Commit 806e0ed3 authored by Sylvain St.Germain's avatar Sylvain St.Germain Committed by Alexandre Julliard

Defined IDropTarget for ShellFolder. Implemented the Constructor,

Destructor, AddRef, Release and QueryInterface methods.
parent 29a96e1e
......@@ -36,6 +36,101 @@ static HRESULT WINAPI IShellFolder_GetDisplayNameOf(LPSHELLFOLDER,LPCITEMIDLIST,
static HRESULT WINAPI IShellFolder_SetNameOf(LPSHELLFOLDER,HWND32,LPCITEMIDLIST,LPCOLESTR32,DWORD,LPITEMIDLIST*);
static BOOL32 WINAPI IShellFolder_GetFolderPath(LPSHELLFOLDER,LPSTR,DWORD);
/* Definition Here */
/***************************************************************************
* IDropTarget interface definition for the ShellFolder
*/
/*
* Forward declarations of the structure
*/
typedef struct ShellFolderDropTargetImpl ShellFolderDropTargetImpl;
/*
* ShellFolderDropTargetImpl definitions.
*/
struct ShellFolderDropTargetImpl
{
ICOM_VTABLE(IDropTarget)* lpvtbl; /* Needs to be the first item in the struct
* since we want to cast this in a
* IDropTarget pointer */
/*
* Reference count of this object (IUnknown)
*/
ULONG ref;
};
/*
* ShellFolderDropTargetImpl prototypes definition
*/
static
ShellFolderDropTargetImpl* WINAPI ShellFolderDropTargetImpl_Constructor();
void WINAPI ShellFolderDropTargetImpl_Destroy( /* not static to avoid warning */
ShellFolderDropTargetImpl *This);
static HRESULT WINAPI ShellFolderDropTargetImpl_QueryInterface(
ShellFolderDropTargetImpl *This,
REFIID iid,
VOID **ppvObject);
static ULONG WINAPI ShellFolderDropTargetImpl_AddRef(
ShellFolderDropTargetImpl *This);
static ULONG WINAPI ShellFolderDropTargetImpl_Release(
ShellFolderDropTargetImpl *This);
static HRESULT WINAPI ShellFolderDropTargetImpl_DragEnter(
ShellFolderDropTargetImpl *This,
IDataObject *pDataObject,
DWORD grfKeyState,
POINTL pt,
DWORD *pdwEffect);
static HRESULT WINAPI ShellFolderDropTargetImpl_DragOver(
ShellFolderDropTargetImpl *This,
DWORD grfKeyState,
POINTL pt,
DWORD *pdwEffect);
static HRESULT WINAPI ShellFolderDropTargetImpl_DragLeave(
ShellFolderDropTargetImpl *This);
static HRESULT WINAPI ShellFolderDropTargetImpl_Drop(
ShellFolderDropTargetImpl *This,
DWORD grfKeyState,
POINTL pt,
DWORD *pdwEffect);
/*
* This define allows me to assign a function to a vtable without having the
* nasty warning about incompatible types.
*
* This is necessary because of the usage of implementation classes pointers
* as the first parameter of the interface functions instead of the pointer
* to the interface.
*/
#define VTABLE_FUNC(a) ((void*)a)
/*
* Virtual function table for the ShellFolderDropTargetImpl class.
*/
static ICOM_VTABLE(IDropTarget) ShellFolderDropTargetImpl_VTable =
{
{
VTABLE_FUNC(ShellFolderDropTargetImpl_QueryInterface),
VTABLE_FUNC(ShellFolderDropTargetImpl_AddRef),
VTABLE_FUNC(ShellFolderDropTargetImpl_Release)
},
VTABLE_FUNC(ShellFolderDropTargetImpl_DragEnter),
VTABLE_FUNC(ShellFolderDropTargetImpl_DragOver),
VTABLE_FUNC(ShellFolderDropTargetImpl_DragLeave),
VTABLE_FUNC(ShellFolderDropTargetImpl_Drop),
};
/***************************************************************************
* GetNextElement (internal function)
*
......@@ -552,9 +647,16 @@ static HRESULT WINAPI IShellFolder_GetAttributesOf(LPSHELLFOLDER this,UINT32 cid
* a barely documented "Icon positions" structure to SetData when the drag starts,
* and GetData's it if the drop is in another explorer window that needs the positions.
