Blind fixes for Mac project files (version number, missing cpp files)

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

diff --git a/src/msw/app.cpp b/src/msw/app.cpp
index bdd7b51a5283d5036d30214d1c99209eeeff7b08..ea195db53c51af28b33d1074fd7505f4e65fe45e 100644 (file)
--- a/src/msw/app.cpp
+++ b/src/msw/app.cpp
@@ -5,8 +5,8 @@
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:     wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 // ===========================================================================
 /////////////////////////////////////////////////////////////////////////////
 
 // ===========================================================================


@@ -17,7 +17,7 @@
 // headers
 // ---------------------------------------------------------------------------
 
 // headers
 // ---------------------------------------------------------------------------
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma implementation "app.h"
 #endif
 
     #pragma implementation "app.h"
 #endif
 


@@ -45,35 +45,23 @@
     #include "wx/dynarray.h"
     #include "wx/wxchar.h"
     #include "wx/icon.h"
     #include "wx/dynarray.h"
     #include "wx/wxchar.h"
     #include "wx/icon.h"

+    #include "wx/log.h"

 #endif
 
 #endif
 

-#include "wx/log.h"
+#include "wx/apptrait.h"
+#include "wx/filename.h"

 #include "wx/module.h"
 #include "wx/module.h"

+#include "wx/dynlib.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
-
-#if wxUSE_WX_RESOURCES
-    #include "wx/resource.h"
-#endif
-

 #if wxUSE_TOOLTIPS
     #include "wx/tooltip.h"
 #endif // wxUSE_TOOLTIPS
 
 // OLE is used for drag-and-drop, clipboard, OLE Automation..., but some
 // compilers don't support it (missing headers, libs, ...)
 #if wxUSE_TOOLTIPS
     #include "wx/tooltip.h"
 #endif // wxUSE_TOOLTIPS
 
 // OLE is used for drag-and-drop, clipboard, OLE Automation..., but some
 // compilers don't support it (missing headers, libs, ...)

-#if defined(__GNUWIN32_OLD__) || defined(__SC__) || defined(__SALFORDC__)
+#if defined(__GNUWIN32_OLD__) || defined(__SYMANTEC__) || defined(__SALFORDC__)

     #undef wxUSE_OLE
 
     #define  wxUSE_OLE 0
     #undef wxUSE_OLE
 
     #define  wxUSE_OLE 0


@@ -86,34 +74,16 @@
 #include <string.h>
 #include <ctype.h>
 
 #include <string.h>
 #include <ctype.h>
 

-#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) || defined(__TWIN32__))
-    #include <commctrl.h>
-#endif
-
-#include "wx/msw/msvcrt.h"
+#include "wx/msw/wrapcctl.h"

 
 

-// ----------------------------------------------------------------------------
-// conditional compilation
-// ----------------------------------------------------------------------------
-
-// The macro _WIN32_IE is defined by commctrl.h (unless it had already been
-// defined before) and shows us what common control features are available
-// during the compile time (it doesn't mean that they will be available during
-// the run-time, use GetComCtl32Version() to test for them!). The possible
-// values are:
-//
-// 0x0200     for comctl32.dll 4.00 shipped with Win95/NT 4.0
-// 0x0300                      4.70              IE 3.x
-// 0x0400                      4.71              IE 4.0
-// 0x0401                      4.72              IE 4.01 and Win98
-// 0x0500                      5.00              IE 5.x and NT 5.0 (Win2000)
-
-#ifndef _WIN32_IE
-    // minimal set of features by default
-    #define _WIN32_IE 0x0200
+// For MB_TASKMODAL
+#ifdef __WXWINCE__
+#include "wx/msw/wince/missing.h"

 #endif
 
 #endif
 

-#if _WIN32_IE >= 0x0300
+#if (!defined(__MINGW32__) || wxCHECK_W32API_VERSION( 2, 0 )) && \
+    !defined(__CYGWIN__) && !defined(__DIGITALMARS__) && !defined(__WXWINCE__) && \
+    (!defined(_MSC_VER) || (_MSC_VER > 1100))

     #include <shlwapi.h>
 #endif
 
     #include <shlwapi.h>
 #endif
 


@@ -121,105 +91,227 @@
 // global variables
 // ---------------------------------------------------------------------------
 
 // global variables
 // ---------------------------------------------------------------------------
 

-extern wxChar *wxBuffer;
-extern wxChar *wxOsVersion;
-extern wxList *wxWinHandleList;

 extern wxList WXDLLEXPORT wxPendingDelete;
 extern wxList WXDLLEXPORT wxPendingDelete;

-extern void wxSetKeyboardHook(bool doIt);

 
 

-MSG s_currentMsg;
-wxApp *wxTheApp = NULL;
+#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
 
 // NB: all "NoRedraw" classes must have the same names as the "normal" classes
 //     with NR suffix - wxWindow::MSWCreate() supposes this

-const wxChar *wxFrameClassName         = wxT("wxFrameClass");
-const wxChar *wxFrameClassNameNoRedraw = wxT("wxFrameClassNR");
+#ifdef __WXWINCE__
+      wxChar *wxCanvasClassName;
+      wxChar *wxCanvasClassNameNR;
+#else
+const wxChar *wxCanvasClassName        = wxT("wxWindowClass");
+const wxChar *wxCanvasClassNameNR      = wxT("wxWindowClassNR");
+#endif

 const wxChar *wxMDIFrameClassName      = wxT("wxMDIFrameClass");
 const wxChar *wxMDIFrameClassNameNoRedraw = wxT("wxMDIFrameClassNR");
 const wxChar *wxMDIChildFrameClassName = wxT("wxMDIChildFrameClass");
 const wxChar *wxMDIChildFrameClassNameNoRedraw = wxT("wxMDIChildFrameClassNR");
 const wxChar *wxMDIFrameClassName      = wxT("wxMDIFrameClass");
 const wxChar *wxMDIFrameClassNameNoRedraw = wxT("wxMDIFrameClassNR");
 const wxChar *wxMDIChildFrameClassName = wxT("wxMDIChildFrameClass");
 const wxChar *wxMDIChildFrameClassNameNoRedraw = wxT("wxMDIChildFrameClassNR");

-const wxChar *wxPanelClassName         = wxT("wxPanelClass");
-const wxChar *wxPanelClassNameNR       = wxT("wxPanelClassNR");
-const wxChar *wxCanvasClassName        = wxT("wxCanvasClass");
-const wxChar *wxCanvasClassNameNR      = wxT("wxCanvasClassNR");

 
 

-HICON wxSTD_FRAME_ICON = (HICON) NULL;
-HICON wxSTD_MDICHILDFRAME_ICON = (HICON) NULL;
-HICON wxSTD_MDIPARENTFRAME_ICON = (HICON) NULL;
-
-HICON wxDEFAULT_FRAME_ICON = (HICON) NULL;
-HICON wxDEFAULT_MDICHILDFRAME_ICON = (HICON) NULL;
-HICON wxDEFAULT_MDIPARENTFRAME_ICON = (HICON) NULL;
-
-HBRUSH wxDisableButtonBrush = (HBRUSH) 0;
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------

 
 LRESULT WXDLLEXPORT APIENTRY wxWndProc(HWND, UINT, WPARAM, LPARAM);
 
 // ===========================================================================
 
 LRESULT WXDLLEXPORT APIENTRY wxWndProc(HWND, UINT, WPARAM, LPARAM);
 
