+++ /dev/null
-/* This file contains enough terminfo reading capabilities sufficient for
- * the slang SLtt interface.
- */
-
-/* Copyright (c) 1992, 1995 John E. Davis
- * All rights reserved.
- *
- * You may distribute under the terms of either the GNU General Public
- * License or the Perl Artistic License.
- */
-
-#include "config.h"
-
-#include <stdio.h>
-#ifdef HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
-
-#ifndef USE_SETUPTERM
-#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.
- */
-typedef struct
-{
-#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;
-
-} Terminfo_Type;
-
-static char *tcap_getstr (char *, Terminfo_Type *);
-static int tcap_getnum (char *, Terminfo_Type *);
-static int tcap_getflag (char *, Terminfo_Type *);
-static int tcap_getent (char *, Terminfo_Type *);
-
-static FILE *open_terminfo (char *file, Terminfo_Type *h)
-{
- FILE *fp;
- unsigned char buf[12];
-
- 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, Terminfo_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, Terminfo_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, Terminfo_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, Terminfo_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, Terminfo_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,
- "/usr/lib/terminfo",
- "/usr/share/lib/terminfo",
- "/usr/local/lib/terminfo",
- "/lib/terminfo",
- "/usr/local/share/terminfo",
- "/usr/share/terminfo"
-};
-
-char *SLtt_tigetent (char *term)
-{
- char *tidir;
- int i;
- FILE *fp = NULL;
- char file[256];
- Terminfo_Type *ti;
-
- if (
- (term == NULL)
-#ifdef SLANG_UNTIC
- && (SLang_Untic_Terminfo_File == NULL)
-#endif
- )
- return NULL;
-
- if (NULL == (ti = (Terminfo_Type *) SLMALLOC (sizeof (Terminfo_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 (char *) ti;
-
- Terminfo_Dirs[0] = getenv ("TERMINFO");
- i = 0;
- while (i < MAX_TI_DIRS)
- {
- tidir = Terminfo_Dirs[i];
- if (tidir != NULL)
- {
- 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 (char *) ti;
- }
- SLFREE (ti->string_offsets);
- }
- SLFREE (ti->numbers);
- }
- SLFREE (ti->boolean_flags);
- }
- SLFREE (ti->terminal_names);
- }
- fclose (fp);
- }
-
- SLFREE (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 [] =
-{
- {"@7", 164 UNTIC_COMMENT("KEY End")},
- {"AB", 360 UNTIC_COMMENT("set a color background")},
- {"AF", 359 UNTIC_COMMENT("set a color foreground")},
- {"AL", 110 UNTIC_COMMENT("parm_insert_line")},
- {"DL", 106 UNTIC_COMMENT("parm_delete_line")},
- {"RI", 112 UNTIC_COMMENT("parm_right_cursor")},
- {"Sf", 302 UNTIC_COMMENT("set foreground (color)")},
- {"Sb", 303 UNTIC_COMMENT("set background (color)")},
- {"ac", 146 UNTIC_COMMENT("acs_chars")},
- {"ae", 38 UNTIC_COMMENT("exit_alt_charset_mode")},
- {"as", 25 UNTIC_COMMENT("enter_alt_charset_mode")},
- {"ce", 6 UNTIC_COMMENT("clr_eol")},
- {"cl", 5 UNTIC_COMMENT("clear_screen")},
- {"cm", 10 UNTIC_COMMENT("cursor_address")},
