libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update

23 Mar 2012

1 files changed, 711 insertions, 723 deletions

diff --git a/xorg-server/hw/kdrive/ephyr/ephyrglxext.c b/xorg-server/hw/kdrive/ephyr/ephyrglxext.c
index d6b8ca66d..dab028bf3 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrglxext.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrglxext.c
@@ -1,723 +1,711 @@
-/*

- * 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 "extnsionst.h"

-#include "ephyrglxext.h"

-#include "ephyrhostglx.h"

-#define _HAVE_XALLOC_DECLS

-#include "ephyrlog.h"

-#include <GL/glxproto.h>

-#include "glx/glxserver.h"

-#include "glx/indirect_table.h"

-#include "glx/indirect_util.h"

-#include "glx/unpack.h"

-#include "hostx.h"

-

-

-#ifndef TRUE

-#define TRUE 1

-#endif

-

-#ifndef FALSE

-#define FALSE 0

-#endif

-

-

-int ephyrGLXQueryVersion (__GLXclientState *cl, GLbyte *pc) ;

-int ephyrGLXQueryVersionSwap (__GLXclientState *cl, GLbyte *pc) ;

-int ephyrGLXGetVisualConfigs (__GLXclientState *cl, GLbyte *pc) ;

-int ephyrGLXGetVisualConfigsSwap (__GLXclientState *cl, GLbyte *pc) ;

-int ephyrGLXClientInfo(__GLXclientState *cl, GLbyte *pc) ;

-int ephyrGLXClientInfoSwap(__GLXclientState *cl, GLbyte *pc) ;

-int ephyrGLXQueryServerString(__GLXclientState *a_cl, GLbyte *a_pc) ;

-int ephyrGLXQueryServerStringSwap(__GLXclientState *a_cl, GLbyte *a_pc) ;

-int ephyrGLXGetFBConfigsSGIX (__GLXclientState *a_cl, GLbyte *a_pc);

-int ephyrGLXGetFBConfigsSGIXSwap (__GLXclientState *a_cl, GLbyte *a_pc);

-int ephyrGLXCreateContext (__GLXclientState *a_cl, GLbyte *a_pc);

-int ephyrGLXCreateContextSwap (__GLXclientState *a_cl, GLbyte *a_pc);

-int ephyrGLXDestroyContext (__GLXclientState *a_cl, GLbyte *a_pc) ;

-int ephyrGLXDestroyContextSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;

-int ephyrGLXMakeCurrent (__GLXclientState *a_cl, GLbyte *a_pc) ;

-int ephyrGLXMakeCurrentSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;

-int ephyrGLXGetString (__GLXclientState *a_cl, GLbyte *a_pc) ;

-int ephyrGLXGetStringSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;

-int ephyrGLXGetIntegerv (__GLXclientState *a_cl, GLbyte *a_pc) ;

-int ephyrGLXGetIntegervSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;

-int ephyrGLXIsDirect (__GLXclientState *a_cl, GLbyte *a_pc) ;

-int ephyrGLXIsDirectSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;

-

-Bool

-ephyrHijackGLXExtension (void)

-{

-    const void *(*dispatch_functions)[2];

-

-    if (!hostx_has_glx ()) {

-        EPHYR_LOG ("host X does not have GLX\n") ;

-        return FALSE ;

-    }

-    EPHYR_LOG ("host X does have GLX\n") ;

-

-    if (!Single_dispatch_info.dispatch_functions) {

-        EPHYR_LOG_ERROR ("could not get dispatch functions table\n") ;

-        return FALSE ;

-    }

-    /*

-     * hijack some single entry point dispatch functions

-     */

-    dispatch_functions = Single_dispatch_info.dispatch_functions ;

-    EPHYR_RETURN_VAL_IF_FAIL (dispatch_functions, FALSE) ;

-

-    dispatch_functions[X_GLXQueryVersion][0] = ephyrGLXQueryVersion ;

-    dispatch_functions[X_GLXQueryVersion][1] = ephyrGLXQueryVersionSwap ;

-

-    dispatch_functions[X_GLXGetVisualConfigs][0] = ephyrGLXGetVisualConfigs ;

-    dispatch_functions[X_GLXGetVisualConfigs][1] = ephyrGLXGetVisualConfigsSwap ;

-    dispatch_functions[X_GLXClientInfo][0] = ephyrGLXClientInfo ;

-    dispatch_functions[X_GLXClientInfo][1] = ephyrGLXClientInfoSwap ;

-

-    dispatch_functions[X_GLXQueryServerString][0] = ephyrGLXQueryServerString ;

-    dispatch_functions[X_GLXQueryServerString][1] =

-                                                ephyrGLXQueryServerStringSwap ;

-

-    dispatch_functions[X_GLXCreateContext][0] = ephyrGLXCreateContext ;

-    dispatch_functions[X_GLXCreateContext][1] = ephyrGLXCreateContextSwap ;

-

-    dispatch_functions[X_GLXDestroyContext][0] = ephyrGLXDestroyContext ;

-    dispatch_functions[X_GLXDestroyContext][1] = ephyrGLXDestroyContextSwap ;

-

-    dispatch_functions[X_GLXMakeCurrent][0] = ephyrGLXMakeCurrent ;

-    dispatch_functions[X_GLXMakeCurrent][1] = ephyrGLXMakeCurrentSwap ;

-

-    dispatch_functions[X_GLXIsDirect][0] = ephyrGLXIsDirect ;

-    dispatch_functions[X_GLXIsDirect][1] = ephyrGLXIsDirectSwap ;

-

-    dispatch_functions[73][0] = ephyrGLXGetString ;

-    dispatch_functions[73][1] = ephyrGLXGetStringSwap ;

-

-    dispatch_functions[61][0] = ephyrGLXGetIntegerv ;

-    dispatch_functions[61][1] = ephyrGLXGetIntegervSwap ;

-

-    /*

-     * hijack some vendor priv entry point dispatch functions

-     */

-    dispatch_functions = VendorPriv_dispatch_info.dispatch_functions ;

-    dispatch_functions[92][0] = ephyrGLXGetFBConfigsSGIX;

-    dispatch_functions[92][1] = ephyrGLXGetFBConfigsSGIXSwap;

-    EPHYR_LOG ("hijacked glx entry points to forward requests to host X\n") ;

-

-    return TRUE ;

-}

-

-/*********************

- * implementation of

- * hijacked GLX entry

- * points

- ********************/

-

-int

-ephyrGLXQueryVersion(__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    ClientPtr client = a_cl->client;

-    xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) a_pc;

-    xGLXQueryVersionReply reply;

