1139

Reindent termbox.

6 files changed, 864 insertions, 864 deletions

diff --git a/cpp/termbox/bytebuffer.inl b/cpp/termbox/bytebuffer.inl
index 62e234c0..aae8f073 100644
--- a/cpp/termbox/bytebuffer.inl
+++ b/cpp/termbox/bytebuffer.inl
@@ -1,79 +1,79 @@
 struct bytebuffer {
-	char *buf;
-	int len;
-	int cap;
+  char *buf;
+  int len;
+  int cap;
 };
 
 static void bytebuffer_reserve(struct bytebuffer *b, int cap) {
-	if (b->cap >= cap) {
-		return;
-	}
+  if (b->cap >= cap) {
+    return;
+  }
 
-	// prefer doubling capacity
-	if (b->cap * 2 >= cap) {
-		cap = b->cap * 2;
-	}
+  // prefer doubling capacity
+  if (b->cap * 2 >= cap) {
+    cap = b->cap * 2;
+  }
 
-	char *newbuf = malloc(cap);
-	if (b->len > 0) {
-		// copy what was there, b->len > 0 assumes b->buf != null
-		memcpy(newbuf, b->buf, b->len);
-	}
-	if (b->buf) {
-		// in case there was an allocated buffer, free it
-		free(b->buf);
-	}
-	b->buf = newbuf;
-	b->cap = cap;
+  char *newbuf = malloc(cap);
+  if (b->len > 0) {
+    // copy what was there, b->len > 0 assumes b->buf != null
+    memcpy(newbuf, b->buf, b->len);
+  }
+  if (b->buf) {
+    // in case there was an allocated buffer, free it
+    free(b->buf);
+  }
+  b->buf = newbuf;
+  b->cap = cap;
 }
 
 static void bytebuffer_init(struct bytebuffer *b, int cap) {
-	b->cap = 0;
-	b->len = 0;
-	b->buf = 0;
+  b->cap = 0;
+  b->len = 0;
+  b->buf = 0;
 
-	if (cap > 0) {
-		b->cap = cap;
-		b->buf = malloc(cap); // just assume malloc works always
-	}
+  if (cap > 0) {
+    b->cap = cap;
+    b->buf = malloc(cap); // just assume malloc works always
+  }
 }
 
 static void bytebuffer_free(struct bytebuffer *b) {
-	if (b->buf)
-		free(b->buf);
+  if (b->buf)
+    free(b->buf);
 }
 
 static void bytebuffer_clear(struct bytebuffer *b) {
-	b->len = 0;
+  b->len = 0;
 }
 
 static void bytebuffer_append(struct bytebuffer *b, const char *data, int len) {
-	bytebuffer_reserve(b, b->len + len);
-	memcpy(b->buf + b->len, data, len);
-	b->len += len;
+  bytebuffer_reserve(b, b->len + len);
+  memcpy(b->buf + b->len, data, len);
+  b->len += len;
 }
 
 static void bytebuffer_puts(struct bytebuffer *b, const char *str) {
-	bytebuffer_append(b, str, strlen(str));
+  bytebuffer_append(b, str, strlen(str));
 }
 
 static void bytebuffer_resize(struct bytebuffer *b, int len) {
-	bytebuffer_reserve(b, len);
-	b->len = len;
+  bytebuffer_reserve(b, len);
+  b->len = len;
 }
 
 static void bytebuffer_flush(struct bytebuffer *b, int fd) {
-	int yyy = write(fd, b->buf, b->len);
+  int yyy = write(fd, b->buf, b->len);
   (void) yyy;
-	bytebuffer_clear(b);
+  bytebuffer_clear(b);
 }
 
 static void bytebuffer_truncate(struct bytebuffer *b, int n) {
-	if (n <= 0)
-		return;
-	if (n > b->len)
-		n = b->len;
-	const int nmove = b->len - n;
-	memmove(b->buf, b->buf+n, nmove);
-	b->len -= n;
+  if (n <= 0)
+    return;
+  if (n > b->len)
+    n = b->len;
+  const int nmove = b->len - n;
+  memmove(b->buf, b->buf+n, nmove);
+  b->len -= n;
 }
diff --git a/cpp/termbox/input.inl b/cpp/termbox/input.inl
index 8c555114..eee888f2 100644
--- a/cpp/termbox/input.inl
+++ b/cpp/termbox/input.inl
@@ -3,130 +3,130 @@
 // s2 should be null-terminated
 static bool starts_with(const char *s1, int len, const char *s2)
 {
-	int n = 0;
-	while (*s2 && n < len) {
-		if (*s1++ != *s2++)
-			return false;
-		n++;
-	}
-	return *s2 == 0;
+  int n = 0;
+  while (*s2 && n < len) {
+    if (*s1++ != *s2++)
+      return false;
+    n++;
+  }
+  return *s2 == 0;
 }
 
 // convert escape sequence to event, and return consumed bytes on success (failure == 0)
 static int parse_escape_seq(struct tb_event *event, const char *buf, int len)
 {
-	if (len >= 6 && starts_with(buf, len, "\033[M")) {
+  if (len >= 6 && starts_with(buf, len, "\033[M")) {
 
-		switch (buf[3] & 3) {
-		case 0:
-			if (buf[3] == 0x60)
-				event->key = TB_KEY_MOUSE_WHEEL_UP;
-			else
-				event->key = TB_KEY_MOUSE_LEFT;
-			break;
-		case 1:
-			if (buf[3] == 0x61)
-				event->key = TB_KEY_MOUSE_WHEEL_DOWN;
-			else
-				event->key = TB_KEY_MOUSE_MIDDLE;
-			break;
-		case 2:
-			event->key = TB_KEY_MOUSE_RIGHT;
-			break;
-		case 3:
-			event->key = TB_KEY_MOUSE_RELEASE;
-			break;
-		default:
-			return -6;
-		}
-		event->type = TB_EVENT_MOUSE; // TB_EVENT_KEY by default
+    switch (buf[3] & 3) {
+    case 0:
+      if (buf[3] == 0x60)
+        event->key = TB_KEY_MOUSE_WHEEL_UP;
+      else
+        event->key = TB_KEY_MOUSE_LEFT;
+      break;
+    case 1:
+      if (buf[3] == 0x61)
+        event->key = TB_KEY_MOUSE_WHEEL_DOWN;
+      else
+        event->key = TB_KEY_MOUSE_MIDDLE;
+      break;
+    case 2:
+      event->key = TB_KEY_MOUSE_RIGHT;
+      break;
+    case 3:
+      event->key = TB_KEY_MOUSE_RELEASE;
+      break;
+    default:
+      return -6;
+    }
+    event->type = TB_EVENT_MOUSE; // TB_EVENT_KEY by default
 
-		// the coord is 1,1 for upper left
-		event->x = buf[4] - 1 - 32;
-		event->y = buf[5] - 1 - 32;
+    // the coord is 1,1 for upper left
+    event->x = buf[4] - 1 - 32;
+    event->y = buf[5] - 1 - 32;
 
-		return 6;
-	}
+    return 6;
+  }
 
-	// it's pretty simple here, find 'starts_with' match and return
-	// success, else return failure
-	int i;
-	for (i = 0; keys[i]; i++) {
-		if (starts_with(buf, len, keys[i])) {
-			event->ch = 0;
-			event->key = 0xFFFF-i;
-			return strlen(keys[i]);
-		}
-	}
-	return 0;
+  // it's pretty simple here, find 'starts_with' match and return
+  // success, else return failure
+  int i;
+  for (i = 0; keys[i]; i++) {
+    if (starts_with(buf, len, keys[i])) {
+      event->ch = 0;
+      event->key = 0xFFFF-i;
+      return strlen(keys[i]);
+    }
+  }
+  return 0;
 }
 
 static bool extract_event(struct tb_event *event, struct bytebuffer *inbuf, int inputmode)
 {
-	const char *buf = inbuf->buf;
-	const int len = inbuf->len;
-	if (len == 0)
-		return false;
+  const char *buf = inbuf->buf;
+  const int len = inbuf->len;
+  if (len == 0)
+    return false;
 
-	if (buf[0] == '\033') {
-		int n = parse_escape_seq(event, buf, len);
-		if (n != 0) {
-			bool success = true;
-			if (n < 0) {
-				success = false;
-				n = -n;
-			}
-			bytebuffer_truncate(inbuf, n);
-			return success;
-		} else {
-			// it's not escape sequence, then it's ALT or ESC,
-			// check inputmode
-			if (inputmode&TB_INPUT_ESC) {
-				// if we're in escape mode, fill ESC event, pop
-				// buffer, return success
-				event->ch = 0;
-				event->key = TB_KEY_ESC;
-				event->mod = 0;
-				bytebuffer_truncate(inbuf, 1);
-				return true;
-			}
-			if (inputmode&TB_INPUT_ALT) {
-				// if we're in alt mode, set ALT modifier to
-				// event and redo parsing
-				event->mod = TB_MOD_ALT;
-				bytebuffer_truncate(inbuf, 1);
-				return extract_event(event, inbuf, inputmode);
-			}
-			assert(!"never got here");
-		}
-	}
+  if (buf[0] == '\033') {
+    int n = parse_escape_seq(event, buf, len);
+    if (n != 0) {
+      bool success = true;
+      if (n < 0) {
+        success = false;
+        n = -n;
+      }
+      bytebuffer_truncate(inbuf, n);
+      return success;
+    } else {
+      // it's not escape sequence, then it's ALT or ESC,
+      // check inputmode
+      if (inputmode&TB_INPUT_ESC) {
+        // if we're in escape mode, fill ESC event, pop
+        // buffer, return success
+        event->ch = 0;
+        event->key = TB_KEY_ESC;
+        event->mod = 0;
+        bytebuffer_truncate(inbuf, 1);
+        return true;
+      }
+      if (inputmode&TB_INPUT_ALT) {
+        // if we're in alt mode, set ALT modifier to
+        // event and redo parsing
+        event->mod = TB_MOD_ALT;
+        bytebuffer_truncate(inbuf, 1);
+        return extract_event(event, inbuf, inputmode);
+      }
+      assert(!"never got here");
+    }
+  }
 
