Annotation of embedaddon/tmux/cmd-switch-client.c, revision 1.1.1.1
1.1 misho 1: /* $OpenBSD$ */
2:
3: /*
4: * Copyright (c) 2007 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 <stdlib.h>
22: #include <string.h>
23:
24: #include "tmux.h"
25:
26: /*
27: * Switch client to a different session.
28: */
29:
30: static enum cmd_retval cmd_switch_client_exec(struct cmd *,
31: struct cmdq_item *);
32:
33: const struct cmd_entry cmd_switch_client_entry = {
34: .name = "switch-client",
35: .alias = "switchc",
36:
37: .args = { "lc:Enpt:rT:", 0, 0 },
38: .usage = "[-Elnpr] [-c target-client] [-t target-session] "
39: "[-T key-table]",
40:
41: .cflag = CMD_CLIENT,
42: .tflag = CMD_SESSION_WITHPANE,
43:
44: .flags = CMD_READONLY,
45: .exec = cmd_switch_client_exec
46: };
47:
48: static enum cmd_retval
49: cmd_switch_client_exec(struct cmd *self, struct cmdq_item *item)
50: {
51: struct args *args = self->args;
52: struct cmd_state *state = &item->state;
53: struct client *c = state->c;
54: struct session *s = item->state.tflag.s;
55: struct window_pane *wp;
56: const char *tablename;
57: struct key_table *table;
58:
59: if (args_has(args, 'r'))
60: c->flags ^= CLIENT_READONLY;
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(item, "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: return (CMD_RETURN_NORMAL);
73: }
74:
75: if (args_has(args, 'n')) {
76: if ((s = session_next_session(c->session)) == NULL) {
77: cmdq_error(item, "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(item, "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: else
89: s = NULL;
90: if (s == NULL) {
91: cmdq_error(item, "can't find last session");
92: return (CMD_RETURN_ERROR);
93: }
94: } else {
95: if (item->client == NULL)
96: return (CMD_RETURN_NORMAL);
97: if (state->tflag.wl != NULL) {
98: wp = state->tflag.wp;
99: if (wp != NULL)
100: window_set_active_pane(wp->window, wp);
101: session_set_current(s, state->tflag.wl);
102: }
103: }
104:
105: if (!args_has(args, 'E'))
106: environ_update(s->options, c->environ, s->environ);
107:
108: if (c->session != NULL && c->session != s)
109: c->last_session = c->session;
110: c->session = s;
111: if (!item->repeat)
112: server_client_set_key_table(c, NULL);
113: status_timer_start(c);
114: session_update_activity(s, NULL);
115: gettimeofday(&s->last_attached_time, NULL);
116:
117: recalculate_sizes();
118: server_check_unattached();
119: server_redraw_client(c);
120: s->curw->flags &= ~WINLINK_ALERTFLAGS;
121: alerts_check_session(s);
122:
123: return (CMD_RETURN_NORMAL);
124: }
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