diff options
Diffstat (limited to 'games/rogue')
| -rw-r--r-- | games/rogue/curses.c | 727 | ||||
| -rw-r--r-- | games/rogue/machdep.c | 118 | ||||
| -rw-r--r-- | games/rogue/rogue.h | 49 |
3 files changed, 5 insertions, 889 deletions
diff --git a/games/rogue/curses.c b/games/rogue/curses.c deleted file mode 100644 index c66e3b67284..00000000000 --- a/games/rogue/curses.c +++ /dev/null @@ -1,727 +0,0 @@ -/* $OpenBSD: curses.c,v 1.3 1998/08/22 08:55:25 pjanzen Exp $ */ -/* $NetBSD: curses.c,v 1.3 1995/04/22 10:27:27 cgd Exp $ */ - -/* - * Copyright (c) 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Timothy C. Stoehr. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -#if 0 -static char sccsid[] = "@(#)curses.c 8.1 (Berkeley) 5/31/93"; -#else -static char rcsid[] = "$OpenBSD: curses.c,v 1.3 1998/08/22 08:55:25 pjanzen Exp $"; -#endif -#endif /* not lint */ - -/* - * curses.c - * - * This source herein may be modified and/or distributed by anybody who - * so desires, with the following restrictions: - * 1.) No portion of this notice shall be removed. - * 2.) Credit shall not be taken for the creation of this source. - * 3.) This code is not to be traded, sold, or used for personal - * gain or profit. - * - */ - -#ifdef CURSES - -/* The following is a curses emulation package suitable for the rogue program - * in which it is included. No other suitability is claimed or suspected. - * Only those routines currently needed by this rogue program are included. - * This is being provided for those systems that don't have a suitable - * curses package and want to run this rogue program. - * - * Compile the entire program with -DCURSES to incorporate this package. - * - * The following is NOT supported: - * "%D", "%B", "%n", or "%>" inside a cursor motion (cm) termcap string. - * Terminals in which the cursor motion addresses the row differently from - * the column, as in ":cm=\E%2,%3" or ":cm=\EY%+x;%+y" - * Termcap database stored in the TERMCAP environ variable as returned - * from md_getenv(). Only the termcap file name can be stored there. - * See the comments for md_getenv() in machdep.c. - * Terminals without non-destructive backspace. Backspace (^H) is used - * for cursor motion regardless of any termcap entries. - * The ":tc=" termcap entry is ignored. - * - * Suggestions: - * Use line-feed as your termcap "do" entry: ":do=^J", ":do=\012" or - * ":do=\n" This will help cursor motion optimization. If line-feed - * won't work, then a short escape sequence will do. - */ - -#include <stdio.h> -#include "rogue.h" - -#define BS 010 -#define LF 012 -#define CR 015 -#define ESC '\033' -#define TAB '\011' - -#define ST_MASK 0x80 -#define BUFLEN 256 - -char terminal[DROWS][DCOLS]; -char buffer[DROWS][DCOLS]; -char *tc_file; - -char cm_esc[16]; -char cm_sep[16]; -char cm_end[16]; -boolean cm_reverse = 0; -boolean cm_two = 0; -boolean cm_three = 0; -boolean cm_char = 0; -short cm_inc = 0; - -boolean screen_dirty; -boolean lines_dirty[DROWS]; -boolean buf_stand_out = 0; -boolean term_stand_out = 0; - -int LINES = DROWS; -int COLS = DCOLS; -WINDOW scr_buf; -WINDOW *curscr = &scr_buf; - -char *CL = (char *) 0; -char *CM = (char *) 