Fix compilation with MinGW -std=c++11 option.

[wxWidgets.git] / src / msw / app.cpp

diff --git a/src/msw/app.cpp b/src/msw/app.cpp
index eccd8787f485a0a28cd61aab925bb9d47287fc6b..633722e0167055e31feb9507d8f48ee6b6afdabb 100644 (file)
--- a/src/msw/app.cpp
+++ b/src/msw/app.cpp
@@ -121,13 +121,15 @@ extern void wxSetKeyboardHook(bool doIt);
 // see http://article.gmane.org/gmane.comp.lib.wxwidgets.devel/110282
 struct ClassRegInfo
 {
 // see http://article.gmane.org/gmane.comp.lib.wxwidgets.devel/110282
 struct ClassRegInfo
 {

-    // the base name of the class: this is used to construct the unique name in
-    // RegisterClassWithUniqueNames()
-    wxString basename;
+    ClassRegInfo(const wxChar *name)
+        : regname(name),
+          regnameNR(regname + wxApp::GetNoRedrawClassSuffix())
+    {
+    }

 
     // the name of the registered class with and without CS_[HV]REDRAW styles
 
     // the name of the registered class with and without CS_[HV]REDRAW styles

-    wxString regname,
-             regnameNR;
+    wxString regname;
+    wxString regnameNR;

 };
 
 namespace
 };
 
 namespace


@@ -170,12 +172,12 @@ void *wxGUIAppTraits::BeforeChildWaitLoop()
        focus/activation entirely when the child process terminates which would
        happen if we simply disabled everything using wxWindowDisabler. Indeed,
        remember that Windows will never activate a disabled window and when the
        focus/activation entirely when the child process terminates which would
        happen if we simply disabled everything using wxWindowDisabler. Indeed,
        remember that Windows will never activate a disabled window and when the

-       last childs window is closed and Windows looks for a window to activate
+       last child's window is closed and Windows looks for a window to activate

        all our windows are still disabled. There is no way to enable them in
        all our windows are still disabled. There is no way to enable them in

-       time because we don't know when the childs windows are going to be
-       closed, so the solution we use here is to keep one special tiny frame
+       time because we don't know when the child's windows are going to be
+       closed, so the solution we use here is to keep one special tiny dialog

        enabled all the time. Then when the child terminates it will get
        enabled all the time. Then when the child terminates it will get

-       activated and when we close it below -- after reenabling all the other
+       activated and when we close it below -- after re-enabling all the other

        windows! -- the previously active window becomes activated again and
        everything is ok.
      */
        windows! -- the previously active window becomes activated again and
        everything is ok.
      */


@@ -184,27 +186,22 @@ void *wxGUIAppTraits::BeforeChildWaitLoop()
     // first disable all existing windows
     wxWindowDisabler *wd = new wxWindowDisabler;
 
     // first disable all existing windows
     wxWindowDisabler *wd = new wxWindowDisabler;
 

-    // then create an "invisible" frame: it has minimal size, is positioned
-    // (hopefully) outside the screen and doesn't appear on the taskbar
-    wxWindow *winActive = new wxFrame
+    // then create an "invisible" dialog: it has minimal size, is positioned
+    // (hopefully) outside the screen and doesn't appear in the Alt-TAB list
+    // (unlike the frames, which is why we use a dialog here)
+    wxWindow *winActive = new wxDialog

                     (
                         wxTheApp->GetTopWindow(),
                         wxID_ANY,
                         wxEmptyString,
                         wxPoint(32600, 32600),
                     (
                         wxTheApp->GetTopWindow(),
                         wxID_ANY,
                         wxEmptyString,
                         wxPoint(32600, 32600),

-                        wxSize(1, 1),
-                        wxDEFAULT_FRAME_STYLE | wxFRAME_NO_TASKBAR
+                        wxSize(1, 1)

                     );
     winActive->Show();
 
     return new ChildWaitLoopData(wd, winActive);
 }
 
                     );
     winActive->Show();
 
     return new ChildWaitLoopData(wd, winActive);
 }
 

-void wxGUIAppTraits::AlwaysYield()
-{
-    wxYield();
-}
-

 void wxGUIAppTraits::AfterChildWaitLoop(void *dataOrig)
 {
     wxEndBusyCursor();
 void wxGUIAppTraits::AfterChildWaitLoop(void *dataOrig)
 {
     wxEndBusyCursor();


