/****************************************************************************
- * Copyright (c) 1998-2000 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2004,2005 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ * and: Thomas E. Dickey 1996 on *
****************************************************************************/
#define __INTERNAL_CAPS_VISIBLE
#include "termsort.c" /* this C file is generated */
#include <parametrized.h> /* so is this */
-MODULE_ID("$Id: dump_entry.c,v 1.54 2000/10/01 01:34:06 tom Exp $")
+MODULE_ID("$Id: dump_entry.c,v 1.70 2005/07/23 20:03:30 tom Exp $")
#define INDENT 8
#define DISCARD(string) string = ABSENT_STRING
static int width = 60; /* max line width for listings */
static int column; /* current column, limited by 'width' */
static int oldcol; /* last value of column before wrap */
-static int tracelevel; /* level of debug output */
static bool pretty; /* true if we format if-then-else strings */
+static char *save_sgr;
+static char *save_acsc;
+
static DYNBUF outbuf;
static DYNBUF tmpbuf;
/* indirection pointers for implementing sort and display modes */
-static const int *bool_indirect, *num_indirect, *str_indirect;
+static const PredIdx *bool_indirect, *num_indirect, *str_indirect;
static NCURSES_CONST char *const *bool_names;
static NCURSES_CONST char *const *num_names;
static NCURSES_CONST char *const *str_names;
void
dump_init(const char *version, int mode, int sort, int twidth, int traceval,
- bool formatted)
+ bool formatted)
/* set up for entry display */
{
width = twidth;
pretty = formatted;
- tracelevel = traceval;
/* versions */
if (version == 0)
tversion = V_ALLCAPS;
else if (!strcmp(version, "SVr1") || !strcmp(version, "SVR1")
- || !strcmp(version, "Ultrix"))
+ || !strcmp(version, "Ultrix"))
tversion = V_SVR1;
else if (!strcmp(version, "HP"))
tversion = V_HPUX;
case S_NOSORT:
if (traceval)
(void) fprintf(stderr,
- "%s: sorting by term structure order\n", _nc_progname);
+ "%s: sorting by term structure order\n", _nc_progname);
break;
case S_TERMINFO:
if (traceval)
(void) fprintf(stderr,
- "%s: sorting by terminfo name order\n", _nc_progname);
+ "%s: sorting by terminfo name order\n", _nc_progname);
bool_indirect = bool_terminfo_sort;
num_indirect = num_terminfo_sort;
str_indirect = str_terminfo_sort;
case S_VARIABLE:
if (traceval)
(void) fprintf(stderr,
- "%s: sorting by C variable order\n", _nc_progname);
+ "%s: sorting by C variable order\n", _nc_progname);
bool_indirect = bool_variable_sort;
num_indirect = num_variable_sort;
str_indirect = str_variable_sort;
case S_TERMCAP:
if (traceval)
(void) fprintf(stderr,
- "%s: sorting by termcap name order\n", _nc_progname);
+ "%s: sorting by termcap name order\n", _nc_progname);
bool_indirect = bool_termcap_sort;
num_indirect = num_termcap_sort;
str_indirect = str_termcap_sort;
if (traceval)
(void) fprintf(stderr,
- "%s: width = %d, tversion = %d, outform = %d\n",
- _nc_progname, width, tversion, outform);
+ "%s: width = %d, tversion = %d, outform = %d\n",
+ _nc_progname, width, tversion, outform);
}
static TERMTYPE *cur_type;
static int
-dump_predicate(int type, int idx)
+dump_predicate(PredType type, PredIdx idx)
/* predicate function to use for ordinary decompilation */
{
switch (type) {
return (FALSE); /* pacify compiler */
}
-static void set_obsolete_termcaps(TERMTYPE * tp);
+static void set_obsolete_termcaps(TERMTYPE *tp);
/* is this the index of a function key string? */
#define FNKEY(i) (((i)<= 65 && (i)>= 75) || ((i)<= 216 && (i)>= 268))
+/*
+ * If we configure with a different Caps file, the offsets into the arrays
+ * will change. So we use an address expression.
