/////////////////////////////////////////////////////////////////////////////
-// Name: common/mimetype.cpp
+// Name: msw/mimetype.cpp
// Purpose: classes and functions to manage MIME types
// Author: Vadim Zeitlin
// Modified by:
#pragma hdrstop
#endif
+#if wxUSE_MIMETYPE
+
// Doesn't compile in WIN16 mode
#ifndef __WIN16__
#ifndef WX_PRECOMP
- #include "wx/string.h"
- #if wxUSE_GUI
- #include "wx/icon.h"
- #endif
+ #include "wx/string.h"
+ #if wxUSE_GUI
+ #include "wx/icon.h"
+ #include "wx/msgdlg.h"
+ #endif
#endif //WX_PRECOMP
#include "wx/log.h"
#ifdef __WXMSW__
#include "wx/msw/registry.h"
- #include "windows.h"
+ #include "wx/msw/private.h"
#endif // OS
#include "wx/msw/mimetype.h"
// These classes use Windows registry to retrieve the required information.
//
// Keys used (not all of them are documented, so it might actually stop working
-// in futur versions of Windows...):
+// in future versions of Windows...):
// 1. "HKCR\MIME\Database\Content Type" contains subkeys for all known MIME
// types, each key has a string value "Extension" which gives (dot preceded)
// extension for the files of this MIME type.
// location, uses it, so it isn't likely to change
static const wxChar *MIME_DATABASE_KEY = wxT("MIME\\Database\\Content Type\\");
+void wxFileTypeImpl::Init(const wxString& strFileType, const wxString& ext)
+{
+ // VZ: does it? (FIXME)
+ wxCHECK_RET( !ext.IsEmpty(), _T("needs an extension") );
+
+ if ( ext[0u] != wxT('.') ) {
+ m_ext = wxT('.');
+ }
+ m_ext << ext;
+
+ m_strFileType = strFileType;
+ if ( !strFileType ) {
+ m_strFileType = m_ext.AfterFirst('.') + "_auto_file";
+ }
+}
+
+wxString wxFileTypeImpl::GetVerbPath(const wxString& verb) const
+{
+ wxString path;
+ path << m_strFileType << _T("\\shell\\") << verb << _T("\\command");
+ return path;
+}
+
+size_t wxFileTypeImpl::GetAllCommands(wxArrayString *verbs,
+ wxArrayString *commands,
+ const wxFileType::MessageParameters& params) const
+{
+ wxCHECK_MSG( !m_ext.IsEmpty(), 0, _T("GetAllCommands() needs an extension") );
+
+ if ( m_strFileType.IsEmpty() )
+ {
+ // get it from the registry
+ wxFileTypeImpl *self = wxConstCast(this, wxFileTypeImpl);
+ wxRegKey rkey(wxRegKey::HKCR, m_ext);
+ if ( !rkey.Exists() || !rkey.QueryValue(_T(""), self->m_strFileType) )
+ {
+ wxLogDebug(_T("Can't get the filetype for extension '%s'."),
+ m_ext.c_str());
+
+ return 0;
+ }
+ }
+
+ // enum all subkeys of HKCR\filetype\shell
+ size_t count = 0;
+ wxRegKey rkey(wxRegKey::HKCR, m_strFileType + _T("\\shell"));
+ long dummy;
+ wxString verb;
+ bool ok = rkey.GetFirstKey(verb, dummy);
+ while ( ok )
+ {
+ wxString command = wxFileType::ExpandCommand(GetCommand(verb), params);
+
+ // we want the open bverb to eb always the first
+
+ if ( verb.CmpNoCase(_T("open")) == 0 )
+ {
+ if ( verbs )
+ verbs->Insert(verb, 0);
+ if ( commands )
+ commands->Insert(command, 0);
+ }
+ else // anything else than "open"
+ {
+ if ( verbs )
+ verbs->Add(verb);
+ if ( commands )
+ commands->Add(command);
+ }
+
+ count++;
+
+ ok = rkey.GetNextKey(verb, dummy);
+ }
+
+ return count;
+}
+
+// ----------------------------------------------------------------------------
+// modify the registry database
+// ----------------------------------------------------------------------------
+
+bool wxFileTypeImpl::EnsureExtKeyExists()
+{
+ wxRegKey rkey(wxRegKey::HKCR, m_ext);
+ if ( !rkey.Exists() )
+ {
+ if ( !rkey.Create() || !rkey.SetValue(_T(""), m_strFileType) )
+ {
+ wxLogError(_("Failed to create registry entry for '%s' files."),
+ m_ext.c_str());
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+}
+
+// ----------------------------------------------------------------------------
+// get the command to use
+// ----------------------------------------------------------------------------
+
wxString wxFileTypeImpl::GetCommand(const wxChar *verb) const
{
// suppress possible error messages
}
}
-#if wxUSE_DDE
+#if wxUSE_IPC
