docking hint bug fix

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

diff --git a/src/msw/app.cpp b/src/msw/app.cpp
index 1176d193a3a1c66d97e7d8b565b4803bea01d7fb..d6fc28e3902d0bfb4de93ad708b40f1cc9b48278 100644 (file)
--- a/src/msw/app.cpp
+++ b/src/msw/app.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        app.cpp
+// Name:        src/msw/app.cpp

 // Purpose:     wxApp
 // Author:      Julian Smart
 // Modified by:
 // Purpose:     wxApp
 // Author:      Julian Smart
 // Modified by:


@@ -17,10 +17,6 @@
 // headers
 // ---------------------------------------------------------------------------
 
 // headers
 // ---------------------------------------------------------------------------
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "app.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -29,6 +25,8 @@
 #endif
 
 #ifndef WX_PRECOMP
 #endif
 
 #ifndef WX_PRECOMP

+    #include "wx/msw/wrapcctl.h"
+    #include "wx/dynarray.h"

     #include "wx/frame.h"
     #include "wx/app.h"
     #include "wx/utils.h"
     #include "wx/frame.h"
     #include "wx/app.h"
     #include "wx/utils.h"


@@ -42,29 +40,18 @@
     #include "wx/dialog.h"
     #include "wx/msgdlg.h"
     #include "wx/intl.h"
     #include "wx/dialog.h"
     #include "wx/msgdlg.h"
     #include "wx/intl.h"

-    #include "wx/dynarray.h"

     #include "wx/wxchar.h"
     #include "wx/wxchar.h"

-    #include "wx/icon.h"

     #include "wx/log.h"
     #include "wx/log.h"

+    #include "wx/module.h"

 #endif
 
 #include "wx/apptrait.h"
 #include "wx/filename.h"
 #endif
 
 #include "wx/apptrait.h"
 #include "wx/filename.h"

-#include "wx/module.h"

 #include "wx/dynlib.h"
 #include "wx/dynlib.h"

+#include "wx/evtloop.h"

 
 #include "wx/msw/private.h"
 
 #include "wx/msw/private.h"

-
-#if wxUSE_THREADS
-    #include "wx/thread.h"
-
-    // define the array of MSG strutures
-    WX_DECLARE_OBJARRAY(MSG, wxMsgArray);
-
-    #include "wx/arrimpl.cpp"
-
-    WX_DEFINE_OBJARRAY(wxMsgArray);
-#endif // wxUSE_THREADS
+#include "wx/msw/ole/oleutils.h"

 
 #if wxUSE_TOOLTIPS
     #include "wx/tooltip.h"
 
 #if wxUSE_TOOLTIPS
     #include "wx/tooltip.h"


@@ -78,6 +65,11 @@
     #define  wxUSE_OLE 0
 #endif // broken compilers
 
     #define  wxUSE_OLE 0
 #endif // broken compilers
 

+#if defined(__POCKETPC__) || defined(__SMARTPHONE__)
+    #include <ole2.h>
+    #include <aygshell.h>
+#endif
+

 #if wxUSE_OLE
     #include <ole2.h>
 #endif
 #if wxUSE_OLE
     #include <ole2.h>
 #endif


@@ -85,34 +77,54 @@
 #include <string.h>
 #include <ctype.h>
 
 #include <string.h>
 #include <ctype.h>
 

-#include "wx/msw/wrapcctl.h"
-
-#if (!defined(__MINGW32__) || wxCHECK_W32API_VERSION( 2, 0 )) && \
-    !defined(__CYGWIN__) && !defined(__DIGITALMARS__) && !defined(__WXWINCE__) && \
-    (!defined(_MSC_VER) || (_MSC_VER > 1100))
-    #include <shlwapi.h>
+// For MB_TASKMODAL
+#ifdef __WXWINCE__
+#include "wx/msw/wince/missing.h"

