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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3916 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/os2/helpwin.cpp

@@ -0,0 +1,148 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        helpwin.cpp
+// Purpose:     Help system: native implementation
+// Author:      David Webster
+// Modified by:
+// Created:     10/09/99
+// RCS-ID:      $Id$
+// Copyright:   (c) David Webster
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef WX_PRECOMP
+#include "wx/defs.h"
+#endif
+
+#include "wx/os2/helpwin.h"
+
+#if wxUSE_HELP
+#include <time.h>
+
+#include <wx/os2/private.h>
+
+#include <string.h>
+
+// MAX path length
+#define _MAXPATHLEN 500
+
+// MAX length of Help descriptor
+#define _MAX_HELP_LEN 500
+
+#if !USE_SHARED_LIBRARY
+IMPLEMENT_DYNAMIC_CLASS(wxWinHelpController, wxHelpControllerBase)
+#endif
+
+wxWinHelpController::wxWinHelpController()
+{
+    m_helpFile = "";
+}
+
+wxWinHelpController::~wxWinHelpController()
+{
+}
+
+bool wxWinHelpController::Initialize(const wxString& filename)
+{
+    m_helpFile = filename;
+    // TODO any other inits
+    return TRUE;
+}
+
+bool wxWinHelpController::LoadFile(const wxString& file)
+{
+    m_helpFile = file;
+    // TODO
+    return TRUE;
+}
+
+bool wxWinHelpController::DisplayContents()
+{
+    if (m_helpFile == wxT("")) return FALSE;
+
+    wxString str = m_helpFile;
+    size_t len = str.Length();
+    if (!(str[(size_t)(len-1)] == wxT('p') && str[(size_t)(len-2)] == wxT('l') && str[(size_t)(len-3)] == wxT('h') && str[(size_t)(len-4)] == wxT('.')))
+      str += wxT(".hlp");
+
+    if (wxTheApp->GetTopWindow())
+    {
+    // TODO : display the help
+     return TRUE;
+    }
+	return FALSE;
+}
+
+bool wxWinHelpController::DisplaySection(int section)
+{
+    // Use context number
+    if (m_helpFile == wxT("")) return FALSE;
+
+    wxString str = m_helpFile;
+    size_t len = str.Length();
+    if (!(str[(size_t)(len-1)] == wxT('p') && str[(size_t)(len-2)] == wxT('l') && str[(size_t)(len-3)] == wxT('h') && str[(size_t)(len-4)] == wxT('.')))
+      str += wxT(".hlp");
+
+    if (wxTheApp->GetTopWindow())
+	{
+    // TODO ::
+    //  WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), (const wxChar*) str, HELP_CONTEXT, (DWORD)section);
+      return TRUE;
+	}
+    return FALSE;
+}
+
+bool wxWinHelpController::DisplayBlock(long block)
+{
+    // Use context number -- a very rough equivalent to block id!
+    if (m_helpFile == wxT("")) return FALSE;
+
+    wxString str = m_helpFile;
+    size_t len = str.Length();
+    if (!(str[(size_t)(len-1)] == 'p' && str[(size_t)(len-2)] == 'l' && str[(size_t)(len-3)] == 'h' && str[(size_t)(len-4)] == '.'))
+      str += wxT(".hlp");
+
+    if (wxTheApp->GetTopWindow())
+	{
+    // TODO:
+    //  WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), (const wxChar*) str, HELP_CONTEXT, (DWORD)block);
+      return TRUE;
+	}
+    return FALSE;
+}
+
+bool wxWinHelpController::KeywordSearch(const wxString& k)
+{
+    if (m_helpFile == "") return FALSE;
+
+    wxString str = m_helpFile;
+    size_t len = str.Length();
+    if (!(str[(size_t)(len-1)] == wxT('p') && str[(size_t)(len-2)] == wxT('l') && str[(size_t)(len-3)] == wxT('h') && str[(size_t)(len-4)] == wxT('.')))
+      str += wxT(".hlp");
+
+    if (wxTheApp->GetTopWindow())
+    {
+      // TODO:
+      // WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), (const wxChar*) str, HELP_PARTIALKEY, (DWORD)(const wxChar*) k);
+      return TRUE;
+    }
+    return FALSE;
+}
+
+// Can't close the help window explicitly in WinHelp
+bool wxWinHelpController::Quit()
+{
+  if (wxTheApp->GetTopWindow())
+  {
+    // TODO:
+    // WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), 0, HELP_QUIT, 0L);
+    return TRUE;
+  }
+  else
+    return FALSE;
+}
+
+void wxWinHelpController::OnQuit()
+{
+}
+#endif // wxUSE_HELP
+