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;;;;;
;;;;; $Id$
;;;;; Copyright (C) 1991  Lysator Academic Computer Association.
;;;;;
;;;;; This file is part of the LysKOM server.
;;;;; 
;;;;; LysKOM 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 1, or (at your option) 
;;;;; any later version.
;;;;; 
;;;;; LysKOM 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 LysKOM; see the file COPYING.  If not, write to
;;;;; Lysator, c/o ISY, Linkoping University, S-581 83 Linkoping, SWEDEN,
;;;;; or the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, 
;;;;; MA 02139, USA.
;;;;;
;;;;; Please mail bug reports to bug-lyskom@lysator.liu.se. 
;;;;;
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;;;; ================================================================
;;;; ================================================================
;;;;
;;;; File: commands2.el
;;;;
;;;; This file contains the code for some high level commands.
;;;;

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(setq lyskom-clientversion-long 
      (concat lyskom-clientversion-long
	      "$Id$\n"))


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;;; ================================================================
;;;              Lista medlemsskap - List membership

;;; Author: Linus Tolke
;;; Rewritten by ceder


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;; This functions is left in its "asynchronous way".
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(defun kom-membership ()
  "Show memberships last visited, priority, unread and name."
  (interactive)
  (lyskom-start-of-command 'kom-membership)
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  (let ((buf (current-buffer))
	(buffer (get-buffer-create (concat (buffer-name (current-buffer))
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					   "-membership"))))
    (save-window-excursion
      (set-buffer buffer)
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      (make-local-variable 'kom-buffer)
      (local-set-key [mouse-2] 'kom-mouse-2)
      (setq kom-buffer buf)
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      (erase-buffer)
      (insert (lyskom-get-string 'your-memberships))
      (insert (lyskom-get-string 'memberships-header)))
    (display-buffer buffer)
    (lyskom-traverse
     x lyskom-membership
     (initiate-get-conf-stat 'membership 'lyskom-memb-received-1
			     (membership->conf-no x)
			     x buffer)))
  (lyskom-end-of-command))

(defun lyskom-memb-received-1 (conf-stat membership buffer)
  "Part of kom-membership.
Get maps for the conference CONF-STAT. MEMBERSHIP is the users
membership in that conference. Call lyskom-memb-received with
the resulting MAP, CONF-STAT, MEMBERSHIP and BUFFER.
Args: CONF-STAT MEMBERSHIP BUFFER."
  (if (/= (conf-stat->conf-no conf-stat)
	  (membership->conf-no membership))
      (signal 'lyskom-internal-error '("lyskom-memb-received-1")))
  (let ((first-wanted (1+ (membership->last-text-read membership)))
	(last-existing  (+ (conf-stat->first-local-no conf-stat)
			   (conf-stat->no-of-texts conf-stat)
			   -1)))
    (if (> first-wanted last-existing)
	(lyskom-run 'membership 'lyskom-memb-received
		    nil conf-stat membership buffer)
      (initiate-get-map 'membership 'lyskom-memb-received
			(membership->conf-no membership)
			first-wanted
			(+ 1 last-existing
			   (- first-wanted))
			conf-stat membership buffer))))

(defun lyskom-memb-received (map conf-stat membership buffer)
  "Args: MAP CONF-STAT MEMBERSHIP BUFFER.
Prints membership in a conferences.
MAP may be nil if there are no new texts."
  (save-window-excursion
    (set-buffer buffer)
    (goto-char (point-max))
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    (lyskom-format-insert 'memberships-line
			  (lyskom-return-time  (membership->last-time-read
						membership))
			  (membership->priority membership)
			  (if map
			      (length (lyskom-list-unread map membership))
			    0)
			  conf-stat)))
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;;; ================================================================
;;;          Status (f|r) M|te - Status for a conference

;;; Author: ceder (with some help by Linus)
;;; much enhanced by Inge Wallin (lyskom-status-conf-2 and beyond)


