Update src/main/java/dev/sillyangel/calc/Calculator.java

.classpath

@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="src" path="src/main/java"/>
-	<classpathentry kind="src" path="src/main/resources"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
-		<attributes>
-			<attribute name="module" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="output" path="bin"/>
-</classpath>

.gitea/workflows/build.yml

@@ -0,0 +1,61 @@
+name: Build the Jar
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up JDK 20
+      uses: actions/setup-java@v5
+      with:
+        java-version: '20'
+        distribution: 'temurin'
+
+    - name: Create output directories
+      run: |
+        mkdir -p out/production/Calc
+        mkdir -p dist
+
+    - name: Compile Java files
+      run: |
+        javac -encoding UTF-8 -cp "lib/flatlaf-3.7.jar:lib/flatlaf-extras-3.7.jar" -d out/production/Calc \
+          $(find src/main/java -name "*.java")
+
+    - name: Copy resources
+      run: |
+        if [ -d "src/main/resources" ]; then
+          cp -r src/main/resources/* out/production/Calc/ 2>/dev/null || true
+        fi
+
+    - name: Extract FlatLaf library
+      run: |
+        cd out/production/Calc
+        jar xf ../../../lib/flatlaf-3.7.jar
+        # Remove META-INF to avoid conflicts
+        rm -rf META-INF
+        cd ../../..
+
+    - name: Create manifest
+      run: |
+        echo "Manifest-Version: 1.0" > manifest.txt
+        echo "Main-Class: dev.sillyangel.calc.Calculator" >> manifest.txt
+
+    - name: Create fat JAR
+      run: |
+        cd out/production/Calc
+        jar cfm ../../../dist/CalcShortforCalculator.jar ../../../manifest.txt .
+        cd ../../..
+
+    - name: Upload JAR artifact
+      uses: actions/upload-artifact@v3
+      with:
+        name: CalcShortforCalculator
+        path: dist/CalcShortforCalculator.jar

.gitignore

@@ -1,3 +1,4 @@
 /bin/
 bin
-*.class
+*.class
+out

.idea/.gitignore

@@ -0,0 +1,10 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Ignored default folder with query files
+/queries/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/

.idea/copilot.data.migration.agent.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AgentMigrationStateService">
+    <option name="migrationStatus" value="COMPLETED" />
+  </component>
+</project>

.idea/copilot.data.migration.ask.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AskMigrationStateService">
+    <option name="migrationStatus" value="COMPLETED" />
+  </component>
+</project>

.idea/copilot.data.migration.edit.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="EditMigrationStateService">
+    <option name="migrationStatus" value="COMPLETED" />
+  </component>
+</project>

.idea/discord.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DiscordProjectSettings">
+    <option name="show" value="APPLICATION" />
+    <option name="description" value="" />
+  </component>
+</project>

.idea/libraries/lib.xml

@@ -0,0 +1,10 @@
+<component name="libraryTable">
+  <library name="lib">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/lib/flatlaf-3.7.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/flatlaf-3.7-javadoc.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>

.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_20" project-jdk-name="temurin-20" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/Calc.iml" filepath="$PROJECT_DIR$/Calc.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

.project

@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>CalculatorButBetter</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.jdt.core.javanature</nature>
-	</natures>
-	<filteredResources>
-		<filter>
-			<id>1762972468245</id>
-			<name></name>
-			<type>30</type>
-			<matcher>
-				<id>org.eclipse.core.resources.regexFilterMatcher</id>
-				<arguments>node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
-			</matcher>
-		</filter>
-	</filteredResources>
-</projectDescription>

.settings/org.eclipse.core.resources.prefs

@@ -1,2 +0,0 @@
-eclipse.preferences.version=1
-encoding/<project>=UTF-8

.settings/org.eclipse.jdt.core.prefs

@@ -1,12 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=20
-org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=20
-org.eclipse.jdt.core.compiler.debug.lineNumber=generate
-org.eclipse.jdt.core.compiler.debug.localVariable=generate
-org.eclipse.jdt.core.compiler.debug.sourceFile=generate
-org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
-org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
-org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=20

Calc.iml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" isTestSource="false" />
+      <excludeFolder url="file://$MODULE_DIR$/.gitea" />
+      <excludeFolder url="file://$MODULE_DIR$/.idea" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="lib" level="project" />
+  </component>
+</module>

README.md

@@ -1,2 +1,4 @@
 you need java 20 to run this, THIS IS NONTHING BAD JUST A CALCULATOR NOTHING MUCH :sob: 
-anyway, this might be the best or the worst calculator you have ever seen!?1
+anyway, this might be the best or the worst calculator you have ever seen!?1
+
+![image](https://git.sillyangel.dev/angel/calc/raw/branch/main/screenshot.png)

src/main/java/dev/sillyangel/calc/Calculator.java

@@ -1,42 +1,75 @@
 package dev.sillyangel.calc;
 
-import java.awt.EventQueue;
+//a b c d e f g h i j k l m n o p q r s t u v w x y z
-import javax.swing.JFrame;
+// java to javax, com, dev 
-import javax.swing.JPanel;
+import java.awt.*;
+import java.awt.event.*;
+import java.util.ArrayList;
+import java.util.List;
+import java.io.IOException;
+import java.net.URI;
+import java.time.Year;
+import java.net.URISyntaxException;
 import javax.swing.border.EmptyBorder;
-import javax.swing.UIManager;
+import javax.swing.LayoutStyle.ComponentPlacement;
 import javax.swing.GroupLayout;
 import javax.swing.GroupLayout.Alignment;
-import javax.swing.JTextField;
+import javax.swing.*;
-import java.awt.GridLayout;
+import com.formdev.flatlaf.FlatDarculaLaf;
-import javax.swing.JButton;
+import com.formdev.flatlaf.FlatIntelliJLaf;
-import java.awt.event.ActionListener;
+import java.util.prefs.Preferences;
-import java.awt.event.ActionEvent;
+import com.formdev.flatlaf.FlatLaf;
-import java.awt.Color;
+import com.formdev.flatlaf.extras.FlatAnimatedLafChange;
-import java.awt.Font;
+import com.formdev.flatlaf.FlatClientProperties;
-import java.awt.Toolkit;
+import com.formdev.flatlaf.util.SystemInfo;
-import javax.swing.JMenuBar;
+import dev.sillyangel.calc.themes.*;
-import javax.swing.JMenu;
-import javax.swing.JMenuItem;
-
-
-public class Calculator extends JFrame {
 
