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

3 files changed, 329 insertions, 0 deletions

diff --git a/kcminit/Makefile.am b/kcminit/Makefile.am
new file mode 100644
index 000000000..fc77b98cc
--- /dev/null
+++ b/kcminit/Makefile.am
@@ -0,0 +1,33 @@
+#
+#  Copyright (c) 1999 Matthias Hoelzer-Kluepfel <[email protected]>
+#  Copyright (c) 2000 Matthias Elter <[email protected]>
+# 
+#  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; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+# 
+
+kdeinit_LTLIBRARIES = kcminit.la kcminit_startup.la
+bin_PROGRAMS=
+lib_LTLIBRARIES=
+
+kcminit_la_SOURCES = main.cpp main.skel
+kcminit_la_LIBADD = $(LIB_KDEUI) $(LIB_KUTILS)
+kcminit_la_LDFLAGS = $(all_libraries) -module -avoid-version
+
+kcminit_startup_la_SOURCES = main.cpp main.skel
+kcminit_startup_la_LIBADD = $(LIB_KDEUI) $(LIB_KUTILS)
+kcminit_startup_la_LDFLAGS = $(all_libraries) -module -avoid-version
+
+AM_CPPFLAGS = $(all_includes)
+METASOURCES = AUTO
diff --git a/kcminit/main.cpp b/kcminit/main.cpp
new file mode 100644
index 000000000..5531b326e
--- /dev/null
+++ b/kcminit/main.cpp
@@ -0,0 +1,251 @@
+/*
+  Copyright (c) 1999 Matthias Hoelzer-Kluepfel <[email protected]>
+
+  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; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+*/
+
+#include <config.h>
+
+#include "main.h"
+
+#include <unistd.h>
+
+#include <qfile.h>
+#include <qtimer.h>
+
+#include <kapplication.h>
+#include <kcmdlineargs.h>
+#include <kaboutdata.h>
+#include <kservice.h>
+#include <klibloader.h>
+#include <kdebug.h>
+#include <dcopclient.h>
+#include <kconfig.h>
+
+#include <X11/Xlib.h>
+
+static KCmdLineOptions options[] =
+{
+    { "list", I18N_NOOP("List modules that are run at startup"), 0 },
+    { "+module", I18N_NOOP("Configuration module to run"), 0 },
+    KCmdLineLastOption
+};
+
+static int ready[ 2 ];
+static bool startup = false;
+
+static void sendReady()
+{
+  if( ready[ 1 ] == -1 )
+    return;
+  char c = 0;
+  write( ready[ 1 ], &c, 1 );
+  close( ready[ 1 ] );
+  ready[ 1 ] = -1;
+}
+
+static void waitForReady()
+{
+  char c = 1;
+  close( ready[ 1 ] );
+  read( ready[ 0 ], &c, 1 );
+  close( ready[ 0 ] );
+}
+
+bool KCMInit::runModule(const QString &libName, KService::Ptr service)
+{
+    KLibLoader *loader = KLibLoader::self();
+    KLibrary *lib = loader->library(QFile::encodeName(libName));
+    if (lib) {
+	// get the init_ function
+	QString factory = QString("init_%1").arg(service->init());
+	void *init = lib->symbol(factory.utf8());
+	if (init) {
+	    // initialize the module
+	    kdDebug(1208) << "Initializing " << libName << ": " << factory << endl;
+	    
+	    void (*func)() = (void(*)())init;
+	    func();
+	    return true;
+	}
+	loader->unloadLibrary(QFile::encodeName(libName));
+    }
+    return false;
+}
+
+void KCMInit::runModules( int phase )
+{
+  // look for X-KDE-Init=... entries
+  for(KService::List::Iterator it = list.begin();
+      it != list.end();
+      ++it) {
+      KService::Ptr service = (*it);
+      
+      QString library = service->property("X-KDE-Init-Library", QVariant::String).toString();
+      if (library.isEmpty())
+        library = service->library();
+      
+      if (library.isEmpty() || service->init().isEmpty())
+	continue; // Skip
+
+      // see ksmserver's README for the description of the phases
+      QVariant vphase = service->property("X-KDE-Init-Phase", QVariant::Int );
+      int libphase = 1;
+      if( vphase.isValid() )
+          libphase = vphase.toInt();
+
+      if( phase != -1 && libphase != phase )
+          continue;
+
+      QString libName = QString("kcm_%1").arg(library);
+
+      // try to load the library
+      if (! alreadyInitialized.contains( libName.ascii() )) {
+	  if (!runModule(libName, service)) {
+	      libName = QString("libkcm_%1").arg(library);
+	      if (! alreadyInitialized.contains( libName.ascii() )) {
+		  runModule(libName, service);
+		  alreadyInitialized.append( libName.ascii() );
+	      }
+	  } else 
+	      alreadyInitialized.append( libName.ascii() );
+      }
+  }
+}
+
+KCMInit::KCMInit( KCmdLineArgs* args )
+: DCOPObject( "kcminit" )
+{
