From d0f3a672dcbdfefd3556b6a21985ff0e35eed3be Mon Sep 17 00:00:00 2001 From: Mathieu Othacehe Date: Fri, 16 Nov 2018 20:43:55 +0900 Subject: gnu: Add graphical installer support. * configure.ac: Require that guile-newt is available. * gnu/installer.scm: New file. * gnu/installer/aux-files/logo.txt: New file. * gnu/installer/build-installer.scm: New file. * gnu/installer/connman.scm: New file. * gnu/installer/keymap.scm: New file. * gnu/installer/locale.scm: New file. * gnu/installer/newt.scm: New file. * gnu/installer/newt/ethernet.scm: New file. * gnu/installer/newt/hostname.scm: New file. * gnu/installer/newt/keymap.scm: New file. * gnu/installer/newt/locale.scm: New file. * gnu/installer/newt/menu.scm: New file. * gnu/installer/newt/network.scm: New file. * gnu/installer/newt/page.scm: New file. * gnu/installer/newt/timezone.scm: New file. * gnu/installer/newt/user.scm: New file. * gnu/installer/newt/utils.scm: New file. * gnu/installer/newt/welcome.scm: New file. * gnu/installer/newt/wifi.scm: New file. * gnu/installer/steps.scm: New file. * gnu/installer/timezone.scm: New file. * gnu/installer/utils.scm: New file. * gnu/local.mk (GNU_SYSTEM_MODULES): Add previous files. * gnu/system.scm: Export %root-account. * gnu/system/install.scm (%installation-services): Use kmscon instead of linux VT for all tty. (installation-os)[users]: Add the graphical installer as shell of the root account. [packages]: Add font related packages. * po/guix/POTFILES.in: Add installer files. --- gnu/installer/newt/welcome.scm | 122 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 122 insertions(+) create mode 100644 gnu/installer/newt/welcome.scm (limited to 'gnu/installer/newt/welcome.scm') diff --git a/gnu/installer/newt/welcome.scm b/gnu/installer/newt/welcome.scm new file mode 100644 index 0000000000..8ed9f68918 --- /dev/null +++ b/gnu/installer/newt/welcome.scm @@ -0,0 +1,122 @@ +;;; 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 + +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with GNU Guix. If not, see . + +(define-module (gnu installer newt welcome) + #:use-module (gnu installer utils) + #:use-module (gnu installer newt utils) + #:use-module (guix build syscalls) + #:use-module (guix i18n) + #:use-module (ice-9 match) + #:use-module (ice-9 receive) + #:use-module (newt) + #:export (run-welcome-page)) + +;; Margin between screen border and newt root window. +(define margin-left (make-parameter 3)) +(define margin-top (make-parameter 3)) + +;; Expected width and height for the logo. +(define logo-width (make-parameter 50)) +(define logo-height (make-parameter 23)) + +(define (nearest-exact-integer x) + "Given a real number X, return the nearest exact integer, with ties going to +the nearest exact even integer." + (inexact->exact (round x))) + +(define* (run-menu-page title logo + #:key + listbox-items + listbox-item->text) + "Run a page with the given TITLE, to ask the user to choose between +LISTBOX-ITEMS displayed in a listbox. The listbox items are converted to text +using LISTBOX-ITEM->TEXT procedure. Display the textual LOGO in the center of +the page. Contrary to other pages, we cannot resort to grid layouts, because +we want this page to occupy all the screen space available." + (define (fill-listbox listbox items) + (map (lambda (item) + (let* ((text (listbox-item->text item)) + (key (append-entry-to-listbox listbox text))) + (cons key item))) + items)) + + (let* ((windows + (make-window (margin-left) + (margin-top) + (- (screen-columns) (* 2 (margin-left))) + (- (screen-rows) (* 2 (margin-top))) + title)) + (logo-textbox + (make-textbox (nearest-exact-integer + (- (/ (screen-columns) 2) + (+ (/ (logo-width) 2) (margin-left)))) + (margin-top) (logo-width) (logo-height) 0)) + (text (set-textbox-text logo-textbox + (read-all logo))) + (options-listbox + (make-listbox (margin-left) + (+ (logo-height) (margin-top)) + (- (screen-rows) (+ (logo-height) + (* (margin-top) 4))) + (logior FLAG-BORDER FLAG-RETURNEXIT))) + (keys (fill-listbox options-listbox listbox-items)) + (form (make-form))) + (set-listbox-width options-listbox (- (screen-columns) + (* (margin-left) 4))) + (add-components-to-form form logo-textbox options-listbox) + + (receive (exit-reason argument) + (run-form form) + (dynamic-wind + (const #t) + (lambda () + (when (eq? exit-reason 'exit-component) + (cond + ((components=? argument options-listbox) + (let* ((entry (current-listbox-entry options-listbox)) + (item (assoc-ref keys entry))) + (match item + ((text . proc) + (proc)))))))) + (lambda () + (destroy-form-and-pop form)))))) + +(define (run-welcome-page logo) + "Run a welcome page with the given textual LOGO displayed at the center of +the page. Ask the user to choose between manual installation, graphical +installation and reboot." + (run-menu-page + (G_ "GNU GuixSD install") + logo + #:listbox-items + `((,(G_ "Install using the unguided shell based process") + . + ,(lambda () + (clear-screen) + (newt-suspend) + (system* "bash" "-l") + (newt-resume))) + (,(G_ "Graphical install using a guided terminal based interface") + . + ,(const #t)) + (,(G_ "Reboot") + . + ,(lambda () + (newt-finish) + (reboot)))) + #:listbox-item->text car)) -- cgit v1.2.3