pl_7.c revision 1.2 1 1.1 cgd /*
2 1.1 cgd * Copyright (c) 1983 Regents of the University of California.
3 1.1 cgd * All rights reserved.
4 1.1 cgd *
5 1.1 cgd * Redistribution and use in source and binary forms, with or without
6 1.1 cgd * modification, are permitted provided that the following conditions
7 1.1 cgd * are met:
8 1.1 cgd * 1. Redistributions of source code must retain the above copyright
9 1.1 cgd * notice, this list of conditions and the following disclaimer.
10 1.1 cgd * 2. Redistributions in binary form must reproduce the above copyright
11 1.1 cgd * notice, this list of conditions and the following disclaimer in the
12 1.1 cgd * documentation and/or other materials provided with the distribution.
13 1.1 cgd * 3. All advertising materials mentioning features or use of this software
14 1.1 cgd * must display the following acknowledgement:
15 1.1 cgd * This product includes software developed by the University of
16 1.1 cgd * California, Berkeley and its contributors.
17 1.1 cgd * 4. Neither the name of the University nor the names of its contributors
18 1.1 cgd * may be used to endorse or promote products derived from this software
19 1.1 cgd * without specific prior written permission.
20 1.1 cgd *
21 1.1 cgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 1.1 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 1.1 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 1.1 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 1.1 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 1.1 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 1.1 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 1.1 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 1.1 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 1.1 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 1.1 cgd * SUCH DAMAGE.
32 1.1 cgd */
33 1.1 cgd
34 1.1 cgd #ifndef lint
35 1.2 mycroft /*static char sccsid[] = "from: @(#)pl_7.c 5.7 (Berkeley) 2/28/91";*/
36 1.2 mycroft static char rcsid[] = "$Id: pl_7.c,v 1.2 1993/08/01 18:51:35 mycroft Exp $";
37 1.1 cgd #endif /* not lint */
38 1.1 cgd
39 1.1 cgd #include "player.h"
40 1.1 cgd
41 1.1 cgd /*
42 1.1 cgd * Display interface
43 1.1 cgd */
44 1.1 cgd
45 1.1 cgd static char sc_hasprompt;
46 1.1 cgd static char *sc_prompt;
47 1.1 cgd static char *sc_buf;
48 1.1 cgd static int sc_line;
49 1.1 cgd
50 1.1 cgd initscreen()
51 1.1 cgd {
52 1.1 cgd /* initscr() already done in SCREENTEST() */
53 1.1 cgd view_w = newwin(VIEW_Y, VIEW_X, VIEW_T, VIEW_L);
54 1.1 cgd slot_w = newwin(SLOT_Y, SLOT_X, SLOT_T, SLOT_L);
55 1.1 cgd scroll_w = newwin(SCROLL_Y, SCROLL_X, SCROLL_T, SCROLL_L);
