no changes, just mention gtk_paint_expander() in comment

[wxWidgets.git] / src / html / helpfrm.cpp

diff --git a/src/html/helpfrm.cpp b/src/html/helpfrm.cpp
index 3931dbc614d7a92917ddd0e5d99fc0bf99eabe1b..5858f92b082f7ac12e54e26b4eaf95206fccbd77 100644 (file)
--- a/src/html/helpfrm.cpp
+++ b/src/html/helpfrm.cpp
@@ -9,8 +9,8 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+#pragma implementation "helpfrm.h"

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


@@ -21,14 +21,28 @@
 #pragma hdrstop
 #endif
 
 #pragma hdrstop
 #endif
 

-#include "wx/defs.h"
+#if wxUSE_WXHTML_HELP

 
 

-#if wxUSE_HTML

 #ifndef WXPRECOMP
 #ifndef WXPRECOMP

-#include "wx/wx.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+
+    #include "wx/object.h"
+    #include "wx/sizer.h"
+
+    #include "wx/bmpbuttn.h"
+    #include "wx/statbox.h"
+    #include "wx/radiobox.h"
+#endif // WXPRECOMP
+
+#ifdef __WXMAC__
+    #include "wx/menu.h"
+    #include "wx/msgdlg.h"

 #endif
 
 #include "wx/html/helpfrm.h"
 #endif
 
 #include "wx/html/helpfrm.h"

+#include "wx/html/helpctrl.h"
+#include "wx/textctrl.h"

 #include "wx/notebook.h"
 #include "wx/imaglist.h"
 #include "wx/treectrl.h"
 #include "wx/notebook.h"
 #include "wx/imaglist.h"
 #include "wx/treectrl.h"


@@ -39,32 +53,21 @@
 #include "wx/progdlg.h"
 #include "wx/toolbar.h"
 #include "wx/fontenum.h"
 #include "wx/progdlg.h"
 #include "wx/toolbar.h"
 #include "wx/fontenum.h"

-
-// Bitmaps:
-
-#ifndef __WXMSW__
-#include "bitmaps/wpanel.xpm"
-#include "bitmaps/wback.xpm"
-#include "bitmaps/wforward.xpm"
-#include "bitmaps/wbook.xpm"
-#include "bitmaps/woptions.xpm"
-#include "bitmaps/wfolder.xpm"
-#include "bitmaps/wpage.xpm"
-#include "bitmaps/whelp.xpm"
-#include "bitmaps/whlproot.xpm"
-#include "bitmaps/wbkadd.xpm"
-#include "bitmaps/wbkdel.xpm"
-#endif
-

 #include "wx/stream.h"
 #include "wx/stream.h"

-
-// number of times that the contents/index creation progress dialog
-// is updated.
-#define PROGRESS_STEP 40
+#include "wx/filedlg.h"
+#include "wx/artprov.h"
+#include "wx/spinctrl.h"
+#include "wx/dynarray.h"
+#include "wx/choicdlg.h"
+#include "wx/settings.h"

 
 // what is considered "small index"?
 #define INDEX_IS_SMALL 100
 
 
 // what is considered "small index"?
 #define INDEX_IS_SMALL 100
 

+/* Motif defines this as a macro */
+#ifdef Below
+#undef Below
+#endif

 
 //--------------------------------------------------------------------------
 // wxHtmlHelpTreeItemData (private)
 
 //--------------------------------------------------------------------------
 // wxHtmlHelpTreeItemData (private)


@@ -72,24 +75,152 @@
 
 class wxHtmlHelpTreeItemData : public wxTreeItemData
 {
 
 class wxHtmlHelpTreeItemData : public wxTreeItemData
 {

-    private:
-        wxString m_Page;
+    public:
+#if defined(__VISAGECPP__)
+//  VA needs a default ctor for some reason....
+        wxHtmlHelpTreeItemData() : wxTreeItemData()
+            { m_Id = 0; }
+#endif
+        wxHtmlHelpTreeItemData(int id) : wxTreeItemData()
+            { m_Id = id;}

 
 

+        int m_Id;
+};
+
+
+//--------------------------------------------------------------------------
+// wxHtmlHelpHashData (private)
+//--------------------------------------------------------------------------
+
+class wxHtmlHelpHashData : public wxObject
+{

     public:
     public:

-        wxHtmlHelpTreeItemData(wxHtmlContentsItem *it) : wxTreeItemData()
-            {
-                m_Page = it -> m_Book -> GetBasePath() + it -> m_Page;
-            }
-        const wxString& GetPage() { return m_Page; }
+        wxHtmlHelpHashData(int index, wxTreeItemId id) : wxObject()
+            { m_Index = index; m_Id = id;}
+        ~wxHtmlHelpHashData() {}
+
+        int m_Index;
+        wxTreeItemId m_Id;
+};
+
+
+//--------------------------------------------------------------------------
+// wxHtmlHelpHtmlWindow (private)
+//--------------------------------------------------------------------------
+
+class wxHtmlHelpHtmlWindow : public wxHtmlWindow
+{
+    public:
+        wxHtmlHelpHtmlWindow(wxHtmlHelpFrame *fr, wxWindow *parent)
+            : wxHtmlWindow(parent), m_Frame(fr)
+        {
+            SetStandardFonts();
+        }
+
+        virtual void OnLinkClicked(const wxHtmlLinkInfo& link)
+        {
+            wxHtmlWindow::OnLinkClicked(link);
+            const wxMouseEvent *e = link.GetEvent();
+            if (e == NULL || e->LeftUp())
+                m_Frame->NotifyPageChanged();
+        }
+
+    private:
+        wxHtmlHelpFrame *m_Frame;
+
+    DECLARE_NO_COPY_CLASS(wxHtmlHelpHtmlWindow)

 };
 
 
 };
 
 

+//---------------------------------------------------------------------------
+// wxHtmlHelpFrame::m_mergedIndex
+//---------------------------------------------------------------------------
+
+WX_DEFINE_ARRAY_PTR(const wxHtmlHelpDataItem*, wxHtmlHelpDataItemPtrArray);
+
+struct wxHtmlHelpMergedIndexItem
+{
+    wxHtmlHelpMergedIndexItem *parent;
+    wxString                   name;
+    wxHtmlHelpDataItemPtrArray items;
+};
+
+WX_DECLARE_OBJARRAY(wxHtmlHelpMergedIndexItem, wxHtmlHelpMergedIndex);
+#include "wx/arrimpl.cpp"
+WX_DEFINE_OBJARRAY(wxHtmlHelpMergedIndex)
+
+void wxHtmlHelpFrame::UpdateMergedIndex()
+{
+    delete m_mergedIndex;
+    m_mergedIndex = new wxHtmlHelpMergedIndex;
+    wxHtmlHelpMergedIndex& merged = *m_mergedIndex;
+
+    const wxHtmlHelpDataItems& items = m_Data->GetIndexArray();
+    size_t len = items.size();
+
+    wxHtmlHelpMergedIndexItem *history[128] = {NULL};
+
+    for (size_t i = 0; i < len; i++)
+    {
+        const wxHtmlHelpDataItem& item = items[i];
+        wxASSERT_MSG( item.level < 128, _T("nested index entries too deep") );
+
+        if (history[item.level] &&
+            history[item.level]->items[0]->name == item.name)
+        {
+            // same index entry as previous one, update list of items
+            history[item.level]->items.Add(&item);
+        }
+        else
+        {
+            // new index entry
+            wxHtmlHelpMergedIndexItem *mi = new wxHtmlHelpMergedIndexItem();
+            mi->name = item.GetIndentedName();
+            mi->items.Add(&item);
+            mi->parent = (item.level == 0) ? NULL : history[item.level - 1];
+            history[item.level] = mi;
+            merged.Add(mi);
+        }
+    }
+}

 
 
 //---------------------------------------------------------------------------
 // wxHtmlHelpFrame
 //---------------------------------------------------------------------------
 
 
 
 //---------------------------------------------------------------------------
 // wxHtmlHelpFrame
 //---------------------------------------------------------------------------
 

+// Command IDs :
+enum
+{
+    //wxID_HTML_HELPFRAME = wxID_HIGHEST + 1,
+    wxID_HTML_PANEL = wxID_HIGHEST + 2,
+    wxID_HTML_BACK,
+    wxID_HTML_FORWARD,
+    wxID_HTML_UPNODE,
+    wxID_HTML_UP,
+    wxID_HTML_DOWN,
+    wxID_HTML_PRINT,
+    wxID_HTML_OPENFILE,
+    wxID_HTML_OPTIONS,
+    wxID_HTML_BOOKMARKSLIST,
+    wxID_HTML_BOOKMARKSADD,
+    wxID_HTML_BOOKMARKSREMOVE,
+    wxID_HTML_TREECTRL,
+    wxID_HTML_INDEXPAGE,
+    wxID_HTML_INDEXLIST,
+    wxID_HTML_INDEXTEXT,
+    wxID_HTML_INDEXBUTTON,
+    wxID_HTML_INDEXBUTTONALL,
+    wxID_HTML_NOTEBOOK,
+    wxID_HTML_SEARCHPAGE,
+    wxID_HTML_SEARCHTEXT,
+    wxID_HTML_SEARCHLIST,
+    wxID_HTML_SEARCHBUTTON,
+    wxID_HTML_SEARCHCHOICE,
+    wxID_HTML_COUNTINFO
+};
+
+

 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpFrame, wxFrame)
 
 wxHtmlHelpFrame::wxHtmlHelpFrame(wxWindow* parent, wxWindowID id, const wxString& title,
 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpFrame, wxFrame)
 
 wxHtmlHelpFrame::wxHtmlHelpFrame(wxWindow* parent, wxWindowID id, const wxString& title,


@@ -101,20 +232,16 @@ wxHtmlHelpFrame::wxHtmlHelpFrame(wxWindow* parent, wxWindowID id, const wxString
 
 void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
 {
 
 void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
 {

-    if (data) {
+    if (data)
+    {

         m_Data = data;
         m_Data = data;

-        m_DataCreated = FALSE;
-    } else {
+        m_DataCreated = false;
+    } else
+    {

         m_Data = new wxHtmlHelpData();
         m_Data = new wxHtmlHelpData();

-        m_DataCreated = TRUE;
+        m_DataCreated = true;

     }
 
     }
 

-    m_ContentsImageList = new wxImageList(16, 16);
-    m_ContentsImageList -> Add(wxICON(wbook));
-    m_ContentsImageList -> Add(wxICON(wfolder));
-    m_ContentsImageList -> Add(wxICON(wpage));
-    m_ContentsImageList -> Add(wxICON(whlproot));
-

     m_ContentsBox = NULL;
     m_IndexList = NULL;
     m_IndexButton = NULL;
     m_ContentsBox = NULL;
     m_IndexList = NULL;
     m_IndexButton = NULL;


@@ -124,10 +251,17 @@ void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
     m_SearchButton = NULL;
     m_SearchText = NULL;
     m_SearchChoice = NULL;
     m_SearchButton = NULL;
     m_SearchText = NULL;
     m_SearchChoice = NULL;

+    m_IndexCountInfo = NULL;

     m_Splitter = NULL;
     m_NavigPan = NULL;
     m_Splitter = NULL;
     m_NavigPan = NULL;

+    m_NavigNotebook = NULL;

     m_HtmlWin = NULL;
     m_Bookmarks = NULL;
     m_HtmlWin = NULL;
     m_Bookmarks = NULL;

+    m_SearchCaseSensitive = NULL;
+    m_SearchWholeWords = NULL;
+
+    m_mergedIndex = NULL;
+

     m_Config = NULL;
     m_ConfigRoot = wxEmptyString;
 
     m_Config = NULL;
     m_ConfigRoot = wxEmptyString;
 


@@ -135,12 +269,23 @@ void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
     m_Cfg.w = 700;
     m_Cfg.h = 480;
     m_Cfg.sashpos = 240;
     m_Cfg.w = 700;
     m_Cfg.h = 480;
     m_Cfg.sashpos = 240;

-    m_Cfg.navig_on = TRUE;
+    m_Cfg.navig_on = true;

 
     m_NormalFonts = m_FixedFonts = NULL;
 
     m_NormalFonts = m_FixedFonts = NULL;

-    m_FontSize = 1;

     m_NormalFace = m_FixedFace = wxEmptyString;
     m_NormalFace = m_FixedFace = wxEmptyString;

-    m_NormalItalic =  m_FixedItalic = wxSLANT;
+#ifdef __WXMSW__
+    m_FontSize = 10;
+#else
+    m_FontSize = 14;
+#endif
+
+#if wxUSE_PRINTING_ARCHITECTURE
+    m_Printer = NULL;
+#endif
+
+    m_PagesHash = NULL;
+    m_UpdateContents = true;
+    m_helpController = (wxHelpControllerBase*) NULL;

 }
 
 // Create: builds the GUI components.
 }
 
 // Create: builds the GUI components.


