Added C/wxString array constructors to wxArrayString

[wxWidgets.git] / src / msw / helpchm.cpp

diff --git a/src/msw/helpchm.cpp b/src/msw/helpchm.cpp
index b730931d20a33dcbbc12ad8d48021cd94e8b40a9..9e8c8846fa3349eeb27e24667291e189e028e233 100644 (file)
--- a/src/msw/helpchm.cpp
+++ b/src/msw/helpchm.cpp
@@ -6,102 +6,82 @@
 // Created:     16/04/2000
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Created:     16/04/2000
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

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

 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

-#ifndef WX_PRECOMP
-#include "wx/defs.h"
-#endif
+#if wxUSE_HELP && wxUSE_MS_HTML_HELP && defined(__WIN95__)

 
 #include "wx/filefn.h"
 
 #include "wx/filefn.h"

-
-#if wxUSE_HELP && wxUSE_MS_HTML_HELP && defined(__WIN95__)

 #include "wx/msw/helpchm.h"
 #include "wx/msw/helpchm.h"

-#include "wx/dynlib.h"
- 
-#ifndef WX_PRECOMP
-#include <windows.h>
-#endif
-
-// This is found in the HTML Help Workshop installation,
-// along with htmlhelp.lib.
-#include <htmlhelp.h>

 
 

-#include <time.h>
+#include "wx/dynload.h"

 
 

-#ifdef __WXMSW__
-#include "wx/msw/private.h"
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/app.h"

 #endif
 
 #endif
 

-#include <string.h>
+#include "wx/msw/private.h"
+#include "wx/msw/missing.h"

 
 

+// ----------------------------------------------------------------------------

 // utility functions to manage the loading/unloading
 // of hhctrl.ocx
 // utility functions to manage the loading/unloading
 // of hhctrl.ocx

+// ----------------------------------------------------------------------------
+

 #ifndef UNICODE
 #ifndef UNICODE

-typedef HWND ( WINAPI * HTMLHELP )( HWND, LPCSTR, UINT, DWORD );
-#define HTMLHELP_NAME "HtmlHelpA"
-#else
-typedef HWND ( WINAPI * HTMLHELP )( HWND, LPCWSTR, UINT, DWORD );
-#define HTMLHELP_NAME "HtmlHelpW"
+    typedef HWND ( WINAPI * HTMLHELP )( HWND, LPCSTR, UINT, DWORD );
+    #define HTMLHELP_NAME wxT("HtmlHelpA")
+#else // ANSI
+    typedef HWND ( WINAPI * HTMLHELP )( HWND, LPCWSTR, UINT, DWORD );
+    #define HTMLHELP_NAME wxT("HtmlHelpW")

 #endif
 #endif

-// dll handle/reference count
+
+// dll symbol handle

 static HTMLHELP gs_htmlHelp = 0;
 static HTMLHELP gs_htmlHelp = 0;

-static wxDllType gs_dllHandle = 0;
-static int gs_dllCount = 0;

 
 static bool LoadHtmlHelpLibrary()
 {
 
 static bool LoadHtmlHelpLibrary()
 {

-    if( !gs_dllCount )
-    {
-        gs_dllHandle = wxDllLoader::LoadLibrary( "hhctrl.ocx" );
-        if( !gs_dllHandle )
-        {
-            wxLogError(_("MS HTML Help functions are unavailable because the MS HTML Help library is not installed on this machine. Please install it."));
-            return FALSE;
-        }
-        else
-        {
-            gs_dllCount = 1;
-            gs_htmlHelp = (HTMLHELP)wxDllLoader::GetSymbol( gs_dllHandle, HTMLHELP_NAME );
-
-            if( !gs_htmlHelp )
-            {
-                wxLogError(_("Failed to initialize MS HTML Help."));
+    wxPluginLibrary *lib = wxPluginManager::LoadLibrary( _T("HHCTRL.OCX"), wxDL_DEFAULT | wxDL_VERBATIM );

 
 

-                wxDllLoader::UnloadLibrary(gs_dllHandle);
-                gs_dllHandle = 0;
-                gs_dllCount = 0;
-
-                return FALSE ;
-            }
-        }
+    if( !lib )
+    {
+        wxLogError(_("MS HTML Help functions are unavailable because the MS HTML Help library is not installed on this machine. Please install it."));
+        return false;

     }
     else
     {
     }
     else
     {

-        ++gs_dllCount;
+        gs_htmlHelp = (HTMLHELP)lib->GetSymbol( HTMLHELP_NAME );
+
+        if( !gs_htmlHelp )
+        {
+            wxLogError(_("Failed to initialize MS HTML Help."));
+
+            lib->UnrefLib();
+            return false ;
+        }

     }
 
     }
 

-    return TRUE;
+    return true;

