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1.1 root 1: /*********************************************************************
2: * COPYRIGHT NOTICE *
3: **********************************************************************
4: * This software is copyright (C) 1982 by Pavel Curtis *
5: * *
6: * Permission is granted to reproduce and distribute *
7: * this file by any means so long as no fee is charged *
8: * above a nominal handling fee and so long as this *
9: * notice is always included in the copies. *
10: * *
11: * Other rights are reserved except as explicitly granted *
12: * by written permission of the author. *
13: * Pavel Curtis *
14: * Computer Science Dept. *
15: * 405 Upson Hall *
16: * Cornell University *
17: * Ithaca, NY 14853 *
18: * *
19: * Ph- (607) 256-4934 *
20: * *
21: * Pavel.Cornell@Udel-Relay (ARPAnet) *
22: * decvax!cornell!pavel (UUCPnet) *
23: *********************************************************************/
24:
25: /*
26: * raw.c
27: *
28: * Routines:
29: * raw()
30: * echo()
31: * nl()
32: * cbreak()
33: * crmode()
34: * noraw()
35: * noecho()
36: * nonl()
37: * nocbreak()
38: * nocrmode()
39: *
40: * cbreak() == crmode()
41: * nocbreak() == crmode()
42: *
43: * $Log: lib_raw.c,v $
44: * Revision 1.8 93/04/12 14:13:59 bin
45: * Udo: third color update
46: *
47: * Revision 2.2 92/11/29 15:37:59 munk
48: * Conditional usage of termio
49: *
50: * Revision 1.2 92/04/13 14:38:19 bin
51: * update by vlad
52: *
53: * Revision 2.1 82/10/25 14:48:42 pavel
54: * Added Copyright Notice
55: *
56: * Revision 2.0 82/10/24 15:17:40 pavel
57: * Beta-one Test Release
58: *
59: * Revision 1.3 82/08/23 22:30:32 pavel
60: * The REAL Alpha-one Release Version
61: *
62: * Revision 1.2 82/08/19 19:11:25 pavel
63: * Alpha Test Release One
64: *
65: * Revision 1.1 82/08/12 18:43:18 pavel
66: * Initial revision
67: *
68: *
69: */
70:
71: #ifdef RCSHDR
72: static char RCSid[] =
73: "$Header: /src386/usr/lib/ncurses/RCS/lib_raw.c,v 1.8 93/04/12 14:13:59 bin Exp Locker: bin $";
74: #endif
75:
76: #include "curses.h"
77: #include "curses.priv.h"
78: #include "term.h"
79:
80:
81: raw()
82: {
83: #ifdef TRACE
84: if (_tracing)
85: _tracef("raw() called");
86: #endif
87:
88: #ifdef USE_TERMIO
89: cur_term->Ntermio.c_lflag &= ~(ECHOK|ECHONL|ISIG|ICANON);
90: cur_term->Ntermio.c_oflag &= ~(OPOST);
91: cur_term->Ntermio.c_cc[VMIN] = DEF_VMIN;
92: cur_term->Ntermio.c_cc[VTIME] = DEF_VTIME;
93: ioctl(cur_term->Filedes, TCSETA, &cur_term->Ntermio);
94: #else
95: cur_term->Nttyb.sg_flags |= RAW;
96: stty(cur_term->Filedes, &cur_term->Nttyb);
97: #endif
98:
99: SP->_raw = TRUE;
100: SP->_nlmapping = TRUE;
101: }
102:
103:
104: cbreak()
105: {
106: #ifdef TRACE
107: if (_tracing)
108: _tracef("cbreak() called");
109: #endif
110:
111: #ifdef USE_TERMIO
112: cur_term->Ntermio.c_lflag &= ~ICANON;
113: ioctl(cur_term->Filedes, TCSETA, &cur_term->Ntermio);
114: #else
115: cur_term->Nttyb.sg_flags |= CBREAK;
116: stty(cur_term->Filedes, &cur_term->Nttyb);
117: #endif
