From 9bc58fe9dacfd5b78e2c75be53e3ad2bd72dfe21 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=98=E9=9F=AC=20=E5=BC=A0?= <hongtao_zhang@outlook.com>
Date: Sun, 22 Nov 2020 18:24:27 +0800
Subject: [PATCH] Only stop querying for global query

---
 Flow.Launcher/ViewModel/MainViewModel.cs | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/Flow.Launcher/ViewModel/MainViewModel.cs b/Flow.Launcher/ViewModel/MainViewModel.cs
index 4e0285d9e..1f8e72b8c 100644
--- a/Flow.Launcher/ViewModel/MainViewModel.cs
+++ b/Flow.Launcher/ViewModel/MainViewModel.cs
@@ -79,9 +79,10 @@ namespace Flow.Launcher.ViewModel
             _selectedResults = Results;
 
             InitializeKeyCommands();
-            RegisterResultsUpdatedEvent();
 
             RegisterResultUpdate();
+            RegisterResultsUpdatedEvent();
+
 
             SetHotkey(_settings.Hotkey, OnHotkey);
             SetCustomPluginHotkey();
@@ -423,11 +424,14 @@ namespace Flow.Launcher.ViewModel
                     var plugins = PluginManager.ValidPluginsForQuery(query);
                     Task.Run(async () =>
                     {
-                        // Wait 45 millisecond for query change
-                        // if query stay the same, update the view
-                        await Task.Delay(45);
-                        if (!(_lastQuery.Search == query.Search))
-                            return;
+                        if (plugins.Count > 1)
+                        {
+                            // Wait 45 millisecond for query change in global query
+                            // if query changes, return so that it won't be calculated
+                            await Task.Delay(45);
+                            if (!(_lastQuery.Search == query.Search))
+                                return;
+                        }
 
                         _ = Task.Delay(200, currentCancellationToken).ContinueWith(_ =>
                         {