@@ -213,15 +210,16 @@ void wxGUIAppTraits::AfterChildWaitLoop(void *dataOrig)
 
     delete data->wd;
 
 
     delete data->wd;
 

-    // finally delete the dummy frame and, as wd has been already destroyed and
-    // the other windows reenabled, the activation is going to return to the
-    // window which had had it before
+    // finally delete the dummy dialog and, as wd has been already destroyed
+    // and the other windows reenabled, the activation is going to return to
+    // the window which had had it before

     data->winActive->Destroy();
 
     // also delete the temporary data object itself
     delete data;
 }
 
     data->winActive->Destroy();
 
     // also delete the temporary data object itself
     delete data;
 }
 

+#if wxUSE_THREADS

 bool wxGUIAppTraits::DoMessageFromThreadWait()
 {
     // we should return false only if the app should exit, i.e. only if
 bool wxGUIAppTraits::DoMessageFromThreadWait()
 {
     // we should return false only if the app should exit, i.e. only if


@@ -236,14 +234,20 @@ bool wxGUIAppTraits::DoMessageFromThreadWait()
     return evtLoop->Dispatch();
 }
 
     return evtLoop->Dispatch();
 }
 

-DWORD wxGUIAppTraits::WaitForThread(WXHANDLE hThread)
+DWORD wxGUIAppTraits::WaitForThread(WXHANDLE hThread, int flags)

 {
 {

-    // if we don't have a running event loop, we shouldn't wait for the
-    // messages as we never remove them from the message queue and so we enter
-    // an infinite loop as MsgWaitForMultipleObjects() keeps returning
-    // WAIT_OBJECT_0 + 1
-    if ( !wxEventLoop::GetActive() )
+    // We only ever dispatch messages from the main thread and, additionally,
+    // even from the main thread we shouldn't wait for the message if we don't
+    // have a running event loop as we would never remove them from the message
+    // queue then and so we would enter an infinite loop as
+    // MsgWaitForMultipleObjects() keeps returning WAIT_OBJECT_0 + 1.
+    if ( flags == wxTHREAD_WAIT_BLOCK ||
+            !wxIsMainThread() ||
+                !wxEventLoop::GetActive() )
+    {
+        // Simple blocking wait.

         return DoSimpleWaitForThread(hThread);
         return DoSimpleWaitForThread(hThread);

+    }

 
     return ::MsgWaitForMultipleObjects
              (
 
     return ::MsgWaitForMultipleObjects
              (


@@ -255,6 +259,7 @@ DWORD wxGUIAppTraits::WaitForThread(WXHANDLE hThread)
                QS_ALLPOSTMESSAGE
              );
 }
                QS_ALLPOSTMESSAGE
              );
 }

+#endif // wxUSE_THREADS

 
 wxPortId wxGUIAppTraits::GetToolkitVersion(int *majVer, int *minVer) const
 {
 
 wxPortId wxGUIAppTraits::GetToolkitVersion(int *majVer, int *minVer) const
 {


@@ -299,6 +304,8 @@ wxEventLoopBase* wxGUIAppTraits::CreateEventLoop()
 
 #ifndef __WXWINCE__
 
 
 #ifndef __WXWINCE__
 

+#if wxUSE_DYNLIB_CLASS
+

 #include <wx/dynlib.h>
 
 namespace
 #include <wx/dynlib.h>
 
 namespace


@@ -337,7 +344,7 @@ public:
         {
             if ( !::FreeConsole() )
             {
         {
             if ( !::FreeConsole() )
             {

-                wxLogLastError(_T("FreeConsole"));
+                wxLogLastError(wxT("FreeConsole"));

             }
         }
     }
             }
         }
     }


@@ -396,7 +403,7 @@ private:
     GetConsoleCommandHistory_t m_pfnGetConsoleCommandHistory;
     GetConsoleCommandHistoryLength_t m_pfnGetConsoleCommandHistoryLength;
 
