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https://github.com/tmux/tmux.git
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eaf70c955b
will guess the theme from the background colour on terminals which do not themselves support the escape sequence. Written by Jonathan Slenders, GitHub issue 4353.
1219 lines
27 KiB
C
1219 lines
27 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2008 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 <fnmatch.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include "tmux.h"
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/*
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* Option handling; each option has a name, type and value and is stored in
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* a red-black tree.
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*/
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struct options_array_item {
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u_int index;
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union options_value value;
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RB_ENTRY(options_array_item) entry;
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};
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static int
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options_array_cmp(struct options_array_item *a1, struct options_array_item *a2)
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{
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if (a1->index < a2->index)
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return (-1);
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if (a1->index > a2->index)
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return (1);
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return (0);
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}
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RB_GENERATE_STATIC(options_array, options_array_item, entry, options_array_cmp);
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struct options_entry {
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struct options *owner;
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const char *name;
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const struct options_table_entry *tableentry;
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union options_value value;
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int cached;
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struct style style;
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RB_ENTRY(options_entry) entry;
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};
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struct options {
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RB_HEAD(options_tree, options_entry) tree;
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struct options *parent;
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};
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static struct options_entry *options_add(struct options *, const char *);
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static void options_remove(struct options_entry *);
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#define OPTIONS_IS_STRING(o) \
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((o)->tableentry == NULL || \
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(o)->tableentry->type == OPTIONS_TABLE_STRING)
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#define OPTIONS_IS_NUMBER(o) \
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((o)->tableentry != NULL && \
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((o)->tableentry->type == OPTIONS_TABLE_NUMBER || \
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(o)->tableentry->type == OPTIONS_TABLE_KEY || \
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(o)->tableentry->type == OPTIONS_TABLE_COLOUR || \
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(o)->tableentry->type == OPTIONS_TABLE_FLAG || \
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(o)->tableentry->type == OPTIONS_TABLE_CHOICE))
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#define OPTIONS_IS_COMMAND(o) \
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((o)->tableentry != NULL && \
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(o)->tableentry->type == OPTIONS_TABLE_COMMAND)
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#define OPTIONS_IS_ARRAY(o) \
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((o)->tableentry != NULL && \
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((o)->tableentry->flags & OPTIONS_TABLE_IS_ARRAY))
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static int options_cmp(struct options_entry *, struct options_entry *);
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RB_GENERATE_STATIC(options_tree, options_entry, entry, options_cmp);
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static int
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options_cmp(struct options_entry *lhs, struct options_entry *rhs)
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{
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return (strcmp(lhs->name, rhs->name));
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}
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static const char *
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options_map_name(const char *name)
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{
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const struct options_name_map *map;
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for (map = options_other_names; map->from != NULL; map++) {
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if (strcmp(map->from, name) == 0)
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return (map->to);
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}
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return (name);
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}
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static const struct options_table_entry *
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options_parent_table_entry(struct options *oo, const char *s)
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{
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struct options_entry *o;
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if (oo->parent == NULL)
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fatalx("no parent options for %s", s);
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o = options_get(oo->parent, s);
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if (o == NULL)
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fatalx("%s not in parent options", s);
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return (o->tableentry);
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}
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static void
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options_value_free(struct options_entry *o, union options_value *ov)
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{
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if (OPTIONS_IS_STRING(o))
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free(ov->string);
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if (OPTIONS_IS_COMMAND(o) && ov->cmdlist != NULL)
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cmd_list_free(ov->cmdlist);
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}
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static char *
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options_value_to_string(struct options_entry *o, union options_value *ov,
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int numeric)
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{
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char *s;
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if (OPTIONS_IS_COMMAND(o))
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return (cmd_list_print(ov->cmdlist, 0));
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if (OPTIONS_IS_NUMBER(o)) {
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switch (o->tableentry->type) {
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case OPTIONS_TABLE_NUMBER:
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xasprintf(&s, "%lld", ov->number);
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break;
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case OPTIONS_TABLE_KEY:
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s = xstrdup(key_string_lookup_key(ov->number, 0));
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break;
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case OPTIONS_TABLE_COLOUR:
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s = xstrdup(colour_tostring(ov->number));
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break;
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case OPTIONS_TABLE_FLAG:
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if (numeric)
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xasprintf(&s, "%lld", ov->number);
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else
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s = xstrdup(ov->number ? "on" : "off");
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break;
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case OPTIONS_TABLE_CHOICE:
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s = xstrdup(o->tableentry->choices[ov->number]);
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break;
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default:
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fatalx("not a number option type");
