/****************************************************************************
- * Copyright (c) 2001-2004,2005 Free Software Foundation, Inc. *
+ * Copyright (c) 2001-2005,2006 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 *
* visbuf.c - Tracing/Debugging support routines
*/
+#define NEED_NCURSES_CH_T
#include <curses.priv.h>
#include <tic.h>
#include <ctype.h>
-MODULE_ID("$Id: visbuf.c,v 1.14 2005/08/20 20:01:20 tom Exp $")
+MODULE_ID("$Id: visbuf.c,v 1.21 2006/12/02 21:20:28 tom Exp $")
+
+static const char d_quote[] = {D_QUOTE, 0};
+static const char l_brace[] = {L_BRACE, 0};
+static const char r_brace[] = {R_BRACE, 0};
static char *
_nc_vischar(char *tp, unsigned c)
return _nc_visbuf2n(0, buf, len);
}
-#if USE_WIDEC_SUPPORT
#ifdef TRACE
+#if USE_WIDEC_SUPPORT
#if defined(USE_TERMLIB)
#define _nc_wchstrlen _my_wchstrlen
j = strlen(temp);
}
for (k = 0; k < j; ++k) {
- tp = _nc_vischar(tp, temp[k]);
+ tp = _nc_vischar(tp, UChar(temp[k]));
}
}
*tp++ = D_QUOTE;
return _nc_viswbuf2(0, mybuf);
}
+#endif /* USE_WIDEC_SUPPORT */
+/* use these functions for displaying parts of a line within a window */
NCURSES_EXPORT(const char *)
-_nc_viscbuf2(int bufnum, const cchar_t *buf, int len)
+_nc_viscbuf2(int bufnum, const NCURSES_CH_T * buf, int len)
{
char *result = _nc_trace_buf(bufnum, BUFSIZ);
- int n;
- bool same = TRUE;
- attr_t attr = A_NORMAL;
+ int first;
const char *found;
+#if USE_WIDEC_SUPPORT
if (len < 0)
len = _nc_wchstrlen(buf);
-
- for (n = 1; n < len; n++) {
- if (!SameAttrOf(buf[n], buf[0])) {
- same = FALSE;
- break;
- }
- }
+#endif /* USE_WIDEC_SUPPORT */
/*
- * If the rendition is the same for the whole string, display it as a
- * quoted string, followed by the rendition. Otherwise, use the more
- * detailed trace function that displays each character separately.
+ * Display one or more strings followed by attributes.
*/
- if (same) {
- static const char d_quote[] =
- {D_QUOTE, 0};
+ first = 0;
+ while (first < len) {
+ attr_t attr = AttrOf(buf[first]);
+ int last = len - 1;
+ int j;
+
+ for (j = first + 1; j < len; ++j) {
+ if (!SameAttrOf(buf[j], buf[first])) {
+ last = j - 1;
+ break;
+ }
+ }
+ result = _nc_trace_bufcat(bufnum, l_brace);
result = _nc_trace_bufcat(bufnum, d_quote);
- while (len-- > 0) {
- if ((found = _nc_altcharset_name(attr, CharOfD(buf))) != 0) {
+ for (j = first; j <= last; ++j) {
+ if ((found = _nc_altcharset_name(attr, (chtype) CharOf(buf[j]))) != 0) {
result = _nc_trace_bufcat(bufnum, found);
attr &= ~A_ALTCHARSET;
- } else if (!isWidecExt(CHDEREF(buf))) {
+ } else
+#if USE_WIDEC_SUPPORT
+ if (!isWidecExt(buf[j])) {
PUTC_DATA;
PUTC_INIT;
- do {
- PUTC_ch = PUTC_i < CCHARW_MAX ? buf->chars[PUTC_i] : L'\0';
- PUTC_n = wcrtomb(PUTC_buf, buf->chars[PUTC_i], &PUT_st);
+ for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) {
+ int k;
+
+ PUTC_ch = buf[j].chars[PUTC_i];
if (PUTC_ch == L'\0')
- --PUTC_n;
+ break;
+ PUTC_n = wcrtomb(PUTC_buf, buf[j].chars[PUTC_i], &PUT_st);
if (PUTC_n <= 0)
break;
- for (n = 0; n < PUTC_n; n++) {
+ for (k = 0; k < PUTC_n; k++) {
char temp[80];
- _nc_vischar(temp, UChar(PUTC_buf[n]));
+ _nc_vischar(temp, UChar(PUTC_buf[k]));
result = _nc_trace_bufcat(bufnum, temp);
}
- ++PUTC_i;
- } while (PUTC_ch != L'\0');
+ }
+ }
+#else
+ {
+ char temp[80];
+ _nc_vischar(temp, UChar(buf[j]));
+ result = _nc_trace_bufcat(bufnum, temp);
}
- buf++;
+#endif /* USE_WIDEC_SUPPORT */
}
result = _nc_trace_bufcat(bufnum, d_quote);
if (attr != A_NORMAL) {
result = _nc_trace_bufcat(bufnum, " | ");
result = _nc_trace_bufcat(bufnum, _traceattr2(bufnum + 20, attr));
}
- } else {
- static const char l_brace[] =
- {L_BRACE, 0};
- static const char r_brace[] =
- {R_BRACE, 0};
- strcpy(result, l_brace);
- while (len-- > 0) {
- result = _nc_trace_bufcat(bufnum,
- _tracecchar_t2(bufnum + 20, buf++));
- }
result = _nc_trace_bufcat(bufnum, r_brace);
+ first = last + 1;
}
return result;
}
NCURSES_EXPORT(const char *)
-_nc_viscbuf(const cchar_t *buf, int len)
+_nc_viscbuf(const NCURSES_CH_T * buf, int len)
{
return _nc_viscbuf2(0, buf, len);
}
#endif /* TRACE */
-#endif /* USE_WIDEC_SUPPORT */