]> git.saurik.com Git - wxWidgets.git/blobdiff - src/motif/dialog.cpp
[ 1509599 ] 'Split pickers page in widgets sample' with more icons and rebaking.
[wxWidgets.git] / src / motif / dialog.cpp
index 029f1f79246af1b6e854f640b2b4df0f535caed1..2536d0e5e05e07cd4695bc8e1991a369cedb8a6d 100644 (file)
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dialog.cpp
+// Name:        src/motif/dialog.cpp
 // Purpose:     wxDialog class
 // Author:      Julian Smart
 // Modified by:
@@ -9,16 +9,29 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "dialog.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __VMS
+#define XtDisplay XTDISPLAY
+#define XtWindow XTWINDOW
+#define XtParent XTPARENT
+#define XtScreen XTSCREEN
 #endif
 
 #include "wx/dialog.h"
-#include "wx/utils.h"
-#include "wx/frame.h"
-#include "wx/app.h"
-#include "wx/settings.h"
 
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/utils.h"
+    #include "wx/settings.h"
+#endif
+
+#include "wx/evtloop.h"
+
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
 #include <Xm/Xm.h>
 
 #include <X11/Shell.h>
 #if   XmVersion > 1000
 #include <Xm/Protocols.h>
 #endif
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
 
 #include "wx/motif/private.h"
 
-static void wxCloseDialogCallback(Widget widget, XtPointer client_data, XmAnyCallbackStruct *cbs);
-static void wxDialogBoxEventHandler (Widget    wid,
-                                     XtPointer client_data,
-                                     XEvent*   event,
-                                     Boolean *continueToDispatch);
-
-static void wxUnmapBulletinBoard(Widget dialog, wxDialog *client,XtPointer call);
-
 // A stack of modal_showing flags, since we can't rely
 // on accessing wxDialog::m_modalShowing within
 // wxDialog::Show in case a callback has deleted the wxDialog.
-static wxList wxModalShowingStack;
+// static wxList wxModalShowingStack;
 
 // Lists to keep track of windows, so we can disable/enable them
 // for modal dialogs
 wxList wxModalDialogs;
-wxList wxModelessWindows;  // Frames and modeless dialogs
-extern wxList wxPendingDelete;
+extern wxList wxModelessWindows;  // Frames and modeless dialogs
 
 #define wxUSE_INVISIBLE_RESIZE 1
 
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxPanel)
+IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxTopLevelWindow)
 
-BEGIN_EVENT_TABLE(wxDialog, wxPanel)
-EVT_BUTTON(wxID_OK, wxDialog::OnOK)
-EVT_BUTTON(wxID_APPLY, wxDialog::OnApply)
-EVT_BUTTON(wxID_CANCEL, wxDialog::OnCancel)
-EVT_CHAR_HOOK(wxDialog::OnCharHook)
-EVT_SYS_COLOUR_CHANGED(wxDialog::OnSysColourChanged)
-EVT_CLOSE(wxDialog::OnCloseWindow)
+BEGIN_EVENT_TABLE(wxDialog, wxTopLevelWindow)
+    EVT_BUTTON(wxID_OK, wxDialog::OnOK)
+    EVT_BUTTON(wxID_APPLY, wxDialog::OnApply)
+    EVT_BUTTON(wxID_CANCEL, wxDialog::OnCancel)
+    EVT_CHAR_HOOK(wxDialog::OnCharHook)
+    EVT_SYS_COLOUR_CHANGED(wxDialog::OnSysColourChanged)
+    EVT_CLOSE(wxDialog::OnCloseWindow)
 END_EVENT_TABLE()
 
-#endif
 
 wxDialog::wxDialog()
 {
-    m_modalShowing = FALSE;
-    m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
+    m_modalShowing = false;
+    m_eventLoop = NULL;
+    m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
 }
 
 bool wxDialog::Create(wxWindow *parent, wxWindowID id,
@@ -89,214 +95,141 @@ bool wxDialog::Create(wxWindow *parent, wxWindowID id,
                       long style,
                       const wxString& name)
 {
-    m_windowStyle = style;
-    m_modalShowing = FALSE;
-    m_dialogTitle = title;
+    SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG);
 
