svn merge ^/branches/released .

6 files changed, 3729 insertions, 3729 deletions

diff --git a/xorg-server/hw/xwin/InitOutput.c b/xorg-server/hw/xwin/InitOutput.c
index d86711100..f65d7c9b0 100644
--- a/xorg-server/hw/xwin/InitOutput.c
+++ b/xorg-server/hw/xwin/InitOutput.c
@@ -1,1178 +1,1178 @@
-

-/*

-

-Copyright 1993, 1998  The Open Group

-Copyright (C) Colin Harrison 2005-2008

-

-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.

-

-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 OPEN GROUP 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 The Open Group shall

-not be used in advertising or otherwise to promote the sale, use or

-other dealings in this Software without prior written authorization

-from The Open Group.

-

-*/

-

-#ifdef HAVE_XWIN_CONFIG_H

-#include <xwin-config.h>

-#endif

-#include "win.h"

-#include "winmsg.h"

-#include "winconfig.h"

-#include "winprefs.h"

-#ifdef XWIN_CLIPBOARD

-#include "X11/Xlocale.h"

-#endif

-#ifdef DPMSExtension

-#include "dpmsproc.h"

-#endif

-#ifdef __CYGWIN__

-#include <mntent.h>

-#endif

-#if defined(WIN32)

-#include "xkbsrv.h"

-#endif

-

-#ifdef RELOCATE_PROJECTROOT

-#undef Status

-#include <shlobj.h>

-typedef HRESULT  (__stdcall *  SHGETFOLDERPATHPROC)(

-    HWND hwndOwner,

-    int nFolder,

-    HANDLE hToken,

-    DWORD dwFlags,

-    LPSTR pszPath

-);

-#endif

-

-

-/*

- * References to external symbols

- */

-

-extern int			g_iNumScreens;

-extern winScreenInfo		g_ScreenInfo[];

-extern int			g_iLastScreen;

-extern char *			g_pszCommandLine;

-extern Bool			g_fSilentFatalError;

-

-extern const char *			g_pszLogFile;

-extern Bool			g_fLogFileChanged;

-extern int			g_iLogVerbose;

-Bool				g_fLogInited;

-

-extern Bool			g_fXdmcpEnabled;

-extern Bool			g_fAuthEnabled;

-#ifdef HAS_DEVWINDOWS

-extern int			g_fdMessageQueue;

-#endif

-extern const char *		g_pszQueryHost;

-extern HINSTANCE		g_hInstance;

-

-#ifdef XWIN_CLIPBOARD

-extern Bool			g_fUnicodeClipboard;

-extern Bool			g_fClipboardLaunched;

-extern Bool			g_fClipboardStarted;

-extern pthread_t		g_ptClipboardProc;

-extern HWND			g_hwndClipboard;

-extern Bool			g_fClipboard;

-#endif

-

-extern HMODULE			g_hmodDirectDraw;

-extern FARPROC			g_fpDirectDrawCreate;

-extern FARPROC			g_fpDirectDrawCreateClipper;

-  

-extern HMODULE			g_hmodCommonControls;

-extern FARPROC			g_fpTrackMouseEvent;

-extern Bool			g_fNoHelpMessageBox;                     

-extern Bool			g_fSilentDupError;                     

-extern Bool                     g_fNativeGl;

-

-/*

- * Function prototypes

- */

-

-#ifdef XWIN_CLIPBOARD

-static void

-winClipboardShutdown (void);

-#endif

-

-#if defined(DDXOSVERRORF)

-void

-OsVendorVErrorF (const char *pszFormat, va_list va_args);

-#endif

-

-void

-winInitializeDefaultScreens (void);

-

-static Bool

-winCheckDisplayNumber (void);

-

-void

-winLogCommandLine (int argc, char *argv[]);

-

-void

-winLogVersionInfo (void);

-

-Bool

-winValidateArgs (void);

-

-#ifdef RELOCATE_PROJECTROOT

-const char *

-winGetBaseDir(void);

-#endif

-

-static

-void glx_debugging(void);

-

-/*

- * For the depth 24 pixmap we default to 32 bits per pixel, but

- * we change this pixmap format later if we detect that the display

- * is going to be running at 24 bits per pixel.

- *

- * FIXME: On second thought, don't DIBs only support 32 bits per pixel?

- * DIBs are the underlying bitmap used for DirectDraw surfaces, so it

- * seems that all pixmap formats with depth 24 would be 32 bits per pixel.

- * Confirm whether depth 24 DIBs can have 24 bits per pixel, then remove/keep

- * the bits per pixel adjustment and update this comment to reflect the

- * situation.  Harold Hunt - 2002/07/02

- */

-

-static PixmapFormatRec g_PixmapFormats[] = {

-  { 1,    1,      BITMAP_SCANLINE_PAD },

-  { 4,    8,      BITMAP_SCANLINE_PAD },

-  { 8,    8,      BITMAP_SCANLINE_PAD },

-  { 15,   16,     BITMAP_SCANLINE_PAD },

-  { 16,   16,     BITMAP_SCANLINE_PAD },

-  { 24,   32,     BITMAP_SCANLINE_PAD },

-#ifdef RENDER

-  { 32,   32,     BITMAP_SCANLINE_PAD }

-#endif

-};

-

-const int NUMFORMATS = sizeof (g_PixmapFormats) / sizeof (g_PixmapFormats[0]);

-

-#ifdef XWIN_CLIPBOARD

-static void

-winClipboardShutdown (void)

-{

-  /* Close down clipboard resources */

-  if (g_fClipboard && g_fClipboardLaunched && g_fClipboardStarted)

-    {

-      /* Synchronously destroy the clipboard window */

-      if (g_hwndClipboard != NULL)

-	{

-	  SendMessage (g_hwndClipboard, WM_DESTROY, 0, 0);

-	  /* NOTE: g_hwndClipboard is set to NULL in winclipboardthread.c */

-	}

-      else

-	return;

-      

-      /* Wait for the clipboard thread to exit */

-      pthread_join (g_ptClipboardProc, NULL);

-

-      winDebug ("winClipboardShutdown - Clipboard thread has exited.\n");

-    }

-}

-#endif

-

-

-#if defined(DDXBEFORERESET)

-/*

- * Called right before KillAllClients when the server is going to reset,

- * allows us to shutdown our seperate threads cleanly.

- */

-

-void

-ddxBeforeReset (void)

-{

-  winDebug ("ddxBeforeReset - Hello\n");

-

-#ifdef XWIN_CLIPBOARD

-  winClipboardShutdown ();

-#endif

-}

-#endif

-

-

-/* See Porting Layer Definition - p. 57 */

-void

-ddxGiveUp (void)

-{

-  int		i;

-

-  winDebug ("ddxGiveUp\n");

-

-  /* Perform per-screen deinitialization */

-  for (i = 0; i < g_iNumScreens; ++i)

-    {

-      /* Delete the tray icon */

-      if (!g_ScreenInfo[i].fNoTrayIcon && g_ScreenInfo[i].pScreen)

- 	winDeleteNotifyIcon (winGetScreenPriv (g_ScreenInfo[i].pScreen));

-    }

-

-#ifdef XWIN_MULTIWINDOW

-  /* Notify the worker threads we're exiting */

-  winDeinitMultiWindowWM ();

-#endif

-

-#ifdef HAS_DEVWINDOWS

-  /* Close our handle to our message queue */

-  if (g_fdMessageQueue != WIN_FD_INVALID)

-    {

-      /* Close /dev/windows */

-      close (g_fdMessageQueue);

-

-      /* Set the file handle to invalid */

-      g_fdMessageQueue = WIN_FD_INVALID;

-    }

-#endif

-

-  if (!g_fLogInited) {

-    g_pszLogFile = LogInit (g_pszLogFile, NULL);

-    g_fLogInited = TRUE;

-  }  

-  LogClose ();

-

-  /*

-   * At this point we aren't creating any new screens, so

-   * we are guaranteed to not need the DirectDraw functions.

-   */

-  if (g_hmodDirectDraw != NULL)

-    {

-      FreeLibrary (g_hmodDirectDraw);

-      g_hmodDirectDraw = NULL;

-      g_fpDirectDrawCreate = NULL;

-      g_fpDirectDrawCreateClipper = NULL;

-    }

-

-  /* Unload our TrackMouseEvent funtion pointer */

-  if (g_hmodCommonControls != NULL)

-    {

-      FreeLibrary (g_hmodCommonControls);

-      g_hmodCommonControls = NULL;

-      g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA;

-    }

-  

-  /* Free concatenated command line */

-  if (g_pszCommandLine)

-    {

-      free (g_pszCommandLine);

-      g_pszCommandLine = NULL;

-    }

-

-  /* Remove our keyboard hook if it is installed */

-  winRemoveKeyboardHookLL ();

-

-  /* Tell Windows that we want to end the app */

-  PostQuitMessage (0);

-}

-

-

-/* See Porting Layer Definition - p. 57 */

-void

-AbortDDX (void)

-{

-  winDebug ("AbortDDX\n");

-  ddxGiveUp ();

-}

-

-#ifdef __CYGWIN__

-/* hasmntopt is currently not implemented for cygwin */

-static const char *winCheckMntOpt(const struct mntent *mnt, const char *opt)

-{

-    const char *s;

-    size_t len;

-    if (mnt == NULL)

-        return NULL;

-    if (opt == NULL)

-        return NULL;

-    if (mnt->mnt_opts == NULL)

-        return NULL;

-

-    len = strlen(opt);

-    s = strstr(mnt->mnt_opts, opt);

-    if (s == NULL)

-        return NULL;

-    if ((s == mnt->mnt_opts || *(s-1) == ',') &&  (s[len] == 0 || s[len] == ','))

-        return (char *)opt;

-    return NULL;

-}

-

-static void

-winCheckMount(void)

-{

-  FILE *mnt;

-  struct mntent *ent;

-

-  enum { none = 0, sys_root, user_root, sys_tmp, user_tmp } 

-    level = none, curlevel;

-  BOOL binary = TRUE;

-

-  mnt = setmntent("/etc/mtab", "r");

-  if (mnt == NULL)

-  {

-    ErrorF("setmntent failed");

-    return;

-  }

-

-  while ((ent = getmntent(mnt)) != NULL)

-  {

-    BOOL system = (winCheckMntOpt(ent, "user") != NULL);

-    BOOL root = (strcmp(ent->mnt_dir, "/") == 0);

-    BOOL tmp = (strcmp(ent->mnt_dir, "/tmp") == 0);

-    

-    if (system)

-    {

-      if (root)

-        curlevel = sys_root;

-      else if (tmp)

-        curlevel = sys_tmp;

-      else

-        continue;

-    }

-    else

-    {

-      if (root)

-        curlevel = user_root;

-      else if (tmp) 

-        curlevel = user_tmp;

-      else

-        continue;

-    }

-

-    if (curlevel <= level)

-      continue;

-    level = curlevel;

-

-    if ((winCheckMntOpt(ent, "binary") == NULL) &&

-        (winCheckMntOpt(ent, "binmode") == NULL))

-      binary = FALSE;

-    else

-      binary = TRUE;

-  }

-    

-  if (endmntent(mnt) != 1)

-  {

-    ErrorF("endmntent failed");

-    return;

-  }

-  

-#ifdef WINDBG

-  if (!binary) 

-    winDebug("/tmp mounted in textmode\n");

-#endif

-}

-#else

-static void

-winCheckMount(void) 

-{

-}

-#endif

-

-#ifdef RELOCATE_PROJECTROOT

-const char * 

-winGetBaseDir(void)

-{

-    static BOOL inited = FALSE;

-    static char buffer[MAX_PATH];

-    if (!inited)

-    {

-        char *fendptr;

-        HMODULE module = GetModuleHandle(NULL);

-        DWORD size = GetModuleFileName(module, buffer, sizeof(buffer));

-        if (sizeof(buffer) > 0)

-            buffer[sizeof(buffer)-1] = 0;

-    

-        fendptr = buffer + size;

-        while (fendptr > buffer)

-        {

-            if (*fendptr == '\\' || *fendptr == '/')

-            {

-                *fendptr = 0;

-                break;

-            }

-            fendptr--;

-        }

-        inited = TRUE;

-    }

-    return buffer;

-}

-#endif

-

-static void

-winFixupPaths (void)

-{

-    BOOL changed_fontpath = FALSE;

-    MessageType font_from = X_DEFAULT;

-#ifdef RELOCATE_PROJECTROOT

-    const char *basedir = winGetBaseDir();

-    size_t basedirlen = strlen(basedir);

-#endif

-

-#ifdef READ_FONTDIRS

-    {

-        /* Open fontpath configuration file */

-#if defined WIN32 && defined __MINGW32__

-        static Bool once = False;

-        char buffer[MAX_PATH];

-        snprintf(buffer, sizeof(buffer), "%s\\font-dirs", basedir);

-        buffer[sizeof(buffer)-1] = 0;

-        FILE *fontdirs = fopen(buffer, "rt");

-        if (once) fontdirs = NULL;

-        else once = True;

-#else

-        FILE *fontdirs = fopen(ETCX11DIR "/font-dirs", "rt");

-#endif

-        if (fontdirs != NULL)

-        {

-            char buffer[256];

-            int needs_sep = TRUE; 

-            int comment_block = FALSE;

-

-            /* get defautl fontpath */

-            char *fontpath = xstrdup(defaultFontPath);

-            size_t size = strlen(fontpath);

-

-            /* read all lines */

-            while (!feof(fontdirs))

-            {

-                size_t blen;

-                char *hashchar;

-                char *str;

-                int has_eol = FALSE;

-

-                /* read one line */

-                str = fgets(buffer, sizeof(buffer), fontdirs);

-                if (str == NULL) /* stop on error or eof */

-                    break;

-

-                if (strchr(str, '\n') != NULL)

-                    has_eol = TRUE;

-

-                /* check if block is continued comment */

-                if (comment_block)

-                {

-                    /* ignore all input */

-                    *str = 0; 

-                    blen = 0; 

-                    if (has_eol) /* check if line ended in this block */

-                        comment_block = FALSE;

-                }

-                else 

-                {

-                    /* find comment character. ignore all trailing input */

-                    hashchar = strchr(str, '#');

-                    if (hashchar != NULL)

-                    {

-                        *hashchar = 0;

-                        if (!has_eol) /* mark next block as continued comment */

-                            comment_block = TRUE;

-                    }

-                }

-

-                /* strip whitespaces from beginning */

-                while (*str == ' ' || *str == '\t')

-                    str++;

-

-                /* get size, strip whitespaces from end */ 

-                blen = strlen(str);

-                while (blen > 0 && (str[blen-1] == ' ' || 

-                            str[blen-1] == '\t' || str[blen-1] == '\n'))

-                {

-                    str[--blen] = 0;

-                }

-

-                /* still something left to add? */ 

-                if (blen > 0)

-                {

-                    size_t newsize = size + blen;

-                    /* reserve one character more for ',' */

-                    if (needs_sep)

-                        newsize++;

-

-                    /* allocate memory */

-                    if (fontpath == NULL)

-                        fontpath = malloc(newsize+1);

-                    else

-                        fontpath = realloc(fontpath, newsize+1);

-

-                    /* add separator */

-                    if (needs_sep)

-                    {

-                        fontpath[size] = ',';

-                        size++;

-                        needs_sep = FALSE;

-                    }

-

-                    /* mark next line as new entry */

-                    if (has_eol)

-                        needs_sep = TRUE;

-

-                    /* add block */

-                    strncpy(fontpath + size, str, blen);

-                    fontpath[newsize] = 0;

-                    size = newsize;

-                }

-            }

-

-            /* cleanup */

-            fclose(fontdirs);  

-            defaultFontPath = xstrdup(fontpath);

-            free(fontpath);

-            changed_fontpath = TRUE;

-            font_from = X_CONFIG;

-        }

-    }

-#endif /* READ_FONTDIRS */

-#ifdef RELOCATE_PROJECTROOT

-    {

-        const char *libx11dir = PROJECTROOT "/lib/X11";

-        size_t libx11dir_len = strlen(libx11dir);

-        char *newfp = NULL;

-        size_t newfp_len = 0;

-        const char *endptr, *ptr, *oldptr = defaultFontPath;

-

-        endptr = oldptr + strlen(oldptr);

-        ptr = strchr(oldptr, ',');

-        if (ptr == NULL)

-            ptr = endptr;

-        while (ptr != NULL)

-        {

-            size_t oldfp_len = (ptr - oldptr);

-            size_t newsize = oldfp_len;

-            char *newpath = malloc(newsize + 1);

-            strncpy(newpath, oldptr, newsize);

-            newpath[newsize] = 0;

-

-

-            if (strncmp(libx11dir, newpath, libx11dir_len) == 0)

-            {

-                char *compose;

-                newsize = newsize - libx11dir_len + basedirlen;

-                compose = malloc(newsize + 1);  

-                strcpy(compose, basedir);

-                strncat(compose, newpath + libx11dir_len, newsize - basedirlen);

-                compose[newsize] = 0;

-                free(newpath);

-                newpath = compose;

-            }

-

-            oldfp_len = newfp_len;

-            if (oldfp_len > 0)

-                newfp_len ++; /* space for separator */

-            newfp_len += newsize;

-

-            if (newfp == NULL)

-                newfp = malloc(newfp_len + 1);

-            else

-                newfp = realloc(newfp, newfp_len + 1);

-

-            if (oldfp_len > 0)

-            {

-                strcpy(newfp + oldfp_len, ",");

-                oldfp_len++;

-            }

-            strcpy(newfp + oldfp_len, newpath);

-

-            free(newpath);

-

-            if (*ptr == 0)

-            {

-                oldptr = ptr;

-                ptr = NULL;

-            } else

-            {

-                oldptr = ptr + 1;

-                ptr = strchr(oldptr, ',');

-                if (ptr == NULL)

-                    ptr = endptr;

-            }

-        } 

-

-        defaultFontPath = xstrdup(newfp);

-        free(newfp);

-        changed_fontpath = TRUE;

-    }

-#endif /* RELOCATE_PROJECTROOT */

-    if (changed_fontpath)

-        winDebug ("FontPath set to \"%s\"\n", defaultFontPath);

-

-#ifdef RELOCATE_PROJECTROOT

-    if (getenv("XKEYSYMDB") == NULL)

-    {

-        char buffer[MAX_PATH];

-        snprintf(buffer, sizeof(buffer), "XKEYSYMDB=%s\\XKeysymDB",

-                basedir);

-        buffer[sizeof(buffer)-1] = 0;

-        putenv(buffer);

-    }

-    if (getenv("XERRORDB") == NULL)

-    {

-        char buffer[MAX_PATH];

-        snprintf(buffer, sizeof(buffer), "XERRORDB=%s\\XErrorDB",

-                basedir);

-        buffer[sizeof(buffer)-1] = 0;

-        putenv(buffer);

-    }

-    if (getenv("XLOCALEDIR") == NULL)

-    {

-        char buffer[MAX_PATH];

-        snprintf(buffer, sizeof(buffer), "XLOCALEDIR=%s\\locale",

-                basedir);

-        buffer[sizeof(buffer)-1] = 0;

-        putenv(buffer);

-    }

-    if (getenv("XHOSTPREFIX") == NULL)

-    {

-        char buffer[MAX_PATH];

-        snprintf(buffer, sizeof(buffer), "XHOSTPREFIX=%s\\X",

-                basedir);

-        buffer[sizeof(buffer)-1] = 0;

-        putenv(buffer);

-    }

-    if (getenv("HOME") == NULL)

-    {

-        HMODULE shfolder;

-        SHGETFOLDERPATHPROC shgetfolderpath = NULL;

-        char buffer[MAX_PATH + 5];

-        strncpy(buffer, "HOME=", 5);

-

-        /* Try to load SHGetFolderPath from shfolder.dll and shell32.dll */

-        

-        shfolder = LoadLibrary("shfolder.dll");

-        /* fallback to shell32.dll */

-        if (shfolder == NULL)

-            shfolder = LoadLibrary("shell32.dll");

-

-        /* resolve SHGetFolderPath */

-        if (shfolder != NULL)

-            shgetfolderpath = (SHGETFOLDERPATHPROC)GetProcAddress(shfolder, "SHGetFolderPathA");

-

-        /* query appdata directory */

-        if (shgetfolderpath &&

-                shgetfolderpath(NULL, CSIDL_APPDATA|CSIDL_FLAG_CREATE, NULL, 0, 

-                    buffer + 5) == 0)

-        { 

-            putenv(buffer);

-        } else

-        {

-            ErrorF ("Can not determine HOME directory\n");

-        } 

-        if (shfolder != NULL)

-            FreeLibrary(shfolder);

-    }

-    if (!g_fLogFileChanged) {

-        static char buffer[MAX_PATH];

-        DWORD size = GetTempPath(sizeof(buffer), buffer);

-        if (size && size < sizeof(buffer))

-        {

-            snprintf(buffer + size, sizeof(buffer) - size, 

-                    "VCXSrv.%s.log", display); 

-            buffer[sizeof(buffer)-1] = 0;

-            g_pszLogFile = buffer;

-            GetLongPathName(buffer, buffer, MAX_PATH);

-            winDebug ("Logfile set to \"%s\"\n", g_pszLogFile);

-        }

-    }

-    {

-        static char xkbbasedir[MAX_PATH];

-

-        snprintf(xkbbasedir, sizeof(xkbbasedir), "%s\\xkbdata", basedir);

-        if (sizeof(xkbbasedir) > 0)

-            xkbbasedir[sizeof(xkbbasedir)-1] = 0;

-        XkbBaseDirectory = xkbbasedir;

-	XkbBinDirectory = basedir;

-    }

-#endif /* RELOCATE_PROJECTROOT */

-}

-

-void

-OsVendorInit (void)

-{

-  /* Re-initialize global variables on server reset */

-  winInitializeGlobals ();

-

-  winFixupPaths();

-

-#ifdef DDXOSVERRORF

-  if (!OsVendorVErrorFProc)

-    OsVendorVErrorFProc = OsVendorVErrorF;

-#endif

-

-  if (!g_fLogInited) {

-    /* keep this order. If LogInit fails it calls Abort which then calls

-     * ddxGiveUp where LogInit is called again and creates an infinite 

-     * recursion. If we set g_fLogInited to TRUE before the init we 

-     * avoid the second call 

-     */  

-    g_fLogInited = TRUE;

-    g_pszLogFile = LogInit (g_pszLogFile, NULL);

-  } 

-  LogSetParameter (XLOG_FLUSH, 1);

-  LogSetParameter (XLOG_VERBOSITY, g_iLogVerbose);

-  LogSetParameter (XLOG_FILE_VERBOSITY, g_iLogVerbose);

-

-  /* Log the version information */

-  if (serverGeneration == 1)

-    winLogVersionInfo ();

-

-  winCheckMount();  

-

-  /* Add a default screen if no screens were specified */

-  if (g_iNumScreens == 0)

-    {

-      winDebug ("OsVendorInit - Creating bogus screen 0\n");

-

-      /* 

-       * We need to initialize default screens if no arguments

-       * were processed.  Otherwise, the default screens would

-       * already have been initialized by ddxProcessArgument ().

-       */

-      winInitializeDefaultScreens ();

-

-      /*

-       * Add a screen 0 using the defaults set by 

-       * winInitializeDefaultScreens () and any additional parameters

-       * processed by ddxProcessArgument ().

-       */

-      g_iNumScreens = 1;

-      g_iLastScreen = 0;

-

-      /* We have to flag this as an explicit screen, even though it isn't */

-      g_ScreenInfo[0].fExplicitScreen = TRUE;

-    }

-}

-

-

-static void

-winUseMsg (void)

-{

-  ErrorF("\n");

-  ErrorF("\n");

-  ErrorF(EXECUTABLE_NAME " Device Dependent Usage:\n");

-  ErrorF("\n");

-

-#ifdef XWIN_CLIPBOARD

-  ErrorF ("-[no]clipboard\n"

-	  "\tEnable [disable] the clipboard integration. Default is enabled.\n");

-#endif

-

-  ErrorF ("-clipupdates num_boxes\n"

-	  "\tUse a clipping region to constrain shadow update blits to\n"

-	  "\tthe updated region when num_boxes, or more, are in the\n"

-	  "\tupdated region.\n");

-

-#ifdef XWIN_XF86CONFIG

-  ErrorF ("-config\n"

-          "\tSpecify a configuration file.\n");

-

-  ErrorF ("-configdir\n"

-          "\tSpecify a configuration directory.\n");

-#endif

-

-  ErrorF ("-depth bits_per_pixel\n"

-	  "\tSpecify an optional bitdepth to use in fullscreen mode\n"

-	  "\twith a DirectDraw engine.\n");

-

-  ErrorF ("-emulate3buttons [timeout]\n"

-	  "\tEmulate 3 button mouse with an optional timeout in\n"

-	  "\tmilliseconds.\n");

-

-#ifdef XWIN_EMULATEPSEUDO

-  ErrorF ("-emulatepseudo\n"

-	  "\tCreate a depth 8 PseudoColor visual when running in\n"

-	  "\tdepths 15, 16, 24, or 32, collectively known as TrueColor\n"

-	  "\tdepths.  The PseudoColor visual does not have correct colors,\n"

-	  "\tand it may crash, but it at least allows you to run your\n"

-	  "\tapplication in TrueColor modes.\n");

-#endif

-

-  ErrorF ("-engine engine_type_id\n"

-	  "\tOverride the server's automatically selected engine type:\n"

-	  "\t\t1 - Shadow GDI\n"

-	  "\t\t2 - Shadow DirectDraw\n"

-	  "\t\t4 - Shadow DirectDraw4 Non-Locking\n"

-#ifdef XWIN_PRIMARYFB

-	  "\t\t8 - Primary DirectDraw\n"

-#endif

-#ifdef XWIN_NATIVEGDI

-	  "\t\t16 - Native GDI - experimental\n"

-#endif

-	  );

-

-  ErrorF ("-fullscreen\n"

-	  "\tRun the server in fullscreen mode.\n");

-

-  ErrorF ("-ignoreinput\n"

-	  "\tIgnore keyboard and mouse input.\n");

-

-#ifdef XWIN_MULTIWINDOWEXTWM

-  ErrorF ("-internalwm\n"

-	  "\tRun the internal window manager.\n");

-#endif

-

-#ifdef XWIN_XF86CONFIG

-  ErrorF ("-keyboard\n"

-	  "\tSpecify a keyboard device from the configuration file.\n");

-#endif

-

-  ErrorF ("-[no]keyhook\n"

-	  "\tGrab special Windows keypresses like Alt-Tab or the Menu "

-          "key.\n");

-

-  ErrorF ("-lesspointer\n"

-	  "\tHide the windows mouse pointer when it is over any\n"

-          "\t" EXECUTABLE_NAME " window.  This prevents ghost cursors appearing when\n"

-	  "\tthe Windows cursor is drawn on top of the X cursor\n");

-

-  ErrorF ("-logfile filename\n"

-	  "\tWrite log messages to <filename>.\n");

-

-  ErrorF ("-logverbose verbosity\n"

-	  "\tSet the verbosity of log messages. [NOTE: Only a few messages\n"

-	  "\trespect the settings yet]\n"

-	  "\t\t0 - only print fatal error.\n"

-	  "\t\t1 - print additional configuration information.\n"

-	  "\t\t2 - print additional runtime information [default].\n"

-	  "\t\t3 - print debugging and tracing information.\n");

-

-  ErrorF ("-[no]multimonitors or -[no]multiplemonitors\n"

-	  "\tUse the entire virtual screen if multiple\n"

-	  "\tmonitors are present.\n");

-

-#ifdef XWIN_MULTIWINDOW

-  ErrorF ("-multiwindow\n"

-	  "\tRun the server in multi-window mode.\n");

-#endif

-

-#ifdef XWIN_MULTIWINDOWEXTWM

-  ErrorF ("-mwextwm\n"

-	  "\tRun the server in multi-window external window manager mode.\n");

-#endif

-

-  ErrorF ("-nodecoration\n"

-          "\tDo not draw a window border, title bar, etc.  Windowed\n"

-	  "\tmode only.\n");

-

-#ifdef XWIN_CLIPBOARD

-  ErrorF ("-nounicodeclipboard\n"

-	  "\tDo not use Unicode clipboard even if on a NT-based platform.\n");

-#endif

-

-  ErrorF ("-refresh rate_in_Hz\n"

-	  "\tSpecify an optional refresh rate to use in fullscreen mode\n"

-	  "\twith a DirectDraw engine.\n");

-

-  ErrorF ("-rootless\n"

-	  "\tRun the server in rootless mode.\n");

-

-  ErrorF ("-screen scr_num [width height [x y] | [[WxH[+X+Y]][@m]] ]\n"

-	  "\tEnable screen scr_num and optionally specify a width and\n"

-	  "\theight and initial position for that screen. Additionally\n"

-	  "\ta monitor number can be specified to start the server on,\n"

-	  "\tat which point, all coordinates become relative to that\n"

-      "\tmonitor (Not for Windows NT4 and 95). Examples:\n"

-      "\t -screen 0 800x600+100+100@2 ; 2nd monitor offset 100,100 size 800x600\n"

-      "\t -screen 0 1024x768@3        ; 3rd monitor size 1024x768\n"

-      "\t -screen 0 @1 ; on 1st monitor using its full resolution (the default)\n");

-

-  ErrorF ("-scrollbars\n"

-	  "\tIn windowed mode, allow screens bigger than the Windows desktop.\n"

-	  "\tMoreover, if the window has decorations, one can now resize\n"

-	  "\tit.\n");

-

-  ErrorF ("-silent-dup-error\n"

-	  "\tIf another instance of " EXECUTABLE_NAME " with the same display number is running\n"

-     "\texit silently and don’t display any error message.\n");

-

-  ErrorF ("-swcursor\n"

-	  "\tDisable the usage of the Windows cursor and use the X11 software\n"

-	  "\tcursor instead.\n");

-

-  ErrorF ("-[no]trayicon\n"

-          "\tDo not create a tray icon.  Default is to create one\n"

-	  "\ticon per screen.  You can globally disable tray icons with\n"

-	  "\t-notrayicon, then enable it for specific screens with\n"

-	  "\t-trayicon for those screens.\n");

-

-  ErrorF ("-[no]unixkill\n"

-          "\tCtrl+Alt+Backspace exits the X Server.\n");

-

-  ErrorF ("-[no]winkill\n"

-          "\tAlt+F4 exits the X Server.\n");

-

-  ErrorF ("-xkblayout XKBLayout\n"

-	  "\tEquivalent to XKBLayout in XF86Config files.\n"

-	  "\tFor example: -xkblayout de\n");

-

-  ErrorF ("-xkbmodel XKBModel\n"

-	  "\tEquivalent to XKBModel in XF86Config files.\n");

-

-  ErrorF ("-xkboptions XKBOptions\n"

-	  "\tEquivalent to XKBOptions in XF86Config files.\n");

-

-  ErrorF ("-xkbrules XKBRules\n"

-	  "\tEquivalent to XKBRules in XF86Config files.\n");

-

-  ErrorF ("-xkbvariant XKBVariant\n"

-	  "\tEquivalent to XKBVariant in XF86Config files.\n"

-	  "\tFor example: -xkbvariant nodeadkeys\n");

-

-#ifdef XWIN_GLX_WINDOWS

-  ErrorF ("-[no]wgl\n"

-	  "\tEnable the GLX extension to use the native Windows WGL interface for accelerated OpenGL\n");

-#endif

-}

-

-/* See Porting Layer Definition - p. 57 */

-void

-ddxUseMsg(void)

-{

-  /* Set a flag so that FatalError won't give duplicate warning message */

-  g_fSilentFatalError = TRUE;

-  

-  winUseMsg();  

-

-  /* Log file will not be opened for UseMsg unless we open it now */

-  if (!g_fLogInited) {

-    g_pszLogFile = LogInit (g_pszLogFile, NULL);

-    g_fLogInited = TRUE;

-  }  

-  LogClose ();

-

-  /* Notify user where UseMsg text can be found.*/

-  if (!g_fNoHelpMessageBox)

-    winMessageBoxF ("The " PROJECT_NAME " help text has been printed to "

-		  "%s.\n"

-		  "Please open %s to read the help text.\n",

-		  MB_ICONINFORMATION, g_pszLogFile, g_pszLogFile);

-}

-

-/* See Porting Layer Definition - p. 20 */

-/*

- * Do any global initialization, then initialize each screen.

