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, 5 insertions, 0 deletions

diff --git a/sway/container.c b/sway/container.c
index 36056ff7..395eb04d 100644
--- a/sway/container.c
+++ b/sway/container.c
@@ -60,6 +60,9 @@ static void free_swayc(swayc_t *cont) {
         if (cont->app_id) {
                 free(cont->app_id);
         }
+        if (cont->bar_pids) {
+                free_flat_list(cont->bar_pids);
+        }
         free(cont);
 }
 
@@ -109,6 +112,8 @@ swayc_t *new_output(wlc_handle handle) {
         output->width = size->w;
         output->height = size->h;
         output->unmanaged = create_list();
+        output->bar_pids = create_list();
+        output->bg_pid = 0;
 
         apply_output_config(oc, output);
         add_child(&root_container, output);