From dcb9c65267c05df2a12a386695a3e5b6321450e1 Mon Sep 17 00:00:00 2001
From: "Valeriano A.R" <valen.alfonso@gmail.com>
Date: Thu, 23 May 2019 08:31:43 +0200
Subject: [PATCH] FrmCover: Uncover with keypress. FrmCover: Copy active window
 title, before covering.

---
 VAR.Toolbox/Code/Windows/User32.cs | 27 +++++++++++++++++++++++++++
 VAR.Toolbox/UI/FrmCover.cs         | 20 ++++++++++++++++++--
 2 files changed, 45 insertions(+), 2 deletions(-)

diff --git a/VAR.Toolbox/Code/Windows/User32.cs b/VAR.Toolbox/Code/Windows/User32.cs
index f4ec416..70b1b04 100644
--- a/VAR.Toolbox/Code/Windows/User32.cs
+++ b/VAR.Toolbox/Code/Windows/User32.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Runtime.InteropServices;
+using System.Text;
 
 namespace VAR.Toolbox.Code.Windows
 {
@@ -154,11 +155,37 @@ namespace VAR.Toolbox.Code.Windows
 
         [DllImport("user32.dll")]
         public static extern IntPtr GetDesktopWindow();
+
         [DllImport("user32.dll")]
         public static extern IntPtr GetWindowDC(IntPtr hWnd);
+
         [DllImport("user32.dll")]
         public static extern IntPtr ReleaseDC(IntPtr hWnd, IntPtr hDC);
+
         [DllImport("user32.dll")]
         public static extern IntPtr GetWindowRect(IntPtr hWnd, ref RECT rect);
+
+        [DllImport("user32.dll")]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        public static extern bool SetForegroundWindow(IntPtr hWnd);
+
+        [DllImport("user32.dll")]
+        public static extern IntPtr GetForegroundWindow();
+
+        [DllImport("user32.dll")]
+        public static extern int GetWindowText(IntPtr hWnd, StringBuilder text, int count);
+
+        public static string GetActiveWindowTitle()
+        {
+            const int nChars = 256;
+            StringBuilder Buff = new StringBuilder(nChars);
+            IntPtr handle = GetForegroundWindow();
+
+            if (GetWindowText(handle, Buff, nChars) > 0)
+            {
+                return Buff.ToString();
+            }
+            return null;
+        }
     }
 }
\ No newline at end of file
diff --git a/VAR.Toolbox/UI/FrmCover.cs b/VAR.Toolbox/UI/FrmCover.cs
index fede8be..352a01e 100644
--- a/VAR.Toolbox/UI/FrmCover.cs
+++ b/VAR.Toolbox/UI/FrmCover.cs
@@ -2,6 +2,7 @@
 using System.Drawing;
 using System.Windows.Forms;
 using VAR.Toolbox.Code;
+using VAR.Toolbox.Code.Windows;
 
 namespace VAR.Toolbox.UI
 {
@@ -12,8 +13,8 @@ namespace VAR.Toolbox.UI
         private Random rnd = new Random();
         private Timer _timer = new Timer();
 
-        private UInt32 _mouseX = 0;
-        private UInt32 _mouseY = 0;
+        private uint _mouseX = 0;
+        private uint _mouseY = 0;
 
         #endregion Declarations
 
@@ -23,12 +24,15 @@ namespace VAR.Toolbox.UI
         {
             Mouse.GetPosition(out _mouseX, out _mouseY);
 
+            Text = User32.GetActiveWindowTitle();
+
             TopMost = true;
             FormBorderStyle = FormBorderStyle.None;
             BackColor = Color.Black;
 
             Load += FrmCover_Load;
             Click += FrmCover_Click;
+            KeyPress += FrmCover_KeyPress;
 
             _timer.Interval = 1000;
             _timer.Enabled = true;
@@ -48,6 +52,7 @@ namespace VAR.Toolbox.UI
             Height = r.Height;
             Cursor.Hide();
             _timer.Start();
+            User32.SetForegroundWindow(Handle);
         }
 
         #endregion Form life cycle
@@ -64,8 +69,19 @@ namespace VAR.Toolbox.UI
             Close();
         }
 
+        private void FrmCover_KeyPress(object sender, KeyPressEventArgs e)
+        {
+            Cursor.Show();
+            _timer.Stop();
+            _timer.Enabled = false;
+            Mouse.SetPosition(_mouseX, _mouseY);
+
+            Close();
+        }
+
         private void timer_Tick(object sender, EventArgs e)
         {
+            User32.SetForegroundWindow(Handle);
             try
             {
                 Mouse.Move(