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Serenity Operating System
1/*
2 * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#pragma once
8
9#include <AK/Badge.h>
10#include <AK/Function.h>
11#include <AK/HashMap.h>
12#include <AK/Optional.h>
13#include <AK/OwnPtr.h>
14#include <AK/WeakPtr.h>
15#include <LibCore/Object.h>
16#include <LibGfx/Bitmap.h>
17#include <LibGfx/Rect.h>
18#include <LibIPC/ConnectionFromClient.h>
19#include <WindowServer/Event.h>
20#include <WindowServer/Menu.h>
21#include <WindowServer/ScreenLayout.h>
22#include <WindowServer/WindowClientEndpoint.h>
23#include <WindowServer/WindowServerEndpoint.h>
24
25namespace WindowServer {
26
27class Compositor;
28class Window;
29class Menu;
30class Menubar;
31class ScreenLayout;
32class WMConnectionFromClient;
33
34class ConnectionFromClient final
35 : public IPC::ConnectionFromClient<WindowClientEndpoint, WindowServerEndpoint> {
36 C_OBJECT(ConnectionFromClient)
37public:
38 ~ConnectionFromClient() override;
39
40 bool is_unresponsive() const { return m_unresponsive; }
41 bool does_global_mouse_tracking() const { return m_does_global_mouse_tracking; }
42
43 static ConnectionFromClient* from_client_id(int client_id);
44 static void for_each_client(Function<void(ConnectionFromClient&)>);
45
46 void notify_about_new_screen_rects();
47 void post_paint_message(Window&, bool ignore_occlusion = false);
48
49 Menu* find_menu_by_id(int menu_id)
50 {
51 auto menu = m_menus.get(menu_id);
52 if (!menu.has_value())
53 return nullptr;
54 return menu.value();
55 }
56 Menu const* find_menu_by_id(int menu_id) const
57 {
58 auto menu = m_menus.get(menu_id);
59 if (!menu.has_value())
60 return nullptr;
61 return menu.value();
62 }
63
64 template<typename Callback>
65 void for_each_window(Callback callback)
66 {
67 for (auto& it : m_windows) {
68 if (callback(*it.value) == IterationDecision::Break)
69 break;
70 }
71 }
72 template<typename Callback>
73 void for_each_menu(Callback callback)
74 {
75 for (auto& it : m_menus) {
76 if (callback(*it.value) == IterationDecision::Break)
77 break;
78 }
79 }
80
81 void notify_display_link(Badge<Compositor>);
82
83 void notify_about_theme_change();
84
85private:
86 explicit ConnectionFromClient(NonnullOwnPtr<Core::LocalSocket>, int client_id);
87
88 // ^ConnectionFromClient
89 virtual void die() override;
90 virtual void may_have_become_unresponsive() override;
91 virtual void did_become_responsive() override;
92
93 void set_unresponsive(bool);
94 void destroy_window(Window&, Vector<i32>& destroyed_window_ids);
95
96 virtual void create_menu(i32, DeprecatedString const&) override;
97 virtual void destroy_menu(i32) override;
98 virtual void add_menu(i32, i32) override;
99 virtual void add_menu_item(i32, i32, i32, DeprecatedString const&, bool, bool, bool, bool, bool, DeprecatedString const&, Gfx::ShareableBitmap const&, bool) override;
100 virtual void add_menu_separator(i32) override;
101 virtual void update_menu_item(i32, i32, i32, DeprecatedString const&, bool, bool, bool, bool, bool, DeprecatedString const&, Gfx::ShareableBitmap const&) override;
102 virtual void remove_menu_item(i32 menu_id, i32 identifier) override;
103 virtual void flash_menubar_menu(i32, i32) override;
104 virtual void create_window(i32, Gfx::IntRect const&, bool, bool, bool,
105 bool, bool, bool, bool, bool, float, float, Gfx::IntSize, Gfx::IntSize, Gfx::IntSize,
106 Optional<Gfx::IntSize> const&, i32, i32, DeprecatedString const&, i32, Gfx::IntRect const&) override;
107 virtual Messages::WindowServer::DestroyWindowResponse destroy_window(i32) override;
108 virtual void set_window_title(i32, DeprecatedString const&) override;
109 virtual Messages::WindowServer::GetWindowTitleResponse get_window_title(i32) override;
110 virtual Messages::WindowServer::IsMaximizedResponse is_maximized(i32) override;
