ignore clicks on a toolbar but outside any button

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

diff --git a/src/html/helpdata.cpp b/src/html/helpdata.cpp
index 6d5d92ea0adfa1b3061c23ce67ba1272646f1d59..312857dedfde84d9b0d492abb350909e01102df5 100644 (file)
--- a/src/html/helpdata.cpp
+++ b/src/html/helpdata.cpp
@@ -25,7 +25,8 @@
 #if wxUSE_HTML && wxUSE_STREAMS
 
 #ifndef WXPRECOMP
 #if wxUSE_HTML && wxUSE_STREAMS
 
 #ifndef WXPRECOMP

-#include "wx/wx.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"

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


@@ -37,6 +38,7 @@
 #include "wx/log.h"
 #include "wx/html/htmlpars.h"
 #include "wx/html/htmldefs.h"
 #include "wx/log.h"
 #include "wx/html/htmlpars.h"
 #include "wx/html/htmldefs.h"

+#include "wx/filename.h"

 
 #include "wx/arrimpl.cpp"
 WX_DEFINE_OBJARRAY(wxHtmlBookRecArray)
 
 #include "wx/arrimpl.cpp"
 WX_DEFINE_OBJARRAY(wxHtmlBookRecArray)


@@ -46,22 +48,30 @@ WX_DEFINE_OBJARRAY(wxHtmlBookRecArray)
 //-----------------------------------------------------------------------------
 
 // Reads one line, stores it into buf and returns pointer to new line or NULL.
 //-----------------------------------------------------------------------------
 
 // Reads one line, stores it into buf and returns pointer to new line or NULL.

-static char* ReadLine(char *line, char *buf)
+static char* ReadLine(char *line, char *buf, size_t bufsize)

 {
 {

-    char *writeptr = buf, *readptr = line;
+    char *writeptr = buf;
+    char *endptr = buf + bufsize - 1;
+    char *readptr = line;

 
 

-    while (*readptr != 0 && *readptr != '\r' && *readptr != '\n') *(writeptr++) = *(readptr++);
+    while (*readptr != 0 && *readptr != '\r' && *readptr != '\n' &&
+           writeptr != endptr) 
+        *(writeptr++) = *(readptr++);

     *writeptr = 0;
     *writeptr = 0;

-    while (*readptr == '\r' || *readptr == '\n') readptr++;
-    if (*readptr == 0) return NULL;
-    else return readptr;
+    while (*readptr == '\r' || *readptr == '\n')
+        readptr++;
+    if (*readptr == 0)
+        return NULL;
+    else 
+        return readptr;

 }
 
 
 
 }
 
 
 

-static int LINKAGEMODE IndexCompareFunc(const void *a, const void *b)
+extern "C" int LINKAGEMODE
+wxHtmlHelpIndexCompareFunc(const void *a, const void *b)

 {
 {

-    return wxStrcmp(((wxHtmlContentsItem*)a)->m_Name, ((wxHtmlContentsItem*)b)->m_Name);
+    return wxStricmp(((wxHtmlContentsItem*)a)->m_Name, ((wxHtmlContentsItem*)b)->m_Name);

 }
 
 
 }
 
 


@@ -71,9 +81,10 @@ static int LINKAGEMODE IndexCompareFunc(const void *a, const void *b)
 
 class HP_Parser : public wxHtmlParser
 {
 
 class HP_Parser : public wxHtmlParser
 {

-    public:
-        void AddText(const char* WXUNUSED(text)) { }
-        wxObject* GetProduct() { return NULL; }
+public:
+    wxObject* GetProduct() { return NULL; }
+protected:
+    virtual void AddText(const wxChar* WXUNUSED(txt)) {}

 };
 
 
 };
 
 


@@ -93,9 +104,9 @@ class HP_TagHandler : public wxHtmlTagHandler
         wxHtmlBookRecord *m_Book;
 
     public:
         wxHtmlBookRecord *m_Book;
 
     public:

-        HP_TagHandler(wxHtmlBookRecord *b) : wxHtmlTagHandler() 
-               { m_Book = b; m_Items = NULL; m_ItemsCnt = 0; m_Name = m_Page = wxEmptyString; 
-                     m_Level = 0; m_ID = -1; }
+        HP_TagHandler(wxHtmlBookRecord *b) : wxHtmlTagHandler()
+            { m_Book = b; m_Items = NULL; m_ItemsCnt = 0; m_Name = m_Page = wxEmptyString;
+              m_Level = 0; m_ID = -1; }

         wxString GetSupportedTags() { return wxT("UL,OBJECT,PARAM"); }
         bool HandleTag(const wxHtmlTag& tag);
         void WriteOut(wxHtmlContentsItem*& array, int& size);
         wxString GetSupportedTags() { return wxT("UL,OBJECT,PARAM"); }
         bool HandleTag(const wxHtmlTag& tag);
         void WriteOut(wxHtmlContentsItem*& array, int& size);


@@ -105,14 +116,14 @@ class HP_TagHandler : public wxHtmlTagHandler
 
 bool HP_TagHandler::HandleTag(const wxHtmlTag& tag)
 {
 
 bool HP_TagHandler::HandleTag(const wxHtmlTag& tag)
 {

-    if (tag.GetName() == wxT("UL")) 
+    if (tag.GetName() == wxT("UL"))

     {
         m_Level++;
         ParseInner(tag);
         m_Level--;
         return TRUE;
     }
     {
         m_Level++;
         ParseInner(tag);
         m_Level--;
         return TRUE;
     }

