form/frm_req_name.c

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  28
  29 /****************************************************************************
  30  *   Author:  Juergen Pfeifer, 1995,1997                                    *
  31  *   Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en             *
  32  ****************************************************************************/
  33
  34 /***************************************************************************
  35 * Module form_request_name                                                 *
  36 * Routines to handle external names of menu requests                       *
  37 ***************************************************************************/
  38
  39 #include "form.priv.h"
  40
  41 MODULE_ID("$Id: frm_req_name.c,v 1.9 2002/07/06 15:33:27 juergen Exp $")
  42
  43 static const char *request_names[ MAX_FORM_COMMAND - MIN_FORM_COMMAND + 1 ] = {
  44   "NEXT_PAGE"    ,
  45   "PREV_PAGE"    ,
  46   "FIRST_PAGE"   ,
  47   "LAST_PAGE"    ,
  48
  49   "NEXT_FIELD"   ,
  50   "PREV_FIELD"   ,
  51   "FIRST_FIELD"  ,
  52   "LAST_FIELD"   ,
  53   "SNEXT_FIELD"  ,
  54   "SPREV_FIELD"  ,
  55   "SFIRST_FIELD" ,
  56   "SLAST_FIELD"  ,
  57   "LEFT_FIELD"   ,
  58   "RIGHT_FIELD"  ,
  59   "UP_FIELD"     ,
  60   "DOWN_FIELD"   ,
  61
  62   "NEXT_CHAR"    ,
  63   "PREV_CHAR"    ,
  64   "NEXT_LINE"    ,
  65   "PREV_LINE"    ,
  66   "NEXT_WORD"    ,
  67   "PREV_WORD"    ,
  68   "BEG_FIELD"    ,
  69   "END_FIELD"    ,
  70   "BEG_LINE"     ,
  71   "END_LINE"     ,
  72   "LEFT_CHAR"    ,
  73   "RIGHT_CHAR"   ,
  74   "UP_CHAR"      ,
  75   "DOWN_CHAR"    ,
  76
  77   "NEW_LINE"     ,
  78   "INS_CHAR"     ,
  79   "INS_LINE"     ,
  80   "DEL_CHAR"     ,
  81   "DEL_PREV"     ,
  82   "DEL_LINE"     ,
  83   "DEL_WORD"     ,
  84   "CLR_EOL"      ,
  85   "CLR_EOF"      ,
  86   "CLR_FIELD"    ,
  87   "OVL_MODE"     ,
  88   "INS_MODE"     ,
  89   "SCR_FLINE"    ,
  90   "SCR_BLINE"    ,
  91   "SCR_FPAGE"    ,
  92   "SCR_BPAGE"    ,
  93   "SCR_FHPAGE"   ,
  94   "SCR_BHPAGE"   ,
  95   "SCR_FCHAR"    ,
  96   "SCR_BCHAR"    ,
  97   "SCR_HFLINE"   ,
  98   "SCR_HBLINE"   ,
  99   "SCR_HFHALF"   ,
 100   "SCR_HBHALF"   ,
 101
 102   "VALIDATION"   ,
 103   "NEXT_CHOICE"  ,
 104   "PREV_CHOICE"
 105 };
 106 #define A_SIZE (sizeof(request_names)/sizeof(request_names[0]))
 107
 108 /*---------------------------------------------------------------------------
 109 |   Facility      :  libnform
 110 |   Function      :  const char * form_request_name (int request);
 111 |
 112 |   Description   :  Get the external name of a form request.
 113 |
 114 |   Return Values :  Pointer to name      - on success
 115 |                    NULL                 - on invalid request code
 116 +--------------------------------------------------------------------------*/
 117 NCURSES_EXPORT(const char *)
 118 form_request_name ( int request )
 119 {
 120   if ( (request < MIN_FORM_COMMAND) || (request > MAX_FORM_COMMAND) )
 121     {
 122       SET_ERROR (E_BAD_ARGUMENT);
 123       return (const char *)0;
 124     }
 125   else
 126     return request_names[ request - MIN_FORM_COMMAND ];
 127 }
 128
 129
 130 /*---------------------------------------------------------------------------
 131 |   Facility      :  libnform
 132 |   Function      :  int form_request_by_name (const char *str);
 133 |
 134 |   Description   :  Search for a request with this name.
 135 |
 136 |   Return Values :  Request Id       - on success
 137 |                    E_NO_MATCH       - request not found
 138 +--------------------------------------------------------------------------*/
 139 NCURSES_EXPORT(int)
 140 form_request_by_name ( const char *str )
 141 {
 142   /* because the table is so small, it doesn't really hurt
 143      to run sequentially through it.
 144   */
 145   unsigned int i = 0;
 146   char buf[16];
 147
 148   if (str)
 149     {
 150       strncpy(buf,str,sizeof(buf));
 151       while( (i<sizeof(buf)) && (buf[i] != '\0') )
 152         {
 153           buf[i] = toupper(buf[i]);
 154           i++;
 155         }
 156
 157       for (i=0; i < A_SIZE; i++)
 158         {
 159           if (strncmp(request_names[i],buf,sizeof(buf))==0)
 160             return MIN_FORM_COMMAND + i;
 161         }
 162     }
 163   RETURN(E_NO_MATCH);
 164 }
 165
 166 /* frm_req_name.c ends here */