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author | Mystery Man <unknown@mandriva.org> | 2002-07-23 11:21:56 +0000 |
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committer | Mystery Man <unknown@mandriva.org> | 2002-07-23 11:21:56 +0000 |
commit | 0a94f3feb8d7841fe8212febcbbdac1073413e05 (patch) | |
tree | 09f4686118e32ec13377577bbbd0f08e8120836c /mdk-stage1/slang/sltermin.c | |
parent | 127a73d935d78af53d3dadd05d4636f6b717976d (diff) | |
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This commit was manufactured by cvs2svn to create tag 'V1_1_8_14mdk'.V1_1_8_14mdk
Diffstat (limited to 'mdk-stage1/slang/sltermin.c')
-rw-r--r-- | mdk-stage1/slang/sltermin.c | 1155 |
1 files changed, 0 insertions, 1155 deletions
diff --git a/mdk-stage1/slang/sltermin.c b/mdk-stage1/slang/sltermin.c deleted file mode 100644 index f9c64f0b2..000000000 --- a/mdk-stage1/slang/sltermin.c +++ /dev/null @@ -1,1155 +0,0 @@ -/* This file contains enough terminfo reading capabilities sufficient for - * the slang SLtt interface. - */ - -/* Copyright (c) 1992, 1999, 2001 John E. Davis - * This file is part of the S-Lang library. - * - * You may distribute under the terms of either the GNU General Public - * License or the Perl Artistic License. - */ - -#include "slinclud.h" - -#include "slang.h" -#include "_slang.h" - -/* - * The majority of the comments found in the file were taken from the - * term(4) man page on an SGI. - */ - -/* Short integers are stored in two 8-bit bytes. The first byte contains - * the least significant 8 bits of the value, and the second byte contains - * the most significant 8 bits. (Thus, the value represented is - * 256*second+first.) The value -1 is represented by 0377,0377, and the - * value -2 is represented by 0376,0377; other negative values are illegal. - * The -1 generally means that a capability is missing from this terminal. - * The -2 means that the capability has been cancelled in the terminfo - * source and also is to be considered missing. - */ - -static int make_integer (unsigned char *buf) -{ - register int lo, hi; - lo = (int) *buf++; hi = (int) *buf; - if (hi == 0377) - { - if (lo == 0377) return -1; - if (lo == 0376) return -2; - } - return lo + 256 * hi; -} - -/* - * The compiled file is created from the source file descriptions of the - * terminals (see the -I option of infocmp) by using the terminfo compiler, - * tic, and read by the routine setupterm [see curses(3X).] The file is - * divided into six parts in the following order: the header, terminal - * names, boolean flags, numbers, strings, and string table. - * - * The header section begins the file. This section contains six short - * integers in the format described below. These integers are (1) the magic - * number (octal 0432); (2) the size, in bytes, of the names section; (3) - * the number of bytes in the boolean section; (4) the number of short - * integers in the numbers section; (5) the number of offsets (short - * integers) in the strings section; (6) the size, in bytes, of the string - * table. - */ - -#define MAGIC 0432 - -/* In this structure, all char * fields are malloced EXCEPT if the - * structure is SLTERMCAP. In that case, only terminal_names is malloced - * and the other fields are pointers into it. - */ -struct _SLterminfo_Type -{ -#define SLTERMINFO 1 -#define SLTERMCAP 2 - unsigned int flags; - - unsigned int name_section_size; - char *terminal_names; - - unsigned int boolean_section_size; - unsigned char *boolean_flags; - - unsigned int num_numbers; - unsigned char *numbers; - - unsigned int num_string_offsets; - unsigned char *string_offsets; - - unsigned int string_table_size; - char *string_table; - -}; - -static char *tcap_getstr (char *, SLterminfo_Type *); -static int tcap_getnum (char *, SLterminfo_Type *); -static int tcap_getflag (char *, SLterminfo_Type *); -static int tcap_getent (char *, SLterminfo_Type *); - -static FILE *open_terminfo (char *file, SLterminfo_Type *h) -{ - FILE *fp; - unsigned char buf[12]; - - /* Alan Cox reported a security problem here if the application using the - * library is setuid. So, I need to make sure open the file as a normal - * user. Unfortunately, there does not appear to be a portable way of - * doing this, so I am going to use 'setfsgid' and 'setfsuid', which - * are not portable. - * - * I will also look into the use of setreuid, seteuid and setregid, setegid. - * FIXME: Priority=medium - */ - fp = fopen (file, "rb"); - if (fp == NULL) return NULL; - - if ((12 == fread ((char *) buf, 1, 12, fp) && (MAGIC == make_integer (buf)))) - { - h->name_section_size = make_integer (buf + 2); - h->boolean_section_size = make_integer (buf + 4); - h->num_numbers = make_integer (buf + 6); - h->num_string_offsets = make_integer (buf + 8); - h->string_table_size = make_integer (buf + 10); - } - else - { - fclose (fp); - fp = NULL; - } - return fp; -} - -/* - * The terminal names section comes next. It contains the first line of the - * terminfo description, listing the various names for the terminal, - * separated by the bar ( | ) character (see term(5)). The section is - * terminated with an ASCII NUL character. - */ - -/* returns pointer to malloced space */ -static unsigned char *read_terminfo_section (FILE *fp, unsigned int size) -{ - char *s; - - if (NULL == (s = (char *) SLmalloc (size))) return NULL; - if (size != fread (s, 1, size, fp)) - { - SLfree (s); - return NULL; - } - return (unsigned char *) s; -} - -static char *read_terminal_names (FILE *fp, SLterminfo_Type *t) -{ - return t->terminal_names = (char *) read_terminfo_section (fp, t->name_section_size); -} - -/* - * The boolean