/****************************************************************************
- * Copyright (c) 1998-2006,2007 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 *
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
* and: Thomas E. Dickey 1996-on *
+ * and: Juergen Pfeifer 2009 *
****************************************************************************/
/*-----------------------------------------------------------------
#include <curses.priv.h>
+#if defined __HAIKU__ && defined __BEOS__
+#undef __BEOS__
+#endif
+
#ifdef __BEOS__
#undef false
#undef true
#include <ctype.h>
#include <term.h>
-MODULE_ID("$Id: tty_update.c,v 1.242 2007/09/29 20:37:13 tom Exp $")
+MODULE_ID("$Id: tty_update.c,v 1.250 2009/04/18 23:32:17 tom Exp $")
/*
* This define controls the line-breakout optimization. Every once in a
/* #define POSITION_DEBUG */
static NCURSES_INLINE NCURSES_CH_T ClrBlank(WINDOW *win);
-static int ClrBottom(int total);
-static void ClearScreen(NCURSES_CH_T blank);
-static void ClrUpdate(void);
static void DelChar(int count);
static void InsStr(NCURSES_CH_T * line, int count);
+
+#if NCURSES_SP_FUNCS
+static void ClearScreen(SCREEN *, NCURSES_CH_T blank);
+static int ClrBottom(SCREEN *, int total);
+static void ClrUpdate(SCREEN *);
+static void TransformLine(SCREEN *, int const lineno);
+#else
+static void ClearScreen(NCURSES_CH_T blank);
+static int ClrBottom(int total);
+static void ClrUpdate(void);
static void TransformLine(int const lineno);
+#endif
#ifdef POSITION_DEBUG
/****************************************************************************
/* put char at lower right corner */
static void
-PutCharLR(const ARG_CH_T ch)
+PutCharLR(NCURSES_SP_DCLx const ARG_CH_T ch)
{
if (!auto_right_margin) {
/* we can put the char directly */
putp(exit_am_mode);
PutAttrChar(ch);
- SP->_curscol--;
- position_check(SP->_cursrow, SP->_curscol, "exit_am_mode");
+ SP_PARM->_curscol--;
+ position_check(SP_PARM->_cursrow, SP_PARM->_curscol, "exit_am_mode");
TPUTS_TRACE("enter_am_mode");
putp(enter_am_mode);
} else if ((enter_insert_mode && exit_insert_mode)
|| insert_character || parm_ich) {
- GoTo(screen_lines - 1, screen_columns - 2);
+ GoTo(screen_lines(SP_PARM) - 1, screen_columns(SP_PARM) - 2);
PutAttrChar(ch);
- GoTo(screen_lines - 1, screen_columns - 2);
- InsStr(newscr->_line[screen_lines - 1].text + screen_columns - 2, 1);
+ GoTo(screen_lines(SP_PARM) - 1, screen_columns(SP_PARM) - 2);
+ InsStr(newscr->_line[screen_lines(SP_PARM) - 1].text
+ + screen_columns(SP_PARM) - 2,
+ 1);
}
}
}
static NCURSES_INLINE void
-PutChar(const ARG_CH_T ch)
+PutChar(NCURSES_SP_DCLx const ARG_CH_T ch)
/* insert character, handling automargin stuff */
{
- if (SP->_cursrow == screen_lines - 1 && SP->_curscol == screen_columns - 1)
- PutCharLR(ch);
+ if (SP_PARM->_cursrow == screen_lines(SP_PARM) - 1
+ && SP_PARM->_curscol == screen_columns(SP_PARM) - 1)
+ PutCharLR(NCURSES_SP_ARGx ch);
else
PutAttrChar(ch);
- if (SP->_curscol >= screen_columns)
+ if (SP_PARM->_curscol >= screen_columns(SP_PARM))
wrap_cursor();
- position_check(SP->_cursrow, SP->_curscol, "PutChar");
+ position_check(SP_PARM->_cursrow, SP_PARM->_curscol, "PutChar");
}
/*
* This code is optimized using ech and rep.
*/
static int
-EmitRange(const NCURSES_CH_T * ntext, int num)
+EmitRange(NCURSES_SP_DCLx const NCURSES_CH_T * ntext, int num)
{
int i;
NCURSES_CH_T ntext0;
while (num > 1 && !CharEq(ntext[0], ntext[1])) {
- PutChar(CHREF(ntext[0]));
+ PutChar(NCURSES_SP_ARGx CHREF(ntext[0]));
ntext++;
num--;
}
ntext0 = ntext[0];
if (num == 1) {
- PutChar(CHREF(ntext0));
+ PutChar(NCURSES_SP_ARGx CHREF(ntext0));
return 0;
}
runcount = 2;
* which it would be marginally advantageous.
