]> git.saurik.com Git - wxWidgets.git/blobdiff - src/msw/window.cpp
applied patch 430963 (fix for wxRegConfig::SetPath("//foo")
[wxWidgets.git] / src / msw / window.cpp
index 0df00e969648be80347192f913c745ce62ca4ab6..fb93646628c802b691625b186f58fbf2f217bb73 100644 (file)
     #include "wx/listbox.h"
     #include "wx/button.h"
     #include "wx/msgdlg.h"
+    #include "wx/settings.h"
 
     #include <stdio.h>
 #endif
 
-#if     wxUSE_OWNER_DRAWN
+#if wxUSE_OWNER_DRAWN
     #include "wx/ownerdrw.h"
 #endif
 
     #include "wx/caret.h"
 #endif // wxUSE_CARET
 
+#if wxUSE_SPINCTRL
+    #include "wx/spinctrl.h"
+#endif // wxUSE_SPINCTRL
+
 #include "wx/intl.h"
 #include "wx/log.h"
 
-
 #include "wx/textctrl.h"
+#include "wx/notebook.h"
 
 #include <string.h>
 
-#if !defined(__GNUWIN32__)|| defined(wxUSE_NORLANDER_HEADERS)
+#if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__)
     #include <shellapi.h>
     #include <mmsystem.h>
 #endif
     #include <windowsx.h>
 #endif
 
-#if ( defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__ ) || defined(wxUSE_NORLANDER_HEADERS)
-    #include <commctrl.h>
+#if (!defined(__GNUWIN32_OLD__) && !defined(__TWIN32__)) || defined(__CYGWIN10__)
+    #ifdef __WIN95__
+        #include <commctrl.h>
+    #endif
+#else // broken compiler
+    #ifndef __TWIN32__
+        #include "wx/msw/gnuwin32/extra.h"
+    #endif
 #endif
 
-#ifndef __TWIN32__
-    #ifdef __GNUWIN32__
-        #ifndef wxUSE_NORLANDER_HEADERS
-            #include "wx/msw/gnuwin32/extra.h"
-        #endif
-    #endif
+// This didn't appear in mingw until 2.95.2
+#ifndef SIF_TRACKPOS
+#define SIF_TRACKPOS 16
 #endif
 
-// ---------------------------------------------------------------------------
-// macros
-// ---------------------------------------------------------------------------
+#if wxUSE_MOUSEWHEEL
+    #ifndef WM_MOUSEWHEEL
+        #define WM_MOUSEWHEEL           0x020A
+    #endif
+    #ifndef WHEEL_DELTA
+        #define WHEEL_DELTA             120
+    #endif
+    #ifndef SPI_GETWHEELSCROLLLINES
+        #define SPI_GETWHEELSCROLLLINES 104
+    #endif
+#endif
 
-// standard macros missing from some compilers headers
-#ifndef GET_X_LPARAM
-    #define GET_X_LPARAM(lp) ((int)(short)LOWORD(lp))
-    #define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp))
-#endif // GET_X_LPARAM
 
 // ---------------------------------------------------------------------------
 // global variables
@@ -119,7 +130,7 @@ extern MSG s_currentMsg;
 
 wxMenu *wxCurrentPopupMenu = NULL;
 extern wxList WXDLLEXPORT wxPendingDelete;
-extern wxChar wxCanvasClassName[];
+extern const wxChar *wxCanvasClassName;
 
 // ---------------------------------------------------------------------------
 // private functions
@@ -137,19 +148,25 @@ void wxRemoveHandleAssociation(wxWindow *win);
 void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win);
 wxWindow *wxFindWinFromHandle(WXHWND hWnd);
 
+// this magical function is used to translate VK_APPS key presses to right
+// mouse clicks
+static void TranslateKbdEventToMouse(wxWindow *win, int *x, int *y, WPARAM *flags);
+
+// get the text metrics for the current font
+static TEXTMETRIC wxGetTextMetrics(const wxWindow *win);
+
 // ---------------------------------------------------------------------------
 // event tables
 // ---------------------------------------------------------------------------
 
-#if !USE_SHARED_LIBRARY
-    IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
-#endif
+IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 
 BEGIN_EVENT_TABLE(wxWindow, wxWindowBase)
     EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground)
     EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
     EVT_INIT_DIALOG(wxWindow::OnInitDialog)
     EVT_IDLE(wxWindow::OnIdle)
+    EVT_SET_FOCUS(wxWindow::OnSetFocus)
 END_EVENT_TABLE()
 
 // ===========================================================================
@@ -163,6 +180,17 @@ END_EVENT_TABLE()
 // Find an item given the MS Windows id
 wxWindow *wxWindow::FindItem(long id) const
 {
+    wxControl *item = wxDynamicThisCast(this, wxControl);
+    if ( item )
+    {
+        // i it we or one of our "internal" children?
+        if ( item->GetId() == id ||
+             (item->GetSubcontrols().Index(id) != wxNOT_FOUND) )
+        {
+            return item;
+        }
+    }
+
     wxWindowList::Node *current = GetChildren().GetFirst();
     while (current)
     {
@@ -172,19 +200,6 @@ wxWindow *wxWindow::FindItem(long id) const
         if ( wnd )
             return wnd;
 
-        if ( childWin->IsKindOf(CLASSINFO(wxControl)) )
-        {
-            wxControl *item = (wxControl *)childWin;
-            if ( item->GetId() == id )
-                return item;
-            else
-            {
-                // In case it's a 'virtual' control (e.g. radiobox)
-                if ( item->GetSubcontrols().Member((wxObject *)id) )
-                    return item;
-            }
-        }
-
         current = current->GetNext();
     }
 
@@ -274,15 +289,34 @@ wxWindow::~wxWindow()
 
     MSWDetachWindowMenu();
 
-    if ( m_parent )
-        m_parent->RemoveChild(this);
+    // VS: make sure there's no wxFrame with last focus set to us:
+    for (wxWindow *win = GetParent(); win; win = win->GetParent())
+    {
+        wxFrame *frame = wxDynamicCast(win, wxFrame);
+        if ( frame )
+        {
+            if ( frame->GetLastFocus() == this )
+                frame->SetLastFocus((wxWindow*)NULL);
+            break;
+        }
+    }
 
+    // VS: destroy children first and _then_ detach *this from its parent.
+    //     If we'd do it the other way around, children wouldn't be able
+    //     find their parent frame (see above).
     DestroyChildren();
 
+    if ( m_parent )
+        m_parent->RemoveChild(this);
+
     if ( m_hWnd )
     {
-        if ( !::DestroyWindow(GetHwnd()) )
-            wxLogLastError("DestroyWindow");
+        // VZ: test temp removed to understand what really happens here
+        //if (::IsWindow(GetHwnd()))
+        {
+            if ( !::DestroyWindow(GetHwnd()) )
+                wxLogLastError(wxT("DestroyWindow"));
+        }
 
         // remove hWnd <-> wxWindow association
         wxRemoveHandleAssociation(this);
@@ -306,12 +340,17 @@ bool wxWindow::Create(wxWindow *parent, wxWindowID id,
     DWORD msflags = 0;
     if ( style & wxBORDER )
         msflags |= WS_BORDER;
+/* Not appropriate for non-frame/dialog windows, and
+   may clash with other window styles.
     if ( style & wxTHICK_FRAME )
         msflags |= WS_THICKFRAME;
-
+*/
+    //msflags |= WS_CHILD /* | WS_CLIPSIBLINGS */  | WS_VISIBLE;
     msflags |= WS_CHILD | WS_VISIBLE;
     if ( style & wxCLIP_CHILDREN )
         msflags |= WS_CLIPCHILDREN;
+    if ( style & wxCLIP_SIBLINGS )
+        msflags |= WS_CLIPSIBLINGS;
 
     bool want3D;
     WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
@@ -332,12 +371,10 @@ bool wxWindow::Create(wxWindow *parent, wxWindowID id,
                      DLGC_WANTTAB | DLGC_WANTMESSAGE;
     }
 
-    MSWCreate(m_windowId, parent, wxCanvasClassName, this, NULL,
-              pos.x, pos.y,
-              WidthDefault(size.x), HeightDefault(size.y),
-              msflags, NULL, exStyle);
-
-    return TRUE;
+    return MSWCreate(m_windowId, parent, wxCanvasClassName, this, NULL,
+                     pos.x, pos.y,
+                     WidthDefault(size.x), HeightDefault(size.y),
+                     msflags, NULL, exStyle);
 }
 
 // ---------------------------------------------------------------------------
@@ -357,7 +394,7 @@ wxWindow *wxWindowBase::FindFocus()
     HWND hWnd = ::GetFocus();
     if ( hWnd )
     {
-        return wxFindWinFromHandle((WXHWND) hWnd);
+        return wxGetWindowFromHWND((WXHWND)hWnd);
     }
 
     return NULL;
@@ -372,6 +409,10 @@ bool wxWindow::Enable(bool enable)
     if ( hWnd )
         ::EnableWindow(hWnd, (BOOL)enable);
 
+    // VZ: no, this is a bad idea: imagine that you have a dialog with some
+    //     disabled controls and disable it - you really wouldn't like the
+    //     disabled controls be reenabled too when you reenable the dialog!
+#if 0
     wxWindowList::Node *node = GetChildren().GetFirst();
     while ( node )
     {
@@ -380,6 +421,7 @@ bool wxWindow::Enable(bool enable)
 
         node = node->GetNext();
     }
+#endif // 0
 
     return TRUE;
 }
@@ -404,7 +446,11 @@ bool wxWindow::Show(bool show)
 // Raise the window to the top of the Z order
 void wxWindow::Raise()
 {
+#ifdef __WIN16__
     ::BringWindowToTop(GetHwnd());
+#else // Win32
+    ::SetForegroundWindow(GetHwnd());
+#endif
 }
 
 // Lower the window to the bottom of the Z order
@@ -471,20 +517,20 @@ bool wxWindow::SetCursor(const wxCursor& cursor)
         return FALSE;
     }
 
