/****************************************************************************
- * Copyright (c) 1998-2001,2002 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 *
****************************************************************************/
/*-----------------------------------------------------------------
*
* lib_doupdate.c
*
- * The routine doupdate() and its dependents. Also _nc_outstr(),
- * so all physical output is concentrated here (except _nc_outch()
- * in lib_tputs.c).
+ * The routine doupdate() and its dependents.
+ * All physical output is concentrated here (except _nc_outch()
+ * in lib_tputs.c).
*
*-----------------------------------------------------------------*/
#endif
#endif
+#include <ctype.h>
#include <term.h>
-MODULE_ID("$Id: tty_update.c,v 1.177 2002/09/28 20:41:55 tom Exp $")
+MODULE_ID("$Id: tty_update.c,v 1.220 2005/08/13 17:12:32 tom Exp $")
/*
* This define controls the line-breakout optimization. Every once in a
#define FILL_BCE() (SP->_coloron && !SP->_default_color && !back_color_erase)
+static const NCURSES_CH_T normal = NewChar2(BLANK_TEXT, BLANK_ATTR);
+
/*
* Enable checking to see if doupdate and friends are tracking the true
* cursor position correctly. NOTE: this is a debugging hack which will
static inline void
GoTo(int const row, int const col)
{
- attr_t oldattr = SP->_current_attr;
-
TR(TRACE_MOVE, ("GoTo(%d, %d) from (%d, %d)",
row, col, SP->_cursrow, SP->_curscol));
position_check(SP->_cursrow, SP->_curscol, "GoTo");
- /*
- * Force restore even if msgr is on when we're in an alternate
- * character set -- these have a strong tendency to screw up the
- * CR & LF used for local character motions!
- */
- if ((oldattr & A_ALTCHARSET)
- || (oldattr && !move_standout_mode)) {
- TR(TRACE_CHARPUT, ("turning off (%#lx) %s before move",
- oldattr, _traceattr(oldattr)));
- vidattr(A_NORMAL);
- }
-
mvcur(SP->_cursrow, SP->_curscol, row, col);
- SP->_cursrow = row;
- SP->_curscol = col;
position_check(SP->_cursrow, SP->_curscol, "GoTo2");
}
static inline void
PutAttrChar(CARG_CH_T ch)
{
+ int chlen = 1;
+ NCURSES_CH_T my_ch;
PUTC_DATA;
NCURSES_CH_T tilde;
+ NCURSES_CH_T attr = CHDEREF(ch);
+
+ TR(TRACE_CHARPUT, ("PutAttrChar(%s) at (%d, %d)",
+ _tracech_t(ch),
+ SP->_cursrow, SP->_curscol));
+#if USE_WIDEC_SUPPORT
+ /*
+ * If this is not a valid character, there is nothing more to do.
+ */
+ if (isWidecExt(CHDEREF(ch))) {
+ TR(TRACE_CHARPUT, ("...skip"));
+ return;
+ }
+ /*
+ * Determine the number of character cells which the 'ch' value will use
+ * on the screen. It should be at least one.
+ */
+ if ((chlen = wcwidth(CharOf(CHDEREF(ch)))) <= 0) {
+ static NCURSES_CH_T blank = NewChar(BLANK_TEXT);
+
+ if (is8bits(CharOf(CHDEREF(ch)))
+ && (isprint(CharOf(CHDEREF(ch)))
+ || (SP->_legacy_coding && CharOf(CHDEREF(ch)) >= 160))) {
+ ;
+ } else {
+ ch = CHREF(blank);
+ TR(TRACE_CHARPUT, ("forced to blank"));
+ }
+ chlen = 1;
+ }
+#endif
+ if ((AttrOf(attr) & A_ALTCHARSET)
+ && SP->_acs_map != 0
+ && CharOfD(ch) < ACS_LEN) {
+ my_ch = CHDEREF(ch); /* work around const param */
+#if USE_WIDEC_SUPPORT
+ /*
+ * This is crude & ugly, but works most of the time. It checks if the
+ * acs_chars string specified that we have a mapping for this
+ * character, and uses the wide-character mapping when we expect the
+ * normal one to be broken (by mis-design ;-).
+ */
+ if (SP->_screen_acs_fix
+ && SP->_screen_acs_map[CharOf(my_ch)]) {
+ RemAttr(attr, A_ALTCHARSET);
+ my_ch = _nc_wacs[CharOf(my_ch)];
+ }
+#endif
+ /*
+ * If we (still) have alternate character set, it is the normal 8bit
+ * flavor. The _screen_acs_map[] array tells if the character was
+ * really in acs_chars, needed because of the way wide/normal line
+ * drawing flavors are integrated.