*/
if (erase_chars
- && runcount > SP->_ech_cost + SP->_cup_ch_cost
+ && runcount > SP_PARM->_ech_cost + SP_PARM->_cup_ch_cost
&& can_clear_with(CHREF(ntext0))) {
UpdateAttrs(ntext0);
putp(TPARM_1(erase_chars, runcount));
* last update on the line.
*/
if (runcount < num) {
- GoTo(SP->_cursrow, SP->_curscol + runcount);
+ GoTo(SP_PARM->_cursrow, SP_PARM->_curscol + runcount);
} else {
return 1; /* cursor stays in the middle */
}
- } else if (repeat_char && runcount > SP->_rep_cost) {
- bool wrap_possible = (SP->_curscol + runcount >= screen_columns);
+ } else if (repeat_char && runcount > SP_PARM->_rep_cost) {
+ bool wrap_possible = (SP_PARM->_curscol + runcount
+ >= screen_columns(SP_PARM));
int rep_count = runcount;
if (wrap_possible)
UpdateAttrs(ntext0);
tputs(TPARM_2(repeat_char, CharOf(ntext0), rep_count),
rep_count, _nc_outch);
- SP->_curscol += rep_count;
+ SP_PARM->_curscol += rep_count;
if (wrap_possible)
- PutChar(CHREF(ntext0));
+ PutChar(NCURSES_SP_ARGx CHREF(ntext0));
} else {
for (i = 0; i < runcount; i++)
- PutChar(CHREF(ntext[i]));
+ PutChar(NCURSES_SP_ARGx CHREF(ntext[i]));
}
ntext += runcount;
num -= runcount;
}
for (i = 0; i < num; i++)
- PutChar(CHREF(ntext[i]));
+ PutChar(NCURSES_SP_ARGx CHREF(ntext[i]));
return 0;
}
* Returns: same as EmitRange
*/
static int
-PutRange(const NCURSES_CH_T * otext,
+PutRange(NCURSES_SP_DCLx
+ const NCURSES_CH_T * otext,
const NCURSES_CH_T * ntext,
int row,
int first, int last)
otext, ntext, row, first, last));
if (otext != ntext
- && (last - first + 1) > SP->_inline_cost) {
+ && (last - first + 1) > SP_PARM->_inline_cost) {
for (j = first, same = 0; j <= last; j++) {
if (!same && isWidecExt(otext[j]))
continue;
if (CharEq(otext[j], ntext[j])) {
same++;
} else {
- if (same > SP->_inline_cost) {
- EmitRange(ntext + first, j - same - first);
+ if (same > SP_PARM->_inline_cost) {
+ EmitRange(NCURSES_SP_ARGx ntext + first, j - same - first);
GoTo(row, first = j);
}
same = 0;
}
}
- i = EmitRange(ntext + first, j - same - first);
+ i = EmitRange(NCURSES_SP_ARGx 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);
+ return EmitRange(NCURSES_SP_ARGx ntext + first, last - first + 1);
}
/* leave unbracketed here so 'indent' works */
if_USE_SCROLL_HINTS(win->_line[row].oldindex = row)
NCURSES_EXPORT(int)
-doupdate(void)
+NCURSES_SP_NAME(doupdate) (NCURSES_SP_DCL0)
{
int i;
int nonempty;
T((T_CALLED("doupdate()")));
+ if (curscr == 0
+ || newscr == 0)
+ returnCode(ERR);
+
#ifdef TRACE
if (USE_TRACEF(TRACE_UPDATE)) {
if (curscr->_clear)
_nc_signal_handler(FALSE);
- if (SP->_fifohold)
- SP->_fifohold--;
+ if (SP_PARM->_fifohold)
+ SP_PARM->_fifohold--;
#if USE_SIZECHANGE
- if (SP->_endwin || _nc_handle_sigwinch(FALSE)) {
+ if (SP_PARM->_endwin || _nc_handle_sigwinch(SP_PARM)) {
/*
* This is a transparent extension: XSI does not address it,
* and applications need not know that ncurses can do it.
* (this can happen in an xterm, for example), and resize the
* ncurses data structures accordingly.
*/
- _nc_update_screensize();
+ _nc_update_screensize(SP_PARM);
}
#endif
- if (SP->_endwin) {
+ if (SP_PARM->_endwin) {
T(("coming back from shell mode"));
reset_prog_mode();
_nc_mvcur_resume();
_nc_screen_resume();
- SP->_mouse_resume(SP);
+ SP_PARM->_mouse_resume(SP_PARM);
- SP->_endwin = FALSE;
+ SP_PARM->_endwin = FALSE;
}
#if USE_TRACE_TIMES
/* zero the metering machinery */
int j, k;
attr_t rattr = A_NORMAL;
- for (i = 0; i < screen_lines; i++) {
- for (j = 0; j < screen_columns; j++) {
+ for (i = 0; i < screen_lines(SP_PARM); i++) {
+ for (j = 0; j < screen_columns(SP_PARM); j++) {
bool failed = FALSE;
NCURSES_CH_T *thisline = newscr->_line[i].text;
- attr_t thisattr = AttrOf(thisline[j]) & SP->_xmc_triggers;
+ attr_t thisattr = AttrOf(thisline[j]) & SP_PARM->_xmc_triggers;
attr_t turnon = thisattr & ~rattr;
/* is an attribute turned on here? */
* there's enough room to set the attribute before the first
* non-blank in the run.
