зеркало из https://github.com/mozilla/pjs.git
Whitespace cleanup and sanitizing code a bit.
This commit is contained in:
jst%mozilla.jstenback.com
Родитель
afba5ade73
Коммит
d6517ec0cb
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@ -44,49 +44,53 @@
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* class nsNativeDragSource
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*/
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nsNativeDragSource::nsNativeDragSource()
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: m_cRef(0)
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{
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m_cRef = 0;
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}
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nsNativeDragSource::~nsNativeDragSource()
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{
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}
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STDMETHODIMP nsNativeDragSource::QueryInterface(REFIID riid, void** ppv)
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STDMETHODIMP
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nsNativeDragSource::QueryInterface(REFIID riid, void** ppv)
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{
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*ppv=NULL;
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*ppv=NULL;
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if (IID_IUnknown==riid || IID_IDropSource==riid)
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*ppv=this;
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if (IID_IUnknown==riid || IID_IDropSource==riid)
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*ppv=this;
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if (NULL!=*ppv) {
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((LPUNKNOWN)*ppv)->AddRef();
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return NOERROR;
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}
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if (NULL!=*ppv) {
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((LPUNKNOWN)*ppv)->AddRef();
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return NOERROR;
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}
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return ResultFromScode(E_NOINTERFACE);
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return ResultFromScode(E_NOINTERFACE);
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}
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STDMETHODIMP_(ULONG) nsNativeDragSource::AddRef(void)
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STDMETHODIMP_(ULONG)
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nsNativeDragSource::AddRef(void)
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{
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++m_cRef;
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NS_LOG_ADDREF(this, m_cRef, "nsNativeDragSource", sizeof(*this));
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++m_cRef;
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NS_LOG_ADDREF(this, m_cRef, "nsNativeDragSource", sizeof(*this));
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return m_cRef;
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}
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STDMETHODIMP_(ULONG)
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nsNativeDragSource::Release(void)
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{
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--m_cRef;
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NS_LOG_RELEASE(this, m_cRef, "nsNativeDragSource");
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if (0 != m_cRef)
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return m_cRef;
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delete this;
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return 0;
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}
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STDMETHODIMP_(ULONG) nsNativeDragSource::Release(void)
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{
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--m_cRef;
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NS_LOG_RELEASE(this, m_cRef, "nsNativeDragSource");
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if (0 != m_cRef)
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return m_cRef;
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delete this;
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return 0;
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}
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STDMETHODIMP nsNativeDragSource::QueryContinueDrag(BOOL fEsc, DWORD grfKeyState)
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STDMETHODIMP
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nsNativeDragSource::QueryContinueDrag(BOOL fEsc, DWORD grfKeyState)
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{
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#ifdef DEBUG
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//printf("QueryContinueDrag: ");
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@ -104,14 +108,15 @@ STDMETHODIMP nsNativeDragSource::QueryContinueDrag(BOOL fEsc, DWORD grfKeyState)
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#endif
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return ResultFromScode(DRAGDROP_S_DROP);
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}
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#ifdef DEBUG
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//printf("NOERROR\n");
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#endif
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return NOERROR;
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}
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STDMETHODIMP nsNativeDragSource::GiveFeedback(DWORD dwEffect)
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STDMETHODIMP
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nsNativeDragSource::GiveFeedback(DWORD dwEffect)
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{
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#ifdef DEBUG
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//printf("GiveFeedback\n");
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@ -43,41 +43,41 @@
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//class nsIDragSource;
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/*
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* nsNativeDragSource implements the IDropSource interface and gets most of its
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* behavior from the associated adapter (m_dragDrop).
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* nsNativeDragSource implements the IDropSource interface and gets
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* most of its behavior from the associated adapter (m_dragDrop).
