Ensure there is valid context for DrawRectangle

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

diff --git a/src/msw/dialog.cpp b/src/msw/dialog.cpp
index 2b891ad6266df4657bedf3dd2d6d78063692b9d5..67144e1bba6e710e3993d41fc31ec51720722807 100644 (file)
--- a/src/msw/dialog.cpp
+++ b/src/msw/dialog.cpp
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "dialog.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -28,93 +24,33 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

+#include "wx/dialog.h"
+#include "wx/testing.h"
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-    #include "wx/dialog.h"
+    #include "wx/msw/wrapcdlg.h"

     #include "wx/utils.h"
     #include "wx/frame.h"
     #include "wx/app.h"
     #include "wx/utils.h"
     #include "wx/frame.h"
     #include "wx/app.h"

+    #include "wx/button.h"

     #include "wx/settings.h"
     #include "wx/intl.h"
     #include "wx/log.h"
     #include "wx/settings.h"
     #include "wx/intl.h"
     #include "wx/log.h"

+    #include "wx/toolbar.h"

 #endif
 
 #include "wx/msw/private.h"
 #endif
 
 #include "wx/msw/private.h"

-#include "wx/log.h"

 #include "wx/evtloop.h"
 #include "wx/evtloop.h"

-#include "wx/ptr_scpd.h"
+#include "wx/scopedptr.h"

 
 

-#if wxUSE_COMMON_DIALOGS && !defined(__WXMICROWIN__)
-    #include <commdlg.h>
-#endif
+#if defined(__SMARTPHONE__) && defined(__WXWINCE__)
+    #include "wx/msw/wince/resources.h"
+#endif // __SMARTPHONE__ && __WXWINCE__

 
 // ----------------------------------------------------------------------------
 // wxWin macros
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // wxWin macros
 // ----------------------------------------------------------------------------
 

-#if wxUSE_EXTENDED_RTTI
-WX_DEFINE_FLAGS( wxDialogStyle )
-
-wxBEGIN_FLAGS( wxDialogStyle )
-    // new style border flags, we put them first to
-    // use them for streaming out
-    wxFLAGS_MEMBER(wxBORDER_SIMPLE)
-    wxFLAGS_MEMBER(wxBORDER_SUNKEN)
-    wxFLAGS_MEMBER(wxBORDER_DOUBLE)
-    wxFLAGS_MEMBER(wxBORDER_RAISED)
-    wxFLAGS_MEMBER(wxBORDER_STATIC)
-    wxFLAGS_MEMBER(wxBORDER_NONE)
-    
-    // old style border flags
-    wxFLAGS_MEMBER(wxSIMPLE_BORDER)
-    wxFLAGS_MEMBER(wxSUNKEN_BORDER)
-    wxFLAGS_MEMBER(wxDOUBLE_BORDER)
-    wxFLAGS_MEMBER(wxRAISED_BORDER)
-    wxFLAGS_MEMBER(wxSTATIC_BORDER)
-    wxFLAGS_MEMBER(wxNO_BORDER)
-
-    // standard window styles
-    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
-    wxFLAGS_MEMBER(wxCLIP_CHILDREN)
-
-    // dialog styles
-    wxFLAGS_MEMBER(wxWS_EX_VALIDATE_RECURSIVELY)
-    wxFLAGS_MEMBER(wxSTAY_ON_TOP)
-    wxFLAGS_MEMBER(wxCAPTION)
-    wxFLAGS_MEMBER(wxTHICK_FRAME)
-    wxFLAGS_MEMBER(wxSYSTEM_MENU)
-    wxFLAGS_MEMBER(wxRESIZE_BORDER)
-    wxFLAGS_MEMBER(wxRESIZE_BOX)
-    wxFLAGS_MEMBER(wxCLOSE_BOX)
-    wxFLAGS_MEMBER(wxMAXIMIZE_BOX)
-    wxFLAGS_MEMBER(wxMINIMIZE_BOX)
-wxEND_FLAGS( wxDialogStyle )
-
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxDialog, wxTopLevelWindow,"wx/dialog.h")
-
-wxBEGIN_PROPERTIES_TABLE(wxDialog)
-    wxPROPERTY( Title, wxString, SetTitle, GetTitle, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-    wxPROPERTY_FLAGS( WindowStyle , wxDialogStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxDialog)
-wxEND_HANDLERS_TABLE()
-
-wxCONSTRUCTOR_6( wxDialog , wxWindow* , Parent , wxWindowID , Id , wxString , Title , wxPoint , Position , wxSize , Size , long , WindowStyle) 
-
-#else
-IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxTopLevelWindow)
-#endif
-
-BEGIN_EVENT_TABLE(wxDialog, wxDialogBase)
-    EVT_BUTTON(wxID_OK, wxDialog::OnOK)
-    EVT_BUTTON(wxID_APPLY, wxDialog::OnApply)
-    EVT_BUTTON(wxID_CANCEL, wxDialog::OnCancel)
-
-    EVT_SYS_COLOUR_CHANGED(wxDialog::OnSysColourChanged)
-
-    EVT_CLOSE(wxDialog::OnCloseWindow)
-END_EVENT_TABLE()
-