flags have one byte for each flag. This byte is either 0 or - * 1 as the flag is present or absent. The value of 2 means that the flag - * has been cancelled. The capabilities are in the same order as the file - * <term.h>. - */ - -static unsigned char *read_boolean_flags (FILE *fp, SLterminfo_Type *t) -{ - /* Between the boolean section and the number section, a null byte is - * inserted, if necessary, to ensure that the number section begins on an - * even byte offset. All short integers are aligned on a short word - * boundary. - */ - - unsigned int size = (t->name_section_size + t->boolean_section_size) % 2; - size += t->boolean_section_size; - - return t->boolean_flags = read_terminfo_section (fp, size); -} - -/* - * The numbers section is similar to the boolean flags section. Each - * capability takes up two bytes, and is stored as a short integer. If the - * value represented is -1 or -2, the capability is taken to be missing. - */ - -static unsigned char *read_numbers (FILE *fp, SLterminfo_Type *t) -{ - return t->numbers = read_terminfo_section (fp, 2 * t->num_numbers); -} - -/* The strings section is also similar. Each capability is stored as a - * short integer, in the format above. A value of -1 or -2 means the - * capability is missing. Otherwise, the value is taken as an offset from - * the beginning of the string table. Special characters in ^X or \c - * notation are stored in their interpreted form, not the printing - * representation. Padding information ($<nn>) and parameter information - * (%x) are stored intact in uninterpreted form. - */ - -static unsigned char *read_string_offsets (FILE *fp, SLterminfo_Type *t) -{ - return t->string_offsets = (unsigned char *) read_terminfo_section (fp, 2 * t->num_string_offsets); -} - -/* The final section is the string table. It contains all the values of - * string capabilities referenced in the string section. Each string is - * null terminated. - */ - -static char *read_string_table (FILE *fp, SLterminfo_Type *t) -{ - return t->string_table = (char *) read_terminfo_section (fp, t->string_table_size); -} - -/* - * Compiled terminfo(4) descriptions are placed under the directory - * /usr/share/lib/terminfo. In order to avoid a linear search of a huge - * UNIX system directory, a two-level scheme is used: - * /usr/share/lib/terminfo/c/name where name is the name of the terminal, - * and c is the first character of name. Thus, att4425 can be found in the - * file /usr/share/lib/terminfo/a/att4425. Synonyms for the same terminal - * are implemented by multiple links to the same compiled file. - */ - -#define MAX_TI_DIRS 7 -static char *Terminfo_Dirs [MAX_TI_DIRS] = -{ - NULL, /* $HOME/.terminfo */ - NULL, /* $TERMINFO */ - "/usr/share/terminfo", - "/usr/lib/terminfo", - "/usr/share/lib/terminfo", - "/etc/terminfo", - "/usr/local/lib/terminfo" -}; - -SLterminfo_Type *_SLtt_tigetent (char *term) -{ - char *tidir; - int i; - FILE *fp = NULL; - char file[1024]; - static char home_ti [1024]; - char *home; - SLterminfo_Type *ti; - - if ( - (term == NULL) -#ifdef SLANG_UNTIC - && (SLang_Untic_Terminfo_File == NULL) -#endif - ) - return NULL; - - if (NULL == (ti = (SLterminfo_Type *) SLmalloc (sizeof (SLterminfo_Type)))) - { - return NULL; - } - -#ifdef SLANG_UNTIC - if (SLang_Untic_Terminfo_File != NULL) - { - fp = open_terminfo (SLang_Untic_Terminfo_File, ti); - goto fp_open_label; - } - else -#endif - /* If we are on a termcap based system, use termcap */ - if (0 == tcap_getent (term, ti)) return ti; - - if (NULL != (home = getenv ("HOME"))) - { - strncpy (home_ti, home, sizeof (home_ti) - 11); - home_ti [sizeof(home_ti) - 11] = 0; - strcat (home_ti, "/.terminfo"); - Terminfo_Dirs [0] = home_ti; - } - - Terminfo_Dirs[1] = getenv ("TERMINFO"); - i = 0; - while (i < MAX_TI_DIRS) - { - tidir = Terminfo_Dirs[i]; - if ((tidir != NULL) - && (sizeof (file) > strlen (tidir) + 2 + strlen (term))) - { - sprintf (file, "%s/%c/%s", tidir, *term, term); - if (NULL != (fp = open_terminfo (file, ti))) - break; - } - i++; - } -#ifdef SLANG_UNTIC - fp_open_label: -#endif - - if (fp != NULL) - { - if (NULL != read_terminal_names (fp, ti)) - { - if (NULL != read_boolean_flags (fp, ti)) - { - if (NULL != read_numbers (fp, ti)) - { - if (NULL != read_string_offsets (fp, ti)) - { - if (NULL != read_string_table (fp, ti)) - { - /* success */ - fclose (fp); - ti->flags = SLTERMINFO; - return ti; - } - SLfree ((char *)ti->string_offsets); - } - SLfree ((char *)ti->numbers); - } - SLfree ((char *)ti->boolean_flags); - } - SLfree ((char *)ti->terminal_names); - } - fclose (fp); - } - - SLfree ((char *)ti); - return NULL; -} - -#ifdef SLANG_UNTIC -# define UNTIC_COMMENT(x) ,x -#else -# define UNTIC_COMMENT(x) -#endif - -typedef struct -{ - char name[3]; - int offset; -#ifdef SLANG_UNTIC - char *comment; -#endif -} -Tgetstr_Map_Type; - -/* I need to add: K1-5, %0-5(not important), @8, &8... */ -static Tgetstr_Map_Type Tgetstr_Map [] = -{ - {"!1", 212 UNTIC_COMMENT("shifted key")}, - {"!2", 213 UNTIC_COMMENT("shifted key")}, - {"!3", 214 UNTIC_COMMENT("shifted key")}, - {"#1", 198 UNTIC_COMMENT("shifted key")}, - {"#2", 199 UNTIC_COMMENT("Key S-Home")}, - {"#3", 200 UNTIC_COMMENT("Key S-Insert")}, - {"#4", 201 UNTIC_COMMENT("Key S-Left")}, - {"%0", 177 UNTIC_COMMENT("redo key")}, - {"%1", 168 UNTIC_COMMENT("help key")}, - {"%2", 169 UNTIC_COMMENT("mark key")}, - {"%3", 170 UNTIC_COMMENT("message key")}, - {"%4", 171 UNTIC_COMMENT("move key")}, - {"%5", 172 UNTIC_COMMENT("next key")}, - {"%6", 173 UNTIC_COMMENT("open key")}, - {"%7", 174 UNTIC_COMMENT("options key")}, - {"%8", 175 UNTIC_COMMENT("previous key")}, - {"%9", 176 