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*/
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class nsNativeDragSource : public IDropSource
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{
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public: // construction, destruction
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public:
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// construct an nsNativeDragSource referencing adapter
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//nsNativeDragSource(nsIDragSource * adapter);
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nsNativeDragSource();
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~nsNativeDragSource();
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// construct an nsNativeDragSource referencing adapter
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// nsNativeDragSource(nsIDragSource * adapter);
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nsNativeDragSource();
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~nsNativeDragSource();
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public: // IUnknown methods - see iunknown.h for documentation
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// IUnknown methods - see iunknown.h for documentation
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STDMETHODIMP QueryInterface(REFIID, void**);
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STDMETHODIMP_(ULONG) AddRef ();
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STDMETHODIMP_(ULONG) Release ();
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STDMETHODIMP QueryInterface(REFIID, void**);
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STDMETHODIMP_(ULONG) AddRef();
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STDMETHODIMP_(ULONG) Release();
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public: // IDropSource methods - see idropsrc.h for documentation
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// IDropSource methods - see idropsrc.h for documentation
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// Return DRAGDROP_S_USEDEFAULTCURSORS if this object lets OLE provide
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// default cursors, otherwise return NOERROR. This method gets called in
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// response to changes that the target makes to dEffect (DragEnter,
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// DragOver).
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STDMETHODIMP GiveFeedback (DWORD dEffect);
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// Return DRAGDROP_S_USEDEFAULTCURSORS if this object lets OLE provide
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// default cursors, otherwise return NOERROR. This method gets called in
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// response to changes that the target makes to dEffect (DragEnter,
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// DragOver).
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STDMETHODIMP GiveFeedback(DWORD dEffect);
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// This method gets called if there is any change in the mouse or key
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// state. Return DRAGDROP_S_CANCEL to stop the drag, DRAGDROP_S_DROP
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// to execute the drop, otherwise NOERROR.
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STDMETHODIMP QueryContinueDrag (BOOL fESC, DWORD grfKeyState);
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// This method gets called if there is any change in the mouse or key
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// state. Return DRAGDROP_S_CANCEL to stop the drag, DRAGDROP_S_DROP
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// to execute the drop, otherwise NOERROR.
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STDMETHODIMP QueryContinueDrag(BOOL fESC, DWORD grfKeyState);
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protected:
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ULONG m_cRef; // reference count
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//nsIDragSource * mDragSource; // adapter
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//CfDragDrop * mDragSource; // adapter
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protected:
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ULONG m_cRef; // reference count
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//nsIDragSource * mDragSource; // adapter
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//CfDragDrop * mDragSource; // adapter
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};
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@ -74,9 +74,9 @@ static POINTL gDragLastPoint;
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// construction
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//-----------------------------------------------------
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nsNativeDragTarget::nsNativeDragTarget(nsIWidget * aWnd)
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: m_cRef(0), mWindow(aWnd), mCanMove(PR_TRUE)
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: m_cRef(0), mWindow(aWnd), mCanMove(PR_TRUE)
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{
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mHWnd = (HWND)mWindow->GetNativeData(NS_NATIVE_WINDOW);
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mHWnd = (HWND)mWindow->GetNativeData(NS_NATIVE_WINDOW);
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/*
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* Create/Get the DragService that we have implemented
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@ -96,49 +96,54 @@ nsNativeDragTarget::~nsNativeDragTarget()
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//-----------------------------------------------------
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// IUnknown methods - see iunknown.h for documentation
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//-----------------------------------------------------
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STDMETHODIMP nsNativeDragTarget::QueryInterface(REFIID riid, void** ppv)
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STDMETHODIMP
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nsNativeDragTarget::QueryInterface(REFIID riid, void** ppv)
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{
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*ppv=NULL;
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*ppv=NULL;
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if (IID_IUnknown == riid || IID_IDropTarget == riid)
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*ppv=this;
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if (IID_IUnknown == riid || IID_IDropTarget == riid)
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*ppv=this;
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if (NULL!=*ppv) {
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((LPUNKNOWN)*ppv)->AddRef();
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return NOERROR;
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}
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if (NULL!=*ppv) {
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((LPUNKNOWN)*ppv)->AddRef();
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return NOERROR;
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}
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return ResultFromScode(E_NOINTERFACE);
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return ResultFromScode(E_NOINTERFACE);
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}
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//-----------------------------------------------------
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STDMETHODIMP_(ULONG) nsNativeDragTarget::AddRef(void)
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STDMETHODIMP_(ULONG)
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nsNativeDragTarget::AddRef(void)
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{
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++m_cRef;
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NS_LOG_ADDREF(this, m_cRef, "nsNativeDragTarget", sizeof(*this));
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return m_cRef;