-	// if we're here, this is not an escape sequence and not an alt sequence
-	// so, it's a FUNCTIONAL KEY or a UNICODE character
+  // if we're here, this is not an escape sequence and not an alt sequence
+  // so, it's a FUNCTIONAL KEY or a UNICODE character
 
-	// first of all check if it's a functional key
-	if ((unsigned char)buf[0] <= TB_KEY_SPACE ||
-	    (unsigned char)buf[0] == TB_KEY_BACKSPACE2)
-	{
-		// fill event, pop buffer, return success */
-		event->ch = 0;
-		event->key = (uint16_t)buf[0];
-		bytebuffer_truncate(inbuf, 1);
-		return true;
-	}
+  // first of all check if it's a functional key
+  if ((unsigned char)buf[0] <= TB_KEY_SPACE ||
+      (unsigned char)buf[0] == TB_KEY_BACKSPACE2)
+  {
+    // fill event, pop buffer, return success */
+    event->ch = 0;
+    event->key = (uint16_t)buf[0];
+    bytebuffer_truncate(inbuf, 1);
+    return true;
+  }
 
-	// feh... we got utf8 here
+  // feh... we got utf8 here
 
-	// check if there is all bytes
-	if (len >= tb_utf8_char_length(buf[0])) {
-		/* everything ok, fill event, pop buffer, return success */
-		tb_utf8_char_to_unicode(&event->ch, buf);
-		event->key = 0;
-		bytebuffer_truncate(inbuf, tb_utf8_char_length(buf[0]));
-		return true;
-	}
+  // check if there is all bytes
+  if (len >= tb_utf8_char_length(buf[0])) {
+    /* everything ok, fill event, pop buffer, return success */
+    tb_utf8_char_to_unicode(&event->ch, buf);
+    event->key = 0;
+    bytebuffer_truncate(inbuf, tb_utf8_char_length(buf[0]));
+    return true;
+  }
 
-	// event isn't recognized, perhaps there is not enough bytes in utf8
-	// sequence
-	return false;
+  // event isn't recognized, perhaps there is not enough bytes in utf8
+  // sequence
+  return false;
 }
diff --git a/cpp/termbox/term.inl b/cpp/termbox/term.inl
index 80812b40..45be181b 100644
--- a/cpp/termbox/term.inl
+++ b/cpp/termbox/term.inl
@@ -1,83 +1,83 @@
 enum {
-	T_ENTER_CA,
-	T_EXIT_CA,
-	T_SHOW_CURSOR,
-	T_HIDE_CURSOR,
-	T_CLEAR_SCREEN,
-	T_SGR0,
-	T_UNDERLINE,
-	T_BOLD,
-	T_BLINK,
-	T_REVERSE,
-	T_ENTER_KEYPAD,
-	T_EXIT_KEYPAD,
-	T_ENTER_MOUSE,
-	T_EXIT_MOUSE,
-	T_FUNCS_NUM,
+  T_ENTER_CA,
+  T_EXIT_CA,
+  T_SHOW_CURSOR,
+  T_HIDE_CURSOR,
+  T_CLEAR_SCREEN,
+  T_SGR0,
+  T_UNDERLINE,
+  T_BOLD,
+  T_BLINK,
+  T_REVERSE,
+  T_ENTER_KEYPAD,
+  T_EXIT_KEYPAD,
+  T_ENTER_MOUSE,
+  T_EXIT_MOUSE,
+  T_FUNCS_NUM,
 };
 
 #define EUNSUPPORTED_TERM -1
 
 // rxvt-256color
 static const char *rxvt_256color_keys[] = {
-	"\033[11~","\033[12~","\033[13~","\033[14~","\033[15~","\033[17~","\033[18~","\033[19~","\033[20~","\033[21~","\033[23~","\033[24~","\033[2~","\033[3~","\033[7~","\033[8~","\033[5~","\033[6~","\033[A","\033[B","\033[D","\033[C", 0
+  "\033[11~","\033[12~","\033[13~","\033[14~","\033[15~","\033[17~","\033[18~","\033[19~","\033[20~","\033[21~","\033[23~","\033[24~","\033[2~","\033[3~","\033[7~","\033[8~","\033[5~","\033[6~","\033[A","\033[B","\033[D","\033[C", 0
 };
 static const char *rxvt_256color_funcs[] = {
-	"\0337\033[?47h", "\033[2J\033[?47l\0338", "\033[?25h", "\033[?25l", "\033[H\033[2J", "\033[m", "\033[4m", "\033[1m", "\033[5m", "\033[7m", "\033=", "\033>", "\033[?1000h", "\033[?1000l",
+  "\0337\033[?47h", "\033[2J\033[?47l\0338", "\033[?25h", "\033[?25l", "\033[H\033[2J", "\033[m", "\033[4m", "\033[1m", "\033[5m", "\033[7m", "\033=", "\033>", "\033[?1000h", "\033[?1000l",
 };
 
 // Eterm
 static const char *eterm_keys[] = {
-	"\033[11~","\033[12~","\033[13~","\033[14~","\033[15~","\033[17~","\033[18~","\033[19~","\033[20~","\033[21~","\033[23~","\033[24~","\033[2~","\033[3~","\033[7~","\033[8~","\033[5~","\033[6~","\033[A","\033[B","\033[D","\033[C", 0
+  "\033[11~","\033[12~","\033[13~","\033[14~","\033[15~","\033[17~","\033[18~","\033[19~","\033[20~","\033[21~","\033[23~","\033[24~","\033[2~","\033[3~","\033[7~","\033[8~","\033[5~","\033[6~","\033[A","\033[B","\033[D","\033[C", 0
 };
 static const char *eterm_funcs[] = {
-	"\0337\033[?47h", "\033[2J\033[?47l\0338", "\033[?25h", "\033[?25l", "\033[H\033[2J", "\033[m", "\033[4m", "\033[1m", "\033[5m", "\033[7m", "", "", "", "",
+  "\0337\033[?47h", "\033[2J\033[?47l\0338", "\033[?25h", "\033[?25l", "\033[H\033[2J", "\033[m", "\033[4m", "\033[1m", "\033[5m", "\033[7m", "", "", "", "",
 };
 
 // screen
 static const char *screen_keys[] = {
-	"\033OP","\033OQ","\033OR","\033OS","\033[15~","\033[17~","\033[18~","\033[19~","\033[20~","\033[21~","\033[23~","\033[24~","\033[2~","\033[3~","\033[1~","\033[4~","\033[5~","\033[6~","\033OA","\033OB","\033OD","\033OC", 0
+  "\033OP","\033OQ","\033OR","\033OS","\033[15~","\033[17~","\033[18~","\033[19~","\033[20~","\033[21~","\033[23~","\033[24~","\033[2~","\033[3~","\033[1~","\033[4~","\033[5~","\033[6~","\033OA","\033OB","\033OD","\033OC", 0
 };
 static const char *screen_funcs[] = {
-	"\033[?1049h", "\033[?1049l", "\033[34h\033[?25h", "\033[?25l", "\033[H\033[J", "\033[m", "\033[4m", "\033[1m", "\033[5m", "\033[7m", "\033[?1h\033=", "\033[?1l\033>", "\033[?1000h", "\033[?1000l",
+  "\033[?1049h", "\033[?1049l", "\033[34h\033[?25h", "\033[?25l", "\033[H\033[J", "\033[m", "\033[4m", "\033[1m", "\033[5m", "\033[7m", "\033[?1h\033=", "\033[?1l\033>", "\033[?1000h", "\033[?1000l",
 };
 
 // rxvt-unicode
 static const char *rxvt_unicode_keys[] = {
-	"\033[11~","\033[12~","\033[13~","\033[14~","\033[15~","\033[17~","\033[18~","\033[19~","\033[20~","\033[21~","\033[23~","\033[24~","\033[2~","\033[3~","\033[7~","\033[8~","\033[5~","\033[6~","\033[A","\033[B","\033[D","\033[C", 0
+  "\033[11~","\033[12~","\033[13~","\033[14~","\033[15~","\033[17~","\033[18~","\033[19~","\033[20~","\033[21~","\033[23~","\033[24~","\033[2~","\033[3~","\033[7~","\033[8~","\033[5~","\033[6~","\033[A","\033[B","\033[D","\033[C", 0
 };
 static const char *rxvt_unicode_funcs[] = {
-	"\033[?1049h", "\033[r\033[?1049l", "\033[?25h", "\033[?25l", "\033[H\033[2J", "\033[m\033(B", "\033[4m", "\033[1m", "\033[5m", "\033[7m", "\033=", "\033>", "\033[?1000h", "\033[?1000l",
+  "\033[?1049h", "\033[r\033[?1049l", "\033[?25h", "\033[?25l", "\033[H\033[2J", "\033[m\033(B", "\033[4m", "\033[1m", "\033[5m", "\033[7m", "\033=", "\033>", "\033[?1000h", "\033[?1000l",
 };
 
 // linux
 static const char *linux_keys[] = {
-	"\033[[A","\033[[B","\033[[C","\033[[D","\033[[E","\033[17~","\033[18~","\033[19~","\033[20~","\033[21~","\033[23~","\033[24~","\033[2~","\033[3~","\033[1~","\033[4~","\033[5~","\033[6~","\033[A","\033[B","\033[D","\033[C", 0
+  "\033[[A","\033[[B","\033[[C","\033[[D","\033[[E","\033[17~","\033[18~","\033[19~","\033[20~","\033[21~","\033[23~","\033[24~","\033[2~","\033[3~","\033[1~","\033[4~","\033[5~","\033[6~","\033[A","\033[B","\033[D","\033[C", 0
 };
 static const char *linux_funcs[] = {
-	"", "", "\033[?25h\033[?0c", "\033[?25l\033[?1c", "\033[H\033[J", "\033[0;10m", "\033[4m", "\033[1m", "\033[5m", "\033[7m", "", "", "", "",
+  "", "", "\033[?25h\033[?0c", "\033[?25l\033[?1c", "\033[H\033[J", "\033[0;10m", "\033[4m", "\033[1m", "\033[5m", "\033[7m", "", "", "", "",
 };
 
