diff options
Diffstat (limited to 'ncurses-5.9/panel/p_below.c')
-rw-r--r-- | ncurses-5.9/panel/p_below.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/ncurses-5.9/panel/p_below.c b/ncurses-5.9/panel/p_below.c new file mode 100644 index 0000000..657167a --- /dev/null +++ b/ncurses-5.9/panel/p_below.c @@ -0,0 +1,85 @@ +/**************************************************************************** + * Copyright (c) 1998-2009,2010 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 * + * "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> * + * and: Juergen Pfeifer 1997-1999,2008 * + ****************************************************************************/ + +/* p_below.c + */ +#include "panel.priv.h" + +MODULE_ID("$Id$") + +#if NCURSES_SP_FUNCS +NCURSES_EXPORT(PANEL *) +ceiling_panel(SCREEN * sp) +{ + T((T_CALLED("ceiling_panel(%p)"), sp)); + if (sp) + { + struct panelhook *ph = NCURSES_SP_NAME(_nc_panelhook) (sp); + + /* if top and bottom are equal, we have no or only the pseudo panel */ + returnPanel(EMPTY_STACK()? (PANEL *) 0 : _nc_top_panel); + } + else + { + if (0 == CURRENT_SCREEN) + returnPanel(0); + else + returnPanel(ceiling_panel(CURRENT_SCREEN)); + } +} +#endif + +NCURSES_EXPORT(PANEL *) +panel_below(const PANEL * pan) +{ + PANEL *result; + + T((T_CALLED("panel_below(%p)"), (const void *)pan)); + if (pan) + { + GetHook(pan); + /* we must not return the pseudo panel */ + result = Is_Pseudo(pan->below) ? (PANEL *) 0 : pan->below; + } + else + { +#if NCURSES_SP_FUNCS + result = ceiling_panel(CURRENT_SCREEN); +#else + /* if top and bottom are equal, we have no or only the pseudo panel */ + result = EMPTY_STACK()? (PANEL *) 0 : _nc_top_panel; +#endif + } + returnPanel(result); +} |