@@ -152,235 +297,405 @@ void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
 // moreover, if no contents, index or searchpage is needed, m_Splitter and
 // m_NavigPan will be NULL too (with m_HtmlWin directly connected to the frame)
 
 // moreover, if no contents, index or searchpage is needed, m_Splitter and
 // m_NavigPan will be NULL too (with m_HtmlWin directly connected to the frame)
 

-bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id, const wxString& title,
-                             int style)
+bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id,
+                             const wxString& WXUNUSED(title), int style)

 {
 {

+    m_hfStyle = style;
+
+    wxImageList *ContentsImageList = new wxImageList(16, 16);
+    ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_BOOK,
+                                                  wxART_HELP_BROWSER,
+                                                  wxSize(16, 16)));
+    ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_FOLDER,
+                                                  wxART_HELP_BROWSER,
+                                                  wxSize(16, 16)));
+    ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_PAGE,
+                                                  wxART_HELP_BROWSER,
+                                                  wxSize(16, 16)));
+

     // Do the config in two steps. We read the HtmlWindow customization after we
     // create the window.
     if (m_Config)
         ReadCustomization(m_Config, m_ConfigRoot);
 
     // Do the config in two steps. We read the HtmlWindow customization after we
     // create the window.
     if (m_Config)
         ReadCustomization(m_Config, m_ConfigRoot);
 

-    wxFrame::Create(parent, id, _("Help"), wxPoint(m_Cfg.x, m_Cfg.y), wxSize(m_Cfg.w, m_Cfg.h));
+    wxFrame::Create(parent, id, _("Help"),
+                    wxPoint(m_Cfg.x, m_Cfg.y), wxSize(m_Cfg.w, m_Cfg.h),
+                    wxDEFAULT_FRAME_STYLE, wxT("wxHtmlHelp"));

 
     GetPosition(&m_Cfg.x, &m_Cfg.y);
 
 
     GetPosition(&m_Cfg.x, &m_Cfg.y);
 

-    SetIcon(wxICON(whelp));
+    SetIcon(wxArtProvider::GetIcon(wxART_HELP, wxART_HELP_BROWSER));

 
 

-    int notebook_page = 0;
+    // On the Mac, each modeless frame must have a menubar.
+    // TODO: add more menu items, and perhaps add a style to show
+    // the menubar: compulsory on the Mac, optional elsewhere.
+#ifdef __WXMAC__
+    wxMenuBar* menuBar = new wxMenuBar;

 
 

-    CreateStatusBar();
+    wxMenu* fileMenu = new wxMenu;
+    fileMenu->Append(wxID_HTML_OPENFILE, _("&Open..."));
+    fileMenu->AppendSeparator();
+    fileMenu->Append(wxID_CLOSE, _("&Close"));

 
 

-    // toolbar?
-    if (style & wxHF_TOOLBAR) {
-        wxToolBar *toolBar = CreateToolBar(wxNO_BORDER | wxTB_HORIZONTAL | wxTB_DOCKABLE);
-        toolBar->SetMargins( 2, 2 );
+    wxMenu* helpMenu = new wxMenu;
+    helpMenu->Append(wxID_ABOUT, _("&About..."));
+    // Ensures we don't get an empty help menu
+    helpMenu->Append(wxID_HELP_CONTENTS, _("&About..."));

 
 

-        toolBar -> AddTool(wxID_HTML_PANEL, wxBITMAP(wpanel), wxNullBitmap,
-                           FALSE, -1, -1, (wxObject *) NULL,
-                           _("Show/hide navigation panel"));
-        toolBar -> AddSeparator();
-        toolBar -> AddTool(wxID_HTML_BACK, wxBITMAP(wback), wxNullBitmap,
-                           FALSE, -1, -1, (wxObject *) NULL,
-                           _("Go back to the previous HTML page"));
-        toolBar -> AddTool(wxID_HTML_FORWARD, wxBITMAP(wforward), wxNullBitmap,
-                           FALSE, -1, -1, (wxObject *) NULL,
-                           _("Go forward to the next HTML page"));
-        toolBar -> AddSeparator();
-
-        if (style & wxHF_BOOKMARKS) {
-            m_Bookmarks = new wxComboBox(toolBar, wxID_HTML_BOOKMARKSLIST, wxEmptyString, 
-                                         wxDefaultPosition, wxSize(300,-1), 0, NULL, wxCB_READONLY | wxCB_SORT);
-            m_Bookmarks -> Append(_("<bookmarks>"));
-            for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
-                m_Bookmarks -> Append(m_BookmarksNames[i]);
-            m_Bookmarks -> SetSelection(0);
-            toolBar -> AddControl(m_Bookmarks);
-#ifdef __WXGTK__
-            toolBar -> AddSeparator();
+    menuBar->Append(fileMenu,_("&File"));
+    menuBar->Append(helpMenu,_("&Help"));
+    SetMenuBar(menuBar);

 #endif
 #endif

-            toolBar -> AddTool(wxID_HTML_BOOKMARKSADD, wxBITMAP(wbkadd), wxNullBitmap,
-                               FALSE, -1, -1, (wxObject *) NULL,
-                               _("Add current page to bookmarks"));
-            toolBar -> AddTool(wxID_HTML_BOOKMARKSREMOVE, wxBITMAP(wbkdel), wxNullBitmap,
-                               FALSE, -1, -1, (wxObject *) NULL,
-                               _("Remove current page from bookmarks"));
-        }

 
 

-        toolBar -> AddSeparator();
-        toolBar -> AddTool(wxID_HTML_OPTIONS, wxBITMAP(woptions), wxNullBitmap,
-                           FALSE, -1, -1, (wxObject *) NULL,
-                           _("Display options dialog"));
+    int notebook_page = 0;
+
+#if wxUSE_STATUSBAR
+    CreateStatusBar();
+#endif // wxUSE_STATUSBAR

 
 

-        toolBar -> Realize();
+#if wxUSE_TOOLBAR
+    // toolbar?
+    if (style & (wxHF_TOOLBAR | wxHF_FLAT_TOOLBAR))
+    {
+        wxToolBar *toolBar = CreateToolBar(wxNO_BORDER | wxTB_HORIZONTAL |
+                                           wxTB_DOCKABLE |
+                                           (style & wxHF_FLAT_TOOLBAR ? wxTB_FLAT : 0));
+        toolBar->SetMargins( 2, 2 );
+        AddToolbarButtons(toolBar, style);
+        toolBar->Realize();

     }
     }

+#endif //wxUSE_TOOLBAR

 
 

-    if (style & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH)) {
+    wxSizer *navigSizer = NULL;
+
+    if (style & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH))
+    {

         // traditional help controller; splitter window with html page on the
         // right and a notebook containing various pages on the left
         m_Splitter = new wxSplitterWindow(this);
 
         // traditional help controller; splitter window with html page on the
         // right and a notebook containing various pages on the left
         m_Splitter = new wxSplitterWindow(this);
 

-        m_HtmlWin = new wxHtmlWindow(m_Splitter);
-        m_NavigPan = new wxNotebook(m_Splitter, wxID_HTML_NOTEBOOK,
-                                    wxDefaultPosition, wxDefaultSize);
-    } else { // only html window, no notebook with index,contents etc
+        m_HtmlWin = new wxHtmlHelpHtmlWindow(this, m_Splitter);
+        m_NavigPan = new wxPanel(m_Splitter, wxID_ANY);
+        m_NavigNotebook = new wxNotebook(m_NavigPan, wxID_HTML_NOTEBOOK,
+                                         wxDefaultPosition, wxDefaultSize);
+
+        navigSizer = new wxBoxSizer(wxVERTICAL);
+        navigSizer->Add(m_NavigNotebook, 1, wxEXPAND);
+
+        m_NavigPan->SetSizer(navigSizer);
+    }
+    else
+    { // only html window, no notebook with index,contents etc

         m_HtmlWin = new wxHtmlWindow(this);
     }
 
         m_HtmlWin = new wxHtmlWindow(this);
     }
 

-    m_HtmlWin -> SetRelatedFrame(this, m_TitleFormat);
-    m_HtmlWin -> SetRelatedStatusBar(0);
-    if (m_Config)
-        m_HtmlWin -> ReadCustomization(m_Config, m_ConfigRoot);
+    m_HtmlWin->SetRelatedFrame(this, m_TitleFormat);
+#if wxUSE_STATUSBAR
+    m_HtmlWin->SetRelatedStatusBar(0);
+#endif // wxUSE_STATUSBAR
+    if ( m_Config )
+        m_HtmlWin->ReadCustomization(m_Config, m_ConfigRoot);

 
     // contents tree panel?
 
     // contents tree panel?

-    if (style & wxHF_CONTENTS) {
-        m_ContentsBox = new wxTreeCtrl(m_NavigPan, wxID_HTML_TREECTRL,
+    if ( style & wxHF_CONTENTS )
+    {
+        wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
+        wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
+
+        topsizer->Add(0, 10);
+
+        dummy->SetSizer(topsizer);
+
+        if ( style & wxHF_BOOKMARKS )
+        {
+            m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST,
+                                         wxEmptyString,
+                                         wxDefaultPosition, wxDefaultSize,
+                                         0, NULL, wxCB_READONLY | wxCB_SORT);
+            m_Bookmarks->Append(_("(bookmarks)"));
+            for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
+                m_Bookmarks->Append(m_BookmarksNames[i]);
+            m_Bookmarks->SetSelection(0);
+
+            wxBitmapButton *bmpbt1, *bmpbt2;
+            bmpbt1 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD,
+                                 wxArtProvider::GetBitmap(wxART_ADD_BOOKMARK,
+                                                          wxART_BUTTON));
+            bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE,
+                                 wxArtProvider::GetBitmap(wxART_DEL_BOOKMARK,
+                                                          wxART_BUTTON));
+#if wxUSE_TOOLTIPS
+            bmpbt1->SetToolTip(_("Add current page to bookmarks"));
+            bmpbt2->SetToolTip(_("Remove current page from bookmarks"));
+#endif // wxUSE_TOOLTIPS
+
+            wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
+
+            sizer->Add(m_Bookmarks, 1, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 5);
+            sizer->Add(bmpbt1, 0, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 2);
+            sizer->Add(bmpbt2, 0, wxALIGN_CENTRE_VERTICAL, 0);
+
+            topsizer->Add(sizer, 0, wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT, 10);
+        }
+
+        m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,

                                        wxDefaultPosition, wxDefaultSize,
                                        wxDefaultPosition, wxDefaultSize,

-                                       wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
-        m_ContentsBox -> SetImageList(m_ContentsImageList);
-        m_NavigPan -> AddPage(m_ContentsBox, _("Contents"));
+                                       wxSUNKEN_BORDER |
+                                       wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
+                                       wxTR_LINES_AT_ROOT);
+
+        m_ContentsBox->AssignImageList(ContentsImageList);
+
+        topsizer->Add(m_ContentsBox, 1,
+                      wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT,
+                      2);
+
+        m_NavigNotebook->AddPage(dummy, _("Contents"));

         m_ContentsPage = notebook_page++;
     }
 
     // index listbox panel?
         m_ContentsPage = notebook_page++;
     }
 
     // index listbox panel?

