The R Project SVN – R – Diff – /trunk/src/include/R_ext/GraphicsDevice.h

     Rboolean canGenMouseDown; /* can the device generate mousedown events */
     Rboolean canGenMouseMove; /* can the device generate mousemove events */
     Rboolean canGenMouseUp;   /* can the device generate mouseup events */
     Rboolean canGenKeybd;     /* can the device generate keyboard events */
+    Rboolean canGenIdle;      /* can the device generate idle events */
     Rboolean gettingEvent;    /* This is set while getGraphicsEvent
 				 is actively looking for events */
     /********************************************************
      * Device procedures.
 #define middleButton 2
 #define rightButton  4
 #define doKeybd			Rf_doKeybd
 #define doMouseEvent		Rf_doMouseEvent
+#define doIdle			Rf_doIdle
+#define doesIdle		Rf_doesIdle
 void doMouseEvent(pDevDesc dd, R_MouseEvent event,
                   int buttons, double x, double y);
 void doKeybd(pDevDesc dd, R_KeyName rkey,
 	     const char *keyname);
+void doIdle(pDevDesc dd);
+Rboolean doesIdle(pDevDesc dd);
 /* For use in third-party devices when setting up a device:
  * duplicates Defn.h which is used internally.
  * (Tested in devNull.c)
  */

The R Project SVN R