Generic_Window_Manager/data/fvwm-menu.gwm

590 lines
20 KiB
Plaintext

;; fvwm-menu.gwm --- Menu constructors for the FVWM profile
;;
;; Author: Anders Holst (aho@sans.kth.se)
;; Copyright (C) 1999 Anders Holst
;; Last change: 2/5 1999
;;
;; This file is copyrighted under the same terms as the rest of GWM
;; (see the X Inc license for details). There is no warranty that it
;; works.
;;
;; ---------------------------------------------------------------------
;;
;; This is mainly just a copy of vtwm-menu.gwm, with slight adjustment
;; of the menu look. Note that the menu constructors defined at the end
;; collides with the same functions in vtwm-menu.gwm, so only one of
;; the files should be loaded.
;;
;; This file defines how the pop-up menus behave and look. It also
;; defines a set of convenient menu constructors. To customize your
;; menus, don't change this file. Instead set the variables and call
;; the constructors from fvwmrc.gwm .
;;
;; To define a menu, you can use the following constructors:
;;
;; (construct-menu ENTRY ...)
;; where ENTRY can be a string denoting a menu label, a list
;; with a string and an action denoting a menu item, or the
;; output from the functions 'construct-machine-menu-items' or
;; 'construct-window-menu-items' below.
;;
;; (construct-window-menu NAME ACTION)
;; This constructs a menu with all current windows (except GWM
;; menu windows), which when invoked runs the ACTION on the
;; selected window.
;;
;; (construct-machine-menu NAME MACHINE-LIST ACTION)
;; Constructs a menu with entries for each of the machines in
;; MACHINE-LIST plus the local host, which when invoked runs
;; the ACTION with 'host' bound to the corresponding element
;; from MACHINE-LIST and 'name' bound to the capitalized first
;; part of the host name.
;;
;; (construct-xrsh-menu MACHINE-LIST COMMAND)
;; Constructs a menu with entries for each of the machines in
;; MACHINE-LIST plus the local host, which when invoked runs
;; "xrsh" on the selected host and COMMAND. COMMAND can be a
;; list of command tokens, or the command tokens can all be
;; inserted directly at COMMAND. The first command token will
;; be used as the name of the menu.
;;
;; (construct-window-menu-items WINDOW-TYPE ACTION)
;; Returns a list of menu items to be used by 'construct-menu'.
;; There is one item for each window matching WINDOW-TYPE, which
;; can be an atom denoting a client class, a string denoting a
;; window name regexp, or an arbitrary wool expression.
;;
;; (construct-machine-menu-items MACHINE-LIST ACTION)
;; Returns a list of menu items to be used by 'construct-menu'.
;; There is one item for each machine in MACHINE-LIST, and the
;; ACTION will be run with 'host' and 'name' bound as for
;; 'construct-machine-menu' above.
;;
;; To pop a menu, use 'fvwm-pop-menu'.
