don't crash when trying to dump struct members which are NULL pointers

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

diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index ed06acf17333b70b2539ac5fe00b84bef261683f..a17b0401d29e15b79db3bf669dff18bf5d3f0346 100644 (file)
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -54,6 +54,7 @@
 #endif
 
 #include "wx/module.h"
 #endif
 
 #include "wx/module.h"

+#include "wx/sysopt.h"

 
 #if wxUSE_DRAG_AND_DROP
     #include "wx/dnd.h"
 
 #if wxUSE_DRAG_AND_DROP
     #include "wx/dnd.h"


@@ -117,9 +118,13 @@
 #include "wx/msw/missing.h"
 
 #if defined(__WXWINCE__)
 #include "wx/msw/missing.h"
 
 #if defined(__WXWINCE__)

-#include "wx/msw/wince/missing.h"
+    #include "wx/msw/wince/missing.h"

 #endif
 
 #endif
 

+#if defined(TME_LEAVE) && defined(WM_MOUSELEAVE)
+    #define HAVE_TRACKMOUSEEVENT
+#endif // everything needed for TrackMouseEvent()
+

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


@@ -287,7 +292,7 @@ wxBEGIN_PROPERTIES_TABLE(wxWindow)
     // Always constructor Properties first
 
     wxREADONLY_PROPERTY( Parent,wxWindow*, GetParent, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
     // Always constructor Properties first
 
     wxREADONLY_PROPERTY( Parent,wxWindow*, GetParent, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))

-    wxPROPERTY( Id,wxWindowID, SetId, GetId, wxID_ANY, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
+    wxPROPERTY( Id,wxWindowID, SetId, GetId, -1 /*wxID_ANY*/ , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )

     wxPROPERTY( Position,wxPoint, SetPosition , GetPosition, wxDefaultPosition , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // pos
     wxPROPERTY( Size,wxSize, SetSize, GetSize, wxDefaultSize , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // size
     wxPROPERTY( WindowStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
     wxPROPERTY( Position,wxPoint, SetPosition , GetPosition, wxDefaultPosition , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // pos
     wxPROPERTY( Size,wxSize, SetSize, GetSize, wxDefaultSize , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // size
     wxPROPERTY( WindowStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style


@@ -305,9 +310,9 @@ wxBEGIN_PROPERTIES_TABLE(wxWindow)
     wxPROPERTY( Shown , bool , Show , IsShown , wxxVariant((bool)true) , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 #if 0
     // possible property candidates (not in xrc) or not valid in all subclasses
     wxPROPERTY( Shown , bool , Show , IsShown , wxxVariant((bool)true) , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 #if 0
     // possible property candidates (not in xrc) or not valid in all subclasses

-    wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxT("") )
+    wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxEmptyString )

     wxPROPERTY( Font , wxFont , SetFont , GetWindowFont  , )
     wxPROPERTY( Font , wxFont , SetFont , GetWindowFont  , )

-    wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxT("") )
+    wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxEmptyString )

     // MaxHeight, Width , MinHeight , Width
     // TODO switch label to control and title to toplevels
 
     // MaxHeight, Width , MinHeight , Width
     // TODO switch label to control and title to toplevels
 


@@ -777,12 +782,6 @@ void wxWindowMSW::WarpPointer (int x, int y)
 // scrolling stuff
 // ---------------------------------------------------------------------------
 
 // scrolling stuff
 // ---------------------------------------------------------------------------
 

-// convert wxHORIZONTAL/wxVERTICAL to SB_HORZ/SB_VERT
-static inline int wxDirToWinStyle(int orient)
-{
-    return orient == wxHORIZONTAL ? SB_HORZ : SB_VERT;
-}
-

 inline int GetScrollPosition(HWND hWnd, int wOrient)
 {
 #ifdef __WXMICROWIN__
 inline int GetScrollPosition(HWND hWnd, int wOrient)
 {
 #ifdef __WXMICROWIN__


@@ -1047,6 +1046,8 @@ bool wxCheckWindowWndProc(WXHWND hWnd, WXFARPROC wndProc)
     // On WinCE (at least), the wndproc comparison doesn't work,
     // so have to use something like this.
 #ifdef __WXWINCE__
     // On WinCE (at least), the wndproc comparison doesn't work,
     // so have to use something like this.
 #ifdef __WXWINCE__

+    wxUnusedVar(wndProc);
+

     extern       wxChar *wxCanvasClassName;
     extern       wxChar *wxCanvasClassNameNR;
     extern const wxChar *wxMDIFrameClassName;
     extern       wxChar *wxCanvasClassName;
     extern       wxChar *wxCanvasClassNameNR;
     extern const wxChar *wxMDIFrameClassName;


@@ -1121,7 +1122,7 @@ void wxWindowMSW::SetWindowStyleFlag(long flags)
 
         ::SetWindowLong(GetHwnd(), GWL_EXSTYLE, exstyleReal);
 
 
         ::SetWindowLong(GetHwnd(), GWL_EXSTYLE, exstyleReal);
 

-        // we must call SetWindowPos() to flash the cached extended style and
+        // we must call SetWindowPos() to flush the cached extended style and