-    if (style & wxHF_INDEX) {
-        wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_INDEXPAGE);
-
-        wxLayoutConstraints *b1 = new wxLayoutConstraints;
-        m_IndexText = new wxTextCtrl(dummy, wxID_HTML_INDEXTEXT, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER);
-        b1 -> top.SameAs (dummy, wxTop, 10);
-        b1 -> left.SameAs (dummy, wxLeft, 10);
-        b1 -> right.SameAs (dummy, wxRight, 10);
-        b1 -> height.AsIs();
-        m_IndexText -> SetConstraints(b1);
-
-        wxLayoutConstraints *b4 = new wxLayoutConstraints;
-        m_IndexButtonAll = new wxButton(dummy, wxID_HTML_INDEXBUTTONALL, _("Show all"));
-        m_IndexButtonAll -> SetToolTip(_("Show all items in index"));
-        b4 -> top.Below (m_IndexText, 10);
-        b4 -> right.SameAs (dummy, wxRight, 10);
-        b4 -> width.AsIs();
-        b4 -> height.AsIs();
-        m_IndexButtonAll -> SetConstraints(b4);
-
-        wxLayoutConstraints *b2 = new wxLayoutConstraints;
+    if ( style & wxHF_INDEX )
+    {
+        wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
+        wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
+
+        dummy->SetSizer(topsizer);
+
+        m_IndexText = new wxTextCtrl(dummy, wxID_HTML_INDEXTEXT, wxEmptyString,
+                                     wxDefaultPosition, wxDefaultSize,
+                                     wxTE_PROCESS_ENTER);

         m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));
         m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));

-        m_IndexButton -> SetToolTip(_("Display all index items that contain given substring. Note that this is case sensitive, so 'window' and 'Window' is something else!"));
-        b2 -> top.Below (m_IndexText, 10);
-        b2 -> right.LeftOf (m_IndexButtonAll, 10);
-        b2 -> width.AsIs();
-        b2 -> height.AsIs();
-        m_IndexButton -> SetConstraints(b2);
-
-        wxLayoutConstraints *b3 = new wxLayoutConstraints;
-        m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST, wxDefaultPosition, wxDefaultSize, 0, NULL, wxLB_SINGLE | wxLB_ALWAYS_SB);
-        b3 -> top.Below (m_IndexButton, 10);
-        b3 -> left.SameAs (dummy, wxLeft, 0);
-        b3 -> right.SameAs (dummy, wxRight, 0);
-        b3 -> bottom.SameAs (dummy, wxBottom, 0);
-        m_IndexList -> SetConstraints(b3);
-
-        dummy -> SetAutoLayout(TRUE);
-        dummy -> Layout();
-
-        m_NavigPan -> AddPage(dummy, _("Index"));
+        m_IndexButtonAll = new wxButton(dummy, wxID_HTML_INDEXBUTTONALL,
+                                        _("Show all"));
+        m_IndexCountInfo = new wxStaticText(dummy, wxID_HTML_COUNTINFO,
+                                            wxEmptyString, wxDefaultPosition,
+                                            wxDefaultSize,
+                                            wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
+        m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST,
+                                    wxDefaultPosition, wxDefaultSize,
+                                    0, NULL, wxLB_SINGLE);
+
+#if wxUSE_TOOLTIPS
+        m_IndexButton->SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
+        m_IndexButtonAll->SetToolTip(_("Show all items in index"));
+#endif //wxUSE_TOOLTIPS
+
+        topsizer->Add(m_IndexText, 0, wxEXPAND | wxALL, 10);
+        wxSizer *btsizer = new wxBoxSizer(wxHORIZONTAL);
+        btsizer->Add(m_IndexButton, 0, wxRIGHT, 2);
+        btsizer->Add(m_IndexButtonAll);
+        topsizer->Add(btsizer, 0,
+                      wxALIGN_RIGHT | wxLEFT | wxRIGHT | wxBOTTOM, 10);
+        topsizer->Add(m_IndexCountInfo, 0, wxEXPAND | wxLEFT | wxRIGHT, 2);
+        topsizer->Add(m_IndexList, 1, wxEXPAND | wxALL, 2);
+
+        m_NavigNotebook->AddPage(dummy, _("Index"));

         m_IndexPage = notebook_page++;
     }
 
     // search list panel?
         m_IndexPage = notebook_page++;
     }
 
     // search list panel?

-    if (style & wxHF_SEARCH) {
-        wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_SEARCHPAGE);
-
-        wxLayoutConstraints *b1 = new wxLayoutConstraints;
-        m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER);
-        b1 -> top.SameAs (dummy, wxTop, 10);
-        b1 -> left.SameAs (dummy, wxLeft, 10);
-        b1 -> right.SameAs (dummy, wxRight, 10);
-        b1 -> height.AsIs();
-        m_SearchText -> SetConstraints(b1);
-
-        wxLayoutConstraints *b2 = new wxLayoutConstraints;
+    if ( style & wxHF_SEARCH )
+    {
+        wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
+        wxSizer *sizer = new wxBoxSizer(wxVERTICAL);
+
+        dummy->SetSizer(sizer);
+
+        m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT,
+                                      wxEmptyString,
+                                      wxDefaultPosition, wxDefaultSize,
+                                      wxTE_PROCESS_ENTER);
+        m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE,
+                                      wxDefaultPosition, wxDefaultSize);
+        m_SearchCaseSensitive = new wxCheckBox(dummy, wxID_ANY, _("Case sensitive"));
+        m_SearchWholeWords = new wxCheckBox(dummy, wxID_ANY, _("Whole words only"));

         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));

-        m_SearchButton -> SetToolTip(_("Search contents of help book(s) for all occurences of the text you typed above"));
-        b2 -> top.Below (m_SearchText, 10);
-        b2 -> left.SameAs (dummy, wxLeft, 10);
-        b2 -> width.AsIs();
-        b2 -> height.AsIs();
-        m_SearchButton -> SetConstraints(b2);
-
-        wxLayoutConstraints *b4 = new wxLayoutConstraints;
-        m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE, wxDefaultPosition,
-                                      wxDefaultSize);
-        b4 -> top.Below (m_SearchText, 10);
-        b4 -> left.SameAs (m_SearchButton, wxRight, 10);
-        b4 -> right.SameAs (dummy, wxRight, 10);
-        b4 -> height.AsIs();
-        m_SearchChoice -> SetConstraints(b4);
-
-        wxLayoutConstraints *b3 = new wxLayoutConstraints;
-        m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST, wxDefaultPosition, wxDefaultSize, 0, NULL, wxLB_SINGLE | wxLB_ALWAYS_SB);
-        b3 -> top.Below (m_SearchButton, 10);
-        b3 -> left.SameAs (dummy, wxLeft, 0);
-        b3 -> right.SameAs (dummy, wxRight, 0);
-        b3 -> bottom.SameAs (dummy, wxBottom, 0);
-        m_SearchList -> SetConstraints(b3);
-
-        dummy -> SetAutoLayout(TRUE);
-        dummy -> Layout();
-        m_NavigPan -> AddPage(dummy, _("Search"));
-        m_SearchPage = notebook_page++;
+#if wxUSE_TOOLTIPS
+        m_SearchButton->SetToolTip(_("Search contents of help book(s) for all occurences of the text you typed above"));
+#endif //wxUSE_TOOLTIPS
+        m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST,
+                                     wxDefaultPosition, wxDefaultSize,
+                                     0, NULL, wxLB_SINGLE);
+
+        sizer->Add(m_SearchText, 0, wxEXPAND | wxALL, 10);
+        sizer->Add(m_SearchChoice, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 10);
+        sizer->Add(m_SearchCaseSensitive, 0, wxLEFT | wxRIGHT, 10);
+        sizer->Add(m_SearchWholeWords, 0, wxLEFT | wxRIGHT, 10);
+        sizer->Add(m_SearchButton, 0, wxALL | wxALIGN_RIGHT, 8);
+        sizer->Add(m_SearchList, 1, wxALL | wxEXPAND, 2);
+
+        m_NavigNotebook->AddPage(dummy, _("Search"));
+        m_SearchPage = notebook_page;

     }
     }

-    m_HtmlWin -> Show(TRUE);

 
 

-    //RefreshLists();
+    m_HtmlWin->Show();
+
+    RefreshLists();
+
+    if ( navigSizer )
+    {
+        navigSizer->SetSizeHints(m_NavigPan);
+        m_NavigPan->Layout();
+    }

 
     // showtime
 
     // showtime

-    if (m_NavigPan && m_Splitter) {
-        m_Splitter -> SetMinimumPaneSize(20);
-        if (m_Cfg.navig_on)
-            m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
-        else {
-            m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
-            m_Splitter -> Unsplit();
-        }
-        if (m_Cfg.navig_on) {
-            m_NavigPan -> Show(TRUE);
-            m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
+    if ( m_NavigPan && m_Splitter )
+    {
+        m_Splitter->SetMinimumPaneSize(20);
+        if ( m_Cfg.navig_on )
+            m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
+
+        if ( m_Cfg.navig_on )
+        {
+            m_NavigPan->Show();
+            m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);

         }
         }

-        else {
-            m_NavigPan -> Show(FALSE);
-            m_Splitter -> Initialize(m_HtmlWin);
+        else
+        {
+            m_NavigPan->Show(false);
+            m_Splitter->Initialize(m_HtmlWin);

         }
     }
         }
     }

-    return TRUE;
+
+    // Reduce flicker by updating the splitter pane sizes before the
+    // frame is shown
+    wxSizeEvent sizeEvent(GetSize(), GetId());
+    ProcessEvent(sizeEvent);
+
+    m_Splitter->UpdateSize();
+
+    return true;

 }
 
 wxHtmlHelpFrame::~wxHtmlHelpFrame()
 {
 }
 
 wxHtmlHelpFrame::~wxHtmlHelpFrame()
 {

-    delete m_ContentsImageList;
+    delete m_mergedIndex;
+
+    // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)

     if (m_DataCreated)
         delete m_Data;
     if (m_NormalFonts) delete m_NormalFonts;
     if (m_FixedFonts) delete m_FixedFonts;
     if (m_DataCreated)
         delete m_Data;
     if (m_NormalFonts) delete m_NormalFonts;
     if (m_FixedFonts) delete m_FixedFonts;

+    if (m_PagesHash)
+    {
+        WX_CLEAR_HASH_TABLE(*m_PagesHash);
+        delete m_PagesHash;
+    }
+#if wxUSE_PRINTING_ARCHITECTURE
+    if (m_Printer) delete m_Printer;
+#endif
+}
+
+
+#if wxUSE_TOOLBAR
+void wxHtmlHelpFrame::AddToolbarButtons(wxToolBar *toolBar, int style)
+{
+    wxBitmap wpanelBitmap =
+        wxArtProvider::GetBitmap(wxART_HELP_SIDE_PANEL, wxART_TOOLBAR);
+    wxBitmap wbackBitmap =
+        wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_TOOLBAR);
+    wxBitmap wforwardBitmap =
+        wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_TOOLBAR);
+    wxBitmap wupnodeBitmap =
+        wxArtProvider::GetBitmap(wxART_GO_TO_PARENT, wxART_TOOLBAR);
+    wxBitmap wupBitmap =
+        wxArtProvider::GetBitmap(wxART_GO_UP, wxART_TOOLBAR);
+    wxBitmap wdownBitmap =
+        wxArtProvider::GetBitmap(wxART_GO_DOWN, wxART_TOOLBAR);
+    wxBitmap wopenBitmap =
+        wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_TOOLBAR);
+    wxBitmap wprintBitmap =
+        wxArtProvider::GetBitmap(wxART_PRINT, wxART_TOOLBAR);
+    wxBitmap woptionsBitmap =
+        wxArtProvider::GetBitmap(wxART_HELP_SETTINGS, wxART_TOOLBAR);
+
+    wxASSERT_MSG( (wpanelBitmap.Ok() && wbackBitmap.Ok() &&
+                   wforwardBitmap.Ok() && wupnodeBitmap.Ok() &&
+                   wupBitmap.Ok() && wdownBitmap.Ok() &&
+                   wopenBitmap.Ok() && wprintBitmap.Ok() &&
+                   woptionsBitmap.Ok()),
+                  wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
+
+
+    toolBar->AddTool(wxID_HTML_PANEL, wpanelBitmap, wxNullBitmap,
+                       false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
+                       _("Show/hide navigation panel"));
+
+    toolBar->AddSeparator();
+    toolBar->AddTool(wxID_HTML_BACK, wbackBitmap, wxNullBitmap,
+                       false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
+                       _("Go back"));
+    toolBar->AddTool(wxID_HTML_FORWARD, wforwardBitmap, wxNullBitmap,
+                       false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
+                       _("Go forward"));
+    toolBar->AddSeparator();
+
+    toolBar->AddTool(wxID_HTML_UPNODE, wupnodeBitmap, wxNullBitmap,
+                       false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
+                       _("Go one level up in document hierarchy"));
+    toolBar->AddTool(wxID_HTML_UP, wupBitmap, wxNullBitmap,
+                       false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
+                       _("Previous page"));
+    toolBar->AddTool(wxID_HTML_DOWN, wdownBitmap, wxNullBitmap,
+                       false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
+                       _("Next page"));
+
+    if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
+        toolBar->AddSeparator();
+
+    if (style & wxHF_OPEN_FILES)
+        toolBar->AddTool(wxID_HTML_OPENFILE, wopenBitmap, wxNullBitmap,
+                           false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
+                           _("Open HTML document"));
+
+#if wxUSE_PRINTING_ARCHITECTURE
+    if (style & wxHF_PRINT)
+        toolBar->AddTool(wxID_HTML_PRINT, wprintBitmap, wxNullBitmap,
+                           false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
+                           _("Print this page"));
+#endif
+
+    toolBar->AddSeparator();
+    toolBar->AddTool(wxID_HTML_OPTIONS, woptionsBitmap, wxNullBitmap,
+                       false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
+                       _("Display options dialog"));

