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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 "AppletManager.h"
28#include "Compositor.h"
29#include "EventLoop.h"
30#include "Screen.h"
31#include "WindowManager.h"
32#include <AK/SharedBuffer.h>
33#include <LibCore/ConfigFile.h>
34#include <LibGfx/Palette.h>
35#include <LibGfx/SystemTheme.h>
36#include <signal.h>
37#include <stdio.h>
38
39int main(int, char**)
40{
41 if (pledge("stdio video thread shared_buffer accept rpath wpath cpath unix proc fattr", nullptr) < 0) {
42 perror("pledge");
43 return 1;
44 }
45
46 if (unveil("/res", "r") < 0) {
47 perror("unveil");
48 return 1;
49 }
50
51 if (unveil("/tmp", "cw") < 0) {
52 perror("unveil");
53 return 1;
54 }
55
56 if (unveil("/etc/WindowServer/WindowServer.ini", "rwc") < 0) {
57 perror("unveil");
58 return 1;
59 }
60
61 if (unveil("/dev", "rw") < 0) {
62 perror("unveil");
63 return 1;
64 }
65
66 struct sigaction act;
67 memset(&act, 0, sizeof(act));
68 act.sa_flags = SA_NOCLDWAIT;
69 act.sa_handler = SIG_IGN;
70 int rc = sigaction(SIGCHLD, &act, nullptr);
71 if (rc < 0) {
72 perror("sigaction");
73 return 1;
74 }
75
76 auto wm_config = Core::ConfigFile::open("/etc/WindowServer/WindowServer.ini");
77 auto theme_name = wm_config->read_entry("Theme", "Name", "Default");
78
79 auto theme = Gfx::load_system_theme(String::format("/res/themes/%s.ini", theme_name.characters()));
80 ASSERT(theme);
81 Gfx::set_system_theme(*theme);
82 auto palette = Gfx::PaletteImpl::create_with_shared_buffer(*theme);
83
84 WindowServer::EventLoop loop;
85
86 if (pledge("stdio video thread shared_buffer accept rpath wpath cpath proc", nullptr) < 0) {
87 perror("pledge");
88 return 1;
89 }
90
91 WindowServer::Screen screen(wm_config->read_num_entry("Screen", "Width", 1024),
92 wm_config->read_num_entry("Screen", "Height", 768));
93 WindowServer::Compositor::the();
94 auto wm = WindowServer::WindowManager::construct(*palette);
95 auto am = WindowServer::AppletManager::construct();
96 auto mm = WindowServer::MenuManager::construct();
97
98 if (unveil("/tmp", "") < 0) {
99 perror("unveil");
100 return 1;
101 }
102
103 if (unveil("/dev", "") < 0) {
104 perror("unveil");
105 return 1;
106 }
107
108 if (unveil(nullptr, nullptr) < 0) {
109 perror("unveil");
110 return 1;
111 }
112
113 dbgprintf("Entering WindowServer main loop.\n");
114 loop.exec();
115 ASSERT_NOT_REACHED();
116}