X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/658fb8e6c5952b13e22da0c720573be7a01724f1..f763782968b314d45c416e2066b9ae5cc56aa406:/src/html/helpfrm.cpp?ds=sidebyside

diff --git a/src/html/helpfrm.cpp b/src/html/helpfrm.cpp
index 5464a318fc..78ca55abb0 100644
--- a/src/html/helpfrm.cpp
+++ b/src/html/helpfrm.cpp
@@ -21,14 +21,23 @@
 #pragma hdrstop
 #endif
 
-#include "wx/defs.h"
+#if wxUSE_WXHTML_HELP
 
-#if wxUSE_HTML
 #ifndef WXPRECOMP
-#include "wx/wx.h"
-#endif
+    #include "wx/intl.h"
+    #include "wx/log.h"
+
+    #include "wx/object.h"
+    #include "wx/layout.h"
+    #include "wx/sizer.h"
+
+    #include "wx/bmpbuttn.h"
+    #include "wx/statbox.h"
+    #include "wx/radiobox.h"
+#endif // WXPRECOMP
 
 #include "wx/html/helpfrm.h"
+#include "wx/html/helpctrl.h"
 #include "wx/notebook.h"
 #include "wx/imaglist.h"
 #include "wx/treectrl.h"
@@ -67,6 +76,10 @@
 // what is considered "small index"?
 #define INDEX_IS_SMALL 100
 
+/* Motif defines this as a macro */
+#ifdef Below
+#undef Below
+#endif
 
 //--------------------------------------------------------------------------
 // wxHtmlHelpTreeItemData (private)
@@ -75,6 +88,11 @@
 class wxHtmlHelpTreeItemData : public wxTreeItemData
 {
     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;}
 
@@ -91,7 +109,8 @@ class wxHtmlHelpHashData : public wxObject
     public:
         wxHtmlHelpHashData(int index, wxTreeItemId id) : wxObject()
             { m_Index = index; m_Id = id;}
-        
+        ~wxHtmlHelpHashData() {}
+
         int m_Index;
         wxTreeItemId m_Id;
 };
@@ -109,10 +128,10 @@ class wxHtmlHelpHtmlWindow : public wxHtmlWindow
         virtual void OnLinkClicked(const wxHtmlLinkInfo& link)
         {
             wxHtmlWindow::OnLinkClicked(link);
-            m_Frame -> NotifyPageChanged();
+            m_Frame->NotifyPageChanged();
         }
 
-    private:      
+    private:
         wxHtmlHelpFrame *m_Frame;
 };
 
@@ -122,6 +141,38 @@ class wxHtmlHelpHtmlWindow : public wxHtmlWindow
 // 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,
@@ -133,20 +184,16 @@ wxHtmlHelpFrame::wxHtmlHelpFrame(wxWindow* parent, wxWindowID id, const wxString
 
 void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
 {
-    if (data) {
+    if (data)
+    {
         m_Data = data;
         m_DataCreated = FALSE;
-    } else {
+    } else
+    {
         m_Data = new wxHtmlHelpData();
         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;
@@ -176,13 +223,14 @@ void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
     m_NormalFonts = m_FixedFonts = NULL;
     m_NormalFace = m_FixedFace = wxEmptyString;
     m_FontSize = 1;
-    
+
 #if wxUSE_PRINTING_ARCHITECTURE
     m_Printer = NULL;
 #endif
 
     m_PagesHash = NULL;
     m_UpdateContents = TRUE;
+    m_helpController = (wxHelpControllerBase*) NULL;
 }
 
 // Create: builds the GUI components.
@@ -194,9 +242,17 @@ 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)
 
-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(wxICON(wbook));
+    ContentsImageList->Add(wxICON(wfolder));
+    ContentsImageList->Add(wxICON(wpage));
+    ContentsImageList->Add(wxICON(whlproot));
+
     // Do the config in two steps. We read the HtmlWindow customization after we
     // create the window.
     if (m_Config)
@@ -213,14 +269,18 @@ bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id, const wxString& ti
     CreateStatusBar();
 
     // toolbar?
-    if (style & wxHF_TOOLBAR) {
-        wxToolBar *toolBar = CreateToolBar(wxNO_BORDER | wxTB_HORIZONTAL | wxTB_DOCKABLE);
+    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();
+        toolBar->Realize();
     }
 
-    if (style & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH)) {
+    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);
@@ -228,74 +288,82 @@ bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id, const wxString& ti
         m_HtmlWin = new wxHtmlHelpHtmlWindow(this, m_Splitter);
         m_NavigPan = new wxNotebook(m_Splitter, wxID_HTML_NOTEBOOK,
                                     wxDefaultPosition, wxDefaultSize);
-    } else { // only html window, no notebook with index,contents etc
+    }
+    else
+    { // only html window, no notebook with index,contents etc
         m_HtmlWin = new wxHtmlWindow(this);
     }
 
-    m_HtmlWin -> SetRelatedFrame(this, m_TitleFormat);
-    m_HtmlWin -> SetRelatedStatusBar(0);
+    m_HtmlWin->SetRelatedFrame(this, m_TitleFormat);
+    m_HtmlWin->SetRelatedStatusBar(0);
     if (m_Config)
-        m_HtmlWin -> ReadCustomization(m_Config, m_ConfigRoot);
+        m_HtmlWin->ReadCustomization(m_Config, m_ConfigRoot);
 
     // contents tree panel?
-    if (style & wxHF_CONTENTS) {
+    if (style & wxHF_CONTENTS)
+    {
         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_INDEXPAGE);
 
-        if (style & wxHF_BOOKMARKS) {
+        if (style & wxHF_BOOKMARKS)
+        {
             wxLayoutConstraints *b1 = new wxLayoutConstraints;
             wxBitmapButton *bmpbt = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE, wxBITMAP(wbkdel), wxDefaultPosition, wxSize(20,20));
 
-            b1 -> top.SameAs (dummy, wxTop, 10);
-            b1 -> right.SameAs (dummy, wxRight, 10);
-            b1 -> height.AsIs();
-            b1 -> width.AsIs();
-            bmpbt -> SetConstraints(b1);
+            b1->top.SameAs (dummy, wxTop, 10);
+            b1->right.SameAs (dummy, wxRight, 10);
+            b1->height.AsIs();
+            b1->width.AsIs();
+            bmpbt->SetConstraints(b1);
 
             wxLayoutConstraints *b2 = new wxLayoutConstraints;
             wxBitmapButton *bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD, wxBITMAP(wbkadd), wxDefaultPosition, wxSize(20,20));
 
