1020 lines
38 KiB
C++
1020 lines
38 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Bill Law <law@netscape.com>
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* Syd Logan <syd@netscape.com> added turbo mode stuff
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* Joe Elwell <jelwell@netscape.com>
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* Håkan Waara <hwaara@chello.se>
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* Aaron Kaluszka <ask@swva.net>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef MAX_BUF
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#define MAX_BUF 4096
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#endif
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// Implementation utilities.
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#include "nsIDOMWindowInternal.h"
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#include "nsIServiceManager.h"
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#include "nsIPromptService.h"
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#include "nsIStringBundle.h"
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#include "nsIAllocator.h"
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#include "nsICmdLineService.h"
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#include "nsXPIDLString.h"
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#include "nsString.h"
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#include "nsMemory.h"
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#include "nsNetCID.h"
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#include "nsIFileStreams.h"
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// The order of these headers is important on Win2K because CreateDirectory
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// is |#undef|-ed in nsFileSpec.h, so we need to pull in windows.h for the
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// first time after nsFileSpec.h.
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#include "nsWindowsHooksUtil.cpp"
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#include "nsWindowsHooks.h"
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#include <windows.h>
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#include <shlobj.h>
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#include <shlguid.h>
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// for set as wallpaper
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#include "nsIDocument.h"
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#include "nsIContent.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMDocument.h"
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#include "nsIFrame.h"
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#include "nsIPresShell.h"
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#include "nsIImageFrame.h"
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#include "imgIRequest.h"
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#include "imgIContainer.h"
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#include "gfxIImageFrame.h"
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#include "nsIFileStream.h"
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#include "nsFileSpec.h"
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#define RUNKEY "Software\\Microsoft\\Windows\\CurrentVersion\\Run"
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// Objects that describe the Windows registry entries that we need to tweak.
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static ProtocolRegistryEntry
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http( "http" ),
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https( "https" ),
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ftp( "ftp" ),
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chrome( "chrome" ),
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gopher( "gopher" );
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const char *jpgExts[] = { ".jpg", ".jpeg", ".jfif", ".pjpeg", ".pjp", 0 };
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const char *gifExts[] = { ".gif", 0 };
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const char *pngExts[] = { ".png", 0 };
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const char *mngExts[] = { ".mng", 0 };
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const char *xbmExts[] = { ".xbm", 0 };
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const char *bmpExts[] = { ".bmp", 0 };
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const char *icoExts[] = { ".ico", 0 };
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const char *xmlExts[] = { ".xml", 0 };
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const char *xhtmExts[] = { ".xht", ".xhtml", 0 };
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const char *xulExts[] = { ".xul", 0 };
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const char *htmExts[] = { ".htm", ".html", ".shtml", 0 };
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static FileTypeRegistryEntry
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jpg( jpgExts, "MozillaJPEG", "JPEG Image", "jpegfile" ),
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gif( gifExts, "MozillaGIF", "GIF Image", "giffile" ),
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png( pngExts, "MozillaPNG", "PNG Image", "pngfile" ),
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mng( mngExts, "MozillaMNG", "MNG Image", "" ),
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xbm( xbmExts, "MozillaXBM", "XBM Image", "xbmfile" ),
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bmp( bmpExts, "MozillaBMP", "BMP Image", "" ),
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ico( icoExts, "MozillaICO", "Icon", "icofile" ),
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xml( xmlExts, "MozillaXML", "XML Document", "xmlfile" ),
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xhtml( xhtmExts, "MozillaXHTML", "XHTML Document", "" ),
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xul( xulExts, "MozillaXUL", "Mozilla XUL Document", "" );
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static EditableFileTypeRegistryEntry
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mozillaMarkup( htmExts, "MozillaHTML", "HTML Document", "htmlfile" );
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// Implementation of the nsIWindowsHooksSettings interface.
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// Use standard implementation of nsISupports stuff.
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NS_IMPL_ISUPPORTS1( nsWindowsHooksSettings, nsIWindowsHooksSettings );
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nsWindowsHooksSettings::nsWindowsHooksSettings() {
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NS_INIT_ISUPPORTS();
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}
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nsWindowsHooksSettings::~nsWindowsHooksSettings() {
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}
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// Generic getter.
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NS_IMETHODIMP
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nsWindowsHooksSettings::Get( PRBool *result, PRBool nsWindowsHooksSettings::*member ) {
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NS_ENSURE_ARG( result );
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NS_ENSURE_ARG( member );
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*result = this->*member;
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return NS_OK;
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}
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// Generic setter.
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NS_IMETHODIMP
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nsWindowsHooksSettings::Set( PRBool value, PRBool nsWindowsHooksSettings::*member ) {
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NS_ENSURE_ARG( member );
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this->*member = value;
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return NS_OK;
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}
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// Macros to define specific getter/setter methods.