         // also to make the change to wxSTAY_ON_TOP style take effect: just
         // setting the style simply doesn't work
         if ( !::SetWindowPos(GetHwnd(),
         // also to make the change to wxSTAY_ON_TOP style take effect: just
         // setting the style simply doesn't work
         if ( !::SetWindowPos(GetHwnd(),


@@ -1145,8 +1146,12 @@ WXDWORD wxWindowMSW::MSWGetStyle(long flags, WXDWORD *exstyle) const
 
     // using this flag results in very significant reduction in flicker,
     // especially with controls inside the static boxes (as the interior of the
 
     // using this flag results in very significant reduction in flicker,
     // especially with controls inside the static boxes (as the interior of the

-    // box is not redrawn twice)
-    style |= WS_CLIPCHILDREN;
+    // box is not redrawn twice).but sometimes results in redraw problems, so
+    // optionally allow the old code to continue to use it provided a special
+    // system option is turned on
+    if ( !wxSystemOptions::GetOptionInt(wxT("msw.window.no-clip-children"))
+            || (flags & wxCLIP_CHILDREN) )
+        style |= WS_CLIPCHILDREN;

 
     // it doesn't seem useful to use WS_CLIPSIBLINGS here as we officially
     // don't support overlapping windows and it only makes sense for them and,
 
     // it doesn't seem useful to use WS_CLIPSIBLINGS here as we officially
     // don't support overlapping windows and it only makes sense for them and,


@@ -1243,6 +1248,7 @@ bool wxWindowMSW::IsMouseInWindow() const
 
 void wxWindowMSW::OnInternalIdle()
 {
 
 void wxWindowMSW::OnInternalIdle()
 {

+#ifndef HAVE_TRACKMOUSEEVENT

     // Check if we need to send a LEAVE event
     if ( m_mouseInWindow )
     {
     // Check if we need to send a LEAVE event
     if ( m_mouseInWindow )
     {


@@ -1250,44 +1256,10 @@ void wxWindowMSW::OnInternalIdle()
         // or doesn't have mouse capture
         if ( !IsMouseInWindow() )
         {
         // or doesn't have mouse capture
         if ( !IsMouseInWindow() )
         {

-            // Generate a LEAVE event
-            m_mouseInWindow = false;
-
-            // Unfortunately the mouse button and keyboard state may have
-            // changed by the time the OnInternalIdle function is called, so 'state'
-            // may be meaningless.
-            int state = 0;
-            if ( wxIsShiftDown() )
-                state |= MK_SHIFT;
-            if ( wxIsCtrlDown() )
-                state |= MK_CONTROL;
-
-            // Only the high-order bit should be tested
-            if ( GetKeyState( VK_LBUTTON ) & (1<<15) )
-                state |= MK_LBUTTON;
-            if ( GetKeyState( VK_MBUTTON ) & (1<<15) )
-                state |= MK_MBUTTON;
-            if ( GetKeyState( VK_RBUTTON ) & (1<<15) )
-                state |= MK_RBUTTON;
-
-            POINT pt;
-            if ( !::GetCursorPos(&pt) )
-            {
-                wxLogLastError(_T("GetCursorPos"));
-            }
-
-            // we need to have client coordinates here for symmetry with
-            // wxEVT_ENTER_WINDOW
-            RECT rect = wxGetWindowRect(GetHwnd());
-            pt.x -= rect.left;
-            pt.y -= rect.top;
-
-            wxMouseEvent event2(wxEVT_LEAVE_WINDOW);
-            InitMouseEvent(event2, pt.x, pt.y, state);
-
-            (void)GetEventHandler()->ProcessEvent(event2);
+            GenerateMouseLeave();

         }
     }
         }
     }

+#endif // !HAVE_TRACKMOUSEEVENT

 
     if (wxUpdateUIEvent::CanUpdate(this))
         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 
     if (wxUpdateUIEvent::CanUpdate(this))
         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);


@@ -1325,7 +1297,8 @@ void wxWindowMSW::Freeze()
 {
     if ( !m_frozenness++ )
     {
 {
     if ( !m_frozenness++ )
     {

-        SendSetRedraw(GetHwnd(), false);
+        if ( IsShown() )
+            SendSetRedraw(GetHwnd(), false);

     }
 }
 
     }
 }
 


@@ -1335,11 +1308,14 @@ void wxWindowMSW::Thaw()
 
     if ( !--m_frozenness )
     {
 
     if ( !--m_frozenness )
     {

-        SendSetRedraw(GetHwnd(), true);
+        if ( IsShown() )
+        {
+            SendSetRedraw(GetHwnd(), true);

 
 

-        // we need to refresh everything or otherwise he invalidated area is not
-        // repainted
-        Refresh();
+            // we need to refresh everything or otherwise the invalidated area
+            // is not going to be repainted
+            Refresh();
+        }

     }
 }
 
     }
 }
 


@@ -1348,18 +1324,27 @@ void wxWindowMSW::Refresh(bool eraseBack, const wxRect *rect)
     HWND hWnd = GetHwnd();
     if ( hWnd )
     {
     HWND hWnd = GetHwnd();
     if ( hWnd )
     {

