Feat[launcher]: changes related to game obtaining and updating screen dimensions.

- Changed the way the initial screen dimensions are sent to the game
- Changed how the dimension updates are sent to the game
- Changed how the dimensions are determined and calculated

app_pojavlauncher/src/main/assets/components/lwjgl3/version

@@ -1 +1 @@
-1720909595576
+1731408235037

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/MainActivity.java

@@ -240,8 +240,12 @@ public class MainActivity extends BaseActivity implements ControlButtonMenuListe
 
     @Override
     public void onAttachedToWindow() {
-        LauncherPreferences.computeNotchSize(this);
+        // Post to get the correct display dimensions after layout.
-        loadControls();
+        mControlLayout.post(()->{
+            LauncherPreferences.computeNotchSize(this);
+            Tools.getDisplayMetrics(this);
+            loadControls();
+        });
     }
 
     /** Boilerplate binding */
@@ -299,9 +303,16 @@ public class MainActivity extends BaseActivity implements ControlButtonMenuListe
         super.onConfigurationChanged(newConfig);
 
         if(mGyroControl != null) mGyroControl.updateOrientation();
-        Tools.updateWindowSize(this);
+        // Layout resize is practically guaranteed on a configuration change, and `onConfigurationChanged`
-        minecraftGLView.refreshSize();
+        // does not implicitly start a layout. So, request a layout and expect the screen dimensions to be valid after the]
-        runOnUiThread(() -> mControlLayout.refreshControlButtonPositions());
+        // post.
+        mControlLayout.requestLayout();
+        mControlLayout.post(()->{
+            // Child of mControlLayout, so refreshing size here is correct
+            minecraftGLView.refreshSize();
+            Tools.updateWindowSize(this);
+            mControlLayout.refreshControlButtonPositions();
+        });
     }
 
     @Override

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/MinecraftGLSurface.java

@@ -326,14 +326,22 @@ public class MinecraftGLSurface extends View implements GrabListener {
         return true;
     }
 
-
-
-
-
     /** Called when the size need to be set at any point during the surface lifecycle **/
     public void refreshSize(){
-        windowWidth = Tools.getDisplayFriendlyRes(Tools.currentDisplayMetrics.widthPixels, mScaleFactor);
+        refreshSize(false);
-        windowHeight = Tools.getDisplayFriendlyRes(Tools.currentDisplayMetrics.heightPixels, mScaleFactor);
+    }
+
+    /** Same as refreshSize, but allows you to force an immediate size update **/
+    public void refreshSize(boolean immediate) {
+        if(isInLayout() && !immediate) {
+            post(this::refreshSize);
+            return;
+        }
+        // Use the width and height of the View instead of display dimensions to avoid
+        // getting squiched/stretched due to inconsistencies between the layout and
+        // screen dimensions.
+        windowWidth = Tools.getDisplayFriendlyRes(getWidth(), mScaleFactor);
+        windowHeight = Tools.getDisplayFriendlyRes(getHeight(), mScaleFactor);
         if(mSurface == null){
             Log.w("MGLSurface", "Attempt to refresh size on null surface");
             return;
@@ -355,8 +363,9 @@ public class MinecraftGLSurface extends View implements GrabListener {
     }
 
     private void realStart(Surface surface){
-        // Initial size set
+        // Initial size set. Request immedate refresh, otherwise the initial width and height for the game
-        refreshSize();
+        // may be broken/unknown.
+        refreshSize(true);
 
         //Load Minecraft options:
         MCOptionUtils.set("fullscreen", "off");

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/Tools.java

@@ -31,6 +31,9 @@ import android.util.ArrayMap;
 import android.util.DisplayMetrics;
 import android.util.Log;
 import android.view.View;
+import android.view.Window;
+import android.view.WindowInsets;
+import android.view.WindowInsetsController;
 import android.view.WindowManager;
 import android.widget.EditText;
 import android.widget.TextView;
@@ -38,6 +41,7 @@ import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.annotation.RequiresApi;
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.app.NotificationManagerCompat;
@@ -504,10 +508,14 @@ public final class Tools {
         return displayMetrics;
     }
 