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#define DEFINE_GETTER_AND_SETTER( attr, member ) \
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NS_IMETHODIMP \
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nsWindowsHooksSettings::Get##attr ( PRBool *result ) { \
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return this->Get( result, &nsWindowsHooksSettings::member ); \
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} \
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NS_IMETHODIMP \
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nsWindowsHooksSettings::Set##attr ( PRBool value ) { \
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return this->Set( value, &nsWindowsHooksSettings::member ); \
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}
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// Define all the getter/setter methods:
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DEFINE_GETTER_AND_SETTER( IsHandlingHTML, mHandleHTML )
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DEFINE_GETTER_AND_SETTER( IsHandlingJPEG, mHandleJPEG )
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DEFINE_GETTER_AND_SETTER( IsHandlingGIF, mHandleGIF )
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DEFINE_GETTER_AND_SETTER( IsHandlingPNG, mHandlePNG )
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DEFINE_GETTER_AND_SETTER( IsHandlingMNG, mHandleMNG )
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DEFINE_GETTER_AND_SETTER( IsHandlingXBM, mHandleXBM )
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DEFINE_GETTER_AND_SETTER( IsHandlingBMP, mHandleBMP )
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DEFINE_GETTER_AND_SETTER( IsHandlingICO, mHandleICO )
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DEFINE_GETTER_AND_SETTER( IsHandlingXML, mHandleXML )
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DEFINE_GETTER_AND_SETTER( IsHandlingXHTML, mHandleXHTML )
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DEFINE_GETTER_AND_SETTER( IsHandlingXUL, mHandleXUL )
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DEFINE_GETTER_AND_SETTER( IsHandlingHTTP, mHandleHTTP )
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DEFINE_GETTER_AND_SETTER( IsHandlingHTTPS, mHandleHTTPS )
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DEFINE_GETTER_AND_SETTER( IsHandlingFTP, mHandleFTP )
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DEFINE_GETTER_AND_SETTER( IsHandlingCHROME, mHandleCHROME )
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DEFINE_GETTER_AND_SETTER( IsHandlingGOPHER, mHandleGOPHER )
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DEFINE_GETTER_AND_SETTER( ShowDialog, mShowDialog )
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DEFINE_GETTER_AND_SETTER( HaveBeenSet, mHaveBeenSet )
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// Implementation of the nsIWindowsHooks interface.
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// Use standard implementation of nsISupports stuff.
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NS_IMPL_ISUPPORTS2( nsWindowsHooks, nsIWindowsHooks, nsIWindowsRegistry );
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nsWindowsHooks::nsWindowsHooks() {
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NS_INIT_ISUPPORTS();
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}
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nsWindowsHooks::~nsWindowsHooks() {
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}
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// Internal GetPreferences.
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NS_IMETHODIMP
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nsWindowsHooks::GetSettings( nsWindowsHooksSettings **result ) {
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nsresult rv = NS_OK;
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// Validate input arg.
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NS_ENSURE_ARG( result );
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// Allocate prefs object.
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nsWindowsHooksSettings *prefs = *result = new nsWindowsHooksSettings;
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NS_ENSURE_TRUE( prefs, NS_ERROR_OUT_OF_MEMORY );
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// Got it, increment ref count.
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NS_ADDREF( prefs );
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// Get each registry value and copy to prefs structure.
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prefs->mHandleHTTP = BoolRegistryEntry( "isHandlingHTTP" );
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prefs->mHandleHTTPS = BoolRegistryEntry( "isHandlingHTTPS" );
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prefs->mHandleFTP = BoolRegistryEntry( "isHandlingFTP" );
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prefs->mHandleCHROME = BoolRegistryEntry( "isHandlingCHROME" );
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prefs->mHandleGOPHER = BoolRegistryEntry( "isHandlingGOPHER" );
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prefs->mHandleHTML = BoolRegistryEntry( "isHandlingHTML" );
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prefs->mHandleJPEG = BoolRegistryEntry( "isHandlingJPEG" );
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prefs->mHandleGIF = BoolRegistryEntry( "isHandlingGIF" );
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prefs->mHandlePNG = BoolRegistryEntry( "isHandlingPNG" );
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prefs->mHandleMNG = BoolRegistryEntry( "isHandlingMNG" );
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prefs->mHandleXBM = BoolRegistryEntry( "isHandlingXBM" );
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prefs->mHandleBMP = BoolRegistryEntry( "isHandlingBMP" );
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prefs->mHandleICO = BoolRegistryEntry( "isHandlingICO" );
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prefs->mHandleXML = BoolRegistryEntry( "isHandlingXML" );
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prefs->mHandleXHTML = BoolRegistryEntry( "isHandlingXHTML" );
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prefs->mHandleXUL = BoolRegistryEntry( "isHandlingXUL" );
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prefs->mShowDialog = BoolRegistryEntry( "showDialog" );
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prefs->mHaveBeenSet = BoolRegistryEntry( "haveBeenSet" );
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#ifdef DEBUG_law
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NS_WARN_IF_FALSE( NS_SUCCEEDED( rv ), "GetPreferences failed" );
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#endif
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return rv;
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}
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// Public interface uses internal plus a QI to get to the proper result.
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NS_IMETHODIMP
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nsWindowsHooks::GetSettings( nsIWindowsHooksSettings **_retval ) {
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// Allocate prefs object.
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nsWindowsHooksSettings *prefs;
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nsresult rv = this->GetSettings( &prefs );
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if ( NS_SUCCEEDED( rv ) ) {
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// QI to proper interface.
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rv = prefs->QueryInterface( NS_GET_IID( nsIWindowsHooksSettings ), (void**)_retval );
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// Release (to undo our Get...).
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NS_RELEASE( prefs );
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}
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return rv;
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}
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static PRBool misMatch( const PRBool &flag, const ProtocolRegistryEntry &entry ) {
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PRBool result = PR_FALSE;
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// Check if we care.