+ */
+ if (AttrOf(attr) & A_ALTCHARSET) {
+ int j = CharOfD(ch);
+ chtype temp = UChar(SP->_acs_map[j]);
+
+ if (!(SP->_screen_acs_map[j]))
+ RemAttr(attr, A_ALTCHARSET);
+ if (temp != 0)
+ SetChar(my_ch, temp, AttrOf(attr));
+ }
+ ch = CHREF(my_ch);
+ }
if (tilde_glitch && (CharOfD(ch) == L('~'))) {
- SetChar(tilde, L('`'), AttrOfD(ch));
+ SetChar(tilde, L('`'), AttrOf(attr));
ch = CHREF(tilde);
}
- TR(TRACE_CHARPUT, ("PutAttrChar(%s) at (%d, %d)",
- _tracech_t(ch),
- SP->_cursrow, SP->_curscol));
- UpdateAttrs(AttrOfD(ch));
+ UpdateAttrs(attr);
#if !USE_WIDEC_SUPPORT
/* FIXME - we do this special case for signal handling, should see how to
* make it work for wide characters.
*/
if (SP->_outch != 0) {
- SP->_outch((int) ch);
+ SP->_outch(UChar(ch));
} else
#endif
{
PUTC(CHDEREF(ch), SP->_ofp); /* macro's fastest... */
-#ifdef TRACE
- _nc_outchars++;
-#endif /* TRACE */
+ TRACE_OUTCHARS(1);
}
- SP->_curscol++;
+ SP->_curscol += chlen;
if (char_padding) {
TPUTS_TRACE("char_padding");
putp(char_padding);
{
if (!back_color_erase && SP->_coloron) {
#if NCURSES_EXT_FUNCS
+ int pair;
+
if (!SP->_default_color)
return FALSE;
if (SP->_default_fg != C_MASK || SP->_default_bg != C_MASK)
return FALSE;
- if (AttrOfD(ch) & A_COLOR) {
+ if ((pair = GetPair(CHDEREF(ch))) != 0) {
short fg, bg;
- pair_content(PAIR_NUMBER(AttrOfD(ch)), &fg, &bg);
+ pair_content(pair, &fg, &bg);
if (fg != C_MASK || bg != C_MASK)
return FALSE;
}
if (erase_chars
&& runcount > SP->_ech_cost + SP->_cup_ch_cost
&& can_clear_with(CHREF(ntext0))) {
- UpdateAttrs(AttrOf(ntext0));
+ UpdateAttrs(ntext0);
putp(tparm(erase_chars, runcount));
/*
if (wrap_possible)
rep_count--;
- UpdateAttrs(AttrOf(ntext0));
- putp(tparm(repeat_char, CharOf(ntext0), rep_count));
+ UpdateAttrs(ntext0);
+ tputs(tparm(repeat_char, CharOf(ntext0), rep_count),
+ rep_count, _nc_outch);
SP->_curscol += rep_count;
if (wrap_possible)
int row,
int first, int last)
{
- int j, run;
+ int i, j, same;
TR(TRACE_CHARPUT, ("PutRange(%p, %p, %d, %d, %d)",
otext, ntext, row, first, last));
if (otext != ntext
&& (last - first + 1) > SP->_inline_cost) {
- for (j = first, run = 0; j <= last; j++) {
- if (!run && isnac(otext[j]))
+ for (j = first, same = 0; j <= last; j++) {
+ if (!same && isWidecExt(otext[j]))
continue;
if (CharEq(otext[j], ntext[j])) {
- run++;
+ same++;
} else {
- if (run > SP->_inline_cost) {
- int before_run = (j - run);
- EmitRange(ntext + first, before_run - first);
+ if (same > SP->_inline_cost) {
+ EmitRange(ntext + first, j - same - first);
GoTo(row, first = j);
}
- run = 0;
+ same = 0;
}
}
+ i = EmitRange(ntext + first, j - same - first);
+ /*
+ * Always return 1 for the next GoTo() after a PutRange() if we found
+ * identical characters at end of interval
+ */
+ return (same == 0 ? i : 1);
}
return EmitRange(ntext + first, last - first + 1);
}
* Keep the physical screen in normal mode in case we get other
* processes writing to the screen.
