Example #1
0
File: tag.c Project: azuwis/awesome
/** Tag newindex.
 * \param L The Lua VM state.
 * \return The number of elements pushed on stack.
 */
static int
luaA_tag_newindex(lua_State *L)
{
    size_t len;
    tag_t *tag = luaL_checkudata(L, 1, "tag");
    const char *attr = luaL_checklstring(L, 2, &len);

    switch(a_tokenize(attr, len))
    {
        int screen;

      case A_TK_NAME:
        {
            const char *buf = luaL_checklstring(L, 3, &len);
            p_delete(&tag->name);
            a_iso2utf8(buf, len, &tag->name, NULL);
        }
        break;
      case A_TK_SCREEN:
        if(!lua_isnil(L, 3))
        {
            screen = luaL_checknumber(L, 3) - 1;
            luaA_checkscreen(screen);
        }
        else
            screen = SCREEN_UNDEF;

        if(tag->screen != SCREEN_UNDEF)
            tag_remove_from_screen(tag);

        if(screen != SCREEN_UNDEF)
        {
            /* push tag on top of the stack */
            lua_pushvalue(L, 1);
            tag_append_to_screen(&globalconf.screens[screen]);
        }
        break;
      case A_TK_SELECTED:
        if(tag->screen != SCREEN_UNDEF)
            tag_view(tag, luaA_checkboolean(L, 3));
        return 0;
      default:
        return 0;
    }

    if(tag->screen != SCREEN_UNDEF && tag->selected)
        globalconf.screens[tag->screen].need_arrange = true;

    return 0;
}
Example #2
0
File: tag.c Project: kanru/awesome
/** Tag newindex.
 * \param L The Lua VM state.
 * \return The number of elements pushed on stack.
 */
static int
luaA_tag_newindex(lua_State *L)
{
    size_t len;
    tag_t **tag = luaA_checkudata(L, 1, "tag");
    const char *buf, *attr = luaL_checklstring(L, 2, &len);
    double d;
    int i, screen;
    layout_t *l;

    switch(a_tokenize(attr, len))
    {
      case A_TK_NAME:
        buf = luaL_checklstring(L, 3, &len);
        p_delete(&(*tag)->name);
        a_iso2utf8(&(*tag)->name, buf, len);
        break;
      case A_TK_SCREEN:
        if(!lua_isnil(L, 3))
        {
            screen = luaL_checknumber(L, 3) - 1;
            luaA_checkscreen(screen);
        }
        else
            screen = SCREEN_UNDEF;

        if((*tag)->screen != SCREEN_UNDEF)
            tag_remove_from_screen(*tag);

        if(screen != SCREEN_UNDEF)
            tag_append_to_screen(*tag, &globalconf.screens[screen]);
        break;
      case A_TK_LAYOUT:
        buf = luaL_checkstring(L, 3);
        l = name_func_lookup(buf, LayoutList);
        if(l)
            (*tag)->layout = l;
        else
        {
            luaA_warn(L, "unknown layout: %s", buf);
            return 0;
        }
        break;
      case A_TK_SELECTED:
        if((*tag)->screen != SCREEN_UNDEF)
            tag_view(*tag, luaA_checkboolean(L, 3));
        return 0;
      case A_TK_MWFACT:
        d = luaL_checknumber(L, 3);
        if(d > 0 && d < 1)
            (*tag)->mwfact = d;
        else
        {
            luaA_warn(L, "bad value, must be between 0 and 1");
            return 0;
        }
        break;
      case A_TK_NMASTER:
        i = luaL_checknumber(L, 3);
        if(i >= 0)
            (*tag)->nmaster = i;
        else
        {
            luaA_warn(L, "bad value, must be greater than 0");
            return 0;
        }
        break;
      case A_TK_NCOL:
        i = luaL_checknumber(L, 3);
        if(i >= 1)
            (*tag)->ncol = i;
        else
        {
            luaA_warn(L, "bad value, must be greater than 1");
            return 0;
        }
        break;
      default:
        return 0;
    }

    if((*tag)->screen != SCREEN_UNDEF && (*tag)->selected)
        globalconf.screens[(*tag)->screen].need_arrange = true;

    return 0;
}