/****************************************************************************
- * Copyright (c) 1998-2005,2006 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2008,2009 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 <curses.priv.h>
#include <ctype.h>
-MODULE_ID("$Id: lib_addch.c,v 1.104 2006/10/14 20:31:19 tom Exp $")
+MODULE_ID("$Id: lib_addch.c,v 1.122 2009/10/24 22:49:16 tom Exp $")
static const NCURSES_CH_T blankchar = NewChar(BLANK_TEXT);
WINDOW_EXT(win, addch_y) = y;
init_mb(state);
- buffer[WINDOW_EXT(win, addch_used)] = CharOf(CHDEREF(ch));
+ buffer[WINDOW_EXT(win, addch_used)] = (char) CharOf(CHDEREF(ch));
WINDOW_EXT(win, addch_used) += 1;
buffer[WINDOW_EXT(win, addch_used)] = '\0';
if ((len = mbrtowc(&result,
buffer,
WINDOW_EXT(win, addch_used), &state)) > 0) {
attr_t attrs = AttrOf(CHDEREF(ch));
+ if_EXT_COLORS(int pair = GetPair(CHDEREF(ch)));
SetChar(CHDEREF(ch), result, attrs);
+ if_EXT_COLORS(SetPair(CHDEREF(ch), pair));
+ WINDOW_EXT(win, addch_used) = 0;
+ } else if (len == -1) {
+ /*
+ * An error occurred. We could either discard everything,
+ * or assume that the error was in the previous input.
+ * Try the latter.
+ */
+ TR(TRACE_VIRTPUT, ("Alert! mbrtowc returns error"));
+ /* handle this with unctrl() */
WINDOW_EXT(win, addch_used) = 0;
- } else {
- if (len == -1) {
- /*
- * An error occurred. We could either discard everything,
- * or assume that the error was in the previous input.
- * Try the latter.
- */
- TR(TRACE_VIRTPUT, ("Alert! mbrtowc returns error"));
- buffer[0] = CharOf(CHDEREF(ch));
- WINDOW_EXT(win, addch_used) = 1;
- }
}
return len;
}
/*
* Build up multibyte characters until we have a wide-character.
*/
+#if NCURSES_SP_FUNCS
+#define DeriveSP() SCREEN *sp = _nc_screen_of(win);
+#else
+#define DeriveSP() /*nothing */
+#endif
if_WIDEC({
+ DeriveSP();
if (WINDOW_EXT(win, addch_used) != 0 || !Charable(ch)) {
int len = _nc_build_wch(win, CHREF(ch));
- if (len > 0) {
- if (is8bits(CharOf(ch))) {
- const char *s = unctrl((chtype) CharOf(ch));
- if (s[1] != 0) {
- return waddstr(win, s);
+ if (len >= -1) {
+ attr_t attr = AttrOf(ch);
+
+ /* handle EILSEQ (i.e., when len >= -1) */
+ if (len == -1 && is8bits(CharOf(ch))) {
+ int rc = OK;
+ const char *s = NCURSES_SP_NAME(unctrl)
+ (NCURSES_SP_ARGx (chtype) CharOf(ch));
+
+ if (s[1] != '\0') {
+ while (*s != '\0') {
+ rc = waddch(win, UChar(*s) | attr);
+ if (rc != OK)
+ break;
+ ++s;
+ }
+ return rc;
}
}
+ if (len == -1)
+ return waddch(win, ' ' | attr);
} else {
return OK;
}
int len = wcwidth(CharOf(ch));
int i;
int j;
+ wchar_t *chars;
if (len == 0) { /* non-spacing */
if ((x > 0 && y >= 0)
- || ((y = win->_cury - 1) >= 0 &&
- (x = win->_maxx) > 0)) {
- wchar_t *chars = (win->_line[y].text[x - 1].chars);
+ || (win->_maxx >= 0 && win->_cury >= 1)) {
+ if (x > 0 && y >= 0)
+ chars = (win->_line[y].text[x - 1].chars);
+ else
+ chars = (win->_line[y - 1].text[win->_maxx].chars);
for (i = 0; i < CCHARW_MAX; ++i) {
if (chars[i] == 0) {
TR(TRACE_VIRTPUT,
return ERR;
x = win->_curx;
y = win->_cury;
+ line = win->_line + y;
}
/*
* Check for cells which are orphaned by adding this character, set
{
NCURSES_SIZE_T x, y;
chtype t = CharOf(ch);
- const char *s = unctrl(t);
-
+#if USE_WIDEC_SUPPORT || NCURSES_SP_FUNCS || USE_REENTRANT
+ SCREEN *sp = _nc_screen_of(win);
+#endif
+ const char *s = NCURSES_SP_NAME(unctrl) (NCURSES_SP_ARGx t);
+ int tabsize = 8;
/*
* If we are using the alternate character set, forget about locale.
* Otherwise, if unctrl() returns a single-character or the locale
if ((AttrOf(ch) & A_ALTCHARSET)
|| (
#if USE_WIDEC_SUPPORT
- (SP != 0 && SP->_legacy_coding) &&
+ (sp != 0 && sp->_legacy_coding) &&
#endif
s[1] == 0
)
|| (
isprint(t)
#if USE_WIDEC_SUPPORT
- || ((SP == 0 || !SP->_legacy_coding) &&
+ || ((sp == 0 || !sp->_legacy_coding) &&
(WINDOW_EXT(win, addch_used)
|| !_nc_is_charable(CharOf(ch))))
#endif
switch (t) {
case '\t':
- x += (TABSIZE - (x % TABSIZE));
-
+#if USE_REENTRANT
+ tabsize = *ptrTabsize(sp);
+#else
+ tabsize = TABSIZE;
+#endif
+ x += (tabsize - (x % tabsize));
/*
* Space-fill the tab on the bottom line so that we'll get the
* "correct" cursor position.
while (*s) {
NCURSES_CH_T sch;
SetChar(sch, *s++, AttrOf(ch));
+ if_EXT_COLORS(SetPair(sch, GetPair(ch)));
if (waddch_literal(win, sch) == ERR)
return ERR;
}
NCURSES_CH_T wch;
SetChar2(wch, ch);
- TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_CALLED("waddch(%p, %s)"), win,
+ TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_CALLED("waddch(%p, %s)"), (void *) win,
_tracechtype(ch)));
if (win && (waddch_nosync(win, wch) != ERR)) {
NCURSES_CH_T wch;
SetChar2(wch, ch);
- TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_CALLED("wechochar(%p, %s)"), win,
+ TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_CALLED("wechochar(%p, %s)"),
+ (void *) win,
_tracechtype(ch)));
if (win && (waddch_nosync(win, wch) != ERR)) {
projects / ncurses.git / blobdiff