svn merge ^/branches/released .

44 files changed, 9618 insertions, 9476 deletions

diff --git a/xorg-server/hw/dmx/config/dmxparse.c b/xorg-server/hw/dmx/config/dmxparse.c
index 28a1835af..f75151eac 100644
--- a/xorg-server/hw/dmx/config/dmxparse.c
+++ b/xorg-server/hw/dmx/config/dmxparse.c
@@ -1,607 +1,607 @@
-/*
- * Copyright 2002 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   Rickard E. (Rik) Faith <faith@redhat.com>
- *
- */
-
-/** \file
- *
- * This file provides support routines and helper functions to be used
- * by the DMX configuration file parser.
- *
- * Because the DMX configuration file parsing should be capable of being
- * used in a stand-alone fashion (i.e., independent from the DMX server
- * source tree), no dependencies on other DMX routines are made. */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdarg.h>
-#include "dmxparse.h"
-
-/** A general error logging routine that does not depend on the dmxLog
- * functions. */
-void dmxConfigLog(const char *format, ...)
-{
-    va_list args;
-    
-    va_start(args, format);
-    vprintf(format, args);      /* RATS: All calls to dmxConfigLog from
-                                 * dmxparse.c and dmxprint.c use a
-                                 * trusted format. */
-    va_end(args);
-}
-
-void *dmxConfigAlloc(unsigned long bytes)
-{
-    void *area = calloc(1, bytes);
-    if (!area) {
-        dmxConfigLog("dmxConfigAlloc: out of memory\n");
-        return NULL;
-    }
-    return area;
-}
-
-void *dmxConfigRealloc(void *orig, unsigned long orig_bytes,
-                       unsigned long bytes)
-{
-    unsigned char *area = realloc(orig, bytes);
-    if (!area) {
-        dmxConfigLog("dmxConfigRealloc: out of memory\n");
-        return NULL;
-    }
-    memset(area + orig_bytes, 0, bytes - orig_bytes);
-    return area;
-}
-
-const char *dmxConfigCopyString(const char *string, int length)
-{
-    char *copy;
-    
-    if (!length) length = strlen(string);
-    copy = dmxConfigAlloc(length + 1);
-    if (length) strncpy(copy, string, length);
-    copy[length] = '\0';
-    return copy;
-}
-
-void dmxConfigFree(void *area)
-{
-    if (area) free(area);
-}
-
-DMXConfigTokenPtr dmxConfigCreateToken(int token, int line,
-                                       const char *comment)
-{
-    DMXConfigTokenPtr pToken = dmxConfigAlloc(sizeof(*pToken));
-    pToken->token   = token;
-    pToken->line    = line;
-    pToken->comment = comment;
-    return pToken;
-}
-
-void dmxConfigFreeToken(DMXConfigTokenPtr p)
-{
-    if (!p) return;
-    dmxConfigFree((void *)p->comment);
-    dmxConfigFree(p);
-}
-
-DMXConfigStringPtr dmxConfigCreateString(int token, int line,
-                                         const char *comment,
-                                         const char *string)
-{
-    DMXConfigStringPtr pString = dmxConfigAlloc(sizeof(*pString));
-
-    pString->token   = token;
-    pString->line    = line;
-    pString->comment = comment;
-    pString->string  = string;
-    return pString;
-}
-
-void dmxConfigFreeString(DMXConfigStringPtr p)
-{
-    DMXConfigStringPtr next;
-
-    if (!p) return;
-    do {
-        next = p->next;
-        dmxConfigFree((void *)p->comment);
-        dmxConfigFree((void *)p->string);
-        dmxConfigFree(p);
-    } while ((p = next));
-}
- 
-DMXConfigNumberPtr dmxConfigCreateNumber(int token, int line,
-                                         const char *comment,
-                                         int number)
-{
-    DMXConfigNumberPtr pNumber = dmxConfigAlloc(sizeof(*pNumber));
-
-    pNumber->token   = token;
-    pNumber->line    = line;
-    pNumber->comment = comment;
-    pNumber->number  = number;
-    return pNumber;
-}
-
-void dmxConfigFreeNumber(DMXConfigNumberPtr p)
-{
-    if (!p) return;
-    dmxConfigFree((void *)p->comment);
-    dmxConfigFree(p);
-}
-
-DMXConfigPairPtr dmxConfigCreatePair(int token, int line,
-                                     const char *comment,
-                                     int x, int y,
-                                     int xsign, int ysign)
-{
-    DMXConfigPairPtr pPair = dmxConfigAlloc(sizeof(*pPair));
-
-    pPair->token   = token;
-    pPair->line    = line;
-    pPair->comment = comment;
-    pPair->x       = x;
-    pPair->y       = y;
-    pPair->xsign   = (xsign < 0) ? -1 : 1;
-    pPair->ysign   = (ysign < 0) ? -1 : 1;
-    return pPair;
-}
-
-void dmxConfigFreePair(DMXConfigPairPtr p)
-{
-    if (!p) return;
-    dmxConfigFree((void *)p->comment);
-    dmxConfigFree(p);
-}
-
-DMXConfigCommentPtr dmxConfigCreateComment(int token, int line,
-                                           const char *comment)
-{
-    DMXConfigCommentPtr pComment = dmxConfigAlloc(sizeof(*pComment));
-
-    pComment->token   = token;
-    pComment->line    = line;
-    pComment->comment = comment;
-    return pComment;
-}
-
-void dmxConfigFreeComment(DMXConfigCommentPtr p)
-{
-    if (!p) return;
-    dmxConfigFree((void *)p->comment);
-    dmxConfigFree(p);
-}
-
-DMXConfigPartDimPtr dmxConfigCreatePartDim(DMXConfigPairPtr pDim,
-                                           DMXConfigPairPtr pOffset)
-{
-    DMXConfigPartDimPtr pPart = dmxConfigAlloc(sizeof(*pPart));
-    pPart->dim    = pDim;
-    pPart->offset = pOffset;
-    return pPart;
-}
-
-void dmxConfigFreePartDim(DMXConfigPartDimPtr p)
-{
-    if (!p) return;
-    dmxConfigFreePair(p->dim);
-    dmxConfigFreePair(p->offset);
-    dmxConfigFree(p);
-}
-
-DMXConfigFullDimPtr dmxConfigCreateFullDim(DMXConfigPartDimPtr pScrn,
-                                           DMXConfigPartDimPtr pRoot)
-{
-    DMXConfigFullDimPtr pFull = dmxConfigAlloc(sizeof(*pFull));
-    pFull->scrn = pScrn;
-    pFull->root = pRoot;
-    return pFull;
-}
-
-void dmxConfigFreeFullDim(DMXConfigFullDimPtr p)
-{
-    if (!p) return;
-    dmxConfigFreePartDim(p->scrn);
-    dmxConfigFreePartDim(p->root);
-    dmxConfigFree(p);
-}
-
-DMXConfigDisplayPtr dmxConfigCreateDisplay(DMXConfigTokenPtr pStart,
-                                           DMXConfigStringPtr pName,
-                                           DMXConfigFullDimPtr pDim,
-                                           DMXConfigPairPtr pOrigin,
-                                           DMXConfigTokenPtr pEnd)
-{
-    DMXConfigDisplayPtr pDisplay = dmxConfigAlloc(sizeof(*pDisplay));
-
-    pDisplay->start          = pStart;
-    pDisplay->dname          = pName;
-    pDisplay->dim            = pDim;
-    pDisplay->origin         = pOrigin;
-    pDisplay->end            = pEnd;
-
-    pDisplay->name           = pName ? pName->string : NULL;
-    pDisplay->rootXOrigin    = pOrigin ? pOrigin->x : 0;
-    pDisplay->rootYOrigin    = pOrigin ? pOrigin->y : 0;
-
-    if (pDim && pDim->scrn && pDim->scrn->dim) {
-        pDisplay->scrnWidth  = pDim->scrn->dim->x;
-        pDisplay->scrnHeight = pDim->scrn->dim->y;
-    }
-    if (pDim && pDim->scrn && pDim->scrn->offset) {
-        pDisplay->scrnX      = pDim->scrn->offset->x;
-        pDisplay->scrnY      = pDim->scrn->offset->y;
-        pDisplay->scrnXSign  = pDim->scrn->offset->xsign;
-        pDisplay->scrnYSign  = pDim->scrn->offset->ysign;
-    }
-    
-    if (pDim && pDim->root) {
-        if (pDim->root->dim) {
-            pDisplay->rootWidth  = pDim->root->dim->x;
-            pDisplay->rootHeight = pDim->root->dim->y;
-        }
-        if (pDim->root->offset) {
-            pDisplay->rootX      = pDim->root->offset->x;
-            pDisplay->rootY      = pDim->root->offset->y;
-            pDisplay->rootXSign  = pDim->root->offset->xsign;
-            pDisplay->rootYSign  = pDim->root->offset->ysign;
-        }
-    } else {                    /* If no root specification, copy width
-                                 * and height from scrn -- leave offset
-                                 * as zero, since it is relative to
-                                 * scrn. */
-        pDisplay->rootWidth  = pDisplay->scrnWidth;
-        pDisplay->rootHeight = pDisplay->scrnHeight;
-    }
-
-
-    return pDisplay;
-}
-
-void dmxConfigFreeDisplay(DMXConfigDisplayPtr p)
-{
-    if (!p) return;
-    dmxConfigFreeToken(p->start);
-    dmxConfigFreeString(p->dname);
-    dmxConfigFreeFullDim(p->dim);
-    dmxConfigFreeToken(p->end);
-    dmxConfigFree(p);
-}
-
-DMXConfigWallPtr dmxConfigCreateWall(DMXConfigTokenPtr pStart,
-                                     DMXConfigPairPtr pWallDim,
-                                     DMXConfigPairPtr pDisplayDim,
-                                     DMXConfigStringPtr pNameList,
-                                     DMXConfigTokenPtr pEnd)
-{
-    DMXConfigWallPtr pWall = dmxConfigAlloc(sizeof(*pWall));
-
-    pWall->start      = pStart;
-    pWall->wallDim    = pWallDim;
-    pWall->displayDim = pDisplayDim;
-    pWall->nameList   = pNameList;
-    pWall->end        = pEnd;
-
-    pWall->width      = pDisplayDim ? pDisplayDim->x : 0;
-    pWall->height     = pDisplayDim ? pDisplayDim->y : 0;
-    pWall->xwall      = pWallDim    ? pWallDim->x    : 0;
-    pWall->ywall      = pWallDim    ? pWallDim->y    : 0;
-
-    return pWall;
-}
-
-void dmxConfigFreeWall(DMXConfigWallPtr p)
-{
-    if (!p) return;
-    dmxConfigFreeToken(p->start);
-    dmxConfigFreePair(p->wallDim);
-    dmxConfigFreePair(p->displayDim);
-    dmxConfigFreeString(p->nameList);
-    dmxConfigFreeToken(p->end);
-    dmxConfigFree(p);
-}
-
-DMXConfigOptionPtr dmxConfigCreateOption(DMXConfigTokenPtr pStart,
-                                         DMXConfigStringPtr pOption,
-                                         DMXConfigTokenPtr pEnd)
-{
-    int                length = 0;
-    int                offset = 0;
-    DMXConfigStringPtr p;
-    DMXConfigOptionPtr option = dmxConfigAlloc(sizeof(*option));
-
-    for (p = pOption; p; p = p->next) {
-        if (p->string) length += strlen(p->string) + 1;
-    }
-
-    option->string = dmxConfigAlloc(length + 1);
-    
-    for (p = pOption; p; p = p->next) {
-        if (p->string) {
-            int len = strlen(p->string);
-            strncpy(option->string + offset, p->string, len);
-            offset += len;
-            if (p->next) option->string[offset++] = ' ';
-        }
-    }
-    option->string[offset] = '\0';
-
-    option->start  = pStart;
-    option->option = pOption;
-    option->end    = pEnd;
-
-    return option;
-}
-
-void dmxConfigFreeOption(DMXConfigOptionPtr p)
-{
-    if (!p) return;
-    if (p->string) free(p->string);
-    dmxConfigFreeToken(p->start);
-    dmxConfigFreeString(p->option);
-    dmxConfigFreeToken(p->end);
-    dmxConfigFree(p);
-}
-
-const char **dmxConfigLookupParam(DMXConfigParamPtr p, const char *key,
-                                  int *argc)
-{
-    DMXConfigParamPtr pt;
-
-    for (pt = p; pt; pt = pt->next) {
-        if (pt->argv && !strcasecmp(pt->argv[0], key)) {
-            *argc = pt->argc;
-            return pt->argv;
-        }
-    }
-    *argc  = 0;
-    return NULL;
-}
-
-DMXConfigParamPtr dmxConfigCreateParam(DMXConfigTokenPtr pStart,
-                                       DMXConfigTokenPtr pOpen,
-                                       DMXConfigStringPtr pParam,
-                                       DMXConfigTokenPtr pClose,
-                                       DMXConfigTokenPtr pEnd)
-{
-    DMXConfigParamPtr  param = dmxConfigAlloc(sizeof(*param));
-    DMXConfigStringPtr pt;
-
-    param->argc = 0;
-    param->argv = NULL;
-    for (pt = pParam; pt; pt = pt->next) {
-        if (pt->string) {
-            param->argv = realloc(param->argv,
-                                  (param->argc+2) * sizeof(*param->argv));
-            param->argv[param->argc] = pt->string;
-            ++param->argc;
-        }
-    }
-    if (param->argv) param->argv[param->argc] = NULL;
-
-    param->start = pStart;
-    param->open  = pOpen;
-    param->param = pParam;
-    param->close = pClose;
-    param->end   = pEnd;
-
-    return param;
-}
-
-void dmxConfigFreeParam(DMXConfigParamPtr p)
-{
-    DMXConfigParamPtr next;
-
-    if (!p) return;
-    do {
-        next = p->next;
-        dmxConfigFreeToken(p->start);
-        dmxConfigFreeToken(p->open);
-        dmxConfigFreeString(p->param);
-        dmxConfigFreeToken(p->close);
-        dmxConfigFreeToken(p->end);
-        dmxConfigFree(p->argv);
-        dmxConfigFree(p);
-    } while ((p = next));
-}
-
-DMXConfigSubPtr dmxConfigCreateSub(DMXConfigType type,
-                                   DMXConfigCommentPtr comment,
-                                   DMXConfigDisplayPtr display,
-                                   DMXConfigWallPtr wall,
-                                   DMXConfigOptionPtr option,
-                                   DMXConfigParamPtr param)
-{
-    DMXConfigSubPtr pSub = dmxConfigAlloc(sizeof(*pSub));
-    pSub->type = type;
-    switch (type) {
-    case dmxConfigComment: pSub->comment = comment;                     break;
-    case dmxConfigDisplay: pSub->display = display;                     break;
-    case dmxConfigWall:    pSub->wall    = wall;                        break;
-    case dmxConfigOption:  pSub->option  = option;                      break;
-    case dmxConfigParam:   pSub->param   = param;                       break;
-    default: dmxConfigLog("Type %d not supported in subentry\n", type); break;
-    }
-    return pSub;
-}
-
-void dmxConfigFreeSub(DMXConfigSubPtr sub)
-{
-    DMXConfigSubPtr pt;
-
-    for (pt = sub; pt; pt = pt->next) {
-        switch (pt->type) {
-        case dmxConfigComment: dmxConfigFreeComment(pt->comment); break;
-        case dmxConfigDisplay: dmxConfigFreeDisplay(pt->display); break;
-        case dmxConfigWall:    dmxConfigFreeWall(pt->wall);       break;
-        case dmxConfigOption:  dmxConfigFreeOption(pt->option);   break;
-        case dmxConfigParam:   dmxConfigFreeParam(pt->param);     break;
-        default:
-            dmxConfigLog("Type %d not supported in subentry\n", pt->type);
-            break;
-        }
-    }
-    dmxConfigFree(sub);
-}
-
-DMXConfigSubPtr dmxConfigSubComment(DMXConfigCommentPtr comment)
-{
-    return dmxConfigCreateSub(dmxConfigComment, comment, NULL, NULL, NULL,
-                              NULL);
-}
-
-DMXConfigSubPtr dmxConfigSubDisplay(DMXConfigDisplayPtr display)
-{
-    return dmxConfigCreateSub(dmxConfigDisplay, NULL, display, NULL, NULL,
-                              NULL);
-}
-
-DMXConfigSubPtr dmxConfigSubWall(DMXConfigWallPtr wall)
-{
-    return dmxConfigCreateSub(dmxConfigWall, NULL, NULL, wall, NULL, NULL);
-}
-
-DMXConfigSubPtr dmxConfigSubOption(DMXConfigOptionPtr option)
-{
-    return dmxConfigCreateSub(dmxConfigOption, NULL, NULL, NULL, option, NULL);
-}
-
-DMXConfigSubPtr dmxConfigSubParam(DMXConfigParamPtr param)
-{
-    return dmxConfigCreateSub(dmxConfigParam, NULL, NULL, NULL, NULL, param);
-}
-
-extern DMXConfigSubPtr dmxConfigAddSub(DMXConfigSubPtr head,
-                                       DMXConfigSubPtr sub)
-{
-    DMXConfigSubPtr pt;
-    
-    if (!head) return sub;
-    for (pt = head; pt->next; pt = pt->next);
-    pt->next = sub;
-    return head;
-}
-
-DMXConfigVirtualPtr dmxConfigCreateVirtual(DMXConfigTokenPtr pStart,
-                                           DMXConfigStringPtr pName,
-                                           DMXConfigPairPtr pDim,
-                                           DMXConfigTokenPtr pOpen,
-                                           DMXConfigSubPtr pSubentry,
-                                           DMXConfigTokenPtr pClose)
-{
-    DMXConfigVirtualPtr pVirtual = dmxConfigAlloc(sizeof(*pVirtual));
-
-    pVirtual->start    = pStart;
-    pVirtual->vname    = pName;
-    pVirtual->dim      = pDim;
-    pVirtual->open     = pOpen;
-    pVirtual->subentry = pSubentry;
-    pVirtual->close    = pClose;
-
-    pVirtual->name     = pName ? pName->string : NULL;
-    pVirtual->width    = pDim ? pDim->x : 0;
-    pVirtual->height   = pDim ? pDim->y : 0;
-    
-    return pVirtual;
-}
-
-void dmxConfigFreeVirtual(DMXConfigVirtualPtr virtual)
-{
-    dmxConfigFreeToken(virtual->start);
-    dmxConfigFreeString(virtual->vname);
-    dmxConfigFreePair(virtual->dim);
-    dmxConfigFreeToken(virtual->open);
-    dmxConfigFreeSub(virtual->subentry);
-    dmxConfigFreeToken(virtual->close);
-    dmxConfigFree(virtual);
-}
-
-DMXConfigEntryPtr dmxConfigCreateEntry(DMXConfigType type,
-                                       DMXConfigCommentPtr comment,
-                                       DMXConfigVirtualPtr virtual)
-{
-    DMXConfigEntryPtr pEntry = dmxConfigAlloc(sizeof(*pEntry));
-    pEntry->type = type;
-    switch (type) {
-    case dmxConfigComment: pEntry->comment = comment;                break;
-    case dmxConfigVirtual: pEntry->virtual = virtual;                break;
-    default: dmxConfigLog("Type %d not supported in entry\n", type); break;
-    }
-    return pEntry;
-}
-
-void dmxConfigFreeEntry(DMXConfigEntryPtr entry)
-{
-    DMXConfigEntryPtr pt;
-
-    for (pt = entry; pt; pt = pt->next) {
-        switch (pt->type) {
-        case dmxConfigComment: dmxConfigFreeComment(pt->comment); break;
-        case dmxConfigVirtual: dmxConfigFreeVirtual(pt->virtual); break;
-        default:
-            dmxConfigLog("Type %d not supported in entry\n", pt->type);
-            break;
-        }
-    }
-    dmxConfigFree(entry);
-}
-
-DMXConfigEntryPtr dmxConfigAddEntry(DMXConfigEntryPtr head,
-                                    DMXConfigType type,
-                                    DMXConfigCommentPtr comment,
-                                    DMXConfigVirtualPtr virtual)
-{
-    DMXConfigEntryPtr child = dmxConfigCreateEntry(type, comment, virtual);
-    DMXConfigEntryPtr pt;
-
-    if (!head) return child;
-
-    for (pt = head; pt->next; pt = pt->next);
-    pt->next = child;
-
-    return head;
-}
-
-DMXConfigEntryPtr dmxConfigEntryComment(DMXConfigCommentPtr comment)
-{
-    return dmxConfigCreateEntry(dmxConfigComment, comment, NULL);
-}
-
-DMXConfigEntryPtr dmxConfigEntryVirtual(DMXConfigVirtualPtr virtual)
-{
-    return dmxConfigCreateEntry(dmxConfigVirtual, NULL, virtual);
-}
+/*

+ * Copyright 2002 Red Hat Inc., Durham, North Carolina.

+ *

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial

+ * portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Authors:

+ *   Rickard E. (Rik) Faith <faith@redhat.com>

+ *

+ */

+

+/** \file

+ *

+ * This file provides support routines and helper functions to be used

+ * by the DMX configuration file parser.

+ *

+ * Because the DMX configuration file parsing should be capable of being

+ * used in a stand-alone fashion (i.e., independent from the DMX server

+ * source tree), no dependencies on other DMX routines are made. */

+

+#ifdef HAVE_DMX_CONFIG_H

+#include <dmx-config.h>

+#endif

+

+#include <stdio.h>

+#include <stdlib.h>

+#include <string.h>

+#include <stdarg.h>

+#include "dmxparse.h"

+

+/** A general error logging routine that does not depend on the dmxLog

+ * functions. */

+void dmxConfigLog(const char *format, ...)

+{

+    va_list args;

+    

+    va_start(args, format);

+    vprintf(format, args);      /* RATS: All calls to dmxConfigLog from

+                                 * dmxparse.c and dmxprint.c use a

+                                 * trusted format. */

+    va_end(args);

+}

+

+void *dmxConfigAlloc(unsigned long bytes)

+{

+    void *area = calloc(1, bytes);

+    if (!area) {

+        dmxConfigLog("dmxConfigAlloc: out of memory\n");

+        return NULL;

+    }

+    return area;

+}

+

+void *dmxConfigRealloc(void *orig, unsigned long orig_bytes,

+                       unsigned long bytes)

+{

+    unsigned char *area = realloc(orig, bytes);

+    if (!area) {

+        dmxConfigLog("dmxConfigRealloc: out of memory\n");

+        return NULL;

+    }

+    memset(area + orig_bytes, 0, bytes - orig_bytes);

+    return area;

+}

+

+const char *dmxConfigCopyString(const char *string, int length)

+{

+    char *copy;

+    

+    if (!length) length = strlen(string);

+    copy = dmxConfigAlloc(length + 1);

+    if (length) strncpy(copy, string, length);

+    copy[length] = '\0';

+    return copy;

+}

+

+void dmxConfigFree(void *area)

+{

+    free(area);

+}

+

+DMXConfigTokenPtr dmxConfigCreateToken(int token, int line,

+                                       const char *comment)

+{

+    DMXConfigTokenPtr pToken = dmxConfigAlloc(sizeof(*pToken));

+    pToken->token   = token;

+    pToken->line    = line;

+    pToken->comment = comment;

+    return pToken;

+}

+

+void dmxConfigFreeToken(DMXConfigTokenPtr p)

+{

+    if (!p) return;

+    dmxConfigFree((void *)p->comment);

+    dmxConfigFree(p);

+}

+

+DMXConfigStringPtr dmxConfigCreateString(int token, int line,

+                                         const char *comment,

+                                         const char *string)

+{

+    DMXConfigStringPtr pString = dmxConfigAlloc(sizeof(*pString));

+

+    pString->token   = token;

+    pString->line    = line;

+    pString->comment = comment;

+    pString->string  = string;

+    return pString;

+}

+

+void dmxConfigFreeString(DMXConfigStringPtr p)

+{

+    DMXConfigStringPtr next;

+

+    if (!p) return;

+    do {

+        next = p->next;

+        dmxConfigFree((void *)p->comment);

+        dmxConfigFree((void *)p->string);

+        dmxConfigFree(p);

+    } while ((p = next));

+}

+ 

+DMXConfigNumberPtr dmxConfigCreateNumber(int token, int line,

+                                         const char *comment,

+                                         int number)

+{

+    DMXConfigNumberPtr pNumber = dmxConfigAlloc(sizeof(*pNumber));

+

+    pNumber->token   = token;

+    pNumber->line    = line;

+    pNumber->comment = comment;

+    pNumber->number  = number;

+    return pNumber;

+}

+

+void dmxConfigFreeNumber(DMXConfigNumberPtr p)

+{

+    if (!p) return;

+    dmxConfigFree((void *)p->comment);

+    dmxConfigFree(p);

+}

+

+DMXConfigPairPtr dmxConfigCreatePair(int token, int line,

+                                     const char *comment,

+                                     int x, int y,

+                                     int xsign, int ysign)

+{

+    DMXConfigPairPtr pPair = dmxConfigAlloc(sizeof(*pPair));

+

+    pPair->token   = token;

+    pPair->line    = line;

+    pPair->comment = comment;

+    pPair->x       = x;

+    pPair->y       = y;

+    pPair->xsign   = (xsign < 0) ? -1 : 1;

+    pPair->ysign   = (ysign < 0) ? -1 : 1;

+    return pPair;

+}

+

+void dmxConfigFreePair(DMXConfigPairPtr p)

+{

+    if (!p) return;

+    dmxConfigFree((void *)p->comment);

+    dmxConfigFree(p);

+}

+

+DMXConfigCommentPtr dmxConfigCreateComment(int token, int line,

+                                           const char *comment)

+{

+    DMXConfigCommentPtr pComment = dmxConfigAlloc(sizeof(*pComment));

+

+    pComment->token   = token;

+    pComment->line    = line;

+    pComment->comment = comment;

+    return pComment;

+}

+

+void dmxConfigFreeComment(DMXConfigCommentPtr p)

+{

+    if (!p) return;

+    dmxConfigFree((void *)p->comment);

+    dmxConfigFree(p);

+}

+

+DMXConfigPartDimPtr dmxConfigCreatePartDim(DMXConfigPairPtr pDim,

+                                           DMXConfigPairPtr pOffset)

+{

+    DMXConfigPartDimPtr pPart = dmxConfigAlloc(sizeof(*pPart));

+    pPart->dim    = pDim;

+    pPart->offset = pOffset;

+    return pPart;

+}

+

+void dmxConfigFreePartDim(DMXConfigPartDimPtr p)

+{

+    if (!p) return;

+    dmxConfigFreePair(p->dim);

+    dmxConfigFreePair(p->offset);

+    dmxConfigFree(p);

+}

+

+DMXConfigFullDimPtr dmxConfigCreateFullDim(DMXConfigPartDimPtr pScrn,

+                                           DMXConfigPartDimPtr pRoot)

+{

+    DMXConfigFullDimPtr pFull = dmxConfigAlloc(sizeof(*pFull));

+    pFull->scrn = pScrn;

+    pFull->root = pRoot;

+    return pFull;

+}

+

+void dmxConfigFreeFullDim(DMXConfigFullDimPtr p)

+{

+    if (!p) return;

+    dmxConfigFreePartDim(p->scrn);

+    dmxConfigFreePartDim(p->root);

+    dmxConfigFree(p);

+}

+

+DMXConfigDisplayPtr dmxConfigCreateDisplay(DMXConfigTokenPtr pStart,

+                                           DMXConfigStringPtr pName,

+                                           DMXConfigFullDimPtr pDim,

+                                           DMXConfigPairPtr pOrigin,

+                                           DMXConfigTokenPtr pEnd)

+{

+    DMXConfigDisplayPtr pDisplay = dmxConfigAlloc(sizeof(*pDisplay));

+

+    pDisplay->start          = pStart;

+    pDisplay->dname          = pName;

+    pDisplay->dim            = pDim;

+    pDisplay->origin         = pOrigin;

+    pDisplay->end            = pEnd;

+

+    pDisplay->name           = pName ? pName->string : NULL;

+    pDisplay->rootXOrigin    = pOrigin ? pOrigin->x : 0;

+    pDisplay->rootYOrigin    = pOrigin ? pOrigin->y : 0;

+

+    if (pDim && pDim->scrn && pDim->scrn->dim) {

+        pDisplay->scrnWidth  = pDim->scrn->dim->x;

+        pDisplay->scrnHeight = pDim->scrn->dim->y;

+    }

+    if (pDim && pDim->scrn && pDim->scrn->offset) {

+        pDisplay->scrnX      = pDim->scrn->offset->x;

+        pDisplay->scrnY      = pDim->scrn->offset->y;

+        pDisplay->scrnXSign  = pDim->scrn->offset->xsign;

+        pDisplay->scrnYSign  = pDim->scrn->offset->ysign;

+    }

+    

+    if (pDim && pDim->root) {

+        if (pDim->root->dim) {

+            pDisplay->rootWidth  = pDim->root->dim->x;

+            pDisplay->rootHeight = pDim->root->dim->y;

+        }

+        if (pDim->root->offset) {

+            pDisplay->rootX      = pDim->root->offset->x;

+            pDisplay->rootY      = pDim->root->offset->y;

+            pDisplay->rootXSign  = pDim->root->offset->xsign;

+            pDisplay->rootYSign  = pDim->root->offset->ysign;

+        }

+    } else {                    /* If no root specification, copy width

+                                 * and height from scrn -- leave offset

+                                 * as zero, since it is relative to

+                                 * scrn. */

+        pDisplay->rootWidth  = pDisplay->scrnWidth;

+        pDisplay->rootHeight = pDisplay->scrnHeight;

+    }

+

+

+    return pDisplay;

+}

+

+void dmxConfigFreeDisplay(DMXConfigDisplayPtr p)

+{

+    if (!p) return;

+    dmxConfigFreeToken(p->start);

+    dmxConfigFreeString(p->dname);

+    dmxConfigFreeFullDim(p->dim);

+    dmxConfigFreeToken(p->end);

+    dmxConfigFree(p);

+}

+

+DMXConfigWallPtr dmxConfigCreateWall(DMXConfigTokenPtr pStart,

+                                     DMXConfigPairPtr pWallDim,

+                                     DMXConfigPairPtr pDisplayDim,

+                                     DMXConfigStringPtr pNameList,

+                                     DMXConfigTokenPtr pEnd)

+{

+    DMXConfigWallPtr pWall = dmxConfigAlloc(sizeof(*pWall));

+

+    pWall->start      = pStart;

+    pWall->wallDim    = pWallDim;

+    pWall->displayDim = pDisplayDim;

+    pWall->nameList   = pNameList;

+    pWall->end        = pEnd;

+

+    pWall->width      = pDisplayDim ? pDisplayDim->x : 0;

+    pWall->height     = pDisplayDim ? pDisplayDim->y : 0;

+    pWall->xwall      = pWallDim    ? pWallDim->x    : 0;

+    pWall->ywall      = pWallDim    ? pWallDim->y    : 0;

+

+    return pWall;

+}

+

+void dmxConfigFreeWall(DMXConfigWallPtr p)

+{

+    if (!p) return;

+    dmxConfigFreeToken(p->start);

+    dmxConfigFreePair(p->wallDim);

+    dmxConfigFreePair(p->displayDim);

+    dmxConfigFreeString(p->nameList);

+    dmxConfigFreeToken(p->end);

+    dmxConfigFree(p);

+}

+

+DMXConfigOptionPtr dmxConfigCreateOption(DMXConfigTokenPtr pStart,

+                                         DMXConfigStringPtr pOption,

+                                         DMXConfigTokenPtr pEnd)

+{

+    int                length = 0;

+    int                offset = 0;

+    DMXConfigStringPtr p;

+    DMXConfigOptionPtr option = dmxConfigAlloc(sizeof(*option));

+

+    for (p = pOption; p; p = p->next) {

+        if (p->string) length += strlen(p->string) + 1;

+    }

+

+    option->string = dmxConfigAlloc(length + 1);

+    

+    for (p = pOption; p; p = p->next) {

+        if (p->string) {

+            int len = strlen(p->string);

+            strncpy(option->string + offset, p->string, len);

+            offset += len;

+            if (p->next) option->string[offset++] = ' ';

+        }

+    }

+    option->string[offset] = '\0';

+

+    option->start  = pStart;

+    option->option = pOption;

+    option->end    = pEnd;

+

+    return option;

+}

+

+void dmxConfigFreeOption(DMXConfigOptionPtr p)

+{

+    if (!p) return;

+    free(p->string);

+    dmxConfigFreeToken(p->start);

+    dmxConfigFreeString(p->option);

+    dmxConfigFreeToken(p->end);

+    dmxConfigFree(p);

+}

+

+const char **dmxConfigLookupParam(DMXConfigParamPtr p, const char *key,

+                                  int *argc)

+{

+    DMXConfigParamPtr pt;

+

+    for (pt = p; pt; pt = pt->next) {

+        if (pt->argv && !strcasecmp(pt->argv[0], key)) {

+            *argc = pt->argc;

+            return pt->argv;

+        }

+    }

+    *argc  = 0;

+    return NULL;

+}

+

+DMXConfigParamPtr dmxConfigCreateParam(DMXConfigTokenPtr pStart,

+                                       DMXConfigTokenPtr pOpen,

+                                       DMXConfigStringPtr pParam,

+                                       DMXConfigTokenPtr pClose,

+                                       DMXConfigTokenPtr pEnd)

+{

+    DMXConfigParamPtr  param = dmxConfigAlloc(sizeof(*param));

+    DMXConfigStringPtr pt;

+

+    param->argc = 0;

+    param->argv = NULL;

+    for (pt = pParam; pt; pt = pt->next) {

+        if (pt->string) {

+            param->argv = realloc(param->argv,

+                                  (param->argc+2) * sizeof(*param->argv));

+            param->argv[param->argc] = pt->string;

+            ++param->argc;

+        }

+    }

+    if (param->argv) param->argv[param->argc] = NULL;

+

+    param->start = pStart;

+    param->open  = pOpen;

+    param->param = pParam;

+    param->close = pClose;

+    param->end   = pEnd;

+

+    return param;

+}

+

+void dmxConfigFreeParam(DMXConfigParamPtr p)

+{

+    DMXConfigParamPtr next;

+

+    if (!p) return;

+    do {

+        next = p->next;

+        dmxConfigFreeToken(p->start);

+        dmxConfigFreeToken(p->open);

+        dmxConfigFreeString(p->param);

+        dmxConfigFreeToken(p->close);

+        dmxConfigFreeToken(p->end);

+        dmxConfigFree(p->argv);

+        dmxConfigFree(p);

+    } while ((p = next));

+}

+

+DMXConfigSubPtr dmxConfigCreateSub(DMXConfigType type,

+                                   DMXConfigCommentPtr comment,

+                                   DMXConfigDisplayPtr display,

+                                   DMXConfigWallPtr wall,

+                                   DMXConfigOptionPtr option,

+                                   DMXConfigParamPtr param)

+{

+    DMXConfigSubPtr pSub = dmxConfigAlloc(sizeof(*pSub));

+    pSub->type = type;

+    switch (type) {

+    case dmxConfigComment: pSub->comment = comment;                     break;

+    case dmxConfigDisplay: pSub->display = display;                     break;

+    case dmxConfigWall:    pSub->wall    = wall;                        break;

+    case dmxConfigOption:  pSub->option  = option;                      break;

+    case dmxConfigParam:   pSub->param   = param;                       break;

+    default: dmxConfigLog("Type %d not supported in subentry\n", type); break;

+    }

+    return pSub;

+}

+

+void dmxConfigFreeSub(DMXConfigSubPtr sub)

+{

+    DMXConfigSubPtr pt;

+

+    for (pt = sub; pt; pt = pt->next) {

+        switch (pt->type) {

+        case dmxConfigComment: dmxConfigFreeComment(pt->comment); break;

+        case dmxConfigDisplay: dmxConfigFreeDisplay(pt->display); break;

+        case dmxConfigWall:    dmxConfigFreeWall(pt->wall);       break;

+        case dmxConfigOption:  dmxConfigFreeOption(pt->option);   break;

+        case dmxConfigParam:   dmxConfigFreeParam(pt->param);     break;

+        default:

+            dmxConfigLog("Type %d not supported in subentry\n", pt->type);

+            break;

+        }

+    }

+    dmxConfigFree(sub);

+}

+

+DMXConfigSubPtr dmxConfigSubComment(DMXConfigCommentPtr comment)

+{

+    return dmxConfigCreateSub(dmxConfigComment, comment, NULL, NULL, NULL,

+                              NULL);

+}

+

+DMXConfigSubPtr dmxConfigSubDisplay(DMXConfigDisplayPtr display)

+{

+    return dmxConfigCreateSub(dmxConfigDisplay, NULL, display, NULL, NULL,

+                              NULL);

+}

+

+DMXConfigSubPtr dmxConfigSubWall(DMXConfigWallPtr wall)

+{

+    return dmxConfigCreateSub(dmxConfigWall, NULL, NULL, wall, NULL, NULL);

+}

+

+DMXConfigSubPtr dmxConfigSubOption(DMXConfigOptionPtr option)

+{

+    return dmxConfigCreateSub(dmxConfigOption, NULL, NULL, NULL, option, NULL);

+}

+

+DMXConfigSubPtr dmxConfigSubParam(DMXConfigParamPtr param)

+{

+    return dmxConfigCreateSub(dmxConfigParam, NULL, NULL, NULL, NULL, param);

+}

+

+extern DMXConfigSubPtr dmxConfigAddSub(DMXConfigSubPtr head,

+                                       DMXConfigSubPtr sub)

+{

+    DMXConfigSubPtr pt;

+    

+    if (!head) return sub;

+    for (pt = head; pt->next; pt = pt->next);

+    pt->next = sub;

+    return head;

+}

+

+DMXConfigVirtualPtr dmxConfigCreateVirtual(DMXConfigTokenPtr pStart,

+                                           DMXConfigStringPtr pName,

+                                           DMXConfigPairPtr pDim,

+                                           DMXConfigTokenPtr pOpen,

+                                           DMXConfigSubPtr pSubentry,

+                                           DMXConfigTokenPtr pClose)

+{

+    DMXConfigVirtualPtr pVirtual = dmxConfigAlloc(sizeof(*pVirtual));

+

+    pVirtual->start    = pStart;

+    pVirtual->vname    = pName;

+    pVirtual->dim      = pDim;

+    pVirtual->open     = pOpen;

+    pVirtual->subentry = pSubentry;

+    pVirtual->close    = pClose;

+

+    pVirtual->name     = pName ? pName->string : NULL;

+    pVirtual->width    = pDim ? pDim->x : 0;

+    pVirtual->height   = pDim ? pDim->y : 0;

+    

+    return pVirtual;

+}

+

+void dmxConfigFreeVirtual(DMXConfigVirtualPtr virtual)

+{

+    dmxConfigFreeToken(virtual->start);

+    dmxConfigFreeString(virtual->vname);

+    dmxConfigFreePair(virtual->dim);

+    dmxConfigFreeToken(virtual->open);

+    dmxConfigFreeSub(virtual->subentry);

+    dmxConfigFreeToken(virtual->close);

+    dmxConfigFree(virtual);

+}

+

+DMXConfigEntryPtr dmxConfigCreateEntry(DMXConfigType type,

+                                       DMXConfigCommentPtr comment,

+                                       DMXConfigVirtualPtr virtual)

+{

+    DMXConfigEntryPtr pEntry = dmxConfigAlloc(sizeof(*pEntry));

+    pEntry->type = type;

+    switch (type) {

+    case dmxConfigComment: pEntry->comment = comment;                break;

+    case dmxConfigVirtual: pEntry->virtual = virtual;                break;

+    default: dmxConfigLog("Type %d not supported in entry\n", type); break;

+    }

+    return pEntry;

+}

+

+void dmxConfigFreeEntry(DMXConfigEntryPtr entry)

+{

+    DMXConfigEntryPtr pt;

+

+    for (pt = entry; pt; pt = pt->next) {

+        switch (pt->type) {

+        case dmxConfigComment: dmxConfigFreeComment(pt->comment); break;

+        case dmxConfigVirtual: dmxConfigFreeVirtual(pt->virtual); break;

+        default:

+            dmxConfigLog("Type %d not supported in entry\n", pt->type);

+            break;

+        }

+    }

+    dmxConfigFree(entry);

+}

+

+DMXConfigEntryPtr dmxConfigAddEntry(DMXConfigEntryPtr head,

+                                    DMXConfigType type,

+                                    DMXConfigCommentPtr comment,

+                                    DMXConfigVirtualPtr virtual)

+{

+    DMXConfigEntryPtr child = dmxConfigCreateEntry(type, comment, virtual);

+    DMXConfigEntryPtr pt;

+

+    if (!head) return child;

+

+    for (pt = head; pt->next; pt = pt->next);

+    pt->next = child;

+

+    return head;

+}

+

+DMXConfigEntryPtr dmxConfigEntryComment(DMXConfigCommentPtr comment)

+{

+    return dmxConfigCreateEntry(dmxConfigComment, comment, NULL);

+}

+

+DMXConfigEntryPtr dmxConfigEntryVirtual(DMXConfigVirtualPtr virtual)

+{

+    return dmxConfigCreateEntry(dmxConfigVirtual, NULL, virtual);

+}

diff --git a/xorg-server/hw/dmx/dmx.h b/xorg-server/hw/dmx/dmx.h
index fbb8b96ed..ddc11e368 100644
--- a/xorg-server/hw/dmx/dmx.h
+++ b/xorg-server/hw/dmx/dmx.h
@@ -1,367 +1,390 @@
-/*
- * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   Kevin E. Martin <kem@redhat.com>
- *   David H. Dawes <dawes@xfree86.org>
- *   Rickard E. (Rik) Faith <faith@redhat.com>
- *
- */
-
-/** \file
- * Main header file included by all other DMX-related files.
- */
-
-/** \mainpage
- * - <a href="http://dmx.sourceforge.net">DMX Home Page</a>
- * - <a href="http://sourceforge.net/projects/dmx">DMX Project Page (on
- * Source Forge)</a>
- * - <a href="http://dmx.sourceforge.net/dmx.html">Distributed Multihead
- * X design</a>, the design document for DMX
- * - <a href="http://dmx.sourceforge.net/DMXSpec.txt">Client-to-Server
- * DMX Extension to the X Protocol</a>
- */
-
-#ifndef DMX_H
-#define DMX_H
-
-#if HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#include "gcstruct.h"
-
-/* Handle client-side include files in one place. */
-#include "dmxclient.h"
-
-#include "globals.h"
-#include "scrnintstr.h"
-
-#include "picturestr.h"
-
-#ifdef GLXEXT
-#include <GL/glx.h>
-#include <GL/glxint.h>
-#endif
-
-typedef enum {
-    PosNone = -1,
-    PosAbsolute = 0,
-    PosRightOf,
-    PosLeftOf,
-    PosAbove,
-    PosBelow,
-    PosRelative
-} PositionType;
-
-/** Provide the typedef globally, but keep the contents opaque outside
- * of the input routines.  \see dmxinput.h */
-typedef struct _DMXInputInfo DMXInputInfo;
-
-/** Provide the typedef globally, but keep the contents opaque outside
- * of the XSync statistic routines.  \see dmxstat.c */
-typedef struct _DMXStatInfo DMXStatInfo;
-
-/** Global structure containing information about each backend screen. */
-typedef struct _DMXScreenInfo {
-    const char   *name;           /**< Name from command line or config file */
-    int           index;          /**< Index into dmxScreens global          */
-
-    /*---------- Back-end X server information ----------*/
-
-    Display      *beDisplay;      /**< Back-end X server's display */
-    int           beWidth;        /**< Width of BE display */
-    int           beHeight;       /**< Height of BE display */
-    int           beDepth;        /**< Depth of BE display */
-    int           beBPP;          /**< Bits per pixel of BE display */
-    int           beXDPI;         /**< Horizontal dots per inch of BE */
-    int           beYDPI;         /**< Vertical dots per inch of BE */
-
-    int           beNumDepths;    /**< Number of depths on BE server */
-    int          *beDepths;       /**< Depths from BE server */
-
-    int           beNumPixmapFormats; /**< Number of pixmap formats on BE */
-    XPixmapFormatValues *bePixmapFormats; /**< Pixmap formats on BE */
-
-    int           beNumVisuals;   /**< Number of visuals on BE */
-    XVisualInfo  *beVisuals;      /**< Visuals from BE server */
-    int           beDefVisualIndex; /**< Default visual index of BE */
-
-    int           beNumDefColormaps; /**< Number of default colormaps */
-    Colormap     *beDefColormaps; /**< Default colormaps for DMX server */ 
-
-    Pixel         beBlackPixel;   /**< Default black pixel for BE */
-    Pixel         beWhitePixel;   /**< Default white pixel for BE */
-
-    /*---------- Screen window information ----------*/
-
-    Window        scrnWin;        /**< "Screen" window on backend display */
-    int           scrnX;          /**< X offset of "screen" WRT BE display */
-    int           scrnY;          /**< Y offset of "screen" WRT BE display */
-    int           scrnWidth;      /**< Width of "screen" */
-    int           scrnHeight;     /**< Height of "screen" */
-    int           scrnXSign;      /**< X offset sign of "screen" */
-    int           scrnYSign;      /**< Y offset sign of "screen" */
-
-                                  /** Default drawables for "screen" */
-    Drawable      scrnDefDrawables[MAXFORMATS];
-
-    struct _DMXScreenInfo *next;  /**< List of "screens" on same display */
-    struct _DMXScreenInfo *over;  /**< List of "screens" that overlap */
-
-    /*---------- Root window information ----------*/
-
-    Window        rootWin;        /**< "Root" window on backend display */
-    int           rootX;          /**< X offset of "root" window WRT "screen"*/
-    int           rootY;          /**< Y offset of "root" window WRT "screen"*/
-    int           rootWidth;      /**< Width of "root" window */
-    int           rootHeight;     /**< Height of "root" window */
-
-    int           rootXOrigin;    /**< Global X origin of "root" window */
-    int           rootYOrigin;    /**< Global Y origin of "root" window */
-
-    /*---------- Shadow framebuffer information ----------*/
-
-    void         *shadow;         /**< Shadow framebuffer data (if enabled) */
-    XlibGC        shadowGC;       /**< Default GC used by shadow FB code */
-    XImage       *shadowFBImage;  /**< Screen image used by shadow FB code */
-
-    /*---------- Other related information ----------*/
-
-    int           shared;         /**< Non-zero if another Xdmx is running */
-
-    Bool          WMRunningOnBE;
-
-    Cursor        noCursor;
-    Cursor        curCursor;
-                                /* Support for cursors on overlapped
-                                 * backend displays. */
-    CursorPtr     cursor;
-    int           cursorVisible;
-    int           cursorNotShared; /* for overlapping screens on a backend */
-
-    PositionType  where;            /**< Relative layout information */
-    int           whereX;           /**< Relative layout information */
-    int           whereY;           /**< Relative layout information */
-    int           whereRefScreen;   /**< Relative layout information */
-
-    int           savedTimeout;     /**< Original screen saver timeout */
-    int           dpmsCapable;      /**< Non-zero if backend is DPMS capable */
-    int           dpmsEnabled;      /**< Non-zero if DPMS enabled */
-    int           dpmsStandby;      /**< Original DPMS standby value  */
-    int           dpmsSuspend;      /**< Original DPMS suspend value  */
-    int           dpmsOff;          /**< Original DPMS off value  */
-
-    DMXStatInfo  *stat;             /**< Statistics about XSync  */
-    Bool          needsSync;        /**< True if an XSync is pending  */
-
-#ifdef GLXEXT
-                                  /** Visual information for glxProxy */
-    int           numGlxVisuals;
-    __GLXvisualConfig *glxVisuals;
-    int           glxMajorOpcode;
-    int           glxErrorBase;
-
-                                  /** FB config information for glxProxy */
-    __GLXFBConfig *fbconfigs;
-    int           numFBConfigs;
-#endif
-
-                                    /** Function pointers to wrapped screen
-				     *  functions */
-    CloseScreenProcPtr             CloseScreen;
-    SaveScreenProcPtr              SaveScreen;
-
-    CreateGCProcPtr                CreateGC;
-
-    CreateWindowProcPtr            CreateWindow;
-    DestroyWindowProcPtr           DestroyWindow;
-    PositionWindowProcPtr          PositionWindow;
-    ChangeWindowAttributesProcPtr  ChangeWindowAttributes;
-    RealizeWindowProcPtr           RealizeWindow;
-    UnrealizeWindowProcPtr         UnrealizeWindow;
-    RestackWindowProcPtr           RestackWindow;
-    WindowExposuresProcPtr         WindowExposures;
-    CopyWindowProcPtr              CopyWindow;
-
-    ResizeWindowProcPtr            ResizeWindow;
-    ReparentWindowProcPtr          ReparentWindow;
-
-    ChangeBorderWidthProcPtr       ChangeBorderWidth;
-
-    GetImageProcPtr                GetImage;
-    GetSpansProcPtr                GetSpans;
-
-    CreatePixmapProcPtr            CreatePixmap;
-    DestroyPixmapProcPtr           DestroyPixmap;
-    BitmapToRegionProcPtr          BitmapToRegion;
-
-    RealizeFontProcPtr             RealizeFont;
-    UnrealizeFontProcPtr           UnrealizeFont;
-
-    CreateColormapProcPtr          CreateColormap;
-    DestroyColormapProcPtr         DestroyColormap;
-    InstallColormapProcPtr         InstallColormap;
-    StoreColorsProcPtr             StoreColors;
-
-    SetShapeProcPtr                SetShape;
-
-    CreatePictureProcPtr           CreatePicture;
-    DestroyPictureProcPtr          DestroyPicture;
-    ChangePictureClipProcPtr       ChangePictureClip;
-    DestroyPictureClipProcPtr      DestroyPictureClip;
-    
-    ChangePictureProcPtr           ChangePicture;
-    ValidatePictureProcPtr         ValidatePicture;
-
-    CompositeProcPtr               Composite;
-    GlyphsProcPtr                  Glyphs;
-    CompositeRectsProcPtr          CompositeRects;
-
-    InitIndexedProcPtr             InitIndexed;
-    CloseIndexedProcPtr            CloseIndexed;
-    UpdateIndexedProcPtr           UpdateIndexed;
-
-    TrapezoidsProcPtr              Trapezoids;
-    TrianglesProcPtr               Triangles;
-    TriStripProcPtr                TriStrip;
-    TriFanProcPtr                  TriFan;
-} DMXScreenInfo;
-
-/* Global variables available to all Xserver/hw/dmx routines. */
-extern int              dmxNumScreens;          /**< Number of dmxScreens */
-extern DMXScreenInfo   *dmxScreens;             /**< List of outputs */
-extern int              dmxShadowFB;            /**< Non-zero if using
-                                                 * shadow frame-buffer
-                                                 * (deprecated) */
-extern XErrorEvent      dmxLastErrorEvent;      /**< Last error that
-                                                 * occurred */
-extern Bool             dmxErrorOccurred;       /**< True if an error
-                                                 * occurred */
-extern Bool             dmxOffScreenOpt;        /**< True if using off
-                                                 * screen
-                                                 * optimizations */
-extern Bool             dmxSubdividePrimitives; /**< True if using the
-                                                 * primitive subdivision
-                                                 * optimization */
-extern Bool             dmxLazyWindowCreation;  /**< True if using the
-                                                 * lazy window creation
-                                                 * optimization */
-extern Bool             dmxUseXKB;              /**< True if the XKB
-                                                 * extension should be
-                                                 * used with the backend
-                                                 * servers */
-extern int              dmxDepth;               /**< Requested depth if
-                                                 * non-zero */
-#ifdef GLXEXT
-extern Bool             dmxGLXProxy;            /**< True if glxProxy
-						 * support is enabled */
-extern Bool             dmxGLXSwapGroupSupport; /**< True if glxProxy
-						 * support for swap
-						 * groups and barriers
-						 * is enabled */
-extern Bool             dmxGLXSyncSwap;         /**< True if glxProxy
-						 * should force an XSync
-						 * request after each
-						 * swap buffers call */
-extern Bool             dmxGLXFinishSwap;       /**< True if glxProxy
-						 * should force a
-						 * glFinish request
-						 * after each swap
-						 * buffers call */
-#endif
-extern char            *dmxFontPath;            /**< NULL if no font
-						 * path is set on the
-						 * command line;
-						 * otherwise, a string
-						 * of comma separated
-						 * paths built from the
-						 * command line
-						 * specified font
-						 * paths */
-extern Bool             dmxIgnoreBadFontPaths;  /**< True if bad font
-						 * paths should be
-						 * ignored during server
-						 * init */
-extern Bool             dmxAddRemoveScreens;    /**< True if add and
-						 * remove screens support
-						 * is enabled */
-
-/** Wrap screen or GC function pointer */
-#define DMX_WRAP(_entry, _newfunc, _saved, _actual)			\
-do {									\
-    (_saved)->_entry  = (_actual)->_entry;				\
-    (_actual)->_entry = (_newfunc);					\
-} while (0)
-
-/** Unwrap screen or GC function pointer */
-#define DMX_UNWRAP(_entry, _saved, _actual)				\
-do {									\
-    (_actual)->_entry = (_saved)->_entry;				\
-} while (0)
-
-/* Define the MAXSCREENSALLOC/FREE macros, when MAXSCREENS patch has not
- * been applied to sources. */
-#ifdef MAXSCREENS
-#define MAXSCREEN_MAKECONSTSTR1(x) #x
-#define MAXSCREEN_MAKECONSTSTR2(x) MAXSCREEN_MAKECONSTSTR1(x)
-
-#define MAXSCREEN_FAILED_TXT "Failed at ["                              \
-   MAXSCREEN_MAKECONSTSTR2(__LINE__) ":" __FILE__ "] to allocate object: "
-
-#define _MAXSCREENSALLOCF(o,size,fatal)                                 \
-    do {                                                                \
-        if (!o) {                                                       \
-            o = calloc((size), sizeof(*(o)));                          \
-            if (!o && fatal) FatalError(MAXSCREEN_FAILED_TXT #o);       \
-        }                                                               \
-    } while (0)
-#define _MAXSCREENSALLOCR(o,size,retval)                                \
-    do {                                                                \
-        if (!o) {                                                       \
-            o = calloc((size), sizeof(*(o)));                          \
-            if (!o) return retval;                                      \
-        }                                                               \
-    } while (0)
-        
-#define MAXSCREENSFREE(o)                                               \
-    do {                                                                \
-        if (o) free(o);                                                \
-        o = NULL;                                                       \
-    } while (0)
-
-#define MAXSCREENSALLOC(o)              _MAXSCREENSALLOCF(o,MAXSCREENS,  0)
-#define MAXSCREENSALLOC_FATAL(o)        _MAXSCREENSALLOCF(o,MAXSCREENS,  1)
-#define MAXSCREENSALLOC_RETURN(o,r)     _MAXSCREENSALLOCR(o,MAXSCREENS, (r))
-#define MAXSCREENSALLOCPLUSONE(o)       _MAXSCREENSALLOCF(o,MAXSCREENS+1,0)
-#define MAXSCREENSALLOCPLUSONE_FATAL(o) _MAXSCREENSALLOCF(o,MAXSCREENS+1,1)
-#define MAXSCREENSCALLOC(o,m)           _MAXSCREENSALLOCF(o,MAXSCREENS*(m),0)
-#define MAXSCREENSCALLOC_FATAL(o,m)     _MAXSCREENSALLOCF(o,MAXSCREENS*(m),1)
-#endif
-
-#endif /* DMX_H */
+/*

+ * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina.

+ *

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial

+ * portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Authors:

+ *   Kevin E. Martin <kem@redhat.com>

+ *   David H. Dawes <dawes@xfree86.org>

+ *   Rickard E. (Rik) Faith <faith@redhat.com>

+ *

+ */

+

+/** \file

+ * Main header file included by all other DMX-related files.

+ */

+

+/** \mainpage

+ * - <a href="http://dmx.sourceforge.net">DMX Home Page</a>

+ * - <a href="http://sourceforge.net/projects/dmx">DMX Project Page (on

+ * Source Forge)</a>

+ * - <a href="http://dmx.sourceforge.net/dmx.html">Distributed Multihead

+ * X design</a>, the design document for DMX

+ * - <a href="http://dmx.sourceforge.net/DMXSpec.txt">Client-to-Server

+ * DMX Extension to the X Protocol</a>

+ */

+

+#ifndef DMX_H

+#define DMX_H

+

+#if HAVE_DMX_CONFIG_H

+#include <dmx-config.h>

+#endif

+

+#include "gcstruct.h"

+

+/* Handle client-side include files in one place. */

+#include "dmxclient.h"

+

+#include "globals.h"

+#include "scrnintstr.h"

+

+#include "picturestr.h"

+

+#ifdef GLXEXT

+#include <GL/glx.h>

+#include <GL/glxint.h>

+#endif

+

+typedef enum {

+    PosNone = -1,

+    PosAbsolute = 0,

+    PosRightOf,

+    PosLeftOf,

+    PosAbove,

+    PosBelow,

+    PosRelative

+} PositionType;

+

+/** Provide the typedef globally, but keep the contents opaque outside

+ * of the input routines.  \see dmxinput.h */

+typedef struct _DMXInputInfo DMXInputInfo;

+

+/** Provide the typedef globally, but keep the contents opaque outside

+ * of the XSync statistic routines.  \see dmxstat.c */

+typedef struct _DMXStatInfo DMXStatInfo;

+

+/** Global structure containing information about each backend screen. */

+typedef struct _DMXScreenInfo {

+    const char   *name;           /**< Name from command line or config file */

+    int           index;          /**< Index into dmxScreens global          */

+

+    /*---------- Back-end X server information ----------*/

+

+    Display      *beDisplay;      /**< Back-end X server's display */

+    int           beWidth;        /**< Width of BE display */

+    int           beHeight;       /**< Height of BE display */

+    int           beDepth;        /**< Depth of BE display */

+    int           beBPP;          /**< Bits per pixel of BE display */

+    int           beXDPI;         /**< Horizontal dots per inch of BE */

+    int           beYDPI;         /**< Vertical dots per inch of BE */

+

+    int           beNumDepths;    /**< Number of depths on BE server */

+    int          *beDepths;       /**< Depths from BE server */

+

+    int           beNumPixmapFormats; /**< Number of pixmap formats on BE */

+    XPixmapFormatValues *bePixmapFormats; /**< Pixmap formats on BE */

+

+    int           beNumVisuals;   /**< Number of visuals on BE */

+    XVisualInfo  *beVisuals;      /**< Visuals from BE server */

+    int           beDefVisualIndex; /**< Default visual index of BE */

+

+    int           beNumDefColormaps; /**< Number of default colormaps */

+    Colormap     *beDefColormaps; /**< Default colormaps for DMX server */ 

+

+    Pixel         beBlackPixel;   /**< Default black pixel for BE */

+    Pixel         beWhitePixel;   /**< Default white pixel for BE */

+

+    /*---------- Screen window information ----------*/

+

+    Window        scrnWin;        /**< "Screen" window on backend display */

+    int           scrnX;          /**< X offset of "screen" WRT BE display */

+    int           scrnY;          /**< Y offset of "screen" WRT BE display */

+    int           scrnWidth;      /**< Width of "screen" */

+    int           scrnHeight;     /**< Height of "screen" */

+    int           scrnXSign;      /**< X offset sign of "screen" */

+    int           scrnYSign;      /**< Y offset sign of "screen" */

+

+                                  /** Default drawables for "screen" */

+    Drawable      scrnDefDrawables[MAXFORMATS];

+

+    struct _DMXScreenInfo *next;  /**< List of "screens" on same display */

+    struct _DMXScreenInfo *over;  /**< List of "screens" that overlap */

+

+    /*---------- Root window information ----------*/

+

+    Window        rootWin;        /**< "Root" window on backend display */

+    int           rootX;          /**< X offset of "root" window WRT "screen"*/

+    int           rootY;          /**< Y offset of "root" window WRT "screen"*/

+    int           rootWidth;      /**< Width of "root" window */

+    int           rootHeight;     /**< Height of "root" window */

+

+    int           rootXOrigin;    /**< Global X origin of "root" window */

+    int           rootYOrigin;    /**< Global Y origin of "root" window */

+

+    /*---------- Shadow framebuffer information ----------*/

+

+    void         *shadow;         /**< Shadow framebuffer data (if enabled) */

+    XlibGC        shadowGC;       /**< Default GC used by shadow FB code */

+    XImage       *shadowFBImage;  /**< Screen image used by shadow FB code */

+

+    /*---------- Other related information ----------*/

+

+    int           shared;         /**< Non-zero if another Xdmx is running */

+

+    Bool          WMRunningOnBE;

+

+    Cursor        noCursor;

+    Cursor        curCursor;

+                                /* Support for cursors on overlapped

+                                 * backend displays. */

+    CursorPtr     cursor;

+    int           cursorVisible;

+    int           cursorNotShared; /* for overlapping screens on a backend */

+

+    PositionType  where;            /**< Relative layout information */

+    int           whereX;           /**< Relative layout information */

+    int           whereY;           /**< Relative layout information */

+    int           whereRefScreen;   /**< Relative layout information */

+

+    int           savedTimeout;     /**< Original screen saver timeout */

+    int           dpmsCapable;      /**< Non-zero if backend is DPMS capable */

+    int           dpmsEnabled;      /**< Non-zero if DPMS enabled */

+    int           dpmsStandby;      /**< Original DPMS standby value  */

+    int           dpmsSuspend;      /**< Original DPMS suspend value  */

+    int           dpmsOff;          /**< Original DPMS off value  */

+

+    DMXStatInfo  *stat;             /**< Statistics about XSync  */

+    Bool          needsSync;        /**< True if an XSync is pending  */

+

+#ifdef GLXEXT

+                                  /** Visual information for glxProxy */

+    int           numGlxVisuals;

+    __GLXvisualConfig *glxVisuals;

+    int           glxMajorOpcode;

+    int           glxErrorBase;

+

+                                  /** FB config information for glxProxy */

+    __GLXFBConfig *fbconfigs;

+    int           numFBConfigs;

+#endif

+

+                                    /** Function pointers to wrapped screen

+				     *  functions */

+    CloseScreenProcPtr             CloseScreen;

+    SaveScreenProcPtr              SaveScreen;

+

+    CreateGCProcPtr                CreateGC;

+

+    CreateWindowProcPtr            CreateWindow;

+    DestroyWindowProcPtr           DestroyWindow;

+    PositionWindowProcPtr          PositionWindow;

+    ChangeWindowAttributesProcPtr  ChangeWindowAttributes;

+    RealizeWindowProcPtr           RealizeWindow;

+    UnrealizeWindowProcPtr         UnrealizeWindow;

+    RestackWindowProcPtr           RestackWindow;

+    WindowExposuresProcPtr         WindowExposures;

+    CopyWindowProcPtr              CopyWindow;

+

+    ResizeWindowProcPtr            ResizeWindow;

+    ReparentWindowProcPtr          ReparentWindow;

+

+    ChangeBorderWidthProcPtr       ChangeBorderWidth;

+

+    GetImageProcPtr                GetImage;

+    GetSpansProcPtr                GetSpans;

+

+    CreatePixmapProcPtr            CreatePixmap;

+    DestroyPixmapProcPtr           DestroyPixmap;

+    BitmapToRegionProcPtr          BitmapToRegion;

+

+    RealizeFontProcPtr             RealizeFont;

+    UnrealizeFontProcPtr           UnrealizeFont;

+

+    CreateColormapProcPtr          CreateColormap;

+    DestroyColormapProcPtr         DestroyColormap;

+    InstallColormapProcPtr         InstallColormap;

+    StoreColorsProcPtr             StoreColors;

+

+    SetShapeProcPtr                SetShape;

+

+    CreatePictureProcPtr           CreatePicture;

+    DestroyPictureProcPtr          DestroyPicture;

+    ChangePictureClipProcPtr       ChangePictureClip;

+    DestroyPictureClipProcPtr      DestroyPictureClip;

+    

+    ChangePictureProcPtr           ChangePicture;

+    ValidatePictureProcPtr         ValidatePicture;

+

+    CompositeProcPtr               Composite;

+    GlyphsProcPtr                  Glyphs;

+    CompositeRectsProcPtr          CompositeRects;

+

+    InitIndexedProcPtr             InitIndexed;

+    CloseIndexedProcPtr            CloseIndexed;

+    UpdateIndexedProcPtr           UpdateIndexed;

+

+    TrapezoidsProcPtr              Trapezoids;

+    TrianglesProcPtr               Triangles;

+    TriStripProcPtr                TriStrip;

+    TriFanProcPtr                  TriFan;

+} DMXScreenInfo;

+

+/* Global variables available to all Xserver/hw/dmx routines. */

+extern int              dmxNumScreens;          /**< Number of dmxScreens */

+extern DMXScreenInfo   *dmxScreens;             /**< List of outputs */

+extern int              dmxShadowFB;            /**< Non-zero if using

+                                                 * shadow frame-buffer

+                                                 * (deprecated) */

+extern XErrorEvent      dmxLastErrorEvent;      /**< Last error that

+                                                 * occurred */

+extern Bool             dmxErrorOccurred;       /**< True if an error

+                                                 * occurred */

+extern Bool             dmxOffScreenOpt;        /**< True if using off

+                                                 * screen

+                                                 * optimizations */

+extern Bool             dmxSubdividePrimitives; /**< True if using the

+                                                 * primitive subdivision

+                                                 * optimization */

+extern Bool             dmxLazyWindowCreation;  /**< True if using the

+                                                 * lazy window creation

+                                                 * optimization */

+extern Bool             dmxUseXKB;              /**< True if the XKB

+                                                 * extension should be

+                                                 * used with the backend

+                                                 * servers */

+extern int              dmxDepth;               /**< Requested depth if

+                                                 * non-zero */

+#ifdef GLXEXT

+extern Bool             dmxGLXProxy;            /**< True if glxProxy

+						 * support is enabled */

+extern Bool             dmxGLXSwapGroupSupport; /**< True if glxProxy

+						 * support for swap

+						 * groups and barriers

+						 * is enabled */

+extern Bool             dmxGLXSyncSwap;         /**< True if glxProxy

+						 * should force an XSync

+						 * request after each

+						 * swap buffers call */

+extern Bool             dmxGLXFinishSwap;       /**< True if glxProxy

+						 * should force a

+						 * glFinish request

+						 * after each swap

+						 * buffers call */

+#endif

+extern char            *dmxFontPath;            /**< NULL if no font

+						 * path is set on the

+						 * command line;

+						 * otherwise, a string

+						 * of comma separated

+						 * paths built from the

+						 * command line

+						 * specified font

+						 * paths */

+extern Bool             dmxIgnoreBadFontPaths;  /**< True if bad font

+						 * paths should be

+						 * ignored during server

+						 * init */

+extern Bool             dmxAddRemoveScreens;    /**< True if add and

+						 * remove screens support

+						 * is enabled */

+

+/** Wrap screen or GC function pointer */

+#define DMX_WRAP(_entry, _newfunc, _saved, _actual)			\

+do {									\

+    (_saved)->_entry  = (_actual)->_entry;				\

+    (_actual)->_entry = (_newfunc);					\

+} while (0)

+

+/** Unwrap screen or GC function pointer */

+#define DMX_UNWRAP(_entry, _saved, _actual)				\

+do {									\

+    (_actual)->_entry = (_saved)->_entry;				\

+} while (0)

+

+/* Define the MAXSCREENSALLOC/FREE macros, when MAXSCREENS patch has not

+ * been applied to sources. */

+#ifdef MAXSCREENS

+#define MAXSCREEN_MAKECONSTSTR1(x) #x

+#define MAXSCREEN_MAKECONSTSTR2(x) MAXSCREEN_MAKECONSTSTR1(x)

+

+#define MAXSCREEN_FAILED_TXT "Failed at ["                              \

+   MAXSCREEN_MAKECONSTSTR2(__LINE__) ":" __FILE__ "] to allocate object: "

+

+#define _MAXSCREENSALLOCF(o,size,fatal)                                 \

+    do {                                                                \

+        if (!o) {                                                       \

+            o = calloc((size), sizeof(*(o)));                          \

+            if (!o && fatal) FatalError(MAXSCREEN_FAILED_TXT #o);       \

+        }                                                               \

+    } while (0)

+#define _MAXSCREENSALLOCR(o,size,retval)                                \

+    do {                                                                \

+        if (!o) {                                                       \

+            o = calloc((size), sizeof(*(o)));                          \

+            if (!o) return retval;                                      \

+        }                                                               \

+    } while (0)

+        

+#define MAXSCREENSFREE(o)                                               \

+    do {                                                                \

+        free(o);                                                \

+        o = NULL;                                                       \

+    } while (0)

+

+#define MAXSCREENSALLOC(o)              _MAXSCREENSALLOCF(o,MAXSCREENS,  0)

+#define MAXSCREENSALLOC_FATAL(o)        _MAXSCREENSALLOCF(o,MAXSCREENS,  1)

+#define MAXSCREENSALLOC_RETURN(o,r)     _MAXSCREENSALLOCR(o,MAXSCREENS, (r))

+#define MAXSCREENSALLOCPLUSONE(o)       _MAXSCREENSALLOCF(o,MAXSCREENS+1,0)

+#define MAXSCREENSALLOCPLUSONE_FATAL(o) _MAXSCREENSALLOCF(o,MAXSCREENS+1,1)

+#define MAXSCREENSCALLOC(o,m)           _MAXSCREENSALLOCF(o,MAXSCREENS*(m),0)

+#define MAXSCREENSCALLOC_FATAL(o,m)     _MAXSCREENSALLOCF(o,MAXSCREENS*(m),1)

+#endif

+

+extern DevPrivateKeyRec dmxGCPrivateKeyRec;

+#define dmxGCPrivateKey (&dmxGCPrivateKeyRec) /**< Private index for GCs       */

+

+extern DevPrivateKeyRec dmxWinPrivateKeyRec;

+#define dmxWinPrivateKey (&dmxWinPrivateKeyRec) /**< Private index for Windows   */

+

+extern DevPrivateKeyRec dmxPixPrivateKeyRec;

+#define dmxPixPrivateKey (&dmxPixPrivateKeyRec) /**< Private index for Pixmaps   */

+

+extern int dmxFontPrivateIndex;        /**< Private index for Fonts     */

+

+extern DevPrivateKeyRec dmxScreenPrivateKeyRec;

+#define dmxScreenPrivateKey (&dmxScreenPrivateKeyRec) /**< Private index for Screens   */

+

+extern DevPrivateKeyRec dmxColormapPrivateKeyRec;

+#define dmxColormapPrivateKey (&dmxColormapPrivateKeyRec) /**< Private index for Colormaps */

+

+extern DevPrivateKeyRec dmxPictPrivateKeyRec;

+#define dmxPictPrivateKey (&dmxPictPrivateKeyRec) /**< Private index for Picts     */

+

+extern DevPrivateKeyRec dmxGlyphSetPrivateKeyRec;

+#define dmxGlyphSetPrivateKey (&dmxGlyphSetPrivateKeyRec) /**< Private index for GlyphSets */

+

+#endif /* DMX_H */

diff --git a/xorg-server/hw/dmx/dmx_glxvisuals.c b/xorg-server/hw/dmx/dmx_glxvisuals.c
index 50a23e30f..dd77bd23a 100644
--- a/xorg-server/hw/dmx/dmx_glxvisuals.c
+++ b/xorg-server/hw/dmx/dmx_glxvisuals.c
@@ -51,7 +51,7 @@ __GLXvisualConfig *GetGLXVisualConfigs(Display *dpy, int screen, int *nconfigs)
     int   num_good_visuals;

 

     if (!XQueryExtension(dpy, "GLX", &majorOpcode, &dummy, &dummy)) {

-       return(NULL);

+       return NULL;

     }

 

     /* Send the glXGetVisualConfigs request */

@@ -228,7 +228,7 @@ __GLXvisualConfig *GetGLXVisualConfigs(Display *dpy, int screen, int *nconfigs)
     SyncHandle();

 

     *nconfigs = nvisuals;

-    return( configs );

+    return configs;

 }

 

 

@@ -500,7 +500,7 @@ GetGLXVisualConfigsFromFBConfigs(__GLXFBConfig *fbconfigs, int nfbconfigs,
     __GLXvisualConfig *configs = NULL;

     int i;

     

-    if (!fbconfigs || !nfbconfigs || !nconfigs) return(NULL);

+    if (!fbconfigs || !nfbconfigs || !nconfigs) return NULL;

     *nconfigs = 0;

 

     /* Allocate memory for our config structure */

@@ -596,6 +596,6 @@ GetGLXVisualConfigsFromFBConfigs(__GLXFBConfig *fbconfigs, int nfbconfigs,
        }

     }

 

-    return( configs );

+    return configs;

 }

 

diff --git a/xorg-server/hw/dmx/dmxcmap.c b/xorg-server/hw/dmx/dmxcmap.c
index 5a56afda2..1cdc481f0 100644
--- a/xorg-server/hw/dmx/dmxcmap.c
+++ b/xorg-server/hw/dmx/dmxcmap.c
@@ -75,7 +75,7 @@ Bool dmxBECreateColormap(ColormapPtr pColormap)
                                          visual,

                                          (pVisual->class & DynamicClass ?

                                           AllocAll : AllocNone));

-       return (pCmapPriv->cmap != 0);

+       return pCmapPriv->cmap != 0;

     }

     else {

        dmxLog(dmxWarning, "dmxBECreateColormap: No visual found\n");

diff --git a/xorg-server/hw/dmx/dmxcmap.h b/xorg-server/hw/dmx/dmxcmap.h
index f968f8622..499ca7f66 100644
--- a/xorg-server/hw/dmx/dmxcmap.h
+++ b/xorg-server/hw/dmx/dmxcmap.h
@@ -1,69 +1,66 @@
-/*
- * Copyright 2002-2004 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   Kevin E. Martin <kem@redhat.com>
- *
- */
-
-/** \file
- * Header file for colormap support.  \see dmxcmap.c. */
-
-#ifndef DMXCMAP_H
-#define DMXCMAP_H
-
-#include "colormapst.h"
-
-/** Colormap private area. */
-typedef struct _dmxColormapPriv {
-    Colormap  cmap;
-} dmxColormapPrivRec, *dmxColormapPrivPtr;
-
-
-extern Bool dmxCreateColormap(ColormapPtr pColormap);
-extern void dmxDestroyColormap(ColormapPtr pColormap);
-extern void dmxInstallColormap(ColormapPtr pColormap);
-extern void dmxStoreColors(ColormapPtr pColormap, int ndef, xColorItem *pdef);
-
-extern Bool dmxCreateDefColormap(ScreenPtr pScreen);
-
-extern Bool dmxBECreateColormap(ColormapPtr pColormap);
-extern Bool dmxBEFreeColormap(ColormapPtr pColormap);
-
-/** Private index.  \see dmxcmap.c \see dmxscrinit.c \see dmxwindow.c */
-extern DevPrivateKey dmxColormapPrivateKey;
-
-/** Set colormap private structure. */
-#define DMX_SET_COLORMAP_PRIV(_pCMap, _pCMapPriv)			\
-    dixSetPrivate(&(_pCMap)->devPrivates, dmxColormapPrivateKey, _pCMapPriv)
-
-/** Get colormap private structure. */
-#define DMX_GET_COLORMAP_PRIV(_pCMap) (dmxColormapPrivPtr)		\
-    dixLookupPrivate(&(_pCMap)->devPrivates, dmxColormapPrivateKey)
-
-#endif /* DMXCMAP_H */
+/*

+ * Copyright 2002-2004 Red Hat Inc., Durham, North Carolina.

+ *

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial

+ * portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Authors:

+ *   Kevin E. Martin <kem@redhat.com>

+ *

+ */

+

+/** \file

+ * Header file for colormap support.  \see dmxcmap.c. */

+

+#ifndef DMXCMAP_H

+#define DMXCMAP_H

+

+#include "colormapst.h"

+

+/** Colormap private area. */

+typedef struct _dmxColormapPriv {

+    Colormap  cmap;

+} dmxColormapPrivRec, *dmxColormapPrivPtr;

+

+

+extern Bool dmxCreateColormap(ColormapPtr pColormap);

+extern void dmxDestroyColormap(ColormapPtr pColormap);

+extern void dmxInstallColormap(ColormapPtr pColormap);

+extern void dmxStoreColors(ColormapPtr pColormap, int ndef, xColorItem *pdef);

+

+extern Bool dmxCreateDefColormap(ScreenPtr pScreen);

+

+extern Bool dmxBECreateColormap(ColormapPtr pColormap);

+extern Bool dmxBEFreeColormap(ColormapPtr pColormap);

+

+/** Set colormap private structure. */

+#define DMX_SET_COLORMAP_PRIV(_pCMap, _pCMapPriv)			\

+    dixSetPrivate(&(_pCMap)->devPrivates, dmxColormapPrivateKey, _pCMapPriv)

+

+/** Get colormap private structure. */

+#define DMX_GET_COLORMAP_PRIV(_pCMap) (dmxColormapPrivPtr)		\

+    dixLookupPrivate(&(_pCMap)->devPrivates, dmxColormapPrivateKey)

+

+#endif /* DMXCMAP_H */

diff --git a/xorg-server/hw/dmx/dmxcursor.c b/xorg-server/hw/dmx/dmxcursor.c
index 2d0243343..19f5a4139 100644
--- a/xorg-server/hw/dmx/dmxcursor.c
+++ b/xorg-server/hw/dmx/dmxcursor.c
@@ -230,7 +230,7 @@ static int dmxSLFindNext(int *list)
 /** Make one pass over all the screens and return the number updated. */

 static int dmxTryComputeScreenOrigins(int *screensLeft)

 {

-    ScreenPtr       pScreen;

+    ScreenPtr       pScreen, refScreen;

     DMXScreenInfo   *screen;

     int             i, ref;

     int             changed = 0;

@@ -239,54 +239,56 @@ static int dmxTryComputeScreenOrigins(int *screensLeft)
         if (!screensLeft[i])

             continue;

         screen  = &dmxScreens[i];

+        pScreen = screenInfo.screens[i];

         switch (screen->where) {

         case PosAbsolute:

-            dixScreenOrigins[i].x = screen->whereX;

-            dixScreenOrigins[i].y = screen->whereY;

+            pScreen->x = screen->whereX;

+            pScreen->y = screen->whereY;

             ++changed, screensLeft[i] = 0;

             break;

         case PosRelative:

             ref = screen->whereRefScreen;

             if (screensLeft[ref])

                 break;

-            dixScreenOrigins[i].x = dixScreenOrigins[ref].x + screen->whereX;

-            dixScreenOrigins[i].y = dixScreenOrigins[ref].y + screen->whereY;

+            refScreen = screenInfo.screens[ref];

+            pScreen->x = refScreen->x + screen->whereX;

+            pScreen->y = refScreen->y + screen->whereY;

             ++changed, screensLeft[i] = 0;

             break;

         case PosRightOf:

             ref = screen->whereRefScreen;

             if (screensLeft[ref])

                 break;

-            pScreen = screenInfo.screens[ref];

-            dixScreenOrigins[i].x = dixScreenOrigins[ref].x + pScreen->width;

-            dixScreenOrigins[i].y = dixScreenOrigins[ref].y;

+            refScreen = screenInfo.screens[ref];

+            pScreen->x = refScreen->x + refScreen->width;

+            pScreen->y = refScreen->y;

             ++changed, screensLeft[i] = 0;

             break;

         case PosLeftOf:

             ref = screen->whereRefScreen;

             if (screensLeft[ref])

                 break;

-            pScreen = screenInfo.screens[i];

-            dixScreenOrigins[i].x = dixScreenOrigins[ref].x - pScreen->width;

-            dixScreenOrigins[i].y = dixScreenOrigins[ref].y;

+            refScreen = screenInfo.screens[ref];

+            pScreen->x = refScreen->x - pScreen->width;

+            pScreen->y = refScreen->y;

             ++changed, screensLeft[i] = 0;

             break;

         case PosBelow:

             ref = screen->whereRefScreen;

             if (screensLeft[ref])

                 break;

-            pScreen = screenInfo.screens[ref];

-            dixScreenOrigins[i].x = dixScreenOrigins[ref].x;

-            dixScreenOrigins[i].y = dixScreenOrigins[ref].y + pScreen->height;

+            refScreen = screenInfo.screens[ref];

+            pScreen->x = refScreen->x;

+            pScreen->y = refScreen->y + refScreen->height;

             ++changed, screensLeft[i] = 0;

             break;

         case PosAbove:

             ref = screen->whereRefScreen;

             if (screensLeft[ref])

                 break;

-            pScreen = screenInfo.screens[i];

-            dixScreenOrigins[i].x = dixScreenOrigins[ref].x;

-            dixScreenOrigins[i].y = dixScreenOrigins[ref].y - pScreen->height;

+            refScreen = screenInfo.screens[ref];

+            pScreen->x = refScreen->x;

+            pScreen->y = refScreen->y - pScreen->height;

             ++changed, screensLeft[i] = 0;

             break;

         case PosNone:

@@ -298,6 +300,7 @@ static int dmxTryComputeScreenOrigins(int *screensLeft)
 

 static void dmxComputeScreenOrigins(void)

 {

+    ScreenPtr       pScreen;

     int             *screensLeft;

     int             i, ref;

     int             minX, minY;

@@ -313,8 +316,9 @@ static void dmxComputeScreenOrigins(void)
 	     * guarantees that we will eventually terminate.