*/
-#define SAFE(a) (!((a) & SP->_xmc_triggers))
+#define SAFE(a) (!((a) & SP_PARM->_xmc_triggers))
if (ISBLANK(thisline[j]) && SAFE(turnon)) {
RemAttr(thisline[j], turnon);
continue;
int m, n = j;
/* find end of span, if it's onscreen */
- for (m = i; m < screen_lines; m++) {
- for (; n < screen_columns; n++) {
+ for (m = i; m < screen_lines(SP_PARM); m++) {
+ for (; n < screen_columns(SP_PARM); n++) {
attr_t testattr = AttrOf(newscr->_line[m].text[n]);
- if ((testattr & SP->_xmc_triggers) == rattr) {
+ if ((testattr & SP_PARM->_xmc_triggers) == rattr) {
end_onscreen = TRUE;
TR(TRACE_ATTRS,
("Range attributed with %s ends at (%d, %d)",
/* check that there's enough room at end of span */
for (k = 1; k <= magic_cookie_glitch; k++) {
- if (n + k >= screen_columns
+ if (n + k >= screen_columns(SP_PARM)
|| !ISBLANK(lastline[n + k])
|| !SAFE(AttrOf(lastline[n + k]))) {
failed = TRUE;
_traceattr(turnon), i, j));
/* turn off new attributes over span */
- for (p = i; p < screen_lines; p++) {
- for (; q < screen_columns; q++) {
+ for (p = i; p < screen_lines(SP_PARM); p++) {
+ for (; q < screen_columns(SP_PARM); q++) {
attr_t testattr = AttrOf(newscr->_line[p].text[q]);
- if ((testattr & SP->_xmc_triggers) == rattr)
+ if ((testattr & SP_PARM->_xmc_triggers) == rattr)
goto foundend;
RemAttr(newscr->_line[p].text[q], turnon);
}
nonempty = 0;
if (curscr->_clear || newscr->_clear) { /* force refresh ? */
- ClrUpdate();
+ ClrUpdate(NCURSES_SP_ARG);
curscr->_clear = FALSE; /* reset flag */
newscr->_clear = FALSE; /* reset flag */
} else {
if (check_pending())
goto cleanup;
- nonempty = min(screen_lines, newscr->_maxy + 1);
+ nonempty = min(screen_lines(SP_PARM), newscr->_maxy + 1);
- if (SP->_scrolling) {
+ if (SP_PARM->_scrolling) {
_nc_scroll_optimize();
}
- nonempty = ClrBottom(nonempty);
+ nonempty = ClrBottom(NCURSES_SP_ARGx nonempty);
TR(TRACE_UPDATE, ("Transforming lines, nonempty %d", nonempty));
for (i = 0; i < nonempty; i++) {
*/
if (newscr->_line[i].firstchar != _NOCHANGE
|| curscr->_line[i].firstchar != _NOCHANGE) {
- TransformLine(i);
+ TransformLine(NCURSES_SP_ARGx i);
changedlines++;
}
returnCode(OK);
}
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+doupdate(void)
+{
+ return NCURSES_SP_NAME(doupdate) (CURRENT_SCREEN);
+}
+#endif
+
/*
* ClrBlank(win)
*
*/
static void
-ClrUpdate(void)
+ClrUpdate(NCURSES_SP_DCL0)
{
int i;
NCURSES_CH_T blank = ClrBlank(stdscr);
- int nonempty = min(screen_lines, newscr->_maxy + 1);
+ int nonempty = min(screen_lines(SP_PARM), newscr->_maxy + 1);
TR(TRACE_UPDATE, (T_CALLED("ClrUpdate")));
- ClearScreen(blank);
+ ClearScreen(NCURSES_SP_ARGx blank);
TR(TRACE_UPDATE, ("updating screen from scratch"));
- nonempty = ClrBottom(nonempty);
+ nonempty = ClrBottom(NCURSES_SP_ARGx nonempty);
for (i = 0; i < nonempty; i++)
- TransformLine(i);
+ TransformLine(NCURSES_SP_ARGx i);
TR(TRACE_UPDATE, (T_RETURN("")));
}
*/
static void
