/* Convert a key code into string format, with prefix if necessary. */
const char *
key_string_lookup_key(int key)
{
static char tmp[24], tmp2[24];
const char *s;
u_int i;
if (key == 127)
return (NULL);
if (key & KEYC_ESCAPE) {
if ((s = key_string_lookup_key(key & ~KEYC_ESCAPE)) == NULL)
return (NULL);
xsnprintf(tmp2, sizeof tmp2, "M-%s", s);
return (tmp2);
}
if (key & KEYC_CTRL) {
if ((s = key_string_lookup_key(key & ~KEYC_CTRL)) == NULL)
return (NULL);
xsnprintf(tmp2, sizeof tmp2, "C-%s", s);
return (tmp2);
}
if (key & KEYC_SHIFT) {
if ((s = key_string_lookup_key(key & ~KEYC_SHIFT)) == NULL)
return (NULL);
xsnprintf(tmp2, sizeof tmp2, "S-%s", s);
return (tmp2);
}
for (i = 0; i < nitems(key_string_table); i++) {
if (key == key_string_table[i].key)
return (key_string_table[i].string);
}
if (key >= 32 && key <= 255) {
tmp[0] = (char) key;
tmp[1] = '\0';
return (tmp);
}
if (key >= 0 && key <= 32) {
if (key == 0 || key > 26)
xsnprintf(tmp, sizeof tmp, "C-%c", 64 + key);
else
xsnprintf(tmp, sizeof tmp, "C-%c", 96 + key);
return (tmp);
}
return (NULL);
}
size_t
cmd_bind_key_print(struct cmd *self, char *buf, size_t len)
{
struct cmd_bind_key_data *data = self->data;
size_t off = 0;
const char *skey;
off += xsnprintf(buf, len, "%s", self->entry->name);
if (data == NULL)
return (off);
if (off < len && data->command_key)
off += xsnprintf(buf + off, len - off, " -c");
if (off < len && !(data->key & KEYC_PREFIX))
off += xsnprintf(buf + off, len - off, " -n");
if (off < len && data->can_repeat)
off += xsnprintf(buf + off, len - off, " -r");
if (off < len && data->tablename != NULL)
off += cmd_prarg(buf + off, len - off, " -t ", data->tablename);
if (off < len) {
skey = key_string_lookup_key(data->key & ~KEYC_PREFIX);
off += xsnprintf(buf + off, len - off, " %s ", skey);
}
if (off < len)
off += cmd_list_print(data->cmdlist, buf + off, len - off);
return (off);
}
void
tty_keys_add(struct tty *tty, const char *s, int key)
{
struct tty_key *tk;
size_t size;
const char *keystr;
keystr = key_string_lookup_key(key);
if ((tk = tty_keys_find(tty, s, strlen(s), &size)) == NULL) {
log_debug("new key %s: 0x%x (%s)", s, key, keystr);
tty_keys_add1(&tty->key_tree, s, key);
} else {
log_debug("replacing key %s: 0x%x (%s)", s, key, keystr);
tk->key = key;
}
}
const char *
cmd_set_option_print(
const struct set_option_entry *entry, struct options_entry *o)
{
static char out[BUFSIZ];
const char *s;
struct keylist *keylist;
u_int i;
*out = '\0';
switch (entry->type) {
case SET_OPTION_STRING:
xsnprintf(out, sizeof out, "\"%s\"", o->str);
break;
case SET_OPTION_NUMBER:
xsnprintf(out, sizeof out, "%lld", o->num);
break;
case SET_OPTION_KEYS:
keylist = o->data;
for (i = 0; i < ARRAY_LENGTH(keylist); i++) {
strlcat(out, key_string_lookup_key(
ARRAY_ITEM(keylist, i)), sizeof out);
if (i != ARRAY_LENGTH(keylist) - 1)
strlcat(out, ",", sizeof out);
}
break;
case SET_OPTION_COLOUR:
s = colour_tostring(o->num);
xsnprintf(out, sizeof out, "%s", s);
break;
case SET_OPTION_ATTRIBUTES:
s = attributes_tostring(o->num);
xsnprintf(out, sizeof out, "%s", s);
break;
case SET_OPTION_FLAG:
if (o->num)
strlcpy(out, "on", sizeof out);
else
strlcpy(out, "off", sizeof out);
break;
case SET_OPTION_CHOICE:
s = entry->choices[o->num];
xsnprintf(out, sizeof out, "%s", s);
break;
}
return (out);
}
/* Print an option using its type from the table. */
const char *
options_table_print_entry(const struct options_table_entry *oe,
struct options_entry *o, int no_quotes)
{
static char out[BUFSIZ];
const char *s;
*out = '\0';
switch (oe->type) {
case OPTIONS_TABLE_STRING:
if (no_quotes)
xsnprintf(out, sizeof out, "%s", o->str);
else
xsnprintf(out, sizeof out, "\"%s\"", o->str);
break;
case OPTIONS_TABLE_NUMBER:
xsnprintf(out, sizeof out, "%lld", o->num);
break;
case OPTIONS_TABLE_KEY:
xsnprintf(out, sizeof out, "%s",
key_string_lookup_key(o->num));
break;
case OPTIONS_TABLE_COLOUR:
s = colour_tostring(o->num);
xsnprintf(out, sizeof out, "%s", s);
break;
case OPTIONS_TABLE_ATTRIBUTES:
s = attributes_tostring(o->num);
xsnprintf(out, sizeof out, "%s", s);
break;
case OPTIONS_TABLE_FLAG:
if (o->num)
strlcpy(out, "on", sizeof out);
else
strlcpy(out, "off", sizeof out);
break;
case OPTIONS_TABLE_CHOICE:
s = oe->choices[o->num];
xsnprintf(out, sizeof out, "%s", s);
break;
case OPTIONS_TABLE_STYLE:
s = style_tostring(&o->style);
xsnprintf(out, sizeof out, "%s", s);
break;
}
return (out);
}
size_t
cmd_send_keys_print(struct cmd *self, char *buf, size_t len)
{
struct cmd_send_keys_data *data = self->data;
size_t off = 0;
u_int i;
off += xsnprintf(buf, len, "%s", self->entry->name);
if (data == NULL)
return (off);
if (off < len && data->target != NULL)
off += cmd_prarg(buf + off, len - off, " -t ", data->target);
for (i = 0; i < data->nkeys; i++) {
if (off >= len)
break;
off += xsnprintf(buf + off,
len - off, " %s", key_string_lookup_key(data->keys[i]));
}
return (off);
}
/* Translate a key code into an output key sequence. */
void
input_key(struct window_pane *wp, key_code key, struct mouse_event *m)
{
const struct input_key_ent *ike;
u_int i;
size_t dlen;
char *out;
key_code justkey;
struct utf8_data ud;
log_debug("writing key 0x%llx (%s) to %%%u", key,
key_string_lookup_key(key), wp->id);
/* If this is a mouse key, pass off to mouse function. */
if (KEYC_IS_MOUSE(key)) {
if (m != NULL && m->wp != -1 && (u_int)m->wp == wp->id)
input_key_mouse(wp, m);
return;
}
/*
* If this is a normal 7-bit key, just send it, with a leading escape
* if necessary. If it is a UTF-8 key, split it and send it.
*/
justkey = (key & ~KEYC_ESCAPE);
if (justkey <= 0x7f) {
if (key & KEYC_ESCAPE)
bufferevent_write(wp->event, "\033", 1);
ud.data[0] = justkey;
bufferevent_write(wp->event, &ud.data[0], 1);
return;
}
if (justkey > 0x7f && justkey < KEYC_BASE) {
if (utf8_split(justkey, &ud) != UTF8_DONE)
return;
if (key & KEYC_ESCAPE)
bufferevent_write(wp->event, "\033", 1);
bufferevent_write(wp->event, ud.data, ud.size);
return;
}
/*
* Then try to look this up as an xterm key, if the flag to output them
* is set.
