Annotation of src/usr.bin/tmux/cmd-switch-client.c, Revision 1.51
1.51 ! nicm 1: /* $OpenBSD: cmd-switch-client.c,v 1.50 2017/04/22 08:56:24 nicm Exp $ */
1.1 nicm 2:
3: /*
1.42 nicm 4: * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 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:
1.44 nicm 30: static enum cmd_retval cmd_switch_client_exec(struct cmd *,
31: struct cmdq_item *);
1.1 nicm 32:
33: const struct cmd_entry cmd_switch_client_entry = {
1.39 nicm 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:
1.51 ! nicm 41: /* -t is special */
1.40 nicm 42:
43: .flags = CMD_READONLY,
1.39 nicm 44: .exec = cmd_switch_client_exec
1.1 nicm 45: };
1.6 nicm 46:
1.43 nicm 47: static enum cmd_retval
1.44 nicm 48: cmd_switch_client_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 49: {
1.19 nicm 50: struct args *args = self->args;
1.51 ! nicm 51: const char *tflag = args_get(args, 't');
! 52: enum cmd_find_type type;
! 53: int flags;
! 54: struct client *c;
! 55: struct session *s;
! 56: struct winlink *wl;
1.38 nicm 57: struct window_pane *wp;
1.46 nicm 58: const char *tablename;
1.23 nicm 59: struct key_table *table;
1.13 nicm 60:
1.51 ! nicm 61: if ((c = cmd_find_client(item, args_get(args, 'c'), 0)) == NULL)
! 62: return (CMD_RETURN_ERROR);
! 63:
! 64: if (tflag != NULL && tflag[strcspn(tflag, ":.")] != '\0') {
! 65: type = CMD_FIND_PANE;
! 66: flags = 0;
! 67: } else {
! 68: type = CMD_FIND_SESSION;
! 69: flags = CMD_FIND_PREFER_UNATTACHED;
! 70: }
! 71: if (cmd_find_target(&item->target, item, tflag, type, flags) != 0)
! 72: return (CMD_RETURN_ERROR);
! 73: s = item->target.s;
! 74: wl = item->target.wl;
! 75: wp = item->target.wp;
! 76:
1.34 mmcc 77: if (args_has(args, 'r'))
78: c->flags ^= CLIENT_READONLY;
1.23 nicm 79:
80: tablename = args_get(args, 'T');
81: if (tablename != NULL) {
82: table = key_bindings_get_table(tablename, 0);
83: if (table == NULL) {
1.44 nicm 84: cmdq_error(item, "table %s doesn't exist", tablename);
1.23 nicm 85: return (CMD_RETURN_ERROR);
86: }
87: table->references++;
88: key_bindings_unref_table(c->keytable);
89: c->keytable = table;
1.36 nicm 90: return (CMD_RETURN_NORMAL);
1.13 nicm 91: }
1.6 nicm 92:
1.11 nicm 93: if (args_has(args, 'n')) {
1.6 nicm 94: if ((s = session_next_session(c->session)) == NULL) {
1.44 nicm 95: cmdq_error(item, "can't find next session");
1.15 nicm 96: return (CMD_RETURN_ERROR);
1.6 nicm 97: }
1.11 nicm 98: } else if (args_has(args, 'p')) {
1.6 nicm 99: if ((s = session_previous_session(c->session)) == NULL) {
1.44 nicm 100: cmdq_error(item, "can't find previous session");
1.15 nicm 101: return (CMD_RETURN_ERROR);
1.6 nicm 102: }
1.11 nicm 103: } else if (args_has(args, 'l')) {
1.9 nicm 104: if (c->last_session != NULL && session_alive(c->last_session))
105: s = c->last_session;
1.38 nicm 106: else
107: s = NULL;
1.8 nicm 108: if (s == NULL) {
1.44 nicm 109: cmdq_error(item, "can't find last session");
1.15 nicm 110: return (CMD_RETURN_ERROR);
1.8 nicm 111: }
1.41 nicm 112: } else {
1.44 nicm 113: if (item->client == NULL)
1.19 nicm 114: return (CMD_RETURN_NORMAL);
1.51 ! nicm 115: if (wl != NULL) {
1.19 nicm 116: if (wp != NULL)
117: window_set_active_pane(wp->window, wp);
1.51 ! nicm 118: session_set_current(s, wl);
1.50 nicm 119: cmd_find_from_session(&item->shared->current, s);
1.19 nicm 120: }
1.25 nicm 121: }
122:
1.46 nicm 123: if (!args_has(args, 'E'))
124: environ_update(s->options, c->environ, s->environ);
1.8 nicm 125:
1.31 nicm 126: if (c->session != NULL && c->session != s)
1.9 nicm 127: c->last_session = c->session;
1.1 nicm 128: c->session = s;
1.49 nicm 129: if (~item->shared->flags & CMDQ_SHARED_REPEAT)
1.48 nicm 130: server_client_set_key_table(c, NULL);
1.28 nicm 131: status_timer_start(c);
1.29 nicm 132: session_update_activity(s, NULL);
1.30 nicm 133: gettimeofday(&s->last_attached_time, NULL);
1.1 nicm 134:
135: recalculate_sizes();
1.7 nicm 136: server_check_unattached();
1.1 nicm 137: server_redraw_client(c);
1.14 nicm 138: s->curw->flags &= ~WINLINK_ALERTFLAGS;
1.35 nicm 139: alerts_check_session(s);
1.1 nicm 140:
1.15 nicm 141: return (CMD_RETURN_NORMAL);
1.1 nicm 142: }
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