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if ( flag ) {
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// Compare registry entry setting to what it *should* be.
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if ( entry.currentSetting() != entry.setting ) {
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result = PR_TRUE;
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}
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}
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return result;
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}
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// isAccessRestricted - Returns PR_TRUE iff this user only has restricted access
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// to the registry keys we need to modify.
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static PRBool isAccessRestricted() {
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char subKey[] = "Software\\Mozilla - Test Key";
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PRBool result = PR_FALSE;
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DWORD dwDisp = 0;
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HKEY key;
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// Try to create/open a subkey under HKLM.
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DWORD rc = ::RegCreateKeyEx( HKEY_LOCAL_MACHINE,
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subKey,
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0,
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NULL,
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REG_OPTION_NON_VOLATILE,
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KEY_WRITE,
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NULL,
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&key,
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&dwDisp );
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if ( rc == ERROR_SUCCESS ) {
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// Key was opened; first close it.
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::RegCloseKey( key );
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// Delete it if we just created it.
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switch( dwDisp ) {
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case REG_CREATED_NEW_KEY:
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::RegDeleteKey( HKEY_LOCAL_MACHINE, subKey );
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break;
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case REG_OPENED_EXISTING_KEY:
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break;
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}
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} else {
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// Can't create/open it; we don't have access.
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result = PR_TRUE;
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}
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return result;
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}
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// Implementation of method that checks whether the settings match what's in the
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// Windows registry.
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NS_IMETHODIMP
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nsWindowsHooksSettings::GetRegistryMatches( PRBool *_retval ) {
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NS_ENSURE_ARG( _retval );
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*_retval = PR_TRUE;
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// Test registry for all selected attributes.
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if ( misMatch( mHandleHTTP, http )
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||
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misMatch( mHandleHTTPS, https )
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misMatch( mHandleFTP, ftp )
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||
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misMatch( mHandleCHROME, chrome )
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||
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misMatch( mHandleGOPHER, gopher )
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||
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misMatch( mHandleHTML, mozillaMarkup )
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||
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misMatch( mHandleJPEG, jpg )
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||
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misMatch( mHandleGIF, gif )
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misMatch( mHandlePNG, png )
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misMatch( mHandleMNG, mng )
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misMatch( mHandleXBM, xbm )
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misMatch( mHandleBMP, bmp )
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misMatch( mHandleICO, ico )
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||
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misMatch( mHandleXML, xml )
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||
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misMatch( mHandleXHTML, xhtml )
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||
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misMatch( mHandleXUL, xul ) ) {
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// Registry is out of synch.
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*_retval = PR_FALSE;
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}
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return NS_OK;
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}
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// Implementation of method that checks settings versus registry and prompts user
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// if out of synch.
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NS_IMETHODIMP
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nsWindowsHooks::CheckSettings( nsIDOMWindowInternal *aParent,
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PRBool *_retval ) {
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nsresult rv = NS_OK;
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*_retval = PR_FALSE;
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// Only do this once!
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static PRBool alreadyChecked = PR_FALSE;
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if ( alreadyChecked ) {
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return NS_OK;
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} else {
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alreadyChecked = PR_TRUE;
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// Don't check further if we don't have sufficient access.
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if ( isAccessRestricted() ) {
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return NS_OK;
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}
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}
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// Get settings.
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nsWindowsHooksSettings *settings;
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rv = this->GetSettings( &settings );
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if ( NS_SUCCEEDED( rv ) && settings ) {
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// If not set previously, set to defaults so that they are
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// set properly when/if the user says to.
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if ( !settings->mHaveBeenSet ) {
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settings->mHandleHTTP = PR_TRUE;
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settings->mHandleHTTPS = PR_TRUE;
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settings->mHandleFTP = PR_TRUE;
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settings->mHandleCHROME = PR_TRUE;
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settings->mHandleGOPHER = PR_TRUE;
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settings->mHandleHTML = PR_TRUE;
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settings->mHandleJPEG = PR_TRUE;
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settings->mHandleGIF = PR_TRUE;
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settings->mHandlePNG = PR_TRUE;
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settings->mHandleMNG = PR_TRUE;
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settings->mHandleXBM = PR_TRUE;
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settings->mHandleBMP = PR_FALSE;
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settings->mHandleICO = PR_FALSE;
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settings->mHandleXML = PR_TRUE;
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settings->mHandleXHTML = PR_TRUE;
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settings->mHandleXUL = PR_TRUE;
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settings->mShowDialog = PR_TRUE;
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}
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// If launched with "-installer" then override mShowDialog.
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PRBool installing = PR_FALSE;
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if ( !settings->mShowDialog ) {
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// Get command line service.
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nsCID cmdLineCID = NS_COMMANDLINE_SERVICE_CID;
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nsCOMPtr<nsICmdLineService> cmdLineArgs( do_GetService( cmdLineCID, &rv ) );
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if ( NS_SUCCEEDED( rv ) && cmdLineArgs ) {
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// See if "-installer" was specified.
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nsXPIDLCString installer;
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rv = cmdLineArgs->GetCmdLineValue( "-installer", getter_Copies( installer ) );
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if ( NS_SUCCEEDED( rv ) && installer ) {
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installing = PR_TRUE;
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}
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}
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}
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// First, make sure the user cares.
|
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if ( settings->mShowDialog || installing ) {
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// Look at registry setting for all things that are set.
|
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PRBool matches = PR_TRUE;
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settings->GetRegistryMatches( &matches );
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if ( !matches ) {
|
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// Need to prompt user.