(defun kom-status-conf (&optional conf-no)
  "Prints conference status.
If argument CONF-NO is existing and non-nil then this conference is used. 
otherwise: the conference is read with lyskom-completing-read."
  (interactive)
  (lyskom-start-of-command 'kom-status-conf)
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  (unwind-protect
      (let ((conf-no
	     (or conf-no
		 (lyskom-read-conf-no (lyskom-get-string 'conf-for-status)
				      'all)))
	    conf-stat)
	(cache-del-conf-stat conf-no)
	(setq conf-stat (blocking-do 'get-conf-stat conf-no))
	(if (null conf-stat)
	    (lyskom-insert-string 'no-such-conf)
	  (let* ((type (conf-stat->conf-type conf-stat))
		 (box (conf-type->letterbox type))
		 (ori (conf-type->original type))
		 (pro (conf-type->rd_prot type))
		 (sec (conf-type->secret type)))
	    (lyskom-format-insert 'status-record
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				  conf-stat
				  conf-stat
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				  (cond
				   ((or box ori pro sec)
				    (concat "("
					    (if box (lyskom-get-string 'Mailbox) "")
					    (if (and box (or sec ori pro)) ", " "")
					    (if sec (lyskom-get-string
						     'Protected) "")
					    (if (and sec (or ori pro)) ", " "")
					    (if ori (lyskom-get-string
						     'no-comments) "")
					    (if (and ori pro) ", " "")
					    (if pro (lyskom-get-string 'closed) "")
					    ")"))
				   (t ""))))
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	  (let ((creator (or (blocking-do 'get-conf-stat
					  (conf-stat->creator conf-stat))
			     (conf-stat->creator conf-stat))))

	    (lyskom-format-insert 'created-by
				  creator
				  creator
				  (lyskom-default-button 'conf
							 creator)
				  (if (and 
				       (lyskom-conf-stat-p creator)
				       (> (length (conf-stat->name creator))
					  (- (lyskom-window-width) 46)))
				       "\n"
				       "")))
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	  (lyskom-format-insert 'created-at
				(lyskom-return-time
				 (conf-stat->creation-time conf-stat)))
	  (lyskom-format-insert 'members
				(conf-stat->no-of-members conf-stat))
	  (lyskom-format-insert 'garb-nice
				(conf-stat->garb-nice conf-stat))
	  (lyskom-format-insert 'lowest-local-no
				(conf-stat->first-local-no conf-stat))
	  (lyskom-format-insert 'highest-local-no
				(1- (+ (conf-stat->no-of-texts conf-stat)
				       (conf-stat->first-local-no conf-stat))))
	  (lyskom-format-insert 'last-text-time
				(lyskom-return-time
				 (conf-stat->last-written conf-stat)))
	  (lyskom-format-insert 'no-of-motd
				(conf-stat->msg-of-day conf-stat))
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	  (let ((superconf 
		 (or (blocking-do 'get-conf-stat
				  (conf-stat->super-conf conf-stat))
		     (conf-stat->super-conf conf-stat))))
	    (lyskom-format-insert 'superconf-is-no-name
				  superconf
				  superconf
				  (lyskom-default-button 'conf
							 superconf)
				  (if (and 
				       (lyskom-conf-stat-p superconf)
				       (> (length (conf-stat->name superconf))
					  (- (lyskom-window-width) 46)))
				      "\n"
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				    "")))
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	  (let ((permitted-submitters
		 (or (blocking-do 'get-conf-stat 
				  (conf-stat->permitted-submitters conf-stat))
		     (conf-stat->permitted-submitters conf-stat))))
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	  (lyskom-format-insert 'permitted-submitters-no-name
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				permitted-submitters
				(if (zerop (conf-stat->permitted-submitters
					       conf-stat))
				    (lyskom-get-string 'Everybody)
				  permitted-submitters)
				(lyskom-default-button 'conf
						       permitted-submitters)
				(cond
				 ((zerop (conf-stat->permitted-submitters
					  conf-stat))
				  "")
				 ((lyskom-conf-stat-p permitted-submitters)
				  (if (> (length 
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					  (conf-stat->name 
					   permitted-submitters))
					 (- (lyskom-window-width) 46))
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				      "\n"
				    ""))
				 (t permitted-submitters))))
	  (let ((supervisor (or (blocking-do 'get-conf-stat
					     (conf-stat->supervisor conf-stat))
				(conf-stat->supervisor conf-stat))))
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	  (lyskom-format-insert 'supervisor-is-no-name
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				supervisor
				supervisor
				(lyskom-default-button 'conf
						       supervisor)
				(if (and 
				     (lyskom-conf-stat-p supervisor)
				     (> (length (conf-stat->name supervisor))
					(- (lyskom-window-width) 46)))
				    "\n"
				  "")))
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	  (lyskom-format-insert 'presentation-no
				(conf-stat->presentation conf-stat))

	  (if (zerop (conf-stat->msg-of-day conf-stat))
	      nil
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	    (lyskom-format-insert 'conf-has-motd conf-stat)
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	    (lyskom-view-text (conf-stat->msg-of-day conf-stat)))

	  ; Show all members of CONF-STAT if the user so wishes."
	  (lyskom-scroll)
	  (if (null (lyskom-j-or-n-p (lyskom-get-string 'show-members-list-also-q)))
	      nil
	    (let ((member-list (blocking-do 'get-members
					    (conf-stat->conf-no conf-stat)
					    0 lyskom-max-int)))

