diff --git a/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java b/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java index 197edc4007..ed1ffd5091 100644 --- a/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java +++ b/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java @@ -1012,10 +1012,22 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh } SDLActivity.mFullscreenModeActive = true; } else { - int flags = View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_VISIBLE; - window.getDecorView().setSystemUiVisibility(flags); - window.addFlags(WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN); - window.clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); + if (Build.VERSION.SDK_INT >= 30 /* Android 11 (R) */) { + // The legacy setSystemUiVisibility() flags are ignored on + // API 30+, so the bars hidden by the modern enter path above + // would never come back. Restore them via WindowInsetsController. + final WindowInsetsController controller = window.getInsetsController(); + if (controller != null) { + controller.setSystemBarsBehavior( + WindowInsetsController.BEHAVIOR_DEFAULT); + controller.show(WindowInsets.Type.systemBars()); + } + } else { + int flags = View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_VISIBLE; + window.getDecorView().setSystemUiVisibility(flags); + window.addFlags(WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN); + window.clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); + } SDLActivity.mFullscreenModeActive = false; } if (Build.VERSION.SDK_INT >= 30 /* Android 11 (R) */) {