non-PCH build fix (according to Tinderbox).

[wxWidgets.git] / src / os2 / app.cpp

diff --git a/src/os2/app.cpp b/src/os2/app.cpp
index f0b658c670642983d76f5029e65469ff591cce5d..65b080d5e955ec2d949e4b14c294dbe4b991d445 100644 (file)
--- a/src/os2/app.cpp
+++ b/src/os2/app.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        app.cpp
+// Name:        src/os2/app.cpp

 // Purpose:     wxApp
 // Author:      David Webster
 // Modified by:
 // Purpose:     wxApp
 // Author:      David Webster
 // Modified by:


@@ -12,9 +12,11 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 

+#include "wx/app.h"
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

+    #include "wx/dynarray.h"

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

-    #include "wx/app.h"

     #include "wx/utils.h"
     #include "wx/gdicmn.h"
     #include "wx/pen.h"
     #include "wx/utils.h"
     #include "wx/gdicmn.h"
     #include "wx/pen.h"


@@ -26,31 +28,52 @@
     #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/icon.h"
+    #include "wx/wxchar.h"
+    #include "wx/log.h"
+    #include "wx/module.h"

 #endif
 
 #endif
 

-#include "wx/log.h"
-#include "wx/module.h"
+#include "wx/stdpaths.h"
+#include "wx/filename.h"

 
 #include "wx/os2/private.h"
 
 
 #include "wx/os2/private.h"
 

-#if wxUSE_THREADS
-    #include "wx/thread.h"
+#ifdef __EMX__

 
 

-    // define the array of MSG strutures
-// TODO:    WX_DECLARE_OBJARRAY(MSG, wxMsgArray);
+#include <sys/ioctl.h>
+#include <sys/select.h>

 
 

-    #include "wx/arrimpl.cpp"
+#else

 
 

-// TODO:    WX_DEFINE_OBJARRAY(wxMsgArray);
-#endif // wxUSE_THREADS
+#include <nerrno.h>
+#include <sys/ioctl.h>
+#include <sys/select.h>
+#include <sys/time.h>

 
 

-#if wxUSE_WX_RESOURCES
-    #include "wx/resource.h"
+#endif //
+
+#if defined(__WATCOMC__)
+
+#include <tcpustd.h>
+
+#elif !defined(__EMX__)
+
+#define select(a,b,c,d,e) bsdselect(a,b,c,d,e)
+extern "C" int _System bsdselect(int,
+                                 struct fd_set *,
+                                 struct fd_set *,
+                                 struct fd_set *,
+                                 struct timeval *);

 #endif
 
 #endif
 

+#if wxUSE_THREADS
+    #include "wx/thread.h"
+#endif // wxUSE_THREADS
+
+#if wxUSE_TOOLTIPS
+    #include "wx/tooltip.h"
+#endif // wxUSE_TOOLTIPS
+

 #include <string.h>
 #include <ctype.h>
 
 #include <string.h>
 #include <ctype.h>
 


@@ -58,55 +81,102 @@
 // global variables
 // ---------------------------------------------------------------------------
 
 // global variables
 // ---------------------------------------------------------------------------
 

-extern wxChar *wxBuffer;
-extern wxChar *wxOsVersion;
-extern wxList *wxWinHandleList;
-extern wxList WXDLLEXPORT wxPendingDelete;
-#if wxUSE_THREADS
-extern wxList *wxPendingEvents;
-extern wxCriticalSection *wxPendingEventsLocker;
-#endif
-extern void wxSetKeyboardHook(bool doIt);
-extern wxCursor *g_globalCursor;
-
-HINSTANCE wxhInstance = 0;
-// TODO: MSG s_currentMsg;
-wxApp *wxTheApp = NULL;
-
-// FIXME why not const? and not static?
-
-// NB: all "NoRedraw" classes must have the same names as the "normal" classes
-//     with NR suffix - wxWindow::MSWCreate() supposes this
-wxChar wxFrameClassName[]         = wxT("wxFrameClass");
-wxChar wxFrameClassNameNoRedraw[] = wxT("wxFrameClassNR");
-wxChar wxMDIFrameClassName[]      = wxT("wxMDIFrameClass");
-wxChar wxMDIFrameClassNameNoRedraw[] = wxT("wxMDIFrameClassNR");
-wxChar wxMDIChildFrameClassName[] = wxT("wxMDIChildFrameClass");
-wxChar wxMDIChildFrameClassNameNoRedraw[] = wxT("wxMDIChildFrameClassNR");
-wxChar wxPanelClassName[]         = wxT("wxPanelClass");
-wxChar wxCanvasClassName[]        = wxT("wxCanvasClass");
-
-HICON wxSTD_FRAME_ICON = (HICON) NULL;
-HICON wxSTD_MDICHILDFRAME_ICON = (HICON) NULL;
+WXDLLEXPORT_DATA(wxChar*) wxBuffer;
+extern wxCursor*                    g_globalCursor;
+
+HAB                                 vHabmain = NULLHANDLE;
+
+
+HICON wxSTD_FRAME_ICON          = (HICON) NULL;
+HICON wxSTD_MDICHILDFRAME_ICON  = (HICON) NULL;

 HICON wxSTD_MDIPARENTFRAME_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;
+HICON wxDEFAULT_FRAME_ICON           = (HICON) NULL;
+HICON wxDEFAULT_MDICHILDFRAME_ICON   = (HICON) NULL;
+HICON wxDEFAULT_MDIPARENTFRAME_ICON  = (HICON) NULL;

