/****************************************************************************
- * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2009,2010 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 <ctype.h>
-MODULE_ID("$Id: tty_update.c,v 1.255 2009/05/10 00:53:14 tom Exp $")
+MODULE_ID("$Id: tty_update.c,v 1.263 2010/05/01 20:44:34 tom Exp $")
/*
* This define controls the line-breakout optimization. Every once in a
static NCURSES_INLINE void
GoTo(NCURSES_SP_DCLx int const row, int const col)
{
- TR(TRACE_MOVE, ("GoTo(%d, %d) from (%d, %d)",
- row, col, SP_PARM->_cursrow, SP_PARM->_curscol));
+ TR(TRACE_MOVE, ("GoTo(%p, %d, %d) from (%d, %d)",
+ (void *) SP_PARM, row, col, SP_PARM->_cursrow, SP_PARM->_curscol));
position_check(SP_PARM, SP_PARM->_cursrow, SP_PARM->_curscol, "GoTo");
- mvcur(SP_PARM->_cursrow, SP_PARM->_curscol, row, col);
+ TINFO_MVCUR(NCURSES_SP_ARGx
+ SP_PARM->_cursrow,
+ SP_PARM->_curscol,
+ row, col);
position_check(SP_PARM, SP_PARM->_cursrow, SP_PARM->_curscol, "GoTo2");
}
&& runcount > SP_PARM->_ech_cost + SP_PARM->_cup_ch_cost
&& can_clear_with(NCURSES_SP_ARGx CHREF(ntext0))) {
UpdateAttrs(SP_PARM, ntext0);
- NCURSES_SP_NAME(putp) (NCURSES_SP_ARGx TPARM_1(erase_chars, runcount));
+ NCURSES_SP_NAME(putp) (NCURSES_SP_ARGx
+ TPARM_1(erase_chars, runcount));
/*
* If this is the last part of the given interval,
int i, j, same;
TR(TRACE_CHARPUT, ("PutRange(%p, %p, %p, %d, %d, %d)",
- SP_PARM, otext, ntext, row, first, last));
+ (void *) SP_PARM,
+ (const void *) otext,
+ (const void *) ntext,
+ row, first, last));
if (otext != ntext
&& (last - first + 1) > SP_PARM->_inline_cost) {
if_USE_SCROLL_HINTS(win->_line[row].oldindex = row)
NCURSES_EXPORT(int)
-NCURSES_SP_NAME(doupdate) (NCURSES_SP_DCL0)
+TINFO_DOUPDATE(NCURSES_SP_DCL0)
{
int i;
int nonempty;
struct tms before, after;
#endif /* USE_TRACE_TIMES */
- T((T_CALLED("doupdate()")));
+ T((T_CALLED("_nc_tinfo:doupdate(%p)"), (void *) SP_PARM));
+
+#if !USE_REENTRANT
+ /*
+ * It is "legal" but unlikely that an application could assign a new
+ * value to one of the standard windows. Check for that possibility
+ * and try to recover.
+ *
+ * We do not allow applications to assign new values in the reentrant
+ * model.
+ */
+#define SyncScreens(internal,exported) \
+ if (internal == 0) internal = exported; \
+ if (internal != exported) exported = internal
+
+ SyncScreens(CurScreen(SP_PARM), curscr);
+ SyncScreens(NewScreen(SP_PARM), newscr);
+ SyncScreens(StdScreen(SP_PARM), stdscr);
+#endif
if (CurScreen(SP_PARM) == 0
- || NewScreen(SP_PARM) == 0)
+ || NewScreen(SP_PARM) == 0
+ || StdScreen(SP_PARM) == 0)
returnCode(ERR);
#ifdef TRACE
/* find end of span, if it's onscreen */
for (m = i; m < screen_lines(SP_PARM); m++) {
for (; n < screen_columns(SP_PARM); n++) {
- attr_t testattr
- = AttrOf(NewScreen(SP_PARM)->_line[m].text[n]);
-
+ attr_t testattr =
+ AttrOf(NewScreen(SP_PARM)->_line[m].text[n]);
if ((testattr & SP_PARM->_xmc_triggers) == rattr) {
end_onscreen = TRUE;
TR(TRACE_ATTRS,
/* turn off new attributes over span */
for (p = i; p < screen_lines(SP_PARM); p++) {
for (; q < screen_columns(SP_PARM); q++) {
- attr_t testattr =
- AttrOf(NewScreen(SP_PARM)->_line[p].text[q]);
+ attr_t testattr = AttrOf(newscr->_line[p].text[q]);
if ((testattr & SP_PARM->_xmc_triggers) == rattr)
goto foundend;
RemAttr(NewScreen(SP_PARM)->_line[p].text[q], turnon);
nonempty = min(screen_lines(SP_PARM), NewScreen(SP_PARM)->_maxy + 1);
if (SP_PARM->_scrolling) {
- _nc_scroll_optimize();
+ NCURSES_SP_NAME(_nc_scroll_optimize) (NCURSES_SP_ARG);
}
nonempty = ClrBottom(NCURSES_SP_ARGx nonempty);
}
/*
- * newscr.line[i].firstchar is normally set
- * by wnoutrefresh. curscr.line[i].firstchar
+ * newscr->line[i].firstchar is normally set
+ * by wnoutrefresh. curscr->line[i].firstchar
* is normally set by _nc_scroll_window in the
* vertical-movement optimization code,
*/
returnCode(OK);
}
-#if NCURSES_SP_FUNCS
+#if NCURSES_SP_FUNCS && !defined(USE_TERM_DRIVER)
NCURSES_EXPORT(int)
doupdate(void)
{
- return NCURSES_SP_NAME(doupdate) (CURRENT_SCREEN);
+ return TINFO_DOUPDATE(CURRENT_SCREEN);
}
#endif
* in the wbkgd() call. Assume 'stdscr' for this case.