- {"cs", 3 UNTIC_COMMENT("change_scroll_region")},
- {"dc", 21 UNTIC_COMMENT("delete_character")},
- {"ds", 23 UNTIC_COMMENT("disable status line")},
- {"eA", 155 UNTIC_COMMENT("enable alt char set")},
- {"ei", 42 UNTIC_COMMENT("exit_insert_mode")},
- {"fs", 47 UNTIC_COMMENT("return from status line")},
- {"im", 31 UNTIC_COMMENT("enter_insert_mode")},
- {"k0", 65 UNTIC_COMMENT("key_f0")},
- {"k1", 66 UNTIC_COMMENT("key_f1")},
- {"k2", 68 UNTIC_COMMENT("key_f2")},
- {"k3", 69 UNTIC_COMMENT("key_f3")},
- {"k4", 70 UNTIC_COMMENT("key_f4")},
- {"k5", 71 UNTIC_COMMENT("key_f5")},
- {"k6", 72 UNTIC_COMMENT("key_f6")},
- {"k7", 73 UNTIC_COMMENT("key_f7")},
- {"k8", 74 UNTIC_COMMENT("key_f8")},
- {"k9", 75 UNTIC_COMMENT("key_f9")},
- {"kA", 78 UNTIC_COMMENT("key_il")},
- {"kC", 57 UNTIC_COMMENT("key_clear")},
- {"kD", 59 UNTIC_COMMENT("key_dc")},
- {"kE", 63 UNTIC_COMMENT("key_eol,")},
- {"kF", 84 UNTIC_COMMENT("key_sf")},
- {"kH", 80 UNTIC_COMMENT("key_ll")},
- {"kI", 77 UNTIC_COMMENT("key_ic")},
- {"kL", 60 UNTIC_COMMENT("key_dl")},
- {"kM", 62 UNTIC_COMMENT("key_eic,")},
- {"kN", 81 UNTIC_COMMENT("key_npage")},
- {"kP", 82 UNTIC_COMMENT("key_ppage")},
- {"kR", 85 UNTIC_COMMENT("key_sr")},
- {"kS", 64 UNTIC_COMMENT("key_eos,")},
- {"kT", 86 UNTIC_COMMENT("key_stab")},
- {"ka", 56 UNTIC_COMMENT("key_catab")},
- {"k;", 67 UNTIC_COMMENT("key_f10")},
- {"kb", 55 UNTIC_COMMENT("key_backspace")},
- {"kd", 61 UNTIC_COMMENT("key_down")},
- {"ke", 88 UNTIC_COMMENT("End keypad transmit mode")},
- {"kh", 76 UNTIC_COMMENT("key_home")},
- {"kl", 79 UNTIC_COMMENT("key_left")},
- {"kr", 83 UNTIC_COMMENT("key_right")},
- {"ks", 89 UNTIC_COMMENT("Start keypad transmit mode")},
- {"kt", 58 UNTIC_COMMENT("key_ctab")},
- {"ku", 87 UNTIC_COMMENT("key_up")},
- {"mb", 26 UNTIC_COMMENT("enter_blink_mode")},
- {"md", 27 UNTIC_COMMENT("enter_bold_mode")},
- {"me", 39 UNTIC_COMMENT("exit_attribute_mode")},
- {"mr", 34 UNTIC_COMMENT("enter_reverse_mode")},
- {"op", 297 UNTIC_COMMENT("orig_pair (color)")},
- {"pf", 119 UNTIC_COMMENT("turn OFF printer")},
- {"po", 120 UNTIC_COMMENT("turn ON printer")},
- {"se", 43 UNTIC_COMMENT("exit_standout_mode")},
- {"so", 35 UNTIC_COMMENT("enter_standout_mode")},
- {"sr", 130 UNTIC_COMMENT("scroll_reverse")},
- {"te", 40 UNTIC_COMMENT("end cursor addressing")},
- {"ti", 28 UNTIC_COMMENT("begin cursor addressing")},
- {"ts", 135 UNTIC_COMMENT("goto to status line")},
- {"up", 19 UNTIC_COMMENT("cursor_up")},
- {"us", 36 UNTIC_COMMENT("enter_underline_mode")},
- {"vb", 45 UNTIC_COMMENT("flash_screen")},
- {"ve", 16 UNTIC_COMMENT("make cursor very visible")},
- {"vi", 13 UNTIC_COMMENT("make cursor invisible")},
- {"vs", 20 UNTIC_COMMENT("make cursor very visible")},
- {"", 0 UNTIC_COMMENT(NULL)}
-};
-
-static int compute_cap_offset (char *cap, Terminfo_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 (char *cap, char **pp)
-{
- int offset;
