Fix for crash when opening empty node

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

diff --git a/src/os2/app.cpp b/src/os2/app.cpp
index 50a810d166a01d6b413612e7074cb0158d64256b..3620b182ac857fec94bd8772ef6c633b56a63fb9 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:


@@ -9,16 +9,14 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-    #pragma implementation "app.h"
-#endif
-

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

+#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"


@@ -30,14 +28,13 @@
     #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/timer.h"
+    #include "wx/crt.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"
 


@@ -55,7 +52,11 @@
 
 #endif //
 
 
 #endif //
 

-#ifndef __EMX__
+#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,
 
 #define select(a,b,c,d,e) bsdselect(a,b,c,d,e)
 extern "C" int _System bsdselect(int,


@@ -67,13 +68,6 @@ extern "C" int _System bsdselect(int,
 
 #if wxUSE_THREADS
     #include "wx/thread.h"
 
 #if wxUSE_THREADS
     #include "wx/thread.h"

-
-    // define the array of QMSG strutures
-    WX_DECLARE_OBJARRAY(QMSG, wxMsgArray);
-
-    #include "wx/arrimpl.cpp"
-
-    WX_DEFINE_OBJARRAY(wxMsgArray);

 #endif // wxUSE_THREADS
 
 #if wxUSE_TOOLTIPS
 #endif // wxUSE_THREADS
 
 #if wxUSE_TOOLTIPS


@@ -87,13 +81,10 @@ extern "C" int _System bsdselect(int,
 // global variables
 // ---------------------------------------------------------------------------
 
 // global variables
 // ---------------------------------------------------------------------------
 

-extern wxChar*                      wxBuffer;
-extern wxList*                      wxWinHandleList;
-extern wxList WXDLLEXPORT           wxPendingDelete;
+WXDLLEXPORT_DATA(wxChar*) wxBuffer;

 extern wxCursor*                    g_globalCursor;
 
 HAB                                 vHabmain = NULLHANDLE;
 extern wxCursor*                    g_globalCursor;
 
 HAB                                 vHabmain = NULLHANDLE;

-QMSG                                svCurrentMsg;

 
 
 HICON wxSTD_FRAME_ICON          = (HICON) NULL;
 
 
 HICON wxSTD_FRAME_ICON          = (HICON) NULL;


@@ -124,38 +115,13 @@ struct GsocketCallbackInfo{
     void* gsock;
 };
 
     void* gsock;
 };
 

-// These defines and wrapper functions are used here and in gsockpm.c
+// These defines are used here and in gsockpm.cpp

 #define wxSockReadMask  0x01
 #define wxSockWriteMask 0x02
 
 #define wxSockReadMask  0x01
 #define wxSockWriteMask 0x02
 

-#ifdef __EMX__
-extern "C"
-int wxAppAddSocketHandler(int handle, int mask,
-                           void (*callback)(void*), void * gsock)
-{
-    return wxTheApp->AddSocketHandler(handle, mask, callback, gsock);
-}
-extern "C"
-void wxAppRemoveSocketHandler(int handle)
-{
-    wxTheApp->RemoveSocketHandler(handle);
-}
-#else
-//  Linkage mode problems using callbacks with extern C in a .cpp module
-int wxAppAddSocketHandler(int handle, int mask,
-                           void (*callback)(void*), void * gsock)
-{
-    return wxTheApp->AddSocketHandler(handle, mask, callback, gsock);
-}
-void wxAppRemoveSocketHandler(int handle)
-{
-    wxTheApp->RemoveSocketHandler(handle);
-}
-#endif
-

 void wxApp::HandleSockets()
 {
 void wxApp::HandleSockets()
 {

-    bool pendingEvent = FALSE;
+    bool pendingEvent = false;

 
     // Check whether it's time for Gsocket operation
     if (m_maxSocketHandles > 0 && m_maxSocketNr > 0)
 
     // Check whether it's time for Gsocket operation
     if (m_maxSocketHandles > 0 && m_maxSocketNr > 0)


@@ -184,7 +150,7 @@ void wxApp::HandleSockets()
                     if (r < m_maxSocketHandles)
                     {
                         CallbackInfo[r].proc(CallbackInfo[r].gsock);
                     if (r < m_maxSocketHandles)
                     {
                         CallbackInfo[r].proc(CallbackInfo[r].gsock);

