ui scaling

muon-app/src/main/java/muon/app/App.java

@@ -68,13 +68,20 @@ public static void main(String[] args) throws UnsupportedLookAndFeelException {
 		Security.setProperty("networkaddress.cache.ttl", "0");
 		Security.setProperty("networkaddress.cache.negative.ttl", "0");
 
+		System.out.println("Sacle: " + System.getProperty("sun.java2d.uiScale"));
+
 		Security.addProvider(new BouncyCastleProvider());
 		File appDir = new File(CONFIG_DIR);
 		if (!appDir.exists()) {
 			appDir.mkdirs();
 		}
 		loadSettings();
 
+		if (settings.isManualScaling()) {
+			System.setProperty("sun.java2d.uiScale.enabled", "true");
+			System.setProperty("sun.java2d.uiScale", String.format("%.2f", settings.getUiScaling()));
+		}
+
 		if (settings.getEditors().size() == 0) {
 			System.out.println("Searching for known editors...");
 			settings.setEditors(PlatformUtils.getKnownEditors());

muon-app/src/main/java/muon/app/Settings.java

@@ -69,6 +69,9 @@ public class Settings {
 	// 2 Open with internal editor
 			, numberOfSimultaneousConnection = 3;
 
+	private float uiScaling = 1.0f;
+	private boolean manualScaling = false;
+
 	private List<EditorEntry> editors = new ArrayList<>();
 
 	private String defaultPanel = "FILES";
@@ -546,4 +549,20 @@ public void setEditors(List<EditorEntry> editors) {
 		this.editors = editors;
 	}
 
+	public float getUiScaling() {
+		return uiScaling;
+	}
+
+	public void setUiScaling(float uiScaling) {
+		this.uiScaling = uiScaling;
+	}
+
+	public boolean isManualScaling() {
+		return manualScaling;
+	}
+
+	public void setManualScaling(boolean manualScaling) {
+		this.manualScaling = manualScaling;
+	}
+
 }