56 1.1 cgd stat_w = newwin(STAT_Y, STAT_X, STAT_T, STAT_L);
57 1.1 cgd turn_w = newwin(TURN_Y, TURN_X, TURN_T, TURN_L);
58 1.1 cgd done_curses++;
59 1.1 cgd (void) leaveok(view_w, 1);
60 1.1 cgd (void) leaveok(slot_w, 1);
61 1.1 cgd (void) leaveok(stat_w, 1);
62 1.1 cgd (void) leaveok(turn_w, 1);
63 1.1 cgd #ifdef SIGTSTP
64 1.1 cgd {
65 1.1 cgd void susp();
66 1.1 cgd (void) signal(SIGTSTP, susp);
67 1.1 cgd }
68 1.1 cgd #endif
69 1.1 cgd noecho();
70 1.1 cgd crmode();
71 1.1 cgd }
72 1.1 cgd
73 1.1 cgd cleanupscreen()
74 1.1 cgd {
75 1.1 cgd /* alarm already turned off */
76 1.1 cgd if (done_curses) {
77 1.1 cgd (void) wmove(scroll_w, SCROLL_Y - 1, 0);
78 1.1 cgd (void) wclrtoeol(scroll_w);
79 1.1 cgd draw_screen();
80 1.1 cgd endwin();
81 1.1 cgd }
82 1.1 cgd }
83 1.1 cgd
84 1.1 cgd void
85 1.1 cgd newturn()
86 1.1 cgd {
87 1.1 cgd repaired = loaded = fired = changed = 0;
88 1.1 cgd movebuf[0] = '\0';
89 1.1 cgd
90 1.1 cgd (void) alarm(0);
91 1.1 cgd if (mf->readyL & R_LOADING)
92 1.1 cgd if (mf->readyL & R_DOUBLE)
93 1.1 cgd mf->readyL = R_LOADING;
94 1.1 cgd else
95 1.1 cgd mf->readyL = R_LOADED;
96 1.1 cgd if (mf->readyR & R_LOADING)
97 1.1 cgd if (mf->readyR & R_DOUBLE)
98 1.1 cgd mf->readyR = R_LOADING;
99 1.1 cgd else
100 1.1 cgd mf->readyR = R_LOADED;
101 1.1 cgd if (!hasdriver)
102 1.1 cgd Write(W_DDEAD, SHIP(0), 0, 0, 0, 0, 0);
103 1.1 cgd
104 1.1 cgd if (sc_hasprompt) {
105 1.1 cgd (void) wmove(scroll_w, sc_line, 0);
106 1.1 cgd (void) wclrtoeol(scroll_w);
107 1.1 cgd }
108 1.1 cgd if (Sync() < 0)
109 1.1 cgd leave(LEAVE_SYNC);
110 1.1 cgd if (!hasdriver)
111 1.1 cgd leave(LEAVE_DRIVER);
112 1.1 cgd if (sc_hasprompt)
113 1.1 cgd (void) wprintw(scroll_w, "%s%s", sc_prompt, sc_buf);
114 1.1 cgd
115 1.1 cgd if (turn % 50 == 0)
116 1.1 cgd Write(W_ALIVE, SHIP(0), 0, 0, 0, 0, 0);
117 1.1 cgd if (mf->FS && (!mc->rig1 || windspeed == 6))
118 1.1 cgd Write(W_FS, ms, 0, 0, 0, 0, 0);
119 1.1 cgd if (mf->FS == 1)
120 1.1 cgd Write(W_FS, ms, 0, 2, 0, 0, 0);
121 1.1 cgd
122 1.1 cgd if (mf->struck)
123 1.1 cgd leave(LEAVE_QUIT);
124 1.1 cgd if (mf->captured != 0)
125 1.1 cgd leave(LEAVE_CAPTURED);
126 1.1 cgd if (windspeed == 7)
127 1.1 cgd leave(LEAVE_HURRICAN);
128 1.1 cgd
129 1.1 cgd adjustview();
130 1.1 cgd draw_screen();
131 1.1 cgd
132 1.1 cgd (void) signal(SIGALRM, newturn);
133 1.1 cgd (void) alarm(7);
134 1.1 cgd }
135 1.1 cgd
136 1.1 cgd /*VARARGS2*/
137 1.1 cgd Signal(fmt, ship, a, b, c, d)
138 1.1 cgd char *fmt;
139 1.1 cgd register struct ship *ship;
140 1.1 cgd int a, b, c, d;
141 1.1 cgd {
142 1.1 cgd if (!done_curses)
143 1.1 cgd return;
144 1.1 cgd if (*fmt == '\7')
145 1.1 cgd putchar(*fmt++);
