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// HelpUtils.cpp
#include "StdAfx.h"
#include "HelpUtils.h"
#if defined(UNDER_CE) || defined(__MINGW32_VERSION)
void ShowHelpWindow(LPCSTR)
{
}
#else
/* USE_EXTERNAL_HELP creates new help process window for each HtmlHelp() call.
HtmlHelp() call uses one window. */
#if defined(__MINGW32_VERSION) /* || defined(Z7_OLD_WIN_SDK) */
#define USE_EXTERNAL_HELP
#endif
// #define USE_EXTERNAL_HELP
#ifdef USE_EXTERNAL_HELP
#include "../../../Windows/ProcessUtils.h"
#include "../../../Windows/FileDir.h"
#include "../../../Windows/FileName.h"
#else
#include <HtmlHelp.h>
#endif
#include "../../../Common/StringConvert.h"
#include "../../../Windows/DLL.h"
#define kHelpFileName "7-zip.chm::/"
void ShowHelpWindow(LPCSTR topicFile)
{
FString path = NWindows::NDLL::GetModuleDirPrefix();
path += kHelpFileName;
path += topicFile;
#ifdef USE_EXTERNAL_HELP
FString prog;
#ifdef UNDER_CE
prog = "\\Windows\\";
#else
if (!NWindows::NFile::NDir::GetWindowsDir(prog))
return;
NWindows::NFile::NName::NormalizeDirPathPrefix(prog);
#endif
prog += "hh.exe";
UString params;
params += '"';
params += fs2us(path);
params += '"';
NWindows::CProcess process;
const WRes wres = process.Create(fs2us(prog), params, NULL); // curDir);
if (wres != 0)
{
/*
HRESULT hres = HRESULT_FROM_WIN32(wres);
ErrorMessageHRESULT(hres, imageName);
return hres;
*/
}
#else
// HWND hwnd = NULL;
HtmlHelp(NULL, GetSystemString(fs2us(path)), HH_DISPLAY_TOPIC, 0);
#endif
}
#endif
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