[jimtabor] 32993: Adding support for Event hooks. Start using the server info structure and pass the pointer to the user with kernel to user correction.
17 Apr
2008
17 Apr
'08
1:48 a.m.
Author: jimtabor
Date: Wed Apr 16 20:48:34 2008
New Revision: 32993
URL: http://svn.reactos.org/svn/reactos?rev=32993&view=rev
Log:
Adding support for Event hooks. Start using the server info structure and pass the pointer
to the user with kernel to user correction.
Added:
trunk/reactos/subsystems/win32/win32k/ntuser/event.c
- copied, changed from r32946, trunk/reactos/subsystems/win32/win32k/ntuser/hook.c
Modified:
trunk/reactos/dll/win32/user32/misc/dllmain.c
trunk/reactos/dll/win32/user32/windows/hook.c
trunk/reactos/include/reactos/win32k/callback.h
trunk/reactos/include/reactos/win32k/ntuser.h
trunk/reactos/subsystems/win32/win32k/include/callback.h
trunk/reactos/subsystems/win32/win32k/include/hook.h
trunk/reactos/subsystems/win32/win32k/ntuser/callback.c
trunk/reactos/subsystems/win32/win32k/ntuser/hook.c
trunk/reactos/subsystems/win32/win32k/ntuser/ntstubs.c
trunk/reactos/subsystems/win32/win32k/ntuser/window.c
trunk/reactos/subsystems/win32/win32k/win32k.rbuild
Modified: trunk/reactos/dll/win32/user32/misc/dllmain.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/misc/dllm…
==============================================================================
--- trunk/reactos/dll/win32/user32/misc/dllmain.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/user32/misc/dllmain.c [iso-8859-1] Wed Apr 16 20:48:34 2008
@@ -8,6 +8,7 @@
PUSER_HANDLE_ENTRY gHandleEntries = NULL;
PW32PROCESSINFO g_pi = NULL; /* User Mode Pointer */
PW32PROCESSINFO g_kpi = NULL; /* Kernel Mode Pointer */
+PSERVERINFO g_psi = NULL;
PW32PROCESSINFO
GetW32ProcessInfo(VOID);
@@ -56,9 +57,12 @@
(PVOID)User32SetupDefaultCursors;
NtCurrentTeb()->ProcessEnvironmentBlock->KernelCallbackTable[USER32_CALLBACK_HOOKPROC]
=
(PVOID)User32CallHookProcFromKernel;
+
NtCurrentTeb()->ProcessEnvironmentBlock->KernelCallbackTable[USER32_CALLBACK_EVENTPROC]
=
+ (PVOID)User32CallEventProcFromKernel;
g_pi = GetW32ProcessInfo();
g_kpi = SharedPtrToKernel(g_pi);
+ g_psi = SharedPtrToUser(g_pi->psi);
gHandleTable = SharedPtrToUser(g_pi->UserHandleTable);
gHandleEntries = SharedPtrToUser(gHandleTable->handles);
Modified: trunk/reactos/dll/win32/user32/windows/hook.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/h…
==============================================================================
--- trunk/reactos/dll/win32/user32/windows/hook.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/user32/windows/hook.c [iso-8859-1] Wed Apr 16 20:48:34 2008
@@ -33,8 +33,7 @@
#include <wine/debug.h>
WINE_DEFAULT_DEBUG_CHANNEL(user32);
-
-DWORD Bogus_SrvEventActivity = 0; // Fixme, need to ref to share data.
+extern PSERVERINFO g_psi;
/* PRIVATE FUNCTIONS *********************************************************/
@@ -263,7 +262,7 @@
// "Servers call NotifyWinEvent to announce the event to the system after the
// event has occurred; they must never notify the system of an event before
// the event has occurred." msdn on NotifyWinEvent.
- if (Bogus_SrvEventActivity & GetMaskFromEvent(event)) // Check to see.
+ if (g_psi->SrvEventActivity & GetMaskFromEvent(event)) // Check to see.