 
 HBRUSH wxDisableButtonBrush = (HBRUSH) 0;
 
 
 HBRUSH wxDisableButtonBrush = (HBRUSH) 0;
 

-MRESULT wxWndProc(HWND, UINT, MPARAM, MPARAM);
+MRESULT EXPENTRY wxWndProc( HWND hWnd,ULONG message,MPARAM mp1,MPARAM mp2);
+MRESULT EXPENTRY wxFrameWndProc( HWND hWnd,ULONG message,MPARAM mp1,MPARAM mp2);

 
 // ===========================================================================
 // implementation
 // ===========================================================================
 
 
 // ===========================================================================
 // implementation
 // ===========================================================================
 

+// ---------------------------------------------------------------------------
+// helper struct and functions for socket handling
+// ---------------------------------------------------------------------------
+
+struct GsocketCallbackInfo{
+    void (*proc)(void *);
+    int type;
+    int handle;
+    void* gsock;
+};
+
+// These defines are used here and in gsockpm.cpp
+#define wxSockReadMask  0x01
+#define wxSockWriteMask 0x02
+
+void wxApp::HandleSockets()
+{
+    bool pendingEvent = false;
+
+    // Check whether it's time for Gsocket operation
+    if (m_maxSocketHandles > 0 && m_maxSocketNr > 0)
+    {
+        fd_set readfds = m_readfds;
+        fd_set writefds = m_writefds;
+        struct timeval timeout;
+        int i;
+        struct GsocketCallbackInfo
+          *CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo;
+        timeout.tv_sec = 0;
+        timeout.tv_usec = 0;
+        if ( select(m_maxSocketNr, &readfds, &writefds, 0, &timeout) > 0)
+        {
+            for (i = m_lastUsedHandle + 1; i != m_lastUsedHandle;
+                 (i < m_maxSocketNr - 1) ? i++ : (i = 0))
+            {
+                if (FD_ISSET(i, &readfds))
+                {
+                    int r;
+                    for (r = 0; r < m_maxSocketHandles; r++){
+                        if(CallbackInfo[r].handle == i &&
+                           CallbackInfo[r].type == wxSockReadMask)
+                            break;
+                    }
+                    if (r < m_maxSocketHandles)
+                    {
+                        CallbackInfo[r].proc(CallbackInfo[r].gsock);
+                        pendingEvent = true;
+                    }
+                }
+                if (FD_ISSET(i, &writefds))
+                {
+                    int r;
+                    for (r = 0; r < m_maxSocketHandles; r++)
+                        if(CallbackInfo[r].handle == i &&
+                           CallbackInfo[r].type == wxSockWriteMask)
+                            break;
+                    if (r < m_maxSocketHandles)
+                    {
+                        CallbackInfo[r].proc(CallbackInfo[r].gsock);
+                        pendingEvent = true;
+                    }
+                }
+            }
+            m_lastUsedHandle = i;
+        }
+        if (pendingEvent)
+            ProcessPendingEvents();
+    }
+}

 // ---------------------------------------------------------------------------
 // wxApp
 // ---------------------------------------------------------------------------
 
 // ---------------------------------------------------------------------------
 // wxApp
 // ---------------------------------------------------------------------------
 

-#if !USE_SHARED_LIBRARY

     IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler)
 
     BEGIN_EVENT_TABLE(wxApp, wxEvtHandler)
     IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler)
 
     BEGIN_EVENT_TABLE(wxApp, wxEvtHandler)


@@ -114,990 +184,476 @@ MRESULT wxWndProc(HWND, UINT, MPARAM, MPARAM);
         EVT_END_SESSION(wxApp::OnEndSession)
         EVT_QUERY_END_SESSION(wxApp::OnQueryEndSession)
     END_EVENT_TABLE()
         EVT_END_SESSION(wxApp::OnEndSession)
         EVT_QUERY_END_SESSION(wxApp::OnQueryEndSession)
     END_EVENT_TABLE()

-#endif

 
 

-//// Initialize
-bool wxApp::Initialize()
+//
+// Initialize
+//
+bool wxApp::Initialize(int& argc, wxChar **argv)

 {
 {

-    // Some people may wish to use this, but
-    // probably it shouldn't be here by default.
-#ifdef __WXDEBUG__
-    //    wxRedirectIOToConsole();
-#endif
-
-    wxBuffer = new wxChar[1500]; // FIXME
-
-    wxClassInfo::InitializeClasses();
-
-#if wxUSE_RESOURCES
-    wxGetResource(wxT("wxWindows"), wxT("OsVersion"), &wxOsVersion);
+    if ( !wxAppBase::Initialize(argc, argv) )
+        return false;
+
+#if defined(wxUSE_CONSOLEDEBUG)
+  #if wxUSE_CONSOLEDEBUG
+/***********************************************/
+/* Code for using stdout debug                 */
+/* To use it you mast link app as "Window" - EK*/
+/***********************************************/
+  {
+     PPIB pib;
+     PTIB tib;
+
+    printf("In console\n");
+
+  DosGetInfoBlocks(&tib, &pib);
+/* Try morphing into a PM application. */
+//  if(pib->pib_ultype == 2)    /* VIO */
+    pib->pib_ultype = 3;
+   }
+/**********************************************/
+/**********************************************/
+  #endif //wxUSE_CONSOLEDEBUG