-    public static void setFullscreen(Activity activity, boolean fullscreen) {
+    @SuppressWarnings("deprecation")
+    private static void setFullscreenLegacy(Activity activity, boolean fullscreen) {
         final View decorView = activity.getWindow().getDecorView();
         View.OnSystemUiVisibilityChangeListener visibilityChangeListener = visibility -> {
-            if(fullscreen){
+            boolean multiWindowMode = SDK_INT >= 24 && activity.isInMultiWindowMode();
+            // When in multi-window mode, asking for fullscreen makes no sense (cause the launcher runs in a window)
+            // So, ignore the fullscreen setting when activity is in multi window mode
+            if(fullscreen && !multiWindowMode){
                 if ((visibility & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) {
                     decorView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                             | View.SYSTEM_UI_FLAG_FULLSCREEN
@@ -525,11 +533,67 @@ public final class Tools {
         visibilityChangeListener.onSystemUiVisibilityChange(decorView.getSystemUiVisibility()); //call it once since the UI state may not change after the call, so the activity wont become fullscreen
     }
 
+    @RequiresApi(Build.VERSION_CODES.R)
+    private static void setFullscreenSdk30(Activity activity, boolean fullscreen) {
+        final Window window = activity.getWindow();
+        final View decorView = window.getDecorView();
+        final int insetControllerFlags = WindowInsets.Type.statusBars() | WindowInsets.Type.navigationBars();
+        final View.OnApplyWindowInsetsListener windowInsetsListener = (view, windowInsets) ->{
+            WindowInsetsController windowInsetsController = decorView.getWindowInsetsController();
+            if(windowInsetsController == null) return windowInsets;
+            boolean multiWindowMode = activity.isInMultiWindowMode();
+            // Emulate the behaviour of the legacy function using the new flags
+            if(fullscreen && !multiWindowMode) {
+                windowInsetsController.hide(insetControllerFlags);
+                windowInsetsController.setSystemBarsBehavior(WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE);
+                window.setDecorFitsSystemWindows(false);
+            }else {
+                windowInsetsController.show(insetControllerFlags);
+                // Both of the constants below have the exact same numerical value, but
+                // for some reason the one that works below Android S was removed
+                // from the acceptable constants for setSystemBarsBehaviour
+                if (SDK_INT >= Build.VERSION_CODES.S) {
+                    windowInsetsController.setSystemBarsBehavior(WindowInsetsController.BEHAVIOR_DEFAULT);
+                }else {
+                    // noinspection WrongConstant
+                    windowInsetsController.setSystemBarsBehavior(WindowInsetsController.BEHAVIOR_SHOW_BARS_BY_SWIPE);
+                }
+                window.setDecorFitsSystemWindows(true);
+            }
+            return windowInsets;
+        };
+        decorView.setOnApplyWindowInsetsListener(windowInsetsListener);
+        windowInsetsListener.onApplyWindowInsets(decorView, null);
+    }
+
+    public static void setFullscreen(Activity activity, boolean fullscreen) {
+        if (SDK_INT >= Build.VERSION_CODES.R) {
+            setFullscreenSdk30(activity, fullscreen);
+        }else {
+            setFullscreenLegacy(activity, fullscreen);
+        }
+    }
+
     public static DisplayMetrics currentDisplayMetrics;
 
     public static void updateWindowSize(Activity activity) {
         currentDisplayMetrics = getDisplayMetrics(activity);
 
+        View dimensionView = activity.findViewById(R.id.dimension_tracker);
+
+        if(dimensionView != null) {
+            int width = dimensionView.getWidth();
+            int height = dimensionView.getHeight();
+            if(width != 0 && height != 0) {
+                Log.i("Tools", "Using dimension_tracker for display dimensions; W="+width+" H="+height);
+                CallbackBridge.physicalWidth = width;
+                CallbackBridge.physicalHeight = height;
+                return;
+            }else{
+                Log.e("Tools","Dimension tracker detected but dimensions out of date. Please check usage.", new Exception());
+            }
+        }
+
         CallbackBridge.physicalWidth = currentDisplayMetrics.widthPixels;
         CallbackBridge.physicalHeight = currentDisplayMetrics.heightPixels;
     }