*/
- UpdateAttrs(A_NORMAL);
+ UpdateAttrs(normal);
_nc_flush();
curscr->_attrs = newscr->_attrs;
}
if (needclear) {
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
TPUTS_TRACE("clr_eol");
- if (SP->_el_cost > (screen_columns - SP->_curscol)) {
+ if (clr_eol && SP->_el_cost <= (screen_columns - SP->_curscol)) {
+ putp(clr_eol);
+ } else {
int count = (screen_columns - SP->_curscol);
while (count-- > 0)
PutChar(CHREF(blank));
- } else {
- putp(clr_eol);
}
}
}
row = SP->_cursrow;
col = SP->_curscol;
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
TPUTS_TRACE("clr_eos");
tputs(clr_eos, screen_lines - row, _nc_outch);
int col;
int top = total;
int last = min(screen_columns, newscr->_maxx + 1);
- NCURSES_CH_T blank = ClrBlank(stdscr);
+ NCURSES_CH_T blank = newscr->_line[total - 1].text[last - 1];
bool ok;
if (clr_eos && can_clear_with(CHREF(blank))) {
}
/* don't use clr_eos for just one line if clr_eol available */
- if (top < total - 1 || (top < total && !clr_eol && !clr_bol)) {
+ if (top < total) {
GoTo(top, 0);
ClrToEOS(blank);
- total = top;
if (SP->oldhash && SP->newhash) {
for (row = top; row < screen_lines; row++)
SP->oldhash[row] = SP->newhash[row];
}
}
}
- return total;
+ return top;
}
#if USE_XMC_SUPPORT
int n;
bool attrchanged = FALSE;
- TR(TRACE_UPDATE, ("TransformLine(%d) called", lineno));
+ TR(TRACE_UPDATE, (T_CALLED("TransformLine(%d)"), lineno));
/* copy new hash value to old one */
if (SP->oldhash && SP->newhash)
SP->oldhash[lineno] = SP->newhash[lineno];
-#define ColorOf(n) (AttrOf(n) & A_COLOR)
-#define unColor(n) (AttrOf(n) & ALL_BUT_COLOR)
/*
* If we have colors, there is the possibility of having two color pairs
* that display as the same colors. For instance, Lynx does this. Check
* they are equivalent.
*/
if (SP->_coloron) {
- attr_t oldColor;
- attr_t newColor;
int oldPair;
int newPair;
for (n = 0; n < screen_columns; n++) {
if (!CharEq(newLine[n], oldLine[n])) {
- oldColor = ColorOf(oldLine[n]);
- newColor = ColorOf(newLine[n]);
- if (oldColor != newColor
+ oldPair = GetPair(oldLine[n]);
+ newPair = GetPair(newLine[n]);
+ if (oldPair != newPair
&& unColor(oldLine[n]) == unColor(newLine[n])) {
- oldPair = PAIR_NUMBER(oldColor);
- newPair = PAIR_NUMBER(newColor);
if (oldPair < COLOR_PAIRS
&& newPair < COLOR_PAIRS
&& SP->_color_pairs[oldPair] == SP->_color_pairs[newPair]) {
- RemAttr(oldLine[n], A_COLOR);
- AddAttr(oldLine[n], ColorOf(newLine[n]));
+ SetPair(oldLine[n], GetPair(newLine[n]));
}
}
}
if (ceol_standout_glitch && clr_eol) {
firstChar = 0;
while (firstChar < screen_columns) {
- if (AttrOf(newLine[firstChar]) != AttrOf(oldLine[firstChar]))
+ if (!SameAttrOf(newLine[firstChar], oldLine[firstChar])) {
attrchanged = TRUE;
+ break;
+ }
firstChar++;
}
}
} else {
NCURSES_CH_T blank;
- /* find the first differing character */
- while (firstChar < screen_columns &&
- CharEq(newLine[firstChar], oldLine[firstChar]))
- firstChar++;
-
- /* if there wasn't one, we're done */
- if (firstChar >= screen_columns)
- return;
-
/* it may be cheap to clear leading whitespace with clr_bol */
- if (clr_bol && (blank = newLine[0], can_clear_with(CHREF(blank)))) {
+ blank = newLine[0];
+ if (clr_bol && can_clear_with(CHREF(blank))) {
int oFirstChar, nFirstChar;
for (oFirstChar = 0; oFirstChar < screen_columns; oFirstChar++)
if (!CharEq(newLine[nFirstChar], blank))
break;
- if (nFirstChar > oFirstChar + SP->_el1_cost) {
- if (nFirstChar >= screen_columns && SP->_el_cost <= SP->_el1_cost) {
- GoTo(lineno, 0);
- UpdateAttrs(AttrOf(blank));