-    else if (tag.GetName() == wxT("OBJECT")) 
+    else if (tag.GetName() == wxT("OBJECT"))

     {
         m_Name = m_Page = wxEmptyString;
         ParseInner(tag);
     {
         m_Name = m_Page = wxEmptyString;
         ParseInner(tag);


@@ -120,18 +131,18 @@ bool HP_TagHandler::HandleTag(const wxHtmlTag& tag)
 #if 0
          if (!m_Page.IsEmpty())
         /* Valid HHW's file may contain only two object tags:
 #if 0
          if (!m_Page.IsEmpty())
         /* Valid HHW's file may contain only two object tags:

-           
+

            <OBJECT type="text/site properties">
                <param name="ImageType" value="Folder">
            </OBJECT>
            <OBJECT type="text/site properties">
                <param name="ImageType" value="Folder">
            </OBJECT>

-           
+

            or
            or

-           
-              <OBJECT type="text/sitemap">
-                      <param name="Name" value="main page">
-                      <param name="Local" value="another.htm">
-                  </OBJECT>
-           
+
+           <OBJECT type="text/sitemap">
+               <param name="Name" value="main page">
+               <param name="Local" value="another.htm">
+           </OBJECT>
+

            We're interested in the latter. !m_Page.IsEmpty() is valid
            condition because text/site properties does not contain Local param
         */
            We're interested in the latter. !m_Page.IsEmpty() is valid
            condition because text/site properties does not contain Local param
         */


@@ -139,8 +150,8 @@ bool HP_TagHandler::HandleTag(const wxHtmlTag& tag)
         if (tag.GetParam(wxT("TYPE")) == wxT("text/sitemap"))
         {
             if (m_ItemsCnt % wxHTML_REALLOC_STEP == 0)
         if (tag.GetParam(wxT("TYPE")) == wxT("text/sitemap"))
         {
             if (m_ItemsCnt % wxHTML_REALLOC_STEP == 0)

-                m_Items = (wxHtmlContentsItem*) realloc(m_Items, 
-                                       (m_ItemsCnt + wxHTML_REALLOC_STEP) * 
+                m_Items = (wxHtmlContentsItem*) realloc(m_Items,
+                                       (m_ItemsCnt + wxHTML_REALLOC_STEP) *

                                        sizeof(wxHtmlContentsItem));
 
             m_Items[m_ItemsCnt].m_Level = m_Level;
                                        sizeof(wxHtmlContentsItem));
 
             m_Items[m_ItemsCnt].m_Level = m_Level;


@@ -155,13 +166,13 @@ bool HP_TagHandler::HandleTag(const wxHtmlTag& tag)
 
         return TRUE;
     }
 
         return TRUE;
     }

-    else 
+    else

     { // "PARAM"
         if (m_Name == wxEmptyString && tag.GetParam(wxT("NAME")) == wxT("Name"))
             m_Name = tag.GetParam(wxT("VALUE"));
     { // "PARAM"
         if (m_Name == wxEmptyString && tag.GetParam(wxT("NAME")) == wxT("Name"))
             m_Name = tag.GetParam(wxT("VALUE"));

-        if (tag.GetParam(wxT("NAME")) == wxT("Local")) 
+        if (tag.GetParam(wxT("NAME")) == wxT("Local"))

             m_Page = tag.GetParam(wxT("VALUE"));
             m_Page = tag.GetParam(wxT("VALUE"));

-        if (tag.GetParam(wxT("NAME")) == wxT("ID")) 
+        if (tag.GetParam(wxT("NAME")) == wxT("ID"))

             tag.GetParamAsInt(wxT("VALUE"), &m_ID);
         return FALSE;
     }
             tag.GetParamAsInt(wxT("VALUE"), &m_ID);
         return FALSE;
     }


@@ -217,19 +228,19 @@ wxHtmlHelpData::~wxHtmlHelpData()
     int i;
 
     m_BookRecords.Empty();
     int i;
 
     m_BookRecords.Empty();

-    if (m_Contents) 
+    if (m_Contents)

     {
     {

-        for (i = 0; i < m_ContentsCnt; i++) 
-           {
+        for (i = 0; i < m_ContentsCnt; i++)
+        {

             delete[] m_Contents[i].m_Page;
             delete[] m_Contents[i].m_Name;
         }
         free(m_Contents);
     }
             delete[] m_Contents[i].m_Page;
             delete[] m_Contents[i].m_Name;
         }
         free(m_Contents);
     }

-    if (m_Index) 
+    if (m_Index)

     {
     {

-        for (i = 0; i < m_IndexCnt; i++) 
-           {
+        for (i = 0; i < m_IndexCnt; i++)
+        {

             delete[] m_Index[i].m_Page;
             delete[] m_Index[i].m_Name;
         }
             delete[] m_Index[i].m_Page;
             delete[] m_Index[i].m_Name;
         }


@@ -249,7 +260,7 @@ bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, c
     parser.AddTagHandler(handler);
 
     f = ( contentsfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(contentsfile) );
     parser.AddTagHandler(handler);
 
     f = ( contentsfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(contentsfile) );

-    if (f) 
+    if (f)

     {
         sz = f->GetStream()->GetSize();
         buf = new char[sz + 1];
     {
         sz = f->GetStream()->GetSize();
         buf = new char[sz + 1];


@@ -265,7 +276,7 @@ bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, c
         wxLogError(_("Cannot open contents file: %s"), contentsfile.c_str());
 
     f = ( indexfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(indexfile) );
         wxLogError(_("Cannot open contents file: %s"), contentsfile.c_str());
 
     f = ( indexfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(indexfile) );

