path: root/gnu/packages/vnc.scm

;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2019 Todor Kondić <tk.code@protonmail.com>
;;; Copyright © 2020 Oleg Pykhalov <go.wigust@gmail.com>
;;; Copyright © 2020 Hartmut Goebel <h.goebel@crazy-compilers.com>
;;; Copyright © 2020 Marius Bakke <marius@gnu.org>
;;; Copyright © 2020 Vincent Legoll <vincent.legoll@gmail.com>
;;; Copyright © 2021, 2022 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2022, 2024 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;; Copyright © 2022 Mehmet Tekman <mtekman89@gmail.com>
;;; Copyright @ 2022, Kitzman <kitzman@disroot.org>
;;;
;;; 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 <http://www.gnu.org/licenses/>.

(define-module (gnu packages vnc)
  #:use-module (guix build-system cmake)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system meson)
  #:use-module (guix download)
  #:use-module (guix gexp)
  #:use-module (guix git-download)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix gexp)
  #:use-module (guix git-download)
  #:use-module (guix packages)
  #:use-module (guix utils)
  #:use-module (gnu packages)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages avahi)
  #:use-module (gnu packages base)
  #:use-module (gnu packages c)
  #:use-module (gnu packages cmake)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages crypto)
  #:use-module (gnu packages cups)
  #:use-module (gnu packages fltk)
  #:use-module (gnu packages fontutils)
  #:use-module (gnu packages freedesktop)
  #:use-module (gnu packages gettext)
  #:use-module (gnu packages gl)
  #:use-module (gnu packages glib)
  #:use-module (gnu packages gnome)
  #:use-module (gnu packages gnupg)
  #:use-module (gnu packages gtk)
  #:use-module (gnu packages guile)
  #:use-module (gnu packages image)
  #:use-module (gnu packages java)
  #:use-module (gnu packages libevent)
  #:use-module (gnu packages linux)
  #:use-module (gnu packages man)
  #:use-module (gnu packages pcre)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages python)
  #:use-module (gnu packages rdesktop)
  #:use-module (gnu packages sdl)
  #:use-module (gnu packages spice)
  #:use-module (gnu packages ssh)
  #:use-module (gnu packages tls)
  #:use-module (gnu packages video)
  #:use-module (gnu packages web)
  #:use-module (gnu packages webkit)
  #:use-module (gnu packages xdisorg)
  #:use-module (gnu packages xorg))

(define-public remmina
  (package
    (name "remmina")
    (version "1.4.32")
    (source
     (origin
       (method git-fetch)
       (uri
        (git-reference
         (url "https://gitlab.com/Remmina/Remmina.git")
         (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32 "1gfmbcgvwakhy539hh2fpws3j7ljrfkckar5fx8sifig9n7wsm49"))))
    (build-system cmake-build-system)
    (arguments
     `(#:tests? #f                      ; No target
       #:configure-flags
       (list
        ;; Disable online version checking.
        "-DWITH_NEWS=OFF")
       #:imported-modules
       ((guix build glib-or-gtk-build-system)
        ,@%cmake-build-system-modules)
       #:modules
       (((guix build glib-or-gtk-build-system)
         #:prefix glib-or-gtk:)
        (guix build cmake-build-system)
        (guix build utils))
       #:phases
       (modify-phases %standard-phases
         (add-after 'install 'glib-or-gtk-compile-schemas
           (assoc-ref glib-or-gtk:%standard-phases 'glib-or-gtk-compile-schemas))
         (add-after 'glib-or-gtk-compile-schemas 'glib-or-gtk-wrap
           (assoc-ref glib-or-gtk:%standard-phases 'glib-or-gtk-wrap))
         (add-after 'glib-or-gtk-wrap 'wrap-typelibs
           (lambda* (#:key outputs #:allow-other-keys)
             (let ((out (assoc-ref outputs "out")))
               (for-each
                (lambda (name)
                  (let ((file (string-append out "/bin/" name))
                        (gi-typelib-path (getenv "GI_TYPELIB_PATH")))
                    (wrap-program file
                      `("GI_TYPELIB_PATH" ":" prefix (,gi-typelib-path)))))
                '("remmina" "remmina-file-wrapper"))))))))
    (native-inputs
     (list gettext-minimal
           `(,glib "bin")
           gobject-introspection
           `(,gtk+ "bin")
           intltool
           pkg-config))
    (inputs
     (list libappindicator
           at-spi2-core
           avahi
           cairo
           cups
           ffmpeg
           freerdp                      ; for rdp plugin
           libgcrypt
           (librsvg-for-system)
           glib
           gnome-keyring
           gsettings-desktop-schemas
           gtk+
           harfbuzz
           json-glib
           libsecret                    ; for secret plugin
           libsoup-minimal-2
           libssh                       ; for ssh plugin
           libvnc                       ; for vnc plugin
           openssl
           pango
           pcre2                        ; for exec plugin
           python-minimal-wrapper       ; for python wrapper plugin
           shared-mime-info
           libsodium
           spice-gtk                    ; for spice plugin
           telepathy-glib
           vte                          ; for st plugin
           wayland
           webkitgtk-for-gtk3           ; for www plugin
           libx11
           libxext                      ; for xdmcp plugin
           xdg-utils
           libxkbfile))                 ; for nx plugin
    (propagated-inputs
     (list dconf))
    (home-page "https://remmina.org/")
    (synopsis "Remote Desktop Client")
    (description "Remmina is a client to use other desktops remotely.
RDP, VNC, SPICE, NX, XDMCP, SSH and EXEC network protocols are supported.")
    (license license:gpl2+)))

