X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8cc3b2e9821e9d20071d3f70cec17439554696ee..89c831801467203372b6964a785823f19e8063dd:/src/common/utilscmn.cpp?ds=inline diff --git a/src/common/utilscmn.cpp b/src/common/utilscmn.cpp index eec174a934..b048ccd3c6 100644 --- a/src/common/utilscmn.cpp +++ b/src/common/utilscmn.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: utilscmn.cpp +// Name: src/common/utilscmn.cpp // Purpose: Miscellaneous utility functions and classes // Author: Julian Smart // Modified by: @@ -17,17 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && !defined(__EMX__) -// Some older compilers (such as EMX) cannot handle -// #pragma interface/implementation correctly, iff -// #pragma implementation is used in _two_ translation -// units (as created by e.g. event.cpp compiled for -// libwx_base and event.cpp compiled for libwx_gui_core). -// So we must not use those pragmas for those compilers in -// such files. - #pragma implementation "utils.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -100,6 +89,7 @@ #if defined(__WXMSW__) #include "wx/msw/private.h" + #include "wx/msw/registry.h" #endif #if wxUSE_BASE @@ -108,11 +98,6 @@ // common data // ---------------------------------------------------------------------------- -#if WXWIN_COMPATIBILITY_2_2 - const wxChar *wxInternalErrorStr = wxT("wxWidgets Internal Error"); - const wxChar *wxFatalErrorStr = wxT("wxWidgets Fatal Error"); -#endif // WXWIN_COMPATIBILITY_2_2 - // ============================================================================ // implementation // ============================================================================ @@ -531,188 +516,130 @@ long wxExecute(const wxString& command, // Launch default browser // ---------------------------------------------------------------------------- -bool wxLaunchDefaultBrowser(const wxString& url) +bool wxLaunchDefaultBrowser(const wxString& urlOrig, int flags) { - bool success = true; + wxUnusedVar(flags); - wxString finalurl = url; + // set the scheme of url to http if it does not have one + wxString url(urlOrig); + if ( !wxURI(url).HasScheme() ) + url.Prepend(wxT("http://")); - //if it isn't a full url, try appending http:// to it - if(wxURI(url).IsReference()) - finalurl = wxString(wxT("http://")) + url; - -#if defined(__WXMSW__) && wxUSE_CONFIG_NATIVE - - wxString command; +#if defined(__WXMSW__) - // ShellExecute() always opens in the same window, - // so do it manually for new window (from Mahogany) - wxRegKey key(wxRegKey::HKCR, url.BeforeFirst(':') + wxT("\\shell\\open")); - if ( key.Exists() ) +#if wxUSE_IPC + if ( flags & wxBROWSER_NEW_WINDOW ) { - wxRegKey keyDDE(key, wxT("DDEExec")); - if ( keyDDE.Exists() ) + // ShellExecuteEx() opens the URL in an existing window by default so + // we can't use it if we need a new window + wxRegKey key(wxRegKey::HKCR, url.BeforeFirst(':') + _T("\\shell\\open")); + if ( key.Exists() ) { - wxString ddeTopic = wxRegKey(keyDDE, wxT("topic")); - - // we only know the syntax of WWW_OpenURL DDE request - if ( ddeTopic == wxT("WWW_OpenURL") ) + wxRegKey keyDDE(key, wxT("DDEExec")); + if ( keyDDE.Exists() ) { - wxString ddeCmd = keyDDE; + const wxString ddeTopic = wxRegKey(keyDDE, wxT("topic")); + + // we only know the syntax of WWW_OpenURL DDE request for IE, + // optimistically assume that all other browsers are compatible + // with it + wxString ddeCmd; + bool ok = ddeTopic == wxT("WWW_OpenURL"); + if ( ok ) + { + ddeCmd = keyDDE.QueryDefaultValue(); + ok = !ddeCmd.empty(); + } - // this is a bit naive but should work as -1 can't appear - // elsewhere in the DDE topic, normally - if ( ddeCmd.Replace(wxT("-1"), wxT("0"), - false /* only first occurence */) == 1 ) + if ( ok ) { - // and also replace the parameters - if ( ddeCmd.Replace(wxT("%1"), url, false) == 1 ) - { - // magic incantation understood by wxMSW - command << wxT("WX_DDE#") - << wxRegKey(key, wxT("command")).QueryDefaultValue() << wxT('#') - << wxRegKey(keyDDE, wxT("application")).QueryDefaultValue() - << wxT('#') << ddeTopic << wxT('#') - << ddeCmd; - } + // for WWW_OpenURL, the index of the window to open the URL + // in is -1 (meaning "current") by default, replace it with + // 0 which means "new" (see KB article 160957) + ok = ddeCmd.Replace(wxT("-1"), wxT("0"), + false /* only first occurence */) == 1; + } + + if ( ok ) + { + // and also replace the parameters: the topic should + // contain a placeholder for the URL + ok = ddeCmd.Replace(wxT("%1"), url, false) == 1; + } + + if ( ok ) + { + // try to send it the DDE request now but ignore the errors + wxLogNull noLog; + + const wxString ddeServer = wxRegKey(keyDDE, wxT("application")); + if ( wxExecuteDDE(ddeServer, ddeTopic, ddeCmd) ) + return true; + + // this is not necessarily