Checked in the following released items:

xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz

1 files changed, 541 insertions, 0 deletions

diff --git a/xorg-server/hw/xwin/winclipboardwrappers.c b/xorg-server/hw/xwin/winclipboardwrappers.c
new file mode 100644
index 000000000..2cfe0ffce
--- /dev/null
+++ b/xorg-server/hw/xwin/winclipboardwrappers.c
@@ -0,0 +1,541 @@
+/*
+ *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II 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 Harold L Hunt II
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from Harold L Hunt II.
+ *
+ * Authors:	Harold L Hunt II
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+#include "dixstruct.h"
+#include <X11/Xatom.h>
+
+
+/*
+ * Constants
+ */
+
+#define CLIP_NUM_SELECTIONS		2
+#define CLIP_OWN_PRIMARY		0
+#define CLIP_OWN_CLIPBOARD		1
+
+
+/*
+ * Local function prototypes
+ */
+
+DISPATCH_PROC(winProcEstablishConnection);
+DISPATCH_PROC(winProcQueryTree);
+DISPATCH_PROC(winProcSetSelectionOwner);
+
+
+/*
+ * References to external symbols
+ */
+
+extern Bool		g_fUnicodeSupport;
+extern int		g_iNumScreens;
+extern unsigned int	g_uiAuthDataLen;
+extern char		*g_pAuthData;
+extern Bool		g_fXdmcpEnabled;
+extern Bool		g_fClipboardLaunched;
+extern Bool		g_fClipboardStarted;
+extern Bool		g_fClipboard;
+extern Window		g_iClipboardWindow;
+extern Atom		g_atomLastOwnedSelection;
+extern HWND		g_hwndClipboard;
+
+extern winDispatchProcPtr	winProcEstablishConnectionOrig;
+extern winDispatchProcPtr	winProcQueryTreeOrig;
+extern winDispatchProcPtr	winProcSetSelectionOwnerOrig;
+
+
+/*
+ * Wrapper for internal QueryTree function.
+ * Hides the clipboard client when it is the only client remaining.
+ */
+
+int
+winProcQueryTree (ClientPtr client)
+{
+  int			iReturn;
+
+  /*
+   * This procedure is only used for initialization.
+   * We can unwrap the original procedure at this point
+   * so that this function is no longer called until the
+   * server resets and the function is wrapped again.
+   */
+  ProcVector[X_QueryTree] = winProcQueryTreeOrig;
+
+  /*
+   * Call original function and bail if it fails.
+   * NOTE: We must do this first, since we need XdmcpOpenDisplay
+   * to be called before we initialize our clipboard client.
+   */
+  iReturn = (*winProcQueryTreeOrig) (client);
+  if (iReturn != 0)
+    {
+      ErrorF ("winProcQueryTree - ProcQueryTree failed, bailing.\n");
+      return iReturn;
+    }
+
+  /* Make errors more obvious */
+  winProcQueryTreeOrig = NULL;
+
+  /* Do nothing if clipboard is not enabled */
+  if (!g_fClipboard)
+    {
+      ErrorF ("winProcQueryTree - Clipboard is not enabled, "
+	      "returning.\n");
+      return iReturn;
+    }
+
+  /* If the clipboard client has already been started, abort */
+  if (g_fClipboardLaunched)
+    {
+      ErrorF ("winProcQueryTree - Clipboard client already "
+	      "launched, returning.\n");
+      return iReturn;
+    }
+
+  /* Startup the clipboard client if clipboard mode is being used */
+  if (g_fXdmcpEnabled && g_fClipboard)
+    {
+      /*
+       * NOTE: The clipboard client is started here for a reason:
+       * 1) Assume you are using XDMCP (e.g. XWin -query %hostname%)
+       * 2) If the clipboard client attaches during X Server startup,
+       *    then it becomes the "magic client" that causes the X Server
+       *    to reset if it exits.
+       * 3) XDMCP calls KillAllClients when it starts up.
+       * 4) The clipboard client is a client, so it is killed.
+       * 5) The clipboard client is the "magic client", so the X Server
+       *    resets itself.
+       * 6) This repeats ad infinitum.
+       * 7) We avoid this by waiting until at least one client (could
+       *    be XDM, could be another client) connects, which makes it
+       *    almost certain that the clipboard client will not connect
+       *    until after XDM when using XDMCP.
+       * 8) Unfortunately, there is another problem.
+       * 9) XDM walks the list of windows with XQueryTree,
+       *    killing any client it finds with a window.
+       * 10)Thus, when using XDMCP we wait until the first call
+       *    to ProcQueryTree before we startup the clipboard client.
+       *    This should prevent XDM from finding the clipboard client,
+       *    since it has not yet created a window.
