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;; disfluid, implementation of the Solid specification
;; Copyright (C) 2021 Vivien Kraus
;; This program is free software: you can redistribute it and/or modify
;; it under the terms of the GNU Affero General Public License as
;; published by the Free Software Foundation, either version 3 of the
;; License, or (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU Affero General Public License for more details.
;; You should have received a copy of the GNU Affero General Public License
;; along with this program. If not, see <https://www.gnu.org/licenses/>.
(define-module (webid-oidc client gui clock)
#:use-module (gi)
#:use-module (gi types)
#:use-module (gi util)
#:use-module (ice-9 atomic)
#:use-module (webid-oidc client gui application-hooks)
#:use-module (webid-oidc client application)
#:use-module ((webid-oidc client gui settings) #:prefix settings:)
#:declarative? #t
#:duplicates (merge-generics)
#:export (wait))
(use-typelibs ("GLib" "2.0"))
(define pending-ops (make-atomic-box '()))
(define (wait f)
(let ((old (atomic-box-ref pending-ops)))
(unless (eq? old (atomic-box-compare-and-swap! pending-ops old `(,f ,@old)))
(wait f))))
(define (run . _)
(let ((old (atomic-box-ref pending-ops)))
(if (eq? old (atomic-box-compare-and-swap! pending-ops old '()))
(begin
(for-each (lambda (f) (f)) (reverse old))
(settings:application-state
(join (settings:application-state)))
#t)
(run))))
(add-hook! application-activated-hook
(lambda (app)
(timeout-add 0 200 run)))
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