+ */
+#define BOOL_IDX(name) (&(name) - &(CUR Booleans[0]))
+#define NUM_IDX(name) (&(name) - &(CUR Numbers[0]))
+#define STR_IDX(name) (&(name) - &(CUR Strings[0]))
+
static bool
-version_filter(int type, int idx)
+version_filter(PredType type, PredIdx idx)
/* filter out capabilities we may want to suppress */
{
switch (tversion) {
case V_SVR1: /* System V Release 1, Ultrix */
switch (type) {
case BOOLEAN:
- /* below and including xon_xoff */
- return ((idx <= 20) ? TRUE : FALSE);
+ return ((idx <= BOOL_IDX(xon_xoff)) ? TRUE : FALSE);
case NUMBER:
- /* below and including width_status_line */
- return ((idx <= 7) ? TRUE : FALSE);
+ return ((idx <= NUM_IDX(width_status_line)) ? TRUE : FALSE);
case STRING:
- /* below and including prtr_non */
- return ((idx <= 144) ? TRUE : FALSE);
+ return ((idx <= STR_IDX(prtr_non)) ? TRUE : FALSE);
}
break;
case V_HPUX: /* Hewlett-Packard */
switch (type) {
case BOOLEAN:
- /* below and including xon_xoff */
- return ((idx <= 20) ? TRUE : FALSE);
+ return ((idx <= BOOL_IDX(xon_xoff)) ? TRUE : FALSE);
case NUMBER:
- /* below and including label_width */
- return ((idx <= 10) ? TRUE : FALSE);
+ return ((idx <= NUM_IDX(label_width)) ? TRUE : FALSE);
case STRING:
- if (idx <= 144) /* below and including prtr_non */
+ if (idx <= STR_IDX(prtr_non))
return (TRUE);
else if (FNKEY(idx)) /* function keys */
return (TRUE);
- else if (idx == 147 || idx == 156 || idx == 157) /* plab_norm,label_on,label_off */
+ else if (idx == STR_IDX(plab_norm)
+ || idx == STR_IDX(label_on)
+ || idx == STR_IDX(label_off))
return (TRUE);
else
return (FALSE);
case V_AIX: /* AIX */
switch (type) {
case BOOLEAN:
- /* below and including xon_xoff */
- return ((idx <= 20) ? TRUE : FALSE);
+ return ((idx <= BOOL_IDX(xon_xoff)) ? TRUE : FALSE);
case NUMBER:
- /* below and including width_status_line */
- return ((idx <= 7) ? TRUE : FALSE);
+ return ((idx <= NUM_IDX(width_status_line)) ? TRUE : FALSE);
case STRING:
- if (idx <= 144) /* below and including prtr_non */
+ if (idx <= STR_IDX(prtr_non))
return (TRUE);
else if (FNKEY(idx)) /* function keys */
return (TRUE);
return src;
}
+#define SAME_CAP(n,cap) (&tterm->Strings[n] == &cap)
+
int
-fmt_entry(TERMTYPE * tterm,
- int (*pred) (int type, int idx),
- bool suppress_untranslatable,
- bool infodump,
- int numbers)
+fmt_entry(TERMTYPE *tterm,
+ PredFunc pred,
+ bool content_only,
+ bool suppress_untranslatable,
+ bool infodump,
+ int numbers)
{
- int i, j;
+ PredIdx i, j;
char buffer[MAX_TERMINFO_LENGTH];
+ char *capability;
NCURSES_CONST char *name;
int predval, len;
- int num_bools = 0;
- int num_values = 0;
- int num_strings = 0;
+ PredIdx num_bools = 0;
+ PredIdx num_values = 0;
+ PredIdx num_strings = 0;
bool outcount = 0;
#define WRAP_CONCAT \
}
strcpy_DYN(&outbuf, 0);
- strcpy_DYN(&outbuf, tterm->term_names);
- strcpy_DYN(&outbuf, separator);
- column = outbuf.used;
- force_wrap();
+ if (content_only) {
+ column = INDENT; /* FIXME: workaround to prevent empty lines */
+ } else {
+ strcpy_DYN(&outbuf, tterm->term_names);
+ strcpy_DYN(&outbuf, separator);
+ column = outbuf.used;
+ force_wrap();
+ }
for_each_boolean(j, tterm) {
i = BoolIndirect(j);
for_each_string(j, tterm) {
i = StrIndirect(j);
name = ExtStrname(tterm, i, str_names);
+ capability = tterm->Strings[i];
if (!version_filter(STRING, i))
continue;
else if (isObsolete(outform, name))
continue;
+#if NCURSES_XNAMES
/*
- * Some older versions of vi want rmir/smir to be defined
- * for ich/ich1 to work. If they're not defined, force
- * them to be output as defined and empty.
+ * Extended names can be longer than 2 characters, but termcap programs
+ * cannot read those (filter them out).