app_pojavlauncher/src/main/jni/egl_bridge.c

@@ -212,11 +212,14 @@ int pojavInitOpenGL() {
     return 0;
 }
 
+extern void updateMonitorSize(int width, int height);
+
 EXTERNAL_API int pojavInit() {
     ANativeWindow_acquire(pojav_environ->pojavWindow);
     pojav_environ->savedWidth = ANativeWindow_getWidth(pojav_environ->pojavWindow);
     pojav_environ->savedHeight = ANativeWindow_getHeight(pojav_environ->pojavWindow);
     ANativeWindow_setBuffersGeometry(pojav_environ->pojavWindow,pojav_environ->savedWidth,pojav_environ->savedHeight,AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM);
+    updateMonitorSize(pojav_environ->savedWidth, pojav_environ->savedHeight);
     pojavInitOpenGL();
     return 1;
 }

app_pojavlauncher/src/main/jni/environ/environ.h

@@ -24,11 +24,9 @@ typedef void GLFW_invoke_Char_func(void* window, unsigned int codepoint);
 typedef void GLFW_invoke_CharMods_func(void* window, unsigned int codepoint, int mods);
 typedef void GLFW_invoke_CursorEnter_func(void* window, int entered);
 typedef void GLFW_invoke_CursorPos_func(void* window, double xpos, double ypos);
-typedef void GLFW_invoke_FramebufferSize_func(void* window, int width, int height);
 typedef void GLFW_invoke_Key_func(void* window, int key, int scancode, int action, int mods);
 typedef void GLFW_invoke_MouseButton_func(void* window, int button, int action, int mods);
 typedef void GLFW_invoke_Scroll_func(void* window, double xoffset, double yoffset);
-typedef void GLFW_invoke_WindowSize_func(void* window, int width, int height);
 
 struct pojav_environ_s {
     struct ANativeWindow* pojavWindow;
@@ -46,6 +44,7 @@ struct pojav_environ_s {
     jmethodID method_onGrabStateChanged;
     jmethodID method_glftSetWindowAttrib;
     jmethodID method_internalWindowSizeChanged;
+    jmethodID method_internalChangeMonitorSize;
     jclass bridgeClazz;
     jclass vmGlfwClass;
     jboolean isGrabbing;
@@ -56,7 +55,7 @@ struct pojav_environ_s {
     JavaVM* dalvikJavaVMPtr;
     JNIEnv* dalvikJNIEnvPtr_ANDROID;
     long showingWindow;
-    bool isInputReady, isCursorEntered, isUseStackQueueCall, shouldUpdateMouse;
+    bool isInputReady, isCursorEntered, isUseStackQueueCall, shouldUpdateMouse, shouldUpdateMonitorSize;
     int savedWidth, savedHeight;
 #define ADD_CALLBACK_WWIN(NAME) \
     GLFW_invoke_##NAME##_func* GLFW_invoke_##NAME;
@@ -64,11 +63,9 @@ struct pojav_environ_s {
     ADD_CALLBACK_WWIN(CharMods);
     ADD_CALLBACK_WWIN(CursorEnter);
     ADD_CALLBACK_WWIN(CursorPos);
-    ADD_CALLBACK_WWIN(FramebufferSize);
     ADD_CALLBACK_WWIN(Key);
     ADD_CALLBACK_WWIN(MouseButton);
     ADD_CALLBACK_WWIN(Scroll);
-    ADD_CALLBACK_WWIN(WindowSize);
 
 #undef ADD_CALLBACK_WWIN
 };

app_pojavlauncher/src/main/jni/input_bridge_v3.c

@@ -26,11 +26,9 @@
 #define EVENT_TYPE_CHAR 1000
 #define EVENT_TYPE_CHAR_MODS 1001
 #define EVENT_TYPE_CURSOR_ENTER 1002
-#define EVENT_TYPE_FRAMEBUFFER_SIZE 1004
 #define EVENT_TYPE_KEY 1005
 #define EVENT_TYPE_MOUSE_BUTTON 1006
 #define EVENT_TYPE_SCROLL 1007
-#define EVENT_TYPE_WINDOW_SIZE 1008
 
 jint (*orig_ProcessImpl_forkAndExec)(JNIEnv *env, jobject process, jint mode, jbyteArray helperpath, jbyteArray prog, jbyteArray argBlock, jint argc, jbyteArray envBlock, jint envc, jbyteArray dir, jintArray std_fds, jboolean redirectErrorStream);
 