+       * 11)Startup when not using XDMCP is handled in
+       *    winProcEstablishConnection.
+       */
+      
+      /* Create the clipboard client thread */
+      if (!winInitClipboard ())
+	{
+	  ErrorF ("winProcQueryTree - winClipboardInit "
+		  "failed.\n");
+	  return iReturn;
+	}
+      
+      ErrorF ("winProcQueryTree - winInitClipboard returned.\n");
+    }
+  
+  /* Flag that clipboard client has been launched */
+  g_fClipboardLaunched = TRUE;
+
+  return iReturn;
+}
+
+
+/*
+ * Wrapper for internal EstablishConnection function.
+ * Initializes internal clients that must not be started until
+ * an external client has connected.
+ */
+
+int
+winProcEstablishConnection (ClientPtr client)
+{
+  int			iReturn;
+  static int		s_iCallCount = 0;
+  static unsigned long	s_ulServerGeneration = 0;
+
+  ErrorF ("winProcEstablishConnection - Hello\n");
+
+  /* Do nothing if clipboard is not enabled */
+  if (!g_fClipboard)
+    {
+      ErrorF ("winProcEstablishConnection - Clipboard is not enabled, "
+	      "returning.\n");
+      
+      /* Unwrap the original function, call it, and return */
+      InitialVector[2] = winProcEstablishConnectionOrig;
+      iReturn = (*winProcEstablishConnectionOrig) (client);
+      winProcEstablishConnectionOrig = NULL;
+      return iReturn;
+    }
+
+  /* Watch for server reset */
+  if (s_ulServerGeneration != serverGeneration)
+    {
+      /* Save new generation number */
+      s_ulServerGeneration = serverGeneration;
+
+      /* Reset call count */
+      s_iCallCount = 0;
+    }
+
+  /* Increment call count */
+  ++s_iCallCount;
+
+  /* Wait for second call when Xdmcp is enabled */
+  if (g_fXdmcpEnabled
+      && !g_fClipboardLaunched
+      && s_iCallCount < 4)
+    {
+      ErrorF ("winProcEstablishConnection - Xdmcp enabled, waiting to "
+	      "start clipboard client until fourth call.\n");
+      return (*winProcEstablishConnectionOrig) (client);
+    }
+
+  /*
+   * This procedure is only used for initialization.
+   * We can unwrap the original procedure at this point
+   * so that this function is no longer called until the
+   * server resets and the function is wrapped again.
+   */
+  InitialVector[2] = winProcEstablishConnectionOrig;
+
+  /*
+   * Call original function and bail if it fails.
+   * NOTE: We must do this first, since we need XdmcpOpenDisplay
+   * to be called before we initialize our clipboard client.
+   */
+  iReturn = (*winProcEstablishConnectionOrig) (client);
+  if (iReturn != 0)
+    {
+      ErrorF ("winProcEstablishConnection - ProcEstablishConnection "
+	      "failed, bailing.\n");
+      return iReturn;
+    }
+
+  /* Clear original function pointer */
+  winProcEstablishConnectionOrig = NULL;
+
+  /* If the clipboard client has already been started, abort */
+  if (g_fClipboardLaunched)
+    {
+      ErrorF ("winProcEstablishConnection - Clipboard client already "
+	      "launched, returning.\n");
+      return iReturn;
+    }
+
+  /* Startup the clipboard client if clipboard mode is being used */
+  if (g_fClipboard)
+    {
+      /*
+       * NOTE: The clipboard client is started here for a reason:
+       * 1) Assume you are using XDMCP (e.g. XWin -query %hostname%)
+       * 2) If the clipboard client attaches during X Server startup,
+       *    then it becomes the "magic client" that causes the X Server
+       *    to reset if it exits.
+       * 3) XDMCP calls KillAllClients when it starts up.
+       * 4) The clipboard client is a client, so it is killed.
+       * 5) The clipboard client is the "magic client", so the X Server
+       *    resets itself.
+       * 6) This repeats ad infinitum.
+       * 7) We avoid this by waiting until at least one client (could
+       *    be XDM, could be another client) connects, which makes it
+       *    almost certain that the clipboard client will not connect
+       *    until after XDM when using XDMCP.
+       * 8) Unfortunately, there is another problem.
+       * 9) XDM walks the list of windows with XQueryTree,
+       *    killing any client it finds with a window.
+       * 10)Thus, when using XDMCP we wait until the second call
+       *    to ProcEstablishCeonnection before we startup the clipboard
+       *    client.  This should prevent XDM from finding the clipboard
+       *    client, since it has not yet created a window.
