cmd-list-windows.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 <unistd.h>
  22
  23 #include "tmux.h"
  24
  25 /*
  26  * List windows on given session.
  27  */
  28
  29 int     cmd_list_windows_exec(struct cmd *, struct cmd_ctx *);
  30
  31 void    cmd_list_windows_server(struct cmd_ctx *);
  32 void    cmd_list_windows_session(struct session *, struct cmd_ctx *, int);
  33
  34 const struct cmd_entry cmd_list_windows_entry = {
  35         "list-windows", "lsw",
  36         "at:", 0, 0,
  37         "[-a] " CMD_TARGET_SESSION_USAGE,
  38         0,
  39         NULL,
  40         NULL,
  41         cmd_list_windows_exec
  42 };
  43
  44 int
  45 cmd_list_windows_exec(struct cmd *self, struct cmd_ctx *ctx)
  46 {
  47         struct args     *args = self->args;
  48         struct session  *s;
  49
  50         if (args_has(args, 'a'))
  51                 cmd_list_windows_server(ctx);
  52         else {
  53                 s = cmd_find_session(ctx, args_get(args, 't'), 0);
  54                 if (s == NULL)
  55                         return (-1);
  56                 cmd_list_windows_session(s, ctx, 0);
  57         }
  58
  59         return (0);
  60 }
  61
  62 void
  63 cmd_list_windows_server(struct cmd_ctx *ctx)
  64 {
  65         struct session  *s;
  66
  67         RB_FOREACH(s, sessions, &sessions)
  68                 cmd_list_windows_session(s, ctx, 1);
  69 }
  70
  71 void
  72 cmd_list_windows_session(struct session *s, struct cmd_ctx *ctx, int type)
  73 {
  74         struct winlink  *wl;
  75         char            *layout;
  76
  77         RB_FOREACH(wl, winlinks, &s->windows) {
  78                 layout = layout_dump(wl->window);
  79                 if (type) {
  80                         ctx->print(ctx, "%s:%d: %s [%ux%u] [layout %s]%s",
  81                             s->name, wl->idx, wl->window->name, wl->window->sx,
  82                             wl->window->sy, layout,
  83                             wl == s->curw ? " (active)" : "");
  84                 } else {
  85                         ctx->print(ctx, "%d: %s [%ux%u] [layout %s]%s",
  86                             wl->idx, wl->window->name, wl->window->sx,
  87                             wl->window->sy, layout,
  88                             wl == s->curw ? " (active)" : "");
  89                 }
  90                 xfree(layout);
  91         }
  92 }