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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6779 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/msw/app.cpp b/src/msw/app.cpp
index 95ca2a631dc213c90ebc022bdc0e3a76de017f46..bdd7b51a5283d5036d30214d1c99209eeeff7b08 100644 (file)
--- a/src/msw/app.cpp
+++ b/src/msw/app.cpp
@@ -139,7 +139,9 @@ const wxChar *wxMDIFrameClassNameNoRedraw = wxT("wxMDIFrameClassNR");
 const wxChar *wxMDIChildFrameClassName = wxT("wxMDIChildFrameClass");
 const wxChar *wxMDIChildFrameClassNameNoRedraw = wxT("wxMDIChildFrameClassNR");
 const wxChar *wxPanelClassName         = wxT("wxPanelClass");
+const wxChar *wxPanelClassNameNR       = wxT("wxPanelClassNR");
 const wxChar *wxCanvasClassName        = wxT("wxCanvasClass");
+const wxChar *wxCanvasClassNameNR      = wxT("wxCanvasClassNR");
 
 HICON wxSTD_FRAME_ICON = (HICON) NULL;
 HICON wxSTD_MDICHILDFRAME_ICON = (HICON) NULL;
@@ -379,6 +381,17 @@ bool wxApp::RegisterWindowClasses()
         return FALSE;
     }
 
+    // Register the no redraw panel window class.
+    wndclass.lpszClassName = wxPanelClassNameNR;
+    wndclass.style         = styleNoRedraw;
+
+    if ( !RegisterClass(&wndclass) )
+    {
+        wxLogLastError("RegisterClass(no redraw panel)");
+
+        return FALSE;
+    }
+
     // Register the canvas and textsubwindow class name
     wndclass.hbrBackground = (HBRUSH)NULL;
     wndclass.lpszClassName = wxCanvasClassName;
@@ -390,6 +403,15 @@ bool wxApp::RegisterWindowClasses()
         return FALSE;
     }
 
+    wndclass.lpszClassName = wxCanvasClassNameNR;
+    wndclass.style         = styleNoRedraw;
+    if ( !RegisterClass(&wndclass) )
+    {
+        wxLogLastError("RegisterClass(no redraw canvas)");
+
+        return FALSE;
+    }
+
     return TRUE;
 }