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}
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return (s);
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}
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if (OPTIONS_IS_STRING(o))
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return (xstrdup(ov->string));
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return (xstrdup(""));
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}
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struct options *
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options_create(struct options *parent)
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{
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struct options *oo;
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oo = xcalloc(1, sizeof *oo);
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RB_INIT(&oo->tree);
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oo->parent = parent;
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return (oo);
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}
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void
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options_free(struct options *oo)
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{
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struct options_entry *o, *tmp;
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RB_FOREACH_SAFE(o, options_tree, &oo->tree, tmp)
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options_remove(o);
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free(oo);
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}
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struct options *
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options_get_parent(struct options *oo)
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{
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return (oo->parent);
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}
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void
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options_set_parent(struct options *oo, struct options *parent)
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{
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oo->parent = parent;
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}
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struct options_entry *
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options_first(struct options *oo)
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{
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return (RB_MIN(options_tree, &oo->tree));
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}
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struct options_entry *
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options_next(struct options_entry *o)
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{
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return (RB_NEXT(options_tree, &oo->tree, o));
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}
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struct options_entry *
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options_get_only(struct options *oo, const char *name)
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{
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struct options_entry o = { .name = name }, *found;
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found = RB_FIND(options_tree, &oo->tree, &o);
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if (found == NULL) {
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o.name = options_map_name(name);
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return (RB_FIND(options_tree, &oo->tree, &o));
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}
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return (found);
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}
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struct options_entry *
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options_get(struct options *oo, const char *name)
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{
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struct options_entry *o;
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o = options_get_only(oo, name);
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while (o == NULL) {
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oo = oo->parent;
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if (oo == NULL)
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break;
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o = options_get_only(oo, name);
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}
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return (o);
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}
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struct options_entry *
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options_empty(struct options *oo, const struct options_table_entry *oe)
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{
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struct options_entry *o;
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o = options_add(oo, oe->name);
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o->tableentry = oe;
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if (oe->flags & OPTIONS_TABLE_IS_ARRAY)
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RB_INIT(&o->value.array);
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return (o);
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}
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struct options_entry *
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options_default(struct options *oo, const struct options_table_entry *oe)
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{
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struct options_entry *o;
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union options_value *ov;
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u_int i;
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o = options_empty(oo, oe);
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ov = &o->value;
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if (oe->flags & OPTIONS_TABLE_IS_ARRAY) {
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if (oe->default_arr == NULL) {
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options_array_assign(o, oe->default_str, NULL);
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return (o);
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}
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for (i = 0; oe->default_arr[i] != NULL; i++)
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options_array_set(o, i, oe->default_arr[i], 0, NULL);
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return (o);
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}
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switch (oe->type) {
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case OPTIONS_TABLE_STRING:
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ov->string = xstrdup(oe->default_str);
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break;
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default:
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ov->number = oe->default_num;
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break;
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}
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return (o);
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}
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char *
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options_default_to_string(const struct options_table_entry *oe)
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{
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char *s;
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switch (oe->type) {
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case OPTIONS_TABLE_STRING:
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case OPTIONS_TABLE_COMMAND:
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s = xstrdup(oe->default_str);
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break;
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case OPTIONS_TABLE_NUMBER:
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xasprintf(&s, "%lld", oe->default_num);
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break;
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case OPTIONS_TABLE_KEY:
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s = xstrdup(key_string_lookup_key(oe->default_num, 0));
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break;
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case OPTIONS_TABLE_COLOUR:
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s = xstrdup(colour_tostring(oe->default_num));
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break;
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case OPTIONS_TABLE_FLAG:
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s = xstrdup(oe->default_num ? "on" : "off");
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break;
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case OPTIONS_TABLE_CHOICE:
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s = xstrdup(oe->choices[oe->default_num]);
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break;
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default:
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fatalx("unknown option type");
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}
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return (s);
