Remove macOS-specific resize logic from the client

Our custom jaggl natives update the OpenGL context upon resizing, unlike the
original natives.

bundler/src/main/java/dev/openrs2/bundler/transform/MacResizeTransformer.java

@@ -0,0 +1,68 @@
+package dev.openrs2.bundler.transform;
+
+import dev.openrs2.asm.InsnMatcher;
+import dev.openrs2.asm.classpath.ClassPath;
+import dev.openrs2.asm.classpath.Library;
+import dev.openrs2.asm.transform.Transformer;
+import org.objectweb.asm.Opcodes;
+import org.objectweb.asm.tree.ClassNode;
+import org.objectweb.asm.tree.FieldInsnNode;
+import org.objectweb.asm.tree.JumpInsnNode;
+import org.objectweb.asm.tree.LdcInsnNode;
+import org.objectweb.asm.tree.MethodInsnNode;
+import org.objectweb.asm.tree.MethodNode;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public final class MacResizeTransformer extends Transformer {
+	private static final Logger logger = LoggerFactory.getLogger(MacResizeTransformer.class);
+
+	private static final InsnMatcher DETECT_MAC_MATCHER = InsnMatcher.compile("GETSTATIC LDC INVOKEVIRTUAL (IFEQ | IFNE)");
+
+	private int branchesRemoved;
+
+	@Override
+	protected void preTransform(ClassPath classPath) {
+		branchesRemoved = 0;
+	}
+
+	@Override
+	protected boolean transformCode(ClassPath classPath, Library library, ClassNode clazz, MethodNode method) {
+		DETECT_MAC_MATCHER.match(method).forEach(match -> {
+			var getstatic = (FieldInsnNode) match.get(0);
+			if (getstatic.owner.equals("loader") || getstatic.owner.equals(clazz.name) || !getstatic.desc.equals("Ljava/lang/String;")) {
+				return;
+			}
+
+			var ldc = (LdcInsnNode) match.get(1);
+			if (!ldc.cst.equals("mac")) {
+				return;
+			}
+
+			var invokevirtual = (MethodInsnNode) match.get(2);
+			if (!invokevirtual.owner.equals("java/lang/String") || !invokevirtual.name.equals("startsWith") || !invokevirtual.desc.equals("(Ljava/lang/String;)Z")) {
+				return;
+			}
+
+			method.instructions.remove(getstatic);
+			method.instructions.remove(ldc);
+			method.instructions.remove(invokevirtual);
+
+			var branch = (JumpInsnNode) match.get(3);
+			if (branch.getOpcode() == Opcodes.IFEQ) {
+				branch.setOpcode(Opcodes.GOTO);
+			} else {
+				method.instructions.remove(branch);
+			}
+
+			branchesRemoved++;
+		});
+
+		return false;
+	}
+
+	@Override
+	protected void postTransform(ClassPath classPath) {
+		logger.info("Removed {} branches to macOS-specific resize logic", branchesRemoved);
+	}
+}

deob/src/main/java/dev/openrs2/deob/Deobfuscator.java

@@ -11,6 +11,7 @@ import dev.openrs2.asm.classpath.Library;
 import dev.openrs2.asm.transform.Transformer;
 import dev.openrs2.bundler.transform.CachePathTransformer;
 import dev.openrs2.bundler.transform.HostCheckTransformer;
+import dev.openrs2.bundler.transform.MacResizeTransformer;
 import dev.openrs2.bundler.transform.RightClickTransformer;
 import dev.openrs2.deob.remap.PrefixRemapper;
 import dev.openrs2.deob.transform.BitShiftTransformer;
@@ -36,6 +37,7 @@ public final class Deobfuscator {
 		new OriginalNameTransformer(),
 		new CachePathTransformer(),
 		new HostCheckTransformer(),
+		new MacResizeTransformer(),
 		new RightClickTransformer(),
 		new OpaquePredicateTransformer(),
 		new ExceptionTracingTransformer(),