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94a42d43b5
Fix CORE-15565 and make #1245 GetMessageTime testcase successful. CORE-15565 - Erase MsqCalculateMessageTime function. - Use (DWORD)EngGetTickCount() instead. - Ghosting is temporarily disabled.
2660 lines
81 KiB
C
2660 lines
81 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Win32k subsystem
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* PURPOSE: Message queues
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* FILE: win32ss/user/ntuser/msgqueue.c
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* PROGRAMER: Casper S. Hornstrup (chorns@users.sourceforge.net)
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Alexandre Julliard
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Maarten Lankhorst
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*/
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#include <win32k.h>
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DBG_DEFAULT_CHANNEL(UserMsgQ);
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/* GLOBALS *******************************************************************/
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static PPAGED_LOOKASIDE_LIST pgMessageLookasideList;
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static PPAGED_LOOKASIDE_LIST pgSendMsgLookasideList;
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INT PostMsgCount = 0;
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INT SendMsgCount = 0;
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PUSER_MESSAGE_QUEUE gpqCursor;
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ULONG_PTR gdwMouseMoveExtraInfo = 0;
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DWORD gdwMouseMoveTimeStamp = 0;
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LIST_ENTRY usmList;
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/* FUNCTIONS *****************************************************************/
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INIT_FUNCTION
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NTSTATUS
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NTAPI
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MsqInitializeImpl(VOID)
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{
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// Setup Post Messages
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pgMessageLookasideList = ExAllocatePoolWithTag(NonPagedPool, sizeof(PAGED_LOOKASIDE_LIST), TAG_USRMSG);
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if (!pgMessageLookasideList)
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return STATUS_NO_MEMORY;
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ExInitializePagedLookasideList(pgMessageLookasideList,
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NULL,
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NULL,
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0,
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sizeof(USER_MESSAGE),
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TAG_USRMSG,
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256);
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// Setup Send Messages
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pgSendMsgLookasideList = ExAllocatePoolWithTag(NonPagedPool, sizeof(PAGED_LOOKASIDE_LIST), TAG_USRMSG);
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if (!pgSendMsgLookasideList)
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return STATUS_NO_MEMORY;
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ExInitializePagedLookasideList(pgSendMsgLookasideList,
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NULL,
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NULL,
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0,
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sizeof(USER_SENT_MESSAGE),
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TAG_USRMSG,
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16);
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InitializeListHead(&usmList);
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return(STATUS_SUCCESS);
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}
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PWND FASTCALL
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IntTopLevelWindowFromPoint(INT x, INT y)
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{
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PWND pWnd, pwndDesktop;
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/* Get the desktop window */
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pwndDesktop = UserGetDesktopWindow();
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if (!pwndDesktop)
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return NULL;
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/* Loop all top level windows */
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for (pWnd = pwndDesktop->spwndChild;
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pWnd != NULL;
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pWnd = pWnd->spwndNext)
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{
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if (pWnd->state2 & WNDS2_INDESTROY || pWnd->state & WNDS_DESTROYED)
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{
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TRACE("The Window is in DESTROY!\n");
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continue;
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}
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if ((pWnd->style & WS_VISIBLE) &&
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(pWnd->ExStyle & (WS_EX_LAYERED|WS_EX_TRANSPARENT)) != (WS_EX_LAYERED|WS_EX_TRANSPARENT) &&
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IntPtInWindow(pWnd, x, y))
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return pWnd;
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}
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/* Window has not been found */
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return pwndDesktop;
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}
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PCURICON_OBJECT
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FASTCALL
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UserSetCursor(
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PCURICON_OBJECT NewCursor,
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BOOL ForceChange)
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{
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PCURICON_OBJECT OldCursor;
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HDC hdcScreen;
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PTHREADINFO pti;
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PUSER_MESSAGE_QUEUE MessageQueue;
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PWND pWnd;
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pti = PsGetCurrentThreadWin32Thread();
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MessageQueue = pti->MessageQueue;
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OldCursor = MessageQueue->CursorObject;
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/* Check if cursors are different */
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if (OldCursor == NewCursor)
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return OldCursor;
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/* Update cursor for this message queue */
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MessageQueue->CursorObject = NewCursor;
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/* If cursor is not visible we have nothing to do */
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if (MessageQueue->iCursorLevel < 0)
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return OldCursor;
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// Fixes the error message "Not the same cursor!".