- * 

- * NOTE: We use ddxProcessArgument, so we don't need to touch argc and argv

- */

-

-void

-InitOutput (ScreenInfo *screenInfo, int argc, char *argv[])

-{

-  int		i;

-

-  /* Log the command line */

-  winLogCommandLine (argc, argv);

-

-  winDebug ("InitOutput\n");

-

-  /* Validate command-line arguments */

-  if (serverGeneration == 1 && !winValidateArgs ())

-    {

-      FatalError ("InitOutput - Invalid command-line arguments found.  "

-		  "Exiting.\n");

-    }

-

-  /* Check for duplicate invocation on same display number.*/

-  if (serverGeneration == 1 && !winCheckDisplayNumber ())

-    {

-      if (g_fSilentDupError)

-        g_fSilentFatalError = TRUE;  

-      FatalError ("InitOutput - Duplicate invocation on display "

-		  "number: %s.  Exiting.\n", display);

-    }

-

-#ifdef XWIN_XF86CONFIG

-  /* Try to read the xorg.conf-style configuration file */

-  if (!winReadConfigfile ())

-    ErrorF ("InitOutput - Error reading config file\n");

-#else

-  winConfigFiles ();

-#endif

-

-  /* Load preferences from XWinrc file */

-  LoadPreferences();

-

-  /* Setup global screen info parameters */

-  screenInfo->imageByteOrder = IMAGE_BYTE_ORDER;

-  screenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD;

-  screenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;

-  screenInfo->bitmapBitOrder = BITMAP_BIT_ORDER;

-  screenInfo->numPixmapFormats = NUMFORMATS;

-  

-  /* Describe how we want common pixmap formats padded */

-  for (i = 0; i < NUMFORMATS; i++)

-    {

-      screenInfo->formats[i] = g_PixmapFormats[i];

-    }

-

-  /* Load pointers to DirectDraw functions */

-  winGetDDProcAddresses ();

-  

-  /* Detect supported engines */

-  winDetectSupportedEngines ();

-

-  /* Load common controls library */

-  g_hmodCommonControls = LoadLibraryEx ("comctl32.dll", NULL, 0);

-

-  /* Load TrackMouseEvent function pointer */  

-  g_fpTrackMouseEvent = GetProcAddress (g_hmodCommonControls,

-					 "_TrackMouseEvent");

-  if (g_fpTrackMouseEvent == NULL)

-    {

-      ErrorF ("InitOutput - Could not get pointer to function\n"

-	      "\t_TrackMouseEvent in comctl32.dll.  Try installing\n"

-	      "\tInternet Explorer 3.0 or greater if you have not\n"

-	      "\talready.\n");

-

-      /* Free the library since we won't need it */

-      FreeLibrary (g_hmodCommonControls);

-      g_hmodCommonControls = NULL;

-

-      /* Set function pointer to point to no operation function */

-      g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA;

-    }

-

-  /* Store the instance handle */

-  g_hInstance = GetModuleHandle (NULL);

-

-  /* Initialize each screen */

-  for (i = 0; i < g_iNumScreens; ++i)

-    {

-      /* Initialize the screen */

-      if (-1 == AddScreen (winScreenInit, argc, argv))

-	{

-	  FatalError ("InitOutput - Couldn't add screen %d", i);

-	}

-    }

-

-#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)

-

-  /* Generate a cookie used by internal clients for authorization */

-  if (g_fXdmcpEnabled || g_fAuthEnabled)

-    winGenerateAuthorization ();

-

-  /* Perform some one time initialization */

-  if (1 == serverGeneration)

-    {

-      /*

-       * setlocale applies to all threads in the current process.

-       * Apply locale specified in LANG environment variable.

-       */

-      setlocale (LC_ALL, "");

-

-      glx_debugging();

-    }

-#endif

-

-  winDebug ("InitOutput - Returning.\n");

-}

-

-

-/*

- * winCheckDisplayNumber - Check if another instance of Cygwin/X is

- * already running on the same display number.  If no one exists,

- * make a mutex to prevent new instances from running on the same display.

- *

- * return FALSE if the display number is already used.

- */

-

-static Bool

-winCheckDisplayNumber (void)

-{

-  int			nDisp;

-  HANDLE		mutex;

-  char			name[MAX_PATH];

-  char *		pszPrefix = '\0';

-  OSVERSIONINFO		osvi = {0};

-

-  /* Check display range */

-  nDisp = atoi (display);

-  if (nDisp < 0 || nDisp > 59535)

-    {

-      ErrorF ("winCheckDisplayNumber - Bad display number: %d\n", nDisp);

-      return FALSE;

-    }

-

-  /* Set first character of mutex name to null */

-  name[0] = '\0';

-

-  /* Get operating system version information */

-  osvi.dwOSVersionInfoSize = sizeof (osvi);

-  GetVersionEx (&osvi);

-

-  /* Want a mutex shared among all terminals on NT > 4.0 */

-  if (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT

-      && osvi.dwMajorVersion >= 5)

-    {

-      pszPrefix = "Global\\";

-    }

-

-  /* Setup Cygwin/X specific part of name */

-  snprintf (name, sizeof(name), "%sCYGWINX_DISPLAY:%d", pszPrefix, nDisp);

-

-  /* Windows automatically releases the mutex when this process exits */

-  mutex = CreateMutex (NULL, FALSE, name);

-  if (!mutex)

-    {

-      LPVOID lpMsgBuf;

-

-      /* Display a fancy error message */

-      FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER | 

-		     FORMAT_MESSAGE_FROM_SYSTEM | 

-		     FORMAT_MESSAGE_IGNORE_INSERTS,

-		     NULL,

-		     GetLastError (),

-		     MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),

-		     (LPTSTR) &lpMsgBuf,

-		     0, NULL);

-      ErrorF ("winCheckDisplayNumber - CreateMutex failed: %s\n",

-	      (LPSTR)lpMsgBuf);

-      LocalFree (lpMsgBuf);

-

-      return FALSE;

-    }

-  if (GetLastError () == ERROR_ALREADY_EXISTS)

-    {

-      ErrorF ("winCheckDisplayNumber - "

-	      "VCXsrv, Xming or Cygwin/X is already running on display %d\n",

-	      nDisp);

-      return FALSE;

-    }

-

-  return TRUE;

-}

-

-/* GLX debugging helpers */

-#include <../glx/glapi.h>

-

-static

-void warn_func(void * p1, const char *format, ...) {

-  va_list v;

-  va_start(v, format);

-  vfprintf(stderr, format, v);

-  va_end(v);

-  fprintf(stderr,"\n");

-}

-

-static

-void glx_debugging(void)

-{

-  _glapi_set_warning_func(warn_func);

-  _glapi_noop_enable_warnings(TRUE);

-}

+
+/*
+
+Copyright 1993, 1998  The Open Group
+Copyright (C) Colin Harrison 2005-2008
+
+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.
+
+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 OPEN GROUP 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 The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+#include "winmsg.h"
+#include "winconfig.h"
+#include "winprefs.h"
+#ifdef XWIN_CLIPBOARD
+#include "X11/Xlocale.h"
+#endif
+#ifdef DPMSExtension
+#include "dpmsproc.h"
+#endif
+#ifdef __CYGWIN__
+#include <mntent.h>
+#endif
+#if defined(WIN32)
+#include "xkbsrv.h"
+#endif
+
+#ifdef RELOCATE_PROJECTROOT
+#undef Status
+#include <shlobj.h>
+typedef HRESULT  (__stdcall *  SHGETFOLDERPATHPROC)(
+    HWND hwndOwner,
+    int nFolder,
+    HANDLE hToken,
+    DWORD dwFlags,
+    LPSTR pszPath
+);
+#endif
+
+
+/*
+ * References to external symbols
+ */
+
+extern int			g_iNumScreens;
+extern winScreenInfo		g_ScreenInfo[];
+extern int			g_iLastScreen;
+extern char *			g_pszCommandLine;
+extern Bool			g_fSilentFatalError;
+
+extern const char *		g_pszLogFile;
+extern Bool			g_fLogFileChanged;
+extern int			g_iLogVerbose;
+Bool				g_fLogInited;
+
+extern Bool			g_fXdmcpEnabled;
+extern Bool			g_fAuthEnabled;
+#ifdef HAS_DEVWINDOWS
+extern int			g_fdMessageQueue;
+#endif
+extern const char *		g_pszQueryHost;
+extern HINSTANCE		g_hInstance;
+
+#ifdef XWIN_CLIPBOARD
+extern Bool			g_fUnicodeClipboard;
+extern Bool			g_fClipboardLaunched;
+extern Bool			g_fClipboardStarted;
+extern pthread_t		g_ptClipboardProc;
+extern HWND			g_hwndClipboard;
+extern Bool			g_fClipboard;
+#endif
+
+extern HMODULE			g_hmodDirectDraw;
+extern FARPROC			g_fpDirectDrawCreate;
+extern FARPROC			g_fpDirectDrawCreateClipper;
+  
+extern HMODULE			g_hmodCommonControls;
+extern FARPROC			g_fpTrackMouseEvent;
+extern Bool			g_fNoHelpMessageBox;                     
+extern Bool			g_fSilentDupError;                     
+extern Bool                     g_fNativeGl;
+
+/*
+ * Function prototypes
+ */
+
+#ifdef XWIN_CLIPBOARD
+static void
+winClipboardShutdown (void);
+#endif
+
+#if defined(DDXOSVERRORF)
+void
+OsVendorVErrorF (const char *pszFormat, va_list va_args);
+#endif
+
+void
+winInitializeDefaultScreens (void);
+
+static Bool
+winCheckDisplayNumber (void);
+
+void
+winLogCommandLine (int argc, char *argv[]);
+
+void
+winLogVersionInfo (void);
+
+Bool
+winValidateArgs (void);
+
+#ifdef RELOCATE_PROJECTROOT
+const char *
+winGetBaseDir(void);
+#endif
+
+static
+void glx_debugging(void);
+
+/*
+ * For the depth 24 pixmap we default to 32 bits per pixel, but
+ * we change this pixmap format later if we detect that the display
+ * is going to be running at 24 bits per pixel.
+ *
+ * FIXME: On second thought, don't DIBs only support 32 bits per pixel?
+ * DIBs are the underlying bitmap used for DirectDraw surfaces, so it
+ * seems that all pixmap formats with depth 24 would be 32 bits per pixel.
+ * Confirm whether depth 24 DIBs can have 24 bits per pixel, then remove/keep
+ * the bits per pixel adjustment and update this comment to reflect the
+ * situation.  Harold Hunt - 2002/07/02
+ */
+
+static PixmapFormatRec g_PixmapFormats[] = {
+  { 1,    1,      BITMAP_SCANLINE_PAD },
+  { 4,    8,      BITMAP_SCANLINE_PAD },
+  { 8,    8,      BITMAP_SCANLINE_PAD },
+  { 15,   16,     BITMAP_SCANLINE_PAD },
+  { 16,   16,     BITMAP_SCANLINE_PAD },
+  { 24,   32,     BITMAP_SCANLINE_PAD },
+#ifdef RENDER
+  { 32,   32,     BITMAP_SCANLINE_PAD }
+#endif
+};
+
+const int NUMFORMATS = sizeof (g_PixmapFormats) / sizeof (g_PixmapFormats[0]);
+
+#ifdef XWIN_CLIPBOARD
+static void
+winClipboardShutdown (void)
+{
+  /* Close down clipboard resources */
+  if (g_fClipboard && g_fClipboardLaunched && g_fClipboardStarted)
+    {
+      /* Synchronously destroy the clipboard window */
+      if (g_hwndClipboard != NULL)
+	{
+	  SendMessage (g_hwndClipboard, WM_DESTROY, 0, 0);
+	  /* NOTE: g_hwndClipboard is set to NULL in winclipboardthread.c */
+	}
+      else
+	return;
+      
+      /* Wait for the clipboard thread to exit */
+      pthread_join (g_ptClipboardProc, NULL);
+
+      winDebug ("winClipboardShutdown - Clipboard thread has exited.\n");
+    }
+}
+#endif
+
+
+#if defined(DDXBEFORERESET)
+/*
+ * Called right before KillAllClients when the server is going to reset,
+ * allows us to shutdown our seperate threads cleanly.
+ */
+
+void
+ddxBeforeReset (void)
+{
+  winDebug ("ddxBeforeReset - Hello\n");
+
+#ifdef XWIN_CLIPBOARD
+  winClipboardShutdown ();
+#endif
+}
+#endif
+
+
+/* See Porting Layer Definition - p. 57 */
+void
+ddxGiveUp (void)
+{
+  int		i;
+
+  winDebug ("ddxGiveUp\n");
+
+  /* Perform per-screen deinitialization */
+  for (i = 0; i < g_iNumScreens; ++i)
+    {
+      /* Delete the tray icon */
+      if (!g_ScreenInfo[i].fNoTrayIcon && g_ScreenInfo[i].pScreen)
+ 	winDeleteNotifyIcon (winGetScreenPriv (g_ScreenInfo[i].pScreen));
+    }
+
+#ifdef XWIN_MULTIWINDOW
+  /* Notify the worker threads we're exiting */
+  winDeinitMultiWindowWM ();
+#endif
+
+#ifdef HAS_DEVWINDOWS
+  /* Close our handle to our message queue */
+  if (g_fdMessageQueue != WIN_FD_INVALID)
+    {
+      /* Close /dev/windows */
+      close (g_fdMessageQueue);
+
+      /* Set the file handle to invalid */
+      g_fdMessageQueue = WIN_FD_INVALID;
+    }
+#endif
+
+  if (!g_fLogInited) {
+    g_pszLogFile = LogInit (g_pszLogFile, NULL);
+    g_fLogInited = TRUE;
+  }  
+  LogClose ();
+
+  /*
+   * At this point we aren't creating any new screens, so
+   * we are guaranteed to not need the DirectDraw functions.
+   */
+  if (g_hmodDirectDraw != NULL)
+    {
+      FreeLibrary (g_hmodDirectDraw);
+      g_hmodDirectDraw = NULL;
+      g_fpDirectDrawCreate = NULL;
+      g_fpDirectDrawCreateClipper = NULL;
+    }
+
+  /* Unload our TrackMouseEvent funtion pointer */
+  if (g_hmodCommonControls != NULL)
+    {
+      FreeLibrary (g_hmodCommonControls);
+      g_hmodCommonControls = NULL;
+      g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA;
+    }
+  
+  /* Free concatenated command line */
+  if (g_pszCommandLine)
+    {
+      free (g_pszCommandLine);
+      g_pszCommandLine = NULL;
+    }
+
+  /* Remove our keyboard hook if it is installed */
+  winRemoveKeyboardHookLL ();
+
+  /* Tell Windows that we want to end the app */
+  PostQuitMessage (0);
+}
+
+
+/* See Porting Layer Definition - p. 57 */
+void
+AbortDDX (void)
+{
+  winDebug ("AbortDDX\n");
+  ddxGiveUp ();
+}
+
+#ifdef __CYGWIN__
+/* hasmntopt is currently not implemented for cygwin */
+static const char *winCheckMntOpt(const struct mntent *mnt, const char *opt)
+{
+    const char *s;
+    size_t len;
+    if (mnt == NULL)
+        return NULL;
+    if (opt == NULL)
+        return NULL;
+    if (mnt->mnt_opts == NULL)
+        return NULL;
+
+    len = strlen(opt);
+    s = strstr(mnt->mnt_opts, opt);
+    if (s == NULL)
+        return NULL;
+    if ((s == mnt->mnt_opts || *(s-1) == ',') &&  (s[len] == 0 || s[len] == ','))
+        return (char *)opt;
+    return NULL;
+}
+
+static void
+winCheckMount(void)
+{
+  FILE *mnt;
+  struct mntent *ent;
+
+  enum { none = 0, sys_root, user_root, sys_tmp, user_tmp } 
+    level = none, curlevel;
+  BOOL binary = TRUE;
+
+  mnt = setmntent("/etc/mtab", "r");
+  if (mnt == NULL)
+  {
+    ErrorF("setmntent failed");
+    return;
+  }
+
+  while ((ent = getmntent(mnt)) != NULL)
+  {
+    BOOL system = (winCheckMntOpt(ent, "user") != NULL);
+    BOOL root = (strcmp(ent->mnt_dir, "/") == 0);
+    BOOL tmp = (strcmp(ent->mnt_dir, "/tmp") == 0);
+    
+    if (system)
+    {
+      if (root)
+        curlevel = sys_root;
+      else if (tmp)
+        curlevel = sys_tmp;
+      else
+        continue;
+    }
+    else
+    {
+      if (root)
+        curlevel = user_root;
+      else if (tmp) 
+        curlevel = user_tmp;
+      else
+        continue;
+    }
+
+    if (curlevel <= level)
+      continue;
+    level = curlevel;
+
+    if ((winCheckMntOpt(ent, "binary") == NULL) &&
+        (winCheckMntOpt(ent, "binmode") == NULL))
+      binary = FALSE;
+    else
+      binary = TRUE;
+  }
+    
+  if (endmntent(mnt) != 1)
+  {
+    ErrorF("endmntent failed");
+    return;
+  }
+  
+#ifdef WINDBG
+  if (!binary) 
+    winDebug("/tmp mounted in textmode\n");
+#endif
+}
+#else
+static void
+winCheckMount(void) 
+{
+}
+#endif
+
+#ifdef RELOCATE_PROJECTROOT
+const char * 
+winGetBaseDir(void)
+{
+    static BOOL inited = FALSE;
+    static char buffer[MAX_PATH];
+    if (!inited)
+    {
+        char *fendptr;
+        HMODULE module = GetModuleHandle(NULL);
+        DWORD size = GetModuleFileName(module, buffer, sizeof(buffer));
+        if (sizeof(buffer) > 0)
+            buffer[sizeof(buffer)-1] = 0;
+    
+        fendptr = buffer + size;
+        while (fendptr > buffer)
+        {
+            if (*fendptr == '\\' || *fendptr == '/')
+            {
+                *fendptr = 0;
+                break;
+            }
+            fendptr--;
+        }
+        inited = TRUE;
+    }
+    return buffer;
+}
+#endif
+
+static void
+winFixupPaths (void)
+{
+    BOOL changed_fontpath = FALSE;
+    MessageType font_from = X_DEFAULT;
+#ifdef RELOCATE_PROJECTROOT
+    const char *basedir = winGetBaseDir();
+    size_t basedirlen = strlen(basedir);
+#endif
+
+#ifdef READ_FONTDIRS
+    {
+        /* Open fontpath configuration file */
+#if defined WIN32 && defined __MINGW32__
+        static Bool once = False;
+        char buffer[MAX_PATH];
+        snprintf(buffer, sizeof(buffer), "%s\\font-dirs", basedir);
+        buffer[sizeof(buffer)-1] = 0;
+        FILE *fontdirs = fopen(buffer, "rt");
+        if (once) fontdirs = NULL;
+        else once = True;
+#else
+        FILE *fontdirs = fopen(ETCX11DIR "/font-dirs", "rt");
+#endif
+        if (fontdirs != NULL)
+        {
+            char buffer[256];
+            int needs_sep = TRUE; 
+            int comment_block = FALSE;
+
+            /* get defautl fontpath */
+            char *fontpath = xstrdup(defaultFontPath);
+            size_t size = strlen(fontpath);
+
+            /* read all lines */
+            while (!feof(fontdirs))
+            {
+                size_t blen;
+                char *hashchar;
+                char *str;
+                int has_eol = FALSE;
+
+                /* read one line */
+                str = fgets(buffer, sizeof(buffer), fontdirs);
+                if (str == NULL) /* stop on error or eof */
+                    break;
+
+                if (strchr(str, '\n') != NULL)
+                    has_eol = TRUE;
+
+                /* check if block is continued comment */
+                if (comment_block)
+                {
+                    /* ignore all input */
+                    *str = 0; 
+                    blen = 0; 
+                    if (has_eol) /* check if line ended in this block */
+                        comment_block = FALSE;
+                }
+                else 
+                {
+                    /* find comment character. ignore all trailing input */
+                    hashchar = strchr(str, '#');
+                    if (hashchar != NULL)
+                    {
+                        *hashchar = 0;
+                        if (!has_eol) /* mark next block as continued comment */
+                            comment_block = TRUE;
+                    }
+                }
+
+                /* strip whitespaces from beginning */
+                while (*str == ' ' || *str == '\t')
+                    str++;
+
+                /* get size, strip whitespaces from end */ 
+                blen = strlen(str);
+                while (blen > 0 && (str[blen-1] == ' ' || 
+                            str[blen-1] == '\t' || str[blen-1] == '\n'))
+                {
+                    str[--blen] = 0;
+                }
+
+                /* still something left to add? */ 
+                if (blen > 0)
+                {
+                    size_t newsize = size + blen;
+                    /* reserve one character more for ',' */
+                    if (needs_sep)
+                        newsize++;
+
+                    /* allocate memory */
+                    if (fontpath == NULL)
+                        fontpath = malloc(newsize+1);
+                    else
+                        fontpath = realloc(fontpath, newsize+1);
+
+                    /* add separator */
+                    if (needs_sep)
+                    {
+                        fontpath[size] = ',';
+                        size++;
+                        needs_sep = FALSE;
+                    }
+
+                    /* mark next line as new entry */
+                    if (has_eol)
+                        needs_sep = TRUE;
+
+                    /* add block */
+                    strncpy(fontpath + size, str, blen);
+                    fontpath[newsize] = 0;
+                    size = newsize;
+                }
+            }
+
+            /* cleanup */
+            fclose(fontdirs);  
+            defaultFontPath = xstrdup(fontpath);
+            free(fontpath);
+            changed_fontpath = TRUE;
+            font_from = X_CONFIG;
+        }
+    }
+#endif /* READ_FONTDIRS */
+#ifdef RELOCATE_PROJECTROOT
+    {
+        const char *libx11dir = PROJECTROOT "/lib/X11";
+        size_t libx11dir_len = strlen(libx11dir);
+        char *newfp = NULL;
+        size_t newfp_len = 0;
+        const char *endptr, *ptr, *oldptr = defaultFontPath;
+
+        endptr = oldptr + strlen(oldptr);
+        ptr = strchr(oldptr, ',');
+        if (ptr == NULL)
+            ptr = endptr;
+        while (ptr != NULL)
+        {
+            size_t oldfp_len = (ptr - oldptr);
+            size_t newsize = oldfp_len;
+            char *newpath = malloc(newsize + 1);
+            strncpy(newpath, oldptr, newsize);
+            newpath[newsize] = 0;
+
+
+            if (strncmp(libx11dir, newpath, libx11dir_len) == 0)
+            {
+                char *compose;
+                newsize = newsize - libx11dir_len + basedirlen;
+                compose = malloc(newsize + 1);  
+                strcpy(compose, basedir);
+                strncat(compose, newpath + libx11dir_len, newsize - basedirlen);
+                compose[newsize] = 0;
+                free(newpath);
+                newpath = compose;
+            }
+
+            oldfp_len = newfp_len;
+            if (oldfp_len > 0)
+                newfp_len ++; /* space for separator */
+            newfp_len += newsize;
+
+            if (newfp == NULL)
+                newfp = malloc(newfp_len + 1);
+            else
+                newfp = realloc(newfp, newfp_len + 1);
+
+            if (oldfp_len > 0)
+            {
+                strcpy(newfp + oldfp_len, ",");
+                oldfp_len++;
+            }
+            strcpy(newfp + oldfp_len, newpath);
+
+            free(newpath);
+
+            if (*ptr == 0)
+            {
+                oldptr = ptr;
+                ptr = NULL;
+            } else
+            {
+                oldptr = ptr + 1;
+                ptr = strchr(oldptr, ',');
+                if (ptr == NULL)
+                    ptr = endptr;
+            }
+        } 
+
+        defaultFontPath = xstrdup(newfp);
+        free(newfp);
+        changed_fontpath = TRUE;
+    }
+#endif /* RELOCATE_PROJECTROOT */
+    if (changed_fontpath)
+        winDebug ("FontPath set to \"%s\"\n", defaultFontPath);
+
+#ifdef RELOCATE_PROJECTROOT
+    if (getenv("XKEYSYMDB") == NULL)
+    {
+        char buffer[MAX_PATH];
+        snprintf(buffer, sizeof(buffer), "XKEYSYMDB=%s\\XKeysymDB",
+                basedir);
+        buffer[sizeof(buffer)-1] = 0;
+        putenv(buffer);
+    }
+    if (getenv("XERRORDB") == NULL)
+    {
+        char buffer[MAX_PATH];
+        snprintf(buffer, sizeof(buffer), "XERRORDB=%s\\XErrorDB",
+                basedir);
+        buffer[sizeof(buffer)-1] = 0;
+        putenv(buffer);
+    }
+    if (getenv("XLOCALEDIR") == NULL)
+    {
+        char buffer[MAX_PATH];
+        snprintf(buffer, sizeof(buffer), "XLOCALEDIR=%s\\locale",
+                basedir);
+        buffer[sizeof(buffer)-1] = 0;
+        putenv(buffer);
+    }
+    if (getenv("XHOSTPREFIX") == NULL)
+    {
+        char buffer[MAX_PATH];
+        snprintf(buffer, sizeof(buffer), "XHOSTPREFIX=%s\\X",
+                basedir);
+        buffer[sizeof(buffer)-1] = 0;
+        putenv(buffer);
+    }
+    if (getenv("HOME") == NULL)
+    {
+        HMODULE shfolder;
+        SHGETFOLDERPATHPROC shgetfolderpath = NULL;
+        char buffer[MAX_PATH + 5];
+        strncpy(buffer, "HOME=", 5);
+
+        /* Try to load SHGetFolderPath from shfolder.dll and shell32.dll */
+        
+        shfolder = LoadLibrary("shfolder.dll");
+        /* fallback to shell32.dll */
+        if (shfolder == NULL)
+            shfolder = LoadLibrary("shell32.dll");
+
+        /* resolve SHGetFolderPath */
+        if (shfolder != NULL)
+            shgetfolderpath = (SHGETFOLDERPATHPROC)GetProcAddress(shfolder, "SHGetFolderPathA");
+
+        /* query appdata directory */
+        if (shgetfolderpath &&
+                shgetfolderpath(NULL, CSIDL_APPDATA|CSIDL_FLAG_CREATE, NULL, 0, 
+                    buffer + 5) == 0)
+        { 
+            putenv(buffer);
+        } else
+        {
+            ErrorF ("Can not determine HOME directory\n");
+        } 
+        if (shfolder != NULL)
+            FreeLibrary(shfolder);
+    }
+    if (!g_fLogFileChanged) {
+        static char buffer[MAX_PATH];
+        DWORD size = GetTempPath(sizeof(buffer), buffer);
+        if (size && size < sizeof(buffer))
+        {
+            snprintf(buffer + size, sizeof(buffer) - size, 
+                    "VCXSrv.%s.log", display); 
+            buffer[sizeof(buffer)-1] = 0;
+            g_pszLogFile = buffer;
+            GetLongPathName(buffer, buffer, MAX_PATH);
+            winDebug ("Logfile set to \"%s\"\n", g_pszLogFile);
+        }
+    }
+    {
+        static char xkbbasedir[MAX_PATH];
+
+        snprintf(xkbbasedir, sizeof(xkbbasedir), "%s\\xkbdata", basedir);
+        if (sizeof(xkbbasedir) > 0)
+            xkbbasedir[sizeof(xkbbasedir)-1] = 0;
+        XkbBaseDirectory = xkbbasedir;
+	XkbBinDirectory = basedir;
+    }
+#endif /* RELOCATE_PROJECTROOT */
+}
+
+void
+OsVendorInit (void)
+{
+  /* Re-initialize global variables on server reset */
+  winInitializeGlobals ();
+
+  winFixupPaths();
+
+#ifdef DDXOSVERRORF
+  if (!OsVendorVErrorFProc)
+    OsVendorVErrorFProc = OsVendorVErrorF;
+#endif
+
+  if (!g_fLogInited) {
+    /* keep this order. If LogInit fails it calls Abort which then calls
+     * ddxGiveUp where LogInit is called again and creates an infinite 
+     * recursion. If we set g_fLogInited to TRUE before the init we 
+     * avoid the second call 
+     */  
+    g_fLogInited = TRUE;
+    g_pszLogFile = LogInit (g_pszLogFile, NULL);
+  } 
+  LogSetParameter (XLOG_FLUSH, 1);
+  LogSetParameter (XLOG_VERBOSITY, g_iLogVerbose);
+  LogSetParameter (XLOG_FILE_VERBOSITY, g_iLogVerbose);
+
+  /* Log the version information */
+  if (serverGeneration == 1)
+    winLogVersionInfo ();
+
+  winCheckMount();  
+
+  /* Add a default screen if no screens were specified */
+  if (g_iNumScreens == 0)
+    {
+      winDebug ("OsVendorInit - Creating bogus screen 0\n");
+
+      /* 
+       * We need to initialize default screens if no arguments
+       * were processed.  Otherwise, the default screens would
+       * already have been initialized by ddxProcessArgument ().
+       */
+      winInitializeDefaultScreens ();
+
+      /*
+       * Add a screen 0 using the defaults set by 
+       * winInitializeDefaultScreens () and any additional parameters
+       * processed by ddxProcessArgument ().
+       */
+      g_iNumScreens = 1;
+      g_iLastScreen = 0;
+
+      /* We have to flag this as an explicit screen, even though it isn't */
+      g_ScreenInfo[0].fExplicitScreen = TRUE;
+    }
+}
+
+
+static void
+winUseMsg (void)
+{
+  ErrorF("\n");
+  ErrorF("\n");
+  ErrorF(EXECUTABLE_NAME " Device Dependent Usage:\n");
+  ErrorF("\n");
+
+#ifdef XWIN_CLIPBOARD
+  ErrorF ("-[no]clipboard\n"
+	  "\tEnable [disable] the clipboard integration. Default is enabled.\n");
+#endif
+
+  ErrorF ("-clipupdates num_boxes\n"
+	  "\tUse a clipping region to constrain shadow update blits to\n"
+	  "\tthe updated region when num_boxes, or more, are in the\n"
+	  "\tupdated region.\n");
+
+#ifdef XWIN_XF86CONFIG
+  ErrorF ("-config\n"
+          "\tSpecify a configuration file.\n");
+
+  ErrorF ("-configdir\n"
+          "\tSpecify a configuration directory.\n");
+#endif
+
+  ErrorF ("-depth bits_per_pixel\n"
+	  "\tSpecify an optional bitdepth to use in fullscreen mode\n"
+	  "\twith a DirectDraw engine.\n");
+
+  ErrorF ("-emulate3buttons [timeout]\n"
+	  "\tEmulate 3 button mouse with an optional timeout in\n"
+	  "\tmilliseconds.\n");
+
+#ifdef XWIN_EMULATEPSEUDO
+  ErrorF ("-emulatepseudo\n"
+	  "\tCreate a depth 8 PseudoColor visual when running in\n"
+	  "\tdepths 15, 16, 24, or 32, collectively known as TrueColor\n"
+	  "\tdepths.  The PseudoColor visual does not have correct colors,\n"
+	  "\tand it may crash, but it at least allows you to run your\n"
+	  "\tapplication in TrueColor modes.\n");
+#endif
+
+  ErrorF ("-engine engine_type_id\n"
+	  "\tOverride the server's automatically selected engine type:\n"
+	  "\t\t1 - Shadow GDI\n"
+	  "\t\t2 - Shadow DirectDraw\n"
+	  "\t\t4 - Shadow DirectDraw4 Non-Locking\n"
+#ifdef XWIN_PRIMARYFB
+	  "\t\t8 - Primary DirectDraw\n"
+#endif
+#ifdef XWIN_NATIVEGDI
+	  "\t\t16 - Native GDI - experimental\n"
+#endif
+	  );
+
+  ErrorF ("-fullscreen\n"
+	  "\tRun the server in fullscreen mode.\n");
+
+  ErrorF ("-ignoreinput\n"
+	  "\tIgnore keyboard and mouse input.\n");
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+  ErrorF ("-internalwm\n"
+	  "\tRun the internal window manager.\n");
+#endif
+
+#ifdef XWIN_XF86CONFIG
+  ErrorF ("-keyboard\n"
+	  "\tSpecify a keyboard device from the configuration file.\n");
+#endif
+
+  ErrorF ("-[no]keyhook\n"
+	  "\tGrab special Windows keypresses like Alt-Tab or the Menu "
+          "key.\n");
+
+  ErrorF ("-lesspointer\n"
+	  "\tHide the windows mouse pointer when it is over any\n"
+          "\t" EXECUTABLE_NAME " window.  This prevents ghost cursors appearing when\n"
+	  "\tthe Windows cursor is drawn on top of the X cursor\n");
+
+  ErrorF ("-logfile filename\n"
+	  "\tWrite log messages to <filename>.\n");
+
+  ErrorF ("-logverbose verbosity\n"
+	  "\tSet the verbosity of log messages. [NOTE: Only a few messages\n"
+	  "\trespect the settings yet]\n"
+	  "\t\t0 - only print fatal error.\n"
+	  "\t\t1 - print additional configuration information.\n"
+	  "\t\t2 - print additional runtime information [default].\n"
+	  "\t\t3 - print debugging and tracing information.\n");
+
+  ErrorF ("-[no]multimonitors or -[no]multiplemonitors\n"
+	  "\tUse the entire virtual screen if multiple\n"
+	  "\tmonitors are present.\n");
+
+#ifdef XWIN_MULTIWINDOW
+  ErrorF ("-multiwindow\n"
+	  "\tRun the server in multi-window mode.\n");
+#endif
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+  ErrorF ("-mwextwm\n"
+	  "\tRun the server in multi-window external window manager mode.\n");
+#endif
+
+  ErrorF ("-nodecoration\n"
+          "\tDo not draw a window border, title bar, etc.  Windowed\n"
+	  "\tmode only.\n");
+
+#ifdef XWIN_CLIPBOARD
+  ErrorF ("-nounicodeclipboard\n"
+	  "\tDo not use Unicode clipboard even if on a NT-based platform.\n");
+#endif
+
+  ErrorF ("-refresh rate_in_Hz\n"
+	  "\tSpecify an optional refresh rate to use in fullscreen mode\n"
+	  "\twith a DirectDraw engine.\n");
+
+  ErrorF ("-rootless\n"
+	  "\tRun the server in rootless mode.\n");
+
+  ErrorF ("-screen scr_num [width height [x y] | [[WxH[+X+Y]][@m]] ]\n"
+	  "\tEnable screen scr_num and optionally specify a width and\n"
+	  "\theight and initial position for that screen. Additionally\n"
+	  "\ta monitor number can be specified to start the server on,\n"
+	  "\tat which point, all coordinates become relative to that\n"
+      "\tmonitor (Not for Windows NT4 and 95). Examples:\n"
+      "\t -screen 0 800x600+100+100@2 ; 2nd monitor offset 100,100 size 800x600\n"
+      "\t -screen 0 1024x768@3        ; 3rd monitor size 1024x768\n"
+      "\t -screen 0 @1 ; on 1st monitor using its full resolution (the default)\n");
+
+  ErrorF ("-scrollbars\n"
+	  "\tIn windowed mode, allow screens bigger than the Windows desktop.\n"
+	  "\tMoreover, if the window has decorations, one can now resize\n"
+	  "\tit.\n");
+
+  ErrorF ("-silent-dup-error\n"
+	  "\tIf another instance of " EXECUTABLE_NAME " with the same display number is running\n"
+     "\texit silently and don’t display any error message.\n");
+
+  ErrorF ("-swcursor\n"
+	  "\tDisable the usage of the Windows cursor and use the X11 software\n"
+	  "\tcursor instead.\n");
+
+  ErrorF ("-[no]trayicon\n"
+          "\tDo not create a tray icon.  Default is to create one\n"
+	  "\ticon per screen.  You can globally disable tray icons with\n"
+	  "\t-notrayicon, then enable it for specific screens with\n"
+	  "\t-trayicon for those screens.\n");
+
+  ErrorF ("-[no]unixkill\n"
+          "\tCtrl+Alt+Backspace exits the X Server.\n");
+
+  ErrorF ("-[no]winkill\n"
+          "\tAlt+F4 exits the X Server.\n");
+
+  ErrorF ("-xkblayout XKBLayout\n"
+	  "\tEquivalent to XKBLayout in XF86Config files.\n"
+	  "\tFor example: -xkblayout de\n");
+
+  ErrorF ("-xkbmodel XKBModel\n"
+	  "\tEquivalent to XKBModel in XF86Config files.\n");
+
+  ErrorF ("-xkboptions XKBOptions\n"
+	  "\tEquivalent to XKBOptions in XF86Config files.\n");
+
+  ErrorF ("-xkbrules XKBRules\n"
+	  "\tEquivalent to XKBRules in XF86Config files.\n");
+
+  ErrorF ("-xkbvariant XKBVariant\n"
+	  "\tEquivalent to XKBVariant in XF86Config files.\n"
+	  "\tFor example: -xkbvariant nodeadkeys\n");
+
+#ifdef XWIN_GLX_WINDOWS
+  ErrorF ("-[no]wgl\n"
+	  "\tEnable the GLX extension to use the native Windows WGL interface for accelerated OpenGL\n");
+#endif
+}
+
+/* See Porting Layer Definition - p. 57 */
+void
+ddxUseMsg(void)
+{
+  /* Set a flag so that FatalError won't give duplicate warning message */
+  g_fSilentFatalError = TRUE;
+  
+  winUseMsg();  
+
+  /* Log file will not be opened for UseMsg unless we open it now */
+  if (!g_fLogInited) {
+    g_pszLogFile = LogInit (g_pszLogFile, NULL);
+    g_fLogInited = TRUE;
+  }  
+  LogClose ();
+
+  /* Notify user where UseMsg text can be found.*/
+  if (!g_fNoHelpMessageBox)
+    winMessageBoxF ("The " PROJECT_NAME " help text has been printed to "
+		  "%s.\n"
+		  "Please open %s to read the help text.\n",
+		  MB_ICONINFORMATION, g_pszLogFile, g_pszLogFile);
+}
+
+/* See Porting Layer Definition - p. 20 */
+/*
+ * Do any global initialization, then initialize each screen.
+ * 
+ * NOTE: We use ddxProcessArgument, so we don't need to touch argc and argv
+ */
+
+void
+InitOutput (ScreenInfo *screenInfo, int argc, char *argv[])
+{
+  int		i;
+
+  /* Log the command line */
+  winLogCommandLine (argc, argv);
+
+  winDebug ("InitOutput\n");
+
+  /* Validate command-line arguments */
+  if (serverGeneration == 1 && !winValidateArgs ())
+    {
+      FatalError ("InitOutput - Invalid command-line arguments found.  "
+		  "Exiting.\n");
+    }
+
+  /* Check for duplicate invocation on same display number.*/
+  if (serverGeneration == 1 && !winCheckDisplayNumber ())
+    {
+      if (g_fSilentDupError)
+        g_fSilentFatalError = TRUE;  
+      FatalError ("InitOutput - Duplicate invocation on display "
+		  "number: %s.  Exiting.\n", display);
+    }
+
+#ifdef XWIN_XF86CONFIG
+  /* Try to read the xorg.conf-style configuration file */
+  if (!winReadConfigfile ())
+    ErrorF ("InitOutput - Error reading config file\n");
+#else
+  winConfigFiles ();
+#endif
+
+  /* Load preferences from XWinrc file */
+  LoadPreferences();
+
+  /* Setup global screen info parameters */
+  screenInfo->imageByteOrder = IMAGE_BYTE_ORDER;
+  screenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD;
+  screenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;
+  screenInfo->bitmapBitOrder = BITMAP_BIT_ORDER;
+  screenInfo->numPixmapFormats = NUMFORMATS;
+  
+  /* Describe how we want common pixmap formats padded */
+  for (i = 0; i < NUMFORMATS; i++)
+    {
+      screenInfo->formats[i] = g_PixmapFormats[i];
+    }
+
+  /* Load pointers to DirectDraw functions */
+  winGetDDProcAddresses ();
+  
+  /* Detect supported engines */
+  winDetectSupportedEngines ();
+
+  /* Load common controls library */
+  g_hmodCommonControls = LoadLibraryEx ("comctl32.dll", NULL, 0);
+
+  /* Load TrackMouseEvent function pointer */  
+  g_fpTrackMouseEvent = GetProcAddress (g_hmodCommonControls,
+					 "_TrackMouseEvent");
+  if (g_fpTrackMouseEvent == NULL)
+    {
+      ErrorF ("InitOutput - Could not get pointer to function\n"
+	      "\t_TrackMouseEvent in comctl32.dll.  Try installing\n"
+	      "\tInternet Explorer 3.0 or greater if you have not\n"
+	      "\talready.\n");
+
+      /* Free the library since we won't need it */
+      FreeLibrary (g_hmodCommonControls);
+      g_hmodCommonControls = NULL;
+
+      /* Set function pointer to point to no operation function */
+      g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA;
+    }
+
+  /* Store the instance handle */
+  g_hInstance = GetModuleHandle (NULL);
+
+  /* Initialize each screen */
+  for (i = 0; i < g_iNumScreens; ++i)
+    {
+      /* Initialize the screen */
+      if (-1 == AddScreen (winScreenInit, argc, argv))
+	{
+	  FatalError ("InitOutput - Couldn't add screen %d", i);
+	}
+    }
+
+#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
+
+  /* Generate a cookie used by internal clients for authorization */
+  if (g_fXdmcpEnabled || g_fAuthEnabled)
+    winGenerateAuthorization ();
+
+  /* Perform some one time initialization */
+  if (1 == serverGeneration)
+    {
+      /*
+       * setlocale applies to all threads in the current process.
+       * Apply locale specified in LANG environment variable.
+       */
+      setlocale (LC_ALL, "");
+
+      glx_debugging();
+    }
+#endif
+
+  winDebug ("InitOutput - Returning.\n");
+}
+
+
+/*
+ * winCheckDisplayNumber - Check if another instance of Cygwin/X is
+ * already running on the same display number.  If no one exists,
+ * make a mutex to prevent new instances from running on the same display.
+ *
+ * return FALSE if the display number is already used.
+ */
+
+static Bool
+winCheckDisplayNumber (void)
+{
+  int			nDisp;
+  HANDLE		mutex;
+  char			name[MAX_PATH];
+  char *		pszPrefix = '\0';
+  OSVERSIONINFO		osvi = {0};
+
+  /* Check display range */
+  nDisp = atoi (display);
+  if (nDisp < 0 || nDisp > 59535)
+    {
+      ErrorF ("winCheckDisplayNumber - Bad display number: %d\n", nDisp);
+      return FALSE;
+    }
+
+  /* Set first character of mutex name to null */
+  name[0] = '\0';
+
+  /* Get operating system version information */
+  osvi.dwOSVersionInfoSize = sizeof (osvi);
+  GetVersionEx (&osvi);
+
+  /* Want a mutex shared among all terminals on NT > 4.0 */
+  if (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT
+      && osvi.dwMajorVersion >= 5)
+    {
+      pszPrefix = "Global\\";
+    }
+
+  /* Setup Cygwin/X specific part of name */
+  snprintf (name, sizeof(name), "%sCYGWINX_DISPLAY:%d", pszPrefix, nDisp);
+
+  /* Windows automatically releases the mutex when this process exits */
+  mutex = CreateMutex (NULL, FALSE, name);
+  if (!mutex)
+    {
+      LPVOID lpMsgBuf;
+
+      /* Display a fancy error message */
+      FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER | 
+		     FORMAT_MESSAGE_FROM_SYSTEM | 
+		     FORMAT_MESSAGE_IGNORE_INSERTS,
+		     NULL,
+		     GetLastError (),
+		     MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+		     (LPTSTR) &lpMsgBuf,
+		     0, NULL);
+      ErrorF ("winCheckDisplayNumber - CreateMutex failed: %s\n",
+	      (LPSTR)lpMsgBuf);
+      LocalFree (lpMsgBuf);
+
+      return FALSE;
+    }
+  if (GetLastError () == ERROR_ALREADY_EXISTS)
+    {
+      ErrorF ("winCheckDisplayNumber - "
+	      "VCXsrv, Xming or Cygwin/X is already running on display %d\n",
+	      nDisp);
+      return FALSE;
+    }
+
+  return TRUE;
+}
+
+/* GLX debugging helpers */
+#include <../glx/glapi.h>
+
+static
+void warn_func(void * p1, const char *format, ...) {
+  va_list v;
+  va_start(v, format);
+  vfprintf(stderr, format, v);
+  va_end(v);
+  fprintf(stderr,"\n");
+}
+
+static
+void glx_debugging(void)
+{
+  _glapi_set_warning_func(warn_func);
+  _glapi_noop_enable_warnings(TRUE);
+}
diff --git a/xorg-server/hw/xwin/Makefile.am b/xorg-server/hw/xwin/Makefile.am
index ba16d3764..c8c71430f 100644
--- a/xorg-server/hw/xwin/Makefile.am
+++ b/xorg-server/hw/xwin/Makefile.am
@@ -1,222 +1,222 @@
-bin_PROGRAMS = XWin

