CP-20881 - Implement RDP console resize when toggling the full screen mode

In addition to ticket requirements, the console size is updated when the console is: - resized in undocked mode - resized manually by dragging window edges - resized by dragging the panel splitter Signed-off-by: Letsibogo Ramadi <letsibogo.ramadi@citrix.com>
2024-11-23 20:36:33 +01:00 · 2017-02-27 18:00:46 +00:00 · 2017-02-27 18:00:46 +00:00 · 27918a1c02
commit 27918a1c02
parent 8d2cbfc87c
9 changed files with 168 additions and 67 deletions
--- a/XenAdmin/ConsoleView/RdpClient.cs
+++ b/XenAdmin/ConsoleView/RdpClient.cs
@ -88,26 +88,26 @@ namespace XenAdmin.ConsoleView
            rdpControl.Resize += resizeHandler;
        }

-        private void RDPConfigure(Size oldSize)
+        private void RDPConfigure(Size currentConsoleSize)
        {
            rdpControl.BeginInit();
-
+            rdpLocationOffset = new Point(2, 2); //small offset to accomodate focus rectangle
            rdpControl.Dock = DockStyle.None;
-            rdpControl.Anchor = AnchorStyles.None;
-            rdpControl.Size = oldSize;
+            rdpControl.Anchor = (AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Bottom | AnchorStyles.Right);
+            rdpControl.Size = currentConsoleSize;
            RDPAddOnDisconnected();
            rdpControl.Enter += RdpEnter;
            rdpControl.Leave += rdpClient_Leave;
            rdpControl.GotFocus += rdpClient_GotFocus;
-
-            rdpControl.Location = new Point(
-                    parent.ClientSize.Width > oldSize.Width ? (parent.ClientSize.Width - oldSize.Width) / 2 : 0,
-                    parent.ClientSize.Height > oldSize.Height ? (parent.ClientSize.Height - oldSize.Height) / 2 : 0
-                );
-
            rdpControl.EndInit();
        }

+
+        public Point rdpLocationOffset
+        {
+            set { rdpControl.Location = value; }
+        }
+
        private void RDPAddOnDisconnected()
        {
            if (rdpControl == null)
@ -173,6 +173,20 @@ namespace XenAdmin.ConsoleView
            }
        }

+        public void Reconnect( int width, int height)
+        {
+            if (rdpControl == null)
+                return;
+
+            Log.DebugFormat("Reconnecting RDPClient8 using width '{0}' and height '{1}'", width, height);
+
+            if (Connected && rdpClient8 != null)
+            {
+                rdpClient8.Size = new Size(width, height);
+                rdpClient8.Reconnect((uint)width, (uint)height);
+            }
+        }
+
        private bool Connected
        {
            get { return rdpControl == null ? false : (rdpClient8 == null ? rdpClient6.Connected == 1 : rdpClient8.Connected == 1); }
--- a/XenAdmin/ConsoleView/VNCGraphicsClient.cs
+++ b/XenAdmin/ConsoleView/VNCGraphicsClient.cs
@ -46,7 +46,7 @@ namespace XenAdmin.ConsoleView
 {
    public class VNCGraphicsClient : UserControl, IVNCGraphicsClient, IRemoteConsole
    {
-        public const int BORDER_PADDING = 4;
+        public const int BORDER_PADDING = 5;
        public const int BORDER_WIDTH = 1;

        private static readonly log4net.ILog Log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
--- a/XenAdmin/ConsoleView/VNCTabView.cs
+++ b/XenAdmin/ConsoleView/VNCTabView.cs
@ -394,12 +394,12 @@ namespace XenAdmin.ConsoleView
            if (Properties.Settings.Default.UncaptureShortcutKey == 0)
            {
                // Right Ctrl
-                KeyHandler.AddKeyHandler(ConsoleShortcutKey.RIGHT_CTRL, ToogleConsoleFocus); 
+                KeyHandler.AddKeyHandler(ConsoleShortcutKey.RIGHT_CTRL, ToggleConsoleFocus); 
            }
            else if (Properties.Settings.Default.UncaptureShortcutKey == 1)
            {
                // Left Alt
-                KeyHandler.AddKeyHandler(ConsoleShortcutKey.LEFT_ALT, ToogleConsoleFocus); 
+                KeyHandler.AddKeyHandler(ConsoleShortcutKey.LEFT_ALT, ToggleConsoleFocus); 
            }
        }