NtUserNotifyWinEvent(event, hwnd, idObject, idChild);
}
@@ -318,7 +317,7 @@
{
if ((PW32THREADINFO)NtCurrentTeb()->Win32ThreadInfo)
{
- return (Bogus_SrvEventActivity & GetMaskFromEvent(event)) != 0;
+ return (g_psi->SrvEventActivity & GetMaskFromEvent(event)) != 0;
}
return FALSE;
}
@@ -454,3 +453,24 @@
return ZwCallbackReturn(&Result, sizeof(LRESULT), STATUS_SUCCESS);
}
+
+NTSTATUS STDCALL
+User32CallEventProcFromKernel(PVOID Arguments, ULONG ArgumentLength)
+{
+ PEVENTPROC_CALLBACK_ARGUMENTS Common;
+
+ Common = (PEVENTPROC_CALLBACK_ARGUMENTS) Arguments;
+
+ Common->Proc(Common->hook,
+ Common->event,
+ Common->hwnd,
+ Common->idObject,
+ Common->idChild,
+ Common->dwEventThread,
+ Common->dwmsEventTime);
+
+ return ZwCallbackReturn(NULL, 0, STATUS_SUCCESS);
+}
+
+
+
Modified: trunk/reactos/include/reactos/win32k/callback.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/reactos/win32k/cal…
==============================================================================
--- trunk/reactos/include/reactos/win32k/callback.h [iso-8859-1] (original)
+++ trunk/reactos/include/reactos/win32k/callback.h [iso-8859-1] Wed Apr 16 20:48:34 2008
@@ -6,7 +6,8 @@
#define USER32_CALLBACK_LOADSYSMENUTEMPLATE (2)
#define USER32_CALLBACK_LOADDEFAULTCURSORS (3)
#define USER32_CALLBACK_HOOKPROC (4)
-#define USER32_CALLBACK_MAXIMUM (4)
+#define USER32_CALLBACK_EVENTPROC (5)
+#define USER32_CALLBACK_MAXIMUM (5)
typedef struct _WINDOWPROC_CALLBACK_ARGUMENTS
{
@@ -50,6 +51,23 @@
/* WCHAR szClass[] */
} HOOKPROC_CBT_CREATEWND_EXTRA_ARGUMENTS, *PHOOKPROC_CBT_CREATEWND_EXTRA_ARGUMENTS;
+typedef VOID (*WINEVENTPROC)(HWINEVENTHOOK,DWORD,HWND,LONG,LONG,DWORD,DWORD);
+
+typedef struct _EVENTPROC_CALLBACK_ARGUMENTS
+{
+ HWINEVENTHOOK hook;
+ DWORD event;
+ HWND hwnd;
+ LONG idObject;
+ LONG idChild;
+ DWORD dwEventThread;
+ DWORD dwmsEventTime;
+ WINEVENTPROC Proc;
+ BOOLEAN Ansi;
+ UINT ModuleNameLength;
+ WCHAR ModuleName[1];
+} EVENTPROC_CALLBACK_ARGUMENTS, *PEVENTPROC_CALLBACK_ARGUMENTS;
+
NTSTATUS STDCALL
User32CallWindowProcFromKernel(PVOID Arguments, ULONG ArgumentLength);
NTSTATUS STDCALL
@@ -60,5 +78,7 @@
User32SetupDefaultCursors(PVOID Arguments, ULONG ArgumentLength);
NTSTATUS STDCALL
User32CallHookProcFromKernel(PVOID Arguments, ULONG ArgumentLength);
+NTSTATUS STDCALL
+User32CallEventProcFromKernel(PVOID Arguments, ULONG ArgumentLength);
#endif /* __INCLUDE_USER32_CALLBACK_H */
Modified: trunk/reactos/include/reactos/win32k/ntuser.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/reactos/win32k/ntu…
==============================================================================
--- trunk/reactos/include/reactos/win32k/ntuser.h [iso-8859-1] (original)
+++ trunk/reactos/include/reactos/win32k/ntuser.h [iso-8859-1] Wed Apr 16 20:48:34 2008
@@ -1679,7 +1679,7 @@
DWORD dwUnknown3,
DWORD dwUnknown4);
-DWORD
+VOID
NTAPI
NtUserNotifyWinEvent(
DWORD Event,
@@ -2345,7 +2345,7 @@
NtUserUnhookWindowsHookEx(
HHOOK Hook);
-DWORD
+BOOL
NTAPI
NtUserUnhookWinEvent(
HWINEVENTHOOK hWinEventHook);
Modified: trunk/reactos/subsystems/win32/win32k/include/callback.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/in…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/callback.h [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/include/callback.h [iso-8859-1] Wed Apr 16
20:48:34 2008
@@ -35,6 +35,16 @@
BOOLEAN Ansi,
PUNICODE_STRING ModuleName);
+LRESULT STDCALL
+co_IntCallEventProc(HWINEVENTHOOK hook,
+ DWORD event,
+ HWND hwnd,
+ LONG idObject,
+ LONG idChild,
+ DWORD dwEventThread,
+ DWORD dwmsEventTime,
+ WINEVENTPROC Proc);
+
VOID FASTCALL
IntCleanupThreadCallbacks(PW32THREAD W32Thread);
Modified: trunk/reactos/subsystems/win32/win32k/include/hook.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/in…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/hook.h [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/include/hook.h [iso-8859-1] Wed Apr 16 20:48:34
2008
@@ -23,7 +23,27 @@
UINT Counts[NB_HOOKS]; /* use counts for each hook chain */
} HOOKTABLE, *PHOOKTABLE;
+typedef struct tagEVENTHOOK
+{
+ LIST_ENTRY Chain; /* Event chain entry */
+ HWINEVENTHOOK Self; /* user handle for this event */
+ PETHREAD Thread; /* Thread owning the event */
+ UINT eventMin;
+ UINT eventMax;
