Rewrite OFileNotification to use the upcoming inotify (kernel 2.6) interface instead of the deprecated dnotify

4 files changed, 168 insertions, 246 deletions

diff --git a/ChangeLog b/ChangeLog
index 2d5c886..7e81b7e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,281 +1,282 @@
 2005-??-??	Opie 1.2.1
 	
 	
 	New Features
 	------------
 	* OpieStumbler: Scans WiFi networks using the wireless extension scanning (skyhusker)
 
 	Fixed Bugs
 	----------
+	* #1476 - Wrong order of application entries in the O-menu (skyhusker)
 	* #1535	- Missing line break and unnecessary location shown with Today-Calendar plugin (deller)
 	* #1565 - crash-fix in odevice.cpp while scanning the distribution table (deller)
 	* #1614 - Make Opie-console start in $HOME instead of / (skyhusker)
 	* n.a.	- always show volume and wireless applet popups inside visible screen (deller)
 	* n.a.  - scale O-Menu-Applets appropriately (mickeyl)
 	* n.a.	- libopienet: fix bugs in wireless scanning and setting SSID (skyhusker)
 	* n.a.	- Wellenreiter: relax WE version matching test a bit (mickeyl)
-	* n.a.	- scale BluezApplet appropriately (mickeyl)
+	* n.a.	- scale BluezApplet appropriately and use larger icons (mickeyl)
 	* n.a.	- memoryapplet: fix crash in memoryapplet on kernels without swap support (seneca cunningham)
-	* #1476 - Wrong order of application entries in the O-menu (skyhusker)
 
 	Internal
 	--------
-	* make BluezApplet use OTaskbarApplet (mickeyl)
+	* Make BluezApplet use OTaskbarApplet (mickeyl)
+	* Rewrite OFileNotification to use the upcoming inotify interface instead of the deprecated dnotify (mickeyl)
 
 2005-03-25	Opie 1.2.0
 
 	Fixed Bugs
 	----------
 	* #1613 - AdvancedFM - scale toolbar icons appropriately (drw)
 	* #1620 - OFileSelector - show the button on press and not on press on hold (alwin)
 	* #1473 - Opie-Eye - Same as #1620 but we lack a common FileSystem Button class (zecke)
 	* n.a.  - PackageManager - fix bug where messages show up multiple times in install dialog (drw)
 	* n.a.	- make qpeglobal.h include qglobal.h (zecke)
 
 2005-03-20	Opie 1.2.0-rc1
 
 
 	New Features
 	------------
 	* Launcher: Support a static background pixmap (mickeyl)
 	* LauncherSettings: Choose whether to have a static background pixmap (mickeyl)
 	* PackageManager supports the 'lists_dir' ipkg configuration option (drw)
 	* Added hi-res inline images for large resolution devices (drw)
 	* Improved launcher icons for consistency (ar)
 	* Datebook: Added plugin system to datebook so holidays and birthdays from contacts may displayed in datebook (alwin)
 
 	Fixed Bugs
 	----------
 	* #1236 - VCards contained empty home and work address entries causing Palms to crash (eilers)
 	* #1412 - Launcher Settings - fixed default settings for background in Edit tab dialog (drw)
 	* #1472 - Opie textedit now check for unsaved changes on ESC key (ljp)
 	* #1474 - Implement GUI for Scrollbars on the Left in Appearance (zecke)
 	* #1482 - Fix double '/' in paths (zecke)
 	* #1536 - Autosave of custom locations in opie backup (ar)
 	* #1539 - Fixed displaying too long path in the delete dialog in opie-eye (zecke)
 	* #1540 - Implemented deletion of DocLnks in opie-eye (zecke)
 	* #1542 - Fixed Todo crash when priority < 1 or > 5 (drw)
 	* #1550 - Browse for alarm sound start in QPEDIR/sounds/ (zecke)
 	* #1554 - Fixed Opie-Console name in .desktop file (mickeyl)
 	* #1556 - Start to look for sound files in /opt/QtPalmtop/sounds (zecke)
 	* #1558 - Fixed opie-login breaking opie startup (mickeyl)
 	* #1560 - Fixed Opie-Console picking up the wrong shell (bluelightning)
 	* #1570 - Confirmation needed befor Restore a backup and overwrite local data (ar)
 	* #1591 - Addressbook sortorder changed by clicking on column 0 (eilers)
 	* #1599 - Security - change recommendation for opie-multiauth to opie-securityplugin (gints)
 	* #1604 - Checkbook crashed on startup (drw)
 	* #1608 - Addressbook crashed after search, which may caused by not initialzed member variable (eilers)
 	* #1608 - QueryByExampe-Datediff on SQL database did not worked properly (eilers)
 	* n.a.  - Netsystemtime - fixed UI to prevent error dialog from displaying when it shouldn't, get rid of some compiler warnings (drw)
 	* n.a.  - PackageManager - fixed where last package in status file was not shown as installed when it should be (drw)
 	* n.a.  - PackageManager - fixed bug where lists_dir was not being honored at startup (drw)
 	* n.a.  - PackageManager - provided default value for lists_dir when none is entered in configuration dialog (drw)
 	* n.a.  - OTabWidget - fixed scroll buttons, fix display position of tabs (drw)
 	* n.a.  - AddressBook - fixed sorting by 'File As' name (drw)
 	* n.a.  - AddressBook - fixed category handling for 'All' and 'Unfiled' (eilers)
 	* n.a.  - AddressBook - fixed letter picker record selection and sort records afterwards (drw)
 
 	Internal
 	--------
 	* Worked around bug in Qt/Embedded 2.3.10: qt_version() returns 231 (mickeyl)
 	* Killed the need for weak symbols in QtE (zecke)
 	* Added optional building libqpe without inline images (mickeyl)
 	* OColorButton - fixed so does not emit a colorSelected signal inside of resizeEvent (drw)
 
 2005-02-03	Opie 1.1.9
 
 	New Features
 	------------
 	* Number of icon columns in Launcher is customizable through Launcher.conf (hrw,zecke,mickeyl)
 	* Number of icon columns in Launcher is customizable through LauncherSettings (mickeyl)
 	* Usability enhancements in OpieIRC (skyhusker)
 
