1 /****************************************************************************
2 * Copyright (c) 1998-2009,2012 Free Software Foundation, Inc. *
3 * *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
11 * *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
14 * *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
22 * *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
26 * authorization. *
27 ****************************************************************************/
28
29 /****************************************************************************
30 * Author: Juergen Pfeifer, 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 1.22 2012/07/21 23:27:32 tom Exp $")
41
42 static const char *request_names[MAX_MENU_COMMAND - MIN_MENU_COMMAND + 1] =
43 {
44 "LEFT_ITEM",
45 "RIGHT_ITEM",
46 "UP_ITEM",
47 "DOWN_ITEM",
48 "SCR_ULINE",
49 "SCR_DLINE",
50 "SCR_DPAGE",
51 "SCR_UPAGE",
52 "FIRST_ITEM",
53 "LAST_ITEM",
54 "NEXT_ITEM",
55 "PREV_ITEM",
56 "TOGGLE_ITEM",
57 "CLEAR_PATTERN",
58 "BACK_PATTERN",
59 "NEXT_MATCH",
60 "PREV_MATCH"
61 };
62
63 #define A_SIZE (sizeof(request_names)/sizeof(request_names[0]))
64
65 /*---------------------------------------------------------------------------
66 | Facility : libnmenu
67 | Function : const char * menu_request_name (int request);
68 |
69 | Description : Get the external name of a menu request.
70 |
71 | Return Values : Pointer to name - on success
72 | NULL - on invalid request code
73 +--------------------------------------------------------------------------*/
74 NCURSES_EXPORT(const char *)
menu_request_name(int request)75 menu_request_name(int request)
76 {
77 T((T_CALLED("menu_request_name(%d)"), request));
78 if ((request < MIN_MENU_COMMAND) || (request > MAX_MENU_COMMAND))
79 {
80 SET_ERROR(E_BAD_ARGUMENT);
81 returnCPtr((const char *)0);
82 }
83 else
84 returnCPtr(request_names[request - MIN_MENU_COMMAND]);
85 }
86
87 /*---------------------------------------------------------------------------
88 | Facility : libnmenu
89 | Function : int menu_request_by_name (const char *str);
90 |
91 | Description : Search for a request with this name.
92 |
93 | Return Values : Request Id - on success
94 | E_NO_MATCH - request not found
95 +--------------------------------------------------------------------------*/
96 NCURSES_EXPORT(int)
menu_request_by_name(const char * str)97 menu_request_by_name(const char *str)
98 {
99 /* because the table is so small, it doesn't really hurt
100 to run sequentially through it.
101 */
102 size_t i = 0;
103 char buf[16];
104
105 T((T_CALLED("menu_request_by_name(%s)"), _nc_visbuf(str)));
106
107 if (str != 0 && (i = strlen(str)) != 0)
108 {
109 if (i > sizeof(buf) - 2)
110 i = sizeof(buf) - 2;
111 memcpy(buf, str, i);
112 buf[i] = '\0';
113
114 for (i = 0; buf[i] != '\0'; ++i)
115 {
116 buf[i] = (char)toupper(UChar(buf[i]));
117 }
118
119 for (i = 0; i < A_SIZE; i++)
120 {
121 if (strcmp(request_names[i], buf) == 0)
122 returnCode(MIN_MENU_COMMAND + (int)i);
123 }
124 }
125 RETURN(E_NO_MATCH);
126 }
127
128 /* m_req_name.c ends here */
129