150276Speter/**************************************************************************** 2178866Srafan * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. * 350276Speter * * 450276Speter * Permission is hereby granted, free of charge, to any person obtaining a * 550276Speter * copy of this software and associated documentation files (the * 650276Speter * "Software"), to deal in the Software without restriction, including * 750276Speter * without limitation the rights to use, copy, modify, merge, publish, * 850276Speter * distribute, distribute with modifications, sublicense, and/or sell * 950276Speter * copies of the Software, and to permit persons to whom the Software is * 1050276Speter * furnished to do so, subject to the following conditions: * 1150276Speter * * 1250276Speter * The above copyright notice and this permission notice shall be included * 1350276Speter * in all copies or substantial portions of the Software. * 1450276Speter * * 1550276Speter * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 1650276Speter * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 1750276Speter * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 1850276Speter * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 1950276Speter * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 2050276Speter * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 2150276Speter * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 2250276Speter * * 2350276Speter * Except as contained in this notice, the name(s) of the above copyright * 2450276Speter * holders shall not be used in advertising or otherwise to promote the * 2550276Speter * sale, use or other dealings in this Software without prior written * 2650276Speter * authorization. * 2750276Speter ****************************************************************************/ 2850276Speter 2950276Speter/**************************************************************************** 3050276Speter * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 3150276Speter * and: Eric S. Raymond <esr@snark.thyrsus.com> * 32166124Srafan * and: Thomas E. Dickey 1996-2003 * 3350276Speter ****************************************************************************/ 3450276Speter 3550276Speter/* 3650276Speter** lib_initscr.c 3750276Speter** 3850276Speter** The routines initscr(), and termname(). 3950276Speter** 4050276Speter*/ 4150276Speter 4250276Speter#include <curses.priv.h> 4350276Speter 4450276Speter#if HAVE_SYS_TERMIO_H 4576726Speter#include <sys/termio.h> /* needed for ISC */ 4650276Speter#endif 4750276Speter 48184989SrafanMODULE_ID("$Id: lib_initscr.c,v 1.38 2008/08/16 21:20:48 Werner.Fink Exp $") 4950276Speter 5076726SpeterNCURSES_EXPORT(WINDOW *) 5176726Speterinitscr(void) 5250276Speter{ 53178866Srafan WINDOW *result; 54178866Srafan 5576726Speter NCURSES_CONST char *name; 5650276Speter 57166124Srafan START_TRACE(); 5876726Speter T((T_CALLED("initscr()"))); 59178866Srafan 60184989Srafan _nc_init_pthreads(); 61184989Srafan _nc_lock_global(curses); 62184989Srafan 6376726Speter /* Portable applications must not call initscr() more than once */ 64174993Srafan if (!_nc_globals.init_screen) { 65174993Srafan _nc_globals.init_screen = TRUE; 6650276Speter 6776726Speter if ((name = getenv("TERM")) == 0 6876726Speter || *name == '\0') 6976726Speter name = "unknown"; 70166124Srafan#ifdef __CYGWIN__ 71166124Srafan /* 72166124Srafan * 2002/9/21 73166124Srafan * Work around a bug in Cygwin. Full-screen subprocesses run from 74166124Srafan * bash, in turn spawned from another full-screen process, will dump 75166124Srafan * core when attempting to write to stdout. Opening /dev/tty 76166124Srafan * explicitly seems to fix the problem. 77166124Srafan */ 78166124Srafan if (isatty(fileno(stdout))) { 79166124Srafan FILE *fp = fopen("/dev/tty", "w"); 80166124Srafan if (fp != 0 && isatty(fileno(fp))) { 81166124Srafan fclose(stdout); 82166124Srafan dup2(fileno(fp), STDOUT_FILENO); 83166124Srafan stdout = fdopen(STDOUT_FILENO, "w"); 84166124Srafan } 85166124Srafan } 86166124Srafan#endif 8776726Speter if (newterm(name, stdout, stdin) == 0) { 8876726Speter fprintf(stderr, "Error opening terminal: %s.\n", name); 8976726Speter exit(EXIT_FAILURE); 9076726Speter } 9150276Speter 9276726Speter /* def_shell_mode - done in newterm/_nc_setupscreen */ 9376726Speter def_prog_mode(); 9476726Speter } 95178866Srafan result = stdscr; 96184989Srafan _nc_unlock_global(curses); 97178866Srafan 98178866Srafan returnWin(result); 9950276Speter} 100