added common regex

[wxWidgets.git] / src / motif / mdi.cpp

diff --git a/src/motif/mdi.cpp b/src/motif/mdi.cpp
index 0ecb45e87ba080dc3ad8dd5268d8d592abc52890..f8aa8af3f064a1e7b193ded08e692bc83664598d 100644 (file)
--- a/src/motif/mdi.cpp
+++ b/src/motif/mdi.cpp
@@ -6,17 +6,25 @@
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 #pragma implementation "mdi.h"
 #endif
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 #pragma implementation "mdi.h"
 #endif
 

+#ifdef __VMS
+#define XtDisplay XTDISPLAY
+#define XtWindow XTWINDOW
+#endif
+

 #include "wx/mdi.h"
 #include "wx/menu.h"
 #include "wx/settings.h"
 
 #include "wx/mdi.h"
 #include "wx/menu.h"
 #include "wx/settings.h"
 

+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif

 #include <Xm/Xm.h>
 #include <Xm/BulletinB.h>
 #include <Xm/Form.h>
 #include <Xm/Xm.h>
 #include <Xm/BulletinB.h>
 #include <Xm/Form.h>


@@ -27,195 +35,57 @@
 #include <Xm/PushBG.h>
 #include <Xm/AtomMgr.h>
 #include <Xm/Protocols.h>
 #include <Xm/PushBG.h>
 #include <Xm/AtomMgr.h>
 #include <Xm/Protocols.h>

-
-#include "mdi/lib/XsMDICanvas.h"
-#include "mdi/lib/XsMotifWindow.h"
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif

 
 #include "wx/motif/private.h"
 
 extern wxList wxModelessWindows;
 
 // Implemented in frame.cpp
 
 #include "wx/motif/private.h"
 
 extern wxList wxModelessWindows;
 
 // Implemented in frame.cpp

-extern void wxFrameFocusProc(Widget workArea, XtPointer clientData, 
-                      XmAnyCallbackStruct *cbs);
+extern void wxFrameFocusProc(Widget workArea, XtPointer clientData,
+                             XmAnyCallbackStruct *cbs);
+
+#define wxID_NOTEBOOK_CLIENT_AREA wxID_HIGHEST + 100

 
 

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame, wxFrame)
 IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame, wxFrame)
 IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame, wxFrame)
 IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame, wxFrame)

-IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow)
+IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxNotebook)

 
 BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame)
 
 BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame)

-  EVT_SIZE(wxMDIParentFrame::OnSize)
-  EVT_ACTIVATE(wxMDIParentFrame::OnActivate)
-  EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged)
+    EVT_SIZE(wxMDIParentFrame::OnSize)
+    EVT_ACTIVATE(wxMDIParentFrame::OnActivate)
+    EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged)
+    EVT_MENU_HIGHLIGHT_ALL(wxMDIParentFrame::OnMenuHighlight)

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

-BEGIN_EVENT_TABLE(wxMDIClientWindow, wxWindow)
-  EVT_SCROLL(wxMDIClientWindow::OnScroll)
+BEGIN_EVENT_TABLE(wxMDIClientWindow, wxNotebook)
+    EVT_SCROLL(wxMDIClientWindow::OnScroll)
+    EVT_NOTEBOOK_PAGE_CHANGED(wxID_NOTEBOOK_CLIENT_AREA, wxMDIClientWindow::OnPageChanged)

