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097b96ea44
maintain and is only going to get worse as more are used. So instead, add a new uint64_t member to cmd_entry which is a bitmask of upper and lowercase options accepted by the command. This means new single character options can be used without the need to add it explicitly to the list.
80 lines
2.2 KiB
C
80 lines
2.2 KiB
C
/* $Id: cmd-attach-session.c,v 1.27 2009-07-14 06:43:32 nicm Exp $ */
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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_CANTNEST|CMD_STARTSERVER, CMD_CHFLAG('d'),
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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->chflags & CMD_CHFLAG('d'))
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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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