-                        pendingEvent = TRUE;
+                        pendingEvent = true;

                     }
                 }
                 if (FD_ISSET(i, &writefds))
                     }
                 }
                 if (FD_ISSET(i, &writefds))


@@ -197,7 +163,7 @@ void wxApp::HandleSockets()
                     if (r < m_maxSocketHandles)
                     {
                         CallbackInfo[r].proc(CallbackInfo[r].gsock);
                     if (r < m_maxSocketHandles)
                     {
                         CallbackInfo[r].proc(CallbackInfo[r].gsock);

-                        pendingEvent = TRUE;
+                        pendingEvent = true;

                     }
                 }
             }
                     }
                 }
             }


@@ -253,13 +219,15 @@ bool wxApp::Initialize(int& argc, wxChar **argv)
     // OS2 has to have an anchorblock
     //
     vHabmain = WinInitialize(0);
     // 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();
 
     if (!vHabmain)
     {
         // TODO: at least give some error message here...
         wxAppBase::CleanUp();
 

-        return FALSE;
+        return false;

     }
 
     wxBuffer = new wxChar[1500]; // FIXME; why?
     }
 
     wxBuffer = new wxChar[1500]; // FIXME; why?


@@ -270,7 +238,7 @@ bool wxApp::Initialize(int& argc, wxChar **argv)
     //    wxRedirectIOToConsole();
 #endif
 
     //    wxRedirectIOToConsole();
 #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.
 
     // This is to foil optimizations in Visual C++ that throw out dummy.obj.
     // PLEASE DO NOT ALTER THIS.


@@ -283,7 +251,7 @@ bool wxApp::Initialize(int& argc, wxChar **argv)
 
     RegisterWindowClasses(vHabmain);
 
 
     RegisterWindowClasses(vHabmain);
 

-    return TRUE;
+    return true;

 } // end of wxApp::Initialize
 
 const char*                         CANTREGISTERCLASS = " Can't register Class ";
 } // end of wxApp::Initialize
 
 const char*                         CANTREGISTERCLASS = " Can't register Class ";


@@ -291,15 +259,13 @@ const char*                         CANTREGISTERCLASS = " Can't register Class "
 // RegisterWindowClasses
 // ---------------------------------------------------------------------------
 
 // RegisterWindowClasses
 // ---------------------------------------------------------------------------
 

-bool wxApp::RegisterWindowClasses(
-  HAB                               vHab
-)
+bool wxApp::RegisterWindowClasses( HAB vHab )

 {
 {

-    ERRORID                         vError = 0L;
-    wxString                        sError;
+    ERRORID vError = 0L;
+    wxString sError;

 
     if (!::WinRegisterClass( vHab
 
     if (!::WinRegisterClass( vHab

-                            ,wxFrameClassName
+                            ,(PSZ)wxFrameClassName

                             ,wxFrameWndProc
                             ,CS_SIZEREDRAW | CS_SYNCPAINT
                             ,sizeof(ULONG)
                             ,wxFrameWndProc
                             ,CS_SIZEREDRAW | CS_SYNCPAINT
                             ,sizeof(ULONG)


@@ -307,12 +273,12 @@ bool wxApp::RegisterWindowClasses(
     {
         vError = ::WinGetLastError(vHab);
         sError = wxPMErrorToStr(vError);
     {
         vError = ::WinGetLastError(vHab);
         sError = wxPMErrorToStr(vError);

-        wxLogLastError(sError);
-        return FALSE;
+        wxLogLastError(sError.c_str());
+        return false;

     }
 
     if (!::WinRegisterClass( vHab
     }
 
     if (!::WinRegisterClass( vHab

-                            ,wxFrameClassNameNoRedraw
+                            ,(PSZ)wxFrameClassNameNoRedraw

                             ,wxWndProc
                             ,0
                             ,sizeof(ULONG)
                             ,wxWndProc
                             ,0
                             ,sizeof(ULONG)


@@ -320,12 +286,12 @@ bool wxApp::RegisterWindowClasses(
     {
         vError = ::WinGetLastError(vHab);
         sError = wxPMErrorToStr(vError);
     {
         vError = ::WinGetLastError(vHab);
         sError = wxPMErrorToStr(vError);