-    m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
+    if( !wxTopLevelWindow::Create( parent, id, title, pos, size, style,
+                                   name ) )
+        return false;
+
+    m_modalShowing = false;
+    m_eventLoop = NULL;
+
+    m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
     m_foregroundColour = *wxBLACK;
 
-    SetName(name);
+    Widget dialogShell = (Widget) m_mainWidget;
 
-    if (!parent)
-        wxTopLevelWindows.Append(this);
+    SetTitle( title );
 
-    if (parent) parent->AddChild(this);
+    m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+    ChangeFont(false);
 
-    if ( id == -1 )
-        m_windowId = (int)NewControlId();
-    else
-        m_windowId = id;
+    // Can't remember what this was about... but I think it's necessary.
+#if wxUSE_INVISIBLE_RESIZE
+    if (pos.x > -1)
+        XtVaSetValues(dialogShell, XmNx, pos.x,
+        NULL);
+    if (pos.y > -1)
+        XtVaSetValues(dialogShell, XmNy, pos.y,
+        NULL);
+
+    if (size.x > -1)
+        XtVaSetValues(dialogShell, XmNwidth, size.x, NULL);
+    if (size.y > -1)
+        XtVaSetValues(dialogShell, XmNheight, size.y, NULL);
+#endif
 
+    // Positioning of the dialog doesn't work properly unless the dialog
+    // is managed, so we manage without mapping to the screen.
+    // To show, we map the shell (actually it's parent).
+#if !wxUSE_INVISIBLE_RESIZE
+    Widget shell = XtParent(dialogShell) ;
+    XtVaSetValues(shell, XmNmappedWhenManaged, False, NULL);
+#endif
+
+#if !wxUSE_INVISIBLE_RESIZE
+    XtManageChild(dialogShell);
+    SetSize(pos.x, pos.y, size.x, size.y);
+#endif
+
+    XtAddEventHandler(dialogShell,ExposureMask,False,
+        wxUniversalRepaintProc, (XtPointer) this);
+
+    ChangeBackgroundColour();
+
+    return true;
+}
+
+bool wxDialog::XmDoCreateTLW(wxWindow* parent,
+                             wxWindowID WXUNUSED(id),
+                             const wxString& WXUNUSED(title),
+                             const wxPoint& WXUNUSED(pos),
+                             const wxSize& WXUNUSED(size),
+                             long WXUNUSED(style),
+                             const wxString& name)
+{
     Widget parentWidget = (Widget) 0;
-    if (parent)
+    if( parent )
         parentWidget = (Widget) parent->GetTopWidget();
-    if (!parent)
+    if( !parent )
         parentWidget = (Widget) wxTheApp->GetTopLevelWidget();
 
-    wxASSERT_MSG( (parentWidget != (Widget) 0), "Could not find a suitable parent shell for dialog." );
+    wxASSERT_MSG( (parentWidget != (Widget) 0),
+                  "Could not find a suitable parent shell for dialog." );
 
     Arg args[2];
     XtSetArg (args[0], XmNdefaultPosition, False);
     XtSetArg (args[1], XmNautoUnmanage, False);
-    Widget dialogShell = XmCreateBulletinBoardDialog(parentWidget, (char*) (const char*) name, args, 2);
+    Widget dialogShell =
+        XmCreateBulletinBoardDialog( parentWidget,
+                                     wxConstCast(name.c_str(), char),
+                                     args, 2);
     m_mainWidget = (WXWidget) dialogShell;
 