 #endif
 
 #endif
 

-    // 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.
-#if wxUSE_THREADS
-    wxPendingEvents = new wxList();
-    wxPendingEventsLocker = new wxCriticalSection();
-#endif
+    //
+    // OS2 has to have an anchorblock
+    //
+    vHabmain = WinInitialize(0);
+    wxFileName GetPrefix(argv[0]);
+    GetPrefix.MakeAbsolute();
+    wxStandardPaths::SetInstallPrefix(GetPrefix.GetPath());
+    if (!vHabmain)
+    {
+        // TODO: at least give some error message here...
+        wxAppBase::CleanUp();

 
 

-    wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING);
-    wxTheColourDatabase->Initialize();
+        return false;
+    }

 
 

-    wxInitializeStockLists();
-    wxInitializeStockObjects();
+    wxBuffer = new wxChar[1500]; // FIXME; why?

 
 

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

 #endif
 
 #endif
 

-    wxBitmap::InitStandardHandlers();
-
-    g_globalCursor = new wxCursor;
-
-// TODO:
-/*
-    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"));
-*/
-    RegisterWindowClasses();
-
-    // Create the brush for disabling bitmap buttons
-// TODO:
-/*
-    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
-
-    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.
 
     // This is to foil optimizations in Visual C++ that throw out dummy.obj.
     // PLEASE DO NOT ALTER THIS.

-#if !defined(WXMAKINGDLL)
+#if !defined(WXMAKINGDLL) && defined(__VISAGECPP__)

     extern char wxDummyChar;
     if (wxDummyChar) wxDummyChar++;
 #endif
 
     extern char wxDummyChar;
     if (wxDummyChar) wxDummyChar++;
 #endif
 

-    wxSetKeyboardHook(TRUE);
+    // wxSetKeyboardHook(TRUE);

 
 

-    wxModule::RegisterModules();
-    if (!wxModule::InitializeModules())
-        return FALSE;
-    return TRUE;
-}
+    RegisterWindowClasses(vHabmain);

 
 

-// ---------------------------------------------------------------------------
-// RegisterWindowClasses
-// ---------------------------------------------------------------------------
-
-// TODO we should only register classes really used by the app. For this it
-//      would be enough to just delay the class registration until an attempt
-//      to create a window of this class is made.
-bool wxApp::RegisterWindowClasses()
-{
-// TODO:
-/*
-    WNDCLASS 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
-    static const long styleNormal = 0; // TODO: CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS;
-    static const long styleNoRedraw = 0; // TODO: CS_DBLCLKS;
-
-    // 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.hIcon         = (HICON) NULL;
-    wndclass.hCursor       = 0; // TODO: ::LoadCursor((HINSTANCE)NULL, IDC_ARROW);
-    wndclass.lpszMenuName  = NULL;
-
-    // Register the frame window class.
-    wndclass.hbrBackground = (HBRUSH)(COLOR_APPWORKSPACE + 1);
-    wndclass.lpszClassName = wxFrameClassName;
-    wndclass.style         = styleNormal;
-
-    if ( !RegisterClass(&wndclass) )
-    {
-        wxLogLastError("RegisterClass(frame)");
-
-        return FALSE;
-    }
-
-    // "no redraw" frame
-    wndclass.lpszClassName = wxFrameClassNameNoRedraw;
-    wndclass.style         = styleNoRedraw;
-
-    if ( !RegisterClass(&wndclass) )
-    {
-        wxLogLastError("RegisterClass(no redraw frame)");
-
-        return FALSE;
-    }
-
-    // Register the MDI frame window class.
-    wndclass.hbrBackground = (HBRUSH)NULL; // paint MDI frame ourselves
-    wndclass.lpszClassName = wxMDIFrameClassName;
-    wndclass.style         = styleNormal;
-
-    if ( !RegisterClass(&wndclass) )
-    {
-        wxLogLastError("RegisterClass(MDI parent)");
-
-        return FALSE;
-    }
-
-    // "no redraw" MDI frame
-    wndclass.lpszClassName = wxMDIFrameClassNameNoRedraw;
-    wndclass.style         = styleNoRedraw;
-
-    if ( !RegisterClass(&wndclass) )
-    {
-        wxLogLastError("RegisterClass(no redraw MDI parent frame)");
-
-        return FALSE;
-    }
-
-    // Register the MDI child frame window class.
-    wndclass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
-    wndclass.lpszClassName = wxMDIChildFrameClassName;
-    wndclass.style         = styleNormal;
-
-    if ( !RegisterClass(&wndclass) )
-    {
-        wxLogLastError("RegisterClass(MDI child)");
-
-        return FALSE;
-    }
-
-    // "no redraw" MDI child frame
-    wndclass.lpszClassName = wxMDIChildFrameClassNameNoRedraw;
-    wndclass.style         = styleNoRedraw;
-
-    if ( !RegisterClass(&wndclass) )
-    {
-        wxLogLastError("RegisterClass(no redraw MDI child)");
-
-        return FALSE;
-    }
-
-    // Register the panel window class.
-    wndclass.hbrBackground = (HBRUSH) GetStockObject( LTGRAY_BRUSH );
-    wndclass.lpszClassName = wxPanelClassName;
-    wndclass.style         = styleNormal;
-
-    if ( !RegisterClass(&wndclass) )
-    {
-        wxLogLastError("RegisterClass(panel)");
-
-        return FALSE;
-    }
-
-    // Register the canvas and textsubwindow class name
-    wndclass.hbrBackground = (HBRUSH)NULL;
-    wndclass.lpszClassName = wxCanvasClassName;
-
-    if ( !RegisterClass(&wndclass) )
-    {
-        wxLogLastError("RegisterClass(canvas)");
-
-        return FALSE;
-    }
-*/
-    return TRUE;
-}
+    return true;
+} // end of wxApp::Initialize