-    int major, minor;

-    int res = BadImplementation ;

-

-    EPHYR_LOG ("enter\n") ;

-

-    major = req->majorVersion ;

-    minor = req->minorVersion ;

-

-    if (!ephyrHostGLXQueryVersion (&major, &minor)) {

-        EPHYR_LOG_ERROR ("ephyrHostGLXQueryVersion() failed\n") ;

-        goto out ;

-    }

-    EPHYR_LOG ("major:%d, minor:%d\n",

-                major, minor);

-    reply.majorVersion = major ;

-    reply.minorVersion = minor ;

-    reply.length = 0 ;

-    reply.type = X_Reply ;

-    reply.sequenceNumber = client->sequence ;

-

-    if (client->swapped) {

-        __glXSwapQueryVersionReply(client, &reply);

-    } else {

-        WriteToClient(client, sz_xGLXQueryVersionReply, (char *)&reply);

-    }

-

-    res = Success ;

-out:

-    EPHYR_LOG ("leave\n") ;

-    return res;

-}

-

-int

-ephyrGLXQueryVersionSwap (__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) a_pc;

-    __GLX_DECLARE_SWAP_VARIABLES;

-

-    __GLX_SWAP_SHORT (&req->length);

-    __GLX_SWAP_INT (&req->majorVersion);

-    __GLX_SWAP_INT (&req->minorVersion);

-    return ephyrGLXQueryVersion (a_cl, a_pc) ;

-}

-

-static int

-ephyrGLXGetVisualConfigsReal (__GLXclientState *a_cl,

-                              GLbyte *a_pc,

-                              Bool a_do_swap)

-{

-    xGLXGetVisualConfigsReq *req = (xGLXGetVisualConfigsReq *) a_pc;

-    ClientPtr client = a_cl->client;

-    xGLXGetVisualConfigsReply reply;

-    int32_t *props_buf=NULL, num_visuals=0,

-            num_props=0, res=BadImplementation, i=0,

-            props_per_visual_size=0,

-            props_buf_size=0;

-    __GLX_DECLARE_SWAP_VARIABLES;

-    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

-

-    EPHYR_LOG ("enter\n") ;

-

-    if (!ephyrHostGLXGetVisualConfigs (req->screen,

-                                       &num_visuals,

-                                       &num_props,

-                                       &props_buf_size,

-                                       &props_buf)) {

-        EPHYR_LOG_ERROR ("ephyrHostGLXGetVisualConfigs() failed\n") ;

-        goto out ;

-    }

-    EPHYR_LOG ("num_visuals:%d, num_props:%d\n", num_visuals, num_props) ;

-

-    reply.numVisuals = num_visuals;

-    reply.numProps = num_props;

-    reply.length = (num_visuals *__GLX_SIZE_CARD32 * num_props) >> 2;

-    reply.type = X_Reply;

-    reply.sequenceNumber = client->sequence;

-

-    if (a_do_swap) {

-        __GLX_SWAP_SHORT(&reply.sequenceNumber);

-        __GLX_SWAP_INT(&reply.length);

-        __GLX_SWAP_INT(&reply.numVisuals);

-        __GLX_SWAP_INT(&reply.numProps);

-        __GLX_SWAP_INT_ARRAY (props_buf, num_props) ;

-    }

-    WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char*)&reply);

-    props_per_visual_size = props_buf_size/num_visuals ;

-    for (i=0; i < num_visuals; i++) {

-        WriteToClient (client,

-                       props_per_visual_size,

-                       (char*)props_buf +i*props_per_visual_size);

-    }

-    res = Success ;

-

-out:

-    EPHYR_LOG ("leave\n") ;

-    free(props_buf) ;

-    props_buf = NULL ;

-

-    return res ;

-}

-

-static int

-ephyrGLXGetFBConfigsSGIXReal (__GLXclientState *a_cl,

-                              GLbyte *a_pc,

-                              Bool a_do_swap)

-{

-    xGLXGetFBConfigsSGIXReq *req = (xGLXGetFBConfigsSGIXReq *)a_pc;

-    ClientPtr client = a_cl->client;

-    xGLXGetVisualConfigsReply reply;

-    int32_t *props_buf=NULL, num_visuals=0,

-            num_props=0, res=BadImplementation, i=0,

-            props_per_visual_size=0,

-            props_buf_size=0;

-    __GLX_DECLARE_SWAP_VARIABLES;

-    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

-

-    EPHYR_LOG ("enter\n") ;

-

-    if (!ephyrHostGLXVendorPrivGetFBConfigsSGIX (req->screen,

-                                                 &num_visuals,

-                                                 &num_props,

-                                                 &props_buf_size,

-                                                 &props_buf)) {

-        EPHYR_LOG_ERROR ("ephyrHostGLXGetVisualConfigs() failed\n") ;

-        goto out ;

-    }

-    EPHYR_LOG ("num_visuals:%d, num_props:%d\n", num_visuals, num_props) ;

-

-    reply.numVisuals = num_visuals;

-    reply.numProps = num_props;

-    reply.length = props_buf_size >> 2;

-    reply.type = X_Reply;

-    reply.sequenceNumber = client->sequence;

-

-    if (a_do_swap) {

-        __GLX_SWAP_SHORT(&reply.sequenceNumber);

-        __GLX_SWAP_INT(&reply.length);

-        __GLX_SWAP_INT(&reply.numVisuals);

-        __GLX_SWAP_INT(&reply.numProps);

-        __GLX_SWAP_INT_ARRAY (props_buf, num_props) ;

-    }

-    WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char*)&reply);

-    props_per_visual_size = props_buf_size/num_visuals ;

-    for (i=0; i < num_visuals; i++) {

-        WriteToClient (client,

-                       props_per_visual_size,

-                       &((char*)props_buf)[i*props_per_visual_size]);

-    }

-    res = Success ;

-

-out:

-    EPHYR_LOG ("leave\n") ;

-    free(props_buf) ;

-    props_buf = NULL ;

-

-    return res ;

-}

-

-int

-ephyrGLXGetVisualConfigs (__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    return ephyrGLXGetVisualConfigsReal (a_cl, a_pc, FALSE) ;

-}

-

-int

-ephyrGLXGetVisualConfigsSwap (__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    return ephyrGLXGetVisualConfigsReal (a_cl, a_pc, TRUE) ;

-}

-

-

-int

-ephyrGLXClientInfo(__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    int res=BadImplementation ;

-    xGLXClientInfoReq *req = (xGLXClientInfoReq *) a_pc;

-

-    EPHYR_LOG ("enter\n") ;

