/****************************************************************************
- * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. *
+ * Copyright 2018,2020 Thomas E. Dickey *
+ * Copyright 1998-2016,2017 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>
-
-#include <term.h> /* cur_term */
#include <tic.h>
-MODULE_ID("$Id: lib_set_term.c,v 1.108 2008/05/03 22:42:43 tom Exp $")
+#if USE_GPM_SUPPORT
+#ifdef HAVE_LIBDL
+/* use dynamic loader to avoid linkage dependency */
+#include <dlfcn.h>
+#endif
+#endif
+
+#undef CUR
+#define CUR SP_TERMTYPE
+
+MODULE_ID("$Id: lib_set_term.c,v 1.173 2020/06/13 21:38:43 tom Exp $")
+
+#ifdef USE_TERM_DRIVER
+#define MaxColors InfoOf(sp).maxcolors
+#define NumLabels InfoOf(sp).numlabels
+#else
+#define MaxColors max_colors
+#define NumLabels num_labels
+#endif
NCURSES_EXPORT(SCREEN *)
set_term(SCREEN *screenp)
{
SCREEN *oldSP;
+ SCREEN *newSP;
- T((T_CALLED("set_term(%p)"), screenp));
+ T((T_CALLED("set_term(%p)"), (void *) screenp));
- _nc_lock_global(set_SP);
+ _nc_lock_global(curses);
- oldSP = SP;
+ oldSP = CURRENT_SCREEN;
_nc_set_screen(screenp);
+ newSP = screenp;
- if (SP != 0) {
- set_curterm(SP->_term);
+ if (newSP != 0) {
+ TINFO_SET_CURTERM(newSP, newSP->_term);
#if !USE_REENTRANT
- curscr = SP->_curscr;
- newscr = SP->_newscr;
- stdscr = SP->_stdscr;
- COLORS = SP->_color_count;
- COLOR_PAIRS = SP->_pair_count;
+ curscr = CurScreen(newSP);
+ newscr = NewScreen(newSP);
+ stdscr = StdScreen(newSP);
+ COLORS = newSP->_color_count;
+ COLOR_PAIRS = newSP->_pair_count;
#endif
} else {
- set_curterm(0);
+ TINFO_SET_CURTERM(oldSP, 0);
#if !USE_REENTRANT
curscr = 0;
newscr = 0;
#endif
}
- _nc_unlock_global(set_SP);
+ _nc_unlock_global(curses);
- T((T_RETURN("%p"), oldSP));
+ T((T_RETURN("%p"), (void *) oldSP));
return (oldSP);
}
for (each_screen(temp)) {
if (temp == sp) {
if (last)
- last = sp->_next_screen;
+ last->_next_screen = sp->_next_screen;
else
_nc_screen_chain = sp->_next_screen;
result = TRUE;
NCURSES_EXPORT(void)
delscreen(SCREEN *sp)
{
- int i;
- T((T_CALLED("delscreen(%p)"), sp));
+ T((T_CALLED("delscreen(%p)"), (void *) sp));
- _nc_lock_global(set_SP);
+ _nc_lock_global(curses);
if (delink_screen(sp)) {
+#ifdef USE_SP_RIPOFF
+ ripoff_t *rop;
+ if (safe_ripoff_sp && safe_ripoff_sp != safe_ripoff_stack) {
+ for (rop = safe_ripoff_stack;
+ rop != safe_ripoff_sp && (rop - safe_ripoff_stack) < N_RIPS;
+ rop++) {
+ if (rop->win) {
+ (void) delwin(rop->win);
+ rop->win = 0;
+ }
+ }
+ }
+#endif
- (void) _nc_freewin(sp->_curscr);
- (void) _nc_freewin(sp->_newscr);
- (void) _nc_freewin(sp->_stdscr);
+ (void) _nc_freewin(CurScreen(sp));
+ (void) _nc_freewin(NewScreen(sp));
+ (void) _nc_freewin(StdScreen(sp));
if (sp->_slk != 0) {
+
if (sp->_slk->ent != 0) {
+ int i;
+
for (i = 0; i < sp->_slk->labcnt; ++i) {
FreeIfNeeded(sp->_slk->ent[i].ent_text);
FreeIfNeeded(sp->_slk->ent[i].form_text);
FreeIfNeeded(sp->_color_table);
FreeIfNeeded(sp->_color_pairs);
+ FreeIfNeeded(sp->_oldnum_list);
FreeIfNeeded(sp->oldhash);
FreeIfNeeded(sp->newhash);
FreeIfNeeded(sp->hashtab);
FreeIfNeeded(sp->_acs_map);
FreeIfNeeded(sp->_screen_acs_map);
- del_curterm(sp->_term);
-
- /*
- * If the associated output stream has been closed, we can discard the
- * set-buffer. Limit the error check to EBADF, since fflush may fail
- * for other reasons than trying to operate upon a closed stream.
