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

   1 /****************************************************************************
   2  * Copyright (c) 1998-2012,2015 Free Software Foundation, Inc.              *
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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 MODULE_ID("$Id: lib_restart.c,v 1.16 2015/06/27 18:12:15 tom Exp $")
  45
  46 NCURSES_EXPORT(int)
  47 NCURSES_SP_NAME(restartterm) (NCURSES_SP_DCLx
  48                               NCURSES_CONST char *termp,
  49                               int filenum,
  50                               int *errret)
  51 {
  52     int result;
  53 #ifdef USE_TERM_DRIVER
  54     TERMINAL *new_term = 0;
  55 #endif
  56
  57     START_TRACE();
  58     T((T_CALLED("restartterm(%p,%s,%d,%p)"),
  59        (void *) SP_PARM,
  60        termp,
  61        filenum,
  62        (void *) errret));
  63
  64     if (TINFO_SETUP_TERM(&new_term, termp, filenum, errret, FALSE) != OK) {
  65         result = ERR;
  66     } else if (SP_PARM != 0) {
  67         int saveecho = SP_PARM->_echo;
  68         int savecbreak = SP_PARM->_cbreak;
  69         int saveraw = SP_PARM->_raw;
  70         int savenl = SP_PARM->_nl;
  71
  72 #ifdef USE_TERM_DRIVER
  73         SP_PARM->_term = new_term;
  74 #endif
  75         if (saveecho) {
  76             NCURSES_SP_NAME(echo) (NCURSES_SP_ARG);
  77         } else {
  78             NCURSES_SP_NAME(noecho) (NCURSES_SP_ARG);
  79         }
  80
  81         if (savecbreak) {
  82             NCURSES_SP_NAME(cbreak) (NCURSES_SP_ARG);
  83             NCURSES_SP_NAME(noraw) (NCURSES_SP_ARG);
  84         } else if (saveraw) {
  85             NCURSES_SP_NAME(nocbreak) (NCURSES_SP_ARG);
  86             NCURSES_SP_NAME(raw) (NCURSES_SP_ARG);
  87         } else {
  88             NCURSES_SP_NAME(nocbreak) (NCURSES_SP_ARG);
  89             NCURSES_SP_NAME(noraw) (NCURSES_SP_ARG);
  90         }
  91         if (savenl) {
  92             NCURSES_SP_NAME(nl) (NCURSES_SP_ARG);
  93         } else {
  94             NCURSES_SP_NAME(nonl) (NCURSES_SP_ARG);
  95         }
  96
  97         NCURSES_SP_NAME(reset_prog_mode) (NCURSES_SP_ARG);
  98
  99 #if USE_SIZECHANGE
 100         _nc_update_screensize(SP_PARM);
 101 #endif
 102
 103         result = OK;
 104     } else {
 105         result = ERR;
 106     }
 107     returnCode(result);
 108 }
 109
 110 #if NCURSES_SP_FUNCS
 111 NCURSES_EXPORT(int)
 112 restartterm(NCURSES_CONST char *termp, int filenum, int *errret)
 113 {
 114     START_TRACE();
 115     return NCURSES_SP_NAME(restartterm) (CURRENT_SCREEN, termp, filenum, errret);
 116 }
 117 #endif