- Rewrite SHChangeNotify, SHChangeNotifyRegister, SHChangeNotify_Lock, SHChangeNotify_Unlock and SHChangeNotifyDeregister functions.
- Fix SHSimpleIDListFromPathA/W functions.
CORE-13950
for (int i = 0; i<cItems; i++)
{
PCUITEMID_CHILD currentpidl = _PidlByItem(i);
- HRESULT hr = m_pSFParent->CompareIDs(0, pidl, currentpidl);
-
- if (SUCCEEDED(hr) && !HRESULT_CODE(hr))
- {
+ if (ILIsEqual(pidl, currentpidl))
return i;
- }
}
return -1;
}
nIndex = LV_FindItemByPidl(pidl);
- return (-1 == m_ListView.DeleteItem(nIndex)) ? FALSE : TRUE;
+ return m_ListView.DeleteItem(nIndex);
}
/**********************************************************
LRESULT CDefView::OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)
{
CComPtr<IDropTarget> pdt;
- SHChangeNotifyEntry ntreg;
CComPtr<IPersistFolder2> ppf2;
TRACE("%p\n", this);
if (ppf2)
{
ppf2->GetCurFolder(&m_pidlParent);
- ntreg.fRecursive = TRUE;
- ntreg.pidl = m_pidlParent;
- m_hNotify = SHChangeNotifyRegister(m_hWnd, SHCNRF_InterruptLevel | SHCNRF_ShellLevel, SHCNE_ALLEVENTS, SHV_CHANGE_NOTIFY, 1, &ntreg);
}
if (CreateList())
}
}
+ if (m_FolderSettings.fFlags & FWF_DESKTOP)
+ {
+ HWND hwndSB;
+ m_pShellBrowser->GetWindow(&hwndSB);
+ SetShellWindowEx(hwndSB, m_ListView);
+ }
+
+ SHChangeNotifyEntry ntreg;
+ ntreg.fRecursive = TRUE;
+ ntreg.pidl = m_pidlParent;
+ m_hNotify = SHChangeNotifyRegister(m_hWnd, SHCNRF_NewDelivery | SHCNRF_ShellLevel,
+ SHCNE_ALLEVENTS, SHV_CHANGE_NOTIFY, 1, &ntreg);
+
/* _DoFolderViewCB(SFVM_GETNOTIFY, ?? ??) */
m_hAccel = LoadAcceleratorsW(shell32_hInstance, MAKEINTRESOURCEW(IDA_SHELLVIEW));
}
ILFree(deskpidl);
}
+
+ WCHAR szPath1[MAX_PATH], szPath2[MAX_PATH];
+ LPITEMIDLIST pidl2Clone = ILClone(pidl2);
+ ILRemoveLastID(pidl2Clone);
+ if (SHGetPathFromIDListW(pidl1, szPath1) &&
+ SHGetPathFromIDListW(pidl2Clone, szPath2))
+ {
+ if (lstrcmpiW(szPath1, szPath2) == 0)
+ {
+ ILFree(pidl2Clone);
+ return TRUE;
+ }
+ }
+ ILFree(pidl2Clone);
+
return FALSE;
}
*/
LRESULT CDefView::OnChangeNotify(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)
{
- PCIDLIST_ABSOLUTE *Pidls = reinterpret_cast<PCIDLIST_ABSOLUTE*>(wParam);
+ HANDLE hChange = (HANDLE)wParam;
+ DWORD dwProcID = (DWORD)lParam;
+ PIDLIST_ABSOLUTE *Pidls;
+ LONG lEvent;
+ HANDLE hLock = SHChangeNotification_Lock(hChange, dwProcID, &Pidls, &lEvent);
+ if (hLock == NULL)
+ {
+ ERR("hLock == NULL\n");
+ return FALSE;
+ }
+
BOOL bParent0 = ILIsParentOrSpecialParent(m_pidlParent, Pidls[0]);
BOOL bParent1 = ILIsParentOrSpecialParent(m_pidlParent, Pidls[1]);
TRACE("(%p)(%p,%p,0x%08x)\n", this, Pidls[0], Pidls[1], lParam);
- switch (lParam &~ SHCNE_INTERRUPT)
+ lEvent &= ~SHCNE_INTERRUPT;
+ switch (lEvent)
{
case SHCNE_MKDIR:
case SHCNE_CREATE:
Refresh();
break;
}
+
+ SHChangeNotification_Unlock(hLock);
return TRUE;
}
--- /dev/null
+/*
+ * PROJECT: shell32
+ * LICENSE: LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
+ * PURPOSE: Shell change notification
+ * COPYRIGHT: Copyright 2020 Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
+ */
+#include "shelldesktop.h"
+#include "shlwapi_undoc.h"
+#include <atlsimpcoll.h>
+#include <assert.h>
+
+WINE_DEFAULT_DEBUG_CHANNEL(shcn);
+
+static HWND s_hwndNewWorker = NULL;
+
+EXTERN_C void
+DoNotifyFreeSpace(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
+{
+ WCHAR path1[MAX_PATH], path2[MAX_PATH];
+
+ path1[0] = 0;
+ if (pidl1)
+ SHGetPathFromIDListW(pidl1, path1);
+
+ path2[0] = 0;
+ if (pidl2)
+ SHGetPathFromIDListW(pidl2, path2);
+
+ if (path1[0])
+ {
+ if (path2[0])
+ SHChangeNotify(SHCNE_FREESPACE, SHCNF_PATHW, path1, path2);
+ else
+ SHChangeNotify(SHCNE_FREESPACE, SHCNF_PATHW, path1, NULL);
+ }
+ else
+ {
+ SHChangeNotify(SHCNE_FREESPACE, SHCNF_PATHW, NULL, NULL);
+ }
+}
+
+EXTERN_C HWND
+DoGetNewDeliveryWorker(void)
+{
+ if (s_hwndNewWorker && IsWindow(s_hwndNewWorker))
+ return s_hwndNewWorker;
+
+ HWND hwndShell = GetShellWindow();
+ HWND hwndWorker = (HWND)SendMessageW(hwndShell, WM_GETDELIWORKERWND, 0, 0);
+ if (!IsWindow(hwndWorker))
+ {
+ ERR("Unable to get notification window\n");
+ hwndWorker = NULL;
+ }
+
+ s_hwndNewWorker = hwndWorker;
+ return hwndWorker;
+}
+
+static LRESULT CALLBACK
+OldDeliveryWorkerWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+ HANDLE hLock;
+ PIDLIST_ABSOLUTE *ppidl;
+ LONG lEvent;
+ LPOLDDELIVERYWORKER pWorker;
+ HANDLE hShared;
+ DWORD dwOwnerPID;
+
+ switch (uMsg)
+ {
+ case WM_OLDDELI_HANDOVER:
+ hShared = (HANDLE)wParam;
+ dwOwnerPID = (DWORD)lParam;
+ TRACE("WM_OLDDELI_HANDOVER: hwnd:%p, hShared:%p, pid:0x%lx\n",
+ hwnd, hShared, dwOwnerPID);
+
+ pWorker = (LPOLDDELIVERYWORKER)GetWindowLongPtrW(hwnd, 0);
+ if (!pWorker)
+ {
+ ERR("!pWorker\n");
+ break;
+ }
+
+ ppidl = NULL;
+ hLock = SHChangeNotification_Lock(hShared, dwOwnerPID, &ppidl, &lEvent);
+ if (!hLock)
+ {
+ ERR("!hLock\n");
+ break;
+ }
+
+ TRACE("OldDeliveryWorker notifying: %p, 0x%x, %p, 0x%lx\n",
+ pWorker->hwnd, pWorker->uMsg, ppidl, lEvent);
+ SendMessageW(pWorker->hwnd, pWorker->uMsg, (WPARAM)ppidl, lEvent);
+ SHChangeNotification_Unlock(hLock);
+ return TRUE;
+
+ case WM_NCDESTROY:
+ TRACE("WM_NCDESTROY\n");
+ pWorker = (LPOLDDELIVERYWORKER)GetWindowLongPtrW(hwnd, 0);
+ SetWindowLongW(hwnd, 0, 0);
+ delete pWorker;
+ break;
+
+ default:
+ return DefWindowProcW(hwnd, uMsg, wParam, lParam);
+ }
+ return 0;
+}
+
+EXTERN_C HWND
+DoHireOldDeliveryWorker(HWND hwnd, UINT wMsg)
+{
