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 4de467688938ea84d59b2636fa2d9f1fb2c1a820..67144e1bba6e710e3993d41fc31ec51720722807 100644 (file)
--- a/src/msw/dialog.cpp
+++ b/src/msw/dialog.cpp
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
+// Copyright:   (c) Julian Smart

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 


@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
-    #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"
 


@@ -28,65 +24,59 @@
     #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/scopedptr.h"

 
 

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

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

-// constants
+// wxWin macros

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

-// default dialog pos and size
-
-#define wxDIALOG_DEFAULT_X 300
-#define wxDIALOG_DEFAULT_Y 300
-
-#define wxDIALOG_DEFAULT_WIDTH 500
-#define wxDIALOG_DEFAULT_HEIGHT 500
-

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

-// globals
+// wxDialogModalData

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

-// all objects to be deleted during next idle processing - from window.cpp
-extern wxList WXDLLEXPORT wxPendingDelete;
-
-// all frames and modeless dialogs - not static, used in frame.cpp, mdi.cpp &c
-wxWindowList wxModelessWindows;
-
-// all modal dialogs currently shown
-static wxWindowList wxModalDialogs;
-
-// ----------------------------------------------------------------------------
-// wxWin macros
-// ----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxPanel)
+// this is simply a container for any data we need to implement modality which
+// allows us to avoid changing wxDialog each time the implementation changes
+class wxDialogModalData
+{
+public:
+    wxDialogModalData(wxDialog *dialog) : m_evtLoop(dialog) { }

 
 

-BEGIN_EVENT_TABLE(wxDialog, wxPanel)
-    EVT_BUTTON(wxID_OK, wxDialog::OnOK)
-    EVT_BUTTON(wxID_APPLY, wxDialog::OnApply)
-    EVT_BUTTON(wxID_CANCEL, wxDialog::OnCancel)
+    void RunLoop()
+    {
+        m_evtLoop.Run();
+    }

 
 

-    EVT_CHAR_HOOK(wxDialog::OnCharHook)
+    void ExitLoop()
+    {
+        m_evtLoop.Exit();
+    }

 
 

-    EVT_SYS_COLOUR_CHANGED(wxDialog::OnSysColourChanged)
+private:
+    wxModalEventLoop m_evtLoop;
+};

 
 

-    EVT_CLOSE(wxDialog::OnCloseWindow)
-END_EVENT_TABLE()
+wxDEFINE_TIED_SCOPED_PTR_TYPE(wxDialogModalData)

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


@@ -98,13 +88,14 @@ END_EVENT_TABLE()
 
 void wxDialog::Init()
 {
 
 void wxDialog::Init()
 {

-    m_oldFocus = (wxWindow *)NULL;
-
-    m_isShown = FALSE;
-
-    m_windowDisabler = (wxWindowDisabler *)NULL;
-
-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
+    m_isShown = false;
+    m_modalData = NULL;
+#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,


@@ -115,564 +106,363 @@ bool wxDialog::Create(wxWindow *parent,
                       long style,
                       const wxString& name)
 {
                       long style,
                       const wxString& name)
 {

-    Init();
-
-    m_oldFocus = FindFocus();
-
-    SetName(name);
-
-    wxTopLevelWindows.Append(this);
-
-    if ( parent )
-        parent->AddChild(this);
-
-    if ( id == -1 )
-        m_windowId = (int)NewControlId();
-    else
-        m_windowId = id;
-
-    int x = pos.x;
-    int y = pos.y;
-    int width = size.x;
-    int height = size.y;
-
-    if (x < 0)
-        x = wxDIALOG_DEFAULT_X;
-    if (y < 0)
-        y = wxDIALOG_DEFAULT_Y;
-
-    m_windowStyle = style;
-
-    if (width < 0)
-        width = wxDIALOG_DEFAULT_WIDTH;
-    if (height < 0)
-        height = wxDIALOG_DEFAULT_HEIGHT;
+    SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG);