-

-if XWIN_CLIPBOARD

-SRCS_CLIPBOARD = \

-	winclipboardinit.c \

-	winclipboardtextconv.c \

-	winclipboardthread.c \

-	winclipboardunicode.c \

-	winclipboardwndproc.c \

-	winclipboardwrappers.c \

-	winclipboardxevents.c

-DEFS_CLIPBOARD = -DXWIN_CLIPBOARD

-endif

-

-if XWIN_GLX_WINDOWS

-GLX_DIR = glx

-DEFS_GLX_WINDOWS = -DXWIN_GLX_WINDOWS

-XWIN_GLX_LIBS = $(top_builddir)/hw/xwin/glx/libXwinGLX.la

-XWIN_GLX_LINK_FLAGS = -lopengl32

-endif

-

-if XWIN_MULTIWINDOW

-SRCS_MULTIWINDOW = \

-	winmultiwindowshape.c \

-	winmultiwindowwindow.c \

-	winmultiwindowwm.c \

-	winmultiwindowwndproc.c

-DEFS_MULTIWINDOW = -DXWIN_MULTIWINDOW

-endif

-

-if XWIN_MULTIWINDOWEXTWM

-SRCS_MULTIWINDOWEXTWM = \

-	winwin32rootless.c \

-	winwin32rootlesswindow.c \

-	winwin32rootlesswndproc.c \

-	winwindowswm.c

-DEFS_MULTIWINDOWEXTWM = -DXWIN_MULTIWINDOWEXTWM

-MULTIWINDOWEXTWM_LIBS = $(top_builddir)/miext/rootless/librootless.la

-endif

-

-if XWIN_NATIVEGDI

-SRCS_NATIVEGDI = \

-	winclip.c \

-	winfillsp.c \

-	winfont.c \

-	wingc.c \

-	wingetsp.c \

-	winnativegdi.c \

-	winpixmap.c \

-	winpolyline.c \

-	winrop.c \

-	winsetsp.c

-DEFS_NATIVEGDI = -DXWIN_NATIVEGDI

-endif

-

-if XWIN_PRIMARYFB

-SRCS_PRIMARYFB = \

-	winpfbdd.c

-DEFS_PRIMARYFB = -DXWIN_PRIMARYFB

-endif

-

-if XWIN_RANDR

-SRCS_RANDR = \

-	winrandr.c

-DEFS_RANDR = -DXWIN_RANDR

-endif

-

-if XWIN_XV

-SRCS_XV = \

-	winvideo.c

-DEFS_XV = -DXWIN_XV

-endif

-

-SRCS =	InitInput.c \

-	InitOutput.c \

-	winallpriv.c \

-	winauth.c \

-	winblock.c \

-	wincmap.c \

-	winconfig.c \

-	wincreatewnd.c \

-	wincursor.c \

-	windialogs.c \

-	winengine.c \

-	winerror.c \

-	winglobals.c \

-	winkeybd.c \

-	winkeyhook.c \

-	winmisc.c \

-	winmouse.c \

-	winmsg.c \

-	winmultiwindowclass.c \

-	winmultiwindowicons.c \

-	winprefs.c \

-	winprefsyacc.y \

-	winprefslex.l \

-	winprocarg.c \

-	winregistry.c \

-	winscrinit.c \

-	winshaddd.c \

-	winshadddnl.c \

-	winshadgdi.c \

-	wintrayicon.c \

-	winvalargs.c \

-	winwakeup.c \

-	winwindow.c \

-	winwndproc.c \

-	ddraw.h \

-	winclipboard.h \

-	winconfig.h \

-	win.h \

-	winkeybd.h \

-	winkeynames.h \

-	winlayouts.h \

-	winmessages.h \

-	winmsg.h \

-	winms.h \

-	winmultiwindowclass.h \

-	winprefs.h \

-	winpriv.h \

-	winresource.h \

-	winwindow.h \

-	windisplay.c \

-	XWin.rc \

-	$(top_srcdir)/Xext/dpmsstubs.c \

-	$(top_srcdir)/Xi/stubs.c \

-	$(top_srcdir)/mi/miinitext.c \

-	$(top_srcdir)/fb/fbcmap_mi.c \

-	$(SRCS_CLIPBOARD) \

-	$(SRCS_MULTIWINDOW) \

-	$(SRCS_MULTIWINDOWEXTWM) \

-	$(SRCS_NATIVEGDI) \

-	$(SRCS_PRIMARYFB) \

-	$(SRCS_RANDR) \

-	$(SRCS_XV)

-

- DEFS = $(DEFS_CLIPBOARD) \

-	$(DEFS_GLX_WINDOWS) \

-	$(DEFS_MULTIWINDOW) \

-	$(DEFS_MULTIWINDOWEXTWM) \

-	$(DEFS_NATIVEGDI) \

-	$(DEFS_PRIMARYFB) \

-	$(DEFS_RANDR) \

-	$(DEFS_XV)

-

-XWin_SOURCES = $(SRCS)

-

-INCLUDES = -I$(top_srcdir)/miext/rootless

-

-XWin_DEPENDENCIES = $(MULTIWINDOWEXTWM_LIBS) $(XWIN_GLX_LIBS) $(XWIN_LIBS) $(MAIN_LIB) $(XSERVER_LIBS)

-XWin_LDADD = $(MULTIWINDOWEXTWM_LIBS) $(XWIN_GLX_LIBS) $(XWIN_GLX_LINK_FLAGS) $(XWIN_LIBS) $(MAIN_LIB) $(XSERVER_LIBS) $(XSERVER_SYS_LIBS) $(XWIN_SYS_LIBS)

-XWin_LDFLAGS = -mwindows

-

-.rc.o:

-	$(WINDRES) --use-temp-file -i $< --input-format=rc -o $@ -O coff -I $(top_builddir)/include

-

-winprefsyacc.h: winprefsyacc.c

-winprefslex.c: winprefslex.l winprefsyacc.c winprefsyacc.h

-

-BUILT_SOURCES = winprefsyacc.h winprefsyacc.c winprefslex.c

-CLEANFILES = $(BUILT_SOURCES) $(appman_DATA) $(fileman_DATA) XWin.man XWinrc.man

-

-AM_YFLAGS = -d

-AM_LFLAGS = -i

-AM_CFLAGS = -DHAVE_XWIN_CONFIG_H $(DIX_CFLAGS) \

-            $(XWINMODULES_CFLAGS) \

-            -DXFree86Server \

-            -I$(top_srcdir)

-

-MAN_SRCS = XWin.man.pre XWinrc.man.pre

-

-appmandir = $(APP_MAN_DIR)

-appman_DATA = XWin.$(APP_MAN_SUFFIX)

-

-filemandir = $(FILE_MAN_DIR)

-fileman_DATA = XWinrc.$(FILE_MAN_SUFFIX)

-

-XWin.$(APP_MAN_SUFFIX): XWin.man

-	-rm -f XWin.$(APP_MAN_SUFFIX)

-	$(LN_S) XWin.man XWin.$(APP_MAN_SUFFIX)

-

-XWinrc.$(FILE_MAN_SUFFIX): XWinrc.man

-	-rm -f XWinrc.$(FILE_MAN_SUFFIX)

-	$(LN_S) XWinrc.man XWinrc.$(FILE_MAN_SUFFIX)

-

-EXTRAMANDEFS = -D__logdir__=$(logdir) -D__sysconfdir__=$(sysconfdir)

-

-xwinconfigdir = $(sysconfdir)/X11

-xwinconfig_DATA = system.XWinrc

-

-include $(top_srcdir)/cpprules.in

-

-EXTRA_DIST = \

-	$(MAN_SRCS) \

-	X.ico \

-	XWin.rc \

-	xlaunch/config.cc \

-	xlaunch/COPYING \

-	xlaunch/main.cc \

-	xlaunch/resources/dialog.rc \

-	xlaunch/resources/fullscreen.bmp \

-	xlaunch/resources/images.rc \

-	xlaunch/resources/multiwindow.bmp \

-	xlaunch/resources/nodecoration.bmp \

-	xlaunch/resources/resources.h \

-	xlaunch/resources/resources.rc \

-	xlaunch/resources/strings.rc \

-	xlaunch/resources/windowed.bmp \

-	xlaunch/window/dialog.cc \

-	xlaunch/window/dialog.h \

-	xlaunch/window/util.cc \

-	xlaunch/window/util.h \

-	xlaunch/window/window.cc \

-	xlaunch/window/window.h \

-	xlaunch/window/wizard.cc \

-	xlaunch/window/wizard.h

-

-relink:

-	rm -f XWin$(EXEEXT) && $(MAKE) XWin$(EXEEXT)

-

-SUBDIRS = $(GLX_DIR) .

-DIST_SUBDIRS = glx .

+bin_PROGRAMS = XWin
+
+if XWIN_CLIPBOARD
+SRCS_CLIPBOARD = \
+	winclipboardinit.c \
+	winclipboardtextconv.c \
+	winclipboardthread.c \
+	winclipboardunicode.c \
+	winclipboardwndproc.c \
+	winclipboardwrappers.c \
+	winclipboardxevents.c
+DEFS_CLIPBOARD = -DXWIN_CLIPBOARD
+endif
+
+if XWIN_GLX_WINDOWS
+GLX_DIR = glx
+DEFS_GLX_WINDOWS = -DXWIN_GLX_WINDOWS
+XWIN_GLX_LIBS = $(top_builddir)/hw/xwin/glx/libXwinGLX.la
+XWIN_GLX_LINK_FLAGS = -lopengl32
+endif
+
+if XWIN_MULTIWINDOW
+SRCS_MULTIWINDOW = \
+	winmultiwindowshape.c \
+	winmultiwindowwindow.c \
+	winmultiwindowwm.c \
+	winmultiwindowwndproc.c
+DEFS_MULTIWINDOW = -DXWIN_MULTIWINDOW
+endif
+
+if XWIN_MULTIWINDOWEXTWM
+SRCS_MULTIWINDOWEXTWM = \
+	winwin32rootless.c \
+	winwin32rootlesswindow.c \
+	winwin32rootlesswndproc.c \
+	winwindowswm.c
+DEFS_MULTIWINDOWEXTWM = -DXWIN_MULTIWINDOWEXTWM
+MULTIWINDOWEXTWM_LIBS = $(top_builddir)/miext/rootless/librootless.la
+endif
+
+if XWIN_NATIVEGDI
+SRCS_NATIVEGDI = \
+	winclip.c \
+	winfillsp.c \
+	winfont.c \
+	wingc.c \
+	wingetsp.c \
+	winnativegdi.c \
+	winpixmap.c \
+	winpolyline.c \
+	winrop.c \
+	winsetsp.c
+DEFS_NATIVEGDI = -DXWIN_NATIVEGDI
+endif
+
+if XWIN_PRIMARYFB
+SRCS_PRIMARYFB = \
+	winpfbdd.c
+DEFS_PRIMARYFB = -DXWIN_PRIMARYFB
+endif
+
+if XWIN_RANDR
+SRCS_RANDR = \
+	winrandr.c
+DEFS_RANDR = -DXWIN_RANDR
+endif
+
+if XWIN_XV
+SRCS_XV = \
+	winvideo.c
+DEFS_XV = -DXWIN_XV
+endif
+
+SRCS =	InitInput.c \
+	InitOutput.c \
+	winallpriv.c \
+	winauth.c \
+	winblock.c \
+	wincmap.c \
+	winconfig.c \
+	wincreatewnd.c \
+	wincursor.c \
+	windialogs.c \
+	winengine.c \
+	winerror.c \
+	winglobals.c \
+	winkeybd.c \
+	winkeyhook.c \
+	winmisc.c \
+	winmouse.c \
+	winmsg.c \
+	winmultiwindowclass.c \
+	winmultiwindowicons.c \
+	winprefs.c \
+	winprefsyacc.y \
+	winprefslex.l \
+	winprocarg.c \
+	winregistry.c \
+	winscrinit.c \
+	winshaddd.c \
+	winshadddnl.c \
+	winshadgdi.c \
+	wintrayicon.c \
+	winvalargs.c \
+	winwakeup.c \
+	winwindow.c \
+	winwndproc.c \
+	ddraw.h \
+	winclipboard.h \
+	winconfig.h \
+	win.h \
+	winkeybd.h \
+	winkeynames.h \
+	winlayouts.h \
+	winmessages.h \
+	winmsg.h \
+	winms.h \
+	winmultiwindowclass.h \
+	winprefs.h \
+	winpriv.h \
+	winresource.h \
+	winwindow.h \
+	windisplay.c \
+	XWin.rc \
+	$(top_srcdir)/Xext/dpmsstubs.c \
+	$(top_srcdir)/Xi/stubs.c \
+	$(top_srcdir)/mi/miinitext.c \
+	$(top_srcdir)/fb/fbcmap_mi.c \
+	$(SRCS_CLIPBOARD) \
+	$(SRCS_MULTIWINDOW) \
+	$(SRCS_MULTIWINDOWEXTWM) \
+	$(SRCS_NATIVEGDI) \
+	$(SRCS_PRIMARYFB) \
+	$(SRCS_RANDR) \
+	$(SRCS_XV)
+
+ DEFS = $(DEFS_CLIPBOARD) \
+	$(DEFS_GLX_WINDOWS) \
+	$(DEFS_MULTIWINDOW) \
+	$(DEFS_MULTIWINDOWEXTWM) \
+	$(DEFS_NATIVEGDI) \
+	$(DEFS_PRIMARYFB) \
+	$(DEFS_RANDR) \
+	$(DEFS_XV)
+
+XWin_SOURCES = $(SRCS)
+
+INCLUDES = -I$(top_srcdir)/miext/rootless
+
+XWin_DEPENDENCIES = $(MULTIWINDOWEXTWM_LIBS) $(XWIN_GLX_LIBS) $(XWIN_LIBS) $(MAIN_LIB) $(XSERVER_LIBS)
+XWin_LDADD = $(MULTIWINDOWEXTWM_LIBS) $(XWIN_GLX_LIBS) $(XWIN_GLX_LINK_FLAGS) $(XWIN_LIBS) $(MAIN_LIB) $(XSERVER_LIBS) $(XSERVER_SYS_LIBS) $(XWIN_SYS_LIBS)
+XWin_LDFLAGS = -mwindows
+
+.rc.o:
+	$(WINDRES) --use-temp-file -i $< --input-format=rc -o $@ -O coff -I $(top_builddir)/include
+
+winprefsyacc.h: winprefsyacc.c
+winprefslex.c: winprefslex.l winprefsyacc.c winprefsyacc.h
+
+BUILT_SOURCES = winprefsyacc.h winprefsyacc.c winprefslex.c
+CLEANFILES = $(BUILT_SOURCES) $(appman_DATA) $(fileman_DATA) XWin.man XWinrc.man
+
+AM_YFLAGS = -d
+AM_LFLAGS = -i
+AM_CFLAGS = -DHAVE_XWIN_CONFIG_H $(DIX_CFLAGS) \
+            $(XWINMODULES_CFLAGS) \
+            -DXFree86Server \
+            -I$(top_srcdir)
+
+MAN_SRCS = XWin.man.pre XWinrc.man.pre
+
+appmandir = $(APP_MAN_DIR)
+appman_DATA = XWin.$(APP_MAN_SUFFIX)
+
+filemandir = $(FILE_MAN_DIR)
+fileman_DATA = XWinrc.$(FILE_MAN_SUFFIX)
+
+XWin.$(APP_MAN_SUFFIX): XWin.man
+	-rm -f XWin.$(APP_MAN_SUFFIX)
+	$(LN_S) XWin.man XWin.$(APP_MAN_SUFFIX)
+
+XWinrc.$(FILE_MAN_SUFFIX): XWinrc.man
+	-rm -f XWinrc.$(FILE_MAN_SUFFIX)
+	$(LN_S) XWinrc.man XWinrc.$(FILE_MAN_SUFFIX)
+
+EXTRAMANDEFS = -D__logdir__=$(logdir) -D__sysconfdir__=$(sysconfdir) -D__datadir__=$(datadir)
+
+xwinconfigdir = $(sysconfdir)/X11
+xwinconfig_DATA = system.XWinrc
+
+include $(top_srcdir)/cpprules.in
+
+EXTRA_DIST = \
+	$(MAN_SRCS) \
+	X.ico \
+	XWin.rc \
+	xlaunch/config.cc \
+	xlaunch/COPYING \
+	xlaunch/main.cc \
+	xlaunch/resources/dialog.rc \
+	xlaunch/resources/fullscreen.bmp \
+	xlaunch/resources/images.rc \
+	xlaunch/resources/multiwindow.bmp \
+	xlaunch/resources/nodecoration.bmp \
+	xlaunch/resources/resources.h \
+	xlaunch/resources/resources.rc \
+	xlaunch/resources/strings.rc \
+	xlaunch/resources/windowed.bmp \
+	xlaunch/window/dialog.cc \
+	xlaunch/window/dialog.h \
+	xlaunch/window/util.cc \
+	xlaunch/window/util.h \
+	xlaunch/window/window.cc \
+	xlaunch/window/window.h \
+	xlaunch/window/wizard.cc \
+	xlaunch/window/wizard.h
+
+relink:
+	rm -f XWin$(EXEEXT) && $(MAKE) XWin$(EXEEXT)
+
+SUBDIRS = $(GLX_DIR) .
+DIST_SUBDIRS = glx .
diff --git a/xorg-server/hw/xwin/winglobals.c b/xorg-server/hw/xwin/winglobals.c
index 768eeb8fa..ce9c8aba4 100644
--- a/xorg-server/hw/xwin/winglobals.c
+++ b/xorg-server/hw/xwin/winglobals.c
@@ -69,9 +69,9 @@ Bool           g_fAuthEnabled = FALSE;
 HICON		g_hIconX = NULL;

 HICON		g_hSmallIconX = NULL;

 #ifndef RELOCATE_PROJECTROOT

-const char *		g_pszLogFile = DEFAULT_LOGDIR "/XWin.%s.log";

+const char *	g_pszLogFile = DEFAULT_LOGDIR "/XWin.%s.log";

 #else

-const char *		g_pszLogFile = "XWin.log";

+const char *	g_pszLogFile = "XWin.log";

 Bool		g_fLogFileChanged = FALSE;

 #endif

 int		g_iLogVerbose = 2;

diff --git a/xorg-server/hw/xwin/winkeybd.c b/xorg-server/hw/xwin/winkeybd.c
index a339afa90..03291312f 100644
--- a/xorg-server/hw/xwin/winkeybd.c
+++ b/xorg-server/hw/xwin/winkeybd.c
@@ -1,529 +1,529 @@
-/*

- *Copyright (C) 1994-2000 The XFree86 Project, 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 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 XFREE86 PROJECT 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 the XFree86 Project

- *shall not be used in advertising or otherwise to promote the sale, use

- *or other dealings in this Software without prior written authorization

- *from the XFree86 Project.

