diff options
| -rw-r--r-- | backend/libinput/backend.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/backend/libinput/backend.c b/backend/libinput/backend.c index a8f43fbc..7dc1cc01 100644 --- a/backend/libinput/backend.c +++ b/backend/libinput/backend.c @@ -63,14 +63,22 @@ static bool wlr_libinput_backend_start(struct wlr_backend *_backend) { libinput_log_set_handler(backend->libinput_context, wlr_libinput_log); libinput_log_set_priority(backend->libinput_context, LIBINPUT_LOG_PRIORITY_ERROR); + int libinput_fd = libinput_get_fd(backend->libinput_context); + if (backend->wlr_device_lists->length == 0) { + wlr_libinput_readable(libinput_fd, WL_EVENT_READABLE, backend); + if (backend->wlr_device_lists->length == 0) { + wlr_log(L_ERROR, "No input device found, failing initialization"); + return false; + } + } + struct wl_event_loop *event_loop = wl_display_get_event_loop(backend->display); if (backend->input_event) { wl_event_source_remove(backend->input_event); } - backend->input_event = wl_event_loop_add_fd(event_loop, - libinput_get_fd(backend->libinput_context), WL_EVENT_READABLE, - wlr_libinput_readable, backend); + backend->input_event = wl_event_loop_add_fd(event_loop, libinput_fd, + WL_EVENT_READABLE, wlr_libinput_readable, backend); if (!backend->input_event) { wlr_log(L_ERROR, "Failed to create input event on event loop"); return false; |