	      (lyskom-format-insert 'conf-has-these-members
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				    conf-stat)
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	      (lyskom-insert-string 'member-list-header)
	      (lyskom-traverse 
		  member (conf-no-list->conf-nos member-list)
		(let ((member-conf-stat (blocking-do 'get-conf-stat member))
		      (membership (blocking-do 'query-read-texts 
					       member
					       (conf-stat->conf-no conf-stat))))
		  ;; Print a row describing the membership of MEMBER-CONF-STAT 
		  ;; (described by MEMBERSHIP) in CONF-STAT.
		  (if (or (null member-conf-stat)
			  (null membership))
		      (lyskom-insert-string 'secret-membership)
		    (lyskom-print-date-and-time (membership->last-time-read membership))
		    (let ((unread (- (+ (conf-stat->first-local-no conf-stat)
					(conf-stat->no-of-texts conf-stat))
				     (membership->last-text-read membership)
				     (length (membership->read-texts
					      membership))
				     1)))
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		      (lyskom-format-insert 'conf-membership-line
		       (if (zerop unread)
			   "         "
			 (format "%7d  " unread))
		       member-conf-stat)))))))))
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    (lyskom-end-of-command)))
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;;; ================================================================
;;;            Status (f|r) Person - status for a person

;;; Author: ceder
;;; Heavily enhanced: Inge Wallin (lyskom-status-pers-3 and beyond)


(defun kom-status-person (&optional pers-no)
  "Prints status for a person."
  (interactive)
  (lyskom-start-of-command 'kom-status-person)
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  (unwind-protect
      (let ((pers-no
	     (or pers-no
		 (lyskom-read-conf-no (lyskom-get-string 'pers-for-status)
				      'pers "")))
	    conf-stat
	    pers-stat)
	(cache-del-conf-stat pers-no)
	(cache-del-pers-stat pers-no)
	(setq pers-stat (blocking-do 'get-pers-stat pers-no))
	(setq conf-stat (blocking-do 'get-conf-stat pers-no))

	;; "Print status about PERS-STAT. The name is in CONF-STAT"
	(if (or (null pers-stat)
		(null conf-stat))
	    (lyskom-insert-string 'no-such-pers)
	  (lyskom-format-insert 'pers-status-record
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				conf-stat
				conf-stat)
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	  (lyskom-format-insert 'created-time
				(lyskom-return-time
				 (conf-stat->creation-time conf-stat)))

	  (lyskom-format-insert 'created-confs
				(pers-stat->created-confs pers-stat))
	  (lyskom-format-insert 'created-persons
				(pers-stat->created-persons pers-stat))
	  (lyskom-format-insert 'created-texts
				(1- (+ (pers-stat->no-of-created-texts pers-stat)
				       (pers-stat->first-created-text pers-stat))))
	  (lyskom-format-insert 'created-lines
				(pers-stat->created-lines pers-stat))
	  (lyskom-format-insert 'created-chars
				(pers-stat->created-bytes pers-stat))

	  (lyskom-format-insert 'no-of-sessions
				(pers-stat->sessions pers-stat))
	  (if (zerop (pers-stat->total-time-present pers-stat))
	      nil
	    (lyskom-format-insert 'present-time-d-h-m-s
				  (/ (pers-stat->total-time-present pers-stat)
				     (* 24 3600))
				  (% (/ (pers-stat->total-time-present pers-stat)
					3600) 24)
				  (% (/ (pers-stat->total-time-present pers-stat)
					60) 60)
				  (% (pers-stat->total-time-present pers-stat)
				     60)))
	  (lyskom-format-insert 'last-log-in
				(lyskom-return-time
				 (pers-stat->last-login pers-stat)))
	  (lyskom-format-insert 'user-name
				(pers-stat->username pers-stat))
	  (lyskom-format-insert 'read-texts
				(pers-stat->read-texts pers-stat))
	  (lyskom-format-insert 'time-for-last-letter
				(lyskom-return-time
				 (conf-stat->last-written conf-stat)))