- */
- if (sp->_ofp != 0
- && sp->_setbuf != 0
- && fflush(sp->_ofp) != 0
- && errno == EBADF) {
- free(sp->_setbuf);
+ NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
+ NCURSES_SP_NAME(del_curterm) (NCURSES_SP_ARGx sp->_term);
+ FreeIfNeeded(sp->out_buffer);
+ if (_nc_find_prescr() == sp) {
+ _nc_forget_prescr();
}
-
+#if USE_GPM_SUPPORT
+#ifdef HAVE_LIBDL
+ if (sp->_dlopen_gpm != 0) {
+ dlclose(sp->_dlopen_gpm);
+ sp->_dlopen_gpm = 0;
+ }
+#endif
+#endif /* USE_GPM_SUPPORT */
free(sp);
/*
* application might try to use (except cur_term, which may have
* multiple references in different screens).
*/
- if (sp == SP) {
+ if (sp == CURRENT_SCREEN) {
#if !USE_REENTRANT
curscr = 0;
newscr = 0;
COLOR_PAIRS = 0;
#endif
_nc_set_screen(0);
+#if USE_WIDEC_SUPPORT
+ if (SP == 0) {
+ FreeIfNeeded(_nc_wacs);
+ _nc_wacs = 0;
+ }
+#endif
}
}
- _nc_unlock_global(set_SP);
+ _nc_unlock_global(curses);
returnVoid;
}
}
static bool
-no_mouse_parse(int code GCC_UNUSED)
+no_mouse_parse(SCREEN *sp GCC_UNUSED, int code GCC_UNUSED)
{
return TRUE;
}
}
#if NCURSES_EXT_FUNCS && USE_COLORFGBG
-static char *
-extract_fgbg(char *src, int *result)
+static const char *
+extract_fgbg(const char *src, int *result)
{
- char *dst = 0;
- long value = strtol(src, &dst, 0);
+ const char *dst = 0;
+ char *tmp = 0;
+ long value = strtol(src, &tmp, 0);
- if (dst == 0) {
+ if ((dst = tmp) == 0) {
dst = src;
} else if (value >= 0) {
- *result = value;
+ *result = (int) value;
}
while (*dst != 0 && *dst != ';')
dst++;
}
#endif
+#define ReturnScreenError() do { _nc_set_screen(0); \
+ returnCode(ERR); } while (0)
+
/* OS-independent screen initializations */
NCURSES_EXPORT(int)
-_nc_setupscreen(int slines GCC_UNUSED,
- int scolumns GCC_UNUSED,
- FILE *output,
- bool filtered,
- int slk_format)
+NCURSES_SP_NAME(_nc_setupscreen) (
+#if NCURSES_SP_FUNCS
+ SCREEN **spp,
+#endif
+ int slines,
+ int scolumns,
+ FILE *output,
+ int filtered,
+ int slk_format)
{
+#ifndef USE_TERM_DRIVER
+ static const TTY null_TTY; /* all zeros iff uninitialized */
+#endif
char *env;
int bottom_stolen = 0;
+ SCREEN *sp;
+#ifndef USE_TERM_DRIVER
bool support_cookies = USE_XMC_SUPPORT;
- ripoff_t *rop;
+#endif
T((T_CALLED("_nc_setupscreen(%d, %d, %p, %d, %d)"),
- slines, scolumns, output, filtered, slk_format));
+ slines, scolumns, (void *) output, filtered, slk_format));
+
+ assert(CURRENT_SCREEN == 0); /* has been reset in newterm() ! */
+
+#if NCURSES_SP_FUNCS
+ assert(spp != 0);
+ sp = *spp;
+
+ if (!sp) {
+ sp = _nc_alloc_screen_sp();