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++m_cRef;
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NS_LOG_ADDREF(this, m_cRef, "nsNativeDragTarget", sizeof(*this));
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return m_cRef;
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}
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//-----------------------------------------------------
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STDMETHODIMP_(ULONG) nsNativeDragTarget::Release(void)
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{
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--m_cRef;
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NS_LOG_RELEASE(this, m_cRef, "nsNativeDragTarget");
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if (0 != m_cRef)
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return m_cRef;
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--m_cRef;
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NS_LOG_RELEASE(this, m_cRef, "nsNativeDragTarget");
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if (0 != m_cRef)
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return m_cRef;
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delete this;
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return 0;
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delete this;
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return 0;
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}
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//-----------------------------------------------------
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void nsNativeDragTarget::GetGeckoDragAction(LPDATAOBJECT pData, DWORD grfKeyState, LPDWORD pdwEffect, PRUint32 * aGeckoAction)
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void
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nsNativeDragTarget::GetGeckoDragAction(LPDATAOBJECT pData, DWORD grfKeyState,
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LPDWORD pdwEffect,
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PRUint32 * aGeckoAction)
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{
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// Check if we can link from this data object as well.
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PRBool canLink = PR_FALSE;
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if ( pData )
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if (pData)
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canLink = (S_OK == ::OleQueryLinkFromData(pData) ? PR_TRUE : PR_FALSE);
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// Default is move if we can, in fact drop here,
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@ -165,18 +170,17 @@ void nsNativeDragTarget::GetGeckoDragAction(LPDATAOBJECT pData, DWORD grfKeyStat
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}
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PRBool IsKeyDown ( char key ) ;
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inline
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PRBool IsKeyDown ( char key )
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PRBool
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IsKeyDown(char key)
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{
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return GetKeyState(key) < 0;
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}
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//-----------------------------------------------------
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void nsNativeDragTarget::DispatchDragDropEvent(PRUint32 aEventType,
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POINTL aPT)
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void
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nsNativeDragTarget::DispatchDragDropEvent(PRUint32 aEventType, POINTL aPT)
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{
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nsEventStatus status;
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nsMouseEvent event(aEventType, mWindow);
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@ -206,11 +210,12 @@ void nsNativeDragTarget::DispatchDragDropEvent(PRUint32 aEventType,
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}
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//-----------------------------------------------------
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void nsNativeDragTarget::ProcessDrag(LPDATAOBJECT pData,
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PRUint32 aEventType,
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DWORD grfKeyState,
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POINTL pt,
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DWORD* pdwEffect)
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void
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nsNativeDragTarget::ProcessDrag(LPDATAOBJECT pData,
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PRUint32 aEventType,
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DWORD grfKeyState,
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POINTL pt,
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DWORD* pdwEffect)
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{
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// Before dispatching the event make sure we have the correct drop action set
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PRUint32 geckoAction;
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@ -218,14 +223,14 @@ void nsNativeDragTarget::ProcessDrag(LPDATAOBJECT pData,
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// Set the current action into the Gecko specific type
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nsCOMPtr<nsIDragSession> currSession;
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mDragService->GetCurrentSession ( getter_AddRefs(currSession) );
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mDragService->GetCurrentSession(getter_AddRefs(currSession));
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currSession->SetDragAction(geckoAction);
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// Dispatch the event into Gecko
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DispatchDragDropEvent(aEventType, pt);
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// Now get the cached Drag effect from the drag service
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// the data memeber should have been set by who ever handled the
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// the data memeber should have been set by who ever handled the
|
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// nsGUIEvent or nsIDOMEvent
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PRBool canDrop;
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currSession->GetCanDrop(&canDrop);
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@ -242,100 +247,101 @@ void nsNativeDragTarget::ProcessDrag(LPDATAOBJECT pData,
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//-----------------------------------------------------
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STDMETHODIMP nsNativeDragTarget::DragEnter(LPDATAOBJECT pIDataSource,
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DWORD grfKeyState,
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POINTL pt,
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DWORD* pdwEffect)
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STDMETHODIMP
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nsNativeDragTarget::DragEnter(LPDATAOBJECT pIDataSource,
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DWORD grfKeyState,
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POINTL pt,
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DWORD* pdwEffect)
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{
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if (DRAG_DEBUG) printf("DragEnter\n");
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if (mDragService) {
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// tell the drag service about this drag (it may have come from an
|
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// outside app).
|
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mDragService->StartDragSession();
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// Remember if this operation allows a move.