+       */
+      
+      /* Create the clipboard client thread */
+      if (!winInitClipboard ())
+	{
+	  ErrorF ("winProcEstablishConnection - winClipboardInit "
+		  "failed.\n");
+	  return iReturn;
+	}
+      
+      ErrorF ("winProcEstablishConnection - winInitClipboard returned.\n");
+    }
+  
+  /* Flag that clipboard client has been launched */
+  g_fClipboardLaunched = TRUE;
+
+  return iReturn;
+}
+
+
+/*
+ * Wrapper for internal SetSelectionOwner function.
+ * Grabs ownership of Windows clipboard when X11 clipboard owner changes.
+ */
+
+int
+winProcSetSelectionOwner (ClientPtr client)
+{
+  int			i;
+  DrawablePtr		pDrawable;
+  WindowPtr		pWindow = None;
+  Bool			fOwnedToNotOwned = FALSE;
+  static Window		s_iOwners[CLIP_NUM_SELECTIONS] = {None};
+  static unsigned long	s_ulServerGeneration = 0;
+  REQUEST(xSetSelectionOwnerReq);
+  
+  REQUEST_SIZE_MATCH(xSetSelectionOwnerReq);
+
+#if 0
+  ErrorF ("winProcSetSelectionOwner - Hello.\n");
+#endif
+
+  /* Watch for server reset */
+  if (s_ulServerGeneration != serverGeneration)
+    {
+      /* Save new generation number */
+      s_ulServerGeneration = serverGeneration;
+
+      /* Initialize static variables */
+      for (i = 0; i < CLIP_NUM_SELECTIONS; ++i)
+	s_iOwners[i] = None;
+    }
+
+  /* Abort if clipboard not completely initialized yet */
+  if (!g_fClipboardStarted)
+    {
+      ErrorF ("winProcSetSelectionOwner - Clipboard not yet started, "
+	      "aborting.\n");
+      goto winProcSetSelectionOwner_Done;
+    }
+  
+  /* Grab window if we have one */
+  if (None != stuff->window)
+    {
+      /* Grab the Window from the request */
+      int rc = dixLookupWindow(&pWindow, stuff->window, client, DixReadAccess);
+      if (rc != Success) {
+	  ErrorF ("winProcSetSelectionOwner - Found BadWindow, aborting.\n");
+	  goto winProcSetSelectionOwner_Done;
+      }
+    }
+
+  /* Now we either have a valid window or None */
+
+  /* Save selection owners for monitored selections, ignore other selections */
+  if (XA_PRIMARY == stuff->selection)
+    {
+      /* Look for owned -> not owned transition */
+      if (None == stuff->window
+	  && None != s_iOwners[CLIP_OWN_PRIMARY])
+	{
+	  fOwnedToNotOwned = TRUE;
+
+#if 0
+	  ErrorF ("winProcSetSelectionOwner - PRIMARY - Going from "
+		  "owned to not owned.\n");
+#endif
+
+	  /* Adjust last owned selection */
+	  if (None != s_iOwners[CLIP_OWN_CLIPBOARD])
+	    g_atomLastOwnedSelection = MakeAtom ("CLIPBOARD", 9, TRUE);
+	  else
+	    g_atomLastOwnedSelection = None;
+	}
+      
+      /* Save new selection owner or None */
+      s_iOwners[CLIP_OWN_PRIMARY] = stuff->window;
+
+#if 0
+      ErrorF ("winProcSetSelectionOwner - PRIMARY - Now owned by: %d\n",
+	      stuff->window);
+#endif
+    }
+  else if (MakeAtom ("CLIPBOARD", 9, TRUE) == stuff->selection)
+    {
+      /* Look for owned -> not owned transition */
+      if (None == stuff->window
+	  && None != s_iOwners[CLIP_OWN_CLIPBOARD])
+	{
+	  fOwnedToNotOwned = TRUE;
+	  
+#if 0
+	  ErrorF ("winProcSetSelectionOwner - CLIPBOARD - Going from "
+		  "owned to not owned.\n");
+#endif
+
+	  /* Adjust last owned selection */
+	  if (None != s_iOwners[CLIP_OWN_PRIMARY])
+	    g_atomLastOwnedSelection = XA_PRIMARY;
+	  else
+	    g_atomLastOwnedSelection = None;
+	}
+      
+      /* Save new selection owner or None */
+      s_iOwners[CLIP_OWN_CLIPBOARD] = stuff->window;
+
+#if 0
+      ErrorF ("winProcSetSelectionOwner - CLIPBOARD - Now owned by: %d\n",
+	      stuff->window);
+#endif
+    }
+  else
+    goto winProcSetSelectionOwner_Done;
+
+  /*
+   * At this point, if one of the selections is still owned by the 
+   * clipboard manager then it should be marked as unowned since
+   * we will be taking ownership of the Win32 clipboard.
