291 lines
11 KiB
C
291 lines
11 KiB
C
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// DeskMovr.h : Declaration of the CDeskMovr
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#ifndef __DESKMOVR_H_
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#define __DESKMOVR_H_
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#include "resource.h" // main symbols
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#include "admovr2.h"
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#include "stdafx.h"
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#define IDR_BOGUS_MOVR_REG 23
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// Function prototypes
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typedef HRESULT (CALLBACK FAR * LPFNCOMPENUM)(COMPONENT * pComp, LPVOID lpvData, DWORD dwData);
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typedef HRESULT (CALLBACK FAR * LPFNELEMENUM)(IHTMLElement * pielem, LPVOID lpvData, LONG lData);
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/////////////////////////////////////////////////////////////////////////////
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// CDeskMovr
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class ATL_NO_VTABLE CDeskMovr :
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public CComObjectRootEx<CComSingleThreadModel>,
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public CComCoClass<CDeskMovr,&CLSID_DeskMovr>,
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public CComControl<CDeskMovr>,
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public IDeskMovr,
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public IOleObjectImpl<CDeskMovr>,
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public IPersistPropertyBag,
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public IOleControlImpl<CDeskMovr>,
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public IOleInPlaceActiveObjectImpl<CDeskMovr>,
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public IViewObjectExImpl<CDeskMovr>,
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public IOleInPlaceObjectWindowlessImpl<CDeskMovr>,
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public IQuickActivateImpl<CDeskMovr>
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{
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public:
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CDeskMovr(void);
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~CDeskMovr(void);
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DECLARE_REGISTRY_RESOURCEID(IDR_BOGUS_MOVR_REG)
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DECLARE_WND_CLASS(TEXT("DeskMover"));
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BEGIN_COM_MAP(CDeskMovr)
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COM_INTERFACE_ENTRY(IDeskMovr)
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COM_INTERFACE_ENTRY_IMPL_IID(IID_IViewObject, IViewObjectEx)
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COM_INTERFACE_ENTRY_IMPL_IID(IID_IViewObject2, IViewObjectEx)
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COM_INTERFACE_ENTRY_IMPL(IViewObjectEx)
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COM_INTERFACE_ENTRY_IMPL_IID(IID_IOleWindow, IOleInPlaceObjectWindowless)
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COM_INTERFACE_ENTRY_IMPL_IID(IID_IOleInPlaceObject, IOleInPlaceObjectWindowless)
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COM_INTERFACE_ENTRY_IMPL(IOleInPlaceObjectWindowless)
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COM_INTERFACE_ENTRY_IMPL(IOleInPlaceActiveObject)
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COM_INTERFACE_ENTRY_IMPL(IOleControl)
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COM_INTERFACE_ENTRY_IMPL(IOleObject)
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COM_INTERFACE_ENTRY(IPersistPropertyBag)
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COM_INTERFACE_ENTRY_IMPL(IQuickActivate)
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END_COM_MAP()
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BEGIN_PROPERTY_MAP(CDeskMovr)
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// Example entries
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// PROP_ENTRY("Property Description", dispid, clsid)
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// PROP_PAGE(CLSID_StockColorPage)
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END_PROPERTY_MAP()
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BEGIN_MSG_MAP(CDeskMovr)
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MESSAGE_HANDLER(WM_PAINT, OnPaint)
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MESSAGE_HANDLER(WM_SETFOCUS, OnSetFocus)
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MESSAGE_HANDLER(WM_KILLFOCUS, OnKillFocus)
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MESSAGE_HANDLER(WM_MOUSEMOVE, OnMouseMove)
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MESSAGE_HANDLER(WM_LBUTTONDOWN, OnMouseDown)
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MESSAGE_HANDLER(WM_LBUTTONUP, OnMouseUp)
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MESSAGE_HANDLER(WM_ERASEBKGND, OnEraseBkgnd)
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MESSAGE_HANDLER(WM_CAPTURECHANGED, OnCaptureChanged)
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MESSAGE_HANDLER(WM_SETCURSOR, OnSetCursor)
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ALT_MSG_MAP(1)
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MESSAGE_HANDLER(WM_TIMER, OnTimer)
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END_MSG_MAP()
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// IOleInPlaceObject
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virtual STDMETHODIMP InPlaceDeactivate(void);
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// IOleObject
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STDMETHODIMP GetMiscStatus(DWORD dwAspect, DWORD *pdwStatus);
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virtual STDMETHODIMP SetClientSite(IOleClientSite *pClientSite);
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// IOleControl method we override to identify a safe time hook up with our partner and
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// party on the Trident OM
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virtual STDMETHODIMP FreezeEvents(BOOL bFreeze);
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// IViewObjectEx
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virtual STDMETHODIMP GetViewStatus(DWORD* pdwStatus)
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{
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ATLTRACE(_T("IViewObjectExImpl::GetViewStatus\n"));