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if (gpqCursor == NULL)
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{
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gpqCursor = MessageQueue;
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}
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/* Update cursor if this message queue controls it */
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pWnd = IntTopLevelWindowFromPoint(gpsi->ptCursor.x, gpsi->ptCursor.y);
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if (pWnd && pWnd->head.pti->MessageQueue == MessageQueue)
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{
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/* Get the screen DC */
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if (!(hdcScreen = IntGetScreenDC()))
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{
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return NULL;
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}
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if (NewCursor)
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{
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/* Call GDI to set the new screen cursor */
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PCURICON_OBJECT CursorFrame = NewCursor;
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if(NewCursor->CURSORF_flags & CURSORF_ACON)
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{
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FIXME("Should animate the cursor, using only the first frame now.\n");
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CursorFrame = ((PACON)NewCursor)->aspcur[0];
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}
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GreSetPointerShape(hdcScreen,
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CursorFrame->hbmAlpha ? NULL : NewCursor->hbmMask,
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CursorFrame->hbmAlpha ? NewCursor->hbmAlpha : NewCursor->hbmColor,
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CursorFrame->xHotspot,
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CursorFrame->yHotspot,
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gpsi->ptCursor.x,
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gpsi->ptCursor.y,
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CursorFrame->hbmAlpha ? SPS_ALPHA : 0);
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}
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else /* Note: OldCursor != NewCursor so we have to hide cursor */
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{
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/* Remove the cursor */
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GreMovePointer(hdcScreen, -1, -1);
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TRACE("Removing pointer!\n");
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}
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IntGetSysCursorInfo()->CurrentCursorObject = NewCursor;
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}
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/* Return the old cursor */
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return OldCursor;
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}
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/* Called from NtUserCallOneParam with Routine ONEPARAM_ROUTINE_SHOWCURSOR
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* User32 macro NtUserShowCursor */
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int UserShowCursor(BOOL bShow)
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{
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HDC hdcScreen;
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PTHREADINFO pti;
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PUSER_MESSAGE_QUEUE MessageQueue;
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PWND pWnd;
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if (!(hdcScreen = IntGetScreenDC()))
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{
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return -1; /* No mouse */
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}
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pti = PsGetCurrentThreadWin32Thread();
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MessageQueue = pti->MessageQueue;
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/* Update counter */
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MessageQueue->iCursorLevel += bShow ? 1 : -1;
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pti->iCursorLevel += bShow ? 1 : -1;
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/* Check for trivial cases */
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if ((bShow && MessageQueue->iCursorLevel != 0) ||
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(!bShow && MessageQueue->iCursorLevel != -1))
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{
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/* Note: w don't update global info here because it is used only
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internally to check if cursor is visible */
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return MessageQueue->iCursorLevel;
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}
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/* Check if cursor is above window owned by this MessageQueue */
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pWnd = IntTopLevelWindowFromPoint(gpsi->ptCursor.x, gpsi->ptCursor.y);
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if (pWnd && pWnd->head.pti->MessageQueue == MessageQueue)
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{
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if (bShow)
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{
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/* Show the pointer */
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GreMovePointer(hdcScreen, gpsi->ptCursor.x, gpsi->ptCursor.y);
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TRACE("Showing pointer!\n");
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}
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else
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{
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/* Remove the pointer */
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GreMovePointer(hdcScreen, -1, -1);
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TRACE("Removing pointer!\n");
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}
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/* Update global info */
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IntGetSysCursorInfo()->ShowingCursor = MessageQueue->iCursorLevel;
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}
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return MessageQueue->iCursorLevel;
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}
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DWORD FASTCALL
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UserGetKeyState(DWORD dwKey)
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{
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DWORD dwRet = 0;
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PTHREADINFO pti;
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PUSER_MESSAGE_QUEUE MessageQueue;
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pti = PsGetCurrentThreadWin32Thread();
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MessageQueue = pti->MessageQueue;
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if (dwKey < 0x100)
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{
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if (IS_KEY_DOWN(MessageQueue->afKeyState, dwKey))
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dwRet |= 0xFF80; // If down, windows returns 0xFF80.