-    if (!ephyrHostGLXSendClientInfo (req->major, req->minor, (char*)req+1)) {

-        EPHYR_LOG_ERROR ("failed to send client info to host\n") ;

-        goto out ;

-    }

-    res = Success ;

-

-out:

-    EPHYR_LOG ("leave\n") ;

-    return res ;

-}

-

-int

-ephyrGLXClientInfoSwap (__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    xGLXClientInfoReq *req = (xGLXClientInfoReq *)a_pc;

-    __GLX_DECLARE_SWAP_VARIABLES;

-

-    __GLX_SWAP_SHORT (&req->length);

-    __GLX_SWAP_INT (&req->major);

-    __GLX_SWAP_INT (&req->minor);

-    __GLX_SWAP_INT (&req->numbytes);

-

-    return ephyrGLXClientInfo (a_cl, a_pc) ;

-}

-

-int

-ephyrGLXQueryServerString(__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    int res = BadImplementation ;

-    ClientPtr client = a_cl->client;

-    xGLXQueryServerStringReq *req = (xGLXQueryServerStringReq *) a_pc;

-    xGLXQueryServerStringReply reply;

-    char *server_string=NULL, *buf=NULL;

-    int length=0 ;

-

-    EPHYR_LOG ("enter\n") ;

-    if (!ephyrHostGLXGetStringFromServer (req->screen,

-                                          req->name,

-                                          EPHYR_HOST_GLX_QueryServerString,

-                                          &server_string)) {

-        EPHYR_LOG_ERROR ("failed to query string from host\n") ;

-        goto out ;

-    }

-    EPHYR_LOG ("string: %s\n", server_string) ;

-    length= strlen (server_string) + 1;

-    reply.type = X_Reply ;

-    reply.sequenceNumber = client->sequence ;

-    reply.length = __GLX_PAD (length) >> 2 ;

-    reply.n = length ;

-    buf = calloc(reply.length << 2, 1);

-    if (!buf) {

-        EPHYR_LOG_ERROR ("failed to allocate string\n;");

-        return BadAlloc;

-    }

-    memcpy (buf, server_string, length);

-

-    WriteToClient(client, sz_xGLXQueryServerStringReply, (char*)&reply);

-    WriteToClient(client, (int)(reply.length << 2), server_string);

-

-    res = Success ;

-

-out:

-    EPHYR_LOG ("leave\n") ;

-    free(server_string) ;

-    server_string = NULL;

-

-    free(buf);

-    buf = NULL;

-

-    return res ;

-}

-

-int

-ephyrGLXQueryServerStringSwap(__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    EPHYR_LOG_ERROR ("not yet implemented\n") ;

-    return BadImplementation ;

-}

-

-

-int

-ephyrGLXGetFBConfigsSGIX (__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    return ephyrGLXGetFBConfigsSGIXReal (a_cl, a_pc, FALSE) ;

-}

-

-int

-ephyrGLXGetFBConfigsSGIXSwap (__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    return ephyrGLXGetFBConfigsSGIXReal (a_cl, a_pc, TRUE) ;

-}

-

-static int

-ephyrGLXCreateContextReal (xGLXCreateContextReq *a_req, Bool a_do_swap)

-{

-    int res=BadImplementation;

-    EphyrHostWindowAttributes host_w_attrs ;

-    __GLX_DECLARE_SWAP_VARIABLES;

-

-    EPHYR_RETURN_VAL_IF_FAIL (a_req, BadValue) ;

-    EPHYR_LOG ("enter\n") ;

-

-    if (a_do_swap) {

-        __GLX_SWAP_SHORT(&a_req->length);

-        __GLX_SWAP_INT(&a_req->context);

-        __GLX_SWAP_INT(&a_req->visual);

-        __GLX_SWAP_INT(&a_req->screen);

-        __GLX_SWAP_INT(&a_req->shareList);

-    }

-

-    EPHYR_LOG ("context creation requested. localid:%d, "

-               "screen:%d, visual:%d, direct:%d\n",

-               (int)a_req->context, (int)a_req->screen,

-               (int)a_req->visual, (int)a_req->isDirect) ;

-

-    memset (&host_w_attrs, 0, sizeof (host_w_attrs)) ;

-    if (!hostx_get_window_attributes (hostx_get_window (a_req->screen),

-                                      &host_w_attrs)) {

-        EPHYR_LOG_ERROR ("failed to get host window attrs\n") ;

-        goto out ;

-    }

-

-    EPHYR_LOG ("host window visual id: %d\n", host_w_attrs.visualid) ;

-

-    if (!ephyrHostGLXCreateContext (a_req->screen,

-                                    host_w_attrs.visualid,

-                                    a_req->context,

-                                    a_req->shareList,

-                                    a_req->isDirect)) {

-        EPHYR_LOG_ERROR ("ephyrHostGLXCreateContext() failed\n") ;

-        goto out ;

-    }

-    res = Success;

-out:

-    EPHYR_LOG ("leave\n") ;

-    return res ;

-}

-

-int

-ephyrGLXCreateContext (__GLXclientState *cl, GLbyte *pc)

-{

-    xGLXCreateContextReq *req = (xGLXCreateContextReq *) pc;

-

-    return ephyrGLXCreateContextReal (req, FALSE) ;

-}

-

-int ephyrGLXCreateContextSwap (__GLXclientState *cl, GLbyte *pc)

-{

-    xGLXCreateContextReq *req = (xGLXCreateContextReq *) pc;

-    return ephyrGLXCreateContextReal (req, TRUE) ;

-}

-

-static int

-ephyrGLXDestroyContextReal (__GLXclientState *a_cl,

-                            GLbyte *a_pc,

-                            Bool a_do_swap)

-{

-    int res=BadImplementation;

-    ClientPtr client = a_cl->client;

-    xGLXDestroyContextReq *req = (xGLXDestroyContextReq *) a_pc;

-

-    EPHYR_LOG ("enter. id:%d\n", (int)req->context) ;

-    if (!ephyrHostDestroyContext (req->context)) {

-        EPHYR_LOG_ERROR ("ephyrHostDestroyContext() failed\n") ;

-        client->errorValue = req->context ;

-        goto out ;

-    }

-    res = Success ;

-

-out:

-    EPHYR_LOG ("leave\n") ;

-    return res ;

-}

-

-int

-ephyrGLXDestroyContext (__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    return ephyrGLXDestroyContextReal (a_cl, a_pc, FALSE) ;

-}

-

-int

-ephyrGLXDestroyContextSwap (__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    return ephyrGLXDestroyContextReal (a_cl, a_pc, TRUE) ;

