Some synchronisations with the jturney branch

1 files changed, 1745 insertions, 1745 deletions

diff --git a/xorg-server/hw/xwin/winmultiwindowwm.c b/xorg-server/hw/xwin/winmultiwindowwm.c
index 21d913e5e..0749f5df6 100644
--- a/xorg-server/hw/xwin/winmultiwindowwm.c
+++ b/xorg-server/hw/xwin/winmultiwindowwm.c
@@ -1,1745 +1,1745 @@
-/*
- *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
- *Copyright (C) Colin Harrison 2005-2009
- *
- *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:	Kensuke Matsuzaki
- *              Colin Harrison
- */
-
-/* X headers */
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#ifdef __CYGWIN__
-#include <sys/select.h>
-#endif
-#include <fcntl.h>
-#include <setjmp.h>
-#define HANDLE void *
-#include <pthread.h>
-#undef HANDLE
-#include <X11/X.h>
-#include <X11/Xatom.h>
-#include <X11/Xlib.h>
-#include <X11/Xlocale.h>
-#include <X11/Xproto.h>
-#include <X11/Xutil.h>
-#include <X11/cursorfont.h>
-#include <X11/Xwindows.h>
-
-/* Local headers */
-#include "objbase.h"
-#include "ddraw.h"
-#include "winwindow.h"
-#include "winprefs.h"
-#include "window.h"
-#include "pixmapstr.h"
-#include "windowstr.h"
-
-#ifdef XWIN_MULTIWINDOWEXTWM
-#include <X11/extensions/windowswmstr.h>
-#else
-/* We need the native HWND atom for intWM, so for consistency use the
-   same name as extWM would if we were building with enabled... */
-#define WINDOWSWM_NATIVE_HWND "_WINDOWSWM_NATIVE_HWND"
-#endif
-
-extern void winDebug(const char *format, ...);
-extern void winReshapeMultiWindow(WindowPtr pWin);
-extern void winUpdateRgnMultiWindow(WindowPtr pWin);
-
-#ifndef CYGDEBUG
-#define CYGDEBUG NO
-#endif
-
-/*
- * Constant defines
- */
-
-#define WIN_CONNECT_RETRIES	5
-#define WIN_CONNECT_DELAY	5
-#ifdef HAS_DEVWINDOWS
-# define WIN_MSG_QUEUE_FNAME	"/dev/windows"
-#endif
-#define WIN_JMP_OKAY		0
-#define WIN_JMP_ERROR_IO	2
-
-/*
- * Local structures
- */
-
-typedef struct _WMMsgNodeRec {
-  winWMMessageRec	msg;
-  struct _WMMsgNodeRec	*pNext;
-} WMMsgNodeRec, *WMMsgNodePtr;
-
-typedef struct _WMMsgQueueRec {
-  struct _WMMsgNodeRec	*pHead;
-  struct _WMMsgNodeRec	*pTail;
-  pthread_mutex_t	pmMutex;
-  pthread_cond_t	pcNotEmpty;
-  int			nQueueSize;
-} WMMsgQueueRec, *WMMsgQueuePtr;
-
-typedef struct _WMInfo {
-  Display		*pDisplay;
-  WMMsgQueueRec		wmMsgQueue;
-  Atom			atmWmProtos;
-  Atom			atmWmDelete;
-  Atom			atmPrivMap;
-  Bool			fAllowOtherWM;
-} WMInfoRec, *WMInfoPtr;
-
-typedef struct _WMProcArgRec {
-  DWORD			dwScreen;
-  WMInfoPtr		pWMInfo;
-  pthread_mutex_t	*ppmServerStarted;
-} WMProcArgRec, *WMProcArgPtr;
-
-typedef struct _XMsgProcArgRec {
-  Display		*pDisplay;
-  DWORD			dwScreen;
-  WMInfoPtr		pWMInfo;
-  pthread_mutex_t	*ppmServerStarted;
-  HWND			hwndScreen;
-} XMsgProcArgRec, *XMsgProcArgPtr;
-
-
-/*
- * References to external symbols
- */
-
-extern char *display;
-extern void ErrorF (const char* /*f*/, ...);
-
-/*
- * Prototypes for local functions
- */
-
-static void
-PushMessage (WMMsgQueuePtr pQueue, WMMsgNodePtr pNode);
-
-static WMMsgNodePtr
-PopMessage (WMMsgQueuePtr pQueue, WMInfoPtr pWMInfo);
-
-static Bool
-InitQueue (WMMsgQueuePtr pQueue);
-
-static void
-GetWindowName (Display * pDpy, Window iWin, wchar_t **ppName);
-
-static int
-SendXMessage (Display *pDisplay, Window iWin, Atom atmType, long nData);
-
-static void
-UpdateName (WMInfoPtr pWMInfo, Window iWindow);
-
-static void*
-winMultiWindowWMProc (void* pArg);
-
-static int
-winMultiWindowWMErrorHandler (Display *pDisplay, XErrorEvent *pErr);
-
-static int
-winMultiWindowWMIOErrorHandler (Display *pDisplay);
-
-static void *
-winMultiWindowXMsgProc (void *pArg);
-
-static int
-winMultiWindowXMsgProcErrorHandler (Display *pDisplay, XErrorEvent *pErr);
-
-static int
-winMultiWindowXMsgProcIOErrorHandler (Display *pDisplay);
-
-static int
-winRedirectErrorHandler (Display *pDisplay, XErrorEvent *pErr);
-
-static void
-winInitMultiWindowWM (WMInfoPtr pWMInfo, WMProcArgPtr pProcArg);
-
-#if 0
-static void
-PreserveWin32Stack(WMInfoPtr pWMInfo, Window iWindow, UINT direction);
-#endif
-
-static Bool
-CheckAnotherWindowManager (Display *pDisplay, DWORD dwScreen, Bool fAllowOtherWM);
-
-static void
-winApplyHints (Display *pDisplay, Window iWindow, HWND hWnd, HWND *zstyle);
-
-void
-winUpdateWindowPosition (HWND hWnd, Bool reshape, HWND *zstyle);
-
-/*
- * Local globals
- */
-
-static jmp_buf			g_jmpWMEntry;
-static jmp_buf			g_jmpXMsgProcEntry;
-static Bool			g_shutdown = FALSE;
-static Bool			redirectError = FALSE;
-static Bool			g_fAnotherWMRunning = FALSE;
-
-/*
- * PushMessage - Push a message onto the queue
- */
-
-static void
-PushMessage (WMMsgQueuePtr pQueue, WMMsgNodePtr pNode)
-{
-
-  /* Lock the queue mutex */
-  pthread_mutex_lock (&pQueue->pmMutex);
-
-  pNode->pNext = NULL;
-  
-  if (pQueue->pTail != NULL)
-    {
-      pQueue->pTail->pNext = pNode;
-    }
-  pQueue->pTail = pNode;
-  
-  if (pQueue->pHead == NULL)
-    {
-      pQueue->pHead = pNode;
-    }
-
-
-#if 0
-  switch (pNode->msg.msg)
-    {
-    case WM_WM_MOVE:
-      ErrorF ("\tWM_WM_MOVE\n");
-      break;
-    case WM_WM_SIZE:
-      ErrorF ("\tWM_WM_SIZE\n");
-      break;
-    case WM_WM_RAISE:
-      ErrorF ("\tWM_WM_RAISE\n");
-      break;
-    case WM_WM_LOWER:
-      ErrorF ("\tWM_WM_LOWER\n");
-      break;
-    case WM_WM_MAP:
-      ErrorF ("\tWM_WM_MAP\n");
-      break;
-    case WM_WM_MAP2:
-      ErrorF ("\tWM_WM_MAP2\n");
-      break;
-    case WM_WM_MAP3:
-      ErrorF ("\tWM_WM_MAP3\n");
-      break;
-    case WM_WM_UNMAP:
-      ErrorF ("\tWM_WM_UNMAP\n");
-      break;
-    case WM_WM_KILL:
-      ErrorF ("\tWM_WM_KILL\n");
-      break;
-    case WM_WM_ACTIVATE:
-      ErrorF ("\tWM_WM_ACTIVATE\n");
-      break;
-    default:
-      ErrorF ("\tUnknown Message.\n");
-      break;
-    }
-#endif
-
-  /* Increase the count of elements in the queue by one */
-  ++(pQueue->nQueueSize);
-
-  /* Release the queue mutex */
-  pthread_mutex_unlock (&pQueue->pmMutex);
-
-  /* Signal that the queue is not empty */
-  pthread_cond_signal (&pQueue->pcNotEmpty);
-}
-
-
-#if CYGMULTIWINDOW_DEBUG
-/*
- * QueueSize - Return the size of the queue
- */
-
-static int
-QueueSize (WMMsgQueuePtr pQueue)
-{
-  WMMsgNodePtr		pNode;
-  int			nSize = 0;
-  
-  /* Loop through all elements in the queue */
-  for (pNode = pQueue->pHead; pNode != NULL; pNode = pNode->pNext)
-    ++nSize;
-
-  return nSize;
-}
-#endif
-
-
-/*
- * PopMessage - Pop a message from the queue
- */
-
-static WMMsgNodePtr
-PopMessage (WMMsgQueuePtr pQueue, WMInfoPtr pWMInfo)
-{
-  WMMsgNodePtr		pNode;
-
-  /* Lock the queue mutex */
-  pthread_mutex_lock (&pQueue->pmMutex);
-
-  /* Wait for --- */
-  while (pQueue->pHead == NULL)
-    {
-      pthread_cond_wait (&pQueue->pcNotEmpty, &pQueue->pmMutex);
-    }
-  
-  pNode = pQueue->pHead;
-  if (pQueue->pHead != NULL)
-    {
-      pQueue->pHead = pQueue->pHead->pNext;
-    }
-
-  if (pQueue->pTail == pNode)
-    {
-      pQueue->pTail = NULL;
-    }
-
-  /* Drop the number of elements in the queue by one */
-  --(pQueue->nQueueSize);
-
-#if CYGMULTIWINDOW_DEBUG
-  ErrorF ("Queue Size %d %d\n", pQueue->nQueueSize, QueueSize(pQueue));
-#endif
-  
-  /* Release the queue mutex */
-  pthread_mutex_unlock (&pQueue->pmMutex);
-
-  return pNode;
-}
-
-
-#if 0
-/*
- * HaveMessage - 
- */
-
-static Bool
-HaveMessage (WMMsgQueuePtr pQueue, UINT msg, Window iWindow)
-{
-  WMMsgNodePtr pNode;
-  
-  for (pNode = pQueue->pHead; pNode != NULL; pNode = pNode->pNext)
-    {
-      if (pNode->msg.msg==msg && pNode->msg.iWindow==iWindow)
-	return True;
-    }
-  
-  return False;
-}
-#endif
-
-
-/*
- * InitQueue - Initialize the Window Manager message queue
- */
-
-static
-Bool
-InitQueue (WMMsgQueuePtr pQueue)
-{
-  /* Check if the pQueue pointer is NULL */
-  if (pQueue == NULL)
-    {
-      ErrorF ("InitQueue - pQueue is NULL.  Exiting.\n");
-      return FALSE;
-    }
-
-  /* Set the head and tail to NULL */
-  pQueue->pHead = NULL;
-  pQueue->pTail = NULL;
-
-  /* There are no elements initially */
-  pQueue->nQueueSize = 0;
-
-#if CYGMULTIWINDOW_DEBUG
-  ErrorF ("InitQueue - Queue Size %d %d\n", pQueue->nQueueSize,
-	  QueueSize(pQueue));
-#endif
-
-  ErrorF ("InitQueue - Calling pthread_mutex_init\n");
-
-  /* Create synchronization objects */
-  pthread_mutex_init (&pQueue->pmMutex, NULL);
-
-  ErrorF ("InitQueue - pthread_mutex_init returned\n");
-  ErrorF ("InitQueue - Calling pthread_cond_init\n");
-
-  pthread_cond_init (&pQueue->pcNotEmpty, NULL);
-
-  ErrorF ("InitQueue - pthread_cond_init returned\n");
-
-  return TRUE;
-}
-
-
-/*
- * GetWindowName - Retrieve the title of an X Window
- */
-
-static void
-GetWindowName (Display *pDisplay, Window iWin, wchar_t **ppName)
-{
-  int			nResult, nNum;
-  char			**ppList;
-  char			*pszReturnData;
-  int			iLen, i;
-  XTextProperty		xtpName;
-  
-#if CYGMULTIWINDOW_DEBUG
-  ErrorF ("GetWindowName\n");
-#endif
-
-  /* Intialize ppName to NULL */
-  *ppName = NULL;
-
-  /* Try to get --- */
-  nResult = XGetWMName (pDisplay, iWin, &xtpName);
-  if (!nResult || !xtpName.value || !xtpName.nitems)
-    {
-#if CYGMULTIWINDOW_DEBUG
-      ErrorF ("GetWindowName - XGetWMName failed.  No name.\n");
-#endif
-      return;
-    }
-
-   if (Xutf8TextPropertyToTextList (pDisplay, &xtpName, &ppList, &nNum) >= Success && nNum > 0 && *ppList)
-   {
- 	iLen = 0;
- 	for (i = 0; i < nNum; i++) iLen += strlen(ppList[i]);
- 	pszReturnData = (char *) malloc (iLen + 1);
- 	pszReturnData[0] = '\0';
- 	for (i = 0; i < nNum; i++) strcat (pszReturnData, ppList[i]);
- 	if (ppList) XFreeStringList (ppList);
-   }
-   else
-   {
- 	pszReturnData = (char *) malloc (1);
- 	pszReturnData[0] = '\0';
-   }
-   iLen = MultiByteToWideChar (CP_UTF8, 0, pszReturnData, -1, NULL, 0);
-   *ppName = (wchar_t*)malloc(sizeof(wchar_t)*(iLen + 1));
-   MultiByteToWideChar (CP_UTF8, 0, pszReturnData, -1, *ppName, iLen);
-   XFree (xtpName.value);
-   free (pszReturnData);
-
-#if CYGMULTIWINDOW_DEBUG
-  ErrorF ("GetWindowName - Returning\n");
-#endif
-}
-
-
-/*
- * Send a message to the X server from the WM thread
- */
-
-static int
-SendXMessage (Display *pDisplay, Window iWin, Atom atmType, long nData)
-{
-  XEvent		e;
-
-  /* Prepare the X event structure */
-  e.type = ClientMessage;
-  e.xclient.window = iWin;
-  e.xclient.message_type = atmType;
-  e.xclient.format = 32;
-  e.xclient.data.l[0] = nData;
-  e.xclient.data.l[1] = CurrentTime;
-
-  /* Send the event to X */
-  return XSendEvent (pDisplay, iWin, False, NoEventMask, &e);
-}
-
-
-/*
- * Updates the name of a HWND according to its X WM_NAME property
- */
-
-static void
-UpdateName (WMInfoPtr pWMInfo, Window iWindow)
-{
-  wchar_t		*pszName;
-  Atom			atmType;
-  int			fmtRet;
-  unsigned long		items, remain;
-  HWND			*retHwnd, hWnd;
-  XWindowAttributes	attr;
-
-  hWnd = 0;
-
-  /* See if we can get the cached HWND for this window... */
-  if (XGetWindowProperty (pWMInfo->pDisplay,
-			  iWindow,
-			  pWMInfo->atmPrivMap,
-			  0,
-			  1,
-			  False,
-			  XA_INTEGER,//pWMInfo->atmPrivMap,
-			  &atmType,
-			  &fmtRet,
-			  &items,
-			  &remain,
-			  (unsigned char **) &retHwnd) == Success)
-    {
-      if (retHwnd)
-	{
-	  hWnd = *retHwnd;
