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// 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.
//
// Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
//
// Authors:
// Jackson Harper (jackson@ximian.com)
//
//
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
namespace System.Windows.Forms {
internal class MdiWindowManager : InternalWindowManager {
private static readonly int MdiBorderStyle = 0xFFFF;
private MainMenu merged_menu;
private MdiClient mdi_container;
private Rectangle prev_virtual_position;
public MdiWindowManager (Form form, MdiClient mdi_container) : base (form)
{
this.mdi_container = mdi_container;
}
public MainMenu MergedMenu {
get {
if (merged_menu == null)
merged_menu = CreateMergedMenu ();
return merged_menu;
}
}
private MainMenu CreateMergedMenu ()
{
Form parent = (Form) mdi_container.Parent;
MainMenu clone = (MainMenu) parent.Menu.CloneMenu ();
clone.MergeMenu (form.Menu);
clone.MenuChanged += new EventHandler (MenuChangedHandler);
clone.SetForm (parent);
return clone;
}
private void MenuChangedHandler (object sender, EventArgs e)
{
CreateMergedMenu ();
}
public override void PointToClient (ref int x, ref int y)
{
XplatUI.ScreenToClient (mdi_container.Handle, ref x, ref y);
}
public override void PointToScreen (ref int x, ref int y)
{
XplatUI.ClientToScreen (mdi_container.Handle, ref x, ref y);
}
public override void UpdateBorderStyle (FormBorderStyle border_style)
{
base.UpdateBorderStyle (border_style);
if (border_style != FormBorderStyle.None)
XplatUI.SetBorderStyle (form.Handle, (FormBorderStyle) MdiBorderStyle);
else
XplatUI.SetBorderStyle (form.Handle, FormBorderStyle.None);
}
protected override bool ShouldRemoveWindowManager (FormBorderStyle style)
{
return false;
}
protected override void HandleWindowMove (Message m)
{
Point move = MouseMove (m);
int x = virtual_position.X + move.X;
int y = virtual_position.Y + move.Y;
UpdateVP (x, y, form.Width, form.Height);
start = Cursor.Position;
}
protected override void DrawVirtualPosition (Rectangle virtual_position)
{
ClearVirtualPosition ();
if (form.Parent != null)
XplatUI.DrawReversibleRectangle (form.Parent.Handle, virtual_position, 2);
prev_virtual_position = virtual_position;
}
protected override void ClearVirtualPosition ()
{
if (prev_virtual_position != Rectangle.Empty && form.Parent != null)
XplatUI.DrawReversibleRectangle (form.Parent.Handle,
prev_virtual_position, 2);
prev_virtual_position = Rectangle.Empty;
}
}
}
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