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-rw-r--r--contrib/ncurses/panel/p_show.c76
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diff --git a/contrib/ncurses/panel/p_show.c b/contrib/ncurses/panel/p_show.c
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+/****************************************************************************
+ * 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);
+}