 // xterm
 static const char *xterm_keys[] = {
-	"\033OP","\033OQ","\033OR","\033OS","\033[15~","\033[17~","\033[18~","\033[19~","\033[20~","\033[21~","\033[23~","\033[24~","\033[2~","\033[3~","\033OH","\033OF","\033[5~","\033[6~","\033OA","\033OB","\033OD","\033OC", 0
+  "\033OP","\033OQ","\033OR","\033OS","\033[15~","\033[17~","\033[18~","\033[19~","\033[20~","\033[21~","\033[23~","\033[24~","\033[2~","\033[3~","\033OH","\033OF","\033[5~","\033[6~","\033OA","\033OB","\033OD","\033OC", 0
 };
 static const char *xterm_funcs[] = {
-	"\033[?1049h", "\033[?1049l", "\033[?12l\033[?25h", "\033[?25l", "\033[H\033[2J", "\033(B\033[m", "\033[4m", "\033[1m", "\033[5m", "\033[7m", "\033[?1h\033=", "\033[?1l\033>", "\033[?1000h", "\033[?1000l",
+  "\033[?1049h", "\033[?1049l", "\033[?12l\033[?25h", "\033[?25l", "\033[H\033[2J", "\033(B\033[m", "\033[4m", "\033[1m", "\033[5m", "\033[7m", "\033[?1h\033=", "\033[?1l\033>", "\033[?1000h", "\033[?1000l",
 };
 
 static struct term {
-	const char *name;
-	const char **keys;
-	const char **funcs;
+  const char *name;
+  const char **keys;
+  const char **funcs;
 } terms[] = {
-	{"rxvt-256color", rxvt_256color_keys, rxvt_256color_funcs},
-	{"Eterm", eterm_keys, eterm_funcs},
-	{"screen", screen_keys, screen_funcs},
-	{"rxvt-unicode", rxvt_unicode_keys, rxvt_unicode_funcs},
-	{"linux", linux_keys, linux_funcs},
-	{"xterm", xterm_keys, xterm_funcs},
-	{0, 0, 0},
+  {"rxvt-256color", rxvt_256color_keys, rxvt_256color_funcs},
+  {"Eterm", eterm_keys, eterm_funcs},
+  {"screen", screen_keys, screen_funcs},
+  {"rxvt-unicode", rxvt_unicode_keys, rxvt_unicode_funcs},
+  {"linux", linux_keys, linux_funcs},
+  {"xterm", xterm_keys, xterm_funcs},
+  {0, 0, 0},
 };
 
 static bool init_from_terminfo = false;
@@ -85,48 +85,48 @@ static const char **keys;
 static const char **funcs;
 
 static int try_compatible(const char *term, const char *name,
-			  const char **tkeys, const char **tfuncs)
+        const char **tkeys, const char **tfuncs)
 {
-	if (strstr(term, name)) {
-		keys = tkeys;
-		funcs = tfuncs;
-		return 0;
-	}
+  if (strstr(term, name)) {
+    keys = tkeys;
+    funcs = tfuncs;
+    return 0;
+  }
 
-	return EUNSUPPORTED_TERM;
+  return EUNSUPPORTED_TERM;
 }
 
 static int init_term_builtin(void)
 {
-	int i;
-	const char *term = getenv("TERM");
-
-	if (term) {
-		for (i = 0; terms[i].name; i++) {
-			if (!strcmp(terms[i].name, term)) {
-				keys = terms[i].keys;
-				funcs = terms[i].funcs;
-				return 0;
-			}
-		}
-
-		/* let's do some heuristic, maybe it's a compatible terminal */
-		if (try_compatible(term, "xterm", xterm_keys, xterm_funcs) == 0)
-			return 0;
-		if (try_compatible(term, "rxvt", rxvt_unicode_keys, rxvt_unicode_funcs) == 0)
-			return 0;
-		if (try_compatible(term, "linux", linux_keys, linux_funcs) == 0)
-			return 0;
-		if (try_compatible(term, "Eterm", eterm_keys, eterm_funcs) == 0)
-			return 0;
-		if (try_compatible(term, "screen", screen_keys, screen_funcs) == 0)
-			return 0;
-		/* let's assume that 'cygwin' is xterm compatible */
-		if (try_compatible(term, "cygwin", xterm_keys, xterm_funcs) == 0)
-			return 0;
-	}
-
-	return EUNSUPPORTED_TERM;
+  int i;
+  const char *term = getenv("TERM");
+
+  if (term) {
+    for (i = 0; terms[i].name; i++) {
+      if (!strcmp(terms[i].name, term)) {
+        keys = terms[i].keys;
+        funcs = terms[i].funcs;
+        return 0;
+      }
+    }
+
+    /* let's do some heuristic, maybe it's a compatible terminal */
+    if (try_compatible(term, "xterm", xterm_keys, xterm_funcs) == 0)
+      return 0;
+    if (try_compatible(term, "rxvt", rxvt_unicode_keys, rxvt_unicode_funcs) == 0)
+      return 0;
+    if (try_compatible(term, "linux", linux_keys, linux_funcs) == 0)
+      return 0;
+    if (try_compatible(term, "Eterm", eterm_keys, eterm_funcs) == 0)
+      return 0;
+    if (try_compatible(term, "screen", screen_keys, screen_funcs) == 0)
+      return 0;
+    /* let's assume that 'cygwin' is xterm compatible */
+    if (try_compatible(term, "cygwin", xterm_keys, xterm_funcs) == 0)
+      return 0;
+  }
+
+  return EUNSUPPORTED_TERM;
 }
 
 //----------------------------------------------------------------------
@@ -134,90 +134,90 @@ static int init_term_builtin(void)
 //----------------------------------------------------------------------
 
 static char *read_file(const char *file) {
-	FILE *f = fopen(file, "rb");
-	if (!f)
-		return 0;
-
-	struct stat st;
-	if (fstat(fileno(f), &st) != 0) {
-		fclose(f);
-		return 0;
-	}
-
-	char *data = malloc(st.st_size);
-	if (!data) {
-		fclose(f);
-		return 0;
-	}
-
-	if (fread(data, 1, st.st_size, f) != (size_t)st.st_size) {
-		fclose(f);
-		free(data);
-		return 0;
-	}
-
-	fclose(f);
-	return data;
+  FILE *f = fopen(file, "rb");
+  if (!f)
+    return 0;
+
+  struct stat st;
+  if (fstat(fileno(f), &st) != 0) {
+    fclose(f);
+    return 0;
+  }
+
+  char *data = malloc(st.st_size);
+  if (!data) {
+    fclose(f);
+    return 0;
+  }
+
+  if (fread(data, 1, st.st_size, f) != (size_t)st.st_size) {
+    fclose(f);
+    free(data);
+    return 0;
+  }
+
+  fclose(f);
+  return data;
 }
 
 static char *terminfo_try_path(const char *path, const char *term) {
-	char tmp[4096];
-	snprintf(tmp, sizeof(tmp), "%s/%c/%s", path, term[0], term);
-	tmp[sizeof(tmp)-1] = '\0';
-	char *data = read_file(tmp);
-	if (data) {
-		return data;
-	}
-
-	// fallback to darwin specific dirs structure
-	snprintf(tmp, sizeof(tmp), "%s/%x/%s", path, term[0], term);
-	tmp[sizeof(tmp)-1] = '\0';
-	return read_file(tmp);
+  char tmp[4096];
+  snprintf(tmp, sizeof(tmp), "%s/%c/%s", path, term[0], term);
+  tmp[sizeof(tmp)-1] = '\0';
+  char *data = read_file(tmp);
+  if (data) {
+    return data;
+  }
+
+  // fallback to darwin specific dirs structure
+  snprintf(tmp, sizeof(tmp), "%s/%x/%s", path, term[0], term);
+  tmp[sizeof(tmp)-1] = '\0';
+  return read_file(tmp);
 }
 
 static char *load_terminfo(void) {
-	char tmp[4096];
-	const char *term = getenv("TERM");
-	if (!term) {
-		return 0;
-	}
-
-	// if TERMINFO is set, no other directory should be searched
-	const char *terminfo = getenv("TERMINFO");
-	if (terminfo) {
-		return terminfo_try_path(terminfo, term);
-	}
-
-	// next, consider ~/.terminfo
-	const char *home = getenv("HOME");
-	if (home) {
-		snprintf(tmp, sizeof(tmp), "%s/.terminfo", home);
-		tmp[sizeof(tmp)-1] = '\0';
-		char *data = terminfo_try_path(tmp, term);
-		if (data)
-			return data;
-	}
-
-	// next, TERMINFO_DIRS
-	const char *dirs = getenv("TERMINFO_DIRS");
-	if (dirs) {
-		snprintf(tmp, sizeof(tmp), "%s", dirs);
-		tmp[sizeof(tmp)-1] = '\0';
-		char *dir = strtok(tmp, ":");
-		while (dir) {
-			const char *cdir = dir;
-			if (strcmp(cdir, "") == 0) {
-				cdir = "/usr/share/terminfo";
-			}
-			char *data = terminfo_try_path(cdir, term);
-			if (data)
-				return data;
-			dir = strtok(0, ":");
-		}
-	}
-
-	// fallback to /usr/share/terminfo
-	return terminfo_try_path("/usr/share/terminfo", term);
+  char tmp[4096];
+  const char *term = getenv("TERM");
+  if (!term) {
+    return 0;
+  }
+
+  // if TERMINFO is set, no other directory should be searched
+  const char *terminfo = getenv("TERMINFO");
+  if (terminfo) {
+    return terminfo_try_path(terminfo, term);
+  }
+
+  // next, consider ~/.terminfo
+  const char *home = getenv("HOME");
+  if (home) {
+    snprintf(tmp, sizeof(tmp), "%s/.terminfo", home);
+    tmp[sizeof(tmp)-1] = '\0';
+    char *data = terminfo_try_path(tmp, term);
+    if (data)
+      return data;
+  }
+
+  // next, TERMINFO_DIRS
+  const char *dirs = getenv("TERMINFO_DIRS");
+  if (dirs) {
+    snprintf(tmp, sizeof(tmp), "%s", dirs);
+    tmp[sizeof(tmp)-1] = '\0';
+    char *dir = strtok(tmp, ":");
+    while (dir) {
+      const char *cdir = dir;
+      if (strcmp(cdir, "") == 0) {
+        cdir = "/usr/share/terminfo";
+      }
+      char *data = terminfo_try_path(cdir, term);
+      if (data)
+        return data;
+      dir = strtok(0, ":");
+    }
+  }
+
+  // fallback to /usr/share/terminfo
+  return terminfo_try_path("/usr/share/terminfo", term);
 }
 
