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tmux 2.4

    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 <stdlib.h>
   22: #include <unistd.h>
   23: 
   24: #include "tmux.h"
   25: 
   26: /*
   27:  * List windows on given session.
   28:  */
   29: 
   30: #define LIST_WINDOWS_TEMPLATE					\
   31: 	"#{window_index}: #{window_name}#{window_flags} "	\
   32: 	"(#{window_panes} panes) "				\
   33: 	"[#{window_width}x#{window_height}] "			\
   34: 	"[layout #{window_layout}] #{window_id}"		\
   35: 	"#{?window_active, (active),}";
   36: #define LIST_WINDOWS_WITH_SESSION_TEMPLATE			\
   37: 	"#{session_name}:"					\
   38: 	"#{window_index}: #{window_name}#{window_flags} "	\
   39: 	"(#{window_panes} panes) "				\
   40: 	"[#{window_width}x#{window_height}] "
   41: 
   42: static enum cmd_retval	cmd_list_windows_exec(struct cmd *, struct cmdq_item *);
   43: 
   44: static void	cmd_list_windows_server(struct cmd *, struct cmdq_item *);
   45: static void	cmd_list_windows_session(struct cmd *, struct session *,
   46: 		    struct cmdq_item *, int);
   47: 
   48: const struct cmd_entry cmd_list_windows_entry = {
   49: 	.name = "list-windows",
   50: 	.alias = "lsw",
   51: 
   52: 	.args = { "F:at:", 0, 0 },
   53: 	.usage = "[-a] [-F format] " CMD_TARGET_SESSION_USAGE,
   54: 
   55: 	.tflag = CMD_SESSION,
   56: 
   57: 	.flags = CMD_AFTERHOOK,
   58: 	.exec = cmd_list_windows_exec
   59: };
   60: 
   61: static enum cmd_retval
   62: cmd_list_windows_exec(struct cmd *self, struct cmdq_item *item)
   63: {
   64: 	struct args	*args = self->args;
   65: 
   66: 	if (args_has(args, 'a'))
   67: 		cmd_list_windows_server(self, item);
   68: 	else
   69: 		cmd_list_windows_session(self, item->state.tflag.s, item, 0);
   70: 
   71: 	return (CMD_RETURN_NORMAL);
   72: }
   73: 
   74: static void
   75: cmd_list_windows_server(struct cmd *self, struct cmdq_item *item)
   76: {
   77: 	struct session	*s;
   78: 
   79: 	RB_FOREACH(s, sessions, &sessions)
   80: 		cmd_list_windows_session(self, s, item, 1);
   81: }
   82: 
   83: static void
   84: cmd_list_windows_session(struct cmd *self, struct session *s,
   85:     struct cmdq_item *item, int type)
   86: {
   87: 	struct args		*args = self->args;
   88: 	struct winlink		*wl;
   89: 	u_int			n;
   90: 	struct format_tree	*ft;
   91: 	const char		*template;
   92: 	char			*line;
   93: 
   94: 	template = args_get(args, 'F');
   95: 	if (template == NULL) {
   96: 		switch (type) {
   97: 		case 0:
   98: 			template = LIST_WINDOWS_TEMPLATE;
   99: 			break;
  100: 		case 1:
  101: 			template = LIST_WINDOWS_WITH_SESSION_TEMPLATE;
  102: 			break;
  103: 		}
  104: 	}
  105: 
  106: 	n = 0;
  107: 	RB_FOREACH(wl, winlinks, &s->windows) {
  108: 		ft = format_create(item, FORMAT_NONE, 0);
  109: 		format_add(ft, "line", "%u", n);
  110: 		format_defaults(ft, NULL, s, wl, NULL);
  111: 
  112: 		line = format_expand(ft, template);
  113: 		cmdq_print(item, "%s", line);
  114: 		free(line);
  115: 
  116: 		format_free(ft);
  117: 		n++;
  118: 	}
  119: }