[ros-diffs] [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.
jimtabor at svn.reactos.org
jimtabor at svn.reactos.org
Thu Apr 17 03:48:35 CEST 2008
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/dllmain.c?rev=32993&r1=32992&r2=32993&view=diff
==============================================================================
--- 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/hook.c?rev=32993&r1=32992&r2=32993&view=diff
==============================================================================
--- 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/callback.h?rev=32993&r1=32992&r2=32993&view=diff
==============================================================================
--- 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/ntuser.h?rev=32993&r1=32992&r2=32993&view=diff
==============================================================================
--- 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/include/callback.h?rev=32993&r1=32992&r2=32993&view=diff
==============================================================================
--- 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/include/hook.h?rev=32993&r1=32992&r2=32993&view=diff
==============================================================================
--- 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/ntuser/callback.c?rev=32993&r1=32992&r2=32993&view=diff
==============================================================================
--- 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/ntuser/event.c?p2=trunk/reactos/subsystems/win32/win32k/ntuser/event.c&p1=trunk/reactos/subsystems/win32/win32k/ntuser/hook.c&r1=32946&r2=32993&rev=32993&view=diff
==============================================================================
--- 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 at 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/ntuser/hook.c?rev=32993&r1=32992&r2=32993&view=diff
==============================================================================
--- 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 at 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/ntuser/ntstubs.c?rev=32993&r1=32992&r2=32993&view=diff
==============================================================================
--- 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/ntuser/window.c?rev=32993&r1=32992&r2=32993&view=diff
==============================================================================
--- 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/win32k.rbuild?rev=32993&r1=32992&r2=32993&view=diff
==============================================================================
--- 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>
More information about the Ros-diffs
mailing list