Furey: Delete link-to-particular-source instructions. Source code covers that now. "latest release" -> "newer releases".

2024-06-29T20:35:35Z

Delete link-to-particular-source instructions. Source code covers that now. "latest release" -> "newer releases".

Kernigh bot: Hack 1.0/hack.tty.c moved to Source:Hack 1.0/hack.tty.c: Robot: moved page

2008-03-03T22:42:55Z

Hack 1.0/hack.tty.c moved to Source:Hack 1.0/hack.tty.c: Robot: moved page

Jaytbot: Automated source code upload

2006-08-29T20:35:49Z

Automated source code upload

New page

Below is the full text to '''hack.tty.c''' from the [[Hack 1.0 source code|source code]] of [[Hack 1.0]]. To link to a particular line, write [[Hack 1.0/hack.tty.c#line123|<nowiki>[[Hack 1.0/hack.tty.c#line123]]</nowiki>]], for example.

'''Warning!''' This is the source code from an old release. For the latest release, see [[Source code]]

{{CWI}}
1. /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1984. */
2. 
3. #include "hack.h"
4. #include <stdio.h>
5. #include <sgtty.h>
6. 
7. struct sgttyb inittyb, curttyb;
8. extern short ospeed;
9. 
10. 
11. gettty(){
12. (void) gtty(0, &inittyb);
13. (void) gtty(0, &curttyb);
14. ospeed = inittyb.sg_ospeed;
15. /*
16. if(ospeed <= B300) flags.oneline = 1;
17. */
18. getioctls();
19. xtabs();
20. }
21. 
22. /* reset terminal to original state */
23. settty(s) char *s; {
24. clear_screen();
25. if(s) printf(s);
26. (void) fflush(stdout);
27. if(stty(0, &inittyb) == -1) puts("Cannot change tty");
28. flags.echo = (inittyb.sg_flags & ECHO) ? ON : OFF;
29. flags.cbreak = (inittyb.sg_flags & CBREAK) ? ON : OFF;
30. setioctls();
31. }
32. 
33. setctty(){
34. if(stty(0, &curttyb) == -1) puts("Cannot change tty");
35. }
36. 
37. setftty(){
38. register int ef = (flags.echo == ON) ? ECHO : 0;
39. register int cf = (flags.cbreak == ON) ? CBREAK : 0;
40. register int change = 0;
41. if((curttyb.sg_flags & ECHO) != ef){
42. curttyb.sg_flags &= ~ECHO;
43. curttyb.sg_flags |= ef;
44. change++;
45. }
46. if((curttyb.sg_flags & CBREAK) != cf){
47. curttyb.sg_flags &= ~CBREAK;
48. curttyb.sg_flags |= cf;
49. change++;
50. }
51. if(change){
52. setctty();
53. }
54. }
55. 
56. echo(n)
57. register n;
58. {
59. 
60. /* (void) gtty(0,&curttyb); */
61. if(n == ON)
62. curttyb.sg_flags |= ECHO;
63. else
64. curttyb.sg_flags &= ~ECHO;
65. setctty();
66. }
67. 
68. /* always want to expand tabs, or to send a clear line char before
69. printing something on topline */
70. xtabs()
71. {
72. 
73. /* (void) gtty(0, &curttyb); */
74. curttyb.sg_flags |= XTABS;
75. setctty();
76. }
77. 
78. #ifdef LONG_CMD
79. cbreak(n)
80. register n;
81. {
82. 
83. /* (void) gtty(0,&curttyb); */
84. if(n == ON)
85. curttyb.sg_flags |= CBREAK;
86. else
87. curttyb.sg_flags &= ~CBREAK;
88. setctty();
89. }
90. #endif LONG_CMD
91. 
92. getlin(bufp)
93. register char *bufp;
94. {
95. register char *obufp = bufp;
96. register int c;
97. 
98. flags.topl = 2; /* nonempty, no --More-- required */
99. for(;;) {
100. (void) fflush(stdout);
101. if((c = getchar()) == EOF) {
102. *bufp = 0;
103. return;
104. }
105. if(c == '\b') {