     // We don't want margins, since there is enough elsewhere.
-    XtVaSetValues(dialogShell,
-        XmNmarginHeight,   0,
-        XmNmarginWidth,    0,
-        XmNresizePolicy, XmRESIZE_NONE,
-        NULL) ;
-
-    Widget shell = XtParent(dialogShell) ;
-    if (!title.IsNull())
-    {
-        XmString str = XmStringCreateSimple((char*) (const char*)title);
-        XtVaSetValues(dialogShell,
-            XmNdialogTitle, str,
-            NULL);
-        XmStringFree(str);
-    }
-
-    m_font = wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT);
-    ChangeFont(FALSE);
-
-    wxAddWindowToTable(dialogShell, this);
-
-    // Intercept CLOSE messages from the window manager
-    Atom WM_DELETE_WINDOW = XmInternAtom(XtDisplay(shell), "WM_DELETE_WINDOW", False);
-
-    /* Remove and add WM_DELETE_WINDOW so ours is only handler */
-    /* Why do we have to do this for wxDialog, but not wxFrame? */
-    XmRemoveWMProtocols(shell, &WM_DELETE_WINDOW, 1);
-    XmAddWMProtocols(shell, &WM_DELETE_WINDOW, 1);
-    XmActivateWMProtocol(shell, WM_DELETE_WINDOW);
-
-    // Modified Steve Hammes for Motif 2.0
-#if (XmREVISION > 1 || XmVERSION > 1)
-    XmAddWMProtocolCallback(shell, WM_DELETE_WINDOW, (XtCallbackProc) wxCloseDialogCallback, (XtPointer)this);
-#elif XmREVISION == 1
-    XmAddWMProtocolCallback(shell, WM_DELETE_WINDOW, (XtCallbackProc) wxCloseDialogCallback, (caddr_t)this);
-#else
-    XmAddWMProtocolCallback(shell, WM_DELETE_WINDOW, (void (*)())wxCloseDialogCallback, (caddr_t)this);
-#endif
+    XtVaSetValues( dialogShell,
+                   XmNmarginHeight,   0,
+                   XmNmarginWidth,    0,
+                   XmNresizePolicy, XmRESIZE_NONE,
+                   NULL ) ;
 
     XtTranslations ptr ;
     XtOverrideTranslations(dialogShell,
         ptr = XtParseTranslationTable("<Configure>: resize()"));
     XtFree((char *)ptr);
 
-    // Can't remember what this was about... but I think it's necessary.
-
-    if (wxUSE_INVISIBLE_RESIZE)
-    {
-        if (pos.x > -1)
-            XtVaSetValues(dialogShell, XmNx, pos.x,
-            NULL);
-        if (pos.y > -1)
-            XtVaSetValues(dialogShell, XmNy, pos.y,
-            NULL);
-
-        if (size.x > -1)
-            XtVaSetValues(dialogShell, XmNwidth, size.x, NULL);
-        if (size.y > -1)
-            XtVaSetValues(dialogShell, XmNheight, size.y, NULL);
-    }
-
-    // This patch come from Torsten Liermann lier@lier1.muc.de
-    if (XmIsMotifWMRunning(shell))
-    {
-        int decor = 0 ;
-        if (m_windowStyle & wxRESIZE_BORDER)
-            decor |= MWM_DECOR_RESIZEH ;
-        if (m_windowStyle & wxSYSTEM_MENU)
-            decor |= MWM_DECOR_MENU;
-        if ((m_windowStyle & wxCAPTION) ||
-            (m_windowStyle & wxTINY_CAPTION_HORIZ) ||
-            (m_windowStyle & wxTINY_CAPTION_VERT))
-            decor |= MWM_DECOR_TITLE;
-        if (m_windowStyle & wxTHICK_FRAME)
-            decor |= MWM_DECOR_BORDER;
-        if (m_windowStyle & wxMINIMIZE_BOX)
-            decor |= MWM_DECOR_MINIMIZE;
-        if (m_windowStyle & wxMAXIMIZE_BOX)
-            decor |= MWM_DECOR_MAXIMIZE;
-
-        XtVaSetValues(shell,XmNmwmDecorations,decor,NULL) ;
-    }
-    // This allows non-Motif window managers to support at least the
-    // no-decorations case.
-    else
-    {
-        if ((m_windowStyle & wxCAPTION) != wxCAPTION)
-            XtVaSetValues((Widget) shell,XmNoverrideRedirect,TRUE,NULL);
-    }
-
     XtRealizeWidget(dialogShell);
 