 #define TI_MAGIC 0432
@@ -225,78 +225,78 @@ static char *load_terminfo(void) {
 #define TB_KEYS_NUM 22
 
 static const char *terminfo_copy_string(char *data, int str, int table) {
-	const int16_t off = *(int16_t*)(data + str);
-	const char *src = data + table + off;
-	int len = strlen(src);
-	char *dst = malloc(len+1);
-	strcpy(dst, src);
-	return dst;
+  const int16_t off = *(int16_t*)(data + str);
+  const char *src = data + table + off;
+  int len = strlen(src);
+  char *dst = malloc(len+1);
+  strcpy(dst, src);
+  return dst;
 }
 
 static const int16_t ti_funcs[] = {
-	28, 40, 16, 13, 5, 39, 36, 27, 26, 34, 89, 88,
+  28, 40, 16, 13, 5, 39, 36, 27, 26, 34, 89, 88,
 };
 
 static const int16_t ti_keys[] = {
-	66, 68 /* apparently not a typo; 67 is F10 for whatever reason */, 69,
-	70, 71, 72, 73, 74, 75, 67, 216, 217, 77, 59, 76, 164, 82, 81, 87, 61,
-	79, 83,
+  66, 68 /* apparently not a typo; 67 is F10 for whatever reason */, 69,
+  70, 71, 72, 73, 74, 75, 67, 216, 217, 77, 59, 76, 164, 82, 81, 87, 61,
+  79, 83,
 };
 
 static int init_term(void) {
-	int i;
-	char *data = load_terminfo();
-	if (!data) {
-		init_from_terminfo = false;
-		return init_term_builtin();
-	}
-
-	int16_t *header = (int16_t*)data;
-	if ((header[1] + header[2]) % 2) {
-		// old quirk to align everything on word boundaries
-		header[2] += 1;
-	}
-
-	const int str_offset = TI_HEADER_LENGTH +
-		header[1] + header[2] +	2 * header[3];
-	const int table_offset = str_offset + 2 * header[4];
-
-	keys = malloc(sizeof(const char*) * (TB_KEYS_NUM+1));
-	for (i = 0; i < TB_KEYS_NUM; i++) {
-		keys[i] = terminfo_copy_string(data,
-			str_offset + 2 * ti_keys[i], table_offset);
-	}
-	keys[TB_KEYS_NUM] = 0;
-
-	funcs = malloc(sizeof(const char*) * T_FUNCS_NUM);
-	// the last two entries are reserved for mouse. because the table offset is
-	// not there, the two entries have to fill in manually
-	for (i = 0; i < T_FUNCS_NUM-2; i++) {
-		funcs[i] = terminfo_copy_string(data,
-			str_offset + 2 * ti_funcs[i], table_offset);
-	}
-
-	funcs[T_FUNCS_NUM-2] = "\033[?1000h";
-	funcs[T_FUNCS_NUM-1] = "\033[?1000l";
-
-	init_from_terminfo = true;
-	free(data);
-	return 0;
+  int i;
+  char *data = load_terminfo();
+  if (!data) {
+    init_from_terminfo = false;
+    return init_term_builtin();
+  }
+
+  int16_t *header = (int16_t*)data;
+  if ((header[1] + header[2]) % 2) {
+    // old quirk to align everything on word boundaries
+    header[2] += 1;
+  }
+
+  const int str_offset = TI_HEADER_LENGTH +
+    header[1] + header[2] + 2 * header[3];
+  const int table_offset = str_offset + 2 * header[4];
+
+  keys = malloc(sizeof(const char*) * (TB_KEYS_NUM+1));
+  for (i = 0; i < TB_KEYS_NUM; i++) {
+    keys[i] = terminfo_copy_string(data,
+      str_offset + 2 * ti_keys[i], table_offset);
+  }
+  keys[TB_KEYS_NUM] = 0;
+
+  funcs = malloc(sizeof(const char*) * T_FUNCS_NUM);
+  // the last two entries are reserved for mouse. because the table offset is
+  // not there, the two entries have to fill in manually
+  for (i = 0; i < T_FUNCS_NUM-2; i++) {
+    funcs[i] = terminfo_copy_string(data,
+      str_offset + 2 * ti_funcs[i], table_offset);
+  }
+
+  funcs[T_FUNCS_NUM-2] = "\033[?1000h";
+  funcs[T_FUNCS_NUM-1] = "\033[?1000l";
+
+  init_from_terminfo = true;
+  free(data);
+  return 0;
 }
 
 static void shutdown_term(void) {
-	if (init_from_terminfo) {
-		int i;
-		for (i = 0; i < TB_KEYS_NUM; i++) {
-			free((void*)keys[i]);
-		}
-		// the last two entries are reserved for mouse. because the table offset
-		// is not there, the two entries have to fill in manually and do not
-		// need to be freed.
-		for (i = 0; i < T_FUNCS_NUM-2; i++) {
-			free((void*)funcs[i]);
-		}
-		free(keys);
-		free(funcs);
-	}
+  if (init_from_terminfo) {
+    int i;
+    for (i = 0; i < TB_KEYS_NUM; i++) {
+      free((void*)keys[i]);
+    }
+    // the last two entries are reserved for mouse. because the table offset
+    // is not there, the two entries have to fill in manually and do not
+    // need to be freed.
+    for (i = 0; i < T_FUNCS_NUM-2; i++) {
+      free((void*)funcs[i]);
+    }
+    free(keys);
+    free(funcs);
+  }
 }
diff --git a/cpp/termbox/termbox.c b/cpp/termbox/termbox.c
index f32d8f07..6035b0c1 100644
--- a/cpp/termbox/termbox.c
+++ b/cpp/termbox/termbox.c
@@ -21,9 +21,9 @@ int snprintf(char *str, size_t size, const char *format, ...);  // until we enab
 #include "input.inl"
 
 struct cellbuf {
-	int width;
-	int height;
-	struct tb_cell *cells;
+  int width;
+  int height;
+  struct tb_cell *cells;
 };
 
 #define CELL(buf, x, y) (buf)->cells[(y) * (buf)->width + (x)]
@@ -79,604 +79,604 @@ static volatile int buffer_size_change_request;
 
 int tb_init(void)
 {
-	inout = open("/dev/tty", O_RDWR);
-	if (inout == -1) {
-		return TB_EFAILED_TO_OPEN_TTY;
-	}
+  inout = open("/dev/tty", O_RDWR);
+  if (inout == -1) {
+    return TB_EFAILED_TO_OPEN_TTY;
+  }
 
-	if (init_term() < 0) {
-		close(inout);
-		return TB_EUNSUPPORTED_TERMINAL;
-	}
+  if (init_term() < 0) {
+    close(inout);
+    return TB_EUNSUPPORTED_TERMINAL;
+  }
 
-	if (pipe(winch_fds) < 0) {
-		close(inout);
-		return TB_EPIPE_TRAP_ERROR;
-	}
+  if (pipe(winch_fds) < 0) {
+    close(inout);
+    return TB_EPIPE_TRAP_ERROR;
+  }
 
-	struct sigaction sa;
-	memset(&sa, 0, sizeof(sa));
-	sa.sa_handler = sigwinch_handler;
-	sa.sa_flags = 0;
-	sigaction(SIGWINCH, &sa, 0);
+  struct sigaction sa;
+  memset(&sa, 0, sizeof(sa));
+  sa.sa_handler = sigwinch_handler;
+  sa.sa_flags = 0;
+  sigaction(SIGWINCH, &sa, 0);
 
-	tcgetattr(inout, &orig_tios);
+  tcgetattr(inout, &orig_tios);
 
-	struct termios tios;
-	memcpy(&tios, &orig_tios, sizeof(tios));
+  struct termios tios;
+  memcpy(&tios, &orig_tios, sizeof(tios));
 
-	tios.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP
+  tios.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP
                            | INLCR | IGNCR | ICRNL | IXON);
-	tios.c_oflag &= ~OPOST;
-	tios.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
-	tios.c_cflag &= ~(CSIZE | PARENB);
-	tios.c_cflag |= CS8;
-	tios.c_cc[VMIN] = 0;
-	tios.c_cc[VTIME] = 0;
-	tcsetattr(inout, TCSAFLUSH, &tios);
+  tios.c_oflag &= ~OPOST;
+  tios.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
+  tios.c_cflag &= ~(CSIZE | PARENB);
+  tios.c_cflag |= CS8;
+  tios.c_cc[VMIN] = 0;
+  tios.c_cc[VTIME] = 0;
+  tcsetattr(inout, TCSAFLUSH, &tios);
 
-	bytebuffer_init(&input_buffer, 128);
-	bytebuffer_init(&output_buffer, 32 * 1024);
+  bytebuffer_init(&input_buffer, 128);
+  bytebuffer_init(&output_buffer, 32 * 1024);
 
