xref: /openbsd/lib/libmenu/m_req_name.c (revision a6445c1d)
1 /* $OpenBSD: m_req_name.c,v 1.6 2010/01/12 23:22:08 nicm Exp $ */
2 
3 /****************************************************************************
4  * Copyright (c) 1998-2005,2008 Free Software Foundation, Inc.              *
5  *                                                                          *
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11  * copies of the Software, and to permit persons to whom the Software is    *
12  * furnished to do so, subject to the following conditions:                 *
13  *                                                                          *
14  * The above copyright notice and this permission notice shall be included  *
15  * in all copies or substantial portions of the Software.                   *
16  *                                                                          *
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30 
31 /****************************************************************************
32  *   Author:  Juergen Pfeifer, 1995,1997                                    *
33  ****************************************************************************/
34 
35 /***************************************************************************
36 * Module m_request_name                                                    *
37 * Routines to handle external names of menu requests                       *
38 ***************************************************************************/
39 
40 #include "menu.priv.h"
41 
42 MODULE_ID("$Id: m_req_name.c,v 1.6 2010/01/12 23:22:08 nicm Exp $")
43 
44 static const char *request_names[MAX_MENU_COMMAND - MIN_MENU_COMMAND + 1] =
45 {
46   "LEFT_ITEM",
47   "RIGHT_ITEM",
48   "UP_ITEM",
49   "DOWN_ITEM",
50   "SCR_ULINE",
51   "SCR_DLINE",
52   "SCR_DPAGE",
53   "SCR_UPAGE",
54   "FIRST_ITEM",
55   "LAST_ITEM",
56   "NEXT_ITEM",
57   "PREV_ITEM",
58   "TOGGLE_ITEM",
59   "CLEAR_PATTERN",
60   "BACK_PATTERN",
61   "NEXT_MATCH",
62   "PREV_MATCH"
63 };
64 
65 #define A_SIZE (sizeof(request_names)/sizeof(request_names[0]))
66 
67 /*---------------------------------------------------------------------------
68 |   Facility      :  libnmenu
69 |   Function      :  const char * menu_request_name (int request);
70 |
71 |   Description   :  Get the external name of a menu request.
72 |
73 |   Return Values :  Pointer to name      - on success
74 |                    NULL                 - on invalid request code
75 +--------------------------------------------------------------------------*/
76 NCURSES_EXPORT(const char *)
77 menu_request_name(int request)
78 {
79   T((T_CALLED("menu_request_name(%d)"), request));
80   if ((request < MIN_MENU_COMMAND) || (request > MAX_MENU_COMMAND))
81     {
82       SET_ERROR(E_BAD_ARGUMENT);
83       returnCPtr((const char *)0);
84     }
85   else
86     returnCPtr(request_names[request - MIN_MENU_COMMAND]);
87 }
88 
89 /*---------------------------------------------------------------------------
90 |   Facility      :  libnmenu
91 |   Function      :  int menu_request_by_name (const char *str);
92 |
93 |   Description   :  Search for a request with this name.
94 |
95 |   Return Values :  Request Id       - on success
96 |                    E_NO_MATCH       - request not found
97 +--------------------------------------------------------------------------*/
98 NCURSES_EXPORT(int)
99 menu_request_by_name(const char *str)
100 {
101   /* because the table is so small, it doesn't really hurt
102      to run sequentially through it.
103    */
104   unsigned int i = 0;
105   char buf[16];
106 
107   T((T_CALLED("menu_request_by_name(%s)"), _nc_visbuf(str)));
108 
109   if (str)
110     {
111       strncpy(buf, str, sizeof(buf));
112       while ((i < sizeof(buf)) && (buf[i] != '\0'))
113 	{
114 	  buf[i] = toupper(UChar(buf[i]));
115 	  i++;
116 	}
117 
118       for (i = 0; i < A_SIZE; i++)
119 	{
120 	  if (strncmp(request_names[i], buf, sizeof(buf)) == 0)
121 	    returnCode(MIN_MENU_COMMAND + (int)i);
122 	}
123     }
124   RETURN(E_NO_MATCH);
125 }
126 
127 /* m_req_name.c ends here */
128