[jimtabor] 44532: [Win32k] - Message.c: Formating, filter out the noise from the ambient. - Message.c:co_IntDoSendMessage: Fix return if no WND structure was allocated for window object. Add check if window exiting. Add Hook and message type checks.
Author: jimtabor Date: Fri Dec 11 01:33:59 2009 New Revision: 44532
URL: http://svn.reactos.org/svn/reactos?rev=44532&view=rev Log: [Win32k] - Message.c: Formating, filter out the noise from the ambient. - Message.c:co_IntDoSendMessage: Fix return if no WND structure was allocated for window object. Add check if window exiting. Add Hook and message type checks.
Modified: trunk/reactos/subsystems/win32/win32k/ntuser/message.c
Modified: trunk/reactos/subsystems/win32/win32k/ntuser/message.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu... ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/message.c [iso-8859-1] (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/message.c [iso-8859-1] Fri Dec 11 01:33:59 2009 @@ -484,8 +484,11 @@ }
BOOL FASTCALL -co_IntActivateWindowMouse(PUSER_MESSAGE_QUEUE ThreadQueue, LPMSG Msg, PWINDOW_OBJECT MsgWindow, - USHORT *HitTest) +co_IntActivateWindowMouse( + PUSER_MESSAGE_QUEUE ThreadQueue, + LPMSG Msg, + PWINDOW_OBJECT MsgWindow, + USHORT *HitTest) { ULONG Result; PWINDOW_OBJECT Parent; @@ -526,7 +529,11 @@ }
BOOL FASTCALL -co_IntTranslateMouseMessage(PUSER_MESSAGE_QUEUE ThreadQueue, LPMSG Msg, USHORT *HitTest, BOOL Remove) +co_IntTranslateMouseMessage( + PUSER_MESSAGE_QUEUE ThreadQueue, + LPMSG Msg, + USHORT *HitTest, + BOOL Remove) { PWINDOW_OBJECT Window; USER_REFERENCE_ENTRY Ref, DesktopRef; @@ -539,28 +546,28 @@
UserRefObjectCo(Window, &Ref);
- if(ThreadQueue == Window->MessageQueue && - ThreadQueue->CaptureWindow != Window->hSelf) + if ( ThreadQueue == Window->MessageQueue && + ThreadQueue->CaptureWindow != Window->hSelf) { /* only send WM_NCHITTEST messages if we're not capturing the window! */ *HitTest = co_IntSendMessage(Window->hSelf, WM_NCHITTEST, 0, MAKELONG(Msg->pt.x, Msg->pt.y));
- if(*HitTest == (USHORT)HTTRANSPARENT) + if (*HitTest == (USHORT)HTTRANSPARENT) { PWINDOW_OBJECT DesktopWindow; HWND hDesktop = IntGetDesktopWindow();
- if((DesktopWindow = UserGetWindowObject(hDesktop))) + if ((DesktopWindow = UserGetWindowObject(hDesktop))) { PWINDOW_OBJECT Wnd;
UserRefObjectCo(DesktopWindow, &DesktopRef);
co_WinPosWindowFromPoint(DesktopWindow, Window->MessageQueue, &Msg->pt, &Wnd); - if(Wnd) + if (Wnd) { - if(Wnd != Window) + if (Wnd != Window) { /* post the message to the other window */ Msg->hwnd = Wnd->hSelf; @@ -589,7 +596,9 @@ *HitTest = HTCLIENT; }
- if (gspv.bMouseClickLock && ((Msg->message == WM_LBUTTONUP) || (Msg->message == WM_LBUTTONDOWN))) + if ( gspv.bMouseClickLock && + ( (Msg->message == WM_LBUTTONUP) || + (Msg->message == WM_LBUTTONDOWN) ) ) { if (MsqIsClkLck(Msg, Remove)) { @@ -598,7 +607,7 @@ } }