;;
(declare-screen-dependent
fvwm-menu-color
fvwm-menu-text-color
fvwm-menu-font
fvwm-menu-label-font
fvwm-menu-item-height
fvwm-menu-min-width
)
;;
;; USER CUSTOMIZABLE VARIABLES
;; ---------------------------
;; Adjust these in your own profile
;;
(for screen (list-of-screens)
(defaults-to
fvwm-menu-color "gray" ; Foreground of menus
fvwm-menu-text-color "black" ; Background of menus
fvwm-menu-font "8x13" ; Menu item font
fvwm-menu-label-font () ; Menu label font (defaults to above)
fvwm-menu-item-height 22 ; Height of a menu item
fvwm-menu-min-width 100 ; Minimum width of menu
)
)
;;=============================================================
(require 'fvwm-window)
(defun fvwm-menu-father ()
(with (wob wob)
(while (and wob-parent
(not (member (with (wob wob-parent) wob-status) '(menu root))))
(setq wob wob-parent))
(if (= (with (wob wob-parent) wob-status) 'menu)
wob-parent
())))
(defun fvwm-menu-father-item ()
(with (wob wob)
(while (and wob-parent
(not (member (with (wob wob-parent) wob-status) '(menu root))))
(setq wob wob-parent))
(if (= (with (wob wob-parent) wob-status) 'menu)
wob
())))
(defun fvwm-menu-root ()
(with (wob wob mf ())
(while (setq mf (fvwm-menu-father))
(setq wob mf))
wob))
(defun fvwm-pop-cascade ()
(if (# 'menu-expr wob)
(setq wob-menu (eval (# 'menu-expr wob))))
(with (cascademenu (menu-wob wob-menu)
cascaderoot (fvwm-menu-root)
wm wob-menu)
(ungrab-server)
(grab-server cascaderoot)
(with (wob (fvwm-menu-father))
(## 'cascademenu wob cascademenu))
(## 'poped cascademenu t)
(with (wob (fvwm-menu-father-item))
(fvwm-pop-menu wm (+ wob-x (width wob)) wob-y))
(ungrab-server)
(grab-server cascaderoot)))
(defun fvwm-unpop-cascade ()
(if (# 'cascademenu wob)
(with (wob (# 'cascademenu wob))
(fvwm-unpop-cascade)
(with (wob (fvwm-menu-father-item))
(send-user-event 'inactive wob))
(## 'poped wob nil)
(fvwm-unpop-menu)))
(## 'cascademenu wob nil))
(defun fvwm-unpop-old-cascade ()
(with (thiswob (if wob-menu (menu-wob wob-menu))
wob (fvwm-menu-father))
(if (not (= (# 'cascademenu wob) thiswob))
(fvwm-unpop-cascade))))
(defun fvwm-unpop-all-cascade ()
(with (wob (fvwm-menu-root))
(fvwm-unpop-cascade)
(## 'poped wob nil)
(fvwm-unpop-menu)))
(defun fvwm-unpop-menu ()
(unpop-menu wob))
(setq fvwm-menu-item-fsm
(fsm-make
(state-make
(on (buttonrelease any any)
(with (calling-wob (with (wob (fvwm-menu-root)) wob-parent)
action (# 'action wob-property))
(send-user-event 'inactive wob)
(wob wob-parent)
(fvwm-unpop-all-cascade)
(if (and autocolormap
(not (eq root-window calling-wob)))
(set-colormap-focus (with (wob calling-wob) window)))
(wob calling-wob)
(eval action)
))
(on enter-window
(progn
(fvwm-unpop-old-cascade)
(send-user-event 'active wob)
(if (if wob-menu
(not (# 'poped (menu-wob wob-menu)))
(# 'menu-expr wob-property))
(fvwm-pop-cascade))
))
(on leave-window
(if (not (or (# 'menu-expr wob-property)
wob-menu))
(send-user-event 'inactive wob)))
(on (user-event 'active)
(wob-tile (# 'atile wob)))
(on (user-event 'inactive)
(wob-tile (# 'tile wob))))))
(setq fvwm-menu-item-inner-fsm
(fsm-make
(state-make
(on (user-event 'active)
(wob-tile (# 'atile wob)))
(on (user-event 'inactive)
(wob-tile (# 'tile wob))))))
(setq fvwm-menu-label-fsm
(fsm-make
(state-make
(on enter-window
(progn
(fvwm-unpop-old-cascade)
)))))
(setq fvwm-menu-fsm
(fsm-make
(state-make
(on (buttonrelease any any)