- TPUTS_TRACE("clr_eol");
- putp(clr_eol);
- } else {
- GoTo(lineno, nFirstChar - 1);
- UpdateAttrs(AttrOf(blank));
- TPUTS_TRACE("clr_bol");
- putp(clr_bol);
- }
-
- while (firstChar < nFirstChar)
- oldLine[firstChar++] = blank;
+ if (nFirstChar == oFirstChar) {
+ firstChar = nFirstChar;
+ /* find the first differing character */
+ while (firstChar < screen_columns
+ && CharEq(newLine[firstChar], oldLine[firstChar]))
+ firstChar++;
+ } else if (oFirstChar > nFirstChar) {
+ firstChar = nFirstChar;
+ } else { /* oFirstChar < nFirstChar */
+ firstChar = oFirstChar;
+ if (SP->_el1_cost < nFirstChar - oFirstChar) {
+ if (nFirstChar >= screen_columns
+ && SP->_el_cost <= SP->_el1_cost) {
+ GoTo(lineno, 0);
+ UpdateAttrs(blank);
+ TPUTS_TRACE("clr_eol");
+ putp(clr_eol);
+ } else {
+ GoTo(lineno, nFirstChar - 1);
+ UpdateAttrs(blank);
+ TPUTS_TRACE("clr_bol");
+ putp(clr_bol);
+ }
- if (firstChar >= screen_columns)
- return;
+ while (firstChar < nFirstChar)
+ oldLine[firstChar++] = blank;
+ }
}
+ } else {
+ /* find the first differing character */
+ while (firstChar < screen_columns
+ && CharEq(newLine[firstChar], oldLine[firstChar]))
+ firstChar++;
+ }
+ /* if there wasn't one, we're done */
+ if (firstChar >= screen_columns) {
+ TR(TRACE_UPDATE, (T_RETURN("")));
+ return;
}
blank = newLine[screen_columns - 1];
newLine + firstChar,
(nLastChar - firstChar + 1) * sizeof(NCURSES_CH_T));
}
+ TR(TRACE_UPDATE, (T_RETURN("")));
return;
}
/* can be -1 if no characters differ */
while (CharEq(newLine[nLastChar], oldLine[oLastChar])) {
/* don't split a wide char */
- if (isnac(newLine[nLastChar]) &&
+ if (isWidecExt(newLine[nLastChar]) &&
!CharEq(newLine[nLastChar - 1], oldLine[oLastChar - 1]))
break;
nLastChar--;
if (oLastChar < nLastChar) {
int m = max(nLastNonblank, oLastNonblank);
+#if USE_WIDEC_SUPPORT
+ while (isWidecExt(newLine[n + 1]) && n) {
+ --n;
+ --oLastChar;
+ }
+#endif
GoTo(lineno, n + 1);
- if (InsCharCost(nLastChar - oLastChar)
- > (m - n)) {
+ if ((nLastChar < nLastNonblank)
+ || InsCharCost(nLastChar - oLastChar) > (m - n)) {
PutRange(oldLine, newLine, lineno, n + 1, m);
} else {
InsStr(&newLine[n + 1], nLastChar - oLastChar);
* setting the video attributes from
* the last character on the row.
*/
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
DelChar(oLastChar - nLastChar);
}
}
memcpy(oldLine + firstChar,
newLine + firstChar,
(screen_columns - firstChar) * sizeof(NCURSES_CH_T));
+ TR(TRACE_UPDATE, (T_RETURN("")));
+ return;
}
/*
#if NCURSES_EXT_FUNCS
if (SP->_coloron
&& !SP->_default_color) {
- _nc_do_color((int) COLOR_PAIR(SP->_current_attr), 0, FALSE, _nc_outch);
+ _nc_do_color(GET_SCREEN_PAIR(SP), 0, FALSE, _nc_outch);
if (!back_color_erase) {
fast_clear = FALSE;
}
if (fast_clear) {
if (clear_screen) {
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
TPUTS_TRACE("clear_screen");
putp(clear_screen);
SP->_cursrow = SP->_curscol = 0;
SP->_cursrow = SP->_curscol = -1;
GoTo(0, 0);
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
TPUTS_TRACE("clr_eos");
- putp(clr_eos);
+ tputs(clr_eos, screen_lines, _nc_outch);
} else if (clr_eol) {
SP->_cursrow = SP->_curscol = -1;
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
for (i = 0; i < screen_lines; i++) {
GoTo(i, 0);
TPUTS_TRACE("clr_eol");
GoTo(0, 0);
}
} else {
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
for (i = 0; i < screen_lines; i++) {
GoTo(i, 0);
for (j = 0; j < screen_columns; j++)
}
}
-/*
-** _nc_outstr(char *str)
-**
-** Emit a string without waiting for update.