-        wxLogLastError(sError);
-        return FALSE;
+        wxLogLastError(sError.c_str());
+        return false;

     }
 
     if (!::WinRegisterClass( vHab
     }
 
     if (!::WinRegisterClass( vHab

-                            ,wxMDIFrameClassName
+                            ,(PSZ)wxMDIFrameClassName

                             ,wxWndProc
                             ,CS_SIZEREDRAW | CS_MOVENOTIFY | CS_SYNCPAINT
                             ,sizeof(ULONG)
                             ,wxWndProc
                             ,CS_SIZEREDRAW | CS_MOVENOTIFY | CS_SYNCPAINT
                             ,sizeof(ULONG)


@@ -333,12 +299,12 @@ bool wxApp::RegisterWindowClasses(
     {
         vError = ::WinGetLastError(vHab);
         sError = wxPMErrorToStr(vError);
     {
         vError = ::WinGetLastError(vHab);
         sError = wxPMErrorToStr(vError);

-        wxLogLastError(sError);
-        return FALSE;
+        wxLogLastError(sError.c_str());
+        return false;

     }
 
     if (!::WinRegisterClass( vHab
     }
 
     if (!::WinRegisterClass( vHab

-                            ,wxMDIFrameClassNameNoRedraw
+                            ,(PSZ)wxMDIFrameClassNameNoRedraw

                             ,wxWndProc
                             ,0
                             ,sizeof(ULONG)
                             ,wxWndProc
                             ,0
                             ,sizeof(ULONG)


@@ -346,12 +312,12 @@ bool wxApp::RegisterWindowClasses(
     {
         vError = ::WinGetLastError(vHab);
         sError = wxPMErrorToStr(vError);
     {
         vError = ::WinGetLastError(vHab);
         sError = wxPMErrorToStr(vError);

-        wxLogLastError(sError);
-        return FALSE;
+        wxLogLastError(sError.c_str());
+        return false;

     }
 
     if (!::WinRegisterClass( vHab
     }
 
     if (!::WinRegisterClass( vHab

-                            ,wxMDIChildFrameClassName
+                            ,(PSZ)wxMDIChildFrameClassName

                             ,wxWndProc
                             ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_SYNCPAINT | CS_HITTEST
                             ,sizeof(ULONG)
                             ,wxWndProc
                             ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_SYNCPAINT | CS_HITTEST
                             ,sizeof(ULONG)


@@ -359,12 +325,12 @@ bool wxApp::RegisterWindowClasses(
     {
         vError = ::WinGetLastError(vHab);
         sError = wxPMErrorToStr(vError);
     {
         vError = ::WinGetLastError(vHab);
         sError = wxPMErrorToStr(vError);

-        wxLogLastError(sError);
-        return FALSE;
+        wxLogLastError(sError.c_str());
+        return false;

     }
 
     if (!::WinRegisterClass( vHab
     }
 
     if (!::WinRegisterClass( vHab

-                            ,wxMDIChildFrameClassNameNoRedraw
+                            ,(PSZ)wxMDIChildFrameClassNameNoRedraw

                             ,wxWndProc
                             ,CS_HITTEST
                             ,sizeof(ULONG)
                             ,wxWndProc
                             ,CS_HITTEST
                             ,sizeof(ULONG)


@@ -372,12 +338,12 @@ bool wxApp::RegisterWindowClasses(
     {
         vError = ::WinGetLastError(vHab);
         sError = wxPMErrorToStr(vError);
     {
         vError = ::WinGetLastError(vHab);
         sError = wxPMErrorToStr(vError);

-        wxLogLastError(sError);
-        return FALSE;
+        wxLogLastError(sError.c_str());
+        return false;

     }
 
     if (!::WinRegisterClass( vHab
     }
 
     if (!::WinRegisterClass( vHab

-                            ,wxPanelClassName
+                            ,(PSZ)wxPanelClassName

                             ,wxWndProc
                             ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_HITTEST | CS_SAVEBITS | CS_SYNCPAINT
                             ,sizeof(ULONG)
                             ,wxWndProc
                             ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_HITTEST | CS_SAVEBITS | CS_SYNCPAINT
                             ,sizeof(ULONG)


