Annotation of src/usr.bin/tmux/cmd-switch-client.c, Revision 1.36
1.36 ! nicm 1: /* $OpenBSD: cmd-switch-client.c,v 1.35 2015/12/11 12:39:47 nicm Exp $ */
1.1 nicm 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:
1.17 nicm 30: enum cmd_retval cmd_switch_client_exec(struct cmd *, struct cmd_q *);
1.1 nicm 31:
32: const struct cmd_entry cmd_switch_client_entry = {
33: "switch-client", "switchc",
1.26 nicm 34: "lc:Enpt:rT:", 0, 0,
35: "[-Elnpr] [-c target-client] [-t target-session] [-T key-table]",
1.13 nicm 36: CMD_READONLY,
1.11 nicm 37: cmd_switch_client_exec
1.1 nicm 38: };
1.6 nicm 39:
1.15 nicm 40: enum cmd_retval
1.17 nicm 41: cmd_switch_client_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 42: {
1.19 nicm 43: struct args *args = self->args;
44: struct client *c;
1.20 nicm 45: struct session *s = NULL;
1.19 nicm 46: struct winlink *wl = NULL;
47: struct window *w = NULL;
48: struct window_pane *wp = NULL;
1.25 nicm 49: const char *tflag, *tablename, *update;
1.23 nicm 50: struct key_table *table;
1.1 nicm 51:
1.17 nicm 52: if ((c = cmd_find_client(cmdq, args_get(args, 'c'), 0)) == NULL)
1.15 nicm 53: return (CMD_RETURN_ERROR);
1.13 nicm 54:
1.34 mmcc 55: if (args_has(args, 'r'))
56: c->flags ^= CLIENT_READONLY;
1.23 nicm 57:
58: tablename = args_get(args, 'T');
59: if (tablename != NULL) {
60: table = key_bindings_get_table(tablename, 0);
61: if (table == NULL) {
62: cmdq_error(cmdq, "table %s doesn't exist", tablename);
63: return (CMD_RETURN_ERROR);
64: }
65: table->references++;
66: key_bindings_unref_table(c->keytable);
67: c->keytable = table;
1.36 ! nicm 68: return (CMD_RETURN_NORMAL);
1.13 nicm 69: }
1.6 nicm 70:
1.19 nicm 71: tflag = args_get(args, 't');
1.11 nicm 72: if (args_has(args, 'n')) {
1.6 nicm 73: if ((s = session_next_session(c->session)) == NULL) {
1.17 nicm 74: cmdq_error(cmdq, "can't find next session");
1.15 nicm 75: return (CMD_RETURN_ERROR);
1.6 nicm 76: }
1.11 nicm 77: } else if (args_has(args, 'p')) {
1.6 nicm 78: if ((s = session_previous_session(c->session)) == NULL) {
1.17 nicm 79: cmdq_error(cmdq, "can't find previous session");
1.15 nicm 80: return (CMD_RETURN_ERROR);
1.6 nicm 81: }
1.11 nicm 82: } else if (args_has(args, 'l')) {
1.9 nicm 83: if (c->last_session != NULL && session_alive(c->last_session))
84: s = c->last_session;
1.8 nicm 85: if (s == NULL) {
1.17 nicm 86: cmdq_error(cmdq, "can't find last session");
1.15 nicm 87: return (CMD_RETURN_ERROR);
1.8 nicm 88: }
1.19 nicm 89: } else {
90: if (tflag == NULL) {
91: if ((s = cmd_find_session(cmdq, tflag, 1)) == NULL)
92: return (CMD_RETURN_ERROR);
93: } else if (tflag[strcspn(tflag, ":.")] != '\0') {
94: if ((wl = cmd_find_pane(cmdq, tflag, &s, &wp)) == NULL)
95: return (CMD_RETURN_ERROR);
96: } else {
97: if ((s = cmd_find_session(cmdq, tflag, 1)) == NULL)
98: return (CMD_RETURN_ERROR);
1.24 nicm 99: w = window_find_by_id_str(tflag);
100: if (w == NULL) {
101: wp = window_pane_find_by_id_str(tflag);
102: if (wp != NULL)
103: w = wp->window;
104: }
1.19 nicm 105: if (w != NULL)
106: wl = winlink_find_by_window(&s->windows, w);
107: }
108:
109: if (cmdq->client == NULL)
110: return (CMD_RETURN_NORMAL);
111:
112: if (wl != NULL) {
113: if (wp != NULL)
114: window_set_active_pane(wp->window, wp);
115: session_set_current(s, wl);
116: }
1.25 nicm 117: }
118:
1.27 nicm 119: if (c != NULL && !args_has(args, 'E')) {
1.32 nicm 120: update = options_get_string(s->options, "update-environment");
1.33 nicm 121: environ_update(update, c->environ, s->environ);
1.19 nicm 122: }
1.8 nicm 123:
1.31 nicm 124: if (c->session != NULL && c->session != s)
1.9 nicm 125: c->last_session = c->session;
1.1 nicm 126: c->session = s;
1.28 nicm 127: status_timer_start(c);
1.29 nicm 128: session_update_activity(s, NULL);
1.30 nicm 129: gettimeofday(&s->last_attached_time, NULL);
1.1 nicm 130:
131: recalculate_sizes();
1.7 nicm 132: server_check_unattached();
1.1 nicm 133: server_redraw_client(c);
1.14 nicm 134: s->curw->flags &= ~WINLINK_ALERTFLAGS;
1.35 nicm 135: alerts_check_session(s);
1.1 nicm 136:
1.15 nicm 137: return (CMD_RETURN_NORMAL);
1.1 nicm 138: }