/* Calculate string length. */
size_t printflike2
screen_write_strlen(int utf8flag, const char *fmt, ...)
{
va_list ap;
char *msg;
struct utf8_data utf8data;
u_char *ptr;
size_t left, size = 0;
va_start(ap, fmt);
xvasprintf(&msg, fmt, ap);
va_end(ap);
ptr = msg;
while (*ptr != '\0') {
if (utf8flag && *ptr > 0x7f && utf8_open(&utf8data, *ptr)) {
ptr++;
left = strlen(ptr);
if (left < utf8data.size - 1)
break;
while (utf8_append(&utf8data, *ptr))
ptr++;
ptr++;
size += utf8data.width;
} else {
size++;
ptr++;
}
}
free(msg);
return (size);
}
/*
* Convert a string into a buffer of UTF-8 characters. Terminated by size == 0.
* Caller frees.
*/
struct utf8_data *
utf8_fromcstr(const char *src)
{
struct utf8_data *dst;
size_t n;
enum utf8_state more;
dst = NULL;
n = 0;
while (*src != '\0') {
dst = xreallocarray(dst, n + 1, sizeof *dst);
if ((more = utf8_open(&dst[n], *src)) == UTF8_MORE) {
while (*++src != '\0' && more == UTF8_MORE)
more = utf8_append(&dst[n], *src);
if (more == UTF8_DONE) {
n++;
continue;
}
src -= dst[n].have;
}
utf8_set(&dst[n], *src);
n++;
src++;
}
dst = xreallocarray(dst, n + 1, sizeof *dst);
dst[n].size = 0;
return (dst);
}
/*
* Encode len characters from src into dst, which is guaranteed to have four
* bytes available for each character from src (for \abc or UTF-8) plus space
* for \0.
*/
int
utf8_strvis(char *dst, const char *src, size_t len, int flag)
{
struct utf8_data ud;
const char *start, *end;
enum utf8_state more;
size_t i;
start = dst;
end = src + len;
while (src < end) {
if ((more = utf8_open(&ud, *src)) == UTF8_MORE) {
while (++src < end && more == UTF8_MORE)
more = utf8_append(&ud, *src);
if (more == UTF8_DONE) {
/* UTF-8 character finished. */
for (i = 0; i < ud.size; i++)
*dst++ = ud.data[i];
continue;
}
/* Not a complete, valid UTF-8 character. */
src -= ud.have;
}
if (src < end - 1)
dst = vis(dst, src[0], flag, src[1]);
else if (src < end)
dst = vis(dst, src[0], flag, '\0');
src++;
}
*dst = '\0';
return (dst - start);
}
/*****************************************************************************
* OpenDecoder: Open the decoder
*****************************************************************************/
static int OpenDecoderCommon( vlc_object_t *p_this, bool b_force_dump )
{
decoder_t *p_dec = (decoder_t*)p_this;
decoder_sys_t *p_sys;
char psz_file[ PATH_MAX ];
vlc_value_t val;
/* Allocate the memory needed to store the decoder's structure */
if( ( p_dec->p_sys = p_sys =
(decoder_sys_t *)malloc(sizeof(decoder_sys_t)) ) == NULL )
{
return VLC_ENOMEM;
}
snprintf( psz_file, sizeof( psz_file), "stream.%p", p_dec );
#ifndef UNDER_CE
if( !b_force_dump )
{
var_Create( p_dec, "dummy-save-es", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
var_Get( p_dec, "dummy-save-es", &val );
b_force_dump = val.b_bool;
}
if( b_force_dump )
{
p_sys->i_fd = utf8_open( psz_file, O_WRONLY | O_CREAT | O_TRUNC, 00644 );
if( p_sys->i_fd == -1 )
{
msg_Err( p_dec, "cannot create `%s'", psz_file );
free( p_sys );
return VLC_EGENERIC;
}
msg_Dbg( p_dec, "dumping stream to file `%s'", psz_file );
}
else
#endif
{
p_sys->i_fd = -1;
}
/* Set callbacks */
p_dec->pf_decode_video = (picture_t *(*)(decoder_t *, block_t **))
DecodeBlock;
p_dec->pf_decode_audio = (aout_buffer_t *(*)(decoder_t *, block_t **))
DecodeBlock;
p_dec->pf_decode_sub = (subpicture_t *(*)(decoder_t *, block_t **))
DecodeBlock;
es_format_Copy( &p_dec->fmt_out, &p_dec->fmt_in );
return VLC_SUCCESS;
}
void
screen_write_vnputs(struct screen_write_ctx *ctx, ssize_t maxlen,
struct grid_cell *gc, const char *fmt, va_list ap)
{
char *msg;
struct utf8_data ud;
u_char *ptr;
size_t left, size = 0;
enum utf8_state more;
xvasprintf(&msg, fmt, ap);
ptr = msg;
while (*ptr != '\0') {
if (*ptr > 0x7f && utf8_open(&ud, *ptr) == UTF8_MORE) {
ptr++;
left = strlen(ptr);
if (left < (size_t)ud.size - 1)
break;
while ((more = utf8_append(&ud, *ptr)) == UTF8_MORE)
ptr++;
ptr++;
if (more == UTF8_DONE) {
if (maxlen > 0 &&
size + ud.width > (size_t) maxlen) {
while (size < (size_t) maxlen) {
screen_write_putc(ctx, gc, ' ');
size++;
}
break;
}
size += ud.width;
utf8_copy(&gc->data, &ud);
screen_write_cell(ctx, gc);
}
} else {
if (maxlen > 0 && size + 1 > (size_t) maxlen)
break;
if (*ptr == '\001')
gc->attr ^= GRID_ATTR_CHARSET;
else if (*ptr > 0x1f && *ptr < 0x7f) {
size++;
screen_write_putc(ctx, gc, *ptr);
}
ptr++;
}
}
free(msg);
}
void
screen_write_vnputs(struct screen_write_ctx *ctx, ssize_t maxlen,
const struct grid_cell *gcp, const char *fmt, va_list ap)
{
struct grid_cell gc;
struct utf8_data *ud = &gc.data;
char *msg;
u_char *ptr;
size_t left, size = 0;
enum utf8_state more;
memcpy(&gc, gcp, sizeof gc);
xvasprintf(&msg, fmt, ap);
ptr = msg;
while (*ptr != '\0') {
if (*ptr > 0x7f && utf8_open(ud, *ptr) == UTF8_MORE) {