 
 

+const char*                         CANTREGISTERCLASS = " Can't register Class ";

 // ---------------------------------------------------------------------------
 // ---------------------------------------------------------------------------

-// Convert Windows to argc, argv style
+// RegisterWindowClasses

 // ---------------------------------------------------------------------------
 
 // ---------------------------------------------------------------------------
 

-void wxApp::ConvertToStandardCommandArgs(char* lpCmdLine)
+bool wxApp::RegisterWindowClasses( HAB vHab )

 {
 {

-    wxStringList args;
-
-    wxString cmdLine(lpCmdLine);
-    int count = 0;
-
-    // Get application name
-    wxChar name[260]; // 260 is MAX_PATH value from windef.h
-// TODO:     ::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)
-    {
-        // Skip whitespace
-        while ((i < len) && wxIsspace(cmdLine.GetChar(i)))
-            i ++;
-
-        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 ++;
-
-                wxString arg(cmdLine.Mid(first, (i - first)));
-
-                args.Add(arg);
-                count ++;
-            }
-        }
-    }
-
-    wxTheApp->argv = new wxChar*[count + 1];
-    for (i = 0; i < count; i++)
-    {
-        wxString arg(args[i]);
-        wxTheApp->argv[i] = copystring((const wxChar*)arg);
-    }
-    wxTheApp->argv[count] = NULL; // argv[] is a NULL-terminated list
-    wxTheApp->argc = count;
-}
-
-//// Cleans up any wxWindows internal structures left lying around
-
+    ERRORID vError = 0L;
+    wxString sError;
+
+    if (!::WinRegisterClass( vHab
+                            ,(PSZ)wxFrameClassName
+                            ,wxFrameWndProc
+                            ,CS_SIZEREDRAW | CS_SYNCPAINT
+                            ,sizeof(ULONG)
+                           ))
+    {
+        vError = ::WinGetLastError(vHab);
+        sError = wxPMErrorToStr(vError);
+        wxLogLastError(sError.c_str());
+        return false;
+    }
+
+    if (!::WinRegisterClass( vHab
+                            ,(PSZ)wxFrameClassNameNoRedraw
+                            ,wxWndProc
+                            ,0
+                            ,sizeof(ULONG)
+                           ))
+    {
+        vError = ::WinGetLastError(vHab);
+        sError = wxPMErrorToStr(vError);
+        wxLogLastError(sError.c_str());
+        return false;
+    }
+
+    if (!::WinRegisterClass( vHab
+                            ,(PSZ)wxMDIFrameClassName
+                            ,wxWndProc
+                            ,CS_SIZEREDRAW | CS_MOVENOTIFY | CS_SYNCPAINT
+                            ,sizeof(ULONG)
+                           ))
+    {
+        vError = ::WinGetLastError(vHab);
+        sError = wxPMErrorToStr(vError);
+        wxLogLastError(sError.c_str());
+        return false;
+    }
+
+    if (!::WinRegisterClass( vHab
+                            ,(PSZ)wxMDIFrameClassNameNoRedraw
+                            ,wxWndProc
+                            ,0
+                            ,sizeof(ULONG)
+                           ))
+    {
+        vError = ::WinGetLastError(vHab);
+        sError = wxPMErrorToStr(vError);
+        wxLogLastError(sError.c_str());
+        return false;
+    }
+
+    if (!::WinRegisterClass( vHab
+                            ,(PSZ)wxMDIChildFrameClassName
+                            ,wxWndProc
+                            ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_SYNCPAINT | CS_HITTEST
+                            ,sizeof(ULONG)
+                           ))
+    {
+        vError = ::WinGetLastError(vHab);
+        sError = wxPMErrorToStr(vError);
+        wxLogLastError(sError.c_str());
+        return false;
+    }
+
+    if (!::WinRegisterClass( vHab
+                            ,(PSZ)wxMDIChildFrameClassNameNoRedraw
+                            ,wxWndProc
+                            ,CS_HITTEST
+                            ,sizeof(ULONG)
+                           ))
+    {
+        vError = ::WinGetLastError(vHab);
+        sError = wxPMErrorToStr(vError);
+        wxLogLastError(sError.c_str());
+        return false;
+    }
+
+    if (!::WinRegisterClass( vHab
+                            ,(PSZ)wxPanelClassName
+                            ,wxWndProc
+                            ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_HITTEST | CS_SAVEBITS | CS_SYNCPAINT
+                            ,sizeof(ULONG)
+                           ))
+    {
+        vError = ::WinGetLastError(vHab);
+        sError = wxPMErrorToStr(vError);
+        wxLogLastError(sError.c_str());
+        return false;
+    }
+
+    if (!::WinRegisterClass( vHab
+                            ,(PSZ)wxCanvasClassName
+                            ,wxWndProc
+                            ,CS_SIZEREDRAW | CS_HITTEST | CS_SYNCPAINT
+                            ,sizeof(ULONG)
+                           ))
+    {
+        vError = ::WinGetLastError(vHab);
+        sError = wxPMErrorToStr(vError);
+        wxLogLastError(sError.c_str());
+        return false;
+    }
+    if (!::WinRegisterClass( vHab
+                            ,(PSZ)wxCanvasClassNameNR
+                            ,wxWndProc
+                            ,CS_HITTEST | CS_SYNCPAINT
+                            ,sizeof(ULONG)
+                           ))
+    {
+        vError = ::WinGetLastError(vHab);
+        sError = wxPMErrorToStr(vError);
+        wxLogLastError(sError.c_str());
+        return false;
+    }
+    return true;
+} // end of wxApp::RegisterWindowClasses
+
+//
+// Cleans up any wxWidgets internal structures left lying around
+//