 #endif
 
 #endif
 

+// instead of including <shlwapi.h> which is not part of the core SDK and not
+// shipped at all with other compilers, we always define the parts of it we
+// need here ourselves
+//
+// NB: DLLVER_PLATFORM_WINDOWS will be defined if shlwapi.h had been somehow
+//     included already
+#ifndef DLLVER_PLATFORM_WINDOWS
+    // hopefully we don't need to change packing as DWORDs should be already
+    // correctly aligned
+    struct DLLVERSIONINFO
+    {
+        DWORD cbSize;
+        DWORD dwMajorVersion;                   // Major version
+        DWORD dwMinorVersion;                   // Minor version
+        DWORD dwBuildNumber;                    // Build number
+        DWORD dwPlatformID;                     // DLLVER_PLATFORM_*
+    };
+
+    typedef HRESULT (CALLBACK* DLLGETVERSIONPROC)(DLLVERSIONINFO *);
+#endif // defined(DLLVERSIONINFO)
+
+

 // ---------------------------------------------------------------------------
 // global variables
 // ---------------------------------------------------------------------------
 
 // ---------------------------------------------------------------------------
 // global variables
 // ---------------------------------------------------------------------------
 

-extern wxList WXDLLEXPORT wxPendingDelete;
-

 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 extern void wxSetKeyboardHook(bool doIt);
 #endif
 
 // NB: all "NoRedraw" classes must have the same names as the "normal" classes
 //     with NR suffix - wxWindow::MSWCreate() supposes this
 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 extern void wxSetKeyboardHook(bool doIt);
 #endif
 
 // NB: all "NoRedraw" classes must have the same names as the "normal" classes
 //     with NR suffix - wxWindow::MSWCreate() supposes this

-const wxChar *wxCanvasClassName        = wxT("wxWindowClass");
-const wxChar *wxCanvasClassNameNR      = wxT("wxWindowClassNR");
-const wxChar *wxMDIFrameClassName      = wxT("wxMDIFrameClass");
-const wxChar *wxMDIFrameClassNameNoRedraw = wxT("wxMDIFrameClassNR");
-const wxChar *wxMDIChildFrameClassName = wxT("wxMDIChildFrameClass");
-const wxChar *wxMDIChildFrameClassNameNoRedraw = wxT("wxMDIChildFrameClassNR");
-
-HBRUSH wxDisableButtonBrush = (HBRUSH) 0;
+#ifdef __WXWINCE__
+WXDLLIMPEXP_CORE       wxChar *wxCanvasClassName;
+WXDLLIMPEXP_CORE       wxChar *wxCanvasClassNameNR;
+#else
+WXDLLIMPEXP_CORE const wxChar *wxCanvasClassName        = wxT("wxWindowClass");
+WXDLLIMPEXP_CORE const wxChar *wxCanvasClassNameNR      = wxT("wxWindowClassNR");
+#endif
+WXDLLIMPEXP_CORE const wxChar *wxMDIFrameClassName      = wxT("wxMDIFrameClass");
+WXDLLIMPEXP_CORE const wxChar *wxMDIFrameClassNameNoRedraw = wxT("wxMDIFrameClassNR");
+WXDLLIMPEXP_CORE const wxChar *wxMDIChildFrameClassName = wxT("wxMDIChildFrameClass");
+WXDLLIMPEXP_CORE const wxChar *wxMDIChildFrameClassNameNoRedraw = wxT("wxMDIChildFrameClassNR");

 
 // ----------------------------------------------------------------------------
 // private functions
 
 // ----------------------------------------------------------------------------
 // private functions


@@ -186,7 +198,7 @@ void wxGUIAppTraits::AfterChildWaitLoop(void *dataOrig)
 {
     wxEndBusyCursor();
 
 {
     wxEndBusyCursor();
 

-    const ChildWaitLoopData * const data = (ChildWaitLoopData *)dataOrig;
+    ChildWaitLoopData * const data = (ChildWaitLoopData *)dataOrig;

 
     delete data->wd;
 
 
     delete data->wd;
 


