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ssd.jl
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ssd.jl
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;;
;; ssd.jl - Sawfis-Session-Dialog
;;
;; (c) 2011-2015 Christopher Roy Bratusek <[email protected]>
;;
;; licensed under GNU GPL v2+
;;
(require 'rep)
(require 'rep.system)
(require 'rep.io.files)
(require 'gui.gtk-2.gtk)
(define (detect-de)
(cond
((getenv "KDE_FULL_SESSION") (copy-file "presets/kde4" "~/.ssdrc")
(write standard-output "KDE4 detected."))
;; XXX distinguish GNOME2 and GNOME3??
((getenv "GNOME_DESKTOP_SESSION_ID") (copy-file "presets/gnome2" "~/.ssdrc")
(write standard-output "GNOME2 detected."))
((getenv "MATE_DESKTOP_SESSION_ID") (copy-file "presets/mate" "~/.ssdrc")
(write standard-output "MATE detected."))
((equal (getenv "XDG_CURRENT_DESKTOP") "Razor")
(copy-file "presets/razor" "~/.ssdrc")
(write standard-output "Razor-Qt detected.\n"))
((equal (getenv "XDG_CURRENT_DESKTOP") "XFCE")
(copy-file "presets/xfce4" "~/.ssdrc")
(write standard-output "XFCE4 detected.\n"))
((when file-exists-p "/bin/systemd")
(copy-file "presets/systemd" "~/.ssdrc")
(write standard-output "SystemD detected.\n"))))
(define (usage)
(write standard-output "\
usage: ssd OPT
where OPT is one of:
--logout Logout from current session
--reboot Reboot machine
--shutdown Shutdown machine
--lockdown Lockdown display
--suspend Suspend machine (suspend to RAM)
--hibernate Hibernate machine (suspend to disk)
--userswitch Switch User
--kde4 Use KDE4 commands
--gnome2 Use GNOME2 commands
--xfce4 Use XFCE4 commands
--mate Use MATE commands
--razor Use Razor-Qt commands
--systemd Use SystemD commands
--setup Use customized commands
--detect Try to detect running desktop-environment\n"))
(define (setup from-ui)
;; init widgets
(define swindow (gtk-window-new 'toplevel))
(gtk-container-set-border-width swindow 10)
(gtk-window-set-title swindow "SSD Setup")
(gtk-window-set-wmclass swindow "SSD Setup" "ssd setup")
(gtk-window-set-position swindow 'center)
(gtk-window-set-icon-from-file swindow "icons/ssd.png")
(define do-save (gtk-button-new-with-label "Save"))
(gtk-button-set-relief do-save 'none)
(define do-detect (gtk-button-new-with-label "Detect"))
(gtk-button-set-relief do-detect 'none)
(define do-clear (gtk-button-new-with-label "Clear"))
(gtk-button-set-relief do-clear 'none)
(define do-quit (gtk-button-new-with-label "Cancel"))
(gtk-button-set-relief do-quit 'none)
(define vbox (gtk-vbox-new nil 2))
(gtk-container-add swindow vbox)
(define logout-box (gtk-hbox-new nil 2))
(define logout-label (gtk-label-new "Logout command:"))
(define logout-entry (gtk-entry-new))
(gtk-box-pack-start logout-box logout-label)
(gtk-box-pack-start logout-box logout-entry)
(gtk-box-pack-start vbox logout-box)
(gtk-box-set-homogeneous logout-box t)
(when logout-cmd
(gtk-entry-set-text logout-entry logout-cmd))
(define reboot-box (gtk-hbox-new nil 2))
(define reboot-label (gtk-label-new "Reboot command:"))
(define reboot-entry (gtk-entry-new))
(gtk-box-pack-start reboot-box reboot-label)
(gtk-box-pack-start reboot-box reboot-entry)