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	  (let ((superconf 
		 (or (blocking-do 'get-conf-stat
				  (conf-stat->super-conf conf-stat))
		     (conf-stat->super-conf conf-stat))))
	    (lyskom-format-insert 'superconf
				  superconf
				  superconf
				  (lyskom-default-button 'conf
							 superconf)
				  (if (and
				       (lyskom-conf-stat-p superconf)
				       (> (length (conf-stat->name superconf))
					  (- (lyskom-window-width) 46)))
				      "\n"
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				    "")))
	  (if (not (zerop (conf-stat->supervisor conf-stat)))
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	      (let ((supervisor 
		     (or (blocking-do 'get-conf-stat
				      (conf-stat->supervisor conf-stat))
			 (conf-stat->supervisor conf-stat))))
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	      (lyskom-format-insert 'supervisor
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				    supervisor
				    supervisor
				    (lyskom-default-button 'conf
							   supervisor)
				    (if (and 
					 (lyskom-conf-stat-p supervisor)
					 (> (length (conf-stat->name
						     supervisor))
					    (- (lyskom-window-width) 46)))
					"\n"
				      ""))))
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	  (lyskom-format-insert 'member-of-confs
				(pers-stat->no-of-confs pers-stat))
	  (lyskom-format-insert 'presentation
				(conf-stat->presentation conf-stat))

	  (if (not (zerop (conf-stat->msg-of-day conf-stat)))
	      (progn
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		(lyskom-format-insert 'has-motd conf-stat)
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		(lyskom-view-text (conf-stat->msg-of-day conf-stat))))

	  ;; "Show all conferences CONF-STAT is a member of if the user so wishes."
	  (lyskom-scroll)
	  (if (null (lyskom-j-or-n-p (lyskom-get-string 'show-membership-list-also-q)))
	      nil
	    (let ((membership-list 
		   (blocking-do 'get-membership
				(conf-stat->conf-no conf-stat)))
		  (lyskom-count-var 0))

	      ;;  "Receive an array of memberships and print them using lyskom-status-pers-5.
	      (if (null membership-list)
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		  (lyskom-format-insert 'not-allowed-see-confs conf-stat)
		(lyskom-format-insert 'is-member-of conf-stat)
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		(lyskom-insert-string 'membership-list-header)
		(setq lyskom-count-var 0)
		(lyskom-traverse
		    membership membership-list
		  (let ((cs (cache-get-conf-stat (membership->conf-no membership))))
		    (and cs
			 (lyskom-time-greater (membership->last-time-read membership)
					      (conf-stat->last-written conf-stat))
			 (cache-del-conf-stat (membership->conf-no membership))))
		  
		  ; "Print a row describing the membership of MEMBER-CONF-STAT 
		  (let ((member-conf-stat (blocking-do 'get-conf-stat 
						       (membership->conf-no membership))))
		    (if (or (null member-conf-stat)
			    (null membership))
			(lyskom-insert-string 'secret-membership)
		      (lyskom-print-date-and-time (membership->last-time-read membership))
		      (let ((unread (- (+ (conf-stat->first-local-no member-conf-stat)
					  (conf-stat->no-of-texts member-conf-stat))
				       (membership->last-text-read membership)
				       (length (membership->read-texts
						membership))
				       1)))
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			(lyskom-format-insert 'pers-membership-line
			 (if (zerop unread) "       " (format "%6d " unread))
			 (if (= (conf-stat->conf-no conf-stat)
				(conf-stat->supervisor member-conf-stat))
			     (lyskom-get-string 'is-supervisor-mark)
			   "  ")
			 member-conf-stat)
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			(setq lyskom-count-var (+ lyskom-count-var unread)))))))

	      ;; "Print the total number of unread texts for the person CONF-STAT."
	      (lyskom-format-insert 'his-total-unread 
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				    conf-stat
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				    lyskom-count-var)))))
    (lyskom-end-of-command)))
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;;; ================================================================
;;;              Skicka meddelande - Send message

;;; Author: Inge Wallin
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;;; Rewritten to use lyskom-read-conf-no by Linus Tolke
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;;; Modified to use default recipient by David Byers
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(defun kom-send-message ()
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  "Send a message to one of the users in KOM right now."
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  (interactive)
  (lyskom-start-of-command 'kom-send-message)
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  (unwind-protect
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      (lyskom-send-message 
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       (cond ((null kom-send-message-to-last-sender)
	      (lyskom-read-conf-no
	       (format (lyskom-get-string 'who-to-send-message-to)
		       (lyskom-get-string 'everybody))
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	       'all t))
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	     (t
	      (lyskom-read-conf-no
	       (format (lyskom-get-string 'who-to-send-message-to)
		       (lyskom-get-string 'everybody))
	       'all t
	       (if lyskom-last-personal-message-sender
		   (if (string-match "^19" emacs-version)
		       (cons lyskom-last-personal-message-sender 0)
		     lyskom-last-personal-message-sender)
		 "")))))
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    (lyskom-end-of-command)))
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(defun kom-send-alarm ()
  "Send a message to all of the users in KOM right now."
  (interactive)
  (lyskom-start-of-command 'kom-send-alarm)
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  (unwind-protect
      (lyskom-send-message 0)
    (lyskom-end-of-command)))
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(defun lyskom-send-message (pers-no)
  "Send a message to the person with the number CONF-NO.  CONF-NO == 0 
means send the message to everybody."
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  (let* ((string (lyskom-read-string (lyskom-get-string 'message-prompt)))
	 (reply (blocking-do 'send-message pers-no string))
	 (to-conf-stat (if (zerop pers-no)
			   nil
			 (blocking-do 'get-conf-stat pers-no))))
    (if reply
	(lyskom-handle-as-personal-message
	 (if to-conf-stat
	     (lyskom-format 'message-sent-to-user
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			    string to-conf-stat)
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	   (lyskom-format 'message-sent-to-all string))
	 lyskom-pers-no)
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      (lyskom-format-insert-before-prompt 'message-nope 
					  (or to-conf-stat
					      (lyskom-get-string 'everybody))
					  string)) ;+++ lyskom-errno
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    ))
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;;; ================================================================
;;;       Endast l{sa senaste - Set unread articles in a conf. 
;;;            (Skip or re-read articles).

