Merge pull request #94 from martinetd/libinput_no_device

libinput: fail if no input found on init
This commit is contained in:
Drew DeVault 2017-08-16 07:22:36 -04:00 committed by GitHub
commit 3ac10a81bd
1 changed files with 11 additions and 3 deletions

View File

@ -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;