@@ -52,7 +50,8 @@ jint JNI_OnLoad(JavaVM* vm, __attribute__((unused)) void* reserved) {
         (*vm)->GetEnv(vm, (void**) &pojav_environ->runtimeJNIEnvPtr_JRE, JNI_VERSION_1_4);
         pojav_environ->vmGlfwClass = (*pojav_environ->runtimeJNIEnvPtr_JRE)->NewGlobalRef(pojav_environ->runtimeJNIEnvPtr_JRE, (*pojav_environ->runtimeJNIEnvPtr_JRE)->FindClass(pojav_environ->runtimeJNIEnvPtr_JRE, "org/lwjgl/glfw/GLFW"));
         pojav_environ->method_glftSetWindowAttrib = (*pojav_environ->runtimeJNIEnvPtr_JRE)->GetStaticMethodID(pojav_environ->runtimeJNIEnvPtr_JRE, pojav_environ->vmGlfwClass, "glfwSetWindowAttrib", "(JII)V");
-        pojav_environ->method_internalWindowSizeChanged = (*pojav_environ->runtimeJNIEnvPtr_JRE)->GetStaticMethodID(pojav_environ->runtimeJNIEnvPtr_JRE, pojav_environ->vmGlfwClass, "internalWindowSizeChanged", "(JII)V");
+        pojav_environ->method_internalWindowSizeChanged = (*pojav_environ->runtimeJNIEnvPtr_JRE)->GetStaticMethodID(pojav_environ->runtimeJNIEnvPtr_JRE, pojav_environ->vmGlfwClass, "internalWindowSizeChanged", "(J)V");
+        pojav_environ->method_internalChangeMonitorSize = (*pojav_environ->runtimeJNIEnvPtr_JRE)->GetStaticMethodID(pojav_environ->runtimeJNIEnvPtr_JRE, pojav_environ->vmGlfwClass, "internalChangeMonitorSize", "(II)V");
         jfieldID field_keyDownBuffer = (*pojav_environ->runtimeJNIEnvPtr_JRE)->GetStaticFieldID(pojav_environ->runtimeJNIEnvPtr_JRE, pojav_environ->vmGlfwClass, "keyDownBuffer", "Ljava/nio/ByteBuffer;");
         jobject keyDownBufferJ = (*pojav_environ->runtimeJNIEnvPtr_JRE)->GetStaticObjectField(pojav_environ->runtimeJNIEnvPtr_JRE, pojav_environ->vmGlfwClass, field_keyDownBuffer);
         pojav_environ->keyDownBuffer = (*pojav_environ->runtimeJNIEnvPtr_JRE)->GetDirectBufferAddress(pojav_environ->runtimeJNIEnvPtr_JRE, keyDownBufferJ);
@@ -86,16 +85,17 @@ ADD_CALLBACK_WWIN(Char)
 ADD_CALLBACK_WWIN(CharMods)
 ADD_CALLBACK_WWIN(CursorEnter)
 ADD_CALLBACK_WWIN(CursorPos)
-ADD_CALLBACK_WWIN(FramebufferSize)
 ADD_CALLBACK_WWIN(Key)
 ADD_CALLBACK_WWIN(MouseButton)
 ADD_CALLBACK_WWIN(Scroll)
-ADD_CALLBACK_WWIN(WindowSize)
 
 #undef ADD_CALLBACK_WWIN
 
-void handleFramebufferSizeJava(long window, int w, int h) {
+void updateMonitorSize(int width, int height) {
-    (*pojav_environ->runtimeJNIEnvPtr_JRE)->CallStaticVoidMethod(pojav_environ->runtimeJNIEnvPtr_JRE, pojav_environ->vmGlfwClass, pojav_environ->method_internalWindowSizeChanged, (long)window, w, h);
+    (*pojav_environ->runtimeJNIEnvPtr_JRE)->CallStaticVoidMethod(pojav_environ->runtimeJNIEnvPtr_JRE, pojav_environ->vmGlfwClass, pojav_environ->method_internalChangeMonitorSize, width, height);
+}
+void updateWindowSize(void* window) {
+    (*pojav_environ->runtimeJNIEnvPtr_JRE)->CallStaticVoidMethod(pojav_environ->runtimeJNIEnvPtr_JRE, pojav_environ->vmGlfwClass, pojav_environ->method_internalWindowSizeChanged, (long)window);
 }
 
