ATOM
WINAPI
InternalDeleteAtom(BOOLEAN Local,
ATOM Atom)
{
NTSTATUS Status;
/* Validate it */
if (Atom >= MAXINTATOM)
{
/* Check if it's a local delete */
if (Local)
{
/* Delete it locally */
Status = RtlDeleteAtomFromAtomTable(InternalInitAtomTable(), Atom);
}
else
{
/* Delete it globall */
Status = NtDeleteAtom(Atom);
}
/* Check for success */
if (!NT_SUCCESS(Status))
{
/* Fail */
BaseSetLastNTError(Status);
return INVALID_ATOM;
}
}
/* Return failure */
return 0;
}
/***********************************************************************
* GlobalDeleteAtom (KERNEL32.@)
*
* Decrement the reference count of a string atom. If the count is
* zero, the string associated with the atom is removed from the table.
*
* RETURNS
* Success: 0.
* Failure: atom.
*/
ATOM WINAPI GlobalDeleteAtom( ATOM atom /* [in] Atom to delete */ )
{
if (atom >= MAXINTATOM)
{
NTSTATUS status = NtDeleteAtom( atom );
if (status)
{
SetLastError( RtlNtStatusToDosError( status ) );
return atom;
}
}
return 0;
}
static VOID ShowStatusMenu(
_In_ HWND hwndDlg
)
{
PPH_STRING cacheEntryName;
cacheEntryName = PhGetSelectedListViewItemText(ListViewWndHandle);
if (cacheEntryName)
{
POINT cursorPos;
PPH_EMENU menu;
PPH_EMENU_ITEM selectedItem;
GetCursorPos(&cursorPos);
menu = PhCreateEMenu();
PhInsertEMenuItem(menu, PhCreateEMenuItem(0, 1, L"Remove", NULL, NULL), -1);
selectedItem = PhShowEMenu(
menu,
ListViewWndHandle,
PH_EMENU_SHOW_LEFTRIGHT,
PH_ALIGN_LEFT | PH_ALIGN_TOP,
cursorPos.x,
cursorPos.y
);
if (selectedItem && selectedItem->Id != -1)
{
switch (selectedItem->Id)
{
case 1:
{
INT lvItemIndex = PhFindListViewItemByFlags(
ListViewWndHandle,
-1,
LVNI_SELECTED
);
if (lvItemIndex != -1)
{
if (!PhGetIntegerSetting(L"EnableWarnings") || PhShowConfirmMessage(
hwndDlg,
L"remove",
cacheEntryName->Buffer,
NULL,
FALSE
))
{
PATOM_TABLE_INFORMATION atomTable = NULL;
if (!NT_SUCCESS(PhEnumAtomTable(&atomTable)))
return;
for (ULONG i = 0; i < atomTable->NumberOfAtoms; i++)
{
PATOM_BASIC_INFORMATION atomInfo = NULL;
if (!NT_SUCCESS(PhQueryAtomTableEntry(atomTable->Atoms[i], &atomInfo)))
continue;
if (!PhEqualStringZ(atomInfo->Name, cacheEntryName->Buffer, TRUE))
continue;
do
{
if (!NT_SUCCESS(NtDeleteAtom(atomTable->Atoms[i])))
{
break;
}
PhFree(atomInfo);
atomInfo = NULL;
if (!NT_SUCCESS(PhQueryAtomTableEntry(atomTable->Atoms[i], &atomInfo)))
break;
} while (atomInfo->UsageCount >= 1);
ListView_DeleteItem(ListViewWndHandle, lvItemIndex);
if (atomInfo)
{
PhFree(atomInfo);
}
}
PhFree(atomTable);
}
}
}
break;
}
}
PhDestroyEMenu(menu);
PhDereferenceObject(cacheEntryName);
}
}