 	     */

 	    ref                     = dmxScreens[i].whereRefScreen;

-	    dixScreenOrigins[ref].x = dixScreenOrigins[ref].y = 0;

-            screensLeft[ref]        = 0;

+	    pScreen                 = screenInfo.screens[ref];

+	    pScreen->x = pScreen->y = 0;

+	    screensLeft[ref]        = 0;

 	}

     }

     dmxSLFree(screensLeft);

@@ -322,18 +326,18 @@ static void dmxComputeScreenOrigins(void)
 

                                 /* Justify the topmost and leftmost to

                                  * (0,0). */

-    minX = dixScreenOrigins[0].x;

-    minY = dixScreenOrigins[0].y;

+    minX = screenInfo.screens[0]->x;

+    minY = screenInfo.screens[0]->y;

     for (i = 1; i < dmxNumScreens; i++) { /* Compute minX, minY */

-	if (dixScreenOrigins[i].x < minX)

-            minX = dixScreenOrigins[i].x;

-	if (dixScreenOrigins[i].y < minY)

-            minY = dixScreenOrigins[i].y;

+	if (screenInfo.screens[i]->x < minX)

+            minX = screenInfo.screens[i]->x;

+	if (screenInfo.screens[i]->y < minY)

+            minY = screenInfo.screens[i]->y;

     }

     if (minX || minY) {

 	for (i = 0; i < dmxNumScreens; i++) {

-	    dixScreenOrigins[i].x -= minX;

-	    dixScreenOrigins[i].y -= minY;

+	    screenInfo.screens[i]->x -= minX;

+	    screenInfo.screens[i]->y -= minY;

 	}

     }

 }

@@ -398,8 +402,8 @@ void dmxInitOrigins(void)
 

     for (i = 0; i < dmxNumScreens; i++) {

         DMXScreenInfo  *dmxScreen = &dmxScreens[i];

-        dmxScreen->rootXOrigin = dixScreenOrigins[i].x;

-        dmxScreen->rootYOrigin = dixScreenOrigins[i].y;

+        dmxScreen->rootXOrigin = screenInfo.screens[i]->x;

+        dmxScreen->rootYOrigin = screenInfo.screens[i]->y;

     }

 

     dmxReInitOrigins();

diff --git a/xorg-server/hw/dmx/dmxextension.c b/xorg-server/hw/dmx/dmxextension.c
index c8e8dae65..25a10c015 100644
--- a/xorg-server/hw/dmx/dmxextension.c
+++ b/xorg-server/hw/dmx/dmxextension.c
@@ -1,1616 +1,1616 @@
-/*
- * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Author:
- *   Rickard E. (Rik) Faith <faith@redhat.com>
- *   Kevin E. Martin <kem@redhat.com>
- *
- */
-
-/** \file
- * This file provides the only interface to the X server extension support
- * in programs/Xserver/Xext.  Those programs should only include dmxext.h
- */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#include <stdlib.h>
-
-#include "dmx.h"
-#include "dmxinit.h"
-#include "dmxextension.h"
-#include "dmxwindow.h"
-#include "dmxcb.h"
-#include "dmxcursor.h"
-#include "dmxpixmap.h"
-#include "dmxgc.h"
-#include "dmxfont.h"
-#include "dmxcmap.h"
-#include "dmxpict.h"
-#include "dmxinput.h"
-#include "dmxsync.h"
-#include "dmxscrinit.h"
-#include "input/dmxinputinit.h"
-
-#include "windowstr.h"
-#include "inputstr.h"                 /* For DeviceIntRec */
-#include <X11/extensions/dmxproto.h>  /* For DMX_BAD_* */
-#include "cursorstr.h"
-
-/* The default font is declared in dix/globals.c, but is not included in
- * _any_ header files. */
-extern FontPtr  defaultFont;
-    
-/** This routine provides information to the DMX protocol extension
- * about a particular screen. */
-Bool dmxGetScreenAttributes(int physical, DMXScreenAttributesPtr attr)
-{
-    DMXScreenInfo *dmxScreen;
-
-    if (physical < 0 || physical >= dmxNumScreens) return FALSE;
-
-    dmxScreen = &dmxScreens[physical];
-    attr->displayName         = dmxScreen->name;
-#ifdef PANORAMIX
-    attr->logicalScreen       = noPanoramiXExtension ? dmxScreen->index : 0;
-#else
-    attr->logicalScreen       = dmxScreen->index;
-#endif
-
-    attr->screenWindowWidth   = dmxScreen->scrnWidth;
-    attr->screenWindowHeight  = dmxScreen->scrnHeight;
-    attr->screenWindowXoffset = dmxScreen->scrnX;
-    attr->screenWindowYoffset = dmxScreen->scrnY;
-
-    attr->rootWindowWidth     = dmxScreen->rootWidth;
-    attr->rootWindowHeight    = dmxScreen->rootHeight;
-    attr->rootWindowXoffset   = dmxScreen->rootX;
-    attr->rootWindowYoffset   = dmxScreen->rootY;
-
-    attr->rootWindowXorigin   = dmxScreen->rootXOrigin;
-    attr->rootWindowYorigin   = dmxScreen->rootYOrigin;
-
-    return TRUE;
-}
-
-/** This routine provides information to the DMX protocol extension
- * about a particular window. */
-Bool dmxGetWindowAttributes(WindowPtr pWindow, DMXWindowAttributesPtr attr)
-{
-    dmxWinPrivPtr pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-
-    attr->screen         = pWindow->drawable.pScreen->myNum;
-    attr->window         = pWinPriv->window;
-
-    attr->pos.x          = pWindow->drawable.x;
-    attr->pos.y          = pWindow->drawable.y;
-    attr->pos.width      = pWindow->drawable.width;
-    attr->pos.height     = pWindow->drawable.height;
-
-    if (!pWinPriv->window || pWinPriv->offscreen) {
-        attr->vis.x      = 0;
-        attr->vis.y      = 0;
-        attr->vis.height = 0;
-        attr->vis.width  = 0;
-        return pWinPriv->window ? TRUE : FALSE;
-    }
-
-                                /* Compute display-relative coordinates */
-    attr->vis.x          = pWindow->drawable.x;
-    attr->vis.y          = pWindow->drawable.y;
-    attr->vis.width      = pWindow->drawable.width;
-    attr->vis.height     = pWindow->drawable.height;
-
-    if (attr->pos.x < 0) {
-        attr->vis.x     -= attr->pos.x;
-        attr->vis.width  = attr->pos.x + attr->pos.width - attr->vis.x;
-    }
-    if (attr->pos.x + attr->pos.width > pWindow->drawable.pScreen->width) {
-        if (attr->pos.x < 0)
-            attr->vis.width  = pWindow->drawable.pScreen->width;
-        else
-            attr->vis.width  = pWindow->drawable.pScreen->width - attr->pos.x;
-    }
-    if (attr->pos.y < 0) {
-        attr->vis.y     -= attr->pos.y;
-        attr->vis.height = attr->pos.y + attr->pos.height - attr->vis.y;
-    }
-    if (attr->pos.y + attr->pos.height > pWindow->drawable.pScreen->height) {
-        if (attr->pos.y < 0)
-            attr->vis.height = pWindow->drawable.pScreen->height;
-        else
-            attr->vis.height = pWindow->drawable.pScreen->height - attr->pos.y;
-    }
-
-                                /* Convert to window-relative coordinates */
-    attr->vis.x -= attr->pos.x;
-    attr->vis.y -= attr->pos.y;
-
-    return TRUE;
-}
-
-void dmxGetDesktopAttributes(DMXDesktopAttributesPtr attr)
-{
-    attr->width  = dmxGlobalWidth;
-    attr->height = dmxGlobalHeight;
-    attr->shiftX = 0;            /* NOTE: The upper left hand corner of */
-    attr->shiftY = 0;            /*       the desktop is always <0,0>. */
-}
-
-/** Return the total number of devices, not just #dmxNumInputs.  The
- * number returned should be the same as that returned by
- * XListInputDevices. */
-int dmxGetInputCount(void)
-{
-    int i, total;
-    
-    for (total = i = 0; i < dmxNumInputs; i++) total += dmxInputs[i].numDevs;
-    return total;
-}
-
-/** Return information about the device with id = \a deviceId.  This
- * information is primarily for the #ProcDMXGetInputAttributes()
- * function, which does not have access to the appropriate data
- * structure. */
-int dmxGetInputAttributes(int deviceId, DMXInputAttributesPtr attr)
-{
-    int          i, j;
-    DMXInputInfo *dmxInput;
-
-    if (deviceId < 0) return -1;
-    for (i = 0; i < dmxNumInputs; i++) {
-        dmxInput = &dmxInputs[i];
-        for (j = 0; j < dmxInput->numDevs; j++) {
-            DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[j];
-            if (deviceId != dmxLocal->pDevice->id) continue;
-            attr->isCore             = !!dmxLocal->isCore;
-            attr->sendsCore          = !!dmxLocal->sendsCore;
-            attr->detached           = !!dmxInput->detached;
-            attr->physicalScreen     = -1;
-            attr->physicalId         = -1;
-            attr->name               = NULL;
-            switch (dmxLocal->extType) {
-            case DMX_LOCAL_TYPE_LOCAL:
-                attr->inputType      = 0;
-                break;
-            case DMX_LOCAL_TYPE_CONSOLE:
-                attr->inputType      = 1;
-                attr->name           = dmxInput->name;
-                attr->physicalId     = dmxLocal->deviceId;
-                break;
-            case DMX_LOCAL_TYPE_BACKEND:
-            case DMX_LOCAL_TYPE_COMMON:
-                attr->inputType      = 2;
-                attr->physicalScreen = dmxInput->scrnIdx;
-                attr->name           = dmxInput->name;
-                attr->physicalId     = dmxLocal->deviceId;
-                break;
-            }
-            return 0;           /* Success */
-        }
-    }
-    return -1;                  /* Failure */
-}
-
-/** Reinitialized the cursor boundaries. */
-static void dmxAdjustCursorBoundaries(void)
-{
-    int           i;
-
-    dmxReInitOrigins();
-    dmxInitOverlap();
-    dmxComputeWidthHeight(DMX_NO_RECOMPUTE_BOUNDING_BOX);
-    dmxConnectionBlockCallback();
-    for (i = 0; i < dmxNumInputs; i++) {
-        DMXInputInfo *dmxInput = &dmxInputs[i];
-	if (!dmxInput->detached) dmxInputReInit(dmxInput);
-    }
-
-    dmxCheckCursor();
-
-    for (i = 0; i < dmxNumInputs; i++) {
-        DMXInputInfo *dmxInput = &dmxInputs[i];
-	if (!dmxInput->detached) dmxInputLateReInit(dmxInput);
-    }
-}
-
-/** Add an input with the specified attributes.  If the input is added,
- * the physical id is returned in \a deviceId. */
-int dmxAddInput(DMXInputAttributesPtr attr, int *id)
-{
-    int retcode = BadValue;
-
-    if (attr->inputType == 1)   /* console */
-        retcode = dmxInputAttachConsole(attr->name, attr->sendsCore, id);
-    else if (attr->inputType == 2)   /* backend */
-        retcode = dmxInputAttachBackend(attr->physicalScreen,
-                                        attr->sendsCore,id);
-
-    if (retcode == Success) {
-        /* Adjust the cursor boundaries */
-        dmxAdjustCursorBoundaries();
-
-        /* Force completion of the changes */
-        dmxSync(NULL, TRUE);
-    }
-
-    return retcode;
-}
-
-/** Remove the input with physical id \a id. */
-int dmxRemoveInput(int id)
-{
-    return dmxInputDetachId(id);
-}
-
-/** Return the value of #dmxNumScreens -- the total number of backend
- * screens in use (these are logical screens and may be larger than the
- * number of backend displays). */
-unsigned long dmxGetNumScreens(void)
-{
-    return dmxNumScreens;
-}
-
-/** Make sure that #dmxCreateAndRealizeWindow has been called for \a
- * pWindow. */
-void dmxForceWindowCreation(WindowPtr pWindow)
-{
-    dmxWinPrivPtr pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-    if (!pWinPriv->window) dmxCreateAndRealizeWindow(pWindow, TRUE);
-}
-
-/** Flush pending syncs for all screens. */
-void dmxFlushPendingSyncs(void)
-{
-    dmxSync(NULL, TRUE);
-}
-
-/** Update DMX's screen resources to match those of the newly moved
- *  and/or resized "root" window. */
-void dmxUpdateScreenResources(ScreenPtr pScreen, int x, int y, int w, int h)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
-    WindowPtr      pRoot     = WindowTable[pScreen->myNum];
-    WindowPtr      pChild;
-    Bool           anyMarked = FALSE;
-
-    /* Handle special case where width and/or height are zero */
-    if (w == 0 || h == 0) {
-	w = 1;
-	h = 1;
-    }
-
-    /* Change screen size */
-    pScreen->width  = w;
-    pScreen->height = h;
-
-    /* Reset the root window's drawable's size */
-    pRoot->drawable.width  = w;
-    pRoot->drawable.height = h;
-
-    /* Set the root window's new winSize and borderSize */
-    pRoot->winSize.extents.x1 = 0;
-    pRoot->winSize.extents.y1 = 0;
-    pRoot->winSize.extents.x2 = w;
-    pRoot->winSize.extents.y2 = h;
-
-    pRoot->borderSize.extents.x1 = 0;
-    pRoot->borderSize.extents.y1 = 0;
-    pRoot->borderSize.extents.x2 = w;
-    pRoot->borderSize.extents.y2 = h;
-
-    /* Recompute this screen's mmWidth & mmHeight */
-    pScreen->mmWidth =
-	(w * 254 + dmxScreen->beXDPI * 5) / (dmxScreen->beXDPI * 10);
-    pScreen->mmHeight =
-	(h * 254 + dmxScreen->beYDPI * 5) / (dmxScreen->beYDPI * 10);
-
-    /* Recompute this screen's window's clip rects as follows: */
-    /*   1. Mark all of root's children's windows */
-    for (pChild = pRoot->firstChild; pChild; pChild = pChild->nextSib)
-	anyMarked |= pScreen->MarkOverlappedWindows(pChild, pChild,
-						    (WindowPtr *)NULL);
-
-    /*   2. Set the root window's borderClip */
-    pRoot->borderClip.extents.x1 = 0;
-    pRoot->borderClip.extents.y1 = 0;
-    pRoot->borderClip.extents.x2 = w;
-    pRoot->borderClip.extents.y2 = h;
-
-    /*   3. Set the root window's clipList */
-    if (anyMarked) {
-	/* If any windows have been marked, set the root window's
-	 * clipList to be broken since it will be recalculated in
-	 * ValidateTree()
-	 */
-	REGION_BREAK(pScreen, &pRoot->clipList);
-    } else {
-	/* Otherwise, we just set it directly since there are no
-	 * windows visible on this screen
-	 */
-	pRoot->clipList.extents.x1 = 0;
-	pRoot->clipList.extents.y1 = 0;
-	pRoot->clipList.extents.x2 = w;
-	pRoot->clipList.extents.y2 = h;
-    }
-
-    /*   4. Revalidate all clip rects and generate expose events */
-    if (anyMarked) {
-	pScreen->ValidateTree(pRoot, NULL, VTBroken);
-	pScreen->HandleExposures(pRoot);
-	if (pScreen->PostValidateTree)
-	    pScreen->PostValidateTree(pRoot, NULL, VTBroken);
-    }
-}
-
-#ifdef PANORAMIX
-#include "panoramiXsrv.h"
-
-/** Change the "screen" window attributes by resizing the actual window
- *  on the back-end display (if necessary). */
-static void dmxConfigureScreenWindow(int idx,
-				     int x, int y, int w, int h)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[idx];
-    ScreenPtr      pScreen   = screenInfo.screens[idx];
-
-    /* Resize "screen" window */
-    if (dmxScreen->scrnX      != x ||
-	dmxScreen->scrnY      != y ||
-	dmxScreen->scrnWidth  != w ||
-	dmxScreen->scrnHeight != h) {
-	dmxResizeScreenWindow(pScreen, x, y, w, h);
-    }
-
-    /* Change "screen" window values */
-    dmxScreen->scrnX      = x;
-    dmxScreen->scrnY      = y;
-    dmxScreen->scrnWidth  = w;
-    dmxScreen->scrnHeight = h;
-}
-				     
-/** Change the "root" window position and size by resizing the actual
- *  window on the back-end display (if necessary) and updating all of
- *  DMX's resources by calling #dmxUpdateScreenResources. */
-static void dmxConfigureRootWindow(int idx, int x, int y, int w, int h)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[idx];
-    WindowPtr      pRoot     = WindowTable[idx];
-
-    /* NOTE: Either this function or the ones that it calls must handle
-     * the case where w == 0 || h == 0.  Currently, the functions that
-     * this one calls handle that case. */
-
-    /* 1. Resize "root" window */
-    if (dmxScreen->rootX      != x ||
-	dmxScreen->rootY      != y ||
-	dmxScreen->rootWidth  != w ||
-	dmxScreen->rootHeight != h) {
-	dmxResizeRootWindow(pRoot, x, y, w, h);
-    }
-
-    /* 2. Update all of the screen's resources associated with this root
-     *    window */
-    if (dmxScreen->rootWidth  != w ||
-	dmxScreen->rootHeight != h) {
-	dmxUpdateScreenResources(screenInfo.screens[idx], x, y, w, h);
-    }
-
-    /* Change "root" window values */
-    dmxScreen->rootX      = x;
-    dmxScreen->rootY      = y;
-    dmxScreen->rootWidth  = w;
-    dmxScreen->rootHeight = h;
-}
-
-/** Change the "root" window's origin by updating DMX's internal data
- *  structures (dix and Xinerama) to use the new origin and adjust the
- *  positions of windows that overlap this "root" window. */
-static void dmxSetRootWindowOrigin(int idx, int x, int y)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[idx];
-    ScreenPtr      pScreen   = screenInfo.screens[idx];
-    WindowPtr      pRoot     = WindowTable[idx];
-    WindowPtr      pChild;
-    int            xoff;
-    int            yoff;
-
-    /* Change "root" window's origin */
-    dmxScreen->rootXOrigin = x;
-    dmxScreen->rootYOrigin = y;
-
-    /* Compute offsets here in case <x,y> has been changed above */
-    xoff = x - dixScreenOrigins[idx].x;
-    yoff = y - dixScreenOrigins[idx].y;
-
-    /* Adjust the root window's position in dixScreenOrigins */
-    dixScreenOrigins[idx].x = dmxScreen->rootXOrigin;
-    dixScreenOrigins[idx].y = dmxScreen->rootYOrigin;
-
-    /* Recalculate the Xinerama regions and data structs */
-    XineramaReinitData(pScreen);
-
-    /* Adjust each of the root window's children */
-    if (!idx) ReinitializeRootWindow(WindowTable[0], xoff, yoff);
-    pChild = pRoot->firstChild;
-    while (pChild) {
-	/* Adjust child window's position */
-	pScreen->MoveWindow(pChild,
-			    pChild->origin.x - wBorderWidth(pChild) - xoff,
-			    pChild->origin.y - wBorderWidth(pChild) - yoff,
-			    pChild->nextSib,
-			    VTMove);
-
-	/* Note that the call to MoveWindow will eventually call
-	 * dmxPositionWindow which will automatically create a
-	 * window if it is now exposed on screen (for lazy window
-	 * creation optimization) and it will properly set the
-	 * offscreen flag.
-	 */
-
-	pChild = pChild->nextSib;
-    }
-}
-
-/** Configure the attributes of each "screen" and "root" window. */
-int dmxConfigureScreenWindows(int nscreens,
-			      CARD32 *screens,
-			      DMXScreenAttributesPtr attribs,
-			      int *errorScreen)
-{
-    int           i;
-
-    for (i = 0; i < nscreens; i++) {
-	DMXScreenAttributesPtr  attr      = &attribs[i];
-	int                     idx       = screens[i];
-	DMXScreenInfo          *dmxScreen = &dmxScreens[idx];
-
-	if (errorScreen) *errorScreen = i;
-
-	if (!dmxScreen->beDisplay) return DMX_BAD_VALUE;
-
-	/* Check for illegal values */
-	if (idx < 0 || idx >= dmxNumScreens) return BadValue;
-
-	/* The "screen" and "root" windows must have valid sizes */
-	if (attr->screenWindowWidth <= 0 || attr->screenWindowHeight <= 0 ||
-	    attr->rootWindowWidth   <  0 || attr->rootWindowHeight   <  0)
-	    return DMX_BAD_VALUE;
-
-	/* The "screen" window must fit entirely within the BE display */
-	if (attr->screenWindowXoffset < 0 ||
-	    attr->screenWindowYoffset < 0 ||
-	    attr->screenWindowXoffset
-	    + attr->screenWindowWidth  > (unsigned)dmxScreen->beWidth ||
-	    attr->screenWindowYoffset
-	    + attr->screenWindowHeight > (unsigned)dmxScreen->beHeight)
-	    return DMX_BAD_VALUE;
-
-	/* The "root" window must fit entirely within the "screen" window */
-	if (attr->rootWindowXoffset < 0 ||
-	    attr->rootWindowYoffset < 0 ||
-	    attr->rootWindowXoffset
-	    + attr->rootWindowWidth  > attr->screenWindowWidth ||
-	    attr->rootWindowYoffset
-	    + attr->rootWindowHeight > attr->screenWindowHeight)
-	    return DMX_BAD_VALUE;
-
-	/* The "root" window must not expose unaddressable coordinates */
-	if (attr->rootWindowXorigin < 0 ||
-	    attr->rootWindowYorigin < 0 ||
-	    attr->rootWindowXorigin + attr->rootWindowWidth  > 32767 ||
-	    attr->rootWindowYorigin + attr->rootWindowHeight > 32767)
-	    return DMX_BAD_VALUE;
-
-	/* The "root" window must fit within the global bounding box */
-	if (attr->rootWindowXorigin
-	    + attr->rootWindowWidth > (unsigned)dmxGlobalWidth ||
-	    attr->rootWindowYorigin
-	    + attr->rootWindowHeight > (unsigned)dmxGlobalHeight)
-	    return DMX_BAD_VALUE;
-
-	/* FIXME: Handle the rest of the illegal value checking */
-    }
-
-    /* No illegal values found */
-    if (errorScreen) *errorScreen = 0;
-
-    for (i = 0; i < nscreens; i++) {
-	DMXScreenAttributesPtr  attr      = &attribs[i];
-	int                     idx       = screens[i];
-	DMXScreenInfo          *dmxScreen = &dmxScreens[idx];
-
-	dmxLog(dmxInfo, "Changing screen #%d attributes "
-	       "from %dx%d+%d+%d %dx%d+%d+%d +%d+%d "
-	       "to %dx%d+%d+%d %dx%d+%d+%d +%d+%d\n",
-	       idx,
-	       dmxScreen->scrnWidth,      dmxScreen->scrnHeight,
-	       dmxScreen->scrnX,          dmxScreen->scrnY,
-	       dmxScreen->rootWidth,      dmxScreen->rootHeight,
-	       dmxScreen->rootX,          dmxScreen->rootY,
-	       dmxScreen->rootXOrigin,    dmxScreen->rootYOrigin,
-	       attr->screenWindowWidth,   attr->screenWindowHeight,
-	       attr->screenWindowXoffset, attr->screenWindowYoffset,
-	       attr->rootWindowWidth,     attr->rootWindowHeight,
-	       attr->rootWindowXoffset,   attr->rootWindowYoffset,
-	       attr->rootWindowXorigin,   attr->rootWindowYorigin);
-
-	/* Configure "screen" window */
-	dmxConfigureScreenWindow(idx,
-				 attr->screenWindowXoffset,
-				 attr->screenWindowYoffset,
-				 attr->screenWindowWidth,
-				 attr->screenWindowHeight);
-
-	/* Configure "root" window */
-	dmxConfigureRootWindow(idx,
-			       attr->rootWindowXoffset,
-			       attr->rootWindowYoffset,
-			       attr->rootWindowWidth,
-			       attr->rootWindowHeight);
-
-
-	/* Set "root" window's origin */
-	dmxSetRootWindowOrigin(idx,
-			       attr->rootWindowXorigin,
-			       attr->rootWindowYorigin);
-    }
-
-    /* Adjust the cursor boundaries */
-    dmxAdjustCursorBoundaries();
-
-    /* Force completion of the changes */
-    dmxSync(NULL, TRUE);
-
-    return Success;
-}
-
-/** Configure the attributes of the global desktop. */
-int dmxConfigureDesktop(DMXDesktopAttributesPtr attribs)
-{
-    if (attribs->width  <= 0 || attribs->width  >= 32767 ||
-	attribs->height <= 0 || attribs->height >= 32767)
-	return DMX_BAD_VALUE;
-
-    /* If the desktop is shrinking, adjust the "root" windows on each
-     * "screen" window to only show the visible desktop.  Also, handle
-     * the special case where the desktop shrinks such that the it no
-     * longer overlaps an portion of a "screen" window. */
-    if (attribs->width < dmxGlobalWidth || attribs->height < dmxGlobalHeight) {
-	int   i;
-	for (i = 0; i < dmxNumScreens; i++) {
-	    DMXScreenInfo *dmxScreen = &dmxScreens[i];
-	    if (dmxScreen->rootXOrigin
-		+ dmxScreen->rootWidth  > attribs->width ||
-		dmxScreen->rootYOrigin
-		+ dmxScreen->rootHeight > attribs->height) {
-		int  w, h;
-		if ((w = attribs->width  - dmxScreen->rootXOrigin) < 0) w = 0;
-		if ((h = attribs->height - dmxScreen->rootYOrigin) < 0) h = 0;
-		if (w > dmxScreen->scrnWidth)  w = dmxScreen->scrnWidth;
-		if (h > dmxScreen->scrnHeight) h = dmxScreen->scrnHeight;
-		if (w > dmxScreen->rootWidth)  w = dmxScreen->rootWidth;
-		if (h > dmxScreen->rootHeight) h = dmxScreen->rootHeight;
-		dmxConfigureRootWindow(i,
-				       dmxScreen->rootX,
-				       dmxScreen->rootY,
-				       w, h);
-	    }
-	}
-    }
-
-    /* Set the global width/height */
-    dmxSetWidthHeight(attribs->width, attribs->height);
-
-    /* Handle shift[XY] changes */
-    if (attribs->shiftX || attribs->shiftY) {
-	int   i;
-	for (i = 0; i < dmxNumScreens; i++) {
-	    ScreenPtr  pScreen = screenInfo.screens[i];
-	    WindowPtr  pChild  = WindowTable[i]->firstChild;
-	    while (pChild) {
-		/* Adjust child window's position */
-		pScreen->MoveWindow(pChild,
-				    pChild->origin.x - wBorderWidth(pChild)
-				    - attribs->shiftX,
-				    pChild->origin.y - wBorderWidth(pChild)
-				    - attribs->shiftY,
-				    pChild->nextSib,
-				    VTMove);
-
-		/* Note that the call to MoveWindow will eventually call
-		 * dmxPositionWindow which will automatically create a
-		 * window if it is now exposed on screen (for lazy
-		 * window creation optimization) and it will properly
-		 * set the offscreen flag.
-		 */
-
-		pChild = pChild->nextSib;
-	    }
-	}
-    }
-
-    /* Update connection block, Xinerama, etc. -- these appears to
-     * already be handled in dmxConnectionBlockCallback(), which is
-     * called from dmxAdjustCursorBoundaries() [below]. */
-
-    /* Adjust the cursor boundaries */
-    dmxAdjustCursorBoundaries();
-
-    /* Force completion of the changes */
-    dmxSync(NULL, TRUE);
-
-    return Success;
-}
-#endif
-
-/** Create the scratch GCs per depth. */
-static void dmxBECreateScratchGCs(int scrnNum)
-{
-    ScreenPtr  pScreen = screenInfo.screens[scrnNum];
-    GCPtr     *ppGC    = pScreen->GCperDepth;
-    int        i;
-
-    for (i = 0; i <= pScreen->numDepths; i++)
-	dmxBECreateGC(pScreen, ppGC[i]);
-}
-
-#ifdef PANORAMIX
-static Bool FoundPixImage;
-
-/** Search the Xinerama XRT_PIXMAP resources for the pixmap that needs
- *  to have its image restored.  When it is found, see if there is
- *  another screen with the same image.  If so, copy the pixmap image
- *  from the existing screen to the newly created pixmap. */
-static void dmxBERestorePixmapImage(pointer value, XID id, RESTYPE type,
-				    pointer p)
-{
-    if ((type & TypeMask) == (XRT_PIXMAP & TypeMask)) {
-	PixmapPtr      pDst     = (PixmapPtr)p;
-	int            idx      = pDst->drawable.pScreen->myNum;
-	PanoramiXRes  *pXinPix  = (PanoramiXRes *)value;
-	PixmapPtr      pPix;
-	int            i;
-
-	pPix = (PixmapPtr)LookupIDByType(pXinPix->info[idx].id, RT_PIXMAP);
-	if (pPix != pDst) return; /* Not a match.... Next! */
-
-	for (i = 0; i < PanoramiXNumScreens; i++) {
-	    PixmapPtr      pSrc;
-	    dmxPixPrivPtr  pSrcPriv = NULL;
-
-	    if (i == idx) continue; /* Self replication is bad */
-
-	    pSrc =
-		(PixmapPtr)LookupIDByType(pXinPix->info[i].id, RT_PIXMAP);
-	    pSrcPriv = DMX_GET_PIXMAP_PRIV(pSrc);
-	    if (pSrcPriv->pixmap) {
-		DMXScreenInfo *dmxSrcScreen = &dmxScreens[i];
-		DMXScreenInfo *dmxDstScreen = &dmxScreens[idx];
-		dmxPixPrivPtr  pDstPriv = DMX_GET_PIXMAP_PRIV(pDst);
-		XImage        *img;
-		int            j;
-		XlibGC         gc = NULL;
-
-		/* This should never happen, but just in case.... */
-		if (pSrc->drawable.width  != pDst->drawable.width ||
-		    pSrc->drawable.height != pDst->drawable.height)
-		    return;
-
-		/* Copy from src pixmap to dst pixmap */
-		img = XGetImage(dmxSrcScreen->beDisplay,
-				pSrcPriv->pixmap,
-				0, 0,
-				pSrc->drawable.width, pSrc->drawable.height,
-				-1,
-				ZPixmap);
-
-		for (j = 0; j < dmxDstScreen->beNumPixmapFormats; j++) {
-		    if (dmxDstScreen->bePixmapFormats[j].depth == img->depth) {
-			unsigned long  m;
-			XGCValues      v;
-
-			m = GCFunction | GCPlaneMask | GCClipMask;
-			v.function = GXcopy;
-			v.plane_mask = AllPlanes;
-			v.clip_mask = None;
-
-			gc = XCreateGC(dmxDstScreen->beDisplay,
-				       dmxDstScreen->scrnDefDrawables[j],
-				       m, &v);
-			break;
-		    }
-		}
-
-		if (gc) {
-		    XPutImage(dmxDstScreen->beDisplay,
-			      pDstPriv->pixmap,
-			      gc, img, 0, 0, 0, 0,
-			      pDst->drawable.width, pDst->drawable.height);
-		    XFreeGC(dmxDstScreen->beDisplay, gc);
-		    FoundPixImage = True;
-		} else {
-		    dmxLog(dmxWarning, "Could not create GC\n");
-		}
-
-		XDestroyImage(img);
-		return;
-	    }
-	}
-    }
-}
-#endif
-
-/** Restore the pixmap image either from another screen or from an image
- *  that was saved when the screen was previously detached. */
-static void dmxBERestorePixmap(PixmapPtr pPixmap)
-{
-#ifdef PANORAMIX
-    int i;
-
-    /* If Xinerama is not active, there's nothing we can do (see comment
-     * in #else below for more info). */
-    if (noPanoramiXExtension) {
-	dmxLog(dmxWarning, "Cannot restore pixmap image\n");
-	return;
-    }
-
-    FoundPixImage = False;
-    for (i = currentMaxClients; --i >= 0; )
-	if (clients[i])
-	    FindAllClientResources(clients[i], dmxBERestorePixmapImage,
-				   (pointer)pPixmap);
-
-    /* No corresponding pixmap image was found on other screens, so we
-     * need to copy it from the saved image when the screen was detached
-     * (if available). */
-    if (!FoundPixImage) {
-	dmxPixPrivPtr  pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap);
-
-	if (pPixPriv->detachedImage) {
-	    ScreenPtr      pScreen   = pPixmap->drawable.pScreen;
-	    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
-	    XlibGC         gc        = NULL;
-
-	    for (i = 0; i < dmxScreen->beNumPixmapFormats; i++) {
-		if (dmxScreen->bePixmapFormats[i].depth ==
-		    pPixPriv->detachedImage->depth) {
-		    unsigned long  m;
-		    XGCValues      v;
-
-		    m = GCFunction | GCPlaneMask | GCClipMask;
-		    v.function = GXcopy;
-		    v.plane_mask = AllPlanes;
-		    v.clip_mask = None;
-
-		    gc = XCreateGC(dmxScreen->beDisplay,
-				   dmxScreen->scrnDefDrawables[i],
-				   m, &v);
-		    break;
-		}
-	    }
-
-	    if (gc) {
-		XPutImage(dmxScreen->beDisplay,
-			  pPixPriv->pixmap,
-			  gc,
-			  pPixPriv->detachedImage,
-			  0, 0, 0, 0,
-		      pPixmap->drawable.width, pPixmap->drawable.height);
-		XFreeGC(dmxScreen->beDisplay, gc);
-	    } else {
-		dmxLog(dmxWarning, "Cannot restore pixmap image\n");
-	    }
-
-	    XDestroyImage(pPixPriv->detachedImage);
-	    pPixPriv->detachedImage = NULL;
-	} else {
-	    dmxLog(dmxWarning, "Cannot restore pixmap image\n");
-	}
-    }
-#else
-    /* If Xinerama is not enabled, then there is no other copy of the
-     * pixmap image that we can restore.  Saving all pixmap data is not
-     * a feasible option since there is no mechanism for updating pixmap
-     * data when a screen is detached, which means that the data that
-     * was previously saved would most likely be out of date. */
-    dmxLog(dmxWarning, "Cannot restore pixmap image\n");
-    return;
-#endif
-}
-
-/** Create resources on the back-end server.  This function is called
- *  from #dmxAttachScreen() via the dix layer's FindAllResources
- *  function.  It walks all resources, compares them to the screen
- *  number passed in as \a n and calls the appropriate DMX function to
- *  create the associated resource on the back-end server. */
-static void dmxBECreateResources(pointer value, XID id, RESTYPE type,
-				 pointer n)
-{
-    int        scrnNum = (int)n;
-    ScreenPtr  pScreen = screenInfo.screens[scrnNum];
-
-    if ((type & TypeMask) == (RT_WINDOW & TypeMask)) {
-	/* Window resources are created below in dmxBECreateWindowTree */
-    } else if ((type & TypeMask) == (RT_PIXMAP & TypeMask)) {
-	PixmapPtr  pPix = value;
-	if (pPix->drawable.pScreen->myNum == scrnNum) {
-	    dmxBECreatePixmap(pPix);
-	    dmxBERestorePixmap(pPix);
-	}
-    } else if ((type & TypeMask) == (RT_GC & TypeMask)) {
-	GCPtr  pGC = value;
-	if (pGC->pScreen->myNum == scrnNum) {
-	    /* Create the GC on the back-end server */
-	    dmxBECreateGC(pScreen, pGC);
-	    /* Create any pixmaps associated with this GC */
-	    if (!pGC->tileIsPixel) {
-		dmxBECreatePixmap(pGC->tile.pixmap);
-		dmxBERestorePixmap(pGC->tile.pixmap);
-	    }
-	    if (pGC->stipple != pScreen->PixmapPerDepth[0]) {
-		dmxBECreatePixmap(pGC->stipple);
-		dmxBERestorePixmap(pGC->stipple);
-	    }
-	    if (pGC->font != defaultFont) {
-		(void)dmxBELoadFont(pScreen, pGC->font);
-	    }
-	    /* Update the GC on the back-end server */
-	    dmxChangeGC(pGC, -1L);
-	}
-    } else if ((type & TypeMask) == (RT_FONT & TypeMask)) {
-	(void)dmxBELoadFont(pScreen, (FontPtr)value);
-    } else if ((type & TypeMask) == (RT_CURSOR & TypeMask)) {
-	dmxBECreateCursor(pScreen, (CursorPtr)value);
-    } else if ((type & TypeMask) == (RT_COLORMAP & TypeMask)) {
-	ColormapPtr  pCmap = value;
-	if (pCmap->pScreen->myNum == scrnNum)
-	    (void)dmxBECreateColormap((ColormapPtr)value);
-#if 0
-    /* TODO: Recreate Picture and GlyphSet resources */
-    } else if ((type & TypeMask) == (PictureType & TypeMask)) {
-	/* Picture resources are created when windows are created */
-    } else if ((type & TypeMask) == (GlyphSetType & TypeMask)) {
-	dmxBEFreeGlyphSet(pScreen, (GlyphSetPtr)value);
-#endif
-    } else {
-	/* Other resource types??? */
-    }
-}
-
-/** Create window hierachy on back-end server.  The window tree is
- *  created in a special order (bottom most subwindow first) so that the
- *  #dmxCreateNonRootWindow() function does not need to recursively call
- *  itself to create each window's parents.  This is required so that we
- *  have the opportunity to create each window's border and background
- *  pixmaps (where appropriate) before the window is created. */
-static void dmxBECreateWindowTree(int idx)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[idx];
-    WindowPtr      pRoot     = WindowTable[idx];
-    dmxWinPrivPtr  pWinPriv  = DMX_GET_WINDOW_PRIV(pRoot);
-    WindowPtr      pWin;
-
-    /* Create the pixmaps associated with the root window */
-    if (!pRoot->borderIsPixel) {
-	dmxBECreatePixmap(pRoot->border.pixmap);
-	dmxBERestorePixmap(pRoot->border.pixmap);
-    }
-    if (pRoot->backgroundState == BackgroundPixmap) {
-	dmxBECreatePixmap(pRoot->background.pixmap);
-	dmxBERestorePixmap(pRoot->background.pixmap);
-    }
-
-    /* Create root window first */
-    dmxScreen->rootWin = pWinPriv->window = dmxCreateRootWindow(pRoot);
-    XMapWindow(dmxScreen->beDisplay, dmxScreen->rootWin);
-
-    pWin = pRoot->lastChild;
-    while (pWin) {
-	pWinPriv = DMX_GET_WINDOW_PRIV(pWin);
-
-	/* Create the pixmaps regardless of whether or not the
-	 * window is created or not due to lazy window creation.
-	 */
-	if (!pWin->borderIsPixel) {
-	    dmxBECreatePixmap(pWin->border.pixmap);
-	    dmxBERestorePixmap(pWin->border.pixmap);
-	}
-	if (pWin->backgroundState == BackgroundPixmap) {
-	    dmxBECreatePixmap(pWin->background.pixmap);
-	    dmxBERestorePixmap(pWin->background.pixmap);
-	}
-
-	/* Reset the window attributes */
-	dmxGetDefaultWindowAttributes(pWin,
-				      &pWinPriv->cmap,
-				      &pWinPriv->visual);
-
-	/* Create the window */
-	if (pWinPriv->mapped && !pWinPriv->offscreen)
-	    dmxCreateAndRealizeWindow(pWin, TRUE);
-
-	/* Next, create the bottom-most child */
-	if (pWin->lastChild) {
-	    pWin = pWin->lastChild;
-	    continue;
-	}
-
-	/* If the window has no children, move on to the next higher window */
-	while (!pWin->prevSib && (pWin != pRoot))
-	    pWin = pWin->parent;
-
-	if (pWin->prevSib) {
-	    pWin = pWin->prevSib;
-	    continue;
-	}
-
-	/* When we reach the root window, we are finished */
-	if (pWin == pRoot)
-	    break;
-    }
-}
-
-/* Refresh screen by generating exposure events for all windows */
-static void dmxForceExposures(int idx)
-{
-    ScreenPtr      pScreen   = screenInfo.screens[idx];
-    WindowPtr  pRoot     = WindowTable[idx];
-    Bool       anyMarked = FALSE;
-    WindowPtr  pChild;
-
-    for (pChild = pRoot->firstChild; pChild; pChild = pChild->nextSib)
-	anyMarked |= pScreen->MarkOverlappedWindows(pChild, pChild,
-						    (WindowPtr *)NULL);
-    if (anyMarked) {
-	/* If any windows have been marked, set the root window's
-	 * clipList to be broken since it will be recalculated in
-	 * ValidateTree()
-	 */
-	REGION_BREAK(pScreen, &pRoot->clipList);
-	pScreen->ValidateTree(pRoot, NULL, VTBroken);
-	pScreen->HandleExposures(pRoot);
-	if (pScreen->PostValidateTree)
-	    pScreen->PostValidateTree(pRoot, NULL, VTBroken);
-    }
-}
-
-/** Compare the new and old screens to see if they are compatible. */
-static Bool dmxCompareScreens(DMXScreenInfo *new, DMXScreenInfo *old)
-{
-    int i;
-
-    if (new->beWidth != old->beWidth) return FALSE;
-    if (new->beHeight != old->beHeight) return FALSE;
-    if (new->beDepth != old->beDepth) return FALSE;
-    if (new->beBPP != old->beBPP) return FALSE;
-
-    if (new->beNumDepths != old->beNumDepths) return FALSE;
-    for (i = 0; i < old->beNumDepths; i++)
-	if (new->beDepths[i] != old->beDepths[i]) return FALSE;
-
-    if (new->beNumPixmapFormats != old->beNumPixmapFormats) return FALSE;
-    for (i = 0; i < old->beNumPixmapFormats; i++) {
-	if (new->bePixmapFormats[i].depth !=
-	    old->bePixmapFormats[i].depth) return FALSE;
-	if (new->bePixmapFormats[i].bits_per_pixel !=
-	    old->bePixmapFormats[i].bits_per_pixel) return FALSE;
-	if (new->bePixmapFormats[i].scanline_pad !=
-	    old->bePixmapFormats[i].scanline_pad) return FALSE;
-    }
-
-    if (new->beNumVisuals != old->beNumVisuals) return FALSE;
-    for (i = 0; i < old->beNumVisuals; i++) {
-	if (new->beVisuals[i].visualid !=
-	    old->beVisuals[i].visualid) return FALSE;
-	if (new->beVisuals[i].screen !=
-	    old->beVisuals[i].screen) return FALSE;
-	if (new->beVisuals[i].depth !=
-	    old->beVisuals[i].depth) return FALSE;
-	if (new->beVisuals[i].class !=
-	    old->beVisuals[i].class) return FALSE;
-	if (new->beVisuals[i].red_mask !=
-	    old->beVisuals[i].red_mask) return FALSE;
-	if (new->beVisuals[i].green_mask !=
-	    old->beVisuals[i].green_mask) return FALSE;
-	if (new->beVisuals[i].blue_mask !=
-	    old->beVisuals[i].blue_mask) return FALSE;
-	if (new->beVisuals[i].colormap_size !=
-	    old->beVisuals[i].colormap_size) return FALSE;
-	if (new->beVisuals[i].bits_per_rgb !=
-	    old->beVisuals[i].bits_per_rgb) return FALSE;
-    }
-
-    if (new->beDefVisualIndex != old->beDefVisualIndex) return FALSE;
-
-    return TRUE;
-}
-
-/** Restore Render's picture */
-static void dmxBERestoreRenderPict(pointer value, XID id, pointer n)
-{
-    PicturePtr   pPicture = value;               /* The picture */
-    DrawablePtr  pDraw    = pPicture->pDrawable; /* The picture's drawable */
-    int          scrnNum  = (int)n;
-
-    if (pDraw->pScreen->myNum != scrnNum) {
-	/* Picture not on the screen we are restoring*/
-	return;
-    }
-
-    if (pDraw->type == DRAWABLE_PIXMAP) {
-	PixmapPtr  pPixmap = (PixmapPtr)pDraw;
-	
-	/* Create and restore the pixmap drawable */
-	dmxBECreatePixmap(pPixmap);
-	dmxBERestorePixmap(pPixmap);
-    }
-
-    dmxBECreatePicture(pPicture);
-}
-
-/** Restore Render's glyphs */
-static void dmxBERestoreRenderGlyph(pointer value, XID id, pointer n)
-{
-    GlyphSetPtr      glyphSet   = value;
-    int              scrnNum    = (int)n;
-    dmxGlyphPrivPtr  glyphPriv  = DMX_GET_GLYPH_PRIV(glyphSet);
-    DMXScreenInfo   *dmxScreen  = &dmxScreens[scrnNum];
-    GlyphRefPtr      table;
-    char            *images;
-    Glyph           *gids;
-    XGlyphInfo      *glyphs;
-    char            *pos;
-    int              beret;
-    int              len_images = 0;
-    int              i;
-    int              ctr;
-
-    if (glyphPriv->glyphSets[scrnNum]) {
-	/* Only restore glyphs on the screen we are attaching */
-	return;
-    }
-
-    /* First we must create the glyph set on the backend. */
-    if ((beret = dmxBECreateGlyphSet(scrnNum, glyphSet)) != Success) {
-	dmxLog(dmxWarning,
-	       "\tdmxBERestoreRenderGlyph failed to create glyphset!\n");
-	return;
-    }
-
-    /* Now for the complex part, restore the glyph data */
-    table = glyphSet->hash.table;
-
-    /* We need to know how much memory to allocate for this part */
-    for (i = 0; i < glyphSet->hash.hashSet->size; i++) {
-	GlyphRefPtr  gr = &table[i];
-	GlyphPtr     gl = gr->glyph;
-
-	if (!gl || gl == DeletedGlyph) continue;
-	len_images += gl->size - sizeof(gl->info);
-    }
-
-    /* Now allocate the memory we need */
-    images = calloc(len_images, sizeof(char));
-    gids   = malloc(glyphSet->hash.tableEntries*sizeof(Glyph));
-    glyphs = malloc(glyphSet->hash.tableEntries*sizeof(XGlyphInfo));
-
-    pos = images;
-    ctr = 0;
-    
-    /* Fill the allocated memory with the proper data */
-    for (i = 0; i < glyphSet->hash.hashSet->size; i++) {
-	GlyphRefPtr  gr = &table[i];
-	GlyphPtr     gl = gr->glyph;
-
-	if (!gl || gl == DeletedGlyph) continue;
-
-	/* First lets put the data into gids */
-	gids[ctr] = gr->signature;
-
-	/* Next do the glyphs data structures */
-	glyphs[ctr].width  = gl->info.width;
-	glyphs[ctr].height = gl->info.height;
-	glyphs[ctr].x      = gl->info.x;
-	glyphs[ctr].y      = gl->info.y;
-	glyphs[ctr].xOff   = gl->info.xOff;
-	glyphs[ctr].yOff   = gl->info.yOff;
-
-	/* Copy the images from the DIX's data into the buffer */
-	memcpy(pos, gl+1, gl->size - sizeof(gl->info));
-	pos += gl->size - sizeof(gl->info);
-	ctr++;
-    }
-    
-    /* Now restore the glyph data */
-    XRenderAddGlyphs(dmxScreen->beDisplay, glyphPriv->glyphSets[scrnNum],
-		     gids,glyphs, glyphSet->hash.tableEntries, images,
-		     len_images);
-
-    /* Clean up */
-    free(images);
-    free(gids);
-    free(glyphs);    
-}
-
-/** Reattach previously detached back-end screen. */
-int dmxAttachScreen(int idx, DMXScreenAttributesPtr attr)
-{
-    ScreenPtr      pScreen;
-    DMXScreenInfo *dmxScreen;
-    CARD32         scrnNum   = idx;
-    DMXScreenInfo  oldDMXScreen;
-    int            i;
-
-    /* Return failure if dynamic addition/removal of screens is disabled */
-    if (!dmxAddRemoveScreens) {
-	dmxLog(dmxWarning,
-	       "Attempting to add a screen, but the AddRemoveScreen\n");
-	dmxLog(dmxWarning,
-	       "extension has not been enabled.  To enable this extension\n");
-	dmxLog(dmxWarning,
-	       "add the \"-addremovescreens\" option either to the command\n");
-	dmxLog(dmxWarning,
-	       "line or in the configuration file.\n");
-	return 1;
-    }
-
-    /* Cannot add a screen that does not exist */
-    if (idx < 0 || idx >= dmxNumScreens) return 1;
-    pScreen = screenInfo.screens[idx];
-    dmxScreen = &dmxScreens[idx];
-
-    /* Cannot attach to a screen that is already opened */
-    if (dmxScreen->beDisplay) {
-	dmxLog(dmxWarning,
-	       "Attempting to add screen #%d but a screen already exists\n",
-	       idx);
-	return 1;
-    }
-
-    dmxLogOutput(dmxScreen, "Attaching screen #%d\n", idx);
-
-    /* Save old info */
-    oldDMXScreen = *dmxScreen;
-
-    /* Copy the name to the new screen */
-    dmxScreen->name = strdup(attr->displayName);
-
-    /* Open display and get all of the screen info */
-    if (!dmxOpenDisplay(dmxScreen)) {
-	dmxLog(dmxWarning,
-               "dmxOpenDisplay: Unable to open display %s\n",
-               dmxScreen->name);
-
-	/* Restore the old screen */
-	*dmxScreen = oldDMXScreen;
-	return 1;
-    }
-
-    dmxSetErrorHandler(dmxScreen);
-    dmxCheckForWM(dmxScreen);
-    dmxGetScreenAttribs(dmxScreen);
-
-    if (!dmxGetVisualInfo(dmxScreen)) {
-	dmxLog(dmxWarning, "dmxGetVisualInfo: No matching visuals found\n");
-	XFree(dmxScreen->beVisuals);
-	XCloseDisplay(dmxScreen->beDisplay);
-
-	/* Restore the old screen */
-	*dmxScreen = oldDMXScreen;
-	return 1;
-    }
-
-    dmxGetColormaps(dmxScreen);
-    dmxGetPixmapFormats(dmxScreen);
-
-    /* Verify that the screen to be added has the same info as the
-     * previously added screen. */
-    if (!dmxCompareScreens(dmxScreen, &oldDMXScreen)) {
-	dmxLog(dmxWarning,
-	       "New screen data (%s) does not match previously\n",
-	       dmxScreen->name);
-	dmxLog(dmxWarning,
-	       "attached screen data (%s)\n",
-	       oldDMXScreen.name);
-	dmxLog(dmxWarning,
-	       "All data must match in order to attach to screen #%d\n",
-	       idx);
-	XFree(dmxScreen->beVisuals);
-	XFree(dmxScreen->beDepths);
-	XFree(dmxScreen->bePixmapFormats);
-	XCloseDisplay(dmxScreen->beDisplay);
-
-	/* Restore the old screen */
-	*dmxScreen = oldDMXScreen;
-	return 1;
-    }
-
-    /* Initialize the BE screen resources */
-    dmxBEScreenInit(idx, screenInfo.screens[idx]);
-
-    /* TODO: Handle GLX visual initialization.  GLXProxy needs to be
-     * updated to handle dynamic addition/removal of screens. */
-
-    /* Create default stipple */
-    dmxBECreatePixmap(pScreen->PixmapPerDepth[0]);
-    dmxBERestorePixmap(pScreen->PixmapPerDepth[0]);
-
-    /* Create the scratch GCs */
-    dmxBECreateScratchGCs(idx);
-
-    /* Create the default font */
-    (void)dmxBELoadFont(pScreen, defaultFont);
-
-    /* Create all resources that don't depend on windows */
-    for (i = currentMaxClients; --i >= 0; )
-	if (clients[i])
-	    FindAllClientResources(clients[i], dmxBECreateResources,
-				   (pointer)idx);
-
-    /* Create window hierarchy (top down) */
-    dmxBECreateWindowTree(idx);
-
-    /* Restore the picture state for RENDER */
-    for (i = currentMaxClients; --i >= 0; )
-	if (clients[i])
-	    FindClientResourcesByType(clients[i],PictureType, 
-				      dmxBERestoreRenderPict,(pointer)idx);
-
-    /* Restore the glyph state for RENDER */
-    for (i = currentMaxClients; --i >= 0; )
-	if (clients[i])
-	    FindClientResourcesByType(clients[i],GlyphSetType, 
-				      dmxBERestoreRenderGlyph,(pointer)idx);
-
-    /* Refresh screen by generating exposure events for all windows */
-    dmxForceExposures(idx);
-
-    dmxSync(&dmxScreens[idx], TRUE);
-
-    /* We used these to compare the old and new screens.  They are no
-     * longer needed since we have a newly attached screen, so we can
-     * now free the old screen's resources. */
-    XFree(oldDMXScreen.beVisuals);
-    XFree(oldDMXScreen.beDepths);
-    XFree(oldDMXScreen.bePixmapFormats);
-    /* TODO: should oldDMXScreen.name be freed?? */
-
-#ifdef PANORAMIX
-    if (!noPanoramiXExtension)
-	return dmxConfigureScreenWindows(1, &scrnNum, attr, NULL);
-    else
-#endif
-	return 0; /* Success */
-}
-
-/*
- * Resources that may have state on the BE server and need to be freed:
- *
- * RT_NONE
- * RT_WINDOW
- * RT_PIXMAP
- * RT_GC
- * RT_FONT
- * RT_CURSOR
- * RT_COLORMAP
- * RT_CMAPENTRY
- * RT_OTHERCLIENT
- * RT_PASSIVEGRAB
- * XRT_WINDOW
- * XRT_PIXMAP
- * XRT_GC
- * XRT_COLORMAP
- * XRT_PICTURE
- * PictureType
- * PictFormatType
- * GlyphSetType
- * ClientType
- * EventType
- * RT_INPUTCLIENT
- * XETrapType
- * RTCounter
- * RTAwait
- * RTAlarmClient
- * RT_XKBCLIENT
- * RTContext
- * TagResType
- * StalledResType
- * SecurityAuthorizationResType
- * RTEventClient
- * __glXContextRes
- * __glXClientRes
- * __glXPixmapRes
- * __glXWindowRes
- * __glXPbufferRes
- */
-
-#ifdef PANORAMIX
-/** Search the Xinerama XRT_PIXMAP resources for the pixmap that needs
- *  to have its image saved. */
-static void dmxBEFindPixmapImage(pointer value, XID id, RESTYPE type,
-				 pointer p)
-{
-    if ((type & TypeMask) == (XRT_PIXMAP & TypeMask)) {
-	PixmapPtr      pDst     = (PixmapPtr)p;
-	int            idx      = pDst->drawable.pScreen->myNum;
-	PanoramiXRes  *pXinPix  = (PanoramiXRes *)value;
-	PixmapPtr      pPix;
-	int            i;
-
-	pPix = (PixmapPtr)LookupIDByType(pXinPix->info[idx].id, RT_PIXMAP);
-	if (pPix != pDst) return; /* Not a match.... Next! */
-
-	for (i = 0; i < PanoramiXNumScreens; i++) {
-	    PixmapPtr      pSrc;
-	    dmxPixPrivPtr  pSrcPriv = NULL;
-
-	    if (i == idx) continue; /* Self replication is bad */
-
-	    pSrc =
-		(PixmapPtr)LookupIDByType(pXinPix->info[i].id, RT_PIXMAP);
-	    pSrcPriv = DMX_GET_PIXMAP_PRIV(pSrc);
-	    if (pSrcPriv->pixmap) {
-		FoundPixImage = True;
-		return;
-	    }
-	}
-    }
-}
-#endif
-
-/** Save the pixmap image only when there is not another screen with
- *  that pixmap from which the image can be read when the screen is
- *  reattached.  To do this, we first try to find a pixmap on another
- *  screen corresponding to the one we are trying to save.  If we find
- *  one, then we do not need to save the image data since during
- *  reattachment, the image data can be read from that other pixmap.
- *  However, if we do not find one, then we need to save the image data.
- *  The common case for these are for the default stipple and root
- *  tile. */
-static void dmxBESavePixmap(PixmapPtr pPixmap)
-{
-#ifdef PANORAMIX
-    int i;
-
-    /* If Xinerama is not active, there's nothing we can do (see comment
-     * in #else below for more info). */
-    if (noPanoramiXExtension) return;
-
-    FoundPixImage = False;
-    for (i = currentMaxClients; --i >= 0; )
-	if (clients[i])
-	    FindAllClientResources(clients[i], dmxBEFindPixmapImage,
-				   (pointer)pPixmap);
-
-    /* Save the image only if there is no other screens that have a
-     * pixmap that corresponds to the one we are trying to save. */
-    if (!FoundPixImage) {
-	dmxPixPrivPtr  pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap);
-
-	if (!pPixPriv->detachedImage) {
-	    ScreenPtr      pScreen   = pPixmap->drawable.pScreen;
-	    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
-
-	    pPixPriv->detachedImage = XGetImage(dmxScreen->beDisplay,
-						pPixPriv->pixmap,
-						0, 0,
-						pPixmap->drawable.width,
-						pPixmap->drawable.height,
-						-1,
-						ZPixmap);
-	    if (!pPixPriv->detachedImage)
-		dmxLog(dmxWarning, "Cannot save pixmap image\n");
-	}
-    }
-#else
-    /* NOTE: The only time there is a pixmap on another screen that
-     * corresponds to the one we are trying to save is when Xinerama is
-     * active.  Otherwise, the pixmap image data is only stored on a
-     * single screen, which means that once it is detached, that data is
-     * lost.  We could save the data here, but then that would require
-     * us to implement the ability for Xdmx to keep the pixmap up to
-     * date while the screen is detached, which is beyond the scope of
-     * the current project. */
-    return;
-#endif
-}
-
-/** Destroy resources on the back-end server.  This function is called
- *  from #dmxDetachScreen() via the dix layer's FindAllResources
- *  function.  It walks all resources, compares them to the screen
- *  number passed in as \a n and calls the appropriate DMX function to
- *  free the associated resource on the back-end server. */
-static void dmxBEDestroyResources(pointer value, XID id, RESTYPE type,
-				  pointer n)
-{
-    int        scrnNum = (int)n;
-    ScreenPtr  pScreen = screenInfo.screens[scrnNum];
-
-    if ((type & TypeMask) == (RT_WINDOW & TypeMask)) {
-	/* Window resources are destroyed below in dmxBEDestroyWindowTree */
-    } else if ((type & TypeMask) == (RT_PIXMAP & TypeMask)) {
-	PixmapPtr  pPix = value;
-	if (pPix->drawable.pScreen->myNum == scrnNum) {
-	    dmxBESavePixmap(pPix);
-	    dmxBEFreePixmap(pPix);
-	}
-    } else if ((type & TypeMask) == (RT_GC & TypeMask)) {
-	GCPtr  pGC = value;
-	if (pGC->pScreen->myNum == scrnNum)
-	    dmxBEFreeGC(pGC);
-    } else if ((type & TypeMask) == (RT_FONT & TypeMask)) {
-	dmxBEFreeFont(pScreen, (FontPtr)value);
-    } else if ((type & TypeMask) == (RT_CURSOR & TypeMask)) {
-	dmxBEFreeCursor(pScreen, (CursorPtr)value);
-    } else if ((type & TypeMask) == (RT_COLORMAP & TypeMask)) {
-	ColormapPtr  pCmap = value;
-	if (pCmap->pScreen->myNum == scrnNum)
-	    dmxBEFreeColormap((ColormapPtr)value);
-    } else if ((type & TypeMask) == (PictureType & TypeMask)) {
-	PicturePtr  pPict = value;
-	if (pPict->pDrawable->pScreen->myNum == scrnNum) {
-	    /* Free the pixmaps on the backend if needed */
-	    if (pPict->pDrawable->type == DRAWABLE_PIXMAP) {
-		PixmapPtr pPixmap = (PixmapPtr)(pPict->pDrawable);
-		dmxBESavePixmap(pPixmap);
-		dmxBEFreePixmap(pPixmap);
-	    }
-	    dmxBEFreePicture((PicturePtr)value);
-	}
-    } else if ((type & TypeMask) == (GlyphSetType & TypeMask)) {
-	dmxBEFreeGlyphSet(pScreen, (GlyphSetPtr)value);
-    } else {
-	/* Other resource types??? */
-    }
-}
-
-/** Destroy the scratch GCs that are created per depth. */
-static void dmxBEDestroyScratchGCs(int scrnNum)
-{
-    ScreenPtr  pScreen = screenInfo.screens[scrnNum];
-    GCPtr     *ppGC    = pScreen->GCperDepth;
-    int        i;
-
-    for (i = 0; i <= pScreen->numDepths; i++)
-	dmxBEFreeGC(ppGC[i]);
-}
-
-/** Destroy window hierachy on back-end server.  To ensure that all
- *  XDestroyWindow() calls succeed, they must be performed in a bottom
- *  up order so that windows are not destroyed before their children.
- *  XDestroyWindow(), which is called from #dmxBEDestroyWindow(), will
- *  destroy a window as well as all of it's children. */
-static void dmxBEDestroyWindowTree(int idx)
-{
-    WindowPtr  pWin   = WindowTable[idx];
-    WindowPtr  pChild = pWin;
-
-    while (1) {
-	if (pChild->firstChild) {
-	    pChild = pChild->firstChild;
-	    continue;
-	}
-
-	/* Destroy the window */
-	dmxBEDestroyWindow(pChild);
-
-	/* Make sure we destroy the window's border and background
-	 * pixmaps if they exist */
-	if (!pChild->borderIsPixel) {
-	    dmxBESavePixmap(pChild->border.pixmap);
-	    dmxBEFreePixmap(pChild->border.pixmap);
-	}
-	if (pChild->backgroundState == BackgroundPixmap) {
-	    dmxBESavePixmap(pChild->background.pixmap);
-	    dmxBEFreePixmap(pChild->background.pixmap);
-	}
-
-	while (!pChild->nextSib && (pChild != pWin)) {
-	    pChild = pChild->parent;
-	    dmxBEDestroyWindow(pChild);
-	    if (!pChild->borderIsPixel) {
-		dmxBESavePixmap(pChild->border.pixmap);
-		dmxBEFreePixmap(pChild->border.pixmap);
-	    }
-	    if (pChild->backgroundState == BackgroundPixmap) {
-		dmxBESavePixmap(pChild->background.pixmap);
-		dmxBEFreePixmap(pChild->background.pixmap);
-	    }
-	}
-
-	if (pChild == pWin)
-	    break;
-
-	pChild = pChild->nextSib;
-    }
-}
-
-/** Detach back-end screen. */
-int dmxDetachScreen(int idx)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[idx];
-    int            i;
-
-    /* Return failure if dynamic addition/removal of screens is disabled */
-    if (!dmxAddRemoveScreens) {
-	dmxLog(dmxWarning,
-	       "Attempting to remove a screen, but the AddRemoveScreen\n");
-	dmxLog(dmxWarning,
-	       "extension has not been enabled.  To enable this extension\n");
-	dmxLog(dmxWarning,
-	       "add the \"-addremovescreens\" option either to the command\n");
-	dmxLog(dmxWarning,
-	       "line or in the configuration file.\n");
-	return 1;
-    }
-
-    /* Cannot remove a screen that does not exist */
-    if (idx < 0 || idx >= dmxNumScreens) return 1;
-
-    /* Cannot detach from a screen that is not opened */
-    if (!dmxScreen->beDisplay) {
-	dmxLog(dmxWarning,
-	       "Attempting to remove screen #%d but it has not been opened\n",
-	       idx);
-	return 1;
-    }
-
-    dmxLogOutput(dmxScreen, "Detaching screen #%d\n", idx);
-
-    /* Detach input */
-    dmxInputDetachAll(dmxScreen);
-
-    /* Save all relevant state (TODO) */
-
-    /* Free all non-window resources related to this screen */
-    for (i = currentMaxClients; --i >= 0; )
-	if (clients[i])
-	    FindAllClientResources(clients[i], dmxBEDestroyResources,
-				   (pointer)idx);
-
-    /* Free scratch GCs */
-    dmxBEDestroyScratchGCs(idx);
-
-    /* Free window resources related to this screen */
-    dmxBEDestroyWindowTree(idx);
-
-    /* Free default stipple */
-    dmxBESavePixmap(screenInfo.screens[idx]->PixmapPerDepth[0]);
-    dmxBEFreePixmap(screenInfo.screens[idx]->PixmapPerDepth[0]);
-
-    /* Free the remaining screen resources and close the screen */
-    dmxBECloseScreen(screenInfo.screens[idx]);
-
-    /* Adjust the cursor boundaries (paints detached console window) */
-    dmxAdjustCursorBoundaries();
-
-    return 0; /* Success */
-}
+/*

+ * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.

+ *

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial

+ * portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Author:

+ *   Rickard E. (Rik) Faith <faith@redhat.com>

+ *   Kevin E. Martin <kem@redhat.com>

+ *

+ */

+

+/** \file

+ * This file provides the only interface to the X server extension support

+ * in programs/Xserver/Xext.  Those programs should only include dmxext.h

+ */

+

+#ifdef HAVE_DMX_CONFIG_H

+#include <dmx-config.h>

+#endif

+

+#include <stdlib.h>

+

+#include "dmx.h"

+#include "dmxinit.h"

+#include "dmxextension.h"

+#include "dmxwindow.h"

+#include "dmxcb.h"

+#include "dmxcursor.h"

+#include "dmxpixmap.h"

+#include "dmxgc.h"

+#include "dmxfont.h"

+#include "dmxcmap.h"

+#include "dmxpict.h"

+#include "dmxinput.h"

+#include "dmxsync.h"

+#include "dmxscrinit.h"

+#include "input/dmxinputinit.h"

+

+#include "windowstr.h"

+#include "inputstr.h"                 /* For DeviceIntRec */

+#include <X11/extensions/dmxproto.h>  /* For DMX_BAD_* */

+#include "cursorstr.h"

+

+/* The default font is declared in dix/globals.c, but is not included in

+ * _any_ header files. */

+extern FontPtr  defaultFont;

+    

+/** This routine provides information to the DMX protocol extension

+ * about a particular screen. */

+Bool dmxGetScreenAttributes(int physical, DMXScreenAttributesPtr attr)

+{

+    DMXScreenInfo *dmxScreen;

+

+    if (physical < 0 || physical >= dmxNumScreens) return FALSE;

+

+    dmxScreen = &dmxScreens[physical];

+    attr->displayName         = dmxScreen->name;

+#ifdef PANORAMIX

+    attr->logicalScreen       = noPanoramiXExtension ? dmxScreen->index : 0;

+#else

+    attr->logicalScreen       = dmxScreen->index;

+#endif

+

+    attr->screenWindowWidth   = dmxScreen->scrnWidth;

+    attr->screenWindowHeight  = dmxScreen->scrnHeight;

+    attr->screenWindowXoffset = dmxScreen->scrnX;

+    attr->screenWindowYoffset = dmxScreen->scrnY;

+

+    attr->rootWindowWidth     = dmxScreen->rootWidth;

+    attr->rootWindowHeight    = dmxScreen->rootHeight;

+    attr->rootWindowXoffset   = dmxScreen->rootX;

+    attr->rootWindowYoffset   = dmxScreen->rootY;

+

+    attr->rootWindowXorigin   = dmxScreen->rootXOrigin;

+    attr->rootWindowYorigin   = dmxScreen->rootYOrigin;

+

+    return TRUE;

+}

+

+/** This routine provides information to the DMX protocol extension

+ * about a particular window. */

+Bool dmxGetWindowAttributes(WindowPtr pWindow, DMXWindowAttributesPtr attr)

+{

+    dmxWinPrivPtr pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);

+

+    attr->screen         = pWindow->drawable.pScreen->myNum;

+    attr->window         = pWinPriv->window;

+

+    attr->pos.x          = pWindow->drawable.x;

+    attr->pos.y          = pWindow->drawable.y;

+    attr->pos.width      = pWindow->drawable.width;

+    attr->pos.height     = pWindow->drawable.height;

+

+    if (!pWinPriv->window || pWinPriv->offscreen) {

+        attr->vis.x      = 0;

+        attr->vis.y      = 0;

+        attr->vis.height = 0;

+        attr->vis.width  = 0;

+        return pWinPriv->window ? TRUE : FALSE;

+    }

+

+                                /* Compute display-relative coordinates */

+    attr->vis.x          = pWindow->drawable.x;

+    attr->vis.y          = pWindow->drawable.y;

+    attr->vis.width      = pWindow->drawable.width;

+    attr->vis.height     = pWindow->drawable.height;

+

+    if (attr->pos.x < 0) {

+        attr->vis.x     -= attr->pos.x;

+        attr->vis.width  = attr->pos.x + attr->pos.width - attr->vis.x;

+    }

+    if (attr->pos.x + attr->pos.width > pWindow->drawable.pScreen->width) {

+        if (attr->pos.x < 0)

+            attr->vis.width  = pWindow->drawable.pScreen->width;

+        else

+            attr->vis.width  = pWindow->drawable.pScreen->width - attr->pos.x;

+    }

+    if (attr->pos.y < 0) {

+        attr->vis.y     -= attr->pos.y;

+        attr->vis.height = attr->pos.y + attr->pos.height - attr->vis.y;

+    }

+    if (attr->pos.y + attr->pos.height > pWindow->drawable.pScreen->height) {

+        if (attr->pos.y < 0)

+            attr->vis.height = pWindow->drawable.pScreen->height;

+        else

+            attr->vis.height = pWindow->drawable.pScreen->height - attr->pos.y;

+    }

+

+                                /* Convert to window-relative coordinates */

+    attr->vis.x -= attr->pos.x;

+    attr->vis.y -= attr->pos.y;

+

+    return TRUE;

+}

+

+void dmxGetDesktopAttributes(DMXDesktopAttributesPtr attr)

+{

+    attr->width  = dmxGlobalWidth;

+    attr->height = dmxGlobalHeight;

+    attr->shiftX = 0;            /* NOTE: The upper left hand corner of */

+    attr->shiftY = 0;            /*       the desktop is always <0,0>. */

+}

+

+/** Return the total number of devices, not just #dmxNumInputs.  The

+ * number returned should be the same as that returned by

+ * XListInputDevices. */

+int dmxGetInputCount(void)

+{

+    int i, total;

+    

+    for (total = i = 0; i < dmxNumInputs; i++) total += dmxInputs[i].numDevs;

+    return total;

+}

+

+/** Return information about the device with id = \a deviceId.  This

+ * information is primarily for the #ProcDMXGetInputAttributes()

+ * function, which does not have access to the appropriate data

+ * structure. */

+int dmxGetInputAttributes(int deviceId, DMXInputAttributesPtr attr)

+{

+    int          i, j;

+    DMXInputInfo *dmxInput;

+

+    if (deviceId < 0) return -1;

+    for (i = 0; i < dmxNumInputs; i++) {

+        dmxInput = &dmxInputs[i];

+        for (j = 0; j < dmxInput->numDevs; j++) {

+            DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[j];

+            if (deviceId != dmxLocal->pDevice->id) continue;

+            attr->isCore             = !!dmxLocal->isCore;

+            attr->sendsCore          = !!dmxLocal->sendsCore;

+            attr->detached           = !!dmxInput->detached;

+            attr->physicalScreen     = -1;

+            attr->physicalId         = -1;

+            attr->name               = NULL;

+            switch (dmxLocal->extType) {

+            case DMX_LOCAL_TYPE_LOCAL:

+                attr->inputType      = 0;

+                break;

+            case DMX_LOCAL_TYPE_CONSOLE:

+                attr->inputType      = 1;

+                attr->name           = dmxInput->name;

+                attr->physicalId     = dmxLocal->deviceId;

+                break;

+            case DMX_LOCAL_TYPE_BACKEND:

+            case DMX_LOCAL_TYPE_COMMON:

+                attr->inputType      = 2;

+                attr->physicalScreen = dmxInput->scrnIdx;

+                attr->name           = dmxInput->name;

+                attr->physicalId     = dmxLocal->deviceId;

+                break;

+            }

+            return 0;           /* Success */

+        }

+    }

+    return -1;                  /* Failure */

+}

+

+/** Reinitialized the cursor boundaries. */

+static void dmxAdjustCursorBoundaries(void)

+{

+    int           i;

+

+    dmxReInitOrigins();

+    dmxInitOverlap();

+    dmxComputeWidthHeight(DMX_NO_RECOMPUTE_BOUNDING_BOX);

+    dmxConnectionBlockCallback();

+    for (i = 0; i < dmxNumInputs; i++) {

+        DMXInputInfo *dmxInput = &dmxInputs[i];

+	if (!dmxInput->detached) dmxInputReInit(dmxInput);

+    }

+

+    dmxCheckCursor();

+

+    for (i = 0; i < dmxNumInputs; i++) {

+        DMXInputInfo *dmxInput = &dmxInputs[i];

+	if (!dmxInput->detached) dmxInputLateReInit(dmxInput);

+    }

+}

+

+/** Add an input with the specified attributes.  If the input is added,

+ * the physical id is returned in \a deviceId. */

+int dmxAddInput(DMXInputAttributesPtr attr, int *id)

+{

+    int retcode = BadValue;

+

+    if (attr->inputType == 1)   /* console */

+        retcode = dmxInputAttachConsole(attr->name, attr->sendsCore, id);

+    else if (attr->inputType == 2)   /* backend */

+        retcode = dmxInputAttachBackend(attr->physicalScreen,

+                                        attr->sendsCore,id);

+

+    if (retcode == Success) {

+        /* Adjust the cursor boundaries */

+        dmxAdjustCursorBoundaries();

+

+        /* Force completion of the changes */

+        dmxSync(NULL, TRUE);

+    }

+

+    return retcode;

+}

+

+/** Remove the input with physical id \a id. */

+int dmxRemoveInput(int id)

+{

+    return dmxInputDetachId(id);

+}

+

+/** Return the value of #dmxNumScreens -- the total number of backend

+ * screens in use (these are logical screens and may be larger than the

+ * number of backend displays). */

+unsigned long dmxGetNumScreens(void)

+{

+    return dmxNumScreens;

+}

+

+/** Make sure that #dmxCreateAndRealizeWindow has been called for \a

+ * pWindow. */

+void dmxForceWindowCreation(WindowPtr pWindow)

+{

+    dmxWinPrivPtr pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);

+    if (!pWinPriv->window) dmxCreateAndRealizeWindow(pWindow, TRUE);

+}

+

+/** Flush pending syncs for all screens. */

+void dmxFlushPendingSyncs(void)

+{

+    dmxSync(NULL, TRUE);

+}

+

+/** Update DMX's screen resources to match those of the newly moved

+ *  and/or resized "root" window. */

+void dmxUpdateScreenResources(ScreenPtr pScreen, int x, int y, int w, int h)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];

+    WindowPtr      pRoot     = pScreen->root;

+    WindowPtr      pChild;

+    Bool           anyMarked = FALSE;

+

+    /* Handle special case where width and/or height are zero */

+    if (w == 0 || h == 0) {

+	w = 1;

+	h = 1;

+    }

+

+    /* Change screen size */

+    pScreen->width  = w;

+    pScreen->height = h;

+

+    /* Reset the root window's drawable's size */

+    pRoot->drawable.width  = w;

+    pRoot->drawable.height = h;

+

+    /* Set the root window's new winSize and borderSize */

+    pRoot->winSize.extents.x1 = 0;

+    pRoot->winSize.extents.y1 = 0;

+    pRoot->winSize.extents.x2 = w;

+    pRoot->winSize.extents.y2 = h;

+

+    pRoot->borderSize.extents.x1 = 0;

+    pRoot->borderSize.extents.y1 = 0;

+    pRoot->borderSize.extents.x2 = w;

+    pRoot->borderSize.extents.y2 = h;

+

+    /* Recompute this screen's mmWidth & mmHeight */

+    pScreen->mmWidth =

+	(w * 254 + dmxScreen->beXDPI * 5) / (dmxScreen->beXDPI * 10);

+    pScreen->mmHeight =

+	(h * 254 + dmxScreen->beYDPI * 5) / (dmxScreen->beYDPI * 10);

+

+    /* Recompute this screen's window's clip rects as follows: */

+    /*   1. Mark all of root's children's windows */

+    for (pChild = pRoot->firstChild; pChild; pChild = pChild->nextSib)

+	anyMarked |= pScreen->MarkOverlappedWindows(pChild, pChild,

+						    (WindowPtr *)NULL);

+

+    /*   2. Set the root window's borderClip */

+    pRoot->borderClip.extents.x1 = 0;

+    pRoot->borderClip.extents.y1 = 0;

+    pRoot->borderClip.extents.x2 = w;

+    pRoot->borderClip.extents.y2 = h;

+

+    /*   3. Set the root window's clipList */

+    if (anyMarked) {

+	/* If any windows have been marked, set the root window's

+	 * clipList to be broken since it will be recalculated in

+	 * ValidateTree()

+	 */

+	RegionBreak(&pRoot->clipList);

+    } else {

+	/* Otherwise, we just set it directly since there are no

+	 * windows visible on this screen

+	 */

+	pRoot->clipList.extents.x1 = 0;

+	pRoot->clipList.extents.y1 = 0;

+	pRoot->clipList.extents.x2 = w;

+	pRoot->clipList.extents.y2 = h;

+    }

+

+    /*   4. Revalidate all clip rects and generate expose events */

+    if (anyMarked) {

+	pScreen->ValidateTree(pRoot, NULL, VTBroken);

+	pScreen->HandleExposures(pRoot);

+	if (pScreen->PostValidateTree)

+	    pScreen->PostValidateTree(pRoot, NULL, VTBroken);

+    }

+}

+

+#ifdef PANORAMIX

+#include "panoramiXsrv.h"

+

+/** Change the "screen" window attributes by resizing the actual window

+ *  on the back-end display (if necessary). */

+static void dmxConfigureScreenWindow(int idx,

+				     int x, int y, int w, int h)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[idx];

+    ScreenPtr      pScreen   = screenInfo.screens[idx];

+

+    /* Resize "screen" window */

+    if (dmxScreen->scrnX      != x ||

+	dmxScreen->scrnY      != y ||

+	dmxScreen->scrnWidth  != w ||

+	dmxScreen->scrnHeight != h) {

+	dmxResizeScreenWindow(pScreen, x, y, w, h);

+    }

+

+    /* Change "screen" window values */

+    dmxScreen->scrnX      = x;

+    dmxScreen->scrnY      = y;

+    dmxScreen->scrnWidth  = w;

+    dmxScreen->scrnHeight = h;

+}

+				     

+/** Change the "root" window position and size by resizing the actual

+ *  window on the back-end display (if necessary) and updating all of

+ *  DMX's resources by calling #dmxUpdateScreenResources. */

+static void dmxConfigureRootWindow(int idx, int x, int y, int w, int h)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[idx];

+    WindowPtr      pRoot     = screenInfo.screens[idx]->root;

+

+    /* NOTE: Either this function or the ones that it calls must handle

+     * the case where w == 0 || h == 0.  Currently, the functions that

+     * this one calls handle that case. */

+

+    /* 1. Resize "root" window */

+    if (dmxScreen->rootX      != x ||

+	dmxScreen->rootY      != y ||

+	dmxScreen->rootWidth  != w ||

+	dmxScreen->rootHeight != h) {

+	dmxResizeRootWindow(pRoot, x, y, w, h);

+    }

+

+    /* 2. Update all of the screen's resources associated with this root

+     *    window */

+    if (dmxScreen->rootWidth  != w ||

+	dmxScreen->rootHeight != h) {

+	dmxUpdateScreenResources(screenInfo.screens[idx], x, y, w, h);

+    }

+

+    /* Change "root" window values */

+    dmxScreen->rootX      = x;

+    dmxScreen->rootY      = y;

+    dmxScreen->rootWidth  = w;

+    dmxScreen->rootHeight = h;

+}

+

+/** Change the "root" window's origin by updating DMX's internal data

+ *  structures (dix and Xinerama) to use the new origin and adjust the

+ *  positions of windows that overlap this "root" window. */

+static void dmxSetRootWindowOrigin(int idx, int x, int y)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[idx];

+    ScreenPtr      pScreen   = screenInfo.screens[idx];

+    WindowPtr      pRoot     = pScreen->root;

+    WindowPtr      pChild;

+    int            xoff;

+    int            yoff;

+

+    /* Change "root" window's origin */

+    dmxScreen->rootXOrigin = x;

+    dmxScreen->rootYOrigin = y;

+

+    /* Compute offsets here in case <x,y> has been changed above */

+    xoff = x - pScreen->x;

+    yoff = y - pScreen->y;

+

+    /* Adjust the root window's position */

+    pScreen->x = dmxScreen->rootXOrigin;

+    pScreen->y = dmxScreen->rootYOrigin;

+

+    /* Recalculate the Xinerama regions and data structs */

+    XineramaReinitData(pScreen);

+

+    /* Adjust each of the root window's children */

+    if (!idx) ReinitializeRootWindow(screenInfo.screens[0]->root, xoff, yoff);

+    pChild = pRoot->firstChild;

+    while (pChild) {

+	/* Adjust child window's position */

+	pScreen->MoveWindow(pChild,

+			    pChild->origin.x - wBorderWidth(pChild) - xoff,

+			    pChild->origin.y - wBorderWidth(pChild) - yoff,

+			    pChild->nextSib,

+			    VTMove);

+

+	/* Note that the call to MoveWindow will eventually call

+	 * dmxPositionWindow which will automatically create a

+	 * window if it is now exposed on screen (for lazy window

+	 * creation optimization) and it will properly set the

+	 * offscreen flag.

+	 */

+

+	pChild = pChild->nextSib;

+    }

+}

+

+/** Configure the attributes of each "screen" and "root" window. */

+int dmxConfigureScreenWindows(int nscreens,

+			      CARD32 *screens,

+			      DMXScreenAttributesPtr attribs,

+			      int *errorScreen)

+{

+    int           i;

+

+    for (i = 0; i < nscreens; i++) {

+	DMXScreenAttributesPtr  attr      = &attribs[i];

+	int                     idx       = screens[i];

+	DMXScreenInfo          *dmxScreen = &dmxScreens[idx];

+

+	if (errorScreen) *errorScreen = i;

+

+	if (!dmxScreen->beDisplay) return DMX_BAD_VALUE;

+

+	/* Check for illegal values */

+	if (idx < 0 || idx >= dmxNumScreens) return BadValue;

+

+	/* The "screen" and "root" windows must have valid sizes */

+	if (attr->screenWindowWidth <= 0 || attr->screenWindowHeight <= 0 ||

+	    attr->rootWindowWidth   <  0 || attr->rootWindowHeight   <  0)

+	    return DMX_BAD_VALUE;

+

+	/* The "screen" window must fit entirely within the BE display */

+	if (attr->screenWindowXoffset < 0 ||

+	    attr->screenWindowYoffset < 0 ||

+	    attr->screenWindowXoffset

+	    + attr->screenWindowWidth  > (unsigned)dmxScreen->beWidth ||

+	    attr->screenWindowYoffset

+	    + attr->screenWindowHeight > (unsigned)dmxScreen->beHeight)

+	    return DMX_BAD_VALUE;

+

+	/* The "root" window must fit entirely within the "screen" window */

+	if (attr->rootWindowXoffset < 0 ||

+	    attr->rootWindowYoffset < 0 ||

+	    attr->rootWindowXoffset

+	    + attr->rootWindowWidth  > attr->screenWindowWidth ||

+	    attr->rootWindowYoffset

+	    + attr->rootWindowHeight > attr->screenWindowHeight)

+	    return DMX_BAD_VALUE;

+

+	/* The "root" window must not expose unaddressable coordinates */

+	if (attr->rootWindowXorigin < 0 ||

+	    attr->rootWindowYorigin < 0 ||

+	    attr->rootWindowXorigin + attr->rootWindowWidth  > 32767 ||

+	    attr->rootWindowYorigin + attr->rootWindowHeight > 32767)

+	    return DMX_BAD_VALUE;

+

+	/* The "root" window must fit within the global bounding box */

+	if (attr->rootWindowXorigin

+	    + attr->rootWindowWidth > (unsigned)dmxGlobalWidth ||

+	    attr->rootWindowYorigin

+	    + attr->rootWindowHeight > (unsigned)dmxGlobalHeight)

+	    return DMX_BAD_VALUE;

+

+	/* FIXME: Handle the rest of the illegal value checking */

+    }

+

+    /* No illegal values found */

+    if (errorScreen) *errorScreen = 0;

+

+    for (i = 0; i < nscreens; i++) {

+	DMXScreenAttributesPtr  attr      = &attribs[i];

+	int                     idx       = screens[i];

+	DMXScreenInfo          *dmxScreen = &dmxScreens[idx];

+

+	dmxLog(dmxInfo, "Changing screen #%d attributes "

+	       "from %dx%d+%d+%d %dx%d+%d+%d +%d+%d "

+	       "to %dx%d+%d+%d %dx%d+%d+%d +%d+%d\n",

+	       idx,

+	       dmxScreen->scrnWidth,      dmxScreen->scrnHeight,

+	       dmxScreen->scrnX,          dmxScreen->scrnY,

+	       dmxScreen->rootWidth,      dmxScreen->rootHeight,

+	       dmxScreen->rootX,          dmxScreen->rootY,

+	       dmxScreen->rootXOrigin,    dmxScreen->rootYOrigin,

+	       attr->screenWindowWidth,   attr->screenWindowHeight,

+	       attr->screenWindowXoffset, attr->screenWindowYoffset,

+	       attr->rootWindowWidth,     attr->rootWindowHeight,

+	       attr->rootWindowXoffset,   attr->rootWindowYoffset,

+	       attr->rootWindowXorigin,   attr->rootWindowYorigin);

+

+	/* Configure "screen" window */

+	dmxConfigureScreenWindow(idx,

+				 attr->screenWindowXoffset,

+				 attr->screenWindowYoffset,

+				 attr->screenWindowWidth,

+				 attr->screenWindowHeight);

+

+	/* Configure "root" window */

+	dmxConfigureRootWindow(idx,

+			       attr->rootWindowXoffset,

+			       attr->rootWindowYoffset,

+			       attr->rootWindowWidth,

+			       attr->rootWindowHeight);

+

+

+	/* Set "root" window's origin */

+	dmxSetRootWindowOrigin(idx,

+			       attr->rootWindowXorigin,

+			       attr->rootWindowYorigin);

+    }

+

+    /* Adjust the cursor boundaries */

+    dmxAdjustCursorBoundaries();

+

+    /* Force completion of the changes */

+    dmxSync(NULL, TRUE);

+

+    return Success;

+}

+

+/** Configure the attributes of the global desktop. */

+int dmxConfigureDesktop(DMXDesktopAttributesPtr attribs)

+{

+    if (attribs->width  <= 0 || attribs->width  >= 32767 ||

+	attribs->height <= 0 || attribs->height >= 32767)

+	return DMX_BAD_VALUE;

+

+    /* If the desktop is shrinking, adjust the "root" windows on each

+     * "screen" window to only show the visible desktop.  Also, handle

+     * the special case where the desktop shrinks such that the it no

+     * longer overlaps an portion of a "screen" window. */

+    if (attribs->width < dmxGlobalWidth || attribs->height < dmxGlobalHeight) {

+	int   i;

+	for (i = 0; i < dmxNumScreens; i++) {

+	    DMXScreenInfo *dmxScreen = &dmxScreens[i];

+	    if (dmxScreen->rootXOrigin

+		+ dmxScreen->rootWidth  > attribs->width ||

+		dmxScreen->rootYOrigin

+		+ dmxScreen->rootHeight > attribs->height) {

+		int  w, h;

+		if ((w = attribs->width  - dmxScreen->rootXOrigin) < 0) w = 0;

+		if ((h = attribs->height - dmxScreen->rootYOrigin) < 0) h = 0;

+		if (w > dmxScreen->scrnWidth)  w = dmxScreen->scrnWidth;

+		if (h > dmxScreen->scrnHeight) h = dmxScreen->scrnHeight;

+		if (w > dmxScreen->rootWidth)  w = dmxScreen->rootWidth;

+		if (h > dmxScreen->rootHeight) h = dmxScreen->rootHeight;

+		dmxConfigureRootWindow(i,

+				       dmxScreen->rootX,

+				       dmxScreen->rootY,

+				       w, h);

+	    }

+	}

+    }

+

+    /* Set the global width/height */

+    dmxSetWidthHeight(attribs->width, attribs->height);

+

+    /* Handle shift[XY] changes */

+    if (attribs->shiftX || attribs->shiftY) {

+	int   i;

+	for (i = 0; i < dmxNumScreens; i++) {

+	    ScreenPtr  pScreen = screenInfo.screens[i];

+	    WindowPtr  pChild  = pScreen->root->firstChild;

+	    while (pChild) {

+		/* Adjust child window's position */

+		pScreen->MoveWindow(pChild,

+				    pChild->origin.x - wBorderWidth(pChild)

+				    - attribs->shiftX,

+				    pChild->origin.y - wBorderWidth(pChild)

+				    - attribs->shiftY,

+				    pChild->nextSib,

+				    VTMove);

+

+		/* Note that the call to MoveWindow will eventually call

+		 * dmxPositionWindow which will automatically create a

+		 * window if it is now exposed on screen (for lazy

+		 * window creation optimization) and it will properly

+		 * set the offscreen flag.

+		 */

+

+		pChild = pChild->nextSib;

+	    }

+	}

+    }

+

+    /* Update connection block, Xinerama, etc. -- these appears to

+     * already be handled in dmxConnectionBlockCallback(), which is

+     * called from dmxAdjustCursorBoundaries() [below]. */

+

+    /* Adjust the cursor boundaries */

+    dmxAdjustCursorBoundaries();

+

+    /* Force completion of the changes */

+    dmxSync(NULL, TRUE);

+

+    return Success;

+}

+#endif

+

+/** Create the scratch GCs per depth. */

+static void dmxBECreateScratchGCs(int scrnNum)

+{

+    ScreenPtr  pScreen = screenInfo.screens[scrnNum];

+    GCPtr     *ppGC    = pScreen->GCperDepth;

+    int        i;

+

+    for (i = 0; i <= pScreen->numDepths; i++)

+	dmxBECreateGC(pScreen, ppGC[i]);

+}

+

+#ifdef PANORAMIX

+static Bool FoundPixImage;

+

+/** Search the Xinerama XRT_PIXMAP resources for the pixmap that needs

+ *  to have its image restored.  When it is found, see if there is

+ *  another screen with the same image.  If so, copy the pixmap image

+ *  from the existing screen to the newly created pixmap. */

+static void dmxBERestorePixmapImage(pointer value, XID id, RESTYPE type,

+				    pointer p)

+{

+    if ((type & TypeMask) == (XRT_PIXMAP & TypeMask)) {

+	PixmapPtr      pDst     = (PixmapPtr)p;

+	int            idx      = pDst->drawable.pScreen->myNum;

+	PanoramiXRes  *pXinPix  = (PanoramiXRes *)value;

+	PixmapPtr      pPix;

+	int            i;

+

+	pPix = (PixmapPtr)LookupIDByType(pXinPix->info[idx].id, RT_PIXMAP);

+	if (pPix != pDst) return; /* Not a match.... Next! */

+

+	for (i = 0; i < PanoramiXNumScreens; i++) {

+	    PixmapPtr      pSrc;

+	    dmxPixPrivPtr  pSrcPriv = NULL;

+

+	    if (i == idx) continue; /* Self replication is bad */

+

+	    pSrc =

+		(PixmapPtr)LookupIDByType(pXinPix->info[i].id, RT_PIXMAP);

+	    pSrcPriv = DMX_GET_PIXMAP_PRIV(pSrc);

+	    if (pSrcPriv->pixmap) {

+		DMXScreenInfo *dmxSrcScreen = &dmxScreens[i];

+		DMXScreenInfo *dmxDstScreen = &dmxScreens[idx];

+		dmxPixPrivPtr  pDstPriv = DMX_GET_PIXMAP_PRIV(pDst);

+		XImage        *img;

+		int            j;

+		XlibGC         gc = NULL;

+

+		/* This should never happen, but just in case.... */

+		if (pSrc->drawable.width  != pDst->drawable.width ||

+		    pSrc->drawable.height != pDst->drawable.height)

+		    return;

+

+		/* Copy from src pixmap to dst pixmap */

+		img = XGetImage(dmxSrcScreen->beDisplay,

+				pSrcPriv->pixmap,

+				0, 0,

+				pSrc->drawable.width, pSrc->drawable.height,

+				-1,

+				ZPixmap);

+

+		for (j = 0; j < dmxDstScreen->beNumPixmapFormats; j++) {

+		    if (dmxDstScreen->bePixmapFormats[j].depth == img->depth) {

+			unsigned long  m;

+			XGCValues      v;

+

+			m = GCFunction | GCPlaneMask | GCClipMask;

+			v.function = GXcopy;

+			v.plane_mask = AllPlanes;

+			v.clip_mask = None;

+

+			gc = XCreateGC(dmxDstScreen->beDisplay,

+				       dmxDstScreen->scrnDefDrawables[j],

+				       m, &v);

+			break;

+		    }

+		}

+

+		if (gc) {

+		    XPutImage(dmxDstScreen->beDisplay,

+			      pDstPriv->pixmap,

+			      gc, img, 0, 0, 0, 0,

+			      pDst->drawable.width, pDst->drawable.height);

+		    XFreeGC(dmxDstScreen->beDisplay, gc);

+		    FoundPixImage = True;

+		} else {

+		    dmxLog(dmxWarning, "Could not create GC\n");

+		}

+

+		XDestroyImage(img);

+		return;

+	    }

+	}

+    }

+}

+#endif

+

+/** Restore the pixmap image either from another screen or from an image

+ *  that was saved when the screen was previously detached. */

+static void dmxBERestorePixmap(PixmapPtr pPixmap)

+{

+#ifdef PANORAMIX

+    int i;

+

+    /* If Xinerama is not active, there's nothing we can do (see comment

+     * in #else below for more info). */

+    if (noPanoramiXExtension) {

+	dmxLog(dmxWarning, "Cannot restore pixmap image\n");

+	return;

+    }

+

+    FoundPixImage = False;

+    for (i = currentMaxClients; --i >= 0; )

+	if (clients[i])

+	    FindAllClientResources(clients[i], dmxBERestorePixmapImage,

+				   (pointer)pPixmap);

+

+    /* No corresponding pixmap image was found on other screens, so we

+     * need to copy it from the saved image when the screen was detached

+     * (if available). */

+    if (!FoundPixImage) {

+	dmxPixPrivPtr  pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap);

+

+	if (pPixPriv->detachedImage) {

+	    ScreenPtr      pScreen   = pPixmap->drawable.pScreen;

+	    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];

+	    XlibGC         gc        = NULL;

+

+	    for (i = 0; i < dmxScreen->beNumPixmapFormats; i++) {

+		if (dmxScreen->bePixmapFormats[i].depth ==

+		    pPixPriv->detachedImage->depth) {

+		    unsigned long  m;

+		    XGCValues      v;

+

+		    m = GCFunction | GCPlaneMask | GCClipMask;

+		    v.function = GXcopy;

+		    v.plane_mask = AllPlanes;

+		    v.clip_mask = None;

+

+		    gc = XCreateGC(dmxScreen->beDisplay,

+				   dmxScreen->scrnDefDrawables[i],

+				   m, &v);

+		    break;

+		}

+	    }

+

+	    if (gc) {

+		XPutImage(dmxScreen->beDisplay,

+			  pPixPriv->pixmap,

+			  gc,

+			  pPixPriv->detachedImage,

+			  0, 0, 0, 0,

+		      pPixmap->drawable.width, pPixmap->drawable.height);

+		XFreeGC(dmxScreen->beDisplay, gc);

+	    } else {

+		dmxLog(dmxWarning, "Cannot restore pixmap image\n");

+	    }

+

+	    XDestroyImage(pPixPriv->detachedImage);

+	    pPixPriv->detachedImage = NULL;

+	} else {

+	    dmxLog(dmxWarning, "Cannot restore pixmap image\n");

+	}

+    }

+#else

+    /* If Xinerama is not enabled, then there is no other copy of the

+     * pixmap image that we can restore.  Saving all pixmap data is not

+     * a feasible option since there is no mechanism for updating pixmap

+     * data when a screen is detached, which means that the data that

+     * was previously saved would most likely be out of date. */

+    dmxLog(dmxWarning, "Cannot restore pixmap image\n");

+    return;

+#endif

+}

+

+/** Create resources on the back-end server.  This function is called

+ *  from #dmxAttachScreen() via the dix layer's FindAllResources

+ *  function.  It walks all resources, compares them to the screen

+ *  number passed in as \a n and calls the appropriate DMX function to

+ *  create the associated resource on the back-end server. */

+static void dmxBECreateResources(pointer value, XID id, RESTYPE type,

+				 pointer n)

+{

+    int        scrnNum = (int)n;

+    ScreenPtr  pScreen = screenInfo.screens[scrnNum];

+

+    if ((type & TypeMask) == (RT_WINDOW & TypeMask)) {

+	/* Window resources are created below in dmxBECreateWindowTree */

+    } else if ((type & TypeMask) == (RT_PIXMAP & TypeMask)) {

+	PixmapPtr  pPix = value;

+	if (pPix->drawable.pScreen->myNum == scrnNum) {

+	    dmxBECreatePixmap(pPix);

+	    dmxBERestorePixmap(pPix);

+	}

+    } else if ((type & TypeMask) == (RT_GC & TypeMask)) {

+	GCPtr  pGC = value;

+	if (pGC->pScreen->myNum == scrnNum) {

+	    /* Create the GC on the back-end server */

+	    dmxBECreateGC(pScreen, pGC);

+	    /* Create any pixmaps associated with this GC */

+	    if (!pGC->tileIsPixel) {

+		dmxBECreatePixmap(pGC->tile.pixmap);

+		dmxBERestorePixmap(pGC->tile.pixmap);

+	    }

+	    if (pGC->stipple != pScreen->PixmapPerDepth[0]) {

+		dmxBECreatePixmap(pGC->stipple);

+		dmxBERestorePixmap(pGC->stipple);

+	    }

+	    if (pGC->font != defaultFont) {

+		(void)dmxBELoadFont(pScreen, pGC->font);

+	    }

+	    /* Update the GC on the back-end server */

+	    dmxChangeGC(pGC, -1L);

+	}

+    } else if ((type & TypeMask) == (RT_FONT & TypeMask)) {

+	(void)dmxBELoadFont(pScreen, (FontPtr)value);

+    } else if ((type & TypeMask) == (RT_CURSOR & TypeMask)) {

+	dmxBECreateCursor(pScreen, (CursorPtr)value);

+    } else if ((type & TypeMask) == (RT_COLORMAP & TypeMask)) {

+	ColormapPtr  pCmap = value;

+	if (pCmap->pScreen->myNum == scrnNum)

+	    (void)dmxBECreateColormap((ColormapPtr)value);

+#if 0

+    /* TODO: Recreate Picture and GlyphSet resources */

+    } else if ((type & TypeMask) == (PictureType & TypeMask)) {

+	/* Picture resources are created when windows are created */

+    } else if ((type & TypeMask) == (GlyphSetType & TypeMask)) {

+	dmxBEFreeGlyphSet(pScreen, (GlyphSetPtr)value);

+#endif

+    } else {

+	/* Other resource types??? */

+    }

+}

+

+/** Create window hierachy on back-end server.  The window tree is

+ *  created in a special order (bottom most subwindow first) so that the

+ *  #dmxCreateNonRootWindow() function does not need to recursively call

+ *  itself to create each window's parents.  This is required so that we

+ *  have the opportunity to create each window's border and background

+ *  pixmaps (where appropriate) before the window is created. */

+static void dmxBECreateWindowTree(int idx)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[idx];

+    WindowPtr      pRoot     = screenInfo.screens[idx]->root;

+    dmxWinPrivPtr  pWinPriv  = DMX_GET_WINDOW_PRIV(pRoot);

+    WindowPtr      pWin;

+

+    /* Create the pixmaps associated with the root window */

+    if (!pRoot->borderIsPixel) {

+	dmxBECreatePixmap(pRoot->border.pixmap);

+	dmxBERestorePixmap(pRoot->border.pixmap);

+    }

+    if (pRoot->backgroundState == BackgroundPixmap) {

+	dmxBECreatePixmap(pRoot->background.pixmap);

+	dmxBERestorePixmap(pRoot->background.pixmap);

+    }

+

+    /* Create root window first */

+    dmxScreen->rootWin = pWinPriv->window = dmxCreateRootWindow(pRoot);

+    XMapWindow(dmxScreen->beDisplay, dmxScreen->rootWin);

+

+    pWin = pRoot->lastChild;

+    while (pWin) {

+	pWinPriv = DMX_GET_WINDOW_PRIV(pWin);

+

+	/* Create the pixmaps regardless of whether or not the

+	 * window is created or not due to lazy window creation.