 // ===========================================================================

-// implementation
+// wxGUIAppTraits implementation

 // ===========================================================================
 
 // ===========================================================================
 

-// ---------------------------------------------------------------------------
-// wxApp
-// ---------------------------------------------------------------------------
+// private class which we use to pass parameters from BeforeChildWaitLoop() to
+// AfterChildWaitLoop()
+struct ChildWaitLoopData
+{
+    ChildWaitLoopData(wxWindowDisabler *wd_, wxWindow *winActive_)
+    {
+        wd = wd_;
+        winActive = winActive_;
+    }

 
 

-    IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler)
+    wxWindowDisabler *wd;
+    wxWindow *winActive;
+};

 
 

-    BEGIN_EVENT_TABLE(wxApp, wxEvtHandler)
-        EVT_IDLE(wxApp::OnIdle)
-        EVT_END_SESSION(wxApp::OnEndSession)
-        EVT_QUERY_END_SESSION(wxApp::OnQueryEndSession)
-    END_EVENT_TABLE()
+void *wxGUIAppTraits::BeforeChildWaitLoop()
+{
+    /*
+       We use a dirty hack here to disable all application windows (which we
+       must do because otherwise the calls to wxYield() could lead to some very
+       unexpected reentrancies in the users code) but to avoid losing
+       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
+       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
+       enabled all the time. Then when the child terminates it will get
+       activated and when we close it below -- after reenabling all the other
+       windows! -- the previously active window becomes activated again and
+       everything is ok.
+     */
+    wxBeginBusyCursor();
+
+    // 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
+                    (
+                        wxTheApp->GetTopWindow(),
+                        wxID_ANY,
+                        wxEmptyString,
+                        wxPoint(32600, 32600),
+                        wxSize(1, 1),
+                        wxDEFAULT_FRAME_STYLE | wxFRAME_NO_TASKBAR
+                    );
+    winActive->Show();
+
+    return new ChildWaitLoopData(wd, winActive);
+}

 
 

-//// Initialize
-bool wxApp::Initialize()
+void wxGUIAppTraits::AlwaysYield()

 {
 {

-    // Some people may wish to use this, but
-    // probably it shouldn't be here by default.
-#ifdef __WXDEBUG__
-    //    wxRedirectIOToConsole();
-#endif
+    wxYield();
+}

 
 

-    wxBuffer = new wxChar[1500]; // FIXME
+void wxGUIAppTraits::AfterChildWaitLoop(void *dataOrig)
+{
+    wxEndBusyCursor();

 
 

-    wxClassInfo::InitializeClasses();
+    ChildWaitLoopData * const data = (ChildWaitLoopData *)dataOrig;

 
 

-#if wxUSE_RESOURCES
-    wxGetResource(wxT("wxWindows"), wxT("OsVersion"), &wxOsVersion);
-#endif
+    delete data->wd;

 
 

-#if wxUSE_THREADS
-    wxPendingEventsLocker = new wxCriticalSection;
+    // 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
+    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
+    return !wxTheApp || wxTheApp->Dispatch();
+}
+
+wxToolkitInfo& wxGUIAppTraits::GetToolkitInfo()
+{
+    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");

 #endif
 #endif

+    return info;
+}
+
+// ===========================================================================
+// wxApp implementation
+// ===========================================================================

 
 

-    wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING);
-    wxTheColourDatabase->Initialize();
+int wxApp::m_nCmdShow = SW_SHOWNORMAL;
+
+// ---------------------------------------------------------------------------
+// wxWin macros
+// ---------------------------------------------------------------------------

 
 

-    wxInitializeStockLists();
-    wxInitializeStockObjects();
+IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler)

 
 

-#if wxUSE_WX_RESOURCES
-    wxInitializeResourceSystem();
+BEGIN_EVENT_TABLE(wxApp, wxEvtHandler)
+    EVT_IDLE(wxApp::OnIdle)
+    EVT_END_SESSION(wxApp::OnEndSession)
+    EVT_QUERY_END_SESSION(wxApp::OnQueryEndSession)
+END_EVENT_TABLE()
+
+// class to ensure that wxAppBase::CleanUp() is called if our Initialize()
+// fails
+class wxCallBaseCleanup
+{
+public:
+    wxCallBaseCleanup(wxApp *app) : m_app(app) { }
+    ~wxCallBaseCleanup() { if ( m_app ) m_app->wxAppBase::CleanUp(); }
+
+    void Dismiss() { m_app = NULL; }
+
+private:
+    wxApp *m_app;
+};
+
+//// Initialize
+bool wxApp::Initialize(int& argc, wxChar **argv)
+{
+    if ( !wxAppBase::Initialize(argc, argv) )
+        return false;
+
+    // ensure that base cleanup is done if we return too early
+    wxCallBaseCleanup callBaseCleanup(this);
+
+#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)
+    {
+        SetForegroundWindow( (HWND)(((DWORD)hWnd)|0x01) );
+        return false;
+    }

 #endif
 
 #endif
 

-    wxBitmap::InitStandardHandlers();
+    // 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 )
+    {
+        // 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("wxWidgets Fatal Error"),
+         MB_ICONERROR | MB_OK
+        );

 
 

-#if defined(__WIN95__)
-    InitCommonControls();
+        return false;
+    }
+#endif // wxUSE_UNICODE && !wxUSE_UNICODE_MSLU

 
 

+#if defined(__WIN95__) && !defined(__WXMICROWIN__)
+    InitCommonControls();

 #endif // __WIN95__
 
 #endif // __WIN95__
 

-#if wxUSE_OLE
+#if wxUSE_OLE || wxUSE_DRAG_AND_DROP

 
 

-#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
     // 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 ( FAILED(::OleInitialize(NULL)) )
         wxLogError(_("Cannot initialize OLE"));

+#endif
+#endif
+

 #endif // wxUSE_OLE
 
 #if wxUSE_CTL3D
 #endif // wxUSE_OLE
 
 #if wxUSE_CTL3D


@@ -227,52 +319,23 @@ bool wxApp::Initialize()
         wxLogError(wxT("Cannot register CTL3D"));
 
     Ctl3dAutoSubclass(wxhInstance);
         wxLogError(wxT("Cannot register CTL3D"));
 
     Ctl3dAutoSubclass(wxhInstance);

-#endif
-
-    // VZ: these icons are not in wx.rc anyhow (but should they?)!
-#if 0
-    wxSTD_FRAME_ICON = LoadIcon(wxhInstance, wxT("wxSTD_FRAME"));
-    wxSTD_MDIPARENTFRAME_ICON = LoadIcon(wxhInstance, wxT("wxSTD_MDIPARENTFRAME"));
-    wxSTD_MDICHILDFRAME_ICON = LoadIcon(wxhInstance, wxT("wxSTD_MDICHILDFRAME"));
-
-    wxDEFAULT_FRAME_ICON = LoadIcon(wxhInstance, wxT("wxDEFAULT_FRAME"));
-    wxDEFAULT_MDIPARENTFRAME_ICON = LoadIcon(wxhInstance, wxT("wxDEFAULT_MDIPARENTFRAME"));
-    wxDEFAULT_MDICHILDFRAME_ICON = LoadIcon(wxhInstance, wxT("wxDEFAULT_MDICHILDFRAME"));
-#endif // 0
+#endif // wxUSE_CTL3D