@@ -194,29 +206,46 @@ void wxGUIAppTraits::AfterChildWaitLoop(void *dataOrig)
     // the other windows reenabled, the activation is going to return to the
     // window which had had it before
     data->winActive->Destroy();
     // 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;

 }
 
 bool wxGUIAppTraits::DoMessageFromThreadWait()
 {
     // we should return false only if the app should exit, i.e. only if
     // Dispatch() determines that the main event loop should terminate
 }
 
 bool wxGUIAppTraits::DoMessageFromThreadWait()
 {
     // we should return false only if the app should exit, i.e. only if
     // Dispatch() determines that the main event loop should terminate

-    return !wxTheApp || wxTheApp->Dispatch();
+    wxEventLoop *evtLoop = wxEventLoop::GetActive();
+    if ( !evtLoop || !evtLoop->Pending() )
+    {
+        // no events means no quit event
+        return true;
+    }
+
+    return evtLoop->Dispatch();

 }
 
 }
 

-wxToolkitInfo& wxGUIAppTraits::GetToolkitInfo()
+wxPortId wxGUIAppTraits::GetToolkitVersion(int *majVer, int *minVer) const

 {
 {

-    static wxToolkitInfo info;
-    wxToolkitInfo& baseInfo = wxAppTraits::GetToolkitInfo();
-    info.versionMajor = baseInfo.versionMajor;
-    info.versionMinor = baseInfo.versionMinor;
-    info.os = baseInfo.os;
-    info.shortName = _T("msw");
-    info.name = _T("wxMSW");
-#ifdef __WXUNIVERSAL__
-    info.shortName << _T("univ");
-    info.name << _T("/wxUniversal");
+    OSVERSIONINFO info;
+    wxZeroMemory(info);
+
+    // on Windows, the toolkit version is the same of the OS version
+    // as Windows integrates the OS kernel with the GUI toolkit.
+    info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+    if ( ::GetVersionEx(&info) )
+    {
+        if ( majVer )
+            *majVer = info.dwMajorVersion;
+        if ( minVer )
+            *minVer = info.dwMinorVersion;
+    }
+
+#if defined(__WXHANDHELD__) || defined(__WXWINCE__)
+    return wxPORT_WINCE;
+#else
+    return wxPORT_MSW;

 #endif
 #endif

-    return info;

 }
 
 // ===========================================================================
 }
 
 // ===========================================================================


@@ -260,92 +289,42 @@ bool wxApp::Initialize(int& argc, wxChar **argv)
     // ensure that base cleanup is done if we return too early
     wxCallBaseCleanup callBaseCleanup(this);
 
     // ensure that base cleanup is done if we return too early
     wxCallBaseCleanup callBaseCleanup(this);
 

-    // the first thing to do is to check if we're trying to run an Unicode
-    // program under Win9x w/o MSLU emulation layer - if so, abort right now
-    // as it has no chance to work
-#if wxUSE_UNICODE && !wxUSE_UNICODE_MSLU
-    if ( wxGetOsVersion() != wxWINDOWS_NT && wxGetOsVersion() != wxWINDOWS_CE )
+#ifdef __WXWINCE__
+    wxString tmp = GetAppName();
+    tmp += wxT("ClassName");
+    wxCanvasClassName = wxStrdup( tmp.c_str() );
+    tmp += wxT("NR");
+    wxCanvasClassNameNR = wxStrdup( tmp.c_str() );
+    HWND hWnd = FindWindow( wxCanvasClassNameNR, NULL );
+    if (hWnd)

     {
     {

-        // note that we can use MessageBoxW() as it's implemented even under
-        // Win9x - OTOH, we can't use wxGetTranslation() because the file APIs
-        // used by wxLocale are not
-        ::MessageBox
-        (
-         NULL,
-         _T("This program uses Unicode and requires Windows NT/2000/XP/CE.\nProgram aborted."),
-         _T("wxWindows Fatal Error"),
-         MB_ICONERROR | MB_OK
-        );
-
-        return FALSE;
+        SetForegroundWindow( (HWND)(((DWORD)hWnd)|0x01) );
+        return false;

