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- /* $XConsortium: XSndExEv.c,v 1.5 89/12/13 20:28:10 rws Exp $ */
-
- /************************************************************
- Copyright (c) 1989 by Hewlett-Packard Company, Palo Alto, California, and the
- Massachusetts Institute of Technology, Cambridge, Massachusetts.
-
- All Rights Reserved
-
- Permission to use, copy, modify, and distribute this software and its
- documentation for any purpose and without fee is hereby granted,
- provided that the above copyright notice appear in all copies and that
- both that copyright notice and this permission notice appear in
- supporting documentation, and that the names of Hewlett-Packard or MIT not be
- used in advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
- HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
- ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- SOFTWARE.
-
- ********************************************************/
-
- /***********************************************************************
- *
- * XSendExtensionEvent - send an extension event to a client.
- *
- */
-
- #include "XI.h"
- #include "XIproto.h"
- #include "Xlibint.h"
- #include "XInput.h"
- #include "extutil.h"
-
- extern Status XInputEventToWire();
-
- Status
- XSendExtensionEvent (dpy, dev, dest, prop, count, list, event)
- register Display *dpy;
- XDevice *dev;
- Window dest;
- Bool prop;
- int count;
- XEventClass *list;
- XEvent *event;
- {
- int num_events;
- int ev_size;
- xSendExtensionEventReq *req;
- xEvent *ev;
- register Status (**fp)();
- Status status;
- XExtDisplayInfo *info = (XExtDisplayInfo *) XInput_find_display (dpy);
-
- LockDisplay (dpy);
- if (CheckExtInit(dpy, XInput_Initial_Release) == -1)
- return (NoSuchExtension);
-
- /* call through display to find proper conversion routine */
-
- fp = &dpy->wire_vec[event->type & 0177];
- if (*fp == NULL)
- *fp = XInputEventToWire;
- status = (**fp)(dpy, event, &ev, &num_events);
-
- if (status)
- {
- GetReq(SendExtensionEvent,req);
- req->reqType = info->codes->major_opcode;
- req->ReqType = X_SendExtensionEvent;
- req->deviceid = dev->device_id;
- req->destination = dest;
- req->propagate = prop;
- req->count = count;
- req->num_events = num_events;
- ev_size = num_events * sizeof (xEvent);
- req->length += (count + (ev_size >> 2));
-
- /* note: Data is a macro that uses its arguments multiple
- times, so "count" is changed in a separate assignment
- statement. Any extra events must be sent before the event
- list, in order to ensure quad alignment. */
-
- Data (dpy, (char *) ev, ev_size);
-
- count <<= 2;
- Data (dpy, (char *) list, count);
- XFree ((char *)ev);
- }
-
- UnlockDisplay(dpy);
- SyncHandle();
- return (status);
- }
-
-