-}

-

-static int

-ephyrGLXMakeCurrentReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)

-{

-    int res=BadImplementation;

-    xGLXMakeCurrentReq *req = (xGLXMakeCurrentReq *) a_pc;

-    xGLXMakeCurrentReply reply ;

-    DrawablePtr drawable=NULL;

-    int rc=0;

-

-    EPHYR_LOG ("enter\n") ;

-    rc = dixLookupDrawable (&drawable,

-                            req->drawable,

-                            a_cl->client,

-                            0,

-                            DixReadAccess);

-    EPHYR_RETURN_VAL_IF_FAIL (drawable, BadValue) ;

-    EPHYR_RETURN_VAL_IF_FAIL (drawable->pScreen, BadValue) ;

-    EPHYR_LOG ("screen nummber requested:%d\n",

-               drawable->pScreen->myNum) ;

-

-    memset (&reply, 0, sizeof (reply)) ;

-    if (!ephyrHostGLXMakeCurrent (hostx_get_window (drawable->pScreen->myNum),

-                                  req->context,

-                                  req->oldContextTag,

-                                  (int*)&reply.contextTag)) {

-        EPHYR_LOG_ERROR ("ephyrHostGLXMakeCurrent() failed\n") ;

-        goto out;

-    }

-    reply.length = 0;

-    reply.type = X_Reply;

-    reply.sequenceNumber = a_cl->client->sequence;

-    if (a_do_swap) {

-        __GLX_DECLARE_SWAP_VARIABLES;

-        __GLX_SWAP_SHORT(&reply.sequenceNumber);

-        __GLX_SWAP_INT(&reply.length);

-        __GLX_SWAP_INT(&reply.contextTag);

-    }

-    WriteToClient(a_cl->client, sz_xGLXMakeCurrentReply, (char *)&reply);

-

-    res = Success ;

-out:

-    EPHYR_LOG ("leave\n") ;

-    return res ;

-}

-

-int

-ephyrGLXMakeCurrent (__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    return ephyrGLXMakeCurrentReal (a_cl, a_pc, FALSE) ;

-}

-

-int

-ephyrGLXMakeCurrentSwap (__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    return ephyrGLXMakeCurrentReal (a_cl, a_pc, TRUE) ;

-}

-

-static int

-ephyrGLXGetStringReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)

-{

-    ClientPtr client=NULL ;

-    int context_tag=0, name=0, res=BadImplementation, length=0 ;

-    char *string=NULL;

-    __GLX_DECLARE_SWAP_VARIABLES;

-

-    EPHYR_RETURN_VAL_IF_FAIL (a_cl && a_pc, BadValue) ;

-

-    EPHYR_LOG ("enter\n") ;

-

-    client = a_cl->client ;

-

-    if (a_do_swap) {

-        __GLX_SWAP_INT (a_pc + 4);

-        __GLX_SWAP_INT (a_pc + __GLX_SINGLE_HDR_SIZE);

-    }

-    context_tag = __GLX_GET_SINGLE_CONTEXT_TAG (a_pc) ;

-    a_pc += __GLX_SINGLE_HDR_SIZE;

-    name = *(GLenum*)(a_pc + 0);

-    EPHYR_LOG ("context_tag:%d, name:%d\n", context_tag, name) ;

-    if (!ephyrHostGLXGetStringFromServer (context_tag,

-                                          name,

-                                          EPHYR_HOST_GLX_GetString,

-                                          &string)) {

-        EPHYR_LOG_ERROR ("failed to get string from server\n") ;

-        goto out ;

-    }

-    if (string) {

-        length = strlen (string) + 1;

-        EPHYR_LOG ("got string:'%s', size:%d\n", string, length) ;

-    } else {

-        EPHYR_LOG ("got string: string (null)\n") ;

-    }

-    __GLX_BEGIN_REPLY (length);

-    __GLX_PUT_SIZE (length);

-    __GLX_SEND_HEADER ();

-    if (a_do_swap) {

-        __GLX_SWAP_REPLY_SIZE ();

-        __GLX_SWAP_REPLY_HEADER ();

-    }

-    WriteToClient (client, length, (char *)string);

-

-    res = Success ;

-out:

-    EPHYR_LOG ("leave\n") ;

-    return res ;

-}

-

-int

-ephyrGLXGetString (__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    return ephyrGLXGetStringReal (a_cl, a_pc, FALSE) ;

-}

-

-int

-ephyrGLXGetStringSwap (__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    return ephyrGLXGetStringReal (a_cl, a_pc, TRUE) ;

-}

-

-static int

-ephyrGLXGetIntegervReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)

-{

-    int res=BadImplementation;

-    xGLXSingleReq * const req = (xGLXSingleReq *) a_pc;

-    GLenum int_name ;

-    int value=0 ;

-    GLint answer_buf_room[200];

-    GLint *buf=NULL ;

-

-    EPHYR_LOG ("enter\n") ;

-

-    a_pc += __GLX_SINGLE_HDR_SIZE;

-

-    int_name = *(GLenum*) (a_pc+0) ;

-    if (!ephyrHostGetIntegerValue (req->contextTag, int_name, &value)) {

-        EPHYR_LOG_ERROR ("ephyrHostGetIntegerValue() failed\n") ;

-        goto out ;

-    }

-    buf = __glXGetAnswerBuffer (a_cl, sizeof (value),

-                                answer_buf_room,

-                                sizeof (answer_buf_room),

-                                4) ;

-

-    if (!buf) {

-        EPHYR_LOG_ERROR ("failed to allocate reply buffer\n") ;

-        res = BadAlloc ;

-        goto out ;

-    }

-    __glXSendReply (a_cl->client, buf, 1, sizeof (value), GL_FALSE, 0) ;

-    res = Success ;

-

-out:

-    EPHYR_LOG ("leave\n") ;

-    return res ;

-}

-

-int

-ephyrGLXGetIntegerv (__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    return ephyrGLXGetIntegervReal (a_cl, a_pc, FALSE) ;

-}

-

-int

-ephyrGLXGetIntegervSwap (__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    return ephyrGLXGetIntegervReal (a_cl, a_pc, TRUE) ;

-}

-

-static int

-ephyrGLXIsDirectReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)

-{

-    int res=BadImplementation;

-    ClientPtr client = a_cl->client;

-    xGLXIsDirectReq *req = (xGLXIsDirectReq *) a_pc;

-    xGLXIsDirectReply reply;

-    int is_direct=0 ;

-

-    EPHYR_RETURN_VAL_IF_FAIL (a_cl && a_pc, FALSE) ;

