fix: Java 1.4 compatibility - apparently getenv was removed for a short while

Author: Pazaz

buildWithoutGradle.bat

@@ -0,0 +1,12 @@
+@echo off
+@rem Manual build script for really old JDKs
+
+cd client
+if exist build rmdir /s /q build
+mkdir build
+
+javac -encoding utf8 -d build -sourcepath src/main/java/ src/main/java/client.java
+
+java -cp build client
+
+cd ..

client/src/main/java/jagex2/client/GameShell.java

@@ -87,7 +87,7 @@ public class GameShell extends Applet implements Runnable, MouseListener, MouseM
 	protected final void initApplication(@OriginalArg(0) int height, @OriginalArg(1) int width) {
 		this.screenWidth = width;
 		this.screenHeight = height;
-        this.setPreferredSize(new Dimension(this.screenWidth, this.screenHeight));
+        // this.setPreferredSize(new Dimension(this.screenWidth, this.screenHeight));
 		this.frame = new ViewBox(this.screenHeight, this, this.screenWidth);
 		this.graphics = this.getBaseComponent().getGraphics();
 		this.drawArea = new PixMap(this.getBaseComponent(), this.screenWidth, this.screenHeight);

client/src/main/java/jagex2/client/ViewBox.java

@@ -23,19 +23,14 @@ public ViewBox(@OriginalArg(0) int height, @OriginalArg(2) GameShell shell, @Ori
         this.add(shell);
         this.pack();
 
+        // for compatibility with Java < 1.4
+        Insets insets = this.getInsets();
+        this.setSize(width + insets.left, height + insets.top);
         this.setVisible(true);
 
 		this.toFront();
 	}
 
-	@OriginalMember(owner = "client!b", name = "getGraphics", descriptor = "()Ljava/awt/Graphics;")
-	@Override
-	public Graphics getGraphics() {
-		@Pc(2) Graphics g = super.getGraphics();
-		g.translate(4, 24);
-		return g;
-	}
-
 	@OriginalMember(owner = "client!b", name = "update", descriptor = "(Ljava/awt/Graphics;)V")
 	@Override
 	public void update(@OriginalArg(0) Graphics g) {

client/src/main/java/sign/signlink.java

@@ -146,8 +146,9 @@ public static void startpriv(@OriginalArg(0) InetAddress address) {
 	public static String findcachedir() {
 		@Pc(50) String[] paths = new String[] {
 			// prioritize home directories
-			System.getenv("HOME"), System.getenv("HOMEDRIVE") + System.getenv("HOMEPATH"), System.getenv("USERPROFILE"),
-			System.getenv("user.home"), "~",
+            System.getProperty("user.home"),
+			// System.getenv("HOME"), System.getenv("HOMEDRIVE") + System.getenv("HOMEPATH"), System.getenv("USERPROFILE"),
+			// System.getenv("user.home"), "~",
 			// fall back to OS-specific paths
 			"c:", "c:/windows", "c:/winnt", "d:/windows", "d:/winnt", "e:/windows", "e:/winnt", "f:/windows", "f:/winnt",
 			// fall back to temporary cache directories (RAM or browser cache)