-            b2 -> top.SameAs (dummy, wxTop, 10);
-            b2 -> right.LeftOf (bmpbt, 2);
-            b2 -> height.AsIs();
-            b2 -> width.AsIs();
-            bmpbt2 -> SetConstraints(b2);
+            b2->top.SameAs (dummy, wxTop, 10);
+            b2->right.LeftOf (bmpbt, 2);
+            b2->height.AsIs();
+            b2->width.AsIs();
+            bmpbt2->SetConstraints(b2);
 
 #if wxUSE_TOOLTIPS
-            bmpbt -> SetToolTip(_("Remove current page from bookmarks"));
-            bmpbt2 -> SetToolTip(_("Add current page to bookmarks"));
+            bmpbt->SetToolTip(_("Remove current page from bookmarks"));
+            bmpbt2->SetToolTip(_("Add current page to bookmarks"));
 #endif //wxUSE_TOOLTIPS
 
             wxLayoutConstraints *b3 = new wxLayoutConstraints;
             m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST, wxEmptyString,
                                          wxDefaultPosition, wxDefaultSize, 0, NULL, wxCB_READONLY | wxCB_SORT);
-            m_Bookmarks -> Append(_("(bookmarks)"));
+            m_Bookmarks->Append(_("(bookmarks)"));
             for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
-                m_Bookmarks -> Append(m_BookmarksNames[i]);
-            m_Bookmarks -> SetSelection(0);
+                m_Bookmarks->Append(m_BookmarksNames[i]);
+            m_Bookmarks->SetSelection(0);
 
-            b3 -> centreY.SameAs (bmpbt2, wxCentreY);
-            b3 -> left.SameAs (dummy, wxLeft, 10);
-            b3 -> right.LeftOf (bmpbt2, 5);
-            b3 -> height.AsIs();
-            m_Bookmarks -> SetConstraints(b3);
+            b3->centreY.SameAs (bmpbt2, wxCentreY);
+            b3->left.SameAs (dummy, wxLeft, 10);
+            b3->right.LeftOf (bmpbt2, 5);
+            b3->height.AsIs();
+            m_Bookmarks->SetConstraints(b3);
 
 
             wxLayoutConstraints *b4 = new wxLayoutConstraints;
             m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
                                            wxDefaultPosition, wxDefaultSize,
-                                           wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
-            m_ContentsBox -> SetImageList(m_ContentsImageList);
+#ifdef __WXMAC__
+       wxSUNKEN_BORDER|wxTR_MAC_BUTTONS|wxTR_NO_LINES|wxTR_ROW_LINES );
+#else
+       wxSUNKEN_BORDER|wxTR_HAS_BUTTONS );
+#endif
+            m_ContentsBox->AssignImageList(ContentsImageList);
 
-            b4 -> top.Below (m_Bookmarks, 10);
-            b4 -> left.SameAs (dummy, wxLeft, 0);
-            b4 -> right.SameAs (dummy, wxRight, 0);
-            b4 -> bottom.SameAs (dummy, wxBottom, 0);
-            m_ContentsBox -> SetConstraints(b4);
+            b4->top.Below (m_Bookmarks, 10);
+            b4->left.SameAs (dummy, wxLeft, 0);
+            b4->right.SameAs (dummy, wxRight, 0);
+            b4->bottom.SameAs (dummy, wxBottom, 0);
+            m_ContentsBox->SetConstraints(b4);
 
-            dummy -> SetAutoLayout(TRUE);
-            dummy -> Layout();
+            dummy->SetAutoLayout(TRUE);
+            dummy->Layout();
 
-            m_NavigPan -> AddPage(dummy, _("Contents"));
+            m_NavigPan->AddPage(dummy, _("Contents"));
         }
 
         else
@@ -303,152 +371,159 @@ bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id, const wxString& ti
             m_ContentsBox = new wxTreeCtrl(m_NavigPan, wxID_HTML_TREECTRL,
                                            wxDefaultPosition, wxDefaultSize,
                                            wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
-            m_ContentsBox -> SetImageList(m_ContentsImageList);
-            m_NavigPan -> AddPage(m_ContentsBox, _("Contents"));
+            m_ContentsBox->AssignImageList(ContentsImageList);
+            m_NavigPan->AddPage(m_ContentsBox, _("Contents"));
         }
 
         m_ContentsPage = notebook_page++;
     }
 
     // index listbox panel?
-    if (style & wxHF_INDEX) {
+    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);
+        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"));
 
-        b4 -> top.Below (m_IndexText, 10);
-        b4 -> right.SameAs (dummy, wxRight, 10);
-        b4 -> width.AsIs();
-        b4 -> height.AsIs();
-        m_IndexButtonAll -> SetConstraints(b4);
+        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;
         m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));
-        b2 -> top.Below (m_IndexText, 10);
-        b2 -> right.LeftOf (m_IndexButtonAll, 10);
-        b2 -> width.AsIs();
-        b2 -> height.AsIs();
-        m_IndexButton -> SetConstraints(b2);
+        b2->top.Below (m_IndexText, 10);
+        b2->right.LeftOf (m_IndexButtonAll, 10);
+        b2->width.AsIs();
+        b2->height.AsIs();
+        m_IndexButton->SetConstraints(b2);
 
         wxLayoutConstraints *b5 = new wxLayoutConstraints;
         m_IndexCountInfo = new wxStaticText(dummy, wxID_HTML_COUNTINFO, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
 
-        b5 -> top.Below (m_IndexButton, 5);
-        b5 -> right.SameAs (dummy, wxRight, 10);
-        b5 -> left.SameAs (dummy, wxLeft, 10);
-        b5 -> height.AsIs();
-        m_IndexCountInfo -> SetConstraints(b5);
+        b5->top.Below (m_IndexButton, 5);
+        b5->right.SameAs (dummy, wxRight, 10);
+        b5->left.SameAs (dummy, wxLeft, 10);
+        b5->height.AsIs();
+        m_IndexCountInfo->SetConstraints(b5);
 
         wxLayoutConstraints *b3 = new wxLayoutConstraints;
         m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST, wxDefaultPosition, wxDefaultSize, 0, NULL, wxLB_SINGLE);
-        b3 -> top.Below (m_IndexCountInfo, 5);
-        b3 -> left.SameAs (dummy, wxLeft, 0);
-        b3 -> right.SameAs (dummy, wxRight, 0);
-        b3 -> bottom.SameAs (dummy, wxBottom, 0);
-        m_IndexList -> SetConstraints(b3);
+        b3->top.Below (m_IndexCountInfo, 5);
+        b3->left.SameAs (dummy, wxLeft, 0);
+        b3->right.SameAs (dummy, wxRight, 0);
+        b3->bottom.SameAs (dummy, wxBottom, 0);
+        m_IndexList->SetConstraints(b3);
 
