program lock bug

Plugins/Wox.Plugin.Program/Main.cs

@@ -68,19 +68,25 @@ namespace Wox.Plugin.Program
 
         public List<Result> Query(Query query)
         {
+            Win32[] win32;
+            UWP.Application[] uwps;
+
             lock (IndexLock)
-            {
+            { // just take the reference inside the lock to eliminate query time issues.
-                var results1 = _win32s.AsParallel()
+                win32 = _win32s;
-                    .Where(p => p.Enabled)
+                uwps = _uwps;
-                    .Select(p => p.Result(query.Search, _context.API));
-
-                var results2 = _uwps.AsParallel()
-                    .Where(p => p.Enabled)
-                    .Select(p => p.Result(query.Search, _context.API));
-
-                var result = results1.Concat(results2).Where(r => r.Score > 0).ToList();
-                return result;
             }
+
+            var results1 = win32.AsParallel()
+                    .Where(p => p.Enabled)
+                    .Select(p => p.Result(query.Search, _context.API));
+
+            var results2 = uwps.AsParallel()
+                .Where(p => p.Enabled)
+                .Select(p => p.Result(query.Search, _context.API));
+
+            var result = results1.Concat(results2).Where(r => r != null && r.Score > 0).ToList();
+            return result;
         }
 
         public void Init(PluginInitContext context)

Plugins/Wox.Plugin.Program/Programs/UWP.cs

@@ -276,11 +276,17 @@ namespace Wox.Plugin.Program.Programs
 
             public Result Result(string query, IPublicAPI api)
             {
+                var score = Score(query);
+                if (score <= 0)
+                { // no need to create result if score is 0
+                    return null;
+                }
+
                 var result = new Result
                 {
                     SubTitle = Package.Location,
                     Icon = Logo,
-                    Score = Score(query),
+                    Score = score,
                     ContextData = this,
                     Action = e =>
                     {

Plugins/Wox.Plugin.Program/Programs/Win32.cs

@@ -45,11 +45,17 @@ namespace Wox.Plugin.Program.Programs
 
         public Result Result(string query, IPublicAPI api)
         {
+            var score = Score(query);
+            if (score <= 0)
+            { // no need to create result if this is zero
+                return null;
+            }
+
             var result = new Result
             {
                 SubTitle = FullPath,
                 IcoPath = IcoPath,
-                Score = Score(query),
+                Score = score,
                 ContextData = this,
                 Action = e =>
                 {