+ WINEVENTPROC Proc; /* Event function */
+ BOOLEAN Ansi; /* Is it an Ansi event? */
+ ULONG Flags; /* Some internal flags */
+ UNICODE_STRING ModuleName; /* Module name for global events */
+} EVENTHOOK, *PEVENTHOOK;
+
+typedef struct tagEVENTTABLE
+{
+ LIST_ENTRY Events;
+ UINT Counts;
+} EVENTTABLE, *PEVENTTABLE;
+
LRESULT FASTCALL co_HOOK_CallHooks(INT HookId, INT Code, WPARAM wParam, LPARAM lParam);
+LRESULT FASTCALL co_EVENT_CallEvents(DWORD, HWND, LONG, LONG);
VOID FASTCALL HOOK_DestroyThreadHooks(PETHREAD Thread);
PHOOK FASTCALL IntGetHookObject(HHOOK);
Modified: trunk/reactos/subsystems/win32/win32k/ntuser/callback.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/callback.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/callback.c [iso-8859-1] Wed Apr 16
20:48:34 2008
@@ -465,4 +465,69 @@
return Result;
}
+LRESULT
+STDCALL
+co_IntCallEventProc(HWINEVENTHOOK hook,
+ DWORD event,
+ HWND hWnd,
+ LONG idObject,
+ LONG idChild,
+ DWORD dwEventThread,
+ DWORD dwmsEventTime,
+ WINEVENTPROC Proc)
+{
+ LRESULT Result;
+ NTSTATUS Status;
+ PEVENTPROC_CALLBACK_ARGUMENTS Common;
+ ULONG ArgumentLength, ResultLength;
+ PVOID Argument, ResultPointer, pWnd;
+
+ ArgumentLength = sizeof(EVENTPROC_CALLBACK_ARGUMENTS);
+
+ Argument = IntCbAllocateMemory(ArgumentLength);
+ if (NULL == Argument)
+ {
+ DPRINT1("EventProc callback failed: out of memory\n");
+ return 0;
+ }
+ Common = (PEVENTPROC_CALLBACK_ARGUMENTS) Argument;
+ Common->hook = hook;
+ Common->event = event;
+ Common->hwnd = hWnd;
+ Common->idObject = idObject;
+ Common->idChild = idChild;
+ Common->dwEventThread = dwEventThread;
+ Common->dwmsEventTime = dwmsEventTime;
+ Common->Proc = Proc;
+
+ ResultPointer = NULL;
+ ResultLength = sizeof(LRESULT);
+
+ IntSetTebWndCallback (&hWnd, &pWnd);
+
+ UserLeaveCo();
+
+ Status = KeUserModeCallback(USER32_CALLBACK_EVENTPROC,
+ Argument,
+ ArgumentLength,
+ &ResultPointer,
+ &ResultLength);
+
+ /* Simulate old behaviour: copy into our local buffer */
+ Result = *(LRESULT*)ResultPointer;
+
+ UserEnterCo();
+
+ IntRestoreTebWndCallback (hWnd, pWnd);
+
+ IntCbFreeMemory(Argument);
+
+ if (!NT_SUCCESS(Status))
+ {
+ return 0;
+ }
+
+ return Result;
+}
+
/* EOF */
Copied: trunk/reactos/subsystems/win32/win32k/ntuser/event.c (from r32946,
trunk/reactos/subsystems/win32/win32k/ntuser/hook.c)
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/hook.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/event.c [iso-8859-1] Wed Apr 16 20:48:34
2008
@@ -1,43 +1,11 @@
-/*
- * ReactOS W32 Subsystem
- * Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 ReactOS Team
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-/*
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS kernel
- * PURPOSE: Window hooks
- * FILE: subsys/win32k/ntuser/hook.c
- * PROGRAMER: Casper S. Hornstrup (chorns(a)users.sourceforge.net)
- * REVISION HISTORY:
- * 06-06-2001 CSH Created
- * NOTE: Most of this code was adapted from Wine,
- * Copyright (C) 2002 Alexandre Julliard
- */
#include <w32k.h>
#define NDEBUG
#include <debug.h>
-#define HOOKID_TO_INDEX(HookId) (HookId - WH_MINHOOK)
-#define HOOKID_TO_FLAG(HookId) (1 << ((HookId) + 1))
-
-static PHOOKTABLE GlobalHooks;
-DWORD Bogus_SrvEventActivity = 0;
+extern PSERVERINFO gpsi;
+//static PEVENTTABLE GlobalEvents;
/* PRIVATE FUNCTIONS *********************************************************/
@@ -76,662 +44,50 @@
return Ret;
}
-/* create a new hook table */
-static PHOOKTABLE
-IntAllocHookTable(void)
+
+static
+DWORD
+FASTCALL
+TimeStamp(VOID)
{
- PHOOKTABLE Table;
- UINT i;
+ return (DWORD)((ULONGLONG)SharedUserData->TickCountLowDeprecated *
SharedUserData->TickCountMultiplier / 16777216);
+}
- Table = ExAllocatePoolWithTag(PagedPool, sizeof(HOOKTABLE), TAG_HOOK);
- if (NULL != Table)
- {
- for (i = 0; i < NB_HOOKS; i++)
- {
- InitializeListHead(&Table->Hooks[i]);
- Table->Counts[i] = 0;
- }
- }
+/* FUNCTIONS *****************************************************************/
- return Table;
+LRESULT
+FASTCALL
+co_EVENT_CallEvents( DWORD event,
+ HWND hwnd,
+ LONG idObject,
+ LONG idChild)
+{
+
+ PEVENTHOOK peh = UserHeapAlloc(sizeof(EVENTHOOK));
+
+ if ((gpsi->SrvEventActivity & GetMaskFromEvent(event))) return 0; // No events
to run.