     GetConsoleCommandHistory_t m_pfnGetConsoleCommandHistory;
     GetConsoleCommandHistoryLength_t m_pfnGetConsoleCommandHistoryLength;
 

-    DECLARE_NO_COPY_CLASS(wxConsoleStderr)
+    wxDECLARE_NO_COPY_CLASS(wxConsoleStderr);

 };
 
 bool wxConsoleStderr::DoInit()
 };
 
 bool wxConsoleStderr::DoInit()


@@ -406,7 +413,7 @@ bool wxConsoleStderr::DoInit()
     if ( hStderr == INVALID_HANDLE_VALUE || !hStderr )
         return false;
 
     if ( hStderr == INVALID_HANDLE_VALUE || !hStderr )
         return false;
 

-    if ( !m_dllKernel32.Load(_T("kernel32.dll")) )
+    if ( !m_dllKernel32.Load(wxT("kernel32.dll")) )

         return false;
 
     typedef BOOL (WINAPI *AttachConsole_t)(DWORD dwProcessId);
         return false;
 
     typedef BOOL (WINAPI *AttachConsole_t)(DWORD dwProcessId);


@@ -439,7 +446,7 @@ bool wxConsoleStderr::DoInit()
 
     if ( !::GetConsoleScreenBufferInfo(m_hStderr, &csbi) )
     {
 
     if ( !::GetConsoleScreenBufferInfo(m_hStderr, &csbi) )
     {

-        wxLogLastError(_T("GetConsoleScreenBufferInfo"));
+        wxLogLastError(wxT("GetConsoleScreenBufferInfo"));

         return false;
     }
 
         return false;
     }
 


@@ -456,7 +463,7 @@ bool wxConsoleStderr::DoInit()
         if ( !::ReadConsoleOutputCharacterA(m_hStderr, buf, WXSIZEOF(buf),
                                             pos, &ret) )
         {
         if ( !::ReadConsoleOutputCharacterA(m_hStderr, buf, WXSIZEOF(buf),
                                             pos, &ret) )
         {

-            wxLogLastError(_T("ReadConsoleOutputCharacterA"));
+            wxLogLastError(wxT("ReadConsoleOutputCharacterA"));

             return false;
         }
     } while ( wxStrncmp("    ", buf, WXSIZEOF(buf)) != 0 );
             return false;
         }
     } while ( wxStrncmp("    ", buf, WXSIZEOF(buf)) != 0 );


@@ -471,7 +478,7 @@ bool wxConsoleStderr::DoInit()
         if ( !::ReadConsoleOutputCharacterA(m_hStderr, m_data.data(), m_dataLen,
                                             pos, &ret) )
         {
         if ( !::ReadConsoleOutputCharacterA(m_hStderr, m_data.data(), m_dataLen,
                                             pos, &ret) )
         {

-            wxLogLastError(_T("ReadConsoleOutputCharacterA"));
+            wxLogLastError(wxT("ReadConsoleOutputCharacterA"));

             return false;
         }
     }
             return false;
         }
     }


@@ -482,7 +489,7 @@ bool wxConsoleStderr::DoInit()
 int wxConsoleStderr::GetCommandHistory(wxWxCharBuffer& buf) const
 {
     // these functions are internal and may only be called by cmd.exe
 int wxConsoleStderr::GetCommandHistory(wxWxCharBuffer& buf) const
 {
     // these functions are internal and may only be called by cmd.exe

-    static const wxChar *CMD_EXE = _T("cmd.exe");
+    static const wxChar *CMD_EXE = wxT("cmd.exe");

 
     const int len = m_pfnGetConsoleCommandHistoryLength(CMD_EXE);
     if ( len )
 
     const int len = m_pfnGetConsoleCommandHistoryLength(CMD_EXE);
     if ( len )


@@ -499,7 +506,7 @@ int wxConsoleStderr::GetCommandHistory(wxWxCharBuffer& buf) const
 
         if ( len2 != len )
         {
 
         if ( len2 != len )
         {

-            wxFAIL_MSG( _T("failed getting history?") );
+            wxFAIL_MSG( wxT("failed getting history?") );

