Various tweaks to the Java component of the launcher

Signed-off-by: TheKodeToad <TheKodeToad@proton.me>

libraries/launcher/org/prismlauncher/impl/StandardLauncher.java

@@ -0,0 +1,51 @@
+/* Copyright 2012-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.prismlauncher.impl;
+
+import org.prismlauncher.utils.Parameters;
+
+public final class StandardLauncher extends AbstractLauncher {
+
+	public StandardLauncher(Parameters params) {
+		super(params);
+	}
+
+	@Override
+    public void launch() throws Throwable {
+        // window size, title and state
+
+        // FIXME: there is no good way to maximize the minecraft window from here.
+        // the following often breaks linux screen setups
+        // mcparams.add("--fullscreen");
+
+        if (!maximize) {
+            mcParams.add("--width");
+            mcParams.add(Integer.toString(width));
+            mcParams.add("--height");
+            mcParams.add(Integer.toString(height));
+        }
+
+        if (serverAddress != null) {
+            mcParams.add("--server");
+            mcParams.add(serverAddress);
+            mcParams.add("--port");
+            mcParams.add(serverPort);
+        }
+
+        loadAndInvokeMain();
+    }
+
+}