+ T(("_nc_alloc_screen_sp %p", (void *) sp));
+ *spp = sp;
+ }
+ if (!sp
+ || ((sp->_acs_map = typeCalloc(chtype, ACS_LEN)) == 0)
+ || ((sp->_screen_acs_map = typeCalloc(bool, ACS_LEN)) == 0)) {
+ ReturnScreenError();
+ }
+
+ T(("created SP %p", (void *) sp));
+ sp->_next_screen = _nc_screen_chain;
+ _nc_screen_chain = sp;
- assert(SP == 0); /* has been reset in newterm() ! */
+ if ((sp->_current_attr = typeCalloc(NCURSES_CH_T, 1)) == 0) {
+ ReturnScreenError();
+ }
+#else
if (!_nc_alloc_screen()
|| ((SP->_acs_map = typeCalloc(chtype, ACS_LEN)) == 0)
|| ((SP->_screen_acs_map = typeCalloc(bool, ACS_LEN)) == 0)) {
returnCode(ERR);
}
- T(("created SP %p", SP));
- SP->_next_screen = _nc_screen_chain;
- _nc_screen_chain = SP;
+ T(("created SP %p", (void *) SP));
- if ((SP->_current_attr = typeCalloc(NCURSES_CH_T, 1)) == 0)
+ sp = SP; /* fixup so SET_LINES and SET_COLS works */
+ sp->_next_screen = _nc_screen_chain;
+ _nc_screen_chain = sp;
+
+ if ((sp->_current_attr = typeCalloc(NCURSES_CH_T, 1)) == 0) {
returnCode(ERR);
+ }
+#endif
/*
* We should always check the screensize, just in case.
*/
- _nc_get_screensize(SP, &slines, &scolumns);
+ _nc_set_screen(sp);
+ sp->_term = cur_term;
+#ifdef USE_TERM_DRIVER
+ TCBOf(sp)->csp = sp;
+ _nc_get_screensize(sp, sp->_term, &slines, &scolumns);
+#else
+ _nc_get_screensize(sp, &slines, &scolumns);
+#endif
SET_LINES(slines);
SET_COLS(scolumns);
- T((T_CREATE("screen %s %dx%d"), termname(), LINES, COLS));
- SP->_filtered = filtered;
+ T((T_CREATE("screen %s %dx%d"),
+ NCURSES_SP_NAME(termname) (NCURSES_SP_ARG), slines, scolumns));
+
+ sp->_filtered = filtered;
/* implement filter mode */
if (filtered) {
slines = 1;
SET_LINES(slines);
- clear_screen = 0;
- cursor_down = parm_down_cursor = 0;
- cursor_address = 0;
- cursor_up = parm_up_cursor = 0;
- row_address = 0;
-
- cursor_home = carriage_return;
- T(("filter screensize %dx%d", LINES, COLS));
+#ifdef USE_TERM_DRIVER
+ CallDriver(sp, td_setfilter);
+#else
+ /* *INDENT-EQLS* */
+ clear_screen = ABSENT_STRING;
+ cursor_address = ABSENT_STRING;
+ cursor_down = ABSENT_STRING;
+ cursor_up = ABSENT_STRING;
+ parm_down_cursor = ABSENT_STRING;
+ parm_up_cursor = ABSENT_STRING;
+ row_address = ABSENT_STRING;
+ cursor_home = carriage_return;
+
+ if (back_color_erase)
+ clr_eos = ABSENT_STRING;
+
+#endif
+ T(("filter screensize %dx%d", slines, scolumns));
}
#ifdef __DJGPP__
T(("setting output mode to binary"));
fflush(output);
setmode(output, O_BINARY);
#endif
- _nc_set_buffer(output, TRUE);
