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Serenity Operating System
1/*
2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#pragma once
28
29#include <AK/Function.h>
30#include <AK/HashMap.h>
31#include <AK/OwnPtr.h>
32#include <AK/WeakPtr.h>
33#include <LibCore/Object.h>
34#include <LibGfx/Bitmap.h>
35#include <LibIPC/ClientConnection.h>
36#include <WindowServer/Event.h>
37#include <WindowServer/WindowServerEndpoint.h>
38
39namespace WindowServer {
40
41class Window;
42class Menu;
43class MenuBar;
44
45class ClientConnection final
46 : public IPC::ClientConnection<WindowServerEndpoint>
47 , public WindowServerEndpoint {
48 C_OBJECT(ClientConnection)
49public:
50 ~ClientConnection() override;
51 virtual void die() override;
52
53 void boost();
54 void deboost();
55
56 static ClientConnection* from_client_id(int client_id);
57 static void for_each_client(Function<void(ClientConnection&)>);
58
59 MenuBar* app_menubar() { return m_app_menubar.ptr(); }
60
61 bool is_showing_modal_window() const;
62
63 void notify_about_new_screen_rect(const Gfx::Rect&);
64 void notify_about_clipboard_contents_changed();
65 void post_paint_message(Window&, bool ignore_occlusion = false);
66
67 Menu* find_menu_by_id(int menu_id)
68 {
69 auto menu = m_menus.get(menu_id);
70 if (!menu.has_value())
71 return nullptr;
72 return const_cast<Menu*>(menu.value().ptr());
73 }
74
75private:
76 explicit ClientConnection(Core::LocalSocket&, int client_id);
77
78 virtual OwnPtr<Messages::WindowServer::GreetResponse> handle(const Messages::WindowServer::Greet&) override;
79 virtual OwnPtr<Messages::WindowServer::CreateMenubarResponse> handle(const Messages::WindowServer::CreateMenubar&) override;
80 virtual OwnPtr<Messages::WindowServer::DestroyMenubarResponse> handle(const Messages::WindowServer::DestroyMenubar&) override;
81 virtual OwnPtr<Messages::WindowServer::CreateMenuResponse> handle(const Messages::WindowServer::CreateMenu&) override;
82 virtual OwnPtr<Messages::WindowServer::DestroyMenuResponse> handle(const Messages::WindowServer::DestroyMenu&) override;
83 virtual OwnPtr<Messages::WindowServer::AddMenuToMenubarResponse> handle(const Messages::WindowServer::AddMenuToMenubar&) override;
84 virtual OwnPtr<Messages::WindowServer::SetApplicationMenubarResponse> handle(const Messages::WindowServer::SetApplicationMenubar&) override;
85 virtual OwnPtr<Messages::WindowServer::AddMenuItemResponse> handle(const Messages::WindowServer::AddMenuItem&) override;
86 virtual OwnPtr<Messages::WindowServer::AddMenuSeparatorResponse> handle(const Messages::WindowServer::AddMenuSeparator&) override;
87 virtual OwnPtr<Messages::WindowServer::UpdateMenuItemResponse> handle(const Messages::WindowServer::UpdateMenuItem&) override;
88 virtual OwnPtr<Messages::WindowServer::CreateWindowResponse> handle(const Messages::WindowServer::CreateWindow&) override;
89 virtual OwnPtr<Messages::WindowServer::DestroyWindowResponse> handle(const Messages::WindowServer::DestroyWindow&) override;
90 virtual OwnPtr<Messages::WindowServer::SetWindowTitleResponse> handle(const Messages::WindowServer::SetWindowTitle&) override;
91 virtual OwnPtr<Messages::WindowServer::GetWindowTitleResponse> handle(const Messages::WindowServer::GetWindowTitle&) override;
92 virtual OwnPtr<Messages::WindowServer::SetWindowRectResponse> handle(const Messages::WindowServer::SetWindowRect&) override;
93 virtual OwnPtr<Messages::WindowServer::GetWindowRectResponse> handle(const Messages::WindowServer::GetWindowRect&) override;