+        RECT mswRect;
+        const RECT *pRect;

         if ( rect )
         {
         if ( rect )
         {

-            RECT mswRect;

             mswRect.left = rect->x;
             mswRect.top = rect->y;
             mswRect.right = rect->x + rect->width;
             mswRect.bottom = rect->y + rect->height;
 
             mswRect.left = rect->x;
             mswRect.top = rect->y;
             mswRect.right = rect->x + rect->width;
             mswRect.bottom = rect->y + rect->height;
 

-            ::InvalidateRect(hWnd, &mswRect, eraseBack);
+            pRect = &mswRect;

         }
         else
         }
         else

-            ::InvalidateRect(hWnd, NULL, eraseBack);
+        {
+            pRect = NULL;
+        }
+
+        UINT flags = RDW_INVALIDATE | RDW_ALLCHILDREN;
+        if ( eraseBack )
+            flags |= RDW_ERASE;
+
+        ::RedrawWindow(hWnd, pRect, NULL, flags);

     }
 }
 
     }
 }
 


@@ -1532,14 +1517,15 @@ void wxWindowMSW::DoMoveWindow(int x, int y, int width, int height)
     if (height < 0)
         height = 0;
 
     if (height < 0)
         height = 0;
 

-    // if our parent had prepared a defer window handle for us, use it
+    // if our parent had prepared a defer window handle for us, use it (unless
+    // we are a top level window)

     wxWindowMSW *parent = GetParent();
     wxWindowMSW *parent = GetParent();

-    HDWP hdwp = parent ? (HDWP)parent->m_hDWP : NULL;
+    HDWP hdwp = parent && !IsTopLevel() ? (HDWP)parent->m_hDWP : NULL;

     if ( hdwp )
     {
         hdwp = ::DeferWindowPos(hdwp, GetHwnd(), NULL,
     if ( hdwp )
     {
         hdwp = ::DeferWindowPos(hdwp, GetHwnd(), NULL,

-                                x, y, width, height,
-                                SWP_NOZORDER);
+                            x, y, width, height,
+                            SWP_NOZORDER);

         if ( !hdwp )
         {
             wxLogLastError(_T("DeferWindowPos"));
         if ( !hdwp )
         {
             wxLogLastError(_T("DeferWindowPos"));


@@ -1552,7 +1538,7 @@ void wxWindowMSW::DoMoveWindow(int x, int y, int width, int height)
     // otherwise (or if deferring failed) move the window in place immediately
     if ( !hdwp )
     {
     // otherwise (or if deferring failed) move the window in place immediately
     if ( !hdwp )
     {

-        if ( !::MoveWindow(GetHwnd(), x, y, width, height, TRUE) )
+        if ( !::MoveWindow(GetHwnd(), x, y, width, height, IsShown()) )

         {
             wxLogLastError(wxT("MoveWindow"));
         }
         {
             wxLogLastError(wxT("MoveWindow"));
         }


@@ -1683,13 +1669,6 @@ void wxWindowMSW::DoSetClientSize(int width, int height)
     }
 }
 
     }
 }
 

-// For implementation purposes - sometimes decorations make the client area
-// smaller
-wxPoint wxWindowMSW::GetClientAreaOrigin() const
-{
-    return wxPoint(0, 0);
-}
-

 // ---------------------------------------------------------------------------
 // text metrics
 // ---------------------------------------------------------------------------
 // ---------------------------------------------------------------------------
 // text metrics
 // ---------------------------------------------------------------------------


@@ -1864,7 +1843,8 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg)
             }
 
             bool bForward = true,
             }
 
             bool bForward = true,

-                 bWindowChange = false;
+                 bWindowChange = false,
+                 bFromTab = false;

 
             // should we process this message specially?
             bool bProcess = true;
 
             // should we process this message specially?
             bool bProcess = true;


@@ -1878,6 +1858,7 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg)
                         // Ctrl-Tab cycles thru notebook pages
                         bWindowChange = bCtrlDown;
                         bForward = !bShiftDown;
                         // Ctrl-Tab cycles thru notebook pages
                         bWindowChange = bCtrlDown;
                         bForward = !bShiftDown;

+                        bFromTab = true;

                     }
                     break;
 
                     }
                     break;
 


@@ -2002,6 +1983,7 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg)
                 wxNavigationKeyEvent event;
                 event.SetDirection(bForward);
                 event.SetWindowChange(bWindowChange);
                 wxNavigationKeyEvent event;
                 event.SetDirection(bForward);
                 event.SetWindowChange(bWindowChange);

+                event.SetFromTab(bFromTab);

                 event.SetEventObject(this);
 
                 if ( GetEventHandler()->ProcessEvent(event) )
                 event.SetEventObject(this);
 
                 if ( GetEventHandler()->ProcessEvent(event) )


@@ -2233,7 +2215,6 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
     {
         bool        allow;
         WXLRESULT   result;
     {
         bool        allow;
         WXLRESULT   result;

-        WXHICON     hIcon;

         WXHBRUSH    hBrush;
     } rc;
 
