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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#include "WindowList.h"
28#include <LibGUI/WindowServerConnection.h>
29
30WindowList& WindowList::the()
31{
32 static WindowList* s_the;
33 if (!s_the)
34 s_the = new WindowList;
35 return *s_the;
36}
37
38Window* WindowList::window(const WindowIdentifier& identifier)
39{
40 auto it = m_windows.find(identifier);
41 if (it != m_windows.end())
42 return it->value;
43 return nullptr;
44}
45
46Window& WindowList::ensure_window(const WindowIdentifier& identifier)
47{
48 auto it = m_windows.find(identifier);
49 if (it != m_windows.end())
50 return *it->value;
51 auto window = make<Window>(identifier);
52 window->set_button(aid_create_button(identifier));
53 window->button()->on_click = [window = window.ptr(), identifier] {
54 if (window->is_minimized() || !window->is_active()) {
55 GUI::WindowServerConnection::the().post_message(Messages::WindowServer::WM_SetActiveWindow(identifier.client_id(), identifier.window_id()));
56 } else {
57 GUI::WindowServerConnection::the().post_message(Messages::WindowServer::WM_SetWindowMinimized(identifier.client_id(), identifier.window_id(), true));
58 }
59 };
60 auto& window_ref = *window;
61 m_windows.set(identifier, move(window));
62 return window_ref;
63}
64
65void WindowList::remove_window(const WindowIdentifier& identifier)
66{
67 m_windows.remove(identifier);
68}