+	 */

+	if (!pWin->borderIsPixel) {

+	    dmxBECreatePixmap(pWin->border.pixmap);

+	    dmxBERestorePixmap(pWin->border.pixmap);

+	}

+	if (pWin->backgroundState == BackgroundPixmap) {

+	    dmxBECreatePixmap(pWin->background.pixmap);

+	    dmxBERestorePixmap(pWin->background.pixmap);

+	}

+

+	/* Reset the window attributes */

+	dmxGetDefaultWindowAttributes(pWin,

+				      &pWinPriv->cmap,

+				      &pWinPriv->visual);

+

+	/* Create the window */

+	if (pWinPriv->mapped && !pWinPriv->offscreen)

+	    dmxCreateAndRealizeWindow(pWin, TRUE);

+

+	/* Next, create the bottom-most child */

+	if (pWin->lastChild) {

+	    pWin = pWin->lastChild;

+	    continue;

+	}

+

+	/* If the window has no children, move on to the next higher window */

+	while (!pWin->prevSib && (pWin != pRoot))

+	    pWin = pWin->parent;

+

+	if (pWin->prevSib) {

+	    pWin = pWin->prevSib;

+	    continue;

+	}

+

+	/* When we reach the root window, we are finished */

+	if (pWin == pRoot)

+	    break;

+    }

+}

+

+/* Refresh screen by generating exposure events for all windows */

+static void dmxForceExposures(int idx)

+{

+    ScreenPtr      pScreen   = screenInfo.screens[idx];

+    WindowPtr  pRoot     = pScreen->root;

+    Bool       anyMarked = FALSE;

+    WindowPtr  pChild;

+

+    for (pChild = pRoot->firstChild; pChild; pChild = pChild->nextSib)

+	anyMarked |= pScreen->MarkOverlappedWindows(pChild, pChild,

+						    (WindowPtr *)NULL);

+    if (anyMarked) {

+	/* If any windows have been marked, set the root window's

+	 * clipList to be broken since it will be recalculated in

+	 * ValidateTree()

+	 */

+	RegionBreak(&pRoot->clipList);

+	pScreen->ValidateTree(pRoot, NULL, VTBroken);

+	pScreen->HandleExposures(pRoot);

+	if (pScreen->PostValidateTree)

+	    pScreen->PostValidateTree(pRoot, NULL, VTBroken);

+    }

+}

+

+/** Compare the new and old screens to see if they are compatible. */

+static Bool dmxCompareScreens(DMXScreenInfo *new, DMXScreenInfo *old)

+{

+    int i;

+

+    if (new->beWidth != old->beWidth) return FALSE;

+    if (new->beHeight != old->beHeight) return FALSE;

+    if (new->beDepth != old->beDepth) return FALSE;

+    if (new->beBPP != old->beBPP) return FALSE;

+

+    if (new->beNumDepths != old->beNumDepths) return FALSE;

+    for (i = 0; i < old->beNumDepths; i++)

+	if (new->beDepths[i] != old->beDepths[i]) return FALSE;

+

+    if (new->beNumPixmapFormats != old->beNumPixmapFormats) return FALSE;

+    for (i = 0; i < old->beNumPixmapFormats; i++) {

+	if (new->bePixmapFormats[i].depth !=

+	    old->bePixmapFormats[i].depth) return FALSE;

+	if (new->bePixmapFormats[i].bits_per_pixel !=

+	    old->bePixmapFormats[i].bits_per_pixel) return FALSE;

+	if (new->bePixmapFormats[i].scanline_pad !=

+	    old->bePixmapFormats[i].scanline_pad) return FALSE;

+    }

+

+    if (new->beNumVisuals != old->beNumVisuals) return FALSE;

+    for (i = 0; i < old->beNumVisuals; i++) {

+	if (new->beVisuals[i].visualid !=

+	    old->beVisuals[i].visualid) return FALSE;

+	if (new->beVisuals[i].screen !=

+	    old->beVisuals[i].screen) return FALSE;

+	if (new->beVisuals[i].depth !=

+	    old->beVisuals[i].depth) return FALSE;

+	if (new->beVisuals[i].class !=

+	    old->beVisuals[i].class) return FALSE;

+	if (new->beVisuals[i].red_mask !=

+	    old->beVisuals[i].red_mask) return FALSE;

+	if (new->beVisuals[i].green_mask !=

+	    old->beVisuals[i].green_mask) return FALSE;

+	if (new->beVisuals[i].blue_mask !=

+	    old->beVisuals[i].blue_mask) return FALSE;

+	if (new->beVisuals[i].colormap_size !=

+	    old->beVisuals[i].colormap_size) return FALSE;

+	if (new->beVisuals[i].bits_per_rgb !=

+	    old->beVisuals[i].bits_per_rgb) return FALSE;

+    }

+

+    if (new->beDefVisualIndex != old->beDefVisualIndex) return FALSE;

+

+    return TRUE;

+}

+

+/** Restore Render's picture */

+static void dmxBERestoreRenderPict(pointer value, XID id, pointer n)

+{

+    PicturePtr   pPicture = value;               /* The picture */

+    DrawablePtr  pDraw    = pPicture->pDrawable; /* The picture's drawable */

+    int          scrnNum  = (int)n;

+

+    if (pDraw->pScreen->myNum != scrnNum) {

+	/* Picture not on the screen we are restoring*/

+	return;

+    }

+

+    if (pDraw->type == DRAWABLE_PIXMAP) {

+	PixmapPtr  pPixmap = (PixmapPtr)pDraw;

+	

+	/* Create and restore the pixmap drawable */

+	dmxBECreatePixmap(pPixmap);

+	dmxBERestorePixmap(pPixmap);

+    }

+

+    dmxBECreatePicture(pPicture);

+}

+

+/** Restore Render's glyphs */

+static void dmxBERestoreRenderGlyph(pointer value, XID id, pointer n)

+{

+    GlyphSetPtr      glyphSet   = value;

+    int              scrnNum    = (int)n;

+    dmxGlyphPrivPtr  glyphPriv  = DMX_GET_GLYPH_PRIV(glyphSet);

+    DMXScreenInfo   *dmxScreen  = &dmxScreens[scrnNum];

+    GlyphRefPtr      table;

+    char            *images;

+    Glyph           *gids;

+    XGlyphInfo      *glyphs;

+    char            *pos;

+    int              beret;

+    int              len_images = 0;

+    int              i;

+    int              ctr;

+

+    if (glyphPriv->glyphSets[scrnNum]) {

+	/* Only restore glyphs on the screen we are attaching */

+	return;

+    }

+

+    /* First we must create the glyph set on the backend. */

+    if ((beret = dmxBECreateGlyphSet(scrnNum, glyphSet)) != Success) {

+	dmxLog(dmxWarning,

+	       "\tdmxBERestoreRenderGlyph failed to create glyphset!\n");

+	return;

+    }

+

+    /* Now for the complex part, restore the glyph data */

+    table = glyphSet->hash.table;

+

+    /* We need to know how much memory to allocate for this part */

+    for (i = 0; i < glyphSet->hash.hashSet->size; i++) {

+	GlyphRefPtr  gr = &table[i];

+	GlyphPtr     gl = gr->glyph;

+

+	if (!gl || gl == DeletedGlyph) continue;

+	len_images += gl->size - sizeof(gl->info);

+    }

+

+    /* Now allocate the memory we need */

+    images = calloc(len_images, sizeof(char));

+    gids   = malloc(glyphSet->hash.tableEntries*sizeof(Glyph));

+    glyphs = malloc(glyphSet->hash.tableEntries*sizeof(XGlyphInfo));

+

+    pos = images;

+    ctr = 0;

+    

+    /* Fill the allocated memory with the proper data */

+    for (i = 0; i < glyphSet->hash.hashSet->size; i++) {

+	GlyphRefPtr  gr = &table[i];

+	GlyphPtr     gl = gr->glyph;

+

+	if (!gl || gl == DeletedGlyph) continue;

+

+	/* First lets put the data into gids */

+	gids[ctr] = gr->signature;

+

+	/* Next do the glyphs data structures */

+	glyphs[ctr].width  = gl->info.width;

+	glyphs[ctr].height = gl->info.height;

+	glyphs[ctr].x      = gl->info.x;

+	glyphs[ctr].y      = gl->info.y;

+	glyphs[ctr].xOff   = gl->info.xOff;

+	glyphs[ctr].yOff   = gl->info.yOff;

+

+	/* Copy the images from the DIX's data into the buffer */

+	memcpy(pos, gl+1, gl->size - sizeof(gl->info));

+	pos += gl->size - sizeof(gl->info);

+	ctr++;

+    }

+    

+    /* Now restore the glyph data */

+    XRenderAddGlyphs(dmxScreen->beDisplay, glyphPriv->glyphSets[scrnNum],

+		     gids,glyphs, glyphSet->hash.tableEntries, images,

+		     len_images);

+

+    /* Clean up */

+    free(images);

+    free(gids);

+    free(glyphs);    

+}

+

+/** Reattach previously detached back-end screen. */

+int dmxAttachScreen(int idx, DMXScreenAttributesPtr attr)

+{

+    ScreenPtr      pScreen;

+    DMXScreenInfo *dmxScreen;

+    CARD32         scrnNum   = idx;

+    DMXScreenInfo  oldDMXScreen;

+    int            i;

+

+    /* Return failure if dynamic addition/removal of screens is disabled */

+    if (!dmxAddRemoveScreens) {

+	dmxLog(dmxWarning,

+	       "Attempting to add a screen, but the AddRemoveScreen\n");

+	dmxLog(dmxWarning,

+	       "extension has not been enabled.  To enable this extension\n");

+	dmxLog(dmxWarning,

+	       "add the \"-addremovescreens\" option either to the command\n");

+	dmxLog(dmxWarning,

+	       "line or in the configuration file.\n");

+	return 1;

+    }

+

+    /* Cannot add a screen that does not exist */

+    if (idx < 0 || idx >= dmxNumScreens) return 1;

+    pScreen = screenInfo.screens[idx];

+    dmxScreen = &dmxScreens[idx];

+

+    /* Cannot attach to a screen that is already opened */

+    if (dmxScreen->beDisplay) {

+	dmxLog(dmxWarning,

+	       "Attempting to add screen #%d but a screen already exists\n",

+	       idx);

+	return 1;

+    }

+

+    dmxLogOutput(dmxScreen, "Attaching screen #%d\n", idx);

+

+    /* Save old info */

+    oldDMXScreen = *dmxScreen;

+

+    /* Copy the name to the new screen */

+    dmxScreen->name = strdup(attr->displayName);

+

+    /* Open display and get all of the screen info */

+    if (!dmxOpenDisplay(dmxScreen)) {

+	dmxLog(dmxWarning,

+               "dmxOpenDisplay: Unable to open display %s\n",

+               dmxScreen->name);

+

+	/* Restore the old screen */

+	*dmxScreen = oldDMXScreen;

+	return 1;

+    }

+

+    dmxSetErrorHandler(dmxScreen);

+    dmxCheckForWM(dmxScreen);

+    dmxGetScreenAttribs(dmxScreen);

+

+    if (!dmxGetVisualInfo(dmxScreen)) {

+	dmxLog(dmxWarning, "dmxGetVisualInfo: No matching visuals found\n");

+	XFree(dmxScreen->beVisuals);

+	XCloseDisplay(dmxScreen->beDisplay);

+

+	/* Restore the old screen */

+	*dmxScreen = oldDMXScreen;

+	return 1;

+    }

+

+    dmxGetColormaps(dmxScreen);

+    dmxGetPixmapFormats(dmxScreen);

+

+    /* Verify that the screen to be added has the same info as the

+     * previously added screen. */

+    if (!dmxCompareScreens(dmxScreen, &oldDMXScreen)) {

+	dmxLog(dmxWarning,

+	       "New screen data (%s) does not match previously\n",

+	       dmxScreen->name);

+	dmxLog(dmxWarning,

+	       "attached screen data (%s)\n",

+	       oldDMXScreen.name);

+	dmxLog(dmxWarning,

+	       "All data must match in order to attach to screen #%d\n",

+	       idx);

+	XFree(dmxScreen->beVisuals);

+	XFree(dmxScreen->beDepths);

+	XFree(dmxScreen->bePixmapFormats);

+	XCloseDisplay(dmxScreen->beDisplay);

+

+	/* Restore the old screen */

+	*dmxScreen = oldDMXScreen;

+	return 1;

+    }

+

+    /* Initialize the BE screen resources */

+    dmxBEScreenInit(idx, screenInfo.screens[idx]);

+

+    /* TODO: Handle GLX visual initialization.  GLXProxy needs to be

+     * updated to handle dynamic addition/removal of screens. */

+

+    /* Create default stipple */

+    dmxBECreatePixmap(pScreen->PixmapPerDepth[0]);

+    dmxBERestorePixmap(pScreen->PixmapPerDepth[0]);

+

+    /* Create the scratch GCs */

+    dmxBECreateScratchGCs(idx);

+

+    /* Create the default font */

+    (void)dmxBELoadFont(pScreen, defaultFont);

+

+    /* Create all resources that don't depend on windows */

+    for (i = currentMaxClients; --i >= 0; )

+	if (clients[i])

+	    FindAllClientResources(clients[i], dmxBECreateResources,

+				   (pointer)idx);

+

+    /* Create window hierarchy (top down) */

+    dmxBECreateWindowTree(idx);

+

+    /* Restore the picture state for RENDER */

+    for (i = currentMaxClients; --i >= 0; )

+	if (clients[i])

+	    FindClientResourcesByType(clients[i],PictureType, 

+				      dmxBERestoreRenderPict,(pointer)idx);

+

+    /* Restore the glyph state for RENDER */

+    for (i = currentMaxClients; --i >= 0; )

+	if (clients[i])

+	    FindClientResourcesByType(clients[i],GlyphSetType, 

+				      dmxBERestoreRenderGlyph,(pointer)idx);

+

+    /* Refresh screen by generating exposure events for all windows */

+    dmxForceExposures(idx);

+

+    dmxSync(&dmxScreens[idx], TRUE);

+

+    /* We used these to compare the old and new screens.  They are no

+     * longer needed since we have a newly attached screen, so we can

+     * now free the old screen's resources. */

+    XFree(oldDMXScreen.beVisuals);

+    XFree(oldDMXScreen.beDepths);

+    XFree(oldDMXScreen.bePixmapFormats);

+    /* TODO: should oldDMXScreen.name be freed?? */

+

+#ifdef PANORAMIX

+    if (!noPanoramiXExtension)

+	return dmxConfigureScreenWindows(1, &scrnNum, attr, NULL);

+    else

+#endif

+	return 0; /* Success */

+}

+

+/*

+ * Resources that may have state on the BE server and need to be freed:

+ *

+ * RT_NONE

+ * RT_WINDOW

+ * RT_PIXMAP

+ * RT_GC

+ * RT_FONT

+ * RT_CURSOR

+ * RT_COLORMAP

+ * RT_CMAPENTRY

+ * RT_OTHERCLIENT

+ * RT_PASSIVEGRAB

+ * XRT_WINDOW

+ * XRT_PIXMAP

+ * XRT_GC

+ * XRT_COLORMAP

+ * XRT_PICTURE

+ * PictureType

+ * PictFormatType

+ * GlyphSetType

+ * ClientType

+ * EventType

+ * RT_INPUTCLIENT

+ * XETrapType

+ * RTCounter

+ * RTAwait

+ * RTAlarmClient

+ * RT_XKBCLIENT

+ * RTContext

+ * TagResType

+ * StalledResType

+ * SecurityAuthorizationResType

+ * RTEventClient

+ * __glXContextRes

+ * __glXClientRes

+ * __glXPixmapRes

+ * __glXWindowRes

+ * __glXPbufferRes

+ */

+

+#ifdef PANORAMIX

+/** Search the Xinerama XRT_PIXMAP resources for the pixmap that needs

+ *  to have its image saved. */

+static void dmxBEFindPixmapImage(pointer value, XID id, RESTYPE type,

+				 pointer p)

+{

+    if ((type & TypeMask) == (XRT_PIXMAP & TypeMask)) {

+	PixmapPtr      pDst     = (PixmapPtr)p;

+	int            idx      = pDst->drawable.pScreen->myNum;

+	PanoramiXRes  *pXinPix  = (PanoramiXRes *)value;

+	PixmapPtr      pPix;

+	int            i;

+

+	pPix = (PixmapPtr)LookupIDByType(pXinPix->info[idx].id, RT_PIXMAP);

+	if (pPix != pDst) return; /* Not a match.... Next! */

+

+	for (i = 0; i < PanoramiXNumScreens; i++) {

+	    PixmapPtr      pSrc;

+	    dmxPixPrivPtr  pSrcPriv = NULL;

+

+	    if (i == idx) continue; /* Self replication is bad */

+

+	    pSrc =

+		(PixmapPtr)LookupIDByType(pXinPix->info[i].id, RT_PIXMAP);

+	    pSrcPriv = DMX_GET_PIXMAP_PRIV(pSrc);

+	    if (pSrcPriv->pixmap) {

+		FoundPixImage = True;

+		return;

+	    }

+	}

+    }

+}

+#endif

+

+/** Save the pixmap image only when there is not another screen with

+ *  that pixmap from which the image can be read when the screen is

+ *  reattached.  To do this, we first try to find a pixmap on another

+ *  screen corresponding to the one we are trying to save.  If we find

+ *  one, then we do not need to save the image data since during

+ *  reattachment, the image data can be read from that other pixmap.

+ *  However, if we do not find one, then we need to save the image data.

+ *  The common case for these are for the default stipple and root

+ *  tile. */

+static void dmxBESavePixmap(PixmapPtr pPixmap)

+{

+#ifdef PANORAMIX

+    int i;

+

+    /* If Xinerama is not active, there's nothing we can do (see comment

+     * in #else below for more info). */

+    if (noPanoramiXExtension) return;

+

+    FoundPixImage = False;

+    for (i = currentMaxClients; --i >= 0; )

+	if (clients[i])

+	    FindAllClientResources(clients[i], dmxBEFindPixmapImage,

+				   (pointer)pPixmap);

+

+    /* Save the image only if there is no other screens that have a

+     * pixmap that corresponds to the one we are trying to save. */

+    if (!FoundPixImage) {

+	dmxPixPrivPtr  pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap);

+

+	if (!pPixPriv->detachedImage) {

+	    ScreenPtr      pScreen   = pPixmap->drawable.pScreen;

+	    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];

+

+	    pPixPriv->detachedImage = XGetImage(dmxScreen->beDisplay,

+						pPixPriv->pixmap,

+						0, 0,

+						pPixmap->drawable.width,

+						pPixmap->drawable.height,

+						-1,

+						ZPixmap);

+	    if (!pPixPriv->detachedImage)

+		dmxLog(dmxWarning, "Cannot save pixmap image\n");

+	}

+    }

+#else

+    /* NOTE: The only time there is a pixmap on another screen that

+     * corresponds to the one we are trying to save is when Xinerama is

+     * active.  Otherwise, the pixmap image data is only stored on a

+     * single screen, which means that once it is detached, that data is

+     * lost.  We could save the data here, but then that would require

+     * us to implement the ability for Xdmx to keep the pixmap up to

+     * date while the screen is detached, which is beyond the scope of

+     * the current project. */

+    return;

+#endif

+}

+

+/** Destroy resources on the back-end server.  This function is called

+ *  from #dmxDetachScreen() via the dix layer's FindAllResources

+ *  function.  It walks all resources, compares them to the screen

+ *  number passed in as \a n and calls the appropriate DMX function to

+ *  free the associated resource on the back-end server. */

+static void dmxBEDestroyResources(pointer value, XID id, RESTYPE type,

+				  pointer n)

+{

+    int        scrnNum = (int)n;

+    ScreenPtr  pScreen = screenInfo.screens[scrnNum];

+

+    if ((type & TypeMask) == (RT_WINDOW & TypeMask)) {

+	/* Window resources are destroyed below in dmxBEDestroyWindowTree */

+    } else if ((type & TypeMask) == (RT_PIXMAP & TypeMask)) {

+	PixmapPtr  pPix = value;

+	if (pPix->drawable.pScreen->myNum == scrnNum) {

+	    dmxBESavePixmap(pPix);

+	    dmxBEFreePixmap(pPix);

+	}

+    } else if ((type & TypeMask) == (RT_GC & TypeMask)) {

+	GCPtr  pGC = value;

+	if (pGC->pScreen->myNum == scrnNum)

+	    dmxBEFreeGC(pGC);

+    } else if ((type & TypeMask) == (RT_FONT & TypeMask)) {

+	dmxBEFreeFont(pScreen, (FontPtr)value);

+    } else if ((type & TypeMask) == (RT_CURSOR & TypeMask)) {

+	dmxBEFreeCursor(pScreen, (CursorPtr)value);

+    } else if ((type & TypeMask) == (RT_COLORMAP & TypeMask)) {

+	ColormapPtr  pCmap = value;

+	if (pCmap->pScreen->myNum == scrnNum)

+	    dmxBEFreeColormap((ColormapPtr)value);

+    } else if ((type & TypeMask) == (PictureType & TypeMask)) {

+	PicturePtr  pPict = value;

+	if (pPict->pDrawable->pScreen->myNum == scrnNum) {

+	    /* Free the pixmaps on the backend if needed */

+	    if (pPict->pDrawable->type == DRAWABLE_PIXMAP) {

+		PixmapPtr pPixmap = (PixmapPtr)(pPict->pDrawable);

+		dmxBESavePixmap(pPixmap);

+		dmxBEFreePixmap(pPixmap);

+	    }

+	    dmxBEFreePicture((PicturePtr)value);

+	}

+    } else if ((type & TypeMask) == (GlyphSetType & TypeMask)) {

+	dmxBEFreeGlyphSet(pScreen, (GlyphSetPtr)value);

+    } else {

+	/* Other resource types??? */

+    }

+}

+

+/** Destroy the scratch GCs that are created per depth. */

+static void dmxBEDestroyScratchGCs(int scrnNum)

+{

+    ScreenPtr  pScreen = screenInfo.screens[scrnNum];

+    GCPtr     *ppGC    = pScreen->GCperDepth;

+    int        i;

+

+    for (i = 0; i <= pScreen->numDepths; i++)

+	dmxBEFreeGC(ppGC[i]);

+}

+

+/** Destroy window hierachy on back-end server.  To ensure that all

+ *  XDestroyWindow() calls succeed, they must be performed in a bottom

+ *  up order so that windows are not destroyed before their children.

+ *  XDestroyWindow(), which is called from #dmxBEDestroyWindow(), will

+ *  destroy a window as well as all of it's children. */

+static void dmxBEDestroyWindowTree(int idx)

+{

+    WindowPtr  pWin   = screenInfo.screens[idx]->root;

+    WindowPtr  pChild = pWin;

+

+    while (1) {

+	if (pChild->firstChild) {

+	    pChild = pChild->firstChild;

+	    continue;

+	}

+

+	/* Destroy the window */

+	dmxBEDestroyWindow(pChild);

+

+	/* Make sure we destroy the window's border and background

+	 * pixmaps if they exist */

+	if (!pChild->borderIsPixel) {

+	    dmxBESavePixmap(pChild->border.pixmap);

+	    dmxBEFreePixmap(pChild->border.pixmap);

+	}

+	if (pChild->backgroundState == BackgroundPixmap) {

+	    dmxBESavePixmap(pChild->background.pixmap);

+	    dmxBEFreePixmap(pChild->background.pixmap);

+	}

+

+	while (!pChild->nextSib && (pChild != pWin)) {

+	    pChild = pChild->parent;

+	    dmxBEDestroyWindow(pChild);

+	    if (!pChild->borderIsPixel) {

+		dmxBESavePixmap(pChild->border.pixmap);

+		dmxBEFreePixmap(pChild->border.pixmap);

+	    }

+	    if (pChild->backgroundState == BackgroundPixmap) {

+		dmxBESavePixmap(pChild->background.pixmap);

+		dmxBEFreePixmap(pChild->background.pixmap);

+	    }

+	}

+

+	if (pChild == pWin)

+	    break;

+

+	pChild = pChild->nextSib;

+    }

+}

+

+/** Detach back-end screen. */

+int dmxDetachScreen(int idx)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[idx];

+    int            i;

+

+    /* Return failure if dynamic addition/removal of screens is disabled */

+    if (!dmxAddRemoveScreens) {

+	dmxLog(dmxWarning,

+	       "Attempting to remove a screen, but the AddRemoveScreen\n");

+	dmxLog(dmxWarning,

+	       "extension has not been enabled.  To enable this extension\n");

+	dmxLog(dmxWarning,

+	       "add the \"-addremovescreens\" option either to the command\n");

+	dmxLog(dmxWarning,

+	       "line or in the configuration file.\n");

+	return 1;

+    }

+

+    /* Cannot remove a screen that does not exist */

+    if (idx < 0 || idx >= dmxNumScreens) return 1;

+

+    /* Cannot detach from a screen that is not opened */

+    if (!dmxScreen->beDisplay) {

+	dmxLog(dmxWarning,

+	       "Attempting to remove screen #%d but it has not been opened\n",

+	       idx);

+	return 1;

+    }

+

+    dmxLogOutput(dmxScreen, "Detaching screen #%d\n", idx);

+

+    /* Detach input */

+    dmxInputDetachAll(dmxScreen);

+

+    /* Save all relevant state (TODO) */

+

+    /* Free all non-window resources related to this screen */

+    for (i = currentMaxClients; --i >= 0; )

+	if (clients[i])

+	    FindAllClientResources(clients[i], dmxBEDestroyResources,

+				   (pointer)idx);

+

+    /* Free scratch GCs */

+    dmxBEDestroyScratchGCs(idx);

+

+    /* Free window resources related to this screen */

+    dmxBEDestroyWindowTree(idx);

+

+    /* Free default stipple */

+    dmxBESavePixmap(screenInfo.screens[idx]->PixmapPerDepth[0]);

+    dmxBEFreePixmap(screenInfo.screens[idx]->PixmapPerDepth[0]);

+

+    /* Free the remaining screen resources and close the screen */

+    dmxBECloseScreen(screenInfo.screens[idx]);

+

+    /* Adjust the cursor boundaries (paints detached console window) */

+    dmxAdjustCursorBoundaries();

+

+    return 0; /* Success */

+}

diff --git a/xorg-server/hw/dmx/dmxfont.c b/xorg-server/hw/dmx/dmxfont.c
index 3f0264edb..8b57b6f3b 100644
--- a/xorg-server/hw/dmx/dmxfont.c
+++ b/xorg-server/hw/dmx/dmxfont.c
@@ -108,7 +108,7 @@ static Bool dmxCheckFontPathElement(DMXScreenInfo *dmxScreen, char *fp)
     dmxSync(dmxScreen, TRUE);   /* Must complete before removing handler */

     XSetErrorHandler(oldErrorHandler);

 

-    return (dmxFontLastError == 0);

+    return dmxFontLastError == 0;

 }

 

 static int dmxSetFontPath(DMXScreenInfo *dmxScreen)

diff --git a/xorg-server/hw/dmx/dmxgc.c b/xorg-server/hw/dmx/dmxgc.c
index 82f74b6e6..10e93c110 100644
--- a/xorg-server/hw/dmx/dmxgc.c
+++ b/xorg-server/hw/dmx/dmxgc.c
@@ -85,7 +85,7 @@ static GCOps dmxGCOps = {
 /** Initialize the GC on \a pScreen */

 Bool dmxInitGC(ScreenPtr pScreen)

 {

-    if (!dixRequestPrivate(dmxGCPrivateKey, sizeof(dmxGCPrivRec)))

+    if (!dixRegisterPrivateKey(&dmxGCPrivateKeyRec, PRIVATE_GC, sizeof(dmxGCPrivRec)))

             return FALSE;

     return TRUE;

 }

@@ -363,9 +363,9 @@ void dmxChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects)
 

     case CT_REGION:

 	if (dmxScreen->beDisplay) {

-	    nRects = REGION_NUM_RECTS((RegionPtr)pGC->clientClip);

+	    nRects = RegionNumRects((RegionPtr)pGC->clientClip);

 	    pRects = malloc(nRects * sizeof(*pRects));

-	    pBox   = REGION_RECTS((RegionPtr)pGC->clientClip);

+	    pBox   = RegionRects((RegionPtr)pGC->clientClip);

 

 	    for (i = 0; i < nRects; i++) {

 		pRects[i].x      = pBox[i].x1;

diff --git a/xorg-server/hw/dmx/dmxgc.h b/xorg-server/hw/dmx/dmxgc.h
index 2da3ba85e..43a6296af 100644
--- a/xorg-server/hw/dmx/dmxgc.h
+++ b/xorg-server/hw/dmx/dmxgc.h
@@ -1,89 +1,86 @@
-/*
- * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   Kevin E. Martin <kem@redhat.com>
- *
- */
-
-/** \file
- * Interface for GC support.  \see dmxgc.c */
-
-#ifndef DMXGC_H
-#define DMXGC_H
-
-#include "gcstruct.h"
-
-/** GC private area. */
-typedef struct _dmxGCPriv {
-    GCOps   *ops;
-    GCFuncs *funcs;
-    XlibGC   gc;
-    Bool     msc;
-} dmxGCPrivRec, *dmxGCPrivPtr;
-
-
-extern Bool dmxInitGC(ScreenPtr pScreen);
-
-extern Bool dmxCreateGC(GCPtr pGC);
-extern void dmxValidateGC(GCPtr pGC, unsigned long changes,
-			  DrawablePtr pDrawable);
-extern void dmxChangeGC(GCPtr pGC, unsigned long mask);
-extern void dmxCopyGC(GCPtr pGCSrc, unsigned long changes, GCPtr pGCDst);
-extern void dmxDestroyGC(GCPtr pGC);
-extern void dmxChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects);
-extern void dmxDestroyClip(GCPtr pGC);
-extern void dmxCopyClip(GCPtr pGCDst, GCPtr pGCSrc);
-
-extern void dmxBECreateGC(ScreenPtr pScreen, GCPtr pGC);
-extern Bool dmxBEFreeGC(GCPtr pGC);
-
-/** Private index.  \see dmxgc.c \see dmxscrinit.c */
-extern DevPrivateKey dmxGCPrivateKey;
-
-/** Get private. */
-#define DMX_GET_GC_PRIV(_pGC)						\
-    (dmxGCPrivPtr)dixLookupPrivate(&(_pGC)->devPrivates, dmxGCPrivateKey)
-
-#define DMX_GC_FUNC_PROLOGUE(_pGC)					\
-do {									\
-    dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC);			\
-    DMX_UNWRAP(funcs, _pGCPriv, (_pGC));				\
-    if (_pGCPriv->ops)							\
-	DMX_UNWRAP(ops, _pGCPriv, (_pGC));				\
-} while (0)
-
-#define DMX_GC_FUNC_EPILOGUE(_pGC)					\
-do {									\
-    dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC);			\
-    DMX_WRAP(funcs, &dmxGCFuncs, _pGCPriv, (_pGC));			\
-    if (_pGCPriv->ops)							\
-	DMX_WRAP(ops, &dmxGCOps, _pGCPriv, (_pGC));			\
-} while (0)
-
-#endif /* DMXGC_H */
+/*

+ * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.

+ *

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial

+ * portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Authors:

+ *   Kevin E. Martin <kem@redhat.com>

+ *

+ */

+

+/** \file

+ * Interface for GC support.  \see dmxgc.c */

+

+#ifndef DMXGC_H

+#define DMXGC_H

+

+#include "gcstruct.h"

+

+/** GC private area. */

+typedef struct _dmxGCPriv {

+    GCOps   *ops;

+    GCFuncs *funcs;

+    XlibGC   gc;

+    Bool     msc;

+} dmxGCPrivRec, *dmxGCPrivPtr;

+

+

+extern Bool dmxInitGC(ScreenPtr pScreen);

+

+extern Bool dmxCreateGC(GCPtr pGC);

+extern void dmxValidateGC(GCPtr pGC, unsigned long changes,

+			  DrawablePtr pDrawable);

+extern void dmxChangeGC(GCPtr pGC, unsigned long mask);

+extern void dmxCopyGC(GCPtr pGCSrc, unsigned long changes, GCPtr pGCDst);

+extern void dmxDestroyGC(GCPtr pGC);

+extern void dmxChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects);

+extern void dmxDestroyClip(GCPtr pGC);

+extern void dmxCopyClip(GCPtr pGCDst, GCPtr pGCSrc);

+

+extern void dmxBECreateGC(ScreenPtr pScreen, GCPtr pGC);

+extern Bool dmxBEFreeGC(GCPtr pGC);

+

+/** Get private. */

+#define DMX_GET_GC_PRIV(_pGC)						\

+    (dmxGCPrivPtr)dixLookupPrivate(&(_pGC)->devPrivates, dmxGCPrivateKey)

+

+#define DMX_GC_FUNC_PROLOGUE(_pGC)					\

+do {									\

+    dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC);			\

+    DMX_UNWRAP(funcs, _pGCPriv, (_pGC));				\

+    if (_pGCPriv->ops)							\

+	DMX_UNWRAP(ops, _pGCPriv, (_pGC));				\

+} while (0)

+

+#define DMX_GC_FUNC_EPILOGUE(_pGC)					\

+do {									\

+    dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC);			\

+    DMX_WRAP(funcs, &dmxGCFuncs, _pGCPriv, (_pGC));			\

+    if (_pGCPriv->ops)							\

+	DMX_WRAP(ops, &dmxGCOps, _pGCPriv, (_pGC));			\

+} while (0)

+

+#endif /* DMXGC_H */

diff --git a/xorg-server/hw/dmx/dmxgcops.c b/xorg-server/hw/dmx/dmxgcops.c
index 267a306db..02b45a213 100644
--- a/xorg-server/hw/dmx/dmxgcops.c
+++ b/xorg-server/hw/dmx/dmxgcops.c
@@ -1,603 +1,603 @@
-/*
- * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   Kevin E. Martin <kem@redhat.com>
- *
- */
-
-/** \file
- * This file provides support for GC operations. */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#include "dmx.h"
-#include "dmxsync.h"
-#include "dmxgc.h"
-#include "dmxgcops.h"
-#include "dmxwindow.h"
-#include "dmxpixmap.h"
-
-#include "mi.h"
-#include "gcstruct.h"
-#include "pixmapstr.h"
-#include "dixfontstr.h"
-
-#ifdef PANORAMIX
-#include "panoramiXsrv.h"
-#endif
-
-#define DMX_GCOPS_SET_DRAWABLE(_pDraw, _draw)				\
-do {									\
-    if ((_pDraw)->type == DRAWABLE_WINDOW) {				\
-	dmxWinPrivPtr  pWinPriv =					\
-	    DMX_GET_WINDOW_PRIV((WindowPtr)(_pDraw));			\
-	(_draw) = (Drawable)pWinPriv->window;				\
-    } else {								\
-	dmxPixPrivPtr  pPixPriv =					\
-	    DMX_GET_PIXMAP_PRIV((PixmapPtr)(_pDraw));			\
-	(_draw) = (Drawable)pPixPriv->pixmap;				\
-    }									\
-} while (0)
-
-#define DMX_GCOPS_OFFSCREEN(_pDraw)					\
-    (!dmxScreens[(_pDraw)->pScreen->myNum].beDisplay ||			\
-     (dmxOffScreenOpt &&						\
-      (_pDraw)->type == DRAWABLE_WINDOW &&				\
-      (DMX_GET_WINDOW_PRIV((WindowPtr)(_pDraw))->offscreen ||		\
-       !DMX_GET_WINDOW_PRIV((WindowPtr)(_pDraw))->window)))
-
-/** Fill spans -- this function should never be called. */
-void dmxFillSpans(DrawablePtr pDrawable, GCPtr pGC,
-		  int nInit, DDXPointPtr pptInit, int *pwidthInit,
-		  int fSorted)
-{
-    /* Error -- this should never happen! */
-}
-
-/** Set spans -- this function should never be called. */
-void dmxSetSpans(DrawablePtr pDrawable, GCPtr pGC,
-		 char *psrc, DDXPointPtr ppt, int *pwidth, int nspans,
-		 int fSorted)
-{
-    /* Error -- this should never happen! */
-}
-
-/** Transfer \a pBits image to back-end server associated with \a
- *  pDrawable's screen.  If primitive subdivision optimization is
- *  enabled, then only transfer the sections of \a pBits that are
- *  visible (i.e., not-clipped) to the back-end server. */
-void dmxPutImage(DrawablePtr pDrawable, GCPtr pGC,
-		 int depth, int x, int y, int w, int h,
-		 int leftPad, int format, char *pBits)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];
-    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);
-    XImage        *img;
-
-    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;
-
-    img = XCreateImage(dmxScreen->beDisplay,
-		       dmxScreen->beVisuals[dmxScreen->beDefVisualIndex].visual,
-		       depth, format, leftPad, pBits, w, h,
-		       BitmapPad(dmxScreen->beDisplay),
-		       (format == ZPixmap) ?
-		       PixmapBytePad(w, depth) : BitmapBytePad(w+leftPad));
-
-    if (img) {
-	Drawable draw;
-
-	DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);
-
-	if (dmxSubdividePrimitives && pGC->pCompositeClip) {
-	    RegionPtr  pSubImages;
-	    RegionPtr  pClip;
-	    BoxRec     box;
-	    BoxPtr     pBox;
-	    int        nBox;
-
-	    box.x1 = x;
-	    box.y1 = y;
-	    box.x2 = x + w;
-	    box.y2 = y + h;
-	    pSubImages = REGION_CREATE(pGC->pScreen, &box, 1);
-
-	    pClip = REGION_CREATE(pGC->pScreen, NullBox, 1);
-	    REGION_COPY(pGC->pScreen, pClip, pGC->pCompositeClip);
-	    REGION_TRANSLATE(pGC->pScreen, pClip,
-			     -pDrawable->x, -pDrawable->y);
-	    REGION_INTERSECT(pGC->pScreen, pSubImages, pSubImages, pClip);
-
-	    nBox = REGION_NUM_RECTS(pSubImages);
-	    pBox = REGION_RECTS(pSubImages);
-
-	    while (nBox--) {
-		XPutImage(dmxScreen->beDisplay, draw, pGCPriv->gc, img,
-			  pBox->x1 - box.x1,
-			  pBox->y1 - box.y1,
-			  pBox->x1,
-			  pBox->y1,
-			  pBox->x2 - pBox->x1,
-			  pBox->y2 - pBox->y1);
-		pBox++;
-	    }
-            REGION_DESTROY(pGC->pScreen, pClip);
-            REGION_DESTROY(pGC->pScreen, pSubImages);
-	} else {
-	    XPutImage(dmxScreen->beDisplay, draw, pGCPriv->gc,
-		      img, 0, 0, x, y, w, h);
-	}
-	XFree(img);             /* Use XFree instead of XDestroyImage
-                                 * because pBits is passed in from the
-                                 * caller. */
-
-	dmxSync(dmxScreen, FALSE);
-    } else {
-	/* Error -- this should not happen! */
-    }
-}
-
-/** Copy area from \a pSrc drawable to \a pDst drawable on the back-end
- *  server associated with \a pSrc drawable's screen.  If the offscreen
- *  optimization is enabled, only copy when both \a pSrc and \a pDst are
- *  at least partially visible. */
-RegionPtr dmxCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
-		      int srcx, int srcy, int w, int h, int dstx, int dsty)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[pSrc->pScreen->myNum];
-    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);
-    Drawable       srcDraw, dstDraw;
-
-    if (DMX_GCOPS_OFFSCREEN(pSrc) || DMX_GCOPS_OFFSCREEN(pDst))
-	return miHandleExposures(pSrc, pDst, pGC, srcx, srcy, w, h,
-				 dstx, dsty, 0L);
-
-    DMX_GCOPS_SET_DRAWABLE(pSrc, srcDraw);
-    DMX_GCOPS_SET_DRAWABLE(pDst, dstDraw);
-
-    XCopyArea(dmxScreen->beDisplay, srcDraw, dstDraw, pGCPriv->gc,
-	      srcx, srcy, w, h, dstx, dsty);
-    dmxSync(dmxScreen, FALSE);
-
-    return miHandleExposures(pSrc, pDst, pGC, srcx, srcy, w, h,
-			     dstx, dsty, 0L);
-}
-
-/** Copy plane number \a bitPlane from \a pSrc drawable to \a pDst
- *  drawable on the back-end server associated with \a pSrc drawable's
- *  screen.  If the offscreen optimization is enabled, only copy when
- *  both \a pSrc and \a pDst are at least partially visible. */
-RegionPtr dmxCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
-		       int srcx, int srcy, int width, int height,
-		       int dstx, int dsty, unsigned long bitPlane)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[pSrc->pScreen->myNum];
-    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);
-    Drawable       srcDraw, dstDraw;
-
-    if (DMX_GCOPS_OFFSCREEN(pSrc) || DMX_GCOPS_OFFSCREEN(pDst))
-	return miHandleExposures(pSrc, pDst, pGC, srcx, srcy, width, height,
-				 dstx, dsty, bitPlane);
-
-    DMX_GCOPS_SET_DRAWABLE(pSrc, srcDraw);
-    DMX_GCOPS_SET_DRAWABLE(pDst, dstDraw);
-
-    XCopyPlane(dmxScreen->beDisplay, srcDraw, dstDraw, pGCPriv->gc,
-	       srcx, srcy, width, height, dstx, dsty, bitPlane);
-    dmxSync(dmxScreen, FALSE);
-
-    return miHandleExposures(pSrc, pDst, pGC, srcx, srcy, width, height,
-			     dstx, dsty, bitPlane);
-}
-
-/** Render list of points, \a pptInit in \a pDrawable on the back-end
- *  server associated with \a pDrawable's screen.  If the offscreen
- *  optimization is enabled, only draw when \a pDrawable is at least
- *  partially visible. */
-void dmxPolyPoint(DrawablePtr pDrawable, GCPtr pGC,
-		  int mode, int npt, DDXPointPtr pptInit)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];
-    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);
-    Drawable       draw;
-
-    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;
-
-    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);
-
-    XDrawPoints(dmxScreen->beDisplay, draw, pGCPriv->gc,
-		(XPoint *)pptInit, npt, mode);
-    dmxSync(dmxScreen, FALSE);
-}
-
-/** Render list of connected lines, \a pptInit in \a pDrawable on the
- *  back-end server associated with \a pDrawable's screen.  If the
- *  offscreen optimization is enabled, only draw when \a pDrawable is at
- *  least partially visible. */
-void dmxPolylines(DrawablePtr pDrawable, GCPtr pGC,
-		  int mode, int npt, DDXPointPtr pptInit)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];
-    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);
-    Drawable       draw;
-
-    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;
-
-    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);
-
-    XDrawLines(dmxScreen->beDisplay, draw, pGCPriv->gc,
-	       (XPoint *)pptInit, npt, mode);
-    dmxSync(dmxScreen, FALSE);
-}
-
-/** Render list of disjoint segments, \a pSegs in \a pDrawable on the
- *  back-end server associated with \a pDrawable's screen.  If the
- *  offscreen optimization is enabled, only draw when \a pDrawable is at
- *  least partially visible. */
-void dmxPolySegment(DrawablePtr pDrawable, GCPtr pGC,
-		    int nseg, xSegment *pSegs)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];
-    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);
-    Drawable       draw;
-
-    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;
-
-    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);
-
-    XDrawSegments(dmxScreen->beDisplay, draw, pGCPriv->gc,
-		  (XSegment *)pSegs, nseg);
-    dmxSync(dmxScreen, FALSE);
-}
-
-/** Render list of rectangle outlines, \a pRects in \a pDrawable on the
- *  back-end server associated with \a pDrawable's screen.  If the
- *  offscreen optimization is enabled, only draw when \a pDrawable is at
- *  least partially visible. */
-void dmxPolyRectangle(DrawablePtr pDrawable, GCPtr pGC,
-		      int nrects, xRectangle *pRects)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];
-    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);
-    Drawable       draw;
-
-    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;
-
-    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);
-
-    XDrawRectangles(dmxScreen->beDisplay, draw, pGCPriv->gc,
-		    (XRectangle *)pRects, nrects);
-
-    dmxSync(dmxScreen, FALSE);
-}
-
-/** Render list of arc outlines, \a parcs in \a pDrawable on the
- *  back-end server associated with \a pDrawable's screen.  If the
- *  offscreen optimization is enabled, only draw when \a pDrawable is at
- *  least partially visible. */
-void dmxPolyArc(DrawablePtr pDrawable, GCPtr pGC,
-		int narcs, xArc *parcs)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];
-    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);
-    Drawable       draw;
-
-    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;
-
-    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);
-
-    XDrawArcs(dmxScreen->beDisplay, draw, pGCPriv->gc,
-	      (XArc *)parcs, narcs);
-    dmxSync(dmxScreen, FALSE);
-}
-
-/** Render a filled polygons in \a pDrawable on the back-end server
- *  associated with \a pDrawable's screen.  If the offscreen
- *  optimization is enabled, only draw when \a pDrawable is at least
- *  partially visible. */
-void dmxFillPolygon(DrawablePtr pDrawable, GCPtr pGC,
-		    int shape, int mode, int count, DDXPointPtr pPts)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];
-    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);
-    Drawable       draw;
-
-    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;
-
-    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);
-
-    XFillPolygon(dmxScreen->beDisplay, draw, pGCPriv->gc,
-		 (XPoint *)pPts, count, shape, mode);
-    dmxSync(dmxScreen, FALSE);
-}
-
-/** Render list of filled rectangles, \a prectInit in \a pDrawable on
- *  the back-end server associated with \a pDrawable's screen.  If the
- *  offscreen optimization is enabled, only draw when \a pDrawable is at
- *  least partially visible. */
-void dmxPolyFillRect(DrawablePtr pDrawable, GCPtr pGC,
-		     int nrectFill, xRectangle *prectInit)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];
-    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);
-    Drawable       draw;
-
-    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;
-
-    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);
-
-    XFillRectangles(dmxScreen->beDisplay, draw, pGCPriv->gc,
-		    (XRectangle *)prectInit, nrectFill);
-    dmxSync(dmxScreen, FALSE);
-}
-
-/** Render list of filled arcs, \a parcs in \a pDrawable on the back-end
- *  server associated with \a pDrawable's screen.  If the offscreen
- *  optimization is enabled, only draw when \a pDrawable is at least
- *  partially visible. */
-void dmxPolyFillArc(DrawablePtr pDrawable, GCPtr pGC,
-		    int narcs, xArc *parcs)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];
-    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);
-    Drawable       draw;
-
-    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;
-
-    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);
-
-    XFillArcs(dmxScreen->beDisplay, draw, pGCPriv->gc,
-	      (XArc *)parcs, narcs);
-    dmxSync(dmxScreen, FALSE);
-}
-
-/** Render string of 8-bit \a chars (foreground only) in \a pDrawable on
- *  the back-end server associated with \a pDrawable's screen.  If the
- *  offscreen optimization is enabled, only draw when \a pDrawable is at
- *  least partially visible. */
-int dmxPolyText8(DrawablePtr pDrawable, GCPtr pGC,
-		 int x, int y, int count, char *chars)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];
-    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);
-    unsigned long  n, i;
-    int            w;
-    CharInfoPtr    charinfo[255];
-    Drawable       draw;
-
-    GetGlyphs(pGC->font, (unsigned long)count, (unsigned char *)chars,
-	      Linear8Bit, &n, charinfo);
-
-    /* Calculate text width */
-    w = 0;
-    for (i = 0; i < n; i++) w += charinfo[i]->metrics.characterWidth;
-
-    if (n != 0 && !DMX_GCOPS_OFFSCREEN(pDrawable)) {
-	DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);
-
-	XDrawString(dmxScreen->beDisplay, draw, pGCPriv->gc,
-		    x, y, chars, count);
-	dmxSync(dmxScreen, FALSE);
-    }
-
-    return x+w;
-}
-
-/** Render string of 16-bit \a chars (foreground only) in \a pDrawable
- *  on the back-end server associated with \a pDrawable's screen.  If
- *  the offscreen optimization is enabled, only draw when \a pDrawable
- *  is at least partially visible. */
-int dmxPolyText16(DrawablePtr pDrawable, GCPtr pGC,
-		  int x, int y, int count, unsigned short *chars)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];
-    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);
-    unsigned long  n, i;
-    int            w;
-    CharInfoPtr    charinfo[255];
-    Drawable       draw;
-
-    GetGlyphs(pGC->font, (unsigned long)count, (unsigned char *)chars,
-	      (FONTLASTROW(pGC->font) == 0) ? Linear16Bit : TwoD16Bit,
-	      &n, charinfo);
-
-    /* Calculate text width */
-    w = 0;
-    for (i = 0; i < n; i++) w += charinfo[i]->metrics.characterWidth;
-
-    if (n != 0 && !DMX_GCOPS_OFFSCREEN(pDrawable)) {
-	DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);
-
-	XDrawString16(dmxScreen->beDisplay, draw, pGCPriv->gc,
-		      x, y, (XChar2b *)chars, count);
-	dmxSync(dmxScreen, FALSE);
-    }
-
-    return x+w;
-}
-
-/** Render string of 8-bit \a chars (both foreground and background) in
- *  \a pDrawable on the back-end server associated with \a pDrawable's
- *  screen.  If the offscreen optimization is enabled, only draw when \a
- *  pDrawable is at least partially visible. */
-void dmxImageText8(DrawablePtr pDrawable, GCPtr pGC,
-		   int x, int y, int count, char *chars)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];
-    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);
-    Drawable       draw;
-
-    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;
-
-    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);
-
-    XDrawImageString(dmxScreen->beDisplay, draw, pGCPriv->gc,
-		     x, y, chars, count);
-    dmxSync(dmxScreen, FALSE);
-}
-
-/** Render string of 16-bit \a chars (both foreground and background) in
- *  \a pDrawable on the back-end server associated with \a pDrawable's
- *  screen.  If the offscreen optimization is enabled, only draw when \a
- *  pDrawable is at least partially visible. */
-void dmxImageText16(DrawablePtr pDrawable, GCPtr pGC,
-		    int x, int y, int count, unsigned short *chars)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];
-    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);
-    Drawable       draw;
-
-    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;
-
-    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);
-
-    XDrawImageString16(dmxScreen->beDisplay, draw, pGCPriv->gc,
-		       x, y, (XChar2b *)chars, count);
-    dmxSync(dmxScreen, FALSE);
-}
-
-/** Image Glyph Blt -- this function should never be called. */
-void dmxImageGlyphBlt(DrawablePtr pDrawable, GCPtr pGC,
-		      int x, int y, unsigned int nglyph,
-		      CharInfoPtr *ppci, pointer pglyphBase)
-{
-    /* Error -- this should never happen! */
-}
-
-/** Poly Glyph Blt -- this function should never be called. */
-void dmxPolyGlyphBlt(DrawablePtr pDrawable, GCPtr pGC,
-		     int x, int y, unsigned int nglyph,
-		     CharInfoPtr *ppci, pointer pglyphBase)
-{
-    /* Error -- this should never happen! */
-}
-
-/** Push Pixels -- this function should never be called. */
-void dmxPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDst,
-		   int w, int h, int x, int y)
-{
-    /* Error -- this should never happen! */
-}
-
-/**********************************************************************
- * Miscellaneous drawing commands
- */
-
-/** When Xinerama is active, the client pixmaps are always obtained from
- * screen 0.  When screen 0 is detached, the pixmaps must be obtained
- * from any other screen that is not detached.  Usually, this is screen
- * 1. */
-static DMXScreenInfo *dmxFindAlternatePixmap(DrawablePtr pDrawable, XID *draw)
-{
-#ifdef PANORAMIX
-    PanoramiXRes  *pXinPix;
-    int           i;
-    DMXScreenInfo *dmxScreen;
-            
-    if (noPanoramiXExtension)               return NULL;
-    if (pDrawable->type != DRAWABLE_PIXMAP) return NULL;
-    
-    if (!(pXinPix = (PanoramiXRes *)LookupIDByType(pDrawable->id, XRT_PIXMAP)))
-        return NULL;
-
-    for (i = 1; i < PanoramiXNumScreens; i++) {
-        dmxScreen = &dmxScreens[i];
-        if (dmxScreen->beDisplay) {
-            PixmapPtr     pSrc;
-            dmxPixPrivPtr pSrcPriv;
-            
-            pSrc = (PixmapPtr)LookupIDByType(pXinPix->info[i].id,
-                                             RT_PIXMAP);
-            pSrcPriv = DMX_GET_PIXMAP_PRIV(pSrc);
-            if (pSrcPriv->pixmap) {
-                *draw = pSrcPriv->pixmap;
-                return dmxScreen;
-            }
-        }
-    }
-#endif
-    return NULL;
-}
-
-/** Get an image from the back-end server associated with \a pDrawable's
- *  screen.  If \a pDrawable is a window, it must be viewable to get an
- *  image from it.  If it is not viewable, then get the image from the
- *  first ancestor of \a pDrawable that is viewable.  If no viewable
- *  ancestor is found, then simply return without getting an image.  */
-void dmxGetImage(DrawablePtr pDrawable, int sx, int sy, int w, int h,
-		 unsigned int format, unsigned long planeMask, char *pdstLine)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];
-    XImage        *img;
-    Drawable       draw;
-
-    /* Cannot get image from unviewable window */
-    if (pDrawable->type == DRAWABLE_WINDOW) {
-	WindowPtr pWindow = (WindowPtr)pDrawable;
-	if (!pWindow->viewable) {
-	    while (!pWindow->viewable && pWindow->parent) {
-		sx += pWindow->origin.x - wBorderWidth(pWindow);
-		sx += pWindow->origin.y - wBorderWidth(pWindow);
-		pWindow = pWindow->parent;
-	    }
-	    if (!pWindow->viewable) {
-		return;
-	    }
-	}
-	DMX_GCOPS_SET_DRAWABLE(&pWindow->drawable, draw);
-	if (DMX_GCOPS_OFFSCREEN(&pWindow->drawable))
-	    return;
-    } else {
-	DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);
-	if (DMX_GCOPS_OFFSCREEN(pDrawable)) {
-            /* Try to find the pixmap on a non-detached Xinerama screen */
-            dmxScreen = dmxFindAlternatePixmap(pDrawable, &draw);
-            if (!dmxScreen) return;
-        }
-    }
-
-    img = XGetImage(dmxScreen->beDisplay, draw,
-		    sx, sy, w, h, planeMask, format);
-    if (img) {
-	int len = img->bytes_per_line * img->height;
-	memmove(pdstLine, img->data, len);
-	XDestroyImage(img);
-    }
-
-    dmxSync(dmxScreen, FALSE);
-}
-
-/** Get Spans -- this function should never be called. */
-void dmxGetSpans(DrawablePtr pDrawable, int wMax,
-		 DDXPointPtr ppt, int *pwidth, int nspans,
-		 char *pdstStart)
-{
-    /* Error -- this should never happen! */
-}
+/*

+ * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.

+ *

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial

+ * portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Authors:

+ *   Kevin E. Martin <kem@redhat.com>

+ *

+ */

+

+/** \file

+ * This file provides support for GC operations. */

+

+#ifdef HAVE_DMX_CONFIG_H

+#include <dmx-config.h>

+#endif

+

+#include "dmx.h"

+#include "dmxsync.h"

+#include "dmxgc.h"

+#include "dmxgcops.h"

+#include "dmxwindow.h"

+#include "dmxpixmap.h"

+

+#include "mi.h"

+#include "gcstruct.h"

+#include "pixmapstr.h"

+#include "dixfontstr.h"

+

+#ifdef PANORAMIX

+#include "panoramiXsrv.h"

+#endif

+

+#define DMX_GCOPS_SET_DRAWABLE(_pDraw, _draw)				\

+do {									\

+    if ((_pDraw)->type == DRAWABLE_WINDOW) {				\

+	dmxWinPrivPtr  pWinPriv =					\

+	    DMX_GET_WINDOW_PRIV((WindowPtr)(_pDraw));			\

+	(_draw) = (Drawable)pWinPriv->window;				\

+    } else {								\

+	dmxPixPrivPtr  pPixPriv =					\

+	    DMX_GET_PIXMAP_PRIV((PixmapPtr)(_pDraw));			\

+	(_draw) = (Drawable)pPixPriv->pixmap;				\

+    }									\

+} while (0)

+

+#define DMX_GCOPS_OFFSCREEN(_pDraw)					\

+    (!dmxScreens[(_pDraw)->pScreen->myNum].beDisplay ||			\

+     (dmxOffScreenOpt &&						\

+      (_pDraw)->type == DRAWABLE_WINDOW &&				\

+      (DMX_GET_WINDOW_PRIV((WindowPtr)(_pDraw))->offscreen ||		\

+       !DMX_GET_WINDOW_PRIV((WindowPtr)(_pDraw))->window)))

+

+/** Fill spans -- this function should never be called. */

+void dmxFillSpans(DrawablePtr pDrawable, GCPtr pGC,

+		  int nInit, DDXPointPtr pptInit, int *pwidthInit,

+		  int fSorted)

+{

+    /* Error -- this should never happen! */

+}

+

+/** Set spans -- this function should never be called. */

+void dmxSetSpans(DrawablePtr pDrawable, GCPtr pGC,

+		 char *psrc, DDXPointPtr ppt, int *pwidth, int nspans,

+		 int fSorted)

+{

+    /* Error -- this should never happen! */

+}

+

+/** Transfer \a pBits image to back-end server associated with \a

+ *  pDrawable's screen.  If primitive subdivision optimization is

+ *  enabled, then only transfer the sections of \a pBits that are

+ *  visible (i.e., not-clipped) to the back-end server. */

+void dmxPutImage(DrawablePtr pDrawable, GCPtr pGC,

+		 int depth, int x, int y, int w, int h,

+		 int leftPad, int format, char *pBits)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];

+    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);

+    XImage        *img;

+

+    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;

+

+    img = XCreateImage(dmxScreen->beDisplay,

+		       dmxScreen->beVisuals[dmxScreen->beDefVisualIndex].visual,

+		       depth, format, leftPad, pBits, w, h,

+		       BitmapPad(dmxScreen->beDisplay),

+		       (format == ZPixmap) ?

+		       PixmapBytePad(w, depth) : BitmapBytePad(w+leftPad));

+

+    if (img) {

+	Drawable draw;

+

+	DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);

+

+	if (dmxSubdividePrimitives && pGC->pCompositeClip) {

+	    RegionPtr  pSubImages;

+	    RegionPtr  pClip;

+	    BoxRec     box;

+	    BoxPtr     pBox;

+	    int        nBox;

+

+	    box.x1 = x;

+	    box.y1 = y;

+	    box.x2 = x + w;

+	    box.y2 = y + h;

+	    pSubImages = RegionCreate(&box, 1);

+

+	    pClip = RegionCreate(NullBox, 1);

+	    RegionCopy(pClip, pGC->pCompositeClip);

+	    RegionTranslate(pClip,

+			     -pDrawable->x, -pDrawable->y);

+	    RegionIntersect(pSubImages, pSubImages, pClip);

+

+	    nBox = RegionNumRects(pSubImages);

+	    pBox = RegionRects(pSubImages);

+

+	    while (nBox--) {

+		XPutImage(dmxScreen->beDisplay, draw, pGCPriv->gc, img,

+			  pBox->x1 - box.x1,

+			  pBox->y1 - box.y1,

+			  pBox->x1,

+			  pBox->y1,

+			  pBox->x2 - pBox->x1,

+			  pBox->y2 - pBox->y1);

+		pBox++;

+	    }

+            RegionDestroy(pClip);

+            RegionDestroy(pSubImages);

+	} else {

+	    XPutImage(dmxScreen->beDisplay, draw, pGCPriv->gc,

+		      img, 0, 0, x, y, w, h);

+	}

+	XFree(img);             /* Use XFree instead of XDestroyImage

+                                 * because pBits is passed in from the

+                                 * caller. */

+

+	dmxSync(dmxScreen, FALSE);

+    } else {

+	/* Error -- this should not happen! */

+    }

+}

+

+/** Copy area from \a pSrc drawable to \a pDst drawable on the back-end

+ *  server associated with \a pSrc drawable's screen.  If the offscreen

+ *  optimization is enabled, only copy when both \a pSrc and \a pDst are

+ *  at least partially visible. */

+RegionPtr dmxCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,

+		      int srcx, int srcy, int w, int h, int dstx, int dsty)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[pSrc->pScreen->myNum];

+    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);

+    Drawable       srcDraw, dstDraw;

+

+    if (DMX_GCOPS_OFFSCREEN(pSrc) || DMX_GCOPS_OFFSCREEN(pDst))

+	return miHandleExposures(pSrc, pDst, pGC, srcx, srcy, w, h,

+				 dstx, dsty, 0L);

+

+    DMX_GCOPS_SET_DRAWABLE(pSrc, srcDraw);

+    DMX_GCOPS_SET_DRAWABLE(pDst, dstDraw);

+

+    XCopyArea(dmxScreen->beDisplay, srcDraw, dstDraw, pGCPriv->gc,

+	      srcx, srcy, w, h, dstx, dsty);

+    dmxSync(dmxScreen, FALSE);

+

+    return miHandleExposures(pSrc, pDst, pGC, srcx, srcy, w, h,

+			     dstx, dsty, 0L);

+}

+

+/** Copy plane number \a bitPlane from \a pSrc drawable to \a pDst

+ *  drawable on the back-end server associated with \a pSrc drawable's

+ *  screen.  If the offscreen optimization is enabled, only copy when

+ *  both \a pSrc and \a pDst are at least partially visible. */

+RegionPtr dmxCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,

+		       int srcx, int srcy, int width, int height,

+		       int dstx, int dsty, unsigned long bitPlane)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[pSrc->pScreen->myNum];

+    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);

+    Drawable       srcDraw, dstDraw;

+

+    if (DMX_GCOPS_OFFSCREEN(pSrc) || DMX_GCOPS_OFFSCREEN(pDst))

+	return miHandleExposures(pSrc, pDst, pGC, srcx, srcy, width, height,

+				 dstx, dsty, bitPlane);

+

+    DMX_GCOPS_SET_DRAWABLE(pSrc, srcDraw);

+    DMX_GCOPS_SET_DRAWABLE(pDst, dstDraw);

+

+    XCopyPlane(dmxScreen->beDisplay, srcDraw, dstDraw, pGCPriv->gc,

+	       srcx, srcy, width, height, dstx, dsty, bitPlane);

+    dmxSync(dmxScreen, FALSE);

+

+    return miHandleExposures(pSrc, pDst, pGC, srcx, srcy, width, height,

+			     dstx, dsty, bitPlane);

+}

+

+/** Render list of points, \a pptInit in \a pDrawable on the back-end

+ *  server associated with \a pDrawable's screen.  If the offscreen

+ *  optimization is enabled, only draw when \a pDrawable is at least

+ *  partially visible. */

+void dmxPolyPoint(DrawablePtr pDrawable, GCPtr pGC,

+		  int mode, int npt, DDXPointPtr pptInit)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];

+    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);

+    Drawable       draw;

+

+    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;

+

+    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);

+

+    XDrawPoints(dmxScreen->beDisplay, draw, pGCPriv->gc,

+		(XPoint *)pptInit, npt, mode);

+    dmxSync(dmxScreen, FALSE);

+}

+

+/** Render list of connected lines, \a pptInit in \a pDrawable on the

+ *  back-end server associated with \a pDrawable's screen.  If the

+ *  offscreen optimization is enabled, only draw when \a pDrawable is at

+ *  least partially visible. */

+void dmxPolylines(DrawablePtr pDrawable, GCPtr pGC,

+		  int mode, int npt, DDXPointPtr pptInit)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];

+    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);

+    Drawable       draw;

+

+    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;

+

+    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);

+

+    XDrawLines(dmxScreen->beDisplay, draw, pGCPriv->gc,

+	       (XPoint *)pptInit, npt, mode);

+    dmxSync(dmxScreen, FALSE);

+}

+

+/** Render list of disjoint segments, \a pSegs in \a pDrawable on the

+ *  back-end server associated with \a pDrawable's screen.  If the

+ *  offscreen optimization is enabled, only draw when \a pDrawable is at

+ *  least partially visible. */

+void dmxPolySegment(DrawablePtr pDrawable, GCPtr pGC,

+		    int nseg, xSegment *pSegs)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];

+    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);

+    Drawable       draw;

+

+    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;

+

+    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);

+

+    XDrawSegments(dmxScreen->beDisplay, draw, pGCPriv->gc,

+		  (XSegment *)pSegs, nseg);

+    dmxSync(dmxScreen, FALSE);

+}

+

+/** Render list of rectangle outlines, \a pRects in \a pDrawable on the

+ *  back-end server associated with \a pDrawable's screen.  If the

+ *  offscreen optimization is enabled, only draw when \a pDrawable is at

+ *  least partially visible. */

+void dmxPolyRectangle(DrawablePtr pDrawable, GCPtr pGC,

+		      int nrects, xRectangle *pRects)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];

+    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);

+    Drawable       draw;

+

+    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;

+

+    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);

+

+    XDrawRectangles(dmxScreen->beDisplay, draw, pGCPriv->gc,

+		    (XRectangle *)pRects, nrects);

+

+    dmxSync(dmxScreen, FALSE);

+}

+

+/** Render list of arc outlines, \a parcs in \a pDrawable on the

+ *  back-end server associated with \a pDrawable's screen.  If the

+ *  offscreen optimization is enabled, only draw when \a pDrawable is at

+ *  least partially visible. */

+void dmxPolyArc(DrawablePtr pDrawable, GCPtr pGC,

+		int narcs, xArc *parcs)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];

+    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);

+    Drawable       draw;

+

+    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;

+

+    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);

+

+    XDrawArcs(dmxScreen->beDisplay, draw, pGCPriv->gc,

+	      (XArc *)parcs, narcs);

+    dmxSync(dmxScreen, FALSE);

+}

+

+/** Render a filled polygons in \a pDrawable on the back-end server

+ *  associated with \a pDrawable's screen.  If the offscreen

+ *  optimization is enabled, only draw when \a pDrawable is at least

+ *  partially visible. */

+void dmxFillPolygon(DrawablePtr pDrawable, GCPtr pGC,

+		    int shape, int mode, int count, DDXPointPtr pPts)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];

+    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);

+    Drawable       draw;

+

+    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;

+

+    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);

+

+    XFillPolygon(dmxScreen->beDisplay, draw, pGCPriv->gc,

+		 (XPoint *)pPts, count, shape, mode);

+    dmxSync(dmxScreen, FALSE);

+}

+

+/** Render list of filled rectangles, \a prectInit in \a pDrawable on

+ *  the back-end server associated with \a pDrawable's screen.  If the

+ *  offscreen optimization is enabled, only draw when \a pDrawable is at

+ *  least partially visible. */

+void dmxPolyFillRect(DrawablePtr pDrawable, GCPtr pGC,

+		     int nrectFill, xRectangle *prectInit)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];

+    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);

+    Drawable       draw;

+

+    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;

+

+    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);

+

+    XFillRectangles(dmxScreen->beDisplay, draw, pGCPriv->gc,

+		    (XRectangle *)prectInit, nrectFill);

+    dmxSync(dmxScreen, FALSE);

+}

+

+/** Render list of filled arcs, \a parcs in \a pDrawable on the back-end

+ *  server associated with \a pDrawable's screen.  If the offscreen

+ *  optimization is enabled, only draw when \a pDrawable is at least

+ *  partially visible. */

+void dmxPolyFillArc(DrawablePtr pDrawable, GCPtr pGC,

+		    int narcs, xArc *parcs)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];

+    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);

+    Drawable       draw;

+

+    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;

+

+    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);

+

+    XFillArcs(dmxScreen->beDisplay, draw, pGCPriv->gc,

+	      (XArc *)parcs, narcs);

+    dmxSync(dmxScreen, FALSE);

+}

+

+/** Render string of 8-bit \a chars (foreground only) in \a pDrawable on

+ *  the back-end server associated with \a pDrawable's screen.  If the

+ *  offscreen optimization is enabled, only draw when \a pDrawable is at

+ *  least partially visible. */

+int dmxPolyText8(DrawablePtr pDrawable, GCPtr pGC,

+		 int x, int y, int count, char *chars)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];

+    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);

+    unsigned long  n, i;

+    int            w;

+    CharInfoPtr    charinfo[255];

+    Drawable       draw;

+

+    GetGlyphs(pGC->font, (unsigned long)count, (unsigned char *)chars,

+	      Linear8Bit, &n, charinfo);

+

+    /* Calculate text width */

+    w = 0;

+    for (i = 0; i < n; i++) w += charinfo[i]->metrics.characterWidth;

+

+    if (n != 0 && !DMX_GCOPS_OFFSCREEN(pDrawable)) {

+	DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);

+

+	XDrawString(dmxScreen->beDisplay, draw, pGCPriv->gc,

+		    x, y, chars, count);

+	dmxSync(dmxScreen, FALSE);

+    }

+

+    return x+w;

+}

+

+/** Render string of 16-bit \a chars (foreground only) in \a pDrawable

+ *  on the back-end server associated with \a pDrawable's screen.  If

+ *  the offscreen optimization is enabled, only draw when \a pDrawable

+ *  is at least partially visible. */

+int dmxPolyText16(DrawablePtr pDrawable, GCPtr pGC,

+		  int x, int y, int count, unsigned short *chars)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];

+    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);

+    unsigned long  n, i;

+    int            w;

+    CharInfoPtr    charinfo[255];

+    Drawable       draw;

+

+    GetGlyphs(pGC->font, (unsigned long)count, (unsigned char *)chars,

+	      (FONTLASTROW(pGC->font) == 0) ? Linear16Bit : TwoD16Bit,

+	      &n, charinfo);

+

+    /* Calculate text width */

+    w = 0;

+    for (i = 0; i < n; i++) w += charinfo[i]->metrics.characterWidth;

+

+    if (n != 0 && !DMX_GCOPS_OFFSCREEN(pDrawable)) {

+	DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);

+

+	XDrawString16(dmxScreen->beDisplay, draw, pGCPriv->gc,

+		      x, y, (XChar2b *)chars, count);

+	dmxSync(dmxScreen, FALSE);

+    }

+

+    return x+w;

+}

+

+/** Render string of 8-bit \a chars (both foreground and background) in

+ *  \a pDrawable on the back-end server associated with \a pDrawable's

+ *  screen.  If the offscreen optimization is enabled, only draw when \a

+ *  pDrawable is at least partially visible. */

+void dmxImageText8(DrawablePtr pDrawable, GCPtr pGC,

+		   int x, int y, int count, char *chars)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];

+    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);

+    Drawable       draw;

+

+    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;

+

+    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);

+

+    XDrawImageString(dmxScreen->beDisplay, draw, pGCPriv->gc,

+		     x, y, chars, count);

+    dmxSync(dmxScreen, FALSE);

+}

+

+/** Render string of 16-bit \a chars (both foreground and background) in

+ *  \a pDrawable on the back-end server associated with \a pDrawable's

+ *  screen.  If the offscreen optimization is enabled, only draw when \a

+ *  pDrawable is at least partially visible. */

+void dmxImageText16(DrawablePtr pDrawable, GCPtr pGC,

+		    int x, int y, int count, unsigned short *chars)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];

+    dmxGCPrivPtr   pGCPriv = DMX_GET_GC_PRIV(pGC);

+    Drawable       draw;

+

+    if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;

+

+    DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);

+

+    XDrawImageString16(dmxScreen->beDisplay, draw, pGCPriv->gc,

+		       x, y, (XChar2b *)chars, count);

+    dmxSync(dmxScreen, FALSE);

+}

+

+/** Image Glyph Blt -- this function should never be called. */

+void dmxImageGlyphBlt(DrawablePtr pDrawable, GCPtr pGC,

+		      int x, int y, unsigned int nglyph,

+		      CharInfoPtr *ppci, pointer pglyphBase)

+{

+    /* Error -- this should never happen! */

+}

+

+/** Poly Glyph Blt -- this function should never be called. */

+void dmxPolyGlyphBlt(DrawablePtr pDrawable, GCPtr pGC,

+		     int x, int y, unsigned int nglyph,

+		     CharInfoPtr *ppci, pointer pglyphBase)

+{

+    /* Error -- this should never happen! */

+}

+

+/** Push Pixels -- this function should never be called. */

+void dmxPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDst,

+		   int w, int h, int x, int y)

+{

+    /* Error -- this should never happen! */

+}

+

+/**********************************************************************

+ * Miscellaneous drawing commands

+ */

+

+/** When Xinerama is active, the client pixmaps are always obtained from

+ * screen 0.  When screen 0 is detached, the pixmaps must be obtained

+ * from any other screen that is not detached.  Usually, this is screen

+ * 1. */

+static DMXScreenInfo *dmxFindAlternatePixmap(DrawablePtr pDrawable, XID *draw)

+{

+#ifdef PANORAMIX

+    PanoramiXRes  *pXinPix;

+    int           i;

+    DMXScreenInfo *dmxScreen;

+            

+    if (noPanoramiXExtension)               return NULL;

+    if (pDrawable->type != DRAWABLE_PIXMAP) return NULL;

+    

+    if (!(pXinPix = (PanoramiXRes *)LookupIDByType(pDrawable->id, XRT_PIXMAP)))

+        return NULL;

+

+    for (i = 1; i < PanoramiXNumScreens; i++) {

+        dmxScreen = &dmxScreens[i];

+        if (dmxScreen->beDisplay) {

+            PixmapPtr     pSrc;

+            dmxPixPrivPtr pSrcPriv;

+            

+            pSrc = (PixmapPtr)LookupIDByType(pXinPix->info[i].id,

+                                             RT_PIXMAP);

+            pSrcPriv = DMX_GET_PIXMAP_PRIV(pSrc);

+            if (pSrcPriv->pixmap) {

+                *draw = pSrcPriv->pixmap;

+                return dmxScreen;

+            }

+        }

+    }

+#endif

+    return NULL;

+}

+

+/** Get an image from the back-end server associated with \a pDrawable's

+ *  screen.  If \a pDrawable is a window, it must be viewable to get an

+ *  image from it.  If it is not viewable, then get the image from the

+ *  first ancestor of \a pDrawable that is viewable.  If no viewable

+ *  ancestor is found, then simply return without getting an image.  */

+void dmxGetImage(DrawablePtr pDrawable, int sx, int sy, int w, int h,

+		 unsigned int format, unsigned long planeMask, char *pdstLine)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];

+    XImage        *img;

+    Drawable       draw;

+

+    /* Cannot get image from unviewable window */

+    if (pDrawable->type == DRAWABLE_WINDOW) {

+	WindowPtr pWindow = (WindowPtr)pDrawable;

+	if (!pWindow->viewable) {

+	    while (!pWindow->viewable && pWindow->parent) {

+		sx += pWindow->origin.x - wBorderWidth(pWindow);

+		sx += pWindow->origin.y - wBorderWidth(pWindow);

+		pWindow = pWindow->parent;

+	    }

+	    if (!pWindow->viewable) {

+		return;

+	    }

+	}

+	DMX_GCOPS_SET_DRAWABLE(&pWindow->drawable, draw);

+	if (DMX_GCOPS_OFFSCREEN(&pWindow->drawable))

+	    return;

+    } else {

+	DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);

+	if (DMX_GCOPS_OFFSCREEN(pDrawable)) {

+            /* Try to find the pixmap on a non-detached Xinerama screen */

+            dmxScreen = dmxFindAlternatePixmap(pDrawable, &draw);

+            if (!dmxScreen) return;

+        }

+    }

+

+    img = XGetImage(dmxScreen->beDisplay, draw,

+		    sx, sy, w, h, planeMask, format);

+    if (img) {

+	int len = img->bytes_per_line * img->height;

+	memmove(pdstLine, img->data, len);

+	XDestroyImage(img);

+    }

+

+    dmxSync(dmxScreen, FALSE);

+}

+

+/** Get Spans -- this function should never be called. */

+void dmxGetSpans(DrawablePtr pDrawable, int wMax,

+		 DDXPointPtr ppt, int *pwidth, int nspans,

+		 char *pdstStart)

+{

+    /* Error -- this should never happen! */

+}

diff --git a/xorg-server/hw/dmx/dmxinit.c b/xorg-server/hw/dmx/dmxinit.c
index 37b302a25..37fe0af21 100644
--- a/xorg-server/hw/dmx/dmxinit.c
+++ b/xorg-server/hw/dmx/dmxinit.c
@@ -404,7 +404,7 @@ Bool dmxGetVisualInfo(DMXScreenInfo *dmxScreen)
         dmxLogVisual(dmxScreen, &dmxScreen->beVisuals[i],

                      (i == dmxScreen->beDefVisualIndex));

 

-    return (dmxScreen->beDefVisualIndex >= 0);

+    return dmxScreen->beDefVisualIndex >= 0;

 }

 

 void dmxGetColormaps(DMXScreenInfo *dmxScreen)

@@ -606,8 +606,8 @@ void InitOutput(ScreenInfo *pScreenInfo, int argc, char *argv[])
             dmxScreens[i].stat = NULL;

         }

         for (i = 0; i < dmxNumInputs; i++) dmxInputFree(&dmxInputs[i]);

-        if (dmxScreens) free(dmxScreens);

-        if (dmxInputs)  free(dmxInputs);

+        free(dmxScreens);

+        free(dmxInputs);

         dmxScreens    = NULL;

         dmxInputs     = NULL;

         dmxNumScreens = 0;

diff --git a/xorg-server/hw/dmx/dmxpict.c b/xorg-server/hw/dmx/dmxpict.c
index c7bcd5b91..18ac85c03 100644
--- a/xorg-server/hw/dmx/dmxpict.c
+++ b/xorg-server/hw/dmx/dmxpict.c
@@ -145,7 +145,7 @@ Bool dmxPictureInit(ScreenPtr pScreen, PictFormatPtr formats, int nformats)
     if (!miPictureInit(pScreen, formats, nformats))

 	return FALSE;

 

-    if (!dixRequestPrivate(dmxPictPrivateKey, sizeof(dmxPictPrivRec)))

+    if (!dixRegisterPrivateKey(&dmxPictPrivateKeyRec, PRIVATE_PICTURE, sizeof(dmxPictPrivRec)))

 	return FALSE;

 

     ps = GetPictureScreen(pScreen);

@@ -871,8 +871,8 @@ int dmxChangePictureClip(PicturePtr pPicture, int clipType,
 				       pPictPriv->pict, 0, 0, None);

 	} else if (pPicture->clientClip) {

 	    RegionPtr   pClip = pPicture->clientClip;

-	    BoxPtr      pBox  = REGION_RECTS(pClip);

-	    int         nBox  = REGION_NUM_RECTS(pClip);

+	    BoxPtr      pBox  = RegionRects(pClip);

+	    int         nBox  = RegionNumRects(pClip);

 	    XRectangle *pRects;

 	    XRectangle *pRect;

 	    int         nRects;

diff --git a/xorg-server/hw/dmx/dmxpict.h b/xorg-server/hw/dmx/dmxpict.h
index a81eb7d37..d196f639a 100644
--- a/xorg-server/hw/dmx/dmxpict.h
+++ b/xorg-server/hw/dmx/dmxpict.h
@@ -1,134 +1,130 @@
-/*
- * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   Kevin E. Martin <kem@redhat.com>
- *
- */
-
-/** \file
- *  This file provides access to the externally visible RENDER support
- *  functions, global variables and macros for DMX.
- *  
- *  FIXME: Move function definitions for non-externally visible function
- *  to .c file. */
-
-#ifndef DMXPICT_H
-#define DMXPICT_H
-
-/** Picture private structure */
-typedef struct _dmxPictPriv {
-    Picture  pict;		/**< Picture ID from back-end server */
-    Mask     savedMask;         /**< Mask of picture attributes saved for
-				 *   lazy window creation. */
-} dmxPictPrivRec, *dmxPictPrivPtr;
-
-
-/** Glyph Set private structure */
-typedef struct _dmxGlyphPriv {
-    GlyphSet  *glyphSets; /**< Glyph Set IDs from back-end server */
-} dmxGlyphPrivRec, *dmxGlyphPrivPtr;
-
-
-extern void dmxInitRender(void);
-extern void dmxResetRender(void);
-
-extern Bool dmxPictureInit(ScreenPtr pScreen,
-			   PictFormatPtr formats, int nformats);
-
-extern void dmxCreatePictureList(WindowPtr pWindow);
-extern Bool dmxDestroyPictureList(WindowPtr pWindow);
-
-extern int dmxCreatePicture(PicturePtr pPicture);
-extern void dmxDestroyPicture(PicturePtr pPicture);
-extern int dmxChangePictureClip(PicturePtr pPicture, int clipType,
-				pointer value, int n);
-extern void dmxDestroyPictureClip(PicturePtr pPicture);
-extern void dmxChangePicture(PicturePtr pPicture, Mask mask);
-extern void dmxValidatePicture(PicturePtr pPicture, Mask mask);
-extern void dmxComposite(CARD8 op,
-			 PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst,
-			 INT16 xSrc, INT16 ySrc,
-			 INT16 xMask, INT16 yMask,
-			 INT16 xDst, INT16 yDst,
-			 CARD16 width, CARD16 height);
-extern void dmxGlyphs(CARD8 op,
-		      PicturePtr pSrc, PicturePtr pDst,
-		      PictFormatPtr maskFormat,
-		      INT16 xSrc, INT16 ySrc,
-		      int nlists, GlyphListPtr lists, GlyphPtr *glyphs);
-extern void dmxCompositeRects(CARD8 op,
-			      PicturePtr pDst,
-			      xRenderColor *color,
-			      int nRect, xRectangle *rects);
-extern Bool dmxInitIndexed(ScreenPtr pScreen, PictFormatPtr pFormat);
-extern void dmxCloseIndexed(ScreenPtr pScreen, PictFormatPtr pFormat);
-extern void dmxUpdateIndexed(ScreenPtr pScreen, PictFormatPtr pFormat,
-			     int ndef, xColorItem *pdef);
-extern void dmxTrapezoids(CARD8 op,
-			  PicturePtr pSrc, PicturePtr pDst,
-			  PictFormatPtr maskFormat,
-			  INT16 xSrc, INT16 ySrc,
-			  int ntrap, xTrapezoid *traps);
-extern void dmxTriangles(CARD8 op,
-			 PicturePtr pSrc, PicturePtr pDst,
-			 PictFormatPtr maskFormat,
-			 INT16 xSrc, INT16 ySrc,
-			 int ntri, xTriangle *tris);
-extern void dmxTriStrip(CARD8 op,
-			PicturePtr pSrc, PicturePtr pDst,
-			PictFormatPtr maskFormat,
-			INT16 xSrc, INT16 ySrc,
-			int npoint, xPointFixed *points);
-extern void dmxTriFan(CARD8 op,
-		      PicturePtr pSrc, PicturePtr pDst,
-		      PictFormatPtr maskFormat,
-		      INT16 xSrc, INT16 ySrc,
-		      int npoint, xPointFixed *points);
-
-extern int dmxBECreateGlyphSet(int idx, GlyphSetPtr glyphSet);
-extern Bool dmxBEFreeGlyphSet(ScreenPtr pScreen, GlyphSetPtr glyphSet);
-extern int dmxBECreatePicture(PicturePtr pPicture);
-extern Bool dmxBEFreePicture(PicturePtr pPicture);
-
-extern DevPrivateKey dmxPictPrivateKey;	/**< Index for picture private data */
-extern DevPrivateKey dmxGlyphSetPrivateKey; /**< Index for glyphset private data */
-
-
-/** Get the picture private data given a picture pointer */
-#define DMX_GET_PICT_PRIV(_pPict)					\
-    (dmxPictPrivPtr)dixLookupPrivate(&(_pPict)->devPrivates, dmxPictPrivateKey)
-
-/** Set the glyphset private data given a glyphset pointer */
-#define DMX_SET_GLYPH_PRIV(_pGlyph, _pPriv)				\
-    GlyphSetSetPrivate((_pGlyph), dmxGlyphSetPrivateKey, (_pPriv))
-/** Get the glyphset private data given a glyphset pointer */
-#define DMX_GET_GLYPH_PRIV(_pGlyph)					\
-    (dmxGlyphPrivPtr)GlyphSetGetPrivate((_pGlyph), dmxGlyphSetPrivateKey)
-
-#endif /* DMXPICT_H */
+/*

+ * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.

+ *

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial

+ * portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Authors:

+ *   Kevin E. Martin <kem@redhat.com>

+ *

+ */

+

+/** \file

+ *  This file provides access to the externally visible RENDER support

+ *  functions, global variables and macros for DMX.

+ *  

+ *  FIXME: Move function definitions for non-externally visible function

+ *  to .c file. */

+

+#ifndef DMXPICT_H

+#define DMXPICT_H

+

+/** Picture private structure */

+typedef struct _dmxPictPriv {

+    Picture  pict;		/**< Picture ID from back-end server */

+    Mask     savedMask;         /**< Mask of picture attributes saved for

+				 *   lazy window creation. */

+} dmxPictPrivRec, *dmxPictPrivPtr;

+

+

+/** Glyph Set private structure */

+typedef struct _dmxGlyphPriv {

+    GlyphSet  *glyphSets; /**< Glyph Set IDs from back-end server */

+} dmxGlyphPrivRec, *dmxGlyphPrivPtr;

+

+

+extern void dmxInitRender(void);

+extern void dmxResetRender(void);

+

+extern Bool dmxPictureInit(ScreenPtr pScreen,

+			   PictFormatPtr formats, int nformats);

+

+extern void dmxCreatePictureList(WindowPtr pWindow);

+extern Bool dmxDestroyPictureList(WindowPtr pWindow);

+

+extern int dmxCreatePicture(PicturePtr pPicture);

+extern void dmxDestroyPicture(PicturePtr pPicture);

+extern int dmxChangePictureClip(PicturePtr pPicture, int clipType,

+				pointer value, int n);

+extern void dmxDestroyPictureClip(PicturePtr pPicture);

+extern void dmxChangePicture(PicturePtr pPicture, Mask mask);

+extern void dmxValidatePicture(PicturePtr pPicture, Mask mask);

+extern void dmxComposite(CARD8 op,

+			 PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst,

+			 INT16 xSrc, INT16 ySrc,

+			 INT16 xMask, INT16 yMask,

+			 INT16 xDst, INT16 yDst,

+			 CARD16 width, CARD16 height);

+extern void dmxGlyphs(CARD8 op,

+		      PicturePtr pSrc, PicturePtr pDst,

+		      PictFormatPtr maskFormat,

+		      INT16 xSrc, INT16 ySrc,

+		      int nlists, GlyphListPtr lists, GlyphPtr *glyphs);

+extern void dmxCompositeRects(CARD8 op,

+			      PicturePtr pDst,

+			      xRenderColor *color,

+			      int nRect, xRectangle *rects);

+extern Bool dmxInitIndexed(ScreenPtr pScreen, PictFormatPtr pFormat);

+extern void dmxCloseIndexed(ScreenPtr pScreen, PictFormatPtr pFormat);

+extern void dmxUpdateIndexed(ScreenPtr pScreen, PictFormatPtr pFormat,

+			     int ndef, xColorItem *pdef);

+extern void dmxTrapezoids(CARD8 op,

+			  PicturePtr pSrc, PicturePtr pDst,

+			  PictFormatPtr maskFormat,

+			  INT16 xSrc, INT16 ySrc,

+			  int ntrap, xTrapezoid *traps);

+extern void dmxTriangles(CARD8 op,

+			 PicturePtr pSrc, PicturePtr pDst,

+			 PictFormatPtr maskFormat,

+			 INT16 xSrc, INT16 ySrc,

+			 int ntri, xTriangle *tris);

+extern void dmxTriStrip(CARD8 op,

+			PicturePtr pSrc, PicturePtr pDst,

+			PictFormatPtr maskFormat,

+			INT16 xSrc, INT16 ySrc,

+			int npoint, xPointFixed *points);

+extern void dmxTriFan(CARD8 op,

+		      PicturePtr pSrc, PicturePtr pDst,

+		      PictFormatPtr maskFormat,

+		      INT16 xSrc, INT16 ySrc,

+		      int npoint, xPointFixed *points);

+

+extern int dmxBECreateGlyphSet(int idx, GlyphSetPtr glyphSet);

+extern Bool dmxBEFreeGlyphSet(ScreenPtr pScreen, GlyphSetPtr glyphSet);

+extern int dmxBECreatePicture(PicturePtr pPicture);

+extern Bool dmxBEFreePicture(PicturePtr pPicture);

+

+/** Get the picture private data given a picture pointer */

+#define DMX_GET_PICT_PRIV(_pPict)					\

+    (dmxPictPrivPtr)dixLookupPrivate(&(_pPict)->devPrivates, dmxPictPrivateKey)

+

+/** Set the glyphset private data given a glyphset pointer */

+#define DMX_SET_GLYPH_PRIV(_pGlyph, _pPriv)				\

+    GlyphSetSetPrivate((_pGlyph), dmxGlyphSetPrivateKey, (_pPriv))

+/** Get the glyphset private data given a glyphset pointer */

+#define DMX_GET_GLYPH_PRIV(_pGlyph)					\

+    (dmxGlyphPrivPtr)GlyphSetGetPrivate((_pGlyph), dmxGlyphSetPrivateKey)

+

+#endif /* DMXPICT_H */

diff --git a/xorg-server/hw/dmx/dmxpixmap.c b/xorg-server/hw/dmx/dmxpixmap.c
index bcbcc3a88..119dd1134 100644
--- a/xorg-server/hw/dmx/dmxpixmap.c
+++ b/xorg-server/hw/dmx/dmxpixmap.c
@@ -49,7 +49,7 @@
 /** Initialize a private area in \a pScreen for pixmap information. */

 Bool dmxInitPixmap(ScreenPtr pScreen)

 {

-    if (!dixRequestPrivate(dmxPixPrivateKey, sizeof(dmxPixPrivRec)))

+    if (!dixRegisterPrivateKey(&dmxPixPrivateKeyRec, PRIVATE_PIXMAP, sizeof(dmxPixPrivRec)))

 	return FALSE;

 

     return TRUE;

@@ -174,8 +174,7 @@ Bool dmxDestroyPixmap(PixmapPtr pPixmap)
 	    dmxSync(dmxScreen, FALSE);

 	}

     }

-    dixFreePrivates(pPixmap->devPrivates);

-    free(pPixmap);

+    FreePixmap(pPixmap);

 

 #if 0

     if (pScreen->DestroyPixmap)

@@ -190,8 +189,7 @@ Bool dmxDestroyPixmap(PixmapPtr pPixmap)
  *  pPixmap. */

 RegionPtr dmxBitmapToRegion(PixmapPtr pPixmap)

 {

-    ScreenPtr      pScreen = pPixmap->drawable.pScreen;

-    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];

+    DMXScreenInfo *dmxScreen = &dmxScreens[pPixmap->drawable.pScreen->myNum];

     dmxPixPrivPtr  pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap);

     XImage        *ximage;

     RegionPtr      pReg, pTmpReg;

@@ -201,7 +199,7 @@ RegionPtr dmxBitmapToRegion(PixmapPtr pPixmap)
     Bool           overlap;

   

     if (!dmxScreen->beDisplay) {

-	pReg = REGION_CREATE(pScreen, NullBox, 1);

+	pReg = RegionCreate(NullBox, 1);

 	return pReg;

     }

 

@@ -209,8 +207,8 @@ RegionPtr dmxBitmapToRegion(PixmapPtr pPixmap)
 		       pPixmap->drawable.width, pPixmap->drawable.height,

 		       1, XYPixmap);

 

-    pReg = REGION_CREATE(pScreen, NullBox, 1);

-    pTmpReg = REGION_CREATE(pScreen, NullBox, 1);

+    pReg = RegionCreate(NullBox, 1);

+    pTmpReg = RegionCreate(NullBox, 1);

     if(!pReg || !pTmpReg) {

 	XDestroyImage(ximage);

 	return NullRegion;

@@ -229,8 +227,8 @@ RegionPtr dmxBitmapToRegion(PixmapPtr pPixmap)
 		} else if (currentPixel == 0L) {

 		    /* right edge */

 		    Box.x2 = x;

-		    REGION_RESET(pScreen, pTmpReg, &Box);

-		    REGION_APPEND(pScreen, pReg, pTmpReg);

+		    RegionReset(pTmpReg, &Box);

+		    RegionAppend(pReg, pTmpReg);

 		}

 		previousPixel = currentPixel;

 	    }

@@ -238,16 +236,16 @@ RegionPtr dmxBitmapToRegion(PixmapPtr pPixmap)
 	if (previousPixel != 0L) {

 	    /* right edge because of the end of pixmap */

 	    Box.x2 = pPixmap->drawable.width;

-	    REGION_RESET(pScreen, pTmpReg, &Box);

-	    REGION_APPEND(pScreen, pReg, pTmpReg);

+	    RegionReset(pTmpReg, &Box);

+	    RegionAppend(pReg, pTmpReg);

 	}

     }

   

-    REGION_DESTROY(pScreen, pTmpReg);

+    RegionDestroy(pTmpReg);

     XDestroyImage(ximage);

 

-    REGION_VALIDATE(pScreen, pReg, &overlap);

+    RegionValidate(pReg, &overlap);

 

     dmxSync(dmxScreen, FALSE);

-    return(pReg);

+    return pReg;

 }

diff --git a/xorg-server/hw/dmx/dmxpixmap.h b/xorg-server/hw/dmx/dmxpixmap.h
index 64418340c..a41918ce4 100644
--- a/xorg-server/hw/dmx/dmxpixmap.h
+++ b/xorg-server/hw/dmx/dmxpixmap.h
@@ -1,67 +1,64 @@
-/*
- * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   Kevin E. Martin <kem@redhat.com>
- *
- */
-
-/** \file
- * Interface for pixmap support.  \see dmxpixmap.c */
-
-#ifndef DMXPIXMAP_H
-#define DMXPIXMAP_H
-
-#include "pixmapstr.h"
-
-/** Pixmap private area. */
-typedef struct _dmxPixPriv {
-    Pixmap   pixmap;
-    XImage  *detachedImage;
-} dmxPixPrivRec, *dmxPixPrivPtr;
-
-
-extern Bool      dmxInitPixmap(ScreenPtr pScreen);
-
-extern PixmapPtr dmxCreatePixmap(ScreenPtr pScreen,
-				 int width, int height, int depth,
-				 unsigned usage_hint);
-extern Bool      dmxDestroyPixmap(PixmapPtr pPixmap);
-extern RegionPtr dmxBitmapToRegion(PixmapPtr pPixmap);
-
-extern void      dmxBECreatePixmap(PixmapPtr pPixmap);
-extern Bool      dmxBEFreePixmap(PixmapPtr pPixmap);
-
-/** Private index.  \see dmxpicmap.h \see dmxscrinit.c */
-extern DevPrivateKey dmxPixPrivateKey;
-
-/** Get pixmap private pointer. */
-#define DMX_GET_PIXMAP_PRIV(_pPix)					\
-    (dmxPixPrivPtr)dixLookupPrivate(&(_pPix)->devPrivates, dmxPixPrivateKey)
-
-#endif /* DMXPIXMAP_H */
+/*

+ * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.

+ *

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial

+ * portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Authors:

+ *   Kevin E. Martin <kem@redhat.com>

+ *

+ */

+

+/** \file

+ * Interface for pixmap support.  \see dmxpixmap.c */

+

+#ifndef DMXPIXMAP_H

+#define DMXPIXMAP_H

+

+#include "pixmapstr.h"

+

+/** Pixmap private area. */

+typedef struct _dmxPixPriv {

+    Pixmap   pixmap;

+    XImage  *detachedImage;

+} dmxPixPrivRec, *dmxPixPrivPtr;

+

+

+extern Bool      dmxInitPixmap(ScreenPtr pScreen);

+

+extern PixmapPtr dmxCreatePixmap(ScreenPtr pScreen,

+				 int width, int height, int depth,

+				 unsigned usage_hint);

+extern Bool      dmxDestroyPixmap(PixmapPtr pPixmap);

+extern RegionPtr dmxBitmapToRegion(PixmapPtr pPixmap);

+

+extern void      dmxBECreatePixmap(PixmapPtr pPixmap);

+extern Bool      dmxBEFreePixmap(PixmapPtr pPixmap);

+

+/** Get pixmap private pointer. */

+#define DMX_GET_PIXMAP_PRIV(_pPix)					\

+    (dmxPixPrivPtr)dixLookupPrivate(&(_pPix)->devPrivates, dmxPixPrivateKey)

+

+#endif /* DMXPIXMAP_H */

diff --git a/xorg-server/hw/dmx/dmxscrinit.c b/xorg-server/hw/dmx/dmxscrinit.c
index edb14a23a..7504610bd 100644
--- a/xorg-server/hw/dmx/dmxscrinit.c
+++ b/xorg-server/hw/dmx/dmxscrinit.c
@@ -65,21 +65,14 @@ static Bool dmxSaveScreen(ScreenPtr pScreen, int what);
 static unsigned long dmxGeneration;

 static unsigned long *dmxCursorGeneration;

 

-static int dmxGCPrivateKeyIndex;

-DevPrivateKey dmxGCPrivateKey = &dmxGCPrivateKeyIndex; /**< Private index for GCs       */

-static int dmxWinPrivateKeyIndex;

-DevPrivateKey dmxWinPrivateKey = &dmxWinPrivateKeyIndex; /**< Private index for Windows   */

-static int dmxPixPrivateKeyIndex;

-DevPrivateKey dmxPixPrivateKey = &dmxPixPrivateKeyIndex; /**< Private index for Pixmaps   */

+DevPrivateKeyRec dmxGCPrivateKeyRec;

+DevPrivateKeyRec dmxWinPrivateKeyRec;

+DevPrivateKeyRec dmxPixPrivateKeyRec;

 int dmxFontPrivateIndex;        /**< Private index for Fonts     */

-static int dmxScreenPrivateKeyIndex;

-DevPrivateKey dmxScreenPrivateKey = &dmxScreenPrivateKeyIndex; /**< Private index for Screens   */

-static int dmxColormapPrivateKeyIndex;

-DevPrivateKey dmxColormapPrivateKey = &dmxColormapPrivateKeyIndex; /**< Private index for Colormaps */

-static int dmxPictPrivateKeyIndex;

-DevPrivateKey dmxPictPrivateKey = &dmxPictPrivateKeyIndex; /**< Private index for Picts     */

-static int dmxGlyphSetPrivateKeyIndex;

-DevPrivateKey dmxGlyphSetPrivateKey = &dmxGlyphSetPrivateKeyIndex; /**< Private index for GlyphSets */

+DevPrivateKeyRec dmxScreenPrivateKeyRec;

+DevPrivateKeyRec dmxColormapPrivateKeyRec;

+DevPrivateKeyRec dmxPictPrivateKeyRec;

+DevPrivateKeyRec dmxGlyphSetPrivateKeyRec;

 

 /** Initialize the parts of screen \a idx that require access to the

  *  back-end server. */

@@ -210,6 +203,13 @@ Bool dmxScreenInit(int idx, ScreenPtr pScreen, int argc, char *argv[])
     DMXScreenInfo        *dmxScreen = &dmxScreens[idx];

     int                   i, j;

 

+    if (!dixRegisterPrivateKey(&dmxScreenPrivateKeyRec, PRIVATE_SCREEN, 0))

+	return FALSE;

+    if (!dixRegisterPrivateKey(&dmxColormapPrivateKeyRec, PRIVATE_COLORMAP, 0))

+	return FALSE;

+    if (!dixRegisterPrivateKey(&dmxGlyphSetPrivateKeyRec, PRIVATE_GLYPHSET, 0))

+	return FALSE;

+

     if (dmxGeneration != serverGeneration) {

 	/* Allocate font private index */

 	dmxFontPrivateIndex = AllocateFontPrivateIndex();

diff --git a/xorg-server/hw/dmx/dmxscrinit.h b/xorg-server/hw/dmx/dmxscrinit.h
index a4642350c..328e33272 100644
--- a/xorg-server/hw/dmx/dmxscrinit.h
+++ b/xorg-server/hw/dmx/dmxscrinit.h
@@ -1,51 +1,48 @@
-/*
- * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   Kevin E. Martin <kem@redhat.com>
- *   David H. Dawes <dawes@xfree86.org>
- *
- */
-
-/** \file
- * Interface for screen initialization.  \see dmxscrinit.c */
-
-#ifndef DMXSCRINIT_H
-#define DMXSCRINIT_H
-
-#include "scrnintstr.h"
-
-/** Private index.  \see dmxscrrinit.c \see input/dmxconcole.c */
-extern DevPrivateKey dmxScreenPrivateKey;
-
-extern Bool dmxScreenInit(int idx, ScreenPtr pScreen, int argc, char *argv[]);
-
-extern void dmxBEScreenInit(int idx, ScreenPtr pScreen);
-extern void dmxBECloseScreen(ScreenPtr pScreen);
-
-#endif /* DMXSCRINIT_H */
+/*

+ * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.

