// Created: 23.09.98
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license (part of wxExtra library)
+// Licence: wxWindows licence (part of wxExtra library)
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "mimetype.h"
#endif
#pragma hdrstop
#endif
-// this is Win32 only code
-#ifndef __WIN16__
+#if wxUSE_MIMETYPE
#ifndef WX_PRECOMP
#include "wx/string.h"
#include "wx/log.h"
#include "wx/file.h"
+#include "wx/iconloc.h"
#include "wx/intl.h"
#include "wx/dynarray.h"
#include "wx/confbase.h"
#ifdef __WXMSW__
#include "wx/msw/registry.h"
- #include "windows.h"
+ #include "wx/msw/private.h"
#endif // OS
#include "wx/msw/mimetype.h"
// location, uses it, so it isn't likely to change
static const wxChar *MIME_DATABASE_KEY = wxT("MIME\\Database\\Content Type\\");
+// this function replaces Microsoft %1 with Unix-like %s
+static bool CanonicalizeParams(wxString& command)
+{
+ // transform it from '%1' to '%s' style format string (now also test for %L
+ // as apparently MS started using it as well for the same purpose)
+
+ // NB: we don't make any attempt to verify that the string is valid, i.e.
+ // doesn't contain %2, or second %1 or .... But we do make sure that we
+ // return a string with _exactly_ one '%s'!
+ bool foundFilename = false;
+ size_t len = command.length();
+ for ( size_t n = 0; (n < len) && !foundFilename; n++ )
+ {
+ if ( command[n] == wxT('%') &&
+ (n + 1 < len) &&
+ (command[n + 1] == wxT('1') || command[n + 1] == wxT('L')) )
+ {
+ // replace it with '%s'
+ command[n + 1] = wxT('s');
+
+ foundFilename = true;
+ }
+ }
+
+ return foundFilename;
+}
+
void wxFileTypeImpl::Init(const wxString& strFileType, const wxString& ext)
{
// VZ: does it? (FIXME)
- wxCHECK_RET( !ext.IsEmpty(), _T("needs an extension") );
+ wxCHECK_RET( !ext.empty(), _T("needs an extension") );
if ( ext[0u] != wxT('.') ) {
m_ext = wxT('.');
m_strFileType = strFileType;
if ( !strFileType ) {
- m_strFileType = m_ext.AfterFirst('.') + "_auto_file";
+ m_strFileType = m_ext.AfterFirst('.') + _T("_auto_file");
}
}
wxArrayString *commands,
const wxFileType::MessageParameters& params) const
{
- wxCHECK_MSG( !m_ext.IsEmpty(), 0, _T("GetAllCommands() needs an extension") );
+ wxCHECK_MSG( !m_ext.empty(), 0, _T("GetAllCommands() needs an extension") );
- if ( m_strFileType.IsEmpty() )
+ if ( m_strFileType.empty() )
{
// 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) )
+ if ( !rkey.Exists() || !rkey.QueryValue(wxEmptyString, self->m_strFileType) )
{
wxLogDebug(_T("Can't get the filetype for extension '%s'."),
m_ext.c_str());
wxRegKey rkey(wxRegKey::HKCR, m_ext);
if ( !rkey.Exists() )
{
- if ( !rkey.Create() || !rkey.SetValue(_T(""), m_strFileType) )
+ if ( !rkey.Create() || !rkey.SetValue(wxEmptyString, m_strFileType) )
{
wxLogError(_("Failed to create registry entry for '%s' files."),
m_ext.c_str());
- return FALSE;
+ return false;
}
}
- return TRUE;
+ return true;
}
// ----------------------------------------------------------------------------
strKey << wxT("\\shell\\") << verb;
wxRegKey key(wxRegKey::HKCR, strKey + _T("\\command"));
wxString command;
- if ( key.Open() ) {
+ if ( key.Open(wxRegKey::Read) ) {
// it's the default value of the key
- if ( key.QueryValue(wxT(""), command) ) {
- // transform it from '%1' to '%s' style format string (now also
- // test for %L - apparently MS started using it as well for the
- // same purpose)
-
- // NB: we don't make any attempt to verify that the string is valid,
- // i.e. doesn't contain %2, or second %1 or .... But we do make
- // sure that we return a string with _exactly_ one '%s'!