@@ -385,12 +351,12 @@ bool wxApp::RegisterWindowClasses(
     {
         vError = ::WinGetLastError(vHab);
         sError = wxPMErrorToStr(vError);
     {
         vError = ::WinGetLastError(vHab);
         sError = wxPMErrorToStr(vError);

-        wxLogLastError(sError);
-        return FALSE;
+        wxLogLastError(sError.c_str());
+        return false;

     }
 
     if (!::WinRegisterClass( vHab
     }
 
     if (!::WinRegisterClass( vHab

-                            ,wxCanvasClassName
+                            ,(PSZ)wxCanvasClassName

                             ,wxWndProc
                             ,CS_SIZEREDRAW | CS_HITTEST | CS_SYNCPAINT
                             ,sizeof(ULONG)
                             ,wxWndProc
                             ,CS_SIZEREDRAW | CS_HITTEST | CS_SYNCPAINT
                             ,sizeof(ULONG)


@@ -398,11 +364,11 @@ bool wxApp::RegisterWindowClasses(
     {
         vError = ::WinGetLastError(vHab);
         sError = wxPMErrorToStr(vError);
     {
         vError = ::WinGetLastError(vHab);
         sError = wxPMErrorToStr(vError);

-        wxLogLastError(sError);
-        return FALSE;
+        wxLogLastError(sError.c_str());
+        return false;

     }
     if (!::WinRegisterClass( vHab
     }
     if (!::WinRegisterClass( vHab

-                            ,wxCanvasClassNameNR
+                            ,(PSZ)wxCanvasClassNameNR

                             ,wxWndProc
                             ,CS_HITTEST | CS_SYNCPAINT
                             ,sizeof(ULONG)
                             ,wxWndProc
                             ,CS_HITTEST | CS_SYNCPAINT
                             ,sizeof(ULONG)


@@ -410,14 +376,14 @@ bool wxApp::RegisterWindowClasses(
     {
         vError = ::WinGetLastError(vHab);
         sError = wxPMErrorToStr(vError);
     {
         vError = ::WinGetLastError(vHab);
         sError = wxPMErrorToStr(vError);

-        wxLogLastError(sError);
-        return FALSE;
+        wxLogLastError(sError.c_str());
+        return false;

     }
     }

-    return TRUE;
+    return true;

 } // end of wxApp::RegisterWindowClasses
 
 //
 } // end of wxApp::RegisterWindowClasses
 
 //

-// Cleans up any wxWindows internal structures left lying around
+// Cleans up any wxWidgets internal structures left lying around

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


@@ -428,7 +394,7 @@ void wxApp::CleanUp()
     // PM-SPECIFIC CLEANUP
     //
 
     // PM-SPECIFIC CLEANUP
     //
 

-    // wxSetKeyboardHook(FALSE);
+    // wxSetKeyboardHook(false);

 
     if (wxSTD_FRAME_ICON)
         ::WinFreeFileIcon(wxSTD_FRAME_ICON);
 
     if (wxSTD_FRAME_ICON)
         ::WinFreeFileIcon(wxSTD_FRAME_ICON);


@@ -449,8 +415,8 @@ void wxApp::CleanUp()
 // TODO:        ::DeleteObject( wxDisableButtonBrush );
     }
 
 // TODO:        ::DeleteObject( wxDisableButtonBrush );
     }
 

-    if (wxWinHandleList)
-        delete wxWinHandleList;
+    delete wxWinHandleHash;
+    wxWinHandleHash = NULL;

 
     // Delete Message queue
     if (wxTheApp->m_hMq)
 
     // Delete Message queue
     if (wxTheApp->m_hMq)


@@ -461,11 +427,11 @@ void wxApp::CleanUp()
 
 bool wxApp::OnInitGui()
 {
 
 bool wxApp::OnInitGui()
 {

-    ERRORID                         vError;
-    wxString                        sError;
+    ERRORID vError;
+    wxString sError;

 
     if (!wxAppBase::OnInitGui())
 
     if (!wxAppBase::OnInitGui())

-        return FALSE;
+        return false;

 
     m_hMq = ::WinCreateMsgQueue(vHabmain, 0);
     if (!m_hMq)
 
     m_hMq = ::WinCreateMsgQueue(vHabmain, 0);
     if (!m_hMq)