+
+ LRESULT Result = co_IntCallEventProc(peh->Self,
+ event,
+ hwnd,
+ idObject,
+ idChild,
+ (DWORD)(NtCurrentTeb()->Cid).UniqueThread,
+ TimeStamp(),
+ peh->Proc);
+ return Result;
}
-PHOOK FASTCALL IntGetHookObject(HHOOK hHook)
+VOID
+STDCALL
+NtUserNotifyWinEvent(
+ DWORD Event,
+ HWND hWnd,
+ LONG idObject,
+ LONG idChild)
{
- PHOOK Hook;
-
- if (!hHook)
- {
- SetLastWin32Error(ERROR_INVALID_HOOK_HANDLE);
- return NULL;
- }
-
- Hook = (PHOOK)UserGetObject(gHandleTable, hHook, otHook);
- if (!Hook)
- {
- SetLastWin32Error(ERROR_INVALID_HOOK_HANDLE);
- return NULL;
- }
-
- ASSERT(USER_BODY_TO_HEADER(Hook)->RefCount >= 0);
-
- USER_BODY_TO_HEADER(Hook)->RefCount++;
-
- return Hook;
-}
-
-
-
-/* create a new hook and add it to the specified table */
-static PHOOK
-IntAddHook(PETHREAD Thread, int HookId, BOOLEAN Global, PWINSTATION_OBJECT WinStaObj)
-{
- PW32THREAD W32Thread;
- PHOOK Hook;
- PHOOKTABLE Table = Global ? GlobalHooks :
MsqGetHooks(((PW32THREAD)Thread->Tcb.Win32Thread)->MessageQueue);
- HANDLE Handle;
-
- if (NULL == Table)
- {
- Table = IntAllocHookTable();
- if (NULL == Table)
- {
- return NULL;
- }
- if (Global)
- {
- GlobalHooks = Table;
- }
- else
- {
- MsqSetHooks(((PW32THREAD)Thread->Tcb.Win32Thread)->MessageQueue, Table);
- }
- }
-
- Hook = UserCreateObject(gHandleTable, &Handle, otHook, sizeof(HOOK));
- if (NULL == Hook)
- {
- return NULL;
- }
-
- Hook->Self = Handle;
- Hook->Thread = Thread;
- Hook->HookId = HookId;
-
- W32Thread = ((PW32THREAD)Thread->Tcb.Win32Thread);
- ASSERT(W32Thread != NULL);
- W32Thread->Hooks |= HOOKID_TO_FLAG(HookId);
- if (W32Thread->ThreadInfo != NULL)
- W32Thread->ThreadInfo->Hooks = W32Thread->Hooks;
-
- RtlInitUnicodeString(&Hook->ModuleName, NULL);
-
- InsertHeadList(&Table->Hooks[HOOKID_TO_INDEX(HookId)], &Hook->Chain);
-
- return Hook;
-}
-
-/* get the hook table that a given hook belongs to */
-static PHOOKTABLE FASTCALL
-IntGetTable(PHOOK Hook)
-{
- if (NULL == Hook->Thread || WH_KEYBOARD_LL == Hook->HookId ||
- WH_MOUSE_LL == Hook->HookId)
- {
- return GlobalHooks;
- }
-
- return
MsqGetHooks(((PW32THREAD)Hook->Thread->Tcb.Win32Thread)->MessageQueue);
-}
-
-/* get the first hook in the chain */
-static PHOOK FASTCALL
-IntGetFirstHook(PHOOKTABLE Table, int HookId)
-{
- PLIST_ENTRY Elem = Table->Hooks[HOOKID_TO_INDEX(HookId)].Flink;
- return Elem == &Table->Hooks[HOOKID_TO_INDEX(HookId)]
- ? NULL : CONTAINING_RECORD(Elem, HOOK, Chain);
-}
-
-/* find the first non-deleted hook in the chain */
-static PHOOK FASTCALL
-IntGetFirstValidHook(PHOOKTABLE Table, int HookId)
-{
- PHOOK Hook;
- PLIST_ENTRY Elem;
-
- Hook = IntGetFirstHook(Table, HookId);
- while (NULL != Hook && NULL == Hook->Proc)
- {
- Elem = Hook->Chain.Flink;
- Hook = (Elem == &Table->Hooks[HOOKID_TO_INDEX(HookId)]
- ? NULL : CONTAINING_RECORD(Elem, HOOK, Chain));
- }
-
- return Hook;
-}
-
-/* find the next hook in the chain, skipping the deleted ones */
-static PHOOK FASTCALL
-IntGetNextHook(PHOOK Hook)
-{
- PHOOKTABLE Table = IntGetTable(Hook);
- int HookId = Hook->HookId;
- PLIST_ENTRY Elem;
-
- Elem = Hook->Chain.Flink;
- while (Elem != &Table->Hooks[HOOKID_TO_INDEX(HookId)])
- {
- Hook = CONTAINING_RECORD(Elem, HOOK, Chain);
- if (NULL != Hook->Proc)
- {
- return Hook;
- }
- }
-
- if (NULL != GlobalHooks && Table != GlobalHooks) /* now search through the
global table */
- {
- return IntGetFirstValidHook(GlobalHooks, HookId);
- }
-
- return NULL;
-}
-
-/* free a hook, removing it from its chain */
-static VOID FASTCALL
-IntFreeHook(PHOOKTABLE Table, PHOOK Hook, PWINSTATION_OBJECT WinStaObj)
-{
- RemoveEntryList(&Hook->Chain);
- RtlFreeUnicodeString(&Hook->ModuleName);
-
- /* Dereference thread if required */
- if (Hook->Flags & HOOK_THREAD_REFERENCED)
- {
- ObDereferenceObject(Hook->Thread);
- }
-
- /* Close handle */
- UserDeleteObject(Hook->Self, otHook);
-}
-
-/* remove a hook, freeing it if the chain is not in use */
-static VOID
-IntRemoveHook(PHOOK Hook, PWINSTATION_OBJECT WinStaObj, BOOL TableAlreadyLocked)
-{
- PW32THREAD W32Thread;
- PHOOKTABLE Table = IntGetTable(Hook);
-
- ASSERT(NULL != Table);
- if (NULL == Table)
