/* $OpenBSD: cmd-switch-client.c,v 1.5 2010/01/23 17:50:56 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <sys/types.h> #include <stdlib.h> #include <string.h> #include "tmux.h" /* * Switch client to a different session. */ int cmd_switch_client_parse(struct cmd *, int, char **, char **); int cmd_switch_client_exec(struct cmd *, struct cmd_ctx *); void cmd_switch_client_free(struct cmd *); size_t cmd_switch_client_print(struct cmd *, char *, size_t); struct cmd_switch_client_data { char *name; char *target; }; const struct cmd_entry cmd_switch_client_entry = { "switch-client", "switchc", "[-c target-client] [-t target-session]", 0, "", NULL, cmd_switch_client_parse, cmd_switch_client_exec, cmd_switch_client_free, cmd_switch_client_print }; int cmd_switch_client_parse(struct cmd *self, int argc, char **argv, char **cause) { struct cmd_switch_client_data *data; int opt; self->data = data = xmalloc(sizeof *data); data->name = NULL; data->target = NULL; while ((opt = getopt(argc, argv, "c:t:")) != -1) { switch (opt) { case 'c': if (data->name == NULL) data->name = xstrdup(optarg); break; case 't': if (data->target == NULL) data->target = xstrdup(optarg); break; default: goto usage; } } argc -= optind; argv += optind; if (argc != 0) goto usage; return (0); usage: xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage); self->entry->free(self); return (-1); } int cmd_switch_client_exec(struct cmd *self, struct cmd_ctx *ctx) { struct cmd_switch_client_data *data = self->data; struct client *c; struct session *s; if (data == NULL) return (0); if ((c = cmd_find_client(ctx, data->name)) == NULL) return (-1); if ((s = cmd_find_session(ctx, data->target)) == NULL) return (-1); c->session = s; recalculate_sizes(); server_redraw_client(c); return (0); } void cmd_switch_client_free(struct cmd *self) { struct cmd_switch_client_data *data = self->data; if (data->name != NULL) xfree(data->name); if (data->target != NULL) xfree(data->target); xfree(data); } size_t cmd_switch_client_print(struct cmd *self, char *buf, size_t len) { struct cmd_switch_client_data *data = self->data; size_t off = 0; off += xsnprintf(buf, len, "%s", self->entry->name); if (data == NULL) return (off); if (off < len && data->name != NULL) off += cmd_prarg(buf + off, len - off, " -c ", data->name); if (off < len && data->target != NULL) off += cmd_prarg(buf + off, len - off, " -t ", data->target); return (off); }