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-rw-r--r--gnu/services/xorg.scm320
1 files changed, 236 insertions, 84 deletions
diff --git a/gnu/services/xorg.scm b/gnu/services/xorg.scm
index f2a3c28c90..44dcec4ec9 100644
--- a/gnu/services/xorg.scm
+++ b/gnu/services/xorg.scm
@@ -4,6 +4,7 @@
;;; Copyright © 2015 Sou Bunnbu <iyzsong@gmail.com>
;;; Copyright © 2018, 2019 Timothy Sample <samplet@ngyro.com>
;;; Copyright © 2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
+;;; Copyright © 2019 Tim Gesthuizen <tim.gesthuizen@yahoo.de>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -25,6 +26,8 @@
#:use-module (gnu services)
#:use-module (gnu services shepherd)
#:use-module (gnu system pam)
+ #:use-module (gnu system keyboard)
+ #:use-module (gnu services base)
#:use-module (gnu services dbus)
#:use-module ((gnu packages base) #:select (canonical-package))
#:use-module (gnu packages guile)
@@ -33,6 +36,7 @@
#:use-module (gnu packages gl)
#:use-module (gnu packages glib)
#:use-module (gnu packages display-managers)
+ #:use-module (gnu packages freedesktop)
#:use-module (gnu packages gnustep)
#:use-module (gnu packages gnome)
#:use-module (gnu packages admin)
@@ -48,7 +52,16 @@
#:use-module (srfi srfi-9)
#:use-module (srfi srfi-26)
#:use-module (ice-9 match)
- #:export (xorg-configuration-file
+ #:export (xorg-configuration
+ xorg-configuration?
+ xorg-configuration-modules
+ xorg-configuration-fonts
+ xorg-configuration-drivers
+ xorg-configuration-resolutions
+ xorg-configuration-extra-config
+ xorg-configuration-server
+ xorg-configuration-server-arguments
+
%default-xorg-modules
%default-xorg-fonts
xorg-wrapper
@@ -69,7 +82,8 @@
slim-configuration-xauth
slim-configuration-shepherd
slim-configuration-auto-login-session
- slim-configuration-startx
+ slim-configuration-xorg
+ slim-configuration-sessreg
slim-service-type
slim-service
@@ -79,9 +93,14 @@
screen-locker-service-type
screen-locker-service
+ localed-configuration
+ localed-configuration?
+ localed-service-type
+
gdm-configuration
gdm-service-type
- gdm-service))
+ gdm-service
+ set-xorg-configuration))
;;; Commentary:
;;;
@@ -122,33 +141,38 @@
"/share/fonts/X11/misc")
(file-append font-adobe75dpi "/share/fonts/X11/75dpi")))
-(define* (xorg-configuration-file #:key
- (modules %default-xorg-modules)
- (fonts %default-xorg-fonts)
- (drivers '()) (resolutions '())
- (extra-config '()))
- "Return a configuration file for the Xorg server containing search paths for
-all the common drivers.
-
-@var{modules} must be a list of @dfn{module packages} loaded by the Xorg
-server---e.g., @code{xf86-video-vesa}, @code{xf86-input-keyboard}, and so on.
-@var{fonts} must be a list of font directories to add to the server's
-@dfn{font path}.
-
-@var{drivers} must be either the empty list, in which case Xorg chooses a
-graphics driver automatically, or a list of driver names that will be tried in
-this order---e.g., @code{(\"modesetting\" \"vesa\")}.
-
-Likewise, when @var{resolutions} is the empty list, Xorg chooses an
-appropriate screen resolution; otherwise, it must be a list of
-resolutions---e.g., @code{((1024 768) (640 480))}.
-
-Last, @var{extra-config} is a list of strings or objects appended to the
-configuration file. It is used to pass extra text to be
-added verbatim to the configuration file."
+(define %default-xorg-server-arguments
+ ;; Default command-line arguments for X.
+ '("-nolisten" "tcp"))
+
+;; Configuration of an Xorg server.
+(define-record-type* <xorg-configuration>
+ xorg-configuration make-xorg-configuration
+ xorg-configuration?
+ (modules xorg-configuration-modules ;list of packages
+ (default %default-xorg-modules))
+ (fonts xorg-configuration-fonts ;list of packges
+ (default %default-xorg-fonts))
+ (drivers xorg-configuration-drivers ;list of strings
+ (default '()))
+ (resolutions xorg-configuration-resolutions ;list of tuples
+ (default '()))
+ (keyboard-layout xorg-configuration-keyboard-layout ;#f | <keyboard-layout>
+ (default #f))
+ (extra-config xorg-configuration-extra-config ;list of strings
+ (default '()))
+ (server xorg-configuration-server ;package
+ (default xorg-server))
+ (server-arguments xorg-configuration-server-arguments ;list of strings
+ (default %default-xorg-server-arguments)))
+
+(define (xorg-configuration->file config)
+ "Compute an Xorg configuration file corresponding to CONFIG, an
+<xorg-configuration> record."