@@ -473,10 +439,10 @@ bool wxApp::OnInitGui()
         vError = ::WinGetLastError(vHabmain);
         sError = wxPMErrorToStr(vError);
         wxLogDebug(sError);
         vError = ::WinGetLastError(vHabmain);
         sError = wxPMErrorToStr(vError);
         wxLogDebug(sError);

-        return FALSE;
+        return false;

     }
 
     }
 

-    return TRUE;
+    return true;

 } // end of wxApp::OnInitGui
 
 wxApp::wxApp()
 } // end of wxApp::OnInitGui
 
 wxApp::wxApp()


@@ -506,265 +472,17 @@ wxApp::~wxApp()
 #endif
 } // end of wxApp::~wxApp
 
 #endif
 } // end of wxApp::~wxApp
 

-bool wxApp::Initialized()
-{
-    if (GetTopWindow())
-        return TRUE;
-    else
-        return FALSE;
-} // end of wxApp::Initialized
-
-//
-// 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                            bRc = ::WinGetMsg(vHabmain, &svCurrentMsg, HWND(NULL), 0, 0);
-
-    if (bRc == 0)
-    {
-        // got WM_QUIT
-        m_bKeepGoing = FALSE;
-        return FALSE;
-    }
-    else if (bRc == -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                 sbHadGuiLock = TRUE;
-        static wxMsgArray           svSavedMessages;
-
-        //
-        // 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())
-        {
-            sbHadGuiLock = FALSE;
-
-            //
-            // Leave out WM_COMMAND messages: too dangerous, sometimes
-            // the message will be processed twice
-            //
-            if ( !wxIsWaitingForThread() ||
-                    svCurrentMsg.msg != WM_COMMAND )
-            {
-                svSavedMessages.Add(svCurrentMsg);
-            }
-            return TRUE;
-        }
-        else
-        {
-            //
-            // Have we just regained the GUI lock? if so, post all of the saved
-            // messages
-            //
-            if (!sbHadGuiLock )
-            {
-                sbHadGuiLock = TRUE;
-
-                size_t             nCount = svSavedMessages.Count();
-
-                for (size_t n = 0; n < nCount; n++)
-                {
-                    QMSG            vMsg = svSavedMessages[n];
-
-                    DoMessage((WXMSG*)&vMsg);
-                }
-                svSavedMessages.Empty();
-            }
-        }
-#endif // wxUSE_THREADS
-
-        //
-        // Process the message
-        //
-        DoMessage((WXMSG *)&svCurrentMsg);
-    }
-    return TRUE;
-} // end of wxApp::DoMessage
-
-void wxApp::DoMessage(
-  WXMSG*                            pMsg
-)
-{
-    if (!ProcessMessage((WXMSG *)&svCurrentMsg))
-    {
-        ::WinDispatchMsg(vHabmain, (PQMSG)&svCurrentMsg);
-    }
-} // end of wxApp::DoMessage
-
-//////////////////////////////////////////////////////////////////////////////
-//
-// 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_bKeepGoing = TRUE;
-
-    while (m_bKeepGoing)
-    {
-#if wxUSE_THREADS
-        wxMutexGuiLeaveOrEnter();
-#endif // wxUSE_THREADS
-        while (!Pending() && ProcessIdle())
-        {
-            HandleSockets();
-            wxUsleep(10);
-        }
-        HandleSockets();
-        if (Pending())
-            DoMessage();
-        else
-            wxUsleep(10);
+bool gbInOnIdle = false;

 
 

-    }
-    return (int)svCurrentMsg.mp1;
-} // end of wxApp::MainLoop
-
-void wxApp::ExitMainLoop()
-{
-    ::WinPostMsg(NULL, WM_QUIT, 0, 0);
-} // end of wxApp::ExitMainLoop
-
-bool wxApp::Pending()
+void wxApp::OnIdle( wxIdleEvent& rEvent )