-    wxASSERT_MSG( m_cursor.Ok(),
-                  wxT("cursor must be valid after call to the base version"));
-
-    HWND hWnd = GetHwnd();
+    if ( m_cursor.Ok() )
+    {
+        HWND hWnd = GetHwnd();
 
-    // Change the cursor NOW if we're within the correct window
-    POINT point;
-    ::GetCursorPos(&point);
+        // Change the cursor NOW if we're within the correct window
+        POINT point;
+        ::GetCursorPos(&point);
 
-    RECT rect;
-    ::GetWindowRect(hWnd, &rect);
+        RECT rect;
+        ::GetWindowRect(hWnd, &rect);
 
-    if ( ::PtInRect(&rect, point) && !wxIsBusy() )
-        ::SetCursor((HCURSOR)m_cursor.GetHCURSOR());
+        if ( ::PtInRect(&rect, point) && !wxIsBusy() )
+            ::SetCursor(GetHcursorOf(m_cursor));
+    }
 
     return TRUE;
 }
@@ -856,7 +902,8 @@ WXDWORD wxWindow::MakeExtendedStyle(long style, bool eliminateBorders)
             exStyle |= WS_EX_DLGMODALFRAME;
 #if defined(__WIN95__)
         if ( style & wxRAISED_BORDER )
-            exStyle |= WS_EX_WINDOWEDGE;
+            // It seems that WS_EX_WINDOWEDGE doesn't work, but WS_EX_DLGMODALFRAME does
+            exStyle |= WS_EX_DLGMODALFRAME; /* WS_EX_WINDOWEDGE */;
         if ( style & wxSTATIC_BORDER )
             exStyle |= WS_EX_STATICEDGE;
 #endif
@@ -961,7 +1008,7 @@ void wxWindow::SetupColours()
         SetBackgroundColour(GetParent()->GetBackgroundColour());
 }
 
-void wxWindow::OnIdle(wxIdleEvent& event)
+void wxWindow::OnIdle(wxIdleEvent& WXUNUSED(event))
 {
     // Check if we need to send a LEAVE event
     if ( m_mouseInWindow )
@@ -977,10 +1024,16 @@ void wxWindow::OnIdle(wxIdleEvent& event)
             // by the time the OnIdle function is called, so 'state' may be
             // meaningless.
             int state = 0;
-            if ( ::GetKeyState(VK_SHIFT) != 0 )
+            if ( wxIsShiftDown() )
                 state |= MK_SHIFT;
-            if ( ::GetKeyState(VK_CONTROL) != 0 )
+            if ( wxIsCtrlDown() )
                 state |= MK_CONTROL;
+            if ( GetKeyState( VK_LBUTTON ) )
+                state |= MK_LBUTTON;
+            if ( GetKeyState( VK_MBUTTON ) )
+                state |= MK_MBUTTON;
+            if ( GetKeyState( VK_RBUTTON ) )
+                state |= MK_RBUTTON;
 
             wxMouseEvent event(wxEVT_LEAVE_WINDOW);
             InitMouseEvent(event, pt.x, pt.y, state);
@@ -993,7 +1046,7 @@ void wxWindow::OnIdle(wxIdleEvent& event)
 }
 
 // Set this window to be the child of 'parent'.
-bool wxWindow::Reparent(wxWindow *parent)
+bool wxWindow::Reparent(wxWindowBase *parent)
 {
     if ( !wxWindowBase::Reparent(parent) )
         return FALSE;
@@ -1088,8 +1141,14 @@ void wxWindow::DoGetSize(int *x, int *y) const
 {
     HWND hWnd = GetHwnd();
     RECT rect;
-    GetWindowRect(hWnd, &rect);
-
+#ifdef __WIN16__
+    ::GetWindowRect(hWnd, &rect);
+#else
+    if ( !::GetWindowRect(hWnd, &rect) )
+    {
+        wxLogLastError(_T("GetWindowRect"));
+    }
+#endif
     if ( x )
         *x = rect.right - rect.left;
     if ( y )
@@ -1123,11 +1182,14 @@ void wxWindow::DoGetPosition(int *x, int *y) const
             ::ScreenToClient(hParentWnd, &point);
         }
 
-        // We may be faking the client origin. So a window that's really at (0,
-        // 30) may appear (to wxWin apps) to be at (0, 0).
-        wxPoint pt(parent->GetClientAreaOrigin());
-        point.x -= pt.x;
-        point.y -= pt.y;
+        if ( parent )
+        {
+            // We may be faking the client origin. So a window that's really at (0,
+            // 30) may appear (to wxWin apps) to be at (0, 0).
+            wxPoint pt(parent->GetClientAreaOrigin());
+            point.x -= pt.x;
+            point.y -= pt.y;
+        }
     }
 
     if ( x )
@@ -1186,7 +1248,7 @@ void wxWindow::DoMoveWindow(int x, int y, int width, int height)
 {
     if ( !::MoveWindow(GetHwnd(), x, y, width, height, TRUE) )
     {
-        wxLogLastError("MoveWindow");
+        wxLogLastError(wxT("MoveWindow"));
     }
 }
 
@@ -1213,9 +1275,9 @@ void wxWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags)
         return;
     }
 
-    if ( x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
+    if ( x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
         x = currentX;
-    if ( y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
+    if ( y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
         y = currentY;
 
     AdjustForParentClientOrigin(x, y, sizeFlags);
@@ -1325,26 +1387,18 @@ void wxWindow::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags)
 
 int wxWindow::GetCharHeight() const
 {
-    TEXTMETRIC lpTextMetric;
-    HWND hWnd = GetHwnd();
-    HDC dc = ::GetDC(hWnd);
-
-    GetTextMetrics(dc, &lpTextMetric);
-    ::ReleaseDC(hWnd, dc);
-
-    return lpTextMetric.tmHeight;
+    return wxGetTextMetrics(this).tmHeight;
 }
 
 int wxWindow::GetCharWidth() const
 {
-    TEXTMETRIC lpTextMetric;
-    HWND hWnd = GetHwnd();
-    HDC dc = ::GetDC(hWnd);
-
-    GetTextMetrics(dc, &lpTextMetric);
-    ::ReleaseDC(hWnd, dc);
-
-    return lpTextMetric.tmAveCharWidth;
+    // +1 is needed because Windows apparently adds it when calculating the
+    // dialog units size in pixels
+#if wxDIALOG_UNIT_COMPATIBILITY
+    return wxGetTextMetrics(this).tmAveCharWidth ;
+#else
+    return wxGetTextMetrics(this).tmAveCharWidth + 1;
+#endif
 }
 
 void wxWindow::GetTextExtent(const wxString& string,
@@ -1434,6 +1488,23 @@ void wxWindow::GetCaretPos(int *x, int *y) const
 // popup menu
 // ---------------------------------------------------------------------------
 
+// yield for WM_COMMAND events only, i.e. process all WM_COMMANDs in the queue
+// immediately, without waiting for the next event loop iteration
+//
+// NB: this function should probably be made public later as it can almost
+//     surely replace wxYield() elsewhere as well
+static void wxYieldForCommandsOnly()
+{
+    // peek all WM_COMMANDs (it will always return WM_QUIT too but we don't
+    // want to process it here)
+    MSG msg;
+    while ( ::PeekMessage(&msg, (HWND)0, WM_COMMAND, WM_COMMAND, PM_REMOVE)
+                && msg.message != WM_QUIT )
+    {
+        wxTheApp->DoMessage((WXMSG *)&msg);
+    }
+}
+
 bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
 {
     menu->SetInvokingWindow(this);
@@ -1447,7 +1518,16 @@ bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
     ::ClientToScreen(hWnd, &point);
     wxCurrentPopupMenu = menu;
     ::TrackPopupMenu(hMenu, TPM_RIGHTBUTTON, point.x, point.y, 0, hWnd, NULL);
-    wxYield();
+
+    // we need to do it righ now as otherwise the events are never going to be
+    // sent to wxCurrentPopupMenu from HandleCommand()
+    //
+    // note that even eliminating (ugly) wxCurrentPopupMenu global wouldn't
+    // help and we'd still need wxYieldForCommandsOnly() as the menu may be
+    // destroyed as soon as we return (it can be a local variable in the caller
+    // for example) and so we do need to process the event immediately
+    wxYieldForCommandsOnly();
+
     wxCurrentPopupMenu = NULL;
 
     menu->SetInvokingWindow(NULL);
@@ -1473,6 +1553,10 @@ bool wxWindow::MSWProcessMessage(WXMSG* pMsg)
     {
         // intercept dialog navigation keys
         MSG *msg = (MSG *)pMsg;
+
+        // here we try to do all the job which ::IsDialogMessage() usually does
+        // internally
+#if 1
         bool bProcess = TRUE;
         if ( msg->message != WM_KEYDOWN )
             bProcess = FALSE;
@@ -1482,8 +1566,8 @@ bool wxWindow::MSWProcessMessage(WXMSG* pMsg)
 
         if ( bProcess )
         {
-            bool bCtrlDown = (::GetKeyState(VK_CONTROL) & 0x100) != 0;
-            bool bShiftDown = (::GetKeyState(VK_SHIFT) & 0x100) != 0;
+            bool bCtrlDown = wxIsCtrlDown();
+            bool bShiftDown = wxIsShiftDown();
 