ptr++;
left = strlen(ptr);
if (left < (size_t)ud->size - 1)
break;
while ((more = utf8_append(ud, *ptr)) == UTF8_MORE)
ptr++;
ptr++;
if (more != UTF8_DONE)
continue;
if (maxlen > 0 && size + ud->width > (size_t)maxlen) {
while (size < (size_t)maxlen) {
screen_write_putc(ctx, &gc, ' ');
size++;
}
break;
}
size += ud->width;
screen_write_cell(ctx, &gc);
} else {
if (maxlen > 0 && size + 1 > (size_t)maxlen)
break;
if (*ptr == '\001')
gc.attr ^= GRID_ATTR_CHARSET;
else if (*ptr > 0x1f && *ptr < 0x7f) {
size++;
screen_write_putc(ctx, &gc, *ptr);
}
ptr++;
}
}
free(msg);
}
void
screen_write_vnputs(struct screen_write_ctx *ctx, ssize_t maxlen,
struct grid_cell *gc, int utf8flag, const char *fmt, va_list ap)
{
char *msg;
struct utf8_data utf8data;
u_char *ptr;
size_t left, size = 0;
xvasprintf(&msg, fmt, ap);
ptr = msg;
while (*ptr != '\0') {
if (utf8flag && *ptr > 0x7f && utf8_open(&utf8data, *ptr)) {
ptr++;
left = strlen(ptr);
if (left < utf8data.size - 1)
break;
while (utf8_append(&utf8data, *ptr))
ptr++;
ptr++;
if (maxlen > 0 &&
size + utf8data.width > (size_t) maxlen) {
while (size < (size_t) maxlen) {
screen_write_putc(ctx, gc, ' ');
size++;
}
break;
}
size += utf8data.width;
gc->flags |= GRID_FLAG_UTF8;
screen_write_cell(ctx, gc, &utf8data);
gc->flags &= ~GRID_FLAG_UTF8;
} else {
if (maxlen > 0 && size + 1 > (size_t) maxlen)
break;
if (*ptr == '\001')
gc->attr ^= GRID_ATTR_CHARSET;
else {
size++;
screen_write_putc(ctx, gc, *ptr);
}
ptr++;
}
}
free(msg);
}
/* Open UTF-8 character. */
int
input_utf8_open(struct input_ctx *ictx)
{
if (!options_get_number(&ictx->wp->window->options, "utf8")) {
/* Print, and do not switch state. */
input_print(ictx);
return (-1);
}
log_debug("%s", __func__);
utf8_open(&ictx->utf8data, ictx->ch);
return (0);
}
/* Look up part of the next key. */
static int
tty_keys_next1(struct tty *tty, const char *buf, size_t len, key_code *key,
size_t *size, int expired)
{
struct tty_key *tk, *tk1;
struct utf8_data ud;
enum utf8_state more;
u_int i;
wchar_t wc;
log_debug("next key is %zu (%.*s) (expired=%d)", len, (int)len, buf,
expired);
/* Is this a known key? */
tk = tty_keys_find(tty, buf, len, size);
if (tk != NULL && tk->key != KEYC_UNKNOWN) {
tk1 = tk;
do
log_debug("keys in list: %#llx", tk1->key);
while ((tk1 = tk1->next) != NULL);
if (tk->next != NULL && !expired)
return (1);
*key = tk->key;
return (0);
}
/* Is this valid UTF-8? */
more = utf8_open(&ud, (u_char)*buf);
if (more == UTF8_MORE) {
*size = ud.size;
if (len < ud.size) {
if (!expired)
return (1);
return (-1);
}
for (i = 1; i < ud.size; i++)
more = utf8_append(&ud, (u_char)buf[i]);
if (more != UTF8_DONE)
return (-1);
if (utf8_combine(&ud, &wc) != UTF8_DONE)
return (-1);
*key = wc;
log_debug("UTF-8 key %.*s %#llx", (int)ud.size, buf, *key);
return (0);
}
return (-1);
}
/* Calculate string length. */
size_t
screen_write_strlen(const char *fmt, ...)
{
va_list ap;
char *msg;
struct utf8_data ud;
u_char *ptr;
size_t left, size = 0;
enum utf8_state more;
va_start(ap, fmt);
xvasprintf(&msg, fmt, ap);
va_end(ap);
ptr = msg;
while (*ptr != '\0') {
if (*ptr > 0x7f && utf8_open(&ud, *ptr) == UTF8_MORE) {
ptr++;
left = strlen(ptr);
if (left < (size_t)ud.size - 1)
break;
while ((more = utf8_append(&ud, *ptr)) == UTF8_MORE)
ptr++;
ptr++;
if (more == UTF8_DONE)
size += ud.width;
} else {
if (*ptr > 0x1f && *ptr < 0x7f)
size++;
ptr++;
}
}
free(msg);
return (size);
}
/*
* Sanitize a string, changing any UTF-8 characters to '_'. Caller should free
* the returned string. Anything not valid printable ASCII or UTF-8 is
* stripped.
*/
char *
utf8_sanitize(const char *src)
{
char *dst;
size_t n;
enum utf8_state more;
struct utf8_data ud;
u_int i;
dst = NULL;
n = 0;
while (*src != '\0') {
dst = xreallocarray(dst, n + 1, sizeof *dst);
if ((more = utf8_open(&ud, *src)) == UTF8_MORE) {
while (*++src != '\0' && more == UTF8_MORE)
more = utf8_append(&ud, *src);
if (more == UTF8_DONE) {
dst = xreallocarray(dst, n + ud.width,
sizeof *dst);
for (i = 0; i < ud.width; i++)
dst[n++] = '_';
continue;
}
src -= ud.have;
}
if (*src > 0x1f && *src < 0x7f)
dst[n++] = *src;
else
dst[n++] = '_';
src++;
}
dst = xreallocarray(dst, n + 1, sizeof *dst);
dst[n] = '\0';
return (dst);
}
/* Get width of UTF-8 string. */
u_int
utf8_cstrwidth(const char *s)
{
struct utf8_data tmp;
u_int width;
enum utf8_state more;
width = 0;
while (*s != '\0') {
if ((more = utf8_open(&tmp, *s)) == UTF8_MORE) {
while (*++s != '\0' && more == UTF8_MORE)
more = utf8_append(&tmp, *s);
if (more == UTF8_DONE) {
width += tmp.width;
continue;
}
s -= tmp.have;
}
if (*s > 0x1f && *s != 0x7f)
width++;
s++;
}
return (width);
}
/*
* Handle mouse key input. Returns 0 for success, -1 for failure, 1 for partial
* (probably a mouse sequence but need more data).