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// First:
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// o We need the common dialog service to show the dialog.
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// o We need the string bundle service to fetch the appropriate
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// dialog text.
|
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nsCID bundleCID = NS_STRINGBUNDLESERVICE_CID;
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nsCOMPtr<nsIPromptService> promptService( do_GetService("@mozilla.org/embedcomp/prompt-service;1"));
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nsCOMPtr<nsIStringBundleService> bundleService( do_GetService( bundleCID, &rv ) );
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|
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if ( promptService && bundleService ) {
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// Next, get bundle that provides text for dialog.
|
|
nsCOMPtr<nsIStringBundle> bundle;
|
|
nsCOMPtr<nsIStringBundle> brandBundle;
|
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rv = bundleService->CreateBundle( "chrome://global-platform/locale/nsWindowsHooks.properties",
|
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getter_AddRefs( bundle ) );
|
|
rv = bundleService->CreateBundle( "chrome://global/locale/brand.properties",
|
|
getter_AddRefs( brandBundle ) );
|
|
if ( NS_SUCCEEDED( rv ) && bundle && brandBundle ) {
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nsXPIDLString text, label, shortName;
|
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if ( NS_SUCCEEDED( ( rv = brandBundle->GetStringFromName( NS_LITERAL_STRING( "brandShortName" ).get(),
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getter_Copies( shortName ) ) ) ) ) {
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const PRUnichar* formatStrings[] = { shortName.get() };
|
|
if ( NS_SUCCEEDED( ( rv = bundle->FormatStringFromName( NS_LITERAL_STRING( "promptText" ).get(),
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formatStrings, 1, getter_Copies( text ) ) ) )
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&&
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NS_SUCCEEDED( ( rv = bundle->GetStringFromName( NS_LITERAL_STRING( "checkBoxLabel" ).get(),
|
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getter_Copies( label ) ) ) ) ) {
|
|
// Got the text, now show dialog.
|
|
PRBool showDialog = settings->mShowDialog;
|
|
PRInt32 dlgResult = -1;
|
|
// No checkbox for initial display.
|
|
const PRUnichar *labelArg = 0;
|
|
if ( settings->mHaveBeenSet ) {
|
|
// Subsequent display uses label string.
|
|
labelArg = label;
|
|
}
|
|
// Note that the buttons need to be passed in this order:
|
|
// o Yes
|
|
// o Cancel
|
|
// o No
|
|
rv = promptService->ConfirmEx(aParent, shortName, text,
|
|
(nsIPromptService::BUTTON_TITLE_YES * nsIPromptService::BUTTON_POS_0) +
|
|
(nsIPromptService::BUTTON_TITLE_CANCEL * nsIPromptService::BUTTON_POS_1) +
|
|
(nsIPromptService::BUTTON_TITLE_NO * nsIPromptService::BUTTON_POS_2),
|
|
nsnull, nsnull, nsnull, labelArg, &showDialog, &dlgResult);
|
|
|
|
if ( NS_SUCCEEDED( rv ) ) {
|
|
// Dialog was shown
|
|
*_retval = PR_TRUE;
|
|
|
|
// Did they say go ahead?
|
|
switch ( dlgResult ) {
|
|
case 0:
|
|
// User says: make the changes.
|
|
// Remember "show dialog" choice.
|
|
settings->mShowDialog = showDialog;
|
|
// Apply settings; this single line of
|
|
// code will do different things depending
|
|
// on whether this is the first time (i.e.,
|
|
// when "haveBeenSet" is false). The first
|
|
// time, this will set all prefs to true
|
|
// (because that's how we initialized 'em
|
|
// in GetSettings, above) and will update the
|
|
// registry accordingly. On subsequent passes,
|
|
// this will only update the registry (because
|
|
// the settings we got from GetSettings will
|
|
// not have changed).
|
|
//
|
|
// BTW, the term "prefs" in this context does not
|
|
// refer to conventional Mozilla "prefs." Instead,
|
|
// it refers to "Desktop Integration" prefs which
|
|
// are stored in the windows registry.
|
|
rv = SetSettings( settings );
|
|
#ifdef DEBUG_law
|
|
printf( "Yes, SetSettings returned 0x%08X\n", (int)rv );
|
|
#endif
|
|
break;
|
|
|
|
case 2:
|
|
// User says: Don't mess with Windows.
|
|
// We update only the "showDialog" and
|
|
// "haveBeenSet" keys. Note that this will
|
|
// have the effect of setting all the prefs
|
|
// *off* if the user says no to the initial
|
|
// prompt.
|
|
BoolRegistryEntry( "haveBeenSet" ).set();
|
|
if ( showDialog ) {
|
|
BoolRegistryEntry( "showDialog" ).set();
|
|
} else {
|
|
BoolRegistryEntry( "showDialog" ).reset();
|
|
}
|
|
#ifdef DEBUG_law
|
|
printf( "No, haveBeenSet=1 and showDialog=%d\n", (int)showDialog );
|
|
#endif
|
|
break;
|
|
|
|
default:
|
|
// User says: I dunno. Make no changes (which
|
|
// should produce the same dialog next time).
