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#include <Xw_Extension.h>
/* ifdef then trace on */
#ifdef TRACE
#define TRACE_GET_DOUBLE_BUFFER
#endif
/*
DOUBLEBUFFERMODE Xw_get_double_buffer (awindow)
XW_EXT_WINDOW *awindow
Returns the double_buffering status for this window .
returns SUCCESS always
*/
#ifdef XW_PROTOTYPE
XW_DOUBLEBUFFERMODE Xw_get_double_buffer (void* awindow)
#else
XW_DOUBLEBUFFERMODE Xw_get_double_buffer (awindow)
XW_EXT_WINDOW *awindow;
#endif /*XW_PROTOTYPE*/
{
XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*)awindow;
XW_DOUBLEBUFFERMODE state ;
if( (_PIXMAP && (_DRAWABLE == _PIXMAP)) ||
(_NWBUFFER > 0 && (_DRAWABLE == _BWBUFFER)) ) state = XW_ENABLE ;
else state = XW_DISABLE ;
#ifdef TRACE_GET_DOUBLE_BUFFER
if( Xw_get_trace() ) {
printf(" %d = Xw_get_double_buffer(%lx)\n",state,(long ) pwindow) ;
}
#endif
return (state);
}
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