-    XtAddCallback(dialogShell,XmNunmapCallback,
-        (XtCallbackProc)wxUnmapBulletinBoard,this) ;
-
-    // Positioning of the dialog doesn't work properly unless the dialog
-    // is managed, so we manage without mapping to the screen.
-    // To show, we map the shell (actually it's parent).
-    if (!wxUSE_INVISIBLE_RESIZE)
-        XtVaSetValues(shell, XmNmappedWhenManaged, FALSE, NULL);
-
-    if (!wxUSE_INVISIBLE_RESIZE)
-    {
-        XtManageChild(dialogShell);
-        SetSize(pos.x, pos.y, size.x, size.y);
-    }
-    XtAddEventHandler(dialogShell,ExposureMask,FALSE,
-        wxUniversalRepaintProc, (XtPointer) this);
-
-    XtAddEventHandler(dialogShell,
-        ButtonPressMask | ButtonReleaseMask | PointerMotionMask | KeyPressMask,
-        FALSE,
-        wxDialogBoxEventHandler,
-        (XtPointer)this);
-
-    ChangeBackgroundColour();
+    wxAddWindowToTable( (Widget)m_mainWidget, this );
 
-    return TRUE;
+    return true;
 }
 
 void wxDialog::SetModal(bool flag)
 {
-    if ( flag )
-        m_windowStyle |= wxDIALOG_MODAL ;
-    else
-        if ( m_windowStyle & wxDIALOG_MODAL )
-            m_windowStyle -= wxDIALOG_MODAL ;
-
-        wxModelessWindows.DeleteObject(this);
-        if (!flag)
-            wxModelessWindows.Append(this);
+   if ( flag )
+       wxModelessWindows.DeleteObject(this);
+   else
+       wxModelessWindows.Append(this);
 }
 
 wxDialog::~wxDialog()
 {
-    if (m_mainWidget)
-      XtRemoveEventHandler((Widget) m_mainWidget, ExposureMask, FALSE,
-          wxUniversalRepaintProc, (XtPointer) this);
+    m_isBeingDeleted = true;
+
+    delete m_eventLoop;
 
-    m_modalShowing = FALSE;
-    if (!wxUSE_INVISIBLE_RESIZE && m_mainWidget)
+    if (m_mainWidget)
     {
-        XtUnmapWidget((Widget) m_mainWidget);
+        XtRemoveEventHandler((Widget) m_mainWidget, ExposureMask, False,
+                             wxUniversalRepaintProc, (XtPointer) this);
     }
 
-    wxTopLevelWindows.DeleteObject(this);
-
-    if ( (GetWindowStyleFlag() & wxDIALOG_MODAL) != wxDIALOG_MODAL )
-        wxModelessWindows.DeleteObject(this);
+    m_modalShowing = false;
 
-    // If this is the last top-level window, exit.
-    if (wxTheApp && (wxTopLevelWindows.Number() == 0))
+#if !wxUSE_INVISIBLE_RESIZE
+    if (m_mainWidget)
     {
-        wxTheApp->SetTopWindow(NULL);
-
-        if (wxTheApp->GetExitOnFrameDelete())
-        {
-            wxTheApp->ExitMainLoop();
-        }
+        XtUnmapWidget((Widget) m_mainWidget);
     }
+#endif
 
-    // This event-flushing code used to be in wxWindow::PostDestroyChildren (wx_dialog.cpp)
-    // but I think this should work, if we destroy the children first.
-    // Note that this might need to be done for wxFrame also.
-    DestroyChildren();
+    PreDestroy();
 
-    // The idea about doing it here is that if you have to remove the
-    // XtDestroyWidget from ~wxWindow, at least top-level windows
-    // will still be deleted (and destroy children implicitly).
-    if (GetMainWidget())
+    if ( m_mainWidget )
     {
-      DetachWidget(GetMainWidget()); // Removes event handlers
-      XtDestroyWidget((Widget) GetMainWidget());
-      SetMainWidget((WXWidget) NULL);
+        wxDeleteWindowFromTable( (Widget)m_mainWidget );
+        XtDestroyWidget( (Widget)m_mainWidget );
     }
 }
 
@@ -317,24 +250,6 @@ void wxDialog::OnCharHook(wxKeyEvent& event)
     event.Skip();
 }
 
