diff options
| author | Ryan Dwyer <ryandwyer1@gmail.com> | 2018-09-19 21:53:51 +1000 |
|---|---|---|
| committer | Ryan Dwyer <ryandwyer1@gmail.com> | 2018-09-19 21:53:51 +1000 |
| commit | 691a63d66bdf45bc30e427b59958e7e12440e53e (patch) | |
| tree | 426844dd138cf430a1af62b4d8a4d6a1d6faff16 | |
| parent | 3693fae0c44d83cab2c701bd44b80d8f6242781e (diff) | |
Introduce wlr_multi_for_each_backend
| -rw-r--r-- | backend/multi/backend.c | 10 | ||||
| -rw-r--r-- | include/wlr/backend/multi.h | 3 |
2 files changed, 13 insertions, 0 deletions
diff --git a/backend/multi/backend.c b/backend/multi/backend.c index 1665bf28..3707fe34 100644 --- a/backend/multi/backend.c +++ b/backend/multi/backend.c @@ -207,3 +207,13 @@ bool wlr_multi_is_empty(struct wlr_backend *_backend) { struct wlr_multi_backend *backend = (struct wlr_multi_backend *)_backend; return wl_list_length(&backend->backends) < 1; } + +void wlr_multi_for_each_backend(struct wlr_backend *_backend, + void (*callback)(struct wlr_backend *backend, void *data), void *data) { + assert(wlr_backend_is_multi(_backend)); + struct wlr_multi_backend *backend = (struct wlr_multi_backend *)_backend; + struct subbackend_state *sub; + wl_list_for_each(sub, &backend->backends, link) { + callback(sub->backend, data); + } +} diff --git a/include/wlr/backend/multi.h b/include/wlr/backend/multi.h index 7137b075..ef908d26 100644 --- a/include/wlr/backend/multi.h +++ b/include/wlr/backend/multi.h @@ -31,4 +31,7 @@ bool wlr_backend_is_multi(struct wlr_backend *backend); struct wlr_session *wlr_multi_get_session(struct wlr_backend *base); bool wlr_multi_is_empty(struct wlr_backend *backend); +void wlr_multi_for_each_backend(struct wlr_backend *backend, + void (*callback)(struct wlr_backend *backend, void *data), void *data); + #endif |