 }
 }

+#endif //wxUSE_TOOLBAR
+
+
+void wxHtmlHelpFrame::SetTitleFormat(const wxString& format)
+{
+    if (m_HtmlWin)
+        m_HtmlWin->SetRelatedFrame(this, format);
+    m_TitleFormat = format;
+}
+

 
 bool wxHtmlHelpFrame::Display(const wxString& x)
 {
     wxString url = m_Data->FindPageByName(x);
 
 bool wxHtmlHelpFrame::Display(const wxString& x)
 {
     wxString url = m_Data->FindPageByName(x);

-    if (! url.IsEmpty()) {
+    if (!url.IsEmpty())
+    {

         m_HtmlWin->LoadPage(url);
         m_HtmlWin->LoadPage(url);

-        return TRUE;
+        NotifyPageChanged();
+        return true;

     }
     }

-    return FALSE;
+
+    return false;

 }
 
 bool wxHtmlHelpFrame::Display(const int id)
 {
     wxString url = m_Data->FindPageById(id);
 }
 
 bool wxHtmlHelpFrame::Display(const int id)
 {
     wxString url = m_Data->FindPageById(id);

-    if (! url.IsEmpty()) {
+    if (!url.IsEmpty())
+    {

         m_HtmlWin->LoadPage(url);
         m_HtmlWin->LoadPage(url);

-        return TRUE;
+        NotifyPageChanged();
+        return true;

     }
     }

-    return FALSE;
+
+    return false;

 }
 
 
 }
 
 


@@ -388,15 +703,26 @@ bool wxHtmlHelpFrame::Display(const int id)
 bool wxHtmlHelpFrame::DisplayContents()
 {
     if (! m_ContentsBox)
 bool wxHtmlHelpFrame::DisplayContents()
 {
     if (! m_ContentsBox)

-        return FALSE;
-    if (!m_Splitter -> IsSplit()) {
-        m_NavigPan -> Show(TRUE);
-        m_HtmlWin -> Show(TRUE);
-        m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
-        m_Cfg.navig_on = TRUE;
+        return false;
+
+    if (!m_Splitter->IsSplit())
+    {
+        m_NavigPan->Show();
+        m_HtmlWin->Show();
+        m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
+        m_Cfg.navig_on = true;
+    }
+
+    m_NavigNotebook->SetSelection(0);
+
+    if (m_Data->GetBookRecArray().GetCount() > 0)
+    {
+        wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
+        if (!book.GetStart().IsEmpty())
+            m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));

     }
     }

-    m_NavigPan -> SetSelection(0);
-    return TRUE;
+
+    return true;

 }
 
 
 }
 
 


@@ -404,170 +730,311 @@ bool wxHtmlHelpFrame::DisplayContents()
 bool wxHtmlHelpFrame::DisplayIndex()
 {
     if (! m_IndexList)
 bool wxHtmlHelpFrame::DisplayIndex()
 {
     if (! m_IndexList)

-        return FALSE;
-    if (!m_Splitter -> IsSplit()) {
-        m_NavigPan -> Show(TRUE);
-        m_HtmlWin -> Show(TRUE);
-        m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
+        return false;
+
+    if (!m_Splitter->IsSplit())
+    {
+        m_NavigPan->Show();
+        m_HtmlWin->Show();
+        m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
+    }
+
+    m_NavigNotebook->SetSelection(1);
+
+    if (m_Data->GetBookRecArray().GetCount() > 0)
+    {
+        wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
+        if (!book.GetStart().IsEmpty())
+            m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
+    }
+
+    return true;
+}
+
+void wxHtmlHelpFrame::DisplayIndexItem(const wxHtmlHelpMergedIndexItem *it)
+{
+    if (it->items.size() == 1)
+    {
+        if (!it->items[0]->page.empty())
+        {
+            m_HtmlWin->LoadPage(it->items[0]->GetFullPath());
+            NotifyPageChanged();
+        }
+    }
+    else
+    {
+        wxBusyCursor busy_cursor;
+
+        // more pages associated with this index item -- let the user choose
+        // which one she/he wants from a list:
+        wxArrayString arr;
+        size_t len = it->items.size();
+        for (size_t i = 0; i < len; i++)
+        {
+            wxString page = it->items[i]->page;
+            // try to find page's title in contents:
+            const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
+            size_t clen = contents.size();
+            for (size_t j = 0; j < clen; j++)
+            {
+                if (contents[j].page == page)
+                {
+                    page = contents[j].name;
+                    break;
+                }
+            }
+            arr.push_back(page);
+        }
+
+        wxSingleChoiceDialog dlg(this,
+                                 _("Please choose the page to display:"),
+                                 _("Help Topics"),
+                                 arr, NULL, wxCHOICEDLG_STYLE & ~wxCENTRE);
+        if (dlg.ShowModal() == wxID_OK)
+        {
+            m_HtmlWin->LoadPage(it->items[dlg.GetSelection()]->GetFullPath());
+            NotifyPageChanged();
+        }

     }
     }

-    m_NavigPan -> SetSelection(1);
-    return TRUE;

 }
 
 }
 

-bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword)
+
+bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword,
+                                    wxHelpSearchMode mode)

 {
 {

-    if (! (m_SearchList && m_SearchButton && m_SearchText && m_SearchChoice))
-        return FALSE;
+    if (mode == wxHELP_SEARCH_ALL)
+    {
+        if ( !(m_SearchList &&
+               m_SearchButton && m_SearchText && m_SearchChoice) )
+            return false;
+    }
+    else if (mode == wxHELP_SEARCH_INDEX)
+    {
+        if ( !(m_IndexList &&
+               m_IndexButton && m_IndexButtonAll && m_IndexText) )
+            return false;
+    }

 
     int foundcnt = 0;
     wxString foundstr;
     wxString book = wxEmptyString;
 
 
     int foundcnt = 0;
     wxString foundstr;
     wxString book = wxEmptyString;
 

-    if (!m_Splitter -> IsSplit()) {
-        m_NavigPan -> Show(TRUE);
-        m_HtmlWin -> Show(TRUE);
-        m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
+    if (!m_Splitter->IsSplit())
+    {
+        m_NavigPan->Show();
+        m_HtmlWin->Show();
+        m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);

     }
     }

-    m_NavigPan -> SetSelection(m_SearchPage);
-    m_SearchList -> Clear();
-    m_SearchText -> SetValue(keyword);
-    m_SearchButton -> Enable(FALSE);

 
 

-    if (m_SearchChoice->GetSelection() != 0)
-        book = m_SearchChoice->GetStringSelection();
+    if (mode == wxHELP_SEARCH_ALL)
+    {
+        m_NavigNotebook->SetSelection(m_SearchPage);
+        m_SearchList->Clear();
+        m_SearchText->SetValue(keyword);
+        m_SearchButton->Disable();
+
+        if (m_SearchChoice->GetSelection() != 0)
+            book = m_SearchChoice->GetStringSelection();
+
+        wxHtmlSearchStatus status(m_Data, keyword,
+                                  m_SearchCaseSensitive->GetValue(),
+                                  m_SearchWholeWords->GetValue(),
+                                  book);
+
+#if wxUSE_PROGRESSDLG
+        wxProgressDialog progress(_("Searching..."),
+                                  _("No matching page found yet"),
+                                  status.GetMaxIndex(), this,
+                                  wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
+#endif

 
 

-    wxHtmlSearchStatus status(m_Data, keyword, book);
+        int curi;
+        while (status.IsActive())
+        {
+            curi = status.GetCurIndex();
+            if (curi % 32 == 0
+#if wxUSE_PROGRESSDLG
+                && !progress.Update(curi)
+#endif
+               )
+                break;
+            if (status.Search())
+            {
+                foundstr.Printf(_("Found %i matches"), ++foundcnt);
+#if wxUSE_PROGRESSDLG
+                progress.Update(status.GetCurIndex(), foundstr);
+#endif
+                m_SearchList->Append(status.GetName(), (void*)status.GetCurItem());
+            }
+        }

 
 

-    wxProgressDialog progress(_("Searching..."), _("No matching page found yet"),
-                              status.GetMaxIndex(), this,
-                              wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
+        m_SearchButton->Enable();
+        m_SearchText->SetSelection(0, keyword.Length());
+        m_SearchText->SetFocus();
+    }
+    else if (mode == wxHELP_SEARCH_INDEX)
+    {
+        m_NavigNotebook->SetSelection(m_IndexPage);
+        m_IndexList->Clear();
+        m_IndexButton->Disable();
+        m_IndexButtonAll->Disable();
+        m_IndexText->SetValue(keyword);
+
+        wxCommandEvent dummy;
+        OnIndexFind(dummy); // what a hack...
+        m_IndexButton->Enable();
+        m_IndexButtonAll->Enable();
+        foundcnt = m_IndexList->GetCount();
+    }

 
 

-    while (status.IsActive()) {
-        if (progress.Update(status.GetCurIndex()) == FALSE)
-            break;
-        if (status.Search()) {
-            foundstr.Printf(_("Found %i matches"), ++foundcnt);
-            progress.Update(status.GetCurIndex(), foundstr);
-            m_SearchList -> Append(status.GetName(), status.GetContentsItem());
+    if (foundcnt)
+    {
+        switch ( mode )
+        {
+            default:
+                wxFAIL_MSG( _T("unknown help search mode") );
+                // fall back
+
+            case wxHELP_SEARCH_ALL:
+            {
+                wxHtmlHelpDataItem *it =
+                    (wxHtmlHelpDataItem*) m_SearchList->GetClientData(0);
+                if (it)
+                {
+                    m_HtmlWin->LoadPage(it->GetFullPath());
+                    NotifyPageChanged();
+                }
+                break;
+            }
+
+            case wxHELP_SEARCH_INDEX:
+            {
+                wxHtmlHelpMergedIndexItem* it =
+                    (wxHtmlHelpMergedIndexItem*) m_IndexList->GetClientData(0);
+                if (it)
+                    DisplayIndexItem(it);
+                break;
+            }

         }
         }

-        wxYield();
-    }

 
 

-    m_SearchButton -> Enable(TRUE);
-    m_SearchText -> SetSelection(0, keyword.Length());
-    m_SearchText -> SetFocus();
-    if (foundcnt) {
-        wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList -> GetClientData(0);
-        if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);

     }
     }

-    return (foundcnt > 0);
-}

 
 

-#define MAX_ROOTS 64
+    return foundcnt > 0;
+}

 
 

-void wxHtmlHelpFrame::CreateContents(bool show_progress)
+void wxHtmlHelpFrame::CreateContents()

 {
     if (! m_ContentsBox)
         return ;
 
 {
     if (! m_ContentsBox)
         return ;
 

-    wxProgressDialog *progress = NULL;
-    wxString proginfo;
-
-    m_ContentsBox->Clear();
+    if (m_PagesHash)
+    {
+        WX_CLEAR_HASH_TABLE(*m_PagesHash);
+        delete m_PagesHash;
+    }

 
 

-    int cnt = m_Data->GetContentsCnt();
-    int div = (cnt / PROGRESS_STEP) + 1;
-    int i;
+    const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();

 
 

-    wxHtmlContentsItem *it;
+    size_t cnt = contents.size();

 
 

-    if (show_progress)
-        progress = new wxProgressDialog(_("Building contents tree..."), wxEmptyString,
-                                        cnt, this, wxPD_APP_MODAL | wxPD_CAN_ABORT |
-                                        wxPD_AUTO_HIDE);
+    m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * cnt);

 
 

+    const int MAX_ROOTS = 64;

     wxTreeItemId roots[MAX_ROOTS];
     wxTreeItemId roots[MAX_ROOTS];

+    // VS: this array holds information about whether we've set item icon at
+    //     given level. This is neccessary because m_Data has flat structure
+    //     and there's no way of recognizing if some item has subitems or not.
+    //     We set the icon later: when we find an item with level=n, we know
+    //     that the last item with level=n-1 was folder with subitems, so we
+    //     set its icon accordingly

     bool imaged[MAX_ROOTS];
     bool imaged[MAX_ROOTS];

+    m_ContentsBox->DeleteAllItems();

 
 

-    m_ContentsBox -> DeleteAllItems();
-    roots[0] = m_ContentsBox -> AddRoot(_("(Help)"));
-    m_ContentsBox -> SetItemImage(roots[0], IMG_RootFolder);
-    m_ContentsBox -> SetItemSelectedImage(roots[0], IMG_RootFolder);
-    imaged[0] = TRUE;
+    roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
+    imaged[0] = true;

