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- /****************************************************************************
-
- Copyright (C) 2001-2003 Lubos Lunak <l.lunak@kde.org>
-
- Permission is hereby granted, free of charge, to any person obtaining a
- copy of this software and associated documentation files (the "Software"),
- to deal in the Software without restriction, including without limitation
- the rights to use, copy, modify, merge, publish, distribute, sublicense,
- and/or sell copies of the Software, and to permit persons to whom the
- Software is furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be included in
- all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN 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.
-
- ****************************************************************************/
-
- #ifndef __KSTARTUPINFO_H
- #define __KSTARTUPINFO_H
-
- #include <sys/types.h>
- #include <qobject.h>
-
- #ifdef Q_WS_X11 // FIXME(E): Redo in a less X11-specific way
-
- #include <qcstring.h>
- #include <qstring.h>
- #include <qvaluelist.h>
- #include "kdelibs_export.h"
-
- class KStartupInfoId;
- class KStartupInfoData;
-
- class KStartupInfoPrivate;
-
- /**
- * Class for manipulating the application startup notification.
- *
- * This class can be used to send information about started application,
- * change the information and receive this information. For detailed
- * description, see kdelibs/kdecore/README.kstartupinfo.
- *
- * You usually don't need to use this class for sending the notification
- * information, as KDE libraries should do this when an application is
- * started (e.g. KRun class).
- *
- * For receiving the startup notification info, create an instance and connect
- * to its slots. It will automatically detect started applications and when
- * they are ready.
- *
- * @see KStartupInfoId
- * @see KStartupInfoData
- *
- * @author Lubos Lunak <l.lunak@kde.org>
- */
- class KDECORE_EXPORT KStartupInfo
- : public QObject
- {
- Q_OBJECT
- public:
- /**
- * By default, the startup notification is ended for the application
- * after it shows its first toplevel window. If you app e.g. has
- * several toplevel windows after its startup, you can disable
- * the automatic handling, and call appStarted() manually after
- * all toplevel windows have been shown.
- * @since 3.2
- */
- static void disableAutoAppStartedSending( bool disable = true );
-
- /**
- * Manual notification that the application has started.
- * If you do not map a (toplevel) window, then startup
- * notification will not disappear for the application
- * until a timeout. You can use this as an alternative
- * method in this case.
- */
- static void appStarted();
-
- /**
- * Sends explicit notification that the startup notification
- * with id startup_id should end.
- * @since 3.2
- */
- static void appStarted( const QCString& startup_id );
-
- /**
- * Use this function if the application got a request with startup
- * notification from outside (for example, when KUniqueApplication::newInstance()
- * is called, or e.g. when khelpcenter opens new URL in its window).
- * The window can be either an already existing and visible window,
- * or a new one, before being shown. Note that this function is usually
- * needed only when a window is reused.
- * @since 3.2
- */
- static void setNewStartupId( QWidget* window, const QCString& startup_id );
-
- /**
- * If your application shows temporarily some window during its startup,
- * for example a dialog, and only after closing it shows the main window,
- * startup notification would normally be shown while the dialog is visible.
- * To temporarily suspend and resume the notification, use this function.
- * Note that this is cumulative, i.e. after suspending twice, you have to
- * resume twice.
- * @since 3.2
- */
- static void silenceStartup( bool silence );
-
- /**
- * Creates and returns new startup id. The id includes properly setup
- * user timestamp.
- * @since 3.3
- */
- static QCString createNewStartupId();
- /**
- *
- */
- enum {
- CleanOnCantDetect = 1 << 0,
- DisableKWinModule = 1 << 1,
- AnnounceSilenceChanges = 1 << 2
- };
-
- /**
- * Creates an instance that will receive the startup notifications.
- * The various flags passed may be
- * @li CleanOnCantDetect - when a new unknown window appears, all startup
- * notifications for applications that are not compliant with
- * the startup protocol are removed
- * @li DisableKWinModule - KWinModule, which is normally used to detect
- * new windows, is disabled. With this flag, checkStartup() must be
- * called in order to check newly mapped windows.
- * @li AnnounceSilenceChanges - normally, startup notifications are
- * "removed" when they're silenced, and "recreated" when they're resumed.
