ncurses 5.6 - patch 20080816
[ncurses.git] / form / frm_req_name.c
1 /****************************************************************************
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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 1.16 2008/07/05 23:22:08 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   unsigned int i = 0;
148   char buf[16];
149
150   T((T_CALLED("form_request_by_name(%s)"), _nc_visbuf(str)));
151
152   if (str)
153     {
154       strncpy(buf, str, sizeof(buf));
155       while ((i < sizeof(buf)) && (buf[i] != '\0'))
156         {
157           buf[i] = toupper(UChar(buf[i]));
158           i++;
159         }
160
161       for (i = 0; i < A_SIZE; i++)
162         {
163           if (strncmp(request_names[i], buf, sizeof(buf)) == 0)
164             returnCode(MIN_FORM_COMMAND + (int) i);
165         }
166     }
167   RETURN(E_NO_MATCH);
168 }
169
170 /* frm_req_name.c ends here */