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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
40MODULE_ID("$Id: m_req_name.c,v 1.20 2008/09/13 18:59:17 tom Exp $")
41
42static 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+--------------------------------------------------------------------------*/
74NCURSES_EXPORT(const char *)
75menu_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+--------------------------------------------------------------------------*/
96NCURSES_EXPORT(int)
97menu_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  unsigned int i = 0;
103  char buf[16];
104
105  T((T_CALLED("menu_request_by_name(%s)"), _nc_visbuf(str)));
106
107  if (str)
108    {
109      strncpy(buf, str, sizeof(buf));
110      while ((i < sizeof(buf)) && (buf[i] != '\0'))
111	{
112	  buf[i] = toupper(UChar(buf[i]));
113	  i++;
114	}
115
116      for (i = 0; i < A_SIZE; i++)
117	{
118	  if (strncmp(request_names[i], buf, sizeof(buf)) == 0)
119	    returnCode(MIN_MENU_COMMAND + (int)i);
120	}
121    }
122  RETURN(E_NO_MATCH);
123}
124
125/* m_req_name.c ends here */
126