Revert "hack for now"

This reverts commit f5792667cafef77cc4c142f4261f8b64280bc0fe.

it turns out it was the use of an intermediate GtkGrid which made a11y work
a little differently under gtk3. Clearly not intended to be pushed.

Change-Id: I6931163e07ea413acdd45ba1353f357d317fdfbd

5 files changed, 107 insertions, 99 deletions

diff --git a/bridges/source/cpp_uno/gcc3_linux_intel/share.hxx b/bridges/source/cpp_uno/gcc3_linux_intel/share.hxx
index 512ae6db2c03..f97e81e419eb 100644
--- a/bridges/source/cpp_uno/gcc3_linux_intel/share.hxx
+++ b/bridges/source/cpp_uno/gcc3_linux_intel/share.hxx
@@ -27,8 +27,9 @@
 #ifndef _GLIBCXX_CDTOR_CALLABI // new in GCC 4.7 cxxabi.h
 #define _GLIBCXX_CDTOR_CALLABI
 #endif
+#include <unwind.h>
 
-#include "config_gcc.h"
+#include "config_cxxabi.h"
 #include <uno/any2.h>
 #include "uno/mapping.h"
 
@@ -37,15 +38,7 @@ namespace CPPU_CURRENT_NAMESPACE
 
 void dummy_can_throw_anything( char const * );
 
-// ----- following decl from libstdc++-v3/libsupc++/unwind-cxx.h and unwind.h
-
-struct _Unwind_Exception
-{
-    unsigned exception_class __attribute__((__mode__(__DI__)));
-    void * exception_cleanup;
-    unsigned private_1 __attribute__((__mode__(__word__)));
-    unsigned private_2 __attribute__((__mode__(__word__)));
-} __attribute__((__aligned__));
+// ----- following decl from libstdc++-v3/libsupc++/unwind-cxx.h
 
 struct __cxa_exception
 {
@@ -87,17 +80,17 @@ struct __cxa_eh_globals
 // __cxa_allocate_exception and __cxa_throw, though they do not have the
 // additional problem of an incompletely declared return type:
 
-#if !HAVE_GCC_CXXABI_H_CXA_GET_GLOBALS
+#if !HAVE_CXXABI_H_CXA_GET_GLOBALS
 namespace __cxxabiv1 { extern "C" void * __cxa_get_globals() throw(); }
 #endif
 
-#if !HAVE_GCC_CXXABI_H_CXA_ALLOCATE_EXCEPTION
+#if !HAVE_CXXABI_H_CXA_ALLOCATE_EXCEPTION
 namespace __cxxabiv1 {
 extern "C" void * __cxa_allocate_exception(std::size_t thrown_size) throw();
 }
 #endif
 
-#if !HAVE_GCC_CXXABI_H_CXA_THROW
+#if !HAVE_CXXABI_H_CXA_THROW
 namespace __cxxabiv1 {
 extern "C" void __cxa_throw(
     void * thrown_exception, void * tinfo, void (* dest)(void *))
diff --git a/bridges/source/cpp_uno/gcc3_linux_x86-64/except.cxx b/bridges/source/cpp_uno/gcc3_linux_x86-64/except.cxx
index 5efd7cb752e8..04d13e80c748 100644
--- a/bridges/source/cpp_uno/gcc3_linux_x86-64/except.cxx
+++ b/bridges/source/cpp_uno/gcc3_linux_x86-64/except.cxx
@@ -81,7 +81,7 @@ static OUString toUNOname( char const * p )
 extern "C" {
 static void _GLIBCXX_CDTOR_CALLABI deleteException( void * pExc )
 {
-    __cxa_exception const * header = (static_cast<__cxa_exception const *>(pExc) - 1);
+    __cxxabiv1::__cxa_exception const * header = (static_cast<__cxxabiv1::__cxa_exception const *>(pExc) - 1);
     typelib_TypeDescription * pTD = nullptr;
     OUString unoName( toUNOname( header->exceptionType->name() ) );
     ::typelib_typedescription_getByName( &pTD, unoName.pData );
@@ -138,7 +138,7 @@ void raiseException( uno_Any * pUnoExc, uno_Mapping * pUno2Cpp )
     __cxxabiv1::__cxa_throw( pCppExc, rtti, deleteException );
 }
 