     }
     }

-#endif // wxUSE_UNICODE && !wxUSE_UNICODE_MSLU
+#endif

 
 

-#if defined(__WIN95__) && !defined(__WXMICROWIN__)
+#if !defined(__WXMICROWIN__)

     InitCommonControls();
     InitCommonControls();

-#endif // __WIN95__
-
-#if wxUSE_OLE || wxUSE_DRAG_AND_DROP
+#endif // !defined(__WXMICROWIN__)

 
 

-#ifdef __WIN16__
-    // for OLE, enlarge message queue to be as large as possible
-    int iMsg = 96;
-    while (!SetMessageQueue(iMsg) && (iMsg -= 8))
-        ;
-#endif // Win16
-
-#if wxUSE_OLE
-    // we need to initialize OLE library
-#ifdef __WXWINCE__
-    if ( FAILED(::CoInitializeEx(NULL, COINIT_MULTITHREADED)) )
-        wxLogError(_("Cannot initialize OLE"));
-#else
-    if ( FAILED(::OleInitialize(NULL)) )
-        wxLogError(_("Cannot initialize OLE"));
+#if defined(__SMARTPHONE__) || defined(__POCKETPC__)
+    SHInitExtraControls();

 #endif
 #endif

-#endif
-
-#endif // wxUSE_OLE

 
 

-#if wxUSE_CTL3D
-    if (!Ctl3dRegister(wxhInstance))
-        wxLogError(wxT("Cannot register CTL3D"));
+#ifndef __WXWINCE__
+    // Don't show a message box if a function such as SHGetFileInfo
+    // fails to find a device.
+    SetErrorMode(SEM_FAILCRITICALERRORS|SEM_NOOPENFILEERRORBOX);
+#endif

 
 

-    Ctl3dAutoSubclass(wxhInstance);
-#endif // wxUSE_CTL3D
+    wxOleInitialize();

 
     RegisterWindowClasses();
 
 
     RegisterWindowClasses();
 

-#if defined(__WXMICROWIN__) && !defined(__WXWINCE__)
-    // Create the brush for disabling bitmap buttons
-
-    LOGBRUSH lb;
-    lb.lbStyle = BS_PATTERN;
-    lb.lbColor = 0;
-    lb.lbHatch = (int)LoadBitmap( wxhInstance, wxT("wxDISABLE_BUTTON_BITMAP") );
-    if ( lb.lbHatch )
-    {
-        wxDisableButtonBrush = ::CreateBrushIndirect( & lb );
-        ::DeleteObject( (HGDIOBJ)lb.lbHatch );
-    }
-    //else: wxWindows resources are probably not linked in
-#endif
-
-#if wxUSE_PENWINDOWS
-    wxRegisterPenWin();
-#endif
-

     wxWinHandleHash = new wxWinHashTable(wxKEY_INTEGER, 100);
 
     wxWinHandleHash = new wxWinHashTable(wxKEY_INTEGER, 100);
 

-    // This is to foil optimizations in Visual C++ that throw out dummy.obj.
-    // PLEASE DO NOT ALTER THIS.
-#if defined(__VISUALC__) && defined(__WIN16__) && !defined(WXMAKINGDLL)
-    extern char wxDummyChar;
-    if (wxDummyChar) wxDummyChar++;
-#endif
-

 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)

-    wxSetKeyboardHook(TRUE);
+    wxSetKeyboardHook(true);

 #endif
 
     callBaseCleanup.Dismiss();
 #endif
 
     callBaseCleanup.Dismiss();


