Moved from ports with several enhancements

1 files changed, 195 insertions, 0 deletions

diff --git a/lib/libncurses/lib_raw.c b/lib/libncurses/lib_raw.c
new file mode 100644
index 0000000..fb2b928
--- /dev/null
+++ b/lib/libncurses/lib_raw.c
@@ -0,0 +1,195 @@
+
+/* This work is copyrighted. See COPYRIGHT.OLD & COPYRIGHT.NEW for   *
+*  details. If they are missing then this copy is in violation of    *
+*  the copyright conditions.                                        */
+
+/*
+ *	raw.c
+ *
+ *	Routines:
+ *		raw()
+ *		echo()
+ *		nl()
+ *		cbreak()
+ *		noraw()
+ *		noecho()
+ *		nonl()
+ *		nocbreak()
+ *
+ */
+
+#include "curses.priv.h"
+#include <nterm.h>
+
+int raw()
+{
+	T(("raw() called"));
+
+	SP->_raw = TRUE;
+	SP->_cbreak = TRUE;
+	SP->_nlmapping = TRUE;
+
+#ifdef TERMIOS
+	cur_term->Nttyb.c_lflag &= ~(ICANON|ISIG);
+	cur_term->Nttyb.c_iflag &= ~(INPCK|ISTRIP|IXON);
+	cur_term->Nttyb.c_oflag &= ~(OPOST);
+	cur_term->Nttyb.c_cc[VMIN] = 1;
+	cur_term->Nttyb.c_cc[VTIME] = 0;
+	if((tcsetattr(cur_term->Filedes, TCSANOW, &cur_term->Nttyb)) == -1)
+		return ERR;
+	else
+		return OK;
+#else
+	cur_term->Nttyb.sg_flags |= RAW;
+	stty(cur_term->Filedes, &cur_term->Nttyb);
+	return OK;
+#endif
+}
+
+int cbreak()
+{
+	T(("cbreak() called"));
+
+	SP->_cbreak = 1;
+
+#ifdef TERMIOS
+	cur_term->Nttyb.c_lflag &= ~ICANON; 
+	cur_term->Nttyb.c_lflag |= ISIG;
+	cur_term->Nttyb.c_cc[VMIN] = 1;
+	cur_term->Nttyb.c_cc[VTIME] = 0;
+	if((tcsetattr(cur_term->Filedes, TCSANOW, &cur_term->Nttyb)) == -1)
+		return ERR;
+	else
+		return OK;
+#else
+	cur_term->Nttyb.sg_flags |= CBREAK;
+	stty(cur_term->Filedes, &cur_term->Nttyb);
+	return OK;
+#endif
+}
+
+int echo()
+{
+	T(("echo() called"));
+
+	SP->_echo = TRUE;
+    
+#ifdef TERMIOS
+	cur_term->Nttyb.c_lflag |= ECHO;
+	if((tcsetattr(cur_term->Filedes, TCSANOW, &cur_term->Nttyb)) == -1)
+		return ERR;
+	else
+		return OK;
+#else
+	cur_term->Nttyb.sg_flags |= ECHO;
+	stty(cur_term->Filedes, &cur_term->Nttyb);
+	return OK;
+#endif
+}
+
+
+int nl()
+{
+	T(("nl() called"));
+
+	SP->_nl = TRUE;
+	SP->_nlmapping = ! SP->_raw;
+
+#ifdef TERMIOS
+	cur_term->Nttyb.c_iflag |= IXON|ICRNL|IXOFF;
+	cur_term->Nttyb.c_oflag |= OPOST|ONLCR;
+	if((tcsetattr(cur_term->Filedes, TCSANOW, &cur_term->Nttyb)) == -1)
+		return ERR;
+	else
+		return OK;
+#else
+	cur_term->Nttyb.sg_flags |= CRMOD;
+	stty(cur_term->Filedes, &cur_term->Nttyb);
+	return OK;
+#endif
+}
+
+
+int noraw()
+{
+	T(("noraw() called"));
+
+	SP->_raw = FALSE;
+	SP->_cbreak = FALSE;
+	SP->_nlmapping = SP->_nl;
+
+#ifdef TERMIOS
+	cur_term->Nttyb.c_lflag |= ISIG|ICANON;
+	cur_term->Nttyb.c_iflag |= IXON;
+	cur_term->Nttyb.c_oflag |= OPOST;
+	if((tcsetattr(cur_term->Filedes, TCSANOW, &cur_term->Nttyb)) == -1)
+		return ERR;
+	else
+		return OK;
+#else
+	cur_term->Nttyb.sg_flags &= ~(RAW|CBREAK);
+	stty(cur_term->Filedes, &cur_term->Nttyb);
+	return OK;
+#endif
+
+}
+
+
+int nocbreak()
+{
+	T(("nocbreak() called"));
+
+	SP->_cbreak = 0;
+	
+#ifdef TERMIOS
+	cur_term->Nttyb.c_lflag |= ICANON;
+	if((tcsetattr(cur_term->Filedes, TCSANOW, &cur_term->Nttyb)) == -1)
+		return ERR;
+	else
+		return OK;
+#else 
+	cur_term->Nttyb.sg_flags &= ~CBREAK;
+	stty(cur_term->Filedes, &cur_term->Nttyb);
+	return OK;
+#endif
+}
+
+int noecho()
+{
+	T(("noecho() called"));
+
+	SP->_echo = FALSE;
+	
+#ifdef TERMIOS
+	cur_term->Nttyb.c_lflag &= ~(ECHO);
+	if((tcsetattr(cur_term->Filedes, TCSANOW, &cur_term->Nttyb)) == -1)
+		return ERR;
+	else
+		return OK;
+#else
+	cur_term->Nttyb.sg_flags &= ~ECHO;
+	stty(cur_term->Filedes, &cur_term->Nttyb);
+	return OK;
+#endif
+}
+
+
+int nonl()
+{
+	T(("nonl() called"));
+
+	SP->_nl = SP->_nlmapping = FALSE;
+	
+#ifdef TERMIOS
+	cur_term->Nttyb.c_iflag &= ~ICRNL;
+	cur_term->Nttyb.c_oflag &= ~ONLCR;
+	if((tcsetattr(cur_term->Filedes, TCSANOW, &cur_term->Nttyb)) == -1)
+		return ERR;
+	else
+		return OK;
+#else
+	cur_term->Nttyb.sg_flags &= ~CRMOD;
+	stty(cur_term->Filedes, &cur_term->Nttyb);
+	return OK;
+#endif
+}