// look whether we must issue some DDE requests to the application
// (and not just launch it)
strKey += _T("\\DDEExec");
<< _T('#') << ddeCommand;
}
else
-#endif // wxUSE_DDE
+#endif // wxUSE_IPC
if ( !foundFilename ) {
// we didn't find any '%1' - the application doesn't know which
// file to open (note that we only do it if there is no DDEExec
const wxFileType::MessageParameters& params)
const
{
- wxString cmd;
- if ( m_info ) {
- cmd = m_info->GetOpenCommand();
- }
- else {
- cmd = GetCommand(wxT("open"));
- }
+ wxString cmd = GetCommand(wxT("open"));
*openCmd = wxFileType::ExpandCommand(cmd, params);
const wxFileType::MessageParameters& params)
const
{
- wxString cmd;
- if ( m_info ) {
- cmd = m_info->GetPrintCommand();
- }
- else {
- cmd = GetCommand(wxT("print"));
- }
+ wxString cmd = GetCommand(wxT("print"));
*printCmd = wxFileType::ExpandCommand(cmd, params);
return !printCmd->IsEmpty();
}
+// ----------------------------------------------------------------------------
+// getting other stuff
+// ----------------------------------------------------------------------------
+
// TODO this function is half implemented
bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions)
{
- if ( m_info ) {
- extensions = m_info->GetExtensions();
-
- return TRUE;
- }
- else if ( m_ext.IsEmpty() ) {
+ if ( m_ext.IsEmpty() ) {
// the only way to get the list of extensions from the file type is to
// scan through all extensions in the registry - too slow...
return FALSE;
bool wxFileTypeImpl::GetMimeType(wxString *mimeType) const
{
- if ( m_info ) {
- // we already have it
- *mimeType = m_info->GetMimeType();
-
- return TRUE;
- }
-
// suppress possible error messages
wxLogNull nolog;
- wxRegKey key(wxRegKey::HKCR, wxT(".") + m_ext);
- if ( key.Open() && key.QueryValue(wxT("Content Type"), *mimeType) ) {
- return TRUE;
- }
- else {
- return FALSE;
- }
+ wxRegKey key(wxRegKey::HKCR, m_ext);
+
+ return key.Open() && key.QueryValue(wxT("Content Type"), *mimeType);
}
-bool wxFileTypeImpl::GetIcon(wxIcon *icon) const
+bool wxFileTypeImpl::GetMimeTypes(wxArrayString& mimeTypes) const
{
-#if wxUSE_GUI
- if ( m_info ) {
- // we don't have icons in the fallback resources
+ wxString s;
+
+ if ( !GetMimeType(&s) )
+ {
return FALSE;
}
+ mimeTypes.Clear();
+ mimeTypes.Add(s);
+ return TRUE;
+}
+
+
+bool wxFileTypeImpl::GetIcon(wxIcon *icon,
+ wxString *iconFile,
+ int *iconIndex) const
+{
+#if wxUSE_GUI
wxString strIconKey;
strIconKey << m_strFileType << wxT("\\DefaultIcon");
}
wxString strExpPath = wxExpandEnvVars(strFullPath);
+ // here we need C based counting!
int nIndex = wxAtoi(strIndex);
HICON hIcon = ExtractIcon(GetModuleHandle(NULL), strExpPath, nIndex);
default:
icon->SetHICON((WXHICON)hIcon);
+ wxSize size = wxGetHiconSize(hIcon);
+ icon->SetSize(size);
+ if ( iconIndex )
+ *iconIndex = nIndex;
+ if ( iconFile )
+ *iconFile = strFullPath;
return TRUE;
}
}
bool wxFileTypeImpl::GetDescription(wxString *desc) const
{
- if ( m_info ) {
- // we already have it
- *desc = m_info->GetDescription();
-
- return TRUE;
- }
-
// suppress possible error messages
wxLogNull nolog;
wxRegKey key(wxRegKey::HKCR, m_strFileType);
return FALSE;
}
+// helper function
+wxFileType *
+wxMimeTypesManagerImpl::CreateFileType(const wxString& filetype, const wxString& ext)
+{
+ wxFileType *fileType = new wxFileType;
+ fileType->m_impl->Init(filetype, ext);
+ return fileType;
+}
+
// extension -> file type
wxFileType *
wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& ext)
// it's the default value of the key
if ( key.QueryValue(wxT(""), strFileType) ) {
// create the new wxFileType object
- wxFileType *fileType = new wxFileType;
- fileType->m_impl->Init(strFileType, ext);
-
- return fileType;
+ return CreateFileType(strFileType, ext);
}
else {
// this extension doesn't have a filetype, but it's known to the
}
}
- // check the fallbacks
- // TODO linear search is potentially slow, perhaps we should use a sorted
- // array?