 // ----------------------------------------------------------------------------
 // wxDialogModalData
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxDialogModalData
 // ----------------------------------------------------------------------------


@@ -140,7 +76,7 @@ private:
     wxModalEventLoop m_evtLoop;
 };
 
     wxModalEventLoop m_evtLoop;
 };
 

-wxDEFINE_TIED_SCOPED_PTR_TYPE(wxDialogModalData);
+wxDEFINE_TIED_SCOPED_PTR_TYPE(wxDialogModalData)

 
 // ============================================================================
 // implementation
 
 // ============================================================================
 // implementation


@@ -152,10 +88,14 @@ wxDEFINE_TIED_SCOPED_PTR_TYPE(wxDialogModalData);
 
 void wxDialog::Init()
 {
 
 void wxDialog::Init()
 {

-    m_oldFocus = (wxWindow *)NULL;
-    m_isShown = FALSE;
+    m_isShown = false;

     m_modalData = NULL;
     m_modalData = NULL;

-    m_endModalCalled = FALSE;
+#if wxUSE_TOOLBAR && defined(__POCKETPC__)
+    m_dialogToolBar = NULL;
+#endif
+#if wxUSE_DIALOG_SIZEGRIP
+    m_hGripper = 0;
+#endif // wxUSE_DIALOG_SIZEGRIP

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


@@ -168,124 +108,54 @@ bool wxDialog::Create(wxWindow *parent,
 {
     SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG);
 
 {
     SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG);
 

-    // save focus before doing anything which can potentially change it
-    m_oldFocus = FindFocus();
-

     // All dialogs should really have this style
     style |= wxTAB_TRAVERSAL;
 
     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
     // All dialogs should really have this style
     style |= wxTAB_TRAVERSAL;
 
     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )

-        return FALSE;
+        return false;

 
     if ( !m_hasFont )
         SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 
 
     if ( !m_hasFont )
         SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 

-    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
-
-    return TRUE;
-}
+#if defined(__SMARTPHONE__) && defined(__WXWINCE__)
+    SetLeftMenu(wxID_OK, _("OK"));
+#endif
+#if wxUSE_TOOLBAR && defined(__POCKETPC__)
+    CreateToolBar();
+#endif

 
 

-void wxDialog::SetModal(bool flag)
-{
-    if ( flag )
+#if wxUSE_DIALOG_SIZEGRIP
+    if ( HasFlag(wxRESIZE_BORDER) )

     {
     {

-        wxModelessWindows.DeleteObject(this);
-    }
-    else
-    {
-        wxModelessWindows.Append(this);
+        CreateGripper();
+
+        Connect(wxEVT_CREATE,
+                wxWindowCreateEventHandler(wxDialog::OnWindowCreate));

     }
     }

+#endif // wxUSE_DIALOG_SIZEGRIP
+
+    return true;