         }
     }
 
         }
     }
 


@@ -508,7 +515,7 @@ int wxConsoleStderr::GetCommandHistory(wxWxCharBuffer& buf) const
 
 bool wxConsoleStderr::IsHistoryUnchanged() const
 {
 
 bool wxConsoleStderr::IsHistoryUnchanged() const
 {

-    wxASSERT_MSG( m_ok == 1, _T("shouldn't be called if not initialized") );
+    wxASSERT_MSG( m_ok == 1, wxT("shouldn't be called if not initialized") );

 
     // get (possibly changed) command history
     wxWxCharBuffer history;
 
     // get (possibly changed) command history
     wxWxCharBuffer history;


@@ -522,13 +529,13 @@ bool wxConsoleStderr::IsHistoryUnchanged() const
 bool wxConsoleStderr::Write(const wxString& text)
 {
     wxASSERT_MSG( m_hStderr != INVALID_HANDLE_VALUE,
 bool wxConsoleStderr::Write(const wxString& text)
 {
     wxASSERT_MSG( m_hStderr != INVALID_HANDLE_VALUE,

-                    _T("should only be called if Init() returned true") );
+                    wxT("should only be called if Init() returned true") );

 
     // get current position
     CONSOLE_SCREEN_BUFFER_INFO csbi;
     if ( !::GetConsoleScreenBufferInfo(m_hStderr, &csbi) )
     {
 
     // get current position
     CONSOLE_SCREEN_BUFFER_INFO csbi;
     if ( !::GetConsoleScreenBufferInfo(m_hStderr, &csbi) )
     {

-        wxLogLastError(_T("GetConsoleScreenBufferInfo"));
+        wxLogLastError(wxT("GetConsoleScreenBufferInfo"));

         return false;
     }
 
         return false;
     }
 


@@ -538,21 +545,21 @@ bool wxConsoleStderr::Write(const wxString& text)
 
     if ( !::SetConsoleCursorPosition(m_hStderr, csbi.dwCursorPosition) )
     {
 
     if ( !::SetConsoleCursorPosition(m_hStderr, csbi.dwCursorPosition) )
     {

-        wxLogLastError(_T("SetConsoleCursorPosition"));
+        wxLogLastError(wxT("SetConsoleCursorPosition"));

         return false;
     }
 
     DWORD ret;
         return false;
     }
 
     DWORD ret;

-    if ( !::FillConsoleOutputCharacter(m_hStderr, _T(' '), m_dataLen,
+    if ( !::FillConsoleOutputCharacter(m_hStderr, wxT(' '), m_dataLen,

                                        csbi.dwCursorPosition, &ret) )
     {
                                        csbi.dwCursorPosition, &ret) )
     {

-        wxLogLastError(_T("FillConsoleOutputCharacter"));
+        wxLogLastError(wxT("FillConsoleOutputCharacter"));

         return false;
     }
 
         return false;
     }
 

-    if ( !::WriteConsole(m_hStderr, text.wx_str(), text.length(), &ret, NULL) )
+    if ( !::WriteConsole(m_hStderr, text.t_str(), text.length(), &ret, NULL) )

     {
     {

-        wxLogLastError(_T("WriteConsole"));
+        wxLogLastError(wxT("WriteConsole"));

         return false;
     }
 
         return false;
     }
 


@@ -575,6 +582,20 @@ bool wxGUIAppTraits::WriteToStderr(const wxString& text)
     return s_consoleStderr.IsOkToUse() && s_consoleStderr.Write(text);
 }
 
     return s_consoleStderr.IsOkToUse() && s_consoleStderr.Write(text);
 }
 

+#else // !wxUSE_DYNLIB_CLASS
+
+bool wxGUIAppTraits::CanUseStderr()
+{
+    return false;
+}
+
+bool wxGUIAppTraits::WriteToStderr(const wxString& WXUNUSED(text))
+{
+    return false;
+}
+
+#endif // wxUSE_DYNLIB_CLASS/!wxUSE_DYNLIB_CLASS
+

 #endif // !__WXWINCE__
 
 // ===========================================================================
 #endif // !__WXWINCE__
 
