зеркало из https://github.com/mozilla/pjs.git
265 строки
9.8 KiB
C
265 строки
9.8 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Bill Law <law@netscape.com>
|
|
* Dean Tessman <dean_tessman@hotmail.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include <windows.h>
|
|
|
|
// Where Mozilla stores its own registry values.
|
|
const char * const mozillaKeyName = "Software\\Mozilla\\Desktop";
|
|
|
|
static const char shortcutSuffix[] = " -url \"%1\"";
|
|
static const char chromeSuffix[] = " -chrome \"%1\"";
|
|
static const char iconSuffix[] = ",0";
|
|
|
|
// Returns the (fully-qualified) name of this executable.
|
|
static nsCString thisApplication() {
|
|
static nsCAutoString result;
|
|
|
|
if ( result.IsEmpty() ) {
|
|
char buffer[MAX_PATH] = { 0 };
|
|
DWORD len = ::GetModuleFileName( NULL, buffer, sizeof buffer );
|
|
len = ::GetShortPathName( buffer, buffer, sizeof buffer );
|
|
|
|
result = buffer;
|
|
ToUpperCase(result);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
// Returns the "short" name of this application (in upper case). This is for
|
|
// use as a StartMenuInternet value.
|
|
static nsCString shortAppName() {
|
|
static nsCAutoString result;
|
|
|
|
if ( result.IsEmpty() ) {
|
|
// Find last backslash in thisApplication().
|
|
nsCAutoString thisApp( thisApplication() );
|
|
PRInt32 n = thisApp.RFind( "\\" );
|
|
if ( n != kNotFound ) {
|
|
// Use what comes after the last backslash.
|
|
result = (const char*)thisApp.get() + n + 1;
|
|
} else {
|
|
// Use entire string.
|
|
result = thisApp;
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
// RegistryEntry
|
|
//
|
|
// Generic registry entry (no saving of previous values). Each is comprised of:
|
|
// o A base HKEY
|
|
// o A subkey name.
|
|
// o An optional value name (empty for the "default" value).
|
|
// o The registry setting we'd like this entry to have when set.
|
|
struct RegistryEntry {
|
|
HKEY baseKey; // e.g., HKEY_CURRENT_USER
|
|
PRBool isNull; // i.e., should use ::RegDeleteValue
|
|
nsCString keyName; // Key name.
|
|
nsCString valueName; // Value name (can be empty, which implies NULL).
|
|
nsCString setting; // What we set it to (UTF-8). This had better be
|
|
// nsString to avoid extra string copies, but
|
|
// this code is not performance-critical.
|
|
|
|
RegistryEntry( HKEY baseKey, const char* keyName, const char* valueName, const char* setting )
|
|
: baseKey( baseKey ), isNull( setting == 0 ), keyName( keyName ), valueName( valueName ), setting( setting ? setting : "" ) {
|
|
}
|
|
|
|
PRBool isAlreadySet() const;
|
|
nsresult set();
|
|
nsresult reset();
|
|
nsCString currentSetting( PRBool *currentUndefined = 0 ) const;
|
|
|
|
// Return value name in proper form for passing to ::Reg functions
|
|
// (i.e., emptry string is converted to a NULL pointer).
|
|
const char* valueNameArg() const {
|
|
return valueName.IsEmpty() ? NULL : valueName.get();
|
|
}
|
|
|
|
nsCString fullName() const;
|
|
};
|
|
|
|
// BoolRegistryEntry
|
|
//
|
|
// These are used to store the "windows integration" preferences.
|
|
// You can query the value via operator void* (i.e., if ( boolPref )... ).
|
|
// These are stored under HKEY_LOCAL_MACHINE\Software\Mozilla\Desktop.
|
|
// Set sets the stored value to "1". Reset deletes it (which implies 0).
|
|
struct BoolRegistryEntry : public RegistryEntry {
|
|
BoolRegistryEntry( const char *name )
|
|
: RegistryEntry( HKEY_LOCAL_MACHINE, mozillaKeyName, name, "1" ) {
|
|
}
|
|
operator PRBool();
|
|
};
|
|
|
|
// SavedRegistryEntry
|
|
//
|
|
// Like a plain RegistryEntry, but set/reset save/restore the
|
|
// it had before we set it.
|
|
struct SavedRegistryEntry : public RegistryEntry {
|
|
SavedRegistryEntry( HKEY baseKey, const char *keyName, const char *valueName, const char *setting )
|
|
: RegistryEntry( baseKey, keyName, valueName, setting ) {
|
|
}
|
|
nsresult set();
|
|
nsresult reset();
|
|
};
|
|
|
|
// ProtocolRegistryEntry
|
|
//
|
|
// For setting entries for a given Internet Shortcut protocol.
|
|
// The key name is calculated as
|
|
// HKEY_LOCAL_MACHINE\Software\Classes\protocol\shell\open\command.
|
|
// The setting is this executable (with appropriate suffix).
|
|
// Set/reset are trickier in this case.