(gtk-box-pack-start vbox reboot-box)
(gtk-box-set-homogeneous reboot-box t)
(when reboot-cmd
(gtk-entry-set-text reboot-entry reboot-cmd))
(define shutdown-box (gtk-hbox-new nil 2))
(define shutdown-label (gtk-label-new "Shutdown command:"))
(define shutdown-entry (gtk-entry-new))
(gtk-box-pack-start shutdown-box shutdown-label)
(gtk-box-pack-start shutdown-box shutdown-entry)
(gtk-box-pack-start vbox shutdown-box)
(gtk-box-set-homogeneous shutdown-box t)
(when shutdown-cmd
(gtk-entry-set-text shutdown-entry shutdown-cmd))
(define lockdown-box (gtk-hbox-new nil 2))
(define lockdown-label (gtk-label-new "Lockdown command:"))
(define lockdown-entry (gtk-entry-new))
(gtk-box-pack-start lockdown-box lockdown-label)
(gtk-box-pack-start lockdown-box lockdown-entry)
(gtk-box-pack-start vbox lockdown-box)
(gtk-box-set-homogeneous lockdown-box t)
(when lockdown-cmd
(gtk-entry-set-text lockdown-entry lockdown-cmd))
(define suspend-box (gtk-hbox-new nil 2))
(define suspend-label (gtk-label-new "Suspend command:"))
(define suspend-entry (gtk-entry-new))
(gtk-box-pack-start suspend-box suspend-label)
(gtk-box-pack-start suspend-box suspend-entry)
(gtk-box-pack-start vbox suspend-box)
(gtk-box-set-homogeneous suspend-box t)
(when suspend-cmd
(gtk-entry-set-text suspend-entry suspend-cmd))
(define hibernate-box (gtk-hbox-new nil 2))
(define hibernate-label (gtk-label-new "Hibernate command:"))
(define hibernate-entry (gtk-entry-new))
(gtk-box-pack-start hibernate-box hibernate-label)
(gtk-box-pack-start hibernate-box hibernate-entry)
(gtk-box-pack-start vbox hibernate-box)
(gtk-box-set-homogeneous hibernate-box t)
(when hibernate-cmd
(gtk-entry-set-text hibernate-entry hibernate-cmd))
(define userswitch-box (gtk-hbox-new nil 2))
(define userswitch-label (gtk-label-new "Switch User command:"))
(define userswitch-entry (gtk-entry-new))
(gtk-box-pack-start userswitch-box userswitch-label)
(gtk-box-pack-start userswitch-box userswitch-entry)
(gtk-box-pack-start vbox userswitch-box)
(gtk-box-set-homogeneous userswitch-box t)
(when userswitch-cmd
(gtk-entry-set-text userswitch-entry userswitch-cmd))
(define button-box (gtk-hbutton-box-new))
(gtk-button-box-set-layout button-box 'center)
(gtk-box-pack-start vbox button-box)
(gtk-box-pack-start button-box do-clear)
(gtk-box-pack-start button-box do-save)
(gtk-box-pack-start button-box do-detect)
(gtk-box-pack-start button-box do-quit)
;; connect signals
(if from-ui
(g-signal-connect swindow "delete_event"
(lambda (w) (gtk-widget-destroy swindow)))
(g-signal-connect swindow "delete_event"
(lambda (w) (throw 'quit 0))))
(if from-ui
(g-signal-connect do-quit "pressed"
(lambda (w) (gtk-widget-destroy swindow)))
(g-signal-connect do-quit "pressed"
(lambda (w) (throw 'quit 0))))
(define (save-config)
(let ((file (open-file "~/.ssdrc" 'write)))
(unwind-protect
(format file ";; Sawfish-Session-Dialog configuration\n
(defvar-setq logout-cmd \"%s\")
(defvar-setq reboot-cmd \"%s\")
(defvar-setq shutdown-cmd \"%s\")
(defvar-setq lockdown-cmd \"%s\")
(defvar-setq suspend-cmd \"%s\")
(defvar-setq hibernate-cmd \"%s\")