@@ -375,8 +354,8 @@ bool wxApp::RegisterWindowClasses()
     wndclass.hInstance     = wxhInstance;
     wndclass.hCursor       = ::LoadCursor((HINSTANCE)NULL, IDC_ARROW);
 
     wndclass.hInstance     = wxhInstance;
     wndclass.hCursor       = ::LoadCursor((HINSTANCE)NULL, IDC_ARROW);
 

-    // Register the frame window class.
-    wndclass.hbrBackground = (HBRUSH)(COLOR_APPWORKSPACE + 1);
+    // register the class for all normal windows
+    wndclass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);

     wndclass.lpszClassName = wxCanvasClassName;
     wndclass.style         = styleNormal;
 
     wndclass.lpszClassName = wxCanvasClassName;
     wndclass.style         = styleNormal;
 


@@ -432,7 +411,7 @@ bool wxApp::RegisterWindowClasses()
         wxLogLastError(wxT("RegisterClass(no redraw MDI child)"));
     }
 
         wxLogLastError(wxT("RegisterClass(no redraw MDI child)"));
     }
 

-    return TRUE;
+    return true;

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


@@ -441,7 +420,7 @@ bool wxApp::RegisterWindowClasses()
 
 bool wxApp::UnregisterWindowClasses()
 {
 
 bool wxApp::UnregisterWindowClasses()
 {

-    bool retval = TRUE;
+    bool retval = true;

 
 #ifndef __WXMICROWIN__
     // MDI frame window class.
 
 #ifndef __WXMICROWIN__
     // MDI frame window class.


@@ -449,7 +428,7 @@ bool wxApp::UnregisterWindowClasses()
     {
         wxLogLastError(wxT("UnregisterClass(MDI parent)"));
 
     {
         wxLogLastError(wxT("UnregisterClass(MDI parent)"));
 

-        retval = FALSE;
+        retval = false;

     }
 
     // "no redraw" MDI frame
     }
 
     // "no redraw" MDI frame


@@ -457,7 +436,7 @@ bool wxApp::UnregisterWindowClasses()
     {
         wxLogLastError(wxT("UnregisterClass(no redraw MDI parent frame)"));
 
     {
         wxLogLastError(wxT("UnregisterClass(no redraw MDI parent frame)"));
 

-        retval = FALSE;
+        retval = false;

     }
 
     // MDI child frame window class.
     }
 
     // MDI child frame window class.


@@ -465,7 +444,7 @@ bool wxApp::UnregisterWindowClasses()
     {
         wxLogLastError(wxT("UnregisterClass(MDI child)"));
 
     {
         wxLogLastError(wxT("UnregisterClass(MDI child)"));
 

-        retval = FALSE;
+        retval = false;

     }
 
     // "no redraw" MDI child frame
     }
 
     // "no redraw" MDI child frame


@@ -473,7 +452,7 @@ bool wxApp::UnregisterWindowClasses()
     {
         wxLogLastError(wxT("UnregisterClass(no redraw MDI child)"));
 
     {
         wxLogLastError(wxT("UnregisterClass(no redraw MDI child)"));
 

-        retval = FALSE;
+        retval = false;

     }
 
     // canvas class name
     }
 
     // canvas class name


@@ -481,14 +460,14 @@ bool wxApp::UnregisterWindowClasses()
     {
         wxLogLastError(wxT("UnregisterClass(canvas)"));
 
     {
         wxLogLastError(wxT("UnregisterClass(canvas)"));
 

-        retval = FALSE;
+        retval = false;

     }
 
     if ( !::UnregisterClass(wxCanvasClassNameNR, wxhInstance) )
     {
         wxLogLastError(wxT("UnregisterClass(no redraw canvas)"));
 
     }
 
     if ( !::UnregisterClass(wxCanvasClassNameNR, wxhInstance) )
     {
         wxLogLastError(wxT("UnregisterClass(no redraw canvas)"));
 

-        retval = FALSE;
+        retval = false;

