diff options
Diffstat (limited to 'xorg-server/hw/kdrive/ephyr/ephyrproxyext.c')
| -rw-r--r-- | xorg-server/hw/kdrive/ephyr/ephyrproxyext.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrproxyext.c b/xorg-server/hw/kdrive/ephyr/ephyrproxyext.c new file mode 100644 index 000000000..0c070f4c7 --- /dev/null +++ b/xorg-server/hw/kdrive/ephyr/ephyrproxyext.c @@ -0,0 +1,119 @@ +/* + * 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> + */ + +/* + * \file + * This file defines a proxy extension that forwards requests. + * When a request to extension FOO is sent to Xephyr, that request is forwared + * to the host X, without even trying to know what the request means. + */ + +#ifdef HAVE_CONFIG_H +#include <kdrive-config.h> +#endif + +#include "misc.h" +#include "dixstruct.h" +#include "extnsionst.h" +#include "ephyrproxyext.h" +#define _HAVE_XALLOC_DECLS +#include "ephyrlog.h" +#include "ephyrhostproxy.h" +#include "hostx.h" + +static Bool ephyrProxyGetHostExtensionInfo (const char *a_ext_name, + int *a_major_opcode, + int *a_first_event, + int *a_first_error) ; + +static int ephyrProxyProcDispatch (ClientPtr client) ; + +static Bool +ephyrProxyGetHostExtensionInfo (const char *a_ext_name, + int *a_major_opcode, + int *a_first_event, + int *a_first_error) +{ + return hostx_get_extension_info (a_ext_name, a_major_opcode, + a_first_event, a_first_error) ; +} + +static int +ephyrProxyProcDispatch (ClientPtr a_client) +{ + int res=BadImplementation ; + struct XReply reply ; + + if (!ephyrHostProxyDoForward (a_client->requestBuffer, &reply, FALSE)) { + EPHYR_LOG_ERROR ("forwarding failed\n") ; + goto out ; + } + reply.sequence_number = a_client->sequence; + res = Success ; + + WriteToClient(a_client, 32, (char *)&reply); + +out: + return res ; +} + +static void +ephyrProxyProcReset (ExtensionEntry *a_entry) +{ +} + +Bool +ephyrProxyExtensionInit (const char *a_extension_name) +{ + Bool is_ok = FALSE ; + int major_opcode=0, first_event=0, first_error=0; + ExtensionEntry *ext=NULL ; + + if (!ephyrProxyGetHostExtensionInfo (a_extension_name, + &major_opcode, + &first_event, + &first_error)) { + EPHYR_LOG ("failed to query extension %s from host\n", a_extension_name) ; + goto out; + } + ext = AddExtension ((char*)a_extension_name, 0, 0, + ephyrProxyProcDispatch, + ephyrProxyProcDispatch, + ephyrProxyProcReset, + StandardMinorOpcode) ; + if (!ext) { + EPHYR_LOG_ERROR ("failed to add the extension\n") ; + goto out ; + } + is_ok = TRUE ; + +out: + EPHYR_LOG ("leave\n") ; + return is_ok ; +} + |