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/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2014 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Reflection;
using System.Diagnostics;
namespace KeePassLib.Native
{
internal static partial class NativeMethods
{
#if (!KeePassLibSD && !KeePassRT)
[StructLayout(LayoutKind.Sequential)]
private struct XClassHint
{
public IntPtr res_name;
public IntPtr res_class;
}
[DllImport("libX11")]
private static extern int XSetClassHint(IntPtr display, IntPtr window, IntPtr class_hints);
private static Type m_tXplatUIX11 = null;
private static Type GetXplatUIX11Type(bool bThrowOnError)
{
if(m_tXplatUIX11 == null)
{
// CheckState is in System.Windows.Forms
string strTypeCS = typeof(CheckState).AssemblyQualifiedName;
string strTypeX11 = strTypeCS.Replace("CheckState", "XplatUIX11");
m_tXplatUIX11 = Type.GetType(strTypeX11, bThrowOnError, true);
}
return m_tXplatUIX11;
}
private static Type m_tHwnd = null;
private static Type GetHwndType(bool bThrowOnError)
{
if(m_tHwnd == null)
{
// CheckState is in System.Windows.Forms
string strTypeCS = typeof(CheckState).AssemblyQualifiedName;
string strTypeHwnd = strTypeCS.Replace("CheckState", "Hwnd");
m_tHwnd = Type.GetType(strTypeHwnd, bThrowOnError, true);
}
return m_tHwnd;
}
internal static void SetWmClass(Form f, string strName, string strClass)
{
if(f == null) { Debug.Assert(false); return; }
// The following crashes under Mac OS X (SIGSEGV in native code,
// not just an exception), thus skip it when we're on Mac OS X;
// https://sourceforge.net/projects/keepass/forums/forum/329221/topic/5860588
if(NativeLib.GetPlatformID() == PlatformID.MacOSX) return;
try
{
Type tXplatUIX11 = GetXplatUIX11Type(true);
FieldInfo fiDisplayHandle = tXplatUIX11.GetField("DisplayHandle",
BindingFlags.NonPublic | BindingFlags.Static);
IntPtr hDisplay = (IntPtr)fiDisplayHandle.GetValue(null);
Type tHwnd = GetHwndType(true);
MethodInfo miObjectFromHandle = tHwnd.GetMethod("ObjectFromHandle",
BindingFlags.Public | BindingFlags.Static);
object oHwnd = miObjectFromHandle.Invoke(null, new object[] { f.Handle });
FieldInfo fiWholeWindow = tHwnd.GetField("whole_window",
BindingFlags.NonPublic | BindingFlags.Instance);
IntPtr hWindow = (IntPtr)fiWholeWindow.GetValue(oHwnd);
XClassHint xch = new XClassHint();
xch.res_name = Marshal.StringToCoTaskMemAnsi(strName ?? string.Empty);
xch.res_class = Marshal.StringToCoTaskMemAnsi(strClass ?? string.Empty);
IntPtr pXch = Marshal.AllocCoTaskMem(Marshal.SizeOf(xch));
Marshal.StructureToPtr(xch, pXch, false);
XSetClassHint(hDisplay, hWindow, pXch);
Marshal.FreeCoTaskMem(pXch);
Marshal.FreeCoTaskMem(xch.res_name);
Marshal.FreeCoTaskMem(xch.res_class);
}
catch(Exception) { Debug.Assert(false); }
}
#endif
}
}
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