146 1.1 cgd if (ship == 0)
147 1.1 cgd (void) wprintw(scroll_w, fmt, a, b, c, d);
148 1.1 cgd else
149 1.1 cgd (void) wprintw(scroll_w, fmt, ship->shipname,
150 1.1 cgd colours(ship), sterncolour(ship), a, b, c, d);
151 1.1 cgd Scroll();
152 1.1 cgd }
153 1.1 cgd
154 1.1 cgd Scroll()
155 1.1 cgd {
156 1.1 cgd if (++sc_line >= SCROLL_Y)
157 1.1 cgd sc_line = 0;
158 1.1 cgd (void) wmove(scroll_w, sc_line, 0);
159 1.1 cgd (void) wclrtoeol(scroll_w);
160 1.1 cgd }
161 1.1 cgd
162 1.1 cgd prompt(p, ship)
163 1.1 cgd register char *p;
164 1.1 cgd struct ship *ship;
165 1.1 cgd {
166 1.1 cgd static char buf[60];
167 1.1 cgd
168 1.1 cgd if (ship != 0) {
169 1.1 cgd (void)sprintf(buf, p, ship->shipname, colours(ship),
170 1.1 cgd sterncolour(ship));
171 1.1 cgd p = buf;
172 1.1 cgd }
173 1.1 cgd sc_prompt = p;
174 1.1 cgd sc_buf = "";
175 1.1 cgd sc_hasprompt = 1;
176 1.1 cgd (void) waddstr(scroll_w, p);
177 1.1 cgd }
178 1.1 cgd
179 1.1 cgd endprompt(flag)
180 1.1 cgd char flag;
181 1.1 cgd {
182 1.1 cgd sc_hasprompt = 0;
183 1.1 cgd if (flag)
184 1.1 cgd Scroll();
185 1.1 cgd }
186 1.1 cgd
187 1.1 cgd sgetch(p, ship, flag)
188 1.1 cgd char *p;
189 1.1 cgd struct ship *ship;
190 1.1 cgd char flag;
191 1.1 cgd {
192 1.1 cgd register c;
193 1.1 cgd
194 1.1 cgd prompt(p, ship);
195 1.1 cgd blockalarm();
196 1.1 cgd (void) wrefresh(scroll_w);
197 1.1 cgd unblockalarm();
198 1.1 cgd while ((c = wgetch(scroll_w)) == EOF)
199 1.1 cgd ;
200 1.1 cgd if (flag && c >= ' ' && c < 0x7f)
201 1.1 cgd (void) waddch(scroll_w, c);
202 1.1 cgd endprompt(flag);
203 1.1 cgd return c;
204 1.1 cgd }
205 1.1 cgd
206 1.1 cgd sgetstr(pr, buf, n)
207 1.1 cgd char *pr;
208 1.1 cgd register char *buf;
209 1.1 cgd register n;
210 1.1 cgd {
211 1.1 cgd register c;
212 1.1 cgd register char *p = buf;
213 1.1 cgd
214 1.1 cgd prompt(pr, (struct ship *)0);
215 1.1 cgd sc_buf = buf;
216 1.1 cgd for (;;) {
217 1.1 cgd *p = 0;
218 1.1 cgd blockalarm();
219 1.1 cgd (void) wrefresh(scroll_w);
220 1.1 cgd unblockalarm();
221 1.1 cgd while ((c = wgetch(scroll_w)) == EOF)
222 1.1 cgd ;
223 1.1 cgd switch (c) {
224 1.1 cgd case '\n':
225 1.1 cgd case '\r':
226 1.1 cgd endprompt(1);
227 1.1 cgd return;
228 1.1 cgd case '\b':
229 1.1 cgd if (p > buf) {
230 1.1 cgd (void) waddstr(scroll_w, "\b \b");
231 1.1 cgd p--;
232 1.1 cgd }
233 1.1 cgd break;
234 1.1 cgd default:
235 1.1 cgd if (c >= ' ' && c < 0x7f && p < buf + n - 1) {
236 1.1 cgd *p++ = c;
237 1.1 cgd (void) waddch(scroll_w, c);
238 1.1 cgd } else
239 1.1 cgd (void) putchar(CTRL('g'));
240 1.1 cgd }
241 1.1 cgd }
242 1.1 cgd }
243 1.1 cgd
244 1.1 cgd draw_screen()
245 1.1 cgd {
246 1.1 cgd draw_view();
247 1.1 cgd draw_turn();