+public class Calculator extends JFrame implements KeyListener {
+	
+	private static final String PREF_NODE_NAME = "dev/sillyangel/calc";
+	private static boolean
+	private static int
+	public static final Preferences prefs = Preferences.userRoot().node(PREF_NODE_NAME);
+	public static String APPILCATION_VERSION = "1.0.0pre";
 	private static final long serialVersionUID = 1L;
 	private JPanel contentPane;
 	private JTextField display;
 	private String operand1;
 	private String operator;
 	private String operand2;
+	private JButton btnDiv;
+	private JButton btnMul;
+	private JButton btnMin;
+	private JButton btnPlus;
 	protected boolean resultVisible;
 	protected double result;
+	private String[] Modes = new String[] {"Standard", "Scientific", "Data calculation"};
+	private JComboBox<String> modeselect;
+	private final CalculatorHistory history;
 
-	/**
+	public static final String getVersion() {
-	 * Launch the application.
+		return APPILCATION_VERSION;
-	 */
+	}
+	
 	public static void main(String[] args) {
+//		IntelliJTheme.setup(Calculator.class.getResourceAsStream("/DarkPurple.theme.json"));
+//		FlatMacDarkLaf.setup();
+//		MacDarkRed.setup();
+		MacDarkBlue.setup();
+		System.out.println("\nangel's awesome calculator (acc) " + Calculator.getVersion());
+		System.out.println("created by angel");
+		System.out.println("---------------------------------");
+		if( SystemInfo.isMacOS ) {
+			System.setProperty( "apple.laf.useScreenMenuBar", "true" );
+			System.setProperty( "apple.awt.application.name", "Calculator" );
+			System.setProperty( "apple.awt.application.appearance", "system" );
+		}
+		if( SystemInfo.isLinux ) { // why is linux different
+			JFrame.setDefaultLookAndFeelDecorated(true);
+		}
 		try {
-			UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
+//			UIManager.setLookAndFeel("com.formdev.flatlaf.themes.FlatMacDarkLaf");
+			UIManager.put("defaultFont", new Font("Segoe UI", Font.PLAIN, 29));
 		} catch (Throwable e) {
 			e.printStackTrace();
 		}
@@ -51,59 +84,163 @@ public class Calculator extends JFrame {
 			}
 		});
 	}
-
-	/**
-	 * Create the frame.
-	 */
 	public Calculator() {
+		history = new CalculatorHistory();
+
+		setBackground(new Color(32, 32, 32));
 		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-		setIconImage(Toolkit.getDefaultToolkit().getImage(Calculator.class.getResource("/images/appIcon.png")));
+		//setIconImage(Toolkit.getDefaultToolkit().getImage(Calculator.class.getResource("/images/appIcon.png")));
-		setTitle("Calc (short for calculator)");
+		List<Image> icons = new ArrayList<>();
-		setBounds(100, 100, 634, 553);
+		icons.add(Toolkit.getDefaultToolkit().getImage(Calculator.class.getResource("/images/appIcon16.png")));
+		icons.add(Toolkit.getDefaultToolkit().getImage(Calculator.class.getResource("/images/appIcon32.png")));
+		icons.add(Toolkit.getDefaultToolkit().getImage(Calculator.class.getResource("/images/appIcon48.png")));
+		icons.add(Toolkit.getDefaultToolkit().getImage(Calculator.class.getResource("/images/appIcon256.png")));
+		icons.add(Toolkit.getDefaultToolkit().getImage(Calculator.class.getResource("/images/appIcon512.png")));
+		icons.add(Toolkit.getDefaultToolkit().getImage(Calculator.class.getResource("/images/appIcon1024.png")));
+		setIconImages(icons);
 		
-		JMenuBar menuBar = new JMenuBar();
+		setTitle("AAC");
-		JMenu fileMenu = new JMenu("File");
+		setBounds(100, 100, 368, 556);
-	    JMenuItem exitItem = new JMenuItem("Exit");
+		setFocusable(true);
-	    
+		addKeyListener(this);
-	    exitItem.addActionListener(e -> System.exit(0));
-	    
-	    fileMenu.add(exitItem);
-	    menuBar.add(fileMenu);
-		
-		setJMenuBar(menuBar);
 