-ClrToEOL(NCURSES_CH_T blank, bool needclear)
+ClrToEOL(NCURSES_SP_DCLx NCURSES_CH_T blank, bool needclear)
{
int j;
if (curscr != 0
- && SP->_cursrow >= 0) {
- for (j = SP->_curscol; j < screen_columns; j++) {
+ && SP_PARM->_cursrow >= 0) {
+ for (j = SP_PARM->_curscol; j < screen_columns(SP_PARM); j++) {
if (j >= 0) {
- NCURSES_CH_T *cp = &(curscr->_line[SP->_cursrow].text[j]);
+ NCURSES_CH_T *cp = &(curscr->_line[SP_PARM->_cursrow].text[j]);
if (!CharEq(*cp, blank)) {
*cp = blank;
if (needclear) {
UpdateAttrs(blank);
TPUTS_TRACE("clr_eol");
- if (clr_eol && SP->_el_cost <= (screen_columns - SP->_curscol)) {
+ if (clr_eol && SP_PARM->_el_cost <= (screen_columns(SP_PARM) - SP_PARM->_curscol)) {
putp(clr_eol);
} else {
- int count = (screen_columns - SP->_curscol);
+ int count = (screen_columns(SP_PARM) - SP_PARM->_curscol);
while (count-- > 0)
- PutChar(CHREF(blank));
+ PutChar(NCURSES_SP_ARGx CHREF(blank));
}
}
}
*/
static void
-ClrToEOS(NCURSES_CH_T blank)
+ClrToEOS(NCURSES_SP_DCLx NCURSES_CH_T blank)
{
int row, col;
- row = SP->_cursrow;
- col = SP->_curscol;
+ row = SP_PARM->_cursrow;
+ col = SP_PARM->_curscol;
UpdateAttrs(blank);
TPUTS_TRACE("clr_eos");
- tputs(clr_eos, screen_lines - row, _nc_outch);
+ tputs(clr_eos, screen_lines(SP_PARM) - row, _nc_outch);
- while (col < screen_columns)
+ while (col < screen_columns(SP_PARM))
curscr->_line[row].text[col++] = blank;
- for (row++; row < screen_lines; row++) {
- for (col = 0; col < screen_columns; col++)
+ for (row++; row < screen_lines(SP_PARM); row++) {
+ for (col = 0; col < screen_columns(SP_PARM); col++)
curscr->_line[row].text[col] = blank;
}
}
* screen, checking if each is blank, and one or more are changed.
*/
static int
-ClrBottom(int total)
+ClrBottom(NCURSES_SP_DCLx int total)
{
int row;
int col;
int top = total;
- int last = min(screen_columns, newscr->_maxx + 1);
+ int last = min(screen_columns(SP_PARM), newscr->_maxx + 1);
NCURSES_CH_T blank = newscr->_line[total - 1].text[last - 1];
bool ok;
/* don't use clr_eos for just one line if clr_eol available */
if (top < total) {
GoTo(top, 0);
- ClrToEOS(blank);
- if (SP->oldhash && SP->newhash) {
- for (row = top; row < screen_lines; row++)
- SP->oldhash[row] = SP->newhash[row];
+ ClrToEOS(NCURSES_SP_ARGx blank);
+ if (SP_PARM->oldhash && SP_PARM->newhash) {
+ for (row = top; row < screen_lines(SP_PARM); row++)
+ SP_PARM->oldhash[row] = SP_PARM->newhash[row];
}
}
}
*/
static void
-TransformLine(int const lineno)
+TransformLine(NCURSES_SP_DCLx int const lineno)
{
int firstChar, oLastChar, nLastChar;
NCURSES_CH_T *newLine = newscr->_line[lineno].text;
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];
+ if (SP_PARM->oldhash && SP_PARM->newhash)
+ SP_PARM->oldhash[lineno] = SP_PARM->newhash[lineno];
/*
* If we have colors, there is the possibility of having two color pairs
* for this case, and update the old line with the new line's colors when
* they are equivalent.
