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Only update a contact if data changed

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This commit is contained in:
James Booth
2012-05-24 00:33:23 +01:00
parent 4b4359d09f
commit fef15b932c
6 changed files with 68 additions and 31 deletions
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26
prof_autocomplete.c
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@@ -34,20 +34,22 @@ struct p_autocomplete_t {
gchar *search_str;
PStrFunc str_func;
PCopyFunc copy_func;
PEqualDeepFunc equal_deep_func;
GDestroyNotify free_func;
};
static gchar * _search_from(PAutocomplete ac, GSList *curr);
static const char *_str_func_default(const char *orig);
static const char *_copy_func_default(const char *orig);
static int _deep_equals_func_default(const char *o1, const char *o2);
PAutocomplete p_autocomplete_new(void)
{
return p_obj_autocomplete_new(NULL, NULL, NULL);
return p_obj_autocomplete_new(NULL, NULL, NULL, NULL);
}
PAutocomplete p_obj_autocomplete_new(PStrFunc str_func, PCopyFunc copy_func,
GDestroyNotify free_func)
PEqualDeepFunc equal_deep_func, GDestroyNotify free_func)
{
PAutocomplete new = malloc(sizeof(struct p_autocomplete_t));
new->items = NULL;
@@ -69,6 +71,11 @@ PAutocomplete p_obj_autocomplete_new(PStrFunc str_func, PCopyFunc copy_func,
else
new->free_func = (GDestroyNotify)free;
if (equal_deep_func)
new->equal_deep_func = equal_deep_func;
else
new->equal_deep_func = (PEqualDeepFunc)_deep_equals_func_default;
return new;
}
@@ -107,9 +114,14 @@ gboolean p_autocomplete_add(PAutocomplete ac, void *item)
// update
} else if (g_strcmp0(ac->str_func(curr->data), ac->str_func(item)) == 0) {
ac->free_func(curr->data);
curr->data = item;
return TRUE;
// only update if data different
if (!ac->equal_deep_func(curr->data, item)) {
ac->free_func(curr->data);
curr->data = item;
return TRUE;
} else {
return FALSE;
}
}
curr = g_slist_next(curr);
@@ -233,3 +245,7 @@ static const char *_copy_func_default(const char *orig)
return strdup(orig);
}
static int _deep_equals_func_default(const char *o1, const char *o2)
{
return (strcmp(o1, o2) == 0);
}