-

-    EPHYR_LOG ("enter\n") ;

-

-    memset (&reply, 0, sizeof (reply)) ;

-    if (!ephyrHostIsContextDirect (req->context, (int*)&is_direct)) {

-        EPHYR_LOG_ERROR ("ephyrHostIsContextDirect() failed\n") ;

-        goto out ;

-    }

-    reply.isDirect = is_direct ;

-    reply.length = 0;

-    reply.type = X_Reply;

-    reply.sequenceNumber = client->sequence;

-    WriteToClient(client, sz_xGLXIsDirectReply, (char *)&reply);

-    res = Success ;

-

-out:

-    EPHYR_LOG ("leave\n") ;

-    return res ;

-}

-

-int

-ephyrGLXIsDirect (__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    return ephyrGLXIsDirectReal (a_cl, a_pc, FALSE) ;

-}

-

-int

-ephyrGLXIsDirectSwap (__GLXclientState *a_cl, GLbyte *a_pc)

-{

-    return ephyrGLXIsDirectReal (a_cl, a_pc, TRUE) ;

-}

+/*
+ * 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 "extnsionst.h"
+#include "ephyrglxext.h"
+#include "ephyrhostglx.h"
+#define _HAVE_XALLOC_DECLS
+#include "ephyrlog.h"
+#include <GL/glxproto.h>
+#include "glx/glxserver.h"
+#include "glx/indirect_table.h"
+#include "glx/indirect_util.h"
+#include "glx/unpack.h"
+#include "hostx.h"
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+int ephyrGLXQueryVersion(__GLXclientState * cl, GLbyte * pc);
+int ephyrGLXQueryVersionSwap(__GLXclientState * cl, GLbyte * pc);
+int ephyrGLXGetVisualConfigs(__GLXclientState * cl, GLbyte * pc);
+int ephyrGLXGetVisualConfigsSwap(__GLXclientState * cl, GLbyte * pc);
+int ephyrGLXClientInfo(__GLXclientState * cl, GLbyte * pc);
+int ephyrGLXClientInfoSwap(__GLXclientState * cl, GLbyte * pc);
+int ephyrGLXQueryServerString(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXQueryServerStringSwap(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXGetFBConfigsSGIX(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXGetFBConfigsSGIXSwap(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXCreateContext(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXCreateContextSwap(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXDestroyContext(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXDestroyContextSwap(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXMakeCurrent(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXMakeCurrentSwap(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXGetString(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXGetStringSwap(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXGetIntegerv(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXGetIntegervSwap(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXIsDirect(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXIsDirectSwap(__GLXclientState * a_cl, GLbyte * a_pc);
+
+Bool
+ephyrHijackGLXExtension(void)
+{
+    const void *(*dispatch_functions)[2];
+
+    if (!hostx_has_glx()) {
+        EPHYR_LOG("host X does not have GLX\n");
+        return FALSE;
+    }
+    EPHYR_LOG("host X does have GLX\n");
+
+    if (!Single_dispatch_info.dispatch_functions) {
+        EPHYR_LOG_ERROR("could not get dispatch functions table\n");
+        return FALSE;
+    }
+    /*
+     * hijack some single entry point dispatch functions
+     */
+    dispatch_functions = Single_dispatch_info.dispatch_functions;
+    EPHYR_RETURN_VAL_IF_FAIL(dispatch_functions, FALSE);
+
+    dispatch_functions[X_GLXQueryVersion][0] = ephyrGLXQueryVersion;
+    dispatch_functions[X_GLXQueryVersion][1] = ephyrGLXQueryVersionSwap;
+
+    dispatch_functions[X_GLXGetVisualConfigs][0] = ephyrGLXGetVisualConfigs;
+    dispatch_functions[X_GLXGetVisualConfigs][1] = ephyrGLXGetVisualConfigsSwap;
+    dispatch_functions[X_GLXClientInfo][0] = ephyrGLXClientInfo;
+    dispatch_functions[X_GLXClientInfo][1] = ephyrGLXClientInfoSwap;
+
+    dispatch_functions[X_GLXQueryServerString][0] = ephyrGLXQueryServerString;
+    dispatch_functions[X_GLXQueryServerString][1] =
+        ephyrGLXQueryServerStringSwap;
+
+    dispatch_functions[X_GLXCreateContext][0] = ephyrGLXCreateContext;
+    dispatch_functions[X_GLXCreateContext][1] = ephyrGLXCreateContextSwap;
+
+    dispatch_functions[X_GLXDestroyContext][0] = ephyrGLXDestroyContext;
+    dispatch_functions[X_GLXDestroyContext][1] = ephyrGLXDestroyContextSwap;
+
+    dispatch_functions[X_GLXMakeCurrent][0] = ephyrGLXMakeCurrent;
+    dispatch_functions[X_GLXMakeCurrent][1] = ephyrGLXMakeCurrentSwap;
+
+    dispatch_functions[X_GLXIsDirect][0] = ephyrGLXIsDirect;
+    dispatch_functions[X_GLXIsDirect][1] = ephyrGLXIsDirectSwap;
+
+    dispatch_functions[73][0] = ephyrGLXGetString;
+    dispatch_functions[73][1] = ephyrGLXGetStringSwap;
+
+    dispatch_functions[61][0] = ephyrGLXGetIntegerv;
+    dispatch_functions[61][1] = ephyrGLXGetIntegervSwap;
+
+    /*
+     * hijack some vendor priv entry point dispatch functions
+     */
+    dispatch_functions = VendorPriv_dispatch_info.dispatch_functions;
+    dispatch_functions[92][0] = ephyrGLXGetFBConfigsSGIX;
+    dispatch_functions[92][1] = ephyrGLXGetFBConfigsSGIXSwap;
+    EPHYR_LOG("hijacked glx entry points to forward requests to host X\n");
+
+    return TRUE;
+}
+
+/*********************
+ * implementation of
+ * hijacked GLX entry
+ * points
+ ********************/
+
+int
+ephyrGLXQueryVersion(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    ClientPtr client = a_cl->client;
+    xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) a_pc;
+    xGLXQueryVersionReply reply;
+    int major, minor;
+    int res = BadImplementation;
