1 files changed, 76 insertions, 0 deletions
diff --git a/contrib/ncurses/panel/p_show.c b/contrib/ncurses/panel/p_show.c
new file mode 100644
index 0000000000000..10781efb73a2b
--- /dev/null
+++ b/contrib/ncurses/panel/p_show.c
@@ -0,0 +1,76 @@
+/****************************************************************************
+ * Copyright (c) 1998 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>                         *
+ ****************************************************************************/
+
+/* p_show.c
+ * Place a panel on top of the stack; may already be in the stack 
+ */
+#include "panel.priv.h"
+
+MODULE_ID("$Id: p_show.c,v 1.2 1998/02/11 12:14:01 tom Exp $")
+
+static void
+panel_link_top(PANEL *pan)
+{
+#ifdef TRACE
+  dStack("<lt%d>",1,pan);
+  if(_nc_panel_is_linked(pan))
+    return;
+#endif
+
+  pan->above = (PANEL *)0;
+  pan->below = (PANEL *)0;
+  if(_nc_top_panel)
+    {
+      _nc_top_panel->above = pan;
+      pan->below = _nc_top_panel;
+    }
+  _nc_top_panel = pan;
+  if(!_nc_bottom_panel)
+    _nc_bottom_panel = pan;
+  _nc_calculate_obscure();
+  dStack("<lt%d>",9,pan);
+}
+
+int
+show_panel(PANEL *pan)
+{
+  if(!pan)
+    return(ERR);
+  if(pan == _nc_top_panel)
+    return(OK);
+  dBug(("--> show_panel %s", USER_PTR(pan->user)));
+  if(_nc_panel_is_linked(pan))
+    (void)hide_panel(pan);
+  panel_link_top(pan);
+  return(OK);
+}