1 files changed, 99 insertions, 0 deletions
diff --git a/contrib/ncurses/panel/p_hide.c b/contrib/ncurses/panel/p_hide.c
new file mode 100644
index 000000000000..bc7c192156cf
--- /dev/null
+++ b/contrib/ncurses/panel/p_hide.c
@@ -0,0 +1,99 @@
+/****************************************************************************
+ * 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_hide.c
+ * Remove a panel from the stack
+ */
+#include "panel.priv.h"
+
+MODULE_ID("$Id: p_hide.c,v 1.2 1998/02/11 12:14:01 tom Exp $")
+
+/*+-------------------------------------------------------------------------
+	__panel_unlink(pan) - unlink panel from stack
+--------------------------------------------------------------------------*/
+static void
+__panel_unlink(PANEL *pan)
+{
+  PANEL *prev;
+  PANEL *next;
+
+#ifdef TRACE
+  dStack("<u%d>",1,pan);
+  if(!_nc_panel_is_linked(pan))
+    return;
+#endif
+
+  _nc_override(pan,P_TOUCH);
+  _nc_free_obscure(pan);
+
+  prev = pan->below;
+  next = pan->above;
+
+  if(prev)
+    { /* if non-zero, we will not update the list head */
+      prev->above = next;
+      if(next)
+	next->below = prev;
+    }
+  else if(next)
+    next->below = prev;
+  if(pan == _nc_bottom_panel)
+    _nc_bottom_panel = next;
+  if(pan == _nc_top_panel)
+    _nc_top_panel = prev;
+
+  _nc_calculate_obscure();
+
+  pan->above = (PANEL *)0;
+  pan->below = (PANEL *)0;
+  dStack("<u%d>",9,pan);
+}
+
+int
+hide_panel(register PANEL *pan)
+{
+  if(!pan)
+    return(ERR);
+
+  dBug(("--> hide_panel %s", USER_PTR(pan->user)));
+
+  if(!_nc_panel_is_linked(pan))
+    {
+      pan->above = (PANEL *)0;
+      pan->below = (PANEL *)0;
+      return(ERR);
+    }
+
+  __panel_unlink(pan);
+  return(OK);
+}