- SP->_term = cur_term;
- SP->_lines = slines;
- SP->_lines_avail = slines;
- SP->_columns = scolumns;
- SP->_cursrow = -1;
- SP->_curscol = -1;
- SP->_nl = TRUE;
- SP->_raw = FALSE;
- SP->_cbreak = 0;
- SP->_echo = TRUE;
- SP->_fifohead = -1;
- SP->_endwin = TRUE;
- SP->_ofp = output;
- SP->_cursor = -1; /* cannot know real cursor shape */
-
-#if NCURSES_NO_PADDING
- SP->_no_padding = getenv("NCURSES_NO_PADDING") != 0;
- TR(TRACE_CHARPUT | TRACE_MOVE, ("padding will%s be used",
- SP->_no_padding ? " not" : ""));
-#endif
+ NCURSES_SP_NAME(_nc_set_buffer) (NCURSES_SP_ARGx output, TRUE);
+ sp->_lines = (NCURSES_SIZE_T) slines;
+ sp->_lines_avail = (NCURSES_SIZE_T) slines;
+ sp->_columns = (NCURSES_SIZE_T) scolumns;
+
+ fflush(output);
+ sp->_ofd = output ? fileno(output) : -1;
+ sp->_ofp = output;
+ sp->out_limit = (size_t) ((2 + slines) * (6 + scolumns));
+ if ((sp->out_buffer = malloc(sp->out_limit)) == 0)
+ sp->out_limit = 0;
+ sp->out_inuse = 0;
+
+ SP_PRE_INIT(sp);
+ SetNoPadding(sp);
#if NCURSES_EXT_FUNCS
- SP->_default_color = FALSE;
- SP->_has_sgr_39_49 = FALSE;
+ sp->_default_color = FALSE;
+ sp->_has_sgr_39_49 = FALSE;
/*
* Set our assumption of the terminal's default foreground and background
* or black-on-white display under control of the application than not).
*/
#ifdef USE_ASSUMED_COLOR
- SP->_default_fg = COLOR_WHITE;
- SP->_default_bg = COLOR_BLACK;
+ sp->_default_fg = COLOR_WHITE;
+ sp->_default_bg = COLOR_BLACK;
#else
- SP->_default_fg = C_MASK;
- SP->_default_bg = C_MASK;
+ sp->_default_fg = COLOR_DEFAULT;
+ sp->_default_bg = COLOR_DEFAULT;
#endif
/*
* Allow those assumed/default color assumptions to be overridden at
* runtime:
*/
- if (getenv("NCURSES_ASSUMED_COLORS") != 0) {
- char *p = getenv("NCURSES_ASSUMED_COLORS");
+ if ((env = getenv("NCURSES_ASSUMED_COLORS")) != 0) {
int fg, bg;
char sep1, sep2;
- int count = sscanf(p, "%d%c%d%c", &fg, &sep1, &bg, &sep2);
+ int count = sscanf(env, "%d%c%d%c", &fg, &sep1, &bg, &sep2);
if (count >= 1) {
- SP->_default_fg = (fg >= 0 && fg < max_colors) ? fg : C_MASK;
+ sp->_default_fg = ((fg >= 0 && fg < MaxColors) ? fg : COLOR_DEFAULT);
if (count >= 3) {
- SP->_default_bg = (bg >= 0 && bg < max_colors) ? bg : C_MASK;
+ sp->_default_bg = ((bg >= 0 && bg < MaxColors) ? bg : COLOR_DEFAULT);
}
TR(TRACE_CHARPUT | TRACE_MOVE,
("from environment assumed fg=%d, bg=%d",
- SP->_default_fg,
- SP->_default_bg));
+ sp->_default_fg,
+ sp->_default_bg));
}
}
#if USE_COLORFGBG
* decide later if it is worth having default attributes as well.
