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Diffstat (limited to 'dtrans/source/X11/X11_selection.hxx')
| -rw-r--r-- | dtrans/source/X11/X11_selection.hxx | 518 |
1 files changed, 0 insertions, 518 deletions
diff --git a/dtrans/source/X11/X11_selection.hxx b/dtrans/source/X11/X11_selection.hxx deleted file mode 100644 index dc6c41247bbd..000000000000 --- a/dtrans/source/X11/X11_selection.hxx +++ /dev/null @@ -1,518 +0,0 @@ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2008 by Sun Microsystems, Inc. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * $RCSfile: X11_selection.hxx,v $ - * $Revision: 1.37 $ - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org 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 Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -#ifndef _DTRANS_X11_SELECTION_HXX_ -#define _DTRANS_X11_SELECTION_HXX_ - -#include <cppuhelper/compbase3.hxx> -#include <com/sun/star/datatransfer/XTransferable.hpp> -#include <com/sun/star/datatransfer/dnd/XDropTarget.hpp> -#include <com/sun/star/datatransfer/dnd/XDragSource.hpp> -#include <com/sun/star/awt/XDisplayConnection.hpp> -#include <com/sun/star/lang/XInitialization.hpp> -#include <com/sun/star/lang/XServiceInfo.hpp> -#include <com/sun/star/script/XInvocation.hpp> -#include <osl/thread.h> - -#ifndef _OSL_CONDITION_HXX_ -#include <osl/conditn.hxx> -#endif - -#include <hash_map> -#include <list> - -#include <X11/Xlib.h> - -#define XDND_IMPLEMENTATION_NAME "com.sun.star.datatransfer.dnd.XdndSupport" -#define XDND_DROPTARGET_IMPLEMENTATION_NAME "com.sun.star.datatransfer.dnd.XdndDropTarget" - -using namespace ::com::sun::star::uno; - -namespace x11 { - - class PixmapHolder; // in bmp.hxx - -// ------------------------------------------------------------------------ - rtl_TextEncoding getTextPlainEncoding( const ::rtl::OUString& rMimeType ); - - class SelectionAdaptor - { - public: - virtual Reference< ::com::sun::star::datatransfer::XTransferable > getTransferable() = 0; - virtual void clearTransferable() = 0; - virtual void fireContentsChanged() = 0; - virtual Reference< XInterface > getReference() = 0; - // returns a reference that will keep the SelectionAdaptor alive until the - // refernce is released - }; - - class DropTarget : - public ::cppu::WeakComponentImplHelper3< - ::com::sun::star::datatransfer::dnd::XDropTarget, - ::com::sun::star::lang::XInitialization, - ::com::sun::star::lang::XServiceInfo - > - { - public: - ::osl::Mutex m_aMutex; - bool m_bActive; - sal_Int8 m_nDefaultActions; - Window m_aTargetWindow; - class SelectionManager* m_pSelectionManager; - Reference< ::com::sun::star::datatransfer::dnd::XDragSource > - m_xSelectionManager; - ::std::list< Reference< ::com::sun::star::datatransfer::dnd::XDropTargetListener > > - m_aListeners; - - DropTarget(); - virtual ~DropTarget(); - - // convenience functions that loop over listeners - void dragEnter( const ::com::sun::star::datatransfer::dnd::DropTargetDragEnterEvent& dtde ) throw(); - void dragExit( const ::com::sun::star::datatransfer::dnd::DropTargetEvent& dte ) throw(); - void dragOver( const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde ) throw(); - void drop( const ::com::sun::star::datatransfer::dnd::DropTargetDropEvent& dtde ) throw(); - - // XInitialization - virtual void SAL_CALL initialize( const Sequence< Any >& args ) throw ( ::com::sun::star::uno::Exception ); - - // XDropTarget - virtual void SAL_CALL addDropTargetListener( const Reference< ::com::sun::star::datatransfer::dnd::XDropTargetListener >& ) throw(); - virtual void