form/frm_req_name.c

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  28
  29 /****************************************************************************
  30  *   Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997            *
  31  ****************************************************************************/
  32
  33 /***************************************************************************
  34 * Module form_request_name                                                 *
  35 * Routines to handle external names of menu requests                       *
  36 ***************************************************************************/
  37
  38 #include "form.priv.h"
  39
  40 MODULE_ID("$Id: frm_req_name.c,v 1.7 1999/05/16 17:21:53 juergen Exp $")
  41
  42 static const char *request_names[ MAX_FORM_COMMAND - MIN_FORM_COMMAND + 1 ] = {
  43   "NEXT_PAGE"    ,
  44   "PREV_PAGE"    ,
  45   "FIRST_PAGE"   ,
  46   "LAST_PAGE"    ,
  47
  48   "NEXT_FIELD"   ,
  49   "PREV_FIELD"   ,
  50   "FIRST_FIELD"  ,
  51   "LAST_FIELD"   ,
  52   "SNEXT_FIELD"  ,
  53   "SPREV_FIELD"  ,
  54   "SFIRST_FIELD" ,
  55   "SLAST_FIELD"  ,
  56   "LEFT_FIELD"   ,
  57   "RIGHT_FIELD"  ,
  58   "UP_FIELD"     ,
  59   "DOWN_FIELD"   ,
  60
  61   "NEXT_CHAR"    ,
  62   "PREV_CHAR"    ,
  63   "NEXT_LINE"    ,
  64   "PREV_LINE"    ,
  65   "NEXT_WORD"    ,
  66   "PREV_WORD"    ,
  67   "BEG_FIELD"    ,
  68   "END_FIELD"    ,
  69   "BEG_LINE"     ,
  70   "END_LINE"     ,
  71   "LEFT_CHAR"    ,
  72   "RIGHT_CHAR"   ,
  73   "UP_CHAR"      ,
  74   "DOWN_CHAR"    ,
  75
  76   "NEW_LINE"     ,
  77   "INS_CHAR"     ,
  78   "INS_LINE"     ,
  79   "DEL_CHAR"     ,
  80   "DEL_PREV"     ,
  81   "DEL_LINE"     ,
  82   "DEL_WORD"     ,
  83   "CLR_EOL"      ,
  84   "CLR_EOF"      ,
  85   "CLR_FIELD"    ,
  86   "OVL_MODE"     ,
  87   "INS_MODE"     ,
  88   "SCR_FLINE"    ,
  89   "SCR_BLINE"    ,
  90   "SCR_FPAGE"    ,
  91   "SCR_BPAGE"    ,
  92   "SCR_FHPAGE"   ,
  93   "SCR_BHPAGE"   ,
  94   "SCR_FCHAR"    ,
  95   "SCR_BCHAR"    ,
  96   "SCR_HFLINE"   ,
  97   "SCR_HBLINE"   ,
  98   "SCR_HFHALF"   ,
  99   "SCR_HBHALF"   ,
 100
 101   "VALIDATION"   ,
 102   "NEXT_CHOICE"  ,
 103   "PREV_CHOICE"
 104 };
 105 #define A_SIZE (sizeof(request_names)/sizeof(request_names[0]))
 106
 107 /*---------------------------------------------------------------------------
 108 |   Facility      :  libnform
 109 |   Function      :  const char * form_request_name (int request);
 110 |
 111 |   Description   :  Get the external name of a form request.
 112 |
 113 |   Return Values :  Pointer to name      - on success
 114 |                    NULL                 - on invalid request code
 115 +--------------------------------------------------------------------------*/
 116 const char *form_request_name( int request )
 117 {
 118   if ( (request < MIN_FORM_COMMAND) || (request > MAX_FORM_COMMAND) )
 119     {
 120       SET_ERROR (E_BAD_ARGUMENT);
 121       return (const char *)0;
 122     }
 123   else
 124     return request_names[ request - MIN_FORM_COMMAND ];
 125 }
 126
 127
 128 /*---------------------------------------------------------------------------
 129 |   Facility      :  libnform
 130 |   Function      :  int form_request_by_name (const char *str);
 131 |
 132 |   Description   :  Search for a request with this name.
 133 |
 134 |   Return Values :  Request Id       - on success
 135 |                    E_NO_MATCH       - request not found
 136 +--------------------------------------------------------------------------*/
 137 int form_request_by_name( const char *str )
 138 {
 139   /* because the table is so small, it doesn't really hurt
 140      to run sequentially through it.
 141   */
 142   unsigned int i = 0;
 143   char buf[16];
 144
 145   if (str)
 146     {
 147       strncpy(buf,str,sizeof(buf));
 148       while( (i<sizeof(buf)) && (buf[i] != '\0') )
 149         {
 150           buf[i] = toupper(buf[i]);
 151           i++;
 152         }
 153
 154       for (i=0; i < A_SIZE; i++)
 155         {
 156           if (strncmp(request_names[i],buf,sizeof(buf))==0)
 157             return MIN_FORM_COMMAND + i;
 158         }
 159     }
 160   RETURN(E_NO_MATCH);
 161 }
 162
 163 /* frm_req_name.c ends here */