orxSTATUS orxFASTCALL RenderEventHandler(const orxEVENT *_pstEvent) { if (_pstEvent->eType == orxEVENT_TYPE_RENDER){ if(_pstEvent->eID == orxRENDER_EVENT_STOP){ orxRGBA lineColour; lineColour.u8R = 255; lineColour.u8G = 128; lineColour.u8B = 90; lineColour.u8A = 255; orxVECTOR lineStart = {0, 0, 0}; orxVECTOR lineEnd = {800, 600, 0}; orxDisplay_DrawLine ( &lineStart, &lineEnd, lineColour); } } return orxSTATUS_SUCCESS; } orxSTATUS orxFASTCALL Init() { ... orxEvent_AddHandler(orxEVENT_TYPE_RENDER, RenderEventHandler); ...