-	bytebuffer_puts(&output_buffer, funcs[T_ENTER_CA]);
-	bytebuffer_puts(&output_buffer, funcs[T_ENTER_KEYPAD]);
-	bytebuffer_puts(&output_buffer, funcs[T_HIDE_CURSOR]);
-	send_clear();
+  bytebuffer_puts(&output_buffer, funcs[T_ENTER_CA]);
+  bytebuffer_puts(&output_buffer, funcs[T_ENTER_KEYPAD]);
+  bytebuffer_puts(&output_buffer, funcs[T_HIDE_CURSOR]);
+  send_clear();
 
-	update_term_size();
-	cellbuf_init(&back_buffer, termw, termh);
-	cellbuf_init(&front_buffer, termw, termh);
-	cellbuf_clear(&back_buffer);
-	cellbuf_clear(&front_buffer);
+  update_term_size();
+  cellbuf_init(&back_buffer, termw, termh);
+  cellbuf_init(&front_buffer, termw, termh);
+  cellbuf_clear(&back_buffer);
+  cellbuf_clear(&front_buffer);
 
-	return 0;
+  return 0;
 }
 
 void tb_shutdown(void)
 {
-	if (termw == -1) {
-		fputs("tb_shutdown() should not be called twice.", stderr);
-		abort();
-	}
-
-	bytebuffer_puts(&output_buffer, funcs[T_SHOW_CURSOR]);
-	bytebuffer_puts(&output_buffer, funcs[T_SGR0]);
-	bytebuffer_puts(&output_buffer, funcs[T_CLEAR_SCREEN]);
-	bytebuffer_puts(&output_buffer, funcs[T_EXIT_CA]);
-	bytebuffer_puts(&output_buffer, funcs[T_EXIT_KEYPAD]);
-	bytebuffer_puts(&output_buffer, funcs[T_EXIT_MOUSE]);
-	bytebuffer_flush(&output_buffer, inout);
-	tcsetattr(inout, TCSAFLUSH, &orig_tios);
-
-	shutdown_term();
-	close(inout);
-	close(winch_fds[0]);
-	close(winch_fds[1]);
-
-	cellbuf_free(&back_buffer);
-	cellbuf_free(&front_buffer);
-	bytebuffer_free(&output_buffer);
-	bytebuffer_free(&input_buffer);
-	termw = termh = -1;
+  if (termw == -1) {
+    fputs("tb_shutdown() should not be called twice.", stderr);
+    abort();
+  }
+
+  bytebuffer_puts(&output_buffer, funcs[T_SHOW_CURSOR]);
+  bytebuffer_puts(&output_buffer, funcs[T_SGR0]);
+  bytebuffer_puts(&output_buffer, funcs[T_CLEAR_SCREEN]);
+  bytebuffer_puts(&output_buffer, funcs[T_EXIT_CA]);
+  bytebuffer_puts(&output_buffer, funcs[T_EXIT_KEYPAD]);
+  bytebuffer_puts(&output_buffer, funcs[T_EXIT_MOUSE]);
+  bytebuffer_flush(&output_buffer, inout);
+  tcsetattr(inout, TCSAFLUSH, &orig_tios);
+
+  shutdown_term();
+  close(inout);
+  close(winch_fds[0]);
+  close(winch_fds[1]);
+
+  cellbuf_free(&back_buffer);
+  cellbuf_free(&front_buffer);
+  bytebuffer_free(&output_buffer);
+  bytebuffer_free(&input_buffer);
+  termw = termh = -1;
 }
 
 void tb_present(void)
 {
-	int x,y,w,i;
-	struct tb_cell *back, *front;
-
-	/* invalidate cursor position */
-	lastx = LAST_COORD_INIT;
-	lasty = LAST_COORD_INIT;
-
-	if (buffer_size_change_request) {
-		update_size();
-		buffer_size_change_request = 0;
-	}
-
-	for (y = 0; y < front_buffer.height; ++y) {
-		for (x = 0; x < front_buffer.width; ) {
-			back = &CELL(&back_buffer, x, y);
-			front = &CELL(&front_buffer, x, y);
-			w = wcwidth(back->ch);
-			if (w < 1) w = 1;
-			if (memcmp(back, front, sizeof(struct tb_cell)) == 0) {
-				x += w;
-				continue;
-			}
-			memcpy(front, back, sizeof(struct tb_cell));
-			send_attr(back->fg, back->bg);
-			if (w > 1 && x >= front_buffer.width - (w - 1)) {
-				// Not enough room for wide ch, so send spaces
-				for (i = x; i < front_buffer.width; ++i) {
-					send_char(i, y, ' ');
-				}
-			} else {
-				send_char(x, y, back->ch);
-				for (i = 1; i < w; ++i) {
-					front = &CELL(&front_buffer, x + i, y);
-					front->ch = 0;
-					front->fg = back->fg;
-					front->bg = back->bg;
-				}
-			}
-			x += w;
-		}
-	}
-	if (!IS_CURSOR_HIDDEN(cursor_x, cursor_y))
-		write_cursor(cursor_x, cursor_y);
-	bytebuffer_flush(&output_buffer, inout);
+  int x,y,w,i;
+  struct tb_cell *back, *front;
+
+  /* invalidate cursor position */
+  lastx = LAST_COORD_INIT;
+  lasty = LAST_COORD_INIT;
+
+  if (buffer_size_change_request) {
+    update_size();
+    buffer_size_change_request = 0;
+  }
+
+  for (y = 0; y < front_buffer.height; ++y) {
+    for (x = 0; x < front_buffer.width; ) {
+      back = &CELL(&back_buffer, x, y);
+      front = &CELL(&front_buffer, x, y);
+      w = wcwidth(back->ch);
+      if (w < 1) w = 1;
+      if (memcmp(back, front, sizeof(struct tb_cell)) == 0) {
+        x += w;
+        continue;
+      }
+      memcpy(front, back, sizeof(struct tb_cell));
+      send_attr(back->fg, back->bg);
+      if (w > 1 && x >= front_buffer.width - (w - 1)) {
+        // Not enough room for wide ch, so send spaces
+        for (i = x; i < front_buffer.width; ++i) {
+          send_char(i, y, ' ');
+        }
+      } else {
+        send_char(x, y, back->ch);
+        for (i = 1; i < w; ++i) {
+          front = &CELL(&front_buffer, x + i, y);
+          front->ch = 0;
+          front->fg = back->fg;
+          front->bg = back->bg;
+        }
+      }
+      x += w;
+    }
+  }
+  if (!IS_CURSOR_HIDDEN(cursor_x, cursor_y))
+    write_cursor(cursor_x, cursor_y);
+  bytebuffer_flush(&output_buffer, inout);
 }
 
 void tb_set_cursor(int cx, int cy)
 {
-	if (IS_CURSOR_HIDDEN(cursor_x, cursor_y) && !IS_CURSOR_HIDDEN(cx, cy))
-		bytebuffer_puts(&output_buffer, funcs[T_SHOW_CURSOR]);
+  if (IS_CURSOR_HIDDEN(cursor_x, cursor_y) && !IS_CURSOR_HIDDEN(cx, cy))
+    bytebuffer_puts(&output_buffer, funcs[T_SHOW_CURSOR]);
 
-	if (!IS_CURSOR_HIDDEN(cursor_x, cursor_y) && IS_CURSOR_HIDDEN(cx, cy))
-		bytebuffer_puts(&output_buffer, funcs[T_HIDE_CURSOR]);
+  if (!IS_CURSOR_HIDDEN(cursor_x, cursor_y) && IS_CURSOR_HIDDEN(cx, cy))
+    bytebuffer_puts(&output_buffer, funcs[T_HIDE_CURSOR]);
 
-	cursor_x = cx;
-	cursor_y = cy;
-	if (!IS_CURSOR_HIDDEN(cursor_x, cursor_y))
-		write_cursor(cursor_x, cursor_y);
+  cursor_x = cx;
+  cursor_y = cy;
+  if (!IS_CURSOR_HIDDEN(cursor_x, cursor_y))
+    write_cursor(cursor_x, cursor_y);
 }
 
 void tb_put_cell(int x, int y, const struct tb_cell *cell)
 {
-	if ((unsigned)x >= (unsigned)back_buffer.width)
-		return;
-	if ((unsigned)y >= (unsigned)back_buffer.height)
-		return;
-	CELL(&back_buffer, x, y) = *cell;
+  if ((unsigned)x >= (unsigned)back_buffer.width)
+    return;
+  if ((unsigned)y >= (unsigned)back_buffer.height)
+    return;
+  CELL(&back_buffer, x, y) = *cell;
 }
 
 void tb_change_cell(int x, int y, uint32_t ch, uint16_t fg, uint16_t bg)
 {
-	struct tb_cell c = {ch, fg, bg};
-	tb_put_cell(x, y, &c);
+  struct tb_cell c = {ch, fg, bg};
+  tb_put_cell(x, y, &c);
 }
 