 #if wxUSE_TOOLTIPS
-        m_IndexButtonAll -> SetToolTip(_("Show all items in index"));
-        m_IndexButton -> SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
+        m_IndexButtonAll->SetToolTip(_("Show all items in index"));
+        m_IndexButton->SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
 #endif //wxUSE_TOOLTIPS
 
-        dummy -> SetAutoLayout(TRUE);
-        dummy -> Layout();
+        dummy->SetAutoLayout(TRUE);
+        dummy->Layout();
 
-        m_NavigPan -> AddPage(dummy, _("Index"));
+        m_NavigPan->AddPage(dummy, _("Index"));
         m_IndexPage = notebook_page++;
     }
 
     // search list panel?
-    if (style & wxHF_SEARCH) {
+    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);
+        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 *b4 = new wxLayoutConstraints;
         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE, wxDefaultPosition,
                                       wxDefaultSize);
-        b4 -> top.Below (m_SearchText, 10);
-        b4 -> left.SameAs (dummy, wxLeft, 10);
-        b4 -> right.SameAs (dummy, wxRight, 10);
-        b4 -> height.AsIs();
-        m_SearchChoice -> SetConstraints(b4);
+        b4->top.Below (m_SearchText, 10);
+        b4->left.SameAs (dummy, wxLeft, 10);
+        b4->right.SameAs (dummy, wxRight, 10);
+        b4->height.AsIs();
+        m_SearchChoice->SetConstraints(b4);
 
         wxLayoutConstraints *b5 = new wxLayoutConstraints;
         m_SearchCaseSensitive = new wxCheckBox(dummy, -1, _("Case sensitive"));
-        b5 -> top.Below (m_SearchChoice, 10);
-        b5 -> left.SameAs (dummy, wxLeft, 10);
-        b5 -> width.AsIs();
-        b5 -> height.AsIs ();
-        m_SearchCaseSensitive -> SetConstraints(b5);
+        b5->top.Below (m_SearchChoice, 10);
+        b5->left.SameAs (dummy, wxLeft, 10);
+        b5->width.AsIs();
+        b5->height.AsIs ();
+        m_SearchCaseSensitive->SetConstraints(b5);
 
         wxLayoutConstraints *b6 = new wxLayoutConstraints;
         m_SearchWholeWords = new wxCheckBox(dummy, -1, _("Whole words only"));
-        b6 -> top.Below (m_SearchCaseSensitive, 0);
-        b6 -> left.SameAs (dummy, wxLeft, 10);
-        b6 -> width.AsIs();
-        b6 -> height.AsIs ();
-        m_SearchWholeWords -> SetConstraints(b6);
+        b6->top.Below (m_SearchCaseSensitive, 0);
+        b6->left.SameAs (dummy, wxLeft, 10);
+        b6->width.AsIs();
+        b6->height.AsIs ();
+        m_SearchWholeWords->SetConstraints(b6);
 
         wxLayoutConstraints *b2 = new wxLayoutConstraints;
         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 #if wxUSE_TOOLTIPS
-        m_SearchButton -> SetToolTip(_("Search contents of help book(s) for all occurences of the text you typed above"));
+        m_SearchButton->SetToolTip(_("Search contents of help book(s) for all occurences of the text you typed above"));
 #endif //wxUSE_TOOLTIPS
-        b2 -> top.Below (m_SearchWholeWords, 0);
-        b2 -> right.SameAs (dummy, wxRight, 10);
-        b2 -> width.AsIs();
-        b2 -> height.AsIs();
-        m_SearchButton -> SetConstraints(b2);
+        b2->top.Below (m_SearchWholeWords, 0);
+        b2->right.SameAs (dummy, wxRight, 10);
+        b2->width.AsIs();
+        b2->height.AsIs();
+        m_SearchButton->SetConstraints(b2);
 
         wxLayoutConstraints *b3 = new wxLayoutConstraints;
         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST, wxDefaultPosition, wxDefaultSize, 0, NULL, wxLB_SINGLE);
-        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"));
+        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++;
     }
-    m_HtmlWin -> Show(TRUE);
-    
+    m_HtmlWin->Show(TRUE);
+
     RefreshLists();
 
     // showtime
-    if (m_NavigPan && m_Splitter) {
-        m_Splitter -> SetMinimumPaneSize(20);
+    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();
+            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_Cfg.navig_on)
+        {
+            m_NavigPan->Show(TRUE);
+            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;
@@ -456,8 +531,7 @@ bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id, const wxString& ti
 
 wxHtmlHelpFrame::~wxHtmlHelpFrame()
 {
-    PopEventHandler(); // wxhtmlhelpcontroller
-    delete m_ContentsImageList;
+    // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
     if (m_DataCreated)
         delete m_Data;
     if (m_NormalFonts) delete m_NormalFonts;
@@ -468,46 +542,64 @@ wxHtmlHelpFrame::~wxHtmlHelpFrame()
 
 void wxHtmlHelpFrame::AddToolbarButtons(wxToolBar *toolBar, int style)
 {
-    toolBar -> AddTool(wxID_HTML_PANEL, wxBITMAP(wpanel), wxNullBitmap,
+    wxBitmap wpanelBitmap = wxBITMAP(wpanel);
+    wxBitmap wbackBitmap = wxBITMAP(wback);
+    wxBitmap wforwardBitmap = wxBITMAP(wforward);
+    wxBitmap wupnodeBitmap = wxBITMAP(wupnode);
+    wxBitmap wupBitmap = wxBITMAP(wup);
+    wxBitmap wdownBitmap = wxBITMAP(wdown);
+    wxBitmap wopenBitmap = wxBITMAP(wopen);
+    wxBitmap wprintBitmap = wxBITMAP(wprint);
+    wxBitmap woptionsBitmap = wxBITMAP(woptions);
+
+    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, -1, -1, (wxObject *) NULL,
                        _("Show/hide navigation panel"));
 
