invoke_swaybar(): Set process group. Kill process group.

Fixes a bug where terminate_swaybar() did not terminate swaybar.

1 files changed, 2 insertions, 1 deletions

diff --git a/sway/config/bar.c b/sway/config/bar.c
index 2913f059..cb9e82f8 100644
--- a/sway/config/bar.c
+++ b/sway/config/bar.c
@@ -17,7 +17,7 @@
 
 static void terminate_swaybar(pid_t pid) {
         wlr_log(L_DEBUG, "Terminating swaybar %d", pid);
-        int ret = kill(pid, SIGTERM);
+        int ret = kill(-pid, SIGTERM);
         if (ret != 0) {
                 wlr_log_errno(L_ERROR, "Unable to terminate swaybar %d", pid);
         } else {
@@ -163,6 +163,7 @@ void invoke_swaybar(struct bar_config *bar) {
 
         bar->pid = fork();
         if (bar->pid == 0) {
+                setpgid(0, 0);
                 close(filedes[0]);
 
                 // run custom swaybar