xserver-multidpi/hw/kdrive/ephyr/ephyrhostproxy.c
Yaakov Selkowitz ea1d76d1b6 Fix formatting of address operators
The formatter confused address operators preceded by casts with
bitwise-and expressions, placing spaces on either side of both.
That syntax isn't used by ordinary address operators, however,
so fix them for consistency.

Signed-off-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2012-12-05 18:09:48 -06:00

92 lines
2.9 KiB
C

/*
* Xephyr - A kdrive X server thats runs in a host X window.
* Authored by Matthew Allum <mallum@openedhand.com>
*
* Copyright © 2007 OpenedHand Ltd
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, 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 name of OpenedHand Ltd not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. OpenedHand Ltd makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL OpenedHand Ltd 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.
*
* Authors:
* Dodji Seketeli <dodji@openedhand.com>
*/
#ifdef HAVE_CONFIG_H
#include <kdrive-config.h>
#endif
#include <X11/Xlibint.h>
#define _HAVE_XALLOC_DECLS
#include "ephyrlog.h"
#include "ephyrhostproxy.h"
#include "hostx.h"
/* byte swap a short */
#define swaps(x, n) { \
n = ((char *) (x))[0];\
((char *) (x))[0] = ((char *) (x))[1];\
((char *) (x))[1] = n; }
#define GetXReq(req) \
WORD64ALIGN ;\
if ((dpy->bufptr + SIZEOF(xReq)) > dpy->bufmax)\
_XFlush(dpy);\
req = (xReq *)(dpy->last_req = dpy->bufptr);\
dpy->bufptr += SIZEOF(xReq);\
dpy->request++
Bool
ephyrHostProxyDoForward(pointer a_request_buffer,
struct XReply *a_reply, Bool a_do_swap)
{
Bool is_ok = FALSE;
int n = 0;
Display *dpy = hostx_get_display();
xReq *in_req = (xReq *) a_request_buffer;
xReq *forward_req = NULL;
struct XReply reply;
EPHYR_RETURN_VAL_IF_FAIL(in_req && dpy, FALSE);
EPHYR_LOG("enter\n");
if (a_do_swap) {
swaps(&in_req->length);
}
EPHYR_LOG("Req {type:%d, data:%d, length:%d}\n",
in_req->reqType, in_req->data, in_req->length);
GetXReq(forward_req);
memmove(forward_req, in_req, 4);
if (!_XReply(dpy, (xReply *) &reply, 0, FALSE)) {
EPHYR_LOG_ERROR("failed to get reply\n");
goto out;
}
EPHYR_LOG("XReply{type:%d, foo:%d, seqnum:%d, length:%d}\n",
reply.type, reply.foo, reply.sequence_number, reply.length);
if (a_reply) {
memmove(a_reply, &reply, sizeof(reply));
}
is_ok = TRUE;
out:
EPHYR_LOG("leave\n");
return is_ok;
}