(define all-modules
;; 'xorg-server' provides 'fbdevhw.so' etc.
- (append modules (list xorg-server)))
+ (append (xorg-configuration-modules config)
+ (list xorg-server)))
(define build
#~(begin
@@ -159,7 +183,7 @@ added verbatim to the configuration file."
(call-with-output-file #$output
(lambda (port)
(define drivers
- '#$drivers)
+ '#$(xorg-configuration-drivers config))
(define (device-section driver)
(string-append "
@@ -183,6 +207,31 @@ Section \"Screen\"
EndSubSection
EndSection"))
+ (define (input-class-section layout variant model options)
+ (string-append "
+Section \"InputClass\"
+ Identifier \"evdev keyboard catchall\"
+ MatchIsKeyboard \"on\"
+ Option \"XkbLayout\" " (object->string layout)
+ (if variant
+ (string-append " Option \"XkbVariant\" \""
+ variant "\"")
+ "")
+ (if model
+ (string-append " Option \"XkbModel\" \""
+ model "\"")
+ "")
+ (match options
+ (()
+ "")
+ (_
+ (string-append " Option \"XkbOptions\" \""
+ (string-join options ",") "\""))) "
+
+ MatchDevicePath \"/dev/input/event*\"
+ Driver \"evdev\"
+EndSection\n"))
+
(define (expand modules)
;; Append to MODULES the relevant /lib/xorg/modules
;; sub-directories.
@@ -201,7 +250,7 @@ EndSection"))
(display "Section \"Files\"\n" port)
(for-each (lambda (font)
(format port " FontPath \"~a\"~%" font))
- '#$fonts)
+ '#$(xorg-configuration-fonts config))
(for-each (lambda (module)
(format port
" ModulePath \"~a\"~%"
@@ -221,19 +270,32 @@ EndSection\n" port)
port)
(newline port)
(display (string-join
- (map (cut screen-section <> '#$resolutions)
+ (map (cut screen-section <>
+ '#$(xorg-configuration-resolutions config))
drivers)
"\n")
port)
(newline port)
+ (let ((layout #$(and=> (xorg-configuration-keyboard-layout config)
+ keyboard-layout-name))
+ (variant #$(and=> (xorg-configuration-keyboard-layout config)
+ keyboard-layout-variant))
+ (model #$(and=> (xorg-configuration-keyboard-layout config)
+ keyboard-layout-model))
+ (options '#$(and=> (xorg-configuration-keyboard-layout config)
+ keyboard-layout-options)))
+ (when layout
+ (display (input-class-section layout variant model options)
+ port)
+ (newline port)))
+
(for-each (lambda (config)
(display config port))
- '#$extra-config)))))
+ '#$(xorg-configuration-extra-config config))))))
(computed-file "xserver.conf" build))
-
(define (xorg-configuration-directory modules)
"Return a directory that contains the @code{.conf} files for X.org that
includes the @code{share/X11/xorg.conf.d} directories of each package listed
@@ -260,61 +322,43 @@ in @var{modules}."
files)
#t))))
-(define* (xorg-wrapper #:key
- (guile (canonical-package guile-2.0))
- (modules %default-xorg-modules)
- (configuration-file (xorg-configuration-file
- #:modules modules))
- (xorg-server xorg-server))
- "Return a derivation that builds a @var{guile} script to start the X server
-from @var{xorg-server}. @var{configuration-file} is the server configuration
-file or a derivation that builds it; when omitted, the result of
-@code{xorg-configuration-file} is used. The resulting script should be used
-in place of @code{/usr/bin/X}."
+(define* (xorg-wrapper #:optional (config (xorg-configuration)))
+ "Return a derivation that builds a script to start the X server with the
+given @var{config}. The resulting script should be used in place of
+@code{/usr/bin/X}."
(define exp
;; Write a small wrapper around the X server.
#~(begin
(setenv "XORG_DRI_DRIVER_PATH" (string-append #$mesa "/lib/dri"))
(setenv "XKB_BINDIR" (string-append #$xkbcomp "/bin"))
- (let ((X (string-append #$xorg-server "/bin/X")))
+ (let ((X (string-append #$(xorg-configuration-server config) "/bin/X")))
(apply execl X X
"-xkbdir" (string-append #$xkeyboard-config "/share/X11/xkb")
- "-config" #$configuration-file
- "-configdir" #$(xorg-configuration-directory modules)
+ "-config" #$(xorg-configuration->file config)
+ "-configdir" #$(xorg-configuration-directory
+ (xorg-configuration-modules config))
(cdr (command-line))))))
(program-file "X-wrapper" exp))
-(define* (xorg-start-command #:key
- (guile (canonical-package guile-2.0))
- (modules %default-xorg-modules)
- (fonts %default-xorg-fonts)
- (configuration-file
- (xorg-configuration-file #:modules modules
- #:fonts fonts))
- (xorg-server xorg-server)
- (xserver-arguments '("-nolisten" "tcp")))
- "Return a @code{startx} script in which @var{modules}, a list of X module
-packages, and @var{fonts}, a list of X font directories, are available. See
-@code{xorg-wrapper} for more details on the arguments. The result should be
-used in place of @code{startx}."