 // ===========================================================================


@@ -655,7 +676,7 @@ const wxChar *wxApp::GetRegisteredClassName(const wxChar *name,
     const size_t count = gs_regClassesInfo.size();
     for ( size_t n = 0; n < count; n++ )
     {
     const size_t count = gs_regClassesInfo.size();
     for ( size_t n = 0; n < count; n++ )
     {

-        if ( gs_regClassesInfo[n].basename == name )
+        if ( gs_regClassesInfo[n].regname == name )

             return gs_regClassesInfo[n].regname.c_str();
     }
 
             return gs_regClassesInfo[n].regname.c_str();
     }
 


@@ -664,23 +685,14 @@ const wxChar *wxApp::GetRegisteredClassName(const wxChar *name,
     wxZeroMemory(wndclass);
 
     wndclass.lpfnWndProc   = (WNDPROC)wxWndProc;
     wxZeroMemory(wndclass);
 
     wndclass.lpfnWndProc   = (WNDPROC)wxWndProc;

-    wndclass.hInstance     = wxhInstance;
+    wndclass.hInstance     = wxGetInstance();

     wndclass.hCursor       = ::LoadCursor(NULL, IDC_ARROW);
     wndclass.hbrBackground = (HBRUSH)wxUIntToPtr(bgBrushCol + 1);
     wndclass.style         = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS | extraStyles;
 
 
     wndclass.hCursor       = ::LoadCursor(NULL, IDC_ARROW);
     wndclass.hbrBackground = (HBRUSH)wxUIntToPtr(bgBrushCol + 1);
     wndclass.style         = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS | extraStyles;
 
 

-    ClassRegInfo regClass;
-    regClass.basename = name;
-
-    // constuct a unique suffix to allow registering the class with the same
-    // base name in a main application using wxWidgets and a DLL using
-    // wxWidgets loaded into its address space: as gs_regClassesInfo variable
-    // is different in them, we're going to obtain a unique prefix by using its
-    // address here
-    regClass.regname = regClass.basename +
-                            wxString::Format(wxT("@%p"), &gs_regClassesInfo);
-    wndclass.lpszClassName = regClass.regname.wx_str();
+    ClassRegInfo regClass(name);
+    wndclass.lpszClassName = regClass.regname.t_str();

     if ( !::RegisterClass(&wndclass) )
     {
         wxLogLastError(wxString::Format(wxT("RegisterClass(%s)"),
     if ( !::RegisterClass(&wndclass) )
     {
         wxLogLastError(wxString::Format(wxT("RegisterClass(%s)"),


@@ -688,17 +700,13 @@ const wxChar *wxApp::GetRegisteredClassName(const wxChar *name,
         return NULL;
     }
 
         return NULL;
     }
 

-    // NB: remember that code elsewhere supposes that no redraw class names
-    //     use the same names as normal classes with "NR" suffix so we must put
-    //     "NR" at the end instead of using more natural basename+"NR"+suffix
-    regClass.regnameNR = regClass.regname + GetNoRedrawClassSuffix();

     wndclass.style &= ~(CS_HREDRAW | CS_VREDRAW);
     wndclass.style &= ~(CS_HREDRAW | CS_VREDRAW);

-    wndclass.lpszClassName = regClass.regnameNR.wx_str();
+    wndclass.lpszClassName = regClass.regnameNR.t_str();

     if ( !::RegisterClass(&wndclass) )
     {
         wxLogLastError(wxString::Format(wxT("RegisterClass(%s)"),
                        regClass.regname));
     if ( !::RegisterClass(&wndclass) )
     {
         wxLogLastError(wxString::Format(wxT("RegisterClass(%s)"),
                        regClass.regname));

-        ::UnregisterClass(regClass.regname.c_str(), wxhInstance);
+        ::UnregisterClass(regClass.regname.c_str(), wxGetInstance());

         return NULL;
     }
 
         return NULL;
     }
 


@@ -708,7 +716,7 @@ const wxChar *wxApp::GetRegisteredClassName(const wxChar *name,
     // function returns (it could be invalidated later if new elements are
     // added to the vector and it's reallocated but this shouldn't matter as
     // this pointer should be used right now, not stored)
     // function returns (it could be invalidated later if new elements are
     // added to the vector and it's reallocated but this shouldn't matter as
     // this pointer should be used right now, not stored)