-    toolBar -> AddSeparator();
-    toolBar -> AddTool(wxID_HTML_BACK, wxBITMAP(wback), wxNullBitmap,
+    toolBar->AddSeparator();
+    toolBar->AddTool(wxID_HTML_BACK, wbackBitmap, wxNullBitmap,
                        FALSE, -1, -1, (wxObject *) NULL,
                        _("Go back"));
-    toolBar -> AddTool(wxID_HTML_FORWARD, wxBITMAP(wforward), wxNullBitmap,
+    toolBar->AddTool(wxID_HTML_FORWARD, wforwardBitmap, wxNullBitmap,
                        FALSE, -1, -1, (wxObject *) NULL,
                        _("Go forward"));
-    toolBar -> AddSeparator();
+    toolBar->AddSeparator();
 
-    toolBar -> AddTool(wxID_HTML_UPNODE, wxBITMAP(wupnode), wxNullBitmap,
+    toolBar->AddTool(wxID_HTML_UPNODE, wupnodeBitmap, wxNullBitmap,
                        FALSE, -1, -1, (wxObject *) NULL,
                        _("Go one level up in document hierarchy"));
-    toolBar -> AddTool(wxID_HTML_UP, wxBITMAP(wup), wxNullBitmap,
+    toolBar->AddTool(wxID_HTML_UP, wupBitmap, wxNullBitmap,
                        FALSE, -1, -1, (wxObject *) NULL,
                        _("Previous page"));
-    toolBar -> AddTool(wxID_HTML_DOWN, wxBITMAP(wdown), wxNullBitmap,
+    toolBar->AddTool(wxID_HTML_DOWN, wdownBitmap, wxNullBitmap,
                        FALSE, -1, -1, (wxObject *) NULL,
                        _("Next page"));
 
-    if ((style & wxHF_PRINT) || (style & wxHF_OPENFILES))
-        toolBar -> AddSeparator();
-        
-    if (style & wxHF_OPENFILES)
-        toolBar -> AddTool(wxID_HTML_OPENFILE, wxBITMAP(wopen), wxNullBitmap,
+    if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
+        toolBar->AddSeparator();
+
+    if (style & wxHF_OPEN_FILES)
+        toolBar->AddTool(wxID_HTML_OPENFILE, wopenBitmap, wxNullBitmap,
                            FALSE, -1, -1, (wxObject *) NULL,
                            _("Open HTML document"));
 
 #if wxUSE_PRINTING_ARCHITECTURE
     if (style & wxHF_PRINT)
-        toolBar -> AddTool(wxID_HTML_PRINT, wxBITMAP(wprint), wxNullBitmap,
+        toolBar->AddTool(wxID_HTML_PRINT, wprintBitmap, wxNullBitmap,
                            FALSE, -1, -1, (wxObject *) NULL,
                            _("Print this page"));
 #endif
 
-    toolBar -> AddSeparator();
-    toolBar -> AddTool(wxID_HTML_OPTIONS, wxBITMAP(woptions), wxNullBitmap,
+    toolBar->AddSeparator();
+    toolBar->AddTool(wxID_HTML_OPTIONS, woptionsBitmap, wxNullBitmap,
                        FALSE, -1, -1, (wxObject *) NULL,
                        _("Display options dialog"));
 }
@@ -524,7 +616,8 @@ void wxHtmlHelpFrame::SetTitleFormat(const wxString& format)
 bool wxHtmlHelpFrame::Display(const wxString& x)
 {
     wxString url = m_Data->FindPageByName(x);
-    if (! url.IsEmpty()) {
+    if (!url.IsEmpty())
+    {
         m_HtmlWin->LoadPage(url);
         NotifyPageChanged();
         return TRUE;
@@ -535,7 +628,8 @@ bool wxHtmlHelpFrame::Display(const wxString& x)
 bool wxHtmlHelpFrame::Display(const int id)
 {
     wxString url = m_Data->FindPageById(id);
-    if (! url.IsEmpty()) {
+    if (!url.IsEmpty())
+    {
         m_HtmlWin->LoadPage(url);
         NotifyPageChanged();
         return TRUE;
@@ -549,13 +643,20 @@ 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);
+    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;
     }
-    m_NavigPan -> SetSelection(0);
+    m_NavigPan->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()));
+    }
     return TRUE;
 }
 
@@ -565,12 +666,19 @@ 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);
+    if (!m_Splitter->IsSplit())
+    {
+        m_NavigPan->Show(TRUE);
+        m_HtmlWin->Show(TRUE);
+        m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
+    }
+    m_NavigPan->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()));
     }
-    m_NavigPan -> SetSelection(1);
     return TRUE;
 }
 
@@ -585,100 +693,155 @@ bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword)
     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(TRUE);
+        m_HtmlWin->Show(TRUE);
+        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);
+    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();
 
-    wxHtmlSearchStatus status(m_Data, keyword, 
-                              m_SearchCaseSensitive -> GetValue(), m_SearchWholeWords -> GetValue(), 
+    wxHtmlSearchStatus status(m_Data, keyword,
+                              m_SearchCaseSensitive->GetValue(), m_SearchWholeWords->GetValue(),
                               book);
 
     wxProgressDialog progress(_("Searching..."), _("No matching page found yet"),
                               status.GetMaxIndex(), this,
-                              wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE | wxGA_SMOOTH);
+                              wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 
-    while (status.IsActive()) {
+    while (status.IsActive())
+    {
         curi = status.GetCurIndex();
         if (curi % 32 == 0 && progress.Update(curi) == FALSE)
             break;
-        if (status.Search()) {
+        if (status.Search())
+        {
             foundstr.Printf(_("Found %i matches"), ++foundcnt);
             progress.Update(status.GetCurIndex(), foundstr);
-            m_SearchList -> Append(status.GetName(), status.GetContentsItem());
+            m_SearchList->Append(status.GetName(), status.GetContentsItem());
         }
     }
 
-    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_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);
+            m_HtmlWin->LoadPage(it->GetFullPath());
             NotifyPageChanged();
         }
     }
     return (foundcnt > 0);
 }
 
-#define MAX_ROOTS 64
-
 void wxHtmlHelpFrame::CreateContents()
 {
     if (! m_ContentsBox)
         return ;
 
     m_ContentsBox->Clear();
-    
+
     if (m_PagesHash) delete m_PagesHash;
-    m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * m_Data -> GetContentsCnt());
-    m_PagesHash -> DeleteContents(TRUE);
+    m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * m_Data->GetContentsCnt());
+    m_PagesHash->DeleteContents(TRUE);
 
     int cnt = m_Data->GetContentsCnt();
     int i;
+    size_t booksCnt = m_Data->GetBookRecArray().GetCount();
 
     wxHtmlContentsItem *it;
 
