/**************************************************************************** * NCSA Mosaic for the X Window System * * Software Development Group * * National Center for Supercomputing Applications * * University of Illinois at Urbana-Champaign * * 605 E. Springfield, Champaign IL 61820 * * mosaic@ncsa.uiuc.edu * * * * Copyright (C) 1993, Board of Trustees of the University of Illinois * * * * NCSA Mosaic software, both binary and source (hereafter, Software) is * * copyrighted by The Board of Trustees of the University of Illinois * * (UI), and ownership remains with the UI. * * * * The UI grants you (hereafter, Licensee) a license to use the Software * * for academic, research and internal business purposes only, without a * * fee. Licensee may distribute the binary and source code (if released) * * to third parties provided that the copyright notice and this statement * * appears on all copies and that no charge is associated with such * * copies. * * * * Licensee may make derivative works. However, if Licensee distributes * * any derivative work based on or derived from the Software, then * * Licensee will (1) notify NCSA regarding its distribution of the * * derivative work, and (2) clearly notify users that such derivative * * work is a modified version and not the original NCSA Mosaic * * distributed by the UI. * * * * Any Licensee wishing to make commercial use of the Software should * * contact the UI, c/o NCSA, to negotiate an appropriate license for such * * commercial use. Commercial use includes (1) integration of all or * * part of the source code into a product for sale or license by or on * * behalf of Licensee to third parties, or (2) distribution of the binary * * code or source code to third parties that need it to utilize a * * commercial product sold or licensed by or on behalf of Licensee. * * * * UI MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF THIS SOFTWARE FOR * * ANY PURPOSE. IT IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED * * WARRANTY. THE UI SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY THE * * USERS OF THIS SOFTWARE. * * * * By using or copying this Software, Licensee agrees to abide by the * * copyright law and all other applicable laws of the U.S. including, but * * not limited to, export control laws, and the terms of this license. * * UI shall have the right to terminate this license immediately by * * written notice upon Licensee's breach of, or non-compliance with, any * * of its terms. Licensee may be held legally responsible for any * * copyright infringement that is caused or encouraged by Licensee's * * failure to abide by the terms of this license. * * * * Comments and questions are welcome and can be sent to * * mosaic-x@ncsa.uiuc.edu. * ****************************************************************************/ #include "mosaic.h" #include #define NCSA_HOTLIST_FORMAT_COOKIE_TWO "ncsa-xmosaic-hotlist-format-2" /*amb*/ /* ------------------------------ mo_item_type ---------------------------- */ typedef enum _mo_item_type { mo_t_url, mo_t_list } mo_item_type; /* ------------------------------ mo_any_item ----------------------------- */ /* mo_any_item is any item in a mo_hotlist. */ typedef struct mo_any_item { mo_item_type type; char *name; /* title for an URL, name for a hotlist */ /* Position in the list; starting at 1... */ int position; union mo_hot_item *previous; union mo_hot_item *next; } mo_any_item; /* ------------------------------ mo_hotnode ------------------------------ */ /* mo_hotnode is a single item in a mo_hotlist. */ typedef struct mo_hotnode { mo_item_type type; char *title; /* title for an URL */ /* Position in the list; starting at 1... */ int position; union mo_hot_item *previous; union mo_hot_item *next; char *url; char *lastdate; } mo_hotnode; /* ------------------------------ mo_hotlist ------------------------------ */ /* mo_hotlist is a list of URL's and (cached) titles that can be added to and deleted from freely, and stored and maintained across sessions. */ typedef struct mo_hotlist { mo_item_type type; char *name; /* name for a hotlist */ /* Position in the list; starting at 1... */ int position; union mo_hot_item *previous; union mo_hot_item *next; /* specific to mo_hotlist */ struct mo_hotlist *parent; union mo_hot_item *nodelist; /* Point to last element in nodelist for fast appends. */ union mo_hot_item *nodelist_last; } mo_hotlist; /* ------------------------------ mo_root_hotlist ------------------------- */ /* mo_root_hotlist is the root hotlist */ typedef struct mo_root_hotlist { mo_item_type type; char *name; /* name for a hotlist */ /* Position in the list; starting at 1... */ int position; union mo_hot_item *previous; union mo_hot_item *next; /* specific to mo_hotlist */ struct mo_hotlist *parent; union mo_hot_item *nodelist; /* Point to last element in nodelist for fast appends. */ union mo_hot_item *nodelist_last; /* Filename for storing this hotlist to local disk; example is $HOME/.mosaic-hotlist-default. */ char *filename; /* Flag set to indicate whether this hotlist has to be written back out to disk at some point. */ int modified; } mo_root_hotlist; /* ------------------------------ mo_hot_item ----------------------------- */ /* mo_hot_item is the union of all item type */ typedef union mo_hot_item { mo_item_type type; mo_any_item any; mo_hotnode hot; mo_hotlist list; mo_root_hotlist root; } mo_hot_item; extern void mo_append_item_to_hotlist (mo_hotlist *list, mo_hot_item *node); extern char * mo_read_new_hotlist (mo_hotlist *list, FILE *fp); extern mo_status mo_write_hotlist (mo_hotlist *list, FILE *fp);