Initialize widget

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

@@ -188,6 +188,18 @@ public interface DaoMessage {
             " ORDER BY message.received")
     LiveData<List<EntityMessage>> liveUnseenUnified();
 
+    @Query("SELECT COUNT(message.id) FROM message" +
+            " JOIN account ON account.id = message.account" +
+            " JOIN folder ON folder.id = message.folder" +
+            " WHERE account.`synchronize`" +
+            " AND folder.unified" +
+            " AND NOT message.ui_seen" +
+            " AND NOT message.ui_hide" +
+            " AND NOT message.ui_found" +
+            " AND NOT message.ui_ignored" +
+            " ORDER BY message.received")
+    int getUnseenUnified();
+
     @Query("SELECT uid FROM message" +
             " WHERE folder = :folder" +
             " AND received >= :received" +

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

@@ -29,8 +29,14 @@ import android.widget.RemoteViews;
 
 public class Widget extends AppWidgetProvider {
     @Override
-    public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
-        update(appWidgetIds, appWidgetManager, context, -1);
+    public void onUpdate(final Context context, final AppWidgetManager appWidgetManager, final int[] appWidgetIds) {
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                DB db = DB.getInstance(context);
+                update(appWidgetIds, appWidgetManager, context, db.message().getUnseenUnified());
+            }
+        }).start();
     }
 
     static void update(Context context, int count) {