- * With this flag, the change is normally announced with gotStartupChange().
- *
- * @param flags OR-ed combination of flags
- * @param parent the parent of this QObject (can be 0 for no parent)
- * @param name the name of the QObject (can be 0 for no name)
- *
- */
- KStartupInfo( int flags, QObject* parent = NULL, const char* name = NULL );
- /**
- * Creates an instance that will receive the startup notifications.
- *
- * @param clean_on_cantdetect if true, and a new unknown window appears,
- * removes all notification for applications that are not compliant
- * with the app startup protocol
- * @param parent the parent of this QObject (can be 0 for no parent)
- * @param name the name of the QObject (can be 0 for no name)
- *
- * @obsolete
- */
- KStartupInfo( bool clean_on_cantdetect, QObject* parent = 0, const char* name = 0 );
- virtual ~KStartupInfo();
- /**
- * Sends given notification data about started application
- * with the given startup identification. If no notification for this identification
- * exists yet, it is created, otherwise it's updated. Note that the name field
- * in data is required.
- *
- * @param id the id of the application
- * @param data the application's data
- * @return true if successful, false otherwise
- * @see KStartupInfoId
- * @see KStartupInfoData
- */
- static bool sendStartup( const KStartupInfoId& id, const KStartupInfoData& data );
-
- /**
- * Like sendStartup , uses dpy instead of qt_xdisplay() for sending the info.
- * @param dpy the display of the application. Note that the name field
- * in data is required.
- * @param id the id of the application
- * @param data the application's data
- * @return true if successful, false otherwise
- */
- static bool sendStartupX( Display* dpy, const KStartupInfoId& id,
- const KStartupInfoData& data );
-
- /**
- * Sends given notification data about started application
- * with the given startup identification. This is used for updating the notification
- * info, if no notification for this identification exists, it's ignored.
- * @param id the id of the application
- * @param data the application's data
- * @return true if successful, false otherwise
- * @see KStartupInfoId
- * @see KStartupInfoData
- */
- static bool sendChange( const KStartupInfoId& id, const KStartupInfoData& data );
-
- /**
- * Like sendChange , uses dpy instead of qt_xdisplay() for sending the info.
- * @param dpy the display of the application.
- * @param id the id of the application
- * @param data the application's data
- * @return true if successful, false otherwise
- */
- static bool sendChangeX( Display* dpy, const KStartupInfoId& id,
- const KStartupInfoData& data );
-
- /**
- * Ends startup notification with the given identification.
- * @param id the id of the application
- * @return true if successful, false otherwise
- */
- static bool sendFinish( const KStartupInfoId& id );
-
- /**
- * Like sendFinish , uses dpy instead of qt_xdisplay() for sending the info.
- * @param dpy the display of the application.
- * @param id the id of the application
- * @return true if successful, false otherwise
- */
- static bool sendFinishX( Display* dpy, const KStartupInfoId& id );
-
- /**
- * Ends startup notification with the given identification and the given data ( e.g.
- * PIDs of processes for this startup notification that exited ).
- * @param id the id of the application
- * @param data the application's data
- * @return true if successful, false otherwise
- */
- static bool sendFinish( const KStartupInfoId& id, const KStartupInfoData& data );
-
- /**
- * Like sendFinish , uses dpy instead of qt_xdisplay() for sending the info.
- * @param dpy the display of the application.
- * @param id the id of the application
- * @param data the application's data
- * @return true if successful, false otherwise
- */
- static bool sendFinishX( Display* dpy, const KStartupInfoId& id,
- const KStartupInfoData& data );
-
- /**
- * Returns the current startup notification identification for the current
- * startup notification environment variable. Note that KApplication constructor
- * unsets the variable and you have to use KApplication::startupId .
- * @return the current startup notification identification
- */
- static KStartupInfoId currentStartupIdEnv();
- /**
- * Unsets the startup notification environment variable.
- */
- static void resetStartupEnv();
- /**
- * @li NoMatch - the window doesn't match any existing startup notification
- * @li Match - the window matches an existing startup notification
- * @li CantDetect - unable to detect if the window matches any existing
- * startup notification
- */
- enum startup_t { NoMatch, Match, CantDetect };
- /**
- * Checks if the given windows matches any existing startup notification.