-    if (f) 
+    if (f)

     {
         sz = f->GetStream()->GetSize();
         buf = new char[sz + 1];
     {
         sz = f->GetStream()->GetSize();
         buf = new char[sz + 1];


@@ -284,78 +295,78 @@ bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, c
 
 
 
 
 
 

+inline static void CacheWriteInt32(wxOutputStream *f, wxInt32 value)
+{
+    wxInt32 x = wxINT32_SWAP_ON_BE(value);
+    f->Write(&x, sizeof(x));
+}

 
 

-#if wxUSE_UNICODE
-
-#define READ_STRING(f, s, lng) { char tmpc; for (int i = 0; i < lng; i++) { f->Read(&tmpc, 1); s[i] = (wxChar)tmpc;} }
-#define WRITE_STRING(f, s, lng) { char tmpc; for (int i = 0; i < lng; i++) { tmpc = (char)s[i]; f->Write(&tmpc, 1);} }
-
-#else
-
-#define READ_STRING(f, s, lng) f->Read(s, lng * sizeof(char));
-#define WRITE_STRING(f, s, lng) f->Write(s, lng * sizeof(char));
+inline static wxInt32 CacheReadInt32(wxInputStream *f)
+{
+    wxInt32 x;
+    f->Read(&x, sizeof(x));
+    return wxINT32_SWAP_ON_BE(x);
+}

 
 

-#endif
+inline static void CacheWriteString(wxOutputStream *f, const wxChar *str)
+{
+    size_t len = wxStrlen(str)+1;
+    CacheWriteInt32(f, len);
+    f->Write(str, len * sizeof(wxChar));
+}

 
 

+inline static wxChar *CacheReadString(wxInputStream *f)
+{
+    wxChar *str;
+    size_t len = (size_t)CacheReadInt32(f);
+    str = new wxChar[len];
+    f->Read(str, len * sizeof(wxChar));
+    return str;
+}

 
 

-#define CURRENT_CACHED_BOOK_VERSION     1
+#define CURRENT_CACHED_BOOK_VERSION     2

 
 bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
 {
     int i, st;
 
 bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
 {
     int i, st;

-    wxInt32 x;

     wxInt32 version;
 
     /* load header - version info : */
     wxInt32 version;
 
     /* load header - version info : */

+    version = CacheReadInt32(f);

 
 

-    f->Read(&x, sizeof(x));
-    version = wxINT32_SWAP_ON_BE(x);
-    
-    if (version != CURRENT_CACHED_BOOK_VERSION) 
+    if (version != CURRENT_CACHED_BOOK_VERSION)

     {
     {

-        wxLogError(_("Incorrect version of HTML help book"));
+        // NB: We can just silently return FALSE here and don't worry about
+        //     it anymore, because AddBookParam will load the MS project in
+        //     absence of (properly versioned) .cached file and automatically 
+        //     create new .cached file immediately afterward.

         return FALSE;
         return FALSE;

-        // NOTE: when adding new version, please ensure backward compatibility!

     }
     }

-    
-    /* load contents : */

 
 

-    f->Read(&x, sizeof(x));
+    /* load contents : */

     st = m_ContentsCnt;
     st = m_ContentsCnt;

-    m_ContentsCnt += wxINT32_SWAP_ON_BE(x);
-    m_Contents = (wxHtmlContentsItem*) realloc(m_Contents, 
-                                               (m_ContentsCnt / wxHTML_REALLOC_STEP + 1) * 
+    m_ContentsCnt += CacheReadInt32(f);
+    m_Contents = (wxHtmlContentsItem*) realloc(m_Contents,
+                                               (m_ContentsCnt / wxHTML_REALLOC_STEP + 1) *

                                                wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));
                                                wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));

-    for (i = st; i < m_ContentsCnt; i++) 
+    for (i = st; i < m_ContentsCnt; i++)

     {
     {

-        f->Read(&x, sizeof(x));
-        m_Contents[i].m_Level = wxINT32_SWAP_ON_BE(x);
-        f->Read(&x, sizeof(x));
-        m_Contents[i].m_ID = wxINT32_SWAP_ON_BE(x);
-        f->Read(&x, sizeof(x)); x = wxINT32_SWAP_ON_BE(x);
-        m_Contents[i].m_Name = new wxChar[x];
-        READ_STRING(f, m_Contents[i].m_Name, x);
-        f->Read(&x, sizeof(x)); x = wxINT32_SWAP_ON_BE(x);
-        m_Contents[i].m_Page = new wxChar[x];
-        READ_STRING(f, m_Contents[i].m_Page, x);
+        m_Contents[i].m_Level = CacheReadInt32(f);
+        m_Contents[i].m_ID = CacheReadInt32(f);
+        m_Contents[i].m_Name = CacheReadString(f);
+        m_Contents[i].m_Page = CacheReadString(f);

         m_Contents[i].m_Book = book;
     }
 
     /* load index : */
         m_Contents[i].m_Book = book;
     }
 
     /* load index : */

-
-    f->Read(&x, sizeof(x));

     st = m_IndexCnt;
     st = m_IndexCnt;

-    m_IndexCnt += wxINT32_SWAP_ON_BE(x);
-    m_Index = (wxHtmlContentsItem*) realloc(m_Index, (m_IndexCnt / wxHTML_REALLOC_STEP + 1) * 
+    m_IndexCnt += CacheReadInt32(f);
+    m_Index = (wxHtmlContentsItem*) realloc(m_Index, (m_IndexCnt / wxHTML_REALLOC_STEP + 1) *

