Blind fix for Compilo.

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

diff --git a/src/msw/helpchm.cpp b/src/msw/helpchm.cpp
index 4a6148671fee468dbc230a987def791e8d21fcc2..9e8c8846fa3349eeb27e24667291e189e028e233 100644 (file)
--- a/src/msw/helpchm.cpp
+++ b/src/msw/helpchm.cpp
@@ -9,53 +9,45 @@
 // 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__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
-#ifndef WX_PRECOMP
-#include "wx/defs.h"
-#endif
+#if wxUSE_HELP && wxUSE_MS_HTML_HELP && defined(__WIN95__)
 
 #include "wx/filefn.h"
-
-#if wxUSE_HELP && wxUSE_MS_HTML_HELP && defined(__WIN95__)
 #include "wx/msw/helpchm.h"
 
-#include "wx/dynlib.h"
+#include "wx/dynload.h"
 
 #ifndef WX_PRECOMP
-#include <windows.h>
+    #include "wx/intl.h"
+    #include "wx/app.h"
 #endif
 
-// This is found in the HTML Help Workshop installation,
-// along with htmlhelp.lib.
-#include <htmlhelp.h>
-
-#include <time.h>
-
-#ifdef __WXMSW__
 #include "wx/msw/private.h"
-#endif
-
-#include <string.h>
+#include "wx/msw/missing.h"
 
+// ----------------------------------------------------------------------------
 // utility functions to manage the loading/unloading
 // of hhctrl.ocx
+// ----------------------------------------------------------------------------
+
 #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
+
 // dll symbol handle
 static HTMLHELP gs_htmlHelp = 0;
 
@@ -63,10 +55,10 @@ static bool LoadHtmlHelpLibrary()
 {
     wxPluginLibrary *lib = wxPluginManager::LoadLibrary( _T("HHCTRL.OCX"), wxDL_DEFAULT | wxDL_VERBATIM );
 
-    if( !lib->IsLoaded() )
+    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;
+        return false;
     }
     else
     {
@@ -77,19 +69,19 @@ static bool LoadHtmlHelpLibrary()
             wxLogError(_("Failed to initialize MS HTML Help."));
 
             lib->UnrefLib();
-            return FALSE ;
+            return false ;
         }
     }
 
-    return TRUE;
+    return true;
 }
 
 static void UnloadHtmlHelpLibrary()
 {
-    if( gs_htmlHelp )
+    if ( gs_htmlHelp )
     {
-        wxPluginManager::UnloadLibrary( _T("HHCTRL.OCX") );
-        gs_htmlHelp = 0;
+        if (wxPluginManager::UnloadLibrary( _T("HHCTRL.OCX") ))
+            gs_htmlHelp = 0;
     }
 }
 
@@ -107,60 +99,60 @@ bool wxCHMHelpController::Initialize(const wxString& filename)
 {
     // warn on failure
     if( !LoadHtmlHelpLibrary() )
-        return FALSE;
+        return false;
 
     m_helpFile = filename;
-    return TRUE;
+    return true;
 }
 
 bool wxCHMHelpController::LoadFile(const wxString& file)
 {
     if (!file.IsEmpty())
         m_helpFile = file;
-    return TRUE;
+    return true;
 }
 
 bool wxCHMHelpController::DisplayContents()
 {
-    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_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)
 {
-    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?
-    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);
-    return TRUE;
+    return true;
 }
 
 // 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);
-    return TRUE;
+    return true;
 }
 
 bool wxCHMHelpController::DisplayContextPopup(int contextId)
 {
-    if (m_helpFile.IsEmpty()) return FALSE;
+    if (m_helpFile.IsEmpty()) return false;
 
     wxString str = GetValidFilename(m_helpFile);
 
@@ -180,7 +172,7 @@ bool wxCHMHelpController::DisplayContextPopup(int contextId)
     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)
@@ -197,7 +189,7 @@ bool wxCHMHelpController::DisplayTextPopup(const wxString& text, const wxPoint&
     popup.pszText = (const wxChar*) text;
 
     gs_htmlHelp(GetSuitableHWND(), NULL, HH_DISPLAY_TEXT_POPUP, (DWORD) & popup);
-    return TRUE;
+    return true;
 }
 
 bool wxCHMHelpController::DisplayBlock(long block)
@@ -205,9 +197,10 @@ bool wxCHMHelpController::DisplayBlock(long 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);
 
@@ -222,15 +215,14 @@ bool wxCHMHelpController::KeywordSearch(const wxString& k)
     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);
-    UnloadHtmlHelpLibrary();
 
-    return TRUE;
+    return true;
 }
 
 // Append extension if necessary.
@@ -249,6 +241,10 @@ wxString wxCHMHelpController::GetValidFilename(const wxString& file) const
     return fullName;
 }
 
+wxCHMHelpController::~wxCHMHelpController()
+{
+    UnloadHtmlHelpLibrary();
+}
+
 #endif // wxUSE_HELP
 
-// vi:sts=4:sw=4:et