|
|
#ifdef DEBUG_law
|
|
printf( "Cancel\n" );
|
|
#endif
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#ifdef DEBUG_law
|
|
else { printf( "Registry and prefs match\n" ); }
|
|
#endif
|
|
}
|
|
#ifdef DEBUG_law
|
|
else { printf( "showDialog is false and not installing\n" ); }
|
|
#endif
|
|
|
|
// Release the settings.
|
|
settings->Release();
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
// Utility to set PRBool registry value from getter method.
|
|
nsresult putPRBoolIntoRegistry( const char* valueName,
|
|
nsIWindowsHooksSettings *prefs,
|
|
nsWindowsHooksSettings::getter memFun ) {
|
|
// Use getter method to extract attribute from prefs.
|
|
PRBool boolValue;
|
|
(void)(prefs->*memFun)( &boolValue );
|
|
// Convert to DWORD.
|
|
DWORD dwordValue = boolValue;
|
|
// Store into registry.
|
|
BoolRegistryEntry pref( valueName );
|
|
nsresult rv = boolValue ? pref.set() : pref.reset();
|
|
|
|
return rv;
|
|
}
|
|
|
|
/* void setPreferences (in nsIWindowsHooksSettings prefs); */
|
|
NS_IMETHODIMP
|
|
nsWindowsHooks::SetSettings(nsIWindowsHooksSettings *prefs) {
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
putPRBoolIntoRegistry( "isHandlingHTTP", prefs, &nsIWindowsHooksSettings::GetIsHandlingHTTP );
|
|
putPRBoolIntoRegistry( "isHandlingHTTPS", prefs, &nsIWindowsHooksSettings::GetIsHandlingHTTPS );
|
|
putPRBoolIntoRegistry( "isHandlingFTP", prefs, &nsIWindowsHooksSettings::GetIsHandlingFTP );
|
|
putPRBoolIntoRegistry( "isHandlingCHROME", prefs, &nsIWindowsHooksSettings::GetIsHandlingCHROME );
|
|
putPRBoolIntoRegistry( "isHandlingGOPHER", prefs, &nsIWindowsHooksSettings::GetIsHandlingGOPHER );
|
|
putPRBoolIntoRegistry( "isHandlingHTML", prefs, &nsIWindowsHooksSettings::GetIsHandlingHTML );
|
|
putPRBoolIntoRegistry( "isHandlingJPEG", prefs, &nsIWindowsHooksSettings::GetIsHandlingJPEG );
|
|
putPRBoolIntoRegistry( "isHandlingGIF", prefs, &nsIWindowsHooksSettings::GetIsHandlingGIF );
|
|
putPRBoolIntoRegistry( "isHandlingPNG", prefs, &nsIWindowsHooksSettings::GetIsHandlingPNG );
|
|
putPRBoolIntoRegistry( "isHandlingMNG", prefs, &nsIWindowsHooksSettings::GetIsHandlingMNG );
|
|
putPRBoolIntoRegistry( "isHandlingXBM", prefs, &nsIWindowsHooksSettings::GetIsHandlingXBM );
|
|
putPRBoolIntoRegistry( "isHandlingBMP", prefs, &nsIWindowsHooksSettings::GetIsHandlingBMP );
|
|
putPRBoolIntoRegistry( "isHandlingICO", prefs, &nsIWindowsHooksSettings::GetIsHandlingICO );
|
|
putPRBoolIntoRegistry( "isHandlingXML", prefs, &nsIWindowsHooksSettings::GetIsHandlingXML );
|
|
putPRBoolIntoRegistry( "isHandlingXHTML", prefs, &nsIWindowsHooksSettings::GetIsHandlingXHTML );
|
|
putPRBoolIntoRegistry( "isHandlingXUL", prefs, &nsIWindowsHooksSettings::GetIsHandlingXUL );
|
|
putPRBoolIntoRegistry( "showDialog", prefs, &nsIWindowsHooksSettings::GetShowDialog );
|
|
|
|
// Indicate that these settings have indeed been set.
|
|
BoolRegistryEntry( "haveBeenSet" ).set();
|
|
|
|
rv = SetRegistry();
|
|
|
|
return rv;
|
|
}
|
|
|
|
// Get preferences and start handling everything selected.
|
|
NS_IMETHODIMP
|
|
nsWindowsHooks::SetRegistry() {
|
|
nsresult rv = NS_OK;
|
|
|
|
// Get raw prefs object.