+ LPOLDDELIVERYWORKER pWorker;
+ HWND hwndOldWorker;
+
+ pWorker = new OLDDELIVERYWORKER;
+ if (!pWorker)
+ {
+ ERR("Out of memory\n");
+ return NULL;
+ }
+
+ pWorker->hwnd = hwnd;
+ pWorker->uMsg = wMsg;
+ hwndOldWorker = SHCreateWorkerWindowW(OldDeliveryWorkerWndProc, NULL, 0, 0,
+ NULL, (LONG_PTR)pWorker);
+ if (hwndOldWorker == NULL)
+ {
+ ERR("hwndOldWorker == NULL\n");
+ delete pWorker;
+ }
+
+ DWORD pid;
+ GetWindowThreadProcessId(hwndOldWorker, &pid);
+ TRACE("hwndOldWorker: %p, 0x%lx\n", hwndOldWorker, pid);
+ return hwndOldWorker;
+}
+
+EXTERN_C HANDLE
+DoCreateNotifShare(ULONG nRegID, HWND hwnd, UINT wMsg, INT fSources, LONG fEvents,
+ LONG fRecursive, LPCITEMIDLIST pidl, DWORD dwOwnerPID,
+ HWND hwndOldWorker)
+{
+ DWORD cbPidl = ILGetSize(pidl);
+ DWORD ibPidl = DWORD_ALIGNMENT(sizeof(NOTIFSHARE));
+ DWORD cbSize = ibPidl + cbPidl;
+ HANDLE hShared = SHAllocShared(NULL, cbSize, dwOwnerPID);
+ if (!hShared)
+ {
+ ERR("Out of memory\n");
+ return NULL;
+ }
+
+ LPNOTIFSHARE pShared = (LPNOTIFSHARE)SHLockSharedEx(hShared, dwOwnerPID, TRUE);
+ if (pShared == NULL)
+ {
+ ERR("SHLockSharedEx failed\n");
+ SHFreeShared(hShared, dwOwnerPID);
+ return NULL;
+ }
+ pShared->dwMagic = NOTIFSHARE_MAGIC;
+ pShared->cbSize = cbSize;
+ pShared->nRegID = nRegID;
+ pShared->hwnd = hwnd;
+ pShared->hwndOldWorker = hwndOldWorker;
+ pShared->uMsg = wMsg;
+ pShared->fSources = fSources;
+ pShared->fEvents = fEvents;
+ pShared->fRecursive = fRecursive;
+ pShared->ibPidl = 0;
+ if (pidl)
+ {
+ pShared->ibPidl = ibPidl;
+ memcpy((LPBYTE)pShared + ibPidl, pidl, cbPidl);
+ }
+ SHUnlockShared(pShared);
+ return hShared;
+}
+
+EXTERN_C HANDLE
+DoCreateDeliTicket(LONG wEventId, UINT uFlags, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2,
+ DWORD dwOwnerPID, DWORD dwTick)
+{
+ LPDELITICKET pTicket;
+ HANDLE hTicket = NULL;
+ DWORD cbPidl1 = 0, cbPidl2 = 0, ibOffset1 = 0, ibOffset2 = 0, cbSize;
+
+ if (pidl1)
+ {
+ cbPidl1 = ILGetSize(pidl1);
+ ibOffset1 = DWORD_ALIGNMENT(sizeof(DELITICKET));
+ }
+
+ if (pidl2)
+ {
+ cbPidl2 = ILGetSize(pidl2);
+ ibOffset2 = DWORD_ALIGNMENT(ibOffset1 + cbPidl1);
+ }
+
+ cbSize = ibOffset2 + cbPidl2;
+ hTicket = SHAllocShared(NULL, cbSize, dwOwnerPID);
+ if (hTicket == NULL)
+ {
+ ERR("Out of memory\n");
+ return NULL;
+ }
+
+ pTicket = (LPDELITICKET)SHLockSharedEx(hTicket, dwOwnerPID, TRUE);
+ if (pTicket == NULL)
+ {
+ ERR("SHLockSharedEx failed\n");
+ SHFreeShared(hTicket, dwOwnerPID);
+ return NULL;
+ }
+ pTicket->dwMagic = DELITICKET_MAGIC;
+ pTicket->wEventId = wEventId;
+ pTicket->uFlags = uFlags;
+ pTicket->ibOffset1 = ibOffset1;
+ pTicket->ibOffset2 = ibOffset2;
+
+ if (pidl1)
+ memcpy((LPBYTE)pTicket + ibOffset1, pidl1, cbPidl1);
+ if (pidl2)
+ memcpy((LPBYTE)pTicket + ibOffset2, pidl2, cbPidl2);
+
+ SHUnlockShared(pTicket);
+ return hTicket;
+}
+
+EXTERN_C LPHANDBAG
+DoGetHandbagFromTicket(HANDLE hTicket, DWORD dwOwnerPID)
+{
+ LPDELITICKET pTicket = (LPDELITICKET)SHLockSharedEx(hTicket, dwOwnerPID, FALSE);
+ if (!pTicket || pTicket->dwMagic != DELITICKET_MAGIC)
+ {
+ ERR("pTicket is invalid\n");
+ return NULL;
+ }
+
+ LPHANDBAG pHandbag = (LPHANDBAG)LocalAlloc(LMEM_FIXED, sizeof(HANDBAG));
+ if (pHandbag == NULL)
+ {
+ ERR("Out of memory\n");
+ SHUnlockShared(pTicket);
+ return NULL;
+ }
+ pHandbag->dwMagic = HANDBAG_MAGIC;
+ pHandbag->pTicket = pTicket;
+
+ pHandbag->pidls[0] = pHandbag->pidls[1] = NULL;
+ if (pTicket->ibOffset1)
+ pHandbag->pidls[0] = (LPITEMIDLIST)((LPBYTE)pTicket + pTicket->ibOffset1);
+ if (pTicket->ibOffset2)
+ pHandbag->pidls[1] = (LPITEMIDLIST)((LPBYTE)pTicket + pTicket->ibOffset2);
+
+ return pHandbag;
+}
+
+EXTERN_C void
+DoTransportChange(LONG wEventId, UINT uFlags, LPITEMIDLIST pidl1, LPITEMIDLIST pidl2,
+ DWORD dwTick)
+{
+ HWND hwndNotif = DoGetNewDeliveryWorker();
+ if (!hwndNotif)
+ return;
+
+ DWORD pid;
+ GetWindowThreadProcessId(hwndNotif, &pid);
+
+ HANDLE hTicket = DoCreateDeliTicket(wEventId, uFlags, pidl1, pidl2, pid, dwTick);
+ if (hTicket)
+ {
+ TRACE("hTicket: %p, 0x%lx\n", hTicket, pid);
+ if ((uFlags & (SHCNF_FLUSH | SHCNF_FLUSHNOWAIT)) == SHCNF_FLUSH)
+ SendMessageW(hwndNotif, WM_NOTIF_DELIVERY, (WPARAM)hTicket, pid);
+ else
+ SendNotifyMessageW(hwndNotif, WM_NOTIF_DELIVERY, (WPARAM)hTicket, pid);
+ }
+}
+
+/*static*/ LRESULT CALLBACK
+CWorker::WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+ CWorker *pThis = (CWorker *)GetWindowLongPtrW(hwnd, 0);
+ if (pThis)
+ {
+ LRESULT lResult = 0;
+ pThis->ProcessWindowMessage(hwnd, uMsg, wParam, lParam, lResult, 0);
+ return lResult;
+ }
+ return 0;
+}
+
+BOOL CWorker::CreateWorker(HWND hwndParent, DWORD dwExStyle, DWORD dwStyle)
+{
+ assert(m_hWnd == NULL);
+ m_hWnd = SHCreateWorkerWindowW(WindowProc, hwndParent, dwExStyle, dwStyle,
+ NULL, (LONG_PTR)this);
+ return m_hWnd != NULL;
+}
+
+struct CChangeNotifyImpl
+{
+ typedef CChangeNotify::ITEM ITEM;
+ CSimpleArray<ITEM> m_items;
+
+ BOOL AddItem(UINT nRegID, DWORD dwUserPID, HANDLE hShare, HWND hwndOldWorker)
+ {
+ for (INT i = 0; i < m_items.GetSize(); ++i)
+ {
+ if (m_items[i].nRegID == INVALID_REG_ID)
+ {
+ m_items[i].nRegID = nRegID;
+ m_items[i].dwUserPID = dwUserPID;
+ m_items[i].hShare = hShare;
+ m_items[i].hwndOldWorker = hwndOldWorker;
+ return TRUE;
+ }
+ }
+
+ ITEM item = { nRegID, dwUserPID, hShare, hwndOldWorker };
+ m_items.Add(item);
+ return TRUE;
+ }
+
+ void DestroyItem(ITEM& item, DWORD dwOwnerPID, HWND *phwndOldWorker)