- *

- * Authors:	Dakshinamurthy Karra

- *		Suhaib M Siddiqi

- *		Peter Busch

- *		Harold L Hunt II

- */

-

-

-#ifdef HAVE_XWIN_CONFIG_H

-#include <xwin-config.h>

-#endif

-#include "win.h"

-#include "winkeybd.h"

-#include "winconfig.h"

-#include "winmsg.h"

-

-#include "xkbsrv.h"

-

-static Bool g_winKeyState[NUM_KEYCODES];

-

-/*

- * Local prototypes

- */

-

-static void

-winKeybdBell (int iPercent, DeviceIntPtr pDeviceInt,

-	      pointer pCtrl, int iClass);

-

-static void

-winKeybdCtrl (DeviceIntPtr pDevice, KeybdCtrl *pCtrl);

-

-

-/* 

- * Translate a Windows WM_[SYS]KEY(UP/DOWN) message

- * into an ASCII scan code.

- *

- * We do this ourselves, rather than letting Windows handle it,

- * because Windows tends to munge the handling of special keys,

- * like AltGr on European keyboards.

- */

-

-void

-winTranslateKey (WPARAM wParam, LPARAM lParam, int *piScanCode)

-{

-  int		iKeyFixup = g_iKeyMap[wParam * WIN_KEYMAP_COLS + 1];

-  int		iKeyFixupEx = g_iKeyMap[wParam * WIN_KEYMAP_COLS + 2];

-  int		iParam = HIWORD (lParam);

-  int		iParamScanCode = LOBYTE (iParam);

-

-/* WM_ key messages faked by Vista speech recognition (WSR) don't have a

- * scan code.

- *

- * Vocola 3 (Rick Mohr's supplement to WSR) uses

- * System.Windows.Forms.SendKeys.SendWait(), which appears always to give a

- * scan code of 1

- */

-  if (iParamScanCode <= 1)

-    {

-      if (VK_PRIOR <= wParam && wParam <= VK_DOWN)

-        /* Trigger special case table to translate to extended

-         * keycode, otherwise if num_lock is on, we can get keypad

-         * numbers instead of navigation keys. */

-        iParam |= KF_EXTENDED;

-      else

-        iParamScanCode = MapVirtualKeyEx(wParam,

-                         /*MAPVK_VK_TO_VSC*/0,

-                         GetKeyboardLayout(0));

-    }

-

-  /* Branch on special extended, special non-extended, or normal key */

-  if ((iParam & KF_EXTENDED) && iKeyFixupEx)

-    *piScanCode = iKeyFixupEx;

-  else if (iKeyFixup)

-    *piScanCode = iKeyFixup;

-  else if (wParam == 0 && iParamScanCode == 0x70)

-    *piScanCode = KEY_HKTG;

-  else

-    switch (iParamScanCode)

-    {

-      case 0x70:

-        *piScanCode = KEY_HKTG;

-        break;

-      case 0x73:

-        *piScanCode = KEY_BSlash2;

-        break;

-      default: 

-        *piScanCode = iParamScanCode;

-        break;

-    }

-}

-

-/* Ring the keyboard bell (system speaker on PCs) */

-static void

-winKeybdBell (int iPercent, DeviceIntPtr pDeviceInt,

-	      pointer pCtrl, int iClass)

-{

-  /*

-   * We can't use Beep () here because it uses the PC speaker

-   * on NT/2000.  MessageBeep (MB_OK) will play the default system

-   * sound on systems with a sound card or it will beep the PC speaker

-   * on systems that do not have a sound card.

-   */

-  MessageBeep (MB_OK);

-}

-

-

-/* Change some keyboard configuration parameters */

-static void

-winKeybdCtrl (DeviceIntPtr pDevice, KeybdCtrl *pCtrl)

-{

-}

-

-

-/* 

- * See Porting Layer Definition - p. 18

- * winKeybdProc is known as a DeviceProc.

- */

-

-int

-winKeybdProc (DeviceIntPtr pDeviceInt, int iState)

-{

-  DevicePtr		pDevice = (DevicePtr) pDeviceInt;

-  XkbSrvInfoPtr       xkbi;

-  XkbControlsPtr      ctrl;

-

-  switch (iState)

-    {

-    case DEVICE_INIT:

-      winConfigKeyboard (pDeviceInt);

-

-      /* FIXME: Maybe we should use winGetKbdLeds () here? */

-      defaultKeyboardControl.leds = g_winInfo.keyboard.leds;

-

-      winDebug("Rules = \"%s\" Model = \"%s\" Layout = \"%s\""

-               " Variant = \"%s\" Options = \"%s\"\n",

-               g_winInfo.xkb.rules ? g_winInfo.xkb.rules : "none",

-               g_winInfo.xkb.model ? g_winInfo.xkb.model : "none",

-               g_winInfo.xkb.layout ? g_winInfo.xkb.layout : "none",

-               g_winInfo.xkb.variant ? g_winInfo.xkb.variant : "none",

-               g_winInfo.xkb.options ? g_winInfo.xkb.options : "none");

-

-      InitKeyboardDeviceStruct (pDeviceInt,

-                                &g_winInfo.xkb,

-                                winKeybdBell,

-                                winKeybdCtrl);

-

-      xkbi = pDeviceInt->key->xkbInfo;

-      if ((xkbi != NULL) && (xkbi->desc != NULL))

-        {

-          ctrl = xkbi->desc->ctrls;

-          ctrl->repeat_delay = g_winInfo.keyboard.delay;

-          ctrl->repeat_interval = 1000/g_winInfo.keyboard.rate;

-        }

-      else

-        {

-          winDebug ("winKeybdProc - Error initializing keyboard AutoRepeat\n");

-        }

-

-	  XkbSetExtension(pDeviceInt, ProcessKeyboardEvent);

-      break;

-      

-    case DEVICE_ON: 

-      pDevice->on = TRUE;

-

-      // immediately copy the state of this keyboard device to the VCK

-      // (which otherwise happens lazily after the first keypress)

-      CopyKeyClass(pDeviceInt, inputInfo.keyboard);

-      break;

-

-    case DEVICE_CLOSE:

-    case DEVICE_OFF: 

-      pDevice->on = FALSE;

-      break;

-    }

-

-  return Success;

-}

-

-

-/*

- * Detect current mode key states upon server startup.

- *

- * Simulate a press and release of any key that is currently

- * toggled.

- */

-

-void

-winInitializeModeKeyStates (void)

-{

-  /* Restore NumLock */

-  if (GetKeyState (VK_NUMLOCK) & 0x0001)

-    {

-      winSendKeyEvent (KEY_NumLock, TRUE);

-      winSendKeyEvent (KEY_NumLock, FALSE);

-    }

-

-  /* Restore CapsLock */

-  if (GetKeyState (VK_CAPITAL) & 0x0001)

-    {

-      winSendKeyEvent (KEY_CapsLock, TRUE);

-      winSendKeyEvent (KEY_CapsLock, FALSE);

-    }

-

-  /* Restore ScrollLock */

-  if (GetKeyState (VK_SCROLL) & 0x0001)

-    {

-      winSendKeyEvent (KEY_ScrollLock, TRUE);

-      winSendKeyEvent (KEY_ScrollLock, FALSE);

-    }

-

-  /* Restore KanaLock */

-  if (GetKeyState (VK_KANA) & 0x0001)

-    {

-      winSendKeyEvent (KEY_HKTG, TRUE);

-      winSendKeyEvent (KEY_HKTG, FALSE);

-    }

-}

-

-

-/*

- * Upon regaining the keyboard focus we must

- * resynchronize our internal mode key states

- * with the actual state of the keys.

- */

-

-void

-winRestoreModeKeyStates (void)

-{

-  DWORD			dwKeyState;

-  BOOL			processEvents = TRUE;

-  unsigned short	internalKeyStates;

-

-  /* X server is being initialized */

-  if (!inputInfo.keyboard)

-    return;

-

-  /* Only process events if the rootwindow is mapped. The keyboard events

-   * will cause segfaults otherwise */

-  if (WindowTable && WindowTable[0] && WindowTable[0]->mapped == FALSE)

-    processEvents = FALSE;    

-  

-  /* Force to process all pending events in the mi event queue */

-  if (processEvents)

-    mieqProcessInputEvents ();

-  

-  /* Read the mode key states of our X server */

-  /* (stored in the virtual core keyboard) */

-  internalKeyStates = XkbStateFieldFromRec(&inputInfo.keyboard->key->xkbInfo->state);

-  winDebug("winRestoreModeKeyStates: state %d\n", internalKeyStates);

-

-  /* 

-   * NOTE: The C XOR operator, ^, will not work here because it is

-   * a bitwise operator, not a logical operator.  C does not

-   * have a logical XOR operator, so we use a macro instead.

-   */

-

-  /* Has the key state changed? */

-  dwKeyState = GetKeyState (VK_NUMLOCK) & 0x0001;

-  if (WIN_XOR (internalKeyStates & NumLockMask, dwKeyState))

-    {

-      winSendKeyEvent (KEY_NumLock, TRUE);

-      winSendKeyEvent (KEY_NumLock, FALSE);

-    }

-

-  /* Has the key state changed? */

-  dwKeyState = GetKeyState (VK_CAPITAL) & 0x0001;

-  if (WIN_XOR (internalKeyStates & LockMask, dwKeyState))

-    {

-      winSendKeyEvent (KEY_CapsLock, TRUE);

-      winSendKeyEvent (KEY_CapsLock, FALSE);

-    }

-

-  /* Has the key state changed? */

-  dwKeyState = GetKeyState (VK_SCROLL) & 0x0001;

-  if (WIN_XOR (internalKeyStates & ScrollLockMask, dwKeyState))

-    {

-      winSendKeyEvent (KEY_ScrollLock, TRUE);

-      winSendKeyEvent (KEY_ScrollLock, FALSE);

-    }

-

-  /* Has the key state changed? */

-  dwKeyState = GetKeyState (VK_KANA) & 0x0001;

-  if (WIN_XOR (internalKeyStates & KanaMask, dwKeyState))

-    {

-      winSendKeyEvent (KEY_HKTG, TRUE);

-      winSendKeyEvent (KEY_HKTG, FALSE);

-    }

-}

-

-

-/*

- * Look for the lovely fake Control_L press/release generated by Windows

- * when AltGr is pressed/released on a non-U.S. keyboard.

- */

-

-Bool

-winIsFakeCtrl_L (UINT message, WPARAM wParam, LPARAM lParam)

-{

-  MSG		msgNext;

-  LONG		lTime;

-  Bool		fReturn;

-

-  /*

-   * Fake Ctrl_L presses will be followed by an Alt_R keypress

-   * with the same timestamp as the Ctrl_L press.

-   */

-  if ((message == WM_KEYDOWN || message == WM_SYSKEYDOWN)

-      && wParam == VK_CONTROL

-      && (HIWORD (lParam) & KF_EXTENDED) == 0)

-    {

-      /* Got a Ctrl_L press */

-

-      /* Get time of current message */

-      lTime = GetMessageTime ();

-

-      /* Look for fake Ctrl_L preceeding an Alt_R press. */

-      fReturn = PeekMessage (&msgNext, NULL,

-			     WM_KEYDOWN, WM_SYSKEYDOWN,

-			     PM_NOREMOVE);

-

-      /*

-       * Try again if the first call fails.

-       * NOTE: This usually happens when TweakUI is enabled.

-       */

-      if (!fReturn)

-	{

-	  /* Voodoo to make sure that the Alt_R message has posted */

-	  Sleep (0);

-

-	  /* Look for fake Ctrl_L preceeding an Alt_R press. */

-	  fReturn = PeekMessage (&msgNext, NULL,

-				 WM_KEYDOWN, WM_SYSKEYDOWN,

-				 PM_NOREMOVE);

-	}

-      if (msgNext.message != WM_KEYDOWN && msgNext.message != WM_SYSKEYDOWN)

-          fReturn = 0;

-

-      /* Is next press an Alt_R with the same timestamp? */

-      if (fReturn && msgNext.wParam == VK_MENU

-	  && msgNext.time == lTime

-	  && (HIWORD (msgNext.lParam) & KF_EXTENDED))

-	{

-	  /* 

-	   * Next key press is Alt_R with same timestamp as current

-	   * Ctrl_L message.  Therefore, this Ctrl_L press is a fake

-	   * event, so discard it.

-	   */

-	  return TRUE;

-	}

-    }

-

-  /* 

-   * Fake Ctrl_L releases will be followed by an Alt_R release

-   * with the same timestamp as the Ctrl_L release.

-   */

-  if ((message == WM_KEYUP || message == WM_SYSKEYUP)

-      && wParam == VK_CONTROL

-      && (HIWORD (lParam) & KF_EXTENDED) == 0)

-    {

-      /* Got a Ctrl_L release */

-

-      /* Get time of current message */

-      lTime = GetMessageTime ();

-

-      /* Look for fake Ctrl_L release preceeding an Alt_R release. */

-      fReturn = PeekMessage (&msgNext, NULL,

-			     WM_KEYUP, WM_SYSKEYUP, 

-			     PM_NOREMOVE);

-

-      /*

-       * Try again if the first call fails.

-       * NOTE: This usually happens when TweakUI is enabled.

-       */

-      if (!fReturn)

-	{

-	  /* Voodoo to make sure that the Alt_R message has posted */

-	  Sleep (0);

-

-	  /* Look for fake Ctrl_L release preceeding an Alt_R release. */

-	  fReturn = PeekMessage (&msgNext, NULL,

-				 WM_KEYUP, WM_SYSKEYUP, 

-				 PM_NOREMOVE);

-	}

-

-      if (msgNext.message != WM_KEYUP && msgNext.message != WM_SYSKEYUP)

-          fReturn = 0;

-      

-      /* Is next press an Alt_R with the same timestamp? */

-      if (fReturn

-	  && (msgNext.message == WM_KEYUP

-	      || msgNext.message == WM_SYSKEYUP)

-	  && msgNext.wParam == VK_MENU

-	  && msgNext.time == lTime

-	  && (HIWORD (msgNext.lParam) & KF_EXTENDED))

-	{

-	  /*

-	   * Next key release is Alt_R with same timestamp as current

-	   * Ctrl_L message. Therefore, this Ctrl_L release is a fake

-	   * event, so discard it.

-	   */

-	  return TRUE;

-	}

-    }

-  

-  /* Not a fake control left press/release */

-  return FALSE;

-}

-

-

-/*

- * Lift any modifier keys that are pressed

- */

-

-void

-winKeybdReleaseKeys (void)

-{

-  int				i;

-

-#ifdef HAS_DEVWINDOWS

-  /* Verify that the mi input system has been initialized */

-  if (g_fdMessageQueue == WIN_FD_INVALID)

-    return;

-#endif

-

-  /* Loop through all keys */

-  for (i = 0; i < NUM_KEYCODES; ++i)

-    {

-      /* Pop key if pressed */

-      if (g_winKeyState[i])

-	winSendKeyEvent (i, FALSE);

-

-      /* Reset pressed flag for keys */

-      g_winKeyState[i] = FALSE;

-    }

-}

-

-

-/*

- * Take a raw X key code and send an up or down event for it.

- *

- * Thanks to VNC for inspiration, though it is a simple function.

- */

-

-void

-winSendKeyEvent (DWORD dwKey, Bool fDown)

-{

-  EventListPtr events;

-  int i, nevents;

-

-  /*

-   * When alt-tabing between screens we can get phantom key up messages

-   * Here we only pass them through it we think we should!

-   */

-  if (g_winKeyState[dwKey] == FALSE && fDown == FALSE) return;

-

-  /* Update the keyState map */

-  g_winKeyState[dwKey] = fDown;

-

-  GetEventList(&events);

-  nevents = GetKeyboardEvents(events, g_pwinKeyboard, fDown ? KeyPress : KeyRelease, dwKey + MIN_KEYCODE);

-

-  for (i = 0; i < nevents; i++)

-    mieqEnqueue(g_pwinKeyboard, (InternalEvent*)events[i].event);

-

-  winDebug("winSendKeyEvent: dwKey: %d, fDown: %d, nEvents %d\n",

-          dwKey, fDown, nevents);

-}

-

-BOOL winCheckKeyPressed(WPARAM wParam, LPARAM lParam)

-{

-  switch (wParam)

-  {

-    case VK_CONTROL:

-      if ((lParam & 0x1ff0000) == 0x11d0000 && g_winKeyState[KEY_RCtrl])

-        return TRUE;

-      if ((lParam & 0x1ff0000) == 0x01d0000 && g_winKeyState[KEY_LCtrl])

-        return TRUE;

-      break;

-    case VK_SHIFT:

-      if ((lParam & 0x1ff0000) == 0x0360000 && g_winKeyState[KEY_ShiftR])

-        return TRUE;

-      if ((lParam & 0x1ff0000) == 0x02a0000 && g_winKeyState[KEY_ShiftL])

-        return TRUE;

-      break;

-    default:

-      return TRUE;

-  }

-  return FALSE;

-}

-

-/* Only on shift release message is sent even if both are pressed.

- * Fix this here 

- */

-void winFixShiftKeys (int iScanCode)

-{

-  if (GetKeyState (VK_SHIFT) & 0x8000)

-    return;

-

-  if (iScanCode == KEY_ShiftL && g_winKeyState[KEY_ShiftR])

-    winSendKeyEvent (KEY_ShiftR, FALSE);

-  if (iScanCode == KEY_ShiftR && g_winKeyState[KEY_ShiftL])

-    winSendKeyEvent (KEY_ShiftL, FALSE);

-}

+/*
+ *Copyright (C) 1994-2000 The XFree86 Project, 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 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 XFREE86 PROJECT 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 the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors:	Dakshinamurthy Karra
+ *		Suhaib M Siddiqi
+ *		Peter Busch
+ *		Harold L Hunt II
+ */
+
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+#include "winkeybd.h"
+#include "winconfig.h"
+#include "winmsg.h"
+
+#include "xkbsrv.h"
+
+static Bool g_winKeyState[NUM_KEYCODES];
+
+/*
+ * Local prototypes
+ */
+
+static void
+winKeybdBell (int iPercent, DeviceIntPtr pDeviceInt,
+	      pointer pCtrl, int iClass);
+
+static void
+winKeybdCtrl (DeviceIntPtr pDevice, KeybdCtrl *pCtrl);
+
+
+/* 
+ * Translate a Windows WM_[SYS]KEY(UP/DOWN) message
+ * into an ASCII scan code.
+ *
+ * We do this ourselves, rather than letting Windows handle it,
+ * because Windows tends to munge the handling of special keys,
+ * like AltGr on European keyboards.
+ */
+
+void
+winTranslateKey (WPARAM wParam, LPARAM lParam, int *piScanCode)
+{
+  int		iKeyFixup = g_iKeyMap[wParam * WIN_KEYMAP_COLS + 1];
+  int		iKeyFixupEx = g_iKeyMap[wParam * WIN_KEYMAP_COLS + 2];
+  int		iParam = HIWORD (lParam);
+  int		iParamScanCode = LOBYTE (iParam);
+
+/* WM_ key messages faked by Vista speech recognition (WSR) don't have a
+ * scan code.
+ *
+ * Vocola 3 (Rick Mohr's supplement to WSR) uses
+ * System.Windows.Forms.SendKeys.SendWait(), which appears always to give a
+ * scan code of 1
+ */
+  if (iParamScanCode <= 1)
+    {
+      if (VK_PRIOR <= wParam && wParam <= VK_DOWN)
+        /* Trigger special case table to translate to extended
+         * keycode, otherwise if num_lock is on, we can get keypad
+         * numbers instead of navigation keys. */
+        iParam |= KF_EXTENDED;
+      else
+        iParamScanCode = MapVirtualKeyEx(wParam,
+                         /*MAPVK_VK_TO_VSC*/0,
+                         GetKeyboardLayout(0));
+    }
+
+  /* Branch on special extended, special non-extended, or normal key */
+  if ((iParam & KF_EXTENDED) && iKeyFixupEx)
+    *piScanCode = iKeyFixupEx;
+  else if (iKeyFixup)
+    *piScanCode = iKeyFixup;
+  else if (wParam == 0 && iParamScanCode == 0x70)
+    *piScanCode = KEY_HKTG;
+  else
+    switch (iParamScanCode)
+    {
+      case 0x70:
+        *piScanCode = KEY_HKTG;
+        break;
+      case 0x73:
+        *piScanCode = KEY_BSlash2;
+        break;
+      default: 
+        *piScanCode = iParamScanCode;
+        break;
+    }
+}
+
+/* Ring the keyboard bell (system speaker on PCs) */
+static void
+winKeybdBell (int iPercent, DeviceIntPtr pDeviceInt,
+	      pointer pCtrl, int iClass)
+{
+  /*
+   * We can't use Beep () here because it uses the PC speaker
+   * on NT/2000.  MessageBeep (MB_OK) will play the default system
+   * sound on systems with a sound card or it will beep the PC speaker
+   * on systems that do not have a sound card.
+   */
+  MessageBeep (MB_OK);
+}
+
+
+/* Change some keyboard configuration parameters */
+static void
+winKeybdCtrl (DeviceIntPtr pDevice, KeybdCtrl *pCtrl)
+{
+}
+
+
+/* 
+ * See Porting Layer Definition - p. 18
+ * winKeybdProc is known as a DeviceProc.
+ */
+
+int
+winKeybdProc (DeviceIntPtr pDeviceInt, int iState)
+{
+  DevicePtr		pDevice = (DevicePtr) pDeviceInt;
+  XkbSrvInfoPtr       xkbi;
+  XkbControlsPtr      ctrl;
+
+  switch (iState)
+    {
+    case DEVICE_INIT:
+      winConfigKeyboard (pDeviceInt);
+
+      /* FIXME: Maybe we should use winGetKbdLeds () here? */
+      defaultKeyboardControl.leds = g_winInfo.keyboard.leds;
+
+      winDebug("Rules = \"%s\" Model = \"%s\" Layout = \"%s\""
+               " Variant = \"%s\" Options = \"%s\"\n",
+               g_winInfo.xkb.rules ? g_winInfo.xkb.rules : "none",
+               g_winInfo.xkb.model ? g_winInfo.xkb.model : "none",
+               g_winInfo.xkb.layout ? g_winInfo.xkb.layout : "none",
+               g_winInfo.xkb.variant ? g_winInfo.xkb.variant : "none",
+               g_winInfo.xkb.options ? g_winInfo.xkb.options : "none");
+
+      InitKeyboardDeviceStruct (pDeviceInt,
+                                &g_winInfo.xkb,
+                                winKeybdBell,
+                                winKeybdCtrl);
+
+      xkbi = pDeviceInt->key->xkbInfo;
+      if ((xkbi != NULL) && (xkbi->desc != NULL))
+        {
+          ctrl = xkbi->desc->ctrls;
+          ctrl->repeat_delay = g_winInfo.keyboard.delay;
+          ctrl->repeat_interval = 1000/g_winInfo.keyboard.rate;
+        }
+      else
+        {
+          winDebug ("winKeybdProc - Error initializing keyboard AutoRepeat\n");
+        }
+
+	  XkbSetExtension(pDeviceInt, ProcessKeyboardEvent);
+      break;
+      
+    case DEVICE_ON: 
+      pDevice->on = TRUE;
+
+      // immediately copy the state of this keyboard device to the VCK
+      // (which otherwise happens lazily after the first keypress)
+      CopyKeyClass(pDeviceInt, inputInfo.keyboard);
+      break;
+
+    case DEVICE_CLOSE:
+    case DEVICE_OFF: 
+      pDevice->on = FALSE;
+      break;
+    }
+
+  return Success;
+}
+
+
+/*
+ * Detect current mode key states upon server startup.
+ *
+ * Simulate a press and release of any key that is currently
+ * toggled.
+ */
+
+void
+winInitializeModeKeyStates (void)
+{
+  /* Restore NumLock */
+  if (GetKeyState (VK_NUMLOCK) & 0x0001)
+    {
+      winSendKeyEvent (KEY_NumLock, TRUE);
+      winSendKeyEvent (KEY_NumLock, FALSE);
+    }
+
+  /* Restore CapsLock */
+  if (GetKeyState (VK_CAPITAL) & 0x0001)
+    {
+      winSendKeyEvent (KEY_CapsLock, TRUE);
+      winSendKeyEvent (KEY_CapsLock, FALSE);
+    }
+
+  /* Restore ScrollLock */
+  if (GetKeyState (VK_SCROLL) & 0x0001)
+    {
+      winSendKeyEvent (KEY_ScrollLock, TRUE);
+      winSendKeyEvent (KEY_ScrollLock, FALSE);
+    }
+
+  /* Restore KanaLock */
+  if (GetKeyState (VK_KANA) & 0x0001)
+    {
+      winSendKeyEvent (KEY_HKTG, TRUE);
+      winSendKeyEvent (KEY_HKTG, FALSE);
+    }
+}
+
+
+/*
+ * Upon regaining the keyboard focus we must
+ * resynchronize our internal mode key states
+ * with the actual state of the keys.
+ */
+
+void
+winRestoreModeKeyStates (void)
+{
+  DWORD			dwKeyState;
+  BOOL			processEvents = TRUE;
+  unsigned short	internalKeyStates;
+
+  /* X server is being initialized */
+  if (!inputInfo.keyboard)
+    return;
+
+  /* Only process events if the rootwindow is mapped. The keyboard events
+   * will cause segfaults otherwise */
+  if (WindowTable && WindowTable[0] && WindowTable[0]->mapped == FALSE)
+    processEvents = FALSE;    
+  
+  /* Force to process all pending events in the mi event queue */
+  if (processEvents)
+    mieqProcessInputEvents ();
+  
+  /* Read the mode key states of our X server */
+  /* (stored in the virtual core keyboard) */
+  internalKeyStates = XkbStateFieldFromRec(&inputInfo.keyboard->key->xkbInfo->state);
+  winDebug("winRestoreModeKeyStates: state %d\n", internalKeyStates);
+
+  /* 
+   * NOTE: The C XOR operator, ^, will not work here because it is
+   * a bitwise operator, not a logical operator.  C does not
+   * have a logical XOR operator, so we use a macro instead.
+   */
+
+  /* Has the key state changed? */
+  dwKeyState = GetKeyState (VK_NUMLOCK) & 0x0001;
+  if (WIN_XOR (internalKeyStates & NumLockMask, dwKeyState))
+    {
+      winSendKeyEvent (KEY_NumLock, TRUE);
+      winSendKeyEvent (KEY_NumLock, FALSE);
+    }
+
+  /* Has the key state changed? */
+  dwKeyState = GetKeyState (VK_CAPITAL) & 0x0001;
+  if (WIN_XOR (internalKeyStates & LockMask, dwKeyState))
+    {
+      winSendKeyEvent (KEY_CapsLock, TRUE);
+      winSendKeyEvent (KEY_CapsLock, FALSE);
+    }
+
+  /* Has the key state changed? */
+  dwKeyState = GetKeyState (VK_SCROLL) & 0x0001;
+  if (WIN_XOR (internalKeyStates & ScrollLockMask, dwKeyState))
+    {
+      winSendKeyEvent (KEY_ScrollLock, TRUE);
+      winSendKeyEvent (KEY_ScrollLock, FALSE);
+    }
+
+  /* Has the key state changed? */
+  dwKeyState = GetKeyState (VK_KANA) & 0x0001;
+  if (WIN_XOR (internalKeyStates & KanaMask, dwKeyState))
+    {
+      winSendKeyEvent (KEY_HKTG, TRUE);
+      winSendKeyEvent (KEY_HKTG, FALSE);
+    }
+}
+
+
+/*
+ * Look for the lovely fake Control_L press/release generated by Windows
+ * when AltGr is pressed/released on a non-U.S. keyboard.
+ */
+
+Bool
+winIsFakeCtrl_L (UINT message, WPARAM wParam, LPARAM lParam)
+{
+  MSG		msgNext;
+  LONG		lTime;
+  Bool		fReturn;
+
+  /*
+   * Fake Ctrl_L presses will be followed by an Alt_R keypress
+   * with the same timestamp as the Ctrl_L press.
+   */
+  if ((message == WM_KEYDOWN || message == WM_SYSKEYDOWN)
+      && wParam == VK_CONTROL
+      && (HIWORD (lParam) & KF_EXTENDED) == 0)
+    {
+      /* Got a Ctrl_L press */
+
+      /* Get time of current message */
+      lTime = GetMessageTime ();
+
+      /* Look for fake Ctrl_L preceeding an Alt_R press. */
+      fReturn = PeekMessage (&msgNext, NULL,
+			     WM_KEYDOWN, WM_SYSKEYDOWN,
+			     PM_NOREMOVE);
+
+      /*
+       * Try again if the first call fails.
+       * NOTE: This usually happens when TweakUI is enabled.
+       */
+      if (!fReturn)
+	{
+	  /* Voodoo to make sure that the Alt_R message has posted */
+	  Sleep (0);
+
+	  /* Look for fake Ctrl_L preceeding an Alt_R press. */
+	  fReturn = PeekMessage (&msgNext, NULL,
+				 WM_KEYDOWN, WM_SYSKEYDOWN,
+				 PM_NOREMOVE);
+	}
+      if (msgNext.message != WM_KEYDOWN && msgNext.message != WM_SYSKEYDOWN)
+          fReturn = 0;
+
+      /* Is next press an Alt_R with the same timestamp? */
+      if (fReturn && msgNext.wParam == VK_MENU
+	  && msgNext.time == lTime
+	  && (HIWORD (msgNext.lParam) & KF_EXTENDED))
+	{
+	  /* 
+	   * Next key press is Alt_R with same timestamp as current
+	   * Ctrl_L message.  Therefore, this Ctrl_L press is a fake
+	   * event, so discard it.
+	   */
+	  return TRUE;
+	}
+    }
+
+  /* 
+   * Fake Ctrl_L releases will be followed by an Alt_R release
+   * with the same timestamp as the Ctrl_L release.
+   */
+  if ((message == WM_KEYUP || message == WM_SYSKEYUP)
+      && wParam == VK_CONTROL
+      && (HIWORD (lParam) & KF_EXTENDED) == 0)
+    {
+      /* Got a Ctrl_L release */
+
+      /* Get time of current message */
+      lTime = GetMessageTime ();
+
+      /* Look for fake Ctrl_L release preceeding an Alt_R release. */
+      fReturn = PeekMessage (&msgNext, NULL,
+			     WM_KEYUP, WM_SYSKEYUP, 
+			     PM_NOREMOVE);
+
+      /*
+       * Try again if the first call fails.
+       * NOTE: This usually happens when TweakUI is enabled.
+       */
+      if (!fReturn)
+	{
+	  /* Voodoo to make sure that the Alt_R message has posted */
+	  Sleep (0);
+
+	  /* Look for fake Ctrl_L release preceeding an Alt_R release. */
+	  fReturn = PeekMessage (&msgNext, NULL,
+				 WM_KEYUP, WM_SYSKEYUP, 
+				 PM_NOREMOVE);
+	}
+
+      if (msgNext.message != WM_KEYUP && msgNext.message != WM_SYSKEYUP)
+          fReturn = 0;
+      
+      /* Is next press an Alt_R with the same timestamp? */
+      if (fReturn
+	  && (msgNext.message == WM_KEYUP
+	      || msgNext.message == WM_SYSKEYUP)
+	  && msgNext.wParam == VK_MENU
+	  && msgNext.time == lTime
+	  && (HIWORD (msgNext.lParam) & KF_EXTENDED))
+	{
+	  /*
+	   * Next key release is Alt_R with same timestamp as current
+	   * Ctrl_L message. Therefore, this Ctrl_L release is a fake
+	   * event, so discard it.
+	   */
+	  return TRUE;
+	}
+    }
+  
+  /* Not a fake control left press/release */
+  return FALSE;
+}
+
+
+/*
+ * Lift any modifier keys that are pressed
+ */
+
+void
+winKeybdReleaseKeys (void)
+{
+  int				i;
+
+#ifdef HAS_DEVWINDOWS
+  /* Verify that the mi input system has been initialized */
+  if (g_fdMessageQueue == WIN_FD_INVALID)
+    return;
+#endif
+
+  /* Loop through all keys */
+  for (i = 0; i < NUM_KEYCODES; ++i)
+    {
+      /* Pop key if pressed */
+      if (g_winKeyState[i])
+	winSendKeyEvent (i, FALSE);
+
+      /* Reset pressed flag for keys */
+      g_winKeyState[i] = FALSE;
+    }
+}
+
+
+/*
+ * Take a raw X key code and send an up or down event for it.
+ *
+ * Thanks to VNC for inspiration, though it is a simple function.
+ */
+
+void
+winSendKeyEvent (DWORD dwKey, Bool fDown)
+{
+  EventListPtr events;
+  int i, nevents;
+
+  /*
+   * When alt-tabing between screens we can get phantom key up messages
+   * Here we only pass them through it we think we should!
+   */
+  if (g_winKeyState[dwKey] == FALSE && fDown == FALSE) return;
+
+  /* Update the keyState map */
+  g_winKeyState[dwKey] = fDown;
+
+  GetEventList(&events);
+  nevents = GetKeyboardEvents(events, g_pwinKeyboard, fDown ? KeyPress : KeyRelease, dwKey + MIN_KEYCODE);
+
+  for (i = 0; i < nevents; i++)
+    mieqEnqueue(g_pwinKeyboard, events[i].event);
+
+  winDebug("winSendKeyEvent: dwKey: %d, fDown: %d, nEvents %d\n",
+          dwKey, fDown, nevents);
+}
+
+BOOL winCheckKeyPressed(WPARAM wParam, LPARAM lParam)
+{
+  switch (wParam)
+  {
+    case VK_CONTROL:
+      if ((lParam & 0x1ff0000) == 0x11d0000 && g_winKeyState[KEY_RCtrl])
+        return TRUE;
+      if ((lParam & 0x1ff0000) == 0x01d0000 && g_winKeyState[KEY_LCtrl])
+        return TRUE;
+      break;
+    case VK_SHIFT:
+      if ((lParam & 0x1ff0000) == 0x0360000 && g_winKeyState[KEY_ShiftR])
+        return TRUE;
+      if ((lParam & 0x1ff0000) == 0x02a0000 && g_winKeyState[KEY_ShiftL])
+        return TRUE;
+      break;
+    default:
+      return TRUE;
+  }
+  return FALSE;
+}
+
+/* Only on shift release message is sent even if both are pressed.
+ * Fix this here 
+ */
+void winFixShiftKeys (int iScanCode)
+{
+  if (GetKeyState (VK_SHIFT) & 0x8000)
+    return;
+
+  if (iScanCode == KEY_ShiftL && g_winKeyState[KEY_ShiftR])
+    winSendKeyEvent (KEY_ShiftR, FALSE);
+  if (iScanCode == KEY_ShiftR && g_winKeyState[KEY_ShiftL])
+    winSendKeyEvent (KEY_ShiftL, FALSE);
+}
diff --git a/xorg-server/hw/xwin/winmouse.c b/xorg-server/hw/xwin/winmouse.c
index 1280e6b05..aad021a00 100644
--- a/xorg-server/hw/xwin/winmouse.c
+++ b/xorg-server/hw/xwin/winmouse.c
@@ -1,385 +1,385 @@
-/*

