cmd-break-pane.c

   1 /* $OpenBSD$ */
   2
   3 /*
   4  * Copyright (c) 2009 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  * Break pane off into a window.
  27  */
  28
  29 int     cmd_break_pane_exec(struct cmd *, struct cmd_ctx *);
  30
  31 const struct cmd_entry cmd_break_pane_entry = {
  32         "break-pane", "breakp",
  33         CMD_TARGET_PANE_USAGE " [-d]",
  34         0, "d",
  35         cmd_target_init,
  36         cmd_target_parse,
  37         cmd_break_pane_exec,
  38         cmd_target_free,
  39         cmd_target_print
  40 };
  41
  42 int
  43 cmd_break_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
  44 {
  45         struct cmd_target_data  *data = self->data;
  46         struct winlink          *wl;
  47         struct session          *s;
  48         struct window_pane      *wp;
  49         struct window           *w;
  50         char                    *cause;
  51         int                      base_idx;
  52
  53         if ((wl = cmd_find_pane(ctx, data->target, &s, &wp)) == NULL)
  54                 return (-1);
  55
  56         if (window_count_panes(wl->window) == 1) {
  57                 ctx->error(ctx, "can't break with only one pane");
  58                 return (-1);
  59         }
  60
  61         TAILQ_REMOVE(&wl->window->panes, wp, entry);
  62         if (wl->window->active == wp) {
  63                 wl->window->active = TAILQ_PREV(wp, window_panes, entry);
  64                 if (wl->window->active == NULL)
  65                         wl->window->active = TAILQ_NEXT(wp, entry);
  66         }
  67         layout_close_pane(wp);
  68
  69         w = wp->window = window_create1(s->sx, s->sy);
  70         TAILQ_INSERT_HEAD(&w->panes, wp, entry);
  71         w->active = wp;
  72         w->name = default_window_name(w);
  73         layout_init(w);
  74
  75         base_idx = options_get_number(&s->options, "base-index");
  76         wl = session_attach(s, w, -1 - base_idx, &cause); /* can't fail */
  77         if (!cmd_check_flag(data->chflags, 'd'))
  78                 session_select(s, wl->idx);
  79
  80         server_redraw_session(s);
  81         server_status_session_group(s);
  82
  83         return (0);
  84 }