 
     RegisterWindowClasses();
 
 
     RegisterWindowClasses();
 

-    // Create the brush for disabling bitmap buttons
-
-    LOGBRUSH lb;
-    lb.lbStyle = BS_PATTERN;
-    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
-

 #if wxUSE_PENWINDOWS
     wxRegisterPenWin();
 #endif
 
 #if wxUSE_PENWINDOWS
     wxRegisterPenWin();
 #endif
 

-    wxWinHandleList = new wxList(wxKEY_INTEGER);
+    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(WXMAKINGDLL)
-    extern char wxDummyChar;
-    if (wxDummyChar) wxDummyChar++;
+#if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
+    wxSetKeyboardHook(true);

 #endif
 
 #endif
 

-    wxSetKeyboardHook(TRUE);
+    callBaseCleanup.Dismiss();

 
 

-    wxModule::RegisterModules();
-    if (!wxModule::InitializeModules())
-        return FALSE;
-    return TRUE;
+    return true;

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


@@ -285,6 +348,7 @@ bool wxApp::Initialize()
 bool wxApp::RegisterWindowClasses()
 {
     WNDCLASS wndclass;
 bool wxApp::RegisterWindowClasses()
 {
     WNDCLASS wndclass;

+    wxZeroMemory(wndclass);

 
     // for each class we register one with CS_(V|H)REDRAW style and one
     // without for windows created with wxNO_FULL_REDRAW_ON_REPAINT flag
 
     // for each class we register one with CS_(V|H)REDRAW style and one
     // without for windows created with wxNO_FULL_REDRAW_ON_REPAINT flag


@@ -293,34 +357,26 @@ bool wxApp::RegisterWindowClasses()
 
     // the fields which are common to all classes
     wndclass.lpfnWndProc   = (WNDPROC)wxWndProc;
 
     // the fields which are common to all classes
     wndclass.lpfnWndProc   = (WNDPROC)wxWndProc;

-    wndclass.cbClsExtra    = 0;
-    wndclass.cbWndExtra    = sizeof( DWORD ); // VZ: what is this DWORD used for?

     wndclass.hInstance     = wxhInstance;
     wndclass.hInstance     = wxhInstance;

-    wndclass.hIcon         = (HICON) NULL;

     wndclass.hCursor       = ::LoadCursor((HINSTANCE)NULL, IDC_ARROW);
     wndclass.hCursor       = ::LoadCursor((HINSTANCE)NULL, IDC_ARROW);

-    wndclass.lpszMenuName  = NULL;

 
     // Register the frame window class.
     wndclass.hbrBackground = (HBRUSH)(COLOR_APPWORKSPACE + 1);
 
     // Register the frame window class.
     wndclass.hbrBackground = (HBRUSH)(COLOR_APPWORKSPACE + 1);

-    wndclass.lpszClassName = wxFrameClassName;
+    wndclass.lpszClassName = wxCanvasClassName;

     wndclass.style         = styleNormal;
 
     if ( !RegisterClass(&wndclass) )
     {
     wndclass.style         = styleNormal;
 
     if ( !RegisterClass(&wndclass) )
     {

-        wxLogLastError("RegisterClass(frame)");
-
-        return FALSE;
+        wxLogLastError(wxT("RegisterClass(frame)"));

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

-    wndclass.lpszClassName = wxFrameClassNameNoRedraw;
+    wndclass.lpszClassName = wxCanvasClassNameNR;

     wndclass.style         = styleNoRedraw;
 
     if ( !RegisterClass(&wndclass) )
     {
     wndclass.style         = styleNoRedraw;
 
     if ( !RegisterClass(&wndclass) )
     {

-        wxLogLastError("RegisterClass(no redraw frame)");
-
-        return FALSE;
+        wxLogLastError(wxT("RegisterClass(no redraw frame)"));

     }
 
     // Register the MDI frame window class.
     }
 
     // Register the MDI frame window class.


@@ -330,9 +386,7 @@ bool wxApp::RegisterWindowClasses()
 
     if ( !RegisterClass(&wndclass) )
     {
 
     if ( !RegisterClass(&wndclass) )
     {

-        wxLogLastError("RegisterClass(MDI parent)");
-
-        return FALSE;
+        wxLogLastError(wxT("RegisterClass(MDI parent)"));

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


@@ -341,9 +395,7 @@ bool wxApp::RegisterWindowClasses()
 
     if ( !RegisterClass(&wndclass) )
     {
 
     if ( !RegisterClass(&wndclass) )
     {

-        wxLogLastError("RegisterClass(no redraw MDI parent frame)");
-
-        return FALSE;
+        wxLogLastError(wxT("RegisterClass(no redraw MDI parent frame)"));

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


@@ -353,9 +405,7 @@ bool wxApp::RegisterWindowClasses()
 
     if ( !RegisterClass(&wndclass) )
     {
 
     if ( !RegisterClass(&wndclass) )
     {

-        wxLogLastError("RegisterClass(MDI child)");
-
-        return FALSE;
+        wxLogLastError(wxT("RegisterClass(MDI child)"));

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


@@ -364,775 +414,181 @@ bool wxApp::RegisterWindowClasses()
 
     if ( !RegisterClass(&wndclass) )
     {
 
     if ( !RegisterClass(&wndclass) )
     {

-        wxLogLastError("RegisterClass(no redraw MDI child)");
-
-        return FALSE;
+        wxLogLastError(wxT("RegisterClass(no redraw MDI child)"));

     }
 
     }
 

-    // Register the panel window class.
-    wndclass.hbrBackground = (HBRUSH) GetStockObject( LTGRAY_BRUSH );
-    wndclass.lpszClassName = wxPanelClassName;
-    wndclass.style         = styleNormal;
-
-    if ( !RegisterClass(&wndclass) )
-    {
-        wxLogLastError("RegisterClass(panel)");
+    return true;
+}

 
 

-        return FALSE;
-    }
+// ---------------------------------------------------------------------------
+// UnregisterWindowClasses
+// ---------------------------------------------------------------------------

 
 

-    // Register the no redraw panel window class.
-    wndclass.lpszClassName = wxPanelClassNameNR;
-    wndclass.style         = styleNoRedraw;
+bool wxApp::UnregisterWindowClasses()
+{
+    bool retval = true;

 
 

-    if ( !RegisterClass(&wndclass) )
+#ifndef __WXMICROWIN__
+    // MDI frame window class.
+    if ( !::UnregisterClass(wxMDIFrameClassName, wxhInstance) )

     {
     {

-        wxLogLastError("RegisterClass(no redraw panel)");
+        wxLogLastError(wxT("UnregisterClass(MDI parent)"));

 
 

-        return FALSE;
+        retval = false;

     }
 
     }
 

-    // Register the canvas and textsubwindow class name
-    wndclass.hbrBackground = (HBRUSH)NULL;
-    wndclass.lpszClassName = wxCanvasClassName;
-
-    if ( !RegisterClass(&wndclass) )
+    // "no redraw" MDI frame
+    if ( !::UnregisterClass(wxMDIFrameClassNameNoRedraw, wxhInstance) )

     {
     {

-        wxLogLastError("RegisterClass(canvas)");
+        wxLogLastError(wxT("UnregisterClass(no redraw MDI parent frame)"));

 
 

-        return FALSE;
+        retval = false;

