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/*
viDOOM - level editor for DOOM
Copyright (C) 2000 Ian Cowburn (ianc@noddybox.demon.co.uk)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------
Editor selection definitions
*/
static const char rcs_id[]="$Id$";
#include "config.h"
#include "globals.h"
#include "editvar.h"
/* After all that hard work of making the Object type the only thing that
the top level selection code needs to worry about, the Multi edit mode
goes and throws a spanner in the works....
*/
void SetSelect_GENERIC(int i, int mode)
{
Object *o;
o=MapElem(map,i);
o->select=mode;
}
int TmpAddCurrent(void)
{
if ((ListSize(selected)==0)&&(current!=-1))
{
ListAppend(selected,¤t);
return(TRUE);
}
else
return(FALSE);
}
void ClearSelection(void)
{
int *n;
Iterator i;
VIDOOM_TRACE;
if (map)
{
if (current!=-1)
SetSelect(current,SELECT_NONE);
i=ListIterator(selected);
while(i)
{
n=IteratorData(i);
SetSelect(*n,SELECT_NONE);
i=IteratorNext(i);
}
}
selected=ListEmpty(selected);
current=-1;
}
void ClearSelectionLeaveCurrent(void)
{
int *n;
Iterator i;
VIDOOM_TRACE;
if (map)
{
i=ListIterator(selected);
while(i)
{
n=IteratorData(i);
SetSelect(*n,SELECT_NONE);
i=IteratorNext(i);
}
}
selected=ListEmpty(selected);
}
void *SelHead(void)
{
Iterator i;
int *f;
Object *o;
void *p;
VIDOOM_TRACE;
i=ListIterator(selected);
p=NULL;
if ((f=IteratorData(i)))
{
o=MapElem(map,*f);
p=o->data;
}
IteratorClear(i);
return(p);
}
/* END OF FILE */
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