                                                      wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));
                                                      wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));

-    for (i = st; i < m_IndexCnt; i++) 
+    for (i = st; i < m_IndexCnt; i++)

     {
     {

-        f->Read(&x, sizeof(x)); x = wxINT32_SWAP_ON_BE(x);
-        m_Index[i].m_Name = new wxChar[x];
-        READ_STRING(f, m_Index[i].m_Name, x);
-        f->Read(&x, sizeof(x)); x = wxINT32_SWAP_ON_BE(x);
-        m_Index[i].m_Page = new wxChar[x];
-        READ_STRING(f, m_Index[i].m_Page, x);
+        m_Index[i].m_Name = CacheReadString(f);
+        m_Index[i].m_Page = CacheReadString(f);

         m_Index[i].m_Book = book;
     }
     return TRUE;
         m_Index[i].m_Book = book;
     }
     return TRUE;


@@ -365,49 +376,39 @@ bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
 bool wxHtmlHelpData::SaveCachedBook(wxHtmlBookRecord *book, wxOutputStream *f)
 {
     int i;
 bool wxHtmlHelpData::SaveCachedBook(wxHtmlBookRecord *book, wxOutputStream *f)
 {
     int i;

-    wxInt32 x;
+    wxInt32 cnt;

 
     /* save header - version info : */
 
     /* save header - version info : */

-
-    x = wxINT32_SWAP_ON_BE(CURRENT_CACHED_BOOK_VERSION);
-    f->Write(&x, sizeof(x));
+    CacheWriteInt32(f, CURRENT_CACHED_BOOK_VERSION);

 
     /* save contents : */
 
     /* save contents : */

+    for (cnt = 0, i = 0; i < m_ContentsCnt; i++) 
+        if (m_Contents[i].m_Book == book && m_Contents[i].m_Level > 0)
+            cnt++;
+    CacheWriteInt32(f, cnt);

 
 

-    x = 0;
-    for (i = 0; i < m_ContentsCnt; i++) if (m_Contents[i].m_Book == book && m_Contents[i].m_Level > 0) x++;
-    x = wxINT32_SWAP_ON_BE(x);
-    f->Write(&x, sizeof(x));
-    for (i = 0; i < m_ContentsCnt; i++) 
+    for (i = 0; i < m_ContentsCnt; i++)

     {
     {

-        if (m_Contents[i].m_Book != book || m_Contents[i].m_Level == 0) continue;
-        x = wxINT32_SWAP_ON_BE(m_Contents[i].m_Level);
-        f->Write(&x, sizeof(x));
-        x = wxINT32_SWAP_ON_BE(m_Contents[i].m_ID);
-        f->Write(&x, sizeof(x));
-        x = wxINT32_SWAP_ON_BE(wxStrlen(m_Contents[i].m_Name) + 1);
-        f->Write(&x, sizeof(x));
-        WRITE_STRING(f, m_Contents[i].m_Name, x);
-        x = wxINT32_SWAP_ON_BE(wxStrlen(m_Contents[i].m_Page) + 1);
-        f->Write(&x, sizeof(x));
-        WRITE_STRING(f, m_Contents[i].m_Page, x);
+        if (m_Contents[i].m_Book != book || m_Contents[i].m_Level == 0) 
+            continue;
+        CacheWriteInt32(f, m_Contents[i].m_Level);
+        CacheWriteInt32(f, m_Contents[i].m_ID);
+        CacheWriteString(f, m_Contents[i].m_Name);
+        CacheWriteString(f, m_Contents[i].m_Page);

     }
 
     /* save index : */
     }
 
     /* save index : */

+    for (cnt = 0, i = 0; i < m_IndexCnt; i++) 
+        if (m_Index[i].m_Book == book && m_Index[i].m_Level > 0) 
+            cnt++;
+    CacheWriteInt32(f, cnt);

 
 

-    x = 0;
-    for (i = 0; i < m_IndexCnt; i++) if (m_Index[i].m_Book == book && m_Index[i].m_Level > 0) x++;
-    x = wxINT32_SWAP_ON_BE(x);
-    f->Write(&x, sizeof(x));
-    for (i = 0; i < m_IndexCnt; i++) 
+    for (i = 0; i < m_IndexCnt; i++)

     {
     {

-        if (m_Index[i].m_Book != book || m_Index[i].m_Level == 0) continue;
-        x = wxINT32_SWAP_ON_BE(wxStrlen(m_Index[i].m_Name) + 1);
-        f->Write(&x, sizeof(x));
-        WRITE_STRING(f, m_Index[i].m_Name, x);
-        x = wxINT32_SWAP_ON_BE(wxStrlen(m_Index[i].m_Page) + 1);
-        f->Write(&x, sizeof(x));
-        WRITE_STRING(f, m_Index[i].m_Page, x);
+        if (m_Index[i].m_Book != book || m_Index[i].m_Level == 0) 
+            continue;
+        CacheWriteString(f, m_Index[i].m_Name);
+        CacheWriteString(f, m_Index[i].m_Page);

     }
     return TRUE;
 }
     }
     return TRUE;
 }


@@ -416,7 +417,7 @@ bool wxHtmlHelpData::SaveCachedBook(wxHtmlBookRecord *book, wxOutputStream *f)
 void wxHtmlHelpData::SetTempDir(const wxString& path)
 {
     if (path == wxEmptyString) m_TempPath = path;
 void wxHtmlHelpData::SetTempDir(const wxString& path)
 {
     if (path == wxEmptyString) m_TempPath = path;

