cmd-kill-window.c

   1 /* $OpenBSD$ */
   2
   3 /*
   4  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
   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 "tmux.h"
  22
  23 /*
  24  * Destroy window.
  25  */
  26
  27 static enum cmd_retval  cmd_kill_window_exec(struct cmd *, struct cmdq_item *);
  28
  29 const struct cmd_entry cmd_kill_window_entry = {
  30         .name = "kill-window",
  31         .alias = "killw",
  32
  33         .args = { "at:", 0, 0, NULL },
  34         .usage = "[-a] " CMD_TARGET_WINDOW_USAGE,
  35
  36         .target = { 't', CMD_FIND_WINDOW, 0 },
  37
  38         .flags = 0,
  39         .exec = cmd_kill_window_exec
  40 };
  41
  42 const struct cmd_entry cmd_unlink_window_entry = {
  43         .name = "unlink-window",
  44         .alias = "unlinkw",
  45
  46         .args = { "kt:", 0, 0, NULL },
  47         .usage = "[-k] " CMD_TARGET_WINDOW_USAGE,
  48
  49         .target = { 't', CMD_FIND_WINDOW, 0 },
  50
  51         .flags = 0,
  52         .exec = cmd_kill_window_exec
  53 };
  54
  55 static enum cmd_retval
  56 cmd_kill_window_exec(struct cmd *self, struct cmdq_item *item)
  57 {
  58         struct args             *args = cmd_get_args(self);
  59         struct cmd_find_state   *target = cmdq_get_target(item);
  60         struct winlink          *wl = target->wl, *loop;
  61         struct window           *w = wl->window;
  62         struct session          *s = target->s;
  63         u_int                    found;
  64
  65         if (cmd_get_entry(self) == &cmd_unlink_window_entry) {
  66                 if (!args_has(args, 'k') && !session_is_linked(s, w)) {
  67                         cmdq_error(item, "window only linked to one session");
  68                         return (CMD_RETURN_ERROR);
  69                 }
  70                 server_unlink_window(s, wl);
  71                 recalculate_sizes();
  72                 return (CMD_RETURN_NORMAL);
  73         }
  74
  75         if (args_has(args, 'a')) {
  76                 if (RB_PREV(winlinks, &s->windows, wl) == NULL &&
  77                     RB_NEXT(winlinks, &s->windows, wl) == NULL)
  78                         return (CMD_RETURN_NORMAL);
  79
  80                 /* Kill all windows except the current one. */
  81                 do {
  82                         found = 0;
  83                         RB_FOREACH(loop, winlinks, &s->windows) {
  84                                 if (loop->window != wl->window) {
  85                                         server_kill_window(loop->window, 0);
  86                                         found++;
  87                                         break;
  88                                 }
  89                         }
  90                 } while (found != 0);
  91
  92                 /*
  93                  * If the current window appears in the session more than once,
  94                  * kill it as well.
  95                  */
  96                 found = 0;
  97                 RB_FOREACH(loop, winlinks, &s->windows) {
  98                         if (loop->window == wl->window)
  99                                 found++;
 100                 }
 101                 if (found > 1)
 102                         server_kill_window(wl->window, 0);
 103
 104                 server_renumber_all();
 105                 return (CMD_RETURN_NORMAL);
 106         }
 107
 108         server_kill_window(wl->window, 1);
 109         return (CMD_RETURN_NORMAL);
 110 }