- if(IS_BTN_MESSAGE(Msg->message, DOWN)) + if (IS_BTN_MESSAGE(Msg->message, DOWN)) { /* generate double click messages, if necessary */ if ((((*HitTest) != HTCLIENT) || @@ -615,8 +624,8 @@ if ((*HitTest) != HTCLIENT) { Msg->message += WM_NCMOUSEMOVE - WM_MOUSEMOVE; - if((Msg->message == WM_NCRBUTTONUP) && - (((*HitTest) == HTCAPTION) || ((*HitTest) == HTSYSMENU))) + if ( (Msg->message == WM_NCRBUTTONUP) && + (((*HitTest) == HTCAPTION) || ((*HitTest) == HTSYSMENU)) ) { Msg->message = WM_CONTEXTMENU; Msg->wParam = (WPARAM)Window->hSelf; @@ -627,8 +636,8 @@ } Msg->lParam = MAKELONG(Msg->pt.x, Msg->pt.y); } - else if(ThreadQueue->MoveSize == NULL && - ThreadQueue->MenuOwner == NULL) + else if ( ThreadQueue->MoveSize == NULL && + ThreadQueue->MenuOwner == NULL ) { /* NOTE: Msg->pt should remain in screen coordinates. -- FiN */ Msg->lParam = MAKELONG( @@ -645,11 +654,11 @@ * Internal version of PeekMessage() doing all the work */ BOOL FASTCALL -co_IntPeekMessage(PUSER_MESSAGE Msg, - PWINDOW_OBJECT Window, - UINT MsgFilterMin, - UINT MsgFilterMax, - UINT RemoveMsg) +co_IntPeekMessage( PUSER_MESSAGE Msg, + PWINDOW_OBJECT Window, + UINT MsgFilterMin, + UINT MsgFilterMax, + UINT RemoveMsg ) { PTHREADINFO pti; LARGE_INTEGER LargeTickCount; @@ -700,13 +709,13 @@ }
/* Now check for normal messages. */ - Present = co_MsqFindMessage(ThreadQueue, - FALSE, - RemoveMessages, - Window, - MsgFilterMin, - MsgFilterMax, - &Message); + Present = co_MsqFindMessage( ThreadQueue, + FALSE, + RemoveMessages, + Window, + MsgFilterMin, + MsgFilterMax, + &Message ); if (Present) { RtlCopyMemory(Msg, Message, sizeof(USER_MESSAGE)); @@ -718,13 +727,13 @@ }
/* Check for hardware events. */ - Present = co_MsqFindMessage(ThreadQueue, - TRUE, - RemoveMessages, - Window, - MsgFilterMin, - MsgFilterMax, - &Message); + Present = co_MsqFindMessage( ThreadQueue, + TRUE, + RemoveMessages, + Window, + MsgFilterMin, + MsgFilterMax, + &Message ); if (Present) { RtlCopyMemory(Msg, Message, sizeof(USER_MESSAGE)); @@ -740,7 +749,12 @@ ;
/* Check for paint messages. */ - if (IntGetPaintMessage(Window, MsgFilterMin, MsgFilterMax, pti, &Msg->Msg, RemoveMessages)) + if ( IntGetPaintMessage( Window, + MsgFilterMin, + MsgFilterMax, + pti, + &Msg->Msg, + RemoveMessages)) { Msg->FreeLParam = FALSE; goto MsgExit; @@ -752,8 +766,12 @@
// LOL! Polling Timer Queue? How much time is spent doing this? /* Check for WM_(SYS)TIMER messages */ - Present = MsqGetTimerMessage(ThreadQueue, Window, MsgFilterMin, MsgFilterMax, - &Msg->Msg, RemoveMessages); + Present = MsqGetTimerMessage( ThreadQueue, + Window, + MsgFilterMin, + MsgFilterMax, + &Msg->Msg, + RemoveMessages); if (Present) { Msg->FreeLParam = FALSE; @@ -768,16 +786,23 @@ { PWINDOW_OBJECT MsgWindow = NULL;
- if(Msg->Msg.hwnd && (MsgWindow = UserGetWindowObject(Msg->Msg.hwnd)) && - Msg->Msg.message >= WM_MOUSEFIRST && Msg->Msg.message <= WM_MOUSELAST) + /* Mouse message process */ + + if( Msg->Msg.hwnd && + ( MsgWindow = UserGetWindowObject(Msg->Msg.hwnd) ) && + Msg->Msg.message >= WM_MOUSEFIRST && + Msg->Msg.message <= WM_MOUSELAST ) { USHORT HitTest;
