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File select-wm-gui.diff of Package KDE
Subject: GUI configuration for selecting WM From: Lubos Lunak Feature: bnc#332079 Patch-upstream: no Index: ksmserver/startup.cpp =================================================================== --- ksmserver/startup.cpp.orig +++ ksmserver/startup.cpp @@ -103,38 +103,39 @@ void KSMServer::restoreSession( QString config->setGroup( sessionGroup ); int count = config->readNumEntry( "count" ); appsToStart = count; - - QValueList<QStringList> wmCommands; - if ( !wm.isEmpty() ) { - for ( int i = 1; i <= count; i++ ) { - QString n = QString::number(i); - if ( wm == config->readEntry( QString("program")+n ) ) { - wmCommands << config->readListEntry( QString("restartCommand")+n ); - } - } - } - if ( wmCommands.isEmpty() ) - wmCommands << ( QStringList() << wm ); - publishProgress( appsToStart, true ); + upAndRunning( "ksmserver" ); connectDCOPSignal( launcher, launcher, "autoStart0Done()", "autoStart0Done()", true); connectDCOPSignal( launcher, launcher, "autoStart1Done()", "autoStart1Done()", true); connectDCOPSignal( launcher, launcher, "autoStart2Done()", "autoStart2Done()", true); - upAndRunning( "ksmserver" ); - if ( !wmCommands.isEmpty() ) { - // when we have a window manager, we start it first and give - // it some time before launching other processes. Results in a - // visually more appealing startup. - for (uint i = 0; i < wmCommands.count(); i++) - startApplication( wmCommands[i] ); - QTimer::singleShot( 4000, this, SLOT( autoStart0() ) ); - } else { - autoStart0(); + // find all commands to launch the wm in the session + QValueList<QStringList> wmStartCommands; + if ( !wm.isEmpty() ) { + for ( int i = 1; i <= count; i++ ) { + QString n = QString::number(i); + // special hack for it, both kde3(=native) and kde4 kwin have the same program, + // but the command for kde4 kwin starts with the kde4 wrapper + if( config->readEntry( QString("program")+n ) == "kwin" ) { + QStringList command = config->readListEntry( QString("restartCommand")+n ); + if( wmCommands.count() > 1 && wmCommands[ 0 ].endsWith( "kde4" ) + && command.count() > 1 && command[ 0 ].endsWith( "kde4" )) { + wmStartCommands << command; // kde4 wanted, kde4 found + } else if(!( wmCommands.count() > 1 && wmCommands[ 0 ].endsWith( "kde4" )) + && !( command.count() > 1 && command[ 0 ].endsWith( "kde4" ))) { + wmStartCommands << command; // native wanted, native found + } + } else if ( wm == config->readEntry( QString("program")+n ) ) { + wmStartCommands << config->readListEntry( QString("restartCommand")+n ); + } + } } + if( wmStartCommands.isEmpty()) // otherwise use the configured default + wmStartCommands << wmCommands; + launchWM( wmStartCommands ); } /*! @@ -157,17 +158,53 @@ void KSMServer::startDefaultSession() "autoStart1Done()", true); connectDCOPSignal( launcher, launcher, "autoStart2Done()", "autoStart2Done()", true); - startApplication( wm ); + launchWM( QValueList< QStringList >() << wmCommands ); +} + +void KSMServer::launchWM( const QValueList< QStringList >& wmStartCommands ) +{ + assert( state == LaunchingWM ); + + // when we have a window manager, we start it first and give + // it some time before launching other processes. Results in a + // visually more appealing startup. + wmProcess = startApplication( wmStartCommands[ 0 ] ); + connect( wmProcess, SIGNAL( processExited( KProcess* )), SLOT( wmProcessChange())); + // there can be possibly more wm's (because of forking for multihead), + // but in such case care only about the process of the first one + for (unsigned int i = 1; i < wmStartCommands.count(); i++) + startApplication( wmStartCommands[i] ); QTimer::singleShot( 4000, this, SLOT( autoStart0() ) ); } void KSMServer::clientSetProgram( KSMClient* client ) { - if ( !wm.isEmpty() && client->program() == wm ) + if ( client->program() == wm ) autoStart0(); } +void KSMServer::wmProcessChange() +{ + if( state != LaunchingWM ) + { // don't care about the process when not in the wm-launching state anymore + wmProcess = NULL; + return; + } + if( !wmProcess->isRunning()) + { // wm failed to launch for some reason, go with kwin instead + kdWarning( 1218 ) << "Window manager '" << wm << "' failed to launch" << endl; + if( wm == "kwin" ) + return; // uhoh, kwin itself failed + kdDebug( 1218 ) << "Launching KWin" << endl; + wm = "kwin"; + wmCommands = ( QStringList() << "kwin" ); + // launch it + launchWM( QValueList< QStringList >() << wmCommands ); + return; + } +} + void KSMServer::autoStart0() { if( state != LaunchingWM ) Index: ksmserver/server.h =================================================================== --- ksmserver/server.h.orig +++ ksmserver/server.h @@ -30,6 +30,8 @@ Copyright (C) 2000 Matthias Ettrich <ett #define SESSION_PREVIOUS_LOGOUT "saved at previous logout" #define SESSION_BY_USER "saved by user" +class KProcess; + typedef QValueList<QCString> QCStringList; class KSMListener; class KSMConnection; @@ -98,6 +100,8 @@ public: KApplication::ShutdownType sdtype, KApplication::ShutdownMode sdmode ); + void launchWM( const QValueList< QStringList >& wmStartCommands ); + public slots: void cleanUp(); @@ -120,6 +124,7 @@ private slots: void autoStart2(); void tryRestoreNext(); void startupSuspendTimeout(); + void wmProcessChange(); private: void handlePendingInteractions(); @@ -138,13 +143,14 @@ private: void startProtection(); void endProtection(); - void startApplication( QStringList command, + KProcess* startApplication( QStringList command, const QString& clientMachine = QString::null, const QString& userId = QString::null ); void executeCommand( const QStringList& command ); bool isWM( const KSMClient* client ) const; bool isWM( const QString& program ) const; + void selectWm( const QString& kdewm ); bool defaultSession() const; // empty session void setupXIOErrorHandler(); @@ -223,6 +229,8 @@ private: int lastAppStarted; QString lastIdStarted; + QStringList wmCommands; + KProcess* wmProcess; QStringList excludeApps; WindowMap legacyWindows; Index: ksmserver/Makefile.am =================================================================== --- ksmserver/Makefile.am.orig +++ ksmserver/Makefile.am @@ -15,7 +15,7 @@ # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -SUBDIRS = . +SUBDIRS = . windowmanagers INCLUDES= -I$(top_srcdir)/kdmlib $(all_includes) $(DBUS_INCS) Index: ksmserver/main.cpp =================================================================== --- ksmserver/main.cpp.orig +++ ksmserver/main.cpp @@ -203,8 +203,6 @@ extern "C" KDE_EXPORT int kdemain( int a } QCString wm = args->getOption("windowmanager"); - if ( wm.isEmpty() ) - wm = "kwin"; bool only_local = args->isSet("local"); #ifndef HAVE__ICETRANSNOLISTEN Index: ksmserver/server.cpp =================================================================== --- ksmserver/server.cpp.orig +++ ksmserver/server.cpp @@ -77,6 +77,8 @@ CONNECTION WITH THE SOFTWARE OR THE USE #include <kprocess.h> #include <dcopclient.h> #include <dcopref.h> +#include <kdesktopfile.h> +#include <kshell.h> #include "server.h" #include "global.h" @@ -98,11 +100,11 @@ KSMServer* KSMServer::self() /*! Utility function to execute a command on the local machine. Used * to restart applications. */ -void KSMServer::startApplication( QStringList command, const QString& clientMachine, +KProcess* KSMServer::startApplication( QStringList command, const QString& clientMachine, const QString& userId ) { if ( command.isEmpty() ) - return; + return NULL; if ( !userId.isEmpty()) { struct passwd* pw = getpwuid( getuid()); if( pw != NULL && userId != QString::fromLocal8Bit( pw->pw_name )) { @@ -116,12 +118,12 @@ void