SAL_CALL removeDropTargetListener( const Reference< ::com::sun::star::datatransfer::dnd::XDropTargetListener >& ) throw(); - virtual sal_Bool SAL_CALL isActive() throw(); - virtual void SAL_CALL setActive( sal_Bool active ) throw(); - virtual sal_Int8 SAL_CALL getDefaultActions() throw(); - virtual void SAL_CALL setDefaultActions( sal_Int8 actions ) throw(); - - // XServiceInfo - virtual ::rtl::OUString SAL_CALL getImplementationName() throw(); - virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw(); - virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > - SAL_CALL getSupportedServiceNames() throw(); - }; - - class SelectionManagerHolder : - public ::cppu::WeakComponentImplHelper3< - ::com::sun::star::datatransfer::dnd::XDragSource, - ::com::sun::star::lang::XInitialization, - ::com::sun::star::lang::XServiceInfo - > - { - ::osl::Mutex m_aMutex; - Reference< ::com::sun::star::datatransfer::dnd::XDragSource > - m_xRealDragSource; - public: - SelectionManagerHolder(); - virtual ~SelectionManagerHolder(); - - // XServiceInfo - virtual ::rtl::OUString SAL_CALL getImplementationName() throw(); - virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw(); - virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > - SAL_CALL getSupportedServiceNames() throw(); - - // XInitialization - virtual void SAL_CALL initialize( const Sequence< Any >& arguments ) throw( ::com::sun::star::uno::Exception ); - - // XDragSource - virtual sal_Bool SAL_CALL isDragImageSupported() throw(); - virtual sal_Int32 SAL_CALL getDefaultCursor( sal_Int8 dragAction ) throw(); - virtual void SAL_CALL startDrag( - const ::com::sun::star::datatransfer::dnd::DragGestureEvent& trigger, - sal_Int8 sourceActions, sal_Int32 cursor, sal_Int32 image, - const Reference< ::com::sun::star::datatransfer::XTransferable >& transferable, - const Reference< ::com::sun::star::datatransfer::dnd::XDragSourceListener >& listener - ) throw(); - - }; - - - class SelectionManager : - public ::cppu::WeakImplHelper3< - ::com::sun::star::datatransfer::dnd::XDragSource, - ::com::sun::star::lang::XInitialization, - ::com::sun::star::awt::XEventHandler - >, - public SelectionAdaptor - { - static ::std::hash_map< ::rtl::OUString, SelectionManager*, ::rtl::OUStringHash >& getInstances(); - - // for INCR type selection transfer - // INCR protocol is used if the data cannot - // be transported at once but in parts - // IncrementalTransfer holds the bytes to be transmitted - // as well a the current position - // INCR triggers the delivery of the next part by deleting the - // property used to transfer the data - struct IncrementalTransfer - { - Sequence< sal_Int8 > m_aData; - int m_nBufferPos; - Window m_aRequestor; - Atom m_aProperty; - Atom m_aTarget; - int m_nFormat; - int m_nTransferStartTime; - }; - int m_nIncrementalThreshold; - - // a struct to hold the data associated with a selection - struct Selection - { - enum State - { - Inactive, WaitingForResponse, WaitingForData, IncrementalTransfer - }; - - State m_eState; - SelectionAdaptor* m_pAdaptor; - Atom m_aAtom; - ::osl::Condition m_aDataArrived; - Sequence< sal_Int8 > m_aData; - Sequence< ::com::sun::star::datatransfer::DataFlavor > - m_aTypes; - std::vector< Atom > m_aNativeTypes; - // this is used for caching - // m_aTypes is invalid after 2 seconds - // m_aNativeTypes contains the corresponding original atom - Atom m_aRequestedType; - // m_aRequestedType is only valid while WaitingForResponse and WaitingFotData - int m_nLastTimestamp; - bool m_bHaveUTF16; - Atom m_aUTF8Type; - bool