Add Seer preview (#450)

Closes #450
srwi · Nov 5, 2023 · 8af9be3 · 8af9be3
1 parent 04078ff
commit 8af9be3
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Showing 3 changed files with 47 additions and 2 deletions.
diff --git a/EverythingToolbar/Controls/SearchResultsView.xaml.cs b/EverythingToolbar/Controls/SearchResultsView.xaml.cs
@@ -252,6 +252,7 @@ private void OpenFilePath(object sender, RoutedEventArgs e)
         private void PreviewSelectedFile()
         {
             SelectedItem?.PreviewInQuickLook();
+            SelectedItem?.PreviewInSeer();
         }
 
         private ScrollViewer GetScrollViewer()

diff --git a/EverythingToolbar/Data/SearchResult.cs b/EverythingToolbar/Data/SearchResult.cs
@@ -3,7 +3,6 @@
 using System.Diagnostics;
 using System.IO;
 using System.IO.Pipes;
-using System.Runtime.InteropServices.ComTypes;
 using System.Security.Principal;
 using System.Threading.Tasks;
 using System.Windows;
@@ -13,9 +12,11 @@
 using EverythingToolbar.Properties;
 using NLog;
 using Peter;
+using FILETIME = System.Runtime.InteropServices.ComTypes.FILETIME;
 using Clipboard = System.Windows.Clipboard;
 using DataObject = System.Windows.DataObject;
 using MessageBox = System.Windows.MessageBox;
+using System.Runtime.InteropServices;
 
 namespace EverythingToolbar.Data
 {
@@ -194,7 +195,36 @@ public void PreviewInQuickLook()
                 }
                 catch (Exception e)
                 {
-                    Logger.Error(e, "Failed to open preview.");
+                    Logger.Error(e, "Failed to open QuickLook preview.");
+                }
+            });
+        }
+
+        public void PreviewInSeer()
+        {
+            Task.Run(() =>
+            {
+                try
+                {
+                    IntPtr seer = NativeMethods.FindWindowEx(IntPtr.Zero, IntPtr.Zero, "SeerWindowClass", null);
+
+                    const int SEER_INVOKE_W32 = 5000;
+                    const int WM_COPYDATA = 0x004A;
+
+                    NativeMethods.COPYDATASTRUCT cd = new NativeMethods.COPYDATASTRUCT
+                    {
+                        cbData = (FullPathAndFileName.Length + 1) * 2,
+                        lpData = Marshal.StringToHGlobalUni(FullPathAndFileName),
+                        dwData = new IntPtr(SEER_INVOKE_W32)
+                    };
+
+                    NativeMethods.SendMessage(seer, WM_COPYDATA, IntPtr.Zero, ref cd);
+
+                    Marshal.FreeHGlobal(cd.lpData);
+                }
+                catch (Exception e)
+                {
+                    Logger.Error(e, "Failed to open Seer preview.");
                 }
             });
         }

diff --git a/EverythingToolbar/Helpers/NativeMethods.cs b/EverythingToolbar/Helpers/NativeMethods.cs
@@ -5,8 +5,22 @@ namespace EverythingToolbar.Helpers
 {
     public class NativeMethods
     {
+        [StructLayout(LayoutKind.Sequential)]
+        public struct COPYDATASTRUCT
+        {
+            public IntPtr dwData;
+            public int cbData;
+            public IntPtr lpData;
+        }
+
         [DllImport("user32.dll")]
         [return: MarshalAs(UnmanagedType.Bool)]
         public static extern bool SetForegroundWindow(IntPtr hWnd);
+
+        [DllImport("user32.dll", CharSet = CharSet.Auto)]
+        public static extern IntPtr FindWindowEx(IntPtr parentHandle, IntPtr childAfter, string className, string windowTitle);
+
+        [DllImport("user32.dll")]
+        public static extern IntPtr SendMessage(IntPtr hWnd, uint Msg, IntPtr wParam, ref COPYDATASTRUCT lParam);
     }
 }