118:
119: SP->_cbreak = TRUE;
120: }
121:
122:
123: crmode()
124: {
125: #ifdef TRACE
126: if (_tracing)
127: _tracef("crmode() called");
128: #endif
129:
130: cbreak();
131: }
132:
133:
134: echo()
135: {
136: #ifdef TRACE
137: if (_tracing)
138: _tracef("echo() called");
139: #endif
140:
141: #ifdef USE_TERMIO
142: cur_term->Ntermio.c_lflag |= ECHO;
143: ioctl(cur_term->Filedes, TCSETA, &cur_term->Ntermio);
144: #else
145: cur_term->Nttyb.sg_flags |= ECHO;
146: stty(cur_term->Filedes, &cur_term->Nttyb);
147: #endif
148:
149: SP->_echo = TRUE;
150: }
151:
152:
153: nl()
154: {
155: #ifdef TRACE
156: if (_tracing)
157: _tracef("nl() called");
158: #endif
159:
160: #ifdef USE_TERMIO
161: cur_term->Ntermio.c_iflag |= ICRNL;
162: cur_term->Ntermio.c_oflag |= ONLCR;
163: ioctl(cur_term->Filedes, TCSETA, &cur_term->Ntermio);
164: #else
165: cur_term->Nttyb.sg_flags |= CRMOD;
166: stty(cur_term->Filedes, &cur_term->Nttyb);
167: #endif
168:
169: SP->_nl = TRUE;
170: SP->_nlmapping = ! SP->_raw;
171: }
172:
173:
174: noraw()
175: {
176: #ifdef TRACE
177: if (_tracing)
178: _tracef("noraw() called");
179: #endif
180:
181: #ifdef USE_TERMIO
182: cur_term->Ntermio.c_lflag |= (ECHOK|ECHONL|ISIG|ICANON);
183: cur_term->Ntermio.c_oflag |= OPOST;
184: cur_term->Ntermio.c_cc[VEOF] = DEF_VEOF;
185: cur_term->Ntermio.c_cc[VEOL] = DEF_VEOL;
186: ioctl(cur_term->Filedes, TCSETA, &cur_term->Ntermio);
187: #else
188: cur_term->Nttyb.sg_flags &= ~RAW;
189: stty(cur_term->Filedes, &cur_term->Nttyb);
190: #endif
191:
192: SP->_raw = FALSE;
193: SP->_nlmapping = SP->_nl;
194: }
195:
196: nocbreak()
197: {
198: #ifdef TRACE
199: if (_tracing)
200: _tracef("nocbreak() called");
201: #endif
202:
203: #ifdef USE_TERMIO
204: cur_term->Ntermio.c_lflag |= ICANON;
205: ioctl(cur_term->Filedes, TCSETA, &cur_term->Ntermio);
206: #else
207: cur_term->Nttyb.sg_flags &= ~CBREAK;
208: stty(cur_term->Filedes, &cur_term->Nttyb);
209: #endif
210:
211: SP->_cbreak = FALSE;
212: }
213:
214:
215: nocrmode()
216: {
217: #ifdef TRACE
218: if (_tracing)
219: _tracef("nocrmode() called");
220: #endif
221:
222: nocbreak();
223: }
224:
225:
226: noecho()
227: {
228: #ifdef TRACE
229: if (_tracing)
230: _tracef("noecho() called");
231: #endif
232:
233: #ifdef USE_TERMIO
234: cur_term->Ntermio.c_lflag &= ~ECHO;
235: ioctl(cur_term->Filedes, TCSETA, &cur_term->Ntermio);
236: #else
237: cur_term->Nttyb.sg_flags &= ~ECHO;
238: stty(cur_term->Filedes, &cur_term->Nttyb);
239: #endif
240:
241: SP->_echo = FALSE;
242: }
243:
244:
245: nonl()
246: {
247: #ifdef TRACE
248: if (_tracing)
249: _tracef("nonl() called");
250: #endif
251:
252: #ifdef USE_TERMIO
253: cur_term->Ntermio.c_iflag &= ~ICRNL;
254: cur_term->Ntermio.c_oflag &= ~ONLCR;
255: ioctl(cur_term->Filedes, TCSETA, &cur_term->Ntermio);
256: #else
257: cur_term->Nttyb.sg_flags &= ~CRMOD;
258: stty(cur_term->Filedes, &cur_term->Nttyb);
259: #endif
260:
261: SP->_nl = FALSE;
262: SP->_nlmapping = FALSE;
263: }
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