             // WM_GETDLGCODE: ask the control if it wants the key for itself,
             // don't process it if it's the case (except for Ctrl-Tab/Enter
@@ -1538,12 +1622,23 @@ bool wxWindow::MSWProcessMessage(WXMSG* pMsg)
                         }
                         else if ( lDlgCode & DLGC_BUTTON )
                         {
-                            // buttons want process Enter themselevs
+                            // let IsDialogMessage() handle this for all
+                            // buttons except the owner-drawn ones which it
+                            // just seems to ignore
+                            long style = ::GetWindowLong(msg->hwnd, GWL_STYLE);
+                            if ( (style & BS_OWNERDRAW) == BS_OWNERDRAW )
+                            {
+                                // emulate the button click
+                                wxWindow *btn = wxFindWinFromHandle((WXHWND)msg->hwnd);
+                                if ( btn )
+                                    btn->MSWCommand(BN_CLICKED, 0 /* unused */);
+                            }
+
                             bProcess = FALSE;
                         }
                         else
                         {
-                            wxPanel *panel = wxDynamicCast(this, wxPanel);
+                            wxPanel *panel = wxDynamicThisCast(this, wxPanel);
                             wxButton *btn = NULL;
                             if ( panel )
                             {
@@ -1590,9 +1685,41 @@ bool wxWindow::MSWProcessMessage(WXMSG* pMsg)
                 }
             }
         }
+#else
+        // let ::IsDialogMessage() do almost everything and handle just the
+        // things it doesn't here: Ctrl-TAB for switching notebook pages
+        if ( msg->message == WM_KEYDOWN )
+        {
+            // don't process system keys here
+            if ( !(HIWORD(msg->lParam) & KF_ALTDOWN) )
+            {
+                if ( (msg->wParam == VK_TAB) && wxIsCtrlDown() )
+                {
+                    // find the first notebook parent and change its page
+                    wxWindow *win = this;
+                    wxNotebook *nbook = NULL;
+                    while ( win && !nbook )
+                    {
+                        nbook = wxDynamicCast(win, wxNotebook);
+                        win = win->GetParent();
+                    }
+
+                    if ( nbook )
+                    {
+                        bool forward = !wxIsShiftDown();
+
+                        nbook->AdvanceSelection(forward);
+                    }
+                }
+            }
+        }
+#endif // 0
 
         if ( ::IsDialogMessage(GetHwnd(), msg) )
+        {
+            // IsDialogMessage() did something...
             return TRUE;
+        }
     }
 
 #if wxUSE_TOOLTIPS
@@ -1795,7 +1922,7 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
             break;
 
         case WM_MOVE:
-            processed = HandleMove(LOWORD(lParam), HIWORD(lParam));
+            processed = HandleMove(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
             break;
 
         case WM_SIZE:
@@ -1836,15 +1963,24 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
             break;
 
         case WM_MOUSEMOVE:
-           {
-                short x = LOWORD(lParam);
-                short y = HIWORD(lParam);
+            processed = HandleMouseMove(GET_X_LPARAM(lParam),
+                                        GET_Y_LPARAM(lParam),
+                                        wParam);
+            break;
 
-                processed = HandleMouseMove(x, y, wParam);
-           }
-           break;
+#if wxUSE_MOUSEWHEEL
+        case WM_MOUSEWHEEL:
+            processed = HandleMouseWheel(wParam, lParam);
+            break;
+#endif
 
         case WM_LBUTTONDOWN:
+           // set focus to this window
+           if (AcceptsFocus())
+                SetFocus();
+
+           // fall through
+
         case WM_LBUTTONUP:
         case WM_LBUTTONDBLCLK:
         case WM_RBUTTONDOWN:
@@ -1853,12 +1989,10 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
         case WM_MBUTTONDOWN:
         case WM_MBUTTONUP:
         case WM_MBUTTONDBLCLK:
-            {
-                short x = LOWORD(lParam);
-                short y = HIWORD(lParam);
-
-                processed = HandleMouseEvent(message, x, y, wParam);
-            }
+            processed = HandleMouseEvent(message,
+                                         GET_X_LPARAM(lParam),
+                                         GET_Y_LPARAM(lParam),
+                                         wParam);
             break;
 
         case MM_JOY1MOVE:
@@ -1869,12 +2003,10 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
         case MM_JOY2BUTTONDOWN:
         case MM_JOY1BUTTONUP:
         case MM_JOY2BUTTONUP:
-            {
-                int x = LOWORD(lParam);
-                int y = HIWORD(lParam);
-
-                processed = HandleJoystickEvent(message, x, y, wParam);
-            }
+            processed = HandleJoystickEvent(message,
+                                            GET_X_LPARAM(lParam),
+                                            GET_Y_LPARAM(lParam),
+                                            wParam);
             break;
 
         case WM_SYSCOMMAND:
@@ -1927,6 +2059,7 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
             //else: get the dlg code from the DefWindowProc()
             break;
 
+        case WM_SYSKEYDOWN:
         case WM_KEYDOWN:
             // If this has been processed by an event handler,
             // return 0 now (we've handled it).
@@ -1954,6 +2087,8 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
                 case VK_RETURN:
                 case VK_BACK:
                 case VK_TAB:
+                case VK_ADD:
+                case VK_SUBTRACT:
                     // but set processed to FALSE, not TRUE to still pass them to
                     // the control's default window proc - otherwise built-in
                     // keyboard handling won't work
@@ -1966,20 +2101,11 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
                 // click because both usually pop up a context menu
                 case VK_APPS:
                     {
-                        // construct the key mask
-                        WPARAM fwKeys = MK_RBUTTON;
-                        if ( (::GetKeyState(VK_CONTROL) & 0x100) != 0 )
-                            fwKeys |= MK_CONTROL;
-                        if ( (::GetKeyState(VK_SHIFT) & 0x100) != 0 )
-                            fwKeys |= MK_SHIFT;
-
-                        // simulate right mouse button click
-                        DWORD dwPos = ::GetMessagePos();
-                        int x = GET_X_LPARAM(dwPos),
-                            y = GET_Y_LPARAM(dwPos);
-
-                        ScreenToClient(&x, &y);
-                        processed = HandleMouseEvent(WM_RBUTTONDOWN, x, y, fwKeys);
+                        WPARAM flags;
+                        int x, y;
+
+                        TranslateKbdEventToMouse(this, &x, &y, &flags);
+                        processed = HandleMouseEvent(WM_RBUTTONDOWN, x, y, flags);
                     }
                     break;
 #endif // VK_APPS
@@ -1993,10 +2119,26 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
             }
             break;
 
+        case WM_SYSKEYUP:
         case WM_KEYUP:
-            processed = HandleKeyUp((WORD) wParam, lParam);
+#ifdef VK_APPS
+            // special case of VK_APPS: treat it the same as right mouse button
+            if ( wParam == VK_APPS )
+            {
+                WPARAM flags;
+                int x, y;
+
+                TranslateKbdEventToMouse(this, &x, &y, &flags);
+                processed = HandleMouseEvent(WM_RBUTTONUP, x, y, flags);
+            }
+            else
+#endif // VK_APPS
+            {
+                processed = HandleKeyUp((WORD) wParam, lParam);
+            }
             break;
 
+        case WM_SYSCHAR:
         case WM_CHAR: // Always an ASCII character
             processed = HandleChar((WORD)wParam, lParam, TRUE);
             break;
@@ -2104,6 +2246,55 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
                 rc.result = TRUE;
             }
             break;
+
+#ifdef __WIN32__
+        case WM_HELP:
+            {
+                HELPINFO* info = (HELPINFO*) lParam;
+                // Don't yet process menu help events, just windows
+                if (info->iContextType == HELPINFO_WINDOW)
+                {
+                    wxWindow* subjectOfHelp = this;
+                    bool eventProcessed = FALSE;
+                    while (subjectOfHelp && !eventProcessed)
+                    {
+                        wxHelpEvent helpEvent(wxEVT_HELP,
+                                              subjectOfHelp->GetId(),
+                                              wxPoint(info->MousePos.x,
+                                              info->MousePos.y) );
+                        helpEvent.SetEventObject(this);
+                        eventProcessed =
+                            GetEventHandler()->ProcessEvent(helpEvent);
+
+                        // Go up the window hierarchy until the event is
+                        // handled (or not)
+                        subjectOfHelp = subjectOfHelp->GetParent();
+                    }
+
+                    processed = eventProcessed;
+                }
+                else if (info->iContextType == HELPINFO_MENUITEM)
+                {
+                    wxHelpEvent helpEvent(wxEVT_HELP, info->iCtrlId);
+                    helpEvent.SetEventObject(this);
+                    processed = GetEventHandler()->ProcessEvent(helpEvent);
+
+                }
+                //else: processed is already FALSE
+            }
+            break;
+
+        case WM_CONTEXTMENU:
+            {
+                // we don't convert from screen to client coordinates as
+                // the event may be handled by a parent window
+                wxPoint pt(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
+
+                wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU, GetId(), pt);
+                processed = GetEventHandler()->ProcessEvent(evtCtx);
+            }
+            break;
+#endif // __WIN32__
     }
 
     if ( !processed )
@@ -2120,7 +2311,7 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 
 // Dialog window proc
 LONG APIENTRY _EXPORT
-wxDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
+wxDlgProc(HWND WXUNUSED(hWnd), UINT message, WPARAM WXUNUSED(wParam), LPARAM WXUNUSED(lParam))
 {
     if ( message == WM_INITDIALOG )
     {
@@ -2161,7 +2352,7 @@ void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win)
     if ( oldWin && (oldWin != win) )
     {
         wxString str(win->GetClassInfo()->GetClassName());
-        wxLogError("Bug! Found existing HWND %X for new window of class %s", (int) hWnd, (const char*) str);
+        wxLogError(wxT("Bug! Found existing HWND %X for new window of class %s"), (int) hWnd, (const wxChar*) str);
     }
     else if (!oldWin)
     {
@@ -2196,24 +2387,25 @@ void wxWindow::MSWDetachWindowMenu()
 {
     if ( m_hMenu )
     {
+        wxChar buf[1024];
         HMENU hMenu = (HMENU)m_hMenu;
 
         int N = ::GetMenuItemCount(hMenu);
-        int i;
-        for (i = 0; i < N; i++)
+        for ( int i = 0; i < N; i++ )
         {
-            wxChar buf[100];
-            int chars = GetMenuString(hMenu, i, buf, 100, MF_BYPOSITION);
-            if ( !chars )
+            if ( !::GetMenuString(hMenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION) )
             {
                 wxLogLastError(wxT("GetMenuString"));
 
                 continue;
             }
 
-            if ( wxStrcmp(buf, wxT("&Window")) == 0 )
+            if ( wxStrcmp(buf, _("&Window")) == 0 )
             {
-                RemoveMenu(hMenu, i, MF_BYPOSITION);
+                if ( !::RemoveMenu(hMenu, i, MF_BYPOSITION) )
+                {
+                    wxLogLastError(wxT("RemoveMenu"));
+                }
 
                 break;
             }
@@ -2224,7 +2416,7 @@ void wxWindow::MSWDetachWindowMenu()
 bool wxWindow::MSWCreate(int id,
                          wxWindow *parent,
                          const wxChar *wclass,
-                         wxWindow *wx_win,
+                         wxWindow *WXUNUSED(wx_win),
                          const wxChar *title,
                          int x,
                          int y,
@@ -2250,19 +2442,45 @@ bool wxWindow::MSWCreate(int id,
         height1 = parent_rect.bottom - parent_rect.top;
     }
 