         WXHBRUSH    hBrush;
     } rc;
 


@@ -2262,49 +2243,6 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
             (void)HandleDestroy();
             break;
 
             (void)HandleDestroy();
             break;
 

-#ifndef __SMARTPHONE__ // or wxWinCE in general ?
-        case WM_WINDOWPOSCHANGING:
-            {
-                WINDOWPOS *wp = wx_reinterpret_cast(WINDOWPOS *, lParam);
-
-                if ( wp->flags & SWP_NOSIZE )
-                    break;
-
-                // when we resize this window, its children are probably going
-                // to be repositioned as well, prepare to use DeferWindowPos()
-                // for them
-                const int numChildren = GetChildren().GetCount();
-                if ( numChildren > 1 )
-                {
-                    m_hDWP = (WXHANDLE)::BeginDeferWindowPos(numChildren);
-                    if ( !m_hDWP )
-                    {
-                        wxLogLastError(_T("BeginDeferWindowPos"));
-                    }
-                }
-            }
-            break;
-
-        case WM_WINDOWPOSCHANGED:
-            // first let DefWindowProc() handle the message: it will generate
-            // WM_MOVE and WM_SIZE as needed
-            processed = MSWDefWindowProc(message, wParam, lParam) == 0;
-
-            // then change the positions of all child windows at once
-            if ( m_hDWP )
-            {
-                HDWP hDWP = (HDWP)m_hDWP;
-                m_hDWP = NULL;
-
-                // put all child controls in place at once now
-                if ( !::EndDeferWindowPos(hDWP) )
-                {
-                    wxLogLastError(_T("EndDeferWindowPos"));
-                }
-            }
-            break;
-#endif // __SMARTPHONE__
-

         case WM_SIZE:
             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
             break;
         case WM_SIZE:
             processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
             break;


@@ -2314,7 +2252,6 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
             break;
 
 #if !defined(__WXWINCE__)
             break;
 
 #if !defined(__WXWINCE__)

-        // TODO: move those in WM_WINDOWPOSCHANGING case above

         case WM_MOVING:
             {
                 LPRECT pRect = (LPRECT)lParam;
         case WM_MOVING:
             {
                 LPRECT pRect = (LPRECT)lParam;


@@ -2354,6 +2291,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
 
 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
         case WM_ACTIVATEAPP:
 
 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
         case WM_ACTIVATEAPP:

+            // This implicitly sends a wxEVT_ACTIVATE_APP event

             wxTheApp->SetActive(wParam != 0, FindFocus());
             break;
 #endif
             wxTheApp->SetActive(wParam != 0, FindFocus());
             break;
 #endif


@@ -2391,23 +2329,26 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
                 break;
             }
 
                 break;
             }
 

-#ifndef __WXWINCE__
-        case WM_PRINT:
+#ifdef WM_PRINT
+        case WM_PRINTCLIENT:
+            if ( GetParent() &&
+                  GetParent()->MSWPrintChild((wxWindow *)this, wParam, lParam) )

             {
             {

-#if wxUSE_LISTCTRL
-                // Don't call the wx handlers in this case
-                if ( wxIsKindOf(this, wxListCtrl) )
-                    break;
-#endif
+                processed = true;
+            }
+            break;

 
 

+        case WM_PRINT:
+            {

                 if ( lParam & PRF_ERASEBKGND )
                     HandleEraseBkgnd((WXHDC)(HDC)wParam);
 
                 wxPaintDCEx dc((wxWindow *)this, (WXHDC)wParam);
                 if ( lParam & PRF_ERASEBKGND )
                     HandleEraseBkgnd((WXHDC)(HDC)wParam);
 
                 wxPaintDCEx dc((wxWindow *)this, (WXHDC)wParam);

+

                 processed = HandlePaint();
             }
             break;
                 processed = HandlePaint();
             }
             break;

-#endif
+#endif // WM_PRINT

 
         case WM_CLOSE:
 #ifdef __WXUNIVERSAL__
 
         case WM_CLOSE:
 #ifdef __WXUNIVERSAL__


@@ -2434,61 +2375,20 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
                                         wParam);
             break;
 
                                         wParam);
             break;
 

-            // Seems to be broken currently
-#if 0 // ndef __WXWINCE__
+#ifdef HAVE_TRACKMOUSEEVENT

         case WM_MOUSELEAVE:
         case WM_MOUSELEAVE:

-           {
-            wxASSERT_MSG( !m_mouseInWindow, wxT("the mouse should be in a window to generate this event!") );
-
-            // only process this message if the mouse is not in the window,
-            // This can also check for children in composite windows.
-            // however, this may mean the the wxEVT_LEAVE_WINDOW is never sent
-            // if the mouse does not enter the window from it's child before
-            // leaving the scope of the window. ( perhaps this can be picked
-            // up in the OnIdle code as before, for this special case )
-            if ( /*IsComposite() && */ !IsMouseInWindow() )
+            // filter out excess WM_MOUSELEAVE events sent after PopupMenu() (on XP at least)
+            if ( m_mouseInWindow )

