hide mouse when using wxScreenDC in wxMGL

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13819 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/mgl/dcscreen.h b/include/wx/mgl/dcscreen.h
index a5f0ace17dac48aa97ca615b01e375ac8367537c..c5ae9860009b9ed032009bf3c346616f45e77a94 100644 (file)
--- a/include/wx/mgl/dcscreen.h
+++ b/include/wx/mgl/dcscreen.h
@@ -30,7 +30,7 @@ class WXDLLEXPORT wxScreenDC: public wxDC
 {
 public:
     wxScreenDC();
-    ~wxScreenDC() {}
+    ~wxScreenDC();
 
     static bool StartDrawingOnTop(wxWindow *WXUNUSED(window)) { return TRUE; }
     static bool StartDrawingOnTop(wxRect *WXUNUSED(rect) = NULL) { return TRUE; }

diff --git a/src/mgl/dcscreen.cpp b/src/mgl/dcscreen.cpp
index 6152e58c5419ec5a07cca3a23e783c49a031a9a5..575d656dbad49980730c069978b11696e1c887e1 100644 (file)
--- a/src/mgl/dcscreen.cpp
+++ b/src/mgl/dcscreen.cpp
@@ -25,4 +25,12 @@ IMPLEMENT_DYNAMIC_CLASS(wxScreenDC, wxDC)
 wxScreenDC::wxScreenDC() : wxDC()
 {
     SetMGLDC(g_displayDC, FALSE /* no ownership */);
+    
+    // VS: we have to hide the mouse, otherwise rendering artifacts may occur
+    MS_obscure();
+}
+
+wxScreenDC::~wxScreenDC()
+{
+    MS_show();
 }