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

-#endif
-
-  /*
-static void _doNothingCallback (Widget, XtPointer, XtPointer)
-{
-}
-*/
-
-// wxXsMDIWindow represents the MDI child frame, as far as the MDI
-// package is concerned.
-// TODO: override raise, so we can tell which is the 'active'
-// (raised) window. We can also use it to send wxActivateEvents,
-// and switching menubars when we make the child frame menubar
-// appear on the parent frame.
-
-// Note: see XsMotifWindow.C, _XsMotifMenu::_processItem for
-// where user menu selections are processed.
-// When Close is selected, _win->close() is called.
-
-class wxXsMDIWindow: public XsMotifWindow
-{
-public:
-  wxMDIChildFrame* m_childFrame;
-
-  wxXsMDIWindow(const char* name, wxMDIChildFrame* frame): XsMotifWindow(name)
-  {
-    m_childFrame = frame;
-  }
-  virtual void setSize(Dimension w, Dimension h)
-  {
-      XsMotifWindow::setSize(w, h);
-
-      // Generate wxSizeEvent here, I think. Maybe also restore, maximize
-      // Probably don't need to generate size event here since work area
-      // is used
-      wxSizeEvent event(wxSize(w, h), m_childFrame->GetId());
-      event.SetEventObject(m_childFrame);
-      m_childFrame->ProcessEvent(event);
-  }
-  virtual void close()
-  {
-      XsMotifWindow::close();
-      m_childFrame->Close();
-  }
-  virtual void _buildClientArea(Widget parent)
-  {
-      m_childFrame->BuildClientArea((WXWidget) parent);
-
-    // Code from MDI sample
-#if 0
-   assert (parent != 0);
-   
-   Widget   pulldown;
-   Widget   cascade;
-   Widget   button;
-   
-// Create a main window with some dummy menus
-
-   Widget mainW = XtVaCreateWidget ("mainWin", xmMainWindowWidgetClass, parent,
-      XmNtopAttachment, XmATTACH_FORM, XmNbottomAttachment, XmATTACH_FORM,
-      XmNleftAttachment, XmATTACH_FORM, XmNrightAttachment, XmATTACH_FORM,
-      NULL);
-      
-// Create a menubar
-
-   Widget menuBar = XmCreateMenuBar (mainW, "menuBar", NULL, 0);
-
-// Create the "file" menu
-
-   pulldown = XmCreatePulldownMenu (menuBar, "pulldown", NULL, 0);
-   cascade = XtVaCreateManagedWidget ("fileMenu", xmCascadeButtonGadgetClass,
-      menuBar, XmNsubMenuId, pulldown, NULL);
-   
-   button = XtVaCreateManagedWidget ("openMenuItem", xmPushButtonGadgetClass,
-      pulldown, NULL);
-   XtAddCallback (button, XmNactivateCallback, _doNothingCallback, (XtPointer)this);
-      
-   button = XtVaCreateManagedWidget ("newMenuItem", xmPushButtonGadgetClass,
-      pulldown, NULL);
-   //   XtAddCallback (button, XmNactivateCallback, _newWindowCallback, (XtPointer)this);
-
-// Create the "edit" menu
-
-   pulldown = XmCreatePulldownMenu (menuBar, "pulldown", NULL, 0);
-   cascade = XtVaCreateManagedWidget ("editMenu", xmCascadeButtonGadgetClass,
-      menuBar, XmNsubMenuId, pulldown, NULL);
-   
-   button = XtVaCreateManagedWidget ("cutMenuItem", xmPushButtonGadgetClass,
-      pulldown, NULL);
-   XtAddCallback (button, XmNactivateCallback, _doNothingCallback, (XtPointer)this);
-      
-   button = XtVaCreateManagedWidget ("copyMenuItem", xmPushButtonGadgetClass,
-      pulldown, NULL);
-   XtAddCallback (button, XmNactivateCallback, _doNothingCallback, (XtPointer)this);
-
-   button = XtVaCreateManagedWidget ("pasteMenuItem", xmPushButtonGadgetClass,
-      pulldown, NULL);
-   XtAddCallback (button, XmNactivateCallback, _doNothingCallback, (XtPointer)this);
-
-// Create the help menu
-
-   pulldown = XmCreatePulldownMenu (menuBar, "pulldown", NULL, 0);
-   cascade = XtVaCreateManagedWidget ("helpMenu", xmCascadeButtonGadgetClass,
-      menuBar, XmNsubMenuId, pulldown, NULL);
-   
-   button = XtVaCreateManagedWidget ("aboutMenuItem", xmPushButtonGadgetClass,
-      pulldown, NULL);
-   XtAddCallback (button, XmNactivateCallback, _doNothingCallback, (XtPointer)this);
-      
-   XtVaSetValues (menuBar, XmNmenuHelpWidget, cascade, NULL);
-
-// Manage the menubar
-
-   XtManageChild (menuBar);
-   
-// Create the work area
-
-   const int nargs = 8;
-   Arg   args[nargs];
-   int n;
-           
-   n = 0;
-   XtSetArg (args[n], XmNscrollingPolicy, XmAUTOMATIC); n++;
-   XtSetArg (args[n], XmNhighlightThickness, (Dimension)0);    n++;
-   XtSetArg (args[n], XmNeditMode, XmMULTI_LINE_EDIT); n++;
-   XtSetArg (args[n], XmNeditable, True); n++;
-   XtSetArg (args[n], XmNwordWrap, False); n++;
-   XtSetArg (args[n], XmNcursorPositionVisible, True);   n++;
-   XtSetArg (args[n], XmNverifyBell, True); n++;
-                             
-   assert (n <= nargs);
-                                
-   Widget scrolledText = XmCreateScrolledText (mainW, "scrolledText", args, n);
-   XtManageChild (scrolledText);
-   
-// Set the main window area
-
-   XtVaSetValues (mainW, XmNmenuBar, menuBar, XmNworkWindow,
-      XtParent (scrolledText), NULL);
-   
-   XtManageChild (mainW);
-#endif
-  }
-  void Show() { show(); }
-};

 
 // Parent frame
 
 wxMDIParentFrame::wxMDIParentFrame()
 {
 
 // Parent frame
 
 wxMDIParentFrame::wxMDIParentFrame()
 {

-    m_clientWindow = NULL;
+    m_clientWindow = (wxMDIClientWindow*) NULL;
+    m_activeChild = (wxMDIChildFrame*) NULL;
+    m_activeMenuBar = (wxMenuBar*) NULL;

 }
 
 bool wxMDIParentFrame::Create(wxWindow *parent,
 }
 
 bool wxMDIParentFrame::Create(wxWindow *parent,

-           wxWindowID id,
-           const wxString& title,
-           const wxPoint& pos,
-           const wxSize& size,
-           long style,
-           const wxString& name)
+                              wxWindowID id,
+                              const wxString& title,
+                              const wxPoint& pos,
+                              const wxSize& size,
+                              long style,
+                              const wxString& name)

 {
 {

-    m_clientWindow = NULL;
+    m_clientWindow = (wxMDIClientWindow*) NULL;
+    m_activeChild = (wxMDIChildFrame*) NULL;
+    m_activeMenuBar = (wxMenuBar*) NULL;

 
     bool success = wxFrame::Create(parent, id, title, pos, size, style, name);
     if (success)
 
     bool success = wxFrame::Create(parent, id, title, pos, size, style, name);
     if (success)


