1 /*	SCCS Id: @(#)getline.c	3.1	90/22/02 */
2 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
3 /* NetHack may be freely redistributed.  See license for details. */
4 
5 #include "hack.h"
6 #include "mactty.h"
7 #include "macwin.h"
8 #include "macpopup.h"
9 #include "func_tab.h"
10 
11 extern int NDECL(extcmd_via_menu);	/* cmd.c */
12 
13 typedef Boolean FDECL ((* key_func), (unsigned char));
14 
15 int
get_line_from_key_queue(char * bufp)16 get_line_from_key_queue (char * bufp) {
17 	* bufp = 0;
18 	if (try_key_queue (bufp)) {
19 		while (* bufp) {
20 			if (* bufp == 10 || * bufp == 13) {
21 				* bufp = 0;
22 			}
23 			bufp ++;
24 		}
25 		return true;
26 	}
27 	return false;
28 }
29 
30 
31 static void
topl_getlin(const char * query,char * bufp,Boolean ext)32 topl_getlin(const char *query, char *bufp, Boolean ext) {
33 	if (get_line_from_key_queue (bufp))
34 		return;
35 
36 	enter_topl_mode((char *) query);
37 	while (topl_key(nhgetch(), ext))
38 		;
39 	leave_topl_mode(bufp);
40 }
41 
42 
43 /*
44  * Read a line closed with '\n' into the array char bufp[BUFSZ].
45  * (The '\n' is not stored. The string is closed with a '\0'.)
46  * Reading can be interrupted by an escape ('\033') - now the
47  * resulting string is "\033".
48  */
49 void
mac_getlin(const char * query,char * bufp)50 mac_getlin(const char *query, char *bufp) {
51 	topl_getlin (query, bufp, false);
52 }
53 
54 
55 /* Read in an extended command - doing command line completion for
56  * when enough characters have been entered to make a unique command.
57  * This is just a modified getlin() followed by a lookup.   -jsb
58  */
59 int
mac_get_ext_cmd()60 mac_get_ext_cmd() {
61 	char bufp[BUFSZ];
62 	int i;
63 
64 	if (iflags.extmenu) return extcmd_via_menu();
65 	topl_getlin("# ", bufp, true);
66 	for (i = 0; extcmdlist[i].ef_txt != (char *)0; i++)
67 		if (!strcmp(bufp, extcmdlist[i].ef_txt)) break;
68 	if (extcmdlist[i].ef_txt == (char *)0) i = -1;    /* not found */
69 
70 	return i;
71 }
72 
73 
74 /* macgetline.c */
75