- Terminfo_Type *t;
-
- if ((pp == NULL) || (NULL == (t = (Terminfo_Type *) *pp))) 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[] =
-{
- {"co", 0 UNTIC_COMMENT("columns")},
- {"li", 2 UNTIC_COMMENT("lines")},
- {"Co", 13 UNTIC_COMMENT("max colors")},
- {"pa", 14 UNTIC_COMMENT("max pairs")},
- {"sg", 4 UNTIC_COMMENT("magic cookie glitch")},
- {"ws", 7 UNTIC_COMMENT("num columns in status line")},
- {"", -1 UNTIC_COMMENT(NULL)}
-};
-
-int SLtt_tigetnum (char *cap, char **pp)
-{
- int offset;
- Terminfo_Type *t;
-
- if ((pp == NULL) || (NULL == (t = (Terminfo_Type *) *pp))) 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[] =
-{
- {"am", 1 UNTIC_COMMENT("auto right margin")},
- {"hs", 9 UNTIC_COMMENT("has status line")},
- {"ms", 14 UNTIC_COMMENT("move standout mode")},
- {"xs", 3 UNTIC_COMMENT("ceol standout glitch")},
- {"xn", 4 UNTIC_COMMENT("NEWLINE ignored after 80 columns")},
- {"es", 16 UNTIC_COMMENT("status line esc ok")},
- {"", -1 UNTIC_COMMENT(NULL)}
-};
-
-int SLtt_tigetflag (char *cap, char **pp)
-{
- int offset;
- Terminfo_Type *t;
-
- if ((pp == NULL) || (NULL == (t = (Terminfo_Type *) *pp))) 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, Terminfo_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, Terminfo_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, Terminfo_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, Terminfo_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, user 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 (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;
-}
-
-#else /* USE_SETUPTERM */
-
-/* Ching Hui fixes so that it will work on AIX and OSF/1 */
-#include <curses.h>
-#include <term.h>
-
-int SLtt_Try_Termcap = 1;
-
-char *SLtt_tigetent (char *term)
-{
- int rc;
-
- setupterm(term, 1, &rc);
- if (rc != 1)
- return NULL;
- return (char *)cur_term;
-}
-
-#define MATCH_CHAR(c, variable) \
- do { \
- if (*(cap + 1) == c) \
- return variable; \
- } while (0)
-
-char *SLtt_tigetstr (char *cap, char **pp)
-{
- if ((pp == NULL) || ((cur_term = (struct term *) *pp) == NULL))
- return NULL;
-
- switch(*cap) {
- case '@':
- MATCH_CHAR('7', key_end);
- break;
- case 'A':
- MATCH_CHAR('A', parm_insert_line);
- break;
- case 'D':
- MATCH_CHAR('L', parm_delete_line);
- break;
- case 'R':
- MATCH_CHAR('I', parm_right_cursor);
- break;
- case 'a':
-#ifdef acs_chars
- MATCH_CHAR('c', acs_chars);
-#elif defined (box_chars_1)
- MATCH_CHAR('c', box_chars_1); /* AIX hack */
-#else
- MATCH_CHAR('c', NULL);
-#endif
- MATCH_CHAR('e', exit_alt_charset_mode);
- MATCH_CHAR('s', enter_alt_charset_mode);
- break;
- case 'c':
- MATCH_CHAR('e', clr_eol);
- MATCH_CHAR('l', clear_screen);
- MATCH_CHAR('m', cursor_address);
- MATCH_CHAR('s', change_scroll_region);
- break;
- case 'd':
- MATCH_CHAR('c', delete_character);
- break;
- case 'e':
- MATCH_CHAR('i', exit_insert_mode);
-#ifdef ena_acs
- MATCH_CHAR('A', ena_acs); /* aix hack */