-    return gs_regClassesInfo.back().regname.wx_str();
+    return gs_regClassesInfo.back().regname.t_str();

 }
 
 bool wxApp::IsRegisteredClassName(const wxString& name)
 }
 
 bool wxApp::IsRegisteredClassName(const wxString& name)


@@ -730,13 +738,13 @@ void wxApp::UnregisterWindowClasses()
     for ( size_t n = 0; n < count; n++ )
     {
         const ClassRegInfo& regClass = gs_regClassesInfo[n];
     for ( size_t n = 0; n < count; n++ )
     {
         const ClassRegInfo& regClass = gs_regClassesInfo[n];

-        if ( !::UnregisterClass(regClass.regname.c_str(), wxhInstance) )
+        if ( !::UnregisterClass(regClass.regname.c_str(), wxGetInstance()) )

         {
             wxLogLastError(wxString::Format(wxT("UnregisterClass(%s)"),
                            regClass.regname));
         }
 
         {
             wxLogLastError(wxString::Format(wxT("UnregisterClass(%s)"),
                            regClass.regname));
         }
 

-        if ( !::UnregisterClass(regClass.regnameNR.c_str(), wxhInstance) )
+        if ( !::UnregisterClass(regClass.regnameNR.c_str(), wxGetInstance()) )

         {
             wxLogLastError(wxString::Format(wxT("UnregisterClass(%s)"),
                            regClass.regnameNR));
         {
             wxLogLastError(wxString::Format(wxT("UnregisterClass(%s)"),
                            regClass.regnameNR));


@@ -825,6 +833,10 @@ void wxApp::WakeUpIdle()
             }
         }
     }
             }
         }
     }

+#if wxUSE_THREADS
+    else
+        wxWakeUpMainThread();
+#endif // wxUSE_THREADS

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -891,7 +903,7 @@ int CallDllGetVersion(wxDynamicLibrary& dll)
     HRESULT hr = (*pfnDllGetVersion)(&dvi);
     if ( FAILED(hr) )
     {
     HRESULT hr = (*pfnDllGetVersion)(&dvi);
     if ( FAILED(hr) )
     {

-        wxLogApiError(_T("DllGetVersion"), hr);
+        wxLogApiError(wxT("DllGetVersion"), hr);

 
         return 0;
     }
 
         return 0;
     }


@@ -919,7 +931,7 @@ int wxApp::GetComCtl32Version()
         // depending on the OS version and the presence of the manifest, it can
         // be either v5 or v6 and instead of trying to guess it just get the
         // handle of the already loaded version
         // depending on the OS version and the presence of the manifest, it can
         // be either v5 or v6 and instead of trying to guess it just get the
         // handle of the already loaded version

-        wxLoadedDLL dllComCtl32(_T("comctl32.dll"));
+        wxLoadedDLL dllComCtl32(wxT("comctl32.dll"));

         if ( !dllComCtl32.IsLoaded() )
         {
             s_verComCtl32 = 0;
         if ( !dllComCtl32.IsLoaded() )
         {
             s_verComCtl32 = 0;


@@ -934,7 +946,7 @@ int wxApp::GetComCtl32Version()
         if ( !s_verComCtl32 )
         {
             // InitCommonControlsEx is unique to 4.70 and later
         if ( !s_verComCtl32 )
         {
             // InitCommonControlsEx is unique to 4.70 and later

-            void *pfn = dllComCtl32.GetSymbol(_T("InitCommonControlsEx"));
+            void *pfn = dllComCtl32.GetSymbol(wxT("InitCommonControlsEx"));

             if ( !pfn )
             {
                 // not found, must be 4.00
             if ( !pfn )
             {
                 // not found, must be 4.00


@@ -944,7 +956,7 @@ int wxApp::GetComCtl32Version()
             {
                 // many symbols appeared in comctl32 4.71, could use any of
                 // them except may be DllInstall()
             {
                 // many symbols appeared in comctl32 4.71, could use any of
                 // them except may be DllInstall()