*/
- if (SP->_coloron) {
+ if (SP_PARM->_coloron) {
int oldPair;
int newPair;
- for (n = 0; n < screen_columns; n++) {
+ for (n = 0; n < screen_columns(SP_PARM); n++) {
if (!CharEq(newLine[n], oldLine[n])) {
oldPair = GetPair(oldLine[n]);
newPair = GetPair(newLine[n]);
if (oldPair != newPair
&& unColor(oldLine[n]) == unColor(newLine[n])) {
- if (oldPair < COLOR_PAIRS
- && newPair < COLOR_PAIRS
- && SP->_color_pairs[oldPair] == SP->_color_pairs[newPair]) {
+ if (oldPair < SP_PARM->_pair_limit
+ && newPair < SP_PARM->_pair_limit
+ && (SP_PARM->_color_pairs[oldPair] ==
+ SP_PARM->_color_pairs[newPair])) {
SetPair(oldLine[n], GetPair(newLine[n]));
}
}
if (ceol_standout_glitch && clr_eol) {
firstChar = 0;
- while (firstChar < screen_columns) {
+ while (firstChar < screen_columns(SP_PARM)) {
if (!SameAttrOf(newLine[firstChar], oldLine[firstChar])) {
attrchanged = TRUE;
break;
if (attrchanged) { /* we may have to disregard the whole line */
GoTo(lineno, firstChar);
- ClrToEOL(ClrBlank(curscr), FALSE);
- PutRange(oldLine, newLine, lineno, 0, (screen_columns - 1));
+ ClrToEOL(NCURSES_SP_ARGx ClrBlank(curscr), FALSE);
+ PutRange(NCURSES_SP_ARGx oldLine, newLine, lineno,
+ 0, (screen_columns(SP_PARM) - 1));
#if USE_XMC_SUPPORT
/*
*/
} else if (magic_cookie_glitch > 0) {
GoTo(lineno, firstChar);
- for (n = 0; n < screen_columns; n++) {
+ for (n = 0; n < screen_columns(SP_PARM); n++) {
int m = n + magic_cookie_glitch;
/* check for turn-on:
&& xmc_turn_on(newLine[n - 1], newLine[n]))
|| (n == 0
&& lineno > 0
- && xmc_turn_on(xmc_new(lineno - 1, screen_columns - 1),
+ && xmc_turn_on(xmc_new(lineno - 1, screen_columns(SP_PARM) - 1),
newLine[n])))) {
n = m;
}
- PutChar(CHREF(newLine[n]));
+ PutChar(NCURSES_SP_ARGx CHREF(newLine[n]));
/* check for turn-off:
* If we are writing an attributed non-blank, where the
* next cell is blank, and not attributed.
*/
if (!ISBLANK(newLine[n])
- && ((n + 1 < screen_columns
+ && ((n + 1 < screen_columns(SP_PARM)
&& xmc_turn_off(newLine[n], newLine[n + 1]))
- || (n + 1 >= screen_columns
- && lineno + 1 < screen_lines
+ || (n + 1 >= screen_columns(SP_PARM)
+ && lineno + 1 < screen_lines(SP_PARM)
&& xmc_turn_off(newLine[n], xmc_new(lineno + 1, 0))))) {
n = m;
}
if (clr_bol && can_clear_with(CHREF(blank))) {
int oFirstChar, nFirstChar;
- for (oFirstChar = 0; oFirstChar < screen_columns; oFirstChar++)
+ for (oFirstChar = 0;
+ oFirstChar < screen_columns(SP_PARM);
+ oFirstChar++)
if (!CharEq(oldLine[oFirstChar], blank))
break;
- for (nFirstChar = 0; nFirstChar < screen_columns; nFirstChar++)
+ for (nFirstChar = 0;
+ nFirstChar < screen_columns(SP_PARM);
+ nFirstChar++)
if (!CharEq(newLine[nFirstChar], blank))
break;
if (nFirstChar == oFirstChar) {
firstChar = nFirstChar;
/* find the first differing character */
- while (firstChar < screen_columns
+ while (firstChar < screen_columns(SP_PARM)
&& 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) {
+ if (SP_PARM->_el1_cost < nFirstChar - oFirstChar) {
+ if (nFirstChar >= screen_columns(SP_PARM)
+ && SP_PARM->_el_cost <= SP_PARM->_el1_cost) {
GoTo(lineno, 0);
UpdateAttrs(blank);
TPUTS_TRACE("clr_eol");
}
} else {
/* find the first differing character */
- while (firstChar < screen_columns
+ while (firstChar < screen_columns(SP_PARM)
&& CharEq(newLine[firstChar], oldLine[firstChar]))
firstChar++;
}
/* if there wasn't one, we're done */
- if (firstChar >= screen_columns) {
+ if (firstChar >= screen_columns(SP_PARM)) {