+
+    EPHYR_LOG("enter\n");
+
+    major = req->majorVersion;
+    minor = req->minorVersion;
+
+    if (!ephyrHostGLXQueryVersion(&major, &minor)) {
+        EPHYR_LOG_ERROR("ephyrHostGLXQueryVersion() failed\n");
+        goto out;
+    }
+    EPHYR_LOG("major:%d, minor:%d\n", major, minor);
+    reply.majorVersion = major;
+    reply.minorVersion = minor;
+    reply.length = 0;
+    reply.type = X_Reply;
+    reply.sequenceNumber = client->sequence;
+
+    if (client->swapped) {
+        __glXSwapQueryVersionReply(client, &reply);
+    }
+    else {
+        WriteToClient(client, sz_xGLXQueryVersionReply, (char *) &reply);
+    }
+
+    res = Success;
+ out:
+    EPHYR_LOG("leave\n");
+    return res;
+}
+
+int
+ephyrGLXQueryVersionSwap(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) a_pc;
+
+    __GLX_DECLARE_SWAP_VARIABLES;
+
+    __GLX_SWAP_SHORT(&req->length);
+    __GLX_SWAP_INT(&req->majorVersion);
+    __GLX_SWAP_INT(&req->minorVersion);
+    return ephyrGLXQueryVersion(a_cl, a_pc);
+}
+
+static int
+ephyrGLXGetVisualConfigsReal(__GLXclientState * a_cl,
+                             GLbyte * a_pc, Bool a_do_swap)
+{
+    xGLXGetVisualConfigsReq *req = (xGLXGetVisualConfigsReq *) a_pc;
+    ClientPtr client = a_cl->client;
+    xGLXGetVisualConfigsReply reply;
+    int32_t *props_buf = NULL, num_visuals = 0,
+        num_props = 0, res = BadImplementation, i = 0,
+        props_per_visual_size = 0, props_buf_size = 0;
+    __GLX_DECLARE_SWAP_VARIABLES;
+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;
+
+    EPHYR_LOG("enter\n");
+
+    if (!ephyrHostGLXGetVisualConfigs(req->screen,
+                                      &num_visuals,
+                                      &num_props,
+                                      &props_buf_size, &props_buf)) {
+        EPHYR_LOG_ERROR("ephyrHostGLXGetVisualConfigs() failed\n");
+        goto out;
+    }
+    EPHYR_LOG("num_visuals:%d, num_props:%d\n", num_visuals, num_props);
+
+    reply.numVisuals = num_visuals;
+    reply.numProps = num_props;
+    reply.length = (num_visuals * __GLX_SIZE_CARD32 * num_props) >> 2;
+    reply.type = X_Reply;
+    reply.sequenceNumber = client->sequence;
+
+    if (a_do_swap) {
+        __GLX_SWAP_SHORT(&reply.sequenceNumber);
+        __GLX_SWAP_INT(&reply.length);
+        __GLX_SWAP_INT(&reply.numVisuals);
+        __GLX_SWAP_INT(&reply.numProps);
+        __GLX_SWAP_INT_ARRAY(props_buf, num_props);
+    }
+    WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char *) &reply);
+    props_per_visual_size = props_buf_size / num_visuals;
+    for (i = 0; i < num_visuals; i++) {
+        WriteToClient(client,
+                      props_per_visual_size,
+                      (char *) props_buf + i * props_per_visual_size);
+    }
+    res = Success;
+
+ out:
+    EPHYR_LOG("leave\n");
+    free(props_buf);
+    props_buf = NULL;
+
+    return res;
+}
+
+static int
+ephyrGLXGetFBConfigsSGIXReal(__GLXclientState * a_cl,
+                             GLbyte * a_pc, Bool a_do_swap)
+{
+    xGLXGetFBConfigsSGIXReq *req = (xGLXGetFBConfigsSGIXReq *) a_pc;
+    ClientPtr client = a_cl->client;
+    xGLXGetVisualConfigsReply reply;
+    int32_t *props_buf = NULL, num_visuals = 0,
+        num_props = 0, res = BadImplementation, i = 0,
+        props_per_visual_size = 0, props_buf_size = 0;
+    __GLX_DECLARE_SWAP_VARIABLES;
+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;
+
+    EPHYR_LOG("enter\n");
+
+    if (!ephyrHostGLXVendorPrivGetFBConfigsSGIX(req->screen,
+                                                &num_visuals,
+                                                &num_props,
+                                                &props_buf_size, &props_buf)) {
+        EPHYR_LOG_ERROR("ephyrHostGLXGetVisualConfigs() failed\n");
+        goto out;
+    }
+    EPHYR_LOG("num_visuals:%d, num_props:%d\n", num_visuals, num_props);
+
+    reply.numVisuals = num_visuals;
+    reply.numProps = num_props;
+    reply.length = props_buf_size >> 2;
+    reply.type = X_Reply;
+    reply.sequenceNumber = client->sequence;
+
+    if (a_do_swap) {
+        __GLX_SWAP_SHORT(&reply.sequenceNumber);
+        __GLX_SWAP_INT(&reply.length);
+        __GLX_SWAP_INT(&reply.numVisuals);
+        __GLX_SWAP_INT(&reply.numProps);
+        __GLX_SWAP_INT_ARRAY(props_buf, num_props);
+    }
+    WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char *) &reply);
+    props_per_visual_size = props_buf_size / num_visuals;
+    for (i = 0; i < num_visuals; i++) {
+        WriteToClient(client,
+                      props_per_visual_size,
+                      &((char *) props_buf)[i * props_per_visual_size]);
+    }
+    res = Success;
+
+ out:
+    EPHYR_LOG("leave\n");
+    free(props_buf);
+    props_buf = NULL;
+
+    return res;
+}
+
+int
+ephyrGLXGetVisualConfigs(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    return ephyrGLXGetVisualConfigsReal(a_cl, a_pc, FALSE);
+}
+
+int
+ephyrGLXGetVisualConfigsSwap(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    return ephyrGLXGetVisualConfigsReal(a_cl, a_pc, TRUE);
+}
+
+int
+ephyrGLXClientInfo(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    int res = BadImplementation;
+    xGLXClientInfoReq *req = (xGLXClientInfoReq *) a_pc;
+
+    EPHYR_LOG("enter\n");
+    if (!ephyrHostGLXSendClientInfo(req->major, req->minor, (char *) req + 1)) {
+        EPHYR_LOG_ERROR("failed to send client info to host\n");