 }
 
 wxDialog::~wxDialog()
 {
 }
 
 wxDialog::~wxDialog()
 {

-    m_isBeingDeleted = TRUE;
-

     // this will also reenable all the other windows for a modal dialog
     // this will also reenable all the other windows for a modal dialog

-    Show(FALSE);
+    Show(false);
+
+#if wxUSE_DIALOG_SIZEGRIP
+    DestroyGripper();
+#endif // wxUSE_DIALOG_SIZEGRIP

 }
 
 // ----------------------------------------------------------------------------
 // showing the dialogs
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // showing the dialogs
 // ----------------------------------------------------------------------------
 

-bool wxDialog::IsModal() const
-{
-    return !wxModelessWindows.Find(this);
-}
-
-bool wxDialog::IsModalShowing() const
-{
-    return m_modalData != NULL;
-}
-
-wxWindow *wxDialog::FindSuitableParent() const
-{
-    // first try to use the currently active window
-    HWND hwndFg = ::GetForegroundWindow();
-    wxWindow *parent = hwndFg ? wxFindWinFromHandle((WXHWND)hwndFg)
-                              : NULL;
-    if ( !parent )
-    {
-        // next try the main app window
-        parent = wxTheApp->GetTopWindow();
-    }
-
-    // finally, check if the parent we found is really suitable
-    if ( !parent || parent == (wxWindow *)this || !parent->IsShown() )
-    {
-        // don't use this one
-        parent = NULL;
-    }
-
-    return parent;
-}
-
-void wxDialog::DoShowModal()
-{
-    wxCHECK_RET( !IsModalShowing(), _T("DoShowModal() called twice") );
-    wxCHECK_RET( IsModal(), _T("can't DoShowModal() modeless dialog") );
-
-    wxWindow *parent = GetParent();
-
-    wxWindow* oldFocus = m_oldFocus;
-
-    // We have to remember the HWND because we need to check
-    // the HWND still exists (oldFocus can be garbage when the dialog
-    // exits, if it has been destroyed)
-    HWND hwndOldFocus = 0;
-    if (oldFocus)
-        hwndOldFocus = (HWND) oldFocus->GetHWND();
-
-    // remember where the focus was
-    if ( !oldFocus )
-    {
-        oldFocus = parent;
-        if ( parent )
-            hwndOldFocus = GetHwndOf(parent);
-    }
-
-    // enter the modal loop
-    {
-        wxDialogModalDataTiedPtr modalData(&m_modalData,
-                                           new wxDialogModalData(this));
-        modalData->RunLoop();
-    }
-
-    // and restore focus
-    // Note that this code MUST NOT access the dialog object's data
-    // in case the object has been deleted (which will be the case
-    // for a modal dialog that has been destroyed before calling EndModal).
-    if ( oldFocus && (oldFocus != this) && ::IsWindow(hwndOldFocus))
-    {
-        // This is likely to prove that the object still exists
-        if (wxFindWinFromHandle((WXHWND) hwndOldFocus) == oldFocus)
-            oldFocus->SetFocus();
-    }
-}
-

 bool wxDialog::Show(bool show)
 {
 bool wxDialog::Show(bool show)
 {

+    if ( show == IsShown() )
+        return false;
+

     if ( !show && m_modalData )
     {
         // we need to do this before calling wxDialogBase version because if we
     if ( !show && m_modalData )
     {
         // we need to do this before calling wxDialogBase version because if we


@@ -296,166 +166,236 @@ bool wxDialog::Show(bool show)
         m_modalData->ExitLoop();
     }
 
         m_modalData->ExitLoop();
     }
 

-    // ShowModal() may be called for already shown dialog
-    if ( !wxDialogBase::Show(show) && !(show && IsModal()) )
-    {
-        // nothing to do
-        return FALSE;
-    }
-

     if ( show )
     {
     if ( show )
     {

-        // dialogs don't get WM_SIZE message after creation unlike most (all?)
-        // other windows and so could start their life non laid out correctly
-        // if we didn't call Layout() from here
-        //
-        // NB: normally we should call it just the first time but doing it
-        //     every time is simpler than keeping a flag
-        Layout();
+        if (CanDoLayoutAdaptation())
+            DoLayoutAdaptation();

