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freeze whole window for TLW
[wxWidgets.git] / src / msw / mdi.cpp
diff --git a/src/msw/mdi.cpp b/src/msw/mdi.cpp
index 3ecb51ef778a5849f76c38c15be71924edc250db..9bcee0a86a490debc6a81af0e4e2e4430b6ae44d 100644 (file)
--- a/src/msw/mdi.cpp
+++ b/src/msw/mdi.cpp
@@ -55,20 +55,19 @@ extern wxMenu *wxCurrentPopupMenu;
 
 extern void wxRemoveHandleAssociation(wxWindow *win);
 
 
 extern void wxRemoveHandleAssociation(wxWindow *win);
 
+namespace
+{
+
 // ---------------------------------------------------------------------------
 // constants
 // ---------------------------------------------------------------------------
 
 // ---------------------------------------------------------------------------
 // constants
 // ---------------------------------------------------------------------------
 
-static const int IDM_WINDOWTILEHOR  = 4001;
-static const int IDM_WINDOWCASCADE = 4002;
-static const int IDM_WINDOWICONS = 4003;
-static const int IDM_WINDOWNEXT = 4004;
-static const int IDM_WINDOWTILEVERT = 4005;
-static const int IDM_WINDOWPREV = 4006;
-
 // This range gives a maximum of 500 MDI children. Should be enough :-)
 // This range gives a maximum of 500 MDI children. Should be enough :-)
-static const int wxFIRST_MDI_CHILD = 4100;
-static const int wxLAST_MDI_CHILD = 4600;
+const int wxFIRST_MDI_CHILD = 4100;
+const int wxLAST_MDI_CHILD = 4600;
+
+// The MDI "Window" menu label
+const char *WINDOW_MENU_LABEL = gettext_noop("&Window");
 
 // ---------------------------------------------------------------------------
 // private functions
 
 // ---------------------------------------------------------------------------
 // private functions
@@ -76,35 +75,31 @@ static const int wxLAST_MDI_CHILD = 4600;
 
 // set the MDI menus (by sending the WM_MDISETMENU message) and update the menu
 // of the parent of win (which is supposed to be the MDI client window)
 
 // set the MDI menus (by sending the WM_MDISETMENU message) and update the menu
 // of the parent of win (which is supposed to be the MDI client window)
-static void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow);
+void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow);
 
 // insert the window menu (subMenu) into menu just before "Help" submenu or at
 // the very end if not found
 
 // insert the window menu (subMenu) into menu just before "Help" submenu or at
 // the very end if not found
-static void MDIInsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu);
+void MDIInsertWindowMenu(wxWindow *win, WXHMENU hMenu, HMENU subMenu);
 
 // Remove the window menu
 
 // Remove the window menu
-static void MDIRemoveWindowMenu(wxWindow *win, WXHMENU menu);
-
-// is this an id of an MDI child?
-inline bool IsMdiCommandId(int id)
-{
-    return (id >= wxFIRST_MDI_CHILD) && (id <= wxLAST_MDI_CHILD);
-}
+void MDIRemoveWindowMenu(wxWindow *win, WXHMENU hMenu);
 
 // unpack the parameters of WM_MDIACTIVATE message
 
 // unpack the parameters of WM_MDIACTIVATE message
-static void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam,
-                              WXWORD *activate, WXHWND *hwndAct, WXHWND *hwndDeact);
+void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam,
+                       WXWORD *activate, WXHWND *hwndAct, WXHWND *hwndDeact);
 
 // return the HMENU of the MDI menu
 //
 // this function works correctly even when we don't have a window menu and just
 // returns 0 then
 
 // return the HMENU of the MDI menu
 //
 // this function works correctly even when we don't have a window menu and just
 // returns 0 then
-static inline HMENU GetMDIWindowMenu(wxMDIParentFrame *frame)
+inline HMENU GetMDIWindowMenu(wxMDIParentFrame *frame)
 {
     wxMenu *menu = frame->GetWindowMenu();
     return menu ? GetHmenuOf(menu) : 0;
 }
 
 {
     wxMenu *menu = frame->GetWindowMenu();
     return menu ? GetHmenuOf(menu) : 0;
 }
 
+} // anonymous namespace
+
 // ===========================================================================
 // implementation
 // ===========================================================================
 // ===========================================================================
 // implementation
 // ===========================================================================
@@ -121,6 +116,13 @@ BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame)
     EVT_SIZE(wxMDIParentFrame::OnSize)
     EVT_ICONIZE(wxMDIParentFrame::OnIconized)
     EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged)
     EVT_SIZE(wxMDIParentFrame::OnSize)
     EVT_ICONIZE(wxMDIParentFrame::OnIconized)
     EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged)
+
+#if wxUSE_MENUS
+    EVT_MENU_RANGE(wxFIRST_MDI_CHILD, wxLAST_MDI_CHILD,
+                   wxMDIParentFrame::OnMDIChild)
+    EVT_MENU_RANGE(wxID_MDI_WINDOW_FIRST, wxID_MDI_WINDOW_LAST,
+                   wxMDIParentFrame::OnMDICommand)
+#endif // wxUSE_MENUS
 END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(wxMDIChildFrame, wxFrame)
 END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(wxMDIChildFrame, wxFrame)
@@ -136,9 +138,12 @@ END_EVENT_TABLE()
 // the children
 // ===========================================================================
 
 // the children
 // ===========================================================================
 