UserRefObjectCo(MsgWindow, &Ref);
- if(co_IntTranslateMouseMessage(ThreadQueue, &Msg->Msg, &HitTest, TRUE)) - /* FIXME - check message filter again, if the message doesn't match anymore, - search again */ + if ( co_IntTranslateMouseMessage( ThreadQueue, + &Msg->Msg, + &HitTest, + TRUE)) + /* FIXME - check message filter again, if the message doesn't match anymore, + search again */ { UserDerefObjectCo(MsgWindow); /* eat the message, search again */ @@ -787,9 +812,11 @@ if(ThreadQueue->CaptureWindow == NULL) { co_IntSendHitTestMessages(ThreadQueue, &Msg->Msg); - if((Msg->Msg.message != WM_MOUSEMOVE && Msg->Msg.message != WM_NCMOUSEMOVE) && + + if ( ( Msg->Msg.message != WM_MOUSEMOVE && + Msg->Msg.message != WM_NCMOUSEMOVE ) && IS_BTN_MESSAGE(Msg->Msg.message, DOWN) && - co_IntActivateWindowMouse(ThreadQueue, &Msg->Msg, MsgWindow, &HitTest)) + co_IntActivateWindowMouse(ThreadQueue, &Msg->Msg, MsgWindow, &HitTest) ) { UserDerefObjectCo(MsgWindow); /* eat the message, search again */ @@ -812,14 +839,19 @@ goto MsgExit; }
- if((Msg->Msg.hwnd && Msg->Msg.message >= WM_MOUSEFIRST && Msg->Msg.message <= WM_MOUSELAST) && - co_IntTranslateMouseMessage(ThreadQueue, &Msg->Msg, &HitTest, FALSE)) - /* FIXME - check message filter again, if the message doesn't match anymore, - search again */ + if ( ( Msg->Msg.hwnd && Msg->Msg.message >= WM_MOUSEFIRST && + Msg->Msg.message <= WM_MOUSELAST ) && + co_IntTranslateMouseMessage( ThreadQueue, + &Msg->Msg, + &HitTest, + FALSE) ) + /* FIXME - check message filter again, if the message doesn't match anymore, + search again */ { /* eat the message, search again */ goto CheckMessages; } + MsgExit: if ( ISITHOOKED(WH_MOUSE) && Msg->Msg.message >= WM_MOUSEFIRST && @@ -840,12 +872,15 @@ MHook.hwnd = Msg->Msg.hwnd; MHook.wHitTestCode = HitTest; MHook.dwExtraInfo = 0; - co_HOOK_CallHooks( WH_CBT, HCBT_CLICKSKIPPED, - Msg->Msg.message, (LPARAM)&MHook); + co_HOOK_CallHooks( WH_CBT, + HCBT_CLICKSKIPPED, + Msg->Msg.message, + (LPARAM)&MHook); } return FALSE; } } + if ( ISITHOOKED(WH_KEYBOARD) && (Msg->Msg.message == WM_KEYDOWN || Msg->Msg.message == WM_KEYUP) ) { @@ -857,8 +892,10 @@ if (ISITHOOKED(WH_CBT)) { /* skip this message */ - co_HOOK_CallHooks( WH_CBT, HCBT_KEYSKIPPED, - LOWORD(Msg->Msg.wParam), Msg->Msg.lParam ); + co_HOOK_CallHooks( WH_CBT, + HCBT_KEYSKIPPED, + LOWORD(Msg->Msg.wParam), + Msg->Msg.lParam ); } return FALSE; } @@ -882,20 +919,20 @@ UINT MsgFilterMin, UINT MsgFilterMax, UINT RemoveMsg, - BOOL bGMSG) + BOOL bGMSG ) { return FALSE; }
static BOOL FASTCALL -co_IntWaitMessage(PWINDOW_OBJECT Window, - UINT MsgFilterMin, - UINT MsgFilterMax) +co_IntWaitMessage( PWINDOW_OBJECT Window, + UINT MsgFilterMin, + UINT MsgFilterMax ) { PTHREADINFO pti; PUSER_MESSAGE_QUEUE ThreadQueue; - NTSTATUS Status; + NTSTATUS Status = STATUS_SUCCESS; USER_MESSAGE Msg;