-                pfn = dllComCtl32.GetSymbol(_T("InitializeFlatSB"));
+                pfn = dllComCtl32.GetSymbol(wxT("InitializeFlatSB"));

                 if ( !pfn )
                 {
                     // not found, must be 4.70
                 if ( !pfn )
                 {
                     // not found, must be 4.70


@@ -971,7 +983,7 @@ int wxApp::GetShell32Version()
         // we're prepared to handle the errors
         wxLogNull noLog;
 
         // we're prepared to handle the errors
         wxLogNull noLog;
 

-        wxDynamicLibrary dllShell32(_T("shell32.dll"), wxDL_VERBATIM);
+        wxDynamicLibrary dllShell32(wxT("shell32.dll"), wxDL_VERBATIM);

         if ( dllShell32.IsLoaded() )
         {
             s_verShell32 = CallDllGetVersion(dllShell32);
         if ( dllShell32.IsLoaded() )
         {
             s_verShell32 = CallDllGetVersion(dllShell32);


@@ -1011,58 +1023,6 @@ int wxApp::GetShell32Version()
 
 #endif // !__WXWINCE__
 
 
 #endif // !__WXWINCE__
 

-// ----------------------------------------------------------------------------
-// Yield to incoming messages
-// ----------------------------------------------------------------------------
-
-bool wxApp::Yield(bool onlyIfNeeded)
-{
-    if ( m_isInsideYield )
-    {
-        if ( !onlyIfNeeded )
-        {
-            wxFAIL_MSG( wxT("wxYield called recursively" ) );
-        }
-
-        return false;
-    }
-
-    // set the flag and don't forget to reset it before returning
-    m_isInsideYield = true;
-    wxON_BLOCK_EXIT_SET(m_isInsideYield, false);
-
-
-#if wxUSE_LOG
-    // disable log flushing from here because a call to wxYield() shouldn't
-    // normally result in message boxes popping up &c
-    wxLog::Suspend();
-
-    // ensure the logs will be flashed again when we exit
-    wxON_BLOCK_EXIT0(wxLog::Resume);
-#endif // wxUSE_LOG
-
-
-    // we don't want to process WM_QUIT from here - it should be processed in
-    // the main event loop in order to stop it
-    wxEventLoopGuarantor dummyLoopIfNeeded;
-    MSG msg;
-    while ( PeekMessage(&msg, (HWND)0, 0, 0, PM_NOREMOVE) &&
-            msg.message != WM_QUIT )
-    {
-#if wxUSE_THREADS
-        wxMutexGuiLeaveOrEnter();
-#endif // wxUSE_THREADS
-
-        if ( !wxTheApp->Dispatch() )
-            break;
-    }
-
-    // if there are pending events, we must process them.
-    ProcessPendingEvents();
-
-    return true;
-}
-

 #if wxUSE_EXCEPTIONS
 
 // ----------------------------------------------------------------------------
 #if wxUSE_EXCEPTIONS
 
 // ----------------------------------------------------------------------------


@@ -1077,10 +1037,10 @@ bool wxApp::OnExceptionInMainLoop()
             ::MessageBox
               (
                 NULL,
             ::MessageBox
               (
                 NULL,

-                _T("An unhandled exception occurred. Press \"Abort\" to \
+                wxT("An unhandled exception occurred. Press \"Abort\" to \

 terminate the program,\r\n\
 \"Retry\" to exit the program normally and \"Ignore\" to try to continue."),
 terminate the program,\r\n\
 \"Retry\" to exit the program normally and \"Ignore\" to try to continue."),

-                _T("Unhandled exception"),
+                wxT("Unhandled exception"),

                 MB_ABORTRETRYIGNORE |
                 MB_ICONERROR|
                 MB_TASKMODAL
                 MB_ABORTRETRYIGNORE |
                 MB_ICONERROR|
                 MB_TASKMODAL


@@ -1091,7 +1051,7 @@ terminate the program,\r\n\
             throw;
 
         default:
             throw;
 
         default:

-            wxFAIL_MSG( _T("unexpected MessageBox() return code") );
+            wxFAIL_MSG( wxT("unexpected MessageBox() return code") );

             // fall through
 
         case IDRETRY:
             // fall through
 
         case IDRETRY: