From 91c231a2223440081426929828a23c7baa0214fd Mon Sep 17 00:00:00 2001 From: Florian Pelz Date: Thu, 9 Apr 2020 02:17:22 +0200 Subject: installer: Allow Alt+Shift toggle from non-Latin keyboard layouts. Fixes . * gnu/installer/newt/keymap.scm (%non-latin-layouts): New variable. (%non-latin-variants): New variable. (%latin-layout+variants): New variable. (toggleable-latin-layout): New procedure to compute combined layouts. (run-keymap-page): Use it. (keyboard-layout->configuration): Apply it in config.scm. (run-layout-page): Mention Alt+Shift. * gnu/installer/keymap.scm (kmscon-update-keymap): Pass on XKB options. * gnu/installer/record.scm (): Adjust code comments. * gnu/installer.scm (apply-keymap): Pass on XKB options. (installer-steps): Adjust code comments. * gnu/packages/patches/kmscon-runtime-keymap-switch.patch: Apply XKB options. --- gnu/installer/keymap.scm | 10 ++++--- gnu/installer/newt/keymap.scm | 61 ++++++++++++++++++++++++++++++++++++++----- gnu/installer/record.scm | 3 ++- 3 files changed, 63 insertions(+), 11 deletions(-) (limited to 'gnu/installer') diff --git a/gnu/installer/keymap.scm b/gnu/installer/keymap.scm index df9fc5e441..c42b308009 100644 --- a/gnu/installer/keymap.scm +++ b/gnu/installer/keymap.scm @@ -1,5 +1,6 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2018 Mathieu Othacehe +;;; Copyright © 2020 Florian Pelz ;;; ;;; This file is part of GNU Guix. ;;; @@ -154,8 +155,8 @@ Configuration Database, describing possible XKB configurations." ((models layouts) (values models layouts))))) -(define (kmscon-update-keymap model layout variant) - "Update kmscon keymap with the provided MODEL, LAYOUT and VARIANT." +(define (kmscon-update-keymap model layout variant options) + "Update kmscon keymap with the provided MODEL, LAYOUT, VARIANT and OPTIONS." (and=> (getenv "KEYMAP_UPDATE") (lambda (keymap-file) @@ -174,5 +175,8 @@ Configuration Database, describing possible XKB configurations." (format port layout) (put-u8 port 0) - (format port variant) + (format port (or variant "")) + (put-u8 port 0) + + (format port (or options "")) (put-u8 port 0)))))) diff --git a/gnu/installer/newt/keymap.scm b/gnu/installer/newt/keymap.scm index 8625afaa03..a555a1ecc1 100644 --- a/gnu/installer/newt/keymap.scm +++ b/gnu/installer/newt/keymap.scm @@ -1,6 +1,7 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2018, 2020 Mathieu Othacehe ;;; Copyright © 2019 Ludovic Courtès +;;; Copyright © 2020 Florian Pelz ;;; ;;; This file is part of GNU Guix. ;;; @@ -40,10 +41,12 @@ #:info-text (case context ((param) (G_ "Please choose your keyboard layout. \ -It will only be used during the installation process.")) +It will only be used during the installation process. \ +Non-Latin layouts can be toggled with Alt+Shift.")) (else (G_ "Please choose your keyboard layout. \ It will be used during the install process, and for the installed system. \ -You can switch to different layout at any time from the parameters menu."))) +Non-Latin layouts can be toggled with Alt+Shift. You can switch to a \ +different layout at any time from the parameters menu."))) #:listbox-items layouts #:listbox-item->text layout->text #:sort-listbox-items? #f @@ -112,10 +115,48 @@ You can switch to different layout at any time from the parameters menu."))) variants)) (cut append <> <>))) +(define %non-latin-layouts + ;; List of keyboard layouts marked as $nonlatin in xkeyboard-config. + ;; See comments in xkeyboard-config file /share/X11/xkb/rules/base. + ;; We ignore layouts that support Latin input: "kr" + '("am" "ara" "ben" "bd" "bg" "bt" "by" "cs" "deva" "ge" "gh" + "gr" "guj" "guru" "il" "in" "ir" "iku" "jp" "kan" "kh" + "la" "lao" "lk" "mk" "mm" "mn" "mv" "mal" "olck" "ori" "pk" + "ru" "scc" "sy" "syr" "tel" "th" "tj" "tam" "ua" "uz" + ;; The list from xkeyboard-config is incomplete. Add more layouts when + ;; noticed: + "et" "kz")) + +(define %non-latin-variants + '("cyrillic")) + +(define %latin-layout+variants + ;; These layout+variant combinations are Latin after all. + '(("ir" "ku"))) + +(define (toggleable-latin-layout layout variant) + "If LAYOUT is a non-Latin layout, return a new combined layout, +a variant, and options that allow the user to switch between the +non-Latin and the Latin layout. Otherwise, return LAYOUT, VARIANT, +and #f." + (if (and (not (equal? variant "latin")) + (not (member (list layout variant) %latin-layout+variants)) + (or (member layout %non-latin-layouts) + (member variant %non-latin-variants))) + (let ((latin-layout (if (equal? variant "azerty") "fr" "us"))) + (list + (string-append layout "," latin-layout) + ;; Comma to use variant only for non-Latin: + (and variant (string-append variant ",")) + "grp:alt_shift_toggle")) + (list layout variant #f))) + (define* (run-keymap-page layouts #:key (context #f)) "Run a page asking the user to select a keyboard layout and variant. LAYOUTS -is a list of supported X11-KEYMAP-LAYOUT. Return a list of two elements, the -names of the selected keyboard layout and variant." +is a list of supported X11-KEYMAP-LAYOUT. For non-Latin keyboard layouts, a +second layout and toggle options will be added automatically. Return a list +of three elements, the names of the selected keyboard layout, variant and +options." (define keymap-steps (list (installer-step @@ -151,14 +192,20 @@ names of the selected keyboard layout and variant." (lambda (variant) (gettext (x11-keymap-variant-name variant) "xkeyboard-config"))))) - (list layout (or variant "")))) + (toggleable-latin-layout layout variant))) (format-result (run-installer-steps #:steps keymap-steps))) (define (keyboard-layout->configuration keymap) "Return the operating system configuration snippet to install KEYMAP." (match keymap - ((name "") + ((name #f "grp:alt_shift_toggle") + `((keyboard-layout (keyboard-layout ,name + #:options '("grp:alt_shift_toggle"))))) + ((name #f _) `((keyboard-layout (keyboard-layout ,name)))) - ((name variant) + ((name variant "grp:alt_shift_toggle") + `((keyboard-layout (keyboard-layout ,name ,variant + #:options '("grp:alt_shift_toggle"))))) + ((name variant _) `((keyboard-layout (keyboard-layout ,name ,variant)))))) diff --git a/gnu/installer/record.scm b/gnu/installer/record.scm index 7bc22e90e0..6ebd87f6a6 100644 --- a/gnu/installer/record.scm +++ b/gnu/installer/record.scm @@ -1,5 +1,6 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2018, 2020 Mathieu Othacehe +;;; Copyright © 2020 Florian Pelz ;;; ;;; This file is part of GNU Guix. ;;; @@ -63,7 +64,7 @@ (exit-error installer-exit-error) ;; procedure void -> void (final-page installer-final-page) - ;; procedure (layouts context) -> (list layout variant) + ;; procedure (layouts context) -> (list layout variant options) (keymap-page installer-keymap-page) ;; procedure: (#:key supported-locales iso639-languages iso3166-territories) ;; -> glibc-locale -- cgit v1.2.3