fix compilation - Stefan see my last commit bundle :)

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

diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index 8c9c9ac7d31a79ed5f20adf9882a8e079fa5c8f7..9dc2e5922d2e290fde381e094aa275647e8a45c6 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
 


@@ -436,10 +441,8 @@ void wxWindowMSW::Init()
     m_childrenDisabled = NULL;
     m_frozenness = 0;
 
     m_childrenDisabled = NULL;
     m_frozenness = 0;
 

-    // wxWnd
-    m_hMenu = 0;
-

     m_hWnd = 0;
     m_hWnd = 0;

+    m_hDWP = 0;

 
     m_xThumbSize = 0;
     m_yThumbSize = 0;
 
     m_xThumbSize = 0;
     m_yThumbSize = 0;


@@ -1145,11 +1148,18 @@ WXDWORD wxWindowMSW::MSWGetStyle(long flags, WXDWORD *exstyle) const
     // wxTopLevelWindow) should remove WS_CHILD in their MSWGetStyle()
     WXDWORD style = WS_CHILD;
 
     // wxTopLevelWindow) should remove WS_CHILD in their MSWGetStyle()
     WXDWORD style = WS_CHILD;
 

-    if ( flags & wxCLIP_CHILDREN )
+    // 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).
+    // wxCLIP_CHILDREN support is for compatibility with old applications only.
+    if ((!wxSystemOptions::GetOptionInt(wxT("msw.window.no-clip-children")) == 1) || (flags & wxCLIP_CHILDREN))

         style |= WS_CLIPCHILDREN;
 
         style |= WS_CLIPCHILDREN;
 

-    if ( flags & wxCLIP_SIBLINGS )
-        style |= WS_CLIPSIBLINGS;
+    // 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,
+    // presumably, gives the system some extra work (to manage more clipping
+    // regions), so avoid it alltogether
+

 
     if ( flags & wxVSCROLL )
         style |= WS_VSCROLL;
 
     if ( flags & wxVSCROLL )
         style |= WS_VSCROLL;


@@ -1240,6 +1250,7 @@ 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 )
     {


@@ -1247,42 +1258,10 @@ 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;
-            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();

         }
     }
         }
     }

+#endif // !HAVE_TRACKMOUSEEVENT

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


@@ -1526,9 +1505,32 @@ void wxWindowMSW::DoMoveWindow(int x, int y, int width, int height)
         width = 0;
     if (height < 0)
         height = 0;
         width = 0;
     if (height < 0)
         height = 0;

-    if ( !::MoveWindow(GetHwnd(), x, y, width, height, IsShown() /*Repaint?*/) )
+
+    // if our parent had prepared a defer window handle for us, use it (unless
+    // we are a top level window)
+    wxWindowMSW *parent = GetParent();
+    HDWP hdwp = (parent && !IsTopLevel()) ? (HDWP)parent->m_hDWP : NULL;
+    if ( hdwp )

     {
     {

-        wxLogLastError(wxT("MoveWindow"));
+        hdwp = ::DeferWindowPos(hdwp, GetHwnd(), NULL,
+                                x, y, width, height,
+                                SWP_NOZORDER);
+        if ( !hdwp )
+        {
+            wxLogLastError(_T("DeferWindowPos"));
+        }
+
+        // hdwp must be updated as it may have been changed
+        parent->m_hDWP = (WXHANDLE)hdwp;
+    }
+
+    // otherwise (or if deferring failed) move the window in place immediately
+    if ( !hdwp )
+    {
+        if ( !::MoveWindow(GetHwnd(), x, y, width, height, IsShown()) )
+        {
+            wxLogLastError(wxT("MoveWindow"));
+        }

     }
 }
 
     }
 }
 


@@ -1656,13 +1658,6 @@ 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
 // ---------------------------------------------------------------------------


@@ -1837,7 +1832,8 @@ 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;


@@ -1851,6 +1847,7 @@ 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;
 


@@ -1871,8 +1868,21 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg)
                 case VK_ESCAPE:
                     {
 #if wxUSE_BUTTON
                 case VK_ESCAPE:
                     {
 #if wxUSE_BUTTON

-                        wxButton *btn = wxDynamicCast(FindWindow(wxID_CANCEL),
-                                                      wxButton);
+                        wxButton *btn = wxDynamicCast(FindWindow(wxID_CANCEL),wxButton);
+
+                        // our own wxLogDialog should react to Esc
+                        // without Cancel button but this is a private class
+                        // so let's try recognize it by content
+    #if wxUSE_LOG_DIALOG
+                        if ( !btn &&
+                             wxDynamicCast(this,wxDialog) &&
+                             FindWindow(wxID_MORE) &&
+                             FindWindow(wxID_OK) &&
+                             !FindWindow(wxID_CANCEL) &&
+                             GetTitle().MakeLower().StartsWith(wxTheApp->GetAppName().c_str())
+                             )
+                            btn = wxDynamicCast(FindWindow(wxID_OK),wxButton);
+    #endif // wxUSE_LOG_DIALOG

                         if ( btn && btn->IsEnabled() )
                         {
                             // if we do have a cancel button, do press it
                         if ( btn && btn->IsEnabled() )
                         {
                             // if we do have a cancel button, do press it


@@ -1913,7 +1923,7 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg)
                             bProcess = false;
                         }
                         // FIXME: this should be handled by
                             bProcess = false;
                         }
                         // FIXME: this should be handled by

-                        //        wxNavigationKeyEvent handler and not here!!
+                        //        wxNavigationKeyEvent handler and not here!

                         else
                         {
 #if wxUSE_BUTTON
                         else
                         {
 #if wxUSE_BUTTON


@@ -1962,6 +1972,7 @@ 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) )


@@ -2222,6 +2233,10 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
             (void)HandleDestroy();
             break;
 
             (void)HandleDestroy();
             break;
 

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

         case WM_MOVE:
             processed = HandleMove(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
             break;
         case WM_MOVE:
             processed = HandleMove(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
             break;


@@ -2244,13 +2259,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
                 }
             }
             break;
                 }
             }
             break;

-#endif

 
 

-        case WM_SIZE:
-            processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
-            break;
-
-#if !defined(__WXWINCE__)

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


@@ -2268,7 +2277,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
                 }
             }
             break;
                 }
             }
             break;

-#endif
+#endif // !__WXWINCE__

 
 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
         case WM_ACTIVATEAPP:
 
 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
         case WM_ACTIVATEAPP:


@@ -2309,23 +2318,26 @@ 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__


@@ -2352,61 +2364,20 @@ 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:


@@ -2818,7 +2789,7 @@ 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


@@ -3071,42 +3042,22 @@ 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;
     }


@@ -3463,7 +3414,7 @@ bool wxWindowMSW::HandleKillFocus(WXHWND hwnd)
 bool wxWindowMSW::HandleShow(bool show, int WXUNUSED(status))
 {
     wxShowEvent event(GetId(), show);
 bool wxWindowMSW::HandleShow(bool show, int WXUNUSED(status))
 {
     wxShowEvent event(GetId(), show);

-    event.m_eventObject = this;
+    event.SetEventObject(this);

 
     return GetEventHandler()->ProcessEvent(event);
 }
 
     return GetEventHandler()->ProcessEvent(event);
 }


@@ -3471,7 +3422,7 @@ bool wxWindowMSW::HandleShow(bool show, int WXUNUSED(status))
 bool wxWindowMSW::HandleInitDialog(WXHWND WXUNUSED(hWndFocus))
 {
     wxInitDialogEvent event(GetId());
 bool wxWindowMSW::HandleInitDialog(WXHWND WXUNUSED(hWndFocus))
 {
     wxInitDialogEvent event(GetId());

-    event.m_eventObject = this;
+    event.SetEventObject(this);

 
     return GetEventHandler()->ProcessEvent(event);
 }
 
     return GetEventHandler()->ProcessEvent(event);
 }


@@ -3506,7 +3457,7 @@ bool wxWindowMSW::HandleDropFiles(WXWPARAM wParam)
     DragFinish (hFilesInfo);
 
     wxDropFilesEvent event(wxEVT_DROP_FILES, gwFilesDropped, files);
     DragFinish (hFilesInfo);
 
     wxDropFilesEvent event(wxEVT_DROP_FILES, gwFilesDropped, files);

-    event.m_eventObject = this;
+    event.SetEventObject(this);

 
     POINT dropPoint;
     DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint);
 
     POINT dropPoint;
     DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint);


@@ -3997,9 +3948,10 @@ bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc)
 
 void wxWindowMSW::OnEraseBackground(wxEraseEvent& event)
 {
 
 void wxWindowMSW::OnEraseBackground(wxEraseEvent& event)
 {

-    // standard controls always erase their background themselves (although the
-    // user may try to override it in a derived class)
-    if ( IsOfStandardClass() )
+    // standard non top level controls (i.e. except the dialogs) always erase
+    // their background themselves in HandleCtlColor() or have some control-
+    // specific ways to set the colours (common controls)
+    if ( IsOfStandardClass() && !IsTopLevel() )

     {
         event.Skip();
         return;
     {
         event.Skip();
         return;


@@ -4015,21 +3967,26 @@ void wxWindowMSW::OnEraseBackground(wxEraseEvent& event)
 
 
     // do default background painting
 
 
     // do default background painting

-    wxDC& dc = *event.GetDC();
-    HBRUSH hBrush = (HBRUSH)MSWGetBgBrush(dc.GetHDC());
-    if ( hBrush )
-    {
-        RECT rc;
-        ::GetClientRect(GetHwnd(), &rc);
-        ::FillRect(GetHdcOf(dc), &rc, hBrush);
-    }
-    else
+    if ( !DoEraseBackground(*event.GetDC()) )

     {
         // let the system paint the background
         event.Skip();
     }
 }
 
     {
         // let the system paint the background
         event.Skip();
     }
 }
 

+bool wxWindowMSW::DoEraseBackground(wxDC& dc)
+{
+    HBRUSH hBrush = (HBRUSH)MSWGetBgBrush(dc.GetHDC());
+    if ( !hBrush )
+        return false;
+
+    RECT rc;
+    ::GetClientRect(GetHwnd(), &rc);
+    ::FillRect(GetHdcOf(dc), &rc, hBrush);
+
+    return true;
+}
+

 WXHBRUSH wxWindowMSW::MSWGetSolidBgBrushForChild(wxWindow *child)
 {
     wxColour col = MSWGetBgColourForChild(child);
 WXHBRUSH wxWindowMSW::MSWGetSolidBgBrushForChild(wxWindow *child)
 {
     wxColour col = MSWGetBgColourForChild(child);


@@ -4044,9 +4001,26 @@ WXHBRUSH wxWindowMSW::MSWGetSolidBgBrushForChild(wxWindow *child)
     return 0;
 }
 
     return 0;
 }
 

-wxColour wxWindowMSW::MSWGetBgColourForChild(wxWindow * WXUNUSED(child))
+wxColour wxWindowMSW::MSWGetBgColourForChild(wxWindow *child)

 {
 {

-    return m_hasBgCol ? GetBackgroundColour() : wxNullColour;
+    if ( m_hasBgCol )
+    {
+        // our background colour applies to:
+        //  1. this window itself, always
+        //  2. all children unless the colour is "not inheritable"
+        //  3. immediate transparent children which should show the same
+        //     background as we do, but not for transparent grandchildren
+        //     which use the background of their immediate parent instead
+        if ( m_inheritBgCol ||
+                child == this ||
+                    (child->HasTransparentBackground() &&
+                        child->GetParent() == this) )
+        {
+            return GetBackgroundColour();
+        }
+    }
+
+    return wxNullColour;

 }
 
 WXHBRUSH wxWindowMSW::MSWGetBgBrushForSelf(wxWindow *parent, WXHDC hDC)
 }
 
 WXHBRUSH wxWindowMSW::MSWGetBgBrushForSelf(wxWindow *parent, WXHDC hDC)


@@ -4056,20 +4030,32 @@ WXHBRUSH wxWindowMSW::MSWGetBgBrushForSelf(wxWindow *parent, WXHDC hDC)
 
 WXHBRUSH wxWindowMSW::MSWGetBgBrush(WXHDC hDC)
 {
 
 WXHBRUSH wxWindowMSW::MSWGetBgBrush(WXHDC hDC)
 {

-    for ( wxWindow *win = this; win; win = win->GetParent() )
+    for ( wxWindow *win = (wxWindow *)this; win; win = win->GetParent() )

     {
     {

-        // background is not inherited beyond the containing TLW
-        if ( win->IsTopLevel() )
-            break;
-

         WXHBRUSH hBrush = MSWGetBgBrushForSelf(win, hDC);
         if ( hBrush )
             return hBrush;
         WXHBRUSH hBrush = MSWGetBgBrushForSelf(win, hDC);
         if ( hBrush )
             return hBrush;

+
+        // background is not inherited beyond the windows which have their own
+        // fixed background such as top level windows and notebooks and for
+        // 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) )
+            break;

     }
 
     return 0;
 }
 
     }
 
     return 0;
 }
 

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

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


@@ -4112,8 +4098,20 @@ 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:


@@ -4143,6 +4141,23 @@ 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;
 }
 


@@ -4286,16 +4301,13 @@ 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.SetTimestamp(::GetMessageTime());
 #endif
 
     event.m_altDown = ::GetKeyState(VK_MENU) < 0;
 
 #ifndef __WXWINCE__
     event.SetTimestamp(::GetMessageTime());
 #endif
 

-    event.m_eventObject = this;
+    event.SetEventObject(this);

     event.SetId(GetId());
 
 #if wxUSE_MOUSEEVENT_HACK
     event.SetId(GetId());
 
 #if wxUSE_MOUSEEVENT_HACK


@@ -4407,19 +4419,18 @@ 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);
 


@@ -4474,14 +4485,49 @@ 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


@@ -4500,7 +4546,7 @@ wxKeyEvent wxWindowMSW::CreateKeyEvent(wxEventType evType,
     event.m_controlDown = wxIsCtrlDown();
     event.m_altDown = (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN;
 
     event.m_controlDown = wxIsCtrlDown();
     event.m_altDown = (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN;
 

-    event.m_eventObject = (wxWindow *)this; // const_cast
+    event.SetEventObject((wxWindow *)this); // const_cast

     event.m_keyCode = id;
 #if wxUSE_UNICODE
     event.m_uniChar = (wxChar) wParam;
     event.m_keyCode = id;
 #if wxUSE_UNICODE
     event.m_uniChar = (wxChar) wParam;


@@ -4803,32 +4849,32 @@ bool wxWindowMSW::MSWOnScroll(int orientation, WXWORD wParam,
     wxScrollWinEvent event;
     event.SetPosition(pos);
     event.SetOrientation(orientation);
     wxScrollWinEvent event;
     event.SetPosition(pos);
     event.SetOrientation(orientation);

-    event.m_eventObject = this;
+    event.SetEventObject(this);

 
     switch ( wParam )
     {
     case SB_TOP:
 
     switch ( wParam )
     {
     case SB_TOP:

-        event.m_eventType = wxEVT_SCROLLWIN_TOP;
+        event.SetEventType(wxEVT_SCROLLWIN_TOP);

         break;
 
     case SB_BOTTOM:
         break;
 
     case SB_BOTTOM:

-        event.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
+        event.SetEventType(wxEVT_SCROLLWIN_BOTTOM);

         break;
 
     case SB_LINEUP:
         break;
 
     case SB_LINEUP:

-        event.m_eventType = wxEVT_SCROLLWIN_LINEUP;
+        event.SetEventType(wxEVT_SCROLLWIN_LINEUP);

         break;
 
     case SB_LINEDOWN:
         break;
 
     case SB_LINEDOWN:

-        event.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
+        event.SetEventType(wxEVT_SCROLLWIN_LINEDOWN);

         break;
 
     case SB_PAGEUP:
         break;
 
     case SB_PAGEUP:

-        event.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
+        event.SetEventType(wxEVT_SCROLLWIN_PAGEUP);

         break;
 
     case SB_PAGEDOWN:
         break;
 
     case SB_PAGEDOWN:

-        event.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
+        event.SetEventType(wxEVT_SCROLLWIN_PAGEDOWN);

         break;
 
     case SB_THUMBPOSITION:
         break;
 
     case SB_THUMBPOSITION:


@@ -4854,9 +4900,9 @@ bool wxWindowMSW::MSWOnScroll(int orientation, WXWORD wParam,
             event.SetPosition(scrollInfo.nTrackPos);
         }
 
             event.SetPosition(scrollInfo.nTrackPos);
         }
 

-        event.m_eventType = wParam == SB_THUMBPOSITION
+        event.SetEventType( wParam == SB_THUMBPOSITION

                                 ? wxEVT_SCROLLWIN_THUMBRELEASE
                                 ? wxEVT_SCROLLWIN_THUMBRELEASE

-                                : wxEVT_SCROLLWIN_THUMBTRACK;
+                                : wxEVT_SCROLLWIN_THUMBTRACK );

         break;
 
     default:
         break;
 
     default:


@@ -4910,7 +4956,7 @@ 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;


@@ -5016,7 +5062,6 @@ 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;


@@ -5089,7 +5134,7 @@ bool wxGetKeyState(wxKeyCode key)
     bool bVirtual;
 
 //High order with GetAsyncKeyState only available on WIN32
     bool bVirtual;
 
 //High order with GetAsyncKeyState only available on WIN32

-#ifdef __WIN32__    
+#ifdef __WIN32__

     //If the requested key is a LED key, return
     //true if the led is pressed
     if (key == WXK_NUMLOCK ||
     //If the requested key is a LED key, return
     //true if the led is pressed
     if (key == WXK_NUMLOCK ||


@@ -5097,12 +5142,12 @@ bool wxGetKeyState(wxKeyCode key)
         key == WXK_SCROLL)
     {
 #endif
         key == WXK_SCROLL)
     {
 #endif

-        //low order bit means LED is highlighted, 
+        //low order bit means LED is highlighted,

         //high order means key is down
         //Here, for compat with other ports we want both
         return GetKeyState( wxCharCodeWXToMSW(key, &bVirtual) ) != 0;
 
         //high order means key is down
         //Here, for compat with other ports we want both
         return GetKeyState( wxCharCodeWXToMSW(key, &bVirtual) ) != 0;
 

-#ifdef __WIN32__    
+#ifdef __WIN32__

     }
     else
     {
     }
     else
     {


@@ -5224,7 +5269,7 @@ wxKeyboardHook(int nCode, WORD wParam, DWORD lParam)
             if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
                 event.m_altDown = true;
 
             if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
                 event.m_altDown = true;
 

-            event.m_eventObject = NULL;
+            event.SetEventObject(NULL);

             event.m_keyCode = id;
             event.m_shiftDown = wxIsShiftDown();
             event.m_controlDown = wxIsCtrlDown();
             event.m_keyCode = id;
             event.m_shiftDown = wxIsShiftDown();
             event.m_controlDown = wxIsCtrlDown();