 	Fixed Bugs
 	----------
 	* #1501 - Fixed bug in todo sql backend (eilers)
 	* #1505 - Added more Swap sizes in memoryapplet (mickeyl)
 	* #1525 - Hopefully fixed double alarms and not removing alarms set with the Clock application (zecke)
 	* #1533 - Security Owner Dialog (shown in case of unsuccessfull authentiacation) wasn't able to display information in non latin1 encoding (zecke)
 	* n.a. - Removed hard coded font sizes in a couple of inputmethods (mickeyl)
 	* n.a. - Removed MediumDlg appearing prior to FirstUsage wizard (i.e. calibration) (mickeyl)
 	* n.a. - Fixed numerous buglets in OpieIRC (skyhusker)
 
 	Internal
 	--------
 	* Added the Qtopia 1.7 SDK macros for quick-apps to easa compilation of 3rd party apps against our headers (mickeyl)
 	* You can now use the Opie build system in combination with a OpenEmbedded staging area which makes a nice cross development environment (mickeyl)
 	* Made Opie compilable with Qt/Embedded 2.3.10 (ar)
 	* Changed Launcher to get default orientation from ODevice w/ QWS_DISPLAY overriding (mickeyl)
 	* Build tree cleanups (mickeyl)
 
 2004-11-26	Opie 1.1.8
 
 	New Features
 	------------
 	* PackageManager supports installation of local ipkg files (drw)
 	* PackageManager supports linking of applications to root (drw)
 	* PackageManager supports src/gz feeds (drw,wimpie)
 	* Added a syslog information tab to sysinfo (mickeyl)
 	* Added new, more consistent, PIM icons + a GIMP teplate (ar)
 
 	Fixed Bugs
 	----------
 	* #1017 - Tetrix doesn't display correctly for high resolution screens (drw)
 	* #1269 - VCards were imported into personal area if it was activated (eilers)
 	* #1464 - Packagemanager dont set active filter after install a package (drw)
 	* #1479 - Improved VCard-Parser to import VCards created by Evolution 2 and Apple Addressbook (eilers)
 	* #1493 - Fixed one column layout bug of the launcher (hrw)
 	* n.a. - PackageManager - (Minor UI tweak) in filter dialog, when option is enabled, set focus to widget that corresponds to that option (drw)
 	* n.a. - PackageManager - (Minor UI tweak) fix double entry in source feed configuration when adding a new feed (drw)
 	* n.a. - Battery Applet - fix sizing of battery info popup (drw,mickeyl)
 
 	Internal
 	--------
 	* Moved libopie1 to unsupported (mickeyl)
 	* Implemented generic queryByExample() with incremental searching. A lot of internal changes of the Pim2-library (eilers)
 	* Added fast and full featured and incremental sorted() for SQL addressbook backend (eilers)
 
 2004-11-14	Opie 1.1.7
 
 	New Features
 	------------
 	* libOpieDB now uses SQLite V3 instead V2. Remember to upgrade your database files! (eilers)
 	* Backup now uses the busy indicator when backing up and restore (ar)
 	* OpiePlayer2 gained adding of Directories to the playlist (zecke)
 	* OpiePlayer2 better error handling (zecke)
 	* OpiePlayer2 progress indication while streaming (zecke)
 	* OpiePlayer2 ported to use libxine 1.0.0-rc6a (brad,zecke)
 	* Ported brightnessapplet from Qtopia 1.7 (mickeyl)
 	* Opie-Eye got a Digital Camera File Backend (alwin,zecke)
 	* Support for Tuxpad1 of Tradesquare.NL (mickeyl,zecke)
 	* Opie-Console use Custom Font and Size in a Profile (harlekin)
 	* Opie-Console transparently log the Output and Input to a file (harlekin)
 	* Added new O-menu icon to lock the PDA immediately: opie-lockapplet (clem)
 	* Opie-Security now hides the plugin-based authentication tabs if no auth. plugin package is installed (clem)
 	* Opie-Security gained a 'test authentication' button (clem)
 	* Opie-Eye  got a more unique layout (menubar), a slideshow, user can setup some defaults
 	* Opie-Mail improve the handling of POP mail boxes (alwin)
 	* Both Opie-Eye and Opie-Mail were greatly improved due the hard work of Rajko Albrecht(alwin)
 	* Opie IRC - backports of the 'NeIRC fork' (zecke)
 
 	Fixed Bugs
 	----------
 	* #501  - Pickboard is able to show 'Umlaute' (TT,zecke)
 	* #608  - Make Opie usable for left handed users (zecke)
 	* #957  - Import of VCards/VTodos/VEvents with BASE64 encoding (ljp,zecke)
 	* #1245 - Opie-Go 'paused' (zecke)
 	* #1358 - DocTab didn't show any MimeTypes (was fixed earlier) (zecke)
 	* #1380 - QDateBookAccess::remove() doesn't remove entries (eilers, zecke)
 	* #1395 - Build VNC Backend with gcc3.4
 	* #1440 - The icon of opie-mobilemsg is missing (CoreDump)
 	* #1426 - Add missing opie-bartender Icon (CoreDump)
 	* #1445 - Opie-Sheet Has No Icon (CoreDump)
 	* #1448 - Brightness Applet added (mickeyl)
 	* #1450 - ZSame didn't clear the bonus item after winning a game (zecke)
 	* #1482 - Fix OFileSelector to be able to sort by size (zecke)
         * n.a.  - Opie-mail: fixed some crasher, some layout-problems
 	* n.a.  - Converted applications to not hardcode /opt/QtPalmtop but to use QPEApplication::qpeDir (zecke)
 	* n.a.  - Converted usage of qpeDir() not to include a '/' as first charachter of the string (zecke)
 	* n.a.  - Build system: Enable distcc and ccache when crosscompiling too, and use them everywhere we can (clem)
 	* n.a.  - Build system: Fix deps in several config.in (and fix scripts/deps.pl too) to stop breaking builds, especially with make -j highNumber (clem)
 	* n.a.  - Removed hardcoded icon size in a couple of applets (mickeyl)
 
