Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 247 insertions, 0 deletions

diff --git a/kdesktop/init.cc b/kdesktop/init.cc
new file mode 100644
index 000000000..c0c2502d5
--- /dev/null
+++ b/kdesktop/init.cc
@@ -0,0 +1,247 @@
+/* This file is part of the KDE project
+   Copyright (C) 1999 David Faure <faure@kde.org>
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   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
+    General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <kio/job.h>
+#include <kio/netaccess.h>
+#include <kstandarddirs.h>
+#include <kdesktopfile.h>
+#include <kglobalsettings.h>
+#include <kapplication.h>
+#include <kprocess.h>
+#include <kmessagebox.h>
+#include <klocale.h>
+#include <kdebug.h>
+#include <kdesktopsettings.h>
+
+#include <qdir.h>
+#include <qfile.h>
+#include <qregexp.h>
+
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <dirent.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <ksimpleconfig.h>
+
+// for multihead
+extern int kdesktop_screen_number;
+
+
+/**
+ * Test if a directory exists, create otherwise
+ * @param _name full path of the directory
+ * @param _showMsg show a message box if we created the dir
+ * @return true if the dir was just created (e.g. so that we can populate it)
+ */
+static bool testDir( const QString &_name )
+{
+  DIR *dp;
+  dp = opendir( QFile::encodeName(_name) );
+  if ( dp == NULL )
+  {
+    QString m = _name;
+    if ( m.endsWith( "/" ) )
+      m.truncate( m.length() - 1 );
+    QCString path = QFile::encodeName(m);
+
+    bool ok = ::mkdir( path, S_IRWXU ) == 0;
+    if ( !ok && errno == EEXIST ) {
+        int ret = KMessageBox::warningYesNo( 0, i18n("%1 is a file, but KDE needs it to be a directory; move it to %2.orig and create directory?").arg(m).arg(m), QString::null, i18n("Move It"), i18n("Do Not Move") );
+        if ( ret == KMessageBox::Yes ) {
+            if ( ::rename( path, path + ".orig" ) == 0 ) {
+                ok = ::mkdir( path, S_IRWXU ) == 0;
+            } else {
+                // foo.orig existed already. How likely is that?
+                ok = false;
+            }
+        } else {
+            return false;
+        }
+    }
+    if ( !ok )
+    {
+        KMessageBox::sorry( 0, i18n( "Could not create directory %1; check for permissions or reconfigure the desktop to use another path." ).arg( m ) );
+        return false;
+    }
+    return true;
+  }
+  else // exists already
+  {
+    closedir( dp );
+    return false;
+  }
+}
+
+/**
+ * Copy a standard .directory file to a user's directory
+ * @param fileName destination file name
+ * @param dir destination directory
+ * @param force if false, don't copy if destination file already exists
+ */
+static void copyDirectoryFile(const QString &fileName, const QString& dir, bool force)
+{
+  if (force || !QFile::exists(dir + "/.directory")) {
+    QString cmd = "cp ";
+    cmd += KProcess::quote(locate("data", QString("kdesktop/") + fileName));
+    cmd += " ";
+    cmd += KProcess::quote(dir+"/.directory");
+    system( QFile::encodeName(cmd) );
+  }
+}
+
+static void copyFile( const QString& src, const QString& dest )
+{
+    QCString cmd = "cp ";
+    cmd += QFile::encodeName(KProcess::quote(src));
+    cmd += " ";
+    cmd += QFile::encodeName(KProcess::quote(dest));
+    system( cmd );
+}
+
+static QString realDesktopPath()
+{
+    QString desktopPath = KGlobalSettings::desktopPath();
+    if (kdesktop_screen_number != 0) {
+	QString dn = "Desktop";
+	dn += QString::number(kdesktop_screen_number);
+	desktopPath.replace("Desktop", dn);
+    }
+    return desktopPath;
+}
+
+/**
+ * Copy all links from DesktopLinks/ to the desktop, appropriately renamed
+ * (to the contents of the translated Name field)
+ */
+static void copyDesktopLinks()
+{
+    KConfig *config = kapp->config();
+    config->setGroup("General");
+    if (!config->readBoolEntry("CopyDesktopLinks", true))
+       return;
+
+    QStringList list =
+	KGlobal::dirs()->findAllResources("appdata", "DesktopLinks/*", false, true);
+
+    QString desktopPath = realDesktopPath();
+
+    for (QStringList::ConstIterator it = list.begin(); it != list.end(); it++) {
+        KDesktopFile desk( *it );
+        if (desk.readBoolEntry("Hidden"))
+           continue;
+        copyFile( *it, desktopPath );
+    }
+}
+
+/**
+ * @return true if this is the first time
+ * kdesktop is run for the current release
+ * WARNING : call only once !!! (second call will always return false !)