-void wxDialog::Iconize(bool WXUNUSED(iconize))
-{
-    // Can't iconize a dialog in Motif, apparently
-    // TODO: try using the parent of m_mainShell.
-    //  XtVaSetValues((Widget) m_mainWidget, XmNiconic, iconize, NULL);
-}
-
-bool wxDialog::IsIconized() const
-{
-/*
-Boolean iconic;
-XtVaGetValues((Widget) m_mainWidget, XmNiconic, &iconic, NULL);
-
-  return iconic;
-    */
-    return FALSE;
-}
-
 void wxDialog::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 {
     XtVaSetValues((Widget) m_mainWidget, XmNresizePolicy, XmRESIZE_ANY, NULL);
@@ -349,126 +264,83 @@ void wxDialog::DoSetClientSize(int width, int height)
 
 void wxDialog::SetTitle(const wxString& title)
 {
-    m_dialogTitle = title;
-    if (!title.IsNull())
+    wxTopLevelWindow::SetTitle( title );
+
+    if( !title.empty() )
     {
-        XmString str = XmStringCreateSimple((char*) (const char*) title);
-        XtVaSetValues((Widget) m_mainWidget,
-            XmNtitle, (char*) (const char*) title,
-            XmNdialogTitle, str, // Roberto Cocchi
-            XmNiconName, (char*) (const char*) title,
-            NULL);
-        XmStringFree(str);
+        wxXmString str( title );
+        XtVaSetValues( (Widget)m_mainWidget,
+                       XmNtitle, title.c_str(),
+                       XmNdialogTitle, str(), // Roberto Cocchi
+                       XmNiconName, title.c_str(),
+                       NULL );
     }
 }
 
-wxString wxDialog::GetTitle() const
+bool wxDialog::Show( bool show )
 {
-    return m_dialogTitle;
-}
+    if( !wxWindowBase::Show( show ) )
+        return false;
 
-void wxDialog::Raise()
-{
-    Window parent_window = XtWindow((Widget) m_mainWidget),
-        next_parent   = XtWindow((Widget) m_mainWidget),
-        root          = RootWindowOfScreen(XtScreen((Widget) m_mainWidget));
-    // search for the parent that is child of ROOT, because the WM may
-    // reparent twice and notify only the next parent (like FVWM)
-    while (next_parent != root) {
-        Window *theChildren; unsigned int n;
-        parent_window = next_parent;
-        XQueryTree(XtDisplay((Widget) m_mainWidget), parent_window, &root,
-            &next_parent, &theChildren, &n);
-        XFree(theChildren); // not needed
-    }
-    XRaiseWindow(XtDisplay((Widget) m_mainWidget), parent_window);
-}
+    m_isShown = show;
 
-void wxDialog::Lower()
-{
-    Window parent_window = XtWindow((Widget) m_mainWidget),
-        next_parent   = XtWindow((Widget) m_mainWidget),
-        root          = RootWindowOfScreen(XtScreen((Widget) m_mainWidget));
-    // search for the parent that is child of ROOT, because the WM may
-    // reparent twice and notify only the next parent (like FVWM)
-    while (next_parent != root) {
-        Window *theChildren; unsigned int n;
-        parent_window = next_parent;
-        XQueryTree(XtDisplay((Widget) m_mainWidget), parent_window, &root,
-            &next_parent, &theChildren, &n);
-        XFree(theChildren); // not needed
+    if (show)
+    {
+        // 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();
     }
-    XLowerWindow(XtDisplay((Widget) m_mainWidget), parent_window);
-}
-
-bool wxDialog::Show(bool show)
-{
-    m_isShown = show;
 
     if (show)
     {
-        if (!wxUSE_INVISIBLE_RESIZE)
-            XtMapWidget(XtParent((Widget) m_mainWidget));
-        else
-            XtManageChild((Widget) m_mainWidget) ;
+#if !wxUSE_INVISIBLE_RESIZE
+        XtMapWidget(XtParent((Widget) m_mainWidget));
+#else
+        XtManageChild((Widget)m_mainWidget) ;
+#endif
 
-        XRaiseWindow(XtDisplay((Widget) m_mainWidget), XtWindow((Widget) m_mainWidget));
+        XRaiseWindow( XtDisplay( (Widget)m_mainWidget ),
+                      XtWindow( (Widget)m_mainWidget) );
 