 	Internal
 	--------
 	* Opie-Qashmoney has been moved to unsupported (mickeyl)
 	* Opie-Ubrowser has been moved to unsupported (mickeyl)
 
 2004-09-17	Opie 1.1.6
 
 	New Features
 	------------
 	* Fifteen gained configurable number of items (zecke)
 	* Fifteen can have custom background images (zecke)
 	* Added daemonizing capabilities to QWS Server [via Qt/Embedded] (mickeyl)
 	* Integrated the new security framework into libopie2 (zecke,clem)
 	* Converted the launcher to use the new security framework (zecke)
 	* Backup can now handle custom locations for backup and restore (ar)
 	* Implemented right-on-hold feedback (wimpie,zecke)
 	* Lots of new features in opie-reader (tim,pohly)
 	* Build system cleanups (schurig)
 
 	Fixed Bugs
 	--------
 	* #1005 - Fixed backup to CompactFlash (ar)
 	* #1167 - Fixed Opie write crashing on more text than one page (ar)
 	* #1225 - Fixed repeated light flashing on Zaurus with keyz (mickeyl)
 	* #1359 - Fixed bookmarks in Gutenbrowser (ljp)
 	* #1361 - Fixed auto upercase in Opie-Addressbook (eilers)
 	* #1370 - Pimconverter now reacts on cancel key (eilers)
 	* #1376 - Bring back the capslock/numlock display (zecke)
 	* #1383 - Language settings now warns about losing open apps (Markus Litz)
 	* #1393 - Fixed line wrap issues in opie-console for the default profile (mickeyl)
 	* #1394 - Fixed oversized headline in opie-login (coredump)
 	* #1396 - Opie-console captures the escape key and vim is working (zecke)
 	* #1401 - Scrollbar is now only visible if necessary in DocTab (mickeyl)
 
 2004-07-06	Opie 1.1.4
 
 	New Features
 	------------
 	* Added four themes courtesy Robert Griebl (http://www.softforge.de/zstyle)
 	* Added Conversion tool for pim-data (eilers)
 	* Introduced new OPimAccessFactory and OBackendFactory which simplyfies database access (eilers)
 	* Modified the PIM API for providing generic use of OPimRecords (eilers)
 	* Clicking on the application symbol now iterates over the application's top level widgets if already raised (zecke)
 
 	Fixed Bugs
 	--------
 	* #1068 - Country Drop Down Box Off Screen
 	* #1291 - Opie tinykate does not open .desktop files (ar)
 	* #1291 - Opie sheet not saving correctly (ar)
 	* #1294 - Opie does not know about British Summer Time
 	* #1314 - Drawpad initialization (mickeyl)
 	* #1317 - Packagemanager crashes on hold-down or install (chicken)
 	* #1321 - Batteryapplet graphic glitch (harlekin)
 	* #1324 - ZSafe not starting up (mickeyl)
 	* #1328 - Personal Home Address fields is trimmed to 1char (eilers)
 	* #1327 - Opie-mail ipk does not depend on libopiedb2 (chicken)
 	* #1345 - Networksettingsplugin wlan plugin dependency on libpcap0 (mickeyl)
 	* #1348 - Datebook dependency on libopiedb2 (chicken)
 	* #1328 - Switched SQLDatabase and VCards char encoding from latin1 to unicode (eilers)
 
 2004-04-25	Opie 1.1.3
 
 	* Introduced first implementation of SQL-Support using SQLite (eilers)
 	* Added a new Gutenberg Project reader app - opie-gutenbrowser (ljp)
 	* Added a real system graffiti character set (brad)
 	* Added Generic Keyconfig Widget (zecke)
 	* Improved Screenshotapplet and Drawpad integration. You can now open a screenshot in drawpad and take notes (zecke)
 	* Added new Bible reader app - opie-dagger (drw)
 	* Added a new Image Viewer. Work is ongoing (zecke,alwin)
 	* Added namespace usage in libopie2 and everywhere (zecke,alwin)
 	* Enabled the possibility to pass command line arguments to applications (mickeyl)
 	* Added an about applet showing some credits and information about Opie (mickeyl)
 	* Added benchmarking functionality to sysinfo (mickeyl)
 	* Added applet and configuration application for switching hardware keyboard layouts (alwin)
 	* Ported applications from libopie1 to libopie2* (drw,ar,alwin)
 	* Imported fullscreen and font improvements from the Qkonsole fork to embeddedkonsole (waspe)
 	* Clean-up of package information in control files (drw)
 	* Repaired mediummount which was broken since integrating the quicklauncher (alwin)
 	* Improved big-screen support (zecke,ar)
 	* Improved multikeyboard support, added keyboard layout switching applet (mouse)
 	* Added a new mail client based on libetpan (harlekin,alwin,jgf)
 	* Added new package manager - opie-packagemanager (drw)
 	* Improved light-n-power for C7x0 (mickeyl)
 	* Added automatic rotation support for C7x0 (treke)
 	* Split libopie1 up into a set of smaller - functionally grouped - libraries (mickeyl)
 	* Added scanning the wireless network neighbourhood to networksettings (mickeyl)
 
 2003-11-29	Opie 1.0.3
 
 	* Released as Version 1.0.3
 	* Improved i18n (various contributors)
 	* Reduced application startup time by integrating the TT quicklauncher (zecke,harlekin)
 	* Made the Documents Tab optional (mickeyl)
 	* Integrated basic support for HP iPAQ 54xx and the Jornada 5xx (chicken)
 
 2003-08-04	Opie 1.0.0
 
 	* Released as Version 1.0.0
 	* Including a PPP module for easy dial up (tille,harlekin,zecke)
diff --git a/examples/opiecore/onotifydemo/onotifydemo.cpp b/examples/opiecore/onotifydemo/onotifydemo.cpp
index a38ffee..0e84d80 100644
--- a/examples/opiecore/onotifydemo/onotifydemo.cpp
+++ b/examples/opiecore/onotifydemo/onotifydemo.cpp
@@ -1,132 +1,140 @@
 #include "onotifydemo.h"
 