an error: maybe browser is + // simply not running, but no matter, in any case we're + // going to launch it using ShellExecuteEx() below now and + // we shouldn't try to open a new window if we open a new + // browser anyhow } } } } +#endif // wxUSE_IPC - //Try wxExecute - if it doesn't work or the regkey stuff - //above failed, fallback to opening the file in the same - //browser window - if ( command.empty() || wxExecute(command) == -1) - { - int nResult; //HINSTANCE error code - -#if !defined(__WXWINCE__) - // CYGWIN and MINGW may have problems - so load ShellExecute - // dynamically - typedef HINSTANCE (WINAPI *LPShellExecute)(HWND hwnd, const wxChar* lpOperation, - const wxChar* lpFile, - const wxChar* lpParameters, - const wxChar* lpDirectory, - INT nShowCmd); - - HINSTANCE hShellDll = ::LoadLibrary(wxT("shell32.dll")); - if(hShellDll == NULL) - return false; - - LPShellExecute lpShellExecute = - (LPShellExecute) ::GetProcAddress(hShellDll, - wxString::Format(wxT("ShellExecute%s"), - -#if wxUSE_UNICODE - wxT("W") -#else - wxT("A") -#endif -#ifdef __WXWINCE__ - ) -#else - ).mb_str(wxConvLocal) -#endif - ); - if(lpShellExecute == NULL) - return false; - - // Windows sometimes doesn't open the browser correctly when using mime - // types, so do ShellExecute - i.e. start (from James Carroll) - nResult = (int) (*lpShellExecute)(NULL, NULL, finalurl.c_str(), - NULL, wxT(""), SW_SHOWNORMAL); - // Unload Shell32.dll - ::FreeLibrary(hShellDll); -#else - //Windows CE does not have normal ShellExecute - but it has - //ShellExecuteEx all the way back to version 1.0 - - - //Set up the SHELLEXECUTEINFO structure to pass to ShellExecuteEx - SHELLEXECUTEINFO sei; - sei.cbSize = sizeof(SHELLEXECUTEINFO); - sei.dwHotKey = 0; - sei.fMask = 0; - sei.hIcon = NULL; - sei.hInstApp = NULL; - sei.hkeyClass = NULL; - // Not in WinCE -#if 0 - sei.hMonitor = NULL; -#endif - sei.hProcess = NULL; - sei.hwnd = NULL; - sei.lpClass = NULL; - sei.lpDirectory = NULL; - sei.lpFile = finalurl.c_str(); - sei.lpIDList = NULL; - sei.lpParameters = NULL; - sei.lpVerb = TEXT("open"); - sei.nShow = SW_SHOWNORMAL; - - //Call ShellExecuteEx - ShellExecuteEx(&sei); - - //Get error code - nResult = (int) sei.hInstApp; -#endif + WinStruct sei; + sei.lpFile = url.c_str(); + sei.lpVerb = _T("open"); + sei.nShow = SW_SHOWNORMAL; + + ::ShellExecuteEx(&sei); - // Hack for Firefox (returns file not found for some reason) - // from Angelo Mandato's wxHyperlinksCtrl - // HINSTANCE_ERROR == 32 (HINSTANCE_ERROR does not exist on Windows CE) - if (nResult <= 32 && nResult != SE_ERR_FNF) - return false; + const int nResult = (int) sei.hInstApp; + // Firefox returns file not found for some reason, so make an exception + // for it + if ( nResult > 32 || nResult == SE_ERR_FNF ) + { #ifdef __WXDEBUG__ // Log something if SE_ERR_FNF happens - if(nResult == SE_ERR_FNF) - wxLogDebug(wxT("Got SE_ERR_FNF from ShellExecute - maybe FireFox")); -#endif + if ( nResult == SE_ERR_FNF ) + wxLogDebug(wxT("SE_ERR_FNF from ShellExecute -- maybe FireFox?")); +#endif // __WXDEBUG__ + return true; } - #elif wxUSE_MIMETYPE - // Non-windows way wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension (_T("html")); - if (!ft) + if ( ft ) { - wxLogError(_T("No default application can open .html extension")); - return false; - } - - wxString mt; - ft->GetMimeType(&mt); + wxString mt; + ft->GetMimeType(&mt); - wxString cmd; - bool ok = ft->GetOpenCommand (&cmd, wxFileType::MessageParameters(finalurl)); - delete ft; + wxString cmd; + bool ok = ft->GetOpenCommand(&cmd, wxFileType::MessageParameters(url)); + delete ft; - if (ok) - { - if( wxExecute (cmd, wxEXEC_ASYNC) == -1 ) + if ( !ok || cmd.empty() ) { - wxLogError(_T("Failed to launch application for wxLaunchDefaultBrowser")); - return false; + // fallback to checking for the BROWSER environment variable + cmd = wxGetenv(wxT("BROWSER")); + if ( !cmd.empty() ) + cmd << _T(' ') << url; } + + if ( !cmd.empty() && wxExecute(cmd) ) + return true; } - else + else // no file type for html extension { - // fallback to checking for the BROWSER environment variable - cmd = wxGetenv(wxT("BROWSER")); - if ( cmd.empty() || wxExecute(cmd + wxT(" ") + finalurl) == -1) - return false; + wxLogError(_T("No default application configured for HTML files.")); } +#endif // !wxUSE_MIMETYPE && !__WXMSW__ + wxLogSysError(_T("Failed to open URL \"%s\" in default browser."), + url.c_str()); -#else // !wxUSE_MIMETYPE && !(WXMSW && wxUSE_NATIVE_CONFIG) - - success = false; - -#endif - - //success - hopefully - return success; + return false; } // ---------------------------------------------------------------------------- @@ -1155,4 +1082,3 @@ bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) ) #endif // !wxGTK #endif // wxUSE_GUI -