(with (calling-wob (with (wob (fvwm-menu-root)) wob-parent))
(fvwm-unpop-all-cascade)
(if (and autocolormap
(not (eq root-window calling-wob)))
(set-colormap-focus (with (wob calling-wob) window)))))
)))
(defun fvwm-menu-topbar ()
(with (tile ()
background (# 0 color-scheme)
foreground background
bar-max-width 2
bar-min-width bar-max-width
pix (pixmap-make 2 2)
foreground (# 2 color-scheme))
(draw-line pix 1 1 1 1)
(bar-make () (plug-make pix))))
(defun fvwm-menu-bottombar ()
(with (tile ()
background (# 2 color-scheme)
foreground (# 0 color-scheme)
bar-max-width 2
bar-min-width bar-max-width
pix (pixmap-make 2 2)
foreground background)
(draw-line pix 1 1 1 1)
(with (background (# 2 color-scheme))
(bar-make (plug-make pix) ()))))
(defun fvwm-menu-labeltile (size)
(with (tile ()
pix (with (foreground background) (pixmap-make 1 size)))
(draw-line pix 0 (- size 3) 0 (- size 3))
(draw-line pix 0 (- size 1) 0 (- size 1))
pix))
(defun fvwm-menu-itemtile (size active)
(with (fsm fvwm-menu-item-inner-fsm
background (# 1 color-scheme)
tile ()
foreground background
pix (pixmap-make 1 size))
(if active
(progn
(with (foreground (# 0 color-scheme))
(draw-line pix 0 0 0 1))
(with (foreground (# 2 color-scheme))
(draw-line pix 0 (- size 2) 0 (- size 1)))))
pix))
(defun fvwm-menu-vplug (size side)
(with (fsm fvwm-menu-item-inner-fsm
tile ()
foreground (# 1 color-scheme)
pix (pixmap-make 1 size)
foreground (# (if (= side 'left) 0 2) color-scheme)
apix (pixmap-make 1 size))
(if (= side 'left)
(with (foreground (# 2 color-scheme))
(draw-line apix 0 (- size 1) 0 (- size 1)))
(with (foreground (# 0 color-scheme))
(draw-line apix 0 0 0 0)))
(with (property (list 'tile pix 'atile apix))
(plug-make pix))))
(defun fvwm-menu-subarrow (size)
(with (fsm fvwm-menu-item-inner-fsm
tile ()
foreground (# 1 color-scheme)
size (- size 4)
pix (pixmap-make size size)
apix (pixmap-make size size)
x1 (/ size 3)
x2 (- size x1 (% size 2) -1)
h (/ size 2))
(with (foreground (# 0 color-scheme))
(draw-line pix x1 x1 x1 x2)
(draw-line pix x1 x1 x2 h)
(draw-line apix x1 x2 x2 h))
(with (foreground (# 2 color-scheme))
(draw-line apix x1 x1 x1 x2)
(draw-line apix x1 x1 x2 h)
(draw-line pix x1 x2 x2 h))
(with (property (list 'tile pix 'atile apix))
(plug-make pix))))
(defun fvwm-menu-separator-make ()
(with (fsm ()
tile ()
borderwidth 0
color-scheme (make-color-scheme fvwm-menu-color fvwm-menu-text-color)
background (# 2 color-scheme)
foreground (# 0 color-scheme)
bar-max-width 2
bar-min-width bar-max-width
left (pixmap-make 1 2)
right (pixmap-make 1 2)
tile (pixmap-make 1 2)
foreground background
)
(draw-line tile 0 0 0 0)
(draw-line right 0 0 0 1)
(bar-make (plug-make left) () (plug-make right))))
(defun fvwm-menu-item-make (label action)
(with (borderwidth 0
color-scheme (make-color-scheme fvwm-menu-color fvwm-menu-text-color)
font (if (= (type fvwm-menu-font) 'string)
(font-make fvwm-menu-font)
fvwm-menu-font)
background (# 1 color-scheme)
foreground (# 3 color-scheme)
fsm fvwm-menu-item-fsm
menu (if (= (type action) 'menu) action)
menu-expr (if (member (type action) '(expr subr fexpr fsubr))
(list action))
bar-min-width fvwm-menu-item-height
bar-max-width bar-min-width
plug-separator 0
ntile (label-make label)
left0 (with (fsm ()
bar-max-width 2
bar-min-width bar-max-width
background (# 0 color-scheme))
(bar-make ))
right0 (with (fsm ()
bar-max-width 2
bar-min-width bar-max-width
