X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dc3065a56f1febf3de3b3bbf0904cf8fdc7f7c50..09b895cb4a954494063eb17d3dc302a654fd99e5:/include/wx/msw/glcanvas.h?ds=sidebyside

diff --git a/include/wx/msw/glcanvas.h b/include/wx/msw/glcanvas.h
index 83362b0167..d37a569768 100644
--- a/include/wx/msw/glcanvas.h
+++ b/include/wx/msw/glcanvas.h
@@ -28,7 +28,7 @@ public:
     wxGLContext(wxGLCanvas *win, const wxGLContext* other = NULL);
     virtual ~wxGLContext();
 
-    virtual void SetCurrent(const wxGLCanvas& win) const;
+    virtual bool SetCurrent(const wxGLCanvas& win) const;
 
     HGLRC GetGLRC() const { return m_glContext; }
 
@@ -46,6 +46,7 @@ private:
 class WXDLLIMPEXP_GL wxGLCanvas : public wxGLCanvasBase
 {
 public:
+    wxEXPLICIT // avoid implicitly converting a wxWindow* to wxGLCanvas
     wxGLCanvas(wxWindow *parent,
                wxWindowID id = wxID_ANY,
                const int *attribList = NULL,
@@ -67,7 +68,7 @@ public:
     virtual ~wxGLCanvas();
 
     // implement wxGLCanvasBase methods
-    virtual void SwapBuffers();
+    virtual bool SwapBuffers();
 
 
     // MSW-specific helpers