IABSD.fr/xenocara/lib/libxkbfile/src/xkbdraw.c

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  Commit

• Author : matthieu
  Date : 2010-10-31 16:50:28
  Hash : 2d5153cb
  Message : Update to libxkbfile 1.0.7. No functional change.

• lib/libxkbfile/src/xkbdraw.c

• /************************************************************
   Copyright (c) 1995 by Silicon Graphics Computer Systems, Inc.
  
   Permission to use, copy, modify, and distribute this
   software and its documentation for any purpose and without
   fee is hereby granted, provided that the above copyright
   notice appear in all copies and that both that copyright
   notice and this permission notice appear in supporting
   documentation, and that the name of Silicon Graphics not be 
   used in advertising or publicity pertaining to distribution 
   of the software without specific prior written permission.
   Silicon Graphics makes no representation about the suitability 
   of this software for any purpose. It is provided "as is"
   without any express or implied warranty.
   
   SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS 
   SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 
   AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
   GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL 
   DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, 
   DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 
   OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION  WITH
   THE USE OR PERFORMANCE OF THIS SOFTWARE.
  
   ********************************************************/
  
  #ifdef HAVE_CONFIG_H
  #include <config.h>
  #endif
  #include <stdio.h>
  #include <ctype.h>
  #include <stdlib.h>
  
  #include <X11/Xos.h>
  #include <X11/Xfuncs.h>
  #include <X11/Xlib.h>
  #include <X11/keysym.h>
  #include <X11/XKBlib.h>
  #include <X11/extensions/XKBgeom.h>
  #include "XKMformat.h"
  #include "XKBfileInt.h"
  
  static void
  _XkbAddDrawable(XkbDrawablePtr *pfirst,XkbDrawablePtr *plast,XkbDrawablePtr tmp)
  {
  XkbDrawablePtr	old;
  
      if (*pfirst==NULL) {
  	*pfirst= *plast= tmp;
      }
      else if (tmp->priority>=(*plast)->priority) {
  	(*plast)->next= tmp;
  	*plast= tmp;
      }
      else if (tmp->priority<(*pfirst)->priority) {
  	tmp->next= (*pfirst);
  	(*pfirst)= tmp;
      }
      else {
  	old= *pfirst;
  	while ((old->next)&&(old->next->priority<=tmp->priority)) {
  	    old= old->next;
  	}
  	tmp->next= old->next;
  	old->next= tmp;
      }
      return;
  }
  
  XkbDrawablePtr
  XkbGetOrderedDrawables(XkbGeometryPtr geom,XkbSectionPtr section)
  {
  XkbDrawablePtr	first,last,tmp;
  int		i;
  
      first= last= NULL;
      if (geom!=NULL) {
  	XkbSectionPtr	section;
  	XkbDoodadPtr	doodad;
  	for (i=0,section=geom->sections;i<geom->num_sections;i++,section++) {
  	    tmp= _XkbTypedCalloc(1,XkbDrawableRec);
  	    if (!tmp) {
  		XkbFreeOrderedDrawables(first);
  		return NULL;
  	    }
  	    tmp->type= XkbDW_Section;
  	    tmp->priority= section->priority;
  	    tmp->u.section= section;
  	    tmp->next= NULL;
  	    _XkbAddDrawable(&first,&last,tmp);
  	}
  	for (i=0,doodad=geom->doodads;i<geom->num_doodads;i++,doodad++) {
  	    tmp= _XkbTypedCalloc(1,XkbDrawableRec);
  	    if (!tmp) {
  		XkbFreeOrderedDrawables(first);
  		return NULL;
  	    }
  	    tmp->type= XkbDW_Doodad;
  	    tmp->priority= doodad->any.priority;
  	    tmp->u.doodad= doodad;
  	    tmp->next= NULL;
  	    _XkbAddDrawable(&first,&last,tmp);
  	}
      }
      if (section!=NULL) {
  	XkbDoodadPtr	doodad;
  	for (i=0,doodad=section->doodads;i<section->num_doodads;i++,doodad++) {
  	    tmp= _XkbTypedCalloc(1,XkbDrawableRec);
  	    if (!tmp) {
  		XkbFreeOrderedDrawables(first);
  		return NULL;
  	    }
  	    tmp->type= XkbDW_Doodad;
  	    tmp->priority= doodad->any.priority;
  	    tmp->u.doodad= doodad;
  	    tmp->next= NULL;
  	    _XkbAddDrawable(&first,&last,tmp);
  	}
      }
      return first;
  }
  
  void
  XkbFreeOrderedDrawables(XkbDrawablePtr draw)
  {
  XkbDrawablePtr	tmp;
  
     for (;draw!=NULL;draw=tmp) {
  	tmp= draw->next;
  	_XkbFree(draw);
     }
     return;
  }