Respect cutouts when playing in MultiWindow

Author: Cheechaii

app/src/main/java/org/schabi/newpipe/fragments/detail/VideoDetailFragment.java

@@ -1958,7 +1958,9 @@ private void showSystemUi() {
         // Prevent jumping of the player on devices with cutout
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
             activity.getWindow().getAttributes().layoutInDisplayCutoutMode =
-                    WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_DEFAULT;
+                    isMultiWindowOrFullscreen()
+                            ? WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_NEVER
+                            : WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_DEFAULT;
         }
         activity.getWindow().getDecorView().setSystemUiVisibility(0);
         activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
@@ -1980,7 +1982,9 @@ private void hideSystemUi() {
         // Prevent jumping of the player on devices with cutout
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
             activity.getWindow().getAttributes().layoutInDisplayCutoutMode =
-                    WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
+                    isMultiWindowOrFullscreen()
+                            ? WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_NEVER
+                            : WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
         }
         int visibility = View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
@@ -1997,7 +2001,7 @@ private void hideSystemUi() {
         activity.getWindow().getDecorView().setSystemUiVisibility(visibility);
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP
-                && (isInMultiWindow || (isPlayerAvailable() && player.isFullscreen()))) {
+                && isMultiWindowOrFullscreen()) {
             activity.getWindow().setStatusBarColor(Color.TRANSPARENT);
             activity.getWindow().setNavigationBarColor(Color.TRANSPARENT);
         }
@@ -2013,6 +2017,11 @@ public void hideSystemUiIfNeeded() {
         }
     }
 
+    private boolean isMultiWindowOrFullscreen() {
+        return DeviceUtils.isInMultiWindow(activity)
+                || (isPlayerAvailable() && player.isFullscreen());
+    }
+
     private boolean playerIsNotStopped() {
         return isPlayerAvailable() && !player.isStopped();
     }