- {
- return;
- }
-
- W32Thread = ((PW32THREAD)Hook->Thread->Tcb.Win32Thread);
- ASSERT(W32Thread != NULL);
- W32Thread->Hooks &= ~HOOKID_TO_FLAG(Hook->HookId);
- if (W32Thread->ThreadInfo != NULL)
- W32Thread->ThreadInfo->Hooks = W32Thread->Hooks;
-
- if (0 != Table->Counts[HOOKID_TO_INDEX(Hook->HookId)])
- {
- Hook->Proc = NULL; /* chain is in use, just mark it and return */
- }
- else
- {
- IntFreeHook(Table, Hook, WinStaObj);
- }
-}
-
-/* release a hook chain, removing deleted hooks if the use count drops to 0 */
-static VOID FASTCALL
-IntReleaseHookChain(PHOOKTABLE Table, int HookId, PWINSTATION_OBJECT WinStaObj)
-{
- PLIST_ENTRY Elem;
- PHOOK HookObj;
-
- if (NULL == Table)
- {
- return;
- }
-
- /* use count shouldn't already be 0 */
- ASSERT(0 != Table->Counts[HOOKID_TO_INDEX(HookId)]);
- if (0 == Table->Counts[HOOKID_TO_INDEX(HookId)])
- {
- return;
- }
- if (0 == --Table->Counts[HOOKID_TO_INDEX(HookId)])
- {
- Elem = Table->Hooks[HOOKID_TO_INDEX(HookId)].Flink;
- while (Elem != &Table->Hooks[HOOKID_TO_INDEX(HookId)])
- {
- HookObj = CONTAINING_RECORD(Elem, HOOK, Chain);
- Elem = Elem->Flink;
- if (NULL == HookObj->Proc)
- {
- IntFreeHook(Table, HookObj, WinStaObj);
- }
- }
- }
-}
-
-static LRESULT FASTCALL
-IntCallLowLevelHook(INT HookId, INT Code, WPARAM wParam, LPARAM lParam, PHOOK Hook)
-{
- NTSTATUS Status;
- ULONG_PTR uResult;
-
- /* FIXME should get timeout from
- * HKEY_CURRENT_USER\Control Panel\Desktop\LowLevelHooksTimeout */
- Status =
co_MsqSendMessage(((PW32THREAD)Hook->Thread->Tcb.Win32Thread)->MessageQueue,
(HWND) Code, HookId,
- wParam, lParam, 5000, TRUE, TRUE, &uResult);
-
- return NT_SUCCESS(Status) ? uResult : 0;
-}
-
-LRESULT FASTCALL
-co_HOOK_CallHooks(INT HookId, INT Code, WPARAM wParam, LPARAM lParam)
-{
- PHOOK Hook;
- PW32THREAD Win32Thread;
- PHOOKTABLE Table;
- LRESULT Result;
- PWINSTATION_OBJECT WinStaObj;
- NTSTATUS Status;
-
- ASSERT(WH_MINHOOK <= HookId && HookId <= WH_MAXHOOK);
-
- Win32Thread = PsGetCurrentThreadWin32Thread();
- if (NULL == Win32Thread)
- {
- Table = NULL;
- }
- else
- {
- Table = MsqGetHooks(Win32Thread->MessageQueue);
- }
-
- if (NULL == Table || ! (Hook = IntGetFirstValidHook(Table, HookId)))
- {
- /* try global table */
- Table = GlobalHooks;
- if (NULL == Table || ! (Hook = IntGetFirstValidHook(Table, HookId)))
- {
- return 0; /* no hook set */
- }
- }
-
- if (Hook->Thread != PsGetCurrentThread()
- && (WH_KEYBOARD_LL == HookId || WH_MOUSE_LL == HookId))
- {
- DPRINT("Calling hook in owning thread\n");
- return IntCallLowLevelHook(HookId, Code, wParam, lParam, Hook);
- }
-
- if (Hook->Thread != PsGetCurrentThread())
- {
- DPRINT1("Calling hooks in other threads not implemented yet");
- return 0;
- }
-
- Table->Counts[HOOKID_TO_INDEX(HookId)]++;
- if (Table != GlobalHooks && GlobalHooks != NULL)
- {
- GlobalHooks->Counts[HOOKID_TO_INDEX(HookId)]++;
- }
-
- Result = co_IntCallHookProc(HookId, Code, wParam, lParam, Hook->Proc,
- Hook->Ansi, &Hook->ModuleName);
-
- Status = IntValidateWindowStationHandle(PsGetCurrentProcess()->Win32WindowStation,
- KernelMode,
- 0,
- &WinStaObj);
-
- if (! NT_SUCCESS(Status))
- {
- DPRINT1("Invalid window station????\n");
- }
- else
- {
- IntReleaseHookChain(MsqGetHooks(PsGetCurrentThreadWin32Thread()->MessageQueue),
HookId, WinStaObj);
- IntReleaseHookChain(GlobalHooks, HookId, WinStaObj);
- ObDereferenceObject(WinStaObj);
- }
-
- return Result;
-}
-
-VOID FASTCALL
-HOOK_DestroyThreadHooks(PETHREAD Thread)
-{
- int HookId;
- PLIST_ENTRY Elem;
- PHOOK HookObj;
- PWINSTATION_OBJECT WinStaObj;
- NTSTATUS Status;
-
- if (NULL != GlobalHooks)
- {
- Status =
IntValidateWindowStationHandle(PsGetCurrentProcess()->Win32WindowStation,
- KernelMode,
- 0,
- &WinStaObj);
-
- if (! NT_SUCCESS(Status))
- {
- DPRINT1("Invalid window station????\n");
- return;
- }
-
- for (HookId = WH_MINHOOK; HookId <= WH_MAXHOOK; HookId++)
- {
- /* only low-level keyboard/mouse global hooks can be owned by a thread */
- switch(HookId)
- {
- case WH_KEYBOARD_LL:
- case WH_MOUSE_LL:
- Elem = GlobalHooks->Hooks[HOOKID_TO_INDEX(HookId)].Flink;
- while (Elem != &GlobalHooks->Hooks[HOOKID_TO_INDEX(HookId)])
