form/frm_req_name.c

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  28
  29 /****************************************************************************
  30  *   Author:  Juergen Pfeifer, 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 1.18 2012/07/21 23:17:23 tom Exp $")
  41
  42 static const char *request_names[MAX_FORM_COMMAND - MIN_FORM_COMMAND + 1] =
  43 {
  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
 107 #define A_SIZE (sizeof(request_names)/sizeof(request_names[0]))
 108
 109 /*---------------------------------------------------------------------------
 110 |   Facility      :  libnform
 111 |   Function      :  const char * form_request_name (int request);
 112 |
 113 |   Description   :  Get the external name of a form request.
 114 |
 115 |   Return Values :  Pointer to name      - on success
 116 |                    NULL                 - on invalid request code
 117 +--------------------------------------------------------------------------*/
 118 NCURSES_EXPORT(const char *)
 119 form_request_name(int request)
 120 {
 121   T((T_CALLED("form_request_name(%d)"), request));
 122
 123   if ((request < MIN_FORM_COMMAND) || (request > MAX_FORM_COMMAND))
 124     {
 125       SET_ERROR(E_BAD_ARGUMENT);
 126       returnCPtr((const char *)0);
 127     }
 128   else
 129     returnCPtr(request_names[request - MIN_FORM_COMMAND]);
 130 }
 131
 132 /*---------------------------------------------------------------------------
 133 |   Facility      :  libnform
 134 |   Function      :  int form_request_by_name (const char *str);
 135 |
 136 |   Description   :  Search for a request with this name.
 137 |
 138 |   Return Values :  Request Id       - on success
 139 |                    E_NO_MATCH       - request not found
 140 +--------------------------------------------------------------------------*/
 141 NCURSES_EXPORT(int)
 142 form_request_by_name(const char *str)
 143 {
 144   /* because the table is so small, it doesn't really hurt
 145      to run sequentially through it.
 146    */
 147   size_t i = 0;
 148   char buf[16];                 /* longest name is 10 chars */
 149
 150   T((T_CALLED("form_request_by_name(%s)"), _nc_visbuf(str)));
 151
 152   if (str != 0 && (i = strlen(str)) != 0)
 153     {
 154       if (i > sizeof(buf) - 2)
 155         i = sizeof(buf) - 2;
 156       memcpy(buf, str, i);
 157       buf[i] = '\0';
 158
 159       for (i = 0; buf[i] != '\0'; ++i)
 160         {
 161           buf[i] = (char)toupper(UChar(buf[i]));
 162         }
 163
 164       for (i = 0; i < A_SIZE; i++)
 165         {
 166           if (strcmp(request_names[i], buf) == 0)
 167             returnCode(MIN_FORM_COMMAND + (int)i);
 168         }
 169     }
 170   RETURN(E_NO_MATCH);
 171 }
 172
 173 /* frm_req_name.c ends here */