1 files changed, 54 insertions, 0 deletions

diff --git a/OpenSim/Tools/OpenSim.GridLaunch/GUI/WinForm/ucLogWindow.cs b/OpenSim/Tools/OpenSim.GridLaunch/GUI/WinForm/ucLogWindow.cs
new file mode 100644
index 0000000..7b35c15
--- /dev/null
+++ b/OpenSim/Tools/OpenSim.GridLaunch/GUI/WinForm/ucLogWindow.cs
@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Drawing;
+using System.Data;
+using System.Text;
+using System.Windows.Forms;
+
+namespace OpenSim.GridLaunch.GUI.WinForm
+{
+    public partial class ucLogWindow : UserControl
+    {
+        // If text in window is more than this
+        private static readonly int logWindowMaxTextLength = 20000;
+        // Remove this much from start of it
+        private static int logWindowTrunlTextLength = 10000;
+
+        public ucLogWindow()
+        {
+            if (logWindowMaxTextLength < logWindowTrunlTextLength)
+                logWindowTrunlTextLength = logWindowMaxTextLength / 2;
+
+            InitializeComponent();
+        }
+
+        public delegate void textWriteDelegate(Color color, string LogText);
+        public void Write(Color color, string LogText)
+        {
+            // Check if we to pass task on to GUI thread
+            if (this.InvokeRequired)
+            {
+                this.Invoke(new textWriteDelegate(Write), color, LogText);
+                return;
+            }
+            // Append to window
+            try
+            {
+                if (!txtLog.IsDisposed)
+                    txtLog.AppendText(LogText);
+            } catch { }
+        }
+
+        private void txtLog_TextChanged(object sender, EventArgs e)
+        {
+            // Go to bottom of window
+            txtLog.ScrollToCaret();
+
+            // Make sure amount of text in window doesn't grow too big
+            if (txtLog.Text.Length > logWindowMaxTextLength)
+                txtLog.Text = txtLog.Text.Remove(0, logWindowTrunlTextLength);
+        }
+
+    }
+}