*/
if (options_get_number(wp->window->options, "xterm-keys")) {
if ((out = xterm_keys_lookup(key)) != NULL) {
bufferevent_write(wp->event, out, strlen(out));
free(out);
return;
}
}
/* Otherwise look the key up in the table. */
for (i = 0; i < nitems(input_keys); i++) {
ike = &input_keys[i];
if ((ike->flags & INPUTKEY_KEYPAD) &&
!(wp->screen->mode & MODE_KKEYPAD))
continue;
if ((ike->flags & INPUTKEY_CURSOR) &&
!(wp->screen->mode & MODE_KCURSOR))
continue;
if ((key & KEYC_ESCAPE) && (ike->key | KEYC_ESCAPE) == key)
break;
if (ike->key == key)
break;
}
if (i == nitems(input_keys)) {
log_debug("key 0x%llx missing", key);
return;
}
dlen = strlen(ike->data);
log_debug("found key 0x%llx: \"%s\"", key, ike->data);
/* Prefix a \033 for escape. */
if (key & KEYC_ESCAPE)
bufferevent_write(wp->event, "\033", 1);
bufferevent_write(wp->event, ike->data, dlen);
}
int
cmd_show_options_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct cmd_target_data *data = self->data;
struct session *s;
struct options *oo;
const struct set_option_entry *entry;
u_int i;
char *vs;
long long vn;
if (data->flags & CMD_GFLAG)
oo = &global_options;
else {
if ((s = cmd_find_session(ctx, data->target)) == NULL)
return (-1);
oo = &s->options;
}
for (i = 0; i < NSETOPTION; i++) {
entry = &set_option_table[i];
if (options_find1(oo, entry->name) == NULL)
continue;
switch (entry->type) {
case SET_OPTION_STRING:
vs = options_get_string(oo, entry->name);
ctx->print(ctx, "%s \"%s\"", entry->name, vs);
break;
case SET_OPTION_NUMBER:
vn = options_get_number(oo, entry->name);
ctx->print(ctx, "%s %lld", entry->name, vn);
break;
case SET_OPTION_KEY:
vn = options_get_number(oo, entry->name);
ctx->print(ctx, "%s %s",
entry->name, key_string_lookup_key(vn));
break;
case SET_OPTION_COLOUR:
vn = options_get_number(oo, entry->name);
ctx->print(ctx, "%s %s",
entry->name, colour_tostring(vn));
break;
case SET_OPTION_ATTRIBUTES:
vn = options_get_number(oo, entry->name);
ctx->print(ctx, "%s %s",
entry->name, attributes_tostring(vn));
break;
case SET_OPTION_FLAG:
vn = options_get_number(oo, entry->name);
if (vn)
ctx->print(ctx, "%s on", entry->name);
else
ctx->print(ctx, "%s off", entry->name);
break;
case SET_OPTION_CHOICE:
vn = options_get_number(oo, entry->name);
ctx->print(ctx, "%s %s",
entry->name, entry->choices[vn]);
break;
}
}
return (0);
}
/* Translate a key code into an output key sequence. */
void
input_key(struct window_pane *wp, int key, struct mouse_event *m)
{
const struct input_key_ent *ike;
u_int i;
size_t dlen;
char *out;
u_char ch;
log_debug("writing key 0x%x (%s)", key, key_string_lookup_key(key));
/* If this is a mouse key, pass off to mouse function. */
if (KEYC_IS_MOUSE(key)) {
if (m != NULL && m->wp != -1 && (u_int)m->wp == wp->id)
input_key_mouse(wp, m);
return;
}
/*
* If this is a normal 7-bit key, just send it, with a leading escape
* if necessary.
*/
if (key != KEYC_NONE && (key & ~KEYC_ESCAPE) < 0x100) {
if (key & KEYC_ESCAPE)
bufferevent_write(wp->event, "\033", 1);
ch = key & ~KEYC_ESCAPE;
bufferevent_write(wp->event, &ch, 1);
return;
}
/*
* Then try to look this up as an xterm key, if the flag to output them
* is set.
*/
if (options_get_number(&wp->window->options, "xterm-keys")) {
if ((out = xterm_keys_lookup(key)) != NULL) {
bufferevent_write(wp->event, out, strlen(out));
free(out);
return;
}
}
/* Otherwise look the key up in the table. */
for (i = 0; i < nitems(input_keys); i++) {
ike = &input_keys[i];
if ((ike->flags & INPUTKEY_KEYPAD) &&
!(wp->screen->mode & MODE_KKEYPAD))
continue;
if ((ike->flags & INPUTKEY_CURSOR) &&
!(wp->screen->mode & MODE_KCURSOR))
continue;
if ((key & KEYC_ESCAPE) && (ike->key | KEYC_ESCAPE) == key)
break;
if (ike->key == key)
break;
}
if (i == nitems(input_keys)) {
log_debug("key 0x%x missing", key);
return;
}
dlen = strlen(ike->data);
log_debug("found key 0x%x: \"%s\"", key, ike->data);
/* Prefix a \033 for escape. */
if (key & KEYC_ESCAPE)
bufferevent_write(wp->event, "\033", 1);
bufferevent_write(wp->event, ike->data, dlen);
}