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tmux 2.4

    1: /* $OpenBSD$ */
    2: 
    3: /*
    4:  * Copyright (c) 2009 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: 
   23: #include "tmux.h"
   24: 
   25: /*
   26:  * List panes on given window.
   27:  */
   28: 
   29: static enum cmd_retval	cmd_list_panes_exec(struct cmd *, struct cmdq_item *);
   30: 
   31: static void	cmd_list_panes_server(struct cmd *, struct cmdq_item *);
   32: static void	cmd_list_panes_session(struct cmd *, struct session *,
   33: 		    struct cmdq_item *, int);
   34: static void	cmd_list_panes_window(struct cmd *, struct session *,
   35: 		    struct winlink *, struct cmdq_item *, int);
   36: 
   37: const struct cmd_entry cmd_list_panes_entry = {
   38: 	.name = "list-panes",
   39: 	.alias = "lsp",
   40: 
   41: 	.args = { "asF:t:", 0, 0 },
   42: 	.usage = "[-as] [-F format] " CMD_TARGET_WINDOW_USAGE,
   43: 
   44: 	.tflag = CMD_WINDOW,
   45: 
   46: 	.flags = CMD_AFTERHOOK,
   47: 	.exec = cmd_list_panes_exec
   48: };
   49: 
   50: static enum cmd_retval
   51: cmd_list_panes_exec(struct cmd *self, struct cmdq_item *item)
   52: {
   53: 	struct args	*args = self->args;
   54: 	struct session	*s = item->state.tflag.s;
   55: 	struct winlink	*wl = item->state.tflag.wl;
   56: 
   57: 	if (args_has(args, 'a'))
   58: 		cmd_list_panes_server(self, item);
   59: 	else if (args_has(args, 's'))
   60: 		cmd_list_panes_session(self, s, item, 1);
   61: 	else
   62: 		cmd_list_panes_window(self, s, wl, item, 0);
   63: 
   64: 	return (CMD_RETURN_NORMAL);
   65: }
   66: 
   67: static void
   68: cmd_list_panes_server(struct cmd *self, struct cmdq_item *item)
   69: {
   70: 	struct session	*s;
   71: 
   72: 	RB_FOREACH(s, sessions, &sessions)
   73: 		cmd_list_panes_session(self, s, item, 2);
   74: }
   75: 
   76: static void
   77: cmd_list_panes_session(struct cmd *self, struct session *s,
   78:     struct cmdq_item *item, int type)
   79: {
   80: 	struct winlink	*wl;
   81: 
   82: 	RB_FOREACH(wl, winlinks, &s->windows)
   83: 		cmd_list_panes_window(self, s, wl, item, type);
   84: }
   85: 
   86: static void
   87: cmd_list_panes_window(struct cmd *self, struct session *s, struct winlink *wl,
   88:     struct cmdq_item *item, int type)
   89: {
   90: 	struct args		*args = self->args;
   91: 	struct window_pane	*wp;
   92: 	u_int			 n;
   93: 	struct format_tree	*ft;
   94: 	const char		*template;
   95: 	char			*line;
   96: 
   97: 	template = args_get(args, 'F');
   98: 	if (template == NULL) {
   99: 		switch (type) {
  100: 		case 0:
  101: 			template = "#{pane_index}: "
  102: 			    "[#{pane_width}x#{pane_height}] [history "
  103: 			    "#{history_size}/#{history_limit}, "
  104: 			    "#{history_bytes} bytes] #{pane_id}"
  105: 			    "#{?pane_active, (active),}#{?pane_dead, (dead),}";
  106: 			break;
  107: 		case 1:
  108: 			template = "#{window_index}.#{pane_index}: "
  109: 			    "[#{pane_width}x#{pane_height}] [history "
  110: 			    "#{history_size}/#{history_limit}, "
  111: 			    "#{history_bytes} bytes] #{pane_id}"
  112: 			    "#{?pane_active, (active),}#{?pane_dead, (dead),}";
  113: 			break;
  114: 		case 2:
  115: 			template = "#{session_name}:#{window_index}."
  116: 			    "#{pane_index}: [#{pane_width}x#{pane_height}] "
  117: 			    "[history #{history_size}/#{history_limit}, "
  118: 			    "#{history_bytes} bytes] #{pane_id}"
  119: 			    "#{?pane_active, (active),}#{?pane_dead, (dead),}";
  120: 			break;
  121: 		}
  122: 	}
  123: 
  124: 	n = 0;
  125: 	TAILQ_FOREACH(wp, &wl->window->panes, entry) {
  126: 		ft = format_create(item, FORMAT_NONE, 0);
  127: 		format_add(ft, "line", "%u", n);
  128: 		format_defaults(ft, NULL, s, wl, wp);
  129: 
  130: 		line = format_expand(ft, template);
  131: 		cmdq_print(item, "%s", line);
  132: 		free(line);
  133: 
  134: 		format_free(ft);
  135: 		n++;
  136: 	}
  137: }