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mCanMove = (*pdwEffect) & DROPEFFECT_MOVE;
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// Set the native data object into drag service
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//
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// This cast is ok because in the constructor we created a
|
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// the actual implementation we wanted, so we know this is
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// a nsDragService. It should be a private interface, though.
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nsDragService * winDragService = NS_STATIC_CAST(nsDragService *, mDragService);
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winDragService->SetIDataObject(pIDataSource);
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// Now process the native drag state and then dispatch the event
|
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ProcessDrag(pIDataSource, NS_DRAGDROP_ENTER, grfKeyState, pt, pdwEffect);
|
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|
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return S_OK;
|
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}
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else
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if (!mDragService) {
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return ResultFromScode(E_FAIL);
|
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}
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|
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// tell the drag service about this drag (it may have come from an
|
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// outside app).
|
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mDragService->StartDragSession();
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// Remember if this operation allows a move.
|
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mCanMove = (*pdwEffect) & DROPEFFECT_MOVE;
|
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|
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// Set the native data object into drag service
|
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//
|
||||
// This cast is ok because in the constructor we created a
|
||||
// the actual implementation we wanted, so we know this is
|
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// a nsDragService. It should be a private interface, though.
|
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nsDragService * winDragService =
|
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NS_STATIC_CAST(nsDragService *, mDragService);
|
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winDragService->SetIDataObject(pIDataSource);
|
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|
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// Now process the native drag state and then dispatch the event
|
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ProcessDrag(pIDataSource, NS_DRAGDROP_ENTER, grfKeyState, pt, pdwEffect);
|
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|
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return S_OK;
|
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}
|
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|
||||
|
||||
//-----------------------------------------------------
|
||||
STDMETHODIMP nsNativeDragTarget::DragOver(DWORD grfKeyState,
|
||||
POINTL pt,
|
||||
LPDWORD pdwEffect)
|
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STDMETHODIMP
|
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nsNativeDragTarget::DragOver(DWORD grfKeyState,
|
||||
POINTL pt,
|
||||
LPDWORD pdwEffect)
|
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{
|
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if (DRAG_DEBUG) printf("DragOver\n");
|
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if (mDragService) {
|
||||
// Now process the native drag state and then dispatch the event
|
||||
ProcessDrag(nsnull, NS_DRAGDROP_OVER, grfKeyState, pt, pdwEffect);
|
||||
return S_OK;
|
||||
}
|
||||
else
|
||||
if (!mDragService) {
|
||||
return ResultFromScode(E_FAIL);
|
||||
}
|
||||
|
||||