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}
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static struct options_entry *
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options_add(struct options *oo, const char *name)
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{
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struct options_entry *o;
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o = options_get_only(oo, name);
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if (o != NULL)
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options_remove(o);
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o = xcalloc(1, sizeof *o);
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o->owner = oo;
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o->name = xstrdup(name);
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RB_INSERT(options_tree, &oo->tree, o);
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return (o);
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}
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static void
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options_remove(struct options_entry *o)
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{
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struct options *oo = o->owner;
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if (OPTIONS_IS_ARRAY(o))
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options_array_clear(o);
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else
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options_value_free(o, &o->value);
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RB_REMOVE(options_tree, &oo->tree, o);
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free((void *)o->name);
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free(o);
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}
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const char *
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options_name(struct options_entry *o)
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{
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return (o->name);
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}
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struct options *
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options_owner(struct options_entry *o)
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{
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return (o->owner);
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}
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const struct options_table_entry *
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options_table_entry(struct options_entry *o)
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{
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return (o->tableentry);
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}
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static struct options_array_item *
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options_array_item(struct options_entry *o, u_int idx)
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{
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struct options_array_item a;
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a.index = idx;
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return (RB_FIND(options_array, &o->value.array, &a));
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}
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static struct options_array_item *
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options_array_new(struct options_entry *o, u_int idx)
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{
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struct options_array_item *a;
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a = xcalloc(1, sizeof *a);
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a->index = idx;
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RB_INSERT(options_array, &o->value.array, a);
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return (a);
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}
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static void
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options_array_free(struct options_entry *o, struct options_array_item *a)
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{
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options_value_free(o, &a->value);
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RB_REMOVE(options_array, &o->value.array, a);
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free(a);
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}
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void
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options_array_clear(struct options_entry *o)
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{
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struct options_array_item *a, *a1;
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if (!OPTIONS_IS_ARRAY(o))
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return;
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RB_FOREACH_SAFE(a, options_array, &o->value.array, a1)
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options_array_free(o, a);
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}
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union options_value *
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options_array_get(struct options_entry *o, u_int idx)
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{
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struct options_array_item *a;
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if (!OPTIONS_IS_ARRAY(o))
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return (NULL);
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a = options_array_item(o, idx);
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if (a == NULL)
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return (NULL);
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return (&a->value);
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}
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int
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options_array_set(struct options_entry *o, u_int idx, const char *value,
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int append, char **cause)
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{
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struct options_array_item *a;
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char *new;
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struct cmd_parse_result *pr;
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long long number;
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if (!OPTIONS_IS_ARRAY(o)) {
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if (cause != NULL)
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*cause = xstrdup("not an array");
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return (-1);
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}
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if (value == NULL) {
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a = options_array_item(o, idx);
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if (a != NULL)
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options_array_free(o, a);
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return (0);
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}
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if (OPTIONS_IS_COMMAND(o)) {
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pr = cmd_parse_from_string(value, NULL);
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switch (pr->status) {
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case CMD_PARSE_ERROR:
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if (cause != NULL)
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*cause = pr->error;
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else
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free(pr->error);
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return (-1);
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case CMD_PARSE_SUCCESS:
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break;
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}
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a = options_array_item(o, idx);
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if (a == NULL)
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a = options_array_new(o, idx);
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else
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options_value_free(o, &a->value);
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a->value.cmdlist = pr->cmdlist;
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return (0);
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}
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if (OPTIONS_IS_STRING(o)) {
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a = options_array_item(o, idx);
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if (a != NULL && append)
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xasprintf(&new, "%s%s", a->value.string, value);
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else
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new = xstrdup(value);
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if (a == NULL)
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a = options_array_new(o, idx);
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else
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options_value_free(o, &a->value);
