* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: Window event handlers
- * FILE: subsystem/win32/win32k/ntuser/event.c
+ * FILE: subsystems/win32/win32k/ntuser/event.c
* PROGRAMER: James Tabor (james.tabor@rectos.org)
*/
LONG idChild)
{
NTSTATUS Status;
- ULONG_PTR uResult;
- EVENTPACK EP;
+ PEVENTPACK pEP;
+ ULONG_PTR uResult = 0;
- EP.pEH = pEH;
- EP.idObject = idObject;
- EP.idChild = idChild;
+ pEP = ExAllocatePoolWithTag(NonPagedPool, sizeof(EVENTPACK), TAG_HOOK);
+ if (!pEP) return 0;
+
+ pEP->pEH = pEH;
+ pEP->idObject = idObject;
+ pEP->idChild = idChild;
/* FIXME should get timeout from
* HKEY_CURRENT_USER\Control Panel\Desktop\LowLevelHooksTimeout */
hwnd,
event,
0,
- (LPARAM)&EP,
- 5000,
+ (LPARAM)pEP,
+ 300,
TRUE,
MSQ_ISEVENT,
&uResult);
-
+ if (!NT_SUCCESS(Status))
+ {
+ ExFreePoolWithTag(pEP, TAG_HOOK);
+ }
return NT_SUCCESS(Status) ? uResult : 0;
}
-
static
BOOL
FASTCALL
return FALSE;
}
+VOID
+FASTCALL
+EVENT_DestroyThreadEvents(PETHREAD Thread)
+{
+ PTHREADINFO pti;
+ PEVENTHOOK pEH;
+ PLIST_ENTRY pLE;
+
+ pti = Thread->Tcb.Win32Thread;
+ if (!pti) return;
+
+ if (!GlobalEvents || !GlobalEvents->Counts) return;
+
+ pLE = GlobalEvents->Events.Flink;
+ if (IsListEmpty(pLE)) return;
+
+ pEH = CONTAINING_RECORD(pLE, EVENTHOOK, Chain);
+ do
+ {
+ if (IsListEmpty(pLE)) break;
+ if (!pEH) break;
+ pLE = pEH->Chain.Flink;
+ if (pEH->head.pti == pti)
+ {
+ IntRemoveEvent(pEH);
+ }
+ pEH = CONTAINING_RECORD(pLE, EVENTHOOK, Chain);
+ } while (pLE != &GlobalEvents->Events);
+
+ return;
+}
+
/* FUNCTIONS *****************************************************************/
+//
+// Dispatch MsgQueue Event Call processor!
+//
LRESULT
FASTCALL
co_EVENT_CallEvents( DWORD event,
- HWND hwnd,
- UINT_PTR idObject,
- LONG_PTR idChild)
+ HWND hwnd,
+ UINT_PTR idObject,
+ LONG_PTR idChild)
{
PEVENTHOOK pEH;
LRESULT Result;
hwnd,
pEP->idObject,
pEP->idChild,
- (DWORD_PTR)(NtCurrentTeb()->ClientId).UniqueThread,
+ PtrToUint(NtCurrentTeb()->ClientId.UniqueThread),
(DWORD)EngGetTickCount(),
pEH->Proc);
+
+ ExFreePoolWithTag(pEP, TAG_HOOK);
return Result;
}
DWORD Event,
PWND pWnd,
LONG idObject,
- LONG idChild)
+ LONG idChild,
+ DWORD flags)
{
PEVENTHOOK pEH;
PLIST_ENTRY pLE;
- LRESULT Result;
+ PTHREADINFO pti, ptiCurrent;
DPRINT("IntNotifyWinEvent GlobalEvents = 0x%x pWnd 0x%x\n",GlobalEvents, pWnd);
- if (!pWnd) return;
+ if (!GlobalEvents || !GlobalEvents->Counts) return;
if (pWnd && pWnd->state & WNDS_DESTROYED) return;
- if (!GlobalEvents || !GlobalEvents->Counts) return;
+ ptiCurrent = PsGetCurrentThreadWin32Thread();
+
+ if (pWnd && flags & WEF_SETBYWNDPTI)
+ pti = pWnd->head.pti;
+ else
+ pti = ptiCurrent;
pLE = GlobalEvents->Events.Flink;
pEH = CONTAINING_RECORD(pLE, EVENTHOOK, Chain);
do
- {
+ {
+ if (!pEH) break;
UserReferenceObject(pEH);
// Must be inside the event window.
if ( (pEH->eventMin <= Event) && (pEH->eventMax >= Event))
{
- if (pEH->head.pti->pEThread != PsGetCurrentThread())
- { // if all process || all thread || other thread same process
- if (!(pEH->idProcess) || !(pEH->idThread) ||
- (NtCurrentTeb()->ClientId.UniqueProcess == (PVOID)(DWORD_PTR)pEH->idProcess))
+// if all process || all thread || other thread same process
+// if ^skip own thread && ((Pid && CPid == Pid && ^skip own process) || all process)
+ if ( (!pEH->idProcess || pEH->idProcess == PtrToUint(pti->pEThread->Cid.UniqueProcess)) &&
+ (!(pEH->Flags & WINEVENT_SKIPOWNPROCESS) || pEH->head.pti->ppi != pti->ppi) &&
+ (!pEH->idThread || pEH->idThread == PtrToUint(pti->pEThread->Cid.UniqueThread)) &&
+ (!(pEH->Flags & WINEVENT_SKIPOWNTHREAD) || pEH->head.pti != pti) &&
+ pEH->head.pti->rpdesk == ptiCurrent->rpdesk ) // Same as hooks.
