ncurses 5.3
[ncurses.git] / 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 */