Optimization

app/src/main/java/eu/faircode/email/ActivityBase.java

@@ -172,12 +172,26 @@ abstract class ActivityBase extends AppCompatActivity implements SharedPreferenc
             try {
                 Insets insets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars());
 
+                boolean changed = false;
                 ViewGroup.MarginLayoutParams mlp = (ViewGroup.MarginLayoutParams) v.getLayoutParams();
+                if (mlp.leftMargin != insets.left) {
+                    changed = true;
                     mlp.leftMargin = insets.left;
+                }
+                if (mlp.topMargin != insets.top) {
+                    changed = true;
                     mlp.topMargin = insets.top;
+                }
+                if (mlp.rightMargin != insets.right) {
+                    changed = true;
                     mlp.rightMargin = insets.right;
+                }
                 if (!edge_to_edge)
+                    if (mlp.bottomMargin != insets.bottom) {
+                        changed = true;
                         mlp.bottomMargin = insets.bottom;
+                    }
+                if (changed)
                     v.setLayoutParams(mlp);
 
                 if (hasWindowFocus) {