 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();
-#endif
-
-    // Indicate that the cursor can be freed, so that cursor won't be deleted
-    // by deleting the bitmap list before g_globalCursor goes out of scope
-    // (double deletion of the cursor).
-    wxSetCursor(wxNullCursor);
-    delete g_globalCursor;
-    g_globalCursor = NULL;
-
-    wxDeleteStockObjects();
-
-    // Destroy all GDI lists, etc.
-    wxDeleteStockLists();
-
-    delete wxTheColourDatabase;
-    wxTheColourDatabase = NULL;
-
-    wxBitmap::CleanUpHandlers();
-

     delete[] wxBuffer;
     wxBuffer = NULL;
 
     delete[] wxBuffer;
     wxBuffer = NULL;
 

-    //// WINDOWS-SPECIFIC CLEANUP
+    //
+    // PM-SPECIFIC CLEANUP
+    //
+
+    // wxSetKeyboardHook(false);

 
 

-    wxSetKeyboardHook(FALSE);
-// TODO:
-/*

     if (wxSTD_FRAME_ICON)
     if (wxSTD_FRAME_ICON)

-        DestroyIcon(wxSTD_FRAME_ICON);
+        ::WinFreeFileIcon(wxSTD_FRAME_ICON);

     if (wxSTD_MDICHILDFRAME_ICON)
     if (wxSTD_MDICHILDFRAME_ICON)

-        DestroyIcon(wxSTD_MDICHILDFRAME_ICON);
+        ::WinFreeFileIcon(wxSTD_MDICHILDFRAME_ICON);

     if (wxSTD_MDIPARENTFRAME_ICON)
     if (wxSTD_MDIPARENTFRAME_ICON)

-        DestroyIcon(wxSTD_MDIPARENTFRAME_ICON);
+        ::WinFreeFileIcon(wxSTD_MDIPARENTFRAME_ICON);

 
     if (wxDEFAULT_FRAME_ICON)
 
     if (wxDEFAULT_FRAME_ICON)

-        DestroyIcon(wxDEFAULT_FRAME_ICON);
+        ::WinFreeFileIcon(wxDEFAULT_FRAME_ICON);

     if (wxDEFAULT_MDICHILDFRAME_ICON)
     if (wxDEFAULT_MDICHILDFRAME_ICON)

-        DestroyIcon(wxDEFAULT_MDICHILDFRAME_ICON);
+        ::WinFreeFileIcon(wxDEFAULT_MDICHILDFRAME_ICON);

     if (wxDEFAULT_MDIPARENTFRAME_ICON)
     if (wxDEFAULT_MDIPARENTFRAME_ICON)

-        DestroyIcon(wxDEFAULT_MDIPARENTFRAME_ICON);
-*/
+        ::WinFreeFileIcon(wxDEFAULT_MDIPARENTFRAME_ICON);
+

     if ( wxDisableButtonBrush )
     {
 // TODO:        ::DeleteObject( wxDisableButtonBrush );
     }
 
     if ( wxDisableButtonBrush )
     {
 // TODO:        ::DeleteObject( wxDisableButtonBrush );
     }
 

-    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.
-#if wxUSE_THREADS
-    delete wxPendingEvents;
-    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;
+    delete wxWinHandleHash;
+    wxWinHandleHash = 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)
-    {
-        wxLogDebug(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
-}
+    // Delete Message queue
+    if (wxTheApp->m_hMq)
+        ::WinDestroyMsgQueue(wxTheApp->m_hMq);

 
 

-#if !defined(_WINDLL) || (defined(_WINDLL) && defined(WXMAKINGDLL))
+    wxAppBase::CleanUp();
+} // end of wxApp::CleanUp

 
 

-//// Main wxWindows entry point
-int wxEntry(WXHINSTANCE hInstance,
-            WXHINSTANCE WXUNUSED(hPrevInstance),
-            char *lpCmdLine,
-            int nCmdShow,
-            bool enterLoop)
+bool wxApp::OnInitGui()

 {
 {

-    // 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)
-// TODO:    wxCrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF);
+    ERRORID vError;
+    wxString sError;

 
 

-    // 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!
-
-        wxhInstance = (HINSTANCE) hInstance;
-
-        if (!wxApp::Initialize())
-            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*)(*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.
-        wxTheApp->OnInitGui();
-
-        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);
-            }
-        }
+    if (!wxAppBase::OnInitGui())
+        return false;

