X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b5f62a0b2db198609b45dec622a018dae37008e..570aaadf1ff3f8c3f8ecfea44dbeae64532c82c4:/src/gtk1/glcanvas.cpp

diff --git a/src/gtk1/glcanvas.cpp b/src/gtk1/glcanvas.cpp
index ff037160c6..c55808b96f 100644
--- a/src/gtk1/glcanvas.cpp
+++ b/src/gtk1/glcanvas.cpp
@@ -206,6 +206,7 @@ gtk_glwindow_expose_callback( GtkWidget *WXUNUSED(widget), GdkEventExpose *gdk_e
 // "draw" of m_wxwindow
 //-----------------------------------------------------------------------------
 
+#ifndef __WXGTK20__
 static void
 gtk_glwindow_draw_callback( GtkWidget *WXUNUSED(widget), GdkRectangle *rect, wxGLCanvas *win )
 {
@@ -217,6 +218,7 @@ gtk_glwindow_draw_callback( GtkWidget *WXUNUSED(widget), GdkRectangle *rect, wxG
     win->GetUpdateRegion().Union( rect->x, rect->y,
                                   rect->width, rect->height );
 }
+#endif
 
 //-----------------------------------------------------------------------------
 // "size_allocate" of m_wxwindow
@@ -319,6 +321,10 @@ bool wxGLCanvas::Create( wxWindow *parent,
 
     m_glWidget = m_wxwindow;
 
+#ifdef __WXGTK20__
+    gtk_widget_set_double_buffered( m_glWidget, FALSE );
+#endif
+
     gtk_pizza_set_clear( GTK_PIZZA(m_wxwindow), FALSE );
 
     gtk_signal_connect( GTK_OBJECT(m_wxwindow), "realize",
@@ -330,8 +336,10 @@ bool wxGLCanvas::Create( wxWindow *parent,
     gtk_signal_connect( GTK_OBJECT(m_wxwindow), "expose_event",
         GTK_SIGNAL_FUNC(gtk_glwindow_expose_callback), (gpointer)this );
 
+#ifndef __WXGTK20__
     gtk_signal_connect( GTK_OBJECT(m_wxwindow), "draw",
         GTK_SIGNAL_FUNC(gtk_glwindow_draw_callback), (gpointer)this );
+#endif
 
     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
         GTK_SIGNAL_FUNC(gtk_glcanvas_size_callback), (gpointer)this );