*/
+ if (outform == F_TERMCAP && (strlen(name) > 2))
+ continue;
+#endif
+
if (outform == F_TERMCAP) {
- if (insert_character || parm_ich) {
- if (&tterm->Strings[i] == &enter_insert_mode
+ /*
+ * Some older versions of vi want rmir/smir to be defined
+ * for ich/ich1 to work. If they're not defined, force
+ * them to be output as defined and empty.
+ */
+ if (PRESENT(insert_character) || PRESENT(parm_ich)) {
+ if (SAME_CAP(i, enter_insert_mode)
&& enter_insert_mode == ABSENT_STRING) {
(void) strcpy(buffer, "im=");
WRAP_CONCAT;
continue;
}
- if (&tterm->Strings[i] == &exit_insert_mode
+ if (SAME_CAP(i, exit_insert_mode)
&& exit_insert_mode == ABSENT_STRING) {
(void) strcpy(buffer, "ei=");
WRAP_CONCAT;
continue;
}
}
+ /*
+ * termcap applications such as screen will be confused if sgr0
+ * is translated to a string containing rmacs. Filter that out.
+ */
+ if (PRESENT(exit_attribute_mode)) {
+ if (SAME_CAP(i, exit_attribute_mode)) {
+ char *trimmed_sgr0;
+ char *my_sgr = set_attributes;
+
+ set_attributes = save_sgr;
+
+ trimmed_sgr0 = _nc_trim_sgr0(tterm);
+ if (strcmp(capability, trimmed_sgr0))
+ capability = trimmed_sgr0;
+
+ set_attributes = my_sgr;
+ }
+ }
}
predval = pred(STRING, i);
buffer[0] = '\0';
if (predval != FAIL) {
- if (tterm->Strings[i] != ABSENT_STRING
+ if (capability != ABSENT_STRING
&& i + 1 > num_strings)
num_strings = i + 1;
- if (!VALID_STRING(tterm->Strings[i])) {
+ if (!VALID_STRING(capability)) {
sprintf(buffer, "%s@", name);
WRAP_CONCAT;
} else if (outform == F_TERMCAP || outform == F_TCONVERR) {
- int params = (i < (int) SIZEOF(parametrized)) ? parametrized[i] : 0;
- char *srccap = _nc_tic_expand(tterm->Strings[i], TRUE, numbers);
+ int params = ((i < (int) SIZEOF(parametrized))
+ ? parametrized[i]
+ : 0);
+ char *srccap = _nc_tic_expand(capability, TRUE, numbers);
char *cv = _nc_infotocap(name, srccap, params);
if (cv == 0) {
if (outform == F_TCONVERR) {
sprintf(buffer, "%s=!!! %s WILL NOT CONVERT !!!",
- name, srccap);
+ name, srccap);
} else if (suppress_untranslatable) {
continue;
} else {
} else {
sprintf(buffer, "%s=%s", name, cv);
}
- len += strlen(tterm->Strings[i]) + 1;
+ len += strlen(capability) + 1;
WRAP_CONCAT;
} else {
- char *src = _nc_tic_expand(tterm->Strings[i],
- outform == F_TERMINFO, numbers);
+ char *src = _nc_tic_expand(capability,
+ outform == F_TERMINFO, numbers);
strcpy_DYN(&tmpbuf, 0);
strcpy_DYN(&tmpbuf, name);
} else {
strcpy_DYN(&tmpbuf, src);
}
- len += strlen(tterm->Strings[i]) + 1;
+ len += strlen(capability) + 1;
wrap_concat(tmpbuf.text);
outcount = TRUE;
}
}
+ /* e.g., trimmed_sgr0 */
+ if (capability != tterm->Strings[i])
+ free(capability);
}
len += num_strings * 2;
if (box_ok) {
(void) strcpy(buffer, "box1=");
(void) strcat(buffer, _nc_tic_expand(boxchars,
- outform == F_TERMINFO, numbers));
+ outform == F_TERMINFO, numbers));
WRAP_CONCAT;
}
}
outbuf.used -= 2;
trimmed = TRUE;
} else if (j >= 4
- && outbuf.text[j - 1] == ':'
- && outbuf.text[j - 2] == '\t'
- && outbuf.text[j - 3] == '\n'
- && outbuf.text[j - 4] == '\\') {
+ && outbuf.text[j - 1] == ':'
+ && outbuf.text[j - 2] == '\t'
+ && outbuf.text[j - 3] == '\n'
+ && outbuf.text[j - 4] == '\\') {
outbuf.used -= 4;
trimmed = TRUE;
}
fprintf(stderr, "num_values = %d\n", num_values);
fprintf(stderr, "num_strings = %d\n", num_strings);
fprintf(stderr, "term_names=%s, len=%d, strlen(outbuf)=%d, outbuf=%s\n",
- tterm->term_names, len, outbuf.used, outbuf.text);
+ tterm->term_names, len, outbuf.used, outbuf.text);
#endif
/*
* Here's where we use infodump to trigger a more stringent length check
* It gives an idea of which entries are deadly to even *scan past*,
* as opposed to *use*.