+ *

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial

+ * portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Authors:

+ *   Kevin E. Martin <kem@redhat.com>

+ *   David H. Dawes <dawes@xfree86.org>

+ *

+ */

+

+/** \file

+ * Interface for screen initialization.  \see dmxscrinit.c */

+

+#ifndef DMXSCRINIT_H

+#define DMXSCRINIT_H

+

+#include "scrnintstr.h"

+

+extern Bool dmxScreenInit(int idx, ScreenPtr pScreen, int argc, char *argv[]);

+

+extern void dmxBEScreenInit(int idx, ScreenPtr pScreen);

+extern void dmxBECloseScreen(ScreenPtr pScreen);

+

+#endif /* DMXSCRINIT_H */

diff --git a/xorg-server/hw/dmx/dmxshadow.c b/xorg-server/hw/dmx/dmxshadow.c
index 461fd085b..e075dec2a 100644
--- a/xorg-server/hw/dmx/dmxshadow.c
+++ b/xorg-server/hw/dmx/dmxshadow.c
@@ -1,71 +1,71 @@
-/*
- * Copyright 2001 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   Kevin E. Martin <kem@redhat.com>
- *   David H. Dawes <dawes@xfree86.org>
- *
- */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#include "dmx.h"
-#include "dmxsync.h"
-#include "dmxshadow.h"
-
-/** \file
- * This file provides support for the shadow frame buffer. */
-
-/** Update the screen from the shadow frame buffer. */
-void dmxShadowUpdateProc(ScreenPtr pScreen, shadowBufPtr pBuf)
-{
-    RegionPtr      damage = &pBuf->damage;
-    int            nbox = REGION_NUM_RECTS(damage);
-    BoxPtr         pbox = REGION_RECTS(damage);
-    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
-
-    if (!dmxScreen->beDisplay)
-	return;
-
-    while (nbox--) {
-	XPutImage(dmxScreen->beDisplay,
-		  dmxScreen->scrnWin,
-		  dmxScreen->shadowGC,
-		  dmxScreen->shadowFBImage,
-		  pbox->x1, pbox->y1,
-		  pbox->x1, pbox->y1,
-		  pbox->x2 - pbox->x1,
-		  pbox->y2 - pbox->y1);
-
-	pbox++;
-    }
-
-    dmxSync(dmxScreen, FALSE);
-}
+/*

+ * Copyright 2001 Red Hat Inc., Durham, North Carolina.

+ *

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial

+ * portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Authors:

+ *   Kevin E. Martin <kem@redhat.com>

+ *   David H. Dawes <dawes@xfree86.org>

+ *

+ */

+

+#ifdef HAVE_DMX_CONFIG_H

+#include <dmx-config.h>

+#endif

+

+#include "dmx.h"

+#include "dmxsync.h"

+#include "dmxshadow.h"

+

+/** \file

+ * This file provides support for the shadow frame buffer. */

+

+/** Update the screen from the shadow frame buffer. */

+void dmxShadowUpdateProc(ScreenPtr pScreen, shadowBufPtr pBuf)

+{

+    RegionPtr      damage = &pBuf->damage;

+    int            nbox = RegionNumRects(damage);

+    BoxPtr         pbox = RegionRects(damage);

+    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];

+

+    if (!dmxScreen->beDisplay)

+	return;

+

+    while (nbox--) {

+	XPutImage(dmxScreen->beDisplay,

+		  dmxScreen->scrnWin,

+		  dmxScreen->shadowGC,

+		  dmxScreen->shadowFBImage,

+		  pbox->x1, pbox->y1,

+		  pbox->x1, pbox->y1,

+		  pbox->x2 - pbox->x1,

+		  pbox->y2 - pbox->y1);

+

+	pbox++;

+    }

+

+    dmxSync(dmxScreen, FALSE);

+}

diff --git a/xorg-server/hw/dmx/dmxstat.c b/xorg-server/hw/dmx/dmxstat.c
index 41b0eb27c..c08c6f4cd 100644
--- a/xorg-server/hw/dmx/dmxstat.c
+++ b/xorg-server/hw/dmx/dmxstat.c
@@ -1,221 +1,221 @@
-/*
- * Copyright 2002, 2003 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   Rickard E. (Rik) Faith <faith@redhat.com>
- *
- */
-
-/** \file
- *
- * The DMX server code is written to call #dmxSync() whenever an XSync()
- * might be necessary.  However, since XSync() requires a two way
- * communication with the other X server, eliminating unnecessary
- * XSync() calls is a key performance optimization.  Support for this
- * optimization is provided in \a dmxsync.c.  This file provides routines
- * that evaluate this optimization by counting the number of XSync()
- * calls and monitoring their latency.  This functionality can be turned
- * on using the -stat command-line parameter. */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#include "dmx.h"
-#include "dmxstat.h"
-#include "dmxlog.h"
-#include <X11/Xos.h>                /* For sys/time.h */
-
-/** Used to compute a running average of value. */
-typedef struct _DMXStatAvg {
-    int           pos;
-    int           count;
-    unsigned long value[DMX_STAT_LENGTH];
-} DMXStatAvg;
-
-/** Statistical information about XSync calls. */
-struct _DMXStatInfo {
-    unsigned long syncCount;
-    unsigned long oldSyncCount;
-
-    DMXStatAvg    usec;
-    DMXStatAvg    pending;
-
-    unsigned long bins[DMX_STAT_BINS];
-};
-
-/* Interval in mS between statistic message log entries. */
-       int        dmxStatInterval;
-static int        dmxStatDisplays;
-static OsTimerPtr dmxStatTimer;
-
-/** Return the number of microseconds as an unsigned long.
- * Unfortunately, this is only useful for intervals < about 4 sec.  */
-static unsigned long usec(struct timeval *stop, struct timeval *start)
-{
-    return (stop->tv_sec - start->tv_sec) * 1000000
-        + stop->tv_usec - start->tv_usec;
-}
-
-static unsigned long avg(DMXStatAvg *data, unsigned long *max)
-{
-    unsigned long sum;
-    int           i;
-
-    *max = 0;
-    if (!data->count) return 0;
-
-    for (i = 0, sum = 0; i < data->count; i++) {
-        if (data->value[i] > *max) *max = data->value[i];
-        sum += data->value[i];
-    }
-    return sum / data->count;
-}
-
-/** Turn on XSync statistic gathering and printing.  Print every \a
- * interval seconds, with lines for the first \a displays.  If \a
- * interval is NULL, 1 will be used.  If \a displays is NULL, 0 will be
- * used (meaning a line for every display will be printed).  Note that
- * this function takes string arguments because it will usually be
- * called from #ddxProcessArgument in \a dmxinit.c. */
-void dmxStatActivate(const char *interval, const char *displays)
-{
-    dmxStatInterval = (interval ? atoi(interval) : 1) * 1000;
-    dmxStatDisplays = (displays ? atoi(displays) : 0);
-
-    if (dmxStatInterval < 1000) dmxStatInterval = 1000;
-    if (dmxStatDisplays < 0)    dmxStatDisplays = 0;
-}
-
-/** Allocate a \a DMXStatInfo structure. */
-DMXStatInfo *dmxStatAlloc(void)
-{
-    DMXStatInfo *pt = calloc(1, sizeof(*pt));
-    return pt;
-}
-
-/** Free the memory used by a \a DMXStatInfo structure. */
-void dmxStatFree(DMXStatInfo *pt)
-{
-    if (pt) free(pt);
-}
-
-static void dmxStatValue(DMXStatAvg *data, unsigned long value)
-{
-    if (data->count != DMX_STAT_LENGTH) ++data->count;
-    if (data->pos >= DMX_STAT_LENGTH-1) data->pos = 0;
-    data->value[data->pos++] = value;
-}
-
-/** Note that a XSync() was just done on \a dmxScreen with the \a start
- * and \a stop times (from gettimeofday()) and the number of
- * pending-but-not-yet-processed XSync requests.  This routine is called
- * from #dmxDoSync in \a dmxsync.c */
-void dmxStatSync(DMXScreenInfo *dmxScreen,
-                 struct timeval *stop, struct timeval *start,
-                 unsigned long pending)
-{
-    DMXStatInfo   *s      = dmxScreen->stat;
-    unsigned long elapsed = usec(stop, start);
-    unsigned long thresh;
-    int           i;
-
-    ++s->syncCount;
-    dmxStatValue(&s->usec, elapsed);
-    dmxStatValue(&s->pending, pending);
-    
-    for (i = 0, thresh = DMX_STAT_BIN0; i < DMX_STAT_BINS-1; i++) {
-        if (elapsed < thresh) {
-            ++s->bins[i];
-            break;
-        }
-        thresh *= DMX_STAT_BINMULT;
-    }
-    if (i == DMX_STAT_BINS-1) ++s->bins[i];
-}
-
-/* Actually do the work of printing out the human-readable message. */
-static CARD32 dmxStatCallback(OsTimerPtr timer, CARD32 t, pointer arg)
-{
-    int         i, j;
-    static int  header = 0;
-    int         limit = dmxNumScreens;
-
-    if (!dmxNumScreens) {
-        header = 0;
-        return DMX_STAT_INTERVAL;
-    }
-
-    if (!header++ || !(header % 10)) {
-        dmxLog(dmxDebug,
-               " S SyncCount  Sync/s avSync mxSync avPend mxPend | "
-               "<10ms   <1s   >1s\n");
-    }
-
-    if (dmxStatDisplays && dmxStatDisplays < limit) limit = dmxStatDisplays;
-    for (i = 0; i < limit; i++) {
-        DMXScreenInfo *dmxScreen = &dmxScreens[i];
-        DMXStatInfo   *s         = dmxScreen->stat;
-        unsigned long aSync, mSync;
-        unsigned long aPend, mPend;
-        
-        if (!s) continue;
-
-        aSync = avg(&s->usec,    &mSync);
-        aPend = avg(&s->pending, &mPend);
-        dmxLog(dmxDebug, "%2d %9lu %7lu %6lu %6lu %6lu %6lu |",
-               i,                                               /* S */
-               s->syncCount,                                    /* SyncCount */
-               (s->syncCount
-                - s->oldSyncCount) * 1000 / dmxStatInterval,    /* Sync/s */
-               aSync,                                           /* us/Sync */
-               mSync,                                           /* max/Sync */
-               aPend,                                           /* avgPend */
-               mPend);                                          /* maxPend */
-        for (j = 0; j < DMX_STAT_BINS; j++)
-            dmxLogCont(dmxDebug, " %5lu", s->bins[j]);
-        dmxLogCont(dmxDebug, "\n");
-
-                                /* Reset/clear */
-        s->oldSyncCount = s->syncCount;
-        for (j = 0; j < DMX_STAT_BINS; j++) s->bins[j] = 0;
-    }
-    return DMX_STAT_INTERVAL;   /* Place on queue again */
-}
-
-/** Try to initialize the statistic gathering and printing routines.
- * Initialization only takes place if #dmxStatActivate has already been
- * called.  We don't need the same generation protection that we used in
- * dmxSyncInit because our timer is always on a queue -- hence, server
- * generation will always free it. */
-void dmxStatInit(void)
-{
-    if (dmxStatInterval)
-        dmxStatTimer = TimerSet(NULL, 0,
-                                dmxStatInterval, dmxStatCallback, NULL);
-}
+/*

+ * Copyright 2002, 2003 Red Hat Inc., Durham, North Carolina.

+ *

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial

+ * portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Authors:

+ *   Rickard E. (Rik) Faith <faith@redhat.com>

+ *

+ */

+

+/** \file

+ *

+ * The DMX server code is written to call #dmxSync() whenever an XSync()

+ * might be necessary.  However, since XSync() requires a two way

+ * communication with the other X server, eliminating unnecessary

+ * XSync() calls is a key performance optimization.  Support for this

+ * optimization is provided in \a dmxsync.c.  This file provides routines

+ * that evaluate this optimization by counting the number of XSync()

+ * calls and monitoring their latency.  This functionality can be turned

+ * on using the -stat command-line parameter. */

+

+#ifdef HAVE_DMX_CONFIG_H

+#include <dmx-config.h>

+#endif

+

+#include "dmx.h"

+#include "dmxstat.h"

+#include "dmxlog.h"

+#include <X11/Xos.h>                /* For sys/time.h */

+

+/** Used to compute a running average of value. */

+typedef struct _DMXStatAvg {

+    int           pos;

+    int           count;

+    unsigned long value[DMX_STAT_LENGTH];

+} DMXStatAvg;

+

+/** Statistical information about XSync calls. */

+struct _DMXStatInfo {

+    unsigned long syncCount;

+    unsigned long oldSyncCount;

+

+    DMXStatAvg    usec;

+    DMXStatAvg    pending;

+

+    unsigned long bins[DMX_STAT_BINS];

+};

+

+/* Interval in mS between statistic message log entries. */

+       int        dmxStatInterval;

+static int        dmxStatDisplays;

+static OsTimerPtr dmxStatTimer;

+

+/** Return the number of microseconds as an unsigned long.

+ * Unfortunately, this is only useful for intervals < about 4 sec.  */

+static unsigned long usec(struct timeval *stop, struct timeval *start)

+{

+    return (stop->tv_sec - start->tv_sec) * 1000000

+        + stop->tv_usec - start->tv_usec;

+}

+

+static unsigned long avg(DMXStatAvg *data, unsigned long *max)

+{

+    unsigned long sum;

+    int           i;

+

+    *max = 0;

+    if (!data->count) return 0;

+

+    for (i = 0, sum = 0; i < data->count; i++) {

+        if (data->value[i] > *max) *max = data->value[i];

+        sum += data->value[i];

+    }

+    return sum / data->count;

+}

+

+/** Turn on XSync statistic gathering and printing.  Print every \a

+ * interval seconds, with lines for the first \a displays.  If \a

+ * interval is NULL, 1 will be used.  If \a displays is NULL, 0 will be

+ * used (meaning a line for every display will be printed).  Note that

+ * this function takes string arguments because it will usually be

+ * called from #ddxProcessArgument in \a dmxinit.c. */

+void dmxStatActivate(const char *interval, const char *displays)

+{

+    dmxStatInterval = (interval ? atoi(interval) : 1) * 1000;

+    dmxStatDisplays = (displays ? atoi(displays) : 0);

+

+    if (dmxStatInterval < 1000) dmxStatInterval = 1000;

+    if (dmxStatDisplays < 0)    dmxStatDisplays = 0;

+}

+

+/** Allocate a \a DMXStatInfo structure. */

+DMXStatInfo *dmxStatAlloc(void)

+{

+    DMXStatInfo *pt = calloc(1, sizeof(*pt));

+    return pt;

+}

+

+/** Free the memory used by a \a DMXStatInfo structure. */

+void dmxStatFree(DMXStatInfo *pt)

+{

+    free(pt);

+}

+

+static void dmxStatValue(DMXStatAvg *data, unsigned long value)

+{

+    if (data->count != DMX_STAT_LENGTH) ++data->count;

+    if (data->pos >= DMX_STAT_LENGTH-1) data->pos = 0;

+    data->value[data->pos++] = value;

+}

+

+/** Note that a XSync() was just done on \a dmxScreen with the \a start

+ * and \a stop times (from gettimeofday()) and the number of

+ * pending-but-not-yet-processed XSync requests.  This routine is called

+ * from #dmxDoSync in \a dmxsync.c */

+void dmxStatSync(DMXScreenInfo *dmxScreen,

+                 struct timeval *stop, struct timeval *start,

+                 unsigned long pending)

+{

+    DMXStatInfo   *s      = dmxScreen->stat;

+    unsigned long elapsed = usec(stop, start);

+    unsigned long thresh;

+    int           i;

+

+    ++s->syncCount;

+    dmxStatValue(&s->usec, elapsed);

+    dmxStatValue(&s->pending, pending);

+    

+    for (i = 0, thresh = DMX_STAT_BIN0; i < DMX_STAT_BINS-1; i++) {

+        if (elapsed < thresh) {

+            ++s->bins[i];

+            break;

+        }

+        thresh *= DMX_STAT_BINMULT;

+    }

+    if (i == DMX_STAT_BINS-1) ++s->bins[i];

+}

+

+/* Actually do the work of printing out the human-readable message. */

+static CARD32 dmxStatCallback(OsTimerPtr timer, CARD32 t, pointer arg)

+{

+    int         i, j;

+    static int  header = 0;

+    int         limit = dmxNumScreens;

+

+    if (!dmxNumScreens) {

+        header = 0;

+        return DMX_STAT_INTERVAL;

+    }

+

+    if (!header++ || !(header % 10)) {

+        dmxLog(dmxDebug,

+               " S SyncCount  Sync/s avSync mxSync avPend mxPend | "

+               "<10ms   <1s   >1s\n");

+    }

+

+    if (dmxStatDisplays && dmxStatDisplays < limit) limit = dmxStatDisplays;

+    for (i = 0; i < limit; i++) {

+        DMXScreenInfo *dmxScreen = &dmxScreens[i];

+        DMXStatInfo   *s         = dmxScreen->stat;

+        unsigned long aSync, mSync;

+        unsigned long aPend, mPend;

+        

+        if (!s) continue;

+

+        aSync = avg(&s->usec,    &mSync);

+        aPend = avg(&s->pending, &mPend);

+        dmxLog(dmxDebug, "%2d %9lu %7lu %6lu %6lu %6lu %6lu |",

+               i,                                               /* S */

+               s->syncCount,                                    /* SyncCount */

+               (s->syncCount

+                - s->oldSyncCount) * 1000 / dmxStatInterval,    /* Sync/s */

+               aSync,                                           /* us/Sync */

+               mSync,                                           /* max/Sync */

+               aPend,                                           /* avgPend */

+               mPend);                                          /* maxPend */

+        for (j = 0; j < DMX_STAT_BINS; j++)

+            dmxLogCont(dmxDebug, " %5lu", s->bins[j]);

+        dmxLogCont(dmxDebug, "\n");

+

+                                /* Reset/clear */

+        s->oldSyncCount = s->syncCount;

+        for (j = 0; j < DMX_STAT_BINS; j++) s->bins[j] = 0;

+    }

+    return DMX_STAT_INTERVAL;   /* Place on queue again */

+}

+

+/** Try to initialize the statistic gathering and printing routines.

+ * Initialization only takes place if #dmxStatActivate has already been

+ * called.  We don't need the same generation protection that we used in

+ * dmxSyncInit because our timer is always on a queue -- hence, server

+ * generation will always free it. */

+void dmxStatInit(void)

+{

+    if (dmxStatInterval)

+        dmxStatTimer = TimerSet(NULL, 0,

+                                dmxStatInterval, dmxStatCallback, NULL);

+}

diff --git a/xorg-server/hw/dmx/dmxwindow.c b/xorg-server/hw/dmx/dmxwindow.c
index 3466f074f..521f4af7d 100644
--- a/xorg-server/hw/dmx/dmxwindow.c
+++ b/xorg-server/hw/dmx/dmxwindow.c
@@ -60,7 +60,7 @@ static void dmxDoSetShape(WindowPtr pWindow);
 /** Initialize the private area for the window functions. */

 Bool dmxInitWindow(ScreenPtr pScreen)

 {

-    if (!dixRequestPrivate(dmxWinPrivateKey, sizeof(dmxWinPrivRec)))

+    if (!dixRegisterPrivateKey(&dmxWinPrivateKeyRec, PRIVATE_WINDOW, sizeof(dmxWinPrivRec)))

 	return FALSE;

 

     return TRUE;

@@ -940,8 +940,8 @@ static void dmxDoSetShape(WindowPtr pWindow)
 

     /* First, set the bounding shape */

     if (wBoundingShape(pWindow)) {

-	pBox = REGION_RECTS(wBoundingShape(pWindow));

-	nRect = nBox = REGION_NUM_RECTS(wBoundingShape(pWindow));

+	pBox = RegionRects(wBoundingShape(pWindow));

+	nRect = nBox = RegionNumRects(wBoundingShape(pWindow));

 	pRectFirst = pRect = malloc(nRect * sizeof(*pRect));

 	while (nBox--) {

 	    pRect->x      = pBox->x1;

@@ -963,8 +963,8 @@ static void dmxDoSetShape(WindowPtr pWindow)
 

     /* Next, set the clip shape */

     if (wClipShape(pWindow)) {

-	pBox = REGION_RECTS(wClipShape(pWindow));

-	nRect = nBox = REGION_NUM_RECTS(wClipShape(pWindow));

+	pBox = RegionRects(wClipShape(pWindow));

+	nRect = nBox = RegionNumRects(wClipShape(pWindow));

 	pRectFirst = pRect = malloc(nRect * sizeof(*pRect));

 	while (nBox--) {

 	    pRect->x      = pBox->x1;

@@ -991,7 +991,7 @@ static void dmxDoSetShape(WindowPtr pWindow)
 }

 

 /** Set shape of \a pWindow on the back-end server. */

-void dmxSetShape(WindowPtr pWindow)

+void dmxSetShape(WindowPtr pWindow, int kind)

 {

     ScreenPtr       pScreen = pWindow->drawable.pScreen;

     DMXScreenInfo  *dmxScreen = &dmxScreens[pScreen->myNum];

@@ -1000,7 +1000,7 @@ void dmxSetShape(WindowPtr pWindow)
     DMX_UNWRAP(SetShape, dmxScreen, pScreen);

 #if 1

     if (pScreen->SetShape)

-	pScreen->SetShape(pWindow);

+	pScreen->SetShape(pWindow, kind);

 #endif

 

     if (pWinPriv->window) {

diff --git a/xorg-server/hw/dmx/dmxwindow.h b/xorg-server/hw/dmx/dmxwindow.h
index 740a21f0b..43316d35b 100644
--- a/xorg-server/hw/dmx/dmxwindow.h
+++ b/xorg-server/hw/dmx/dmxwindow.h
@@ -1,138 +1,135 @@
-/*
- * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   Kevin E. Martin <kem@redhat.com>
- *
- */
-
-/** \file
- * Interface for window support.  \see dmxwindow.c */
-
-#ifndef DMXWINDOW_H
-#define DMXWINDOW_H
-
-#include "windowstr.h"
-
-/** Window private area. */
-typedef struct _dmxWinPriv {
-    Window         window;
-    Bool           offscreen;
-    Bool           mapped;
-    Bool           restacked;
-    unsigned long  attribMask;
-    Colormap       cmap;
-    Visual        *visual;
-    Bool           isShaped;
-    Bool           hasPict;
-#ifdef GLXEXT
-    void          *swapGroup;
-    int            barrier;
-    void         (*windowDestroyed)(WindowPtr);
-    void         (*windowUnmapped)(WindowPtr);
-#endif
-} dmxWinPrivRec, *dmxWinPrivPtr;
-
-
-extern Bool dmxInitWindow(ScreenPtr pScreen);
-
-extern Window dmxCreateRootWindow(WindowPtr pWindow);
-
-extern void dmxGetDefaultWindowAttributes(WindowPtr pWindow,
-					  Colormap *cmap,
-					  Visual **visual);
-extern void dmxCreateAndRealizeWindow(WindowPtr pWindow, Bool doSync);
-
-extern Bool dmxCreateWindow(WindowPtr pWindow);
-extern Bool dmxDestroyWindow(WindowPtr pWindow);
-extern Bool dmxPositionWindow(WindowPtr pWindow, int x, int y);
-extern Bool dmxChangeWindowAttributes(WindowPtr pWindow, unsigned long mask);
-extern Bool dmxRealizeWindow(WindowPtr pWindow);
-extern Bool dmxUnrealizeWindow(WindowPtr pWindow);
-extern void dmxRestackWindow(WindowPtr pWindow, WindowPtr pOldNextSib);
-extern void dmxWindowExposures(WindowPtr pWindow, RegionPtr prgn,
-			       RegionPtr other_exposed);
-extern void dmxCopyWindow(WindowPtr pWindow, DDXPointRec ptOldOrg,
-			  RegionPtr prgnSrc);
-
-extern void dmxResizeWindow(WindowPtr pWindow, int x, int y,
-			    unsigned int w, unsigned int h, WindowPtr pSib);
-extern void dmxReparentWindow(WindowPtr pWindow, WindowPtr pPriorParent);
-
-extern void dmxChangeBorderWidth(WindowPtr pWindow, unsigned int width);
-
-extern void dmxResizeScreenWindow(ScreenPtr pScreen,
-				  int x, int y, int w, int h);
-extern void dmxResizeRootWindow(WindowPtr pRoot,
-				int x, int y, int w, int h);
-
-extern Bool dmxBEDestroyWindow(WindowPtr pWindow);
-
-/* Support for shape extension */
-extern void dmxSetShape(WindowPtr pWindow);
-
-/** Private index.  \see dmxwindow.c \see dmxscrinit.c */
-extern DevPrivateKey dmxWinPrivateKey;
-
-/** Get window private pointer. */
-#define DMX_GET_WINDOW_PRIV(_pWin) ((dmxWinPrivPtr) \
-    dixLookupPrivate(&(_pWin)->devPrivates, dmxWinPrivateKey))
-
-/* All of these macros are only used in dmxwindow.c */
-#define DMX_WINDOW_FUNC_PROLOGUE(_pGC)					\
-do {									\
-    dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(_pGC);			\
-    DMX_UNWRAP(funcs, pGCPriv, (_pGC));					\
-    if (pGCPriv->ops)							\
-	DMX_UNWRAP(ops, pGCPriv, (_pGC));				\
-} while (0)
-
-#define DMX_WINDOW_FUNC_EPILOGUE(_pGC)					\
-do {									\
-    dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(_pGC);			\
-    DMX_WRAP(funcs, &dmxGCFuncs, pGCPriv, (_pGC));			\
-    if (pGCPriv->ops)							\
-	DMX_WRAP(ops, &dmxGCOps, pGCPriv, (_pGC));			\
-} while (0)
-
-#define DMX_WINDOW_X1(_pWin)						\
-    ((_pWin)->drawable.x - wBorderWidth(_pWin))
-#define DMX_WINDOW_Y1(_pWin)						\
-    ((_pWin)->drawable.y - wBorderWidth(_pWin))
-#define DMX_WINDOW_X2(_pWin)						\
-    ((_pWin)->drawable.x + wBorderWidth(_pWin) + (_pWin)->drawable.width) 
-#define DMX_WINDOW_Y2(_pWin)						\
-    ((_pWin)->drawable.y + wBorderWidth(_pWin) + (_pWin)->drawable.height) 
-
-#define DMX_WINDOW_OFFSCREEN(_pWin)					\
-    (DMX_WINDOW_X1(_pWin) >= (_pWin)->drawable.pScreen->width  ||	\
-     DMX_WINDOW_Y1(_pWin) >= (_pWin)->drawable.pScreen->height ||	\
-     DMX_WINDOW_X2(_pWin) <= 0                                 ||	\
-     DMX_WINDOW_Y2(_pWin) <= 0)
-
-#endif /* DMXWINDOW_H */
+/*

+ * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.

+ *

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial

+ * portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Authors:

+ *   Kevin E. Martin <kem@redhat.com>

+ *

+ */

+

+/** \file

+ * Interface for window support.  \see dmxwindow.c */

+

+#ifndef DMXWINDOW_H

+#define DMXWINDOW_H

+

+#include "windowstr.h"

+

+/** Window private area. */

+typedef struct _dmxWinPriv {

+    Window         window;

+    Bool           offscreen;

+    Bool           mapped;

+    Bool           restacked;

+    unsigned long  attribMask;

+    Colormap       cmap;

+    Visual        *visual;

+    Bool           isShaped;

+    Bool           hasPict;

+#ifdef GLXEXT

+    void          *swapGroup;

+    int            barrier;

+    void         (*windowDestroyed)(WindowPtr);

+    void         (*windowUnmapped)(WindowPtr);

+#endif

+} dmxWinPrivRec, *dmxWinPrivPtr;

+

+

+extern Bool dmxInitWindow(ScreenPtr pScreen);

+

+extern Window dmxCreateRootWindow(WindowPtr pWindow);

+

+extern void dmxGetDefaultWindowAttributes(WindowPtr pWindow,

+					  Colormap *cmap,

+					  Visual **visual);

+extern void dmxCreateAndRealizeWindow(WindowPtr pWindow, Bool doSync);

+

+extern Bool dmxCreateWindow(WindowPtr pWindow);

+extern Bool dmxDestroyWindow(WindowPtr pWindow);

+extern Bool dmxPositionWindow(WindowPtr pWindow, int x, int y);

+extern Bool dmxChangeWindowAttributes(WindowPtr pWindow, unsigned long mask);

+extern Bool dmxRealizeWindow(WindowPtr pWindow);

+extern Bool dmxUnrealizeWindow(WindowPtr pWindow);

+extern void dmxRestackWindow(WindowPtr pWindow, WindowPtr pOldNextSib);

+extern void dmxWindowExposures(WindowPtr pWindow, RegionPtr prgn,

+			       RegionPtr other_exposed);

+extern void dmxCopyWindow(WindowPtr pWindow, DDXPointRec ptOldOrg,

+			  RegionPtr prgnSrc);

+

+extern void dmxResizeWindow(WindowPtr pWindow, int x, int y,

+			    unsigned int w, unsigned int h, WindowPtr pSib);

+extern void dmxReparentWindow(WindowPtr pWindow, WindowPtr pPriorParent);

+

+extern void dmxChangeBorderWidth(WindowPtr pWindow, unsigned int width);

+

+extern void dmxResizeScreenWindow(ScreenPtr pScreen,

+				  int x, int y, int w, int h);

+extern void dmxResizeRootWindow(WindowPtr pRoot,

+				int x, int y, int w, int h);

+

+extern Bool dmxBEDestroyWindow(WindowPtr pWindow);

+

+/* Support for shape extension */

+extern void dmxSetShape(WindowPtr pWindow, int kind);

+

+/** Get window private pointer. */

+#define DMX_GET_WINDOW_PRIV(_pWin) ((dmxWinPrivPtr) \

+    dixLookupPrivate(&(_pWin)->devPrivates, dmxWinPrivateKey))

+

+/* All of these macros are only used in dmxwindow.c */

+#define DMX_WINDOW_FUNC_PROLOGUE(_pGC)					\

+do {									\

+    dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(_pGC);			\

+    DMX_UNWRAP(funcs, pGCPriv, (_pGC));					\

+    if (pGCPriv->ops)							\

+	DMX_UNWRAP(ops, pGCPriv, (_pGC));				\

+} while (0)

+

+#define DMX_WINDOW_FUNC_EPILOGUE(_pGC)					\

+do {									\

+    dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(_pGC);			\

+    DMX_WRAP(funcs, &dmxGCFuncs, pGCPriv, (_pGC));			\

+    if (pGCPriv->ops)							\

+	DMX_WRAP(ops, &dmxGCOps, pGCPriv, (_pGC));			\

+} while (0)

+

+#define DMX_WINDOW_X1(_pWin)						\

+    ((_pWin)->drawable.x - wBorderWidth(_pWin))

+#define DMX_WINDOW_Y1(_pWin)						\

+    ((_pWin)->drawable.y - wBorderWidth(_pWin))

+#define DMX_WINDOW_X2(_pWin)						\

+    ((_pWin)->drawable.x + wBorderWidth(_pWin) + (_pWin)->drawable.width) 

+#define DMX_WINDOW_Y2(_pWin)						\

+    ((_pWin)->drawable.y + wBorderWidth(_pWin) + (_pWin)->drawable.height) 

+

+#define DMX_WINDOW_OFFSCREEN(_pWin)					\

+    (DMX_WINDOW_X1(_pWin) >= (_pWin)->drawable.pScreen->width  ||	\

+     DMX_WINDOW_Y1(_pWin) >= (_pWin)->drawable.pScreen->height ||	\

+     DMX_WINDOW_X2(_pWin) <= 0                                 ||	\

+     DMX_WINDOW_Y2(_pWin) <= 0)

+

+#endif /* DMXWINDOW_H */

diff --git a/xorg-server/hw/dmx/doc/dmx.xml b/xorg-server/hw/dmx/doc/dmx.xml
index 06716d1d7..c7eaf1333 100644
--- a/xorg-server/hw/dmx/doc/dmx.xml
+++ b/xorg-server/hw/dmx/doc/dmx.xml
@@ -1497,9 +1497,7 @@ PanoramiX prefix.
     <para>The Xinerama extension is registered by calling AddExtension().

     </para>

 

-    <para>A local per-screen array of data structures

-    (panoramiXdataPtr&lsqb;&rsqb;)

-    is allocated for each physical screen, and GC and Screen private

+    <para>GC and Screen private

     indexes are allocated, and both GC and Screen private areas are

     allocated for each physical screen.  These hold Xinerama-specific

     per-GC and per-Screen data.  Each screen's CreateGC and CloseScreen

@@ -1509,13 +1507,10 @@ PanoramiX prefix.
     Xinerama windows, pixmaps and colormaps.

     </para>

 

-    <para>A region (XineramaScreenRegions&lsqb;i&rsqb;) is initialized for each

-    physical screen, and single region (PanoramiXScreenRegion) is

-    initialized to be the union of the screen regions.  The

-    panoramiXdataPtr&lsqb;&rsqb; array is also initialized with the size and

-    origin of each screen.  The relative positioning information for the

-    physical screens is taken from the array

-    dixScreenOrigins&lsqb;&rsqb;, which

+    <para>A region (PanoramiXScreenRegion) is

+    initialized to be the union of the screen regions.

+    The relative positioning information for the

+    physical screens is taken from the ScreenRec x and y members, which

     the DDX layer must initialize in InitOutput().  The bounds of the

     combined screen is also calculated (PanoramiXPixWidth and

     PanoramiXPixHeight).

diff --git a/xorg-server/hw/dmx/glxProxy/compsize.c b/xorg-server/hw/dmx/glxProxy/compsize.c
index cae8fea3c..3bb562e05 100644
--- a/xorg-server/hw/dmx/glxProxy/compsize.c
+++ b/xorg-server/hw/dmx/glxProxy/compsize.c
@@ -1,558 +1,558 @@
-/*
- * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
- * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice including the dates of first publication and
- * either this permission notice or a reference to
- * http://oss.sgi.com/projects/FreeB/
- * shall be included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * Except as contained in this notice, the name of Silicon Graphics, Inc.
- * shall not be used in advertising or otherwise to promote the sale, use or
- * other dealings in this Software without prior written authorization from
- * Silicon Graphics, Inc.
- */
-
-#include <GL/gl.h>
-
-GLint __glFogiv_size(GLenum pname)
-{
-    switch (pname) {
-      case GL_FOG_COLOR:	return 4;
-      case GL_FOG_DENSITY:	return 1;
-      case GL_FOG_END:		return 1;
-      case GL_FOG_MODE:		return 1;
-      case GL_FOG_INDEX:	return 1;
-      case GL_FOG_START:	return 1;
-      default:
-	return 0;
-    }
-}
-
-GLint __glFogfv_size(GLenum pname)
-{
-    return __glFogiv_size(pname);
-}
-
-GLint __glCallLists_size(GLsizei n, GLenum type)
-{
-    GLint size;
-
-    if (n < 0) return 0;
-    switch (type) {
-      case GL_BYTE:		size = 1; break;
-      case GL_UNSIGNED_BYTE:	size = 1; break;
-      case GL_SHORT:		size = 2; break;
-      case GL_UNSIGNED_SHORT:	size = 2; break;
-      case GL_INT:		size = 4; break;
-      case GL_UNSIGNED_INT:	size = 4; break;
-      case GL_FLOAT:		size = 4; break;
-      case GL_2_BYTES:		size = 2; break;
-      case GL_3_BYTES:		size = 3; break;
-      case GL_4_BYTES:		size = 4; break;
-      default:
-	return 0;
-    }
-    return n * size;
-}
-
-GLint __glDrawPixels_size(GLenum format, GLenum type, GLsizei w, GLsizei h)
-{
-    GLint elements, esize;
-    
-    switch (format) {
-      case GL_COLOR_INDEX:
-      case GL_STENCIL_INDEX:
-      case GL_DEPTH_COMPONENT:
-	elements = 1;
-	break;
-      case GL_RED:
-      case GL_GREEN:
-      case GL_BLUE:
-      case GL_ALPHA:
-      case GL_LUMINANCE:
-	elements = 1;
-	break;
-      case GL_LUMINANCE_ALPHA:
-	elements = 2;
-	break;
-      case GL_RGB:
-	elements = 3;
-	break;
-      case GL_RGBA:
-      case GL_ABGR_EXT:
-	elements = 4;
-	break;
-      default:
-	return 0;
-    }
-    switch (type) {
-      case GL_BITMAP:
-	if (format == GL_COLOR_INDEX || format == GL_STENCIL_INDEX) {
-	    return (h * ((w+7)/8));
-	} else {
-	    return 0;
-	}
-      case GL_BYTE:
-      case GL_UNSIGNED_BYTE:
-	esize = 1;
-	break;
-      case GL_UNSIGNED_BYTE_3_3_2:
-      case GL_UNSIGNED_BYTE_2_3_3_REV:
-	esize = 1;
-	elements = 1;
-	break;
-      case GL_SHORT:
-      case GL_UNSIGNED_SHORT:
-	esize = 2;
-	break;
-      case GL_UNSIGNED_SHORT_5_6_5:
-      case GL_UNSIGNED_SHORT_5_6_5_REV:
-      case GL_UNSIGNED_SHORT_4_4_4_4:
-      case GL_UNSIGNED_SHORT_4_4_4_4_REV:
-      case GL_UNSIGNED_SHORT_5_5_5_1:
-      case GL_UNSIGNED_SHORT_1_5_5_5_REV:
-	esize = 2;
-	elements = 1;
-	break;
-      case GL_INT:
-      case GL_UNSIGNED_INT:
-      case GL_FLOAT:
-	esize = 4;
-	break;
-      case GL_UNSIGNED_INT_8_8_8_8:
-      case GL_UNSIGNED_INT_8_8_8_8_REV:
-      case GL_UNSIGNED_INT_10_10_10_2:
-      case GL_UNSIGNED_INT_2_10_10_10_REV:
-	esize = 4;
-	elements = 1;
-	break;
-      default:
-	return 0;
-    }
-    return (elements * esize * w * h);
-}
-
-GLint __glBitmap_size(GLsizei w, GLsizei h)
-{
-    return __glDrawPixels_size(GL_COLOR_INDEX, GL_BITMAP, w, h);
-}
-
-GLint __glTexGendv_size(GLenum e)
-{
-    switch (e) {
-      case GL_TEXTURE_GEN_MODE:
-	return 1;
-      case GL_OBJECT_PLANE:
-      case GL_EYE_PLANE:
-	return 4;
-      default:
-	return 0;
-    }
-}
-
-GLint __glTexGenfv_size(GLenum e)
-{
-    return __glTexGendv_size(e);
-}
-
-GLint __glTexGeniv_size(GLenum e)
-{
-    return __glTexGendv_size(e);
-}
-
-GLint __glTexParameterfv_size(GLenum e)
-{
-    switch (e) {
-      case GL_TEXTURE_WRAP_S:
-      case GL_TEXTURE_WRAP_T:
-      case GL_TEXTURE_WRAP_R:
-      case GL_TEXTURE_MIN_FILTER:
-      case GL_TEXTURE_MAG_FILTER:
-	return 1;
-      case GL_TEXTURE_BORDER_COLOR:
-	return 4;
-      case GL_TEXTURE_PRIORITY:
-	return 1;
-      case GL_TEXTURE_MIN_LOD:
-      case GL_TEXTURE_MAX_LOD:
-      case GL_TEXTURE_BASE_LEVEL:
-      case GL_TEXTURE_MAX_LEVEL:
-	return 1;
-      default:
-	return 0;
-    }
-}
-
-GLint __glTexParameteriv_size(GLenum e)
-{
-    return __glTexParameterfv_size(e);
-}
-
-GLint __glTexEnvfv_size(GLenum e)
-{
-    switch (e) {
-      case GL_TEXTURE_ENV_MODE:
-	return 1;
-      case GL_TEXTURE_ENV_COLOR:
-	return 4;
-      default:
-	return 0;
-    }
-}
-
-GLint __glTexEnviv_size(GLenum e)
-{
-    return __glTexEnvfv_size(e);
-}
-
-GLint __glTexImage1D_size(GLenum format, GLenum type, GLsizei w)
-{
-    GLint elements, esize;
-
-    if (w < 0) return 0;
-    switch (format) {
-      case GL_COLOR_INDEX:
-	elements = 1;
-	break;
-      case GL_RED:
-      case GL_GREEN:
-      case GL_BLUE:
-      case GL_ALPHA:
-      case GL_LUMINANCE:
-	elements = 1;
-	break;
-      case GL_LUMINANCE_ALPHA:
-	elements = 2;
-	break;
-      case GL_RGB:
-	elements = 3;
-	break;
-      case GL_RGBA:
-      case GL_ABGR_EXT:
-	elements = 4;
-	break;
-      default:
-	return 0;
-    }
-    switch (type) {
-      case GL_BITMAP:
-	if (format == GL_COLOR_INDEX) {
-	    return (w+7)/8;
-	} else {
-	    return 0;
-	}
-      case GL_BYTE:
-      case GL_UNSIGNED_BYTE:
-	esize = 1;
-	break;
-      case GL_UNSIGNED_BYTE_3_3_2:
-      case GL_UNSIGNED_BYTE_2_3_3_REV:
-	esize = 1;
-	elements = 1;
-	break;
-      case GL_SHORT:
-      case GL_UNSIGNED_SHORT:
-	esize = 2;
-	break;
-      case GL_UNSIGNED_SHORT_5_6_5:
-      case GL_UNSIGNED_SHORT_5_6_5_REV:
-      case GL_UNSIGNED_SHORT_4_4_4_4:
-      case GL_UNSIGNED_SHORT_4_4_4_4_REV:
-      case GL_UNSIGNED_SHORT_5_5_5_1:
-      case GL_UNSIGNED_SHORT_1_5_5_5_REV:
-	esize = 2;
-	elements = 1;
-	break;
-      case GL_INT:
-      case GL_UNSIGNED_INT:
-      case GL_FLOAT:
-	esize = 4;
-	break;
-      case GL_UNSIGNED_INT_8_8_8_8:
-      case GL_UNSIGNED_INT_8_8_8_8_REV:
-      case GL_UNSIGNED_INT_10_10_10_2:
-      case GL_UNSIGNED_INT_2_10_10_10_REV:
-	esize = 4;
-	elements = 1;
-	break;
-      default:
-	return 0;
-    }
-    return (elements * esize * w);
-}
-
-GLint __glTexImage2D_size(GLenum format, GLenum type, GLsizei w, GLsizei h)
-{
-    GLint elements, esize;
-
-    if (w < 0) return 0;
-    if (h < 0) return 0;
-    switch (format) {
-      case GL_COLOR_INDEX:
-	elements = 1;
-	break;
-      case GL_RED:
-      case GL_GREEN:
-      case GL_BLUE:
-      case GL_ALPHA:
-      case GL_LUMINANCE:
-	elements = 1;
-	break;
-      case GL_LUMINANCE_ALPHA:
-	elements = 2;
-	break;
-      case GL_RGB:
-	elements = 3;
-	break;
-      case GL_RGBA:
-      case GL_ABGR_EXT:
-	elements = 4;
-	break;
-      default:
-	return 0;
-    }
-    switch (type) {
-      case GL_BITMAP:
-	if (format == GL_COLOR_INDEX) {
-	    return (h * ((w+7)/8));
-	} else {
-	    return 0;
-	}
-      case GL_BYTE:
-      case GL_UNSIGNED_BYTE:
-	esize = 1;
-	break;
-      case GL_UNSIGNED_BYTE_3_3_2:
-      case GL_UNSIGNED_BYTE_2_3_3_REV:
-	esize = 1;
-	elements = 1;
-	break;
-      case GL_SHORT:
-      case GL_UNSIGNED_SHORT:
-	esize = 2;
-	break;
-      case GL_UNSIGNED_SHORT_5_6_5:
-      case GL_UNSIGNED_SHORT_5_6_5_REV:
-      case GL_UNSIGNED_SHORT_4_4_4_4:
-      case GL_UNSIGNED_SHORT_4_4_4_4_REV:
-      case GL_UNSIGNED_SHORT_5_5_5_1:
-      case GL_UNSIGNED_SHORT_1_5_5_5_REV:
-	esize = 2;
-	elements = 1;
-	break;
-      case GL_INT:
-      case GL_UNSIGNED_INT:
-      case GL_FLOAT:
-	esize = 4;
-	break;
-      case GL_UNSIGNED_INT_8_8_8_8:
-      case GL_UNSIGNED_INT_8_8_8_8_REV:
-      case GL_UNSIGNED_INT_10_10_10_2:
-      case GL_UNSIGNED_INT_2_10_10_10_REV:
-	esize = 4;
-	elements = 1;
-	break;
-      default:
-	return 0;
-    }
-    return (elements * esize * w * h);
-}
-
-GLint __glTexImage3D_size(GLenum format, GLenum type, GLsizei w, GLsizei h,
-			  GLsizei d)
-{
-    GLint elements, esize;
-
-    if (w < 0) return 0;
-    if (h < 0) return 0;
-    if (d < 0) return 0;
-    switch (format) {
-      case GL_COLOR_INDEX:
-	elements = 1;
-	break;
-      case GL_RED:
-      case GL_GREEN:
-      case GL_BLUE:
-      case GL_ALPHA:
-      case GL_LUMINANCE:
-	elements = 1;
-	break;
-      case GL_LUMINANCE_ALPHA:
-	elements = 2;
-	break;
-      case GL_RGB:
-	elements = 3;
-	break;
-      case GL_RGBA:
-      case GL_ABGR_EXT:
-	elements = 4;
-	break;
-      default:
-	return 0;
-    }
-    switch (type) {
-      case GL_BITMAP:
-	if (format == GL_COLOR_INDEX) {
-	    return (d * (h * ((w+7)/8)));
-	} else {
-	    return 0;
-	}
-      case GL_BYTE:
-      case GL_UNSIGNED_BYTE:
-	esize = 1;
-	break;
-      case GL_UNSIGNED_BYTE_3_3_2:
-      case GL_UNSIGNED_BYTE_2_3_3_REV:
-	esize = 1;
-	elements = 1;
-	break;
-      case GL_SHORT:
-      case GL_UNSIGNED_SHORT:
-	esize = 2;
-	break;
-      case GL_UNSIGNED_SHORT_5_6_5:
-      case GL_UNSIGNED_SHORT_5_6_5_REV:
-      case GL_UNSIGNED_SHORT_4_4_4_4:
-      case GL_UNSIGNED_SHORT_4_4_4_4_REV:
-      case GL_UNSIGNED_SHORT_5_5_5_1:
-      case GL_UNSIGNED_SHORT_1_5_5_5_REV:
-	esize = 2;
-	elements = 1;
-	break;
-      case GL_INT:
-      case GL_UNSIGNED_INT:
-      case GL_FLOAT:
-	esize = 4;
-	break;
-      case GL_UNSIGNED_INT_8_8_8_8:
-      case GL_UNSIGNED_INT_8_8_8_8_REV:
-      case GL_UNSIGNED_INT_10_10_10_2:
-      case GL_UNSIGNED_INT_2_10_10_10_REV:
-	esize = 4;
-	elements = 1;
-	break;
-      default:
-	return 0;
-    }
-    return (elements * esize * w * h * d);
-}
-
-GLint __glLightfv_size(GLenum pname)
-{
-    switch (pname) {
-      case GL_SPOT_EXPONENT:		return 1;
-      case GL_SPOT_CUTOFF:		return 1;
-      case GL_AMBIENT:			return 4;
-      case GL_DIFFUSE:			return 4;
-      case GL_SPECULAR:			return 4;
-      case GL_POSITION:			return 4;
-      case GL_SPOT_DIRECTION:		return 3;
-      case GL_CONSTANT_ATTENUATION:	return 1;
-      case GL_LINEAR_ATTENUATION:	return 1;
-      case GL_QUADRATIC_ATTENUATION:	return 1;
-      default:
-	return 0;
-    }
-}
-
-GLint __glLightiv_size(GLenum pname)
-{
-    return __glLightfv_size(pname);
-}
-
-GLint __glLightModelfv_size(GLenum pname)
-{
-    switch (pname) {
-      case GL_LIGHT_MODEL_AMBIENT:		return 4;
-      case GL_LIGHT_MODEL_LOCAL_VIEWER:		return 1;
-      case GL_LIGHT_MODEL_TWO_SIDE:		return 1;
-      case GL_LIGHT_MODEL_COLOR_CONTROL:	return 1;
-      default:
-	return 0;
-    }
-}
-
-GLint __glLightModeliv_size(GLenum pname)
-{
-    return __glLightModelfv_size(pname);
-}
-
-GLint __glMaterialfv_size(GLenum pname)
-{
-    switch (pname) {
-      case GL_SHININESS:		return 1;
-      case GL_EMISSION:			return 4;
-      case GL_AMBIENT:			return 4;
-      case GL_DIFFUSE:			return 4;
-      case GL_SPECULAR:			return 4;
-      case GL_AMBIENT_AND_DIFFUSE:	return 4;
-      case GL_COLOR_INDEXES:		return 3;
-      default:
-	return 0;
-    }
-}
-
-GLint __glMaterialiv_size(GLenum pname)
-{
-    return __glMaterialfv_size(pname);
-}
-
-GLint __glColorTableParameterfv_size(GLenum pname)
-{
-    switch (pname) {
-      case GL_COLOR_TABLE_FORMAT:
-      case GL_COLOR_TABLE_WIDTH:
-      case GL_COLOR_TABLE_RED_SIZE:
-      case GL_COLOR_TABLE_GREEN_SIZE:
-      case GL_COLOR_TABLE_BLUE_SIZE:
-      case GL_COLOR_TABLE_ALPHA_SIZE:
-      case GL_COLOR_TABLE_LUMINANCE_SIZE:
-      case GL_COLOR_TABLE_INTENSITY_SIZE:
-	return 1;
-      case GL_COLOR_TABLE_SCALE:
-      case GL_COLOR_TABLE_BIAS:
-	return 4;
-      default:
-	return -1;
-    }
-}
-
-GLint __glColorTableParameteriv_size(GLenum pname)
-{
-    return __glColorTableParameterfv_size(pname);
-}
-
-GLint __glConvolutionParameterfv_size(GLenum pname)
-{
-    switch(pname) {
-      case GL_CONVOLUTION_BORDER_MODE:
-	return 1;
-      case GL_CONVOLUTION_BORDER_COLOR:
-      case GL_CONVOLUTION_FILTER_SCALE:
-      case GL_CONVOLUTION_FILTER_BIAS:
-	return 4;
-      default: /* error: bad enum value */
-	return -1;
-    }
-}
-
-GLint __glConvolutionParameteriv_size(GLenum pname)
-{
-    return __glConvolutionParameterfv_size(pname);
-}
+/*

+ * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)

+ * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice including the dates of first publication and

+ * either this permission notice or a reference to

+ * http://oss.sgi.com/projects/FreeB/

+ * shall be included in all copies or substantial portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL

+ * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ *

+ * Except as contained in this notice, the name of Silicon Graphics, Inc.

+ * shall not be used in advertising or otherwise to promote the sale, use or

+ * other dealings in this Software without prior written authorization from

+ * Silicon Graphics, Inc.

+ */

+

+#include <GL/gl.h>

+

+GLint __glFogiv_size(GLenum pname)

+{

+    switch (pname) {

+      case GL_FOG_COLOR:	return 4;

+      case GL_FOG_DENSITY:	return 1;

+      case GL_FOG_END:		return 1;

+      case GL_FOG_MODE:		return 1;

+      case GL_FOG_INDEX:	return 1;

+      case GL_FOG_START:	return 1;

+      default:

+	return 0;

+    }

+}

+

+GLint __glFogfv_size(GLenum pname)

+{

+    return __glFogiv_size(pname);

+}

+

+GLint __glCallLists_size(GLsizei n, GLenum type)

+{

+    GLint size;

+

+    if (n < 0) return 0;

+    switch (type) {

+      case GL_BYTE:		size = 1; break;

+      case GL_UNSIGNED_BYTE:	size = 1; break;

+      case GL_SHORT:		size = 2; break;

+      case GL_UNSIGNED_SHORT:	size = 2; break;

+      case GL_INT:		size = 4; break;

+      case GL_UNSIGNED_INT:	size = 4; break;

+      case GL_FLOAT:		size = 4; break;

+      case GL_2_BYTES:		size = 2; break;

+      case GL_3_BYTES:		size = 3; break;

+      case GL_4_BYTES:		size = 4; break;

+      default:

+	return 0;

+    }

+    return n * size;

+}

+

+GLint __glDrawPixels_size(GLenum format, GLenum type, GLsizei w, GLsizei h)

+{

+    GLint elements, esize;

+    

+    switch (format) {

+      case GL_COLOR_INDEX:

+      case GL_STENCIL_INDEX:

+      case GL_DEPTH_COMPONENT:

+	elements = 1;

+	break;

+      case GL_RED:

+      case GL_GREEN:

+      case GL_BLUE:

+      case GL_ALPHA:

+      case GL_LUMINANCE:

+	elements = 1;

+	break;

+      case GL_LUMINANCE_ALPHA:

+	elements = 2;

+	break;

+      case GL_RGB:

+	elements = 3;

+	break;

+      case GL_RGBA:

+      case GL_ABGR_EXT:

+	elements = 4;

+	break;

+      default:

+	return 0;

+    }

+    switch (type) {

+      case GL_BITMAP:

+	if (format == GL_COLOR_INDEX || format == GL_STENCIL_INDEX) {

+	    return (h * ((w+7)/8));

+	} else {

+	    return 0;

+	}

+      case GL_BYTE:

+      case GL_UNSIGNED_BYTE:

+	esize = 1;

+	break;

+      case GL_UNSIGNED_BYTE_3_3_2:

+      case GL_UNSIGNED_BYTE_2_3_3_REV:

+	esize = 1;

+	elements = 1;

+	break;

+      case GL_SHORT:

+      case GL_UNSIGNED_SHORT:

+	esize = 2;

+	break;

+      case GL_UNSIGNED_SHORT_5_6_5:

+      case GL_UNSIGNED_SHORT_5_6_5_REV:

+      case GL_UNSIGNED_SHORT_4_4_4_4:

+      case GL_UNSIGNED_SHORT_4_4_4_4_REV:

+      case GL_UNSIGNED_SHORT_5_5_5_1:

+      case GL_UNSIGNED_SHORT_1_5_5_5_REV:

+	esize = 2;

+	elements = 1;

+	break;

+      case GL_INT:

+      case GL_UNSIGNED_INT:

+      case GL_FLOAT:

+	esize = 4;

+	break;

+      case GL_UNSIGNED_INT_8_8_8_8:

+      case GL_UNSIGNED_INT_8_8_8_8_REV:

+      case GL_UNSIGNED_INT_10_10_10_2:

+      case GL_UNSIGNED_INT_2_10_10_10_REV:

+	esize = 4;

+	elements = 1;

+	break;

+      default:

+	return 0;

+    }

+    return elements * esize * w * h;

+}

+

+GLint __glBitmap_size(GLsizei w, GLsizei h)

+{

+    return __glDrawPixels_size(GL_COLOR_INDEX, GL_BITMAP, w, h);

+}

+

+GLint __glTexGendv_size(GLenum e)

+{

+    switch (e) {

+      case GL_TEXTURE_GEN_MODE:

+	return 1;

+      case GL_OBJECT_PLANE:

+      case GL_EYE_PLANE:

+	return 4;

+      default:

+	return 0;

+    }

+}

+

+GLint __glTexGenfv_size(GLenum e)

+{

+    return __glTexGendv_size(e);

+}

+

+GLint __glTexGeniv_size(GLenum e)

+{

+    return __glTexGendv_size(e);

+}

+

+GLint __glTexParameterfv_size(GLenum e)

+{

+    switch (e) {

+      case GL_TEXTURE_WRAP_S:

+      case GL_TEXTURE_WRAP_T:

+      case GL_TEXTURE_WRAP_R:

+      case GL_TEXTURE_MIN_FILTER:

+      case GL_TEXTURE_MAG_FILTER:

+	return 1;

+      case GL_TEXTURE_BORDER_COLOR:

+	return 4;

+      case GL_TEXTURE_PRIORITY:

+	return 1;

+      case GL_TEXTURE_MIN_LOD:

+      case GL_TEXTURE_MAX_LOD:

+      case GL_TEXTURE_BASE_LEVEL:

+      case GL_TEXTURE_MAX_LEVEL:

+	return 1;

+      default:

+	return 0;

+    }

+}

+

+GLint __glTexParameteriv_size(GLenum e)

+{

+    return __glTexParameterfv_size(e);

+}

+

+GLint __glTexEnvfv_size(GLenum e)

+{

+    switch (e) {

+      case GL_TEXTURE_ENV_MODE:

+	return 1;

+      case GL_TEXTURE_ENV_COLOR:

+	return 4;

+      default:

+	return 0;

+    }

+}

+

+GLint __glTexEnviv_size(GLenum e)

+{

+    return __glTexEnvfv_size(e);

+}

+

+GLint __glTexImage1D_size(GLenum format, GLenum type, GLsizei w)

+{

+    GLint elements, esize;

+

+    if (w < 0) return 0;

+    switch (format) {

+      case GL_COLOR_INDEX:

+	elements = 1;

+	break;

+      case GL_RED:

+      case GL_GREEN:

+      case GL_BLUE:

+      case GL_ALPHA:

+      case GL_LUMINANCE:

+	elements = 1;

+	break;

+      case GL_LUMINANCE_ALPHA:

+	elements = 2;

+	break;

+      case GL_RGB:

+	elements = 3;

+	break;

+      case GL_RGBA:

+      case GL_ABGR_EXT:

+	elements = 4;

+	break;

+      default:

+	return 0;

+    }

+    switch (type) {

+      case GL_BITMAP:

+	if (format == GL_COLOR_INDEX) {

+	    return (w+7)/8;

+	} else {

+	    return 0;

+	}

+      case GL_BYTE:

+      case GL_UNSIGNED_BYTE:

+	esize = 1;

+	break;

+      case GL_UNSIGNED_BYTE_3_3_2:

+      case GL_UNSIGNED_BYTE_2_3_3_REV:

+	esize = 1;

+	elements = 1;

+	break;

+      case GL_SHORT:

+      case GL_UNSIGNED_SHORT:

+	esize = 2;

+	break;

+      case GL_UNSIGNED_SHORT_5_6_5:

+      case GL_UNSIGNED_SHORT_5_6_5_REV:

+      case GL_UNSIGNED_SHORT_4_4_4_4:

+      case GL_UNSIGNED_SHORT_4_4_4_4_REV:

+      case GL_UNSIGNED_SHORT_5_5_5_1:

+      case GL_UNSIGNED_SHORT_1_5_5_5_REV:

+	esize = 2;

+	elements = 1;

+	break;

+      case GL_INT:

+      case GL_UNSIGNED_INT:

+      case GL_FLOAT:

+	esize = 4;

+	break;

+      case GL_UNSIGNED_INT_8_8_8_8:

+      case GL_UNSIGNED_INT_8_8_8_8_REV:

+      case GL_UNSIGNED_INT_10_10_10_2:

+      case GL_UNSIGNED_INT_2_10_10_10_REV:

+	esize = 4;

+	elements = 1;

+	break;

+      default:

+	return 0;

+    }

+    return elements * esize * w;

+}

+

+GLint __glTexImage2D_size(GLenum format, GLenum type, GLsizei w, GLsizei h)

+{

+    GLint elements, esize;

+

+    if (w < 0) return 0;

+    if (h < 0) return 0;

+    switch (format) {

+      case GL_COLOR_INDEX:

+	elements = 1;

+	break;

+      case GL_RED:

+      case GL_GREEN:

+      case GL_BLUE:

+      case GL_ALPHA:

+      case GL_LUMINANCE:

+	elements = 1;

+	break;

+      case GL_LUMINANCE_ALPHA:

+	elements = 2;

+	break;

+      case GL_RGB:

+	elements = 3;

+	break;

+      case GL_RGBA:

+      case GL_ABGR_EXT:

+	elements = 4;

+	break;

+      default:

+	return 0;

+    }

+    switch (type) {

+      case GL_BITMAP:

+	if (format == GL_COLOR_INDEX) {

+	    return (h * ((w+7)/8));

+	} else {

+	    return 0;

+	}

+      case GL_BYTE:

+      case GL_UNSIGNED_BYTE:

+	esize = 1;

+	break;

+      case GL_UNSIGNED_BYTE_3_3_2:

+      case GL_UNSIGNED_BYTE_2_3_3_REV:

+	esize = 1;

+	elements = 1;

+	break;

+      case GL_SHORT:

+      case GL_UNSIGNED_SHORT:

+	esize = 2;

+	break;

+      case GL_UNSIGNED_SHORT_5_6_5:

+      case GL_UNSIGNED_SHORT_5_6_5_REV:

+      case GL_UNSIGNED_SHORT_4_4_4_4:

+      case GL_UNSIGNED_SHORT_4_4_4_4_REV:

+      case GL_UNSIGNED_SHORT_5_5_5_1:

+      case GL_UNSIGNED_SHORT_1_5_5_5_REV:

+	esize = 2;

+	elements = 1;

+	break;

+      case GL_INT:

+      case GL_UNSIGNED_INT:

+      case GL_FLOAT:

+	esize = 4;

+	break;

+      case GL_UNSIGNED_INT_8_8_8_8:

+      case GL_UNSIGNED_INT_8_8_8_8_REV:

+      case GL_UNSIGNED_INT_10_10_10_2:

+      case GL_UNSIGNED_INT_2_10_10_10_REV:

+	esize = 4;

+	elements = 1;

+	break;

+      default:

+	return 0;

+    }

+    return elements * esize * w * h;

+}

+

+GLint __glTexImage3D_size(GLenum format, GLenum type, GLsizei w, GLsizei h,

+			  GLsizei d)

+{

+    GLint elements, esize;

+

+    if (w < 0) return 0;

+    if (h < 0) return 0;

+    if (d < 0) return 0;

+    switch (format) {

+      case GL_COLOR_INDEX:

+	elements = 1;

+	break;

+      case GL_RED:

+      case GL_GREEN:

+      case GL_BLUE:

+      case GL_ALPHA:

+      case GL_LUMINANCE:

+	elements = 1;

+	break;

+      case GL_LUMINANCE_ALPHA:

+	elements = 2;

+	break;

+      case GL_RGB:

+	elements = 3;

+	break;

+      case GL_RGBA:

+      case GL_ABGR_EXT:

+	elements = 4;

+	break;

+      default:

+	return 0;

+    }

+    switch (type) {

+      case GL_BITMAP:

+	if (format == GL_COLOR_INDEX) {

+	    return (d * (h * ((w+7)/8)));

+	} else {

+	    return 0;

+	}

+      case GL_BYTE:

+      case GL_UNSIGNED_BYTE:

+	esize = 1;

+	break;

+      case GL_UNSIGNED_BYTE_3_3_2:

+      case GL_UNSIGNED_BYTE_2_3_3_REV:

+	esize = 1;

+	elements = 1;

+	break;

+      case GL_SHORT:

+      case GL_UNSIGNED_SHORT:

+	esize = 2;

+	break;

+      case GL_UNSIGNED_SHORT_5_6_5:

+      case GL_UNSIGNED_SHORT_5_6_5_REV:

+      case GL_UNSIGNED_SHORT_4_4_4_4:

+      case GL_UNSIGNED_SHORT_4_4_4_4_REV:

+      case GL_UNSIGNED_SHORT_5_5_5_1:

+      case GL_UNSIGNED_SHORT_1_5_5_5_REV:

+	esize = 2;

+	elements = 1;

+	break;

+      case GL_INT:

+      case GL_UNSIGNED_INT:

+      case GL_FLOAT:

+	esize = 4;

+	break;

+      case GL_UNSIGNED_INT_8_8_8_8:

+      case GL_UNSIGNED_INT_8_8_8_8_REV:

+      case GL_UNSIGNED_INT_10_10_10_2:

+      case GL_UNSIGNED_INT_2_10_10_10_REV:

+	esize = 4;

+	elements = 1;

+	break;

+      default:

+	return 0;

+    }

+    return elements * esize * w * h * d;

+}

+

+GLint __glLightfv_size(GLenum pname)

+{

+    switch (pname) {

+      case GL_SPOT_EXPONENT:		return 1;

+      case GL_SPOT_CUTOFF:		return 1;

+      case GL_AMBIENT:			return 4;

+      case GL_DIFFUSE:			return 4;

+      case GL_SPECULAR:			return 4;

+      case GL_POSITION:			return 4;

+      case GL_SPOT_DIRECTION:		return 3;

+      case GL_CONSTANT_ATTENUATION:	return 1;

+      case GL_LINEAR_ATTENUATION:	return 1;

+      case GL_QUADRATIC_ATTENUATION:	return 1;

+      default:

+	return 0;

+    }

+}

+

+GLint __glLightiv_size(GLenum pname)

+{

+    return __glLightfv_size(pname);

+}

+

+GLint __glLightModelfv_size(GLenum pname)

+{

+    switch (pname) {

+      case GL_LIGHT_MODEL_AMBIENT:		return 4;

+      case GL_LIGHT_MODEL_LOCAL_VIEWER:		return 1;

+      case GL_LIGHT_MODEL_TWO_SIDE:		return 1;

+      case GL_LIGHT_MODEL_COLOR_CONTROL:	return 1;

+      default:

+	return 0;

+    }

+}

+

+GLint __glLightModeliv_size(GLenum pname)

+{

+    return __glLightModelfv_size(pname);

+}

+

+GLint __glMaterialfv_size(GLenum pname)

+{

+    switch (pname) {

+      case GL_SHININESS:		return 1;

+      case GL_EMISSION:			return 4;

+      case GL_AMBIENT:			return 4;

+      case GL_DIFFUSE:			return 4;

+      case GL_SPECULAR:			return 4;

+      case GL_AMBIENT_AND_DIFFUSE:	return 4;

+      case GL_COLOR_INDEXES:		return 3;

+      default:

+	return 0;

+    }

+}

+

+GLint __glMaterialiv_size(GLenum pname)

+{

+    return __glMaterialfv_size(pname);

+}

+

+GLint __glColorTableParameterfv_size(GLenum pname)

+{

+    switch (pname) {

+      case GL_COLOR_TABLE_FORMAT:

+      case GL_COLOR_TABLE_WIDTH:

+      case GL_COLOR_TABLE_RED_SIZE:

+      case GL_COLOR_TABLE_GREEN_SIZE:

+      case GL_COLOR_TABLE_BLUE_SIZE:

+      case GL_COLOR_TABLE_ALPHA_SIZE:

+      case GL_COLOR_TABLE_LUMINANCE_SIZE:

+      case GL_COLOR_TABLE_INTENSITY_SIZE:

+	return 1;

+      case GL_COLOR_TABLE_SCALE:

+      case GL_COLOR_TABLE_BIAS:

+	return 4;

+      default:

+	return -1;

+    }

+}

+

+GLint __glColorTableParameteriv_size(GLenum pname)

+{

+    return __glColorTableParameterfv_size(pname);

+}

+

+GLint __glConvolutionParameterfv_size(GLenum pname)

+{

+    switch(pname) {

+      case GL_CONVOLUTION_BORDER_MODE:

+	return 1;

+      case GL_CONVOLUTION_BORDER_COLOR:

+      case GL_CONVOLUTION_FILTER_SCALE:

+      case GL_CONVOLUTION_FILTER_BIAS:

+	return 4;

+      default: /* error: bad enum value */

+	return -1;

+    }

+}

+

+GLint __glConvolutionParameteriv_size(GLenum pname)

+{

+    return __glConvolutionParameterfv_size(pname);

+}

diff --git a/xorg-server/hw/dmx/glxProxy/g_renderswap.c b/xorg-server/hw/dmx/glxProxy/g_renderswap.c
index 8aab433e8..39316a99b 100644
--- a/xorg-server/hw/dmx/glxProxy/g_renderswap.c
+++ b/xorg-server/hw/dmx/glxProxy/g_renderswap.c
@@ -64,6 +64,7 @@ void __glXDispSwap_Color3bv(GLbyte *pc)
 void __glXDispSwap_Color3dv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -79,6 +80,7 @@ void __glXDispSwap_Color3dv(GLbyte *pc)
 void __glXDispSwap_Color3fv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_FLOAT_ARRAY(pc + 0, 3);

 }

@@ -86,6 +88,7 @@ void __glXDispSwap_Color3fv(GLbyte *pc)
 void __glXDispSwap_Color3iv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT_ARRAY(pc + 0, 3);

 

@@ -94,6 +97,7 @@ void __glXDispSwap_Color3iv(GLbyte *pc)
 void __glXDispSwap_Color3sv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_SHORT_ARRAY(pc + 0, 3);

 

@@ -106,6 +110,7 @@ void __glXDispSwap_Color3ubv(GLbyte *pc)
 void __glXDispSwap_Color3uiv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT_ARRAY(pc + 0, 3);

 }

@@ -113,6 +118,7 @@ void __glXDispSwap_Color3uiv(GLbyte *pc)
 void __glXDispSwap_Color3usv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_SHORT_ARRAY(pc + 0, 3);

 }

@@ -124,6 +130,7 @@ void __glXDispSwap_Color4bv(GLbyte *pc)
 void __glXDispSwap_Color4dv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -138,6 +145,7 @@ void __glXDispSwap_Color4dv(GLbyte *pc)
 void __glXDispSwap_Color4fv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_FLOAT_ARRAY(pc + 0, 4);

 

@@ -146,6 +154,7 @@ void __glXDispSwap_Color4fv(GLbyte *pc)
 void __glXDispSwap_Color4iv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT_ARRAY(pc + 0, 4);

 

@@ -154,6 +163,7 @@ void __glXDispSwap_Color4iv(GLbyte *pc)
 void __glXDispSwap_Color4sv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_SHORT_ARRAY(pc + 0, 4);

 

@@ -167,6 +177,7 @@ void __glXDispSwap_Color4ubv(GLbyte *pc)
 void __glXDispSwap_Color4uiv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT_ARRAY(pc + 0, 4);

 

@@ -175,6 +186,7 @@ void __glXDispSwap_Color4uiv(GLbyte *pc)
 void __glXDispSwap_Color4usv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_SHORT_ARRAY(pc + 0, 4);

 

@@ -191,6 +203,7 @@ void __glXDispSwap_End(GLbyte *pc)
 void __glXDispSwap_Indexdv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -206,6 +219,7 @@ void __glXDispSwap_Indexdv(GLbyte *pc)
 void __glXDispSwap_Indexfv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_FLOAT_ARRAY(pc + 0, 1);

 

@@ -214,6 +228,7 @@ void __glXDispSwap_Indexfv(GLbyte *pc)
 void __glXDispSwap_Indexiv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT_ARRAY(pc + 0, 1);

 

@@ -222,6 +237,7 @@ void __glXDispSwap_Indexiv(GLbyte *pc)
 void __glXDispSwap_Indexsv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_SHORT_ARRAY(pc + 0, 1);

 

@@ -234,6 +250,7 @@ void __glXDispSwap_Normal3bv(GLbyte *pc)
 void __glXDispSwap_Normal3dv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -249,6 +266,7 @@ void __glXDispSwap_Normal3dv(GLbyte *pc)
 void __glXDispSwap_Normal3fv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_FLOAT_ARRAY(pc + 0, 3);

 

@@ -257,6 +275,7 @@ void __glXDispSwap_Normal3fv(GLbyte *pc)
 void __glXDispSwap_Normal3iv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT_ARRAY(pc + 0, 3);

 

@@ -265,6 +284,7 @@ void __glXDispSwap_Normal3iv(GLbyte *pc)
 void __glXDispSwap_Normal3sv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_SHORT_ARRAY(pc + 0, 3);

 

@@ -273,6 +293,7 @@ void __glXDispSwap_Normal3sv(GLbyte *pc)
 void __glXDispSwap_RasterPos2dv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -288,6 +309,7 @@ void __glXDispSwap_RasterPos2dv(GLbyte *pc)
 void __glXDispSwap_RasterPos2fv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_FLOAT_ARRAY(pc + 0, 2);

 

@@ -296,6 +318,7 @@ void __glXDispSwap_RasterPos2fv(GLbyte *pc)
 void __glXDispSwap_RasterPos2iv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT_ARRAY(pc + 0, 2);

 

@@ -304,6 +327,7 @@ void __glXDispSwap_RasterPos2iv(GLbyte *pc)
 void __glXDispSwap_RasterPos2sv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_SHORT_ARRAY(pc + 0, 2);

 

@@ -312,6 +336,7 @@ void __glXDispSwap_RasterPos2sv(GLbyte *pc)
 void __glXDispSwap_RasterPos3dv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -327,6 +352,7 @@ void __glXDispSwap_RasterPos3dv(GLbyte *pc)
 void __glXDispSwap_RasterPos3fv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_FLOAT_ARRAY(pc + 0, 3);

 

@@ -335,6 +361,7 @@ void __glXDispSwap_RasterPos3fv(GLbyte *pc)
 void __glXDispSwap_RasterPos3iv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT_ARRAY(pc + 0, 3);

 

@@ -343,6 +370,7 @@ void __glXDispSwap_RasterPos3iv(GLbyte *pc)
 void __glXDispSwap_RasterPos3sv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_SHORT_ARRAY(pc + 0, 3);

 

@@ -351,6 +379,7 @@ void __glXDispSwap_RasterPos3sv(GLbyte *pc)
 void __glXDispSwap_RasterPos4dv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -366,6 +395,7 @@ void __glXDispSwap_RasterPos4dv(GLbyte *pc)
 void __glXDispSwap_RasterPos4fv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_FLOAT_ARRAY(pc + 0, 4);

 

@@ -374,6 +404,7 @@ void __glXDispSwap_RasterPos4fv(GLbyte *pc)
 void __glXDispSwap_RasterPos4iv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT_ARRAY(pc + 0, 4);

 

@@ -382,6 +413,7 @@ void __glXDispSwap_RasterPos4iv(GLbyte *pc)
 void __glXDispSwap_RasterPos4sv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_SHORT_ARRAY(pc + 0, 4);

 

@@ -390,6 +422,7 @@ void __glXDispSwap_RasterPos4sv(GLbyte *pc)
 void __glXDispSwap_Rectdv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -406,6 +439,7 @@ void __glXDispSwap_Rectdv(GLbyte *pc)
 void __glXDispSwap_Rectfv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_FLOAT_ARRAY(pc + 0, 2);

 	__GLX_SWAP_FLOAT_ARRAY(pc + 8, 2);

@@ -415,6 +449,7 @@ void __glXDispSwap_Rectfv(GLbyte *pc)
 void __glXDispSwap_Rectiv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT_ARRAY(pc + 0, 2);

 	__GLX_SWAP_INT_ARRAY(pc + 8, 2);

@@ -424,6 +459,7 @@ void __glXDispSwap_Rectiv(GLbyte *pc)
 void __glXDispSwap_Rectsv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_SHORT_ARRAY(pc + 0, 2);

 	__GLX_SWAP_SHORT_ARRAY(pc + 4, 2);

@@ -433,6 +469,7 @@ void __glXDispSwap_Rectsv(GLbyte *pc)
 void __glXDispSwap_TexCoord1dv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -448,6 +485,7 @@ void __glXDispSwap_TexCoord1dv(GLbyte *pc)
 void __glXDispSwap_TexCoord1fv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_FLOAT_ARRAY(pc + 0, 1);

 

@@ -456,6 +494,7 @@ void __glXDispSwap_TexCoord1fv(GLbyte *pc)
 void __glXDispSwap_TexCoord1iv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT_ARRAY(pc + 0, 1);

 

@@ -464,6 +503,7 @@ void __glXDispSwap_TexCoord1iv(GLbyte *pc)
 void __glXDispSwap_TexCoord1sv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_SHORT_ARRAY(pc + 0, 1);

 

@@ -472,6 +512,7 @@ void __glXDispSwap_TexCoord1sv(GLbyte *pc)
 void __glXDispSwap_TexCoord2dv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -487,6 +528,7 @@ void __glXDispSwap_TexCoord2dv(GLbyte *pc)
 void __glXDispSwap_TexCoord2fv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_FLOAT_ARRAY(pc + 0, 2);

 

@@ -495,6 +537,7 @@ void __glXDispSwap_TexCoord2fv(GLbyte *pc)
 void __glXDispSwap_TexCoord2iv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT_ARRAY(pc + 0, 2);

 

@@ -503,6 +546,7 @@ void __glXDispSwap_TexCoord2iv(GLbyte *pc)
 void __glXDispSwap_TexCoord2sv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_SHORT_ARRAY(pc + 0, 2);

 

@@ -511,6 +555,7 @@ void __glXDispSwap_TexCoord2sv(GLbyte *pc)
 void __glXDispSwap_TexCoord3dv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -526,6 +571,7 @@ void __glXDispSwap_TexCoord3dv(GLbyte *pc)
 void __glXDispSwap_TexCoord3fv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_FLOAT_ARRAY(pc + 0, 3);

 

@@ -534,6 +580,7 @@ void __glXDispSwap_TexCoord3fv(GLbyte *pc)
 void __glXDispSwap_TexCoord3iv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT_ARRAY(pc + 0, 3);

 

@@ -542,6 +589,7 @@ void __glXDispSwap_TexCoord3iv(GLbyte *pc)
 void __glXDispSwap_TexCoord3sv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_SHORT_ARRAY(pc + 0, 3);

 

@@ -550,6 +598,7 @@ void __glXDispSwap_TexCoord3sv(GLbyte *pc)
 void __glXDispSwap_TexCoord4dv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -565,6 +614,7 @@ void __glXDispSwap_TexCoord4dv(GLbyte *pc)
 void __glXDispSwap_TexCoord4fv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_FLOAT_ARRAY(pc + 0, 4);

 

@@ -573,6 +623,7 @@ void __glXDispSwap_TexCoord4fv(GLbyte *pc)
 void __glXDispSwap_TexCoord4iv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT_ARRAY(pc + 0, 4);

 

@@ -581,6 +632,7 @@ void __glXDispSwap_TexCoord4iv(GLbyte *pc)
 void __glXDispSwap_TexCoord4sv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_SHORT_ARRAY(pc + 0, 4);

 

@@ -589,6 +641,7 @@ void __glXDispSwap_TexCoord4sv(GLbyte *pc)
 void __glXDispSwap_Vertex2dv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -604,6 +657,7 @@ void __glXDispSwap_Vertex2dv(GLbyte *pc)
 void __glXDispSwap_Vertex2fv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_FLOAT_ARRAY(pc + 0, 2);

 

@@ -612,6 +666,7 @@ void __glXDispSwap_Vertex2fv(GLbyte *pc)
 void __glXDispSwap_Vertex2iv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT_ARRAY(pc + 0, 2);

 

@@ -620,6 +675,7 @@ void __glXDispSwap_Vertex2iv(GLbyte *pc)
 void __glXDispSwap_Vertex2sv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_SHORT_ARRAY(pc + 0, 2);

 

@@ -628,6 +684,7 @@ void __glXDispSwap_Vertex2sv(GLbyte *pc)
 void __glXDispSwap_Vertex3dv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -643,6 +700,7 @@ void __glXDispSwap_Vertex3dv(GLbyte *pc)
 void __glXDispSwap_Vertex3fv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_FLOAT_ARRAY(pc + 0, 3);

 

@@ -651,6 +709,7 @@ void __glXDispSwap_Vertex3fv(GLbyte *pc)
 void __glXDispSwap_Vertex3iv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT_ARRAY(pc + 0, 3);

 

@@ -659,6 +718,7 @@ void __glXDispSwap_Vertex3iv(GLbyte *pc)
 void __glXDispSwap_Vertex3sv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_SHORT_ARRAY(pc + 0, 3);

 

@@ -667,6 +727,7 @@ void __glXDispSwap_Vertex3sv(GLbyte *pc)
 void __glXDispSwap_Vertex4dv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -682,6 +743,7 @@ void __glXDispSwap_Vertex4dv(GLbyte *pc)
 void __glXDispSwap_Vertex4fv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_FLOAT_ARRAY(pc + 0, 4);

 

@@ -690,6 +752,7 @@ void __glXDispSwap_Vertex4fv(GLbyte *pc)
 void __glXDispSwap_Vertex4iv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT_ARRAY(pc + 0, 4);

 

@@ -698,6 +761,7 @@ void __glXDispSwap_Vertex4iv(GLbyte *pc)
 void __glXDispSwap_Vertex4sv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_SHORT_ARRAY(pc + 0, 4);

 

@@ -706,6 +770,7 @@ void __glXDispSwap_Vertex4sv(GLbyte *pc)
 void __glXDispSwap_ClipPlane(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -750,6 +815,7 @@ void __glXDispSwap_Fogfv(GLbyte *pc)
 	GLenum pname;

 	GLint compsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 0);

 	pname = *(GLenum *)(pc + 0);

@@ -773,6 +839,7 @@ void __glXDispSwap_Fogiv(GLbyte *pc)
 	GLenum pname;

 	GLint compsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 0);

 	pname = *(GLenum *)(pc + 0);

@@ -814,6 +881,7 @@ void __glXDispSwap_Lightfv(GLbyte *pc)
 	GLenum pname;

 	GLint compsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 4);

 	pname = *(GLenum *)(pc + 4);

@@ -839,6 +907,7 @@ void __glXDispSwap_Lightiv(GLbyte *pc)
 	GLenum pname;

 	GLint compsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 4);

 	pname = *(GLenum *)(pc + 4);

@@ -863,6 +932,7 @@ void __glXDispSwap_LightModelfv(GLbyte *pc)
 	GLenum pname;

 	GLint compsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 0);

 	pname = *(GLenum *)(pc + 0);

@@ -886,6 +956,7 @@ void __glXDispSwap_LightModeliv(GLbyte *pc)
 	GLenum pname;

 	GLint compsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 0);

 	pname = *(GLenum *)(pc + 0);

@@ -927,6 +998,7 @@ void __glXDispSwap_Materialfv(GLbyte *pc)
 	GLenum pname;

 	GLint compsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 4);

 	pname = *(GLenum *)(pc + 4);

@@ -952,6 +1024,7 @@ void __glXDispSwap_Materialiv(GLbyte *pc)
 	GLenum pname;

 	GLint compsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 4);

 	pname = *(GLenum *)(pc + 4);

@@ -1013,6 +1086,7 @@ void __glXDispSwap_TexParameterfv(GLbyte *pc)
 	GLenum pname;

 	GLint compsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 4);

 	pname = *(GLenum *)(pc + 4);

@@ -1038,6 +1112,7 @@ void __glXDispSwap_TexParameteriv(GLbyte *pc)
 	GLenum pname;

 	GLint compsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 4);

 	pname = *(GLenum *)(pc + 4);

@@ -1063,6 +1138,7 @@ void __glXDispSwap_TexEnvfv(GLbyte *pc)
 	GLenum pname;

 	GLint compsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 4);

 	pname = *(GLenum *)(pc + 4);

@@ -1088,6 +1164,7 @@ void __glXDispSwap_TexEnviv(GLbyte *pc)
 	GLenum pname;

 	GLint compsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 4);

 	pname = *(GLenum *)(pc + 4);

@@ -1121,6 +1198,7 @@ void __glXDispSwap_TexGendv(GLbyte *pc)
 	GLint cmdlen;

 	GLint compsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 4);

 	pname = *(GLenum *)(pc + 4);

@@ -1154,6 +1232,7 @@ void __glXDispSwap_TexGenfv(GLbyte *pc)
 	GLenum pname;

 	GLint compsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 4);

 	pname = *(GLenum *)(pc + 4);

@@ -1179,6 +1258,7 @@ void __glXDispSwap_TexGeniv(GLbyte *pc)
 	GLenum pname;

 	GLint compsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 4);

 	pname = *(GLenum *)(pc + 4);

@@ -1414,6 +1494,7 @@ void __glXDispSwap_MapGrid2f(GLbyte *pc)
 void __glXDispSwap_EvalCoord1dv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -1429,6 +1510,7 @@ void __glXDispSwap_EvalCoord1dv(GLbyte *pc)
 void __glXDispSwap_EvalCoord1fv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_FLOAT_ARRAY(pc + 0, 1);

 

@@ -1437,6 +1519,7 @@ void __glXDispSwap_EvalCoord1fv(GLbyte *pc)
 void __glXDispSwap_EvalCoord2dv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -1452,6 +1535,7 @@ void __glXDispSwap_EvalCoord2dv(GLbyte *pc)
 void __glXDispSwap_EvalCoord2fv(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_FLOAT_ARRAY(pc + 0, 2);

 

@@ -1581,6 +1665,7 @@ void __glXDispSwap_PixelMapfv(GLbyte *pc)
 {

 	GLint mapsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 4);

 	mapsize = *(GLint *)(pc + 4);

@@ -1593,6 +1678,7 @@ void __glXDispSwap_PixelMapuiv(GLbyte *pc)
 {

 	GLint mapsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 4);

 	mapsize = *(GLint *)(pc + 4);

@@ -1605,6 +1691,7 @@ void __glXDispSwap_PixelMapusv(GLbyte *pc)
 {

 	GLint mapsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 4);

 	mapsize = *(GLint *)(pc + 4);

@@ -1676,6 +1763,7 @@ void __glXDispSwap_LoadIdentity(GLbyte *pc)
 void __glXDispSwap_LoadMatrixf(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_FLOAT_ARRAY(pc + 0, 16);

 

@@ -1684,6 +1772,7 @@ void __glXDispSwap_LoadMatrixf(GLbyte *pc)
 void __glXDispSwap_LoadMatrixd(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -1707,6 +1796,7 @@ void __glXDispSwap_MatrixMode(GLbyte *pc)
 void __glXDispSwap_MultMatrixf(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_FLOAT_ARRAY(pc + 0, 16);

 

@@ -1715,6 +1805,7 @@ void __glXDispSwap_MultMatrixf(GLbyte *pc)
 void __glXDispSwap_MultMatrixd(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -1928,6 +2019,7 @@ void __glXDispSwap_PrioritizeTextures(GLbyte *pc)
 {

 	GLsizei n;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 0);

 	n = *(GLsizei *)(pc + 0);

@@ -1964,6 +2056,7 @@ void __glXDispSwap_ColorTableParameterfv(GLbyte *pc)
 	GLenum pname;

 	GLint compsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 4);

 	pname = *(GLenum *)(pc + 4);

@@ -1979,6 +2072,7 @@ void __glXDispSwap_ColorTableParameteriv(GLbyte *pc)
 	GLenum pname;

 	GLint compsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 4);

 	pname = *(GLenum *)(pc + 4);

@@ -2028,6 +2122,7 @@ void __glXDispSwap_ConvolutionParameterfv(GLbyte *pc)
 	GLenum pname;

 	GLint compsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 4);

 	pname = *(GLenum *)(pc + 4);

@@ -2053,6 +2148,7 @@ void __glXDispSwap_ConvolutionParameteriv(GLbyte *pc)
 	GLenum pname;

 	GLint compsize;

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 4);

 	pname = *(GLenum *)(pc + 4);

@@ -2150,6 +2246,7 @@ void __glXDispSwap_ActiveTextureARB(GLbyte *pc)
 void __glXDispSwap_MultiTexCoord1dvARB(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -2166,6 +2263,7 @@ void __glXDispSwap_MultiTexCoord1dvARB(GLbyte *pc)
 void __glXDispSwap_MultiTexCoord1fvARB(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 0);

 	__GLX_SWAP_FLOAT_ARRAY(pc + 4, 1);

@@ -2175,6 +2273,7 @@ void __glXDispSwap_MultiTexCoord1fvARB(GLbyte *pc)
 void __glXDispSwap_MultiTexCoord1ivARB(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 0);

 	__GLX_SWAP_INT_ARRAY(pc + 4, 1);

@@ -2184,6 +2283,7 @@ void __glXDispSwap_MultiTexCoord1ivARB(GLbyte *pc)
 void __glXDispSwap_MultiTexCoord1svARB(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 0);

 	__GLX_SWAP_SHORT_ARRAY(pc + 4, 1);

@@ -2193,6 +2293,7 @@ void __glXDispSwap_MultiTexCoord1svARB(GLbyte *pc)
 void __glXDispSwap_MultiTexCoord2dvARB(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -2209,6 +2310,7 @@ void __glXDispSwap_MultiTexCoord2dvARB(GLbyte *pc)
 void __glXDispSwap_MultiTexCoord2fvARB(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 0);

 	__GLX_SWAP_FLOAT_ARRAY(pc + 4, 2);

@@ -2218,6 +2320,7 @@ void __glXDispSwap_MultiTexCoord2fvARB(GLbyte *pc)
 void __glXDispSwap_MultiTexCoord2ivARB(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 0);

 	__GLX_SWAP_INT_ARRAY(pc + 4, 2);

@@ -2227,6 +2330,7 @@ void __glXDispSwap_MultiTexCoord2ivARB(GLbyte *pc)
 void __glXDispSwap_MultiTexCoord2svARB(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 0);

 	__GLX_SWAP_SHORT_ARRAY(pc + 4, 2);

@@ -2236,6 +2340,7 @@ void __glXDispSwap_MultiTexCoord2svARB(GLbyte *pc)
 void __glXDispSwap_MultiTexCoord3dvARB(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -2252,6 +2357,7 @@ void __glXDispSwap_MultiTexCoord3dvARB(GLbyte *pc)
 void __glXDispSwap_MultiTexCoord3fvARB(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 0);

 	__GLX_SWAP_FLOAT_ARRAY(pc + 4, 3);

@@ -2261,6 +2367,7 @@ void __glXDispSwap_MultiTexCoord3fvARB(GLbyte *pc)
 void __glXDispSwap_MultiTexCoord3ivARB(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 0);

 	__GLX_SWAP_INT_ARRAY(pc + 4, 3);

@@ -2270,6 +2377,7 @@ void __glXDispSwap_MultiTexCoord3ivARB(GLbyte *pc)
 void __glXDispSwap_MultiTexCoord3svARB(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 0);

 	__GLX_SWAP_SHORT_ARRAY(pc + 4, 3);

@@ -2279,6 +2387,7 @@ void __glXDispSwap_MultiTexCoord3svARB(GLbyte *pc)
 void __glXDispSwap_MultiTexCoord4dvARB(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 

 #ifdef __GLX_ALIGN64

@@ -2295,6 +2404,7 @@ void __glXDispSwap_MultiTexCoord4dvARB(GLbyte *pc)
 void __glXDispSwap_MultiTexCoord4fvARB(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 0);

 	__GLX_SWAP_FLOAT_ARRAY(pc + 4, 4);

@@ -2304,6 +2414,7 @@ void __glXDispSwap_MultiTexCoord4fvARB(GLbyte *pc)
 void __glXDispSwap_MultiTexCoord4ivARB(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 0);

 	__GLX_SWAP_INT_ARRAY(pc + 4, 4);

@@ -2313,6 +2424,7 @@ void __glXDispSwap_MultiTexCoord4ivARB(GLbyte *pc)
 void __glXDispSwap_MultiTexCoord4svARB(GLbyte *pc)

 {

 	__GLX_DECLARE_SWAP_VARIABLES;

+	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

 	__GLX_SWAP_INT(pc + 0);

 	__GLX_SWAP_SHORT_ARRAY(pc + 4, 4);

diff --git a/xorg-server/hw/dmx/glxProxy/glxcmds.c b/xorg-server/hw/dmx/glxProxy/glxcmds.c
index bac4478da..d0e3a9b77 100644
--- a/xorg-server/hw/dmx/glxProxy/glxcmds.c
+++ b/xorg-server/hw/dmx/glxProxy/glxcmds.c
@@ -80,7 +80,7 @@ Display *GetBackEndDisplay( __GLXclientState *cl, int s )
    if (! cl->be_displays[s] ) {

       cl->be_displays[s] = XOpenDisplay( DisplayString(dmxScreens[s].beDisplay) );

    }

-   return( cl->be_displays[s] );

+   return cl->be_displays[s];

 }

 

 /*

@@ -628,7 +628,7 @@ int GetCurrentBackEndTag(__GLXclientState *cl, GLXContextTag tag, int s)
       return( cl->be_currentCTag[ (tag-1)*screenInfo.numScreens + s ] );