0; -char *UC = (char *) 0; /* UP */ -char *DO = (char *) 0; -char *VS = ""; -char *VE = ""; -char *TI = ""; -char *TE = ""; -char *SO = ""; -char *SE = ""; - -short cur_row; -short cur_col; - -void -initscr() -{ - clear(); - get_term_info(); - printf("%s%s", TI, VS); -} - -void -endwin() -{ - printf("%s%s", TE, VE); - md_cbreak_no_echo_nonl(0); -} - -void -move(row, col) - short row, col; -{ - curscr->_cury = row; - curscr->_curx = col; - screen_dirty = 1; -} - -void -mvaddstr(row, col, str) - short row, col; - char *str; -{ - move(row, col); - addstr(str); -} - -void -addstr(str) - char *str; -{ - while (*str) { - addch((int) *str++); - } -} - -void -addch(ch) - int ch; -{ - short row, col; - - row = curscr->_cury; - col = curscr->_curx++; - - if (buf_stand_out) { - ch |= ST_MASK; - } - buffer[row][col] = (char) ch; - lines_dirty[row] = 1; - screen_dirty = 1; -} - -void -mvaddch(row, col, ch) - short row, col; - int ch; -{ - move(row, col); - addch(ch); -} - -void -refresh() -{ - int i, j, line; - short old_row, old_col, first_row; - - if (screen_dirty) { - - old_row = curscr->_cury; - old_col = curscr->_curx; - first_row = cur_row; - - for (i = 0; i < DROWS; i++) { - line = (first_row + i) % DROWS; - if (lines_dirty[line]) { - for (j = 0; j < DCOLS; j++) { - if (buffer[line][j] != terminal[line][j]) { - put_char_at(line, j, buffer[line][j]); - } - } - lines_dirty[line] = 0; - } - } - put_cursor(old_row, old_col); - screen_dirty = 0; - fflush(stdout); - } -} - -void -wrefresh(scr) - WINDOW *scr; -{ - short i, col; - - printf("%s", CL); - cur_row = cur_col = 0; - - for (i = 0; i < DROWS; i++) { - col = 0; - while (col < DCOLS) { - while ((col < DCOLS) && (buffer[i][col] == ' ')) { - col++; - } - if (col < DCOLS) { - put_cursor(i, col); - } - while ((col < DCOLS) && (buffer[i][col] != ' ')) { - put_st_char((int) buffer[i][col]); - cur_col++; - col++; - } - } - } - put_cursor(curscr->_cury, curscr->_curx); - fflush(stdout); - scr = scr; /* make lint happy */ -} - -int -mvinch(row, col) - short row, col; -{ - move(row, col); - return((int) buffer[row][col]); -} - -void -clear() -{ - printf("%s", CL); - fflush(stdout); - cur_row = cur_col = 0; - move(0, 0); - clear_buffers(); -} - -void -clrtoeol() -{ - short row, col; - - row = curscr->_cury; - - for (col = curscr->_curx; col < DCOLS; col++) { - buffer[row][col] = ' '; - } - lines_dirty[row] = 1; -} - -void -standout() -{ - buf_stand_out = 1; -} - -void -standend() -{ - buf_stand_out = 0; -} - -void -crmode() -{ - md_cbreak_no_echo_nonl(1); -} - -void -noecho() -{ - /* crmode() takes care of this */ -} - -void -nonl() -{ - /* crmode() takes care of this */ -} - -void -clear_buffers() -{ - int i, j; - - screen_dirty = 0; - - for (i = 0; i < DROWS; i++) { - lines_dirty[i] = 0; - for (j = 0; j < DCOLS; j++) { - terminal[i][j] = ' '; - buffer[i][j] = ' '; - } - } -} - -void -put_char_at(row, col, ch) - short row, col; - int ch; -{ - put_cursor(row, col); - put_st_char(ch); - terminal[row][col] = (char) ch; - cur_col++; -} - -void -put_cursor(row, col) - short row, col; -{ - int i, rdif, cdif; - short ch, t; - - rdif = (row > cur_row) ? row - cur_row : cur_row - row; - cdif = (col > cur_col) ? col - cur_col : cur_col - col; - - if (((row > cur_row) && DO) || ((cur_row > row) && UC)) { - if ((rdif < 4) && (cdif < 4)) { - for (i = 0; i < rdif; i++) { - printf("%s", ((row < cur_row) ? UC : DO)); - } - cur_row = row; - if (col == cur_col) { - return; - } - } - } - if (row == cur_row) { - if (cdif <= 6) { - for (i = 0; i < cdif; i++) { - ch = (col < cur_col) ? BS : - terminal[row][cur_col + i]; - put_st_char((int) ch); - } - cur_row = row; - cur_col = col; - return; - } - } - cur_row = row; - cur_col = col; - - row += cm_inc; - col += cm_inc; - - if (cm_reverse) { - t = row; - row = col; - col = t; - } - if (cm_two) { - printf("%s%02d%s%02d%s", cm_esc, row, cm_sep, col, cm_end); - } else if (cm_three) { - printf("%s%03d%s%03d%s", cm_esc, row, cm_sep, col, cm_end); - } else if (cm_char) { - printf("%s%c%s%c%s", cm_esc, row, cm_sep, col, cm_end); - } else { - printf("%s%d%s%d%s", cm_esc, row, cm_sep, col, cm_end); - } -} - -void -put_st_char(ch) - int ch; -{ - if ((ch & ST_MASK) && (!term_stand_out)) { - ch &= ~ST_MASK; - printf("%s%c", SO, ch); - term_stand_out = 1; - } else if ((!(ch & ST_MASK)) && term_stand_out) { - printf("%s%c", SE, ch); - term_stand_out = 0; - } else { - ch &= ~ST_MASK; - putchar(ch); - } -} - -void -get_term_info() -{ - FILE *fp; - char *term, *tcf; - char buf[BUFLEN]; - - if ((tcf = md_getenv("TERMCAP"))) { - if (strlen(tcf) > 40) { - clean_up("TERMCAP file name too long"); - } - tc_file = tcf; - } else { - if (!(tc_file = md_gdtcf())) { - clean_up("I need a termcap file"); - } - } - - if (!(term = md_getenv("TERM"))) { - clean_up("Cannot find TERM variable in environ"); - } - if ((fp = fopen(tc_file, "r")) == NULL) { - sprintf(buf, "Cannot open TERMCAP file: %s", tc_file); - clean_up(buf); - } - - if (!tc_tname(fp, term, buf)) { - sprintf(buf, "Cannot find TERM type: %s in TERMCAP file: %s", term, - tc_file); - clean_up(buf); - } - tc_gtdata(fp, buf); - fclose(fp); -} - -boolean -tc_tname(fp, term, buf) - FILE *fp; - char *term; - char *buf; -{ - short i, j; - boolean found = 0; - char *fg; - - while (!found) { - i = 0; - fg = fgets(buf, BUFLEN, fp); - if (fg != NULL) { - if ( (buf[0] != '#') && (buf[0] != ' ') && (buf[0] != TAB) && - (buf[0] != CR) && (buf[0] != LF)) { - while (buf[i] && (!found)) { - j = 0; - while (buf[i] == term[j]) { - i++; - j++; - } - if ((!term[j]) && ((buf[i] == '|') || (buf[i] == ':'))) { - found = 1; - } else { - while (buf[i] && (buf[i] != '|') && (buf[i] != ':')) { - i++; - } - if (buf[i]) { - i++; - } - } - } - } - } else { - break; - } - } - return(found); -} - -void -tc_gtdata(fp, buf) - FILE *fp; - char *buf; -{ - short i; - boolean first = 1; - - do { - if (!first) { - if ((buf[0] != TAB) && (buf[0] != ' ')) { - break; - } - } - first = 0; - i = 0; - while (buf[i]) { - while (buf[i] && (buf[i] != ':')) { - i++; - } - if (buf[i] == ':') { - if (!strncmp(buf + i, ":cl=", 4)) { - tc_gets(buf + i, &CL); - } else if (!strncmp(buf + i, ":cm=", 4)) { - tc_gets(buf + i, &CM); - } else if (!strncmp(buf + i, ":up=", 4)) { - tc_gets(buf + i, &UC); - } else if (!strncmp(buf + i, ":do=", 4)) { - tc_gets(buf + i, &DO); - } else if (!strncmp(buf + i, ":vs=", 