+ {
+ if (item.hwndOldWorker && item.hwndOldWorker != *phwndOldWorker)
+ {
+ DestroyWindow(item.hwndOldWorker);
+ *phwndOldWorker = item.hwndOldWorker;
+ }
+
+ SHFreeShared(item.hShare, dwOwnerPID);
+ item.nRegID = INVALID_REG_ID;
+ item.dwUserPID = 0;
+ item.hShare = NULL;
+ item.hwndOldWorker = NULL;
+ }
+
+ BOOL RemoveItem(UINT nRegID, DWORD dwOwnerPID)
+ {
+ BOOL bFound = FALSE;
+ HWND hwndOldWorker = NULL;
+ for (INT i = 0; i < m_items.GetSize(); ++i)
+ {
+ if (m_items[i].nRegID == nRegID)
+ {
+ bFound = TRUE;
+ DestroyItem(m_items[i], dwOwnerPID, &hwndOldWorker);
+ }
+ }
+ return bFound;
+ }
+
+ void RemoveItemsByProcess(DWORD dwOwnerPID, DWORD dwUserPID)
+ {
+ HWND hwndOldWorker = NULL;
+ for (INT i = 0; i < m_items.GetSize(); ++i)
+ {
+ if (m_items[i].dwUserPID == dwUserPID)
+ {
+ DestroyItem(m_items[i], dwOwnerPID, &hwndOldWorker);
+ }
+ }
+ }
+};
+
+CChangeNotify::CChangeNotify()
+ : m_nNextRegID(INVALID_REG_ID)
+ , m_pimpl(new CChangeNotifyImpl)
+{
+}
+
+CChangeNotify::~CChangeNotify()
+{
+ delete m_pimpl;
+}
+
+BOOL CChangeNotify::AddItem(UINT nRegID, DWORD dwUserPID, HANDLE hShare, HWND hwndOldWorker)
+{
+ return m_pimpl->AddItem(nRegID, dwUserPID, hShare, hwndOldWorker);
+}
+
+BOOL CChangeNotify::RemoveItem(UINT nRegID, DWORD dwOwnerPID)
+{
+ return m_pimpl->RemoveItem(nRegID, dwOwnerPID);
+}
+
+void CChangeNotify::RemoveItemsByProcess(DWORD dwOwnerPID, DWORD dwUserPID)
+{
+ m_pimpl->RemoveItemsByProcess(dwOwnerPID, dwUserPID);
+}
+
+LRESULT CChangeNotify::OnReg(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
+{
+ TRACE("OnReg(%p, %u, %p, %p)\n", m_hWnd, uMsg, wParam, lParam);
+
+ HANDLE hShared = (HANDLE)wParam;
+ DWORD dwOwnerPID = (DWORD)lParam;
+
+ LPNOTIFSHARE pShared = (LPNOTIFSHARE)SHLockSharedEx(hShared, dwOwnerPID, TRUE);
+ if (!pShared || pShared->dwMagic != NOTIFSHARE_MAGIC)
+ {
+ ERR("pShared is invalid\n");
+ return FALSE;
+ }
+
+ if (pShared->nRegID == INVALID_REG_ID)
+ pShared->nRegID = GetNextRegID();
+
+ TRACE("pShared->nRegID: %u\n", pShared->nRegID);
+
+ DWORD dwUserPID;
+ GetWindowThreadProcessId(pShared->hwnd, &dwUserPID);
+
+ HWND hwndOldWorker = pShared->hwndOldWorker;
+
+ HANDLE hNewShared = SHAllocShared(pShared, pShared->cbSize, dwOwnerPID);
+ if (!hNewShared)
+ {
+ ERR("Out of memory\n");
+ pShared->nRegID = INVALID_REG_ID;
+ SHUnlockShared(pShared);
+ return FALSE;
+ }
+
+ SHUnlockShared(pShared);
+
+ return AddItem(m_nNextRegID, dwUserPID, hNewShared, hwndOldWorker);
+}
+
+LRESULT CChangeNotify::OnUnReg(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
+{
+ TRACE("OnUnReg(%p, %u, %p, %p)\n", m_hWnd, uMsg, wParam, lParam);
+
+ UINT nRegID = (UINT)wParam;
+ if (nRegID == INVALID_REG_ID)
+ {
+ ERR("INVALID_REG_ID\n");
+ return FALSE;
+ }
+
+ DWORD dwOwnerPID;
+ GetWindowThreadProcessId(m_hWnd, &dwOwnerPID);
+ return RemoveItem(nRegID, dwOwnerPID);
+}
+
+LRESULT CChangeNotify::OnDelivery(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
+{
+ TRACE("OnDelivery(%p, %u, %p, %p)\n", m_hWnd, uMsg, wParam, lParam);
+
+ HANDLE hTicket = (HANDLE)wParam;
+ DWORD dwOwnerPID = (DWORD)lParam;
+ BOOL ret = FALSE;
+
+ LPHANDBAG pHandbag = DoGetHandbagFromTicket(hTicket, dwOwnerPID);
+ if (pHandbag && pHandbag->dwMagic == HANDBAG_MAGIC)
+ {
+ LPDELITICKET pTicket = pHandbag->pTicket;
+ if (pTicket && pTicket->dwMagic == DELITICKET_MAGIC)
+ {
+ ret = DoDelivery(hTicket, dwOwnerPID);
+ }
+ }
+
+ SHChangeNotification_Unlock(pHandbag);
+ SHFreeShared(hTicket, dwOwnerPID);
+ return ret;
+}
+
+LRESULT CChangeNotify::OnSuspendResume(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
+{
+ TRACE("OnSuspendResume\n");
+
+ // FIXME
+ return FALSE;
+}
+
+LRESULT CChangeNotify::OnRemoveByPID(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
+{
+ DWORD dwOwnerPID, dwUserPID = (DWORD)wParam;
+ GetWindowThreadProcessId(m_hWnd, &dwOwnerPID);
+ RemoveItemsByProcess(dwOwnerPID, dwUserPID);
+ return 0;
+}
+
+UINT CChangeNotify::GetNextRegID()
+{
+ m_nNextRegID++;
+ if (m_nNextRegID == INVALID_REG_ID)
+ m_nNextRegID++;
+ return m_nNextRegID;
+}
+
+BOOL CChangeNotify::DoDelivery(HANDLE hTicket, DWORD dwOwnerPID)
+{
+ TRACE("DoDelivery(%p, %p, 0x%lx)\n", m_hWnd, hTicket, dwOwnerPID);
+
+ for (INT i = 0; i < m_pimpl->m_items.GetSize(); ++i)
+ {
+ HANDLE hShare = m_pimpl->m_items[i].hShare;
+ if (!m_pimpl->m_items[i].nRegID || !hShare)
+ continue;
+
+ LPNOTIFSHARE pShared = (LPNOTIFSHARE)SHLockSharedEx(hShare, dwOwnerPID, FALSE);
+ if (!pShared || pShared->dwMagic != NOTIFSHARE_MAGIC)
+ {
+ ERR("pShared is invalid\n");
+ continue;
+ }
+
+ LPDELITICKET pTicket = (LPDELITICKET)SHLockSharedEx(hTicket, dwOwnerPID, FALSE);
+ if (!pTicket || pTicket->dwMagic != DELITICKET_MAGIC)
+ {
+ ERR("pTicket is invalid\n");
+ SHUnlockShared(pShared);
+ continue;
+ }
+ BOOL bNotify = ShouldNotify(pTicket, pShared);
+ SHUnlockShared(pTicket);
+
+ if (bNotify)
+ {
+ TRACE("Notifying: %p, 0x%x, %p, %lu\n",
+ pShared->hwnd, pShared->uMsg, hTicket, dwOwnerPID);
+ SendMessageW(pShared->hwnd, pShared->uMsg, (WPARAM)hTicket, dwOwnerPID);
+ }
+ SHUnlockShared(pShared);
+ }
+
+ return TRUE;
+}
+
+BOOL CChangeNotify::ShouldNotify(LPDELITICKET pTicket, LPNOTIFSHARE pShared)
+{
+ BOOL ret = FALSE;
+ LPITEMIDLIST pidl = NULL, pidl1 = NULL, pidl2 = NULL;
+ WCHAR szPath[MAX_PATH], szPath1[MAX_PATH], szPath2[MAX_PATH];
+ INT cch, cch1, cch2;
+