- *Copyright (C) 1994-2000 The XFree86 Project, 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 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 XFREE86 PROJECT 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 the XFree86 Project

- *shall not be used in advertising or otherwise to promote the sale, use

- *or other dealings in this Software without prior written authorization

- *from the XFree86 Project.

- *

- * Authors:	Dakshinamurthy Karra

- *		Suhaib M Siddiqi

- *		Peter Busch

- *		Harold L Hunt II

- */

-

-#ifdef HAVE_XWIN_CONFIG_H

-#include <xwin-config.h>

-#endif

-#include "win.h"

-

-#ifdef XKB

-#ifndef XKB_IN_SERVER

-#define XKB_IN_SERVER

-#endif

-#include <xkbsrv.h>

-#endif

-

-#include "inputstr.h"

-#include "exevents.h" /* for button/axes labels */

-#include "xserver-properties.h"

-

-/* Peek the internal button mapping */

-static CARD8 const *g_winMouseButtonMap = NULL;

-

-

-/*

- * Local prototypes

- */

-

-static void

-winMouseCtrl (DeviceIntPtr pDevice, PtrCtrl *pCtrl);

-

-

-static void

-winMouseCtrl (DeviceIntPtr pDevice, PtrCtrl *pCtrl)

-{

-}

-

-

-/*

- * See Porting Layer Definition - p. 18

- * This is known as a DeviceProc

- */

-

-int

-winMouseProc (DeviceIntPtr pDeviceInt, int iState)

-{

-  int 			lngMouseButtons, i;

-  int			lngWheelEvents = 2;

-  CARD8			*map;

-  DevicePtr		pDevice = (DevicePtr) pDeviceInt;

-  Atom *btn_labels;

-  Atom axes_labels[2];

-

-  switch (iState)

-    {

-    case DEVICE_INIT:

-      /* Get number of mouse buttons */

-      lngMouseButtons = GetSystemMetrics(SM_CMOUSEBUTTONS);

-

-      /* Mapping of windows events to X events:

-       * LEFT:1 MIDDLE:2 RIGHT:3

-       * SCROLL_UP:4 SCROLL_DOWN:5

-       * XBUTTON 1:6 XBUTTON 2:7 ...

-       *

-       * To map scroll wheel correctly we need at least the 3 normal buttons

-       */

-      if (lngMouseButtons < 3)

-        lngMouseButtons = 3;

-      winDebug("%d mouse buttons found\n", lngMouseButtons);

-

-      /* allocate memory: 

-       * number of buttons + 2x mouse wheel event + 1 extra (offset for map) 

-       */

-      map = malloc(sizeof(CARD8) * (lngMouseButtons + lngWheelEvents + 1));

-    

-      /* initalize button map */ 

-      map[0] = 0;

-      for (i=1; i <= lngMouseButtons + lngWheelEvents; i++)

-      	map[i] = i;

-

-      btn_labels = calloc((lngMouseButtons + lngWheelEvents), sizeof(Atom));

-      btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);

-      btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);

-      btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);

-      btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);

-      btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);

-

-      axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);

-      axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);

-

-      InitPointerDeviceStruct (pDevice,

-			       map,

-			       lngMouseButtons + lngWheelEvents,

-			       btn_labels,

-			       winMouseCtrl,

-			       GetMotionHistorySize(),

-			       2,

-			       axes_labels);

-      free(map);

-      free(btn_labels);

-

-      g_winMouseButtonMap = pDeviceInt->button->map;

-      break;

-

-    case DEVICE_ON:

-      pDevice->on = TRUE;

-      break;

-

-    case DEVICE_CLOSE:

-      g_winMouseButtonMap = NULL;

-    case DEVICE_OFF:

-      pDevice->on = FALSE;

-      break;

-    }

-  return Success;

-}

-

-

-/* Handle the mouse wheel */

-int

-winMouseWheel (ScreenPtr pScreen, int iDeltaZ)

-{

-  winScreenPriv(pScreen);

-  int button; /* Button4 or Button5 */

-

-  /* Button4 = WheelUp */

-  /* Button5 = WheelDown */

-

-  /* Do we have any previous delta stored? */

-  if ((pScreenPriv->iDeltaZ > 0

-       && iDeltaZ > 0)

-      || (pScreenPriv->iDeltaZ < 0

-	  && iDeltaZ < 0))

-    {

-      /* Previous delta and of same sign as current delta */

-      iDeltaZ += pScreenPriv->iDeltaZ;

-      pScreenPriv->iDeltaZ = 0;

-    }

-  else

-    {

-      /*

-       * Previous delta of different sign, or zero.

-       * We will set it to zero for either case,

-       * as blindly setting takes just as much time

-       * as checking, then setting if necessary :)

-       */

-      pScreenPriv->iDeltaZ = 0;

-    }

-

-  /*

-   * Only process this message if the wheel has moved further than

-   * WHEEL_DELTA

-   */

-  if (iDeltaZ >= WHEEL_DELTA || (-1 * iDeltaZ) >= WHEEL_DELTA)

-    {

-      pScreenPriv->iDeltaZ = 0;

-	  

-      /* Figure out how many whole deltas of the wheel we have */

-      iDeltaZ /= WHEEL_DELTA;

-    }

-  else

-    {

-      /*

-       * Wheel has not moved past WHEEL_DELTA threshold;

-       * we will store the wheel delta until the threshold

-       * has been reached.

-       */

-      pScreenPriv->iDeltaZ = iDeltaZ;

-      return 0;

-    }

-

-  /* Set the button to indicate up or down wheel delta */

-  if (iDeltaZ > 0)

-    {

-      button = Button4;

-    }

-  else

-    {

-      button = Button5;

-    }

-

-  /*

-   * Flip iDeltaZ to positive, if negative,

-   * because always need to generate a *positive* number of

-   * button clicks for the Z axis.

-   */

-  if (iDeltaZ < 0)

-    {

-      iDeltaZ *= -1;

-    }

-

-  /* Generate X input messages for each wheel delta we have seen */

-  while (iDeltaZ--)

-    {

-      /* Push the wheel button */

-      winMouseButtonsSendEvent (ButtonPress, button);

-

-      /* Release the wheel button */

-      winMouseButtonsSendEvent (ButtonRelease, button);

-    }

-

-  return 0;

-}

-

-

-/*

- * Enqueue a mouse button event

- */

-

-void

-winMouseButtonsSendEvent (int iEventType, int iButton)

-{

-  EventListPtr events;

-  int i, nevents;

-

-  if (g_winMouseButtonMap)

-    iButton = g_winMouseButtonMap[iButton];

-

-  GetEventList(&events);

-  nevents = GetPointerEvents(events, g_pwinPointer, iEventType, iButton,

-			     POINTER_RELATIVE, 0, 0, NULL);

-

-  for (i = 0; i < nevents; i++)

-    mieqEnqueue(g_pwinPointer, (InternalEvent*)events[i].event);

-

-  winDebug("winMouseButtonsSendEvent: iEventType: %d, iButton: %d, nEvents %d\n",

-          iEventType, iButton, nevents);

-}

-

-

-/*

- * Decide what to do with a Windows mouse message

- */

-

-int

-winMouseButtonsHandle (ScreenPtr pScreen,

-		       int iEventType, int iButton,

-		       WPARAM wParam)

-{

-  winScreenPriv(pScreen);

-  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;

-

-  /* Send button events right away if emulate 3 buttons is off */

-  if (pScreenInfo->iE3BTimeout == WIN_E3B_OFF)

-    {

-      /* Emulate 3 buttons is off, send the button event */

-      winMouseButtonsSendEvent (iEventType, iButton);

-      return 0;

-    }

-

-  /* Emulate 3 buttons is on, let the fun begin */

-  if (iEventType == ButtonPress

-      && pScreenPriv->iE3BCachedPress == 0

-      && !pScreenPriv->fE3BFakeButton2Sent)

-    {

-      /*

-       * Button was pressed, no press is cached,

-       * and there is no fake button 2 release pending.

-       */

-

-      /* Store button press type */

-      pScreenPriv->iE3BCachedPress = iButton;

-

-      /*

-       * Set a timer to send this button press if the other button

-       * is not pressed within the timeout time.

-       */

-      SetTimer (pScreenPriv->hwndScreen,

-		WIN_E3B_TIMER_ID,

-		pScreenInfo->iE3BTimeout,

-		NULL);

-    }

-  else if (iEventType == ButtonPress

-	   && pScreenPriv->iE3BCachedPress != 0

-	   && pScreenPriv->iE3BCachedPress != iButton

-	   && !pScreenPriv->fE3BFakeButton2Sent)

-    {

-      /*

-       * Button press is cached, other button was pressed,

-       * and there is no fake button 2 release pending.

-       */

-

-      /* Mouse button was cached and other button was pressed */

-      KillTimer (pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID);

-      pScreenPriv->iE3BCachedPress = 0;

-

-      /* Send fake middle button */

-      winMouseButtonsSendEvent (ButtonPress, Button2);

-

-      /* Indicate that a fake middle button event was sent */

-      pScreenPriv->fE3BFakeButton2Sent = TRUE;

-    }

-  else if (iEventType == ButtonRelease

-	   && pScreenPriv->iE3BCachedPress == iButton)

-    {

-      /*

-       * Cached button was released before timer ran out,

-       * and before the other mouse button was pressed.

-       */

-      KillTimer (pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID);

-      pScreenPriv->iE3BCachedPress = 0;

-

-      /* Send cached press, then send release */

-      winMouseButtonsSendEvent (ButtonPress, iButton);

-      winMouseButtonsSendEvent (ButtonRelease, iButton);

-    }

-  else if (iEventType == ButtonRelease

-	   && pScreenPriv->fE3BFakeButton2Sent

-	   && !(wParam & MK_LBUTTON)

-	   && !(wParam & MK_RBUTTON))

-    {

-      /*

-       * Fake button 2 was sent and both mouse buttons have now been released

-       */

-      pScreenPriv->fE3BFakeButton2Sent = FALSE;

-      

-      /* Send middle mouse button release */

-      winMouseButtonsSendEvent (ButtonRelease, Button2);

-    }

-  else if (iEventType == ButtonRelease

-	   && pScreenPriv->iE3BCachedPress == 0

-	   && !pScreenPriv->fE3BFakeButton2Sent)

-    {

-      /*

-       * Button was release, no button is cached,

-       * and there is no fake button 2 release is pending.

-       */

-      winMouseButtonsSendEvent (ButtonRelease, iButton);

-    }

-

-  return 0;

-}

-

-/**

- * Enqueue a motion event.

- *

- *  XXX: miPointerMove does exactly this, but is static :-( (and uses a static buffer)

- *

- */

-void winEnqueueMotion(int x, int y)

-{

-  int i, nevents;

-  int valuators[2];

-  EventListPtr events;

-

-  miPointerSetPosition(g_pwinPointer, &x, &y);

-  valuators[0] = x;

-  valuators[1] = y;

-

-  GetEventList(&events);

-  nevents = GetPointerEvents(events, g_pwinPointer, MotionNotify, 0,

-			     POINTER_ABSOLUTE | POINTER_SCREEN, 0, 2, valuators);

-

-  for (i = 0; i < nevents; i++)

-    mieqEnqueue(g_pwinPointer, (InternalEvent*)events[i].event);

-}

+/*
+ *Copyright (C) 1994-2000 The XFree86 Project, 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 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 XFREE86 PROJECT 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 the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors:	Dakshinamurthy Karra
+ *		Suhaib M Siddiqi
+ *		Peter Busch
+ *		Harold L Hunt II
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+
+#ifdef XKB
+#ifndef XKB_IN_SERVER
+#define XKB_IN_SERVER
+#endif
+#include <xkbsrv.h>
+#endif
+
+#include "inputstr.h"
+#include "exevents.h" /* for button/axes labels */
+#include "xserver-properties.h"
+
+/* Peek the internal button mapping */
+static CARD8 const *g_winMouseButtonMap = NULL;
+
+
+/*
+ * Local prototypes
+ */
+
+static void
+winMouseCtrl (DeviceIntPtr pDevice, PtrCtrl *pCtrl);
+
+
+static void
+winMouseCtrl (DeviceIntPtr pDevice, PtrCtrl *pCtrl)
+{
+}
+
+
+/*
+ * See Porting Layer Definition - p. 18
+ * This is known as a DeviceProc
+ */
+
+int
+winMouseProc (DeviceIntPtr pDeviceInt, int iState)
+{
+  int 			lngMouseButtons, i;
+  int			lngWheelEvents = 2;
+  CARD8			*map;
+  DevicePtr		pDevice = (DevicePtr) pDeviceInt;
+  Atom *btn_labels;
+  Atom axes_labels[2];
+
+  switch (iState)
+    {
+    case DEVICE_INIT:
+      /* Get number of mouse buttons */
+      lngMouseButtons = GetSystemMetrics(SM_CMOUSEBUTTONS);
+
+      /* Mapping of windows events to X events:
+       * LEFT:1 MIDDLE:2 RIGHT:3
+       * SCROLL_UP:4 SCROLL_DOWN:5
+       * XBUTTON 1:6 XBUTTON 2:7 ...
+       *
+       * To map scroll wheel correctly we need at least the 3 normal buttons
+       */
+      if (lngMouseButtons < 3)
+        lngMouseButtons = 3;
+      winDebug("%d mouse buttons found\n", lngMouseButtons);
+
+      /* allocate memory: 
+       * number of buttons + 2x mouse wheel event + 1 extra (offset for map) 
+       */
+      map = malloc(sizeof(CARD8) * (lngMouseButtons + lngWheelEvents + 1));
+    
+      /* initalize button map */ 
+      map[0] = 0;
+      for (i=1; i <= lngMouseButtons + lngWheelEvents; i++)
+      	map[i] = i;
+
+      btn_labels = calloc((lngMouseButtons + lngWheelEvents), sizeof(Atom));
+      btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
+      btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
+      btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
+      btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
+      btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);
+
+      axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
+      axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
+
+      InitPointerDeviceStruct (pDevice,
+			       map,
+			       lngMouseButtons + lngWheelEvents,
+			       btn_labels,
+			       winMouseCtrl,
+			       GetMotionHistorySize(),
+			       2,
+			       axes_labels);
+      free(map);
+      free(btn_labels);
+
+      g_winMouseButtonMap = pDeviceInt->button->map;
+      break;
+
+    case DEVICE_ON:
+      pDevice->on = TRUE;
+      break;
+
+    case DEVICE_CLOSE:
+      g_winMouseButtonMap = NULL;
+    case DEVICE_OFF:
+      pDevice->on = FALSE;
+      break;
+    }
+  return Success;
+}
+
+
+/* Handle the mouse wheel */
+int
+winMouseWheel (ScreenPtr pScreen, int iDeltaZ)
+{
+  winScreenPriv(pScreen);
+  int button; /* Button4 or Button5 */
+
+  /* Button4 = WheelUp */
+  /* Button5 = WheelDown */
+
+  /* Do we have any previous delta stored? */
+  if ((pScreenPriv->iDeltaZ > 0
+       && iDeltaZ > 0)
+      || (pScreenPriv->iDeltaZ < 0
+	  && iDeltaZ < 0))
+    {
+      /* Previous delta and of same sign as current delta */
+      iDeltaZ += pScreenPriv->iDeltaZ;
+      pScreenPriv->iDeltaZ = 0;
+    }
+  else
+    {
+      /*
+       * Previous delta of different sign, or zero.
+       * We will set it to zero for either case,
+       * as blindly setting takes just as much time
+       * as checking, then setting if necessary :)
+       */
+      pScreenPriv->iDeltaZ = 0;
+    }
+
+  /*
+   * Only process this message if the wheel has moved further than
+   * WHEEL_DELTA
+   */
+  if (iDeltaZ >= WHEEL_DELTA || (-1 * iDeltaZ) >= WHEEL_DELTA)
+    {
+      pScreenPriv->iDeltaZ = 0;
+	  
+      /* Figure out how many whole deltas of the wheel we have */
+      iDeltaZ /= WHEEL_DELTA;
+    }
+  else
+    {
+      /*
+       * Wheel has not moved past WHEEL_DELTA threshold;
+       * we will store the wheel delta until the threshold
+       * has been reached.
+       */
+      pScreenPriv->iDeltaZ = iDeltaZ;
+      return 0;
+    }
+
+  /* Set the button to indicate up or down wheel delta */
+  if (iDeltaZ > 0)
+    {
+      button = Button4;
+    }
+  else
+    {
+      button = Button5;
+    }
+
+  /*
+   * Flip iDeltaZ to positive, if negative,
+   * because always need to generate a *positive* number of
+   * button clicks for the Z axis.
+   */
+  if (iDeltaZ < 0)
+    {
+      iDeltaZ *= -1;
+    }
+
+  /* Generate X input messages for each wheel delta we have seen */
+  while (iDeltaZ--)
+    {
+      /* Push the wheel button */
+      winMouseButtonsSendEvent (ButtonPress, button);
+
+      /* Release the wheel button */
+      winMouseButtonsSendEvent (ButtonRelease, button);
+    }
+
+  return 0;
+}
+
+
+/*
+ * Enqueue a mouse button event
+ */
+
+void
+winMouseButtonsSendEvent (int iEventType, int iButton)
+{
+  EventListPtr events;
+  int i, nevents;
+
+  if (g_winMouseButtonMap)
+    iButton = g_winMouseButtonMap[iButton];
+
+  GetEventList(&events);
+  nevents = GetPointerEvents(events, g_pwinPointer, iEventType, iButton,
+			     POINTER_RELATIVE, 0, 0, NULL);
+
+  for (i = 0; i < nevents; i++)
+    mieqEnqueue(g_pwinPointer, events[i].event);
+
+  winDebug("winMouseButtonsSendEvent: iEventType: %d, iButton: %d, nEvents %d\n",
+          iEventType, iButton, nevents);
+}
+
+
+/*
+ * Decide what to do with a Windows mouse message
+ */
+
+int
+winMouseButtonsHandle (ScreenPtr pScreen,
+		       int iEventType, int iButton,
+		       WPARAM wParam)
+{
+  winScreenPriv(pScreen);
+  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;
+
+  /* Send button events right away if emulate 3 buttons is off */
+  if (pScreenInfo->iE3BTimeout == WIN_E3B_OFF)
+    {
+      /* Emulate 3 buttons is off, send the button event */
+      winMouseButtonsSendEvent (iEventType, iButton);
+      return 0;
+    }
+
+  /* Emulate 3 buttons is on, let the fun begin */
+  if (iEventType == ButtonPress
+      && pScreenPriv->iE3BCachedPress == 0
+      && !pScreenPriv->fE3BFakeButton2Sent)
+    {
+      /*
+       * Button was pressed, no press is cached,
+       * and there is no fake button 2 release pending.
+       */
+
+      /* Store button press type */
+      pScreenPriv->iE3BCachedPress = iButton;
+
+      /*
+       * Set a timer to send this button press if the other button
+       * is not pressed within the timeout time.
+       */
+      SetTimer (pScreenPriv->hwndScreen,
+		WIN_E3B_TIMER_ID,
+		pScreenInfo->iE3BTimeout,
+		NULL);
+    }
+  else if (iEventType == ButtonPress
+	   && pScreenPriv->iE3BCachedPress != 0
+	   && pScreenPriv->iE3BCachedPress != iButton
+	   && !pScreenPriv->fE3BFakeButton2Sent)
+    {
+      /*
+       * Button press is cached, other button was pressed,
+       * and there is no fake button 2 release pending.
+       */
+
+      /* Mouse button was cached and other button was pressed */
+      KillTimer (pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID);
+      pScreenPriv->iE3BCachedPress = 0;
+
+      /* Send fake middle button */
+      winMouseButtonsSendEvent (ButtonPress, Button2);
+
+      /* Indicate that a fake middle button event was sent */
+      pScreenPriv->fE3BFakeButton2Sent = TRUE;
+    }
+  else if (iEventType == ButtonRelease
+	   && pScreenPriv->iE3BCachedPress == iButton)
+    {
+      /*
+       * Cached button was released before timer ran out,
+       * and before the other mouse button was pressed.
+       */
+      KillTimer (pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID);
+      pScreenPriv->iE3BCachedPress = 0;
+
+      /* Send cached press, then send release */
+      winMouseButtonsSendEvent (ButtonPress, iButton);
+      winMouseButtonsSendEvent (ButtonRelease, iButton);
+    }
+  else if (iEventType == ButtonRelease
+	   && pScreenPriv->fE3BFakeButton2Sent
+	   && !(wParam & MK_LBUTTON)
+	   && !(wParam & MK_RBUTTON))
+    {
+      /*
+       * Fake button 2 was sent and both mouse buttons have now been released
+       */
+      pScreenPriv->fE3BFakeButton2Sent = FALSE;
+      
+      /* Send middle mouse button release */
+      winMouseButtonsSendEvent (ButtonRelease, Button2);
+    }
+  else if (iEventType == ButtonRelease
+	   && pScreenPriv->iE3BCachedPress == 0
+	   && !pScreenPriv->fE3BFakeButton2Sent)
+    {
+      /*
+       * Button was release, no button is cached,
+       * and there is no fake button 2 release is pending.
+       */
+      winMouseButtonsSendEvent (ButtonRelease, iButton);
+    }
+
+  return 0;
+}
+
+/**
+ * Enqueue a motion event.
+ *
+ *  XXX: miPointerMove does exactly this, but is static :-( (and uses a static buffer)
+ *
+ */
+void winEnqueueMotion(int x, int y)
+{
+  int i, nevents;
+  int valuators[2];
+  EventListPtr events;
+
+  miPointerSetPosition(g_pwinPointer, &x, &y);
+  valuators[0] = x;
+  valuators[1] = y;
+
+  GetEventList(&events);
+  nevents = GetPointerEvents(events, g_pwinPointer, MotionNotify, 0,
+			     POINTER_ABSOLUTE | POINTER_SCREEN, 0, 2, valuators);
+
+  for (i = 0; i < nevents; i++)
+    mieqEnqueue(g_pwinPointer, events[i].event);
+}
diff --git a/xorg-server/hw/xwin/winshaddd.c b/xorg-server/hw/xwin/winshaddd.c
index 435901b29..4d82ef714 100644
--- a/xorg-server/hw/xwin/winshaddd.c
+++ b/xorg-server/hw/xwin/winshaddd.c
@@ -1,1413 +1,1413 @@
-/*

- *Copyright (C) 1994-2000 The XFree86 Project, 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 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 XFREE86 PROJECT 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 the XFree86 Project

- *shall not be used in advertising or otherwise to promote the sale, use

- *or other dealings in this Software without prior written authorization

- *from the XFree86 Project.

