Fix a regression in 32d2d78

Cleanup in the said commit accidentally removed pause on idle

Natives/SceneDelegate.m

@@ -48,6 +48,7 @@
     // Called as the scene transitions from the foreground to the background.
     // Use this method to save data, release shared resources, and store enough scene-specific state information
     // to restore the scene back to its current state.
+    CallbackBridge_pauseGameIfNeed();
 }
 
 @end

Natives/input_bridge_v3.m

@@ -592,21 +592,9 @@ JNIEXPORT void JNICALL Java_org_lwjgl_glfw_GLFW_nglfwSetShowingWindow(JNIEnv* en
     showingWindow = (long) window;
 }
 
-void CallbackBridge_setWindowAttrib(int attrib, int value) {
-    if (attrib == GLFW_VISIBLE && value == 0 && isGrabbing) {
+void CallbackBridge_pauseGameIfNeed() {
+    if (isGrabbing) {
         CallbackBridge_nativeSendKey(GLFW_KEY_ESCAPE, 0, 1, 0);
         CallbackBridge_nativeSendKey(GLFW_KEY_ESCAPE, 0, 0, 0);
     }
-
-    if (!showingWindow || !isUseStackQueueCall) {
-        // If the window is not shown, there is nothing to do yet.
-        // For Minecraft < 1.13, calling to JNI functions here crashes the JVM for some reason, therefore it is skipped for now.
-        return;
-    }
-
-    (*runtimeJNIEnvPtr)->CallStaticVoidMethod(
-        runtimeJNIEnvPtr,
-        vmGlfwClass, method_glfwSetWindowAttrib,
-        (jlong) showingWindow, attrib, value
-    );
 }

Natives/utils.h

@@ -105,4 +105,4 @@ void CallbackBridge_nativeSendMouseButton(int button, int action, int mods);
 void CallbackBridge_nativeSendScreenSize(int width, int height);
 void CallbackBridge_nativeSendScroll(CGFloat xoffset, CGFloat yoffset);
 void CallbackBridge_sendKeycode(int keycode, jchar keychar, int scancode, int modifiers, BOOL isDown);
-void CallbackBridge_setWindowAttrib(int attrib, int value);
+void CallbackBridge_pauseGameIfNeed();