+ szPath[0] = szPath1[0] = szPath2[0] = 0;
+
+ if (pShared->ibPidl)
+ {
+ pidl = (LPITEMIDLIST)((LPBYTE)pShared + pShared->ibPidl);
+ SHGetPathFromIDListW(pidl, szPath);
+ PathAddBackslashW(szPath);
+ }
+
+ if (pTicket->ibOffset1)
+ {
+ pidl1 = (LPITEMIDLIST)((LPBYTE)pTicket + pTicket->ibOffset1);
+ if (ILIsEqual(pidl, pidl1))
+ ret = TRUE;
+ SHGetPathFromIDListW(pidl1, szPath1);
+ PathAddBackslashW(szPath1);
+ }
+
+ if (pTicket->ibOffset2)
+ {
+ pidl2 = (LPITEMIDLIST)((LPBYTE)pTicket + pTicket->ibOffset2);
+ if (ILIsEqual(pidl, pidl2))
+ ret = TRUE;
+ SHGetPathFromIDListW(pidl2, szPath2);
+ PathAddBackslashW(szPath2);
+ }
+
+ if (pShared->fRecursive)
+ {
+ if (szPath1[0] == 0)
+ ret = TRUE;
+
+ cch = lstrlenW(szPath);
+ cch1 = lstrlenW(szPath1);
+ cch2 = lstrlenW(szPath2);
+ if (cch < cch1)
+ {
+ szPath1[cch] = 0;
+ if (lstrcmpiW(szPath, szPath1) == 0)
+ ret = TRUE;
+ }
+ if (cch < cch2)
+ {
+ szPath2[cch] = 0;
+ if (lstrcmpiW(szPath, szPath2) == 0)
+ ret = TRUE;
+ }
+ }
+
+ return ret;
+}
--- /dev/null
+/*
+ * PROJECT: shell32
+ * LICENSE: LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
+ * PURPOSE: Shell change notification
+ * COPYRIGHT: Copyright 2020 Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
+ */
+#pragma once
+
+#define INVALID_REG_ID 0
+
+#define WM_GETDELIWORKERWND (WM_USER + 25) /* 0x419 */
+#define WM_OLDDELI_HANDOVER (WM_USER + 1) /* 0x401 */
+#define WM_NOTIF_REG (WM_USER + 1) /* 0x401 */
+#define WM_NOTIF_UNREG (WM_USER + 2) /* 0x402 */
+#define WM_NOTIF_DELIVERY (WM_USER + 3) /* 0x403 */
+#define WM_NOTIF_SUSPEND (WM_USER + 6) /* 0x406 */
+#define WM_NOTIF_REMOVEBYPID (WM_USER + 7) /* 0x407 */
+
+#define DWORD_ALIGNMENT(offset) \
+ ((((offset) + sizeof(DWORD) - 1) / sizeof(DWORD)) * sizeof(DWORD))
+
+typedef struct OLDDELIVERYWORKER
+{
+ HWND hwnd;
+ UINT uMsg;
+} OLDDELIVERYWORKER, *LPOLDDELIVERYWORKER;
+
+typedef struct DELITICKET
+{
+ DWORD dwMagic;
+ LONG wEventId;
+ UINT uFlags;
+ DWORD dwTick;
+ DWORD ibOffset1; /* offset to pidl1 */
+ DWORD ibOffset2; /* offset to pidl2 */
+} DELITICKET, *LPDELITICKET;
+
+typedef struct NOTIFSHARE
+{
+ DWORD dwMagic;
+ DWORD cbSize;
+ UINT nRegID;
+ HWND hwnd;
+ HWND hwndOldWorker;
+ UINT uMsg;
+ INT fSources;
+ LONG fEvents;
+ BOOL fRecursive;
+ UINT ibPidl;
+} NOTIFSHARE, *LPNOTIFSHARE;
+
+typedef struct HANDBAG
+{
+ DWORD dwMagic;
+ LPITEMIDLIST pidls[2];
+ LPDELITICKET pTicket;
+} HANDBAG, *LPHANDBAG;
+
+#define DELITICKET_MAGIC 0xDEADFACE
+#define NOTIFSHARE_MAGIC 0xB0B32D1E
+#define HANDBAG_MAGIC 0xFACEB00C
+
+EXTERN_C HWND DoGetNewDeliveryWorker(void);
+EXTERN_C void DoNotifyFreeSpace(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2);
+EXTERN_C HWND DoHireOldDeliveryWorker(HWND hwnd, UINT wMsg);
+EXTERN_C LPHANDBAG DoGetHandbagFromTicket(HANDLE hTicket, DWORD dwOwnerPID);
+
+EXTERN_C HANDLE
+DoCreateNotifShare(ULONG nRegID, HWND hwnd, UINT wMsg, INT fSources,
+ LONG fEvents, LONG fRecursive, LPCITEMIDLIST pidl,
+ DWORD dwOwnerPID, HWND hwndOldWorker);
+
+EXTERN_C HANDLE
+DoCreateDeliTicket(LONG wEventId, UINT uFlags, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2,
+ DWORD dwOwnerPID, DWORD dwTick);
+
+EXTERN_C void
+DoTransportChange(LONG wEventId, UINT uFlags, LPITEMIDLIST pidl1, LPITEMIDLIST pidl2,
+ DWORD dwTick);
+
+#ifdef __cplusplus
+class CWorker : public CMessageMap
+{
+public:
+ CWorker() : m_hWnd(NULL)
+ {
+ }
+
+ virtual ~CWorker()
+ {
+ }
+
+ static LRESULT CALLBACK
+ WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
+
+ BOOL CreateWorker(HWND hwndParent, DWORD dwExStyle, DWORD dwStyle);
+
+protected:
+ HWND m_hWnd;
+};
+
+struct CChangeNotifyImpl;
+
+class CChangeNotify : public CWorker
+{
+public:
+ struct ITEM
+ {
+ UINT nRegID;
+ DWORD dwUserPID;
+ HANDLE hShare;
+ HWND hwndOldWorker;
+ };
+
+ CChangeNotify();
+ virtual ~CChangeNotify();
+
+ operator HWND()
+ {
+ return m_hWnd;
+ }
+
+ BOOL AddItem(UINT nRegID, DWORD dwUserPID, HANDLE hShare, HWND hwndOldWorker);
+ BOOL RemoveItem(UINT nRegID, DWORD dwOwnerPID);
+ void RemoveItemsByProcess(DWORD dwOwnerPID, DWORD dwUserPID);
+
+ UINT GetNextRegID();
+ BOOL DoDelivery(HANDLE hTicket, DWORD dwOwnerPID);
+
+ BOOL ShouldNotify(LPDELITICKET pTicket, LPNOTIFSHARE pShared);
+ BOOL DoNotify(LPHANDBAG pHandbag, LPDELITICKET pTicket, LPNOTIFSHARE pShared);
+
+ LRESULT OnReg(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
+ LRESULT OnUnReg(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
+ LRESULT OnDelivery(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
+ LRESULT OnSuspendResume(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
+ LRESULT OnRemoveByPID(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
+
+ BEGIN_MSG_MAP(CChangeNotify)
+ MESSAGE_HANDLER(WM_NOTIF_REG, OnReg)
+ MESSAGE_HANDLER(WM_NOTIF_UNREG, OnUnReg)
+ MESSAGE_HANDLER(WM_NOTIF_DELIVERY, OnDelivery)
+ MESSAGE_HANDLER(WM_NOTIF_SUSPEND, OnSuspendResume)
+ MESSAGE_HANDLER(WM_NOTIF_REMOVEBYPID, OnRemoveByPID);
+ END_MSG_MAP()
+
+protected:
+ UINT m_nNextRegID;
+ CChangeNotifyImpl *m_pimpl;
+};
+#endif
* Shell Desktop
*
* Copyright 2008 Thomas Bluemel
+ * Copyright 2020 Katayama Hirofumi MZ
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
#include <atlcoll.h>
#endif
-
-
WINE_DEFAULT_DEBUG_CHANNEL(desktop);
static const WCHAR szProgmanClassName[] = L"Progman";
private:
HACCEL m_hAccel;
HWND m_hWndShellView;
+ CChangeNotify m_hwndDeliWorker;