-	  XFree (retHwnd);
-	}
-    }
-  
-  /* Some sanity checks */
-  if (!hWnd) return;
-  if (!IsWindow (hWnd)) return;
-
-  /* Set the Windows window name */
-  GetWindowName (pWMInfo->pDisplay, iWindow, &pszName);
-  if (pszName)
-    {
-      /* Get the window attributes */
-      XGetWindowAttributes (pWMInfo->pDisplay,
-			    iWindow,
-			    &attr);
-      if (!attr.override_redirect)
-	{
-	  SetWindowTextW (hWnd, pszName);
-	  winUpdateIcon (iWindow);
-	}
-
-      free (pszName);
-    }
-}
-
-
-#if 0
-/*
- * Fix up any differences between the X11 and Win32 window stacks
- * starting at the window passed in
- */
-static void
-PreserveWin32Stack(WMInfoPtr pWMInfo, Window iWindow, UINT direction)
-{
-  Atom                  atmType;
-  int                   fmtRet;
-  unsigned long         items, remain;
-  HWND                  hWnd, *retHwnd;
-  DWORD                 myWinProcID, winProcID;
-  Window                xWindow;
-  WINDOWPLACEMENT       wndPlace;
-  
-  hWnd = NULL;
-  /* See if we can get the cached HWND for this window... */
-  if (XGetWindowProperty (pWMInfo->pDisplay,
-			  iWindow,
-			  pWMInfo->atmPrivMap,
-			  0,
-			  1,
-			  False,
-			  XA_INTEGER,//pWMInfo->atmPrivMap,
-			  &atmType,
-			  &fmtRet,
-			  &items,
-			  &remain,
-			  (unsigned char **) &retHwnd) == Success)
-    {
-      if (retHwnd)
-	{
-	  hWnd = *retHwnd;
-	  XFree (retHwnd);
-	}
-    }
-  
-  if (!hWnd) return;
-  
-  GetWindowThreadProcessId (hWnd, &myWinProcID);
-  hWnd = GetNextWindow (hWnd, direction);
-  
-  while (hWnd) {
-    GetWindowThreadProcessId (hWnd, &winProcID);
-    if (winProcID == myWinProcID)
-      {
-	wndPlace.length = sizeof(WINDOWPLACEMENT);
-	GetWindowPlacement (hWnd, &wndPlace);
-	if ( !(wndPlace.showCmd==SW_HIDE ||
-	       wndPlace.showCmd==SW_MINIMIZE) )
-	  {
-	    xWindow = (Window)GetProp (hWnd, WIN_WID_PROP);
-	    if (xWindow)
-	      {
-		if (direction==GW_HWNDPREV)
-		  XRaiseWindow (pWMInfo->pDisplay, xWindow);
-		else
-		  XLowerWindow (pWMInfo->pDisplay, xWindow);
-	      }
-	  }
-      }
-    hWnd = GetNextWindow(hWnd, direction);
-  }
-}
-#endif /* PreserveWin32Stack */
-
-
-/*
- * winMultiWindowWMProc
- */
-
-static void *
-winMultiWindowWMProc (void *pArg)
-{
-  WMProcArgPtr		pProcArg = (WMProcArgPtr)pArg;
-  WMInfoPtr		pWMInfo = pProcArg->pWMInfo;
-  
-  /* Initialize the Window Manager */
-  winInitMultiWindowWM (pWMInfo, pProcArg);
-  
-#if CYGMULTIWINDOW_DEBUG
-  ErrorF ("winMultiWindowWMProc ()\n");
-#endif
-
-  /* Loop until we explicity break out */
-  for (;;)
-    {
-      WMMsgNodePtr	pNode;
-
-      if(g_fAnotherWMRunning)/* Another Window manager exists. */
-	{
-	  Sleep (1000);
-	  continue;
-	}
-
-      /* Pop a message off of our queue */
-      pNode = PopMessage (&pWMInfo->wmMsgQueue, pWMInfo);
-      if (pNode == NULL)
-	{
-	  /* Bail if PopMessage returns without a message */
-	  /* NOTE: Remember that PopMessage is a blocking function. */
-	  ErrorF ("winMultiWindowWMProc - Queue is Empty?  Exiting.\n");
-	  pthread_exit (NULL);
-	}
-
-#if CYGMULTIWINDOW_DEBUG
-      ErrorF ("winMultiWindowWMProc - %d ms MSG: %d ID: %d\n",
-	      GetTickCount (), (int)pNode->msg.msg, (int)pNode->msg.dwID);
-#endif
-
-      /* Branch on the message type */
-      switch (pNode->msg.msg)
-	{
-#if 0
-	case WM_WM_MOVE:
-	  ErrorF ("\tWM_WM_MOVE\n");
-	  break;
-
-	case WM_WM_SIZE:
-	  ErrorF ("\tWM_WM_SIZE\n");
-	  break;
-#endif
-
-	case WM_WM_RAISE:
-#if CYGMULTIWINDOW_DEBUG
-	  ErrorF ("\tWM_WM_RAISE\n");
-#endif
-	  /* Raise the window */
-	  XRaiseWindow (pWMInfo->pDisplay, pNode->msg.iWindow);
-#if 0
-	  PreserveWin32Stack (pWMInfo, pNode->msg.iWindow, GW_HWNDPREV);
-#endif
-	  break;
-
-	case WM_WM_LOWER:
-#if CYGMULTIWINDOW_DEBUG
-	  ErrorF ("\tWM_WM_LOWER\n");
-#endif
-
-	  /* Lower the window */
-	  XLowerWindow (pWMInfo->pDisplay, pNode->msg.iWindow);
-	  break;
-
-	case WM_WM_MAP:
-#if CYGMULTIWINDOW_DEBUG
-	  ErrorF ("\tWM_WM_MAP\n");
-#endif
-	  /* Put a note as to the HWND associated with this Window */
-	  XChangeProperty (pWMInfo->pDisplay,
-			   pNode->msg.iWindow,
-			   pWMInfo->atmPrivMap,
-			   XA_INTEGER,//pWMInfo->atmPrivMap,
-			   32,
-			   PropModeReplace,
-			   (unsigned char *) &(pNode->msg.hwndWindow),
-			   1);
-	  UpdateName (pWMInfo, pNode->msg.iWindow);
-	  winUpdateIcon (pNode->msg.iWindow);
-	  break;
-
-	case WM_WM_MAP2:
-#if CYGMULTIWINDOW_DEBUG
-	  ErrorF ("\tWM_WM_MAP2\n");
-#endif
-	  XChangeProperty (pWMInfo->pDisplay,
-			   pNode->msg.iWindow,
-			   pWMInfo->atmPrivMap,
-			   XA_INTEGER,//pWMInfo->atmPrivMap,
-			   32,
-			   PropModeReplace,
-			   (unsigned char *) &(pNode->msg.hwndWindow),
-			   1);
-	  break;
-
-	case WM_WM_MAP3:
-#if CYGMULTIWINDOW_DEBUG
-	  ErrorF ("\tWM_WM_MAP3\n");
-#endif
-	  /* Put a note as to the HWND associated with this Window */
-	  XChangeProperty (pWMInfo->pDisplay,
-			   pNode->msg.iWindow,
-			   pWMInfo->atmPrivMap,
-			   XA_INTEGER,//pWMInfo->atmPrivMap,
-			   32,
-			   PropModeReplace,
-			   (unsigned char *) &(pNode->msg.hwndWindow),
-			   1);
-	  UpdateName (pWMInfo, pNode->msg.iWindow);
-	  winUpdateIcon (pNode->msg.iWindow);
-	  {
-	    HWND zstyle = HWND_NOTOPMOST;
-	    winApplyHints (pWMInfo->pDisplay, pNode->msg.iWindow, pNode->msg.hwndWindow, &zstyle);
-	    winUpdateWindowPosition (pNode->msg.hwndWindow, TRUE, &zstyle);
-	  }
-	  break;
-
-	case WM_WM_UNMAP:
-#if CYGMULTIWINDOW_DEBUG
-	  ErrorF ("\tWM_WM_UNMAP\n");
-#endif
-	  
-	  /* Unmap the window */
-	  XUnmapWindow (pWMInfo->pDisplay, pNode->msg.iWindow);
-	  break;
-
-	case WM_WM_KILL:
-#if CYGMULTIWINDOW_DEBUG
-	  ErrorF ("\tWM_WM_KILL\n");
-#endif
-	  {
-	    int				i, n, found = 0;
-	    Atom			*protocols;
-	    
-	    /* --- */
-	    if (XGetWMProtocols (pWMInfo->pDisplay,
-				 pNode->msg.iWindow,
-				 &protocols,
-				 &n))
-	      {
-		for (i = 0; i < n; ++i)
-		  if (protocols[i] == pWMInfo->atmWmDelete)
-		    ++found;
-		
-		XFree (protocols);
-	      }
-
-	    /* --- */
-	    if (found)
-	      SendXMessage (pWMInfo->pDisplay,
-			    pNode->msg.iWindow,
-			    pWMInfo->atmWmProtos,
-			    pWMInfo->atmWmDelete);
-	    else
-	      XKillClient (pWMInfo->pDisplay,
-			   pNode->msg.iWindow);
-	  }
-	  break;
-
-	case WM_WM_ACTIVATE:
-#if CYGMULTIWINDOW_DEBUG
-	  ErrorF ("\tWM_WM_ACTIVATE\n");
-#endif
-	  
-	  /* Set the input focus */
-	  XSetInputFocus (pWMInfo->pDisplay,
-			  pNode->msg.iWindow,
-			  RevertToPointerRoot,
-			  CurrentTime);
-	  break;
-
-	case WM_WM_NAME_EVENT:
-	  UpdateName (pWMInfo, pNode->msg.iWindow);
-	  break;
-
-	case WM_WM_HINTS_EVENT:
-	  winUpdateIcon (pNode->msg.iWindow);
-	  break;
-
-	case WM_WM_CHANGE_STATE:
-	  /* Minimize the window in Windows */
-	  winMinimizeWindow (pNode->msg.iWindow);
-	  break;
-
-	default:
-	  ErrorF ("winMultiWindowWMProc - Unknown Message.  Exiting.\n");
-	  pthread_exit (NULL);
-	  break;
-	}
-
-      /* Free the retrieved message */
-      free (pNode);
-
-      /* Flush any pending events on our display */
-      XFlush (pWMInfo->pDisplay);
-    }
-
-  /* Free the condition variable */
-  pthread_cond_destroy (&pWMInfo->wmMsgQueue.pcNotEmpty);
-  
-  /* Free the mutex variable */
-  pthread_mutex_destroy (&pWMInfo->wmMsgQueue.pmMutex);
-  
-  /* Free the passed-in argument */
-  free (pProcArg);
-  
-#if CYGMULTIWINDOW_DEBUG
-  ErrorF("-winMultiWindowWMProc ()\n");
-#endif
-  return NULL;
-}
-
-
-/*
- * X message procedure
- */
-
-static void *
-winMultiWindowXMsgProc (void *pArg)
-{
-  winWMMessageRec       msg;
-  XMsgProcArgPtr	pProcArg = (XMsgProcArgPtr) pArg;
-  char			pszDisplay[512];
-  int                   iRetries;
-  XEvent		event;
-  Atom                  atmWmName;
-  Atom                  atmWmHints;
-  Atom			atmWmChange;
-  int			iReturn;
-  XIconSize		*xis;
-
-  ErrorF ("winMultiWindowXMsgProc - Hello\n");
-
-  /* Check that argument pointer is not invalid */
-  if (pProcArg == NULL)
-    {
-      ErrorF ("winMultiWindowXMsgProc - pProcArg is NULL.  Exiting.\n");
-      pthread_exit (NULL);
-    }
-
-  ErrorF ("winMultiWindowXMsgProc - Calling pthread_mutex_lock ()\n");
-
-  /* Grab the server started mutex - pause until we get it */
-  iReturn = pthread_mutex_lock (pProcArg->ppmServerStarted);
-  if (iReturn != 0)
-    {
-      ErrorF ("winMultiWindowXMsgProc - pthread_mutex_lock () failed: %d.  "
-	      "Exiting.\n",
-	      iReturn);
-      pthread_exit (NULL);
-    }
-
-  ErrorF ("winMultiWindowXMsgProc - pthread_mutex_lock () returned.\n");
-
-  /* Allow multiple threads to access Xlib */
-  if (XInitThreads () == 0)
-    {
-      ErrorF ("winMultiWindowXMsgProc - XInitThreads () failed.  Exiting.\n");
-      pthread_exit (NULL);
-    }
-
-  /* See if X supports the current locale */
-  if (XSupportsLocale () == False)
-    {
-      ErrorF ("winMultiWindowXMsgProc - Warning: locale not supported by X\n");
-    }
-
-  /* Release the server started mutex */
-  pthread_mutex_unlock (pProcArg->ppmServerStarted);
-
-  ErrorF ("winMultiWindowXMsgProc - pthread_mutex_unlock () returned.\n");
-
-  /* Set jump point for IO Error exits */
-  iReturn = setjmp (g_jmpXMsgProcEntry);
-  
-  /* Check if we should continue operations */
-  if (iReturn != WIN_JMP_ERROR_IO
-      && iReturn != WIN_JMP_OKAY)
-    {
-      /* setjmp returned an unknown value, exit */
-      ErrorF ("winInitMultiWindowXMsgProc - setjmp returned: %d.  Exiting.\n",
-	      iReturn);
-      pthread_exit (NULL);
-    }
-  else if (iReturn == WIN_JMP_ERROR_IO)
-    {
-      ErrorF ("winInitMultiWindowXMsgProc - Caught IO Error.  Exiting.\n");
-      pthread_exit (NULL);
-    }
-
-  /* Install our error handler */
-  XSetErrorHandler (winMultiWindowXMsgProcErrorHandler);
-  XSetIOErrorHandler (winMultiWindowXMsgProcIOErrorHandler);
-
-  /* Setup the display connection string x */
-  snprintf (pszDisplay,
-	    512, "127.0.0.1:%s.%d", display, (int)pProcArg->dwScreen);
-
-  /* Print the display connection string */
-  ErrorF ("winMultiWindowXMsgProc - DISPLAY=%s\n", pszDisplay);
-
-  /* Use our generated cookie for authentication */
-  winSetAuthorization();
-  
-  /* Initialize retry count */
-  iRetries = 0;
-
-  /* Open the X display */
-  do
-    {
-      /* Try to open the display */
-      pProcArg->pDisplay = XOpenDisplay (pszDisplay);
-      if (pProcArg->pDisplay == NULL)
-	{
-	  ErrorF ("winMultiWindowXMsgProc - Could not open display, try: %d, "
-		  "sleeping: %d\n\f",
-		  iRetries + 1, WIN_CONNECT_DELAY);
-	  ++iRetries;
-	  sleep (WIN_CONNECT_DELAY);
-	  continue;
-	}
-      else
-	break;
-    }
-  while (pProcArg->pDisplay == NULL && iRetries < WIN_CONNECT_RETRIES);
-  
-  /* Make sure that the display opened */
-  if (pProcArg->pDisplay == NULL)
-    {
-      ErrorF ("winMultiWindowXMsgProc - Failed opening the display.  "
-	      "Exiting.\n");
-      pthread_exit (NULL);
-    }
-
-  ErrorF ("winMultiWindowXMsgProc - XOpenDisplay () returned and "
-	  "successfully opened the display.\n");
-
-  /* Check if another window manager is already running */
-  g_fAnotherWMRunning = CheckAnotherWindowManager (pProcArg->pDisplay, pProcArg->dwScreen, pProcArg->pWMInfo->fAllowOtherWM);
-
-  if (g_fAnotherWMRunning && !pProcArg->pWMInfo->fAllowOtherWM)
