ncurses 6.1 - patch 20200118

[ncurses.git] / panel / p_show.c

diff --git a/panel/p_show.c b/panel/p_show.c
index 10781efb73a2b9708560a28f7b339574a35405a2..d5b09bd942602d47fdd70a6c03e1105dc09c2138 100644 (file)
--- a/panel/p_show.c
+++ b/panel/p_show.c
@@ -1,5 +1,5 @@
 /****************************************************************************
 /****************************************************************************

- * Copyright (c) 1998 Free Software Foundation, Inc.                        *
+ * Copyright (c) 1998-2005,2010 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            *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *


@@ -36,41 +36,37 @@
  */
 #include "panel.priv.h"
 
  */
 #include "panel.priv.h"
 

-MODULE_ID("$Id: p_show.c,v 1.2 1998/02/11 12:14:01 tom Exp $")
+MODULE_ID("$Id: p_show.c,v 1.13 2010/01/23 21:22:16 tom Exp $")

 
 

-static void
-panel_link_top(PANEL *pan)
+NCURSES_EXPORT(int)
+show_panel(PANEL * pan)

 {
 {

-#ifdef TRACE
-  dStack("<lt%d>",1,pan);
-  if(_nc_panel_is_linked(pan))
-    return;
-#endif
+  int err = ERR;

 
 

-  pan->above = (PANEL *)0;
-  pan->below = (PANEL *)0;
-  if(_nc_top_panel)
+  T((T_CALLED("show_panel(%p)"), (void *)pan));
+
+  if (pan)

     {
     {

+      GetHook(pan);
+
+      if (Is_Top(pan))
+       returnCode(OK);
+
+      dBug(("--> show_panel %s", USER_PTR(pan->user)));
+
+      HIDE_PANEL(pan, err, OK);
+
+      dStack("<lt%d>", 1, pan);
+      assert(_nc_bottom_panel == _nc_stdscr_pseudo_panel);
+

       _nc_top_panel->above = pan;
       pan->below = _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);
-}
+      pan->above = (PANEL *) 0;
+      _nc_top_panel = 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);
+      err = OK;
+
+      dStack("<lt%d>", 9, pan);
+    }
+  returnCode(err);

 }
 }