X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=uip%2Ftermsbr.c;h=defc93fc6cca85851fd076e45f7a489e4c0e5a5f;hp=740d021066b2909a899f146e193708884c682c1e;hb=cebc12618d19409a25e332eef13e825df15a9bc2;hpb=5dd6771b28c257af405d7248639ed0e3bcdce38b

diff --git a/uip/termsbr.c b/uip/termsbr.c
index 740d021..defc93f 100644
--- a/uip/termsbr.c
+++ b/uip/termsbr.c
@@ -1,11 +1,10 @@
-
 /*
- * 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 <h/mh.h>
 
@@ -37,15 +36,15 @@
 #endif
 
 #if BUFSIZ<2048
-# define TXTSIZ	2048
+# define TXTSIZ 2048
 #else
 # define TXTSIZ BUFSIZ
 #endif
 
 /*
- * These variables are sometimes defined in,
- * and needed by the termcap library.
- */
+** These variables are sometimes defined in,
+** and needed by the termcap library.
+*/
 #ifdef HAVE_OSPEED
 # ifdef MUST_DEFINE_OSPEED
 extern short ospeed;
@@ -58,15 +57,9 @@ char PC;
 
 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 int CO = 80;      /* number of colums */
 
 static char termcap[TXTSIZ];
 
@@ -74,161 +67,77 @@ static char termcap[TXTSIZ];
 static void
 read_termcap(void)
 {
-    char *bp, *cp;
-    char *term;
+	char *bp, *cp;
+	char *term;
 
 #ifndef TGETENT_ACCEPTS_NULL
-    char termbuf[TXTSIZ];
+	char termbuf[TXTSIZ];
 #endif
 
 #ifdef HAVE_TERMIOS_H
-    struct termios tio;
+	struct termios tio;
 #else
 # ifdef HAVE_TERMIO_H
-    struct termio tio;
+	struct termio tio;
 # else
-    struct sgttyb tio;
+	struct sgttyb tio;
 # endif
 #endif
 
-    static int inited = 0;
+	static int inited = 0;
 
-    if (inited++)
-	return;
+	if (inited++)
+		return;
 
-    if (!(term = getenv ("TERM")))
-	return;
+	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)
-	return;
+	if (tgetent(NULL, term) != TGETENT_SUCCESS)
+		return;
 #else
-    if (tgetent (termbuf, term) != TGETENT_SUCCESS)
-	return;
+	if (tgetent(termbuf, term) != TGETENT_SUCCESS)
+		return;
 #endif
 
 #ifdef HAVE_TERMIOS_H
-    speedcode = cfgetospeed(&tio);
+	speedcode = cfgetospeed(&tio);
 #else
 # ifdef HAVE_TERMIO_H
-    speedcode = ioctl(fileno(stdout), TCGETA, &tio) != NOTOK ? tio.c_cflag & CBAUD : 0;
+	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;
+	speedcode = ioctl(fileno(stdout), TIOCGETP, (char *) &tio) != NOTOK ?
+			tio.sg_ospeed : 0;
 # endif
 #endif
 
-    HC = tgetflag ("hc");
-
-    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)
-{
-#ifdef TIOCGWINSZ
-    struct winsize win;
-    int width;
-
-    if (ioctl (fileno (stderr), TIOCGWINSZ, &win) != NOTOK
-	    && (width = win.ws_col) > 0) {
-	CO = width;
-	initCO++;
-    } else
-#endif /* TIOCGWINSZ */
-	read_termcap();
+	if (!initCO && (CO = tgetnum("co")) <= 0)
+		CO = 80;
 
-    return CO;
+	cp = termcap;
+	if ((bp = tgetstr("pc", &cp)))
+		PC = *bp;
 }
 
 
 int
-sc_length (void)
+sc_width(void)
 {
 #ifdef TIOCGWINSZ
-    struct winsize win;
-
-    if (ioctl (fileno (stderr), TIOCGWINSZ, &win) != NOTOK
-	    && (LI = win.ws_row) > 0)
-	initLI++;
-    else
+	struct winsize win;
+	int width;
+
+	if (ioctl(fileno(stderr), TIOCGWINSZ, &win) != NOTOK
+			&& (width = win.ws_col) > 0) {
+		CO = width;
+		initCO++;
+	} 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;
+		read_termcap();
 
-    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;
+	return CO;
 }
-