Function l_selection_getbounds

src/nhlsel.c:453–467

local rect = sel:bounds(); */

/* local rect = sel:bounds(); */
staticfn int
l_selection_getbounds(lua_State *L)
{
    struct selectionvar *sel = l_selection_check(L, 1);
    NhRect rect = cg.zeroNhRect;

    selection_getbounds(sel, &rect);
    lua_settop(L, 0);
    lua_newtable(L);
    nhl_add_table_entry_int(L, "lx", rect.lx);
    nhl_add_table_entry_int(L, "ly", rect.ly);
    nhl_add_table_entry_int(L, "hx", rect.hx);
    nhl_add_table_entry_int(L, "hy", rect.hy);
    return 1;
}

/* internal function to get a selection and 4 integer values from lua stack.
   removes the integers from the stack.