Everywhere: Move the Ladybird folder to UI

Author: https://github.com/trflynn89 Commit: db47cc41f8 Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-05-30 15:02:56 +00:00 · 2024-11-09 12:50:33 -05:00 · 2024-11-09 12:50:33 -05:00 · db47cc41f8 · 2024-11-10 11:51:45 +00:00
commit db47cc41f8
parent 93712b24bf
203 changed files with 266 additions and 244 deletions
--- a/UI/Qt/main.cpp
+++ b/UI/Qt/main.cpp
@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2022, Andreas Kling <andreas@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibCore/ArgsParser.h>
+#include <LibCore/EventLoop.h>
+#include <LibCore/Process.h>
+#include <LibCore/System.h>
+#include <LibGfx/Font/FontDatabase.h>
+#include <LibMain/Main.h>
+#include <LibWebView/Application.h>
+#include <LibWebView/ChromeProcess.h>
+#include <LibWebView/ProcessManager.h>
+#include <LibWebView/URL.h>
+#include <UI/HelperProcess.h>
+#include <UI/Qt/Application.h>
+#include <UI/Qt/BrowserWindow.h>
+#include <UI/Qt/EventLoopImplementationQt.h>
+#include <UI/Qt/Settings.h>
+#include <UI/Qt/WebContentView.h>
+#include <UI/Utilities.h>
+
+#if defined(AK_OS_MACOS)
+#    include <UI/MachPortServer.h>
+#endif
+
+namespace Ladybird {
+
+// FIXME: Find a place to put this declaration (and other helper functions).
+bool is_using_dark_system_theme(QWidget&);
+bool is_using_dark_system_theme(QWidget& widget)
+{
+    // FIXME: Qt does not provide any method to query if the system is using a dark theme. We will have to implement
+    //        platform-specific methods if we wish to have better detection. For now, this inspects if Qt is using a
+    //        dark color for widget backgrounds using Rec. 709 luma coefficients.
+    //        https://en.wikipedia.org/wiki/Rec._709#Luma_coefficients
+
+    auto color = widget.palette().color(widget.backgroundRole());
+    auto luma = 0.2126f * color.redF() + 0.7152f * color.greenF() + 0.0722f * color.blueF();
+
+    return luma <= 0.5f;
+}
+
+}
+
+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.
+    if (TRY(Core::Process::is_being_debugged())) {
+        dbgln("Debugger is attached, ignoring SIGINT");
+        TRY(Core::System::signal(SIGINT, SIG_IGN));
+    }
+#endif
+    return {};
+}
+
+ErrorOr<int> serenity_main(Main::Arguments arguments)
+{
+    AK::set_rich_debug_enabled(true);
+
+    Core::EventLoopManager::install(*new Ladybird::EventLoopManagerQt);
+
+    auto app = Ladybird::Application::create(arguments, ak_url_from_qstring(Ladybird::Settings::the()->new_tab_page()));
+
+    static_cast<Ladybird::EventLoopImplementationQt&>(Core::EventLoop::current().impl()).set_main_loop();
+    TRY(handle_attached_debugger());
+
+    platform_init();
+
+    WebView::ChromeProcess chrome_process;
+
+    if (app->chrome_options().force_new_process == WebView::ForceNewProcess::No) {
+        auto disposition = TRY(chrome_process.connect(app->chrome_options().raw_urls, app->chrome_options().new_window));
+
+        if (disposition == WebView::ChromeProcess::ProcessDisposition::ExitProcess) {
+            outln("Opening in existing process");
+            return 0;
+        }
+    }
+
+    chrome_process.on_new_tab = [&](auto const& urls) {
+        auto& window = app->active_window();
+        for (size_t i = 0; i < urls.size(); ++i) {
+            window.new_tab_from_url(urls[i], (i == 0) ? Web::HTML::ActivateTab::Yes : Web::HTML::ActivateTab::No);
+        }
+        window.show();
+        window.activateWindow();
+        window.raise();
+    };
+
+    app->on_open_file = [&](auto file_url) {
+        auto& window = app->active_window();
+        window.view().load(file_url);
+    };
+
+#if defined(AK_OS_MACOS)
+    auto mach_port_server = make<Ladybird::MachPortServer>();
+    set_mach_server_name(mach_port_server->server_port_name());
+    mach_port_server->on_receive_child_mach_port = [&app](auto pid, auto port) {
+        app->set_process_mach_port(pid, move(port));
+    };
+    mach_port_server->on_receive_backing_stores = [](Ladybird::MachPortServer::BackingStoresMessage message) {
+        if (auto view = WebView::WebContentClient::view_for_pid_and_page_id(message.pid, message.page_id); view.has_value())
+            view->did_allocate_iosurface_backing_stores(message.front_backing_store_id, move(message.front_backing_store_port), message.back_backing_store_id, move(message.back_backing_store_port));
+    };
+#endif
+
+    copy_default_config_files(Ladybird::Settings::the()->directory());
+
+    // FIXME: Create an abstraction to re-spawn the RequestServer and re-hook up its client hooks to each tab on crash
+    auto request_server_paths = TRY(get_paths_for_helper_process("RequestServer"sv));
+    auto requests_client = TRY(launch_request_server_process(request_server_paths, s_ladybird_resource_root));
+    app->request_server_client = move(requests_client);
+
+    TRY(app->initialize_image_decoder());
+
+    chrome_process.on_new_window = [&](auto const& urls) {
+        app->new_window(urls);
+    };
+
+    auto& window = app->new_window(app->chrome_options().urls);
+    window.setWindowTitle("Ladybird");
+
+    if (Ladybird::Settings::the()->is_maximized()) {
+        window.showMaximized();
+    } else {
+        auto last_position = Ladybird::Settings::the()->last_position();
+        if (last_position.has_value())
+            window.move(last_position.value());
+        window.resize(Ladybird::Settings::the()->last_size());
+    }
+
+    window.show();
+
+    return app->execute();
+}