|
|
nsWindowsHooksSettings *prefs;
|
|
rv = this->GetSettings( &prefs );
|
|
|
|
NS_ENSURE_TRUE( NS_SUCCEEDED( rv ), rv );
|
|
|
|
if ( prefs->mHandleHTML ) {
|
|
(void) mozillaMarkup.set();
|
|
} else {
|
|
(void) mozillaMarkup.reset();
|
|
}
|
|
if ( prefs->mHandleJPEG ) {
|
|
(void) jpg.set();
|
|
} else {
|
|
(void) jpg.reset();
|
|
}
|
|
if ( prefs->mHandleGIF ) {
|
|
(void) gif.set();
|
|
} else {
|
|
(void) gif.reset();
|
|
}
|
|
if ( prefs->mHandlePNG ) {
|
|
(void) png.set();
|
|
} else {
|
|
(void) png.reset();
|
|
}
|
|
if ( prefs->mHandleMNG ) {
|
|
(void) mng.set();
|
|
} else {
|
|
(void) mng.reset();
|
|
}
|
|
if ( prefs->mHandleXBM ) {
|
|
(void) xbm.set();
|
|
} else {
|
|
(void) xbm.reset();
|
|
}
|
|
if ( prefs->mHandleBMP ) {
|
|
(void) bmp.set();
|
|
} else {
|
|
(void) bmp.reset();
|
|
}
|
|
if ( prefs->mHandleICO ) {
|
|
(void) ico.set();
|
|
} else {
|
|
(void) ico.reset();
|
|
}
|
|
if ( prefs->mHandleXML ) {
|
|
(void) xml.set();
|
|
} else {
|
|
(void) xml.reset();
|
|
}
|
|
if ( prefs->mHandleXHTML ) {
|
|
(void) xhtml.set();
|
|
} else {
|
|
(void) xhtml.reset();
|
|
}
|
|
if ( prefs->mHandleXUL ) {
|
|
(void) xul.set();
|
|
} else {
|
|
(void) xul.reset();
|
|
}
|
|
if ( prefs->mHandleHTTP ) {
|
|
(void) http.set();
|
|
} else {
|
|
(void) http.reset();
|
|
}
|
|
if ( prefs->mHandleHTTPS ) {
|
|
(void) https.set();
|
|
} else {
|
|
(void) https.reset();
|
|
}
|
|
if ( prefs->mHandleFTP ) {
|
|
(void) ftp.set();
|
|
} else {
|
|
(void) ftp.reset();
|
|
}
|
|
if ( prefs->mHandleCHROME ) {
|
|
(void) chrome.set();
|
|
} else {
|
|
(void) chrome.reset();
|
|
}
|
|
if ( prefs->mHandleGOPHER ) {
|
|
(void) gopher.set();
|
|
} else {
|
|
(void) gopher.reset();
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsWindowsHooks::GetRegistryEntry( PRInt32 aHKEYConstant, const char *aSubKeyName, const char *aValueName, char **aResult ) {
|
|
NS_ENSURE_ARG( aResult );
|
|
*aResult = 0;
|
|
// Calculate HKEY_* starting point based on input nsIWindowsHooks constant.
|
|
HKEY hKey;
|
|
switch ( aHKEYConstant ) {
|
|
case HKCR:
|
|
hKey = HKEY_CLASSES_ROOT;
|
|
break;
|
|
case HKCC:
|
|
hKey = HKEY_CURRENT_CONFIG;
|
|
break;
|
|
case HKCU:
|
|
hKey = HKEY_CURRENT_USER;
|
|
break;
|
|
case HKLM:
|
|
hKey = HKEY_LOCAL_MACHINE;
|
|
break;
|
|
case HKU:
|
|
hKey = HKEY_USERS;
|
|
break;
|
|
default:
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
// Get requested registry entry.
|
|
nsCAutoString entry( RegistryEntry( hKey, aSubKeyName, aValueName, 0 ).currentSetting() );
|
|
|
|
// Copy to result.
|
|
*aResult = PL_strdup( entry.get() );
|
|
|
|
return *aResult ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
// nsIWindowsHooks.idl for documentation
|
|
|
|
/*
|
|
* Name: IsOptionEnabled
|
|
* Arguments:
|
|
* PRUnichar* option - the option line switch we check to see if it is in the registry key
|
|
*
|
|
* Return Value:
|
|
* PRBool* _retval - PR_TRUE if option is already in the registry key, otherwise PR_FALSE
|
|
*
|
|
* Description:
|
|
* This function merely checks if the passed in string exists in the (appname) Quick Launch Key or not.
|
|
*
|
|
* Author:
|
|
* Joseph Elwell 3/1/2002
|
|
*/
|
|
NS_IMETHODIMP nsWindowsHooks::IsOptionEnabled(const char* option, PRBool *_retval) {
|
|
NS_ASSERTION(option, "nsWindowsHooks::IsOptionEnabled requires something like \"-turbo\"");
|
|
*_retval = PR_FALSE;
|
|
RegistryEntry startup ( HKEY_CURRENT_USER, RUNKEY, NS_QUICKLAUNCH_RUN_KEY, NULL );
|
|
nsCString cargs = startup.currentSetting();
|
|
if (cargs.Find(option, PR_TRUE) != kNotFound)
|
|
*_retval = PR_TRUE;
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
* Name: grabArgs
|
|
* Arguments:
|
|
* char* optionline - the full optionline as read from the (appname) Quick Launch registry key
|
|
*
|
|
* Return Value:
|
|
* char** args - A pointer to the arguments (string in optionline)
|
|
* passed to the executable in the (appname) Quick Launch registry key
|
|
*
|
|
* Description:
|
|
* This function seperates out the arguments from the optinline string
|
|
* Returning a pointer into the first arguments buffer.
|
|
* This function is used only locally, and is meant to reduce code size and readability.