+  QCString arg;
+  if (args->count() == 1) {
+    arg = args->arg(0);
+  }
+
+  if (args->isSet("list"))
+  {
+    list = KService::allInitServices();
+    
+    for(KService::List::Iterator it = list.begin();
+        it != list.end();
+        ++it)
+    {
+      KService::Ptr service = (*it);
+      if (service->library().isEmpty() || service->init().isEmpty())
+	continue; // Skip
+      printf("%s\n", QFile::encodeName(service->desktopEntryName()).data());
+    }
+    return;
+  }
+
+  if (!arg.isEmpty()) {
+
+    QString module = QFile::decodeName(arg);
+    if (!module.endsWith(".desktop"))
+       module += ".desktop";
+
+    KService::Ptr serv = KService::serviceByStorageId( module );
+    if ( !serv || serv->library().isEmpty() ||
+	 serv->init().isEmpty()) {
+      kdError(1208) << i18n("Module %1 not found!").arg(module) << endl;
+      return;
+    } else
+      list.append(serv);
+
+  } else {
+
+    // locate the desktop files
+    list = KService::allInitServices();
+
+  }
+
+  if ( !kapp->dcopClient()->isAttached() )
+    kapp->dcopClient()->attach();
+
+  // This key has no GUI apparently
+  KConfig config("kcmdisplayrc", true );
+  config.setGroup("X11");
+  bool multihead = !config.readBoolEntry( "disableMultihead", false) &&
+                    (ScreenCount(qt_xdisplay()) > 1);
+  // Pass env. var to kdeinit.
+  QCString name = "KDE_MULTIHEAD";
+  QCString value = multihead ? "true" : "false";
+  QByteArray params;
+  QDataStream stream(params, IO_WriteOnly);
+  stream << name << value;
+  kapp->dcopClient()->send("klauncher", "klauncher", "setLaunchEnv(QCString,QCString)", params);
+  setenv( name, value, 1 ); // apply effect also to itself
+
+  if( startup )
+  {
+     runModules( 0 );
+     kapp->dcopClient()->send( "ksplash", "", "upAndRunning(QString)",  QString("kcminit"));
+     sendReady();
+     QTimer::singleShot( 300 * 1000, qApp, SLOT( quit())); // just in case
+     qApp->exec(); // wait for runPhase1() and runPhase2()
+  }
+  else
+     runModules( -1 ); // all phases
+}
+
+KCMInit::~KCMInit()
+{
+  sendReady();
+}
+
+void KCMInit::runPhase1()
+{
+  runModules( 1 );
+  emitDCOPSignal( "phase1Done()", QByteArray());
+}
+
+void KCMInit::runPhase2()
+{
+  runModules( 2 );
+  emitDCOPSignal( "phase2Done()", QByteArray());
+  qApp->exit( 0 );
+}
+
+extern "C" KDE_EXPORT int kdemain(int argc, char *argv[])
+{
+  // kdeinit waits for kcminit to finish, but during KDE startup
+  // only important kcm's are started very early in the login process,
+  // the rest is delayed, so fork and make parent return after the initial phase
+  pipe( ready );
+  if( fork() != 0 )
+  {
+      waitForReady();
+      return 0;
+  }
+  close( ready[ 0 ] );
+
+  startup = ( strcmp( argv[ 0 ], "kcminit_startup" ) == 0 ); // started from startkde?
+
+  KLocale::setMainCatalogue("kcontrol");
+  KAboutData aboutData( "kcminit", I18N_NOOP("KCMInit"),
+	"",
+	I18N_NOOP("KCMInit - runs startups initialization for Control Modules."));
+
+  KCmdLineArgs::init(argc, argv, &aboutData);
+  KCmdLineArgs::addCmdLineOptions( options ); // Add our own options.
+
+  KApplication app;
+  app.dcopClient()->registerAs( "kcminit", false );
+  KLocale::setMainCatalogue(0);
+  KCMInit kcminit( KCmdLineArgs::parsedArgs());
+  return 0;
+}
+
+#include "main.moc"
diff --git a/kcminit/main.h b/kcminit/main.h
new file mode 100644
index 000000000..f78aba9c4
--- /dev/null
+++ b/kcminit/main.h
@@ -0,0 +1,45 @@
+/*
+  Copyright (c) 1999 Matthias Hoelzer-Kluepfel <[email protected]>
+
+  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; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+*/
+
+#ifndef KCMINIT_H
+#define KCMINIT_H
+
+#include <dcopobject.h>
+#include <kservice.h>
+
+class KCmdLineArgs;
+
+class KCMInit : public QObject, public DCOPObject
+{
+    Q_OBJECT
+    K_DCOP
+    k_dcop:
+        void runPhase1();
+        void runPhase2();
+    public:
+        KCMInit( KCmdLineArgs* args );
+        virtual ~KCMInit();
+    private:
+        bool runModule(const QString &libName, KService::Ptr service);
+        void runModules( int phase );
+        KService::List list;
+        QStrList alreadyInitialized;
+};
+
+#endif