@ -1034,6 +1034,7 @@ namespace XenAdmin.ConsoleView

                FocusVNC();
                vncScreen.CaptureKeyboardAndMouse();
+                UpdateRDPResolution(true);
            }
            else
            {
@ -1049,6 +1050,7 @@ namespace XenAdmin.ConsoleView
                fullscreenForm.Hide();
                fullscreenForm.Dispose();
                fullscreenForm = null;
+                UpdateRDPResolution();
            }

            //Everytime we toggle full screen I'm going to force an unpause to make sure we don't acidentally undock / dock a pause VNC
@ -1457,15 +1459,15 @@ namespace XenAdmin.ConsoleView
            return null;
        }

-        private bool inToogleConsoleFocus = false;
-        private void ToogleConsoleFocus()
+        private bool inToggleConsoleFocus = false;
+        private void ToggleConsoleFocus()
        {
            Program.AssertOnEventThread();

-            if (inToogleConsoleFocus)
+            if (inToggleConsoleFocus)
                return;

-            inToogleConsoleFocus = true;
+            inToggleConsoleFocus = true;

            if (vncScreen.Focused && vncScreen.ActiveControl == null)
                vncScreen.CaptureKeyboardAndMouse(); // focus console
@ -1475,7 +1477,7 @@ namespace XenAdmin.ConsoleView
                vncScreen.Refresh();
            }

-            inToogleConsoleFocus = false;
+            inToggleConsoleFocus = false;
        }

        private void ShowGpuWarningIfRequired(bool mustConnectRemoteDesktop)
@ -1488,6 +1490,12 @@ namespace XenAdmin.ConsoleView
            get { return vncScreen.UseVNC; }
        }

+        public void UpdateRDPResolution(bool fullscreen = false)
+        {
+            if (vncScreen != null)
+                vncScreen.UpdateRDPResolution(fullscreen);
+        }
+        
        #region SSH Console methods