-void fillUnoException( __cxa_exception * header, uno_Any * pUnoExc, uno_Mapping * pCpp2Uno )
+void fillUnoException( __cxxabiv1::__cxa_exception * header, uno_Any * pUnoExc, uno_Mapping * pCpp2Uno )
 {
     if (! header)
     {
diff --git a/bridges/source/cpp_uno/gcc3_linux_x86-64/share.hxx b/bridges/source/cpp_uno/gcc3_linux_x86-64/share.hxx
index 96ddfc0be0b3..bac7ef6fec15 100644
--- a/bridges/source/cpp_uno/gcc3_linux_x86-64/share.hxx
+++ b/bridges/source/cpp_uno/gcc3_linux_x86-64/share.hxx
@@ -27,101 +27,129 @@
 #ifndef _GLIBCXX_CDTOR_CALLABI // new in GCC 4.7 cxxabi.h
 #define _GLIBCXX_CDTOR_CALLABI
 #endif
+#include <unwind.h>
 
-#include "config_gcc.h"
+#include "config_cxxabi.h"
 #include "uno/any2.h"
 #include "uno/mapping.h"
 
-#ifdef _LIBCPP_VERSION
-
-namespace __cxxabiv1
-{
-    struct __class_type_info : public std::type_info
-    {
-        explicit __class_type_info( const char *__n ) : type_info( __n ) { }
-        virtual ~__class_type_info();
-    };
-
-    struct __si_class_type_info : public __class_type_info
-    {
-        explicit __si_class_type_info( const char *__n, const __class_type_info *__b ) :
-            __class_type_info( __n ), __base_type( __b ) { }
-        virtual ~__si_class_type_info();
-        const __class_type_info *__base_type;
-    };
-
-extern "C" void *__cxa_allocate_exception( std::size_t thrown_size ) _NOEXCEPT;
+#if !HAVE_CXXABI_H_CLASS_TYPE_INFO
+// <https://mentorembedded.github.io/cxx-abi/abi.html>,
+// libstdc++-v3/libsupc++/cxxabi.h:
+namespace __cxxabiv1 {
+class __class_type_info: public std::type_info {
+public:
+    explicit __class_type_info(char const * n): type_info(n) {}
+    ~__class_type_info() override;
+};
+}
+#endif
 
-extern "C" _LIBCPP_NORETURN void __cxa_throw(
-    void *thrown_exception, std::type_info *tinfo, void (*dest) (void *) );
+#if !HAVE_CXXABI_H_SI_CLASS_TYPE_INFO
+// <https://mentorembedded.github.io/cxx-abi/abi.html>,
+// libstdc++-v3/libsupc++/cxxabi.h:
+namespace __cxxabiv1 {
+class __si_class_type_info: public __class_type_info {
+public:
+    __class_type_info const * __base_type;
+    explicit __si_class_type_info(
+        char const * n, __class_type_info const *base):
+        __class_type_info(n), __base_type(base) {}
+    ~__si_class_type_info() override;
+};
 }
+#endif
 
+#if !HAVE_CXXABI_H_BASE_CLASS_TYPE_INFO
+// <https://mentorembedded.github.io/cxx-abi/abi.html>,
+// libstdc++-v3/libsupc++/cxxabi.h:
+namespace __cxxabiv1 {
+struct __base_class_type_info {
+    __class_type_info const * __base_type;
+#if defined _GLIBCXX_LLP64
+    long long __offset_flags;
 #else
+    long __offset_flags;
+#endif
+    enum __offset_flags_masks {
+        __virtual_mask = 0x1,
+        __public_mask = 0x2,
+        __offset_shift = 8
+    };
+};
+}
+#endif
 