248 1.1 cgd draw_stat();
249 1.1 cgd draw_slot();
250 1.1 cgd (void) wrefresh(scroll_w); /* move the cursor */
251 1.1 cgd }
252 1.1 cgd
253 1.1 cgd draw_view()
254 1.1 cgd {
255 1.1 cgd register struct ship *sp;
256 1.1 cgd
257 1.1 cgd (void) werase(view_w);
258 1.1 cgd foreachship(sp) {
259 1.1 cgd if (sp->file->dir
260 1.1 cgd && sp->file->row > viewrow
261 1.1 cgd && sp->file->row < viewrow + VIEW_Y
262 1.1 cgd && sp->file->col > viewcol
263 1.1 cgd && sp->file->col < viewcol + VIEW_X) {
264 1.1 cgd (void) wmove(view_w, sp->file->row - viewrow,
265 1.1 cgd sp->file->col - viewcol);
266 1.1 cgd (void) waddch(view_w, colours(sp));
267 1.1 cgd (void) wmove(view_w,
268 1.1 cgd sternrow(sp) - viewrow,
269 1.1 cgd sterncol(sp) - viewcol);
270 1.1 cgd (void) waddch(view_w, sterncolour(sp));
271 1.1 cgd }
272 1.1 cgd }
273 1.1 cgd (void) wrefresh(view_w);
274 1.1 cgd }
275 1.1 cgd
276 1.1 cgd draw_turn()
277 1.1 cgd {
278 1.1 cgd (void) wmove(turn_w, 0, 0);
279 1.1 cgd (void) wprintw(turn_w, "%cTurn %d", dont_adjust?'*':'-', turn);
280 1.1 cgd (void) wrefresh(turn_w);
281 1.1 cgd }
282 1.1 cgd
283 1.1 cgd draw_stat()
284 1.1 cgd {
285 1.1 cgd (void) wmove(stat_w, STAT_1, 0);
286 1.1 cgd (void) wprintw(stat_w, "Points %3d\n", mf->points);
287 1.1 cgd (void) wprintw(stat_w, "Fouls %2d\n", fouled(ms));
288 1.1 cgd (void) wprintw(stat_w, "Grapples %2d\n", grappled(ms));
289 1.1 cgd
290 1.1 cgd (void) wmove(stat_w, STAT_2, 0);
291 1.1 cgd (void) wprintw(stat_w, " 0 %c(%c)\n",
292 1.1 cgd maxmove(ms, winddir + 3, -1) + '0',
293 1.1 cgd maxmove(ms, winddir + 3, 1) + '0');
294 1.1 cgd (void) waddstr(stat_w, " \\|/\n");
295 1.1 cgd (void) wprintw(stat_w, " -^-%c(%c)\n",
296 1.1 cgd maxmove(ms, winddir + 2, -1) + '0',
297 1.1 cgd maxmove(ms, winddir + 2, 1) + '0');
298 1.1 cgd (void) waddstr(stat_w, " /|\\\n");
299 1.1 cgd (void) wprintw(stat_w, " | %c(%c)\n",
300 1.1 cgd maxmove(ms, winddir + 1, -1) + '0',
301 1.1 cgd maxmove(ms, winddir + 1, 1) + '0');
302 1.1 cgd (void) wprintw(stat_w, " %c(%c)\n",
303 1.1 cgd maxmove(ms, winddir, -1) + '0',
304 1.1 cgd maxmove(ms, winddir, 1) + '0');
305 1.1 cgd
306 1.1 cgd (void) wmove(stat_w, STAT_3, 0);
307 1.1 cgd (void) wprintw(stat_w, "Load %c%c %c%c\n",
308 1.1 cgd loadname[mf->loadL], readyname(mf->readyL),
309 1.1 cgd loadname[mf->loadR], readyname(mf->readyR));
310 1.1 cgd (void) wprintw(stat_w, "Hull %2d\n", mc->hull);
311 1.1 cgd (void) wprintw(stat_w, "Crew %2d %2d %2d\n",
312 1.1 cgd mc->crew1, mc->crew2, mc->crew3);
313 1.1 cgd (void) wprintw(stat_w, "Guns %2d %2d\n", mc->gunL, mc->gunR);
314 1.1 cgd (void) wprintw(stat_w, "Carr %2d %2d\n", mc->carL, mc->carR);