@@ -225,8 +95,13 @@ bool wxMDIParentFrame::Create(wxWindow *parent,
         // (we're in the constructor). How to resolve?
 
         m_clientWindow = OnCreateClient();
         // (we're in the constructor). How to resolve?
 
         m_clientWindow = OnCreateClient();

-       // Uses own style for client style
-       m_clientWindow->CreateClient(this, GetWindowStyleFlag());
+
+        // Uses own style for client style
+        m_clientWindow->CreateClient(this, GetWindowStyleFlag());
+
+        int w, h;
+        GetClientSize(& w, & h);
+        m_clientWindow->SetSize(0, 0, w, h);

         return TRUE;
     }
     else
         return TRUE;
     }
     else


@@ -235,26 +110,27 @@ bool wxMDIParentFrame::Create(wxWindow *parent,
 
 wxMDIParentFrame::~wxMDIParentFrame()
 {
 
 wxMDIParentFrame::~wxMDIParentFrame()
 {

+    // Make sure we delete the client window last of all
+    RemoveChild(m_clientWindow);
+

     DestroyChildren();
     DestroyChildren();

-    delete m_clientWindow;
-}

 
 

-// Get size *available for subwindows* i.e. excluding menu bar.
-void wxMDIParentFrame::GetClientSize(int *x, int *y) const
-{
-    wxFrame::GetClientSize(x, y);
+    delete m_clientWindow;
+    m_clientWindow = NULL;

 }
 
 void wxMDIParentFrame::SetMenuBar(wxMenuBar *menu_bar)
 {
 }
 
 void wxMDIParentFrame::SetMenuBar(wxMenuBar *menu_bar)
 {

-    wxFrame::SetMenuBar(menu_bar);
+    m_frameMenuBar = menu_bar;
+
+    SetChildMenuBar((wxMDIChildFrame*) NULL);

 }
 
 }
 

-void wxMDIParentFrame::OnSize(wxSizeEvent& event)
+void wxMDIParentFrame::OnSize(wxSizeEvent& WXUNUSED(event))

 {
 #if wxUSE_CONSTRAINTS
     if (GetAutoLayout())
 {
 #if wxUSE_CONSTRAINTS
     if (GetAutoLayout())

-      Layout();
+        Layout();

 #endif
     int x = 0;
     int y = 0;
 #endif
     int x = 0;
     int y = 0;


@@ -265,23 +141,121 @@ void wxMDIParentFrame::OnSize(wxSizeEvent& event)
         GetClientWindow()->SetSize(x, y, width, height);
 }
 
         GetClientWindow()->SetSize(x, y, width, height);
 }
 

-void wxMDIParentFrame::OnActivate(wxActivateEvent& event)
+void wxMDIParentFrame::DoGetClientSize(int *width, int *height) const

 {
 {

-       // Do nothing
+    wxFrame::DoGetClientSize(width, height);
+}
+
+void wxMDIParentFrame::OnActivate(wxActivateEvent& WXUNUSED(event))
+{
+    // Do nothing

 }
 
 // Returns the active MDI child window
 wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
 {
 }
 
 // Returns the active MDI child window
 wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
 {

-    // TODO
-    return NULL;
+    return m_activeChild;

 }
 
 // Create the client window class (don't Create the window,
 // just return a new class)
 wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
 {
 }
 
 // Create the client window class (don't Create the window,
 // just return a new class)
 wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
 {

-       return new wxMDIClientWindow ;
+    return new wxMDIClientWindow ;
+}
+
+// Set the child's menu into the parent frame
+void wxMDIParentFrame::SetChildMenuBar(wxMDIChildFrame* child)
+{
+    wxMenuBar* oldMenuBar = m_activeMenuBar;
+
+    if (child == (wxMDIChildFrame*) NULL)  // No child: use parent frame
+    {
+        if (GetMenuBar() && (GetMenuBar() != m_activeMenuBar))
+        {
+            //            if (m_activeMenuBar)
+            //                m_activeMenuBar->DestroyMenuBar();
+
+            m_activeMenuBar = GetMenuBar();
+            m_activeMenuBar->CreateMenuBar(this);
+            /*
+            if (oldMenuBar && XtIsManaged((Widget) oldMenuBar->GetMainWidget()))
+            XtUnmanageChild((Widget) oldMenuBar->GetMainWidget());
+            */
+            if (oldMenuBar && oldMenuBar->GetMainWidget())
+                XtUnmapWidget((Widget) oldMenuBar->GetMainWidget());
+
+        }
+    }
+    else if (child->GetMenuBar() == (wxMenuBar*) NULL) // No child menu bar: use parent frame
+    {
+        if (GetMenuBar() && (GetMenuBar() != m_activeMenuBar))
+        {
+            //            if (m_activeMenuBar)
+            //                m_activeMenuBar->DestroyMenuBar();
+            m_activeMenuBar = GetMenuBar();
+            m_activeMenuBar->CreateMenuBar(this);
+            /*
+            if (oldMenuBar && XtIsManaged((Widget) oldMenuBar->GetMainWidget()))
+            XtUnmanageChild((Widget) oldMenuBar->GetMainWidget());
+            */
+            if (oldMenuBar && oldMenuBar->GetMainWidget())
+                XtUnmapWidget((Widget) oldMenuBar->GetMainWidget());
+        }
+    }
+    else // The child has a menubar
+    {
+        if (child->GetMenuBar() != m_activeMenuBar)
+        {
+            //            if (m_activeMenuBar)
+            //                m_activeMenuBar->DestroyMenuBar();
+
+            m_activeMenuBar = child->GetMenuBar();
+            m_activeMenuBar->CreateMenuBar(this);
+            /*
+            if (oldMenuBar && XtIsManaged((Widget) oldMenuBar->GetMainWidget()))
+            XtUnmanageChild((Widget) oldMenuBar->GetMainWidget());
+            */
+            if (oldMenuBar && oldMenuBar->GetMainWidget())
+                XtUnmapWidget((Widget) oldMenuBar->GetMainWidget());
+        }
+    }
+}
+
+// Redirect events to active child first
+bool wxMDIParentFrame::ProcessEvent(wxEvent& event)
+{
+    // Stops the same event being processed repeatedly
+    static wxEventType inEvent = wxEVT_NULL;
+    if (inEvent == event.GetEventType())
+        return FALSE;
+
+    inEvent = event.GetEventType();
+
+    bool res = FALSE;
+    if (m_activeChild && event.IsKindOf(CLASSINFO(wxCommandEvent)))
+    {
+        res = m_activeChild->GetEventHandler()->ProcessEvent(event);
+    }
+
+    if (!res)
+        res = GetEventHandler()->wxEvtHandler::ProcessEvent(event);
+
+    inEvent = wxEVT_NULL;
+
+    return res;
+}
+
+void wxMDIParentFrame::DoSetSize(int x, int y,
+                                 int width, int height,
+                                 int sizeFlags)
+{
+    wxWindow::DoSetSize(x, y, width, height, sizeFlags);
+}
+
+void wxMDIParentFrame::DoSetClientSize(int width, int height)
+{
+    wxWindow::DoSetClientSize(width, height);