*/
int
tty_keys_mouse(struct tty *tty, const char *buf, size_t len, size_t *size)
{
struct mouse_event *m = &tty->mouse;
struct utf8_data utf8data;
u_int i, value, x, y, b, sgr, sgr_b, sgr_rel;
unsigned char c;
/*
* Standard mouse sequences are \033[M followed by three characters
* indicating button, X and Y, all based at 32 with 1,1 top-left.
*
* UTF-8 mouse sequences are similar but the three are expressed as
* UTF-8 characters.
*
* SGR extended mouse sequences are \033[< followed by three numbers in
* decimal and separated by semicolons indicating button, X and Y. A
* trailing 'M' is click or scroll and trailing 'm' release. All are
* based at 0 with 1,1 top-left.
*/
*size = 0;
x = y = b = sgr = sgr_b = sgr_rel = 0;
/* First two bytes are always \033[. */
if (buf[0] != '\033')
return (-1);
if (len == 1)
return (1);
if (buf[1] != '[')
return (-1);
if (len == 2)
return (1);
/*
* Third byte is M in old standard and UTF-8 extension, < in SGR
* extension.
*/
if (buf[2] == 'M') {
/* Read the three inputs. */
*size = 3;
for (i = 0; i < 3; i++) {
if (len <= *size)
return (1);
if (tty->mode & MODE_MOUSE_UTF8) {
if (utf8_open(&utf8data, buf[*size])) {
if (utf8data.size != 2)
return (-1);
(*size)++;
if (len <= *size)
return (1);
utf8_append(&utf8data, buf[*size]);
value = utf8_combine(&utf8data);
} else
value = (u_char) buf[*size];
(*size)++;
} else {
value = (u_char) buf[*size];
(*size)++;
}
if (i == 0)
b = value;
else if (i == 1)
x = value;
else
y = value;
}
log_debug("mouse input: %.*s", (int) *size, buf);
/* Check and return the mouse input. */
if (b < 32 || x < 33 || y < 33)
return (-1);
b -= 32;
x -= 33;
y -= 33;
} else if (buf[2] == '<') {
/* Read the three inputs. */
*size = 3;
while (1) {
if (len <= *size)
return (1);
c = (u_char)buf[(*size)++];
if (c == ';')
break;
if (c < '0' || c > '9')
return (-1);
sgr_b = 10 * sgr_b + (c - '0');
}
while (1) {
if (len <= *size)
return (1);
c = (u_char)buf[(*size)++];
if (c == ';')
break;
if (c < '0' || c > '9')
return (-1);
x = 10 * x + (c - '0');
}
while (1) {
if (len <= *size)
return (1);
c = (u_char) buf[(*size)++];
if (c == 'M' || c == 'm')
break;
if (c < '0' || c > '9')
return (-1);
y = 10 * y + (c - '0');
}
log_debug("mouse input (sgr): %.*s", (int) *size, buf);
/* Check and return the mouse input. */
if (x < 1 || y < 1)
return (-1);
x--;
y--;
sgr = 1;
sgr_rel = (c == 'm');
/* Figure out what b would be in old format. */
b = sgr_b;
if (sgr_rel)
b |= 3;
} else
return (-1);
/* Fill in mouse structure. */
if (~m->event & MOUSE_EVENT_WHEEL) {
m->lx = m->x;
m->ly = m->y;
}
m->xb = b;
m->sgr = sgr;
m->sgr_xb = sgr_b;
m->sgr_rel = sgr_rel;
if (b & 64) { /* wheel button */
b &= 3;
if (b == 0)
m->wheel = MOUSE_WHEEL_UP;
else if (b == 1)
m->wheel = MOUSE_WHEEL_DOWN;
m->event = MOUSE_EVENT_WHEEL;
} else if ((b & 3) == 3) {
if (~m->event & MOUSE_EVENT_DRAG && x == m->x && y == m->y) {
m->event = MOUSE_EVENT_CLICK;
} else
m->event = MOUSE_EVENT_DRAG;
m->event |= MOUSE_EVENT_UP;
} else {
if (b & 32) /* drag motion */
m->event = MOUSE_EVENT_DRAG;
else {
if (m->event & MOUSE_EVENT_UP && x == m->x && y == m->y)
m->clicks = (m->clicks + 1) % 3;
else
m->clicks = 0;
m->sx = x;
m->sy = y;
m->event = MOUSE_EVENT_DOWN;
}
m->button = (b & 3);
}
m->x = x;
m->y = y;
return (0);
}
/* Lookup a string and convert to a key value. */
key_code
key_string_lookup_string(const char *string)
{
static const char *other = "!#()+,-.0123456789:;<=>?'\r\t";
key_code key;
u_short u;
int size;
key_code modifiers;
struct utf8_data ud;
u_int i;
enum utf8_state more;
wchar_t wc;
/* Is this no key? */
if (strcasecmp(string, "None") == 0)
return (KEYC_NONE);
/* Is this a hexadecimal value? */
if (string[0] == '0' && string[1] == 'x') {
if (sscanf(string + 2, "%hx%n", &u, &size) != 1 || size > 4)
return (KEYC_UNKNOWN);
return (u);
}
/* Check for modifiers. */
modifiers = 0;
if (string[0] == '^' && string[1] != '\0') {
modifiers |= KEYC_CTRL;
string++;
}
modifiers |= key_string_get_modifiers(&string);
if (string[0] == '\0')
return (KEYC_UNKNOWN);
/* Is this a standard ASCII key? */
if (string[1] == '\0' && (u_char)string[0] <= 127) {
key = (u_char)string[0];
if (key < 32 || key == 127)
return (KEYC_UNKNOWN);
} else {
/* Try as a UTF-8 key. */
if ((more = utf8_open(&ud, (u_char)*string)) == UTF8_MORE) {
if (strlen(string) != ud.size)
return (KEYC_UNKNOWN);
for (i = 1; i < ud.size; i++)
more = utf8_append(&ud, (u_char)string[i]);
if (more != UTF8_DONE)
return (KEYC_UNKNOWN);
if (utf8_combine(&ud, &wc) != UTF8_DONE)
return (KEYC_UNKNOWN);
return (wc | modifiers);
}
/* Otherwise look the key up in the table. */
key = key_string_search_table(string);
if (key == KEYC_UNKNOWN)
return (KEYC_UNKNOWN);
}
/* Convert the standard control keys. */
if (key < KEYC_BASE && (modifiers & KEYC_CTRL) && !strchr(other, key)) {
if (key >= 97 && key <= 122)
key -= 96;
else if (key >= 64 && key <= 95)
key -= 64;
else if (key == 32)
key = 0;
else if (key == 63)
key = KEYC_BSPACE;
else
return (KEYC_UNKNOWN);
modifiers &= ~KEYC_CTRL;
}
return (key | modifiers);
}
/*
* Handle mouse key input. Returns 0 for success, -1 for failure, 1 for partial
* (probably a mouse sequence but need more data).
