Function selection_clear

src/selvar.c:47–62

clear selection, setting all locations to value val */

/* clear selection, setting all locations to value val */
void
selection_clear(struct selectionvar *sel, int val)
{
    (void) memset(sel->map, 1 + val, (COLNO * ROWNO));
    if (val) {
        sel->bounds.lx = 0;
        sel->bounds.ly = 0;
        sel->bounds.hx = COLNO - 1;
        sel->bounds.hy = ROWNO - 1;
    } else {
        sel->bounds.lx = COLNO;
        sel->bounds.ly = ROWNO;
        sel->bounds.hx = sel->bounds.hy = 0;
    }
    sel->bounds_dirty = FALSE;
}

struct selectionvar *
selection_clone(struct selectionvar *sel)