315 1.1 cgd (void) wprintw(stat_w, "Rigg %d %d %d ", mc->rig1, mc->rig2, mc->rig3);
316 1.1 cgd if (mc->rig4 < 0)
317 1.1 cgd (void) waddch(stat_w, '-');
318 1.1 cgd else
319 1.1 cgd (void) wprintw(stat_w, "%d", mc->rig4);
320 1.1 cgd (void) wrefresh(stat_w);
321 1.1 cgd }
322 1.1 cgd
323 1.1 cgd draw_slot()
324 1.1 cgd {
325 1.1 cgd if (!boarding(ms, 0)) {
326 1.1 cgd (void) mvwaddstr(slot_w, 0, 0, " ");
327 1.1 cgd (void) mvwaddstr(slot_w, 1, 0, " ");
328 1.1 cgd } else
329 1.1 cgd (void) mvwaddstr(slot_w, 1, 0, "OBP");
330 1.1 cgd if (!boarding(ms, 1)) {
331 1.1 cgd (void) mvwaddstr(slot_w, 2, 0, " ");
332 1.1 cgd (void) mvwaddstr(slot_w, 3, 0, " ");
333 1.1 cgd } else
334 1.1 cgd (void) mvwaddstr(slot_w, 3, 0, "DBP");
335 1.1 cgd
336 1.1 cgd (void) wmove(slot_w, SLOT_Y-4, 0);
337 1.1 cgd if (mf->RH)
338 1.1 cgd (void) wprintw(slot_w, "%dRH", mf->RH);
339 1.1 cgd else
340 1.1 cgd (void) waddstr(slot_w, " ");
341 1.1 cgd (void) wmove(slot_w, SLOT_Y-3, 0);
342 1.1 cgd if (mf->RG)
343 1.1 cgd (void) wprintw(slot_w, "%dRG", mf->RG);
344 1.1 cgd else
345 1.1 cgd (void) waddstr(slot_w, " ");
346 1.1 cgd (void) wmove(slot_w, SLOT_Y-2, 0);
347 1.1 cgd if (mf->RR)
348 1.1 cgd (void) wprintw(slot_w, "%dRR", mf->RR);
349 1.1 cgd else
350 1.1 cgd (void) waddstr(slot_w, " ");
351 1.1 cgd
352 1.1 cgd #define Y (SLOT_Y/2)
353 1.1 cgd (void) wmove(slot_w, 7, 1);
354 1.1 cgd (void) wprintw(slot_w,"%d", windspeed);
355 1.1 cgd (void) mvwaddch(slot_w, Y, 0, ' ');
356 1.1 cgd (void) mvwaddch(slot_w, Y, 2, ' ');
357 1.1 cgd (void) mvwaddch(slot_w, Y-1, 0, ' ');
358 1.1 cgd (void) mvwaddch(slot_w, Y-1, 1, ' ');
359 1.1 cgd (void) mvwaddch(slot_w, Y-1, 2, ' ');
360 1.1 cgd (void) mvwaddch(slot_w, Y+1, 0, ' ');
361 1.1 cgd (void) mvwaddch(slot_w, Y+1, 1, ' ');
362 1.1 cgd (void) mvwaddch(slot_w, Y+1, 2, ' ');
363 1.1 cgd (void) wmove(slot_w, Y - dr[winddir], 1 - dc[winddir]);
364 1.1 cgd switch (winddir) {
365 1.1 cgd case 1:
366 1.1 cgd case 5:
367 1.1 cgd (void) waddch(slot_w, '|');
368 1.1 cgd break;
369 1.1 cgd case 2:
370 1.1 cgd case 6:
371 1.1 cgd (void) waddch(slot_w, '/');
372 1.1 cgd break;
373 1.1 cgd case 3:
374 1.1 cgd case 7:
375 1.1 cgd (void) waddch(slot_w, '-');
376 1.1 cgd break;
377 1.1 cgd case 4:
378 1.1 cgd case 8:
379 1.1 cgd (void) waddch(slot_w, '\\');
380 1.1 cgd break;
381 1.1 cgd }
382 1.1 cgd (void) mvwaddch(slot_w, Y + dr[winddir], 1 + dc[winddir], '+');
383 1.1 cgd (void) wrefresh(slot_w);
384 1.1 cgd }
385 1.1 cgd
386 1.1 cgd draw_board()
387 1.1 cgd {
388 1.1 cgd register int n;
389 1.1 cgd
390 1.1 cgd (void) clear();
391 1.1 cgd (void) werase(view_w);
392 1.1 cgd (void) werase(slot_w);
393 1.1 cgd (void) werase(scroll_w);