     }
     else
     {
-        if (!wxUSE_INVISIBLE_RESIZE)
-            XtUnmapWidget(XtParent((Widget) m_mainWidget));
-        else
-            XtUnmanageChild((Widget) m_mainWidget) ;
+#if !wxUSE_INVISIBLE_RESIZE
+        XtUnmapWidget(XtParent((Widget) m_mainWidget));
+#else
+        XtUnmanageChild((Widget)m_mainWidget) ;
+#endif
 
-        XFlush(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()));
-        XSync(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()), FALSE);
+        XFlush(XtDisplay((Widget)m_mainWidget));
+        XSync(XtDisplay((Widget)m_mainWidget), False);
     }
 
-    return TRUE;
+    return true;
 }
 
 // Shows a dialog modally, returning a return code
 int wxDialog::ShowModal()
 {
-    m_windowStyle |= wxDIALOG_MODAL;
+    Show(true);
 
-    Show(TRUE);
+    // after the event loop ran, the widget might already have been destroyed
+    WXDisplay* display = (WXDisplay*)XtDisplay( (Widget)m_mainWidget );
 
     if (m_modalShowing)
         return 0;
+    m_eventLoop = new wxEventLoop;
 
-    wxModalShowingStack.Insert((wxObject *)TRUE);
-
-    m_modalShowing = TRUE;
-    XtAddGrab((Widget) m_mainWidget, TRUE, FALSE);
-
-    XEvent event;
-
-    // Loop until we signal that the dialog should be closed
-    while ((wxModalShowingStack.Number() > 0) && ((int)(wxModalShowingStack.First()->Data()) != 0))
-    {
-        //        XtAppProcessEvent((XtAppContext) wxTheApp->GetAppContext(), XtIMAll);
-
-        XtAppNextEvent((XtAppContext) wxTheApp->GetAppContext(), &event);
-        wxTheApp->ProcessXEvent((WXEvent*) &event);
-    }
+    m_modalShowing = true;
+    XtAddGrab((Widget) m_mainWidget, True, False);
 
-    // Remove modal dialog flag from stack
-    wxNode *node = wxModalShowingStack.First();
-    if (node)
-        delete node;
+    m_eventLoop->Run();
 
     // Now process all events in case they get sent to a destroyed dialog
-    XSync(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()), FALSE);
-    while (XtAppPending((XtAppContext) wxTheApp->GetAppContext()))
-    {
-        XFlush(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()));
-        XtAppNextEvent((XtAppContext) wxTheApp->GetAppContext(), &event);
+    wxFlushEvents( display );
 
-        wxTheApp->ProcessXEvent((WXEvent*) &event);
-    }
+    delete m_eventLoop;
+    m_eventLoop = NULL;
 
     // TODO: is it safe to call this, if the dialog may have been deleted
     // by now? Probably only if we're using delayed deletion of dialogs.
@@ -485,13 +357,12 @@ void wxDialog::EndModal(int retCode)
     // Strangely, we don't seem to need this now.
     //    XtRemoveGrab((Widget) m_mainWidget);
 
-    Show(FALSE);
+    Show(false);
 
-    m_modalShowing = FALSE;
+    m_modalShowing = false;
+    m_eventLoop->Exit();
 
-    wxNode *node = wxModalShowingStack.First();
-    if (node)
-        node->SetData((wxObject *)FALSE);
+    SetModal(false);
 }
 
 // Standard buttons
@@ -504,7 +375,7 @@ void wxDialog::OnOK(wxCommandEvent& WXUNUSED(event))
         else
         {
             SetReturnCode(wxID_OK);
-            this->Show(FALSE);
+            this->Show(false);
         }
     }
 }
@@ -523,11 +394,11 @@ void wxDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
     else
     {
         SetReturnCode(wxID_CANCEL);
-        this->Show(FALSE);
+        this->Show(false);
     }
 }
 
-void wxDialog::OnCloseWindow(wxCloseEvent& event)
+void wxDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
 {
     // We'll send a Cancel message by default,
     // which may close the dialog.
@@ -557,97 +428,20 @@ void wxDialog::OnCloseWindow(wxCloseEvent& event)
     closing.DeleteObject(this);
 }
 