-*/
-
-NCURSES_EXPORT(void)
-_nc_outstr(const char *str)
-{
- (void) putp(str);
- _nc_flush();
-}
-
/*
* Physical-scrolling support
*
if (n == 1 && scroll_forward && top == miny && bot == maxy) {
GoTo(bot, 0);
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
TPUTS_TRACE("scroll_forward");
- tputs(scroll_forward, 0, _nc_outch);
+ putp(scroll_forward);
} else if (n == 1 && delete_line && bot == maxy) {
GoTo(top, 0);
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
TPUTS_TRACE("delete_line");
- tputs(delete_line, 0, _nc_outch);
+ putp(delete_line);
} else if (parm_index && top == miny && bot == maxy) {
GoTo(bot, 0);
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
TPUTS_TRACE("parm_index");
tputs(tparm(parm_index, n, 0), n, _nc_outch);
} else if (parm_delete_line && bot == maxy) {
GoTo(top, 0);
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
TPUTS_TRACE("parm_delete_line");
tputs(tparm(parm_delete_line, n, 0), n, _nc_outch);
} else if (scroll_forward && top == miny && bot == maxy) {
GoTo(bot, 0);
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
for (i = 0; i < n; i++) {
TPUTS_TRACE("scroll_forward");
- tputs(scroll_forward, 0, _nc_outch);
+ putp(scroll_forward);
}
} else if (delete_line && bot == maxy) {
GoTo(top, 0);
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
for (i = 0; i < n; i++) {
TPUTS_TRACE("delete_line");
- tputs(delete_line, 0, _nc_outch);
+ putp(delete_line);
}
} else
return ERR;
if (n == 1 && scroll_reverse && top == miny && bot == maxy) {
GoTo(top, 0);
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
TPUTS_TRACE("scroll_reverse");
- tputs(scroll_reverse, 0, _nc_outch);
+ putp(scroll_reverse);
} else if (n == 1 && insert_line && bot == maxy) {
GoTo(top, 0);
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
TPUTS_TRACE("insert_line");
- tputs(insert_line, 0, _nc_outch);
+ putp(insert_line);
} else if (parm_rindex && top == miny && bot == maxy) {
GoTo(top, 0);
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
TPUTS_TRACE("parm_rindex");
tputs(tparm(parm_rindex, n, 0), n, _nc_outch);
} else if (parm_insert_line && bot == maxy) {
GoTo(top, 0);
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
TPUTS_TRACE("parm_insert_line");
tputs(tparm(parm_insert_line, n, 0), n, _nc_outch);
} else if (scroll_reverse && top == miny && bot == maxy) {
GoTo(top, 0);
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
for (i = 0; i < n; i++) {
TPUTS_TRACE("scroll_reverse");
- tputs(scroll_reverse, 0, _nc_outch);
+ putp(scroll_reverse);
}
} else if (insert_line && bot == maxy) {
GoTo(top, 0);
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
for (i = 0; i < n; i++) {
TPUTS_TRACE("insert_line");
- tputs(insert_line, 0, _nc_outch);
+ putp(insert_line);
}
} else
return ERR;
return ERR;
GoTo(del, 0);
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
if (n == 1 && delete_line) {
TPUTS_TRACE("delete_line");
- tputs(delete_line, 0, _nc_outch);
+ putp(delete_line);
} else if (parm_delete_line) {
TPUTS_TRACE("parm_delete_line");
tputs(tparm(parm_delete_line, n, 0), n, _nc_outch);
} else { /* if (delete_line) */
for (i = 0; i < n; i++) {
TPUTS_TRACE("delete_line");
- tputs(delete_line, 0, _nc_outch);
+ putp(delete_line);
}
}
GoTo(ins, 0);
- UpdateAttrs(AttrOf(blank));
+ UpdateAttrs(blank);
if (n == 1 && insert_line) {
TPUTS_TRACE("insert_line");
- tputs(insert_line, 0, _nc_outch);
+ putp(insert_line);
} else if (parm_insert_line) {
TPUTS_TRACE("parm_insert_line");
tputs(tparm(parm_insert_line, n, 0), n, _nc_outch);
} else { /* if (insert_line) */
for (i = 0; i < n; i++) {
TPUTS_TRACE("insert_line");
- tputs(insert_line, 0, _nc_outch);
+ putp(insert_line);
}
}
return OK;
}
+/*
+ * Note: some terminals require the cursor to be within the scrolling margins
+ * before setting them. Generally, the cursor must be at the appropriate end
+ * of the scrolling margins when issuing an indexing operation (it is not
+ * apparent whether it must also be at the left margin; we do this just to be
+ * safe). To make the related cursor movement a little faster, we use the
+ * save/restore cursor capabilities if the terminal has them.