UNTIC_COMMENT("print key")}, - {"%a", 202 UNTIC_COMMENT("shifted key")}, - {"%b", 203 UNTIC_COMMENT("shifted key")}, - {"%c", 204 UNTIC_COMMENT("Key S-Next")}, - {"%d", 205 UNTIC_COMMENT("shifted key")}, - {"%e", 206 UNTIC_COMMENT("Key S-Previous")}, - {"%f", 207 UNTIC_COMMENT("shifted key")}, - {"%g", 208 UNTIC_COMMENT("shifted key")}, - {"%h", 209 UNTIC_COMMENT("shifted key")}, - {"%i", 210 UNTIC_COMMENT("Key S-Right")}, - {"%j", 211 UNTIC_COMMENT("shifted key")}, - {"&0", 187 UNTIC_COMMENT("shifted key")}, - {"&1", 178 UNTIC_COMMENT("reference key")}, - {"&2", 179 UNTIC_COMMENT("refresh key")}, - {"&3", 180 UNTIC_COMMENT("replace key")}, - {"&4", 181 UNTIC_COMMENT("restart key")}, - {"&5", 182 UNTIC_COMMENT("resume key")}, - {"&6", 183 UNTIC_COMMENT("save key")}, - {"&7", 184 UNTIC_COMMENT("suspend key")}, - {"&8", 185 UNTIC_COMMENT("undo key")}, - {"&9", 186 UNTIC_COMMENT("shifted key")}, - {"*0", 197 UNTIC_COMMENT("shifted key")}, - {"*1", 188 UNTIC_COMMENT("shifted key")}, - {"*2", 189 UNTIC_COMMENT("shifted key")}, - {"*3", 190 UNTIC_COMMENT("shifted key")}, - {"*4", 191 UNTIC_COMMENT("Key S-Delete")}, - {"*5", 192 UNTIC_COMMENT("shifted key")}, - {"*6", 193 UNTIC_COMMENT("select key")}, - {"*7", 194 UNTIC_COMMENT("Key S-End")}, - {"*8", 195 UNTIC_COMMENT("shifted key")}, - {"*9", 196 UNTIC_COMMENT("shifted key")}, - {"@0", 167 UNTIC_COMMENT("find key")}, - {"@1", 158 UNTIC_COMMENT("begin key")}, - {"@2", 159 UNTIC_COMMENT("cancel key")}, - {"@3", 160 UNTIC_COMMENT("close key")}, - {"@4", 161 UNTIC_COMMENT("command key")}, - {"@5", 162 UNTIC_COMMENT("copy key")}, - {"@6", 163 UNTIC_COMMENT("create key")}, - {"@7", 164 UNTIC_COMMENT("Key End")}, - {"@8", 165 UNTIC_COMMENT("enter/send key")}, - {"@9", 166 UNTIC_COMMENT("exit key")}, - {"AB", 360 UNTIC_COMMENT("set ANSI color background")}, - {"AF", 359 UNTIC_COMMENT("set ANSI color foreground")}, - {"AL", 110 UNTIC_COMMENT("parm_insert_line")}, - {"CC", 9 UNTIC_COMMENT("terminal settable cmd character in prototype !?")}, - {"CM", 15 UNTIC_COMMENT("memory relative cursor addressing")}, - {"CW", 277 UNTIC_COMMENT("define a window #1 from #2, #3 to #4, #5")}, - {"DC", 105 UNTIC_COMMENT("delete #1 chars")}, - {"DI", 280 UNTIC_COMMENT("dial number #1")}, - {"DK", 275 UNTIC_COMMENT("display clock at (#1,#2)")}, - {"DL", 106 UNTIC_COMMENT("parm_delete_line")}, - {"DO", 107 UNTIC_COMMENT("down #1 lines")}, - {"F1", 216 UNTIC_COMMENT("key_f11")}, - {"F2", 217 UNTIC_COMMENT("key_f12")}, - {"F3", 218 UNTIC_COMMENT("key_f13")}, - {"F4", 219 UNTIC_COMMENT("key_f14")}, - {"F5", 220 UNTIC_COMMENT("key_f15")}, - {"F6", 221 UNTIC_COMMENT("key_f16")}, - {"F7", 222 UNTIC_COMMENT("key_f17")}, - {"F8", 223 UNTIC_COMMENT("key_f18")}, - {"F9", 224 UNTIC_COMMENT("key_f19")}, - {"FA", 225 UNTIC_COMMENT("key_f20")}, - {"FB", 226 UNTIC_COMMENT("F21 function key")}, - {"FC", 227 UNTIC_COMMENT("F22 function key")}, - {"FD", 228 UNTIC_COMMENT("F23 function key")}, - {"FE", 229 UNTIC_COMMENT("F24 function key")}, - {"FF", 230 UNTIC_COMMENT("F25 function key")}, - {"FG", 231 UNTIC_COMMENT("F26 function key")}, - {"FH", 232 UNTIC_COMMENT("F27 function key")}, - {"FI", 233 UNTIC_COMMENT("F28 function key")}, - {"FJ", 234 UNTIC_COMMENT("F29 function key")}, - {"FK", 235 UNTIC_COMMENT("F30 function key")}, - {"FL", 236 UNTIC_COMMENT("F31 function key")}, - {"FM", 237 UNTIC_COMMENT("F32 function key")}, - {"FN", 238 UNTIC_COMMENT("F33 function key")}, - {"FO", 239 UNTIC_COMMENT("F34 function key")}, - {"FP", 240 UNTIC_COMMENT("F35 function key")}, - {"FQ", 241 UNTIC_COMMENT("F36 function key")}, - {"FR", 242 UNTIC_COMMENT("F37 function key")}, - {"FS", 243 UNTIC_COMMENT("F38 function key")}, - {"FT", 244 UNTIC_COMMENT("F39 function key")}, - {"FU", 245 UNTIC_COMMENT("F40 function key")}, - {"FV", 246 UNTIC_COMMENT("F41 function key")}, - {"FW", 247 UNTIC_COMMENT("F42 function key")}, - {"FX", 248 UNTIC_COMMENT("F43 function key")}, - {"FY", 249 UNTIC_COMMENT("F44 function key")}, - {"FZ", 250 UNTIC_COMMENT("F45 function key")}, - {"Fa", 251 UNTIC_COMMENT("F46 function key")}, - {"Fb", 252 UNTIC_COMMENT("F47 function key")}, - {"Fc", 253 UNTIC_COMMENT("F48 function key")}, - {"Fd", 254 UNTIC_COMMENT("F49 function key")}, - {"Fe", 255 UNTIC_COMMENT("F50 function key")}, - {"Ff", 256 UNTIC_COMMENT("F51 function key")}, - {"Fg", 257 UNTIC_COMMENT("F52 function key")}, - {"Fh", 258 UNTIC_COMMENT("F53 function key")}, - {"Fi", 259 UNTIC_COMMENT("F54 function key")}, - {"Fj", 260 UNTIC_COMMENT("F55 function key")}, - {"Fk", 261 UNTIC_COMMENT("F56 function key")}, - {"Fl", 262 UNTIC_COMMENT("F57 function key")}, - {"Fm", 263 UNTIC_COMMENT("F58 function key")}, - {"Fn", 264 UNTIC_COMMENT("F59 function key")}, - {"Fo", 265 UNTIC_COMMENT("F60 function key")}, - {"Fp", 266 UNTIC_COMMENT("F61 function key")}, - {"Fq", 267 UNTIC_COMMENT("F62 function key")}, - {"Fr", 268 UNTIC_COMMENT("F63 function key")}, - {"G1", 400 UNTIC_COMMENT("single upper right")}, - {"G2", 398 UNTIC_COMMENT("single upper left")}, - {"G3", 399 UNTIC_COMMENT("single lower left")}, - {"G4", 401 UNTIC_COMMENT("single lower right")}, - {"GC", 408 UNTIC_COMMENT("single intersection")}, - {"GD", 405 UNTIC_COMMENT("tee pointing down")}, - {"GH", 406 UNTIC_COMMENT("single horizontal line")}, - {"GL", 403 UNTIC_COMMENT("tee pointing left")}, - {"GR", 402 UNTIC_COMMENT("tee pointing right")}, - {"GU", 404 UNTIC_COMMENT("tee pointing up")}, - {"GV", 407 UNTIC_COMMENT("single vertical line")}, - {"Gm", 358 UNTIC_COMMENT("Curses should get button events")}, - {"HU", 279 UNTIC_COMMENT("hang-up phone")}, - {"IC", 108 UNTIC_COMMENT("insert #1 chars")}, - {"Ic", 299 UNTIC_COMMENT("initialize