// Now process the native drag state and then dispatch the event
|
||||
ProcessDrag(nsnull, NS_DRAGDROP_OVER, grfKeyState, pt, pdwEffect);
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
|
||||
//-----------------------------------------------------
|
||||
STDMETHODIMP nsNativeDragTarget::DragLeave() {
|
||||
|
||||
if (DRAG_DEBUG) printf("DragLeave\n");
|
||||
if (mDragService) {
|
||||
|
||||
// dispatch the event into Gecko
|
||||
DispatchDragDropEvent(NS_DRAGDROP_EXIT, gDragLastPoint);
|
||||
|
||||
// tell the drag service that we're done with it
|
||||
mDragService->EndDragSession();
|
||||
return S_OK;
|
||||
}
|
||||
else
|
||||
return ResultFromScode(E_FAIL);
|
||||
|
||||
}
|
||||
|
||||
|
||||
//-----------------------------------------------------
|
||||
STDMETHODIMP nsNativeDragTarget::Drop(LPDATAOBJECT pData,
|
||||
DWORD grfKeyState,
|
||||
POINTL aPT,
|
||||
LPDWORD pdwEffect)
|
||||
STDMETHODIMP
|
||||
nsNativeDragTarget::DragLeave()
|
||||
{
|
||||
if (mDragService) {
|
||||
// Set the native data object into the drag service
|
||||
//
|
||||
// This cast is ok because in the constructor we created a
|
||||
// the actual implementation we wanted, so we know this is
|
||||
// a nsDragService (but it should still be a private interface)
|
||||
nsDragService * winDragService = NS_STATIC_CAST(nsDragService *, mDragService);
|
||||
winDragService->SetIDataObject(pData);
|
||||
if (DRAG_DEBUG) printf("DragLeave\n");
|
||||
|
||||
// Now process the native drag state and then dispatch the event
|
||||
ProcessDrag(pData, NS_DRAGDROP_DROP, grfKeyState, aPT, pdwEffect);
|
||||
|
||||
// tell the drag service we're done with the session
|
||||
mDragService->EndDragSession();
|
||||
return S_OK;
|
||||
}
|
||||
else
|
||||
if (!mDragService) {
|
||||
return ResultFromScode(E_FAIL);
|
||||
}
|
||||
|
||||
// dispatch the event into Gecko
|
||||
DispatchDragDropEvent(NS_DRAGDROP_EXIT, gDragLastPoint);
|
||||
|
||||
// tell the drag service that we're done with it
|
||||
mDragService->EndDragSession();
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
|
||||
//-----------------------------------------------------
|
||||
STDMETHODIMP
|
||||
nsNativeDragTarget::Drop(LPDATAOBJECT pData,
|
||||
DWORD grfKeyState,
|
||||
POINTL aPT,
|
||||
LPDWORD pdwEffect)
|
||||
{
|
||||
if (!mDragService) {
|
||||
return ResultFromScode(E_FAIL);
|
||||
}
|
||||
|
||||
// Set the native data object into the drag service
|
||||
//
|
||||
// This cast is ok because in the constructor we created a
|
||||
// the actual implementation we wanted, so we know this is
|
||||
// a nsDragService (but it should still be a private interface)
|
||||
nsDragService * winDragService =
|
||||
NS_STATIC_CAST(nsDragService *, mDragService);
|
||||
winDragService->SetIDataObject(pData);
|
||||
|
||||
// Now process the native drag state and then dispatch the event
|
||||
ProcessDrag(pData, NS_DRAGDROP_DROP, grfKeyState, aPT, pdwEffect);
|
||||
|
||||
// tell the drag service we're done with the session
|
||||
mDragService->EndDragSession();
|
||||
return S_OK;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -54,58 +54,58 @@ struct IDataObject;
|
|||
|
||||
class nsNativeDragTarget : public IDropTarget
|
||||
{
|
||||
public: // construction, destruction
|
||||
public:
|
||||
nsNativeDragTarget(nsIWidget * aWnd);
|
||||
~nsNativeDragTarget();
|
||||
|
||||
nsNativeDragTarget(nsIWidget * aWnd);
|
||||
~nsNativeDragTarget();
|
||||
// IUnknown members - see iunknown.h for documentation
|
||||
STDMETHODIMP QueryInterface(REFIID, void**);
|
||||
STDMETHODIMP_(ULONG) AddRef();
|
||||
STDMETHODIMP_(ULONG) Release();
|
||||
|
||||
public: // IUnknown members - see iunknown.h for documentation
|
||||
STDMETHODIMP QueryInterface(REFIID, void**);
|
||||
STDMETHODIMP_(ULONG) AddRef ();
|
||||
STDMETHODIMP_(ULONG) Release ();
|
||||
// IDataTarget members
|
||||
|
||||
public: // IDataTarget members
|
||||
// Set pEffect based on whether this object can support a drop based on
|
||||
// the data available from pSource, the key and mouse states specified
|
||||
// in grfKeyState, and the coordinates specified by point. This is
|
||||
// called by OLE when a drag enters this object's window (as registered
|
||||
// by Initialize).
