release/src/router/libncurses/ncurses/base/lib_restart.c

   1 /****************************************************************************
   2  * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc.              *
   3  *                                                                          *
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  11  *                                                                          *
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  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
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  28
  29 /****************************************************************************
  30  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
  31  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
  32  *     and: Thomas E. Dickey                        1996-on                 *
  33  *     and: Juergen Pfeifer                         2008                    *
  34  ****************************************************************************/
  35
  36 /*
  37  * Terminfo-only terminal setup routines:
  38  *
  39  *              int restartterm(const char *, int, int *)
  40  */
  41
  42 #include <curses.priv.h>
  43
  44 #if SVR4_TERMIO && !defined(_POSIX_SOURCE)
  45 #define _POSIX_SOURCE
  46 #endif
  47
  48 MODULE_ID("$Id: lib_restart.c,v 1.13 2009/10/24 22:47:43 tom Exp $")
  49
  50 NCURSES_EXPORT(int)
  51 NCURSES_SP_NAME(restartterm) (NCURSES_SP_DCLx
  52                               NCURSES_CONST char *termp,
  53                               int filenum,
  54                               int *errret)
  55 {
  56     int result;
  57 #ifdef USE_TERM_DRIVER
  58     TERMINAL *new_term;
  59 #endif
  60
  61     T((T_CALLED("restartterm(%p,%s,%d,%p)"),
  62        (void *) SP_PARM,
  63        termp,
  64        filenum,
  65        (void *) errret));
  66
  67     if (TINFO_SETUP_TERM(&new_term, termp, filenum, errret, FALSE) != OK) {
  68         result = ERR;
  69     } else if (SP_PARM != 0) {
  70         int saveecho = SP_PARM->_echo;
  71         int savecbreak = SP_PARM->_cbreak;
  72         int saveraw = SP_PARM->_raw;
  73         int savenl = SP_PARM->_nl;
  74
  75 #ifdef USE_TERM_DRIVER
  76         SP_PARM->_term = new_term;
  77 #endif
  78         if (saveecho) {
  79             NCURSES_SP_NAME(echo) (NCURSES_SP_ARG);
  80         } else {
  81             NCURSES_SP_NAME(noecho) (NCURSES_SP_ARG);
  82         }
  83
  84         if (savecbreak) {
  85             NCURSES_SP_NAME(cbreak) (NCURSES_SP_ARG);
  86             NCURSES_SP_NAME(noraw) (NCURSES_SP_ARG);
  87         } else if (saveraw) {
  88             NCURSES_SP_NAME(nocbreak) (NCURSES_SP_ARG);
  89             NCURSES_SP_NAME(raw) (NCURSES_SP_ARG);
  90         } else {
  91             NCURSES_SP_NAME(nocbreak) (NCURSES_SP_ARG);
  92             NCURSES_SP_NAME(noraw) (NCURSES_SP_ARG);
  93         }
  94         if (savenl) {
  95             NCURSES_SP_NAME(nl) (NCURSES_SP_ARG);
  96         } else {
  97             NCURSES_SP_NAME(nonl) (NCURSES_SP_ARG);
  98         }
  99
 100         NCURSES_SP_NAME(reset_prog_mode) (NCURSES_SP_ARG);
 101
 102 #if USE_SIZECHANGE
 103         _nc_update_screensize(SP_PARM);
 104 #endif
 105
 106         result = OK;
 107     } else {
 108         result = ERR;
 109     }
 110     returnCode(result);
 111 }
 112
 113 #if NCURSES_SP_FUNCS
 114 NCURSES_EXPORT(int)
 115 restartterm(NCURSES_CONST char *termp, int filenum, int *errret)
 116 {
 117     return NCURSES_SP_NAME(restartterm) (CURRENT_SCREEN, termp, filenum, errret);
 118 }
 119 #endif