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if (IS_KEY_LOCKED(MessageQueue->afKeyState, dwKey))
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dwRet |= 0x1;
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}
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else
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{
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EngSetLastError(ERROR_INVALID_PARAMETER);
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}
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return dwRet;
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}
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/* change the input key state for a given key */
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static VOID
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UpdateKeyState(PUSER_MESSAGE_QUEUE MessageQueue, WORD wVk, BOOL bIsDown)
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{
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TRACE("UpdateKeyState wVk: %u, bIsDown: %d\n", wVk, bIsDown);
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if (bIsDown)
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{
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/* If it's first key down event, xor lock bit */
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if (!IS_KEY_DOWN(MessageQueue->afKeyState, wVk))
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SET_KEY_LOCKED(MessageQueue->afKeyState, wVk, !IS_KEY_LOCKED(MessageQueue->afKeyState, wVk));
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SET_KEY_DOWN(MessageQueue->afKeyState, wVk, TRUE);
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MessageQueue->afKeyRecentDown[wVk / 8] |= (1 << (wVk % 8));
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}
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else
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SET_KEY_DOWN(MessageQueue->afKeyState, wVk, FALSE);
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}
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/* update the input key state for a keyboard message */
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static VOID
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UpdateKeyStateFromMsg(PUSER_MESSAGE_QUEUE MessageQueue, MSG* msg)
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{
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UCHAR key;
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BOOL down = FALSE;
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TRACE("UpdateKeyStateFromMsg message:%u\n", msg->message);
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switch (msg->message)
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{
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case WM_LBUTTONDOWN:
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down = TRUE;
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/* fall through */
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case WM_LBUTTONUP:
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UpdateKeyState(MessageQueue, VK_LBUTTON, down);
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break;
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case WM_MBUTTONDOWN:
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down = TRUE;
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/* fall through */
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case WM_MBUTTONUP:
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UpdateKeyState(MessageQueue, VK_MBUTTON, down);
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break;
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case WM_RBUTTONDOWN:
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down = TRUE;
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/* fall through */
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case WM_RBUTTONUP:
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UpdateKeyState(MessageQueue, VK_RBUTTON, down);
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break;
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case WM_XBUTTONDOWN:
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down = TRUE;
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/* fall through */
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case WM_XBUTTONUP:
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if (msg->wParam == XBUTTON1)
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UpdateKeyState(MessageQueue, VK_XBUTTON1, down);
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else if (msg->wParam == XBUTTON2)
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UpdateKeyState(MessageQueue, VK_XBUTTON2, down);
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break;
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case WM_KEYDOWN:
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case WM_SYSKEYDOWN:
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down = TRUE;
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/* fall through */
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case WM_KEYUP:
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case WM_SYSKEYUP:
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key = (UCHAR)msg->wParam;
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UpdateKeyState(MessageQueue, key, down);
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switch(key)
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{
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case VK_LCONTROL:
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case VK_RCONTROL:
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down = IS_KEY_DOWN(MessageQueue->afKeyState, VK_LCONTROL) || IS_KEY_DOWN(MessageQueue->afKeyState, VK_RCONTROL);
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UpdateKeyState(MessageQueue, VK_CONTROL, down);
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break;
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case VK_LMENU:
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case VK_RMENU:
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down = IS_KEY_DOWN(MessageQueue->afKeyState, VK_LMENU) || IS_KEY_DOWN(MessageQueue->afKeyState, VK_RMENU);
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UpdateKeyState(MessageQueue, VK_MENU, down);
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break;
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case VK_LSHIFT:
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case VK_RSHIFT:
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down = IS_KEY_DOWN(MessageQueue->afKeyState, VK_LSHIFT) || IS_KEY_DOWN(MessageQueue->afKeyState, VK_RSHIFT);
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UpdateKeyState(MessageQueue, VK_SHIFT, down);
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break;
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}
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break;
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}
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}
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/*
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Get down key states from the queue of prior processed input message key states.
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This fixes the left button dragging on the desktop and release sticking outline issue.
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USB Tablet pointer seems to stick the most and leaves the box outline displayed.
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*/
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WPARAM FASTCALL
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MsqGetDownKeyState(PUSER_MESSAGE_QUEUE MessageQueue)
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{
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WPARAM ret = 0;
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if (gspv.bMouseBtnSwap)
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{
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if (IS_KEY_DOWN(MessageQueue->afKeyState, VK_RBUTTON)) ret |= MK_LBUTTON;
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if (IS_KEY_DOWN(MessageQueue->afKeyState, VK_LBUTTON)) ret |= MK_RBUTTON;
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}
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else
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{
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if (IS_KEY_DOWN(MessageQueue->afKeyState, VK_LBUTTON)) ret |= MK_LBUTTON;
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if (IS_KEY_DOWN(MessageQueue->afKeyState, VK_RBUTTON)) ret |= MK_RBUTTON;
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}
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if (IS_KEY_DOWN(MessageQueue->afKeyState, VK_MBUTTON)) ret |= MK_MBUTTON;
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if (IS_KEY_DOWN(MessageQueue->afKeyState, VK_SHIFT)) ret |= MK_SHIFT;
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if (IS_KEY_DOWN(MessageQueue->afKeyState, VK_CONTROL)) ret |= MK_CONTROL;
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if (IS_KEY_DOWN(MessageQueue->afKeyState, VK_XBUTTON1)) ret |= MK_XBUTTON1;
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if (IS_KEY_DOWN(MessageQueue->afKeyState, VK_XBUTTON2)) ret |= MK_XBUTTON2;
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return ret;
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}
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HANDLE FASTCALL
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IntMsqSetWakeMask(DWORD WakeMask)
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{
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PTHREADINFO Win32Thread;
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HANDLE MessageEventHandle;
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DWORD dwFlags = HIWORD(WakeMask);
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Win32Thread = PsGetCurrentThreadWin32Thread();
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if (Win32Thread == NULL || Win32Thread->MessageQueue == NULL)
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return 0;
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// Win32Thread->pEventQueueServer; IntMsqSetWakeMask returns Win32Thread->hEventQueueClient
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MessageEventHandle = Win32Thread->hEventQueueClient;
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if (Win32Thread->pcti)
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{
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if ( (Win32Thread->pcti->fsChangeBits & LOWORD(WakeMask)) ||
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( (dwFlags & MWMO_INPUTAVAILABLE) && (Win32Thread->pcti->fsWakeBits & LOWORD(WakeMask)) ) )
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{
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ERR("Chg 0x%x Wake 0x%x Mask 0x%x\n",Win32Thread->pcti->fsChangeBits, Win32Thread->pcti->fsWakeBits, WakeMask);
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KeSetEvent(Win32Thread->pEventQueueServer, IO_NO_INCREMENT, FALSE); // Wake it up!