 }
 
 static void UnloadHtmlHelpLibrary()
 {
 }
 
 static void UnloadHtmlHelpLibrary()
 {

-    if( gs_dllCount != 0 && !--gs_dllCount )
+    if ( gs_htmlHelp )

     {
     {

-        wxDllLoader::UnloadLibrary( gs_dllHandle );
-        gs_dllHandle = 0;
-        gs_htmlHelp = 0;
+        if (wxPluginManager::UnloadLibrary( _T("HHCTRL.OCX") ))
+            gs_htmlHelp = 0;

     }
 }
 
     }
 }
 


@@ -119,60 +99,60 @@ bool wxCHMHelpController::Initialize(const wxString& filename)
 {
     // warn on failure
     if( !LoadHtmlHelpLibrary() )
 {
     // warn on failure
     if( !LoadHtmlHelpLibrary() )

-        return FALSE;
+        return false;

 
     m_helpFile = filename;
 
     m_helpFile = filename;

-    return TRUE;
+    return true;

 }
 
 bool wxCHMHelpController::LoadFile(const wxString& file)
 {
     if (!file.IsEmpty())
         m_helpFile = file;
 }
 
 bool wxCHMHelpController::LoadFile(const wxString& file)
 {
     if (!file.IsEmpty())
         m_helpFile = file;

-    return TRUE;
+    return true;

 }
 
 bool wxCHMHelpController::DisplayContents()
 {
 }
 
 bool wxCHMHelpController::DisplayContents()
 {

-    if (m_helpFile.IsEmpty()) return FALSE;
+    if (m_helpFile.IsEmpty()) return false;

 
     wxString str = GetValidFilename(m_helpFile);
 
 
     wxString str = GetValidFilename(m_helpFile);
 

-    gs_htmlHelp(GetSuitableHWND(), (const wxChar*) str, HH_HELP_FINDER, 0L);
-    return TRUE;
+    gs_htmlHelp(GetSuitableHWND(), (const wxChar*) str, HH_DISPLAY_TOPIC, 0L);
+    return true;

 }
 
 // Use topic or HTML filename
 bool wxCHMHelpController::DisplaySection(const wxString& section)
 {
 }
 
 // Use topic or HTML filename
 bool wxCHMHelpController::DisplaySection(const wxString& section)
 {

-    if (m_helpFile.IsEmpty()) return FALSE;
+    if (m_helpFile.IsEmpty()) return false;

 
     wxString str = GetValidFilename(m_helpFile);
 
     // Is this an HTML file or a keyword?
 
     wxString str = GetValidFilename(m_helpFile);
 
     // Is this an HTML file or a keyword?

-    bool isFilename = (section.Find(wxT(".htm")) != -1);
+    bool isFilename = (section.Find(wxT(".htm")) != wxNOT_FOUND);

 
     if (isFilename)
         gs_htmlHelp(GetSuitableHWND(), (const wxChar*) str, HH_DISPLAY_TOPIC, (DWORD) (const wxChar*) section);
     else
         KeywordSearch(section);
 
     if (isFilename)
         gs_htmlHelp(GetSuitableHWND(), (const wxChar*) str, HH_DISPLAY_TOPIC, (DWORD) (const wxChar*) section);
     else
         KeywordSearch(section);

-    return TRUE;
+    return true;

 }
 
 // Use context number
 bool wxCHMHelpController::DisplaySection(int section)
 {
 }
 
 // Use context number
 bool wxCHMHelpController::DisplaySection(int section)
 {

-    if (m_helpFile.IsEmpty()) return FALSE;
+    if (m_helpFile.IsEmpty()) return false;

 
     wxString str = GetValidFilename(m_helpFile);
 
     gs_htmlHelp(GetSuitableHWND(), (const wxChar*) str, HH_HELP_CONTEXT, (DWORD)section);
 
     wxString str = GetValidFilename(m_helpFile);
 
     gs_htmlHelp(GetSuitableHWND(), (const wxChar*) str, HH_HELP_CONTEXT, (DWORD)section);

-    return TRUE;
+    return true;

 }
 
 bool wxCHMHelpController::DisplayContextPopup(int contextId)
 {
 }
 
 bool wxCHMHelpController::DisplayContextPopup(int contextId)
 {

-    if (m_helpFile.IsEmpty()) return FALSE;
+    if (m_helpFile.IsEmpty()) return false;

 
     wxString str = GetValidFilename(m_helpFile);
 
 
     wxString str = GetValidFilename(m_helpFile);
 


@@ -185,14 +165,14 @@ bool wxCHMHelpController::DisplayContextPopup(int contextId)
     popup.idString = contextId ;
 
     GetCursorPos(& popup.pt);
     popup.idString = contextId ;
 
     GetCursorPos(& popup.pt);