-    else 
+    else

     {
         if (wxIsAbsolutePath(path)) m_TempPath = path;
         else m_TempPath = wxGetCwd() + _T("/") + path;
     {
         if (wxIsAbsolutePath(path)) m_TempPath = path;
         else m_TempPath = wxGetCwd() + _T("/") + path;


@@ -447,15 +448,22 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
     wxFileSystem fsys;
     wxFSFile *fi;
     wxHtmlBookRecord *bookr;
     wxFileSystem fsys;
     wxFSFile *fi;
     wxHtmlBookRecord *bookr;

-    
+

     int IndexOld = m_IndexCnt,
         ContentsOld = m_ContentsCnt;
 
     int IndexOld = m_IndexCnt,
         ContentsOld = m_ContentsCnt;
 

-    if (! path.IsEmpty())
+    if (!path.IsEmpty())

         fsys.ChangePathTo(path, TRUE);
 
         fsys.ChangePathTo(path, TRUE);
 

-    bookr = new wxHtmlBookRecord(fsys.GetPath(), title, deftopic);
+    size_t booksCnt = m_BookRecords.GetCount();
+    for (size_t i = 0; i < booksCnt; i++)
+    {
+        if ( m_BookRecords[i].GetBookFile() == bookfile.GetLocation() )
+            return TRUE; // book is (was) loaded
+    }

 
 

+    bookr = new wxHtmlBookRecord(bookfile.GetLocation(), fsys.GetPath(), title, deftopic);
+    

     if (m_ContentsCnt % wxHTML_REALLOC_STEP == 0)
         m_Contents = (wxHtmlContentsItem*) realloc(m_Contents, (m_ContentsCnt + wxHTML_REALLOC_STEP) * sizeof(wxHtmlContentsItem));
     m_Contents[m_ContentsCnt].m_Level = 0;
     if (m_ContentsCnt % wxHTML_REALLOC_STEP == 0)
         m_Contents = (wxHtmlContentsItem*) realloc(m_Contents, (m_ContentsCnt + wxHTML_REALLOC_STEP) * sizeof(wxHtmlContentsItem));
     m_Contents[m_ContentsCnt].m_Level = 0;


@@ -473,35 +481,35 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
     // 1. save file as book, but with .hhp.cached extension
     // 2. same as 1. but in temp path
     // 3. otherwise or if cache load failed, load it from MS.
     // 1. save file as book, but with .hhp.cached extension
     // 2. same as 1. but in temp path
     // 3. otherwise or if cache load failed, load it from MS.

-    
+

     fi = fsys.OpenFile(bookfile.GetLocation() + wxT(".cached"));
     fi = fsys.OpenFile(bookfile.GetLocation() + wxT(".cached"));

-    
-    if (fi == NULL || 
-          fi->GetModificationTime() < bookfile.GetModificationTime() || 
+
+    if (fi == NULL ||
+          fi->GetModificationTime() < bookfile.GetModificationTime() ||

           !LoadCachedBook(bookr, fi->GetStream()))
     {
         if (fi != NULL) delete fi;
         fi = fsys.OpenFile(m_TempPath + wxFileNameFromPath(bookfile.GetLocation()) + wxT(".cached"));
           !LoadCachedBook(bookr, fi->GetStream()))
     {
         if (fi != NULL) delete fi;
         fi = fsys.OpenFile(m_TempPath + wxFileNameFromPath(bookfile.GetLocation()) + wxT(".cached"));

-        if (m_TempPath == wxEmptyString || fi == NULL || 
-            fi->GetModificationTime() < bookfile.GetModificationTime() || 
+        if (m_TempPath == wxEmptyString || fi == NULL ||
+            fi->GetModificationTime() < bookfile.GetModificationTime() ||

             !LoadCachedBook(bookr, fi->GetStream()))
         {
             LoadMSProject(bookr, fsys, indexfile, contfile);
             !LoadCachedBook(bookr, fi->GetStream()))
         {
             LoadMSProject(bookr, fsys, indexfile, contfile);

-            if (m_TempPath != wxEmptyString) 
+            if (m_TempPath != wxEmptyString)

             {
             {

-                wxFileOutputStream *outs = new wxFileOutputStream(m_TempPath + 
+                wxFileOutputStream *outs = new wxFileOutputStream(m_TempPath +

                                                   SafeFileName(wxFileNameFromPath(bookfile.GetLocation())) + wxT(".cached"));
                 SaveCachedBook(bookr, outs);
                 delete outs;
             }
         }
     }
                                                   SafeFileName(wxFileNameFromPath(bookfile.GetLocation())) + wxT(".cached"));
                 SaveCachedBook(bookr, outs);
                 delete outs;
             }
         }
     }

-    
+

     if (fi != NULL) delete fi;
 
     // Now store the contents range
     bookr->SetContentsRange(cont_start, m_ContentsCnt);
     if (fi != NULL) delete fi;
 
     // Now store the contents range
     bookr->SetContentsRange(cont_start, m_ContentsCnt);

-    
+

     // Convert encoding, if neccessary:
     if (encoding != wxFONTENCODING_SYSTEM)
     {
     // Convert encoding, if neccessary:
     if (encoding != wxFONTENCODING_SYSTEM)
     {


@@ -511,7 +519,7 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
             int i;
             wxEncodingConverter conv;
             conv.Init(encoding, a[0]);
             int i;
             wxEncodingConverter conv;
             conv.Init(encoding, a[0]);