394 1.1 cgd (void) werase(stat_w);
395 1.1 cgd (void) werase(turn_w);
396 1.1 cgd
397 1.1 cgd sc_line = 0;
398 1.1 cgd
399 1.1 cgd (void) move(BOX_T, BOX_L);
400 1.1 cgd for (n = 0; n < BOX_X; n++)
401 1.1 cgd (void) addch('-');
402 1.1 cgd (void) move(BOX_B, BOX_L);
403 1.1 cgd for (n = 0; n < BOX_X; n++)
404 1.1 cgd (void) addch('-');
405 1.1 cgd for (n = BOX_T+1; n < BOX_B; n++) {
406 1.1 cgd (void) mvaddch(n, BOX_L, '|');
407 1.1 cgd (void) mvaddch(n, BOX_R, '|');
408 1.1 cgd }
409 1.1 cgd (void) mvaddch(BOX_T, BOX_L, '+');
410 1.1 cgd (void) mvaddch(BOX_T, BOX_R, '+');
411 1.1 cgd (void) mvaddch(BOX_B, BOX_L, '+');
412 1.1 cgd (void) mvaddch(BOX_B, BOX_R, '+');
413 1.1 cgd (void) refresh();
414 1.1 cgd
415 1.1 cgd #define WSaIM "Wooden Ships & Iron Men"
416 1.1 cgd (void) wmove(view_w, 2, (VIEW_X - sizeof WSaIM - 1) / 2);
417 1.1 cgd (void) waddstr(view_w, WSaIM);
418 1.1 cgd (void) wmove(view_w, 4, (VIEW_X - strlen(cc->name)) / 2);
419 1.1 cgd (void) waddstr(view_w, cc->name);
420 1.1 cgd (void) wrefresh(view_w);
421 1.1 cgd
422 1.1 cgd (void) move(LINE_T, LINE_L);
423 1.1 cgd (void) printw("Class %d %s (%d guns) '%s' (%c%c)",
424 1.1 cgd mc->class,
425 1.1 cgd classname[mc->class],
426 1.1 cgd mc->guns,
427 1.1 cgd ms->shipname,
428 1.1 cgd colours(ms),
429 1.1 cgd sterncolour(ms));
430 1.1 cgd (void) refresh();
431 1.1 cgd }
432 1.1 cgd
433 1.1 cgd centerview()
434 1.1 cgd {
435 1.1 cgd viewrow = mf->row - VIEW_Y / 2;
436 1.1 cgd viewcol = mf->col - VIEW_X / 2;
437 1.1 cgd }
438 1.1 cgd
439 1.1 cgd upview()
440 1.1 cgd {
441 1.1 cgd viewrow -= VIEW_Y / 3;
442 1.1 cgd }
443 1.1 cgd
444 1.1 cgd downview()
445 1.1 cgd {
446 1.1 cgd viewrow += VIEW_Y / 3;
447 1.1 cgd }
448 1.1 cgd
449 1.1 cgd leftview()
450 1.1 cgd {
451 1.1 cgd viewcol -= VIEW_X / 5;
452 1.1 cgd }
453 1.1 cgd
454 1.1 cgd rightview()
455 1.1 cgd {
456 1.1 cgd viewcol += VIEW_X / 5;
457 1.1 cgd }
458 1.1 cgd
459 1.1 cgd adjustview()
460 1.1 cgd {
461 1.1 cgd if (dont_adjust)
462 1.1 cgd return;
463 1.1 cgd if (mf->row < viewrow + VIEW_Y/4)
464 1.1 cgd viewrow = mf->row - (VIEW_Y - VIEW_Y/4);
465 1.1 cgd else if (mf->row > viewrow + (VIEW_Y - VIEW_Y/4))
466 1.1 cgd viewrow = mf->row - VIEW_Y/4;
467 1.1 cgd if (mf->col < viewcol + VIEW_X/8)
468 1.1 cgd viewcol = mf->col - (VIEW_X - VIEW_X/8);
469 1.1 cgd else if (mf->col > viewcol + (VIEW_X - VIEW_X/8))
470 1.1 cgd viewcol = mf->col - VIEW_X/8;
471 1.1 cgd }
472 1.1 cgd
473 1.1 cgd #ifdef SIGTSTP
474 1.1 cgd void
475 1.1 cgd susp()
476 1.1 cgd {
477 1.1 cgd blockalarm();
478 1.1 cgd tstp();
479 1.1 cgd (void) signal(SIGTSTP, susp);
480 1.1 cgd unblockalarm();
481 1.1 cgd }
482 1.1 cgd #endif
483