KSMServer::startApplication( QStrin command.prepend( clientMachine ); command.prepend( xonCommand ); // "xon" by default } - int n = command.count(); - QCString app = command[0].latin1(); - QValueList<QCString> argList; - for ( int i=1; i < n; i++) - argList.append( QCString(command[i].latin1())); - DCOPRef( launcher ).send( "exec_blind", app, DCOPArg( argList, "QValueList<QCString>" ) ); + KProcess* process = new KProcess( this ); + *process << command; + // make it auto-delete + connect( process, SIGNAL( processExited( KProcess* )), process, SLOT( deleteLater())); + process->start(); + return process; } /*! Utility function to execute a command on the local machine. Used @@ -580,10 +582,10 @@ extern "C" int _IceTransNoListen(const c KSMServer::KSMServer( const QString& windowManager, bool _only_local ) : DCOPObject("ksmserver"), sessionGroup( "" ) + , wmProcess( NULL ) { the_server = this; clean = false; - wm = windowManager; shutdownType = KApplication::ShutdownTypeNone; @@ -595,6 +597,9 @@ KSMServer::KSMServer( const QString& win config->setGroup("General" ); clientInteracting = 0; xonCommand = config->readEntry( "xonCommand", "xon" ); + + KGlobal::dirs()->addResourceType( "windowmanagers", "share/apps/ksmserver/windowmanagers" ); + selectWm( windowManager ); connect( &knotifyTimeoutTimer, SIGNAL( timeout()), SLOT( knotifyTimeout())); connect( &startupSuspendTimeoutTimer, SIGNAL( timeout()), SLOT( startupSuspendTimeout())); @@ -851,14 +856,12 @@ void KSMServer::storeSession() config->setGroup( sessionGroup ); count = 0; - if ( !wm.isEmpty() ) { - // put the wm first - for ( KSMClient* c = clients.first(); c; c = clients.next() ) - if ( c->program() == wm ) { - clients.prepend( clients.take() ); - break; - } - } + // put the wm first + for ( KSMClient* c = clients.first(); c; c = clients.next() ) + if ( c->program() == wm ) { + clients.prepend( clients.take() ); + break; + } for ( KSMClient* c = clients.first(); c; c = clients.next() ) { int restartHint = c->restartStyleHint(); @@ -909,14 +912,65 @@ bool KSMServer::isWM( const KSMClient* c bool KSMServer::isWM( const QString& program ) const { - // KWin relies on ksmserver's special treatment in phase1, - // therefore make sure it's recognized even if ksmserver - // was initially started with different WM, and kwin replaced - // it later - return program == wm || program == "kwin"; + return program == wm; } bool KSMServer::defaultSession() const { return sessionGroup.isEmpty(); } + +static bool noDisplay( KDesktopFile& f ) +{ + KConfigGroup gr( &f, "Desktop Entry" ); + if (gr.readBoolEntry("NoDisplay", false)) { + return true; + } + if (gr.hasKey("OnlyShowIn")) { + if (!gr.readListEntry("OnlyShowIn", ';').contains("KDE")) + return true; + } + if (gr.hasKey("NotShowIn")) { + if (gr.readListEntry("NotShowIn", ';').contains("KDE")) + return true; + } + return false; +} + +// selection logic: +// - $KDEWM is set - use that +// - a wm is selected using the kcm - use that +// - if that fails, just use KWin +void KSMServer::selectWm( const QString& kdewm ) +{ + wm = "kwin"; // defaults + wmCommands = ( QStringList() << "kwin" ); + if( !kdewm.isEmpty()) + { + wmCommands = ( QStringList() << kdewm ); + wm = kdewm; + return; + } + KConfigGroup config(KGlobal::config(), "General"); + QString cfgwm = config.readEntry( "windowManager", "kwin" ); + KDesktopFile file( cfgwm + ".desktop", true, "windowmanagers" ); + if( noDisplay( file )) + return; + if( !file.tryExec()) + return; + file.setDesktopGroup(); + QString testexec = file.readEntry( "X-KDE-WindowManagerTestExec" ); + if( !testexec.isEmpty()) + { + int ret = system( QFile::encodeName( testexec )); + if( !WIFEXITED( ret ) || WEXITSTATUS( ret ) != 0 ) + return; + } + QStringList cfgWmCommands = KShell::splitArgs( file.readEntry( "Exec" )); + if( cfgWmCommands.isEmpty()) + return; + QString