Kent Mein
d0e346d544
#ifdef HAVE_CONFIG_H #include <config.h> #endif Just need to finish cpp files now :) Kent -- mein@cs.umn.edu
103 lines
2.3 KiB
C
103 lines
2.3 KiB
C
/**
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* $Id$
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*
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* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL/BL DUAL LICENSE BLOCK *****
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*
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* Just the functions to maintain a central event
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* queue.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "BIF_mainqueue.h"
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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typedef struct {
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unsigned short event;
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short val;
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char ascii;
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} QEvent;
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static QEvent mainqueue[MAXQUEUE];
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static unsigned int nevents= 0;
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unsigned short mainqread(short *val, char *ascii)
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{
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if (nevents) {
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nevents--;
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*val= mainqueue[nevents].val;
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*ascii= mainqueue[nevents].ascii;
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return mainqueue[nevents].event;
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} else
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return 0;
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}
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void mainqenter(unsigned short event, short val)
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{
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mainqenter_ext(event, val, 0);
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}
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void mainqenter_ext(unsigned short event, short val, char ascii)
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{
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if (!event)
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return;
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if (nevents<MAXQUEUE) {
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memmove(mainqueue+1, mainqueue, sizeof(*mainqueue)*nevents);
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mainqueue[0].event= event;
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mainqueue[0].val= val;
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mainqueue[0].ascii= ascii;
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nevents++;
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}
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}
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void mainqpushback(unsigned short event, short val, char ascii)
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{
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if (nevents<MAXQUEUE) {
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mainqueue[nevents].event= event;
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mainqueue[nevents].val= val;
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mainqueue[nevents].ascii= ascii;
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nevents++;
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}
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}
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unsigned short mainqtest()
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{
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if (nevents)
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return mainqueue[nevents-1].event;
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else
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return 0;
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}
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