ConversationListActivity: properly implement edge-to-edge

src/main/java/org/thoughtcrime/securesms/BaseActionBarActivity.java

@@ -45,6 +45,19 @@ public abstract class BaseActionBarActivity extends AppCompatActivity {
   protected void onPostCreate(@Nullable Bundle savedInstanceState) {
     super.onPostCreate(savedInstanceState);
 
+    // Apply window insets for edge-to-edge display
+    // The toolbar/app bar should extend behind the status bar with padding applied
+    View toolbar = findViewById(R.id.toolbar);
+    if (toolbar != null) {
+      // Check if toolbar is inside an AppBarLayout
+      View parent = (View) toolbar.getParent();
+      if (parent instanceof com.google.android.material.appbar.AppBarLayout) {
+        ViewUtil.applyWindowInsets(parent, true, true, true, false);
+      } else {
+        ViewUtil.applyWindowInsets(toolbar, true, true, true, false);
+      }
+    }
+
     // For activities without a custom toolbar, apply insets to status_bar_background view
     View statusBarBackground = findViewById(R.id.status_bar_background);
     if (statusBarBackground != null) {

src/main/java/org/thoughtcrime/securesms/ConversationListFragment.java

@@ -111,7 +111,7 @@ public class ConversationListFragment extends BaseConversationListFragment
     // allow content to be drawn behind the navigation bar
     list.setClipToPadding(false);
     // add padding to avoid content hidden behind system bars
-    ViewUtil.applyWindowInsets(list);
+    ViewUtil.applyWindowInsets(list, true, archive, true, true);
 
     if (archive) {
       fab.setVisibility(View.GONE);

src/main/java/org/thoughtcrime/securesms/util/ViewUtil.java

@@ -297,6 +297,18 @@ public class ViewUtil {
     return selection;
   }
 
+  /**
+   * Get combined insets from status bar, navigation bar and display cutout areas.
+   * 
+   * @param windowInsets The window insets to extract from
+   * @return Combined insets using the maximum values from system bars and display cutout
+   */
+  private static Insets getCombinedInsets(@NonNull WindowInsetsCompat windowInsets) {
+    Insets systemBars = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars());
+    Insets displayCutout = windowInsets.getInsets(WindowInsetsCompat.Type.displayCutout());
+    return Insets.max(systemBars, displayCutout);
+  }
+
   /**
    * Apply window insets to a view by adding margin to avoid drawing it behind system bars.
    * Convenience method that applies insets to all sides.
@@ -334,7 +346,7 @@ public class ViewUtil {
     }
 
     ViewCompat.setOnApplyWindowInsetsListener(view, (v, windowInsets) -> {
-      Insets insets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars());
+      Insets insets = getCombinedInsets(windowInsets);
 
       // Retrieve the original margin values from tags with null checks
       Integer leftTag = (Integer) v.getTag(R.id.tag_window_insets_margin_left);
@@ -398,7 +410,7 @@ public class ViewUtil {
     }
 
     ViewCompat.setOnApplyWindowInsetsListener(view, (v, windowInsets) -> {
-      Insets insets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars());
+      Insets insets = getCombinedInsets(windowInsets);
 
       // Retrieve the original padding values from tags with null checks
       Integer leftTag = (Integer) v.getTag(R.id.tag_window_insets_padding_left);
@@ -434,7 +446,7 @@ public class ViewUtil {
    */
   public static void applyWindowInsetsAsHeight(@NonNull View view) {
     ViewCompat.setOnApplyWindowInsetsListener(view, (v, windowInsets) -> {
-      Insets insets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars());
+      Insets insets = getCombinedInsets(windowInsets);
 
       android.view.ViewGroup.LayoutParams params = v.getLayoutParams();
       if (params != null) {