ncurses 4.2
[ncurses.git] / form / frm_req_name.c
1 /****************************************************************************
2  * Copyright (c) 1998 Free Software Foundation, Inc.                        *
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28
29 /****************************************************************************
30  *   Author: Juergen Pfeifer <Juergen.Pfeifer@T-Online.de> 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 1.5 1998/02/11 12:13:43 tom 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 */