- size_t count = m_fallbacks.GetCount();
- for ( size_t n = 0; n < count; n++ ) {
- if ( m_fallbacks[n].GetExtensions().Index(ext) != wxNOT_FOUND ) {
- wxFileType *fileType = new wxFileType;
- fileType->m_impl->Init(m_fallbacks[n]);
-
- return fileType;
- }
+ if ( !knownExtension )
+ {
+ // unknown extension
+ return NULL;
}
- if ( knownExtension )
- {
- wxFileType *fileType = new wxFileType;
- fileType->m_impl->Init(wxEmptyString, ext);
+ return CreateFileType(wxEmptyString, ext);
+}
- return fileType;
- }
- else
+/*
+wxFileType *
+wxMimeTypesManagerImpl::GetOrAllocateFileTypeFromExtension(const wxString& ext)
+{
+ wxFileType *fileType = GetFileTypeFromExtension(ext);
+ if ( !fileType )
{
- // unknown extension
- return NULL;
+ fileType = CreateFileType(wxEmptyString, ext);
}
+
+ return fileType;
}
+*/
// MIME type -> extension -> file type
wxFileType *
}
}
- // check the fallbacks
- // TODO linear search is potentially slow, perhaps we should use a sorted
- // array?
- size_t count = m_fallbacks.GetCount();
- for ( size_t n = 0; n < count; n++ ) {
- if ( wxMimeTypesManager::IsOfType(mimeType,
- m_fallbacks[n].GetMimeType()) ) {
- wxFileType *fileType = new wxFileType;
- fileType->m_impl->Init(m_fallbacks[n]);
-
- return fileType;
- }
- }
-
// unknown MIME type
return NULL;
}
return mimetypes.GetCount();
}
+// ----------------------------------------------------------------------------
+// create a new association
+// ----------------------------------------------------------------------------
+
+wxFileType *wxMimeTypesManagerImpl::Associate(const wxFileTypeInfo& ftInfo)
+{
+ wxCHECK_MSG( !ftInfo.GetExtensions().IsEmpty(), NULL,
+ _T("Associate() needs extension") );
+
+ bool ok = FALSE ;
+ int iExtCount = 0 ;
+ wxString filetype;
+ wxString extWithDot;
+
+ wxString ext = ftInfo.GetExtensions()[iExtCount];
+
+ wxCHECK_MSG( !ext.empty(), NULL,
+ _T("Associate() needs non empty extension") );
+
+ if ( ext[0u] != _T('.') )
+ extWithDot = _T('.');
+ extWithDot += ext;
+
+ // start by setting the HKCR\\.ext entries
+ // default is filetype; content type is mimetype
+ const wxString& filetypeOrig = ftInfo.GetShortDesc();
+
+ wxRegKey key(wxRegKey::HKCR, extWithDot);
+ if ( !key.Exists() )
+ {
+ // create the mapping from the extension to the filetype
+ ok = key.Create();
+ if ( ok )
+ {
+
+ if ( filetypeOrig.empty() )
+ {
+ // make it up from the extension
+ filetype << extWithDot.c_str() + 1 << _T("_file");
+ }
+ else
+ {
+ // just use the provided one
+ filetype = filetypeOrig;
+ }
+
+ ok = key.SetValue(_T(""), filetype);
+ }
+ }
+ else
+ {
+ // key already exists, maybe we want to change it ??