- * @param w the window id to check
- * @return the result of the operation
- */
- startup_t checkStartup( WId w );
- /**
- * Checks if the given windows matches any existing startup notification, and
- * if yes, returns the identification in id.
- * @param w the window id to check
- * @param id if found, the id of the startup notification will be written here
- * @return the result of the operation
- */
- startup_t checkStartup( WId w, KStartupInfoId& id );
- /**
- * Checks if the given windows matches any existing startup notification, and
- * if yes, returns the notification data in data.
- * @param w the window id to check
- * @param data if found, the data of the startup notification will be written here
- * @return the result of the operation
- */
- startup_t checkStartup( WId w, KStartupInfoData& data );
- /**
- * Checks if the given windows matches any existing startup notification, and
- * if yes, returns the identification in id and notification data in data.
- * @param w the window id to check
- * @param id if found, the id of the startup notification will be written here
- * @param data if found, the data of the startup notification will be written here
- * @return the result of the operation
- */
- startup_t checkStartup( WId w, KStartupInfoId& id, KStartupInfoData& data );
- /**
- * Sets the timeout for notifications, after this timeout a notification is removed.
- * @param secs the new timeout in seconds
- */
- void setTimeout( unsigned int secs );
- /**
- * Sets the startup notification window property on the given window.
- * @param window the id of the window
- * @param id the startup notification id
- */
- static void setWindowStartupId( WId window, const QCString& id );
- /**
- * Returns startup notification identification of the given window.
- * @param w the id of the window
- * @return the startup notification id. Can be null if not found.
- */
- static QCString windowStartupId( WId w );
- /**
- * @internal
- */
- static void handleAutoAppStartedSending();
- /**
- * @internal
- */
- class Data;
- signals:
- /**
- * Emitted when a new startup notification is created (i.e. a new application is
- * being started).
- * @param id the notification identification
- * @param data the notification data
- */
- void gotNewStartup( const KStartupInfoId& id, const KStartupInfoData& data );
- /**
- * Emitted when a startup notification changes.
- * @param id the notification identification
- * @param data the notification data
- */
- void gotStartupChange( const KStartupInfoId& id, const KStartupInfoData& data );
- /**
- * Emitted when a startup notification is removed (either because it was detected
- * that the application is ready or because of a timeout).
- * @param id the notification identification
- * @param data the notification data
- */
- void gotRemoveStartup( const KStartupInfoId& id, const KStartupInfoData& data );
- protected:
- /**
- *
- */
- virtual void customEvent( QCustomEvent* e_P );
- private slots:
- void startups_cleanup();
- void startups_cleanup_no_age();
- void got_message( const QString& msg );
- void window_added( WId w );
- void slot_window_added( WId w );
- private:
- void init( int flags );
- friend class KStartupInfoPrivate;
- void got_startup_info( const QString& msg_P, bool update_only_P );
- void got_remove_startup_info( const QString& msg_P );
- void new_startup_info_internal( const KStartupInfoId& id_P,
- Data& data_P, bool update_only_P );
- void remove_startup_info_internal( const KStartupInfoId& id_P );
- void remove_startup_pids( const KStartupInfoId& id, const KStartupInfoData& data );
- void remove_startup_pids( const KStartupInfoData& data );
- startup_t check_startup_internal( WId w, KStartupInfoId* id, KStartupInfoData* data );
- bool find_id( const QCString& id_P, KStartupInfoId* id_O,
- KStartupInfoData* data_O );
- bool find_pid( pid_t pid_P, const QCString& hostname, KStartupInfoId* id_O,
- KStartupInfoData* data_O );
- bool find_wclass( QCString res_name_P, QCString res_class_P,
- KStartupInfoId* id_O, KStartupInfoData* data_O );
- static QCString get_window_hostname( WId w_P );
- void startups_cleanup_internal( bool age_P );
- void clean_all_noncompliant();
- static QString check_required_startup_fields( const QString& msg,
- const KStartupInfoData& data, int screen );
- bool clean_on_cantdetect_; // KDE4 remove unused
- unsigned int timeout;
- KStartupInfoPrivate* d;
- };
-
- class KStartupInfoIdPrivate;
-
- /**
- * Class representing an identification of application startup notification.
