diff options
Diffstat (limited to 'cmd-switch-client.c')
| -rw-r--r-- | cmd-switch-client.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/cmd-switch-client.c b/cmd-switch-client.c new file mode 100644 index 00000000..9df443db --- /dev/null +++ b/cmd-switch-client.c @@ -0,0 +1,161 @@ +/* $OpenBSD$ */ + +/* + * 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_send(struct cmd *, struct buffer *); +void cmd_switch_client_recv(struct cmd *, struct buffer *); +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_send, + cmd_switch_client_recv, + 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': + data->name = xstrdup(optarg); + break; + case 't': + 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_send(struct cmd *self, struct buffer *b) +{ + struct cmd_switch_client_data *data = self->data; + + buffer_write(b, data, sizeof *data); + cmd_send_string(b, data->name); + cmd_send_string(b, data->target); +} + +void +cmd_switch_client_recv(struct cmd *self, struct buffer *b) +{ + struct cmd_switch_client_data *data; + + self->data = data = xmalloc(sizeof *data); + buffer_read(b, data, sizeof *data); + data->name = cmd_recv_string(b); + data->target = cmd_recv_string(b); +} + +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); +} |