+ if (!filetypeOrig.empty())
+ {
+ filetype = filetypeOrig;
+ ok = key.SetValue(_T(""), filetype);
+ }
+ else
+ {
+ ok = key.QueryValue(_T(""), filetype);
+ }
+ }
+ // now set a mimetypeif we have it, but ignore it if none
+ const wxString& mimetype = ftInfo.GetMimeType();
+ if ( !mimetype.empty() )
+ {
+ // set the MIME type
+ ok = key.SetValue(_T("Content Type"), mimetype);
+
+ if ( ok )
+ {
+ // create the MIME key
+ wxString strKey = MIME_DATABASE_KEY;
+ strKey << mimetype;
+ wxRegKey keyMIME(wxRegKey::HKCR, strKey);
+ ok = keyMIME.Create();
+
+ if ( ok )
+ {
+ // and provide a back link to the extension
+ ok = keyMIME.SetValue(_T("Extension"), extWithDot);
+ }
+ }
+ }
+
+
+ // now make other extensions have the same filetype
+
+ for (iExtCount=1; iExtCount < ftInfo.GetExtensionsCount(); iExtCount++ )
+ {
+ ext = ftInfo.GetExtensions()[iExtCount];
+ if ( ext[0u] != _T('.') )
+ extWithDot = _T('.');
+ extWithDot += ext;
+
+ wxRegKey key(wxRegKey::HKCR, extWithDot);
+ if ( !key.Exists() ) ok = key.Create();
+ ok = key.SetValue(_T(""), filetype);
+
+ // now set any mimetypes we may have, but ignore it if none
+ const wxString& mimetype = ftInfo.GetMimeType();
+ if ( !mimetype.empty() )
+ {
+ // set the MIME type
+ ok = key.SetValue(_T("Content Type"), mimetype);
+
+ if ( ok )
+ {
+ // create the MIME key
+ wxString strKey = MIME_DATABASE_KEY;
+ strKey << mimetype;
+ wxRegKey keyMIME(wxRegKey::HKCR, strKey);
+ ok = keyMIME.Create();
+
+ if ( ok )
+ {
+ // and provide a back link to the extension
+ ok = keyMIME.SetValue(_T("Extension"), extWithDot);
+ }
+ }
+ }
+
+
+ } // end of for loop; all extensions now point to HKCR\.ext\Default
+
+ // create the filetype key itself (it will be empty for now, but
+ // SetCommand(), SetDefaultIcon() &c will use it later)
+ wxRegKey keyFT(wxRegKey::HKCR, filetype);
+ ok = keyFT.Create();
+
+ wxFileType *ft = NULL;
+ ft = CreateFileType(filetype, extWithDot);
+
+ if (ft)
+ {
+ if (! ftInfo.GetOpenCommand ().IsEmpty() ) ft->SetCommand (ftInfo.GetOpenCommand (), wxT("open" ) );
+ if (! ftInfo.GetPrintCommand().IsEmpty() ) ft->SetCommand (ftInfo.GetPrintCommand(), wxT("print" ) );
+ // chris: I don't like the ->m_impl-> here FIX this ??
+ if (! ftInfo.GetDescription ().IsEmpty() ) ft->m_impl->SetDescription (ftInfo.GetDescription ()) ;
+ if (! ftInfo.GetIconFile().IsEmpty() ) ft->SetDefaultIcon (ftInfo.GetIconFile(), ftInfo.GetIconIndex() );
+
+ }
+ return ft;
+}
+
+bool wxFileTypeImpl::SetCommand(const wxString& cmd,
+ const wxString& verb,
+ bool WXUNUSED(overwriteprompt))
+{
+ wxCHECK_MSG( !m_ext.IsEmpty() && !verb.IsEmpty(), FALSE,
+ _T("SetCommand() needs an extension and a verb") );
+
+ if ( !EnsureExtKeyExists() )
+ return FALSE;
+
+ wxRegKey rkey(wxRegKey::HKCR, GetVerbPath(verb));
+#if 0
+ if ( rkey.Exists() && overwriteprompt )
+ {
+#if wxUSE_GUI
+ wxString old;
+ rkey.QueryValue(wxT(""), old);
+ if ( wxMessageBox
+ (
+ wxString::Format(
+ _("Do you want to overwrite the command used to %s "
+ "files with extension \"%s\" ?\nCurrent value is \n%s, "
+ "\nNew value is \n%s %1"), // bug here FIX need %1 ??