 void tb_blit(int x, int y, int w, int h, const struct tb_cell *cells)
 {
-	if (x + w < 0 || x >= back_buffer.width)
-		return;
-	if (y + h < 0 || y >= back_buffer.height)
-		return;
-	int xo = 0, yo = 0, ww = w, hh = h;
-	if (x < 0) {
-		xo = -x;
-		ww -= xo;
-		x = 0;
-	}
-	if (y < 0) {
-		yo = -y;
-		hh -= yo;
-		y = 0;
-	}
-	if (ww > back_buffer.width - x)
-		ww = back_buffer.width - x;
-	if (hh > back_buffer.height - y)
-		hh = back_buffer.height - y;
-
-	int sy;
-	struct tb_cell *dst = &CELL(&back_buffer, x, y);
-	const struct tb_cell *src = cells + yo * w + xo;
-	size_t size = sizeof(struct tb_cell) * ww;
-
-	for (sy = 0; sy < hh; ++sy) {
-		memcpy(dst, src, size);
-		dst += back_buffer.width;
-		src += w;
-	}
+  if (x + w < 0 || x >= back_buffer.width)
+    return;
+  if (y + h < 0 || y >= back_buffer.height)
+    return;
+  int xo = 0, yo = 0, ww = w, hh = h;
+  if (x < 0) {
+    xo = -x;
+    ww -= xo;
+    x = 0;
+  }
+  if (y < 0) {
+    yo = -y;
+    hh -= yo;
+    y = 0;
+  }
+  if (ww > back_buffer.width - x)
+    ww = back_buffer.width - x;
+  if (hh > back_buffer.height - y)
+    hh = back_buffer.height - y;
+
+  int sy;
+  struct tb_cell *dst = &CELL(&back_buffer, x, y);
+  const struct tb_cell *src = cells + yo * w + xo;
+  size_t size = sizeof(struct tb_cell) * ww;
+
+  for (sy = 0; sy < hh; ++sy) {
+    memcpy(dst, src, size);
+    dst += back_buffer.width;
+    src += w;
+  }
 }
 
 struct tb_cell *tb_cell_buffer()
 {
-	return back_buffer.cells;
+  return back_buffer.cells;
 }
 
 int tb_poll_event(struct tb_event *event)
 {
-	return wait_fill_event(event, 0);
+  return wait_fill_event(event, 0);
 }
 
 int tb_peek_event(struct tb_event *event, int timeout)
 {
-	struct timeval tv;
-	tv.tv_sec = timeout / 1000;
-	tv.tv_usec = (timeout - (tv.tv_sec * 1000)) * 1000;
-	return wait_fill_event(event, &tv);
+  struct timeval tv;
+  tv.tv_sec = timeout / 1000;
+  tv.tv_usec = (timeout - (tv.tv_sec * 1000)) * 1000;
+  return wait_fill_event(event, &tv);
 }
 
 int tb_width(void)
 {
-	return termw;
+  return termw;
 }
 
 int tb_height(void)
 {
-	return termh;
+  return termh;
 }
 
 void tb_clear(void)
 {
-	if (buffer_size_change_request) {
-		update_size();
-		buffer_size_change_request = 0;
-	}
-	cellbuf_clear(&back_buffer);
+  if (buffer_size_change_request) {
+    update_size();
+    buffer_size_change_request = 0;
+  }
+  cellbuf_clear(&back_buffer);
 }
 
 int tb_select_input_mode(int mode)
 {
-	if (mode) {
-		inputmode = mode;
-		if (mode&TB_INPUT_MOUSE) {
-			bytebuffer_puts(&output_buffer, funcs[T_ENTER_MOUSE]);
-			bytebuffer_flush(&output_buffer, inout);
-		} else {
-			bytebuffer_puts(&output_buffer, funcs[T_EXIT_MOUSE]);
-			bytebuffer_flush(&output_buffer, inout);
-		}
-	}
-	return inputmode;
+  if (mode) {
+    inputmode = mode;
+    if (mode&TB_INPUT_MOUSE) {
+      bytebuffer_puts(&output_buffer, funcs[T_ENTER_MOUSE]);
+      bytebuffer_flush(&output_buffer, inout);
+    } else {
+      bytebuffer_puts(&output_buffer, funcs[T_EXIT_MOUSE]);
+      bytebuffer_flush(&output_buffer, inout);
+    }
+  }
+  return inputmode;
 }
 
 int tb_select_output_mode(int mode)
 {
-	if (mode)
-		outputmode = mode;
-	return outputmode;
+  if (mode)
+    outputmode = mode;
+  return outputmode;
 }
 
 void tb_set_clear_attributes(uint16_t fg, uint16_t bg)
 {
-	foreground = fg;
-	background = bg;
+  foreground = fg;
+  background = bg;
 }
 
 /* -------------------------------------------------------- */
 
 static int convertnum(uint32_t num, char* buf) {
-	int i, l = 0;
-	int ch;
-	do {
-		buf[l++] = '0' + (num % 10);
-		num /= 10;
-	} while (num);
-	for(i = 0; i < l / 2; i++) {
-		ch = buf[i];
-		buf[i] = buf[l - 1 - i];
-		buf[l - 1 - i] = ch;
-	}
-	return l;
+  int i, l = 0;
+  int ch;
+  do {
+    buf[l++] = '0' + (num % 10);
+    num /= 10;
+  } while (num);
+  for(i = 0; i < l / 2; i++) {
+    ch = buf[i];
+    buf[i] = buf[l - 1 - i];
+    buf[l - 1 - i] = ch;
+  }
+  return l;
 }
 
 #define WRITE_LITERAL(X) bytebuffer_append(&output_buffer, (X), sizeof(X)-1)
 #define WRITE_INT(X) bytebuffer_append(&output_buffer, buf, convertnum((X), buf))
 
 static void write_cursor(int x, int y) {
-	char buf[32];
-	WRITE_LITERAL("\033[");
-	WRITE_INT(y+1);
-	WRITE_LITERAL(";");
-	WRITE_INT(x+1);
-	WRITE_LITERAL("H");
+  char buf[32];
+  WRITE_LITERAL("\033[");
+  WRITE_INT(y+1);
+  WRITE_LITERAL(";");
+  WRITE_INT(x+1);
+  WRITE_LITERAL("H");
 }
 
 // can only be called in NORMAL output mode
 static void write_sgr_fg(uint16_t fg) {
-	char buf[32];
+  char buf[32];
 
-	WRITE_LITERAL("\033[3");
-	WRITE_INT(fg-1);
-	WRITE_LITERAL("m");
+  WRITE_LITERAL("\033[3");
+  WRITE_INT(fg-1);
+  WRITE_LITERAL("m");
 }
 
 // can only be called in NORMAL output mode
 static void write_sgr_bg(uint16_t bg) {
-	char buf[32];
+  char buf[32];
 
-	WRITE_LITERAL("\033[4");
-	WRITE_INT(bg-1);
-	WRITE_LITERAL("m");
+  WRITE_LITERAL("\033[4");
+  WRITE_INT(bg-1);
+  WRITE_LITERAL("m");
 }
 
 static void write_sgr(uint16_t fg, uint16_t bg) {
-	char buf[32];
-
-	switch (outputmode) {
-	case TB_OUTPUT_256:
-	case TB_OUTPUT_216:
-	case TB_OUTPUT_GRAYSCALE:
-		WRITE_LITERAL("\033[38;5;");
-		WRITE_INT(fg);
-		WRITE_LITERAL("m");
-		WRITE_LITERAL("\033[48;5;");
-		WRITE_INT(bg);
-		WRITE_LITERAL("m");
-		break;
-	case TB_OUTPUT_NORMAL:
-	default:
-		WRITE_LITERAL("\033[3");
-		WRITE_INT(fg-1);
-		WRITE_LITERAL(";4");
-		WRITE_INT(bg-1);
-		WRITE_LITERAL("m");
-	}
+  char buf[32];
+
+  switch (outputmode) {
+  case TB_OUTPUT_256:
+  case TB_OUTPUT_216:
+  case TB_OUTPUT_GRAYSCALE:
+    WRITE_LITERAL("\033[38;5;");
+    WRITE_INT(fg);
+    WRITE_LITERAL("m");
+    WRITE_LITERAL("\033[48;5;");
+    WRITE_INT(bg);
+    WRITE_LITERAL("m");
+    break;
+  case TB_OUTPUT_NORMAL:
+  default:
+    WRITE_LITERAL("\033[3");
+    WRITE_INT(fg-1);
+    WRITE_LITERAL(";4");
+    WRITE_INT(bg-1);
+    WRITE_LITERAL("m");
+  }
 }
 
 static void cellbuf_init(struct cellbuf *buf, int width, int height)
 {
-	buf->cells = (struct tb_cell*)malloc(sizeof(struct tb_cell) * width * height);
-	assert(buf->cells);
-	buf->width = width;
-	buf->height = height;
+  buf->cells = (struct tb_cell*)malloc(sizeof(struct tb_cell) * width * height);
+  assert(buf->cells);
+  buf->width = width;
+  buf->height = height;
 }
 
 static void cellbuf_resize(struct cellbuf *buf, int width, int height)
 {
-	if (buf->width == width && buf->height == height)
-		return;
+  if (buf->width == width && buf->height == height)
+    return;
 
-	int oldw = buf->width;
-	int oldh = buf->height;
-	struct tb_cell *oldcells = buf->cells;
+  int oldw = buf->width;
+  int oldh = buf->height;
+  struct tb_cell *oldcells = buf->cells;
 
-	cellbuf_init(buf, width, height);
-	cellbuf_clear(buf);
+  cellbuf_init(buf, width, height);
+  cellbuf_clear(buf);
 
-	int minw = (width < oldw) ? width : oldw;
-	int minh = (height < oldh) ? height : oldh;
-	int i;
+  int minw = (width < oldw) ? width : oldw;
+  int minh = (height < oldh) ? height : oldh;
+  int i;
 
-	for (i = 0; i < minh; ++i) {
-		struct tb_cell *csrc = oldcells + (i * oldw);
-		struct tb_cell *cdst = buf->cells + (i * width);
-		memcpy(cdst, csrc, sizeof(struct tb_cell) * minw);
-	}
+  for (i = 0; i < minh; ++i) {
+    struct tb_cell *csrc = oldcells + (i * oldw);
+    struct tb_cell *cdst = buf->cells + (i * width);
+    memcpy(cdst, csrc, sizeof(struct tb_cell) * minw);
+  }
 
-	free(oldcells);
+  free(oldcells);
 }
 
 static void cellbuf_clear(struct cellbuf *buf)
 {
-	int i;
-	int ncells = buf->width * buf->height;
+  int i;
+  int ncells = buf->width * buf->height;
 