(defvar-setq userswitch-cmd \"%s\")" (gtk-entry-get-text logout-entry)
(gtk-entry-get-text reboot-entry)
(gtk-entry-get-text shutdown-entry)
(gtk-entry-get-text lockdown-entry)
(gtk-entry-get-text suspend-entry)
(gtk-entry-get-text hibernate-entry)
(gtk-entry-get-text userswitch-entry))
(close-file file)))
(when (file-exists-p "~/.ssdrc")
(load "~/.ssdrc" t t t)))
(if from-ui
(g-signal-connect do-save "pressed"
(lambda (w) ((save-config)
(gtk-widget-destroy swindow))))
(g-signal-connect do-save "pressed"
(lambda (w) ((save-config)
(throw 'quit 0)))))
(g-signal-connect do-clear "pressed"
(lambda ()
(gtk-entry-set-text logout-entry "")
(gtk-entry-set-text reboot-entry "")
(gtk-entry-set-text shutdown-entry "")
(gtk-entry-set-text lockdown-entry "")
(gtk-entry-set-text suspend-entry "")
(gtk-entry-set-text hibernate-entry "")
(gtk-entry-set-text userswitch-entry "")))
(g-signal-connect do-detect "pressed"
(lambda ()
(detect-de)
(when (file-exists-p "~/.ssdrc")
(load "~/.ssdrc" t t t)
(when logout-cmd
(gtk-entry-set-text logout-entry logout-cmd))
(when reboot-cmd
(gtk-entry-set-text reboot-entry reboot-cmd))
(when shutdown-cmd
(gtk-entry-set-text shutdown-entry shutdown-cmd))
(when lockdown-cmd
(gtk-entry-set-text lockdown-entry lockdown-cmd))
(when suspend-cmd
(gtk-entry-set-text suspend-entry suspend-cmd))
(when hibernate-cmd
(gtk-entry-set-text hibernate-entry hibernate-cmd))
(when userswitch-cmd
(gtk-entry-set-text userswitch-entry userswitch-cmd)))))
(gtk-widget-show-all swindow)
;; force showing icons
(gtk-rc-parse-string "gtk-button-images = 1")
(unless from-ui
(setq interrupt-mode 'exit)
(recursive-edit)))
(define (not-empty sym)
(if (and sym
(not (equal sym "")))
t
nil))
(define logout-cmd)
(define reboot-cmd)
(define shutdown-cmd)
(define lockdown-cmd)
(define suspend-cmd)
(define hibernate-cmd)
(define userswitch-cmd)
(define (main)
;; init widgets
(define window (gtk-window-new 'toplevel))
(gtk-container-set-border-width window 10)
(gtk-window-set-title window "Sawfish-Session-Dialog")
(gtk-window-set-wmclass window "Sawfish-Session-Dialog"
"sawfish-session-dialog")
(gtk-window-set-position window 'center)
(gtk-window-set-icon-from-file window "icons/ssd.png")
(define do-exit (gtk-button-new-with-label "Cancel"))
(define img-exit (gtk-image-new-from-file "icons/exit.png"))
(gtk-button-set-image do-exit img-exit)
(gtk-button-set-relief do-exit 'none)
(define do-edit (gtk-button-new-with-label "Settings"))
(define img-edit (gtk-image-new-from-file "icons/settings.png"))
(gtk-button-set-image do-edit img-edit)
(gtk-button-set-relief do-edit 'none)
(define do-logout (gtk-button-new-with-label "Logout Session"))
(define img-logout (gtk-image-new-from-file "icons/logout.png"))
(gtk-button-set-image do-logout img-logout)
(gtk-button-set-image-position do-logout 'top)
(gtk-button-set-relief do-logout 'none)
(define do-reboot (gtk-button-new-with-label "Reboot PC"))
(define img-reboot (gtk-image-new-from-file "icons/reboot.png"))
(gtk-button-set-image do-reboot img-reboot)
(gtk-button-set-image-position do-reboot 'top)
(gtk-button-set-relief do-reboot 'none)
(define do-shutdown (gtk-button-new-with-label "Shutdown PC"))