color #1 to (#2,#3,#4)")}, - {"Ip", 300 UNTIC_COMMENT("Initialize color pair #1 to fg=(#2,#3,#4), bg=(#5,#6,#7)")}, - {"K1", 139 UNTIC_COMMENT("upper left of keypad")}, - {"K2", 141 UNTIC_COMMENT("center of keypad")}, - {"K3", 140 UNTIC_COMMENT("upper right of keypad")}, - {"K4", 142 UNTIC_COMMENT("lower left of keypad")}, - {"K5", 143 UNTIC_COMMENT("lower right of keypad")}, - {"Km", 355 UNTIC_COMMENT("Mouse event has occurred")}, - {"LE", 111 UNTIC_COMMENT("move #1 chars to the left")}, - {"LF", 157 UNTIC_COMMENT("turn off soft labels")}, - {"LO", 156 UNTIC_COMMENT("turn on soft labels")}, - {"Lf", 273 UNTIC_COMMENT("label format")}, - {"MC", 270 UNTIC_COMMENT("clear right and left soft margins")}, - {"ML", 271 UNTIC_COMMENT("set left soft margin")}, - {"ML", 368 UNTIC_COMMENT("Set both left and right margins to #1, #2")}, - {"MR", 272 UNTIC_COMMENT("set right soft margin")}, - {"MT", 369 UNTIC_COMMENT("Sets both top and bottom margins to #1, #2")}, - {"Mi", 356 UNTIC_COMMENT("Mouse status information")}, - {"PA", 285 UNTIC_COMMENT("pause for 2-3 seconds")}, - {"PU", 283 UNTIC_COMMENT("select pulse dialling")}, - {"QD", 281 UNTIC_COMMENT("dial number #1 without checking")}, - {"RA", 152 UNTIC_COMMENT("turn off automatic margins")}, - {"RC", 276 UNTIC_COMMENT("remove clock")}, - {"RF", 215 UNTIC_COMMENT("send next input char (for ptys)")}, - {"RI", 112 UNTIC_COMMENT("parm_right_cursor")}, - {"RQ", 357 UNTIC_COMMENT("Request mouse position")}, - {"RX", 150 UNTIC_COMMENT("turn off xon/xoff handshaking")}, - {"S1", 378 UNTIC_COMMENT("Display PC character")}, - {"S2", 379 UNTIC_COMMENT("Enter PC character display mode")}, - {"S3", 380 UNTIC_COMMENT("Exit PC character display mode")}, - {"S4", 381 UNTIC_COMMENT("Enter PC scancode mode")}, - {"S5", 382 UNTIC_COMMENT("Exit PC scancode mode")}, - {"S6", 383 UNTIC_COMMENT("PC terminal options")}, - {"S7", 384 UNTIC_COMMENT("Escape for scancode emulation")}, - {"S8", 385 UNTIC_COMMENT("Alternate escape for scancode emulation")}, - {"SA", 151 UNTIC_COMMENT("turn on automatic margins")}, - {"SC", 274 UNTIC_COMMENT("set clock, #1 hrs #2 mins #3 secs")}, - {"SF", 109 UNTIC_COMMENT("scroll forward #1 lines")}, - {"SR", 113 UNTIC_COMMENT("scroll back #1 lines")}, - {"SX", 149 UNTIC_COMMENT("turn on xon/xoff handshaking")}, - {"Sb", 303 UNTIC_COMMENT("set background (color)")}, - {"Sf", 302 UNTIC_COMMENT("set foreground (color)")}, - {"TO", 282 UNTIC_COMMENT("select touch tone dialing")}, - {"UP", 114 UNTIC_COMMENT("up #1 lines")}, - {"WA", 286 UNTIC_COMMENT("wait for dial-tone")}, - {"WG", 278 UNTIC_COMMENT("go to window #1")}, - {"XF", 154 UNTIC_COMMENT("XOFF character")}, - {"XN", 153 UNTIC_COMMENT("XON character")}, - {"Xh", 386 UNTIC_COMMENT("Enter horizontal highlight mode")}, - {"Xl", 387 UNTIC_COMMENT("Enter left highlight mode")}, - {"Xo", 388 UNTIC_COMMENT("Enter low highlight mode")}, - {"Xr", 389 UNTIC_COMMENT("Enter right highlight mode")}, - {"Xt", 390 UNTIC_COMMENT("Enter top highlight mode")}, - {"Xv", 391 UNTIC_COMMENT("Enter vertical highlight mode")}, - {"Xy", 370 UNTIC_COMMENT("Repeat bit image cell #1 #2 times")}, - {"YZ", 377 UNTIC_COMMENT("Set page length to #1 lines")}, - {"Yv", 372 UNTIC_COMMENT("Move to beginning of same row")}, - {"Yw", 373 UNTIC_COMMENT("Give name for color #1")}, - {"Yx", 374 UNTIC_COMMENT("Define rectangualar bit image region")}, - {"Yy", 375 UNTIC_COMMENT("End a bit-image region")}, - {"Yz", 376 UNTIC_COMMENT("Change to ribbon color #1")}, - {"ZA", 304 UNTIC_COMMENT("Change number of characters per inch")}, - {"ZB", 305 UNTIC_COMMENT("Change number of lines per inch")}, - {"ZC", 306 UNTIC_COMMENT("Change horizontal resolution")}, - {"ZD", 307 UNTIC_COMMENT("Change vertical resolution")}, - {"ZE", 308 UNTIC_COMMENT("Define a character")}, - {"ZF", 309 UNTIC_COMMENT("Enter double-wide mode")}, - {"ZG", 310 UNTIC_COMMENT("Enter draft-quality mode")}, - {"ZH", 311 UNTIC_COMMENT("Enter italic mode")}, - {"ZI", 312 UNTIC_COMMENT("Start leftward carriage motion")}, - {"ZJ", 313 UNTIC_COMMENT("Start micro-motion mode")}, - {"ZK", 314 UNTIC_COMMENT("Enter NLQ mode")}, - {"ZL", 315 UNTIC_COMMENT("Wnter normal-quality mode")}, - {"ZM", 316 UNTIC_COMMENT("Enter shadow-print mode")}, - {"ZN", 317 UNTIC_COMMENT("Enter subscript mode")}, - {"ZO", 318 UNTIC_COMMENT("Enter superscript mode")}, - {"ZP", 319 UNTIC_COMMENT("Start upward carriage motion")}, - {"ZQ", 320 UNTIC_COMMENT("End double-wide mode")}, - {"ZR", 321 UNTIC_COMMENT("End italic mode")}, - {"ZS", 322 UNTIC_COMMENT("End left-motion mode")}, - {"ZT", 323 UNTIC_COMMENT("End micro-motion mode")}, - {"ZU", 324 UNTIC_COMMENT("End shadow-print mode")}, - {"ZV", 325 UNTIC_COMMENT("End subscript mode")}, - {"ZW", 326 UNTIC_COMMENT("End superscript mode")}, - {"ZX", 327 UNTIC_COMMENT("End reverse character motion")}, - {"ZY", 328 UNTIC_COMMENT("Like column_address in micro mode")}, - {"ZZ", 329 UNTIC_COMMENT("Like cursor_down in micro mode")}, - {"Za", 330 UNTIC_COMMENT("Like cursor_left in micro mode")}, - {"Zb", 331 UNTIC_COMMENT("Like cursor_right in micro mode")}, - {"Zc", 332 UNTIC_COMMENT("Like row_address in micro mode")}, - {"Zd", 333 UNTIC_COMMENT("Like cursor_up in micro mode")}, - {"Ze", 334 UNTIC_COMMENT("Match software bits to print-head pins")}, - {"Zf", 335 UNTIC_COMMENT("Like parm_down_cursor in micro mode")}, - {"Zg", 336 UNTIC_COMMENT("Like parm_left_cursor in micro mode")}, - {"Zh", 337 UNTIC_COMMENT("Like parm_right_cursor in micro mode")}, - {"Zi", 338 UNTIC_COMMENT("Like parm_up_cursor in micro mode")}, - {"Zj", 339 UNTIC_COMMENT("Select character set")}, - {"Zk", 340 UNTIC_COMMENT("Set bottom