(define-public tigervnc-client
  (package
    (name "tigervnc-client")
    (version "1.13.1")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/TigerVNC/tigervnc")
             (commit (string-append "v" version))))
       (sha256
        (base32 "1ymyay51sig9cs74ggb1vnyy7dzddkqa0ijjxvhb2v9v9y920ab1"))
       (file-name (git-file-name name version))))
    (build-system cmake-build-system)
    (arguments
     '(#:tests? #f                   ; Tests that do exists are not automated.
       #:phases (modify-phases %standard-phases
                  (replace 'install
                    (lambda* (#:key outputs #:allow-other-keys)
                      (with-directory-excursion "vncviewer"
                        (invoke "make" "install")))))))
    (native-inputs
     (list autoconf gettext-minimal automake))
    (inputs
     (list zlib
           gnutls
           libjpeg-turbo
           fltk
           linux-pam
           libx11
           libxext
           libxtst
           libxrandr
           libxdamage
           pixman))
    (home-page "https://tigervnc.org/")
    (synopsis "High-performance, platform-neutral
implementation of VNC (client)")
    (description "TigerVNC is a client/server implementation of VNC (Virtual
Network Computing).  It provides enough performance to run even 3D and video
applications.  It also provides extensions for advanced authentication methods
and TLS encryption.  This package installs only the VNC client, the
application which is needed to connect to VNC servers.")
    (license license:gpl2)))

(define %tigervnc-client-source (package-source tigervnc-client))