- *
- * Every existing notification about a starting application has its own unique
- * identification, that's used to identify and manipulate the notification.
- *
- * @see KStartupInfo
- * @see KStartupInfoData
- *
- * @author Lubos Lunak <l.lunak@kde.org>
- */
- class KDECORE_EXPORT KStartupInfoId
- {
- public:
- /**
- * Overloaded operator.
- * @return true if the notification identifications are the same
- */
- bool operator==( const KStartupInfoId& id ) const;
- /**
- * Overloaded operator.
- * @return true if the notification identifications are different
- */
- bool operator!=( const KStartupInfoId& id ) const;
- /**
- * Checks whether the identifier is valid.
- * @return true if this object doesn't represent a valid notification identification
- */
- bool none() const;
- /**
- * Initializes this object with the given identification ( which may be also "0"
- * for no notification ), or if "" is given, tries to read it from the startup
- * notification environment variable, and if it's not set, creates a new one.
- * @param id the new identification, "0" for no notification or "" to read
- * the environment variable
- */
- void initId( const QCString& id = "" );
- /**
- * Returns the notification identifier as string.
- * @return the identification string for the notification
- */
- const QCString& id() const;
- /**
- * Return the user timestamp for the startup notification, or 0 if no timestamp
- * is set.
- * @since 3.3
- */
- unsigned long timestamp() const;
- /**
- * Sets the startup notification environment variable to this identification.
- * @return true if successful, false otherwise
- */
- bool setupStartupEnv() const;
- /**
- * Creates an empty identification
- */
- KStartupInfoId();
- /**
- * Copy constructor.
- */
- KStartupInfoId( const KStartupInfoId& data );
- ~KStartupInfoId();
- KStartupInfoId& operator=( const KStartupInfoId& data );
- bool operator<( const KStartupInfoId& id ) const;
- private:
- KStartupInfoId( const QString& txt );
- QString to_text() const;
- friend class KStartupInfo;
- KStartupInfoIdPrivate* d;
- };
-
- class KStartupInfoDataPrivate;
-
- /**
- * Class representing data about an application startup notification.
- *
- * Such data include the icon of the starting application, the desktop on which
- * the application should start, the binary name of the application, etc.
- *
- * @see KStartupInfo
- * @see KStartupInfoId
- *
- * @author Lubos Lunak <l.lunak@kde.org>
- */
- class KDECORE_EXPORT KStartupInfoData
- {
- public:
- /**
- * Sets the binary name of the application ( e.g. 'kcontrol' ).
- * @param bin the new binary name of the application
- */
- void setBin( const QString& bin );
- /**
- * Returns the binary name of the starting application
- * @return the new binary name of the application
- */
- const QString& bin() const;
- /**
- * Sets the name for the notification (e.g. 'Control Center')
- */
- void setName( const QString& name );
- /**
- * Returns the name of the startup notification. If it's not available,
- * it tries to use other information (binary name).
- * @return the name of the startup notification
- */
- const QString& findName() const;
- /**
- * Returns the name of the startup notification, or empty if not available.
- * @return the name of the startup notification, or an empty string
- * if not set.
- */
- const QString& name() const;
- /**
- * Sets the description for the notification (e.g. 'Launching Control Center').
- * I.e. name() describes what is being started, while description() is
- * the actual action performed by the starting.
- * @since 3.2
- */
- void setDescription( const QString& descr );
- /**
- * Returns the description of the startup notification. If it's not available,
- * it returns name().
- * @return the description of the startup notification
- * @since 3.2
- */
- const QString& findDescription() const;
- /**
- * Returns the name of the startup notification, or empty if not available.
- * @return the name of the startup notificaiton, or an empty string
- * if not set.
- * @since 3.2
- */
- const QString& description() const;
- /**
- * Sets the icon for the startup notification ( e.g. 'kcontrol' )
- * @param icon the name of the icon
- */
- void setIcon( const QString& icon );
- /**
- * Returns the icon of the startup notification, and if it's not available,
- * tries to get it from the binary name.
- * @return the name of the startup notification's icon, or the name of
- * the binary if not set
- */
- const QString& findIcon() const;
- /**
- * Returns the icon of the startup notification, or empty if not available.