 /* OPIE */
 #include <opie2/odebug.h>
 #include <opie2/oapplication.h>
 #include <opie2/ofiledialog.h>
 #include <opie2/olistview.h>
 #include <opie2/ofilenotify.h>
 using namespace Opie::Core;
 using namespace Opie::Ui;
 
 /* QT */
 #include <qcheckbox.h>
 #include <qvbox.h>
 #include <qhbox.h>
 #include <qhbuttongroup.h>
 #include <qvbuttongroup.h>
 #include <qmessagebox.h>
 #include <qpushbutton.h>
 
 DemoApp::DemoApp( int argc, char** argv ) : OApplication( argc, argv, "libopie2 notify demo" )
   {
 
     QVBox* vbox = new QVBox();
     setMainWidget( vbox );
 
     l = new OListView( vbox );
     l->addColumn( "Notification Path" );
     l->addColumn( "Trigger Type" );
     l->addColumn( "Trigger Mask" );
     l->setColumnAlignment( 1, AlignCenter );
     l->setColumnAlignment( 2, AlignCenter );
 
     QHBox* hbox = new QHBox( vbox );
-
     g2 = new QVButtonGroup( "Specify Trigger Type", hbox );
-    //QCheckBox* c1 = new QCheckBox( "Multi", g2 );
-    QCheckBox* c2 = new QCheckBox( "Access", g2 );
-    QCheckBox* c3 = new QCheckBox( "Modify", g2 );
-    QCheckBox* c4 = new QCheckBox( "Create", g2 );
-    QCheckBox* c5 = new QCheckBox( "Delete", g2 );
-    QCheckBox* c6 = new QCheckBox( "Rename", g2 );
-    QCheckBox* c7 = new QCheckBox( "Attrib", g2 );
-    g2->insert( c2, Access );
-    g2->insert( c3, Modify );
-    g2->insert( c4, Create );
-    g2->insert( c5, Delete );
-    g2->insert( c6, Rename );
-    g2->insert( c7, Attrib );
+    QCheckBox* c1 = new QCheckBox( "Access", g2 );
+    QCheckBox* c2 = new QCheckBox( "Modify", g2 );
+    QCheckBox* c3 = new QCheckBox( "Attrib", g2 );
+    QCheckBox* c4 = new QCheckBox( "CloseWrite", g2 );
+    QCheckBox* c5 = new QCheckBox( "CloseNoWrite", g2 );
+    QCheckBox* c6 = new QCheckBox( "MovedFrom", g2 );
+    QCheckBox* c7 = new QCheckBox( "MovedTo", g2 );
+    QCheckBox* c8 = new QCheckBox( "DeleteSubdir", g2 );
+    QCheckBox* c9 = new QCheckBox( "DeleteFile", g2 );
+    QCheckBox* c10 = new QCheckBox( "CreateSubdir", g2 );
+    QCheckBox* c11 = new QCheckBox( "CreateFile", g2 );
+    QCheckBox* c12 = new QCheckBox( "Unmount", g2 );
+    g2->insert( c1, Access );
+    g2->insert( c2, Modify );
+    g2->insert( c3, Attrib );
+    g2->insert( c4, CloseWrite );
+    g2->insert( c5, CloseNoWrite );
+    g2->insert( c6, MovedFrom );
+    g2->insert( c7, MovedTo );
+    g2->insert( c8, DeleteSubdir );
+    g2->insert( c9, DeleteFile );
+    g2->insert( c10, CreateSubdir );
+    g2->insert( c11, CreateFile );
+    g2->insert( c12, Unmount );
     connect( g2, SIGNAL( pressed(int) ), this, SLOT( modifierClicked(int) ) );
 
     g1 = new QVButtonGroup( "Add/Remove", hbox );
     QPushButton* plus1 = new QPushButton( "Add\n&Single", g1 );
     QPushButton* plus2 = new QPushButton( "Add\n&Multi", g1 );
     QPushButton* minus = new QPushButton( "&Remove\nIt!", g1 );
     g1->insert( plus1, 0 );
     g1->insert( plus2, 1 );
     g1->insert( minus, 2 );
     connect( plus1, SIGNAL( clicked() ), this, SLOT( addSingle() ) );
     connect( plus2, SIGNAL( clicked() ), this, SLOT( addMulti() ) );
     connect( minus, SIGNAL( clicked() ), this, SLOT( delTrigger() ) );
 
     g1->show();
     g2->show();
     l->show();
     hbox->show();
     vbox->show();
     showMainWidget( vbox );
   }
 
     void DemoApp::addTrigger( bool multi )
     {
         if ( !m )
         {
             QMessageBox::warning( 0, "Add Trigger", "<p>Can't add trigger without at least one selected trigger type</p>", "&Sorry", 0 );
             return;
         }
 
         QString filename = OFileDialog::getOpenFileName( OFileSelector::ExtendedAll );
         if ( !filename.isEmpty() )
         {
             odebug << "Filename = " << filename << oendl;
 
             int fntype = m;
-            if ( multi ) fntype |=(int) Multi;
-
             QString modifier = QString().sprintf( " = 0x%08x", fntype );
             new OListViewItem( l, filename, multi ? "MULTI" : "SINGLE", modifier );
             if ( !multi )
                 OFileNotification::singleShot( filename, this, SLOT( trigger() ), (OFileNotificationType) fntype );
             else
-                OFileNotification::singleShot( filename, this, SLOT( trigger() ), (OFileNotificationType) fntype );
+                odebug << "not yet implemented..." << oendl;
         }
         else
         {
             odebug << "cancelled." << oendl;
         }
     }
 
     void DemoApp::modifierClicked( int modifier ) { m = static_cast<OFileNotificationType>( (int)m ^ int(modifier) ); };
     void DemoApp::addSingle() { addTrigger(); };
     void DemoApp::addMulti() { addTrigger( true ); };
 
     void DemoApp::delTrigger()
     {
         QListViewItem* item = l->selectedItem();
         if ( !item )
         {
             QMessageBox::warning( 0, "Del Trigger", "<p>No trigger selected!</p>", "&Sorry", 0 );
             return;
         }
         else
         {
             QString filename( item->text( 0 ) );
             odebug << "Filename = " << filename << oendl;
         }
     }
 
     void DemoApp::trigger()
     {
         owarn << "FIRE!" << oendl;
     }
 
 int main( int argc, char** argv )
 {
     DemoApp* app = new DemoApp( argc, argv );
     app->exec();
 
     return 0;
 