-    {
-      ErrorF ("winMultiWindowXMsgProc - "
-          "another window manager is running.  Exiting.\n");
-      pthread_exit (NULL);
-    }
-
-  /* Set up the supported icon sizes */
-  xis = XAllocIconSize ();
-  if (xis)
-    {
-      xis->min_width = xis->min_height = 16;
-      xis->max_width = xis->max_height = 48;
-      xis->width_inc = xis->height_inc = 16;
-      XSetIconSizes (pProcArg->pDisplay,
-		     RootWindow (pProcArg->pDisplay, pProcArg->dwScreen),
-		     xis,
-		     1);
-      XFree (xis);
-    }
-
-  atmWmName   = XInternAtom (pProcArg->pDisplay,
-			     "WM_NAME",
-			     False);
-  atmWmHints   = XInternAtom (pProcArg->pDisplay,
-			      "WM_HINTS",
-			      False);
-  atmWmChange  = XInternAtom (pProcArg->pDisplay,
-			      "WM_CHANGE_STATE",
-			      False);
-
-  /*
-    iiimxcf had a bug until 2009-04-27, assuming that the
-    WM_STATE atom exists, causing clients to fail with
-    a BadAtom X error if it doesn't.
-
-    Since this is on in the default Solaris 10 install,
-    workaround this by making sure it does exist...
-   */
-  XInternAtom(pProcArg->pDisplay, "WM_STATE", 0);
-
-  /* Loop until we explicitly break out */
-  while (1)
-    {
-      if (g_shutdown)
-        break;
-
-      if (pProcArg->pWMInfo->fAllowOtherWM && !XPending (pProcArg->pDisplay))
-	{
-	  if (CheckAnotherWindowManager (pProcArg->pDisplay, pProcArg->dwScreen, TRUE))
-	    {
-	      if (!g_fAnotherWMRunning)
-		{
-		  g_fAnotherWMRunning = TRUE;
-		  SendMessage(*(HWND*)pProcArg->hwndScreen, WM_UNMANAGE, 0, 0);
-		}
-	    }
-	  else
-	    {
-	      if (g_fAnotherWMRunning)
-		{
-		  g_fAnotherWMRunning = FALSE;
-		  SendMessage(*(HWND*)pProcArg->hwndScreen, WM_MANAGE, 0, 0);
-		}
-	    }
-	  Sleep (500);
-	  continue;
-	}
-
-      /* Fetch next event */
-      XNextEvent (pProcArg->pDisplay, &event);
-
-      /* Branch on event type */
-      if (event.type == CreateNotify)
-	{
-	  XWindowAttributes	attr;
-
-	  XSelectInput (pProcArg->pDisplay,
-			event.xcreatewindow.window,
-			PropertyChangeMask);
-
-	  /* Get the window attributes */
-	  XGetWindowAttributes (pProcArg->pDisplay,
-				event.xcreatewindow.window,
-				&attr);
-
-	  if (!attr.override_redirect)
-	    XSetWindowBorderWidth(pProcArg->pDisplay,
-				  event.xcreatewindow.window,
-				  0);
-	}
-      else if (event.type == MapNotify)
-        {
-          /* Fake a reparentNotify event as SWT/Motif expects a
-             Window Manager to reparent a top-level window when
-             it is mapped and waits until they do.
-
-             We don't actually need to reparent, as the frame is
-             a native window, not an X window
-
-             We do this on MapNotify, not MapRequest like a real
-             Window Manager would, so we don't have do get involved
-             in actually mapping the window via it's (non-existent)
-             parent...
-
-             See sourceware bugzilla #9848
-          */
-
-          XWindowAttributes attr;
-          Window root;
-          Window parent;
-          Window *children;
-          unsigned int nchildren;
-
-          if (XGetWindowAttributes(event.xmap.display,
-                                   event.xmap.window,
-                                   &attr) &&
-              XQueryTree(event.xmap.display,
-                         event.xmap.window,
-                         &root, &parent, &children, &nchildren))
-            {
-              if (children) XFree(children);
-
-              /*
-                It's a top-level window if the parent window is a root window
-                Only non-override_redirect windows can get reparented
-              */
-              if ((attr.root == parent) && !event.xmap.override_redirect)
-                {
-                  XEvent event_send;
-
-                  event_send.type = ReparentNotify;
-                  event_send.xreparent.event = event.xmap.window;
-                  event_send.xreparent.window = event.xmap.window;
-                  event_send.xreparent.parent = parent;
-                  event_send.xreparent.x = attr.x;
-                  event_send.xreparent.y = attr.y;
-
-                  XSendEvent(event.xmap.display,
-                             event.xmap.window,
-                             True, StructureNotifyMask,
-                             &event_send);
-                }
-            }
-        }
-      else if (event.type == PropertyNotify
-	       && event.xproperty.atom == atmWmName)
-	{
-	  memset (&msg, 0, sizeof (msg));
-
-	  msg.msg = WM_WM_NAME_EVENT;
-	  msg.iWindow = event.xproperty.window;
-
-	  /* Other fields ignored */
-	  winSendMessageToWM (pProcArg->pWMInfo, &msg);
-	}
-      else if (event.type == PropertyNotify
-	       && event.xproperty.atom == atmWmHints)
-	{
-	  memset (&msg, 0, sizeof (msg));
-
-	  msg.msg = WM_WM_HINTS_EVENT;
-	  msg.iWindow = event.xproperty.window;
-
-	  /* Other fields ignored */
-	  winSendMessageToWM (pProcArg->pWMInfo, &msg);
-	}
-      else if (event.type == ClientMessage
-	       && event.xclient.message_type == atmWmChange
-	       && event.xclient.data.l[0] == IconicState)
-	{
-	  ErrorF ("winMultiWindowXMsgProc - WM_CHANGE_STATE - IconicState\n");
-
-	  memset (&msg, 0, sizeof (msg));
-
-	  msg.msg = WM_WM_CHANGE_STATE;
-	  msg.iWindow = event.xclient.window;
-
-	  winSendMessageToWM (pProcArg->pWMInfo, &msg);
-	}
-    }
-
-  XCloseDisplay (pProcArg->pDisplay);
-  pthread_exit (NULL);
-  return NULL;
-}
-
-
-/*
- * winInitWM - Entry point for the X server to spawn
- * the Window Manager thread.  Called from
- * winscrinit.c/winFinishScreenInitFB ().
- */
-
-Bool
-winInitWM (void **ppWMInfo,
-	   pthread_t *ptWMProc,
-	   pthread_t *ptXMsgProc,
-	   pthread_mutex_t *ppmServerStarted,
-	   int dwScreen,
-	   HWND hwndScreen,
-	   BOOL allowOtherWM)
-{
-  WMProcArgPtr		pArg = (WMProcArgPtr) malloc (sizeof(WMProcArgRec));
-  WMInfoPtr		pWMInfo = (WMInfoPtr) malloc (sizeof(WMInfoRec));
-  XMsgProcArgPtr	pXMsgArg = (XMsgProcArgPtr) malloc (sizeof(XMsgProcArgRec));
-
-  /* Bail if the input parameters are bad */
-  if (pArg == NULL || pWMInfo == NULL)
-    {
-      ErrorF ("winInitWM - malloc failed.\n");
-      return FALSE;
-    }
-  
-  /* Zero the allocated memory */
-  ZeroMemory (pArg, sizeof (WMProcArgRec));
-  ZeroMemory (pWMInfo, sizeof (WMInfoRec));
-  ZeroMemory (pXMsgArg, sizeof (XMsgProcArgRec));
-
-  /* Set a return pointer to the Window Manager info structure */
-  *ppWMInfo = pWMInfo;
-  pWMInfo->fAllowOtherWM = allowOtherWM;
-
-  /* Setup the argument structure for the thread function */
-  pArg->dwScreen = dwScreen;
-  pArg->pWMInfo = pWMInfo;
-  pArg->ppmServerStarted = ppmServerStarted;
-  
-  /* Intialize the message queue */
-  if (!InitQueue (&pWMInfo->wmMsgQueue))
-    {
-      ErrorF ("winInitWM - InitQueue () failed.\n");
-      return FALSE;
-    }
-  
-  /* Spawn a thread for the Window Manager */
-  if (pthread_create (ptWMProc, NULL, winMultiWindowWMProc, pArg))
-    {
-      /* Bail if thread creation failed */
-      ErrorF ("winInitWM - pthread_create failed for Window Manager.\n");
-      return FALSE;
-    }
-
-  /* Spawn the XNextEvent thread, will send messages to WM */
-  pXMsgArg->dwScreen = dwScreen;
-  pXMsgArg->pWMInfo = pWMInfo;
-  pXMsgArg->ppmServerStarted = ppmServerStarted;
-  pXMsgArg->hwndScreen = hwndScreen;
-  if (pthread_create (ptXMsgProc, NULL, winMultiWindowXMsgProc, pXMsgArg))
-    {
-      /* Bail if thread creation failed */
-      ErrorF ("winInitWM - pthread_create failed on XMSG.\n");
-      return FALSE;
-    }
-
-#if CYGDEBUG || YES
-  winDebug ("winInitWM - Returning.\n");
-#endif
-
-  return TRUE;
-}
-
-
-/*
- * Window manager thread - setup
- */
-
-static void
-winInitMultiWindowWM (WMInfoPtr pWMInfo, WMProcArgPtr pProcArg)
-{
-  int                   iRetries = 0;
-  char			pszDisplay[512];
-  int			iReturn;
-
-  ErrorF ("winInitMultiWindowWM - Hello\n");
-
-  /* Check that argument pointer is not invalid */
-  if (pProcArg == NULL)
-    {
-      ErrorF ("winInitMultiWindowWM - pProcArg is NULL.  Exiting.\n");
-      pthread_exit (NULL);
-    }
-
-  ErrorF ("winInitMultiWindowWM - Calling pthread_mutex_lock ()\n");
-
-  /* Grab our garbage mutex to satisfy pthread_cond_wait */
-  iReturn = pthread_mutex_lock (pProcArg->ppmServerStarted);
-  if (iReturn != 0)
-    {
-      ErrorF ("winInitMultiWindowWM - pthread_mutex_lock () failed: %d.  "
-	      "Exiting.\n",
-	      iReturn);
-      pthread_exit (NULL);
-    }
-
-  ErrorF ("winInitMultiWindowWM - pthread_mutex_lock () returned.\n");
-
-  /* Allow multiple threads to access Xlib */
-  if (XInitThreads () == 0)
-    {
-      ErrorF ("winInitMultiWindowWM - XInitThreads () failed.  Exiting.\n");
-      pthread_exit (NULL);
-    }
-
-  /* See if X supports the current locale */
-  if (XSupportsLocale () == False)
-    {
-      ErrorF ("winInitMultiWindowWM - Warning: Locale not supported by X.\n");
-    }
-
-  /* Release the server started mutex */
-  pthread_mutex_unlock (pProcArg->ppmServerStarted);
-
-  ErrorF ("winInitMultiWindowWM - pthread_mutex_unlock () returned.\n");
-
-  /* Set jump point for IO Error exits */
-  iReturn = setjmp (g_jmpWMEntry);
-  
-  /* Check if we should continue operations */
-  if (iReturn != WIN_JMP_ERROR_IO
-      && iReturn != WIN_JMP_OKAY)
-    {
-      /* setjmp returned an unknown value, exit */
-      ErrorF ("winInitMultiWindowWM - setjmp returned: %d.  Exiting.\n",
-	      iReturn);
-      pthread_exit (NULL);
-    }
-  else if (iReturn == WIN_JMP_ERROR_IO)
-    {
-      ErrorF ("winInitMultiWindowWM - Caught IO Error.  Exiting.\n");
-      pthread_exit (NULL);
-    }
-
-  /* Install our error handler */
-  XSetErrorHandler (winMultiWindowWMErrorHandler);
-  XSetIOErrorHandler (winMultiWindowWMIOErrorHandler);
-
-  /* Setup the display connection string x */
-  snprintf (pszDisplay,
-	    512,
-	    "127.0.0.1:%s.%d",
-	    display,
-	    (int) pProcArg->dwScreen);
-
-  /* Print the display connection string */
-  ErrorF ("winInitMultiWindowWM - DISPLAY=%s\n", pszDisplay);
-
-  /* Use our generated cookie for authentication */
-  winSetAuthorization();
-
-  /* Open the X display */
-  do
-    {
-      /* Try to open the display */
-      pWMInfo->pDisplay = XOpenDisplay (pszDisplay);
-      if (pWMInfo->pDisplay == NULL)
-	{
-	  ErrorF ("winInitMultiWindowWM - Could not open display, try: %d, "
-		  "sleeping: %d\n\f",
-		  iRetries + 1, WIN_CONNECT_DELAY);
-	  ++iRetries;
-	  sleep (WIN_CONNECT_DELAY);
-	  continue;
-	}
-      else
-	break;
-    }
-  while (pWMInfo->pDisplay == NULL && iRetries < WIN_CONNECT_RETRIES);
-  
-  /* Make sure that the display opened */
-  if (pWMInfo->pDisplay == NULL)
-    {
-      ErrorF ("winInitMultiWindowWM - Failed opening the display.  "
-	      "Exiting.\n");
-      pthread_exit (NULL);
-    }
-
-  ErrorF ("winInitMultiWindowWM - XOpenDisplay () returned and "
-	  "successfully opened the display.\n");
-  
-
-  /* Create some atoms */
-  pWMInfo->atmWmProtos = XInternAtom (pWMInfo->pDisplay,
-				      "WM_PROTOCOLS",
-				      False);
-  pWMInfo->atmWmDelete = XInternAtom (pWMInfo->pDisplay,
-				      "WM_DELETE_WINDOW",
-				      False);
-
