diff options
Diffstat (limited to 'gnu/usr.bin/perl/usub/curses.mus')
| -rw-r--r-- | gnu/usr.bin/perl/usub/curses.mus | 808 |
1 files changed, 808 insertions, 0 deletions
diff --git a/gnu/usr.bin/perl/usub/curses.mus b/gnu/usr.bin/perl/usub/curses.mus new file mode 100644 index 000000000000..2c4d5d6013e3 --- /dev/null +++ b/gnu/usr.bin/perl/usub/curses.mus @@ -0,0 +1,808 @@ +/* $RCSfile: curses.mus,v $$Revision: 4.0.1.2 $$Date: 92/06/08 16:06:12 $ + * + * $Log: curses.mus,v $ + * Revision 4.0.1.2 92/06/08 16:06:12 lwall + * patch20: function key support added to curses.mus + * + * Revision 4.0.1.1 91/11/05 19:06:19 lwall + * patch11: usub/curses.mus now supports SysV curses + * + * Revision 4.0 91/03/20 01:56:13 lwall + * 4.0 baseline. + * + * Revision 3.0.1.1 90/08/09 04:05:21 lwall + * patch19: Initial revision + * + */ + +#include "EXTERN.h" +#include "perl.h" + +char *savestr(); +static char *getcap(); + +#undef bool +#include <ncurses.h> + +#ifndef A_UNDERLINE +#define NOSETATTR +#define A_STANDOUT 0x0200 +#define A_UNDERLINE 0x0100 +#define A_REVERSE 0x0200 +#define A_BLINK 0x0400 +#define A_BOLD 0x0800 +#define A_ALTCHARSET 0x1000 +#define A_NORMAL 0 +#endif + +#ifdef USG +static char *tcbuf = NULL; +#endif + +#ifdef NOSETATTR +static unsigned curattr = NORMAL; +#endif + +static enum uservars { + UV_curscr, + UV_stdscr, + UV_LINES, + UV_COLS, + UV_ERR, + UV_OK, + UV_A_STANDOUT, + UV_A_UNDERLINE, + UV_A_REVERSE, + UV_A_BLINK, + UV_A_DIM, + UV_A_BOLD, + UV_A_NORMAL, +}; + +static enum usersubs { + US_addch, + US_waddch, + US_addstr, + US_waddstr, + US_box, + US_clear, + US_wclear, + US_clearok, + US_clrtobot, + US_wclrtobot, + US_clrtoeol, + US_wclrtoeol, + US_delch, + US_wdelch, + US_deleteln, + US_wdeleteln, + US_erase, + US_werase, + US_idlok, + US_insch, + US_winsch, + US_insertln, + US_winsertln, + US_move, + US_wmove, + US_overlay, + US_overwrite, + US_refresh, + US_wrefresh, + US_standout, + US_wstandout, + US_standend, + US_wstandend, + US_cbreak, + US_nocbreak, + US_echo, + US_noecho, + US_getch, + US_wgetch, + US_getstr, + US_wgetstr, + US_raw, + US_noraw, + US_baudrate, + US_delwin, + US_endwin, + US_erasechar, + US_getyx, + US_inch, + US_winch, + US_initscr, + US_killchar, + US_leaveok, + US_longname, + US_mvwin, + US_newwin, + US_nl, + US_nonl, + US_scrollok, + US_subwin, + US_touchline, + US_touchwin, + US_unctrl, +#ifndef __FreeBSD__ + US_gettmode, +#endif + US_mvcur, + US_scroll, + US_savetty, + US_resetty, + US_attroff, + US_wattroff, + US_attron, + US_wattron, + US_attrset, + US_wattrset, +#ifdef CURSEFMT + US_printw, /* remove */ + US_wprintw, /* remove */ + US_scanw, /* delete */ + US_wscanw, /* delete */ +#endif + US_getcap, + US_mysub, + US_testcallback, +}; + +static int usersub(); +static int userset(); +static int userval(); + +int +init_curses() +{ + struct ufuncs uf; + char *filename = "curses.c"; + + uf.uf_set = userset; + uf.uf_val = userval; + +#define MAGICVAR(name, ix) uf.uf_index = ix, magicname(name, &uf, sizeof uf) + + MAGICVAR("curscr", UV_curscr); + MAGICVAR("stdscr", UV_stdscr); + MAGICVAR("LINES", UV_LINES); + MAGICVAR("COLS", UV_COLS); + MAGICVAR("ERR", UV_ERR); + MAGICVAR("OK", UV_OK); + MAGICVAR("A_STANDOUT", UV_A_STANDOUT); + MAGICVAR("A_UNDERLINE", UV_A_UNDERLINE); + MAGICVAR("A_REVERSE", UV_A_REVERSE); + MAGICVAR("A_BLINK", UV_A_BLINK); + MAGICVAR("A_DIM", UV_A_DIM); + MAGICVAR("A_BOLD", UV_A_BOLD); + MAGICVAR("A_NORMAL", UV_A_NORMAL); + + make_usub("addch", US_addch, usersub, filename); + make_usub("waddch", US_waddch, usersub, filename); + make_usub("addstr", US_addstr, usersub, filename); + make_usub("waddstr", US_waddstr, usersub, filename); + make_usub("box", US_box, usersub, filename); + make_usub("clear", US_clear, usersub, filename); + make_usub("