 
     // All dialogs should really have this style
 
     // All dialogs should really have this style

-    m_windowStyle |= wxTAB_TRAVERSAL;
-
-    WXDWORD extendedStyle = MakeExtendedStyle(m_windowStyle);
-    if (m_windowStyle & wxSTAY_ON_TOP)
-        extendedStyle |= WS_EX_TOPMOST;
-
-#ifndef __WIN16__
-    if (m_exStyle & wxDIALOG_EX_CONTEXTHELP)
-        extendedStyle |= WS_EX_CONTEXTHELP;
-#endif
-
-    // Allows creation of dialogs with & without captions under MSWindows,
-    // resizeable or not (but a resizeable dialog always has caption -
-    // otherwise it would look too strange)
-    const wxChar *dlg;
-    if ( style & wxRESIZE_BORDER )
-        dlg = wxT("wxResizeableDialog");
-    else if ( style & wxCAPTION )
-        dlg = wxT("wxCaptionDialog");
-    else
-        dlg = wxT("wxNoCaptionDialog");
-    MSWCreate(m_windowId, parent, NULL, this, NULL,
-              x, y, width, height,
-              0, // style is not used if we have dlg template
-              dlg,
-              extendedStyle);
-
-    HWND hwnd = (HWND)GetHWND();
-
-    if ( !hwnd )
-    {
-        wxFAIL_MSG(_("Failed to create dialog. You probably forgot to include wx/msw/wx.rc in your resources."));
-
-        return FALSE;
-    }
-
-    SubclassWin(GetHWND());
-
-    SetWindowText(hwnd, title);
-
-    return TRUE;
-}
-
-bool wxDialog::EnableCloseButton(bool enable)
-{
-#ifndef __WXMICROWIN__
-    // get system (a.k.a. window) menu
-    HMENU hmenu = ::GetSystemMenu(GetHwnd(), FALSE /* get it */);
-    if ( !hmenu )
-    {
-        wxLogLastError(_T("GetSystemMenu"));
+    style |= wxTAB_TRAVERSAL;

 
 

-        return FALSE;
-    }
+    if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
+        return false;

 
 

-    // enabling/disabling the close item from it also automatically
-    // disables/enabling the close title bar button
-    if ( !::EnableMenuItem(hmenu, SC_CLOSE,
-                           MF_BYCOMMAND | (enable ? MF_ENABLED : MF_GRAYED)) )
-    {
-        wxLogLastError(_T("EnableMenuItem(SC_CLOSE)"));
-
-        return FALSE;
-    }
+    if ( !m_hasFont )
+        SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));

 
 

-    // update appearance immediately
-    if ( !::DrawMenuBar(GetHwnd()) )
-    {
-        wxLogLastError(_T("DrawMenuBar"));
-    }
+#if defined(__SMARTPHONE__) && defined(__WXWINCE__)
+    SetLeftMenu(wxID_OK, _("OK"));
+#endif
+#if wxUSE_TOOLBAR && defined(__POCKETPC__)
+    CreateToolBar();

 #endif
 #endif

-    
-    return TRUE;
-}

 
 

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

     {
     {

-        m_windowStyle |= wxDIALOG_MODAL;
+        CreateGripper();

 
 

-        wxModelessWindows.DeleteObject(this);
+        Connect(wxEVT_CREATE,
+                wxWindowCreateEventHandler(wxDialog::OnWindowCreate));

     }
     }

-    else
-    {
-        m_windowStyle &= ~wxDIALOG_MODAL;
+#endif // wxUSE_DIALOG_SIZEGRIP

 
 

-        wxModelessWindows.Append(this);
-    }
+    return true;

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

-    m_isBeingDeleted = TRUE;
-
-    wxTopLevelWindows.DeleteObject(this);
-

     // 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);
-
-    if ( !IsModal() )
-        wxModelessWindows.DeleteObject(this);
-
-    // If this is the last top-level window, exit.
-    if ( wxTheApp && (wxTopLevelWindows.Number() == 0) )
-    {
-        wxTheApp->SetTopWindow(NULL);
+    Show(false);

 
 

-        if ( wxTheApp->GetExitOnFrameDelete() )
-        {
-            ::PostQuitMessage(0);
-        }
-    }
+#if wxUSE_DIALOG_SIZEGRIP
+    DestroyGripper();
+#endif // wxUSE_DIALOG_SIZEGRIP

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

-// kbd handling
+// showing the dialogs

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

-// By default, pressing escape cancels the dialog
-void wxDialog::OnCharHook(wxKeyEvent& event)
+bool wxDialog::Show(bool show)

 {
 {

-    if (GetHWND())
+    if ( show == IsShown() )
+        return false;
+
+    if ( !show && m_modalData )

