Switched to xorg-server-1.6.99.900.tar.gz

1 files changed, 47 insertions, 18 deletions

diff --git a/xorg-server/hw/xwin/winclipboardxevents.c b/xorg-server/hw/xwin/winclipboardxevents.c
index d4c617bec..ec40814db 100644
--- a/xorg-server/hw/xwin/winclipboardxevents.c
+++ b/xorg-server/hw/xwin/winclipboardxevents.c
@@ -1,5 +1,6 @@
 /*
  *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved.
+ *Copyright (C) Colin Harrison 2005-2008
  *
  *Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -20,18 +21,20 @@
  *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.
+ *Except as contained in this notice, the name of the copyright holder(s)
+ *and author(s) 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 copyright holder(s) and author(s).
  *
  * Authors:	Harold L Hunt II
+ *              Colin Harrison
  */
 
 #ifdef HAVE_XWIN_CONFIG_H
 #include <xwin-config.h>
 #endif
 #include "winclipboard.h"
+#include "misc.h"
 
 
 /*
@@ -51,18 +54,20 @@ winClipboardFlushXEvents (HWND hwnd,
 			  Display *pDisplay,
 			  Bool fUseUnicode)
 {
-  Atom			atomLocalProperty = XInternAtom (pDisplay,
-							 WIN_LOCAL_PROPERTY,
-							 False);
-  Atom			atomUTF8String = XInternAtom (pDisplay,
-						      "UTF8_STRING",
-						      False);
-  Atom			atomCompoundText = XInternAtom (pDisplay,
-							"COMPOUND_TEXT",
-							False);
-  Atom			atomTargets = XInternAtom (pDisplay,
-						   "TARGETS",
-						   False);
+  static Atom atomLocalProperty;
+  static Atom atomCompoundText;
+  static Atom atomUTF8String;
+  static Atom atomTargets;
+  static int generation;
+
+  if (generation != serverGeneration)
+    {
+      generation = serverGeneration;
+      atomLocalProperty = XInternAtom (pDisplay, WIN_LOCAL_PROPERTY, False);
+      atomUTF8String = XInternAtom (pDisplay, "UTF8_STRING", False);
+      atomCompoundText = XInternAtom (pDisplay, "COMPOUND_TEXT", False);
+      atomTargets = XInternAtom (pDisplay, "TARGETS", False);
+    }
 
   /* Process all pending events */
   while (XPending (pDisplay))
@@ -186,8 +191,13 @@ winClipboardFlushXEvents (HWND hwnd,
 	  if (fUseUnicode
 	      && !IsClipboardFormatAvailable (CF_UNICODETEXT))
 	    {
-	      ErrorF ("winClipboardFlushXEvents - CF_UNICODETEXT is not "
-		      "available from Win32 clipboard.  Aborting.\n");
+	      static int count; /* Hack to stop acroread spamming the log */
+	      static HWND lasthwnd; /* I've not seen any other client get here repeatedly? */
+	      if (hwnd != lasthwnd) count = 0;
+	      count++;
+	      if (count < 6) ErrorF ("winClipboardFlushXEvents - CF_UNICODETEXT is not "
+		      "available from Win32 clipboard.  Aborting %d.\n", count);
+	      lasthwnd = hwnd;
 
 	      /* Abort */
 	      fAbort = TRUE;
@@ -301,6 +311,7 @@ winClipboardFlushXEvents (HWND hwnd,
 
 	  /* Initialize the text property */
 	  xtpText.value = NULL;
+	  xtpText.nitems = 0;
 
 	  /* Create the text property from the text list */
 	  if (fUseUnicode)
@@ -361,10 +372,13 @@ winClipboardFlushXEvents (HWND hwnd,
 	  /* Release the clipboard data */
 	  GlobalUnlock (hGlobal);
 	  pszGlobalData = NULL;
+	  fCloseClipboard = FALSE;
+	  CloseClipboard ();
 
 	  /* Clean up */
 	  XFree (xtpText.value);
 	  xtpText.value = NULL;
+	  xtpText.nitems = 0;
 
 	  /* Setup selection notify event */
 	  eventSelection.type = SelectionNotify;
@@ -395,7 +409,11 @@ winClipboardFlushXEvents (HWND hwnd,
 	winClipboardFlushXEvents_SelectionRequest_Done:
 	  /* Free allocated resources */
 	  if (xtpText.value)
+	  {
 	    XFree (xtpText.value);
+	    xtpText.value = NULL;
+	    xtpText.nitems = 0;
+	  }
 	  if (pszConvertData)
 	    free (pszConvertData);
 	  if (hGlobal && pszGlobalData)
@@ -436,7 +454,10 @@ winClipboardFlushXEvents (HWND hwnd,
 
 	  /* Close clipboard if it was opened */
 	  if (fCloseClipboard)
+	  {
+	    fCloseClipboard = FALSE;
 	    CloseClipboard ();
+	  }
 	  break;
 
 
@@ -618,6 +639,7 @@ winClipboardFlushXEvents (HWND hwnd,
 	      /* Conversion succeeded or some unconvertible characters */
 	      if (ppszTextList != NULL)
 		{
+		  iReturnDataLen = 0;
 		  for (i = 0; i < iCount; i++)
 		    {
 		      iReturnDataLen += strlen(ppszTextList[i]);
@@ -663,6 +685,7 @@ winClipboardFlushXEvents (HWND hwnd,
 	  ppszTextList = NULL;
 	  XFree (xtpText.value);
 	  xtpText.value = NULL;
+	  xtpText.nitems = 0;
 
 	  /* Convert the X clipboard string to DOS format */
 	  winClipboardUNIXtoDOS (&pszReturnData, strlen (pszReturnData));
@@ -711,6 +734,8 @@ winClipboardFlushXEvents (HWND hwnd,
 	      hGlobal = GlobalAlloc (GMEM_MOVEABLE, iConvertDataLen);
 	    }
 
+	  free (pszReturnData);
+
 	  /* Check that global memory was allocated */
 	  if (!hGlobal)
 	    {
@@ -774,7 +799,11 @@ winClipboardFlushXEvents (HWND hwnd,
 	  if (ppszTextList)
 	    XFreeStringList (ppszTextList);
 	  if (xtpText.value)
+	  {
 	    XFree (xtpText.value);
+	    xtpText.value = NULL;
+	    xtpText.nitems = 0;
+	  }
 	  if (pszConvertData)
 	    free (pszConvertData);
 	  if (pwszUnicodeStr)