 		contentPane = new JPanel();
 		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
 		setContentPane(contentPane);
-		
+
 		display = new JTextField();
-		display.setForeground(new Color(30, 144, 255));
-		display.setBackground(new Color(255, 255, 255));
 		display.setEditable(false);
-		display.setFont(new Font("Tahoma", Font.PLAIN, 22));
+		display.setFont(new Font("Segoe UI", Font.PLAIN, 22));
 		display.setColumns(10);
 		JPanel buttonPanel = new JPanel();
+
+		addComponentListener(new ComponentAdapter() {
+			@Override
+			public void componentResized(ComponentEvent e) {
+				Dimension size = e.getComponent().getSize();
+				System.out.println("Window resized to " + size.width + "x" + size.height);
+			}
+		});
+
+		JPanel panel = new JPanel(new FlowLayout(FlowLayout.LEFT));		
+		
 		GroupLayout gl_contentPane = new GroupLayout(contentPane);
 		gl_contentPane.setHorizontalGroup(
 			gl_contentPane.createParallelGroup(Alignment.LEADING)
-				.addGroup(Alignment.TRAILING, gl_contentPane.createSequentialGroup()
+				.addGroup(gl_contentPane.createSequentialGroup()
 					.addContainerGap()
 					.addGroup(gl_contentPane.createParallelGroup(Alignment.TRAILING)
-						.addComponent(buttonPanel, Alignment.LEADING, GroupLayout.DEFAULT_SIZE, 587, Short.MAX_VALUE)
+						.addComponent(display, Alignment.LEADING, GroupLayout.DEFAULT_SIZE, 359, Short.MAX_VALUE)
-						.addComponent(display, Alignment.LEADING, GroupLayout.DEFAULT_SIZE, 587, Short.MAX_VALUE))
+						.addComponent(buttonPanel, Alignment.LEADING, GroupLayout.DEFAULT_SIZE, 359, Short.MAX_VALUE))
 					.addContainerGap())
+				.addComponent(panel, Alignment.TRAILING, GroupLayout.DEFAULT_SIZE, 379, Short.MAX_VALUE)
 		);
 		gl_contentPane.setVerticalGroup(
 			gl_contentPane.createParallelGroup(Alignment.LEADING)
 				.addGroup(gl_contentPane.createSequentialGroup()
-					.addGap(23)
+					.addComponent(panel, GroupLayout.PREFERRED_SIZE, 36, GroupLayout.PREFERRED_SIZE)
+					.addPreferredGap(ComponentPlacement.RELATED)
 					.addComponent(display, GroupLayout.PREFERRED_SIZE, 78, GroupLayout.PREFERRED_SIZE)
-					.addGap(18)
+					.addGap(27)
-					.addComponent(buttonPanel, GroupLayout.DEFAULT_SIZE, 349, Short.MAX_VALUE)
+					.addComponent(buttonPanel, GroupLayout.PREFERRED_SIZE, 359, GroupLayout.PREFERRED_SIZE)
-					.addContainerGap())
+					.addContainerGap(199, Short.MAX_VALUE))
 		);
-		buttonPanel.setLayout(new GridLayout(0, 5, 0, 0));
+
+		buttonPanel.setLayout(new GridLayout(0, 4, 0, 0));
 		
+		// Menu Bar
+		JMenuBar menubar = new JMenuBar();
+		
+		JMenu help = new JMenu("Help");
+		JMenu file = new JMenu("File");
+		JMenu edit = new JMenu("Edit");
+		/* 
+		 * Edit Will have
+		 * Undo
+		 * Redo
+		 * Cut
+		 * Copy
+		 * Paste
+		 * Delete which is just Backspace or Clear all a
+		 * Settings
+		 * */
+		
+		
+		
+		JMenuItem Exit = new JMenuItem("Exit");
+		Exit.addActionListener(e -> System.exit(1));
+		Exit.setMnemonic('E');
+		
+		JMenuItem about = new JMenuItem("About");
+		about.setMnemonic('A');
+		about.addActionListener(e -> aboutActionPerformed());
+		
+		JMenuItem undo = new JMenuItem("Undo");
+		JMenuItem redo = new JMenuItem("Redo");
+		JMenuItem cut = new JMenuItem("Cut");
+		JMenuItem copy = new JMenuItem("Copy");
+		JMenuItem paste = new JMenuItem("Paste");
+		JMenuItem delete = new JMenuItem("Delete");
+		delete.addActionListener(e -> clearEntry());
+		JMenuItem preferencesm = new JMenuItem("Preferences");
+		preferencesm.setMnemonic('P');
+		preferencesm.addActionListener(e -> PreferencesAction());
+		
+		edit.add(undo);
+		edit.add(redo);
+		edit.add(cut);
+		edit.add(copy);
+		edit.add(paste);
+		edit.add(delete);
+		edit.add(preferencesm);
+
+		file.add(Exit);
+		file.setMnemonic('F');
+		help.add(about);
+		help.setMnemonic('H');
+		edit.setMnemonic('E');
+		menubar.add(file);
+		menubar.add(edit);
+		menubar.add(help);
+		setJMenuBar(menubar);
+		
+		modeselect = new JComboBox<>(Modes);
+		modeselect.addActionListener(new ActionListener() {
+			@SuppressWarnings("unchecked")
+			public void actionPerformed(ActionEvent e) {
+				JComboBox<String> cb = (JComboBox<String>)e.getSource();
+				String Mode = (String)cb.getSelectedItem();
+				UpdateMode(Mode);
+			}
+		});
+		modeselect.setEditable(false);
+		modeselect.setFocusable(false);
+
+		JButton btnNewButton_1 = new JButton("New button");
+		btnNewButton_1.setFocusable(false);
+		JLabel lblNewLabel = new JLabel("New label");
+		lblNewLabel.setFocusable(false);
+
+		btnNewButton_1.setVisible(false);
+		lblNewLabel.setVisible(false);
+		
+		panel.add(modeselect);
+		panel.add(lblNewLabel);
+		panel.add(btnNewButton_1);
+
+		JButton btnPercent = new JButton("%");
+		JButton btnClearEntry = new JButton("CE");
+		JButton btnReciprocal = new JButton("1/x");
+		JButton btnSquare = new JButton("x²");
+		JButton btnSquareRoot = new JButton("√x");
+
+		// Use FlatLaf Tree.icon.collapsed as backspace-like icon (or just use text)
+		JButton btnBackspace = new JButton("⌫");
+		JButton btnClear = new JButton("C");
+		JButton btnPlusMin = new JButton("+/-");
+		JButton btnDot = new JButton(".");
+		JButton btnEq = new JButton("=");
+
 		JButton btn0 = new JButton("0");
 		JButton btn1 = new JButton("1");
 		JButton btn2 = new JButton("2");
@@ -111,112 +248,138 @@ public class Calculator extends JFrame {
 		JButton btn4 = new JButton("4");
 		JButton btn5 = new JButton("5");
 		JButton btn6 = new JButton("6"); // why was 6 afraid of 7... because 7 8 9 :sob:
-		JButton btn7 = new JButton("7"); // 67! 
+		JButton btn7 = new JButton("7"); // 67!
 		JButton btn8 = new JButton("8");
 		JButton btn9 = new JButton("9");
 
