#include <cdk_int.h>

/*
 * $Author: tom $
 * $Date: 2004/08/22 21:28:55 $
 * $Revision: 1.10 $
 */

#undef	ObjOf
#define ObjOf(ptr)    (ptr)

/*
 * This allows the user to use the cursor keys to adjust the
 * position of the widget.
 */
void positionCDKObject (CDKOBJS *obj, WINDOW *win)
{
   CDKSCREEN *screen = ScreenOf(obj);
   WINDOW *parent = screen->window;
   int origX	= getbegx(win);
   int origY	= getbegy(win);
   chtype key	= 0;
   int begX	= getbegx(parent);
   int begY	= getbegy(parent);
   int endX	= begX + getmaxx(WindowOf(obj));
   int endY	= begY + getmaxy(WindowOf(obj));

   /* Let them move the widget around until they hit return. */
   while ((key = getcCDKObject(obj)) != KEY_ENTER)
   {
      switch (key)
      {
      case KEY_UP:
      case '8':
	 if (getbegy(win) > begY)
	 {
	    moveCDKObject (obj, 0, -1, TRUE, TRUE);
	 }
	 else
	 {
	    Beep();
	 }
	 break;
      case KEY_DOWN:
      case '2':
	 if (getendy(win) < endY)
	 {
	    moveCDKObject (obj, 0, 1, TRUE, TRUE);
	 }
	 else
	 {
	    Beep();
	 }
	 break;
      case KEY_LEFT:
      case '4':
	 if (getbegx(win) > begX)
	 {
	    moveCDKObject (obj, -1, 0, TRUE, TRUE);
	 }
	 else
	 {
	    Beep();
	 }
	 break;
      case KEY_RIGHT:
      case '6':
	 if (getendx(win) < endX)
	 {
	    moveCDKObject (obj, 1, 0, TRUE, TRUE);
	 }
	 else
	 {
	    Beep();
	 }
	 break;
      case '7':
	 if (getbegy(win) > begY && getbegx(win) > begX)
	 {
	    moveCDKObject (obj, -1, -1, TRUE, TRUE);
	 }
	 else
	 {
	    Beep();
	 }
	 break;
      case '9':
	 if (getendx(win) < endX && getbegy(win) > begY)
	 {
	    moveCDKObject (obj, 1, -1, TRUE, TRUE);
	 }
	 else
	 {
	    Beep();
	 }
	 break;
      case '1':
	 if (getbegx(win) > begX && getendy(win) < endY)
	 {
	    moveCDKObject (obj, -1, 1, TRUE, TRUE);
	 }
	 else
	 {
	    Beep();
	 }
	 break;
      case '3':
	 if (getendx(win) < endX && getendy(win) < endY)
	 {
	    moveCDKObject (obj, 1, 1, TRUE, TRUE);
	 }
	 else
	 {
	    Beep();
	 }
	 break;
      case '5':
	 moveCDKObject (obj, CENTER, CENTER, FALSE, TRUE);
	 break;
      case 't':
	 moveCDKObject (obj, getbegx(win), TOP, FALSE, TRUE);
	 break;
      case 'b':
	 moveCDKObject (obj, getbegx(win), BOTTOM, FALSE, TRUE);
	 break;
      case 'l':
	 moveCDKObject (obj, LEFT, getbegy(win), FALSE, TRUE);
	 break;
      case 'r':
	 moveCDKObject (obj, RIGHT, getbegy(win), FALSE, TRUE);
	 break;
      case 'c':
	 moveCDKObject (obj, CENTER, getbegy(win), FALSE, TRUE);
	 break;
      case 'C':
	 moveCDKObject (obj, getbegx(win), CENTER, FALSE, TRUE);
	 break;
      case CDK_REFRESH:
	 eraseCDKScreen (ScreenOf(obj));
	 refreshCDKScreen (ScreenOf(obj));
	 break;
      case KEY_ESC:
	 moveCDKObject (obj, origX, origY, FALSE, TRUE);
	 break;
      default:
	 Beep();
	 break;
      }
   }
}


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