 void pojavPumpEvents(void* window) {
@@ -103,6 +103,9 @@ void pojavPumpEvents(void* window) {
         pojav_environ->GLFW_invoke_CursorPos(window, floor(pojav_environ->cursorX),
                                              floor(pojav_environ->cursorY));
     }
+    if(pojav_environ->shouldUpdateMonitorSize) {
+        updateWindowSize(window);
+    }
 
     size_t index = pojav_environ->outEventIndex;
     size_t targetIndex = pojav_environ->outTargetIndex;
@@ -125,14 +128,6 @@ void pojavPumpEvents(void* window) {
             case EVENT_TYPE_SCROLL:
                 if(pojav_environ->GLFW_invoke_Scroll) pojav_environ->GLFW_invoke_Scroll(window, event.i1, event.i2);
                 break;
-            case EVENT_TYPE_FRAMEBUFFER_SIZE:
-                handleFramebufferSizeJava(pojav_environ->showingWindow, event.i1, event.i2);
-                if(pojav_environ->GLFW_invoke_FramebufferSize) pojav_environ->GLFW_invoke_FramebufferSize(window, event.i1, event.i2);
-                break;
-            case EVENT_TYPE_WINDOW_SIZE:
-                handleFramebufferSizeJava(pojav_environ->showingWindow, event.i1, event.i2);
-                if(pojav_environ->GLFW_invoke_WindowSize) pojav_environ->GLFW_invoke_WindowSize(window, event.i1, event.i2);
-                break;
         }
 
         index++;
@@ -162,6 +157,10 @@ void pojavStartPumping() {
         pojav_environ->cLastY = pojav_environ->cursorY;
         pojav_environ->shouldUpdateMouse = true;
     }
+    if(pojav_environ->shouldUpdateMonitorSize) {
+        // Perform a monitor size update here to avoid doing it on every single window
+        updateMonitorSize(pojav_environ->savedWidth, pojav_environ->savedHeight);
+    }
 }
 
 /** Prepare the library for the next round of new events */
@@ -170,8 +169,9 @@ void pojavStopPumping() {
 
     // New events may have arrived while pumping, so remove only the difference before the start and end of execution
     atomic_fetch_sub_explicit(&pojav_environ->eventCounter, pojav_environ->inEventCount, memory_order_acquire);
-    // Make sure the next frame won't send mouse updates if it's unnecessary
+    // Make sure the next frame won't send mouse or monitor updates if it's unnecessary
     pojav_environ->shouldUpdateMouse = false;
+    pojav_environ->shouldUpdateMonitorSize = false;
 }
 
 JNIEXPORT void JNICALL
@@ -502,23 +502,11 @@ void noncritical_send_mouse_button(__attribute__((unused)) JNIEnv* env, __attrib
 void critical_send_screen_size(jint width, jint height) {
     pojav_environ->savedWidth = width;
     pojav_environ->savedHeight = height;
-    if (pojav_environ->isInputReady) {
+    pojav_environ->shouldUpdateMonitorSize = true;
-        if (pojav_environ->GLFW_invoke_FramebufferSize) {
+    // Don't use the direct updates  for screen dimensions.
-            if (pojav_environ->isUseStackQueueCall) {
+    // This is done to ensure that we have predictable conditions to correctly call
-                sendData(EVENT_TYPE_FRAMEBUFFER_SIZE, width, height, 0, 0);
+    // updateMonitorSize() and updateWindowSize() while on the render thread with an attached
-            } else {
+    // JNIEnv.
-                pojav_environ->GLFW_invoke_FramebufferSize((void*) pojav_environ->showingWindow, width, height);
-            }
-        }
-
-        if (pojav_environ->GLFW_invoke_WindowSize) {
-            if (pojav_environ->isUseStackQueueCall) {
-                sendData(EVENT_TYPE_WINDOW_SIZE, width, height, 0, 0);
-            } else {
-                pojav_environ->GLFW_invoke_WindowSize((void*) pojav_environ->showingWindow, width, height);
-            }
-        }
-    }
 }
 
 void noncritical_send_screen_size(__attribute__((unused)) JNIEnv* env, __attribute__((unused)) jclass clazz, jint width, jint height) {

app_pojavlauncher/src/main/res/layout/activity_basemain.xml

@@ -20,6 +20,8 @@
 			android:layout_width="match_parent"
 			android:layout_height="match_parent">
 
