;; package to have some windows always float on top of others
;; toi use, just include (load 'float) in your .profile.gwm
;; rwhitby@adl.austek.oz.au (Rod Whitby)
;; Rod Whitby
;; Austek Microsystems Pty. Ltd.
;; Technology Park 
;; Adelaide, SA 5095 Australia
;; 
;; ACSnet:	rwhitby@austek.oz	ARPA:	rwhitby@austek.oz.au
;; UUCP:	uunet.uu.net!munnari!austek.oz.au!rwhitby
;; 
;; modified & integrated by colas Dec 27 90.

;; Changes to the standard behaviour to add auto-raise functionality.

(defaults-to
  float.menupos 2
  float.iconmenupos 2
  float.menufont (font-make "*-symbol-medium-r-normal--14-*")
  float.up "\xad"
  float.down "\xaf"
  float.no "\xbb"
  )

(if (= float.menufont font) (progn
    (setq float.menufont (font-make "cursor"))
    (: float.up "\x72")
    (: float.down "\x6a")
    (: float.no "\x2a")
))

(defun float.top-window ()
  (with (l (list-of-windows 'stacking-order)
         len (length l)
         i (- len 1))
    (tag ret
      (while (> i -1)
        (with (win (# i l))
          (if (and (not (= (with (wob win) window-client-class) 'Gwm))
                   (not (= (# 'float win) 'up))
                   (not (= wob win)))
              (exit ret win))
          (: i (- i 1)))))))

(setq standard-behavior
  (state-make
    standard-behavior
    (on visibility-fully-obscured
      (if (= (# 'float window) 'up)
	(raise-window (float.top-window)))
    )
    (on visibility-partially-obscured
      (if (# 'float window)
	(if (= (# 'float window) 'up)
	  (raise-window (float.top-window))
	  (= (# 'float window) 'down)
	  (lower-window)))
    )
    (on visibility-unobscured
      (if (= (# 'float window) 'down)
	(lower-window)))
))

(if (boundp 'reparse-standard-behaviors)
    (reparse-standard-behaviors)
)

;; Now add some routines to the window menu to toggle floating

(defun float.toggle (dir)
    (## 'float window dir)))

;; add toggle float menu item to window menu

(if (and (not (boundp 'float.menu-added))
         (boundp 'window-pop-items)
         (boundp 'icon-pop-items))
   (progn
    (setq float.menu-added t)
    
    (insert-at '(multi-item-make
	"Float: "
	()
	("Up" (float.toggle 'up))
	("Down" (float.toggle 'down))
	("No" (float.toggle ()))
      )
      window-pop-items
      float.menupos)
    
;; same with smaller labels for icon menu
    
    (insert-at '(multi-item-make
	"Float: "
	()
	((label-make float.up float.menufont) (float.toggle 'up))
	((label-make float.down float.menufont) (float.toggle 'down))
	((label-make float.no float.menufont) (float.toggle ()))
      )
      icon-pop-items
      float.iconmenupos)
))