/****************************************************************************
- * Copyright (c) 1998-2005,2006 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2007,2008 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 1996-2003 *
+ * and: Thomas E. Dickey 1996-on *
****************************************************************************/
/*
#include <term.h> /* lines, columns, cur_term */
-MODULE_ID("$Id: lib_setup.c,v 1.95 2006/07/28 22:58:13 tom Exp $")
+MODULE_ID("$Id: lib_setup.c,v 1.102 2008/01/19 21:07:45 tom Exp $")
/****************************************************************************
*
# endif
#endif
+/*
+ * Wrap global variables in this module.
+ */
+#if USE_REENTRANT
+NCURSES_EXPORT(char *)
+NCURSES_PUBLIC_VAR(ttytype) (void)
+{
+ static char empty[] = "";
+ return cur_term ? cur_term->type.term_names : empty;
+}
+NCURSES_EXPORT(int)
+NCURSES_PUBLIC_VAR(LINES) (void)
+{
+ return (SP ? SP->_LINES : _nc_prescreen._LINES);
+}
+NCURSES_EXPORT(int)
+NCURSES_PUBLIC_VAR(COLS) (void)
+{
+ return SP ? SP->_COLS : _nc_prescreen._COLS;
+}
+NCURSES_EXPORT(int)
+NCURSES_PUBLIC_VAR(TABSIZE) (void)
+{
+ return SP ? SP->_TABSIZE : 8;
+}
+#else
NCURSES_EXPORT_VAR(char) ttytype[NAMESIZE] = "";
NCURSES_EXPORT_VAR(int) LINES = 0;
NCURSES_EXPORT_VAR(int) COLS = 0;
NCURSES_EXPORT_VAR(int) TABSIZE = 0;
+#endif
-static int _use_env = TRUE;
+#if NCURSES_EXT_FUNCS
+NCURSES_EXPORT(int)
+set_tabsize(int value)
+{
+ int code = OK;
+#if USE_REENTRANT
+ if (SP) {
+ SP->_TABSIZE = value;
+ } else {
+ code = ERR;
+ }
+#else
+ TABSIZE = value;
+#endif
+ return code;
+}
+#endif
#if USE_SIGWINCH
-int
-_nc_handle_sigwinch(int enable)
+/*
+ * If we have a pending SIGWINCH, set the flag in each screen.
+ */
+NCURSES_EXPORT(int)
+_nc_handle_sigwinch(int update)
{
- static int have_sigwinch = 0; /* initially no SIGWINCH's */
- static int can_resizeall = 1; /* initially enabled */
SCREEN *scan;
- int result;
-
- switch (enable) {
- default:
- /* record a SIGWINCH */
- have_sigwinch = 1;
- break;
- case 0:
- /* temporarily disable the next block */
- --can_resizeall;
- break;
- case 1:
- /* temporarily enable the next block */
- ++can_resizeall;
- break;
- }
- /*
- * If we have a pending SIGWINCH, set the flag in each screen.
- * But do this only if the block is enabled.
- */
- if (can_resizeall-- >= 0) { /* test and disable */
- if (have_sigwinch) {
- scan = _nc_screen_chain;
- while (scan) {
- scan->_sig_winch = TRUE;
- scan = scan->_next_screen;
- }
- have_sigwinch = 0;
+ (void) update; /* no longer used */
+
+ if (_nc_globals.have_sigwinch) {
+ _nc_globals.have_sigwinch = 0;
+
+ scan = _nc_screen_chain;
+ while (scan) {
+ scan->_sig_winch = TRUE;
+ scan = scan->_next_screen;
}
}
- result = can_resizeall + 1; /* reenable (unless disables are nested) */
- can_resizeall = result;
- return result;
+ return (SP ? SP->_sig_winch : 0);
}
#endif
use_env(bool f)
{
T((T_CALLED("use_env()")));
- _use_env = f;
+ _nc_prescreen.use_env = f;
returnVoid;
}
-static void
+NCURSES_EXPORT(void)
_nc_get_screensize(int *linep, int *colp)
/* Obtain lines/columns values from the environment and/or terminfo entry */
{
+ int my_tabsize;
+
/* figure out the size of the screen */
T(("screen size: terminfo lines = %d columns = %d", lines, columns));
- _nc_handle_sigwinch(0);
- if (!_use_env) {
+ if (!_nc_prescreen.use_env) {
*linep = (int) lines;
*colp = (int) columns;
} else { /* usually want to query LINES and COLUMNS from environment */
lines = (short) (*linep);
columns = (short) (*colp);
}
- _nc_handle_sigwinch(1);
T(("screen size is %dx%d", *linep, *colp));
if (VALID_NUMERIC(init_tabs))
- TABSIZE = (int) init_tabs;
+ my_tabsize = (int) init_tabs;
else
- TABSIZE = 8;
+ my_tabsize = 8;
+
+#if USE_REENTRANT
+ if (SP != 0)
+ SP->_TABSIZE = my_tabsize;
+#else
+ TABSIZE = my_tabsize;
+#endif
T(("TABSIZE = %d", TABSIZE));
}
if (command_character && getenv("CC"))
do_prototype();
+#if !USE_REENTRANT
strncpy(ttytype, cur_term->type.term_names, NAMESIZE - 1);
ttytype[NAMESIZE - 1] = '\0';
+#endif
cur_term->Filedes = Filedes;
cur_term->_termname = strdup(tname);
/*
* We should always check the screensize, just in case.
*/
+#if USE_REENTRANT
+ _nc_get_screensize(SP ? &(SP->_LINES) : &(_nc_prescreen._LINES),
+ SP ? &(SP->_COLS) : &(_nc_prescreen._COLS));
+#else
_nc_get_screensize(&LINES, &COLS);
+#endif
if (errret)
*errret = TGETENT_YES;
- T((T_CREATE("screen %s %dx%d"), tname, LINES, COLS));
-
if (generic_type) {
ret_error(TGETENT_NO, "'%s': I need something more specific.\n", tname);
}
projects / ncurses.git / blobdiff