1 /* $OpenBSD$ */ 2 3 /* 4 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> 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 <stdlib.h> 22 #include <string.h> 23 24 #include "tmux.h" 25 26 /* 27 * Switch client to a different session. 28 */ 29 30 enum cmd_retval cmd_switch_client_exec(struct cmd *, struct cmd_q *); 31 32 const struct cmd_entry cmd_switch_client_entry = { 33 "switch-client", "switchc", 34 "lc:Enpt:rT:", 0, 0, 35 "[-Elnpr] [-c target-client] [-t target-session] [-T key-table]", 36 CMD_READONLY, 37 cmd_switch_client_exec 38 }; 39 40 enum cmd_retval 41 cmd_switch_client_exec(struct cmd *self, struct cmd_q *cmdq) 42 { 43 struct args *args = self->args; 44 struct client *c; 45 struct session *s = NULL; 46 struct winlink *wl = NULL; 47 struct window *w = NULL; 48 struct window_pane *wp = NULL; 49 const char *tflag, *tablename, *update; 50 struct key_table *table; 51 52 if ((c = cmd_find_client(cmdq, args_get(args, 'c'), 0)) == NULL) 53 return (CMD_RETURN_ERROR); 54 55 if (args_has(args, 'r')) { 56 if (c->flags & CLIENT_READONLY) 57 c->flags &= ~CLIENT_READONLY; 58 else 59 c->flags |= CLIENT_READONLY; 60 } 61 62 tablename = args_get(args, 'T'); 63 if (tablename != NULL) { 64 table = key_bindings_get_table(tablename, 0); 65 if (table == NULL) { 66 cmdq_error(cmdq, "table %s doesn't exist", tablename); 67 return (CMD_RETURN_ERROR); 68 } 69 table->references++; 70 key_bindings_unref_table(c->keytable); 71 c->keytable = table; 72 } 73 74 tflag = args_get(args, 't'); 75 if (args_has(args, 'n')) { 76 if ((s = session_next_session(c->session)) == NULL) { 77 cmdq_error(cmdq, "can't find next session"); 78 return (CMD_RETURN_ERROR); 79 } 80 } else if (args_has(args, 'p')) { 81 if ((s = session_previous_session(c->session)) == NULL) { 82 cmdq_error(cmdq, "can't find previous session"); 83 return (CMD_RETURN_ERROR); 84 } 85 } else if (args_has(args, 'l')) { 86 if (c->last_session != NULL && session_alive(c->last_session)) 87 s = c->last_session; 88 if (s == NULL) { 89 cmdq_error(cmdq, "can't find last session"); 90 return (CMD_RETURN_ERROR); 91 } 92 } else { 93 if (tflag == NULL) { 94 if ((s = cmd_find_session(cmdq, tflag, 1)) == NULL) 95 return (CMD_RETURN_ERROR); 96 } else if (tflag[strcspn(tflag, ":.")] != '\0') { 97 if ((wl = cmd_find_pane(cmdq, tflag, &s, &wp)) == NULL) 98 return (CMD_RETURN_ERROR); 99 } else { 100 if ((s = cmd_find_session(cmdq, tflag, 1)) == NULL) 101 return (CMD_RETURN_ERROR); 102 w = window_find_by_id_str(tflag); 103 if (w == NULL) { 104 wp = window_pane_find_by_id_str(tflag); 105 if (wp != NULL) 106 w = wp->window; 107 } 108 if (w != NULL) 109 wl = winlink_find_by_window(&s->windows, w); 110 } 111 112 if (cmdq->client == NULL) 113 return (CMD_RETURN_NORMAL); 114 115 if (wl != NULL) { 116 if (wp != NULL) 117 window_set_active_pane(wp->window, wp); 118 session_set_current(s, wl); 119 } 120 } 121 122 if (c != NULL && !args_has(args, 'E')) { 123 update = options_get_string(&s->options, "update-environment"); 124 environ_update(update, &c->environ, &s->environ); 125 } 126 127 if (c->session != NULL && c->session != s) 128 c->last_session = c->session; 129 c->session = s; 130 status_timer_start(c); 131 session_update_activity(s, NULL); 132 gettimeofday(&s->last_attached_time, NULL); 133 134 recalculate_sizes(); 135 server_check_unattached(); 136 server_redraw_client(c); 137 s->curw->flags &= ~WINLINK_ALERTFLAGS; 138 139 return (CMD_RETURN_NORMAL); 140 } 141