 {
 {

-    return (::WinPeekMsg(vHabmain, (PQMSG)&svCurrentMsg, (HWND)NULL, 0, 0, PM_NOREMOVE) != 0);
-} // end of wxApp::Pending
-
-bool wxApp::Dispatch()
-{
-    return DoMessage();
-}
-
-//////////////////////////////////////////////////////////////////////////////
-//
-// Give all windows a chance to preprocess
-// the message. Some may have accelerator tables, or have
-// MDI complications.
-//
-//////////////////////////////////////////////////////////////////////////////
-bool wxApp::ProcessMessage(
-  WXMSG*                            pWxmsg
-)
-{
-    QMSG*                           pMsg = (PQMSG)pWxmsg;
-    HWND                            hWnd = pMsg->hwnd;
-    wxWindow*                       pWndThis = wxFindWinFromHandle((WXHWND)hWnd);
-    wxWindow*                       pWnd;
-
-    //
-    // Pass non-system timer messages to the wxTimerProc
-    //
-    if (pMsg->msg == WM_TIMER &&
-        (SHORT1FROMMP(pMsg->mp1) != TID_CURSOR &&
-         SHORT1FROMMP(pMsg->mp1) != TID_FLASHWINDOW &&
-         SHORT1FROMMP(pMsg->mp1) != TID_SCROLL &&
-         SHORT1FROMMP(pMsg->mp1) != 0x0000
-        ))
-        wxTimerProc(NULL, 0, (int)pMsg->mp1, 0);
-
-    //
-    // Allow the window to prevent certain messages from being
-    // translated/processed (this is currently used by wxTextCtrl to always
-    // grab Ctrl-C/V/X, even if they are also accelerators in some parent)
-    //
-    if (pWndThis && !pWndThis->OS2ShouldPreProcessMessage(pWxmsg))
-    {
-        return FALSE;
-    }
-
-    //
-    // 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 && !pWndThis)
-    {
-        hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
-        pWndThis = wxFindWinFromHandle((WXHWND)hWnd);
-    }
-
-    //
-    // Try translations first; find the youngest window with
-    // a translation table. OS/2 has case sensative accels, so
-    // this block, coded by BK, removes that and helps make them
-    // case insensative.
-    //
-    if(pMsg->msg == WM_CHAR)
-    {
-       PBYTE                        pChmsg = (PBYTE)&(pMsg->msg);
-       USHORT                       uSch  = CHARMSG(pChmsg)->chr;
-       bool                         bRc;
-
-       //
-       // Do not process keyup events
-       //
-       if(!(CHARMSG(pChmsg)->fs & KC_KEYUP))
-       {
-           if((CHARMSG(pChmsg)->fs & (KC_ALT | KC_CTRL)) && CHARMSG(pChmsg)->chr != 0)
-                CHARMSG(pChmsg)->chr = (USHORT)wxToupper((UCHAR)uSch);
-
-
-           for(pWnd = pWndThis; pWnd; pWnd = pWnd->GetParent() )
-           {
-               if((bRc = pWnd->OS2TranslateMessage(pWxmsg)) == TRUE)
-                   break;
-           }
-
-            if(!bRc)    // untranslated, should restore original value
-                CHARMSG(pChmsg)->chr = uSch;
-        }
-    }
-    //
-    // Anyone for a non-translation message? Try youngest descendants first.
-    //
-//  for (pWnd = pWndThis; pWnd; pWnd = pWnd->GetParent())
-//  {
-//      if (pWnd->OS2ProcessMessage(pWxmsg))
-//          return TRUE;
-//  }
-    return FALSE;
-} // end of wxApp::ProcessMessage
-
-bool                                gbInOnIdle = FALSE;
-
-void wxApp::OnIdle(
-  wxIdleEvent&                      rEvent
-)
-{
-

     //
     // Avoid recursion (via ProcessEvent default case)
     //
     if (gbInOnIdle)
         return;
 
     //
     // Avoid recursion (via ProcessEvent default case)
     //
     if (gbInOnIdle)
         return;
 

-    gbInOnIdle = TRUE;
-    
-    wxAppBase::OnIdle(rEvent);
+    gbInOnIdle = true;

 
 #if wxUSE_DC_CACHEING
     // automated DC cache management: clear the cached DCs and bitmap
 
 #if wxUSE_DC_CACHEING
     // automated DC cache management: clear the cached DCs and bitmap