*/
static HRESULT WINAPI IShellFolder_GetUIObjectOf( LPSHELLFOLDER this,HWND32 hwndOwner,UINT32 cidl,
LPCITEMIDLIST * apidl, REFIID riid, UINT32 * prgfInOut,LPVOID * ppvOut)
{ char xclsid[50];
static HRESULT WINAPI IShellFolder_GetUIObjectOf(
LPSHELLFOLDER this,
HWND32 hwndOwner,
UINT32 cidl,
LPCITEMIDLIST * apidl,
REFIID riid,
UINT32 * prgfInOut,
LPVOID * ppvOut)
{
char xclsid[50];
LPITEMIDLIST pidl;
LPUNKNOWN pObj = NULL;
......@@ -566,26 +668,42 @@ static HRESULT WINAPI IShellFolder_GetUIObjectOf( LPSHELLFOLDER this,HWND32 hwnd
*ppvOut = NULL;
if(IsEqualIID(riid, &IID_IContextMenu))
{ if(cidl < 1)
{
if(cidl < 1)
return E_INVALIDARG;
pObj = (LPUNKNOWN)IContextMenu_Constructor(this, apidl, cidl);
}
else if (IsEqualIID(riid, &IID_IDataObject))
{ if (cidl < 1)
{
if (cidl < 1)
return(E_INVALIDARG);
pObj = (LPUNKNOWN)IDataObject_Constructor (hwndOwner, this, apidl, cidl);
}
else if(IsEqualIID(riid, &IID_IExtractIcon))
{ if (cidl != 1)
{
if (cidl != 1)
return(E_INVALIDARG);
pidl = ILCombine(this->pMyPidl,apidl[0]);
pObj = (LPUNKNOWN)IExtractIcon_Constructor( pidl );
SHFree(pidl);
}
else if (IsEqualIID(riid, &IID_IDropTarget))
{
if (cidl < 1)
return(E_INVALIDARG);
pObj = (LPUNKNOWN)ShellFolderDropTargetImpl_Constructor();
ShellFolderDropTargetImpl_AddRef((ShellFolderDropTargetImpl*)pObj);
}
else
{ ERR(shell,"(%p)->E_NOINTERFACE\n",this);
{
ERR(shell,"(%p)->E_NOINTERFACE\n",this);
return E_NOINTERFACE;
}
if(!pObj)
return E_OUTOFMEMORY;
......@@ -761,3 +879,137 @@ static BOOL32 WINAPI IShellFolder_GetFolderPath(LPSHELLFOLDER this, LPSTR lpszOu
TRACE(shell,"-- (%p)->(return=%s)\n",this, lpszOut);
return TRUE;
}
/****************************************************************************
* ShellFolderDropTargetImpl implementation
*/
static ShellFolderDropTargetImpl* WINAPI ShellFolderDropTargetImpl_Constructor()
{
ShellFolderDropTargetImpl* newShellFolderDropTarget;
newShellFolderDropTarget =
HeapAlloc(GetProcessHeap(), 0, sizeof(ShellFolderDropTargetImpl));
if (newShellFolderDropTarget!=0)
{
/*
* Set-up the virtual function table and reference count.
*/
newShellFolderDropTarget->lpvtbl = &ShellFolderDropTargetImpl_VTable;
newShellFolderDropTarget->ref = 0;
/*
* We want to nail-down the reference to the storage in case the
* enumeration out-lives the storage in the client application.
*/
ShellFolderDropTargetImpl_AddRef(newShellFolderDropTarget);
}
return newShellFolderDropTarget;
}
void WINAPI ShellFolderDropTargetImpl_Destroy(
ShellFolderDropTargetImpl *This)
{
ShellFolderDropTargetImpl_Release(This);
HeapFree(GetProcessHeap(), 0, This);
}
static HRESULT WINAPI ShellFolderDropTargetImpl_QueryInterface(
ShellFolderDropTargetImpl *This,
REFIID iid,
VOID **ppvObject)
{
/*
* Perform a sanity check on the parameters.
*/
if ( (This==0) || (ppvObject==0) )
return E_INVALIDARG;
/*
* Initialize the return parameter.
*/
*ppvObject = 0;
/*
* Compare the riid with the interface IDs implemented by this object.
*/
if (memcmp(&IID_IUnknown, iid, sizeof(IID_IUnknown)) == 0)
{
*ppvObject = (ShellFolderDropTargetImpl*)This;
}
else if (memcmp(&IID_IDropTarget, iid, sizeof(IID_IDropTarget)) == 0)
{
*ppvObject = (ShellFolderDropTargetImpl*)This;
}
/*
* Check that we obtained an interface.
*/
if ((*ppvObject)==0)
return E_NOINTERFACE;
/*
* Query Interface always increases the reference count by one when it is
* successful
*/
ShellFolderDropTargetImpl_AddRef(This);
return S_OK;
}
static ULONG WINAPI ShellFolderDropTargetImpl_AddRef(
ShellFolderDropTargetImpl *This)
{
This->ref++;
return This->ref;
}
static ULONG WINAPI ShellFolderDropTargetImpl_Release(
ShellFolderDropTargetImpl *This)
{
This->ref--;
return This->ref;
}
static HRESULT WINAPI ShellFolderDropTargetImpl_DragEnter(
ShellFolderDropTargetImpl *This,
IDataObject *pDataObject,
DWORD grfKeyState,
POINTL pt,
DWORD *pdwEffect)
{
FIXME(shell, "Stub: This=%p, DataObject=%p\n",This,pDataObject);
return E_NOTIMPL;
}
static HRESULT WINAPI ShellFolderDropTargetImpl_DragOver(
ShellFolderDropTargetImpl *This,
DWORD grfKeyState,
POINTL pt,
DWORD *pdwEffect)
{
FIXME(shell, "Stub: This=%p\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI ShellFolderDropTargetImpl_DragLeave(
ShellFolderDropTargetImpl *This)
{
FIXME(shell, "Stub: This=%p\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI ShellFolderDropTargetImpl_Drop(
ShellFolderDropTargetImpl *This,
DWORD grfKeyState,
POINTL pt,
DWORD *pdwEffect)
{
FIXME(shell, "Stub: This=%p\n",This);
return E_NOTIMPL;
}
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