-  pWMInfo->atmPrivMap  = XInternAtom (pWMInfo->pDisplay,
-				      WINDOWSWM_NATIVE_HWND,
-				      False);
-
-
-  if (1) {
-    Cursor cursor = XCreateFontCursor (pWMInfo->pDisplay, XC_left_ptr);
-    if (cursor)
-    {
-      XDefineCursor (pWMInfo->pDisplay, DefaultRootWindow(pWMInfo->pDisplay), cursor);
-      XFreeCursor (pWMInfo->pDisplay, cursor);
-    }
-  }
-}
-
-
-/*
- * winSendMessageToWM - Send a message from the X thread to the WM thread
- */
-
-void
-winSendMessageToWM (void *pWMInfo, winWMMessagePtr pMsg)
-{
-  WMMsgNodePtr pNode;
-  
-#if CYGMULTIWINDOW_DEBUG
-  ErrorF ("winSendMessageToWM ()\n");
-#endif
-  
-  pNode = (WMMsgNodePtr)malloc(sizeof(WMMsgNodeRec));
-  if (pNode != NULL)
-    {
-      memcpy (&pNode->msg, pMsg, sizeof(winWMMessageRec));
-      PushMessage (&((WMInfoPtr)pWMInfo)->wmMsgQueue, pNode);
-    }
-}
-
-
-/*
- * Window manager error handler
- */
-
-static int
-winMultiWindowWMErrorHandler (Display *pDisplay, XErrorEvent *pErr)
-{
-  char pszErrorMsg[100];
-
-  if (pErr->request_code == X_ChangeWindowAttributes
-      && pErr->error_code == BadAccess)
-    {
-      ErrorF ("winMultiWindowWMErrorHandler - ChangeWindowAttributes "
-	      "BadAccess.\n");
-      return 0;
-    }
-  
-  XGetErrorText (pDisplay,
-		 pErr->error_code,
-		 pszErrorMsg,
-		 sizeof (pszErrorMsg));
-  ErrorF ("winMultiWindowWMErrorHandler - ERROR: %s\n", pszErrorMsg);
-
-  return 0;
-}
-
-
-/*
- * Window manager IO error handler
- */
-
-static int
-winMultiWindowWMIOErrorHandler (Display *pDisplay)
-{
-  ErrorF ("\nwinMultiWindowWMIOErrorHandler!\n\n");
-
-  if (g_shutdown)
-    pthread_exit(NULL);
-
-  /* Restart at the main entry point */
-  longjmp (g_jmpWMEntry, WIN_JMP_ERROR_IO);
-  
-  return 0;
-}
-
-
-/*
- * X message procedure error handler
- */
-
-static int
-winMultiWindowXMsgProcErrorHandler (Display *pDisplay, XErrorEvent *pErr)
-{
-  char pszErrorMsg[100];
-  
-  XGetErrorText (pDisplay,
-		 pErr->error_code,
-		 pszErrorMsg,
-		 sizeof (pszErrorMsg));
-#if CYGMULTIWINDOW_DEBUG
-  ErrorF ("winMultiWindowXMsgProcErrorHandler - ERROR: %s\n", pszErrorMsg);
-#endif
-  
-  return 0;
-}
-
-
-/*
- * X message procedure IO error handler
- */
-
-static int
-winMultiWindowXMsgProcIOErrorHandler (Display *pDisplay)
-{
-  ErrorF ("\nwinMultiWindowXMsgProcIOErrorHandler!\n\n");
-
-  /* Restart at the main entry point */
-  longjmp (g_jmpXMsgProcEntry, WIN_JMP_ERROR_IO);
-  
-  return 0;
-}
-
-
-/*
- * Catch RedirectError to detect other window manager running
- */
-
-static int
-winRedirectErrorHandler (Display *pDisplay, XErrorEvent *pErr)
-{
-  redirectError = TRUE;
-  return 0;
-}
-
-
-/*
- * Check if another window manager is running
- */
-
-static Bool
-CheckAnotherWindowManager (Display *pDisplay, DWORD dwScreen, Bool fAllowOtherWM)
-{
-  /*
-    Try to select the events which only one client at a time is allowed to select.
-    If this causes an error, another window manager is already running...
-   */
-  redirectError = FALSE;
-  XSetErrorHandler (winRedirectErrorHandler);
-  XSelectInput(pDisplay, RootWindow (pDisplay, dwScreen),
-               ResizeRedirectMask | SubstructureRedirectMask | ButtonPressMask);
-  XSync (pDisplay, 0);
-  XSetErrorHandler (winMultiWindowXMsgProcErrorHandler);
-
-  /*
-    Side effect: select the events we are actually interested in...
-
-    If other WMs are not allowed, also select one of the events which only one client
-    at a time is allowed to select, so other window managers won't start...
-  */
-  XSelectInput(pDisplay, RootWindow (pDisplay, dwScreen),
-               SubstructureNotifyMask | ( !fAllowOtherWM ? ButtonPressMask : 0));
-  XSync (pDisplay, 0);
-  return redirectError;
-}
-
-/*
- * Notify the MWM thread we're exiting and not to reconnect
- */
-
-void
-winDeinitMultiWindowWM (void)
-{
-  ErrorF ("winDeinitMultiWindowWM - Noting shutdown in progress\n");
-  g_shutdown = TRUE;
-}
-
-/* Windows window styles */
-#define HINT_NOFRAME	(1l<<0)
-#define HINT_BORDER	(1L<<1)
-#define HINT_SIZEBOX	(1l<<2)
-#define HINT_CAPTION	(1l<<3)
-#define HINT_NOMAXIMIZE (1L<<4)
-/* These two are used on their own */
-#define HINT_MAX	(1L<<0)
-#define HINT_MIN	(1L<<1)
-
-static void
-winApplyHints (Display *pDisplay, Window iWindow, HWND hWnd, HWND *zstyle)
-{
-  static Atom		windowState, motif_wm_hints, windowType;
-  static Atom		hiddenState, fullscreenState, belowState, aboveState;
-  static Atom		dockWindow;
-  static int		generation;
-  Atom			type, *pAtom = NULL;
-  int			format;
-  unsigned long		hint = 0, maxmin = 0, style, nitems = 0 , left = 0;
-  WindowPtr		pWin = GetProp (hWnd, WIN_WINDOW_PROP);
-
-  if (!hWnd) return;
-  if (!IsWindow (hWnd)) return;
-
-  if (generation != serverGeneration) {
-      generation = serverGeneration;
-      windowState = XInternAtom(pDisplay, "_NET_WM_STATE", False);
-      motif_wm_hints = XInternAtom(pDisplay, "_MOTIF_WM_HINTS", False);
-      windowType = XInternAtom(pDisplay, "_NET_WM_WINDOW_TYPE", False);
-      hiddenState = XInternAtom(pDisplay, "_NET_WM_STATE_HIDDEN", False);
-      fullscreenState = XInternAtom(pDisplay, "_NET_WM_STATE_FULLSCREEN", False);
-      belowState = XInternAtom(pDisplay, "_NET_WM_STATE_BELOW", False);
-      aboveState = XInternAtom(pDisplay, "_NET_WM_STATE_ABOVE", False);
-      dockWindow = XInternAtom(pDisplay, "_NET_WM_WINDOW_TYPE_DOCK", False);
-  }
-
-  if (XGetWindowProperty(pDisplay, iWindow, windowState, 0L,
-			 1L, False, XA_ATOM, &type, &format,
-			 &nitems, &left, (unsigned char **)&pAtom) == Success)
-  {
-    if (pAtom && nitems == 1)
-    {
-      if (*pAtom == hiddenState) maxmin |= HINT_MIN;
-      else if (*pAtom == fullscreenState) maxmin |= HINT_MAX;
-      if (*pAtom == belowState) *zstyle = HWND_BOTTOM;
-      else if (*pAtom == aboveState) *zstyle = HWND_TOPMOST;
-    }
-    if (pAtom) XFree(pAtom);
-  }
-
-  nitems = left = 0;
-  MwmHints *mwm_hint = NULL;
-  if (XGetWindowProperty(pDisplay, iWindow, motif_wm_hints, 0L,
-			 PropMwmHintsElements, False, motif_wm_hints, &type, &format,
-			 &nitems, &left, (unsigned char **)&mwm_hint) == Success)
-  {
-    if (mwm_hint && nitems == PropMwmHintsElements && (mwm_hint->flags & MwmHintsDecorations))
-    {
-      if (!mwm_hint->decorations) hint |= HINT_NOFRAME;
-      else if (!(mwm_hint->decorations & MwmDecorAll))
-      {
-	if (mwm_hint->decorations & MwmDecorBorder) hint |= HINT_BORDER;
-	if (mwm_hint->decorations & MwmDecorHandle) hint |= HINT_SIZEBOX;
-	if (mwm_hint->decorations & MwmDecorTitle) hint |= HINT_CAPTION;
-      }
-    }
-    if (mwm_hint) XFree(mwm_hint);
-  }
-
-  nitems = left = 0;
-  pAtom = NULL;
-  if (XGetWindowProperty(pDisplay, iWindow, windowType, 0L,
-			 1L, False, XA_ATOM, &type, &format,
-			 &nitems, &left, (unsigned char **)&pAtom) == Success)
-  {
-    if (pAtom && nitems == 1)
-    {
-      if (*pAtom == dockWindow)
-      {
-	hint = (hint & ~HINT_NOFRAME) | HINT_SIZEBOX; /* Xming puts a sizebox on dock windows */
-	*zstyle = HWND_TOPMOST;
-      }
-    }
-    if (pAtom) XFree(pAtom);
-  }
-
-  {
-    XSizeHints *normal_hint = XAllocSizeHints();
-    long supplied;
-    if (normal_hint && (XGetWMNormalHints(pDisplay, iWindow, normal_hint, &supplied) == Success))
-      {
-        if (normal_hint->flags & PMaxSize)
-          {
-            /* Not maximizable if a maximum size is specified */
-            hint |= HINT_NOMAXIMIZE;
-
-            if (normal_hint->flags & PMinSize)
-              {
-                /*
-                  If both minimum size and maximum size are specified and are the same,
-                  don't bother with a resizing frame
-                */
-                if ((normal_hint->min_width == normal_hint->max_width)
-                    && (normal_hint->min_height == normal_hint->max_height))
-                  hint = (hint & ~HINT_SIZEBOX);
-              }
-          }
-      }
-    XFree(normal_hint);
-  }
-
-  /* Override hint settings from above with settings from config file */
-  style = winOverrideStyle((unsigned long)pWin);
-  if (style & STYLE_TOPMOST) *zstyle = HWND_TOPMOST;
-  else if (style & STYLE_MAXIMIZE) maxmin = (hint & ~HINT_MIN) | HINT_MAX;
-  else if (style & STYLE_MINIMIZE) maxmin = (hint & ~HINT_MAX) | HINT_MIN;
-  else if (style & STYLE_BOTTOM) *zstyle = HWND_BOTTOM;
-
-  if (maxmin & HINT_MAX) SendMessage(hWnd, WM_SYSCOMMAND, SC_MAXIMIZE, 0);
-  else if (maxmin & HINT_MIN) SendMessage(hWnd, WM_SYSCOMMAND, SC_MINIMIZE, 0);
-
-  if (style & STYLE_NOTITLE)
-	hint = (hint & ~HINT_NOFRAME & ~HINT_BORDER & ~HINT_CAPTION) | HINT_SIZEBOX;
-  else if (style & STYLE_OUTLINE)
-	hint = (hint & ~HINT_NOFRAME & ~HINT_SIZEBOX & ~HINT_CAPTION) | HINT_BORDER;
-  else if (style & STYLE_NOFRAME)
-	hint = (hint & ~HINT_BORDER & ~HINT_CAPTION & ~HINT_SIZEBOX) | HINT_NOFRAME;
-
-  /* Now apply styles to window */
-  style = GetWindowLongPtr(hWnd, GWL_STYLE) & ~WS_CAPTION & ~WS_SIZEBOX; /* Just in case */
-  if (!style) return;
-
-  if (!hint) /* All on */
-    style = style | WS_CAPTION | WS_SIZEBOX;
-  else if (hint & HINT_NOFRAME) /* All off */
-    style = style & ~WS_CAPTION & ~WS_SIZEBOX;
-  else style = style | ((hint & HINT_BORDER) ? WS_BORDER : 0) |
-		((hint & HINT_SIZEBOX) ? WS_SIZEBOX : 0) |
-		((hint & HINT_CAPTION) ? WS_CAPTION : 0);
-
-  if (hint & HINT_NOMAXIMIZE)
-    style = style & ~WS_MAXIMIZEBOX;
-
-  SetWindowLongPtr (hWnd, GWL_STYLE, style);
-}
-
-void
-winUpdateWindowPosition (HWND hWnd, Bool reshape, HWND *zstyle)
-{
-  int iX, iY, iWidth, iHeight;
-  int	iDx, iDy;
-  RECT	rcNew;
-  WindowPtr	pWin = GetProp (hWnd, WIN_WINDOW_PROP);
-  DrawablePtr	pDraw = NULL;
-
-  if (!pWin) return;
-  pDraw = &pWin->drawable;
-  if (!pDraw) return;
-
-  /* Get the X and Y location of the X window */
-  iX = pWin->drawable.x + GetSystemMetrics (SM_XVIRTUALSCREEN);
-  iY = pWin->drawable.y + GetSystemMetrics (SM_YVIRTUALSCREEN);
-
-  /* Get the height and width of the X window */
-  iWidth = pWin->drawable.width;
-  iHeight = pWin->drawable.height;
-
-  /* Setup a rectangle with the X window position and size */
-  SetRect (&rcNew, iX, iY, iX + iWidth, iY + iHeight);
-
-#if 0
-  ErrorF ("winUpdateWindowPosition - (%d, %d)-(%d, %d)\n",
-	  rcNew.left, rcNew.top,
-	  rcNew.right, rcNew.bottom);
-#endif
-
-  AdjustWindowRectEx (&rcNew, GetWindowLongPtr (hWnd, GWL_STYLE), FALSE, WS_EX_APPWINDOW);
-
-  /* Don't allow window decoration to disappear off to top-left as a result of this adjustment */
-  if (rcNew.left < GetSystemMetrics(SM_XVIRTUALSCREEN))
-    {
-      iDx = GetSystemMetrics(SM_XVIRTUALSCREEN) - rcNew.left;
-      rcNew.left += iDx;
-      rcNew.right += iDx;
-    }
-
-  if (rcNew.top < GetSystemMetrics(SM_YVIRTUALSCREEN))
-    {
-      iDy = GetSystemMetrics(SM_YVIRTUALSCREEN) - rcNew.top;
-      rcNew.top += iDy;
-      rcNew.bottom += iDy;
-    }
-
-#if 0
-  ErrorF ("winUpdateWindowPosition - (%d, %d)-(%d, %d)\n",
-	  rcNew.left, rcNew.top,
-	  rcNew.right, rcNew.bottom);
-#endif
-
-  /* Position the Windows window */
-  SetWindowPos (hWnd, *zstyle, rcNew.left, rcNew.top,
-	rcNew.right - rcNew.left, rcNew.bottom - rcNew.top,
-	0);
-
-  if (reshape)
-  {
-    winReshapeMultiWindow(pWin);
-    winUpdateRgnMultiWindow(pWin);
-  }
-}
+/*