*/
if (getenv("COLORFGBG") != 0) {
- char *p = getenv("COLORFGBG");
+ const char *p = getenv("COLORFGBG");
TR(TRACE_CHARPUT | TRACE_MOVE, ("decoding COLORFGBG %s", p));
- p = extract_fgbg(p, &(SP->_default_fg));
- p = extract_fgbg(p, &(SP->_default_bg));
+ p = extract_fgbg(p, &(sp->_default_fg));
+ p = extract_fgbg(p, &(sp->_default_bg));
if (*p) /* assume rxvt was compiled with xpm support */
- p = extract_fgbg(p, &(SP->_default_bg));
+ p = extract_fgbg(p, &(sp->_default_bg));
TR(TRACE_CHARPUT | TRACE_MOVE, ("decoded fg=%d, bg=%d",
- SP->_default_fg, SP->_default_bg));
- if (SP->_default_fg >= max_colors) {
+ sp->_default_fg, sp->_default_bg));
+ if (sp->_default_fg >= MaxColors) {
if (set_a_foreground != ABSENT_STRING
&& !strcmp(set_a_foreground, "\033[3%p1%dm")) {
- set_a_foreground = "\033[3%?%p1%{8}%>%t9%e%p1%d%;m";
+ set_a_foreground = strdup("\033[3%?%p1%{8}%>%t9%e%p1%d%;m");
} else {
- SP->_default_fg %= max_colors;
+ sp->_default_fg %= MaxColors;
}
}
- if (SP->_default_bg >= max_colors) {
+ if (sp->_default_bg >= MaxColors) {
if (set_a_background != ABSENT_STRING
&& !strcmp(set_a_background, "\033[4%p1%dm")) {
- set_a_background = "\033[4%?%p1%{8}%>%t9%e%p1%d%;m";
+ set_a_background = strdup("\033[4%?%p1%{8}%>%t9%e%p1%d%;m");
} else {
- SP->_default_bg %= max_colors;
+ sp->_default_bg %= MaxColors;
}
}
}
#endif
#endif /* NCURSES_EXT_FUNCS */
- SP->_maxclick = DEFAULT_MAXCLICK;
- SP->_mouse_event = no_mouse_event;
- SP->_mouse_inline = no_mouse_inline;
- SP->_mouse_parse = no_mouse_parse;
- SP->_mouse_resume = no_mouse_resume;
- SP->_mouse_wrap = no_mouse_wrap;
- SP->_mouse_fd = -1;
-
- /* initialize the panel hooks */
- SP->_panelHook.top_panel = (struct panel *) 0;
- SP->_panelHook.bottom_panel = (struct panel *) 0;
- SP->_panelHook.stdscr_pseudo_panel = (struct panel *) 0;
+ sp->_maxclick = DEFAULT_MAXCLICK;
+ sp->_mouse_event = no_mouse_event;
+ sp->_mouse_inline = no_mouse_inline;
+ sp->_mouse_parse = no_mouse_parse;
+ sp->_mouse_resume = no_mouse_resume;
+ sp->_mouse_wrap = no_mouse_wrap;
+ sp->_mouse_fd = -1;
/*
* If we've no magic cookie support, we suppress attributes that xmc would
* affect, i.e., the attributes that affect the rendition of a space.
*/
- SP->_ok_attributes = termattrs();
- if (has_colors()) {
- SP->_ok_attributes |= A_COLOR;
+ sp->_ok_attributes = NCURSES_SP_NAME(termattrs) (NCURSES_SP_ARG);
+ if (NCURSES_SP_NAME(has_colors) (NCURSES_SP_ARG)) {
+ sp->_ok_attributes |= A_COLOR;
}
+#ifdef USE_TERM_DRIVER
+ _nc_cookie_init(sp);
+#else
#if USE_XMC_SUPPORT
/*
* If we have no magic-cookie support compiled-in, or if it is suppressed
if (magic_cookie_glitch > 0) { /* tvi, wyse */
- SP->_xmc_triggers = SP->_ok_attributes & (
- A_STANDOUT |
- A_UNDERLINE |
- A_REVERSE |
- A_BLINK |
- A_DIM |
- A_BOLD |
- A_INVIS |
- A_PROTECT
- );
+ sp->_xmc_triggers = sp->_ok_attributes & XMC_CONFLICT;
#if 0
/*
* We "should" treat colors as an attribute. The wyse350 (and its
* cookies.