|
|
*
|
|
* Author:
|
|
* Joseph Elwell 3/1/2002
|
|
*/
|
|
void grabArgs(char* optionline, char** args) {
|
|
nsCRT::strtok(optionline, "\"", &optionline);
|
|
if (optionline != NULL)
|
|
*args = nsCRT::strtok(optionline, "\"", &optionline);
|
|
}
|
|
|
|
/*
|
|
* Name: StartupAddOption
|
|
* Arguments:
|
|
* PRUnichar* option - the option line switch we want to add to the registry key
|
|
*
|
|
* Return Value: none
|
|
*
|
|
* Description:
|
|
* This function adds the given option line argument to the (appname) Quick Launch registry key
|
|
*
|
|
* Author:
|
|
* Joseph Elwell 3/1/2002
|
|
*/
|
|
NS_IMETHODIMP nsWindowsHooks::StartupAddOption(const char* option) {
|
|
NS_ASSERTION(option, "nsWindowsHooks::StartupAddOption requires something like \"-turbo\"");
|
|
PRBool retval;
|
|
IsOptionEnabled(option, &retval);
|
|
if (retval) return NS_OK; //already in there
|
|
|
|
RegistryEntry startup ( HKEY_CURRENT_USER, RUNKEY, NS_QUICKLAUNCH_RUN_KEY, NULL );
|
|
nsCString cargs = startup.currentSetting();
|
|
nsCAutoString newsetting;
|
|
newsetting.Assign('\"');
|
|
newsetting.Append(thisApplication());
|
|
newsetting.Append('\"');
|
|
if (!cargs.IsEmpty())
|
|
{
|
|
char* args;
|
|
// exploiting the fact that nsString's storage is also a char* buffer.
|
|
// NS_CONST_CAST is safe here because nsCRT::strtok will only modify
|
|
// the existing buffer
|
|
grabArgs(NS_CONST_CAST(char *, cargs.get()), &args);
|
|
if (args != NULL)
|
|
newsetting.Append(args);
|
|
else
|
|
{
|
|
// check for the old style registry key that doesnot quote its executable
|
|
IsOptionEnabled("-turbo", &retval);
|
|
if (retval)
|
|
newsetting.Append(" -turbo");
|
|
}
|
|
}
|
|
newsetting.Append(' ');
|
|
newsetting.Append(option);
|
|
startup.setting = newsetting;
|
|
startup.set();
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
* Name: StartupRemoveOption
|
|
* Arguments:
|
|
* PRUnichar* option - the option line switch we want to remove from the registry key
|
|
*
|
|
* Return Value: none.
|
|
*
|
|
* Description:
|
|
* This function removes the given option from the (appname) Quick Launch Key.
|
|
* And deletes the key entirely if no options are left.
|
|
*
|
|
* Author:
|
|
* Joseph Elwell 3/1/2002
|
|
*/
|
|
NS_IMETHODIMP nsWindowsHooks::StartupRemoveOption(const char* option) {
|
|
NS_ASSERTION(option, "nsWindowsHooks::StartupRemoveOption requires something like \"-turbo\"");
|
|
PRBool startupFound;
|
|
IsOptionEnabled(option, &startupFound );
|
|
if ( !startupFound )
|
|
return NS_OK; // already disabled, no need to do anything
|
|
|
|
RegistryEntry startup ( HKEY_CURRENT_USER, RUNKEY, NS_QUICKLAUNCH_RUN_KEY, NULL );
|
|
nsCString cargs = startup.currentSetting();
|
|
char* args;
|
|
// exploiting the fact that nsString's storage is also a char* buffer.
|
|
// NS_CONST_CAST is safe here because nsCRT::strtok will only modify
|
|
// the existing buffer
|
|
grabArgs(NS_CONST_CAST(char *, cargs.get()), &args);
|
|
|
|
nsCAutoString launchcommand;
|
|
if (args)
|
|
{
|
|
launchcommand.Assign(args);
|
|
PRInt32 optionlocation = launchcommand.Find(option, PR_TRUE);
|
|
// modify by one to get rid of the space we prepended in StartupAddOption
|
|
if (optionlocation != kNotFound)
|
|
launchcommand.Cut(optionlocation - 1, strlen(option) + 1);
|
|
}
|
|
|
|
if (launchcommand.IsEmpty())
|
|
{
|
|
startup.set();
|
|
}
|
|
else
|
|
{
|
|
nsCAutoString ufileName;
|
|
ufileName.Assign('\"');
|
|
ufileName.Append(thisApplication());
|
|
ufileName.Append('\"');
|
|
ufileName.Append(launchcommand);
|
|
startup.setting = ufileName;
|
|
startup.set();
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
WriteBitmap(nsString& aPath, gfxIImageFrame* aImage)
|
|
{
|
|
PRInt32 width, height;
|
|
aImage->GetWidth(&width);
|
|
aImage->GetHeight(&height);
|
|
|
|
PRUint8* bits;
|
|
PRUint32 length;
|
|
aImage->GetImageData(&bits, &length);
|
|
if (!bits) return NS_ERROR_FAILURE;
|
|
|
|
PRUint32 bpr;
|
|
aImage->GetImageBytesPerRow(&bpr);
|
|
PRInt32 bitCount = bpr/width;
|
|
|
|
// initialize these bitmap structs which we will later
|
|
// serialize directly to the head of the bitmap file
|
|
LPBITMAPINFOHEADER bmi = (LPBITMAPINFOHEADER)new BITMAPINFO;
|
|
bmi->biSize = sizeof(BITMAPINFOHEADER);
|
|
bmi->biWidth = width;
|
|
bmi->biHeight = height;
|
|
bmi->biPlanes = 1;
|
|
bmi->biBitCount = (WORD)bitCount*8;