 }
 
diff --git a/libopie2/opiecore/ofilenotify.cpp b/libopie2/opiecore/ofilenotify.cpp
index 2a9bb8c..c221e58 100644
--- a/libopie2/opiecore/ofilenotify.cpp
+++ b/libopie2/opiecore/ofilenotify.cpp
@@ -1,322 +1,228 @@
 /*
                             This file is part of the Opie Project
-             =.             Copyright (C) 2004 Michael 'Mickey' Lauer <mickey@Vanille.de>
+             =.             Copyright (C) 2004-2005 Michael 'Mickey' Lauer <mickey@Vanille.de>
            .=l.             Copyright (C) The Opie Team <opie-devel@handhelds.org>
           .>+-=
 _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=         redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :          the terms of the GNU Library General Public
 .="- .-=="i,     .._        License as published by the Free Software
-- .   .-<_>     .<>         Foundation; either version 2 of the License,
-    ._= =}       :          or (at your option) any later version.
+- .   .-<_>     .<>         Foundation; version 2 of the License.
+    ._= =}       :
    .%`+i>       _;_.
    .i_,=:_.      -<s.       This program is distributed in the hope that
     +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
    : ..    .:,     . . .    without even the implied warranty of
    =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
  _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
 ..}^=.=       =       ;     Library General Public License for more
 ++=   -.     .`     .:      details.
 :     =  ...= . :.=-
 -.   .:....=;==+<;          You should have received a copy of the GNU
  -_. . .   )=.  =           Library General Public License along with
    --        :-=`           this library; see the file COPYING.LIB.
                             If not, write to the Free Software Foundation,
                             Inc., 59 Temple Place - Suite 330,
                             Boston, MA 02111-1307, USA.
 */
 
 #include "ofilenotify.h"
 using namespace Opie::Core;
 
 /* OPIE */
 
 /* QT */
 #include <qobject.h>
+#include <qsocketnotifier.h>
 #include <qsignal.h>
 #include <qintdict.h>
 #include <qdir.h>
 
 /* STD */
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <assert.h>
+#include <sys/ioctl.h>
 #include <fcntl.h>
+#include <assert.h>
 #include <string.h>
 #include <errno.h>
 #include <unistd.h>
 
 static QIntDict<OFileNotification> notification_list;
 
+QSocketNotifier* OFileNotification::_sn;
+int OFileNotification::_fd = -1;
+
+#define INOTIFY_DEVICE "/dev/inotify"
+
 namespace Opie {
 namespace Core {
 
 OFileNotification::OFileNotification( QObject* parent, const char* name )
-                  :QObject( parent, name ), _active( false )
+                  :QObject( parent, name ), _active( false ), _multi( true )
 {
     qDebug( "OFileNotification::OFileNotification()" );
 }
 
 
 OFileNotification::~OFileNotification()
 {
+    stop();
     qDebug( "OFileNotification::~OFileNotification()" );
 }
 
 
 bool OFileNotification::isActive() const
 {
     return _active;
 }
 
 
-int OFileNotification::start( const QString& path, bool sshot, OFileNotificationType type )
+int OFileNotification::watch( const QString& path, bool sshot, OFileNotificationType type )
 {
-    _path = QString::null;
-    _fd = 0;
-    if ( _active ) stop();
-    QString dirpath;
-
-    // check if path exists and whether it is a file or a directory, if it exists at all
-    int result = ::stat( (const char*) path, &_stat );
-    if ( !(type & Create) && result == -1 )
-    {
-        qWarning( "OFileNotification::start(): Can't stat '%s': %s.", (const char*) path, strerror( errno ) );
-        return -1;
-    }
-
-    // if it is not a directory, we need to find out in which directory the file is
-    bool isDirectory = S_ISDIR( _stat.st_mode );
-    if ( !isDirectory )
-    {
-        int slashpos;
-        slashpos = path.findRev( '/' );
-        if ( slashpos > 0 )
-        {
-            _path = path;
-            dirpath = path.left( slashpos );
-        }
-    }
-    else /* isDirectory */
-    {
-        qWarning( "FIXME FIXME FIXME = Directory Notification Not Yet Implemented!" );
-        _path = path;
-        dirpath = path;
-        assert( 0 );
-    }
-
-    int fd = ::open( (const char*) dirpath, O_RDONLY );
-    if ( fd != -1 )
+    if ( QFile::exists( path ) )
     {
         if ( notification_list.isEmpty() )
         {
-            OFileNotification::registerSignalHandler();
+            OFileNotification::registerEventHandler();
         }
 
-        result = ::fcntl( fd, F_SETSIG, SIGRTMIN );
-        if ( result == -1 )
-        {
-            qWarning( "OFileNotification::start(): Can't subscribe to '%s': %s.", (const char*) dirpath, strerror( errno ) );
-            return -1;
-        }
-        if ( !sshot ) type = static_cast<OFileNotificationType>( (int) type | (int) Multi );
-        result = ::fcntl( fd, F_NOTIFY, type );
-        if ( result == -1 )
+        struct inotify_watch_request iwr;
+        ::memset( &iwr, 0, sizeof iwr );
+        iwr.name = const_cast<char*>( (const char*) path );
+        iwr.mask = type;
+
+        _wd = ::ioctl( OFileNotification::_fd, INOTIFY_WATCH, &iwr );
+
+        if ( _wd < 0 )
         {
-            qWarning( "OFileNotification::start(): Can't subscribe to '%s': %s.", (const char*) dirpath, strerror( errno ) );
+            qWarning( "OFileNotification::watch(): inotify can't watch '%s': %s.", (const char*) path, strerror( errno ) );
             return -1;
         }
-        qDebug( "OFileNotification::start(): Subscribed for changes to %s (fd = %d, mask = 0x%0x)", (const char*) dirpath, fd, type );
-        notification_list.insert( fd, this );
+
+        notification_list.insert( _wd, this );
+        _multi = !sshot;
         _type = type;
-        _fd = fd;
         _active = true;
-        ::memset( &_stat, 0, sizeof _stat );
-        ::stat( _path, &_stat );
-        return fd;
+        qDebug( "OFileNotification::watch(): watching '%s' [wd=%d].", (const char*) path, _wd );
+        return _wd;
     }
     else
     {
-        qWarning( "OFileNotification::start(): Error with path '%s': %s.", (const char*) dirpath, strerror( errno ) );
+        qWarning( "OFileNotification::watch(): Can't watch '%s': %s.", (const char*) path, strerror( errno ) );
         return -1;
     }
 }
 
