Init

usr.lib/libcurses/screen/insertln.c

@@ -0,0 +1,47 @@
+/*	Copyright (c) 1984 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+/*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/
+/*	The copyright notice above does not evidence any   	*/
+/*	actual or intended publication of such source code.	*/
+
+#ifndef lint
+static	char sccsid[] = "@(#)insertln.c 1.1 94/10/31 SMI"; /* from S5R3 1.3.1.1 */
+#endif
+
+# include	"curses.ext"
+
+/*
+ *	This routine performs an insert-line on the _window, leaving
+ * (_cury,_curx) unchanged.
+ *
+ */
+winsertln(win)
+register WINDOW	*win;
+{
+	register chtype	*temp;
+	register int	y;
+
+	temp = win->_y[win->_maxy-1];
+	win->_firstch[win->_cury] = 0;
+	win->_lastch[win->_cury] = win->_maxx - 1;
+	win->_need_idl = TRUE;
+	win->_flags |= _WINCHANGED;
+	for (y = win->_maxy - 1; y > win->_cury; --y) {
+		win->_y[y] = win->_y[y-1];
+	}
+
+	win->_y[win->_cury] = temp;
+	memSset(temp, (chtype) ' ', win->_maxx);
+
+	if (win->_cury == lines - 1 && win->_y[lines-1][COLS-1] != ' ')
+		if (win->_scroll && !(win->_flags&_ISPAD)) {
+			wrefresh(win);
+			scroll(win);
+			win->_cury--;
+		}
+		else
+			return ERR;
+	touchwin(win);
+	return OK;
+}