Function correctsel

source/src/editing.cpp:81–88

COMMAND(edittoggle, "");

bool correctsel(block &s)                                       // ensures above invariant
{
    int bsize = ssize - MINBORD;
    if(s.xs+s.x>bsize) s.xs = bsize-s.x;
    if(s.ys+s.y>bsize) s.ys = bsize-s.y;
    if(s.xs<=0 || s.ys<=0) return false;
    else return !OUTBORD(s.x, s.y);
}

bool noteditmode(const char* func)
{