;;; Author: Linus Tolke


(defun kom-set-unread ()
  "Set number of unread articles in current conference."
  (interactive)
  (lyskom-start-of-command 'kom-set-unread)
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  (unwind-protect
      (if (zerop lyskom-current-conf)
	  (lyskom-insert-string 'not-present-anywhere)
	(let ((conf-stat (blocking-do 'get-conf-stat lyskom-current-conf)))
	  (if (null conf-stat)			;+++ annan errorhantering
	    (lyskom-insert "Error!\n")		;+++ Hrrrmmmmffff????
	    (let* ((n (lyskom-read-num-range 
		       0 (conf-stat->no-of-texts conf-stat)
		       (lyskom-format 'only-last
				      (conf-stat->no-of-texts conf-stat)
				      (conf-stat->name conf-stat))))
		   (result (blocking-do 'set-unread
					(conf-stat->conf-no conf-stat) n)))
	      (if (null result)
		  (lyskom-insert-string 'only-error)
		(lyskom-refetch))))))
    (lyskom-end-of-command)))
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;;; ================================================================
;;;                 Lista Nyheter - List News

;;; Author:   Linus Tolke
;;; Rehacked: Inge Wallin


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(defun kom-list-news (num)
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  "Runs lyskom-start-of-command and then gets all conferences using 
lyskom-prefetch-all-confs."
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  (interactive "P")
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  (lyskom-start-of-command 'kom-list-news)
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  (lyskom-prefetch-all-confs (cond
			      ((numberp num) num)
			      ((and (listp num)
				    (numberp (car num))) (car num))
			      (t nil)) 'lyskom-list-news))
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(defvar lyskom-special-conf-name "\\`Inl.gg .t mig\\'"
  "Regexp to match conf names that are special.")

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(defun lyskom-list-news (num-arg)
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  "Print the number of unread articles to the user."
  (interactive)
  (let ((sum 0))
    (mapcar
     (function
      (lambda (info)
	(let ((un (length (cdr (read-info->text-list info))))
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	      (name (conf-stat->name (read-info->conf-stat info)))
	      (conf-stat (read-info->conf-stat info)))
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	  (cond
	   ((eq (read-info->type info) 'CONF)
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	    (if (or (not num-arg)
		    (>= (-- num-arg) 0))
		(lyskom-insert 
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		 (if (and (boundp 'lyskom-special-conf-name)
			  (stringp lyskom-special-conf-name)
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			  (string-match lyskom-special-conf-name name))
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		     (if (/= un 1)
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			 (lyskom-format 'you-have-unreads-special un conf-stat)
		       (lyskom-format 'you-have-an-unread-special conf-stat))
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		   (if (/= un 1)
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		       (lyskom-format 'you-have-unreads un conf-stat)
		     (lyskom-format 'you-have-an-unread conf-stat)))))
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	    (setq sum (+ sum un)))))))
     (read-list->all-entries lyskom-to-do-list))
    (if (= 0 sum)
	(lyskom-insert-string 'you-have-read-everything)
      (lyskom-insert 
       (if (/= sum 1)
	   (lyskom-format 'total-unreads 
		   sum
)
	 (format (lyskom-get-string 'total-unread))))))
  (lyskom-end-of-command))


;;; ================================================================
;;; 			V{nta - Idle wait