+    const int MAX_ROOTS = 64;
     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];
+    m_ContentsBox->DeleteAllItems();
+
+    // Don't show (Help) root if there's only one boook
+    if (booksCnt > 1)
+    {
+        roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
+        m_ContentsBox->SetItemImage(roots[0], IMG_RootFolder);
+        m_ContentsBox->SetItemSelectedImage(roots[0], IMG_RootFolder);
+        imaged[0] = TRUE;
+    }
 
-    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;
-
-    for (it = m_Data->GetContents(), i = 0; i < cnt; i++, it++) {
-        roots[it -> m_Level + 1] =  m_ContentsBox -> AppendItem(
-                                       roots[it -> m_Level], it -> m_Name, IMG_Page, -1,
-                                       new wxHtmlHelpTreeItemData(i));
-        m_PagesHash -> Put(it -> m_Book -> GetBasePath() + it -> m_Page, 
-                           new wxHtmlHelpHashData(i, roots[it -> m_Level + 1]));
-
-        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;
+    for (it = m_Data->GetContents(), i = 0; i < cnt; i++, it++)
+    {
+        // Handle books:
+        if (it->m_Level == 0)
+        {
+            // special case, only one book, make it tree's root:
+            if (booksCnt == 1)
+            {
+                roots[0] = roots[1] = m_ContentsBox->AddRoot(
+                                         it->m_Name, IMG_Book, -1,
+                                         new wxHtmlHelpTreeItemData(i));
+                imaged[0] = imaged[1] = TRUE;
+                m_ContentsBox->SetItemBold(roots[1], TRUE);
+            }
+            // multiple books:
+            else
+            {
+                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->m_Name, IMG_Book, -1,
+                                             new wxHtmlHelpTreeItemData(i));
+                    m_ContentsBox->SetItemBold(roots[1], TRUE);
+                }
+                imaged[1] = TRUE;
+            }
+        }
+        // ...and their contents:
+        else
+        {
+            roots[it->m_Level + 1] = m_ContentsBox->AppendItem(
+                                     roots[it->m_Level], it->m_Name, IMG_Page,
+                                     -1, new wxHtmlHelpTreeItemData(i));
+            imaged[it->m_Level + 1] = FALSE;
+        }
+
+        m_PagesHash->Put(it->GetFullPath(),
+                           new wxHtmlHelpHashData(i, roots[it->m_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->m_Level])
+        {
+            int image = IMG_Folder;
+            if (m_hfStyle & wxHF_ICONS_BOOK)
+                image = IMG_Book;
+            else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
+                image = (it->m_Level == 1) ? IMG_Book : IMG_Folder;
+            m_ContentsBox->SetItemImage(roots[it->m_Level], image);
+            m_ContentsBox->SetItemSelectedImage(roots[it->m_Level], image);
+            imaged[it->m_Level] = TRUE;
         }
     }
-    m_ContentsBox -> Expand(roots[0]);
+
+    m_ContentsBox->Expand(roots[0]);
 }
 
 
@@ -690,26 +853,26 @@ void wxHtmlHelpFrame::CreateIndex()
     m_IndexList->Clear();
 
     int cnt = m_Data->GetIndexCnt();
-    
+
     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);
+    m_IndexCountInfo->SetLabel(cnttext);
     if (cnt > INDEX_IS_SMALL) return;
-    
+
     wxHtmlContentsItem* index = m_Data->GetIndex();
 
-    for (int i = 0; i < cnt; i++) 
-        m_IndexList -> Append(index[i].m_Name, (char*)(index + i));
+    for (int i = 0; i < cnt; i++)
+        m_IndexList->Append(index[i].m_Name, (char*)(index + i));
 }
 
 void wxHtmlHelpFrame::CreateSearch()
 {
     if (! (m_SearchList && m_SearchChoice))
         return ;
-    m_SearchList -> Clear();
-    m_SearchChoice -> Clear();
-    m_SearchChoice -> Append(_("Search in 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++)
@@ -730,43 +893,47 @@ void wxHtmlHelpFrame::ReadCustomization(wxConfigBase *cfg, const wxString& path)
     wxString oldpath;
     wxString tmp;
 
-    if (path != wxEmptyString) {
-        oldpath = cfg -> GetPath();
-        cfg -> SetPath(_T("/") + path);
+    if (path != wxEmptyString)
+    {
+        oldpath = cfg->GetPath();
+        cfg->SetPath(_T("/") + path);
     }
 
-    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_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(wxT("hcFixedFace"), m_FixedFace);
-    m_NormalFace = cfg -> Read(wxT("hcNormalFace"), m_NormalFace);
-    m_FontSize = cfg -> Read(wxT("hcFontSize"), m_FontSize);
+    m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
+    m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
+    m_FontSize = cfg->Read(wxT("hcFontSize"), m_FontSize);
 
     {
         int i;
         int cnt;
         wxString val, s;
-        
-        cnt = cfg -> Read(wxT("hcBookmarksCnt"), 0L);
-        if (cnt != 0) {
+
+        cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
+        if (cnt != 0)
+        {
             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++) {
+
+            for (i = 0; i < cnt; i++)
+            {
                 val.Printf(wxT("hcBookmark_%i"), i);
-                s = cfg -> Read(val);
+                s = cfg->Read(val);
                 m_BookmarksNames.Add(s);
-                if (m_Bookmarks) m_Bookmarks -> Append(s);
+                if (m_Bookmarks) m_Bookmarks->Append(s);
                 val.Printf(wxT("hcBookmark_%i_url"), i);
-                s = cfg -> Read(val);
+                s = cfg->Read(val);
                 m_BookmarksPages.Add(s);
             }
         }
@@ -776,7 +943,7 @@ void wxHtmlHelpFrame::ReadCustomization(wxConfigBase *cfg, const wxString& path)
         m_HtmlWin->ReadCustomization(cfg);
 
     if (path != wxEmptyString)
-        cfg -> SetPath(oldpath);
+        cfg->SetPath(oldpath);
 }
 
 void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)
@@ -784,32 +951,35 @@ void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path
     wxString oldpath;
     wxString tmp;
 
-    if (path != wxEmptyString) {
-        oldpath = cfg -> GetPath();
-        cfg -> SetPath(_T("/") + 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);
-    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("hcFontSize"), (long)m_FontSize);
-    
-    if (m_Bookmarks) {
+    cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
+    cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
+    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("hcFontSize"), (long)m_FontSize);
+
+    if (m_Bookmarks)
+    {
         int i;
         int cnt = m_BookmarksNames.GetCount();
         wxString val;
-        
-        cfg -> Write(wxT("hcBookmarksCnt"), (long)cnt);
-        for (i = 0; i < cnt; 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]);
+            cfg->Write(val, m_BookmarksNames[i]);
             val.Printf(wxT("hcBookmark_%i_url"), i);
-            cfg -> Write(val, m_BookmarksPages[i]);
+            cfg->Write(val, m_BookmarksPages[i]);
         }
     }
 
