diff options
| -rw-r--r-- | src/Fl_Gl_Overlay.cxx | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/Fl_Gl_Overlay.cxx b/src/Fl_Gl_Overlay.cxx index 3e3289545..c1622e962 100644 --- a/src/Fl_Gl_Overlay.cxx +++ b/src/Fl_Gl_Overlay.cxx @@ -196,16 +196,26 @@ int Fl_Gl_Window::can_do_overlay() { void Fl_Gl_Window::redraw_overlay() { if (!shown()) return; make_overlay(); +#ifdef __APPLE__ + redraw(); +#else #ifndef WIN32 if (overlay != this) ((Fl_Gl_Window*)overlay)->redraw(); else #endif damage(FL_DAMAGE_OVERLAY); +#endif } void Fl_Gl_Window::make_overlay_current() { make_overlay(); +#ifdef __APPLE__ + // this is not very useful, but unfortunatly, Apple decided + // that front buffer drawing can no longer (OS X 10.4) be + // supported on their platforms. + make_current(); +#else #if HAVE_GL_OVERLAY if (overlay != this) { #ifdef WIN32 @@ -218,6 +228,7 @@ void Fl_Gl_Window::make_overlay_current() { } else #endif glDrawBuffer(GL_FRONT); +#endif } void Fl_Gl_Window::hide_overlay() { |