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/*
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "BrowserWindow.h"
#include "Settings.h"
#include "Utilities.h"
#include <LibCore/ArgsParser.h>
#include <LibCore/EventLoop.h>
#include <LibCore/File.h>
#include <LibCore/Stream.h>
#include <LibCore/System.h>
#include <LibGfx/Font/FontDatabase.h>
#include <LibMain/Main.h>
#include <QApplication>
Browser::Settings* s_settings;
static ErrorOr<void> handle_attached_debugger()
{
#ifdef AK_OS_LINUX
// Let's ignore SIGINT if we're being debugged because GDB
// incorrectly forwards the signal to us even when it's set to
// "nopass". See https://sourceware.org/bugzilla/show_bug.cgi?id=9425
// for details.
auto unbuffered_status_file = TRY(Core::Stream::File::open("/proc/self/status"sv, Core::Stream::OpenMode::Read));
auto status_file = TRY(Core::Stream::BufferedFile::create(move(unbuffered_status_file)));
auto buffer = TRY(ByteBuffer::create_uninitialized(4096));
while (TRY(status_file->can_read_line())) {
auto line = TRY(status_file->read_line(buffer));
auto const parts = line.split_view(':');
if (parts.size() < 2 || parts[0] != "TracerPid"sv)
continue;
auto tracer_pid = parts[1].to_uint<u32>();
if (tracer_pid != 0UL) {
dbgln("Debugger is attached, ignoring SIGINT");
TRY(Core::System::signal(SIGINT, SIG_IGN));
}
break;
}
#endif
return {};
}
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
// NOTE: This is only used for the Core::Socket inside the IPC connections.
// FIXME: Refactor things so we can get rid of this somehow.
Core::EventLoop event_loop;
TRY(handle_attached_debugger());
QApplication app(arguments.argc, arguments.argv);
platform_init();
// NOTE: We only instantiate this to ensure that Gfx::FontDatabase has its default queries initialized.
Gfx::FontDatabase::set_default_font_query("Katica 10 400 0");
Gfx::FontDatabase::set_fixed_width_font_query("Csilla 10 400 0");
StringView raw_url;
Core::ArgsParser args_parser;
args_parser.set_general_help("The Ladybird web browser :^)");
args_parser.add_positional_argument(raw_url, "URL to open", "url", Core::ArgsParser::Required::No);
args_parser.parse(arguments);
BrowserWindow window;
s_settings = new Browser::Settings(&window);
window.setWindowTitle("Ladybird");
window.resize(800, 600);
window.show();
URL url = raw_url;
if (Core::File::exists(raw_url))
url = URL::create_with_file_scheme(Core::File::real_path_for(raw_url));
else if (!url.is_valid())
url = String::formatted("http://{}", raw_url);
if (url.is_valid())
window.view().load(url);
return app.exec();
}
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