cmd-link-window.c

   1 /* $OpenBSD$ */
   2
   3 /*
   4  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
   5  *
   6  * Permission to use, copy, modify, and distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
  15  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
  16  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  */
  18
  19 #include <sys/types.h>
  20
  21 #include <stdlib.h>
  22
  23 #include "tmux.h"
  24
  25 /*
  26  * Link a window into another session.
  27  */
  28
  29 int     cmd_link_window_exec(struct cmd *, struct cmd_ctx *);
  30
  31 const struct cmd_entry cmd_link_window_entry = {
  32         "link-window", "linkw",
  33         "[-dk] " CMD_SRCDST_WINDOW_USAGE,
  34         0, "dk",
  35         cmd_srcdst_init,
  36         cmd_srcdst_parse,
  37         cmd_link_window_exec,
  38         cmd_srcdst_free,
  39         cmd_srcdst_print
  40 };
  41
  42 int
  43 cmd_link_window_exec(struct cmd *self, struct cmd_ctx *ctx)
  44 {
  45         struct cmd_srcdst_data  *data = self->data;
  46         struct session          *src, *dst;
  47         struct winlink          *wl;
  48         char                    *cause;
  49         int                      idx, kflag, dflag;
  50
  51         if ((wl = cmd_find_window(ctx, data->src, &src)) == NULL)
  52                 return (-1);
  53         if ((idx = cmd_find_index(ctx, data->dst, &dst)) == -2)
  54                 return (-1);
  55
  56         kflag = cmd_check_flag(data->chflags, 'k');
  57         dflag = cmd_check_flag(data->chflags, 'd');
  58         if (server_link_window(src, wl, dst, idx, kflag, !dflag, &cause) != 0) {
  59                 ctx->error(ctx, "can't link window: %s", cause);
  60                 xfree(cause);
  61                 return (-1);
  62         }
  63         recalculate_sizes();
  64
  65         return (0);
  66 }