text: /* Id */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
   *
   * Permission to use, copy, modify, and distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
   * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
   * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   */
  
  #include <sys/types.h>
  
  #include <stdlib.h>
  #include <unistd.h>
  
  #include "tmux.h"
  
  /*
   * List windows on given session.
   */
  
  enum cmd_retval	 cmd_list_windows_exec(struct cmd *, struct cmd_q *);
  
  void	cmd_list_windows_server(struct cmd *, struct cmd_q *);
  void	cmd_list_windows_session(
  	    struct cmd *, struct session *, struct cmd_q *, int);
  
  const struct cmd_entry cmd_list_windows_entry = {
  	"list-windows", "lsw",
  	"F:at:", 0, 0,
  	"[-a] [-F format] " CMD_TARGET_SESSION_USAGE,
  	0,
  	NULL,
  	cmd_list_windows_exec
  };
  
  enum cmd_retval
  cmd_list_windows_exec(struct cmd *self, struct cmd_q *cmdq)
  {
  	struct args	*args = self->args;
  	struct session	*s;
  
  	if (args_has(args, 'a'))
  		cmd_list_windows_server(self, cmdq);
  	else {
  		s = cmd_find_session(cmdq, args_get(args, 't'), 0);
  		if (s == NULL)
  			return (CMD_RETURN_ERROR);
  		cmd_list_windows_session(self, s, cmdq, 0);
  	}
  
  	return (CMD_RETURN_NORMAL);
  }
  
  void
  cmd_list_windows_server(struct cmd *self, struct cmd_q *cmdq)
  {
  	struct session	*s;
  
  	RB_FOREACH(s, sessions, &sessions)
  		cmd_list_windows_session(self, s, cmdq, 1);
  }
  
  void
  cmd_list_windows_session(
      struct cmd *self, struct session *s, struct cmd_q *cmdq, int type)
  {
  	struct args		*args = self->args;
  	struct winlink		*wl;
  	u_int			n;
  	struct format_tree	*ft;
  	const char		*template;
  	char			*line;
  
  	template = args_get(args, 'F');
  	if (template == NULL) {
  		switch (type) {
  		case 0:
  			template = LIST_WINDOWS_TEMPLATE;
  			break;
  		case 1:
  			template = LIST_WINDOWS_WITH_SESSION_TEMPLATE;
  			break;
  		}
  	}
  
  	n = 0;
  	RB_FOREACH(wl, winlinks, &s->windows) {
  		ft = format_create();
  		format_add(ft, "line", "%u", n);
  		format_session(ft, s);
  		format_winlink(ft, s, wl);
  		format_window_pane(ft, wl->window->active);
  
  		line = format_expand(ft, template);
  		cmdq_print(cmdq, "%s", line);
  		free(line);
  
  		format_free(ft);
  		n++;
  	}
  }
  