 }
 
 // Responds to colour changes, and passes event on to children.
 }
 
 // Responds to colour changes, and passes event on to children.


@@ -319,222 +293,235 @@ void wxMDIParentFrame::ActivatePrevious()
     // TODO
 }
 
     // TODO
 }
 

+// Default menu selection behaviour - display a help string
+void wxMDIParentFrame::OnMenuHighlight(wxMenuEvent& event)
+{
+    if (GetStatusBar())
+    {
+        if (event.GetMenuId() == -1)
+            SetStatusText("");
+        else
+        {
+            wxMenuBar *menuBar = (wxMenuBar*) NULL;
+            if (GetActiveChild())
+              menuBar = GetActiveChild()->GetMenuBar();
+            else
+              menuBar = GetMenuBar();
+            if (menuBar)
+            {
+                wxString helpString(menuBar->GetHelpString(event.GetMenuId()));
+                if (helpString != "")
+                    SetStatusText(helpString);
+            }
+        }
+    }
+}
+

 // Child frame
 
 wxMDIChildFrame::wxMDIChildFrame()
 {
 // Child frame
 
 wxMDIChildFrame::wxMDIChildFrame()
 {

+    m_mdiParentFrame = (wxMDIParentFrame*) NULL;

 }
 
 bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
 }
 
 bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,

-           wxWindowID id,
-           const wxString& title,
-           const wxPoint& pos,
-           const wxSize& size,
-           long style,
-           const wxString& name)
+                             wxWindowID id,
+                             const wxString& title,
+                             const wxPoint& pos,
+                             const wxSize& size,
+                             long style,
+                             const wxString& name)

 {
     SetName(name);
 {
     SetName(name);

+    SetWindowStyleFlag(style);
+
+    m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE);
+    m_foregroundColour = *wxBLACK;
+    m_font = wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT);

 
     if ( id > -1 )
         m_windowId = id;
     else
         m_windowId = (int)NewControlId();
 
 
     if ( id > -1 )
         m_windowId = id;
     else
         m_windowId = (int)NewControlId();
 

-    if (parent) parent->AddChild(this);
-
-    int x = pos.x; int y = pos.y;
-    int width = size.x; int height = size.y;
-

     wxMDIClientWindow* clientWindow = parent->GetClientWindow();
     wxMDIClientWindow* clientWindow = parent->GetClientWindow();

-    if (!clientWindow)
-        return FALSE;

 
 