(defun kom-busy-wait (arg)
  "Sets the kom-session in wait-mode.
The wait-mode is interrupted when a text in a conference with higher priority
than that of the next text to be read.
If you want another priority to break that the ones higher that the next text 
to be read, give the priority as a prefix argument.
When a text is received the new text is displayed."
  (interactive "P")
  (lyskom-start-of-command 'kom-busy-wait)
  (if (not (read-list-isempty lyskom-reading-list))
      (set-read-list-empty lyskom-reading-list))
  (let ((waitfor (or (cond
		      ((integerp arg) arg)
		      ((listp arg) (car arg)))
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		     (read-info->priority
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		      (read-list->first lyskom-to-do-list))
		     -2)))
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    (lyskom-tell-server kom-mercial)
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    (if (= waitfor -2)
	(lyskom-insert-string 'waiting-for-anything)
      (lyskom-format-insert 'waiting-higher-than waitfor))
    (lyskom-scroll)
    (setq lyskom-is-waiting
	  (list '>
		'(or (read-info->priority
		      (read-list->first lyskom-reading-list))
		     (read-info->priority
		      (read-list->first lyskom-to-do-list))
		     257)
		waitfor))))



(defun lyskom-time-greater (time1 time2)
  "Returns t if TIME2 is before TIME1 chronologically."
  (cond
   ((< (time->year time2) (time->year time1)))
   ((< (time->mon time2) (time->mon time1)))
   ((< (time->mday time2) (time->mday time1)))
   ((< (time->hour time2) (time->hour time1)))
   ((< (time->min time2) (time->min time1)))
   ((< (time->sec time2) (time->sec time1)))
   (t nil)))


;;; ================================================================
;;;               Lista {rende - list summary

;;; Author: Linus Tolke


(defun kom-list-summary ()
  "List a summary of the unread in the current conf.
The summary contains the date, number of lines, author and subject of the text
on one line."
  (interactive)
  (lyskom-start-of-command 'kom-list-summary)
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  (unwind-protect
      (if (read-list-isempty lyskom-reading-list)
	  (lyskom-insert-string 'have-to-be-in-conf-with-unread)
	
	(let ((time (blocking-do 'get-time))
	      (texts (text-list->texts 
		      (read-info->text-list 
		       (let ((list (read-list->all-entries lyskom-reading-list))
			     (len (read-list-length lyskom-reading-list))
			     (r 0))
			 (while (< r len)
			   (let ((type (read-info->type 
					(read-list->nth lyskom-reading-list
							r))))
			     (if (or (eq type 'CONF)
				     (eq type 'REVIEW-MARK)
				     (eq type 'REVIEW))
				 (setq len 0)
			       (++ r))))
			 (read-list->nth lyskom-reading-list r))))))

	  ; Then starts fetching all text-stats and text to list them.
	  (lyskom-insert (format "%-7s%-6s%5s%s%s\n"
				 (lyskom-get-string 'Texts)
				 (lyskom-get-string 'Date)
				 (lyskom-get-string 'Lines)
				 (lyskom-fix-str (/ (- (lyskom-window-width) 21)
						    3)
						 (lyskom-get-string 'Author))
				 (lyskom-get-string 'Subject)))
	  (lyskom-traverse
	      text-no texts
	    (let ((text-stat (blocking-do 'get-text-stat text-no))
		  (text (blocking-do 'get-text text-no))
		  ;; We could do som optimization here. 
		  ;; We really don't need the whole text.
		  )
	      (lyskom-list-summary text-stat text text-no 
				   (time->year time) (time->yday time)))))))
  (lyskom-end-of-command))
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(defun lyskom-list-summary (text-stat text text-no year day)
  "Handle the info, fetch the author and print it.
Args: TEXT-STAT TEXT TEXT-NO YEAR DAY.
The year and day is there to be able to choose format on the day.
Format is 23:29 if the text is written today. Otherwise 04-01."
  (if (not (and text-stat text))	;+++ B{ttre felhantering.
      (lyskom-format-insert 'could-not-read text-no)
    (let* ((lines (text-stat->no-of-lines text-stat))
	   (txt (text->text-mass text))
	   (eos (string-match (regexp-quote "\n") txt))
	   (subject (substring txt 0 eos))
	   ;; length of the number %%%%%% :7
	   ;; length for time is: 6
	   (time (text-stat->creation-time text-stat))
	   (time (if (and (= year (time->year time))
			  (= day (time->yday time)))
		     (format "%02d:%02d" (time->hour time)
			     		 (time->min time))
		   (format "%02d-%02d" (1+ (time->mon time))
			   	       (time->mday time))))
	   ;; length for lines is: 4
	   ;; We split the rest between author and subject
	   (namelen (/ (- (lyskom-window-width) 21) 3))
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	   (subjlen (/ (* (- (lyskom-window-width) 21) 2) 3))
	   (author-name (lyskom-format "%#1:M" (text-stat->author text-stat))))
      (lyskom-format-insert 'summary-line
			    text-no
			    time
			    lines
			    (lyskom-default-button 'conf
						   (text-stat->author
						    text-stat))
			    (lyskom-fix-str namelen author-name)
			    (lyskom-default-button 'text
						   text-no)
			    (lyskom-fix-str subjlen subject))
			    
