use 0x01 for seps in labels string so users can use pipe if they want to

user/cgi_main.c

@@ -22,24 +22,16 @@ httpd_cgi_state ICACHE_FLASH_ATTR tplScreen(HttpdConnData *connData, char *token
 		return HTTPD_CGI_DONE;
 	}
 
-	char buff[100];
-	char buff2[10];
+	char buff[150];
 
-	if (streq(token, "term_title")) {
-		httpdSend(connData, termconf_scratch.title, -1);
+	if (streq(token, "labels_seq")) {
+		screenSerializeLabelsToBuffer(buff, 150);
+		httpdSend(connData, buff, -1);
 	}
 	else if (streq(token, "theme")) {
 		sprintf(buff, "%d", termconf->theme);
 		httpdSend(connData, buff, -1);
 	}
-	else {
-		for (int i = 1; i <= 5; i++) {
-			sprintf(buff2, "btn%d", i);
-			if (streq(token, buff2)) {
-				httpdSend(connData, termconf_scratch.btn[i-1], -1);
-			}
-		}
-	}
 
 	return HTTPD_CGI_DONE;
 }

user/screen.c

@@ -683,7 +683,7 @@ void ICACHE_FLASH_ATTR
 screenSerializeLabelsToBuffer(char *buffer, size_t buf_len)
 {
 	// let's just assume it's long enough - called with the huge websocket buffer
-	sprintf(buffer, "T%s|%s|%s|%s|%s|%s",
+	sprintf(buffer, "T%s\x01%s\x01%s\x01%s\x01%s\x01%s", // use 0x01 as separator
 			termconf_scratch.title,
 			termconf_scratch.btn[0],
 			termconf_scratch.btn[1],