     }
 
     }
 

-    wndclass.lpszClassName = wxCanvasClassNameNR;
-    wndclass.style         = styleNoRedraw;
-    if ( !RegisterClass(&wndclass) )
+    // MDI child frame window class.
+    if ( !::UnregisterClass(wxMDIChildFrameClassName, wxhInstance) )

     {
     {

-        wxLogLastError("RegisterClass(no redraw canvas)");
+        wxLogLastError(wxT("UnregisterClass(MDI child)"));

 
 

-        return FALSE;
+        retval = false;

     }
 
     }
 

-    return TRUE;
-}
-
-// ---------------------------------------------------------------------------
-// Convert Windows to argc, argv style
-// ---------------------------------------------------------------------------
-
-void wxApp::ConvertToStandardCommandArgs(char* lpCmdLine)
-{
-    wxStringList args;
-
-    wxString cmdLine(lpCmdLine);
-    int count = 0;
-
-    // Get application name
-    wxChar name[260]; // 260 is MAX_PATH value from windef.h
-    ::GetModuleFileName(wxhInstance, name, WXSIZEOF(name));
-
-    args.Add(name);
-    count++;
-
-    wxStrcpy(name, wxFileNameFromPath(name));
-    wxStripExtension(name);
-    wxTheApp->SetAppName(name);
-
-    // Break up string
-    // Treat strings enclosed in double-quotes as single arguments
-    int i = 0;
-    int len = cmdLine.Length();
-    while (i < len)
+    // "no redraw" MDI child frame
+    if ( !::UnregisterClass(wxMDIChildFrameClassNameNoRedraw, wxhInstance) )

     {
     {

-        // Skip whitespace
-        while ((i < len) && wxIsspace(cmdLine.GetChar(i)))
-            i ++;
+        wxLogLastError(wxT("UnregisterClass(no redraw MDI child)"));

 
 

-        if (i < len)
-        {
-            if (cmdLine.GetChar(i) == wxT('"')) // We found the start of a string
-            {
-                i ++;
-                int first = i;
-                while ((i < len) && (cmdLine.GetChar(i) != wxT('"')))
-                    i ++;
-
-                wxString arg(cmdLine.Mid(first, (i - first)));
-
-                args.Add(arg);
-                count ++;
-
-                if (i < len)
-                    i ++; // Skip past 2nd quote
-            }
-            else // Unquoted argument
-            {
-                int first = i;
-                while ((i < len) && !wxIsspace(cmdLine.GetChar(i)))
-                    i ++;
+        retval = false;
+    }

 
 

-                wxString arg(cmdLine.Mid(first, (i - first)));
+    // canvas class name
+    if ( !::UnregisterClass(wxCanvasClassName, wxhInstance) )
+    {
+        wxLogLastError(wxT("UnregisterClass(canvas)"));

 
 

-                args.Add(arg);
-                count ++;
-            }
-        }
+        retval = false;

     }
 
     }
 

-    wxTheApp->argv = new wxChar*[count + 1];
-    for (i = 0; i < count; i++)
+    if ( !::UnregisterClass(wxCanvasClassNameNR, wxhInstance) )

     {
     {

-        wxString arg(args[i]);
-        wxTheApp->argv[i] = copystring((const wxChar*)arg);
+        wxLogLastError(wxT("UnregisterClass(no redraw canvas)"));
+
+        retval = false;

     }
     }

-    wxTheApp->argv[count] = NULL; // argv[] is a NULL-terminated list
-    wxTheApp->argc = count;
-}
+#endif // __WXMICROWIN__

 
 

-//// Cleans up any wxWindows internal structures left lying around
+    return retval;
+}

 
 void wxApp::CleanUp()
 {
 
 void wxApp::CleanUp()
 {

-    //// COMMON CLEANUP
-
-#if wxUSE_LOG
-    // flush the logged messages if any and install a 'safer' log target: the
-    // default one (wxLogGui) can't be used after the resources are freed just
-    // below and the user suppliedo ne might be even more unsafe (using any
-    // wxWindows GUI function is unsafe starting from now)
-    wxLog::DontCreateOnDemand();
-
-    // this will flush the old messages if any
-    delete wxLog::SetActiveTarget(new wxLogStderr);
-#endif // wxUSE_LOG
-
-    // One last chance for pending objects to be cleaned up
-    wxTheApp->DeletePendingObjects();
-
-    wxModule::CleanUpModules();
-
-#if wxUSE_WX_RESOURCES
-    wxCleanUpResourceSystem();
-
-    //  wxDefaultResourceTable->ClearTable();
+    // 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 !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
+    wxSetKeyboardHook(false);

 #endif
 
 #endif
 

-    wxDeleteStockObjects();
-
-    // Destroy all GDI lists, etc.
-    wxDeleteStockLists();
-
-    delete wxTheColourDatabase;
-    wxTheColourDatabase = NULL;
-
-    wxBitmap::CleanUpHandlers();
-
-    delete[] wxBuffer;
-    wxBuffer = NULL;
-
-    //// WINDOWS-SPECIFIC CLEANUP
-
-    wxSetKeyboardHook(FALSE);
-

 #if wxUSE_PENWINDOWS
     wxCleanUpPenWin();
 #endif
 
 #if wxUSE_PENWINDOWS
     wxCleanUpPenWin();
 #endif
 

-    if (wxSTD_FRAME_ICON)
-        DestroyIcon(wxSTD_FRAME_ICON);
-    if (wxSTD_MDICHILDFRAME_ICON)
-        DestroyIcon(wxSTD_MDICHILDFRAME_ICON);
-    if (wxSTD_MDIPARENTFRAME_ICON)
-        DestroyIcon(wxSTD_MDIPARENTFRAME_ICON);
-
-    if (wxDEFAULT_FRAME_ICON)
-        DestroyIcon(wxDEFAULT_FRAME_ICON);
-    if (wxDEFAULT_MDICHILDFRAME_ICON)
-        DestroyIcon(wxDEFAULT_MDICHILDFRAME_ICON);
-    if (wxDEFAULT_MDIPARENTFRAME_ICON)
-        DestroyIcon(wxDEFAULT_MDIPARENTFRAME_ICON);
-
-    if ( wxDisableButtonBrush )
-        ::DeleteObject( wxDisableButtonBrush );
-

 #if wxUSE_OLE
 #if wxUSE_OLE

+#ifdef __WXWINCE__
+    ::CoUninitialize();
+#else

     ::OleUninitialize();
 #endif
     ::OleUninitialize();
 #endif

-
-#if wxUSE_CTL3D
-    Ctl3dUnregister(wxhInstance);

 #endif
 
 #endif
 

-    if (wxWinHandleList)
-        delete wxWinHandleList;
-
-    // GL: I'm annoyed ... I don't know where to put this and I don't want to
-    // create a module for that as it's part of the core.
-    delete wxPendingEvents;
-#if wxUSE_THREADS
-    delete wxPendingEventsLocker;
-    // If we don't do the following, we get an apparent memory leak.
-    ((wxEvtHandler&) wxDefaultValidator).ClearEventLocker();
-#endif
-
-    wxClassInfo::CleanUpClasses();
-
-    delete wxTheApp;
-    wxTheApp = NULL;
-
-#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
-    // At this point we want to check if there are any memory
-    // blocks that aren't part of the wxDebugContext itself,
-    // as a special case. Then when dumping we need to ignore
-    // wxDebugContext, too.
-    if (wxDebugContext::CountObjectsLeft(TRUE) > 0)
-    {
-        wxLogMessage(wxT("There were memory leaks."));
-        wxDebugContext::Dump();
-        wxDebugContext::PrintStatistics();
-    }
-    //  wxDebugContext::SetStream(NULL, NULL);
-#endif
-
-#if wxUSE_LOG
-    // do it as the very last thing because everything else can log messages
-    delete wxLog::SetActiveTarget(NULL);
-#endif // wxUSE_LOG
-}
+    // 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
+    // which case the registration will fail after the first time if we don't
+    // unregister the classes now
+    UnregisterWindowClasses();