margin at current line")}, - {"Zl", 341 UNTIC_COMMENT("Set bottom margin at line #1 or #2 lines from bottom")}, - {"Zm", 342 UNTIC_COMMENT("Set left (right) margin at column #1 (#2)")}, - {"Zn", 343 UNTIC_COMMENT("Set right margin at column #1")}, - {"Zo", 344 UNTIC_COMMENT("Set top margin at current line")}, - {"Zp", 345 UNTIC_COMMENT("Set top (bottom) margin at row #1 (#2)")}, - {"Zq", 346 UNTIC_COMMENT("Start printing bit image braphics")}, - {"Zr", 347 UNTIC_COMMENT("Start character set definition")}, - {"Zs", 348 UNTIC_COMMENT("Stop printing bit image graphics")}, - {"Zt", 349 UNTIC_COMMENT("End definition of character aet")}, - {"Zu", 350 UNTIC_COMMENT("List of subscriptable characters")}, - {"Zv", 351 UNTIC_COMMENT("List of superscriptable characters")}, - {"Zw", 352 UNTIC_COMMENT("Printing any of these chars causes CR")}, - {"Zx", 353 UNTIC_COMMENT("No motion for subsequent character")}, - {"Zy", 354 UNTIC_COMMENT("List of character set names")}, - {"Zz", 371 UNTIC_COMMENT("Move to next row of the bit image")}, - {"ac", 146 UNTIC_COMMENT("acs_chars")}, - {"ae", 38 UNTIC_COMMENT("exit_alt_charset_mode")}, - {"al", 53 UNTIC_COMMENT("insert line")}, - {"as", 25 UNTIC_COMMENT("enter_alt_charset_mode")}, - {"bc", 395 UNTIC_COMMENT("move left, if not ^H")}, - {"bl", 1 UNTIC_COMMENT("audible signal (bell)")}, - {"bt", 0 UNTIC_COMMENT("back tab")}, - {"bx", 411 UNTIC_COMMENT("box chars primary set")}, - {"cb", 269 UNTIC_COMMENT("Clear to beginning of line")}, - {"cd", 7 UNTIC_COMMENT("clear to end of screen")}, - {"ce", 6 UNTIC_COMMENT("clr_eol")}, - {"ch", 8 UNTIC_COMMENT("horizontal position #1, absolute")}, - {"ci", 363 UNTIC_COMMENT("Init sequence for multiple codesets")}, - {"cl", 5 UNTIC_COMMENT("clear screen and home cursor")}, - {"cm", 10 UNTIC_COMMENT("move to row #1 columns #2")}, - {"cr", 2 UNTIC_COMMENT("carriage return")}, - {"cs", 3 UNTIC_COMMENT("change region to line #1 to line #2")}, - {"ct", 4 UNTIC_COMMENT("clear all tab stops")}, - {"cv", 127 UNTIC_COMMENT("vertical position #1 absolute")}, - {"dc", 21 UNTIC_COMMENT("delete character")}, - {"dl", 22 UNTIC_COMMENT("delete line")}, - {"dm", 29 UNTIC_COMMENT("enter delete mode")}, - {"do", 11 UNTIC_COMMENT("down one line")}, - {"ds", 23 UNTIC_COMMENT("disable status line")}, - {"dv", 362 UNTIC_COMMENT("Indicate language/codeset support")}, - {"eA", 155 UNTIC_COMMENT("enable alternate char set")}, - {"ec", 37 UNTIC_COMMENT("erase #1 characters")}, - {"ed", 41 UNTIC_COMMENT("end delete mode")}, - {"ei", 42 UNTIC_COMMENT("exit insert mode")}, - {"ff", 46 UNTIC_COMMENT("hardcopy terminal page eject")}, - {"fh", 284 UNTIC_COMMENT("flash switch hook")}, - {"fs", 47 UNTIC_COMMENT("return from status line")}, - {"hd", 24 UNTIC_COMMENT("half a line down")}, - {"ho", 12 UNTIC_COMMENT("home cursor (if no cup)")}, - {"hu", 137 UNTIC_COMMENT("half a line up")}, - {"i1", 48 UNTIC_COMMENT("initialization string")}, - {"i2", 392 UNTIC_COMMENT("secondary initialization string")}, - {"i3", 50 UNTIC_COMMENT("initialization string")}, - {"iP", 138 UNTIC_COMMENT("path name of program for initialization")}, - {"ic", 52 UNTIC_COMMENT("insert character")}, - {"if", 51 UNTIC_COMMENT("name of initialization file")}, - {"im", 31 UNTIC_COMMENT("enter insert mode")}, - {"ip", 54 UNTIC_COMMENT("insert padding after inserted character")}, - {"is", 49 UNTIC_COMMENT("initialization string")}, - {"k0", 65 UNTIC_COMMENT("F0 function key")}, - {"k1", 66 UNTIC_COMMENT("F1 function key")}, - {"k2", 68 UNTIC_COMMENT("F2 function key")}, - {"k3", 69 UNTIC_COMMENT("F3 function key")}, - {"k4", 70 UNTIC_COMMENT("F4 function key")}, - {"k5", 71 UNTIC_COMMENT("F5 function key")}, - {"k6", 72 UNTIC_COMMENT("F6 function key")}, - {"k7", 73 UNTIC_COMMENT("F7 function key")}, - {"k8", 74 UNTIC_COMMENT("F8 fucntion key")}, - {"k9", 75 UNTIC_COMMENT("F9 function key")}, - {"k;", 67 UNTIC_COMMENT("F10 function key")}, - {"kA", 78 UNTIC_COMMENT("insert-line key")}, - {"kB", 148 UNTIC_COMMENT("back-tab key")}, - {"kC", 57 UNTIC_COMMENT("clear-screen or erase key")}, - {"kD", 59 UNTIC_COMMENT("delete-character key")}, - {"kE", 63 UNTIC_COMMENT("clear-to-end-of-line key")}, - {"kF", 84 UNTIC_COMMENT("scroll-forward key")}, - {"kH", 80 UNTIC_COMMENT("last-line key")}, - {"kI", 77 UNTIC_COMMENT("insert-character key")}, - {"kL", 60 UNTIC_COMMENT("delete-line key")}, - {"kM", 62 UNTIC_COMMENT("sent by rmir or smir in insert mode")}, - {"kN", 81 UNTIC_COMMENT("next-page key")}, - {"kP", 82 UNTIC_COMMENT("prev-page key")}, - {"kR", 85 UNTIC_COMMENT("scroll-backward key")}, - {"kS", 64 UNTIC_COMMENT("clear-to-end-of-screen key")}, - {"kT", 86 UNTIC_COMMENT("set-tab key")}, - {"ka", 56 UNTIC_COMMENT("clear-all-tabs key")}, - {"kb", 55 UNTIC_COMMENT("backspace key")}, - {"kd", 61 UNTIC_COMMENT("down-arrow key")}, - {"ke", 88 UNTIC_COMMENT("leave 'keyboard_transmit' mode")}, - {"kh", 76 UNTIC_COMMENT("home key")}, - {"kl", 79 UNTIC_COMMENT("left-arrow key")}, - {"ko", 396 UNTIC_COMMENT("list of self-mapped keycaps")}, - {"kr", 83 UNTIC_COMMENT("right-arrow key")}, - {"ks", 89 UNTIC_COMMENT("enter 'keyboard_transmit' mode")}, - {"kt", 58 UNTIC_COMMENT("clear-tab key")}, - {"ku", 87 UNTIC_COMMENT("up-arrow key")}, - {"l0", 90 UNTIC_COMMENT("label on function key f0 if not f0")}, - {"l1", 91 UNTIC_COMMENT("label on function key f1 if not f1")}, - {"l2", 93 UNTIC_COMMENT("label on function key f2 if not f2")}, - {"l3", 94 UNTIC_COMMENT("label on function key f3 if not f3")}, - {"l4", 95 UNTIC_COMMENT("label on function key f4 if not f4")}, - {"l5", 96 UNTIC_COMMENT("lable on function key f5 if not f5")}, - {"l6", 97 UNTIC_COMMENT("label on