111 virtual void set_maximized(i32, bool) override;
112 virtual Messages::WindowServer::IsMinimizedResponse is_minimized(i32) override;
113 virtual void set_minimized(i32, bool) override;
114 virtual void start_window_resize(i32, i32) override;
115 virtual Messages::WindowServer::SetWindowRectResponse set_window_rect(i32, Gfx::IntRect const&) override;
116 virtual Messages::WindowServer::GetWindowRectResponse get_window_rect(i32) override;
117 virtual void set_window_minimum_size(i32, Gfx::IntSize) override;
118 virtual Messages::WindowServer::GetWindowMinimumSizeResponse get_window_minimum_size(i32) override;
119 virtual Messages::WindowServer::GetAppletRectOnScreenResponse get_applet_rect_on_screen(i32) override;
120 virtual void invalidate_rect(i32, Vector<Gfx::IntRect> const&, bool) override;
121 virtual void did_finish_painting(i32, Vector<Gfx::IntRect> const&) override;
122 virtual void set_global_mouse_tracking(bool) override;
123 virtual void set_window_opacity(i32, float) override;
124 virtual void set_window_backing_store(i32, i32, i32, IPC::File const&, i32, bool, Gfx::IntSize, Gfx::IntSize, bool) override;
125 virtual void set_window_has_alpha_channel(i32, bool) override;
126 virtual void set_window_alpha_hit_threshold(i32, float) override;
127 virtual void move_window_to_front(i32) override;
128 virtual void set_fullscreen(i32, bool) override;
129 virtual void set_frameless(i32, bool) override;
130 virtual void set_forced_shadow(i32, bool) override;
131 virtual Messages::WindowServer::SetWallpaperResponse set_wallpaper(Gfx::ShareableBitmap const&) override;
132 virtual void set_background_color(DeprecatedString const&) override;
133 virtual void set_wallpaper_mode(DeprecatedString const&) override;
134 virtual Messages::WindowServer::GetWallpaperResponse get_wallpaper() override;
135 virtual Messages::WindowServer::SetScreenLayoutResponse set_screen_layout(ScreenLayout const&, bool) override;
136 virtual Messages::WindowServer::GetScreenLayoutResponse get_screen_layout() override;
137 virtual Messages::WindowServer::SaveScreenLayoutResponse save_screen_layout() override;
138 virtual Messages::WindowServer::ApplyWorkspaceSettingsResponse apply_workspace_settings(u32, u32, bool) override;
139 virtual Messages::WindowServer::GetWorkspaceSettingsResponse get_workspace_settings() override;
140 virtual void show_screen_numbers(bool) override;
141 virtual void set_window_cursor(i32, i32) override;
142 virtual void set_window_custom_cursor(i32, Gfx::ShareableBitmap const&) override;
143 virtual void popup_menu(i32, Gfx::IntPoint, Gfx::IntRect const&) override;
144 virtual void dismiss_menu(i32) override;
145 virtual void set_window_icon_bitmap(i32, Gfx::ShareableBitmap const&) override;
146 virtual Messages::WindowServer::StartDragResponse start_drag(DeprecatedString const&, HashMap<DeprecatedString, ByteBuffer> const&, Gfx::ShareableBitmap const&) override;
147 virtual void set_accepts_drag(bool) override;
148 virtual Messages::WindowServer::SetSystemThemeResponse set_system_theme(DeprecatedString const&, DeprecatedString const&, bool keep_desktop_background, Optional<DeprecatedString> const& color_scheme_path) override;
149 virtual Messages::WindowServer::GetSystemThemeResponse get_system_theme() override;
150 virtual Messages::WindowServer::SetSystemThemeOverrideResponse set_system_theme_override(Core::AnonymousBuffer const&) override;
151 virtual Messages::WindowServer::GetSystemThemeOverrideResponse get_system_theme_override() override;
152 virtual void clear_system_theme_override() override;
153 virtual Messages::WindowServer::IsSystemThemeOverriddenResponse is_system_theme_overridden() override;
154 virtual Messages::WindowServer::GetPreferredColorSchemeResponse get_preferred_color_scheme() override;
155 virtual void apply_cursor_theme(DeprecatedString const&) override;