 
         // this usually will result in TransferDataToWindow() being called
 
         // this usually will result in TransferDataToWindow() being called

+        // which will change the controls values so do it before showing as
+        // otherwise we could have some flicker

         InitDialog();
     }
 
         InitDialog();
     }
 

-    // EndModal may have been called from InitDialog handler,
-    // which would cause an infinite loop if we didn't take it
-    // into account
-    if ( show && IsModal() && !m_endModalCalled )
-    {
-        // modal dialog needs a parent window, so try to find one
-        if ( !GetParent() )
-        {
-            m_parent = FindSuitableParent();
-        }
+    wxDialogBase::Show(show);

 
 

-        DoShowModal();
+    if ( show )
+    {
+        // dialogs don't get WM_SIZE message from ::ShowWindow() for some
+        // reason so generate it ourselves for consistency with frames and
+        // dialogs in other ports
+        //
+        // NB: normally we should call it just the first time but doing it
+        //     every time is simpler than keeping a flag
+        const wxSize size = GetClientSize();
+        ::SendMessage(GetHwnd(), WM_SIZE,
+                      SIZE_RESTORED, MAKELPARAM(size.x, size.y));

     }
 
     }
 

-    return TRUE;
+    return true;

 }
 
 }
 

-void wxDialog::Raise()
-{
-    ::SetForegroundWindow(GetHwnd());
-}
-
-// a special version for Show(TRUE) for modal dialogs which returns return code
+// show dialog modally

 int wxDialog::ShowModal()
 {
 int wxDialog::ShowModal()
 {

-    m_endModalCalled = FALSE;
-    if ( !IsModal() )
+    WX_TESTING_SHOW_MODAL_HOOK();
+
+    wxASSERT_MSG( !IsModal(), wxT("ShowModal() can't be called twice") );
+
+    Show();
+
+    // EndModal may have been called from InitDialog handler (called from
+    // inside Show()) and hidden the dialog back again
+    if ( IsShown() )

     {
     {

-        SetModal(TRUE);
+        // enter and run the modal loop
+        wxDialogModalDataTiedPtr modalData(&m_modalData,
+                                           new wxDialogModalData(this));
+        modalData->RunLoop();

     }
 
     }
 

-    Show(TRUE);
-

     return GetReturnCode();
 }
 
     return GetReturnCode();
 }
 

-// NB: this function (surprizingly) may be called for both modal and modeless
-//     dialogs and should work for both of them

 void wxDialog::EndModal(int retCode)
 {
 void wxDialog::EndModal(int retCode)
 {

-    m_endModalCalled = TRUE;
+    wxASSERT_MSG( IsModal(), wxT("EndModal() called for non modal dialog") );
+

     SetReturnCode(retCode);
 
     SetReturnCode(retCode);
 

-    Show(FALSE);
+    Hide();

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------

-// wxWin event handlers
+// wxDialog gripper handling

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-// Standard buttons
-void wxDialog::OnOK(wxCommandEvent& WXUNUSED(event))
+#if wxUSE_DIALOG_SIZEGRIP
+
+void wxDialog::SetWindowStyleFlag(long style)
+{
+    wxDialogBase::SetWindowStyleFlag(style);
+
+    if ( HasFlag(wxRESIZE_BORDER) )
+        CreateGripper();
+    else
+        DestroyGripper();
+}
+
+void wxDialog::CreateGripper()
+{
+    if ( !m_hGripper )
+    {
+        // just create it here, it will be positioned and shown later
+        m_hGripper = (WXHWND)::CreateWindow
+                               (
+                                    wxT("SCROLLBAR"),
+                                    wxT(""),
+                                    WS_CHILD |
+                                    WS_CLIPSIBLINGS |
+                                    SBS_SIZEGRIP |
+                                    SBS_SIZEBOX |
+                                    SBS_SIZEBOXBOTTOMRIGHTALIGN,
+                                    0, 0, 0, 0,
+                                    GetHwnd(),
+                                    0,
+                                    wxGetInstance(),
+                                    NULL
+                               );
+    }
+}
+
+void wxDialog::DestroyGripper()

