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textbox: use newindex 

Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Julien Danjou 2008-06-27 12:49:24 +02:00
parent 1c5fc37eef
commit 39e1fc7011
1 changed files with 35 additions and 0 deletions
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35
widgets/textbox.c
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@ -145,7 +145,9 @@ static int
luaA_textbox_index(lua_State *L)
{
size_t len;
widget_t **widget = luaA_checkudata(L, 1, "widget");
const char *attr = luaL_checklstring(L, 2, &len);
textbox_data_t *d = (*widget)->data;
switch(a_tokenize(attr, len))
{
@ -155,11 +157,43 @@ luaA_textbox_index(lua_State *L)
case A_TK_WIDTH_SET:
lua_pushcfunction(L, luaA_textbox_width_set);
return 1;
case A_TK_TEXT:
lua_pushstring(L, d->text);
return 1;
default:
return 0;
}
}
/** The __newindex method for a textbox object.
* \param L The Lua VM state.
* \return The number of elements pushed on stack.
*/
static int
luaA_textbox_newindex(lua_State *L)
{
size_t len;
widget_t **widget = luaA_checkudata(L, 1, "widget");
const char *value, *attr = luaL_checklstring(L, 2, &len);
textbox_data_t *d = (*widget)->data;
switch(a_tokenize(attr, len))
{
case A_TK_TEXT:
if((value = luaL_checkstring(L, 3)))
{
p_delete(&d->text);
d->text = a_strdup(value);
widget_invalidate_bywidget(*widget);
}
break;
default:
return 0;
}
return 0;
}
/** Create a new textbox widget.
* \param align Widget alignment.
* \return A brand new widget.
@ -175,6 +209,7 @@ textbox_new(alignment_t align)
w->align = align;
w->draw = textbox_draw;
w->index = luaA_textbox_index;
w->newindex = luaA_textbox_newindex;
w->destructor = textbox_destructor;
w->data = d = p_new(textbox_data_t, 1);