static void
display_all(struct termios *mode, int fd, const char *device_name)
{
int i;
tcflag_t *bitsp;
unsigned long mask;
enum mode_type prev_type = control;
display_speed(mode, 1);
#ifdef TIOCGWINSZ
display_window_size(1, fd, device_name);
#endif
#ifdef HAVE_C_LINE
wrapf("line = %d;", mode->c_line);
#endif
putchar('\n');
current_col = 0;
for (i = 0; control_info[i].name != stty_min; ++i) {
/* If swtch is the same as susp, don't print both. */
#if VSWTCH == VSUSP
if (control_info[i].name == stty_swtch)
continue;
#endif
/* If eof uses the same slot as min, only print whichever applies. */
#if VEOF == VMIN
if ((mode->c_lflag & ICANON) == 0
&& (control_info[i].name == stty_eof
|| control_info[i].name == stty_eol)) continue;
#endif
wrapf("%s = %s;", control_info[i].name,
visible(mode->c_cc[control_info[i].offset]));
}
#if VEOF == VMIN
if ((mode->c_lflag & ICANON) == 0)
#endif
wrapf("min = %d; time = %d;", mode->c_cc[VMIN], mode->c_cc[VTIME]);
if (current_col != 0)
putchar('\n');
current_col = 0;
for (i = 0; i < NUM_mode_info; ++i) {
if (mode_info[i].flags & OMIT)
continue;
if (mode_info[i].type != prev_type) {
putchar('\n');
current_col = 0;
prev_type = mode_info[i].type;
}
bitsp = mode_type_flag(mode_info[i].type, mode);
mask = mode_info[i].mask ? mode_info[i].mask : mode_info[i].bits;
if ((*bitsp & mask) == mode_info[i].bits)
wrapf("%s", mode_info[i].name);
else if (mode_info[i].flags & REV)
wrapf("-%s", mode_info[i].name);
}
putchar('\n');
current_col = 0;
}
static void do_display(const struct termios *mode, const int all)
{
int i;
tcflag_t *bitsp;
unsigned long mask;
int prev_type = control;
display_speed(mode, 1);
if (all)
display_window_size(1);
#ifdef HAVE_C_LINE
wrapf("line = %d;\n", mode->c_line);
#else
wrapf("\n");
#endif
for (i = 0; control_info[i].name != stty_min; ++i) {
/* If swtch is the same as susp, don't print both */
#if VSWTCH == VSUSP
if (control_info[i].name == stty_swtch)
continue;
#endif
/* If eof uses the same slot as min, only print whichever applies */
#if VEOF == VMIN
if ((mode->c_lflag & ICANON) == 0
&& (control_info[i].name == stty_eof
|| control_info[i].name == stty_eol)) continue;
#endif
wrapf("%s = %s;", control_info[i].name,
visible(mode->c_cc[control_info[i].offset]));
}
#if VEOF == VMIN
if ((mode->c_lflag & ICANON) == 0)
#endif
wrapf("min = %d; time = %d;", mode->c_cc[VMIN], mode->c_cc[VTIME]);
if (current_col) wrapf("\n");
for (i = 0; i < NUM_mode_info; ++i) {
if (mode_info[i].flags & OMIT)
continue;
if (mode_info[i].type != prev_type) {
/* wrapf("\n"); */
if (current_col) wrapf("\n");
prev_type = mode_info[i].type;
}
bitsp = mode_type_flag(mode_info[i].type, mode);
mask = mode_info[i].mask ? mode_info[i].mask : mode_info[i].bits;
if ((*bitsp & mask) == mode_info[i].bits) {
if (all || (mode_info[i].flags & SANE_UNSET))
wrapf("%s", mode_info[i].name);
} else {
if ((all && mode_info[i].flags & REV) ||
(!all &&
(mode_info[i].flags & (SANE_SET | REV)) == (SANE_SET | REV)))
wrapf("-%s", mode_info[i].name);
}
}