     {
     {

-        // "Esc" works as an accelerator for the "Cancel" button, but it
-        // shouldn't close the dialog which doesn't have any cancel button
-        if ( (event.m_keyCode == WXK_ESCAPE) && FindWindow(wxID_CANCEL) )
-        {
-            wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
-            cancelEvent.SetEventObject( this );
-            GetEventHandler()->ProcessEvent(cancelEvent);
+        // we need to do this before calling wxDialogBase version because if we
+        // had disabled other app windows, they must be reenabled right now as
+        // if they stay disabled Windows will activate another window (one
+        // which is enabled, anyhow) when we're hidden in the base class Show()
+        // and we will lose activation
+        m_modalData->ExitLoop();
+    }

 
 

-            // ensure that there is another message for this window so the
-            // ShowModal loop will exit and won't get stuck in GetMessage().
-            ::PostMessage(GetHwnd(), WM_NULL, 0, 0);
+    if ( show )
+    {
+        if (CanDoLayoutAdaptation())
+            DoLayoutAdaptation();

 
 

-            return;
-        }
+        // 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();

     }
 
     }
 

-    // We didn't process this event.
-    event.Skip();
-}
-
-// ----------------------------------------------------------------------------
-// Windows dialog boxes can't be iconized
-// ----------------------------------------------------------------------------
+    wxDialogBase::Show(show);

 
 

-void wxDialog::Iconize(bool WXUNUSED(iconize))
-{
-}
+    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));
+    }

 
 

-bool wxDialog::IsIconized() const
-{
-    return FALSE;
+    return true;

 }
 
 }
 

-// ----------------------------------------------------------------------------
-// size/position handling
-// ----------------------------------------------------------------------------
-
-void wxDialog::DoSetClientSize(int width, int height)
+// show dialog modally
+int wxDialog::ShowModal()

 {
 {

-    HWND hWnd = (HWND) GetHWND();
-    RECT rect;
-    ::GetClientRect(hWnd, &rect);
+    WX_TESTING_SHOW_MODAL_HOOK();

 
 

-    RECT rect2;
-    GetWindowRect(hWnd, &rect2);
+    wxASSERT_MSG( !IsModal(), wxT("ShowModal() can't be called twice") );

 
 

-    // Find the difference between the entire window (title bar and all)
-    // and the client area; add this to the new client size to move the
-    // window
-    int actual_width = rect2.right - rect2.left - rect.right + width;
-    int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
+    Show();

 
 

-    MoveWindow(hWnd, rect2.left, rect2.top, actual_width, actual_height, TRUE);
+    // EndModal may have been called from InitDialog handler (called from
+    // inside Show()) and hidden the dialog back again
+    if ( IsShown() )
+    {
+        // enter and run the modal loop
+        wxDialogModalDataTiedPtr modalData(&m_modalData,
+                                           new wxDialogModalData(this));
+        modalData->RunLoop();
+    }

 
 

-    wxSizeEvent event(wxSize(actual_width, actual_height), m_windowId);
-    event.SetEventObject( this );
-    GetEventHandler()->ProcessEvent(event);
+    return GetReturnCode();

 }
 
 }
 

-void wxDialog::DoGetPosition(int *x, int *y) const
+void wxDialog::EndModal(int retCode)

 {
 {

-    RECT rect;
-    GetWindowRect(GetHwnd(), &rect);
+    wxASSERT_MSG( IsModal(), wxT("EndModal() called for non modal dialog") );

 
 

-    if ( x )
-        *x = rect.left;
-    if ( y )
-        *y = rect.top;
+    SetReturnCode(retCode);
+
+    Hide();

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

-// showing the dialogs
+// wxDialog gripper handling

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

-bool wxDialog::IsModal() const
-{
-    return (GetWindowStyleFlag() & wxDIALOG_MODAL) != 0;
-}
+#if wxUSE_DIALOG_SIZEGRIP

 
 

-bool wxDialog::IsModalShowing() const
+void wxDialog::SetWindowStyleFlag(long style)

 {
 {

-    return wxModalDialogs.Find((wxDialog *)this) != NULL; // const_cast
+    wxDialogBase::SetWindowStyleFlag(style);
+
+    if ( HasFlag(wxRESIZE_BORDER) )
+        CreateGripper();
+    else
+        DestroyGripper();

 }
 
 }
 

-void wxDialog::DoShowModal()
+void wxDialog::CreateGripper()