 
 void OFileNotification::stop()
 {
-    if ( !_active ) return;
-
-    int result = ::fcntl( _fd, F_NOTIFY, 0 );
-    if ( result == -1 )
-    {
-        qWarning( "OFileNotification::stop(): Can't remove subscription to '%s': %s.", (const char*) _path, strerror( errno ) );
-    }
-    else
+    notification_list.remove( _wd );
+    _path = QString::null;
+    _wd = 0;
+    _active = false;
+    if ( notification_list.isEmpty() )
     {
-        ::close( _fd );
-        _type = Single;
-        _path = QString::null;
-        _fd = 0;
-        _active = false;
+        OFileNotification::unregisterEventHandler();
     }
 }
 
 
 OFileNotificationType OFileNotification::type() const
 {
     return _type;
 }
 
 
 QString OFileNotification::path() const
 {
     return _path;
 }
 
 
-int OFileNotification::fileno() const
+bool OFileNotification::activate()
 {
-    return _fd;
+    emit triggered();
+    _signal.activate();
+    if ( !_multi ) stop();
+    return true;
 }
 
 
-bool OFileNotification::activate()
+void OFileNotification::singleShot( const QString& path, QObject* receiver, const char* member, OFileNotificationType type )
 {
-    if ( hasChanged() )
-    {
-        emit triggered();
-        _signal.activate();
-        return true;
-    }
-    else
-        return false;
+    OFileNotification* ofn = new OFileNotification();
+    ofn->_signal.connect( receiver, member );
+    ofn->watch( path, true, type );
 }
 
 
-bool OFileNotification::hasChanged()
+void OFileNotification::inotifyEventHandler()
 {
-    bool c = false;
+    qWarning( "OFileNotification::__eventHandler(): reached." );
 
-    struct stat newstat;
-    ::memset( &newstat, 0, sizeof newstat );
-    int result = ::stat( _path, &newstat ); // may fail if file has been renamed or deleted. that doesn't matter :)
+    char buffer[16384];
+    size_t buffer_i;
+    struct inotify_event *pevent, *event;
+    ssize_t r;
+    size_t event_size;
+    int count = 0;
 
-    qDebug( "result of newstat call is %d (%s=%d)", result, result == -1 ? strerror( errno ) : "success", errno );
-    qDebug( "stat.atime = %0lx, newstat.atime = %0lx", (long)_stat.st_atime, (long)newstat.st_atime );
-    qDebug( "stat.mtime = %0lx, newstat.mtime = %0lx", (long)_stat.st_mtime, (long)newstat.st_mtime );
-    qDebug( "stat.ctime = %0lx, newstat.ctime = %0lx", (long)_stat.st_ctime, (long)newstat.st_ctime );
+    r = ::read(_fd, buffer, 16384);
 
-    if ( !c && (_type & Create) &&
-        (long)_stat.st_atime == 0 && (long)_stat.st_mtime == 0 && (long)_stat.st_ctime == 0 &&
-        (long)newstat.st_atime > 0 && (long)newstat.st_mtime > 0 && (long)newstat.st_ctime > 0)
-    {
-        qDebug( "OFileNotification::hasChanged(): file has been created" );
-        c = true;
-    }
-    if ( !c && (_type & (Delete|Rename)) && (long)newstat.st_atime == 0 && (long)newstat.st_mtime == 0 && (long)newstat.st_ctime == 0)
-    {
-        qDebug( "OFileNotification::hasChanged(): file has been deleted or renamed" );
-        c = true;
-    }
-    if ( !c && (_type & Access) && (long)_stat.st_atime < (long)newstat.st_atime )
-    {
-        qDebug( "OFileNotification::hasChanged(): atime changed" );
-        c = true;
-    }
-    if ( !c && (_type & Modify) && (long)_stat.st_mtime < (long)newstat.st_mtime )
-    {
-        qDebug( "OFileNotification::hasChanged(): mtime changed" );
-        c = true;
-    }
-    if ( !c && (_type & Attrib) && (long)_stat.st_ctime < (long)newstat.st_ctime )
+    if ( r <= 0 )
+        return;
+
+    buffer_i = 0;
+    while ( buffer_i < r )
     {
-        qDebug( "OFileNotification::hasChanged(): ctime changed" );
-        c = true;
-    }
+            /* Parse events and queue them ! */
+            pevent = (struct inotify_event *)&buffer[buffer_i];
+            event_size = sizeof(struct inotify_event) + pevent->len;
+            qDebug( "pevent->len = %d\n", pevent->len);
 
-    return c;
-}
+            OFileNotification* fn = notification_list[ pevent->wd ];
+            if ( fn )
+                fn->activate();
+            else
+                assert( false );
 
+            //event = malloc(event_size);
+            //memmove(event, pevent, event_size);
+            //queue_enqueue(event, q);
+            buffer_i += event_size;
+            count++;
+    }
 
-void OFileNotification::singleShot( const QString& path, QObject* receiver, const char* member, OFileNotificationType type )
-{
-    OFileNotification* ofn = new OFileNotification();
-    ofn->_signal.connect( receiver, member );
-    ofn->start( path, true, type );
+    qDebug( "received %d events...", count );
+    return;
 }
 