+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.

+ *Copyright (C) Colin Harrison 2005-2009

+ *

+ *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:	Kensuke Matsuzaki

+ *              Colin Harrison

+ */

+

+/* X headers */

+#ifdef HAVE_XWIN_CONFIG_H

+#include <xwin-config.h>

+#endif

+#include <stdio.h>

+#include <stdlib.h>

+#include <unistd.h>

+#ifdef __CYGWIN__

+#include <sys/select.h>

+#endif

+#include <fcntl.h>

+#include <setjmp.h>

+#define HANDLE void *

+#include <pthread.h>

+#undef HANDLE

+#include <X11/X.h>

+#include <X11/Xatom.h>

+#include <X11/Xlib.h>

+#include <X11/Xlocale.h>

+#include <X11/Xproto.h>

+#include <X11/Xutil.h>

+#include <X11/cursorfont.h>

+#include <X11/Xwindows.h>

+

+/* Local headers */

+#include "objbase.h"

+#include "ddraw.h"

+#include "winwindow.h"

+#include "winprefs.h"

+#include "window.h"

+#include "pixmapstr.h"

+#include "windowstr.h"

+

+#ifdef XWIN_MULTIWINDOWEXTWM

+#include <X11/extensions/windowswmstr.h>

+#else

+/* We need the native HWND atom for intWM, so for consistency use the

+   same name as extWM would if we were building with enabled... */

+#define WINDOWSWM_NATIVE_HWND "_WINDOWSWM_NATIVE_HWND"

+#endif

+

+extern void winDebug(const char *format, ...);

+extern void winReshapeMultiWindow(WindowPtr pWin);

+extern void winUpdateRgnMultiWindow(WindowPtr pWin);

+

+#ifndef CYGDEBUG

+#define CYGDEBUG NO

+#endif

+

+/*

+ * Constant defines

+ */

+

+#define WIN_CONNECT_RETRIES	5

+#define WIN_CONNECT_DELAY	5

+#ifdef HAS_DEVWINDOWS

+# define WIN_MSG_QUEUE_FNAME	"/dev/windows"

+#endif

+#define WIN_JMP_OKAY		0

+#define WIN_JMP_ERROR_IO	2

+

+/*

+ * Local structures

+ */

+

+typedef struct _WMMsgNodeRec {

+  winWMMessageRec	msg;

+  struct _WMMsgNodeRec	*pNext;

+} WMMsgNodeRec, *WMMsgNodePtr;

+

+typedef struct _WMMsgQueueRec {

+  struct _WMMsgNodeRec	*pHead;

+  struct _WMMsgNodeRec	*pTail;

+  pthread_mutex_t	pmMutex;

+  pthread_cond_t	pcNotEmpty;

+  int			nQueueSize;

+} WMMsgQueueRec, *WMMsgQueuePtr;

+

+typedef struct _WMInfo {

+  Display		*pDisplay;

+  WMMsgQueueRec		wmMsgQueue;

+  Atom			atmWmProtos;

+  Atom			atmWmDelete;

+  Atom			atmPrivMap;

+  Bool			fAllowOtherWM;

+} WMInfoRec, *WMInfoPtr;

+

+typedef struct _WMProcArgRec {

+  DWORD			dwScreen;

+  WMInfoPtr		pWMInfo;

+  pthread_mutex_t	*ppmServerStarted;

+} WMProcArgRec, *WMProcArgPtr;

+

+typedef struct _XMsgProcArgRec {

+  Display		*pDisplay;

+  DWORD			dwScreen;

+  WMInfoPtr		pWMInfo;

+  pthread_mutex_t	*ppmServerStarted;

+  HWND			hwndScreen;

+} XMsgProcArgRec, *XMsgProcArgPtr;

+

+

+/*

+ * References to external symbols

+ */

+

+extern char *display;

+extern void ErrorF (const char* /*f*/, ...);

+

+/*

+ * Prototypes for local functions

+ */

+

+static void

+PushMessage (WMMsgQueuePtr pQueue, WMMsgNodePtr pNode);

+

+static WMMsgNodePtr

+PopMessage (WMMsgQueuePtr pQueue, WMInfoPtr pWMInfo);

+

+static Bool

+InitQueue (WMMsgQueuePtr pQueue);

+

+static void

+GetWindowName (Display * pDpy, Window iWin, wchar_t **ppName);

+

+static int

+SendXMessage (Display *pDisplay, Window iWin, Atom atmType, long nData);

+

+static void

+UpdateName (WMInfoPtr pWMInfo, Window iWindow);

+

+static void*

+winMultiWindowWMProc (void* pArg);

+

+static int

+winMultiWindowWMErrorHandler (Display *pDisplay, XErrorEvent *pErr);

+

+static int

+winMultiWindowWMIOErrorHandler (Display *pDisplay);

+

+static void *

+winMultiWindowXMsgProc (void *pArg);

+

+static int

+winMultiWindowXMsgProcErrorHandler (Display *pDisplay, XErrorEvent *pErr);

+

+static int

+winMultiWindowXMsgProcIOErrorHandler (Display *pDisplay);

+

+static int

+winRedirectErrorHandler (Display *pDisplay, XErrorEvent *pErr);

+

+static void

+winInitMultiWindowWM (WMInfoPtr pWMInfo, WMProcArgPtr pProcArg);

+

+#if 0

+static void

+PreserveWin32Stack(WMInfoPtr pWMInfo, Window iWindow, UINT direction);

+#endif

+

+static Bool

+CheckAnotherWindowManager (Display *pDisplay, DWORD dwScreen, Bool fAllowOtherWM);

+

+static void

+winApplyHints (Display *pDisplay, Window iWindow, HWND hWnd, HWND *zstyle);

+

+void

+winUpdateWindowPosition (HWND hWnd, Bool reshape, HWND *zstyle);

+

+/*

+ * Local globals

+ */

+

+static jmp_buf			g_jmpWMEntry;

+static jmp_buf			g_jmpXMsgProcEntry;

+static Bool			g_shutdown = FALSE;

+static Bool			redirectError = FALSE;

+static Bool			g_fAnotherWMRunning = FALSE;

+

+/*

+ * PushMessage - Push a message onto the queue

+ */

+

+static void

+PushMessage (WMMsgQueuePtr pQueue, WMMsgNodePtr pNode)

+{

+

+  /* Lock the queue mutex */

+  pthread_mutex_lock (&pQueue->pmMutex);

+

+  pNode->pNext = NULL;

+  

+  if (pQueue->pTail != NULL)

+    {

+      pQueue->pTail->pNext = pNode;

+    }

+  pQueue->pTail = pNode;

+  

+  if (pQueue->pHead == NULL)

+    {

+      pQueue->pHead = pNode;

+    }

+

+

+#if 0

+  switch (pNode->msg.msg)

+    {

+    case WM_WM_MOVE:

+      ErrorF ("\tWM_WM_MOVE\n");

+      break;

+    case WM_WM_SIZE:

+      ErrorF ("\tWM_WM_SIZE\n");

+      break;

+    case WM_WM_RAISE:

+      ErrorF ("\tWM_WM_RAISE\n");

+      break;

+    case WM_WM_LOWER:

+      ErrorF ("\tWM_WM_LOWER\n");

+      break;

+    case WM_WM_MAP:

+      ErrorF ("\tWM_WM_MAP\n");

+      break;

+    case WM_WM_MAP2:

+      ErrorF ("\tWM_WM_MAP2\n");

+      break;

+    case WM_WM_MAP3:

+      ErrorF ("\tWM_WM_MAP3\n");

+      break;

+    case WM_WM_UNMAP:

+      ErrorF ("\tWM_WM_UNMAP\n");

+      break;

+    case WM_WM_KILL:

+      ErrorF ("\tWM_WM_KILL\n");

+      break;

+    case WM_WM_ACTIVATE:

+      ErrorF ("\tWM_WM_ACTIVATE\n");

+      break;

+    default:

+      ErrorF ("\tUnknown Message.\n");

+      break;

+    }

+#endif

+

+  /* Increase the count of elements in the queue by one */

+  ++(pQueue->nQueueSize);

+

+  /* Release the queue mutex */

+  pthread_mutex_unlock (&pQueue->pmMutex);

+

+  /* Signal that the queue is not empty */

+  pthread_cond_signal (&pQueue->pcNotEmpty);

+}

+

+

+#if CYGMULTIWINDOW_DEBUG

+/*

+ * QueueSize - Return the size of the queue

+ */

+

+static int

+QueueSize (WMMsgQueuePtr pQueue)

+{

+  WMMsgNodePtr		pNode;

+  int			nSize = 0;

+  

+  /* Loop through all elements in the queue */

+  for (pNode = pQueue->pHead; pNode != NULL; pNode = pNode->pNext)

+    ++nSize;

+

+  return nSize;

+}

+#endif

+

+

+/*

+ * PopMessage - Pop a message from the queue

+ */

+

+static WMMsgNodePtr

+PopMessage (WMMsgQueuePtr pQueue, WMInfoPtr pWMInfo)

+{

+  WMMsgNodePtr		pNode;

+

+  /* Lock the queue mutex */

+  pthread_mutex_lock (&pQueue->pmMutex);

+

+  /* Wait for --- */

+  while (pQueue->pHead == NULL)

+    {

+      pthread_cond_wait (&pQueue->pcNotEmpty, &pQueue->pmMutex);

+    }

+  

+  pNode = pQueue->pHead;

+  if (pQueue->pHead != NULL)

+    {

+      pQueue->pHead = pQueue->pHead->pNext;

+    }

+

+  if (pQueue->pTail == pNode)

+    {

+      pQueue->pTail = NULL;

+    }

+

+  /* Drop the number of elements in the queue by one */

+  --(pQueue->nQueueSize);

+

+#if CYGMULTIWINDOW_DEBUG

+  ErrorF ("Queue Size %d %d\n", pQueue->nQueueSize, QueueSize(pQueue));

+#endif

+  

+  /* Release the queue mutex */

+  pthread_mutex_unlock (&pQueue->pmMutex);

+

+  return pNode;

+}

+

+

+#if 0

+/*

+ * HaveMessage - 

+ */

+

+static Bool

+HaveMessage (WMMsgQueuePtr pQueue, UINT msg, Window iWindow)

+{

+  WMMsgNodePtr pNode;

+  

+  for (pNode = pQueue->pHead; pNode != NULL; pNode = pNode->pNext)

+    {

+      if (pNode->msg.msg==msg && pNode->msg.iWindow==iWindow)

+	return True;

+    }

+  

+  return False;

+}

+#endif

+

+

+/*

+ * InitQueue - Initialize the Window Manager message queue

+ */

+

+static

+Bool

+InitQueue (WMMsgQueuePtr pQueue)

+{

+  /* Check if the pQueue pointer is NULL */

+  if (pQueue == NULL)

+    {

+      ErrorF ("InitQueue - pQueue is NULL.  Exiting.\n");

+      return FALSE;

+    }

+

+  /* Set the head and tail to NULL */

+  pQueue->pHead = NULL;

+  pQueue->pTail = NULL;

+

+  /* There are no elements initially */

+  pQueue->nQueueSize = 0;

+

+#if CYGMULTIWINDOW_DEBUG

+  ErrorF ("InitQueue - Queue Size %d %d\n", pQueue->nQueueSize,

+	  QueueSize(pQueue));

+#endif

+

+  ErrorF ("InitQueue - Calling pthread_mutex_init\n");

+

+  /* Create synchronization objects */

+  pthread_mutex_init (&pQueue->pmMutex, NULL);

+

+  ErrorF ("InitQueue - pthread_mutex_init returned\n");

+  ErrorF ("InitQueue - Calling pthread_cond_init\n");

+

+  pthread_cond_init (&pQueue->pcNotEmpty, NULL);

+

+  ErrorF ("InitQueue - pthread_cond_init returned\n");

+

+  return TRUE;

+}

+

+

+/*

+ * GetWindowName - Retrieve the title of an X Window

+ */

+

+static void

+GetWindowName (Display *pDisplay, Window iWin, wchar_t **ppName)

+{

+  int			nResult, nNum;

+  char			**ppList;

+  char			*pszReturnData;

+  int			iLen, i;

+  XTextProperty		xtpName;

+  

+#if CYGMULTIWINDOW_DEBUG

+  ErrorF ("GetWindowName\n");

+#endif

+

+  /* Intialize ppName to NULL */

+  *ppName = NULL;

+

+  /* Try to get --- */

+  nResult = XGetWMName (pDisplay, iWin, &xtpName);

+  if (!nResult || !xtpName.value || !xtpName.nitems)

+    {

+#if CYGMULTIWINDOW_DEBUG

+      ErrorF ("GetWindowName - XGetWMName failed.  No name.\n");

+#endif

+      return;

+    }

+

+   if (Xutf8TextPropertyToTextList (pDisplay, &xtpName, &ppList, &nNum) >= Success && nNum > 0 && *ppList)

+   {

+ 	iLen = 0;

+ 	for (i = 0; i < nNum; i++) iLen += strlen(ppList[i]);

+ 	pszReturnData = (char *) malloc (iLen + 1);

+ 	pszReturnData[0] = '\0';

+ 	for (i = 0; i < nNum; i++) strcat (pszReturnData, ppList[i]);

+ 	if (ppList) XFreeStringList (ppList);

+   }

+   else

+   {

+ 	pszReturnData = (char *) malloc (1);

+ 	pszReturnData[0] = '\0';

+   }

+   iLen = MultiByteToWideChar (CP_UTF8, 0, pszReturnData, -1, NULL, 0);

+   *ppName = (wchar_t*)malloc(sizeof(wchar_t)*(iLen + 1));

+   MultiByteToWideChar (CP_UTF8, 0, pszReturnData, -1, *ppName, iLen);

+   XFree (xtpName.value);

+   free (pszReturnData);

+

+#if CYGMULTIWINDOW_DEBUG

+  ErrorF ("GetWindowName - Returning\n");

+#endif

+}

+

+

+/*

+ * Send a message to the X server from the WM thread

+ */

+

+static int

+SendXMessage (Display *pDisplay, Window iWin, Atom atmType, long nData)

+{

+  XEvent		e;

+

+  /* Prepare the X event structure */

+  e.type = ClientMessage;

+  e.xclient.window = iWin;

+  e.xclient.message_type = atmType;

+  e.xclient.format = 32;

+  e.xclient.data.l[0] = nData;

+  e.xclient.data.l[1] = CurrentTime;

+

+  /* Send the event to X */

+  return XSendEvent (pDisplay, iWin, False, NoEventMask, &e);

+}

+

+

+/*

+ * Updates the name of a HWND according to its X WM_NAME property

+ */

+

+static void

+UpdateName (WMInfoPtr pWMInfo, Window iWindow)

+{

+  wchar_t		*pszName;

+  Atom			atmType;

+  int			fmtRet;

+  unsigned long		items, remain;

+  HWND			*retHwnd, hWnd;

+  XWindowAttributes	attr;

+

+  hWnd = 0;