background (# 2 color-scheme))
(bar-make ))
left (fvwm-menu-vplug fvwm-menu-item-height 'left)
right (fvwm-menu-vplug fvwm-menu-item-height 'right)
atile (fvwm-menu-itemtile fvwm-menu-item-height t)
tile (fvwm-menu-itemtile fvwm-menu-item-height ())
arrow (if (or menu menu-expr)
(fvwm-menu-subarrow fvwm-menu-item-height))
property (+ (if (not (or menu menu-expr))
(list 'action action))
(if menu-expr
(list 'menu-expr menu-expr))
(list 'tile tile 'atile atile)))
(bar-make
left0
left
(with (borderwidth 0
fsm ()
property ())
(plug-make ntile))
()
arrow
right
right0)))
(defun fvwm-menu-label-make (label)
(with (borderwidth 0
color-scheme (make-color-scheme fvwm-menu-color fvwm-menu-text-color)
background (# 1 color-scheme)
foreground (# 3 color-scheme)
bar-min-width fvwm-menu-item-height
bar-max-width bar-min-width
plug-separator 0
fsm fvwm-menu-label-fsm
left (with (fsm ()
bar-max-width 2
bar-min-width bar-max-width
background (# 0 color-scheme))
(bar-make ))
right (with (fsm ()
bar-max-width 2
bar-min-width bar-max-width
background (# 2 color-scheme))
(bar-make ))
tile (fvwm-menu-labeltile fvwm-menu-item-height)
menu ())
(bar-make
left
()
(with (borderwidth 0
fsm ()
font (if (= (type fvwm-menu-label-font) 'string)
(font-make fvwm-menu-label-font)
fvwm-menu-label-font
fvwm-menu-label-font
(= (type fvwm-menu-font) 'string)
(font-make fvwm-menu-font)
fvwm-menu-font))
(plug-make (label-make label)))
()
right)))
(defun fvwm-menu-make args
(if args
(with (menu ()
fsm fvwm-menu-fsm
menu-min-width fvwm-menu-min-width
borderwidth 0
bar-separator 0
direction vertical
property ()
color-scheme (make-color-scheme fvwm-menu-color
fvwm-menu-text-color)
top (fvwm-menu-topbar)
bottom (fvwm-menu-bottombar)
res ())
(apply 'menu-make (+ (list top) args (list bottom))))))
(defunq fvwm-pop-menu args
(with (pmenu (if (= (length args) 0)
(wob-menu)
(eval (# 0 args)))
pos (if (= (length args) 3)
(list (eval (# 1 args)) (eval (# 2 args)))
())
calling-wob wob
wob (menu-wob pmenu)
bw wob-borderwidth
wdt wob-width
hgt wob-height
wob calling-wob
xm (current-event-x)
ym (current-event-y)
xpos (if pos (# 0 pos) (- xm (/ wdt 2) bw))
ypos (if pos (# 1 pos) (- ym (/ fvwm-menu-item-height 2) bw)))
(if (< xpos 0)
(setq xpos 0)
(> (+ xpos wdt) screen-width)
(setq xpos (- screen-width wdt)))
(if (< ypos 0)
(setq ypos 0)
(> (+ ypos hgt) screen-height)
(setq ypos (max 0 (- screen-height hgt))))
(move-window (menu-wob pmenu) xpos ypos)
(if (and autocolormap
(not (eq root-window calling-wob)))
(set-colormap-focus ()))
(pop-menu pmenu 'here)
))
;;
;; Some useful routines
;;
(defun append-sublists (lists)
(eval (+ '(+) (mapfor lst lists (list 'quote lst)))))
(defun remove-nil (lst)
(with (ele ())
(while (setq ele (member () lst))
(delete-nth ele lst))
lst))
(defun upchar (char)
(or (# (atom char) '(a "A" b "B" c "C" d "D" e "E" f "F" g "G"
h "H" i "I" j "J" k "K" l "L" m "M" n "N"
o "O" p "P" q "Q" r "R" s "S" t "T" u "U"
v "V" w "W" x "X" y "Y" z "Z"))
char))
(defun capitalize (str)
(if (= (length str) 0)
" "
(with (pair (match "^\\(.\\)\\(.*\\)" str 1 2))
(+ (upchar (# 0 pair)) (# 1 pair)))))
(defun is-menu-item (obj)
(= (type obj) 'bar))
(defun is-sub-menu (obj)
(and (= (type obj) 'list)
()))
;;
;; Remote machine command menus
;;
(defun machine-name (host)
(capitalize (match "^\\([^.]*\\)" host 1)))
(setq xrsh-program "xrsh")
(defun xrsh-command (host command)
(if (equal host ".")
