Reload swaybar/swaybg on config reload.

This works by tracking the pids of the child processes in the related
output container and terminating the processes and spawning new ones on
a config reload.

Should solve: #347

1 files changed, 6 insertions, 0 deletions

diff --git a/include/container.h b/include/container.h
index 9a67a689..d76160de 100644
--- a/include/container.h
+++ b/include/container.h
@@ -1,5 +1,6 @@
 #ifndef _SWAY_CONTAINER_H
 #define _SWAY_CONTAINER_H
+#include <sys/types.h>
 #include <wlc/wlc.h>
 typedef struct sway_container swayc_t;
 
@@ -81,6 +82,11 @@ struct sway_container {
         char *class;
         char *app_id;
 
+        // Used by output containers to keep track of swaybar/swaybg child
+        // processes.
+        list_t *bar_pids;
+        pid_t bg_pid;
+
         int gaps;
 
         list_t *children;