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[SHELLFIND] Create PIDLs and add search results to folder

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This commit is contained in:
Brock Mammen 2019-07-19 19:27:31 -05:00 committed by Giannis Adamopoulos
parent 9c29004090
commit 666bf34640
2 changed files with 123 additions and 6 deletions
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126
dll/win32/browseui/shellfind/CFindFolder.cpp
View file

@ -24,6 +24,85 @@ static FolderViewColumns g_ColumnDefs[] =
{L"Relevance", SHCOLSTATE_TYPE_STR, LVCFMT_LEFT, 0}
};
static LPITEMIDLIST _ILCreate(LPCWSTR lpszPath, LPCITEMIDLIST lpcFindDataPidl)
{
int pathLen = (wcslen(lpszPath) + 1) * sizeof(WCHAR);
int cbData = sizeof(WORD) + pathLen + lpcFindDataPidl->mkid.cb;
LPITEMIDLIST pidl = (LPITEMIDLIST) SHAlloc(cbData + sizeof(WORD));
if (!pidl)
return NULL;
LPBYTE p = (LPBYTE) pidl;
*((WORD *) p) = cbData;
p += sizeof(WORD);
memcpy(p, lpszPath, pathLen);
p += pathLen;
memcpy(p, lpcFindDataPidl, lpcFindDataPidl->mkid.cb);
p += lpcFindDataPidl->mkid.cb;
*((WORD *) p) = 0;
return pidl;
}
static LPCWSTR _ILGetPath(LPCITEMIDLIST pidl)
{
if (!pidl || !pidl->mkid.cb)
return NULL;
return (LPCWSTR) pidl->mkid.abID;
}
static LPCITEMIDLIST _ILGetFSPidl(LPCITEMIDLIST pidl)
{
if (!pidl || !pidl->mkid.cb)
return pidl;
return (LPCITEMIDLIST) ((LPBYTE) pidl->mkid.abID
+ ((wcslen((LPCWSTR) pidl->mkid.abID) + 1) * sizeof(WCHAR)));
}
LRESULT CFindFolder::AddItem(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)
{
if (!lParam)
return 0;
HRESULT hr;
LPWSTR path = (LPWSTR) lParam;
CComPtr<IShellFolder> pShellFolder;
hr = SHGetDesktopFolder(&pShellFolder);
if (FAILED_UNEXPECTEDLY(hr))
{
LocalFree(path);
return hr;
}
LPITEMIDLIST lpFSPidl;
DWORD pchEaten;
hr = pShellFolder->ParseDisplayName(NULL, NULL, path, &pchEaten, &lpFSPidl, NULL);
if (FAILED_UNEXPECTEDLY(hr))
{
LocalFree(path);
return hr;
}
LPITEMIDLIST lpLastFSPidl = ILFindLastID(lpFSPidl);
LPITEMIDLIST lpSearchPidl = _ILCreate(path, lpLastFSPidl);
ILFree(lpFSPidl);
LocalFree(path);
if (!lpSearchPidl)
{
return E_OUTOFMEMORY;
}
UINT uItemIndex;
hr = m_shellFolderView->AddObject(lpSearchPidl, &uItemIndex);
ILFree(lpSearchPidl);
return hr;
}
// *** IShellFolder2 methods ***
STDMETHODIMP CFindFolder::GetDefaultSearchGUID(GUID *pguid)
{
@ -64,7 +143,7 @@ STDMETHODIMP CFindFolder::GetDetailsEx(PCUITEMID_CHILD pidl, const SHCOLUMNID *p
STDMETHODIMP CFindFolder::GetDetailsOf(PCUITEMID_CHILD pidl, UINT iColumn, SHELLDETAILS *pDetails)
{
if (iColumn >= _countof(g_ColumnDefs))
return m_pisfInner->GetDetailsOf(pidl, iColumn - _countof(g_ColumnDefs) + 1, pDetails);
return m_pisfInner->GetDetailsOf(_ILGetFSPidl(pidl), iColumn - _countof(g_ColumnDefs) + 1, pDetails);
pDetails->cxChar = g_ColumnDefs[iColumn].cxChar;
pDetails->fmt = g_ColumnDefs[iColumn].fmt;
@ -72,6 +151,14 @@ STDMETHODIMP CFindFolder::GetDetailsOf(PCUITEMID_CHILD pidl, UINT iColumn, SHELL
if (!pidl)