*/
if (has_colors()) {
- SP->_xmc_triggers |= A_COLOR;
+ sp->_xmc_triggers |= A_COLOR;
}
#endif
- SP->_xmc_suppress = SP->_xmc_triggers & (chtype) ~(A_BOLD);
+ sp->_xmc_suppress = sp->_xmc_triggers & (chtype) ~(A_BOLD);
- T(("magic cookie attributes %s", _traceattr(SP->_xmc_suppress)));
+ T(("magic cookie attributes %s", _traceattr(sp->_xmc_suppress)));
/*
* Supporting line-drawing may be possible. But make the regular
* video attributes work first.
/* initialize normal acs before wide, since we use mapping in the latter */
#if !USE_WIDEC_SUPPORT
- if (_nc_unicode_locale() && _nc_locale_breaks_acs()) {
+ if (_nc_unicode_locale() && _nc_locale_breaks_acs(sp->_term)) {
acs_chars = NULL;
ena_acs = NULL;
enter_alt_charset_mode = NULL;
set_attributes = NULL;
}
#endif
- _nc_init_acs();
+#endif
+
+ NCURSES_SP_NAME(_nc_init_acs) (NCURSES_SP_ARG);
#if USE_WIDEC_SUPPORT
- _nc_init_wacs();
+ sp->_screen_unicode = _nc_unicode_locale();
+ if (_nc_wacs == 0) {
+ _nc_init_wacs();
+ }
+ if (_nc_wacs == 0) {
+ ReturnScreenError();
+ }
- SP->_screen_acs_fix = (_nc_unicode_locale() && _nc_locale_breaks_acs());
+ sp->_screen_acs_fix = (sp->_screen_unicode
+ && _nc_locale_breaks_acs(sp->_term));
#endif
env = _nc_get_locale();
- SP->_legacy_coding = ((env == 0)
+ sp->_legacy_coding = ((env == 0)
|| !strcmp(env, "C")
|| !strcmp(env, "POSIX"));
- T(("legacy-coding %d", SP->_legacy_coding));
+ T(("legacy-coding %d", sp->_legacy_coding));
- _nc_idcok = TRUE;
- _nc_idlok = FALSE;
+ sp->_nc_sp_idcok = TRUE;
+ sp->_nc_sp_idlok = FALSE;
- SP->oldhash = 0;
- SP->newhash = 0;
+ sp->oldhash = 0;
+ sp->newhash = 0;
T(("creating newscr"));
- if ((SP->_newscr = newwin(slines, scolumns, 0, 0)) == 0)
- returnCode(ERR);
-
+ NewScreen(sp) = NCURSES_SP_NAME(newwin) (NCURSES_SP_ARGx slines, scolumns,
+ 0, 0);
+ if (NewScreen(sp) == 0) {
+ ReturnScreenError();
+ }
T(("creating curscr"));
- if ((SP->_curscr = newwin(slines, scolumns, 0, 0)) == 0)
- returnCode(ERR);
-
+ CurScreen(sp) = NCURSES_SP_NAME(newwin) (NCURSES_SP_ARGx slines, scolumns,
+ 0, 0);
+ if (CurScreen(sp) == 0) {
+ ReturnScreenError();
+ }
#if !USE_REENTRANT
- newscr = SP->_newscr;
- curscr = SP->_curscr;
+ newscr = NewScreen(sp);
+ curscr = CurScreen(sp);
#endif
#if USE_SIZECHANGE
- SP->_resize = resizeterm;
-#endif
-
- newscr->_clear = TRUE;
- curscr->_clear = FALSE;
-
- def_shell_mode();
- def_prog_mode();
-
- for (rop = ripoff_stack;
- rop != ripoff_sp && (rop - ripoff_stack) < N_RIPS;
- rop++) {
-
- /* If we must simulate soft labels, grab off the line to be used.
