1 /* $OpenBSD: cmd-switch-client.c,v 1.21 2014/04/17 07:55:43 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 void cmd_switch_client_key_binding(struct cmd *, int); 31 enum cmd_retval cmd_switch_client_exec(struct cmd *, struct cmd_q *); 32 33 const struct cmd_entry cmd_switch_client_entry = { 34 "switch-client", "switchc", 35 "lc:npt:r", 0, 0, 36 "[-lnpr] [-c target-client] [-t target-session]", 37 CMD_READONLY, 38 cmd_switch_client_key_binding, 39 cmd_switch_client_exec 40 }; 41 42 void 43 cmd_switch_client_key_binding(struct cmd *self, int key) 44 { 45 self->args = args_create(0); 46 switch (key) { 47 case '(': 48 args_set(self->args, 'p', NULL); 49 break; 50 case ')': 51 args_set(self->args, 'n', NULL); 52 break; 53 case 'L': 54 args_set(self->args, 'l', NULL); 55 break; 56 } 57 } 58 59 enum cmd_retval 60 cmd_switch_client_exec(struct cmd *self, struct cmd_q *cmdq) 61 { 62 struct args *args = self->args; 63 struct client *c; 64 struct session *s = NULL; 65 struct winlink *wl = NULL; 66 struct window *w = NULL; 67 struct window_pane *wp = NULL; 68 const char *tflag; 69 70 if ((c = cmd_find_client(cmdq, args_get(args, 'c'), 0)) == NULL) 71 return (CMD_RETURN_ERROR); 72 73 if (args_has(args, 'r')) { 74 if (c->flags & CLIENT_READONLY) 75 c->flags &= ~CLIENT_READONLY; 76 else 77 c->flags |= CLIENT_READONLY; 78 } 79 80 tflag = args_get(args, 't'); 81 if (args_has(args, 'n')) { 82 if ((s = session_next_session(c->session)) == NULL) { 83 cmdq_error(cmdq, "can't find next session"); 84 return (CMD_RETURN_ERROR); 85 } 86 } else if (args_has(args, 'p')) { 87 if ((s = session_previous_session(c->session)) == NULL) { 88 cmdq_error(cmdq, "can't find previous session"); 89 return (CMD_RETURN_ERROR); 90 } 91 } else if (args_has(args, 'l')) { 92 if (c->last_session != NULL && session_alive(c->last_session)) 93 s = c->last_session; 94 if (s == NULL) { 95 cmdq_error(cmdq, "can't find last session"); 96 return (CMD_RETURN_ERROR); 97 } 98 } else { 99 if (tflag == NULL) { 100 if ((s = cmd_find_session(cmdq, tflag, 1)) == NULL) 101 return (CMD_RETURN_ERROR); 102 } else if (tflag[strcspn(tflag, ":.")] != '\0') { 103 if ((wl = cmd_find_pane(cmdq, tflag, &s, &wp)) == NULL) 104 return (CMD_RETURN_ERROR); 105 } else { 106 if ((s = cmd_find_session(cmdq, tflag, 1)) == NULL) 107 return (CMD_RETURN_ERROR); 108 w = cmd_lookup_windowid(tflag); 109 if (w == NULL && 110 (wp = cmd_lookup_paneid(tflag)) != NULL) 111 w = wp->window; 112 if (w != NULL) 113 wl = winlink_find_by_window(&s->windows, w); 114 } 115 116 if (cmdq->client == NULL) 117 return (CMD_RETURN_NORMAL); 118 119 if (wl != NULL) { 120 if (wp != NULL) 121 window_set_active_pane(wp->window, wp); 122 session_set_current(s, wl); 123 } 124 } 125 126 if (c->session != NULL) 127 c->last_session = c->session; 128 c->session = s; 129 session_update_activity(s); 130 131 recalculate_sizes(); 132 server_check_unattached(); 133 server_redraw_client(c); 134 s->curw->flags &= ~WINLINK_ALERTFLAGS; 135 136 return (CMD_RETURN_NORMAL); 137 } 138