-namespace CPPU_CURRENT_NAMESPACE
-{
-
-// ----- following decl from libstdc++-v3/libsupc++/unwind-cxx.h and unwind.h
-
-struct _Unwind_Exception
-{
-    unsigned exception_class __attribute__((__mode__(__DI__)));
-    void * exception_cleanup;
-    unsigned private_1 __attribute__((__mode__(__word__)));
-    unsigned private_2 __attribute__((__mode__(__word__)));
-} __attribute__((__aligned__));
-
-struct __cxa_exception
-{
-    ::std::type_info *exceptionType;
-    void (*exceptionDestructor)(void *);
-
-    ::std::unexpected_handler unexpectedHandler;
-    ::std::terminate_handler terminateHandler;
-
-    __cxa_exception *nextException;
+#if !HAVE_CXXABI_H_VMI_CLASS_TYPE_INFO
+// <https://mentorembedded.github.io/cxx-abi/abi.html>,
+// libstdc++-v3/libsupc++/cxxabi.h:
+namespace __cxxabiv1 {
+class __vmi_class_type_info: public __class_type_info {
+public:
+    unsigned int __flags;
+    unsigned int __base_count;
+    __base_class_type_info __base_info[1];
+    enum __flags_masks {
+        __non_diamond_repeat_mask = 0x1,
+        __diamond_shaped_mask = 0x2,
+        __flags_unknown_mask = 0x10
+    };
+    explicit __vmi_class_type_info(char const * n, int flags):
+        __class_type_info(n), __flags(flags), __base_count(0) {}
+    ~__vmi_class_type_info() override;
+};
+}
+#endif
 
+#if !HAVE_CXXABI_H_CXA_EH_GLOBALS
+// <https://mentorembedded.github.io/cxx-abi/abi-eh.html>,
+// libcxxabi/src/cxa_exception.hpp:
+namespace __cxxabiv1 {
+struct __cxa_exception {
+#if defined _LIBCPPABI_VERSION // detect libc++abi
+#if defined __LP64__ || LIBCXXABI_ARM_EHABI
+    std::size_t referenceCount;
+#endif
+#endif
+    std::type_info * exceptionType;
+    void (* exceptionDestructor)(void *);
+    std::unexpected_handler unexpectedHandler;
+    std::terminate_handler terminateHandler;
+    __cxa_exception * nextException;
     int handlerCount;
-
     int handlerSwitchValue;
-    const unsigned char *actionRecord;
-    const unsigned char *languageSpecificData;
-    void *catchTemp;
-    void *adjustedPtr;
-
+    char const * actionRecord;
+    char const * languageSpecificData;
+    void * catchTemp;
+    void * adjustedPtr;
     _Unwind_Exception unwindHeader;
 };
+}
+#endif
 
-struct __cxa_eh_globals
-{
-    __cxa_exception *caughtExceptions;
+#if !HAVE_CXXABI_H_CXA_EH_GLOBALS
+// <https://mentorembedded.github.io/cxx-abi/abi-eh.html>:
+namespace __cxxabiv1 {
+struct __cxa_eh_globals {
+    __cxa_exception * caughtExceptions;
     unsigned int uncaughtExceptions;
 };
-
 }
+#endif
 