- We assume that we must simulate, if it is none of the standard
- formats (4-4 or 3-2-3) for which there may be some hardware
- support. */
- if (rop->hook == _nc_slk_initialize)
- if (!(num_labels <= 0 || !SLK_STDFMT(slk_format)))
- continue;
- if (rop->hook) {
- int count;
- WINDOW *w;
-
- count = (rop->line < 0) ? -rop->line : rop->line;
- T(("ripping off %i lines at %s", count,
- ((rop->line < 0)
- ? "bottom"
- : "top")));
-
- w = newwin(count, scolumns,
- ((rop->line < 0)
- ? SP->_lines_avail - count
- : 0),
- 0);
- if (w) {
- rop->win = w;
- rop->hook(w, scolumns);
- } else {
- returnCode(ERR);
+ sp->_resize = NCURSES_SP_NAME(resizeterm);
+ sp->_ungetch = safe_ungetch;
+#endif
+
+ NewScreen(sp)->_clear = TRUE;
+ CurScreen(sp)->_clear = FALSE;
+
+ /*
+ * Get the current tty-modes. setupterm() may already have done this,
+ * unless we use the term-driver.
+ */
+#ifndef USE_TERM_DRIVER
+ if (cur_term != 0 &&
+ !memcmp(&cur_term->Ottyb, &null_TTY, sizeof(TTY)))
+#endif
+ {
+ NCURSES_SP_NAME(def_shell_mode) (NCURSES_SP_ARG);
+ NCURSES_SP_NAME(def_prog_mode) (NCURSES_SP_ARG);
+ }
+
+ if (safe_ripoff_sp && safe_ripoff_sp != safe_ripoff_stack) {
+ ripoff_t *rop;
+
+ for (rop = safe_ripoff_stack;
+ rop != safe_ripoff_sp && (rop - safe_ripoff_stack) < N_RIPS;
+ rop++) {
+
+ /* If we must simulate soft labels, grab off the line to be used.
+ We assume that we must simulate, if it is none of the standard
+ formats (4-4 or 3-2-3) for which there may be some hardware
+ support. */
+ if (rop->hook == _nc_slk_initialize) {
+ if (!(NumLabels <= 0 || !SLK_STDFMT(slk_format))) {
+ continue;
+ }
+ }
+ if (rop->hook) {
+ int count;
+ WINDOW *w;
+
+ count = (rop->line < 0) ? -rop->line : rop->line;
+ T(("ripping off %i lines at %s", count,
+ ((rop->line < 0)
+ ? "bottom"
+ : "top")));
+
+ w = NCURSES_SP_NAME(newwin) (NCURSES_SP_ARGx
+ count, scolumns,
+ ((rop->line < 0)
+ ? sp->_lines_avail - count
+ : 0),
+ 0);
+ if (w) {
+ rop->win = w;
+ rop->hook(w, scolumns);
+ } else {
+ ReturnScreenError();
+ }
+ if (rop->line < 0) {
+ bottom_stolen += count;
+ } else {
+ sp->_topstolen = (NCURSES_SIZE_T) (sp->_topstolen + count);
+ }
+ sp->_lines_avail = (NCURSES_SIZE_T) (sp->_lines_avail - count);
}
- if (rop->line < 0)
- bottom_stolen += count;
- else
- SP->_topstolen += count;
- SP->_lines_avail -= count;
}
+ /* reset the stack */
+ safe_ripoff_sp = safe_ripoff_stack;
}
- /* reset the stack */
- ripoff_sp = ripoff_stack;
T(("creating stdscr"));
- assert((SP->_lines_avail + SP->_topstolen + bottom_stolen) == slines);
- if ((SP->_stdscr = newwin(SP->_lines_avail, scolumns, 0, 0)) == 0)
- returnCode(ERR);
-
- SET_LINES(SP->_lines_avail);
+ assert((sp->_lines_avail + sp->_topstolen + bottom_stolen) == slines);
+ if ((StdScreen(sp) = NCURSES_SP_NAME(newwin) (NCURSES_SP_ARGx
+ sp->_lines_avail,
+ scolumns, 0, 0)) == 0) {
+ ReturnScreenError();
+ }
+ SET_LINES(sp->_lines_avail);
#if !USE_REENTRANT
- stdscr = SP->_stdscr;
+ stdscr = StdScreen(sp);
#endif
-
+ sp->_prescreen = FALSE;
returnCode(OK);
}
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+_nc_setupscreen(int slines GCC_UNUSED,
+ int scolumns GCC_UNUSED,
+ FILE *output,
+ int filtered,
+ int slk_format)
+{
+ SCREEN *sp = 0;
+ int rc = NCURSES_SP_NAME(_nc_setupscreen) (&sp,
+ slines,
+ scolumns,
+ output,
+ filtered,
+ slk_format);
+ if (rc != OK)
+ _nc_set_screen(0);
+ return rc;
+}
+#endif
+
/*
* The internal implementation interprets line as the number of lines to rip
* off from the top or bottom.