+

+  /* See if we can get the cached HWND for this window... */

+  if (XGetWindowProperty (pWMInfo->pDisplay,

+			  iWindow,

+			  pWMInfo->atmPrivMap,

+			  0,

+			  1,

+			  False,

+			  XA_INTEGER,//pWMInfo->atmPrivMap,

+			  &atmType,

+			  &fmtRet,

+			  &items,

+			  &remain,

+			  (unsigned char **) &retHwnd) == Success)

+    {

+      if (retHwnd)

+	{

+	  hWnd = *retHwnd;

+	  XFree (retHwnd);

+	}

+    }

+  

+  /* Some sanity checks */

+  if (!hWnd) return;

+  if (!IsWindow (hWnd)) return;

+

+  /* Set the Windows window name */

+  GetWindowName (pWMInfo->pDisplay, iWindow, &pszName);

+  if (pszName)

+    {

+      /* Get the window attributes */

+      XGetWindowAttributes (pWMInfo->pDisplay,

+			    iWindow,

+			    &attr);

+      if (!attr.override_redirect)

+	{

+	  SetWindowTextW (hWnd, pszName);

+	  winUpdateIcon (iWindow);

+	}

+

+      free (pszName);

+    }

+}

+

+

+#if 0

+/*

+ * Fix up any differences between the X11 and Win32 window stacks

+ * starting at the window passed in

+ */

+static void

+PreserveWin32Stack(WMInfoPtr pWMInfo, Window iWindow, UINT direction)

+{

+  Atom                  atmType;

+  int                   fmtRet;

+  unsigned long         items, remain;

+  HWND                  hWnd, *retHwnd;

+  DWORD                 myWinProcID, winProcID;

+  Window                xWindow;

+  WINDOWPLACEMENT       wndPlace;

+  

+  hWnd = NULL;

+  /* See if we can get the cached HWND for this window... */

+  if (XGetWindowProperty (pWMInfo->pDisplay,

+			  iWindow,

+			  pWMInfo->atmPrivMap,

+			  0,

+			  1,

+			  False,

+			  XA_INTEGER,//pWMInfo->atmPrivMap,

+			  &atmType,

+			  &fmtRet,

+			  &items,

+			  &remain,

+			  (unsigned char **) &retHwnd) == Success)

+    {

+      if (retHwnd)

+	{

+	  hWnd = *retHwnd;

+	  XFree (retHwnd);

+	}

+    }

+  

+  if (!hWnd) return;

+  

+  GetWindowThreadProcessId (hWnd, &myWinProcID);

+  hWnd = GetNextWindow (hWnd, direction);

+  

+  while (hWnd) {

+    GetWindowThreadProcessId (hWnd, &winProcID);

+    if (winProcID == myWinProcID)

+      {

+	wndPlace.length = sizeof(WINDOWPLACEMENT);

+	GetWindowPlacement (hWnd, &wndPlace);

+	if ( !(wndPlace.showCmd==SW_HIDE ||

+	       wndPlace.showCmd==SW_MINIMIZE) )

+	  {

+	    xWindow = (Window)GetProp (hWnd, WIN_WID_PROP);

+	    if (xWindow)

+	      {

+		if (direction==GW_HWNDPREV)

+		  XRaiseWindow (pWMInfo->pDisplay, xWindow);

+		else

+		  XLowerWindow (pWMInfo->pDisplay, xWindow);

+	      }

+	  }

+      }

+    hWnd = GetNextWindow(hWnd, direction);

+  }

+}

+#endif /* PreserveWin32Stack */

+

+

+/*

+ * winMultiWindowWMProc

+ */

+

+static void *

+winMultiWindowWMProc (void *pArg)

+{

+  WMProcArgPtr		pProcArg = (WMProcArgPtr)pArg;

+  WMInfoPtr		pWMInfo = pProcArg->pWMInfo;

+  

+  /* Initialize the Window Manager */

+  winInitMultiWindowWM (pWMInfo, pProcArg);

+  

+#if CYGMULTIWINDOW_DEBUG

+  ErrorF ("winMultiWindowWMProc ()\n");

+#endif

+

+  /* Loop until we explicity break out */

+  for (;;)

+    {

+      WMMsgNodePtr	pNode;

+

+      if(g_fAnotherWMRunning)/* Another Window manager exists. */

+	{

+	  Sleep (1000);

+	  continue;

+	}

+

+      /* Pop a message off of our queue */

+      pNode = PopMessage (&pWMInfo->wmMsgQueue, pWMInfo);

+      if (pNode == NULL)

+	{

+	  /* Bail if PopMessage returns without a message */

+	  /* NOTE: Remember that PopMessage is a blocking function. */

+	  ErrorF ("winMultiWindowWMProc - Queue is Empty?  Exiting.\n");

+	  pthread_exit (NULL);

+	}

+

+#if CYGMULTIWINDOW_DEBUG

+      ErrorF ("winMultiWindowWMProc - %d ms MSG: %d ID: %d\n",

+	      GetTickCount (), (int)pNode->msg.msg, (int)pNode->msg.dwID);

+#endif

+

+      /* Branch on the message type */

+      switch (pNode->msg.msg)

+	{

+#if 0

+	case WM_WM_MOVE:

+	  ErrorF ("\tWM_WM_MOVE\n");

+	  break;

+

+	case WM_WM_SIZE:

+	  ErrorF ("\tWM_WM_SIZE\n");

+	  break;

+#endif

+

+	case WM_WM_RAISE:

+#if CYGMULTIWINDOW_DEBUG

+	  ErrorF ("\tWM_WM_RAISE\n");

+#endif

+	  /* Raise the window */

+	  XRaiseWindow (pWMInfo->pDisplay, pNode->msg.iWindow);

+#if 0

+	  PreserveWin32Stack (pWMInfo, pNode->msg.iWindow, GW_HWNDPREV);

+#endif

+	  break;

+

+	case WM_WM_LOWER:

+#if CYGMULTIWINDOW_DEBUG

+	  ErrorF ("\tWM_WM_LOWER\n");

+#endif

+

+	  /* Lower the window */

+	  XLowerWindow (pWMInfo->pDisplay, pNode->msg.iWindow);

+	  break;

+

+	case WM_WM_MAP:

+#if CYGMULTIWINDOW_DEBUG

+	  ErrorF ("\tWM_WM_MAP\n");

+#endif

+	  /* Put a note as to the HWND associated with this Window */

+	  XChangeProperty (pWMInfo->pDisplay,

+			   pNode->msg.iWindow,

+			   pWMInfo->atmPrivMap,

+			   XA_INTEGER,//pWMInfo->atmPrivMap,

+			   32,

+			   PropModeReplace,

+			   (unsigned char *) &(pNode->msg.hwndWindow),

+			   1);

+	  UpdateName (pWMInfo, pNode->msg.iWindow);

+	  winUpdateIcon (pNode->msg.iWindow);

+	  break;

+

+	case WM_WM_MAP2:

+#if CYGMULTIWINDOW_DEBUG

+	  ErrorF ("\tWM_WM_MAP2\n");

+#endif

+	  XChangeProperty (pWMInfo->pDisplay,

+			   pNode->msg.iWindow,

+			   pWMInfo->atmPrivMap,

+			   XA_INTEGER,//pWMInfo->atmPrivMap,

+			   32,

+			   PropModeReplace,

+			   (unsigned char *) &(pNode->msg.hwndWindow),

+			   1);

+	  break;

+

+	case WM_WM_MAP3:

+#if CYGMULTIWINDOW_DEBUG

+	  ErrorF ("\tWM_WM_MAP3\n");

+#endif

+	  /* Put a note as to the HWND associated with this Window */

+	  XChangeProperty (pWMInfo->pDisplay,

+			   pNode->msg.iWindow,

+			   pWMInfo->atmPrivMap,

+			   XA_INTEGER,//pWMInfo->atmPrivMap,

+			   32,

+			   PropModeReplace,

+			   (unsigned char *) &(pNode->msg.hwndWindow),

+			   1);

+	  UpdateName (pWMInfo, pNode->msg.iWindow);

+	  winUpdateIcon (pNode->msg.iWindow);

+	  {

+	    HWND zstyle = HWND_NOTOPMOST;

+	    winApplyHints (pWMInfo->pDisplay, pNode->msg.iWindow, pNode->msg.hwndWindow, &zstyle);

+	    winUpdateWindowPosition (pNode->msg.hwndWindow, TRUE, &zstyle);

+	  }

+	  break;

+

+	case WM_WM_UNMAP:

+#if CYGMULTIWINDOW_DEBUG

+	  ErrorF ("\tWM_WM_UNMAP\n");

+#endif

+	  

+	  /* Unmap the window */

+	  XUnmapWindow (pWMInfo->pDisplay, pNode->msg.iWindow);

+	  break;

+

+	case WM_WM_KILL:

+#if CYGMULTIWINDOW_DEBUG

+	  ErrorF ("\tWM_WM_KILL\n");

+#endif

+	  {

+	    int				i, n, found = 0;

+	    Atom			*protocols;

+	    

+	    /* --- */

+	    if (XGetWMProtocols (pWMInfo->pDisplay,

+				 pNode->msg.iWindow,

+				 &protocols,

+				 &n))

+	      {

+		for (i = 0; i < n; ++i)

+		  if (protocols[i] == pWMInfo->atmWmDelete)

+		    ++found;

+		

+		XFree (protocols);

+	      }

+

+	    /* --- */

+	    if (found)

+	      SendXMessage (pWMInfo->pDisplay,

+			    pNode->msg.iWindow,

+			    pWMInfo->atmWmProtos,

+			    pWMInfo->atmWmDelete);

+	    else

+	      XKillClient (pWMInfo->pDisplay,

+			   pNode->msg.iWindow);

+	  }

+	  break;

+

+	case WM_WM_ACTIVATE:

+#if CYGMULTIWINDOW_DEBUG

+	  ErrorF ("\tWM_WM_ACTIVATE\n");

+#endif

+	  

+	  /* Set the input focus */

+	  XSetInputFocus (pWMInfo->pDisplay,

+			  pNode->msg.iWindow,

+			  RevertToPointerRoot,

+			  CurrentTime);

+	  break;

+

+	case WM_WM_NAME_EVENT:

+	  UpdateName (pWMInfo, pNode->msg.iWindow);

+	  break;

+

+	case WM_WM_HINTS_EVENT:

+	  winUpdateIcon (pNode->msg.iWindow);

+	  break;

+

+	case WM_WM_CHANGE_STATE:

+	  /* Minimize the window in Windows */

+	  winMinimizeWindow (pNode->msg.iWindow);

+	  break;

+

+	default:

+	  ErrorF ("winMultiWindowWMProc - Unknown Message.  Exiting.\n");

+	  pthread_exit (NULL);

+	  break;

+	}

+

+      /* Free the retrieved message */

+      free (pNode);

+

+      /* Flush any pending events on our display */

+      XFlush (pWMInfo->pDisplay);

+    }

+

+  /* Free the condition variable */

+  pthread_cond_destroy (&pWMInfo->wmMsgQueue.pcNotEmpty);

+  

+  /* Free the mutex variable */

+  pthread_mutex_destroy (&pWMInfo->wmMsgQueue.pmMutex);

+  

+  /* Free the passed-in argument */

+  free (pProcArg);

+  

+#if CYGMULTIWINDOW_DEBUG

+  ErrorF("-winMultiWindowWMProc ()\n");

+#endif

+  return NULL;

+}

+

+

+/*

+ * X message procedure

+ */

+

+static void *

+winMultiWindowXMsgProc (void *pArg)

+{

+  winWMMessageRec       msg;

+  XMsgProcArgPtr	pProcArg = (XMsgProcArgPtr) pArg;

+  char			pszDisplay[512];

+  int                   iRetries;

+  XEvent		event;

+  Atom                  atmWmName;

+  Atom                  atmWmHints;

+  Atom			atmWmChange;

+  int			iReturn;

+  XIconSize		*xis;

+

+  ErrorF ("winMultiWindowXMsgProc - Hello\n");

+

+  /* Check that argument pointer is not invalid */

+  if (pProcArg == NULL)

+    {

+      ErrorF ("winMultiWindowXMsgProc - pProcArg is NULL.  Exiting.\n");

+      pthread_exit (NULL);

+    }

+

+  ErrorF ("winMultiWindowXMsgProc - Calling pthread_mutex_lock ()\n");

+

+  /* Grab the server started mutex - pause until we get it */

+  iReturn = pthread_mutex_lock (pProcArg->ppmServerStarted);

+  if (iReturn != 0)

+    {

+      ErrorF ("winMultiWindowXMsgProc - pthread_mutex_lock () failed: %d.  "

+	      "Exiting.\n",

+	      iReturn);

+      pthread_exit (NULL);

+    }

+

+  ErrorF ("winMultiWindowXMsgProc - pthread_mutex_lock () returned.\n");

+

+  /* Allow multiple threads to access Xlib */

+  if (XInitThreads () == 0)

+    {

+      ErrorF ("winMultiWindowXMsgProc - XInitThreads () failed.  Exiting.\n");

+      pthread_exit (NULL);

+    }

+

+  /* See if X supports the current locale */

+  if (XSupportsLocale () == False)

+    {

+      ErrorF ("winMultiWindowXMsgProc - Warning: locale not supported by X\n");

+    }

+

+  /* Release the server started mutex */

+  pthread_mutex_unlock (pProcArg->ppmServerStarted);

+

+  ErrorF ("winMultiWindowXMsgProc - pthread_mutex_unlock () returned.\n");

+

+  /* Set jump point for IO Error exits */

+  iReturn = setjmp (g_jmpXMsgProcEntry);

+  

+  /* Check if we should continue operations */

+  if (iReturn != WIN_JMP_ERROR_IO

+      && iReturn != WIN_JMP_OKAY)

+    {

+      /* setjmp returned an unknown value, exit */

+      ErrorF ("winInitMultiWindowXMsgProc - setjmp returned: %d.  Exiting.\n",

+	      iReturn);

+      pthread_exit (NULL);

+    }

+  else if (iReturn == WIN_JMP_ERROR_IO)

+    {

+      ErrorF ("winInitMultiWindowXMsgProc - Caught IO Error.  Exiting.\n");

+      pthread_exit (NULL);

+    }

+

+  /* Install our error handler */

+  XSetErrorHandler (winMultiWindowXMsgProcErrorHandler);

+  XSetIOErrorHandler (winMultiWindowXMsgProcIOErrorHandler);

+

+  /* Setup the display connection string x */

+  snprintf (pszDisplay,

+	    512, "127.0.0.1:%s.%d", display, (int)pProcArg->dwScreen);

+

+  /* Print the display connection string */

+  ErrorF ("winMultiWindowXMsgProc - DISPLAY=%s\n", pszDisplay);

+

+  /* Use our generated cookie for authentication */

+  winSetAuthorization();

+  

+  /* Initialize retry count */

+  iRetries = 0;

+

+  /* Open the X display */

+  do

+    {

+      /* Try to open the display */

+      pProcArg->pDisplay = XOpenDisplay (pszDisplay);

+      if (pProcArg->pDisplay == NULL)