if (current_col) wrapf("\n");
}
static void display_speed(struct termios *mode, int fancy)
{
if (cfgetispeed(mode) == 0 || cfgetispeed(mode) == cfgetospeed(mode))
wrapf(fancy ? "speed %lu baud;" : "%lu\n",
baud_to_value(cfgetospeed(mode)));
else
wrapf(fancy ? "ispeed %lu baud; ospeed %lu baud;" : "%lu %lu\n",
baud_to_value(cfgetispeed(mode)),
baud_to_value(cfgetospeed(mode)));
if (!fancy)
current_col = 0;
}
static void display_window_size(int fancy)
{
const char *fmt_str = "%s\0%s: no size information for this device";
unsigned width, height;
if (get_terminal_width_height(STDIN_FILENO, &width, &height)) {
if ((errno != EINVAL) || ((fmt_str += 2), !fancy)) {
perror_on_device(fmt_str);
}
} else {
wrapf(fancy ? "rows %u; columns %u;" : "%u %u\n",
height, width);
}
}
static void display_speed(const struct termios *mode, int fancy)
{
//01234567 8 9
const char *fmt_str = "%lu %lu\n\0ispeed %lu baud; ospeed %lu baud;";
unsigned long ispeed, ospeed;
ospeed = ispeed = cfgetispeed(mode);
if (ispeed == 0 || ispeed == (ospeed = cfgetospeed(mode))) {
ispeed = ospeed; /* in case ispeed was 0 */
//0123 4 5 6 7 8 9
fmt_str = "%lu\n\0\0\0\0\0speed %lu baud;";
}
if (fancy) fmt_str += 9;
wrapf(fmt_str, tty_baud_to_value(ispeed), tty_baud_to_value(ospeed));
}
void move_polygon(FPOINT *points, int size, FPOINT *centroid, VECTOR2D velocity, float *angle, float rotation, FRECT *bounding_box)
{
FPOINT orig_centroid = *centroid;
float offset_x, offset_y;
float min_x, max_x, min_y, max_y;
int p;
centroid->x += velocity.x;
centroid->y += velocity.y;
offset_x = centroid->x - orig_centroid.x;
offset_y = centroid->y - orig_centroid.y;
if (angle != NULL)
*angle = wrapf(*angle + rotation, FULL_DEG);
if (points != NULL && size > 0)
{
max_x = min_x = centroid->x;
max_y = min_y = centroid->y;
for (p=0; p<size; p++)
{
points[p].x += offset_x;
points[p].y += offset_y;
point2_rotate(&points[p], to_radians(rotation), centroid->x, centroid->y);
if (bounding_box != NULL)
{
if (points[p].x < min_x)
min_x = points[p].x;
else if (points[p].x > max_x)
max_x = points[p].x;
if (points[p].y < min_y)
min_y = points[p].y;
else if (points[p].y > max_y)
max_y = points[p].y;
}
}
if (bounding_box != NULL)
{
bounding_box->x = min_x;
bounding_box->w = max_x - min_x;
bounding_box->y = min_y;
bounding_box->h = max_y - min_y;
}
}
}
static void display_window_size(int fancy, int fd, const char *device_name)
{
struct winsize win;
if (get_win_size(fd, &win)) {
if (errno != EINVAL)
perror_msg_and_die("%s", device_name);
if (!fancy)
perror_msg_and_die("%s: no size information for this device",
device_name);
} else {
wrapf(fancy ? "rows %d; columns %d;" : "%d %d\n",
win.ws_row, win.ws_col);
if (!fancy)
current_col = 0;
}
}
static void do_display(const struct termios *mode, int all)
{
int i;
tcflag_t *bitsp;
unsigned long mask;
int prev_type = control;
display_speed(mode, 1);
if (all)
display_window_size(1);
#ifdef __linux__
wrapf("line = %u;\n", mode->c_line);
#else
newline();
#endif
for (i = 0; i != CIDX_min; ++i) {