|
|
struct ProtocolRegistryEntry : public SavedRegistryEntry {
|
|
nsCString protocol;
|
|
ProtocolRegistryEntry( const char* protocol )
|
|
: SavedRegistryEntry( HKEY_LOCAL_MACHINE, "", "", thisApplication().get() ),
|
|
protocol( protocol ) {
|
|
keyName = "Software\\Classes\\";
|
|
keyName += protocol;
|
|
keyName += "\\shell\\open\\command";
|
|
|
|
// Append appropriate suffix to setting.
|
|
if ( this->protocol.Equals( "chrome" ) || this->protocol.Equals( "MozillaXUL" ) ) {
|
|
// Use "-chrome" command line flag.
|
|
setting += chromeSuffix;
|
|
} else {
|
|
// Use standard "-url" command line flag.
|
|
setting += shortcutSuffix;
|
|
}
|
|
}
|
|
nsresult set();
|
|
nsresult reset();
|
|
};
|
|
|
|
// ProtocolIconRegistryEntry
|
|
//
|
|
// For setting icon entries for a given Internet Shortcut protocol.
|
|
// The key name is calculated as
|
|
// HKEY_LOCAL_MACHINE\Software\Classes\protocol\DefaultIcon.
|
|
// The setting is this executable (with appropriate suffix).
|
|
struct ProtocolIconRegistryEntry : public SavedRegistryEntry {
|
|
nsCString protocol;
|
|
ProtocolIconRegistryEntry( const char* aprotocol )
|
|
: SavedRegistryEntry( HKEY_LOCAL_MACHINE, "", "", thisApplication().get() ),
|
|
protocol( aprotocol ) {
|
|
keyName = NS_LITERAL_CSTRING("Software\\Classes\\") + protocol + NS_LITERAL_CSTRING("\\DefaultIcon");
|
|
|
|
// Append appropriate suffix to setting.
|
|
setting += iconSuffix;
|
|
}
|
|
};
|
|
|
|
// DDERegistryEntry
|
|
//
|
|
// Like a protocol registry entry, but for the shell\open\ddeexec subkey.
|
|
//
|
|
// We need to remove this subkey entirely to ensure we work properly with
|
|
// various programs on various platforms (see Bugzilla bugs 59078, 58770, etc.).
|
|
//
|
|
// We don't try to save everything, though. We do save the known useful info
|
|
// under the ddeexec subkey:
|
|
// ddeexec\@
|
|
// ddeexec\NoActivateHandler
|
|
// ddeexec\Application\@
|
|
// ddeexec\Topic\@
|
|
//
|
|
// set/reset save/restore these values and remove/restore the ddeexec subkey
|
|
struct DDERegistryEntry : public SavedRegistryEntry {
|
|
DDERegistryEntry( const char *protocol )
|
|
: SavedRegistryEntry( HKEY_LOCAL_MACHINE, "", "", 0 ),
|
|
activate( HKEY_LOCAL_MACHINE, "", "NoActivateHandler", 0 ),
|
|
app( HKEY_LOCAL_MACHINE, "", "", 0 ),
|
|
topic( HKEY_LOCAL_MACHINE, "", "", 0 ) {
|
|
// Derive keyName from protocol.
|
|
keyName = "Software\\Classes\\";
|
|
keyName += protocol;
|
|
keyName += "\\shell\\open\\ddeexec";
|
|
// Set subkey names.
|
|
activate.keyName = keyName;
|
|
app.keyName = keyName;
|
|
app.keyName += "\\Application";
|
|
topic.keyName = keyName;
|
|
topic.keyName += "\\Topic";
|
|
}
|
|
nsresult set();
|
|
nsresult reset();
|
|
SavedRegistryEntry activate, app, topic;
|
|
};
|
|
|
|
// FileTypeRegistryEntry
|
|
//
|
|
// For setting entries relating to a file extension (or extensions).
|
|
// This object itself is for the "file type" associated with the extension.
|
|
// Set/reset manage the mapping from extension to the file type, as well.
|
|
// The description is taken from defDescKey if available. Otherwise desc
|
|
// is used.
|
|
struct FileTypeRegistryEntry : public ProtocolRegistryEntry {
|
|
nsCString fileType;
|
|
const char **ext;
|
|
nsCString desc;
|
|
nsCString defDescKey;
|
|
nsCString iconFile;
|
|
FileTypeRegistryEntry ( const char **ext, const char *fileType,
|
|
const char *desc, const char *defDescKey, const char *iconFile )
|
|
: ProtocolRegistryEntry( fileType ),
|
|
fileType( fileType ),
|
|
ext( ext ),
|
|
desc( desc ),
|
|
defDescKey(defDescKey),
|
|
iconFile(iconFile) {
|
|
}
|
|
nsresult set();
|
|
nsresult reset();
|
|
};
|
|
|
|
// EditableFileTypeRegistryEntry
|
|
//
|
|
// Extends FileTypeRegistryEntry by setting an additional handler for an "edit" command.
|
|
struct EditableFileTypeRegistryEntry : public FileTypeRegistryEntry {
|
|
EditableFileTypeRegistryEntry( const char **ext, const char *fileType,
|
|
const char *desc, const char *defDescKey, const char *iconFile )
|
|
: FileTypeRegistryEntry( ext, fileType, desc, defDescKey, iconFile ) {
|
|
}
|
|
nsresult set();
|
|
};
|