TR(TRACE_UPDATE, (T_RETURN("")));
return;
}
- blank = newLine[screen_columns - 1];
+ blank = newLine[screen_columns(SP_PARM) - 1];
if (!can_clear_with(CHREF(blank))) {
/* find the last differing character */
- nLastChar = screen_columns - 1;
+ nLastChar = screen_columns(SP_PARM) - 1;
while (nLastChar > firstChar
&& CharEq(newLine[nLastChar], oldLine[nLastChar]))
if (nLastChar >= firstChar) {
GoTo(lineno, firstChar);
- PutRange(oldLine, newLine, lineno, firstChar, nLastChar);
+ PutRange(NCURSES_SP_ARGx oldLine, newLine, lineno,
+ firstChar, nLastChar);
memcpy(oldLine + firstChar,
newLine + firstChar,
(nLastChar - firstChar + 1) * sizeof(NCURSES_CH_T));
}
/* find last non-blank character on old line */
- oLastChar = screen_columns - 1;
+ oLastChar = screen_columns(SP_PARM) - 1;
while (oLastChar > firstChar && CharEq(oldLine[oLastChar], blank))
oLastChar--;
/* find last non-blank character on new line */
- nLastChar = screen_columns - 1;
+ nLastChar = screen_columns(SP_PARM) - 1;
while (nLastChar > firstChar && CharEq(newLine[nLastChar], blank))
nLastChar--;
if ((nLastChar == firstChar)
- && (SP->_el_cost < (oLastChar - nLastChar))) {
+ && (SP_PARM->_el_cost < (oLastChar - nLastChar))) {
GoTo(lineno, firstChar);
if (!CharEq(newLine[firstChar], blank))
- PutChar(CHREF(newLine[firstChar]));
- ClrToEOL(blank, FALSE);
+ PutChar(NCURSES_SP_ARGx CHREF(newLine[firstChar]));
+ ClrToEOL(NCURSES_SP_ARGx blank, FALSE);
} else if ((nLastChar != oLastChar)
&& (!CharEq(newLine[nLastChar], oldLine[oLastChar])
|| !(_nc_idcok && has_ic()))) {
GoTo(lineno, firstChar);
- if ((oLastChar - nLastChar) > SP->_el_cost) {
- if (PutRange(oldLine, newLine, lineno, firstChar, nLastChar))
+ if ((oLastChar - nLastChar) > SP_PARM->_el_cost) {
+ if (PutRange(NCURSES_SP_ARGx oldLine, newLine, lineno,
+ firstChar, nLastChar)) {
GoTo(lineno, nLastChar + 1);
- ClrToEOL(blank, FALSE);
+ }
+ ClrToEOL(NCURSES_SP_ARGx blank, FALSE);
} else {
n = max(nLastChar, oLastChar);
- PutRange(oldLine, newLine, lineno, firstChar, n);
+ PutRange(NCURSES_SP_ARGx oldLine, newLine, lineno,
+ firstChar, n);
}
} else {
int nLastNonblank = nLastChar;
n = min(oLastChar, nLastChar);
if (n >= firstChar) {
GoTo(lineno, firstChar);
- PutRange(oldLine, newLine, lineno, firstChar, n);
+ PutRange(NCURSES_SP_ARGx oldLine, newLine, lineno,
+ firstChar, n);
}
if (oLastChar < nLastChar) {
GoTo(lineno, n + 1);
if ((nLastChar < nLastNonblank)
|| InsCharCost(nLastChar - oLastChar) > (m - n)) {
- PutRange(oldLine, newLine, lineno, n + 1, m);
+ PutRange(NCURSES_SP_ARGx oldLine, newLine, lineno,
+ n + 1, m);
} else {
InsStr(&newLine[n + 1], nLastChar - oLastChar);
}
} else if (oLastChar > nLastChar) {
GoTo(lineno, n + 1);
if (DelCharCost(oLastChar - nLastChar)
- > SP->_el_cost + nLastNonblank - (n + 1)) {
- if (PutRange(oldLine, newLine, lineno,
+ > SP_PARM->_el_cost + nLastNonblank - (n + 1)) {
+ if (PutRange(NCURSES_SP_ARGx oldLine, newLine, lineno,
n + 1, nLastNonblank))
- GoTo(lineno, nLastNonblank + 1);
- ClrToEOL(blank, FALSE);
+ GoTo(lineno, nLastNonblank + 1);
+ ClrToEOL(NCURSES_SP_ARGx blank, FALSE);
} else {
/*
* The delete-char sequence will
}
/* update the code's internal representation */
- if (screen_columns > firstChar)
+ if (screen_columns(SP_PARM) > firstChar)
memcpy(oldLine + firstChar,
newLine + firstChar,
- (screen_columns - firstChar) * sizeof(NCURSES_CH_T));
+ (screen_columns(SP_PARM) - firstChar) * sizeof(NCURSES_CH_T));