@@ -817,7 +987,7 @@ void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path
         m_HtmlWin->WriteCustomization(cfg);
 
     if (path != wxEmptyString)
-        cfg -> SetPath(oldpath);
+        cfg->SetPath(oldpath);
 }
 
 
@@ -826,7 +996,7 @@ void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path
 
 static void SetFontsToHtmlWin(wxHtmlWindow *win, wxString scalf, wxString fixf, int size)
 {
-    static int f_sizes[5][7] = 
+    static int f_sizes[5][7] =
         {
             { 6,  7,  9, 12, 14, 16, 19},
             { 8,  9, 12, 14, 16, 19, 22},
@@ -835,7 +1005,7 @@ static void SetFontsToHtmlWin(wxHtmlWindow *win, wxString scalf, wxString fixf,
             {16, 20, 24, 32, 38, 45, 50}
         };
 
-    win -> SetFonts(scalf, fixf, f_sizes[size]);
+    win->SetFonts(scalf, fixf, f_sizes[size]);
 }
 
 
@@ -856,75 +1026,77 @@ class wxHtmlHelpFrameOptionsDialog : public wxDialog
                 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), 
+                sizer2->Add(NormalFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
+                              wxSize(200, 200),
                               0, NULL, wxCB_DROPDOWN | wxCB_READONLY),
                               1, wxEXPAND | wxLEFT | wxRIGHT, 10);
 
-                sizer -> Add(sizer2, 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 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), 
+                sizer2->Add(FixedFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
+                              wxSize(200, 200),
+                              0, NULL, wxCB_DROPDOWN | wxCB_READONLY),
                               1, wxEXPAND | wxLEFT | wxRIGHT, 10);
 
-                sizer -> Add(sizer2, 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
+                sizer->Add(sizer2, 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
 
-                topsizer -> Add(sizer);
+                topsizer->Add(sizer);
 
-                topsizer -> Add(RadioBox = new wxRadioBox(this, -1, _("Font size:"), 
-                                                          wxDefaultPosition, wxDefaultSize, 5, choices, 5), 
+                topsizer->Add(RadioBox = new wxRadioBox(this, -1, _("Font size:"),
+                                                          wxDefaultPosition, wxDefaultSize, 5, choices, 5),
                                 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
-                                
-                topsizer -> Add(new wxStaticText(this, -1, _("Preview:")), 
+
+                topsizer->Add(new wxStaticText(this, -1, _("Preview:")),
                                 0, wxLEFT | wxTOP, 10);
-                topsizer -> Add(TestWin = new wxHtmlWindow(this, -1, wxDefaultPosition, wxSize(-1, 150)), 
+                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);
+                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);
+                topsizer->Fit(this);
                 Centre(wxBOTH);
             }
-            
+
 
         void UpdateTestWin()
             {
                 wxBusyCursor bcur;
-                SetFontsToHtmlWin(TestWin, 
-                                  NormalFont -> GetStringSelection(),
-                                  FixedFont -> GetStringSelection(),
-                                  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>"));
+                SetFontsToHtmlWin(TestWin,
+                                  NormalFont->GetStringSelection(),
+                                  FixedFont->GetStringSelection(),
+                                  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(wxCommandEvent& event)
+        void OnUpdate(wxCommandEvent& WXUNUSED(event))
             {
                 UpdateTestWin();
             }
@@ -942,37 +1114,40 @@ 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();
-        m_NormalFonts -> Sort();
+        m_NormalFonts->Sort();
     }
-    if (m_FixedFonts == NULL) {
+    if (m_FixedFonts == NULL)
+    {
         wxFontEnumerator enu;
         enu.EnumerateFacenames(wxFONTENCODING_SYSTEM, TRUE);
         m_FixedFonts = new wxArrayString;
         *m_FixedFonts = *enu.GetFacenames();
-        m_FixedFonts -> Sort();
+        m_FixedFonts->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);
+
+    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.UpdateTestWin();
-    
-    if (dlg.ShowModal() == wxID_OK) {
-        m_NormalFace = dlg.NormalFont -> GetStringSelection();
-        m_FixedFace = dlg.FixedFont -> GetStringSelection();
-        m_FontSize = dlg.RadioBox -> GetSelection();
+
+    if (dlg.ShowModal() == wxID_OK)
+    {
+        m_NormalFace = dlg.NormalFont->GetStringSelection();
+        m_FixedFace = dlg.FixedFont->GetStringSelection();
+        m_FontSize = dlg.RadioBox->GetSelection();
         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
     }
 }
@@ -983,18 +1158,18 @@ void wxHtmlHelpFrame::NotifyPageChanged()
 {
     if (m_UpdateContents && m_PagesHash)
     {
-        wxString an = m_HtmlWin -> GetOpenedAnchor();
+        wxString an = m_HtmlWin->GetOpenedAnchor();
         wxHtmlHelpHashData *ha;
         if (an.IsEmpty())
-            ha = (wxHtmlHelpHashData*) m_PagesHash -> Get(m_HtmlWin -> GetOpenedPage());
+            ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
         else
-            ha = (wxHtmlHelpHashData*) m_PagesHash -> Get(m_HtmlWin -> GetOpenedPage() + wxT("#") + an);
+            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_ContentsBox->SelectItem(ha->m_Id);
+            m_ContentsBox->EnsureVisible(ha->m_Id);
             m_UpdateContents = olduc;
         }
     }
@@ -1009,81 +1184,91 @@ EVENT HANDLING :
 
 void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
 {
-    switch (event.GetId()) {
-
+    switch (event.GetId())
+    {
         case wxID_HTML_BACK :
-            m_HtmlWin -> HistoryBack();
+            m_HtmlWin->HistoryBack();
             NotifyPageChanged();
             break;
 
         case wxID_HTML_FORWARD :
-            m_HtmlWin -> HistoryForward();
+            m_HtmlWin->HistoryForward();
             NotifyPageChanged();
             break;
-            
-        case wxID_HTML_UP : 
-            if (m_PagesHash) 
+
+        case wxID_HTML_UP :
+            if (m_PagesHash)
             {
-                wxString an = m_HtmlWin -> GetOpenedAnchor();
+                wxString an = m_HtmlWin->GetOpenedAnchor();
                 wxHtmlHelpHashData *ha;
                 if (an.IsEmpty())
-                    ha = (wxHtmlHelpHashData*) m_PagesHash -> Get(m_HtmlWin -> GetOpenedPage());
+                    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)
+                    ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
+                if (ha && ha->m_Index > 0)
                 {
-                    wxHtmlContentsItem *it = m_Data -> GetContents() + (ha -> m_Index - 1);
-                    m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
-                    NotifyPageChanged();
+                    wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index - 1);
+                    if (it->m_Page[0] != 0)
+                    {
+                        m_HtmlWin->LoadPage(it->GetFullPath());
+                        NotifyPageChanged();
+                    }
                 }
             }
             break;
 
