ncurses 5.3

[ncurses.git] / tack / sysdep.c

diff --git a/tack/sysdep.c b/tack/sysdep.c
index 43ef4457f2a95801c215012d38fb0ac27418ef2b..d8b4802377151c7b8d5441c37c777e2c539f9314 100644 (file)
--- a/tack/sysdep.c
+++ b/tack/sysdep.c
@@ -24,16 +24,19 @@
  * global has no effect.
  */
 
-#if defined(__BEOS__)
-#include <OS.h>
-#endif
+#include <signal.h>    /* include before curses.h to work around glibc bug */
 
 #include <tack.h>
 
-#include <signal.h>
 #include <term.h>
 #include <errno.h>
 
+#if defined(__BEOS__)
+#undef false
+#undef true
+#include <OS.h>
+#endif
+
 #if HAVE_SELECT
 #if HAVE_SYS_TIME_H && HAVE_SYS_TIME_SELECT
 #include <sys/time.h>
@@ -43,23 +46,37 @@
 #endif
 #endif
 
-MODULE_ID("$Id: sysdep.c,v 1.7 2000/03/04 21:02:11 tom Exp $")
+MODULE_ID("$Id: sysdep.c,v 1.11 2002/04/21 19:40:43 tom Exp $")
 
 #if DECL_ERRNO
 extern int errno;
 #endif
 
+#ifdef TERMIOS
+#define PUT_TTY(fd, buf) tcsetattr(fd, TCSAFLUSH, buf)
+#else
+#define PUT_TTY(fd, buf) stty(fd, buf)
+#endif
+
 /* globals */
 int tty_frame_size;            /* asynch frame size times 2 */
 unsigned long tty_baud_rate;   /* baud rate - bits per second */
 int not_a_tty;                 /* TRUE if output is not a tty (i.e. pipe) */
 int nodelay_read;              /* TRUE if NDELAY is set */
 
+#ifdef TERMIOS
 #define TTY_IS_NOECHO  !(new_modes.c_lflag & ECHO)
 #define TTY_IS_OUT_TRANS (new_modes.c_oflag & OPOST)
 #define TTY_IS_CHAR_MODE !(new_modes.c_lflag & ICANON)
 #define TTY_WAS_CS8 ((old_modes.c_cflag & CSIZE) == CS8)
 #define TTY_WAS_XON_XOFF (old_modes.c_iflag & (IXON|IXOFF))
+#else
+#define TTY_IS_NOECHO  !(new_modes.sg_flags & (ECHO))
+#define TTY_IS_OUT_TRANS (new_modes.sg_flags & (CRMOD))
+#define TTY_IS_CHAR_MODE (new_modes.sg_flags & (RAW|CBREAK))
+#define TTY_WAS_CS8     (old_modes.sg_flags & (PASS8))
+#define TTY_WAS_XON_XOFF (old_modes.sg_flags & (TANDEM|MDMBUF|DECCTQ))
+#endif
 
 static TTY old_modes, new_modes;
 
@@ -89,6 +106,7 @@ void
 tty_raw(int minch GCC_UNUSED, int mask)
 {                              /* set tty to raw noecho */
        new_modes = old_modes;
+#ifdef TERMIOS
 #if HAVE_SELECT
        new_modes.c_cc[VMIN] = 1;
 #else
@@ -108,15 +126,19 @@ tty_raw(int minch GCC_UNUSED, int mask)
        new_modes.c_iflag &=
                ~(IGNBRK | BRKINT | IGNPAR | PARMRK | INPCK | ISTRIP | INLCR | IGNCR | ICRNL |
                IUCLC | IXON | IXANY | IXOFF);
+#else
+       new_modes.sg_flags |= RAW;
+#endif
        if (not_a_tty)
                return;
-       tcsetattr(fileno(stdin), TCSAFLUSH, &new_modes);
+       PUT_TTY(fileno(stdin), &new_modes);
 }
 
 void 
 tty_set(void)
 {                              /* set tty to special modes */
        new_modes = old_modes;
+#ifdef TERMIOS
        new_modes.c_cc[VMIN] = 1;
        new_modes.c_cc[VTIME] = 1;
        new_modes.c_lflag &= ~(ISIG | ICANON | ECHO | ECHOE | ECHOK | ECHONL);
@@ -132,7 +154,7 @@ tty_set(void)
                new_modes.c_iflag &= ~(IXON | IXOFF);
                break;
        case 1:
-#if sequent
+#if defined(sequent) && sequent
                /* the sequent System V emulation is broken */
                new_modes = old_modes;
                new_modes.c_cc[VEOL] = 6;       /* control F  (ACK) */
@@ -159,9 +181,12 @@ tty_set(void)
        }
        if (!(new_modes.c_oflag & ~OPOST))
                new_modes.c_oflag &= ~OPOST;
+#else
+       new_modes.sg_flags |= RAW;
        if (not_a_tty)
                return;
-       tcsetattr(fileno(stdin), TCSAFLUSH, &new_modes);
+#endif
+       PUT_TTY(fileno(stdin), &new_modes);
 }
 
 
@@ -171,7 +196,7 @@ tty_reset(void)
        fflush(stdout);
        if (not_a_tty)
                return;
-       tcsetattr(fileno(stdin), TCSAFLUSH, &old_modes);
+       PUT_TTY(fileno(stdin), &old_modes);
 }
 
 
@@ -187,7 +212,7 @@ tty_init(void)
        nodelay_read = FALSE;
 #endif
        not_a_tty = FALSE;
-       if (tcgetattr(fileno(stdin), &old_modes) == -1) {
+       if (GET_TTY(fileno(stdin), &old_modes) == -1) {
                if (errno == ENOTTY) {
                        tty_frame_size = 20;
                        not_a_tty = TRUE;
@@ -198,10 +223,12 @@ tty_init(void)
        }
        /* if TAB3 is set then setterm() wipes out tabs (ht) */
        new_modes = old_modes;
+#ifdef TERMIOS
 #ifdef TABDLY
        new_modes.c_oflag &= ~TABDLY;
 #endif /* TABDLY */
-       if (tcsetattr(fileno(stdin), TCSAFLUSH, &new_modes) == -1) {
+#endif
+       if (PUT_TTY(fileno(stdin), &new_modes) == -1) {
                printf("tcsetattr error: %d\n", errno);
                exit(1);
        }
@@ -211,6 +238,7 @@ tty_init(void)
        old_modes.c_cflag |= CS7 | PARENB;
 #endif
        catchsig();
+#ifdef TERMIOS
        switch (old_modes.c_cflag & CSIZE) {
 #if defined(CS5) && (CS5 != 0)
        case CS5:
@@ -236,6 +264,10 @@ tty_init(void)
        tty_frame_size += 2 +
                ((old_modes.c_cflag & PARENB) ? 2 : 0) +
                ((old_modes.c_cflag & CSTOPB) ? 4 : 2);
+#else
+       tty_frame_size = 6 +
+               (old_modes.sg_flags & PASS8) ? 16 : 14;
+#endif
 }
 
 /*