*/
int
tty_keys_mouse(struct tty *tty, const char *buf, size_t len, size_t *size)
{
struct mouse_event *m = &tty->mouse;
struct utf8_data utf8data;
u_int i, value;
/*
* Standard mouse sequences are \033[M followed by three characters
* indicating buttons, X and Y, all based at 32 with 1,1 top-left.
*
* UTF-8 mouse sequences are similar but the three are expressed as
* UTF-8 characters.
*/
*size = 0;
/* First three bytes are always \033[M. */
if (buf[0] != '\033')
return (-1);
if (len == 1)
return (1);
if (buf[1] != '[')
return (-1);
if (len == 2)
return (1);
if (buf[2] != 'M')
return (-1);
if (len == 3)
return (1);
/* Read the three inputs. */
*size = 3;
for (i = 0; i < 3; i++) {
if (len < *size)
return (1);
if (tty->mode & MODE_MOUSE_UTF8) {
if (utf8_open(&utf8data, buf[*size])) {
if (utf8data.size != 2)
return (-1);
(*size)++;
if (len < *size)
return (1);
utf8_append(&utf8data, buf[*size]);
value = utf8_combine(&utf8data);
} else
value = (unsigned char)buf[*size];
(*size)++;
} else {
value = (unsigned char)buf[*size];
(*size)++;
}
if (i == 0)
m->b = value;
else if (i == 1)
m->x = value;
else
m->y = value;
}
log_debug("mouse input: %.*s", (int) *size, buf);
/* Check and return the mouse input. */
if (m->b < 32 || m->x < 33 || m->y < 33)
return (-1);
m->b -= 32;
m->x -= 33;
m->y -= 33;
log_debug("mouse position: x=%u y=%u b=%u", m->x, m->y, m->b);
return (0);
}
/*
* Handle mouse key input. Returns 0 for success, -1 for failure, 1 for partial
* (probably a mouse sequence but need more data).
*/
int
tty_keys_mouse(struct tty *tty, const char *buf, size_t len, size_t *size)
{
struct mouse_event *m = &tty->mouse;
struct utf8_data ud;
u_int i, value, x, y, b, sgr_b;
u_char sgr_type, c;
enum utf8_state more;
/*
* Standard mouse sequences are \033[M followed by three characters
* indicating button, X and Y, all based at 32 with 1,1 top-left.
*
* UTF-8 mouse sequences are similar but the three are expressed as
* UTF-8 characters.
*
* SGR extended mouse sequences are \033[< followed by three numbers in
* decimal and separated by semicolons indicating button, X and Y. A
* trailing 'M' is click or scroll and trailing 'm' release. All are
* based at 0 with 1,1 top-left.
*/
*size = 0;
x = y = b = sgr_b = 0;
sgr_type = ' ';
/* First two bytes are always \033[. */
if (buf[0] != '\033')
return (-1);
if (len == 1)
return (1);
if (buf[1] != '[')
return (-1);
if (len == 2)
return (1);
/*
* Third byte is M in old standard and UTF-8 extension, < in SGR
* extension.
*/
if (buf[2] == 'M') {
/* Read the three inputs. */
*size = 3;
for (i = 0; i < 3; i++) {
if (len <= *size)
return (1);
if (tty->mode & MODE_MOUSE_UTF8) {
if (utf8_open(&ud, buf[*size]) == UTF8_MORE) {
if (ud.size != 2)
return (-1);
(*size)++;
if (len <= *size)
return (1);
more = utf8_append(&ud, buf[*size]);
if (more != UTF8_DONE)
return (-1);
value = utf8_combine(&ud);
} else
value = (u_char)buf[*size];
(*size)++;
} else {
value = (u_char)buf[*size];
(*size)++;
}
if (i == 0)
b = value;
else if (i == 1)
x = value;
else
y = value;
}
log_debug("mouse input: %.*s", (int)*size, buf);
/* Check and return the mouse input. */
if (b < 32)
return (-1);
b -= 32;
if (x >= 33)
x -= 33;
else
x = 256 - x;
if (y >= 33)
y -= 33;
else
y = 256 - y;
} else if (buf[2] == '<') {
/* Read the three inputs. */
*size = 3;
while (1) {
if (len <= *size)
return (1);
c = (u_char)buf[(*size)++];
if (c == ';')
break;
if (c < '0' || c > '9')
return (-1);
sgr_b = 10 * sgr_b + (c - '0');
}
while (1) {
if (len <= *size)
return (1);
c = (u_char)buf[(*size)++];
if (c == ';')
break;
if (c < '0' || c > '9')
return (-1);
x = 10 * x + (c - '0');
}
while (1) {
if (len <= *size)
return (1);
c = (u_char)buf[(*size)++];
if (c == 'M' || c == 'm')
break;
if (c < '0' || c > '9')
return (-1);
y = 10 * y + (c - '0');
}
log_debug("mouse input (SGR): %.*s", (int)*size, buf);
/* Check and return the mouse input. */
if (x < 1 || y < 1)
return (-1);
x--;
y--;
b = sgr_b;
/* Type is M for press, m for release. */
sgr_type = c;
if (sgr_type == 'm')
b |= 3;
/*
* Some terminals (like PuTTY 0.63) mistakenly send
* button-release events for scroll-wheel button-press event.
* Discard it before it reaches any program running inside
* tmux.
*/
if (sgr_type == 'm' && (sgr_b & 64))
return (-2);
} else
return (-1);
/* Fill mouse event. */
m->lx = m->x;
m->x = x;
m->ly = m->y;
m->y = y;
m->lb = m->b;
m->b = b;
m->sgr_type = sgr_type;
m->sgr_b = sgr_b;
return (0);
}
/*
* Process at least one key in the buffer and invoke tty->key_callback. Return
* 0 if there are no further keys, or 1 if there could be more in the buffer.
