// wrap the real HtmlHelp() but just return false (and not crash) if it
// couldn't be loaded
//
// it also takes a wxWindow instead of HWND
static bool
CallHtmlHelpFunction(wxWindow *win, const wxChar *str, UINT uint, DWORD dword)
{
HTMLHELP htmlHelp = GetHtmlHelpFunction();
return htmlHelp && htmlHelp(GetSuitableHWND(win), str, uint, dword);
}
bool wxCHMHelpController::Initialize(const wxString& filename)
{
if ( !GetHtmlHelpFunction() )
return false;
m_helpFile = filename;
return true;
}
/* static */ bool
wxCHMHelpController::CallHtmlHelp(wxWindow *win,
const wxChar *str,
unsigned cmd,
WXWPARAM param)
{
HTMLHELP htmlHelp = GetHtmlHelpFunction();
return htmlHelp && htmlHelp(GetSuitableHWND(win), str, cmd, param);
}