+ verb.c_str(),
+ m_ext.c_str(),
+ old.c_str(),
+ cmd.c_str()),
+ _("Confirm registry update"),
+ wxYES_NO | wxICON_QUESTION
+ ) != wxYES )
+#endif // wxUSE_GUI
+ {
+ // cancelled by user
+ return FALSE;
+ }
+ }
+#endif
+ // TODO:
+ // 1. translate '%s' to '%1' instead of always adding it
+ // 2. create DDEExec value if needed (undo GetCommand)
+ return rkey.Create() && rkey.SetValue(_T(""), cmd + _T(" \"%1\"") );
+}
+
+/* // no longer used
+bool wxFileTypeImpl::SetMimeType(const wxString& mimeTypeOrig)
+{
+ wxCHECK_MSG( !m_ext.IsEmpty(), FALSE, _T("SetMimeType() needs extension") );
+
+ if ( !EnsureExtKeyExists() )
+ return FALSE;
+
+ // VZ: is this really useful? (FIXME)
+ wxString mimeType;
+ if ( !mimeTypeOrig )
+ {
+ // make up a default value for it
+ wxString cmd;
+ wxSplitPath(GetCommand(_T("open")), NULL, &cmd, NULL);
+ mimeType << _T("application/x-") << cmd;
+ }
+ else
+ {
+ mimeType = mimeTypeOrig;
+ }
+
+ wxRegKey rkey(wxRegKey::HKCR, m_ext);
+ return rkey.Create() && rkey.SetValue(_T("Content Type"), mimeType);
+}
+*/
+
+bool wxFileTypeImpl::SetDefaultIcon(const wxString& cmd, int index)
+{
+ wxCHECK_MSG( !m_ext.IsEmpty(), FALSE, _T("SetDefaultIcon() needs extension") );
+ wxCHECK_MSG( !m_strFileType.IsEmpty(), FALSE, _T("File key not found") );
+// the next line fails on a SMBshare, I think because it is case mangled
+// wxCHECK_MSG( !wxFileExists(cmd), FALSE, _T("Icon file not found.") );
+
+ if ( !EnsureExtKeyExists() )
+ return FALSE;
+
+ wxRegKey rkey(wxRegKey::HKCR, m_strFileType + _T("\\DefaultIcon"));
+
+ return rkey.Create() &&
+ rkey.SetValue(_T(""),
+ wxString::Format(_T("%s,%d"), cmd.c_str(), index));
+}
+
+bool wxFileTypeImpl::SetDescription (const wxString& desc)
+{
+ wxCHECK_MSG( !m_strFileType.IsEmpty(), FALSE, _T("File key not found") );
+ wxCHECK_MSG( !desc.IsEmpty(), FALSE, _T("No file description supplied") );
+
+ if ( !EnsureExtKeyExists() )
+ return FALSE;
+
+ wxRegKey rkey(wxRegKey::HKCR, m_strFileType );
+
+ return rkey.Create() &&
+ rkey.SetValue(_T(""), desc);
+}
+
+// ----------------------------------------------------------------------------
+// remove file association
+// ----------------------------------------------------------------------------
+
+bool wxFileTypeImpl::Unassociate()
+{
+ bool result = TRUE;
+ if ( !RemoveOpenCommand() )
+ result = FALSE;
+ if ( !RemoveDefaultIcon() )
+ result = FALSE;
+ if ( !RemoveMimeType() )
+ result = FALSE;
+ if ( !RemoveDescription() )
+ result = FALSE;
+
+/*
+ //this might hold other keys, eg some have CSLID keys
+ if ( result )
+ {
+ // delete the root key
+ wxRegKey key(wxRegKey::HKCR, m_ext);
+ if ( key.Exists() )
+ result = key.DeleteSelf();
+ }
+*/
+ return result;
+}
+
+bool wxFileTypeImpl::RemoveOpenCommand()
+{
+ return RemoveCommand(_T("open"));
+}
+
+bool wxFileTypeImpl::RemoveCommand(const wxString& verb)
+{
+ wxCHECK_MSG( !m_ext.IsEmpty() && !verb.IsEmpty(), FALSE,
+ _T("RemoveCommand() needs an extension and a verb") );
+
+ wxString sKey = m_strFileType;
+ wxRegKey rkey(wxRegKey::HKCR, GetVerbPath(verb));
+
+ // if the key already doesn't exist, it's a success
+ return !rkey.Exists() || rkey.DeleteSelf();
+}
+
+bool wxFileTypeImpl::RemoveMimeType()
+{
+ wxCHECK_MSG( !m_ext.IsEmpty(), FALSE, _T("RemoveMimeType() needs extension") );
+
+ wxRegKey rkey(wxRegKey::HKCR, m_ext);
+ return !rkey.Exists() || rkey.DeleteSelf();
+}
+
+bool wxFileTypeImpl::RemoveDefaultIcon()
+{
+ wxCHECK_MSG( !m_ext.IsEmpty(), FALSE,
+ _T("RemoveDefaultIcon() needs extension") );
+
+ wxRegKey rkey (wxRegKey::HKCR, m_strFileType + _T("\\DefaultIcon"));
+ return !rkey.Exists() || rkey.DeleteSelf();
+}
+
+bool wxFileTypeImpl::RemoveDescription()
+{
+ wxCHECK_MSG( !m_ext.IsEmpty(), FALSE,
+ _T("RemoveDescription() needs extension") );
+
+ wxRegKey rkey (wxRegKey::HKCR, m_strFileType );
+ return !rkey.Exists() || rkey.DeleteSelf();
+}
#endif
// __WIN16__
+
+#endif // wxUSE_MIMETYPE
projects / wxWidgets.git / blobdiff