From e3dbc2c33e33e219276bd2c50c7648400c48438b Mon Sep 17 00:00:00 2001
From: Kaleb Keithley <kaleb@freedesktop.org>
Date: Tue, 25 Nov 2003 19:28:15 +0000
Subject: XFree86 4.3.99.16 Bring the tree up to date for the Cygwin folks

---
 src/XpExtUtil.c   | 25 ++++++++++++++++++-------
 src/XpExtUtil.h   |  4 +---
 src/XpExtVer.c    | 12 +++++++++---
 src/XpNotifyPdm.c | 10 ++++++----
 4 files changed, 34 insertions(+), 17 deletions(-)

diff --git a/src/XpExtUtil.c b/src/XpExtUtil.c
index b45e30a..e69dc1e 100644
--- a/src/XpExtUtil.c
+++ b/src/XpExtUtil.c
@@ -34,7 +34,7 @@
  **
  ******************************************************************************
  *****************************************************************************/
-/* $XFree86: xc/lib/Xp/XpExtUtil.c,v 1.7 2002/10/16 00:37:31 dawes Exp $ */
+/* $XFree86: xc/lib/Xp/XpExtUtil.c,v 1.8 2003/11/21 05:13:21 dawes Exp $ */
 
 #define NEED_EVENTS
 #define NEED_REPLIES
@@ -114,7 +114,7 @@ static XPrintLocalExtensionVersion xpprintversions[] = {{XP_ABSENT,0,0},
  * xpprintversions[version_index] shows which version *this* library is.
  */
 
-int XpCheckExtInit(dpy, version_index)
+int XpCheckExtInitUnlocked(dpy, version_index)
     register	Display *dpy;
     register	int	version_index;
 {
@@ -132,7 +132,6 @@ int XpCheckExtInit(dpy, version_index)
 	}
     }
 
-    _XLockMutex(_Xglobal_lock);
     if (info->data == NULL) {
 	/*
 	 * Hang a Xp private data struct.   Use it for version
@@ -140,14 +139,12 @@ int XpCheckExtInit(dpy, version_index)
 	 */
 	info->data = (caddr_t) Xmalloc (sizeof (xpPrintData));
 	if (!info->data) {
-	    _XUnlockMutex(_Xglobal_lock);
 	    return (-1);
 	}
 
 	((xpPrintData *) info->data)->vers =
 	    (XPrintLocalExtensionVersion *) Xmalloc(sizeof(XPrintLocalExtensionVersion));
 	if (!(((xpPrintData *) info->data)->vers)) {
-	    _XUnlockMutex(_Xglobal_lock);
 	    return (-1);
 	}
 
@@ -168,14 +165,28 @@ int XpCheckExtInit(dpy, version_index)
 		== xpprintversions[version_index].major_version) &&
 	     (((xpPrintData *) info->data)->vers->minor_version
 		< xpprintversions[version_index].minor_version))) {
-	    _XUnlockMutex(_Xglobal_lock);
 	    return (-1);
 	}
     }
-    _XUnlockMutex(_Xglobal_lock);
+    
     return (0);
 }
 
+int XpCheckExtInit(dpy, version_index)
+    register	Display *dpy;
+    register	int	version_index;
+{
+    int retval;
+    
+    _XLockMutex(_Xglobal_lock);
+    
+    retval = XpCheckExtInitUnlocked(dpy, version_index);
+    
+    _XUnlockMutex(_Xglobal_lock);
+
+    return retval;
+}
+
 /***********************************************************************
  *
  * Close display routine.
diff --git a/src/XpExtUtil.h b/src/XpExtUtil.h
index 9f2eb64..a785a7e 100644
--- a/src/XpExtUtil.h
+++ b/src/XpExtUtil.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/lib/Xp/XpExtUtil.h,v 1.3 2002/10/16 00:37:31 dawes Exp $ */
+/* $XFree86: xc/lib/Xp/XpExtUtil.h,v 1.4 2003/11/17 22:20:22 dawes Exp $ */
 /*
  * Copyright (C) 2000 The XFree86 Project, Inc.  All Rights Reserved.
  *
@@ -34,10 +34,8 @@
 extern XEXT_FIND_DISPLAY_PROTO(xp_find_display);
 
 extern int XpCheckExtInit(
-#if NeedFunctionPrototypes
     Display * /* dpy */,
     int       /* version_index */
-#endif
 );
 
 #endif /* _XPEXTUTIL_H */
diff --git a/src/XpExtVer.c b/src/XpExtVer.c
index 4ce49f5..2e0e5c5 100644
--- a/src/XpExtVer.c
+++ b/src/XpExtVer.c
@@ -34,7 +34,7 @@
  **
  ******************************************************************************
  *****************************************************************************/
-/* $XFree86: xc/lib/Xp/XpExtVer.c,v 1.5 2002/10/16 00:37:31 dawes Exp $ */
+/* $XFree86: xc/lib/Xp/XpExtVer.c,v 1.6 2003/11/21 05:13:21 dawes Exp $ */
 
 #define NEED_REPLIES
 
@@ -61,7 +61,13 @@ XpQueryExtension (
     }
 }
 
-
+/* Prototype for |XpCheckExtInitUnlocked()|
+ * See XpExtUtil.c - same as |XpCheckExtInit()| but does not obtain the Xlib global lock */
+extern int XpCheckExtInitUnlocked(
+    register	Display *dpy,
+    register	int	version_index
+);
+    
 Status
 XpQueryVersion (
     Display  *dpy,
@@ -91,7 +97,7 @@ XpQueryVersion (
     }
 #endif /* Would_Need_xpPrintData_Struct_Def */
 
-    if (XpCheckExtInit(dpy, XP_DONT_CHECK) == -1)
+    if (XpCheckExtInitUnlocked(dpy, XP_DONT_CHECK) == -1)
         return (/* No such extension */ False);
 
     LockDisplay (dpy);
diff --git a/src/XpNotifyPdm.c b/src/XpNotifyPdm.c
index a785c20..48ab2bb 100644
--- a/src/XpNotifyPdm.c
+++ b/src/XpNotifyPdm.c
@@ -41,7 +41,7 @@
  **
  ******************************************************************************
  *****************************************************************************/
-/* $XFree86: xc/lib/Xp/XpNotifyPdm.c,v 1.6 2002/10/16 00:37:32 dawes Exp $ */
+/* $XFree86: xc/lib/Xp/XpNotifyPdm.c,v 1.7 2003/07/20 16:12:14 tsi Exp $ */
 
 #include <X11/extensions/Print.h>
 #include <X11/Xlibint.h>
@@ -131,16 +131,18 @@ _XpGetSelectionServer (
 
 	    /*
 	     * remove ".scr" portion from "host:disp.scr" strings.
+	     * Use strrchr to find : separating host from display
+	     * to allow IPv6 numeric addresses with embedded colons.
 	     */
-	    if (( tstrptr = strchr( tstr1, ':' ) ))
+	    if (( tstrptr = strrchr( tstr1, ':' ) ))
 		if (( tstrptr = strchr( tstrptr, '.' ) ))
 		    *tstrptr = '\0';
 
-	    if (( tstrptr = strchr( tstr2, ':' ) ))
+	    if (( tstrptr = strrchr( tstr2, ':' ) ))
 		if (( tstrptr = strchr( tstrptr, '.' ) ))
 		    *tstrptr = '\0';
 
-	    if (( tstrptr = strchr( tstr3, ':' ) ))
+	    if (( tstrptr = strrchr( tstr3, ':' ) ))
 		if (( tstrptr = strchr( tstrptr, '.' ) ))
 		    *tstrptr = '\0';
 
-- 
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