diff options
Diffstat (limited to 'cpp/termbox/term.inl')
| -rw-r--r-- | cpp/termbox/term.inl | 426 |
1 files changed, 213 insertions, 213 deletions
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); + } } |