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*pdwStatus = VIEWSTATUS_SOLIDBKGND | VIEWSTATUS_OPAQUE;
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return S_OK;
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}
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// IQuickActivate
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virtual STDMETHODIMP QuickActivate(QACONTAINER *pQACont, QACONTROL *pQACtrl);
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void OnKeyboardHook(WPARAM wParam, LPARAM lParam);
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public:
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HRESULT OnDraw(ATL_DRAWINFO& di);
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// IPersistPropertyBag
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// IPersist
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virtual STDMETHODIMP GetClassID(CLSID *pClassID)
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{
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*pClassID = CComCoClass<CDeskMovr,&CLSID_DeskMovr>::GetObjectCLSID();
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return S_OK;
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}
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// IPersistPropertyBag
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//
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virtual STDMETHODIMP InitNew()
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{
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ATLTRACE(_T("CDeskMovr::InitNew\n"));
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return S_OK;
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}
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virtual STDMETHODIMP Load(LPPROPERTYBAG pPropBag, LPERRORLOG pErrorLog);
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virtual STDMETHODIMP Save(LPPROPERTYBAG pPropBag, BOOL fClearDirty, BOOL fSaveAllProperties);
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HWND Create(HWND hWndParent, RECT& rcPos, LPCTSTR szWindowName = NULL,
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DWORD dwStyle = WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS, DWORD dwExStyle = 0,
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UINT nID = 0)
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{
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// We override this method inorder to add the WS_CLIPSIBLINGS bit
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// to dwStyle, which is needed to prevent the IFrames from flashing
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// when the windowed control is moved over them.
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ATOM atom = GetWndClassInfo().Register(&m_pfnSuperWindowProc);
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return CWindowImplBase::Create(hWndParent, rcPos, szWindowName, dwStyle, dwExStyle,
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nID, atom);
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}
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HRESULT SmartActivateMovr(HRESULT hrPropagate);
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protected:
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void DeactivateMovr(BOOL fDestroy); // stop timer, release interfaces
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HRESULT ActivateMovr(); // start timer, secure interfaces
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STDMETHODIMP GetOurStyle(void); // get our control extender's style obj
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void _ChangeCapture(BOOL fSet);
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BOOL FFindTargetElement( IHTMLElement *pielem, IHTMLElement **ppielem );
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HRESULT MoveSelfToTarget( IHTMLElement *pielem, POINT * pptDoc );
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void TrackTarget(POINT * pptDoc);
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LRESULT OnPaint( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled );
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LRESULT OnMouseMove(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled );
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LRESULT OnMouseDown( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled );
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LRESULT OnMouseUp( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled );
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LRESULT OnEraseBkgnd(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled );
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LRESULT OnCaptureChanged( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled );
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LRESULT OnTimer( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled );
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LRESULT OnSetCursor( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled );
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HRESULT MoveSelfAndTarget( LONG x, LONG y );
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BOOL TrackCaption( POINT * pptDoc );
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void DrawCaptionButton(HDC hdc, LPRECT lprc, UINT uType, UINT uState, BOOL fErase);
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void DrawCaption(HDC hdc, UINT uDrawFlags, int x, int y);
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void UpdateCaption(UINT uDrawFlags);
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void CheckCaptionState(int x, int y);
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HRESULT _DisplayContextMenu(void);
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HRESULT _GetHTMLDoc(IOleClientSite * pocs, IHTMLDocument2 ** pphd2);
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HRESULT _IsInElement(HWND hwndParent, POINT * ppt, IHTMLElement ** pphe);
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HRESULT _GetZOrderSlot(LONG * plZOrderSlot, BOOL fTop);
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HRESULT _HandleZoom(LONG lCommand);
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HRESULT _EnumComponents(LPFNCOMPENUM lpfn, LPVOID lpvData, DWORD dwData);
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HRESULT _EnumElements(LPFNELEMENUM lpfn, LPVOID lpvData, DWORD dwData);
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HRESULT _TrackElement(POINT * ppt, IHTMLElement * pielem, BOOL * fDidWork);
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void _MapPoints(int * px, int * py);
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int CountActiveCaptions();
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// private state information.