;; A VNC server is, in fact, an X server so it seems like a good idea to build
;; on the work already done for xorg-server package.  This is not entirely
;; compatible with the recommendation in BUILDING.txt where the client is
;; built first, then the source code of the X server is copied into a subdir
;; of the build directory, patched with VNC additions and then build and
;; installed as Xvnc.  The procedure was turned around, where TigerVNC code is
;; downloaded and built inside the Guix X server build dir.  Also, the VNC
;; patching process for the X server is automated in a straightforward manner.
(define-public tigervnc-server
  (package
    (inherit xorg-server)
    (name "tigervnc-server")
    (version (package-version tigervnc-client))
    (source
     (origin
       (inherit (package-source xorg-server))
       (modules '((guix build utils)))
       (snippet
        #~(begin
            ;; Copy the VNC extension into the xorg-server sources.
            (copy-recursively #$(file-append %tigervnc-client-source
                                             "/unix/xserver")
                              ".")
            ;; Include a full copy of tigervnc-client sources, so that the
            ;; complete sources involved are available and can be edited during
            ;; the build.
            (copy-recursively #$%tigervnc-client-source "tigervnc-client")
            ;; Adjust the VNC extension build system files so that it refers
            ;; to it.
            (substitute* "hw/vnc/Makefile.am"
              (("(TIGERVNC_SRCDIR=).*" _ head)
               (string-append head "$(CURDIR)/../../tigervnc-client\n"))
              (("(TIGERVNC_BUILDDIR=).*" _ head)
               (string-append head
                              "$(CURDIR)/../../tigervnc-client/build\n")))
            ;; Ensure the Autotools build system gets re-bootstrapped.
            (delete-file "configure")))
       ;; Patch the xorg-server build system so that it builds the VNC
       ;; extension.
       (patches (cons (file-append %tigervnc-client-source
                                   "/unix/xserver21.1.1.patch")
                      (origin-patches (package-source xorg-server))))
       (file-name (string-append name "-" version ".tar.xz"))))
    (arguments
     (substitute-keyword-arguments
         (package-arguments xorg-server)
       ((#:tests? #f #f)
        #f)
       ((#:configure-flags flags)
        #~(cons* "--with-pic"           ; Taken from BUILDING.txt
                 "--without-dtrace"
                 "--disable-static"
                 "--disable-dri2"
                 "--disable-xinerama"
                 "--disable-xvfb"
                 "--disable-xnest"
                 "--disable-xorg"
                 "--disable-dmx"
                 "--disable-xwin"
                 "--disable-xephyr"
                 "--disable-kdrive"
                 "--disable-config-hal"
                 "--disable-config-udev"
                 "--disable-dri2"
                 "--enable-glx"
                 (delete "--enable-xephyr" #$flags)))
       ((#:modules modules)
        `(append '((ice-9 ftw)
                   (ice-9 match)
                   (guix build utils)
                   (guix build gnu-build-system))
                 modules))
       ((#:phases phases)
        #~(modify-phases #$phases
            (add-after 'unpack 'adjust-pam-config
              (lambda _
                (substitute* "tigervnc-client/unix/vncserver/tigervnc.pam"
                  (("pam_systemd.so")
                   "pam_elogind.so"))))
            (add-after 'unpack 'patch-paths
              (lambda* (#:key inputs #:allow-other-keys)
                (substitute* "tigervnc-client/unix/vncserver/vncserver.in"
                  (("`mcookie`")
                   (format #f "`~a`" (search-input-file inputs "bin/mcookie")))
                  ;; Adjust the places where the vncserver script looks for
                  ;; X11 fonts.
                  (("'/usr/share/X11/fonts'" all)
                   (format #f "'~a', '~a', ~a"
                           "/run/current-system/profile/share/fonts/X11"
                           (string-append #$(this-package-input "font-alias")
                                          "share/fonts/X11")
                           all))
                  ;; Adjust the location used to locate of the .desktop files.
                  (("/usr/share/xsessions")
                   "/run/current-system/profile/share/xsessions")
                  ;; Do not require a system-provided Xsession shell script,
                  ;; as Guix System has none.  This causes the foreach loop to
                  ;; iterate an empty list (disabled).
                  (("\"/etc/X11/xinit/Xsession\", \"/etc/X11/Xsession\"")
                   "()")
                  (("if \\(not defined \\$Xsession)")
                   "if (0)")
                  (("@cmd, \\$Xsession,")
                   "@cmd,"))))
            (add-before 'build 'build-tigervnc
              (lambda* (#:key parallel-build? #:allow-other-keys)
                (mkdir-p "tigervnc-client/build")
                (with-directory-excursion "tigervnc-client/build"
                  (invoke "cmake" "-G" "Unix Makefiles"
                          (string-append "-DCMAKE_INSTALL_PREFIX=" #$output)
                          "..")
                  (invoke "make" "-j" (number->string (if parallel-build?
                                                          (parallel-job-count)
                                                          1))))))
            (replace 'build
              (lambda* (#:key parallel-build? #:allow-other-keys)
                (invoke "make" "-j" (number->string (if parallel-build?
                                                        (parallel-job-count)
                                                        1)))))
            (add-before 'install 'install-tigervnc-aux
              (lambda _
                (invoke "make" "-C" "tigervnc-client/build/unix" "install")))
            (replace 'install
              (lambda _
                (invoke "make" "install")))
            (add-after 'install 'wrap-vncserver
              (lambda* (#:key inputs outputs #:allow-other-keys)
                (wrap-script (search-input-file outputs "libexec/vncserver")
                  (list "PATH" 'prefix
                        (map (lambda (p)
                               (dirname (search-input-file inputs p)))
                             '("bin/uname"
                               "bin/xauth"
                               "bin/xinit"))))))))))
    (native-inputs
     (modify-inputs (append (package-native-inputs xorg-server)
                            (package-native-inputs tigervnc-client))
       (append %tigervnc-client-source
               autoconf
               automake
               libtool
               gettext-minimal
               font-util
               cmake
               perl)))
    (inputs
     (modify-inputs (append (package-inputs xorg-server)
                            (package-inputs tigervnc-client))
       (prepend coreutils
                font-alias
                guile-3.0
                perl
                util-linux
                xauth
                xinit)))
    (propagated-inputs
     (modify-inputs (package-propagated-inputs xorg-server)
       (prepend xauth)))
    (description "TigerVNC is a client/server implementation of VNC (Virtual
Network Computing).  It provides enough performance to run even 3D and video
applications.  It also provides extensions for advanced authentication methods
and TLS encryption.  This package installs the VNC server, a program that will
enable users with VNC clients to log into a graphical session on the machine
where the server is installed.")))

