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//
// GtkWPFWidget.cs
//
// Author:
// Marius Ungureanu <marius.ungureanu@xamarin.com>
//
// Copyright (c) 2015 Xamarin, Inc (http://www.xamarin.com)
//
// 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.
#if WIN32
using System;
using System.Windows;
using System.Windows.Interop;
using Gtk;
using Gdk;
namespace MonoDevelop.Components.Windows
{
public class GtkWPFWidget : Widget
{
bool fromGtk;
internal System.Windows.Window wpfWindow {
get;
private set;
}
public GtkWPFWidget (System.Windows.Controls.Control wpfControl)
{
wpfWindow = new System.Windows.Window {
Content = wpfControl,
AllowsTransparency = true,
WindowStyle = WindowStyle.None,
Background = System.Windows.Media.Brushes.Transparent,
};
wpfWindow.PreviewKeyDown += (sender, e) => {
// TODO: Some commands check for toplevels, and this window is not a toplevel.
var key = e.Key == System.Windows.Input.Key.System ? e.SystemKey : e.Key;
e.Handled = Ide.IdeApp.CommandService.ProcessKeyEvent (GtkWin32Interop.ConvertKeyEvent (e.KeyboardDevice.Modifiers, key));
};
wpfWindow.Closed += (sender, e) => {
if (fromGtk)
return;
Ide.IdeApp.Exit ();
};
wpfWindow.ShowInTaskbar = false;
WidgetFlags |= WidgetFlags.NoWindow;
}
void RepositionWpfWindow ()
{
int x, y;
var gtkWnd = Toplevel as Gtk.Window;
int offset = 0;
if (gtkWnd.Decorated)
offset = System.Windows.Forms.SystemInformation.CaptionHeight;
int root_x, root_y;
gtkWnd.GetPosition (out root_x, out root_y);
if (TranslateCoordinates (Toplevel, root_x, root_y + offset, out x, out y)) {
wpfWindow.Left = x;
wpfWindow.Top = y;
} else {
wpfWindow.Left = Allocation.Left;
wpfWindow.Top = Allocation.Top;
}
wpfWindow.Width = Allocation.Width;
wpfWindow.Height = Allocation.Height;
}
protected override void OnRealized ()
{
base.OnRealized ();
RepositionWpfWindow ();
}
protected override void OnSizeAllocated (Gdk.Rectangle allocation)
{
base.OnSizeAllocated (allocation);
RepositionWpfWindow ();
}
protected override void OnDestroyed ()
{
base.OnDestroyed ();
fromGtk = true;
wpfWindow.Close ();
}
protected override void OnShown ()
{
base.OnShown ();
wpfWindow.Show ();
AttachWindow ();
}
void AttachWindow ()
{
IntPtr gtkWindowPtr = GtkWin32Interop.HWndGet (Ide.IdeApp.Workbench.RootWindow.GdkWindow);
IntPtr wpfWindowPtr = new WindowInteropHelper (wpfWindow).Handle;
GtkWin32Interop.SetWindowLongPtr (wpfWindowPtr, (int)GtkWin32Interop.GWLParameter.GWL_HWNDPARENT, gtkWindowPtr);
Ide.IdeApp.Workbench.RootWindow.ConfigureEvent += OnWindowConfigured;
}
void OnWindowConfigured (object sender, ConfigureEventArgs args)
{
RepositionWpfWindow ();
}
protected override void OnHidden ()
{
base.OnHidden ();
wpfWindow.Hide ();
Ide.IdeApp.Workbench.RootWindow.ConfigureEvent -= OnWindowConfigured;
}
}
}
#endif
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