xref: /freebsd/contrib/ncurses/menu/m_req_name.c (revision d056fa046c6a91b90cd98165face0e42a33a5173)
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28 
29 /****************************************************************************
30  *   Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997            *
31  ****************************************************************************/
32 
33 /***************************************************************************
34 * Module m_request_name                                                    *
35 * Routines to handle external names of menu requests                       *
36 ***************************************************************************/
37 
38 #include "menu.priv.h"
39 
40 MODULE_ID("$Id: m_req_name.c,v 1.13 2000/12/10 02:16:48 tom Exp $")
41 
42 static const char *request_names[ MAX_MENU_COMMAND - MIN_MENU_COMMAND + 1 ] = {
43   "LEFT_ITEM"    ,
44   "RIGHT_ITEM"   ,
45   "UP_ITEM"      ,
46   "DOWN_ITEM"    ,
47   "SCR_ULINE"    ,
48   "SCR_DLINE"    ,
49   "SCR_DPAGE"    ,
50   "SCR_UPAGE"    ,
51   "FIRST_ITEM"   ,
52   "LAST_ITEM"    ,
53   "NEXT_ITEM"    ,
54   "PREV_ITEM"    ,
55   "TOGGLE_ITEM"  ,
56   "CLEAR_PATTERN",
57   "BACK_PATTERN" ,
58   "NEXT_MATCH"   ,
59   "PREV_MATCH"
60 };
61 #define A_SIZE (sizeof(request_names)/sizeof(request_names[0]))
62 
63 /*---------------------------------------------------------------------------
64 |   Facility      :  libnmenu
65 |   Function      :  const char * menu_request_name (int request);
66 |
67 |   Description   :  Get the external name of a menu request.
68 |
69 |   Return Values :  Pointer to name      - on success
70 |                    NULL                 - on invalid request code
71 +--------------------------------------------------------------------------*/
72 NCURSES_EXPORT(const char *)
73 menu_request_name ( int request )
74 {
75   if ( (request < MIN_MENU_COMMAND) || (request > MAX_MENU_COMMAND) )
76     {
77       SET_ERROR(E_BAD_ARGUMENT);
78       return (const char *)0;
79     }
80   else
81     return request_names[ request - MIN_MENU_COMMAND ];
82 }
83 
84 
85 /*---------------------------------------------------------------------------
86 |   Facility      :  libnmenu
87 |   Function      :  int menu_request_by_name (const char *str);
88 |
89 |   Description   :  Search for a request with this name.
90 |
91 |   Return Values :  Request Id       - on success
92 |                    E_NO_MATCH       - request not found
93 +--------------------------------------------------------------------------*/
94 NCURSES_EXPORT(int)
95 menu_request_by_name ( const char *str )
96 {
97   /* because the table is so small, it doesn't really hurt
98      to run sequentially through it.
99   */
100   unsigned int i = 0;
101   char buf[16];
102 
103   if (str)
104     {
105       strncpy(buf,str,sizeof(buf));
106       while( (i<sizeof(buf)) && (buf[i] != '\0') )
107 	{
108 	  buf[i] = toupper(buf[i]);
109 	  i++;
110 	}
111 
112       for (i=0; i < A_SIZE; i++)
113 	{
114 	  if (strncmp(request_names[i],buf,sizeof(buf))==0)
115 	    return MIN_MENU_COMMAND + i;
116 	}
117     }
118   RETURN(E_NO_MATCH);
119 }
120 
121 /* m_req_name.c ends here */
122