    }

    else {

-      return( 0 );

+      return 0;

    }

 }

 

@@ -2841,6 +2841,7 @@ int __glXGetFBConfigs(__GLXclientState *cl, GLbyte *pc)
 

 	if (client->swapped) {

 	    __GLX_DECLARE_SWAP_VARIABLES;

+	    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 	    __GLX_SWAP_INT_ARRAY((int *)buf, 2*numAttribs);

 	}

 	WriteToClient(client, 2*numAttribs * __GLX_SIZE_CARD32, (char *)buf);

diff --git a/xorg-server/hw/dmx/glxProxy/glxcmdsswap.c b/xorg-server/hw/dmx/glxProxy/glxcmdsswap.c
index b3720f6f6..8a2efaa73 100644
--- a/xorg-server/hw/dmx/glxProxy/glxcmdsswap.c
+++ b/xorg-server/hw/dmx/glxProxy/glxcmdsswap.c
@@ -1,1050 +1,1059 @@
-/*
- * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
- * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice including the dates of first publication and
- * either this permission notice or a reference to
- * http://oss.sgi.com/projects/FreeB/
- * shall be included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * Except as contained in this notice, the name of Silicon Graphics, Inc.
- * shall not be used in advertising or otherwise to promote the sale, use or
- * other dealings in this Software without prior written authorization from
- * Silicon Graphics, Inc.
- */
-
-#include "glxserver.h"
-#include "glxutil.h"
-#include <GL/glxtokens.h>
-#include <g_disptab.h>
-#include <pixmapstr.h>
-#include <windowstr.h>
-#include "unpack.h"
-#include "glxext.h"
-#include "glxvendor.h"
-
-extern int glxIsExtensionSupported( char *ext );
-
-/************************************************************************/
-
-/*
-** Byteswapping versions of GLX commands.  In most cases they just swap
-** the incoming arguments and then call the unswapped routine.  For commands
-** that have replies, a separate swapping routine for the reply is provided;
-** it is called at the end of the unswapped routine.
-*/
-
-int __glXSwapCreateContext(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXCreateContextReq *req = (xGLXCreateContextReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->context);
-    __GLX_SWAP_INT(&req->visual);
-    __GLX_SWAP_INT(&req->screen);
-    __GLX_SWAP_INT(&req->shareList);
-
-    return __glXCreateContext(cl, pc);
-}
-
-int __glXSwapCreateNewContext(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXCreateNewContextReq *req = (xGLXCreateNewContextReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->context);
-    __GLX_SWAP_INT(&req->fbconfig);
-    __GLX_SWAP_INT(&req->screen);
-    __GLX_SWAP_INT(&req->shareList);
-
-    return __glXCreateNewContext(cl, pc);
-}
-
-int __glXSwapCreateContextWithConfigSGIX(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXCreateContextWithConfigSGIXReq *req = (xGLXCreateContextWithConfigSGIXReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->context);
-    __GLX_SWAP_INT(&req->fbconfig);
-    __GLX_SWAP_INT(&req->screen);
-    __GLX_SWAP_INT(&req->shareList);
-
-    return __glXCreateContextWithConfigSGIX(cl, pc);
-}
-
-int __glXSwapQueryMaxSwapBarriersSGIX(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXQueryMaxSwapBarriersSGIXReq *req =
-	(xGLXQueryMaxSwapBarriersSGIXReq *)pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->screen);
-
-    return __glXQueryMaxSwapBarriersSGIX(cl, pc);
-}
-
-int __glXSwapBindSwapBarrierSGIX(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXBindSwapBarrierSGIXReq *req = (xGLXBindSwapBarrierSGIXReq *)pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->drawable);
-    __GLX_SWAP_INT(&req->barrier);
-
-    return __glXBindSwapBarrierSGIX(cl, pc);
-}
-
-int __glXSwapJoinSwapGroupSGIX(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXJoinSwapGroupSGIXReq *req = (xGLXJoinSwapGroupSGIXReq *)pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->drawable);
-    __GLX_SWAP_INT(&req->member);
-
-    return __glXJoinSwapGroupSGIX(cl, pc);
-}
-
-int __glXSwapDestroyContext(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXDestroyContextReq *req = (xGLXDestroyContextReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->context);
-
-    return __glXDestroyContext(cl, pc);
-}
-
-int __glXSwapMakeCurrent(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXMakeCurrentReq *req = (xGLXMakeCurrentReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->drawable);
-    __GLX_SWAP_INT(&req->context);
-    __GLX_SWAP_INT(&req->oldContextTag);
-
-    return __glXMakeCurrent(cl, pc);
-}
-
-int __glXSwapMakeContextCurrent(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXMakeContextCurrentReq *req = (xGLXMakeContextCurrentReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->drawable);
-    __GLX_SWAP_INT(&req->readdrawable);
-    __GLX_SWAP_INT(&req->context);
-    __GLX_SWAP_INT(&req->oldContextTag);
-
-    return __glXMakeContextCurrent(cl, pc);
-}
-
-int __glXSwapMakeCurrentReadSGI(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXMakeCurrentReadSGIReq *req = (xGLXMakeCurrentReadSGIReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->drawable);
-    __GLX_SWAP_INT(&req->readable);
-    __GLX_SWAP_INT(&req->context);
-    __GLX_SWAP_INT(&req->oldContextTag);
-
-    return __glXMakeCurrentReadSGI(cl, pc);
-}
-
-int __glXSwapIsDirect(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXIsDirectReq *req = (xGLXIsDirectReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->context);
-
-    return __glXIsDirect(cl, pc);
-}
-
-int __glXSwapQueryVersion(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->majorVersion);
-    __GLX_SWAP_INT(&req->minorVersion);
-
-    return __glXQueryVersion(cl, pc);
-}
-
-int __glXSwapWaitGL(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXWaitGLReq *req = (xGLXWaitGLReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->contextTag);
-
-    return __glXWaitGL(cl, pc);
-}
-
-int __glXSwapWaitX(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXWaitXReq *req = (xGLXWaitXReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->contextTag);
-
-    return __glXWaitX(cl, pc);
-}
-
-int __glXSwapCopyContext(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXCopyContextReq *req = (xGLXCopyContextReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->source);
-    __GLX_SWAP_INT(&req->dest);
-    __GLX_SWAP_INT(&req->mask);
-
-    return __glXCopyContext(cl, pc);
-}
-
-int __glXSwapGetVisualConfigs(__GLXclientState *cl, GLbyte *pc)
-{
-   ClientPtr client = cl->client;
-    xGLXGetVisualConfigsReq *req = (xGLXGetVisualConfigsReq *) pc;
-    xGLXGetVisualConfigsReply reply;
-    __GLXscreenInfo *pGlxScreen;
-    __GLXvisualConfig *pGlxVisual;
-    CARD32 buf[__GLX_TOTAL_CONFIG];
-    unsigned int screen;
-    int i, p;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_INT(&req->screen);
-    screen = req->screen;
-    if (screen > screenInfo.numScreens) {
-	/* The client library must send a valid screen number. */
-	client->errorValue = screen;
-	return BadValue;
-    }
-    pGlxScreen = &__glXActiveScreens[screen];
-
-    reply.numVisuals = pGlxScreen->numGLXVisuals;
-    reply.numProps = __GLX_TOTAL_CONFIG;
-    reply.length = (pGlxScreen->numGLXVisuals * __GLX_SIZE_CARD32 *
-		    __GLX_TOTAL_CONFIG) >> 2;
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-    
-    __GLX_SWAP_SHORT(&reply.sequenceNumber);
-    __GLX_SWAP_INT(&reply.length);
-    __GLX_SWAP_INT(&reply.numVisuals);
-    __GLX_SWAP_INT(&reply.numProps);
-    WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char *)&reply);
-
-    for (i=0; i < pGlxScreen->numVisuals; i++) {
-	pGlxVisual = &pGlxScreen->pGlxVisual[i];
-	if (!pGlxScreen->isGLXvis[i] || pGlxVisual->vid == 0) {
-	    /* not a usable visual */
-	    continue;
-	}
-	p = 0;
-	buf[p++] = pGlxVisual->vid;
-	buf[p++] = pGlxVisual->class;
-	buf[p++] = pGlxVisual->rgba;
-
-	buf[p++] = pGlxVisual->redSize;
-	buf[p++] = pGlxVisual->greenSize;
-	buf[p++] = pGlxVisual->blueSize;
-	buf[p++] = pGlxVisual->alphaSize;
-	buf[p++] = pGlxVisual->accumRedSize;
-	buf[p++] = pGlxVisual->accumGreenSize;
-	buf[p++] = pGlxVisual->accumBlueSize;
-	buf[p++] = pGlxVisual->accumAlphaSize;
-
-	buf[p++] = pGlxVisual->doubleBuffer;
-	buf[p++] = pGlxVisual->stereo;
-
-	buf[p++] = pGlxVisual->bufferSize;
-	buf[p++] = pGlxVisual->depthSize;
-	buf[p++] = pGlxVisual->stencilSize;
-	buf[p++] = pGlxVisual->auxBuffers;
-	buf[p++] = pGlxVisual->level;
-        /*
-        ** Add token/value pairs for extensions.
-        */
-        buf[p++] = GLX_VISUAL_CAVEAT_EXT;
-        buf[p++] = pGlxVisual->visualRating;
-        buf[p++] = GLX_TRANSPARENT_TYPE_EXT;
-        buf[p++] = pGlxVisual->transparentPixel;
-        buf[p++] = GLX_TRANSPARENT_RED_VALUE_EXT;
-        buf[p++] = pGlxVisual->transparentRed;
-        buf[p++] = GLX_TRANSPARENT_GREEN_VALUE_EXT;
-        buf[p++] = pGlxVisual->transparentGreen;
-        buf[p++] = GLX_TRANSPARENT_BLUE_VALUE_EXT;
-        buf[p++] = pGlxVisual->transparentBlue;
-        buf[p++] = GLX_TRANSPARENT_ALPHA_VALUE_EXT;
-        buf[p++] = pGlxVisual->transparentAlpha;
-        buf[p++] = GLX_TRANSPARENT_INDEX_VALUE_EXT;
-        buf[p++] = pGlxVisual->transparentIndex;
-
-	__GLX_SWAP_INT_ARRAY(buf, __GLX_TOTAL_CONFIG);
-	WriteToClient(client, __GLX_SIZE_CARD32 * __GLX_TOTAL_CONFIG, 
-			(char *)buf);
-    }
-    return Success;
-}
-
-int __glXSwapCreateGLXPixmap(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXCreateGLXPixmapReq *req = (xGLXCreateGLXPixmapReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->screen);
-    __GLX_SWAP_INT(&req->visual);
-    __GLX_SWAP_INT(&req->pixmap);
-    __GLX_SWAP_INT(&req->glxpixmap);
-
-    return __glXCreateGLXPixmap(cl, pc);
-}
-
-int __glXSwapCreatePixmap(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXCreatePixmapReq *req = (xGLXCreatePixmapReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->screen);
-    __GLX_SWAP_INT(&req->fbconfig);
-    __GLX_SWAP_INT(&req->pixmap);
-    __GLX_SWAP_INT(&req->glxpixmap);
-    __GLX_SWAP_INT(&req->numAttribs);
-
-    return __glXCreatePixmap(cl, pc);
-}
-
-int __glXSwapDestroyGLXPixmap(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXDestroyGLXPixmapReq *req = (xGLXDestroyGLXPixmapReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->glxpixmap);
-
-    return __glXDestroyGLXPixmap(cl, pc);
-}
-
-int __glXSwapSwapBuffers(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXSwapBuffersReq *req = (xGLXSwapBuffersReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->contextTag);
-    __GLX_SWAP_INT(&req->drawable);
-
-    return __glXSwapBuffers(cl, pc);
-}
-
-int __glXSwapUseXFont(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXUseXFontReq *req = (xGLXUseXFontReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->contextTag);
-    __GLX_SWAP_INT(&req->font);
-    __GLX_SWAP_INT(&req->first);
-    __GLX_SWAP_INT(&req->count);
-    __GLX_SWAP_INT(&req->listBase);
-
-    return __glXUseXFont(cl, pc);
-}
-
-
-int __glXSwapQueryExtensionsString(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXQueryExtensionsStringReq *req = NULL;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->screen);
-
-    return __glXQueryExtensionsString(cl, pc);
-}
-
-int __glXSwapQueryServerString(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXQueryServerStringReq *req = (xGLXQueryServerStringReq *)pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->screen);
-    __GLX_SWAP_INT(&req->name);
-
-    return __glXQueryServerString(cl, pc);
-}
-
-int __glXSwapClientInfo(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXClientInfoReq *req = (xGLXClientInfoReq *)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 __glXClientInfo(cl, pc);
-}
-
-int __glXSwapQueryContextInfoEXT(__GLXclientState *cl, char *pc)
-{
-    xGLXQueryContextInfoEXTReq *req = (xGLXQueryContextInfoEXTReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->context);
-
-    return __glXQueryContextInfoEXT(cl, (GLbyte *)pc);
-}
-
-/************************************************************************/
-
-/*
-** Swap replies.
-*/
-
-void __glXSwapMakeCurrentReply(ClientPtr client,  xGLXMakeCurrentReadSGIReply *reply)
-{
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_SWAP_SHORT(&reply->sequenceNumber);
-    __GLX_SWAP_INT(&reply->length);
-    __GLX_SWAP_INT(&reply->contextTag);
-    __GLX_SWAP_INT(&reply->writeVid);
-    __GLX_SWAP_INT(&reply->writeType);
-    __GLX_SWAP_INT(&reply->readVid);
-    __GLX_SWAP_INT(&reply->readType);
-    WriteToClient(client, sz_xGLXMakeCurrentReadSGIReply, (char *)reply);
-}
-
-void __glXSwapIsDirectReply(ClientPtr client, xGLXIsDirectReply *reply)
-{
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_SWAP_SHORT(&reply->sequenceNumber);
-    __GLX_SWAP_INT(&reply->length);
-    WriteToClient(client, sz_xGLXIsDirectReply, (char *)reply);
-}
-
-void __glXSwapQueryVersionReply(ClientPtr client, xGLXQueryVersionReply *reply)
-{
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_SWAP_SHORT(&reply->sequenceNumber);
-    __GLX_SWAP_INT(&reply->length);
-    __GLX_SWAP_INT(&reply->majorVersion);
-    __GLX_SWAP_INT(&reply->minorVersion);
-    WriteToClient(client, sz_xGLXQueryVersionReply, (char *)reply);
-}
-
-void glxSwapQueryExtensionsStringReply(ClientPtr client,
-				       xGLXQueryExtensionsStringReply *reply, char *buf)
-{
-    int length = reply->length;
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_SWAP_SHORT(&reply->sequenceNumber);
-    __GLX_SWAP_INT(&reply->length);
-    __GLX_SWAP_INT(&reply->n);
-    WriteToClient(client, sz_xGLXQueryExtensionsStringReply, (char *)reply);
-    __GLX_SWAP_INT_ARRAY((int *)buf, length);
-    WriteToClient(client, length << 2, buf);
-}
-
-void glxSwapQueryServerStringReply(ClientPtr client,
-				   xGLXQueryServerStringReply *reply, char *buf)
-{
-    int length = reply->length;
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_SWAP_SHORT(&reply->sequenceNumber);
-    __GLX_SWAP_INT(&reply->length);
-    __GLX_SWAP_INT(&reply->n);
-    WriteToClient(client, sz_xGLXQueryServerStringReply, (char *)reply);
-    /** no swap is needed for an array of chars **/
-    /* __GLX_SWAP_INT_ARRAY((int *)buf, length); */
-    WriteToClient(client, length << 2, buf);
-}
-
-void __glXSwapQueryContextInfoEXTReply(ClientPtr client, xGLXQueryContextInfoEXTReply *reply, int *buf)
-{
-    int length = reply->length;
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_SWAP_SHORT(&reply->sequenceNumber);
-    __GLX_SWAP_INT(&reply->length);
-    __GLX_SWAP_INT(&reply->n);
-    WriteToClient(client, sz_xGLXQueryContextInfoEXTReply, (char *)reply);
-    __GLX_SWAP_INT_ARRAY((int *)buf, length);
-    WriteToClient(client, length << 2, (char *)buf);
-}
-
-
-void __glXSwapQueryContextReply(ClientPtr client,
-                                xGLXQueryContextReply *reply, int *buf)
-{
-    int length = reply->length;
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_SWAP_SHORT(&reply->sequenceNumber);
-    __GLX_SWAP_INT(&reply->length);
-    __GLX_SWAP_INT(&reply->n);
-    WriteToClient(client, sz_xGLXQueryContextReply, (char *)reply);
-    __GLX_SWAP_INT_ARRAY((int *)buf, length);
-    WriteToClient(client, length << 2, (char *)buf);
-}
-
-void __glXSwapGetDrawableAttributesReply(ClientPtr client,
-                                 xGLXGetDrawableAttributesReply *reply, int *buf) 
-{
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_SWAP_SHORT(&reply->sequenceNumber);
-    __GLX_SWAP_INT(&reply->length);
-    __GLX_SWAP_INT(&reply->numAttribs);
-    __GLX_SWAP_INT_ARRAY( buf, reply->length );
-    WriteToClient(client, sz_xGLXGetDrawableAttributesReply, (char *)reply);
-    WriteToClient(client, reply->length << 2, (char *)buf);
-}
-
-void __glXSwapQueryMaxSwapBarriersSGIXReply(ClientPtr client, xGLXQueryMaxSwapBarriersSGIXReply *reply)
-{
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_SWAP_SHORT(&reply->sequenceNumber);
-    __GLX_SWAP_INT(&reply->length);
-    __GLX_SWAP_INT(&reply->max);
-    WriteToClient(client, sz_xGLXQueryMaxSwapBarriersSGIXReply, (char *)reply);
-}
-
-/************************************************************************/
-
-/*
-** Render and Renderlarge are not in the GLX API.  They are used by the GLX
-** client library to send batches of GL rendering commands.
-*/
-
-int __glXSwapRender(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXRenderReq *req;
-    int left;
-    __GLXrenderHeader *hdr;
-    ClientPtr client = cl->client;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    /*
-    ** NOTE: much of this code also appears in the nonswapping version of this
-    ** routine, __glXRender().  Any changes made here should also be
-    ** duplicated there.
-    */
-    
-    req = (xGLXRenderReq *) pc;
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->contextTag);
-
-    pc += sz_xGLXRenderReq;
-    left = (req->length << 2) - sz_xGLXRenderReq;
-    while (left > 0) {
-	void (* proc)(GLbyte *);
-	CARD16 opcode;
-
-	/*
-	** Verify that the header length and the overall length agree.
-	** Also, each command must be word aligned.
-	*/
-	hdr = (__GLXrenderHeader *) pc;
-	__GLX_SWAP_SHORT(&hdr->length);
-	__GLX_SWAP_SHORT(&hdr->opcode);
-
-	/*
-         * call the command procedure to swap any arguments
-	 */
-	opcode = hdr->opcode;
-	if ( (opcode >= __GLX_MIN_RENDER_OPCODE) && 
-	     (opcode <= __GLX_MAX_RENDER_OPCODE) ) {
-	    proc = __glXSwapRenderTable[opcode];
-#if __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT
-	} else if ( (opcode >= __GLX_MIN_RENDER_OPCODE_EXT) && 
-	     (opcode <= __GLX_MAX_RENDER_OPCODE_EXT) ) {
-	    int index = opcode - __GLX_MIN_RENDER_OPCODE_EXT;
-	    __GLXRenderSwapInfo *info = &__glXSwapRenderTable_EXT[index];
-	    if (info->swapfunc) {
-	       proc = info->swapfunc;
-	    }
-	    else {
-	       proc = NULL;
-	       if (info->elem_size == 4 && info->nelems > 0) {
-		  __GLX_SWAP_INT_ARRAY( (int *)(pc + __GLX_RENDER_HDR_SIZE), 
-			                info->nelems );
-	       }
-	       else if (info->elem_size == 2 && info->nelems > 0) {
-		  __GLX_SWAP_SHORT_ARRAY( (short *)(pc + __GLX_RENDER_HDR_SIZE), 
-			                info->nelems );
-	       }
-	       else if (info->elem_size == 8 && info->nelems > 0) {
-		  __GLX_SWAP_DOUBLE_ARRAY( (double *)(pc + __GLX_RENDER_HDR_SIZE), 
-			                info->nelems );
-	       }
-	    }
-#endif /* __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT */
-	} else {
-	    client->errorValue = 0;
-	    return __glXBadRenderRequest;
-	}
-
-	if (proc != NULL) 
-	   (*proc)(pc + __GLX_RENDER_HDR_SIZE);
-
-	/*
-	 * proceed to the next command
-	 */ 
-	pc += hdr->length;
-	left -= hdr->length;
-    }
-
-    return __glXRender( cl, (GLbyte *)req );
-}
-
-/*
-** Execute a large rendering request (one that spans multiple X requests).
-*/
-int __glXSwapRenderLarge(__GLXclientState *cl, GLbyte *pc)
-{
-   ClientPtr client = cl->client;
-    xGLXRenderLargeReq *req;
-    __GLXrenderLargeHeader *hdr;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    req = (xGLXRenderLargeReq *) pc;
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->contextTag);
-    __GLX_SWAP_INT(&req->dataBytes);
-    __GLX_SWAP_SHORT(&req->requestNumber);
-    __GLX_SWAP_SHORT(&req->requestTotal);
-
-    pc += sz_xGLXRenderLargeReq;
-   
-    if (req->requestNumber == 1) {
-	void (* proc)(GLbyte *) = NULL;
-	__GLXRenderSwapInfo *info = NULL;
-	CARD16 opcode;
-
-	hdr = (__GLXrenderLargeHeader *) pc;
-	__GLX_SWAP_INT(&hdr->length);
-	__GLX_SWAP_INT(&hdr->opcode);
-
-	/*
-         * call the command procedure to swap any arguments
-	 * Note that we are assuming that all arguments that needs to be
-	 * swaped are on the first req only !
-	 */
-	opcode = hdr->opcode;
-	if ( (opcode >= __GLX_MIN_RENDER_OPCODE) && 
-	     (opcode <= __GLX_MAX_RENDER_OPCODE) ) {
-	    proc = __glXSwapRenderTable[opcode];
-#if __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT
-	} else if ( (opcode >= __GLX_MIN_RENDER_OPCODE_EXT) && 
-	     (opcode <= __GLX_MAX_RENDER_OPCODE_EXT) ) {
-	    int index = opcode - __GLX_MIN_RENDER_OPCODE_EXT;
-	    info = &__glXSwapRenderTable_EXT[index];
-	    if (info->swapfunc) {
-	       proc = info->swapfunc;
-	    }
-#endif /* __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT */
-	} else {
-	    client->errorValue = 0;
-	    cl->largeCmdRequestsTotal = 0;
-	    return __glXBadLargeRequest;
-	}
-
-	/*
-	** Make enough space in the buffer, then copy the entire request.
-	*/
-	if (cl->largeCmdBufSize < hdr->length) {
-	    if (!cl->largeCmdBuf) {
-		cl->largeCmdBuf = (GLbyte *) __glXMalloc(hdr->length);
-	    } else {
-		cl->largeCmdBuf = (GLbyte *) __glXRealloc(cl->largeCmdBuf, hdr->length);
-	    }
-	    if (!cl->largeCmdBuf) {
-	       cl->largeCmdRequestsTotal = 0;
-		return BadAlloc;
-	    }
-	    cl->largeCmdBufSize = hdr->length;
-	}
-	memcpy(cl->largeCmdBuf, pc, req->dataBytes);
-
-	cl->largeCmdBytesSoFar = req->dataBytes;
-	cl->largeCmdBytesTotal = hdr->length;
-	cl->largeCmdRequestsSoFar = 1;
-	cl->largeCmdRequestsTotal = req->requestTotal;
-	cl->largeCmdRequestsSwapProc = proc;
-	cl->largeCmdMaxReqDataSize = req->dataBytes;
-	cl->largeCmdRequestsSwap_info = info;
-
-	return Success;
-	
-
-    }
-    else if (req->requestNumber < cl->largeCmdRequestsTotal) {
-       /*
-        * This is not the first nor last request - just copy the data
-	*/
-       if (  cl->largeCmdBytesSoFar + req->dataBytes > cl->largeCmdBytesTotal) {
-	    cl->largeCmdRequestsTotal = 0;
-	    return __glXBadLargeRequest;
-       }
-
-       memcpy(cl->largeCmdBuf + cl->largeCmdBytesSoFar, 
-	           pc, req->dataBytes);
-
-       cl->largeCmdBytesSoFar += req->dataBytes;
-
-       if (req->dataBytes > cl->largeCmdMaxReqDataSize)
-	  cl->largeCmdMaxReqDataSize = req->dataBytes;
-
-	return Success;
-    }
-    else if (req->requestNumber == cl->largeCmdRequestsTotal) {
-       /*
-        * this is the last request
-        * copy the remainder bytes, call the procedure to swap any
-	* needed data, and then call to transfer the command to all
-	* back-end servers
-	*/
-       if (  cl->largeCmdBytesSoFar + req->dataBytes > cl->largeCmdBytesTotal) {
-	    cl->largeCmdRequestsTotal = 0;
-	    return __glXBadLargeRequest;
-       }
-
-       memcpy(cl->largeCmdBuf + cl->largeCmdBytesSoFar, 
-	           pc, req->dataBytes);
-
-       cl->largeCmdBytesSoFar += req->dataBytes;
-
-       if (req->dataBytes > cl->largeCmdMaxReqDataSize)
-	  cl->largeCmdMaxReqDataSize = req->dataBytes;
-
-	if (cl->largeCmdRequestsSwapProc != NULL) {
-	   (*cl->largeCmdRequestsSwapProc)(cl->largeCmdBuf + __GLX_RENDER_LARGE_HDR_SIZE);
-	}
-	else if (cl->largeCmdRequestsSwap_info &&
-	         cl->largeCmdRequestsSwap_info->nelems > 0) {
-    	   if (cl->largeCmdRequestsSwap_info->elem_size == 4) {
-	      __GLX_SWAP_INT_ARRAY( (int *)(pc + __GLX_RENDER_LARGE_HDR_SIZE), 
-		       cl->largeCmdRequestsSwap_info->nelems );
-	   }
-	   else if (cl->largeCmdRequestsSwap_info->elem_size == 2) {
-	      __GLX_SWAP_SHORT_ARRAY( (short *)(pc + __GLX_RENDER_LARGE_HDR_SIZE), 
-		       cl->largeCmdRequestsSwap_info->nelems );
-	   }
-	   else if (cl->largeCmdRequestsSwap_info->elem_size == 8) {
-	      __GLX_SWAP_DOUBLE_ARRAY( (double *)(pc + __GLX_RENDER_LARGE_HDR_SIZE), 
-		       cl->largeCmdRequestsSwap_info->nelems );
-	   }
-	}
-
-	cl->largeCmdRequestsTotal = 0;
-        return( __glXSendLargeCommand(cl, req->contextTag) );
-
-    }
-    else {
-       cl->largeCmdRequestsTotal = 0;
-       return __glXBadLargeRequest;
-    }
-
-}
-
-/************************************************************************/
-
-/*
-** No support is provided for the vendor-private requests other than
-** allocating these entry points in the dispatch table.
-*/
-
-int __glXSwapVendorPrivate(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXVendorPrivateReq *req;
-    CARD32 vendorCode;
-
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    req = (xGLXVendorPrivateReq *) pc;
-    vendorCode = req->vendorCode;
-    __GLX_SWAP_INT(&vendorCode);
-
-
-    switch( vendorCode ) {
-
-       case X_GLvop_DeleteTexturesEXT:
-	  return __glXVForwardSingleReqSwap( cl, pc );
-	  break;
-
-       case X_GLXvop_SwapIntervalSGI:
-	  if (glxIsExtensionSupported("SGI_swap_control")) {
-	     return __glXVForwardSingleReqSwap( cl, pc );
-	  }
-	  else {
-	     return Success;
-	  }
-	  break;
-
-#if 0 /* glx 1.3 */
-       case X_GLXvop_CreateGLXVideoSourceSGIX:
-	  break;
-       case X_GLXvop_DestroyGLXVideoSourceSGIX:
-	  break;
-       case X_GLXvop_CreateGLXPixmapWithConfigSGIX:
-	  break;
-       case X_GLXvop_DestroyGLXPbufferSGIX:
-	  break;
-       case X_GLXvop_ChangeDrawableAttributesSGIX:
-	  break;
-#endif
-
-       case X_GLXvop_JoinSwapGroupSGIX:
-	  return __glXSwapJoinSwapGroupSGIX( cl, pc );
-	  break;
-
-       case X_GLXvop_BindSwapBarrierSGIX:
-	  return __glXSwapBindSwapBarrierSGIX( cl, pc );
-	  break;
-
-       case X_GLXvop_CreateContextWithConfigSGIX:
-	  return __glXSwapCreateContextWithConfigSGIX( cl, pc );
-	  break;
-
-       default:
-	  /*
-	   ** unsupported private request
-	   */
-	  cl->client->errorValue = req->vendorCode;
-	  return __glXUnsupportedPrivateRequest;
-    }
-
-}
-
-int __glXSwapVendorPrivateWithReply(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXVendorPrivateWithReplyReq *req;
-    CARD32 vendorCode;
-
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    req = (xGLXVendorPrivateWithReplyReq *) pc;
-    vendorCode = req->vendorCode;
-    __GLX_SWAP_INT(&vendorCode);
-
-    switch( vendorCode ) {
-
-       case X_GLvop_GetConvolutionFilterEXT:
-       case X_GLvop_GetSeparableFilterEXT:
-       case X_GLvop_GetHistogramEXT:
-       case X_GLvop_GetMinmaxEXT:
-	  return( __glXNoSuchSingleOpcode(cl, pc) );
-	  break;
-
-       case X_GLvop_GetConvolutionParameterfvEXT:
-       case X_GLvop_GetConvolutionParameterivEXT:
-       case X_GLvop_GetHistogramParameterivEXT:
-       case X_GLvop_GetMinmaxParameterfvEXT:
-       case X_GLvop_GetMinmaxParameterivEXT:
-       case X_GLvop_GenTexturesEXT:
-	  return( __glXVForwardAllWithReplySwapiv(cl, pc) );
-	  break;
-
-       case X_GLvop_AreTexturesResidentEXT:
-       case X_GLvop_IsTextureEXT:
-	  return( __glXVForwardPipe0WithReplySwap(cl, pc) );
-	  break;
-
-#if 0 /* glx1.3 */
-       case X_GLvop_GetDetailTexFuncSGIS:
-       case X_GLvop_GetSharpenTexFuncSGIS:
-       case X_GLvop_GetColorTableSGI:
-       case X_GLvop_GetColorTableParameterfvSGI:
-       case X_GLvop_GetColorTableParameterivSGI:
-       case X_GLvop_GetTexFilterFuncSGIS:
-       case X_GLvop_GetInstrumentsSGIX:
-       case X_GLvop_InstrumentsBufferSGIX:
-       case X_GLvop_PollInstrumentsSGIX:
-       case X_GLvop_FlushRasterSGIX:
-       case X_GLXvop_CreateGLXPbufferSGIX:
-       case X_GLXvop_GetDrawableAttributesSGIX:
-       case X_GLXvop_QueryHyperpipeNetworkSGIX:
-       case X_GLXvop_QueryHyperpipeConfigSGIX:
-       case X_GLXvop_HyperpipeConfigSGIX:
-       case X_GLXvop_DestroyHyperpipeConfigSGIX:
-#endif
-       case X_GLXvop_QueryMaxSwapBarriersSGIX:
-	  return( __glXSwapQueryMaxSwapBarriersSGIX(cl, pc) );
-	  break;
-
-       case X_GLXvop_GetFBConfigsSGIX:
-	  return( __glXSwapGetFBConfigsSGIX(cl, pc) );
-	  break;
-
-       case X_GLXvop_MakeCurrentReadSGI:
-	  return( __glXSwapMakeCurrentReadSGI(cl, pc) );
-	  break;
-
-       case X_GLXvop_QueryContextInfoEXT:
-	  return( __glXSwapQueryContextInfoEXT(cl,(char *)pc) );
-	  break;
-
-       default:
-	  /*
-	   ** unsupported private request
-	   */
-	  cl->client->errorValue = req->vendorCode;
-	  return __glXUnsupportedPrivateRequest;
-    }
-
-}
-
-int __glXSwapGetFBConfigs(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXGetFBConfigsReq *req = (xGLXGetFBConfigsReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->screen);
-
-    return __glXGetFBConfigs(cl, pc);
-}
-
-int __glXSwapGetFBConfigsSGIX(__GLXclientState *cl, GLbyte *pc)
-{
-   xGLXGetFBConfigsSGIXReq *req = (xGLXGetFBConfigsSGIXReq *)pc;
-   xGLXGetFBConfigsReq new_req;
-
-   new_req.reqType = req->reqType;
-   new_req.glxCode = req->glxCode;
-   new_req.length = req->length;
-   new_req.screen = req->screen;
-
-   return( __glXSwapGetFBConfigs( cl, (GLbyte *)&new_req ) );
-}
-
-int __glXSwapCreateWindow(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXCreateWindowReq *req = (xGLXCreateWindowReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->screen);
-    __GLX_SWAP_INT(&req->fbconfig);
-    __GLX_SWAP_INT(&req->window);
-    __GLX_SWAP_INT(&req->glxwindow);
-    __GLX_SWAP_INT(&req->numAttribs);
-
-    return( __glXCreateWindow( cl, (GLbyte *)pc ) );
-}
-
-int __glXSwapDestroyWindow(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXDestroyWindowReq *req = (xGLXDestroyWindowReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->glxwindow);
-
-    return( __glXDestroyWindow( cl, (GLbyte *)pc ) );
-}
-
-int __glXSwapQueryContext(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXQueryContextReq *req = (xGLXQueryContextReq *)pc;
-
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->context);
-
-    return( __glXQueryContext(cl, (GLbyte *)pc) );
- 
-}
-
-int __glXSwapCreatePbuffer(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXCreatePbufferReq *req = (xGLXCreatePbufferReq *)pc;
-    int nattr = req->numAttribs;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->screen);
-    __GLX_SWAP_INT(&req->fbconfig);
-    __GLX_SWAP_INT(&req->pbuffer);
-    __GLX_SWAP_INT(&req->numAttribs);
-    __GLX_SWAP_INT_ARRAY( (int *)(req+1), nattr*2 );
-
-    return( __glXCreatePbuffer( cl, pc ) );
-}
-
-int __glXSwapDestroyPbuffer(__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXDestroyPbufferReq *req = (xGLXDestroyPbufferReq *) pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->pbuffer);
-
-    return( __glXDestroyPbuffer( cl, (GLbyte *)pc ) );
-}
-
-int __glXSwapGetDrawableAttributes(__GLXclientState *cl, GLbyte *pc)
-{
-   xGLXGetDrawableAttributesReq *req = (xGLXGetDrawableAttributesReq *)pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->drawable);
-
-    return( __glXGetDrawableAttributes(cl, pc) );
-}
-
-int __glXSwapChangeDrawableAttributes(__GLXclientState *cl, GLbyte *pc)
-{
-   xGLXChangeDrawableAttributesReq *req = (xGLXChangeDrawableAttributesReq *)pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT(&req->length);
-    __GLX_SWAP_INT(&req->drawable);
-    __GLX_SWAP_INT(&req->numAttribs);
-    __GLX_SWAP_INT_ARRAY( (int *)(req+1), req->numAttribs * 2 );
-
-    return( __glXChangeDrawableAttributes(cl, pc) );
-}
+/*

+ * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)

+ * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice including the dates of first publication and

+ * either this permission notice or a reference to

+ * http://oss.sgi.com/projects/FreeB/

+ * shall be included in all copies or substantial portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL

+ * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ *

+ * Except as contained in this notice, the name of Silicon Graphics, Inc.

+ * shall not be used in advertising or otherwise to promote the sale, use or

+ * other dealings in this Software without prior written authorization from

+ * Silicon Graphics, Inc.

+ */

+

+#include "glxserver.h"

+#include "glxutil.h"

+#include <GL/glxtokens.h>

+#include <g_disptab.h>

+#include <pixmapstr.h>

+#include <windowstr.h>

+#include "unpack.h"

+#include "glxext.h"

+#include "glxvendor.h"

+

+extern int glxIsExtensionSupported( char *ext );

+

+/************************************************************************/

+

+/*

+** Byteswapping versions of GLX commands.  In most cases they just swap

+** the incoming arguments and then call the unswapped routine.  For commands

+** that have replies, a separate swapping routine for the reply is provided;

+** it is called at the end of the unswapped routine.

+*/

+

+int __glXSwapCreateContext(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXCreateContextReq *req = (xGLXCreateContextReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->context);

+    __GLX_SWAP_INT(&req->visual);

+    __GLX_SWAP_INT(&req->screen);

+    __GLX_SWAP_INT(&req->shareList);

+

+    return __glXCreateContext(cl, pc);

+}

+

+int __glXSwapCreateNewContext(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXCreateNewContextReq *req = (xGLXCreateNewContextReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->context);

+    __GLX_SWAP_INT(&req->fbconfig);

+    __GLX_SWAP_INT(&req->screen);

+    __GLX_SWAP_INT(&req->shareList);

+

+    return __glXCreateNewContext(cl, pc);

+}

+

+int __glXSwapCreateContextWithConfigSGIX(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXCreateContextWithConfigSGIXReq *req = (xGLXCreateContextWithConfigSGIXReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->context);

+    __GLX_SWAP_INT(&req->fbconfig);

+    __GLX_SWAP_INT(&req->screen);

+    __GLX_SWAP_INT(&req->shareList);

+

+    return __glXCreateContextWithConfigSGIX(cl, pc);

+}

+

+int __glXSwapQueryMaxSwapBarriersSGIX(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXQueryMaxSwapBarriersSGIXReq *req =

+	(xGLXQueryMaxSwapBarriersSGIXReq *)pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->screen);

+

+    return __glXQueryMaxSwapBarriersSGIX(cl, pc);

+}

+

+int __glXSwapBindSwapBarrierSGIX(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXBindSwapBarrierSGIXReq *req = (xGLXBindSwapBarrierSGIXReq *)pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->drawable);

+    __GLX_SWAP_INT(&req->barrier);

+

+    return __glXBindSwapBarrierSGIX(cl, pc);

+}

+

+int __glXSwapJoinSwapGroupSGIX(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXJoinSwapGroupSGIXReq *req = (xGLXJoinSwapGroupSGIXReq *)pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->drawable);

+    __GLX_SWAP_INT(&req->member);

+

+    return __glXJoinSwapGroupSGIX(cl, pc);

+}

+

+int __glXSwapDestroyContext(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXDestroyContextReq *req = (xGLXDestroyContextReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->context);

+

+    return __glXDestroyContext(cl, pc);

+}

+

+int __glXSwapMakeCurrent(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXMakeCurrentReq *req = (xGLXMakeCurrentReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->drawable);

+    __GLX_SWAP_INT(&req->context);

+    __GLX_SWAP_INT(&req->oldContextTag);

+

+    return __glXMakeCurrent(cl, pc);

+}

+

+int __glXSwapMakeContextCurrent(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXMakeContextCurrentReq *req = (xGLXMakeContextCurrentReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->drawable);

+    __GLX_SWAP_INT(&req->readdrawable);

+    __GLX_SWAP_INT(&req->context);

+    __GLX_SWAP_INT(&req->oldContextTag);

+

+    return __glXMakeContextCurrent(cl, pc);

+}

+

+int __glXSwapMakeCurrentReadSGI(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXMakeCurrentReadSGIReq *req = (xGLXMakeCurrentReadSGIReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->drawable);

+    __GLX_SWAP_INT(&req->readable);

+    __GLX_SWAP_INT(&req->context);

+    __GLX_SWAP_INT(&req->oldContextTag);

+

+    return __glXMakeCurrentReadSGI(cl, pc);

+}

+

+int __glXSwapIsDirect(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXIsDirectReq *req = (xGLXIsDirectReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->context);

+

+    return __glXIsDirect(cl, pc);

+}

+

+int __glXSwapQueryVersion(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->majorVersion);

+    __GLX_SWAP_INT(&req->minorVersion);

+

+    return __glXQueryVersion(cl, pc);

+}

+

+int __glXSwapWaitGL(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXWaitGLReq *req = (xGLXWaitGLReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->contextTag);

+

+    return __glXWaitGL(cl, pc);

+}

+

+int __glXSwapWaitX(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXWaitXReq *req = (xGLXWaitXReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->contextTag);

+

+    return __glXWaitX(cl, pc);

+}

+

+int __glXSwapCopyContext(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXCopyContextReq *req = (xGLXCopyContextReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->source);

+    __GLX_SWAP_INT(&req->dest);

+    __GLX_SWAP_INT(&req->mask);

+

+    return __glXCopyContext(cl, pc);

+}

+

+int __glXSwapGetVisualConfigs(__GLXclientState *cl, GLbyte *pc)

+{

+   ClientPtr client = cl->client;

+    xGLXGetVisualConfigsReq *req = (xGLXGetVisualConfigsReq *) pc;

+    xGLXGetVisualConfigsReply reply;

+    __GLXscreenInfo *pGlxScreen;

+    __GLXvisualConfig *pGlxVisual;

+    CARD32 buf[__GLX_TOTAL_CONFIG];

+    unsigned int screen;

+    int i, p;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+

+    __GLX_SWAP_INT(&req->screen);

+    screen = req->screen;

+    if (screen > screenInfo.numScreens) {

+	/* The client library must send a valid screen number. */

+	client->errorValue = screen;

+	return BadValue;

+    }

+    pGlxScreen = &__glXActiveScreens[screen];

+

+    reply.numVisuals = pGlxScreen->numGLXVisuals;

+    reply.numProps = __GLX_TOTAL_CONFIG;

+    reply.length = (pGlxScreen->numGLXVisuals * __GLX_SIZE_CARD32 *

+		    __GLX_TOTAL_CONFIG) >> 2;

+    reply.type = X_Reply;

+    reply.sequenceNumber = client->sequence;

+    

+    __GLX_SWAP_SHORT(&reply.sequenceNumber);

+    __GLX_SWAP_INT(&reply.length);

+    __GLX_SWAP_INT(&reply.numVisuals);

+    __GLX_SWAP_INT(&reply.numProps);

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

+

+    for (i=0; i < pGlxScreen->numVisuals; i++) {

+	pGlxVisual = &pGlxScreen->pGlxVisual[i];

+	if (!pGlxScreen->isGLXvis[i] || pGlxVisual->vid == 0) {

+	    /* not a usable visual */

+	    continue;

+	}

+	p = 0;

+	buf[p++] = pGlxVisual->vid;

+	buf[p++] = pGlxVisual->class;

+	buf[p++] = pGlxVisual->rgba;

+

+	buf[p++] = pGlxVisual->redSize;

+	buf[p++] = pGlxVisual->greenSize;

+	buf[p++] = pGlxVisual->blueSize;

+	buf[p++] = pGlxVisual->alphaSize;

+	buf[p++] = pGlxVisual->accumRedSize;

+	buf[p++] = pGlxVisual->accumGreenSize;

+	buf[p++] = pGlxVisual->accumBlueSize;

+	buf[p++] = pGlxVisual->accumAlphaSize;

+

+	buf[p++] = pGlxVisual->doubleBuffer;

+	buf[p++] = pGlxVisual->stereo;

+

+	buf[p++] = pGlxVisual->bufferSize;

+	buf[p++] = pGlxVisual->depthSize;

+	buf[p++] = pGlxVisual->stencilSize;

+	buf[p++] = pGlxVisual->auxBuffers;

+	buf[p++] = pGlxVisual->level;

+        /*

+        ** Add token/value pairs for extensions.

+        */

+        buf[p++] = GLX_VISUAL_CAVEAT_EXT;

+        buf[p++] = pGlxVisual->visualRating;

+        buf[p++] = GLX_TRANSPARENT_TYPE_EXT;

+        buf[p++] = pGlxVisual->transparentPixel;

+        buf[p++] = GLX_TRANSPARENT_RED_VALUE_EXT;

+        buf[p++] = pGlxVisual->transparentRed;

+        buf[p++] = GLX_TRANSPARENT_GREEN_VALUE_EXT;

+        buf[p++] = pGlxVisual->transparentGreen;

+        buf[p++] = GLX_TRANSPARENT_BLUE_VALUE_EXT;

+        buf[p++] = pGlxVisual->transparentBlue;

+        buf[p++] = GLX_TRANSPARENT_ALPHA_VALUE_EXT;

+        buf[p++] = pGlxVisual->transparentAlpha;

+        buf[p++] = GLX_TRANSPARENT_INDEX_VALUE_EXT;

+        buf[p++] = pGlxVisual->transparentIndex;

+

+	__GLX_SWAP_INT_ARRAY(buf, __GLX_TOTAL_CONFIG);

+	WriteToClient(client, __GLX_SIZE_CARD32 * __GLX_TOTAL_CONFIG, 

+			(char *)buf);

+    }

+    return Success;

+}

+

+int __glXSwapCreateGLXPixmap(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXCreateGLXPixmapReq *req = (xGLXCreateGLXPixmapReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->screen);

+    __GLX_SWAP_INT(&req->visual);

+    __GLX_SWAP_INT(&req->pixmap);

+    __GLX_SWAP_INT(&req->glxpixmap);

+

+    return __glXCreateGLXPixmap(cl, pc);

+}

+

+int __glXSwapCreatePixmap(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXCreatePixmapReq *req = (xGLXCreatePixmapReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->screen);

+    __GLX_SWAP_INT(&req->fbconfig);

+    __GLX_SWAP_INT(&req->pixmap);

+    __GLX_SWAP_INT(&req->glxpixmap);

+    __GLX_SWAP_INT(&req->numAttribs);

+

+    return __glXCreatePixmap(cl, pc);

+}

+

+int __glXSwapDestroyGLXPixmap(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXDestroyGLXPixmapReq *req = (xGLXDestroyGLXPixmapReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->glxpixmap);

+

+    return __glXDestroyGLXPixmap(cl, pc);

+}

+

+int __glXSwapSwapBuffers(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXSwapBuffersReq *req = (xGLXSwapBuffersReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->contextTag);

+    __GLX_SWAP_INT(&req->drawable);

+

+    return __glXSwapBuffers(cl, pc);

+}

+

+int __glXSwapUseXFont(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXUseXFontReq *req = (xGLXUseXFontReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->contextTag);

+    __GLX_SWAP_INT(&req->font);

+    __GLX_SWAP_INT(&req->first);

+    __GLX_SWAP_INT(&req->count);

+    __GLX_SWAP_INT(&req->listBase);

+

+    return __glXUseXFont(cl, pc);

+}

+

+

+int __glXSwapQueryExtensionsString(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXQueryExtensionsStringReq *req = NULL;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->screen);

+

+    return __glXQueryExtensionsString(cl, pc);

+}

+

+int __glXSwapQueryServerString(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXQueryServerStringReq *req = (xGLXQueryServerStringReq *)pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->screen);

+    __GLX_SWAP_INT(&req->name);

+

+    return __glXQueryServerString(cl, pc);

+}

+

+int __glXSwapClientInfo(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXClientInfoReq *req = (xGLXClientInfoReq *)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 __glXClientInfo(cl, pc);

+}

+

+int __glXSwapQueryContextInfoEXT(__GLXclientState *cl, char *pc)

+{

+    xGLXQueryContextInfoEXTReq *req = (xGLXQueryContextInfoEXTReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->context);

+

+    return __glXQueryContextInfoEXT(cl, (GLbyte *)pc);

+}

+

+/************************************************************************/

+

+/*

+** Swap replies.

+*/

+

+void __glXSwapMakeCurrentReply(ClientPtr client,  xGLXMakeCurrentReadSGIReply *reply)

+{

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_SWAP_SHORT(&reply->sequenceNumber);

+    __GLX_SWAP_INT(&reply->length);

+    __GLX_SWAP_INT(&reply->contextTag);

+    __GLX_SWAP_INT(&reply->writeVid);

+    __GLX_SWAP_INT(&reply->writeType);

+    __GLX_SWAP_INT(&reply->readVid);

+    __GLX_SWAP_INT(&reply->readType);

+    WriteToClient(client, sz_xGLXMakeCurrentReadSGIReply, (char *)reply);

+}

+

+void __glXSwapIsDirectReply(ClientPtr client, xGLXIsDirectReply *reply)

+{

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_SWAP_SHORT(&reply->sequenceNumber);

+    __GLX_SWAP_INT(&reply->length);

+    WriteToClient(client, sz_xGLXIsDirectReply, (char *)reply);

+}

+

+void __glXSwapQueryVersionReply(ClientPtr client, xGLXQueryVersionReply *reply)

+{

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_SWAP_SHORT(&reply->sequenceNumber);

+    __GLX_SWAP_INT(&reply->length);

+    __GLX_SWAP_INT(&reply->majorVersion);

+    __GLX_SWAP_INT(&reply->minorVersion);

+    WriteToClient(client, sz_xGLXQueryVersionReply, (char *)reply);

+}

+

+void glxSwapQueryExtensionsStringReply(ClientPtr client,

+				       xGLXQueryExtensionsStringReply *reply, char *buf)

+{

+    int length = reply->length;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+    __GLX_SWAP_SHORT(&reply->sequenceNumber);

+    __GLX_SWAP_INT(&reply->length);

+    __GLX_SWAP_INT(&reply->n);

+    WriteToClient(client, sz_xGLXQueryExtensionsStringReply, (char *)reply);

+    __GLX_SWAP_INT_ARRAY((int *)buf, length);

+    WriteToClient(client, length << 2, buf);

+}

+

+void glxSwapQueryServerStringReply(ClientPtr client,

+				   xGLXQueryServerStringReply *reply, char *buf)

+{

+    int length = reply->length;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_SWAP_SHORT(&reply->sequenceNumber);

+    __GLX_SWAP_INT(&reply->length);

+    __GLX_SWAP_INT(&reply->n);

+    WriteToClient(client, sz_xGLXQueryServerStringReply, (char *)reply);

+    /** no swap is needed for an array of chars **/

+    /* __GLX_SWAP_INT_ARRAY((int *)buf, length); */

+    WriteToClient(client, length << 2, buf);

+}

+

+void __glXSwapQueryContextInfoEXTReply(ClientPtr client, xGLXQueryContextInfoEXTReply *reply, int *buf)

+{

+    int length = reply->length;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+    __GLX_SWAP_SHORT(&reply->sequenceNumber);

+    __GLX_SWAP_INT(&reply->length);

+    __GLX_SWAP_INT(&reply->n);

+    WriteToClient(client, sz_xGLXQueryContextInfoEXTReply, (char *)reply);

+    __GLX_SWAP_INT_ARRAY((int *)buf, length);

+    WriteToClient(client, length << 2, (char *)buf);

+}

+

+

+void __glXSwapQueryContextReply(ClientPtr client,

+                                xGLXQueryContextReply *reply, int *buf)

+{

+    int length = reply->length;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+    __GLX_SWAP_SHORT(&reply->sequenceNumber);

+    __GLX_SWAP_INT(&reply->length);

+    __GLX_SWAP_INT(&reply->n);

+    WriteToClient(client, sz_xGLXQueryContextReply, (char *)reply);

+    __GLX_SWAP_INT_ARRAY((int *)buf, length);

+    WriteToClient(client, length << 2, (char *)buf);

+}

+

+void __glXSwapGetDrawableAttributesReply(ClientPtr client,

+                                 xGLXGetDrawableAttributesReply *reply, int *buf) 

+{

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+    __GLX_SWAP_SHORT(&reply->sequenceNumber);

+    __GLX_SWAP_INT(&reply->length);

+    __GLX_SWAP_INT(&reply->numAttribs);

+    __GLX_SWAP_INT_ARRAY( buf, reply->length );

+    WriteToClient(client, sz_xGLXGetDrawableAttributesReply, (char *)reply);

+    WriteToClient(client, reply->length << 2, (char *)buf);

+}

+

+void __glXSwapQueryMaxSwapBarriersSGIXReply(ClientPtr client, xGLXQueryMaxSwapBarriersSGIXReply *reply)

+{

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_SWAP_SHORT(&reply->sequenceNumber);

+    __GLX_SWAP_INT(&reply->length);

+    __GLX_SWAP_INT(&reply->max);

+    WriteToClient(client, sz_xGLXQueryMaxSwapBarriersSGIXReply, (char *)reply);

+}

+

+/************************************************************************/

+

+/*

+** Render and Renderlarge are not in the GLX API.  They are used by the GLX

+** client library to send batches of GL rendering commands.

+*/

+

+int __glXSwapRender(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXRenderReq *req;

+    int left;

+    __GLXrenderHeader *hdr;

+    ClientPtr client = cl->client;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+

+    /*

+    ** NOTE: much of this code also appears in the nonswapping version of this

+    ** routine, __glXRender().  Any changes made here should also be

+    ** duplicated there.

+    */

+    

+    req = (xGLXRenderReq *) pc;

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->contextTag);

+

+    pc += sz_xGLXRenderReq;

+    left = (req->length << 2) - sz_xGLXRenderReq;

+    while (left > 0) {

+	void (* proc)(GLbyte *);

+	CARD16 opcode;

+

+	/*

+	** Verify that the header length and the overall length agree.

+	** Also, each command must be word aligned.

+	*/

+	hdr = (__GLXrenderHeader *) pc;

+	__GLX_SWAP_SHORT(&hdr->length);

+	__GLX_SWAP_SHORT(&hdr->opcode);

+

+	/*

+         * call the command procedure to swap any arguments

+	 */

+	opcode = hdr->opcode;

+	if ( (opcode >= __GLX_MIN_RENDER_OPCODE) && 

+	     (opcode <= __GLX_MAX_RENDER_OPCODE) ) {

+	    proc = __glXSwapRenderTable[opcode];

+#if __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT

+	} else if ( (opcode >= __GLX_MIN_RENDER_OPCODE_EXT) && 

+	     (opcode <= __GLX_MAX_RENDER_OPCODE_EXT) ) {

+	    int index = opcode - __GLX_MIN_RENDER_OPCODE_EXT;

+	    __GLXRenderSwapInfo *info = &__glXSwapRenderTable_EXT[index];

+	    if (info->swapfunc) {

+	       proc = info->swapfunc;

+	    }

+	    else {

+	       proc = NULL;

+	       if (info->elem_size == 4 && info->nelems > 0) {

+		  __GLX_SWAP_INT_ARRAY( (int *)(pc + __GLX_RENDER_HDR_SIZE), 

+			                info->nelems );

+	       }

+	       else if (info->elem_size == 2 && info->nelems > 0) {

+		  __GLX_SWAP_SHORT_ARRAY( (short *)(pc + __GLX_RENDER_HDR_SIZE), 

+			                info->nelems );

+	       }

+	       else if (info->elem_size == 8 && info->nelems > 0) {

+		  __GLX_SWAP_DOUBLE_ARRAY( (double *)(pc + __GLX_RENDER_HDR_SIZE), 

+			                info->nelems );

+	       }

+	    }

+#endif /* __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT */

+	} else {

+	    client->errorValue = 0;

+	    return __glXBadRenderRequest;

+	}

+

+	if (proc != NULL) 

+	   (*proc)(pc + __GLX_RENDER_HDR_SIZE);

+

+	/*

+	 * proceed to the next command

+	 */ 

+	pc += hdr->length;

+	left -= hdr->length;

+    }

+

+    return __glXRender( cl, (GLbyte *)req );

+}

+

+/*

+** Execute a large rendering request (one that spans multiple X requests).

+*/

+int __glXSwapRenderLarge(__GLXclientState *cl, GLbyte *pc)

+{

+   ClientPtr client = cl->client;

+    xGLXRenderLargeReq *req;

+    __GLXrenderLargeHeader *hdr;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+

+    req = (xGLXRenderLargeReq *) pc;

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->contextTag);

+    __GLX_SWAP_INT(&req->dataBytes);

+    __GLX_SWAP_SHORT(&req->requestNumber);

+    __GLX_SWAP_SHORT(&req->requestTotal);

+

+    pc += sz_xGLXRenderLargeReq;

+   

+    if (req->requestNumber == 1) {

+	void (* proc)(GLbyte *) = NULL;

+	__GLXRenderSwapInfo *info = NULL;

+	CARD16 opcode;

+

+	hdr = (__GLXrenderLargeHeader *) pc;

+	__GLX_SWAP_INT(&hdr->length);

+	__GLX_SWAP_INT(&hdr->opcode);

+

+	/*

+         * call the command procedure to swap any arguments

+	 * Note that we are assuming that all arguments that needs to be

+	 * swaped are on the first req only !

+	 */

+	opcode = hdr->opcode;

+	if ( (opcode >= __GLX_MIN_RENDER_OPCODE) && 

+	     (opcode <= __GLX_MAX_RENDER_OPCODE) ) {

+	    proc = __glXSwapRenderTable[opcode];

+#if __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT

+	} else if ( (opcode >= __GLX_MIN_RENDER_OPCODE_EXT) && 

+	     (opcode <= __GLX_MAX_RENDER_OPCODE_EXT) ) {

+	    int index = opcode - __GLX_MIN_RENDER_OPCODE_EXT;

+	    info = &__glXSwapRenderTable_EXT[index];

+	    if (info->swapfunc) {

+	       proc = info->swapfunc;

+	    }

+#endif /* __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT */

+	} else {

+	    client->errorValue = 0;

+	    cl->largeCmdRequestsTotal = 0;

+	    return __glXBadLargeRequest;

+	}

+

+	/*

+	** Make enough space in the buffer, then copy the entire request.

+	*/

+	if (cl->largeCmdBufSize < hdr->length) {

+	    if (!cl->largeCmdBuf) {

+		cl->largeCmdBuf = (GLbyte *) __glXMalloc(hdr->length);

+	    } else {

+		cl->largeCmdBuf = (GLbyte *) __glXRealloc(cl->largeCmdBuf, hdr->length);

+	    }

+	    if (!cl->largeCmdBuf) {

+	       cl->largeCmdRequestsTotal = 0;

+		return BadAlloc;

+	    }

+	    cl->largeCmdBufSize = hdr->length;

+	}

+	memcpy(cl->largeCmdBuf, pc, req->dataBytes);

+

+	cl->largeCmdBytesSoFar = req->dataBytes;

+	cl->largeCmdBytesTotal = hdr->length;

+	cl->largeCmdRequestsSoFar = 1;

+	cl->largeCmdRequestsTotal = req->requestTotal;

+	cl->largeCmdRequestsSwapProc = proc;

+	cl->largeCmdMaxReqDataSize = req->dataBytes;

+	cl->largeCmdRequestsSwap_info = info;

+

+	return Success;

+	

+

+    }

+    else if (req->requestNumber < cl->largeCmdRequestsTotal) {

+       /*

+        * This is not the first nor last request - just copy the data

+	*/

+       if (  cl->largeCmdBytesSoFar + req->dataBytes > cl->largeCmdBytesTotal) {

+	    cl->largeCmdRequestsTotal = 0;

+	    return __glXBadLargeRequest;

+       }

+

+       memcpy(cl->largeCmdBuf + cl->largeCmdBytesSoFar, 

+	           pc, req->dataBytes);

+

+       cl->largeCmdBytesSoFar += req->dataBytes;

+

+       if (req->dataBytes > cl->largeCmdMaxReqDataSize)

+	  cl->largeCmdMaxReqDataSize = req->dataBytes;

+

+	return Success;

+    }

+    else if (req->requestNumber == cl->largeCmdRequestsTotal) {

+       /*

+        * this is the last request

+        * copy the remainder bytes, call the procedure to swap any

+	* needed data, and then call to transfer the command to all

+	* back-end servers

+	*/

+       if (  cl->largeCmdBytesSoFar + req->dataBytes > cl->largeCmdBytesTotal) {

+	    cl->largeCmdRequestsTotal = 0;

+	    return __glXBadLargeRequest;

+       }

+

+       memcpy(cl->largeCmdBuf + cl->largeCmdBytesSoFar, 

+	           pc, req->dataBytes);

+

+       cl->largeCmdBytesSoFar += req->dataBytes;

+

+       if (req->dataBytes > cl->largeCmdMaxReqDataSize)

+	  cl->largeCmdMaxReqDataSize = req->dataBytes;

+

+	if (cl->largeCmdRequestsSwapProc != NULL) {

+	   (*cl->largeCmdRequestsSwapProc)(cl->largeCmdBuf + __GLX_RENDER_LARGE_HDR_SIZE);

+	}

+	else if (cl->largeCmdRequestsSwap_info &&

+	         cl->largeCmdRequestsSwap_info->nelems > 0) {

+    	   if (cl->largeCmdRequestsSwap_info->elem_size == 4) {

+	      __GLX_SWAP_INT_ARRAY( (int *)(pc + __GLX_RENDER_LARGE_HDR_SIZE), 

+		       cl->largeCmdRequestsSwap_info->nelems );

+	   }

+	   else if (cl->largeCmdRequestsSwap_info->elem_size == 2) {

+	      __GLX_SWAP_SHORT_ARRAY( (short *)(pc + __GLX_RENDER_LARGE_HDR_SIZE), 

+		       cl->largeCmdRequestsSwap_info->nelems );

+	   }

+	   else if (cl->largeCmdRequestsSwap_info->elem_size == 8) {

+	      __GLX_SWAP_DOUBLE_ARRAY( (double *)(pc + __GLX_RENDER_LARGE_HDR_SIZE), 

+		       cl->largeCmdRequestsSwap_info->nelems );

+	   }

+	}

+

+	cl->largeCmdRequestsTotal = 0;

+        return( __glXSendLargeCommand(cl, req->contextTag) );

+

+    }

+    else {

+       cl->largeCmdRequestsTotal = 0;

+       return __glXBadLargeRequest;

+    }

+

+}

+

+/************************************************************************/

+

+/*

+** No support is provided for the vendor-private requests other than

+** allocating these entry points in the dispatch table.

+*/

+

+int __glXSwapVendorPrivate(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXVendorPrivateReq *req;

+    CARD32 vendorCode;

+

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    req = (xGLXVendorPrivateReq *) pc;

+    vendorCode = req->vendorCode;

+    __GLX_SWAP_INT(&vendorCode);

+

+

+    switch( vendorCode ) {

+

+       case X_GLvop_DeleteTexturesEXT:

+	  return __glXVForwardSingleReqSwap( cl, pc );

+	  break;

+

+       case X_GLXvop_SwapIntervalSGI:

+	  if (glxIsExtensionSupported("SGI_swap_control")) {

+	     return __glXVForwardSingleReqSwap( cl, pc );

+	  }

+	  else {

+	     return Success;

+	  }

+	  break;

+

+#if 0 /* glx 1.3 */

+       case X_GLXvop_CreateGLXVideoSourceSGIX:

+	  break;

+       case X_GLXvop_DestroyGLXVideoSourceSGIX:

+	  break;

+       case X_GLXvop_CreateGLXPixmapWithConfigSGIX:

+	  break;

+       case X_GLXvop_DestroyGLXPbufferSGIX:

+	  break;

+       case X_GLXvop_ChangeDrawableAttributesSGIX:

+	  break;

+#endif

+

+       case X_GLXvop_JoinSwapGroupSGIX:

+	  return __glXSwapJoinSwapGroupSGIX( cl, pc );

+	  break;

+

+       case X_GLXvop_BindSwapBarrierSGIX:

+	  return __glXSwapBindSwapBarrierSGIX( cl, pc );

+	  break;

+

+       case X_GLXvop_CreateContextWithConfigSGIX:

+	  return __glXSwapCreateContextWithConfigSGIX( cl, pc );

+	  break;

+

+       default:

+	  /*

+	   ** unsupported private request

+	   */

+	  cl->client->errorValue = req->vendorCode;

+	  return __glXUnsupportedPrivateRequest;

+    }

+

+}

+

+int __glXSwapVendorPrivateWithReply(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXVendorPrivateWithReplyReq *req;

+    CARD32 vendorCode;

+

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    req = (xGLXVendorPrivateWithReplyReq *) pc;

+    vendorCode = req->vendorCode;

+    __GLX_SWAP_INT(&vendorCode);

+

+    switch( vendorCode ) {

+

+       case X_GLvop_GetConvolutionFilterEXT:

+       case X_GLvop_GetSeparableFilterEXT:

+       case X_GLvop_GetHistogramEXT:

+       case X_GLvop_GetMinmaxEXT:

+	  return( __glXNoSuchSingleOpcode(cl, pc) );

+	  break;

+

+       case X_GLvop_GetConvolutionParameterfvEXT:

+       case X_GLvop_GetConvolutionParameterivEXT:

+       case X_GLvop_GetHistogramParameterivEXT:

+       case X_GLvop_GetMinmaxParameterfvEXT:

+       case X_GLvop_GetMinmaxParameterivEXT:

+       case X_GLvop_GenTexturesEXT:

+	  return( __glXVForwardAllWithReplySwapiv(cl, pc) );

+	  break;

+

+       case X_GLvop_AreTexturesResidentEXT:

+       case X_GLvop_IsTextureEXT:

+	  return( __glXVForwardPipe0WithReplySwap(cl, pc) );

+	  break;

+

+#if 0 /* glx1.3 */

+       case X_GLvop_GetDetailTexFuncSGIS:

+       case X_GLvop_GetSharpenTexFuncSGIS:

+       case X_GLvop_GetColorTableSGI:

+       case X_GLvop_GetColorTableParameterfvSGI:

+       case X_GLvop_GetColorTableParameterivSGI:

+       case X_GLvop_GetTexFilterFuncSGIS:

+       case X_GLvop_GetInstrumentsSGIX:

+       case X_GLvop_InstrumentsBufferSGIX:

+       case X_GLvop_PollInstrumentsSGIX:

+       case X_GLvop_FlushRasterSGIX:

+       case X_GLXvop_CreateGLXPbufferSGIX:

+       case X_GLXvop_GetDrawableAttributesSGIX:

+       case X_GLXvop_QueryHyperpipeNetworkSGIX:

+       case X_GLXvop_QueryHyperpipeConfigSGIX:

+       case X_GLXvop_HyperpipeConfigSGIX:

+       case X_GLXvop_DestroyHyperpipeConfigSGIX:

+#endif

+       case X_GLXvop_QueryMaxSwapBarriersSGIX:

+	  return( __glXSwapQueryMaxSwapBarriersSGIX(cl, pc) );

+	  break;

+

+       case X_GLXvop_GetFBConfigsSGIX:

+	  return( __glXSwapGetFBConfigsSGIX(cl, pc) );

+	  break;

+

+       case X_GLXvop_MakeCurrentReadSGI:

+	  return( __glXSwapMakeCurrentReadSGI(cl, pc) );

+	  break;

+

+       case X_GLXvop_QueryContextInfoEXT:

+	  return( __glXSwapQueryContextInfoEXT(cl,(char *)pc) );

+	  break;

+

+       default:

+	  /*

+	   ** unsupported private request

+	   */

+	  cl->client->errorValue = req->vendorCode;

+	  return __glXUnsupportedPrivateRequest;

+    }

+

+}

+

+int __glXSwapGetFBConfigs(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXGetFBConfigsReq *req = (xGLXGetFBConfigsReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->screen);

+

+    return __glXGetFBConfigs(cl, pc);

+}

+

+int __glXSwapGetFBConfigsSGIX(__GLXclientState *cl, GLbyte *pc)

+{

+   xGLXGetFBConfigsSGIXReq *req = (xGLXGetFBConfigsSGIXReq *)pc;

+   xGLXGetFBConfigsReq new_req;

+

+   new_req.reqType = req->reqType;

+   new_req.glxCode = req->glxCode;

+   new_req.length = req->length;

+   new_req.screen = req->screen;

+

+   return( __glXSwapGetFBConfigs( cl, (GLbyte *)&new_req ) );

+}

+

+int __glXSwapCreateWindow(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXCreateWindowReq *req = (xGLXCreateWindowReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->screen);

+    __GLX_SWAP_INT(&req->fbconfig);

+    __GLX_SWAP_INT(&req->window);

+    __GLX_SWAP_INT(&req->glxwindow);

+    __GLX_SWAP_INT(&req->numAttribs);

+

+    return( __glXCreateWindow( cl, (GLbyte *)pc ) );

+}

+

+int __glXSwapDestroyWindow(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXDestroyWindowReq *req = (xGLXDestroyWindowReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->glxwindow);

+

+    return( __glXDestroyWindow( cl, (GLbyte *)pc ) );

+}

+

+int __glXSwapQueryContext(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXQueryContextReq *req = (xGLXQueryContextReq *)pc;

+

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->context);

+

+    return( __glXQueryContext(cl, (GLbyte *)pc) );

+ 

+}

+

+int __glXSwapCreatePbuffer(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXCreatePbufferReq *req = (xGLXCreatePbufferReq *)pc;

+    int nattr = req->numAttribs;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->screen);

+    __GLX_SWAP_INT(&req->fbconfig);

+    __GLX_SWAP_INT(&req->pbuffer);

+    __GLX_SWAP_INT(&req->numAttribs);

+    __GLX_SWAP_INT_ARRAY( (int *)(req+1), nattr*2 );

+

+    return( __glXCreatePbuffer( cl, pc ) );

+}

+

+int __glXSwapDestroyPbuffer(__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXDestroyPbufferReq *req = (xGLXDestroyPbufferReq *) pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->pbuffer);

+

+    return( __glXDestroyPbuffer( cl, (GLbyte *)pc ) );

+}

+

+int __glXSwapGetDrawableAttributes(__GLXclientState *cl, GLbyte *pc)

+{

+   xGLXGetDrawableAttributesReq *req = (xGLXGetDrawableAttributesReq *)pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->drawable);

+

+    return( __glXGetDrawableAttributes(cl, pc) );

+}

+

+int __glXSwapChangeDrawableAttributes(__GLXclientState *cl, GLbyte *pc)

+{

+   xGLXChangeDrawableAttributesReq *req = (xGLXChangeDrawableAttributesReq *)pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+

+    __GLX_SWAP_SHORT(&req->length);

+    __GLX_SWAP_INT(&req->drawable);

+    __GLX_SWAP_INT(&req->numAttribs);

+    __GLX_SWAP_INT_ARRAY( (int *)(req+1), req->numAttribs * 2 );

+

+    return( __glXChangeDrawableAttributes(cl, pc) );

+}

diff --git a/xorg-server/hw/dmx/glxProxy/glxfbconfig.c b/xorg-server/hw/dmx/glxProxy/glxfbconfig.c
index c721fdd24..3611cf61e 100644
--- a/xorg-server/hw/dmx/glxProxy/glxfbconfig.c
+++ b/xorg-server/hw/dmx/glxProxy/glxfbconfig.c
@@ -1,106 +1,106 @@
-/*
- * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
- * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice including the dates of first publication and
- * either this permission notice or a reference to
- * http://oss.sgi.com/projects/FreeB/
- * shall be included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * Except as contained in this notice, the name of Silicon Graphics, Inc.
- * shall not be used in advertising or otherwise to promote the sale, use or
- * other dealings in this Software without prior written authorization from
- * Silicon Graphics, Inc.
- */
-
-#include "glxfbconfig.h"
-
-int AreFBConfigsMatch( __GLXFBConfig *c1, __GLXFBConfig *c2 )
-{
-   int match;
-
-   match = (
-	     (c1->visualType == c2->visualType) &&
-	     (c1->transparentType == c2->transparentType) &&
-	     (c1->transparentRed == c2->transparentRed) &&
-	     (c1->transparentGreen == c2->transparentGreen) &&
-	     (c1->transparentBlue == c2->transparentBlue) &&
-	     (c1->transparentAlpha == c2->transparentAlpha) &&
-	     (c1->transparentIndex == c2->transparentIndex) &&
-	     (c1->visualCaveat == c2->visualCaveat) &&
-	     (c1->drawableType == c2->drawableType) &&
-	     (c1->renderType == c2->renderType) &&
-#if 0	     
-	     (c1->maxPbufferWidth == c2->maxPbufferWidth) &&
-	     (c1->maxPbufferHeight == c2->maxPbufferHeight) &&
-	     (c1->maxPbufferPixels == c2->maxPbufferPixels) &&
-	     (c1->optimalPbufferWidth == c2->optimalPbufferWidth) &&
-	     (c1->optimalPbufferHeight == c2->optimalPbufferHeight) &&
-#endif
-	     (c1->visualSelectGroup == c2->visualSelectGroup) &&
-	     (c1->rgbMode == c2->rgbMode) &&
-	     (c1->colorIndexMode == c2->colorIndexMode) &&
-	     (c1->doubleBufferMode == c2->doubleBufferMode) &&
-	     (c1->stereoMode == c2->stereoMode) &&
-	     (c1->haveAccumBuffer == c2->haveAccumBuffer) &&
-	     (c1->haveDepthBuffer == c2->haveDepthBuffer) &&
-	     (c1->haveStencilBuffer == c2->haveStencilBuffer) &&
-	     (c1->accumRedBits == c2->accumRedBits) &&
-	     (c1->accumGreenBits == c2->accumGreenBits) &&
-	     (c1->accumBlueBits == c2->accumBlueBits) &&
-	     (c1->accumAlphaBits == c2->accumAlphaBits) &&
-	     (c1->depthBits == c2->depthBits) &&
-	     (c1->stencilBits == c2->stencilBits) &&
-	     (c1->indexBits == c2->indexBits) &&
-	     (c1->redBits == c2->redBits) &&
-	     (c1->greenBits == c2->greenBits) &&
-	     (c1->blueBits == c2->blueBits) &&
-	     (c1->alphaBits == c2->alphaBits) &&
-	     (c1->redMask == c2->redMask) &&
-	     (c1->greenMask == c2->greenMask) &&
-	     (c1->blueMask == c2->blueMask) &&
-	     (c1->alphaMask == c2->alphaMask) &&
-	     (c1->multiSampleSize == c2->multiSampleSize) &&
-	     (c1->nMultiSampleBuffers == c2->nMultiSampleBuffers) &&
-	     (c1->maxAuxBuffers == c2->maxAuxBuffers) &&
-	     (c1->level == c2->level) &&
-	     (c1->extendedRange == c2->extendedRange) &&
-	     (c1->minRed == c2->minRed) &&
-	     (c1->maxRed == c2->maxRed) &&
-	     (c1->minGreen == c2->minGreen) &&
-	     (c1->maxGreen == c2->maxGreen) &&
-	     (c1->minBlue == c2->minBlue) &&
-	     (c1->maxBlue == c2->maxBlue) &&
-	     (c1->minAlpha == c2->minAlpha) &&
-	     (c1->maxAlpha == c2->maxAlpha) 
-	   );
-
-   return( match );
-}
-
-__GLXFBConfig *FindMatchingFBConfig( __GLXFBConfig *c, __GLXFBConfig *configs, int nconfigs )
-{
-   int i;
-
-   for (i=0; i<nconfigs; i++) {
-      if ( AreFBConfigsMatch( c, configs + i ) ) 
-	 return( configs + i );
-   }
-
-   return(0);
-}
+/*

+ * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)

+ * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice including the dates of first publication and

+ * either this permission notice or a reference to

+ * http://oss.sgi.com/projects/FreeB/

+ * shall be included in all copies or substantial portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL

+ * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ *

+ * Except as contained in this notice, the name of Silicon Graphics, Inc.

+ * shall not be used in advertising or otherwise to promote the sale, use or

+ * other dealings in this Software without prior written authorization from

+ * Silicon Graphics, Inc.

+ */

+

+#include "glxfbconfig.h"

+

+int AreFBConfigsMatch( __GLXFBConfig *c1, __GLXFBConfig *c2 )

+{

+   int match;

+

+   match = (

+	     (c1->visualType == c2->visualType) &&

+	     (c1->transparentType == c2->transparentType) &&

+	     (c1->transparentRed == c2->transparentRed) &&

+	     (c1->transparentGreen == c2->transparentGreen) &&

+	     (c1->transparentBlue == c2->transparentBlue) &&

+	     (c1->transparentAlpha == c2->transparentAlpha) &&

+	     (c1->transparentIndex == c2->transparentIndex) &&

+	     (c1->visualCaveat == c2->visualCaveat) &&

+	     (c1->drawableType == c2->drawableType) &&

+	     (c1->renderType == c2->renderType) &&

+#if 0	     

+	     (c1->maxPbufferWidth == c2->maxPbufferWidth) &&

+	     (c1->maxPbufferHeight == c2->maxPbufferHeight) &&

+	     (c1->maxPbufferPixels == c2->maxPbufferPixels) &&

+	     (c1->optimalPbufferWidth == c2->optimalPbufferWidth) &&

+	     (c1->optimalPbufferHeight == c2->optimalPbufferHeight) &&

+#endif

+	     (c1->visualSelectGroup == c2->visualSelectGroup) &&

+	     (c1->rgbMode == c2->rgbMode) &&

+	     (c1->colorIndexMode == c2->colorIndexMode) &&

+	     (c1->doubleBufferMode == c2->doubleBufferMode) &&

+	     (c1->stereoMode == c2->stereoMode) &&

+	     (c1->haveAccumBuffer == c2->haveAccumBuffer) &&

+	     (c1->haveDepthBuffer == c2->haveDepthBuffer) &&

+	     (c1->haveStencilBuffer == c2->haveStencilBuffer) &&

+	     (c1->accumRedBits == c2->accumRedBits) &&

+	     (c1->accumGreenBits == c2->accumGreenBits) &&

+	     (c1->accumBlueBits == c2->accumBlueBits) &&

+	     (c1->accumAlphaBits == c2->accumAlphaBits) &&

+	     (c1->depthBits == c2->depthBits) &&

+	     (c1->stencilBits == c2->stencilBits) &&

+	     (c1->indexBits == c2->indexBits) &&

+	     (c1->redBits == c2->redBits) &&

+	     (c1->greenBits == c2->greenBits) &&

+	     (c1->blueBits == c2->blueBits) &&

+	     (c1->alphaBits == c2->alphaBits) &&

+	     (c1->redMask == c2->redMask) &&

+	     (c1->greenMask == c2->greenMask) &&

+	     (c1->blueMask == c2->blueMask) &&

+	     (c1->alphaMask == c2->alphaMask) &&

+	     (c1->multiSampleSize == c2->multiSampleSize) &&

+	     (c1->nMultiSampleBuffers == c2->nMultiSampleBuffers) &&

+	     (c1->maxAuxBuffers == c2->maxAuxBuffers) &&

+	     (c1->level == c2->level) &&

+	     (c1->extendedRange == c2->extendedRange) &&

+	     (c1->minRed == c2->minRed) &&

+	     (c1->maxRed == c2->maxRed) &&

+	     (c1->minGreen == c2->minGreen) &&

+	     (c1->maxGreen == c2->maxGreen) &&

+	     (c1->minBlue == c2->minBlue) &&

+	     (c1->maxBlue == c2->maxBlue) &&

+	     (c1->minAlpha == c2->minAlpha) &&

+	     (c1->maxAlpha == c2->maxAlpha) 

+	   );

+

+   return match;

+}

+

+__GLXFBConfig *FindMatchingFBConfig( __GLXFBConfig *c, __GLXFBConfig *configs, int nconfigs )

+{

+   int i;

+

+   for (i=0; i<nconfigs; i++) {

+      if ( AreFBConfigsMatch( c, configs + i ) ) 

+	 return configs + i;

+   }

+

+   return 0;

+}

diff --git a/xorg-server/hw/dmx/glxProxy/glxscreens.c b/xorg-server/hw/dmx/glxProxy/glxscreens.c
index 8cf7b281c..6425a2bfe 100644
--- a/xorg-server/hw/dmx/glxProxy/glxscreens.c
+++ b/xorg-server/hw/dmx/glxProxy/glxscreens.c
@@ -327,7 +327,7 @@ char *__glXGetServerString( unsigned int name )
 	 break;

    }

 

-   return( ret );

+   return ret;

 

 }

 

@@ -338,10 +338,10 @@ __GLXFBConfig *glxLookupFBConfig( GLXFBConfigID id )
 

    for (i=0, j=0; i<__glXNumFBConfigs; i++,j+=(__glXNumActiveScreens+1) ) {

       if ( __glXFBConfigs[j]->id == id) 

-	 return( __glXFBConfigs[j] );

+	 return __glXFBConfigs[j];

    }

 

-   return(NULL);

+   return NULL;

 }

 

 __GLXFBConfig *glxLookupFBConfigByVID( VisualID vid )

@@ -350,10 +350,10 @@ __GLXFBConfig *glxLookupFBConfigByVID( VisualID vid )
 

    for (i=0, j=0; i<__glXNumFBConfigs; i++,j+=(__glXNumActiveScreens+1) ) {

       if ( __glXFBConfigs[j]->associatedVisualId == vid) 

-	 return( __glXFBConfigs[j] );

+	 return __glXFBConfigs[j];

    }

 

-   return(NULL);

+   return NULL;

 }

 

 __GLXFBConfig *glxLookupBackEndFBConfig( GLXFBConfigID id, int screen )

@@ -363,10 +363,10 @@ __GLXFBConfig *glxLookupBackEndFBConfig( GLXFBConfigID id, int screen )
 

    for (i=0, j=0; i<__glXNumFBConfigs; i++,j+=(__glXNumActiveScreens+1) ) {

       if ( __glXFBConfigs[j]->id == id) 

-	 return( __glXFBConfigs[j+screen+1] );

+	 return __glXFBConfigs[j+screen+1];

    }

 

-   return(NULL);

+   return NULL;

 

 }

 

diff --git a/xorg-server/hw/dmx/glxProxy/glxsingle.c b/xorg-server/hw/dmx/glxProxy/glxsingle.c
index 8325b4afc..056c74066 100644
--- a/xorg-server/hw/dmx/glxProxy/glxsingle.c
+++ b/xorg-server/hw/dmx/glxProxy/glxsingle.c
@@ -397,6 +397,7 @@ int __glXForwardSingleReqSwap( __GLXclientState *cl, GLbyte *pc )
 {

    xGLXSingleReq *req = (xGLXSingleReq *)pc;

    __GLX_DECLARE_SWAP_VARIABLES;

+   __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

    __GLX_SWAP_SHORT(&req->length);

    __GLX_SWAP_INT(&req->contextTag);

@@ -420,6 +421,7 @@ int __glXForwardPipe0WithReplySwap( __GLXclientState *cl, GLbyte *pc )
 {

    xGLXSingleReq *req = (xGLXSingleReq *)pc;

    __GLX_DECLARE_SWAP_VARIABLES;

+   __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

    __GLX_SWAP_SHORT(&req->length);

    __GLX_SWAP_INT(&req->contextTag);

@@ -443,6 +445,7 @@ int __glXForwardPipe0WithReplySwapsv( __GLXclientState *cl, GLbyte *pc )
 {

    xGLXSingleReq *req = (xGLXSingleReq *)pc;

    __GLX_DECLARE_SWAP_VARIABLES;

+   __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

    __GLX_SWAP_SHORT(&req->length);

    __GLX_SWAP_INT(&req->contextTag);

@@ -467,6 +470,7 @@ int __glXForwardPipe0WithReplySwapiv( __GLXclientState *cl, GLbyte *pc )
 {

    xGLXSingleReq *req = (xGLXSingleReq *)pc;

    __GLX_DECLARE_SWAP_VARIABLES;

+   __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

    __GLX_SWAP_SHORT(&req->length);

    __GLX_SWAP_INT(&req->contextTag);

@@ -491,6 +495,7 @@ int __glXForwardPipe0WithReplySwapdv( __GLXclientState *cl, GLbyte *pc )
 {

    xGLXSingleReq *req = (xGLXSingleReq *)pc;

    __GLX_DECLARE_SWAP_VARIABLES;

+   __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

    __GLX_SWAP_SHORT(&req->length);

    __GLX_SWAP_INT(&req->contextTag);

@@ -515,6 +520,7 @@ int __glXForwardAllWithReplySwap( __GLXclientState *cl, GLbyte *pc )
 {

    xGLXSingleReq *req = (xGLXSingleReq *)pc;

    __GLX_DECLARE_SWAP_VARIABLES;

+   __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

    __GLX_SWAP_SHORT(&req->length);

    __GLX_SWAP_INT(&req->contextTag);

@@ -539,6 +545,7 @@ int __glXForwardAllWithReplySwapsv( __GLXclientState *cl, GLbyte *pc )
 {

    xGLXSingleReq *req = (xGLXSingleReq *)pc;

    __GLX_DECLARE_SWAP_VARIABLES;

+   __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

    __GLX_SWAP_SHORT(&req->length);

    __GLX_SWAP_INT(&req->contextTag);

@@ -563,6 +570,7 @@ int __glXForwardAllWithReplySwapiv( __GLXclientState *cl, GLbyte *pc )
 {

    xGLXSingleReq *req = (xGLXSingleReq *)pc;

    __GLX_DECLARE_SWAP_VARIABLES;

+   __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

    __GLX_SWAP_SHORT(&req->length);

    __GLX_SWAP_INT(&req->contextTag);

@@ -587,6 +595,7 @@ int __glXForwardAllWithReplySwapdv( __GLXclientState *cl, GLbyte *pc )
 {

    xGLXSingleReq *req = (xGLXSingleReq *)pc;

    __GLX_DECLARE_SWAP_VARIABLES;

+   __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

    __GLX_SWAP_SHORT(&req->length);

    __GLX_SWAP_INT(&req->contextTag);

@@ -659,7 +668,7 @@ static GLint __glReadPixels_size(GLenum format, GLenum type, GLint w, GLint h,
 	   }

 	   if (elementbits_return) *elementbits_return = elements;

 	   if (rowbytes_return) *rowbytes_return = rowsize;

-	   return (rowsize * h);

+	   return rowsize * h;

 	} else {

 	   return -1;

 	}

@@ -709,7 +718,7 @@ static GLint __glReadPixels_size(GLenum format, GLenum type, GLint w, GLint h,
     if (elementbits_return) *elementbits_return = esize*elements*8;

     if (rowbytes_return) *rowbytes_return = rowsize;

 

-    return (rowsize * h);

+    return rowsize * h;

 }

 

 static int intersectRect( int x1, int x2, int y1, int y2,

@@ -725,14 +734,14 @@ static int intersectRect( int x1, int x2, int y1, int y2,
 

    if ( (width <= 0) || (height <= 0) ) {

       *ix1 = *ix2 = *iy1 = *iy2 = 0;

-      return(0);

+      return 0;

    }

    else {

       *ix1 = left;

       *ix2 = right;

       *iy1 = top;

       *iy2 = bottom;

-      return( width * height );

+      return width * height;

    }

 

 }

@@ -802,7 +811,7 @@ int __glXDisp_ReadPixels(__GLXclientState *cl, GLbyte *pc)
     if (buf_size > 0) {

        buf = (char *) malloc( buf_size );

        if ( !buf ) {

-	  return( BadAlloc );

+	  return BadAlloc;

        }

     }

     else {

diff --git a/xorg-server/hw/dmx/glxProxy/glxutil.c b/xorg-server/hw/dmx/glxProxy/glxutil.c
index 2460ed0dc..ad34eef05 100644
--- a/xorg-server/hw/dmx/glxProxy/glxutil.c
+++ b/xorg-server/hw/dmx/glxProxy/glxutil.c
@@ -105,7 +105,5 @@ __glXRealloc(void *addr, size_t newSize)
 void

 __glXFree(void *addr)

 {

-    if (addr) {

-	free(addr);

-    }

+    free(addr);

 }

diff --git a/xorg-server/hw/dmx/glxProxy/glxvendor.c b/xorg-server/hw/dmx/glxProxy/glxvendor.c
index f2cea706f..02c8ad73d 100644
--- a/xorg-server/hw/dmx/glxProxy/glxvendor.c
+++ b/xorg-server/hw/dmx/glxProxy/glxvendor.c
@@ -392,6 +392,7 @@ int __glXVForwardPipe0WithReplySwap( __GLXclientState *cl, GLbyte *pc )
 {

    xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *)pc;

    __GLX_DECLARE_SWAP_VARIABLES;

+   __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

    __GLX_SWAP_SHORT(&req->length);

    __GLX_SWAP_INT(&req->vendorCode);

@@ -416,6 +417,7 @@ int __glXVForwardPipe0WithReplySwapsv( __GLXclientState *cl, GLbyte *pc )
 {

    xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *)pc;

    __GLX_DECLARE_SWAP_VARIABLES;

+   __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

    __GLX_SWAP_SHORT(&req->length);

    __GLX_SWAP_INT(&req->vendorCode);

@@ -440,6 +442,7 @@ int __glXVForwardPipe0WithReplySwapiv( __GLXclientState *cl, GLbyte *pc )
 {

    xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *)pc;

    __GLX_DECLARE_SWAP_VARIABLES;

+   __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

    __GLX_SWAP_SHORT(&req->length);

    __GLX_SWAP_INT(&req->vendorCode);

@@ -464,6 +467,7 @@ int __glXVForwardPipe0WithReplySwapdv( __GLXclientState *cl, GLbyte *pc )
 {

    xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *)pc;

    __GLX_DECLARE_SWAP_VARIABLES;

+   __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

    __GLX_SWAP_SHORT(&req->length);

    __GLX_SWAP_INT(&req->vendorCode);

@@ -488,6 +492,7 @@ int __glXVForwardAllWithReplySwap( __GLXclientState *cl, GLbyte *pc )
 {

    xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *)pc;

    __GLX_DECLARE_SWAP_VARIABLES;

+   __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

    __GLX_SWAP_SHORT(&req->length);

    __GLX_SWAP_INT(&req->vendorCode);

@@ -512,6 +517,7 @@ int __glXVForwardAllWithReplySwapsv( __GLXclientState *cl, GLbyte *pc )
 {

    xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *)pc;

    __GLX_DECLARE_SWAP_VARIABLES;

+   __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

    __GLX_SWAP_SHORT(&req->length);

    __GLX_SWAP_INT(&req->vendorCode);

@@ -536,6 +542,7 @@ int __glXVForwardAllWithReplySwapiv( __GLXclientState *cl, GLbyte *pc )
 {

    xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *)pc;

    __GLX_DECLARE_SWAP_VARIABLES;

+   __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

    __GLX_SWAP_SHORT(&req->length);

    __GLX_SWAP_INT(&req->vendorCode);

@@ -560,6 +567,7 @@ int __glXVForwardAllWithReplySwapdv( __GLXclientState *cl, GLbyte *pc )
 {

    xGLXVendorPrivateReq *req = (xGLXVendorPrivateReq *)pc;

    __GLX_DECLARE_SWAP_VARIABLES;

+   __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

    __GLX_SWAP_SHORT(&req->length);

    __GLX_SWAP_INT(&req->vendorCode);

diff --git a/xorg-server/hw/dmx/glxProxy/glxvisuals.c b/xorg-server/hw/dmx/glxProxy/glxvisuals.c
index 6e30b4edc..aaace39b6 100644
--- a/xorg-server/hw/dmx/glxProxy/glxvisuals.c
+++ b/xorg-server/hw/dmx/glxProxy/glxvisuals.c
@@ -77,11 +77,11 @@ int glxVisualsMatch( __GLXvisualConfig *v1, __GLXvisualConfig *v2 )
 	   (v1->nMultiSampleBuffers == v2->nMultiSampleBuffers) &&

 	   (v1->visualSelectGroup == v2->visualSelectGroup)         ) {

 

-	      return(1);

+	      return 1;

 

       }

 

-      return(0);

+      return 0;

 

 }

 

@@ -93,12 +93,12 @@ VisualID glxMatchGLXVisualInConfigList( __GLXvisualConfig *pGlxVisual, __GLXvisu
 

        if (glxVisualsMatch( pGlxVisual, &configs[i] )) {

 

-	  return( configs[i].vid );

+	  return configs[i].vid;

 

        }

     }

 

-    return(0);

+    return 0;

 }

 

 VisualID glxMatchVisualInConfigList( ScreenPtr pScreen, VisualPtr pVisual, __GLXvisualConfig *configs, int nconfigs )

@@ -109,7 +109,7 @@ VisualID glxMatchVisualInConfigList( ScreenPtr pScreen, VisualPtr pVisual, __GLX
 

     /* check that the glx extension has been initialized */

     if ( !__glXActiveScreens ) 

-       return(0);

+       return 0;

 

     pGlxScreen = &__glXActiveScreens[pScreen->myNum];

     pGlxVisual = pGlxScreen->pGlxVisual;

@@ -124,7 +124,7 @@ VisualID glxMatchVisualInConfigList( ScreenPtr pScreen, VisualPtr pVisual, __GLX
 	/*

 	 * the visual is not supported by glx

 	 */

-        return(0);

+        return 0;

     }

 

     return( glxMatchGLXVisualInConfigList(pGlxVisual, configs, nconfigs) );

@@ -151,12 +151,12 @@ VisualPtr glxMatchVisual( ScreenPtr pScreen, VisualPtr pVisual, ScreenPtr pMatch
 	*/

        for (j=0; j<pMatchScreen->numVisuals; j++) {

 	  if (vid == pMatchScreen->visuals[j].vid) {

-	     return( &pMatchScreen->visuals[j] );

+	     return &pMatchScreen->visuals[j];

 	  }

        }

     }

 

-    return(0);

+    return 0;

 }

 

 void glxSetVisualConfigs(int nconfigs, __GLXvisualConfig *configs,

@@ -198,7 +198,7 @@ static VisualID FindClosestVisual( VisualPtr pVisual, int rootDepth,
 	    while( pdepth[d].vids[v] != vis->vid ) vis++;

 

 	    if (vis->class == pVisual->class) {

-	       return( pdepth[d].vids[v] );

+	       return pdepth[d].vids[v];

 	    }

 	 }

       }

@@ -216,7 +216,7 @@ static VisualID FindClosestVisual( VisualPtr pVisual, int rootDepth,
 	 while( pdepth[d].vids[v] != vis->vid ) vis++;

 

       	 if (vis->class == pVisual->class) {

-	    return( pdepth[d].vids[v] );

+	    return pdepth[d].vids[v];

 	 }

       }

    }

@@ -224,7 +224,7 @@ static VisualID FindClosestVisual( VisualPtr pVisual, int rootDepth,
    /*

     * if not found - just take the first visual

     */

-   return( pdepth[0].vids[0] );

+   return pdepth[0].vids[0];

 }

 

 Bool glxInitVisuals(int *nvisualp, VisualPtr *visualp,

@@ -531,8 +531,7 @@ Bool glxInitVisuals(int *nvisualp, VisualPtr *visualp,
     __glXFree(pNewVisualConfigs);

 

     /* Free the private list created by DDX HW driver */

-    if (visualPrivates)

-        free(visualPrivates);

+    free(visualPrivates);

     visualPrivates = NULL;

 

     return TRUE;

diff --git a/xorg-server/hw/dmx/glxProxy/render2swap.c b/xorg-server/hw/dmx/glxProxy/render2swap.c
index 34122fb36..34fd19624 100644
--- a/xorg-server/hw/dmx/glxProxy/render2swap.c
+++ b/xorg-server/hw/dmx/glxProxy/render2swap.c
@@ -69,6 +69,7 @@ void __glXDispSwap_Map1f(GLbyte *pc)
     GLenum target;

     GLint compsize;

     __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

     __GLX_SWAP_INT(pc + 0);

     __GLX_SWAP_INT(pc + 12);

@@ -99,6 +100,7 @@ void __glXDispSwap_Map2f(GLbyte *pc)
     GLenum target;

     GLint compsize;

     __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

     __GLX_SWAP_INT(pc + 0);

     __GLX_SWAP_INT(pc + 12);

@@ -137,6 +139,7 @@ void __glXDispSwap_Map1d(GLbyte *pc)
     GLenum target;

     GLdouble u1, u2, *points;

     __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

     __GLX_SWAP_DOUBLE(pc + 0);

     __GLX_SWAP_DOUBLE(pc + 8);

@@ -179,6 +182,7 @@ void __glXDispSwap_Map2d(GLbyte *pc)
     GLint uorder, vorder, ustride, vstride, k, compsize;

     GLenum target;

     __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

     __GLX_SWAP_DOUBLE(pc + 0);

     __GLX_SWAP_DOUBLE(pc + 8);

@@ -228,6 +232,7 @@ void __glXDispSwap_CallLists(GLbyte *pc)
     GLenum type;

     GLsizei n;

     __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

 

     __GLX_SWAP_INT(pc + 4);

     __GLX_SWAP_INT(pc + 0);

diff --git a/xorg-server/hw/dmx/glxProxy/unpack.h b/xorg-server/hw/dmx/glxProxy/unpack.h
index 73d0485e3..b89a53411 100644
--- a/xorg-server/hw/dmx/glxProxy/unpack.h
+++ b/xorg-server/hw/dmx/glxProxy/unpack.h
@@ -138,7 +138,9 @@ extern xGLXSingleReply __glXReply;
 ** conceivably be replaced with routines that do the job faster.