return SHSetStrRet(&pDetails->str, g_ColumnDefs[iColumn].wzColumnName);
if (iColumn == 1)
{
WCHAR path[MAX_PATH];
wcscpy(path, _ILGetPath(pidl));
PathRemoveFileSpecW(path);
return SHSetStrRet(&pDetails->str, path);
}
return GetDisplayNameOf(pidl, SHGDN_NORMAL, &pDetails->str);
}
@ -109,7 +196,7 @@ STDMETHODIMP CFindFolder::BindToStorage(PCUIDLIST_RELATIVE pidl, LPBC pbcReserve
STDMETHODIMP CFindFolder::CompareIDs(LPARAM lParam, PCUIDLIST_RELATIVE pidl1, PCUIDLIST_RELATIVE pidl2)
{
return m_pisfInner->CompareIDs(lParam, pidl1, pidl2);
return m_pisfInner->CompareIDs(lParam, _ILGetFSPidl(pidl1), _ILGetFSPidl(pidl2));
}
STDMETHODIMP CFindFolder::CreateViewObject(HWND hwndOwner, REFIID riid, LPVOID *ppvOut)
@ -120,25 +207,52 @@ STDMETHODIMP CFindFolder::CreateViewObject(HWND hwndOwner, REFIID riid, LPVOID *
sfvparams.cbSize = sizeof(SFV_CREATE);
sfvparams.pshf = this;
sfvparams.psfvcb = this;
return SHCreateShellFolderView(&sfvparams, (IShellView **) ppvOut);
HRESULT hr = SHCreateShellFolderView(&sfvparams, (IShellView **) ppvOut);
if (FAILED_UNEXPECTEDLY(hr))
{
return hr;
}
return ((IShellView * ) * ppvOut)->QueryInterface(IID_PPV_ARG(IShellFolderView, &m_shellFolderView));
}
return E_NOINTERFACE;
}
STDMETHODIMP CFindFolder::GetAttributesOf(UINT cidl, PCUITEMID_CHILD_ARRAY apidl, DWORD *rgfInOut)
{
return m_pisfInner->GetAttributesOf(cidl, apidl, rgfInOut);
CComHeapPtr<PCITEMID_CHILD> aFSPidl;
aFSPidl.Allocate(cidl);
for (UINT i = 0; i < cidl; i++)
{
aFSPidl[i] = _ILGetFSPidl(apidl[i]);
}
return m_pisfInner->GetAttributesOf(cidl, aFSPidl, rgfInOut);
}
STDMETHODIMP CFindFolder::GetUIObjectOf(HWND hwndOwner, UINT cidl, PCUITEMID_CHILD_ARRAY apidl, REFIID riid,
UINT *prgfInOut, LPVOID *ppvOut)
{
return m_pisfInner->GetUIObjectOf(hwndOwner, cidl, apidl, riid, prgfInOut, ppvOut);
if (cidl <= 0)
{
return m_pisfInner->GetUIObjectOf(hwndOwner, cidl, apidl, riid, prgfInOut, ppvOut);
}
PCITEMID_CHILD *aFSPidl = new PCITEMID_CHILD[cidl];
for (UINT i = 0; i < cidl; i++)
{
aFSPidl[i] = _ILGetFSPidl(apidl[i]);
}
HRESULT hr = m_pisfInner->GetUIObjectOf(hwndOwner, cidl, aFSPidl, riid, prgfInOut, ppvOut);
delete[] aFSPidl;
return hr;
}
STDMETHODIMP CFindFolder::GetDisplayNameOf(PCUITEMID_CHILD pidl, DWORD dwFlags, LPSTRRET pName)
{
return m_pisfInner->GetDisplayNameOf(pidl, dwFlags, pName);
return m_pisfInner->GetDisplayNameOf(_ILGetFSPidl(pidl), dwFlags, pName);
}
STDMETHODIMP CFindFolder::SetNameOf(HWND hwndOwner, PCUITEMID_CHILD pidl, LPCOLESTR lpName, DWORD dwFlags,

3
dll/win32/browseui/shellfind/CFindFolder.h
View file

@ -58,6 +58,7 @@ class CFindFolder :
private:
LPITEMIDLIST m_pidl;
CComPtr<IShellFolder2> m_pisfInner;
CComPtr<IShellFolderView> m_shellFolderView;
//// *** IPersistFolder2 methods ***
STDMETHODIMP GetCurFolder(LPITEMIDLIST *pidl);
@ -70,6 +71,8 @@ private:
// *** IPersist methods ***
STDMETHODIMP GetClassID(CLSID *pClassId);
LRESULT AddItem(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
public:
DECLARE_REGISTRY_RESOURCEID(IDR_FINDFOLDER)