- bool foundFilename = FALSE;
- size_t len = command.Len();
- for ( size_t n = 0; (n < len) && !foundFilename; n++ ) {
- if ( command[n] == wxT('%') &&
- (n + 1 < len) &&
- (command[n + 1] == wxT('1') ||
- command[n + 1] == wxT('L')) ) {
- // replace it with '%s'
- command[n + 1] = wxT('s');
-
- foundFilename = TRUE;
- }
- }
+ if ( key.QueryValue(wxEmptyString, command) ) {
+ bool foundFilename = CanonicalizeParams(command);
#if wxUSE_IPC
// look whether we must issue some DDE requests to the application
// (and not just launch it)
strKey += _T("\\DDEExec");
wxRegKey keyDDE(wxRegKey::HKCR, strKey);
- if ( keyDDE.Open() ) {
+ if ( keyDDE.Open(wxRegKey::Read) ) {
wxString ddeCommand, ddeServer, ddeTopic;
- keyDDE.QueryValue(_T(""), ddeCommand);
+ keyDDE.QueryValue(wxEmptyString, ddeCommand);
ddeCommand.Replace(_T("%1"), _T("%s"));
- wxRegKey(wxRegKey::HKCR, strKey + _T("\\Application")).
- QueryValue(_T(""), ddeServer);
- wxRegKey(wxRegKey::HKCR, strKey + _T("\\Topic")).
- QueryValue(_T(""), ddeTopic);
+ wxRegKey keyServer(wxRegKey::HKCR, strKey + _T("\\Application"));
+ keyServer.QueryValue(wxEmptyString, ddeServer);
+ wxRegKey keyTopic(wxRegKey::HKCR, strKey + _T("\\Topic"));
+ keyTopic.QueryValue(wxEmptyString, ddeTopic);
+
+ if (ddeTopic.empty())
+ ddeTopic = wxT("System");
// HACK: we use a special feature of wxExecute which exists
// just because we need it here: it will establish DDE
}
else
#endif // wxUSE_IPC
- if ( !foundFilename ) {
+ 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
// subkey)
*openCmd = wxFileType::ExpandCommand(cmd, params);
- return !openCmd->IsEmpty();
+ return !openCmd->empty();
}
bool
*printCmd = wxFileType::ExpandCommand(cmd, params);
- return !printCmd->IsEmpty();
+ return !printCmd->empty();
}
// ----------------------------------------------------------------------------
// TODO this function is half implemented
bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions)
{
- if ( m_ext.IsEmpty() ) {
+ if ( m_ext.empty() ) {
// 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;
+ return false;
}
else {
extensions.Empty();
extensions.Add(m_ext);
// it's a lie too, we don't return _all_ extensions...
- return TRUE;
+ return true;
}
}
wxLogNull nolog;
wxRegKey key(wxRegKey::HKCR, m_ext);
- return key.Open() && key.QueryValue(wxT("Content Type"), *mimeType);
+ return key.Open(wxRegKey::Read) &&
+ key.QueryValue(wxT("Content Type"), *mimeType);
}
bool wxFileTypeImpl::GetMimeTypes(wxArrayString& mimeTypes) const
if ( !GetMimeType(&s) )
{
- return FALSE;
+ return false;
}
mimeTypes.Clear();
mimeTypes.Add(s);
- return TRUE;
+ return true;
}
-bool wxFileTypeImpl::GetIcon(wxIcon *icon,
- wxString *iconFile,
- int *iconIndex) const
+bool wxFileTypeImpl::GetIcon(wxIconLocation *iconLoc) const
{
-#if wxUSE_GUI
wxString strIconKey;
strIconKey << m_strFileType << wxT("\\DefaultIcon");
wxLogNull nolog;
wxRegKey key(wxRegKey::HKCR, strIconKey);
- if ( key.Open() ) {
+ if ( key.Open(wxRegKey::Read) ) {
wxString strIcon;
// it's the default value of the key
- if ( key.QueryValue(wxT(""), strIcon) ) {
+ if ( key.QueryValue(wxEmptyString, strIcon) ) {
// the format is the following: <full path to file>, <icon index>
// NB: icon index may be negative as well as positive and the full
// path may contain the environment variables inside '%'
// index may be omitted, in which case BeforeLast(',') is empty and
// AfterLast(',') is the whole string
- if ( strFullPath.IsEmpty() ) {
+ if ( strFullPath.empty() ) {
strFullPath = strIndex;
strIndex = wxT("0");
}
- wxString strExpPath = wxExpandEnvVars(strFullPath);
- // here we need C based counting!
- int nIndex = wxAtoi(strIndex);
-
- HICON hIcon = ExtractIcon(GetModuleHandle(NULL), strExpPath, nIndex);
- switch ( (int)hIcon ) {
- case 0: // means no icons were found
- case 1: // means no such file or it wasn't a DLL/EXE/OCX/ICO/...
