/****************************************************************************
- * Copyright (c) 1998-2007,2008 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>
-#include <term.h> /* cur_term */
#include <tic.h>
-MODULE_ID("$Id: lib_set_term.c,v 1.106 2008/03/29 22:47:24 tom Exp $")
+#ifndef CUR
+#define CUR SP_TERMTYPE
+#endif
+
+MODULE_ID("$Id: lib_set_term.c,v 1.126 2009/09/05 18:18:10 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));
- _nc_lock_global(set_SP);
+ _nc_lock_global(curses);
oldSP = SP;
_nc_set_screen(screenp);
+ newSP = SP;
- 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 = newSP->_curscr;
+ newscr = newSP->_newscr;
+ stdscr = newSP->_stdscr;
+ 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));
return (oldSP);
}
}
+static bool
+delink_screen(SCREEN *sp)
+{
+ SCREEN *last = 0;
+ SCREEN *temp;
+ bool result = FALSE;
+
+ for (each_screen(temp)) {
+ if (temp == sp) {
+ if (last)
+ last = sp->_next_screen;
+ else
+ _nc_screen_chain = sp->_next_screen;
+ result = TRUE;
+ break;
+ }
+ last = temp;
+ }
+ return result;
+}
+
/*
* Free the storage associated with the given SCREEN sp.
*/
NCURSES_EXPORT(void)
delscreen(SCREEN *sp)
{
- SCREEN **scan = &_nc_screen_chain;
int i;
T((T_CALLED("delscreen(%p)"), sp));
- if (sp != 0) {
- _nc_lock_global(set_SP);
- while (*scan) {
- if (*scan == sp) {
- *scan = sp->_next_screen;
- break;
+ _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;
+ }
}
- scan = &(*scan)->_next_screen;
}
+#endif
(void) _nc_freewin(sp->_curscr);
(void) _nc_freewin(sp->_newscr);
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
free(sp->_setbuf);
}
+ NCURSES_SP_NAME(del_curterm) (NCURSES_SP_ARGx sp->_term);
free(sp);
/*
#endif
_nc_set_screen(0);
}
- _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;
}
}
#endif
+#if NCURSES_SP_FUNCS
+/*
+ * In case of handling multiple screens, we need to have a screen before
+ * initialization in setupscreen takes place. This is to extend the substitute
+ * for some of the stuff in _nc_prescreen, especially for slk and ripoff
+ * handling which should be done per screen.
+ */
+NCURSES_EXPORT(SCREEN *)
+new_prescr(void)
+{
+ SCREEN *sp = _nc_alloc_screen_sp();
+ if (sp) {
+ sp->rsp = sp->rippedoff;
+ sp->_filtered = _nc_prescreen.filter_mode;
+ sp->_use_env = _nc_prescreen.use_env;
+#if NCURSES_NO_PADDING
+ sp->_no_padding = _nc_prescreen._no_padding;
+#endif
+ sp->slk_format = 0;
+ sp->_slk = 0;
+ sp->_prescreen = TRUE;
+ SP_PRE_INIT(sp);
+#if USE_REENTRANT
+ sp->_TABSIZE = _nc_prescreen._TABSIZE;
+ sp->_ESCDELAY = _nc_prescreen._ESCDELAY;
+#endif
+ _nc_set_screen(sp);
+ }
+ return sp;
+}
+#endif
+
+#define ReturnScreenError() _nc_set_screen(0); \
+ returnCode(ERR)
+
/* OS-independent screen initializations */
NCURSES_EXPORT(int)
_nc_setupscreen(int slines GCC_UNUSED,
bool filtered,
int slk_format)
{
+#if NCURSES_SP_FUNCS
+ SCREEN *sp = CURRENT_SCREEN;
+#endif
char *env;
int bottom_stolen = 0;
bool support_cookies = USE_XMC_SUPPORT;
}
T(("created SP %p", SP));
+#if NCURSES_SP_FUNCS
+ sp = SP; /* fixup so SET_LINES and SET_COLS works */
+#endif
SP->_next_screen = _nc_screen_chain;
_nc_screen_chain = SP;
/*
* We should always check the screensize, just in case.