 
 

-//----------------------------------------------------------------------
-// Entry point helpers, used by wxPython
-//----------------------------------------------------------------------
-
-int  WXDLLEXPORT wxEntryStart( int WXUNUSED(argc), char** WXUNUSED(argv) )
-{
-    return wxApp::Initialize();
-}
-
-int  WXDLLEXPORT wxEntryInitGui()
-{
-    wxTheApp->OnInitGui();
-    return 0;
-}
-
-void WXDLLEXPORT wxEntryCleanup()
-{
-    wxApp::CleanUp();
-}
-
-
-#if !defined(_WINDLL) || (defined(_WINDLL) && defined(WXMAKINGDLL))
-
-// temporarily disable this warning which would be generated in release builds
-// because of __try
-#ifdef __VISUALC__
-    #pragma warning(disable: 4715) // not all control paths return a value
-#endif // Visual C++
-
-//----------------------------------------------------------------------
-// Main wxWindows entry point
-//----------------------------------------------------------------------
-int wxEntry(WXHINSTANCE hInstance,
-            WXHINSTANCE WXUNUSED(hPrevInstance),
-            char *lpCmdLine,
-            int nCmdShow,
-            bool enterLoop)
-{
-    // do check for memory leaks on program exit
-    // (another useful flag is _CRTDBG_DELAY_FREE_MEM_DF which doesn't free
-    //  deallocated memory which may be used to simulate low-memory condition)
-    wxCrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF);
-#ifdef __MWERKS__
-#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
-    // This seems to be necessary since there are 'rogue'
-    // objects present at this point (perhaps global objects?)
-    // Setting a checkpoint will ignore them as far as the
-    // memory checking facility is concerned.
-    // Of course you may argue that memory allocated in globals should be
-    // checked, but this is a reasonable compromise.
-    wxDebugContext::SetCheckpoint();
-#endif
-#endif
-    // take everything into a try-except block in release build
-    // FIXME other compilers must support Win32 SEH (structured exception
-    //       handling) too, just find the appropriate keyword in their docs!
-    //       Please note that it's _not_ the same as C++ exceptions!
-#if !defined(__WXDEBUG__) && defined(__VISUALC__)
-    #define CATCH_PROGRAM_EXCEPTIONS
-
-    __try {
-#else
-    #undef  CATCH_PROGRAM_EXCEPTIONS
+#if wxUSE_CTL3D
+    Ctl3dUnregister(wxhInstance);

 #endif
 #endif

-        wxhInstance = (HINSTANCE) hInstance;
-
-        if (!wxEntryStart(0,0))
-            return 0;
-
-        // create the application object or ensure that one already exists
-        if (!wxTheApp)
-        {
-            // The app may have declared a global application object, but we recommend
-            // the IMPLEMENT_APP macro is used instead, which sets an initializer
-            // function for delayed, dynamic app object construction.
-            wxCHECK_MSG( wxApp::GetInitializerFunction(), 0,
-                         wxT("No initializer - use IMPLEMENT_APP macro.") );
-
-            wxTheApp = (*wxApp::GetInitializerFunction()) ();
-        }
-
-        wxCHECK_MSG( wxTheApp, 0, wxT("You have to define an instance of wxApp!") );
-
-        // save the WinMain() parameters
-        wxTheApp->ConvertToStandardCommandArgs(lpCmdLine);
-        wxTheApp->m_nCmdShow = nCmdShow;

 
 

-        // GUI-specific initialisation. In fact on Windows we don't have any,
-        // but this call is provided for compatibility across platforms.
-        wxEntryInitGui();
-
-        // We really don't want timestamps by default, because it means
-        // we can't simply double-click on the error message and get to that
-        // line in the source. So VC++ at least, let's have a sensible default.
-#ifdef __VISUALC__
-        wxLog::SetTimestamp(NULL);
+    delete wxWinHandleHash;
+    wxWinHandleHash = NULL;
+    
+#ifdef __WXWINCE__
+    free( wxCanvasClassName );
+    free( wxCanvasClassNameNR );

 #endif
 #endif

-
-        int retValue = 0;
-
-        if ( wxTheApp->OnInit() )
-        {
-            if ( enterLoop )
-            {
-                retValue = wxTheApp->OnRun();
-            }
-            else
-                // We want to initialize, but not run or exit immediately.
-                return 1;
-        }
-        //else: app initialization failed, so we skipped OnRun()
-
-        wxWindow *topWindow = wxTheApp->GetTopWindow();
-        if ( topWindow )
-        {
-            // Forcibly delete the window.
-            if ( topWindow->IsKindOf(CLASSINFO(wxFrame)) ||
-                    topWindow->IsKindOf(CLASSINFO(wxDialog)) )
-            {
-                topWindow->Close(TRUE);
-                wxTheApp->DeletePendingObjects();
-            }
-            else
-            {
-                delete topWindow;
-                wxTheApp->SetTopWindow(NULL);
-            }
-        }
-
-        wxTheApp->OnExit();
-
-        wxEntryCleanup();
-
-        return retValue;
-
-#ifdef CATCH_PROGRAM_EXCEPTIONS
-    }
-    __except ( EXCEPTION_EXECUTE_HANDLER ) {
-        /*
-           if ( wxTheApp )
-           wxTheApp->OnFatalException();
-         */
-
-        // using wxLog would be unsafe here
-        ::MessageBox(NULL,
-                     _("Unrecoverable program error detected: "
-                     " the application will terminate."),
-                     _("Fatal Error"),
-                     MB_APPLMODAL | MB_ICONSTOP | MB_OK);
-
-        ::ExitProcess(3); // the same exit code as abort()
-
-        // NOTREACHED
-    }
-#endif // CATCH_PROGRAM_EXCEPTIONS

 }
 
 }
 

-// restore warning state
-#ifdef __VISUALC__
-    #pragma warning(default: 4715) // not all control paths return a value
-#endif // Visual C++
-
-#else /*  _WINDLL  */
-
-//----------------------------------------------------------------------
-// Entry point for wxWindows + the App in a DLL
-//----------------------------------------------------------------------
-
-int wxEntry(WXHINSTANCE hInstance)
-{
-    wxhInstance = (HINSTANCE) hInstance;
-    wxEntryStart(0, 0);
-
-    // The app may have declared a global application object, but we recommend
-    // the IMPLEMENT_APP macro is used instead, which sets an initializer function
-    // for delayed, dynamic app object construction.
-    if (!wxTheApp)
-    {
-        wxCHECK_MSG( wxApp::GetInitializerFunction(), 0,
-                     "No initializer - use IMPLEMENT_APP macro." );
-
-        wxTheApp = (* wxApp::GetInitializerFunction()) ();
-    }
-
-    wxCHECK_MSG( wxTheApp, 0, "You have to define an instance of wxApp!" );
-
-    wxTheApp->argc = 0;
-    wxTheApp->argv = NULL;
-
-    wxEntryInitGui();
-
-    wxTheApp->OnInit();
-
-    wxWindow *topWindow = wxTheApp->GetTopWindow();
-    if ( topWindow && topWindow->GetHWND())
-    {
-        topWindow->Show(TRUE);
-    }
-
-    return 1;
-}
-#endif // _WINDLL
-
-//// Static member initialization
-
-wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL;
+// ----------------------------------------------------------------------------
+// wxApp ctor/dtor
+// ----------------------------------------------------------------------------

 
 wxApp::wxApp()
 {
 
 wxApp::wxApp()
 {

-    m_topWindow = NULL;
-    wxTheApp = this;
-    m_wantDebugOutput = TRUE;
-
-    argc = 0;
-    argv = NULL;

     m_printMode = wxPRINT_WINDOWS;
     m_printMode = wxPRINT_WINDOWS;