 */

 #define __GLX_DECLARE_SWAP_VARIABLES \

-	GLbyte sw; \

+	GLbyte sw

+

+#define __GLX_DECLARE_SWAP_ARRAY_VARIABLES \

   	GLbyte *swapPC;		\

   	GLbyte *swapEnd

 

diff --git a/xorg-server/hw/dmx/input/dmxbackend.c b/xorg-server/hw/dmx/input/dmxbackend.c
index 55615cf39..35e9e9616 100644
--- a/xorg-server/hw/dmx/input/dmxbackend.c
+++ b/xorg-server/hw/dmx/input/dmxbackend.c
@@ -1,616 +1,616 @@
-/*
- * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   David H. Dawes <dawes@xfree86.org>
- *   Kevin E. Martin <kem@redhat.com>
- *   Rickard E. (Rik) Faith <faith@redhat.com>
- */
-
-/** \file
- * These routines support taking input from devices on the backend
- * (output) displays.  \see dmxcommon.c. */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#define DMX_BACKEND_DEBUG 0
-
-#include "dmxinputinit.h"
-#include "dmxbackend.h"
-#include "dmxcommon.h"
-#include "dmxconsole.h"
-#include "dmxcursor.h"
-#include "dmxprop.h"
-#include "dmxsync.h"
-#include "dmxcb.h"              /* For dmxGlobalWidth and dmxGlobalHeight */
-#include "dmxevents.h"          /* For dmxGetGlobalPosition */
-#include "ChkNotMaskEv.h"
-
-#include "inputstr.h"
-#include "input.h"
-#include <X11/keysym.h>
-#include "mipointer.h"
-#include "scrnintstr.h"
-#include "windowstr.h"
-
-/* Private area for backend devices. */
-typedef struct _myPrivate {
-    DMX_COMMON_PRIVATE;
-    int                     myScreen;
-    DMXScreenInfo           *grabbedScreen;
-    
-    int                     lastX, lastY;
-    int                     centerX, centerY;
-    int                     relative;
-    int                     newscreen;
-    int                     initialized;
-    DevicePtr               mou, kbd;
-    int                     entered;
-    int                     offX, offY;
-} myPrivate;
-
-#if DMX_BACKEND_DEBUG
-#define DMXDBG0(f)                   dmxLog(dmxDebug,f)
-#define DMXDBG1(f,a)                 dmxLog(dmxDebug,f,a)
-#define DMXDBG2(f,a,b)               dmxLog(dmxDebug,f,a,b)
-#define DMXDBG3(f,a,b,c)             dmxLog(dmxDebug,f,a,b,c)
-#define DMXDBG4(f,a,b,c,d)           dmxLog(dmxDebug,f,a,b,c,d)
-#define DMXDBG5(f,a,b,c,d,e)         dmxLog(dmxDebug,f,a,b,c,d,e)
-#define DMXDBG6(f,a,b,c,d,e,g)       dmxLog(dmxDebug,f,a,b,c,d,e,g)
-#define DMXDBG7(f,a,b,c,d,e,g,h)     dmxLog(dmxDebug,f,a,b,c,d,e,g,h)
-#define DMXDBG8(f,a,b,c,d,e,g,h,i)   dmxLog(dmxDebug,f,a,b,c,d,e,g,h,i)
-#define DMXDBG9(f,a,b,c,d,e,g,h,i,j) dmxLog(dmxDebug,f,a,b,c,d,e,g,h,i,j)
-#else
-#define DMXDBG0(f)
-#define DMXDBG1(f,a)
-#define DMXDBG2(f,a,b)
-#define DMXDBG3(f,a,b,c)
-#define DMXDBG4(f,a,b,c,d)
-#define DMXDBG5(f,a,b,c,d,e)
-#define DMXDBG6(f,a,b,c,d,e,g)
-#define DMXDBG7(f,a,b,c,d,e,g,h)
-#define DMXDBG8(f,a,b,c,d,e,g,h,i)
-#define DMXDBG9(f,a,b,c,d,e,g,h,i,j)
-#endif
-
-/** Create and return a private data structure. */
-pointer dmxBackendCreatePrivate(DeviceIntPtr pDevice)
-{
-    GETDMXLOCALFROMPDEVICE;
-    myPrivate *priv = calloc(1, sizeof(*priv));
-    priv->dmxLocal  = dmxLocal;
-    return priv;
-}
-
-/** Destroy the private data structure.  No checking is performed to
- * verify that the structure was actually created by
- * #dmxBackendCreatePrivate. */
-void dmxBackendDestroyPrivate(pointer private)
-{
-    if (private) free(private);
-}
-
-static void *dmxBackendTestScreen(DMXScreenInfo *dmxScreen, void *closure)
-{
-    long target = (long)closure;
-
-    if (dmxScreen->index == target) return dmxScreen;
-    return NULL;
-}
-
-/* Return non-zero if screen and priv->myScreen are on the same physical
- * backend display (1 if they are the same screen, 2 if they are
- * different screens).  Since this is a common operation, the results
- * are cached.  The cache is invalidated if \a priv is NULL (this should
- * be done with each server generation and reconfiguration). */
-static int dmxBackendSameDisplay(myPrivate *priv, long screen)
-{
-    static myPrivate *oldpriv  = NULL;
-    static int       oldscreen = -1;
-    static int       retcode   = 0;
-
-    if (priv == oldpriv && screen == oldscreen) return retcode;
-    if (!priv) {                /* Invalidate cache */
-        oldpriv   = NULL;
-        oldscreen = -1;
-        retcode   = 0;
-        return 0;
-    }
-
-    if (screen == priv->myScreen)                     retcode = 1;
-    else if (screen < 0 || screen >= dmxNumScreens)   retcode = 0;
-    else if (dmxPropertyIterate(priv->be,
-                                dmxBackendTestScreen,
-                                (void *)screen))      retcode = 2;
-    else                                              retcode = 0;
-
-    oldpriv   = priv;
-    oldscreen = screen;
-    return retcode;
-}
-
-static void *dmxBackendTestEvents(DMXScreenInfo *dmxScreen, void *closure)
-{
-    XEvent *X = (XEvent *)closure;
-    
-    if (XCheckNotMaskEvent(dmxScreen->beDisplay, ExposureMask, X))
-        return dmxScreen;
-    return NULL;
-}
-
-static void *dmxBackendTestMotionEvent(DMXScreenInfo *dmxScreen, void *closure)
-{
-    XEvent *X = (XEvent *)closure;
-
-    if (XCheckTypedEvent(dmxScreen->beDisplay, MotionNotify, X))
-        return dmxScreen;
-    return NULL;
-}
-
-static DMXScreenInfo *dmxBackendGetEvent(myPrivate *priv, XEvent *X)
-{
-    DMXScreenInfo *dmxScreen;
-
-    if ((dmxScreen = dmxPropertyIterate(priv->be, dmxBackendTestEvents, X)))
-        return dmxScreen;
-    return NULL;
-}
-
-static DMXScreenInfo *dmxBackendPendingMotionEvent(myPrivate *priv, int save)
-{
-    DMXScreenInfo *dmxScreen;
-    XEvent        N;
-
-    if ((dmxScreen = dmxPropertyIterate(priv->be,
-                                        dmxBackendTestMotionEvent, &N))) {
-        if (save) XPutBackEvent(dmxScreen->beDisplay, &N);
-        return dmxScreen;
-    }
-    return NULL;
-}
-
-static void *dmxBackendTestWindow(DMXScreenInfo *dmxScreen, void *closure)
-{
-    Window win = (Window)(long)closure;
-    if (dmxScreen->scrnWin == win) return dmxScreen;
-    return NULL;
-}
-
-static DMXScreenInfo *dmxBackendFindWindow(myPrivate *priv, Window win)
-{
-    return dmxPropertyIterate(priv->be, dmxBackendTestWindow,
-                              (void *)(long)win);
-}
-
-/* If the cursor is over a set of overlapping screens and one of those
- * screens takes backend input, then we want that particular screen to
- * be current, not one of the other ones. */
-static int dmxBackendFindOverlapping(myPrivate *priv, int screen, int x, int y)
-{
-    DMXScreenInfo *start = &dmxScreens[screen];
-    DMXScreenInfo *pt;
-
-    if (!start->over) return screen;
-    
-    for (pt = start->over; /* condition at end of loop */; pt = pt->over) {
-        if (pt->index == priv->myScreen
-            && dmxOnScreen(x, y, &dmxScreens[pt->index])) return pt->index;
-        if (pt == start) break;
-    }
-    return screen;
-}
-
-/* Return non-zero if \a x and \a y are off \a screen. */
-static int dmxBackendOffscreen(int screen, int x, int y)
-{
-    DMXScreenInfo *dmxScreen = &dmxScreens[screen];
-
-    return (!dmxOnScreen(x, y, dmxScreen));
-}
-
-/** This routine is called from #dmxCoreMotion for each motion
- * event. \a x and \a y are global coordinants. */
-void dmxBackendUpdatePosition(pointer private, int x, int y)
-{
-    GETPRIVFROMPRIVATE;
-    int           screen      = miPointerGetScreen(inputInfo.pointer)->myNum;
-    DMXScreenInfo *dmxScreen  = &dmxScreens[priv->myScreen];
-    int           oldRelative = priv->relative;
-    int           topscreen   = dmxBackendFindOverlapping(priv, screen, x, y);
-    int           same        = dmxBackendSameDisplay(priv, topscreen);
-    int           offscreen   = dmxBackendOffscreen(priv->myScreen, x, y);
-    int           offthis     = dmxBackendOffscreen(screen, x, y);
-
-    DMXDBG9("dmxBackendUpdatePosition(%d,%d) my=%d mi=%d rel=%d"
-            " topscreen=%d same=%d offscreen=%d offthis=%d\n",
-            x, y, priv->myScreen, screen, priv->relative,
-            topscreen, same, offscreen, offthis);
-
-    if (offscreen) {
-        /* If the cursor is off the input screen, it should be moving
-         * relative unless it is visible on a screen of the same display
-         * (i.e., one that shares the mouse). */
-        if (same == 2 && !offthis) {
-            if (priv->relative) {
-                DMXDBG0("   Off screen, but not absolute\n");
-                priv->relative = 0;
-            }
-        } else {
-            if (!priv->relative) {
-                DMXDBG0("   Off screen, but not relative\n");
-                priv->relative = 1;
-            }
-        }
-    } else {
-        if (topscreen != screen) {
-            DMXDBG2("   Using screen %d instead of %d (from mi)\n",
-                    topscreen, screen);
-        }
-        if (same) {
-            if (priv->relative) {
-                DMXDBG0("   On screen, but not absolute\n");
-                priv->relative = 0;
-            }
-        } else {
-            if (!priv->relative) {
-                DMXDBG0("   Not on screen, but not relative\n");
-                priv->relative = 1;
-            }
-        }
-    }
-
-    if (oldRelative != priv->relative) {
-        DMXDBG2("   Do switch, relative=%d same=%d\n",
-                priv->relative, same);
-        /* Discard all pre-switch events */
-        dmxSync(dmxScreen, TRUE);
-        while (dmxBackendPendingMotionEvent(priv, FALSE));
-        
-        if (dmxInput->console && offscreen) {
-            /* Our special case is a console window and a backend window
-             * share a display.  In this case, the cursor is either on
-             * the backend window (taking absolute input), or not (in
-             * which case the cursor needs to be in the console
-             * window). */
-            if (priv->grabbedScreen) {
-                DMXDBG2("   *** force ungrab on %s, display=%p\n",
-                        priv->grabbedScreen->name,
-                        priv->grabbedScreen->beDisplay);
-                XUngrabPointer(priv->grabbedScreen->beDisplay, CurrentTime);
-                dmxSync(priv->grabbedScreen, TRUE);
-                priv->grabbedScreen = NULL;
-            }
-            DMXDBG0("   Capturing console\n");
-            dmxConsoleCapture(dmxInput);
-        } else {
-            priv->newscreen = 1;
-            if (priv->relative && !dmxInput->console) {
-                DMXDBG5("   Hide cursor; warp from %d,%d to %d,%d on %d\n",
-                        priv->lastX, priv->lastY, priv->centerX, priv->centerY,
-                        priv->myScreen);
-                dmxConsoleUncapture(dmxInput);
-                dmxHideCursor(dmxScreen);
-                priv->lastX   = priv->centerX;
-                priv->lastY   = priv->centerY;
-                XWarpPointer(priv->display, None, priv->window,
-                             0, 0, 0, 0, priv->lastX, priv->lastY);
-                dmxSync(dmxScreen, TRUE);
-            } else {
-                DMXDBG0("   Check cursor\n");
-                dmxCheckCursor();
-            }
-        }
-    }
-}
-
-/** Get events from the X queue on the backend servers and put the
- * events into the DMX event queue. */
-void dmxBackendCollectEvents(DevicePtr pDev,
-                             dmxMotionProcPtr motion,
-                             dmxEnqueueProcPtr enqueue,
-                             dmxCheckSpecialProcPtr checkspecial,
-                             DMXBlockType block)
-{
-    GETPRIVFROMPDEV;
-    GETDMXINPUTFROMPRIV;
-    XEvent               X;
-    DMXScreenInfo        *dmxScreen;
-    int                  left        = 0;
-    int                  entered     = priv->entered;
-    int                  ignoreLeave = 0;
-    int                  v[2];
-    int                  retcode;
-
-    while ((dmxScreen = dmxBackendGetEvent(priv, &X))) {
-	switch (X.type) {
-        case EnterNotify:
-            dmxCommonSaveState(priv);
-            if (entered++)
-                continue;
-            priv->entered = 1;
-            ignoreLeave   = 1;
-            DMXDBG5("dmxBackendCollectEvents: Enter %lu %d,%d; GRAB %s %p\n",
-                    X.xcrossing.root, X.xcrossing.x, X.xcrossing.y,
-                    dmxScreen->name, dmxScreen->beDisplay);
-            XRaiseWindow(dmxScreen->beDisplay, dmxScreen->scrnWin);
-            priv->grabbedScreen = dmxScreen;
-            if ((retcode = XGrabPointer(dmxScreen->beDisplay,
-					dmxScreen->scrnWin,
-                                        True, 0, GrabModeAsync,
-                                        GrabModeAsync, None, None,
-                                        CurrentTime))) {
-                dmxLog(dmxError,
-                       "XGrabPointer failed during backend enter (%d)\n",
-                       retcode);
-            }
-            break;
-        case LeaveNotify:
-            if (ignoreLeave) {
-                ignoreLeave = 0;
-                continue;
-            }
-            dmxCommonRestoreState(priv);
-            if (left++)
-                continue;
-            DMXDBG7("dmxBackendCollectEvents: Leave %lu %d,%d %d %d %s %s\n",
-                    X.xcrossing.root, X.xcrossing.x, X.xcrossing.y,
-                    X.xcrossing.detail, X.xcrossing.focus,
-                    priv->grabbedScreen ? "UNGRAB" : "",
-                    dmxScreen->name);
-            if (priv->grabbedScreen) {
-                XUngrabPointer(priv->grabbedScreen->beDisplay, CurrentTime);
-                dmxSync(priv->grabbedScreen, TRUE);
-                priv->grabbedScreen = NULL;
-            }
-            break;
-	case MotionNotify:
-            DMXDBG9("dmxBackendCollectEvents: MotionNotify %d/%d (mi %d)"
-                    " newscreen=%d: %d %d (e=%d; last=%d,%d)\n",
-                    dmxScreen->index, priv->myScreen,
-                    miPointerCurrentScreen()->myNum,
-                    priv->newscreen,
-                    X.xmotion.x, X.xmotion.y,
-                    entered, priv->lastX, priv->lastY);
-            if (dmxBackendPendingMotionEvent(priv, TRUE))
-                continue;
-            if (!(dmxScreen = dmxBackendFindWindow(priv, X.xmotion.window)))
-                dmxLog(dmxFatal,
-                       "   Event on non-existant window %lu\n",
-                       X.xmotion.window);
-            if (!priv->relative || dmxInput->console) {
-                int newX = X.xmotion.x - dmxScreen->rootX;
-                int newY = X.xmotion.y - dmxScreen->rootY;
-
-                if (!priv->newscreen) {
-                    int width  = dmxScreen->rootWidth;
-                    int height = dmxScreen->rootHeight;
-                    if (!newX)              newX = -1;
-                    if (newX == width - 1)  newX = width;
-                    if (!newY)              newY = -1;
-                    if (newY == height - 1) newY = height;
-                }
-                priv->newscreen = 0;
-                v[0] = dmxScreen->rootXOrigin + newX;
-                v[1] = dmxScreen->rootYOrigin + newY;
-                DMXDBG8("   Absolute move: %d,%d (r=%dx%d+%d+%d s=%dx%d)\n",
-                        v[0], v[1],
-                        priv->be->rootWidth, priv->be->rootHeight,
-                        priv->be->rootX, priv->be->rootY,
-                        priv->be->scrnWidth, priv->be->scrnHeight);
-                motion(priv->mou, v, 0, 2, DMX_ABSOLUTE, block);
-                priv->entered = 0;
-            } else {
-                int newX = priv->lastX - X.xmotion.x;
-                int newY = priv->lastY - X.xmotion.y;
-                priv->lastX = X.xmotion.x;
-                priv->lastY = X.xmotion.y;
-                v[0]        = newX;
-                v[1]        = newY;
-                DMXDBG2("   Relative move: %d, %d\n", v[0], v[1]);
-                motion(priv->mou, v, 0, 2, DMX_RELATIVE, block);
-            }
-            if (entered && priv->relative) {
-                DMXDBG4("   **** Relative %d %d instead of absolute %d %d\n",
-                        v[0], v[1],
-                        (dmxScreen->rootXOrigin + X.xmotion.x
-                         - dmxScreen->rootX),
-                        (dmxScreen->rootYOrigin + X.xmotion.y
-                         - dmxScreen->rootY));
-            }
-	    break;
-
-        case KeyPress:
-        case KeyRelease:
-            enqueue(priv->kbd, X.type, X.xkey.keycode, 0, NULL, block);
-            break;
-        case ButtonPress:
-        case ButtonRelease:
-            /* fall-through */
-	default:
-                                /* Pass the whole event here, because
-                                 * this may be an extension event. */
-            enqueue(priv->mou, X.type, X.xbutton.button, 0, &X, block);
-	    break;
-	}
-    }
-}
-
-/** Called after input events are processed from the DMX queue.  No
- * event processing actually takes place here, but this is a convenient
- * place to update the pointer. */
-void dmxBackendProcessInput(pointer private)
-{
-    GETPRIVFROMPRIVATE;
-
-    DMXDBG6("dmxBackendProcessInput: myScreen=%d relative=%d"
-            " last=%d,%d center=%d,%d\n",
-            priv->myScreen, priv->relative,
-            priv->lastX, priv->lastY,
-            priv->centerX, priv->centerY);
-
-    if (priv->relative
-        && !dmxInput->console
-        && (priv->lastX != priv->centerX || priv->lastY != priv->centerY)) {
-        DMXDBG4("   warping pointer from last=%d,%d to center=%d,%d\n",
-                priv->lastX, priv->lastY, priv->centerX, priv->centerY);
-	priv->lastX   = priv->centerX;
-	priv->lastY   = priv->centerY;
-        XWarpPointer(priv->display, None, priv->window,
-                     0, 0, 0, 0, priv->lastX, priv->lastY);
-        dmxSync(&dmxScreens[priv->myScreen], TRUE);
-    }
-}
-
-static void dmxBackendComputeCenter(myPrivate *priv)
-{
-    int centerX;
-    int centerY;
-    
-    centerX       = priv->be->rootWidth / 2 + priv->be->rootX;
-    centerY       = priv->be->rootHeight / 2 + priv->be->rootY;
-
-    if (centerX > priv->be->rootWidth)  centerX = priv->be->rootWidth  - 1;
-    if (centerY > priv->be->rootHeight) centerY = priv->be->rootHeight - 1;
-    if (centerX < 1)                    centerX = 1;
-    if (centerY < 1)                    centerY = 1;
-
-    priv->centerX = centerX;
-    priv->centerY = centerY;
-}
-
-static DMXScreenInfo *dmxBackendInitPrivate(DevicePtr pDev)
-{
-    GETPRIVFROMPDEV;
-    DMXInputInfo      *dmxInput = &dmxInputs[dmxLocal->inputIdx];
-    DMXScreenInfo     *dmxScreen;
-    int               i;
-
-    /* Fill in myPrivate */
-    for (i = 0,dmxScreen = &dmxScreens[0]; i<dmxNumScreens; i++,dmxScreen++) {
-        if (dmxPropertySameDisplay(dmxScreen, dmxInput->name)) {
-            priv->display  = dmxScreen->beDisplay;
-            priv->window   = dmxScreen->scrnWin;
-            priv->be       = dmxScreen;
-            break;
-        }
-    }
-
-    if (i >= dmxNumScreens)
-        dmxLog(dmxFatal,
-               "%s is not an existing backend display - cannot initialize\n",
-               dmxInput->name);
-
-    return dmxScreen;
-}
-
-/** Re-initialized the backend device described by \a pDev (after a
- * reconfig). */
-void dmxBackendLateReInit(DevicePtr pDev)
-{
-    GETPRIVFROMPDEV;
-    int               x, y;
-
-    DMXDBG1("dmxBackendLateReInit miPointerCurrentScreen() = %p\n",
-            miPointerCurrentScreen());
-
-    dmxBackendSameDisplay(NULL, 0); /* Invalidate cache */
-    dmxBackendInitPrivate(pDev);
-    dmxBackendComputeCenter(priv);
-    dmxGetGlobalPosition(&x, &y);
-    dmxInvalidateGlobalPosition(); /* To force event processing */
-    dmxBackendUpdatePosition(priv, x, y);
-}
-
-/** Initialized the backend device described by \a pDev. */
-void dmxBackendInit(DevicePtr pDev)
-{
-    GETPRIVFROMPDEV;
-    DMXScreenInfo     *dmxScreen;
-
-    dmxBackendSameDisplay(NULL, 0); /* Invalidate cache */
-
-    if (dmxLocal->type == DMX_LOCAL_MOUSE)    priv->mou = pDev;
-    if (dmxLocal->type == DMX_LOCAL_KEYBOARD) priv->kbd = pDev;
-    if (priv->initialized++) return; /* Only do once for mouse/keyboard pair */
-
-    dmxScreen = dmxBackendInitPrivate(pDev);
-
-    /* Finish initialization using computed values or constants. */
-    dmxBackendComputeCenter(priv);
-    priv->eventMask          = (EnterWindowMask|LeaveWindowMask);
-    priv->myScreen           = dmxScreen->index;
-    priv->lastX              = priv->centerX;
-    priv->lastY              = priv->centerY;
-    priv->relative           = 0;
-    priv->newscreen          = 0;
-}
-
-/** Get information about the backend pointer (for initialization). */
-void dmxBackendMouGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
-{
-    const DMXScreenInfo *dmxScreen = dmxBackendInitPrivate(pDev);
-
-    info->buttonClass      = 1;
-    dmxCommonMouGetMap(pDev, info->map, &info->numButtons);
-    info->valuatorClass    = 1;
-    info->numRelAxes       = 2;
-    info->minval[0]        = 0;
-    info->minval[1]        = 0;
-    info->maxval[0]        = dmxScreen->beWidth;
-    info->maxval[1]        = dmxScreen->beHeight;
-    info->res[0]           = 1;
-    info->minres[0]        = 0;
-    info->maxres[0]        = 1;
-    info->ptrFeedbackClass = 1;
-}
-
-/** Get information about the backend keyboard (for initialization). */
-void dmxBackendKbdGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
-{
-    dmxCommonKbdGetInfo(pDev, info);
-    info->keyboard         = 1;
-    info->keyClass         = 1;
-    dmxCommonKbdGetMap(pDev, &info->keySyms, info->modMap);
-    info->freemap          = 1;
-    info->focusClass       = 1;
-    info->kbdFeedbackClass = 1;
-}
-
-/** Process #DMXFunctionType functions.  The only function handled here
- * is to acknowledge a pending server shutdown. */
-int dmxBackendFunctions(pointer private, DMXFunctionType function)
-{
-    switch (function) {
-    case DMX_FUNCTION_TERMINATE:
-        return 1;
-    default:
-        return 0;
-    }
-}
+/*

+ * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina.

+ *

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial

+ * portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Authors:

+ *   David H. Dawes <dawes@xfree86.org>

+ *   Kevin E. Martin <kem@redhat.com>

+ *   Rickard E. (Rik) Faith <faith@redhat.com>

+ */

+

+/** \file

+ * These routines support taking input from devices on the backend

+ * (output) displays.  \see dmxcommon.c. */

+

+#ifdef HAVE_DMX_CONFIG_H

+#include <dmx-config.h>

+#endif

+

+#define DMX_BACKEND_DEBUG 0

+

+#include "dmxinputinit.h"

+#include "dmxbackend.h"

+#include "dmxcommon.h"

+#include "dmxconsole.h"

+#include "dmxcursor.h"

+#include "dmxprop.h"

+#include "dmxsync.h"

+#include "dmxcb.h"              /* For dmxGlobalWidth and dmxGlobalHeight */

+#include "dmxevents.h"          /* For dmxGetGlobalPosition */

+#include "ChkNotMaskEv.h"

+

+#include "inputstr.h"

+#include "input.h"

+#include <X11/keysym.h>

+#include "mipointer.h"

+#include "scrnintstr.h"

+#include "windowstr.h"

+

+/* Private area for backend devices. */

+typedef struct _myPrivate {

+    DMX_COMMON_PRIVATE;

+    int                     myScreen;

+    DMXScreenInfo           *grabbedScreen;

+    

+    int                     lastX, lastY;

+    int                     centerX, centerY;

+    int                     relative;

+    int                     newscreen;

+    int                     initialized;

+    DevicePtr               mou, kbd;

+    int                     entered;

+    int                     offX, offY;

+} myPrivate;

+

+#if DMX_BACKEND_DEBUG

+#define DMXDBG0(f)                   dmxLog(dmxDebug,f)

+#define DMXDBG1(f,a)                 dmxLog(dmxDebug,f,a)

+#define DMXDBG2(f,a,b)               dmxLog(dmxDebug,f,a,b)

+#define DMXDBG3(f,a,b,c)             dmxLog(dmxDebug,f,a,b,c)

+#define DMXDBG4(f,a,b,c,d)           dmxLog(dmxDebug,f,a,b,c,d)

+#define DMXDBG5(f,a,b,c,d,e)         dmxLog(dmxDebug,f,a,b,c,d,e)

+#define DMXDBG6(f,a,b,c,d,e,g)       dmxLog(dmxDebug,f,a,b,c,d,e,g)

+#define DMXDBG7(f,a,b,c,d,e,g,h)     dmxLog(dmxDebug,f,a,b,c,d,e,g,h)

+#define DMXDBG8(f,a,b,c,d,e,g,h,i)   dmxLog(dmxDebug,f,a,b,c,d,e,g,h,i)

+#define DMXDBG9(f,a,b,c,d,e,g,h,i,j) dmxLog(dmxDebug,f,a,b,c,d,e,g,h,i,j)

+#else

+#define DMXDBG0(f)

+#define DMXDBG1(f,a)

+#define DMXDBG2(f,a,b)

+#define DMXDBG3(f,a,b,c)

+#define DMXDBG4(f,a,b,c,d)

+#define DMXDBG5(f,a,b,c,d,e)

+#define DMXDBG6(f,a,b,c,d,e,g)

+#define DMXDBG7(f,a,b,c,d,e,g,h)

+#define DMXDBG8(f,a,b,c,d,e,g,h,i)

+#define DMXDBG9(f,a,b,c,d,e,g,h,i,j)

+#endif

+

+/** Create and return a private data structure. */

+pointer dmxBackendCreatePrivate(DeviceIntPtr pDevice)

+{

+    GETDMXLOCALFROMPDEVICE;

+    myPrivate *priv = calloc(1, sizeof(*priv));

+    priv->dmxLocal  = dmxLocal;

+    return priv;

+}

+

+/** Destroy the private data structure.  No checking is performed to

+ * verify that the structure was actually created by

+ * #dmxBackendCreatePrivate. */

+void dmxBackendDestroyPrivate(pointer private)

+{

+    free(private);

+}

+

+static void *dmxBackendTestScreen(DMXScreenInfo *dmxScreen, void *closure)

+{

+    long target = (long)closure;

+

+    if (dmxScreen->index == target) return dmxScreen;

+    return NULL;

+}

+

+/* Return non-zero if screen and priv->myScreen are on the same physical

+ * backend display (1 if they are the same screen, 2 if they are

+ * different screens).  Since this is a common operation, the results

+ * are cached.  The cache is invalidated if \a priv is NULL (this should

+ * be done with each server generation and reconfiguration). */

+static int dmxBackendSameDisplay(myPrivate *priv, long screen)

+{

+    static myPrivate *oldpriv  = NULL;

+    static int       oldscreen = -1;

+    static int       retcode   = 0;

+

+    if (priv == oldpriv && screen == oldscreen) return retcode;

+    if (!priv) {                /* Invalidate cache */

+        oldpriv   = NULL;

+        oldscreen = -1;

+        retcode   = 0;

+        return 0;

+    }

+

+    if (screen == priv->myScreen)                     retcode = 1;

+    else if (screen < 0 || screen >= dmxNumScreens)   retcode = 0;

+    else if (dmxPropertyIterate(priv->be,

+                                dmxBackendTestScreen,

+                                (void *)screen))      retcode = 2;

+    else                                              retcode = 0;

+

+    oldpriv   = priv;

+    oldscreen = screen;

+    return retcode;

+}

+

+static void *dmxBackendTestEvents(DMXScreenInfo *dmxScreen, void *closure)

+{

+    XEvent *X = (XEvent *)closure;

+    

+    if (XCheckNotMaskEvent(dmxScreen->beDisplay, ExposureMask, X))

+        return dmxScreen;

+    return NULL;

+}

+

+static void *dmxBackendTestMotionEvent(DMXScreenInfo *dmxScreen, void *closure)

+{

+    XEvent *X = (XEvent *)closure;

+

+    if (XCheckTypedEvent(dmxScreen->beDisplay, MotionNotify, X))

+        return dmxScreen;

+    return NULL;

+}

+

+static DMXScreenInfo *dmxBackendGetEvent(myPrivate *priv, XEvent *X)

+{

+    DMXScreenInfo *dmxScreen;

+

+    if ((dmxScreen = dmxPropertyIterate(priv->be, dmxBackendTestEvents, X)))

+        return dmxScreen;

+    return NULL;

+}

+

+static DMXScreenInfo *dmxBackendPendingMotionEvent(myPrivate *priv, int save)

+{

+    DMXScreenInfo *dmxScreen;

+    XEvent        N;

+

+    if ((dmxScreen = dmxPropertyIterate(priv->be,

+                                        dmxBackendTestMotionEvent, &N))) {

+        if (save) XPutBackEvent(dmxScreen->beDisplay, &N);

+        return dmxScreen;

+    }

+    return NULL;

+}

+

+static void *dmxBackendTestWindow(DMXScreenInfo *dmxScreen, void *closure)

+{

+    Window win = (Window)(long)closure;

+    if (dmxScreen->scrnWin == win) return dmxScreen;

+    return NULL;

+}

+

+static DMXScreenInfo *dmxBackendFindWindow(myPrivate *priv, Window win)

+{

+    return dmxPropertyIterate(priv->be, dmxBackendTestWindow,

+                              (void *)(long)win);

+}

+

+/* If the cursor is over a set of overlapping screens and one of those

+ * screens takes backend input, then we want that particular screen to

+ * be current, not one of the other ones. */

+static int dmxBackendFindOverlapping(myPrivate *priv, int screen, int x, int y)

+{

+    DMXScreenInfo *start = &dmxScreens[screen];

+    DMXScreenInfo *pt;

+

+    if (!start->over) return screen;

+    

+    for (pt = start->over; /* condition at end of loop */; pt = pt->over) {

+        if (pt->index == priv->myScreen

+            && dmxOnScreen(x, y, &dmxScreens[pt->index])) return pt->index;

+        if (pt == start) break;

+    }

+    return screen;

+}

+

+/* Return non-zero if \a x and \a y are off \a screen. */

+static int dmxBackendOffscreen(int screen, int x, int y)

+{

+    DMXScreenInfo *dmxScreen = &dmxScreens[screen];

+

+    return (!dmxOnScreen(x, y, dmxScreen));

+}

+

+/** This routine is called from #dmxCoreMotion for each motion

+ * event. \a x and \a y are global coordinants. */

+void dmxBackendUpdatePosition(pointer private, int x, int y)

+{

+    GETPRIVFROMPRIVATE;

+    int           screen      = miPointerGetScreen(inputInfo.pointer)->myNum;

+    DMXScreenInfo *dmxScreen  = &dmxScreens[priv->myScreen];

+    int           oldRelative = priv->relative;

+    int           topscreen   = dmxBackendFindOverlapping(priv, screen, x, y);

+    int           same        = dmxBackendSameDisplay(priv, topscreen);

+    int           offscreen   = dmxBackendOffscreen(priv->myScreen, x, y);

+    int           offthis     = dmxBackendOffscreen(screen, x, y);

+

+    DMXDBG9("dmxBackendUpdatePosition(%d,%d) my=%d mi=%d rel=%d"

+            " topscreen=%d same=%d offscreen=%d offthis=%d\n",

+            x, y, priv->myScreen, screen, priv->relative,

+            topscreen, same, offscreen, offthis);

+

+    if (offscreen) {

+        /* If the cursor is off the input screen, it should be moving

+         * relative unless it is visible on a screen of the same display

+         * (i.e., one that shares the mouse). */

+        if (same == 2 && !offthis) {

+            if (priv->relative) {

+                DMXDBG0("   Off screen, but not absolute\n");

+                priv->relative = 0;

+            }

+        } else {

+            if (!priv->relative) {

+                DMXDBG0("   Off screen, but not relative\n");

+                priv->relative = 1;

+            }

+        }

+    } else {

+        if (topscreen != screen) {

+            DMXDBG2("   Using screen %d instead of %d (from mi)\n",

+                    topscreen, screen);

+        }

+        if (same) {

+            if (priv->relative) {

+                DMXDBG0("   On screen, but not absolute\n");

+                priv->relative = 0;

+            }

+        } else {

+            if (!priv->relative) {

+                DMXDBG0("   Not on screen, but not relative\n");

+                priv->relative = 1;

+            }

+        }

+    }

+

+    if (oldRelative != priv->relative) {

+        DMXDBG2("   Do switch, relative=%d same=%d\n",

+                priv->relative, same);

+        /* Discard all pre-switch events */

+        dmxSync(dmxScreen, TRUE);

+        while (dmxBackendPendingMotionEvent(priv, FALSE));

+        

+        if (dmxInput->console && offscreen) {

+            /* Our special case is a console window and a backend window

+             * share a display.  In this case, the cursor is either on

+             * the backend window (taking absolute input), or not (in

+             * which case the cursor needs to be in the console

+             * window). */

+            if (priv->grabbedScreen) {

+                DMXDBG2("   *** force ungrab on %s, display=%p\n",

+                        priv->grabbedScreen->name,

+                        priv->grabbedScreen->beDisplay);

+                XUngrabPointer(priv->grabbedScreen->beDisplay, CurrentTime);

+                dmxSync(priv->grabbedScreen, TRUE);

+                priv->grabbedScreen = NULL;

+            }

+            DMXDBG0("   Capturing console\n");

+            dmxConsoleCapture(dmxInput);

+        } else {

+            priv->newscreen = 1;

+            if (priv->relative && !dmxInput->console) {

+                DMXDBG5("   Hide cursor; warp from %d,%d to %d,%d on %d\n",

+                        priv->lastX, priv->lastY, priv->centerX, priv->centerY,

+                        priv->myScreen);

+                dmxConsoleUncapture(dmxInput);

+                dmxHideCursor(dmxScreen);

+                priv->lastX   = priv->centerX;

+                priv->lastY   = priv->centerY;

+                XWarpPointer(priv->display, None, priv->window,

+                             0, 0, 0, 0, priv->lastX, priv->lastY);

+                dmxSync(dmxScreen, TRUE);

+            } else {

+                DMXDBG0("   Check cursor\n");

+                dmxCheckCursor();

+            }

+        }

+    }

+}

+

+/** Get events from the X queue on the backend servers and put the

+ * events into the DMX event queue. */

+void dmxBackendCollectEvents(DevicePtr pDev,

+                             dmxMotionProcPtr motion,

+                             dmxEnqueueProcPtr enqueue,

+                             dmxCheckSpecialProcPtr checkspecial,

+                             DMXBlockType block)

+{

+    GETPRIVFROMPDEV;

+    GETDMXINPUTFROMPRIV;

+    XEvent               X;

+    DMXScreenInfo        *dmxScreen;

+    int                  left        = 0;

+    int                  entered     = priv->entered;

+    int                  ignoreLeave = 0;

+    int                  v[2];

+    int                  retcode;

+

+    while ((dmxScreen = dmxBackendGetEvent(priv, &X))) {

+	switch (X.type) {

+        case EnterNotify:

+            dmxCommonSaveState(priv);

+            if (entered++)

+                continue;

+            priv->entered = 1;

+            ignoreLeave   = 1;

+            DMXDBG5("dmxBackendCollectEvents: Enter %lu %d,%d; GRAB %s %p\n",

+                    X.xcrossing.root, X.xcrossing.x, X.xcrossing.y,

+                    dmxScreen->name, dmxScreen->beDisplay);

+            XRaiseWindow(dmxScreen->beDisplay, dmxScreen->scrnWin);

+            priv->grabbedScreen = dmxScreen;

+            if ((retcode = XGrabPointer(dmxScreen->beDisplay,

+					dmxScreen->scrnWin,

+                                        True, 0, GrabModeAsync,

+                                        GrabModeAsync, None, None,

+                                        CurrentTime))) {

+                dmxLog(dmxError,

+                       "XGrabPointer failed during backend enter (%d)\n",

+                       retcode);

+            }

+            break;

+        case LeaveNotify:

+            if (ignoreLeave) {

+                ignoreLeave = 0;

+                continue;

+            }

+            dmxCommonRestoreState(priv);

+            if (left++)

+                continue;

+            DMXDBG7("dmxBackendCollectEvents: Leave %lu %d,%d %d %d %s %s\n",

+                    X.xcrossing.root, X.xcrossing.x, X.xcrossing.y,

+                    X.xcrossing.detail, X.xcrossing.focus,

+                    priv->grabbedScreen ? "UNGRAB" : "",

+                    dmxScreen->name);

+            if (priv->grabbedScreen) {

+                XUngrabPointer(priv->grabbedScreen->beDisplay, CurrentTime);

+                dmxSync(priv->grabbedScreen, TRUE);

+                priv->grabbedScreen = NULL;

+            }

+            break;

+	case MotionNotify:

+            DMXDBG9("dmxBackendCollectEvents: MotionNotify %d/%d (mi %d)"

+                    " newscreen=%d: %d %d (e=%d; last=%d,%d)\n",

+                    dmxScreen->index, priv->myScreen,

+                    miPointerCurrentScreen()->myNum,

+                    priv->newscreen,

+                    X.xmotion.x, X.xmotion.y,

+                    entered, priv->lastX, priv->lastY);

+            if (dmxBackendPendingMotionEvent(priv, TRUE))

+                continue;

+            if (!(dmxScreen = dmxBackendFindWindow(priv, X.xmotion.window)))

+                dmxLog(dmxFatal,

+                       "   Event on non-existant window %lu\n",

+                       X.xmotion.window);

+            if (!priv->relative || dmxInput->console) {

+                int newX = X.xmotion.x - dmxScreen->rootX;

+                int newY = X.xmotion.y - dmxScreen->rootY;

+

+                if (!priv->newscreen) {

+                    int width  = dmxScreen->rootWidth;

+                    int height = dmxScreen->rootHeight;

+                    if (!newX)              newX = -1;

+                    if (newX == width - 1)  newX = width;

+                    if (!newY)              newY = -1;

+                    if (newY == height - 1) newY = height;

+                }

+                priv->newscreen = 0;

+                v[0] = dmxScreen->rootXOrigin + newX;

+                v[1] = dmxScreen->rootYOrigin + newY;

+                DMXDBG8("   Absolute move: %d,%d (r=%dx%d+%d+%d s=%dx%d)\n",

+                        v[0], v[1],

+                        priv->be->rootWidth, priv->be->rootHeight,

+                        priv->be->rootX, priv->be->rootY,

+                        priv->be->scrnWidth, priv->be->scrnHeight);

+                motion(priv->mou, v, 0, 2, DMX_ABSOLUTE, block);

+                priv->entered = 0;

+            } else {

+                int newX = priv->lastX - X.xmotion.x;

+                int newY = priv->lastY - X.xmotion.y;

+                priv->lastX = X.xmotion.x;

+                priv->lastY = X.xmotion.y;

+                v[0]        = newX;

+                v[1]        = newY;

+                DMXDBG2("   Relative move: %d, %d\n", v[0], v[1]);

+                motion(priv->mou, v, 0, 2, DMX_RELATIVE, block);

+            }

+            if (entered && priv->relative) {

+                DMXDBG4("   **** Relative %d %d instead of absolute %d %d\n",

+                        v[0], v[1],

+                        (dmxScreen->rootXOrigin + X.xmotion.x

+                         - dmxScreen->rootX),

+                        (dmxScreen->rootYOrigin + X.xmotion.y

+                         - dmxScreen->rootY));

+            }

+	    break;

+

+        case KeyPress:

+        case KeyRelease:

+            enqueue(priv->kbd, X.type, X.xkey.keycode, 0, NULL, block);

+            break;

+        case ButtonPress:

+        case ButtonRelease:

+            /* fall-through */

+	default:

+                                /* Pass the whole event here, because

+                                 * this may be an extension event. */

+            enqueue(priv->mou, X.type, X.xbutton.button, 0, &X, block);

+	    break;

+	}

+    }

+}

+

+/** Called after input events are processed from the DMX queue.  No

+ * event processing actually takes place here, but this is a convenient

+ * place to update the pointer. */

+void dmxBackendProcessInput(pointer private)

+{

+    GETPRIVFROMPRIVATE;

+

+    DMXDBG6("dmxBackendProcessInput: myScreen=%d relative=%d"

+            " last=%d,%d center=%d,%d\n",

+            priv->myScreen, priv->relative,

+            priv->lastX, priv->lastY,

+            priv->centerX, priv->centerY);

+

+    if (priv->relative

+        && !dmxInput->console

+        && (priv->lastX != priv->centerX || priv->lastY != priv->centerY)) {

+        DMXDBG4("   warping pointer from last=%d,%d to center=%d,%d\n",

+                priv->lastX, priv->lastY, priv->centerX, priv->centerY);

+	priv->lastX   = priv->centerX;

+	priv->lastY   = priv->centerY;

+        XWarpPointer(priv->display, None, priv->window,

+                     0, 0, 0, 0, priv->lastX, priv->lastY);

+        dmxSync(&dmxScreens[priv->myScreen], TRUE);

+    }

+}

+

+static void dmxBackendComputeCenter(myPrivate *priv)

+{

+    int centerX;

+    int centerY;

+    

+    centerX       = priv->be->rootWidth / 2 + priv->be->rootX;

+    centerY       = priv->be->rootHeight / 2 + priv->be->rootY;

+

+    if (centerX > priv->be->rootWidth)  centerX = priv->be->rootWidth  - 1;

+    if (centerY > priv->be->rootHeight) centerY = priv->be->rootHeight - 1;

+    if (centerX < 1)                    centerX = 1;

+    if (centerY < 1)                    centerY = 1;

+

+    priv->centerX = centerX;

+    priv->centerY = centerY;

+}

+

+static DMXScreenInfo *dmxBackendInitPrivate(DevicePtr pDev)

+{

+    GETPRIVFROMPDEV;

+    DMXInputInfo      *dmxInput = &dmxInputs[dmxLocal->inputIdx];

+    DMXScreenInfo     *dmxScreen;

+    int               i;

+

+    /* Fill in myPrivate */

+    for (i = 0,dmxScreen = &dmxScreens[0]; i<dmxNumScreens; i++,dmxScreen++) {

+        if (dmxPropertySameDisplay(dmxScreen, dmxInput->name)) {

+            priv->display  = dmxScreen->beDisplay;

+            priv->window   = dmxScreen->scrnWin;

+            priv->be       = dmxScreen;

+            break;

+        }

+    }

+

+    if (i >= dmxNumScreens)

+        dmxLog(dmxFatal,

+               "%s is not an existing backend display - cannot initialize\n",

+               dmxInput->name);

+

+    return dmxScreen;

+}

+

+/** Re-initialized the backend device described by \a pDev (after a

+ * reconfig). */

+void dmxBackendLateReInit(DevicePtr pDev)

+{

+    GETPRIVFROMPDEV;

+    int               x, y;

+

+    DMXDBG1("dmxBackendLateReInit miPointerCurrentScreen() = %p\n",

+            miPointerCurrentScreen());

+

+    dmxBackendSameDisplay(NULL, 0); /* Invalidate cache */

+    dmxBackendInitPrivate(pDev);

+    dmxBackendComputeCenter(priv);

+    dmxGetGlobalPosition(&x, &y);

+    dmxInvalidateGlobalPosition(); /* To force event processing */

+    dmxBackendUpdatePosition(priv, x, y);

+}

+

+/** Initialized the backend device described by \a pDev. */

+void dmxBackendInit(DevicePtr pDev)

+{

+    GETPRIVFROMPDEV;

+    DMXScreenInfo     *dmxScreen;

+

+    dmxBackendSameDisplay(NULL, 0); /* Invalidate cache */

+

+    if (dmxLocal->type == DMX_LOCAL_MOUSE)    priv->mou = pDev;

+    if (dmxLocal->type == DMX_LOCAL_KEYBOARD) priv->kbd = pDev;

+    if (priv->initialized++) return; /* Only do once for mouse/keyboard pair */

+

+    dmxScreen = dmxBackendInitPrivate(pDev);

+

+    /* Finish initialization using computed values or constants. */

+    dmxBackendComputeCenter(priv);

+    priv->eventMask          = (EnterWindowMask|LeaveWindowMask);

+    priv->myScreen           = dmxScreen->index;

+    priv->lastX              = priv->centerX;

+    priv->lastY              = priv->centerY;

+    priv->relative           = 0;

+    priv->newscreen          = 0;

+}

+

+/** Get information about the backend pointer (for initialization). */

+void dmxBackendMouGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)

+{

+    const DMXScreenInfo *dmxScreen = dmxBackendInitPrivate(pDev);

+

+    info->buttonClass      = 1;

+    dmxCommonMouGetMap(pDev, info->map, &info->numButtons);

+    info->valuatorClass    = 1;

+    info->numRelAxes       = 2;

+    info->minval[0]        = 0;

+    info->minval[1]        = 0;

+    info->maxval[0]        = dmxScreen->beWidth;

+    info->maxval[1]        = dmxScreen->beHeight;

+    info->res[0]           = 1;

+    info->minres[0]        = 0;

+    info->maxres[0]        = 1;

+    info->ptrFeedbackClass = 1;

+}

+

+/** Get information about the backend keyboard (for initialization). */

+void dmxBackendKbdGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)

+{

+    dmxCommonKbdGetInfo(pDev, info);

+    info->keyboard         = 1;

+    info->keyClass         = 1;

+    dmxCommonKbdGetMap(pDev, &info->keySyms, info->modMap);

+    info->freemap          = 1;

+    info->focusClass       = 1;

+    info->kbdFeedbackClass = 1;

+}

+

+/** Process #DMXFunctionType functions.  The only function handled here

+ * is to acknowledge a pending server shutdown. */

+int dmxBackendFunctions(pointer private, DMXFunctionType function)

+{

+    switch (function) {

+    case DMX_FUNCTION_TERMINATE:

+        return 1;

+    default:

+        return 0;

+    }

+}

diff --git a/xorg-server/hw/dmx/input/dmxcommon.c b/xorg-server/hw/dmx/input/dmxcommon.c
index da5b77893..29c1958ad 100644
--- a/xorg-server/hw/dmx/input/dmxcommon.c
+++ b/xorg-server/hw/dmx/input/dmxcommon.c
@@ -1,670 +1,669 @@
-/*
- * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   David H. Dawes <dawes@xfree86.org>
- *   Kevin E. Martin <kem@redhat.com>
- *   Rickard E. (Rik) Faith <faith@redhat.com>
- */
-
-/** \file
- *
- * This file implements common routines used by the backend and console
- * input devices.
- */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#define DMX_STATE_DEBUG 0
-
-#include "dmxinputinit.h"
-#include "dmxcommon.h"
-#include "dmxconsole.h"
-#include "dmxprop.h"
-#include "dmxsync.h"
-#include "dmxmap.h"
-
-#include "inputstr.h"
-#include "input.h"
-#include <X11/keysym.h>
-#include "mipointer.h"
-#include "scrnintstr.h"
-
-#include <unistd.h>             /* For usleep() */
-
-#if DMX_STATE_DEBUG
-#define DMXDBG0(f)               dmxLog(dmxDebug,f)
-#else
-#define DMXDBG0(f)
-#endif
-
-/** Each device has a private area that is visible only from inside the
- * driver code. */ 
-typedef struct _myPrivate {
-    DMX_COMMON_PRIVATE;
-} myPrivate;
-
-static void dmxCommonKbdSetAR(Display *display,
-                              unsigned char *old, unsigned char *new)
-{
-    XKeyboardControl kc;
-    XKeyboardState   ks;
-    unsigned long    mask = KBKey | KBAutoRepeatMode;
-    int              i, j;
-    int              minKeycode, maxKeycode;
-
-    if (!old) {
-        XGetKeyboardControl(display, &ks);
-        old = (unsigned char *)ks.auto_repeats;
-    }
-
-    XDisplayKeycodes(display, &minKeycode, &maxKeycode);
-    for (i = 1; i < 32; i++) {
-        if (!old || old[i] != new[i]) {
-            for (j = 0; j < 8; j++) {
-                if ((new[i] & (1 << j)) != (old[i] & (1 << j))) {
-                    kc.key              = i * 8 + j;
-                    kc.auto_repeat_mode = ((new[i] & (1 << j))
-                                           ? AutoRepeatModeOn
-                                           : AutoRepeatModeOff);
-                    if (kc.key >= minKeycode && kc.key <= maxKeycode)
-                        XChangeKeyboardControl(display, mask, &kc);
-                }
-            }
-        }
-    }
-}
-
-static void dmxCommonKbdSetLeds(Display *display, unsigned long new)
-{
-    int              i;
-    XKeyboardControl kc;
-
-    for (i = 0; i < 32; i++) {
-        kc.led      = i + 1;
-        kc.led_mode = (new & (1 << i)) ? LedModeOn : LedModeOff;
-        XChangeKeyboardControl(display, KBLed | KBLedMode, &kc);
-    }
-}
-
-static void dmxCommonKbdSetCtrl(Display *display,
-                                KeybdCtrl *old, KeybdCtrl *new)
-{
-    XKeyboardControl kc;
-    unsigned long    mask = KBKeyClickPercent | KBAutoRepeatMode;
-
-    if (!old
-        || old->click         != new->click
-        || old->autoRepeat    != new->autoRepeat) {
-        
-        kc.key_click_percent = new->click;
-        kc.auto_repeat_mode  = new->autoRepeat;
-
-        XChangeKeyboardControl(display, mask, &kc);
-    }
-
-    dmxCommonKbdSetLeds(display, new->leds);
-    dmxCommonKbdSetAR(display, old ? old->autoRepeats : NULL,
-                      new->autoRepeats);
-}
-
-static void dmxCommonMouSetCtrl(Display *display, PtrCtrl *old, PtrCtrl *new)
-{
-    Bool do_accel, do_threshold;
-    
-    if (!old
-        || old->num != new->num
-        || old->den != new->den
-        || old->threshold != new->threshold) {
-        do_accel     = (new->num > 0 && new->den > 0);
-        do_threshold = (new->threshold > 0);
-        if (do_accel || do_threshold) {
-            XChangePointerControl(display, do_accel, do_threshold,
-                                  new->num, new->den, new->threshold);
-        }
-    }
-}
-
-/** Update the keyboard control. */
-void dmxCommonKbdCtrl(DevicePtr pDev, KeybdCtrl *ctrl)
-{
-    GETPRIVFROMPDEV;
-
-    if (!priv->stateSaved && priv->be) dmxCommonSaveState(priv);
-    if (!priv->display || !priv->stateSaved) return;
-    dmxCommonKbdSetCtrl(priv->display,
-                        priv->kctrlset ? &priv->kctrl : NULL,
-                        ctrl);
-    priv->kctrl    = *ctrl;
-    priv->kctrlset = 1;
-}
-
-/** Update the mouse control. */
-void dmxCommonMouCtrl(DevicePtr pDev, PtrCtrl *ctrl)
-{
-    GETPRIVFROMPDEV;
-
-                                /* Don't set the acceleration for the
-                                 * console, because that should be
-                                 * controlled by the X server that the
-                                 * console is running on.  Otherwise,
-                                 * the acceleration for the console
-                                 * window would be unexpected for the
-                                 * scale of the window. */
-    if (priv->be) {
-        dmxCommonMouSetCtrl(priv->display,
-                            priv->mctrlset ? &priv->mctrl : NULL,
-                            ctrl);
-        priv->mctrl    = *ctrl;
-        priv->mctrlset = 1;
-    }
-}
-
-/** Sound they keyboard bell. */
-void dmxCommonKbdBell(DevicePtr pDev, int percent,
-                      int volume, int pitch, int duration)
-{
-    GETPRIVFROMPDEV;
-    XKeyboardControl kc;
-    XKeyboardState   ks;
-    unsigned long    mask = KBBellPercent | KBBellPitch | KBBellDuration;
-    
-    if (!priv->be) XGetKeyboardControl(priv->display, &ks);
-    kc.bell_percent  = volume;
-    kc.bell_pitch    = pitch;
-    kc.bell_duration = duration;
-    XChangeKeyboardControl(priv->display, mask, &kc);
-    XBell(priv->display, percent);
-    if (!priv->be) {
-        kc.bell_percent  = ks.bell_percent;
-        kc.bell_pitch    = ks.bell_pitch;
-        kc.bell_duration = ks.bell_duration;
-        XChangeKeyboardControl(priv->display, mask, &kc);
-    }
-}
-
-/** Get the keyboard mapping. */
-void dmxCommonKbdGetMap(DevicePtr pDev, KeySymsPtr pKeySyms, CARD8 *pModMap)
-{
-    GETPRIVFROMPDEV;
-    int             min_keycode;
-    int             max_keycode;
-    int             map_width;
-    KeySym          *keyboard_mapping;
-    XModifierKeymap *modifier_mapping;
-    int             i, j;
-
-                                /* Compute pKeySyms.  Cast
-                                 * XGetKeyboardMapping because of
-                                 * compiler warning on 64-bit machines.
-                                 * We assume pointers to 32-bit and
-                                 * 64-bit ints are the same. */
-    XDisplayKeycodes(priv->display, &min_keycode, &max_keycode);
-    keyboard_mapping     = (KeySym *)XGetKeyboardMapping(priv->display,
-                                                         min_keycode,
-                                                         max_keycode
-                                                         - min_keycode + 1,
-                                                         &map_width);
-    pKeySyms->minKeyCode = min_keycode;
-    pKeySyms->maxKeyCode = max_keycode;
-    pKeySyms->mapWidth   = map_width;
-    pKeySyms->map        = keyboard_mapping;
-
-
-                                /* Compute pModMap  */
-    modifier_mapping     = XGetModifierMapping(priv->display);
-    for (i = 0; i < MAP_LENGTH; i++)
-        pModMap[i] = 0;
-    for (j = 0; j < 8; j++) {
-        int max_keypermod = modifier_mapping->max_keypermod;
-        
-        for (i = 0; i < max_keypermod; i++) {
-            CARD8 keycode = modifier_mapping->modifiermap[j*max_keypermod + i];
-            if (keycode)
-                pModMap[keycode] |= 1 << j;
-        }
-    }
-    XFreeModifiermap(modifier_mapping);
-}
-
-/** Fill in the XKEYBOARD parts of the \a info structure for the
- * specified \a pDev. */
-void dmxCommonKbdGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
-{
-    GETPRIVFROMPDEV;
-    GETDMXINPUTFROMPRIV;
-    char *pt;
-
-    dmxCommonSaveState(priv);
-    if (priv->xkb) {
-#define NAME(x) \
- priv->xkb->names->x ? XGetAtomName(priv->display,priv->xkb->names->x) : NULL
-        info->names.keycodes = NAME(keycodes);
-        info->names.types    = NAME(types);
-        info->names.compat   = NAME(compat);
-        info->names.symbols  = NAME(symbols);
-        info->names.geometry = NAME(geometry);
-        info->freenames      = 1;
-#undef NAME
-        dmxLogInput(dmxInput,
-                    "XKEYBOARD: keycodes = %s\n", info->names.keycodes);
-        dmxLogInput(dmxInput,
-                    "XKEYBOARD: symbols  = %s\n", info->names.symbols);
-        dmxLogInput(dmxInput,
-                    "XKEYBOARD: geometry = %s\n", info->names.geometry);
-        if ((pt = strchr(info->names.keycodes, '+'))) *pt = '\0';
-    }
-    dmxCommonRestoreState(priv);
-}
-
-/** Turn \a pDev on (i.e., take input from \a pDev). */
-int dmxCommonKbdOn(DevicePtr pDev)
-{
-    GETPRIVFROMPDEV;
-    if (priv->be) dmxCommonSaveState(priv);
-    priv->eventMask |= DMX_KEYBOARD_EVENT_MASK;
-    XSelectInput(priv->display, priv->window, priv->eventMask);
-    if (priv->be)
-        XSetInputFocus(priv->display, priv->window, RevertToPointerRoot,
-                       CurrentTime);
-    return -1;
-}
-
-/** Turn \a pDev off. */
-void dmxCommonKbdOff(DevicePtr pDev)
-{
-    GETPRIVFROMPDEV;
-    priv->eventMask &= ~DMX_KEYBOARD_EVENT_MASK;
-    XSelectInput(priv->display, priv->window, priv->eventMask);
-    dmxCommonRestoreState(priv);
-}
-
-/** Turn \a pDev on (i.e., take input from \a pDev). */
-int dmxCommonOthOn(DevicePtr pDev)
-{
-    GETPRIVFROMPDEV;
-    GETDMXINPUTFROMPRIV;
-    XEventClass event_list[DMX_MAX_XINPUT_EVENT_TYPES];
-    int         event_type[DMX_MAX_XINPUT_EVENT_TYPES];
-    int         count = 0;
-
-#define ADD(type)                                                            \
-    if (count < DMX_MAX_XINPUT_EVENT_TYPES) {                                \
-        type(priv->xi, event_type[count], event_list[count]);                \
-        if (event_type[count]) {                                             \
-            dmxMapInsert(dmxLocal, event_type[count], XI_##type);            \
-            ++count;                                                         \
-        }                                                                    \
-    } else {                                                                 \
-        dmxLog(dmxWarning, "More than %d event types for %s\n",              \
-               DMX_MAX_XINPUT_EVENT_TYPES, dmxInput->name);                  \
-    }
-
-    if (!(priv->xi = XOpenDevice(priv->display, dmxLocal->deviceId))) {
-        dmxLog(dmxWarning, "Cannot open %s device (id=%d) on %s\n",
-               dmxLocal->deviceName ? dmxLocal->deviceName : "(unknown)",
-               dmxLocal->deviceId, dmxInput->name);
-        return -1;
-    }
-    ADD(DeviceKeyPress);
-    ADD(DeviceKeyRelease);
-    ADD(DeviceButtonPress);
-    ADD(DeviceButtonRelease);
-    ADD(DeviceMotionNotify);
-    ADD(DeviceFocusIn);
-    ADD(DeviceFocusOut);
-    ADD(ProximityIn);
-    ADD(ProximityOut);
-    ADD(DeviceStateNotify);
-    ADD(DeviceMappingNotify);
-    ADD(ChangeDeviceNotify);
-    XSelectExtensionEvent(priv->display, priv->window, event_list, count);
-    
-    return -1;
-}
-
-/** Turn \a pDev off. */
-void dmxCommonOthOff(DevicePtr pDev)
-{
-    GETPRIVFROMPDEV;
-    
-    if (priv->xi) XCloseDevice(priv->display, priv->xi);
-    priv->xi = NULL;
-}
-
-/** Fill the \a info structure with information needed to initialize \a
- * pDev. */ 
-void dmxCommonOthGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
-{
-    GETPRIVFROMPDEV;
-    GETDMXINPUTFROMPRIV;
-    XExtensionVersion    *ext;
-    XDeviceInfo          *devices;
-    Display              *display = priv->display;
-    int                  num;
-    int                  i, j, k;
-    int                  (*handler)(Display *, char *, char *);
-
-    if (!display && !(display = XOpenDisplay(dmxInput->name)))
-        return;
-    
-    /* Print out information about the XInput Extension. */
-    handler = XSetExtensionErrorHandler(dmxInputExtensionErrorHandler);
-    ext     = XGetExtensionVersion(display, INAME);
-    XSetExtensionErrorHandler(handler);
-
-    if (ext && ext != (XExtensionVersion *)NoSuchExtension) {
-        XFree(ext);
-        devices = XListInputDevices(display, &num);
-        for (i = 0; i < num; i++) {
-            if (devices[i].id == (XID)dmxLocal->deviceId) {
-                XAnyClassPtr     any;
-                XKeyInfoPtr      ki;
-                XButtonInfoPtr   bi;
-                XValuatorInfoPtr vi;
-                for (j = 0, any = devices[i].inputclassinfo;
-                     j < devices[i].num_classes;
-                     any = (XAnyClassPtr)((char *)any + any->length), j++) {
-                    switch (any->class) {
-                    case KeyClass:
-                        ki = (XKeyInfoPtr)any;
-                        info->keyboard           = 1;
-                        info->keyClass           = 1;
-                        info->keySyms.minKeyCode = ki->min_keycode;
-                        info->keySyms.maxKeyCode = ki->max_keycode;
-                        info->kbdFeedbackClass   = 1;
-                        break;
-                    case ButtonClass:
-                        bi = (XButtonInfoPtr)any;
-                        info->buttonClass        = 1;
-                        info->numButtons         = bi->num_buttons;
-                        info->ptrFeedbackClass   = 1;
-                        break;
-                    case ValuatorClass:
-                                /* This assume all axes are either
-                                 * Absolute or Relative. */
-                        vi = (XValuatorInfoPtr)any;
-                        info->valuatorClass      = 1;
-                        if (vi->mode == Absolute)
-                            info->numAbsAxes     = vi->num_axes;
-                        else
-                            info->numRelAxes     = vi->num_axes;
-                        for (k = 0; k < vi->num_axes; k++) {
-                            info->res[k]         = vi->axes[k].resolution;
-                            info->minres[k]      = vi->axes[k].resolution;
-                            info->maxres[k]      = vi->axes[k].resolution;
-                            info->minval[k]      = vi->axes[k].min_value;
-                            info->maxval[k]      = vi->axes[k].max_value;
-                        }
-                        break;
-                    case FeedbackClass:
-                                /* Only keyboard and pointer feedback
-                                 * are handled at this time. */
-                        break;
-                    case ProximityClass:
-                        info->proximityClass     = 1;
-                        break;
-                    case FocusClass:
-                        info->focusClass         = 1;
-                        break;
-                    case OtherClass:
-                        break;
-                    }
-                }
-            }
-        }
-        XFreeDeviceList(devices);
-    }
-    if (display != priv->display) XCloseDisplay(display);
-}
-
-/** Obtain the mouse button mapping. */
-void dmxCommonMouGetMap(DevicePtr pDev, unsigned char *map, int *nButtons)
-{
-    GETPRIVFROMPDEV;
-    int i;
-    
-    *nButtons = XGetPointerMapping(priv->display, map, DMX_MAX_BUTTONS);
-    for (i = 0; i <= *nButtons; i++) map[i] = i;
-}
-
-static void *dmxCommonXSelect(DMXScreenInfo *dmxScreen, void *closure)
-{
-    myPrivate *priv = closure;
-    XSelectInput(dmxScreen->beDisplay, dmxScreen->scrnWin, priv->eventMask);
-    return NULL;
-}
-
-static void *dmxCommonAddEnabledDevice(DMXScreenInfo *dmxScreen, void *closure)
-{
-    AddEnabledDevice(XConnectionNumber(dmxScreen->beDisplay));
-    return NULL;
-}
-
-static void *dmxCommonRemoveEnabledDevice(DMXScreenInfo *dmxScreen,
-                                          void *closure)
-{
-    RemoveEnabledDevice(XConnectionNumber(dmxScreen->beDisplay));
-    return NULL;
-}
-
-/** Turn \a pDev on (i.e., take input from \a pDev). */
-int dmxCommonMouOn(DevicePtr pDev)
-{
-    GETPRIVFROMPDEV;
-    GETDMXINPUTFROMPRIV;
-
-    priv->eventMask |= DMX_POINTER_EVENT_MASK;
-    if (dmxShadowFB) {
-        XWarpPointer(priv->display, priv->window, priv->window,
-                     0, 0, 0, 0,
-                     priv->initPointerX,
-                     priv->initPointerY);
-        dmxSync(&dmxScreens[dmxInput->scrnIdx], TRUE);
-    }
-    if (!priv->be) {
-        XSelectInput(priv->display, priv->window, priv->eventMask);
-        AddEnabledDevice(XConnectionNumber(priv->display));
-    } else {
-        dmxPropertyIterate(priv->be, dmxCommonXSelect, priv);
-        dmxPropertyIterate(priv->be, dmxCommonAddEnabledDevice, dmxInput);
-    }
-    
-    return -1;
-}
-
-/** Turn \a pDev off. */
-void dmxCommonMouOff(DevicePtr pDev)
-{
-    GETPRIVFROMPDEV;
-    GETDMXINPUTFROMPRIV;
-    
-    priv->eventMask &= ~DMX_POINTER_EVENT_MASK;
-    if (!priv->be) {
-        RemoveEnabledDevice(XConnectionNumber(priv->display));
-        XSelectInput(priv->display, priv->window, priv->eventMask);
-    } else {
-        dmxPropertyIterate(priv->be, dmxCommonRemoveEnabledDevice, dmxInput);
-        dmxPropertyIterate(priv->be, dmxCommonXSelect, priv);
-    }
-}
-
-/** Given the global coordinates \a x and \a y, determine the screen
- * with the lowest number on which those coordinates lie.  If they are
- * not on any screen, return -1.  The number returned is an index into
- * \a dmxScreenInfo and is between -1 and \a dmxNumScreens - 1,
- * inclusive. */
-int dmxFindPointerScreen(int x, int y)
-{
-    int i;
-
-    for (i = 0; i < dmxNumScreens; i++) {
-	if (x >= dixScreenOrigins[i].x
-            && x < dixScreenOrigins[i].x + screenInfo.screens[i]->width
-            && y >= dixScreenOrigins[i].y
-            && y < dixScreenOrigins[i].y + screenInfo.screens[i]->height)
-	    return i;
-    }
-    return -1;
-}
-
-/** Returns a pointer to the private area for the device that comes just
- * prior to \a pDevice in the current \a dmxInput device list.  This is
- * used as the private area for the current device in some situations
- * (e.g., when a keyboard and mouse form a pair that should share the
- * same private area).  If the requested private area cannot be located,
- * then NULL is returned. */
-pointer dmxCommonCopyPrivate(DeviceIntPtr pDevice)
-{
-    GETDMXLOCALFROMPDEVICE;
-    DMXInputInfo *dmxInput = &dmxInputs[dmxLocal->inputIdx];
-    int          i;
-
-    for (i = 0; i < dmxInput->numDevs; i++)
-        if (dmxInput->devs[i] == dmxLocal && i)
-            return dmxInput->devs[i-1]->private;
-    return NULL;
-}
-
-/** This routine saves and resets some important state for the backend
- * and console device drivers:
- * - the modifier map is saved and set to 0 (so DMX controls the LEDs)
- * - the key click, bell, led, and repeat masks are saved and set to the
- * values that DMX claims to be using
- *
- * This routine and #dmxCommonRestoreState are used when the pointer
- * enters and leaves the console window, or when the backend window is
- * active or not active (for a full-screen window, this only happens at
- * server startup and server shutdown).
- */
-void dmxCommonSaveState(pointer private)
-{
-    GETPRIVFROMPRIVATE;
-    XKeyboardState   ks;
-    unsigned long    i;
-    XModifierKeymap  *modmap;
-
-    if (dmxInput->console) priv = dmxInput->devs[0]->private;
-    if (!priv->display || priv->stateSaved) return;
-    DMXDBG0("dmxCommonSaveState\n");
-    if (dmxUseXKB && (priv->xkb = XkbAllocKeyboard())) {
-        if (XkbGetIndicatorMap(priv->display, XkbAllIndicatorsMask, priv->xkb)
-            || XkbGetNames(priv->display, XkbAllNamesMask, priv->xkb)) {
-            dmxLogInput(dmxInput, "Could not get XKB information\n");
-            XkbFreeKeyboard(priv->xkb, 0, True);
-            priv->xkb = NULL;
-        } else {
-            if (priv->xkb->indicators) {
-                priv->savedIndicators = *priv->xkb->indicators;
-                for (i = 0; i < XkbNumIndicators; i++)
-                    if (priv->xkb->indicators->phys_indicators & (1 << i)) {
-                        priv->xkb->indicators->maps[i].flags
-                            = XkbIM_NoAutomatic;
-                    }
-                XkbSetIndicatorMap(priv->display, ~0, priv->xkb);
-            }
-        }
-    }
-
-    XGetKeyboardControl(priv->display, &ks);
-    priv->savedKctrl.click              = ks.key_click_percent;
-    priv->savedKctrl.bell               = ks.bell_percent;
-    priv->savedKctrl.bell_pitch         = ks.bell_pitch;
-    priv->savedKctrl.bell_duration      = ks.bell_duration;
-    priv->savedKctrl.leds               = ks.led_mask;
-    priv->savedKctrl.autoRepeat         = ks.global_auto_repeat;
-    for (i = 0; i < 32; i++)
-        priv->savedKctrl.autoRepeats[i] = ks.auto_repeats[i];
-    
-    dmxCommonKbdSetCtrl(priv->display, &priv->savedKctrl,
-                        &priv->dmxLocal->kctrl);
-
-    priv->savedModMap                   = XGetModifierMapping(priv->display);
-
-    modmap                              = XNewModifiermap(0);
-    XSetModifierMapping(priv->display, modmap);
-    if (dmxInput->scrnIdx != -1)
-        dmxSync(&dmxScreens[dmxInput->scrnIdx], TRUE);
-    XFreeModifiermap(modmap);
-
-    priv->stateSaved = 1;
-}
-
-/** This routine restores all the information saved by #dmxCommonSaveState. */
-void dmxCommonRestoreState(pointer private)
-{
-    GETPRIVFROMPRIVATE;
-    int retcode = -1;
-    CARD32 start;
-
-    if (dmxInput->console)
-        priv = dmxInput->devs[0]->private;
-    if (!priv->stateSaved)
-        return;
-    priv->stateSaved = 0;
-    
-    DMXDBG0("dmxCommonRestoreState\n");
-    if (priv->xkb) {
-        *priv->xkb->indicators = priv->savedIndicators;
-        XkbSetIndicatorMap(priv->display, ~0, priv->xkb);
-        XkbFreeKeyboard(priv->xkb, 0, True);
-        priv->xkb = 0;
-    }
-
-    for (start = GetTimeInMillis(); GetTimeInMillis() - start < 5000;) {
-        CARD32 tmp;
-        
-        retcode = XSetModifierMapping(priv->display, priv->savedModMap);
-        if (retcode == MappingSuccess)
-            break;
-        if (retcode == MappingBusy)
-            dmxLogInput(dmxInput, "Keyboard busy, waiting\n");
-        else
-            dmxLogInput(dmxInput, "Keyboard error, waiting\n");
-
-                                /* Don't generate X11 protocol for a bit */
-        for (tmp = GetTimeInMillis(); GetTimeInMillis() - tmp < 250;) {
-            usleep(250);            /* This ends up sleeping only until
-                                     * the next key press generates an
-                                     * interruption.  We make the delay
-                                     * relatively short in case the user
-                                     * pressed they keys quickly. */
-        }
-
-    }
-    if (retcode != MappingSuccess)
-        dmxLog(dmxWarning, "Unable to restore keyboard modifier state!\n");
-    
-    XFreeModifiermap(priv->savedModMap);
-    priv->savedModMap = NULL;
-
-    dmxCommonKbdSetCtrl(priv->display, NULL, &priv->savedKctrl);
-    priv->kctrlset = 0;         /* Invalidate copy */
-}
+/*

+ * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina.

+ *

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial

+ * portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Authors:

+ *   David H. Dawes <dawes@xfree86.org>

+ *   Kevin E. Martin <kem@redhat.com>

+ *   Rickard E. (Rik) Faith <faith@redhat.com>

+ */

+

+/** \file

+ *

+ * This file implements common routines used by the backend and console

+ * input devices.

+ */

+

+#ifdef HAVE_DMX_CONFIG_H

+#include <dmx-config.h>

+#endif

+

+#define DMX_STATE_DEBUG 0

+

+#include "dmxinputinit.h"

+#include "dmxcommon.h"

+#include "dmxconsole.h"

+#include "dmxprop.h"

+#include "dmxsync.h"

+#include "dmxmap.h"

+

+#include "inputstr.h"

+#include "input.h"

+#include <X11/keysym.h>

+#include "mipointer.h"

+#include "scrnintstr.h"

+

+#include <unistd.h>             /* For usleep() */

+

+#if DMX_STATE_DEBUG

+#define DMXDBG0(f)               dmxLog(dmxDebug,f)

+#else

+#define DMXDBG0(f)

+#endif

+

+/** Each device has a private area that is visible only from inside the

+ * driver code. */ 

+typedef struct _myPrivate {

+    DMX_COMMON_PRIVATE;

+} myPrivate;

+

+static void dmxCommonKbdSetAR(Display *display,

+                              unsigned char *old, unsigned char *new)

+{

+    XKeyboardControl kc;

+    XKeyboardState   ks;

+    unsigned long    mask = KBKey | KBAutoRepeatMode;

+    int              i, j;

+    int              minKeycode, maxKeycode;

+

+    if (!old) {

+        XGetKeyboardControl(display, &ks);

+        old = (unsigned char *)ks.auto_repeats;

+    }

+

+    XDisplayKeycodes(display, &minKeycode, &maxKeycode);

+    for (i = 1; i < 32; i++) {

+        if (!old || old[i] != new[i]) {

+            for (j = 0; j < 8; j++) {

+                if ((new[i] & (1 << j)) != (old[i] & (1 << j))) {

+                    kc.key              = i * 8 + j;

+                    kc.auto_repeat_mode = ((new[i] & (1 << j))

+                                           ? AutoRepeatModeOn

+                                           : AutoRepeatModeOff);

+                    if (kc.key >= minKeycode && kc.key <= maxKeycode)

+                        XChangeKeyboardControl(display, mask, &kc);

+                }

+            }

+        }

+    }

+}

+

+static void dmxCommonKbdSetLeds(Display *display, unsigned long new)

+{

+    int              i;

+    XKeyboardControl kc;

+

+    for (i = 0; i < 32; i++) {

+        kc.led      = i + 1;

+        kc.led_mode = (new & (1 << i)) ? LedModeOn : LedModeOff;

+        XChangeKeyboardControl(display, KBLed | KBLedMode, &kc);

+    }

+}

+

+static void dmxCommonKbdSetCtrl(Display *display,

+                                KeybdCtrl *old, KeybdCtrl *new)

+{

+    XKeyboardControl kc;

+    unsigned long    mask = KBKeyClickPercent | KBAutoRepeatMode;

+

+    if (!old

+        || old->click         != new->click

+        || old->autoRepeat    != new->autoRepeat) {

+        

+        kc.key_click_percent = new->click;

+        kc.auto_repeat_mode  = new->autoRepeat;

+

+        XChangeKeyboardControl(display, mask, &kc);

+    }

+

+    dmxCommonKbdSetLeds(display, new->leds);

+    dmxCommonKbdSetAR(display, old ? old->autoRepeats : NULL,

+                      new->autoRepeats);

+}

+

+static void dmxCommonMouSetCtrl(Display *display, PtrCtrl *old, PtrCtrl *new)

+{

+    Bool do_accel, do_threshold;

+    

+    if (!old

+        || old->num != new->num

+        || old->den != new->den

+        || old->threshold != new->threshold) {

+        do_accel     = (new->num > 0 && new->den > 0);

+        do_threshold = (new->threshold > 0);

+        if (do_accel || do_threshold) {

+            XChangePointerControl(display, do_accel, do_threshold,

+                                  new->num, new->den, new->threshold);

+        }

+    }

+}

+

+/** Update the keyboard control. */

+void dmxCommonKbdCtrl(DevicePtr pDev, KeybdCtrl *ctrl)

+{

+    GETPRIVFROMPDEV;

+

+    if (!priv->stateSaved && priv->be) dmxCommonSaveState(priv);

+    if (!priv->display || !priv->stateSaved) return;

+    dmxCommonKbdSetCtrl(priv->display,

+                        priv->kctrlset ? &priv->kctrl : NULL,

+                        ctrl);

+    priv->kctrl    = *ctrl;

+    priv->kctrlset = 1;

+}

+

+/** Update the mouse control. */

+void dmxCommonMouCtrl(DevicePtr pDev, PtrCtrl *ctrl)

+{

+    GETPRIVFROMPDEV;

+

+                                /* Don't set the acceleration for the

+                                 * console, because that should be

+                                 * controlled by the X server that the

+                                 * console is running on.  Otherwise,

+                                 * the acceleration for the console

+                                 * window would be unexpected for the

+                                 * scale of the window. */

+    if (priv->be) {

+        dmxCommonMouSetCtrl(priv->display,

+                            priv->mctrlset ? &priv->mctrl : NULL,

+                            ctrl);

+        priv->mctrl    = *ctrl;

+        priv->mctrlset = 1;

+    }

+}

+

+/** Sound they keyboard bell. */

+void dmxCommonKbdBell(DevicePtr pDev, int percent,

+                      int volume, int pitch, int duration)

+{

+    GETPRIVFROMPDEV;

+    XKeyboardControl kc;

+    XKeyboardState   ks;

+    unsigned long    mask = KBBellPercent | KBBellPitch | KBBellDuration;

+    

+    if (!priv->be) XGetKeyboardControl(priv->display, &ks);

+    kc.bell_percent  = volume;

+    kc.bell_pitch    = pitch;

+    kc.bell_duration = duration;

+    XChangeKeyboardControl(priv->display, mask, &kc);

+    XBell(priv->display, percent);

+    if (!priv->be) {

+        kc.bell_percent  = ks.bell_percent;

+        kc.bell_pitch    = ks.bell_pitch;

+        kc.bell_duration = ks.bell_duration;

+        XChangeKeyboardControl(priv->display, mask, &kc);

+    }

+}

+

+/** Get the keyboard mapping. */

+void dmxCommonKbdGetMap(DevicePtr pDev, KeySymsPtr pKeySyms, CARD8 *pModMap)

+{

+    GETPRIVFROMPDEV;

+    int             min_keycode;

+    int             max_keycode;

+    int             map_width;

+    KeySym          *keyboard_mapping;

+    XModifierKeymap *modifier_mapping;

+    int             i, j;

+

+                                /* Compute pKeySyms.  Cast

+                                 * XGetKeyboardMapping because of

+                                 * compiler warning on 64-bit machines.

+                                 * We assume pointers to 32-bit and

+                                 * 64-bit ints are the same. */

+    XDisplayKeycodes(priv->display, &min_keycode, &max_keycode);

+    keyboard_mapping     = (KeySym *)XGetKeyboardMapping(priv->display,

+                                                         min_keycode,

+                                                         max_keycode

+                                                         - min_keycode + 1,

+                                                         &map_width);

+    pKeySyms->minKeyCode = min_keycode;

+    pKeySyms->maxKeyCode = max_keycode;

+    pKeySyms->mapWidth   = map_width;

+    pKeySyms->map        = keyboard_mapping;

+

+

+                                /* Compute pModMap  */

+    modifier_mapping     = XGetModifierMapping(priv->display);

+    for (i = 0; i < MAP_LENGTH; i++)

+        pModMap[i] = 0;

+    for (j = 0; j < 8; j++) {

+        int max_keypermod = modifier_mapping->max_keypermod;

+        

+        for (i = 0; i < max_keypermod; i++) {

+            CARD8 keycode = modifier_mapping->modifiermap[j*max_keypermod + i];

+            if (keycode)

+                pModMap[keycode] |= 1 << j;

+        }

+    }

+    XFreeModifiermap(modifier_mapping);

+}

+

+/** Fill in the XKEYBOARD parts of the \a info structure for the

+ * specified \a pDev. */

+void dmxCommonKbdGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)

+{

+    GETPRIVFROMPDEV;

+    GETDMXINPUTFROMPRIV;

+    char *pt;

+

+    dmxCommonSaveState(priv);

+    if (priv->xkb) {

+#define NAME(x) \

+ priv->xkb->names->x ? XGetAtomName(priv->display,priv->xkb->names->x) : NULL

+        info->names.keycodes = NAME(keycodes);

+        info->names.types    = NAME(types);

+        info->names.compat   = NAME(compat);

+        info->names.symbols  = NAME(symbols);

+        info->names.geometry = NAME(geometry);

+        info->freenames      = 1;

+#undef NAME

+        dmxLogInput(dmxInput,

+                    "XKEYBOARD: keycodes = %s\n", info->names.keycodes);

+        dmxLogInput(dmxInput,

+                    "XKEYBOARD: symbols  = %s\n", info->names.symbols);

+        dmxLogInput(dmxInput,

+                    "XKEYBOARD: geometry = %s\n", info->names.geometry);

+        if ((pt = strchr(info->names.keycodes, '+'))) *pt = '\0';

+    }

+    dmxCommonRestoreState(priv);

+}

+

+/** Turn \a pDev on (i.e., take input from \a pDev). */

+int dmxCommonKbdOn(DevicePtr pDev)

+{

+    GETPRIVFROMPDEV;

+    if (priv->be) dmxCommonSaveState(priv);

+    priv->eventMask |= DMX_KEYBOARD_EVENT_MASK;

+    XSelectInput(priv->display, priv->window, priv->eventMask);

+    if (priv->be)

+        XSetInputFocus(priv->display, priv->window, RevertToPointerRoot,

+                       CurrentTime);

+    return -1;

+}

+

+/** Turn \a pDev off. */

+void dmxCommonKbdOff(DevicePtr pDev)

+{

+    GETPRIVFROMPDEV;

+    priv->eventMask &= ~DMX_KEYBOARD_EVENT_MASK;

+    XSelectInput(priv->display, priv->window, priv->eventMask);

+    dmxCommonRestoreState(priv);

+}

+

+/** Turn \a pDev on (i.e., take input from \a pDev). */

+int dmxCommonOthOn(DevicePtr pDev)

+{

+    GETPRIVFROMPDEV;

+    GETDMXINPUTFROMPRIV;

+    XEventClass event_list[DMX_MAX_XINPUT_EVENT_TYPES];

+    int         event_type[DMX_MAX_XINPUT_EVENT_TYPES];

+    int         count = 0;

+

+#define ADD(type)                                                            \

+    if (count < DMX_MAX_XINPUT_EVENT_TYPES) {                                \

+        type(priv->xi, event_type[count], event_list[count]);                \

+        if (event_type[count]) {                                             \

+            dmxMapInsert(dmxLocal, event_type[count], XI_##type);            \

+            ++count;                                                         \

+        }                                                                    \

+    } else {                                                                 \

+        dmxLog(dmxWarning, "More than %d event types for %s\n",              \

+               DMX_MAX_XINPUT_EVENT_TYPES, dmxInput->name);                  \

+    }

+

+    if (!(priv->xi = XOpenDevice(priv->display, dmxLocal->deviceId))) {

+        dmxLog(dmxWarning, "Cannot open %s device (id=%d) on %s\n",

+               dmxLocal->deviceName ? dmxLocal->deviceName : "(unknown)",

+               dmxLocal->deviceId, dmxInput->name);

+        return -1;

+    }

+    ADD(DeviceKeyPress);

+    ADD(DeviceKeyRelease);

+    ADD(DeviceButtonPress);

+    ADD(DeviceButtonRelease);

+    ADD(DeviceMotionNotify);

+    ADD(DeviceFocusIn);

+    ADD(DeviceFocusOut);

+    ADD(ProximityIn);

+    ADD(ProximityOut);

+    ADD(DeviceStateNotify);

+    ADD(DeviceMappingNotify);

+    ADD(ChangeDeviceNotify);

+    XSelectExtensionEvent(priv->display, priv->window, event_list, count);

+    

+    return -1;

+}

+

+/** Turn \a pDev off. */

+void dmxCommonOthOff(DevicePtr pDev)

+{

+    GETPRIVFROMPDEV;

+    

+    if (priv->xi) XCloseDevice(priv->display, priv->xi);

+    priv->xi = NULL;

+}

+

+/** Fill the \a info structure with information needed to initialize \a

+ * pDev. */ 

+void dmxCommonOthGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)

+{

+    GETPRIVFROMPDEV;

+    GETDMXINPUTFROMPRIV;

+    XExtensionVersion    *ext;

+    XDeviceInfo          *devices;

+    Display              *display = priv->display;

+    int                  num;

+    int                  i, j, k;

+    XextErrorHandler     handler;

+

+    if (!display && !(display = XOpenDisplay(dmxInput->name)))

+        return;

+    

+    /* Print out information about the XInput Extension. */

+    handler = XSetExtensionErrorHandler(dmxInputExtensionErrorHandler);

+    ext     = XGetExtensionVersion(display, INAME);

+    XSetExtensionErrorHandler(handler);

+

+    if (ext && ext != (XExtensionVersion *)NoSuchExtension) {

+        XFree(ext);

+        devices = XListInputDevices(display, &num);

+        for (i = 0; i < num; i++) {

+            if (devices[i].id == (XID)dmxLocal->deviceId) {

+                XAnyClassPtr     any;

+                XKeyInfoPtr      ki;

+                XButtonInfoPtr   bi;

+                XValuatorInfoPtr vi;

+                for (j = 0, any = devices[i].inputclassinfo;

+                     j < devices[i].num_classes;

+                     any = (XAnyClassPtr)((char *)any + any->length), j++) {

+                    switch (any->class) {

+                    case KeyClass:

+                        ki = (XKeyInfoPtr)any;

+                        info->keyboard           = 1;

+                        info->keyClass           = 1;

+                        info->keySyms.minKeyCode = ki->min_keycode;

+                        info->keySyms.maxKeyCode = ki->max_keycode;

+                        info->kbdFeedbackClass   = 1;

+                        break;

+                    case ButtonClass:

+                        bi = (XButtonInfoPtr)any;

+                        info->buttonClass        = 1;

+                        info->numButtons         = bi->num_buttons;

+                        info->ptrFeedbackClass   = 1;

+                        break;

+                    case ValuatorClass:

+                                /* This assume all axes are either

+                                 * Absolute or Relative. */

+                        vi = (XValuatorInfoPtr)any;

+                        info->valuatorClass      = 1;

+                        if (vi->mode == Absolute)

+                            info->numAbsAxes     = vi->num_axes;

+                        else

+                            info->numRelAxes     = vi->num_axes;

+                        for (k = 0; k < vi->num_axes; k++) {

+                            info->res[k]         = vi->axes[k].resolution;

+                            info->minres[k]      = vi->axes[k].resolution;

+                            info->maxres[k]      = vi->axes[k].resolution;

+                            info->minval[k]      = vi->axes[k].min_value;

+                            info->maxval[k]      = vi->axes[k].max_value;

+                        }

+                        break;

+                    case FeedbackClass:

+                                /* Only keyboard and pointer feedback

+                                 * are handled at this time. */

+                        break;

+                    case ProximityClass:

+                        info->proximityClass     = 1;

+                        break;

+                    case FocusClass:

+                        info->focusClass         = 1;

+                        break;

+                    case OtherClass:

+                        break;

+                    }

+                }

+            }

+        }

+        XFreeDeviceList(devices);

+    }

+    if (display != priv->display) XCloseDisplay(display);

+}

+

+/** Obtain the mouse button mapping. */

+void dmxCommonMouGetMap(DevicePtr pDev, unsigned char *map, int *nButtons)

+{

+    GETPRIVFROMPDEV;

+    int i;

+    

+    *nButtons = XGetPointerMapping(priv->display, map, DMX_MAX_BUTTONS);

+    for (i = 0; i <= *nButtons; i++) map[i] = i;

+}

+

+static void *dmxCommonXSelect(DMXScreenInfo *dmxScreen, void *closure)

+{

+    myPrivate *priv = closure;

+    XSelectInput(dmxScreen->beDisplay, dmxScreen->scrnWin, priv->eventMask);

+    return NULL;

+}

+

+static void *dmxCommonAddEnabledDevice(DMXScreenInfo *dmxScreen, void *closure)

+{

+    AddEnabledDevice(XConnectionNumber(dmxScreen->beDisplay));

+    return NULL;

+}

+

+static void *dmxCommonRemoveEnabledDevice(DMXScreenInfo *dmxScreen,

+                                          void *closure)

+{

+    RemoveEnabledDevice(XConnectionNumber(dmxScreen->beDisplay));

+    return NULL;

+}

+

+/** Turn \a pDev on (i.e., take input from \a pDev). */

+int dmxCommonMouOn(DevicePtr pDev)

+{

+    GETPRIVFROMPDEV;

+    GETDMXINPUTFROMPRIV;

+

+    priv->eventMask |= DMX_POINTER_EVENT_MASK;

+    if (dmxShadowFB) {

+        XWarpPointer(priv->display, priv->window, priv->window,

+                     0, 0, 0, 0,

+                     priv->initPointerX,

+                     priv->initPointerY);

+        dmxSync(&dmxScreens[dmxInput->scrnIdx], TRUE);

+    }

+    if (!priv->be) {

+        XSelectInput(priv->display, priv->window, priv->eventMask);

+        AddEnabledDevice(XConnectionNumber(priv->display));

+    } else {

+        dmxPropertyIterate(priv->be, dmxCommonXSelect, priv);

+        dmxPropertyIterate(priv->be, dmxCommonAddEnabledDevice, dmxInput);

+    }

+    

+    return -1;

+}

+

+/** Turn \a pDev off. */

+void dmxCommonMouOff(DevicePtr pDev)

+{

+    GETPRIVFROMPDEV;

+    GETDMXINPUTFROMPRIV;

+    

+    priv->eventMask &= ~DMX_POINTER_EVENT_MASK;

+    if (!priv->be) {

+        RemoveEnabledDevice(XConnectionNumber(priv->display));

+        XSelectInput(priv->display, priv->window, priv->eventMask);

+    } else {

+        dmxPropertyIterate(priv->be, dmxCommonRemoveEnabledDevice, dmxInput);

+        dmxPropertyIterate(priv->be, dmxCommonXSelect, priv);

+    }

+}

+

+/** Given the global coordinates \a x and \a y, determine the screen

+ * with the lowest number on which those coordinates lie.  If they are

+ * not on any screen, return -1.  The number returned is an index into

+ * \a dmxScreenInfo and is between -1 and \a dmxNumScreens - 1,

+ * inclusive. */

+int dmxFindPointerScreen(int x, int y)

+{

+    int i;

+

+    for (i = 0; i < dmxNumScreens; i++) {

+	ScreenPtr pScreen = screenInfo.screens[i];

+	if (x >= pScreen->x && x < pScreen->x + pScreen->width &&

+	    y >= pScreen->y && y < pScreen->y + pScreen->height)

+	    return i;

+    }

+    return -1;

+}

+

+/** Returns a pointer to the private area for the device that comes just

+ * prior to \a pDevice in the current \a dmxInput device list.  This is

+ * used as the private area for the current device in some situations

+ * (e.g., when a keyboard and mouse form a pair that should share the

+ * same private area).  If the requested private area cannot be located,

+ * then NULL is returned. */

+pointer dmxCommonCopyPrivate(DeviceIntPtr pDevice)

+{

+    GETDMXLOCALFROMPDEVICE;

+    DMXInputInfo *dmxInput = &dmxInputs[dmxLocal->inputIdx];

+    int          i;

+

+    for (i = 0; i < dmxInput->numDevs; i++)

+        if (dmxInput->devs[i] == dmxLocal && i)

+            return dmxInput->devs[i-1]->private;

+    return NULL;

+}

+

+/** This routine saves and resets some important state for the backend

+ * and console device drivers:

+ * - the modifier map is saved and set to 0 (so DMX controls the LEDs)

+ * - the key click, bell, led, and repeat masks are saved and set to the

+ * values that DMX claims to be using

+ *

+ * This routine and #dmxCommonRestoreState are used when the pointer

+ * enters and leaves the console window, or when the backend window is

+ * active or not active (for a full-screen window, this only happens at

+ * server startup and server shutdown).