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//
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BOOL m_fEnabled;
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long m_lInterval;
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int m_cxBorder;
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int m_cyBorder;
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int m_cyCaption;
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int m_cySysCaption;
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int m_cyCaptionShow;
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int m_cySMBorder;
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int m_cxSMBorder;
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CContainedWindow m_TimerWnd; // if we're timer-driven, we need this in case we're windowless
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enum DragMode {
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dmNull = 0, // no dragable part
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dmMenu, // caption drop down button for menu
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dmClose, // caption button for close
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dmRestore, // caption button for restore
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dmFullScreen, // caption button for full screen
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dmSplit, // caption button for split
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// all gadgets on the caption bar should appear before dmMove!
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dmMove, // move the component
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dmSizeWHBR, // resize width and height from bottom right corner
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dmSizeWHTL, // resize width and height from top left corner
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dmSizeWHTR, // resize width and height from top right corner
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dmSizeWHBL, // resize width and height from bottom left corner
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dmSizeTop, // resize from the top edge
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dmSizeBottom, // resize from the bottom edge
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dmSizeLeft, // resize from the left edge
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dmSizeRight, // resize from the right edge
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cDragModes // count of drag modes, including dmNull
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};
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BITBOOL m_fCanResizeX; // Whether this component can be resized in X Direction?
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BITBOOL m_fCanResizeY; // Whether this component can be resized in Y Direction?
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HRESULT InitAttributes(IHTMLElement *pielem);
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HRESULT GetParentWindow(void);
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DragMode m_dmCur; // current drag mode, or dmNull if none.
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DragMode m_dmTrack; // last drag mode seen by TrackCaption
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RECT m_rectInner; // area inside frame, in local coords
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RECT m_rectOuter; // outer bounds of mover, in local coords
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RECT m_rectCaption; // rect of our pseudo-caption, in local coords
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SIZE m_sizeCorner; // size of the corner areas of the frame
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BOOL GetCaptionButtonRect(DragMode dm, LPRECT lprc);
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void SyncRectsToTarget(void);
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DragMode DragModeFromPoint( POINT pt );
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HCURSOR CursorFromDragMode( DragMode dm );
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HRESULT SizeSelfAndTarget(POINT ptDoc);
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void DismissSelfNow(void);
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BOOL HandleNonMoveSize(DragMode dm);
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HCURSOR m_hcursor;
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LONG m_top;
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LONG m_left;
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LONG m_width;
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LONG m_height;
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BOOL m_fTimer; // do we have a timer running?
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UINT m_uiTimerID;
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POINT m_ptMouseCursor; // Mouse cursor at timer
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BSTR m_bstrTargetName; // name attribute on targetted html elements
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IHTMLStyle *m_pistyle; // our control's style object
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IHTMLStyle *m_pistyleTarget; // The style object of our current target, also how we ID it
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IHTMLElement *m_pielemTarget; // This interface on the target is how we move and resize it
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LONG m_iSrcTarget; // get_sourceIndex value for the current target
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BOOL m_fCaptured; // true if mouse-capture/ move operation in progress
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LONG m_dx; // delta from mouse down to corner of active gadget
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LONG m_dy; // delta from mouse down to corner of active gadget};
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DWORD m_CaptionState;
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HWND m_hwndParent;
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LONG m_zIndexTop;
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LONG m_zIndexBottom;
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LONG m_cSkipTimer; // Used to allow the dismissal of the mover to take two timer periods.
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DWORD m_ItemState;
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};
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// Defines for DrawCaption
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#define DMDC_CAPTION 0x0001
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#define DMDC_MENU 0x0002
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#define DMDC_CLOSE 0x0004
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#define DMDC_RESTORE 0x0008
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#define DMDC_FULLSCREEN 0x0010
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#define DMDC_SPLIT 0x0020
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#define DMDC_ALL (DMDC_CAPTION | DMDC_MENU | DMDC_CLOSE | DMDC_SPLIT | DMDC_FULLSCREEN | DMDC_RESTORE)
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// Defines for CaptionState
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#define CS_MENUTRACKED 0x00000001
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#define CS_MENUPUSHED 0x00000002
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#define CS_CLOSETRACKED 0x00000004
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#define CS_CLOSEPUSHED 0x00000008
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#define CS_RESTORETRACKED 0x00000010
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#define CS_RESTOREPUSHED 0x00000020
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#define CS_FULLSCREENTRACKED 0x00000040
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#define CS_FULLSCREENPUSHED 0x00000080
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#define CS_SPLITTRACKED 0x00000100
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#define CS_SPLITPUSHED 0x00000200
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#endif //__DESKMOVR_H_
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