m_bHaveCompound; - bool m_bOwner; - Window m_aLastOwner; - PixmapHolder* m_pPixmap; - // m_nOrigTimestamp contains the timestamp at which the seclection - // was acquired; needed for TIMESTAMP target - Time m_nOrigTimestamp; - - Selection() : m_eState( Inactive ), - m_pAdaptor( NULL ), - m_aAtom( None ), - m_aRequestedType( None ), - m_nLastTimestamp( 0 ), - m_bHaveUTF16( false ), - m_aUTF8Type( None ), - m_bHaveCompound( false ), - m_bOwner( false ), - m_aLastOwner( None ), - m_pPixmap( NULL ), - m_nOrigTimestamp( CurrentTime ) - {} - }; - - // a struct to hold data associated with a XDropTarget - struct DropTargetEntry - { - DropTarget* m_pTarget; - Window m_aRootWindow; - - DropTargetEntry() : m_pTarget( NULL ), m_aRootWindow( None ) {} - DropTargetEntry( DropTarget* pTarget ) : - m_pTarget( pTarget ), - m_aRootWindow( None ) - {} - DropTargetEntry( const DropTargetEntry& rEntry ) : - m_pTarget( rEntry.m_pTarget ), - m_aRootWindow( rEntry.m_aRootWindow ) - {} - ~DropTargetEntry() {} - - DropTarget* operator->() const { return m_pTarget; } - DropTargetEntry& operator=(const DropTargetEntry& rEntry) - { m_pTarget = rEntry.m_pTarget; m_aRootWindow = rEntry.m_aRootWindow; return *this; } - }; - - // internal data - Display* m_pDisplay; - oslThread m_aThread; - oslThread m_aDragExecuteThread; - ::osl::Condition m_aDragRunning; - Window m_aWindow; - Reference< ::com::sun::star::awt::XDisplayConnection > - m_xDisplayConnection; - Reference< com::sun::star::script::XInvocation > - m_xBitmapConverter; - sal_Int32 m_nSelectionTimeout; - Time m_nSelectionTimestamp; - - - // members used for Xdnd - - // drop only - - // contains the XdndEnterEvent of a drop action running - // with one of our targets. The data.l[0] member - // (conatining the drag source window) is set - // to None while that is not the case - XClientMessageEvent m_aDropEnterEvent; - // set to false on XdndEnter - // set to true on first XdndPosition or XdndLeave - bool m_bDropEnterSent; - Window m_aCurrentDropWindow; - // time code of XdndDrop - Time m_nDropTime; - sal_Int8 m_nLastDropAction; - // XTransferable for Xdnd with foreign drag source - Reference< ::com::sun::star::datatransfer::XTransferable > - m_xDropTransferable; - int m_nLastX, m_nLastY; - Time m_nDropTimestamp; - // set to true when calling drop() - // if another XdndEnter is received this shows that - // someone forgot to call dropComplete - we should reset - // and react to the new drop - bool m_bDropWaitingForCompletion; - - // drag only - - // None if no Dnd action is running with us as source - Window m_aDropWindow; - // either m_aDropWindow or its XdndProxy - Window m_aDropProxy; - Window m_aDragSourceWindow; - // XTransferable for Xdnd when we are drag source - Reference< ::com::sun::star::datatransfer::XTransferable > - m_xDragSourceTransferable; - Reference< ::com::sun::star::datatransfer::dnd::XDragSourceListener > - m_xDragSourceListener; - // root coordinates - int m_nLastDragX, m_nLastDragY; - Sequence< ::com::sun::star::datatransfer::DataFlavor > - m_aDragFlavors; - // the rectangle the pointer must leave until a new XdndPosition should - // be sent. empty unless the drop target told to fill - int m_nNoPosX, m_nNoPosY, m_nNoPosWidth, m_nNoPosHeight; - unsigned int m_nDragButton; - sal_Int8 m_nUserDragAction; - sal_Int8 m_nTargetAcceptAction; - sal_Int8 m_nSourceActions; - bool m_bLastDropAccepted; - bool m_bDropSuccess; - bool m_bDropSent; - time_t m_nDropTimeout; - bool m_bWaitingForPrimaryConversion; - Time m_nDragTimestamp; - - // drag cursors - Cursor