1 // Permission is hereby granted, free of charge, to any person obtaining
2 // a copy of this software and associated documentation files (the
3 // "Software"), to deal in the Software without restriction, including
4 // without limitation the rights to use, copy, modify, merge, publish,
5 // distribute, sublicense, and/or sell copies of the Software, and to
6 // permit persons to whom the Software is furnished to do so, subject to
7 // the following conditions:
9 // The above copyright notice and this permission notice shall be
10 // included in all copies or substantial portions of the Software.
12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20 // Copyright (c) 2007 Novell, Inc. (http://www.novell.com)
23 // Rolf Bjarne Kvinge (RKvinge@novell.com)
30 using System.Runtime.InteropServices;
32 namespace System.Windows.Forms
34 internal class FormWindowManager : InternalWindowManager
36 private bool pending_activation;
37 public FormWindowManager (Form form) : base (form)
40 form.MouseCaptureChanged += new EventHandler (HandleCaptureChanged);
43 void HandleCaptureChanged (object sender, EventArgs e)
45 if (pending_activation && !form.Capture) {
47 pending_activation = false;
51 public override void PointToClient (ref int x, ref int y)
53 XplatUI.ScreenToClient (Form.Parent.Handle, ref x, ref y);
57 protected override bool HandleNCLButtonDown (ref Message m)
59 // MS seems to be doing this on mouse up, but we don't get WM_NCLBUTTONUP when anything is captured
60 // so work around this using MouseCaptureChanged.
61 pending_activation = true;
63 return base.HandleNCLButtonDown (ref m);
66 protected override void HandleTitleBarDoubleClick (int x, int y)
68 if (IconRectangleContains (x, y)) {
70 } else if (form.WindowState == FormWindowState.Maximized) {
71 form.WindowState = FormWindowState.Normal;
73 form.WindowState = FormWindowState.Maximized;
75 base.HandleTitleBarDoubleClick (x, y);
78 internal override Rectangle MaximizedBounds {
80 Rectangle result = base.MaximizedBounds;
81 int bw = ThemeEngine.Current.ManagedWindowBorderWidth (this);
82 result.Inflate (bw, bw);