(define-public turbovnc
  (package
    (name "turbovnc")
    (version "3.0.1")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "mirror://sourceforge/turbovnc/" version
                           "/turbovnc-" version ".tar.gz"))
       (modules '((guix build utils)
                  (ice-9 ftw)
                  (srfi srfi-26)))
       (snippet
        #~(begin
            ;; There are a few bundled Java libraries, such as jsch and jzlib,
            ;; bundled under java/com/jcraft/ as well as mindrot and spf4j,
            ;; bundled under java/org.  These are used by the 'vncviewer'
            ;; program.  The jsch copy is modified and integrates changes from
            ;; https://github.com/mwiede/jsch, so cannot easily be un-bundled.
            (define (directory? x)
              (and=> (stat x #f) (compose (cut eq? 'directory <>) stat:type)))

            (define (delete-all-but directory . preserve)
              (with-directory-excursion directory
                (let* ((pred (negate (cut member <> (append '("." "..")
                                                            preserve))))
                       (items (scandir "." pred)))
                  (for-each (lambda (item)
                              (if (directory? item)
                                  (delete-file-recursively item)
                                  (delete-file item)))
                            items))))

            ;; d3des, rfb (headers) and turbojpeg-jni are small and not
            ;; packaged in Guix, so preserve them.
            (delete-all-but "common" "d3des" "rfb" "turbojpeg-jni")
            ;; Delete bundled headers which aren't used.
            (delete-all-but "unix/Xvnc/include" "tvnc_version.h.in")
            ;; This 243 lines of code C library is used by
            ;; unix/Xvnc/programs/Xserver/os/xsha1.c.
            (delete-all-but "unix/Xvnc/lib" "CMakeLists.txt" "libsha1")
            (delete-file-recursively "unix/Xvnc/extras")))
       (sha256
        (base32
         "182amp471qvr2cn2rbw97zpbkh9q7mf92w1r25cg4apx5k26m7c3"))
       (patches (search-patches "turbovnc-find-system-packages.patch"
                                "turbovnc-custom-paths.patch"))))
    (build-system cmake-build-system)
    (arguments
     (list
      #:tests? #f                       ;no test suite
      #:configure-flags
      ;; Use system libraries.
      #~(list "-DTVNC_SYSTEMLIBS=ON"
              "-DTVNC_SYSTEMX11=ON"
              "-DTVNC_DLOPENSSL=OFF"
              (string-append "-DXORG_DRI_DRIVER_PATH="
                             (search-input-directory %build-inputs "lib/dri"))
              (string-append "-DXORG_FONT_PATH="
                             "/run/current-system/profile/share/fonts/X11,"
                             (string-append #$(this-package-input "font-alias")
                                            "share/fonts/X11"))
              (string-append "-DXORG_REGISTRY_PATH="
                             (dirname (search-input-file
                                       %build-inputs "lib/xorg/protocol.txt")))
              (string-append "-DXKB_BASE_DIRECTORY="
                             (search-input-directory %build-inputs
                                                     "share/X11/xkb"))
              (string-append "-DXKB_BIN_DIRECTORY="
                             (dirname (search-input-file %build-inputs
                                                         "bin/xkbcomp")))
              ;; The default rule is 'xorg', which doesn't match the 'base'
              ;; rule file installed by our version of xkeyboard-config.
              ;; Without this change, running Xvnc would fail with the error
              ;; "XKB: Failed to compile keymap"
              "-DXKB_DFLT_RULES=base"
              ;; Mimic xorg-server's "--with-xkb-output=/tmp" configuration.
              "-DCOMPILEDDEFAULTFONTPATH=/tmp"
              "-DTVNC_STATIC_XORG_PATHS=ON")
      #:phases
      #~(modify-phases %standard-phases
          (add-after 'unpack 'patch-vncviewer
            (lambda* (#:key inputs #:allow-other-keys)
