X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_initscr.c;h=334682fab71d187bc8c11fbca08988cb9fc5d0a0;hp=1b7750d5ac9fd252c7876dd576d774194c15f019;hb=c04d54322f7835ed42e597967d8fa5471025fcac;hpb=46722468f47c2b77b3987729b4bcf2321cccfd01;ds=sidebyside diff --git a/ncurses/base/lib_initscr.c b/ncurses/base/lib_initscr.c index 1b7750d5..334682fa 100644 --- a/ncurses/base/lib_initscr.c +++ b/ncurses/base/lib_initscr.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998-2001,2002 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 * @@ -29,6 +29,7 @@ /**************************************************************************** * Author: Zeyd M. Ben-Halim 1992,1995 * * and: Eric S. Raymond * + * and: Thomas E. Dickey 1996-2003 * ****************************************************************************/ /* @@ -39,26 +40,29 @@ */ #include -#include /* for MAX_ALIAS */ #if HAVE_SYS_TERMIO_H #include /* needed for ISC */ #endif -MODULE_ID("$Id: lib_initscr.c,v 1.32 2002/10/12 15:24:34 tom Exp $") +MODULE_ID("$Id: lib_initscr.c,v 1.39 2009/02/14 20:55:49 tom Exp $") NCURSES_EXPORT(WINDOW *) initscr(void) { - static bool initialized = FALSE; + WINDOW *result; + NCURSES_CONST char *name; - int value; START_TRACE(); T((T_CALLED("initscr()"))); + + _nc_init_pthreads(); + _nc_lock_global(curses); + /* Portable applications must not call initscr() more than once */ - if (!initialized) { - initialized = TRUE; + if (!_nc_globals.init_screen) { + _nc_globals.init_screen = TRUE; if ((name = getenv("TERM")) == 0 || *name == '\0') @@ -85,13 +89,15 @@ initscr(void) exit(EXIT_FAILURE); } - /* allow user to set maximum escape delay from the environment */ - if ((value = _nc_getenv_num("ESCDELAY")) >= 0) { - ESCDELAY = value; - } - /* def_shell_mode - done in newterm/_nc_setupscreen */ +#if NCURSES_SP_FUNCS + NCURSES_SP_NAME(def_prog_mode) (CURRENT_SCREEN); +#else def_prog_mode(); +#endif } - returnWin(stdscr); + result = stdscr; + _nc_unlock_global(curses); + + returnWin(result); }