m_aMoveCursor; - Cursor m_aCopyCursor; - Cursor m_aLinkCursor; - Cursor m_aNoneCursor; - Cursor m_aCurrentCursor; - - - // drag and drop - - int m_nCurrentProtocolVersion; - ::std::hash_map< Window, DropTargetEntry > - m_aDropTargets; - - - // some special atoms that are needed often - Atom m_nCLIPBOARDAtom; - Atom m_nTARGETSAtom; - Atom m_nTIMESTAMPAtom; - Atom m_nTEXTAtom; - Atom m_nINCRAtom; - Atom m_nCOMPOUNDAtom; - Atom m_nMULTIPLEAtom; - Atom m_nUTF16Atom; - Atom m_nImageBmpAtom; - Atom m_nXdndAware; - Atom m_nXdndEnter; - Atom m_nXdndLeave; - Atom m_nXdndPosition; - Atom m_nXdndStatus; - Atom m_nXdndDrop; - Atom m_nXdndFinished; - Atom m_nXdndSelection; - Atom m_nXdndTypeList; - Atom m_nXdndProxy; - Atom m_nXdndActionCopy; - Atom m_nXdndActionMove; - Atom m_nXdndActionLink; - Atom m_nXdndActionAsk; - Atom m_nXdndActionPrivate; - - // caching for atoms - ::std::hash_map< Atom, ::rtl::OUString > - m_aAtomToString; - ::std::hash_map< ::rtl::OUString, Atom, ::rtl::OUStringHash > - m_aStringToAtom; - - // the registered selections - ::std::hash_map< Atom, Selection* > - m_aSelections; - // IncrementalTransfers in progress - std::hash_map< Window, std::hash_map< Atom, IncrementalTransfer > > - m_aIncrementals; - - // do not use X11 multithreading capabilities - // since this leads to deadlocks in different Xlib implentations - // (XFree as well as Xsun) use an own mutex instead - ::osl::Mutex m_aMutex; - - SelectionManager(); - ~SelectionManager(); - - SelectionAdaptor* getAdaptor( Atom selection ); - PixmapHolder* getPixmapHolder( Atom selection ); - - // handle various events - bool handleSelectionRequest( XSelectionRequestEvent& rRequest ); - bool handleSendPropertyNotify( XPropertyEvent& rNotify ); - bool handleReceivePropertyNotify( XPropertyEvent& rNotify ); - bool handleSelectionNotify( XSelectionEvent& rNotify ); - bool handleDragEvent( XEvent& rMessage ); - bool handleDropEvent( XClientMessageEvent& rMessage ); - - // dnd helpers - void sendDragStatus( Atom nDropAction ); - void sendDropPosition( bool bForce, Time eventTime ); - bool updateDragAction( int modifierState ); - int getXdndVersion( Window aWindow, Window& rProxy ); - Cursor createCursor( const char* pPointerData, const char* pMaskData, int width, int height, int hotX, int hotY ); - // coordinates on root window - void updateDragWindow( int nX, int nY, Window aRoot ); - - bool getPasteData( Atom selection, Atom type, Sequence< sal_Int8 >& rData ); - // returns true if conversion was successful - bool convertData( const Reference< ::com::sun::star::datatransfer::XTransferable >& xTransferable, - Atom nType, - Atom nSelection, - int & rFormat, - Sequence< sal_Int8 >& rData ); - bool sendData( SelectionAdaptor* pAdaptor, Window requestor, Atom target, Atom property, Atom selection ); - - // thread dispatch loop - public: - // public for extern "C" stub - static void run( void* ); - private: - void dispatchEvent( int millisec ); - // drag thread dispatch - public: - // public for extern "C" stub - static void runDragExecute( void* ); - private: - void dragDoDispatch(); - bool handleXEvent( XEvent& rEvent ); - - // compound text conversion - ::rtl::OString convertToCompound( const ::rtl::OUString& rText ); - ::rtl::OUString convertFromCompound( const char* pText, int nLen = -1 ); - - sal_Int8 getUserDragAction() const; - sal_Int32 getSelectionTimeout(); - public: - static SelectionManager& get( const ::rtl::OUString& rDisplayName = ::rtl::OUString() ); - - Display * getDisplay() { return m_pDisplay; }; - Window getWindow() { return