pti = PsGetCurrentThreadWin32Thread(); @@ -903,16 +940,26 @@
do { - if (co_IntPeekMessage(&Msg, Window, MsgFilterMin, MsgFilterMax, PM_NOREMOVE)) + if ( co_IntPeekMessage( &Msg, + Window, + MsgFilterMin, + MsgFilterMax, + PM_NOREMOVE)) { return TRUE; } /* Nothing found. Wait for new messages. */ - Status = co_MsqWaitForNewMessages(ThreadQueue, Window, MsgFilterMin, MsgFilterMax); - } - while ((STATUS_WAIT_0 <= Status && Status <= STATUS_WAIT_63) || STATUS_TIMEOUT == Status); + Status = co_MsqWaitForNewMessages( ThreadQueue, + Window, + MsgFilterMin, + MsgFilterMax); + } + while ( (STATUS_WAIT_0 <= Status && Status <= STATUS_WAIT_63) || + STATUS_TIMEOUT == Status );
SetLastNtError(Status); + + DPRINT1("Exit co_IntWaitMessage on error!\n");
return FALSE; } @@ -1016,7 +1063,7 @@ UserPostThreadMessage( DWORD idThread, UINT Msg, WPARAM wParam, - LPARAM lParam) + LPARAM lParam ) { MSG Message; PETHREAD peThread; @@ -1062,10 +1109,10 @@ }
BOOL FASTCALL -UserPostMessage(HWND Wnd, - UINT Msg, - WPARAM wParam, - LPARAM lParam) +UserPostMessage( HWND Wnd, + UINT Msg, + WPARAM wParam, + LPARAM lParam ) { PTHREADINFO pti; MSG Message; @@ -1144,10 +1191,10 @@
LRESULT FASTCALL -co_IntSendMessage(HWND hWnd, - UINT Msg, - WPARAM wParam, - LPARAM lParam) +co_IntSendMessage( HWND hWnd, + UINT Msg, + WPARAM wParam, + LPARAM lParam ) { ULONG_PTR Result = 0; if(co_IntSendMessageTimeout(hWnd, Msg, wParam, lParam, SMTO_NORMAL, 0, &Result)) @@ -1159,13 +1206,13 @@
static LRESULT FASTCALL -co_IntSendMessageTimeoutSingle(HWND hWnd, - UINT Msg, - WPARAM wParam, - LPARAM lParam, - UINT uFlags, - UINT uTimeout, - ULONG_PTR *uResult) +co_IntSendMessageTimeoutSingle( HWND hWnd, + UINT Msg, + WPARAM wParam, + LPARAM lParam, + UINT uFlags, + UINT uTimeout, + ULONG_PTR *uResult ) { ULONG_PTR Result; NTSTATUS Status; @@ -1188,8 +1235,8 @@
IntCallWndProc( Window, hWnd, Msg, wParam, lParam);
- if (NULL != Win32Thread && - Window->MessageQueue == Win32Thread->MessageQueue) + if ( NULL != Win32Thread && + Window->MessageQueue == Win32Thread->MessageQueue) { if (Win32Thread->TIF_flags & TIF_INCLEANUP) { @@ -1220,7 +1267,7 @@ Msg, wParam, lParamPacked, - lParamBufferSize); + lParamBufferSize ); if(uResult) { *uResult = Result; @@ -1260,7 +1307,7 @@ uTimeout, (uFlags & SMTO_BLOCK), MSQ_NORMAL, - uResult); + uResult ); } while ((STATUS_TIMEOUT == Status) && (uFlags & SMTO_NOTIMEOUTIFNOTHUNG) && @@ -1295,13 +1342,13 @@ }
LRESULT FASTCALL -co_IntSendMessageTimeout(HWND hWnd, - UINT Msg, - WPARAM wParam, - LPARAM lParam, - UINT uFlags, - UINT uTimeout, - ULONG_PTR *uResult) +co_IntSendMessageTimeout( HWND hWnd, + UINT Msg, + WPARAM wParam, + LPARAM lParam, + UINT uFlags, + UINT uTimeout, + ULONG_PTR *uResult ) { PWINDOW_OBJECT DesktopWindow; HWND *Children; @@ -1340,16 +1387,16 @@ another thread, otherwise it sends the message. It does not support broadcast messages! */ LRESULT FASTCALL -co_IntPostOrSendMessage(HWND hWnd, - UINT Msg, - WPARAM wParam, - LPARAM lParam) +co_IntPostOrSendMessage( HWND hWnd, + UINT Msg, + WPARAM wParam, + LPARAM lParam ) { ULONG_PTR Result; PTHREADINFO pti; PWINDOW_OBJECT Window;