 
 

-    for (it = m_Data->GetContents(), i = 0; i < cnt; i++, it++) {
-        if (show_progress && ((i % div) == 0)) {
-            proginfo.Printf(_("Added %d/%d items"), i, cnt);
-            if (! progress->Update(i, proginfo))
-                break;
-            wxYield();
+    for (size_t i = 0; i < cnt; i++)
+    {
+        wxHtmlHelpDataItem *it = &contents[i];
+        // Handle books:
+        if (it->level == 0)
+        {
+            if (m_hfStyle & wxHF_MERGE_BOOKS)
+                // VS: we don't want book nodes, books' content should
+                //    appear under tree's root. This line will create "fake"
+                //    record about book node so that the rest of this look
+                //    will believe there really _is_ book node and will
+                //    behave correctly.
+                roots[1] = roots[0];
+            else
+            {
+                roots[1] = m_ContentsBox->AppendItem(roots[0],
+                                         it->name, IMG_Book, -1,
+                                         new wxHtmlHelpTreeItemData(i));
+                m_ContentsBox->SetItemBold(roots[1], true);
+            }
+            imaged[1] = true;
+        }
+        // ...and their contents:
+        else
+        {
+            roots[it->level + 1] = m_ContentsBox->AppendItem(
+                                     roots[it->level], it->name, IMG_Page,
+                                     -1, new wxHtmlHelpTreeItemData(i));
+            imaged[it->level + 1] = false;

         }
         }

-        roots[it -> m_Level + 1] =  m_ContentsBox -> AppendItem(
-                                       roots[it -> m_Level], it -> m_Name, IMG_Page, -1,
-                                       new wxHtmlHelpTreeItemData(it));
-
-        if (it -> m_Level == 0) {
-            m_ContentsBox -> SetItemBold(roots[1], TRUE);
-            m_ContentsBox -> SetItemImage(roots[1], IMG_Book);
-            m_ContentsBox -> SetItemSelectedImage(roots[1], IMG_Book);
-            imaged[1] = TRUE;
-        } else imaged[it -> m_Level + 1] = FALSE;
-
-        if (!imaged[it -> m_Level]) {
-            m_ContentsBox -> SetItemImage(roots[it -> m_Level], IMG_Folder);
-            m_ContentsBox -> SetItemSelectedImage(roots[it -> m_Level], IMG_Folder);
-            imaged[it -> m_Level] = TRUE;
+
+        m_PagesHash->Put(it->GetFullPath(),
+                         new wxHtmlHelpHashData(i, roots[it->level + 1]));
+
+        // Set the icon for the node one level up in the hiearachy,
+        // unless already done (see comment above imaged[] declaration)
+        if (!imaged[it->level])
+        {
+            int image = IMG_Folder;
+            if (m_hfStyle & wxHF_ICONS_BOOK)
+                image = IMG_Book;
+            else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
+                image = (it->level == 1) ? IMG_Book : IMG_Folder;
+            m_ContentsBox->SetItemImage(roots[it->level], image);
+            m_ContentsBox->SetItemImage(roots[it->level], image,
+                                        wxTreeItemIcon_Selected);
+            imaged[it->level] = true;

         }
     }
         }
     }

-    if (show_progress)
-        delete progress;
-    m_ContentsBox -> Expand(roots[0]);

 }
 
 
 }
 
 

-void wxHtmlHelpFrame::CreateIndex(bool show_progress)
+void wxHtmlHelpFrame::CreateIndex()

 {
     if (! m_IndexList)
         return ;
 
 {
     if (! m_IndexList)
         return ;
 

-    wxProgressDialog *progress = NULL;
-    wxString proginfo;
-

     m_IndexList->Clear();
 
     m_IndexList->Clear();
 

-    int cnt = m_Data->GetIndexCnt();
-    
-    if (cnt > INDEX_IS_SMALL) return;
-    
-    int div = (cnt / PROGRESS_STEP) + 1;
-
-    wxHtmlContentsItem* index = m_Data->GetIndex();
-
-    if (show_progress)
-        progress = new wxProgressDialog(_("Building index list..."), wxEmptyString,
-                                        cnt, this, wxPD_APP_MODAL | wxPD_CAN_ABORT |
-                                        wxPD_AUTO_HIDE);
-    for (int i = 0; i < cnt; i++) {
-        if (show_progress && ((i % div) == 0)) {
-            proginfo.Printf(_("Added %d/%d items"), i, cnt);
-            if (! progress->Update(i, proginfo))
-                break;
-            wxYield();
-        }
-        m_IndexList -> Append(index[i].m_Name, (char*)(index + i));
-    }
+    size_t cnt = m_mergedIndex->size();
+
+    wxString cnttext;
+    if (cnt > INDEX_IS_SMALL)
+        cnttext.Printf(_("%i of %i"), 0, cnt);
+    else
+        cnttext.Printf(_("%i of %i"), cnt, cnt);
+    m_IndexCountInfo->SetLabel(cnttext);
+    if (cnt > INDEX_IS_SMALL)
+        return;

 
 

-    if (show_progress)
-        delete progress;
+    for (size_t i = 0; i < cnt; i++)
+        m_IndexList->Append((*m_mergedIndex)[i].name,
+                            (char*)(&(*m_mergedIndex)[i]));

 }
 
 void wxHtmlHelpFrame::CreateSearch()
 {
     if (! (m_SearchList && m_SearchChoice))
         return ;
 }
 
 void wxHtmlHelpFrame::CreateSearch()
 {
     if (! (m_SearchList && m_SearchChoice))
         return ;

-    m_SearchList -> Clear();
-    m_SearchChoice -> Clear();
-    m_SearchChoice -> Append(_("all books"));
+    m_SearchList->Clear();
+    m_SearchChoice->Clear();
+    m_SearchChoice->Append(_("Search in all books"));

     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
     int i, cnt = bookrec.GetCount();
     for (i = 0; i < cnt; i++)
     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
     int i, cnt = bookrec.GetCount();
     for (i = 0; i < cnt; i++)


@@ -576,10 +1043,13 @@ void wxHtmlHelpFrame::CreateSearch()
 }
 
 
 }
 
 

-void wxHtmlHelpFrame::RefreshLists(bool show_progress)
+void wxHtmlHelpFrame::RefreshLists()

 {
 {

-    CreateContents(show_progress);
-    CreateIndex(show_progress);
+    // Update m_mergedIndex:
+    UpdateMergedIndex();
+    // Update the controls
+    CreateContents();
+    CreateIndex();

     CreateSearch();
 }
 
     CreateSearch();
 }
 


@@ -588,55 +1058,57 @@ void wxHtmlHelpFrame::ReadCustomization(wxConfigBase *cfg, const wxString& path)
     wxString oldpath;
     wxString tmp;
 
     wxString oldpath;
     wxString tmp;
 

-    if (path != wxEmptyString) {
-        oldpath = cfg -> GetPath();
-        cfg -> SetPath(path);
+    if (path != wxEmptyString)
+    {
+        oldpath = cfg->GetPath();
+        cfg->SetPath(_T("/") + path);

     }
 
     }
 

-    m_Cfg.navig_on = cfg -> Read("hcNavigPanel", m_Cfg.navig_on) != 0;
-    m_Cfg.sashpos = cfg -> Read("hcSashPos", m_Cfg.sashpos);
-    m_Cfg.x = cfg -> Read("hcX", m_Cfg.x);
-    m_Cfg.y = cfg -> Read("hcY", m_Cfg.y);
-    m_Cfg.w = cfg -> Read("hcW", m_Cfg.w);
-    m_Cfg.h = cfg -> Read("hcH", m_Cfg.h);
+    m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
+    m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
+    m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
+    m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
+    m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
+    m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);

 
 

-    m_FixedFace = cfg -> Read("hcFixedFace", m_FixedFace);
-    m_NormalFace = cfg -> Read("hcNormalFace", m_NormalFace);
-    m_FontSize = cfg -> Read("hcFontSize", m_FontSize);
-    m_NormalItalic = cfg -> Read("hcNormalItalic", m_NormalItalic);
-    m_FixedItalic = cfg -> Read("hcFixedItalic", m_FixedItalic);
+    m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
+    m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
+    m_FontSize = cfg->Read(wxT("hcBaseFontSize"), m_FontSize);

 
     {
         int i;
         int cnt;
         wxString val, s;
 
     {
         int i;
         int cnt;
         wxString val, s;

-        
-        cnt = cfg -> Read("hcBookmarksCnt", 0L);
-        if (cnt != 0) {
+
+        cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
+        if (cnt != 0)
+        {

             m_BookmarksNames.Clear();
             m_BookmarksPages.Clear();
             m_BookmarksNames.Clear();
             m_BookmarksPages.Clear();

-            if (m_Bookmarks) {
-                m_Bookmarks -> Clear();
-                m_Bookmarks -> Append(_("<bookmarks>"));
+            if (m_Bookmarks)
+            {
+                m_Bookmarks->Clear();
+                m_Bookmarks->Append(_("(bookmarks)"));

             }
             }

-                    
-            for (i = 0; i < cnt; i++) {
-                val.Printf("hcBookmark_%i", i);
-                s = cfg -> Read(val);
+
+            for (i = 0; i < cnt; i++)
+            {
+                val.Printf(wxT("hcBookmark_%i"), i);
+                s = cfg->Read(val);

                 m_BookmarksNames.Add(s);
                 m_BookmarksNames.Add(s);

-                if (m_Bookmarks) m_Bookmarks -> Append(s);
-                val.Printf("hcBookmark_%i_url", i);
-                s = cfg -> Read(val);
+                if (m_Bookmarks) m_Bookmarks->Append(s);
+                val.Printf(wxT("hcBookmark_%i_url"), i);
+                s = cfg->Read(val);

                 m_BookmarksPages.Add(s);
             }
         }
     }
 
     if (m_HtmlWin)
                 m_BookmarksPages.Add(s);
             }
         }
     }
 
     if (m_HtmlWin)

-        m_HtmlWin->ReadCustomization(cfg, path);
+        m_HtmlWin->ReadCustomization(cfg);

 
     if (path != wxEmptyString)
 
     if (path != wxEmptyString)

-        cfg -> SetPath(oldpath);
+        cfg->SetPath(oldpath);

 }
 
 void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)
 }
 
 void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)


@@ -644,224 +1116,253 @@ void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path
     wxString oldpath;
     wxString tmp;
 
     wxString oldpath;
     wxString tmp;
 

-    if (path != wxEmptyString) {
-        oldpath = cfg -> GetPath();
-        cfg -> SetPath(path);
+    if (path != wxEmptyString)
+    {
+        oldpath = cfg->GetPath();
+        cfg->SetPath(_T("/") + path);
+    }
+
+    cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
+    cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
+    if ( !IsIconized() )
+    {
+        //  Don't write if iconized as this would make the window
+        //  disappear next time it is shown!
+        cfg->Write(wxT("hcX"), (long)m_Cfg.x);
+        cfg->Write(wxT("hcY"), (long)m_Cfg.y);
+        cfg->Write(wxT("hcW"), (long)m_Cfg.w);
+        cfg->Write(wxT("hcH"), (long)m_Cfg.h);

     }
     }

+    cfg->Write(wxT("hcFixedFace"), m_FixedFace);
+    cfg->Write(wxT("hcNormalFace"), m_NormalFace);
+    cfg->Write(wxT("hcBaseFontSize"), (long)m_FontSize);

 
 

-    cfg -> Write("hcNavigPanel", m_Cfg.navig_on);
-    cfg -> Write("hcSashPos", (long)m_Cfg.sashpos);
-    cfg -> Write("hcX", (long)m_Cfg.x);
-    cfg -> Write("hcY", (long)m_Cfg.y);
-    cfg -> Write("hcW", (long)m_Cfg.w);
-    cfg -> Write("hcH", (long)m_Cfg.h);
-    cfg -> Write("hcFixedFace", m_FixedFace);
-    cfg -> Write("hcNormalFace", m_NormalFace);
-    cfg -> Write("hcFontSize", (long)m_FontSize);
-    cfg -> Write("hcNormalItalic", (long)m_NormalItalic);
-    cfg -> Write("hcFixedItalic", (long)m_FixedItalic);
-    
-    if (m_Bookmarks) {
+    if (m_Bookmarks)
+    {

         int i;
         int cnt = m_BookmarksNames.GetCount();
         wxString val;
         int i;
         int cnt = m_BookmarksNames.GetCount();
         wxString val;