*/
- _nc_get_screensize(&slines, &scolumns);
+ _nc_get_screensize(SP, &slines, &scolumns);
SET_LINES(slines);
SET_COLS(scolumns);
T((T_CREATE("screen %s %dx%d"), termname(), LINES, COLS));
if (filtered) {
slines = 1;
SET_LINES(slines);
+#ifdef USE_TERM_DRIVER
+ CallDriver(sp, setfilter);
+#else
clear_screen = 0;
cursor_down = parm_down_cursor = 0;
cursor_address = 0;
row_address = 0;
cursor_home = carriage_return;
+#endif
T(("filter screensize %dx%d", LINES, COLS));
}
#ifdef __DJGPP__
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
+ SetNoPadding(SP);
#if NCURSES_EXT_FUNCS
SP->_default_color = FALSE;
* 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 : C_MASK;
if (count >= 3) {
- SP->_default_bg = (bg >= 0 && bg < max_colors) ? bg : C_MASK;
+ SP->_default_bg = (bg >= 0 && bg < MaxColors) ? bg : C_MASK;
}
TR(TRACE_CHARPUT | TRACE_MOVE,
("from environment assumed fg=%d, bg=%d",
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) {
+ 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";
} 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";
} else {
- SP->_default_bg %= max_colors;
+ SP->_default_bg %= MaxColors;
}
}
}
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;
-
/*
* 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.
/* 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(cur_term)) {
acs_chars = NULL;
ena_acs = NULL;
enter_alt_charset_mode = NULL;
#if USE_WIDEC_SUPPORT
_nc_init_wacs();
- SP->_screen_acs_fix = (_nc_unicode_locale() && _nc_locale_breaks_acs());
+ SP->_screen_acs_fix = (_nc_unicode_locale()
+ && _nc_locale_breaks_acs(cur_term));
#endif
env = _nc_get_locale();
SP->_legacy_coding = ((env == 0)
curscr = SP->_curscr;
#endif
#if USE_SIZECHANGE
- SP->_resize = resizeterm;
+ SP->_resize = NCURSES_SP_NAME(resizeterm);
#endif
newscr->_clear = TRUE;
def_shell_mode();
def_prog_mode();
- for (rop = ripoff_stack;
- rop != ripoff_sp && (rop - ripoff_stack) < N_RIPS;
+ 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.
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)))
+ if (!(NumLabels <= 0 || !SLK_STDFMT(slk_format)))
continue;
if (rop->hook) {
int count;
}
}
/* reset the stack */
- ripoff_sp = ripoff_stack;
+ safe_ripoff_sp = safe_ripoff_stack;
T(("creating stdscr"));
assert((SP->_lines_avail + SP->_topstolen + bottom_stolen) == slines);
* 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) {
- if (ripoff_sp == 0)
- ripoff_sp = ripoff_stack;
- if (ripoff_sp >= ripoff_stack + N_RIPS)
+ if (safe_ripoff_sp == 0)
+ safe_ripoff_sp = safe_ripoff_stack;
+ if (safe_ripoff_sp >= safe_ripoff_stack + N_RIPS)
returnCode(ERR);
- ripoff_sp->line = line;
- ripoff_sp->hook = init;
- ripoff_sp++;
+ safe_ripoff_sp->line = line;
+ safe_ripoff_sp->hook = init;
+ safe_ripoff_sp++;
}
returnCode(OK);
}
+#if NCURSES_SP_FUNCS
NCURSES_EXPORT(int)
-ripoffline(int line, int (*init) (WINDOW *, int))
+_nc_ripoffline(int line, int (*init) (WINDOW *, int))
+{
+ return NCURSES_SP_NAME(_nc_ripoffline) (CURRENT_SCREEN, line, init);
+}
+#endif
+
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(ripoffline) (NCURSES_SP_DCLx
+ int line,
+ int (*init) (WINDOW *, int))
{
START_TRACE();
T((T_CALLED("ripoffline(%d,%p)"), line, init));
if (line == 0)
returnCode(OK);
- returnCode(_nc_ripoffline((line < 0) ? -1 : 1, init));
+ returnCode(NCURSES_SP_NAME(_nc_ripoffline) (NCURSES_SP_ARGx
+ (line < 0) ? -1 : 1,
+ init));
}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+ripoffline(int line, int (*init) (WINDOW *, int))
+{
+ return NCURSES_SP_NAME(ripoffline) (CURRENT_SCREEN, line, init);
+}
+#endif