- *

- * Authors:	Dakshinamurthy Karra

- *		Suhaib M Siddiqi

- *		Peter Busch

- *		Harold L Hunt II

- */

-

-#ifdef HAVE_XWIN_CONFIG_H

-#include <xwin-config.h>

-#endif

-#include "win.h"

-

-

-/*

- * External symbols

- */

-

-extern HWND			g_hDlgExit;

-extern const char *g_pszLogFile;

-

-

-

-/*

- * Local prototypes

- */

-

-static Bool

-winAllocateFBShadowDD (ScreenPtr pScreen);

-

-static void

-winShadowUpdateDD (ScreenPtr pScreen, 

-		   shadowBufPtr pBuf);

-

-static Bool

-winCloseScreenShadowDD (int nIndex, ScreenPtr pScreen);

-

-static Bool

-winInitVisualsShadowDD (ScreenPtr pScreen);

-

-static Bool

-winAdjustVideoModeShadowDD (ScreenPtr pScreen);

-

-static Bool

-winBltExposedRegionsShadowDD (ScreenPtr pScreen);

-

-static Bool

-winActivateAppShadowDD (ScreenPtr pScreen);

-

-static Bool

-winRedrawScreenShadowDD (ScreenPtr pScreen);

-

-static Bool

-winRealizeInstalledPaletteShadowDD (ScreenPtr pScreen);

-

-static Bool

-winInstallColormapShadowDD (ColormapPtr pColormap);

-

-static Bool

-winStoreColorsShadowDD (ColormapPtr pmap, 

-			int ndef,

-			xColorItem *pdefs);

-

-static Bool

-winCreateColormapShadowDD (ColormapPtr pColormap);

-

-static Bool

-winDestroyColormapShadowDD (ColormapPtr pColormap);

-

-static Bool

-winCreatePrimarySurfaceShadowDD (ScreenPtr pScreen);

-

-static Bool

-winReleasePrimarySurfaceShadowDD (ScreenPtr pScreen);

-

-

-/*

- * Create the primary surface and attach the clipper.

- * Used for both the initial surface creation and during

- * WM_DISPLAYCHANGE messages.

- */

-

-static Bool

-winCreatePrimarySurfaceShadowDD (ScreenPtr pScreen)

-{

-  winScreenPriv(pScreen);

-  HRESULT		ddrval = DD_OK;

-  DDSURFACEDESC		ddsd;

-

-  /* Describe the primary surface */

-  ZeroMemory (&ddsd, sizeof (ddsd));

-  ddsd.dwSize = sizeof (ddsd);

-  ddsd.dwFlags = DDSD_CAPS;

-  ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;

-  

-  /* Create the primary surface */

-  ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2,

-				       &ddsd,

-				       &pScreenPriv->pddsPrimary,

-				       NULL);

-  if (FAILED (ddrval))

-    {

-      ErrorF ("winCreatePrimarySurfaceShadowDD - Could not create primary "

-	      "surface: %08x\n", (unsigned int) ddrval);

-      return FALSE;

-    }

-  

-  winDebug ("winCreatePrimarySurfaceShadowDD - Created primary surface\n");

-

-  /*

-   * Attach a clipper to the primary surface that will clip our blits to our

-   * display window.

-   */

-  ddrval = IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary,

-					   pScreenPriv->pddcPrimary);

-  if (FAILED (ddrval))

-    {

-      ErrorF ("winCreatePrimarySurfaceShadowDD - Primary attach clipper "

-	      "failed: %08x\n",

-	      (unsigned int) ddrval);

-      return FALSE;

-    }

-

-  winDebug ("winCreatePrimarySurfaceShadowDD - Attached clipper to "

-	  "primary surface\n");

-

-  /* Everything was correct */

-  return TRUE;

-}

-

-

-/*

- * Detach the clipper and release the primary surface.

- * Called from WM_DISPLAYCHANGE.

- */

-

-static Bool

-winReleasePrimarySurfaceShadowDD (ScreenPtr pScreen)

-{

-  winScreenPriv(pScreen);

-

-  winDebug ("winReleasePrimarySurfaceShadowDD - Hello\n");

-

-  /* Release the primary surface and clipper, if they exist */

-  if (pScreenPriv->pddsPrimary)

-    {

-      /*

-       * Detach the clipper from the primary surface.

-       * NOTE: We do this explicity for clarity.  The Clipper is not released.

-       */

-      IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary,

-				      NULL);

-

-      winDebug ("winReleasePrimarySurfaceShadowDD - Detached clipper\n");

-

-      /* Release the primary surface */

-      IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary);

-      pScreenPriv->pddsPrimary = NULL;

-    }

-

-  winDebug ("winReleasePrimarySurfaceShadowDD - Released primary surface\n");

-

-  return TRUE;

-}

-

-

-/*

- * Create a DirectDraw surface for the shadow framebuffer; also create

- * a primary surface object so we can blit to the display.

- * 

- * Install a DirectDraw clipper on our primary surface object

- * that clips our blits to the unobscured client area of our display window.

- */

-

-static Bool

-winAllocateFBShadowDD (ScreenPtr pScreen)

-{

-  winScreenPriv(pScreen);

-  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;  

-  HRESULT		ddrval = DD_OK;

-  DDSURFACEDESC		ddsd;

-  DDSURFACEDESC		*pddsdShadow = NULL;

-

-  winDebug ("winAllocateFBShadowDD\n");

-

-  /* Create a clipper */

-  ddrval = (*g_fpDirectDrawCreateClipper) (0,

-					   &pScreenPriv->pddcPrimary,

-					   NULL);

-  if (FAILED (ddrval))

-    {

-      ErrorF ("winAllocateFBShadowDD - Could not create clipper: %08x\n",

-	      (unsigned int) ddrval);

-      return FALSE;

-    }

-

-  winDebug ("winAllocateFBShadowDD - Created a clipper\n");

-

-  /* Get a device context for the screen  */

-  pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen);

-

-  /* Attach the clipper to our display window */

-  ddrval = IDirectDrawClipper_SetHWnd (pScreenPriv->pddcPrimary,

-				       0,

-				       pScreenPriv->hwndScreen);

-  if (FAILED (ddrval))

-    {

-      ErrorF ("winAllocateFBShadowDD - Clipper not attached to "

-	      "window: %08x\n",

-	      (unsigned int) ddrval);

-      return FALSE;

-    }

-

-  winDebug ("winAllocateFBShadowDD - Attached clipper to window\n");

-

-  /* Create a DirectDraw object, store the address at lpdd */

-  ddrval = (*g_fpDirectDrawCreate) (NULL, &pScreenPriv->pdd, NULL);

-  if (FAILED (ddrval))

-    {

-      ErrorF ("winAllocateFBShadowDD - Could not start DirectDraw: %08x\n",

-	      (unsigned int) ddrval);

-      return FALSE;

-    }

-

-  winDebug ("winAllocateFBShadowDD () - Created and initialized DD\n");

-

-  /* Get a DirectDraw2 interface pointer */

-  ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd,

-				       &IID_IDirectDraw2,

-				       (LPVOID*) &pScreenPriv->pdd2);

-  if (FAILED (ddrval))

-    {

-      ErrorF ("winAllocateFBShadowDD - Failed DD2 query: %08x\n",

-	      (unsigned int) ddrval);

-      return FALSE;

-    }

-

-  /* Are we full screen? */

-  if (pScreenInfo->fFullScreen)

-    {

-      DDSURFACEDESC	ddsdCurrent;

-      DWORD		dwRefreshRateCurrent = 0;

-      HDC		hdc = NULL;

-

-      /* Set the cooperative level to full screen */

-      ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2,

-						 pScreenPriv->hwndScreen,

-						 DDSCL_EXCLUSIVE

-						 | DDSCL_FULLSCREEN);

-      if (FAILED (ddrval))

-	{

-	  ErrorF ("winAllocateFBShadowDD - Could not set "

-		  "cooperative level: %08x\n",

-		  (unsigned int) ddrval);

-	  return FALSE;

-	}

-

-      /*

-       * We only need to get the current refresh rate for comparison

-       * if a refresh rate has been passed on the command line.

-       */

-      if (pScreenInfo->dwRefreshRate != 0)

-	{

-	  ZeroMemory (&ddsdCurrent, sizeof (ddsdCurrent));

-	  ddsdCurrent.dwSize = sizeof (ddsdCurrent);

-	  

-	  /* Get information about current display settings */

-	  ddrval = IDirectDraw2_GetDisplayMode (pScreenPriv->pdd2,

-						&ddsdCurrent);

-	  if (FAILED (ddrval))

-	    {

-	      ErrorF ("winAllocateFBShadowDD - Could not get current "

-		      "refresh rate: %08x.  Continuing.\n",

-		      (unsigned int) ddrval);

-	      dwRefreshRateCurrent = 0;

-	    }

-	  else

-	    {

-	      /* Grab the current refresh rate */

-	      dwRefreshRateCurrent = ddsdCurrent.u2.dwRefreshRate;

-	    }

-	}

-

-      /* Clean up the refresh rate */

-      if (dwRefreshRateCurrent == pScreenInfo->dwRefreshRate)

-	{

-	  /*

-	   * Refresh rate is non-specified or equal to current.

-	   */

-	  pScreenInfo->dwRefreshRate = 0;

-	}

-

-      /* Grab a device context for the screen */

-      hdc = GetDC (NULL);

-      if (hdc == NULL)

-	{

-	  ErrorF ("winAllocateFBShadowDD - GetDC () failed\n");

-	  return FALSE;

-	}

-

-      /* Only change the video mode when different than current mode */

-      if (!pScreenInfo->fMultipleMonitors

-	  && (pScreenInfo->dwWidth != GetSystemMetrics (SM_CXSCREEN)

-	      || pScreenInfo->dwHeight != GetSystemMetrics (SM_CYSCREEN)

-	      || pScreenInfo->dwBPP != GetDeviceCaps (hdc, BITSPIXEL)

-	      || pScreenInfo->dwRefreshRate != 0))

-	{

-	  winDebug ("winAllocateFBShadowDD - Changing video mode\n");

-

-	  /* Change the video mode to the mode requested, and use the driver default refresh rate on failure */

-	  ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2,

-						pScreenInfo->dwWidth,

-						pScreenInfo->dwHeight,

-						pScreenInfo->dwBPP,

-						pScreenInfo->dwRefreshRate,

-						0);

-	  if (FAILED (ddrval))

-	    {

-	      ErrorF ("winAllocateFBShadowDD - Could not set "\

-		      "full screen display mode: %08x\n",

-		      (unsigned int) ddrval);

-	      ErrorF ("winAllocateFBShadowDD - Using default driver refresh rate\n");

-	      ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2,

-						    pScreenInfo->dwWidth,

-						    pScreenInfo->dwHeight,

-						    pScreenInfo->dwBPP,

-						    0,

-						    0);

-	      if (FAILED(ddrval))

-		{

-			ErrorF ("winAllocateFBShadowDD - Could not set default refresh rate "

-				"full screen display mode: %08x\n",

-				(unsigned int) ddrval);

-			return FALSE;

-		}

-	    }

-	}

-      else

-	{

-	  winDebug ("winAllocateFBShadowDD - Not changing video mode\n");

-	}

-

-      /* Release our DC */

-      ReleaseDC (NULL, hdc);

-      hdc = NULL;

-    }

-  else

-    {

-      /* Set the cooperative level for windowed mode */

-      ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2,

-						 pScreenPriv->hwndScreen,

-						 DDSCL_NORMAL);

-      if (FAILED (ddrval))

-	{

-	  ErrorF ("winAllocateFBShadowDD - Could not set "\

-		  "cooperative level: %08x\n",

-		  (unsigned int) ddrval);

-	  return FALSE;

-	}

-    }

-

-  /* Create the primary surface */

-  if (!winCreatePrimarySurfaceShadowDD (pScreen))

-    {

-      ErrorF ("winAllocateFBShadowDD - winCreatePrimarySurfaceShadowDD "

-	      "failed\n");

-      return FALSE;

-    }

-

-  /* Describe the shadow surface to be created */

-  /* NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface,

-   * as drawing, locking, and unlocking take forever

-   * with video memory surfaces.  In addition,

-   * video memory is a somewhat scarce resource,

-   * so you shouldn't be allocating video memory when

-   * you have the option of using system memory instead.

-   */

-  ZeroMemory (&ddsd, sizeof (ddsd));

-  ddsd.dwSize = sizeof (ddsd);

-  ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;

-  ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;

-  ddsd.dwHeight = pScreenInfo->dwHeight;

-  ddsd.dwWidth = pScreenInfo->dwWidth;

-

-  /* Create the shadow surface */

-  ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2,

-				       &ddsd,

-				       &pScreenPriv->pddsShadow,

-				       NULL);

-  if (FAILED (ddrval))

-    {

-      ErrorF ("winAllocateFBShadowDD - Could not create shadow "\

-	      "surface: %08x\n", (unsigned int) ddrval);

-      return FALSE;

-    }

-  

-  winDebug ("winAllocateFBShadowDD - Created shadow\n");

-

-  /* Allocate a DD surface description for our screen privates */

-  pddsdShadow = pScreenPriv->pddsdShadow = malloc (sizeof (DDSURFACEDESC));

-  if (pddsdShadow == NULL)

-    {

-      ErrorF ("winAllocateFBShadowDD - Could not allocate surface "\

-	      "description memory\n");

-      return FALSE;

-    }

-  ZeroMemory (pddsdShadow, sizeof (*pddsdShadow));

-  pddsdShadow->dwSize = sizeof (*pddsdShadow);

-

-  winDebug ("winAllocateFBShadowDD - Locking shadow\n");

-

-  /* Lock the shadow surface */

-  ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,

-				     NULL,

-				     pddsdShadow,

-				     DDLOCK_WAIT,

-				     NULL);

-  if (FAILED (ddrval) || pddsdShadow->lpSurface == NULL)

-    {

-      ErrorF ("winAllocateFBShadowDD - Could not lock shadow "\

-	      "surface: %08x\n", (unsigned int) ddrval);

-      return FALSE;

-    }

-

-  winDebug ("winAllocateFBShadowDD - Locked shadow\n");

-

-  /* We don't know how to deal with anything other than RGB */

-  if (!(pddsdShadow->ddpfPixelFormat.dwFlags & DDPF_RGB))

-    {

-      ErrorF ("winAllocateFBShadowDD - Color format other than RGB\n");

-      return FALSE;

-    }

-

-  /* Grab the pitch from the surface desc */

-  pScreenInfo->dwStride = (pddsdShadow->u1.lPitch * 8)

-    / pScreenInfo->dwBPP;

-

-  /* Save the pointer to our surface memory */

-  pScreenInfo->pfb = pddsdShadow->lpSurface;

-  

-  /* Grab the color depth and masks from the surface description */

-  pScreenPriv->dwRedMask = pddsdShadow->ddpfPixelFormat.u2.dwRBitMask;

-  pScreenPriv->dwGreenMask = pddsdShadow->ddpfPixelFormat.u3.dwGBitMask;

-  pScreenPriv->dwBlueMask = pddsdShadow->ddpfPixelFormat.u4.dwBBitMask;

-

-  winDebug ("winAllocateFBShadowDD - Returning\n");

-

-  return TRUE;

-}

-

-

-/*

- * Transfer the damaged regions of the shadow framebuffer to the display.

- */

-

-static void

-winShadowUpdateDD (ScreenPtr pScreen, 

-		   shadowBufPtr pBuf)

-{

-  winScreenPriv(pScreen);

-  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;

-  RegionPtr		damage = shadowDamage(pBuf);

-  HRESULT		ddrval = DD_OK;

-  RECT			rcDest, rcSrc;

-  POINT			ptOrigin;

-  DWORD			dwBox = REGION_NUM_RECTS (damage);

-  BoxPtr		pBox = REGION_RECTS (damage);

-  HRGN			hrgnTemp = NULL, hrgnCombined = NULL;

-

-  /*

-   * Return immediately if the app is not active

-   * and we are fullscreen, or if we have a bad display depth

-   */

-  if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen)

-      || pScreenPriv->fBadDepth) return;

-

-  /* Get the origin of the window in the screen coords */

-  ptOrigin.x = pScreenInfo->dwXOffset;

-  ptOrigin.y = pScreenInfo->dwYOffset;

-  MapWindowPoints (pScreenPriv->hwndScreen,

-		   HWND_DESKTOP,

-		   (LPPOINT)&ptOrigin, 1);

-

-  /* Unlock the shadow surface, so we can blit */

-  ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL);

-  if (FAILED (ddrval))

-    {

-      ErrorF ("winShadowUpdateDD - Unlock failed\n");

-      return;

-    }

-

-  /*

-   * Handle small regions with multiple blits,

-   * handle large regions by creating a clipping region and 

-   * doing a single blit constrained to that clipping region.

-   */

-  if (pScreenInfo->dwClipUpdatesNBoxes == 0

-      || dwBox < pScreenInfo->dwClipUpdatesNBoxes)

-    {

-      /* Loop through all boxes in the damaged region */

-      while (dwBox--)

-	{

-	  /* Assign damage box to source rectangle */

-	  rcSrc.left = pBox->x1;

-	  rcSrc.top = pBox->y1;

-	  rcSrc.right = pBox->x2;

-	  rcSrc.bottom = pBox->y2;

-	  

-	  /* Calculate destination rectange */

-	  rcDest.left = ptOrigin.x + rcSrc.left;

-	  rcDest.top = ptOrigin.y + rcSrc.top;

-	  rcDest.right = ptOrigin.x + rcSrc.right;

-	  rcDest.bottom = ptOrigin.y + rcSrc.bottom;

-	  

-	  /* Blit the damaged areas */

-	  ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,

-					    &rcDest,

-					    pScreenPriv->pddsShadow,

-					    &rcSrc,

-					    DDBLT_WAIT,

-					    NULL);

-	  

-	  /* Get a pointer to the next box */

-	  ++pBox;

-	}

-    }

-  else

-    {

-      BoxPtr		pBoxExtents = REGION_EXTENTS (pScreen, damage);

-

-      /* Compute a GDI region from the damaged region */

-      hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);

-      dwBox--;

-      pBox++;

-      while (dwBox--)

-	{

-	  hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);

-	  CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR);

-	  DeleteObject (hrgnTemp);

-	  pBox++;

-	}  

-

-      /* Install the GDI region as a clipping region */

-      SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined);

-      DeleteObject (hrgnCombined);

-      hrgnCombined = NULL;

-

-      /* Calculating a bounding box for the source is easy */

-      rcSrc.left = pBoxExtents->x1;

-      rcSrc.top = pBoxExtents->y1;

-      rcSrc.right = pBoxExtents->x2;

-      rcSrc.bottom = pBoxExtents->y2;

-

-      /* Calculating a bounding box for the destination is trickier */

-      rcDest.left = ptOrigin.x + rcSrc.left;

-      rcDest.top = ptOrigin.y + rcSrc.top;

-      rcDest.right = ptOrigin.x + rcSrc.right;

-      rcDest.bottom = ptOrigin.y + rcSrc.bottom;

-      

-      /* Our Blt should be clipped to the invalidated region */

-      ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,

-					&rcDest,

-					pScreenPriv->pddsShadow,

-					&rcSrc,

-					DDBLT_WAIT,

-					NULL);

-

-      /* Reset the clip region */

-      SelectClipRgn (pScreenPriv->hdcScreen, NULL);

-    }

-

-  /* Relock the shadow surface */

-  ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,

-				     NULL,

-				     pScreenPriv->pddsdShadow,

-				     DDLOCK_WAIT,

-				     NULL);

-  if (FAILED (ddrval))

-    {

-      ErrorF ("winShadowUpdateDD - Lock failed\n");

-      return;

-    }

-

-  /* Has our memory pointer changed? */

-  if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface)

-    {

-      extern const char *g_pszLogFile;

-      ErrorF ("winShadowUpdateDD - Memory location of the shadow "

-	      "surface has changed, trying to update the root window "

-	      "pixmap header to point to the new address.  If you get "

-	      "this message and "PROJECT_NAME" freezes or crashes "

-	      "after this message then send a problem report and your "

-	      "%s file to " BUILDERADDR "\n", g_pszLogFile);

-

-      /* Location of shadow framebuffer has changed */

-      pScreenInfo->pfb = pScreenPriv->pddsdShadow->lpSurface;

-      

-      /* Update the screen pixmap */

-      if (!(*pScreen->ModifyPixmapHeader)(pScreen->devPrivate,

-					  pScreen->width,

-					  pScreen->height,

-					  pScreen->rootDepth,

-					  BitsPerPixel (pScreen->rootDepth),

-					  PixmapBytePad (pScreenInfo->dwStride,

-							 pScreenInfo->dwBPP),

-					  pScreenInfo->pfb))

-	{

-	  ErrorF ("winShadowUpdateDD - Bits changed, could not "

-		  "notify fb.\n");

-	  return;

-	}

-    }

-}

-

-

-/*

- * Call the wrapped CloseScreen function.

- * 

- * Free our resources and private structures.

- */

-

-static Bool

-winCloseScreenShadowDD (int nIndex, ScreenPtr pScreen)

-{

-  winScreenPriv(pScreen);

-  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;

-  Bool			fReturn;

-  

-  winDebug ("winCloseScreenShadowDD - Freeing screen resources\n");

-

-  /* Flag that the screen is closed */

-  pScreenPriv->fClosed = TRUE;

-  pScreenPriv->fActive = FALSE;

-

-  /* Call the wrapped CloseScreen procedure */

-  WIN_UNWRAP(CloseScreen);

-  fReturn = (*pScreen->CloseScreen) (nIndex, pScreen);

-

-  /* Free the screen DC */

-  ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen);

-

-  /* Delete the window property */

-  RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP);

-

-  /* Free the shadow surface, if there is one */

-  if (pScreenPriv->pddsShadow)

-    {

-      IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL);

-      IDirectDrawSurface2_Release (pScreenPriv->pddsShadow);

-      pScreenPriv->pddsShadow = NULL;

-    }

-

-  /* Detach the clipper from the primary surface and release the clipper. */

-  if (pScreenPriv->pddcPrimary)

-    {

-      /* Detach the clipper */

-      IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary,

-				      NULL);

-

-      /* Release the clipper object */

-      IDirectDrawClipper_Release (pScreenPriv->pddcPrimary);

-      pScreenPriv->pddcPrimary = NULL;

-    }

-

-  /* Release the primary surface, if there is one */

-  if (pScreenPriv->pddsPrimary)

-    {

-      IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary);

-      pScreenPriv->pddsPrimary = NULL;

-    }

-

-  /* Free the DirectDraw2 object, if there is one */

-  if (pScreenPriv->pdd2)

-    {

-      IDirectDraw2_RestoreDisplayMode (pScreenPriv->pdd2);

-      IDirectDraw2_Release (pScreenPriv->pdd2);

-      pScreenPriv->pdd2 = NULL;

-    }

-

-  /* Free the DirectDraw object, if there is one */

-  if (pScreenPriv->pdd)

-    {

-      IDirectDraw_Release (pScreenPriv->pdd);

-      pScreenPriv->pdd = NULL;

-    }

-

-  /* Delete tray icon, if we have one */

-  if (!pScreenInfo->fNoTrayIcon)

-    winDeleteNotifyIcon (pScreenPriv);

-  

-  /* Free the exit confirmation dialog box, if it exists */

-  if (g_hDlgExit != NULL)

-    {

-      DestroyWindow (g_hDlgExit);

-      g_hDlgExit = NULL;

-    }

-

-  /* Kill our window */

-  if (pScreenPriv->hwndScreen)

-    {

-      DestroyWindow (pScreenPriv->hwndScreen);

-      pScreenPriv->hwndScreen = NULL;

-    }

-

-#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)

-  /* Destroy the thread startup mutex */

-  pthread_mutex_destroy (&pScreenPriv->pmServerStarted);

-#endif

-

-  /* Kill our screeninfo's pointer to the screen */

-  pScreenInfo->pScreen = NULL;

-

-  /* Invalidate the ScreenInfo's fb pointer */

-  pScreenInfo->pfb = NULL;

-

-  /* Free the screen privates for this screen */

-  free ((pointer) pScreenPriv);

-

-  return fReturn;

-}

-

-

-/*

- * Tell mi what sort of visuals we need.

- * 

- * Generally we only need one visual, as our screen can only

- * handle one format at a time, I believe.  You may want

- * to verify that last sentence.

- */

-

-static Bool

-winInitVisualsShadowDD (ScreenPtr pScreen)

-{

-  winScreenPriv(pScreen);

-  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;

-  DWORD			dwRedBits, dwGreenBits, dwBlueBits;

-

-  /* Count the number of ones in each color mask */

-  dwRedBits = winCountBits (pScreenPriv->dwRedMask);

-  dwGreenBits = winCountBits (pScreenPriv->dwGreenMask);

-  dwBlueBits = winCountBits (pScreenPriv->dwBlueMask);

-  

-  /* Store the maximum number of ones in a color mask as the bitsPerRGB */

-  if (dwRedBits == 0 || dwGreenBits == 0 || dwBlueBits == 0)

-    pScreenPriv->dwBitsPerRGB = 8;

-  else if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits)

-    pScreenPriv->dwBitsPerRGB = dwRedBits;

-  else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits)

-    pScreenPriv->dwBitsPerRGB = dwGreenBits;

-  else

-    pScreenPriv->dwBitsPerRGB = dwBlueBits;

-  

-  winDebug ("winInitVisualsShadowDD - Masks %08x %08x %08x BPRGB %d d %d "

-	  "bpp %d\n",

-	  (unsigned int) pScreenPriv->dwRedMask,

-	  (unsigned int) pScreenPriv->dwGreenMask,

-	  (unsigned int) pScreenPriv->dwBlueMask,

-	  (int) pScreenPriv->dwBitsPerRGB,

-	  (int) pScreenInfo->dwDepth,

-	  (int) pScreenInfo->dwBPP);

-

-  /* Create a single visual according to the Windows screen depth */

-  switch (pScreenInfo->dwDepth)

-    {

-    case 24:

-    case 16:

-    case 15:

-#if defined(XFree86Server)

-      /* Create the real visual */

-      if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,

-				     TrueColorMask,

-				     pScreenPriv->dwBitsPerRGB,

-				     TrueColor,

-				     pScreenPriv->dwRedMask,

-				     pScreenPriv->dwGreenMask,

-				     pScreenPriv->dwBlueMask))

-	{

-	  ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks "

-		  "failed for TrueColor\n");

-	  return FALSE;

-	}

-

-#ifdef XWIN_EMULATEPSEUDO

-      if (!pScreenInfo->fEmulatePseudo)

-	break;

-

-      /* Setup a pseudocolor visual */

-      if (!miSetVisualTypesAndMasks (8,

-				     PseudoColorMask,

-				     8,

-				     -1,

-				     0,

-				     0,

-				     0))

-	{

-	  ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks "

-		  "failed for PseudoColor\n");

-	  return FALSE;

-	}

-#endif

-#else /* XFree86Server */

-      /* Create the real visual */

-      if (!fbSetVisualTypesAndMasks (pScreenInfo->dwDepth,

-				     TrueColorMask,

-				     pScreenPriv->dwBitsPerRGB,

-				     pScreenPriv->dwRedMask,

-				     pScreenPriv->dwGreenMask,

-				     pScreenPriv->dwBlueMask))

-	{

-	  ErrorF ("winInitVisualsShadowDD - fbSetVisualTypesAndMasks "

-		  "failed for TrueColor\n");

-	  return FALSE;

-	}

-

-#ifdef XWIN_EMULATEPSEUDO

-      if (!pScreenInfo->fEmulatePseudo)

-	break;

-

-      /* Setup a pseudocolor visual */

-      if (!fbSetVisualTypesAndMasks (8,

-				     PseudoColorMask,

-				     8,

-				     0,

-				     0,

-				     0))

-	{

-	  ErrorF ("winInitVisualsShadowDD - fbSetVisualTypesAndMasks "

-		  "failed for PseudoColor\n");

-	  return FALSE;

-	}

-#endif

-#endif /* XFree86Server */

-      break;

-

-    case 8:

-#if defined(XFree86Server)

-      if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,

-				     pScreenInfo->fFullScreen 

-				     ? PseudoColorMask : StaticColorMask,

-				     pScreenPriv->dwBitsPerRGB,

-				     pScreenInfo->fFullScreen 

-				     ? PseudoColor : StaticColor,

-				     pScreenPriv->dwRedMask,

-				     pScreenPriv->dwGreenMask,

-				     pScreenPriv->dwBlueMask))

-	{

-	  ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks "

-		  "failed\n");

-	  return FALSE;

-	}

-#else /* XFree86Server */

-      if (!fbSetVisualTypesAndMasks (pScreenInfo->dwDepth,

-				     pScreenInfo->fFullScreen 

-				     ? PseudoColorMask : StaticColorMask,

-				     pScreenPriv->dwBitsPerRGB,

-				     pScreenPriv->dwRedMask,

-				     pScreenPriv->dwGreenMask,

-				     pScreenPriv->dwBlueMask))

-	{

-	  ErrorF ("winInitVisualsShadowDD - fbSetVisualTypesAndMasks "

-		  "failed\n");

-	  return FALSE;

-	}

-#endif /* XFree86Server */

-      break;

-

-    default:

-      ErrorF ("winInitVisualsShadowDD - Unknown screen depth\n");

-      return FALSE;

-    }

-

-  winDebug ("winInitVisualsShadowDD - Returning\n");

-

-  return TRUE;

-}

-

-

-/*

- * Adjust the user proposed video mode

- */

-

-static Bool

-winAdjustVideoModeShadowDD (ScreenPtr pScreen)

-{

-  winScreenPriv(pScreen);

-  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;

-  HDC			hdc = NULL;

-  DWORD			dwBPP;

-

-  /* We're in serious trouble if we can't get a DC */

-  hdc = GetDC (NULL);

-  if (hdc == NULL)

-    {

-      ErrorF ("winAdjustVideoModeShadowDD - GetDC () failed\n");

-      return FALSE;

-    }

-

-  /* Query GDI for current display depth */

-  dwBPP = GetDeviceCaps (hdc, BITSPIXEL);

-

-  /* DirectDraw can only change the depth in fullscreen mode */

-  if (pScreenInfo->dwBPP == WIN_DEFAULT_BPP)

-    {

-      /* No -depth parameter passed, let the user know the depth being used */

-      winDebug ("winAdjustVideoModeShadowDD - Using Windows display "

-	      "depth of %d bits per pixel\n", (int) dwBPP);

-

-      /* Use GDI's depth */

-      pScreenInfo->dwBPP = dwBPP;

-    }

-  else if (pScreenInfo->fFullScreen

-	   && pScreenInfo->dwBPP != dwBPP)

-    {

-      /* FullScreen, and GDI depth differs from -depth parameter */

-      winDebug ("winAdjustVideoModeShadowDD - FullScreen, using command line "

-	      "bpp: %d\n", (int) pScreenInfo->dwBPP);

-    }

-  else if (dwBPP != pScreenInfo->dwBPP)

-    {

-      /* Windowed, and GDI depth differs from -depth parameter */

-      winDebug ("winAdjustVideoModeShadowDD - Windowed, command line bpp: "

-	      "%d, using bpp: %d\n", (int) pScreenInfo->dwBPP, (int) dwBPP);

-

-      /* We'll use GDI's depth */

-      pScreenInfo->dwBPP = dwBPP;

