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