+(define* (xorg-start-command #:optional (config (xorg-configuration)))
+ "Return a @code{startx} script in which the modules, fonts, etc. specified
+in @var{config}, are available. The result should be used in place of
+@code{startx}."
(define X
- (xorg-wrapper #:guile guile
- #:configuration-file configuration-file
- #:modules modules
- #:xorg-server xorg-server))
+ (xorg-wrapper config))
+
(define exp
;; Write a small wrapper around the X server.
#~(apply execl #$X #$X ;; Second #$X is for argv[0].
- "-logverbose" "-verbose" "-terminate" #$@xserver-arguments
+ "-logverbose" "-verbose" "-terminate"
+ #$@(xorg-configuration-server-arguments config)
(cdr (command-line))))
(program-file "startx" exp))
-(define* (xinitrc #:key
- (guile (canonical-package guile-2.0))
- fallback-session)
+(define* (xinitrc #:key fallback-session)
"Return a system-wide xinitrc script that starts the specified X session,
which should be passed to this script as the first argument. If not, the
@var{fallback-session} will be used or, if @var{fallback-session} is false, a
@@ -442,8 +486,8 @@ desktop session from the system or user profile will be used."
(default shepherd))
(auto-login-session slim-configuration-auto-login-session
(default #f))
- (startx slim-configuration-startx
- (default (xorg-start-command)))
+ (xorg-configuration slim-configuration-xorg
+ (default (xorg-configuration)))
(sessreg slim-configuration-sessreg
(default sessreg)))
@@ -458,9 +502,8 @@ desktop session from the system or user profile will be used."
(define slim.cfg
(let ((xinitrc (xinitrc #:fallback-session
(slim-configuration-auto-login-session config)))
- (slim (slim-configuration-slim config))
(xauth (slim-configuration-xauth config))
- (startx (slim-configuration-startx config))
+ (startx (xorg-start-command (slim-configuration-xorg config)))
(shepherd (slim-configuration-shepherd config))
(theme-name (slim-configuration-theme-name config))
(sessreg (slim-configuration-sessreg config)))
@@ -503,7 +546,9 @@ reboot_cmd " shepherd "/sbin/reboot\n"
(false-if-exception (delete-file "/var/run/slim.lock"))
(fork+exec-command
- (list (string-append #$slim "/bin/slim") "-nodaemon")
+ (list (string-append #$(slim-configuration-slim config)
+ "/bin/slim")
+ "-nodaemon")
#:environment-variables
(list (string-append "SLIM_CFGFILE=" #$slim.cfg)
#$@(if theme
@@ -567,8 +612,7 @@ theme."
(auto-login? auto-login?) (default-user default-user)
(theme theme) (theme-name theme-name)
(xauth xauth) (shepherd shepherd)
- (auto-login-session auto-login-session)
- (startx startx))))
+ (auto-login-session auto-login-session))))
;;;
@@ -617,6 +661,88 @@ makes the good ol' XlockMore usable."
(file-append package "/bin/" program)
allow-empty-passwords?)))
+
+;;;
+;;; Locale service.
+;;;
+
+(define-record-type* <localed-configuration>
+ localed-configuration make-localed-configuration
+ localed-configuration?
+ (localed localed-configuration-localed
+ (default localed))
+ (keyboard-layout localed-configuration-keyboard-layout
+ (default #f)))
+
+(define (localed-dbus-service config)
+ "Return the 'localed' D-Bus service for @var{config}, a
+@code{<localed-configuration>} record."
+ (define keyboard-layout
+ (localed-configuration-keyboard-layout config))
+
+ ;; The primary purpose of 'localed' is to tell GDM what the "current" Xorg
+ ;; keyboard layout is. If 'localed' is missing, or if it's unable to
+ ;; determine the current XKB layout, then GDM forcefully installs its
+ ;; default XKB config (US English). Here we communicate the configured
+ ;; layout through environment variables.