- if(hWnd == HWND_BROADCAST) + if ( hWnd == HWND_BROADCAST ) { return 0; } @@ -1360,13 +1407,16 @@ }
pti = PsGetCurrentThreadWin32Thread(); - if(Window->MessageQueue != pti->MessageQueue && FindMsgMemory(Msg) ==0) + + if ( Window->MessageQueue != pti->MessageQueue && + FindMsgMemory(Msg) == 0 ) { Result = UserPostMessage(hWnd, Msg, wParam, lParam); } else { - if(!co_IntSendMessageTimeoutSingle(hWnd, Msg, wParam, lParam, SMTO_NORMAL, 0, &Result)) { + if ( !co_IntSendMessageTimeoutSingle(hWnd, Msg, wParam, lParam, SMTO_NORMAL, 0, &Result) ) + { Result = 0; } } @@ -1375,12 +1425,12 @@ }
LRESULT FASTCALL -co_IntDoSendMessage(HWND hWnd, - UINT Msg, - WPARAM wParam, - LPARAM lParam, - PDOSENDMESSAGE dsm, - PNTUSERSENDMESSAGEINFO UnsafeInfo) +co_IntDoSendMessage( HWND hWnd, + UINT Msg, + WPARAM wParam, + LPARAM lParam, + PDOSENDMESSAGE dsm, + PNTUSERSENDMESSAGEINFO UnsafeInfo ) { PTHREADINFO pti; LRESULT Result = TRUE; @@ -1397,23 +1447,31 @@ if (HWND_BROADCAST != hWnd) { Window = UserGetWindowObject(hWnd); - if (NULL == Window) + if ( !Window || !Window->Wnd ) { /* Tell usermode to not touch this one */ Info.HandledByKernel = TRUE; MmCopyToCaller(UnsafeInfo, &Info, sizeof(NTUSERSENDMESSAGEINFO)); return 0; } - if (!Window->Wnd) - return 0; - } - - /* FIXME: Check for an exiting window. */ + } + + /* Check for an exiting window. */ + if (Window && Window->Status & WINDOWSTATUS_DESTROYING) + { + DPRINT1("co_IntDoSendMessage Window Exiting!\n"); + }
/* See if the current thread can handle the message */ pti = PsGetCurrentThreadWin32Thread(); - if (HWND_BROADCAST != hWnd && NULL != pti && - Window->MessageQueue == pti->MessageQueue) + + // This is checked in user mode!!!!!!! + if ( HWND_BROADCAST != hWnd && + NULL != pti && + Window->MessageQueue == pti->MessageQueue && + !ISITHOOKED(WH_CALLWNDPROC) && + !ISITHOOKED(WH_CALLWNDPROCRET) && + ( Msg < WM_DDE_FIRST || Msg > WM_DDE_LAST ) ) { /* Gather the information usermode needs to call the window proc directly */ Info.HandledByKernel = FALSE; @@ -1425,15 +1483,8 @@ Info.Ansi = ! Window->Wnd->Unicode; }
- IntCallWndProc( Window, hWnd, Msg, wParam, lParam); - Info.Ansi = !Window->Wnd->Unicode; Info.Proc = Window->Wnd->lpfnWndProc; - - // Make the call from here if CALLWNDPROC or CALLWNDPROCRET are hooked - // or just do it in User32! - - IntCallWndProcRet( Window, hWnd, Msg, wParam, lParam, &Result); } else { @@ -1448,6 +1499,7 @@ UserModeMsg.wParam = wParam; UserModeMsg.lParam = lParam; MsgMemoryEntry = FindMsgMemory(UserModeMsg.message); + Status = CopyMsgToKernelMem(&KernelModeMsg, &UserModeMsg, MsgMemoryEntry); if (! NT_SUCCESS(Status)) { @@ -1455,17 +1507,25 @@ SetLastWin32Error(ERROR_INVALID_PARAMETER); return (dsm ? 