- {
- HookObj = CONTAINING_RECORD(Elem, HOOK, Chain);
- Elem = Elem->Flink;
- if (HookObj->Thread == Thread)
- {
- IntRemoveHook(HookObj, WinStaObj, TRUE);
- }
- }
- break;
- }
- }
-
- ObDereferenceObject(WinStaObj);
- }
-}
-
-LRESULT
-STDCALL
-NtUserCallNextHookEx(
- HHOOK Hook,
- int Code,
- WPARAM wParam,
- LPARAM lParam)
-{
- PHOOK HookObj, NextObj;
- PWINSTATION_OBJECT WinStaObj;
- NTSTATUS Status;
- DECLARE_RETURN(LRESULT);
-
- DPRINT("Enter NtUserCallNextHookEx\n");
- UserEnterExclusive();
-
- Status = IntValidateWindowStationHandle(PsGetCurrentProcess()->Win32WindowStation,
- KernelMode,
- 0,
- &WinStaObj);
-
- if (! NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- RETURN( FALSE);
- }
-
- //Status = UserReferenceObjectByHandle(gHandleTable, Hook,
- // otHookProc, (PVOID *) &HookObj);
- ObDereferenceObject(WinStaObj);
-
- // if (! NT_SUCCESS(Status))
- // {
- // DPRINT1("Invalid handle passed to NtUserCallNextHookEx\n");
- // SetLastNtError(Status);
- // RETURN( 0);
- // }
-
- if (!(HookObj = IntGetHookObject(Hook)))
- {
- RETURN(0);
- }
-
- ASSERT(Hook == HookObj->Self);
-
- if (NULL != HookObj->Thread && (HookObj->Thread !=
PsGetCurrentThread()))
- {
- DPRINT1("Thread mismatch\n");
- UserDereferenceObject(HookObj);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- RETURN( 0);
- }
-
- NextObj = IntGetNextHook(HookObj);
- UserDereferenceObject(HookObj);
- if (NULL != NextObj)
- {
- DPRINT1("Calling next hook not implemented\n");
- UNIMPLEMENTED
- SetLastWin32Error(ERROR_NOT_SUPPORTED);
- RETURN( 0);
- }
-
- RETURN( 0);
-
-CLEANUP:
- DPRINT("Leave NtUserCallNextHookEx, ret=%i\n",_ret_);
- UserLeave();
- END_CLEANUP;
-}
-
-HHOOK
-STDCALL
-NtUserSetWindowsHookAW(
- int idHook,
- HOOKPROC lpfn,
- BOOL Ansi)
-{
- UNICODE_STRING USModuleName;
- RtlInitUnicodeString(&USModuleName, NULL);
- return NtUserSetWindowsHookEx(NULL, &USModuleName, 0, idHook, lpfn, Ansi);
-}
-
-HHOOK
-STDCALL
-NtUserSetWindowsHookEx(
- HINSTANCE Mod,
- PUNICODE_STRING UnsafeModuleName,
- DWORD ThreadId,
- int HookId,
- HOOKPROC HookProc,
- BOOL Ansi)
-{
- PWINSTATION_OBJECT WinStaObj;
- BOOLEAN Global;
- PETHREAD Thread;
- PHOOK Hook;
- UNICODE_STRING ModuleName;
- NTSTATUS Status;
- HHOOK Handle;
- DECLARE_RETURN(HHOOK);
-
- DPRINT("Enter NtUserSetWindowsHookEx\n");
- UserEnterExclusive();
-
- if (HookId < WH_MINHOOK || WH_MAXHOOK < HookId || NULL == HookProc)
- {
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
- RETURN( NULL);
- }
-
- if (ThreadId) /* thread-local hook */
- {
- if (HookId == WH_JOURNALRECORD ||
- HookId == WH_JOURNALPLAYBACK ||
- HookId == WH_KEYBOARD_LL ||
- HookId == WH_MOUSE_LL ||
- HookId == WH_SYSMSGFILTER)
- {
- /* these can only be global */
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
- RETURN( NULL);
- }
- Mod = NULL;
- Global = FALSE;
- if (! NT_SUCCESS(PsLookupThreadByThreadId((HANDLE) ThreadId, &Thread)))
- {
- DPRINT1("Invalid thread id 0x%x\n", ThreadId);
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
- RETURN( NULL);
- }
- if (Thread->ThreadsProcess != PsGetCurrentProcess())
- {
- ObDereferenceObject(Thread);
- DPRINT1("Can't specify thread belonging to another process\n");
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
- RETURN( NULL);
- }
- }
- else /* system-global hook */
- {
- if (HookId == WH_KEYBOARD_LL || HookId == WH_MOUSE_LL)
- {
- Mod = NULL;
- Thread = PsGetCurrentThread();
- Status = ObReferenceObjectByPointer(Thread,
- THREAD_ALL_ACCESS,
- PsThreadType,
- KernelMode);
-
- if (! NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- RETURN( (HANDLE) NULL);
- }
- }
- else if (NULL == Mod)
- {
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
- RETURN( NULL);
- }
- else
- {
- Thread = NULL;
- }
- Global = TRUE;
- }
-
- /* We only (partially) support local WH_CBT hooks and
- * WH_KEYBOARD_LL/WH_MOUSE_LL hooks for now */
- if ((WH_CBT != HookId || Global)
- && WH_KEYBOARD_LL != HookId && WH_MOUSE_LL != HookId)
- {
-#if 0 /* Removed to get winEmbed working again */
- UNIMPLEMENTED
-#else
- DPRINT1("Not implemented: HookId %d Global %s\n", HookId, Global ?
