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

   1 /****************************************************************************
   2  * Copyright (c) 1998-2008,2009 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                         2009                    *
  34  ****************************************************************************/
  35
  36 /*
  37  *      lib_slkinit.c
  38  *      Soft key routines.
  39  *      Initialize soft labels.  Called by the user before initscr().
  40  */
  41 #include <curses.priv.h>
  42
  43 MODULE_ID("$Id: lib_slkinit.c,v 1.13 2009/10/31 00:10:46 tom Exp $")
  44
  45 #ifdef USE_SP_RIPOFF
  46 #define SoftkeyFormat SP_PARM->slk_format
  47 #else
  48 #define SoftkeyFormat _nc_globals.slk_format
  49 #endif
  50
  51 NCURSES_EXPORT(int)
  52 NCURSES_SP_NAME(slk_init) (NCURSES_SP_DCLx int format)
  53 {
  54     int code = ERR;
  55
  56     START_TRACE();
  57     T((T_CALLED("slk_init(%p,%d)"), (void *) SP_PARM, format));
  58
  59     if (format >= 0
  60         && format <= 3
  61 #ifdef USE_SP_RIPOFF
  62         && SP_PARM
  63         && SP_PARM->_prescreen
  64 #endif
  65         && !SoftkeyFormat) {
  66         SoftkeyFormat = 1 + format;
  67         code = NCURSES_SP_NAME(_nc_ripoffline) (NCURSES_SP_ARGx
  68                                                 -SLK_LINES(SoftkeyFormat),
  69                                                 _nc_slk_initialize);
  70     }
  71     returnCode(code);
  72 }
  73
  74 #if NCURSES_SP_FUNCS
  75 NCURSES_EXPORT(int)
  76 slk_init(int format)
  77 {
  78     return NCURSES_SP_NAME(slk_init) (CURRENT_SCREEN_PRE, format);
  79 }
  80 #endif