Move UIKit stuff to separate java class

JavaApp/src/main/java/net/kdt/pojavlaunch/PLaunchApp.java

@@ -8,6 +8,7 @@ import javafx.application.Application;
 import org.lwjgl.glfw.CallbackBridge;
 
 import net.kdt.pojavlaunch.prefs.*;
+import net.kdt.pojavlaunch.uikit.*;
 import net.kdt.pojavlaunch.utils.*;
 import net.kdt.pojavlaunch.value.*;
 
@@ -29,7 +30,7 @@ public class PLaunchApp {
         
         if (args[0].startsWith("/Applications/")) {
             System.out.println("We are on java now! Starting UI...");
-            org.lwjgl.glfw.CallbackBridge.nativeLaunchUI(args);
+            UIKit.launchUI(args);
         } else {
             launchMinecraft();
         }

JavaApp/src/main/java/net/kdt/pojavlaunch/uikit/UIKit.java

@@ -0,0 +1,46 @@
+package net.kdt.pojavlaunch.uikit;
+
+import org.lwjgl.glfw.*;
+
+public class UIKit {
+    static {
+        System.loadLibrary("pojavexec");
+    }
+    
+    public static native int launchUI(String[] uiArgs);
+    public static native void runOnUIThread(UIKitCallback callback);
+    
+    
+    public static void callback_AppDelegate_didFinishLaunching(int width, int height) {
+        GLFW.mGLFWWindowWidth = CallbackBridge.width;
+        GLFW.mGLFWWindowHeight = CallbackBridge.height;
+        CallbackBridge.mouseX = CallbackBridge.width / 2;
+        CallbackBridge.mouseY = height / 2;
+        net.kdt.pojavlaunch.PLaunchApp.applicationDidFinishLaunching();
+    }
+    
+    public static void callback_SurfaceViewController_onTouch(int event, int x, int y) {
+        switch (event) {
+            case ACTION_DOWN:
+            case ACTION_UP:
+                CallbackBridge.mouseLastX = x;
+                CallbackBridge.mouseLastY = y;
+                break;
+                
+            case ACTION_MOVE:
+                if (GLFW.mGLFWIsGrabbing) {
+                    CallbackBridge.mouseX += x - CallbackBridge.mouseLastX;
+                    CallbackBridge.mouseY += y - CallbackBridge.mouseLastY;
+                    
+                    CallbackBridge.mouseLastX = CallbackBridge.x;
+                    CallbackBridge.mouseLastY = CallbackBridge.y;
+                } else {
+                    CallbackBridge.mouseX = CallbackBridge.x;
+                    CallbackBridge.mouseY = CallbackBridge.y;
+                }
+                break;
+        }
+        
+        sendCursorPos(CallbackBridge.mouseX, CallbackBridge.mouseY);
+    }
+}

JavaApp/src/main/java/net/kdt/pojavlaunch/uikit/UIKitCallback.java

@@ -0,0 +1,5 @@
+package net.kdt.pojavlaunch.uikit;
+
+public interface UIKitCallback {
+    public void onCallback();
+}

JavaApp/src/main/java/org/lwjgl/glfw/CallbackBridge.java

@@ -47,41 +47,6 @@ public class CallbackBridge {
     public static boolean mouseLeft;
     public static StringBuilder DEBUG_STRING = new StringBuilder();
     
-    
-    public static native void nativeLaunchUI(String[] uiArgs);
-    public static void callback_AppDelegate_didFinishLaunching(int width, int height) {
-        GLFW.mGLFWWindowWidth = width;
-        GLFW.mGLFWWindowHeight = height;
-        mouseX = width / 2;
-        mouseY = height / 2;
-        net.kdt.pojavlaunch.PLaunchApp.applicationDidFinishLaunching();
-    }
-    
-    public static void callback_SurfaceViewController_onTouch(int event, int x, int y) {
-        switch (event) {
-            case ACTION_DOWN:
-            case ACTION_UP:
-                mouseLastX = x;
-                mouseLastY = y;
-                break;
-                
-            case ACTION_MOVE:
-                if (GLFW.mGLFWIsGrabbing) {
-                    mouseX += x - mouseLastX;
-                    mouseY += y - mouseLastY;
-                    
-                    mouseLastX = x;
-                    mouseLastY = y;
-                } else {
-                    mouseX = x;
-                    mouseY = y;
-                }
-                break;
-        }
-        
-        sendCursorPos(mouseX, mouseY);
-    }
-    
     public static boolean nativeIsGrabbing() {
         return GLFW.mGLFWIsGrabbing;
     }