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80 lines
2.1 KiB
C
80 lines
2.1 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include "tmux.h"
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/*
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* Attach existing session to the current terminal.
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*/
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int cmd_attach_session_exec(struct cmd *, struct cmd_ctx *);
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const struct cmd_entry cmd_attach_session_entry = {
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"attach-session", "attach",
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"[-d] " CMD_TARGET_SESSION_USAGE,
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CMD_DFLAG|CMD_CANTNEST|CMD_STARTSERVER,
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cmd_target_init,
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cmd_target_parse,
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cmd_attach_session_exec,
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cmd_target_send,
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cmd_target_recv,
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cmd_target_free,
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cmd_target_print
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};
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int
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cmd_attach_session_exec(struct cmd *self, struct cmd_ctx *ctx)
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{
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struct cmd_target_data *data = self->data;
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struct session *s;
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char *cause;
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if (ctx->curclient != NULL)
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return (0);
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if (ARRAY_LENGTH(&sessions) == 0) {
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ctx->error(ctx, "no sessions");
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return (-1);
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}
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if ((s = cmd_find_session(ctx, data->target)) == NULL)
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return (-1);
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if (!(ctx->cmdclient->flags & CLIENT_TERMINAL)) {
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ctx->error(ctx, "not a terminal");
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return (-1);
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}
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if (tty_open(&ctx->cmdclient->tty, &cause) != 0) {
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ctx->error(ctx, "terminal open failed: %s", cause);
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xfree(cause);
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return (-1);
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}
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if (data->flags & CMD_DFLAG)
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server_write_session(s, MSG_DETACH, NULL, 0);
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ctx->cmdclient->session = s;
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server_write_client(ctx->cmdclient, MSG_READY, NULL, 0);
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recalculate_sizes();
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server_redraw_client(ctx->cmdclient);
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return (1);
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}
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