mirror of
https://github.com/xcp-ng/xenadmin.git
synced 2024-12-22 16:36:03 +01:00
261 lines
8.8 KiB
C#
261 lines
8.8 KiB
C#
/* Copyright (c) Citrix Systems Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.ComponentModel;
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using System.Drawing;
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using System.Windows.Forms;
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using XenAPI;
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using XenAdmin.Core;
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namespace XenAdmin.ConsoleView
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{
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public partial class VNCView : UserControl
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{
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private readonly VM source;
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private readonly VNCTabView vncTabView;
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public Form undockedForm = null;
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public bool isDocked
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{
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get
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{
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return this.undockedForm == null || !this.undockedForm.Visible;
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}
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}
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public void Pause()
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{
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if (vncTabView != null && isDocked)
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vncTabView.Pause();
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}
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public void Unpause()
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{
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if(vncTabView != null)
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vncTabView.Unpause();
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}
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public VNCView(VM source, string elevatedUsername, string elevatedPassword)
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{
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Program.AssertOnEventThread();
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this.source = source;
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this.vncTabView = new VNCTabView(this, source, elevatedUsername, elevatedPassword) {Dock = DockStyle.Fill};
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InitializeComponent();
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this.Controls.Add(this.vncTabView);
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}
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private void UnregisterEventListeners()
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{
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if(source != null)
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source.PropertyChanged -= new PropertyChangedEventHandler(Server_PropertyChanged);
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}
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private Size oldUndockedSize = Size.Empty;
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private Point oldUndockedLocation = Point.Empty;
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private bool oldScaledSetting = false;
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public void DockUnDock()
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{
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if (this.isDocked)
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{
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if (this.undockedForm == null)
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{
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undockedForm = new Form();
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undockedForm.Text = UndockedWindowTitle(source);
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source.PropertyChanged -= Server_PropertyChanged;
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source.PropertyChanged += Server_PropertyChanged;
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undockedForm.Icon = Program.MainWindow.Icon;
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undockedForm.FormClosing += new FormClosingEventHandler(delegate(object sender, FormClosingEventArgs e)
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{
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this.DockUnDock();
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});
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undockedForm.StartPosition = FormStartPosition.CenterScreen;
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undockedForm.Resize += new EventHandler(
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delegate(Object o, EventArgs a)
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{
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if (undockedForm.WindowState == FormWindowState.Minimized)
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{
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vncTabView.Pause();
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}
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else
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{
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vncTabView.Unpause();
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}
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});
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}
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this.Controls.Remove(vncTabView);
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undockedForm.Controls.Add(vncTabView);
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oldScaledSetting = vncTabView.IsScaled;
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vncTabView.showHeaderBar(!source.is_control_domain, true);
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undockedForm.ClientSize = vncTabView.GrowToFit();
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if (oldUndockedSize != Size.Empty
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&& oldUndockedLocation != Point.Empty
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&& HelpersGUI.WindowIsOnScreen(oldUndockedLocation, oldUndockedSize))
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{
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undockedForm.Size = oldUndockedSize;
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undockedForm.StartPosition = FormStartPosition.Manual;
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undockedForm.Location = oldUndockedLocation;
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}
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undockedForm.HelpButton = true;
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undockedForm.HelpButtonClicked += undockedForm_HelpButtonClicked;
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undockedForm.HelpRequested += undockedForm_HelpRequested;
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undockedForm.Show();
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if(Properties.Settings.Default.PreserveScaleWhenUndocked)
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vncTabView.IsScaled = oldScaledSetting;
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this.reattachConsoleButton.Show();
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this.findConsoleButton.Show();
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}
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else
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{
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//save location of undock vnc control
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this.oldUndockedLocation = undockedForm.Location;
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this.oldUndockedSize = undockedForm.Size;
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if (!Properties.Settings.Default.PreserveScaleWhenUndocked)
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vncTabView.IsScaled = oldScaledSetting;
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this.reattachConsoleButton.Hide();
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this.findConsoleButton.Hide();
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undockedForm.Hide();
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vncTabView.showHeaderBar(true, false);
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undockedForm.Controls.Remove(vncTabView);
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this.Controls.Add(vncTabView);
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undockedForm.Dispose();
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undockedForm = null;
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}
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vncTabView.UpdateDockButton();
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vncTabView.UpdateParentMinimumSize();
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//Every time we dock / undock I'm going to force an unpause to make sure we don't ever pause a visible one.
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vncTabView.Unpause();
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vncTabView.focus_vnc();
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}
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private string UndockedWindowTitle(VM source)
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{
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if (source.is_control_domain)
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{
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Host host = source.Connection.Resolve(source.resident_on);
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if (host == null)
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return source.Name;
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return string.Format(source.IsControlDomainZero ? Messages.CONSOLE_HOST : Messages.CONSOLE_HOST_NUTANIX, host.Name);
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}
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else
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{
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return source.Name;
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}
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}
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private void undockedForm_HelpButtonClicked(object sender, CancelEventArgs e)
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{
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Help.HelpManager.Launch("TabPageConsole");
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e.Cancel = true;
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}
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private void undockedForm_HelpRequested(object sender, HelpEventArgs hlpevent)
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{
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Help.HelpManager.Launch("TabPageConsole");
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hlpevent.Handled = true;
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}
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void Server_PropertyChanged(object sender, PropertyChangedEventArgs e)
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{
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if (e.PropertyName == "name_label" && undockedForm != null)
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{
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undockedForm.Text = source.name_label;
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}
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}
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private void findConsoleButton_Click(object sender, EventArgs e)
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{
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if (!this.isDocked)
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undockedForm.BringToFront();
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if (undockedForm.WindowState == FormWindowState.Minimized)
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undockedForm.WindowState = FormWindowState.Normal;
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}
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private void reattachConsoleButton_Click(object sender, EventArgs e)
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{
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DockUnDock();
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}
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internal void SendCAD()
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{
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if (this.vncTabView != null)
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this.vncTabView.SendCAD();
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}
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internal void FocusConsole()
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{
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if (this.vncTabView != null)
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vncTabView.focus_vnc();
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}
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internal void SwitchIfRequired()
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{
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vncTabView.SwitchIfRequired();
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}
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internal Image Snapshot()
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{
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return vncTabView.Snapshot();
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}
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public void refreshIsoList()
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{
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vncTabView.setupCD();
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}
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internal bool IsVNC
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{
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get { return vncTabView.IsVNC; }
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}
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}
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}
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