/////////////////////////////////////////////////////////////////////////////
-// Name: helpchm.cpp
+// Name: src/msw/helpchm.cpp
// Purpose: Help system: MS HTML Help implementation
// Author: Julian Smart
// Modified by:
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
- #pragma implementation "helpchm.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
-#if wxUSE_HELP && wxUSE_MS_HTML_HELP && defined(__WIN95__)
+#if wxUSE_HELP && wxUSE_MS_HTML_HELP
#include "wx/filefn.h"
#include "wx/msw/helpchm.h"
-#include "wx/dynlib.h"
+#include "wx/dynload.h"
#ifndef WX_PRECOMP
#include "wx/intl.h"
#endif
#include "wx/msw/private.h"
-
-// instead of including htmlhelp.h, duplicate the things from it we need here
-
-enum
-{
- HH_DISPLAY_TOPIC,
- HH_DISPLAY_TOC,
- HH_DISPLAY_INDEX,
- HH_DISPLAY_SEARCH,
- HH_SET_WIN_TYPE,
- HH_GET_WIN_TYPE,
- HH_GET_WIN_HANDLE,
- HH_ENUM_INFO_TYPE,
- HH_SET_INFO_TYPE,
- HH_SYNC,
- HH_RESERVED1,
- HH_RESERVED2,
- HH_RESERVED3,
- HH_KEYWORD_LOOKUP,
- HH_DISPLAY_TEXT_POPUP,
- HH_HELP_CONTEXT,
- HH_TP_HELP_CONTEXTMENU,
- HH_TP_HELP_WM_HELP,
- HH_CLOSE_ALL,
- HH_ALINK_LOOKUP,
- HH_GET_LAST_ERROR,
- HH_ENUM_CATEGORY,
- HH_ENUM_CATEGORY_IT,
- HH_RESET_IT_FILTER,
- HH_SET_INCLUSIVE_FILTER,
- HH_SET_EXCLUSIVE_FILTER
-};
-
-struct HH_POPUP
-{
- int cbStruct;
- HINSTANCE hinst;
- UINT idString;
- LPCTSTR pszText;
- POINT pt;
- COLORREF clrForeground;
- COLORREF clrBackground;
- RECT rcMargins;
- LPCTSTR pszFont;
-};
-
-struct HH_AKLINK
-{
- int cbStruct;
- BOOL fReserved;
- LPCTSTR pszKeywords;
- LPCTSTR pszUrl;
- LPCTSTR pszMsgText;
- LPCTSTR pszMsgTitle;
- LPCTSTR pszWindow;
- BOOL fIndexOnFail;
-};
+#include "wx/msw/htmlhelp.h"
// ----------------------------------------------------------------------------
// utility functions to manage the loading/unloading
#ifndef UNICODE
typedef HWND ( WINAPI * HTMLHELP )( HWND, LPCSTR, UINT, DWORD );
- #define HTMLHELP_NAME "HtmlHelpA"
+ #define HTMLHELP_NAME wxT("HtmlHelpA")
#else // ANSI
typedef HWND ( WINAPI * HTMLHELP )( HWND, LPCWSTR, UINT, DWORD );
- #define HTMLHELP_NAME "HtmlHelpW"
+ #define HTMLHELP_NAME wxT("HtmlHelpW")
#endif
// dll symbol handle
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
{
wxLogError(_("Failed to initialize MS HTML Help."));
lib->UnrefLib();
- return FALSE ;
+ return false ;
}
}
- return TRUE;
+ return true;
}
static void UnloadHtmlHelpLibrary()
{
if ( gs_htmlHelp )
{
- wxPluginManager::UnloadLibrary( _T("HHCTRL.OCX") );
-
- gs_htmlHelp = 0;
+ if (wxPluginManager::UnloadLibrary( _T("HHCTRL.OCX") ))
+ gs_htmlHelp = 0;
}
}
-static HWND GetSuitableHWND()
+static HWND GetSuitableHWND(wxCHMHelpController* controller)
{
- if (wxTheApp->GetTopWindow())
+ if (controller->GetParentWindow())
+ return (HWND) controller->GetParentWindow()->GetHWND();
+ else if (wxTheApp->GetTopWindow())
return (HWND) wxTheApp->GetTopWindow()->GetHWND();
else
return GetDesktopWindow();
{
// 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_DISPLAY_TOPIC, 0L);
- return TRUE;
+ gs_htmlHelp(GetSuitableHWND(this), (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);
+ gs_htmlHelp(GetSuitableHWND(this), (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;
+ gs_htmlHelp(GetSuitableHWND(this), (const wxChar*) str, HH_HELP_CONTEXT, (DWORD)section);
+ return true;
}
bool wxCHMHelpController::DisplayContextPopup(int contextId)
{
- if (m_helpFile.IsEmpty()) return FALSE;
+ if (m_helpFile.IsEmpty()) return false;
wxString str = GetValidFilename(m_helpFile);
popup.pszFont = NULL;
popup.pszText = NULL;
- gs_htmlHelp(GetSuitableHWND(), (const wxChar*) str, HH_DISPLAY_TEXT_POPUP, (DWORD) & popup);
- return TRUE;
+ gs_htmlHelp(GetSuitableHWND(this), (const wxChar*) str, HH_DISPLAY_TEXT_POPUP, (DWORD) & popup);
+ return true;
}
bool wxCHMHelpController::DisplayTextPopup(const wxString& text, const wxPoint& pos)
popup.pszFont = NULL;
popup.pszText = (const wxChar*) text;
- gs_htmlHelp(GetSuitableHWND(), NULL, HH_DISPLAY_TEXT_POPUP, (DWORD) & popup);
- return TRUE;
+ gs_htmlHelp(GetSuitableHWND(this), NULL, HH_DISPLAY_TEXT_POPUP, (DWORD) & popup);
+ return true;
}
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);
link.pszWindow = NULL ;
link.fIndexOnFail = TRUE ;
- gs_htmlHelp(GetSuitableHWND(), (const wxChar*) str, HH_KEYWORD_LOOKUP, (DWORD)& link);
- return TRUE;
+ gs_htmlHelp(GetSuitableHWND(this), (const wxChar*) str, HH_KEYWORD_LOOKUP, (DWORD)& link);
+ return true;
}
bool wxCHMHelpController::Quit()
{
- gs_htmlHelp(GetSuitableHWND(), 0, HH_CLOSE_ALL, 0L);
+ gs_htmlHelp(GetSuitableHWND(this), 0, HH_CLOSE_ALL, 0L);
- return TRUE;
+ return true;
}
// Append extension if necessary.
}
#endif // wxUSE_HELP
-
projects / wxWidgets.git / blobdiff