 
-void OFileNotification::__signalHandler( int sig, siginfo_t *si, void *data )
+bool OFileNotification::registerEventHandler()
 {
-    Q_UNUSED( sig )
-    Q_UNUSED( data )
-    qWarning( "OFileNotification::__signalHandler(): reached." );
-    int fd = si->si_fd;
-    OFileNotification* fn = notification_list[fd];
-    if ( fn )
-    {
-        // check if it really was the file (dnotify triggers on directory granularity, not file granularity)
-        if ( !fn->activate() )
-        {
-            qDebug( "OFileNotification::__signalHandler(): false alarm ;) Restarting the trigger (if it was single)..." );
-            if ( !(fn->type() & Multi ) )
-            {
-                int result = ::fcntl( fn->fileno(), F_NOTIFY, fn->type() );
-                if ( result == -1 )
-                {
-                    qWarning( "OFileNotification::__signalHandler(): Can't restart the trigger: %s.", strerror( errno ) );
-                }
-            }
-            return;
-        }
-        #if 1
-        if ( !(fn->type() & Multi) )
-        {
-            qDebug( "OFileNotification::__signalHandler(): '%d' was singleShot. Removing from list.", fd );
-            notification_list.remove( fd );
-            if ( notification_list.isEmpty() )
-            {
-                OFileNotification::unregisterSignalHandler();
-            }
-        }
-        #endif
-    }
-    else
+    OFileNotification::_fd = ::open( INOTIFY_DEVICE, O_RDONLY );
+    if ( OFileNotification::_fd < 0 )
     {
-        qWarning( "OFileNotification::__signalHandler(): D'oh! Called without fd in notification_list. Race condition?" );
+        qWarning( "OFileNotification::registerEventHandler(): couldn't register event handler: %s", strerror( errno ) );
+        return false;
     }
-}
 
+    OFileNotification::_sn = new QSocketNotifier( _fd, QSocketNotifier::Read, this, "inotify event" );
+    connect( OFileNotification::_sn, SIGNAL( activated(int) ), this, SLOT( inotifyEventHandler() ) );
 
-bool OFileNotification::registerSignalHandler()
-{
-    struct sigaction act;
-    act.sa_sigaction = OFileNotification::__signalHandler;
-    ::sigemptyset( &act.sa_mask );
-    act.sa_flags = SA_SIGINFO;
-    if ( ::sigaction( SIGRTMIN, &act, NULL ) == -1 )
-    {
-        qWarning( "OFileNotification::registerSignalHandler(): couldn't register signal handler: %s", strerror( errno ) );
-        return false;
-    }
-    qDebug( "OFileNotification::registerSignalHandler(): done" );
+    qDebug( "OFileNotification::registerEventHandler(): done" );
     return true;
 }
 
 
-void OFileNotification::unregisterSignalHandler()
+void OFileNotification::unregisterEventHandler()
 {
-    struct sigaction act;
-    act.sa_sigaction = ( void (*)(int, siginfo_t*, void*) ) SIG_DFL;
-    ::sigemptyset( &act.sa_mask );
-    if ( ::sigaction( SIGRTMIN, &act, NULL ) == -1 )
-    {
-        qWarning( "OFileNotification::unregisterSignalHandler(): couldn't deregister signal handler: %s", strerror( errno ) );
-    }
-    qDebug( "OFileNotification::unregisterSignalHandler(): done" );
+    if ( OFileNotification::_fd )
+    ::close( OFileNotification::_fd );
+    qDebug( "OFileNotification::unregisterEventHandler(): done" );
 }
 
 
 }
 }
diff --git a/libopie2/opiecore/ofilenotify.h b/libopie2/opiecore/ofilenotify.h
index d820f7c..e3621cf 100644
--- a/libopie2/opiecore/ofilenotify.h
+++ b/libopie2/opiecore/ofilenotify.h
@@ -1,190 +1,197 @@
 /*
                             This file is part of the Opie Project
-             =.             Copyright (C) 2004 Michael 'Mickey' Lauer <mickey@Vanille.de>
+             =.             Copyright (C) 2004-2005 Michael 'Mickey' Lauer <mickey@Vanille.de>
            .=l.             Copyright (C) The Opie Team <opie-devel@handhelds.org>
           .>+-=
 _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=         redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :          the terms of the GNU Library General Public
 .="- .-=="i,     .._        License as published by the Free Software
-- .   .-<_>     .<>         Foundation; either version 2 of the License,
-    ._= =}       :          or (at your option) any later version.
+- .   .-<_>     .<>         Foundation; version 2 of the License.
+    ._= =}       :
    .%`+i>       _;_.
    .i_,=:_.      -<s.       This program is distributed in the hope that
     +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
    : ..    .:,     . . .    without even the implied warranty of
    =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
  _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
 ..}^=.=       =       ;     Library General Public License for more
 ++=   -.     .`     .:      details.
 :     =  ...= . :.=-
 -.   .:....=;==+<;          You should have received a copy of the GNU
  -_. . .   )=.  =           Library General Public License along with
    --        :-=`           this library; see the file COPYING.LIB.
                             If not, write to the Free Software Foundation,
                             Inc., 59 Temple Place - Suite 330,
                             Boston, MA 02111-1307, USA.
 */
 
 #ifndef OFILENOTIFY_H
 #define OFILENOTIFY_H
 #if defined (__GNUC__) && (__GNUC__ < 3)
 #define _GNU_SOURCE
 #endif
 
 /* QT */
-#include <qobject.h>
+#include <qsocketnotifier.h>
 #include <qsignal.h>
 #include <qstring.h>
 
 /* STD */
-#include <signal.h>
-#include <fcntl.h>
+#include "inotify.h"
 
 namespace Opie {
 namespace Core {
 
 /*======================================================================================
  * OFileNotificationType
  *======================================================================================*/
 