*/
- return (infodump ? len : termcap_length(outbuf.text));
+ return (infodump ? len : (int) termcap_length(outbuf.text));
+}
+
+static bool
+kill_string(TERMTYPE *tterm, char *cap)
+{
+ int n;
+ for (n = 0; n < NUM_STRINGS(tterm); ++n) {
+ if (cap == tterm->Strings[n]) {
+ tterm->Strings[n] = ABSENT_STRING;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+static char *
+find_string(TERMTYPE *tterm, char *name)
+{
+ PredIdx n;
+ for (n = 0; n < NUM_STRINGS(tterm); ++n) {
+ if (version_filter(STRING, n)
+ && !strcmp(name, strnames[n])) {
+ char *cap = tterm->Strings[n];
+ if (VALID_STRING(cap)) {
+ return cap;
+ }
+ break;
+ }
+ }
+ return ABSENT_STRING;
}
+/*
+ * This is used to remove function-key labels from a termcap entry to
+ * make it smaller.
+ */
+static int
+kill_labels(TERMTYPE *tterm, int target)
+{
+ int n;
+ int result = 0;
+ char *cap;
+ char name[10];
+
+ for (n = 0; n <= 10; ++n) {
+ sprintf(name, "lf%d", n);
+ if ((cap = find_string(tterm, name)) != ABSENT_STRING
+ && kill_string(tterm, cap)) {
+ target -= (strlen(cap) + 5);
+ ++result;
+ if (target < 0)
+ break;
+ }
+ }
+ return result;
+}
+
+/*
+ * This is used to remove function-key definitions from a termcap entry to
+ * make it smaller.
+ */
+static int
+kill_fkeys(TERMTYPE *tterm, int target)
+{
+ int n;
+ int result = 0;
+ char *cap;
+ char name[10];
+
+ for (n = 60; n >= 0; --n) {
+ sprintf(name, "kf%d", n);
+ if ((cap = find_string(tterm, name)) != ABSENT_STRING
+ && kill_string(tterm, cap)) {
+ target -= (strlen(cap) + 5);
+ ++result;
+ if (target < 0)
+ break;
+ }
+ }
+ return result;
+}
+
+#define FMT_ENTRY() \
+ fmt_entry(tterm, pred, \
+ (already_used > 0), \
+ suppress_untranslatable, \
+ infodump, numbers)
+
+#define SHOW_WHY if (!already_used) PRINTF
+
int
-dump_entry(TERMTYPE * tterm, bool limited, int numbers, int (*pred) (int
- type, int idx))
+dump_entry(TERMTYPE *tterm,
+ bool suppress_untranslatable,
+ bool limited,
+ int already_used,
+ int numbers,
+ PredFunc pred)
/* dump a single entry */
{
int len, critlen;
legend = "terminfo";
infodump = TRUE;
}
+ critlen -= already_used;
- if (((len = fmt_entry(tterm, pred, FALSE, infodump, numbers)) > critlen)
+ save_sgr = set_attributes;
+ save_acsc = acs_chars;
+
+ if (((len = FMT_ENTRY()) > critlen)
&& limited) {
- PRINTF("# (untranslatable capabilities removed to fit entry within %d bytes)\n",
- critlen);
- if ((len = fmt_entry(tterm, pred, TRUE, infodump, numbers)) > critlen) {
+ if (!suppress_untranslatable) {
+ SHOW_WHY("# (untranslatable capabilities removed to fit entry within %d bytes)\n",
+ critlen);
+ suppress_untranslatable = TRUE;
+ }
+ if ((len = FMT_ENTRY()) > critlen) {
/*
* We pick on sgr because it's a nice long string capability that
* is really just an optimization hack. Another good candidate is
* acsc since it is both long and unused by BSD termcap.