4)) { - tc_gets(buf + i, &VS); - } else if (!strncmp(buf + i, ":ve=", 4)) { - tc_gets(buf + i, &VE); - } else if (!strncmp(buf + i, ":ti=", 4)) { - tc_gets(buf + i, &TI); - } else if (!strncmp(buf + i, ":te=", 4)) { - tc_gets(buf + i, &TE); - } else if (!strncmp(buf + i, ":vs=", 4)) { - tc_gets(buf + i, &VS); - } else if (!strncmp(buf + i, ":ve=", 4)) { - tc_gets(buf + i, &VE); - } else if (!strncmp(buf + i, ":so=", 4)) { - tc_gets(buf + i, &SO); - } else if (!strncmp(buf + i, ":se=", 4)) { - tc_gets(buf + i, &SE); - } else if (!strncmp(buf + i, ":li#", 4)) { - tc_gnum(buf + i, &LINES); - } else if (!strncmp(buf + i, ":co#", 4)) { - tc_gnum(buf + i, &COLS); - } - i++; - } - } - } while (fgets(buf, BUFLEN, fp) != NULL); - - if ((!CM) || (!CL)) { - clean_up("Terminal and termcap must have cm and cl"); - } - tc_cmget(); -} - -void -tc_gets(ibuf, tcstr) - char *ibuf; - char **tcstr; -{ - short i, j, k, n; - char obuf[BUFLEN]; - - i = 4; - j = 0; - - while (ibuf[i] && is_digit(ibuf[i])) { - i++; - } - - while (ibuf[i] && (ibuf[i] != ':')) { - if (ibuf[i] == '\\') { - i++; - switch(ibuf[i]) { - case 'E': - obuf[j] = ESC; - i++; - break; - case 'n': - obuf[j] = LF; - i++; - break; - case 'r': - obuf[j] = CR; - i++; - break; - case 'b': - obuf[j] = BS; - i++; - break; - case 't': - obuf[j] = TAB; - i++; - break; - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - n = 0; - k = 0; - while (k < 3 && ibuf[i] && is_digit(ibuf[i])) { - n = (8 * n) + (ibuf[i] - '0'); - i++; - k++; - } - obuf[j] = (char) n; - break; - default: - obuf[j] = ibuf[i]; - i++; - } - } else if (ibuf[i] == '^') { - obuf[j] = ibuf[i+1] - 64; - i += 2; - } else { - obuf[j] = ibuf[i++]; - } - j++; - } - obuf[j] = 0; - if (!(*tcstr = md_malloc(j + 1))) { - clean_up("cannot alloc() memory"); - } - (void) strcpy(*tcstr, obuf); -} - -void -tc_gnum(ibuf, n) - char *ibuf; - int *n; -{ - short i; - int r = 0; - - i = 4; - - while (is_digit(ibuf[i])) { - r = (r * 10) + (ibuf[i] - '0'); - i++; - } - *n = r; -} - -void -tstp() -{ - endwin(); - md_tstp(); - - start_window(); - printf("%s%s", TI, VS); - wrefresh(curscr); - md_slurp(); -} - -void -tc_cmget() -{ - short i = 0, j = 0, rc_spec = 0; - - while (CM[i] && (CM[i] != '%') && (j < 15)) { - cm_esc[j++] = CM[i++]; - } - cm_esc[j] = 0; - - while (CM[i] && (rc_spec < 2)) { - if (CM[i] == '%') { - i++; - switch(CM[i]) { - case 'd': - rc_spec++; - break; - case 'i': - cm_inc = 1; - break; - case '2': - cm_two = 1; - rc_spec++; - break; - case '3': - cm_three = 1; - rc_spec++; - break; - case '.': - cm_char = 1; - rc_spec++; - break; - case 'r': - cm_reverse = 1; - break; - case '+': - i++; - cm_inc = CM[i]; - cm_char = 1; - rc_spec++; - break; - } - i++; - } else { - j = 0; - while (CM[i] && (CM[i] != '%')) { - cm_sep[j++] = CM[i++]; - } - cm_sep[j] = 0; - } - } - - j = 0; - if (rc_spec == 2) { - while (CM[i] && (j < 15)) { - cm_end[j++] = CM[i++]; - } - } - cm_end[j] = 0; -} - -#endif diff --git a/games/rogue/machdep.c b/games/rogue/machdep.c index 6d7a0939665..39ac5d3e3a7 100644 --- a/games/rogue/machdep.c +++ b/games/rogue/machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: machdep.c,v 1.6 2001/07/09 07:04:30 deraadt Exp $ */ +/* $OpenBSD: machdep.c,v 1.7 2001/08/10 18:17:56 pjanzen Exp $ */ /* $NetBSD: machdep.c,v 1.5 1995/04/28 23:49:22 mycroft Exp $ */ /* @@ -351,17 +351,6 @@ md_sleep(nsecs) * values are strings, and each string is identified by a name. The names * of the values needed, and their use, is as follows: * - * TERMCAP - * The name of the users's termcap file, NOT the termcap entries - * themselves. This is used ONLY if the program is compiled with - * CURSES defined (-DCURSES). Even in this case, the program need - * not find a string for TERMCAP. If it does not, it will use the - * default termcap file as returned by md_gdtcf(); - * TERM - * The name of the users's terminal. This is used ONLY if the program - * is compiled with CURSES defined (-DCURSES). In this case, the string - * value for TERM must be found, or the routines in curses.c cannot - * function, and the program will quit. * ROGUEOPTS * A string containing the various game options. This need not be * defined. @@ -374,12 +363,8 @@ md_sleep(nsecs) * * If your system does not provide a means of searching for these values, * you will have to do it yourself. None of the values above really need - * to be defined except TERM when the program is compiled with CURSES - * defined. In this case, as a bare minimum, you can check the 'name' - * parameter, and if it is "TERM" find the terminal name and return that, - * else return zero. If the program is not compiled with CURSES, you can - * get by with simply always returning zero. Returning zero indicates - * that their is no defined value for the given string. + * to be defined. You can get by simply always returning zero, which + * indicates that there is no defined value for the given string. */ char * @@ -511,99 +496,4 @@ md_shell(shell) wait(&w); } -/* If you have a viable curses/termlib library, then use it and don't bother - * implementing the routines below. And don't compile with -DCURSES. - */ - -#ifdef CURSES - -/* md_cbreak_no_echo_nonl: - * - * This routine sets up some terminal characteristics. The tty-driver - * must be told to: - * 1.) Not echo input. - * 2.) Transmit input characters immediately upon typing. (cbreak mode) - * 3.) Move the cursor down one line, without changing column, and - * without generating a carriage-return, when it - * sees a line-feed. This is only necessary if line-feed is ever - * used in the termcap 'do' (cursor down) entry, in which case, - * your system should must have a way of accomplishing this. - * - * When the parameter 'on' is true, the terminal is set up as specified - * above. When this parameter is false, the terminal is restored to the - * original state. - * - * Raw mode should not to be used. Keyboard signals/events/interrupts should - * be sent, although they are not strictly necessary. See notes in - * md_heed_signals(). - * - * This function must be implemented for rogue to run properly if the - * program is compiled with CURSES defined to use the enclosed curses - * emulation package. If you are not using this, then this routine is - * totally unnecessary. - * - * Notice that information is saved between calls. This is used to - * restore the terminal to an