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a->value.string = new;
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return (0);
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}
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if (o->tableentry->type == OPTIONS_TABLE_COLOUR) {
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if ((number = colour_fromstring(value)) == -1) {
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xasprintf(cause, "bad colour: %s", value);
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return (-1);
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}
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a = options_array_item(o, idx);
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if (a == NULL)
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a = options_array_new(o, idx);
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else
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options_value_free(o, &a->value);
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a->value.number = number;
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return (0);
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}
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if (cause != NULL)
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*cause = xstrdup("wrong array type");
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return (-1);
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}
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int
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options_array_assign(struct options_entry *o, const char *s, char **cause)
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{
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const char *separator;
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char *copy, *next, *string;
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u_int i;
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separator = o->tableentry->separator;
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if (separator == NULL)
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separator = " ,";
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if (*separator == '\0') {
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if (*s == '\0')
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return (0);
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for (i = 0; i < UINT_MAX; i++) {
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if (options_array_item(o, i) == NULL)
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break;
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}
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return (options_array_set(o, i, s, 0, cause));
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}
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|
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if (*s == '\0')
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return (0);
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copy = string = xstrdup(s);
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while ((next = strsep(&string, separator)) != NULL) {
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if (*next == '\0')
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continue;
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for (i = 0; i < UINT_MAX; i++) {
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if (options_array_item(o, i) == NULL)
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break;
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}
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if (i == UINT_MAX)
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break;
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if (options_array_set(o, i, next, 0, cause) != 0) {
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free(copy);
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return (-1);
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}
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}
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free(copy);
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return (0);
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}
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struct options_array_item *
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options_array_first(struct options_entry *o)
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{
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if (!OPTIONS_IS_ARRAY(o))
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return (NULL);
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return (RB_MIN(options_array, &o->value.array));
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}
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struct options_array_item *
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options_array_next(struct options_array_item *a)
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{
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return (RB_NEXT(options_array, &o->value.array, a));
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}
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u_int
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options_array_item_index(struct options_array_item *a)
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{
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return (a->index);
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}
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union options_value *
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options_array_item_value(struct options_array_item *a)
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{
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return (&a->value);
|
|
}
|
|
|
|
int
|
|
options_is_array(struct options_entry *o)
|
|
{
|
|
return (OPTIONS_IS_ARRAY(o));
|
|
}
|
|
|
|
int
|
|
options_is_string(struct options_entry *o)
|
|
{
|
|
return (OPTIONS_IS_STRING(o));
|
|
}
|
|
|
|
char *
|
|
options_to_string(struct options_entry *o, int idx, int numeric)
|
|
{
|
|
struct options_array_item *a;
|
|
char *result = NULL;
|
|
char *last = NULL;
|
|
char *next;
|
|
|
|
if (OPTIONS_IS_ARRAY(o)) {
|
|
if (idx == -1) {
|
|
RB_FOREACH(a, options_array, &o->value.array) {
|
|
next = options_value_to_string(o, &a->value,
|
|
numeric);
|
|
if (last == NULL)
|
|
result = next;
|
|
else {
|
|
xasprintf(&result, "%s %s", last, next);
|
|
free(last);
|
|
free(next);
|
|
}
|
|
last = result;
|
|
}
|
|
if (result == NULL)
|
|
return (xstrdup(""));
|
|
return (result);
|
|
}
|
|
a = options_array_item(o, idx);
|
|
if (a == NULL)
|
|
return (xstrdup(""));
|
|
return (options_value_to_string(o, &a->value, numeric));
|
|
}
|
|
return (options_value_to_string(o, &o->value, numeric));
|
|
}
|
|
|
|
char *
|
|
options_parse(const char *name, int *idx)
|
|
{
|
|
char *copy, *cp, *end;
|
|
|
|
if (*name == '\0')
|
|
return (NULL);
|
|
copy = xstrdup(name);
|
|
if ((cp = strchr(copy, '[')) == NULL) {
|
|
*idx = -1;
|
|
return (copy);
|
|
}
|
|
end = strchr(cp + 1, ']');
|
|
if (end == NULL || end[1] != '\0' || !isdigit((u_char)end[-1])) {
|
|
free(copy);
|
|
return (NULL);
|
|
}
|
|
if (sscanf(cp, "[%d]", idx) != 1 || *idx < 0) {
|
|
free(copy);
|
|
return (NULL);
|
|
}
|
|
*cp = '\0';
|
|
return (copy);
|
|
}
|
|
|
|
struct options_entry *
|
|
options_parse_get(struct options *oo, const char *s, int *idx, int only)
|
|
{
|
|
struct options_entry *o;
|
|
char *name;
|
|
|
|
name = options_parse(s, idx);
|
|
if (name == NULL)
|
|
return (NULL);
|
|
if (only)
|
|
o = options_get_only(oo, name);
|
|
else
|
|
o = options_get(oo, name);
|
|
free(name);
|
|
return (o);
|
|
}
|
|
|
|
char *
|
|
options_match(const char *s, int *idx, int *ambiguous)
|
|
{
|
|
const struct options_table_entry *oe, *found;
|
|
char *parsed;
|
|
const char *name;
|
|
size_t namelen;
|
|
|
|
parsed = options_parse(s, idx);
|
|
if (parsed == NULL)
|
|
return (NULL);
|
|
if (*parsed == '@') {
|
|
*ambiguous = 0;
|
|
return (parsed);
|
|
}
|
|
|
|
name = options_map_name(parsed);
|
|
namelen = strlen(name);
|
|
|
|
found = NULL;
|
|
for (oe = options_table; oe->name != NULL; oe++) {
|
|
if (strcmp(oe->name, name) == 0) {
|
|
found = oe;
|
|
break;
|
|
}
|
|
if (strncmp(oe->name, name, namelen) == 0) {
|
|
if (found != NULL) {
|
|
*ambiguous = 1;
|
|
free(parsed);
|
|
return (NULL);
|
|
}
|
|
found = oe;
|
|
}
|
|
}
|
|
free(parsed);
|
|
if (found == NULL) {
|
|
*ambiguous = 0;
|
|
return (NULL);
|
|
}
|
|
return (xstrdup(found->name));
|
|
}
|
|
|
|
struct options_entry *
|
|
options_match_get(struct options *oo, const char *s, int *idx, int only,
|
|
int *ambiguous)
|
|
{
|
|
char *name;
|
|
struct options_entry *o;
|
|
|
|
name = options_match(s, idx, ambiguous);
|
|
if (name == NULL)
|
|
return (NULL);
|
|
*ambiguous = 0;
|
|
if (only)
|
|
o = options_get_only(oo, name);
|
|
else
|
|
o = options_get(oo, name);
|
|
free(name);
|
|
return (o);
|
|
}
|
|
|
|
const char *
|
|
options_get_string(struct options *oo, const char *name)
|
|
{
|
|
struct options_entry *o;
|
|
|
|
o = options_get(oo, name);
|
|
if (o == NULL)
|
|
fatalx("missing option %s", name);
|
|
if (!OPTIONS_IS_STRING(o))
|
|
fatalx("option %s is not a string", name);
|
|
return (o->value.string);
|
|
}
|
|
|
|
long long
|
|
options_get_number(struct options *oo, const char *name)
|
|
{
|
|
struct options_entry *o;
|
|
|
|
o = options_get(oo, name);
|
|
if (o == NULL)
|
|
fatalx("missing option %s", name);
|
|
if (!OPTIONS_IS_NUMBER(o))
|
|
fatalx("option %s is not a number", name);
|
|
return (o->value.number);
|
|
}
|
|
|
|
struct options_entry *
|
|
options_set_string(struct options *oo, const char *name, int append,
|
|
const char *fmt, ...)