-#else
- MATCH_CHAR('A', NULL);
-#endif
- break;
- case 'i':
- MATCH_CHAR('m', enter_insert_mode);
- break;
- case 'k':
- MATCH_CHAR('0', key_f0);
- MATCH_CHAR('1', key_f1);
- MATCH_CHAR('1', key_f1);
- MATCH_CHAR('2', key_f2);
- MATCH_CHAR('3', key_f3);
- MATCH_CHAR('4', key_f4);
- MATCH_CHAR('5', key_f5);
- MATCH_CHAR('6', key_f6);
- MATCH_CHAR('7', key_f7);
- MATCH_CHAR('8', key_f8);
- MATCH_CHAR('9', key_f9);
- MATCH_CHAR('A', key_il);
- MATCH_CHAR('C', key_clear);
- MATCH_CHAR('D', key_dc);
- MATCH_CHAR('E', key_eol);
- MATCH_CHAR('F', key_sf);
- MATCH_CHAR('H', key_ll);
- MATCH_CHAR('I', key_ic);
- MATCH_CHAR('L', key_dl);
- MATCH_CHAR('M', key_eic);
- MATCH_CHAR('N', key_npage);
- MATCH_CHAR('P', key_ppage);
- MATCH_CHAR('R', key_sr);
- MATCH_CHAR('S', key_eos);
- MATCH_CHAR('T', key_stab);
- MATCH_CHAR('a', key_catab);
- MATCH_CHAR(';', key_f10);
- MATCH_CHAR('b', key_backspace);
- MATCH_CHAR('d', key_down);
- MATCH_CHAR('e', keypad_local);
- MATCH_CHAR('h', key_home);
- MATCH_CHAR('l', key_left);
- MATCH_CHAR('r', key_right);
- MATCH_CHAR('s', keypad_xmit);
- MATCH_CHAR('t', key_ctab);
- MATCH_CHAR('u', key_up);
- break;
- case 'm':
- MATCH_CHAR('b', enter_blink_mode);
- MATCH_CHAR('d', enter_bold_mode);
- MATCH_CHAR('e', exit_attribute_mode);
- MATCH_CHAR('r', enter_reverse_mode);
- break;
- case 's':
- MATCH_CHAR('e', exit_standout_mode);
- MATCH_CHAR('o', enter_standout_mode);
- MATCH_CHAR('r', scroll_reverse);
- break;
- case 't':
- MATCH_CHAR('e', exit_ca_mode);
- MATCH_CHAR('i', enter_ca_mode);
- break;
- case 'u':
- MATCH_CHAR('p', cursor_up);
- MATCH_CHAR('s', enter_underline_mode);
- break;
- case 'v':
- MATCH_CHAR('b', flash_screen);
- MATCH_CHAR('i', cursor_invisible);
- MATCH_CHAR('s', cursor_visible);
- break;
- case 'F':
- MATCH_CHAR('1', key_f11);
- MATCH_CHAR('2', key_f12);
- MATCH_CHAR('3', key_f13);
- MATCH_CHAR('4', key_f14);
- MATCH_CHAR('5', key_f15);
- MATCH_CHAR('6', key_f16);
- MATCH_CHAR('7', key_f17);
- MATCH_CHAR('8', key_f18);
- MATCH_CHAR('9', key_f19);
- MATCH_CHAR('A', key_f20);
- break;
-#ifdef orig_pair
- case 'o':
- MATCH_CHAR('p', orig_pair);
- break;
-#endif
- }
- return NULL;
-}
-
-int SLtt_tigetnum (char *cap, char **pp)
-{
- if ((pp == NULL) || ((cur_term = (struct term *) *pp) == NULL))
- return (int) NULL;
- switch(*cap) {
- case 'c':
- MATCH_CHAR('o', columns);
- break;
- case 'l':
- MATCH_CHAR('i', lines);
- break;
- }
- return -1;
-}
-
-int SLtt_tigetflag (char *cap, char **pp)
-{
- if ((pp == NULL) || ((cur_term = (struct term *) *pp) == NULL))
- return (int) NULL;
- switch(*cap) {
- case 'a':
- MATCH_CHAR('m', auto_right_margin);
- break;
- case 'm':
- MATCH_CHAR('s', move_standout_mode);
- break;
- case 'x':
- MATCH_CHAR('s', ceol_standout_glitch);
- break;
- case 's':
- MATCH_CHAR('g', magic_cookie_glitch);
- break;
- }
- return -1;
-}
-
-#endif /* !USE_SETUPTERM */
projects / reactos.git / blobdiff