+ */

+void dmxCommonSaveState(pointer private)

+{

+    GETPRIVFROMPRIVATE;

+    XKeyboardState   ks;

+    unsigned long    i;

+    XModifierKeymap  *modmap;

+

+    if (dmxInput->console) priv = dmxInput->devs[0]->private;

+    if (!priv->display || priv->stateSaved) return;

+    DMXDBG0("dmxCommonSaveState\n");

+    if (dmxUseXKB && (priv->xkb = XkbAllocKeyboard())) {

+        if (XkbGetIndicatorMap(priv->display, XkbAllIndicatorsMask, priv->xkb)

+            || XkbGetNames(priv->display, XkbAllNamesMask, priv->xkb)) {

+            dmxLogInput(dmxInput, "Could not get XKB information\n");

+            XkbFreeKeyboard(priv->xkb, 0, True);

+            priv->xkb = NULL;

+        } else {

+            if (priv->xkb->indicators) {

+                priv->savedIndicators = *priv->xkb->indicators;

+                for (i = 0; i < XkbNumIndicators; i++)

+                    if (priv->xkb->indicators->phys_indicators & (1 << i)) {

+                        priv->xkb->indicators->maps[i].flags

+                            = XkbIM_NoAutomatic;

+                    }

+                XkbSetIndicatorMap(priv->display, ~0, priv->xkb);

+            }

+        }

+    }

+

+    XGetKeyboardControl(priv->display, &ks);

+    priv->savedKctrl.click              = ks.key_click_percent;

+    priv->savedKctrl.bell               = ks.bell_percent;

+    priv->savedKctrl.bell_pitch         = ks.bell_pitch;

+    priv->savedKctrl.bell_duration      = ks.bell_duration;

+    priv->savedKctrl.leds               = ks.led_mask;

+    priv->savedKctrl.autoRepeat         = ks.global_auto_repeat;

+    for (i = 0; i < 32; i++)

+        priv->savedKctrl.autoRepeats[i] = ks.auto_repeats[i];

+    

+    dmxCommonKbdSetCtrl(priv->display, &priv->savedKctrl,

+                        &priv->dmxLocal->kctrl);

+

+    priv->savedModMap                   = XGetModifierMapping(priv->display);

+

+    modmap                              = XNewModifiermap(0);

+    XSetModifierMapping(priv->display, modmap);

+    if (dmxInput->scrnIdx != -1)

+        dmxSync(&dmxScreens[dmxInput->scrnIdx], TRUE);

+    XFreeModifiermap(modmap);

+

+    priv->stateSaved = 1;

+}

+

+/** This routine restores all the information saved by #dmxCommonSaveState. */

+void dmxCommonRestoreState(pointer private)

+{

+    GETPRIVFROMPRIVATE;

+    int retcode = -1;

+    CARD32 start;

+

+    if (dmxInput->console)

+        priv = dmxInput->devs[0]->private;

+    if (!priv->stateSaved)

+        return;

+    priv->stateSaved = 0;

+    

+    DMXDBG0("dmxCommonRestoreState\n");

+    if (priv->xkb) {

+        *priv->xkb->indicators = priv->savedIndicators;

+        XkbSetIndicatorMap(priv->display, ~0, priv->xkb);

+        XkbFreeKeyboard(priv->xkb, 0, True);

+        priv->xkb = 0;

+    }

+

+    for (start = GetTimeInMillis(); GetTimeInMillis() - start < 5000;) {

+        CARD32 tmp;

+        

+        retcode = XSetModifierMapping(priv->display, priv->savedModMap);

+        if (retcode == MappingSuccess)

+            break;

+        if (retcode == MappingBusy)

+            dmxLogInput(dmxInput, "Keyboard busy, waiting\n");

+        else

+            dmxLogInput(dmxInput, "Keyboard error, waiting\n");

+

+                                /* Don't generate X11 protocol for a bit */

+        for (tmp = GetTimeInMillis(); GetTimeInMillis() - tmp < 250;) {

+            usleep(250);            /* This ends up sleeping only until

+                                     * the next key press generates an

+                                     * interruption.  We make the delay

+                                     * relatively short in case the user

+                                     * pressed they keys quickly. */

+        }

+

+    }

+    if (retcode != MappingSuccess)

+        dmxLog(dmxWarning, "Unable to restore keyboard modifier state!\n");

+    

+    XFreeModifiermap(priv->savedModMap);

+    priv->savedModMap = NULL;

+

+    dmxCommonKbdSetCtrl(priv->display, NULL, &priv->savedKctrl);

+    priv->kctrlset = 0;         /* Invalidate copy */

+}

diff --git a/xorg-server/hw/dmx/input/dmxconsole.c b/xorg-server/hw/dmx/input/dmxconsole.c
index 9542efacd..d4d73f2e8 100644
--- a/xorg-server/hw/dmx/input/dmxconsole.c
+++ b/xorg-server/hw/dmx/input/dmxconsole.c
@@ -1,1030 +1,1029 @@
-/*
- * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   David H. Dawes <dawes@xfree86.org>
- *   Kevin E. Martin <kem@redhat.com>
- *   Rickard E. (Rik) Faith <faith@redhat.com>
- *
- */
-
-/** \file
- *
- * This file implements the console input devices.
- */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#define DMX_CONSOLE_DEBUG 0
-#define DMX_WINDOW_DEBUG  0
-
-#include "dmxinputinit.h"
-#include "dmxevents.h"
-#include "dmxconsole.h"
-#include "dmxcommon.h"
-#include "dmxscrinit.h"
-#include "dmxcb.h"
-#include "dmxsync.h"
-
-#include "inputstr.h"
-#include "input.h"
-#include "mipointer.h"
-#include "windowstr.h"
-
-#define CONSOLE_NUM 3
-#define CONSOLE_DEN 4
-#define DMX_CONSOLE_NAME "DMX Console"
-#define DMX_RES_NAME     "Xdmx"
-#define DMX_RES_CLASS    "XDmx"
-#define CONSOLE_BG_COLOR "gray75"
-#define CONSOLE_FG_COLOR "black"
-#define CONSOLE_SCREEN_BG_COLOR "white"
-#define CONSOLE_SCREEN_FG_COLOR "black"
-#define CONSOLE_SCREEN_DET_COLOR "gray75"
-#define CONSOLE_SCREEN_CUR_COLOR "red"
-
-#if DMX_CONSOLE_DEBUG
-#define DMXDBG0(f)               dmxLog(dmxDebug,f)
-#define DMXDBG1(f,a)             dmxLog(dmxDebug,f,a)
-#define DMXDBG2(f,a,b)           dmxLog(dmxDebug,f,a,b)
-#define DMXDBG3(f,a,b,c)         dmxLog(dmxDebug,f,a,b,c)
-#define DMXDBG4(f,a,b,c,d)       dmxLog(dmxDebug,f,a,b,c,d)
-#define DMXDBG5(f,a,b,c,d,e)     dmxLog(dmxDebug,f,a,b,c,d,e)
-#define DMXDBG6(f,a,b,c,d,e,g)   dmxLog(dmxDebug,f,a,b,c,d,e,g)
-#define DMXDBG7(f,a,b,c,d,e,g,h) dmxLog(dmxDebug,f,a,b,c,d,e,g,h)
-#else
-#define DMXDBG0(f)
-#define DMXDBG1(f,a)
-#define DMXDBG2(f,a,b)
-#define DMXDBG3(f,a,b,c)
-#define DMXDBG4(f,a,b,c,d)
-#define DMXDBG5(f,a,b,c,d,e)
-#define DMXDBG6(f,a,b,c,d,e,g)
-#define DMXDBG7(f,a,b,c,d,e,g,h)
-#endif
-
-/* Private area for consoles. */
-typedef struct _myPrivate {
-    DMX_COMMON_PRIVATE;
-    int                     lastX;
-    int                     lastY;
-    int                     globalX;
-    int                     globalY;
-    int                     curX;
-    int                     curY;
-    int                     width;
-    int                     height;
-    int                     consWidth;
-    int                     consHeight;
-    double                  xScale;
-    double                  yScale;
-    XlibGC                  gc, gcDet, gcRev, gcCur;
-    int                     grabbed, fine, captured;
-    Cursor                  cursorNormal, cursorGrabbed, cursorEmpty;
-    Pixmap                  pixmap;
-    
-    CloseScreenProcPtr      CloseScreen;
-    struct _myPrivate       *next; /* for closing multiple consoles */
-    int                     initialized;
-    DevicePtr               mou, kbd;
-} myPrivate;
-
-static int scalex(myPrivate *priv, int x)
-{
-    return (int)((x * priv->xScale) + .5);
-}
-
-static int scaley(myPrivate *priv, int y)
-{
-    return (int)((y * priv->yScale) + .5);
-}
-
-static int unscalex(myPrivate *priv, int x)
-{
-    return (int)((x / priv->xScale) + .5);
-}
-
-static int unscaley(myPrivate *priv, int y)
-{
-    return (int)((y / priv->yScale) + .5);
-}
-
-/** Create the private area for \a pDevice. */
-pointer dmxConsoleCreatePrivate(DeviceIntPtr pDevice)
-{
-    GETDMXLOCALFROMPDEVICE;
-    myPrivate *priv = calloc(1, sizeof(*priv));
-    priv->dmxLocal  = dmxLocal;
-    return priv;
-}
-
-/** If \a private is non-NULL, free its associated memory. */
-void dmxConsoleDestroyPrivate(pointer private)
-{
-    if (private) free(private);
-}
-
-static void dmxConsoleDrawFineCursor(myPrivate *priv, XRectangle *rect)
-{
-    int size  = 6;
-    int x, y;
-    
-    XDrawLine(priv->display, priv->pixmap, priv->gcCur,
-              x = scalex(priv, priv->globalX) - size,
-              scaley(priv, priv->globalY),
-              scalex(priv, priv->globalX) + size,
-              scaley(priv, priv->globalY));
-    XDrawLine(priv->display, priv->pixmap, priv->gcCur,
-              scalex(priv, priv->globalX),
-              y = scaley(priv, priv->globalY) - size,
-              scalex(priv, priv->globalX),
-              scaley(priv, priv->globalY) + size);
-    if (priv->grabbed) {
-        XDrawLine(priv->display, priv->pixmap, priv->gcCur,
-                  scalex(priv, priv->globalX) - (int)(size / 1.4),
-                  scaley(priv, priv->globalY) - (int)(size / 1.4),
-                  scalex(priv, priv->globalX) + (int)(size / 1.4),
-                  scaley(priv, priv->globalY) + (int)(size / 1.4));
-        XDrawLine(priv->display, priv->pixmap, priv->gcCur,
-                  scalex(priv, priv->globalX) - (int)(size / 1.4),
-                  scaley(priv, priv->globalY) + (int)(size / 1.4),
-                  scalex(priv, priv->globalX) + (int)(size / 1.4),
-                  scaley(priv, priv->globalY) - (int)(size / 1.4));
-    }
-    if (rect) {
-        rect->x      = x;
-        rect->y      = y;
-        rect->width  = 2 * size;
-        rect->height = 2 * size;
-    }
-}
-
-static void dmxConsoleDrawWindows(pointer private)
-{
-    GETONLYPRIVFROMPRIVATE;
-    Display    *dpy   = priv->display;
-    int        i;
-    Region     whole, used, avail;
-    XRectangle rect;
-
-    whole       = XCreateRegion();
-    used        = XCreateRegion();
-    avail       = XCreateRegion();
-    rect.x      = 0;
-    rect.y      = 0;
-    rect.width  = priv->consWidth;
-    rect.height = priv->consHeight;
-    XUnionRectWithRegion(&rect, whole, whole);
-    
-    for (i = 0; i < dmxNumScreens; i++) {
-        WindowPtr     pRoot       = WindowTable[i];
-        WindowPtr     pChild;
-
-#if DMX_WINDOW_DEBUG
-        dmxLog(dmxDebug, "%lu %p %p %p 2\n",
-               pRoot->drawable.id,
-               pRoot->parent, pRoot->firstChild, pRoot->lastChild);
-#endif
-        
-        for (pChild = pRoot->firstChild; pChild; pChild = pChild->nextSib) {
-            if (pChild->mapped
-                && pChild->realized) {
-#if DMX_WINDOW_DEBUG
-                dmxLog(dmxDebug, "  %p %d,%d %dx%d %d %d  %d RECTS\n",
-                       pChild,
-                       pChild->drawable.x,
-                       pChild->drawable.y,
-                       pChild->drawable.width,
-                       pChild->drawable.height,
-                       pChild->visibility,
-                       pChild->overrideRedirect,
-                       REGION_NUM_RECTS(&pChild->clipList));
-#endif
-                rect.x      = scalex(priv, pChild->drawable.x
-                                     + dixScreenOrigins[i].x);
-                rect.y      = scaley(priv, pChild->drawable.y
-                                     + dixScreenOrigins[i].y);
-                rect.width  = scalex(priv, pChild->drawable.width);
-                rect.height = scaley(priv, pChild->drawable.height);
-                XDrawRectangle(dpy, priv->pixmap, priv->gc,
-                               rect.x, rect.y, rect.width, rect.height);
-                XUnionRectWithRegion(&rect, used, used);
-                XSubtractRegion(whole, used, avail);
-                XSetRegion(dpy, priv->gc, avail);
-            }
-        }
-#ifdef PANORAMIX
-        if (!noPanoramiXExtension) break; /* Screen 0 valid with Xinerama */
-#endif
-    }
-    XDestroyRegion(avail);
-    XDestroyRegion(used);
-    XDestroyRegion(whole);
-    XSetClipMask(dpy, priv->gc, None);
-}
-
-static void dmxConsoleDraw(myPrivate *priv, int updateCursor, int update)
-{
-    GETDMXINPUTFROMPRIV;
-    Display       *dpy     = priv->display;
-    int           i;
-
-    XFillRectangle(dpy, priv->pixmap, priv->gc, 0, 0,
-                   priv->consWidth, priv->consHeight);
-
-    for (i = 0; i < dmxNumScreens; i++) {
-        DMXScreenInfo *dmxScreen = &dmxScreens[i];
-	XFillRectangle(dpy, priv->pixmap,
-                       dmxScreen->beDisplay ? priv->gcRev : priv->gcDet,
-                       scalex(priv, dixScreenOrigins[i].x),
-                       scaley(priv, dixScreenOrigins[i].y),
-                       scalex(priv, screenInfo.screens[i]->width),
-                       scaley(priv, screenInfo.screens[i]->height));
-    }
-    for (i = 0; i < dmxNumScreens; i++) {
-        XDrawRectangle(dpy, priv->pixmap, priv->gc,
-                       scalex(priv, dixScreenOrigins[i].x),
-                       scaley(priv, dixScreenOrigins[i].y),
-                       scalex(priv, screenInfo.screens[i]->width),
-                       scaley(priv, screenInfo.screens[i]->height));
-    }
-    if (dmxInput->windows)          dmxConsoleDrawWindows(priv);
-    if (priv->fine && updateCursor) dmxConsoleDrawFineCursor(priv, 0);
-    if (update) {
-        XCopyArea(priv->display, priv->pixmap, priv->window, priv->gc,
-                  0, 0, priv->consWidth, priv->consHeight, 0, 0);
-        XSync(priv->display, False);          /* Not a backend display */
-    }
-}
-
-static void dmxConsoleClearCursor(myPrivate *priv, int x, int y,
-                                  XRectangle *rect)
-{
-    int        cw = 14, ch = 14;    /* Clear width and height */
-    
-    rect->x      = scalex(priv, x) - cw/2;
-    rect->y      = scaley(priv, y) - ch/2;
-    rect->width  = cw;
-    rect->height = ch;
-    XSetClipRectangles(priv->display, priv->gc, 0, 0, rect, 1, Unsorted);
-    XSetClipRectangles(priv->display, priv->gcDet, 0, 0, rect, 1, Unsorted);
-    XSetClipRectangles(priv->display, priv->gcRev, 0, 0, rect, 1, Unsorted);
-    dmxConsoleDraw(priv, 0, 0);
-    XSetClipMask(priv->display, priv->gc, None);
-    XSetClipMask(priv->display, priv->gcDet, None);
-    XSetClipMask(priv->display, priv->gcRev, None);
-}
-
-
-static void dmxConsoleUpdateFineCursor(myPrivate *priv)
-{
-    int        leave = 0;
-    XRectangle rects[2];
-
-    dmxConsoleClearCursor(priv, priv->globalX, priv->globalY, &rects[0]);
-    if (priv->dmxLocal->sendsCore) {
-        dmxGetGlobalPosition(&priv->globalX, &priv->globalY);
-    } else {
-        priv->globalX = priv->dmxLocal->lastX;
-        priv->globalY = priv->dmxLocal->lastY;
-    }
-    
-    priv->lastX   = scalex(priv, priv->width / 2);
-    priv->lastY   = scaley(priv, priv->height / 2);
-
-                                /* Compute new warp position, which may be
-                                   outside the window */
-    if (priv->globalX < 1 || priv->globalX >= priv->width) {
-        if (priv->globalX < 1) priv->lastX = 0;
-        else                   priv->lastX = scalex(priv, priv->width);
-        priv->lastY = scaley(priv, priv->globalY);
-        ++leave;
-    }
-    if (priv->globalY < 1 || priv->globalY >= priv->height) {
-        if (priv->globalY < 1) priv->lastY = 0;
-        else                   priv->lastY = scaley(priv, priv->height);
-        priv->lastX = scalex(priv, priv->globalX);
-        ++leave;
-    }
-
-                                /* Draw pseudo cursor in window */
-    dmxConsoleDrawFineCursor(priv, &rects[1]);
-
-    XSetClipRectangles(priv->display, priv->gc, 0, 0, rects, 2, Unsorted);
-    XCopyArea(priv->display, priv->pixmap, priv->window, priv->gc,
-              0, 0, priv->consWidth, priv->consHeight, 0, 0);
-    XSetClipMask(priv->display, priv->gc, None);
-
-    DMXDBG2("dmxConsoleUpdateFineCursor: WARP %d %d\n",
-            priv->lastX, priv->lastY);
-    XWarpPointer(priv->display, priv->window, priv->window,
-                 0, 0, 0, 0, priv->lastX, priv->lastY);
-    XSync(priv->display, False); /* Not a backend display */
-
-    if (leave) {
-        XEvent X;
-        while (XCheckMaskEvent(priv->display, PointerMotionMask, &X)) {
-            if (X.type == MotionNotify) {
-                if (X.xmotion.x != priv->lastX || X.xmotion.y != priv->lastY) {
-                    DMXDBG4("Ignoring motion to %d %d after leave frm %d %d\n",
-                            X.xmotion.x, X.xmotion.y,
-                            priv->lastX, priv->lastY);
-                }
-            } else {
-                dmxLog(dmxInfo, "Ignoring event (%d): %s ****************\n",
-                       X.type, dmxEventName(X.type));
-            }
-        }
-    }
-    DMXDBG6("dmxConsoleUpdateFineCursor: Warp %d %d on %d %d [%d %d]\n",
-            priv->lastX, priv->lastY,
-            scalex(priv, priv->width),
-            scaley(priv, priv->height),
-            priv->globalX, priv->globalY);
-}
-
-/** Whenever the window layout (size, position, stacking order) might be
- * changed, this routine is called with the \a pWindow that changed and
- * the \a type of change.  This routine is called in a conservative
- * fashion: the actual layout of the windows of the screen might not
- * have had any human-visible changes. */
-void dmxConsoleUpdateInfo(pointer private, DMXUpdateType type,
-                          WindowPtr pWindow)
-{
-    GETONLYPRIVFROMPRIVATE;
-    dmxConsoleDraw(priv, 1, 1);
-}
-
-static void dmxConsoleMoveAbsolute(myPrivate *priv, int x, int y,
-                                   DevicePtr pDev, dmxMotionProcPtr motion,
-                                   DMXBlockType block)
-{
-    int tmpX, tmpY, v[2];
-
-    tmpX = unscalex(priv, x);
-    tmpY = unscalex(priv, y);
-    DMXDBG6("dmxConsoleMoveAbsolute(,%d,%d) %d %d =? %d %d\n",
-            x, y, tmpX, tmpY, priv->curX, priv->curY);
-    if (tmpX == priv->curX && tmpY == priv->curY) return;
-    v[0] = unscalex(priv, x);
-    v[1] = unscaley(priv, y);
-    motion(pDev, v, 0, 2, DMX_ABSOLUTE_CONFINED, block);
-    /* dmxConsoleUpdatePosition gets called here by dmxCoreMotion */
-}
-
-static void dmxConsoleMoveRelative(myPrivate *priv, int x, int y,
-                                   DevicePtr pDev, dmxMotionProcPtr motion,
-                                   DMXBlockType block)
-{
-    int v[2];
-    /* Ignore the event generated from * warping back to middle */
-    if (x == priv->lastX && y == priv->lastY) return;
-    v[0] = priv->lastX - x;
-    v[1] = priv->lastY - y;
-    motion(pDev, v, 0, 2, DMX_RELATIVE, block);
-    /* dmxConsoleUpdatePosition gets called here by dmxCoreMotion */
-}
-
-/** This routine gets called from #dmxCoreMotion for each motion.  This
- * allows the console's notion of the cursor postion to change when
- * another input device actually caused the change. */
-void dmxConsoleUpdatePosition(pointer private, int x, int y)
-{
-    GETONLYPRIVFROMPRIVATE;
-    int                  tmpX, tmpY;
-    Display              *dpy          = priv->display;
-    static unsigned long dmxGeneration = 0;
-
-
-    tmpX = scalex(priv, x);
-    tmpY = scaley(priv, y);
-    DMXDBG6("dmxConsoleUpdatePosition(,%d,%d) new=%d,%d dims=%d,%d\n",
-            x, y, tmpX, tmpY, priv->consWidth, priv->consHeight);
-    
-    if (priv->fine) dmxConsoleUpdateFineCursor(priv);
-    if (tmpX != priv->curX || tmpY != priv->curY) {
-        if (tmpX < 0)                 tmpX = 0;
-        if (tmpY < 0)                 tmpY = 0;
-        if (tmpX >= priv->consWidth)  tmpX = priv->consWidth  - 1;
-        if (tmpY >= priv->consHeight) tmpY = priv->consHeight - 1;
-        priv->curX = tmpX;
-        priv->curY = tmpY;
-        if (!priv->fine) {
-            DMXDBG2("   WARP B %d %d\n", priv->curX, priv->curY);
-            XWarpPointer(dpy, priv->window,
-                         priv->window, 0, 0, 0, 0, tmpX, tmpY);
-            XSync(dpy, False); /* Not a backend display */
-        }
-    }
-    
-    if (dmxGeneration != serverGeneration) {
-        dmxGeneration = serverGeneration;
-        dmxConsoleDraw(priv, 1, 1);
-    }
-}
-
-/** Collect all pending events from the console's display.  Plase these
- * events on the server event queue using the \a motion and \a enqueue
- * routines.  The \a checkspecial routine is used to check for special
- * keys that need handling.  \a block tells if signals should be blocked
- * when updating the event queue. */
-void dmxConsoleCollectEvents(DevicePtr pDev,
-                             dmxMotionProcPtr motion,
-                             dmxEnqueueProcPtr enqueue,
-                             dmxCheckSpecialProcPtr checkspecial,
-                             DMXBlockType block)
-{
-    GETPRIVFROMPDEV;
-    GETDMXINPUTFROMPRIV;
-    Display              *dpy        = priv->display;
-    Window               win         = priv->window;
-    int                  width       = priv->width;
-    int                  height      = priv->height;
-    XEvent               X, N;
-    XSetWindowAttributes attribs;
-    static int           rInitialized = 0;
-    static Region        r;
-    XRectangle           rect;
-    static int           raising = 0, raiseX, raiseY; /* FIXME */
-
-    while (XPending(dpy)) {
-        XNextEvent(dpy, &X);
-	switch(X.type) {
-        case VisibilityNotify:
-            break;
-	case Expose:
-            DMXDBG5("dmxConsoleCollectEvents: Expose #%d %d %d %d %d\n",
-                    X.xexpose.count,
-                    X.xexpose.x, X.xexpose.y,
-                    X.xexpose.width, X.xexpose.height);
-            if (!rInitialized++) r = XCreateRegion();
-            rect.x      = X.xexpose.x;
-            rect.y      = X.xexpose.y;
-            rect.width  = X.xexpose.width;
-            rect.height = X.xexpose.height;
-            XUnionRectWithRegion(&rect, r, r);
-	    if (X.xexpose.count == 0) {
-                XSetRegion(dpy, priv->gc, r);
-                XSetRegion(dpy, priv->gcDet, r);
-                XSetRegion(dpy, priv->gcRev, r);
-                dmxConsoleDraw(priv, 1, 1);
-                XSetClipMask(dpy, priv->gc, None);
-                XSetClipMask(dpy, priv->gcDet, None);
-                XSetClipMask(dpy, priv->gcRev, None);
-                XDestroyRegion(r);
-                rInitialized = 0;
-            }
-	    break;
-	case ResizeRequest:
-            DMXDBG2("dmxConsoleCollectEvents: Resize %d %d\n",
-                    X.xresizerequest.width, X.xresizerequest.height);
-            priv->consWidth           = X.xresizerequest.width;
-            priv->consHeight          = X.xresizerequest.height;
-	    priv->xScale              = (double)priv->consWidth  / width;
-	    priv->yScale              = (double)priv->consHeight / height;
-	    attribs.override_redirect = True;
-	    XChangeWindowAttributes(dpy, win, CWOverrideRedirect, &attribs);
-	    XResizeWindow(dpy, win, priv->consWidth, priv->consHeight);
-            XFreePixmap(dpy, priv->pixmap);
-            priv->pixmap = XCreatePixmap(dpy,
-                                         RootWindow(dpy, DefaultScreen(dpy)),
-                                         priv->consWidth,
-                                         priv->consHeight,
-                                         DefaultDepth(dpy,DefaultScreen(dpy)));
-	    dmxConsoleDraw(priv, 1, 1);
-	    attribs.override_redirect = False;
-	    XChangeWindowAttributes(dpy, win, CWOverrideRedirect, &attribs);
-	    break;
-        case LeaveNotify:
-            DMXDBG4("dmxConsoleCollectEvents: Leave @ %d,%d; r=%d f=%d\n",
-                    X.xcrossing.x, X.xcrossing.y, raising, priv->fine);
-            if (!priv->captured) dmxCommonRestoreState(priv);
-            else {
-                dmxConsoleUncapture(dmxInput);
-                dmxCommonRestoreState(priv);
-            }
-            break;
-        case EnterNotify:
-            DMXDBG6("dmxConsoleCollectEvents: Enter %d,%d r=%d f=%d (%d,%d)\n",
-                    X.xcrossing.x, X.xcrossing.y, raising, priv->fine,
-                    priv->curX, priv->curY);
-            dmxCommonSaveState(priv);
-            if (raising) {
-                raising = 0;
-                dmxConsoleMoveAbsolute(priv, raiseX, raiseY,
-                                       priv->mou, motion, block);
-            } else {
-                if (priv->fine) {
-                    /* The raise will generate an event near the center,
-                     * which is not where the cursor should be.  So we
-                     * save the real position, do the raise, and move
-                     * the cursor here again after the raise generates
-                     * the event. */
-                    raising = 1;
-                    raiseX = X.xcrossing.x;
-                    raiseY = X.xcrossing.y;
-                    XRaiseWindow(dpy, priv->window);
-                }
-                XSync(dpy, False); /* Not a backend display */
-                if (!X.xcrossing.x && !X.xcrossing.y)
-                    dmxConsoleMoveAbsolute(priv, priv->curX, priv->curY,
-                                           priv->mou, motion, block);
-            }
-            break;
-	case MotionNotify:
-            if (priv->curX == X.xmotion.x && priv->curY == X.xmotion.y)
-                continue;
-            if (XPending(dpy)) { /* do motion compression */
-                XPeekEvent(dpy, &N);
-                if (N.type == MotionNotify) continue;
-            }
-            DMXDBG2("dmxConsoleCollectEvents: Motion %d %d\n",
-                    X.xmotion.x, X.xmotion.y);
-            if (raising) {
-                raising = 0;
-                dmxConsoleMoveAbsolute(priv, raiseX, raiseY,
-                                       priv->mou, motion, block);
-            } else {
-                if (priv->fine)
-                    dmxConsoleMoveRelative(priv, X.xmotion.x, X.xmotion.y,
-                                           priv->mou, motion, block);
-                else
-                    dmxConsoleMoveAbsolute(priv, X.xmotion.x, X.xmotion.y,
-                                           priv->mou, motion, block);
-            }
-	    break;
-        case KeyPress:
-        case KeyRelease:
-            enqueue(priv->kbd, X.type, X.xkey.keycode, 0, NULL, block);
-            break;
-        default:
-                                /* Pass the whole event here, because
-                                 * this may be an extension event. */
-            enqueue(priv->mou, X.type, X.xbutton.button, 0, &X, block);
-	    break;
-	}
-    }
-}
-
-static void dmxCloseConsole(myPrivate *priv)
-{
-    GETDMXINPUTFROMPRIV;
-    dmxCommonRestoreState(priv);
-    if (priv->display) {
-        XFreeGC(priv->display, priv->gc);
-        XFreeGC(priv->display, priv->gcDet);
-        XFreeGC(priv->display, priv->gcRev);
-        XFreeGC(priv->display, priv->gcCur);
-        if (!dmxInput->console) XCloseDisplay(priv->display);
-    }
-    priv->display = NULL;
-}
-
-static Bool dmxCloseConsoleScreen(int idx, ScreenPtr pScreen)
-{
-    myPrivate *priv, *last;
-
-    for (last = priv = (myPrivate *)dixLookupPrivate(&pScreen->devPrivates,
-						     dmxScreenPrivateKey);
-         priv;
-         priv = priv->next) dmxCloseConsole(last = priv);
-    
-    DMX_UNWRAP(CloseScreen, last, pScreen);
-    return pScreen->CloseScreen(idx, pScreen);
-}
-
-static Cursor dmxConsoleCreateEmptyCursor(myPrivate *priv)
-{
-    char    noCursorData[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
-    Pixmap  pixmap;
-    Cursor  cursor;
-    XColor  color, tmpColor;
-    Display *dpy = priv->display;
-
-                                 /* Create empty cursor for window */
-    pixmap = XCreateBitmapFromData(priv->display, priv->window,
-                                   noCursorData, 8, 8);
-    if (!XAllocNamedColor(dpy, DefaultColormap(dpy, DefaultScreen(dpy)),
-                          "black",
-                          &color,
-                          &tmpColor))
-        dmxLog(dmxFatal, "Cannot allocate color for cursor\n");
-    cursor = XCreatePixmapCursor(dpy, pixmap, pixmap, &color, &color, 0, 0);
-    XFreePixmap(dpy, pixmap);
-    return cursor;
-}
-
-static void dmxConsoleComputeWidthHeight(myPrivate *priv,
-                                         int *width, int *height,
-                                         double *xScale, double *yScale,
-                                         int *consWidth, int *consHeight)
-{
-    int     screen;
-    Display *dpy = priv->display;
-
-    *width      = 0;
-    *height     = 0;
-    *xScale     = 1.0;
-    *yScale     = 1.0;
-
-    screen      = DefaultScreen(dpy);
-    *consWidth  = DisplayWidth(dpy, screen)  * CONSOLE_NUM / CONSOLE_DEN;
-    *consHeight = DisplayHeight(dpy, screen) * CONSOLE_NUM / CONSOLE_DEN;
-
-    if (*consWidth  < 1) *consWidth  = 1;
-    if (*consHeight < 1) *consHeight = 1;
-
-#if 1
-                                /* Always keep the console size similar
-                                 * to the global bounding box. */
-    *width  = dmxGlobalWidth;
-    *height = dmxGlobalHeight;
-#else
-                                /* Make the console window as big as
-                                 * possible by computing the visible
-                                 * bounding box. */
-    for (i = 0; i < dmxNumScreens; i++) {
-	if (dixScreenOrigins[i].x+screenInfo.screens[i]->width > *width)
-	    *width = dixScreenOrigins[i].x+screenInfo.screens[i]->width;
-        
-	if (dixScreenOrigins[i].y+screenInfo.screens[i]->height > *height)
-	    *height = dixScreenOrigins[i].y+screenInfo.screens[i]->height;
-    }
-#endif
-
-    if ((double)*consWidth / *width < (double)*consHeight / *height)
-	*xScale = *yScale = (double)*consWidth / *width;
-    else
-	*xScale = *yScale = (double)*consHeight / *height;
-
-    *consWidth  = scalex(priv, *width);
-    *consHeight = scaley(priv, *height);
-    if (*consWidth  < 1) *consWidth  = 1;
-    if (*consHeight < 1) *consHeight = 1;
-}
-
-/** Re-initialized the console device described by \a pDev (after a
- * reconfig). */
-void dmxConsoleReInit(DevicePtr pDev)
-{
-    GETPRIVFROMPDEV;
-    Display *dpy;
-
-    if (!priv || !priv->initialized) return;
-    dpy = priv->display;
-
-    dmxConsoleComputeWidthHeight(priv,
-                                 &priv->width, &priv->height,
-                                 &priv->xScale, &priv->yScale,
-                                 &priv->consWidth, &priv->consHeight);
-    XResizeWindow(dpy, priv->window, priv->consWidth, priv->consHeight);
-    XFreePixmap(dpy, priv->pixmap);
-    priv->pixmap = XCreatePixmap(dpy,
-                                 RootWindow(dpy, DefaultScreen(dpy)),
-                                 priv->consWidth,
-                                 priv->consHeight,
-                                 DefaultDepth(dpy,DefaultScreen(dpy)));
-    dmxConsoleDraw(priv, 1, 1);
-}
-
-/** Initialized the console device described by \a pDev. */
-void dmxConsoleInit(DevicePtr pDev)
-{
-    GETPRIVFROMPDEV;
-    DMXInputInfo         *dmxInput = &dmxInputs[dmxLocal->inputIdx];
-    int                  screen;
-    unsigned long        mask;
-    XSetWindowAttributes attribs;
-    Display              *dpy;
-    Window               win;
-    XGCValues            gcvals;
-    XColor               color;
-    XClassHint           class_hints;
-    unsigned long        tmp;
-
-    if (dmxLocal->type == DMX_LOCAL_MOUSE)    priv->mou = pDev;
-    if (dmxLocal->type == DMX_LOCAL_KEYBOARD) priv->kbd = pDev;
-    if (priv->initialized++) return; /* Only do once for mouse/keyboard pair */
-
-    if (!(dpy = priv->display = XOpenDisplay(dmxInput->name)))
-        dmxLog(dmxFatal,
-               "dmxOpenConsole: cannot open console display %s\n",
-               dmxInput->name);
-
-    /* Set up defaults */
-    dmxConsoleComputeWidthHeight(priv,
-                                 &priv->width, &priv->height,
-                                 &priv->xScale, &priv->yScale,
-                                 &priv->consWidth, &priv->consHeight);
-
-    /* Private initialization using computed values or constants. */
-    screen                   = DefaultScreen(dpy);
-    priv->initPointerX       = scalex(priv, priv->width / 2);
-    priv->initPointerY       = scaley(priv, priv->height / 2);
-    priv->eventMask          = (ButtonPressMask
-                                | ButtonReleaseMask
-                                | PointerMotionMask
-                                | EnterWindowMask
-                                | LeaveWindowMask
-                                | KeyPressMask
-                                | KeyReleaseMask
-                                | ExposureMask
-                                | ResizeRedirectMask);
-
-    mask = CWBackPixel | CWEventMask | CWColormap | CWOverrideRedirect;
-    attribs.colormap = DefaultColormap(dpy, screen);
-    if (XParseColor(dpy, attribs.colormap, CONSOLE_BG_COLOR, &color)
-        && XAllocColor(dpy, attribs.colormap, &color)) {
-	attribs.background_pixel = color.pixel;
-    } else 
-        attribs.background_pixel = WhitePixel(dpy, screen);
-
-    attribs.event_mask        = priv->eventMask;
-    attribs.override_redirect = False;
-    
-    win = priv->window = XCreateWindow(dpy,
-                                       RootWindow(dpy, screen),
-                                       0, 0, priv->consWidth, priv->consHeight,
-                                       0,
-                                       DefaultDepth(dpy, screen),
-                                       InputOutput,
-                                       DefaultVisual(dpy, screen),
-                                       mask, &attribs);
-    priv->pixmap = XCreatePixmap(dpy, RootWindow(dpy, screen),
-                                 priv->consWidth, priv->consHeight,
-                                 DefaultDepth(dpy, screen));
-
-                                /* Set up properties */
-    XStoreName(dpy, win, DMX_CONSOLE_NAME);
-    class_hints.res_name  = DMX_RES_NAME;
-    class_hints.res_class = DMX_RES_CLASS;
-    XSetClassHint(dpy, win, &class_hints);
-
-
-                                /* Map the window */
-    XMapWindow(dpy, win);
-
-                                /* Create cursors */
-    priv->cursorNormal  = XCreateFontCursor(dpy, XC_circle);
-    priv->cursorGrabbed = XCreateFontCursor(dpy, XC_spider);
-    priv->cursorEmpty   = dmxConsoleCreateEmptyCursor(priv);
-    XDefineCursor(dpy, priv->window, priv->cursorNormal);
-
-                                /* Create GC */
-    mask = (GCFunction | GCPlaneMask | GCClipMask | GCForeground |
-	    GCBackground | GCLineWidth | GCLineStyle | GCCapStyle |
-	    GCFillStyle | GCGraphicsExposures);
-    gcvals.function = GXcopy;
-    gcvals.plane_mask = AllPlanes;
-    gcvals.clip_mask = None;
-    if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_FG_COLOR, &color)
-        && XAllocColor(dpy, attribs.colormap, &color)) {
-	gcvals.foreground = color.pixel;
-    } else
-	gcvals.foreground = BlackPixel(dpy, screen);
-    if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_BG_COLOR, &color)
-        && XAllocColor(dpy, attribs.colormap, &color)) {
-	gcvals.background = color.pixel;
-    } else
-	gcvals.background = WhitePixel(dpy, screen);
-    gcvals.line_width         = 0;
-    gcvals.line_style         = LineSolid;
-    gcvals.cap_style          = CapNotLast;
-    gcvals.fill_style         = FillSolid;
-    gcvals.graphics_exposures = False;
-    
-    priv->gc = XCreateGC(dpy, win, mask, &gcvals);
-
-    tmp               = gcvals.foreground;
-    if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_DET_COLOR, &color)
-        && XAllocColor(dpy, attribs.colormap, &color)) {
-        gcvals.foreground = color.pixel;
-    } else
-        gcvals.foreground = BlackPixel(dpy, screen);
-    priv->gcDet = XCreateGC(dpy, win, mask, &gcvals);
-    gcvals.foreground = tmp;
-
-    tmp               = gcvals.background;
-    gcvals.background = gcvals.foreground;
-    gcvals.foreground = tmp;
-    priv->gcRev = XCreateGC(dpy, win, mask, &gcvals);
-    
-    gcvals.background = gcvals.foreground;
-    if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_CUR_COLOR, &color)
-        && XAllocColor(dpy, attribs.colormap, &color)) {
-        gcvals.foreground = color.pixel;
-    } else
-        gcvals.foreground = BlackPixel(dpy, screen);
-    priv->gcCur = XCreateGC(dpy, win, mask, &gcvals);
-
-    dmxConsoleDraw(priv, 1, 1);
-
-    if (dixLookupPrivate(&screenInfo.screens[0]->devPrivates,
-			 dmxScreenPrivateKey))
-        priv->next = dixLookupPrivate(&screenInfo.screens[0]->devPrivates,
-				      dmxScreenPrivateKey);
-    else 
-        DMX_WRAP(CloseScreen, dmxCloseConsoleScreen,
-                 priv, screenInfo.screens[0]);
-    dixSetPrivate(&screenInfo.screens[0]->devPrivates, dmxScreenPrivateKey,
-		  priv);
-}
-
-/** Fill in the \a info structure for the specified \a pDev.  Only used
- * for pointers. */
-void dmxConsoleMouGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
-{
-    GETPRIVFROMPDEV;
-
-    info->buttonClass      = 1;
-    dmxCommonMouGetMap(pDev, info->map, &info->numButtons);
-    info->valuatorClass    = 1;
-    info->numRelAxes       = 2;
-    info->minval[0] = 0;
-    info->minval[1] = 0;
-    /* max possible console window size: */
-    info->maxval[0] = DisplayWidth(priv->display, DefaultScreen(priv->display));
-    info->maxval[1] = DisplayHeight(priv->display, DefaultScreen(priv->display));
-    info->res[0]           = 1;
-    info->minres[0]        = 0;
-    info->maxres[0]        = 1;
-    info->ptrFeedbackClass = 1;
-}
-
-/** Fill in the \a info structure for the specified \a pDev.  Only used
- * for keyboard. */
-void dmxConsoleKbdGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
-{
-    dmxCommonKbdGetInfo(pDev, info);
-    info->keyboard         = 1;
-    info->keyClass         = 1;
-    dmxCommonKbdGetMap(pDev, &info->keySyms, info->modMap);
-    info->freemap          = 1;
-    info->focusClass       = 1;
-    info->kbdFeedbackClass = 1;
-}
-
-/** Handle special console-only keys. */
-int dmxConsoleFunctions(pointer private, DMXFunctionType function)
-{
-    GETONLYPRIVFROMPRIVATE;
-    XRectangle rect;
-    Display    *dpy = priv->display;
-
-    switch (function) {
-    case DMX_FUNCTION_FINE:
-        if (priv->fine) {
-            priv->fine = 0;
-            dmxConsoleClearCursor(priv, priv->globalX, priv->globalY, &rect);
-            XSetClipRectangles(dpy, priv->gc, 0, 0, &rect, 1, Unsorted);
-            XCopyArea(dpy, priv->pixmap, priv->window, priv->gc,
-                      0, 0, priv->consWidth, priv->consHeight, 0, 0);
-            XSetClipMask(dpy, priv->gc, None);
-            
-            XDefineCursor(dpy, priv->window,
-                          priv->grabbed
-                          ? priv->cursorGrabbed
-                          : priv->cursorNormal);
-            XWarpPointer(dpy, priv->window, priv->window,
-                         0, 0, 0, 0,
-                         scalex(priv, priv->globalX),
-                         scaley(priv, priv->globalY));
-            XSync(dpy, False); /* Not a backend display */
-        } else {
-            priv->fine = 1;
-            XRaiseWindow(dpy, priv->window);
-            XDefineCursor(dpy, priv->window, priv->cursorEmpty);
-            dmxConsoleUpdateFineCursor(priv);
-        }
-        return 1;
-    case DMX_FUNCTION_GRAB:
-        if (priv->grabbed) {
-            XUngrabKeyboard(dpy, CurrentTime);
-            XUngrabPointer(dpy, CurrentTime);
-            XDefineCursor(dpy, priv->window,
-                          priv->fine
-                          ? priv->cursorEmpty
-                          : priv->cursorNormal);
-        } else {
-            if (XGrabPointer(dpy, priv->window, True,
-                             0, GrabModeAsync, GrabModeAsync, priv->window,
-                             None, CurrentTime)) {
-                dmxLog(dmxError, "XGrabPointer failed\n");
-                return 0;
-            }
-            if (XGrabKeyboard(dpy, priv->window, True,
-                              GrabModeAsync, GrabModeAsync, CurrentTime)) {
-                dmxLog(dmxError, "XGrabKeyboard failed\n");
-                XUngrabPointer(dpy, CurrentTime);
-                return 0;
-            }
-            XDefineCursor(dpy, priv->window,
-                          priv->fine
-                          ? priv->cursorEmpty
-                          : priv->cursorGrabbed);
-        }
-        priv->grabbed = !priv->grabbed;
-        if (priv->fine) dmxConsoleUpdateFineCursor(priv);
-        return 1;
-    case DMX_FUNCTION_TERMINATE:
-        return 1;
-    default:
-        return 0;
-    }
-}
-
-static void dmxDump(void)
-{
-    int          i, j;
-    DMXInputInfo *dmxInput;
-    XEvent       X;
-    
-    for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++) {
-        for (j = 0; j < dmxInput->numDevs; j++) {
-            DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[j];
-            myPrivate            *priv    = dmxLocal->private;
-            while (priv
-                   && priv->display
-                   && XCheckTypedEvent(priv->display, MotionNotify, &X)) {
-                DMXDBG4("dmxDump: %s/%d threw event away %d %s\n",
-                        dmxInput->name, j, X.type, dmxEventName(X.type));
-            }
-        }
-    }
-}
-
-/** This routine is used to warp the pointer into the console window
- * from anywhere on the screen.  It is used when backend and console
- * input are both being taken from the same X display. */
-void dmxConsoleCapture(DMXInputInfo *dmxInput)
-{
-    int     i;
-    XEvent  X;
-
-    DMXDBG0("dmxConsoleCapture\n");
-    dmxSync(NULL, TRUE);
-    for (i = 0; i < dmxInput->numDevs; i++) {
-        DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i];
-        myPrivate            *priv    = dmxLocal->private;
-        if (dmxLocal->extType != DMX_LOCAL_TYPE_CONSOLE) continue;
-        if (dmxLocal->type    != DMX_LOCAL_MOUSE)        continue;
-        if (priv->captured)                              continue;
-        priv->captured = 2;     /* Ungrab only after proximal events. */
-        XRaiseWindow(priv->display, priv->window);
-        XSync(priv->display, False); /* Not a backend display */
-        while (XCheckTypedEvent(priv->display, MotionNotify, &X)) {
-            DMXDBG3("   Ignoring motion to %d %d after capture on %s\n",
-                    X.xmotion.x, X.xmotion.y, dmxInput->name);
-        }
-        XWarpPointer(priv->display, None,
-                     priv->window, 0, 0, 0, 0, priv->curX, priv->curY);
-        XSync(priv->display, False); /* Not a backend display */
-        dmxDump();
-        if (priv->fine) dmxConsoleUpdateFineCursor(priv);
-    }
-}
-
-/** Undo the capture that was done by #dmxConsoleCapture. */
-void dmxConsoleUncapture(DMXInputInfo *dmxInput)
-{
-    int i;
-
-    DMXDBG0("dmxConsoleUncapture\n");
-    dmxSync(NULL, TRUE);
-    for (i = 0; i < dmxInput->numDevs; i++) {
-        DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i];
-        myPrivate            *priv    = dmxLocal->private;
-        if (dmxLocal->extType != DMX_LOCAL_TYPE_CONSOLE) continue;
-        if (dmxLocal->type    != DMX_LOCAL_MOUSE)        continue;
-        if (!priv->captured)                             continue;
-        priv->captured = 0;
-        XSync(priv->display, False); /* Not a backend display */
-    }
-}
+/*

+ * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina.

+ *

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial

+ * portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Authors:

+ *   David H. Dawes <dawes@xfree86.org>

+ *   Kevin E. Martin <kem@redhat.com>

+ *   Rickard E. (Rik) Faith <faith@redhat.com>

+ *

+ */

+

+/** \file

+ *

+ * This file implements the console input devices.

+ */

+

+#ifdef HAVE_DMX_CONFIG_H

+#include <dmx-config.h>

+#endif

+

+#define DMX_CONSOLE_DEBUG 0

+#define DMX_WINDOW_DEBUG  0

+

+#include "dmxinputinit.h"

+#include "dmxevents.h"

+#include "dmxconsole.h"

+#include "dmxcommon.h"

+#include "dmxscrinit.h"

+#include "dmxcb.h"

+#include "dmxsync.h"

+

+#include "inputstr.h"

+#include "input.h"

+#include "mipointer.h"

+#include "windowstr.h"

+

+#define CONSOLE_NUM 3

+#define CONSOLE_DEN 4

+#define DMX_CONSOLE_NAME "DMX Console"

+#define DMX_RES_NAME     "Xdmx"

+#define DMX_RES_CLASS    "XDmx"

+#define CONSOLE_BG_COLOR "gray75"

+#define CONSOLE_FG_COLOR "black"

+#define CONSOLE_SCREEN_BG_COLOR "white"

+#define CONSOLE_SCREEN_FG_COLOR "black"

+#define CONSOLE_SCREEN_DET_COLOR "gray75"

+#define CONSOLE_SCREEN_CUR_COLOR "red"

+

+#if DMX_CONSOLE_DEBUG

+#define DMXDBG0(f)               dmxLog(dmxDebug,f)

+#define DMXDBG1(f,a)             dmxLog(dmxDebug,f,a)

+#define DMXDBG2(f,a,b)           dmxLog(dmxDebug,f,a,b)

+#define DMXDBG3(f,a,b,c)         dmxLog(dmxDebug,f,a,b,c)

+#define DMXDBG4(f,a,b,c,d)       dmxLog(dmxDebug,f,a,b,c,d)

+#define DMXDBG5(f,a,b,c,d,e)     dmxLog(dmxDebug,f,a,b,c,d,e)

+#define DMXDBG6(f,a,b,c,d,e,g)   dmxLog(dmxDebug,f,a,b,c,d,e,g)

+#define DMXDBG7(f,a,b,c,d,e,g,h) dmxLog(dmxDebug,f,a,b,c,d,e,g,h)

+#else

+#define DMXDBG0(f)

+#define DMXDBG1(f,a)

+#define DMXDBG2(f,a,b)

+#define DMXDBG3(f,a,b,c)

+#define DMXDBG4(f,a,b,c,d)

+#define DMXDBG5(f,a,b,c,d,e)

+#define DMXDBG6(f,a,b,c,d,e,g)

+#define DMXDBG7(f,a,b,c,d,e,g,h)

+#endif

+

+/* Private area for consoles. */

+typedef struct _myPrivate {

+    DMX_COMMON_PRIVATE;

+    int                     lastX;

+    int                     lastY;

+    int                     globalX;

+    int                     globalY;

+    int                     curX;

+    int                     curY;

+    int                     width;

+    int                     height;

+    int                     consWidth;

+    int                     consHeight;

+    double                  xScale;

+    double                  yScale;

+    XlibGC                  gc, gcDet, gcRev, gcCur;

+    int                     grabbed, fine, captured;

+    Cursor                  cursorNormal, cursorGrabbed, cursorEmpty;

+    Pixmap                  pixmap;

+    

+    CloseScreenProcPtr      CloseScreen;

+    struct _myPrivate       *next; /* for closing multiple consoles */

+    int                     initialized;

+    DevicePtr               mou, kbd;

+} myPrivate;

+

+static int scalex(myPrivate *priv, int x)

+{

+    return (int)((x * priv->xScale) + .5);

+}

+

+static int scaley(myPrivate *priv, int y)

+{

+    return (int)((y * priv->yScale) + .5);

+}

+

+static int unscalex(myPrivate *priv, int x)

+{

+    return (int)((x / priv->xScale) + .5);

+}

+

+static int unscaley(myPrivate *priv, int y)

+{

+    return (int)((y / priv->yScale) + .5);

+}

+

+/** Create the private area for \a pDevice. */

+pointer dmxConsoleCreatePrivate(DeviceIntPtr pDevice)

+{

+    GETDMXLOCALFROMPDEVICE;

+    myPrivate *priv = calloc(1, sizeof(*priv));

+    priv->dmxLocal  = dmxLocal;

+    return priv;

+}

+

+/** If \a private is non-NULL, free its associated memory. */

+void dmxConsoleDestroyPrivate(pointer private)

+{

+    free(private);

+}

+

+static void dmxConsoleDrawFineCursor(myPrivate *priv, XRectangle *rect)

+{

+    int size  = 6;

+    int x, y;

+    

+    XDrawLine(priv->display, priv->pixmap, priv->gcCur,

+              x = scalex(priv, priv->globalX) - size,

+              scaley(priv, priv->globalY),

+              scalex(priv, priv->globalX) + size,

+              scaley(priv, priv->globalY));

+    XDrawLine(priv->display, priv->pixmap, priv->gcCur,

+              scalex(priv, priv->globalX),

+              y = scaley(priv, priv->globalY) - size,

+              scalex(priv, priv->globalX),

+              scaley(priv, priv->globalY) + size);

+    if (priv->grabbed) {

+        XDrawLine(priv->display, priv->pixmap, priv->gcCur,

+                  scalex(priv, priv->globalX) - (int)(size / 1.4),

+                  scaley(priv, priv->globalY) - (int)(size / 1.4),

+                  scalex(priv, priv->globalX) + (int)(size / 1.4),

+                  scaley(priv, priv->globalY) + (int)(size / 1.4));

+        XDrawLine(priv->display, priv->pixmap, priv->gcCur,

+                  scalex(priv, priv->globalX) - (int)(size / 1.4),

+                  scaley(priv, priv->globalY) + (int)(size / 1.4),

+                  scalex(priv, priv->globalX) + (int)(size / 1.4),

+                  scaley(priv, priv->globalY) - (int)(size / 1.4));

+    }

+    if (rect) {

+        rect->x      = x;

+        rect->y      = y;

+        rect->width  = 2 * size;

+        rect->height = 2 * size;

+    }

+}

+

+static void dmxConsoleDrawWindows(pointer private)

+{

+    GETONLYPRIVFROMPRIVATE;

+    Display    *dpy   = priv->display;

+    int        i;

+    Region     whole, used, avail;

+    XRectangle rect;

+

+    whole       = XCreateRegion();

+    used        = XCreateRegion();

+    avail       = XCreateRegion();

+    rect.x      = 0;

+    rect.y      = 0;

+    rect.width  = priv->consWidth;

+    rect.height = priv->consHeight;

+    XUnionRectWithRegion(&rect, whole, whole);

+    

+    for (i = 0; i < dmxNumScreens; i++) {

+        ScreenPtr     pScreen     = screenInfo.screens[i];

+        WindowPtr     pRoot       = pScreen->root;

+        WindowPtr     pChild;

+

+#if DMX_WINDOW_DEBUG

+        dmxLog(dmxDebug, "%lu %p %p %p 2\n",

+               pRoot->drawable.id,

+               pRoot->parent, pRoot->firstChild, pRoot->lastChild);

+#endif

+        

+        for (pChild = pRoot->firstChild; pChild; pChild = pChild->nextSib) {

+            if (pChild->mapped

+                && pChild->realized) {

+#if DMX_WINDOW_DEBUG

+                dmxLog(dmxDebug, "  %p %d,%d %dx%d %d %d  %d RECTS\n",

+                       pChild,

+                       pChild->drawable.x,

+                       pChild->drawable.y,

+                       pChild->drawable.width,

+                       pChild->drawable.height,

+                       pChild->visibility,

+                       pChild->overrideRedirect,

+                       RegionNumRects(&pChild->clipList));

+#endif

+                rect.x      = scalex(priv, pChild->drawable.x + pScreen->x);

+                rect.y      = scaley(priv, pChild->drawable.y + pScreen->y);

+                rect.width  = scalex(priv, pChild->drawable.width);

+                rect.height = scaley(priv, pChild->drawable.height);

+                XDrawRectangle(dpy, priv->pixmap, priv->gc,

+                               rect.x, rect.y, rect.width, rect.height);

+                XUnionRectWithRegion(&rect, used, used);

+                XSubtractRegion(whole, used, avail);

+                XSetRegion(dpy, priv->gc, avail);

+            }

+        }

+#ifdef PANORAMIX

+        if (!noPanoramiXExtension) break; /* Screen 0 valid with Xinerama */

+#endif

+    }

+    XDestroyRegion(avail);

+    XDestroyRegion(used);

+    XDestroyRegion(whole);

+    XSetClipMask(dpy, priv->gc, None);

+}

+

+static void dmxConsoleDraw(myPrivate *priv, int updateCursor, int update)

+{

+    GETDMXINPUTFROMPRIV;

+    Display       *dpy     = priv->display;

+    int           i;

+

+    XFillRectangle(dpy, priv->pixmap, priv->gc, 0, 0,

+                   priv->consWidth, priv->consHeight);

+

+    for (i = 0; i < dmxNumScreens; i++) {

+        DMXScreenInfo *dmxScreen = &dmxScreens[i];

+	XFillRectangle(dpy, priv->pixmap,

+                       dmxScreen->beDisplay ? priv->gcRev : priv->gcDet,

+                       scalex(priv, screenInfo.screens[i]->x),

+                       scaley(priv, screenInfo.screens[i]->y),

+                       scalex(priv, screenInfo.screens[i]->width),

+                       scaley(priv, screenInfo.screens[i]->height));

+    }

+    for (i = 0; i < dmxNumScreens; i++) {

+        XDrawRectangle(dpy, priv->pixmap, priv->gc,

+                       scalex(priv, screenInfo.screens[i]->x),

+                       scaley(priv, screenInfo.screens[i]->y),

+                       scalex(priv, screenInfo.screens[i]->width),

+                       scaley(priv, screenInfo.screens[i]->height));

+    }

+    if (dmxInput->windows)          dmxConsoleDrawWindows(priv);

+    if (priv->fine && updateCursor) dmxConsoleDrawFineCursor(priv, 0);

+    if (update) {

+        XCopyArea(priv->display, priv->pixmap, priv->window, priv->gc,

+                  0, 0, priv->consWidth, priv->consHeight, 0, 0);

+        XSync(priv->display, False);          /* Not a backend display */

+    }

+}

+

+static void dmxConsoleClearCursor(myPrivate *priv, int x, int y,

+                                  XRectangle *rect)

+{

+    int        cw = 14, ch = 14;    /* Clear width and height */

+    

+    rect->x      = scalex(priv, x) - cw/2;

+    rect->y      = scaley(priv, y) - ch/2;

+    rect->width  = cw;

+    rect->height = ch;

+    XSetClipRectangles(priv->display, priv->gc, 0, 0, rect, 1, Unsorted);

+    XSetClipRectangles(priv->display, priv->gcDet, 0, 0, rect, 1, Unsorted);

+    XSetClipRectangles(priv->display, priv->gcRev, 0, 0, rect, 1, Unsorted);

+    dmxConsoleDraw(priv, 0, 0);

+    XSetClipMask(priv->display, priv->gc, None);

+    XSetClipMask(priv->display, priv->gcDet, None);

+    XSetClipMask(priv->display, priv->gcRev, None);

+}

+

+

+static void dmxConsoleUpdateFineCursor(myPrivate *priv)

+{

+    int        leave = 0;

+    XRectangle rects[2];

+

+    dmxConsoleClearCursor(priv, priv->globalX, priv->globalY, &rects[0]);

+    if (priv->dmxLocal->sendsCore) {

+        dmxGetGlobalPosition(&priv->globalX, &priv->globalY);

+    } else {

+        priv->globalX = priv->dmxLocal->lastX;

+        priv->globalY = priv->dmxLocal->lastY;

+    }

+    

+    priv->lastX   = scalex(priv, priv->width / 2);

+    priv->lastY   = scaley(priv, priv->height / 2);

+

+                                /* Compute new warp position, which may be

+                                   outside the window */

+    if (priv->globalX < 1 || priv->globalX >= priv->width) {

+        if (priv->globalX < 1) priv->lastX = 0;

+        else                   priv->lastX = scalex(priv, priv->width);

+        priv->lastY = scaley(priv, priv->globalY);

+        ++leave;

+    }

+    if (priv->globalY < 1 || priv->globalY >= priv->height) {

+        if (priv->globalY < 1) priv->lastY = 0;

+        else                   priv->lastY = scaley(priv, priv->height);

+        priv->lastX = scalex(priv, priv->globalX);

+        ++leave;

+    }

+

+                                /* Draw pseudo cursor in window */

+    dmxConsoleDrawFineCursor(priv, &rects[1]);

+

+    XSetClipRectangles(priv->display, priv->gc, 0, 0, rects, 2, Unsorted);

+    XCopyArea(priv->display, priv->pixmap, priv->window, priv->gc,

+              0, 0, priv->consWidth, priv->consHeight, 0, 0);

+    XSetClipMask(priv->display, priv->gc, None);

+

+    DMXDBG2("dmxConsoleUpdateFineCursor: WARP %d %d\n",

+            priv->lastX, priv->lastY);

+    XWarpPointer(priv->display, priv->window, priv->window,

+                 0, 0, 0, 0, priv->lastX, priv->lastY);

+    XSync(priv->display, False); /* Not a backend display */

+

+    if (leave) {

+        XEvent X;

+        while (XCheckMaskEvent(priv->display, PointerMotionMask, &X)) {

+            if (X.type == MotionNotify) {

+                if (X.xmotion.x != priv->lastX || X.xmotion.y != priv->lastY) {

+                    DMXDBG4("Ignoring motion to %d %d after leave frm %d %d\n",

+                            X.xmotion.x, X.xmotion.y,

+                            priv->lastX, priv->lastY);

+                }

+            } else {

+                dmxLog(dmxInfo, "Ignoring event (%d): %s ****************\n",

+                       X.type, dmxEventName(X.type));

+            }

+        }

+    }

+    DMXDBG6("dmxConsoleUpdateFineCursor: Warp %d %d on %d %d [%d %d]\n",

+            priv->lastX, priv->lastY,

+            scalex(priv, priv->width),

+            scaley(priv, priv->height),

+            priv->globalX, priv->globalY);

+}

+

+/** Whenever the window layout (size, position, stacking order) might be

+ * changed, this routine is called with the \a pWindow that changed and

+ * the \a type of change.  This routine is called in a conservative

+ * fashion: the actual layout of the windows of the screen might not

+ * have had any human-visible changes. */

+void dmxConsoleUpdateInfo(pointer private, DMXUpdateType type,

+                          WindowPtr pWindow)

+{

+    GETONLYPRIVFROMPRIVATE;

+    dmxConsoleDraw(priv, 1, 1);

+}

+

+static void dmxConsoleMoveAbsolute(myPrivate *priv, int x, int y,

+                                   DevicePtr pDev, dmxMotionProcPtr motion,

+                                   DMXBlockType block)

+{

+    int tmpX, tmpY, v[2];

+

+    tmpX = unscalex(priv, x);

+    tmpY = unscalex(priv, y);

+    DMXDBG6("dmxConsoleMoveAbsolute(,%d,%d) %d %d =? %d %d\n",

+            x, y, tmpX, tmpY, priv->curX, priv->curY);

+    if (tmpX == priv->curX && tmpY == priv->curY) return;

+    v[0] = unscalex(priv, x);

+    v[1] = unscaley(priv, y);

+    motion(pDev, v, 0, 2, DMX_ABSOLUTE_CONFINED, block);

+    /* dmxConsoleUpdatePosition gets called here by dmxCoreMotion */

+}

+

+static void dmxConsoleMoveRelative(myPrivate *priv, int x, int y,

+                                   DevicePtr pDev, dmxMotionProcPtr motion,

+                                   DMXBlockType block)

+{

+    int v[2];

+    /* Ignore the event generated from * warping back to middle */

+    if (x == priv->lastX && y == priv->lastY) return;

+    v[0] = priv->lastX - x;

+    v[1] = priv->lastY - y;

+    motion(pDev, v, 0, 2, DMX_RELATIVE, block);

+    /* dmxConsoleUpdatePosition gets called here by dmxCoreMotion */

+}

+

+/** This routine gets called from #dmxCoreMotion for each motion.  This

+ * allows the console's notion of the cursor postion to change when

+ * another input device actually caused the change. */

+void dmxConsoleUpdatePosition(pointer private, int x, int y)

+{

+    GETONLYPRIVFROMPRIVATE;

+    int                  tmpX, tmpY;

+    Display              *dpy          = priv->display;

+    static unsigned long dmxGeneration = 0;

+

+

+    tmpX = scalex(priv, x);

+    tmpY = scaley(priv, y);

+    DMXDBG6("dmxConsoleUpdatePosition(,%d,%d) new=%d,%d dims=%d,%d\n",

+            x, y, tmpX, tmpY, priv->consWidth, priv->consHeight);

+    

+    if (priv->fine) dmxConsoleUpdateFineCursor(priv);

+    if (tmpX != priv->curX || tmpY != priv->curY) {

+        if (tmpX < 0)                 tmpX = 0;

+        if (tmpY < 0)                 tmpY = 0;

+        if (tmpX >= priv->consWidth)  tmpX = priv->consWidth  - 1;

+        if (tmpY >= priv->consHeight) tmpY = priv->consHeight - 1;

+        priv->curX = tmpX;

+        priv->curY = tmpY;

+        if (!priv->fine) {

+            DMXDBG2("   WARP B %d %d\n", priv->curX, priv->curY);

+            XWarpPointer(dpy, priv->window,

+                         priv->window, 0, 0, 0, 0, tmpX, tmpY);

+            XSync(dpy, False); /* Not a backend display */

+        }

+    }

+    

+    if (dmxGeneration != serverGeneration) {

+        dmxGeneration = serverGeneration;

+        dmxConsoleDraw(priv, 1, 1);

+    }

+}

+

+/** Collect all pending events from the console's display.  Plase these

+ * events on the server event queue using the \a motion and \a enqueue

+ * routines.  The \a checkspecial routine is used to check for special

+ * keys that need handling.  \a block tells if signals should be blocked

+ * when updating the event queue. */

+void dmxConsoleCollectEvents(DevicePtr pDev,

+                             dmxMotionProcPtr motion,

+                             dmxEnqueueProcPtr enqueue,

+                             dmxCheckSpecialProcPtr checkspecial,

+                             DMXBlockType block)

+{

+    GETPRIVFROMPDEV;

+    GETDMXINPUTFROMPRIV;

+    Display              *dpy        = priv->display;

+    Window               win         = priv->window;

+    int                  width       = priv->width;

+    int                  height      = priv->height;

+    XEvent               X, N;

+    XSetWindowAttributes attribs;

+    static int           rInitialized = 0;

+    static Region        r;

+    XRectangle           rect;

+    static int           raising = 0, raiseX, raiseY; /* FIXME */

+

+    while (XPending(dpy)) {

+        XNextEvent(dpy, &X);

+	switch(X.type) {

+        case VisibilityNotify:

+            break;

+	case Expose:

+            DMXDBG5("dmxConsoleCollectEvents: Expose #%d %d %d %d %d\n",

+                    X.xexpose.count,

+                    X.xexpose.x, X.xexpose.y,

+                    X.xexpose.width, X.xexpose.height);

+            if (!rInitialized++) r = XCreateRegion();

+            rect.x      = X.xexpose.x;

+            rect.y      = X.xexpose.y;

+            rect.width  = X.xexpose.width;

+            rect.height = X.xexpose.height;

+            XUnionRectWithRegion(&rect, r, r);

+	    if (X.xexpose.count == 0) {

+                XSetRegion(dpy, priv->gc, r);

+                XSetRegion(dpy, priv->gcDet, r);

+                XSetRegion(dpy, priv->gcRev, r);

+                dmxConsoleDraw(priv, 1, 1);

+                XSetClipMask(dpy, priv->gc, None);

+                XSetClipMask(dpy, priv->gcDet, None);

+                XSetClipMask(dpy, priv->gcRev, None);

+                XDestroyRegion(r);

+                rInitialized = 0;

+            }

+	    break;

+	case ResizeRequest:

+            DMXDBG2("dmxConsoleCollectEvents: Resize %d %d\n",

+                    X.xresizerequest.width, X.xresizerequest.height);

+            priv->consWidth           = X.xresizerequest.width;

+            priv->consHeight          = X.xresizerequest.height;

+	    priv->xScale              = (double)priv->consWidth  / width;

+	    priv->yScale              = (double)priv->consHeight / height;

+	    attribs.override_redirect = True;

+	    XChangeWindowAttributes(dpy, win, CWOverrideRedirect, &attribs);

+	    XResizeWindow(dpy, win, priv->consWidth, priv->consHeight);

+            XFreePixmap(dpy, priv->pixmap);

+            priv->pixmap = XCreatePixmap(dpy,

+                                         RootWindow(dpy, DefaultScreen(dpy)),

+                                         priv->consWidth,

+                                         priv->consHeight,

+                                         DefaultDepth(dpy,DefaultScreen(dpy)));

+	    dmxConsoleDraw(priv, 1, 1);

+	    attribs.override_redirect = False;

+	    XChangeWindowAttributes(dpy, win, CWOverrideRedirect, &attribs);

+	    break;

+        case LeaveNotify:

+            DMXDBG4("dmxConsoleCollectEvents: Leave @ %d,%d; r=%d f=%d\n",

+                    X.xcrossing.x, X.xcrossing.y, raising, priv->fine);

+            if (!priv->captured) dmxCommonRestoreState(priv);

+            else {

+                dmxConsoleUncapture(dmxInput);

+                dmxCommonRestoreState(priv);

+            }

+            break;

+        case EnterNotify:

+            DMXDBG6("dmxConsoleCollectEvents: Enter %d,%d r=%d f=%d (%d,%d)\n",

+                    X.xcrossing.x, X.xcrossing.y, raising, priv->fine,

+                    priv->curX, priv->curY);

+            dmxCommonSaveState(priv);

+            if (raising) {

+                raising = 0;

+                dmxConsoleMoveAbsolute(priv, raiseX, raiseY,

+                                       priv->mou, motion, block);

+            } else {

+                if (priv->fine) {

+                    /* The raise will generate an event near the center,

+                     * which is not where the cursor should be.  So we

+                     * save the real position, do the raise, and move

+                     * the cursor here again after the raise generates

+                     * the event. */

+                    raising = 1;

+                    raiseX = X.xcrossing.x;

+                    raiseY = X.xcrossing.y;

+                    XRaiseWindow(dpy, priv->window);

+                }

+                XSync(dpy, False); /* Not a backend display */

+                if (!X.xcrossing.x && !X.xcrossing.y)

+                    dmxConsoleMoveAbsolute(priv, priv->curX, priv->curY,

+                                           priv->mou, motion, block);

+            }

+            break;

+	case MotionNotify:

+            if (priv->curX == X.xmotion.x && priv->curY == X.xmotion.y)

+                continue;

+            if (XPending(dpy)) { /* do motion compression */

+                XPeekEvent(dpy, &N);

+                if (N.type == MotionNotify) continue;

+            }

+            DMXDBG2("dmxConsoleCollectEvents: Motion %d %d\n",

+                    X.xmotion.x, X.xmotion.y);

+            if (raising) {

+                raising = 0;

+                dmxConsoleMoveAbsolute(priv, raiseX, raiseY,

+                                       priv->mou, motion, block);

+            } else {

+                if (priv->fine)

+                    dmxConsoleMoveRelative(priv, X.xmotion.x, X.xmotion.y,

+                                           priv->mou, motion, block);

+                else

+                    dmxConsoleMoveAbsolute(priv, X.xmotion.x, X.xmotion.y,

+                                           priv->mou, motion, block);

+            }

+	    break;

+        case KeyPress:

+        case KeyRelease:

+            enqueue(priv->kbd, X.type, X.xkey.keycode, 0, NULL, block);

+            break;

+        default:

+                                /* Pass the whole event here, because

+                                 * this may be an extension event. */

+            enqueue(priv->mou, X.type, X.xbutton.button, 0, &X, block);

+	    break;

+	}

+    }

+}

+

+static void dmxCloseConsole(myPrivate *priv)

+{

+    GETDMXINPUTFROMPRIV;

+    dmxCommonRestoreState(priv);

+    if (priv->display) {

+        XFreeGC(priv->display, priv->gc);

+        XFreeGC(priv->display, priv->gcDet);

+        XFreeGC(priv->display, priv->gcRev);

+        XFreeGC(priv->display, priv->gcCur);

+        if (!dmxInput->console) XCloseDisplay(priv->display);

+    }

+    priv->display = NULL;

+}

+

+static Bool dmxCloseConsoleScreen(int idx, ScreenPtr pScreen)

+{

+    myPrivate *priv, *last;

+

+    for (last = priv = (myPrivate *)dixLookupPrivate(&pScreen->devPrivates,

+						     dmxScreenPrivateKey);

+         priv;

+         priv = priv->next) dmxCloseConsole(last = priv);

+    

+    DMX_UNWRAP(CloseScreen, last, pScreen);

+    return pScreen->CloseScreen(idx, pScreen);

+}

+

+static Cursor dmxConsoleCreateEmptyCursor(myPrivate *priv)

+{

+    char    noCursorData[] = { 0, 0, 0, 0, 0, 0, 0, 0 };

+    Pixmap  pixmap;

+    Cursor  cursor;

+    XColor  color, tmpColor;

+    Display *dpy = priv->display;

+

+                                 /* Create empty cursor for window */

+    pixmap = XCreateBitmapFromData(priv->display, priv->window,

+                                   noCursorData, 8, 8);

+    if (!XAllocNamedColor(dpy, DefaultColormap(dpy, DefaultScreen(dpy)),

+                          "black",

+                          &color,

+                          &tmpColor))

+        dmxLog(dmxFatal, "Cannot allocate color for cursor\n");

+    cursor = XCreatePixmapCursor(dpy, pixmap, pixmap, &color, &color, 0, 0);

+    XFreePixmap(dpy, pixmap);

+    return cursor;

+}

+

+static void dmxConsoleComputeWidthHeight(myPrivate *priv,

+                                         int *width, int *height,

+                                         double *xScale, double *yScale,

+                                         int *consWidth, int *consHeight)

+{

+    int     screen;

+    Display *dpy = priv->display;

+

+    *width      = 0;

+    *height     = 0;

+    *xScale     = 1.0;

+    *yScale     = 1.0;

+

+    screen      = DefaultScreen(dpy);

+    *consWidth  = DisplayWidth(dpy, screen)  * CONSOLE_NUM / CONSOLE_DEN;

+    *consHeight = DisplayHeight(dpy, screen) * CONSOLE_NUM / CONSOLE_DEN;

+

+    if (*consWidth  < 1) *consWidth  = 1;

+    if (*consHeight < 1) *consHeight = 1;

+

+#if 1

+                                /* Always keep the console size similar

+                                 * to the global bounding box. */

+    *width  = dmxGlobalWidth;

+    *height = dmxGlobalHeight;

+#else

+                                /* Make the console window as big as

+                                 * possible by computing the visible

+                                 * bounding box. */

+    for (i = 0; i < dmxNumScreens; i++) {

+	if (screenInfo.screens[i]->x+screenInfo.screens[i]->width > *width)

+	    *width = screenInfo.screens[i]->x+screenInfo.screens[i]->width;

+        

+	if (screenInfo.screens[i]->y+screenInfo.screens[i]->height > *height)

+	    *height = screenInfo.screens[i]->y+screenInfo.screens[i]->height;

+    }

+#endif

+

+    if ((double)*consWidth / *width < (double)*consHeight / *height)

+	*xScale = *yScale = (double)*consWidth / *width;

+    else

+	*xScale = *yScale = (double)*consHeight / *height;

+

+    *consWidth  = scalex(priv, *width);

+    *consHeight = scaley(priv, *height);

+    if (*consWidth  < 1) *consWidth  = 1;

+    if (*consHeight < 1) *consHeight = 1;

+}

+

+/** Re-initialized the console device described by \a pDev (after a

+ * reconfig). */

+void dmxConsoleReInit(DevicePtr pDev)

+{

+    GETPRIVFROMPDEV;

+    Display *dpy;

+

+    if (!priv || !priv->initialized) return;

+    dpy = priv->display;

+

+    dmxConsoleComputeWidthHeight(priv,

+                                 &priv->width, &priv->height,

+                                 &priv->xScale, &priv->yScale,

+                                 &priv->consWidth, &priv->consHeight);

+    XResizeWindow(dpy, priv->window, priv->consWidth, priv->consHeight);

+    XFreePixmap(dpy, priv->pixmap);

+    priv->pixmap = XCreatePixmap(dpy,

+                                 RootWindow(dpy, DefaultScreen(dpy)),

+                                 priv->consWidth,

+                                 priv->consHeight,

+                                 DefaultDepth(dpy,DefaultScreen(dpy)));

+    dmxConsoleDraw(priv, 1, 1);

+}

+

+/** Initialized the console device described by \a pDev. */

+void dmxConsoleInit(DevicePtr pDev)

+{

+    GETPRIVFROMPDEV;

+    DMXInputInfo         *dmxInput = &dmxInputs[dmxLocal->inputIdx];

+    int                  screen;

+    unsigned long        mask;

+    XSetWindowAttributes attribs;

+    Display              *dpy;

+    Window               win;

+    XGCValues            gcvals;

+    XColor               color;

+    XClassHint           class_hints;

+    unsigned long        tmp;

+

+    if (dmxLocal->type == DMX_LOCAL_MOUSE)    priv->mou = pDev;

+    if (dmxLocal->type == DMX_LOCAL_KEYBOARD) priv->kbd = pDev;

+    if (priv->initialized++) return; /* Only do once for mouse/keyboard pair */

+

+    if (!(dpy = priv->display = XOpenDisplay(dmxInput->name)))

+        dmxLog(dmxFatal,

+               "dmxOpenConsole: cannot open console display %s\n",

+               dmxInput->name);

+

+    /* Set up defaults */

+    dmxConsoleComputeWidthHeight(priv,

+                                 &priv->width, &priv->height,

+                                 &priv->xScale, &priv->yScale,

+                                 &priv->consWidth, &priv->consHeight);

+

+    /* Private initialization using computed values or constants. */

+    screen                   = DefaultScreen(dpy);

+    priv->initPointerX       = scalex(priv, priv->width / 2);

+    priv->initPointerY       = scaley(priv, priv->height / 2);

+    priv->eventMask          = (ButtonPressMask

+                                | ButtonReleaseMask

+                                | PointerMotionMask

+                                | EnterWindowMask

+                                | LeaveWindowMask

+                                | KeyPressMask

+                                | KeyReleaseMask

+                                | ExposureMask

+                                | ResizeRedirectMask);

+

+    mask = CWBackPixel | CWEventMask | CWColormap | CWOverrideRedirect;

+    attribs.colormap = DefaultColormap(dpy, screen);

+    if (XParseColor(dpy, attribs.colormap, CONSOLE_BG_COLOR, &color)

+        && XAllocColor(dpy, attribs.colormap, &color)) {

+	attribs.background_pixel = color.pixel;

+    } else 

+        attribs.background_pixel = WhitePixel(dpy, screen);

+

+    attribs.event_mask        = priv->eventMask;

+    attribs.override_redirect = False;

+    

+    win = priv->window = XCreateWindow(dpy,

+                                       RootWindow(dpy, screen),

+                                       0, 0, priv->consWidth, priv->consHeight,

+                                       0,

+                                       DefaultDepth(dpy, screen),

+                                       InputOutput,

+                                       DefaultVisual(dpy, screen),

+                                       mask, &attribs);

+    priv->pixmap = XCreatePixmap(dpy, RootWindow(dpy, screen),

+                                 priv->consWidth, priv->consHeight,

+                                 DefaultDepth(dpy, screen));

+

+                                /* Set up properties */

+    XStoreName(dpy, win, DMX_CONSOLE_NAME);

+    class_hints.res_name  = DMX_RES_NAME;

+    class_hints.res_class = DMX_RES_CLASS;

+    XSetClassHint(dpy, win, &class_hints);

+

+

+                                /* Map the window */

+    XMapWindow(dpy, win);

+

+                                /* Create cursors */

+    priv->cursorNormal  = XCreateFontCursor(dpy, XC_circle);

+    priv->cursorGrabbed = XCreateFontCursor(dpy, XC_spider);

+    priv->cursorEmpty   = dmxConsoleCreateEmptyCursor(priv);

+    XDefineCursor(dpy, priv->window, priv->cursorNormal);

+

+                                /* Create GC */

+    mask = (GCFunction | GCPlaneMask | GCClipMask | GCForeground |

+	    GCBackground | GCLineWidth | GCLineStyle | GCCapStyle |

+	    GCFillStyle | GCGraphicsExposures);

+    gcvals.function = GXcopy;

+    gcvals.plane_mask = AllPlanes;

+    gcvals.clip_mask = None;

+    if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_FG_COLOR, &color)

+        && XAllocColor(dpy, attribs.colormap, &color)) {

+	gcvals.foreground = color.pixel;

+    } else

+	gcvals.foreground = BlackPixel(dpy, screen);

+    if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_BG_COLOR, &color)

+        && XAllocColor(dpy, attribs.colormap, &color)) {

+	gcvals.background = color.pixel;

+    } else

+	gcvals.background = WhitePixel(dpy, screen);

+    gcvals.line_width         = 0;

+    gcvals.line_style         = LineSolid;

+    gcvals.cap_style          = CapNotLast;

+    gcvals.fill_style         = FillSolid;

+    gcvals.graphics_exposures = False;

+    

+    priv->gc = XCreateGC(dpy, win, mask, &gcvals);

+

+    tmp               = gcvals.foreground;

+    if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_DET_COLOR, &color)

+        && XAllocColor(dpy, attribs.colormap, &color)) {

+        gcvals.foreground = color.pixel;

+    } else

+        gcvals.foreground = BlackPixel(dpy, screen);

+    priv->gcDet = XCreateGC(dpy, win, mask, &gcvals);

+    gcvals.foreground = tmp;

+

+    tmp               = gcvals.background;

+    gcvals.background = gcvals.foreground;

+    gcvals.foreground = tmp;

+    priv->gcRev = XCreateGC(dpy, win, mask, &gcvals);

+    

+    gcvals.background = gcvals.foreground;

+    if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_CUR_COLOR, &color)

+        && XAllocColor(dpy, attribs.colormap, &color)) {

+        gcvals.foreground = color.pixel;

+    } else

+        gcvals.foreground = BlackPixel(dpy, screen);

+    priv->gcCur = XCreateGC(dpy, win, mask, &gcvals);

+

+    dmxConsoleDraw(priv, 1, 1);

+

+    if (dixLookupPrivate(&screenInfo.screens[0]->devPrivates,

+			 dmxScreenPrivateKey))

+        priv->next = dixLookupPrivate(&screenInfo.screens[0]->devPrivates,

+				      dmxScreenPrivateKey);

+    else 

+        DMX_WRAP(CloseScreen, dmxCloseConsoleScreen,

+                 priv, screenInfo.screens[0]);

+    dixSetPrivate(&screenInfo.screens[0]->devPrivates, dmxScreenPrivateKey,

+		  priv);

+}

+

+/** Fill in the \a info structure for the specified \a pDev.  Only used

+ * for pointers. */

+void dmxConsoleMouGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)

+{

+    GETPRIVFROMPDEV;

+

+    info->buttonClass      = 1;

+    dmxCommonMouGetMap(pDev, info->map, &info->numButtons);

+    info->valuatorClass    = 1;

+    info->numRelAxes       = 2;

+    info->minval[0] = 0;

+    info->minval[1] = 0;

+    /* max possible console window size: */

+    info->maxval[0] = DisplayWidth(priv->display, DefaultScreen(priv->display));

+    info->maxval[1] = DisplayHeight(priv->display, DefaultScreen(priv->display));

+    info->res[0]           = 1;

+    info->minres[0]        = 0;

+    info->maxres[0]        = 1;

+    info->ptrFeedbackClass = 1;

+}

+

+/** Fill in the \a info structure for the specified \a pDev.  Only used

+ * for keyboard. */

+void dmxConsoleKbdGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)

+{

+    dmxCommonKbdGetInfo(pDev, info);

+    info->keyboard         = 1;

+    info->keyClass         = 1;

+    dmxCommonKbdGetMap(pDev, &info->keySyms, info->modMap);

+    info->freemap          = 1;

+    info->focusClass       = 1;

+    info->kbdFeedbackClass = 1;

+}

+

+/** Handle special console-only keys. */

+int dmxConsoleFunctions(pointer private, DMXFunctionType function)

+{

+    GETONLYPRIVFROMPRIVATE;

+    XRectangle rect;

+    Display    *dpy = priv->display;

+

+    switch (function) {

+    case DMX_FUNCTION_FINE:

+        if (priv->fine) {

+            priv->fine = 0;

+            dmxConsoleClearCursor(priv, priv->globalX, priv->globalY, &rect);

+            XSetClipRectangles(dpy, priv->gc, 0, 0, &rect, 1, Unsorted);

+            XCopyArea(dpy, priv->pixmap, priv->window, priv->gc,

+                      0, 0, priv->consWidth, priv->consHeight, 0, 0);

+            XSetClipMask(dpy, priv->gc, None);

+            

+            XDefineCursor(dpy, priv->window,

+                          priv->grabbed

+                          ? priv->cursorGrabbed

+                          : priv->cursorNormal);

+            XWarpPointer(dpy, priv->window, priv->window,

+                         0, 0, 0, 0,

+                         scalex(priv, priv->globalX),

+                         scaley(priv, priv->globalY));

+            XSync(dpy, False); /* Not a backend display */

+        } else {

+            priv->fine = 1;

+            XRaiseWindow(dpy, priv->window);

+            XDefineCursor(dpy, priv->window, priv->cursorEmpty);

+            dmxConsoleUpdateFineCursor(priv);

+        }

+        return 1;

+    case DMX_FUNCTION_GRAB:

+        if (priv->grabbed) {

+            XUngrabKeyboard(dpy, CurrentTime);

+            XUngrabPointer(dpy, CurrentTime);

+            XDefineCursor(dpy, priv->window,

+                          priv->fine

+                          ? priv->cursorEmpty

+                          : priv->cursorNormal);

+        } else {

+            if (XGrabPointer(dpy, priv->window, True,

+                             0, GrabModeAsync, GrabModeAsync, priv->window,

+                             None, CurrentTime)) {

+                dmxLog(dmxError, "XGrabPointer failed\n");

+                return 0;

+            }

+            if (XGrabKeyboard(dpy, priv->window, True,

+                              GrabModeAsync, GrabModeAsync, CurrentTime)) {

+                dmxLog(dmxError, "XGrabKeyboard failed\n");

+                XUngrabPointer(dpy, CurrentTime);

+                return 0;

+            }

+            XDefineCursor(dpy, priv->window,

+                          priv->fine

+                          ? priv->cursorEmpty

+                          : priv->cursorGrabbed);

+        }

+        priv->grabbed = !priv->grabbed;

+        if (priv->fine) dmxConsoleUpdateFineCursor(priv);

+        return 1;

+    case DMX_FUNCTION_TERMINATE:

+        return 1;

+    default:

+        return 0;

+    }

+}

+

+static void dmxDump(void)

+{

+    int          i, j;

+    DMXInputInfo *dmxInput;

+    XEvent       X;

+    

+    for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++) {

+        for (j = 0; j < dmxInput->numDevs; j++) {

+            DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[j];

+            myPrivate            *priv    = dmxLocal->private;

+            while (priv

+                   && priv->display

+                   && XCheckTypedEvent(priv->display, MotionNotify, &X)) {

+                DMXDBG4("dmxDump: %s/%d threw event away %d %s\n",

+                        dmxInput->name, j, X.type, dmxEventName(X.type));

+            }

+        }

+    }

+}

+

+/** This routine is used to warp the pointer into the console window

+ * from anywhere on the screen.  It is used when backend and console

+ * input are both being taken from the same X display. */

+void dmxConsoleCapture(DMXInputInfo *dmxInput)

+{

+    int     i;

+    XEvent  X;

+

+    DMXDBG0("dmxConsoleCapture\n");

+    dmxSync(NULL, TRUE);

+    for (i = 0; i < dmxInput->numDevs; i++) {

+        DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i];

+        myPrivate            *priv    = dmxLocal->private;

+        if (dmxLocal->extType != DMX_LOCAL_TYPE_CONSOLE) continue;

+        if (dmxLocal->type    != DMX_LOCAL_MOUSE)        continue;

+        if (priv->captured)                              continue;

+        priv->captured = 2;     /* Ungrab only after proximal events. */

+        XRaiseWindow(priv->display, priv->window);

+        XSync(priv->display, False); /* Not a backend display */

+        while (XCheckTypedEvent(priv->display, MotionNotify, &X)) {

+            DMXDBG3("   Ignoring motion to %d %d after capture on %s\n",

+                    X.xmotion.x, X.xmotion.y, dmxInput->name);

+        }

+        XWarpPointer(priv->display, None,

+                     priv->window, 0, 0, 0, 0, priv->curX, priv->curY);

+        XSync(priv->display, False); /* Not a backend display */

+        dmxDump();

+        if (priv->fine) dmxConsoleUpdateFineCursor(priv);

+    }

+}

+

+/** Undo the capture that was done by #dmxConsoleCapture. */

+void dmxConsoleUncapture(DMXInputInfo *dmxInput)

+{

+    int i;

+

+    DMXDBG0("dmxConsoleUncapture\n");

+    dmxSync(NULL, TRUE);

+    for (i = 0; i < dmxInput->numDevs; i++) {

+        DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i];

+        myPrivate            *priv    = dmxLocal->private;

+        if (dmxLocal->extType != DMX_LOCAL_TYPE_CONSOLE) continue;

+        if (dmxLocal->type    != DMX_LOCAL_MOUSE)        continue;

+        if (!priv->captured)                             continue;

+        priv->captured = 0;

+        XSync(priv->display, False); /* Not a backend display */

+    }

+}

diff --git a/xorg-server/hw/dmx/input/dmxinputinit.c b/xorg-server/hw/dmx/input/dmxinputinit.c
index c700a1246..2e062ef79 100644
--- a/xorg-server/hw/dmx/input/dmxinputinit.c
+++ b/xorg-server/hw/dmx/input/dmxinputinit.c
@@ -570,7 +570,7 @@ static void dmxUpdateWindowInformation(DMXInputInfo *dmxInput,
     int i;

 

 #ifdef PANORAMIX

-    if (!noPanoramiXExtension && pWindow && pWindow->parent != WindowTable[0])

+    if (!noPanoramiXExtension && pWindow && pWindow->parent != screenInfo.screens[0]->root)

         return;

 #endif

 #if DMX_WINDOW_DEBUG

@@ -827,7 +827,7 @@ static void dmxPopulateLocal(DMXInputInfo *dmxInput, dmxArg a)
     }

 }

 

-int dmxInputExtensionErrorHandler(Display *dsp, char *name, char *reason)

+int dmxInputExtensionErrorHandler(Display *dsp, _Xconst char *name, _Xconst char *reason)

 {

     return 0;

 }

@@ -839,7 +839,7 @@ static void dmxInputScanForExtensions(DMXInputInfo *dmxInput, int doXI)
     Display              *display;

     int                  num;

     int                  i, j;

-    int                  (*handler)(Display *, char *, char *);

+    XextErrorHandler     handler;

 

     if (!(display = XOpenDisplay(dmxInput->name))) return;

     

@@ -1084,9 +1084,9 @@ static void dmxInputFreeLocal(DMXLocalInputInfoRec *local)
     if (local->isCore && local->type == DMX_LOCAL_KEYBOARD)

         dmxLocalCoreKeyboard = NULL;

     if (local->destroy_private) local->destroy_private(local->private);

-    if (local->history)         free(local->history);

-    if (local->valuators)       free(local->valuators);

-    if (local->deviceName)      free(local->deviceName);

+    free(local->history);

+    free(local->valuators);

+    free(local->deviceName);

     local->private    = NULL;

     local->history    = NULL;

     local->deviceName = NULL;

@@ -1100,9 +1100,9 @@ void dmxInputFree(DMXInputInfo *dmxInput)
     

     if (!dmxInput) return;

 

-    if (dmxInput->keycodes) free(dmxInput->keycodes);

-    if (dmxInput->symbols)  free(dmxInput->symbols);

-    if (dmxInput->geometry) free(dmxInput->geometry);

+    free(dmxInput->keycodes);

+    free(dmxInput->symbols);

+    free(dmxInput->geometry);

 

     for (i = 0; i < dmxInput->numDevs; i++) {

         dmxInputFreeLocal(dmxInput->devs[i]);

diff --git a/xorg-server/hw/dmx/input/dmxinputinit.h b/xorg-server/hw/dmx/input/dmxinputinit.h
index 2e625cfd4..d23ad7a38 100644
--- a/xorg-server/hw/dmx/input/dmxinputinit.h
+++ b/xorg-server/hw/dmx/input/dmxinputinit.h
@@ -1,291 +1,291 @@
-/*
- * Copyright 2002 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   Rickard E. (Rik) Faith <faith@redhat.com>
- *
- */
-
-/** \file
- * Interface for low-level input support.  \see dmxinputinit.c */
-
-#ifndef _DMXINPUTINIT_H_
-#define _DMXINPUTINIT_H_
-
-#include "dmx.h"
-#include "dmxinput.h"
-#include "dmxlog.h"
-
-
-#define DMX_LOCAL_DEFAULT_KEYBOARD "kbd"
-#define DMX_LOCAL_DEFAULT_POINTER  "ps2"
-#define DMX_MAX_BUTTONS            256
-#define DMX_MOTION_SIZE            256
-#define DMX_MAX_VALUATORS          32
-#define DMX_MAX_AXES               32
-#define DMX_MAX_XINPUT_EVENT_TYPES 100
-#define DMX_MAP_ENTRIES            16 /* Must be a power of 2 */
-#define DMX_MAP_MASK               (DMX_MAP_ENTRIES - 1)
-
-typedef enum {
-    DMX_FUNCTION_GRAB,
-    DMX_FUNCTION_TERMINATE,
-    DMX_FUNCTION_FINE
-} DMXFunctionType;
-
-typedef enum {
-    DMX_LOCAL_HIGHLEVEL,
-    DMX_LOCAL_KEYBOARD,
-    DMX_LOCAL_MOUSE,
-    DMX_LOCAL_OTHER
-} DMXLocalInputType;
-
-typedef enum {
-    DMX_LOCAL_TYPE_LOCAL,
-    DMX_LOCAL_TYPE_CONSOLE,
-    DMX_LOCAL_TYPE_BACKEND,
-    DMX_LOCAL_TYPE_COMMON
-} DMXLocalInputExtType;
-
-typedef enum {
-    DMX_RELATIVE,
-    DMX_ABSOLUTE,
-    DMX_ABSOLUTE_CONFINED
-} DMXMotionType;
-
-/** Stores information from low-level device that is used to initialize
- * the device at the dix level. */
-typedef struct _DMXLocalInitInfo {
-    int                  keyboard; /**< Non-zero if the device is a keyboard */
-    
-    int                  keyClass; /**< Non-zero if keys are present */
-    KeySymsRec           keySyms;  /**< Key symbols */
-    int                  freemap;  /**< If non-zero, free keySyms.map */
-    CARD8                modMap[MAP_LENGTH]; /**< Modifier map */
-    XkbDescPtr           xkb;       /**< XKB description */
-    XkbComponentNamesRec names;     /**< XKB component names */
-    int                  freenames; /**< Non-zero if names should be free'd */
-    int                  force;     /**< Do not allow command line override */
-
-    int                  buttonClass; /**< Non-zero if buttons are present */
-    int                  numButtons;  /**< Number of buttons */
-    unsigned char        map[DMX_MAX_BUTTONS]; /**< Button map */
-
-    int                  valuatorClass; /**< Non-zero if valuators are
-                                         * present */
-    int                  numRelAxes;    /**< Number of relative axes */
-    int                  numAbsAxes;    /**< Number of absolute axes */
-    int                  minval[DMX_MAX_AXES]; /**< Minimum values */
-    int                  maxval[DMX_MAX_AXES]; /**< Maximum values */
-    int                  res[DMX_MAX_AXES];    /**< Resolution */
-    int                  minres[DMX_MAX_AXES]; /**< Minimum resolutions */
-    int                  maxres[DMX_MAX_AXES]; /**< Maximum resolutions */
-
-    int                  focusClass;       /**< Non-zero if device can
-                                            * cause focus */
-    int                  proximityClass;   /**< Non-zero if device
-                                            * causes proximity events */
-    int                  kbdFeedbackClass; /**< Non-zero if device has
-                                            * keyboard feedback */ 
-    int                  ptrFeedbackClass; /**< Non-zero if device has
-                                            * pointer feedback */
-    int                  ledFeedbackClass; /**< Non-zero if device has
-                                            * LED indicators */
-    int                  belFeedbackClass; /**< Non-zero if device has a
-                                            * bell */ 
-    int                  intFeedbackClass; /**< Non-zero if device has
-                                            * integer feedback */
-    int                  strFeedbackClass; /**< Non-zero if device has
-                                            * string feedback */
-
-    int                  maxSymbols;          /**< Maximum symbols */
-    int                  maxSymbolsSupported; /**< Maximum symbols supported */
-    KeySym               *symbols;            /**< Key symbols */
-} DMXLocalInitInfo, *DMXLocalInitInfoPtr;
-
-typedef pointer (*dmxCreatePrivateProcPtr)(DeviceIntPtr);
-typedef void    (*dmxDestroyPrivateProcPtr)(pointer);
-                
-typedef void    (*dmxInitProcPtr)(DevicePtr);
-typedef void    (*dmxReInitProcPtr)(DevicePtr);
-typedef void    (*dmxLateReInitProcPtr)(DevicePtr);
-typedef void    (*dmxGetInfoProcPtr)(DevicePtr, DMXLocalInitInfoPtr);
-typedef int     (*dmxOnProcPtr)(DevicePtr);
-typedef void    (*dmxOffProcPtr)(DevicePtr);
-typedef void    (*dmxUpdatePositionProcPtr)(pointer, int x, int y);
-                
-typedef void    (*dmxVTPreSwitchProcPtr)(pointer);  /* Turn I/O Off */
-typedef void    (*dmxVTPostSwitchProcPtr)(pointer); /* Turn I/O On */
-typedef void    (*dmxVTSwitchReturnProcPtr)(pointer);
-typedef int     (*dmxVTSwitchProcPtr)(pointer, int vt,
-                                      dmxVTSwitchReturnProcPtr, pointer);
-                
-typedef void    (*dmxMotionProcPtr)(DevicePtr,
-                                    int *valuators,
-                                    int firstAxis,
-                                    int axesCount,
-                                    DMXMotionType type,
-                                    DMXBlockType block);
-typedef void    (*dmxEnqueueProcPtr)(DevicePtr, int type, int detail,
-                                     KeySym keySym, XEvent *e,
-                                     DMXBlockType block);
-typedef int     (*dmxCheckSpecialProcPtr)(DevicePtr, KeySym keySym);
-typedef void    (*dmxCollectEventsProcPtr)(DevicePtr,
-                                           dmxMotionProcPtr,
-                                           dmxEnqueueProcPtr,
-                                           dmxCheckSpecialProcPtr,
-                                           DMXBlockType);
-typedef void    (*dmxProcessInputProcPtr)(pointer);
-typedef void    (*dmxUpdateInfoProcPtr)(pointer, DMXUpdateType, WindowPtr);
-typedef int     (*dmxFunctionsProcPtr)(pointer, DMXFunctionType);
-                
-typedef void    (*dmxKBCtrlProcPtr)(DevicePtr, KeybdCtrl *ctrl);
-typedef void    (*dmxMCtrlProcPtr)(DevicePtr, PtrCtrl *ctrl);
-typedef void    (*dmxKBBellProcPtr)(DevicePtr, int percent,
-                                    int volume, int pitch, int duration);
-
-/** Stores a mapping between the device id on the remote X server and
- * the id on the DMX server */
-typedef struct _DMXEventMap {
-    int remote;                 /**< Event number on remote X server */
-    int server;                 /**< Event number (unbiased) on DMX server */
-} DMXEventMap;
-
-/** This is the device-independent structure used by the low-level input
- * routines.  The contents are not exposed to top-level .c files (except
- * dmxextensions.c).  \see dmxinput.h \see dmxextensions.c */
-typedef struct _DMXLocalInputInfo {
-    const char               *name;   /**< Device name */
-    DMXLocalInputType        type;    /**< Device type  */
-    DMXLocalInputExtType     extType; /**< Extended device type */
-    int                      binding; /**< Count of how many consecutive
-                                       * structs are bound to the same
-                                       * device */
-    
-                                /* Low-level (e.g., keyboard/mouse drivers) */
-
-    dmxCreatePrivateProcPtr  create_private;  /**< Create
-                                               * device-dependent
-                                               * private */
-    dmxDestroyPrivateProcPtr destroy_private; /**< Destroy
-                                               * device-dependent
-                                               * private */
-    dmxInitProcPtr           init;            /**< Initialize device  */
-    dmxReInitProcPtr         reinit;          /**< Reinitialize device
-                                               * (during a
-                                               * reconfiguration) */
-    dmxLateReInitProcPtr     latereinit;      /**< Reinitialize a device
-                                               * (called very late
-                                               * during a
-                                               * reconfiguration) */
-    dmxGetInfoProcPtr        get_info;        /**< Get device information */
-    dmxOnProcPtr             on;              /**< Turn device on */
-    dmxOffProcPtr            off;             /**< Turn device off */
-    dmxUpdatePositionProcPtr update_position; /**< Called when another
-                                               * device updates the
-                                               * cursor position */
-    dmxVTPreSwitchProcPtr    vt_pre_switch;   /**< Called before a VT switch */
-    dmxVTPostSwitchProcPtr   vt_post_switch;  /**< Called after a VT switch */
-    dmxVTSwitchProcPtr       vt_switch;       /**< Causes a VT switch */
-
-    dmxCollectEventsProcPtr  collect_events;  /**< Collect and enqueue
-                                               * events from the
-                                               * device*/
-    dmxProcessInputProcPtr   process_input;   /**< Process event (from
-                                               * queue)  */
-    dmxFunctionsProcPtr      functions;
-    dmxUpdateInfoProcPtr     update_info;     /**< Update window layout
-                                               * information */
-
-    dmxMCtrlProcPtr          mCtrl;           /**< Pointer control */
-    dmxKBCtrlProcPtr         kCtrl;           /**< Keyboard control */
-    dmxKBBellProcPtr         kBell;           /**< Bell control */
-
-    pointer                  private;         /**< Device-dependent private  */
-    int                      isCore;          /**< Is a DMX core device  */
-    int                      sendsCore;       /**< Sends DMX core events */
-    KeybdCtrl                kctrl;           /**< Keyboard control */
-    PtrCtrl                  mctrl;           /**< Pointer control */
-
-    DeviceIntPtr             pDevice;         /**< X-level device  */
-    int                      inputIdx;        /**< High-level index */
-    int                      lastX, lastY;    /**< Last known position;
-                                               * for XInput in
-                                               * dmxevents.c */ 
-
-    int                      head;            /**< XInput motion history
-                                               * head */
-    int                      tail;            /**< XInput motion history
-                                               * tail */
-    unsigned long            *history;        /**< XInput motion history */
-    int                      *valuators;      /**< Cache of previous values */
-    
-                                /* for XInput ChangePointerDevice */
-    int                      (*savedMotionProc)(DeviceIntPtr,
-                                                xTimecoord *,
-                                                unsigned long,
-                                                unsigned long,
-                                                ScreenPtr);
-    int                      savedMotionEvents; /**< Saved motion events */
-    int                      savedSendsCore;    /**< Saved sends-core flag */
-
-    DMXEventMap              map[DMX_MAP_ENTRIES]; /**< XInput device id map */
-    int                      mapOptimize;          /**< XInput device id
-                                                    * map
-                                                    * optimization */
-
-    long                     deviceId;    /**< device id on remote side,
-                                           * if any */
-    const char               *deviceName; /**< devive name on remote
-                                           * side, if any */
-} DMXLocalInputInfoRec;
-
-extern DMXLocalInputInfoPtr dmxLocalCorePointer, dmxLocalCoreKeyboard;
-
-extern void                 dmxLocalInitInput(DMXInputInfo *dmxInput);
-extern DMXLocalInputInfoPtr dmxInputCopyLocal(DMXInputInfo *dmxInput,
-                                              DMXLocalInputInfoPtr s);
-
-extern void dmxChangePointerControl(DeviceIntPtr pDevice, PtrCtrl *ctrl);
-extern void dmxKeyboardKbdCtrlProc(DeviceIntPtr pDevice, KeybdCtrl *ctrl);
-extern void dmxKeyboardBellProc(int percent, DeviceIntPtr pDevice,
-                                pointer ctrl, int unknown);
-
-extern int  dmxInputExtensionErrorHandler(Display *dsp, char *name,
-                                          char *reason);
-
-extern int          dmxInputDetach(DMXInputInfo *dmxInput);
-extern void         dmxInputDetachAll(DMXScreenInfo *dmxScreen);
-extern int          dmxInputDetachId(int id);
-extern DMXInputInfo *dmxInputLocateId(int id);
-extern int          dmxInputAttachConsole(const char *name, int isCore,
-                                          int *id);
-extern int          dmxInputAttachBackend(int physicalScreen, int isCore,
-                                          int *id);
-
-#endif
+/*

+ * Copyright 2002 Red Hat Inc., Durham, North Carolina.

