moved GUI project to a subdirectory.

GUI/ModalWindow.cs

@@ -0,0 +1,88 @@
+//! \file       ModalWindow.cs
+//! \date       Tue Aug 02 10:20:50 2011
+//! \brief      Window without an icon.
+//
+// Copyright (C) 2011 by poddav
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//
+
+using System;
+using System.Windows;
+using System.Windows.Interop;
+using System.Runtime.InteropServices;
+
+namespace Rnd.Windows
+{
+    /// <summary>
+    /// Window without an icon.
+    /// </summary>
+    public class ModalWindow : Window
+    {
+        protected override void OnSourceInitialized(EventArgs e)
+        {
+            base.OnSourceInitialized(e);
+
+            HideIcon (this);
+        }
+
+        internal class NativeMethods
+        {
+            [DllImport ("user32.dll")]
+            internal static extern int GetWindowLong (IntPtr hwnd, int index);
+
+            [DllImport ("user32.dll")]
+            internal static extern int SetWindowLong (IntPtr hwnd, int index, int newStyle);
+
+            [DllImport ("user32.dll")]
+            internal static extern bool SetWindowPos (IntPtr hwnd, IntPtr hwndInsertAfter, int x, int y, int width, int height, uint flags);
+
+            [DllImport ("user32.dll")]
+            internal static extern IntPtr SendMessage (IntPtr hwnd, uint msg, IntPtr wParam, IntPtr lParam);
+        }
+
+        const int GWL_EXSTYLE = -20;
+        const int WS_EX_DLGMODALFRAME = 0x0001;
+
+        const int SWP_NOSIZE = 0x0001;
+        const int SWP_NOMOVE = 0x0002;
+        const int SWP_NOZORDER = 0x0004;
+        const int SWP_FRAMECHANGED = 0x0020;
+        const uint WM_SETICON = 0x0080;
+
+        /// <summary>
+        /// Win32 mumbo-jumbo to hide window icon and its menu.
+        /// </summary>
+
+        public static void HideIcon (Window window)
+        {
+            // Get this window's handle
+            IntPtr hwnd = new WindowInteropHelper (window).Handle;
+
+            // Change the extended window style to not show a window icon
+            int extendedStyle = NativeMethods.GetWindowLong (hwnd, GWL_EXSTYLE);
+            NativeMethods.SetWindowLong (hwnd, GWL_EXSTYLE, extendedStyle | WS_EX_DLGMODALFRAME);
+            NativeMethods.SendMessage (hwnd, WM_SETICON, IntPtr.Zero, IntPtr.Zero);
+            NativeMethods.SendMessage (hwnd, WM_SETICON, new IntPtr (1), IntPtr.Zero);
+
+            // Update the window's non-client area to reflect the changes
+            NativeMethods.SetWindowPos (hwnd, IntPtr.Zero, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED);
+        }
+    }
+}