-        
-        cfg -> Write("hcBookmarksCnt", (long)cnt);
-        for (i = 0; i < cnt; i++) {
-            val.Printf("hcBookmark_%i", i);
-            cfg -> Write(val, m_BookmarksNames[i]);
-            val.Printf("hcBookmark_%i_url", i);
-            cfg -> Write(val, m_BookmarksPages[i]);
+
+        cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
+        for (i = 0; i < cnt; i++)
+        {
+            val.Printf(wxT("hcBookmark_%i"), i);
+            cfg->Write(val, m_BookmarksNames[i]);
+            val.Printf(wxT("hcBookmark_%i_url"), i);
+            cfg->Write(val, m_BookmarksPages[i]);

         }
     }
 
     if (m_HtmlWin)
         }
     }
 
     if (m_HtmlWin)

-        m_HtmlWin->WriteCustomization(cfg, path);
+        m_HtmlWin->WriteCustomization(cfg);

 
     if (path != wxEmptyString)
 
     if (path != wxEmptyString)

-        cfg -> SetPath(oldpath);
+        cfg->SetPath(oldpath);

 }
 
 
 
 
 
 }
 
 
 
 
 

-static void SetFontsToHtmlWin(wxHtmlWindow *win, wxString scalf, int scalit, wxString fixf, int fixit, int size)
+static void SetFontsToHtmlWin(wxHtmlWindow *win, wxString scalf, wxString fixf, int size)

 {
 {

-    static int f_sizes[3][7] = 
-        {
-            { 8,  9, 12, 14, 16, 19, 22},
-            {10, 12, 14, 16, 19, 24, 32},
-            {14, 16, 18, 24, 32, 38, 45}
-        };
-
-    win -> SetFonts(scalf, scalit, fixf, fixit, f_sizes[size]);
+    int f_sizes[7];
+    f_sizes[0] = int(size * 0.6);
+    f_sizes[1] = int(size * 0.8);
+    f_sizes[2] = size;
+    f_sizes[3] = int(size * 1.2);
+    f_sizes[4] = int(size * 1.4);
+    f_sizes[5] = int(size * 1.6);
+    f_sizes[6] = int(size * 1.8);
+
+    win->SetFonts(scalf, fixf, f_sizes);

 }
 
 
 class wxHtmlHelpFrameOptionsDialog : public wxDialog
 {
 }
 
 
 class wxHtmlHelpFrameOptionsDialog : public wxDialog
 {

-    public:
-        wxComboBox *NormalFont, *FixedFont;
-        wxRadioButton *SFI_i, *SFI_s, *FFI_i, *FFI_s;
-        wxRadioBox *RadioBox;
-        wxHtmlWindow *TestWin;
+public:
+    wxComboBox *NormalFont, *FixedFont;
+    wxSpinCtrl *FontSize;
+    wxHtmlWindow *TestWin;

 
 

-        wxHtmlHelpFrameOptionsDialog(wxWindow *parent) : wxDialog(parent, -1, wxString(_("Help Browser Options")))
-            {
-                wxString choices[3] = {_("small"), _("medium"), _("large")};
-                wxString choices2[2] = {_("italic"), _("slant")};
-                wxBoxSizer *topsizer, *sizer, *sizer2, *sizer3;
-
-                topsizer = new wxBoxSizer(wxVERTICAL);
-
-                sizer = new wxBoxSizer(wxHORIZONTAL);
-
-                sizer2 = new wxStaticBoxSizer( new wxStaticBox(this, -1, _("Normal font:")), wxVERTICAL);
-                sizer2 -> Add(NormalFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition, 
-                              wxSize(200, 200), 
-                              0, NULL, wxCB_DROPDOWN | wxCB_READONLY),
-                              1, wxEXPAND | wxLEFT | wxRIGHT, 10);
-
-                sizer3 = new wxBoxSizer(wxHORIZONTAL);
-                sizer3 -> Add(SFI_i = new wxRadioButton(this, -1, _("use italic"), wxDefaultPosition, wxDefaultSize, wxRB_GROUP), 
-                              1, wxEXPAND, 0);
-                sizer3 -> Add(SFI_s = new wxRadioButton(this, -1, _("use slant"), wxDefaultPosition, wxDefaultSize, 0), 
-                              1, wxEXPAND, 0);
-                sizer2 -> Add(sizer3, 0, wxEXPAND | wxLEFT | wxRIGHT, 10);
-
-                sizer -> Add(sizer2, 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
-
-                sizer2 = new wxStaticBoxSizer( new wxStaticBox(this, -1, _("Fixed font:")), wxVERTICAL);
-                sizer2 -> Add(FixedFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition, 
-                              wxSize(200, 200), 
-                              0, NULL, wxCB_DROPDOWN | wxCB_READONLY), 
-                              1, wxEXPAND | wxLEFT | wxRIGHT, 10);
-
-                sizer3 = new wxBoxSizer(wxHORIZONTAL);
-                sizer3 -> Add(FFI_i = new wxRadioButton(this, -1, _("use italic"), wxDefaultPosition, wxDefaultSize, wxRB_GROUP), 
-                              1, wxEXPAND, 0);
-                sizer3 -> Add(FFI_s = new wxRadioButton(this, -1, _("use slant"), wxDefaultPosition, wxDefaultSize, 0), 
-                              1, wxEXPAND, 0);
-                sizer2 -> Add(sizer3, 0, wxEXPAND | wxLEFT | wxRIGHT, 10);
-
-                sizer -> Add(sizer2, 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
-
-                topsizer -> Add(sizer);
-
-                topsizer -> Add(RadioBox = new wxRadioBox(this, -1, _("Font size:"), 
-                                                          wxDefaultPosition, wxDefaultSize, 3, choices, 3), 
-                                0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
-                                
-                topsizer -> Add(new wxStaticText(this, -1, _("Preview:")), 
-                                0, wxLEFT | wxTOP, 10);
-                topsizer -> Add(TestWin = new wxHtmlWindow(this, -1, wxDefaultPosition, wxSize(-1, 150)), 
-                                1, wxEXPAND | wxLEFT|wxTOP|wxRIGHT, 10);
-
-                sizer = new wxBoxSizer(wxHORIZONTAL);
-                sizer -> Add(new wxButton(this, wxID_OK, _("OK")), 0, wxALL, 10);
-                sizer -> Add(new wxButton(this, wxID_CANCEL, _("Cancel")), 0, wxALL, 10);
-                topsizer -> Add(sizer, 0, wxALIGN_RIGHT);
-
-                SetAutoLayout(TRUE);
-                SetSizer(topsizer);
-                topsizer -> Fit(this);
-                Centre(wxBOTH);
-            }
-            
+    wxHtmlHelpFrameOptionsDialog(wxWindow *parent)
+        : wxDialog(parent, wxID_ANY, wxString(_("Help Browser Options")))
+    {
+        wxBoxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
+        wxFlexGridSizer *sizer = new wxFlexGridSizer(2, 3, 2, 5);
+
+        sizer->Add(new wxStaticText(this, wxID_ANY, _("Normal font:")));
+        sizer->Add(new wxStaticText(this, wxID_ANY, _("Fixed font:")));
+        sizer->Add(new wxStaticText(this, wxID_ANY, _("Font size:")));
+
+        sizer->Add(NormalFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
+                      wxSize(200, wxDefaultCoord),
+                      0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
+
+        sizer->Add(FixedFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
+                      wxSize(200, wxDefaultCoord),
+                      0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
+
+        sizer->Add(FontSize = new wxSpinCtrl(this, wxID_ANY));
+        FontSize->SetRange(2, 100);
+
+        topsizer->Add(sizer, 0, wxLEFT|wxRIGHT|wxTOP, 10);
+
+        topsizer->Add(new wxStaticText(this, wxID_ANY, _("Preview:")),
+                        0, wxLEFT | wxTOP, 10);
+        topsizer->Add(TestWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxSize(20, 150),
+                                                 wxHW_SCROLLBAR_AUTO | wxSUNKEN_BORDER),
+                        1, wxEXPAND | wxLEFT|wxTOP|wxRIGHT, 10);
+
+        wxBoxSizer *sizer2 = new wxBoxSizer(wxHORIZONTAL);
+        wxButton *ok;
+        sizer2->Add(ok = new wxButton(this, wxID_OK), 0, wxALL, 10);
+        ok->SetDefault();
+        sizer2->Add(new wxButton(this, wxID_CANCEL), 0, wxALL, 10);
+        topsizer->Add(sizer2, 0, wxALIGN_RIGHT);
+
+        SetSizer(topsizer);
+        topsizer->Fit(this);
+        Centre(wxBOTH);
+    }

 
 

-        void UpdateTestWin()
-            {
-                wxBusyCursor bcur;
-                SetFontsToHtmlWin(TestWin, 
-                                  NormalFont -> GetStringSelection(), SFI_i -> GetValue() ? wxITALIC : wxSLANT,
-                                  FixedFont -> GetStringSelection(), FFI_i -> GetValue() ? wxITALIC : wxSLANT,
-                                  RadioBox -> GetSelection());
-                TestWin -> SetPage(_("<html><body>"
-                                   "Normal face<br>(and <u>underlined</u>. <i>Italic face.</i> "
-                                   "<b>Bold face.</b> <b><i>Bold italic face.</i></b><br>"
-                                   "<font size=-2>font size -2</font><br>"
-                                   "<font size=-1>font size -1</font><br>"
-                                   "<font size=+0>font size +0</font><br>"
-                                   "<font size=+1>font size +1</font><br>"
-                                   "<font size=+2>font size +2</font><br>"
-                                   "<font size=+3>font size +3</font><br>"
-                                   "<font size=+4>font size +4</font><br>"
-
-                                   "<p><tt>Fixed size face.<br> <b>bold</b> <i>italic</i> "
-                                   "<b><i>bold italic <u>underlined</u></i></b><br>"
-                                   "<font size=-2>font size -2</font><br>"
-                                   "<font size=-1>font size -1</font><br>"
-                                   "<font size=+0>font size +0</font><br>"
-                                   "<font size=+1>font size +1</font><br>"
-                                   "<font size=+2>font size +2</font><br>"
-                                   "<font size=+3>font size +3</font><br>"
-                                   "<font size=+4>font size +4</font></tt>"
-                                   "</body></html>"));
-            }

 
 

-        void OnUpdate(wxCloseEvent& event)
-            {
-                UpdateTestWin();
-            }
+    void UpdateTestWin()
+    {
+        wxBusyCursor bcur;
+        SetFontsToHtmlWin(TestWin,
+                          NormalFont->GetStringSelection(),
+                          FixedFont->GetStringSelection(),
+                          FontSize->GetValue());
+
+        wxString content(_("font size"));
+
+        content = _T("<font size=-2>") + content + _T(" -2</font><br>")
+                  _T("<font size=-1>") + content + _T(" -1</font><br>")
+                  _T("<font size=+0>") + content + _T(" +0</font><br>")
+                  _T("<font size=+1>") + content + _T(" +1</font><br>")
+                  _T("<font size=+2>") + content + _T(" +2</font><br>")
+                  _T("<font size=+3>") + content + _T(" +3</font><br>")
+                  _T("<font size=+4>") + content + _T(" +4</font><br>") ;
+
+        content = wxString( _T("<html><body><table><tr><td>") ) +
+                  _("Normal face<br>and <u>underlined</u>. ") +
+                  _("<i>Italic face.</i> ") +
+                  _("<b>Bold face.</b> ") +
+                  _("<b><i>Bold italic face.</i></b><br>") +
+                  content +
+                  wxString( _T("</td><td><tt>") ) +
+                  _("Fixed size face.<br> <b>bold</b> <i>italic</i> ") +
+                  _("<b><i>bold italic <u>underlined</u></i></b><br>") +
+                  content +
+                  _T("</tt></td></tr></table></body></html>");
+
+        TestWin->SetPage( content );
+    }
+
+    void OnUpdate(wxCommandEvent& WXUNUSED(event))
+    {
+        UpdateTestWin();
+    }
+    void OnUpdateSpin(wxSpinEvent& WXUNUSED(event))
+    {
+        UpdateTestWin();
+    }

 
 

-        DECLARE_EVENT_TABLE()
+    DECLARE_EVENT_TABLE()
+    DECLARE_NO_COPY_CLASS(wxHtmlHelpFrameOptionsDialog)

 };
 
 BEGIN_EVENT_TABLE(wxHtmlHelpFrameOptionsDialog, wxDialog)
 };
 
 BEGIN_EVENT_TABLE(wxHtmlHelpFrameOptionsDialog, wxDialog)

