Function selection_getpoint

src/selvar.c:167–178

}

coordxy
selection_getpoint(
    coordxy x, coordxy y,
    struct selectionvar *sel)
{
    if (!sel || !sel->map)
        return 0;
    if (x < 0 || y < 0 || x >= sel->wid || y >= sel->hei)
        return 0;

    return (sel->map[sel->wid * y + x] - 1);
}

void
selection_setpoint(