(define img-shutdown (gtk-image-new-from-file "icons/shutdown.png"))
(gtk-button-set-image do-shutdown img-shutdown)
(gtk-button-set-image-position do-shutdown 'top)
(gtk-button-set-relief do-shutdown 'none)
(define do-lockdown (gtk-button-new-with-label "Lock Screen"))
(define img-lockdown (gtk-image-new-from-file "icons/lock.png"))
(gtk-button-set-image do-lockdown img-lockdown)
(gtk-button-set-image-position do-lockdown 'top)
(gtk-button-set-relief do-lockdown 'none)
(define do-suspend (gtk-button-new-with-label "Suspend PC"))
(define img-suspend (gtk-image-new-from-file "icons/suspend.png"))
(gtk-button-set-image do-suspend img-suspend)
(gtk-button-set-image-position do-suspend 'top)
(gtk-button-set-relief do-suspend 'none)
(define do-hibernate (gtk-button-new-with-label "Hibernate PC"))
(define img-hibernate (gtk-image-new-from-file "icons/hibernate.png"))
(gtk-button-set-image do-hibernate img-hibernate)
(gtk-button-set-image-position do-hibernate 'top)
(gtk-button-set-relief do-hibernate 'none)
(define do-userswitch (gtk-button-new-with-label "Switch User"))
(define img-userswitch (gtk-image-new-from-file "icons/userswitch.png"))
(gtk-button-set-image do-userswitch img-userswitch)
(gtk-button-set-image-position do-userswitch 'top)
(gtk-button-set-relief do-userswitch 'none)
(define vbox (gtk-vbox-new t 2))
(define top-button-box (gtk-hbutton-box-new))
(gtk-button-box-set-layout top-button-box 'spread)
(define middle-button-box (gtk-hbutton-box-new))
(gtk-button-box-set-layout middle-button-box 'spread)
(define bottom-button-box (gtk-hbutton-box-new))
(gtk-button-box-set-layout bottom-button-box 'center)
(gtk-container-add window vbox)
(gtk-box-pack-start vbox top-button-box)
(gtk-box-pack-start top-button-box do-logout)
(gtk-box-pack-start top-button-box do-reboot)
(gtk-box-pack-start top-button-box do-shutdown)
(gtk-box-pack-start vbox middle-button-box)
(gtk-box-pack-start middle-button-box do-lockdown)
(gtk-box-pack-start middle-button-box do-suspend)
(gtk-box-pack-start middle-button-box do-hibernate)
(gtk-box-pack-start middle-button-box do-userswitch)
(gtk-box-pack-start vbox bottom-button-box)
(gtk-box-pack-start bottom-button-box do-edit)
(gtk-box-pack-start bottom-button-box do-exit)
;; connect signals
(g-signal-connect window "delete_event"
(lambda (w) (throw 'quit 0)))
(g-signal-connect do-exit "pressed"
(lambda (w) (throw 'quit 0)))
(g-signal-connect do-edit "pressed"
(lambda (w) (setup t)))
(if (not-empty logout-cmd)
(g-signal-connect do-logout "pressed"
(lambda () (system (concat logout-cmd " &"))
(throw 'quit 0)))
(gtk-widget-set-sensitive do-logout nil))
(if (not-empty reboot-cmd)
(g-signal-connect do-reboot "pressed"
(lambda () (system (concat reboot-cmd " &"))
(throw 'quit 0)))
(gtk-widget-set-sensitive do-reboot nil))
(if (not-empty shutdown-cmd)
(g-signal-connect do-shutdown "pressed"
(lambda () (system (concat shutdown-cmd " &"))
(throw 'quit 0)))
(gtk-widget-set-sensitive do-shutdown nil))
(if (not-empty lockdown-cmd)
(g-signal-connect do-lockdown "pressed"
(lambda () (system (concat lockdown-cmd " &"))
