/* $NetBSD: msg.h,v 1.1.1.2 2008/05/18 14:29:48 aymeric Exp $ */ /*- * Copyright (c) 1993, 1994 * The Regents of the University of California. All rights reserved. * Copyright (c) 1993, 1994, 1995, 1996 * Keith Bostic. All rights reserved. * * See the LICENSE file for redistribution information. * * Id: msg.h,v 10.11 2000/04/21 21:26:19 skimo Exp (Berkeley) Date: 2000/04/21 21:26:19 */ /* * Common messages (continuation or confirmation). */ typedef enum { CMSG_CONF, CMSG_CONT, CMSG_CONT_EX, CMSG_CONT_R, CMSG_CONT_S, CMSG_CONT_Q } cmsg_t; /* * Message types. * * !!! * In historical vi, O_VERBOSE didn't exist, and O_TERSE made the error * messages shorter. In this implementation, O_TERSE has no effect and * O_VERBOSE results in informational displays about common errors, for * naive users. * * M_NONE Display to the user, no reformatting, no nothing. * * M_BERR Error: M_ERR if O_VERBOSE, else bell. * M_ERR Error: Display in inverse video. * M_INFO Info: Display in normal video. * M_SYSERR Error: M_ERR, using strerror(3) message. * M_VINFO Info: M_INFO if O_VERBOSE, else ignore. * * The underlying message display routines only need to know about M_NONE, * M_ERR and M_INFO -- all the other message types are converted into one * of them by the message routines. */ typedef enum { M_NONE = 1, M_BERR, M_ERR, M_INFO, M_SYSERR, M_VINFO, M_DBERR } mtype_t; /* * There are major problems with error messages being generated by routines * preparing the screen to display error messages. It's possible for the * editor to generate messages before we have a screen in which to display * them, or during the transition between ex (and vi startup) and a true vi. * There's a queue in the global area to hold them. * * If SC_EX/SC_VI is set, that's the mode that the editor is in. If the flag * S_SCREEN_READY is set, that means that the screen is prepared to display * messages. */ typedef struct _msgh MSGH; /* MSGS list head structure. */ LIST_HEAD(_msgh, _msg); struct _msg { LIST_ENTRY(_msg) q; /* Linked list of messages. */ mtype_t mtype; /* Message type: M_NONE, M_ERR, M_INFO. */ char *buf; /* Message buffer. */ size_t len; /* Message length. */ }; /* Flags to msgq_status(). */ #define MSTAT_SHOWLAST 0x01 /* Show the line number of the last line. */ #define MSTAT_TRUNCATE 0x02 /* Truncate the file name if it's too long. */