EntryProvider: Support broken .desktop files that don't start with [Desktop Entry]

Refactoring for 5.15 broke this (d9b0be5063),
so fix it.

entryprovider.cpp

@@ -30,15 +30,17 @@ EntryConfig EntryProvider::readFromDesktopFile(const QString &path)
 	QTextStream stream(&file);
 	// There should be nothing preceding this group in the desktop entry file but possibly one or more comments.
 	// https://standards.freedesktop.org/desktop-entry-spec/latest/ar01s03.html#group-header
-	QString firstLine;
+	// Ignore that as there some that violate that in the wild
+	const QString startSection = "[Desktop Entry]";
+	QString line;
 	do
 	{
-		firstLine = stream.readLine().trimmed();
-	} while(!stream.atEnd() && (firstLine.isEmpty() || firstLine[0] == '#'));
+		line = stream.readLine().trimmed();
+	} while(!stream.atEnd() && line != startSection);
 
-	if(firstLine != "[Desktop Entry]")
+	if(line != startSection)
 	{
-		throw ConfigFormatException(".desktop file does not start with [Desktop Entry]: " + path.toStdString());
+		throw ConfigFormatException(".desktop file does not contain [Desktop Entry] section: " + path.toStdString());
 	}
 
 	while(!stream.atEnd())
@@ -301,35 +303,35 @@ void EntryProvider::saveUserEntry(const EntryConfig &config)
 		throw std::runtime_error("Error: Can not open file for writing");
 	}
 	QTextStream outStream(&file);
-	outStream << "type" << " " << ((config.type == EntryType::USER) ? "user" : "inherit") << endl;
+	outStream << "type" << " " << ((config.type == EntryType::USER) ? "user" : "inherit") << Qt::endl;
 	if(!config.inherit.isEmpty())
 	{
-		outStream << "inherit" << " " << config.inherit << endl;
+		outStream << "inherit" << " " << config.inherit << Qt::endl;
 	}
-	outStream << "row" << " " << config.row << endl;
-	outStream << "col" << " " << config.col << endl;
-	outStream << "hidden" << " " << config.hidden << endl;
+	outStream << "row" << " " << config.row << Qt::endl;
+	outStream << "col" << " " << config.col << Qt::endl;
+	outStream << "hidden" << " " << config.hidden << Qt::endl;
 	if(!config.key.isEmpty())
 	{
-		outStream << "key" << " " << config.key << endl;
+		outStream << "key" << " " << config.key << Qt::endl;
 	}
 	if(config.type == EntryType::USER)
 	{
 		if(!config.name.isEmpty())
 		{
-			outStream << "name" << " " << config.name << endl;
+			outStream << "name" << " " << config.name << Qt::endl;
 		}
 		if(!config.command.isEmpty())
 		{
-			outStream << "command" << " " << config.command << endl;
+			outStream << "command" << " " << config.command << Qt::endl;
 		}
 		if(!config.iconPath.isEmpty())
 		{
-			outStream << "icon" << " " << config.iconPath << endl;
+			outStream << "icon" << " " << config.iconPath << Qt::endl;
 		}
 		if(!config.arguments.empty())
 		{
-			outStream << "arguments" << " " << config.arguments.join(' ') << endl;
+			outStream << "arguments" << " " << config.arguments.join(' ') << Qt::endl;
 		}
 	}
 

window.cpp

@@ -124,7 +124,8 @@ void Window::executeConfig(const EntryConfig &config)
 	{
 		QString cmd = settingsProvider->getTerminalCommand();
 		cmd.replace("%c", config.command);
-		QProcess::startDetached(cmd);
+		QStringList args = QProcess::splitCommand(cmd);
+		QProcess::startDetached(args[0], args);
 	}
 	else
 	{
@@ -405,19 +406,19 @@ void Window::keyPressEvent(QKeyEvent *event)
 
 int Window::rankConfig(const EntryConfig &config, QString filter) const
 {
-	if(config.command.startsWith(filter, Qt::CaseInsensitive))
+	if(config.name.startsWith(filter, Qt::CaseInsensitive))
 	{
 		return 0;
 	}
-	else if(config.command.contains(filter, Qt::CaseInsensitive))
+	else if(config.command.startsWith(filter, Qt::CaseInsensitive))
 	{
 		return 1;
 	}
-	else if(config.name.startsWith(filter, Qt::CaseInsensitive))
+	else if(config.name.contains(filter, Qt::CaseInsensitive))
 	{
 		return 2;
 	}
-	else if(config.name.contains(filter, Qt::CaseInsensitive))
+	else if(config.command.contains(filter, Qt::CaseInsensitive))
 	{
 		return 3;
 	}