              (define openjdk #$(this-package-input "openjdk"))
              (substitute* "unix/vncviewer/vncviewer.in"
                (("\\$BINDIR/../java/jre")
                 openjdk)
                ;; Avoid resorting to grep and sed to locate libjawt.so.
                (("^_TMP=.*")
                 (string-append "_TMP=" openjdk "/lib\n")))))
          (add-after 'unpack 'patch-xstartup.turbovnc
            (lambda* (#:key inputs #:allow-other-keys)
              (substitute* "unix/xstartup.turbovnc"
                (("DBUS_LAUNCH=[[:graph:]]+")
                 (format #f "DBUS_LAUNCH=~a"
                         (search-input-file inputs "bin/dbus-launch")))
                (("XSESSIONSDIR=[[:graph:]]+")
                 (format #f "XSESSIONSDIR=~a"
                         "/run/current-system/profile/share/xsessions"))
                (("GREP=[[:graph:]]+")
                 (format #f "GREP=~a"
                         (search-input-file inputs "bin/grep")))
                (("SED=[[:graph:]]+")
                 (format #f "SED=~a"
                         (search-input-file inputs "bin/sed")))
                (("TVNC_SSHAGENT=[[:graph:]]+")
                 (format #f "TVNC_SSHAGENT=~a"
                         (search-input-file inputs "bin/ssh-agent")))
                (("TVNC_VGLRUN=\"vglrun" all)
                 (string-append "TVNC_VGLRUN="
                                (search-input-file inputs "bin/vglrun") all)))))
          (add-after 'install 'wrap-vncserver
            (lambda* (#:key inputs outputs #:allow-other-keys)
              (wrap-script (search-input-file outputs "bin/vncserver")
                (list "PATH" 'prefix
                      (map (lambda (p)
                             (dirname (search-input-file inputs p)))
                           '("bin/uname" ;coreutils
                             "bin/xauth"
                             "bin/xdpyinfo"))))))
          (add-after 'install 'wrap-xstartup.turbovnc
            (lambda* (#:key inputs outputs #:allow-other-keys)
              (wrap-script (search-input-file outputs "bin/xstartup.turbovnc")
                (list "PATH" 'prefix
                      (map (lambda (p)
                             (dirname (search-input-file inputs p)))
                           '("bin/uname" ;coreutils
                             ;; These are used as the fallback when no desktop
                             ;; session was found.
                             "bin/twm"
                             "bin/xsetroot"
                             "bin/xterm")))))))))
    (native-inputs
     (list `(,openjdk "jdk")
           pkg-config
           python))
    (inputs
     (list dbus
           font-alias
           freetype
           guile-3.0
           libfontenc
           libjpeg-turbo
           libx11
           libxdamage
           libxext
           libxfont2
           libxi
           libxkbfile
           linux-pam
           mesa
           openjdk
           openssh
           openssl
           perl
           pixman
           twm
           virtualgl
           xauth
           xdpyinfo
           xkbcomp
           xkeyboard-config
           xorg-server
           xorgproto
           xsetroot
           xterm
           xtrans
           zlib))
    (home-page "https://turbovnc.org/")
    (synopsis "Highly-optimized VNC remote desktop software")
    (description "TurboVNC is a high-speed version of VNC derived from
TightVNC, with which it remains compatible.  It contains a variant of Tight
encoding that is tuned to maximize performance for image-intensive
applications (such as VirtualGL, video applications, and image editors) while
still providing excellent performance for other types of applications.  Some
of its unique features are:
@itemize
@item a user-facing @command{vncserver} command;
@item the ability to capture keyboard keys even when not in full screen mode;
@item a full screen mode that is compatible with ratpoison*
@end itemize
*Although due to a quirk in Java, you'll want to set the
@env{_JAVA_AWT_WM_NONREPARENTING} environment variable when using it with
ratpoison.")
    (license license:gpl2+)))

