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cmd-list-panes.c revision 1.1.1.8 
      1 /* $OpenBSD$ */
      2 
      3 /*
      4  * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott (at) 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 	.target = { 't', CMD_FIND_WINDOW, 0 },
     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->target.s;
     55 	struct winlink	*wl = item->target.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->client, 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 }
    138