Add "update all" functionality

1 files changed, 34 insertions, 13 deletions

diff --git a/status.c b/status.c
index dfdffa6..9e77bdb 100644
--- a/status.c
+++ b/status.c
@@ -404,26 +404,47 @@ update_element_thread(union sigval sv) {
   // Empty queue
   while (mq_receive(mq_data.mqfd, (char*)&msg, sizeof(struct message_t), NULL) != -1) {
     fprintf(stderr, "%d on %d\n", msg.action, msg.element);
-    if (msg.action != update || msg.element <= ELEMENT_INVALID || msg.element >= ELEMENT_MAX) {
+    if (msg.action != update || msg.element <= ELEMENT_INVALID || msg.element > ELEMENT_MAX) {
       fprintf(stderr, "Invalid action/element\n");
       continue;
     }
 
-    struct element* e = &statusbar[msg.element];
-    assert(e->f != NULL);
-    struct timespec now;
-    struct timespec next_fire = time_add(e->fire_previous, e->fire_interval);
-    clock_gettime(CLOCK_REALTIME, &now);
+    if (msg.element == ELEMENT_MAX) {
+      for (int i = 1; i < ELEMENT_MAX; i++) {
+        struct element* e = &statusbar[i];
+        assert(e->f != NULL);
+        struct timespec now;
+        struct timespec next_fire = time_add(e->fire_previous, e->fire_interval);
+        clock_gettime(CLOCK_REALTIME, &now);
+
+        memset(e->buf, 0, ELEMENT_STRBUF_SZ);
 
-    memset(e->buf, 0, ELEMENT_STRBUF_SZ);
+        e->f(e->buf, e->a);
+        e->fire_previous = now;
 
-    e->f(e->buf, e->a);
-    e->fire_previous = now;
+        /* Check if this element needs to be refreshed next, again */
+        next_fire = time_add(now, e->fire_interval);
+        if (time_lt(next_fire, ((struct mq_data*)(sv.sival_ptr))->next_update)) {
+          ((struct mq_data*)(sv.sival_ptr))->next_update = next_fire;
+        }
+      }
+    } else {
+      struct element* e = &statusbar[msg.element];
+      assert(e->f != NULL);
+      struct timespec now;
+      struct timespec next_fire = time_add(e->fire_previous, e->fire_interval);
+      clock_gettime(CLOCK_REALTIME, &now);
 
-    /* Check if this element needs to be refreshed next, again */
-    next_fire = time_add(now, e->fire_interval);
-    if (time_lt(next_fire, ((struct mq_data*)(sv.sival_ptr))->next_update)) {
-      ((struct mq_data*)(sv.sival_ptr))->next_update = next_fire;
+      memset(e->buf, 0, ELEMENT_STRBUF_SZ);
+
+      e->f(e->buf, e->a);
+      e->fire_previous = now;
+
+      /* Check if this element needs to be refreshed next, again */
+      next_fire = time_add(now, e->fire_interval);
+      if (time_lt(next_fire, ((struct mq_data*)(sv.sival_ptr))->next_update)) {
+        ((struct mq_data*)(sv.sival_ptr))->next_update = next_fire;
+      }
     }
 
   }