+   */
+  if (g_iClipboardWindow == s_iOwners[CLIP_OWN_PRIMARY])
+    s_iOwners[CLIP_OWN_PRIMARY] = None;
+  if (g_iClipboardWindow == s_iOwners[CLIP_OWN_CLIPBOARD])
+    s_iOwners[CLIP_OWN_CLIPBOARD] = None;
+
+  /*
+   * Handle case when selection is being disowned,
+   * WM_DRAWCLIPBOARD did not do the disowning,
+   * both monitored selections are no longer owned,
+   * an owned to not owned transition was detected,
+   * and we currently own the Win32 clipboard.
+   */
+  if (None == stuff->window
+      && (None == s_iOwners[CLIP_OWN_PRIMARY]
+	  || g_iClipboardWindow == s_iOwners[CLIP_OWN_PRIMARY])
+      && (None == s_iOwners[CLIP_OWN_CLIPBOARD]
+	  || g_iClipboardWindow == s_iOwners[CLIP_OWN_CLIPBOARD])
+      && fOwnedToNotOwned
+      && g_hwndClipboard != NULL
+      && g_hwndClipboard == GetClipboardOwner ())
+    {
+#if 0
+      ErrorF ("winProcSetSelectionOwner - We currently own the "
+	      "clipboard and neither the PRIMARY nor the CLIPBOARD "
+	      "selections are owned, releasing ownership of Win32 "
+	      "clipboard.\n");
+#endif
+      
+      /* Release ownership of the Windows clipboard */
+      OpenClipboard (NULL);
+      EmptyClipboard ();
+      CloseClipboard ();
+
+      /* Clear X selection ownership (might still be marked as us owning) */
+      s_iOwners[CLIP_OWN_PRIMARY] = None;
+      s_iOwners[CLIP_OWN_CLIPBOARD] = None;
+      
+      goto winProcSetSelectionOwner_Done;
+    }
+
+  /* Abort if no window at this point */
+  if (None == stuff->window)
+    {
+#if 0
+      ErrorF ("winProcSetSelectionOwner - No window, returning.\n");
+#endif
+      goto winProcSetSelectionOwner_Done;
+    }
+
+  /* Abort if invalid selection */
+  if (!ValidAtom (stuff->selection))
+    {
+      ErrorF ("winProcSetSelectionOwner - Found BadAtom, aborting.\n");
+      goto winProcSetSelectionOwner_Done;
+    }
+
+  /* Cast Window to Drawable */
+  pDrawable = (DrawablePtr) pWindow;
+  
+  /* Abort if clipboard manager is owning the selection */
+  if (pDrawable->id == g_iClipboardWindow)
+    {
+#if 0
+      ErrorF ("winProcSetSelectionOwner - We changed ownership, "
+	      "aborting.\n");
+#endif
+      goto winProcSetSelectionOwner_Done;
+    }
+
+  /* Abort if root window is taking ownership */
+  if (pDrawable->id == 0)
+    {
+      ErrorF ("winProcSetSelectionOwner - Root window taking ownership, "
+	      "aborting\n");
+      goto winProcSetSelectionOwner_Done;
+    }
+
+  /* Close clipboard if we have it open already */
+  if (GetOpenClipboardWindow () == g_hwndClipboard)
+    {
+      CloseClipboard ();
+    }
+
+  /* Access the Windows clipboard */
+  if (!OpenClipboard (g_hwndClipboard))
+    {
+      ErrorF ("winProcSetSelectionOwner - OpenClipboard () failed: %08x\n",
+	      (int) GetLastError ());
+      goto winProcSetSelectionOwner_Done;
+    }
+
+  /* Take ownership of the Windows clipboard */
+  if (!EmptyClipboard ())
+    {
+      ErrorF ("winProcSetSelectionOwner - EmptyClipboard () failed: %08x\n",
+	      (int) GetLastError ());
+      goto winProcSetSelectionOwner_Done;
+    }
+
+  /* Advertise Unicode if we support it */
+  if (g_fUnicodeSupport)
+    SetClipboardData (CF_UNICODETEXT, NULL);
+
+  /* Always advertise regular text */
+  SetClipboardData (CF_TEXT, NULL);
+
+  /* Save handle to last owned selection */
+  g_atomLastOwnedSelection = stuff->selection;
+
+  /* Release the clipboard */
+  if (!CloseClipboard ())
+    {
+      ErrorF ("winProcSetSelectionOwner - CloseClipboard () failed: "
+	      "%08x\n",
+	      (int) GetLastError ());
+      goto winProcSetSelectionOwner_Done;
+    }
+
+ winProcSetSelectionOwner_Done:
+  return (*winProcSetSelectionOwnerOrig) (client);
+}