-void wxDialog::OnPaint(wxPaintEvent &WXUNUSED(event))
-{
-  // added for compatiblity only
-}
-
 // Destroy the window (delayed, if a managed window)
 bool wxDialog::Destroy()
 {
     if (!wxPendingDelete.Member(this))
         wxPendingDelete.Append(this);
-    return TRUE;
+    return true;
 }
 
 void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
 {
-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
+    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
     Refresh();
 }
 
-// Handle a close event from the window manager
-static void wxCloseDialogCallback( Widget WXUNUSED(widget), XtPointer client_data,
-                                  XmAnyCallbackStruct *WXUNUSED(cbs))
-{
-    wxDialog *dialog = (wxDialog *)client_data;
-    wxCloseEvent closeEvent(wxEVT_CLOSE_WINDOW, dialog->GetId());
-    closeEvent.SetEventObject(dialog);
-
-    // May delete the dialog (with delayed deletion)
-    dialog->GetEventHandler()->ProcessEvent(closeEvent);
-}
-
-void wxDialogBoxEventHandler(Widget    wid,
-                             XtPointer WXUNUSED(client_data),
-                             XEvent*   event,
-                             Boolean*  continueToDispatch)
-{
-    wxDialog *dialog = (wxDialog *)wxGetWindowFromTable(wid);
-    if (dialog)
-    {
-        wxMouseEvent wxevent(wxEVT_NULL);
-        if (wxTranslateMouseEvent(wxevent, dialog, wid, event))
-        {
-            wxevent.SetEventObject(dialog);
-            wxevent.SetId(dialog->GetId());
-            dialog->GetEventHandler()->ProcessEvent(wxevent);
-        }
-        else
-        {
-            // An attempt to implement OnCharHook by calling OnCharHook first;
-            // if this returns TRUE, set continueToDispatch to False
-            // (don't continue processing).
-            // Otherwise set it to True and call OnChar.
-            wxKeyEvent keyEvent(wxEVT_CHAR);
-            if (wxTranslateKeyEvent(keyEvent, dialog, wid, event))
-            {
-                keyEvent.SetEventObject(dialog);
-                keyEvent.SetId(dialog->GetId());
-                keyEvent.SetEventType(wxEVT_CHAR_HOOK);
-                if (dialog->GetEventHandler()->ProcessEvent(keyEvent))
-                {
-                    *continueToDispatch = False;
-                    return;
-                }
-                else
-                {
-                    // For simplicity, OnKeyDown is the same as OnChar
-                    // TODO: filter modifier key presses from OnChar
-                    keyEvent.SetEventType(wxEVT_KEY_DOWN);
-
-                    // Only process OnChar if OnKeyDown didn't swallow it
-                    if (!dialog->GetEventHandler()->ProcessEvent (keyEvent))
-                    {
-                        keyEvent.SetEventType(wxEVT_CHAR);
-                        dialog->GetEventHandler()->ProcessEvent(keyEvent);
-                    }
-                }
-            }
-        }
-    }
-    *continueToDispatch = True;
-}
-
-static void wxUnmapBulletinBoard(Widget WXUNUSED(dialog), wxDialog *WXUNUSED(client), XtPointer WXUNUSED(call) )
-{
-/* This gets called when the dialog is being shown, which
-* defeats modal showing.
-client->m_modalShowing = FALSE ;
-client->m_isShown = FALSE;
-    */
-}
-
 void wxDialog::ChangeFont(bool keepOriginalSize)
 {
     wxWindow::ChangeFont(keepOriginalSize);
@@ -656,12 +450,11 @@ void wxDialog::ChangeFont(bool keepOriginalSize)
 void wxDialog::ChangeBackgroundColour()
 {
     if (GetMainWidget())
-        DoChangeBackgroundColour(GetMainWidget(), m_backgroundColour);
+        wxDoChangeBackgroundColour(GetMainWidget(), m_backgroundColour);
 }
 
 void wxDialog::ChangeForegroundColour()
 {
     if (GetMainWidget())
-        DoChangeForegroundColour(GetMainWidget(), m_foregroundColour);
+        wxDoChangeForegroundColour(GetMainWidget(), m_foregroundColour);
 }
-