wclear", US_wclear, usersub, filename); + make_usub("clearok", US_clearok, usersub, filename); + make_usub("clrtobot", US_clrtobot, usersub, filename); + make_usub("wclrtobot", US_wclrtobot, usersub, filename); + make_usub("clrtoeol", US_clrtoeol, usersub, filename); + make_usub("wclrtoeol", US_wclrtoeol, usersub, filename); + make_usub("delch", US_delch, usersub, filename); + make_usub("wdelch", US_wdelch, usersub, filename); + make_usub("deleteln", US_deleteln, usersub, filename); + make_usub("wdeleteln", US_wdeleteln, usersub, filename); + make_usub("erase", US_erase, usersub, filename); + make_usub("werase", US_werase, usersub, filename); + make_usub("idlok", US_idlok, usersub, filename); + make_usub("insch", US_insch, usersub, filename); + make_usub("winsch", US_winsch, usersub, filename); + make_usub("insertln", US_insertln, usersub, filename); + make_usub("winsertln", US_winsertln, usersub, filename); + make_usub("move", US_move, usersub, filename); + make_usub("wmove", US_wmove, usersub, filename); + make_usub("overlay", US_overlay, usersub, filename); + make_usub("overwrite", US_overwrite, usersub, filename); + make_usub("refresh", US_refresh, usersub, filename); + make_usub("wrefresh", US_wrefresh, usersub, filename); + make_usub("standout", US_standout, usersub, filename); + make_usub("wstandout", US_wstandout, usersub, filename); + make_usub("standend", US_standend, usersub, filename); + make_usub("wstandend", US_wstandend, usersub, filename); + make_usub("cbreak", US_cbreak, usersub, filename); + make_usub("nocbreak", US_nocbreak, usersub, filename); + make_usub("echo", US_echo, usersub, filename); + make_usub("noecho", US_noecho, usersub, filename); + make_usub("getch", US_getch, usersub, filename); + make_usub("wgetch", US_wgetch, usersub, filename); + make_usub("getstr", US_getstr, usersub, filename); + make_usub("wgetstr", US_wgetstr, usersub, filename); + make_usub("raw", US_raw, usersub, filename); + make_usub("noraw", US_noraw, usersub, filename); + make_usub("baudrate", US_baudrate, usersub, filename); + make_usub("delwin", US_delwin, usersub, filename); + make_usub("endwin", US_endwin, usersub, filename); + make_usub("erasechar", US_erasechar, usersub, filename); + make_usub("getyx", US_getyx, usersub, filename); + make_usub("inch", US_inch, usersub, filename); + make_usub("winch", US_winch, usersub, filename); + make_usub("initscr", US_initscr, usersub, filename); + make_usub("killchar", US_killchar, usersub, filename); + make_usub("leaveok", US_leaveok, usersub, filename); + make_usub("longname", US_longname, usersub, filename); + make_usub("mvwin", US_mvwin, usersub, filename); + make_usub("newwin", US_newwin, usersub, filename); + make_usub("nl", US_nl, usersub, filename); + make_usub("nonl", US_nonl, usersub, filename); + make_usub("scrollok", US_scrollok, usersub, filename); + make_usub("subwin", US_subwin, usersub, filename); + make_usub("touchline", US_touchline, usersub, filename); + make_usub("touchwin", US_touchwin, usersub, filename); + make_usub("unctrl", US_unctrl, usersub, filename); +#ifndef __FreeBSD__ + make_usub("gettmode", US_gettmode, usersub, filename); +#endif + make_usub("mvcur", US_mvcur, usersub, filename); + make_usub("scroll", US_scroll, usersub, filename); + make_usub("savetty", US_savetty, usersub, filename); + make_usub("resetty", US_resetty, usersub, filename); + make_usub("getcap", US_getcap, usersub, filename); + make_usub("attroff", US_attroff, usersub, filename); + make_usub("wattroff", US_wattroff, usersub, filename); + make_usub("attron", US_attron, usersub, filename); + make_usub("wattron", US_wattron, usersub, filename); + make_usub("attrset", US_attrset, usersub, filename); + make_usub("wattrset", US_wattrset, usersub, filename); +#ifdef