*/
key_code
tty_keys_next(struct tty *tty)
{
struct tty_key *tk;
struct timeval tv;
const char *buf;
size_t len, size;
cc_t bspace;
int delay, expired = 0;
key_code key;
struct utf8_data ud;
enum utf8_state more;
u_int i;
/* Get key buffer. */
buf = EVBUFFER_DATA(tty->event->input);
len = EVBUFFER_LENGTH(tty->event->input);
if (len == 0)
return (0);
log_debug("keys are %zu (%.*s)", len, (int) len, buf);
/* Is this a mouse key press? */
switch (tty_keys_mouse(tty, buf, len, &size)) {
case 0: /* yes */
key = KEYC_MOUSE;
goto complete_key;
case -1: /* no, or not valid */
break;
case -2: /* yes, but we don't care. */
key = KEYC_MOUSE;
goto discard_key;
case 1: /* partial */
goto partial_key;
}
/* Look for matching key string and return if found. */
tk = tty_keys_find(tty, buf, len, &size);
if (tk != NULL) {
if (tk->next != NULL)
goto partial_key;
key = tk->key;
goto complete_key;
}
/* Try to parse a key with an xterm-style modifier. */
switch (xterm_keys_find(buf, len, &size, &key)) {
case 0: /* found */
goto complete_key;
case -1: /* not found */
break;
case 1:
goto partial_key;
}
first_key:
/* Is this a meta key? */
if (len >= 2 && buf[0] == '\033') {
if (buf[1] != '\033') {
key = buf[1] | KEYC_ESCAPE;
size = 2;
goto complete_key;
}
tk = tty_keys_find(tty, buf + 1, len - 1, &size);
if (tk != NULL && (!expired || tk->next == NULL)) {
size++; /* include escape */
if (tk->next != NULL)
goto partial_key;
key = tk->key;
if (key != KEYC_NONE)
key |= KEYC_ESCAPE;
goto complete_key;
}
}
/* Is this valid UTF-8? */
if ((more = utf8_open(&ud, (u_char)*buf) == UTF8_MORE)) {
size = ud.size;
if (len < size) {
if (expired)
goto discard_key;
goto partial_key;
}
for (i = 1; i < size; i++)
more = utf8_append(&ud, (u_char)buf[i]);
if (more != UTF8_DONE)
goto discard_key;
key = utf8_combine(&ud);
log_debug("UTF-8 key %.*s %#llx", (int)size, buf, key);
goto complete_key;
}
/* No key found, take first. */
key = (u_char)*buf;
size = 1;
/*
* Check for backspace key using termios VERASE - the terminfo
* kbs entry is extremely unreliable, so cannot be safely
* used. termios should have a better idea.
*/
bspace = tty->tio.c_cc[VERASE];
if (bspace != _POSIX_VDISABLE && key == bspace)
key = KEYC_BSPACE;
goto complete_key;
partial_key:
log_debug("partial key %.*s", (int) len, buf);
/* If timer is going, check for expiration. */
if (tty->flags & TTY_TIMER) {
if (evtimer_initialized(&tty->key_timer) &&
!evtimer_pending(&tty->key_timer, NULL)) {
expired = 1;
goto first_key;
}
return (0);
}
/* Get the time period. */
delay = options_get_number(global_options, "escape-time");
tv.tv_sec = delay / 1000;
tv.tv_usec = (delay % 1000) * 1000L;
/* Start the timer. */
if (event_initialized(&tty->key_timer))
evtimer_del(&tty->key_timer);
evtimer_set(&tty->key_timer, tty_keys_callback, tty);
evtimer_add(&tty->key_timer, &tv);
tty->flags |= TTY_TIMER;
return (0);
complete_key:
log_debug("complete key %.*s %#llx", (int)size, buf, key);
/* Remove data from buffer. */
evbuffer_drain(tty->event->input, size);
/* Remove key timer. */
if (event_initialized(&tty->key_timer))
evtimer_del(&tty->key_timer);
tty->flags &= ~TTY_TIMER;
/* Check for focus events. */
if (key == KEYC_FOCUS_OUT) {
tty->client->flags &= ~CLIENT_FOCUSED;
return (1);
} else if (key == KEYC_FOCUS_IN) {
tty->client->flags |= CLIENT_FOCUSED;
return (1);
}
/* Fire the key. */
if (key != KEYC_NONE)
server_client_handle_key(tty->client, key);
return (1);
discard_key:
log_debug("discard key %.*s %#llx", (int)size, buf, key);
/* Remove data from buffer. */
evbuffer_drain(tty->event->input, size);
return (1);
}
/*
* Handle mouse key input. Returns 0 for success, -1 for failure, 1 for partial
* (probably a mouse sequence but need more data).
*/
int
tty_keys_mouse(struct tty *tty, const char *buf, size_t len, size_t *size)
{
struct mouse_event *m = &tty->mouse;
struct utf8_data utf8data;
u_int i, value, x, y, b;
/*
* Standard mouse sequences are \033[M followed by three characters
* indicating buttons, X and Y, all based at 32 with 1,1 top-left.
*
* UTF-8 mouse sequences are similar but the three are expressed as
* UTF-8 characters.
*/
*size = 0;
x = y = b = 0;
/* First three bytes are always \033[M. */
if (buf[0] != '\033')
return (-1);
if (len == 1)
return (1);
if (buf[1] != '[')
return (-1);
if (len == 2)
return (1);
if (buf[2] != 'M')
return (-1);
if (len == 3)
return (1);
/* Read the three inputs. */
*size = 3;
for (i = 0; i < 3; i++) {
if (len < *size)
return (1);
if (tty->mode & MODE_MOUSE_UTF8) {
if (utf8_open(&utf8data, buf[*size])) {
if (utf8data.size != 2)
return (-1);
(*size)++;
if (len < *size)
return (1);
utf8_append(&utf8data, buf[*size]);
value = utf8_combine(&utf8data);
} else
value = (unsigned char)buf[*size];
(*size)++;
} else {
value = (unsigned char)buf[*size];
(*size)++;
}
if (i == 0)
b = value;
else if (i == 1)
x = value;
else
y = value;
}
log_debug("mouse input: %.*s", (int) *size, buf);
/* Check and return the mouse input. */
if (b < 32 || x < 33 || y < 33)
return (-1);
b -= 32;
x -= 33;
y -= 33;
log_debug("mouse position: x=%u y=%u b=%u", x, y, b);
/* Fill in mouse structure. */
if (~m->event & MOUSE_EVENT_WHEEL) {
m->lx = m->x;
m->ly = m->y;
}
m->xb = b;
if (b & 64) { /* wheel button */
b &= 3;
if (b == 0)
m->wheel = MOUSE_WHEEL_UP;
else if (b == 1)
m->wheel = MOUSE_WHEEL_DOWN;
m->event = MOUSE_EVENT_WHEEL;
} else if ((b & 3) == 3) {
if (~m->event & MOUSE_EVENT_DRAG && x == m->x && y == m->y) {
m->event = MOUSE_EVENT_CLICK;
} else
m->event = MOUSE_EVENT_DRAG;
m->event |= MOUSE_EVENT_UP;
} else {
if (b & 32) /* drag motion */
m->event = MOUSE_EVENT_DRAG;
else {
if (m->event & MOUSE_EVENT_UP && x == m->x && y == m->y)
m->clicks = (m->clicks + 1) % 3;
else
m->clicks = 0;
m->sx = x;
m->sy = y;
m->event = MOUSE_EVENT_DOWN;
}
m->button = (b & 3);
}
m->x = x;
m->y = y;
return (0);
}
/*****************************************************************************
* config_SaveConfigFile: Save a module's config options.
