aboutsummaryrefslogtreecommitdiff
path: root/ncurses/base/lib_initscr.c
diff options
context:
space:
mode:
Diffstat (limited to 'ncurses/base/lib_initscr.c')
-rw-r--r--ncurses/base/lib_initscr.c97
1 files changed, 97 insertions, 0 deletions
diff --git a/ncurses/base/lib_initscr.c b/ncurses/base/lib_initscr.c
new file mode 100644
index 000000000000..ef360c03b642
--- /dev/null
+++ b/ncurses/base/lib_initscr.c
@@ -0,0 +1,97 @@
+/****************************************************************************
+ * 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 *
+ * "Software"), to deal in the Software without restriction, including *
+ * without limitation the rights to use, copy, modify, merge, publish, *
+ * distribute, distribute with modifications, sublicense, and/or sell *
+ * copies of the Software, and to permit persons to whom the Software is *
+ * furnished to do so, subject to the following conditions: *
+ * *
+ * The above copyright notice and this permission notice shall be included *
+ * in all copies or substantial portions of the Software. *
+ * *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+ * *
+ * Except as contained in this notice, the name(s) of the above copyright *
+ * holders shall not be used in advertising or otherwise to promote the *
+ * sale, use or other dealings in this Software without prior written *
+ * authorization. *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
+ * and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ * and: Thomas E. Dickey 1996-2003 *
+ ****************************************************************************/
+
+/*
+** lib_initscr.c
+**
+** The routines initscr(), and termname().
+**
+*/
+
+#include <curses.priv.h>
+
+#if HAVE_SYS_TERMIO_H
+#include <sys/termio.h> /* needed for ISC */
+#endif
+
+MODULE_ID("$Id: lib_initscr.c,v 1.36 2008/04/12 18:11:36 tom Exp $")
+
+NCURSES_EXPORT(WINDOW *)
+initscr(void)
+{
+ WINDOW *result;
+
+ NCURSES_CONST char *name;
+
+ START_TRACE();
+ T((T_CALLED("initscr()")));
+
+ _nc_lock_global(set_SP);
+ /* Portable applications must not call initscr() more than once */
+ if (!_nc_globals.init_screen) {
+ _nc_globals.init_screen = TRUE;
+
+ if ((name = getenv("TERM")) == 0
+ || *name == '\0')
+ name = "unknown";
+#ifdef __CYGWIN__
+ /*
+ * 2002/9/21
+ * Work around a bug in Cygwin. Full-screen subprocesses run from
+ * bash, in turn spawned from another full-screen process, will dump
+ * core when attempting to write to stdout. Opening /dev/tty
+ * explicitly seems to fix the problem.
+ */
+ if (isatty(fileno(stdout))) {
+ FILE *fp = fopen("/dev/tty", "w");
+ if (fp != 0 && isatty(fileno(fp))) {
+ fclose(stdout);
+ dup2(fileno(fp), STDOUT_FILENO);
+ stdout = fdopen(STDOUT_FILENO, "w");
+ }
+ }
+#endif
+ if (newterm(name, stdout, stdin) == 0) {
+ fprintf(stderr, "Error opening terminal: %s.\n", name);
+ exit(EXIT_FAILURE);
+ }
+
+ /* def_shell_mode - done in newterm/_nc_setupscreen */
+ def_prog_mode();
+ }
+ result = stdscr;
+ _nc_unlock_global(set_SP);
+
+ returnWin(result);
+}