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Diffstat (limited to 'xorg-server/hw/kdrive/ephyr/ephyrhostproxy.c')
-rw-r--r--xorg-server/hw/kdrive/ephyr/ephyrhostproxy.c94
1 files changed, 94 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrhostproxy.c b/xorg-server/hw/kdrive/ephyr/ephyrhostproxy.c
new file mode 100644
index 000000000..ce3f01852
--- /dev/null
+++ b/xorg-server/hw/kdrive/ephyr/ephyrhostproxy.c
@@ -0,0 +1,94 @@
+/*
+ * 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, n) ;
+ }
+ 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 ;
+}
+