smname = file.readEntry( "X-KDE-WindowManagerId" ); + // ok + wm = smname.isEmpty() ? cfgwm : smname; + wmCommands = cfgWmCommands; +} Index: ksmserver/windowmanagers/openbox.desktop =================================================================== --- /dev/null +++ ksmserver/windowmanagers/openbox.desktop @@ -0,0 +1,5 @@ +[Desktop Entry] +Name=Openbox +Exec=openbox +TryExec=openbox + Index: ksmserver/windowmanagers/Makefile.am =================================================================== --- /dev/null +++ ksmserver/windowmanagers/Makefile.am @@ -0,0 +1,2 @@ +windowmanager_DATA = compiz-custom.desktop compiz.desktop kwin4.desktop metacity.desktop openbox.desktop +windowmanagerdir = $(kde_datadir)/ksmserver/windowmanagers Index: ksmserver/windowmanagers/compiz.desktop =================================================================== --- /dev/null +++ ksmserver/windowmanagers/compiz.desktop @@ -0,0 +1,4 @@ +[Desktop Entry] +Name=Compiz +Exec=compiz ccp +TryExec=compiz Index: ksmserver/windowmanagers/compiz-custom.desktop =================================================================== --- /dev/null +++ ksmserver/windowmanagers/compiz-custom.desktop @@ -0,0 +1,5 @@ +[Desktop Entry] +Name=Compiz custom (create wrapper script 'compiz-kde-launcher' to launch it) +Exec=compiz-kde-launcher +TryExec=compiz +X-KDE-WindowManagerId=compiz Index: ksmserver/windowmanagers/kwin4.desktop =================================================================== --- /dev/null +++ ksmserver/windowmanagers/kwin4.desktop @@ -0,0 +1,6 @@ +[Desktop Entry] +Name=KWin (KDE4) +Exec=kde4 /usr/bin/kwin +TryExec=/usr/bin/kwin +X-KDE-WindowManagerId=kwin + Index: ksmserver/windowmanagers/metacity.desktop =================================================================== --- /dev/null +++ ksmserver/windowmanagers/metacity.desktop @@ -0,0 +1,4 @@ +[Desktop Entry] +Name=Metacity (GNOME) +Exec=metacity +TryExec=metacity Index: kcontrol/smserver/smserverconfigdlg.ui =================================================================== --- kcontrol/smserver/smserverconfigdlg.ui.orig +++ kcontrol/smserver/smserverconfigdlg.ui @@ -1,4 +1,4 @@ -<!DOCTYPE UI><UI version="3.2" stdsetdef="1"> +<!DOCTYPE UI><UI version="3.3" stdsetdef="1"> <class>SMServerConfigDlg</class> <widget class="QWidget"> <property name="name"> @@ -8,8 +8,8 @@ <rect> <x>0</x> <y>0</y> - <width>325</width> - <height>366</height> + <width>334</width> + <height>476</height> </rect> </property> <property name="caption"> @@ -148,6 +148,24 @@ </widget> </vbox> </widget> + <widget class="QGroupBox"> + <property name="name"> + <cstring>windowManagerGroup</cstring> + </property> + <property name="title"> + <string>Window Manager</string> + </property> + <hbox> + <property name="name"> + <cstring>unnamed</cstring> + </property> + <widget class="QComboBox"> + <property name="name"> + <cstring>windowManagerCombo</cstring> + </property> + </widget> + </hbox> + </widget> <widget class="QButtonGroup"> <property name="name"> <cstring>advancedGroup</cstring> @@ -236,6 +254,12 @@ <receiver>SMServerConfigDlg</receiver> <slot>configChanged()</slot> </connection> + <connection> + <sender>windowManagerCombo</sender> + <signal>activated(int)</signal> + <receiver>SMServerConfigDlg</receiver> + <slot>configChanged()</slot> + </connection> </connections> <includes> <include location="global" impldecl="in implementation">kdialog.h</include> Index: kcontrol/smserver/kcmsmserver.cpp =================================================================== --- kcontrol/smserver/kcmsmserver.cpp.orig +++ kcontrol/smserver/kcmsmserver.cpp @@ -22,6 +22,8 @@ #include <qcheckbox.h> #include <qlayout.h> #include <qradiobutton.h> +#include <qcombobox.h> +#include <qfile.h> #include <dcopclient.h> @@ -29,6 +31,12 @@ #include <kconfig.h> #include <kgenericfactory.h> #include <klineedit.h> +#include <kstandarddirs.h> +#include <qregexp.h> +#include <kdesktopfile.h> +#include <kdebug.h> +#include <kprocess.h> +#include <kmessagebox.h> #include "kcmsmserver.h" #include "smserverconfigimpl.h" @@ -52,6 +60,7 @@ SMServerConfig::SMServerConfig( QWidget dialog->show(); topLayout->add(dialog); + KGlobal::dirs()->addResourceType( "windowmanagers", "share/apps/ksmserver/windowmanagers" ); load(); } @@ -90,6 +99,7 @@ void SMServerConfig::load(bool useDefaul dialog->logoutRadio->setChecked(true); break; } + loadWMs(c->readEntry("windowManager", "kwin")); dialog->excludeLineedit->setText( c->readEntry("excludeApps")); delete c; @@ -116,6 +126,7 @@ void SMServerConfig::save() dialog->rebootRadio->isChecked() ? int(KApplication::ShutdownTypeReboot) : int(KApplication::ShutdownTypeNone)); + c->writeEntry("windowManager", currentWM()); c->writeEntry("excludeApps", dialog->excludeLineedit->text()); c->sync(); delete c; @@ -123,6 +134,12 @@ void SMServerConfig::save() // update the k menu if necessary QByteArray data; kapp->dcopClient()->send( "kicker", "kicker", "configure()", data ); + if( oldwm != currentWM()) + { // TODO switch it already in the session instead and tell ksmserver + KMessageBox::information( this, + i18n( "The new window manager will be used when KDE is started the next time." ), + i18n( "Window manager change" ), "windowmanagerchange" ); + } } void SMServerConfig::defaults() @@ -130,5 +147,72 @@ void SMServerConfig::defaults() load( true ); } +static bool noDisplay( KDesktopFile& f ) +{ + KConfigGroup gr( &f, "Desktop Entry" ); + if (gr.readBoolEntry("NoDisplay", false)) { + return true; + } + if (gr.hasKey("OnlyShowIn")) { + if (!gr.readListEntry("OnlyShowIn", ';').contains("KDE")) + return true; + } + if (gr.hasKey("NotShowIn")) { + if (gr.readListEntry("NotShowIn", ';').contains("KDE")) + return true; + } + return false; +} + +void SMServerConfig::loadWMs( const QString& current ) +{ + QString kwinname = i18n( "KWin (KDE default)" ); + dialog->windowManagerCombo->insertItem( kwinname ); + dialog->windowManagerCombo->setCurrentItem( 0 ); + wms[ kwinname ] = "kwin"; + oldwm = "kwin"; + QStringList list = KGlobal::dirs()->findAllResources( "windowmanagers", QString(), false, true ); + QRegExp reg( ".*/([^/\\.]*)\\.[^/\\.]*" ); + for( QStringList::ConstIterator it = list.begin(); + it != list.end(); + ++it ) + { + QString wmfile = *it; + KDesktopFile file( wmfile ); + if( noDisplay( file )) + continue; + if( !file.tryExec()) + continue; + file.setDesktopGroup(); + QString testexec = file.readEntry( "X-KDE-WindowManagerTestExec" ); + if( !testexec.isEmpty()) + { + int ret = system( QFile::encodeName( testexec )); + if( !WIFEXITED( ret ) || WEXITSTATUS( ret ) != 0 ) + continue; + } + QString name = file.readName(); + if( name.isEmpty()) + continue; + if( !reg.exactMatch( wmfile )) + continue; + QString wm = reg.cap( 1 ); + if( wms.values().contains( wm )) + continue; + wms[ name ] = wm; + dialog->windowManagerCombo->insertItem( name ); + if( wms[ name ] == current ) // make it selected + { + dialog->windowManagerCombo->setCurrentItem( dialog->windowManagerCombo->count() - 1 ); + oldwm = wm; + } + } +} + +QString SMServerConfig::currentWM() const +{ + return wms[ dialog->windowManagerCombo->currentText() ]; +} + #include "kcmsmserver.moc" Index: kcontrol/smserver/kcmsmserver.h =================================================================== --- kcontrol/smserver/kcmsmserver.h.orig +++ kcontrol/smserver/kcmsmserver.h @@ -40,6 +40,10 @@ public: private: SMServerConfigImpl* dialog; + void loadWMs( const QString& current ); + QString currentWM() const; + QMap< QString, QString > wms; // i18n text -> internal name + QString oldwm; // the original value };
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