-            
+

             for (i = IndexOld; i < m_IndexCnt; i++)
                 conv.Convert(m_Index[i].m_Name);
             for (i = ContentsOld; i < m_ContentsCnt; i++)
             for (i = IndexOld; i < m_IndexCnt; i++)
                 conv.Convert(m_Index[i].m_Name);
             for (i = ContentsOld; i < m_ContentsCnt; i++)


@@ -521,7 +529,7 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
 
     m_BookRecords.Add(bookr);
     if (m_IndexCnt > 0)
 
     m_BookRecords.Add(bookr);
     if (m_IndexCnt > 0)

-        qsort(m_Index, m_IndexCnt, sizeof(wxHtmlContentsItem), IndexCompareFunc);
+        qsort(m_Index, m_IndexCnt, sizeof(wxHtmlContentsItem), wxHtmlHelpIndexCompareFunc);

 
     return TRUE;
 }
 
     return TRUE;
 }


@@ -530,79 +538,88 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
 bool wxHtmlHelpData::AddBook(const wxString& book)
 {
     if (book.Right(4).Lower() == wxT(".zip") ||
 bool wxHtmlHelpData::AddBook(const wxString& book)
 {
     if (book.Right(4).Lower() == wxT(".zip") ||

-        book.Right(4).Lower() == wxT(".htb") /*html book*/) 
-
+        book.Right(4).Lower() == wxT(".htb") /*html book*/)

     {
         wxFileSystem fsys;
         wxString s;
         bool rt = FALSE;
 
         s = fsys.FindFirst(book + wxT("#zip:") + wxT("*.hhp"), wxFILE);
     {
         wxFileSystem fsys;
         wxString s;
         bool rt = FALSE;
 
         s = fsys.FindFirst(book + wxT("#zip:") + wxT("*.hhp"), wxFILE);

-        while (!s.IsEmpty()) 
+        while (!s.IsEmpty())

         {
             if (AddBook(s)) rt = TRUE;
             s = fsys.FindNext();
         }
         {
             if (AddBook(s)) rt = TRUE;
             s = fsys.FindNext();
         }

-        
+

         return rt;
     }
         return rt;
     }

-
-
-    else 
-    {       
+    else
+    {

         wxFSFile *fi;
         wxFileSystem fsys;
         wxInputStream *s;
         wxString bookFull;
 
         wxFSFile *fi;
         wxFileSystem fsys;
         wxInputStream *s;
         wxString bookFull;
 

-        int sz;
-        char *buff, *lineptr;
-        char linebuf[300];
-

         wxString title = _("noname"),
                  safetitle,
                  start = wxEmptyString,
         wxString title = _("noname"),
                  safetitle,
                  start = wxEmptyString,

-                 contents = wxEmptyString, 
+                 contents = wxEmptyString,

                  index = wxEmptyString,
                  charset = wxEmptyString;
 
                  index = wxEmptyString,
                  charset = wxEmptyString;
 

+#if defined(__WXMAC__) && !defined(__DARWIN__)
+        if (wxIsAbsolutePath(book)) bookFull = book;
+        else bookFull = wxGetCwd() + book; // no slash or dot
+        wxFileName fn( bookFull );
+        bookFull = fn.GetFullPath( wxPATH_UNIX );
+#else

         if (wxIsAbsolutePath(book)) bookFull = book;
         else bookFull = wxGetCwd() + "/" + book;
         if (wxIsAbsolutePath(book)) bookFull = book;
         else bookFull = wxGetCwd() + "/" + book;

+#endif

 
         fi = fsys.OpenFile(bookFull);
 
         fi = fsys.OpenFile(bookFull);

-        if (fi == NULL) 
+        if (fi == NULL)

         {
             wxLogError(_("Cannot open HTML help book: %s"), bookFull.c_str());
             return FALSE;
         }
         fsys.ChangePathTo(bookFull);
         s = fi->GetStream();
         {
             wxLogError(_("Cannot open HTML help book: %s"), bookFull.c_str());
             return FALSE;
         }
         fsys.ChangePathTo(bookFull);
         s = fi->GetStream();

+
+        int sz;
+        char *buff, *lineptr;
+        char linebuf[300];
+

         sz = s->GetSize();
         buff = new char[sz + 1];
         buff[sz] = 0;
         s->Read(buff, sz);
         lineptr = buff;
 
         sz = s->GetSize();
         buff = new char[sz + 1];
         buff[sz] = 0;
         s->Read(buff, sz);
         lineptr = buff;
 

-        do {
-            lineptr = ReadLine(lineptr, linebuf);
-
-            if (strstr(linebuf, "Title=") == linebuf)
-                title = linebuf + strlen("Title=");
-            if (strstr(linebuf, "Default topic=") == linebuf)
-                start = linebuf + strlen("Default topic=");
-            if (strstr(linebuf, "Index file=") == linebuf)
-                index = linebuf + strlen("Index file=");
-            if (strstr(linebuf, "Contents file=") == linebuf)
-                contents = linebuf + strlen("Contents file=");
-            if (strstr(linebuf, "Charset=") == linebuf)
-                charset = linebuf + strlen("Charset=");
+        do 
+        {
+            lineptr = ReadLine(lineptr, linebuf, 300);
+            
+            for (char *ch = linebuf; *ch != '\0' && *ch != '='; ch++)
+               *ch = tolower(*ch);
+
+            if (strstr(linebuf, "title=") == linebuf)
+                title = linebuf + strlen("title=");
+            if (strstr(linebuf, "default topic=") == linebuf)
+                start = linebuf + strlen("default topic=");
+            if (strstr(linebuf, "index file=") == linebuf)
+                index = linebuf + strlen("index file=");
+            if (strstr(linebuf, "contents file=") == linebuf)
+                contents = linebuf + strlen("contents file=");
+            if (strstr(linebuf, "charset=") == linebuf)
+                charset = linebuf + strlen("charset=");