initial saved state. - * - */ - -void -md_cbreak_no_echo_nonl(on) - boolean on; -{ - struct termios tty_buf; - static struct termios tty_save; - - if (on) { - tcgetattr(0, &tty_buf); - tty_save = tty_buf; - tty_buf.c_lflag &= ~(ICANON | ECHO); - tty_buf.c_oflag &= ~ONLCR; - tty_buf.c_cc[VMIN] = 1; - tty_buf.c_cc[VTIME] = 2; - tcsetattr(0, TCSADRAIN, &tty_buf); - } else { - tcsetattr(0, TCSADRAIN, &tty_save); - } -} - -/* md_gdtcf(): (Get Default Termcap File) - * - * This function is called ONLY when the program is compiled with CURSES - * defined. If you use your system's curses/termlib library, this function - * won't be called. On most UNIX systems, "/etc/termcap" suffices. - * - * If their is no such termcap file, then return 0, but in that case, you - * must have a TERMCAP file returned from md_getenv("TERMCAP"). The latter - * will override the value returned from md_gdtcf(). If the program is - * compiled with CURSES defined, and md_gdtcf() returns 0, and - * md_getenv("TERMCAP") returns 0, the program will have no terminal - * capability information and will quit. - */ - -char * -md_gdtcf() -{ - return("/etc/termcap"); -} - -/* md_tstp(): - * - * This function puts the game to sleep and returns to the shell. This - * only applies to UNIX 4.2 and 4.3. For other systems, the routine should - * be provided as a do-nothing routine. md_tstp() will only be referenced - * in the code when compiled with CURSES defined. - * - */ - -void -md_tstp() -{ -#ifdef UNIX_BSD4_2 - kill(0, SIGTSTP); -#endif -} - -#endif - -#endif +#endif /* UNIX */ diff --git a/games/rogue/rogue.h b/games/rogue/rogue.h index 983b2991c1b..6b40d6e27ce 100644 --- a/games/rogue/rogue.h +++ b/games/rogue/rogue.h @@ -1,4 +1,4 @@ -/* $OpenBSD: rogue.h,v 1.3 1998/08/22 08:55:43 pjanzen Exp $ */ +/* $OpenBSD: rogue.h,v 1.4 2001/08/10 18:17:56 pjanzen Exp $ */ /* $NetBSD: rogue.h,v 1.4 1995/04/24 12:25:04 cgd Exp $ */ /* @@ -437,54 +437,7 @@ struct rogue_time { short second; /* 0 - 59 */ }; -#ifdef CURSES -struct _win_st { - short _cury, _curx; - short _maxy, _maxx; -}; - -typedef struct _win_st WINDOW; - -#ifndef FALSE -#define FALSE 0 -#endif - -extern int LINES, COLS; -extern WINDOW *curscr; -extern char *CL; - -void initscr __P((void)); -void endwin __P((void)); -void move __P((short, short)); -void mvaddstr __P((short, short, char *)); -void addstr __P((char *)); -void addch __P((int)); -void mvaddch __P((short, short, int)); -void refresh __P((void)); -void wrefresh __P((WINDOW *scr)); -int mvinch __P((short, short)); -void clear __P((void)); -void clrtoeol __P((void)); -void standout __P((void)); -void standend __P((void)); -void crmode __P((void)); -void noecho __P((void)); -void nonl __P((void)); -void clear_buffers __P((void)); -void put_char_at __P((short, short, int)); -void put_cursor __P((short, short)); -void put_st_char __P((int)); -void get_term_info __P((void)); -boolean tc_tname __P((FILE *, char *, char *)); -void tc_gtdata __P((FILE *, char *)); -void tc_gets __P((char *, char **)); -void tc_gnum __P((char *, int *)); -void tstp __P((void)); -void tc_cmget __P((void)); - -#else #include <curses.h> -#endif /* * external routine declarations. |