+ *

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial

+ * portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Authors:

+ *   Rickard E. (Rik) Faith <faith@redhat.com>

+ *

+ */

+

+/** \file

+ * Interface for low-level input support.  \see dmxinputinit.c */

+

+#ifndef _DMXINPUTINIT_H_

+#define _DMXINPUTINIT_H_

+

+#include "dmx.h"

+#include "dmxinput.h"

+#include "dmxlog.h"

+

+

+#define DMX_LOCAL_DEFAULT_KEYBOARD "kbd"

+#define DMX_LOCAL_DEFAULT_POINTER  "ps2"

+#define DMX_MAX_BUTTONS            256

+#define DMX_MOTION_SIZE            256

+#define DMX_MAX_VALUATORS          32

+#define DMX_MAX_AXES               32

+#define DMX_MAX_XINPUT_EVENT_TYPES 100

+#define DMX_MAP_ENTRIES            16 /* Must be a power of 2 */

+#define DMX_MAP_MASK               (DMX_MAP_ENTRIES - 1)

+

+typedef enum {

+    DMX_FUNCTION_GRAB,

+    DMX_FUNCTION_TERMINATE,

+    DMX_FUNCTION_FINE

+} DMXFunctionType;

+

+typedef enum {

+    DMX_LOCAL_HIGHLEVEL,

+    DMX_LOCAL_KEYBOARD,

+    DMX_LOCAL_MOUSE,

+    DMX_LOCAL_OTHER

+} DMXLocalInputType;

+

+typedef enum {

+    DMX_LOCAL_TYPE_LOCAL,

+    DMX_LOCAL_TYPE_CONSOLE,

+    DMX_LOCAL_TYPE_BACKEND,

+    DMX_LOCAL_TYPE_COMMON

+} DMXLocalInputExtType;

+

+typedef enum {

+    DMX_RELATIVE,

+    DMX_ABSOLUTE,

+    DMX_ABSOLUTE_CONFINED

+} DMXMotionType;

+

+/** Stores information from low-level device that is used to initialize

+ * the device at the dix level. */

+typedef struct _DMXLocalInitInfo {

+    int                  keyboard; /**< Non-zero if the device is a keyboard */

+    

+    int                  keyClass; /**< Non-zero if keys are present */

+    KeySymsRec           keySyms;  /**< Key symbols */

+    int                  freemap;  /**< If non-zero, free keySyms.map */

+    CARD8                modMap[MAP_LENGTH]; /**< Modifier map */

+    XkbDescPtr           xkb;       /**< XKB description */

+    XkbComponentNamesRec names;     /**< XKB component names */

+    int                  freenames; /**< Non-zero if names should be free'd */

+    int                  force;     /**< Do not allow command line override */

+

+    int                  buttonClass; /**< Non-zero if buttons are present */

+    int                  numButtons;  /**< Number of buttons */

+    unsigned char        map[DMX_MAX_BUTTONS]; /**< Button map */

+

+    int                  valuatorClass; /**< Non-zero if valuators are

+                                         * present */

+    int                  numRelAxes;    /**< Number of relative axes */

+    int                  numAbsAxes;    /**< Number of absolute axes */

+    int                  minval[DMX_MAX_AXES]; /**< Minimum values */

+    int                  maxval[DMX_MAX_AXES]; /**< Maximum values */

+    int                  res[DMX_MAX_AXES];    /**< Resolution */

+    int                  minres[DMX_MAX_AXES]; /**< Minimum resolutions */

+    int                  maxres[DMX_MAX_AXES]; /**< Maximum resolutions */

+

+    int                  focusClass;       /**< Non-zero if device can

+                                            * cause focus */

+    int                  proximityClass;   /**< Non-zero if device

+                                            * causes proximity events */

+    int                  kbdFeedbackClass; /**< Non-zero if device has

+                                            * keyboard feedback */ 

+    int                  ptrFeedbackClass; /**< Non-zero if device has

+                                            * pointer feedback */

+    int                  ledFeedbackClass; /**< Non-zero if device has

+                                            * LED indicators */

+    int                  belFeedbackClass; /**< Non-zero if device has a

+                                            * bell */ 

+    int                  intFeedbackClass; /**< Non-zero if device has

+                                            * integer feedback */

+    int                  strFeedbackClass; /**< Non-zero if device has

+                                            * string feedback */

+

+    int                  maxSymbols;          /**< Maximum symbols */

+    int                  maxSymbolsSupported; /**< Maximum symbols supported */

+    KeySym               *symbols;            /**< Key symbols */

+} DMXLocalInitInfo, *DMXLocalInitInfoPtr;

+

+typedef pointer (*dmxCreatePrivateProcPtr)(DeviceIntPtr);

+typedef void    (*dmxDestroyPrivateProcPtr)(pointer);

+                

+typedef void    (*dmxInitProcPtr)(DevicePtr);

+typedef void    (*dmxReInitProcPtr)(DevicePtr);

+typedef void    (*dmxLateReInitProcPtr)(DevicePtr);

+typedef void    (*dmxGetInfoProcPtr)(DevicePtr, DMXLocalInitInfoPtr);

+typedef int     (*dmxOnProcPtr)(DevicePtr);

+typedef void    (*dmxOffProcPtr)(DevicePtr);

+typedef void    (*dmxUpdatePositionProcPtr)(pointer, int x, int y);

+                

+typedef void    (*dmxVTPreSwitchProcPtr)(pointer);  /* Turn I/O Off */

+typedef void    (*dmxVTPostSwitchProcPtr)(pointer); /* Turn I/O On */

+typedef void    (*dmxVTSwitchReturnProcPtr)(pointer);

+typedef int     (*dmxVTSwitchProcPtr)(pointer, int vt,

+                                      dmxVTSwitchReturnProcPtr, pointer);

+                

+typedef void    (*dmxMotionProcPtr)(DevicePtr,

+                                    int *valuators,

+                                    int firstAxis,

+                                    int axesCount,

+                                    DMXMotionType type,

+                                    DMXBlockType block);

+typedef void    (*dmxEnqueueProcPtr)(DevicePtr, int type, int detail,

+                                     KeySym keySym, XEvent *e,

+                                     DMXBlockType block);

+typedef int     (*dmxCheckSpecialProcPtr)(DevicePtr, KeySym keySym);

+typedef void    (*dmxCollectEventsProcPtr)(DevicePtr,

+                                           dmxMotionProcPtr,

+                                           dmxEnqueueProcPtr,

+                                           dmxCheckSpecialProcPtr,

+                                           DMXBlockType);

+typedef void    (*dmxProcessInputProcPtr)(pointer);

+typedef void    (*dmxUpdateInfoProcPtr)(pointer, DMXUpdateType, WindowPtr);

+typedef int     (*dmxFunctionsProcPtr)(pointer, DMXFunctionType);

+                

+typedef void    (*dmxKBCtrlProcPtr)(DevicePtr, KeybdCtrl *ctrl);

+typedef void    (*dmxMCtrlProcPtr)(DevicePtr, PtrCtrl *ctrl);

+typedef void    (*dmxKBBellProcPtr)(DevicePtr, int percent,

+                                    int volume, int pitch, int duration);

+

+/** Stores a mapping between the device id on the remote X server and

+ * the id on the DMX server */

+typedef struct _DMXEventMap {

+    int remote;                 /**< Event number on remote X server */

+    int server;                 /**< Event number (unbiased) on DMX server */

+} DMXEventMap;

+

+/** This is the device-independent structure used by the low-level input

+ * routines.  The contents are not exposed to top-level .c files (except

+ * dmxextensions.c).  \see dmxinput.h \see dmxextensions.c */

+typedef struct _DMXLocalInputInfo {

+    const char               *name;   /**< Device name */

+    DMXLocalInputType        type;    /**< Device type  */

+    DMXLocalInputExtType     extType; /**< Extended device type */

+    int                      binding; /**< Count of how many consecutive

+                                       * structs are bound to the same

+                                       * device */

+    

+                                /* Low-level (e.g., keyboard/mouse drivers) */

+

+    dmxCreatePrivateProcPtr  create_private;  /**< Create

+                                               * device-dependent

+                                               * private */

+    dmxDestroyPrivateProcPtr destroy_private; /**< Destroy

+                                               * device-dependent

+                                               * private */

+    dmxInitProcPtr           init;            /**< Initialize device  */

+    dmxReInitProcPtr         reinit;          /**< Reinitialize device

+                                               * (during a

+                                               * reconfiguration) */

+    dmxLateReInitProcPtr     latereinit;      /**< Reinitialize a device

+                                               * (called very late

+                                               * during a

+                                               * reconfiguration) */

+    dmxGetInfoProcPtr        get_info;        /**< Get device information */

+    dmxOnProcPtr             on;              /**< Turn device on */

+    dmxOffProcPtr            off;             /**< Turn device off */

+    dmxUpdatePositionProcPtr update_position; /**< Called when another

+                                               * device updates the

+                                               * cursor position */

+    dmxVTPreSwitchProcPtr    vt_pre_switch;   /**< Called before a VT switch */

+    dmxVTPostSwitchProcPtr   vt_post_switch;  /**< Called after a VT switch */

+    dmxVTSwitchProcPtr       vt_switch;       /**< Causes a VT switch */

+

+    dmxCollectEventsProcPtr  collect_events;  /**< Collect and enqueue

+                                               * events from the

+                                               * device*/

+    dmxProcessInputProcPtr   process_input;   /**< Process event (from

+                                               * queue)  */

+    dmxFunctionsProcPtr      functions;

+    dmxUpdateInfoProcPtr     update_info;     /**< Update window layout

+                                               * information */

+

+    dmxMCtrlProcPtr          mCtrl;           /**< Pointer control */

+    dmxKBCtrlProcPtr         kCtrl;           /**< Keyboard control */

+    dmxKBBellProcPtr         kBell;           /**< Bell control */

+

+    pointer                  private;         /**< Device-dependent private  */

+    int                      isCore;          /**< Is a DMX core device  */

+    int                      sendsCore;       /**< Sends DMX core events */

+    KeybdCtrl                kctrl;           /**< Keyboard control */

+    PtrCtrl                  mctrl;           /**< Pointer control */

+

+    DeviceIntPtr             pDevice;         /**< X-level device  */

+    int                      inputIdx;        /**< High-level index */

+    int                      lastX, lastY;    /**< Last known position;

+                                               * for XInput in

+                                               * dmxevents.c */ 

+

+    int                      head;            /**< XInput motion history

+                                               * head */

+    int                      tail;            /**< XInput motion history

+                                               * tail */

+    unsigned long            *history;        /**< XInput motion history */

+    int                      *valuators;      /**< Cache of previous values */

+    

+                                /* for XInput ChangePointerDevice */

+    int                      (*savedMotionProc)(DeviceIntPtr,

+                                                xTimecoord *,

+                                                unsigned long,

+                                                unsigned long,

+                                                ScreenPtr);

+    int                      savedMotionEvents; /**< Saved motion events */

+    int                      savedSendsCore;    /**< Saved sends-core flag */

+

+    DMXEventMap              map[DMX_MAP_ENTRIES]; /**< XInput device id map */

+    int                      mapOptimize;          /**< XInput device id

+                                                    * map

+                                                    * optimization */

+

+    long                     deviceId;    /**< device id on remote side,

+                                           * if any */

+    const char               *deviceName; /**< devive name on remote

+                                           * side, if any */

+} DMXLocalInputInfoRec;

+

+extern DMXLocalInputInfoPtr dmxLocalCorePointer, dmxLocalCoreKeyboard;

+

+extern void                 dmxLocalInitInput(DMXInputInfo *dmxInput);

+extern DMXLocalInputInfoPtr dmxInputCopyLocal(DMXInputInfo *dmxInput,

+                                              DMXLocalInputInfoPtr s);

+

+extern void dmxChangePointerControl(DeviceIntPtr pDevice, PtrCtrl *ctrl);

+extern void dmxKeyboardKbdCtrlProc(DeviceIntPtr pDevice, KeybdCtrl *ctrl);

+extern void dmxKeyboardBellProc(int percent, DeviceIntPtr pDevice,

+                                pointer ctrl, int unknown);

+

+extern int  dmxInputExtensionErrorHandler(Display *dsp, _Xconst char *name,

+                                          _Xconst char *reason);

+

+extern int          dmxInputDetach(DMXInputInfo *dmxInput);

+extern void         dmxInputDetachAll(DMXScreenInfo *dmxScreen);

+extern int          dmxInputDetachId(int id);

+extern DMXInputInfo *dmxInputLocateId(int id);

+extern int          dmxInputAttachConsole(const char *name, int isCore,

+                                          int *id);

+extern int          dmxInputAttachBackend(int physicalScreen, int isCore,

+                                          int *id);

+

+#endif

diff --git a/xorg-server/hw/dmx/input/lnx-keyboard.c b/xorg-server/hw/dmx/input/lnx-keyboard.c
index 11f21e25c..269e84435 100644
--- a/xorg-server/hw/dmx/input/lnx-keyboard.c
+++ b/xorg-server/hw/dmx/input/lnx-keyboard.c
@@ -368,7 +368,7 @@ pointer kbdLinuxCreatePrivate(DeviceIntPtr pKeyboard)
 /** Destroy a private structure. */

 void kbdLinuxDestroyPrivate(pointer priv)

 {

-    if (priv) free(priv);

+    free(priv);

 }

 

 /** Ring the bell.

diff --git a/xorg-server/hw/dmx/input/lnx-ms.c b/xorg-server/hw/dmx/input/lnx-ms.c
index 549df46e2..e6d203c4b 100644
--- a/xorg-server/hw/dmx/input/lnx-ms.c
+++ b/xorg-server/hw/dmx/input/lnx-ms.c
@@ -1,321 +1,321 @@
-/* Portions of this file were derived from the following files:
- *
- **********************************************************************
- *
- * Xserver/hw/kdrive/linux/ms.c
- *
- * Copyright (c) 2001 by Juliusz Chroboczek
- * Copyright (c) 1999 by Keith Packard
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- */
-
-/*
- * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   Rickard E. (Rik) Faith <faith@redhat.com>
- *
- */
-
-/** \file
- *
- * This code implements a low-level device driver for a serial MS mouse.
- * The code is derived from code by Juliusz Chroboczek and Keith Packard
- * (see the source code for complete references). */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#include "inputstr.h"
-#include <X11/Xos.h>
-#include <errno.h>
-#include <termios.h>
-
-/*****************************************************************************/
-/* Define some macros to make it easier to move this file to another
- * part of the Xserver tree.  All calls to the dmx* layer are #defined
- * here for the .c file.  The .h file will also have to be edited. */
-#include "dmxinputinit.h"
-#include "lnx-ms.h"
-
-#define GETPRIV       myPrivate *priv                            \
-                      = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private
-
-#define LOG0(f)       dmxLog(dmxDebug,f)
-#define LOG1(f,a)     dmxLog(dmxDebug,f,a)
-#define LOG2(f,a,b)   dmxLog(dmxDebug,f,a,b)
-#define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c)
-#define FATAL0(f)     dmxLog(dmxFatal,f)
-#define FATAL1(f,a)   dmxLog(dmxFatal,f,a)
-#define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b)
-#define MOTIONPROC    dmxMotionProcPtr
-#define ENQUEUEPROC   dmxEnqueueProcPtr
-#define CHECKPROC     dmxCheckSpecialProcPtr
-#define BLOCK         DMXBlockType
-
-/* End of interface definitions. */
-/*****************************************************************************/
-
-/* Private area for MS mouse devices. */
-typedef struct _myPrivate {
-    DeviceIntPtr   pMouse;
-    int            fd;
-    struct termios tty;
-    enum {
-        button1 = 0x0001,
-        button2 = 0x0002,
-        button3 = 0x0004,
-        button4 = 0x0008,
-        button5 = 0x0010
-    }              buttons;
-} myPrivate;
-
-static int msLinuxReadBytes(int fd, unsigned char *buf, int len, int min)
-{
-    int		    n, tot;
-    fd_set	    set;
-    struct timeval  tv;
-    
-    tot = 0;
-    while (len) {
-        n = read(fd, buf, len);
-        if (n > 0) {
-            tot += n;
-	    buf += n;
-	    len -= n;
-	}
-	if (tot % min == 0) break;
-	FD_ZERO(&set);
-	FD_SET(fd, &set);
-	tv.tv_sec = 0;
-	tv.tv_usec = 100 * 1000;
-	n = select(fd + 1, &set, 0, 0, &tv);
-	if (n <= 0) break;
-    }
-    return tot;
-}
-
-static void msLinuxButton(DevicePtr pDev, ENQUEUEPROC enqueue, int buttons,
-                          BLOCK block)
-{
-    GETPRIV;
-
-#define PRESS(b)                                         \
-    do {                                                 \
-        enqueue(pDev, ButtonPress, 0, 0, NULL, block);   \
-    } while (0)
-
-#define RELEASE(b)                                       \
-    do {                                                 \
-        enqueue(pDev, ButtonRelease, 0, 0, NULL, block); \
-    } while (0)
-          
-    if ((buttons & button1) && !(priv->buttons & button1)) PRESS(1);
-    if (!(buttons & button1) && (priv->buttons & button1)) RELEASE(1);
-
-    if ((buttons & button2) && !(priv->buttons & button2)) PRESS(2);
-    if (!(buttons & button2) && (priv->buttons & button2)) RELEASE(2);
-
-    if ((buttons & button3) && !(priv->buttons & button3)) PRESS(3);
-    if (!(buttons & button3) && (priv->buttons & button3)) RELEASE(3);
-
-    if ((buttons & button4) && !(priv->buttons & button4)) PRESS(4);
-    if (!(buttons & button4) && (priv->buttons & button4)) RELEASE(4);
-    
-    if ((buttons & button5) && !(priv->buttons & button5)) PRESS(5);
-    if (!(buttons & button5) && (priv->buttons & button5)) RELEASE(5);
-
-    priv->buttons = buttons;
-}
-
-/** Read an event from the \a pDev device.  If the event is a motion
- * event, enqueue it with the \a motion function.  Otherwise, check for
- * special keys with the \a checkspecial function and enqueue the event
- * with the \a enqueue function.  The \a block type is passed to the
- * functions so that they may block SIGIO handling as appropriate to the
- * caller of this function. */
-void msLinuxRead(DevicePtr pDev,
-                 MOTIONPROC motion,
-                 ENQUEUEPROC enqueue,
-                 CHECKPROC checkspecial,
-                 BLOCK block)
-{
-    GETPRIV;
-    unsigned char   buf[3 * 200]; /* RATS: Use ok */
-    unsigned char   *b;
-    int		    n;
-    int		    dx, dy, v[2];
-
-    while ((n = msLinuxReadBytes(priv->fd, buf, sizeof(buf), 3)) > 0) {
-	b = buf;
-	while (n >= 3) {
-	    dx   = (char)(((b[0] & 0x03) << 6) | (b[1] & 0x3f));
-	    dy   = (char)(((b[0] & 0x0c) << 4) | (b[2] & 0x3f));
-            v[0] = -dx;
-            v[1] = -dy;
-            
-            motion(pDev, v, 0, 2, 1, block);
-            msLinuxButton(pDev, enqueue, (((b[0] & 0x10) ? button3 : 0)
-                                          | ((b[0] & 0x20) ? button1 : 0)),
-                          block);
-            n -= 3;
-            b += 3;
-	}
-    }
-}
-
-/** Initialize \a pDev. */
-void msLinuxInit(DevicePtr pDev)
-{
-    GETPRIV;
-    const char *names[] = { "/dev/serialmouse", "/dev/mouse", NULL };
-    int        i;
-
-    if (priv->fd >=0) return;
-
-    for (i = 0; names[i]; i++) {
-        if ((priv->fd = open(names[i], O_RDWR | O_NONBLOCK, 0)) >= 0) break;
-    }
-    if (priv->fd < 0)
-        FATAL1("msLinuxInit: Cannot open mouse port (%s)\n",
-               strerror(errno));
-    
-    if (!isatty(priv->fd))
-        FATAL1("msLinuxInit: Mouse port %s is not a tty\n", names[i]);
-
-    if (tcgetattr(priv->fd, &priv->tty) < 0)
-        FATAL1("msLinuxInit: tcgetattr failed (%s)\n", strerror(errno));
-
-    write(priv->fd, "*n", 2);   /* 1200 baud */
-    usleep(100000);
-}
-
-/** Turn \a pDev on (i.e., take input from \a pDev). */
-int msLinuxOn(DevicePtr pDev)
-{
-    GETPRIV;
-    struct termios nTty;
-
-    if (priv->fd < 0) msLinuxInit(pDev);
-    
-    nTty             = priv->tty;
-    nTty.c_iflag    &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR
-                         | IGNCR | ICRNL | IXON | IXOFF);
-    nTty.c_oflag    &= ~OPOST;
-    nTty.c_lflag    &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
-    nTty.c_cflag    &= ~(CSIZE | PARENB);
-    nTty.c_cflag    |= CS8 | CLOCAL | CSTOPB;
-    nTty.c_cc[VTIME] = 0;
-    nTty.c_cc[VMIN]  = 1;
-    cfsetispeed (&nTty, B1200);
-    cfsetospeed (&nTty, B1200);
-    if (tcsetattr(priv->fd, TCSANOW, &nTty) < 0)
-        FATAL1("msLinuxInit: tcsetattr failed (%s)\n", strerror(errno));
-    write(priv->fd, "*V", 2);   /* 2 button 3 byte protocol */
-    return priv->fd;
-}
-
-/** Turn \a pDev off (i.e., stop taking input from \a pDev). */
-void msLinuxOff(DevicePtr pDev)
-{
-    GETPRIV;
-
-    tcsetattr(priv->fd, TCSANOW, &priv->tty);
-    close(priv->fd);
-    priv->fd = -1;
-}
-
-static void msLinuxGetMap(DevicePtr pDev, unsigned char *map, int *nButtons)
-{
-    int i;
-    
-    if (nButtons) *nButtons = 3;
-    if (map) for (i = 0; i <= *nButtons; i++) map[i] = i;
-}
-
-/** Currently unused hook called prior to an VT switch. */
-void msLinuxVTPreSwitch(pointer p)
-{
-}
-
-/** Currently unused hook called after returning from a VT switch. */
-void msLinuxVTPostSwitch(pointer p)
-{
-}
-
-/** Create a private structure for use within this file. */
-pointer msLinuxCreatePrivate(DeviceIntPtr pMouse)
-{
-    myPrivate *priv = calloc(1, sizeof(*priv));
-    priv->fd     = -1;
-    priv->pMouse = pMouse;
-    return priv;
-}
-
-/** Destroy a private structure. */
-void msLinuxDestroyPrivate(pointer priv)
-{
-    if (priv) free(priv);
-}
-
-/** Fill the \a info structure with information needed to initialize \a
- * pDev. */ 
-void msLinuxGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
-{
-    info->buttonClass      = 1;
-    msLinuxGetMap(pDev, info->map, &info->numButtons);
-    info->valuatorClass    = 1;
-    info->numRelAxes       = 2;
-    info->minval[0]        = 0;
-    info->maxval[0]        = 0;
-    info->res[0]           = 1;
-    info->minres[0]        = 0;
-    info->maxres[0]        = 1;
-    info->ptrFeedbackClass = 1;
-}
+/* Portions of this file were derived from the following files:

+ *

+ **********************************************************************

+ *

+ * Xserver/hw/kdrive/linux/ms.c

+ *

+ * Copyright (c) 2001 by Juliusz Chroboczek

+ * Copyright (c) 1999 by Keith Packard

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation the rights to use, copy, modify, merge, publish,

+ * distribute, sublicense, and/or sell copies of the Software, and to

+ * permit persons to whom the Software is furnished to do so, subject to

+ * the following conditions:

+ *

+ * The above copyright notice and this permission notice shall be

+ * included in all copies or substantial portions of the Software.

+ * 

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ *

+ */

+

+/*

+ * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina.

+ *

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial

+ * portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Authors:

+ *   Rickard E. (Rik) Faith <faith@redhat.com>

+ *

+ */

+

+/** \file

+ *

+ * This code implements a low-level device driver for a serial MS mouse.

+ * The code is derived from code by Juliusz Chroboczek and Keith Packard

+ * (see the source code for complete references). */

+

+#ifdef HAVE_DMX_CONFIG_H

+#include <dmx-config.h>

+#endif

+

+#include "inputstr.h"

+#include <X11/Xos.h>

+#include <errno.h>

+#include <termios.h>

+

+/*****************************************************************************/

+/* Define some macros to make it easier to move this file to another

+ * part of the Xserver tree.  All calls to the dmx* layer are #defined

+ * here for the .c file.  The .h file will also have to be edited. */

+#include "dmxinputinit.h"

+#include "lnx-ms.h"

+

+#define GETPRIV       myPrivate *priv                            \

+                      = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private

+

+#define LOG0(f)       dmxLog(dmxDebug,f)

+#define LOG1(f,a)     dmxLog(dmxDebug,f,a)

+#define LOG2(f,a,b)   dmxLog(dmxDebug,f,a,b)

+#define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c)

+#define FATAL0(f)     dmxLog(dmxFatal,f)

+#define FATAL1(f,a)   dmxLog(dmxFatal,f,a)

+#define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b)

+#define MOTIONPROC    dmxMotionProcPtr

+#define ENQUEUEPROC   dmxEnqueueProcPtr

+#define CHECKPROC     dmxCheckSpecialProcPtr

+#define BLOCK         DMXBlockType

+

+/* End of interface definitions. */

+/*****************************************************************************/

+

+/* Private area for MS mouse devices. */

+typedef struct _myPrivate {

+    DeviceIntPtr   pMouse;

+    int            fd;

+    struct termios tty;

+    enum {

+        button1 = 0x0001,

+        button2 = 0x0002,

+        button3 = 0x0004,

+        button4 = 0x0008,

+        button5 = 0x0010

+    }              buttons;

+} myPrivate;

+

+static int msLinuxReadBytes(int fd, unsigned char *buf, int len, int min)

+{

+    int		    n, tot;

+    fd_set	    set;

+    struct timeval  tv;

+    

+    tot = 0;

+    while (len) {

+        n = read(fd, buf, len);

+        if (n > 0) {

+            tot += n;

+	    buf += n;

+	    len -= n;

+	}

+	if (tot % min == 0) break;

+	FD_ZERO(&set);

+	FD_SET(fd, &set);

+	tv.tv_sec = 0;

+	tv.tv_usec = 100 * 1000;

+	n = select(fd + 1, &set, 0, 0, &tv);

+	if (n <= 0) break;

+    }

+    return tot;

+}

+

+static void msLinuxButton(DevicePtr pDev, ENQUEUEPROC enqueue, int buttons,

+                          BLOCK block)

+{

+    GETPRIV;

+

+#define PRESS(b)                                         \

+    do {                                                 \

+        enqueue(pDev, ButtonPress, 0, 0, NULL, block);   \

+    } while (0)

+

+#define RELEASE(b)                                       \

+    do {                                                 \

+        enqueue(pDev, ButtonRelease, 0, 0, NULL, block); \

+    } while (0)

+          

+    if ((buttons & button1) && !(priv->buttons & button1)) PRESS(1);

+    if (!(buttons & button1) && (priv->buttons & button1)) RELEASE(1);

+

+    if ((buttons & button2) && !(priv->buttons & button2)) PRESS(2);

+    if (!(buttons & button2) && (priv->buttons & button2)) RELEASE(2);

+

+    if ((buttons & button3) && !(priv->buttons & button3)) PRESS(3);

+    if (!(buttons & button3) && (priv->buttons & button3)) RELEASE(3);

+

+    if ((buttons & button4) && !(priv->buttons & button4)) PRESS(4);

+    if (!(buttons & button4) && (priv->buttons & button4)) RELEASE(4);

+    

+    if ((buttons & button5) && !(priv->buttons & button5)) PRESS(5);

+    if (!(buttons & button5) && (priv->buttons & button5)) RELEASE(5);

+

+    priv->buttons = buttons;

+}

+

+/** Read an event from the \a pDev device.  If the event is a motion

+ * event, enqueue it with the \a motion function.  Otherwise, check for

+ * special keys with the \a checkspecial function and enqueue the event

+ * with the \a enqueue function.  The \a block type is passed to the

+ * functions so that they may block SIGIO handling as appropriate to the

+ * caller of this function. */

+void msLinuxRead(DevicePtr pDev,

+                 MOTIONPROC motion,

+                 ENQUEUEPROC enqueue,

+                 CHECKPROC checkspecial,

+                 BLOCK block)

+{

+    GETPRIV;

+    unsigned char   buf[3 * 200]; /* RATS: Use ok */

+    unsigned char   *b;

+    int		    n;

+    int		    dx, dy, v[2];

+

+    while ((n = msLinuxReadBytes(priv->fd, buf, sizeof(buf), 3)) > 0) {

+	b = buf;

+	while (n >= 3) {

+	    dx   = (char)(((b[0] & 0x03) << 6) | (b[1] & 0x3f));

+	    dy   = (char)(((b[0] & 0x0c) << 4) | (b[2] & 0x3f));

+            v[0] = -dx;

+            v[1] = -dy;

+            

+            motion(pDev, v, 0, 2, 1, block);

+            msLinuxButton(pDev, enqueue, (((b[0] & 0x10) ? button3 : 0)

+                                          | ((b[0] & 0x20) ? button1 : 0)),

+                          block);

+            n -= 3;

+            b += 3;

+	}

+    }

+}

+

+/** Initialize \a pDev. */

+void msLinuxInit(DevicePtr pDev)

+{

+    GETPRIV;

+    const char *names[] = { "/dev/serialmouse", "/dev/mouse", NULL };

+    int        i;

+

+    if (priv->fd >=0) return;

+

+    for (i = 0; names[i]; i++) {

+        if ((priv->fd = open(names[i], O_RDWR | O_NONBLOCK, 0)) >= 0) break;

+    }

+    if (priv->fd < 0)

+        FATAL1("msLinuxInit: Cannot open mouse port (%s)\n",

+               strerror(errno));

+    

+    if (!isatty(priv->fd))

+        FATAL1("msLinuxInit: Mouse port %s is not a tty\n", names[i]);

+

+    if (tcgetattr(priv->fd, &priv->tty) < 0)

+        FATAL1("msLinuxInit: tcgetattr failed (%s)\n", strerror(errno));

+

+    write(priv->fd, "*n", 2);   /* 1200 baud */

+    usleep(100000);

+}

+

+/** Turn \a pDev on (i.e., take input from \a pDev). */

+int msLinuxOn(DevicePtr pDev)

+{

+    GETPRIV;

+    struct termios nTty;

+

+    if (priv->fd < 0) msLinuxInit(pDev);

+    

+    nTty             = priv->tty;

+    nTty.c_iflag    &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR

+                         | IGNCR | ICRNL | IXON | IXOFF);

+    nTty.c_oflag    &= ~OPOST;

+    nTty.c_lflag    &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);

+    nTty.c_cflag    &= ~(CSIZE | PARENB);

+    nTty.c_cflag    |= CS8 | CLOCAL | CSTOPB;

+    nTty.c_cc[VTIME] = 0;

+    nTty.c_cc[VMIN]  = 1;

+    cfsetispeed (&nTty, B1200);

+    cfsetospeed (&nTty, B1200);

+    if (tcsetattr(priv->fd, TCSANOW, &nTty) < 0)

+        FATAL1("msLinuxInit: tcsetattr failed (%s)\n", strerror(errno));

+    write(priv->fd, "*V", 2);   /* 2 button 3 byte protocol */

+    return priv->fd;

+}

+

+/** Turn \a pDev off (i.e., stop taking input from \a pDev). */

+void msLinuxOff(DevicePtr pDev)

+{

+    GETPRIV;

+

+    tcsetattr(priv->fd, TCSANOW, &priv->tty);

+    close(priv->fd);

+    priv->fd = -1;

+}

+

+static void msLinuxGetMap(DevicePtr pDev, unsigned char *map, int *nButtons)

+{

+    int i;

+    

+    if (nButtons) *nButtons = 3;

+    if (map) for (i = 0; i <= *nButtons; i++) map[i] = i;

+}

+

+/** Currently unused hook called prior to an VT switch. */

+void msLinuxVTPreSwitch(pointer p)

+{

+}

+

+/** Currently unused hook called after returning from a VT switch. */

+void msLinuxVTPostSwitch(pointer p)

+{

+}

+

+/** Create a private structure for use within this file. */

+pointer msLinuxCreatePrivate(DeviceIntPtr pMouse)

+{

+    myPrivate *priv = calloc(1, sizeof(*priv));

+    priv->fd     = -1;

+    priv->pMouse = pMouse;

+    return priv;

+}

+

+/** Destroy a private structure. */

+void msLinuxDestroyPrivate(pointer priv)

+{

+    free(priv);

+}

+

+/** Fill the \a info structure with information needed to initialize \a

+ * pDev. */ 

+void msLinuxGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)

+{

+    info->buttonClass      = 1;

+    msLinuxGetMap(pDev, info->map, &info->numButtons);

+    info->valuatorClass    = 1;

+    info->numRelAxes       = 2;

+    info->minval[0]        = 0;

+    info->maxval[0]        = 0;

+    info->res[0]           = 1;

+    info->minres[0]        = 0;

+    info->maxres[0]        = 1;

+    info->ptrFeedbackClass = 1;

+}

diff --git a/xorg-server/hw/dmx/input/lnx-ps2.c b/xorg-server/hw/dmx/input/lnx-ps2.c
index 70918eef4..f40441fe7 100644
--- a/xorg-server/hw/dmx/input/lnx-ps2.c
+++ b/xorg-server/hw/dmx/input/lnx-ps2.c
@@ -1,289 +1,289 @@
-/* Portions of this file were derived from the following files:
- *
- **********************************************************************
- *
- * Xserver/hw/kdrive/linux/ps2.c
- *
- * Copyright (c) 1999 by Keith Packard
- *
- * 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 Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Keith Packard makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH 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.
- *
- */
-
-/*
- * Copyright 2001,2003 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   Rickard E. (Rik) Faith <faith@redhat.com>
- *
- */
-
-/** \file
- *
- * This code implements a low-level device driver for a serial MS mouse.
- * The code is derived from code by Keith Packard (see the source code
- * for complete references). */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#include "inputstr.h"
-#include <X11/Xos.h>
-#include <errno.h>
-#include <termios.h>
-
-/*****************************************************************************/
-/* Define some macros to make it easier to move this file to another
- * part of the Xserver tree.  All calls to the dmx* layer are #defined
- * here for the .c file.  The .h file will also have to be edited. */
-#include "dmxinputinit.h"
-#include "lnx-ps2.h"
-
-#define GETPRIV       myPrivate *priv                            \
-                      = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private
-
-#define LOG0(f)       dmxLog(dmxDebug,f)
-#define LOG1(f,a)     dmxLog(dmxDebug,f,a)
-#define LOG2(f,a,b)   dmxLog(dmxDebug,f,a,b)
-#define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c)
-#define FATAL0(f)     dmxLog(dmxFatal,f)
-#define FATAL1(f,a)   dmxLog(dmxFatal,f,a)
-#define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b)
-#define MOTIONPROC    dmxMotionProcPtr
-#define ENQUEUEPROC   dmxEnqueueProcPtr
-#define CHECKPROC     dmxCheckSpecialProcPtr
-#define BLOCK         DMXBlockType
-
-/* End of interface definitions. */
-/*****************************************************************************/
-
-/* Private area for PS/2 devices. */
-typedef struct _myPrivate {
-    DeviceIntPtr   pMouse;
-    int            fd;
-    enum {
-        button1 = 0x0001,
-        button2 = 0x0002,
-        button3 = 0x0004,
-        button4 = 0x0008,
-        button5 = 0x0010
-    }              buttons;
-} myPrivate;
-
-static int ps2LinuxReadBytes(int fd, unsigned char *buf, int len, int min)
-{
-    int		    n, tot;
-    fd_set	    set;
-    struct timeval  tv;
-    
-    tot = 0;
-    while (len) {
-        n = read(fd, buf, len);
-        if (n > 0) {
-            tot += n;
-	    buf += n;
-	    len -= n;
-	}
-	if (tot % min == 0) break;
-	FD_ZERO(&set);
-	FD_SET(fd, &set);
-	tv.tv_sec = 0;
-	tv.tv_usec = 100 * 1000;
-	n = select(fd + 1, &set, 0, 0, &tv);
-	if (n <= 0) break;
-    }
-    return tot;
-}
-
-static void ps2LinuxButton(DevicePtr pDev, ENQUEUEPROC enqueue,
-                           int buttons, BLOCK block)
-{
-    GETPRIV;
-    
-#define PRESS(b)                                         \
-    do {                                                 \
-        enqueue(pDev, ButtonPress, 0, 0, NULL, block);   \
-    } while (0)
-
-#define RELEASE(b)                                       \
-    do {                                                 \
-        enqueue(pDev, ButtonRelease, 0, 0, NULL, block); \
-    } while (0)
-          
-    if ((buttons & button1) && !(priv->buttons & button1)) PRESS(1);
-    if (!(buttons & button1) && (priv->buttons & button1)) RELEASE(1);
-
-    if ((buttons & button2) && !(priv->buttons & button2)) PRESS(2);
-    if (!(buttons & button2) && (priv->buttons & button2)) RELEASE(2);
-
-    if ((buttons & button3) && !(priv->buttons & button3)) PRESS(3);
-    if (!(buttons & button3) && (priv->buttons & button3)) RELEASE(3);
-
-    if ((buttons & button4) && !(priv->buttons & button4)) PRESS(4);
-    if (!(buttons & button4) && (priv->buttons & button4)) RELEASE(4);
-    
-    if ((buttons & button5) && !(priv->buttons & button5)) PRESS(5);
-    if (!(buttons & button5) && (priv->buttons & button5)) RELEASE(5);
-
-    priv->buttons = buttons;
-}
-
-/** Read an event from the \a pDev device.  If the event is a motion
- * event, enqueue it with the \a motion function.  Otherwise, check for
- * special keys with the \a checkspecial function and enqueue the event
- * with the \a enqueue function.  The \a block type is passed to the
- * functions so that they may block SIGIO handling as appropriate to the
- * caller of this function. */
-void ps2LinuxRead(DevicePtr pDev, MOTIONPROC motion,
-                  ENQUEUEPROC enqueue, CHECKPROC checkspecial, BLOCK block)
-{
-    GETPRIV;
-    unsigned char   buf[3 * 200]; /* RATS: Use ok */
-    unsigned char   *b;
-    int		    n;
-    int		    dx, dy, v[2];
-
-    while ((n = ps2LinuxReadBytes(priv->fd, buf, sizeof(buf), 3)) > 0) {
-	b = buf;
-	while (n >= 3) {
-            dx   =  b[1] - ((b[0] & 0x10) ? 256 : 0);
-            dy   = -b[2] + ((b[0] & 0x20) ? 256 : 0);
-            v[0] = -dx;
-            v[1] = -dy;
-
-            motion(pDev, v, 0, 2, 1, block);
-            ps2LinuxButton(pDev, enqueue, (((b[0] & 4) ? button2 : 0)
-                                           | ((b[0] & 2) ? button3 : 0)
-                                           | ((b[0] & 1) ? button1 : 0)),
-                           block);
-            n -= 3;
-            b += 3;
-	}
-    }
-}
-
-/** Initialize \a pDev. */
-void ps2LinuxInit(DevicePtr pDev)
-{
-    GETPRIV;
-    const char *names[] = { "/dev/mouse", "/dev/psaux", NULL };
-    int        i;
-
-    if (priv->fd >=0) return;
-
-    for (i = 0; names[i]; i++) {
-        if ((priv->fd = open(names[i], O_RDWR | O_NONBLOCK, 0)) >= 0) break;
-    }
-    if (priv->fd < 0)
-        FATAL1("ps2LinuxInit: Cannot open mouse port (%s)\n",
-               strerror(errno));
-}
-
-/** Turn \a pDev on (i.e., take input from \a pDev). */
-int ps2LinuxOn(DevicePtr pDev)
-{
-    GETPRIV;
-
-    if (priv->fd < 0) ps2LinuxInit(pDev);
-    return priv->fd;
-}
-
-/** Turn \a pDev off (i.e., stop taking input from \a pDev). */
-void ps2LinuxOff(DevicePtr pDev)
-{
-    GETPRIV;
-
-    close(priv->fd);
-    priv->fd = -1;
-}
-
-static void ps2LinuxGetMap(DevicePtr pDev, unsigned char *map, int *nButtons)
-{
-    int i;
-    
-    if (nButtons) *nButtons = 3;
-    if (map) for (i = 0; i <= *nButtons; i++) map[i] = i;
-}
-
-/** Currently unused hook called prior to an VT switch. */
-void ps2LinuxVTPreSwitch(pointer p)
-{
-}
-
-/** Currently unused hook called after returning from a VT switch. */
-void ps2LinuxVTPostSwitch(pointer p)
-{
-}
-
-/** Create a private structure for use within this file. */
-pointer ps2LinuxCreatePrivate(DeviceIntPtr pMouse)
-{
-    myPrivate *priv = calloc(1, sizeof(*priv));
-    priv->fd     = -1;
-    priv->pMouse = pMouse;
-    return priv;
-}
-
-/** Destroy a private structure. */
-void ps2LinuxDestroyPrivate(pointer priv)
-{
-    if (priv) free(priv);
-}
-
-/** Fill the \a info structure with information needed to initialize \a
- * pDev. */ 
-void ps2LinuxGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
-{
-    info->buttonClass      = 1;
-    ps2LinuxGetMap(pDev, info->map, &info->numButtons);
-    info->valuatorClass    = 1;
-    info->numRelAxes       = 2;
-    info->minval[0]        = 0;
-    info->maxval[0]        = 0;
-    info->res[0]           = 1;
-    info->minres[0]        = 0;
-    info->maxres[0]        = 1;
-    info->ptrFeedbackClass = 1;
-}
+/* Portions of this file were derived from the following files:

+ *

+ **********************************************************************

+ *

+ * Xserver/hw/kdrive/linux/ps2.c

+ *

+ * Copyright (c) 1999 by Keith Packard

+ *

+ * 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 Keith Packard not be used in

+ * advertising or publicity pertaining to distribution of the software without

+ * specific, written prior permission.  Keith Packard makes no

+ * representations about the suitability of this software for any purpose.  It

+ * is provided "as is" without express or implied warranty.

+ *

+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

+ * EVENT SHALL KEITH 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.

+ *

+ */

+

+/*

+ * Copyright 2001,2003 Red Hat Inc., Durham, North Carolina.

+ *

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial

+ * portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Authors:

+ *   Rickard E. (Rik) Faith <faith@redhat.com>

+ *

+ */

+

+/** \file

+ *

+ * This code implements a low-level device driver for a serial MS mouse.

+ * The code is derived from code by Keith Packard (see the source code

+ * for complete references). */

+

+#ifdef HAVE_DMX_CONFIG_H

+#include <dmx-config.h>

+#endif

+

+#include "inputstr.h"

+#include <X11/Xos.h>

+#include <errno.h>

+#include <termios.h>

+

+/*****************************************************************************/

+/* Define some macros to make it easier to move this file to another

+ * part of the Xserver tree.  All calls to the dmx* layer are #defined

+ * here for the .c file.  The .h file will also have to be edited. */

+#include "dmxinputinit.h"

+#include "lnx-ps2.h"

+

+#define GETPRIV       myPrivate *priv                            \

+                      = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private

+

+#define LOG0(f)       dmxLog(dmxDebug,f)

+#define LOG1(f,a)     dmxLog(dmxDebug,f,a)

+#define LOG2(f,a,b)   dmxLog(dmxDebug,f,a,b)

+#define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c)

+#define FATAL0(f)     dmxLog(dmxFatal,f)

+#define FATAL1(f,a)   dmxLog(dmxFatal,f,a)

+#define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b)

+#define MOTIONPROC    dmxMotionProcPtr

+#define ENQUEUEPROC   dmxEnqueueProcPtr

+#define CHECKPROC     dmxCheckSpecialProcPtr

+#define BLOCK         DMXBlockType

+

+/* End of interface definitions. */

+/*****************************************************************************/

+

+/* Private area for PS/2 devices. */

+typedef struct _myPrivate {

+    DeviceIntPtr   pMouse;

+    int            fd;

+    enum {

+        button1 = 0x0001,

+        button2 = 0x0002,

+        button3 = 0x0004,

+        button4 = 0x0008,

+        button5 = 0x0010

+    }              buttons;

+} myPrivate;

+

+static int ps2LinuxReadBytes(int fd, unsigned char *buf, int len, int min)

+{

+    int		    n, tot;

+    fd_set	    set;

+    struct timeval  tv;

+    

+    tot = 0;

+    while (len) {

+        n = read(fd, buf, len);

+        if (n > 0) {

+            tot += n;

+	    buf += n;

+	    len -= n;

+	}

+	if (tot % min == 0) break;

+	FD_ZERO(&set);

+	FD_SET(fd, &set);

+	tv.tv_sec = 0;

+	tv.tv_usec = 100 * 1000;

+	n = select(fd + 1, &set, 0, 0, &tv);

+	if (n <= 0) break;

+    }

+    return tot;

+}

+

+static void ps2LinuxButton(DevicePtr pDev, ENQUEUEPROC enqueue,

+                           int buttons, BLOCK block)

+{

+    GETPRIV;

+    

+#define PRESS(b)                                         \

+    do {                                                 \

+        enqueue(pDev, ButtonPress, 0, 0, NULL, block);   \

+    } while (0)

+

+#define RELEASE(b)                                       \

+    do {                                                 \

+        enqueue(pDev, ButtonRelease, 0, 0, NULL, block); \

+    } while (0)

+          

+    if ((buttons & button1) && !(priv->buttons & button1)) PRESS(1);

+    if (!(buttons & button1) && (priv->buttons & button1)) RELEASE(1);

+

+    if ((buttons & button2) && !(priv->buttons & button2)) PRESS(2);

+    if (!(buttons & button2) && (priv->buttons & button2)) RELEASE(2);

+

+    if ((buttons & button3) && !(priv->buttons & button3)) PRESS(3);

+    if (!(buttons & button3) && (priv->buttons & button3)) RELEASE(3);

+

+    if ((buttons & button4) && !(priv->buttons & button4)) PRESS(4);

+    if (!(buttons & button4) && (priv->buttons & button4)) RELEASE(4);

+    

+    if ((buttons & button5) && !(priv->buttons & button5)) PRESS(5);

+    if (!(buttons & button5) && (priv->buttons & button5)) RELEASE(5);

+

+    priv->buttons = buttons;

+}

+

+/** Read an event from the \a pDev device.  If the event is a motion

+ * event, enqueue it with the \a motion function.  Otherwise, check for

+ * special keys with the \a checkspecial function and enqueue the event

+ * with the \a enqueue function.  The \a block type is passed to the

+ * functions so that they may block SIGIO handling as appropriate to the

+ * caller of this function. */

+void ps2LinuxRead(DevicePtr pDev, MOTIONPROC motion,

+                  ENQUEUEPROC enqueue, CHECKPROC checkspecial, BLOCK block)

+{

+    GETPRIV;

+    unsigned char   buf[3 * 200]; /* RATS: Use ok */

+    unsigned char   *b;

+    int		    n;

+    int		    dx, dy, v[2];

+

+    while ((n = ps2LinuxReadBytes(priv->fd, buf, sizeof(buf), 3)) > 0) {

+	b = buf;

+	while (n >= 3) {

+            dx   =  b[1] - ((b[0] & 0x10) ? 256 : 0);

+            dy   = -b[2] + ((b[0] & 0x20) ? 256 : 0);

+            v[0] = -dx;

+            v[1] = -dy;

+

+            motion(pDev, v, 0, 2, 1, block);

+            ps2LinuxButton(pDev, enqueue, (((b[0] & 4) ? button2 : 0)

+                                           | ((b[0] & 2) ? button3 : 0)

+                                           | ((b[0] & 1) ? button1 : 0)),

+                           block);

+            n -= 3;

+            b += 3;

+	}

+    }

+}

+

+/** Initialize \a pDev. */

+void ps2LinuxInit(DevicePtr pDev)

+{

+    GETPRIV;

+    const char *names[] = { "/dev/mouse", "/dev/psaux", NULL };

+    int        i;

+

+    if (priv->fd >=0) return;

+

+    for (i = 0; names[i]; i++) {

+        if ((priv->fd = open(names[i], O_RDWR | O_NONBLOCK, 0)) >= 0) break;

+    }

+    if (priv->fd < 0)

+        FATAL1("ps2LinuxInit: Cannot open mouse port (%s)\n",

+               strerror(errno));

+}

+

+/** Turn \a pDev on (i.e., take input from \a pDev). */

+int ps2LinuxOn(DevicePtr pDev)

+{

+    GETPRIV;

+

+    if (priv->fd < 0) ps2LinuxInit(pDev);

+    return priv->fd;

+}

+

+/** Turn \a pDev off (i.e., stop taking input from \a pDev). */

+void ps2LinuxOff(DevicePtr pDev)

+{

+    GETPRIV;

+

+    close(priv->fd);

+    priv->fd = -1;

+}

+

+static void ps2LinuxGetMap(DevicePtr pDev, unsigned char *map, int *nButtons)

+{

+    int i;

+    

+    if (nButtons) *nButtons = 3;

+    if (map) for (i = 0; i <= *nButtons; i++) map[i] = i;

+}

+

+/** Currently unused hook called prior to an VT switch. */

+void ps2LinuxVTPreSwitch(pointer p)

+{

+}

+

+/** Currently unused hook called after returning from a VT switch. */

+void ps2LinuxVTPostSwitch(pointer p)

+{

+}

+

+/** Create a private structure for use within this file. */

+pointer ps2LinuxCreatePrivate(DeviceIntPtr pMouse)

+{

+    myPrivate *priv = calloc(1, sizeof(*priv));

+    priv->fd     = -1;

+    priv->pMouse = pMouse;

+    return priv;

+}

+

+/** Destroy a private structure. */

+void ps2LinuxDestroyPrivate(pointer priv)

+{

+    free(priv);

+}

+

+/** Fill the \a info structure with information needed to initialize \a

+ * pDev. */ 

+void ps2LinuxGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)

+{

+    info->buttonClass      = 1;

+    ps2LinuxGetMap(pDev, info->map, &info->numButtons);

+    info->valuatorClass    = 1;

+    info->numRelAxes       = 2;

+    info->minval[0]        = 0;

+    info->maxval[0]        = 0;

+    info->res[0]           = 1;

+    info->minres[0]        = 0;

+    info->maxres[0]        = 1;

+    info->ptrFeedbackClass = 1;

+}

diff --git a/xorg-server/hw/dmx/input/usb-common.c b/xorg-server/hw/dmx/input/usb-common.c
index 95c00b839..c655a2984 100644
--- a/xorg-server/hw/dmx/input/usb-common.c
+++ b/xorg-server/hw/dmx/input/usb-common.c
@@ -1,381 +1,381 @@
-/*
- * Copyright 2002-2003 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   Rickard E. (Rik) Faith <faith@redhat.com>
- *
- */
-
-/** \file
- *
- * Routines that are common between \a usb-keyboard.c, \a usb-mouse.c, and
- * \a usb-other.c */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#include "usb-private.h"
-
-#define USB_COMMON_DEBUG 1
-
-/*****************************************************************************/
-/* Define some macros to make it easier to move this file to another
- * part of the Xserver tree.  All calls to the dmx* layer are #defined
- * here for the .c file.  The .h file will also have to be edited. */
-#include "usb-mouse.h"
-
-#define GETPRIV       myPrivate *priv                                         \
-                      = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private
-
-#define GETNAME       ((DMXLocalInputInfoPtr)(pDevice->public.devicePrivate)) \
-                      ->name
-
-#define LOG0(f)       dmxLog(dmxDebug,f)
-#define LOG1(f,a)     dmxLog(dmxDebug,f,a)
-#define LOG2(f,a,b)   dmxLog(dmxDebug,f,a,b)
-#define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c)
-#define LOG1INPUT(p,f,a)         dmxLogInput(p->dmxInput,f,a)
-#define LOG3INPUT(p,f,a,b,c)     dmxLogInput(p->dmxInput,f,a,b,c)
-#define LOG5INPUT(p,f,a,b,c,d,e) dmxLogInput(p->dmxInput,f,a,b,c,d,e)
-#define FATAL0(f)     dmxLog(dmxFatal,f)
-#define FATAL1(f,a)   dmxLog(dmxFatal,f,a)
-#define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b)
-#define MOTIONPROC    dmxMotionProcPtr
-#define ENQUEUEPROC   dmxEnqueueProcPtr
-#define CHECKPROC     dmxCheckSpecialProcPtr
-#define BLOCK         DMXBlockType
-
-/* End of interface definitions. */
-/*****************************************************************************/
-
-
-/** Read an event from the \a pDev device.  If the event is a motion
- * event, enqueue it with the \a motion function.  Otherwise, enqueue
- * the event with the \a enqueue function.  The \a block type is passed
- * to the functions so that they may block SIGIO handling as appropriate
- * to the caller of this function.
- *
- * Since USB devices return EV_KEY events for buttons and keys, \a
- * minButton is used to decide if a Button or Key event should be
- * queued.*/
-void usbRead(DevicePtr pDev,
-             MOTIONPROC motion,
-             ENQUEUEPROC enqueue,
-             int minButton,
-             BLOCK block)
-{
-    GETPRIV;
-    struct input_event raw;
-    int                v[DMX_MAX_AXES];
-    int                axis;
-
-#define PRESS(b)                                         \
-    do {                                                 \
-        enqueue(pDev, ButtonPress, 0, 0, NULL, block);   \
-    } while (0)
-
-#define RELEASE(b)                                       \
-    do {                                                 \
-        enqueue(pDev, ButtonRelease, 0, 0, NULL, block); \
-    } while (0)
-
-    while (read(priv->fd, &raw, sizeof(raw)) > 0) {
-#if USB_COMMON_DEBUG > 1
-        LOG3("USB: type = %d, code = 0x%02x, value = %d\n",
-             raw.type, raw.code, raw.value);
-#endif
-        switch (raw.type) {
-        case EV_KEY:
-                                /* raw.value = 1 for first, 2 for repeat */
-            if (raw.code > minButton) {
-                if (raw.value) PRESS((raw.code & 0x0f) + 1);
-                else           RELEASE((raw.code & 0x0f) + 1);
-            } else {
-                enqueue(pDev, raw.value ? KeyPress : KeyRelease,
-                        0, 0, NULL, block);
-            }
-            break;
-        case EV_REL:
-            switch (raw.code) {
-            case REL_X:
-                v[0] = -raw.value;
-                v[1] = 0;
-                motion(pDev, v, 0, 2, DMX_RELATIVE, block);
-                break;
-            case REL_Y:
-                v[0] = 0;
-                v[1] = -raw.value;
-                motion(pDev, v, 0, 2, DMX_RELATIVE, block);
-                break;
-            case REL_WHEEL:
-                if ((int)raw.value > 0) {
-                    PRESS(4);
-                    RELEASE(4);
-                } else if ((int)raw.value < 0) {
-                    PRESS(5);
-                    RELEASE(5);
-                }
-                break;
-            default:
-                memset(v, 0, sizeof(v));
-                axis = priv->relmap[raw.code];
-                v[axis] = raw.value;
-                motion(pDev, v, axis, 1, DMX_RELATIVE, block);
-            }
-            break;
-        case EV_ABS:
-            memset(v, 0, sizeof(v));
-            axis = priv->absmap[raw.code];
-            v[axis] = raw.value;
-            motion(pDev, v, axis, 1, DMX_ABSOLUTE, block);
-            break;
-        }
-    }
-}
-
-#define test_bit(bit)  (priv->mask[(bit)/8] & (1 << ((bit)%8)))
-#define test_bits(bit) (bits[(bit)/8] & (1 << ((bit)%8)))
-
-static void usbPrint(myPrivate *priv,
-                     const char *filename, const char *devname, int fd)
-{
-    int           j, k;
-    DeviceIntPtr  pDevice = priv->pDevice;
-    unsigned char bits[KEY_MAX/8 + 1]; /* RATS: Use ok assuming that
-                                        * KEY_MAX is greater than
-                                        * REL_MAX, ABS_MAX, SND_MAX, and
-                                        * LED_MAX. */
-
-    LOG3INPUT(priv, "%s (%s) using %s\n", pDevice->name, GETNAME, filename);
-    LOG1INPUT(priv, "    %s\n", devname);
-    for (j = 0; j < EV_MAX; j++) {
-        if (test_bit(j)) {
-            const char *type  = "unknown";
-            char       extra[256]; /* FIXME: may cause buffer overflow */
-            extra[0] = '\0';
-            switch(j) {
-            case EV_KEY: type = "keys/buttons"; break;
-            case EV_REL: type = "relative";
-                memset(bits, 0, sizeof(bits));
-                ioctl(priv->fd, EVIOCGBIT(EV_REL, sizeof(bits)), bits);
-                for (k = 0; k < REL_MAX; k++) {
-                    if (test_bits(k)) switch (k) {
-                    case REL_X:      strcat(extra, " X");      break;
-                    case REL_Y:      strcat(extra, " Y");      break;
-                    case REL_Z:      strcat(extra, " Z");      break;
-                    case REL_HWHEEL: strcat(extra, " HWheel"); break;
-                    case REL_DIAL:   strcat(extra, " Dial");   break;
-                    case REL_WHEEL:  strcat(extra, " Wheel");  break;
-                    case REL_MISC:   strcat(extra, " Misc");   break;
-                    }
-                }
-                break;
-            case EV_ABS: type = "absolute";
-                memset(bits, 0, sizeof(bits));
-                ioctl(priv->fd, EVIOCGBIT(EV_ABS, sizeof(bits)), bits);
-                for (k = 0; k < ABS_MAX; k++) {
-                    if (test_bits(k)) switch (k) {
-                    case ABS_X:        strcat(extra," X");       break;
-                    case ABS_Y:        strcat(extra," Y");       break;
-                    case ABS_Z:        strcat(extra," Z");       break;
-                    case ABS_RX:       strcat(extra," RX");      break;
-                    case ABS_RY:       strcat(extra," RY");      break;
-                    case ABS_RZ:       strcat(extra," RZ");      break;
-                    case ABS_THROTTLE: strcat(extra," Throttle");break;
-                    case ABS_RUDDER:   strcat(extra," Rudder");  break;
-                    case ABS_WHEEL:    strcat(extra," Wheel");   break;
-                    case ABS_GAS:      strcat(extra," Gas");     break;
-                    case ABS_BRAKE:    strcat(extra," Break");   break;
-                    case ABS_HAT0X:    strcat(extra," Hat0X");   break;
-                    case ABS_HAT0Y:    strcat(extra," Hat0Y");   break;
-                    case ABS_HAT1X:    strcat(extra," Hat1X");   break;
-                    case ABS_HAT1Y:    strcat(extra," Hat1Y");   break;
-                    case ABS_HAT2X:    strcat(extra," Hat2X");   break;
-                    case ABS_HAT2Y:    strcat(extra," Hat2Y");   break;
-                    case ABS_HAT3X:    strcat(extra," Hat3X");   break;
-                    case ABS_HAT3Y:    strcat(extra," Hat3Y");   break;
-                    case ABS_PRESSURE: strcat(extra," Pressure");break;
-                    case ABS_DISTANCE: strcat(extra," Distance");break;
-                    case ABS_TILT_X:   strcat(extra," TiltX");   break;
-                    case ABS_TILT_Y:   strcat(extra," TiltY");   break;
-                    case ABS_MISC:     strcat(extra," Misc");    break;
-                    }
-                }
-                break;
-            case EV_MSC: type = "reserved";     break;
-            case EV_LED: type = "leds";
-                memset(bits, 0, sizeof(bits));
-                ioctl(priv->fd, EVIOCGBIT(EV_LED, sizeof(bits)), bits);
-                for (k = 0; k < LED_MAX; k++) {
-                    if (test_bits(k)) switch (k) {
-                    case LED_NUML:    strcat(extra," NumLock");  break;
-                    case LED_CAPSL:   strcat(extra," CapsLock"); break;
-                    case LED_SCROLLL: strcat(extra," ScrlLock"); break;
-                    case LED_COMPOSE: strcat(extra," Compose");  break;
-                    case LED_KANA:    strcat(extra," Kana");     break;
-                    case LED_SLEEP:   strcat(extra," Sleep");    break;
-                    case LED_SUSPEND: strcat(extra," Suspend");  break;
-                    case LED_MUTE:    strcat(extra," Mute");     break;
-                    case LED_MISC:    strcat(extra," Misc");     break;
-                    }
-                }
-                break;
-            case EV_SND: type = "sound";
-                memset(bits, 0, sizeof(bits));
-                ioctl(priv->fd, EVIOCGBIT(EV_SND, sizeof(bits)), bits);
-                for (k = 0; k < SND_MAX; k++) {
-                    if (test_bits(k)) switch (k) {
-                    case SND_CLICK:   strcat(extra," Click");    break;
-                    case SND_BELL:    strcat(extra," Bell");     break;
-                    }
-                }
-                break;
-            case EV_REP: type = "repeat";       break;
-            case EV_FF:  type = "feedback";     break;
-            }
-            LOG5INPUT(priv, "    Feature 0x%02x = %s%s%s%s\n", j, type,
-                      extra[0] ? " [" : "",
-                      extra[0] ? extra+1 : "",
-                      extra[0] ? "]" : "");
-        }
-    }
-}
-
-/** Initialized \a pDev as a \a usbMouse, \a usbKeyboard, or \a usbOther
-device. */ 
-void usbInit(DevicePtr pDev, usbType type)
-{
-    GETPRIV;
-    char          name[64];            /* RATS: Only used in XmuSnprintf */
-    int           i, j, k;
-    char          buf[256] = { 0, };   /* RATS: Use ok */
-    int           version;
-    unsigned char bits[KEY_MAX/8 + 1]; /* RATS: Use ok assuming that
-                                        * KEY_MAX is greater than
-                                        * REL_MAX, ABS_MAX, SND_MAX, and
-                                        * LED_MAX. */
-
-    if (priv->fd >=0) return;
-
-    for (i = 0; i < 32; i++) {
-        XmuSnprintf(name, sizeof(name), "/dev/input/event%d", i);
-        if ((priv->fd = open(name, O_RDWR | O_NONBLOCK, 0)) >= 0) {
-            ioctl(priv->fd, EVIOCGVERSION, &version);
-            ioctl(priv->fd, EVIOCGNAME(sizeof(buf)), buf);
-            memset(priv->mask, 0, sizeof(priv->mask));
-            ioctl(priv->fd, EVIOCGBIT(0, sizeof(priv->mask)), priv->mask);
-
-            for (j = 0; j < EV_MAX; j++) {
-                if (test_bit(j)) {
-                    switch(j) {
-                    case EV_REL:
-                        memset(bits, 0, sizeof(bits));
-                        ioctl(priv->fd, EVIOCGBIT(EV_REL, sizeof(bits)), bits);
-                        for (k = 0; k < REL_MAX; k++) {
-                            if (test_bits(k)) {
-                                if (k == REL_X)      priv->relmap[k] = 0;
-                                else if (k == REL_Y) priv->relmap[k] = 1;
-                                else priv->relmap[k] = 2 + priv->numAbs;
-                                ++priv->numRel;
-                            }
-                        }
-                        break;
-                    case EV_ABS:
-                        memset(bits, 0, sizeof(bits));
-                        ioctl(priv->fd, EVIOCGBIT(EV_ABS, sizeof(bits)), bits);
-                        for (k = 0; k < ABS_MAX; k++) {
-                            if (test_bits(k)) {
-                                priv->absmap[k] = priv->numAbs;
-                                ++priv->numAbs;
-                            }
-                        }
-                        break;
-                    case EV_LED:
-                        memset(bits, 0, sizeof(bits));
-                        ioctl(priv->fd, EVIOCGBIT(EV_LED, sizeof(bits)), bits);
-                        for (k = 0; k < LED_MAX; k++) {
-                            if (test_bits(k)) ++priv->numLeds;
-                        }
-                        break;
-                    }
-                }
-            }
-            switch (type) {
-            case usbMouse:
-                if (test_bit(EV_REL) && test_bit(EV_KEY))
-                    goto found;
-                break;
-            case usbKeyboard:
-                if (test_bit(EV_KEY) && test_bit(EV_LED) && !test_bit(EV_ABS))
-                    goto found;
-                break;
-            case usbOther:
-                if (!(test_bit(EV_REL) && test_bit(EV_KEY))
-                    && !(test_bit(EV_KEY) && test_bit(EV_LED)
-                         && !test_bit(EV_ABS)))
-                    goto found;
-                break;
-            }
-            close(priv->fd);
-            priv->fd = -1;
-        }
-    }
-    if (priv->fd < 0)
-        FATAL1("usbInit: Cannot open /dev/input/event* port (%s)\n"
-               "         If you have not done so, you may need to:\n"
-               "           rmmod mousedev; rmmod keybdev\n"
-               "           modprobe evdev\n",
-               strerror(errno));
-  found:
-    usbPrint(priv, name, buf, priv->fd);
-}
-
-/** Turn \a pDev off (i.e., stop taking input from \a pDev). */
-void usbOff(DevicePtr pDev)
-{
-    GETPRIV;
-
-    if (priv->fd >= 0) close(priv->fd);
-    priv->fd = -1;
-}
-
-/** Create a private structure for use within this file. */
-pointer usbCreatePrivate(DeviceIntPtr pDevice)
-{
-    myPrivate *priv = calloc(1, sizeof(*priv));
-    priv->fd        = -1;
-    priv->pDevice   = pDevice;
-    return priv;
-}
-
-/** Destroy a private structure. */
-void usbDestroyPrivate(pointer priv)
-{
-    if (priv) free(priv);
-}
+/*

+ * Copyright 2002-2003 Red Hat Inc., Durham, North Carolina.

+ *

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, and/or sell copies of the Software,

+ * and to permit persons to whom the Software is furnished to do so,

+ * subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial

+ * portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Authors:

+ *   Rickard E. (Rik) Faith <faith@redhat.com>

+ *

+ */

+

+/** \file

+ *

+ * Routines that are common between \a usb-keyboard.c, \a usb-mouse.c, and

+ * \a usb-other.c */

+

+#ifdef HAVE_DMX_CONFIG_H

+#include <dmx-config.h>

+#endif

+

+#include "usb-private.h"

+

+#define USB_COMMON_DEBUG 1

+

+/*****************************************************************************/

+/* Define some macros to make it easier to move this file to another

+ * part of the Xserver tree.  All calls to the dmx* layer are #defined

+ * here for the .c file.  The .h file will also have to be edited. */

+#include "usb-mouse.h"

+

+#define GETPRIV       myPrivate *priv                                         \

+                      = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private

+

+#define GETNAME       ((DMXLocalInputInfoPtr)(pDevice->public.devicePrivate)) \

+                      ->name

+

+#define LOG0(f)       dmxLog(dmxDebug,f)

+#define LOG1(f,a)     dmxLog(dmxDebug,f,a)

+#define LOG2(f,a,b)   dmxLog(dmxDebug,f,a,b)

+#define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c)

+#define LOG1INPUT(p,f,a)         dmxLogInput(p->dmxInput,f,a)

+#define LOG3INPUT(p,f,a,b,c)     dmxLogInput(p->dmxInput,f,a,b,c)

+#define LOG5INPUT(p,f,a,b,c,d,e) dmxLogInput(p->dmxInput,f,a,b,c,d,e)

+#define FATAL0(f)     dmxLog(dmxFatal,f)

+#define FATAL1(f,a)   dmxLog(dmxFatal,f,a)

+#define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b)

+#define MOTIONPROC    dmxMotionProcPtr

+#define ENQUEUEPROC   dmxEnqueueProcPtr

+#define CHECKPROC     dmxCheckSpecialProcPtr

+#define BLOCK         DMXBlockType

+

+/* End of interface definitions. */

+/*****************************************************************************/

+

+

+/** Read an event from the \a pDev device.  If the event is a motion

+ * event, enqueue it with the \a motion function.  Otherwise, enqueue

+ * the event with the \a enqueue function.  The \a block type is passed

+ * to the functions so that they may block SIGIO handling as appropriate

+ * to the caller of this function.

+ *

+ * Since USB devices return EV_KEY events for buttons and keys, \a

+ * minButton is used to decide if a Button or Key event should be

+ * queued.*/

+void usbRead(DevicePtr pDev,

+             MOTIONPROC motion,

+             ENQUEUEPROC enqueue,

+             int minButton,

+             BLOCK block)

+{

+    GETPRIV;

+    struct input_event raw;

+    int                v[DMX_MAX_AXES];

+    int                axis;

+

+#define PRESS(b)                                         \

+    do {                                                 \

+        enqueue(pDev, ButtonPress, 0, 0, NULL, block);   \

+    } while (0)

+

+#define RELEASE(b)                                       \

+    do {                                                 \

+        enqueue(pDev, ButtonRelease, 0, 0, NULL, block); \

+    } while (0)

+

+    while (read(priv->fd, &raw, sizeof(raw)) > 0) {

+#if USB_COMMON_DEBUG > 1

+        LOG3("USB: type = %d, code = 0x%02x, value = %d\n",

+             raw.type, raw.code, raw.value);

+#endif

+        switch (raw.type) {

+        case EV_KEY:

+                                /* raw.value = 1 for first, 2 for repeat */

+            if (raw.code > minButton) {

+                if (raw.value) PRESS((raw.code & 0x0f) + 1);

+                else           RELEASE((raw.code & 0x0f) + 1);

+            } else {

+                enqueue(pDev, raw.value ? KeyPress : KeyRelease,

+                        0, 0, NULL, block);

+            }

+            break;

+        case EV_REL:

+            switch (raw.code) {

+            case REL_X:

+                v[0] = -raw.value;

+                v[1] = 0;

+                motion(pDev, v, 0, 2, DMX_RELATIVE, block);

+                break;

+            case REL_Y:

+                v[0] = 0;

+                v[1] = -raw.value;

+                motion(pDev, v, 0, 2, DMX_RELATIVE, block);

+                break;

+            case REL_WHEEL:

+                if ((int)raw.value > 0) {

+                    PRESS(4);

+                    RELEASE(4);

+                } else if ((int)raw.value < 0) {

+                    PRESS(5);

+                    RELEASE(5);

+                }

+                break;

+            default:

+                memset(v, 0, sizeof(v));

+                axis = priv->relmap[raw.code];

+                v[axis] = raw.value;

+                motion(pDev, v, axis, 1, DMX_RELATIVE, block);

+            }

+            break;

+        case EV_ABS:

+            memset(v, 0, sizeof(v));

+            axis = priv->absmap[raw.code];

+            v[axis] = raw.value;

+            motion(pDev, v, axis, 1, DMX_ABSOLUTE, block);

+            break;

+        }

+    }

+}

+

+#define test_bit(bit)  (priv->mask[(bit)/8] & (1 << ((bit)%8)))

+#define test_bits(bit) (bits[(bit)/8] & (1 << ((bit)%8)))

+

+static void usbPrint(myPrivate *priv,

+                     const char *filename, const char *devname, int fd)

+{

+    int           j, k;

+    DeviceIntPtr  pDevice = priv->pDevice;

+    unsigned char bits[KEY_MAX/8 + 1]; /* RATS: Use ok assuming that

+                                        * KEY_MAX is greater than

+                                        * REL_MAX, ABS_MAX, SND_MAX, and

+                                        * LED_MAX. */

+

+    LOG3INPUT(priv, "%s (%s) using %s\n", pDevice->name, GETNAME, filename);

+    LOG1INPUT(priv, "    %s\n", devname);

+    for (j = 0; j < EV_MAX; j++) {

+        if (test_bit(j)) {

+            const char *type  = "unknown";

+            char       extra[256]; /* FIXME: may cause buffer overflow */

+            extra[0] = '\0';

+            switch(j) {

+            case EV_KEY: type = "keys/buttons"; break;

+            case EV_REL: type = "relative";

+                memset(bits, 0, sizeof(bits));

+                ioctl(priv->fd, EVIOCGBIT(EV_REL, sizeof(bits)), bits);

+                for (k = 0; k < REL_MAX; k++) {

+                    if (test_bits(k)) switch (k) {

+                    case REL_X:      strcat(extra, " X");      break;

+                    case REL_Y:      strcat(extra, " Y");      break;

+                    case REL_Z:      strcat(extra, " Z");      break;

+                    case REL_HWHEEL: strcat(extra, " HWheel"); break;

+                    case REL_DIAL:   strcat(extra, " Dial");   break;

+                    case REL_WHEEL:  strcat(extra, " Wheel");  break;

+                    case REL_MISC:   strcat(extra, " Misc");   break;

+                    }

+                }

+                break;

+            case EV_ABS: type = "absolute";

+                memset(bits, 0, sizeof(bits));

+                ioctl(priv->fd, EVIOCGBIT(EV_ABS, sizeof(bits)), bits);

+                for (k = 0; k < ABS_MAX; k++) {

+                    if (test_bits(k)) switch (k) {

+                    case ABS_X:        strcat(extra," X");       break;

+                    case ABS_Y:        strcat(extra," Y");       break;

+                    case ABS_Z:        strcat(extra," Z");       break;

+                    case ABS_RX:       strcat(extra," RX");      break;

+                    case ABS_RY:       strcat(extra," RY");      break;

+                    case ABS_RZ:       strcat(extra," RZ");      break;

+                    case ABS_THROTTLE: strcat(extra," Throttle");break;

+                    case ABS_RUDDER:   strcat(extra," Rudder");  break;

+                    case ABS_WHEEL:    strcat(extra," Wheel");   break;

+                    case ABS_GAS:      strcat(extra," Gas");     break;

+                    case ABS_BRAKE:    strcat(extra," Break");   break;

+                    case ABS_HAT0X:    strcat(extra," Hat0X");   break;

+                    case ABS_HAT0Y:    strcat(extra," Hat0Y");   break;

+                    case ABS_HAT1X:    strcat(extra," Hat1X");   break;

+                    case ABS_HAT1Y:    strcat(extra," Hat1Y");   break;

+                    case ABS_HAT2X:    strcat(extra," Hat2X");   break;

+                    case ABS_HAT2Y:    strcat(extra," Hat2Y");   break;

+                    case ABS_HAT3X:    strcat(extra," Hat3X");   break;

+                    case ABS_HAT3Y:    strcat(extra," Hat3Y");   break;

+                    case ABS_PRESSURE: strcat(extra," Pressure");break;

+                    case ABS_DISTANCE: strcat(extra," Distance");break;

+                    case ABS_TILT_X:   strcat(extra," TiltX");   break;

+                    case ABS_TILT_Y:   strcat(extra," TiltY");   break;

+                    case ABS_MISC:     strcat(extra," Misc");    break;

+                    }

+                }

+                break;

+            case EV_MSC: type = "reserved";     break;

+            case EV_LED: type = "leds";

+                memset(bits, 0, sizeof(bits));

+                ioctl(priv->fd, EVIOCGBIT(EV_LED, sizeof(bits)), bits);

+                for (k = 0; k < LED_MAX; k++) {

+                    if (test_bits(k)) switch (k) {

+                    case LED_NUML:    strcat(extra," NumLock");  break;

+                    case LED_CAPSL:   strcat(extra," CapsLock"); break;

+                    case LED_SCROLLL: strcat(extra," ScrlLock"); break;

+                    case LED_COMPOSE: strcat(extra," Compose");  break;

+                    case LED_KANA:    strcat(extra," Kana");     break;

+                    case LED_SLEEP:   strcat(extra," Sleep");    break;

+                    case LED_SUSPEND: strcat(extra," Suspend");  break;

+                    case LED_MUTE:    strcat(extra," Mute");     break;

+                    case LED_MISC:    strcat(extra," Misc");     break;

+                    }

+                }

+                break;

+            case EV_SND: type = "sound";

+                memset(bits, 0, sizeof(bits));

+                ioctl(priv->fd, EVIOCGBIT(EV_SND, sizeof(bits)), bits);

+                for (k = 0; k < SND_MAX; k++) {

+                    if (test_bits(k)) switch (k) {

+                    case SND_CLICK:   strcat(extra," Click");    break;

+                    case SND_BELL:    strcat(extra," Bell");     break;

+                    }

+                }

+                break;

+            case EV_REP: type = "repeat";       break;

+            case EV_FF:  type = "feedback";     break;

+            }

+            LOG5INPUT(priv, "    Feature 0x%02x = %s%s%s%s\n", j, type,

+                      extra[0] ? " [" : "",

+                      extra[0] ? extra+1 : "",

+                      extra[0] ? "]" : "");

+        }

+    }

+}

+

+/** Initialized \a pDev as a \a usbMouse, \a usbKeyboard, or \a usbOther

+device. */ 

+void usbInit(DevicePtr pDev, usbType type)

+{

+    GETPRIV;

+    char          name[64];            /* RATS: Only used in XmuSnprintf */

+    int           i, j, k;

+    char          buf[256] = { 0, };   /* RATS: Use ok */

+    int           version;

+    unsigned char bits[KEY_MAX/8 + 1]; /* RATS: Use ok assuming that

+                                        * KEY_MAX is greater than

+                                        * REL_MAX, ABS_MAX, SND_MAX, and

+                                        * LED_MAX. */

+

+    if (priv->fd >=0) return;

+

+    for (i = 0; i < 32; i++) {

+        XmuSnprintf(name, sizeof(name), "/dev/input/event%d", i);

+        if ((priv->fd = open(name, O_RDWR | O_NONBLOCK, 0)) >= 0) {

+            ioctl(priv->fd, EVIOCGVERSION, &version);

+            ioctl(priv->fd, EVIOCGNAME(sizeof(buf)), buf);

+            memset(priv->mask, 0, sizeof(priv->mask));

+            ioctl(priv->fd, EVIOCGBIT(0, sizeof(priv->mask)), priv->mask);

+

+            for (j = 0; j < EV_MAX; j++) {

+                if (test_bit(j)) {

+                    switch(j) {

+                    case EV_REL:

+                        memset(bits, 0, sizeof(bits));

+                        ioctl(priv->fd, EVIOCGBIT(EV_REL, sizeof(bits)), bits);

+                        for (k = 0; k < REL_MAX; k++) {

+                            if (test_bits(k)) {

+                                if (k == REL_X)      priv->relmap[k] = 0;

+                                else if (k == REL_Y) priv->relmap[k] = 1;

+                                else priv->relmap[k] = 2 + priv->numAbs;

+                                ++priv->numRel;

+                            }

+                        }

+                        break;

+                    case EV_ABS:

+                        memset(bits, 0, sizeof(bits));

+                        ioctl(priv->fd, EVIOCGBIT(EV_ABS, sizeof(bits)), bits);

+                        for (k = 0; k < ABS_MAX; k++) {

+                            if (test_bits(k)) {

+                                priv->absmap[k] = priv->numAbs;

+                                ++priv->numAbs;

+                            }

+                        }

+                        break;

+                    case EV_LED:

+                        memset(bits, 0, sizeof(bits));

+                        ioctl(priv->fd, EVIOCGBIT(EV_LED, sizeof(bits)), bits);

+                        for (k = 0; k < LED_MAX; k++) {

+                            if (test_bits(k)) ++priv->numLeds;

+                        }

+                        break;

+                    }

+                }

+            }

+            switch (type) {

+            case usbMouse:

+                if (test_bit(EV_REL) && test_bit(EV_KEY))

+                    goto found;

+                break;

+            case usbKeyboard:

+                if (test_bit(EV_KEY) && test_bit(EV_LED) && !test_bit(EV_ABS))

+                    goto found;

+                break;

+            case usbOther:

+                if (!(test_bit(EV_REL) && test_bit(EV_KEY))

+                    && !(test_bit(EV_KEY) && test_bit(EV_LED)

+                         && !test_bit(EV_ABS)))

+                    goto found;

+                break;

+            }

+            close(priv->fd);

+            priv->fd = -1;

+        }

+    }

+    if (priv->fd < 0)

+        FATAL1("usbInit: Cannot open /dev/input/event* port (%s)\n"

+               "         If you have not done so, you may need to:\n"

+               "           rmmod mousedev; rmmod keybdev\n"

+               "           modprobe evdev\n",

+               strerror(errno));

+  found:

+    usbPrint(priv, name, buf, priv->fd);

+}

+

+/** Turn \a pDev off (i.e., stop taking input from \a pDev). */

+void usbOff(DevicePtr pDev)

+{

+    GETPRIV;

+

+    if (priv->fd >= 0) close(priv->fd);

+    priv->fd = -1;

+}

+

+/** Create a private structure for use within this file. */

+pointer usbCreatePrivate(DeviceIntPtr pDevice)

+{

+    myPrivate *priv = calloc(1, sizeof(*priv));

+    priv->fd        = -1;

+    priv->pDevice   = pDevice;

+    return priv;

+}

+

+/** Destroy a private structure. */

+void usbDestroyPrivate(pointer priv)

+{

+    free(priv);

+}