function key f6 if not f6")}, - {"l7", 98 UNTIC_COMMENT("label on function key f7 if not f7")}, - {"l8", 99 UNTIC_COMMENT("label on function key f8 if not f8")}, - {"l9", 100 UNTIC_COMMENT("label on function key f9 if not f9")}, - {"la", 92 UNTIC_COMMENT("label on function key f10 if not f10")}, - {"le", 14 UNTIC_COMMENT("move left one space")}, - {"ll", 18 UNTIC_COMMENT("last line, first column (if no cup)")}, - {"ma", 397 UNTIC_COMMENT("map arrow keys rogue(1) motion keys")}, - {"mb", 26 UNTIC_COMMENT("turn on blinking")}, - {"md", 27 UNTIC_COMMENT("turn on bold (extra bright) mode")}, - {"me", 39 UNTIC_COMMENT("turn off all attributes")}, - {"mh", 30 UNTIC_COMMENT("turn on half-bright mode")}, - {"mk", 32 UNTIC_COMMENT("turn on blank mode (characters invisible)")}, - {"ml", 409 UNTIC_COMMENT("memory lock above")}, - {"mm", 102 UNTIC_COMMENT("turn on meta mode (8th-bit on)")}, - {"mo", 101 UNTIC_COMMENT("turn off meta mode")}, - {"mp", 33 UNTIC_COMMENT("turn on protected mode")}, - {"mr", 34 UNTIC_COMMENT("turn on reverse video mode")}, - {"mu", 410 UNTIC_COMMENT("memory unlock")}, - {"nd", 17 UNTIC_COMMENT("move right one space")}, - {"nl", 394 UNTIC_COMMENT("use to move down")}, - {"nw", 103 UNTIC_COMMENT("newline (behave like cr followed by lf)")}, - {"oc", 298 UNTIC_COMMENT("Set all color pairs to the original ones")}, - {"op", 297 UNTIC_COMMENT("Set default pair to its original value")}, - {"pO", 144 UNTIC_COMMENT("turn on printer for #1 bytes")}, - {"pc", 104 UNTIC_COMMENT("padding char (instead of null)")}, - {"pf", 119 UNTIC_COMMENT("turn off printer")}, - {"pk", 115 UNTIC_COMMENT("program function key #1 to type string #2")}, - {"pl", 116 UNTIC_COMMENT("program function key #1 to execute string #2")}, - {"pn", 147 UNTIC_COMMENT("program label #1 to show string #2")}, - {"po", 120 UNTIC_COMMENT("turn on printer")}, - {"ps", 118 UNTIC_COMMENT("print contents of screen")}, - {"px", 117 UNTIC_COMMENT("program function key #1 to transmit string #2")}, - {"r1", 122 UNTIC_COMMENT("reset string")}, - {"r2", 123 UNTIC_COMMENT("reset string")}, - {"r3", 124 UNTIC_COMMENT("reset string")}, - {"rP", 145 UNTIC_COMMENT("like ip but when in insert mode")}, - {"rc", 126 UNTIC_COMMENT("restore cursor to last position of sc")}, - {"rf", 125 UNTIC_COMMENT("name of reset file")}, - {"rp", 121 UNTIC_COMMENT("repeat char #1 #2 times")}, - {"rs", 393 UNTIC_COMMENT("terminal reset string")}, - {"s0", 364 UNTIC_COMMENT("Shift to code set 0 (EUC set 0, ASCII)")}, - {"s1", 365 UNTIC_COMMENT("Shift to code set 1")}, - {"s2", 366 UNTIC_COMMENT("Shift to code set 2")}, - {"s3", 367 UNTIC_COMMENT("Shift to code set 3")}, - {"sa", 131 UNTIC_COMMENT("define video attributes #1-#9 (PG9)")}, - {"sc", 128 UNTIC_COMMENT("save current cursor position")}, - {"se", 43 UNTIC_COMMENT("exit standout mode")}, - {"sf", 129 UNTIC_COMMENT("scroll text up")}, - {"so", 35 UNTIC_COMMENT("begin standout mode")}, - {"sp", 301 UNTIC_COMMENT("Set current color pair to #1")}, - {"sr", 130 UNTIC_COMMENT("scroll text down")}, - {"st", 132 UNTIC_COMMENT("set a tab in every row, current columns")}, - {"ta", 134 UNTIC_COMMENT("tab to next 8-space hardware tab stop")}, - {"te", 40 UNTIC_COMMENT("strings to end programs using cup")}, - {"ti", 28 UNTIC_COMMENT("string to start programs using cup")}, - {"ts", 135 UNTIC_COMMENT("move to status line")}, - {"u0", 287 UNTIC_COMMENT("User string #0")}, - {"u1", 288 UNTIC_COMMENT("User string #1")}, - {"u2", 289 UNTIC_COMMENT("User string #2")}, - {"u3", 290 UNTIC_COMMENT("User string #3")}, - {"u4", 291 UNTIC_COMMENT("User string #4")}, - {"u5", 292 UNTIC_COMMENT("User string #5")}, - {"u6", 293 UNTIC_COMMENT("User string #6")}, - {"u7", 294 UNTIC_COMMENT("User string #7")}, - {"u8", 295 UNTIC_COMMENT("User string #8")}, - {"u9", 296 UNTIC_COMMENT("User string #9")}, - {"uc", 136 UNTIC_COMMENT("underline char and move past it")}, - {"ue", 44 UNTIC_COMMENT("exit underline mode")}, - {"up", 19 UNTIC_COMMENT("up one line")}, - {"us", 36 UNTIC_COMMENT("begin underline mode")}, - {"vb", 45 UNTIC_COMMENT("visible bell (may not move cursor)")}, - {"ve", 16 UNTIC_COMMENT("make cursor appear normal (undo civis/cvvis)")}, - {"vi", 13 UNTIC_COMMENT("make cursor invisible")}, - {"vs", 20 UNTIC_COMMENT("make cursor very visible")}, - {"wi", 133 UNTIC_COMMENT("current window is lines #1-#2 cols #3-#4")}, - {"xl", 361 UNTIC_COMMENT("Program function key #1 to type string #2 and show string #3")}, - {"", -1 UNTIC_COMMENT(NULL)} -}; - -static int compute_cap_offset (char *cap, SLterminfo_Type *t, Tgetstr_Map_Type *map, unsigned int max_ofs) -{ - char cha, chb; - - (void) t; - cha = *cap++; chb = *cap; - - while (*map->name != 0) - { - if ((cha == *map->name) && (chb == *(map->name + 1))) - { - if (map->offset >= (int) max_ofs) return -1; - return map->offset; - } - map++; - } - return -1; -} - -char *_SLtt_tigetstr (SLterminfo_Type *t, char *cap) -{ - int offset; - - if (t == NULL) - return NULL; - - if (t->flags == SLTERMCAP) return tcap_getstr (cap, t); - - offset = compute_cap_offset (cap, t, Tgetstr_Map, t->num_string_offsets); - if (offset < 0) return NULL; - offset = make_integer (t->string_offsets + 2 * offset); - if (offset < 0) return NULL; - return t->string_table + offset; -} - -static Tgetstr_Map_Type Tgetnum_Map[] = -{ - {"BT", 30 UNTIC_COMMENT("number of buttons on mouse")}, - {"Co", 13 UNTIC_COMMENT("maximum numbers of colors on screen")}, - {"MW", 12 UNTIC_COMMENT("maxumum number of defineable windows")}, - {"NC", 15 UNTIC_COMMENT("video attributes that can't be used with colors")}, - {"Nl", 8 UNTIC_COMMENT("number of labels on screen")}, - {"Ya", 16 