-    m_exitOnFrameDelete = TRUE;
-    m_auto3D = TRUE;

 }
 
 wxApp::~wxApp()
 {
 }
 
 wxApp::~wxApp()
 {

-    // Delete command-line args
-    int i;
-    for (i = 0; i < argc; i++)
-    {
-        delete[] argv[i];
-    }
-    delete[] argv;
-}
-
-bool wxApp::Initialized()
-{
-#ifndef _WINDLL
-    if (GetTopWindow())
-        return TRUE;
-    else
-        return FALSE;
-#endif
-#ifdef _WINDLL // Assume initialized if DLL (no way of telling)
-    return TRUE;
-#endif
-}
+    // our cmd line arguments are allocated inside wxEntry(HINSTANCE), they
+    // don't come from main(), so we have to free them

 
 

-/*
- * Get and process a message, returning FALSE if WM_QUIT
- * received (and also set the flag telling the app to exit the main loop)
- *
- */
-bool wxApp::DoMessage()
-{
-    BOOL rc = ::GetMessage(&s_currentMsg, (HWND) NULL, 0, 0);
-    if ( rc == 0 )
+    while ( argc )

     {
     {

-        // got WM_QUIT
-        m_keepGoing = FALSE;
-
-        return FALSE;
+        // m_argv elements were allocated by wxStrdup()
+        free(argv[--argc]);

     }
     }

-    else if ( rc == -1 )
-    {
-        // should never happen, but let's test for it nevertheless
-        wxLogLastError("GetMessage");
-    }
-    else
-    {
-#if wxUSE_THREADS
-        wxASSERT_MSG( wxThread::IsMain(),
-                      wxT("only the main thread can process Windows messages") );
-
-        static bool s_hadGuiLock = TRUE;
-        static wxMsgArray s_aSavedMessages;
-
-        // if a secondary thread owns is doing GUI calls, save all messages for
-        // later processing - we can't process them right now because it will
-        // lead to recursive library calls (and we're not reentrant)
-        if ( !wxGuiOwnedByMainThread() )
-        {
-            s_hadGuiLock = FALSE;
-
-            // leave out WM_COMMAND messages: too dangerous, sometimes
-            // the message will be processed twice
-            if ( !wxIsWaitingForThread() ||
-                    s_currentMsg.message != WM_COMMAND )
-            {
-                s_aSavedMessages.Add(s_currentMsg);
-            }
-
-            return TRUE;
-        }
-        else
-        {
-            // have we just regained the GUI lock? if so, post all of the saved
-            // messages
-            //
-            // FIXME of course, it's not _exactly_ the same as processing the
-            //       messages normally - expect some things to break...
-            if ( !s_hadGuiLock )
-            {
-                s_hadGuiLock = TRUE;

 
 

-                size_t count = s_aSavedMessages.Count();
-                for ( size_t n = 0; n < count; n++ )
-                {
-                    MSG& msg = s_aSavedMessages[n];
-
-                    if ( !ProcessMessage((WXMSG *)&msg) )
-                    {
-                        ::TranslateMessage(&msg);
-                        ::DispatchMessage(&msg);
-                    }
-                }
-
-                s_aSavedMessages.Empty();
-            }
-        }
-#endif // wxUSE_THREADS
-
-        // Process the message
-        if ( !ProcessMessage((WXMSG *)&s_currentMsg) )
-        {
-            ::TranslateMessage(&s_currentMsg);
-            ::DispatchMessage(&s_currentMsg);
-        }
-    }
-
-    return TRUE;
-}
-
-/*
- * Keep trying to process messages until WM_QUIT
- * received.
- *
- * If there are messages to be processed, they will all be
- * processed and OnIdle will not be called.
- * When there are no more messages, OnIdle is called.
- * If OnIdle requests more time,
- * it will be repeatedly called so long as there are no pending messages.
- * A 'feature' of this is that once OnIdle has decided that no more processing
- * is required, then it won't get processing time until further messages
- * are processed (it'll sit in DoMessage).
- */
-
-int wxApp::MainLoop()
-{
-    m_keepGoing = TRUE;
-
-    while ( m_keepGoing )
-    {
-#if wxUSE_THREADS
-        wxMutexGuiLeaveOrEnter();
-#endif // wxUSE_THREADS
-
-        while ( !Pending() && ProcessIdle() )
-            ;
-
-        // a message came or no more idle processing to do
-        DoMessage();
-    }
-
-    return s_currentMsg.wParam;
+    // but m_argv itself -- using new[]
+    delete [] argv;

 }
 
 }
 

-// Returns TRUE if more time is needed.
-bool wxApp::ProcessIdle()
-{
-    wxIdleEvent event;
-    event.SetEventObject(this);
-    ProcessEvent(event);
-
-    return event.MoreRequested();
-}
-
-void wxApp::ExitMainLoop()
-{
-    // VZ: why not ::PostQuitMessage()?
-    m_keepGoing = FALSE;
-}
-
-bool wxApp::Pending()
-{
-    return ::PeekMessage(&s_currentMsg, 0, 0, 0, PM_NOREMOVE) != 0;
-}
+// ----------------------------------------------------------------------------
+// wxApp idle handling
+// ----------------------------------------------------------------------------

 
 

-void wxApp::Dispatch()
+void wxApp::OnIdle(wxIdleEvent& event)

 {
 {

-    DoMessage();
+    wxAppBase::OnIdle(event);
+
+#if wxUSE_DC_CACHEING
+    // automated DC cache management: clear the cached DCs and bitmap
+    // if it's likely that the app has finished with them, that is, we
+    // get an idle event and we're not dragging anything.
+    if (!::GetKeyState(MK_LBUTTON) && !::GetKeyState(MK_MBUTTON) && !::GetKeyState(MK_RBUTTON))
+        wxDC::ClearCache();
+#endif // wxUSE_DC_CACHEING

 }
 
 }
 

-/*
- * Give all windows a chance to preprocess
- * the message. Some may have accelerator tables, or have
- * MDI complications.
- */
-
-bool wxApp::ProcessMessage(WXMSG *wxmsg)
+void wxApp::WakeUpIdle()

