[SharpDX] Don't call RenderForm.OnUserResized event when cachedSize i…

…s empty
sharpdx · Feb 13, 2013 · 4e232e1 · 4e232e1
1 parent 1a2c6f7
commit 4e232e1
Showing 1 changed file with 8 additions and 3 deletions.
diff --git a/Source/SharpDX/Windows/RenderForm.cs b/Source/SharpDX/Windows/RenderForm.cs
@@ -45,6 +45,7 @@
 #if !W8CORE
 using System;
 using System.ComponentModel;
+using System.Drawing;
 using System.Windows.Forms;
 
 namespace SharpDX.Windows
@@ -354,10 +355,14 @@ protected override void WndProc(ref Message m)
 
                             if (!sizeMove && (Size != cachedSize || previousWindowState == FormWindowState.Maximized))
                             {
-
                                 previousWindowState = FormWindowState.Normal;
-                                OnUserResized(EventArgs.Empty);
-                                UpdateScreen();
+
+                                // Only update when cachedSize is != 0
+                                if (cachedSize != Size.Empty)
+                                {
+                                    OnUserResized(EventArgs.Empty);
+                                    UpdateScreen();
+                                }
                                 cachedSize = Size;
                             }