-    if ( x > -1 ) x1 = x;
-    if ( y > -1 ) y1 = y;
-    if ( width > -1 ) width1 = width;
-    if ( height > -1 ) height1 = height;
+    if ( x != -1 )
+        x1 = x;
+    if ( y != -1 )
+        y1 = y;
+    if ( width != -1 )
+        width1 = width;
+    if ( height != -1 )
+        height1 = height;
+
+    // unfortunately, setting WS_EX_CONTROLPARENT only for some windows in the
+    // hierarchy with several embedded panels (and not all of them) causes the
+    // program to hang during the next call to IsDialogMessage() due to the bug
+    // in this function (at least in Windows NT 4.0, it seems to work ok in
+    // Win2K)
+#if 0
+    // if we have wxTAB_TRAVERSAL style, we want WS_EX_CONTROLPARENT or
+    // IsDialogMessage() won't work for us
+    if ( GetWindowStyleFlag() & wxTAB_TRAVERSAL )
+    {
+        extendedStyle |= WS_EX_CONTROLPARENT;
+    }
+#endif // 0
 
-    HWND hParent = (HWND)NULL;
-    if ( parent )
-        hParent = (HWND) parent->GetHWND();
+    HWND hParent = parent ? GetHwndOf(parent) : NULL;
 
     wxWndHook = this;
 
     if ( dialog_template )
     {
+        // for the dialogs without wxDIALOG_NO_PARENT style, use the top level
+        // app window as parent - this avoids creating modal dialogs without
+        // parent
+        if ( !hParent && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) )
+        {
+            wxWindow *winTop = wxTheApp->GetTopWindow();
+            if ( winTop )
+                hParent = GetHwndOf(winTop);
+        }
+
         m_hWnd = (WXHWND)::CreateDialog(wxGetInstance(),
                                         dialog_template,
                                         hParent,
@@ -2270,12 +2488,44 @@ bool wxWindow::MSWCreate(int id,
 
         if ( m_hWnd == 0 )
         {
-            wxLogError(_("Can't find dummy dialog template!\n"
-                         "Check resource include path for finding wx.rc."));
+            wxLogError(_("Can't find dialog template '%s'!\nCheck resource include path for finding wx.rc."),
+                       dialog_template);
 
             return FALSE;
         }
 
+        if ( extendedStyle != 0 )
+        {
+            ::SetWindowLong(GetHwnd(), GWL_EXSTYLE, extendedStyle);
+            ::SetWindowPos(GetHwnd(), NULL, 0, 0, 0, 0,
+                           SWP_NOSIZE |
+                           SWP_NOMOVE |
+                           SWP_NOZORDER |
+                           SWP_NOACTIVATE);
+        }
+
+#if defined(__WIN95__)
+        // For some reason, the system menu is activated when we use the
+        // WS_EX_CONTEXTHELP style, so let's set a reasonable icon
+        if (extendedStyle & WS_EX_CONTEXTHELP)
+        {
+            wxFrame *winTop = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame);
+            if ( winTop )
+            {
+                wxIcon icon = winTop->GetIcon();
+                if ( icon.Ok() )
+                {
+                    ::SendMessage(GetHwnd(), WM_SETICON,
+                                  (WPARAM)TRUE,
+                                  (LPARAM)GetHiconOf(icon));
+                }
+            }
+        }
+#endif // __WIN95__
+
+
+        // JACS: is the following still necessary? The above seems to work.
+
         // ::SetWindowLong(GWL_EXSTYLE) doesn't work for the dialogs, so try
         // to take care of (at least some) extended style flags ourselves
         if ( extendedStyle & WS_EX_TOPMOST )
@@ -2293,12 +2543,15 @@ bool wxWindow::MSWCreate(int id,
             wxLogLastError(wxT("MoveWindow"));
         }
     }
-    else
+    else // creating a normal window, not a dialog
     {
         int controlId = 0;
         if ( style & WS_CHILD )
             controlId = id;
 
+        if ( GetWindowStyleFlag() & wxCLIP_SIBLINGS )
+          style |= WS_CLIPSIBLINGS;
+
         wxString className(wclass);
         if ( GetWindowStyleFlag() & wxNO_FULL_REPAINT_ON_RESIZE )
         {
@@ -2317,8 +2570,7 @@ bool wxWindow::MSWCreate(int id,
 
         if ( !m_hWnd )
         {
-            wxLogError(_("Can't create window of class %s!\n"
-                         "Possible Windows 3.x compatibility problem?"),
+            wxLogError(_("Can't create window of class %s!\nPossible Windows 3.x compatibility problem?"),
                        wclass);
 
             return FALSE;
@@ -2326,6 +2578,7 @@ bool wxWindow::MSWCreate(int id,
     }
 
     wxWndHook = NULL;
+
 #ifdef __WXDEBUG__
     wxNode* node = wxWinHandleList->Member(this);
     if (node)
@@ -2333,12 +2586,15 @@ bool wxWindow::MSWCreate(int id,
         HWND hWnd = (HWND) node->GetKeyInteger();
         if (hWnd != (HWND) m_hWnd)
         {
-            wxLogError("A second HWND association is being added for the same window!");
+            wxLogError(wxT("A second HWND association is being added for the same window!"));
         }
     }
-#endif
+#endif // Debug
+
     wxAssociateWinWithHandle((HWND) m_hWnd, this);
 
+    SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+
     return TRUE;
 }
 
@@ -2372,8 +2628,6 @@ bool wxWindow::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
         if ( child->MSWOnNotify(idCtrl, lParam, result) )
         {
             return TRUE;
-
-            break;
         }
 
         node = node->GetNext();
@@ -2447,7 +2701,7 @@ bool wxWindow::HandleEndSession(bool endSession, long logOff)
 // window creation/destruction
 // ---------------------------------------------------------------------------
 
-bool wxWindow::HandleCreate(WXLPCREATESTRUCT cs, bool *mayCreate)
+bool wxWindow::HandleCreate(WXLPCREATESTRUCT WXUNUSED(cs), bool *mayCreate)
 {
     // TODO: should generate this event from WM_NCCREATE
     wxWindowCreateEvent event(this);
@@ -2482,6 +2736,33 @@ bool wxWindow::HandleDestroy()
 // activation/focus
 // ---------------------------------------------------------------------------
 
+void wxWindow::OnSetFocus(wxFocusEvent& event)
+{
+    // panel wants to track the window which was the last to have focus in it,
+    // so we want to set ourselves as the window which last had focus
+    //
+    // notice that it's also important to do it upwards the tree becaus
+    // otherwise when the top level panel gets focus, it won't set it back to
+    // us, but to some other sibling
+    wxWindow *win = this;
+    while ( win )
+    {
+        wxWindow *parent = win->GetParent();
+        wxPanel *panel = wxDynamicCast(parent, wxPanel);
+        if ( panel )
+        {
+            panel->SetLastFocus(win);
+        }
+
+        win = parent;
+    }
+
+    wxLogTrace(_T("focus"), _T("%s (0x%08x) gets focus"),
+               GetClassInfo()->GetClassName(), GetHandle());
+
+    event.Skip();
+}
+
 bool wxWindow::HandleActivate(int state,
                               bool WXUNUSED(minimized),
                               WXHWND WXUNUSED(activate))
@@ -2504,13 +2785,6 @@ bool wxWindow::HandleSetFocus(WXHWND WXUNUSED(hwnd))
     }
 #endif // wxUSE_CARET
 
-    // panel wants to track the window which was the last to have focus in it
-    wxPanel *panel = wxDynamicCast(GetParent(), wxPanel);
-    if ( panel )
-    {
-        panel->SetLastFocus(this);
-    }
-
     wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
     event.SetEventObject(this);
 
@@ -2537,7 +2811,7 @@ bool wxWindow::HandleKillFocus(WXHWND WXUNUSED(hwnd))
 // miscellaneous
 // ---------------------------------------------------------------------------
 
-bool wxWindow::HandleShow(bool show, int status)
+bool wxWindow::HandleShow(bool show, int WXUNUSED(status))
 {
     wxShowEvent event(GetId(), show);
     event.m_eventObject = this;
@@ -2560,10 +2834,13 @@ bool wxWindow::HandleDropFiles(WXWPARAM wParam)
     DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint);
 
     // Get the total number of files dropped
-    WORD gwFilesDropped = (WORD)DragQueryFile ((HDROP)hFilesInfo,
-        (UINT)-1,
-        (LPSTR)0,
-        (UINT)0);
+    WORD gwFilesDropped = (WORD)::DragQueryFile
+                            (
+                                (HDROP)hFilesInfo,
+                                (UINT)-1,
+                                (LPTSTR)0,
+                                (UINT)0
+                            );
 
     wxString *files = new wxString[gwFilesDropped];
     int wIndex;
@@ -2585,57 +2862,88 @@ bool wxWindow::HandleDropFiles(WXWPARAM wParam)
     return rc;
 }
 