     }
 #endif // __WXMICROWIN__
 
     }
 #endif // __WXMICROWIN__
 


@@ -497,24 +476,17 @@ bool wxApp::UnregisterWindowClasses()
 
 void wxApp::CleanUp()
 {
 
 void wxApp::CleanUp()
 {

-#if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
-    wxSetKeyboardHook(FALSE);
-#endif
+    // all objects pending for deletion must be deleted first, otherwise we
+    // would crash when they use wxWinHandleHash (and UnregisterWindowClasses()
+    // call wouldn't succeed as long as any windows still exist), so call the
+    // base class method first and only then do our clean up
+    wxAppBase::CleanUp();

 
 

-#if wxUSE_PENWINDOWS
-    wxCleanUpPenWin();
+#if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
+    wxSetKeyboardHook(false);

 #endif
 
 #endif
 

-    if ( wxDisableButtonBrush )
-        ::DeleteObject( wxDisableButtonBrush );
-
-#if wxUSE_OLE
-#ifdef __WXWINCE__
-    ::CoUninitialize();
-#else
-    ::OleUninitialize();
-#endif
-#endif
+    wxOleUninitialize();

 
     // for an EXE the classes are unregistered when it terminates but DLL may
     // be loaded several times (load/unload/load) into the same process in
 
     // for an EXE the classes are unregistered when it terminates but DLL may
     // be loaded several times (load/unload/load) into the same process in


@@ -522,14 +494,13 @@ void wxApp::CleanUp()
     // unregister the classes now
     UnregisterWindowClasses();
 
     // unregister the classes now
     UnregisterWindowClasses();
 

-#if wxUSE_CTL3D
-    Ctl3dUnregister(wxhInstance);
-#endif
-

     delete wxWinHandleHash;
     wxWinHandleHash = NULL;
 
     delete wxWinHandleHash;
     wxWinHandleHash = NULL;
 

-    wxAppBase::CleanUp();
+#ifdef __WXWINCE__
+    free( wxCanvasClassName );
+    free( wxCanvasClassNameNR );
+#endif

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


@@ -543,47 +514,14 @@ wxApp::wxApp()
 
 wxApp::~wxApp()
 {
 
 wxApp::~wxApp()
 {

-    // our cmd line arguments are allocated inside wxEntry(HINSTANCE), they
-    // don't come from main(), so we have to free them
-
-    while ( argc )
-    {
-        // m_argv elements were allocated by wxStrdup()
-        free(argv[--argc]);
-    }
-
-    // but m_argv itself -- using new[]
-    delete [] argv;

 }
 
 }
 

-bool wxApp::Initialized()
-{
-#ifndef _WINDLL
-    if (GetTopWindow())
-        return TRUE;
-    else
-        return FALSE;
-#else // Assume initialized if DLL (no way of telling)
-    return TRUE;
-#endif
-}
-
-// this is a temporary hack and will be replaced by using wxEventLoop in the
-// future
-//
-// it is needed to allow other event loops (currently only one: the modal
-// dialog one) to reset the OnIdle() semaphore because otherwise OnIdle()
-// wouldn't do anything while a modal dialog shown from OnIdle() call is shown.
-bool wxIsInOnIdleFlag = FALSE;
+// ----------------------------------------------------------------------------
+// wxApp idle handling
+// ----------------------------------------------------------------------------

 
 void wxApp::OnIdle(wxIdleEvent& event)
 {
 
 void wxApp::OnIdle(wxIdleEvent& event)
 {

-    // Avoid recursion (via ProcessEvent default case)
-    if ( wxIsInOnIdleFlag )
-        return;
-
-    wxIsInOnIdleFlag = TRUE;
-

     wxAppBase::OnIdle(event);
 
 #if wxUSE_DC_CACHEING
     wxAppBase::OnIdle(event);
 