-    EVT_COMBOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
-    EVT_RADIOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
-    EVT_RADIOBUTTON(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
+    EVT_COMBOBOX(wxID_ANY, wxHtmlHelpFrameOptionsDialog::OnUpdate)
+    EVT_SPINCTRL(wxID_ANY, wxHtmlHelpFrameOptionsDialog::OnUpdateSpin)

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

-

 void wxHtmlHelpFrame::OptionsDialog()
 {
     wxHtmlHelpFrameOptionsDialog dlg(this);
     unsigned i;
 void wxHtmlHelpFrame::OptionsDialog()
 {
     wxHtmlHelpFrameOptionsDialog dlg(this);
     unsigned i;

-        
-    if (m_NormalFonts == NULL) {
+
+    if (m_NormalFonts == NULL)
+    {

         wxFontEnumerator enu;
         enu.EnumerateFacenames();
         m_NormalFonts = new wxArrayString;
         *m_NormalFonts = *enu.GetFacenames();
         wxFontEnumerator enu;
         enu.EnumerateFacenames();
         m_NormalFonts = new wxArrayString;
         *m_NormalFonts = *enu.GetFacenames();

-        m_NormalFonts -> Sort();
+        m_NormalFonts->Sort(); // ascending sort

     }
     }

-    if (m_FixedFonts == NULL) {
+    if (m_FixedFonts == NULL)
+    {

         wxFontEnumerator enu;
         wxFontEnumerator enu;

-        enu.EnumerateFacenames(wxFONTENCODING_SYSTEM, TRUE);
+        enu.EnumerateFacenames(wxFONTENCODING_SYSTEM, true /*enum fixed width only*/);

         m_FixedFonts = new wxArrayString;
         *m_FixedFonts = *enu.GetFacenames();
         m_FixedFonts = new wxArrayString;
         *m_FixedFonts = *enu.GetFacenames();

-        m_FixedFonts -> Sort();
+        m_FixedFonts->Sort(); // ascending sort

     }
     }

-    
-    for (i = 0; i < m_NormalFonts -> GetCount(); i++)
-        dlg.NormalFont -> Append((*m_NormalFonts)[i]);
-    for (i = 0; i < m_FixedFonts -> GetCount(); i++)
-        dlg.FixedFont -> Append((*m_FixedFonts)[i]);
-    if (!m_NormalFace.IsEmpty()) dlg.NormalFont -> SetStringSelection(m_NormalFace);
-    else dlg.NormalFont -> SetSelection(0);
-    if (!m_FixedFace.IsEmpty()) dlg.FixedFont -> SetStringSelection(m_FixedFace);
-    else dlg.FixedFont -> SetSelection(0);
-    dlg.RadioBox -> SetSelection(m_FontSize);
-    dlg.SFI_i -> SetValue(m_NormalItalic == wxITALIC);
-    dlg.SFI_s -> SetValue(m_NormalItalic == wxSLANT);
-    dlg.FFI_i -> SetValue(m_FixedItalic == wxITALIC);
-    dlg.FFI_s -> SetValue(m_FixedItalic == wxSLANT);
+
+    // VS: We want to show the font that is actually used by wxHtmlWindow.
+    //     If customization dialog wasn't used yet, facenames are empty and
+    //     wxHtmlWindow uses default fonts -- let's find out what they
+    //     are so that we can pass them to the dialog:
+    if (m_NormalFace.empty())
+    {
+        wxFont fnt(m_FontSize, wxSWISS, wxNORMAL, wxNORMAL, false);
+        m_NormalFace = fnt.GetFaceName();
+    }
+    if (m_FixedFace.empty())
+    {
+        wxFont fnt(m_FontSize, wxMODERN, wxNORMAL, wxNORMAL, false);
+        m_FixedFace = fnt.GetFaceName();
+    }
+
+    for (i = 0; i < m_NormalFonts->GetCount(); i++)
+        dlg.NormalFont->Append((*m_NormalFonts)[i]);
+    for (i = 0; i < m_FixedFonts->GetCount(); i++)
+        dlg.FixedFont->Append((*m_FixedFonts)[i]);
+    if (!m_NormalFace.empty())
+        dlg.NormalFont->SetStringSelection(m_NormalFace);
+    else
+        dlg.NormalFont->SetSelection(0);
+    if (!m_FixedFace.empty())
+        dlg.FixedFont->SetStringSelection(m_FixedFace);
+    else
+        dlg.FixedFont->SetSelection(0);
+    dlg.FontSize->SetValue(m_FontSize);

     dlg.UpdateTestWin();
     dlg.UpdateTestWin();

-    
-    if (dlg.ShowModal() == wxID_OK) {
-        m_NormalFace = dlg.NormalFont -> GetStringSelection();
-        m_FixedFace = dlg.FixedFont -> GetStringSelection();
-        m_FontSize = dlg.RadioBox -> GetSelection();
-        m_NormalItalic = dlg.SFI_i -> GetValue() ? wxITALIC : wxSLANT;
-        m_FixedItalic = dlg.FFI_i -> GetValue() ? wxITALIC : wxSLANT;
-        SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_NormalItalic, m_FixedFace, m_FixedItalic, m_FontSize);
+
+    if (dlg.ShowModal() == wxID_OK)
+    {
+        m_NormalFace = dlg.NormalFont->GetStringSelection();
+        m_FixedFace = dlg.FixedFont->GetStringSelection();
+        m_FontSize = dlg.FontSize->GetValue();
+        SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);

     }
 }
 
 
 
     }
 }
 
 
 

+void wxHtmlHelpFrame::NotifyPageChanged()
+{
+    if (m_UpdateContents && m_PagesHash)
+    {
+        wxString an = m_HtmlWin->GetOpenedAnchor();
+        wxHtmlHelpHashData *ha;
+        if (an.IsEmpty())
+            ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
+        else
+            ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
+        if (ha)
+        {
+            bool olduc = m_UpdateContents;
+            m_UpdateContents = false;
+            m_ContentsBox->SelectItem(ha->m_Id);
+            m_ContentsBox->EnsureVisible(ha->m_Id);
+            m_UpdateContents = olduc;
+        }
+    }
+}
+

 
 
 /*
 
 
 /*


@@ -869,64 +1370,220 @@ EVENT HANDLING :
 */
 
 
 */
 
 

-void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
+void wxHtmlHelpFrame::OnActivate(wxActivateEvent& event)

 {
 {

-    switch (event.GetId()) {
+    // This saves one mouse click when using the
+    // wxHTML for context sensitive help systems
+#ifndef __WXGTK__
+    // NB: wxActivateEvent is a bit broken in wxGTK
+    //     and is sometimes sent when it should not be
+    if (event.GetActive() && m_HtmlWin)
+        m_HtmlWin->SetFocus();
+#endif

 
 

+    event.Skip();
+}
+
+void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
+{
+    switch (event.GetId())
+    {

         case wxID_HTML_BACK :
         case wxID_HTML_BACK :

-            m_HtmlWin -> HistoryBack();
+            m_HtmlWin->HistoryBack();
+            NotifyPageChanged();

             break;
 
         case wxID_HTML_FORWARD :
             break;
 
         case wxID_HTML_FORWARD :

-            m_HtmlWin -> HistoryForward();
+            m_HtmlWin->HistoryForward();
+            NotifyPageChanged();
+            break;
+
+        case wxID_HTML_UP :
+            if (m_PagesHash)
+            {
+                wxString an = m_HtmlWin->GetOpenedAnchor();
+                wxHtmlHelpHashData *ha;
+                if (an.IsEmpty())
+                    ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
+                else
+                    ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
+                if (ha && ha->m_Index > 0)
+                {
+                    const wxHtmlHelpDataItem& it = m_Data->GetContentsArray()[ha->m_Index - 1];
+                    if (!it.page.empty())
+                    {
+                        m_HtmlWin->LoadPage(it.GetFullPath());
+                        NotifyPageChanged();
+                    }
+                }
+            }
+            break;
+
+        case wxID_HTML_UPNODE :
+            if (m_PagesHash)
+            {
+                wxString an = m_HtmlWin->GetOpenedAnchor();
+                wxHtmlHelpHashData *ha;
+                if (an.IsEmpty())
+                    ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
+                else
+                    ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
+                if (ha && ha->m_Index > 0)
+                {
+                    int level =
+                        m_Data->GetContentsArray()[ha->m_Index].level - 1;
+                    int ind = ha->m_Index - 1;
+
+                    const wxHtmlHelpDataItem *it =
+                        &m_Data->GetContentsArray()[ind];
+                    while (ind >= 0 && it->level != level)
+                    {
+                        ind--;
+                        it = &m_Data->GetContentsArray()[ind];
+                    }
+                    if (ind >= 0)
+                    {
+                        if (!it->page.empty())
+                        {
+                            m_HtmlWin->LoadPage(it->GetFullPath());
+                            NotifyPageChanged();
+                        }
+                    }
+                }
+            }
+            break;
+
+        case wxID_HTML_DOWN :
+            if (m_PagesHash)
+            {
+                wxString an = m_HtmlWin->GetOpenedAnchor();
+                wxString adr;
+                wxHtmlHelpHashData *ha;
+
+                if (an.IsEmpty()) adr = m_HtmlWin->GetOpenedPage();
+                else adr = m_HtmlWin->GetOpenedPage() + wxT("#") + an;
+
+                ha = (wxHtmlHelpHashData*) m_PagesHash->Get(adr);
+
+                const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
+                if (ha && ha->m_Index < (int)contents.size() - 1)
+                {
+                    size_t idx = ha->m_Index + 1;
+
+                    while (contents[idx].GetFullPath() == adr) idx++;
+
+                    if (!contents[idx].page.empty())
+                    {
+                        m_HtmlWin->LoadPage(contents[idx].GetFullPath());
+                        NotifyPageChanged();
+                    }
+                }
+            }

             break;
 
         case wxID_HTML_PANEL :
             break;
 
         case wxID_HTML_PANEL :

-            if (! (m_Splitter && m_NavigPan))
-                return ;
-            if (m_Splitter -> IsSplit()) {
-                m_Cfg.sashpos = m_Splitter -> GetSashPosition();
-                m_Splitter -> Unsplit(m_NavigPan);
-                m_Cfg.navig_on = FALSE;
-            } else {
-                m_NavigPan -> Show(TRUE);
-                m_HtmlWin -> Show(TRUE);
-                m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
-                m_Cfg.navig_on = TRUE;
+            {
+                if (! (m_Splitter && m_NavigPan))
+                    return ;
+                if (m_Splitter->IsSplit())
+                {
+                    m_Cfg.sashpos = m_Splitter->GetSashPosition();
+                    m_Splitter->Unsplit(m_NavigPan);
+                    m_Cfg.navig_on = false;
+                }
+                else
+                {
+                    m_NavigPan->Show();
+                    m_HtmlWin->Show();
+                    m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
+                    m_Cfg.navig_on = true;
+                }

             }
             break;
 
         case wxID_HTML_OPTIONS :
             OptionsDialog();
             break;
             }
             break;
 
         case wxID_HTML_OPTIONS :
             OptionsDialog();
             break;

-            
-        case wxID_HTML_BOOKMARKSADD : 
+
+        case wxID_HTML_BOOKMARKSADD :

             {
                 wxString item;
                 wxString url;
             {
                 wxString item;
                 wxString url;

-                
-                item = m_HtmlWin -> GetOpenedPageTitle();
-                url = m_HtmlWin -> GetOpenedPage();
-                if (item == wxEmptyString) item = url.AfterLast(wxT('/'));
-                if (m_BookmarksPages.Index(url) == wxNOT_FOUND) {
-                    m_Bookmarks -> Append(item);
+
+                item = m_HtmlWin->GetOpenedPageTitle();
+                url = m_HtmlWin->GetOpenedPage();
+                if (item == wxEmptyString)
+                    item = url.AfterLast(wxT('/'));
+                if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
+                {
+                    m_Bookmarks->Append(item);

                     m_BookmarksNames.Add(item);
                     m_BookmarksPages.Add(url);
                 }
             }
             break;
                     m_BookmarksNames.Add(item);
                     m_BookmarksPages.Add(url);
                 }
             }
             break;

-            
-        case wxID_HTML_BOOKMARKSREMOVE : 
+
+        case wxID_HTML_BOOKMARKSREMOVE :

             {
                 wxString item;
                 int pos;
             {
                 wxString item;
                 int pos;

-                
-                item = m_Bookmarks -> GetStringSelection();
+
+                item = m_Bookmarks->GetStringSelection();

                 pos = m_BookmarksNames.Index(item);
                 pos = m_BookmarksNames.Index(item);

