22d00dbb82
Don't fail if we can't replace "-1" in the WWW_OpenURL topic value stored in the registry with "0", it can be already "0" for the recent Firefox versions. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72417 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
140 lines
4.9 KiB
C++
140 lines
4.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: src/msw/utilswin.cpp
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// Purpose: Various utility functions only available in Windows GUI
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 21.06.2003 (extracted from msw/utils.cpp)
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/utils.h"
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#endif //WX_PRECOMP
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#include "wx/msw/private.h" // includes <windows.h>
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#include "wx/msw/registry.h"
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#include <shellapi.h> // needed for SHELLEXECUTEINFO
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// ----------------------------------------------------------------------------
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// Launch document with default app
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// ----------------------------------------------------------------------------
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bool wxLaunchDefaultApplication(const wxString& document, int flags)
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{
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wxUnusedVar(flags);
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WinStruct<SHELLEXECUTEINFO> sei;
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sei.lpFile = document.t_str();
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#ifdef __WXWINCE__
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sei.nShow = SW_SHOWNORMAL; // SW_SHOWDEFAULT not defined under CE (#10216)
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#else
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sei.nShow = SW_SHOWDEFAULT;
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#endif
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// avoid Windows message box in case of error for consistency with
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// wxLaunchDefaultBrowser() even if don't show the error ourselves in this
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// function
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sei.fMask = SEE_MASK_FLAG_NO_UI;
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if ( ::ShellExecuteEx(&sei) )
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return true;
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return false;
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}
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// ----------------------------------------------------------------------------
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// Launch default browser
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// ----------------------------------------------------------------------------
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bool wxDoLaunchDefaultBrowser(const wxString& url, const wxString& scheme, int flags)
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{
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wxUnusedVar(flags);
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#if wxUSE_IPC
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if ( flags & wxBROWSER_NEW_WINDOW )
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{
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// ShellExecuteEx() opens the URL in an existing window by default so
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// we can't use it if we need a new window
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wxRegKey key(wxRegKey::HKCR, scheme + wxT("\\shell\\open"));
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if ( !key.Exists() )
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{
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// try the default browser, it must be registered at least for http URLs
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key.SetName(wxRegKey::HKCR, wxT("http\\shell\\open"));
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}
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if ( key.Exists() )
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{
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wxRegKey keyDDE(key, wxT("DDEExec"));
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if ( keyDDE.Exists() )
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{
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// we only know the syntax of WWW_OpenURL DDE request for IE,
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// optimistically assume that all other browsers are compatible
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// with it
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static const wxChar *TOPIC_OPEN_URL = wxT("WWW_OpenURL");
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wxString ddeCmd;
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wxRegKey keyTopic(keyDDE, wxT("topic"));
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bool ok = keyTopic.Exists() &&
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keyTopic.QueryDefaultValue() == TOPIC_OPEN_URL;
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if ( ok )
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{
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ddeCmd = keyDDE.QueryDefaultValue();
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ok = !ddeCmd.empty();
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}
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if ( ok )
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{
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// for WWW_OpenURL, the index of the window to open the URL
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// in may be -1 (meaning "current") by default, replace it
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// with 0 which means "new" (see KB article 160957), but
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// don't fail if there is no -1 as at least for recent
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// Firefox versions the default value already is 0
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ddeCmd.Replace(wxT("-1"), wxT("0"),
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false /* only first occurrence */);
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// and also replace the parameters: the topic should
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// contain a placeholder for the URL and we should fail if
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// we didn't find it as this would mean that we have no way
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// of passing the URL to the browser
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ok = ddeCmd.Replace(wxT("%1"), url, false) == 1;
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}
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if ( ok )
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{
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// try to send it the DDE request now but ignore the errors
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wxLogNull noLog;
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const wxString ddeServer = wxRegKey(keyDDE, wxT("application"));
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if ( wxExecuteDDE(ddeServer, TOPIC_OPEN_URL, ddeCmd) )
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return true;
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// this is not necessarily an error: maybe browser is
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// simply not running, but no matter, in any case we're
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// going to launch it using ShellExecuteEx() below now and
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// we shouldn't try to open a new window if we open a new
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// browser anyhow
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}
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}
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}
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}
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#endif // wxUSE_IPC
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WinStruct<SHELLEXECUTEINFO> sei;
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sei.lpFile = url.c_str();
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sei.lpVerb = wxT("open");
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sei.nShow = SW_SHOWNORMAL;
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sei.fMask = SEE_MASK_FLAG_NO_UI; // we give error message ourselves
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if ( ::ShellExecuteEx(&sei) )
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return true;
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return false;
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}
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