1 /* $OpenBSD: cmd-show-messages.c,v 1.20 2016/01/19 15:59:12 nicm Exp $ */ 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 #include <vis.h> 25 26 #include "tmux.h" 27 28 /* 29 * Show client message log. 30 */ 31 32 enum cmd_retval cmd_show_messages_exec(struct cmd *, struct cmd_q *); 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 = 0, 44 .exec = cmd_show_messages_exec 45 }; 46 47 const struct cmd_entry cmd_server_info_entry = { 48 .name = "server-info", 49 .alias = "info", 50 51 .args = { "", 0, 0 }, 52 .usage = "", 53 54 .flags = 0, 55 .exec = cmd_show_messages_exec 56 }; 57 58 int cmd_show_messages_terminals(struct cmd_q *, int); 59 int cmd_show_messages_jobs(struct cmd_q *, int); 60 61 int 62 cmd_show_messages_terminals(struct cmd_q *cmdq, int blank) 63 { 64 struct tty_term *term; 65 u_int i, n; 66 67 n = 0; 68 LIST_FOREACH(term, &tty_terms, entry) { 69 if (blank) { 70 cmdq_print(cmdq, "%s", ""); 71 blank = 0; 72 } 73 cmdq_print(cmdq, "Terminal %u: %s [references=%u, flags=0x%x]:", 74 n, term->name, term->references, term->flags); 75 n++; 76 for (i = 0; i < tty_term_ncodes(); i++) 77 cmdq_print(cmdq, "%s", tty_term_describe(term, i)); 78 } 79 return (n != 0); 80 } 81 82 int 83 cmd_show_messages_jobs(struct cmd_q *cmdq, int blank) 84 { 85 struct job *job; 86 u_int n; 87 88 n = 0; 89 LIST_FOREACH(job, &all_jobs, lentry) { 90 if (blank) { 91 cmdq_print(cmdq, "%s", ""); 92 blank = 0; 93 } 94 cmdq_print(cmdq, "Job %u: %s [fd=%d, pid=%d, status=%d]", 95 n, job->cmd, job->fd, job->pid, job->status); 96 n++; 97 } 98 return (n != 0); 99 } 100 101 enum cmd_retval 102 cmd_show_messages_exec(struct cmd *self, struct cmd_q *cmdq) 103 { 104 struct args *args = self->args; 105 struct client *c = cmdq->state.c; 106 struct message_entry *msg; 107 char *tim; 108 int done, blank; 109 110 done = blank = 0; 111 if (args_has(args, 'T') || self->entry == &cmd_server_info_entry) { 112 blank = cmd_show_messages_terminals(cmdq, blank); 113 done = 1; 114 } 115 if (args_has(args, 'J') || self->entry == &cmd_server_info_entry) { 116 cmd_show_messages_jobs(cmdq, blank); 117 done = 1; 118 } 119 if (done) 120 return (CMD_RETURN_NORMAL); 121 122 TAILQ_FOREACH(msg, &c->message_log, entry) { 123 tim = ctime(&msg->msg_time); 124 *strchr(tim, '\n') = '\0'; 125 126 cmdq_print(cmdq, "%s %s", tim, msg->msg); 127 } 128 129 return (CMD_RETURN_NORMAL); 130 } 131