- * @return the name of the icon, or an empty string if not set.
- */
- const QString& icon() const;
- /**
- * Sets the desktop for the startup notification ( i.e. the desktop on which
- * the starting application should appear ).
- * @param desktop the desktop for the startup notification
- */
- void setDesktop( int desktop );
- /**
- * Returns the desktop for the startup notification.
- * @return the desktop for the startup notification
- */
- int desktop() const;
- /**
- * Sets a WM_CLASS value for the startup notification, it may be used for increasing
- * the chance that the windows created by the starting application will be
- * detected correctly.
- * @param wmclass the WM_CLASS value for the startup notification
- */
- void setWMClass( const QCString& wmclass );
- /**
- * Returns the WM_CLASS value for the startup notification, or binary name if not
- * available.
- * @return the WM_CLASS value for the startup notification, or the binary name
- * if not set
- */
- const QCString findWMClass() const;
- /**
- * Returns the WM_CLASS value for the startup notification, or empty if not available.
- * @return the WM_CLASS value for the startup notification, or empty
- * if not set
- */
- const QCString& WMClass() const;
- /**
- * Adds a PID to the list of processes that belong to the startup notification. It
- * may be used to increase the chance that the windows created by the starting
- * application will be detected correctly, and also for detecting if the application
- * has quit without creating any window.
- * @param pid the PID to add
- */
- void addPid( pid_t pid );
- /**
- * Returns all PIDs for the startup notification.
- * @return the list of all PIDs
- */
- const QValueList< pid_t >& pids() const;
- /**
- * Checks whether the given @p pid is in the list of PIDs for starup
- * notification.
- * @return true if the given @p pid is in the list of PIDs for the startup notification
- */
- bool is_pid( pid_t pid ) const;
- /**
- * Sets the hostname on which the application is starting. It's necessary to set
- * it if PIDs are set.
- * @param hostname the application's hostname. If it's a null string, the current hostname is used
- */
- void setHostname( const QCString& hostname = QCString());
- /**
- * Returns the hostname for the startup notification.
- * @return the hostname
- */
- const QCString& hostname() const;
-
- /**
- *
- */
- enum TriState { Yes, No, Unknown };
-
- /**
- * Sets whether the visual feedback for this startup notification
- * should be silenced (temporarily suspended).
- * @since 3.1.1
- */
- void setSilent( TriState state );
-
- /**
- * Return the silence status for the startup notification.
- * @return KStartupInfoData::Yes if visual feedback is silenced
- * @since 3.1.1
- */
- TriState silent() const;
-
- /**
- * @obsolete Timestamp is already assigned in KStartupInfoId::initId().
- * Sets timestamp for the startup notification. The timestamp is expressed
- * as XServer time, and is used to prevent activation of the matching
- * window if user interaction took place after this timestamp.
- * Value -1 means no timestamp set, value 0 means that the window should
- * not be activated.
- */
- void setTimestamp( unsigned long time );
-
- /**
- * @obsolete Use KStartupInfoId::timestamp().
- * Return the timestamp for the startup notification, or -1 if no timestamp
- * is set.
- */
- unsigned long timestamp() const;
-
- /**
- * The X11 screen on which the startup notification is happening, -1 if unknown.
- */
- int screen() const;
-
- /**
- * Sets the X11 screen on which the startup notification should happen.
- * This is usually not necessary to set, as it's set by default to qt_xscreen().
- */
- void setScreen( int screen );
-
- /**
- * Updates the notification data from the given data. Some data, such as the desktop
- * or the name, won't be rewritten if already set.
- * @param data the data to update
- */
- void update( const KStartupInfoData& data );
-
- /**
- * Constructor. Initializes all the data to their default empty values.
- */
- KStartupInfoData();
-
- /**
- * Copy constructor.
- */
- KStartupInfoData( const KStartupInfoData& data );
- ~KStartupInfoData();
- KStartupInfoData& operator=( const KStartupInfoData& data );
- private:
- KStartupInfoData( const QString& txt );
- QString to_text() const;
- void remove_pid( pid_t pid );
- friend class KStartupInfo;
- friend class KStartupInfo::Data;
- KStartupInfoDataPrivate* d;
- };
-
- #endif //Q_WS_X11
-
- #endif
-