        private void buttonSSH_Click(object sender, EventArgs e)
--- a/XenAdmin/ConsoleView/VNCTabView.resx
+++ b/XenAdmin/ConsoleView/VNCTabView.resx
@ -348,6 +348,45 @@
  <metadata name="tip.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
    <value>17, 17</value>
  </metadata>
+  <data name="toggleConsoleButton.Anchor" type="System.Windows.Forms.AnchorStyles, System.Windows.Forms">
+    <value>Top, Right</value>
+  </data>
+  <data name="toggleConsoleButton.Enabled" type="System.Boolean, mscorlib">
+    <value>False</value>
+  </data>
+  <data name="toggleConsoleButton.ImeMode" type="System.Windows.Forms.ImeMode, System.Windows.Forms">
+    <value>NoControl</value>
+  </data>
+  <data name="toggleConsoleButton.Location" type="System.Drawing.Point, System.Drawing">
+    <value>522, 6</value>
+  </data>
+  <data name="toggleConsoleButton.Margin" type="System.Windows.Forms.Padding, System.Windows.Forms">
+    <value>3, 6, 6, 6</value>
+  </data>
+  <data name="toggleConsoleButton.Size" type="System.Drawing.Size, System.Drawing">
+    <value>175, 24</value>
+  </data>
+  <data name="toggleConsoleButton.TabIndex" type="System.Int32, mscorlib">
+    <value>3</value>
+  </data>
+  <data name="toggleConsoleButton.Text" xml:space="preserve">
+    <value>Looking for guest console...</value>
+  </data>
+  <data name="toggleConsoleButton.ToolTip" xml:space="preserve">
+    <value>Remote access is not enabled on this guest</value>
+  </data>
+  <data name="&gt;&gt;toggleConsoleButton.Name" xml:space="preserve">
+    <value>toggleConsoleButton</value>
+  </data>
+  <data name="&gt;&gt;toggleConsoleButton.Type" xml:space="preserve">
+    <value>System.Windows.Forms.Button, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
+  <data name="&gt;&gt;toggleConsoleButton.Parent" xml:space="preserve">
+    <value>tableLayoutPanel2</value>
+  </data>
+  <data name="&gt;&gt;toggleConsoleButton.ZOrder" xml:space="preserve">
+    <value>2</value>
+  </data>
  <metadata name="LifeCycleMenuStrip.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
    <value>81, 17</value>
  </metadata>
@ -510,45 +549,6 @@
  <data name="&gt;&gt;buttonSSH.ZOrder" xml:space="preserve">
    <value>1</value>
  </data>
-  <data name="toggleConsoleButton.Anchor" type="System.Windows.Forms.AnchorStyles, System.Windows.Forms">
-    <value>Top, Right</value>
-  </data>
-  <data name="toggleConsoleButton.Enabled" type="System.Boolean, mscorlib">
-    <value>False</value>
-  </data>
-  <data name="toggleConsoleButton.ImeMode" type="System.Windows.Forms.ImeMode, System.Windows.Forms">
-    <value>NoControl</value>
-  </data>
-  <data name="toggleConsoleButton.Location" type="System.Drawing.Point, System.Drawing">
-    <value>522, 6</value>
-  </data>
-  <data name="toggleConsoleButton.Margin" type="System.Windows.Forms.Padding, System.Windows.Forms">
-    <value>3, 6, 6, 6</value>
-  </data>
-  <data name="toggleConsoleButton.Size" type="System.Drawing.Size, System.Drawing">
-    <value>175, 24</value>
-  </data>
-  <data name="toggleConsoleButton.TabIndex" type="System.Int32, mscorlib">
-    <value>3</value>
-  </data>
-  <data name="toggleConsoleButton.Text" xml:space="preserve">
-    <value>Looking for guest console...</value>
-  </data>
-  <data name="toggleConsoleButton.ToolTip" xml:space="preserve">
-    <value>Remote access is not enabled on this guest</value>
-  </data>
-  <data name="&gt;&gt;toggleConsoleButton.Name" xml:space="preserve">
-    <value>toggleConsoleButton</value>
-  </data>
-  <data name="&gt;&gt;toggleConsoleButton.Type" xml:space="preserve">
-    <value>System.Windows.Forms.Button, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
-  </data>
-  <data name="&gt;&gt;toggleConsoleButton.Parent" xml:space="preserve">
-    <value>tableLayoutPanel2</value>
-  </data>
-  <data name="&gt;&gt;toggleConsoleButton.ZOrder" xml:space="preserve">
-    <value>2</value>
-  </data>
  <data name="multipleDvdIsoList1.Dock" type="System.Windows.Forms.DockStyle, System.Windows.Forms">
    <value>Fill</value>
  </data>
@ -649,7 +649,7 @@
    <value>0</value>
  </data>
  <data name="tableLayoutPanel2.LayoutSettings" type="System.Windows.Forms.TableLayoutSettings, System.Windows.Forms">
-    <value>&lt;?xml version="1.0" encoding="utf-16"?&gt;&lt;TableLayoutSettings&gt;&lt;Controls&gt;&lt;Control Name="HostLabel" Row="0" RowSpan="1" Column="0" ColumnSpan="1" /&gt;&lt;Control Name="buttonSSH" Row="0" RowSpan="1" Column="3" ColumnSpan="1" /&gt;&lt;Control Name="toggleConsoleButton" Row="0" RowSpan="1" Column="5" ColumnSpan="1" /&gt;&lt;Control Name="multipleDvdIsoList1" Row="0" RowSpan="1" Column="2" ColumnSpan="1" /&gt;&lt;Control Name="pictureBox1" Row="0" RowSpan="1" Column="1" ColumnSpan="1" /&gt;&lt;/Controls&gt;&lt;Columns Styles="AutoSize,0,AutoSize,0,Percent,100,AutoSize,0,AutoSize,0" /&gt;&lt;Rows Styles="Percent,100,Absolute,100" /&gt;&lt;/TableLayoutSettings&gt;</value>
+    <value>&lt;?xml version="1.0" encoding="utf-16"?&gt;&lt;TableLayoutSettings&gt;&lt;Controls&gt;&lt;Control Name="HostLabel" Row="0" RowSpan="1" Column="0" ColumnSpan="1" /&gt;&lt;Control Name="buttonSSH" Row="0" RowSpan="1" Column="3" ColumnSpan="1" /&gt;&lt;Control Name="toggleConsoleButton" Row="0" RowSpan="1" Column="5" ColumnSpan="1" /&gt;&lt;Control Name="multipleDvdIsoList1" Row="0" RowSpan="1" Column="2" ColumnSpan="1" /&gt;&lt;Control Name="pictureBox1" Row="0" RowSpan="1" Column="1" ColumnSpan="1" /&gt;&lt;/Controls&gt;&lt;Columns Styles="AutoSize,0,AutoSize,0,Percent,100,AutoSize,0,AutoSize,0" /&gt;&lt;Rows Styles="Percent,100,Absolute,37" /&gt;&lt;/TableLayoutSettings&gt;</value>
  </data>
  <data name="gradientPanel1.Dock" type="System.Windows.Forms.DockStyle, System.Windows.Forms">
    <value>Top</value>
--- a/XenAdmin/ConsoleView/VNCView.cs
+++ b/XenAdmin/ConsoleView/VNCView.cs
@ -45,6 +45,12 @@ namespace XenAdmin.ConsoleView
        private readonly VNCTabView vncTabView;
        public Form undockedForm = null;