-	for (i = 0; i < ncells; ++i) {
-		buf->cells[i].ch = ' ';
-		buf->cells[i].fg = foreground;
-		buf->cells[i].bg = background;
-	}
+  for (i = 0; i < ncells; ++i) {
+    buf->cells[i].ch = ' ';
+    buf->cells[i].fg = foreground;
+    buf->cells[i].bg = background;
+  }
 }
 
 static void cellbuf_free(struct cellbuf *buf)
 {
-	free(buf->cells);
+  free(buf->cells);
 }
 
 static void get_term_size(int *w, int *h)
 {
-	struct winsize sz;
-	memset(&sz, 0, sizeof(sz));
+  struct winsize sz;
+  memset(&sz, 0, sizeof(sz));
 
-	ioctl(inout, TIOCGWINSZ, &sz);
+  ioctl(inout, TIOCGWINSZ, &sz);
 
-	if (w) *w = sz.ws_col;
-	if (h) *h = sz.ws_row;
+  if (w) *w = sz.ws_col;
+  if (h) *h = sz.ws_row;
 }
 
 static void update_term_size(void)
 {
-	struct winsize sz;
-	memset(&sz, 0, sizeof(sz));
+  struct winsize sz;
+  memset(&sz, 0, sizeof(sz));
 
-	ioctl(inout, TIOCGWINSZ, &sz);
+  ioctl(inout, TIOCGWINSZ, &sz);
 
-	termw = sz.ws_col;
-	termh = sz.ws_row;
+  termw = sz.ws_col;
+  termh = sz.ws_row;
 }
 
 static void send_attr(uint16_t fg, uint16_t bg)
 {
 #define LAST_ATTR_INIT 0xFFFF
-	static uint16_t lastfg = LAST_ATTR_INIT, lastbg = LAST_ATTR_INIT;
-	if (fg != lastfg || bg != lastbg) {
-		bytebuffer_puts(&output_buffer, funcs[T_SGR0]);
-
-		uint16_t fgcol;
-		uint16_t bgcol;
-
-		switch (outputmode) {
-		case TB_OUTPUT_256:
-			fgcol = fg & 0xFF;
-			bgcol = bg & 0xFF;
-			break;
-
-		case TB_OUTPUT_216:
-			fgcol = fg & 0xFF; if (fgcol > 215) fgcol = 7;
-			bgcol = bg & 0xFF; if (bgcol > 215) bgcol = 0;
-			fgcol += 0x10;
-			bgcol += 0x10;
-			break;
-
-		case TB_OUTPUT_GRAYSCALE:
-			fgcol = fg & 0xFF; if (fgcol > 23) fgcol = 23;
-			bgcol = bg & 0xFF; if (bgcol > 23) bgcol = 0;
-			fgcol += 0xe8;
-			bgcol += 0xe8;
-			break;
-
-		case TB_OUTPUT_NORMAL:
-		default:
-			fgcol = fg & 0x0F;
-			bgcol = bg & 0x0F;
-		}
-
-		if (fg & TB_BOLD)
-			bytebuffer_puts(&output_buffer, funcs[T_BOLD]);
-		if (bg & TB_BOLD)
-			bytebuffer_puts(&output_buffer, funcs[T_BLINK]);
-		if (fg & TB_UNDERLINE)
-			bytebuffer_puts(&output_buffer, funcs[T_UNDERLINE]);
-		if ((fg & TB_REVERSE) || (bg & TB_REVERSE))
-			bytebuffer_puts(&output_buffer, funcs[T_REVERSE]);
-
-		switch (outputmode) {
-		case TB_OUTPUT_256:
-		case TB_OUTPUT_216:
-		case TB_OUTPUT_GRAYSCALE:
-			write_sgr(fgcol, bgcol);
-			break;
-
-		case TB_OUTPUT_NORMAL:
-		default:
-			if (fgcol != TB_DEFAULT) {
-				if (bgcol != TB_DEFAULT)
-					write_sgr(fgcol, bgcol);
-				else
-					write_sgr_fg(fgcol);
-			} else if (bgcol != TB_DEFAULT) {
-				write_sgr_bg(bgcol);
-			}
-		}
-
-		lastfg = fg;
-		lastbg = bg;
-	}
+  static uint16_t lastfg = LAST_ATTR_INIT, lastbg = LAST_ATTR_INIT;
+  if (fg != lastfg || bg != lastbg) {
+    bytebuffer_puts(&output_buffer, funcs[T_SGR0]);
+
+    uint16_t fgcol;
+    uint16_t bgcol;
+
+    switch (outputmode) {
+    case TB_OUTPUT_256:
+      fgcol = fg & 0xFF;
+      bgcol = bg & 0xFF;
+      break;
+
+    case TB_OUTPUT_216:
+      fgcol = fg & 0xFF; if (fgcol > 215) fgcol = 7;
+      bgcol = bg & 0xFF; if (bgcol > 215) bgcol = 0;
+      fgcol += 0x10;
+      bgcol += 0x10;
+      break;
+
+    case TB_OUTPUT_GRAYSCALE:
+      fgcol = fg & 0xFF; if (fgcol > 23) fgcol = 23;
+      bgcol = bg & 0xFF; if (bgcol > 23) bgcol = 0;
+      fgcol += 0xe8;
+      bgcol += 0xe8;
+      break;
+
+    case TB_OUTPUT_NORMAL:
+    default:
+      fgcol = fg & 0x0F;
+      bgcol = bg & 0x0F;
+    }
+
+    if (fg & TB_BOLD)
+      bytebuffer_puts(&output_buffer, funcs[T_BOLD]);
+    if (bg & TB_BOLD)
+      bytebuffer_puts(&output_buffer, funcs[T_BLINK]);
+    if (fg & TB_UNDERLINE)
+      bytebuffer_puts(&output_buffer, funcs[T_UNDERLINE]);
+    if ((fg & TB_REVERSE) || (bg & TB_REVERSE))
+      bytebuffer_puts(&output_buffer, funcs[T_REVERSE]);
+
+    switch (outputmode) {
+    case TB_OUTPUT_256:
+    case TB_OUTPUT_216:
+    case TB_OUTPUT_GRAYSCALE:
+      write_sgr(fgcol, bgcol);
+      break;
+
+    case TB_OUTPUT_NORMAL:
+    default:
+      if (fgcol != TB_DEFAULT) {
+        if (bgcol != TB_DEFAULT)
+          write_sgr(fgcol, bgcol);
+        else
+          write_sgr_fg(fgcol);
+      } else if (bgcol != TB_DEFAULT) {
+        write_sgr_bg(bgcol);
+      }
+    }
+
+    lastfg = fg;
+    lastbg = bg;
+  }
 }
 
 static void send_char(int x, int y, uint32_t c)
 {
-	char buf[7];
-	int bw = tb_utf8_unicode_to_char(buf, c);
-	buf[bw] = '\0';
-	if (x-1 != lastx || y != lasty)
-		write_cursor(x, y);
-	lastx = x; lasty = y;
-	if(!c) buf[0] = ' '; // replace 0 with whitespace
-	bytebuffer_puts(&output_buffer, buf);
+  char buf[7];
+  int bw = tb_utf8_unicode_to_char(buf, c);
+  buf[bw] = '\0';
+  if (x-1 != lastx || y != lasty)
+    write_cursor(x, y);
+  lastx = x; lasty = y;
+  if(!c) buf[0] = ' '; // replace 0 with whitespace
+  bytebuffer_puts(&output_buffer, buf);
 }
 
 static void send_clear(void)
 {
-	send_attr(foreground, background);
-	bytebuffer_puts(&output_buffer, funcs[T_CLEAR_SCREEN]);
-	if (!IS_CURSOR_HIDDEN(cursor_x, cursor_y))
-		write_cursor(cursor_x, cursor_y);
-	bytebuffer_flush(&output_buffer, inout);
+  send_attr(foreground, background);
+  bytebuffer_puts(&output_buffer, funcs[T_CLEAR_SCREEN]);
+  if (!IS_CURSOR_HIDDEN(cursor_x, cursor_y))
+    write_cursor(cursor_x, cursor_y);
+  bytebuffer_flush(&output_buffer, inout);
 
-	/* we need to invalidate cursor position too and these two vars are
-	 * used only for simple cursor positioning optimization, cursor
-	 * actually may be in the correct place, but we simply discard
-	 * optimization once and it gives us simple solution for the case when
-	 * cursor moved */
-	lastx = LAST_COORD_INIT;
-	lasty = LAST_COORD_INIT;
+  /* we need to invalidate cursor position too and these two vars are
+   * used only for simple cursor positioning optimization, cursor
+   * actually may be in the correct place, but we simply discard
+   * optimization once and it gives us simple solution for the case when
+   * cursor moved */
+  lastx = LAST_COORD_INIT;
+  lasty = LAST_COORD_INIT;
 }
 
 static void sigwinch_handler(int xxx)
 {
-	(void) xxx;
-	const int zzz = 1;
-	int yyy = write(winch_fds[1], &zzz, sizeof(int));
-	(void) yyy;
+  (void) xxx;
+  const int zzz = 1;
+  int yyy = write(winch_fds[1], &zzz, sizeof(int));
+  (void) yyy;
 }
 
 static void update_size(void)
 {
-	update_term_size();
-	cellbuf_resize(&back_buffer, termw, termh);
-	cellbuf_resize(&front_buffer, termw, termh);
-	cellbuf_clear(&front_buffer);
-	send_clear();
+  update_term_size();
+  cellbuf_resize(&back_buffer, termw, termh);
+  cellbuf_resize(&front_buffer, termw, termh);
+  cellbuf_clear(&front_buffer);
+  send_clear();
 }
 