+ {
+ // Send message to the thread if pEH is not current.
+ if (pEH->head.pti != ptiCurrent)
{
- Result = IntCallLowLevelEvent( pEH,
- Event,
- UserHMGetHandle(pWnd),
- idObject,
- idChild);
+ DPRINT1("Global Event 0x%x, idObject %d\n", Event, idObject);
+ IntCallLowLevelEvent( pEH,
+ Event,
+ UserHMGetHandle(pWnd),
+ idObject,
+ idChild);
}
- }// if ^skip own thread && ((Pid && CPid == Pid && ^skip own process) || all process)
- else if ( !(pEH->Flags & WINEVENT_SKIPOWNTHREAD) &&
- ( ((pEH->idProcess &&
- NtCurrentTeb()->ClientId.UniqueProcess == (PVOID)(DWORD_PTR)pEH->idProcess) &&
- !(pEH->Flags & WINEVENT_SKIPOWNPROCESS)) ||
- !pEH->idProcess ) )
- {
- Result = co_IntCallEventProc( UserHMGetHandle(pEH),
- Event,
- UserHMGetHandle(pWnd),
- idObject,
- idChild,
- PtrToUint(NtCurrentTeb()->ClientId.UniqueThread),
- (DWORD)EngGetTickCount(),
- pEH->Proc);
- }
+ else
+ {
+ DPRINT1("Local Event 0x%x, idObject %d\n", Event, idObject);
+ co_IntCallEventProc( UserHMGetHandle(pEH),
+ Event,
+ UserHMGetHandle(pWnd),
+ idObject,
+ idChild,
+ PtrToUint(NtCurrentTeb()->ClientId.UniqueThread),
+ (DWORD)EngGetTickCount(),
+ pEH->Proc);
+ }
+ }
}
UserDereferenceObject(pEH);
pLE = pEH->Chain.Flink;
LONG idObject,
LONG idChild)
{
- PWINDOW_OBJECT Window = NULL;
+ PWND Window = NULL;
USER_REFERENCE_ENTRY Ref;
UserEnterExclusive();
/* Validate input */
- if (hWnd && (hWnd != INVALID_HANDLE_VALUE) && !(Window = UserGetWindowObject(hWnd)))
+ if (hWnd && (hWnd != INVALID_HANDLE_VALUE))
{
- UserLeave();
- return;
+ Window = UserGetWindowObject(hWnd);
+ if (!Window)
+ {
+ UserLeave();
+ return;
+ }
}
if (gpsi->dwInstalledEventHooks & GetMaskFromEvent(Event))
{
- UserRefObjectCo(Window, &Ref);
- IntNotifyWinEvent( Event, Window->Wnd, idObject, idChild);
- UserDerefObjectCo(Window);
+ if (Window) UserRefObjectCo(Window, &Ref);
+ IntNotifyWinEvent( Event, Window, idObject, idChild, WEF_SETBYWNDPTI);
+ if (Window) UserDerefObjectCo(Window);
}
UserLeave();
}
goto SetEventExit;
}
}
-
+ // Creator, pti is set here.
pEH = UserCreateObject(gHandleTable, NULL, &Handle, otEvent, sizeof(EVENTHOOK));
if (pEH)
{
GlobalEvents->Counts++;
UserHMGetHandle(pEH) = Handle;
- if (Thread)
- pEH->head.pti = Thread->Tcb.Win32Thread;
- else
- pEH->head.pti = GetW32ThreadInfo();
pEH->eventMin = eventMin;
pEH->eventMax = eventMax;
- pEH->idProcess = idProcess;
- pEH->idThread = idThread;
+ pEH->idProcess = idProcess; // These are cmp'ed
+ pEH->idThread = idThread; // "
pEH->Flags = dwflags;
-
+ /*
+ If WINEVENT_INCONTEXT, set offset from hmod and proc. Save ihmod from
+ the atom index table where the hmod data is saved to be recalled later
+ if fSync set by WINEVENT_INCONTEXT.
+ If WINEVENT_OUTOFCONTEXT just use proc..
+ Do this instead....
+ */
if (NULL != hmodWinEventProc)
{
pEH->offPfn = (ULONG_PTR)((char *)lpfnWinEventProc - (char *)hmodWinEventProc);
projects / reactos.git / blobdiff