[gentoo-commits] gentoo-x86 commit in net-libs/xulrunner/files: cups-1.4.4-fixup.patch

[Petteri Raty (betelgeuse)]

betelgeuse    11/01/02 22:28:37

  Added:                cups-1.4.4-fixup.patch
  Log:
  Revision to fix printing with latest version of cups. Fixes bug #325469. Committed for Anarchy.
  
  (Portage version: 2.2.0_alpha10/cvs/Linux i686)

Revision  Changes    Path
1.1                  net-libs/xulrunner/files/cups-1.4.4-fixup.patch

file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/net-libs/xulrunner/files/cups-1.4.4-fixup.patch?rev=1.1&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/net-libs/xulrunner/files/cups-1.4.4-fixup.patch?rev=1.1&content-type=text/plain

Index: cups-1.4.4-fixup.patch
===================================================================
# HG changeset patch
# User Matthew Gregan <kinetik@××××.org>
# Date 1293624205 -3600
# Node ID ffa1ef8ab52b4081e27aa2b24d14a550386f90db
# Parent  9e561d402701f46eb56dbadb96b6963f4518cdd0
Bug 573039 - Construct nsCUPSShim statically and avoid calling PR_UnloadLibrary on libcups after it has been initialized. r=karlt a=clegnitto

diff --git a/mozilla/gfx/src/psshared/nsCUPSShim.cpp b/mozilla/gfx/src/psshared/nsCUPSShim.cpp
--- a/mozilla/gfx/src/psshared/nsCUPSShim.cpp
+++ b/mozilla/gfx/src/psshared/nsCUPSShim.cpp
@@ -83,14 +83,8 @@ nsCUPSShim::Init()
 #endif
             PR_UnloadLibrary(mCupsLib);
             mCupsLib = nsnull;
             return PR_FALSE;
         }
     }
     return PR_TRUE;
 }
-
-nsCUPSShim::~nsCUPSShim()
-{
-    if (mCupsLib)
-        PR_UnloadLibrary(mCupsLib);
-}
diff --git a/mozilla/gfx/src/psshared/nsCUPSShim.h b/mozilla/gfx/src/psshared/nsCUPSShim.h
--- a/mozilla/gfx/src/psshared/nsCUPSShim.h
+++ b/mozilla/gfx/src/psshared/nsCUPSShim.h
@@ -81,17 +81,16 @@ typedef int (PR_CALLBACK *CupsAddOptionT
                                              int           num_options,
                                              cups_option_t **options);
 
 struct PRLibrary;
 
 class NS_PSSHARED nsCUPSShim {
     public:
         nsCUPSShim() : mCupsLib(nsnull) { }
-        ~nsCUPSShim();
 
         /**
          * Initialize this object. Attempt to load the CUPS shared
          * library and find function pointers for the supported
          * functions (see below).
          * @return PR_FALSE if the shared library could not be loaded, or if
          *                  any of the functions could not be found.
          *         PR_TRUE  for successful initialization.
diff --git a/mozilla/gfx/src/psshared/nsPSPrinters.cpp b/mozilla/gfx/src/psshared/nsPSPrinters.cpp
--- a/mozilla/gfx/src/psshared/nsPSPrinters.cpp
+++ b/mozilla/gfx/src/psshared/nsPSPrinters.cpp
@@ -51,32 +51,34 @@
 #include "plstr.h"
 
 #define NS_CUPS_PRINTER "CUPS/"
 #define NS_CUPS_PRINTER_LEN (sizeof(NS_CUPS_PRINTER) - 1)
 
 /* dummy printer name for the gfx/src/ps driver */
 #define NS_POSTSCRIPT_DRIVER_NAME "PostScript/"
 
+nsCUPSShim gCupsShim;
+
 /* Initialize the printer manager object */
 nsresult
 nsPSPrinterList::Init()
 {
     nsresult rv;
 
     mPrefSvc = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
     if (NS_SUCCEEDED(rv))
         rv = mPrefSvc->GetBranch("print.", getter_AddRefs(mPref));
     NS_ENSURE_SUCCESS(rv, NS_ERROR_NOT_INITIALIZED);
 
     // Should we try cups?
     PRBool useCups = PR_TRUE;
     rv = mPref->GetBoolPref("postscript.cups.enabled", &useCups);
-    if (useCups)
-        mCups.Init();
+    if (useCups && !gCupsShim.IsInitialized())
+        gCupsShim.Init();
     return NS_OK;
 }
 
 
 /* Check whether the PostScript module has been disabled at runtime */
 PRBool
 nsPSPrinterList::Enabled()
 {
@@ -94,35 +96,35 @@ nsPSPrinterList::Enabled()
 /* Fetch a list of printers handled by the PostsScript module */
 void
 nsPSPrinterList::GetPrinterList(nsTArray<nsCString>& aList)
 {
     aList.Clear();
 
     // Query CUPS for a printer list. The default printer goes to the
     // head of the output list; others are appended.
-    if (mCups.IsInitialized()) {
+    if (gCupsShim.IsInitialized()) {
         cups_dest_t *dests;
 
-        int num_dests = (mCups.mCupsGetDests)(&dests);
+        int num_dests = (gCupsShim.mCupsGetDests)(&dests);
         if (num_dests) {
             for (int i = 0; i < num_dests; i++) {
                 nsCAutoString fullName(NS_CUPS_PRINTER);
                 fullName.Append(dests[i].name);
                 if (dests[i].instance != NULL) {
                     fullName.Append("/");
                     fullName.Append(dests[i].instance);
                 }
                 if (dests[i].is_default)
                     aList.InsertElementAt(0, fullName);
                 else
                     aList.AppendElement(fullName);
             }
         }
-        (mCups.mCupsFreeDests)(num_dests, dests);
+        (gCupsShim.mCupsFreeDests)(num_dests, dests);
     }
 
     // Build the "classic" list of printers -- those accessed by running
     // an opaque command. This list always contains a printer named "default".
     // In addition, we look for either an environment variable
     // MOZILLA_POSTSCRIPT_PRINTER_LIST or a preference setting
     // print.printer_list, which contains a space-separated list of printer
     // names.
diff --git a/mozilla/gfx/src/psshared/nsPSPrinters.h b/mozilla/gfx/src/psshared/nsPSPrinters.h
--- a/mozilla/gfx/src/psshared/nsPSPrinters.h
+++ b/mozilla/gfx/src/psshared/nsPSPrinters.h
@@ -37,17 +37,16 @@
  * ***** END LICENSE BLOCK ***** */
 
 #ifndef nsPSPrinters_h___
 #define nsPSPrinters_h___
 
 #include "nsString.h"
 #include "nsTArray.h"
 #include "prtypes.h"
-#include "nsCUPSShim.h"
 #include "psSharedCore.h"
 
 class nsIPrefService;
 class nsIPrefBranch;
 class nsCUPSShim;
 
 class NS_PSSHARED nsPSPrinterList {
     public:
@@ -91,12 +90,11 @@ class NS_PSSHARED nsPSPrinterList {
          *              the <type> portion as described for GetPrinterList().
          * @return The PrinterType value for this name.
          */
         static PrinterType GetPrinterType(const nsACString& aName);
 
     private:
         nsCOMPtr<nsIPrefService> mPrefSvc;
         nsCOMPtr<nsIPrefBranch> mPref;
-        nsCUPSShim mCups;
 };
 
 #endif /* nsPSPrinters_h___ */