 {
 {

-    wxCHECK_RET( !IsModalShowing(), _T("DoShowModal() called twice") );
-    wxCHECK_RET( IsModal(), _T("can't DoShowModal() modeless dialog") );
-
-    wxModalDialogs.Append(this);
-
-    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);
-    }
-
-    // disable all other app windows
-    wxASSERT_MSG( !m_windowDisabler, _T("disabling windows twice?") );
-
-    m_windowDisabler = new wxWindowDisabler(this);
-
-    // enter the modal loop
-    while ( IsModalShowing() )
-    {
-#if wxUSE_THREADS
-        wxMutexGuiLeaveOrEnter();
-#endif // wxUSE_THREADS
-
-        while ( !wxTheApp->Pending() && wxTheApp->ProcessIdle() )
-            ;
-
-        // a message came or no more idle processing to do
-        wxTheApp->DoMessage();
-    }
-
-    // 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))
+    if ( !m_hGripper )

     {
     {

-        // This is likely to prove that the object still exists
-        if (wxFindWinFromHandle((WXHWND) hwndOldFocus) == oldFocus)
-            oldFocus->SetFocus();
+        // 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
+                               );

     }
 }
 
     }
 }
 

-bool wxDialog::Show(bool show)
+void wxDialog::DestroyGripper()

 {
 {

-    if ( !show )
+    if ( m_hGripper )

     {
     {

-        // if we had disabled other app windows, reenable them back now because
-        // if they stay disabled Windows will activate another window (one
-        // which is enabled, anyhow) and we will lose activation
-        if ( m_windowDisabler )
-        {
-            delete m_windowDisabler;
-            m_windowDisabler = NULL;
-        }
+        // 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;

     }
     }

+}

 
 

-    // ShowModal() may be called for already shown dialog
-    if ( !wxDialogBase::Show(show) && !(show && IsModal()) )
-    {
-        // nothing to do
-        return FALSE;
-    }
+void wxDialog::ShowGripper(bool show)
+{
+    wxASSERT_MSG( m_hGripper, wxT("shouldn't be called if we have no gripper") );

 
     if ( show )
 
     if ( show )

-    {
-        // usually will result in TransferDataToWindow() being called
-        InitDialog();
-    }
-
-    if ( IsModal() )
-    {
-        if ( show )
-        {
-            // modal dialog needs a parent window, so try to find one
-            if ( !GetParent() )
-            {
-                wxWindow *parent = wxTheApp->GetTopWindow();
-                if ( parent && parent != this && parent->IsShown() )
-                {
-                    // use it
-                    m_parent = parent;
-
-                    // VZ: to make dialog behave properly we should reparent
-                    //     the dialog for Windows as well - unfortunately,
-                    //     following the docs for SetParent() results in this
-                    //     code which plainly doesn't work
-#if 0
-                    long dwStyle = ::GetWindowLong(GetHwnd(), GWL_STYLE);
-                    dwStyle &= ~WS_POPUP;
-                    dwStyle |= WS_CHILD;
-                    ::SetWindowLong(GetHwnd(), GWL_STYLE, dwStyle);
-                    ::SetParent(GetHwnd(), GetHwndOf(parent));
-#endif // 0
-                }
-            }
-
-            DoShowModal();
-        }
-        else // end of modal dialog
-        {
-            // this will cause IsModalShowing() return FALSE and our local
-            // message loop will terminate
-            wxModalDialogs.DeleteObject(this);
-        }
-    }
+        ResizeGripper();

 
 

-    return TRUE;
+    ::ShowWindow((HWND)m_hGripper, show ? SW_SHOW : SW_HIDE);

 }
 
 }
 

-// a special version for Show(TRUE) for modal dialogs which returns return code
-int wxDialog::ShowModal()
+void wxDialog::ResizeGripper()

 {
 {

-    if ( !IsModal() )
-    {
-        SetModal(TRUE);
-    }
+    wxASSERT_MSG( m_hGripper, wxT("shouldn't be called if we have no gripper") );

 
 

-    Show(TRUE);
+    HWND hwndGripper = (HWND)m_hGripper;

 
 

-    return GetReturnCode();
+    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);

 }
 
 }
 

-// 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::OnWindowCreate(wxWindowCreateEvent& event)

 {
 {

-    SetReturnCode(retCode);
+    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);
+    }

 
 

-    Show(FALSE);
+    event.Skip();

 }
 
 }
 

+#endif // wxUSE_DIALOG_SIZEGRIP
+

 // ----------------------------------------------------------------------------
 // wxWin event handlers
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // wxWin event handlers
 // ----------------------------------------------------------------------------
 