         } while (lineptr != NULL);
         delete[] buff;
         } while (lineptr != NULL);
         delete[] buff;

-    
+

         wxFontEncoding enc;
         if (charset == wxEmptyString) enc = wxFONTENCODING_SYSTEM;
         else enc = wxTheFontMapper->CharsetToEncoding(charset);
         wxFontEncoding enc;
         if (charset == wxEmptyString) enc = wxFONTENCODING_SYSTEM;
         else enc = wxTheFontMapper->CharsetToEncoding(charset);

-        bool rtval = AddBookParam(*fi, enc, 
+        bool rtval = AddBookParam(*fi, enc,

                                   title, contents, index, start, fsys.GetPath());
         delete fi;
         return rtval;
                                   title, contents, index, start, fsys.GetPath());
         delete fi;
         return rtval;


@@ -620,11 +637,11 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x)
     /* 1. try to open given file: */
 
     cnt = m_BookRecords.GetCount();
     /* 1. try to open given file: */
 
     cnt = m_BookRecords.GetCount();

-    for (i = 0; i < cnt; i++) 
+    for (i = 0; i < cnt; i++)

     {
         f = fsys.OpenFile(m_BookRecords[i].GetFullPath(x));
     {
         f = fsys.OpenFile(m_BookRecords[i].GetFullPath(x));

-        if (f) 
-           {
+        if (f)
+        {

             url = m_BookRecords[i].GetFullPath(x);
             delete f;
             return url;
             url = m_BookRecords[i].GetFullPath(x);
             delete f;
             return url;


@@ -634,10 +651,10 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x)
 
     /* 2. try to find a book: */
 
 
     /* 2. try to find a book: */
 

-    for (i = 0; i < cnt; i++) 
+    for (i = 0; i < cnt; i++)

     {
     {

-        if (m_BookRecords[i].GetTitle() == x) 
-           {
+        if (m_BookRecords[i].GetTitle() == x)
+        {

             url = m_BookRecords[i].GetFullPath(m_BookRecords[i].GetStart());
             return url;
         }
             url = m_BookRecords[i].GetFullPath(m_BookRecords[i].GetStart());
             return url;
         }


@@ -646,10 +663,10 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x)
     /* 3. try to find in contents: */
 
     cnt = m_ContentsCnt;
     /* 3. try to find in contents: */
 
     cnt = m_ContentsCnt;

-    for (i = 0; i < cnt; i++) 
+    for (i = 0; i < cnt; i++)

     {
     {

-        if (wxStrcmp(m_Contents[i].m_Name, x) == 0) 
-           {
+        if (wxStrcmp(m_Contents[i].m_Name, x) == 0)
+        {

             url = m_Contents[i].GetFullPath();
             return url;
         }
             url = m_Contents[i].GetFullPath();
             return url;
         }


@@ -659,10 +676,10 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x)
     /* 4. try to find in index: */
 
     cnt = m_IndexCnt;
     /* 4. try to find in index: */
 
     cnt = m_IndexCnt;

-    for (i = 0; i < cnt; i++) 
+    for (i = 0; i < cnt; i++)

     {
     {

-        if (wxStrcmp(m_Index[i].m_Name, x) == 0) 
-           {
+        if (wxStrcmp(m_Index[i].m_Name, x) == 0)
+        {

             url = m_Index[i].GetFullPath();
             return url;
         }
             url = m_Index[i].GetFullPath();
             return url;
         }


@@ -676,10 +693,10 @@ wxString wxHtmlHelpData::FindPageById(int id)
     int i;
     wxString url(wxEmptyString);
 
     int i;
     wxString url(wxEmptyString);
 

-    for (i = 0; i < m_ContentsCnt; i++) 
+    for (i = 0; i < m_ContentsCnt; i++)

     {
     {

-        if (m_Contents[i].m_ID == id) 
-           {
+        if (m_Contents[i].m_ID == id)
+        {

             url = m_Contents[i].GetFullPath();
             return url;
         }
             url = m_Contents[i].GetFullPath();
             return url;
         }


@@ -699,13 +716,13 @@ wxHtmlSearchStatus::wxHtmlSearchStatus(wxHtmlHelpData* data, const wxString& key
     m_Data = data;
     m_Keyword = keyword;
     wxHtmlBookRecord* bookr = NULL;
     m_Data = data;
     m_Keyword = keyword;
     wxHtmlBookRecord* bookr = NULL;

-    if (book != wxEmptyString) 
+    if (book != wxEmptyString)

     {
         // we have to search in a specific book. Find it first
         int i, cnt = data->m_BookRecords.GetCount();
         for (i = 0; i < cnt; i++)
     {
         // we have to search in a specific book. Find it first
         int i, cnt = data->m_BookRecords.GetCount();
         for (i = 0; i < cnt; i++)