             {
             {

-                m_mouseInWindow = false;
-
-                // Unfortunately no mouse state is passed with a WM_MOUSE_LEAVE
-                int state = 0;
-                if ( wxIsShiftDown() )
-                    state |= MK_SHIFT;
-                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;
-
-                POINT pt;
-                if ( !::GetCursorPos(&pt) )
-                {
-                    wxLogLastError(_T("GetCursorPos"));
-                }
-
-                // we need to have client coordinates here for symmetry with
-                // wxEVT_ENTER_WINDOW
-                RECT rect = wxGetWindowRect(GetHwnd());
-                pt.x -= rect.left;
-                pt.y -= rect.top;
-
-                wxMouseEvent event2(wxEVT_LEAVE_WINDOW);
-                InitMouseEvent(event2, pt.x, pt.y, state);
-
-                (void)GetEventHandler()->ProcessEvent(event2);
+                GenerateMouseLeave();

             }
             }

+

             // always pass processed back as false, this allows the window
             // always pass processed back as false, this allows the window

-            // manager to process the message too.  This is needed to ensure
-            // windows XP themes work properly as the mouse moves over widgets
-            // like buttons.
-            processed = false;
-           }
-           break;
-#endif
- // __WXWINCE__
+            // manager to process the message too.  This is needed to
+            // ensure windows XP themes work properly as the mouse moves
+            // over widgets like buttons. So don't set processed to true here.
+            break;
+#endif // HAVE_TRACKMOUSEEVENT

 
 #if wxUSE_MOUSEWHEEL
         case WM_MOUSEWHEEL:
 
 #if wxUSE_MOUSEWHEEL
         case WM_MOUSEWHEEL:


@@ -2900,7 +2800,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
                         wxHelpEvent helpEvent(wxEVT_HELP,
                                               subjectOfHelp->GetId(),
 #ifdef __WXWINCE__
                         wxHelpEvent helpEvent(wxEVT_HELP,
                                               subjectOfHelp->GetId(),
 #ifdef __WXWINCE__

-                                              wxPoint(0, 0)
+                                              wxPoint(0,0)

 #else
                                               wxPoint(info->MousePos.x, info->MousePos.y)
 #endif
 #else
                                               wxPoint(info->MousePos.x, info->MousePos.y)
 #endif


@@ -3153,42 +3053,22 @@ bool wxWindowMSW::MSWCreate(const wxChar *wclass,
     // do create the window
     wxWindowCreationHook hook(this);
 
     // do create the window
     wxWindowCreationHook hook(this);
 

-    // VZ: anyone care to explain why this is done for CE?
-#ifdef __WXWINCE__
-    if (extendedStyle == 0)
-    {
-        m_hWnd = (WXHWND)::CreateWindow
-            (
-            className,
-            title ? title : wxEmptyString,
-            style,
-            x, y, w, h,
-            (HWND)MSWGetParent(),
-            (HMENU)controlId,
-            wxGetInstance(),
-            NULL                        // no extra data
-            );
-    }
-    else
-#endif // __WXWINCE__
-    {
-        m_hWnd = (WXHWND)::CreateWindowEx
-            (
-            extendedStyle,
-            className,
-            title ? title : wxEmptyString,
-            style,
-            x, y, w, h,
-            (HWND)MSWGetParent(),
-            (HMENU)controlId,
-            wxGetInstance(),
-            NULL                        // no extra data
-            );
-    }
+    m_hWnd = (WXHWND)::CreateWindowEx
+                       (
+                        extendedStyle,
+                        className,
+                        title ? title : m_windowName.c_str(),
+                        style,
+                        x, y, w, h,
+                        (HWND)MSWGetParent(),
+                        (HMENU)controlId,
+                        wxGetInstance(),
+                        NULL                        // no extra data
+                       );

 
     if ( !m_hWnd )
     {
 
     if ( !m_hWnd )
     {

-        wxLogSysError(_("Can't create window of class %s"), wclass);
+        wxLogSysError(_("Can't create window of class %s"), className.c_str());

 
         return false;
     }
 
         return false;
     }


@@ -3359,7 +3239,7 @@ bool wxWindowMSW::MSWOnNotify(int WXUNUSED(idCtrl),
 
 bool wxWindowMSW::HandleQueryEndSession(long logOff, bool *mayEnd)
 {
 
 bool wxWindowMSW::HandleQueryEndSession(long logOff, bool *mayEnd)
 {

-#ifndef __WXWINCE__
+#ifdef ENDSESSION_LOGOFF

     wxCloseEvent event(wxEVT_QUERY_END_SESSION, wxID_ANY);
     event.SetEventObject(wxTheApp);
     event.SetCanVeto(true);
     wxCloseEvent event(wxEVT_QUERY_END_SESSION, wxID_ANY);
     event.SetEventObject(wxTheApp);
     event.SetCanVeto(true);


@@ -3376,13 +3256,15 @@ bool wxWindowMSW::HandleQueryEndSession(long logOff, bool *mayEnd)
 
     return rc;
 #else
 
     return rc;
 #else

+    wxUnusedVar(logOff);
+    wxUnusedVar(mayEnd);

     return false;
 #endif
 }
 
 bool wxWindowMSW::HandleEndSession(bool endSession, long logOff)
 {
     return false;
 #endif
 }
 
 bool wxWindowMSW::HandleEndSession(bool endSession, long logOff)
 {

-#ifndef __WXWINCE__
+#ifdef ENDSESSION_LOGOFF

     // do nothing if the session isn't ending
     if ( !endSession )
         return false;
     // do nothing if the session isn't ending
     if ( !endSession )
         return false;


@@ -3398,6 +3280,8 @@ bool wxWindowMSW::HandleEndSession(bool endSession, long logOff)
 
     return wxTheApp->ProcessEvent(event);
 #else
 
     return wxTheApp->ProcessEvent(event);
 #else

+    wxUnusedVar(endSession);
+    wxUnusedVar(logOff);

     return false;
 #endif
 }
     return false;
 #endif
 }


@@ -4172,13 +4056,21 @@ WXHBRUSH wxWindowMSW::MSWGetBgBrush(WXHDC hDC)
         // windows for which a custom colour had been explicitly set with
         // SetOwnBackgroundColour() and so shouldn't affect its children
         if ( win->ProvidesBackground() ||
         // windows for which a custom colour had been explicitly set with
         // SetOwnBackgroundColour() and so shouldn't affect its children
         if ( win->ProvidesBackground() ||

-                (win->m_hasBgCol && !win->m_inheritBgCol) )
+                (win->UseBgCol() && !win->InheritsBackgroundColour()) )

             break;
     }
 
     return 0;
 }
 
             break;
     }
 
     return 0;
 }
 

+bool
+wxWindowMSW::MSWPrintChild(wxWindow * WXUNUSED(win),
+                           WXWPARAM WXUNUSED(wParam),
+                           WXLPARAM WXUNUSED(lParam))
+{
+    return false;
+}
+

 // ---------------------------------------------------------------------------
 // moving and resizing
 // ---------------------------------------------------------------------------
 // ---------------------------------------------------------------------------
 // moving and resizing
 // ---------------------------------------------------------------------------


@@ -4221,8 +4113,20 @@ bool wxWindowMSW::HandleMoving(wxRect& rect)
 
 bool wxWindowMSW::HandleSize(int WXUNUSED(w), int WXUNUSED(h), WXUINT wParam)
 {
 
 bool wxWindowMSW::HandleSize(int WXUNUSED(w), int WXUNUSED(h), WXUINT wParam)
 {

-    bool processed = false;
+    // when we resize this window, its children are probably going to be
+    // repositioned as well, prepare to use DeferWindowPos() for them
+    const int numChildren = GetChildren().GetCount();
+    if ( numChildren > 1 )
+    {
+        m_hDWP = (WXHANDLE)::BeginDeferWindowPos(numChildren);
+        if ( !m_hDWP )
+        {
+            wxLogLastError(_T("BeginDeferWindowPos"));
+        }
+    }

 
 

+    // update this window size
+    bool processed = false;

     switch ( wParam )
     {
         default:
     switch ( wParam )
     {
         default:


@@ -4252,6 +4156,23 @@ bool wxWindowMSW::HandleSize(int WXUNUSED(w), int WXUNUSED(h), WXUINT wParam)
             processed = GetEventHandler()->ProcessEvent(event);
     }
 
             processed = GetEventHandler()->ProcessEvent(event);
     }
 

+    // and finally change the positions of all child windows at once
+    if ( m_hDWP )
+    {
+        // reset m_hDWP to NULL so that child windows don't try to use our
+        // m_hDWP after we call EndDeferWindowPos() on it (this shouldn't
+        // happen anyhow normally but who knows what weird flow of control we
+        // may have depending on what the users EVT_SIZE handler does...)
+        HDWP hDWP = (HDWP)m_hDWP;
+        m_hDWP = NULL;
+
+        // do put all child controls in place at once
+        if ( !::EndDeferWindowPos(hDWP) )
+        {
+            wxLogLastError(_T("EndDeferWindowPos"));
+        }
+    }
+

     return processed;
 }
 
     return processed;
 }
 


@@ -4362,18 +4283,27 @@ bool wxWindowMSW::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
 
         return GetEventHandler()->ProcessEvent(event);
     }
 
         return GetEventHandler()->ProcessEvent(event);
     }

-#if wxUSE_SPINCTRL && !defined(__WXUNIVERSAL__)

     else
     {
     else
     {

+#if wxUSE_SPINCTRL && !defined(__WXUNIVERSAL__)

         // 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;
         // 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
 
 #endif // wxUSE_SPINCTRL
 

+#if wxUSE_CHOICE && defined(__SMARTPHONE__)
+        // the listbox ctrl which is logically part of wxChoice sends WM_COMMAND
+        // notifications to its parent which we want to reflect back to
+        // wxChoice
+        wxChoice *choice = wxChoice::GetChoiceForListBox(control);
+        if ( choice && choice->MSWCommand(cmd, id) )
+            return true;
+#endif
+    }
+

     return false;
 }
 
     return false;
 }
 


@@ -4395,9 +4325,6 @@ void wxWindowMSW::InitMouseEvent(wxMouseEvent& event,
     event.m_leftDown = (flags & MK_LBUTTON) != 0;
     event.m_middleDown = (flags & MK_MBUTTON) != 0;
     event.m_rightDown = (flags & MK_RBUTTON) != 0;
     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;
-    // Returns different negative values on WinME and WinNT,
-    // so simply test for negative value.

     event.m_altDown = ::GetKeyState(VK_MENU) < 0;
 
 #ifndef __WXWINCE__
     event.m_altDown = ::GetKeyState(VK_MENU) < 0;
 
 #ifndef __WXWINCE__


@@ -4516,19 +4443,18 @@ bool wxWindowMSW::HandleMouseMove(int x, int y, WXUINT flags)
         {
             // Generate an ENTER event
             m_mouseInWindow = true;
         {
             // Generate an ENTER event
             m_mouseInWindow = true;

-#if _WIN32_WINNT >= 0x0400
-#ifndef __WXWINCE__
-            TRACKMOUSEEVENT trackinfo;

 
 

-            trackinfo.cbSize = sizeof(trackinfo);
+#ifdef HAVE_TRACKMOUSEEVENT
+            WinStruct<TRACKMOUSEEVENT> trackinfo;
+

             trackinfo.dwFlags = TME_LEAVE;
             trackinfo.hwndTrack = GetHwnd();
             trackinfo.dwFlags = TME_LEAVE;
             trackinfo.hwndTrack = GetHwnd();

-            //Use the commctrl.h _TrackMouseEvent, which will call the
-            // appropriate TrackMouseEvent or emulate it ( win95 )
-            // else we need _WIN32_WINNT >= 0x0400
+
+            // Use the commctrl.h _TrackMouseEvent(), which will call the real
+            // TrackMouseEvent() if available or emulate it

             _TrackMouseEvent(&trackinfo);
             _TrackMouseEvent(&trackinfo);

-#endif
-#endif
+#endif // HAVE_TRACKMOUSEEVENT
+

             wxMouseEvent event(wxEVT_ENTER_WINDOW);
             InitMouseEvent(event, x, y, flags);
 
             wxMouseEvent event(wxEVT_ENTER_WINDOW);
             InitMouseEvent(event, x, y, flags);
 


@@ -4583,14 +4509,49 @@ bool wxWindowMSW::HandleMouseWheel(WXWPARAM wParam, WXLPARAM lParam)
     event.m_linesPerAction = s_linesPerRotation;
     return GetEventHandler()->ProcessEvent(event);
 
     event.m_linesPerAction = s_linesPerRotation;
     return GetEventHandler()->ProcessEvent(event);
 

-#else
-    (void) wParam;
-    (void) lParam;
+#else // !wxUSE_MOUSEWHEEL
+    wxUnusedVar(wParam);
+    wxUnusedVar(lParam);

 
     return false;
 
     return false;

-#endif
+#endif // wxUSE_MOUSEWHEEL/!wxUSE_MOUSEWHEEL

 }
 
 }
 

+void wxWindowMSW::GenerateMouseLeave()
+{
+    m_mouseInWindow = false;
+
+    int state = 0;
+    if ( wxIsShiftDown() )
+        state |= MK_SHIFT;
+    if ( wxIsCtrlDown() )
+        state |= MK_CONTROL;
+
+    // Only the high-order bit should be tested
+    if ( GetKeyState( VK_LBUTTON ) & (1<<15) )
+        state |= MK_LBUTTON;
+    if ( GetKeyState( VK_MBUTTON ) & (1<<15) )
+        state |= MK_MBUTTON;
+    if ( GetKeyState( VK_RBUTTON ) & (1<<15) )
+        state |= MK_RBUTTON;
+
+    POINT pt;
+    if ( !::GetCursorPos(&pt) )
+    {
+        wxLogLastError(_T("GetCursorPos"));
+    }
+
+    // we need to have client coordinates here for symmetry with
+    // wxEVT_ENTER_WINDOW
+    RECT rect = wxGetWindowRect(GetHwnd());
+    pt.x -= rect.left;
+    pt.y -= rect.top;
+
+    wxMouseEvent event(wxEVT_LEAVE_WINDOW);
+    InitMouseEvent(event, pt.x, pt.y, state);
+
+    (void)GetEventHandler()->ProcessEvent(event);
+}

 
 // ---------------------------------------------------------------------------
 // keyboard handling
 
 // ---------------------------------------------------------------------------
 // keyboard handling


@@ -5019,7 +4980,7 @@ int wxCharCodeMSWToWX(int keySym, WXLPARAM lParam)
         case VK_CLEAR:      id = WXK_CLEAR; break;
         case VK_SHIFT:      id = WXK_SHIFT; break;
         case VK_CONTROL:    id = WXK_CONTROL; break;
         case VK_CLEAR:      id = WXK_CLEAR; break;
         case VK_SHIFT:      id = WXK_SHIFT; break;
         case VK_CONTROL:    id = WXK_CONTROL; break;

-        case VK_MENU :      id = WXK_MENU; break;
+        case VK_MENU :      id = WXK_ALT; break;

         case VK_PAUSE:      id = WXK_PAUSE; break;
         case VK_CAPITAL:    id = WXK_CAPITAL; break;
         case VK_SPACE:      id = WXK_SPACE; break;
         case VK_PAUSE:      id = WXK_PAUSE; break;
         case VK_CAPITAL:    id = WXK_CAPITAL; break;
         case VK_SPACE:      id = WXK_SPACE; break;


@@ -5125,7 +5086,6 @@ WXWORD wxCharCodeWXToMSW(int id, bool *isVirtual)
     case WXK_SHIFT:     keySym = VK_SHIFT; break;
     case WXK_CONTROL:   keySym = VK_CONTROL; break;
     case WXK_ALT:       keySym = VK_MENU; break;
     case WXK_SHIFT:     keySym = VK_SHIFT; break;
     case WXK_CONTROL:   keySym = VK_CONTROL; break;
     case WXK_ALT:       keySym = VK_MENU; break;

-    case WXK_MENU :     keySym = VK_MENU; break;

     case WXK_PAUSE:     keySym = VK_PAUSE; break;
     case WXK_CAPITAL:   keySym = VK_CAPITAL; break;
     case WXK_PRIOR:     keySym = VK_PRIOR; break;
     case WXK_PAUSE:     keySym = VK_PAUSE; break;
     case WXK_CAPITAL:   keySym = VK_CAPITAL; break;
     case WXK_PRIOR:     keySym = VK_PRIOR; break;


@@ -5197,6 +5157,9 @@ bool wxGetKeyState(wxKeyCode key)
 {
     bool bVirtual;
 
 {
     bool bVirtual;
 

+    wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
+        WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
+

 //High order with GetAsyncKeyState only available on WIN32
 #ifdef __WIN32__
     //If the requested key is a LED key, return
 //High order with GetAsyncKeyState only available on WIN32
 #ifdef __WIN32__
     //If the requested key is a LED key, return


@@ -5848,6 +5811,25 @@ wxPoint wxGetMousePosition()
 
 #if wxUSE_HOTKEY
 
 
 #if wxUSE_HOTKEY
 

+#if defined(__SMARTPHONE__) || defined(__POCKETPC__)
+static void WinCEUnregisterHotKey(int modifiers, int id)
+{
+    // Register hotkeys for the hardware buttons
+    HINSTANCE hCoreDll;
+    typedef BOOL (WINAPI *UnregisterFunc1Proc)(UINT, UINT);
+
+    UnregisterFunc1Proc procUnregisterFunc;
+    hCoreDll = LoadLibrary(_T("coredll.dll"));
+    if (hCoreDll)
+    {
+        procUnregisterFunc = (UnregisterFunc1Proc)GetProcAddress(hCoreDll, _T("UnregisterFunc1"));
+        if (procUnregisterFunc)
+            procUnregisterFunc(modifiers, id);
+        FreeLibrary(hCoreDll);
+    }
+}
+#endif
+

 bool wxWindowMSW::RegisterHotKey(int hotkeyId, int modifiers, int keycode)
 {
     UINT win_modifiers=0;
 bool wxWindowMSW::RegisterHotKey(int hotkeyId, int modifiers, int keycode)
 {
     UINT win_modifiers=0;


@@ -5860,6 +5842,12 @@ bool wxWindowMSW::RegisterHotKey(int hotkeyId, int modifiers, int keycode)
     if ( modifiers & wxMOD_WIN )
         win_modifiers |= MOD_WIN;
 
     if ( modifiers & wxMOD_WIN )
         win_modifiers |= MOD_WIN;
 

+#if defined(__SMARTPHONE__) || defined(__POCKETPC__)
+    // Required for PPC and Smartphone hardware buttons
+    if (keycode >= WXK_SPECIAL1 && keycode <= WXK_SPECIAL20)
+        WinCEUnregisterHotKey(win_modifiers, hotkeyId);
+#endif
+

     if ( !::RegisterHotKey(GetHwnd(), hotkeyId, win_modifiers, keycode) )
     {
         wxLogLastError(_T("RegisterHotKey"));
     if ( !::RegisterHotKey(GetHwnd(), hotkeyId, win_modifiers, keycode) )
     {
         wxLogLastError(_T("RegisterHotKey"));


@@ -5872,6 +5860,10 @@ bool wxWindowMSW::RegisterHotKey(int hotkeyId, int modifiers, int keycode)
 
 bool wxWindowMSW::UnregisterHotKey(int hotkeyId)
 {
 
 bool wxWindowMSW::UnregisterHotKey(int hotkeyId)
 {

+#if defined(__SMARTPHONE__) || defined(__POCKETPC__)
+    WinCEUnregisterHotKey(MOD_WIN, hotkeyId);
+#endif
+

     if ( !::UnregisterHotKey(GetHwnd(), hotkeyId) )
     {
         wxLogLastError(_T("UnregisterHotKey"));
     if ( !::UnregisterHotKey(GetHwnd(), hotkeyId) )
     {
         wxLogLastError(_T("UnregisterHotKey"));