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dont send ipc events when there are no listeners

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This commit is contained in:
Tony Crisci 2018-04-05 19:01:03 -04:00
parent bbfc5487bc
commit 235798ff8e
1 changed files with 30 additions and 3 deletions
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33
sway/ipc-server.c
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@ -241,10 +241,25 @@ int ipc_client_handle_readable(int client_fd, uint32_t mask, void *data) {
return 0; return 0;
} }
static void ipc_send_event(const char *json_string, enum ipc_command_type event) { static bool ipc_has_event_listeners(enum ipc_command_type event) {
int i; bool has_listeners = false;
struct ipc_client *client; struct ipc_client *client;
for (i = 0; i < ipc_client_list->length; i++) { for (int i = 0; i < ipc_client_list->length; i++) {
client = ipc_client_list->items[i];
if ((client->subscribed_events & event_mask(event)) == 0) {
continue;
}
has_listeners = true;
break;
}
return has_listeners;
}
static void ipc_send_event(const char *json_string, enum ipc_command_type event) {
struct ipc_client *client;
for (int i = 0; i < ipc_client_list->length; i++) {
client = ipc_client_list->items[i]; client = ipc_client_list->items[i];
if ((client->subscribed_events & event_mask(event)) == 0) { if ((client->subscribed_events & event_mask(event)) == 0) {
continue; continue;
@ -259,6 +274,9 @@ static void ipc_send_event(const char *json_string, enum ipc_command_type event)
void ipc_event_workspace(struct sway_container *old, void ipc_event_workspace(struct sway_container *old,
struct sway_container *new, const char *change) { struct sway_container *new, const char *change) {
if (!ipc_has_event_listeners(IPC_EVENT_WORKSPACE)) {
return;
}
wlr_log(L_DEBUG, "Sending workspace::%s event", change); wlr_log(L_DEBUG, "Sending workspace::%s event", change);
json_object *obj = json_object_new_object(); json_object *obj = json_object_new_object();
json_object_object_add(obj, "change", json_object_new_string(change)); json_object_object_add(obj, "change", json_object_new_string(change));
@ -284,6 +302,9 @@ void ipc_event_workspace(struct sway_container *old,
} }
void ipc_event_window(struct sway_container *window, const char *change) { void ipc_event_window(struct sway_container *window, const char *change) {
if (!ipc_has_event_listeners(IPC_EVENT_WINDOW)) {
return;
}
wlr_log(L_DEBUG, "Sending window::%s event", change); wlr_log(L_DEBUG, "Sending window::%s event", change);
json_object *obj = json_object_new_object(); json_object *obj = json_object_new_object();
json_object_object_add(obj, "change", json_object_new_string(change)); json_object_object_add(obj, "change", json_object_new_string(change));
@ -295,6 +316,9 @@ void ipc_event_window(struct sway_container *window, const char *change) {
} }
void ipc_event_barconfig_update(struct bar_config *bar) { void ipc_event_barconfig_update(struct bar_config *bar) {
if (!ipc_has_event_listeners(IPC_EVENT_BARCONFIG_UPDATE)) {
return;
}
wlr_log(L_DEBUG, "Sending barconfig_update event"); wlr_log(L_DEBUG, "Sending barconfig_update event");
json_object *json = ipc_json_describe_bar_config(bar); json_object *json = ipc_json_describe_bar_config(bar);
@ -304,6 +328,9 @@ void ipc_event_barconfig_update(struct bar_config *bar) {
} }
void ipc_event_mode(const char *mode) { void ipc_event_mode(const char *mode) {
if (!ipc_has_event_listeners(IPC_EVENT_MODE)) {
return;
}
wlr_log(L_DEBUG, "Sending mode::%s event", mode); wlr_log(L_DEBUG, "Sending mode::%s event", mode);
json_object *obj = json_object_new_object(); json_object *obj = json_object_new_object();
json_object_object_add(obj, "change", json_object_new_string(mode)); json_object_object_add(obj, "change", json_object_new_string(mode));