#include <Xw_Extension.h>

	/* ifdef then trace on */
#ifdef TRACE
#define TRACE_GET_SCREEN_SIZE
#define TRACE_GET_MMSCREEN_SIZE
#endif

/*
   XW_STATUS Xw_get_screen_size (adisplay,width,height):
   XW_EXT_DISPLAY *adisplay
   int *width
   int *depth

	Get Screen Width and Height in Pixels

	Returns XW_ERROR if Ext_Display address is wrong
	Returns XW_SUCCESS always

   XW_STATUS Xw_get_mmscreen_size (adisplay,width,height):
   XW_EXT_DISPLAY *adisplay
   int *width
   int *depth

	Get Screen Width and Height in Millimeters

	Returns XW_ERROR if Ext_Display address is wrong
	Returns XW_SUCCESS always

*/

#ifdef XW_PROTOTYPE
XW_STATUS Xw_get_screen_size (void *adisplay,int *width,int *height)
#else
XW_STATUS Xw_get_screen_size (adisplay,width,height)
void *adisplay;
int *width ;
int *height ;
#endif /*XW_PROTOTYPE*/
{
XW_EXT_DISPLAY *pdisplay = (XW_EXT_DISPLAY*)adisplay;

        if( !Xw_isdefine_display(pdisplay) ) {
            /*ERROR*Bad EXT_DISPLAY Address*/
            Xw_set_error(96,"Xw_get_screen_size",pdisplay) ;
            return (XW_ERROR) ;
        }

	*width = _DWIDTH ;
	*height = _DHEIGHT ;


#ifdef  TRACE_GET_SCREEN_SIZE
if( Xw_get_trace() ) {
    printf (" Xw_get_screen_size(%lx,%d,%d)\n",(long ) pdisplay,*width,*height) ;
}
#endif

	return (XW_SUCCESS);
}

#ifdef XW_PROTOTYPE
XW_STATUS Xw_get_mmscreen_size (void *adisplay,float *width,float *height)
#else
XW_STATUS Xw_get_mmscreen_size (adisplay,width,height)
void *adisplay;
float *width ;
float *height ;
#endif /*XW_PROTOTYPE*/
{
XW_EXT_DISPLAY *pdisplay = (XW_EXT_DISPLAY*)adisplay;

        if( !Xw_isdefine_display(pdisplay) ) {
            /*ERROR*Bad EXT_DISPLAY Address*/
            Xw_set_error(96,"Xw_get_mmscreen_size",pdisplay) ;
            return (XW_ERROR) ;
        }

	*width = WidthMMOfScreen(_DSCREEN) ;
	*height = HeightMMOfScreen(_DSCREEN) ;

#ifdef  TRACE_GET_SCREEN_SIZE
if( Xw_get_trace() ) {
    printf (" Xw_get_mmscreen_size(%lx,%f,%f)\n",(long ) pdisplay,*width,*height) ;
}
#endif

	return (XW_SUCCESS);
}