mirror of https://github.com/tmux/tmux.git
144 lines
3.6 KiB
C
144 lines
3.6 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
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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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* Display panes on a client.
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*/
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static enum cmd_retval cmd_display_panes_exec(struct cmd *,
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struct cmdq_item *);
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static void cmd_display_panes_callback(struct client *,
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struct window_pane *);
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const struct cmd_entry cmd_display_panes_entry = {
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.name = "display-panes",
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.alias = "displayp",
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.args = { "bd:t:", 0, 1 },
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.usage = "[-b] [-d duration] " CMD_TARGET_CLIENT_USAGE " [template]",
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.flags = CMD_AFTERHOOK,
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.exec = cmd_display_panes_exec
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};
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static enum cmd_retval
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cmd_display_panes_exec(struct cmd *self, struct cmdq_item *item)
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{
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struct args *args = self->args;
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struct client *c;
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struct session *s;
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u_int delay;
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char *cause;
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if ((c = cmd_find_client(item, args_get(args, 't'), 0)) == NULL)
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return (CMD_RETURN_ERROR);
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s = c->session;
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if (c->identify_callback != NULL)
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return (CMD_RETURN_NORMAL);
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c->identify_callback = cmd_display_panes_callback;
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if (args->argc != 0)
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c->identify_callback_data = xstrdup(args->argv[0]);
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else
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c->identify_callback_data = xstrdup("select-pane -t '%%'");
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if (args_has(args, 'b'))
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c->identify_callback_item = NULL;
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else
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c->identify_callback_item = item;
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if (args_has(args, 'd')) {
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delay = args_strtonum(args, 'd', 0, UINT_MAX, &cause);
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if (cause != NULL) {
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cmdq_error(item, "delay %s", cause);
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free(cause);
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return (CMD_RETURN_ERROR);
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}
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} else
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delay = options_get_number(s->options, "display-panes-time");
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server_client_set_identify(c, delay);
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if (args_has(args, 'b'))
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return (CMD_RETURN_NORMAL);
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return (CMD_RETURN_WAIT);
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}
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static enum cmd_retval
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cmd_display_panes_error(struct cmdq_item *item, void *data)
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{
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char *error = data;
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cmdq_error(item, "%s", error);
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free(error);
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return (CMD_RETURN_NORMAL);
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}
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static void
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cmd_display_panes_callback(struct client *c, struct window_pane *wp)
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{
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struct cmd_list *cmdlist;
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struct cmdq_item *new_item;
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char *cmd, *expanded, *cause;
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if (wp == NULL)
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goto out;
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xasprintf(&expanded, "%%%u", wp->id);
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cmd = cmd_template_replace(c->identify_callback_data, expanded, 1);
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cmdlist = cmd_string_parse(cmd, NULL, 0, &cause);
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if (cmdlist == NULL && cause != NULL)
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new_item = cmdq_get_callback(cmd_display_panes_error, cause);
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else if (cmdlist == NULL)
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new_item = NULL;
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else {
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new_item = cmdq_get_command(cmdlist, NULL, NULL, 0);
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cmd_list_free(cmdlist);
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}
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if (new_item != NULL) {
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if (c->identify_callback_item != NULL)
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cmdq_insert_after(c->identify_callback_item, new_item);
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else
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cmdq_append(c, new_item);
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}
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free(cmd);
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free(expanded);
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out:
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if (c->identify_callback_item != NULL) {
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c->identify_callback_item->flags &= ~CMDQ_WAITING;
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c->identify_callback_item = NULL;
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}
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free(c->identify_callback_data);
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c->identify_callback_data = NULL;
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c->identify_callback = NULL;
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}
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