+	{

+	  ErrorF ("winMultiWindowXMsgProc - Could not open display, try: %d, "

+		  "sleeping: %d\n",

+		  iRetries + 1, WIN_CONNECT_DELAY);

+	  ++iRetries;

+	  sleep (WIN_CONNECT_DELAY);

+	  continue;

+	}

+      else

+	break;

+    }

+  while (pProcArg->pDisplay == NULL && iRetries < WIN_CONNECT_RETRIES);

+  

+  /* Make sure that the display opened */

+  if (pProcArg->pDisplay == NULL)

+    {

+      ErrorF ("winMultiWindowXMsgProc - Failed opening the display.  "

+	      "Exiting.\n");

+      pthread_exit (NULL);

+    }

+

+  ErrorF ("winMultiWindowXMsgProc - XOpenDisplay () returned and "

+	  "successfully opened the display.\n");

+

+  /* Check if another window manager is already running */

+  g_fAnotherWMRunning = CheckAnotherWindowManager (pProcArg->pDisplay, pProcArg->dwScreen, pProcArg->pWMInfo->fAllowOtherWM);

+

+  if (g_fAnotherWMRunning && !pProcArg->pWMInfo->fAllowOtherWM)

+    {

+      ErrorF ("winMultiWindowXMsgProc - "

+          "another window manager is running.  Exiting.\n");

+      pthread_exit (NULL);

+    }

+

+  /* Set up the supported icon sizes */

+  xis = XAllocIconSize ();

+  if (xis)

+    {

+      xis->min_width = xis->min_height = 16;

+      xis->max_width = xis->max_height = 48;

+      xis->width_inc = xis->height_inc = 16;

+      XSetIconSizes (pProcArg->pDisplay,

+		     RootWindow (pProcArg->pDisplay, pProcArg->dwScreen),

+		     xis,

+		     1);

+      XFree (xis);

+    }

+

+  atmWmName   = XInternAtom (pProcArg->pDisplay,

+			     "WM_NAME",

+			     False);

+  atmWmHints   = XInternAtom (pProcArg->pDisplay,

+			      "WM_HINTS",

+			      False);

+  atmWmChange  = XInternAtom (pProcArg->pDisplay,

+			      "WM_CHANGE_STATE",

+			      False);

+

+  /*

+    iiimxcf had a bug until 2009-04-27, assuming that the

+    WM_STATE atom exists, causing clients to fail with

+    a BadAtom X error if it doesn't.

+

+    Since this is on in the default Solaris 10 install,

+    workaround this by making sure it does exist...

+   */

+  XInternAtom(pProcArg->pDisplay, "WM_STATE", 0);

+

+  /* Loop until we explicitly break out */

+  while (1)

+    {

+      if (g_shutdown)

+        break;

+

+      if (pProcArg->pWMInfo->fAllowOtherWM && !XPending (pProcArg->pDisplay))

+	{

+	  if (CheckAnotherWindowManager (pProcArg->pDisplay, pProcArg->dwScreen, TRUE))

+	    {

+	      if (!g_fAnotherWMRunning)

+		{

+		  g_fAnotherWMRunning = TRUE;

+		  SendMessage(*(HWND*)pProcArg->hwndScreen, WM_UNMANAGE, 0, 0);

+		}

+	    }

+	  else

+	    {

+	      if (g_fAnotherWMRunning)

+		{

+		  g_fAnotherWMRunning = FALSE;

+		  SendMessage(*(HWND*)pProcArg->hwndScreen, WM_MANAGE, 0, 0);

+		}

+	    }

+	  Sleep (500);

+	  continue;

+	}

+

+      /* Fetch next event */

+      XNextEvent (pProcArg->pDisplay, &event);

+

+      /* Branch on event type */

+      if (event.type == CreateNotify)

+	{

+	  XWindowAttributes	attr;

+

+	  XSelectInput (pProcArg->pDisplay,

+			event.xcreatewindow.window,

+			PropertyChangeMask);

+

+	  /* Get the window attributes */

+	  XGetWindowAttributes (pProcArg->pDisplay,

+				event.xcreatewindow.window,

+				&attr);

+

+	  if (!attr.override_redirect)

+	    XSetWindowBorderWidth(pProcArg->pDisplay,

+				  event.xcreatewindow.window,

+				  0);

+	}

+      else if (event.type == MapNotify)

+        {

+          /* Fake a reparentNotify event as SWT/Motif expects a

+             Window Manager to reparent a top-level window when

+             it is mapped and waits until they do.

+

+             We don't actually need to reparent, as the frame is

+             a native window, not an X window

+

+             We do this on MapNotify, not MapRequest like a real

+             Window Manager would, so we don't have do get involved

+             in actually mapping the window via it's (non-existent)

+             parent...

+

+             See sourceware bugzilla #9848

+          */

+

+          XWindowAttributes attr;

+          Window root;

+          Window parent;

+          Window *children;

+          unsigned int nchildren;

+

+          if (XGetWindowAttributes(event.xmap.display,

+                                   event.xmap.window,

+                                   &attr) &&

+              XQueryTree(event.xmap.display,

+                         event.xmap.window,

+                         &root, &parent, &children, &nchildren))

+            {

+              if (children) XFree(children);

+

+              /*

+                It's a top-level window if the parent window is a root window

+                Only non-override_redirect windows can get reparented

+              */

+              if ((attr.root == parent) && !event.xmap.override_redirect)

+                {

+                  XEvent event_send;

+

+                  event_send.type = ReparentNotify;

+                  event_send.xreparent.event = event.xmap.window;

+                  event_send.xreparent.window = event.xmap.window;

+                  event_send.xreparent.parent = parent;

+                  event_send.xreparent.x = attr.x;

+                  event_send.xreparent.y = attr.y;

+

+                  XSendEvent(event.xmap.display,

+                             event.xmap.window,

+                             True, StructureNotifyMask,

+                             &event_send);

+                }

+            }

+        }

+      else if (event.type == PropertyNotify

+	       && event.xproperty.atom == atmWmName)

+	{

+	  memset (&msg, 0, sizeof (msg));

+

+	  msg.msg = WM_WM_NAME_EVENT;

+	  msg.iWindow = event.xproperty.window;

+

+	  /* Other fields ignored */

+	  winSendMessageToWM (pProcArg->pWMInfo, &msg);

+	}

+      else if (event.type == PropertyNotify

+	       && event.xproperty.atom == atmWmHints)

+	{

+	  memset (&msg, 0, sizeof (msg));

+

+	  msg.msg = WM_WM_HINTS_EVENT;

+	  msg.iWindow = event.xproperty.window;

+

+	  /* Other fields ignored */

+	  winSendMessageToWM (pProcArg->pWMInfo, &msg);

+	}

+      else if (event.type == ClientMessage

+	       && event.xclient.message_type == atmWmChange

+	       && event.xclient.data.l[0] == IconicState)

+	{

+	  ErrorF ("winMultiWindowXMsgProc - WM_CHANGE_STATE - IconicState\n");

+

+	  memset (&msg, 0, sizeof (msg));

+

+	  msg.msg = WM_WM_CHANGE_STATE;

+	  msg.iWindow = event.xclient.window;

+

+	  winSendMessageToWM (pProcArg->pWMInfo, &msg);

+	}

+    }

+

+  XCloseDisplay (pProcArg->pDisplay);

+  pthread_exit (NULL);

+  return NULL;

+}

+

+

+/*

+ * winInitWM - Entry point for the X server to spawn

+ * the Window Manager thread.  Called from

+ * winscrinit.c/winFinishScreenInitFB ().

+ */

+

+Bool

+winInitWM (void **ppWMInfo,

+	   pthread_t *ptWMProc,

+	   pthread_t *ptXMsgProc,

+	   pthread_mutex_t *ppmServerStarted,

+	   int dwScreen,

+	   HWND hwndScreen,

+	   BOOL allowOtherWM)

+{

+  WMProcArgPtr		pArg = (WMProcArgPtr) malloc (sizeof(WMProcArgRec));

+  WMInfoPtr		pWMInfo = (WMInfoPtr) malloc (sizeof(WMInfoRec));

+  XMsgProcArgPtr	pXMsgArg = (XMsgProcArgPtr) malloc (sizeof(XMsgProcArgRec));

+

+  /* Bail if the input parameters are bad */

+  if (pArg == NULL || pWMInfo == NULL)

+    {

+      ErrorF ("winInitWM - malloc failed.\n");

+      return FALSE;

+    }

+  

+  /* Zero the allocated memory */

+  ZeroMemory (pArg, sizeof (WMProcArgRec));

+  ZeroMemory (pWMInfo, sizeof (WMInfoRec));

+  ZeroMemory (pXMsgArg, sizeof (XMsgProcArgRec));

+

+  /* Set a return pointer to the Window Manager info structure */

+  *ppWMInfo = pWMInfo;

+  pWMInfo->fAllowOtherWM = allowOtherWM;

+

+  /* Setup the argument structure for the thread function */

+  pArg->dwScreen = dwScreen;

+  pArg->pWMInfo = pWMInfo;

+  pArg->ppmServerStarted = ppmServerStarted;

+  

+  /* Intialize the message queue */

+  if (!InitQueue (&pWMInfo->wmMsgQueue))

+    {

+      ErrorF ("winInitWM - InitQueue () failed.\n");

+      return FALSE;

+    }

+  

+  /* Spawn a thread for the Window Manager */

+  if (pthread_create (ptWMProc, NULL, winMultiWindowWMProc, pArg))

+    {

+      /* Bail if thread creation failed */

+      ErrorF ("winInitWM - pthread_create failed for Window Manager.\n");

+      return FALSE;

+    }

+

+  /* Spawn the XNextEvent thread, will send messages to WM */

+  pXMsgArg->dwScreen = dwScreen;

+  pXMsgArg->pWMInfo = pWMInfo;

+  pXMsgArg->ppmServerStarted = ppmServerStarted;

+  pXMsgArg->hwndScreen = hwndScreen;

+  if (pthread_create (ptXMsgProc, NULL, winMultiWindowXMsgProc, pXMsgArg))

+    {

+      /* Bail if thread creation failed */

+      ErrorF ("winInitWM - pthread_create failed on XMSG.\n");

+      return FALSE;

+    }

+

+#if CYGDEBUG || YES

+  winDebug ("winInitWM - Returning.\n");

+#endif

+

+  return TRUE;

+}

+

+

+/*

+ * Window manager thread - setup

+ */

+

+static void

+winInitMultiWindowWM (WMInfoPtr pWMInfo, WMProcArgPtr pProcArg)

+{

+  int                   iRetries = 0;

+  char			pszDisplay[512];

+  int			iReturn;

+

+  ErrorF ("winInitMultiWindowWM - Hello\n");

+

+  /* Check that argument pointer is not invalid */

+  if (pProcArg == NULL)

+    {

+      ErrorF ("winInitMultiWindowWM - pProcArg is NULL.  Exiting.\n");

+      pthread_exit (NULL);

+    }

+

+  ErrorF ("winInitMultiWindowWM - Calling pthread_mutex_lock ()\n");

+

+  /* Grab our garbage mutex to satisfy pthread_cond_wait */

+  iReturn = pthread_mutex_lock (pProcArg->ppmServerStarted);

+  if (iReturn != 0)

+    {

+      ErrorF ("winInitMultiWindowWM - pthread_mutex_lock () failed: %d.  "

+	      "Exiting.\n",

+	      iReturn);

+      pthread_exit (NULL);

+    }

+

+  ErrorF ("winInitMultiWindowWM - pthread_mutex_lock () returned.\n");

+

+  /* Allow multiple threads to access Xlib */

+  if (XInitThreads () == 0)

+    {

+      ErrorF ("winInitMultiWindowWM - XInitThreads () failed.  Exiting.\n");

+      pthread_exit (NULL);

+    }

+

+  /* See if X supports the current locale */

+  if (XSupportsLocale () == False)

+    {

+      ErrorF ("winInitMultiWindowWM - Warning: Locale not supported by X.\n");

+    }

+

+  /* Release the server started mutex */

+  pthread_mutex_unlock (pProcArg->ppmServerStarted);

+

+  ErrorF ("winInitMultiWindowWM - pthread_mutex_unlock () returned.\n");

+

+  /* Set jump point for IO Error exits */

+  iReturn = setjmp (g_jmpWMEntry);

+  

+  /* Check if we should continue operations */

+  if (iReturn != WIN_JMP_ERROR_IO

+      && iReturn != WIN_JMP_OKAY)

+    {

+      /* setjmp returned an unknown value, exit */

+      ErrorF ("winInitMultiWindowWM - setjmp returned: %d.  Exiting.\n",

+	      iReturn);

+      pthread_exit (NULL);

+    }

+  else if (iReturn == WIN_JMP_ERROR_IO)

+    {

+      ErrorF ("winInitMultiWindowWM - Caught IO Error.  Exiting.\n");

+      pthread_exit (NULL);

+    }

+

+  /* Install our error handler */

+  XSetErrorHandler (winMultiWindowWMErrorHandler);

+  XSetIOErrorHandler (winMultiWindowWMIOErrorHandler);

+

+  /* Setup the display connection string x */

+  snprintf (pszDisplay,

+	    512,

+	    "127.0.0.1:%s.%d",

+	    display,

+	    (int) pProcArg->dwScreen);

+

+  /* Print the display connection string */

+  ErrorF ("winInitMultiWindowWM - DISPLAY=%s\n", pszDisplay);

+

+  /* Use our generated cookie for authentication */

+  winSetAuthorization();

+

+  /* Open the X display */

+  do

+    {

+      /* Try to open the display */

+      pWMInfo->pDisplay = XOpenDisplay (pszDisplay);

+      if (pWMInfo->pDisplay == NULL)

+	{

+	  ErrorF ("winInitMultiWindowWM - Could not open display, try: %d, "

+		  "sleeping: %d\n",

+		  iRetries + 1, WIN_CONNECT_DELAY);

+	  ++iRetries;

+	  sleep (WIN_CONNECT_DELAY);

+	  continue;

+	}

+      else

+	break;

+    }

+  while (pWMInfo->pDisplay == NULL && iRetries < WIN_CONNECT_RETRIES);

+  

+  /* Make sure that the display opened */

+  if (pWMInfo->pDisplay == NULL)

+    {

+      ErrorF ("winInitMultiWindowWM - Failed opening the display.  "

+	      "Exiting.\n");

+      pthread_exit (NULL);

+    }

+

+  ErrorF ("winInitMultiWindowWM - XOpenDisplay () returned and "

+	  "successfully opened the display.\n");

+  

+

+  /* Create some atoms */

+  pWMInfo->atmWmProtos = XInternAtom (pWMInfo->pDisplay,

+				      "WM_PROTOCOLS",

+				      False);

+  pWMInfo->atmWmDelete = XInternAtom (pWMInfo->pDisplay,

+				      "WM_DELETE_WINDOW",

+				      False);

+

+  pWMInfo->atmPrivMap  = XInternAtom (pWMInfo->pDisplay,

+				      WINDOWSWM_NATIVE_HWND,

+				      False);

+

+

+  if (1) {

+    Cursor cursor = XCreateFontCursor (pWMInfo->pDisplay, XC_left_ptr);

