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tmux 2.4

    1: /* $OpenBSD$ */
    2: 
    3: /*
    4:  * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
    5:  *
    6:  * Permission to use, copy, modify, and distribute this software for any
    7:  * purpose with or without fee is hereby granted, provided that the above
    8:  * copyright notice and this permission notice appear in all copies.
    9:  *
   10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   14:  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
   15:  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
   16:  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   17:  */
   18: 
   19: #include <sys/types.h>
   20: 
   21: #include <string.h>
   22: #include <time.h>
   23: #include <unistd.h>
   24: 
   25: #include "tmux.h"
   26: 
   27: /*
   28:  * Show client message log.
   29:  */
   30: 
   31: static enum cmd_retval	cmd_show_messages_exec(struct cmd *,
   32: 			    struct cmdq_item *);
   33: 
   34: const struct cmd_entry cmd_show_messages_entry = {
   35: 	.name = "show-messages",
   36: 	.alias = "showmsgs",
   37: 
   38: 	.args = { "JTt:", 0, 0 },
   39: 	.usage = "[-JT] " CMD_TARGET_CLIENT_USAGE,
   40: 
   41: 	.tflag = CMD_CLIENT,
   42: 
   43: 	.flags = CMD_AFTERHOOK,
   44: 	.exec = cmd_show_messages_exec
   45: };
   46: 
   47: static int	cmd_show_messages_terminals(struct cmdq_item *, int);
   48: static int	cmd_show_messages_jobs(struct cmdq_item *, int);
   49: 
   50: static int
   51: cmd_show_messages_terminals(struct cmdq_item *item, int blank)
   52: {
   53: 	struct tty_term	*term;
   54: 	u_int		 i, n;
   55: 
   56: 	n = 0;
   57: 	LIST_FOREACH(term, &tty_terms, entry) {
   58: 		if (blank) {
   59: 			cmdq_print(item, "%s", "");
   60: 			blank = 0;
   61: 		}
   62: 		cmdq_print(item, "Terminal %u: %s [references=%u, flags=0x%x]:",
   63: 		    n, term->name, term->references, term->flags);
   64: 		n++;
   65: 		for (i = 0; i < tty_term_ncodes(); i++)
   66: 			cmdq_print(item, "%s", tty_term_describe(term, i));
   67: 	}
   68: 	return (n != 0);
   69: }
   70: 
   71: static int
   72: cmd_show_messages_jobs(struct cmdq_item *item, int blank)
   73: {
   74: 	struct job	*job;
   75: 	u_int		 n;
   76: 
   77: 	n = 0;
   78: 	LIST_FOREACH(job, &all_jobs, lentry) {
   79: 		if (blank) {
   80: 			cmdq_print(item, "%s", "");
   81: 			blank = 0;
   82: 		}
   83: 		cmdq_print(item, "Job %u: %s [fd=%d, pid=%ld, status=%d]",
   84: 		    n, job->cmd, job->fd, (long)job->pid, job->status);
   85: 		n++;
   86: 	}
   87: 	return (n != 0);
   88: }
   89: 
   90: static enum cmd_retval
   91: cmd_show_messages_exec(struct cmd *self, struct cmdq_item *item)
   92: {
   93: 	struct args		*args = self->args;
   94: 	struct client		*c = item->state.c;
   95: 	struct message_entry	*msg;
   96: 	char			*tim;
   97: 	int			 done, blank;
   98: 
   99: 	done = blank = 0;
  100: 	if (args_has(args, 'T')) {
  101: 		blank = cmd_show_messages_terminals(item, blank);
  102: 		done = 1;
  103: 	}
  104: 	if (args_has(args, 'J')) {
  105: 		cmd_show_messages_jobs(item, blank);
  106: 		done = 1;
  107: 	}
  108: 	if (done)
  109: 		return (CMD_RETURN_NORMAL);
  110: 
  111: 	TAILQ_FOREACH(msg, &c->message_log, entry) {
  112: 		tim = ctime(&msg->msg_time);
  113: 		*strchr(tim, '\n') = '\0';
  114: 
  115: 		cmdq_print(item, "%s %s", tim, msg->msg);
  116: 	}
  117: 
  118: 	return (CMD_RETURN_NORMAL);
  119: }