@@ -776,45 +494,35 @@ void wxApp::OnIdle(
         wxDC::ClearCache();
 #endif // wxUSE_DC_CACHEING
 
         wxDC::ClearCache();
 #endif // wxUSE_DC_CACHEING
 

-    gbInOnIdle = FALSE;
+    gbInOnIdle = false;

 } // end of wxApp::OnIdle
 
 void wxApp::OnEndSession(
   wxCloseEvent&                     WXUNUSED(rEvent))
 {
     if (GetTopWindow())
 } // end of wxApp::OnIdle
 
 void wxApp::OnEndSession(
   wxCloseEvent&                     WXUNUSED(rEvent))
 {
     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.
 //
 } // end of wxApp::OnEndSession
 
 //
 // Default behaviour: close the application with prompts. The
 // user can veto the close, and therefore the end session.
 //

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

 {
     if (GetTopWindow())
     {
         if (!GetTopWindow()->Close(!rEvent.CanVeto()))
 {
     if (GetTopWindow())
     {
         if (!GetTopWindow()->Close(!rEvent.CanVeto()))

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

     }
 } // end of wxApp::OnQueryEndSession
 
     }
 } // end of wxApp::OnQueryEndSession
 

-void wxApp::Exit()
-{
-    wxApp::CleanUp();
-
-    // VZ: must really exit somehow, insert appropriate OS/2 syscall (FIXME)
-    wxAppConsole::Exit();
-} // end of wxExit
-

 //
 // Yield to incoming messages
 //
 bool wxApp::Yield(bool onlyIfNeeded)
 {
 //
 // Yield to incoming messages
 //
 bool wxApp::Yield(bool onlyIfNeeded)
 {

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

 
     if ( s_inYield )
     {
 
     if ( s_inYield )
     {


@@ -823,11 +531,11 @@ bool wxApp::Yield(bool onlyIfNeeded)
             wxFAIL_MSG( _T("wxYield() called recursively") );
         }
 
             wxFAIL_MSG( _T("wxYield() called recursively") );
         }
 

-        return FALSE;
+        return false;

     }
 
     }
 

-    HAB                             vHab = 0;
-    QMSG                            vMsg;
+    HAB vHab = 0;
+    QMSG vMsg;

 
     //
     // Disable log flushing from here because a call to wxYield() shouldn't
 
     //
     // Disable log flushing from here because a call to wxYield() shouldn't


@@ -835,7 +543,7 @@ bool wxApp::Yield(bool onlyIfNeeded)
     //
     wxLog::Suspend();
 
     //
     wxLog::Suspend();
 

-    s_inYield = TRUE;
+    s_inYield = true;

 
     //
     // We want to go back to the main message loop
 
     //
     // We want to go back to the main message loop


@@ -846,7 +554,7 @@ bool wxApp::Yield(bool onlyIfNeeded)
 #if wxUSE_THREADS
         wxMutexGuiLeaveOrEnter();
 #endif // wxUSE_THREADS
 #if wxUSE_THREADS
         wxMutexGuiLeaveOrEnter();
 #endif // wxUSE_THREADS

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

             break;
     }
     //
             break;
     }
     //


@@ -860,8 +568,8 @@ bool wxApp::Yield(bool onlyIfNeeded)
     // Let the logs be flashed again
     //
     wxLog::Resume();
     // Let the logs be flashed again
     //
     wxLog::Resume();

-    s_inYield = FALSE;
-    return TRUE;
+    s_inYield = false;
+    return true;

 } // end of wxYield
 
 int wxApp::AddSocketHandler(int handle, int mask,
 } // end of wxYield
 
 int wxApp::AddSocketHandler(int handle, int mask,


@@ -933,7 +641,7 @@ void wxApp::WakeUpIdle()
             //
             // Should never happen
             //
             //
             // Should never happen
             //

-            wxLogLastError("PostMessage(WM_NULL)");
+            wxLogLastError(wxT("PostMessage(WM_NULL)"));

         }
     }
 } // end of wxWakeUpIdle
         }
     }
 } // end of wxWakeUpIdle


@@ -943,10 +651,7 @@ HAB wxGetInstance()
     return vHabmain;
 }
 
     return vHabmain;
 }
 

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

 {
     vHabmain = vHab;
 }
 {
     vHabmain = vHab;
 }

-