Aaron Grabowy
--- a/viewer/glow-extras/viewer/ViewerApp.cc
+++ b/viewer/glow-extras/viewer/ViewerApp.cc
            else
            {
                // Close on ESC
+                close_info.closed_by_key = key;
+                close_info.cam_pos = mCamera->getPosition();
+                close_info.cam_target_pos = mCamera->getTargetPos();
                requestClose();
            }
            return true;
        }

+        if (key == GLFW_KEY_I || key == GLFW_KEY_O)