-        case wxID_HTML_UPNODE : 
-            if (m_PagesHash) 
+        case wxID_HTML_UPNODE :
+            if (m_PagesHash)
             {
-                wxString an = m_HtmlWin -> GetOpenedAnchor();
+                wxString an = m_HtmlWin->GetOpenedAnchor();
                 wxHtmlHelpHashData *ha;
                 if (an.IsEmpty())
-                    ha = (wxHtmlHelpHashData*) m_PagesHash -> Get(m_HtmlWin -> GetOpenedPage());
+                    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)
+                    ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
+                if (ha && ha->m_Index > 0)
                 {
-                    int level = m_Data -> GetContents()[ha -> m_Index].m_Level - 1;
+                    int level = m_Data->GetContents()[ha->m_Index].m_Level - 1;
                     wxHtmlContentsItem *it;
-                    int ind = ha -> m_Index - 1;
-                    
-                    it = m_Data -> GetContents() + ind;
-                    while (ind >= 0 && it -> m_Level != level) ind--, it--;
+                    int ind = ha->m_Index - 1;
+
+                    it = m_Data->GetContents() + ind;
+                    while (ind >= 0 && it->m_Level != level) ind--, it--;
                     if (ind >= 0)
                     {
-                        m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
-                        NotifyPageChanged();
+                        if (it->m_Page[0] != 0)
+                        {
+                            m_HtmlWin->LoadPage(it->GetFullPath());
+                            NotifyPageChanged();
+                        }
                     }
                 }
             }
             break;
 
-        case wxID_HTML_DOWN : 
-            if (m_PagesHash) 
+        case wxID_HTML_DOWN :
+            if (m_PagesHash)
             {
-                wxString an = m_HtmlWin -> GetOpenedAnchor();
+                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);
+                if (an.IsEmpty()) adr = m_HtmlWin->GetOpenedPage();
+                else adr = m_HtmlWin->GetOpenedPage() + wxT("#") + an;
+
+                ha = (wxHtmlHelpHashData*) m_PagesHash->Get(adr);
 
-                if (ha && ha -> m_Index < m_Data -> GetContentsCnt() - 1)
+                if (ha && ha->m_Index < m_Data->GetContentsCnt() - 1)
                 {
-                    wxHtmlContentsItem *it = m_Data -> GetContents() + (ha -> m_Index + 1);
-                    
-                    while (it -> m_Book -> GetBasePath() + it -> m_Page == adr) it++;
-                    m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
-                    NotifyPageChanged();
+                    wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index + 1);
+
+                    while (it->GetFullPath() == adr) it++;
+
+                    if (it->m_Page[0] != 0)
+                    {
+                        m_HtmlWin->LoadPage(it->GetFullPath());
+                        NotifyPageChanged();
+                    }
                 }
             }
             break;
@@ -1092,14 +1277,17 @@ void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
             {
                 if (! (m_Splitter && m_NavigPan))
                     return ;
-                if (m_Splitter -> IsSplit()) {
-                    m_Cfg.sashpos = m_Splitter -> GetSashPosition();
-                    m_Splitter -> Unsplit(m_NavigPan);
+                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);
+                }
+                else
+                {
+                    m_NavigPan->Show(TRUE);
+                    m_HtmlWin->Show(TRUE);
+                    m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
                     m_Cfg.navig_on = TRUE;
                 }
             }
@@ -1108,34 +1296,37 @@ void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
         case wxID_HTML_OPTIONS :
             OptionsDialog();
             break;
-            
-        case wxID_HTML_BOOKMARKSADD : 
+
+        case wxID_HTML_BOOKMARKSADD :
             {
                 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;
-            
-        case wxID_HTML_BOOKMARKSREMOVE : 
+
+        case wxID_HTML_BOOKMARKSREMOVE :
             {
                 wxString item;
                 int pos;
-                
-                item = m_Bookmarks -> GetStringSelection();
+
+                item = m_Bookmarks->GetStringSelection();
                 pos = m_BookmarksNames.Index(item);
-                if (pos != wxNOT_FOUND) {
+                if (pos != wxNOT_FOUND)
+                {
                     m_BookmarksNames.Remove(pos);
                     m_BookmarksPages.Remove(pos);
-                    m_Bookmarks -> Delete(m_Bookmarks -> GetSelection());
+                    m_Bookmarks->Delete(m_Bookmarks->GetSelection());
                 }
             }
             break;
@@ -1143,32 +1334,41 @@ void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
 #if wxUSE_PRINTING_ARCHITECTURE
         case wxID_HTML_PRINT :
             {
-                if (m_Printer == NULL) 
+                if (m_Printer == NULL)
                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
-                m_Printer -> PrintFile(m_HtmlWin -> GetOpenedPage());
+                if (!m_HtmlWin->GetOpenedPage())
+                    wxLogWarning(_("Cannot print empty page."));
+                else
+                    m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
             }
             break;
 #endif
 
         case wxID_HTML_OPENFILE :
             {
-                wxString s = wxFileSelector(_("Open HTML document"), wxEmptyString, wxEmptyString, wxEmptyString, 
-                             wxT("HTML files (*.htm)|*.htm|HTML files (*.html)|*.html|"
-                                 "Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|"
-                                 "HTML Help Project (*.hhp)|*.hhp|"
-                                 "All files (*.*)|*"),
-                             wxOPEN | wxFILE_MUST_EXIST, this);
+                wxString s = wxFileSelector(_("Open HTML document"),
+                                            wxEmptyString,
+                                            wxEmptyString,
+                                            wxEmptyString,
+                                            _(
+"HTML files (*.htm)|*.htm|HTML files (*.html)|*.html|\
+Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|\
+HTML Help Project (*.hhp)|*.hhp|\
+All files (*.*)|*"
+                                            ),
+                                            wxOPEN | wxFILE_MUST_EXIST,
+                                            this);
                 if (!s.IsEmpty())
                 {
                     wxString ext = s.Right(4).Lower();
                     if (ext == _T(".zip") || ext == _T(".htb") || ext == _T(".hhp"))
                     {
                         wxBusyCursor bcur;
-                        m_Data -> AddBook(s);
+                        m_Data->AddBook(s);
                         RefreshLists();
                     }
                     else
-                        m_HtmlWin -> LoadPage(s);
+                        m_HtmlWin->LoadPage(s);
                 }
             }
             break;
@@ -1182,13 +1382,14 @@ void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
     wxHtmlHelpTreeItemData *pg;
     wxHtmlContentsItem *it;
 