|
|
{
|
|
struct options_entry *o;
|
|
va_list ap;
|
|
const char *separator = "";
|
|
char *s, *value;
|
|
|
|
va_start(ap, fmt);
|
|
xvasprintf(&s, fmt, ap);
|
|
va_end(ap);
|
|
|
|
o = options_get_only(oo, name);
|
|
if (o != NULL && append && OPTIONS_IS_STRING(o)) {
|
|
if (*name != '@') {
|
|
separator = o->tableentry->separator;
|
|
if (separator == NULL)
|
|
separator = "";
|
|
}
|
|
xasprintf(&value, "%s%s%s", o->value.string, separator, s);
|
|
free(s);
|
|
} else
|
|
value = s;
|
|
if (o == NULL && *name == '@')
|
|
o = options_add(oo, name);
|
|
else if (o == NULL) {
|
|
o = options_default(oo, options_parent_table_entry(oo, name));
|
|
if (o == NULL)
|
|
return (NULL);
|
|
}
|
|
|
|
if (!OPTIONS_IS_STRING(o))
|
|
fatalx("option %s is not a string", name);
|
|
free(o->value.string);
|
|
o->value.string = value;
|
|
o->cached = 0;
|
|
return (o);
|
|
}
|
|
|
|
struct options_entry *
|
|
options_set_number(struct options *oo, const char *name, long long value)
|
|
{
|
|
struct options_entry *o;
|
|
|
|
if (*name == '@')
|
|
fatalx("user option %s must be a string", name);
|
|
|
|
o = options_get_only(oo, name);
|
|
if (o == NULL) {
|
|
o = options_default(oo, options_parent_table_entry(oo, name));
|
|
if (o == NULL)
|
|
return (NULL);
|
|
}
|
|
|
|
if (!OPTIONS_IS_NUMBER(o))
|
|
fatalx("option %s is not a number", name);
|
|
o->value.number = value;
|
|
return (o);
|
|
}
|
|
|
|
int
|
|
options_scope_from_name(struct args *args, int window,
|
|
const char *name, struct cmd_find_state *fs, struct options **oo,
|
|
char **cause)
|
|
{
|
|
struct session *s = fs->s;
|
|
struct winlink *wl = fs->wl;
|
|
struct window_pane *wp = fs->wp;
|
|
const char *target = args_get(args, 't');
|
|
const struct options_table_entry *oe;
|
|
int scope = OPTIONS_TABLE_NONE;
|
|
|
|
if (*name == '@')
|
|
return (options_scope_from_flags(args, window, fs, oo, cause));
|
|
|
|
for (oe = options_table; oe->name != NULL; oe++) {
|
|
if (strcmp(oe->name, name) == 0)
|
|
break;
|
|
}
|
|
if (oe->name == NULL) {
|
|
xasprintf(cause, "unknown option: %s", name);
|
|
return (OPTIONS_TABLE_NONE);
|
|
}
|
|
switch (oe->scope) {
|
|
case OPTIONS_TABLE_SERVER:
|
|
*oo = global_options;
|
|
scope = OPTIONS_TABLE_SERVER;
|
|
break;
|
|
case OPTIONS_TABLE_SESSION:
|
|
if (args_has(args, 'g')) {
|
|
*oo = global_s_options;
|
|
scope = OPTIONS_TABLE_SESSION;
|
|
} else if (s == NULL && target != NULL)
|
|
xasprintf(cause, "no such session: %s", target);
|
|
else if (s == NULL)
|
|
xasprintf(cause, "no current session");
|
|
else {
|
|
*oo = s->options;
|
|
scope = OPTIONS_TABLE_SESSION;
|
|
}
|
|
break;
|
|
case OPTIONS_TABLE_WINDOW|OPTIONS_TABLE_PANE:
|
|
if (args_has(args, 'p')) {
|
|
if (wp == NULL && target != NULL)
|
|
xasprintf(cause, "no such pane: %s", target);
|
|
else if (wp == NULL)
|
|
xasprintf(cause, "no current pane");
|
|
else {
|
|
*oo = wp->options;
|
|
scope = OPTIONS_TABLE_PANE;
|
|
}
|
|
break;
|
|
}
|
|
/* FALLTHROUGH */
|
|
case OPTIONS_TABLE_WINDOW:
|
|
if (args_has(args, 'g')) {
|
|
*oo = global_w_options;
|
|
scope = OPTIONS_TABLE_WINDOW;
|
|
} else if (wl == NULL && target != NULL)
|
|
xasprintf(cause, "no such window: %s", target);
|
|
else if (wl == NULL)
|
|
xasprintf(cause, "no current window");