*****************************************************************************
* This will save the specified module's config options to the config file.
* If psz_module_name is NULL then we save all the modules config options.
* It's no use to save the config options that kept their default values, so
* we'll try to be a bit clever here.
*
* When we save we mustn't delete the config options of the modules that
* haven't been loaded. So we cannot just create a new config file with the
* config structures we've got in memory.
* I don't really know how to deal with this nicely, so I will use a completly
* dumb method ;-)
* I will load the config file in memory, but skipping all the sections of the
* modules we want to save. Then I will create a brand new file, dump the file
* loaded in memory and then append the sections of the modules we want to
* save.
* Really stupid no ?
*****************************************************************************/
static int SaveConfigFile( vlc_object_t *p_this, const char *psz_module_name,
bool b_autosave )
{
module_t *p_parser;
FILE *file = NULL;
char *permanent = NULL, *temporary = NULL;
char p_line[1024], *p_index2;
unsigned long i_sizebuf = 0;
char *p_bigbuffer = NULL, *p_index;
bool b_backup;
int i_index;
if( config_PrepareDir( p_this ) )
{
msg_Err( p_this, "no configuration directory" );
goto error;
}
file = config_OpenConfigFile( p_this );
if( file != NULL )
{
struct stat st;
/* Some users make vlcrc read-only to prevent changes.
* The atomic replacement scheme breaks this "feature",
* so we check for read-only by hand. */
if (fstat (fileno (file), &st)
|| !(st.st_mode & S_IWUSR))
{
msg_Err (p_this, "configuration file is read-only");
goto error;
}
i_sizebuf = ( st.st_size < LONG_MAX ) ? st.st_size : 0;
}
p_bigbuffer = p_index = malloc( i_sizebuf+1 );
if( !p_bigbuffer )
goto error;
p_bigbuffer[0] = 0;
/* List all available modules */
module_t **list = module_list_get (NULL);
/* backup file into memory, we only need to backup the sections we won't
* save later on */
b_backup = false;
while( file && fgets( p_line, 1024, file ) )
{
if( (p_line[0] == '[') && (p_index2 = strchr(p_line,']')))
{
/* we found a section, check if we need to do a backup */
for( i_index = 0; (p_parser = list[i_index]) != NULL; i_index++ )
{
if( ((p_index2 - &p_line[1])
== (int)strlen(p_parser->psz_object_name) )
&& !memcmp( &p_line[1], p_parser->psz_object_name,
strlen(p_parser->psz_object_name) ) )
{
if( !psz_module_name )
break;
else if( !strcmp( psz_module_name,
p_parser->psz_object_name ) )
break;
}
}
if( list[i_index] == NULL )
{
/* we don't have this section in our list so we need to back
* it up */
*p_index2 = 0;
#if 0
msg_Dbg( p_this, "backing up config for unknown module \"%s\"",
&p_line[1] );
#endif
*p_index2 = ']';
b_backup = true;
}
else
{
b_backup = false;
}
}
/* save line if requested and line is valid (doesn't begin with a
* space, tab, or eol) */
if( b_backup && (p_line[0] != '\n') && (p_line[0] != ' ')
&& (p_line[0] != '\t') )
{
strcpy( p_index, p_line );
p_index += strlen( p_line );
}
}
if( file )
fclose( file );
file = NULL;
/*
* Save module config in file
*/
permanent = config_GetConfigFile (p_this);
if (!permanent)
{
module_list_free (list);
goto error;
}
if (asprintf (&temporary, "%s.%u", permanent, getpid ()) == -1)
{
temporary = NULL;
module_list_free (list);
goto error;
}
/* The temporary configuration file is per-PID. Therefore SaveConfigFile()
* should be serialized against itself within a given process. */
static vlc_mutex_t lock = VLC_STATIC_MUTEX;
vlc_mutex_lock (&lock);
int fd = utf8_open (temporary, O_CREAT|O_WRONLY|O_TRUNC, S_IRUSR|S_IWUSR);
if (fd == -1)
{
vlc_mutex_unlock (&lock);
module_list_free (list);
goto error;
}
file = fdopen (fd, "wt");
if (file == NULL)
{
close (fd);
vlc_mutex_unlock (&lock);
module_list_free (list);
goto error;
}
fprintf( file, "\xEF\xBB\xBF###\n### " COPYRIGHT_MESSAGE "\n###\n\n"
"###\n### lines beginning with a '#' character are comments\n###\n\n" );
/* Ensure consistent number formatting... */
locale_t loc = newlocale (LC_NUMERIC_MASK, "C", NULL);
locale_t baseloc = uselocale (loc);
/* Look for the selected module, if NULL then save everything */
for( i_index = 0; (p_parser = list[i_index]) != NULL; i_index++ )
{
module_config_t *p_item, *p_end;
if( psz_module_name && strcmp( psz_module_name,
p_parser->psz_object_name ) )
continue;
if( !p_parser->i_config_items )
continue;
if( psz_module_name )
msg_Dbg( p_this, "saving config for module \"%s\"",
p_parser->psz_object_name );