0 : -1); } + if(!dsm) { - Result = co_IntSendMessage(KernelModeMsg.hwnd, KernelModeMsg.message, - KernelModeMsg.wParam, KernelModeMsg.lParam); + Result = co_IntSendMessage( KernelModeMsg.hwnd, + KernelModeMsg.message, + KernelModeMsg.wParam, + KernelModeMsg.lParam ); } else { - Result = co_IntSendMessageTimeout(KernelModeMsg.hwnd, KernelModeMsg.message, - KernelModeMsg.wParam, KernelModeMsg.lParam, - dsm->uFlags, dsm->uTimeout, &dsm->Result); - } + Result = co_IntSendMessageTimeout( KernelModeMsg.hwnd, + KernelModeMsg.message, + KernelModeMsg.wParam, + KernelModeMsg.lParam, + dsm->uFlags, + dsm->uTimeout, + &dsm->Result ); + } + Status = CopyMsgToUserMem(&UserModeMsg, &KernelModeMsg); if (! NT_SUCCESS(Status)) { @@ -1486,10 +1546,10 @@
BOOL FASTCALL -UserSendNotifyMessage(HWND hWnd, - UINT Msg, - WPARAM wParam, - LPARAM lParam) +UserSendNotifyMessage( HWND hWnd, + UINT Msg, + WPARAM wParam, + LPARAM lParam ) { BOOL Result = TRUE;
@@ -1525,10 +1585,11 @@ PWINDOW_OBJECT Window; MSG Message;
- if(!(Window = UserGetWindowObject(hWnd))) return FALSE; + if ( !(Window = UserGetWindowObject(hWnd)) ) return FALSE;
pti = PsGetCurrentThreadWin32Thread(); - if(Window->MessageQueue != pti->MessageQueue) + + if (Window->MessageQueue != pti->MessageQueue) { // Send message w/o waiting for it. Result = UserPostMessage(hWnd, Msg, wParam, lParam); } @@ -1539,7 +1600,13 @@ Message.wParam = wParam; Message.lParam = lParam;
- Result = co_IntSendMessageTimeoutSingle( hWnd, Msg, wParam, lParam, SMTO_NORMAL, 0, &PResult); + Result = co_IntSendMessageTimeoutSingle( hWnd, + Msg, + wParam, + lParam, + SMTO_NORMAL, + 0, + &PResult ); } } return Result; @@ -1649,15 +1716,17 @@ return 0; }
+ +////////// API on the way out! LRESULT APIENTRY -NtUserSendMessageTimeout(HWND hWnd, - UINT Msg, - WPARAM wParam, - LPARAM lParam, - UINT uFlags, - UINT uTimeout, - ULONG_PTR *uResult, - PNTUSERSENDMESSAGEINFO UnsafeInfo) +NtUserSendMessageTimeout( HWND hWnd, + UINT Msg, + WPARAM wParam, + LPARAM lParam, + UINT uFlags, + UINT uTimeout, + ULONG_PTR *uResult, + PNTUSERSENDMESSAGEINFO UnsafeInfo ) { DOSENDMESSAGE dsm; LRESULT Result; @@ -1689,11 +1758,11 @@ }
LRESULT APIENTRY -NtUserSendMessage(HWND Wnd, - UINT Msg, - WPARAM wParam, - LPARAM lParam, - PNTUSERSENDMESSAGEINFO UnsafeInfo) +NtUserSendMessage( HWND Wnd, + UINT Msg, + WPARAM wParam, + LPARAM lParam, + PNTUSERSENDMESSAGEINFO UnsafeInfo ) { DECLARE_RETURN(BOOL);
@@ -1707,6 +1776,7 @@ UserLeave(); END_CLEANUP; } +//////////
BOOL APIENTRY NtUserWaitMessage(VOID) @@ -1726,10 +1796,10 @@
BOOL APIENTRY -NtUserGetMessage(PNTUSERGETMESSAGEINFO UnsafeInfo, - HWND hWnd, - UINT MsgFilterMin, - UINT MsgFilterMax) +NtUserGetMessage( PNTUSERGETMESSAGEINFO UnsafeInfo, + HWND hWnd, + UINT MsgFilterMin, + UINT MsgFilterMax ) /* * FUNCTION: Get a message from the calling thread's message queue. * ARGUMENTS:
-
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