*/
#define BCE_ATTRS (A_NORMAL|A_COLOR)
-#define BCE_BKGD(win) (((win) == CurScreen(SP_PARM) ? StdScreen(SP_PARM) : (win))->_nc_bkgd)
+#define BCE_BKGD(sp,win) (((win) == CurScreen(sp) ? StdScreen(sp) : (win))->_nc_bkgd)
static NCURSES_INLINE NCURSES_CH_T
ClrBlank(NCURSES_SP_DCLx WINDOW *win)
{
NCURSES_CH_T blank = blankchar;
if (back_color_erase)
- AddAttr(blank, (AttrOf(BCE_BKGD(win)) & BCE_ATTRS));
+ AddAttr(blank, (AttrOf(BCE_BKGD(SP_PARM, win)) & BCE_ATTRS));
return blank;
}
{
int j;
- if (CurScreen(SP_PARM) != 0
- && SP_PARM->_cursrow >= 0) {
- for (j = SP_PARM->_curscol; j < screen_columns(SP_PARM); j++) {
- if (j >= 0) {
- NCURSES_CH_T *cp =
- &(CurScreen(SP_PARM)->_line[SP_PARM->_cursrow].text[j]);
-
- if (!CharEq(*cp, blank)) {
- *cp = blank;
- needclear = TRUE;
+ if (SP_PARM != 0) {
+ if (CurScreen(SP_PARM) != 0
+ && SP_PARM->_cursrow >= 0) {
+ for (j = SP_PARM->_curscol; j < screen_columns(SP_PARM); j++) {
+ if (j >= 0) {
+ NCURSES_CH_T *cp =
+ &(CurScreen(SP_PARM)->_line[SP_PARM->_cursrow].text[j]);
+
+ if (!CharEq(*cp, blank)) {
+ *cp = blank;
+ needclear = TRUE;
+ }
}
}
}
- } else {
- needclear = TRUE;
}
- if (needclear) {
+ if (needclear && (SP_PARM != 0)) {
UpdateAttrs(SP_PARM, blank);
TPUTS_TRACE("clr_eol");
if (clr_eol && SP_PARM->_el_cost <= (screen_columns(SP_PARM) - SP_PARM->_curscol)) {
#define xmc_turn_on(sp,a,b) ((((a)^(b)) & ~(a) & (sp)->_xmc_triggers) != 0)
#endif
-#define xmc_new(sp,r,c) NewScreen(SP_PARM)->_line[r].text[c]
+#define xmc_new(sp,r,c) NewScreen(sp)->_line[r].text[c]
#define xmc_turn_off(sp,a,b) xmc_turn_on(sp,b,a)
#endif /* USE_XMC_SUPPORT */
** TransformLine(lineno)
**
** Transform the given line in curscr to the one in newscr, using
-** Insert/Delete Character if _nc_idcok && has_ic().
+** Insert/Delete Character if idcok && has_ic().
