Better client matching logic

diff --git a/ursaryd.c b/ursaryd.c
index a1277441d00e4399fb9c5fce3eddd82e10fe0abc..bb057e16a1f105278bbb048d4fe24487d55bfe99 100644 (file)
--- a/ursaryd.c
+++ b/ursaryd.c
@@ -99,6 +99,7 @@ struct pulse_sink_input {
   uns channels;
   uns volume;
   uns mute;
+  int noct_client_idx;         // Used by the high-level logic below
 };
 
 #define HASH_NODE struct pulse_sink_input
@@ -447,34 +448,33 @@ static int find_client_by_rotary(int rotary)
   return -1;
 }
 
-static bool client_match_sink_input(struct client_map *cm, struct pulse_sink_input *s)
-{
-  if (s->client_idx < 0 || s->sink_idx < 0)
-    return 0;
-
-  struct pulse_client *c = pulse_client_lookup(s->client_idx);
-  if (!c)
-    return 0;
-
-  return ((!cm->client || !strcmp(cm->client, c->name)) &&
-         (!cm->host || !strcmp(cm->host, c->host)));
-}
-
 static void calc_clients(void)
 {
   bzero(client_state, sizeof(client_state));
 
   HASH_FOR_ALL(pulse_sink_input, s)
     {
+      s->noct_client_idx = -1;
+
+      if (s->client_idx < 0 || s->sink_idx < 0)
+       continue;
+
+      struct pulse_client *c = pulse_client_lookup(s->client_idx);
+      if (!c)
+       continue;
+
       for (uns i=0; i < NUM_CLIENTS; i++)
        {
          struct client_map *cm = &client_map[i];
          struct client_state *cs = &client_state[i];
-         if (client_match_sink_input(cm, s))
+         if ((!cm->client || !strcmp(cm->client, c->name)) &&
+             (!cm->host || !strcmp(cm->host, c->host)))
            {
-             DBG("@@ Client #%d, sink input #%d -> rotary %d", s->client_idx, s->idx, cm->rotary);
+             // DBG("@@ Client #%d, sink input #%d -> rotary %d", s->client_idx, s->idx, cm->rotary);
+             s->noct_client_idx = i;
              cs->volume = MAX(cs->volume, s->volume);
              cs->have_muted[!!s->mute] = 1;
+             break;
            }
        }
     }
@@ -592,7 +592,7 @@ static void update_client_from_rotary(int rotary, int delta)
 
   HASH_FOR_ALL(pulse_sink_input, s)
     {
-      if (client_match_sink_input(cm, s) && s->volume != pavol)
+      if (s->noct_client_idx == i && s->volume != pavol)
        {
          DBG("@@ Client #%d, sink input #%d: setting volume=%u", s->client_idx, s->idx, pavol);
          pa_cvolume cvol;
@@ -649,7 +649,6 @@ static void update_client_from_button(int button, int on)
   int i = find_client_by_rotary(button);
   if (i < 0)
     return;
-  struct client_map *cm = &client_map[i];
   struct client_state *cs = &client_state[i];
 
   calc_clients();
@@ -659,7 +658,7 @@ static void update_client_from_button(int button, int on)
 
   HASH_FOR_ALL(pulse_sink_input, s)
     {
-      if (client_match_sink_input(cm, s))
+      if (s->noct_client_idx == i)
        {
          DBG("@@ Client #%d, sink input #%d: setting mute=%u", s->client_idx, s->idx, mute);
          PULSE_ASYNC_RUN(pa_context_set_sink_input_mute, pulse_ctx, s->idx, mute, pulse_success_cb);