TR(TRACE_UPDATE, (T_RETURN("")));
return;
}
*/
static void
-ClearScreen(NCURSES_CH_T blank)
+ClearScreen(NCURSES_SP_DCLx NCURSES_CH_T blank)
{
int i, j;
bool fast_clear = (clear_screen || clr_eos || clr_eol);
TR(TRACE_UPDATE, ("ClearScreen() called"));
#if NCURSES_EXT_FUNCS
- if (SP->_coloron
- && !SP->_default_color) {
- _nc_do_color(GET_SCREEN_PAIR(SP), 0, FALSE, _nc_outch);
+ if (SP_PARM->_coloron
+ && !SP_PARM->_default_color) {
+ _nc_do_color(GET_SCREEN_PAIR(SP_PARM), 0, FALSE, _nc_outch);
if (!back_color_erase) {
fast_clear = FALSE;
}
UpdateAttrs(blank);
TPUTS_TRACE("clear_screen");
putp(clear_screen);
- SP->_cursrow = SP->_curscol = 0;
- position_check(SP->_cursrow, SP->_curscol, "ClearScreen");
+ SP_PARM->_cursrow = SP_PARM->_curscol = 0;
+ position_check(SP_PARM->_cursrow, SP_PARM->_curscol,
+ "ClearScreen");
} else if (clr_eos) {
- SP->_cursrow = SP->_curscol = -1;
+ SP_PARM->_cursrow = SP_PARM->_curscol = -1;
GoTo(0, 0);
UpdateAttrs(blank);
TPUTS_TRACE("clr_eos");
- tputs(clr_eos, screen_lines, _nc_outch);
+ tputs(clr_eos, screen_lines(SP_PARM), _nc_outch);
} else if (clr_eol) {
- SP->_cursrow = SP->_curscol = -1;
+ SP_PARM->_cursrow = SP_PARM->_curscol = -1;
UpdateAttrs(blank);
- for (i = 0; i < screen_lines; i++) {
+ for (i = 0; i < screen_lines(SP_PARM); i++) {
GoTo(i, 0);
TPUTS_TRACE("clr_eol");
putp(clr_eol);
}
} else {
UpdateAttrs(blank);
- for (i = 0; i < screen_lines; i++) {
+ for (i = 0; i < screen_lines(SP_PARM); i++) {
GoTo(i, 0);
- for (j = 0; j < screen_columns; j++)
- PutChar(CHREF(blank));
+ for (j = 0; j < screen_columns(SP_PARM); j++)
+ PutChar(NCURSES_SP_ARGx CHREF(blank));
}
GoTo(0, 0);
}
- for (i = 0; i < screen_lines; i++) {
- for (j = 0; j < screen_columns; j++)
+ for (i = 0; i < screen_lines(SP_PARM); i++) {
+ for (j = 0; j < screen_columns(SP_PARM); j++)
curscr->_line[i].text[j] = blank;
}
count--;
}
}
- position_check(SP->_cursrow, SP->_curscol, "InsStr");
+ position_check(SP_PARM->_cursrow, SP_PARM->_curscol, "InsStr");
}
/*
/* Try to scroll up assuming given csr (miny, maxy). Returns ERR on failure */
static int
-scroll_csr_forward(int n, int top, int bot, int miny, int maxy, NCURSES_CH_T blank)
+scroll_csr_forward(NCURSES_SP_DCLx
+ int n,
+ int top,
+ int bot,
+ int miny,
+ int maxy,
+ NCURSES_CH_T blank)
{
int i;
int j;
for (i = 0; i < n; i++) {
GoTo(bot - i, 0);
- for (j = 0; j < screen_columns; j++)
- PutChar(CHREF(blank));
+ for (j = 0; j < screen_columns(SP_PARM); j++)
+ PutChar(NCURSES_SP_ARGx CHREF(blank));
}
}
#endif
/* Try to scroll down assuming given csr (miny, maxy). Returns ERR on failure */
/* n > 0 */
static int
-scroll_csr_backward(int n, int top, int bot, int miny, int maxy,
+scroll_csr_backward(NCURSES_SP_DCLx
+ int n,
+ int top,
+ int bot,
+ int miny,
+ int maxy,
NCURSES_CH_T blank)
{
int i;
int j;
for (i = 0; i < n; i++) {
GoTo(top + i, 0);
- for (j = 0; j < screen_columns; j++)
- PutChar(CHREF(blank));
+ for (j = 0; j < screen_columns(SP_PARM); j++)
+ PutChar(NCURSES_SP_ARGx CHREF(blank));
}
}
#endif
* save/restore cursor capabilities if the terminal has them.
*/
NCURSES_EXPORT(int)
-_nc_scrolln(int n, int top, int bot, int maxy)
+NCURSES_SP_NAME(_nc_scrolln) (NCURSES_SP_DCLx
+ int n,
+ int top,
+ int bot,
+ int maxy)
/* scroll region from top to bot by n lines */
{
NCURSES_CH_T blank = ClrBlank(stdscr);
* Explicitly clear if stuff pushed off top of region might
* be saved by the terminal.