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return MessageEventHandle;
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}
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}
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IdlePing();
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return MessageEventHandle;
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}
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BOOL FASTCALL
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IntMsqClearWakeMask(VOID)
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{
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PTHREADINFO Win32Thread;
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Win32Thread = PsGetCurrentThreadWin32Thread();
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if (Win32Thread == NULL || Win32Thread->MessageQueue == NULL)
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return FALSE;
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// Very hacky, but that is what they do.
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Win32Thread->pcti->fsWakeBits = 0;
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IdlePong();
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return TRUE;
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}
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/*
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Due to the uncertainty of knowing what was set in our multilevel message queue,
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and even if the bits are all cleared. The same as cTimers/cPaintsReady.
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I think this is the best solution... (jt) */
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VOID FASTCALL
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MsqWakeQueue(PTHREADINFO pti, DWORD MessageBits, BOOL KeyEvent)
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{
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PUSER_MESSAGE_QUEUE Queue;
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Queue = pti->MessageQueue;
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if (Queue->QF_flags & QF_INDESTROY)
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{
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ERR("This Message Queue is in Destroy!\n");
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}
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pti->pcti->fsWakeBits |= MessageBits;
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pti->pcti->fsChangeBits |= MessageBits;
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// Start bit accounting to help clear the main set of bits.
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if (MessageBits & QS_KEY)
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{
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pti->nCntsQBits[QSRosKey]++;
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}
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if (MessageBits & QS_MOUSE)
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{
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if (MessageBits & QS_MOUSEMOVE) pti->nCntsQBits[QSRosMouseMove]++;
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if (MessageBits & QS_MOUSEBUTTON) pti->nCntsQBits[QSRosMouseButton]++;
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}
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if (MessageBits & QS_POSTMESSAGE) pti->nCntsQBits[QSRosPostMessage]++;
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if (MessageBits & QS_SENDMESSAGE) pti->nCntsQBits[QSRosSendMessage]++;
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if (MessageBits & QS_HOTKEY) pti->nCntsQBits[QSRosHotKey]++;
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if (MessageBits & QS_EVENT) pti->nCntsQBits[QSRosEvent]++;
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if (KeyEvent)
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KeSetEvent(pti->pEventQueueServer, IO_NO_INCREMENT, FALSE);
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}
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VOID FASTCALL
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ClearMsgBitsMask(PTHREADINFO pti, UINT MessageBits)
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{
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UINT ClrMask = 0;
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if (MessageBits & QS_KEY)
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{
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if (--pti->nCntsQBits[QSRosKey] == 0) ClrMask |= QS_KEY;
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}
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if (MessageBits & QS_MOUSEMOVE)
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{ // Account for tracking mouse moves..
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if (pti->nCntsQBits[QSRosMouseMove])
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{
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pti->nCntsQBits[QSRosMouseMove] = 0; // Throttle down count. Up to > 3:1 entries are ignored.
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ClrMask |= QS_MOUSEMOVE;
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}
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}
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if (MessageBits & QS_MOUSEBUTTON)
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{
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if (--pti->nCntsQBits[QSRosMouseButton] == 0) ClrMask |= QS_MOUSEBUTTON;
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}
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if (MessageBits & QS_POSTMESSAGE)
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{
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if (--pti->nCntsQBits[QSRosPostMessage] == 0) ClrMask |= QS_POSTMESSAGE;
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}
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if (MessageBits & QS_TIMER) // ReactOS hard coded.