-    }

-  

-  /* See if the shadow bitmap will be larger than the DIB size limit */

-  if (pScreenInfo->dwWidth * pScreenInfo->dwHeight * pScreenInfo->dwBPP

-      >= WIN_DIB_MAXIMUM_SIZE)

-    {

-      ErrorF ("winAdjustVideoModeShadowDD - Requested DirectDraw surface "

-	      "will be larger than %d MB.  The surface may fail to be "

-	      "allocated on Windows 95, 98, or Me, due to a %d MB limit in "

-	      "DIB size.  This limit does not apply to Windows NT/2000, and "

-	      "this message may be ignored on those platforms.\n",

-	      WIN_DIB_MAXIMUM_SIZE_MB, WIN_DIB_MAXIMUM_SIZE_MB);

-    }

-

-  /* Release our DC */

-  ReleaseDC (NULL, hdc);

-  return TRUE;

-}

-

-

-/*

- * Blt exposed regions to the screen

- */

-

-static Bool

-winBltExposedRegionsShadowDD (ScreenPtr pScreen)

-{

-  winScreenPriv(pScreen);

-  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;

-  RECT			rcSrc, rcDest;

-  POINT			ptOrigin;

-  HDC			hdcUpdate = NULL;

-  PAINTSTRUCT		ps;

-  HRESULT		ddrval = DD_OK;

-  Bool			fReturn = TRUE;

-  Bool			fLocked = TRUE;

-  int			i;

-

-  /* BeginPaint gives us an hdc that clips to the invalidated region */

-  hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps);

-  if (hdcUpdate == NULL)

-    {

-      ErrorF ("winBltExposedRegionsShadowDD - BeginPaint () returned "

-	      "a NULL device context handle.  Aborting blit attempt.\n");

-      return FALSE;

-    }

-  

-  /* Unlock the shadow surface, so we can blit */

-  ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL);

-  if (FAILED (ddrval))

-    {

-      fReturn = FALSE;

-      goto winBltExposedRegionsShadowDD_Exit;

-    }

-  else

-    {

-      /* Flag that we have unlocked the shadow surface */

-      fLocked = FALSE;

-    }

-

-  /* Get the origin of the window in the screen coords */

-  ptOrigin.x = pScreenInfo->dwXOffset;

-  ptOrigin.y = pScreenInfo->dwYOffset;

-

-  MapWindowPoints (pScreenPriv->hwndScreen,

-		   HWND_DESKTOP,

-		   (LPPOINT)&ptOrigin, 1);

-  rcDest.left = ptOrigin.x;

-  rcDest.right = ptOrigin.x + pScreenInfo->dwWidth;

-  rcDest.top = ptOrigin.y;

-  rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight;

-

-  /* Source can be enter shadow surface, as Blt should clip */

-  rcSrc.left = 0;

-  rcSrc.top = 0;

-  rcSrc.right = pScreenInfo->dwWidth;

-  rcSrc.bottom = pScreenInfo->dwHeight;

-

-  /* Try to regain the primary surface and blit again if we've lost it */

-  for (i = 0; i <= WIN_REGAIN_SURFACE_RETRIES; ++i)

-    {

-      /* Our Blt should be clipped to the invalidated region */

-      ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,

-					&rcDest,

-					pScreenPriv->pddsShadow,

-					&rcSrc,

-					DDBLT_WAIT,

-					NULL);

-      if (ddrval == DDERR_SURFACELOST)

-	{

-	  /* Surface was lost */

-	  ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Blt "

-		  "reported that the primary surface was lost, "

-		  "trying to restore, retry: %d\n", i + 1);

-

-	  /* Try to restore the surface, once */

-	  ddrval = IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary);

-	  ErrorF ("winBltExposedRegionsShadowDD - "

-		  "IDirectDrawSurface2_Restore returned: ");

-	  if (ddrval == DD_OK)

-	    ErrorF ("DD_OK\n");

-	  else if (ddrval == DDERR_WRONGMODE)

-	    ErrorF ("DDERR_WRONGMODE\n");

-	  else if (ddrval == DDERR_INCOMPATIBLEPRIMARY)

-	    ErrorF ("DDERR_INCOMPATIBLEPRIMARY\n");

-	  else if (ddrval == DDERR_UNSUPPORTED)

-	    ErrorF ("DDERR_UNSUPPORTED\n");

-	  else if (ddrval == DDERR_INVALIDPARAMS)

-	    ErrorF ("DDERR_INVALIDPARAMS\n");

-	  else if (ddrval == DDERR_INVALIDOBJECT)

-	    ErrorF ("DDERR_INVALIDOBJECT\n");

-	  else

-	    ErrorF ("unknown error: %08x\n", (unsigned int) ddrval);

-

-	  /* Loop around to try the blit one more time */

-	  continue;

-	}

-      else if (FAILED (ddrval))

-	{

-	  fReturn = FALSE;

-	  ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Blt "

-		  "failed, but surface not lost: %08x %d\n",

-		  (unsigned int) ddrval, (int) ddrval);

-	  goto winBltExposedRegionsShadowDD_Exit;

-	}

-      else

-	{

-	  /* Success, stop looping */

-	  break;

-	}

-    }

-

-  /* Relock the shadow surface */

-  ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,

-				     NULL,

-				     pScreenPriv->pddsdShadow,

-				     DDLOCK_WAIT,

-				     NULL);

-  if (FAILED (ddrval))

-    {

-      fReturn = FALSE;

-      ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Lock "

-	      "failed\n");

-      goto winBltExposedRegionsShadowDD_Exit;

-    }

-  else

-    {

-      /* Indicate that we have relocked the shadow surface */

-      fLocked = TRUE;

-    }

-

-  /* Has our memory pointer changed? */

-  if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface)

-    winUpdateFBPointer (pScreen,

-			pScreenPriv->pddsdShadow->lpSurface);

-

- winBltExposedRegionsShadowDD_Exit:

-  /* EndPaint frees the DC */

-  if (hdcUpdate != NULL)

-    EndPaint (pScreenPriv->hwndScreen, &ps);

-

-  /*

-   * Relock the surface if it is not locked.  We don't care if locking fails,

-   * as it will cause the server to shutdown within a few more operations.

-   */

-  if (!fLocked)

-    {

-      IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,

-				NULL,

-				pScreenPriv->pddsdShadow,

-				DDLOCK_WAIT,

-				NULL);

-

-      /* Has our memory pointer changed? */

-      if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface)

-	winUpdateFBPointer (pScreen,

-			    pScreenPriv->pddsdShadow->lpSurface);

-      

-      fLocked = TRUE;

-    }

-  return fReturn;

-}

-

-

-/*

- * Do any engine-specific appliation-activation processing

- */

-

-static Bool

-winActivateAppShadowDD (ScreenPtr pScreen)

-{

-  winScreenPriv(pScreen);

-

-  /*

-   * Do we have a surface?

-   * Are we active?

-   * Are we fullscreen?

-   */

-  if (pScreenPriv != NULL

-      && pScreenPriv->pddsPrimary != NULL

-      && pScreenPriv->fActive)

-    {

-      /* Primary surface was lost, restore it */

-      IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary);

-    }

-

-  return TRUE;

-}

-

-

-/*

- * Reblit the shadow framebuffer to the screen.

- */

-

-static Bool

-winRedrawScreenShadowDD (ScreenPtr pScreen)

-{

-  winScreenPriv(pScreen);

-  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;

-  HRESULT		ddrval = DD_OK;

-  RECT			rcSrc, rcDest;

-  POINT			ptOrigin;

-

-  /* Get the origin of the window in the screen coords */

-  ptOrigin.x = pScreenInfo->dwXOffset;

-  ptOrigin.y = pScreenInfo->dwYOffset;

-  MapWindowPoints (pScreenPriv->hwndScreen,

-		   HWND_DESKTOP,

-		   (LPPOINT)&ptOrigin, 1);

-  rcDest.left = ptOrigin.x;

-  rcDest.right = ptOrigin.x + pScreenInfo->dwWidth;

-  rcDest.top = ptOrigin.y;

-  rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight;

-

-  /* Source can be entire shadow surface, as Blt should clip for us */

-  rcSrc.left = 0;

-  rcSrc.top = 0;

-  rcSrc.right = pScreenInfo->dwWidth;

-  rcSrc.bottom = pScreenInfo->dwHeight;

-

-  /* Redraw the whole window, to take account for the new colors */

-  ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,

-				    &rcDest,

-				    pScreenPriv->pddsShadow,

-				    &rcSrc,

-				    DDBLT_WAIT,

-				    NULL);

-  if (FAILED (ddrval))

-    {

-      ErrorF ("winRedrawScreenShadowDD - IDirectDrawSurface_Blt () "

-	      "failed: %08x\n",

-	      (unsigned int) ddrval);

-    }

-

-  return TRUE;

-}

-

-

-/*

- * Realize the currently installed colormap

- */

-

-static Bool

-winRealizeInstalledPaletteShadowDD (ScreenPtr pScreen)

-{

-  return TRUE;

-}

-

-

-/*

- * Install the specified colormap

- */

-

-static Bool

-winInstallColormapShadowDD (ColormapPtr pColormap)

-{

-  ScreenPtr		pScreen = pColormap->pScreen;

-  winScreenPriv(pScreen);

-  winCmapPriv(pColormap);

-  HRESULT		ddrval = DD_OK;

-

-  /* Install the DirectDraw palette on the primary surface */

-  ddrval = IDirectDrawSurface2_SetPalette (pScreenPriv->pddsPrimary,

-					   pCmapPriv->lpDDPalette);

-  if (FAILED (ddrval))

-    {

-      ErrorF ("winInstallColormapShadowDD - Failed installing the "

-	      "DirectDraw palette.\n");

-      return FALSE;

-    }

-

-  /* Save a pointer to the newly installed colormap */

-  pScreenPriv->pcmapInstalled = pColormap;

-

-  return TRUE;

-}

-

-

-/*

- * Store the specified colors in the specified colormap

- */

-

-static Bool

-winStoreColorsShadowDD (ColormapPtr pColormap, 

-			int ndef,

-			xColorItem *pdefs)

-{

-  ScreenPtr		pScreen = pColormap->pScreen;

-  winScreenPriv(pScreen);

-  winCmapPriv(pColormap);

-  ColormapPtr		curpmap = pScreenPriv->pcmapInstalled;

-  HRESULT		ddrval = DD_OK;

-  

-  /* Put the X colormap entries into the Windows logical palette */

-  ddrval = IDirectDrawPalette_SetEntries (pCmapPriv->lpDDPalette,

-					  0,

-					  pdefs[0].pixel,

-					  ndef,

-					  pCmapPriv->peColors 

-					  + pdefs[0].pixel);

-  if (FAILED (ddrval))

-    {

-      ErrorF ("winStoreColorsShadowDD - SetEntries () failed\n");

-      return FALSE;

-    }

-

-  /* Don't install the DirectDraw palette if the colormap is not installed */

-  if (pColormap != curpmap)

-    {

-      return TRUE;

-    }

-

-  if (!winInstallColormapShadowDD (pColormap))

-    {

-      ErrorF ("winStoreColorsShadowDD - Failed installing colormap\n");

-      return FALSE;

-    }

-

-  return TRUE;

-}

-

-

-/*

- * Colormap initialization procedure

- */

-

-static Bool

-winCreateColormapShadowDD (ColormapPtr pColormap)

-{

-  HRESULT		ddrval = DD_OK;

-  ScreenPtr		pScreen = pColormap->pScreen;

-  winScreenPriv(pScreen);

-  winCmapPriv(pColormap);

-  

-  /* Create a DirectDraw palette */

-  ddrval = IDirectDraw2_CreatePalette (pScreenPriv->pdd,

-				       DDPCAPS_8BIT | DDPCAPS_ALLOW256,

-				       pCmapPriv->peColors,

-				       &pCmapPriv->lpDDPalette,

-				       NULL);

-  if (FAILED (ddrval))

-    {

-      ErrorF ("winCreateColormapShadowDD - CreatePalette failed\n");

-      return FALSE;

-    }

-

-  return TRUE;

-}

-

-

-/*

- * Colormap destruction procedure

- */

-

-static Bool

-winDestroyColormapShadowDD (ColormapPtr pColormap)

-{

-  winScreenPriv(pColormap->pScreen);

-  winCmapPriv(pColormap);

-  HRESULT		ddrval = DD_OK;

-

-  /*

-   * Is colormap to be destroyed the default?

-   *

-   * Non-default colormaps should have had winUninstallColormap

-   * called on them before we get here.  The default colormap

-   * will not have had winUninstallColormap called on it.  Thus,

-   * we need to handle the default colormap in a special way.

-   */

-  if (pColormap->flags & IsDefault)

-    {

-      winDebug ("winDestroyColormapShadowDD - Destroying default "

-	      "colormap\n");

-      

-      /*

-       * FIXME: Walk the list of all screens, popping the default

-       * palette out of each screen device context.

-       */

-      

-      /* Pop the palette out of the primary surface */

-      ddrval = IDirectDrawSurface2_SetPalette (pScreenPriv->pddsPrimary,

-					       NULL);

-      if (FAILED (ddrval))

-	{

-	  ErrorF ("winDestroyColormapShadowDD - Failed freeing the "

-		  "default colormap DirectDraw palette.\n");

-	  return FALSE;

-	}

-

-      /* Clear our private installed colormap pointer */

-      pScreenPriv->pcmapInstalled = NULL;

-    }

-  

-  /* Release the palette */

-  IDirectDrawPalette_Release (pCmapPriv->lpDDPalette);

- 

-  /* Invalidate the colormap privates */

-  pCmapPriv->lpDDPalette = NULL;

-

-  return TRUE;

-}

-

-

-/*

- * Set engine specific functions

- */

-

-Bool

-winSetEngineFunctionsShadowDD (ScreenPtr pScreen)

-{

-  winScreenPriv(pScreen);

-  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;

-  

-  /* Set our pointers */

-  pScreenPriv->pwinAllocateFB = winAllocateFBShadowDD;

-  pScreenPriv->pwinShadowUpdate = winShadowUpdateDD;

-  pScreenPriv->pwinCloseScreen = winCloseScreenShadowDD;

-  pScreenPriv->pwinInitVisuals = winInitVisualsShadowDD;

-  pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowDD;

-  if (pScreenInfo->fFullScreen)

-    pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen;

-  else

-    pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed;

-  pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB;

-  pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowDD;

-  pScreenPriv->pwinActivateApp = winActivateAppShadowDD;

-  pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowDD;

-  pScreenPriv->pwinRealizeInstalledPalette

-    = winRealizeInstalledPaletteShadowDD;

-  pScreenPriv->pwinInstallColormap = winInstallColormapShadowDD;

-  pScreenPriv->pwinStoreColors = winStoreColorsShadowDD;

-  pScreenPriv->pwinCreateColormap = winCreateColormapShadowDD;

-  pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowDD;

-  pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA;

-  pScreenPriv->pwinCreatePrimarySurface = winCreatePrimarySurfaceShadowDD;

-  pScreenPriv->pwinReleasePrimarySurface = winReleasePrimarySurfaceShadowDD;

-#ifdef XWIN_MULTIWINDOW

-  pScreenPriv->pwinFinishCreateWindowsWindow =

-    (winFinishCreateWindowsWindowProcPtr) (void (*)(void))NoopDDA;

-#endif

-

-  return TRUE;