fprintf( file, "[%s]", p_parser->psz_object_name );
if( p_parser->psz_longname )
fprintf( file, " # %s\n\n", p_parser->psz_longname );
else
fprintf( file, "\n\n" );
for( p_item = p_parser->p_config, p_end = p_item + p_parser->confsize;
p_item < p_end;
p_item++ )
{
if ((p_item->i_type & CONFIG_HINT) /* ignore hint */
|| p_item->b_removed /* ignore deprecated option */
|| p_item->b_unsaveable) /* ignore volatile option */
continue;
vlc_mutex_lock (p_item->p_lock);
/* Do not save the new value in the configuration file
* if doing an autosave, and the item is not an "autosaved" one. */
bool b_retain = b_autosave && !p_item->b_autosave;
if (IsConfigIntegerType (p_item->i_type))
{
int val = b_retain ? p_item->saved.i : p_item->value.i;
if (p_item->i_type == CONFIG_ITEM_KEY)
{
char *psz_key = ConfigKeyToString (val);
config_Write (file, p_item->psz_text, N_("key"),
val == p_item->orig.i,
p_item->psz_name, "%s",
psz_key ? psz_key : "");
free (psz_key);
}
else
config_Write (file, p_item->psz_text,
(p_item->i_type == CONFIG_ITEM_BOOL)
? N_("boolean") : N_("integer"),
val == p_item->orig.i,
p_item->psz_name, "%d", val);
p_item->saved.i = val;
}
else
if (IsConfigFloatType (p_item->i_type))
{
float val = b_retain ? p_item->saved.f : p_item->value.f;
config_Write (file, p_item->psz_text, N_("float"),
val == p_item->orig.f,
p_item->psz_name, "%f", val);
p_item->saved.f = val;
}
else
{
const char *psz_value = b_retain ? p_item->saved.psz
: p_item->value.psz;
bool modified;
assert (IsConfigStringType (p_item->i_type));
if (b_retain && (psz_value == NULL)) /* FIXME: hack */
psz_value = p_item->orig.psz;
modified =
(psz_value != NULL)
? ((p_item->orig.psz != NULL)
? (strcmp (psz_value, p_item->orig.psz) != 0)
: true)
: (p_item->orig.psz != NULL);
config_Write (file, p_item->psz_text, N_("string"),
!modified, p_item->psz_name, "%s",
psz_value ? psz_value : "");
if ( !b_retain )
{
free ((char *)p_item->saved.psz);
if( (psz_value && p_item->orig.psz &&
strcmp( psz_value, p_item->orig.psz )) ||
!psz_value || !p_item->orig.psz)
p_item->saved.psz = strdupnull (psz_value);
else
p_item->saved.psz = NULL;
}
}
if (!b_retain)
p_item->b_dirty = false;
vlc_mutex_unlock (p_item->p_lock);
}
}
module_list_free (list);
if (loc != (locale_t)0)
{
uselocale (baseloc);
freelocale (loc);
}
/*
* Restore old settings from the config in file
*/
fputs( p_bigbuffer, file );
free( p_bigbuffer );
/*
* Flush to disk and replace atomically
*/
fflush (file); /* Flush from run-time */
#ifndef WIN32
fdatasync (fd); /* Flush from OS */
/* Atomically replace the file... */
if (utf8_rename (temporary, permanent))
utf8_unlink (temporary);
/* (...then synchronize the directory, err, TODO...) */
/* ...and finally close the file */
vlc_mutex_unlock (&lock);
#endif
fclose (file);
#ifdef WIN32
/* Windows cannot remove open files nor overwrite existing ones */
utf8_unlink (permanent);
if (utf8_rename (temporary, permanent))
utf8_unlink (temporary);
vlc_mutex_unlock (&lock);
#endif
free (temporary);
free (permanent);
return 0;
error:
if( file )
fclose( file );
free (temporary);
free (permanent);
free( p_bigbuffer );
return -1;
}
/* Write string, similar to nputs, but with embedded formatting (#[]). */
void printflike5
screen_write_cnputs(struct screen_write_ctx *ctx,
ssize_t maxlen, struct grid_cell *gc, int utf8flag, const char *fmt, ...)
{
struct grid_cell lgc;
struct utf8_data utf8data;
va_list ap;
char *msg;
u_char *ptr, *last;
size_t left, size = 0;
va_start(ap, fmt);
xvasprintf(&msg, fmt, ap);
va_end(ap);
memcpy(&lgc, gc, sizeof lgc);
ptr = msg;
while (*ptr != '\0') {
if (ptr[0] == '#' && ptr[1] == '[') {
ptr += 2;
last = ptr + strcspn(ptr, "]");
if (*last == '\0') {
/* No ]. Not much point in doing anything. */
break;
}
*last = '\0';
screen_write_parsestyle(gc, &lgc, ptr);
ptr = last + 1;
continue;
}
if (utf8flag && *ptr > 0x7f && utf8_open(&utf8data, *ptr)) {
ptr++;
left = strlen(ptr);
if (left < utf8data.size - 1)
break;
while (utf8_append(&utf8data, *ptr))
ptr++;
ptr++;
if (maxlen > 0 &&
size + utf8data.width > (size_t) maxlen) {
while (size < (size_t) maxlen) {
screen_write_putc(ctx, gc, ' ');
size++;
}
break;
}
size += utf8data.width;
lgc.flags |= GRID_FLAG_UTF8;
screen_write_cell(ctx, &lgc, &utf8data);
lgc.flags &= ~GRID_FLAG_UTF8;
} else {
if (maxlen > 0 && size + 1 > (size_t) maxlen)
break;
size++;
screen_write_putc(ctx, &lgc, *ptr);
ptr++;
}
}
free(msg);
}
/* Write string, similar to nputs, but with embedded formatting (#[]). */
void
screen_write_cnputs(struct screen_write_ctx *ctx, ssize_t maxlen,
const struct grid_cell *gcp, const char *fmt, ...)