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{ // Handle timer bits here.
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if ( pti->cTimersReady )
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{
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if (--pti->cTimersReady == 0) ClrMask |= QS_TIMER;
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}
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}
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if (MessageBits & QS_PAINT) // ReactOS hard coded.
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{ // Handle paint bits here.
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if ( pti->cPaintsReady )
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{
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if (--pti->cPaintsReady == 0) ClrMask |= QS_PAINT;
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}
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}
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if (MessageBits & QS_SENDMESSAGE)
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{
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if (--pti->nCntsQBits[QSRosSendMessage] == 0) ClrMask |= QS_SENDMESSAGE;
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}
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if (MessageBits & QS_HOTKEY)
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{
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if (--pti->nCntsQBits[QSRosHotKey] == 0) ClrMask |= QS_HOTKEY;
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}
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if (MessageBits & QS_EVENT)
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{
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if (--pti->nCntsQBits[QSRosEvent] == 0) ClrMask |= QS_EVENT;
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}
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pti->pcti->fsWakeBits &= ~ClrMask;
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pti->pcti->fsChangeBits &= ~ClrMask;
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}
|
|
|
|
VOID FASTCALL
|
|
MsqIncPaintCountQueue(PTHREADINFO pti)
|
|
{
|
|
pti->cPaintsReady++;
|
|
MsqWakeQueue(pti, QS_PAINT, TRUE);
|
|
}
|
|
|
|
VOID FASTCALL
|
|
MsqDecPaintCountQueue(PTHREADINFO pti)
|
|
{
|
|
ClearMsgBitsMask(pti, QS_PAINT);
|
|
}
|
|
|
|
/*
|
|
Post the move or update the message still pending to be processed.
|
|
Do not overload the queue with mouse move messages.
|
|
*/
|
|
VOID FASTCALL
|
|
MsqPostMouseMove(PTHREADINFO pti, MSG* Msg, LONG_PTR ExtraInfo)
|
|
{
|
|
PUSER_MESSAGE Message;
|
|
PLIST_ENTRY ListHead;
|
|
PUSER_MESSAGE_QUEUE MessageQueue = pti->MessageQueue;
|
|
|
|
ListHead = &MessageQueue->HardwareMessagesListHead;
|
|
|
|
// Do nothing if empty.
|
|
if (!IsListEmpty(ListHead->Flink))
|
|
{
|
|
// Look at the end of the list,
|
|
Message = CONTAINING_RECORD(ListHead->Blink, USER_MESSAGE, ListEntry);
|
|
|
|
// If the mouse move message is existing on the list,
|
|
if (Message->Msg.message == WM_MOUSEMOVE)
|
|
{
|
|
// Overwrite the message with updated data!
|
|
Message->Msg = *Msg;
|
|
|
|
MsqWakeQueue(pti, QS_MOUSEMOVE, TRUE);
|
|
return;
|
|
}
|
|
}
|
|
|
|
MsqPostMessage(pti, Msg, TRUE, QS_MOUSEMOVE, 0, ExtraInfo);
|
|
}
|
|
|
|
/*
|
|
Bring together the mouse move message.
|
|
Named "Coalesce" from Amine email ;^) (jt).
|
|
*/
|
|
VOID FASTCALL
|
|
IntCoalesceMouseMove(PTHREADINFO pti)
|
|
{
|
|
MSG Msg;
|
|
|
|
// Force time stamp to update, keeping message time in sync.
|
|
if (gdwMouseMoveTimeStamp == 0)
|
|
{
|
|
gdwMouseMoveTimeStamp = EngGetTickCount32();
|
|
}
|
|
|
|
// Build mouse move message.
|
|
Msg.hwnd = NULL;
|
|
Msg.message = WM_MOUSEMOVE;
|
|
Msg.wParam = 0;
|
|
Msg.lParam = MAKELONG(gpsi->ptCursor.x, gpsi->ptCursor.y);
|
|
Msg.time = gdwMouseMoveTimeStamp;
|
|
Msg.pt = gpsi->ptCursor;
|
|
|
|
// Post the move.
|
|
MsqPostMouseMove(pti, &Msg, gdwMouseMoveExtraInfo);
|
|
|
|
// Zero the time stamp.
|
|
gdwMouseMoveTimeStamp = 0;
|
|
|
|
// Clear flag since the move was posted.