-    pg = (wxHtmlHelpTreeItemData*) m_ContentsBox -> GetItemData(event.GetItem());
-    
-    if (pg && m_UpdateContents) 
+    pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
+
+    if (pg && m_UpdateContents)
     {
-        it = m_Data -> GetContents() + (pg -> m_Id);
+        it = m_Data->GetContents() + (pg->m_Id);
         m_UpdateContents = FALSE;
-        m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
+        if (it->m_Page[0] != 0)
+            m_HtmlWin->LoadPage(it->GetFullPath());
         m_UpdateContents = TRUE;
     }
 }
@@ -1197,25 +1398,29 @@ void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& 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);
+    wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_IndexList->GetClientData(m_IndexList->GetSelection());
+    if (it->m_Page[0] != 0)
+        m_HtmlWin->LoadPage(it->GetFullPath());
     NotifyPageChanged();
 }
 
 
 void wxHtmlHelpFrame::OnIndexFind(wxCommandEvent& event)
 {
-    wxString sr = m_IndexText -> GetLineText(0);
+    wxString sr = m_IndexText->GetLineText(0);
     sr.MakeLower();
-    if (sr == wxEmptyString) 
+    if (sr == wxEmptyString)
+    {
         OnIndexAll(event);
-
-    else {
+    }
+    else
+    {
         wxBusyCursor bcur;
         const wxChar *cstr = sr.c_str();
-        wxChar mybuff[512], *ptr;
+        wxChar mybuff[512];
+        wxChar *ptr;
         bool first = TRUE;
-    
+
         m_IndexList->Clear();
         int cnt = m_Data->GetIndexCnt();
         wxHtmlContentsItem* index = m_Data->GetIndex();
@@ -1224,14 +1429,18 @@ void wxHtmlHelpFrame::OnIndexFind(wxCommandEvent& event)
         for (int i = 0; i < cnt; i++)
         {
             wxStrncpy(mybuff, index[i].m_Name, 512);
-            mybuff[511] = 0;
-            for (ptr = mybuff; *ptr != 0; ptr++) 
-                if (*ptr >= 'A' && *ptr <= 'Z') *ptr -= 'A' - 'a';
-            if (wxStrstr(mybuff, cstr) != NULL) {
-                m_IndexList -> Append(index[i].m_Name, (char*)(index + i));
+            mybuff[511] = _T('\0');
+            for (ptr = mybuff; *ptr != 0; ptr++)
+                if (*ptr >= _T('A') && *ptr <= _T('Z'))
+                    *ptr -= (wxChar)(_T('A') - _T('a'));
+            if (wxStrstr(mybuff, cstr) != NULL)
+            {
+                m_IndexList->Append(index[i].m_Name, (char*)(index + i));
                 displ++;
-                if (first) {
-                    m_HtmlWin -> LoadPage(index[i].m_Book -> GetBasePath() + index[i].m_Page);
+                if (first)
+                {
+                    if (index[i].m_Page[0] != 0)
+                        m_HtmlWin->LoadPage(index[i].GetFullPath());
                     NotifyPageChanged();
                     first = FALSE;
                 }
@@ -1240,26 +1449,29 @@ void wxHtmlHelpFrame::OnIndexFind(wxCommandEvent& event)
 
         wxString cnttext;
         cnttext.Printf(_("%i of %i"), displ, cnt);
-        m_IndexCountInfo -> SetLabel(cnttext);
+        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;
-    
+
     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);
+    for (int i = 0; i < cnt; i++)
+    {
+        m_IndexList->Append(index[i].m_Name, (char*)(index + i));
+        if (first)
+        {
+            if (index[i].m_Page[0] != 0)
+                m_HtmlWin->LoadPage(index[i].GetFullPath());
             NotifyPageChanged();
             first = FALSE;
         }
@@ -1267,34 +1479,35 @@ void wxHtmlHelpFrame::OnIndexAll(wxCommandEvent& WXUNUSED(event))
 
     wxString cnttext;
     cnttext.Printf(_("%i of %i"), cnt, cnt);
-    m_IndexCountInfo -> SetLabel(cnttext);
+    m_IndexCountInfo->SetLabel(cnttext);
 }
 
 
 void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
 {
-    wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList -> GetClientData(m_SearchList -> GetSelection());
-    if (it) 
+    wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
+    if (it)
     {
-        m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
+        if (it->m_Page[0] != 0)
+            m_HtmlWin->LoadPage(it->GetFullPath());
         NotifyPageChanged();
     }
 }
 
 void wxHtmlHelpFrame::OnSearch(wxCommandEvent& WXUNUSED(event))
 {
-    wxString sr = m_SearchText -> GetLineText(0);
+    wxString sr = m_SearchText->GetLineText(0);
 
     if (sr != wxEmptyString) KeywordSearch(sr);
 }
 
 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)]);
+       m_HtmlWin->LoadPage(m_BookmarksPages[m_BookmarksNames.Index(sr)]);
        NotifyPageChanged();
     }
 }
@@ -1304,11 +1517,16 @@ void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
     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();
+    if (m_Splitter && m_Cfg.navig_on) m_Cfg.sashpos = m_Splitter->GetSashPosition();
 
     if (m_Config)
         WriteCustomization(m_Config, m_ConfigRoot);
 
+    if (m_helpController && m_helpController->IsKindOf(CLASSINFO(wxHtmlHelpController)))
+    {
+        ((wxHtmlHelpController*) m_helpController)->OnCloseFrame(evt);
+    }
+
     evt.Skip();
 }
 
@@ -1325,7 +1543,8 @@ 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_CLOSE(wxHtmlHelpFrame::OnCloseWindow)    
+    EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
 END_EVENT_TABLE()
 
-#endif
+#endif // wxUSE_WXHTML_HELP
+