;;;      (lyskom-insert (lyskom-fix-str 7 (format "%d" text-no)))
;;;      (lyskom-insert time)
;;;      (lyskom-insert (format "%4d  " lines))
;;;      (lyskom-halt 'main)
;;;      ;;; +++ Should be a function that only takes number
;;;      (lyskom-queue-print-name-2 
;;;       (blocking-do 'get-conf-stat (text-stat->author text-stat))
;;;       (text-stat->author text-stat)
;;;       t namelen)
;;;
;;;      (lyskom-insert (concat "  "
;;;			     (lyskom-fix-str subjlen subject)
;;;			     "\n"))
)))
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;;; ================================================================
;;;      kom-display-who-buffer - Visa vilka-listan

;;; Author: Linus Tolke


(defun kom-display-who-buffer ()
  "Make the who-buffer appear on the screen as a temp buffer."
  (interactive)
  (lyskom-start-of-command 'kom-display-who-buffer)
  (let ((win (selected-window))
	(who (display-buffer lyskom-who-info-buffer)))
    (unwind-protect
	(progn
	  (select-window who)
	  (if (numberp kom-who-buffer-size-when-displaying)
	      (enlarge-window (- kom-who-buffer-size-when-displaying 
				 (window-height who)))))
      (select-window win)
      (lyskom-end-of-command))))



;;; ================================================================
;;;          Hj{lp vid del av kommando - Help function

;;; Author: Linus Tolke


(defun lyskom-help ()
  "Prints a short list of alternatives when you don't know what you can do."
  (interactive)
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  (let* ((tohere (cond
		  ((stringp (this-command-keys))
		   (substring (this-command-keys) 0 -1))
		  (t			;This is the case in the lucid-emacs.
		   (let* ((tck (this-command-keys))
			  (newvec (make-vector (1- (length tck)) nil))
			  (r 0))
		     (while (< r (length newvec))
		       (aset newvec r (aref tck r))
		       (++ r))
		     newvec))))
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	 (binding (key-binding tohere))
	 (keymap (cond
		  ((and (symbolp binding)
			(fboundp binding))
		   (symbol-function binding))
		  (t binding)))
	 (keylis (cond
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		  ((fboundp 'map-keymap)
		   (and keymap
			(let (list)
			  (map-keymap
			   (function
			    (lambda (event function)
			      (setq list (cons (cons event function) list))))
			   keymap t)
			  (nreverse list))))
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		  ((vectorp keymap)
		   (let ((lis nil)
			 (r 0))
		     (while (< r (length keymap))
		       (if (aref keymap r)
			   (setq lis (cons (cons r (aref keymap r))
					   lis)))
		       (++ r))
		     (nreverse lis)))
		  (t
		   (cdr keymap))))
	 (text (format "\n%s: \n%s\n"
		       (mapconcat 'single-key-description tohere " ")
		       (mapconcat
			(function
			 (lambda (arg)
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			   (format "%s - %s" 
				   (if (fboundp 'map-keymap)
				       (if (symbolp (car arg))
					   (format "%s" (car arg))
					 (format "%c" (car arg)))
				     (format "%c" (car arg)))
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				   (or (lyskom-command-name (cdr arg))
				       (and (keymapp (cdr arg))
					    (lyskom-get-string 'multiple-choice))
				       (cdr arg)))))
			keylis
			"\n")))
	 next-char)
    (if (eq major-mode 'lyskom-mode)
	(progn
	  (lyskom-insert text)
	  (lyskom-end-of-command))
      (with-output-to-temp-buffer "*Help*"
	(princ text)))))
;    (setq next-char (read-char))
;    (cond
;     ((commandp (key-binding (concat tohere (char-to-string next-char))))
;      (command-execute (concat tohere (char-to-string next-char))))
;     (t (lyskom-message (lyskom-get-string 'does-not-exist))))


;;; ================================================================
;;;           Skapa bugg-rapport - Compile bugg-report

