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Enable message filter hooks and add call hook support for debug hook.

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svn path=/trunk/; revision=34697
This commit is contained in:
James Tabor 2008-07-23 20:24:49 +00:00
parent 2ca130fb8b
commit d7c9b915da
1 changed files with 126 additions and 19 deletions
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145
reactos/subsystems/win32/win32k/ntuser/hook.c
View file

@ -404,8 +404,119 @@ IntCallDebugHook(
WPARAM wParam,
LPARAM lParam)
{
UNIMPLEMENTED
return 0;
LRESULT lResult = 0;
ULONG Size;
DEBUGHOOKINFO Debug;
PVOID HooklParam = NULL;
BOOL BadChk = FALSE;
if (lParam)
{
_SEH_TRY
{
ProbeForRead((PVOID)lParam,
sizeof(DEBUGHOOKINFO),
1);
RtlCopyMemory( &Debug,
(PVOID)lParam,
sizeof(DEBUGHOOKINFO));
}
_SEH_HANDLE
{
BadChk = TRUE;
}
_SEH_END;
if (BadChk)
{
DPRINT1("HOOK WH_DEBUG read from lParam ERROR!\n");
return lResult;
}
}
else
return lResult; // Need lParam!
switch (wParam)
{
case WH_CBT:
{
switch (Debug.code)
{
case HCBT_CLICKSKIPPED:
Size = sizeof(MOUSEHOOKSTRUCTEX);
break;
case HCBT_MOVESIZE:
Size = sizeof(RECT);
break;
case HCBT_ACTIVATE:
Size = sizeof(CBTACTIVATESTRUCT);
break;
case HCBT_CREATEWND: // Handle Ansi?
Size = sizeof(CBT_CREATEWND);
// What shall we do? Size += sizeof(CREATESTRUCTEX);
break;
default:
Size = sizeof(LPARAM);
}
}
break;
case WH_MOUSE_LL:
Size = sizeof(MSLLHOOKSTRUCT);
break;
case WH_KEYBOARD_LL:
Size = sizeof(KBDLLHOOKSTRUCT);
break;
case WH_MSGFILTER:
case WH_SYSMSGFILTER:
case WH_GETMESSAGE:
Size = sizeof(MSG);
break;
case WH_JOURNALPLAYBACK:
case WH_JOURNALRECORD:
Size = sizeof(EVENTMSG);
break;
case WH_FOREGROUNDIDLE:
case WH_KEYBOARD:
case WH_SHELL:
default:
Size = sizeof(LPARAM);
}
if (Size > sizeof(LPARAM))
HooklParam = ExAllocatePoolWithTag(NonPagedPool, Size, TAG_HOOK);
if (HooklParam)
{
_SEH_TRY
{
ProbeForRead((PVOID)Debug.lParam,
Size,
1);
RtlCopyMemory( HooklParam,
(PVOID)Debug.lParam,
Size);
}
_SEH_HANDLE
{
BadChk = TRUE;
}
_SEH_END;
if (BadChk)
{
DPRINT1("HOOK WH_DEBUG read from Debug.lParam ERROR!\n");
ExFreePool(HooklParam);
return lResult;
}
}
if (HooklParam) Debug.lParam = (LPARAM)HooklParam;
lResult = co_HOOK_CallHooks(WH_DEBUG, Code, wParam, (LPARAM)&Debug);
if (HooklParam) ExFreePool(HooklParam);
return lResult;
}
LRESULT
@ -445,8 +556,8 @@ UserCallNextHookEx(
DPRINT1("HOOK WH_MOUSE read from lParam ERROR!\n");
}
}
if (!BadChk)
{
if (!BadChk)
{
lResult = co_HOOK_CallHooks(HookId, Code, wParam, (LPARAM)&Mouse);
}
return lResult;
@ -478,8 +589,8 @@ UserCallNextHookEx(
DPRINT1("HOOK WH_MOUSE_LL read from lParam ERROR!\n");
}
}
if (!BadChk)
{
if (!BadChk)
{
lResult = co_HOOK_CallHooks(HookId, Code, wParam, (LPARAM)&Mouse);
}
break;
@ -509,14 +620,13 @@ UserCallNextHookEx(
DPRINT1("HOOK WH_KEYBORD_LL read from lParam ERROR!\n");
}
}
if (!BadChk)
{
if (!BadChk)
{
lResult = co_HOOK_CallHooks(HookId, Code, wParam, (LPARAM)&Keyboard);
}
break;
}
case WH_MSGFILTER:
case WH_SYSMSGFILTER:
case WH_GETMESSAGE:
@ -543,8 +653,8 @@ UserCallNextHookEx(
DPRINT1("HOOK WH_XMESSAGEX read from lParam ERROR!\n");
}
}
if (!BadChk)
{
if (!BadChk)
{
lResult = co_HOOK_CallHooks(HookId, Code, wParam, (LPARAM)&Msg);
if (lParam && (HookId == WH_GETMESSAGE))
{
@ -574,7 +684,7 @@ UserCallNextHookEx(
case WH_CBT:
switch (Code)
{
case HCBT_CREATEWND:
case HCBT_CREATEWND: // Use Ansi.
lResult = co_HOOK_CallHooks(HookId, Code, wParam, lParam);
break;
@ -603,8 +713,8 @@ UserCallNextHookEx(
DPRINT1("HOOK HCBT_MOVESIZE read from lParam ERROR!\n");
}
}
if (!BadChk)
{
if (!BadChk)
{
lResult = co_HOOK_CallHooks(HookId, Code, wParam, (LPARAM)&rt);
}
break;
@ -635,8 +745,8 @@ UserCallNextHookEx(
DPRINT1("HOOK HCBT_ACTIVATE read from lParam ERROR!\n");
}
}
if (!BadChk)
{
if (!BadChk)
{
lResult = co_HOOK_CallHooks(HookId, Code, wParam, (LPARAM)&CbAs);
}
break;
@ -650,7 +760,6 @@ UserCallNextHookEx(
}
break;
case WH_JOURNALPLAYBACK:
case WH_JOURNALRECORD:
{
@ -902,8 +1011,6 @@ NtUserSetWindowsHookEx(
WH_FOREGROUNDIDLE == HookId &&
WH_KEYBOARD == HookId &&
WH_MOUSE == HookId &&
WH_MSGFILTER == HookId &&
WH_SYSMSGFILTER == HookId &&
WH_SHELL == HookId)
{
#if 0 /* Removed to get winEmbed working again */