tmux/cmd-choose-client.c

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2011-07-09 09:42:33 +00:00
/* $Id$ */
/*
* Copyright (c) 2009 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>
2009-08-25 13:55:29 +00:00
#include <ctype.h>
#include "tmux.h"
/*
* Enter choice mode to choose a client.
*/
int cmd_choose_client_exec(struct cmd *, struct cmd_ctx *);
void cmd_choose_client_callback(struct window_choose_data *);
void cmd_choose_client_free(struct window_choose_data *);
const struct cmd_entry cmd_choose_client_entry = {
"choose-client", NULL,
"F:t:", 0, 1,
CMD_TARGET_WINDOW_USAGE " [-F format] [template]",
0,
NULL,
NULL,
cmd_choose_client_exec
};
struct cmd_choose_client_data {
struct client *client;
char *template;
};
int
cmd_choose_client_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
struct window_choose_data *cdata;
struct winlink *wl;
struct client *c;
const char *template;
char *action;
u_int i, idx, cur;
if (ctx->curclient == NULL) {
ctx->error(ctx, "must be run interactively");
return (-1);
}
if ((wl = cmd_find_window(ctx, args_get(args, 't'), NULL)) == NULL)
return (-1);
if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
return (0);
if ((template = args_get(args, 'F')) == NULL)
template = DEFAULT_CLIENT_TEMPLATE;
if (args->argc != 0)
action = xstrdup(args->argv[0]);
else
action = xstrdup("detach-client -t '%%'");
cur = idx = 0;
for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
c = ARRAY_ITEM(&clients, i);
if (c == NULL || c->session == NULL)
continue;
if (c == ctx->curclient)
cur = idx;
idx++;
cdata = window_choose_data_create(ctx);
cdata->idx = i;
cdata->client->references++;
cdata->ft_template = xstrdup(template);
format_add(cdata->ft, "line", "%u", i);
format_session(cdata->ft, c->session);
format_client(cdata->ft, c);
cdata->command = cmd_template_replace(action, c->tty.path, 1);
window_choose_add(wl->window->active, cdata);
}
xfree(action);
window_choose_ready(wl->window->active,
cur, cmd_choose_client_callback, cmd_choose_client_free);
return (0);
}
void
cmd_choose_client_callback(struct window_choose_data *cdata)
{
struct client *c;
if (cdata == NULL)
return;
if (cdata->client->flags & CLIENT_DEAD)
return;
if (cdata->idx > ARRAY_LENGTH(&clients) - 1)
return;
c = ARRAY_ITEM(&clients, cdata->idx);
if (c == NULL || c->session == NULL)
return;
window_choose_ctx(cdata);
}
void
cmd_choose_client_free(struct window_choose_data *cdata)
{
if (cdata == NULL)
return;
cdata->client->references--;
xfree(cdata->ft_template);
xfree(cdata->command);
format_free(cdata->ft);
xfree(cdata);
}