{
struct grid_cell gc;
struct utf8_data *ud = &gc.data;
va_list ap;
char *msg;
u_char *ptr, *last;
size_t left, size = 0;
enum utf8_state more;
memcpy(&gc, gcp, sizeof gc);
va_start(ap, fmt);
xvasprintf(&msg, fmt, ap);
va_end(ap);
ptr = msg;
while (*ptr != '\0') {
if (ptr[0] == '#' && ptr[1] == '[') {
ptr += 2;
last = ptr + strcspn(ptr, "]");
if (*last == '\0') {
/* No ]. Not much point in doing anything. */
break;
}
*last = '\0';
style_parse(gcp, &gc, ptr);
ptr = last + 1;
continue;
}
if (*ptr > 0x7f && utf8_open(ud, *ptr) == UTF8_MORE) {
ptr++;
left = strlen(ptr);
if (left < (size_t)ud->size - 1)
break;
while ((more = utf8_append(ud, *ptr)) == UTF8_MORE)
ptr++;
ptr++;
if (more != UTF8_DONE)
continue;
if (maxlen > 0 && size + ud->width > (size_t)maxlen) {
while (size < (size_t)maxlen) {
screen_write_putc(ctx, &gc, ' ');
size++;
}
break;
}
size += ud->width;
screen_write_cell(ctx, &gc);
} else {
if (maxlen > 0 && size + 1 > (size_t)maxlen)
break;
if (*ptr > 0x1f && *ptr < 0x7f) {
size++;
screen_write_putc(ctx, &gc, *ptr);
}
ptr++;
}
}
free(msg);
}
/*****************************************************************************
* OpenDisplay: initialize framebuffer
*****************************************************************************/
static int OpenDisplay(vout_display_t *vd, bool force_resolution)
{
vout_display_sys_t *sys = vd->sys;
char *psz_device; /* framebuffer device path */
struct fb_fix_screeninfo fix_info; /* framebuffer fix information */
/* Open framebuffer device */
if (!(psz_device = config_GetPsz(vd, FB_DEV_VAR))) {
msg_Err(vd, "don't know which fb device to open");
return VLC_EGENERIC;
}
sys->fd = utf8_open(psz_device, O_RDWR);
if (sys->fd == -1) {
msg_Err(vd, "cannot open %s (%m)", psz_device);
free(psz_device);
return VLC_EGENERIC;
}
free(psz_device);
/* Get framebuffer device information */
if (ioctl(sys->fd, FBIOGET_VSCREENINFO, &sys->var_info)) {
msg_Err(vd, "cannot get fb info (%m)");
close(sys->fd);
return VLC_EGENERIC;
}
sys->old_info = sys->var_info;
/* Get some info on the framebuffer itself */
if (force_resolution) {
sys->var_info.xres = sys->var_info.xres_virtual = sys->width;
sys->var_info.yres = sys->var_info.yres_virtual = sys->height;
}
/* Set some attributes */
sys->var_info.activate = sys->is_tty ? FB_ACTIVATE_NXTOPEN :
FB_ACTIVATE_NOW;
sys->var_info.xoffset = 0;
sys->var_info.yoffset = 0;
if (ioctl(sys->fd, FBIOPUT_VSCREENINFO, &sys->var_info)) {
msg_Err(vd, "cannot set fb info (%m)");
close(sys->fd);
return VLC_EGENERIC;
}
/* Get some information again, in the definitive configuration */
if (ioctl(sys->fd, FBIOGET_FSCREENINFO, &fix_info) ||
ioctl(sys->fd, FBIOGET_VSCREENINFO, &sys->var_info)) {
msg_Err(vd, "cannot get additional fb info (%m)");
/* Restore fb config */
ioctl(sys->fd, FBIOPUT_VSCREENINFO, &sys->old_info);
close(sys->fd);
return VLC_EGENERIC;
}
/* If the fb has limitations on mode change,
* then keep the resolution of the fb */
if ((sys->height != sys->var_info.yres) ||
(sys->width != sys->var_info.xres)) {
msg_Warn(vd,
"using framebuffer native resolution instead of requested (%ix%i)",
sys->width, sys->height);
}
sys->height = sys->var_info.yres;
sys->width = sys->var_info.xres_virtual ? sys->var_info.xres_virtual :
sys->var_info.xres;
/* FIXME: if the image is full-size, it gets cropped on the left
* because of the xres / xres_virtual slight difference */
msg_Dbg(vd, "%ix%i (virtual %ix%i) (request %ix%i)",
sys->var_info.xres, sys->var_info.yres,
sys->var_info.xres_virtual,
sys->var_info.yres_virtual,
sys->width, sys->height);
sys->palette = NULL;
sys->has_pan = (fix_info.ypanstep || fix_info.ywrapstep);
switch (sys->var_info.bits_per_pixel) {
case 8:
sys->palette = malloc(8 * 256 * sizeof(uint16_t));
if (!sys->palette) {
/* Restore fb config */
ioctl(sys->fd, FBIOPUT_VSCREENINFO, &sys->old_info);
close(sys->fd);
return VLC_ENOMEM;
}
sys->fb_cmap.start = 0;
sys->fb_cmap.len = 256;
sys->fb_cmap.red = sys->palette;
sys->fb_cmap.green = sys->palette + 256 * sizeof(uint16_t);
sys->fb_cmap.blue = sys->palette + 2 * 256 * sizeof(uint16_t);
sys->fb_cmap.transp = sys->palette + 3 * 256 * sizeof(uint16_t);
/* Save the colormap */
ioctl(sys->fd, FBIOGETCMAP, &sys->fb_cmap);
sys->bytes_per_pixel = 1;
break;
case 15:
case 16:
sys->bytes_per_pixel = 2;
break;
case 24:
sys->bytes_per_pixel = 3;
break;
case 32:
sys->bytes_per_pixel = 4;
break;
default:
msg_Err(vd, "screen depth %d is not supported",
sys->var_info.bits_per_pixel);
/* Restore fb config */
ioctl(sys->fd, FBIOPUT_VSCREENINFO, &sys->old_info);
close(sys->fd);
return VLC_EGENERIC;
}
sys->video_size = sys->width * sys->height * sys->bytes_per_pixel;
/* Map a framebuffer at the beginning */
sys->video_ptr = mmap(NULL, sys->video_size,
PROT_READ | PROT_WRITE, MAP_SHARED, sys->fd, 0);
if (sys->video_ptr == MAP_FAILED) {
msg_Err(vd, "cannot map video memory (%m)");
if (sys->var_info.bits_per_pixel == 8) {
free(sys->palette);
sys->palette = NULL;
}
/* Restore fb config */
ioctl(sys->fd, FBIOPUT_VSCREENINFO, &sys->old_info);
close(sys->fd);
return VLC_EGENERIC;
}
/* Clear the screen */
memset(sys->video_ptr, 0, sys->video_size);
msg_Dbg(vd,
"framebuffer type=%d, visual=%d, ypanstep=%d, ywrap=%d, accel=%d",
fix_info.type, fix_info.visual,
fix_info.ypanstep, fix_info.ywrapstep, fix_info.accel);
return VLC_SUCCESS;
}
