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/* $OpenBSD: cmd-display-panes.c,v 1.20 2017/08/16 12:12:54 nicm Exp $ */ |
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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 = { "d:t:", 0, 1 }, |
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.usage = "[-d duration] " CMD_TARGET_CLIENT_USAGE, |
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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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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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s = c->session; |
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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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return (CMD_RETURN_NORMAL); |
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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 *template, *cmd, *expanded, *cause; |
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template = c->identify_callback_data; |
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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(template, expanded, 1); |
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cmdlist = cmd_string_parse(cmd, NULL, 0, &cause); |
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if (cmdlist == NULL) { |
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if (cause != NULL) { |
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new_item = cmdq_get_callback(cmd_display_panes_error, |
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cause); |
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} else |
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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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cmdq_append(c, new_item); |
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free(cmd); |
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free(expanded); |
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out: |
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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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} |