+ */
NCURSES_EXPORT(int)
_nc_scrolln(int n, int top, int bot, int maxy)
/* scroll region from top to bot by n lines */
&& save_cursor && restore_cursor) {
cursor_saved = TRUE;
TPUTS_TRACE("save_cursor");
- tputs(save_cursor, 0, _nc_outch);
+ putp(save_cursor);
}
TPUTS_TRACE("change_scroll_region");
- tputs(tparm(change_scroll_region, top, bot), 0, _nc_outch);
+ putp(tparm(change_scroll_region, top, bot));
if (cursor_saved) {
TPUTS_TRACE("restore_cursor");
- tputs(restore_cursor, 0, _nc_outch);
+ putp(restore_cursor);
} else {
SP->_cursrow = SP->_curscol = -1;
}
res = scroll_csr_forward(n, top, bot, top, bot, blank);
TPUTS_TRACE("change_scroll_region");
- tputs(tparm(change_scroll_region, 0, maxy), 0, _nc_outch);
+ putp(tparm(change_scroll_region, 0, maxy));
SP->_cursrow = SP->_curscol = -1;
}
&& (non_dest_scroll_region || (memory_below && bot == maxy))) {
NCURSES_CH_T blank2 = NewChar(BLANK_TEXT);
if (bot == maxy && clr_eos) {
- GoTo(bot - n, 0);
+ GoTo(bot - n + 1, 0);
ClrToEOS(blank2);
} else {
for (i = 0; i < n; i++) {
&& save_cursor && restore_cursor) {
cursor_saved = TRUE;
TPUTS_TRACE("save_cursor");
- tputs(save_cursor, 0, _nc_outch);
+ putp(save_cursor);
}
TPUTS_TRACE("change_scroll_region");
- tputs(tparm(change_scroll_region, top, bot), 0, _nc_outch);
+ putp(tparm(change_scroll_region, top, bot));
if (cursor_saved) {
TPUTS_TRACE("restore_cursor");
- tputs(restore_cursor, 0, _nc_outch);
+ putp(restore_cursor);
} else {
SP->_cursrow = SP->_curscol = -1;
}
res = scroll_csr_backward(-n, top, bot, top, bot, blank);
TPUTS_TRACE("change_scroll_region");
- tputs(tparm(change_scroll_region, 0, maxy), 0, _nc_outch);
+ putp(tparm(change_scroll_region, 0, maxy));
SP->_cursrow = SP->_curscol = -1;
}
_nc_screen_resume(void)
{
/* make sure terminal is in a sane known state */
- SP->_current_attr = A_NORMAL;
+ SetAttr(SCREEN_ATTRS(SP), A_NORMAL);
newscr->_clear = TRUE;
/* reset color pairs and definitions */
NCURSES_EXPORT(void)
_nc_screen_wrap(void)
{
- UpdateAttrs(A_NORMAL);
+ UpdateAttrs(normal);
#if NCURSES_EXT_FUNCS
if (SP->_coloron
&& !SP->_default_color) {
SP->_default_color = FALSE;
mvcur(SP->_cursrow, SP->_curscol, screen_lines - 1, 0);
- SP->_cursrow = screen_lines - 1;
- SP->_curscol = 0;
ClrToEOL(blank, TRUE);
}
NCURSES_EXPORT(void)
_nc_do_xmc_glitch(attr_t previous)
{
- attr_t chg = XMC_CHANGES(previous ^ SP->_current_attr);
+ attr_t chg = XMC_CHANGES(previous ^ AttrOf(SCREEN_ATTRS(SP)));
while (chg != 0) {
if (chg & 1) {
projects / ncurses.git / blobdiff