1 /* NetHack 3.6	mgetline.c	$NHDT-Date: 1432512797 2015/05/25 00:13:17 $  $NHDT-Branch: master $:$NHDT-Revision: 1.10 $ */
2 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
3 /*-Copyright (c) Kenneth Lorber, Kensington, Maryland, 2015. */
4 /* NetHack may be freely redistributed.  See license for details. */
5 
6 #include "hack.h"
7 #include "mactty.h"
8 #include "macwin.h"
9 #include "macpopup.h"
10 #include "func_tab.h"
11 
12 extern int NDECL(extcmd_via_menu); /* cmd.c */
13 
14 typedef Boolean FDECL((*key_func), (unsigned char));
15 
16 int
get_line_from_key_queue(char * bufp)17 get_line_from_key_queue(char *bufp)
18 {
19     *bufp = 0;
20     if (try_key_queue(bufp)) {
21         while (*bufp) {
22             if (*bufp == 10 || *bufp == 13) {
23                 *bufp = 0;
24             }
25             bufp++;
26         }
27         return true;
28     }
29     return false;
30 }
31 
32 static void
topl_getlin(const char * query,char * bufp,Boolean ext)33 topl_getlin(const char *query, char *bufp, Boolean ext)
34 {
35     if (get_line_from_key_queue(bufp))
36         return;
37 
38     enter_topl_mode((char *) query);
39     while (topl_key(nhgetch(), ext))
40         ;
41     leave_topl_mode(bufp);
42 }
43 
44 /*
45  * Read a line closed with '\n' into the array char bufp[BUFSZ].
46  * (The '\n' is not stored. The string is closed with a '\0'.)
47  * Reading can be interrupted by an escape ('\033') - now the
48  * resulting string is "\033".
49  */
50 void
mac_getlin(const char * query,char * bufp)51 mac_getlin(const char *query, char *bufp)
52 {
53     topl_getlin(query, bufp, false);
54 }
55 
56 /* Read in an extended command - doing command line completion for
57  * when enough characters have been entered to make a unique command.
58  * This is just a modified getlin() followed by a lookup.   -jsb
59  */
60 int
mac_get_ext_cmd()61 mac_get_ext_cmd()
62 {
63     char bufp[BUFSZ];
64     int i;
65 
66     if (iflags.extmenu)
67         return extcmd_via_menu();
68     topl_getlin("# ", bufp, true);
69     for (i = 0; extcmdlist[i].ef_txt != (char *) 0; i++)
70         if (!strcmp(bufp, extcmdlist[i].ef_txt))
71             break;
72     if (extcmdlist[i].ef_txt == (char *) 0)
73         i = -1; /* not found */
74 
75     return i;
76 }
77 
78 /* macgetline.c */
79