X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_initscr.c;h=0e8a2971f6cf974ad604938920ea27ec049cd143;hp=1b7750d5ac9fd252c7876dd576d774194c15f019;hb=c9c32236e27689a61c794b714c6b86c460866e35;hpb=46722468f47c2b77b3987729b4bcf2321cccfd01

diff --git a/ncurses/base/lib_initscr.c b/ncurses/base/lib_initscr.c
index 1b7750d5..0e8a2971 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) 1998-2009,2014 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 <zmbenhal@netcom.com> 1992,1995               *
  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ *     and: Thomas E. Dickey                        1996-2003               *
  ****************************************************************************/
 
 /*
@@ -39,26 +40,29 @@
 */
 
 #include <curses.priv.h>
-#include <tic.h>		/* for MAX_ALIAS */
 
 #if HAVE_SYS_TERMIO_H
 #include <sys/termio.h>		/* 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 1.40 2014/04/26 18:47:51 juergen 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')
@@ -71,9 +75,9 @@ initscr(void)
 	 * core when attempting to write to stdout.  Opening /dev/tty
 	 * explicitly seems to fix the problem.
 	 */
-	if (isatty(fileno(stdout))) {
+	if (NC_ISATTY(fileno(stdout))) {
 	    FILE *fp = fopen("/dev/tty", "w");
-	    if (fp != 0 && isatty(fileno(fp))) {
+	    if (fp != 0 && NC_ISATTY(fileno(fp))) {
 		fclose(stdout);
 		dup2(fileno(fp), STDOUT_FILENO);
 		stdout = fdopen(STDOUT_FILENO, "w");
@@ -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);
 }