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Handle sigchld instead of blocking on waitpid

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This stops any potential blocking when killing swaybg (e.g. reloading
config). We also forcefully close their wayland connection, in case
they're slow to die and we start a new swaybg.
This commit is contained in:
Scott Anderson 2018-10-28 23:28:58 +13:00
parent 2ccf511cba
commit a13c8efdcd
4 changed files with 32 additions and 11 deletions
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2
include/sway/config.h
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@ -535,8 +535,6 @@ void load_swaybar(struct bar_config *bar);
void load_swaybars(void);
void terminate_swaybg(pid_t pid);
struct bar_config *default_bar_config(void);
void free_bar_config(struct bar_config *bar);

2
include/sway/server.h
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@ -23,6 +23,8 @@ struct sway_server {
struct wl_event_loop *wl_event_loop;
const char *socket;
struct wl_event_source *sigchld_source;
struct wlr_backend *backend;
struct wlr_compositor *compositor;