- wxLogDebug(wxT("incorrect registry entry '%s': no such icon."),
- key.GetName().c_str());
- break;
-
- default:
- icon->SetHICON((WXHICON)hIcon);
- if ( iconIndex )
- *iconIndex = nIndex;
- if ( iconFile )
- *iconFile = strFullPath;
- return TRUE;
+ if ( iconLoc )
+ {
+ iconLoc->SetFileName(wxExpandEnvVars(strFullPath));
+
+ iconLoc->SetIndex(wxAtoi(strIndex));
}
+
+ return true;
}
}
// no such file type or no value or incorrect icon entry
-#endif // wxUSE_GUI
-
- return FALSE;
+ return false;
}
bool wxFileTypeImpl::GetDescription(wxString *desc) const
wxLogNull nolog;
wxRegKey key(wxRegKey::HKCR, m_strFileType);
- if ( key.Open() ) {
+ if ( key.Open(wxRegKey::Read) ) {
// it's the default value of the key
- if ( key.QueryValue(wxT(""), *desc) ) {
- return TRUE;
+ if ( key.QueryValue(wxEmptyString, *desc) ) {
+ return true;
}
}
- return FALSE;
+ return false;
}
// helper function
// suppress possible error messages
wxLogNull nolog;
- bool knownExtension = FALSE;
+ bool knownExtension = false;
wxString strFileType;
wxRegKey key(wxRegKey::HKCR, str);
- if ( key.Open() ) {
+ if ( key.Open(wxRegKey::Read) ) {
// it's the default value of the key
- if ( key.QueryValue(wxT(""), strFileType) ) {
+ if ( key.QueryValue(wxEmptyString, strFileType) ) {
// create the new wxFileType object
return CreateFileType(strFileType, ext);
}
// this extension doesn't have a filetype, but it's known to the
// system and may be has some other useful keys (open command or
// content-type), so still return a file type object for it
- knownExtension = TRUE;
+ knownExtension = true;
}
}
wxString ext;
wxRegKey key(wxRegKey::HKCR, strKey);
- if ( key.Open() ) {
+ if ( key.Open(wxRegKey::Read) ) {
if ( key.QueryValue(wxT("Extension"), ext) ) {
return GetFileTypeFromExtension(ext);
}
wxFileType *wxMimeTypesManagerImpl::Associate(const wxFileTypeInfo& ftInfo)
{
- wxCHECK_MSG( !ftInfo.GetExtensions().IsEmpty(), NULL,
+ wxCHECK_MSG( !ftInfo.GetExtensions().empty(), NULL,
_T("Associate() needs extension") );
- bool ok = FALSE ;
+ bool ok;
int iExtCount = 0 ;
wxString filetype;
wxString extWithDot;
filetype = filetypeOrig;
}
- ok = key.SetValue(_T(""), filetype);
+ key.SetValue(wxEmptyString, filetype);
}
}
else
if (!filetypeOrig.empty())
{
filetype = filetypeOrig;
- ok = key.SetValue(_T(""), filetype);
+ key.SetValue(wxEmptyString, filetype);
}
else
{
- ok = key.QueryValue(_T(""), filetype);
+ key.QueryValue(wxEmptyString, filetype);
}
}
// now set a mimetypeif we have it, but ignore it if none
if ( ok )
{
// and provide a back link to the extension
- ok = keyMIME.SetValue(_T("Extension"), extWithDot);
+ keyMIME.SetValue(_T("Extension"), extWithDot);
}
}
}
extWithDot += ext;
wxRegKey key(wxRegKey::HKCR, extWithDot);
- if ( !key.Exists() ) ok = key.Create();
- ok = key.SetValue(_T(""), filetype);
+ if ( !key.Exists() ) key.Create();
+ key.SetValue(wxEmptyString, filetype);
// now set any mimetypes we may have, but ignore it if none
const wxString& mimetype = ftInfo.GetMimeType();
if ( ok )
{
// and provide a back link to the extension
- ok = keyMIME.SetValue(_T("Extension"), extWithDot);
+ keyMIME.SetValue(_T("Extension"), extWithDot);
}
}
}
// 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();
+ keyFT.Create();
- wxFileType *ft = NULL;
- ft = CreateFileType(filetype, extWithDot);
+ wxFileType *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" ) );
+ if (! ftInfo.GetOpenCommand ().empty() ) ft->SetCommand (ftInfo.GetOpenCommand (), wxT("open" ) );
+ if (! ftInfo.GetPrintCommand().empty() ) 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() );