 
 

-        wxTheApp->OnExit();
-
-        wxApp::CleanUp();
-
-        return retValue;
-}
-
-#else /*  _WINDLL  */
-
-//// Entry point for DLLs
-
-int wxEntry(WXHINSTANCE hInstance)
-{
-    wxhInstance = (HINSTANCE) hInstance;
-    wxApp::Initialize();
-
-    // 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)
+    m_hMq = ::WinCreateMsgQueue(vHabmain, 0);
+    if (!m_hMq)

     {
     {

-        wxCHECK_MSG( wxApp::GetInitializerFunction(), 0,
-                     "No initializer - use IMPLEMENT_APP macro." );
-
-        wxTheApp = (* wxApp::GetInitializerFunction()) ();
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+        wxLogDebug(sError);
+        return false;

     }
 
     }
 

-    wxCHECK_MSG( wxTheApp, 0, "You have to define an instance of wxApp!" );
-
-    wxTheApp->argc = 0;
-    wxTheApp->argv = NULL;
-
-    wxTheApp->OnInitGui();
-
-    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;
+    return true;
+} // end of wxApp::OnInitGui

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

-    m_topWindow = NULL;
-    wxTheApp = this;
-    m_wantDebugOutput = TRUE;
-

     argc = 0;
     argv = NULL;
     argc = 0;
     argv = NULL;

-    m_printMode = wxPRINT_WINDOWS;
-    m_exitOnFrameDelete = TRUE;
-    m_auto3D = TRUE;
-}
+    m_nPrintMode = wxPRINT_WINDOWS;
+    m_hMq = 0;
+    m_maxSocketHandles = 0;
+    m_maxSocketNr = 0;
+    m_sockCallbackInfo = 0;
+} // end of wxApp::wxApp

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

+    //

     // Delete command-line args
     // Delete command-line args

-    int i;
+    //
+#if wxUSE_UNICODE
+    int                             i;
+

     for (i = 0; i < argc; i++)
     {
         delete[] argv[i];
     }
     delete[] argv;
     for (i = 0; i < argc; i++)
     {
         delete[] argv[i];
     }
     delete[] argv;

-}
-
-bool wxApp::Initialized()
-{
-#ifndef _WINDLL
-    if (GetTopWindow())
-        return TRUE;
-    else
-        return FALSE;

 #endif
 #endif

-#ifdef _WINDLL // Assume initialized if DLL (no way of telling)
-    return TRUE;
-#endif
-}
-
-/*
- * 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 = FALSE; // TODO: ::GetMessage(&s_currentMsg, (HWND) NULL, 0, 0);
-    if ( rc == 0 )
-    {
-        // got WM_QUIT
-        m_keepGoing = FALSE;
-
-        return FALSE;
-    }
-    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;
-// TODO:
-/*
-        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
-// TODO:
-/*
-        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
-// TODO:
-/*
-        while ( !::PeekMessage(&s_currentMsg, 0, 0, 0, PM_NOREMOVE) &&
-                ProcessIdle() )
-        {
-        }
-*/
-
-        DoMessage();
-    }
-
-// TODO:    return s_currentMsg.wParam;
-    return FALSE;
-}
-
-// Returns TRUE if more time is needed.
-bool wxApp::ProcessIdle()
-{
-    wxIdleEvent event;
-    event.SetEventObject(this);
-    ProcessEvent(event);
-
-    return event.MoreRequested();
-}
-
-#if wxUSE_THREADS
-void wxApp::ProcessPendingEvents()
-{
-    wxNode *node = wxPendingEvents->First();
-    wxCriticalSectionLocker locker(*wxPendingEventsLocker);
-
-    while (node)
-    {
-        wxEvtHandler *handler = (wxEvtHandler *)node->Data();
-
-        handler->ProcessPendingEvents();
-
-        delete node;
-        node = wxPendingEvents->First();
-    }
-}
-#endif
-
+} // end of wxApp::~wxApp

 
 

-void wxApp::ExitMainLoop()
-{
-    m_keepGoing = FALSE;
-}
-
-bool wxApp::Pending()
-{
-// TODO:    return (::PeekMessage(&s_currentMsg, 0, 0, 0, PM_NOREMOVE) != 0);
-    return FALSE;
-}
-
-void wxApp::Dispatch()
-{
-    DoMessage();
-}
-
-/*
- * Give all windows a chance to preprocess
- * the message. Some may have accelerator tables, or have
- * MDI complications.
- */
+bool gbInOnIdle = false;

 
 

-bool wxApp::ProcessMessage(WXMSG *wxmsg)
+void wxApp::OnIdle( wxIdleEvent& rEvent )

 {
 {

-// TODO:
-/*
-    MSG *msg = (MSG *)wxmsg;
-    HWND hWnd = msg->hwnd;
-    wxWindow *wndThis = wxFindWinFromHandle((WXHWND)hWnd), *wnd;
-
-    // for some composite controls (like a combobox), wndThis might be NULL
-    // because the subcontrol is not a wxWindow, but only the control itself
-    // is - try to catch this case
-    while ( hWnd && !wndThis )
-    {
-        hWnd = 0; // TODO: ::GetParent(hWnd);
-        wndThis = wxFindWinFromHandle((WXHWND)hWnd);
-    }
-
-    // Try translations first; find the youngest window with
-    // a translation table.
-    for ( wnd = wndThis; wnd; wnd = wnd->GetParent() )
-    {
-        if ( wnd->OS2TranslateMessage(wxmsg) )
-            return TRUE;
-    }
-
-    // Anyone for a non-translation message? Try youngest descendants first.
-    for ( wnd = wndThis; wnd; wnd = wnd->GetParent() )
-    {
-        if ( wnd->OS2ProcessMessage(wxmsg) )
-            return TRUE;
-    }
-*/
-    return FALSE;
-}
-
-void wxApp::OnIdle(wxIdleEvent& event)
-{
-    static bool s_inOnIdle = FALSE;
-
+    //