;;; Author: Linus Tolke


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(defun kom-bug-report ()
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  "This command should make it easier to include the correct info in a buggreport"
  (interactive)
  (let* ((curbuf (current-buffer))
	 (old-buf (condition-case ()
			    debugger-old-buffer
			  (void-variable (current-buffer))))
	 (repname "*lyskom-bugreport*"))
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    (lyskom-message "%s" (lyskom-get-string 'buggreport-compilestart))
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    (set-buffer old-buf)
    (cond
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     ((condition-case error
	  (eq old-buf (process-buffer lyskom-proc))
	(error nil)))
     ((condition-case error
	  (save-excursion
	    (set-buffer (process-buffer lyskom-proc))
	    (set-buffer lyskom-unparsed-buffer)
	    (eq old-buf (current-buffer)))
	(error nil))
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      (set-buffer (process-buffer lyskom-proc)))
     (t
      (error "I dont know what buffer you are running lyskom in (%s)?" 
	     old-buf)))
    (with-output-to-temp-buffer repname
      (princ (lyskom-get-string 'buggreport-description))
      (princ (lyskom-get-string 'buggreport-internals))
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      (princ (lyskom-get-string 'buggreport-command-keys))
      (terpri)
      (princ (key-description (recent-keys)))
      (terpri)
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      (princ (lyskom-get-string 'buggreport-version))
      (print lyskom-clientversion)
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      (princ (lyskom-get-string 'buggreport-emacs-version))
      (print (emacs-version))
      (princ (lyskom-get-string 'buggreport-system-id))
      (print system-type)
      (princ (lyskom-get-string 'buggreport-ctl-arrow-doc))
      (print (condition-case error
		 (documentation-property 'ctl-arrow 'variable-documentation)
	       (error)))

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      (princ (lyskom-get-string 'buggreport-unparsed))
      (print (save-excursion
	       (set-buffer lyskom-unparsed-buffer)
	       (goto-char (point-min))
	       (forward-line 10)
	       (buffer-substring (point-min) (point))))
      (if (condition-case ()
	      debugger-old-buffer
	    (void-variable nil))
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	  (princ (lyskom-format 'buggreport-backtrace
				(save-excursion
				  (set-buffer curbuf)
				  (buffer-substring (point-min) 
						    (point-max))))))
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      (if lyskom-debug-communications-to-buffer
	  (progn
	    (princ (lyskom-get-string 'buggreport-communications))
	    (print (save-excursion
		     (set-buffer lyskom-debug-communications-to-buffer-buffer)
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		     (buffer-substring (point-min) (point-max))))))
      (princ (lyskom-get-string 'buggreport-all-kom-variables))
      (mapatoms
       (function
	(lambda (symbol)
	  (and (boundp symbol)
	       (string-match "^\\(kom-\\|lyskom-\\)" (symbol-name symbol))
	       (not (string-match "-cache$\\|^kom-dict$\\|^lyskom-strings$\
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\\|-map$\\|^lyskom-commands$\\|^lyskom-swascii"
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				  (symbol-name symbol)))
	       (progn
		 (terpri)
		 (princ (symbol-name symbol))
		 (princ ":")
		 (print (symbol-value symbol))))))))
    
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    (save-excursion
      (set-buffer repname)
      (goto-char (point-min))
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      (replace-regexp "byte-code(\".*\""
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		      (lyskom-get-string 'buggreport-instead-of-byte-comp)))
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    (lyskom-message "%s" (lyskom-get-string 'buggreport-compileend))))
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(fset 'kom-compile-bug-report (symbol-function 'kom-bug-report))

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;;; ================================================================
;;;      [ndra livsl{ngd - Set lifespan of texts in a conference

;;; Author: Inge Wallin


(defun kom-set-garb-nice ()
  "Set the garb-nice value for a conference."
  (interactive)
  (lyskom-start-of-command 'kom-set-garb-nice)
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  (unwind-protect
      (let ((conf-stat (lyskom-read-conf-stat (lyskom-get-string 'conf-to-set-garb-nice-q)
					      'all)))
	(if (not conf-stat)
	    (lyskom-insert-string 'somebody-deleted-that-conf)
	  (let ((garb-nice (lyskom-read-number
			    (lyskom-get-string 'new-garb-nice-q))))
	    (lyskom-format-insert 'garb-nice-for-is
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				  conf-stat
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				  garb-nice)
	    (if (not (blocking-do 'set-garb-nice
				  (conf-stat->conf-no conf-stat) 
				  garb-nice))
		(lyskom-insert-string 'nope)	;+++lyskom-errno
	      (lyskom-insert-string 'done)
	      (cache-del-conf-stat (conf-stat->conf-no conf-stat))))))
    (lyskom-end-of-command)))
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;;; ================================================================
;;;       S{tt till}tna f|rfattare - set-permitted-submitters

;;; Author: Linus Tolke

(defun kom-set-permitted-submitters ()
  "Set the permitted submitters of a conference."
  (interactive)
  (lyskom-start-of-command 'kom-set-permitted-submitters)
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  (unwind-protect
      (let ((conf-stat (lyskom-read-conf-stat 
			(lyskom-get-string 'conf-to-set-permitted-submitters-q)
			'all)))

	(if (not conf-stat)