-wxMDIParentFrame::wxMDIParentFrame()
+void wxMDIParentFrame::Init()
 {
 {
-    m_parentFrameActive = true;
+#if wxUSE_MENUS && wxUSE_ACCEL
+  // the default menu doesn't have any accelerators (even if we have it)
+  m_accelWindowMenu = NULL;
+#endif // wxUSE_MENUS && wxUSE_ACCEL
 }
 
 bool wxMDIParentFrame::Create(wxWindow *parent,
 }
 
 bool wxMDIParentFrame::Create(wxWindow *parent,
@@ -156,17 +161,15 @@ bool wxMDIParentFrame::Create(wxWindow *parent,
       // normal case: we have the window menu, so construct it
       m_windowMenu = new wxMenu;
 
       // normal case: we have the window menu, so construct it
       m_windowMenu = new wxMenu;
 
-      m_windowMenu->Append(IDM_WINDOWCASCADE, _("&Cascade"));
-      m_windowMenu->Append(IDM_WINDOWTILEHOR, _("Tile &Horizontally"));
-      m_windowMenu->Append(IDM_WINDOWTILEVERT, _("Tile &Vertically"));
+      m_windowMenu->Append(wxID_MDI_WINDOW_CASCADE, _("&Cascade"));
+      m_windowMenu->Append(wxID_MDI_WINDOW_TILE_HORZ, _("Tile &Horizontally"));
+      m_windowMenu->Append(wxID_MDI_WINDOW_TILE_VERT, _("Tile &Vertically"));
       m_windowMenu->AppendSeparator();
       m_windowMenu->AppendSeparator();
-      m_windowMenu->Append(IDM_WINDOWICONS, _("&Arrange Icons"));
-      m_windowMenu->Append(IDM_WINDOWNEXT, _("&Next"));
-      m_windowMenu->Append(IDM_WINDOWPREV, _("&Previous"));
+      m_windowMenu->Append(wxID_MDI_WINDOW_ARRANGE_ICONS, _("&Arrange Icons"));
+      m_windowMenu->Append(wxID_MDI_WINDOW_NEXT, _("&Next"));
+      m_windowMenu->Append(wxID_MDI_WINDOW_PREV, _("&Previous"));
   }
 
   }
 
-  m_parentFrameActive = true;
-
   if (!parent)
     wxTopLevelWindows.Append(this);
 
   if (!parent)
     wxTopLevelWindows.Append(this);
 
@@ -186,7 +189,7 @@ bool wxMDIParentFrame::Create(wxWindow *parent,
   msflags &= ~WS_VSCROLL;
   msflags &= ~WS_HSCROLL;
 
   msflags &= ~WS_VSCROLL;
   msflags &= ~WS_HSCROLL;
 
-  if ( !wxWindow::MSWCreate(wxApp::GetRegisteredClassName(_T("wxMDIFrame")),
+  if ( !wxWindow::MSWCreate(wxApp::GetRegisteredClassName(wxT("wxMDIFrame")),
                             title.wx_str(),
                             pos, size,
                             msflags,
                             title.wx_str(),
                             pos, size,
                             msflags,
@@ -213,6 +216,10 @@ wxMDIParentFrame::~wxMDIParentFrame()
     m_frameStatusBar = NULL;
 #endif // wxUSE_STATUSBAR
 
     m_frameStatusBar = NULL;
 #endif // wxUSE_STATUSBAR
 
+#if wxUSE_MENUS && wxUSE_ACCEL
+    delete m_accelWindowMenu;
+#endif // wxUSE_MENUS && wxUSE_ACCEL
+
     DestroyChildren();
 
     // the MDI frame menubar is not automatically deleted by Windows unlike for
     DestroyChildren();
 
     // the MDI frame menubar is not automatically deleted by Windows unlike for
@@ -234,6 +241,16 @@ wxMDIParentFrame::~wxMDIParentFrame()
 // wxMDIParentFrame child management
 // ----------------------------------------------------------------------------
 
 // wxMDIParentFrame child management
 // ----------------------------------------------------------------------------
 
+wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
+{
+    HWND hWnd = (HWND)::SendMessage(GetWinHwnd(GetClientWindow()),
+                                    WM_MDIGETACTIVE, 0, 0L);
+    if ( !hWnd )
+        return NULL;
+
+    return static_cast<wxMDIChildFrame *>(wxFindWinFromHandle(hWnd));
+}
+
 int wxMDIParentFrame::GetChildFramesCount() const
 {
     int count = 0;
 int wxMDIParentFrame::GetChildFramesCount() const
 {
     int count = 0;
@@ -248,6 +265,8 @@ int wxMDIParentFrame::GetChildFramesCount() const
     return count;
 }
 
     return count;
 }
 
+#if wxUSE_MENUS
+
 void wxMDIParentFrame::AddMDIChild(wxMDIChildFrame * WXUNUSED(child))
 {
     switch ( GetChildFramesCount() )
 void wxMDIParentFrame::AddMDIChild(wxMDIChildFrame * WXUNUSED(child))
 {
     switch ( GetChildFramesCount() )
@@ -311,8 +330,8 @@ void wxMDIParentFrame::UpdateWindowMenu(bool enable)
 {
     if ( m_windowMenu )
     {
 {
     if ( m_windowMenu )
     {
-        m_windowMenu->Enable(IDM_WINDOWNEXT, enable);
-        m_windowMenu->Enable(IDM_WINDOWPREV, enable);
+        m_windowMenu->Enable(wxID_MDI_WINDOW_NEXT, enable);
+        m_windowMenu->Enable(wxID_MDI_WINDOW_PREV, enable);
     }
 }
 
     }
 }
 
@@ -320,8 +339,6 @@ void wxMDIParentFrame::UpdateWindowMenu(bool enable)
 
 void wxMDIParentFrame::InternalSetMenuBar()
 {
 
 void wxMDIParentFrame::InternalSetMenuBar()
 {
-    m_parentFrameActive = true;
-
     if ( GetActiveChild() )
     {
         AddWindowMenu();
     if ( GetActiveChild() )
     {
         AddWindowMenu();
@@ -338,17 +355,32 @@ void wxMDIParentFrame::InternalSetMenuBar()
 
 void wxMDIParentFrame::SetWindowMenu(wxMenu* menu)
 {
 
 void wxMDIParentFrame::SetWindowMenu(wxMenu* menu)
 {
-    // notice that Remove/AddWindowMenu() are safe to call even when
-    // m_windowMenu is NULL
-    RemoveWindowMenu();
+    if ( menu != m_windowMenu )
+    {
+        // notice that Remove/AddWindowMenu() are safe to call even when
+        // m_windowMenu is NULL
+        RemoveWindowMenu();
 
 
-    delete m_windowMenu;
+        delete m_windowMenu;
 
 
-    m_windowMenu = menu;
+        m_windowMenu = menu;
 
 
-    AddWindowMenu();
+        AddWindowMenu();
+    }
+
+#if wxUSE_ACCEL
+    delete m_accelWindowMenu;
+    m_accelWindowMenu = NULL;
+
+    if ( menu && menu->HasAccels() )
+        m_accelWindowMenu = menu->CreateAccelTable();
+#endif // wxUSE_ACCEL
 }
 
 }
 
+// ----------------------------------------------------------------------------
+// wxMDIParentFrame other menu-related stuff
+// ----------------------------------------------------------------------------
+
 void wxMDIParentFrame::DoMenuUpdates(wxMenu* menu)
 {
     wxMDIChildFrame *child = GetActiveChild();
 void wxMDIParentFrame::DoMenuUpdates(wxMenu* menu)
 {
     wxMDIChildFrame *child = GetActiveChild();
@@ -377,17 +409,39 @@ void wxMDIParentFrame::DoMenuUpdates(wxMenu* menu)
     }
 }
 
     }
 }
 
-const wxMenuItem *wxMDIParentFrame::FindItemInMenuBar(int menuId) const
+wxMenuItem *wxMDIParentFrame::FindItemInMenuBar(int menuId) const
 {
 {
-    const wxMenuItem *item = wxFrame::FindItemInMenuBar(menuId);
-    if ( !item && m_currentChild )
+    wxMenuItem *item = wxFrame::FindItemInMenuBar(menuId);
+    if ( !item && GetActiveChild() )
     {
     {
-        item = m_currentChild->FindItemInMenuBar(menuId);
+        item = GetActiveChild()->FindItemInMenuBar(menuId);
     }
 
     }
 
+    if ( !item && m_windowMenu )
+        item = m_windowMenu->FindItem(menuId);
+
     return item;
 }
 
     return item;
 }
 
+WXHMENU wxMDIParentFrame::MSWGetActiveMenu() const
+{
+    wxMDIChildFrame * const child  = GetActiveChild();
+    if ( child )
+    {
+        const WXHMENU hmenu = child->MSWGetActiveMenu();
+        if ( hmenu )
+            return hmenu;
+    }
+
+    return wxFrame::MSWGetActiveMenu();
+}
+
+#endif // wxUSE_MENUS
+
+// ----------------------------------------------------------------------------
+// wxMDIParentFrame event handling
+// ----------------------------------------------------------------------------
+
 void wxMDIParentFrame::UpdateClientSize()
 {
     if ( GetClientWindow() )
 void wxMDIParentFrame::UpdateClientSize()
 {
     if ( GetClientWindow() )
@@ -414,17 +468,6 @@ void wxMDIParentFrame::OnIconized(wxIconizeEvent& event)
         UpdateClientSize();
 }
 
         UpdateClientSize();
 }
 
-// Returns the active MDI child window
-wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
-{
-    HWND hWnd = (HWND)::SendMessage(GetWinHwnd(GetClientWindow()),
-                                    WM_MDIGETACTIVE, 0, 0L);
-    if ( hWnd == 0 )
-        return NULL;
-
-    return (wxMDIChildFrame *)wxFindWinFromHandle(hWnd);
-}
-
 // Responds to colour changes, and passes event on to children.
 void wxMDIParentFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 {
 // Responds to colour changes, and passes event on to children.
 void wxMDIParentFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 {
@@ -455,7 +498,7 @@ void wxMDIParentFrame::Cascade()
 void wxMDIParentFrame::Tile(wxOrientation orient)
 {
     wxASSERT_MSG( orient == wxHORIZONTAL || orient == wxVERTICAL,
 void wxMDIParentFrame::Tile(wxOrientation orient)
 {
     wxASSERT_MSG( orient == wxHORIZONTAL || orient == wxVERTICAL,
-                  _T("invalid orientation value") );
+                  wxT("invalid orientation value") );
 
     ::SendMessage(GetWinHwnd(GetClientWindow()), WM_MDITILE,
                   orient == wxHORIZONTAL ? MDITILE_HORIZONTAL
 
     ::SendMessage(GetWinHwnd(GetClientWindow()), WM_MDITILE,
                   orient == wxHORIZONTAL ? MDITILE_HORIZONTAL
@@ -482,8 +525,8 @@ void wxMDIParentFrame::ActivatePrevious()
 // ---------------------------------------------------------------------------
 
 WXLRESULT wxMDIParentFrame::MSWWindowProc(WXUINT message,
 // ---------------------------------------------------------------------------
 
 WXLRESULT wxMDIParentFrame::MSWWindowProc(WXUINT message,
-                                     WXWPARAM wParam,
-                                     WXLPARAM lParam)
+                                          WXWPARAM wParam,
+                                          WXLPARAM lParam)
 {
     WXLRESULT rc = 0;
     bool processed = false;
 {
     WXLRESULT rc = 0;
     bool processed = false;
@@ -501,22 +544,22 @@ WXLRESULT wxMDIParentFrame::MSWWindowProc(WXUINT message,
             break;
 
         case WM_COMMAND:
             break;
 
         case WM_COMMAND:
+            // system messages such as SC_CLOSE are sent as WM_COMMANDs to the
+            // parent MDI frame and we must let the DefFrameProc() have them
+            // for these commands to work (without it, closing the maximized
+            // MDI children doesn't work, for example)
             {
                 WXWORD id, cmd;
                 WXHWND hwnd;
                 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
 
             {
                 WXWORD id, cmd;
                 WXHWND hwnd;
                 UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
 
-                (void)HandleCommand(id, cmd, hwnd);
-
-                // even if the frame didn't process it, there is no need to try it
-                // once again (i.e. call wxFrame::HandleCommand()) - we just did it,
-                // so pretend we processed the message anyhow
-                processed = true;
+                if ( cmd == 0 /* menu */ &&
+                        id >= SC_SIZE /* first system menu command */ )
+                {
+                    MSWDefWindowProc(message, wParam, lParam);
+                    processed = true;
+                }
             }
             }
-
-            // always pass this message DefFrameProc(), otherwise MDI menu
-            // commands (and sys commands - more surprisingly!) won't work
-            MSWDefWindowProc(message, wParam, lParam);
             break;
 
         case WM_CREATE:
             break;
 
         case WM_CREATE:
@@ -531,18 +574,6 @@ WXLRESULT wxMDIParentFrame::MSWWindowProc(WXUINT message,
 
             processed = true;
             break;
 
             processed = true;
             break;
-
-        case WM_ERASEBKGND:
-            processed = true;
-
-            // we erase background ourselves
-            rc = true;
-            break;
-
-        case WM_SIZE:
-            // though we don't (usually) resize the MDI client to exactly fit the
-            // client area we need to pass this one to DefFrameProc to allow the children to show
-            break;
     }
 
     if ( !processed )
     }
 
     if ( !processed )
@@ -563,128 +594,103 @@ bool wxMDIParentFrame::HandleActivate(int state, bool minimized, WXHWND activate
 
     // If this window is an MDI parent, we must also send an OnActivate message
     // to the current child.
 
     // If this window is an MDI parent, we must also send an OnActivate message
     // to the current child.
-    if ( (m_currentChild != NULL) &&
+    if ( GetActiveChild() &&
          ((state == WA_ACTIVE) || (state == WA_CLICKACTIVE)) )
     {
          ((state == WA_ACTIVE) || (state == WA_CLICKACTIVE)) )
     {
-        wxActivateEvent event(wxEVT_ACTIVATE, true, m_currentChild->GetId());
-        event.SetEventObject( m_currentChild );
-        if ( m_currentChild->HandleWindowEvent(event) )
+        wxActivateEvent event(wxEVT_ACTIVATE, true, GetActiveChild()->GetId());
+        event.SetEventObject( GetActiveChild() );
+        if ( GetActiveChild()->HandleWindowEvent(event) )
             processed = true;
     }
 
     return processed;
 }
 
             processed = true;
     }
 
     return processed;
 }
 
-bool wxMDIParentFrame::HandleCommand(WXWORD id_, WXWORD cmd, WXHWND hwnd)
-{
-    // sign extend to int from short before comparing with the other int ids
-    int id = (signed short)id_;
+#if wxUSE_MENUS
 
 
-    // In case it's e.g. a toolbar.
-    if ( hwnd )
+void wxMDIParentFrame::OnMDIChild(wxCommandEvent& event)
+{
+    wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
+    while ( node )
     {
     {
-        wxWindow *win = wxFindWinFromHandle(hwnd);
-        if ( win )
-            return win->MSWCommand(cmd, id);
-    }
+        wxWindow *child = node->GetData();
+        if ( child->GetHWND() )
+        {
+            int childId = wxGetWindowId(child->GetHWND());
+            if ( childId == event.GetId() )
+            {
+                ::SendMessage( GetWinHwnd(GetClientWindow()),
+                        WM_MDIACTIVATE,
+                        (WPARAM)child->GetHWND(), 0);
+                return;
+            }
+        }
 
 
-    if (wxCurrentPopupMenu)
-    {
-        wxMenu *popupMenu = wxCurrentPopupMenu;
-        wxCurrentPopupMenu = NULL;
-        if (popupMenu->MSWCommand(cmd, id))
-            return true;
+        node = node->GetNext();
     }
 
     }
 
-    // is it one of standard MDI commands?
+    wxFAIL_MSG( "unknown MDI child selected?" );
+}
+
+void wxMDIParentFrame::OnMDICommand(wxCommandEvent& event)
+{
     WXWPARAM wParam = 0;
     WXLPARAM lParam = 0;
     int msg;
     WXWPARAM wParam = 0;
     WXLPARAM lParam = 0;
     int msg;
-    switch ( id )
+    switch ( event.GetId() )
     {
     {
-        case IDM_WINDOWCASCADE:
+        case wxID_MDI_WINDOW_CASCADE:
             msg = WM_MDICASCADE;
             wParam = MDITILE_SKIPDISABLED;
             break;
 
             msg = WM_MDICASCADE;
             wParam = MDITILE_SKIPDISABLED;
             break;
 
-        case IDM_WINDOWTILEHOR:
+        case wxID_MDI_WINDOW_TILE_HORZ:
             wParam |= MDITILE_HORIZONTAL;
             // fall through
 
             wParam |= MDITILE_HORIZONTAL;
             // fall through
 
-        case IDM_WINDOWTILEVERT:
+        case wxID_MDI_WINDOW_TILE_VERT:
             if ( !wParam )
                 wParam = MDITILE_VERTICAL;
             msg = WM_MDITILE;
             wParam |= MDITILE_SKIPDISABLED;
             break;
 
             if ( !wParam )
                 wParam = MDITILE_VERTICAL;
             msg = WM_MDITILE;
             wParam |= MDITILE_SKIPDISABLED;
             break;
 
-        case IDM_WINDOWICONS:
+        case wxID_MDI_WINDOW_ARRANGE_ICONS:
             msg = WM_MDIICONARRANGE;
             break;
 
             msg = WM_MDIICONARRANGE;
             break;
 
-        case IDM_WINDOWNEXT:
+        case wxID_MDI_WINDOW_NEXT:
             msg = WM_MDINEXT;
             lParam = 0;         // next child
             break;
 
             msg = WM_MDINEXT;
             lParam = 0;         // next child
             break;
 
-        case IDM_WINDOWPREV:
+        case wxID_MDI_WINDOW_PREV:
             msg = WM_MDINEXT;
             lParam = 1;         // previous child
             break;
 
         default:
             msg = WM_MDINEXT;
             lParam = 1;         // previous child
             break;
 
         default:
-            msg = 0;
+            wxFAIL_MSG( "unknown MDI command" );
+            return;
     }
 
     }
 
-    if ( msg )
-    {
-        ::SendMessage(GetWinHwnd(GetClientWindow()), msg, wParam, lParam);
-
-        return true;
-    }
+    ::SendMessage(GetWinHwnd(GetClientWindow()), msg, wParam, lParam);
+}
 
 
-    // FIXME VZ: what does this test do??
-    if (id >= 0xF000)
-    {
-        return false; // Get WndProc to call default proc
-    }
+#endif // wxUSE_MENUS
 
 
-    if ( IsMdiCommandId(id) )
-    {
-        wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
-        while ( node )
-        {
-            wxWindow *child = node->GetData();
-            if ( child->GetHWND() )
-            {
-                int childId = wxGetWindowId(child->GetHWND());
-                if ( childId == (signed short)id )
-                {
-                    ::SendMessage( GetWinHwnd(GetClientWindow()),
-                                   WM_MDIACTIVATE,
-                                   (WPARAM)child->GetHWND(), 0);
-                    return true;
-                }
-            }
-            node = node->GetNext();
-        }
-    }
-    else if ( m_parentFrameActive )
-    {
-        return ProcessCommand(id);
-    }
-    else if ( m_currentChild )
-    {
-        return m_currentChild->HandleCommand(id, cmd, hwnd);
-    }
-    else
+bool wxMDIParentFrame::TryBefore(wxEvent& event)
+{
+    // menu (and toolbar) events should be sent to the active child frame
+    // first, if any
+    if ( event.GetEventType() == wxEVT_COMMAND_MENU_SELECTED )
     {
     {
-        // this shouldn't happen because it means that our messages are being
-        // lost (they're not sent to the parent frame nor to the children)
-        wxFAIL_MSG(wxT("MDI parent frame is not active, yet there is no active MDI child?"));
+        wxMDIChildFrame * const child = GetActiveChild();
+        if ( child && child->ProcessEventHere(event) )
+            return true;
     }
 
     }
 
-    return false;
+    return wxMDIParentFrameBase::TryBefore(event);
 }
 
 WXLRESULT wxMDIParentFrame::MSWDefWindowProc(WXUINT message,
 }
 
 WXLRESULT wxMDIParentFrame::MSWDefWindowProc(WXUINT message,
@@ -705,19 +711,28 @@ bool wxMDIParentFrame::MSWTranslateMessage(WXMSG* msg)
     MSG *pMsg = (MSG *)msg;
 
     // first let the current child get it
     MSG *pMsg = (MSG *)msg;
 
     // first let the current child get it
-    if ( m_currentChild && m_currentChild->GetHWND() &&
-         m_currentChild->MSWTranslateMessage(msg) )
+    wxMDIChildFrame * const child = GetActiveChild();
+    if ( child && child->MSWTranslateMessage(msg) )
     {
         return true;
     }
 
     {
         return true;
     }
 
-    // then try out accel table (will also check the menu accels)
+    // then try out accelerator table (will also check the accelerators for the
+    // normal menu items)
     if ( wxFrame::MSWTranslateMessage(msg) )
     {
         return true;
     }
 
     if ( wxFrame::MSWTranslateMessage(msg) )
     {
         return true;
     }
 
-    // finally, check for MDI specific built in accel keys
+#if wxUSE_MENUS && wxUSE_ACCEL
+    // but it doesn't check for the (custom) accelerators of the window menu
+    // items as it's not part of the menu bar as it's handled by Windows itself
+    // so we need to do this explicitly
+    if ( m_accelWindowMenu && m_accelWindowMenu->Translate(this, msg) )
+        return true;
+#endif // wxUSE_MENUS && wxUSE_ACCEL
+
+    // finally, check for MDI specific built-in accelerators
     if ( pMsg->message == WM_KEYDOWN || pMsg->message == WM_SYSKEYDOWN )
     {
         if ( ::TranslateMDISysAccel(GetWinHwnd(GetClientWindow()), pMsg))
     if ( pMsg->message == WM_KEYDOWN || pMsg->message == WM_SYSKEYDOWN )
     {
         if ( ::TranslateMDISysAccel(GetWinHwnd(GetClientWindow()), pMsg))
@@ -767,7 +782,7 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
   MDICREATESTRUCT mcs;
 
   wxString className =
   MDICREATESTRUCT mcs;
 
   wxString className =
-      wxApp::GetRegisteredClassName(_T("wxMDIChildFrame"), COLOR_WINDOW);
+      wxApp::GetRegisteredClassName(wxT("wxMDIChildFrame"), COLOR_WINDOW);
   if ( !(style & wxFULL_REPAINT_ON_RESIZE) )
       className += wxApp::GetNoRedrawClassSuffix();
 
   if ( !(style & wxFULL_REPAINT_ON_RESIZE) )
       className += wxApp::GetNoRedrawClassSuffix();
 
@@ -821,7 +836,7 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
 
   if ( !m_hWnd )
   {
 
   if ( !m_hWnd )
   {
-      wxLogLastError(_T("WM_MDICREATE"));
+      wxLogLastError(wxT("WM_MDICREATE"));
       return false;
   }
 
       return false;
   }
 
@@ -877,6 +892,14 @@ bool wxMDIChildFrame::Show(bool show)
     return true;
 }
 
     return true;
 }
 
+void
+wxMDIChildFrame::DoSetSize(int x, int y, int width, int height, int sizeFlags)
+{
+    // we need to disable client area origin adjustments used for the child
+    // windows for the frame itself
+    wxMDIChildFrameBase::DoSetSize(x, y, width, height, sizeFlags);
+}
+
 // Set the client size (i.e. leave the calculation of borders etc.
 // to wxWidgets)
 void wxMDIChildFrame::DoSetClientSize(int width, int height)
 // Set the client size (i.e. leave the calculation of borders etc.
 // to wxWidgets)
 void wxMDIChildFrame::DoSetClientSize(int width, int height)
@@ -961,8 +984,6 @@ void wxMDIChildFrame::InternalSetMenuBar()
 
     MDIInsertWindowMenu(parent->GetClientWindow(),
                      m_hMenu, GetMDIWindowMenu(parent));
 
     MDIInsertWindowMenu(parent->GetClientWindow(),
                      m_hMenu, GetMDIWindowMenu(parent));
-
-    parent->m_parentFrameActive = false;
 }
 
 void wxMDIChildFrame::DetachMenuBar()
 }
 
 void wxMDIChildFrame::DetachMenuBar()
@@ -1017,25 +1038,14 @@ void wxMDIChildFrame::Activate()
 // ---------------------------------------------------------------------------
 
 WXLRESULT wxMDIChildFrame::MSWWindowProc(WXUINT message,
 // ---------------------------------------------------------------------------
 
 WXLRESULT wxMDIChildFrame::MSWWindowProc(WXUINT message,
-                                    WXWPARAM wParam,
-                                    WXLPARAM lParam)
+                                         WXWPARAM wParam,
+                                         WXLPARAM lParam)
 {
     WXLRESULT rc = 0;
     bool processed = false;
 
     switch ( message )
     {
 {
     WXLRESULT rc = 0;
     bool processed = false;
 
     switch ( message )
     {
-        case WM_COMMAND:
-            {
-                WORD id, cmd;
-                WXHWND hwnd;
-                UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
-                              &id, &hwnd, &cmd);
-
-                processed = HandleCommand(id, cmd, (WXHWND)hwnd);
-            }
-            break;
-
         case WM_GETMINMAXINFO:
             processed = HandleGetMinMaxInfo((MINMAXINFO *)lParam);
             break;
         case WM_GETMINMAXINFO:
             processed = HandleGetMinMaxInfo((MINMAXINFO *)lParam);
             break;
@@ -1062,11 +1072,6 @@ WXLRESULT wxMDIChildFrame::MSWWindowProc(WXUINT message,
             MSWDefWindowProc(message, wParam, lParam);
             break;
 
             MSWDefWindowProc(message, wParam, lParam);
             break;
 
-        case WM_SYSCOMMAND:
-            // DefMDIChildProc handles SC_{NEXT/PREV}WINDOW here, so pass it
-            // the message (the base class version does not)
-            return MSWDefWindowProc(message, wParam, lParam);
-
         case WM_WINDOWPOSCHANGING:
             processed = HandleWindowPosChanging((LPWINDOWPOS)lParam);
             break;
         case WM_WINDOWPOSCHANGING:
             processed = HandleWindowPosChanging((LPWINDOWPOS)lParam);
             break;
@@ -1078,81 +1083,39 @@ WXLRESULT wxMDIChildFrame::MSWWindowProc(WXUINT message,
     return rc;
 }
 
     return rc;
 }
 
-bool wxMDIChildFrame::HandleCommand(WXWORD id_, WXWORD cmd, WXHWND hwnd)
-{
-    // sign extend to int from short before comparing with the other int ids
-    int id = (signed short)id_;
-
-    // In case it's e.g. a toolbar.
-    if ( hwnd )
-    {
-        wxWindow *win = wxFindWinFromHandle(hwnd);
-        if (win)
-            return win->MSWCommand(cmd, id);
-    }
-
-    if (wxCurrentPopupMenu)
-    {
-        wxMenu *popupMenu = wxCurrentPopupMenu;
-        wxCurrentPopupMenu = NULL;
-        if (popupMenu->MSWCommand(cmd, id))
-            return true;
-    }
-
-    bool processed;
-    if (GetMenuBar() && GetMenuBar()->FindItem(id))
-    {
-        processed = ProcessCommand(id);
-    }
-    else
-    {
-        processed = false;
-    }
-
-    return processed;
-}
-
 bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate),
                                         WXHWND hwndAct,
                                         WXHWND hwndDeact)
 {
     wxMDIParentFrame * const parent = GetMDIParent();
 
 bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate),
                                         WXHWND hwndAct,
                                         WXHWND hwndDeact)
 {
     wxMDIParentFrame * const parent = GetMDIParent();
 
-    HMENU menuToSet = 0;
+    WXHMENU hMenuToSet = 0;
 
     bool activated;
 
     if ( m_hWnd == hwndAct )
     {
         activated = true;
 
     bool activated;
 
     if ( m_hWnd == hwndAct )
     {
         activated = true;
-        parent->m_currentChild = this;
-
-        HMENU child_menu = (HMENU)GetWinMenu();
-        if ( child_menu )
-        {
-            parent->m_parentFrameActive = false;
+        parent->SetActiveChild(this);
 
 
-            menuToSet = child_menu;
-        }
+        WXHMENU hMenuChild = m_hMenu;
+        if ( hMenuChild )
+            hMenuToSet = hMenuChild;
     }
     else if ( m_hWnd == hwndDeact )
     {
     }
     else if ( m_hWnd == hwndDeact )
     {
-        wxASSERT_MSG( parent->m_currentChild == this,
+        wxASSERT_MSG( parent->GetActiveChild() == this,
                       wxT("can't deactivate MDI child which wasn't active!") );
 
         activated = false;
                       wxT("can't deactivate MDI child which wasn't active!") );
 
         activated = false;
-        parent->m_currentChild = NULL;
+        parent->SetActiveChild(NULL);
 
 
-        HMENU parent_menu = (HMENU)parent->GetWinMenu();
+        WXHMENU hMenuParent = parent->m_hMenu;
 
         // activate the the parent menu only when there is no other child
         // that has been activated
 
         // activate the the parent menu only when there is no other child
         // that has been activated
-        if ( parent_menu && !hwndAct )
-        {
-            parent->m_parentFrameActive = true;
-
-            menuToSet = parent_menu;
-        }
+        if ( hMenuParent && !hwndAct )
+            hMenuToSet = hMenuParent;
     }
     else
     {
     }
     else
     {
@@ -1160,10 +1123,10 @@ bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate),
         return false;
     }
 
         return false;
     }
 
-    if ( menuToSet )
+    if ( hMenuToSet )
     {
         MDISetMenu(parent->GetClientWindow(),
     {
         MDISetMenu(parent->GetClientWindow(),
-                   menuToSet, GetMDIWindowMenu(parent));
+                   (HMENU)hMenuToSet, GetMDIWindowMenu(parent));
     }
 
     wxActivateEvent event(wxEVT_ACTIVATE, activated, m_windowId);
     }
 
     wxActivateEvent event(wxEVT_ACTIVATE, activated, m_windowId);
@@ -1444,10 +1407,13 @@ void wxMDIChildFrame::OnIdle(wxIdleEvent& event)
 }
 
 // ---------------------------------------------------------------------------
 }
 
 // ---------------------------------------------------------------------------
-// non member functions
+// private helper functions
 // ---------------------------------------------------------------------------
 
 // ---------------------------------------------------------------------------
 
-static void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow)
+namespace
+{
+
+void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow)
 {
     if ( hmenuFrame || hmenuWindow )
     {
 {
     if ( hmenuFrame || hmenuWindow )
     {
@@ -1456,11 +1422,11 @@ static void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow)
                             (WPARAM)hmenuFrame,
                             (LPARAM)hmenuWindow) )
         {
                             (WPARAM)hmenuFrame,
                             (LPARAM)hmenuWindow) )
         {
-#ifdef __WXDEBUG__
             DWORD err = ::GetLastError();
             if ( err )
             DWORD err = ::GetLastError();
             if ( err )
-                wxLogApiError(_T("SendMessage(WM_MDISETMENU)"), err);
-#endif // __WXDEBUG__
+            {
+                wxLogApiError(wxT("SendMessage(WM_MDISETMENU)"), err);
+            }
         }
     }
 
         }
     }
 
@@ -1473,61 +1439,62 @@ static void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow)
     ::DrawMenuBar(GetWinHwnd(parent));
 }
 
     ::DrawMenuBar(GetWinHwnd(parent));
 }
 
-static void MDIInsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu)
+void MDIInsertWindowMenu(wxWindow *win, WXHMENU hMenu, HMENU menuWin)
 {
 {
-    // Try to insert Window menu in front of Help, otherwise append it.
-    HMENU hmenu = (HMENU)menu;
+    HMENU hmenu = (HMENU)hMenu;
 
 
-    if (subMenu)
+    if ( menuWin )
     {
     {
+        // Try to insert Window menu in front of Help, otherwise append it.
         int N = GetMenuItemCount(hmenu);
         int N = GetMenuItemCount(hmenu);
-        bool success = false;
+        bool inserted = false;
         for ( int i = 0; i < N; i++ )
         {
             wxChar buf[256];
         for ( int i = 0; i < N; i++ )
         {
             wxChar buf[256];
-            int chars = GetMenuString(hmenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION);
-            if ( chars == 0 )
+            if ( !::GetMenuString(hmenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION) )
             {
                 wxLogLastError(wxT("GetMenuString"));
 
                 continue;
             }
 
             {
                 wxLogLastError(wxT("GetMenuString"));
 
                 continue;
             }
 
-            wxString strBuf(buf);
-            if ( wxStripMenuCodes(strBuf) == wxGetStockLabel(wxID_HELP,false) )
+            const wxString label = wxStripMenuCodes(buf);
+            if ( label == wxGetStockLabel(wxID_HELP, wxSTOCK_NOFLAGS) )
             {
             {
-                success = true;
+                inserted = true;
                 ::InsertMenu(hmenu, i, MF_BYPOSITION | MF_POPUP | MF_STRING,
                 ::InsertMenu(hmenu, i, MF_BYPOSITION | MF_POPUP | MF_STRING,
-                             (UINT_PTR)subMenu, _("&Window").wx_str());
+                             (UINT_PTR)menuWin,
+                             wxString(wxGetTranslation(WINDOW_MENU_LABEL)).wx_str());
                 break;
             }
         }
 
                 break;
             }
         }
 
-        if ( !success )
+        if ( !inserted )
         {
             ::AppendMenu(hmenu, MF_POPUP,
         {
             ::AppendMenu(hmenu, MF_POPUP,
-                         (UINT_PTR)subMenu, _("&Window").wx_str());
+                         (UINT_PTR)menuWin,
+                         wxString(wxGetTranslation(WINDOW_MENU_LABEL)).wx_str());
         }
     }
 
         }
     }
 
-    MDISetMenu(win, hmenu, subMenu);
+    MDISetMenu(win, hmenu, menuWin);
 }
 
 }
 
-static void MDIRemoveWindowMenu(wxWindow *win, WXHMENU menu)
+void MDIRemoveWindowMenu(wxWindow *win, WXHMENU hMenu)
 {
 {
-    HMENU hMenu = (HMENU)menu;
+    HMENU hmenu = (HMENU)hMenu;
 
 
-    if ( hMenu )
+    if ( hmenu )
     {
         wxChar buf[1024];
 
     {
         wxChar buf[1024];
 
-        int N = ::GetMenuItemCount(hMenu);
+        int N = ::GetMenuItemCount(hmenu);
         for ( int i = 0; i < N; i++ )
         {
         for ( int i = 0; i < N; i++ )
         {
-            if ( !::GetMenuString(hMenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION) )
+            if ( !::GetMenuString(hmenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION) )
             {
                 // Ignore successful read of menu string with length 0 which
             {
                 // Ignore successful read of menu string with length 0 which
-                // occurs, for example, for a maximized MDI childs system menu
+                // occurs, for example, for a maximized MDI child system menu
                 if ( ::GetLastError() != 0 )
                 {
                     wxLogLastError(wxT("GetMenuString"));
                 if ( ::GetLastError() != 0 )
                 {
                     wxLogLastError(wxT("GetMenuString"));
@@ -1536,9 +1503,9 @@ static void MDIRemoveWindowMenu(wxWindow *win, WXHMENU menu)
                 continue;
             }
 
                 continue;
             }
 
-            if ( wxStrcmp(buf, _("&Window")) == 0 )
+            if ( wxStrcmp(buf, wxGetTranslation(WINDOW_MENU_LABEL)) == 0 )
             {
             {
-                if ( !::RemoveMenu(hMenu, i, MF_BYPOSITION) )
+                if ( !::RemoveMenu(hmenu, i, MF_BYPOSITION) )
                 {
                     wxLogLastError(wxT("RemoveMenu"));
                 }
                 {
                     wxLogLastError(wxT("RemoveMenu"));
                 }
@@ -1551,11 +1518,11 @@ static void MDIRemoveWindowMenu(wxWindow *win, WXHMENU menu)
     if ( win )
     {
         // we don't change the windows menu, but we update the main one
     if ( win )
     {
         // we don't change the windows menu, but we update the main one
-        MDISetMenu(win, hMenu, NULL);
+        MDISetMenu(win, hmenu, NULL);
     }
 }
 
     }
 }
 
-static void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam,
+void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam,
                               WXWORD *activate, WXHWND *hwndAct, WXHWND *hwndDeact)
 {
     *activate = true;
                               WXWORD *activate, WXHWND *hwndAct, WXHWND *hwndDeact)
 {
     *activate = true;
@@ -1563,4 +1530,6 @@ static void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam,
     *hwndDeact = (WXHWND)wParam;
 }
 
     *hwndDeact = (WXHWND)wParam;
 }
 
+} // anonymous namespace
+
 #endif // wxUSE_MDI && !defined(__WXUNIVERSAL__)
 #endif // wxUSE_MDI && !defined(__WXUNIVERSAL__)
wxWidgets (Impactor)