-    m_mdiWindow = new wxXsMDIWindow("mdiChildWindow", this);
-    clientWindow->GetMDICanvas()->add(m_mdiWindow);
-    m_mdiWindow->Show();
-#if 0
-    m_mainWidget = (WXWidget) (Widget) (*m_mdiWindow);
-
-    m_frameWidget = (WXWidget) XtVaCreateManagedWidget("main_window",
-                    xmMainWindowWidgetClass, (Widget) m_mainWidget,
-                    XmNresizePolicy, XmRESIZE_NONE,
-                    NULL);
-
-    m_workArea = (WXWidget) XtVaCreateWidget("form",
-                    xmFormWidgetClass, (Widget) m_frameWidget,
-                    XmNresizePolicy, XmRESIZE_NONE,
-                    NULL);
-
-    m_clientArea = (WXWidget) XtVaCreateWidget("client",
-                    xmBulletinBoardWidgetClass, (Widget) m_workArea,
-                    XmNmarginWidth, 0,
-                    XmNmarginHeight, 0,
-                    XmNrightAttachment, XmATTACH_FORM,
-                    XmNleftAttachment, XmATTACH_FORM,
-                    XmNtopAttachment, XmATTACH_FORM,
-                    XmNbottomAttachment, XmATTACH_FORM,
-//                    XmNresizePolicy, XmRESIZE_ANY,
-                    NULL);
-
-    XtVaSetValues((Widget) m_frameWidget,
-      XmNworkWindow, (Widget) m_workArea,
-      NULL);
-
-    XtManageChild((Widget) m_clientArea);
-    XtManageChild((Widget) m_workArea);
-
-    wxASSERT_MSG ((wxWidgetHashTable->Get((long)m_workArea) == (wxObject*) NULL), "Widget table clash in frame.cpp") ;
-
-    wxAddWindowToTable((Widget) m_workArea, this);
-
-    XtTranslations ptr ;
-
-    XtOverrideTranslations((Widget) m_workArea,
-                ptr = XtParseTranslationTable("<Configure>: resize()"));
-
-    XtFree((char *)ptr);
-
-    XtAddCallback((Widget) m_workArea, XmNfocusCallback, 
-                (XtCallbackProc)wxFrameFocusProc, (XtPointer)this);
-
-    if (x > -1)
-      XtVaSetValues((Widget) m_mainWidget, XmNx, x, NULL);
-    if (y > -1)
-      XtVaSetValues((Widget) m_mainWidget, XmNy, y, NULL);
-    if (width > -1)
-      XtVaSetValues((Widget) m_mainWidget, XmNwidth, width, NULL);
-    if (height > -1)
-      XtVaSetValues((Widget) m_mainWidget, XmNheight, height, NULL);
-#endif
+    wxASSERT_MSG( (clientWindow != (wxWindow*) NULL), "Missing MDI client window.");

 
 

-    SetTitle(title);
+    if (clientWindow) clientWindow->AddChild(this);
+
+    SetMDIParentFrame(parent);

 
 

-    PreResize();
+    int width = size.x;
+    int height = size.y;
+    if (width == -1)
+        width = 200; // TODO: give reasonable default
+    if (height == -1)
+        height = 200; // TODO: give reasonable default

 
 

-    wxSizeEvent sizeEvent(wxSize(width, height), GetId());
-    sizeEvent.SetEventObject(this);
+    // We're deactivating the old child
+    wxMDIChildFrame* oldActiveChild = parent->GetActiveChild();
+    if (oldActiveChild)
+    {
+        wxActivateEvent event(wxEVT_ACTIVATE, FALSE, oldActiveChild->GetId());
+        event.SetEventObject( oldActiveChild );
+        oldActiveChild->GetEventHandler()->ProcessEvent(event);
+    }

 
 

-    GetEventHandler()->ProcessEvent(sizeEvent);
+    // This is the currently active child
+    parent->SetActiveChild((wxMDIChildFrame*) this);

 
 

-    wxModelessWindows.Append(this);
-    return TRUE;
-}
+    // This time we'll try a bog-standard bulletin board for
+    // the 'frame'. A main window doesn't seem to work.

 
 

-void wxMDIChildFrame::BuildClientArea(WXWidget parent)
-{
-    m_mainWidget = parent;
+    m_mainWidget = (WXWidget) XtVaCreateWidget("client",
+        xmBulletinBoardWidgetClass, (Widget) clientWindow->GetTopWidget(),
+        XmNmarginWidth, 0,
+        XmNmarginHeight, 0,
+        /*
+        XmNrightAttachment, XmATTACH_FORM,
+        XmNleftAttachment, XmATTACH_FORM,
+        XmNtopAttachment, XmATTACH_FORM,
+        XmNbottomAttachment, XmATTACH_FORM,
+        */
+        XmNresizePolicy, XmRESIZE_NONE,
+        NULL);

 
 

-    m_frameWidget = (WXWidget) XtVaCreateManagedWidget("main_window",
-                    xmMainWindowWidgetClass, (Widget) m_mainWidget,
-                    XmNresizePolicy, XmRESIZE_NONE,
-                    XmNtopAttachment, XmATTACH_FORM,
-                    XmNbottomAttachment, XmATTACH_FORM,
-                    XmNleftAttachment, XmATTACH_FORM,
-                    XmNrightAttachment, XmATTACH_FORM,
-                    NULL);
+    XtAddEventHandler((Widget) m_mainWidget, ExposureMask,FALSE,
+        wxUniversalRepaintProc, (XtPointer) this);

 
 

-    m_workArea = (WXWidget) XtVaCreateWidget("form",
-                    xmFormWidgetClass, (Widget) m_frameWidget,
-                    XmNresizePolicy, XmRESIZE_NONE,
-                    NULL);
+    SetCanAddEventHandler(TRUE);
+    AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);

 
 

-    m_clientArea = (WXWidget) XtVaCreateWidget("client",
-                    xmBulletinBoardWidgetClass, (Widget) m_workArea,
-                    XmNmarginWidth, 0,
-                    XmNmarginHeight, 0,
-                    XmNrightAttachment, XmATTACH_FORM,
-                    XmNleftAttachment, XmATTACH_FORM,
-                    XmNtopAttachment, XmATTACH_FORM,
-                    XmNbottomAttachment, XmATTACH_FORM,
-//                    XmNresizePolicy, XmRESIZE_ANY,
-                    NULL);
+    ChangeBackgroundColour();

 
 

-    XtVaSetValues((Widget) m_frameWidget,
-      XmNworkWindow, (Widget) m_workArea,
-      NULL);
+    XtManageChild((Widget) m_mainWidget);