CURSEFMT + make_usub("printw", US_printw, usersub, filename); + make_usub("wprintw", US_wprintw, usersub, filename); + make_usub("scanw", US_scanw, usersub, filename); + make_usub("wscanw", US_wscanw, usersub, filename); +#endif + make_usub("testcallback", US_testcallback,usersub, filename); + }; + +#ifdef NOSETATTR +#define attron(attr) wattron(stdscr, attr) +#define attroff(attr) wattroff(stdscr, attr) +#define attset(attr) wattset(stdscr, attr) + +int +wattron(win, attr) +WINDOW *win; +chtype attr; +{ + curattr |= attr; + if (curattr & A_STANDOUT) { + return(wstandout(win)); + } else { + return(wstandend(win)); + } +} + +int +wattroff(win, attr) +WINDOW *win; +chtype attr; +{ + curattr &= (~attr); + if (curattr & A_STANDOUT) { + return(wstandout(win)); + } else { + return(wstandend(win)); + } +} + +int +wattrset(win, attr) +WINDOW *win; +chtype attr; +{ + curattr = attr; + if (curattr & A_STANDOUT) { + return(wstandout(win)); + } else { + return(wstandend(win)); + } +} + +#endif + +static int +usersub(ix, sp, items) +int ix; +register int sp; +register int items; +{ + STR **st = stack->ary_array + sp; + register int i; + register char *tmps; + register STR *Str; /* used in str_get and str_gnum macros */ + + switch (ix) { +CASE int addch +I char ch +END + +CASE int waddch +I WINDOW* win +I char ch +END + +CASE int addstr +I char* str +END + +CASE int waddstr +I WINDOW* win +I char* str +END + +CASE int box +I WINDOW* win +I char vert +I char hor +END + +CASE int clear +END + +CASE int wclear +I WINDOW* win +END + +CASE int clearok +I WINDOW* win +I bool boolf +END + +CASE int clrtobot +END + +CASE int wclrtobot +I WINDOW* win +END + +CASE int clrtoeol +END + +CASE int wclrtoeol +I WINDOW* win +END + +CASE int delch +END + +CASE int wdelch +I WINDOW* win +END + +CASE int deleteln +END + +CASE int wdeleteln +I WINDOW* win +END + +CASE int erase +END + +CASE int werase +I WINDOW* win +END + +CASE int idlok +I WINDOW* win +I bool boolf +END + +CASE int insch +I char c +END + +CASE int winsch +I WINDOW* win +I char c +END + +CASE int insertln +END + +CASE int winsertln +I WINDOW* win +END + +CASE int move +I int y +I int x +END + +CASE int wmove +I WINDOW* win +I int y +I int x +END + +CASE int overlay +I WINDOW* win1 +I WINDOW* win2 +END + +CASE int overwrite +I WINDOW* win1 +I WINDOW* win2 +END + +CASE int refresh +END + +CASE int wrefresh +I WINDOW* win +END + +CASE int standout +END + +CASE int wstandout +I WINDOW* win +END + +CASE int standend +END + +CASE int wstandend +I WINDOW* win +END + +CASE int cbreak +END + +CASE int nocbreak +END + +CASE int echo +END + +CASE int noecho +END + + case US_getch: + if (items != 0) + fatal("Usage: &getch()"); + else { + int retval; + char retch; + + retval = getch(); + if (retval == EOF) + st[0] = &str_undef; + else { + retch = retval; + if (retval > 0377) + str_numset(st[0], (double) retval); + else + str_nset(st[0], &retch, 1); + } + } + return sp; + + case US_wgetch: + if (items != 1) + fatal("Usage: &wgetch($win)"); + else { + int retval; + char retch; + WINDOW* win = *(WINDOW**) str_get(st[1]); + + retval = wgetch(win); + if (retval == EOF) + st[0] = &str_undef; + else { + retch = retval; + if (retval > 0377) + str_numset(st[0], (double) retval); + else + str_nset(st[0], &retch, 1); + } + } + return sp; + +CASE int getstr +O char* str +END + +CASE int wgetstr +I WINDOW* win +O char* str +END + +CASE int raw +END + +CASE int noraw +END + +CASE int baudrate +END + +CASE int delwin +I WINDOW* win +END + +CASE int endwin +END + +CASE int erasechar +END + + case US_getyx: + if (items != 3) + fatal("Usage: &getyx($win, $y, $x)"); + else { + int retval; + STR* str = str_new(0); + WINDOW* win = *(WINDOW**) str_get(st[1]); + int y; + int x; + + do_sprintf(str, items - 1, st + 1); + retval = getyx(win, y, x); + str_numset(st[2], (double)y); + str_numset(st[3], (double)x); + str_numset(st[0], (double) retval); + str_free(str); + } + return sp; + +CASE int inch +END + +CASE int winch +I WINDOW* win +END + +CASE WINDOW* initscr +END + +CASE int killchar +END + +CASE int leaveok +I WINDOW* win +I bool boolf +END + +#ifdef BSD +CASE char* longname +END +#else +CASE char* longname +I char* termbug +I char* name +END +#endif + +CASE int mvwin +I WINDOW* win +I int y +I int x +END + +CASE WINDOW* newwin +I int lines +I int cols +I int begin_y +I int begin_x +END + +CASE int nl +END + +CASE int nonl +END + +CASE int scrollok +I WINDOW* win +I bool boolf +END + +CASE WINDOW* subwin +I WINDOW* win +I int lines +I int cols +I int begin_y +I int begin_x +END + +CASE int touchline +I WINDOW* win +I int y +I int startx +END + +CASE int touchwin +I WINDOW* win +END + +CASE char* unctrl +I char ch +END + +#ifndef __FreeBSD__ +CASE int gettmode +END +#endif + +CASE int mvcur +I int lasty +I int lastx +I int newy +I int newx +END + +CASE int scroll +I WINDOW* win +END + +CASE int savetty +END + +CASE void resetty +END + +CASE int attroff +I chtype str +END + +CASE int wattroff +I WINDOW* win +I chtype str +END + +CASE int wattron +I WINDOW* win +I chtype str +END + +CASE int attron +I chtype str +END + +CASE int attrset +I chtype str +END + +CASE int wattrset +I WINDOW* win +I chtype str +END + +#ifdef CURSEFMT + case US_printw: + if (items < 1) + fatal("Usage: &printw($fmt, $arg1, $arg2, ... )"); + else { + int retval; + STR* str = str_new(0); + + do_sprintf(str, items - 1, st + 1); + retval = addstr(str->str_ptr); + str_numset(st[0], (double) retval); + str_free(str); + } + return sp; + + case US_wprintw: + if (items < 2) + fatal("Usage: &wprintw($win, $fmt, $arg1, $arg2, ... )"); + else { + int retval; + STR* str = str_new(0); + WINDOW* win = *(WINDOW**) str_get(st[1]); + + do_sprintf(str, items - 1, st + 1); + retval = waddstr(win, str->str_ptr); + str_numset(st[0], (double) retval); + str_free(str); + } + return sp; + +#endif +CASE char* getcap +I char* str +END + default: + fatal("Unimplemented user-defined subroutine"); + } + return sp; +} + +static char +*getcap(cap) +register char *cap; +{ + static char *tcbuf = NULL; + static char nocaperr[] = "Cannot read termcap entry."; + extern char *tgetstr(); + char *cp, *tp; + static char capstr[256]; + + cp = capstr; + if (tcbuf == NULL) { + if ((tcbuf = malloc(1024)) == NULL) { + fatal(nocaperr); + } + tp = getenv("TERM"); + if (!tp) + tp = "tty"; + if (tgetent(tcbuf, tp) == -1) { + fatal(nocaperr); + } + } + return (tgetstr(cap, &cp)); +} + +static int +userval(ix, str) +int ix; +STR *str; +{ + switch (ix) { + case UV_COLS: + str_numset(str, (double)COLS); + break; + case UV_ERR: + str_numset(str, (double)ERR); + break; + case UV_LINES: + str_numset(str, (double)LINES); + break; + case UV_OK: + str_numset(str, (double)OK); + break; + case UV_curscr: + str_nset(str, &curscr, sizeof(WINDOW*)); + break; + case UV_stdscr: + str_nset(str, &stdscr, sizeof(WINDOW*)); + break; + case UV_A_STANDOUT: + str_numset(str, (double)A_STANDOUT); + break; + case UV_A_UNDERLINE: + str_numset(str, (double)A_UNDERLINE); + break; + case UV_A_REVERSE: + str_numset(str, (double)A_REVERSE); + break; + case UV_A_BLINK: + str_numset(str, (double)A_BLINK); + break; + case UV_A_DIM: + str_numset(str, (double)A_DIM); + break; + case UV_A_BOLD: + str_numset(str, (double)A_BOLD); + break; + case UV_A_NORMAL: + str_numset(str, (double)A_NORMAL); + break; + } + return 0; +} + +static int +userset(ix, str) +int ix; +STR *str; +{ + switch (ix) { + case UV_COLS: + COLS = (int)str_gnum(str); + break; + case UV_LINES: + LINES = (int)str_gnum(str); + break; + } + return 0; +} |