 #if wxUSE_DC_CACHEING


@@ -593,8 +531,6 @@ void wxApp::OnIdle(wxIdleEvent& event)
     if (!::GetKeyState(MK_LBUTTON) && !::GetKeyState(MK_MBUTTON) && !::GetKeyState(MK_RBUTTON))
         wxDC::ClearCache();
 #endif // wxUSE_DC_CACHEING
     if (!::GetKeyState(MK_LBUTTON) && !::GetKeyState(MK_MBUTTON) && !::GetKeyState(MK_RBUTTON))
         wxDC::ClearCache();
 #endif // wxUSE_DC_CACHEING

-
-    wxIsInOnIdleFlag = FALSE;

 }
 
 void wxApp::WakeUpIdle()
 }
 
 void wxApp::WakeUpIdle()


@@ -614,10 +550,14 @@ void wxApp::WakeUpIdle()
     }
 }
 
     }
 }
 

+// ----------------------------------------------------------------------------
+// other wxApp event hanlders
+// ----------------------------------------------------------------------------
+

 void wxApp::OnEndSession(wxCloseEvent& WXUNUSED(event))
 {
     if (GetTopWindow())
 void wxApp::OnEndSession(wxCloseEvent& WXUNUSED(event))
 {
     if (GetTopWindow())

-        GetTopWindow()->Close(TRUE);
+        GetTopWindow()->Close(true);

 }
 
 // Default behaviour: close the application with prompts. The
 }
 
 // Default behaviour: close the application with prompts. The


@@ -627,15 +567,18 @@ void wxApp::OnQueryEndSession(wxCloseEvent& event)
     if (GetTopWindow())
     {
         if (!GetTopWindow()->Close(!event.CanVeto()))
     if (GetTopWindow())
     {
         if (!GetTopWindow()->Close(!event.CanVeto()))

-            event.Veto(TRUE);
+            event.Veto(true);

     }
 }
 
     }
 }
 

+// ----------------------------------------------------------------------------
+// miscellaneous
+// ----------------------------------------------------------------------------
+

 /* static */
 int wxApp::GetComCtl32Version()
 {
 /* static */
 int wxApp::GetComCtl32Version()
 {

-//FIX ME FOR DIGITALMARS!!
-#if defined(__WXMICROWIN__) || defined(__WXWINCE__) || defined(__DIGITALMARS__)
+#if defined(__WXMICROWIN__) || defined(__WXWINCE__)

     return 0;
 #else
     // cache the result
     return 0;
 #else
     // cache the result


@@ -652,14 +595,14 @@ int wxApp::GetComCtl32Version()
         // we're prepared to handle the errors
         wxLogNull noLog;
 
         // we're prepared to handle the errors
         wxLogNull noLog;
 

+#if wxUSE_DYNLIB_CLASS

         // do we have it?
         wxDynamicLibrary dllComCtl32(_T("comctl32.dll"), wxDL_VERBATIM);
 
         // if so, then we can check for the version
         if ( dllComCtl32.IsLoaded() )
         {
         // do we have it?
         wxDynamicLibrary dllComCtl32(_T("comctl32.dll"), wxDL_VERBATIM);
 
         // if so, then we can check for the version
         if ( dllComCtl32.IsLoaded() )
         {

-#ifdef DLLVER_PLATFORM_WINDOWS
-            // try to use DllGetVersion() if available in _headers_
+            // now check if the function is available during run-time

             wxDYNLIB_FUNCTION( DLLGETVERSIONPROC, DllGetVersion, dllComCtl32 );
             if ( pfnDllGetVersion )
             {
             wxDYNLIB_FUNCTION( DLLGETVERSIONPROC, DllGetVersion, dllComCtl32 );
             if ( pfnDllGetVersion )
             {


@@ -680,7 +623,6 @@ int wxApp::GetComCtl32Version()
                                         dvi.dwMinorVersion;
                 }
             }
                                         dvi.dwMinorVersion;
                 }
             }

-#endif

 
             // if DllGetVersion() is unavailable either during compile or
             // run-time, try to guess the version otherwise
 