|
|
pti->MessageQueue->QF_flags &= ~QF_MOUSEMOVED;
|
|
}
|
|
|
|
VOID FASTCALL
|
|
co_MsqInsertMouseMessage(MSG* Msg, DWORD flags, ULONG_PTR dwExtraInfo, BOOL Hook)
|
|
{
|
|
MSLLHOOKSTRUCT MouseHookData;
|
|
// PDESKTOP pDesk;
|
|
PWND pwnd, pwndDesktop;
|
|
HDC hdcScreen;
|
|
PTHREADINFO pti;
|
|
PUSER_MESSAGE_QUEUE MessageQueue;
|
|
PSYSTEM_CURSORINFO CurInfo;
|
|
|
|
Msg->time = EngGetTickCount32();
|
|
|
|
MouseHookData.pt.x = LOWORD(Msg->lParam);
|
|
MouseHookData.pt.y = HIWORD(Msg->lParam);
|
|
switch (Msg->message)
|
|
{
|
|
case WM_MOUSEWHEEL:
|
|
MouseHookData.mouseData = MAKELONG(0, GET_WHEEL_DELTA_WPARAM(Msg->wParam));
|
|
break;
|
|
case WM_XBUTTONDOWN:
|
|
case WM_XBUTTONUP:
|
|
case WM_XBUTTONDBLCLK:
|
|
case WM_NCXBUTTONDOWN:
|
|
case WM_NCXBUTTONUP:
|
|
case WM_NCXBUTTONDBLCLK:
|
|
MouseHookData.mouseData = MAKELONG(0, HIWORD(Msg->wParam));
|
|
break;
|
|
default:
|
|
MouseHookData.mouseData = 0;
|
|
break;
|
|
}
|
|
|
|
MouseHookData.flags = flags; // LLMHF_INJECTED
|
|
MouseHookData.time = Msg->time;
|
|
MouseHookData.dwExtraInfo = dwExtraInfo;
|
|
|
|
/* If the hook procedure returned non zero, dont send the message */
|
|
if (Hook)
|
|
{
|
|
if (co_HOOK_CallHooks(WH_MOUSE_LL, HC_ACTION, Msg->message, (LPARAM) &MouseHookData))
|
|
return;
|
|
}
|
|
|
|
/* Get the desktop window */
|
|
pwndDesktop = UserGetDesktopWindow();
|
|
if (!pwndDesktop) return;
|
|
// pDesk = pwndDesktop->head.rpdesk;
|
|
|
|
/* Check if the mouse is captured */
|
|
Msg->hwnd = IntGetCaptureWindow();
|
|
if (Msg->hwnd != NULL)
|
|
{
|
|
pwnd = UserGetWindowObject(Msg->hwnd);
|
|
}
|
|
else
|
|
{
|
|
pwnd = IntTopLevelWindowFromPoint(Msg->pt.x, Msg->pt.y);
|
|
if (pwnd) Msg->hwnd = pwnd->head.h;
|
|
}
|
|
|
|
hdcScreen = IntGetScreenDC();
|
|
CurInfo = IntGetSysCursorInfo();
|
|
|
|
/* Check if we found a window */
|
|
if (Msg->hwnd != NULL && pwnd != NULL)
|
|
{
|
|
pti = pwnd->head.pti;
|
|
MessageQueue = pti->MessageQueue;
|
|
|
|
if (MessageQueue->QF_flags & QF_INDESTROY)
|
|
{
|
|
ERR("Mouse is over a Window with a Dead Message Queue!\n");
|
|
return;
|
|
}
|
|
|
|
// Check to see if this is attached.
|
|
if ( pti != MessageQueue->ptiMouse &&
|
|
MessageQueue->cThreads > 1 )
|
|
{
|
|
// Set the send pti to the message queue mouse pti.
|
|
pti = MessageQueue->ptiMouse;
|
|
}
|
|
|
|
if (Msg->message == WM_MOUSEMOVE)
|
|
{
|
|
/* Check if cursor should be visible */
|
|
if(hdcScreen &&
|
|
MessageQueue->CursorObject &&
|
|
MessageQueue->iCursorLevel >= 0)
|
|
{
|
|
/* Check if shape has changed */
|
|
if(CurInfo->CurrentCursorObject != MessageQueue->CursorObject)
|
|
{
|
|
/* Call GDI to set the new screen cursor */
|
|
GreSetPointerShape(hdcScreen,
|
|
MessageQueue->CursorObject->hbmAlpha ?
|
|
NULL : MessageQueue->CursorObject->hbmMask,
|
|
MessageQueue->CursorObject->hbmAlpha ?
|
|
MessageQueue->CursorObject->hbmAlpha : MessageQueue->CursorObject->hbmColor,
|
|
MessageQueue->CursorObject->xHotspot,
|
|
MessageQueue->CursorObject->yHotspot,
|
|
gpsi->ptCursor.x,
|
|
gpsi->ptCursor.y,
|
|
MessageQueue->CursorObject->hbmAlpha ? SPS_ALPHA : 0);
|
|
|
|
} else
|
|
GreMovePointer(hdcScreen, Msg->pt.x, Msg->pt.y);
|
|
}
|
|
/* Check if we have to hide cursor */
|
|
else if (CurInfo->ShowingCursor >= 0)
|
|
GreMovePointer(hdcScreen, -1, -1);
|
|
|
|
/* Update global cursor info */
|
|
CurInfo->ShowingCursor = MessageQueue->iCursorLevel;
|
|
CurInfo->CurrentCursorObject = MessageQueue->CursorObject;
|
|
gpqCursor = MessageQueue;
|
|
|
|
/* Mouse move is a special case */
|
|
MessageQueue->QF_flags |= QF_MOUSEMOVED;
|
|
gdwMouseMoveExtraInfo = dwExtraInfo;
|
|
gdwMouseMoveTimeStamp = Msg->time;
|
|
MsqWakeQueue(pti, QS_MOUSEMOVE, TRUE);
|
|
}
|
|
else
|
|
{
|
|
if (!IntGetCaptureWindow())
|
|
{
|
|
// ERR("ptiLastInput is set\n");
|
|
// ptiLastInput = pti; // Once this is set during Reboot or Shutdown, this prevents the exit window having foreground.
|
|
// Find all the Move Mouse calls and fix mouse set active focus issues......
|
|
}
|
|
|
|
// Post mouse move before posting mouse buttons, keep it in sync.
|
|
if (pti->MessageQueue->QF_flags & QF_MOUSEMOVED)
|
|
{
|
|
IntCoalesceMouseMove(pti);
|
|
}
|
|
|
|
TRACE("Posting mouse message to hwnd=%p!\n", UserHMGetHandle(pwnd));
|
|
MsqPostMessage(pti, Msg, TRUE, QS_MOUSEBUTTON, 0, dwExtraInfo);
|
|
}
|
|
}
|
|
else if (hdcScreen)
|
|
{
|
|
/* always show cursor on background; FIXME: set default pointer */
|
|
GreMovePointer(hdcScreen, Msg->pt.x, Msg->pt.y);
|
|
CurInfo->ShowingCursor = 0;
|
|
}
|
|
}
|
|
|
|
PUSER_MESSAGE FASTCALL
|
|
MsqCreateMessage(LPMSG Msg)
|
|
{
|
|
PUSER_MESSAGE Message;
|
|
|
|
Message = ExAllocateFromPagedLookasideList(pgMessageLookasideList);
|
|
if (!Message)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
RtlZeroMemory(Message, sizeof(*Message));
|
|
RtlMoveMemory(&Message->Msg, Msg, sizeof(MSG));
|
|
PostMsgCount++;
|
|
return Message;
|
|
}
|
|
|
|
VOID FASTCALL
|
|
MsqDestroyMessage(PUSER_MESSAGE Message)
|
|
{
|
|
TRACE("Post Destroy %d\n",PostMsgCount);
|
|
if (Message->pti == NULL)
|
|
{
|
|
ERR("Double Free Message\n");
|
|
return;
|
|
}
|
|
RemoveEntryList(&Message->ListEntry);
|
|
Message->pti = NULL;
|
|
ExFreeToPagedLookasideList(pgMessageLookasideList, Message);
|
|
PostMsgCount--;
|
|
}
|
|
|
|
PUSER_SENT_MESSAGE FASTCALL
|
|
AllocateUserMessage(BOOL KEvent)
|
|
{
|
|
PUSER_SENT_MESSAGE Message;
|
|
|
|
if(!(Message = ExAllocateFromPagedLookasideList(pgSendMsgLookasideList)))
|
|
{
|
|
ERR("AllocateUserMessage(): Not enough memory to allocate a message");
|
|
return NULL;
|
|
}
|
|
RtlZeroMemory(Message, sizeof(USER_SENT_MESSAGE));
|
|
|
|
if (KEvent)
|
|
{
|
|
Message->pkCompletionEvent = &Message->CompletionEvent;
|
|
|
|
KeInitializeEvent(Message->pkCompletionEvent, NotificationEvent, FALSE);
|
|
}
|
|
SendMsgCount++;
|
|
TRACE("AUM pti %p msg %p\n",PsGetCurrentThreadWin32Thread(),Message);
|
|
return Message;
|
|
}
|
|
|
|
VOID FASTCALL
|
|
FreeUserMessage(PUSER_SENT_MESSAGE Message)
|
