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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "AppletManager.h"
#include "Compositor.h"
#include "EventLoop.h"
#include "Screen.h"
#include "WindowManager.h"
#include <LibCore/ConfigFile.h>
#include <LibGfx/Palette.h>
#include <LibGfx/SystemTheme.h>
#include <signal.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
int main(int, char**)
{
if (pledge("stdio video thread sendfd recvfd accept rpath wpath cpath unix proc sigaction", nullptr) < 0) {
perror("pledge");
return 1;
}
if (unveil("/res", "r") < 0) {
perror("unveil /res");
return 1;
}
if (unveil("/tmp", "cw") < 0) {
perror("unveil /tmp cw");
return 1;
}
if (unveil("/etc/WindowServer.ini", "rwc") < 0) {
perror("unveil /etc/WindowServer.ini");
return 1;
}
if (unveil("/dev", "rw") < 0) {
perror("unveil /dev rw");
return 1;
}
struct sigaction act;
memset(&act, 0, sizeof(act));
act.sa_flags = SA_NOCLDWAIT;
act.sa_handler = SIG_IGN;
int rc = sigaction(SIGCHLD, &act, nullptr);
if (rc < 0) {
perror("sigaction");
return 1;
}
auto wm_config = Core::ConfigFile::open("/etc/WindowServer.ini");
auto theme_name = wm_config->read_entry("Theme", "Name", "Default");
auto theme = Gfx::load_system_theme(String::formatted("/res/themes/{}.ini", theme_name));
VERIFY(theme.is_valid());
Gfx::set_system_theme(theme);
auto palette = Gfx::PaletteImpl::create_with_anonymous_buffer(theme);
auto default_font_query = wm_config->read_entry("Fonts", "Default", "Katica 10 400");
auto fixed_width_font_query = wm_config->read_entry("Fonts", "FixedWidth", "Csilla 10 400");
Gfx::FontDatabase::set_default_font_query(default_font_query);
Gfx::FontDatabase::set_fixed_width_font_query(fixed_width_font_query);
WindowServer::EventLoop loop;
if (pledge("stdio video thread sendfd recvfd accept rpath wpath cpath proc", nullptr) < 0) {
perror("pledge");
return 1;
}
// First check which screens are explicitly configured
{
AK::HashTable<String> fb_devices_configured;
WindowServer::ScreenLayout screen_layout;
String error_msg;
if (!screen_layout.load_config(*wm_config, &error_msg)) {
dbgln("Error loading screen configuration: {}", error_msg);
return 1;
}
for (auto& screen_info : screen_layout.screens)
fb_devices_configured.set(screen_info.device);
// TODO: Enumerate the /dev/fbX devices and set up any ones we find that we haven't already used
if (!WindowServer::Screen::apply_layout(move(screen_layout), error_msg)) {
dbgln("Error applying screen layout: {}", error_msg);
return 1;
}
}
auto& screen_input = WindowServer::ScreenInput::the();
screen_input.set_cursor_location(WindowServer::Screen::main().rect().center());
screen_input.set_acceleration_factor(atof(wm_config->read_entry("Mouse", "AccelerationFactor", "1.0").characters()));
screen_input.set_scroll_step_size(wm_config->read_num_entry("Mouse", "ScrollStepSize", 4));
WindowServer::Compositor::the();
auto wm = WindowServer::WindowManager::construct(*palette);
auto am = WindowServer::AppletManager::construct();
auto mm = WindowServer::MenuManager::construct();
if (unveil("/tmp", "") < 0) {
perror("unveil /tmp");
return 1;
}
// NOTE: Because we dynamically need to be able to open new /dev/fb*
// devices we can't really unveil all of /dev unless we have some
// other mechanism that can hand us file descriptors for these.
if (unveil(nullptr, nullptr) < 0) {
perror("unveil");
return 1;
}
dbgln("Entering WindowServer main loop");
loop.exec();
VERIFY_NOT_REACHED();
}
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