_file("/res/icons/16x16/power.png"), [](auto&) {
-        auto command = ShutdownDialog::show();
-
-        if (command.size() == 0)
-            return;
-
-        pid_t child_pid;
-        if ((errno = posix_spawn(&child_pid, command[0], nullptr, nullptr, const_cast<char**>(command.data()), environ))) {
-            perror("posix_spawn");
-        } else {
-            if (disown(child_pid) < 0)
-                perror("disown");
-        }
-    }));
-
-    return system_menu;
-}