|
|
else {
|
|
*oo = wl->window->options;
|
|
scope = OPTIONS_TABLE_WINDOW;
|
|
}
|
|
break;
|
|
}
|
|
return (scope);
|
|
}
|
|
|
|
int
|
|
options_scope_from_flags(struct args *args, int window,
|
|
struct cmd_find_state *fs, struct options **oo, char **cause)
|
|
{
|
|
struct session *s = fs->s;
|
|
struct winlink *wl = fs->wl;
|
|
struct window_pane *wp = fs->wp;
|
|
const char *target = args_get(args, 't');
|
|
|
|
if (args_has(args, 's')) {
|
|
*oo = global_options;
|
|
return (OPTIONS_TABLE_SERVER);
|
|
}
|
|
|
|
if (args_has(args, 'p')) {
|
|
if (wp == NULL) {
|
|
if (target != NULL)
|
|
xasprintf(cause, "no such pane: %s", target);
|
|
else
|
|
xasprintf(cause, "no current pane");
|
|
return (OPTIONS_TABLE_NONE);
|
|
}
|
|
*oo = wp->options;
|
|
return (OPTIONS_TABLE_PANE);
|
|
} else if (window || args_has(args, 'w')) {
|
|
if (args_has(args, 'g')) {
|
|
*oo = global_w_options;
|
|
return (OPTIONS_TABLE_WINDOW);
|
|
}
|
|
if (wl == NULL) {
|
|
if (target != NULL)
|
|
xasprintf(cause, "no such window: %s", target);
|
|
else
|
|
xasprintf(cause, "no current window");
|
|
return (OPTIONS_TABLE_NONE);
|
|
}
|
|
*oo = wl->window->options;
|
|
return (OPTIONS_TABLE_WINDOW);
|
|
} else {
|
|
if (args_has(args, 'g')) {
|
|
*oo = global_s_options;
|
|
return (OPTIONS_TABLE_SESSION);
|
|
}
|
|
if (s == NULL) {
|
|
if (target != NULL)
|
|
xasprintf(cause, "no such session: %s", target);
|
|
else
|
|
xasprintf(cause, "no current session");
|
|
return (OPTIONS_TABLE_NONE);
|
|
}
|
|
*oo = s->options;
|
|
return (OPTIONS_TABLE_SESSION);
|
|
}
|
|
}
|
|
|
|
struct style *
|
|
options_string_to_style(struct options *oo, const char *name,
|
|
struct format_tree *ft)
|
|
{
|
|
struct options_entry *o;
|
|
const char *s;
|
|
char *expanded;
|
|
|
|
o = options_get(oo, name);
|
|
if (o == NULL || !OPTIONS_IS_STRING(o))
|
|
return (NULL);
|
|
|
|
if (o->cached)
|
|
return (&o->style);
|
|
s = o->value.string;
|
|
log_debug("%s: %s is '%s'", __func__, name, s);
|
|
|
|
style_set(&o->style, &grid_default_cell);
|
|
o->cached = (strstr(s, "#{") == NULL);
|
|
|
|
if (ft != NULL && !o->cached) {
|
|
expanded = format_expand(ft, s);
|
|
if (style_parse(&o->style, &grid_default_cell, expanded) != 0) {
|
|
free(expanded);
|
|
return (NULL);
|
|
}
|
|
free(expanded);
|
|
} else {
|
|
if (style_parse(&o->style, &grid_default_cell, s) != 0)
|
|
return (NULL);
|
|
}
|
|
return (&o->style);
|
|
}
|
|
|
|
static int
|
|
options_from_string_check(const struct options_table_entry *oe,
|
|
const char *value, char **cause)
|
|
{
|
|
struct style sy;
|
|
|
|
if (oe == NULL)
|
|
return (0);
|
|
if (strcmp(oe->name, "default-shell") == 0 && !checkshell(value)) {
|
|
xasprintf(cause, "not a suitable shell: %s", value);
|
|
return (-1);
|
|
}
|
|
if (oe->pattern != NULL && fnmatch(oe->pattern, value, 0) != 0) {
|
|
xasprintf(cause, "value is invalid: %s", value);
|
|
return (-1);
|
|
}
|
|
if ((oe->flags & OPTIONS_TABLE_IS_STYLE) &&
|
|
strstr(value, "#{") == NULL &&
|
|
style_parse(&sy, &grid_default_cell, value) != 0) {
|
|
xasprintf(cause, "invalid style: %s", value);
|
|
return (-1);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
options_from_string_flag(struct options *oo, const char *name,
|