 /**
  * @brief An enumerate for the different types of file notifications
  *
  * This enumerate provides a means to specify the type of events that you are interest in.
  * Valid values are:
  * <ul>
  *    <li>Access: The file was accessed (read)
  *    <li>Modify The file was modified (write,truncate)
- *    <li>Create = The file was created in the directory
- *    <li>Delete = The file was unlinked from directory
- *    <li>Rename = The file was renamed
  *    <li>Attrib = The file had its attributes changed (chmod,chown,chgrp)
+ *    <li>CloseWrite = Writable file was closed
+ *    <li>CloseNoWrite = Unwritable file was closed
+ *    <li>Open = File was opened
+ *    <li>MovedFrom = File was moved from X
+ *    <li>MovedTo = File was moved to Y
+ *    <li>DeleteSubdir = Subdir was deleted
+ *    <li>DeleteFile = Subfile was deleted
+ *    <li>CreateSubdir = Subdir was created
+ *    <li>CreateFile = Subfile was created
+ *    <li>DeleteSelf = Self was deleted
+ *    <li>Unmount = The backing filesystem was unmounted
  * </ul>
  *
  **/
 
-enum OFileNotificationType { Single = 0x0000000,
-                             Multi  = DN_MULTISHOT,
-                             Access = DN_ACCESS,
-                             Modify = DN_MODIFY,
-                             Create = DN_CREATE,
-                             Delete = DN_DELETE,
-                             Rename = DN_RENAME,
-                             Attrib = DN_ATTRIB };
+enum OFileNotificationType
+{
+    Access          =   IN_ACCESS,
+    Modify          =   IN_MODIFY,
+    Attrib          =   IN_ATTRIB,
+    CloseWrite      =   IN_CLOSE_WRITE,
+    CloseNoWrite    =   IN_CLOSE_NOWRITE,
+    Open            =   IN_OPEN,
+    MovedFrom       =   IN_MOVED_FROM,
+    MovedTo         =   IN_MOVED_TO,
+    DeleteSubdir    =   IN_DELETE_SUBDIR,
+    DeleteFile      =   IN_DELETE_FILE,
+    CreateSubdir    =   IN_CREATE_SUBDIR,
+    CreateFile      =   IN_CREATE_FILE,
+    DeleteSelf      =   IN_DELETE_SELF,
+    Unmount         =   IN_UNMOUNT,
+    _QueueOverflow  =   IN_Q_OVERFLOW,  /* Internal, don't use this in client code */
+    _Ignored        =   IN_IGNORED,     /* Internal, don't use this in client code */
+};
 
 /*======================================================================================
  * OFileNotification
  *======================================================================================*/
 
 /**
  * @brief Represents a file notification
  *
  * This class allows to watch for events happening to files.
- * It uses the dnotify kernel interface which is a very efficient signalling interface.
+ * It uses the inotify kernel interface
  *
- * @see <file:///usr/src/linux/Documentation/dnotify.txt>
+ * @see http://www.kernel.org/pub/linux/kernel/people/rml/inotify/
  *
  * @author Michael 'Mickey' Lauer <mickey@vanille.de>
  *
  **/
 
 class OFileNotification : public QObject
 {
   Q_OBJECT
 
   public:
     OFileNotification( QObject* parent = 0, const char* name = 0 );
     ~OFileNotification();
     /**
      * This static function calls a slot when an event with @a type happens to file @a path.
      *
      *  It is very convenient to use this function because you do not need to
      *  bother with a timerEvent or to create a local QTimer object.
      *
      *  Example:
      *  <pre>
      *
      *     #include <opie2/oapplication.h>
-     *     #include <opie2/onitify.h>
+     *     #include <opie2/ofilenotify.h>
      *     using namespace Opie::Core;
      *
      *     int main( int argc, char **argv )
      *     {
      *         OApplication a( argc, argv, "File Notification Example" );
      *         OFileNotification::singleShot( "/tmp/quit", &a, SLOT(quit()), Create );
      *         ... // create and show your widgets
      *         return a.exec();
      *     }
      *  </pre>
      *
-     * This sample program automatically terminates when the file "/tmp/quite" has been created.
+     * This sample program automatically terminates when the file "/tmp/quit" has been created.
      *
      *
      * The @a receiver is the receiving object and the @a member is the slot.
      **/
     static void singleShot( const QString& path, QObject* receiver, const char* member, OFileNotificationType type = Modify );
     /**
      * Starts to watch for @a type changes to @a path. Set @a sshot to True if you want to be notified only once.
      * Note that in that case it may be more convenient to use @ref OFileNotification::singleShot() then.
      **/
-    int start( const QString& path, bool sshot = false, OFileNotificationType type = Modify );
+    int watch( const QString& path, bool sshot = false, OFileNotificationType type = Modify );
     /**
      * Stop watching for file events.
      **/
     void stop();
     /**
      * @returns the notification type as set by @ref start().
      **/
     OFileNotificationType type() const;
     /**
      * @returns the path to the file being watched by this instance.
      **/
     QString path() const;
     /**
-     * @returns the UNIX file descriptor for the file being watched.
-     **/
-    int fileno() const;
-    /**
      * @returns if a file is currently being watched.
      **/
     bool isActive() const;
 
   signals:
     /**
      * This signal is emitted if an event happens of the specified type happens to the file being watched.
      **/
     void triggered();
 
   protected:
     bool activate();
-    virtual bool hasChanged();
-    static bool registerSignalHandler();
-    static void unregisterSignalHandler();
-    static void __signalHandler( int sig, siginfo_t *si, void *data );
+
+  private slots:
+    void inotifyEventHandler();
 
   private:
+    bool registerEventHandler();
+    void unregisterEventHandler();
+
     QString _path;
     OFileNotificationType _type;
     QSignal _signal;
-    int _fd;
     bool _active;
-    struct stat _stat;
-};
-
-#if 0
-
-class ODirectoryNotification : public OFileNotification
-{
-
-  public:
-      virtual bool hasChanged() { return true; };
+    bool _multi;
+    static QSocketNotifier* _sn;
+    int _wd; // inotify watch descriptor
+    static int _fd; // inotify device descriptor
 };
 
-#endif
-
 }
 }
 
 #endif