100 lines
3.6 KiB
C
100 lines
3.6 KiB
C
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/****************************************************************************
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* Copyright (c) 1998 Free Software Foundation, Inc. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, distribute with modifications, sublicense, and/or sell *
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* copies of the Software, and to permit persons to whom the Software is *
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* furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Except as contained in this notice, the name(s) of the above copyright *
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* holders shall not be used in advertising or otherwise to promote the *
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* sale, use or other dealings in this Software without prior written *
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* authorization. *
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****************************************************************************/
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/****************************************************************************
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* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1995 *
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* and: Eric S. Raymond <esr@snark.thyrsus.com> *
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****************************************************************************/
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/* p_hide.c
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* Remove a panel from the stack
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*/
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#include "panel.priv.h"
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MODULE_ID("$Id: p_hide.c,v 1.2 1998/02/11 12:14:01 tom Exp $")
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/*+-------------------------------------------------------------------------
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__panel_unlink(pan) - unlink panel from stack
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--------------------------------------------------------------------------*/
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static void
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__panel_unlink(PANEL *pan)
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{
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PANEL *prev;
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PANEL *next;
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#ifdef TRACE
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dStack("<u%d>",1,pan);
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if(!_nc_panel_is_linked(pan))
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return;
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#endif
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_nc_override(pan,P_TOUCH);
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_nc_free_obscure(pan);
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prev = pan->below;
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next = pan->above;
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if(prev)
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{ /* if non-zero, we will not update the list head */
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prev->above = next;
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if(next)
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next->below = prev;
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}
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else if(next)
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next->below = prev;
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if(pan == _nc_bottom_panel)
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_nc_bottom_panel = next;
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if(pan == _nc_top_panel)
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_nc_top_panel = prev;
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_nc_calculate_obscure();
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pan->above = (PANEL *)0;
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pan->below = (PANEL *)0;
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dStack("<u%d>",9,pan);
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}
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int
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hide_panel(register PANEL *pan)
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{
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if(!pan)
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return(ERR);
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dBug(("--> hide_panel %s", USER_PTR(pan->user)));
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if(!_nc_panel_is_linked(pan))
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{
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pan->above = (PANEL *)0;
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pan->below = (PANEL *)0;
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return(ERR);
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}
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__panel_unlink(pan);
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return(OK);
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}
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