Moved from ports with several enhancements

1 files changed, 32 insertions, 0 deletions

diff --git a/lib/libncurses/lib_scrreg.c b/lib/libncurses/lib_scrreg.c
new file mode 100644
index 0000000..d8c1423
--- /dev/null
+++ b/lib/libncurses/lib_scrreg.c
@@ -0,0 +1,32 @@
+
+/* 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.                                        */
+
+/*
+**	lib_scrreg.c
+**
+**	The routine wsetscrreg().
+**
+*/
+
+#include "curses.priv.h"
+
+int wsetscrreg(WINDOW *win, int top, int bottom)
+{
+	    T(("wsetscrreg(%x,%d,%d) called", win, top, bottom));
+
+    	if (top >= 0  && top <= win->_maxy &&
+		bottom >= 0  &&  bottom <= win->_maxy &&
+		bottom > top)
+	{
+	    win->_regtop = top;
+	    win->_regbottom = bottom;
+
+		T(("correctly set scrolling region between %d and %d", top, bottom));
+
+	    return(OK);
+	}
+	else
+	    return(ERR);
+}