"TRUE" : "FALSE");
-#endif
-
- if (NULL != Thread)
- {
- ObDereferenceObject(Thread);
- }
- SetLastWin32Error(ERROR_NOT_SUPPORTED);
- RETURN( NULL);
- }
-
- Status = IntValidateWindowStationHandle(PsGetCurrentProcess()->Win32WindowStation,
- KernelMode,
- 0,
- &WinStaObj);
-
- if (! NT_SUCCESS(Status))
- {
- if (NULL != Thread)
- {
- ObDereferenceObject(Thread);
- }
- SetLastNtError(Status);
- RETURN( (HANDLE) NULL);
- }
-
- Hook = IntAddHook(Thread, HookId, Global, WinStaObj);
- if (NULL == Hook)
- {
- if (NULL != Thread)
- {
- ObDereferenceObject(Thread);
- }
- ObDereferenceObject(WinStaObj);
- RETURN( NULL);
- }
-
- if (NULL != Thread)
- {
- Hook->Flags |= HOOK_THREAD_REFERENCED;
- }
-
- if (NULL != Mod)
- {
- Status = MmCopyFromCaller(&ModuleName, UnsafeModuleName,
sizeof(UNICODE_STRING));
- if (! NT_SUCCESS(Status))
- {
- UserDereferenceObject(Hook);
- IntRemoveHook(Hook, WinStaObj, FALSE);
- if (NULL != Thread)
- {
- ObDereferenceObject(Thread);
- }
- ObDereferenceObject(WinStaObj);
- SetLastNtError(Status);
- RETURN( NULL);
- }
- Hook->ModuleName.Buffer = ExAllocatePoolWithTag(PagedPool,
- ModuleName.MaximumLength,
- TAG_HOOK);
- if (NULL == Hook->ModuleName.Buffer)
- {
- UserDereferenceObject(Hook);
- IntRemoveHook(Hook, WinStaObj, FALSE);
- if (NULL != Thread)
- {
- ObDereferenceObject(Thread);
- }
- ObDereferenceObject(WinStaObj);
- SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
- RETURN( NULL);
- }
- Hook->ModuleName.MaximumLength = ModuleName.MaximumLength;
- Status = MmCopyFromCaller(Hook->ModuleName.Buffer,
- ModuleName.Buffer,
- ModuleName.MaximumLength);
- if (! NT_SUCCESS(Status))
- {
- ExFreePool(Hook->ModuleName.Buffer);
- UserDereferenceObject(Hook);
- IntRemoveHook(Hook, WinStaObj, FALSE);
- if (NULL != Thread)
- {
- ObDereferenceObject(Thread);
- }
- ObDereferenceObject(WinStaObj);
- SetLastNtError(Status);
- RETURN( NULL);
- }
- Hook->ModuleName.Length = ModuleName.Length;
- }
-
- Hook->Proc = HookProc;
- Hook->Ansi = Ansi;
- Handle = Hook->Self;
-
- UserDereferenceObject(Hook);
- ObDereferenceObject(WinStaObj);
-
- RETURN( Handle);
-
-CLEANUP:
- DPRINT("Leave NtUserSetWindowsHookEx, ret=%i\n",_ret_);
- UserLeave();
- END_CLEANUP;
+ UNIMPLEMENTED
}
HWINEVENTHOOK
@@ -746,70 +102,23 @@
DWORD idThread,
UINT dwflags)
{
+ gpsi->SrvEventActivity |= GetMaskFromEvent(eventMin);
+ gpsi->SrvEventActivity &= ~GetMaskFromEvent(eventMin);
- Bogus_SrvEventActivity |= GetMaskFromEvent(eventMin); // Fake it out for now.