(with (host hostname)
(eval (+ '(!) command)))
(eval (+ (list '! xrsh-program host) command))))
(defun do-command (command)
(eval (+ '(!) command)))
(defun construct-machine-menu (name machine-list expr)
(apply 'fvwm-menu-make
(+ (list (fvwm-menu-label-make name))
(with (name (machine-name hostname))
(list (fvwm-menu-item-make name
(` (with (host "." name (, name))
(, expr))))))
(mapfor host machine-list
(with (name (machine-name host))
(fvwm-menu-item-make name
(` (with (host (, host) name (, name))
(, expr)))))))))
(defun construct-xrsh-menu args
(with (machine-list (# 0 args)
command (if (= (type (# 1 args)) 'list)
(# 1 args)
(sublist 1 (length args) args)))
(construct-machine-menu (capitalize (# 0 command))
machine-list
(` (xrsh-command host (quote (, command)))))))
(defun construct-machine-menu-items (machine-list expr)
(mapfor host machine-list
(with (name (machine-name host))
(fvwm-menu-item-make name
(` (with (host (, host) name (, name))
(, expr)))))))
(defun construct-window-menu (name expr)
(apply 'fvwm-menu-make
(+ (list (fvwm-menu-label-make name))
(remove-nil
(mapfor wob (list-of-windows 'window)
(if (not (= window-client-class 'Gwm))
(fvwm-menu-item-make window-name
(` (if (wob-is-valid (, wob))
(with (wob (, wob))
(, expr)))))))))))
(defun construct-window-menu-items (wlst expr)
(remove-nil
(mapfor wob (list-of-windows 'window)
(if (matches-token wlst)
(fvwm-menu-item-make window-name
(` (if (wob-is-valid (, wob))
(with (wob (, wob))
(, expr)))))))))
(defun construct-menu item-lists
(apply 'fvwm-menu-make
(apply '+
(mapfor items item-lists
(if (= (type items) 'string)
(list (fvwm-menu-label-make items))
(is-menu-item items)
(list items)
(and (= (type items) 'list)
(is-menu-item (# 0 items)))
items
(and (= (type items) 'list)
(= (type (# 0 items)) 'string))
(if (and (= (type (# 1 items)) 'atom)
(boundp (# 1 items))
(= (type (eval (# 1 items))) 'list))
(list (fvwm-menu-item-make (# 0 items)
(apply construct-menu
(eval (# 1 items)))))
(and (= (type (# 1 items)) 'atom)
(boundp (# 1 items))
(member (type (eval (# 1 items)))
'(expr subr fexpr fsubr)))
(list (fvwm-menu-item-make (# 0 items)
(eval (# 1 items))))
(and (= (type (# 1 items)) 'list)
(member (type (# 0 (# 1 items)))
'(string list)))
(list (fvwm-menu-item-make (# 0 items)
(apply construct-menu
(# 1 items))))
(list (fvwm-menu-item-make (# 0 items)
(# 1 items))))
())))))