1 /****************************************************************************
2 * Copyright 2020,2021 Thomas E. Dickey *
3 * Copyright 1998-2012,2015 Free Software Foundation, Inc. *
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10 * copies of the Software, and to permit persons to whom the Software is *
11 * furnished to do so, subject to the following conditions: *
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13 * The above copyright notice and this permission notice shall be included *
14 * in all copies or substantial portions of the Software. *
15 * *
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28 ****************************************************************************/
29
30 /****************************************************************************
31 * Author: Juergen Pfeifer, 1995,1997 *
32 ****************************************************************************/
33
34 /***************************************************************************
35 * Module m_request_name *
36 * Routines to handle external names of menu requests *
37 ***************************************************************************/
38
39 #include "menu.priv.h"
40
41 MODULE_ID("$Id: m_req_name.c,v 1.27 2021/06/17 21:11:08 tom Exp $")
42
43 #define DATA(s) { s }
44
45 static const char request_names[MAX_MENU_COMMAND - MIN_MENU_COMMAND + 1][14] =
46 {
47 DATA("LEFT_ITEM"),
48 DATA("RIGHT_ITEM"),
49 DATA("UP_ITEM"),
50 DATA("DOWN_ITEM"),
51 DATA("SCR_ULINE"),
52 DATA("SCR_DLINE"),
53 DATA("SCR_DPAGE"),
54 DATA("SCR_UPAGE"),
55 DATA("FIRST_ITEM"),
56 DATA("LAST_ITEM"),
57 DATA("NEXT_ITEM"),
58 DATA("PREV_ITEM"),
59 DATA("TOGGLE_ITEM"),
60 DATA("CLEAR_PATTERN"),
61 DATA("BACK_PATTERN"),
62 DATA("NEXT_MATCH"),
63 DATA("PREV_MATCH")
64 };
65
66 #define A_SIZE (sizeof(request_names)/sizeof(request_names[0]))
67
68 /*---------------------------------------------------------------------------
69 | Facility : libnmenu
70 | Function : const char * menu_request_name (int request);
71 |
72 | Description : Get the external name of a menu request.
73 |
74 | Return Values : Pointer to name - on success
75 | NULL - on invalid request code
76 +--------------------------------------------------------------------------*/
77 MENU_EXPORT(const char *)
menu_request_name(int request)78 menu_request_name(int request)
79 {
80 T((T_CALLED("menu_request_name(%d)"), request));
81 if ((request < MIN_MENU_COMMAND) || (request > MAX_MENU_COMMAND))
82 {
83 SET_ERROR(E_BAD_ARGUMENT);
84 returnCPtr((const char *)0);
85 }
86 else
87 returnCPtr(request_names[request - MIN_MENU_COMMAND]);
88 }
89
90 /*---------------------------------------------------------------------------
91 | Facility : libnmenu
92 | Function : int menu_request_by_name (const char *str);
93 |
94 | Description : Search for a request with this name.
95 |
96 | Return Values : Request Id - on success
97 | E_NO_MATCH - request not found
98 +--------------------------------------------------------------------------*/
99 MENU_EXPORT(int)
menu_request_by_name(const char * str)100 menu_request_by_name(const char *str)
101 {
102 /* because the table is so small, it doesn't really hurt
103 to run sequentially through it.
104 */
105 size_t i = 0;
106
107 T((T_CALLED("menu_request_by_name(%s)"), _nc_visbuf(str)));
108
109 if (str != 0 && (i = strlen(str)) != 0)
110 {
111 char buf[16];
112
113 if (i > sizeof(buf) - 2)
114 i = sizeof(buf) - 2;
115 memcpy(buf, str, i);
116 buf[i] = '\0';
117
118 for (i = 0; buf[i] != '\0'; ++i)
119 {
120 buf[i] = (char)toupper(UChar(buf[i]));
121 }
122
123 for (i = 0; i < A_SIZE; i++)
124 {
125 if (strcmp(request_names[i], buf) == 0)
126 returnCode(MIN_MENU_COMMAND + (int)i);
127 }
128 }
129 RETURN(E_NO_MATCH);
130 }
131
132 /* m_req_name.c ends here */
133