-bool wxWindow::HandleSetCursor(WXHWND hWnd,
+bool wxWindow::HandleSetCursor(WXHWND WXUNUSED(hWnd),
                                short nHitTest,
                                int WXUNUSED(mouseMsg))
 {
-    // don't set cursor for other windows, only for this one: this prevents
-    // children of this window from getting the same cursor as the parent has
-    // (don't forget that this message is propagated by default up the window
-    // parent-child hierarchy)
-    if ( GetHWND() == hWnd )
+    // the logic is as follows:
+    // -1. don't set cursor for non client area, including but not limited to
+    //     the title bar, scrollbars, &c
+    //  0. allow the user to override default behaviour by using EVT_SET_CURSOR
+    //  1. if we have the cursor set it unless wxIsBusy()
+    //  2. if we're a top level window, set some cursor anyhow
+    //  3. if wxIsBusy(), set the busy cursor, otherwise the global one
+
+    if ( nHitTest != HTCLIENT )
+    {
+        return FALSE;
+    }
+
+    HCURSOR hcursor = 0;
+
+    // first ask the user code - it may wish to set the cursor in some very
+    // specific way (for example, depending on the current position)
+    POINT pt;
+#ifdef __WIN32__
+    if ( !::GetCursorPos(&pt) )
+    {
+        wxLogLastError(wxT("GetCursorPos"));
+    }
+#else
+    // In WIN16 it doesn't return a value.
+    ::GetCursorPos(&pt);
+#endif
+
+    int x = pt.x,
+        y = pt.y;
+    ScreenToClient(&x, &y);
+    wxSetCursorEvent event(x, y);
+
+    bool processedEvtSetCursor = GetEventHandler()->ProcessEvent(event);
+    if ( processedEvtSetCursor && event.HasCursor() )
+    {
+        hcursor = GetHcursorOf(event.GetCursor());
+    }
+
+    if ( !hcursor )
     {
-        // don't set cursor when the mouse is not in the client part
-        if ( nHitTest == HTCLIENT || nHitTest == HTERROR )
+        bool isBusy = wxIsBusy();
+
+        // the test for processedEvtSetCursor is here to prevent using m_cursor
+        // if the user code caught EVT_SET_CURSOR() and returned nothing from
+        // it - this is a way to say that our cursor shouldn't be used for this
+        // point
+        if ( !processedEvtSetCursor && m_cursor.Ok() )
         {
-            HCURSOR hcursor = 0;
-            if ( wxIsBusy() )
-            {
-                // from msw\utils.cpp
-                extern HCURSOR gs_wxBusyCursor;
+            hcursor = GetHcursorOf(m_cursor);
+        }
 
-                hcursor = gs_wxBusyCursor;
+        if ( !GetParent() )
+        {
+            if ( isBusy )
+            {
+                hcursor = wxGetCurrentBusyCursor();
             }
-            else
+            else if ( !hcursor )
             {
-                wxCursor *cursor = NULL;
-
-                if ( m_cursor.Ok() )
+                const wxCursor *cursor = wxGetGlobalCursor();
+                if ( cursor && cursor->Ok() )
                 {
-                    cursor = &m_cursor;
+                    hcursor = GetHcursorOf(*cursor);
                 }
-                else
-                {
-                    // from msw\data.cpp
-                    extern wxCursor *g_globalCursor;
-
-                    if ( g_globalCursor && g_globalCursor->Ok() )
-                        cursor = g_globalCursor;
-                }
-
-                if ( cursor )
-                    hcursor = (HCURSOR)cursor->GetHCURSOR();
             }
+        }
+    }
 
-            if ( hcursor )
-            {
-                ::SetCursor(hcursor);
+    if ( hcursor )
+    {
+        ::SetCursor(hcursor);
 
-                return TRUE;
-            }
-        }
+        // cursor set, stop here
+        return TRUE;
     }
 
+    // pass up the window chain
     return FALSE;
 }
 
@@ -2654,19 +2962,20 @@ bool wxWindow::MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *itemStruct)
 
         wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
 
-        // prepare to call OnDrawItem()
-        wxDC dc;
-        dc.SetHDC((WXHDC)pDrawStruct->hDC, FALSE);
+        // prepare to call OnDrawItem(): notice using of wxDCTemp to prevent
+        // the DC from being released
+        wxDCTemp dc((WXHDC)pDrawStruct->hDC);
         wxRect rect(pDrawStruct->rcItem.left, pDrawStruct->rcItem.top,
                     pDrawStruct->rcItem.right - pDrawStruct->rcItem.left,
                     pDrawStruct->rcItem.bottom - pDrawStruct->rcItem.top);
 
         return pMenuItem->OnDrawItem
-                          (
-                            dc, rect,
-                            (wxOwnerDrawn::wxODAction)pDrawStruct->itemAction,
-                            (wxOwnerDrawn::wxODStatus)pDrawStruct->itemState
-                          );
+               (
+                dc,
+                rect,
+                (wxOwnerDrawn::wxODAction)pDrawStruct->itemAction,
+                (wxOwnerDrawn::wxODStatus)pDrawStruct->itemState
+               );
     }
 
     wxWindow *item = FindItem(id);
@@ -2674,10 +2983,9 @@ bool wxWindow::MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *itemStruct)
     {
         return ((wxControl *)item)->MSWOnDraw(itemStruct);
     }
-    else
-#endif
-        return FALSE;
+#endif // USE_OWNER_DRAWN
 
+    return FALSE;
 }
 
 bool wxWindow::MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct)
@@ -2744,12 +3052,12 @@ bool wxWindow::HandleCtlColor(WXHBRUSH *brush,
 }
 
 // Define for each class of dialog and control
-WXHBRUSH wxWindow::OnCtlColor(WXHDC hDC,
-                              WXHWND hWnd,
-                              WXUINT nCtlColor,
-                              WXUINT message,
-                              WXWPARAM wParam,
-                              WXLPARAM lParam)
+WXHBRUSH wxWindow::OnCtlColor(WXHDC WXUNUSED(hDC),
+                              WXHWND WXUNUSED(hWnd),
+                              WXUINT WXUNUSED(nCtlColor),
+                              WXUINT WXUNUSED(message),
+                              WXWPARAM WXUNUSED(wParam),
+                              WXLPARAM WXUNUSED(lParam))
 {
     return (WXHBRUSH)0;
 }
@@ -2799,9 +3107,9 @@ bool wxWindow::HandlePaint()
 #ifdef __WIN32__
     HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle
     if ( !hRegion )
-        wxLogLastError("CreateRectRgn");
+        wxLogLastError(wxT("CreateRectRgn"));
     if ( ::GetUpdateRgn(GetHwnd(), hRegion, FALSE) == ERROR )
-        wxLogLastError("GetUpdateRgn");
+        wxLogLastError(wxT("GetUpdateRgn"));
 
     m_updateRegion = wxRegion((WXHRGN) hRegion);
 #else
@@ -2819,15 +3127,24 @@ bool wxWindow::HandlePaint()
     return GetEventHandler()->ProcessEvent(event);
 }
 
+// Can be called from an application's OnPaint handler
+void wxWindow::OnPaint(wxPaintEvent& event)
+{
+    HDC hDC = (HDC) wxPaintDC::FindDCInCache((wxWindow*) event.GetEventObject());
+    if (hDC != 0)
+    {
+        MSWDefWindowProc(WM_PAINT, (WPARAM) hDC, 0);
+    }
+}
+
 bool wxWindow::HandleEraseBkgnd(WXHDC hdc)
 {
     // Prevents flicker when dragging
     if ( ::IsIconic(GetHwnd()) )
         return TRUE;
 
-    wxDC dc;
+    wxDCTemp dc(hdc);
 
-    dc.SetHDC(hdc);
     dc.SetWindow(this);
     dc.BeginDrawing();
 
@@ -2836,8 +3153,9 @@ bool wxWindow::HandleEraseBkgnd(WXHDC hdc)
     bool rc = GetEventHandler()->ProcessEvent(event);
 
     dc.EndDrawing();
+
+    // must be called manually as ~wxDC doesn't do anything for wxDCTemp
     dc.SelectOldObjects(hdc);
-    dc.SetHDC((WXHDC) NULL);
 
     return rc;
 }
@@ -2852,7 +3170,7 @@ void wxWindow::OnEraseBackground(wxEraseEvent& event)
                               m_backgroundColour.Blue());
     HBRUSH hBrush = ::CreateSolidBrush(ref);
     if ( !hBrush )
-        wxLogLastError("CreateSolidBrush");
+        wxLogLastError(wxT("CreateSolidBrush"));
 
     HDC hdc = (HDC)event.GetDC()->GetHDC();
 
@@ -2932,6 +3250,25 @@ bool wxWindow::HandleGetMinMaxInfo(void *mmInfo)
     return rc;
 }
 
+// generate an artificial resize event
+/* FUNCTION IS NOW A MEMBER OF wxFrame - gt
+void wxWindow::SendSizeEvent()
+{
+    RECT r;
+#ifdef __WIN16__
+    ::GetWindowRect(GetHwnd(), &r);
+#else
+    if ( !::GetWindowRect(GetHwnd(), &r) )
+    {
+        wxLogLastError(_T("GetWindowRect"));
+    }
+#endif
+
+    (void)::PostMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED,
+                        MAKELPARAM(r.right - r.left, r.bottom - r.top));
+}
+*/
+
 // ---------------------------------------------------------------------------
 // command messages
 // ---------------------------------------------------------------------------
@@ -2946,19 +3283,57 @@ bool wxWindow::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
         return popupMenu->MSWCommand(cmd, id);
     }
 