CComPtr<IShellDesktopTray> m_Tray;
CComPtr<IShellView> m_ShellView;
LRESULT OnOpenNewWindow(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
LRESULT OnCommand(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
LRESULT OnSetFocus(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
+ LRESULT OnGetDeliveryWorkerWnd(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
DECLARE_WND_CLASS_EX(szProgmanClassName, CS_DBLCLKS, COLOR_DESKTOP)
MESSAGE_HANDLER(WM_EXPLORER_OPEN_NEW_WINDOW, OnOpenNewWindow)
MESSAGE_HANDLER(WM_COMMAND, OnCommand)
MESSAGE_HANDLER(WM_SETFOCUS, OnSetFocus)
+ MESSAGE_HANDLER(WM_GETDELIWORKERWND, OnGetDeliveryWorkerWnd)
END_MSG_MAP()
BEGIN_COM_MAP(CDesktopBrowser)
_Resize();
HWND hwndListView = FindWindowExW(m_hWndShellView, NULL, WC_LISTVIEW, NULL);
- SetShellWindowEx(m_hWnd, hwndListView);
m_hAccel = LoadAcceleratorsW(shell32_hInstance, MAKEINTRESOURCEW(IDA_DESKBROWSER));
return 0;
}
+LRESULT CDesktopBrowser::OnGetDeliveryWorkerWnd(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)
+{
+ if (!::IsWindow(m_hwndDeliWorker))
+ {
+ DWORD exstyle = WS_EX_TOOLWINDOW;
+ DWORD style = WS_POPUP | WS_CLIPSIBLINGS | WS_CLIPCHILDREN;
+ m_hwndDeliWorker.CreateWorker(NULL, exstyle, style);
+ }
+ return (LRESULT)(HWND)m_hwndDeliWorker;
+}
+
HRESULT CDesktopBrowser_CreateInstance(IShellDesktopTray *Tray, REFIID riid, void **ppv)
{
return ShellObjectCreatorInit<CDesktopBrowser, IShellDesktopTray*>(Tray, riid, ppv);
include_directories(${REACTOS_SOURCE_DIR}/sdk/lib/atl)
list(APPEND SOURCE
+ CChangeNotify.cpp
CDesktopBrowser.cpp
dde.cpp)
#include <undocuser.h>
#include <shellutils.h>
+#include "CChangeNotify.h"
#include "../shresdef.h"
#include <wine/debug.h>
#include "pidl.h"
WINE_DEFAULT_DEBUG_CHANNEL(shell);
+#ifdef __REACTOS__
+ #include "../shelldesktop/CChangeNotify.h"
+ DWORD WINAPI SHAnsiToUnicode(LPCSTR lpSrcStr, LPWSTR lpDstStr, int iLen);
+#endif
static CRITICAL_SECTION SHELL32_ChangenotifyCS;
static CRITICAL_SECTION_DEBUG critsect_debug =
};
static CRITICAL_SECTION SHELL32_ChangenotifyCS = { &critsect_debug, -1, 0, 0, 0, 0 };
-#ifdef __REACTOS__
-typedef struct {
- PCIDLIST_ABSOLUTE pidl;
- BOOL fRecursive;
- /* File system notification items */
- HANDLE hDirectory; /* Directory handle */
- WCHAR wstrDirectory[MAX_PATH]; /* Directory name */
- OVERLAPPED overlapped; /* Overlapped structure */
- BYTE *buffer; /* Async buffer to fill */
- BYTE *backBuffer; /* Back buffer to swap buffer into */
-} SHChangeNotifyEntryInternal, *LPNOTIFYREGISTER;
-#else
typedef SHChangeNotifyEntry *LPNOTIFYREGISTER;
-#endif
/* internal list of notification clients (internal) */
typedef struct _NOTIFICATIONLIST
ULONG id;
} NOTIFICATIONLIST, *LPNOTIFICATIONLIST;
-#ifdef __REACTOS__
-VOID _ProcessNotification(LPNOTIFYREGISTER item);
-BOOL _OpenDirectory(LPNOTIFYREGISTER item);
-static void CALLBACK _RequestTermination(ULONG_PTR arg);
-static void CALLBACK _RequestAllTermination(ULONG_PTR arg);
-static void CALLBACK _AddDirectoryProc(ULONG_PTR arg);
-static VOID _BeginRead(LPNOTIFYREGISTER item);
-static unsigned int WINAPI _RunAsyncThreadProc(LPVOID arg);
-#endif
-
+#ifndef __REACTOS__
static struct list notifications = LIST_INIT( notifications );
static LONG next_id;
-
-#ifdef __REACTOS__
-HANDLE m_hThread;
-UINT m_dwThreadId;
-BOOL m_bTerminate;
-#endif
+#endif /* ndef __REACTOS__ */
#define SHCNE_NOITEMEVENTS ( \
SHCNE_ASSOCCHANGED )
#undef DUMPEV
}
+#ifndef __REACTOS__
static const char * NodeName(const NOTIFICATIONLIST *item)
{
const char *str;
/* free the item */
for (i=0; i<item->cidl; i++)
-#ifdef __REACTOS__
- {
- QueueUserAPC(_RequestTermination, m_hThread, (ULONG_PTR) &item->apidl[i] );
- WaitForSingleObjectEx(m_hThread, 100, FALSE);
-#endif
SHFree((LPITEMIDLIST)item->apidl[i].pidl);
-#ifdef __REACTOS__
- SHFree(item->apidl[i].buffer);
- SHFree(item->apidl[i].backBuffer);
- }
-#endif
SHFree(item->apidl);
SHFree(item);
}
+#endif /* ndef __REACTOS__ */
void InitChangeNotifications(void)
{
-#ifdef __REACTOS__
- m_hThread = NULL;
-#endif
}
void FreeChangeNotifications(void)
{
+#ifdef __REACTOS__
+ HWND hwndWorker;
+ hwndWorker = DoGetNewDeliveryWorker();
+ SendMessageW(hwndWorker, WM_NOTIF_REMOVEBYPID, GetCurrentProcessId(), 0);
+ DeleteCriticalSection(&SHELL32_ChangenotifyCS);
+#else
LPNOTIFICATIONLIST ptr, next;
TRACE("\n");
LeaveCriticalSection(&SHELL32_ChangenotifyCS);
-#ifdef __REACTOS__
- QueueUserAPC(_RequestAllTermination, m_hThread, (ULONG_PTR) NULL );
-#endif
-
DeleteCriticalSection(&SHELL32_ChangenotifyCS);
+#endif
}
/*************************************************************************
int cItems,
SHChangeNotifyEntry *lpItems)
{
+#ifdef __REACTOS__
+ HWND hwndNotif, hwndOldWorker = NULL;
+ HANDLE hShared;
+ INT iItem;
+ ULONG nRegID = INVALID_REG_ID;
+ DWORD dwOwnerPID;
+ LPNOTIFSHARE pShare;
+
+ TRACE("(%p,0x%08x,0x%08x,0x%08x,%d,%p)\n",
+ hwnd, fSources, wEventMask, uMsg, cItems, lpItems);
+
+ if (wEventMask == 0 || cItems <= 0 || cItems > 0x7FFF || lpItems == NULL ||
+ !hwnd || !IsWindow(hwnd))
+ {
+ return INVALID_REG_ID;
+ }
+
+ hwndNotif = DoGetNewDeliveryWorker();
+ if (hwndNotif == NULL)
+ return INVALID_REG_ID;
+
+ if ((fSources & SHCNRF_NewDelivery) == 0)
+ {
+ hwndOldWorker = hwnd = DoHireOldDeliveryWorker(hwnd, uMsg);
+ uMsg = WM_OLDDELI_HANDOVER;
+ }
+
+ if ((fSources & SHCNRF_RecursiveInterrupt) != 0 &&
+ (fSources & SHCNRF_InterruptLevel) == 0)
+ {
