To select an object, Ctrl+left click on the shape will do so To deselect an object, Ctrl+right click on the shape will do so Ctrl+C, Ctrl+V, and Ctrl+Z all work as expected. Creation of objects is ...
to achieve the rotation function, I look over the LittlevGL, found that can use the object “canvas“ to do it, because it have capbility to rotate, while all the object inside the canvas will rotate.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results