char ch;
/* If swtch is the same as susp, don't print both */
#if VSWTCH == VSUSP
if (i == CIDX_swtch)
continue;
#endif
/* If eof uses the same slot as min, only print whichever applies */
#if VEOF == VMIN
if (!(mode->c_lflag & ICANON)
&& (i == CIDX_eof || i == CIDX_eol)
) {
continue;
}
#endif
ch = mode->c_cc[control_info[i].offset];
if (ch == _POSIX_VDISABLE)
strcpy(G.buf, "<undef>");
else
visible(ch, G.buf, 0);
wrapf("%s = %s;", nth_string(control_name, i), G.buf);
}
#if VEOF == VMIN
if ((mode->c_lflag & ICANON) == 0)
#endif
wrapf("min = %u; time = %u;", mode->c_cc[VMIN], mode->c_cc[VTIME]);
newline();
for (i = 0; i < NUM_mode_info; ++i) {
if (mode_info[i].flags & OMIT)
continue;
if (mode_info[i].type != prev_type) {
newline();
prev_type = mode_info[i].type;
}
bitsp = get_ptr_to_tcflag(mode_info[i].type, mode);
mask = mode_info[i].mask ? mode_info[i].mask : mode_info[i].bits;
if ((*bitsp & mask) == mode_info[i].bits) {
if (all || (mode_info[i].flags & SANE_UNSET))
wrapf("-%s"+1, nth_string(mode_name, i));
} else {
if ((all && mode_info[i].flags & REV)
|| (!all && (mode_info[i].flags & (SANE_SET | REV)) == (SANE_SET | REV))
) {
wrapf("-%s", nth_string(mode_name, i));
}
}
}
newline();
}
static void newline(void)
{
if (G.current_col != 0)
wrapf("\n");
}
static void display_changed(struct termios *mode)
{
int i;
int empty_line;
tcflag_t *bitsp;
unsigned long mask;
enum mode_type prev_type = control;
display_speed(mode, 1);
#ifdef HAVE_C_LINE
wrapf("line = %d;", mode->c_line);
#endif
putchar('\n');
current_col = 0;
empty_line = 1;
for (i = 0; control_info[i].name != stty_min; ++i) {
if (mode->c_cc[control_info[i].offset] == control_info[i].saneval)
continue;
/* If swtch is the same as susp, don't print both. */
#if VSWTCH == VSUSP
if (control_info[i].name == stty_swtch)
continue;
#endif
/* If eof uses the same slot as min, only print whichever applies. */
#if VEOF == VMIN
if ((mode->c_lflag & ICANON) == 0
&& (control_info[i].name == stty_eof
|| control_info[i].name == stty_eol)) continue;
#endif
empty_line = 0;
wrapf("%s = %s;", control_info[i].name,
visible(mode->c_cc[control_info[i].offset]));
}
if ((mode->c_lflag & ICANON) == 0) {
wrapf("min = %d; time = %d;\n", (int) mode->c_cc[VMIN],
(int) mode->c_cc[VTIME]);
} else if (empty_line == 0)
putchar('\n');
current_col = 0;
empty_line = 1;
for (i = 0; i < NUM_mode_info; ++i) {
if (mode_info[i].flags & OMIT)
continue;
if (mode_info[i].type != prev_type) {
if (empty_line == 0) {
putchar('\n');
current_col = 0;
empty_line = 1;
}
prev_type = mode_info[i].type;
}
bitsp = mode_type_flag(mode_info[i].type, mode);
mask = mode_info[i].mask ? mode_info[i].mask : mode_info[i].bits;
if ((*bitsp & mask) == mode_info[i].bits) {
if (mode_info[i].flags & SANE_UNSET) {
wrapf("%s", mode_info[i].name);
empty_line = 0;
}
}
else if ((mode_info[i].flags & (SANE_SET | REV)) ==
(SANE_SET | REV)) {
wrapf("-%s", mode_info[i].name);
empty_line = 0;
}
}
if (empty_line == 0)
putchar('\n');
current_col = 0;
}