|
|
bmi->biCompression = BI_RGB;
|
|
bmi->biSizeImage = 0; // don't need to set this if bmp is uncompressed
|
|
bmi->biXPelsPerMeter = 0;
|
|
bmi->biYPelsPerMeter = 0;
|
|
bmi->biClrUsed = 0;
|
|
bmi->biClrImportant = 0;
|
|
|
|
BITMAPFILEHEADER bf;
|
|
bf.bfType = 0x4D42; // 'BM'
|
|
bf.bfReserved1 = 0;
|
|
bf.bfReserved2 = 0;
|
|
bf.bfOffBits = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER);
|
|
bf.bfSize = bf.bfOffBits + bmi->biSizeImage;
|
|
|
|
// get a file output stream
|
|
nsresult rv;
|
|
nsCOMPtr<nsILocalFile> path;
|
|
rv = NS_NewLocalFile(aPath, PR_TRUE, getter_AddRefs(path));
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
nsCOMPtr<nsIOutputStream> stream;
|
|
NS_NewLocalFileOutputStream(getter_AddRefs(stream), path);
|
|
|
|
// write the bitmap headers and rgb pixel data to the file
|
|
rv = NS_ERROR_FAILURE;
|
|
if (stream) {
|
|
PRUint32 written;
|
|
stream->Write((const char*)&bf, sizeof(BITMAPFILEHEADER), &written);
|
|
if (written == sizeof(BITMAPFILEHEADER)) {
|
|
stream->Write((const char*)bmi, sizeof(BITMAPINFOHEADER), &written);
|
|
if (written == sizeof(BITMAPINFOHEADER)) {
|
|
stream->Write((const char*)bits, length, &written);
|
|
if (written == length)
|
|
rv = NS_OK;
|
|
}
|
|
}
|
|
|
|
stream->Close();
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindowsHooks::SetImageAsWallpaper(nsIDOMElement* aElement, PRBool aUseBackground)
|
|
{
|
|
nsresult rv;
|
|
|
|
// get the document so we can get the presShell from it
|
|
nsCOMPtr<nsIDOMDocument> domDoc;
|
|
rv = aElement->GetOwnerDocument(getter_AddRefs(domDoc));
|
|
nsCOMPtr<nsIDocument> doc = do_QueryInterface(domDoc);
|
|
if (!doc) return rv;
|
|
|
|
// get the presShell so we can get the frame from it
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
rv = doc->GetShellAt(0, getter_AddRefs(presShell));
|
|
if (!presShell) return rv;
|
|
|
|
nsCOMPtr<gfxIImageFrame> gfxFrame;
|
|
if (aUseBackground) {
|
|
// XXX write background loading stuff!
|
|
} else {
|
|
// get the frame for the image element
|
|
nsIFrame* frame = nsnull;
|
|
nsCOMPtr<nsIContent> imageContent = do_QueryInterface(aElement);
|
|
rv = presShell->GetPrimaryFrameFor(imageContent, &frame);
|
|
if (!frame) return rv;
|
|
|
|
// if it was an html:img element, it will QI to nsIImageFrame
|
|
void* voidFrame;
|
|
frame->QueryInterface(NS_GET_IID(nsIImageFrame), &voidFrame);
|
|
nsIImageFrame* imageFrame = NS_STATIC_CAST(nsIImageFrame*, voidFrame);
|
|
if (!imageFrame) return NS_ERROR_FAILURE;
|
|
|
|
// get the image container
|
|
nsCOMPtr<imgIRequest> request;
|
|
rv = imageFrame->GetImageRequest(getter_AddRefs(request));
|
|
if (!request) return rv;
|
|
nsCOMPtr<imgIContainer> container;
|
|
rv = request->GetImage(getter_AddRefs(container));
|
|
if (!request) return rv;
|
|
|
|
// get the current frame, which holds the image data
|
|
container->GetCurrentFrame(getter_AddRefs(gfxFrame));
|
|
}
|
|
|
|
if (!gfxFrame)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
// get the windows directory ('c:\windows' usually)
|
|
char winDir[256];
|
|
::GetWindowsDirectory(winDir, sizeof(winDir));
|
|
nsAutoString winPath;
|
|
winPath.AssignWithConversion(winDir);
|
|
|
|
// get the product brand name from localized strings
|
|
nsXPIDLString brandName;
|
|
nsCID bundleCID = NS_STRINGBUNDLESERVICE_CID;
|
|
nsCOMPtr<nsIStringBundleService> bundleService(do_GetService(bundleCID));
|
|
if (bundleService) {
|
|
nsCOMPtr<nsIStringBundle> brandBundle;
|
|
rv = bundleService->CreateBundle("chrome://global/locale/brand.properties",
|
|
getter_AddRefs(brandBundle));
|
|
if (NS_SUCCEEDED(rv) && brandBundle) {
|
|
if (NS_FAILED(rv = brandBundle->GetStringFromName(NS_LITERAL_STRING("brandShortName").get(),
|
|
getter_Copies(brandName))))
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
// build the file name
|
|
winPath.Append(NS_LITERAL_STRING("\\").get());
|
|
winPath.Append(brandName);
|
|
winPath.Append(NS_LITERAL_STRING(" Wallpaper.bmp").get());
|
|
|
|
// write the bitmap to a file in the windows dir
|
|
rv = WriteBitmap(winPath, gfxFrame);
|
|
|
|
// if the file was written successfully, set it as the system wallpaper
|
|
if (NS_SUCCEEDED(rv))
|
|
::SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, ToNewCString(winPath), SPIF_UPDATEINIFILE | SPIF_SENDWININICHANGE);
|
|
|
|
return rv;
|
|
}
|