#include "graph_xv.h"


#define KEY_OBJECT  874658734

void DoRepaint (Canvas canvas)
{
  GWindow *win= (GWindow *) xv_get (canvas, XV_KEY_DATA, KEY_OBJECT);

  if (win->Object== NULL) return;
  if (win->RepaintF!= NULL) 
    (((GWindow *) (win->Object))->*(win->RepaintF)) (); /* very ugly */
}
  
void DoResize (Canvas canvas, int width, int height)
{
  GWindow *win= (GWindow *) xv_get (canvas, XV_KEY_DATA, KEY_OBJECT);

  /* very ugly */
  win->GSetWidthHeight (width, height);
  if (win->Object== NULL) return;
  if (win->ResizeF!= NULL) 
    (((GWindow *) (win->Object))->*(win->ResizeF)) (width, height);
}


/* Constructor */
XVWindow::XVWindow (Canvas canvas)  : X11Window
((Display*)xv_get(xv_get(canvas,CANVAS_NTH_PAINT_WINDOW,0),XV_DISPLAY),
 (Window)xv_get (xv_get(canvas,CANVAS_NTH_PAINT_WINDOW,0), XV_XID),
 (int)xv_get (xv_get (canvas, XV_SCREEN),SCREEN_NUMBER))
{
  GWindow *my= this;
  GSetWidthHeight ((int) xv_get (canvas, CANVAS_WIDTH),
		   (int) xv_get (canvas, CANVAS_HEIGHT));
  xv_set (canvas, XV_KEY_DATA, KEY_OBJECT, this, NULL);
}