- Bogus_SrvEventActivity &= ~GetMaskFromEvent(eventMin);
UNIMPLEMENTED
return 0;
}
+
BOOL
-STDCALL
-NtUserUnhookWindowsHookEx(
- HHOOK Hook)
-{
- PWINSTATION_OBJECT WinStaObj;
- PHOOK HookObj;
- NTSTATUS Status;
- DECLARE_RETURN(BOOL);
-
- DPRINT("Enter NtUserUnhookWindowsHookEx\n");
- UserEnterExclusive();
-
- Status = IntValidateWindowStationHandle(PsGetCurrentProcess()->Win32WindowStation,
- KernelMode,
- 0,
- &WinStaObj);
-
- if (! NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- RETURN( FALSE);
- }
-
- // Status = UserReferenceObjectByHandle(gHandleTable, Hook,
- // otHookProc, (PVOID *) &HookObj);
- if (!(HookObj = IntGetHookObject(Hook)))
- {
- DPRINT1("Invalid handle passed to NtUserUnhookWindowsHookEx\n");
- ObDereferenceObject(WinStaObj);
- // SetLastNtError(Status);
- RETURN( FALSE);
- }
- ASSERT(Hook == HookObj->Self);
-
- IntRemoveHook(HookObj, WinStaObj, FALSE);
-
- UserDereferenceObject(HookObj);
- ObDereferenceObject(WinStaObj);
-
- RETURN( TRUE);
-
-CLEANUP:
- DPRINT("Leave NtUserUnhookWindowsHookEx, ret=%i\n",_ret_);
- UserLeave();
- END_CLEANUP;
-}
-
-DWORD
STDCALL
NtUserUnhookWinEvent(
HWINEVENTHOOK hWinEventHook)
{
UNIMPLEMENTED
- return 0;
+ return FALSE;
}
/* EOF */
Modified: trunk/reactos/subsystems/win32/win32k/ntuser/hook.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/hook.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/hook.c [iso-8859-1] Wed Apr 16 20:48:34
2008
@@ -1,26 +1,8 @@
-/*
- * ReactOS W32 Subsystem
- * Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 ReactOS Team
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: Window hooks
- * FILE: subsys/win32k/ntuser/hook.c
+ * FILE: subsystem/win32/win32k/ntuser/hook.c
* PROGRAMER: Casper S. Hornstrup (chorns(a)users.sourceforge.net)
* REVISION HISTORY:
* 06-06-2001 CSH Created
@@ -37,44 +19,10 @@
#define HOOKID_TO_FLAG(HookId) (1 << ((HookId) + 1))
static PHOOKTABLE GlobalHooks;
-DWORD Bogus_SrvEventActivity = 0;
/* PRIVATE FUNCTIONS *********************************************************/
-static
-DWORD
-FASTCALL
-GetMaskFromEvent(DWORD Event)
-{
- DWORD Ret = 0;
-
- if ( Event > EVENT_OBJECT_STATECHANGE )
- {
- if ( Event == EVENT_OBJECT_LOCATIONCHANGE ) return SRV_EVENT_LOCATIONCHANGE;
- if ( Event == EVENT_OBJECT_NAMECHANGE ) return SRV_EVENT_NAMECHANGE;
- if ( Event == EVENT_OBJECT_VALUECHANGE ) return SRV_EVENT_VALUECHANGE;
- return SRV_EVENT_CREATE;
- }
-
- if ( Event == EVENT_OBJECT_STATECHANGE ) return SRV_EVENT_STATECHANGE;
-
- Ret = SRV_EVENT_RUNNING;
-
- if ( Event < EVENT_SYSTEM_MENUSTART ) return SRV_EVENT_CREATE;
-
- if ( Event <= EVENT_SYSTEM_MENUPOPUPEND )
- {
- Ret = SRV_EVENT_MENU;
- }
- else
- {
- if ( Event <= EVENT_CONSOLE_CARET-1 ) return SRV_EVENT_CREATE;
- if ( Event <= EVENT_CONSOLE_END_APPLICATION ) return SRV_EVENT_END_APPLICATION;
- if ( Event != EVENT_OBJECT_FOCUS ) return SRV_EVENT_CREATE;
- }
- return Ret;
-}
/* create a new hook table */
static PHOOKTABLE
@@ -734,25 +682,6 @@
END_CLEANUP;
}
-HWINEVENTHOOK
-STDCALL
-NtUserSetWinEventHook(
- UINT eventMin,
- UINT eventMax,
- HMODULE hmodWinEventProc,
- PUNICODE_STRING puString,
- WINEVENTPROC lpfnWinEventProc,
- DWORD idProcess,
- DWORD idThread,
- UINT dwflags)
-{
-
- Bogus_SrvEventActivity |= GetMaskFromEvent(eventMin); // Fake it out for now.
- Bogus_SrvEventActivity &= ~GetMaskFromEvent(eventMin);
- UNIMPLEMENTED
-
- return 0;
-}
BOOL
STDCALL
@@ -801,15 +730,5 @@
UserLeave();
END_CLEANUP;
}
-
-DWORD
-STDCALL
-NtUserUnhookWinEvent(
- HWINEVENTHOOK hWinEventHook)
-{
- UNIMPLEMENTED
-
- return 0;
-}
-
+
/* EOF */
Modified: trunk/reactos/subsystems/win32/win32k/ntuser/ntstubs.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/ntstubs.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/ntstubs.c [iso-8859-1] Wed Apr 16
20:48:34 2008
@@ -428,19 +428,6 @@
DWORD
STDCALL
-NtUserNotifyWinEvent(
- DWORD Event,
- HWND hWnd,
- LONG idObject,
- LONG idChild)
-{
- UNIMPLEMENTED
-
- return 0;
-}
-
-DWORD
-STDCALL
NtUserQueryUserCounters(
DWORD Unknown0,
DWORD Unknown1,
Modified: trunk/reactos/subsystems/win32/win32k/ntuser/window.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/window.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/window.c [iso-8859-1] Wed Apr 16 20:48:34
2008
@@ -2056,7 +2056,7 @@
IntUnlinkWindow(Window);
RETURN((HWND)0);
}
-#if 0
+
Result = co_EVENT_CallEvents(EVENT_OBJECT_CREATE, Window->hSelf, OBJID_WINDOW, 0);
if (Result == (LRESULT)-1)
@@ -2065,7 +2065,7 @@
DPRINT1("IntCreateWindowEx(): event CREATE hook failed. No cleanup
performed!\n");
RETURN((HWND)0);
}
-#endif
+
/* Send move and size messages. */
if (!(Window->Flags & WINDOWOBJECT_NEED_SIZE))
{
Modified: trunk/reactos/subsystems/win32/win32k/win32k.rbuild
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/wi…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/win32k.rbuild [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/win32k.rbuild [iso-8859-1] Wed Apr 16 20:48:34
2008
@@ -112,6 +112,7 @@
<file>csr.c</file>
<file>cursoricon.c</file>
<file>desktop.c</file>
+ <file>event.c</file>
<file>focus.c</file>
<file>guicheck.c</file>
<file>hook.c</file>
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jimtabor＠svn.reactos.org