-    wxWindow *win = FindItem(id);
-    if ( !win )
+    wxWindow *win = (wxWindow*) NULL;
+    if ( cmd == 0 || cmd == 1 ) // menu or accel - use id
+    {
+        // must cast to a signed type before comparing with other ids!
+        win = FindItem((signed short)id);
+    }
+
+    if (!win && control)
     {
+        // find it from HWND - this works even with the broken programs using
+        // the same ids for different controls
         win = wxFindWinFromHandle(control);
     }
 
     if ( win )
+    {
         return win->MSWCommand(cmd, id);
+    }
+
+    // the messages sent from the in-place edit control used by the treectrl
+    // for label editing have id == 0, but they should _not_ be treated as menu
+    // messages (they are EN_XXX ones, in fact) so don't translate anything
+    // coming from a control to wxEVT_COMMAND_MENU_SELECTED
+    if ( !control )
+    {
+        // If no child window, it may be an accelerator, e.g. for a popup menu
+        // command
+
+        wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED);
+        event.SetEventObject(this);
+        event.SetId(id);
+        event.SetInt(id);
+
+        return GetEventHandler()->ProcessEvent(event);
+    }
+#if wxUSE_SPINCTRL
+    else
+    {
+        // the text ctrl which is logically part of wxSpinCtrl sends WM_COMMAND
+        // notifications to its parent which we want to reflect back to
+        // wxSpinCtrl
+        wxSpinCtrl *spin = wxSpinCtrl::GetSpinForTextCtrl(control);
+        if ( spin && spin->ProcessTextCommand(cmd, id) )
+            return TRUE;
+    }
+#endif // wxUSE_SPINCTRL
 
     return FALSE;
 }
 
-bool wxWindow::HandleSysCommand(WXWPARAM wParam, WXLPARAM lParam)
+bool wxWindow::HandleSysCommand(WXWPARAM wParam, WXLPARAM WXUNUSED(lParam))
 {
     // 4 bits are reserved
     switch ( wParam & 0xFFFFFFF0 )
@@ -2986,6 +3361,7 @@ void wxWindow::InitMouseEvent(wxMouseEvent& event, int x, int y, WXUINT flags)
     event.m_leftDown = ((flags & MK_LBUTTON) != 0);
     event.m_middleDown = ((flags & MK_MBUTTON) != 0);
     event.m_rightDown = ((flags & MK_RBUTTON) != 0);
+    event.m_altDown = (::GetKeyState(VK_MENU) & 0x80000000) != 0;
     event.SetTimestamp(s_currentMsg.time);
     event.m_eventObject = this;
 
@@ -3043,7 +3419,7 @@ bool wxWindow::HandleMouseMove(int x, int y, WXUINT flags)
     if ( (m_lastMouseEvent == wxEVT_RIGHT_DOWN ||
           m_lastMouseEvent == wxEVT_LEFT_DOWN ||
           m_lastMouseEvent == wxEVT_MIDDLE_DOWN) &&
-         (m_lastMouseX == event.m_x && m_lastMouseY == event.m_y) )
+         (m_lastMouseX == x && m_lastMouseY == y) )
     {
         m_lastMouseEvent = wxEVT_MOTION;
 
@@ -3054,16 +3430,90 @@ bool wxWindow::HandleMouseMove(int x, int y, WXUINT flags)
     return HandleMouseEvent(WM_MOUSEMOVE, x, y, flags);
 }
 
+
+bool wxWindow::HandleMouseWheel(WXWPARAM wParam, WXLPARAM lParam)
+{
+#if wxUSE_MOUSEWHEEL
+    wxMouseEvent event(wxEVT_MOUSEWHEEL);
+    InitMouseEvent(event,
+                   GET_X_LPARAM(lParam),
+                   GET_Y_LPARAM(lParam),
+                   LOWORD(wParam));
+    event.m_wheelRotation = (short)HIWORD(wParam);
+    event.m_wheelDelta = WHEEL_DELTA;
+
+#ifdef __WIN32__
+    static int s_linesPerRotation = -1;
+    if ( s_linesPerRotation == -1 )
+    {
+        if ( !::SystemParametersInfo(SPI_GETWHEELSCROLLLINES, 0,
+                                     &s_linesPerRotation, 0))
+        {
+            // this is not supposed to happen
+            wxLogLastError(_T("SystemParametersInfo(GETWHEELSCROLLLINES)"));
+
+            // the default is 3, so use it if SystemParametersInfo() failed
+            s_linesPerRotation = 3;
+        }
+    }
+#else // Win16
+    // no SystemParametersInfo() under Win16
+    static const int s_linesPerRotation = 3;
+#endif
+
+    event.m_linesPerAction = s_linesPerRotation;
+    return GetEventHandler()->ProcessEvent(event);
+
+#else
+    (void) wParam;
+    (void) lParam;
+
+    return FALSE;
+#endif
+}
+
+
 // ---------------------------------------------------------------------------
 // keyboard handling
 // ---------------------------------------------------------------------------
 
+// create the key event of the given type for the given key - used by
+// HandleChar and HandleKeyDown/Up
+wxKeyEvent wxWindow::CreateKeyEvent(wxEventType evType,
+                                    int id,
+                                    WXLPARAM lParam) const
+{
+    wxKeyEvent event(evType);
+    event.SetId(GetId());
+    event.m_shiftDown = wxIsShiftDown();
+    event.m_controlDown = wxIsCtrlDown();
+    event.m_altDown = (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN;
+
+    event.m_eventObject = (wxWindow *)this; // const_cast
+    event.m_keyCode = id;
+    event.SetTimestamp(s_currentMsg.time);
+
+    // translate the position to client coords
+    POINT pt;
+    GetCursorPos(&pt);
+    RECT rect;
+    GetWindowRect(GetHwnd(),&rect);
+    pt.x -= rect.left;
+    pt.y -= rect.top;
+
+    event.m_x = pt.x;
+    event.m_y = pt.y;
+
+    return event;
+}
+
 // isASCII is TRUE only when we're called from WM_CHAR handler and not from
 // WM_KEYDOWN one
-bool wxWindow::HandleChar(WXWORD wParam, WXLPARAM lParam, bool isASCII)
+bool wxWindow::HandleChar(WXWPARAM wParam, WXLPARAM lParam, bool isASCII)
 {
+    bool ctrlDown = FALSE;
+
     int id;
-    bool tempControlDown = FALSE;
     if ( isASCII )
     {
         // If 1 -> 26, translate to CTRL plus a letter.
@@ -3072,142 +3522,86 @@ bool wxWindow::HandleChar(WXWORD wParam, WXLPARAM lParam, bool isASCII)
         {
             switch (id)
             {
-            case 13:
-                {
+                case 13:
                     id = WXK_RETURN;
                     break;
-                }
-            case 8:
-                {
+
+                case 8:
                     id = WXK_BACK;
                     break;
-                }
-            case 9:
-                {
+
+                case 9:
                     id = WXK_TAB;
                     break;
-                }
-            default:
-                {
-                    tempControlDown = TRUE;
+
+                default:
+                    ctrlDown = TRUE;
                     id = id + 96;
-                }
             }
         }
     }
-    else if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
+    else if ( (id = wxCharCodeMSWToWX(wParam)) == 0 )
+    {
         // it's ASCII and will be processed here only when called from
-        // WM_CHAR (i.e. when isASCII = TRUE)
+        // WM_CHAR (i.e. when isASCII = TRUE), don't process it now
         id = -1;
     }
 
     if ( id != -1 )
     {
-        wxKeyEvent event(wxEVT_CHAR);
-        event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
-        event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
-        if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
-            event.m_altDown = TRUE;
-
-        event.m_eventObject = this;
-        event.m_keyCode = id;
-        event.SetTimestamp(s_currentMsg.time);
-
-        POINT pt;
-        GetCursorPos(&pt);
-        RECT rect;
-        GetWindowRect(GetHwnd(),&rect);
-        pt.x -= rect.left;
-        pt.y -= rect.top;
-
-        event.m_x = pt.x; event.m_y = pt.y;
+        wxKeyEvent event(CreateKeyEvent(wxEVT_CHAR, id, lParam));
+        if ( ctrlDown )
+        {
+            event.m_controlDown = TRUE;
+        }
 
         if ( GetEventHandler()->ProcessEvent(event) )
             return TRUE;
-        else
-            return FALSE;
     }
-    else
-        return FALSE;
+
+    return FALSE;
 }
 
-bool wxWindow::HandleKeyDown(WXWORD wParam, WXLPARAM lParam)
+bool wxWindow::HandleKeyDown(WXWPARAM wParam, WXLPARAM lParam)
 {
-    int id;
+    int id = wxCharCodeMSWToWX(wParam);
 
-    if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
+    if ( !id )
+    {
+        // normal ASCII char
         id = wParam;
     }
 
-    if ( id != -1 )
+    if ( id != -1 ) // VZ: does this ever happen (FIXME)?
     {
-        wxKeyEvent event(wxEVT_KEY_DOWN);
-        event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
-        event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
-        if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
-            event.m_altDown = TRUE;
-
-        event.m_eventObject = this;
-        event.m_keyCode = id;
-        event.SetTimestamp(s_currentMsg.time);
-
-        POINT pt;
-        GetCursorPos(&pt);
-        RECT rect;
-        GetWindowRect(GetHwnd(),&rect);
-        pt.x -= rect.left;
-        pt.y -= rect.top;
-
-        event.m_x = pt.x; event.m_y = pt.y;
-
+        wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_DOWN, id, lParam));
         if ( GetEventHandler()->ProcessEvent(event) )
         {
             return TRUE;
         }
-        else return FALSE;
-    }
-    else
-    {
-        return FALSE;
     }
+
+    return FALSE;
 }
 
-bool wxWindow::HandleKeyUp(WXWORD wParam, WXLPARAM lParam)
+bool wxWindow::HandleKeyUp(WXWPARAM wParam, WXLPARAM lParam)
 {
-    int id;
+    int id = wxCharCodeMSWToWX(wParam);
 
-    if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) {
+    if ( !id )
+    {
+        // normal ASCII char
         id = wParam;
     }
 
