From 9805d4cf522fdb854b7cc74963e500709960ec7b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20M=C3=B6ller?= <mmoeller@openhardwaremonitor.org>
Date: Mon, 16 May 2011 22:04:04 +0000
Subject: [PATCH] Fixed Issue 215.

---
 GUI/Gadget.cs       |  4 ++++
 GUI/SensorGadget.cs | 14 ++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/GUI/Gadget.cs b/GUI/Gadget.cs
index f8ff0be..3e601e4 100644
--- a/GUI/Gadget.cs
+++ b/GUI/Gadget.cs
@@ -176,12 +176,16 @@ namespace OpenHardwareMonitor.GUI {
       set {
         if (value != window.Visible) {
           window.Visible = value;
+          if (VisibleChanged != null)
+            VisibleChanged(this, EventArgs.Empty);
           if (value)
             Redraw();          
         }
       }
     }
 
+    public event EventHandler VisibleChanged;
+
     public void Redraw() {
       if (!window.Visible)
         return;
diff --git a/GUI/SensorGadget.cs b/GUI/SensorGadget.cs
index 0130c82..db9c5b9 100644
--- a/GUI/SensorGadget.cs
+++ b/GUI/SensorGadget.cs
@@ -201,6 +201,20 @@ namespace OpenHardwareMonitor.GUI {
         Redraw();
       };
 
+      VisibleChanged += delegate(object sender, EventArgs e) {
+        Rectangle bounds = new Rectangle(Location, Size);
+        Screen screen = Screen.FromRectangle(bounds);
+        Rectangle intersection = 
+          Rectangle.Intersect(screen.WorkingArea, bounds);
+        if (intersection.Width < Math.Min(16, bounds.Width) || 
+            intersection.Height < Math.Min(16, bounds.Height)) 
+        {
+          Location = new Point(
+            screen.WorkingArea.Width / 2 - bounds.Width / 2, 
+            screen.WorkingArea.Height / 2 - bounds.Height / 2);
+        }
+      };
+
       MouseDoubleClick += delegate(object obj, MouseEventArgs args) {
         SendHideShowCommand();
       };