Base version of ncurses-5.7 library
diff --git a/panel/panel.c b/panel/panel.c
new file mode 100644
index 0000000..16a8083
--- /dev/null
+++ b/panel/panel.c
@@ -0,0 +1,157 @@
+/****************************************************************************
+ * Copyright (c) 1998-2004,2005 Free Software Foundation, Inc. *
+ * *
+ * Permission is hereby granted, free of charge, to any person obtaining a *
+ * copy of this software and associated documentation files (the *
+ * "Software"), to deal in the Software without restriction, including *
+ * without limitation the rights to use, copy, modify, merge, publish, *
+ * distribute, distribute with modifications, sublicense, and/or sell *
+ * copies of the Software, and to permit persons to whom the Software is *
+ * furnished to do so, subject to the following conditions: *
+ * *
+ * The above copyright notice and this permission notice shall be included *
+ * in all copies or substantial portions of the Software. *
+ * *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+ * *
+ * Except as contained in this notice, the name(s) of the above copyright *
+ * holders shall not be used in advertising or otherwise to promote the *
+ * sale, use or other dealings in this Software without prior written *
+ * authorization. *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1995 *
+ * and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ ****************************************************************************/
+
+/* panel.c -- implementation of panels library, some core routines */
+#include "panel.priv.h"
+
+MODULE_ID("$Id: panel.c,v 1.23 2005/02/19 18:04:31 tom Exp $")
+
+/*+-------------------------------------------------------------------------
+ _nc_retrace_panel (pan)
+--------------------------------------------------------------------------*/
+#ifdef TRACE
+NCURSES_EXPORT(PANEL *)
+_nc_retrace_panel(PANEL * pan)
+{
+ T((T_RETURN("%p"), pan));
+ return pan;
+}
+#endif
+
+/*+-------------------------------------------------------------------------
+ _nc_my_visbuf(ptr)
+--------------------------------------------------------------------------*/
+#ifdef TRACE
+#ifndef TRACE_TXT
+NCURSES_EXPORT(const char *)
+_nc_my_visbuf(const void *ptr)
+{
+ char temp[32];
+
+ if (ptr != 0)
+ sprintf(temp, "ptr:%p", ptr);
+ else
+ strcpy(temp, "<null>");
+ return _nc_visbuf(temp);
+}
+#endif
+#endif
+
+/*+-------------------------------------------------------------------------
+ dPanel(text,pan)
+--------------------------------------------------------------------------*/
+#ifdef TRACE
+NCURSES_EXPORT(void)
+_nc_dPanel(const char *text, const PANEL * pan)
+{
+ _tracef("%s id=%s b=%s a=%s y=%d x=%d",
+ text, USER_PTR(pan->user),
+ (pan->below) ? USER_PTR(pan->below->user) : "--",
+ (pan->above) ? USER_PTR(pan->above->user) : "--",
+ PSTARTY(pan), PSTARTX(pan));
+}
+#endif
+
+/*+-------------------------------------------------------------------------
+ dStack(fmt,num,pan)
+--------------------------------------------------------------------------*/
+#ifdef TRACE
+NCURSES_EXPORT(void)
+_nc_dStack(const char *fmt, int num, const PANEL * pan)
+{
+ char s80[80];
+
+ sprintf(s80, fmt, num, pan);
+ _tracef("%s b=%s t=%s", s80,
+ (_nc_bottom_panel) ? USER_PTR(_nc_bottom_panel->user) : "--",
+ (_nc_top_panel) ? USER_PTR(_nc_top_panel->user) : "--");
+ if (pan)
+ _tracef("pan id=%s", USER_PTR(pan->user));
+ pan = _nc_bottom_panel;
+ while (pan)
+ {
+ dPanel("stk", pan);
+ pan = pan->above;
+ }
+}
+#endif
+
+/*+-------------------------------------------------------------------------
+ Wnoutrefresh(pan) - debugging hook for wnoutrefresh
+--------------------------------------------------------------------------*/
+#ifdef TRACE
+NCURSES_EXPORT(void)
+_nc_Wnoutrefresh(const PANEL * pan)
+{
+ dPanel("wnoutrefresh", pan);
+ wnoutrefresh(pan->win);
+}
+#endif
+
+/*+-------------------------------------------------------------------------
+ Touchpan(pan)
+--------------------------------------------------------------------------*/
+#ifdef TRACE
+NCURSES_EXPORT(void)
+_nc_Touchpan(const PANEL * pan)
+{
+ dPanel("Touchpan", pan);
+ touchwin(pan->win);
+}
+#endif
+
+/*+-------------------------------------------------------------------------
+ Touchline(pan,start,count)
+--------------------------------------------------------------------------*/
+#ifdef TRACE
+NCURSES_EXPORT(void)
+_nc_Touchline(const PANEL * pan, int start, int count)
+{
+ char s80[80];
+
+ sprintf(s80, "Touchline s=%d c=%d", start, count);
+ dPanel(s80, pan);
+ touchline(pan->win, start, count);
+}
+#endif
+
+#ifndef TRACE
+# ifndef __GNUC__
+ /* Some C compilers need something defined in a source file */
+extern void _nc_dummy_panel(void);
+void
+_nc_dummy_panel(void)
+{
+}
+# endif
+#endif