     // Avoid recursion (via ProcessEvent default case)
     // Avoid recursion (via ProcessEvent default case)

-    if ( s_inOnIdle )
+    //
+    if (gbInOnIdle)

         return;
 
         return;
 

-    s_inOnIdle = TRUE;
+    gbInOnIdle = true;

 
 

-    // 'Garbage' collection of windows deleted with Close().
-    DeletePendingObjects();
+    wxAppBase::OnIdle(rEvent);

 
 

-#if wxUSE_LOG
-    // flush the logged messages if any
-    wxLog *pLog = wxLog::GetActiveTarget();
-    if ( pLog != NULL && pLog->HasPendingMessages() )
-        pLog->Flush();
-#endif // wxUSE_LOG
+#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 (!::WinGetKeyState(HWND_DESKTOP, VK_BUTTON1) &&
+        !::WinGetKeyState(HWND_DESKTOP, VK_BUTTON3) &&
+        !::WinGetKeyState(HWND_DESKTOP, VK_BUTTON2))
+        wxDC::ClearCache();
+#endif // wxUSE_DC_CACHEING

 
 

-    // Send OnIdle events to all windows
-    if ( SendIdleEvents() )
-    {
-        // SendIdleEvents() returns TRUE if at least one window requested more
-        // idle events
-        event.RequestMore(TRUE);
-    }
+    gbInOnIdle = false;
+} // end of wxApp::OnIdle

 
 

-    // If they are pending events, we must process them.
-#if wxUSE_THREADS
-    ProcessPendingEvents();
-#endif
-    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();
-    }
-}
-
-void wxApp::OnEndSession(wxCloseEvent& WXUNUSED(event))
+void wxApp::OnEndSession(
+  wxCloseEvent&                     WXUNUSED(rEvent))

 {
     if (GetTopWindow())
 {
     if (GetTopWindow())

-        GetTopWindow()->Close(TRUE);
-}
+        GetTopWindow()->Close(true);
+} // end of wxApp::OnEndSession

 
 

+//

 // Default behaviour: close the application with prompts. The
 // user can veto the close, and therefore the end session.
 // Default behaviour: close the application with prompts. The
 // user can veto the close, and therefore the end session.

-void wxApp::OnQueryEndSession(wxCloseEvent& event)
+//
+void wxApp::OnQueryEndSession( wxCloseEvent& rEvent )

 {
     if (GetTopWindow())
     {
 {
     if (GetTopWindow())
     {

-        if (!GetTopWindow()->Close(!event.CanVeto()))
-            event.Veto(TRUE);
+        if (!GetTopWindow()->Close(!rEvent.CanVeto()))
+            rEvent.Veto(true);

     }
     }

-}
+} // end of wxApp::OnQueryEndSession

 
 

-int wxApp::GetComCtl32Version() const
+//
+// Yield to incoming messages
+//
+bool wxApp::Yield(bool onlyIfNeeded)

 {
 {

-   // TODO:  Does OS/2 even need this method?
-   /*
-    // have we loaded COMCTL32 yet?
-    HMODULE theModule = ::GetModuleHandle(wxT("COMCTL32"));
-    int version = 0;
-
-    // if so, then we can check for the version
-    if (theModule)
-    {
-        // InitCommonControlsEx is unique to 4.7 and later
-        FARPROC theProc = ::GetProcAddress(theModule, "InitCommonControlsEx");
+    static bool s_inYield = false;

 
 

-        if (! theProc)
-        {                    // not found, must be 4.00
-            version = 400;
-        }
-        else
+    if ( s_inYield )
+    {
+        if ( !onlyIfNeeded )

         {
         {

-            // The following symbol are unique to 4.71
-            //   DllInstall
-            //   FlatSB_EnableScrollBar FlatSB_GetScrollInfo FlatSB_GetScrollPos
-            //   FlatSB_GetScrollProp FlatSB_GetScrollRange FlatSB_SetScrollInfo
-            //   FlatSB_SetScrollPos FlatSB_SetScrollProp FlatSB_SetScrollRange
-            //   FlatSB_ShowScrollBar
-            //   _DrawIndirectImageList _DuplicateImageList
-            //   InitializeFlatSB
-            //   UninitializeFlatSB
-            // we could check for any of these - I chose DllInstall
-            FARPROC theProc = ::GetProcAddress(theModule, "DllInstall");
-            if (! theProc)
-            {
-                // not found, must be 4.70
-                version = 470;
-            }
-            else
-            {                         // found, must be 4.71
-                version = 471;
-            }
+            wxFAIL_MSG( _T("wxYield() called recursively") );

         }
         }

+
+        return false;

     }
     }

-    return version;
-*/
-    return 0;
-}

 
 

-void wxExit()
-{
-    wxLogError(_("Fatal error: exiting"));
+    HAB vHab = 0;
+    QMSG vMsg;

 
 

-    wxApp::CleanUp();
-}
+    //
+    // Disable log flushing from here because a call to wxYield() shouldn't
+    // normally result in message boxes popping up &c
+    //
+    wxLog::Suspend();

 
 

-// Yield to incoming messages
-bool wxYield()
-{
-    HAB                             vHab;
-    QMSG                            vMsg;
+    s_inYield = true;
+
+    //

     // We want to go back to the main message loop
     // if we see a WM_QUIT. (?)
     // We want to go back to the main message loop
     // if we see a WM_QUIT. (?)