*/
- char *oldsgr = set_attributes;
- char *oldacsc = acs_chars;
- set_attributes = ABSENT_STRING;
- PRINTF("# (sgr removed to fit entry within %d bytes)\n",
- critlen);
- if ((len = fmt_entry(tterm, pred, TRUE, infodump, numbers)) > critlen) {
- acs_chars = ABSENT_STRING;
- PRINTF("# (acsc removed to fit entry within %d bytes)\n",
- critlen);
+ bool changed = FALSE;
+
+#if NCURSES_XNAMES
+ /*
+ * Extended names are most likely function-key definitions. Drop
+ * those first.
+ */
+ int n;
+ for (n = STRCOUNT; n < NUM_STRINGS(tterm); n++) {
+ char *name = ExtStrname(tterm, n, strnames);
+
+ if (VALID_STRING(tterm->Strings[n])) {
+ set_attributes = ABSENT_STRING;
+ /* we remove long names anyway - only report the short */
+ if (strlen(name) <= 2) {
+ SHOW_WHY("# (%s removed to fit entry within %d bytes)\n",
+ name,
+ critlen);
+ }
+ changed = TRUE;
+ if ((len = FMT_ENTRY()) <= critlen)
+ break;
+ }
}
- if ((len = fmt_entry(tterm, pred, TRUE, infodump, numbers)) > critlen) {
+#endif
+ if (VALID_STRING(set_attributes)) {
+ set_attributes = ABSENT_STRING;
+ SHOW_WHY("# (sgr removed to fit entry within %d bytes)\n",
+ critlen);
+ changed = TRUE;
+ }
+ if (!changed || ((len = FMT_ENTRY()) > critlen)) {
+ if (VALID_STRING(acs_chars)) {
+ acs_chars = ABSENT_STRING;
+ SHOW_WHY("# (acsc removed to fit entry within %d bytes)\n",
+ critlen);
+ changed = TRUE;
+ }
+ }
+ if (!changed || ((len = FMT_ENTRY()) > critlen)) {
int oldversion = tversion;
tversion = V_BSD;
- PRINTF("# (terminfo-only capabilities suppressed to fit entry within %d bytes)\n",
- critlen);
-
- if ((len = fmt_entry(tterm, pred, TRUE, infodump, numbers))
- > critlen) {
+ SHOW_WHY("# (terminfo-only capabilities suppressed to fit entry within %d bytes)\n",
+ critlen);
+
+ len = FMT_ENTRY();
+ if (len > critlen
+ && kill_labels(tterm, len - critlen)) {
+ SHOW_WHY("# (some labels capabilities suppressed to fit entry within %d bytes)\n",
+ critlen);
+ len = FMT_ENTRY();
+ }
+ if (len > critlen
+ && kill_fkeys(tterm, len - critlen)) {
+ SHOW_WHY("# (some function-key capabilities suppressed to fit entry within %d bytes)\n",
+ critlen);
+ len = FMT_ENTRY();
+ }
+ if (len > critlen && !already_used) {
(void) fprintf(stderr,
- "warning: %s entry is %d bytes long\n",
- _nc_first_name(tterm->term_names),
- len);
- PRINTF(
- "# WARNING: this entry, %d bytes long, may core-dump %s libraries!\n",
- len, legend);
+ "warning: %s entry is %d bytes long\n",
+ _nc_first_name(tterm->term_names),
+ len);
+ SHOW_WHY("# WARNING: this entry, %d bytes long, may core-dump %s libraries!\n",
+ already_used + len, legend);
}
tversion = oldversion;
}
- set_attributes = oldsgr;
- acs_chars = oldacsc;
+ set_attributes = save_sgr;
+ acs_chars = save_acsc;
}
}
}
void
-compare_entry(void (*hook) (int t, int i, const char *name), TERMTYPE * tp
- GCC_UNUSED, bool quiet)
+compare_entry(void (*hook) (PredType t, PredIdx i, const char *name),
+ TERMTYPE *tp GCC_UNUSED,
+ bool quiet)
/* compare two entries */
{
- int i, j;
+ PredIdx i, j;
NCURSES_CONST char *name;
if (!quiet)
#define CUR tp->
static void
-set_obsolete_termcaps(TERMTYPE * tp)
+set_obsolete_termcaps(TERMTYPE *tp)
{
#include "capdefaults.c"
}
* unique.
*/
void
-repair_acsc(TERMTYPE * tp)
+repair_acsc(TERMTYPE *tp)
{
if (VALID_STRING(acs_chars)) {
size_t n, m;
projects / ncurses.git / blobdiff