/////////////////////////////////////////////////////////////////////////////
-// Name: helpwin.cpp
+// Name: src/msw/helpwin.cpp
// Purpose: Help system: WinHelp implementation
// Author: Julian Smart
// Modified by:
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
+#if wxUSE_HELP
+
#ifndef WX_PRECOMP
-#include "wx/defs.h"
#endif
-#if wxUSE_HELP
-
#include "wx/filefn.h"
#include "wx/msw/helpwin.h"
#include <string.h>
-static HWND GetSuitableHWND()
+static HWND GetSuitableHWND(wxWinHelpController* controller)
{
- if (wxTheApp->GetTopWindow())
+ if (controller->GetParentWindow())
+ return (HWND) controller->GetParentWindow()->GetHWND();
+ else if (wxTheApp->GetTopWindow())
return (HWND) wxTheApp->GetTopWindow()->GetHWND();
else
return GetDesktopWindow();
bool wxWinHelpController::LoadFile(const wxString& file)
{
- if (!file.IsEmpty())
+ if (!file.empty())
m_helpFile = file;
return true;
}
bool wxWinHelpController::DisplayContents(void)
{
- if (m_helpFile.IsEmpty()) return false;
+ if (m_helpFile.empty()) return false;
wxString str = GetValidFilename(m_helpFile);
-#if defined(__WIN95__)
- return (WinHelp(GetSuitableHWND(), (const wxChar*) str, HELP_FINDER, 0L) != 0);
-#else
- return (WinHelp(GetSuitableHWND(), (const wxChar*) str, HELP_CONTENTS, 0L) != 0);
-#endif
+ return (WinHelp(GetSuitableHWND(this), (const wxChar*) str, HELP_FINDER, 0L) != 0);
}
bool wxWinHelpController::DisplaySection(int section)
{
// Use context number
- if (m_helpFile.IsEmpty()) return false;
+ if (m_helpFile.empty()) return false;
wxString str = GetValidFilename(m_helpFile);
- return (WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), (const wxChar*) str, HELP_CONTEXT, (DWORD)section) != 0);
+ return (WinHelp(GetSuitableHWND(this), (const wxChar*) str, HELP_CONTEXT, (DWORD)section) != 0);
}
bool wxWinHelpController::DisplayContextPopup(int contextId)
{
- if (m_helpFile.IsEmpty()) return false;
+ if (m_helpFile.empty()) return false;
wxString str = GetValidFilename(m_helpFile);
- return (WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), (const wxChar*) str, HELP_CONTEXTPOPUP, (DWORD) contextId) != 0);
+ return (WinHelp(GetSuitableHWND(this), (const wxChar*) str, HELP_CONTEXTPOPUP, (DWORD) contextId) != 0);
}
bool wxWinHelpController::DisplayBlock(long block)
bool wxWinHelpController::KeywordSearch(const wxString& k,
wxHelpSearchMode WXUNUSED(mode))
{
- if (m_helpFile.IsEmpty()) return false;
+ if (m_helpFile.empty()) return false;
wxString str = GetValidFilename(m_helpFile);
- return (WinHelp(GetSuitableHWND(), (const wxChar*) str, HELP_PARTIALKEY, (DWORD)(const wxChar*) k) != 0);
+ return (WinHelp(GetSuitableHWND(this), (const wxChar*) str, HELP_PARTIALKEY, (DWORD)(const wxChar*) k) != 0);
}
// Can't close the help window explicitly in WinHelp
bool wxWinHelpController::Quit(void)
{
- return (WinHelp(GetSuitableHWND(), 0, HELP_QUIT, 0L) != 0);
+ return (WinHelp(GetSuitableHWND(this), 0, HELP_QUIT, 0L) != 0);
}
// Append extension if necessary.
wxSplitPath(file, & path, & name, & ext);
wxString fullName;
- if (path.IsEmpty())
+ if (path.empty())
fullName = name + wxT(".hlp");
else if (path.Last() == wxT('\\'))
fullName = path + name + wxT(".hlp");