(define-public x11vnc
  ;; The release version of 0.9.16 requires patches to work, so we pin to the
  ;; latest working commit
  (let ((commit "3e4dc8ef2985a6e670e1d9649fe55395c2b31039")
        (revision "0"))
    (package
      (name "x11vnc")
      (version (git-version "0.9.16" revision commit))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "https://github.com/LibVNC/x11vnc")
                      (commit commit)))
                (file-name (git-file-name name version))
                (sha256
                 (base32
                  "0a120gv9h3whiznlddl0j3nz3400jjgl97znaincm5i2m5pnjifs"))))
      (build-system gnu-build-system)
      (arguments
       (list #:phases #~(modify-phases %standard-phases
                          (add-before 'bootstrap 'delete-premature-configure
                            (lambda _
                              (substitute* "./autogen.sh"
                                ((".*/configure")
                                 "")))))))
      (native-inputs (list autoconf automake autobuild pkg-config))
      (inputs (list avahi
                    libjpeg-turbo
                    libvnc
                    libx11
                    libxcomposite
                    libxdamage
                    libxext
                    libxfixes
                    libxi
                    libxinerama
                    libxrandr
                    libxtst
                    openssl
                    xdpyinfo
                    xf86-video-dummy
                    zlib))
      (synopsis "VNC server for real X displays")
      (home-page "https://github.com/LibVNC/x11vnc")
      (description
       "x11vnc allows one to view and interact with real remote X
displays (i.e. a display corresponding to a physical monitor, keyboard, and
mouse) with any VNC viewer.")
      (license license:gpl2+))))

(define-public libvnc
  (package
    (name "libvnc")
    (version "0.9.13")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/LibVNC/libvncserver")
             (commit (string-append "LibVNCServer-" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32 "0zz0hslw8b1p3crnfy3xnmrljik359h83dpk64s697dqdcrzy141"))))
    (build-system cmake-build-system)
    (arguments
     '(#:phases (modify-phases %standard-phases
                  (add-after 'unpack 'patch-cc-reference
                    (lambda _
                      (substitute* "test/includetest.sh"
                        (("^cc -I")
                         "gcc -I"))
                      #t)))))
    (native-inputs
     (list pkg-config))
    (inputs
     `(("gnutls" ,gnutls)
       ("libgcrypt" ,libgcrypt)
       ("libjpeg" ,libjpeg-turbo)
       ("libpng" ,libpng)
       ("lzo" ,lzo)
       ("sdl2" ,sdl2)))
    (home-page "https://libvnc.github.io/")
    (synopsis "Cross-platform C libraries for implementing VNC server or
client")
    (description "This package provides @code{LibVNCServer} and
@code{LibVNCClient}.  These are cross-platform C libraries that allow you to
easily implement VNC server or client functionality in your program.")
    (license ;; GPL for programs, FDL for documentation
     (list license:gpl2+ license:fdl1.2+))))

(define-public neatvnc
  (package
    (name "neatvnc")
    (version "0.8.0")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://github.com/any1/neatvnc")
                    (commit (string-append "v" version))))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "07vjagx14yiqgaiba24xvb3qbiznlfab23c14arx225y0rlw82h4"))))
    (build-system meson-build-system)
    (native-inputs (list pkg-config))
    (inputs
     (list libdrm libglvnd libxkbcommon pixman aml gnutls libjpeg-turbo zlib))
    (home-page "https://github.com/any1/neatvnc")
    (synopsis "Lightweight VNC server library")
    (description "NeatVNC is a lightweight VNC server library, supporting
authentication, SSH tunneling, and ZRLE or Tight encoding.")
    (license license:isc)))

(define-public wayvnc
  (package
    (name "wayvnc")
    (version "0.8.0")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/any1/wayvnc")
             (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32 "1k02i70v8niqvadzfrki8q6wiymcfdqanc9zlmzdslw2bpdhqq90"))))
    (build-system meson-build-system)
    (native-inputs
     (append (if (%current-target-system)
                 ;; for wayland-scanner
                 (list wayland)
                 '())
             (list pkg-config scdoc)))
    (inputs (list aml
                  neatvnc
                  zlib
                  libjpeg-turbo
                  gnutls
                  jansson
                  libdrm
                  pixman
                  libglvnd
                  libxkbcommon
                  wayland))
    (home-page "https://github.com/any1/wayvnc")
    (synopsis "VNC server for wlroots-based Wayland compositors")
    (description
     "This is a VNC server for wlroots-based Wayland compositors.
It attaches to a running Wayland session, creates virtual input devices, and
exposes a single display via the RFB protocol.  The Wayland session may be a
headless one, so it is also possible to run wayvnc without a physical display
attached.")
    (license license:isc)))