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authorKartik K. Agaram <vc@akkartik.com>2015-05-05 21:17:24 -0700
committerKartik K. Agaram <vc@akkartik.com>2015-05-05 21:17:24 -0700
commitb96af395b9af2ff9df94b3e82213171f30827c8d (patch)
tree17c8c12648ccc25625e2534ec8d74fbe8f1542cc /cpp/termbox/output.inl
parent2e3b597fe85b654e82b891c22d50754fa5a26156 (diff)
downloadmu-b96af395b9af2ff9df94b3e82213171f30827c8d.tar.gz
1276 - make C++ version the default
I've tried to update the Readme, but there are at least a couple of issues.
Diffstat (limited to 'cpp/termbox/output.inl')
-rw-r--r--cpp/termbox/output.inl306
1 files changed, 0 insertions, 306 deletions
diff --git a/cpp/termbox/output.inl b/cpp/termbox/output.inl
deleted file mode 100644
index 7c66ce2d..00000000
--- a/cpp/termbox/output.inl
+++ /dev/null
@@ -1,306 +0,0 @@
-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,
-};
-
-#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
-};
-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",
-};
-
-// 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
-};
-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", "", "", "", "",
-};
-
-// 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
-};
-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",
-};
-
-// 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
-};
-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",
-};
-
-// 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
-};
-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", "", "", "", "",
-};
-
-// 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
-};
-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",
-};
-
-static struct term {
-  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},
-};
-
-static bool init_from_terminfo = false;
-static const char **keys;
-static const char **funcs;
-
-static int try_compatible(const char *term, const char *name,
-        const char **tkeys, const char **tfuncs)
-{
-  if (strstr(term, name)) {
-    keys = tkeys;
-    funcs = tfuncs;
-    return 0;
-  }
-
-  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;
-}
-
-//----------------------------------------------------------------------
-// terminfo
-//----------------------------------------------------------------------
-
-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;
-}
-
-static char *terminfo_try_path(const char *path, const char *term) {
-  char tmp[4096];
-  // snprintf guarantee for older compilers
-  assert(sizeof(tmp) > sizeof(path)+sizeof("/x/")+sizeof(term)+1);
-  sprintf(tmp, "%s/%c/%s", path, term[0], term);
-  char *data = read_file(tmp);
-  if (data) {
-    return data;
-  }
-
-  // fallback to darwin specific dirs structure
-  // snprintf guarantee above still applies
-  sprintf(tmp, "%s/%x/%s", path, term[0], term);
-  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 guarantee for older compilers
-    assert(sizeof(tmp) > sizeof(home)+sizeof("/.terminfo")+1);
-    strncpy(tmp, home, sizeof(tmp));
-    strcat(tmp, "/.terminfo");
-    char *data = terminfo_try_path(tmp, term);
-    if (data)
-      return data;
-  }
-
-  // next, TERMINFO_DIRS
-  const char *dirs = getenv("TERMINFO_DIRS");
-  if (dirs) {
-    // snprintf guarantee for older compilers
-    assert(sizeof(tmp) > sizeof(dirs));
-    strncpy(tmp, dirs, sizeof(tmp));
-    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
-#define TI_HEADER_LENGTH 12
-#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;
-}
-
-static const int16_t ti_funcs[] = {
-  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,
-};
-
-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;
-}
-
-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);
-  }
-}