+        goto out;
+    }
+    res = Success;
+
+ out:
+    EPHYR_LOG("leave\n");
+    return res;
+}
+
+int
+ephyrGLXClientInfoSwap(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    xGLXClientInfoReq *req = (xGLXClientInfoReq *) a_pc;
+
+    __GLX_DECLARE_SWAP_VARIABLES;
+
+    __GLX_SWAP_SHORT(&req->length);
+    __GLX_SWAP_INT(&req->major);
+    __GLX_SWAP_INT(&req->minor);
+    __GLX_SWAP_INT(&req->numbytes);
+
+    return ephyrGLXClientInfo(a_cl, a_pc);
+}
+
+int
+ephyrGLXQueryServerString(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    int res = BadImplementation;
+    ClientPtr client = a_cl->client;
+    xGLXQueryServerStringReq *req = (xGLXQueryServerStringReq *) a_pc;
+    xGLXQueryServerStringReply reply;
+    char *server_string = NULL, *buf = NULL;
+    int length = 0;
+
+    EPHYR_LOG("enter\n");
+    if (!ephyrHostGLXGetStringFromServer(req->screen,
+                                         req->name,
+                                         EPHYR_HOST_GLX_QueryServerString,
+                                         &server_string)) {
+        EPHYR_LOG_ERROR("failed to query string from host\n");
+        goto out;
+    }
+    EPHYR_LOG("string: %s\n", server_string);
+    length = strlen(server_string) + 1;
+    reply.type = X_Reply;
+    reply.sequenceNumber = client->sequence;
+    reply.length = __GLX_PAD(length) >> 2;
+    reply.n = length;
+    buf = calloc(reply.length << 2, 1);
+    if (!buf) {
+        EPHYR_LOG_ERROR("failed to allocate string\n;");
+        return BadAlloc;
+    }
+    memcpy(buf, server_string, length);
+
+    WriteToClient(client, sz_xGLXQueryServerStringReply, (char *) &reply);
+    WriteToClient(client, (int) (reply.length << 2), server_string);
+
+    res = Success;
+
+ out:
+    EPHYR_LOG("leave\n");
+    free(server_string);
+    server_string = NULL;
+
+    free(buf);
+    buf = NULL;
+
+    return res;
+}
+
+int
+ephyrGLXQueryServerStringSwap(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    EPHYR_LOG_ERROR("not yet implemented\n");
+    return BadImplementation;
+}
+
+int
+ephyrGLXGetFBConfigsSGIX(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    return ephyrGLXGetFBConfigsSGIXReal(a_cl, a_pc, FALSE);
+}
+
+int
+ephyrGLXGetFBConfigsSGIXSwap(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    return ephyrGLXGetFBConfigsSGIXReal(a_cl, a_pc, TRUE);
+}
+
+static int
+ephyrGLXCreateContextReal(xGLXCreateContextReq * a_req, Bool a_do_swap)
+{
+    int res = BadImplementation;
+    EphyrHostWindowAttributes host_w_attrs;
+
+    __GLX_DECLARE_SWAP_VARIABLES;
+
+    EPHYR_RETURN_VAL_IF_FAIL(a_req, BadValue);
+    EPHYR_LOG("enter\n");
+
+    if (a_do_swap) {
+        __GLX_SWAP_SHORT(&a_req->length);
+        __GLX_SWAP_INT(&a_req->context);
+        __GLX_SWAP_INT(&a_req->visual);
+        __GLX_SWAP_INT(&a_req->screen);
+        __GLX_SWAP_INT(&a_req->shareList);
+    }
+
+    EPHYR_LOG("context creation requested. localid:%d, "
+              "screen:%d, visual:%d, direct:%d\n",
+              (int) a_req->context, (int) a_req->screen,
+              (int) a_req->visual, (int) a_req->isDirect);
+
+    memset(&host_w_attrs, 0, sizeof(host_w_attrs));
+    if (!hostx_get_window_attributes(hostx_get_window(a_req->screen),
+                                     &host_w_attrs)) {
+        EPHYR_LOG_ERROR("failed to get host window attrs\n");
+        goto out;
+    }
+
+    EPHYR_LOG("host window visual id: %d\n", host_w_attrs.visualid);
+
+    if (!ephyrHostGLXCreateContext(a_req->screen,
+                                   host_w_attrs.visualid,
+                                   a_req->context,
+                                   a_req->shareList, a_req->isDirect)) {
+        EPHYR_LOG_ERROR("ephyrHostGLXCreateContext() failed\n");
+        goto out;
+    }
+    res = Success;
+ out:
+    EPHYR_LOG("leave\n");
+    return res;
+}
+
+int
+ephyrGLXCreateContext(__GLXclientState * cl, GLbyte * pc)
+{
+    xGLXCreateContextReq *req = (xGLXCreateContextReq *) pc;
+
+    return ephyrGLXCreateContextReal(req, FALSE);
+}
+
+int
+ephyrGLXCreateContextSwap(__GLXclientState * cl, GLbyte * pc)
+{
+    xGLXCreateContextReq *req = (xGLXCreateContextReq *) pc;
+
+    return ephyrGLXCreateContextReal(req, TRUE);
+}
+
+static int
+ephyrGLXDestroyContextReal(__GLXclientState * a_cl,
+                           GLbyte * a_pc, Bool a_do_swap)
+{
+    int res = BadImplementation;
+    ClientPtr client = a_cl->client;
+    xGLXDestroyContextReq *req = (xGLXDestroyContextReq *) a_pc;
+
+    EPHYR_LOG("enter. id:%d\n", (int) req->context);
+    if (!ephyrHostDestroyContext(req->context)) {
+        EPHYR_LOG_ERROR("ephyrHostDestroyContext() failed\n");
+        client->errorValue = req->context;
+        goto out;
+    }
+    res = Success;
+
+ out:
+    EPHYR_LOG("leave\n");
+    return res;
+}
+
+int
+ephyrGLXDestroyContext(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    return ephyrGLXDestroyContextReal(a_cl, a_pc, FALSE);
+}
+
+int
+ephyrGLXDestroyContextSwap(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    return ephyrGLXDestroyContextReal(a_cl, a_pc, TRUE);
+}
+
+static int
+ephyrGLXMakeCurrentReal(__GLXclientState * a_cl, GLbyte * a_pc, Bool a_do_swap)
+{
+    int res = BadImplementation;
+    xGLXMakeCurrentReq *req = (xGLXMakeCurrentReq *) a_pc;
+    xGLXMakeCurrentReply reply;
+    DrawablePtr drawable = NULL;
+    int rc = 0;
+
+    EPHYR_LOG("enter\n");
+    rc = dixLookupDrawable(&drawable,
