Fix antialiasing on linux

Author: rcx

src/main/java/club/bytecode/the/jda/JDA.java

@@ -10,6 +10,8 @@
 import club.bytecode.the.jda.gui.fileviewer.ViewerFile;
 import club.bytecode.the.jda.gui.navigation.FileNavigationPane;
 import club.bytecode.the.jda.settings.Settings;
+import club.bytecode.the.jda.util.GuiUtils;
+import club.bytecode.the.jda.util.MiscUtils;
 import org.apache.commons.io.FileUtils;
 import org.fife.ui.rsyntaxtextarea.AbstractTokenMakerFactory;
 import org.fife.ui.rsyntaxtextarea.TokenMakerFactory;
@@ -59,6 +61,10 @@ public class JDA {
      */
     public static void main(String[] args) {
         try {
+            // Fix antialiasing
+            System.setProperty("awt.useSystemAAFontSettings", "lcd");
+            System.setProperty("swing.aatext", "true");
+            GuiUtils.setWmClassName("JDA");
             UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
         } catch (Exception e) {
             new ExceptionUI(e);

src/main/java/club/bytecode/the/jda/util/GuiUtils.java

@@ -0,0 +1,12 @@
+package club.bytecode.the.jda.util;
+
+import java.awt.*;
+
+public class GuiUtils {
+    public static void setWmClassName(String className) throws NoSuchFieldException, IllegalAccessException {
+        Toolkit xToolkit = Toolkit.getDefaultToolkit();
+        java.lang.reflect.Field awtAppClassNameField = xToolkit.getClass().getDeclaredField("awtAppClassName");
+        awtAppClassNameField.setAccessible(true);
+        awtAppClassNameField.set(xToolkit, className);
+    }
+}

…ava/club/bytecode/the/jda/MiscUtils.java …lub/bytecode/the/jda/util/MiscUtils.javasrc/main/java/club/bytecode/the/jda/MiscUtils.java renamed to src/main/java/club/bytecode/the/jda/util/MiscUtils.java src/main/java/club/bytecode/the/jda/MiscUtils.java renamed to src/main/java/club/bytecode/the/jda/util/MiscUtils.java

@@ -1,4 +1,4 @@
-package club.bytecode.the.jda;
+package club.bytecode.the.jda.util;
 
 import java.io.BufferedReader;
 import java.io.File;