*/
NCURSES_EXPORT(int)
-_nc_ripoffline(int line, int (*init) (WINDOW *, int))
+NCURSES_SP_NAME(_nc_ripoffline) (NCURSES_SP_DCLx
+ int line,
+ int (*init) (WINDOW *, int))
{
- T((T_CALLED("_nc_ripoffline(%d, %p)"), line, init));
-
- if (line != 0) {
+ int code = ERR;
+ TR_FUNC_BFR(1);
- if (ripoff_sp == 0)
- ripoff_sp = ripoff_stack;
- if (ripoff_sp >= ripoff_stack + N_RIPS)
- returnCode(ERR);
+ START_TRACE();
+ T((T_CALLED("ripoffline(%p,%d,%s)"),
+ (void *) SP_PARM, line,
+ TR_FUNC_ARG(0, init)));
- ripoff_sp->line = line;
- ripoff_sp->hook = init;
- ripoff_sp++;
+#if NCURSES_SP_FUNCS
+ if (SP_PARM != 0 && SP_PARM->_prescreen)
+#endif
+ {
+ if (line == 0) {
+ code = OK;
+ } else {
+ if (safe_ripoff_sp == 0) {
+ safe_ripoff_sp = safe_ripoff_stack;
+ }
+ if (safe_ripoff_sp < safe_ripoff_stack + N_RIPS) {
+ safe_ripoff_sp->line = line;
+ safe_ripoff_sp->hook = init;
+ (safe_ripoff_sp)++;
+ T(("ripped-off %d:%d chunks",
+ (int) (safe_ripoff_sp - safe_ripoff_stack), N_RIPS));
+ code = OK;
+ }
+ }
}
- returnCode(OK);
+ returnCode(code);
}
+#if NCURSES_SP_FUNCS
NCURSES_EXPORT(int)
-ripoffline(int line, int (*init) (WINDOW *, int))
+_nc_ripoffline(int line, int (*init) (WINDOW *, int))
{
+ int rc;
+ _nc_lock_global(prescreen);
START_TRACE();
- T((T_CALLED("ripoffline(%d,%p)"), line, init));
+ rc = NCURSES_SP_NAME(_nc_ripoffline) (CURRENT_SCREEN_PRE, line, init);
+ _nc_unlock_global(prescreen);
+ return rc;
+}
+#endif
- if (line == 0)
- returnCode(OK);
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(ripoffline) (NCURSES_SP_DCLx
+ int line,
+ int (*init) (WINDOW *, int))
+{
+ START_TRACE();
+ return NCURSES_SP_NAME(_nc_ripoffline) (NCURSES_SP_ARGx
+ (line < 0) ? -1 : 1,
+ init);
+}
- returnCode(_nc_ripoffline((line < 0) ? -1 : 1, init));
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+ripoffline(int line, int (*init) (WINDOW *, int))
+{
+ int rc;
+ _nc_lock_global(prescreen);
+ START_TRACE();
+ rc = NCURSES_SP_NAME(ripoffline) (CURRENT_SCREEN_PRE, line, init);
+ _nc_unlock_global(prescreen);
+ return rc;
}
+#endif