[bug#61056] [PATCH v7 1/2] gnu: Add jwm.

[Feng Shu <tumashu@163.com>]

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From 455305ffd5f4e0bca239c8fc0f65f0a1f36ba8d0 Mon Sep 17 00:00:00 2001
From: Feng Shu <tumashu@163.com>
Date: Sat, 11 Feb 2023 10:55:47 +0800
Subject: [PATCH v7 1/2] gnu: Add jwm.

* gnu/packages/wm.scm (jwm): New variable.
---
 gnu/packages/wm.scm | 107 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)

diff --git a/gnu/packages/wm.scm b/gnu/packages/wm.scm
index 37fbf88e99..14dc3a0988 100644
--- a/gnu/packages/wm.scm
+++ b/gnu/packages/wm.scm
@@ -2904,6 +2904,113 @@ read and write, and compatible with JSON.")
 capabilities.  It is heavily inspired by the Calm Window manager(cwm).")
     (license license:bsd-2)))
 
+(define-public jwm
+  (package
+    (name "jwm")
+    (version "2.4.3")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://github.com/joewing/jwm/releases/download/"
+                    "v" version "/jwm-" version ".tar.xz"))
+              (sha256
+               (base32
+                "1av7r9sp26r5l74zvwdmyyyzav29mw5bafihp7y33vsjqkh4wfzf"))))
+    (build-system gnu-build-system)
+    (arguments
+     (list
+      #:tests? #f   ; no check target
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-after 'unpack 'patch-example.jwmrc
+            (lambda* (#:key inputs #:allow-other-keys)
+              (substitute* "example.jwmrc"
+                ;; Ignore existing menus in example.jwmrc.
+                (("<Menu ") "<!-- <Menu ")
+                (("</Menu>") "</Menu> -->")
+                ;; Adjust xterm path in terminal menu item.
+                ((">xterm</Program>")
+                 (string-append
+                  ">" (search-input-file inputs "/bin/xterm")
+                  "</Program>"))
+                ;; Replace xscreensaver with xlock, which has been configured
+                ;; well by desktop-service.
+                (("xscreensaver-command -lock") "xlock")
+                ;; Adjust icons search paths.
+                (("/usr/local/share/jwm")
+                 (string-append #$output "/share/jwm"))
+                (("/usr/local/share/icons")
+                 "/run/current-system/profile/share/icons")
+                ;; Include menu created by mjwm command.
+                (("<RootMenu .*>" all)
+                 (string-append
+                  all "\n        "
+                  "<Program icon=\"jwm-red\" label=\"Update JWM Menu\">"
+                  (search-input-file inputs "/bin/mjwm")
+                  " --iconize --no-backup "
+                  " --output-file $HOME/.jwmrc-mjwm-guix"
+                  "</Program>\n        "
+                  "<Dynamic icon=\"folder\" label=\"Applications\">"
+                  "$HOME/.jwmrc-mjwm-guix"
+                  "</Dynamic>\n")))))
+          (add-after 'install 'install-tango-icon-files
+            ;; Copy icon files used by example.jwm to share/jwm dir, this way
+            ;; may be better than adding tango-icon-theme to inputs.
+            (lambda* (#:key inputs #:allow-other-keys)
+              (let ((icon-dir (search-input-directory
+                               inputs "share/icons/Tango/scalable"))
+                    (icon-install-dir (string-append #$output "/share/jwm")))
+                (for-each
+                 (lambda (icon)
+                   (for-each (lambda (icon-file)
+                               (install-file icon-file icon-install-dir))
+                             (find-files icon-dir (string-append "^" icon "\\.svg$"))))
+                 '("calc" "email" "exit" "folder" "font" "help-browser"
+                   "image" "info" "lock" "reload" "sound"
+                   "system-file-manager" "utilities-terminal"
+                   "web-browser" "gnome-settings" "applications-.*"))
+                (with-directory-excursion icon-install-dir
+                  ;; tango-icon-theme have no applications-science icon.
+                  (copy-file "help-browser.svg" "applications-science.svg")))))
+          (add-after 'install 'install-xsession
+            (lambda* (#:key outputs #:allow-other-keys)
+              (let* ((out (assoc-ref outputs "out"))
+                     (xsessions (string-append out "/share/xsessions")))
+                (mkdir-p xsessions)
+                (call-with-output-file
+                    (string-append xsessions "/jwm.desktop")
+                  (lambda (port)
+                    (format port "~
+                     [Desktop Entry]~@
+                     Name=jwm~@
+                     Comment=Joe's Window Manager~@
+                     Exec=~a/bin/jwm~@
+                     Type=XSession~%" out)))))))))
+    (native-inputs (list pkg-config tango-icon-theme))
+    (inputs
+     (list cairo
+           libjpeg-turbo
+           libpng
+           librsvg
+           libxext
+           libxinerama
+           libxmu
+           libxpm
+           libxrandr
+           libxt
+           mjwm
+           pango
+           xterm))
+    (home-page "http://joewing.net/projects/jwm")
+    (synopsis "Joe's Window Manager")
+    (description
+     "JWM is a light-weight window manager for the X11 Window System.  it is
+written in C and uses only Xlib at a minimum.  Because of its small footprint,
+it makes a good window manager for older computers and less powerful systems,
+such as the Raspberry Pi, though it is perfectly capable of running on modern
+systems.")
+    (license license:expat)))
+
 (define-public devour
   (package
     (name "devour")
-- 
2.30.2


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