106. if(bufp != obufp) {
107. bufp--;
108. putstr("\b \b"); /* putsym converts \b */
109. } else bell();
110. } else if(c == '\n') {
111. *bufp = 0;
112. return;
113. } else {
114. *bufp = c;
115. bufp[1] = 0;
116. putstr(bufp);
117. if(bufp-obufp < BUFSZ-1 && bufp-obufp < COLNO)
118. bufp++;
119. }
120. }
121. }
122. 
123. getret() {
124. xgetret(TRUE);
125. }
126. 
127. cgetret() {
128. xgetret(FALSE);
129. }
130. 
131. xgetret(spaceflag)
132. boolean spaceflag; /* TRUE if space (return) required */
133. {
134. printf("\nHit %s to continue: ",
135. flags.cbreak ? "space" : "return");
136. xwaitforspace(spaceflag);
137. }
138. 
139. char morc; /* tell the outside world what char he used */
140. 
141. xwaitforspace(spaceflag)
142. boolean spaceflag;
143. {
144. register int c;
145. 
146. (void) fflush(stdout);
147. morc = 0;
148. 
149. while((c = getchar()) != '\n') {
150. if(c == EOF) {
151. settty("End of input?\n");
152. exit(0);
153. }
154. if(flags.cbreak) {
155. if(c == ' ') break;
156. if(!spaceflag && letter(c)) {
157. morc = c;
158. break;
159. }
160. }
161. }
162. }
163. 
164. char *
165. parse()
166. {
167. static char inline[COLNO];
168. register foo;
169. 
170. flags.move = 1;
171. if(!Invis) curs(u.ux,u.uy+2); else home();
172. (void) fflush(stdout);
173. while((foo = getchar()) >= '0' && foo <= '9')
174. multi += 10*multi+foo-'0';
175. if(multi) {
176. multi--;
177. save_cm = inline;
178. }
179. inline[0] = foo;
180. inline[1] = 0;
181. if(foo == EOF) {
182. settty("End of input?\n");
183. exit(0);
184. }
185. if(foo == 'f' || foo == 'F'){
186. inline[1] = getchar();
187. #ifdef QUEST
188. if(inline[1] == foo) inline[2] = getchar(); else
189. #endif QUEST
190. inline[2] = 0;
191. }
192. if(foo == 'm' || foo == 'M'){
193. inline[1] = getchar();
194. inline[2] = 0;
195. }
196. clrlin();
197. return(inline);
198. }
199. 
200. char
201. readchar() {
202. register int sym;
203. (void) fflush(stdout);
204. if((sym = getchar()) == EOF) {
205. settty("End of input?\n");
206. exit(0);
207. }
208. if(flags.topl == 1) flags.topl = 2;
209. return((char) sym);
210. }
[[Category:Hack 1.0 source code|hack.tty.c]]

@@ Line 1: / Line 1: @@
-Below is the full text to '''hack.tty.c''' from the [[Hack 1.0 source code|source code]] of [[Hack 1.0]]. To link to a particular line, write [[Hack 1.0/hack.tty.c#line123|<nowiki>[[Hack 1.0/hack.tty.c#line123]]</nowiki>]], for example.
+Below is the full text to '''hack.tty.c''' from the [[Hack 1.0 source code|source code]] of [[Hack 1.0]].
-'''Warning!''' This is the source code from an old release. For the latest release, see [[Source code]]
+'''Warning!''' This is the source code from an old release. For newer releases, see [[Source code]]
 {{CWI}}

← Older revision	Revision as of 22:42, 3 March 2008
(No difference)

Source:Hack 1.0/hack.tty.c - Revision history

Furey: Delete link-to-particular-source instructions. Source code covers that now. "latest release" -> "newer releases".

Kernigh bot: Hack 1.0/hack.tty.c moved to Source:Hack 1.0/hack.tty.c: Robot: moved page

Jaytbot: Automated source code upload