94 virtual void handle(const Messages::WindowServer::InvalidateRect&) override;
95 virtual void handle(const Messages::WindowServer::DidFinishPainting&) override;
96 virtual OwnPtr<Messages::WindowServer::SetGlobalCursorTrackingResponse> handle(const Messages::WindowServer::SetGlobalCursorTracking&) override;
97 virtual OwnPtr<Messages::WindowServer::SetWindowOpacityResponse> handle(const Messages::WindowServer::SetWindowOpacity&) override;
98 virtual OwnPtr<Messages::WindowServer::SetWindowBackingStoreResponse> handle(const Messages::WindowServer::SetWindowBackingStore&) override;
99 virtual OwnPtr<Messages::WindowServer::GetClipboardContentsResponse> handle(const Messages::WindowServer::GetClipboardContents&) override;
100 virtual OwnPtr<Messages::WindowServer::SetClipboardContentsResponse> handle(const Messages::WindowServer::SetClipboardContents&) override;
101 virtual void handle(const Messages::WindowServer::WM_SetActiveWindow&) override;
102 virtual void handle(const Messages::WindowServer::WM_SetWindowMinimized&) override;
103 virtual void handle(const Messages::WindowServer::WM_StartWindowResize&) override;
104 virtual void handle(const Messages::WindowServer::WM_PopupWindowMenu&) override;
105 virtual OwnPtr<Messages::WindowServer::SetWindowHasAlphaChannelResponse> handle(const Messages::WindowServer::SetWindowHasAlphaChannel&) override;
106 virtual OwnPtr<Messages::WindowServer::MoveWindowToFrontResponse> handle(const Messages::WindowServer::MoveWindowToFront&) override;
107 virtual OwnPtr<Messages::WindowServer::SetFullscreenResponse> handle(const Messages::WindowServer::SetFullscreen&) override;
108 virtual void handle(const Messages::WindowServer::AsyncSetWallpaper&) override;
109 virtual OwnPtr<Messages::WindowServer::GetWallpaperResponse> handle(const Messages::WindowServer::GetWallpaper&) override;
110 virtual OwnPtr<Messages::WindowServer::SetResolutionResponse> handle(const Messages::WindowServer::SetResolution&) override;
111 virtual OwnPtr<Messages::WindowServer::SetWindowOverrideCursorResponse> handle(const Messages::WindowServer::SetWindowOverrideCursor&) override;
112 virtual OwnPtr<Messages::WindowServer::PopupMenuResponse> handle(const Messages::WindowServer::PopupMenu&) override;
113 virtual OwnPtr<Messages::WindowServer::DismissMenuResponse> handle(const Messages::WindowServer::DismissMenu&) override;
114 virtual OwnPtr<Messages::WindowServer::SetWindowIconBitmapResponse> handle(const Messages::WindowServer::SetWindowIconBitmap&) override;
115 virtual void handle(const Messages::WindowServer::WM_SetWindowTaskbarRect&) override;
116 virtual OwnPtr<Messages::WindowServer::StartDragResponse> handle(const Messages::WindowServer::StartDrag&) override;
117 virtual OwnPtr<Messages::WindowServer::SetSystemMenuResponse> handle(const Messages::WindowServer::SetSystemMenu&) override;
118 virtual OwnPtr<Messages::WindowServer::SetSystemThemeResponse> handle(const Messages::WindowServer::SetSystemTheme&) override;
119 virtual OwnPtr<Messages::WindowServer::SetWindowBaseSizeAndSizeIncrementResponse> handle(const Messages::WindowServer::SetWindowBaseSizeAndSizeIncrement&) override;
120
121 HashMap<int, NonnullRefPtr<Window>> m_windows;
122 HashMap<int, NonnullOwnPtr<MenuBar>> m_menubars;
123 HashMap<int, NonnullRefPtr<Menu>> m_menus;
124 WeakPtr<MenuBar> m_app_menubar;
125
126 int m_next_menubar_id { 10000 };
127 int m_next_menu_id { 20000 };
128 int m_next_window_id { 1982 };
129
130 RefPtr<SharedBuffer> m_last_sent_clipboard_content;
131};
132
133}