**
** firstChar = position of first different character in line
** oLastChar = position of last different character in old line
int n;
bool attrchanged = FALSE;
- TR(TRACE_UPDATE, (T_CALLED("TransformLine(%p, %d)"), SP_PARM, lineno));
+ TR(TRACE_UPDATE, (T_CALLED("TransformLine(%p, %d)"), (void *) SP_PARM, lineno));
/* copy new hash value to old one */
if (SP_PARM->oldhash && SP_PARM->newhash)
if (attrchanged) { /* we may have to disregard the whole line */
GoTo(NCURSES_SP_ARGx lineno, firstChar);
ClrToEOL(NCURSES_SP_ARGx
- ClrBlank(NCURSES_SP_ARGx CurScreen(SP_PARM)),
- FALSE);
+ ClrBlank(NCURSES_SP_ARGx
+ CurScreen(SP_PARM)), FALSE);
PutRange(NCURSES_SP_ARGx
oldLine, newLine, lineno, 0,
screen_columns(SP_PARM) - 1);
ClrToEOL(NCURSES_SP_ARGx blank, FALSE);
} else if ((nLastChar != oLastChar)
&& (!CharEq(newLine[nLastChar], oldLine[oLastChar])
- || !(_nc_idcok && has_ic()))) {
+ || !(SP_PARM->_nc_sp_idcok
+ && NCURSES_SP_NAME(has_ic) (NCURSES_SP_ARG)))) {
GoTo(NCURSES_SP_ARGx lineno, firstChar);
if ((oLastChar - nLastChar) > SP_PARM->_el_cost) {
if (PutRange(NCURSES_SP_ARGx
} else if (clr_eos) {
SP_PARM->_cursrow = SP_PARM->_curscol = -1;
GoTo(NCURSES_SP_ARGx 0, 0);
-
UpdateAttrs(SP_PARM, blank);
TPUTS_TRACE("clr_eos");
NCURSES_SP_NAME(tputs) (NCURSES_SP_ARGx
NCURSES_SP_NAME(_nc_outch));
} else if (clr_eol) {
SP_PARM->_cursrow = SP_PARM->_curscol = -1;
-
UpdateAttrs(SP_PARM, blank);
for (i = 0; i < screen_lines(SP_PARM); i++) {
GoTo(NCURSES_SP_ARGx i, 0);
static void
InsStr(NCURSES_SP_DCLx NCURSES_CH_T * line, int count)
{
- TR(TRACE_UPDATE, ("InsStr(%p, %p,%d) called", SP_PARM, line, count));
+ TR(TRACE_UPDATE, ("InsStr(%p, %p,%d) called",
+ (void *) SP_PARM,
+ (void *) line, count));
/* Prefer parm_ich as it has the smallest cost - no need to shift
* the whole line on each character. */
int n;
TR(TRACE_UPDATE, ("DelChar(%p, %d) called, position = (%ld,%ld)",
- SP_PARM, count,
+ (void *) SP_PARM, count,
(long) NewScreen(SP_PARM)->_cury,
(long) NewScreen(SP_PARM)->_curx));
int maxy)
/* scroll region from top to bot by n lines */
{
- NCURSES_CH_T blank = ClrBlank(NCURSES_SP_ARGx StdScreen(SP_PARM));
+ NCURSES_CH_T blank;
int i;
bool cursor_saved = FALSE;
int res;
- TR(TRACE_MOVE, ("mvcur_scrolln(%d, %d, %d, %d)", n, top, bot, maxy));
+ TR(TRACE_MOVE, ("_nc_scrolln(%p, %d, %d, %d, %d)",
+ (void *) SP_PARM, n, top, bot, maxy));
+
+ if (!IsValidScreen(SP_PARM))
+ return (ERR);
+
+ blank = ClrBlank(NCURSES_SP_ARGx StdScreen(SP_PARM));
#if USE_XMC_SUPPORT
/*
SP_PARM->_cursrow = SP_PARM->_curscol = -1;
}
- if (res == ERR && _nc_idlok)
+ if (res == ERR && SP_PARM->_nc_sp_idlok)
res = scroll_idl(NCURSES_SP_ARGx n, top, bot - n + 1, blank);
/*
SP_PARM->_cursrow = SP_PARM->_curscol = -1;
}
- if (res == ERR && _nc_idlok)
+ if (res == ERR && SP_PARM->_nc_sp_idlok)
res = scroll_idl(NCURSES_SP_ARGx -n, bot + n + 1, top, blank);
/*
/* reset color pairs and definitions */
if (SP_PARM->_coloron || SP_PARM->_color_defs)
- _nc_reset_colors();
+ NCURSES_SP_NAME(_nc_reset_colors) (NCURSES_SP_ARG);
/* restore user-defined colors, if any */
if (SP_PARM->_color_defs < 0) {
static const NCURSES_CH_T blank = NewChar(BLANK_TEXT);
SP_PARM->_default_color = TRUE;
NCURSES_SP_NAME(_nc_do_color) (NCURSES_SP_ARGx
- -1, 0,
+ -1,
+ 0,
FALSE,
NCURSES_SP_NAME(_nc_outch));
SP_PARM->_default_color = FALSE;
- mvcur(SP_PARM->_cursrow,
- SP_PARM->_curscol,
- screen_lines(SP_PARM) - 1, 0);
+ TINFO_MVCUR(NCURSES_SP_ARGx
+ SP_PARM->_cursrow,
+ SP_PARM->_curscol,
+ screen_lines(SP_PARM) - 1,
+ 0);
ClrToEOL(NCURSES_SP_ARGx blank, TRUE);
}
#endif
if (SP_PARM->_color_defs) {
- _nc_reset_colors();
+ NCURSES_SP_NAME(_nc_reset_colors) (NCURSES_SP_ARG);
}
}
projects / ncurses.git / blobdiff