X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4f89dbc48e4ffdec4ea55b5444c6df87df2d642d..99bdcd556e57cf263fbfcc0f65cdd8ebd5f1c211:/src/msw/helpchm.cpp

diff --git a/src/msw/helpchm.cpp b/src/msw/helpchm.cpp
index 4a6148671f..20e0bbc27e 100644
--- a/src/msw/helpchm.cpp
+++ b/src/msw/helpchm.cpp
@@ -10,52 +10,44 @@
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
-#pragma implementation "helpchm.h"
+    #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"
 
 #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 "HtmlHelpA"
+#else // ANSI
+    typedef HWND ( WINAPI * HTMLHELP )( HWND, LPCWSTR, UINT, DWORD );
+    #define HTMLHELP_NAME "HtmlHelpW"
 #endif
+
 // dll symbol handle
 static HTMLHELP gs_htmlHelp = 0;
 
@@ -63,7 +55,7 @@ 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;
@@ -86,9 +78,10 @@ static bool LoadHtmlHelpLibrary()
 
 static void UnloadHtmlHelpLibrary()
 {
-    if( gs_htmlHelp )
+    if ( gs_htmlHelp )
     {
         wxPluginManager::UnloadLibrary( _T("HHCTRL.OCX") );
+
         gs_htmlHelp = 0;
     }
 }
@@ -126,7 +119,7 @@ bool wxCHMHelpController::DisplayContents()
 
     wxString str = GetValidFilename(m_helpFile);
 
-    gs_htmlHelp(GetSuitableHWND(), (const wxChar*) str, HH_HELP_FINDER, 0L);
+    gs_htmlHelp(GetSuitableHWND(), (const wxChar*) str, HH_DISPLAY_TOPIC, 0L);
     return TRUE;
 }
 
@@ -228,7 +221,6 @@ bool wxCHMHelpController::KeywordSearch(const wxString& k)
 bool wxCHMHelpController::Quit()
 {
     gs_htmlHelp(GetSuitableHWND(), 0, HH_CLOSE_ALL, 0L);
-    UnloadHtmlHelpLibrary();
 
     return TRUE;
 }
@@ -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