             // if DllGetVersion() is unavailable either during compile or
             // run-time, try to guess the version otherwise


@@ -711,6 +653,7 @@ int wxApp::GetComCtl32Version()
                 }
             }
         }
                 }
             }
         }

+#endif

     }
 
     return s_verComCtl32;
     }
 
     return s_verComCtl32;


@@ -722,7 +665,7 @@ int wxApp::GetComCtl32Version()
 bool wxApp::Yield(bool onlyIfNeeded)
 {
     // MT-FIXME
 bool wxApp::Yield(bool onlyIfNeeded)
 {
     // MT-FIXME

-    static bool s_inYield = FALSE;
+    static bool s_inYield = false;

 
 #if wxUSE_LOG
     // disable log flushing from here because a call to wxYield() shouldn't
 
 #if wxUSE_LOG
     // disable log flushing from here because a call to wxYield() shouldn't


@@ -737,10 +680,10 @@ bool wxApp::Yield(bool onlyIfNeeded)
             wxFAIL_MSG( wxT("wxYield called recursively" ) );
         }
 
             wxFAIL_MSG( wxT("wxYield called recursively" ) );
         }
 

-        return FALSE;
+        return false;

     }
 
     }
 

-    s_inYield = TRUE;
+    s_inYield = true;

 
     // we don't want to process WM_QUIT from here - it should be processed in
     // the main event loop in order to stop it
 
     // we don't want to process WM_QUIT from here - it should be processed in
     // the main event loop in order to stop it


@@ -764,8 +707,75 @@ bool wxApp::Yield(bool onlyIfNeeded)
     wxLog::Resume();
 #endif // wxUSE_LOG
 
     wxLog::Resume();
 #endif // wxUSE_LOG
 

-    s_inYield = FALSE;
+    s_inYield = false;
+
+    return true;
+}
+
+#if wxUSE_EXCEPTIONS
+
+// ----------------------------------------------------------------------------
+// exception handling
+// ----------------------------------------------------------------------------
+
+bool wxApp::OnExceptionInMainLoop()
+{
+    // ask the user about what to do: use the Win32 API function here as it
+    // could be dangerous to use any wxWidgets code in this state
+    switch (
+            ::MessageBox
+              (
+                NULL,
+                _T("An unhandled exception occurred. Press \"Abort\" to \
+terminate the program,\r\n\
+\"Retry\" to exit the program normally and \"Ignore\" to try to continue."),
+                _T("Unhandled exception"),
+                MB_ABORTRETRYIGNORE |
+                MB_ICONERROR|
+                MB_TASKMODAL
+              )
+           )
+    {
+        case IDABORT:
+            throw;
+
+        default:
+            wxFAIL_MSG( _T("unexpected MessageBox() return code") );
+            // fall through
+
+        case IDRETRY:
+            return false;

 
 

-    return TRUE;
+        case IDIGNORE:
+            return true;
+    }
+}
+
+#endif // wxUSE_EXCEPTIONS
+
+// ----------------------------------------------------------------------------
+// deprecated event loop functions
+// ----------------------------------------------------------------------------
+
+#if WXWIN_COMPATIBILITY_2_4
+
+void wxApp::DoMessage(WXMSG *pMsg)
+{
+    wxEventLoop *evtLoop = wxEventLoop::GetActive();
+    if ( evtLoop )
+        evtLoop->ProcessMessage(pMsg);
+}
+
+bool wxApp::DoMessage()
+{
+    wxEventLoop *evtLoop = wxEventLoop::GetActive();
+    return evtLoop ? evtLoop->Dispatch() : false;
+}
+
+bool wxApp::ProcessMessage(WXMSG* pMsg)
+{
+    wxEventLoop *evtLoop = wxEventLoop::GetActive();
+    return evtLoop && evtLoop->PreProcessMessage(pMsg);

 }
 
 }
 

+#endif // WXWIN_COMPATIBILITY_2_4