-		btn0.setFont(new Font("Tahoma", Font.PLAIN, 29));
+		btnDiv = new JButton("/");
+		btnMul = new JButton("*");
+		btnMin = new JButton("-");
+		btnPlus = new JButton("+");
+
+		btnDot.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				String n = display.getText(); // get the text on the display
+				if (n.contains(".")) return; // if it already contains a "." skip rest of this
+				processDigit(e.getActionCommand());
+
+			}
+		});
+
+		btnEq.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				math();
+			}
+		});
+
+		btnBackspace.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				backspace();
+			}
+		});
+
+		btnClearEntry.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				clearEntry();
+			}
+		});
+
+		btnClear.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				clearAll();
+			}
+		});
+
+		btnPlus.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				setOperator(e.getActionCommand());
+			}
+		});
+
+		btnDiv.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				setOperator(e.getActionCommand());
+			}
+		});
+
+		btnMul.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				setOperator(e.getActionCommand());
+			}
+		});
+
+		btnMin.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				setOperator(e.getActionCommand());
+			}
+		});
+
 		btn0.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				processDigit(e.getActionCommand());
 			}
 		});
-		
+
-		btn1.setFont(new Font("Tahoma", Font.PLAIN, 29));
 		btn1.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				processDigit(e.getActionCommand());
 			}
 		});
-		
+
-		btn2.setFont(new Font("Tahoma", Font.PLAIN, 29));
 		btn2.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				processDigit(e.getActionCommand());
 			}
 		});
-		
+
-		btn3.setFont(new Font("Tahoma", Font.PLAIN, 29));
 		btn3.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				processDigit(e.getActionCommand());
 			}
 		});
-		
+
-		btn4.setFont(new Font("Tahoma", Font.PLAIN, 29));
 		btn4.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				processDigit(e.getActionCommand());
 			}
 		});
-		
+
-		btn5.setFont(new Font("Tahoma", Font.PLAIN, 29));
 		btn5.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				processDigit(e.getActionCommand());
 			}
 		});
-		
-		btn6.setFont(new Font("Tahoma", Font.PLAIN, 29));
 		btn6.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				processDigit(e.getActionCommand());
 			}
 		});
-		
+
-		btn7.setFont(new Font("Tahoma", Font.PLAIN, 29));
 		btn7.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				processDigit(e.getActionCommand());
 			}
 		});
 
-		btn8.setFont(new Font("Tahoma", Font.PLAIN, 29));
 		btn8.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				processDigit(e.getActionCommand());
 			}
 		});
-		
+
-		btn9.setFont(new Font("Tahoma", Font.PLAIN, 29));
 		btn9.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				processDigit(e.getActionCommand());
 			}
 		});
-		
-		// other stuff
-		JButton btnErase = new JButton("DEL");
-		JButton empty = new JButton("");
-		JButton btnClear = new JButton("C");
-		JButton btnPlusMin = new JButton("+/-");
-		JButton btnDot = new JButton(".");
-		
-		btnErase.setFont(new Font("Tahoma", Font.PLAIN, 29));
-		btnErase.addActionListener(new ActionListener() {
-			public void actionPerformed(ActionEvent e) {
-				clear();
-			}
-		});
-		
-		empty.setBackground(Color.WHITE);
-		empty.setEnabled(false);
 
-		btnClear.setFont(new Font("Tahoma", Font.PLAIN, 29));
-		btnClear.addActionListener(new ActionListener() {
-			public void actionPerformed(ActionEvent e) {
-				clear();
-			}
-		});
-
-		btnPlusMin.setFont(new Font("Tahoma", Font.PLAIN, 29));
 		btnPlusMin.addActionListener(new ActionListener() {
 		    public void actionPerformed(ActionEvent e) {
 		        String tmp = display.getText();
 		        if (tmp == null || tmp.isEmpty()) return;
 		        char first = tmp.charAt(0);
 		        if (first == '-') {
-		            tmp = tmp.substring(1, tmp.length()); 
+		            tmp = tmp.substring(1, tmp.length());
 		            display.setText(tmp);
 		        } else {
 		            display.setText("-" + tmp);
@@ -224,127 +387,239 @@ public class Calculator extends JFrame {
 		    }
 		});
 
-		btnDot.setFont(new Font("Tahoma", Font.PLAIN, 29));
+		btnPercent.addActionListener(new ActionListener() {
-		btnDot.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
-				String n = display.getText(); // get the text on the display
+				setOperator("%");
-				if (n.contains(".")) return; // if it already contains a "." skip rest of this 
-				processDigit(e.getActionCommand());
-				
-			}
-		});
-		
-		// math stuff
-
-		JButton btnDiv = new JButton("/");
-		JButton btnMul = new JButton("*");
-		JButton btnMin = new JButton("-");
-		JButton btnPlus = new JButton("+");
-
-		btnDiv.setFont(new Font("Tahoma", Font.PLAIN, 29));
-		btnDiv.addActionListener(new ActionListener() {
-			public void actionPerformed(ActionEvent e) {
-				setOperator(e.getActionCommand());
-				btnDiv.setForeground(new Color(30, 144, 255));
-				btnMul.setForeground(new Color(0, 0, 0));
-				btnPlus.setForeground(new Color(0, 0, 0));
-				btnMin.setForeground(new Color(0, 0, 0));
 			}
 		});
 
-		btnMul.setFont(new Font("Tahoma", Font.PLAIN, 29));
+		btnReciprocal.addActionListener(new ActionListener() {
-		btnMul.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
-				setOperator(e.getActionCommand());
+				reciprocal();
-				btnDiv.setForeground(new Color(0, 0, 0));
-				btnMul.setForeground(new Color(30, 144, 255));
-				btnPlus.setForeground(new Color(0, 0, 0));
-				btnMin.setForeground(new Color(0, 0, 0));
 			}
 		});
 
-		btnMin.setFont(new Font("Tahoma", Font.PLAIN, 29));
+		btnSquare.addActionListener(new ActionListener() {
-		btnMin.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
-				setOperator(e.getActionCommand());
+				square();
-				btnDiv.setForeground(new Color(0, 0, 0));
-				btnMul.setForeground(new Color(0, 0, 0));
-				btnPlus.setForeground(new Color(0, 0, 0));
-				btnMin.setForeground(new Color(30, 144, 255));
 			}
 		});
-		
+
-		btnPlus.setFont(new Font("Tahoma", Font.PLAIN, 29));
+		btnSquareRoot.addActionListener(new ActionListener() {
-		btnPlus.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
-				setOperator(e.getActionCommand());
+				squareRoot();
-				btnDiv.setForeground(new Color(0, 0, 0));
-				btnMul.setForeground(new Color(0, 0, 0));
-				btnPlus.setForeground(new Color(30, 144, 255));
-				btnMin.setForeground(new Color(0, 0, 0));
 			}
 		});
-		
+
-		JButton btnEq = new JButton("=");
+
-		btnEq.setFont(new Font("Tahoma", Font.PLAIN, 29));
+
-		btnEq.addActionListener(new ActionListener() {
+		// btnBackspace.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-			public void actionPerformed(ActionEvent e) {
+		// btnClear.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-				operand2 = display.getText();
+		// btnClearEntry.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-				double o1 = Double.parseDouble(operand1);
+		// btnPlusMin.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-				double o2 = Double.parseDouble(operand2);
+		// btnEq.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-				
+		// btnDot.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-				if (operator == "+") {
+		// btn0.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-					result = o1+o2;
+		// btn1.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-				} else if (operator == "-") {
+		// btn2.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-					result = o1-o2;
+		// btn3.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-				} else if (operator == "*") {
+		// btn4.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-					result = o1*o2;
+		// btn5.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-				} else if (operator == "/") {
+		// btn6.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-					result = o1/o2;
+		// btn7.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-				}
+		// btn8.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-				operator = "";
+		// btn9.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-				operand1 = "";
+		// btnMul.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-				operand2 = "";
+		// btnMin.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-				
+		// btnDiv.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-				btnDiv.setForeground(new Color(0, 0, 0));
+		// btnPlus.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-				btnMul.setForeground(new Color(0, 0, 0));
+		// btnPercent.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-				btnPlus.setForeground(new Color(0, 0, 0));
+		// btnReciprocal.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-				btnMin.setForeground(new Color(0, 0, 0));
+		// btnSquare.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-				
+		// btnSquareRoot.setFont(new Font("Segoe UI", Font.PLAIN, 29));
-				resultVisible = true;
+
-				display.setText(""+result);
+		// Make all buttons non-focusable so keyboard input always goes to the frame because if we don't it breaks
-			}
+		btnBackspace.setFocusable(false);
-		});
+		btnClear.setFocusable(false);
-		
+		btnClearEntry.setFocusable(false);
+		btnPlusMin.setFocusable(false);
+		btnEq.setFocusable(false);
+		btnDot.setFocusable(false);
+		btn0.setFocusable(false);
+		btn1.setFocusable(false);
+		btn2.setFocusable(false);
+		btn3.setFocusable(false);
+		btn4.setFocusable(false);
+		btn5.setFocusable(false);
+		btn6.setFocusable(false);
+		btn7.setFocusable(false);
+		btn8.setFocusable(false);
+		btn9.setFocusable(false);
+		btnMul.setFocusable(false);
+		btnMin.setFocusable(false);
+		btnDiv.setFocusable(false);
+		btnPlus.setFocusable(false);
+		btnPercent.setFocusable(false);
+		btnReciprocal.setFocusable(false);
+		btnSquare.setFocusable(false);
+		btnSquareRoot.setFocusable(false);
+
+		buttonPanel.add(btnPercent);
+		buttonPanel.add(btnClearEntry);
+		buttonPanel.add(btnClear);
+		buttonPanel.add(btnBackspace);
+		buttonPanel.add(btnReciprocal);
+		buttonPanel.add(btnSquare);
+		buttonPanel.add(btnSquareRoot);
+		buttonPanel.add(btnDiv);
 		buttonPanel.add(btn7);
 		buttonPanel.add(btn8);
 		buttonPanel.add(btn9);
-		buttonPanel.add(btnDiv);
+		buttonPanel.add(btnMul);
-		buttonPanel.add(btnErase);
-		
 		buttonPanel.add(btn4);
 		buttonPanel.add(btn5);
 		buttonPanel.add(btn6);
-		buttonPanel.add(btnMul);
+		buttonPanel.add(btnMin);
-		buttonPanel.add(btnClear);
-
 		buttonPanel.add(btn1);
 		buttonPanel.add(btn2);
 		buttonPanel.add(btn3);
 		buttonPanel.add(btnPlus);
-		buttonPanel.add(empty);
-
 		buttonPanel.add(btnPlusMin);
 		buttonPanel.add(btn0);
 		buttonPanel.add(btnDot);
-		buttonPanel.add(btnMin);
 		buttonPanel.add(btnEq);
-		
+
 		contentPane.setLayout(gl_contentPane);
 
 	}
+	private void PreferencesAction() {
+    	JDialog dialog = new JDialog(this, "Preferences", true);
+    	dialog.setSize(320, 220);
+    	dialog.setLocationRelativeTo(this);
+    	dialog.setLayout(new BorderLayout(10, 10));
 
-	protected void clear() {
+    	JPanel panel = new JPanel();
+    	panel.setBorder(new EmptyBorder(10, 10, 10, 10));
+    	panel.setLayout(new GridLayout(0, 2, 8, 8));
+
+    	// Theme selector
+    	JComboBox<String> themeBox = new JComboBox<>(new String[]{"Dark", "Light"});
+    	themeBox.setSelectedItem(prefs.get(PREF_THEME, "Dark"));
+
+    	// Font size
+    	JSpinner fontSizeSpinner = new JSpinner(
+        	new SpinnerNumberModel(
+           		prefs.getInt(PREF_FONT_SIZE, 22),
+            	12, 48, 1
+        	)
+  		);
+
+    // Always on top
+    	JCheckBox alwaysOnTopBox = new JCheckBox(
+        	"Always on top",
+        	prefs.getBoolean(PREF_ALWAYS_ON_TOP, false)
+   		);
+
+ 		panel.add(new JLabel("Theme"));
+    	panel.add(themeBox);
+
+    	panel.add(new JLabel("Font size"));
+    	panel.add(fontSizeSpinner);
+
+    	panel.add(new JLabel(""));
+    	panel.add(alwaysOnTopBox);
+
+    	JButton apply = new JButton("Apply");
+    	JButton close = new JButton("Close");
+
+    	apply.addActionListener(e -> {
+        	String theme = (String) themeBox.getSelectedItem();
+        	int fontSize = (int) fontSizeSpinner.getValue();
+        	boolean alwaysOnTop = alwaysOnTopBox.isSelected();
+
+        	prefs.put(PREF_THEME, theme);
+        	prefs.putInt(PREF_FONT_SIZE, fontSize);
+        	prefs.putBoolean(PREF_ALWAYS_ON_TOP, alwaysOnTop);
+
+        	applyPreferences(theme, fontSize, alwaysOnTop);
+    	});
+
+    	close.addActionListener(e -> dialog.dispose());
+
+    	JPanel buttons = new JPanel(new FlowLayout(FlowLayout.RIGHT));
+    	buttons.add(apply);
+    	buttons.add(close);
+
+    	dialog.add(panel, BorderLayout.CENTER);
+    	dialog.add(buttons, BorderLayout.SOUTH);
+    	dialog.setVisible(true);
+	}
+	private void applyPreferences(String theme, int fontSize, boolean alwaysOnTop) {
+    	display.setFont(new Font("Segoe UI", Font.PLAIN, fontSize));
+    	setAlwaysOnTop(alwaysOnTop);
+
+    	try {
+        	FlatAnimatedLafChange.showSnapshot();
+        	if ("Light".equals(theme)) {
+	            	FlatIntelliJLaf.setup();
+    	    } else {
+        	    FlatDarculaLaf.setup();
+	        }
+    	    FlatLaf.updateUI();
+        	FlatAnimatedLafChange.hideSnapshotWithAnimation();
+    	} catch (Exception ex) {
+        	ex.printStackTrace();
+    	}
+	}
+
+	private void aboutActionPerformed() {
+		JLabel titleLabel = new JLabel( "Angel's Awesome Calculator" );
+		titleLabel.putClientProperty( FlatClientProperties.STYLE_CLASS, "h1" );
+
+		String link = "https://git.sillyangel.dev/angel/calc";
+		JLabel linkLabel = new JLabel( "<html><a href=\"#\">" + link + "</a></html>" );
+		linkLabel.setCursor( Cursor.getPredefinedCursor( Cursor.HAND_CURSOR ) );
+		linkLabel.addMouseListener( new MouseAdapter() {
+			@Override
+			public void mouseClicked( MouseEvent e ) {
+				try {
+					Desktop.getDesktop().browse( new URI( link ) );
+				} catch( IOException | URISyntaxException ex ) {
+					JOptionPane.showMessageDialog( linkLabel,
+						"Failed to open '" + link + "' in browser.",
+						"About", JOptionPane.PLAIN_MESSAGE );
+				}
+			}
+		} );
+
+
+		JOptionPane.showMessageDialog( this,
+			new Object[] {
+				titleLabel,
+				"a very okay calculator app created in java (uses flatlaf)",
+				" ",
+				"Version " + Calculator.getVersion(),
+				"Copyright " + Year.now() + " angel",
+				linkLabel,
+			},
+			"About", JOptionPane.PLAIN_MESSAGE );
+	}
+	
+	private void UpdateMode(String Mode) {
+		if (Mode == "Standard") {
+			System.out.println("User has Selected Standard");
+		} else if (Mode == "Scientific") {
+//			System.out.println("User has Selected Scientific Calculator");
+			CalculatorModes.Scientific();
+		} else if (Mode == "Data calculation") {
+//			System.out.println("User has Selected Date calculation mode");
+			CalculatorModes.DateCalculation();
+		} else {
+			System.out.println(Mode);
+		}
+	}
+
+	private void backspace() {
 		String tmp = display.getText();
 		if (tmp.length()>1) // if there is more than 1 character
 		    display.setText( tmp.substring(0, tmp.length()-1) );
@@ -352,17 +627,170 @@ public class Calculator extends JFrame {
 		    display.setText("");
 	}
 
-	protected void processDigit(String actionCommand) {
+	private void clearEntry() {
+		// Clear only the current display (entry)
+		display.setText("");
+	}
+
+	private void clearAll() {
+		// Clear everything including operands and operator
+		display.setText("");
+		operand1 = "";
+		operand2 = "";
+		operator = "";
+		resultVisible = false;
+	}
+
+	private void reciprocal() {
+		String tmp = display.getText();
+		if (tmp == null || tmp.isEmpty()) return;
+		double value = Double.parseDouble(tmp);
+		if (value != 0) {
+			result = 1.0 / value;
+			display.setText("" + result);
+			resultVisible = true;
+		}
+	}
+
+	private void square() {
+		String tmp = display.getText();
+		if (tmp == null || tmp.isEmpty()) return;
+		double value = Double.parseDouble(tmp);
+		result = value * value;
+		display.setText("" + result);
+		resultVisible = true;
+	}
+
+	private void squareRoot() {
+		String tmp = display.getText();
+		if (tmp == null || tmp.isEmpty()) return;
+		double value = Double.parseDouble(tmp);
+		if (value >= 0) {
+			result = Math.sqrt(value);
+			display.setText("" + result);
+			resultVisible = true;
+		}
+	}
+
+	private void processDigit(String actionCommand) {
 		if (resultVisible == true) {
 			display.setText("");
 			resultVisible = false;
 		}
 		display.setText(display.getText() + actionCommand);
-		
+
 	}
-	protected void setOperator(String actionCommand) {
+	private void setOperator(String daop) {
 		operand1 = display.getText();
-		operator = actionCommand;
+		operator = daop;
 		display.setText("");
 	}
+
+    private void math() {
+		operand2 = display.getText();
+		double op1 = Double.parseDouble(operand1);
+		double op2 = Double.parseDouble(operand2);
+
+		if (operator == "+") {
+			result = op1+op2;
+		} else if (operator == "-") {
+			result = op1-op2;
+		} else if (operator == "*") {
+			result = op1*op2;
+		} else if (operator == "/") {
+			result = op1/op2;
+		} else if (operator == "%") {
+			result = op1 % op2;
+		} else {
+			result = op2;
+			System.out.println("Op: " + op1);
+			System.out.println("Op2: " + op2);
+		}
+
+		operator = "";
+		operand1 = "";
+		operand2 = "";
+
+		resultVisible = true;
+		display.setText(""+result);
+	}
+
+	private void loadPreferences() {
+    	int fontSize = prefs.getInt(PREF_FONT_SIZE, 22);
+    	boolean alwaysOnTop = prefs.getBoolean(PREF_ALWAYS_ON_TOP, false);
+
+    	display.setFont(new Font("Segoe UI", Font.PLAIN, fontSize));
+    	setAlwaysOnTop(alwaysOnTop);
+	}
+
+	private void changeThemes(String theme) {
+    	boolean dark = switch (theme.toLowerCase()) {
+	        case "dark", "darcula", "macdarkblue", "macdarkred" -> true;
+    	    default -> false;
+    	};
+
+	    // Only switch if needed
+    	if (FlatLaf.isLafDark() != dark || isCustomMacTheme(theme)) {
+        	EventQueue.invokeLater(() -> {
+            	FlatAnimatedLafChange.showSnapshot();
+            	try {
+                	switch (theme.toLowerCase()) {
+                    	case "light" -> FlatIntelliJLaf.setup();
+                    	case "dark", "darcula" -> FlatDarculaLaf.setup();
+                    	case "macdarkblue" -> MacDarkBlue.setup();
+                    	case "macdarkred" -> MacDarkRed.setup();
+                    	default -> FlatDarculaLaf.setup();
+                	}
+                	FlatLaf.updateUI();
+            	} finally {
+                	FlatAnimatedLafChange.hideSnapshotWithAnimation();
+	            }
+    	    });
+    	}
+	}
+
+
+
+    // Implement the keyPressed method
+    @Override
+    public void keyPressed(KeyEvent e) {
+        int keyCode = e.getKeyCode();
+//       System.out.println("Key Pressed: " + KeyEvent.getKeyText(keyCode));
+       if (KeyEvent.getKeyText(keyCode) == "Enter") {
+    	   math();
+       } else if (e.getKeyCode() == KeyEvent.VK_BACK_SPACE) {
+    	   backspace();
+       }
+    }
+
+    // Implement the keyReleased method
+    @Override
+    public void keyReleased(KeyEvent e) {
+//        int keyCode = e.getKeyCode();
+//       System.out.println("Key Released: " + KeyEvent.getKeyText(keyCode));
+    }
+
+    // Implement the keyTyped method
+    @Override
+    public void keyTyped(KeyEvent e) {
+       char c = e.getKeyChar();
+//       System.out.println("Key Typed: " + keyChar);
+        System.out.println(c + " KT");
+        if (c >= '0' && c <= '9') {
+        	processDigit(String.valueOf(c));
+        }
+        if (c == '+') {
+        	setOperator("+");
+        } else if (c == '*') {
+        	setOperator("*");
+        } else if (c == '/') {
+        	setOperator("/");
+        } else if (c == '-') {
+        	setOperator("-");
+        }
+        if (c == '=') {
+        	math();
+        }
+
+    }
 }

src/main/java/dev/sillyangel/calc/CalculatorHistory.java

@@ -0,0 +1,138 @@
+package dev.sillyangel.calc;
+
+import java.io.*;
+import java.nio.file.*;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Manages calculation history for the calculator application.
+ * Stores calculations in a file and provides methods to retrieve and manage history.
+ */
+public class CalculatorHistory {
+    private final List<String> calculationHistory = new ArrayList<>();
+    private final Path historyFilePath;
+    private static final String HISTORY_DIR = System.getProperty("user.home") + File.separator + ".calculator";
+    private static final String HISTORY_FILE = "calc_history.txt";
+    private final DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+
+    public CalculatorHistory() {
+        historyFilePath = Paths.get(HISTORY_DIR, HISTORY_FILE);
+        initializeHistoryFile();
+    }
+
+    /**
+     * Initializes the history file and directory structure.
+     * Creates the directory and file if they don't exist, and loads existing history.
+     */
+    private void initializeHistoryFile() {
+        try {
+            // Create directory if it doesn't exist
+            Path dir = Paths.get(HISTORY_DIR);
+            if (!Files.exists(dir)) {
+                Files.createDirectories(dir);
+                System.out.println("Created history directory: " + HISTORY_DIR);
+            }
+
+            // Create file if it doesn't exist
+            if (!Files.exists(historyFilePath)) {
+                Files.createFile(historyFilePath);
+                System.out.println("Created history file: " + historyFilePath);
+            }
+
+            // Load existing history
+            loadHistory();
+        } catch (IOException e) {
+            System.err.println("Error initializing history file: " + e.getMessage());
+        }
+    }
+
+    /**
+     * Saves a calculation to the history file.
+     * @param calculation The calculation string to save (e.g., "5 + 3 = 8")
+     */
+    public void saveToHistory(String calculation) {
+        try {
+            String timestamp = LocalDateTime.now().format(formatter);
+            String entry = "[" + timestamp + "] " + calculation;
+
+            // Add to memory list
+            calculationHistory.add(entry);
+
+            // Append to file
+            Files.write(historyFilePath,
+                    (entry + System.lineSeparator()).getBytes(),
+                    StandardOpenOption.APPEND);
+
+            System.out.println("Saved to history: " + entry);
+        } catch (IOException e) {
+            System.err.println("Error saving to history: " + e.getMessage());
+        }
+    }
+
+    /**
+     * Loads history from the file into memory.
+     */
+    private void loadHistory() {
+        try {
+            if (Files.exists(historyFilePath)) {
+                List<String> lines = Files.readAllLines(historyFilePath);
+                calculationHistory.addAll(lines);
+                System.out.println("Loaded " + lines.size() + " history entries");
+            }
+        } catch (IOException e) {
+            System.err.println("Error loading history: " + e.getMessage());
+        }
+    }
+
+    /**
+     * Returns a copy of all calculation history entries.
+     * @return A list of history entries with timestamps
+     */
+    public List<String> getCalculationHistory() {
+        return new ArrayList<>(calculationHistory);
+    }
+
+    /**
+     * Returns the most recent N history entries.
+     * @param count The number of entries to return
+     * @return A list of the most recent history entries
+     */
+    public List<String> getRecentHistory(int count) {
+        int size = calculationHistory.size();
+        int fromIndex = Math.max(0, size - count);
+        return new ArrayList<>(calculationHistory.subList(fromIndex, size));
+    }
+
+    /**
+     * Clears all history entries from memory and file.
+     */
+    public void clearHistory() {
+        try {
+            calculationHistory.clear();
+            Files.write(historyFilePath, new byte[0], StandardOpenOption.TRUNCATE_EXISTING);
+            System.out.println("History cleared");
+        } catch (IOException e) {
+            System.err.println("Error clearing history: " + e.getMessage());
+        }
+    }
+
+    /**
+     * Returns the number of history entries.
+     * @return The count of history entries
+     */
+    public int getHistoryCount() {
+        return calculationHistory.size();
+    }
+
+    /**
+     * Returns the path to the history file.
+     * @return The file path as a string
+     */
+    public String getHistoryFilePath() {
+        return historyFilePath.toString();
+    }
+}
+

src/main/java/dev/sillyangel/calc/CalculatorModes.java

@@ -0,0 +1,12 @@
+package dev.sillyangel.calc;
+
+import javax.swing.JFrame;
+
+public class CalculatorModes extends JFrame {
+	public static void Scientific() {
+		
+	}
+	public static void DateCalculation() {
+
+	}
+}

src/main/java/dev/sillyangel/calc/themes/MacDarkBlue.java

@@ -0,0 +1,20 @@
+package dev.sillyangel.calc.themes;
+
+import com.formdev.flatlaf.themes.FlatMacDarkLaf;
+
+public class MacDarkBlue extends FlatMacDarkLaf {
+	public static final String NAME = "MacDarkBlue";
+
+	public static boolean setup() {
+		return setup( new MacDarkBlue() );
+	}
+
+	public static void installLafInfo() {
+		installLafInfo( NAME, MacDarkBlue.class );
+	}
+
+	@Override
+	public String getName() {
+		return NAME;
+	}
+}

src/main/java/dev/sillyangel/calc/themes/MacDarkBlue.properties

@@ -0,0 +1,4 @@
+# base theme (light, dark, intellij, darcula, maclight or macdark); only used by theme editor
+@baseTheme = macdark
+
+@accentColor = #0e59c3ff

src/main/java/dev/sillyangel/calc/themes/MacDarkRed.java

@@ -0,0 +1,20 @@
+package dev.sillyangel.calc.themes;
+
+import com.formdev.flatlaf.themes.FlatMacDarkLaf;
+
+public class MacDarkRed extends FlatMacDarkLaf {
+	public static final String NAME = "MacDarkRed";
+	
+	public static boolean setup() {
+		return setup( new MacDarkRed() );
+	}
+	
+	public static void installLafInfo() {
+		installLafInfo( NAME, MacDarkRed.class );
+	}
+	
+	@Override
+	public String getName() {
+		return NAME;
+	}
+}

src/main/java/dev/sillyangel/calc/themes/MacDarkRed.properties

@@ -0,0 +1,2 @@
+@baseTheme = macdark
+@accentColor = #a83e32