 
 

-    XtManageChild((Widget) m_clientArea);
-    XtManageChild((Widget) m_workArea);
+    SetTitle(title);

 
 

-    wxASSERT_MSG ((wxWidgetHashTable->Get((long)m_workArea) == (wxObject*) NULL), "Widget table clash in frame.cpp") ;
+    clientWindow->AddPage(this, title, TRUE);
+    clientWindow->Refresh();

 
 

-    wxAddWindowToTable((Widget) m_workArea, this);
+    // Positions the toolbar and status bar -- but we don't have any.
+    //    PreResize();

 
 

-    XtTranslations ptr ;
+    wxModelessWindows.Append(this);
+    return TRUE;
+}

 
 

-    XtOverrideTranslations((Widget) m_workArea,
-                ptr = XtParseTranslationTable("<Configure>: resize()"));

 
 

-    XtFree((char *)ptr);
+wxMDIChildFrame::~wxMDIChildFrame()
+{
+    if (m_mainWidget)
+      XtRemoveEventHandler((Widget) m_mainWidget, ExposureMask,FALSE,
+        wxUniversalRepaintProc, (XtPointer) this);

 
 

-    XtAddCallback((Widget) m_workArea, XmNfocusCallback, 
-                (XtCallbackProc)wxFrameFocusProc, (XtPointer)this);
+    if (GetMDIParentFrame())
+    {
+        wxMDIParentFrame* parentFrame = GetMDIParentFrame();
+
+        if (parentFrame->GetActiveChild() == this)
+            parentFrame->SetActiveChild((wxMDIChildFrame*) NULL);
+        wxMDIClientWindow* clientWindow = parentFrame->GetClientWindow();
+
+        // Remove page if still there
+        if (clientWindow->RemovePage(this))
+            clientWindow->Refresh();
+
+        // Set the selection to the first remaining page
+        if (clientWindow->GetPageCount() > 0)
+        {
+            wxMDIChildFrame* child = (wxMDIChildFrame*)  clientWindow->GetPage(0);
+            parentFrame->SetActiveChild(child);
+            parentFrame->SetChildMenuBar(child);
+        }
+        else
+        {
+            parentFrame->SetActiveChild((wxMDIChildFrame*) NULL);
+            parentFrame->SetChildMenuBar((wxMDIChildFrame*) NULL);
+        }
+    }
+}

 
 

-    /*
-    int x = pos.x; int y = pos.y;
-    int width = size.x; int height = size.y;
+#if 0
+// Implementation: intercept and act upon raise and lower commands.
+void wxMDIChildFrame::OnRaise()
+{
+    wxMDIParentFrame* parentFrame = (wxMDIParentFrame*) GetParent() ;
+    wxMDIChildFrame* oldActiveChild = parentFrame->GetActiveChild();
+    parentFrame->SetActiveChild(this);

 
 

-    if (x > -1)
-      XtVaSetValues((Widget) m_mainWidget, XmNx, x, NULL);
-    if (y > -1)
-      XtVaSetValues((Widget) m_mainWidget, XmNy, y, NULL);
-    if (width > -1)
-      XtVaSetValues((Widget) m_mainWidget, XmNwidth, width, NULL);
-    if (height > -1)
-      XtVaSetValues((Widget) m_mainWidget, XmNheight, height, NULL);
-      */
+    if (oldActiveChild)
+    {
+        wxActivateEvent event(wxEVT_ACTIVATE, FALSE, oldActiveChild->GetId());
+        event.SetEventObject( oldActiveChild );
+        oldActiveChild->GetEventHandler()->ProcessEvent(event);
+    }

 
 

-    XtManageChild((Widget) m_frameWidget);
+    wxActivateEvent event(wxEVT_ACTIVATE, TRUE, this->GetId());
+    event.SetEventObject( this );
+    this->GetEventHandler()->ProcessEvent(event);

 }
 
 }
 

-
-wxMDIChildFrame::~wxMDIChildFrame()
+void wxMDIChildFrame::OnLower()

 {
 {

-    wxMDIClientWindow* clientWindow = ((wxMDIParentFrame*)GetParent())->GetClientWindow();
-    clientWindow->GetMDICanvas()->remove(m_mdiWindow);
-    m_mainWidget = (WXWidget) 0;
+    wxMDIParentFrame* parentFrame = (wxMDIParentFrame*) GetParent() ;
+    wxMDIChildFrame* oldActiveChild = parentFrame->GetActiveChild();
+
+    if (oldActiveChild == this)
+    {
+        wxActivateEvent event(wxEVT_ACTIVATE, FALSE, oldActiveChild->GetId());
+        event.SetEventObject( oldActiveChild );
+        oldActiveChild->GetEventHandler()->ProcessEvent(event);
+    }
+    // TODO: unfortunately we don't now know which is the top-most child,
+    // so make the active child NULL.
+    parentFrame->SetActiveChild((wxMDIChildFrame*) NULL);

 }
 }

+#endif

 
 // Set the client size (i.e. leave the calculation of borders etc.
 // to wxWindows)
 
 // Set the client size (i.e. leave the calculation of borders etc.
 // to wxWindows)

-void wxMDIChildFrame::SetClientSize(int width, int height)
+void wxMDIChildFrame::DoSetClientSize(int width, int height)

 {
 {

-    wxFrame::SetClientSize(width, height);
+    wxWindow::DoSetClientSize(width, height);

