/****************************************************************************
- * Copyright (c) 2001-2011,2012 Free Software Foundation, Inc. *
+ * Copyright 2019-2020,2021 Thomas E. Dickey *
+ * Copyright 2001-2016,2017 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 *
#include <tic.h>
#include <ctype.h>
-MODULE_ID("$Id: visbuf.c,v 1.41 2012/09/01 23:53:30 tom Exp $")
+MODULE_ID("$Id: visbuf.c,v 1.53 2021/02/27 20:07:57 tom Exp $")
#define NUM_VISBUFS 4
#define NormalLen(len) (size_t) (((size_t)(len) + 1) * 4)
-#define WideLen(len) (size_t) (((size_t)(len) + 1) * 4 * MB_CUR_MAX)
+#define WideLen(len) (size_t) (((size_t)(len) + 1) * 4 * (size_t) MB_CUR_MAX)
#ifdef TRACE
static const char d_quote[] = StringOf(D_QUOTE);
if (c == '"' || c == '\\') {
*tp++ = '\\';
*tp++ = (char) c;
- } else if (is7bits(c) && (isgraph(c) || c == ' ')) {
+ } else if (is7bits((int) c) && (isgraph((int) c) || c == ' ')) {
*tp++ = (char) c;
} else if (c == '\n') {
*tp++ = '\\';
} else if (c == '\b') {
*tp++ = '\\';
*tp++ = 'b';
+ } else if (c == '\t') {
+ *tp++ = '\\';
+ *tp++ = 't';
} else if (c == '\033') {
*tp++ = '\\';
*tp++ = 'e';
{
const char *vbuf = 0;
char *tp;
- int c;
int count;
if (buf == 0)
#else
{
static char *mybuf[NUM_VISBUFS];
+ int c;
+
if (bufnum < 0) {
for (c = 0; c < NUM_VISBUFS; ++c) {
FreeAndNull(mybuf[c]);
}
#endif
if (tp != 0) {
+ int c;
+
*tp++ = D_QUOTE;
while ((--count >= 0) && (c = *buf++) != '\0') {
tp = VisChar(tp, UChar(c), NormalLen(len));
{
const char *vbuf;
char *tp;
- wchar_t c;
int count;
if (buf == 0)
}
#endif
if (tp != 0) {
+ wchar_t c;
+
*tp++ = D_QUOTE;
while ((--count >= 0) && (c = *buf++) != '\0') {
char temp[CCHARW_MAX + 80];
else
mybuf = typeMalloc(wchar_t, mylen);
}
- for (n = 0; buf[n] != 0; ++n) {
- mybuf[n] = (wchar_t) buf[n];
+ if (mybuf != 0) {
+ for (n = 0; buf[n] != 0; ++n) {
+ mybuf[n] = (wchar_t) buf[n];
+ }
+ mybuf[n] = L'\0';
}
- mybuf[n] = L'\0';
return _nc_viswbuf2(0, mybuf);
}
/* use these functions for displaying parts of a line within a window */
NCURSES_EXPORT(const char *)
-_nc_viscbuf2(int bufnum, const NCURSES_CH_T * buf, int len)
+_nc_viscbuf2(int bufnum, const NCURSES_CH_T *buf, int len)
{
char *result = _nc_trace_buf(bufnum, (size_t) BUFSIZ);
- int first;
- const char *found;
if (result != 0) {
+ int first = 0;
+
#if USE_WIDEC_SUPPORT
if (len < 0)
len = _nc_wchstrlen(buf);
/*
* Display one or more strings followed by attributes.
*/
- first = 0;
while (first < len) {
attr_t attr = AttrOf(buf[first]);
int last = len - 1;
(void) _nc_trace_bufcat(bufnum, l_brace);
(void) _nc_trace_bufcat(bufnum, d_quote);
for (j = first; j <= last; ++j) {
- found = _nc_altcharset_name(attr, (chtype) CharOf(buf[j]));
+ const char *found = _nc_altcharset_name(attr, (chtype)
+ CharOf(buf[j]));
if (found != 0) {
(void) _nc_trace_bufcat(bufnum, found);
attr &= ~A_ALTCHARSET;
if (!isWidecExt(buf[j])) {
PUTC_DATA;
- PUTC_INIT;
for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) {
int k;
+ char temp[80];
PUTC_ch = buf[j].chars[PUTC_i];
if (PUTC_ch == L'\0') {
(void) _nc_trace_bufcat(bufnum, "\\000");
break;
}
+ PUTC_INIT;
PUTC_n = (int) wcrtomb(PUTC_buf,
buf[j].chars[PUTC_i], &PUT_st);
- if (PUTC_n <= 0)
+ if (PUTC_n <= 0 || buf[j].chars[PUTC_i] > 255) {
+ _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
+ "{%d:\\u%lx}",
+ _nc_wacs_width(buf[j].chars[PUTC_i]),
+ (unsigned long) buf[j].chars[PUTC_i]);
+ (void) _nc_trace_bufcat(bufnum, temp);
break;
+ }
for (k = 0; k < PUTC_n; k++) {
- char temp[80];
VisChar(temp, UChar(PUTC_buf[k]), sizeof(temp));
(void) _nc_trace_bufcat(bufnum, temp);
}
}
NCURSES_EXPORT(const char *)
-_nc_viscbuf(const NCURSES_CH_T * buf, int len)
+_nc_viscbuf(const NCURSES_CH_T *buf, int len)
{
return _nc_viscbuf2(0, buf, len);
}