+ if (! ftInfo.GetDescription ().empty() ) ft->m_impl->SetDescription (ftInfo.GetDescription ()) ;
+ if (! ftInfo.GetIconFile().empty() ) ft->SetDefaultIcon (ftInfo.GetIconFile(), ftInfo.GetIconIndex() );
}
return ft;
const wxString& verb,
bool WXUNUSED(overwriteprompt))
{
- wxCHECK_MSG( !m_ext.IsEmpty() && !verb.IsEmpty(), FALSE,
+ wxCHECK_MSG( !m_ext.empty() && !verb.empty(), false,
_T("SetCommand() needs an extension and a verb") );
if ( !EnsureExtKeyExists() )
- return FALSE;
+ return false;
wxRegKey rkey(wxRegKey::HKCR, GetVerbPath(verb));
#if 0
{
#if wxUSE_GUI
wxString old;
- rkey.QueryValue(wxT(""), old);
+ rkey.QueryValue(wxEmptyString, old);
if ( wxMessageBox
(
wxString::Format(
#endif // wxUSE_GUI
{
// cancelled by user
- return FALSE;
+ 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\"") );
+ return rkey.Create() && rkey.SetValue(wxEmptyString, cmd + _T(" \"%1\"") );
}
/* // no longer used
bool wxFileTypeImpl::SetMimeType(const wxString& mimeTypeOrig)
{
- wxCHECK_MSG( !m_ext.IsEmpty(), FALSE, _T("SetMimeType() needs extension") );
+ wxCHECK_MSG( !m_ext.empty(), false, _T("SetMimeType() needs extension") );
if ( !EnsureExtKeyExists() )
- return FALSE;
+ return false;
// VZ: is this really useful? (FIXME)
wxString 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") );
+ wxCHECK_MSG( !m_ext.empty(), false, _T("SetDefaultIcon() needs extension") );
+ wxCHECK_MSG( !m_strFileType.empty(), 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.") );
+// wxCHECK_MSG( !wxFileExists(cmd), false, _T("Icon file not found.") );
if ( !EnsureExtKeyExists() )
- return FALSE;
+ return false;
wxRegKey rkey(wxRegKey::HKCR, m_strFileType + _T("\\DefaultIcon"));
return rkey.Create() &&
- rkey.SetValue(_T(""),
+ rkey.SetValue(wxEmptyString,
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") );
+ wxCHECK_MSG( !m_strFileType.empty(), false, _T("File key not found") );
+ wxCHECK_MSG( !desc.empty(), false, _T("No file description supplied") );
if ( !EnsureExtKeyExists() )
- return FALSE;
+ return false;
wxRegKey rkey(wxRegKey::HKCR, m_strFileType );
return rkey.Create() &&
- rkey.SetValue(_T(""), desc);
+ rkey.SetValue(wxEmptyString, desc);
}
// ----------------------------------------------------------------------------
bool wxFileTypeImpl::Unassociate()
{
- bool result = TRUE;
+ bool result = true;
if ( !RemoveOpenCommand() )
- result = FALSE;
+ result = false;
if ( !RemoveDefaultIcon() )
- result = FALSE;
+ result = false;
if ( !RemoveMimeType() )
- result = FALSE;
+ result = false;
if ( !RemoveDescription() )
- result = FALSE;
+ result = false;
/*
//this might hold other keys, eg some have CSLID keys
bool wxFileTypeImpl::RemoveCommand(const wxString& verb)
{
- wxCHECK_MSG( !m_ext.IsEmpty() && !verb.IsEmpty(), FALSE,
+ wxCHECK_MSG( !m_ext.empty() && !verb.empty(), false,
_T("RemoveCommand() needs an extension and a verb") );
wxString sKey = m_strFileType;
bool wxFileTypeImpl::RemoveMimeType()
{
- wxCHECK_MSG( !m_ext.IsEmpty(), FALSE, _T("RemoveMimeType() needs extension") );
+ wxCHECK_MSG( !m_ext.empty(), 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,
+ wxCHECK_MSG( !m_ext.empty(), false,
_T("RemoveDefaultIcon() needs extension") );
wxRegKey rkey (wxRegKey::HKCR, m_strFileType + _T("\\DefaultIcon"));
bool wxFileTypeImpl::RemoveDescription()
{
- wxCHECK_MSG( !m_ext.IsEmpty(), FALSE,
+ wxCHECK_MSG( !m_ext.empty(), false,
_T("RemoveDescription() needs extension") );
wxRegKey rkey (wxRegKey::HKCR, m_strFileType );
return !rkey.Exists() || rkey.DeleteSelf();
}
-#endif
- // __WIN16__
+#endif // wxUSE_MIMETYPE
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