- if(btn==1 && geom.is_inside_relative(x, y) && max>min)
- {
- int sy = static_cast<int>((geom.h-slider_size)*(value-min)/(max-min));
- if(y<sy)
- set_value(value-step*10);
- else if(y>=static_cast<int>(sy+slider_size))
- set_value(value+step*10);
- else
- start_drag(y);
- }