m_aWindow; }; - - - void registerHandler( Atom selection, SelectionAdaptor& rAdaptor ); - void deregisterHandler( Atom selection ); - bool requestOwnership( Atom selection ); - - // allow for synchronization over one mutex for XClipboard - osl::Mutex& getMutex() { return m_aMutex; } - - - Atom getAtom( const ::rtl::OUString& rString ); - const ::rtl::OUString& getString( Atom nAtom ); - - // type conversion - // note: convertTypeToNative does NOT clear the list, so you can append - // multiple types to the same list - void convertTypeToNative( const ::rtl::OUString& rType, Atom selection, int& rFormat, ::std::list< Atom >& rConversions, bool bPushFront = false ); - ::rtl::OUString convertTypeFromNative( Atom nType, Atom selection, int& rFormat ); - void getNativeTypeList( const Sequence< com::sun::star::datatransfer::DataFlavor >& rTypes, std::list< Atom >& rOutTypeList, Atom targetselection ); - - // methods for transferable - bool getPasteDataTypes( Atom selection, Sequence< ::com::sun::star::datatransfer::DataFlavor >& rTypes ); - bool getPasteData( Atom selection, const ::rtl::OUString& rType, Sequence< sal_Int8 >& rData ); - - // for XDropTarget to register/deregister itself - void registerDropTarget( Window aWindow, DropTarget* pTarget ); - void deregisterDropTarget( Window aWindow ); - - // for XDropTarget{Drag|Drop}Context - void accept( sal_Int8 dragOperation, Window aDropWindow, Time aTimestamp ); - void reject( Window aDropWindow, Time aTimestamp ); - void dropComplete( sal_Bool success, Window aDropWindow, Time aTimestamp ); - - // for XDragSourceContext - sal_Int32 getCurrentCursor(); - void setCursor( sal_Int32 cursor, Window aDropWindow, Time aTimestamp ); - void setImage( sal_Int32 image, Window aDropWindow, Time aTimestamp ); - void transferablesFlavorsChanged(); - - // XInitialization - virtual void SAL_CALL initialize( const Sequence< Any >& arguments ) throw( ::com::sun::star::uno::Exception ); - - // XEventHandler - virtual sal_Bool SAL_CALL handleEvent( const Any& event ) throw(); - - // XDragSource - virtual sal_Bool SAL_CALL isDragImageSupported() throw(); - virtual sal_Int32 SAL_CALL getDefaultCursor( sal_Int8 dragAction ) throw(); - virtual void SAL_CALL startDrag( - const ::com::sun::star::datatransfer::dnd::DragGestureEvent& trigger, - sal_Int8 sourceActions, sal_Int32 cursor, sal_Int32 image, - const Reference< ::com::sun::star::datatransfer::XTransferable >& transferable, - const Reference< ::com::sun::star::datatransfer::dnd::XDragSourceListener >& listener - ) throw(); - - // SelectionAdaptor for XdndSelection Drag (we are drag source) - virtual Reference< ::com::sun::star::datatransfer::XTransferable > getTransferable() throw(); - virtual void clearTransferable() throw(); - virtual void fireContentsChanged() throw(); - virtual Reference< XInterface > getReference() throw(); - }; - -// ------------------------------------------------------------------------ - - ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL Xdnd_getSupportedServiceNames(); - ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL Xdnd_createInstance( - const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > & xMultiServiceFactory); - - ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL Xdnd_dropTarget_getSupportedServiceNames(); - ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL Xdnd_dropTarget_createInstance( - const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > & xMultiServiceFactory); - -// ------------------------------------------------------------------------ - -} - -#endif |