 {
 {

-  if ( Validate() && TransferDataFromWindow() )
-  {
-      EndModal(wxID_OK);
-  }
+    if ( m_hGripper )
+    {
+        // we used to have trouble with gripper appearing on top (and hence
+        // overdrawing) the other, real, dialog children -- check that this
+        // isn't the case automatically (but notice that this could be false if
+        // we're not shown at all as in this case ResizeGripper() might not
+        // have been called yet)
+        wxASSERT_MSG( !IsShown() ||
+                      ::GetWindow((HWND)m_hGripper, GW_HWNDNEXT) == 0,
+            wxT("Bug in wxWidgets: gripper should be at the bottom of Z-order") );
+        ::DestroyWindow((HWND) m_hGripper);
+        m_hGripper = 0;
+    }

 }
 
 }
 

-void wxDialog::OnApply(wxCommandEvent& WXUNUSED(event))
+void wxDialog::ShowGripper(bool show)

 {
 {

-    if ( Validate() )
-        TransferDataFromWindow();
+    wxASSERT_MSG( m_hGripper, wxT("shouldn't be called if we have no gripper") );
+
+    if ( show )
+        ResizeGripper();

 
 

-    // TODO probably need to disable the Apply button until things change again
+    ::ShowWindow((HWND)m_hGripper, show ? SW_SHOW : SW_HIDE);

 }
 
 }
 

-void wxDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
+void wxDialog::ResizeGripper()

 {
 {

-    EndModal(wxID_CANCEL);
+    wxASSERT_MSG( m_hGripper, wxT("shouldn't be called if we have no gripper") );
+
+    HWND hwndGripper = (HWND)m_hGripper;
+
+    const wxRect rectGripper = wxRectFromRECT(wxGetWindowRect(hwndGripper));
+    const wxSize size = GetClientSize() - rectGripper.GetSize();
+
+    ::SetWindowPos(hwndGripper, HWND_BOTTOM,
+                   size.x, size.y,
+                   rectGripper.width, rectGripper.height,
+                   SWP_NOACTIVATE);

 }
 
 }
 

-void wxDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
+void wxDialog::OnWindowCreate(wxWindowCreateEvent& event)

 {
 {

-    // We'll send a Cancel message by default, which may close the dialog.
-    // Check for looping if the Cancel event handler calls Close().
+    if ( m_hGripper && IsShown() &&
+            event.GetWindow() && event.GetWindow()->GetParent() == this )
+    {
+        // Put gripper below the newly created child window
+        ::SetWindowPos((HWND)m_hGripper, HWND_BOTTOM, 0, 0, 0, 0,
+                       SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE);
+    }

 
 

-    // Note that if a cancel button and handler aren't present in the dialog,
-    // nothing will happen when you close the dialog via the window manager, or
-    // via Close(). We wouldn't want to destroy the dialog by default, since
-    // the dialog may have been created on the stack. However, this does mean
-    // that calling dialog->Close() won't delete the dialog unless the handler
-    // for wxID_CANCEL does so. So use Destroy() if you want to be sure to
-    // destroy the dialog. The default OnCancel (above) simply ends a modal
-    // dialog, and hides a modeless dialog.
+    event.Skip();
+}

 
 

-    // VZ: this is horrible and MT-unsafe. Can't we reuse some of these global
-    //     lists here? don't dare to change it now, but should be done later!
-    static wxList closing;
+#endif // wxUSE_DIALOG_SIZEGRIP

 
 

-    if ( closing.Member(this) )
-        return;
+// ----------------------------------------------------------------------------
+// wxWin event handlers
+// ----------------------------------------------------------------------------

 
 

-    closing.Append(this);
+#ifdef __POCKETPC__
+// Responds to the OK button in a PocketPC titlebar. This
+// can be overridden, or you can change the id used for
+// sending the event, by calling SetAffirmativeId.
+bool wxDialog::DoOK()
+{
+    const int idOk = GetAffirmativeId();
+    if ( EmulateButtonClickIfPresent(idOk) )
+        return true;

