mirror of https://github.com/tmux/tmux.git
150 lines
3.3 KiB
C
150 lines
3.3 KiB
C
/* $Id: cmd-select-window.c,v 1.5 2007-10-26 12:29:07 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 <getopt.h>
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#include <stdlib.h>
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#include "tmux.h"
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/*
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* Select window by index.
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*/
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int cmd_select_window_parse(void **, int, char **, char **);
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void cmd_select_window_exec(void *, struct cmd_ctx *);
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void cmd_select_window_send(void *, struct buffer *);
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void cmd_select_window_recv(void **, struct buffer *);
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void cmd_select_window_free(void *);
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struct cmd_select_window_data {
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u_int idx;
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};
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const struct cmd_entry cmd_select_window_entry = {
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"select-window", "selectw", "[command]",
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0,
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cmd_select_window_parse,
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cmd_select_window_exec,
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cmd_select_window_send,
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cmd_select_window_recv,
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cmd_select_window_free
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};
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/*
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* select-window requires different defaults depending on the key, so this
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* fills in the right data. XXX should this be extended to them all and get
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* rid of std/NULL rubbish?
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*/
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void
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cmd_select_window_default(void **ptr, int key)
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{
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struct cmd_select_window_data *data;
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*ptr = data = xmalloc(sizeof *data);
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data->idx = key - '0';
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}
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int
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cmd_select_window_parse(void **ptr, int argc, char **argv, char **cause)
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{
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struct cmd_select_window_data *data;
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const char *errstr;
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int opt;
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*ptr = data = xmalloc(sizeof *data);
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while ((opt = getopt(argc, argv, "")) != EOF) {
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switch (opt) {
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default:
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goto usage;
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}
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}
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argc -= optind;
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argv += optind;
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if (argc != 1)
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goto usage;
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data->idx = strtonum(argv[0], 0, UINT_MAX, &errstr);
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if (errstr != NULL) {
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xasprintf(cause, "index %s", errstr);
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goto error;
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}
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return (0);
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usage:
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usage(cause, "%s %s",
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cmd_select_window_entry.name, cmd_select_window_entry.usage);
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error:
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cmd_select_window_free(data);
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return (-1);
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}
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void
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cmd_select_window_exec(void *ptr, struct cmd_ctx *ctx)
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{
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struct cmd_select_window_data *data = ptr;
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struct client *c = ctx->client;
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struct session *s = ctx->session;
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if (data == NULL)
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return;
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switch (session_select(s, data->idx)) {
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case 0:
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server_redraw_session(s);
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break;
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case 1:
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break;
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default:
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ctx->error(ctx, "no window %u", data->idx);
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break;
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}
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if (!(ctx->flags & CMD_KEY))
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server_write_client(c, MSG_EXIT, NULL, 0);
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}
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void
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cmd_select_window_send(void *ptr, struct buffer *b)
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{
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struct cmd_select_window_data *data = ptr;
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buffer_write(b, data, sizeof *data);
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}
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void
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cmd_select_window_recv(void **ptr, struct buffer *b)
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{
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struct cmd_select_window_data *data;
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*ptr = data = xmalloc(sizeof *data);
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buffer_read(b, data, sizeof *data);
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}
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void
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cmd_select_window_free(void *ptr)
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{
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struct cmd_select_window_data *data = ptr;
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xfree(data);
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}
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