[jit] Enable partial generic sharing when not using AOT as an experiment.
[mono.git] / mcs / class / Managed.Windows.Forms / System.Windows.Forms / FormWindowManager.cs
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:
8 // 
9 // The above copyright notice and this permission notice shall be
10 // included in all copies or substantial portions of the Software.
11 // 
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.
19 //
20 // Copyright (c) 2007 Novell, Inc. (http://www.novell.com)
21 //
22 // Authors:
23 //      Rolf Bjarne Kvinge  (RKvinge@novell.com)
24 //
25 //
26
27
28 using System;
29 using System.Drawing;
30 using System.Runtime.InteropServices;
31
32 namespace System.Windows.Forms
33 {
34         internal class FormWindowManager : InternalWindowManager
35         {
36                 private bool pending_activation;
37                 public FormWindowManager (Form form)  : base (form)
38                 {
39
40                         form.MouseCaptureChanged += new EventHandler (HandleCaptureChanged);
41                 }
42
43                 void HandleCaptureChanged (object sender, EventArgs e)
44                 {
45                         if (pending_activation && !form.Capture) {
46                                 form.BringToFront ();
47                                 pending_activation = false;
48                         }
49                 }
50
51                 public override void PointToClient (ref int x, ref int y)
52                 {
53                         XplatUI.ScreenToClient (Form.Parent.Handle, ref x, ref y);
54                 }
55
56
57                 protected override bool HandleNCLButtonDown (ref Message m)
58                 {
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;
62                         
63                         return base.HandleNCLButtonDown (ref m);
64                 }
65
66                 protected override void HandleTitleBarDoubleClick (int x, int y)
67                 {
68                         if (IconRectangleContains (x, y)) {
69                                 form.Close ();
70                         } else if (form.WindowState == FormWindowState.Maximized) {
71                                 form.WindowState = FormWindowState.Normal;
72                         } else {
73                                 form.WindowState = FormWindowState.Maximized;
74                         }
75                         base.HandleTitleBarDoubleClick (x, y);
76                 }
77
78                 internal override Rectangle MaximizedBounds {
79                         get {
80                                 Rectangle result = base.MaximizedBounds;
81                                 int bw = ThemeEngine.Current.ManagedWindowBorderWidth (this);
82                                 result.Inflate (bw, bw);
83                                 return result;
84                         }
85                 }
86         }
87 }