-// __cxa_get_globals is exported from libstdc++ since GCC 3.4.0 (CXXABI_1.3),
-// but it is only declared in cxxabi.h (in namespace __cxxabiv1) since
-// GCC 4.7.0.  It returns a pointer to a struct __cxa_eh_globals, but that
-// struct is only incompletely declared even in the GCC 4.7.0 cxxabi.h.
-// Therefore, provide a declaration here for old GCC (libstdc++, really) version
-// that returns a void pointer, and in the code calling it always cast to the
-// above fake definition of CPPU_CURRENT_NAMESPACE::__cxa_eh_globals (which
-// hopefully keeps matching the real definition in libstdc++); similarly for
-// __cxa_allocate_exception and __cxa_throw, though they do not have the
-// additional problem of an incompletely declared return type:
-
-#if !HAVE_GCC_CXXABI_H_CXA_GET_GLOBALS
-namespace __cxxabiv1 { extern "C" void * __cxa_get_globals() throw(); }
+#if !HAVE_CXXABI_H_CXA_GET_GLOBALS
+namespace __cxxabiv1 {
+extern "C" __cxa_eh_globals * __cxa_get_globals() throw();
+}
 #endif
 
-#if !HAVE_GCC_CXXABI_H_CXA_ALLOCATE_EXCEPTION
+#if !HAVE_CXXABI_H_CXA_ALLOCATE_EXCEPTION
 namespace __cxxabiv1 {
 extern "C" void * __cxa_allocate_exception(std::size_t thrown_size) throw();
 }
 #endif
 
-#if !HAVE_GCC_CXXABI_H_CXA_THROW
+#if !HAVE_CXXABI_H_CXA_THROW
 namespace __cxxabiv1 {
 extern "C" void __cxa_throw(
     void * thrown_exception, void * tinfo, void (* dest)(void *))
@@ -129,8 +157,6 @@ extern "C" void __cxa_throw(
 }
 #endif
 
-#endif
-
 extern "C" void privateSnippetExecutor( ... );
 
 namespace CPPU_CURRENT_NAMESPACE
@@ -140,11 +166,7 @@ void raiseException(
     uno_Any * pUnoExc, uno_Mapping * pUno2Cpp );
 
 void fillUnoException(
-#ifdef _LIBCPP_VERSION
     __cxxabiv1::__cxa_exception * header, uno_Any *, uno_Mapping * pCpp2Uno );
-#else
-    __cxa_exception * header, uno_Any *, uno_Mapping * pCpp2Uno );
-#endif
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_linux_x86-64/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_linux_x86-64/uno2cpp.cxx
index f65ac57f0002..71e76a9f3b09 100644
--- a/bridges/source/cpp_uno/gcc3_linux_x86-64/uno2cpp.cxx
+++ b/bridges/source/cpp_uno/gcc3_linux_x86-64/uno2cpp.cxx
@@ -294,17 +294,9 @@ static void cpp_call(
      catch (...)
      {
          // fill uno exception
-#ifdef _LIBCPP_VERSION
          CPPU_CURRENT_NAMESPACE::fillUnoException(
-             reinterpret_cast< __cxxabiv1::__cxa_eh_globals * >(
-                 __cxxabiv1::__cxa_get_globals())->caughtExceptions,
+             __cxxabiv1::__cxa_get_globals()->caughtExceptions,
              *ppUnoExc, pThis->getBridge()->getCpp2Uno());
-#else
-         fillUnoException(
-             reinterpret_cast< CPPU_CURRENT_NAMESPACE::__cxa_eh_globals * >(
-                 __cxxabiv1::__cxa_get_globals())->caughtExceptions,
-             *ppUnoExc, pThis->getBridge()->getCpp2Uno());
-#endif
 
         // temporary params
         for ( ; nTempIndices--; )
diff --git a/bridges/source/cpp_uno/msvc_win32_intel/except.cxx b/bridges/source/cpp_uno/msvc_win32_intel/except.cxx
index 8dd8810a5f11..d6c6271802c7 100644
--- a/bridges/source/cpp_uno/msvc_win32_intel/except.cxx
+++ b/bridges/source/cpp_uno/msvc_win32_intel/except.cxx
@@ -28,6 +28,7 @@
 #include "rtl/strbuf.hxx"
 #include "rtl/ustrbuf.hxx"
 #include <sal/log.hxx>
+#include <osl/mutex.hxx>
 
 #include "com/sun/star/uno/Any.hxx"
 #include <unordered_map>