|
const char *value, char **cause)
|
|
{
|
|
int flag;
|
|
|
|
if (value == NULL || *value == '\0')
|
|
flag = !options_get_number(oo, name);
|
|
else if (strcmp(value, "1") == 0 ||
|
|
strcasecmp(value, "on") == 0 ||
|
|
strcasecmp(value, "yes") == 0)
|
|
flag = 1;
|
|
else if (strcmp(value, "0") == 0 ||
|
|
strcasecmp(value, "off") == 0 ||
|
|
strcasecmp(value, "no") == 0)
|
|
flag = 0;
|
|
else {
|
|
xasprintf(cause, "bad value: %s", value);
|
|
return (-1);
|
|
}
|
|
options_set_number(oo, name, flag);
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
options_find_choice(const struct options_table_entry *oe, const char *value,
|
|
char **cause)
|
|
{
|
|
const char **cp;
|
|
int n = 0, choice = -1;
|
|
|
|
for (cp = oe->choices; *cp != NULL; cp++) {
|
|
if (strcmp(*cp, value) == 0)
|
|
choice = n;
|
|
n++;
|
|
}
|
|
if (choice == -1) {
|
|
xasprintf(cause, "unknown value: %s", value);
|
|
return (-1);
|
|
}
|
|
return (choice);
|
|
}
|
|
|
|
static int
|
|
options_from_string_choice(const struct options_table_entry *oe,
|
|
struct options *oo, const char *name, const char *value, char **cause)
|
|
{
|
|
int choice = -1;
|
|
|
|
if (value == NULL) {
|
|
choice = options_get_number(oo, name);
|
|
if (choice < 2)
|
|
choice = !choice;
|
|
} else {
|
|
choice = options_find_choice(oe, value, cause);
|
|
if (choice < 0)
|
|
return (-1);
|
|
}
|
|
options_set_number(oo, name, choice);
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
options_from_string(struct options *oo, const struct options_table_entry *oe,
|
|
const char *name, const char *value, int append, char **cause)
|
|
{
|
|
enum options_table_type type;
|
|
long long number;
|
|
const char *errstr, *new;
|
|
char *old;
|
|
key_code key;
|
|
|
|
if (oe != NULL) {
|
|
if (value == NULL &&
|
|
oe->type != OPTIONS_TABLE_FLAG &&
|
|
oe->type != OPTIONS_TABLE_CHOICE) {
|
|
xasprintf(cause, "empty value");
|
|
return (-1);
|
|
}
|
|
type = oe->type;
|
|
} else {
|
|
if (*name != '@') {
|
|
xasprintf(cause, "bad option name");
|
|
return (-1);
|
|
}
|
|
type = OPTIONS_TABLE_STRING;
|
|
}
|
|
|
|
switch (type) {
|
|
case OPTIONS_TABLE_STRING:
|
|
old = xstrdup(options_get_string(oo, name));
|
|
options_set_string(oo, name, append, "%s", value);
|
|
|
|
new = options_get_string(oo, name);
|
|
if (options_from_string_check(oe, new, cause) != 0) {
|
|
options_set_string(oo, name, 0, "%s", old);
|
|
free(old);
|
|
return (-1);
|
|
}
|
|
free(old);
|
|
return (0);
|
|
case OPTIONS_TABLE_NUMBER:
|
|
number = strtonum(value, oe->minimum, oe->maximum, &errstr);
|
|
if (errstr != NULL) {
|
|
xasprintf(cause, "value is %s: %s", errstr, value);
|
|
return (-1);
|
|
}
|
|
options_set_number(oo, name, number);
|
|
return (0);
|
|
case OPTIONS_TABLE_KEY:
|
|
key = key_string_lookup_string(value);
|
|
if (key == KEYC_UNKNOWN) {
|
|
xasprintf(cause, "bad key: %s", value);
|
|
return (-1);
|
|
}
|
|
options_set_number(oo, name, key);
|
|
return (0);
|
|
case OPTIONS_TABLE_COLOUR:
|
|
if ((number = colour_fromstring(value)) == -1) {
|
|
xasprintf(cause, "bad colour: %s", value);
|
|
return (-1);
|
|
}
|
|
options_set_number(oo, name, number);
|
|
return (0);
|
|
case OPTIONS_TABLE_FLAG:
|
|
return (options_from_string_flag(oo, name, value, cause));