156 virtual void set_cursor_highlight_radius(int radius) override;
157 virtual Messages::WindowServer::GetCursorHighlightRadiusResponse get_cursor_highlight_radius() override;
158 virtual void set_cursor_highlight_color(Gfx::Color color) override;
159 virtual Messages::WindowServer::GetCursorHighlightColorResponse get_cursor_highlight_color() override;
160 virtual Messages::WindowServer::GetCursorThemeResponse get_cursor_theme() override;
161 virtual Messages::WindowServer::SetSystemFontsResponse set_system_fonts(DeprecatedString const&, DeprecatedString const&, DeprecatedString const&) override;
162 virtual void set_system_effects(Vector<bool> const&, u8) override;
163 virtual void set_window_base_size_and_size_increment(i32, Gfx::IntSize, Gfx::IntSize) override;
164 virtual void set_window_resize_aspect_ratio(i32, Optional<Gfx::IntSize> const&) override;
165 virtual void enable_display_link() override;
166 virtual void disable_display_link() override;
167 virtual void set_window_progress(i32, Optional<i32> const&) override;
168 virtual void refresh_system_theme() override;
169 virtual void pong() override;
170 virtual void set_global_cursor_position(Gfx::IntPoint) override;
171 virtual Messages::WindowServer::GetGlobalCursorPositionResponse get_global_cursor_position() override;
172 virtual void set_mouse_acceleration(float) override;
173 virtual Messages::WindowServer::GetMouseAccelerationResponse get_mouse_acceleration() override;
174 virtual void set_scroll_step_size(u32) override;
175 virtual Messages::WindowServer::GetScrollStepSizeResponse get_scroll_step_size() override;
176 virtual Messages::WindowServer::GetScreenBitmapResponse get_screen_bitmap(Optional<Gfx::IntRect> const&, Optional<u32> const&) override;
177 virtual Messages::WindowServer::GetScreenBitmapAroundCursorResponse get_screen_bitmap_around_cursor(Gfx::IntSize) override;
178 virtual Messages::WindowServer::GetScreenBitmapAroundLocationResponse get_screen_bitmap_around_location(Gfx::IntSize, Gfx::IntPoint) override;
179 virtual void set_double_click_speed(i32) override;
180 virtual Messages::WindowServer::GetDoubleClickSpeedResponse get_double_click_speed() override;
181 virtual void set_mouse_buttons_switched(bool) override;
182 virtual Messages::WindowServer::AreMouseButtonsSwitchedResponse are_mouse_buttons_switched() override;
183 virtual void set_natural_scroll(bool) override;
184 virtual Messages::WindowServer::IsNaturalScrollResponse is_natural_scroll() override;
185 virtual void set_window_modified(i32, bool) override;
186 virtual Messages::WindowServer::IsWindowModifiedResponse is_window_modified(i32) override;
187 virtual Messages::WindowServer::GetDesktopDisplayScaleResponse get_desktop_display_scale(u32) override;
188 virtual void set_flash_flush(bool) override;
189 virtual void set_window_parent_from_client(i32, i32, i32) override;
190 virtual Messages::WindowServer::GetWindowRectFromClientResponse get_window_rect_from_client(i32, i32) override;
191 virtual void add_window_stealing_for_client(i32, i32) override;
192 virtual void remove_window_stealing_for_client(i32, i32) override;
193 virtual void remove_window_stealing(i32) override;
194 virtual void set_always_on_top(i32, bool) override;
195 virtual Messages::WindowServer::GetColorUnderCursorResponse get_color_under_cursor() override;
196
197 Window* window_from_id(i32 window_id);
198
199 HashMap<int, NonnullRefPtr<Window>> m_windows;
200 HashMap<int, NonnullRefPtr<Menu>> m_menus;
201
202 RefPtr<Core::Timer> m_flashed_menu_timer;
203 RefPtr<Core::Timer> m_ping_timer;
204
205 bool m_has_display_link { false };
206 bool m_show_screen_number { false };
207 bool m_unresponsive { false };
208 bool m_does_global_mouse_tracking { false };
209
210 // Need this to get private client connection stuff
211 friend WMConnectionFromClient;
212};
213
214}