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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 <ctype.h>
   22: #include <stdlib.h>
   23: 
   24: #include "tmux.h"
   25: 
   26: /*
   27:  * Enter choice mode to choose a client.
   28:  */
   29: 
   30: #define CHOOSE_CLIENT_TEMPLATE					\
   31: 	"#{client_name}: #{session_name} "			\
   32: 	"[#{client_width}x#{client_height} #{client_termname}]"	\
   33: 	"#{?client_utf8, (utf8),}#{?client_readonly, (ro),} "	\
   34: 	"(last used #{t:client_activity})"
   35: 
   36: static enum cmd_retval	cmd_choose_client_exec(struct cmd *,
   37: 			    struct cmdq_item *);
   38: 
   39: static void	cmd_choose_client_callback(struct window_choose_data *);
   40: 
   41: const struct cmd_entry cmd_choose_client_entry = {
   42: 	.name = "choose-client",
   43: 	.alias = NULL,
   44: 
   45: 	.args = { "F:t:", 0, 1 },
   46: 	.usage = CMD_TARGET_WINDOW_USAGE " [-F format] [template]",
   47: 
   48: 	.tflag = CMD_WINDOW,
   49: 
   50: 	.flags = 0,
   51: 	.exec = cmd_choose_client_exec
   52: };
   53: 
   54: struct cmd_choose_client_data {
   55: 	struct client	*client;
   56: };
   57: 
   58: static enum cmd_retval
   59: cmd_choose_client_exec(struct cmd *self, struct cmdq_item *item)
   60: {
   61: 	struct args			*args = self->args;
   62: 	struct client			*c = item->state.c;
   63: 	struct client			*c1;
   64: 	struct window_choose_data	*cdata;
   65: 	struct winlink			*wl = item->state.tflag.wl;
   66: 	const char			*template;
   67: 	char				*action;
   68: 	u_int			 	 idx, cur;
   69: 
   70: 	if (c == NULL) {
   71: 		cmdq_error(item, "no client available");
   72: 		return (CMD_RETURN_ERROR);
   73: 	}
   74: 
   75: 	if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
   76: 		return (CMD_RETURN_NORMAL);
   77: 
   78: 	if ((template = args_get(args, 'F')) == NULL)
   79: 		template = CHOOSE_CLIENT_TEMPLATE;
   80: 
   81: 	if (args->argc != 0)
   82: 		action = xstrdup(args->argv[0]);
   83: 	else
   84: 		action = xstrdup("detach-client -t '%%'");
   85: 
   86: 	cur = idx = 0;
   87: 	TAILQ_FOREACH(c1, &clients, entry) {
   88: 		if (c1->session == NULL)
   89: 			continue;
   90: 		if (c1 == item->client)
   91: 			cur = idx;
   92: 
   93: 		cdata = window_choose_data_create(TREE_OTHER, c, c->session);
   94: 		cdata->idx = idx;
   95: 
   96: 		cdata->ft_template = xstrdup(template);
   97: 		format_add(cdata->ft, "line", "%u", idx);
   98: 		format_defaults(cdata->ft, c1, NULL, NULL, NULL);
   99: 
  100: 		cdata->command = cmd_template_replace(action, c1->name, 1);
  101: 
  102: 		window_choose_add(wl->window->active, cdata);
  103: 
  104: 		idx++;
  105: 	}
  106: 	free(action);
  107: 
  108: 	window_choose_ready(wl->window->active, cur,
  109: 	    cmd_choose_client_callback);
  110: 
  111: 	return (CMD_RETURN_NORMAL);
  112: }
  113: 
  114: static void
  115: cmd_choose_client_callback(struct window_choose_data *cdata)
  116: {
  117: 	struct client  	*c;
  118: 	u_int		 idx;
  119: 
  120: 	if (cdata == NULL)
  121: 		return;
  122: 	if (cdata->start_client->flags & CLIENT_DEAD)
  123: 		return;
  124: 
  125: 	idx = 0;
  126: 	TAILQ_FOREACH(c, &clients, entry) {
  127: 		if (idx == cdata->idx)
  128: 			break;
  129: 		idx++;
  130: 	}
  131: 	if (c == NULL || c->session == NULL)
  132: 		return;
  133: 
  134: 	window_choose_data_run(cdata);
  135: }