-/*-*- c++ -*-********************************************************
- * helpext.cpp - an external help controller for wxWindows *
- * *
- * (C) 1999 by Karsten Ballüder (Ballueder@usa.net) *
- * *
- * $Id$
- *******************************************************************/
+/////////////////////////////////////////////////////////////////////////////
+// Name: helpext.cpp
+// Purpose: an external help controller for wxWindows
+// Author: Karsten Ballueder
+// Modified by:
+// Created: 04/01/98
+// RCS-ID: $Id$
+// Copyright: (c) Karsten Ballueder
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
#ifdef __GNUG__
# pragma implementation "wxexthlp.h"
#endif
-#include "wx/setup.h"
-#include "wx/helpbase.h"
-#include "wx/generic/helpext.h"
-#include "wx/string.h"
-#include "wx/utils.h"
-#include "wx/list.h"
-#include <stdio.h>
-#include <ctype.h>
-#include <sys/stat.h>
-#include <unistd.h>
+#include "wx/wxprec.h"
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
-struct wxBusyCursor
-{
- wxBusyCursor() { wxBeginBusyCursor(); }
- ~wxBusyCursor() { wxEndBusyCursor(); }
-};
+#if wxUSE_HELP
+
+#ifndef WX_PRECOMP
+ #include "wx/setup.h"
+ #include "wx/string.h"
+ #include "wx/utils.h"
+ #include "wx/list.h"
+ #include "wx/intl.h"
+#endif
+
+#include "wx/helpbase.h"
+#include "wx/generic/helpext.h"
+
+#include <stdio.h>
+#include <ctype.h>
+#include <sys/stat.h>
+
+#if !defined(__WINDOWS__) && !defined(__OS2__)
+ #include <unistd.h>
+#endif
+
+#ifdef __WXMSW__
+#include <windows.h>
+#endif
IMPLEMENT_CLASS(wxExtHelpController, wxHTMLHelpControllerBase)
-
+
/**
This class implements help via an external browser.
It requires the name of a directory containing the documentation
m_BrowserIsNetscape = isNetscape;
}
+// Set viewer: new, generic name for SetBrowser
+void wxExtHelpController::SetViewer(const wxString& viewer, long flags)
+{
+ SetBrowser(viewer, ((flags & wxHELP_NETSCAPE) == wxHELP_NETSCAPE));
+}
+
bool
wxExtHelpController::DisplayHelp(wxString const &relativeURL)
{
wxBusyCursor b; // display a busy cursor
+
+
+#if defined(__WXMSW__)
+ wxString url;
+ url << m_MapFile << '\\' << relativeURL.BeforeFirst('#');
+ bool bOk = (int)ShellExecute(NULL, "open", url,
+ NULL, NULL, SW_SHOWNORMAL ) > 32;
+ if ( !bOk )
+ {
+ wxLogSysError(_("Cannot open URL '%s'"), relativeURL.c_str());
+ return false;
+ }
+ else
+ return true;
+#elif defined(__WXPM__)
+ wxString url;
+ url << m_MapFile << '\\' << relativeURL.BeforeFirst('#');
+// will have to fix for OS/2, later.....DW
+// bool bOk = (int)ShellExecute(NULL, "open", url,
+// NULL, NULL, SW_SHOWNORMAL ) > 32;
+// if ( !bOk )
+// {
+// wxLogSysError(_("Cannot open URL '%s'"), relativeURL.c_str());
+// return false;
+// }
+// else
+ return TRUE;
+#else
+ // assume UNIX
wxString command;
if(m_BrowserIsNetscape) // try re-loading first
{
wxString lockfile;
wxGetHomeDir(&lockfile);
- lockfile << WXEXTHELP_SEPARATOR << ".netscape/lock";
+#ifdef __VMS__
+ lockfile << WXEXTHELP_SEPARATOR << wxT(".netscape]lock.");
+ struct stat statbuf;
+ if(stat(lockfile.fn_str(), &statbuf) == 0)
+#else
+ lockfile << WXEXTHELP_SEPARATOR << wxT(".netscape/lock");
struct stat statbuf;
- if(lstat(lockfile.c_str(), &statbuf) == 0)
+ if(lstat(lockfile.fn_str(), &statbuf) == 0)
// cannot use wxFileExists, because it's a link pointing to a
// non-existing location if(wxFileExists(lockfile))
- {
+#endif
+ {
long success;
- command << m_BrowserName << " -remote openURL("
- << "file://" << m_MapFile
- << WXEXTHELP_SEPARATOR << relativeURL << ")";
+ command << m_BrowserName << wxT(" -remote openURL(")
+ << wxT("file://") << m_MapFile
+ << WXEXTHELP_SEPARATOR << relativeURL << wxT(")");
success = wxExecute(command);
if(success != 0 ) // returns PID on success
return TRUE;
}
}
command = m_BrowserName;
- command << " file://"
- << m_MapFile << WXEXTHELP_SEPARATOR << relativeURL;
- return wxExecute(command) != 0;
+ command << wxT(" file://")
+ << m_MapFile << WXEXTHELP_SEPARATOR << relativeURL;
+ return wxExecute(command) != 0;
+#endif
}
+#endif // wxUSE_HELP