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/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2024 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.Diagnostics;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using KeePass.Native;
using KeePass.Util;
namespace KeePass.UI
{
public sealed class CustomToolStripEx : ToolStrip
{
private readonly CriticalSectionEx m_csSizeAuto = new CriticalSectionEx();
private int m_iLockedHeight = 0;
public CustomToolStripEx() : base()
{
// ThemeToolStripRenderer.AttachTo(this);
UIUtil.Configure(this);
}
#if DEBUG
~CustomToolStripEx()
{
if(m_csSizeAuto.TryEnter()) m_csSizeAuto.Exit();
else { Debug.Assert(false); } // Should have been unlocked
}
#endif
protected override void WndProc(ref Message m)
{
base.WndProc(ref m);
// Enable 'click through' behavior
if((m.Msg == NativeMethods.WM_MOUSEACTIVATE) &&
(m.Result == (IntPtr)NativeMethods.MA_ACTIVATEANDEAT))
{
m.Result = (IntPtr)NativeMethods.MA_ACTIVATE;
}
}
public void LockHeight(bool bLock)
{
Debug.Assert(this.Height > 0);
m_iLockedHeight = (bLock ? this.Height : 0);
}
protected override void OnSizeChanged(EventArgs e)
{
if(m_csSizeAuto.TryEnter())
{
try
{
Size sz = this.Size;
// Ignore zero-size events (which can occur e.g. when
// the ToolStrip is being hidden)
if((sz.Width > 0) && (sz.Height > 0))
{
if((m_iLockedHeight > 0) && (sz.Height != m_iLockedHeight))
{
base.OnSizeChanged(e);
this.Height = m_iLockedHeight;
Debug.Assert(this.Size.Height == m_iLockedHeight);
return;
}
}
}
catch(Exception) { Debug.Assert(false); }
finally { m_csSizeAuto.Exit(); }
}
base.OnSizeChanged(e);
}
}
}
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