+			<View style="@style/DimensionTracker"/>
+
 			<net.kdt.pojavlaunch.MinecraftGLSurface
 				android:id="@+id/main_game_render_view"
 				android:layout_width="fill_parent"

app_pojavlauncher/src/main/res/values/styles.xml

@@ -20,4 +20,10 @@
         <item name="android:background">?android:attr/listDivider</item>
     </style>
 
+    <item name="dimension_tracker" type="id" />
+    <style name="DimensionTracker">
+        <item name="android:id">@id/dimension_tracker</item>
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">match_parent</item>
+    </style>
 </resources>

jre_lwjgl3glfw/src/main/java/org/lwjgl/glfw/GLFW.java

@@ -478,7 +478,6 @@ public class GLFW
     /* volatile */ public static GLFWCursorPosCallback mGLFWCursorPosCallback;
     /* volatile */ public static GLFWDropCallback mGLFWDropCallback;
     /* volatile */ public static GLFWErrorCallback mGLFWErrorCallback;
-    /* volatile */ public static GLFWFramebufferSizeCallback mGLFWFramebufferSizeCallback;
     /* volatile */ public static GLFWJoystickCallback mGLFWJoystickCallback;
     /* volatile */ public static GLFWKeyCallback mGLFWKeyCallback;
     /* volatile */ public static GLFWMonitorCallback mGLFWMonitorCallback;
@@ -491,7 +490,11 @@ public class GLFW
     /* volatile */ public static GLFWWindowMaximizeCallback mGLFWWindowMaximizeCallback;
     /* volatile */ public static GLFWWindowPosCallback mGLFWWindowPosCallback;
     /* volatile */ public static GLFWWindowRefreshCallback mGLFWWindowRefreshCallback;
-    /* volatile */ public static GLFWWindowSizeCallback mGLFWWindowSizeCallback;
+
+    // Store callback method references directly to avoid a roundtrip through
+    // JNI when calling the default LWJGL callbacks.
+    @Nullable public static GLFWFramebufferSizeCallbackI mGLFWFramebufferSizeCallbackI;
+    @Nullable public static GLFWWindowSizeCallbackI mGLFWWindowSizeCallbackI;
 
     volatile public static int mGLFWWindowWidth, mGLFWWindowHeight;
 
@@ -513,22 +516,6 @@ public class GLFW
     public static long mainContext = 0;
 
     static {
-        String windowWidth = System.getProperty(PROP_WINDOW_WIDTH);
-        String windowHeight = System.getProperty(PROP_WINDOW_HEIGHT);
-        if (windowWidth == null || windowHeight == null) {
-            System.err.println("Warning: Property " + PROP_WINDOW_WIDTH + " or " + PROP_WINDOW_HEIGHT + " not set, defaulting to 1280 and 720");
-
-            mGLFWWindowWidth = 1280;
-            mGLFWWindowHeight = 720;
-        } else {
-            mGLFWWindowWidth = Integer.parseInt(windowWidth);
-            mGLFWWindowHeight = Integer.parseInt(windowHeight);
-        }
-
-        // Minecraft triggers a glfwPollEvents() on splash screen, so update window size there.
-        // CallbackBridge.receiveCallback(CallbackBridge.EVENT_TYPE_FRAMEBUFFER_SIZE, mGLFWWindowWidth, mGLFWWindowHeight, 0, 0);
-        // CallbackBridge.receiveCallback(CallbackBridge.EVENT_TYPE_WINDOW_SIZE, mGLFWWindowWidth, mGLFWWindowHeight, 0, 0);
-
         try {
             System.loadLibrary("pojavexec");
         } catch (UnsatisfiedLinkError e) {
@@ -582,11 +569,9 @@ public class GLFW
     private static native long nglfwSetCharModsCallback(long window, long ptr);
     private static native long nglfwSetCursorEnterCallback(long window, long ptr);
     private static native long nglfwSetCursorPosCallback(long window, long ptr);
-    private static native long nglfwSetFramebufferSizeCallback(long window, long ptr);
     private static native long nglfwSetKeyCallback(long window, long ptr);
     private static native long nglfwSetMouseButtonCallback(long window, long ptr);
     private static native long nglfwSetScrollCallback(long window, long ptr);
-    private static native long nglfwSetWindowSizeCallback(long window, long ptr);
     // private static native void nglfwSetInputReady();
     private static native void nglfwSetShowingWindow(long window);
 