-            if (data->m_BookRecords[i].GetTitle() == book) 
-               {
+            if (data->m_BookRecords[i].GetTitle() == book)
+            {

                 bookr = &(data->m_BookRecords[i]);
                 m_CurIndex = bookr->GetContentsStart();
                 m_MaxIndex = bookr->GetContentsEnd();
                 bookr = &(data->m_BookRecords[i]);
                 m_CurIndex = bookr->GetContentsStart();
                 m_MaxIndex = bookr->GetContentsEnd();


@@ -714,7 +731,7 @@ wxHtmlSearchStatus::wxHtmlSearchStatus(wxHtmlHelpData* data, const wxString& key
         // check; we won't crash if the book doesn't exist, but it's Bad Anyway.
         wxASSERT(bookr);
     }
         // check; we won't crash if the book doesn't exist, but it's Bad Anyway.
         wxASSERT(bookr);
     }

-    if (! bookr) 
+    if (! bookr)

     {
         // no book specified; search all books
         m_CurIndex = 0;
     {
         // no book specified; search all books
         m_CurIndex = 0;


@@ -732,7 +749,7 @@ bool wxHtmlSearchStatus::Search()
     bool found = FALSE;
     wxChar *thepage;
 
     bool found = FALSE;
     wxChar *thepage;
 

-    if (!m_Active) 
+    if (!m_Active)

     {
         // sanity check. Illegal use, but we'll try to prevent a crash anyway
         wxASSERT(m_Active);
     {
         // sanity check. Illegal use, but we'll try to prevent a crash anyway
         wxASSERT(m_Active);


@@ -748,7 +765,7 @@ bool wxHtmlSearchStatus::Search()
     if (m_LastPage != NULL)
     {
         wxChar *p1, *p2;
     if (m_LastPage != NULL)
     {
         wxChar *p1, *p2;

-        for (p1 = thepage, p2 = m_LastPage; 
+        for (p1 = thepage, p2 = m_LastPage;

              *p1 != 0 && *p1 != _T('#') && *p1 == *p2; p1++, p2++) {}
 
         m_LastPage = thepage;
              *p1 != 0 && *p1 != _T('#') && *p1 == *p2; p1++, p2++) {}
 
         m_LastPage = thepage;


@@ -757,12 +774,12 @@ bool wxHtmlSearchStatus::Search()
             return FALSE;
     }
     else m_LastPage = thepage;
             return FALSE;
     }
     else m_LastPage = thepage;

-    
+

     wxFileSystem fsys;
     file = fsys.OpenFile(m_Data->m_Contents[i].m_Book->GetFullPath(thepage));
     wxFileSystem fsys;
     file = fsys.OpenFile(m_Data->m_Contents[i].m_Book->GetFullPath(thepage));

-    if (file) 
+    if (file)

     {
     {

-        if (m_Engine.Scan(file->GetStream())) 
+        if (m_Engine.Scan(file->GetStream()))

         {
             m_Name = m_Data->m_Contents[i].m_Name;
             m_ContentsItem = m_Data->m_Contents + i;
         {
             m_Name = m_Data->m_Contents[i].m_Name;
             m_ContentsItem = m_Data->m_Contents + i;


@@ -791,15 +808,15 @@ void wxSearchEngine::LookFor(const wxString& keyword, bool case_sensitive, bool
     if (m_Keyword) delete[] m_Keyword;
     m_Keyword = new wxChar[keyword.Length() + 1];
     wxStrcpy(m_Keyword, keyword.c_str());
     if (m_Keyword) delete[] m_Keyword;
     m_Keyword = new wxChar[keyword.Length() + 1];
     wxStrcpy(m_Keyword, keyword.c_str());

-    
+

     if (!m_CaseSensitive)
     {
         for (int i = wxStrlen(m_Keyword) - 1; i >= 0; i--)
     if (!m_CaseSensitive)
     {
         for (int i = wxStrlen(m_Keyword) - 1; i >= 0; i--)

-           {
+        {

             if ((m_Keyword[i] >= wxT('A')) && (m_Keyword[i] <= wxT('Z')))
                 m_Keyword[i] += wxT('a') - wxT('A');
             if ((m_Keyword[i] >= wxT('A')) && (m_Keyword[i] <= wxT('Z')))
                 m_Keyword[i] += wxT('a') - wxT('A');

-               }
-       }
+        }
+    }

 }
 
 
 }
 
 


@@ -824,19 +841,19 @@ bool wxSearchEngine::Scan(wxInputStream *stream)
 
     if (m_WholeWords)
     {
 
     if (m_WholeWords)
     {

-        for (i = 0; i < lng - wrd; i++) 
-           {
+        for (i = 0; i < lng - wrd; i++)
+        {

             if (WHITESPACE(buf[i])) continue;
             j = 0;
             while ((j < wrd) && (buf[i + j] == m_Keyword[j])) j++;
             if (j == wrd && WHITESPACE(buf[i + j])) { found = TRUE; break; }
         }
     }
             if (WHITESPACE(buf[i])) continue;
             j = 0;
             while ((j < wrd) && (buf[i + j] == m_Keyword[j])) j++;
             if (j == wrd && WHITESPACE(buf[i + j])) { found = TRUE; break; }
         }
     }

-    
+

     else
     {
     else
     {

-        for (i = 0; i < lng - wrd; i++) 
-           {
+        for (i = 0; i < lng - wrd; i++)
+        {

             j = 0;
             while ((j < wrd) && (buf[i + j] == m_Keyword[j])) j++;
             if (j == wrd) { found = TRUE; break; }
             j = 0;
             while ((j < wrd) && (buf[i + j] == m_Keyword[j])) j++;
             if (j == wrd) { found = TRUE; break; }