+    //

     while (::WinPeekMsg(vHab, &vMsg, (HWND)NULL, 0, 0, PM_NOREMOVE) && vMsg.msg != WM_QUIT)
     {
     while (::WinPeekMsg(vHab, &vMsg, (HWND)NULL, 0, 0, PM_NOREMOVE) && vMsg.msg != WM_QUIT)
     {

-        if (!wxTheApp->DoMessage())
+#if wxUSE_THREADS
+        wxMutexGuiLeaveOrEnter();
+#endif // wxUSE_THREADS
+        if (!wxTheApp->Dispatch())

             break;
     }
             break;
     }

+    //

     // If they are pending events, we must process them.
     // If they are pending events, we must process them.

-#if wxUSE_THREADS
-    wxTheApp->ProcessPendingEvents();
-#endif
-    return TRUE;
+    //
+    if (wxTheApp)
+        wxTheApp->ProcessPendingEvents();
+
+    HandleSockets();
+    //
+    // Let the logs be flashed again
+    //
+    wxLog::Resume();
+    s_inYield = false;
+    return true;
+} // end of wxYield
+
+int wxApp::AddSocketHandler(int handle, int mask,
+                            void (*callback)(void*), void * gsock)
+{
+    int find;
+    struct GsocketCallbackInfo
+        *CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo;
+
+    for (find = 0; find < m_maxSocketHandles; find++)
+        if (CallbackInfo[find].handle == -1)
+            break;
+    if (find == m_maxSocketHandles)
+    {
+        // Allocate new memory
+        m_sockCallbackInfo = realloc(m_sockCallbackInfo,
+                                     (m_maxSocketHandles+=10)*
+                                     sizeof(struct GsocketCallbackInfo));
+        CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo;
+        for (find = m_maxSocketHandles - 10; find < m_maxSocketHandles; find++)
+            CallbackInfo[find].handle = -1;
+        find = m_maxSocketHandles - 10;
+    }
+    CallbackInfo[find].proc = callback;
+    CallbackInfo[find].type = mask;
+    CallbackInfo[find].handle = handle;
+    CallbackInfo[find].gsock = gsock;
+    if (mask & wxSockReadMask)
+        FD_SET(handle, &m_readfds);
+    if (mask & wxSockWriteMask)
+        FD_SET(handle, &m_writefds);
+    if (handle >= m_maxSocketNr)
+        m_maxSocketNr = handle + 1;
+    return find;

 }
 
 }
 

-wxIcon wxApp::GetStdIcon(int which) const
+void wxApp::RemoveSocketHandler(int handle)

 {
 {

-    // TODO:
-    /*
-    switch(which)
+    struct GsocketCallbackInfo
+        *CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo;
+    if (handle < m_maxSocketHandles)

     {
     {

-        case wxICON_INFORMATION:
-            return wxIcon("wxICON_INFO");
-
-        case wxICON_QUESTION:
-            return wxIcon("wxICON_QUESTION");
+        if (CallbackInfo[handle].type & wxSockReadMask)
+            FD_CLR(CallbackInfo[handle].handle, &m_readfds);
+        if (CallbackInfo[handle].type & wxSockWriteMask)
+            FD_CLR(CallbackInfo[handle].handle, &m_writefds);
+        CallbackInfo[handle].handle = -1;
+    }
+}

 
 

-        case wxICON_EXCLAMATION:
-            return wxIcon("wxICON_WARNING");
+//-----------------------------------------------------------------------------
+// wxWakeUpIdle
+//-----------------------------------------------------------------------------

 
 

-        default:
-            wxFAIL_MSG(wxT("requested non existent standard icon"));
-            // still fall through
+void wxApp::WakeUpIdle()
+{
+    //
+    // 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*                       pTopWindow = wxTheApp->GetTopWindow();

 
 

-        case wxICON_HAND:
-            return wxIcon("wxICON_ERROR");
+    if (pTopWindow)
+    {
+        if ( !::WinPostMsg(GetHwndOf(pTopWindow), WM_NULL, (MPARAM)0, (MPARAM)0))
+        {
+            //
+            // Should never happen
+            //
+            wxLogLastError(wxT("PostMessage(WM_NULL)"));
+        }

     }
     }

-*/
-    return wxIcon("wxICON_ERROR");
-}
-
+} // end of wxWakeUpIdle

 
 

-HINSTANCE wxGetInstance()
+HAB wxGetInstance()

 {
 {

-    return wxhInstance;
+    return vHabmain;

 }
 
 }
 

-void wxSetInstance(HINSTANCE hInst)
+void wxSetInstance( HAB vHab )

 {
 {

-    wxhInstance = hInst;
+    vHabmain = vHab;

 }
 }

-
-