+ fSources &= ~SHCNRF_NewDelivery;
+ }
+
+ GetWindowThreadProcessId(hwndNotif, &dwOwnerPID);
+
+ EnterCriticalSection(&SHELL32_ChangenotifyCS);
+ for (iItem = 0; iItem < cItems; ++iItem)
+ {
+ hShared = DoCreateNotifShare(nRegID, hwnd, uMsg, fSources, wEventMask,
+ lpItems[iItem].fRecursive, lpItems[iItem].pidl,
+ dwOwnerPID, hwndOldWorker);
+ if (hShared)
+ {
+ TRACE("WM_NOTIF_REG: hwnd:%p, hShared:%p, pid:0x%lx\n", hwndNotif, hShared, dwOwnerPID);
+ SendMessageW(hwndNotif, WM_NOTIF_REG, (WPARAM)hShared, dwOwnerPID);
+
+ pShare = (LPNOTIFSHARE)SHLockSharedEx(hShared, dwOwnerPID, FALSE);
+ if (pShare)
+ {
+ nRegID = pShare->nRegID;
+ SHUnlockShared(pShare);
+ }
+ SHFreeShared(hShared, dwOwnerPID);
+ }
+
+ if (nRegID == INVALID_REG_ID && (fSources & SHCNRF_NewDelivery) == 0)
+ {
+ ERR("Old Delivery is failed\n");
+ DestroyWindow(hwnd);
+ LeaveCriticalSection(&SHELL32_ChangenotifyCS);
+ return INVALID_REG_ID;
+ }
+ }
+ LeaveCriticalSection(&SHELL32_ChangenotifyCS);
+ return nRegID;
+#else
LPNOTIFICATIONLIST item;
int i;
TRACE("(%p,0x%08x,0x%08x,0x%08x,%d,%p) item=%p\n",
hwnd, fSources, wEventMask, uMsg, cItems, lpItems, item);
-#ifdef __REACTOS__
- if (!m_hThread)
- m_hThread = (HANDLE) _beginthreadex(NULL, 0, _RunAsyncThreadProc, NULL, 0, &m_dwThreadId);
-#endif
-
item->cidl = cItems;
-#ifdef __REACTOS__
- item->apidl = SHAlloc(sizeof(SHChangeNotifyEntryInternal) * cItems);
-#else
item->apidl = SHAlloc(sizeof(SHChangeNotifyEntry) * cItems);
-#endif
for(i=0;i<cItems;i++)
{
-#ifdef __REACTOS__
- ZeroMemory(&item->apidl[i], sizeof(SHChangeNotifyEntryInternal));
-#endif
item->apidl[i].pidl = ILClone(lpItems[i].pidl);
item->apidl[i].fRecursive = lpItems[i].fRecursive;
-#ifdef __REACTOS__
- item->apidl[i].buffer = SHAlloc(BUFFER_SIZE);
- item->apidl[i].backBuffer = SHAlloc(BUFFER_SIZE);
- item->apidl[i].overlapped.hEvent = &item->apidl[i];
-
- if (fSources & SHCNRF_InterruptLevel)
- {
- if (_OpenDirectory( &item->apidl[i] ))
- {
- QueueUserAPC( _AddDirectoryProc, m_hThread, (ULONG_PTR) &item->apidl[i] );
- }
- }
-#endif
}
item->hwnd = hwnd;
item->uMsg = uMsg;
LeaveCriticalSection(&SHELL32_ChangenotifyCS);
return item->id;
+#endif
}
/*************************************************************************
*/
BOOL WINAPI SHChangeNotifyDeregister(ULONG hNotify)
{
+#ifdef __REACTOS__
+ HWND hwndNotif;
+ LRESULT ret = 0;
+ TRACE("(0x%08x)\n", hNotify);
+
+ hwndNotif = DoGetNewDeliveryWorker();
+ if (hwndNotif)
+ {
+ ret = SendMessageW(hwndNotif, WM_NOTIF_UNREG, hNotify, 0);
+ if (!ret)
+ {
+ ERR("WM_NOTIF_UNREG failed\n");
+ }
+ }
+ return ret;
+#else
LPNOTIFICATIONLIST node;
TRACE("(0x%08x)\n", hNotify);
}
LeaveCriticalSection(&SHELL32_ChangenotifyCS);
return FALSE;
+#endif
}
/*************************************************************************
BYTE data[1];
};
+#ifndef __REACTOS__
static BOOL should_notify( LPCITEMIDLIST changed, LPCITEMIDLIST watched, BOOL sub )
{
TRACE("%p %p %d\n", changed, watched, sub );
return TRUE;
return FALSE;
}
+#endif
/*************************************************************************
* SHChangeNotify [SHELL32.@]
*/
void WINAPI SHChangeNotify(LONG wEventId, UINT uFlags, LPCVOID dwItem1, LPCVOID dwItem2)
{
+#ifdef __REACTOS__
+ LPITEMIDLIST pidl1 = NULL, pidl2 = NULL, pidlTemp1 = NULL, pidlTemp2 = NULL;
+ DWORD dwTick = GetTickCount();
+ WCHAR szPath1[MAX_PATH], szPath2[MAX_PATH];
+ LPWSTR psz1, psz2;
+ TRACE("(0x%08x,0x%08x,%p,%p)\n", wEventId, uFlags, dwItem1, dwItem2);
+
+ switch (uFlags & SHCNF_TYPE)
+ {
+ case SHCNF_IDLIST:
+ if (wEventId == SHCNE_FREESPACE)
+ {
+ DoNotifyFreeSpace(dwItem1, dwItem2);
+ goto Quit;
+ }
+ pidl1 = (LPITEMIDLIST)dwItem1;
+ pidl2 = (LPITEMIDLIST)dwItem2;
+ break;
+
+ case SHCNF_PATHA:
+ psz1 = psz2 = NULL;
+ if (dwItem1)
+ {
+ SHAnsiToUnicode(dwItem1, szPath1, ARRAYSIZE(szPath1));
+ psz1 = szPath1;
+ }
+ if (dwItem2)
+ {
+ SHAnsiToUnicode(dwItem2, szPath2, ARRAYSIZE(szPath2));
+ psz2 = szPath2;
+ }
+ uFlags &= ~SHCNF_TYPE;
+ uFlags |= SHCNF_PATHW;
+ SHChangeNotify(wEventId, uFlags, psz1, psz2);
+ return;
+
+ case SHCNF_PATHW:
+ if (wEventId == SHCNE_FREESPACE)
+ {
+ /* FIXME */
+ goto Quit;
+ }
+ if (dwItem1)
+ {
+ pidl1 = pidlTemp1 = SHSimpleIDListFromPathW(dwItem1);
+ }
+ if (dwItem2)
+ {
+ pidl2 = pidlTemp2 = SHSimpleIDListFromPathW(dwItem2);
+ }
+ break;
+
+ case SHCNF_PRINTERA:
+ case SHCNF_PRINTERW:
+ FIXME("SHChangeNotify with (uFlags & SHCNF_PRINTER)\n");
+ return;
+
+ default:
+ FIXME("unknown type %08x\n", uFlags & SHCNF_TYPE);
+ return;
+ }
+
+ if (wEventId == 0 || (wEventId & SHCNE_ASSOCCHANGED) || pidl1 != NULL)
+ {
+ TRACE("notifying event %s(%x)\n", DumpEvent(wEventId), wEventId);
+ DoTransportChange(wEventId, uFlags, pidl1, pidl2, dwTick);
+ }
+
+Quit:
+ if (pidlTemp1)
+ ILFree(pidlTemp1);
+ if (pidlTemp2)
+ ILFree(pidlTemp2);
+#else
struct notification_recipients {
struct list entry;
HWND hwnd;
{
TRACE("dwItem2 is not zero, but should be\n");
dwItem2 = 0;
-#ifndef __REACTOS__
return;
-#endif
}
if( ( ( wEventId & SHCNE_NOITEMEVENTS ) &&
case SHCNF_PATHW:
if (dwItem1) Pidls[0] = SHSimpleIDListFromPathW(dwItem1);
if (dwItem2) Pidls[1] = SHSimpleIDListFromPathW(dwItem2);
-#ifdef __REACTOS__
- if (wEventId & (SHCNE_MKDIR | SHCNE_RMDIR | SHCNE_UPDATEDIR | SHCNE_RENAMEFOLDER))
- {
- /*
- * The last items in the ID are currently files. So we chop off the last
- * entry, and create a new one using a find data struct.