 
 

-    wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
-    cancelEvent.SetEventObject( this );
-    GetEventHandler()->ProcessEvent(cancelEvent); // This may close the dialog
+    wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, GetAffirmativeId());
+    event.SetEventObject(this);

 
 

-    closing.DeleteObject(this);
+    return HandleWindowEvent(event);

 }
 }

+#endif // __POCKETPC__

 
 

-void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
+#if wxUSE_TOOLBAR && defined(__POCKETPC__)
+// create main toolbar by calling OnCreateToolBar()
+wxToolBar* wxDialog::CreateToolBar(long style, wxWindowID winid, const wxString& name)

 {
 {

-#if wxUSE_CTL3D
-    Ctl3dColorChange();
-#else
-    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
-    Refresh();
-#endif
+    m_dialogToolBar = OnCreateToolBar(style, winid, name);
+
+    return m_dialogToolBar;
+}
+
+// return a new toolbar
+wxToolBar *wxDialog::OnCreateToolBar(long style,
+                                       wxWindowID winid,
+                                       const wxString& name)
+{
+    return new wxToolMenuBar(this, winid,
+                         wxDefaultPosition, wxDefaultSize,
+                         style, name);

 }
 }

+#endif

 
 // ---------------------------------------------------------------------------
 
 // ---------------------------------------------------------------------------

-// dialog window proc
+// dialog Windows messages processing

 // ---------------------------------------------------------------------------
 
 WXLRESULT wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 {
     WXLRESULT rc = 0;
 // ---------------------------------------------------------------------------
 
 WXLRESULT wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 {
     WXLRESULT rc = 0;

-    bool processed = FALSE;
+    bool processed = false;

 
     switch ( message )
     {
 #ifdef __WXWINCE__
         // react to pressing the OK button in the title
         case WM_COMMAND:
 
     switch ( message )
     {
 #ifdef __WXWINCE__
         // react to pressing the OK button in the title
         case WM_COMMAND:

-            if (LOWORD(wParam) == IDOK)
+        {
+            switch ( LOWORD(wParam) )

             {
             {

-                wxButton *btn = wxDynamicCast(FindWindow(wxID_CANCEL), wxButton);
-                if ( btn && btn->IsEnabled() )
-                {
-                    // if we do have a cancel button, do press it
-                    btn->MSWCommand(BN_CLICKED, 0 /* unused */);
-                    processed = TRUE;
+#ifdef __POCKETPC__
+                case IDOK:
+                    processed = DoOK();
+                    if (!processed)
+                        processed = !Close();
+#endif
+#ifdef __SMARTPHONE__
+                case IDM_LEFT:
+                case IDM_RIGHT:
+                    processed = HandleCommand( LOWORD(wParam) , 0 , NULL );

                     break;
                     break;

-                }
+#endif // __SMARTPHONE__

             }
             break;
             }
             break;

-#endif            
+        }
+#endif

         case WM_CLOSE:
             // if we can't close, tell the system that we processed the
             // message - otherwise it would close us
         case WM_CLOSE:
             // if we can't close, tell the system that we processed the
             // message - otherwise it would close us


@@ -463,17 +403,32 @@ WXLRESULT wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lPar
             break;
 
         case WM_SIZE:
             break;
 
         case WM_SIZE:

-            // the Windows dialogs unfortunately are not meant to be resizeable
+#if wxUSE_DIALOG_SIZEGRIP
+            if ( m_hGripper )
+            {
+                switch ( wParam )
+                {
+                    case SIZE_MAXIMIZED:
+                        ShowGripper(false);
+                        break;
+
+                    case SIZE_RESTORED:
+                        ShowGripper(true);
+                }
+            }
+#endif // wxUSE_DIALOG_SIZEGRIP
+
+            // the Windows dialogs unfortunately are not meant to be resizable

