From d0b54e932b59baa71b54d842b249400db74ce79b Mon Sep 17 00:00:00 2001
From: Ian Fan <ianfan0@gmail.com>
Date: Sun, 30 Sep 2018 15:09:09 +0100
Subject: swaybar: save id upon startup

This adds an id property to the bar, which will be used to filter
barconfig_update events
---
 swaybar/bar.c  | 6 +++---
 swaybar/ipc.c  | 6 +++---
 swaybar/main.c | 8 +++-----
 3 files changed, 9 insertions(+), 11 deletions(-)

(limited to 'swaybar')

diff --git a/swaybar/bar.c b/swaybar/bar.c
index 5b7fea71..f2dab738 100644
--- a/swaybar/bar.c
+++ b/swaybar/bar.c
@@ -517,14 +517,13 @@ static void set_bar_dirty(struct swaybar *bar) {
 	}
 }
 
-bool bar_setup(struct swaybar *bar,
-		const char *socket_path, const char *bar_id) {
+bool bar_setup(struct swaybar *bar, const char *socket_path) {
 	bar_init(bar);
 	init_event_loop();
 
 	bar->ipc_socketfd = ipc_open_socket(socket_path);
 	bar->ipc_event_socketfd = ipc_open_socket(socket_path);
-	if (!ipc_initialize(bar, bar_id)) {
+	if (!ipc_initialize(bar)) {
 		return false;
 	}
 	if (bar->config->status_command) {
@@ -625,4 +624,5 @@ void bar_teardown(struct swaybar *bar) {
 	if (bar->status) {
 		status_line_free(bar->status);
 	}
+	free(bar->id);
 }
diff --git a/swaybar/ipc.c b/swaybar/ipc.c
index a67814c1..84046ab5 100644
--- a/swaybar/ipc.c
+++ b/swaybar/ipc.c
@@ -345,10 +345,10 @@ void ipc_execute_binding(struct swaybar *bar, struct swaybar_binding *bind) {
 			IPC_COMMAND, bind->command, &len));
 }
 
-bool ipc_initialize(struct swaybar *bar, const char *bar_id) {
-	uint32_t len = strlen(bar_id);
+bool ipc_initialize(struct swaybar *bar) {
+	uint32_t len = strlen(bar->id);
 	char *res = ipc_single_command(bar->ipc_socketfd,
-			IPC_GET_BAR_CONFIG, bar_id, &len);
+			IPC_GET_BAR_CONFIG, bar->id, &len);
 	if (!ipc_parse_config(bar->config, res)) {
 		free(res);
 		return false;
diff --git a/swaybar/main.c b/swaybar/main.c
index db204f4a..2672abef 100644
--- a/swaybar/main.c
+++ b/swaybar/main.c
@@ -22,7 +22,6 @@ void sway_terminate(int code) {
 
 int main(int argc, char **argv) {
 	char *socket_path = NULL;
-	char *bar_id = NULL;
 	bool debug = false;
 
 	static struct option long_options[] = {
@@ -59,7 +58,7 @@ int main(int argc, char **argv) {
 			socket_path = strdup(optarg);
 			break;
 		case 'b': // Type
-			bar_id = strdup(optarg);
+			swaybar.id = strdup(optarg);
 			break;
 		case 'v':
 			fprintf(stdout, "swaybar version " SWAY_VERSION "\n");
@@ -80,7 +79,7 @@ int main(int argc, char **argv) {
 		wlr_log_init(WLR_ERROR, NULL);
 	}
 
-	if (!bar_id) {
+	if (!swaybar.id) {
 		wlr_log(WLR_ERROR, "No bar_id passed. "
 				"Provide --bar_id or let sway start swaybar");
 		return 1;
@@ -96,13 +95,12 @@ int main(int argc, char **argv) {
 
 	signal(SIGTERM, sig_handler);
 
-	if (!bar_setup(&swaybar, socket_path, bar_id)) {
+	if (!bar_setup(&swaybar, socket_path)) {
 		free(socket_path);
 		return 1;
 	}
 
 	free(socket_path);
-	free(bar_id);
 
 	bar_run(&swaybar);
 	bar_teardown(&swaybar);
-- 
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