+        /// <summary>
+        /// Helper boolean to only trigger Resize_End when window is really resized by dragging edges
+        /// Without this Resize_End is triggered even when window is moved around and not resized
+        /// </summary>
+        private bool undockedFormResized = false;
+
        public bool isDocked
        {
            get
@ -102,9 +108,17 @@ namespace XenAdmin.ConsoleView
                        this.DockUnDock();
                    });
                    undockedForm.StartPosition = FormStartPosition.CenterScreen;
+                    FormWindowState lastState = undockedForm.WindowState;
                    undockedForm.Resize += new EventHandler(
                         delegate(Object o, EventArgs a)
                         {
+                             undockedFormResized = true;
+                             if (undockedForm.WindowState != lastState && undockedForm.WindowState != FormWindowState.Minimized)
+                             {
+                                 lastState = undockedForm.WindowState;
+                                 UpdateRDPResolution();
+                             }
+
                             if (undockedForm.WindowState == FormWindowState.Minimized)
                             {
                                 vncTabView.Pause();
@ -114,6 +128,15 @@ namespace XenAdmin.ConsoleView
                                 vncTabView.Unpause();
                             }
                         });
+
+                    undockedForm.ResizeEnd += new EventHandler(
+                         delegate(Object o, EventArgs a)
+                         {
+                             if (undockedFormResized)
+                                 UpdateRDPResolution();
+                             undockedFormResized = false;
+                         });
+                    
                }

                this.Controls.Remove(vncTabView);
@ -174,6 +197,9 @@ namespace XenAdmin.ConsoleView
            //Every time we dock / undock I'm going to force an unpause to make sure we don't ever pause a visible one.
            vncTabView.Unpause();
            vncTabView.focus_vnc();
+
+            //reconnect RDP with docked/undocked window dimensions
+            UpdateRDPResolution();
        }

        private string UndockedWindowTitle(VM source)
@ -256,5 +282,10 @@ namespace XenAdmin.ConsoleView
        {
            get { return vncTabView.IsVNC; }
        }
+
+        public void UpdateRDPResolution(bool fullscreen = false)
+        {
+            vncTabView.UpdateRDPResolution(fullscreen);
+        }
    }
 }
--- a/XenAdmin/ConsoleView/XSVNCScreen.cs
+++ b/XenAdmin/ConsoleView/XSVNCScreen.cs
@ -63,6 +63,7 @@ namespace XenAdmin.ConsoleView
        private const int RDP_POLL_INTERVAL = 30000;
        public const int RDP_PORT = 3389;
        private const int VNC_PORT = 5900;
+        private const int CONSOLE_SIZE_OFFSET = 6;

        private static readonly ILog Log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);

@ -520,13 +521,12 @@ namespace XenAdmin.ConsoleView

            bool wasFocused = false;
            this.Controls.Clear();
-
-            Size oldSize = new Size(1024, 768);
+            //console size with some offset to accomodate focus rectangle
+            Size currentConsoleSize = new Size(this.Size.Width - CONSOLE_SIZE_OFFSET, this.Size.Height - CONSOLE_SIZE_OFFSET); ;
                
            // Kill the old client.
            if (RemoteConsole != null)
            {
-                oldSize = RemoteConsole.DesktopSize;
                wasFocused = RemoteConsole.ConsoleControl != null && RemoteConsole.ConsoleControl.Focused;
                RemoteConsole.DisconnectAndDispose();
                RemoteConsole = null;
@ -555,11 +555,8 @@ namespace XenAdmin.ConsoleView
                if (rdpClient == null)
                {
                    if (this.ParentForm is FullScreenForm)
-                        oldSize = ((FullScreenForm)ParentForm).GetContentSize();
-                    this.AutoScroll = true;
-                    this.AutoScrollMinSize = oldSize;
-
-                    rdpClient = new RdpClient(this, oldSize, ResizeHandler);
+                        currentConsoleSize = ((FullScreenForm)ParentForm).GetContentSize();
+                    rdpClient = new RdpClient(this, currentConsoleSize, ResizeHandler);

                    rdpClient.OnDisconnected += new EventHandler(parentVNCTabView.RdpDisconnectedHandler);
                }
@ -1386,5 +1383,23 @@ namespace XenAdmin.ConsoleView