|
|
case OPTIONS_TABLE_CHOICE:
|
|
return (options_from_string_choice(oe, oo, name, value, cause));
|
|
case OPTIONS_TABLE_COMMAND:
|
|
break;
|
|
}
|
|
return (-1);
|
|
}
|
|
|
|
void
|
|
options_push_changes(const char *name)
|
|
{
|
|
struct client *loop;
|
|
struct session *s;
|
|
struct window *w;
|
|
struct window_pane *wp;
|
|
|
|
log_debug("%s: %s", __func__, name);
|
|
|
|
if (strcmp(name, "automatic-rename") == 0) {
|
|
RB_FOREACH(w, windows, &windows) {
|
|
if (w->active == NULL)
|
|
continue;
|
|
if (options_get_number(w->options, name))
|
|
w->active->flags |= PANE_CHANGED;
|
|
}
|
|
}
|
|
if (strcmp(name, "cursor-colour") == 0) {
|
|
RB_FOREACH(wp, window_pane_tree, &all_window_panes)
|
|
window_pane_default_cursor(wp);
|
|
}
|
|
if (strcmp(name, "cursor-style") == 0) {
|
|
RB_FOREACH(wp, window_pane_tree, &all_window_panes)
|
|
window_pane_default_cursor(wp);
|
|
}
|
|
if (strcmp(name, "fill-character") == 0) {
|
|
RB_FOREACH(w, windows, &windows)
|
|
window_set_fill_character(w);
|
|
}
|
|
if (strcmp(name, "key-table") == 0) {
|
|
TAILQ_FOREACH(loop, &clients, entry)
|
|
server_client_set_key_table(loop, NULL);
|
|
}
|
|
if (strcmp(name, "user-keys") == 0) {
|
|
TAILQ_FOREACH(loop, &clients, entry) {
|
|
if (loop->tty.flags & TTY_OPENED)
|
|
tty_keys_build(&loop->tty);
|
|
}
|
|
}
|
|
if (strcmp(name, "status") == 0 ||
|
|
strcmp(name, "status-interval") == 0)
|
|
status_timer_start_all();
|
|
if (strcmp(name, "monitor-silence") == 0)
|
|
alerts_reset_all();
|
|
if (strcmp(name, "window-style") == 0 ||
|
|
strcmp(name, "window-active-style") == 0) {
|
|
RB_FOREACH(wp, window_pane_tree, &all_window_panes)
|
|
wp->flags |= (PANE_STYLECHANGED|PANE_THEMECHANGED);
|
|
}
|
|
if (strcmp(name, "pane-colours") == 0) {
|
|
RB_FOREACH(wp, window_pane_tree, &all_window_panes)
|
|
colour_palette_from_option(&wp->palette, wp->options);
|
|
}
|
|
if (strcmp(name, "pane-border-status") == 0 ||
|
|
strcmp(name, "pane-scrollbars") == 0 ||
|
|
strcmp(name, "pane-scrollbars-position") == 0) {
|
|
RB_FOREACH(w, windows, &windows)
|
|
layout_fix_panes(w, NULL);
|
|
}
|
|
if (strcmp(name, "pane-scrollbars-style") == 0) {
|
|
RB_FOREACH(wp, window_pane_tree, &all_window_panes) {
|
|
style_set_scrollbar_style_from_option(
|
|
&wp->scrollbar_style, wp->options);
|
|
}
|
|
RB_FOREACH(w, windows, &windows)
|
|
layout_fix_panes(w, NULL);
|
|
}
|
|
if (strcmp(name, "codepoint-widths") == 0)
|
|
utf8_update_width_cache();
|
|
if (strcmp(name, "input-buffer-size") == 0)
|
|
input_set_buffer_size(options_get_number(global_options, name));
|
|
RB_FOREACH(s, sessions, &sessions)
|
|
status_update_cache(s);
|
|
|
|
recalculate_sizes();
|
|
TAILQ_FOREACH(loop, &clients, entry) {
|
|
if (loop->session != NULL)
|
|
server_redraw_client(loop);
|
|
}
|
|
}
|
|
|
|
int
|
|
options_remove_or_default(struct options_entry *o, int idx, char **cause)
|
|
{
|
|
struct options *oo = o->owner;
|
|
|
|
if (idx == -1) {
|
|
if (o->tableentry != NULL &&
|
|
(oo == global_options ||
|
|
oo == global_s_options ||
|
|
oo == global_w_options))
|
|
options_default(oo, o->tableentry);
|
|
else
|
|
options_remove(o);
|
|
} else if (options_array_set(o, idx, NULL, 0, cause) != 0)
|
|
return (-1);
|
|
return (0);
|
|
}
|