ssize_t
Stream::Write(const void *src, size_t size)
{
off_t curPos = Position();
ssize_t wrote = WriteAt(curPos, src, size);
if (wrote > 0)
Seek(wrote, SEEK_CUR);
return wrote;
}
void
VTConsole::SetCursor(int32 x, int32 y)
{
char buffer[8];
x = MIN(79, MAX(0, x));
y = MIN(24, MAX(0, y));
int len = snprintf(buffer, sizeof(buffer),
"\033[%" B_PRId32 ";%" B_PRId32 "H", y, x);
WriteAt(NULL, 0LL, buffer, len);
}
void
VTConsole::SetCursor(int32 x, int32 y)
{
char buff[] = "\033Y ";
x = MIN(79,MAX(0,x));
y = MIN(24,MAX(0,y));
buff[3] += (char)x;
buff[2] += (char)y;
WriteAt(NULL, 0LL, buff, 4);
}
// Write
ssize_t
BPositionIO::Write(const void *buffer, size_t size)
{
off_t curPos = Position();
ssize_t result = WriteAt(curPos, buffer, size);
if (result > 0)
Seek(result, SEEK_CUR);
return result;
}
void
VTConsole::SetColor(int32 foreground, int32 background)
{
static const char cmap[] = {
15, 4, 2, 6, 1, 5, 3, 7,
8, 12, 10, 14, 9, 13, 11, 0 };
char buff[] = "\033b \033c ";
if (foreground < 0 && foreground >= 16)
return;
if (background < 0 && background >= 16)
return;
buff[2] += cmap[foreground];
buff[5] += cmap[background];
WriteAt(NULL, 0LL, buff, 6);
}
void
VTConsole::SetColor(int32 foreground, int32 background)
{
return;
static const char cmap[] = {
0, 4, 2, 6, 1, 5, 3, 7 };
char buffer[12];
if (foreground < 0 && foreground >= 8)
return;
if (background < 0 && background >= 8)
return;
// We assume normal display attributes here
int len = snprintf(buffer, sizeof(buffer),
"\033[#0;3%" B_PRId32 ";4%" B_PRId32 "m",
cmap[foreground], cmap[background]);
WriteAt(NULL, 0LL, buffer, len);
}
void Player::deRender(double prevX, double prevY)
{
WriteAt(" ",prevX, prevY, 0, NULL);
}
void Player::draw()
{
WriteAt("@", x, y, YELLOW, hConsole);
}
void
VTConsole::ClearScreen()
{
WriteAt(NULL, 0LL, "\033[2J", 4);
}
void
VTConsole::ClearScreen()
{
WriteAt(NULL, 0LL, "\033E", 2);
}
void FileBundleWriter::WriteAtCRC(uint64 write_pos,
void *buffer,
size_t write_len) {
BufferCRC(buffer, write_len);
WriteAt(write_pos, buffer, write_len);
}