 }
 
 }
 

-void wxMDIChildFrame::GetClientSize(int* width, int* height) const
+void wxMDIChildFrame::DoGetClientSize(int* width, int* height) const

 {
 {

-    wxFrame::GetClientSize(width, height);
+    wxWindow::DoGetSize(width, height);

 }
 
 }
 

-void wxMDIChildFrame::SetSize(int x, int y, int width, int height, int sizeFlags)
+void wxMDIChildFrame::DoSetSize(int x, int y, int width, int height, int sizeFlags)

 {
 {

-    wxWindow::SetSize(x, y, width, height, sizeFlags);
+    wxWindow::DoSetSize(x, y, width, height, sizeFlags);

 }
 
 }
 

-void wxMDIChildFrame::GetSize(int* width, int* height) const
+void wxMDIChildFrame::DoGetSize(int* width, int* height) const

 {
 {

-    wxWindow::GetSize(width, height);
+    wxWindow::DoGetSize(width, height);

 }
 
 }
 

-void wxMDIChildFrame::GetPosition(int *x, int *y) const
+void wxMDIChildFrame::DoGetPosition(int *x, int *y) const

 {
 {

-    wxWindow::GetPosition(x, y);
+    wxWindow::DoGetPosition(x, y);

 }
 
 bool wxMDIChildFrame::Show(bool show)
 {
     m_visibleStatus = show; /* show-&-hide fix */
 }
 
 bool wxMDIChildFrame::Show(bool show)
 {
     m_visibleStatus = show; /* show-&-hide fix */

-    return TRUE;
+    return wxWindow::Show(show);

 }
 
 }
 

-void wxMDIChildFrame::SetMenuBar(wxMenuBar *menu_bar)
+void wxMDIChildFrame::SetMenuBar(wxMenuBar *menuBar)

 {
 {

-    // TODO
-    // Currently, the menu appears on the child frame. 
-    // It should eventually be recreated on the main frame
-    // whenever the child is activated.
-    wxFrame::SetMenuBar(menu_bar);
+    // Don't create the underlying menubar yet; need to recreate
+    // it every time the child is activated.
+    m_frameMenuBar = menuBar;
+
+    // We make the assumption that if you're setting the menubar,
+    // this is the currently active child.
+    GetMDIParentFrame()->SetChildMenuBar(this);

 }
 
 // Set icon
 }
 
 // Set icon


@@ -543,108 +530,173 @@ void wxMDIChildFrame::SetIcon(const wxIcon& icon)
     m_icon = icon;
     if (m_icon.Ok())
     {
     m_icon = icon;
     if (m_icon.Ok())
     {

-      /* TODO: doesn't work yet (crashes in XCopyArea)
-        Pixmap pixmap = (Pixmap) m_icon.GetPixmap();
-        m_mdiWindow->setPixmap(pixmap);
-       */
+        // Not appropriate since there are no icons in
+        // a tabbed window

     }
 }
 
 void wxMDIChildFrame::SetTitle(const wxString& title)
 {
     m_title = title;
     }
 }
 
 void wxMDIChildFrame::SetTitle(const wxString& title)
 {
     m_title = title;

-    m_mdiWindow->setTitle(title);
-    m_mdiWindow->setIconName(title);
+    wxMDIClientWindow* clientWindow = GetMDIParentFrame()->GetClientWindow();
+    int pageNo = clientWindow->FindPagePosition(this);
+    if (pageNo > -1)
+        clientWindow->SetPageText(pageNo, title);

 }
 
 // MDI operations
 void wxMDIChildFrame::Maximize()
 {
 }
 
 // MDI operations
 void wxMDIChildFrame::Maximize()
 {

-   m_mdiWindow->maximize();
+    // TODO

 }
 
 }
 

-void wxMDIChildFrame::Iconize(bool iconize)
+void wxMDIChildFrame::Iconize(bool WXUNUSED(iconize))

 {
 {

-   if (iconize)
-      m_mdiWindow->minimize();
-   else
-      m_mdiWindow->restore();
+    // TODO

 }
 
 bool wxMDIChildFrame::IsIconized() const
 {
 }
 
 bool wxMDIChildFrame::IsIconized() const
 {

-    return m_mdiWindow->minimized();
+    return FALSE;
+}
+
+// Is it maximized? Always maximized under Motif, using the
+// tabbed MDI implementation.
+bool wxMDIChildFrame::IsMaximized(void) const
+{
+    return TRUE;

 }
 
 void wxMDIChildFrame::Restore()
 {
 }
 
 void wxMDIChildFrame::Restore()
 {

-    m_mdiWindow->restore();
+    // TODO

 }
 
 void wxMDIChildFrame::Activate()
 {
 }
 
 void wxMDIChildFrame::Activate()
 {

-    m_mdiWindow->raise();
+    // TODO
+}
+
+void wxMDIChildFrame::CaptureMouse()
+{
+    wxWindow::CaptureMouse();
+}
+
+void wxMDIChildFrame::ReleaseMouse()
+{
+    wxWindow::ReleaseMouse();
+}
+
+void wxMDIChildFrame::Raise()
+{
+    wxWindow::Raise();
+}
+
+void wxMDIChildFrame::Lower(void)
+{
+    wxWindow::Raise();
+}
+
+void wxMDIChildFrame::SetSizeHints(int WXUNUSED(minW), int WXUNUSED(minH), int WXUNUSED(maxW), int WXUNUSED(maxH), int WXUNUSED(incW), int WXUNUSED(incH))
+{

 }
 
 // Client window
 
 wxMDIClientWindow::wxMDIClientWindow()
 {
 }
 
 // Client window
 
 wxMDIClientWindow::wxMDIClientWindow()
 {

-    m_mdiCanvas = NULL;
-    m_topWidget = (WXWidget) 0;

 }
 
 wxMDIClientWindow::~wxMDIClientWindow()
 {
 }
 
 wxMDIClientWindow::~wxMDIClientWindow()
 {

+    // By the time this destructor is called, the child frames will have been
+    // deleted and removed from the notebook/client window.

