116 lines
3.7 KiB
C#
116 lines
3.7 KiB
C#
/*
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KeePass Password Safe - The Open-Source Password Manager
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Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Reflection;
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using System.Runtime.InteropServices;
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using System.Text;
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#if !KeePassUAP
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using System.Windows.Forms;
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#endif
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namespace KeePassLib.Native
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{
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internal static partial class NativeMethods
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{
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#if (!KeePassLibSD && !KeePassUAP)
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[StructLayout(LayoutKind.Sequential)]
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private struct XClassHint
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{
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public IntPtr res_name;
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public IntPtr res_class;
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}
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[DllImport("libX11")]
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private static extern int XSetClassHint(IntPtr display, IntPtr window, IntPtr class_hints);
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private static Type m_tXplatUIX11 = null;
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private static Type GetXplatUIX11Type(bool bThrowOnError)
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{
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if(m_tXplatUIX11 == null)
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{
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// CheckState is in System.Windows.Forms
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string strTypeCS = typeof(CheckState).AssemblyQualifiedName;
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string strTypeX11 = strTypeCS.Replace("CheckState", "XplatUIX11");
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m_tXplatUIX11 = Type.GetType(strTypeX11, bThrowOnError, true);
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}
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return m_tXplatUIX11;
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}
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private static Type m_tHwnd = null;
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private static Type GetHwndType(bool bThrowOnError)
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{
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if(m_tHwnd == null)
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{
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// CheckState is in System.Windows.Forms
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string strTypeCS = typeof(CheckState).AssemblyQualifiedName;
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string strTypeHwnd = strTypeCS.Replace("CheckState", "Hwnd");
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m_tHwnd = Type.GetType(strTypeHwnd, bThrowOnError, true);
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}
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return m_tHwnd;
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}
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internal static void SetWmClass(Form f, string strName, string strClass)
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{
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if(f == null) { Debug.Assert(false); return; }
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// The following crashes under Mac OS X (SIGSEGV in native code,
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// not just an exception), thus skip it when we're on Mac OS X;
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// https://sourceforge.net/projects/keepass/forums/forum/329221/topic/5860588
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if(NativeLib.GetPlatformID() == PlatformID.MacOSX) return;
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try
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{
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Type tXplatUIX11 = GetXplatUIX11Type(true);
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FieldInfo fiDisplayHandle = tXplatUIX11.GetField("DisplayHandle",
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BindingFlags.NonPublic | BindingFlags.Static);
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IntPtr hDisplay = (IntPtr)fiDisplayHandle.GetValue(null);
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Type tHwnd = GetHwndType(true);
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MethodInfo miObjectFromHandle = tHwnd.GetMethod("ObjectFromHandle",
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BindingFlags.Public | BindingFlags.Static);
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object oHwnd = miObjectFromHandle.Invoke(null, new object[] { f.Handle });
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FieldInfo fiWholeWindow = tHwnd.GetField("whole_window",
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BindingFlags.NonPublic | BindingFlags.Instance);
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IntPtr hWindow = (IntPtr)fiWholeWindow.GetValue(oHwnd);
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XClassHint xch = new XClassHint();
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xch.res_name = Marshal.StringToCoTaskMemAnsi(strName ?? string.Empty);
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xch.res_class = Marshal.StringToCoTaskMemAnsi(strClass ?? string.Empty);
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IntPtr pXch = Marshal.AllocCoTaskMem(Marshal.SizeOf(xch));
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Marshal.StructureToPtr(xch, pXch, false);
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XSetClassHint(hDisplay, hWindow, pXch);
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Marshal.FreeCoTaskMem(pXch);
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Marshal.FreeCoTaskMem(xch.res_name);
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Marshal.FreeCoTaskMem(xch.res_class);
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}
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catch(Exception) { Debug.Assert(false); }
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}
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#endif
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}
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}
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