|
||||
STDMETHODIMP DragEnter(LPDATAOBJECT pSource, DWORD grfKeyState,
|
||||
POINTL point, DWORD* pEffect);
|
||||
|
||||
// Set pEffect based on whether this object can support a drop based on
|
||||
// the data available from pSource, the key and mouse states specified
|
||||
// in grfKeyState, and the coordinates specified by point. This is
|
||||
// called by OLE when a drag enters this object's window (as registered
|
||||
// by Initialize).
|
||||
STDMETHODIMP DragEnter(LPDATAOBJECT pSource, DWORD grfKeyState,
|
||||
POINTL point, DWORD* pEffect);
|
||||
// Similar to DragEnter except it is called frequently while the drag
|
||||
// is over this object's window.
|
||||
STDMETHODIMP DragOver(DWORD grfKeyState, POINTL point, DWORD* pEffect);
|
||||
|
||||
// Similar to DragEnter except it is called frequently while the drag
|
||||
// is over this object's window.
|
||||
STDMETHODIMP DragOver(DWORD grfKeyState, POINTL point, DWORD* pEffect);
|
||||
// Release the drag-drop source and put internal state back to the point
|
||||
// before the call to DragEnter. This is called when the drag leaves
|
||||
// without a drop occurring.
|
||||
STDMETHODIMP DragLeave();
|
||||
|
||||
// Release the drag-drop source and put internal state back to the point
|
||||
// before the call to DragEnter. This is called when the drag leaves
|
||||
// without a drop occurring.
|
||||
STDMETHODIMP DragLeave();
|
||||
// If point is within our region of interest and pSource's data supports
|
||||
// one of our formats, get the data and set pEffect according to
|
||||
// grfKeyState (DROPEFFECT_MOVE if the control key was not pressed,
|
||||
// DROPEFFECT_COPY if the control key was pressed). Otherwise return
|
||||
// E_FAIL.
|
||||
STDMETHODIMP Drop(LPDATAOBJECT pSource, DWORD grfKeyState,
|
||||
POINTL point, DWORD* pEffect);
|
||||
|
||||
// If point is within our region of interest and pSource's data supports
|
||||
// one of our formats, get the data and set pEffect according to
|
||||
// grfKeyState (DROPEFFECT_MOVE if the control key was not pressed,
|
||||
// DROPEFFECT_COPY if the control key was pressed). Otherwise return
|
||||
// E_FAIL.
|
||||
STDMETHODIMP Drop(LPDATAOBJECT pSource, DWORD grfKeyState,
|
||||
POINTL point, DWORD* pEffect);
|
||||
protected:
|
||||
|
||||
protected:
|
||||
void GetGeckoDragAction(LPDATAOBJECT pData, DWORD grfKeyState,
|
||||
LPDWORD pdwEffect, PRUint32 * aGeckoAction);
|
||||
void ProcessDrag(LPDATAOBJECT pData, PRUint32 aEventType, DWORD grfKeyState,
|
||||
POINTL pt, DWORD* pdwEffect);
|
||||
void DispatchDragDropEvent(PRUint32 aType, POINTL pt);
|
||||
|
||||
void GetGeckoDragAction ( LPDATAOBJECT pData, DWORD grfKeyState, LPDWORD pdwEffect, PRUint32 * aGeckoAction );
|
||||
void ProcessDrag ( LPDATAOBJECT pData, PRUint32 aEventType, DWORD grfKeyState,
|
||||
POINTL pt, DWORD* pdwEffect );
|
||||
void DispatchDragDropEvent(PRUint32 aType, POINTL pt);
|
||||
// Native Stuff
|
||||
ULONG m_cRef; // reference count
|
||||
HWND mHWnd;
|
||||
PRBool mCanMove;
|
||||
|
||||
// Native Stuff
|
||||
ULONG m_cRef; // reference count
|
||||
HWND mHWnd;
|
||||
PRBool mCanMove;
|
||||
|
||||
// Gecko Stuff
|
||||
nsIWidget * mWindow;
|
||||
nsIDragService * mDragService;
|
||||
// Gecko Stuff
|
||||
nsIWidget * mWindow;
|
||||
nsIDragService * mDragService;
|
||||
};
|
||||
|
||||
#endif // _nsNativeDragTarget_h_
|
||||
|
|
|
|||
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