     DestroyChildren();
     DestroyChildren();

-    delete m_mdiCanvas;

 
     m_mainWidget = (WXWidget) 0;
 
     m_mainWidget = (WXWidget) 0;

-    m_topWidget = (WXWidget) 0;

 }
 
 bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
 {
 }
 
 bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
 {

-    m_windowParent = parent;
-    m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE);
-    m_mdiCanvas = new XsMDICanvas("mdiClientWindow", (Widget) parent->GetClientWidget());
-    m_mainWidget = (WXWidget) m_mdiCanvas->GetDrawingArea();
-    //    m_topWidget = (WXWidget) m_mdiCanvas->GetBase();
-    m_topWidget = (WXWidget) (Widget) (*m_mdiCanvas);
+    SetWindowStyleFlag(style);

 
 

-    m_mdiCanvas->show();
+    //    m_windowParent = parent;
+    //    m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE);

 
 

-    return TRUE;
+    bool success = wxNotebook::Create(parent, wxID_NOTEBOOK_CLIENT_AREA, wxPoint(0, 0), wxSize(100, 100), 0);
+    if (success)
+    {
+        wxFont font(10, wxSWISS, wxNORMAL, wxNORMAL);
+        wxFont selFont(10, wxSWISS, wxNORMAL, wxBOLD);
+        GetTabView()->SetTabFont(font);
+        GetTabView()->SetSelectedTabFont(selFont);
+        GetTabView()->SetTabSize(120, 18);
+        GetTabView()->SetTabSelectionHeight(20);
+        return TRUE;
+    }
+    else
+        return FALSE;

 }
 
 }
 

-void wxMDIClientWindow::SetSize(int x, int y, int width, int height, int sizeFlags)
+void wxMDIClientWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags)

 {
 {

-    wxWindow::SetSize(x, y, width, height, sizeFlags);
+    wxWindow::DoSetSize(x, y, width, height, sizeFlags);

 }
 
 }
 

-void wxMDIClientWindow::SetClientSize(int width, int height)
+void wxMDIClientWindow::DoSetClientSize(int width, int height)

 {
 {

-    wxWindow::SetClientSize(width, height);
+    wxWindow::DoSetClientSize(width, height);

 }
 
 }
 

-void wxMDIClientWindow::GetClientSize(int *width, int *height) const
+void wxMDIClientWindow::DoGetClientSize(int *width, int *height) const

 {
 {

-    wxWindow::GetClientSize(width, height);
+    wxWindow::DoGetClientSize(width, height);

 }
 
 }
 

-void wxMDIClientWindow::GetSize(int *width, int *height) const
+void wxMDIClientWindow::DoGetSize(int *width, int *height) const

 {
 {

-    wxWindow::GetSize(width, height);
+    wxWindow::DoGetSize(width, height);

 }
 
 }
 

-void wxMDIClientWindow::GetPosition(int *x, int *y) const
+void wxMDIClientWindow::DoGetPosition(int *x, int *y) const

 {
 {

-    wxWindow::GetPosition(x, y);
+    wxWindow::DoGetPosition(x, y);

 }
 
 }
 

-// Explicitly call default scroll behaviour

 void wxMDIClientWindow::OnScroll(wxScrollEvent& event)
 {
 void wxMDIClientWindow::OnScroll(wxScrollEvent& event)
 {

-    Default(); // Default processing
+    //    Default(); // Default processing: OBSOLETE FUNCTION
+    event.Skip();

 }
 
 }
 

+void wxMDIClientWindow::OnPageChanged(wxNotebookEvent& event)
+{
+    // Notify child that it has been activated
+    if (event.GetOldSelection() != -1)
+    {
+        wxMDIChildFrame* oldChild = (wxMDIChildFrame*) GetPage(event.GetOldSelection());
+        if (oldChild)
+        {
+            wxActivateEvent event(wxEVT_ACTIVATE, FALSE, oldChild->GetId());
+            event.SetEventObject( oldChild );
+            oldChild->GetEventHandler()->ProcessEvent(event);
+        }
+    }
+    if (event.GetSelection() != -1)
+    {
+        wxMDIChildFrame* activeChild = (wxMDIChildFrame*) GetPage(event.GetSelection());
+        if (activeChild)
+        {
+            wxActivateEvent event(wxEVT_ACTIVATE, TRUE, activeChild->GetId());
+            event.SetEventObject( activeChild );
+            activeChild->GetEventHandler()->ProcessEvent(event);
+
+            if (activeChild->GetMDIParentFrame())
+            {
+                activeChild->GetMDIParentFrame()->SetActiveChild(activeChild);
+                activeChild->GetMDIParentFrame()->SetChildMenuBar(activeChild);
+            }
+        }
+    }
+    event.Skip();
+}