Use default system browser (#214)

Author: taooceros

Flow.Launcher.Plugin/SharedCommands/SearchWeb.cs

@@ -1,3 +1,4 @@
+using Microsoft.Win32;
 using System;
 using System.Diagnostics;
 using System.IO;
@@ -7,12 +8,37 @@ namespace Flow.Launcher.Plugin.SharedCommands
 {
     public static class SearchWeb
     {
+        private static string GetDefaultBrowserPath()
+        {
+            string name = string.Empty;
+            try
+            {
+                using var regDefault = Registry.CurrentUser.OpenSubKey("Software\\Microsoft\\Windows\\Shell\\Associations\\UrlAssociations\\http\\UserChoice", false);
+                var stringDefault = regDefault.GetValue("ProgId");
+
+                using var regKey = Registry.ClassesRoot.OpenSubKey(stringDefault + "\\shell\\open\\command", false);
+                name = regKey.GetValue(null).ToString().ToLower().Replace("\"", "");
+
+                if (!name.EndsWith("exe"))
+                    name = name.Substring(0, name.LastIndexOf(".exe") + 4);
+
+            }
+            catch
+            {
+                return string.Empty;
+            }
+
+            return name;
+        }
+
         /// <summary> 
         /// Opens search in a new browser. If no browser path is passed in then Chrome is used. 
         /// Leave browser path blank to use Chrome.
         /// </summary>
 		public static void NewBrowserWindow(this string url, string browserPath = "")
         {
+            browserPath = string.IsNullOrEmpty(browserPath) ? GetDefaultBrowserPath() : browserPath;
+
             var browserExecutableName = browserPath?
                                         .Split(new[] { Path.DirectorySeparatorChar }, StringSplitOptions.None)
                                         .Last();
@@ -44,7 +70,9 @@ public static void NewBrowserWindow(this string url, string browserPath = "")
         /// </summary>
         public static void NewTabInBrowser(this string url, string browserPath = "")
         {
-            var psi = new ProcessStartInfo() { UseShellExecute = true};
+            browserPath = string.IsNullOrEmpty(browserPath) ? GetDefaultBrowserPath() : browserPath;
+
+            var psi = new ProcessStartInfo() { UseShellExecute = true };
             try
             {
                 if (!string.IsNullOrEmpty(browserPath))

Flow.Launcher/ReportWindow.xaml.cs

@@ -52,8 +52,8 @@ private Paragraph Hyperlink(string textBeforeUrl, string url)
             var link = new Hyperlink { IsEnabled = true };
             link.Inlines.Add(url);
             link.NavigateUri = new Uri(url);
-            link.RequestNavigate += (s, e) => SearchWeb.NewBrowserWindow(e.Uri.ToString());
-            link.Click += (s, e) => SearchWeb.NewBrowserWindow(url);
+            link.RequestNavigate += (s, e) => SearchWeb.NewTabInBrowser(e.Uri.ToString());
+            link.Click += (s, e) => SearchWeb.NewTabInBrowser(url);
 
             paragraph.Inlines.Add(textBeforeUrl);
             paragraph.Inlines.Add(link);

Flow.Launcher/SettingWindow.xaml.cs

@@ -229,7 +229,7 @@ private void OnPluginNameClick(object sender, MouseButtonEventArgs e)
                     var uri = new Uri(website);
                     if (Uri.CheckSchemeName(uri.Scheme))
                     {
-                        SearchWeb.NewBrowserWindow(website);
+                        SearchWeb.NewTabInBrowser(website);
                     }
                 }
             }
@@ -263,7 +263,7 @@ private async void OnCheckUpdates(object sender, RoutedEventArgs e)
 
         private void OnRequestNavigate(object sender, RequestNavigateEventArgs e)
         {
-            SearchWeb.NewBrowserWindow(e.Uri.AbsoluteUri);
+            SearchWeb.NewTabInBrowser(e.Uri.AbsoluteUri);
             e.Handled = true;
         }
 

Flow.Launcher/ViewModel/MainViewModel.cs

@@ -136,7 +136,7 @@ private void InitializeKeyCommands()
 
             StartHelpCommand = new RelayCommand(_ =>
             {
-                SearchWeb.NewBrowserWindow("https://github.com/Flow-Launcher/Flow.Launcher/wiki/Flow-Launcher/");
+                SearchWeb.NewTabInBrowser("https://github.com/Flow-Launcher/Flow.Launcher/wiki/Flow-Launcher/");
             });
 
             OpenResultCommand = new RelayCommand(index =>