-    popup.clrForeground = -1;
-    popup.clrBackground = -1;
+    popup.clrForeground = (COLORREF)-1;
+    popup.clrBackground = (COLORREF)-1;

     popup.rcMargins.top = popup.rcMargins.left = popup.rcMargins.right = popup.rcMargins.bottom = -1;
     popup.pszFont = NULL;
     popup.pszText = NULL;
 
     gs_htmlHelp(GetSuitableHWND(), (const wxChar*) str, HH_DISPLAY_TEXT_POPUP, (DWORD) & popup);
     popup.rcMargins.top = popup.rcMargins.left = popup.rcMargins.right = popup.rcMargins.bottom = -1;
     popup.pszFont = NULL;
     popup.pszText = NULL;
 
     gs_htmlHelp(GetSuitableHWND(), (const wxChar*) str, HH_DISPLAY_TEXT_POPUP, (DWORD) & popup);

-    return TRUE;
+    return true;

 }
 
 bool wxCHMHelpController::DisplayTextPopup(const wxString& text, const wxPoint& pos)
 }
 
 bool wxCHMHelpController::DisplayTextPopup(const wxString& text, const wxPoint& pos)


@@ -202,14 +182,14 @@ bool wxCHMHelpController::DisplayTextPopup(const wxString& text, const wxPoint&
     popup.hinst = (HINSTANCE) wxGetInstance();
     popup.idString = 0 ;
     popup.pt.x = pos.x; popup.pt.y = pos.y;
     popup.hinst = (HINSTANCE) wxGetInstance();
     popup.idString = 0 ;
     popup.pt.x = pos.x; popup.pt.y = pos.y;

-    popup.clrForeground = -1;
-    popup.clrBackground = -1;
+    popup.clrForeground = (COLORREF)-1;
+    popup.clrBackground = (COLORREF)-1;

     popup.rcMargins.top = popup.rcMargins.left = popup.rcMargins.right = popup.rcMargins.bottom = -1;
     popup.pszFont = NULL;
     popup.pszText = (const wxChar*) text;
 
     gs_htmlHelp(GetSuitableHWND(), NULL, HH_DISPLAY_TEXT_POPUP, (DWORD) & popup);
     popup.rcMargins.top = popup.rcMargins.left = popup.rcMargins.right = popup.rcMargins.bottom = -1;
     popup.pszFont = NULL;
     popup.pszText = (const wxChar*) text;
 
     gs_htmlHelp(GetSuitableHWND(), NULL, HH_DISPLAY_TEXT_POPUP, (DWORD) & popup);

-    return TRUE;
+    return true;

 }
 
 bool wxCHMHelpController::DisplayBlock(long block)
 }
 
 bool wxCHMHelpController::DisplayBlock(long block)


@@ -217,9 +197,10 @@ bool wxCHMHelpController::DisplayBlock(long block)
     return DisplaySection(block);
 }
 
     return DisplaySection(block);
 }
 

-bool wxCHMHelpController::KeywordSearch(const wxString& k)
+bool wxCHMHelpController::KeywordSearch(const wxString& k,
+                                        wxHelpSearchMode WXUNUSED(mode))

 {
 {

-    if (m_helpFile.IsEmpty()) return FALSE;
+    if (m_helpFile.IsEmpty()) return false;

 
     wxString str = GetValidFilename(m_helpFile);
 
 
     wxString str = GetValidFilename(m_helpFile);
 


@@ -234,15 +215,14 @@ bool wxCHMHelpController::KeywordSearch(const wxString& k)
     link.fIndexOnFail = TRUE ;
 
     gs_htmlHelp(GetSuitableHWND(), (const wxChar*) str, HH_KEYWORD_LOOKUP, (DWORD)& link);
     link.fIndexOnFail = TRUE ;
 
     gs_htmlHelp(GetSuitableHWND(), (const wxChar*) str, HH_KEYWORD_LOOKUP, (DWORD)& link);

-    return TRUE;
+    return true;

 }
 
 bool wxCHMHelpController::Quit()
 {
     gs_htmlHelp(GetSuitableHWND(), 0, HH_CLOSE_ALL, 0L);
 }
 
 bool wxCHMHelpController::Quit()
 {
     gs_htmlHelp(GetSuitableHWND(), 0, HH_CLOSE_ALL, 0L);

-    UnloadHtmlHelpLibrary();

 
 

-    return TRUE;
+    return true;

 }
 
 // Append extension if necessary.
 }
 
 // Append extension if necessary.


@@ -261,4 +241,10 @@ wxString wxCHMHelpController::GetValidFilename(const wxString& file) const
     return fullName;
 }
 
     return fullName;
 }
 

+wxCHMHelpController::~wxCHMHelpController()
+{
+    UnloadHtmlHelpLibrary();
+}
+

 #endif // wxUSE_HELP
 #endif // wxUSE_HELP

+