diff -cr kinput2/lib/imlib/im.h kinput2.new/lib/imlib/im.h
*** kinput2/lib/imlib/im.h	Tue Dec  9 17:38:07 1997
--- kinput2.new/lib/imlib/im.h	Wed Mar 25 20:41:52 1998
***************
*** 158,163 ****
--- 158,167 ----
      XIMStyle input_style;
      Window client;			/* client window */
      Window focus;			/* focus window */
+ #ifndef	ORIGINAL
+ #define ATTR_MASK_FILTER_EVENTS	(1<<3)
+     unsigned long filter_events;	/* Event mask that IM need */
+ #endif
  } IMCommonAttributes;
  
  typedef struct {
diff -cr kinput2/lib/imlib/imattr.c kinput2.new/lib/imlib/imattr.c
*** kinput2/lib/imlib/imattr.c	Tue Dec  9 17:38:08 1997
--- kinput2.new/lib/imlib/imattr.c	Wed Mar 25 20:41:52 1998
***************
*** 127,132 ****
--- 127,137 ----
  static int getLineSpace _Pt_((IMIC *, unsigned int, int, int, char *, int));
  static int getCursor _Pt_((IMIC *, unsigned int, int, int, char *, int));
  
+ #ifndef	ORIGINAL
+ static int setFilterEvents _Pt_((IMIC *, char *, int, int, int, int));
+ static int getFilterEvents _Pt_((IMIC *, unsigned int, int, int, char *, int));
+ #endif
+ 
  static ICAttribute icAttributes[] = {
      { XNInputStyle, TYPE_CARD32, OP_C|OP_G,
  	  setInputStyle, getInputStyle },
***************
*** 134,139 ****
--- 139,146 ----
  	  setClientWindow, getClientWindow },
      { XNFocusWindow, TYPE_WINDOW, OP_C|OP_S|OP_G,
  	  setFocusWindow, getFocusWindow },
+     { XNFilterEvents, TYPE_CARD32, OP_C|OP_S|OP_G,
+ 	  setFilterEvents, getFilterEvents },
      { XNPreeditAttributes, TYPE_NESTED_LIST, OP_C|OP_S|OP_G,
  	  setPreeditAttributes, getPreeditAttributes },
      { XNStatusAttributes, TYPE_NESTED_LIST, OP_C|OP_S|OP_G,
***************
*** 543,548 ****
--- 550,583 ----
      return 0;
  }
  
+ #ifndef	ORIGINAL
+ /* ARGSUSED */
+ static int
+ setFilterEvents(icp, value, len, order, nest, op)
+ IMIC *icp;
+ char *value;
+ int len;
+ int order;
+ int nest;
+ int op;
+ {
+     unsigned long filter_events;
+ 
+     TRACE(("imlib:setFilterEvents()\n"));
+ 
+     CHECK_ICATTR_SIZE(4, IMBadSomething);
+ 
+     filter_events = (unsigned long)getC32(value, order);
+     TRACE(("\tfilter events: %08lx\n", filter_events));
+ 
+     if (!(icp->common_attr.set_mask & ATTR_MASK_FILTER_EVENTS) ||
+ 	filter_events != icp->common_attr.filter_events) {
+ 	icp->common_attr.change_mask |= ATTR_MASK_FILTER_EVENTS;
+     }
+     return 0;
+ }
+ #endif
+ 
  /* ARGSUSED */
  static int
  setPreeditAttributes(icp, value, len, order, nest, op)
***************
*** 1261,1266 ****
--- 1296,1337 ----
      }
  }
  
+ #ifndef	ORIGINAL
+ /* ARGSUSED */
+ static int
+ getFilterEvents(icp, id, nest, offset, data, len)
+ IMIC *icp;
+ unsigned int id;
+ int nest;
+ int offset;
+ char *data;
+ int len;
+ {
+     IMConnection *conn = icp->im->connection;
+ 
+     TRACE(("imlib:getFilterEvents()\n"));
+ 
+     if (!(icp->common_attr.set_mask & ATTR_MASK_FILTER_EVENTS)) {
+     	/* fill default value */
+     	fillCommonDefault(icp, (unsigned long)ATTR_MASK_FILTER_EVENTS);
+     }
+ 
+     if (icp->common_attr.set_mask & ATTR_MASK_FILTER_EVENTS) {
+     	IMPutC16(conn, id);		/* attribute ID */
+     	IMPutC16(conn, 4);		/* value length */
+     	IMPutC32(conn, icp->common_attr.filter_events);
+     }
+     else {
+ 	/* no default is available */
+ 	DPRINT(("getFilterEvents without setting\n"));
+ 	IMCancelRequest(conn, offset);
+ 	IMSendError(conn, IMBadSomething, icp->im->id, icp->id,
+ 		    "filter events not specified yet");
+ 	return -1;
+     }
+ }
+ #endif
+ 
  /* ARGSUSED */
  static int
  getArea(icp, id, nest, offset, data, len)
***************
*** 1679,1684 ****
--- 1750,1762 ----
  	    TRACE(("\tdefault focus window: %08lx\n", ap->focus));
  	}
      }
+ #ifndef	ORIGINAL
+     if (mask & ATTR_MASK_FILTER_EVENTS) {
+     	ap->filter_events = NoEventMask;
+     	ap->set_mask |= ATTR_MASK_FILTER_EVENTS;
+ 	TRACE(("\tdefault filter events: %08lx\n", ap->filter_events));
+     }
+ #endif
  }
  
  static int
***************
*** 1848,1853 ****
--- 1926,1937 ----
  	    SENDERROR(IMBadFocusWindow, "invalid focus window ID");
  	}
      }
+ #ifndef	ORIGINAL
+     if (mask & ATTR_MASK_FILTER_EVENTS) {
+ 	DPRINT(("filter events not support\n"));
+ 	SENDERROR(IMBadSomething, "filter events not support");
+     }
+ #endif
  
      return ret;
  #undef SENDERROR
***************
*** 2070,2076 ****
  	sattr->area = sattr->area_needed;
      }
  }
- 
  
  /*
   * Public functions
--- 2154,2159 ----