 {
 {

-    MSG *msg = (MSG *)wxmsg;
-    HWND hWnd = msg->hwnd;
-    wxWindow *wndThis = wxGetWindowFromHWND((WXHWND)hWnd);
-
-#if wxUSE_TOOLTIPS
-    // we must relay WM_MOUSEMOVE events to the tooltip ctrl if we want it to
-    // popup the tooltip bubbles
-    if ( wndThis && (msg->message == WM_MOUSEMOVE) )
+    // Send the top window a dummy message so idle handler processing will
+    // start up again.  Doing it this way ensures that the idle handler
+    // wakes up in the right thread (see also wxWakeUpMainThread() which does
+    // the same for the main app thread only)
+    wxWindow *topWindow = wxTheApp->GetTopWindow();
+    if ( topWindow )

     {
     {

-        wxToolTip *tt = wndThis->GetToolTip();
-        if ( tt )
+        if ( !::PostMessage(GetHwndOf(topWindow), WM_NULL, 0, 0) )

         {
         {

-            tt->RelayEvent(wxmsg);
+            // should never happen
+            wxLogLastError(wxT("PostMessage(WM_NULL)"));

         }
     }
         }
     }

-#endif // wxUSE_TOOLTIPS
-
-    // Try translations first; find the youngest window with
-    // a translation table.
-    wxWindow *wnd;
-    for ( wnd = wndThis; wnd; wnd = wnd->GetParent() )
-    {
-        if ( wnd->MSWTranslateMessage(wxmsg) )
-            return TRUE;
-    }
-
-    // Anyone for a non-translation message? Try youngest descendants first.
-    for ( wnd = wndThis; wnd; wnd = wnd->GetParent() )
-    {
-        if ( wnd->MSWProcessMessage(wxmsg) )
-            return TRUE;
-    }
-
-    return FALSE;

 }
 
 }
 

-void wxApp::OnIdle(wxIdleEvent& event)
-{
-    static bool s_inOnIdle = FALSE;
-
-    // Avoid recursion (via ProcessEvent default case)
-    if ( s_inOnIdle )
-        return;
-
-    s_inOnIdle = TRUE;
-
-    // If there are pending events, we must process them: pending events
-    // are either events to the threads other than main or events posted
-    // with wxPostEvent() functions
-    // GRG: I have moved this here so that all pending events are processed
-    //   before starting to delete any objects. This behaves better (in
-    //   particular, wrt wxPostEvent) and is coherent with wxGTK's current
-    //   behaviour. Changed Feb/2000 before 2.1.14
-    ProcessPendingEvents();
-
-    // 'Garbage' collection of windows deleted with Close().
-    DeletePendingObjects();
-
-#if wxUSE_LOG
-    // flush the logged messages if any
-    wxLog::FlushActive();
-#endif // wxUSE_LOG
-
-    // Send OnIdle events to all windows
-    if ( SendIdleEvents() )
-    {
-        // SendIdleEvents() returns TRUE if at least one window requested more
-        // idle events
-        event.RequestMore(TRUE);
-    }
-
-    s_inOnIdle = FALSE;
-}
-
-// Send idle event to all top-level windows
-bool wxApp::SendIdleEvents()
-{
-    bool needMore = FALSE;
-
-    wxWindowList::Node* node = wxTopLevelWindows.GetFirst();
-    while (node)
-    {
-        wxWindow* win = node->GetData();
-        if (SendIdleEvents(win))
-            needMore = TRUE;
-        node = node->GetNext();
-    }
-
-    return needMore;
-}
-
-// Send idle event to window and all subwindows
-bool wxApp::SendIdleEvents(wxWindow* win)
-{
-    bool needMore = FALSE;
-
-    wxIdleEvent event;
-    event.SetEventObject(win);
-    win->GetEventHandler()->ProcessEvent(event);
-
-    if (event.MoreRequested())
-        needMore = TRUE;
-
-    wxNode* node = win->GetChildren().First();
-    while (node)
-    {
-        wxWindow* win = (wxWindow*) node->Data();
-        if (SendIdleEvents(win))
-            needMore = TRUE;
-
-        node = node->Next();
-    }
-    return needMore;
-}
-
-void wxApp::DeletePendingObjects()
-{
-    wxNode *node = wxPendingDelete.First();
-    while (node)
-    {
-        wxObject *obj = (wxObject *)node->Data();
-
-        delete obj;
-
-        if (wxPendingDelete.Member(obj))
-            delete node;
-
-        // Deleting one object may have deleted other pending
-        // objects, so start from beginning of list again.
-        node = wxPendingDelete.First();
-    }
-}
+// ----------------------------------------------------------------------------
+// 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


@@ -1142,119 +598,123 @@ 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()
 {

+#if defined(__WXMICROWIN__) || defined(__WXWINCE__)
+    return 0;
+#else

     // cache the result
     // cache the result

+    //
+    // NB: this is MT-ok as in the worst case we'd compute s_verComCtl32 twice,
+    //     but as its value should be the same both times it doesn't matter

     static int s_verComCtl32 = -1;
 
     static int s_verComCtl32 = -1;
 

-    wxCRIT_SECT_DECLARE(csComCtl32);
-    wxCRIT_SECT_LOCKER(lock, csComCtl32);
-

     if ( s_verComCtl32 == -1 )
     {
         // initally assume no comctl32.dll at all
         s_verComCtl32 = 0;
 
     if ( s_verComCtl32 == -1 )
     {
         // initally assume no comctl32.dll at all
         s_verComCtl32 = 0;
 

+        // we're prepared to handle the errors
+        wxLogNull noLog;
+

         // do we have it?
         // do we have it?

-        HMODULE hModuleComCtl32 = ::GetModuleHandle(wxT("COMCTL32"));
+        wxDynamicLibrary dllComCtl32(_T("comctl32.dll"), wxDL_VERBATIM);

 
         // if so, then we can check for the version
 
         // if so, then we can check for the version

-        if ( hModuleComCtl32 )
+        if ( dllComCtl32.IsLoaded() )

         {
         {

+#ifdef DLLVER_PLATFORM_WINDOWS

             // try to use DllGetVersion() if available in _headers_
             // try to use DllGetVersion() if available in _headers_

-            #ifdef DLLVER_PLATFORM_WINDOWS // defined in shlwapi.h
-                DLLGETVERSIONPROC pfnDllGetVersion = (DLLGETVERSIONPROC)
-                    ::GetProcAddress(hModuleComCtl32, _T("DllGetVersion"));
-                if ( pfnDllGetVersion )
-                {
-                    DLLVERSIONINFO dvi;
-                    dvi.cbSize = sizeof(dvi);
+            wxDYNLIB_FUNCTION( DLLGETVERSIONPROC, DllGetVersion, dllComCtl32 );
+            if ( pfnDllGetVersion )
+            {
+                DLLVERSIONINFO dvi;
+                dvi.cbSize = sizeof(dvi);

 
 

-                    HRESULT hr = (*pfnDllGetVersion)(&dvi);
-                    if ( FAILED(hr) )
-                    {
-                        wxLogApiError(_T("DllGetVersion"), hr);
-                    }
-                    else
-                    {
-                        // this is incompatible with _WIN32_IE values, but
-                        // compatible with the other values returned by
-                        // GetComCtl32Version()
-                        s_verComCtl32 = 100*dvi.dwMajorVersion +
-                                            dvi.dwMinorVersion;
-                    }
+                HRESULT hr = (*pfnDllGetVersion)(&dvi);
+                if ( FAILED(hr) )
+                {
+                    wxLogApiError(_T("DllGetVersion"), hr);

                 }
                 }

-            #endif
-                // DllGetVersion() unavailable either during compile or
-                // run-time, try to guess the version otherwise
-                if ( !s_verComCtl32 )
+                else