- */
- if (dwItem1 && Pidls[0]){
- WIN32_FIND_DATAW wfd;
- LPITEMIDLIST oldpidl, newpidl;
- LPWSTR p = PathFindFileNameW((LPCWSTR)dwItem1);
- ILRemoveLastID(Pidls[0]);
- lstrcpynW(&wfd.cFileName[0], p, MAX_PATH);
- wfd.dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY;
- newpidl = _ILCreateFromFindDataW(&wfd);
- oldpidl = ILClone(Pidls[0]);
- ILFree(Pidls[0]);
- Pidls[0] = ILCombine(oldpidl, newpidl);
- ILFree(newpidl);
- ILFree(oldpidl);
- }
- if (dwItem2 && Pidls[1]){
- WIN32_FIND_DATAW wfd;
- LPITEMIDLIST oldpidl, newpidl;
- LPWSTR p = PathFindFileNameW((LPCWSTR)dwItem2);
- ILRemoveLastID(Pidls[1]);
- lstrcpynW(&wfd.cFileName[0], p, MAX_PATH);
- wfd.dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY;
- newpidl = _ILCreateFromFindDataW(&wfd);
- oldpidl = ILClone(Pidls[0]);
- ILFree(Pidls[1]);
- Pidls[1] = ILCombine(oldpidl, newpidl);
- ILFree(newpidl);
- ILFree(oldpidl);
- }
- }
-#endif
break;
case SHCNF_IDLIST:
Pidls[0] = ILClone(dwItem1);
SHFree(Pidls[0]);
SHFree(Pidls[1]);
-#ifndef __REACTOS__
if (wEventId & SHCNE_ASSOCCHANGED)
{
static const WCHAR args[] = {' ','-','a',0 };
LPITEMIDLIST **lppidls,
LPLONG lpwEventId)
{
+#ifdef __REACTOS__
+ LPHANDBAG pHandbag;
+ TRACE("%p %08x %p %p\n", hChange, dwProcessId, lppidls, lpwEventId);
+
+ pHandbag = DoGetHandbagFromTicket(hChange, dwProcessId);
+ if (!pHandbag || pHandbag->dwMagic != HANDBAG_MAGIC)
+ {
+ ERR("pHandbag is invalid\n");
+ return NULL;
+ }
+
+ if (lppidls)
+ *lppidls = pHandbag->pidls;
+
+ if (lpwEventId)
+ *lpwEventId = pHandbag->pTicket->wEventId;
+
+ return pHandbag;
+#else
struct new_delivery_notification *ndn;
UINT offset;
*lpwEventId = ndn->event;
return ndn;
+#endif
}
/*************************************************************************
*/
BOOL WINAPI SHChangeNotification_Unlock ( HANDLE hLock)
{
+#ifdef __REACTOS__
+ LPHANDBAG pHandbag = (LPHANDBAG)hLock;
+ BOOL ret;
+ TRACE("%p\n", hLock);
+
+ if (!pHandbag || pHandbag->dwMagic != HANDBAG_MAGIC)
+ {
+ ERR("pHandbag is invalid\n");
+ return FALSE;
+ }
+
+ ret = SHUnlockShared(pHandbag->pTicket);
+ LocalFree(hLock);
+ return ret;
+#else
TRACE("%p\n", hLock);
return SHUnlockShared(hLock);
+#endif
}
/*************************************************************************
return SHChangeNotifyDeregister( x1 );
}
-
-#ifdef __REACTOS__
-
-static
-void
-CALLBACK
-_AddDirectoryProc(ULONG_PTR arg)
-{
- LPNOTIFYREGISTER item = (LPNOTIFYREGISTER)arg;
- _BeginRead(item);
-}
-
-BOOL _OpenDirectory(LPNOTIFYREGISTER item)
-{
- STRRET strFile;
- IShellFolder *psf;
- HRESULT hr;
- LPCITEMIDLIST child;
- ULONG ulAttrs;
-
- // Makes function idempotent
- if (item->hDirectory && !(item->hDirectory == INVALID_HANDLE_VALUE))
- return TRUE;
-
- hr = SHBindToParent(item->pidl, &IID_IShellFolder, (LPVOID*)&psf, &child);
- if (FAILED_UNEXPECTEDLY(hr))
- return hr;
-
- ulAttrs = SFGAO_FILESYSTEM | SFGAO_FOLDER;
- hr = IShellFolder_GetAttributesOf(psf, 1, (LPCITEMIDLIST*)&child, &ulAttrs);
- if (SUCCEEDED(hr))
- hr = IShellFolder_GetDisplayNameOf(psf, child, SHGDN_FORPARSING, &strFile);
-
- IShellFolder_Release(psf);
- if (FAILED_UNEXPECTEDLY(hr))
- return FALSE;
-
- hr = StrRetToBufW(&strFile, NULL, item->wstrDirectory, _countof(item->wstrDirectory));
- if (FAILED_UNEXPECTEDLY(hr))
- return FALSE;
-
- if ((ulAttrs & (SFGAO_FILESYSTEM | SFGAO_FOLDER)) != (SFGAO_FILESYSTEM | SFGAO_FOLDER))
- {
- TRACE("_OpenDirectory ignoring %s\n", debugstr_w(item->wstrDirectory));
- item->hDirectory = INVALID_HANDLE_VALUE;
- return FALSE;
- }
-
- TRACE("_OpenDirectory %s\n", debugstr_w(item->wstrDirectory));
-
- item->hDirectory = CreateFileW(item->wstrDirectory, // pointer to the file name
- GENERIC_READ | FILE_LIST_DIRECTORY, // access (read/write) mode
- FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, // share mode
- NULL, // security descriptor
- OPEN_EXISTING, // how to create
- FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED, // file attributes
- NULL); // file with attributes to copy
-
- if (item->hDirectory == INVALID_HANDLE_VALUE)
- {
- ERR("_OpenDirectory failed for %s\n", debugstr_w(item->wstrDirectory));
- return FALSE;
- }
- return TRUE;
-}
-
-static void CALLBACK _RequestTermination(ULONG_PTR arg)
-{
- LPNOTIFYREGISTER item = (LPNOTIFYREGISTER) arg;
- TRACE("_RequestTermination %p %p \n", item, item->hDirectory);
- if (!item->hDirectory || item->hDirectory == INVALID_HANDLE_VALUE) return;
-
- CancelIo(item->hDirectory);
- CloseHandle(item->hDirectory);
- item->hDirectory = NULL;
-}
-
-static
-void
-CALLBACK
-_NotificationCompletion(DWORD dwErrorCode, // completion code
- DWORD dwNumberOfBytesTransfered, // number of bytes transferred
- LPOVERLAPPED lpOverlapped) // I/O information buffer
-{
- /* MSDN: The hEvent member of the OVERLAPPED structure is not used by the
- system, so you can use it yourself. We do just this, storing a pointer
- to the working struct in the overlapped structure. */
- LPNOTIFYREGISTER item = (LPNOTIFYREGISTER) lpOverlapped->hEvent;
- TRACE("_NotificationCompletion\n");
-
-#if 0
- if (dwErrorCode == ERROR_OPERATION_ABORTED)
- {
- /* Command was induced by CancelIo in the shutdown procedure. */
