;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2018 Mathieu Othacehe ;;; ;;; This file is part of GNU Guix. ;;; ;;; GNU Guix is free software; you can redistribute it and/or modify it ;;; under the terms of the GNU General Public License as published by ;;; the Free Software Foundation; either version 3 of the License, or (at ;;; your option) any later version. ;;; ;;; GNU Guix 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 General Public License for more details. ;;; ;;; You should have received a copy of the GNU General Public License ;;; along with GNU Guix. If not, see . (define-module (gnu installer newt utils) #:use-module (ice-9 receive) #:use-module (newt) #:export (screen-columns screen-rows destroy-form-and-pop set-screen-size!)) ;; Number of columns and rows of the terminal. (define screen-columns (make-parameter 0)) (define screen-rows (make-parameter 0)) (define (destroy-form-and-pop form) "Destroy the given FORM and pop the current window." (destroy-form form) (pop-window)) (define (set-screen-size!) "Set the parameters 'screen-columns' and 'screen-rows' to the number of columns and rows respectively of the current terminal." (receive (columns rows) (screen-size) (screen-columns columns) (screen-rows rows))) idden' name='id' value='9016dbc2bb469c31915c46cf8a1baecdfe022373'/>