-    if ( id != -1 )
+    if ( id != -1 ) // VZ: does this ever happen (FIXME)?
     {
-        wxKeyEvent event(wxEVT_KEY_UP);
-        event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
-        event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
-        if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
-            event.m_altDown = TRUE;
-
-        event.m_eventObject = this;
-        event.m_keyCode = id;
-        event.SetTimestamp(s_currentMsg.time);
-
-        POINT pt;
-        GetCursorPos(&pt);
-        RECT rect;
-        GetWindowRect(GetHwnd(),&rect);
-        pt.x -= rect.left;
-        pt.y -= rect.top;
-
-        event.m_x = pt.x; event.m_y = pt.y;
-
+        wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_UP, id, lParam));
         if ( GetEventHandler()->ProcessEvent(event) )
             return TRUE;
-        else
-            return FALSE;
     }
-    else
-        return FALSE;
+
+    return FALSE;
 }
 
 // ---------------------------------------------------------------------------
@@ -3339,9 +3733,35 @@ bool wxWindow::MSWOnScroll(int orientation, WXWORD wParam,
         event.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
         break;
 
-    case SB_THUMBTRACK:
     case SB_THUMBPOSITION:
-        event.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK;
+    case SB_THUMBTRACK:
+#ifdef __WIN32__
+        // under Win32, the scrollbar range and position are 32 bit integers,
+        // but WM_[HV]SCROLL only carry the low 16 bits of them, so we must
+        // explicitly query the scrollbar for the correct position (this must
+        // be done only for these two SB_ events as they are the only one
+        // carrying the scrollbar position)
+        {
+            SCROLLINFO scrollInfo;
+            wxZeroMemory(scrollInfo);
+            scrollInfo.cbSize = sizeof(SCROLLINFO);
+            scrollInfo.fMask = SIF_TRACKPOS;
+
+            if ( !::GetScrollInfo(GetHwnd(),
+                                  orientation == wxHORIZONTAL ? SB_HORZ
+                                                              : SB_VERT,
+                                  &scrollInfo) )
+            {
+                wxLogLastError(_T("GetScrollInfo"));
+            }
+
+            event.SetPosition(scrollInfo.nTrackPos);
+        }
+#endif // Win32
+
+        event.m_eventType = wParam == SB_THUMBPOSITION
+                                ? wxEVT_SCROLLWIN_THUMBRELEASE
+                                : wxEVT_SCROLLWIN_THUMBTRACK;
         break;
 
     default:
@@ -3389,80 +3809,82 @@ void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont *the_font)
 // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
 int wxCharCodeMSWToWX(int keySym)
 {
-    int id = 0;
+    int id;
     switch (keySym)
     {
-    case VK_CANCEL:     id = WXK_CANCEL; break;
-    case VK_BACK:       id = WXK_BACK; break;
-    case VK_TAB:        id = WXK_TAB; break;
-    case VK_CLEAR:      id = WXK_CLEAR; break;
-    case VK_RETURN:     id = WXK_RETURN; break;
-    case VK_SHIFT:      id = WXK_SHIFT; break;
-    case VK_CONTROL:    id = WXK_CONTROL; break;
-    case VK_MENU :      id = WXK_MENU; break;
-    case VK_PAUSE:      id = WXK_PAUSE; break;
-    case VK_SPACE:      id = WXK_SPACE; break;
-    case VK_ESCAPE:     id = WXK_ESCAPE; break;
-    case VK_PRIOR:      id = WXK_PRIOR; break;
-    case VK_NEXT :      id = WXK_NEXT; break;
-    case VK_END:        id = WXK_END; break;
-    case VK_HOME :      id = WXK_HOME; break;
-    case VK_LEFT :      id = WXK_LEFT; break;
-    case VK_UP:         id = WXK_UP; break;
-    case VK_RIGHT:      id = WXK_RIGHT; break;
-    case VK_DOWN :      id = WXK_DOWN; break;
-    case VK_SELECT:     id = WXK_SELECT; break;
-    case VK_PRINT:      id = WXK_PRINT; break;
-    case VK_EXECUTE:    id = WXK_EXECUTE; break;
-    case VK_INSERT:     id = WXK_INSERT; break;
-    case VK_DELETE:     id = WXK_DELETE; break;
-    case VK_HELP :      id = WXK_HELP; break;
-    case VK_NUMPAD0:    id = WXK_NUMPAD0; break;
-    case VK_NUMPAD1:    id = WXK_NUMPAD1; break;
-    case VK_NUMPAD2:    id = WXK_NUMPAD2; break;
-    case VK_NUMPAD3:    id = WXK_NUMPAD3; break;
-    case VK_NUMPAD4:    id = WXK_NUMPAD4; break;
-    case VK_NUMPAD5:    id = WXK_NUMPAD5; break;
-    case VK_NUMPAD6:    id = WXK_NUMPAD6; break;
-    case VK_NUMPAD7:    id = WXK_NUMPAD7; break;
-    case VK_NUMPAD8:    id = WXK_NUMPAD8; break;
-    case VK_NUMPAD9:    id = WXK_NUMPAD9; break;
-    case VK_MULTIPLY:   id = WXK_MULTIPLY; break;
-    case VK_ADD:        id = WXK_ADD; break;
-    case VK_SUBTRACT:   id = WXK_SUBTRACT; break;
-    case VK_DECIMAL:    id = WXK_DECIMAL; break;
-    case VK_DIVIDE:     id = WXK_DIVIDE; break;
-    case VK_F1:         id = WXK_F1; break;
-    case VK_F2:         id = WXK_F2; break;
-    case VK_F3:         id = WXK_F3; break;
-    case VK_F4:         id = WXK_F4; break;
-    case VK_F5:         id = WXK_F5; break;
-    case VK_F6:         id = WXK_F6; break;
-    case VK_F7:         id = WXK_F7; break;
-    case VK_F8:         id = WXK_F8; break;
-    case VK_F9:         id = WXK_F9; break;
-    case VK_F10:        id = WXK_F10; break;
-    case VK_F11:        id = WXK_F11; break;
-    case VK_F12:        id = WXK_F12; break;
-    case VK_F13:        id = WXK_F13; break;
-    case VK_F14:        id = WXK_F14; break;
-    case VK_F15:        id = WXK_F15; break;
-    case VK_F16:        id = WXK_F16; break;
-    case VK_F17:        id = WXK_F17; break;
-    case VK_F18:        id = WXK_F18; break;
-    case VK_F19:        id = WXK_F19; break;
-    case VK_F20:        id = WXK_F20; break;
-    case VK_F21:        id = WXK_F21; break;
-    case VK_F22:        id = WXK_F22; break;
-    case VK_F23:        id = WXK_F23; break;
-    case VK_F24:        id = WXK_F24; break;
-    case VK_NUMLOCK:    id = WXK_NUMLOCK; break;
-    case VK_SCROLL:     id = WXK_SCROLL; break;
-    default:
-        {
-            return 0;
-        }
+        case VK_CANCEL:     id = WXK_CANCEL; break;
+        case VK_BACK:       id = WXK_BACK; break;
+        case VK_TAB:        id = WXK_TAB; break;
+        case VK_CLEAR:      id = WXK_CLEAR; break;
+        case VK_RETURN:     id = WXK_RETURN; break;
+        case VK_SHIFT:      id = WXK_SHIFT; break;
+        case VK_CONTROL:    id = WXK_CONTROL; break;
+        case VK_MENU :      id = WXK_MENU; break;
+        case VK_PAUSE:      id = WXK_PAUSE; break;
+        case VK_SPACE:      id = WXK_SPACE; break;
+        case VK_ESCAPE:     id = WXK_ESCAPE; break;
+        case VK_PRIOR:      id = WXK_PRIOR; break;
+        case VK_NEXT :      id = WXK_NEXT; break;
+        case VK_END:        id = WXK_END; break;
+        case VK_HOME :      id = WXK_HOME; break;
+        case VK_LEFT :      id = WXK_LEFT; break;
+        case VK_UP:         id = WXK_UP; break;
+        case VK_RIGHT:      id = WXK_RIGHT; break;
+        case VK_DOWN :      id = WXK_DOWN; break;
+        case VK_SELECT:     id = WXK_SELECT; break;
+        case VK_PRINT:      id = WXK_PRINT; break;
+        case VK_EXECUTE:    id = WXK_EXECUTE; break;
+        case VK_INSERT:     id = WXK_INSERT; break;
+        case VK_DELETE:     id = WXK_DELETE; break;
+        case VK_HELP :      id = WXK_HELP; break;
+        case VK_NUMPAD0:    id = WXK_NUMPAD0; break;
+        case VK_NUMPAD1:    id = WXK_NUMPAD1; break;
+        case VK_NUMPAD2:    id = WXK_NUMPAD2; break;
+        case VK_NUMPAD3:    id = WXK_NUMPAD3; break;
+        case VK_NUMPAD4:    id = WXK_NUMPAD4; break;
+        case VK_NUMPAD5:    id = WXK_NUMPAD5; break;
+        case VK_NUMPAD6:    id = WXK_NUMPAD6; break;
+        case VK_NUMPAD7:    id = WXK_NUMPAD7; break;
+        case VK_NUMPAD8:    id = WXK_NUMPAD8; break;
+        case VK_NUMPAD9:    id = WXK_NUMPAD9; break;
+        case VK_MULTIPLY:   id = WXK_MULTIPLY; break;
+        case 0xBB: // VK_OEM_PLUS
+        case VK_ADD:        id = WXK_ADD; break;
+        case 0xBD: // VK_OEM_MINUS
+        case VK_SUBTRACT:   id = WXK_SUBTRACT; break;
+        case 0xBE: // VK_OEM_PERIOD
+        case VK_DECIMAL:    id = WXK_DECIMAL; break;
+        case VK_DIVIDE:     id = WXK_DIVIDE; break;
+        case VK_F1:         id = WXK_F1; break;
+        case VK_F2:         id = WXK_F2; break;
+        case VK_F3:         id = WXK_F3; break;
+        case VK_F4:         id = WXK_F4; break;
+        case VK_F5:         id = WXK_F5; break;
+        case VK_F6:         id = WXK_F6; break;
+        case VK_F7:         id = WXK_F7; break;
+        case VK_F8:         id = WXK_F8; break;
+        case VK_F9:         id = WXK_F9; break;
+        case VK_F10:        id = WXK_F10; break;
+        case VK_F11:        id = WXK_F11; break;
+        case VK_F12:        id = WXK_F12; break;
+        case VK_F13:        id = WXK_F13; break;
+        case VK_F14:        id = WXK_F14; break;
+        case VK_F15:        id = WXK_F15; break;
+        case VK_F16:        id = WXK_F16; break;
+        case VK_F17:        id = WXK_F17; break;
+        case VK_F18:        id = WXK_F18; break;
+        case VK_F19:        id = WXK_F19; break;
+        case VK_F20:        id = WXK_F20; break;
+        case VK_F21:        id = WXK_F21; break;
+        case VK_F22:        id = WXK_F22; break;
+        case VK_F23:        id = WXK_F23; break;
+        case VK_F24:        id = WXK_F24; break;
+        case VK_NUMLOCK:    id = WXK_NUMLOCK; break;
+        case VK_SCROLL:     id = WXK_SCROLL; break;
+        default:
+            id = 0;
     }
+
     return id;
 }
 
