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don't include wx/wx.h unnecessarily

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14526 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2002-03-09 21:55:39 +00:00
parent 3d8daa0fb9
commit 3295e23873
3 changed files with 115 additions and 77 deletions
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115
src/msw/helpchm.cpp
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@@ -10,73 +10,117 @@
/////////////////////////////////////////////////////////////////////////////
#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
#include "wx/filefn.h"
#if wxUSE_HELP && wxUSE_MS_HTML_HELP && defined(__WIN95__)
#include "wx/filefn.h"
#include "wx/msw/helpchm.h"
#include "wx/dynlib.h"
#ifndef WX_PRECOMP
#include <windows.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>
// 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;
};
// ----------------------------------------------------------------------------
// 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;
static wxPluginLibrary *gs_libHtmlHelp = NULL;
static bool LoadHtmlHelpLibrary()
{
wxPluginLibrary *lib = wxPluginManager::LoadLibrary( _T("HHCTRL.OCX"), wxDL_DEFAULT | wxDL_VERBATIM );
gs_libHtmlHelp = wxPluginManager::LoadLibrary( _T("HHCTRL.OCX"), wxDL_DEFAULT | wxDL_VERBATIM );
if( !lib->IsLoaded() )
if( !gs_libHtmlHelp )
{
wxLogError(_("MS HTML Help functions are unavailable because the MS HTML Help library is not installed on this machine. Please install it."));
return FALSE;
}
else
{
gs_htmlHelp = (HTMLHELP)lib->GetSymbol( HTMLHELP_NAME );
gs_htmlHelp = (HTMLHELP)gs_libHtmlHelp->GetSymbol( HTMLHELP_NAME );
if( !gs_htmlHelp )
{
wxLogError(_("Failed to initialize MS HTML Help."));
lib->UnrefLib();
gs_libHtmlHelp->UnrefLib();
return FALSE ;
}
}
@@ -89,6 +133,8 @@ static void UnloadHtmlHelpLibrary()
if( gs_htmlHelp )
{
wxPluginManager::UnloadLibrary( _T("HHCTRL.OCX") );
gs_libHtmlHelp->UnrefLib();
gs_htmlHelp = 0;
}
}
@@ -126,7 +172,7 @@ 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 +274,6 @@ bool wxCHMHelpController::KeywordSearch(const wxString& k)
bool wxCHMHelpController::Quit()
{
gs_htmlHelp(GetSuitableHWND(), 0, HH_CLOSE_ALL, 0L);
UnloadHtmlHelpLibrary();
return TRUE;
}
@@ -249,6 +294,10 @@ wxString wxCHMHelpController::GetValidFilename(const wxString& file) const
return fullName;
}
wxCHMHelpController::~wxCHMHelpController()
{
UnloadHtmlHelpLibrary();
}
#endif // wxUSE_HELP
// vi:sts=4:sw=4:et