-// Standard buttons
-void wxDialog::OnOK(wxCommandEvent& WXUNUSED(event))
-{
-  if ( Validate() && TransferDataFromWindow() )
-  {
-      EndModal(wxID_OK);
-  }
-}
-
-void wxDialog::OnApply(wxCommandEvent& WXUNUSED(event))
+#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()

 {
 {

-    if ( Validate() )
-        TransferDataFromWindow();
+    const int idOk = GetAffirmativeId();
+    if ( EmulateButtonClickIfPresent(idOk) )
+        return true;

 
 

-    // TODO probably need to disable the Apply button until things change again
-}
+    wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, GetAffirmativeId());
+    event.SetEventObject(this);

 
 

-void wxDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
-{
-    EndModal(wxID_CANCEL);
+    return HandleWindowEvent(event);

 }
 }

+#endif // __POCKETPC__

 
 

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

 {
 {

-    // We'll send a Cancel message by default, which may close the dialog.
-    // Check for looping if the Cancel event handler calls Close().
-
-    // 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.
-
-    // 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;
+    m_dialogToolBar = OnCreateToolBar(style, winid, name);

 
 

-    if ( closing.Member(this) )
-        return;
-
-    closing.Append(this);
-
-    wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
-    cancelEvent.SetEventObject( this );
-    GetEventHandler()->ProcessEvent(cancelEvent); // This may close the dialog
-
-    closing.DeleteObject(this);
+    return m_dialogToolBar;

 }
 
 }
 

-// Destroy the window (delayed, if a managed window)
-bool wxDialog::Destroy()
+// return a new toolbar
+wxToolBar *wxDialog::OnCreateToolBar(long style,
+                                       wxWindowID winid,
+                                       const wxString& name)

 {
 {

-    wxCHECK_MSG( !wxPendingDelete.Member(this), FALSE,
-                 _T("wxDialog destroyed twice") );
-
-    wxPendingDelete.Append(this);
-
-    return TRUE;
+    return new wxToolMenuBar(this, winid,
+                         wxDefaultPosition, wxDefaultSize,
+                         style, name);

 }
 }

-
-void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
-{
-#if wxUSE_CTL3D
-    Ctl3dColorChange();
-#else
-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
-    Refresh();

 #endif
 #endif

-}

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

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

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

-long wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+WXLRESULT wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)

 {
 {

-    long rc = 0;
-    bool processed = FALSE;
+    WXLRESULT rc = 0;
+    bool processed = false;

 
     switch ( message )
     {
 
     switch ( message )
     {

-#if 0 // now that we got owner window right it doesn't seem to be needed
-        case WM_ACTIVATE:
+#ifdef __WXWINCE__
+        // react to pressing the OK button in the title
+        case WM_COMMAND:
+        {

             switch ( LOWORD(wParam) )
             {
             switch ( LOWORD(wParam) )
             {

-                case WA_ACTIVE:
-                case WA_CLICKACTIVE:
-                    if ( IsModalShowing() && GetParent() )
-                    {
-                        // bring the owner window to top as the standard dialog
-                        // boxes do
-                        if ( !::SetWindowPos
-                                (
-                                    GetHwndOf(GetParent()),
-                                    GetHwnd(),
-                                    0, 0,
-                                    0, 0,
-                                    SWP_NOACTIVATE |
-                                    SWP_NOMOVE |
-                                    SWP_NOSIZE
-                                ) )
-                        {
-                            wxLogLastError(wxT("SetWindowPos(SWP_NOACTIVATE)"));
-                        }
-                    }
-                    // fall through to process it normally as well
+#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;
+#endif // __SMARTPHONE__

             }
             break;
             }
             break;

-#endif // 0
-
+        }
+#endif

         case WM_CLOSE:
             // if we can't close, tell the system that we processed the
             // message - otherwise it would close us
             processed = !Close();
             break;
 
         case WM_CLOSE:
             // if we can't close, tell the system that we processed the
             // message - otherwise it would close us
             processed = !Close();
             break;
 

+        case WM_SIZE:
+#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);
+            processed = true;
+            if ( HasFlag(wxFULL_REPAINT_ON_RESIZE) )
+            {
+                ::InvalidateRect(GetHwnd(), NULL, false /* erase bg */);
+            }
+            break;
+

 #ifndef __WXMICROWIN__
         case WM_SETCURSOR:
             // 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
 #ifndef __WXMICROWIN__
         case WM_SETCURSOR:
             // 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;
             }
             break;

-#endif
+#endif // __WXMICROWIN__

     }
 
     if ( !processed )
     }
 
     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
-