@@ -3553,6 +3975,61 @@ wxWindow *wxGetActiveWindow()
     return NULL;
 }
 
+extern wxWindow *wxGetWindowFromHWND(WXHWND hWnd)
+{
+    HWND hwnd = (HWND)hWnd;
+
+    // For a radiobutton, we get the radiobox from GWL_USERDATA (which is set
+    // by code in msw/radiobox.cpp), for all the others we just search up the
+    // window hierarchy
+    wxWindow *win = (wxWindow *)NULL;
+    if ( hwnd )
+    {
+        win = wxFindWinFromHandle((WXHWND)hwnd);
+        if ( !win )
+        {
+            // all these hacks only work under Win32 anyhow
+#ifdef __WIN32__
+
+#if wxUSE_RADIOBOX
+            // native radiobuttons return DLGC_RADIOBUTTON here and for any
+            // wxWindow class which overrides WM_GETDLGCODE processing to
+            // do it as well, win would be already non NULL
+            if ( ::SendMessage(hwnd, WM_GETDLGCODE, 0, 0) & DLGC_RADIOBUTTON )
+            {
+                win = (wxWindow *)::GetWindowLong(hwnd, GWL_USERDATA);
+            }
+            //else: it's a wxRadioButton, not a radiobutton from wxRadioBox
+#endif // wxUSE_RADIOBOX
+
+            // spin control text buddy window should be mapped to spin ctrl
+            // itself so try it too
+#if wxUSE_SPINCTRL
+            if ( !win )
+            {
+                win = wxSpinCtrl::GetSpinForTextCtrl((WXHWND)hwnd);
+            }
+#endif // wxUSE_SPINCTRL
+
+#endif // Win32
+
+            if ( !win )
+            {
+                // hwnd is not a wxWindow, try its parent next below
+                hwnd = ::GetParent(hwnd);
+            }
+        }
+    }
+
+    while ( hwnd && !win )
+    {
+        win = wxFindWinFromHandle((WXHWND)hwnd);
+        hwnd = ::GetParent(hwnd);
+    }
+
+    return win;
+}
+
 // Windows keyboard hook. Allows interception of e.g. F1, ESCAPE
 // in active frames and dialogs, regardless of where the focus is.
 static HHOOK wxTheKeyboardHook = 0;
@@ -3568,18 +4045,20 @@ void wxSetKeyboardHook(bool doIt)
         wxTheKeyboardHook = SetWindowsHookEx(WH_KEYBOARD, (HOOKPROC) wxTheKeyboardHookProc, wxGetInstance(),
 
 #if defined(__WIN32__) && !defined(__TWIN32__)
-            GetCurrentThreadId());
+            GetCurrentThreadId()
         //      (DWORD)GetCurrentProcess()); // This is another possibility. Which is right?
 #else
-            GetCurrentTask());
+            GetCurrentTask()
 #endif
+            );
     }
     else
     {
         UnhookWindowsHookEx(wxTheKeyboardHook);
-        // avoids mingw warning about statement with no effect (FreeProcInstance
+
+        // avoids warning about statement with no effect (FreeProcInstance
         // doesn't do anything under Win32)
-#ifndef __GNUWIN32__
+#if !defined(WIN32) && !defined(_WIN32) && !defined(__WIN32__) && !defined(__NT__) && !defined(__GNUWIN32__)
         FreeProcInstance(wxTheKeyboardHookProc);
 #endif
     }
@@ -3591,8 +4070,8 @@ wxKeyboardHook(int nCode, WORD wParam, DWORD lParam)
     DWORD hiWord = HIWORD(lParam);
     if ( nCode != HC_NOREMOVE && ((hiWord & KF_UP) == 0) )
     {
-        int id;
-        if ( (id = wxCharCodeMSWToWX(wParam)) != 0 )
+        int id = wxCharCodeMSWToWX(wParam);
+        if ( id != 0 )
         {
             wxKeyEvent event(wxEVT_CHAR_HOOK);
             if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
@@ -3600,25 +4079,31 @@ wxKeyboardHook(int nCode, WORD wParam, DWORD lParam)
 
             event.m_eventObject = NULL;
             event.m_keyCode = id;
-            /* begin Albert's fix for control and shift key 26.5 */
-            event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE);
-            event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE);
-            /* end Albert's fix for control and shift key 26.5 */
+            event.m_shiftDown = wxIsShiftDown();
+            event.m_controlDown = wxIsCtrlDown();
             event.SetTimestamp(s_currentMsg.time);
 
             wxWindow *win = wxGetActiveWindow();
+            wxEvtHandler *handler;
             if ( win )
             {
-                if ( win->GetEventHandler()->ProcessEvent(event) )
-                    return 1;
+                handler = win->GetEventHandler();
+                event.SetId(win->GetId());
             }
             else
             {
-                if ( wxTheApp && wxTheApp->ProcessEvent(event) )
-                    return 1;
+                handler = wxTheApp;
+                event.SetId(-1);
+            }
+
+            if ( handler && handler->ProcessEvent(event) )
+            {
+                // processed
+                return 1;
             }
         }
     }
+
     return (int)CallNextHookEx(wxTheKeyboardHook, nCode, wParam, lParam);
 }
 
@@ -3753,6 +4238,7 @@ const char *wxGetMessageName(int message)
         case 0x0207: return "WM_MBUTTONDOWN";
         case 0x0208: return "WM_MBUTTONUP";
         case 0x0209: return "WM_MBUTTONDBLCLK";
+        case 0x020A: return "WM_MOUSEWHEEL";
         case 0x0210: return "WM_PARENTNOTIFY";
         case 0x0211: return "WM_ENTERMENULOOP";
         case 0x0212: return "WM_EXITMENULOOP";
@@ -4040,3 +4526,89 @@ const char *wxGetMessageName(int message)
     }
 }
 #endif //__WXDEBUG__
+
+static void TranslateKbdEventToMouse(wxWindow *win, int *x, int *y, WPARAM *flags)
+{
+    // construct the key mask
+    WPARAM& fwKeys = *flags;
+
+    fwKeys = MK_RBUTTON;
+    if ( wxIsCtrlDown() )
+        fwKeys |= MK_CONTROL;
+    if ( wxIsShiftDown() )
+        fwKeys |= MK_SHIFT;
+
+    // simulate right mouse button click
+    DWORD dwPos = ::GetMessagePos();
+    *x = GET_X_LPARAM(dwPos);
+    *y = GET_Y_LPARAM(dwPos);
+
+    win->ScreenToClient(x, y);
+}
+
+static TEXTMETRIC wxGetTextMetrics(const wxWindow *win)
+{
+    // prepare the DC
+    TEXTMETRIC tm;
+    HWND hwnd = GetHwndOf(win);
+    HDC hdc = ::GetDC(hwnd);
+
+#if !wxDIALOG_UNIT_COMPATIBILITY
+    // and select the current font into it
+    HFONT hfont = GetHfontOf(win->GetFont());
+    if ( hfont )
+    {
+        hfont = (HFONT)::SelectObject(hdc, hfont);
+    }
+#endif
+
+    // finally retrieve the text metrics from it
+    GetTextMetrics(hdc, &tm);
+
+#if !wxDIALOG_UNIT_COMPATIBILITY
+    // and clean up
+    if ( hfont )
+    {
+        (void)::SelectObject(hdc, hfont);
+    }
+#endif
+
+    ::ReleaseDC(hwnd, hdc);
+
+    return tm;
+}
+
+// Find the wxWindow at the current mouse position, returning the mouse
+// position.
+wxWindow* wxFindWindowAtPointer(wxPoint& WXUNUSED(pt))
+{
+    return wxFindWindowAtPoint(wxGetMousePosition());
+}
+
+wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
+{
+    POINT pt2;
+    pt2.x = pt.x;
+    pt2.y = pt.y;
+    HWND hWndHit = ::WindowFromPoint(pt2);
+
+    wxWindow* win = wxFindWinFromHandle((WXHWND) hWndHit) ;
+    HWND hWnd = hWndHit;
+
+    // Try to find a window with a wxWindow associated with it
+    while (!win && (hWnd != 0))
+    {
+        hWnd = ::GetParent(hWnd);
+        win = wxFindWinFromHandle((WXHWND) hWnd) ;
+    }
+    return win;
+}
+
+// Get the current mouse position.
+wxPoint wxGetMousePosition()
+{
+    POINT pt;
+    GetCursorPos( & pt );
+    return wxPoint(pt.x, pt.y);
+}
+