/****************************************************************************
- * 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 <term.h> /* cur_term */
#include <tic.h>
-MODULE_ID("$Id: lib_set_term.c,v 1.102 2007/12/29 20:36:32 tom Exp $")
+#ifndef CUR
+#define CUR SP_TERMTYPE
+#endif
+
+MODULE_ID("$Id: lib_set_term.c,v 1.123 2009/06/06 20:26:17 tom Exp $")
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;
- set_curterm(SP->_term);
+ if (newSP != 0) {
+ set_curterm(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);
+#if !USE_REENTRANT
+ curscr = 0;
+ newscr = 0;
+ stdscr = 0;
+ COLORS = 0;
+ COLOR_PAIRS = 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));
- _nc_lock_global(set_SP);
- while (*scan) {
- if (*scan == sp) {
- *scan = sp->_next_screen;
- break;
- }
- scan = &(*scan)->_next_screen;
- }
+ _nc_lock_global(curses);
+ if (delink_screen(sp)) {
- (void) _nc_freewin(sp->_curscr);
- (void) _nc_freewin(sp->_newscr);
- (void) _nc_freewin(sp->_stdscr);
+ (void) _nc_freewin(sp->_curscr);
+ (void) _nc_freewin(sp->_newscr);
+ (void) _nc_freewin(sp->_stdscr);
- if (sp->_slk != 0) {
- if (sp->_slk->ent != 0) {
- for (i = 0; i < sp->_slk->labcnt; ++i) {
- FreeIfNeeded(sp->_slk->ent[i].ent_text);
- FreeIfNeeded(sp->_slk->ent[i].form_text);
+ if (sp->_slk != 0) {
+ if (sp->_slk->ent != 0) {
+ for (i = 0; i < sp->_slk->labcnt; ++i) {
+ FreeIfNeeded(sp->_slk->ent[i].ent_text);
+ FreeIfNeeded(sp->_slk->ent[i].form_text);
+ }
+ free(sp->_slk->ent);
}
- free(sp->_slk->ent);
+ free(sp->_slk);
+ sp->_slk = 0;
}
- free(sp->_slk);
- sp->_slk = 0;
- }
-
- _nc_free_keytry(sp->_keytry);
- sp->_keytry = 0;
- _nc_free_keytry(sp->_key_ok);
- sp->_key_ok = 0;
+ _nc_free_keytry(sp->_keytry);
+ sp->_keytry = 0;
- FreeIfNeeded(sp->_current_attr);
+ _nc_free_keytry(sp->_key_ok);
+ sp->_key_ok = 0;
- FreeIfNeeded(sp->_color_table);
- FreeIfNeeded(sp->_color_pairs);
+ FreeIfNeeded(sp->_current_attr);
- FreeIfNeeded(sp->oldhash);
- FreeIfNeeded(sp->newhash);
- FreeIfNeeded(sp->hashtab);
+ FreeIfNeeded(sp->_color_table);
+ FreeIfNeeded(sp->_color_pairs);
- FreeIfNeeded(sp->_acs_map);
- FreeIfNeeded(sp->_screen_acs_map);
+ FreeIfNeeded(sp->oldhash);
+ FreeIfNeeded(sp->newhash);
+ FreeIfNeeded(sp->hashtab);
- del_curterm(sp->_term);
+ FreeIfNeeded(sp->_acs_map);
+ FreeIfNeeded(sp->_screen_acs_map);
- /*
- * 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);
- }
+ /*
+ * 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);
+ }
- free(sp);
+ del_curterm(sp->_term);
+ free(sp);
- /*
- * If this was the current screen, reset everything that the
- * application might try to use (except cur_term, which may have
- * multiple references in different screens).
- */
- if (sp == SP) {
+ /*
+ * If this was the current screen, reset everything that the
+ * application might try to use (except cur_term, which may have
+ * multiple references in different screens).
+ */
+ if (sp == SP) {
#if !USE_REENTRANT
- curscr = 0;
- newscr = 0;
- stdscr = 0;
- COLORS = 0;
- COLOR_PAIRS = 0;
+ curscr = 0;
+ newscr = 0;
+ stdscr = 0;
+ COLORS = 0;
+ COLOR_PAIRS = 0;
#endif
- _nc_set_screen(0);
+ _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;
}
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;
ripoff_t *rop;
/*
* 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));
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;
if (count >= 3) {
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());
- {
- char *env = _nc_get_locale();
- SP->_legacy_coding = ((env == 0)
- || !strcmp(env, "C")
- || !strcmp(env, "POSIX"));
- }
+ SP->_screen_acs_fix = (_nc_unicode_locale()
+ && _nc_locale_breaks_acs(cur_term));
#endif
+ env = _nc_get_locale();
+ SP->_legacy_coding = ((env == 0)
+ || !strcmp(env, "C")
+ || !strcmp(env, "POSIX"));
+ T(("legacy-coding %d", SP->_legacy_coding));
_nc_idcok = TRUE;
_nc_idlok = FALSE;
- _nc_windows = 0; /* no windows yet */
-
SP->oldhash = 0;
SP->newhash = 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.
}
}
/* 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