From 289966819b657de3c1b1704555963ee77d9b60da Mon Sep 17 00:00:00 2001
From: aqua <aqua@iserlohn-fortress.net>
Date: Sat, 27 Apr 2024 19:18:12 +0300
Subject: Readded command line options

---
 src/main.cpp | 76 ++++++++++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 58 insertions(+), 18 deletions(-)

(limited to 'src/main.cpp')

diff --git a/src/main.cpp b/src/main.cpp
index 60c3031..42acf5c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -25,21 +25,61 @@ int main(int argc, char **argv)
     spdlog::set_level(spdlog::level::debug); // Set global log level to debug
 #endif
 
-    init_conf("");
-
-    // argc, argv, allowSecondary
-    Browser app(argc, argv);
-    // set this, otherwise the webview becomes black when using a stylesheet
-    app.setAttribute(Qt::AA_DontCreateNativeWidgetSiblings, true);
-
     QCommandLineParser parser;
     parser.addHelpOption();
+    parser.addVersionOption();
     parser.addPositionalArgument("url", "URLs to open");
+
+    // generic options
+    QCommandLineOption cmd_config({ "c", "config" }, "Set the configuration file.", "path");
+    parser.addOption(cmd_config);
+
+    QCommandLineOption cmd_session({ "s", "session" }, "Open the specified session.", "path");
+    parser.addOption(cmd_session);
+
+    QCommandLineOption cmd_pick_session("pick-session", "Show all available sessions and select which one to open.");
+    parser.addOption(cmd_pick_session);
+
+    // Qt options
+    QCommandLineOption cmd_renderer("renderer", "Select the OpenGL renderer used by the application. Available options are: desktop, gles, software", "value");
+    parser.addOption(cmd_renderer);
+
+    // SingleApplication options
+    QCommandLineOption cmd_no_remote("no-remote", "Start a new instance that won't accept or send remote commands.");
+    parser.addOption(cmd_no_remote);
+
+    { // handle command line options that need to be set before the QApplication object is created
+        QStringList args;
+        for(int i = 0; i < argc; ++i)
+            args.append(argv[i]);
+        parser.parse(args);
+
+        // the OpenGL implementation needs to be manually set to software if it's not properly configured
+        if(parser.isSet(cmd_renderer)) {
+            const auto value = parser.value(cmd_renderer);
+            if(value == QLatin1String("desktop")) {
+                QApplication::setAttribute(Qt::AA_UseDesktopOpenGL, true);
+            } else if(value == QLatin1String("gles")) {
+                QApplication::setAttribute(Qt::AA_UseOpenGLES, true);
+            } else if(value == QLatin1String("software")) {
+                QApplication::setAttribute(Qt::AA_UseSoftwareOpenGL, true);
+            } else {
+                spdlog::error("Unknown cmd_renderer flag: {}", qUtf8Printable(value));
+            }
+        }
+    }
+
+    // set this, otherwise the webview becomes black when using a stylesheet
+    QApplication::setAttribute(Qt::AA_DontCreateNativeWidgetSiblings, true);
+
+    init_conf(parser.value(cmd_config).toStdString());
+
+    Browser app(argc, argv);
     parser.process(app);
 
     const auto profile = []() {
-        Configuration c;
-        return c.value<QString>("profile.default").value();
+        Configuration conf;
+        return conf.value<QString>("profile.default").value();
     }();
 
     QStringList urls = parser.positionalArguments();
@@ -48,8 +88,8 @@ int main(int argc, char **argv)
     }
 
     // if app is primary, create new sessions from received messages
-    if(app.isPrimary() /*&& !cmd_noRemote*/) {
-        QObject::connect(&app, &Browser::receivedMessage, &app, [&app](quint32 instanceId, QByteArray message) {
+    if(app.isPrimary() && !parser.isSet(cmd_no_remote)) {
+        QObject::connect(&app, &Browser::receivedMessage, &app, [&app](quint32 instanceId, const QByteArray &message) {
             Q_UNUSED(instanceId);
             JsonSession session(message);
             app.open(session.get());
@@ -58,28 +98,28 @@ int main(int argc, char **argv)
 
     {
         const auto session = [&]() {
-            /*if(cmd_session) {
-                QFile sessionJson(QString::fromStdString(args::get(cmd_session)));
+            if(parser.isSet(cmd_session)) {
+                QFile sessionJson(parser.value(cmd_session));
                 if(sessionJson.open(QIODevice::ReadOnly | QIODevice::Text)) {
                     return JsonSession(sessionJson.readAll());
                 }
             }
-            if(cmd_pickSession) {
+            if(parser.isSet(cmd_pick_session)) {
                 SessionDialog dlg;
                 if(const auto pick = dlg.pickSession()) {
                     return JsonSession(pick.value());
                 }
-            }*/
+            }
             return JsonSession(profile, urls);
         }();
 
-        if(app.isPrimary() /*|| cmd_noRemote */) {
+        if(app.isPrimary() || parser.isSet(cmd_no_remote)) {
             app.open(session.get());
         } else {
             // app is secondary and not standalone
-            return app.sendMessage(session.serialize());
+            return app.sendMessage(session.serialize()) ? EXIT_SUCCESS : EXIT_FAILURE;
         }
     }
 
-    return app.exec();
+    return QApplication::exec();
 }
-- 
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