X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=uip%2Ftermsbr.c;h=fbf5f1620a32d92edf3356c008e56f09be7604f3;hp=ce1420c4e2dab0b5b453c1e75532b3e782793c2f;hb=6e9577f324bef90765a5edc02044eb111ec48072;hpb=a485ed478abbd599d8c9aab48934e7a26733ecb1 diff --git a/uip/termsbr.c b/uip/termsbr.c index ce1420c..fbf5f16 100644 --- a/uip/termsbr.c +++ b/uip/termsbr.c @@ -1,22 +1,14 @@ /* - * termsbr.c -- termcap support - * - * This code is Copyright (c) 2002, by the authors of nmh. See the - * COPYRIGHT file in the root directory of the nmh distribution for - * complete copyright information. - */ +** termsbr.c -- termcap support +** +** This code is Copyright (c) 2002, by the authors of nmh. See the +** COPYRIGHT file in the root directory of the nmh distribution for +** complete copyright information. +*/ #include -#ifdef HAVE_TERMIOS_H -# include -#else -# ifdef HAVE_TERMIO_H -# include -# else -# include -# endif -#endif +#include #ifdef HAVE_TERMCAP_H # include @@ -41,110 +33,57 @@ # define TXTSIZ BUFSIZ #endif -/* - * These variables are sometimes defined in, - * and needed by the termcap library. - */ -#ifdef HAVE_OSPEED -# ifdef MUST_DEFINE_OSPEED -extern short ospeed; -extern char PC; -# endif -#else -short ospeed; -char PC; -#endif - static long speedcode; -static int initLI = 0; static int initCO = 0; -static int HC = 0; /* are we on a hardcopy terminal? */ -static int LI = 40; /* number of lines */ static int CO = 80; /* number of colums */ -static char *CL = NULL; /* termcap string to clear screen */ -static char *SE = NULL; /* termcap string to end standout mode */ -static char *SO = NULL; /* termcap string to begin standout mode */ - -static char termcap[TXTSIZ]; static void read_termcap(void) { - char *bp, *cp; char *term; #ifndef TGETENT_ACCEPTS_NULL char termbuf[TXTSIZ]; #endif -#ifdef HAVE_TERMIOS_H struct termios tio; -#else -# ifdef HAVE_TERMIO_H - struct termio tio; -# else - struct sgttyb tio; -# endif -#endif - static int inited = 0; if (inited++) return; - if (!(term = getenv ("TERM"))) + if (!(term = getenv("TERM"))) return; /* - * If possible, we let tgetent allocate its own termcap buffer - */ +** If possible, we let tgetent allocate its own termcap buffer +*/ #ifdef TGETENT_ACCEPTS_NULL - if (tgetent (NULL, term) != TGETENT_SUCCESS) + if (tgetent(NULL, term) != TGETENT_SUCCESS) return; #else - if (tgetent (termbuf, term) != TGETENT_SUCCESS) + if (tgetent(termbuf, term) != TGETENT_SUCCESS) return; #endif -#ifdef HAVE_TERMIOS_H speedcode = cfgetospeed(&tio); -#else -# ifdef HAVE_TERMIO_H - speedcode = ioctl(fileno(stdout), TCGETA, &tio) != NOTOK ? tio.c_cflag & CBAUD : 0; -# else - speedcode = ioctl(fileno(stdout), TIOCGETP, (char *) &tio) != NOTOK ? tio.sg_ospeed : 0; -# endif -#endif - HC = tgetflag ("hc"); - - if (!initCO && (CO = tgetnum ("co")) <= 0) + if (!initCO && (CO = tgetnum("co")) <= 0) CO = 80; - if (!initLI && (LI = tgetnum ("li")) <= 0) - LI = 24; - - cp = termcap; - CL = tgetstr ("cl", &cp); - if ((bp = tgetstr ("pc", &cp))) - PC = *bp; - if (tgetnum ("sg") <= 0) { - SE = tgetstr ("se", &cp); - SO = tgetstr ("so", &cp); - } } int -sc_width (void) +sc_width(void) { #ifdef TIOCGWINSZ struct winsize win; int width; - if (ioctl (fileno (stderr), TIOCGWINSZ, &win) != NOTOK + if (ioctl(fileno(stderr), TIOCGWINSZ, &win) != NOTOK && (width = win.ws_col) > 0) { CO = width; initCO++; @@ -154,79 +93,3 @@ sc_width (void) return CO; } - - -int -sc_length (void) -{ -#ifdef TIOCGWINSZ - struct winsize win; - - if (ioctl (fileno (stderr), TIOCGWINSZ, &win) != NOTOK - && (LI = win.ws_row) > 0) - initLI++; - else -#endif /* TIOCGWINSZ */ - read_termcap(); - - return LI; -} - - -static int -outc (int c) -{ - return putchar(c); -} - - -void -clear_screen (void) -{ - read_termcap (); - - if (CL && speedcode) - tputs (CL, LI, outc); - else { - printf ("\f"); - if (speedcode) - printf ("\200"); - } - - fflush (stdout); -} - - -/* - * print in standout mode - */ -int -SOprintf (char *fmt, ...) -{ - va_list ap; - - read_termcap (); - if (!(SO && SE)) - return NOTOK; - - tputs (SO, 1, outc); - - va_start(ap, fmt); - vprintf (fmt, ap); - va_end(ap); - - tputs (SE, 1, outc); - - return OK; -} - -/* - * Is this a hardcopy terminal? - */ - -int -sc_hardcopy(void) -{ - read_termcap(); - return HC; -}