+ */
+static bool isNewRelease()
+{
+    bool bNewRelease = false;
+
+    int versionMajor = KDesktopSettings::kDEVersionMajor();
+    int versionMinor = KDesktopSettings::kDEVersionMinor();
+    int versionRelease = KDesktopSettings::kDEVersionRelease();
+
+    if( versionMajor < KDE_VERSION_MAJOR )
+        bNewRelease = true;
+    else if( versionMinor < KDE_VERSION_MINOR )
+        bNewRelease = true;
+    else if( versionRelease < KDE_VERSION_RELEASE )
+        bNewRelease = true;
+
+    if( bNewRelease ) {
+      KDesktopSettings::setKDEVersionMajor( KDE_VERSION_MAJOR );
+      KDesktopSettings::setKDEVersionMinor( KDE_VERSION_MINOR );
+      KDesktopSettings::setKDEVersionRelease( KDE_VERSION_RELEASE );
+      KDesktopSettings::writeConfig();
+    }
+
+    return bNewRelease;
+}
+
+/**
+ * Create, if necessary, some directories in user's .kde/,
+ * copy default .directory files there, as well as templates files.
+ * Called by kdesktop on startup.
+ */
+void testLocalInstallation()
+{
+    const bool newRelease = isNewRelease();
+
+    const QString desktopPath = realDesktopPath();
+    const bool emptyDesktop = testDir( desktopPath );
+
+    // Do not force copying that one (it would lose the icon positions)
+    copyDirectoryFile("directory.desktop", desktopPath, false);
+
+    testDir( KGlobalSettings::autostartPath() );
+    // we force the copying in case of a new release, to install new translations....
+    copyDirectoryFile("directory.autostart", KGlobalSettings::autostartPath(), newRelease);
+
+    if (emptyDesktop)
+	copyDesktopLinks();
+
+    // Take care of creating or updating trash.desktop
+    const QString trashDir = KGlobal::dirs()->localxdgdatadir() + "Trash";
+    const bool firstTimeWithNewTrash = !QFile::exists( trashDir );
+    const QString trashDesktopPath = desktopPath + "/trash.desktop";
+    const bool trashDesktopExists = QFile::exists( trashDesktopPath );
+    const bool installNewTrashi18n = newRelease && trashDesktopExists; // not if deleted by user
+    if ( emptyDesktop || firstTimeWithNewTrash || installNewTrashi18n ) {
+        QString oldIcon, oldEmptyIcon;
+        if ( trashDesktopExists ) {
+            KDesktopFile trashDesktop( trashDesktopPath, true );
+            oldIcon = trashDesktop.readIcon();
+            oldEmptyIcon = trashDesktop.readEntry( "EmptyIcon" );
+        }
+        copyFile( locate( "data", "kdesktop/directory.trash" ), trashDesktopPath );
+        if ( trashDesktopExists ) {
+            KDesktopFile trashDesktop( trashDesktopPath );
+            trashDesktop.writeEntry( "Icon", oldIcon );
+            trashDesktop.writeEntry( "EmptyIcon", oldEmptyIcon );
+            trashDesktop.sync();
+        }
+    }
+
+    if ( firstTimeWithNewTrash ) { // migrate pre-kde-3.4 trash contents
+        QByteArray packedArgs;
+        QDataStream stream( packedArgs, IO_WriteOnly );
+        stream << (int)2;
+        KIO::Job* job = KIO::special( "trash:/", packedArgs );
+        (void)KIO::NetAccess::synchronousRun( job, 0 );
+
+        // OK the only thing missing is to convert the icon position...
+        KSimpleConfig cfg( locateLocal("appdata", "IconPositions") );
+        if ( cfg.hasGroup( "IconPosition::Trash" ) && !cfg.hasGroup( "IconPosition::trash.desktop" ) ) {
+            const QMap<QString, QString> entries = cfg.entryMap( "IconPosition::Trash" );
+            cfg.setGroup( "IconPosition::trash.desktop" );
+            for( QMap<QString,QString>::ConstIterator it = entries.begin(); it != entries.end(); ++it ) {
+                cfg.writeEntry( it.key(), it.data() );
+            }
+        }
+    }
+}
+