*/
- res = scroll_csr_forward(n, top, bot, 0, maxy, blank);
+ res = scroll_csr_forward(NCURSES_SP_ARGx n, top, bot, 0, maxy, blank);
if (res == ERR && change_scroll_region) {
if ((((n == 1 && scroll_forward) || parm_index)
- && (SP->_cursrow == bot || SP->_cursrow == bot - 1))
+ && (SP_PARM->_cursrow == bot || SP_PARM->_cursrow == bot - 1))
&& save_cursor && restore_cursor) {
cursor_saved = TRUE;
TPUTS_TRACE("save_cursor");
TPUTS_TRACE("restore_cursor");
putp(restore_cursor);
} else {
- SP->_cursrow = SP->_curscol = -1;
+ SP_PARM->_cursrow = SP_PARM->_curscol = -1;
}
- res = scroll_csr_forward(n, top, bot, top, bot, blank);
+ res = scroll_csr_forward(NCURSES_SP_ARGx n, top, bot, top, bot, blank);
TPUTS_TRACE("change_scroll_region");
putp(TPARM_2(change_scroll_region, 0, maxy));
- SP->_cursrow = SP->_curscol = -1;
+ SP_PARM->_cursrow = SP_PARM->_curscol = -1;
}
if (res == ERR && _nc_idlok)
static const NCURSES_CH_T blank2 = NewChar(BLANK_TEXT);
if (bot == maxy && clr_eos) {
GoTo(bot - n + 1, 0);
- ClrToEOS(blank2);
+ ClrToEOS(NCURSES_SP_ARGx blank2);
} else {
for (i = 0; i < n; i++) {
GoTo(bot - i, 0);
- ClrToEOL(blank2, FALSE);
+ ClrToEOL(NCURSES_SP_ARGx blank2, FALSE);
}
}
}
} else { /* (n < 0) - scroll down (backward) */
- res = scroll_csr_backward(-n, top, bot, 0, maxy, blank);
+ res = scroll_csr_backward(NCURSES_SP_ARGx -n, top, bot, 0, maxy, blank);
if (res == ERR && change_scroll_region) {
- if (top != 0 && (SP->_cursrow == top || SP->_cursrow == top - 1)
+ if (top != 0
+ && (SP_PARM->_cursrow == top || SP_PARM->_cursrow == top - 1)
&& save_cursor && restore_cursor) {
cursor_saved = TRUE;
TPUTS_TRACE("save_cursor");
TPUTS_TRACE("restore_cursor");
putp(restore_cursor);
} else {
- SP->_cursrow = SP->_curscol = -1;
+ SP_PARM->_cursrow = SP_PARM->_curscol = -1;
}
- res = scroll_csr_backward(-n, top, bot, top, bot, blank);
+ res = scroll_csr_backward(NCURSES_SP_ARGx
+ -n, top, bot, top, bot, blank);
TPUTS_TRACE("change_scroll_region");
putp(TPARM_2(change_scroll_region, 0, maxy));
- SP->_cursrow = SP->_curscol = -1;
+ SP_PARM->_cursrow = SP_PARM->_curscol = -1;
}
if (res == ERR && _nc_idlok)
static const NCURSES_CH_T blank2 = NewChar(BLANK_TEXT);
for (i = 0; i < -n; i++) {
GoTo(i + top, 0);
- ClrToEOL(blank2, FALSE);
+ ClrToEOL(NCURSES_SP_ARGx blank2, FALSE);
}
}
}
return (OK);
}
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+_nc_scrolln(int n, int top, int bot, int maxy)
+{
+ return NCURSES_SP_NAME(_nc_scrolln) (CURRENT_SCREEN, n, top, bot, maxy);
+}
+#endif
+
NCURSES_EXPORT(void)
_nc_screen_resume(void)
{
/* wrap up screen handling */
NCURSES_EXPORT(void)
-_nc_screen_wrap(void)
+NCURSES_SP_NAME(_nc_screen_wrap) (NCURSES_SP_DCL0)
{
UpdateAttrs(normal);
#if NCURSES_EXT_FUNCS
- if (SP->_coloron
- && !SP->_default_color) {
+ if (SP_PARM->_coloron
+ && !SP_PARM->_default_color) {
static const NCURSES_CH_T blank = NewChar(BLANK_TEXT);
- SP->_default_color = TRUE;
+ SP_PARM->_default_color = TRUE;
_nc_do_color(-1, 0, FALSE, _nc_outch);
- SP->_default_color = FALSE;
+ SP_PARM->_default_color = FALSE;
- mvcur(SP->_cursrow, SP->_curscol, screen_lines - 1, 0);
+ mvcur(SP_PARM->_cursrow,
+ SP_PARM->_curscol,
+ screen_lines(SP_PARM) - 1, 0);
- ClrToEOL(blank, TRUE);
+ ClrToEOL(NCURSES_SP_ARGx blank, TRUE);
}
#endif
- if (SP->_color_defs) {
+ if (SP_PARM->_color_defs) {
_nc_reset_colors();
}
}
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(void)
+_nc_screen_wrap(void)
+{
+ NCURSES_SP_NAME(_nc_screen_wrap) (CURRENT_SCREEN);
+}
+#endif
+
#if USE_XMC_SUPPORT
NCURSES_EXPORT(void)
_nc_do_xmc_glitch(attr_t previous)
projects / ncurses.git / blobdiff