-}

+/*
+ *Copyright (C) 1994-2000 The XFree86 Project, 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 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 XFREE86 PROJECT 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 the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors:	Dakshinamurthy Karra
+ *		Suhaib M Siddiqi
+ *		Peter Busch
+ *		Harold L Hunt II
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+
+
+/*
+ * External symbols
+ */
+
+extern HWND			g_hDlgExit;
+extern const char *g_pszLogFile;
+
+
+
+/*
+ * Local prototypes
+ */
+
+static Bool
+winAllocateFBShadowDD (ScreenPtr pScreen);
+
+static void
+winShadowUpdateDD (ScreenPtr pScreen, 
+		   shadowBufPtr pBuf);
+
+static Bool
+winCloseScreenShadowDD (int nIndex, ScreenPtr pScreen);
+
+static Bool
+winInitVisualsShadowDD (ScreenPtr pScreen);
+
+static Bool
+winAdjustVideoModeShadowDD (ScreenPtr pScreen);
+
+static Bool
+winBltExposedRegionsShadowDD (ScreenPtr pScreen);
+
+static Bool
+winActivateAppShadowDD (ScreenPtr pScreen);
+
+static Bool
+winRedrawScreenShadowDD (ScreenPtr pScreen);
+
+static Bool
+winRealizeInstalledPaletteShadowDD (ScreenPtr pScreen);
+
+static Bool
+winInstallColormapShadowDD (ColormapPtr pColormap);
+
+static Bool
+winStoreColorsShadowDD (ColormapPtr pmap, 
+			int ndef,
+			xColorItem *pdefs);
+
+static Bool
+winCreateColormapShadowDD (ColormapPtr pColormap);
+
+static Bool
+winDestroyColormapShadowDD (ColormapPtr pColormap);
+
+static Bool
+winCreatePrimarySurfaceShadowDD (ScreenPtr pScreen);
+
+static Bool
+winReleasePrimarySurfaceShadowDD (ScreenPtr pScreen);
+
+
+/*
+ * Create the primary surface and attach the clipper.
+ * Used for both the initial surface creation and during
+ * WM_DISPLAYCHANGE messages.
+ */
+
+static Bool
+winCreatePrimarySurfaceShadowDD (ScreenPtr pScreen)
+{
+  winScreenPriv(pScreen);
+  HRESULT		ddrval = DD_OK;
+  DDSURFACEDESC		ddsd;
+
+  /* Describe the primary surface */
+  ZeroMemory (&ddsd, sizeof (ddsd));
+  ddsd.dwSize = sizeof (ddsd);
+  ddsd.dwFlags = DDSD_CAPS;
+  ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
+  
+  /* Create the primary surface */
+  ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2,
+				       &ddsd,
+				       &pScreenPriv->pddsPrimary,
+				       NULL);
+  if (FAILED (ddrval))
+    {
+      ErrorF ("winCreatePrimarySurfaceShadowDD - Could not create primary "
+	      "surface: %08x\n", (unsigned int) ddrval);
+      return FALSE;
+    }
+  
+  winDebug ("winCreatePrimarySurfaceShadowDD - Created primary surface\n");
+
+  /*
+   * Attach a clipper to the primary surface that will clip our blits to our
+   * display window.
+   */
+  ddrval = IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary,
+					   pScreenPriv->pddcPrimary);
+  if (FAILED (ddrval))
+    {
+      ErrorF ("winCreatePrimarySurfaceShadowDD - Primary attach clipper "
+	      "failed: %08x\n",
+	      (unsigned int) ddrval);
+      return FALSE;
+    }
+
+  winDebug ("winCreatePrimarySurfaceShadowDD - Attached clipper to "
+	  "primary surface\n");
+
+  /* Everything was correct */
+  return TRUE;
+}
+
+
+/*
+ * Detach the clipper and release the primary surface.
+ * Called from WM_DISPLAYCHANGE.
+ */
+
+static Bool
+winReleasePrimarySurfaceShadowDD (ScreenPtr pScreen)
+{
+  winScreenPriv(pScreen);
+
+  winDebug ("winReleasePrimarySurfaceShadowDD - Hello\n");
+
+  /* Release the primary surface and clipper, if they exist */
+  if (pScreenPriv->pddsPrimary)
+    {
+      /*
+       * Detach the clipper from the primary surface.
+       * NOTE: We do this explicity for clarity.  The Clipper is not released.
+       */
+      IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary,
+				      NULL);
+
+      winDebug ("winReleasePrimarySurfaceShadowDD - Detached clipper\n");
+
+      /* Release the primary surface */
+      IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary);
+      pScreenPriv->pddsPrimary = NULL;
+    }
+
+  winDebug ("winReleasePrimarySurfaceShadowDD - Released primary surface\n");
+
+  return TRUE;
+}
+
+
+/*
+ * Create a DirectDraw surface for the shadow framebuffer; also create
+ * a primary surface object so we can blit to the display.
+ * 
+ * Install a DirectDraw clipper on our primary surface object
+ * that clips our blits to the unobscured client area of our display window.
+ */
+
+static Bool
+winAllocateFBShadowDD (ScreenPtr pScreen)
+{
+  winScreenPriv(pScreen);
+  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;  
+  HRESULT		ddrval = DD_OK;
+  DDSURFACEDESC		ddsd;
+  DDSURFACEDESC		*pddsdShadow = NULL;
+
+  winDebug ("winAllocateFBShadowDD\n");
+
+  /* Create a clipper */
+  ddrval = (*g_fpDirectDrawCreateClipper) (0,
+					   &pScreenPriv->pddcPrimary,
+					   NULL);
+  if (FAILED (ddrval))
+    {
+      ErrorF ("winAllocateFBShadowDD - Could not create clipper: %08x\n",
+	      (unsigned int) ddrval);
+      return FALSE;
+    }
+
+  winDebug ("winAllocateFBShadowDD - Created a clipper\n");
+
+  /* Get a device context for the screen  */
+  pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen);
+
+  /* Attach the clipper to our display window */
+  ddrval = IDirectDrawClipper_SetHWnd (pScreenPriv->pddcPrimary,
+				       0,
+				       pScreenPriv->hwndScreen);
+  if (FAILED (ddrval))
+    {
+      ErrorF ("winAllocateFBShadowDD - Clipper not attached to "
+	      "window: %08x\n",
+	      (unsigned int) ddrval);
+      return FALSE;
+    }
+
+  winDebug ("winAllocateFBShadowDD - Attached clipper to window\n");
+
+  /* Create a DirectDraw object, store the address at lpdd */
+  ddrval = (*g_fpDirectDrawCreate) (NULL, &pScreenPriv->pdd, NULL);
+  if (FAILED (ddrval))
+    {
+      ErrorF ("winAllocateFBShadowDD - Could not start DirectDraw: %08x\n",
+	      (unsigned int) ddrval);
+      return FALSE;
+    }
+
+  winDebug ("winAllocateFBShadowDD () - Created and initialized DD\n");
+
+  /* Get a DirectDraw2 interface pointer */
+  ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd,
+				       &IID_IDirectDraw2,
+				       (LPVOID*) &pScreenPriv->pdd2);
+  if (FAILED (ddrval))
+    {
+      ErrorF ("winAllocateFBShadowDD - Failed DD2 query: %08x\n",
+	      (unsigned int) ddrval);
+      return FALSE;
+    }
+
+  /* Are we full screen? */
+  if (pScreenInfo->fFullScreen)
+    {
+      DDSURFACEDESC	ddsdCurrent;
+      DWORD		dwRefreshRateCurrent = 0;
+      HDC		hdc = NULL;
+
+      /* Set the cooperative level to full screen */
+      ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2,
+						 pScreenPriv->hwndScreen,
+						 DDSCL_EXCLUSIVE
+						 | DDSCL_FULLSCREEN);
+      if (FAILED (ddrval))
+	{
+	  ErrorF ("winAllocateFBShadowDD - Could not set "
+		  "cooperative level: %08x\n",
+		  (unsigned int) ddrval);
+	  return FALSE;
+	}
+
+      /*
+       * We only need to get the current refresh rate for comparison
+       * if a refresh rate has been passed on the command line.
+       */
+      if (pScreenInfo->dwRefreshRate != 0)
+	{
+	  ZeroMemory (&ddsdCurrent, sizeof (ddsdCurrent));
+	  ddsdCurrent.dwSize = sizeof (ddsdCurrent);
+	  
+	  /* Get information about current display settings */
+	  ddrval = IDirectDraw2_GetDisplayMode (pScreenPriv->pdd2,
+						&ddsdCurrent);
+	  if (FAILED (ddrval))
+	    {
+	      ErrorF ("winAllocateFBShadowDD - Could not get current "
+		      "refresh rate: %08x.  Continuing.\n",
+		      (unsigned int) ddrval);
+	      dwRefreshRateCurrent = 0;
+	    }
+	  else
+	    {
+	      /* Grab the current refresh rate */
+	      dwRefreshRateCurrent = ddsdCurrent.u2.dwRefreshRate;
+	    }
+	}
+
+      /* Clean up the refresh rate */
+      if (dwRefreshRateCurrent == pScreenInfo->dwRefreshRate)
+	{
+	  /*
+	   * Refresh rate is non-specified or equal to current.
+	   */
+	  pScreenInfo->dwRefreshRate = 0;
+	}
+
+      /* Grab a device context for the screen */
+      hdc = GetDC (NULL);
+      if (hdc == NULL)
+	{
+	  ErrorF ("winAllocateFBShadowDD - GetDC () failed\n");
+	  return FALSE;
+	}
+
+      /* Only change the video mode when different than current mode */
+      if (!pScreenInfo->fMultipleMonitors
+	  && (pScreenInfo->dwWidth != GetSystemMetrics (SM_CXSCREEN)
+	      || pScreenInfo->dwHeight != GetSystemMetrics (SM_CYSCREEN)
+	      || pScreenInfo->dwBPP != GetDeviceCaps (hdc, BITSPIXEL)
+	      || pScreenInfo->dwRefreshRate != 0))
+	{
+	  winDebug ("winAllocateFBShadowDD - Changing video mode\n");
+
+	  /* Change the video mode to the mode requested, and use the driver default refresh rate on failure */
+	  ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2,
+						pScreenInfo->dwWidth,
+						pScreenInfo->dwHeight,
+						pScreenInfo->dwBPP,
+						pScreenInfo->dwRefreshRate,
+						0);
+	  if (FAILED (ddrval))
+	    {
+	      ErrorF ("winAllocateFBShadowDD - Could not set "\
+		      "full screen display mode: %08x\n",
+		      (unsigned int) ddrval);
+	      ErrorF ("winAllocateFBShadowDD - Using default driver refresh rate\n");
+	      ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2,
+						    pScreenInfo->dwWidth,
+						    pScreenInfo->dwHeight,
+						    pScreenInfo->dwBPP,
+						    0,
+						    0);
+	      if (FAILED(ddrval))
+		{
+			ErrorF ("winAllocateFBShadowDD - Could not set default refresh rate "
+				"full screen display mode: %08x\n",
+				(unsigned int) ddrval);
+			return FALSE;
+		}
+	    }
+	}
+      else
+	{
+	  winDebug ("winAllocateFBShadowDD - Not changing video mode\n");
+	}
+
+      /* Release our DC */
+      ReleaseDC (NULL, hdc);
+      hdc = NULL;
+    }
+  else
+    {
+      /* Set the cooperative level for windowed mode */
+      ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2,
+						 pScreenPriv->hwndScreen,
+						 DDSCL_NORMAL);
+      if (FAILED (ddrval))
+	{
+	  ErrorF ("winAllocateFBShadowDD - Could not set "\
+		  "cooperative level: %08x\n",
+		  (unsigned int) ddrval);
+	  return FALSE;
+	}
+    }
+
+  /* Create the primary surface */
+  if (!winCreatePrimarySurfaceShadowDD (pScreen))
+    {
+      ErrorF ("winAllocateFBShadowDD - winCreatePrimarySurfaceShadowDD "
+	      "failed\n");
+      return FALSE;
+    }
+
+  /* Describe the shadow surface to be created */
+  /* NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface,
+   * as drawing, locking, and unlocking take forever
+   * with video memory surfaces.  In addition,
+   * video memory is a somewhat scarce resource,
+   * so you shouldn't be allocating video memory when
+   * you have the option of using system memory instead.
+   */
+  ZeroMemory (&ddsd, sizeof (ddsd));
+  ddsd.dwSize = sizeof (ddsd);
+  ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
+  ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
+  ddsd.dwHeight = pScreenInfo->dwHeight;
+  ddsd.dwWidth = pScreenInfo->dwWidth;
+
+  /* Create the shadow surface */
+  ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2,
+				       &ddsd,
+				       &pScreenPriv->pddsShadow,
+				       NULL);
+  if (FAILED (ddrval))
+    {
+      ErrorF ("winAllocateFBShadowDD - Could not create shadow "\
+	      "surface: %08x\n", (unsigned int) ddrval);
+      return FALSE;
+    }
+  
+  winDebug ("winAllocateFBShadowDD - Created shadow\n");
+
+  /* Allocate a DD surface description for our screen privates */
+  pddsdShadow = pScreenPriv->pddsdShadow = malloc (sizeof (DDSURFACEDESC));
+  if (pddsdShadow == NULL)
+    {
+      ErrorF ("winAllocateFBShadowDD - Could not allocate surface "\
+	      "description memory\n");
+      return FALSE;
+    }
+  ZeroMemory (pddsdShadow, sizeof (*pddsdShadow));
+  pddsdShadow->dwSize = sizeof (*pddsdShadow);
+
+  winDebug ("winAllocateFBShadowDD - Locking shadow\n");
+
+  /* Lock the shadow surface */
+  ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,
+				     NULL,
+				     pddsdShadow,
+				     DDLOCK_WAIT,
+				     NULL);
+  if (FAILED (ddrval) || pddsdShadow->lpSurface == NULL)
+    {
+      ErrorF ("winAllocateFBShadowDD - Could not lock shadow "\
+	      "surface: %08x\n", (unsigned int) ddrval);
+      return FALSE;
+    }
+
+  winDebug ("winAllocateFBShadowDD - Locked shadow\n");
+
+  /* We don't know how to deal with anything other than RGB */
+  if (!(pddsdShadow->ddpfPixelFormat.dwFlags & DDPF_RGB))
+    {
+      ErrorF ("winAllocateFBShadowDD - Color format other than RGB\n");
+      return FALSE;
+    }
+
+  /* Grab the pitch from the surface desc */
+  pScreenInfo->dwStride = (pddsdShadow->u1.lPitch * 8)
+    / pScreenInfo->dwBPP;
+
+  /* Save the pointer to our surface memory */
+  pScreenInfo->pfb = pddsdShadow->lpSurface;
+  
+  /* Grab the color depth and masks from the surface description */
+  pScreenPriv->dwRedMask = pddsdShadow->ddpfPixelFormat.u2.dwRBitMask;
+  pScreenPriv->dwGreenMask = pddsdShadow->ddpfPixelFormat.u3.dwGBitMask;
+  pScreenPriv->dwBlueMask = pddsdShadow->ddpfPixelFormat.u4.dwBBitMask;
+
+  winDebug ("winAllocateFBShadowDD - Returning\n");
+
+  return TRUE;
+}
+
+
+/*
+ * Transfer the damaged regions of the shadow framebuffer to the display.
+ */
+
+static void
+winShadowUpdateDD (ScreenPtr pScreen, 
+		   shadowBufPtr pBuf)
+{
+  winScreenPriv(pScreen);
+  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;
+  RegionPtr		damage = shadowDamage(pBuf);
+  HRESULT		ddrval = DD_OK;
+  RECT			rcDest, rcSrc;
+  POINT			ptOrigin;
+  DWORD			dwBox = REGION_NUM_RECTS (damage);
+  BoxPtr		pBox = REGION_RECTS (damage);
+  HRGN			hrgnTemp = NULL, hrgnCombined = NULL;
+
+  /*
+   * Return immediately if the app is not active
+   * and we are fullscreen, or if we have a bad display depth
+   */
+  if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen)
+      || pScreenPriv->fBadDepth) return;
+
+  /* Get the origin of the window in the screen coords */
+  ptOrigin.x = pScreenInfo->dwXOffset;
+  ptOrigin.y = pScreenInfo->dwYOffset;
+  MapWindowPoints (pScreenPriv->hwndScreen,
+		   HWND_DESKTOP,
+		   (LPPOINT)&ptOrigin, 1);
+
+  /* Unlock the shadow surface, so we can blit */
+  ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL);
+  if (FAILED (ddrval))
+    {
+      ErrorF ("winShadowUpdateDD - Unlock failed\n");
+      return;
+    }
+
+  /*
+   * Handle small regions with multiple blits,
+   * handle large regions by creating a clipping region and 
+   * doing a single blit constrained to that clipping region.
+   */
+  if (pScreenInfo->dwClipUpdatesNBoxes == 0
+      || dwBox < pScreenInfo->dwClipUpdatesNBoxes)
+    {
+      /* Loop through all boxes in the damaged region */
+      while (dwBox--)
+	{
+	  /* Assign damage box to source rectangle */
+	  rcSrc.left = pBox->x1;
+	  rcSrc.top = pBox->y1;
+	  rcSrc.right = pBox->x2;
+	  rcSrc.bottom = pBox->y2;
+	  
+	  /* Calculate destination rectange */
+	  rcDest.left = ptOrigin.x + rcSrc.left;
+	  rcDest.top = ptOrigin.y + rcSrc.top;
+	  rcDest.right = ptOrigin.x + rcSrc.right;
+	  rcDest.bottom = ptOrigin.y + rcSrc.bottom;
+	  
+	  /* Blit the damaged areas */
+	  ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,
+					    &rcDest,
+					    pScreenPriv->pddsShadow,
+					    &rcSrc,
+					    DDBLT_WAIT,
+					    NULL);
+	  
+	  /* Get a pointer to the next box */
+	  ++pBox;
+	}
+    }
+  else
+    {
+      BoxPtr		pBoxExtents = REGION_EXTENTS (pScreen, damage);
+
+      /* Compute a GDI region from the damaged region */
+      hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
+      dwBox--;
+      pBox++;
+      while (dwBox--)
+	{
+	  hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
+	  CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR);
+	  DeleteObject (hrgnTemp);
+	  pBox++;
+	}  
+
+      /* Install the GDI region as a clipping region */
+      SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined);
+      DeleteObject (hrgnCombined);
+      hrgnCombined = NULL;
+
+      /* Calculating a bounding box for the source is easy */
+      rcSrc.left = pBoxExtents->x1;
+      rcSrc.top = pBoxExtents->y1;
+      rcSrc.right = pBoxExtents->x2;
+      rcSrc.bottom = pBoxExtents->y2;
+
+      /* Calculating a bounding box for the destination is trickier */
+      rcDest.left = ptOrigin.x + rcSrc.left;
+      rcDest.top = ptOrigin.y + rcSrc.top;
+      rcDest.right = ptOrigin.x + rcSrc.right;
+      rcDest.bottom = ptOrigin.y + rcSrc.bottom;
+      
+      /* Our Blt should be clipped to the invalidated region */
+      ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,
+					&rcDest,
+					pScreenPriv->pddsShadow,
+					&rcSrc,
+					DDBLT_WAIT,
+					NULL);
+
+      /* Reset the clip region */
+      SelectClipRgn (pScreenPriv->hdcScreen, NULL);
+    }
+
+  /* Relock the shadow surface */
+  ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,
+				     NULL,
+				     pScreenPriv->pddsdShadow,
+				     DDLOCK_WAIT,
+				     NULL);
+  if (FAILED (ddrval))
+    {
+      ErrorF ("winShadowUpdateDD - Lock failed\n");
+      return;
+    }
+
+  /* Has our memory pointer changed? */
+  if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface)
+    {
+      extern const char *g_pszLogFile;
+      ErrorF ("winShadowUpdateDD - Memory location of the shadow "
+	      "surface has changed, trying to update the root window "
+	      "pixmap header to point to the new address.  If you get "
+	      "this message and "PROJECT_NAME" freezes or crashes "
+	      "after this message then send a problem report and your "
+	      "%s file to " BUILDERADDR "\n", g_pszLogFile);
+
+      /* Location of shadow framebuffer has changed */
+      pScreenInfo->pfb = pScreenPriv->pddsdShadow->lpSurface;
+      
+      /* Update the screen pixmap */
+      if (!(*pScreen->ModifyPixmapHeader)(pScreen->devPrivate,
+					  pScreen->width,
+					  pScreen->height,
+					  pScreen->rootDepth,
+					  BitsPerPixel (pScreen->rootDepth),
+					  PixmapBytePad (pScreenInfo->dwStride,
+							 pScreenInfo->dwBPP),
+					  pScreenInfo->pfb))
+	{
+	  ErrorF ("winShadowUpdateDD - Bits changed, could not "
+		  "notify fb.\n");
+	  return;
+	}
+    }
+}
+
+
+/*
+ * Call the wrapped CloseScreen function.
+ * 
+ * Free our resources and private structures.
+ */
+
+static Bool
+winCloseScreenShadowDD (int nIndex, ScreenPtr pScreen)
+{
+  winScreenPriv(pScreen);
+  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;
+  Bool			fReturn;
+  
+  winDebug ("winCloseScreenShadowDD - Freeing screen resources\n");
+
+  /* Flag that the screen is closed */
+  pScreenPriv->fClosed = TRUE;
+  pScreenPriv->fActive = FALSE;
+
+  /* Call the wrapped CloseScreen procedure */
+  WIN_UNWRAP(CloseScreen);
+  fReturn = (*pScreen->CloseScreen) (nIndex, pScreen);
+
+  /* Free the screen DC */
+  ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen);
+
+  /* Delete the window property */
+  RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP);
+
+  /* Free the shadow surface, if there is one */
+  if (pScreenPriv->pddsShadow)
+    {
+      IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL);
+      IDirectDrawSurface2_Release (pScreenPriv->pddsShadow);
+      pScreenPriv->pddsShadow = NULL;
+    }
+
+  /* Detach the clipper from the primary surface and release the clipper. */
+  if (pScreenPriv->pddcPrimary)
+    {
+      /* Detach the clipper */
+      IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary,
+				      NULL);
+
+      /* Release the clipper object */
+      IDirectDrawClipper_Release (pScreenPriv->pddcPrimary);
+      pScreenPriv->pddcPrimary = NULL;
+    }
+
+  /* Release the primary surface, if there is one */
+  if (pScreenPriv->pddsPrimary)
+    {
+      IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary);
+      pScreenPriv->pddsPrimary = NULL;
+    }
+
+  /* Free the DirectDraw2 object, if there is one */
+  if (pScreenPriv->pdd2)
+    {
+      IDirectDraw2_RestoreDisplayMode (pScreenPriv->pdd2);
+      IDirectDraw2_Release (pScreenPriv->pdd2);
+      pScreenPriv->pdd2 = NULL;
+    }
+
+  /* Free the DirectDraw object, if there is one */
+  if (pScreenPriv->pdd)
+    {
+      IDirectDraw_Release (pScreenPriv->pdd);
+      pScreenPriv->pdd = NULL;
+    }
+
+  /* Delete tray icon, if we have one */
+  if (!pScreenInfo->fNoTrayIcon)
+    winDeleteNotifyIcon (pScreenPriv);
+  
+  /* Free the exit confirmation dialog box, if it exists */
+  if (g_hDlgExit != NULL)
+    {
+      DestroyWindow (g_hDlgExit);
+      g_hDlgExit = NULL;
+    }
+
+  /* Kill our window */
+  if (pScreenPriv->hwndScreen)
+    {
+      DestroyWindow (pScreenPriv->hwndScreen);
+      pScreenPriv->hwndScreen = NULL;
+    }
+
+#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
+  /* Destroy the thread startup mutex */
+  pthread_mutex_destroy (&pScreenPriv->pmServerStarted);
+#endif
+
+  /* Kill our screeninfo's pointer to the screen */
+  pScreenInfo->pScreen = NULL;
+
+  /* Invalidate the ScreenInfo's fb pointer */
+  pScreenInfo->pfb = NULL;
+
+  /* Free the screen privates for this screen */
+  free ((pointer) pScreenPriv);
+
+  return fReturn;
+}
+
+
+/*
+ * Tell mi what sort of visuals we need.
+ * 
+ * Generally we only need one visual, as our screen can only
+ * handle one format at a time, I believe.  You may want
+ * to verify that last sentence.
+ */
+
+static Bool
+winInitVisualsShadowDD (ScreenPtr pScreen)
+{
+  winScreenPriv(pScreen);
+  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;
+  DWORD			dwRedBits, dwGreenBits, dwBlueBits;
+
+  /* Count the number of ones in each color mask */
+  dwRedBits = winCountBits (pScreenPriv->dwRedMask);
+  dwGreenBits = winCountBits (pScreenPriv->dwGreenMask);
+  dwBlueBits = winCountBits (pScreenPriv->dwBlueMask);
+  
+  /* Store the maximum number of ones in a color mask as the bitsPerRGB */
+  if (dwRedBits == 0 || dwGreenBits == 0 || dwBlueBits == 0)
+    pScreenPriv->dwBitsPerRGB = 8;
+  else if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits)
+    pScreenPriv->dwBitsPerRGB = dwRedBits;
+  else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits)
+    pScreenPriv->dwBitsPerRGB = dwGreenBits;
+  else
+    pScreenPriv->dwBitsPerRGB = dwBlueBits;
+  
+  winDebug ("winInitVisualsShadowDD - Masks %08x %08x %08x BPRGB %d d %d "
+	  "bpp %d\n",
+	  (unsigned int) pScreenPriv->dwRedMask,
+	  (unsigned int) pScreenPriv->dwGreenMask,
+	  (unsigned int) pScreenPriv->dwBlueMask,
+	  (int) pScreenPriv->dwBitsPerRGB,
+	  (int) pScreenInfo->dwDepth,
+	  (int) pScreenInfo->dwBPP);
+
+  /* Create a single visual according to the Windows screen depth */
+  switch (pScreenInfo->dwDepth)
+    {
+    case 24:
+    case 16:
+    case 15:
+#if defined(XFree86Server)
+      /* Create the real visual */
+      if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
+				     TrueColorMask,
+				     pScreenPriv->dwBitsPerRGB,
+				     TrueColor,
+				     pScreenPriv->dwRedMask,
+				     pScreenPriv->dwGreenMask,
+				     pScreenPriv->dwBlueMask))
+	{
+	  ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks "
+		  "failed for TrueColor\n");
+	  return FALSE;
+	}
+
+#ifdef XWIN_EMULATEPSEUDO
+      if (!pScreenInfo->fEmulatePseudo)
+	break;
+
+      /* Setup a pseudocolor visual */
+      if (!miSetVisualTypesAndMasks (8,
+				     PseudoColorMask,
+				     8,
+				     -1,
+				     0,
+				     0,
+				     0))
+	{
+	  ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks "
+		  "failed for PseudoColor\n");
+	  return FALSE;
+	}
+#endif
+#else /* XFree86Server */
+      /* Create the real visual */
+      if (!fbSetVisualTypesAndMasks (pScreenInfo->dwDepth,
+				     TrueColorMask,
+				     pScreenPriv->dwBitsPerRGB,
+				     pScreenPriv->dwRedMask,
+				     pScreenPriv->dwGreenMask,
+				     pScreenPriv->dwBlueMask))
+	{
+	  ErrorF ("winInitVisualsShadowDD - fbSetVisualTypesAndMasks "
+		  "failed for TrueColor\n");
+	  return FALSE;
+	}
+
+#ifdef XWIN_EMULATEPSEUDO
+      if (!pScreenInfo->fEmulatePseudo)
+	break;
+
+      /* Setup a pseudocolor visual */
+      if (!fbSetVisualTypesAndMasks (8,
+				     PseudoColorMask,
+				     8,
+				     0,
+				     0,
+				     0))
+	{
+	  ErrorF ("winInitVisualsShadowDD - fbSetVisualTypesAndMasks "
+		  "failed for PseudoColor\n");
+	  return FALSE;
+	}
+#endif
+#endif /* XFree86Server */
+      break;
+
+    case 8:
+#if defined(XFree86Server)
+      if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
+				     pScreenInfo->fFullScreen 
+				     ? PseudoColorMask : StaticColorMask,
+				     pScreenPriv->dwBitsPerRGB,
+				     pScreenInfo->fFullScreen 
+				     ? PseudoColor : StaticColor,
+				     pScreenPriv->dwRedMask,
+				     pScreenPriv->dwGreenMask,
+				     pScreenPriv->dwBlueMask))
+	{
+	  ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks "
+		  "failed\n");
+	  return FALSE;
+	}
+#else /* XFree86Server */
+      if (!fbSetVisualTypesAndMasks (pScreenInfo->dwDepth,
+				     pScreenInfo->fFullScreen 
+				     ? PseudoColorMask : StaticColorMask,
+				     pScreenPriv->dwBitsPerRGB,
+				     pScreenPriv->dwRedMask,
+				     pScreenPriv->dwGreenMask,
+				     pScreenPriv->dwBlueMask))
+	{
+	  ErrorF ("winInitVisualsShadowDD - fbSetVisualTypesAndMasks "
+		  "failed\n");
+	  return FALSE;
+	}
+#endif /* XFree86Server */
+      break;
+
+    default:
+      ErrorF ("winInitVisualsShadowDD - Unknown screen depth\n");
+      return FALSE;
+    }
+
+  winDebug ("winInitVisualsShadowDD - Returning\n");
+
+  return TRUE;
+}
+
+
+/*
+ * Adjust the user proposed video mode
+ */
+
+static Bool
+winAdjustVideoModeShadowDD (ScreenPtr pScreen)
+{
+  winScreenPriv(pScreen);
+  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;
+  HDC			hdc = NULL;
+  DWORD			dwBPP;
+
+  /* We're in serious trouble if we can't get a DC */
+  hdc = GetDC (NULL);
+  if (hdc == NULL)
+    {
+      ErrorF ("winAdjustVideoModeShadowDD - GetDC () failed\n");
+      return FALSE;
+    }
+
+  /* Query GDI for current display depth */
+  dwBPP = GetDeviceCaps (hdc, BITSPIXEL);
+
+  /* DirectDraw can only change the depth in fullscreen mode */
+  if (pScreenInfo->dwBPP == WIN_DEFAULT_BPP)
+    {
+      /* No -depth parameter passed, let the user know the depth being used */
+      winDebug ("winAdjustVideoModeShadowDD - Using Windows display "
+	      "depth of %d bits per pixel\n", (int) dwBPP);
+
+      /* Use GDI's depth */
+      pScreenInfo->dwBPP = dwBPP;
+    }
+  else if (pScreenInfo->fFullScreen
+	   && pScreenInfo->dwBPP != dwBPP)
+    {
+      /* FullScreen, and GDI depth differs from -depth parameter */
+      winDebug ("winAdjustVideoModeShadowDD - FullScreen, using command line "
+	      "bpp: %d\n", (int) pScreenInfo->dwBPP);
+    }
+  else if (dwBPP != pScreenInfo->dwBPP)
+    {
+      /* Windowed, and GDI depth differs from -depth parameter */
+      winDebug ("winAdjustVideoModeShadowDD - Windowed, command line bpp: "
+	      "%d, using bpp: %d\n", (int) pScreenInfo->dwBPP, (int) dwBPP);
+
+      /* We'll use GDI's depth */
+      pScreenInfo->dwBPP = dwBPP;
+    }
+  
+  /* See if the shadow bitmap will be larger than the DIB size limit */
+  if (pScreenInfo->dwWidth * pScreenInfo->dwHeight * pScreenInfo->dwBPP
+      >= WIN_DIB_MAXIMUM_SIZE)
+    {
+      ErrorF ("winAdjustVideoModeShadowDD - Requested DirectDraw surface "
+	      "will be larger than %d MB.  The surface may fail to be "
+	      "allocated on Windows 95, 98, or Me, due to a %d MB limit in "
+	      "DIB size.  This limit does not apply to Windows NT/2000, and "
+	      "this message may be ignored on those platforms.\n",
+	      WIN_DIB_MAXIMUM_SIZE_MB, WIN_DIB_MAXIMUM_SIZE_MB);
+    }
+
+  /* Release our DC */
+  ReleaseDC (NULL, hdc);
+  return TRUE;
+}
+
+
+/*
+ * Blt exposed regions to the screen
+ */
+
+static Bool
+winBltExposedRegionsShadowDD (ScreenPtr pScreen)
+{
+  winScreenPriv(pScreen);
+  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;
+  RECT			rcSrc, rcDest;
+  POINT			ptOrigin;
+  HDC			hdcUpdate = NULL;
+  PAINTSTRUCT		ps;
+  HRESULT		ddrval = DD_OK;
+  Bool			fReturn = TRUE;
+  Bool			fLocked = TRUE;
+  int			i;
+
+  /* BeginPaint gives us an hdc that clips to the invalidated region */
+  hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps);
+  if (hdcUpdate == NULL)
+    {
+      ErrorF ("winBltExposedRegionsShadowDD - BeginPaint () returned "
+	      "a NULL device context handle.  Aborting blit attempt.\n");
+      return FALSE;
+    }
+  
+  /* Unlock the shadow surface, so we can blit */
+  ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL);
+  if (FAILED (ddrval))
+    {
+      fReturn = FALSE;
+      goto winBltExposedRegionsShadowDD_Exit;
+    }
+  else
+    {
+      /* Flag that we have unlocked the shadow surface */
+      fLocked = FALSE;
+    }
+
+  /* Get the origin of the window in the screen coords */
+  ptOrigin.x = pScreenInfo->dwXOffset;
+  ptOrigin.y = pScreenInfo->dwYOffset;
+
+  MapWindowPoints (pScreenPriv->hwndScreen,
+		   HWND_DESKTOP,
+		   (LPPOINT)&ptOrigin, 1);
+  rcDest.left = ptOrigin.x;
+  rcDest.right = ptOrigin.x + pScreenInfo->dwWidth;
+  rcDest.top = ptOrigin.y;
+  rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight;
+
+  /* Source can be enter shadow surface, as Blt should clip */
+  rcSrc.left = 0;
+  rcSrc.top = 0;
+  rcSrc.right = pScreenInfo->dwWidth;
+  rcSrc.bottom = pScreenInfo->dwHeight;
+
+  /* Try to regain the primary surface and blit again if we've lost it */
+  for (i = 0; i <= WIN_REGAIN_SURFACE_RETRIES; ++i)
+    {
+      /* Our Blt should be clipped to the invalidated region */
+      ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,
+					&rcDest,
+					pScreenPriv->pddsShadow,
+					&rcSrc,
+					DDBLT_WAIT,
+					NULL);
+      if (ddrval == DDERR_SURFACELOST)
+	{
+	  /* Surface was lost */
+	  ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Blt "
+		  "reported that the primary surface was lost, "
+		  "trying to restore, retry: %d\n", i + 1);
+
+	  /* Try to restore the surface, once */
+	  ddrval = IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary);
+	  ErrorF ("winBltExposedRegionsShadowDD - "
+		  "IDirectDrawSurface2_Restore returned: ");
+	  if (ddrval == DD_OK)
+	    ErrorF ("DD_OK\n");
+	  else if (ddrval == DDERR_WRONGMODE)
+	    ErrorF ("DDERR_WRONGMODE\n");
+	  else if (ddrval == DDERR_INCOMPATIBLEPRIMARY)
+	    ErrorF ("DDERR_INCOMPATIBLEPRIMARY\n");
+	  else if (ddrval == DDERR_UNSUPPORTED)
+	    ErrorF ("DDERR_UNSUPPORTED\n");
+	  else if (ddrval == DDERR_INVALIDPARAMS)
+	    ErrorF ("DDERR_INVALIDPARAMS\n");
+	  else if (ddrval == DDERR_INVALIDOBJECT)
+	    ErrorF ("DDERR_INVALIDOBJECT\n");
+	  else
+	    ErrorF ("unknown error: %08x\n", (unsigned int) ddrval);
+
+	  /* Loop around to try the blit one more time */
+	  continue;
+	}
+      else if (FAILED (ddrval))
+	{
+	  fReturn = FALSE;
+	  ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Blt "
+		  "failed, but surface not lost: %08x %d\n",
+		  (unsigned int) ddrval, (int) ddrval);
+	  goto winBltExposedRegionsShadowDD_Exit;
+	}
+      else
+	{
+	  /* Success, stop looping */
+	  break;
+	}
+    }
+
+  /* Relock the shadow surface */
+  ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,
+				     NULL,
+				     pScreenPriv->pddsdShadow,
+				     DDLOCK_WAIT,
+				     NULL);
+  if (FAILED (ddrval))
+    {
+      fReturn = FALSE;
+      ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Lock "
+	      "failed\n");
+      goto winBltExposedRegionsShadowDD_Exit;
+    }
+  else
+    {
+      /* Indicate that we have relocked the shadow surface */
+      fLocked = TRUE;
+    }
+
+  /* Has our memory pointer changed? */
+  if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface)
+    winUpdateFBPointer (pScreen,
+			pScreenPriv->pddsdShadow->lpSurface);
+
+ winBltExposedRegionsShadowDD_Exit:
+  /* EndPaint frees the DC */
+  if (hdcUpdate != NULL)
+    EndPaint (pScreenPriv->hwndScreen, &ps);
+
+  /*
+   * Relock the surface if it is not locked.  We don't care if locking fails,
+   * as it will cause the server to shutdown within a few more operations.
+   */
+  if (!fLocked)
+    {
+      IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,
+				NULL,
+				pScreenPriv->pddsdShadow,
+				DDLOCK_WAIT,
+				NULL);
+
+      /* Has our memory pointer changed? */
+      if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface)
+	winUpdateFBPointer (pScreen,
+			    pScreenPriv->pddsdShadow->lpSurface);
+      
+      fLocked = TRUE;
+    }
+  return fReturn;
+}
+
+
+/*
+ * Do any engine-specific appliation-activation processing
+ */
+
+static Bool
+winActivateAppShadowDD (ScreenPtr pScreen)
+{
+  winScreenPriv(pScreen);
+
+  /*
+   * Do we have a surface?
+   * Are we active?
+   * Are we fullscreen?
+   */
+  if (pScreenPriv != NULL
+      && pScreenPriv->pddsPrimary != NULL
+      && pScreenPriv->fActive)
+    {
+      /* Primary surface was lost, restore it */
+      IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary);
+    }
+
+  return TRUE;
+}
+
+
+/*
+ * Reblit the shadow framebuffer to the screen.
+ */
+
+static Bool
+winRedrawScreenShadowDD (ScreenPtr pScreen)
+{
+  winScreenPriv(pScreen);
+  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;
+  HRESULT		ddrval = DD_OK;
+  RECT			rcSrc, rcDest;
+  POINT			ptOrigin;
+
+  /* Get the origin of the window in the screen coords */
+  ptOrigin.x = pScreenInfo->dwXOffset;
+  ptOrigin.y = pScreenInfo->dwYOffset;
+  MapWindowPoints (pScreenPriv->hwndScreen,
+		   HWND_DESKTOP,
+		   (LPPOINT)&ptOrigin, 1);
+  rcDest.left = ptOrigin.x;
+  rcDest.right = ptOrigin.x + pScreenInfo->dwWidth;
+  rcDest.top = ptOrigin.y;
+  rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight;
+
+  /* Source can be entire shadow surface, as Blt should clip for us */
+  rcSrc.left = 0;
+  rcSrc.top = 0;
+  rcSrc.right = pScreenInfo->dwWidth;
+  rcSrc.bottom = pScreenInfo->dwHeight;
+
+  /* Redraw the whole window, to take account for the new colors */
+  ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,
+				    &rcDest,
+				    pScreenPriv->pddsShadow,
+				    &rcSrc,
+				    DDBLT_WAIT,
+				    NULL);
+  if (FAILED (ddrval))
+    {
+      ErrorF ("winRedrawScreenShadowDD - IDirectDrawSurface_Blt () "
+	      "failed: %08x\n",
+	      (unsigned int) ddrval);
+    }
+
+  return TRUE;
+}
+
+
+/*
+ * Realize the currently installed colormap
+ */
+
+static Bool
+winRealizeInstalledPaletteShadowDD (ScreenPtr pScreen)
+{
+  return TRUE;
+}
+
+
+/*
+ * Install the specified colormap
+ */
+
+static Bool
+winInstallColormapShadowDD (ColormapPtr pColormap)
+{
+  ScreenPtr		pScreen = pColormap->pScreen;
+  winScreenPriv(pScreen);
+  winCmapPriv(pColormap);
+  HRESULT		ddrval = DD_OK;
+
+  /* Install the DirectDraw palette on the primary surface */
+  ddrval = IDirectDrawSurface2_SetPalette (pScreenPriv->pddsPrimary,
+					   pCmapPriv->lpDDPalette);
+  if (FAILED (ddrval))
+    {
+      ErrorF ("winInstallColormapShadowDD - Failed installing the "
+	      "DirectDraw palette.\n");
+      return FALSE;
+    }
+
+  /* Save a pointer to the newly installed colormap */
+  pScreenPriv->pcmapInstalled = pColormap;
+
+  return TRUE;
+}
+
+
+/*
+ * Store the specified colors in the specified colormap
+ */
+
+static Bool
+winStoreColorsShadowDD (ColormapPtr pColormap, 
+			int ndef,
+			xColorItem *pdefs)
+{
+  ScreenPtr		pScreen = pColormap->pScreen;
+  winScreenPriv(pScreen);
+  winCmapPriv(pColormap);
+  ColormapPtr		curpmap = pScreenPriv->pcmapInstalled;
+  HRESULT		ddrval = DD_OK;
+  
+  /* Put the X colormap entries into the Windows logical palette */
+  ddrval = IDirectDrawPalette_SetEntries (pCmapPriv->lpDDPalette,
+					  0,
+					  pdefs[0].pixel,
+					  ndef,
+					  pCmapPriv->peColors 
+					  + pdefs[0].pixel);
+  if (FAILED (ddrval))
+    {
+      ErrorF ("winStoreColorsShadowDD - SetEntries () failed\n");
+      return FALSE;
+    }
+
+  /* Don't install the DirectDraw palette if the colormap is not installed */
+  if (pColormap != curpmap)
+    {
+      return TRUE;
+    }
+
+  if (!winInstallColormapShadowDD (pColormap))
+    {
+      ErrorF ("winStoreColorsShadowDD - Failed installing colormap\n");
+      return FALSE;
+    }
+
+  return TRUE;
+}
+
+
+/*
+ * Colormap initialization procedure
+ */
+
+static Bool
+winCreateColormapShadowDD (ColormapPtr pColormap)
+{
+  HRESULT		ddrval = DD_OK;
+  ScreenPtr		pScreen = pColormap->pScreen;
+  winScreenPriv(pScreen);
+  winCmapPriv(pColormap);
+  
+  /* Create a DirectDraw palette */
+  ddrval = IDirectDraw2_CreatePalette (pScreenPriv->pdd,
+				       DDPCAPS_8BIT | DDPCAPS_ALLOW256,
+				       pCmapPriv->peColors,
+				       &pCmapPriv->lpDDPalette,
+				       NULL);
+  if (FAILED (ddrval))
+    {
+      ErrorF ("winCreateColormapShadowDD - CreatePalette failed\n");
+      return FALSE;
+    }
+
+  return TRUE;
+}
+
+
+/*
+ * Colormap destruction procedure
+ */
+
+static Bool
+winDestroyColormapShadowDD (ColormapPtr pColormap)
+{
+  winScreenPriv(pColormap->pScreen);
+  winCmapPriv(pColormap);
+  HRESULT		ddrval = DD_OK;
+
+  /*
+   * Is colormap to be destroyed the default?
+   *
+   * Non-default colormaps should have had winUninstallColormap
+   * called on them before we get here.  The default colormap
+   * will not have had winUninstallColormap called on it.  Thus,
+   * we need to handle the default colormap in a special way.
+   */
+  if (pColormap->flags & IsDefault)
+    {
+      winDebug ("winDestroyColormapShadowDD - Destroying default "
+	      "colormap\n");
+      
+      /*
+       * FIXME: Walk the list of all screens, popping the default
+       * palette out of each screen device context.
+       */
+      
+      /* Pop the palette out of the primary surface */
+      ddrval = IDirectDrawSurface2_SetPalette (pScreenPriv->pddsPrimary,
+					       NULL);
+      if (FAILED (ddrval))
+	{
+	  ErrorF ("winDestroyColormapShadowDD - Failed freeing the "
+		  "default colormap DirectDraw palette.\n");
+	  return FALSE;
+	}
+
+      /* Clear our private installed colormap pointer */
+      pScreenPriv->pcmapInstalled = NULL;
+    }
+  
+  /* Release the palette */
+  IDirectDrawPalette_Release (pCmapPriv->lpDDPalette);
+ 
+  /* Invalidate the colormap privates */
+  pCmapPriv->lpDDPalette = NULL;
+
+  return TRUE;
+}
+
+
+/*
+ * Set engine specific functions
+ */
+
+Bool
+winSetEngineFunctionsShadowDD (ScreenPtr pScreen)
+{
+  winScreenPriv(pScreen);
+  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;
+  
+  /* Set our pointers */
+  pScreenPriv->pwinAllocateFB = winAllocateFBShadowDD;
+  pScreenPriv->pwinShadowUpdate = winShadowUpdateDD;
+  pScreenPriv->pwinCloseScreen = winCloseScreenShadowDD;
+  pScreenPriv->pwinInitVisuals = winInitVisualsShadowDD;
+  pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowDD;
+  if (pScreenInfo->fFullScreen)
+    pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen;
+  else
+    pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed;
+  pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB;
+  pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowDD;
+  pScreenPriv->pwinActivateApp = winActivateAppShadowDD;
+  pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowDD;
+  pScreenPriv->pwinRealizeInstalledPalette
+    = winRealizeInstalledPaletteShadowDD;
+  pScreenPriv->pwinInstallColormap = winInstallColormapShadowDD;
+  pScreenPriv->pwinStoreColors = winStoreColorsShadowDD;
+  pScreenPriv->pwinCreateColormap = winCreateColormapShadowDD;
+  pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowDD;
+  pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA;
+  pScreenPriv->pwinCreatePrimarySurface = winCreatePrimarySurfaceShadowDD;
+  pScreenPriv->pwinReleasePrimarySurface = winReleasePrimarySurfaceShadowDD;
+#ifdef XWIN_MULTIWINDOW
+  pScreenPriv->pwinFinishCreateWindowsWindow =
+    (winFinishCreateWindowsWindowProcPtr) (void (*)(void))NoopDDA;
+#endif
+
+  return TRUE;
+}