1 /* $OpenBSD: cmd-switch-client.c,v 1.22 2014/10/20 22:29:25 nicm Exp $ */ 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:npt:r", 0, 0, 35 "[-lnpr] [-c target-client] [-t target-session]", 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; 50 51 if ((c = cmd_find_client(cmdq, args_get(args, 'c'), 0)) == NULL) 52 return (CMD_RETURN_ERROR); 53 54 if (args_has(args, 'r')) { 55 if (c->flags & CLIENT_READONLY) 56 c->flags &= ~CLIENT_READONLY; 57 else 58 c->flags |= CLIENT_READONLY; 59 } 60 61 tflag = args_get(args, 't'); 62 if (args_has(args, 'n')) { 63 if ((s = session_next_session(c->session)) == NULL) { 64 cmdq_error(cmdq, "can't find next session"); 65 return (CMD_RETURN_ERROR); 66 } 67 } else if (args_has(args, 'p')) { 68 if ((s = session_previous_session(c->session)) == NULL) { 69 cmdq_error(cmdq, "can't find previous session"); 70 return (CMD_RETURN_ERROR); 71 } 72 } else if (args_has(args, 'l')) { 73 if (c->last_session != NULL && session_alive(c->last_session)) 74 s = c->last_session; 75 if (s == NULL) { 76 cmdq_error(cmdq, "can't find last session"); 77 return (CMD_RETURN_ERROR); 78 } 79 } else { 80 if (tflag == NULL) { 81 if ((s = cmd_find_session(cmdq, tflag, 1)) == NULL) 82 return (CMD_RETURN_ERROR); 83 } else if (tflag[strcspn(tflag, ":.")] != '\0') { 84 if ((wl = cmd_find_pane(cmdq, tflag, &s, &wp)) == NULL) 85 return (CMD_RETURN_ERROR); 86 } else { 87 if ((s = cmd_find_session(cmdq, tflag, 1)) == NULL) 88 return (CMD_RETURN_ERROR); 89 w = cmd_lookup_windowid(tflag); 90 if (w == NULL && 91 (wp = cmd_lookup_paneid(tflag)) != NULL) 92 w = wp->window; 93 if (w != NULL) 94 wl = winlink_find_by_window(&s->windows, w); 95 } 96 97 if (cmdq->client == NULL) 98 return (CMD_RETURN_NORMAL); 99 100 if (wl != NULL) { 101 if (wp != NULL) 102 window_set_active_pane(wp->window, wp); 103 session_set_current(s, wl); 104 } 105 } 106 107 if (c->session != NULL) 108 c->last_session = c->session; 109 c->session = s; 110 session_update_activity(s); 111 112 recalculate_sizes(); 113 server_check_unattached(); 114 server_redraw_client(c); 115 s->curw->flags &= ~WINLINK_ALERTFLAGS; 116 117 return (CMD_RETURN_NORMAL); 118 } 119