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pw-top: update name when it changes

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Recalculate the display name for a given node after its properties change.
This commit is contained in:
Barnabás Pőcze 2024-01-12 01:47:05 +01:00
parent 9a5609de2b
commit 9d439bac06
1 changed files with 32 additions and 13 deletions
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45
src/tools/pw-top.c
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@ -165,6 +165,31 @@ static const struct pw_proxy_events proxy_events = {
static void do_refresh(struct data *d, bool force_refresh);
static const char *find_node_name(const struct spa_dict *props)
{
static const char * const name_keys[] = {
PW_KEY_NODE_NAME,
PW_KEY_NODE_DESCRIPTION,
PW_KEY_APP_NAME,
};
SPA_FOR_EACH_ELEMENT_VAR(name_keys, key) {
const char *name = spa_dict_lookup(props, *key);
if (name)
return name;
}
return NULL;
}
static void set_node_name(struct node *n, const char *name)
{
if (name)
snprintf(n->name, sizeof(n->name), "%s", name);
else
snprintf(n->name, sizeof(n->name), "%u", n->id);
}
static void node_info(void *data, const struct pw_node_info *info)
{
struct node *n = data;
@ -173,6 +198,9 @@ static void node_info(void *data, const struct pw_node_info *info)
n->state = info->state;
do_refresh(n->data, !n->data->batch_mode);
}
if (info->change_mask & PW_NODE_CHANGE_MASK_PROPS)
set_node_name(n, find_node_name(info->props));
}
static void node_param(void *data, int seq,
@ -294,13 +322,10 @@ static struct node *add_node(struct data *d, uint32_t id, const char *name)
if ((n = calloc(1, sizeof(*n))) == NULL)
return NULL;
if (name)
strncpy(n->name, name, MAX_NAME);
else
snprintf(n->name, sizeof(n->name), "%u", id);
n->data = d;
n->id = id;
n->driver = n;
n->proxy = pw_registry_bind(d->registry, id, PW_TYPE_INTERFACE_Node, PW_VERSION_NODE, 0);
if (n->proxy) {
uint32_t ids[1] = { SPA_PARAM_Format };
@ -318,6 +343,8 @@ static struct node *add_node(struct data *d, uint32_t id, const char *name)
if (!d->batch_mode)
d->pending_refresh = true;
set_node_name(n, name);
return n;
}
@ -623,16 +650,8 @@ static void registry_event_global(void *data, uint32_t id,
struct pw_proxy *proxy;
if (spa_streq(type, PW_TYPE_INTERFACE_Node)) {
const char *str;
if ((str = spa_dict_lookup(props, PW_KEY_NODE_NAME)) == NULL &&
(str = spa_dict_lookup(props, PW_KEY_NODE_DESCRIPTION)) == NULL) {
str = spa_dict_lookup(props, PW_KEY_APP_NAME);
}
if (add_node(d, id, str) == NULL) {
if (add_node(d, id, find_node_name(props)) == NULL)
pw_log_warn("can add node %u: %m", id);
}
} else if (spa_streq(type, PW_TYPE_INTERFACE_Profiler)) {
if (d->profiler != NULL) {
printf("Ignoring profiler %d: already attached\n", id);