static int new_pref(lua_State* L, pref_type_t type) {
const gchar* label = luaL_optstring(L,1,NULL);
const gchar* descr = luaL_optstring(L,3,"");
Pref pref = (wslua_pref_t *)g_malloc(sizeof(wslua_pref_t));
pref->name = NULL;
pref->label = label ? g_strdup(label) : NULL;
pref->desc = g_strdup(descr);
pref->type = type;
pref->next = NULL;
pref->proto = NULL;
switch(type) {
case PREF_BOOL: {
gboolean def = wslua_toboolean(L,2);
pref->value.b = def;
break;
}
case PREF_UINT: {
guint32 def = wslua_optgint32(L,2,0);
pref->value.u = def;
break;
}
case PREF_STRING: {
gchar* def = g_strdup(luaL_optstring(L,2,""));
pref->value.s = def;
break;
}
case PREF_ENUM: {
guint32 def = wslua_optgint32(L,2,0);
enum_val_t *enum_val = get_enum(L,4);
gboolean radio = wslua_toboolean(L,5);
pref->value.e = def;
pref->info.enum_info.enumvals = enum_val;
pref->info.enum_info.radio_buttons = radio;
break;
}
case PREF_RANGE: {
range_t *range = get_range(L,2,4);
guint32 max = wslua_optgint32(L,4,0);
pref->value.r = range;
pref->info.max_value = max;
break;
}
case PREF_STATIC_TEXT: {
/* This is just a static text. */
break;
}
default:
g_assert_not_reached();
break;
}
pushPref(L,pref);
return 1;
}
static int new_pref(lua_State* L, pref_type_t type) {
const gchar* label = luaL_optstring(L,1,NULL);
const gchar* descr = luaL_optstring(L,3,"");
Pref pref = (wslua_pref_t *)g_malloc0(sizeof(wslua_pref_t));
pref->label = g_strdup(label);
pref->desc = g_strdup(descr);
pref->type = type;
switch(type) {
case PREF_BOOL: {
gboolean def = wslua_toboolean(L,2);
pref->value.b = def;
break;
}
case PREF_UINT: {
guint32 def = wslua_optgint32(L,2,0);
pref->value.u = def;
break;
}
case PREF_STRING: {
gchar* def = g_strdup(luaL_optstring(L,2,""));
/*
* prefs_register_string_preference() assumes that the
* variable for the preference points to a static
* string that is the initial (default) value of the
* preference. It makes a g_strdup()ed copy of that
* string, and assigns a pointer to that string to
* the variable.
*
* Our default string is *not* a static string, it's
* a g_strdup()ed copy of a string from Lua, so it would
* be leaked.
*
* We save it in info.default_s, as well as setting the
* initial value of the preference from it, so that we
* can free it after prefs_register_string_preference()
* returns.
*
* (Would that we were programming in a language where
* the details of memory management were handled by the
* compiler and language support....)
*/
pref->value.s = def;
pref->info.default_s = def;
break;
}
case PREF_ENUM: {
guint32 def = wslua_optgint32(L,2,0);
enum_val_t *enum_val = get_enum(L,4);
gboolean radio = wslua_toboolean(L,5);
pref->value.e = def;
pref->info.enum_info.enumvals = enum_val;
pref->info.enum_info.radio_buttons = radio;
break;
}
case PREF_RANGE: {
range_t *range = get_range(L,2,4);
guint32 max = wslua_optgint32(L,4,0);
pref->value.r = range;
pref->info.max_value = max;
break;
}
case PREF_STATIC_TEXT: {
/* This is just a static text. */
break;
}
default:
g_assert_not_reached();
break;
}
pushPref(L,pref);
return 1;
}
