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 enum cmd_retval  cmd_break_pane_exec(struct cmd *, struct cmd_q *);
  30
  31 const struct cmd_entry cmd_break_pane_entry = {
  32         "break-pane", "breakp",
  33         "dPF:t:", 0, 0,
  34         "[-dP] [-F format] " CMD_TARGET_PANE_USAGE,
  35         0,
  36         NULL,
  37         cmd_break_pane_exec
  38 };
  39
  40 enum cmd_retval
  41 cmd_break_pane_exec(struct cmd *self, struct cmd_q *cmdq)
  42 {
  43         struct args             *args = self->args;
  44         struct winlink          *wl;
  45         struct session          *s;
  46         struct window_pane      *wp;
  47         struct window           *w;
  48         char                    *name;
  49         char                    *cause;
  50         int                      base_idx;
  51         struct client           *c;
  52         struct format_tree      *ft;
  53         const char              *template;
  54         char                    *cp;
  55
  56         if ((wl = cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp)) == NULL)
  57                 return (CMD_RETURN_ERROR);
  58
  59         if (window_count_panes(wl->window) == 1) {
  60                 cmdq_error(cmdq, "can't break with only one pane");
  61                 return (CMD_RETURN_ERROR);
  62         }
  63
  64         w = wl->window;
  65         server_unzoom_window(w);
  66
  67         TAILQ_REMOVE(&w->panes, wp, entry);
  68         if (wp == w->active) {
  69                 w->active = w->last;
  70                 w->last = NULL;
  71                 if (w->active == NULL) {
  72                         w->active = TAILQ_PREV(wp, window_panes, entry);
  73                         if (w->active == NULL)
  74                                 w->active = TAILQ_NEXT(wp, entry);
  75                 }
  76         } else if (wp == w->last)
  77                 w->last = NULL;
  78         layout_close_pane(wp);
  79
  80         w = wp->window = window_create1(s->sx, s->sy);
  81         TAILQ_INSERT_HEAD(&w->panes, wp, entry);
  82         w->active = wp;
  83         name = default_window_name(w);
  84         window_set_name(w, name);
  85         free(name);
  86         layout_init(w, wp);
  87
  88         base_idx = options_get_number(&s->options, "base-index");
  89         wl = session_attach(s, w, -1 - base_idx, &cause); /* can't fail */
  90         if (!args_has(self->args, 'd'))
  91                 session_select(s, wl->idx);
  92
  93         server_redraw_session(s);
  94         server_status_session_group(s);
  95
  96         if (args_has(args, 'P')) {
  97                 if ((template = args_get(args, 'F')) == NULL)
  98                         template = BREAK_PANE_TEMPLATE;
  99
 100                 ft = format_create();
 101                 if ((c = cmd_find_client(cmdq, NULL, 1)) != NULL)
 102                         format_client(ft, c);
 103                 format_session(ft, s);
 104                 format_winlink(ft, s, wl);
 105                 format_window_pane(ft, wp);
 106
 107                 cp = format_expand(ft, template);
 108                 cmdq_print(cmdq, "%s", cp);
 109                 free(cp);
 110
 111                 format_free(ft);
 112         }
 113         return (CMD_RETURN_NORMAL);
 114 }