 static int read_up_to(int n) {
-	assert(n > 0);
-	const int prevlen = input_buffer.len;
-	bytebuffer_resize(&input_buffer, prevlen + n);
-
-	int read_n = 0;
-	while (read_n <= n) {
-		ssize_t r = 0;
-		if (read_n < n) {
-			r = read(inout, input_buffer.buf + prevlen + read_n, n - read_n);
-		}
+  assert(n > 0);
+  const int prevlen = input_buffer.len;
+  bytebuffer_resize(&input_buffer, prevlen + n);
+
+  int read_n = 0;
+  while (read_n <= n) {
+    ssize_t r = 0;
+    if (read_n < n) {
+      r = read(inout, input_buffer.buf + prevlen + read_n, n - read_n);
+    }
 #ifdef __CYGWIN__
-		// While linux man for tty says when VMIN == 0 && VTIME == 0, read
-		// should return 0 when there is nothing to read, cygwin's read returns
-		// -1. Not sure why and if it's correct to ignore it, but let's pretend
-		// it's zero.
-		if (r < 0) r = 0;
+    // While linux man for tty says when VMIN == 0 && VTIME == 0, read
+    // should return 0 when there is nothing to read, cygwin's read returns
+    // -1. Not sure why and if it's correct to ignore it, but let's pretend
+    // it's zero.
+    if (r < 0) r = 0;
 #endif
-		if (r < 0) {
-			// EAGAIN / EWOULDBLOCK shouldn't occur here
-			assert(errno != EAGAIN && errno != EWOULDBLOCK);
-			return -1;
-		} else if (r > 0) {
-			read_n += r;
-		} else {
-			bytebuffer_resize(&input_buffer, prevlen + read_n);
-			return read_n;
-		}
-	}
-	assert(!"unreachable");
-	return 0;
+    if (r < 0) {
+      // EAGAIN / EWOULDBLOCK shouldn't occur here
+      assert(errno != EAGAIN && errno != EWOULDBLOCK);
+      return -1;
+    } else if (r > 0) {
+      read_n += r;
+    } else {
+      bytebuffer_resize(&input_buffer, prevlen + read_n);
+      return read_n;
+    }
+  }
+  assert(!"unreachable");
+  return 0;
 }
 
 static int wait_fill_event(struct tb_event *event, struct timeval *timeout)
 {
-	// ;-)
+  // ;-)
 #define ENOUGH_DATA_FOR_PARSING 64
-	fd_set events;
-	memset(event, 0, sizeof(struct tb_event));
-
-	// try to extract event from input buffer, return on success
-	event->type = TB_EVENT_KEY;
-	if (extract_event(event, &input_buffer, inputmode))
-		return event->type;
-
-	// it looks like input buffer is incomplete, let's try the short path,
-	// but first make sure there is enough space
-	int n = read_up_to(ENOUGH_DATA_FOR_PARSING);
-	if (n < 0)
-		return -1;
-	if (n > 0 && extract_event(event, &input_buffer, inputmode))
-		return event->type;
-
-	// n == 0, or not enough data, let's go to select
-	while (1) {
-		FD_ZERO(&events);
-		FD_SET(inout, &events);
-		FD_SET(winch_fds[0], &events);
-		int maxfd = (winch_fds[0] > inout) ? winch_fds[0] : inout;
-		int result = select(maxfd+1, &events, 0, 0, timeout);
-		if (!result)
-			return 0;
-
-		if (FD_ISSET(inout, &events)) {
-			event->type = TB_EVENT_KEY;
-			n = read_up_to(ENOUGH_DATA_FOR_PARSING);
-			if (n < 0)
-				return -1;
-
-			if (n == 0)
-				continue;
-
-			if (extract_event(event, &input_buffer, inputmode))
-				return event->type;
-		}
-		if (FD_ISSET(winch_fds[0], &events)) {
-			event->type = TB_EVENT_RESIZE;
-			int zzz = 0;
-			int yyy = read(winch_fds[0], &zzz, sizeof(int));
-			(void) yyy;
-			buffer_size_change_request = 1;
-			get_term_size(&event->w, &event->h);
-			return TB_EVENT_RESIZE;
-		}
-	}
+  fd_set events;
+  memset(event, 0, sizeof(struct tb_event));
+
+  // try to extract event from input buffer, return on success
+  event->type = TB_EVENT_KEY;
+  if (extract_event(event, &input_buffer, inputmode))
+    return event->type;
+
+  // it looks like input buffer is incomplete, let's try the short path,
+  // but first make sure there is enough space
+  int n = read_up_to(ENOUGH_DATA_FOR_PARSING);
+  if (n < 0)
+    return -1;
+  if (n > 0 && extract_event(event, &input_buffer, inputmode))
+    return event->type;
+
+  // n == 0, or not enough data, let's go to select
+  while (1) {
+    FD_ZERO(&events);
+    FD_SET(inout, &events);
+    FD_SET(winch_fds[0], &events);
+    int maxfd = (winch_fds[0] > inout) ? winch_fds[0] : inout;
+    int result = select(maxfd+1, &events, 0, 0, timeout);
+    if (!result)
+      return 0;
+
+    if (FD_ISSET(inout, &events)) {
+      event->type = TB_EVENT_KEY;
+      n = read_up_to(ENOUGH_DATA_FOR_PARSING);
+      if (n < 0)
+        return -1;
+
+      if (n == 0)
+        continue;
+
+      if (extract_event(event, &input_buffer, inputmode))
+        return event->type;
+    }
+    if (FD_ISSET(winch_fds[0], &events)) {
+      event->type = TB_EVENT_RESIZE;
+      int zzz = 0;
+      int yyy = read(winch_fds[0], &zzz, sizeof(int));
+      (void) yyy;
+      buffer_size_change_request = 1;
+      get_term_size(&event->w, &event->h);
+      return TB_EVENT_RESIZE;
+    }
+  }
 }
diff --git a/cpp/termbox/termbox.h b/cpp/termbox/termbox.h
index 85a8cf12..65a965fc 100644
--- a/cpp/termbox/termbox.h
+++ b/cpp/termbox/termbox.h
@@ -133,9 +133,9 @@ extern "C" {
  *  - 'bg' background color and attributes
  */
 struct tb_cell {
-	uint32_t ch;
-	uint16_t fg;
-	uint16_t bg;
+  uint32_t ch;
+  uint16_t fg;
+  uint16_t bg;
 };
 
 #define TB_EVENT_KEY    1
@@ -148,14 +148,14 @@ struct tb_cell {
  * TB_EVENT_MOUSE.
  */
 struct tb_event {
-	uint8_t type;
-	uint8_t mod;
-	uint16_t key;
-	uint32_t ch;
-	int32_t w;
-	int32_t h;
-	int32_t x;
-	int32_t y;
+  uint8_t type;
+  uint8_t mod;
+  uint16_t key;
+  uint32_t ch;
+  int32_t w;
+  int32_t h;
+  int32_t x;
+  int32_t y;
 };
 
 /* Error codes returned by tb_init(). All of them are self-explanatory, except
diff --git a/cpp/termbox/utf8.c b/cpp/termbox/utf8.c
index 0c37dae5..26c0c27b 100644
--- a/cpp/termbox/utf8.c
+++ b/cpp/termbox/utf8.c
@@ -12,68 +12,68 @@ static const unsigned char utf8_length[256] = {
 };
 
 static const unsigned char utf8_mask[6] = {
-	0x7F,
-	0x1F,
-	0x0F,
-	0x07,
-	0x03,
-	0x01
+  0x7F,
+  0x1F,
+  0x0F,
+  0x07,
+  0x03,
+  0x01
 };
 
 int tb_utf8_char_length(char c)
 {
-	return utf8_length[(unsigned char)c];
+  return utf8_length[(unsigned char)c];
 }
 
 int tb_utf8_char_to_unicode(uint32_t *out, const char *c)
 {
-	if (*c == 0)
-		return TB_EOF;
+  if (*c == 0)
+    return TB_EOF;
 
-	int i;
-	unsigned char len = tb_utf8_char_length(*c);
-	unsigned char mask = utf8_mask[len-1];
-	uint32_t result = c[0] & mask;
-	for (i = 1; i < len; ++i) {
-		result <<= 6;
-		result |= c[i] & 0x3f;
-	}
+  int i;
+  unsigned char len = tb_utf8_char_length(*c);
+  unsigned char mask = utf8_mask[len-1];
+  uint32_t result = c[0] & mask;
+  for (i = 1; i < len; ++i) {
+    result <<= 6;
+    result |= c[i] & 0x3f;
+  }
 
-	*out = result;
-	return (int)len;
+  *out = result;
+  return (int)len;
 }
 
 int tb_utf8_unicode_to_char(char *out, uint32_t c)
 {
-	int len = 0;
-	int first;
-	int i;
+  int len = 0;
+  int first;
+  int i;
 
-	if (c < 0x80) {
-		first = 0;
-		len = 1;
-	} else if (c < 0x800) {
-		first = 0xc0;
-		len = 2;
-	} else if (c < 0x10000) {
-		first = 0xe0;
-		len = 3;
-	} else if (c < 0x200000) {
-		first = 0xf0;
-		len = 4;
-	} else if (c < 0x4000000) {
-		first = 0xf8;
-		len = 5;
-	} else {
-		first = 0xfc;
-		len = 6;
-	}
+  if (c < 0x80) {
+    first = 0;
+    len = 1;
+  } else if (c < 0x800) {
+    first = 0xc0;
+    len = 2;
+  } else if (c < 0x10000) {
+    first = 0xe0;
+    len = 3;
+  } else if (c < 0x200000) {
+    first = 0xf0;
+    len = 4;
+  } else if (c < 0x4000000) {
+    first = 0xf8;
+    len = 5;
+  } else {
+    first = 0xfc;
+    len = 6;
+  }
 
-	for (i = len - 1; i > 0; --i) {
-		out[i] = (c & 0x3f) | 0x80;
-		c >>= 6;
-	}
-	out[0] = c | first;
+  for (i = len - 1; i > 0; --i) {
+    out[i] = (c & 0x3f) | 0x80;
+    c >>= 6;
+  }
+  out[0] = c | first;
 
-	return len;
+  return len;
 }