ui: set fitsSystemWindows=true for EdgeToEdge on API 35+

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

ui/src/main/java/com/wireguard/android/activity/SettingsActivity.kt

@@ -12,9 +12,6 @@ import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatActivity
-import androidx.core.view.ViewCompat
-import androidx.core.view.WindowInsetsCompat
-import androidx.core.view.updateLayoutParams
 import androidx.fragment.app.commit
 import androidx.lifecycle.lifecycleScope
 import androidx.preference.Preference
@@ -56,16 +53,7 @@ class SettingsActivity : AppCompatActivity() {
         // which is enabled everywhere for API 35. So handle the insets manually here.
         override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
             val view = super.onCreateView(inflater, container, savedInstanceState)
-            ViewCompat.setOnApplyWindowInsetsListener(view) { v, windowInsets ->
+            view.fitsSystemWindows = true
-                val insets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars())
-                v.updateLayoutParams<ViewGroup.MarginLayoutParams> {
-                    leftMargin = insets.left
-                    bottomMargin = insets.bottom
-                    rightMargin = insets.right
-                    topMargin = insets.top
-                }
-                WindowInsetsCompat.CONSUMED
-            }
             return view
         }
 

ui/src/main/java/com/wireguard/android/activity/TunnelCreatorActivity.kt

@@ -5,6 +5,9 @@
 package com.wireguard.android.activity
 
 import android.os.Bundle
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.view.children
 import androidx.fragment.app.commit
 import com.wireguard.android.fragment.TunnelEditorFragment
 import com.wireguard.android.model.ObservableTunnel
@@ -26,4 +29,9 @@ class TunnelCreatorActivity : BaseActivity() {
         finish()
         return true
     }
+
+    override fun onAttachedToWindow() {
+        super.onAttachedToWindow()
+        (findViewById<View?>(android.R.id.content) as? ViewGroup)?.children?.firstOrNull()?.fitsSystemWindows = true
+    }
 }

ui/src/main/res/layout-sw600dp/main_activity.xml

@@ -4,6 +4,7 @@
     android:id="@+id/main_activity_container"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:fitsSystemWindows="true"
     tools:context=".activity.MainActivity">
 
     <LinearLayout

ui/src/main/res/layout/log_viewer_activity.xml

@@ -7,7 +7,8 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    android:fitsSystemWindows="true">
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/recycler_view"