+    if (cursor)

+    {

+      XDefineCursor (pWMInfo->pDisplay, DefaultRootWindow(pWMInfo->pDisplay), cursor);

+      XFreeCursor (pWMInfo->pDisplay, cursor);

+    }

+  }

+}

+

+

+/*

+ * winSendMessageToWM - Send a message from the X thread to the WM thread

+ */

+

+void

+winSendMessageToWM (void *pWMInfo, winWMMessagePtr pMsg)

+{

+  WMMsgNodePtr pNode;

+  

+#if CYGMULTIWINDOW_DEBUG

+  ErrorF ("winSendMessageToWM ()\n");

+#endif

+  

+  pNode = (WMMsgNodePtr)malloc(sizeof(WMMsgNodeRec));

+  if (pNode != NULL)

+    {

+      memcpy (&pNode->msg, pMsg, sizeof(winWMMessageRec));

+      PushMessage (&((WMInfoPtr)pWMInfo)->wmMsgQueue, pNode);

+    }

+}

+

+

+/*

+ * Window manager error handler

+ */

+

+static int

+winMultiWindowWMErrorHandler (Display *pDisplay, XErrorEvent *pErr)

+{

+  char pszErrorMsg[100];

+

+  if (pErr->request_code == X_ChangeWindowAttributes

+      && pErr->error_code == BadAccess)

+    {

+      ErrorF ("winMultiWindowWMErrorHandler - ChangeWindowAttributes "

+	      "BadAccess.\n");

+      return 0;

+    }

+  

+  XGetErrorText (pDisplay,

+		 pErr->error_code,

+		 pszErrorMsg,

+		 sizeof (pszErrorMsg));

+  ErrorF ("winMultiWindowWMErrorHandler - ERROR: %s\n", pszErrorMsg);

+

+  return 0;

+}

+

+

+/*

+ * Window manager IO error handler

+ */

+

+static int

+winMultiWindowWMIOErrorHandler (Display *pDisplay)

+{

+  ErrorF ("winMultiWindowWMIOErrorHandler!\n\n");

+

+  if (g_shutdown)

+    pthread_exit(NULL);

+

+  /* Restart at the main entry point */

+  longjmp (g_jmpWMEntry, WIN_JMP_ERROR_IO);

+  

+  return 0;

+}

+

+

+/*

+ * X message procedure error handler

+ */

+

+static int

+winMultiWindowXMsgProcErrorHandler (Display *pDisplay, XErrorEvent *pErr)

+{

+  char pszErrorMsg[100];

+  

+  XGetErrorText (pDisplay,

+		 pErr->error_code,

+		 pszErrorMsg,

+		 sizeof (pszErrorMsg));

+#if CYGMULTIWINDOW_DEBUG

+  ErrorF ("winMultiWindowXMsgProcErrorHandler - ERROR: %s\n", pszErrorMsg);

+#endif

+  

+  return 0;

+}

+

+

+/*

+ * X message procedure IO error handler

+ */

+

+static int

+winMultiWindowXMsgProcIOErrorHandler (Display *pDisplay)

+{

+  ErrorF ("winMultiWindowXMsgProcIOErrorHandler!\n\n");

+

+  /* Restart at the main entry point */

+  longjmp (g_jmpXMsgProcEntry, WIN_JMP_ERROR_IO);

+  

+  return 0;

+}

+

+

+/*

+ * Catch RedirectError to detect other window manager running

+ */

+

+static int

+winRedirectErrorHandler (Display *pDisplay, XErrorEvent *pErr)

+{

+  redirectError = TRUE;

+  return 0;

+}

+

+

+/*

+ * Check if another window manager is running

+ */

+

+static Bool

+CheckAnotherWindowManager (Display *pDisplay, DWORD dwScreen, Bool fAllowOtherWM)

+{

+  /*

+    Try to select the events which only one client at a time is allowed to select.

+    If this causes an error, another window manager is already running...

+   */

+  redirectError = FALSE;

+  XSetErrorHandler (winRedirectErrorHandler);

+  XSelectInput(pDisplay, RootWindow (pDisplay, dwScreen),

+               ResizeRedirectMask | SubstructureRedirectMask | ButtonPressMask);

+  XSync (pDisplay, 0);

+  XSetErrorHandler (winMultiWindowXMsgProcErrorHandler);

+

+  /*

+    Side effect: select the events we are actually interested in...

+

+    If other WMs are not allowed, also select one of the events which only one client

+    at a time is allowed to select, so other window managers won't start...

+  */

+  XSelectInput(pDisplay, RootWindow (pDisplay, dwScreen),

+               SubstructureNotifyMask | ( !fAllowOtherWM ? ButtonPressMask : 0));

+  XSync (pDisplay, 0);

+  return redirectError;

+}

+

+/*

+ * Notify the MWM thread we're exiting and not to reconnect

+ */

+

+void

+winDeinitMultiWindowWM (void)

+{

+  ErrorF ("winDeinitMultiWindowWM - Noting shutdown in progress\n");

+  g_shutdown = TRUE;

+}

+

+/* Windows window styles */

+#define HINT_NOFRAME	(1l<<0)

+#define HINT_BORDER	(1L<<1)

+#define HINT_SIZEBOX	(1l<<2)

+#define HINT_CAPTION	(1l<<3)

+#define HINT_NOMAXIMIZE (1L<<4)

+/* These two are used on their own */

+#define HINT_MAX	(1L<<0)

+#define HINT_MIN	(1L<<1)

+

+static void

+winApplyHints (Display *pDisplay, Window iWindow, HWND hWnd, HWND *zstyle)

+{

+  static Atom		windowState, motif_wm_hints, windowType;

+  static Atom		hiddenState, fullscreenState, belowState, aboveState;

+  static Atom		dockWindow;

+  static int		generation;

+  Atom			type, *pAtom = NULL;

+  int			format;

+  unsigned long		hint = 0, maxmin = 0, style, nitems = 0 , left = 0;

+  WindowPtr		pWin = GetProp (hWnd, WIN_WINDOW_PROP);

+

+  if (!hWnd) return;

+  if (!IsWindow (hWnd)) return;

+

+  if (generation != serverGeneration) {

+      generation = serverGeneration;

+      windowState = XInternAtom(pDisplay, "_NET_WM_STATE", False);

+      motif_wm_hints = XInternAtom(pDisplay, "_MOTIF_WM_HINTS", False);

+      windowType = XInternAtom(pDisplay, "_NET_WM_WINDOW_TYPE", False);

+      hiddenState = XInternAtom(pDisplay, "_NET_WM_STATE_HIDDEN", False);

+      fullscreenState = XInternAtom(pDisplay, "_NET_WM_STATE_FULLSCREEN", False);

+      belowState = XInternAtom(pDisplay, "_NET_WM_STATE_BELOW", False);

+      aboveState = XInternAtom(pDisplay, "_NET_WM_STATE_ABOVE", False);

+      dockWindow = XInternAtom(pDisplay, "_NET_WM_WINDOW_TYPE_DOCK", False);

+  }

+

+  if (XGetWindowProperty(pDisplay, iWindow, windowState, 0L,

+			 1L, False, XA_ATOM, &type, &format,

+			 &nitems, &left, (unsigned char **)&pAtom) == Success)

+  {

+    if (pAtom && nitems == 1)

+    {

+      if (*pAtom == hiddenState) maxmin |= HINT_MIN;

+      else if (*pAtom == fullscreenState) maxmin |= HINT_MAX;

+      if (*pAtom == belowState) *zstyle = HWND_BOTTOM;

+      else if (*pAtom == aboveState) *zstyle = HWND_TOPMOST;

+    }

+    if (pAtom) XFree(pAtom);

+  }

+

+  nitems = left = 0;

+  MwmHints *mwm_hint = NULL;

+  if (XGetWindowProperty(pDisplay, iWindow, motif_wm_hints, 0L,

+			 PropMwmHintsElements, False, motif_wm_hints, &type, &format,

+			 &nitems, &left, (unsigned char **)&mwm_hint) == Success)

+  {

+    if (mwm_hint && nitems == PropMwmHintsElements && (mwm_hint->flags & MwmHintsDecorations))

+    {

+      if (!mwm_hint->decorations) hint |= HINT_NOFRAME;

+      else if (!(mwm_hint->decorations & MwmDecorAll))

+      {

+	if (mwm_hint->decorations & MwmDecorBorder) hint |= HINT_BORDER;

+	if (mwm_hint->decorations & MwmDecorHandle) hint |= HINT_SIZEBOX;

+	if (mwm_hint->decorations & MwmDecorTitle) hint |= HINT_CAPTION;

+      }

+    }

+    if (mwm_hint) XFree(mwm_hint);

+  }

+

+  nitems = left = 0;

+  pAtom = NULL;

+  if (XGetWindowProperty(pDisplay, iWindow, windowType, 0L,

+			 1L, False, XA_ATOM, &type, &format,

+			 &nitems, &left, (unsigned char **)&pAtom) == Success)

+  {

+    if (pAtom && nitems == 1)

+    {

+      if (*pAtom == dockWindow)

+      {

+	hint = (hint & ~HINT_NOFRAME) | HINT_SIZEBOX; /* Xming puts a sizebox on dock windows */

+	*zstyle = HWND_TOPMOST;

+      }

+    }

+    if (pAtom) XFree(pAtom);

+  }

+

+  {

+    XSizeHints *normal_hint = XAllocSizeHints();

+    long supplied;

+    if (normal_hint && (XGetWMNormalHints(pDisplay, iWindow, normal_hint, &supplied) == Success))

+      {

+        if (normal_hint->flags & PMaxSize)

+          {

+            /* Not maximizable if a maximum size is specified */

+            hint |= HINT_NOMAXIMIZE;

+

+            if (normal_hint->flags & PMinSize)

+              {

+                /*

+                  If both minimum size and maximum size are specified and are the same,

+                  don't bother with a resizing frame

+                */

+                if ((normal_hint->min_width == normal_hint->max_width)

+                    && (normal_hint->min_height == normal_hint->max_height))

+                  hint = (hint & ~HINT_SIZEBOX);

+              }

+          }

+      }

+    XFree(normal_hint);

+  }

+

+  /* Override hint settings from above with settings from config file */

+  style = winOverrideStyle((unsigned long)pWin);

+  if (style & STYLE_TOPMOST) *zstyle = HWND_TOPMOST;

+  else if (style & STYLE_MAXIMIZE) maxmin = (hint & ~HINT_MIN) | HINT_MAX;

+  else if (style & STYLE_MINIMIZE) maxmin = (hint & ~HINT_MAX) | HINT_MIN;

+  else if (style & STYLE_BOTTOM) *zstyle = HWND_BOTTOM;

+

+  if (maxmin & HINT_MAX) SendMessage(hWnd, WM_SYSCOMMAND, SC_MAXIMIZE, 0);

+  else if (maxmin & HINT_MIN) SendMessage(hWnd, WM_SYSCOMMAND, SC_MINIMIZE, 0);

+

+  if (style & STYLE_NOTITLE)

+	hint = (hint & ~HINT_NOFRAME & ~HINT_BORDER & ~HINT_CAPTION) | HINT_SIZEBOX;

+  else if (style & STYLE_OUTLINE)

+	hint = (hint & ~HINT_NOFRAME & ~HINT_SIZEBOX & ~HINT_CAPTION) | HINT_BORDER;

+  else if (style & STYLE_NOFRAME)

+	hint = (hint & ~HINT_BORDER & ~HINT_CAPTION & ~HINT_SIZEBOX) | HINT_NOFRAME;

+

+  /* Now apply styles to window */

+  style = GetWindowLongPtr(hWnd, GWL_STYLE) & ~WS_CAPTION & ~WS_SIZEBOX; /* Just in case */

+  if (!style) return;

+

+  if (!hint) /* All on */

+    style = style | WS_CAPTION | WS_SIZEBOX;

+  else if (hint & HINT_NOFRAME) /* All off */

+    style = style & ~WS_CAPTION & ~WS_SIZEBOX;

+  else style = style | ((hint & HINT_BORDER) ? WS_BORDER : 0) |

+		((hint & HINT_SIZEBOX) ? WS_SIZEBOX : 0) |

+		((hint & HINT_CAPTION) ? WS_CAPTION : 0);

+

+  if (hint & HINT_NOMAXIMIZE)

+    style = style & ~WS_MAXIMIZEBOX;

+

+  SetWindowLongPtr (hWnd, GWL_STYLE, style);

+}

+

+void

+winUpdateWindowPosition (HWND hWnd, Bool reshape, HWND *zstyle)

+{

+  int iX, iY, iWidth, iHeight;

+  int	iDx, iDy;

+  RECT	rcNew;

+  WindowPtr	pWin = GetProp (hWnd, WIN_WINDOW_PROP);

+  DrawablePtr	pDraw = NULL;

+

+  if (!pWin) return;

+  pDraw = &pWin->drawable;

+  if (!pDraw) return;

+

+  /* Get the X and Y location of the X window */

+  iX = pWin->drawable.x + GetSystemMetrics (SM_XVIRTUALSCREEN);

+  iY = pWin->drawable.y + GetSystemMetrics (SM_YVIRTUALSCREEN);

+

+  /* Get the height and width of the X window */

+  iWidth = pWin->drawable.width;

+  iHeight = pWin->drawable.height;

+

+  /* Setup a rectangle with the X window position and size */

+  SetRect (&rcNew, iX, iY, iX + iWidth, iY + iHeight);

+

+#if 0

+  ErrorF ("winUpdateWindowPosition - (%d, %d)-(%d, %d)\n",

+	  rcNew.left, rcNew.top,

+	  rcNew.right, rcNew.bottom);

+#endif

+

+  AdjustWindowRectEx (&rcNew, GetWindowLongPtr (hWnd, GWL_STYLE), FALSE, WS_EX_APPWINDOW);

+

+  /* Don't allow window decoration to disappear off to top-left as a result of this adjustment */

+  if (rcNew.left < GetSystemMetrics(SM_XVIRTUALSCREEN))

+    {

+      iDx = GetSystemMetrics(SM_XVIRTUALSCREEN) - rcNew.left;

+      rcNew.left += iDx;

+      rcNew.right += iDx;

+    }

+

+  if (rcNew.top < GetSystemMetrics(SM_YVIRTUALSCREEN))

+    {

+      iDy = GetSystemMetrics(SM_YVIRTUALSCREEN) - rcNew.top;

+      rcNew.top += iDy;

+      rcNew.bottom += iDy;

+    }

+

+#if 0

+  ErrorF ("winUpdateWindowPosition - (%d, %d)-(%d, %d)\n",

+	  rcNew.left, rcNew.top,

+	  rcNew.right, rcNew.bottom);

+#endif

+

+  /* Position the Windows window */

+  SetWindowPos (hWnd, *zstyle, rcNew.left, rcNew.top,

+	rcNew.right - rcNew.left, rcNew.bottom - rcNew.top,

+	0);

+

+  if (reshape)

+  {

+    winReshapeMultiWindow(pWin);

+    winUpdateRgnMultiWindow(pWin);

+  }

+}