UNTIC_COMMENT("numbers of bytes buffered before printing")}, - {"Yb", 17 UNTIC_COMMENT("spacing of pins vertically in pins per inch")}, - {"Yc", 18 UNTIC_COMMENT("spacing of dots horizontally in dots per inch")}, - {"Yd", 19 UNTIC_COMMENT("maximum value in micro_..._address")}, - {"Ye", 20 UNTIC_COMMENT("maximum value in parm_..._micro")}, - {"Yf", 21 UNTIC_COMMENT("character size when in micro mode")}, - {"Yg", 22 UNTIC_COMMENT("line size when in micro mode")}, - {"Yh", 23 UNTIC_COMMENT("numbers of pins in print-head")}, - {"Yi", 24 UNTIC_COMMENT("horizontal resolution in units per line")}, - {"Yj", 25 UNTIC_COMMENT("vertical resolution in units per line")}, - {"Yk", 26 UNTIC_COMMENT("horizontal resolution in units per inch")}, - {"Yl", 27 UNTIC_COMMENT("vertical resolution in units per inch")}, - {"Ym", 28 UNTIC_COMMENT("print rate in chars per second")}, - {"Yn", 29 UNTIC_COMMENT("character step size when in double wide mode")}, - {"Yo", 31 UNTIC_COMMENT("number of passed for each bit-image row")}, - {"Yp", 32 UNTIC_COMMENT("type of bit-image device")}, - {"co", 0 UNTIC_COMMENT("number of columns in aline")}, - {"dB", 36 UNTIC_COMMENT("padding required for ^H")}, - {"dC", 34 UNTIC_COMMENT("pad needed for CR")}, - {"dN", 35 UNTIC_COMMENT("pad needed for LF")}, - {"dT", 37 UNTIC_COMMENT("padding required for ^I")}, - {"it", 1 UNTIC_COMMENT("tabs initially every # spaces")}, - {"kn", 38 UNTIC_COMMENT("count of function keys")}, - {"lh", 9 UNTIC_COMMENT("rows in each label")}, - {"li", 2 UNTIC_COMMENT("number of lines on screen or page")}, - {"lm", 3 UNTIC_COMMENT("lines of memory if > line. 0 => varies")}, - {"lw", 10 UNTIC_COMMENT("columns in each label")}, - {"ma", 11 UNTIC_COMMENT("maximum combined attributes terminal can handle")}, - {"pa", 14 UNTIC_COMMENT("maximum number of color-pairs on the screen")}, - {"pb", 5 UNTIC_COMMENT("lowest baud rate where padding needed")}, - {"sg", 4 UNTIC_COMMENT("number of blank chars left by smso or rmso")}, - {"ug", 33 UNTIC_COMMENT("number of blanks left by ul")}, - {"vt", 6 UNTIC_COMMENT("virtual terminal number (CB/unix)")}, - {"ws", 7 UNTIC_COMMENT("columns in status line")}, - {"", -1 UNTIC_COMMENT(NULL)} -}; - -int _SLtt_tigetnum (SLterminfo_Type *t, char *cap) -{ - int offset; - - if (t == NULL) - return -1; - - if (t->flags == SLTERMCAP) return tcap_getnum (cap, t); - - offset = compute_cap_offset (cap, t, Tgetnum_Map, t->num_numbers); - if (offset < 0) return -1; - return make_integer (t->numbers + 2 * offset); -} - -static Tgetstr_Map_Type Tgetflag_Map[] = -{ - {"5i", 22 UNTIC_COMMENT("printer won't echo on screen")}, - {"HC", 23 UNTIC_COMMENT("cursor is hard to see")}, - {"MT", 40 UNTIC_COMMENT("has meta key")}, - {"ND", 26 UNTIC_COMMENT("scrolling region is non-destructive")}, - {"NL", 41 UNTIC_COMMENT("move down with \n")}, - {"NP", 25 UNTIC_COMMENT("pad character does not exist")}, - {"NR", 24 UNTIC_COMMENT("smcup does not reverse rmcup")}, - {"YA", 30 UNTIC_COMMENT("only positive motion for hpa/mhpa caps")}, - {"YB", 31 UNTIC_COMMENT("using cr turns off micro mode")}, - {"YC", 32 UNTIC_COMMENT("printer needs operator to change character set")}, - {"YD", 33 UNTIC_COMMENT("only positive motion for vpa/mvpa caps")}, - {"YE", 34 UNTIC_COMMENT("printing in last column causes cr")}, - {"YF", 35 UNTIC_COMMENT("changing character pitch changes resolution")}, - {"YG", 36 UNTIC_COMMENT("changing line pitch changes resolution")}, - {"am", 1 UNTIC_COMMENT("terminal has automatic margins")}, - {"bs", 37 UNTIC_COMMENT("uses ^H to move left")}, - {"bw", 0 UNTIC_COMMENT("cub1 wraps from column 0 to last column")}, - {"cc", 27 UNTIC_COMMENT("terminal can re-define existing colors")}, - {"da", 11 UNTIC_COMMENT("display may be retained above the screen")}, - {"db", 12 UNTIC_COMMENT("display may be retained below the screen")}, - {"eo", 5 UNTIC_COMMENT("can erase overstrikes with a blank")}, - {"es", 16 UNTIC_COMMENT("escape can be used on the status line")}, - {"gn", 6 UNTIC_COMMENT("generic line type")}, - {"hc", 7 UNTIC_COMMENT("hardcopy terminal")}, - {"hl", 29 UNTIC_COMMENT("terminal uses only HLS color notation (tektronix)")}, - {"hs", 9 UNTIC_COMMENT("has extra status line")}, - {"hz", 18 UNTIC_COMMENT("can't print ~'s (hazeltine)")}, - {"in", 10 UNTIC_COMMENT("insert mode distinguishes nulls")}, - {"km", 8 UNTIC_COMMENT("Has a meta key, sets msb high")}, - {"mi", 13 UNTIC_COMMENT("safe to move while in insert mode")}, - {"ms", 14 UNTIC_COMMENT("safe to move while in standout mode")}, - {"nc", 39 UNTIC_COMMENT("no way to go to start of line")}, - {"ns", 38 UNTIC_COMMENT("crt cannot scroll")}, - {"nx", 21 UNTIC_COMMENT("padding won't work, xon/xoff required")}, - {"os", 15 UNTIC_COMMENT("terminal can overstrike")}, - {"pt", 42 UNTIC_COMMENT("has 8-char tabs invoked with ^I")}, - {"ul", 19 UNTIC_COMMENT("underline character overstrikes")}, - {"ut", 28 UNTIC_COMMENT("screen erased with background color")}, - {"xb", 2 UNTIC_COMMENT("beehive (f1=escape, f2=ctrl C)")}, - {"xn", 4 UNTIC_COMMENT("newline ignored after 80 cols (concept)")}, - {"xo", 20 UNTIC_COMMENT("terminal uses xon/xoff handshaking")}, - {"xr", 43 UNTIC_COMMENT("return clears the line")}, - {"xs", 3 UNTIC_COMMENT("standout not erased by overwriting (hp)")}, - {"xt", 17 UNTIC_COMMENT("tabs destructive, magic so char (t1061)")}, - {"", -1 UNTIC_COMMENT(NULL)} -}; - -int _SLtt_tigetflag (SLterminfo_Type *t, char *cap) -{ - int offset; - - if (t == NULL) return -1; - - if (t->flags == SLTERMCAP) return tcap_getflag (cap, t); - - offset = compute_cap_offset (cap, t, Tgetflag_Map, t->boolean_section_size); - - if (offset < 0) return -1; - return (int) *(t->boolean_flags + offset); -} - -/* These are my termcap routines. They only work with the TERMCAP environment - * variable. This variable must contain the termcap entry and NOT the file. - */ - -static int tcap_getflag (char *cap, SLterminfo_Type *t) -{ - char a, b; - char *f = (char *) t->boolean_flags; - char *fmax; - - if (f == NULL) return 0; - fmax = f + t->boolean_section_size; - - a = *cap; - b = *(cap + 1); - while (f < fmax) - { - if ((a == f[0]) && (b == f[1])) - return 1; - f += 2; - } - return 0; -} - -static char *tcap_get_cap (unsigned char *cap, unsigned char *caps, unsigned int len) -{ - unsigned char c0, c1; - unsigned char *caps_max; - - c0 = cap[0]; - c1 = cap[1]; - - if (caps == NULL) return NULL; - caps_max = caps + len; - while (caps < caps_max) - { - if ((c0 == caps[0]) && (c1 == caps[1])) - { - return (char *) caps + 3; - } - caps += (int) caps[2]; - } - return NULL; -} - -static int tcap_getnum (char *cap, SLterminfo_Type *t) -{ - cap = tcap_get_cap ((unsigned char *) cap, t->numbers, t->num_numbers); - if (cap == NULL) return -1; - return atoi (cap); -} - -static char *tcap_getstr (char *cap, SLterminfo_Type *t) -{ - return tcap_get_cap ((unsigned char *) cap, (unsigned char *) t->string_table, t->string_table_size); -} - -static int tcap_extract_field (unsigned char *t0) -{ - register unsigned char ch, *t = t0; - while (((ch = *t) != 0) && (ch != ':')) t++; - if (ch == ':') return (int) (t - t0); - return -1; -} - -int SLtt_Try_Termcap = 1; -static int tcap_getent (char *term, SLterminfo_Type *ti) -{ - unsigned char *termcap, ch; - unsigned char *buf, *b; - unsigned char *t; - int len; - - if (SLtt_Try_Termcap == 0) return -1; -#if 1 - /* XFREE86 xterm sets the TERMCAP environment variable to an invalid - * value. Specifically, it lacks the tc= string. - */ - if (!strncmp (term, "xterm", 5)) - return -1; -#endif - termcap = (unsigned char *) getenv ("TERMCAP"); - if ((termcap == NULL) || (*termcap == '/')) return -1; - - /* We have a termcap so lets use it provided it does not have a reference - * to another terminal via tc=. In that case, use terminfo. The alternative - * would be to parse the termcap file which I do not want to do right now. - * Besides, this is a terminfo based system and if the termcap were parsed - * terminfo would almost never get a chance to run. In addition, the tc= - * thing should not occur if tset is used to set the termcap entry. - */ - t = termcap; - while ((len = tcap_extract_field (t)) != -1) - { - if ((len > 3) && (t[0] == 't') && (t[1] == 'c') && (t[2] == '=')) - return -1; - t += (len + 1); - } - - /* malloc some extra space just in case it is needed. */ - len = strlen ((char *) termcap) + 256; - if (NULL == (buf = (unsigned char *) SLmalloc ((unsigned int) len))) return -1; - - b = buf; - - /* The beginning of the termcap entry contains the names of the entry. - * It is terminated by a colon. - */ - - ti->terminal_names = (char *) b; - t = termcap; - len = tcap_extract_field (t); - if (len < 0) - { - SLfree ((char *)buf); - return -1; - } - strncpy ((char *) b, (char *) t, (unsigned int) len); - b[len] = 0; - b += len + 1; - ti->name_section_size = len; - - /* Now, we are really at the start of the termcap entries. Point the - * termcap variable here since we want to refer to this a number of times. - */ - termcap = t + (len + 1); - - /* Process strings first. */ - ti->string_table = (char *) b; - t = termcap; - while (-1 != (len = tcap_extract_field (t))) - { - unsigned char *b1; - unsigned char *tmax; - - /* We are looking for: XX=something */ - if ((len < 4) || (t[2] != '=') || (*t == '.')) - { - t += len + 1; - continue; - } - tmax = t + len; - b1 = b; - - while (t < tmax) - { - ch = *t++; - if ((ch == '\\') && (t < tmax)) - { - t = (unsigned char *) _SLexpand_escaped_char ((char *) t, (char *) &ch); - } - else if ((ch == '^') && (t < tmax)) - { - ch = *t++; - if (ch == '?') ch = 127; - else ch = (ch | 0x20) - ('a' - 1); - } - *b++ = ch; - } - /* Null terminate it. */ - *b++ = 0; - len = (int) (b - b1); - b1[2] = (unsigned char) len; /* replace the = by the length */ - /* skip colon to next field. */ - t++; - } - ti->string_table_size = (int) (b - (unsigned char *) ti->string_table); - - /* Now process the numbers. */ - - t = termcap; - ti->numbers = b; - while (-1 != (len = tcap_extract_field (t))) - { - unsigned char *b1; - unsigned char *tmax; - - /* We are looking for: XX#NUMBER */ - if ((len < 4) || (t[2] != '#') || (*t == '.')) - { - t += len + 1; - continue; - } - tmax = t + len; - b1 = b; - - while (t < tmax) - { - *b++ = *t++; - } - /* Null terminate it. */ - *b++ = 0; - len = (int) (b - b1); - b1[2] = (unsigned char) len; /* replace the # by the length */ - t++; - } - ti->num_numbers = (int) (b - ti->numbers); - - /* Now process the flags. */ - t = termcap; - ti->boolean_flags = b; - while (-1 != (len = tcap_extract_field (t))) - { - /* We are looking for: XX#NUMBER */ - if ((len != 2) || (*t == '.') || (*t <= ' ')) - { - t += len + 1; - continue; - } - b[0] = t[0]; - b[1] = t[1]; - t += 3; - b += 2; - } - ti->boolean_section_size = (int) (b - ti->boolean_flags); - ti->flags = SLTERMCAP; - return 0; -} - - -/* These routines are provided only for backward binary compatability. - * They will vanish in V2.x - */ -char *SLtt_tigetent (char *s) -{ - return (char *) _SLtt_tigetent (s); -} - -extern char *SLtt_tigetstr (char *s, char **p) -{ - if (p == NULL) - return NULL; - return _SLtt_tigetstr ((SLterminfo_Type *) *p, s); -} - -extern int SLtt_tigetnum (char *s, char **p) -{ - if (p == NULL) - return -1; - return _SLtt_tigetnum ((SLterminfo_Type *) *p, s); -} - - |