/* * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> * Copyright (c) 2022, the SerenityOS developers. * * SPDX-License-Identifier: BSD-2-Clause */ #pragma once #include <AK/ByteString.h> #include <AK/Function.h> #include <LibGUI/Forward.h> #include <LibGUI/SystemEffects.h> #include <LibGfx/Rect.h> #include <Services/Taskbar/TaskbarWindow.h> #include <Services/WindowServer/ScreenLayout.h> namespace GUI { using ScreenLayout = WindowServer::ScreenLayout; class Desktop { public: // Most people will probably have 4 screens or less static constexpr size_t default_screen_rect_count = 4; static Desktop& the(); Desktop() = default; void set_background_color(StringView background_color); void set_wallpaper_mode(StringView mode); ByteString wallpaper_path() const; RefPtr<Gfx::Bitmap> wallpaper_bitmap() const; bool set_wallpaper(RefPtr<Gfx::Bitmap const> wallpaper_bitmap, Optional<StringView> path); void set_system_effects(Vector<bool> effects) { m_system_effects = { effects }; } SystemEffects const& system_effects() const { return m_system_effects; } Gfx::IntRect rect() const { return m_bounding_rect; } Vector<Gfx::IntRect, 4> const& rects() const { return m_rects; } size_t main_screen_index() const { return m_main_screen_index; } unsigned workspace_rows() const { return m_workspace_rows; } unsigned workspace_columns() const { return m_workspace_columns; } int taskbar_height() const { return TaskbarWindow::taskbar_height(); } void did_receive_screen_rects(Badge<ConnectionToWindowServer>, Vector<Gfx::IntRect, 4> const&, size_t, unsigned, unsigned); template<typename F> void on_receive_screen_rects(F&& callback) { m_receive_rects_callbacks.append(forward<F>(callback)); } private: Vector<Gfx::IntRect, default_screen_rect_count> m_rects; size_t m_main_screen_index { 0 }; Gfx::IntRect m_bounding_rect; unsigned m_workspace_rows { 1 }; unsigned m_workspace_columns { 1 }; Vector<Function<void(Desktop&)>> m_receive_rects_callbacks; bool m_is_setting_desktop_wallpaper { false }; SystemEffects m_system_effects; }; }