+                           req->drawable, a_cl->client, 0, DixReadAccess);
+    EPHYR_RETURN_VAL_IF_FAIL(drawable, BadValue);
+    EPHYR_RETURN_VAL_IF_FAIL(drawable->pScreen, BadValue);
+    EPHYR_LOG("screen nummber requested:%d\n", drawable->pScreen->myNum);
+
+    memset(&reply, 0, sizeof(reply));
+    if (!ephyrHostGLXMakeCurrent(hostx_get_window(drawable->pScreen->myNum),
+                                 req->context,
+                                 req->oldContextTag,
+                                 (int *) &reply.contextTag)) {
+        EPHYR_LOG_ERROR("ephyrHostGLXMakeCurrent() failed\n");
+        goto out;
+    }
+    reply.length = 0;
+    reply.type = X_Reply;
+    reply.sequenceNumber = a_cl->client->sequence;
+    if (a_do_swap) {
+        __GLX_DECLARE_SWAP_VARIABLES;
+        __GLX_SWAP_SHORT(&reply.sequenceNumber);
+        __GLX_SWAP_INT(&reply.length);
+        __GLX_SWAP_INT(&reply.contextTag);
+    }
+    WriteToClient(a_cl->client, sz_xGLXMakeCurrentReply, (char *) &reply);
+
+    res = Success;
+ out:
+    EPHYR_LOG("leave\n");
+    return res;
+}
+
+int
+ephyrGLXMakeCurrent(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    return ephyrGLXMakeCurrentReal(a_cl, a_pc, FALSE);
+}
+
+int
+ephyrGLXMakeCurrentSwap(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    return ephyrGLXMakeCurrentReal(a_cl, a_pc, TRUE);
+}
+
+static int
+ephyrGLXGetStringReal(__GLXclientState * a_cl, GLbyte * a_pc, Bool a_do_swap)
+{
+    ClientPtr client = NULL;
+    int context_tag = 0, name = 0, res = BadImplementation, length = 0;
+    char *string = NULL;
+
+    __GLX_DECLARE_SWAP_VARIABLES;
+
+    EPHYR_RETURN_VAL_IF_FAIL(a_cl && a_pc, BadValue);
+
+    EPHYR_LOG("enter\n");
+
+    client = a_cl->client;
+
+    if (a_do_swap) {
+        __GLX_SWAP_INT(a_pc + 4);
+        __GLX_SWAP_INT(a_pc + __GLX_SINGLE_HDR_SIZE);
+    }
+    context_tag = __GLX_GET_SINGLE_CONTEXT_TAG(a_pc);
+    a_pc += __GLX_SINGLE_HDR_SIZE;
+    name = *(GLenum *) (a_pc + 0);
+    EPHYR_LOG("context_tag:%d, name:%d\n", context_tag, name);
+    if (!ephyrHostGLXGetStringFromServer(context_tag,
+                                         name,
+                                         EPHYR_HOST_GLX_GetString, &string)) {
+        EPHYR_LOG_ERROR("failed to get string from server\n");
+        goto out;
+    }
+    if (string) {
+        length = strlen(string) + 1;
+        EPHYR_LOG("got string:'%s', size:%d\n", string, length);
+    }
+    else {
+        EPHYR_LOG("got string: string (null)\n");
+    }
+    __GLX_BEGIN_REPLY(length);
+    __GLX_PUT_SIZE(length);
+    __GLX_SEND_HEADER();
+    if (a_do_swap) {
+        __GLX_SWAP_REPLY_SIZE();
+        __GLX_SWAP_REPLY_HEADER();
+    }
+    WriteToClient(client, length, (char *) string);
+
+    res = Success;
+ out:
+    EPHYR_LOG("leave\n");
+    return res;
+}
+
+int
+ephyrGLXGetString(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    return ephyrGLXGetStringReal(a_cl, a_pc, FALSE);
+}
+
+int
+ephyrGLXGetStringSwap(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    return ephyrGLXGetStringReal(a_cl, a_pc, TRUE);
+}
+
+static int
+ephyrGLXGetIntegervReal(__GLXclientState * a_cl, GLbyte * a_pc, Bool a_do_swap)
+{
+    int res = BadImplementation;
+    xGLXSingleReq *const req = (xGLXSingleReq *) a_pc;
+    GLenum int_name;
+    int value = 0;
+    GLint answer_buf_room[200];
+    GLint *buf = NULL;
+
+    EPHYR_LOG("enter\n");
+
+    a_pc += __GLX_SINGLE_HDR_SIZE;
+
+    int_name = *(GLenum *) (a_pc + 0);
+    if (!ephyrHostGetIntegerValue(req->contextTag, int_name, &value)) {
+        EPHYR_LOG_ERROR("ephyrHostGetIntegerValue() failed\n");
+        goto out;
+    }
+    buf = __glXGetAnswerBuffer(a_cl, sizeof(value),
+                               answer_buf_room, sizeof(answer_buf_room), 4);
+
+    if (!buf) {
+        EPHYR_LOG_ERROR("failed to allocate reply buffer\n");
+        res = BadAlloc;
+        goto out;
+    }
+    __glXSendReply(a_cl->client, buf, 1, sizeof(value), GL_FALSE, 0);
+    res = Success;
+
+ out:
+    EPHYR_LOG("leave\n");
+    return res;
+}
+
+int
+ephyrGLXGetIntegerv(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    return ephyrGLXGetIntegervReal(a_cl, a_pc, FALSE);
+}
+
+int
+ephyrGLXGetIntegervSwap(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    return ephyrGLXGetIntegervReal(a_cl, a_pc, TRUE);
+}
+
+static int
+ephyrGLXIsDirectReal(__GLXclientState * a_cl, GLbyte * a_pc, Bool a_do_swap)
+{
+    int res = BadImplementation;
+    ClientPtr client = a_cl->client;
+    xGLXIsDirectReq *req = (xGLXIsDirectReq *) a_pc;
+    xGLXIsDirectReply reply;
+    int is_direct = 0;
+
+    EPHYR_RETURN_VAL_IF_FAIL(a_cl && a_pc, FALSE);
+
+    EPHYR_LOG("enter\n");
+
+    memset(&reply, 0, sizeof(reply));
+    if (!ephyrHostIsContextDirect(req->context, (int *) &is_direct)) {
+        EPHYR_LOG_ERROR("ephyrHostIsContextDirect() failed\n");
+        goto out;
+    }
+    reply.isDirect = is_direct;
+    reply.length = 0;
+    reply.type = X_Reply;
+    reply.sequenceNumber = client->sequence;
+    WriteToClient(client, sz_xGLXIsDirectReply, (char *) &reply);
+    res = Success;
+
+ out:
+    EPHYR_LOG("leave\n");
+    return res;
+}
+
+int
+ephyrGLXIsDirect(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    return ephyrGLXIsDirectReal(a_cl, a_pc, FALSE);
+}
+
+int
+ephyrGLXIsDirectSwap(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+    return ephyrGLXIsDirectReal(a_cl, a_pc, TRUE);
+}