             // at all and their standard class doesn't include CS_[VH]REDRAW
             // styles which means that the window is not refreshed properly
             // after the resize and no amount of WS_CLIPCHILDREN/SIBLINGS can
             // help with it - so we have to refresh it manually which certainly
             // creates flicker but at least doesn't show garbage on the screen
             rc = wxWindow::MSWWindowProc(message, wParam, lParam);
             // at all and their standard class doesn't include CS_[VH]REDRAW
             // styles which means that the window is not refreshed properly
             // after the resize and no amount of WS_CLIPCHILDREN/SIBLINGS can
             // help with it - so we have to refresh it manually which certainly
             // creates flicker but at least doesn't show garbage on the screen
             rc = wxWindow::MSWWindowProc(message, wParam, lParam);

-            processed = TRUE;
+            processed = true;

             if ( HasFlag(wxFULL_REPAINT_ON_RESIZE) )
             {
             if ( HasFlag(wxFULL_REPAINT_ON_RESIZE) )
             {

-                ::InvalidateRect(GetHwnd(), NULL, FALSE /* erase bg */);
+                ::InvalidateRect(GetHwnd(), NULL, false /* erase bg */);

             }
             break;
 
             }
             break;
 


@@ -482,48 +437,32 @@ WXLRESULT wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lPar
             // we want to override the busy cursor for modal dialogs:
             // typically, wxBeginBusyCursor() is called and then a modal dialog
             // is shown, but the modal dialog shouldn't have hourglass cursor
             // we want to override the busy cursor for modal dialogs:
             // typically, wxBeginBusyCursor() is called and then a modal dialog
             // is shown, but the modal dialog shouldn't have hourglass cursor

-            if ( IsModalShowing() && wxIsBusy() )
+            if ( IsModal() && wxIsBusy() )

             {
                 // set our cursor for all windows (but see below)
                 wxCursor cursor = m_cursor;
             {
                 // set our cursor for all windows (but see below)
                 wxCursor cursor = m_cursor;

-                if ( !cursor.Ok() )
+                if ( !cursor.IsOk() )

                     cursor = wxCURSOR_ARROW;
 
                 ::SetCursor(GetHcursorOf(cursor));
 
                 // in any case, stop here and don't let wxWindow process this
                 // message (it would set the busy cursor)
                     cursor = wxCURSOR_ARROW;
 
                 ::SetCursor(GetHcursorOf(cursor));
 
                 // in any case, stop here and don't let wxWindow process this
                 // message (it would set the busy cursor)

-                processed = TRUE;
+                processed = true;

 
 

-                // but return FALSE to tell the child window (if the event
+                // but return false to tell the child window (if the event

                 // comes from one of them and not from ourselves) that it can
                 // set its own cursor if it has one: thus, standard controls
                 // (e.g. text ctrl) still have correct cursors in a dialog
                 // invoked while wxIsBusy()
                 // comes from one of them and not from ourselves) that it can
                 // set its own cursor if it has one: thus, standard controls
                 // (e.g. text ctrl) still have correct cursors in a dialog
                 // invoked while wxIsBusy()

-                rc = FALSE;
+                rc = false;

             }
             break;
 #endif // __WXMICROWIN__
     }
 
     if ( !processed )
             }
             break;
 #endif // __WXMICROWIN__
     }
 
     if ( !processed )

-        rc = wxWindow::MSWWindowProc(message, wParam, lParam);
+        rc = wxDialogBase::MSWWindowProc(message, wParam, lParam);

 
     return rc;
 }
 
     return rc;
 }

-
-#if wxUSE_CTL3D
-
-// Define for each class of dialog and control
-WXHBRUSH wxDialog::OnCtlColor(WXHDC WXUNUSED(pDC),
-                              WXHWND WXUNUSED(pWnd),
-                              WXUINT WXUNUSED(nCtlColor),
-                              WXUINT message,
-                              WXWPARAM wParam,
-                              WXLPARAM lParam)
-{
-    return (WXHBRUSH)Ctl3dCtlColorEx(message, wParam, lParam);
-}
-
-#endif // wxUSE_CTL3D
-