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      1 /******************************************************************
      2 
      3                 Copyright 1993, 1994 by FUJITSU LIMITED
      4 
      5 Permission to use, copy, modify, distribute, and sell this software
      6 and its documentation for any purpose is hereby granted without fee,
      7 provided that the above copyright notice appear in all copies and
      8 that both that copyright notice and this permission notice appear
      9 in supporting documentation, and that the name of FUJITSU LIMITED
     10 not be used in advertising or publicity pertaining to distribution
     11 of the software without specific, written prior permission.
     12 FUJITSU LIMITED makes no representations about the suitability of
     13 this software for any purpose.
     14 It is provided "as is" without express or implied warranty.
     15 
     16 FUJITSU LIMITED DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
     17 INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
     18 EVENT SHALL FUJITSU LIMITED BE LIABLE FOR ANY SPECIAL, INDIRECT OR
     19 CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
     20 USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
     21 OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
     22 PERFORMANCE OF THIS SOFTWARE.
     23 
     24   Author: Takashi Fujiwara     FUJITSU LIMITED
     25                                fujiwara (at) a80.tech.yk.fujitsu.co.jp
     26 
     27 ******************************************************************/
     28 
     29 #ifdef HAVE_CONFIG_H
     30 #include <config.h>
     31 #endif
     32 #include <X11/Xlib.h>
     33 #include "Xlibint.h"
     34 #include "Xutil.h"
     35 #include "Xlcint.h"
     36 #include "Ximint.h"
     37 
     38 
     39 Bool
     40 _XimRegProtoIntrCallback(
     41     Xim		 im,
     42     CARD16	 major_code,
     43     CARD16	 minor_code,
     44     Bool	(*proc)(
     45                         Xim, INT16, XPointer, XPointer
     46 			),
     47 
     48     XPointer	 call_data)
     49 {
     50     XimProtoIntrRec    *rec;
     51 
     52     if (!(rec = Xmalloc(sizeof(XimProtoIntrRec))))
     53         return False;
     54     rec->func       = proc;
     55     rec->major_code = major_code;
     56     rec->minor_code = minor_code;
     57     rec->call_data  = call_data;
     58     rec->next       = im->private.proto.intrproto;
     59     im->private.proto.intrproto = rec;
     60     return True;
     61 }
     62 
     63 void
     64 _XimFreeProtoIntrCallback(Xim im)
     65 {
     66     register XimProtoIntrRec *rec, *next;
     67 
     68     for (rec = im->private.proto.intrproto; rec;) {
     69 	next = rec->next;
     70 	Xfree(rec);
     71 	rec = next;
     72     }
     73     im->private.proto.intrproto = NULL;
     74     return;
     75 }
     76 
     77 static Bool
     78 _XimTransportIntr(
     79     Xim		 im,
     80     INT16	 len,
     81     XPointer	 data,
     82     XPointer	 call_data)
     83 {
     84     Xim			 call_im = (Xim)call_data;
     85     XimProtoIntrRec	*rec = call_im->private.proto.intrproto;
     86     CARD8		 major_opcode = *((CARD8 *)data);
     87     CARD8		 minor_opcode = *((CARD8 *)data + 1);
     88 
     89     for (; rec; rec = rec->next) {
     90 	if ((major_opcode == (CARD8)rec->major_code)
     91 	 && (minor_opcode == (CARD8)rec->minor_code))
     92 	    if ((*rec->func)(call_im, len, data, rec->call_data))
     93 		return True;
     94     }
     95     return False;
     96 }
     97 
     98 Bool
     99 _XimDispatchInit(Xim im)
    100 {
    101     if (_XimRegisterDispatcher(im, _XimTransportIntr, (XPointer)im))
    102 	return True;
    103     return False;
    104 }
    105