@@ -633,6 +618,7 @@ public class GLFW
         return GLFW;
     }
 
+    @SuppressWarnings("unused") // Used by pojavexec
     public static void internalChangeMonitorSize(int width, int height) {
         mGLFWWindowWidth = width;
         mGLFWWindowHeight = height;
@@ -699,11 +685,12 @@ public class GLFW
     }
 
     public static GLFWFramebufferSizeCallback glfwSetFramebufferSizeCallback(@NativeType("GLFWwindow *") long window, @Nullable @NativeType("GLFWframebuffersizefun") GLFWFramebufferSizeCallbackI cbfun) {
-        GLFWFramebufferSizeCallback lastCallback = mGLFWFramebufferSizeCallback;
+        GLFWFramebufferSizeCallback previousCallback = null;
-        if (cbfun == null) mGLFWFramebufferSizeCallback = null;
+        if(mGLFWFramebufferSizeCallbackI != null) {
-        else mGLFWFramebufferSizeCallback = GLFWFramebufferSizeCallback.createSafe(nglfwSetFramebufferSizeCallback(window, memAddressSafe(cbfun)));
+            previousCallback = GLFWFramebufferSizeCallback.create(mGLFWFramebufferSizeCallbackI);
-
+        }
-        return lastCallback;
+        mGLFWFramebufferSizeCallbackI = cbfun;
+        return previousCallback;
     }
 
     public static GLFWJoystickCallback glfwSetJoystickCallback(/* @NativeType("GLFWwindow *") long window, */ @Nullable @NativeType("GLFWjoystickfun") GLFWJoystickCallbackI cbfun) {
@@ -802,11 +789,12 @@ public class GLFW
     }
 
     public static GLFWWindowSizeCallback glfwSetWindowSizeCallback(@NativeType("GLFWwindow *") long window, @Nullable @NativeType("GLFWwindowsizefun") GLFWWindowSizeCallbackI cbfun) {
-        GLFWWindowSizeCallback lastCallback = mGLFWWindowSizeCallback;
+        GLFWWindowSizeCallback previousCallback = null;
-        if (cbfun == null) mGLFWWindowSizeCallback = null;
+        if(mGLFWWindowSizeCallbackI != null) {
-        else mGLFWWindowSizeCallback = GLFWWindowSizeCallback.createSafe(nglfwSetWindowSizeCallback(window, memAddressSafe(cbfun)));
+            previousCallback = GLFWWindowSizeCallback.create(mGLFWWindowSizeCallbackI);
-
+        }
-        return lastCallback;
+        mGLFWWindowSizeCallbackI = cbfun;
+        return previousCallback;
     }
 
     static boolean isGLFWReady;
@@ -1088,11 +1076,12 @@ public class GLFW
         callV(Functions.StopPumping);
         mGLFWInputPumping = false;
     }
-
+    @SuppressWarnings("unused") // Used by pojavexec
-    public static void internalWindowSizeChanged(long window, int w, int h) {
+    public static void internalWindowSizeChanged(long window) {
         try {
-            internalChangeMonitorSize(w, h);
             glfwSetWindowSize(window, mGLFWWindowWidth, mGLFWWindowHeight);
+            if(mGLFWFramebufferSizeCallbackI != null) mGLFWFramebufferSizeCallbackI.invoke(window, mGLFWWindowWidth, mGLFWWindowHeight);
+            if(mGLFWWindowSizeCallbackI != null) mGLFWWindowSizeCallbackI.invoke(window, mGLFWWindowWidth, mGLFWWindowHeight);
         }catch (Exception e) {
             e.printStackTrace();
         }