mirror of
https://github.com/tmate-io/tmate.git
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142 lines
3.4 KiB
C
142 lines
3.4 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include "tmux.h"
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/*
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* Enter choice mode to choose a client.
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*/
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enum cmd_retval cmd_choose_client_exec(struct cmd *, struct cmd_ctx *);
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void cmd_choose_client_callback(struct window_choose_data *);
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void cmd_choose_client_free(struct window_choose_data *);
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const struct cmd_entry cmd_choose_client_entry = {
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"choose-client", NULL,
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"F:t:", 0, 1,
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CMD_TARGET_WINDOW_USAGE " [-F format] [template]",
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0,
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NULL,
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NULL,
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cmd_choose_client_exec
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};
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struct cmd_choose_client_data {
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struct client *client;
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char *template;
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};
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enum cmd_retval
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cmd_choose_client_exec(struct cmd *self, struct cmd_ctx *ctx)
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{
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struct args *args = self->args;
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struct window_choose_data *cdata;
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struct winlink *wl;
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struct client *c;
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const char *template;
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char *action;
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u_int i, idx, cur;
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if (ctx->curclient == NULL) {
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ctx->error(ctx, "must be run interactively");
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return (CMD_RETURN_ERROR);
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}
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if ((wl = cmd_find_window(ctx, args_get(args, 't'), NULL)) == NULL)
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return (CMD_RETURN_ERROR);
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if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
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return (CMD_RETURN_NORMAL);
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if ((template = args_get(args, 'F')) == NULL)
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template = CHOOSE_CLIENT_TEMPLATE;
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if (args->argc != 0)
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action = xstrdup(args->argv[0]);
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else
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action = xstrdup("detach-client -t '%%'");
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cur = idx = 0;
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for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
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c = ARRAY_ITEM(&clients, i);
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if (c == NULL || c->session == NULL)
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continue;
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if (c == ctx->curclient)
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cur = idx;
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idx++;
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cdata = window_choose_data_create(ctx);
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cdata->idx = i;
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cdata->client->references++;
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cdata->ft_template = xstrdup(template);
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format_add(cdata->ft, "line", "%u", i);
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format_session(cdata->ft, c->session);
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format_client(cdata->ft, c);
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cdata->command = cmd_template_replace(action, c->tty.path, 1);
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window_choose_add(wl->window->active, cdata);
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}
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free(action);
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window_choose_ready(wl->window->active,
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cur, cmd_choose_client_callback, cmd_choose_client_free);
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return (CMD_RETURN_NORMAL);
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}
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void
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cmd_choose_client_callback(struct window_choose_data *cdata)
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{
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struct client *c;
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if (cdata == NULL)
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return;
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if (cdata->client->flags & CLIENT_DEAD)
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return;
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if (cdata->idx > ARRAY_LENGTH(&clients) - 1)
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return;
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c = ARRAY_ITEM(&clients, cdata->idx);
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if (c == NULL || c->session == NULL)
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return;
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window_choose_ctx(cdata);
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}
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void
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cmd_choose_client_free(struct window_choose_data *cdata)
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{
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if (cdata == NULL)
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return;
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cdata->client->references--;
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free(cdata->ft_template);
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free(cdata->command);
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format_free(cdata->ft);
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free(cdata);
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}
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