            return false;
        }
+
+        public void UpdateRDPResolution(bool fullscreen = false)
+        {
+            if (rdpClient == null)
+                return;
+
+            //remove offsets because there is no focus border to accomodate in fullscreen
+            if (fullscreen)
+            {
+                rdpClient.rdpLocationOffset = new Point(0, 0);
+                rdpClient.Reconnect(this.Size.Width, this.Size.Height);
+            }
+            else 
+            {
+                rdpClient.rdpLocationOffset = new Point(2, 2);
+                rdpClient.Reconnect(this.Size.Width - CONSOLE_SIZE_OFFSET, this.Size.Height - CONSOLE_SIZE_OFFSET);
+            }               
+        }
    }
 }
--- a/XenAdmin/Controls/ConsolePanel.cs
+++ b/XenAdmin/Controls/ConsolePanel.cs
@ -98,6 +98,12 @@ namespace XenAdmin.Controls
                activeVNCView.FocusConsole();
        }

+        public void UpdateRDPResolution(bool fullscreen = false)
+        {
+            if (activeVNCView != null)
+                activeVNCView.UpdateRDPResolution(fullscreen);
+        }
+
        internal void setCurrentSource(VM source)
        {
            Program.AssertOnEventThread();
--- a/XenAdmin/MainWindow.Designer.cs
+++ b/XenAdmin/MainWindow.Designer.cs
@ -324,6 +324,7 @@ namespace XenAdmin
            this.splitContainer1.Panel2.Controls.Add(this.eventsPage);
            this.splitContainer1.Panel2.Controls.Add(this.TitleBackPanel);
            resources.ApplyResources(this.splitContainer1.Panel2, "splitContainer1.Panel2");
+            this.splitContainer1.SplitterMoved += new System.Windows.Forms.SplitterEventHandler(this.splitContainer1_SplitterMoved);
            // 
            // navigationPane
            // 
@ -1900,6 +1901,7 @@ namespace XenAdmin
            this.Name = "MainWindow";
            this.Load += new System.EventHandler(this.MainWindow_Load);
            this.Shown += new System.EventHandler(this.MainWindow_Shown);
+            this.ResizeEnd += new System.EventHandler(this.MainWindow_ResizeEnd);
            this.HelpRequested += new System.Windows.Forms.HelpEventHandler(this.MainWindow_HelpRequested);
            this.KeyDown += new System.Windows.Forms.KeyEventHandler(this.MainWindow_KeyDown);
            this.Resize += new System.EventHandler(this.MainWindow_Resize);
--- a/XenAdmin/MainWindow.cs
+++ b/XenAdmin/MainWindow.cs
@ -110,6 +110,12 @@ namespace XenAdmin
        private bool IgnoreTabChanges = false;
        private bool ToolbarsEnabled;

+        /// <summary>
+        /// Helper boolean to only trigger Resize_End when window is really resized by dragging edges
+        /// Without this Resize_End is triggered even when window is moved around and not resized
+        /// </summary>
+        private bool mainWindowResized = false;
+
        private readonly Dictionary<IXenConnection, IList<Form>> activePoolWizards = new Dictionary<IXenConnection, IList<Form>>();
        private readonly Dictionary<IXenObject, Form> activeXenModelObjectWizards = new Dictionary<IXenObject, Form>();

@ -3280,9 +3286,16 @@ namespace XenAdmin
            SetSplitterDistance();
        }

+        FormWindowState lastState = FormWindowState.Normal;
        private void MainWindow_Resize(object sender, EventArgs e)
        {
            SetSplitterDistance();
+            if(WindowState != lastState && WindowState != FormWindowState.Minimized)
+            {
+                lastState = WindowState;
+                ConsolePanel.UpdateRDPResolution();
+            }
+            mainWindowResized = true;
        }

        private void SetSplitterDistance()
@ -3302,5 +3315,17 @@ namespace XenAdmin
            else if (splitContainer1.SplitterDistance > max)
                splitContainer1.SplitterDistance = max;
        }
+      
+        private void MainWindow_ResizeEnd(object sender, EventArgs e)
+        {
+            if (mainWindowResized)
+                ConsolePanel.UpdateRDPResolution();
+            mainWindowResized = false;
+        }
+
+        private void splitContainer1_SplitterMoved(object sender, SplitterEventArgs e)
+        {
+            ConsolePanel.UpdateRDPResolution();
+        }
    }
 }