                 {
                 {

-                    // InitCommonControlsEx is unique to 4.70 and later
-                    FARPROC theProc = ::GetProcAddress
-                                        (
-                                         hModuleComCtl32,
-#if defined(__BORLANDC__) && (__BORLANDC__ <= 0x520)
-                                         "InitCommonControlsEx"
-#else
-                                         _T("InitCommonControlsEx")
+                    // this is incompatible with _WIN32_IE values, but
+                    // compatible with the other values returned by
+                    // GetComCtl32Version()
+                    s_verComCtl32 = 100*dvi.dwMajorVersion +
+                                        dvi.dwMinorVersion;
+                }
+            }

 #endif
 #endif

-                                        );

 
 

-                    if ( !theProc )
+            // if DllGetVersion() is unavailable either during compile or
+            // run-time, try to guess the version otherwise
+            if ( !s_verComCtl32 )
+            {
+                // InitCommonControlsEx is unique to 4.70 and later
+                void *pfn = dllComCtl32.GetSymbol(_T("InitCommonControlsEx"));
+                if ( !pfn )
+                {
+                    // not found, must be 4.00
+                    s_verComCtl32 = 400;
+                }
+                else // 4.70+
+                {
+                    // many symbols appeared in comctl32 4.71, could use any of
+                    // them except may be DllInstall()
+                    pfn = dllComCtl32.GetSymbol(_T("InitializeFlatSB"));
+                    if ( !pfn )

                     {
                     {

-                        // not found, must be 4.00
-                        s_verComCtl32 = 400;
+                        // not found, must be 4.70
+                        s_verComCtl32 = 470;

                     }
                     else
                     {
                     }
                     else
                     {

-                        // many symbols appeared in comctl32 4.71, could use
-                        // any of them except may be DllInstall
-                        theProc = ::GetProcAddress
-                                    (
-                                     hModuleComCtl32,
-#if defined(__BORLANDC__) && (__BORLANDC__ <= 0x520)
-                                     "InitializeFlatSB"
-#else
-                                     _T("InitializeFlatSB")
-#endif
-                                    );
-                        if ( !theProc )
-                        {
-                            // not found, must be 4.70
-                            s_verComCtl32 = 470;
-                        }
-                        else
-                        {
-                            // found, must be 4.71
-                            s_verComCtl32 = 471;
-                        }
+                        // found, must be 4.71 or later
+                        s_verComCtl32 = 471;

                     }
                 }
                     }
                 }

+            }

         }
     }
 
     return s_verComCtl32;
         }
     }
 
     return s_verComCtl32;

-}
-
-void wxExit()
-{
-    wxLogError(_("Fatal error: exiting"));
-
-    wxApp::CleanUp();
-    exit(0);
+#endif // Microwin/!Microwin

 }
 
 // Yield to incoming messages
 }
 
 // Yield to incoming messages

-bool wxYield()
+
+bool wxApp::Yield(bool onlyIfNeeded)

 {
 {

+    // MT-FIXME
+    static bool s_inYield = 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();
     // disable log flushing from here because a call to wxYield() shouldn't
     // normally result in message boxes popping up &c
     wxLog::Suspend();

+#endif // wxUSE_LOG
+
+    if ( s_inYield )
+    {
+        if ( !onlyIfNeeded )
+        {
+            wxFAIL_MSG( wxT("wxYield called recursively" ) );
+        }
+
+        return false;
+    }
+
+    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


@@ -1266,68 +726,90 @@ bool wxYield()
         wxMutexGuiLeaveOrEnter();
 #endif // wxUSE_THREADS
 
         wxMutexGuiLeaveOrEnter();
 #endif // wxUSE_THREADS
 

-        if ( !wxTheApp->DoMessage() )
+        if ( !wxTheApp->Dispatch() )

             break;
     }
 
             break;
     }
 

-    // If they are pending events, we must process them.
-    if (wxTheApp)
-        wxTheApp->ProcessPendingEvents();
+    // if there are pending events, we must process them.
+    ProcessPendingEvents();

 
 

+#if wxUSE_LOG

     // let the logs be flashed again
     wxLog::Resume();
     // let the logs be flashed again
     wxLog::Resume();

+#endif // wxUSE_LOG
+
+    s_inYield = false;

 
 

-    return TRUE;
+    return true;

 }
 
 }
 

-//-----------------------------------------------------------------------------
-// wxWakeUpIdle
-//-----------------------------------------------------------------------------
+#if wxUSE_EXCEPTIONS

 
 

-void wxWakeUpIdle()
+// ----------------------------------------------------------------------------
+// exception handling
+// ----------------------------------------------------------------------------
+
+bool wxApp::OnExceptionInMainLoop()

 {
 {

-    // Send the top window a dummy message so idle handler processing will
-    // start up again.  Doing it this way ensures that the idle handler
-    // wakes up in the right thread (see also wxWakeUpMainThread() which does
-    // the same for the main app thread only)
-    wxWindow *topWindow = wxTheApp->GetTopWindow();
-    if ( topWindow )
-    {
-        if ( !::PostMessage(GetHwndOf(topWindow), WM_NULL, 0, 0) )
-        {
-            // should never happen
-            wxLogLastError("PostMessage(WM_NULL)");
-        }
+    // 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;
+
+        case IDIGNORE:
+            return true;

     }
 }
 
     }
 }
 

-//-----------------------------------------------------------------------------
+#endif // wxUSE_EXCEPTIONS

 
 

-wxIcon
-wxApp::GetStdIcon(int which) const
-{
-    switch(which)
-    {
-        case wxICON_INFORMATION:
-            return wxIcon("wxICON_INFO");
+// ----------------------------------------------------------------------------
+// deprecated event loop functions
+// ----------------------------------------------------------------------------

 
 

-        case wxICON_QUESTION:
-            return wxIcon("wxICON_QUESTION");
+#if WXWIN_COMPATIBILITY_2_4

 
 

-        case wxICON_EXCLAMATION:
-            return wxIcon("wxICON_WARNING");
+#include "wx/evtloop.h"

 
 

-        default:
-            wxFAIL_MSG(wxT("requested non existent standard icon"));
-            // still fall through
+void wxApp::DoMessage(WXMSG *pMsg)
+{
+    wxEventLoop *evtLoop = wxEventLoop::GetActive();
+    if ( evtLoop )
+        evtLoop->ProcessMessage(pMsg);
+}

 
 

-        case wxICON_HAND:
-            return wxIcon("wxICON_ERROR");
-    }
+bool wxApp::DoMessage()
+{
+    wxEventLoop *evtLoop = wxEventLoop::GetActive();
+    return evtLoop ? evtLoop->Dispatch() : false;

 }
 
 }
 

-// For some reason, with MSVC++ 1.5, WinMain isn't linked in properly
-// if in a separate file. So include it here to ensure it's linked.
-#if (defined(__VISUALC__) && !defined(__WIN32__)) || (defined(__GNUWIN32__) && !defined(__TWIN32__) && !defined(WXMAKINGDLL))
-#include "main.cpp"
-#endif
+bool wxApp::ProcessMessage(WXMSG* pMsg)
+{
+    wxEventLoop *evtLoop = wxEventLoop::GetActive();
+    return evtLoop && evtLoop->PreProcessMessage(pMsg);
+}
+
+#endif // WXWIN_COMPATIBILITY_2_4
+