(throw 'quit 0)))
(gtk-widget-set-sensitive do-lockdown nil))
(if (not-empty suspend-cmd)
(g-signal-connect do-suspend "pressed"
(lambda () (system (concat suspend-cmd " &"))
(throw 'quit 0)))
(gtk-widget-set-sensitive do-suspend nil))
(if (not-empty hibernate-cmd)
(g-signal-connect do-hibernate "pressed"
(lambda () (system (concat hibernate-cmd " &"))
(throw 'quit 0)))
(gtk-widget-set-sensitive do-hibernate nil))
(if (not-empty userswitch-cmd)
(g-signal-connect do-userswitch "pressed"
(lambda () (system (concat userswitch-cmd " &"))
(throw 'quit 0)))
(gtk-widget-set-sensitive do-userswitch nil))
(gtk-widget-show-all window)
;; force showing icons
(gtk-rc-parse-string "gtk-button-images = 1")
(gtk-window-set-decorated window nil)
(gtk-window-set-position window 'center-always)
(setq interrupt-mode 'exit)
(recursive-edit))
;; get-opts
(when (get-command-line-option "--help")
(usage)
(throw 'quit 0))
(when (get-command-line-option "--kde4")
(copy-file "presets/kde4" "~/.ssdrc"))
(when (get-command-line-option "--gnome2")
(copy-file "presets/gnome2" "~/.ssdrc"))
(when (get-command-line-option "--xfce4")
(copy-file "presets/xfce4" "~/.ssdrc"))
(when (get-command-line-option "--mate")
(copy-file "presets/mate" "~/.ssdrc"))
(when (get-command-line-option "--razor")
(copy-file "presets/razor" "~/.ssdrc"))
(when (get-command-line-option "--systemd")
(copy-file "presets/systemd" "~/.ssdrc"))
(when (get-command-line-option "--detect")
(detect-de)
(throw 'quit 0))
(when (file-exists-p "~/.ssdrc")
(load "~/.ssdrc" t t t))
(when (get-command-line-option "--setup")
(setup nil)
(throw 'quit 0))
(when (get-command-line-option "--logout")
(if (not-empty logout-cmd)
(progn
(system (concat logout-cmd " &"))
(throw 'quit 0))
(write standard-output "No command for logout set.\n"))
(throw 'quit 1))
(when (get-command-line-option "--reboot")
(if (not-empty reboot-cmd)
(progn
(system (concat reboot-cmd " &"))
(throw 'quit 0))
(write standard-output "No command for reboot set.\n"))
(throw 'quit 1))
(when (get-command-line-option "--shutdown")
(if (not-empty shutdown-cmd)
(progn
(system (concat shutdown-cmd " &"))
(throw 'quit 0))
(write standard-output "No command for shutdown set.\n"))
(throw 'quit 1))
(when (get-command-line-option "--lockdown")
(if (not-empty lockdown-cmd)
(progn
(system (concat lockdown-cmd " &"))
(throw 'quit 0))
(write standard-output "No command for lockdown set.\n"))
(throw 'quit 1))
(when (get-command-line-option "--suspend")
(if (not-empty suspend-cmd)
(progn
(system (concat suspend-cmd " &"))
(throw 'quit 0))
(write standard-output "No command for suspend set.\n"))
(throw 'quit 1))
(when (get-command-line-option "--hibernate")
(if (not-empty hibernate-cmd)
(progn
(system (concat hibernate-cmd " &"))
(throw 'quit 0))
(write standard-output "No command for hibernate set.\n"))
(throw 'quit 1))
(when (get-command-line-option "--userswitch")
(if (not-empty userswitch-cmd)
(progn
(system (concat userswitch-cmd " &"))
(throw 'quit 0))
(write standard-output "No command for userswitch set.\n"))
(throw 'quit 1))
(when command-line-args
(usage)
(throw 'quit 0))
(main)