+
+ (if keyboard-layout
+ (let* ((layout (keyboard-layout-name keyboard-layout))
+ (variant (keyboard-layout-variant keyboard-layout))
+ (model (keyboard-layout-model keyboard-layout))
+ (options (keyboard-layout-options keyboard-layout)))
+ (list (wrapped-dbus-service
+ (localed-configuration-localed config)
+ "libexec/localed/localed"
+ `(("GUIX_XKB_LAYOUT" ,layout)
+ ,@(if variant
+ `(("GUIX_XKB_VARIANT" ,variant))
+ '())
+ ,@(if model
+ `(("GUIX_XKB_MODEL" ,model))
+ '())
+ ,@(if (null? options)
+ '()
+ `(("GUIX_XKB_OPTIONS"
+ ,(string-join options ","))))))))
+ '()))
+
+(define localed-service-type
+ (let ((package (lambda (config)
+ ;; Don't bother if the user didn't specify any keyboard
+ ;; layout.
+ (if (localed-configuration-keyboard-layout config)
+ (list (localed-configuration-localed config))
+ '()))))
+ (service-type (name 'localed)
+ (extensions
+ (list (service-extension dbus-root-service-type
+ localed-dbus-service)
+ (service-extension udev-service-type package)
+ (service-extension polkit-service-type package)
+
+ ;; Add 'localectl' to the profile.
+ (service-extension profile-service-type package)))
+
+ ;; This service can be extended, typically by the X login
+ ;; manager, to communicate the chosen Xorg keyboard layout.
+ (compose (lambda (extensions)
+ (find keyboard-layout? extensions)))
+ (extend (lambda (config keyboard-layout)
+ (localed-configuration
+ (inherit config)
+ (keyboard-layout keyboard-layout))))
+ (description
+ "Run the locale daemon, @command{localed}, which can be used
+to control the system locale and keyboard mapping from user programs such as
+the GNOME desktop environment.")
+ (default-value (localed-configuration)))))
+
+
+;;;
+;;; GNOME Desktop Manager.
+;;;
+
(define %gdm-accounts
(list (user-group (name "gdm") (system? #t))
(user-account
@@ -647,8 +773,8 @@ makes the good ol' XlockMore usable."
(default-user gdm-configuration-default-user (default #f))
(gnome-shell-assets gdm-configuration-gnome-shell-assets
(default (list adwaita-icon-theme font-cantarell)))
- (x-server gdm-configuration-x-server
- (default (xorg-wrapper)))
+ (xorg-configuration gdm-configuration-xorg
+ (default (xorg-configuration)))
(x-session gdm-configuration-x-session
(default (xinitrc))))
@@ -720,7 +846,8 @@ makes the good ol' XlockMore usable."
#$(gdm-configuration-dbus-daemon config))
(string-append
"GDM_X_SERVER="
- #$(gdm-configuration-x-server config))
+ #$(xorg-wrapper
+ (gdm-configuration-xorg config)))
(string-append
"GDM_X_SESSION="
#$(gdm-configuration-x-session config))
@@ -750,15 +877,31 @@ makes the good ol' XlockMore usable."
gdm-configuration-gnome-shell-assets)
(service-extension dbus-root-service-type
(compose list
- gdm-configuration-gdm))))
+ gdm-configuration-gdm))
+ (service-extension localed-service-type
+ (compose
+ xorg-configuration-keyboard-layout
+ gdm-configuration-xorg))))
+
+ ;; For convenience, this service can be extended with an
+ ;; <xorg-configuration> record. Take the first one that
+ ;; comes.
+ (compose (lambda (extensions)
+ (match extensions
+ (() #f)
+ ((config . _) config))))
+ (extend (lambda (config xorg-configuration)
+ (if xorg-configuration
+ (gdm-configuration
+ (inherit config)
+ (xorg-configuration xorg-configuration))
+ config)))
+
(default-value (gdm-configuration))
(description
"Run the GNOME Desktop Manager (GDM), a program that allows
you to log in in a graphical session, whether or not you use GNOME.")))
-;; This service isn't working yet; it gets as far as starting to run the
-;; greeter from gnome-shell but doesn't get any further. It is here because
-;; it doesn't hurt anyone and perhaps it inspires someone to fix it :)
(define-deprecated (gdm-service #:key (gdm gdm)
(allow-empty-passwords? #t)
(x-server (xorg-wrapper)))
@@ -785,7 +928,16 @@ password."
(service gdm-service-type
(gdm-configuration
(gdm gdm)
- (allow-empty-passwords? allow-empty-passwords?)
- (x-server x-server))))
+ (allow-empty-passwords? allow-empty-passwords?))))
+
+(define* (set-xorg-configuration config
+ #:optional
+ (login-manager-service-type
+ gdm-service-type))
+ "Tell the log-in manager (of type @var{login-manager-service-type}) to use
+@var{config}, an <xorg-configuration> record."
+ (simple-service 'set-xorg-configuration
+ login-manager-service-type
+ config))
;;; xorg.scm ends here
generated by cgit v1.2.3 (git 2.25.4) at 2024-07-03 17:15:00 +0000