-                if (pos != wxNOT_FOUND) {
-                    m_BookmarksNames.Remove(pos);
-                    m_BookmarksPages.Remove(pos);
-                    m_Bookmarks -> Delete(m_Bookmarks -> GetSelection());
+                if (pos != wxNOT_FOUND)
+                {
+                    m_BookmarksNames.RemoveAt(pos);
+                    m_BookmarksPages.RemoveAt(pos);
+                    m_Bookmarks->Delete(m_Bookmarks->GetSelection());
+                }
+            }
+            break;
+
+#if wxUSE_PRINTING_ARCHITECTURE
+        case wxID_HTML_PRINT :
+            {
+                if (m_Printer == NULL)
+                    m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
+                if (!m_HtmlWin->GetOpenedPage())
+                    wxLogWarning(_("Cannot print empty page."));
+                else
+                    m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
+            }
+            break;
+#endif
+
+        case wxID_HTML_OPENFILE :
+            {
+                wxString filemask = wxString(
+                    _("HTML files (*.html;*.htm)|*.html;*.htm|")) +
+                    _("Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|") +
+                    _("HTML Help Project (*.hhp)|*.hhp|") +
+#if wxUSE_LIBMSPACK
+                    _("Compressed HTML Help file (*.chm)|*.chm|") +
+#endif
+                    _("All files (*.*)|*");
+                wxString s = wxFileSelector(_("Open HTML document"),
+                                            wxEmptyString,
+                                            wxEmptyString,
+                                            wxEmptyString,
+                                            filemask,
+                                            wxOPEN | wxFILE_MUST_EXIST,
+                                            this);
+                if (!s.IsEmpty())
+                {
+                    wxString ext = s.Right(4).Lower();
+                    if (ext == _T(".zip") || ext == _T(".htb") ||
+#if wxUSE_LIBMSPACK
+                        ext == _T(".chm") ||
+#endif
+                        ext == _T(".hhp"))
+                    {
+                        wxBusyCursor bcur;
+                        m_Data->AddBook(s);
+                        RefreshLists();
+                    }
+                    else
+                        m_HtmlWin->LoadPage(s);

                 }
             }
             break;
                 }
             }
             break;


@@ -939,86 +1596,162 @@ void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
 {
     wxHtmlHelpTreeItemData *pg;
 
 {
     wxHtmlHelpTreeItemData *pg;
 

-    pg = (wxHtmlHelpTreeItemData*) m_ContentsBox -> GetItemData(event.GetItem());
-    if (pg) m_HtmlWin -> LoadPage(pg -> GetPage());
+    pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
+
+    if (pg && m_UpdateContents)
+    {
+        const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
+        m_UpdateContents = false;
+        if (!contents[pg->m_Id].page.empty())
+            m_HtmlWin->LoadPage(contents[pg->m_Id].GetFullPath());
+        m_UpdateContents = true;
+    }

 }
 
 
 
 void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 
 
 void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& WXUNUSED(event))
 {

-    wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_IndexList -> GetClientData(m_IndexList -> GetSelection());
-    m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
+    wxHtmlHelpMergedIndexItem *it = (wxHtmlHelpMergedIndexItem*)
+        m_IndexList->GetClientData(m_IndexList->GetSelection());
+    if (it)
+        DisplayIndexItem(it);

 }
 
 
 void wxHtmlHelpFrame::OnIndexFind(wxCommandEvent& event)
 {
 }
 
 
 void wxHtmlHelpFrame::OnIndexFind(wxCommandEvent& event)
 {

-    wxString sr = m_IndexText -> GetLineText(0);
-    if (sr == wxEmptyString) 
+    wxString sr = m_IndexText->GetLineText(0);
+    sr.MakeLower();
+    if (sr == wxEmptyString)
+    {

         OnIndexAll(event);
         OnIndexAll(event);

-
-    else {
+    }
+    else
+    {

         wxBusyCursor bcur;
         wxBusyCursor bcur;

-        const wxChar *cstr = sr.c_str();
-        bool first = TRUE;
-    
+

         m_IndexList->Clear();
         m_IndexList->Clear();

-        int cnt = m_Data->GetIndexCnt();
-        wxHtmlContentsItem* index = m_Data->GetIndex();
-
-        for (int i = 0; i < cnt; i++)
-            if (wxStrstr(index[i].m_Name, cstr) != NULL) {
-                m_IndexList -> Append(index[i].m_Name, (char*)(index + i));
-                if (first) {
-                    m_HtmlWin -> LoadPage(index[i].m_Book -> GetBasePath() + index[i].m_Page);
-                    first = FALSE;
+        const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
+        size_t cnt = index.size();
+
+        int displ = 0;
+        for (size_t i = 0; i < cnt; i++)
+        {
+            if (index[i].name.Lower().find(sr) != wxString::npos)
+            {
+                int pos = m_IndexList->Append(index[i].name,
+                                              (char*)(&index[i]));
+
+                if (displ++ == 0)
+                {
+                    // don't automatically show topic selector if this
+                    // item points to multiple pages:
+                    if (index[i].items.size() == 1)
+                    {
+                        m_IndexList->SetSelection(0);
+                        DisplayIndexItem(&index[i]);
+                    }

                 }
                 }

+
+                // if this is nested item of the index, show its parent(s)
+                // as well, otherwise it would not be clear what entry is
+                // shown:
+                wxHtmlHelpMergedIndexItem *parent = index[i].parent;
+                while (parent)
+                {
+                    if (pos == 0 ||
+                        (index.Index(*(wxHtmlHelpMergedIndexItem*)m_IndexList->GetClientData(pos-1))) < index.Index(*parent))
+                    {
+                        m_IndexList->Insert(parent->name,
+                                            pos, (char*)parent);
+                        parent = parent->parent;
+                    }
+                    else break;
+                }
+
+                // finally, it the item we just added is itself a parent for
+                // other items, show them as well, because they are refinements
+                // of the displayed index entry (i.e. it is implicitly contained
+                // in them: "foo" with parent "bar" reads as "bar, foo"):
+                int level = index[i].items[0]->level;
+                i++;
+                while (i < cnt && index[i].items[0]->level > level)
+                {
+                    m_IndexList->Append(index[i].name, (char*)(&index[i]));
+                    i++;
+                }
+                i--;

             }
             }

+        }
+
+        wxString cnttext;
+        cnttext.Printf(_("%i of %i"), displ, cnt);
+        m_IndexCountInfo->SetLabel(cnttext);

 
 

-        m_IndexText -> SetSelection(0, sr.Length());
-        m_IndexText -> SetFocus();
+        m_IndexText->SetSelection(0, sr.Length());
+        m_IndexText->SetFocus();

     }
 }
 
 void wxHtmlHelpFrame::OnIndexAll(wxCommandEvent& WXUNUSED(event))
 {
     wxBusyCursor bcur;
     }
 }
 
 void wxHtmlHelpFrame::OnIndexAll(wxCommandEvent& WXUNUSED(event))
 {
     wxBusyCursor bcur;

-    
+

     m_IndexList->Clear();
     m_IndexList->Clear();

-    int cnt = m_Data->GetIndexCnt();
-    bool first = TRUE;
-    wxHtmlContentsItem* index = m_Data->GetIndex();
-
-    for (int i = 0; i < cnt; i++) {
-        m_IndexList -> Append(index[i].m_Name, (char*)(index + i));
-        if (first) {
-            m_HtmlWin -> LoadPage(index[i].m_Book -> GetBasePath() + index[i].m_Page);
-            first = FALSE;
+    const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
+    size_t cnt = index.size();
+    bool first = true;
+
+    for (size_t i = 0; i < cnt; i++)
+    {
+        m_IndexList->Append(index[i].name, (char*)(&index[i]));
+        if (first)
+        {
+            // don't automatically show topic selector if this
+            // item points to multiple pages:
+            if (index[i].items.size() == 1)
+            {
+                DisplayIndexItem(&index[i]);
+            }
+            first = false;

         }
     }
         }
     }

+
+    wxString cnttext;
+    cnttext.Printf(_("%i of %i"), cnt, cnt);
+    m_IndexCountInfo->SetLabel(cnttext);

 }
 
 
 void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 
 void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
 {

-    wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList -> GetClientData(m_SearchList -> GetSelection());
-    if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
+    wxHtmlHelpDataItem *it = (wxHtmlHelpDataItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
+    if (it)
+    {
+        if (!it->page.empty())
+            m_HtmlWin->LoadPage(it->GetFullPath());
+        NotifyPageChanged();
+    }

 }
 
 void wxHtmlHelpFrame::OnSearch(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void wxHtmlHelpFrame::OnSearch(wxCommandEvent& WXUNUSED(event))
 {

-    wxString sr = m_SearchText -> GetLineText(0);
+    wxString sr = m_SearchText->GetLineText(0);

 
 

-    if (sr != wxEmptyString) KeywordSearch(sr);
+    if (!sr.empty())
+        KeywordSearch(sr, wxHELP_SEARCH_ALL);

 }
 
 void wxHtmlHelpFrame::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void wxHtmlHelpFrame::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
 {

-    wxString sr = m_Bookmarks -> GetStringSelection();
+    wxString sr = m_Bookmarks->GetStringSelection();

 
 

-    if (sr != wxEmptyString && sr != _("<bookmarks>"))
-        m_HtmlWin -> LoadPage(m_BookmarksPages[m_BookmarksNames.Index(sr)]);
+    if (sr != wxEmptyString && sr != _("(bookmarks)"))
+    {
+       m_HtmlWin->LoadPage(m_BookmarksPages[m_BookmarksNames.Index(sr)]);
+       NotifyPageChanged();
+    }

 }
 
 void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
 }
 
 void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)


@@ -1026,16 +1759,44 @@ void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
     GetSize(&m_Cfg.w, &m_Cfg.h);
     GetPosition(&m_Cfg.x, &m_Cfg.y);
 
     GetSize(&m_Cfg.w, &m_Cfg.h);
     GetPosition(&m_Cfg.x, &m_Cfg.y);
 

-    if (m_Splitter && m_Cfg.navig_on) m_Cfg.sashpos = m_Splitter -> GetSashPosition();
+#ifdef __WXGTK__
+    if (IsGrabbed())
+    {
+        RemoveGrab();
+    }
+#endif
+
+    if (m_Splitter && m_Cfg.navig_on) m_Cfg.sashpos = m_Splitter->GetSashPosition();

 
     if (m_Config)
         WriteCustomization(m_Config, m_ConfigRoot);
 
 
     if (m_Config)
         WriteCustomization(m_Config, m_ConfigRoot);
 

+    if (m_helpController && m_helpController->IsKindOf(CLASSINFO(wxHtmlHelpController)))
+    {
+        ((wxHtmlHelpController*) m_helpController)->OnCloseFrame(evt);
+    }
+

     evt.Skip();
 }
 
     evt.Skip();
 }
 

+#ifdef __WXMAC__
+void wxHtmlHelpFrame::OnClose(wxCommandEvent& event)
+{
+    Close(true);
+}
+
+void wxHtmlHelpFrame::OnAbout(wxCommandEvent& event)
+{
+    wxMessageBox(wxT("wxWidgets HTML Help Viewer (c) 1998-2004, Vaclav Slavik et al"), wxT("HelpView"),
+        wxICON_INFORMATION|wxOK, this);
+}
+#endif
+

 BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
 BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)

-    EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpFrame::OnToolbar)
+    EVT_ACTIVATE(wxHtmlHelpFrame::OnActivate)
+    EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpFrame::OnToolbar)
+    EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpFrame::OnToolbar)
+    EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpFrame::OnToolbar)

     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpFrame::OnContentsSel)
     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpFrame::OnIndexSel)
     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpFrame::OnSearchSel)
     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpFrame::OnContentsSel)
     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpFrame::OnIndexSel)
     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpFrame::OnSearchSel)


@@ -1045,7 +1806,14 @@ BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpFrame::OnIndexFind)
     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpFrame::OnIndexAll)
     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpFrame::OnBookmarksSel)
     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpFrame::OnIndexFind)
     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpFrame::OnIndexAll)
     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpFrame::OnBookmarksSel)

-    EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)    
+    EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
+#ifdef __WXMAC__
+    EVT_MENU(wxID_CLOSE, wxHtmlHelpFrame::OnClose)
+    EVT_MENU(wxID_ABOUT, wxHtmlHelpFrame::OnAbout)
+    EVT_MENU(wxID_HELP_CONTENTS, wxHtmlHelpFrame::OnAbout)
+#endif
+

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

-#endif
+#endif // wxUSE_WXHTML_HELP
+