- TRACE("_NotificationCompletion ended.\n");
- return;
- }
-#endif
-
-#ifdef __REACTOS__
- /* If the FSD doesn't support directory change notifications, there's no
- * no need to retry and requeue notification
- */
- if (dwErrorCode == ERROR_INVALID_FUNCTION)
- {
- WARN("Directory watching not supported\n");
- return;
- }
-
- /* Also, if the notify operation was canceled (like, user moved to another
- * directory), then, don't requeue notification
- */
- if (dwErrorCode == ERROR_OPERATION_ABORTED)
- {
- TRACE("Notification aborted\n");
- return;
- }
-
- if (!item)
- {
- ERR("item == NULL\n");
- return;
- }
-
-#endif
-
- /* This likely means overflow, so force whole directory refresh. */
- if (!dwNumberOfBytesTransfered)
- {
- ERR("_NotificationCompletion overflow\n");
-
- ZeroMemory(item->buffer, BUFFER_SIZE);
- _BeginRead(item);
-
- SHChangeNotify(SHCNE_UPDATEITEM | SHCNE_INTERRUPT,
- SHCNF_IDLIST,
- item->pidl,
- NULL);
-
- return;
- }
-
- /*
- * Get the new read issued as fast as possible (before we do the
- * processing and message posting). All of the file notification
- * occur on one thread so the buffers should not collide with one another.
- * The extra zero mems are because the FNI size isn't written correctly.
- */
-
- ZeroMemory(item->backBuffer, BUFFER_SIZE);
- memcpy(item->backBuffer, item->buffer, dwNumberOfBytesTransfered);
- ZeroMemory(item->buffer, BUFFER_SIZE);
-
- _BeginRead(item);
-
- _ProcessNotification(item);
-}
-
-static VOID _BeginRead(LPNOTIFYREGISTER item )
-{
- TRACE("_BeginRead %p \n", item->hDirectory);
-
- /* This call needs to be reissued after every APC. */
- if (!ReadDirectoryChangesW(item->hDirectory, // handle to directory
- item->buffer, // read results buffer
- BUFFER_SIZE, // length of buffer
- FALSE, // monitoring option (recursion)
- FILE_NOTIFY_CHANGE_DIR_NAME | FILE_NOTIFY_CHANGE_FILE_NAME, // filter conditions
- NULL, // bytes returned
- &item->overlapped, // overlapped buffer
- _NotificationCompletion)) // completion routine
- ERR("ReadDirectoryChangesW failed. (%p, %p, %p, %p, %p) Code: %u \n",
- item,
- item->hDirectory,
- item->buffer,
- &item->overlapped,
- _NotificationCompletion,
- GetLastError());
-}
-
-DWORD _MapAction(DWORD dwAction, BOOL isDir)
-{
- switch (dwAction)
- {
- case FILE_ACTION_ADDED : return isDir ? SHCNE_MKDIR : SHCNE_CREATE;
- case FILE_ACTION_REMOVED : return isDir ? SHCNE_RMDIR : SHCNE_DELETE;
- case FILE_ACTION_MODIFIED : return isDir ? SHCNE_UPDATEDIR : SHCNE_UPDATEITEM;
- case FILE_ACTION_RENAMED_OLD_NAME : return isDir ? SHCNE_UPDATEDIR : SHCNE_UPDATEITEM;
- case FILE_ACTION_RENAMED_NEW_NAME : return isDir ? SHCNE_UPDATEDIR : SHCNE_UPDATEITEM;
- default: return SHCNE_UPDATEITEM;
- }
-}
-
-VOID _ProcessNotification(LPNOTIFYREGISTER item)
-{
- BYTE* pBase = item->backBuffer;
- TRACE("_ProcessNotification\n");
-
- for (;;)
- {
- FILE_NOTIFY_INFORMATION* fni = (FILE_NOTIFY_INFORMATION*)pBase;
- LPWSTR wszFilename;
- INT len = 0;
- WCHAR wstrFilename[MAX_PATH];
- WCHAR tmp[MAX_PATH];
- StringCchCopy(tmp, fni->FileNameLength, fni->FileName);
-
- PathCombine(wstrFilename, item->wstrDirectory, tmp);
-
- /* If it could be a short filename, expand it. */
- wszFilename = PathFindFileNameW(wstrFilename);
-
- len = lstrlenW(wszFilename);
- /* The maximum length of an 8.3 filename is twelve, including the dot. */
- if (len <= 12 && wcschr(wszFilename, L'~'))
- {
- /* Convert to the long filename form. Unfortunately, this
- does not work for deletions, so it's an imperfect fix. */
- wchar_t wbuf[MAX_PATH];
- if (GetLongPathName(wstrFilename, wbuf, _countof (wbuf)) > 0)
- StringCchCopyW(wstrFilename, MAX_PATH, wbuf);
- }
-
- /* On deletion of a folder PathIsDirectory will return false even if
- it *was* a directory, so, again, imperfect. */
- SHChangeNotify(_MapAction(fni->Action, PathIsDirectory(wstrFilename)) | SHCNE_INTERRUPT,
- SHCNF_PATHW,
- wstrFilename,
- NULL);
-
- if (!fni->NextEntryOffset)
- break;
- pBase += fni->NextEntryOffset;
- }
-}
-
-static void CALLBACK _RequestAllTermination(ULONG_PTR arg)
-{
- m_bTerminate = TRUE;
-}
-
-static unsigned int WINAPI _RunAsyncThreadProc(LPVOID arg)
-{
- m_bTerminate = FALSE;
- while (!m_bTerminate)
- {
- SleepEx(INFINITE, TRUE);
- }
- return 0;
-}
-
-#endif /* __REACTOS__ */
wPath = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, lpszPath, -1, wPath, len);
}
+#ifdef __REACTOS__
+ if (PathFileExistsW(wPath))
+ return ILCreateFromPathW(wPath);
+#endif
_ILParsePathW(wPath, NULL, TRUE, &pidl, NULL);
LPITEMIDLIST pidl = NULL;
TRACE("%s\n", debugstr_w(lpszPath));
+#ifdef __REACTOS__
+ if (PathFileExistsW(lpszPath))
+ return ILCreateFromPathW(lpszPath);
+#endif
_ILParsePathW(lpszPath, NULL, TRUE, &pidl, NULL);
TRACE("%s %p\n", debugstr_w(lpszPath), pidl);
EXTERN_C HRESULT WINAPI SHCreateSessionKey(REGSAM samDesired, PHKEY phKey);
+PVOID
+WINAPI
+SHLockSharedEx(
+ _In_ HANDLE hData,
+ _In_ DWORD dwProcessId,
+ _In_ BOOL bWriteAccess);
+
/*****************************************************************************
* INVALID_FILETITLE_CHARACTERS
*/
projects / reactos.git / commitdiff