|
{
|
|
Message->pkCompletionEvent = NULL;
|
|
|
|
/* Remove it from the list */
|
|
RemoveEntryList(&Message->ListEntry);
|
|
|
|
ExFreeToPagedLookasideList(pgSendMsgLookasideList, Message);
|
|
SendMsgCount--;
|
|
}
|
|
|
|
VOID APIENTRY
|
|
MsqRemoveWindowMessagesFromQueue(PWND Window)
|
|
{
|
|
PTHREADINFO pti;
|
|
PUSER_SENT_MESSAGE SentMessage;
|
|
PUSER_MESSAGE PostedMessage;
|
|
PLIST_ENTRY CurrentEntry, ListHead;
|
|
|
|
ASSERT(Window);
|
|
|
|
pti = Window->head.pti;
|
|
|
|
/* remove the posted messages for this window */
|
|
CurrentEntry = pti->PostedMessagesListHead.Flink;
|
|
ListHead = &pti->PostedMessagesListHead;
|
|
while (CurrentEntry != ListHead)
|
|
{
|
|
PostedMessage = CONTAINING_RECORD(CurrentEntry, USER_MESSAGE, ListEntry);
|
|
|
|
if (PostedMessage->Msg.hwnd == Window->head.h)
|
|
{
|
|
if (PostedMessage->Msg.message == WM_QUIT && pti->QuitPosted == 0)
|
|
{
|
|
pti->QuitPosted = 1;
|
|
pti->exitCode = PostedMessage->Msg.wParam;
|
|
}
|
|
ClearMsgBitsMask(pti, PostedMessage->QS_Flags);
|
|
MsqDestroyMessage(PostedMessage);
|
|
CurrentEntry = pti->PostedMessagesListHead.Flink;
|
|
}
|
|
else
|
|
{
|
|
CurrentEntry = CurrentEntry->Flink;
|
|
}
|
|
}
|
|
|
|
/* remove the sent messages for this window */
|
|
CurrentEntry = pti->SentMessagesListHead.Flink;
|
|
ListHead = &pti->SentMessagesListHead;
|
|
while (CurrentEntry != ListHead)
|
|
{
|
|
SentMessage = CONTAINING_RECORD(CurrentEntry, USER_SENT_MESSAGE, ListEntry);
|
|
|
|
if(SentMessage->Msg.hwnd == Window->head.h)
|
|
{
|
|
ERR("Remove Window Messages %p From Sent Queue\n",SentMessage);
|
|
#if 0 // Should mark these as invalid and allow the rest clean up, so far no harm by just commenting out. See CORE-9210.
|
|
ClearMsgBitsMask(pti, SentMessage->QS_Flags);
|
|
|
|
/* wake the sender's thread */
|
|
if (SentMessage->pkCompletionEvent != NULL)
|
|
{
|
|
KeSetEvent(SentMessage->pkCompletionEvent, IO_NO_INCREMENT, FALSE);
|
|
}
|
|
|
|
if (SentMessage->HasPackedLParam)
|
|
{
|
|
if (SentMessage->Msg.lParam)
|
|
ExFreePool((PVOID)SentMessage->Msg.lParam);
|
|
}
|
|
|
|
/* free the message */
|
|
FreeUserMessage(SentMessage);
|
|
|
|
CurrentEntry = pti->SentMessagesListHead.Flink;
|
|
#endif
|
|
CurrentEntry = CurrentEntry->Flink;
|
|
}
|
|
else
|
|
{
|
|
CurrentEntry = CurrentEntry->Flink;
|
|
}
|
|
}
|
|
}
|
|
|
|
BOOLEAN FASTCALL
|
|
co_MsqDispatchOneSentMessage(
|
|
_In_ PTHREADINFO pti)
|
|
{
|
|
PUSER_SENT_MESSAGE SaveMsg, Message;
|
|
PLIST_ENTRY Entry;
|
|
BOOL Ret;
|
|
LRESULT Result = 0;
|
|
|
|
ASSERT(pti == PsGetCurrentThreadWin32Thread());
|
|
|
|
if (IsListEmpty(&pti->SentMessagesListHead))
|
|
{
|
|
return(FALSE);
|
|
}
|
|
|
|
/* remove it from the list of pending messages */
|
|
Entry = RemoveHeadList(&pti->SentMessagesListHead);
|
|
Message = CONTAINING_RECORD(Entry, USER_SENT_MESSAGE, ListEntry);
|
|
|
|
// Signal this message is being processed.
|
|
Message->flags |= SMF_RECEIVERBUSY|SMF_RECEIVEDMESSAGE;
|
|
|
|
SaveMsg = pti->pusmCurrent;
|
|
pti->pusmCurrent = Message;
|
|
|
|
// Processing a message sent to it from another thread.
|
|
if ( ( Message->ptiSender && pti != Message->ptiSender) ||
|
|
( Message->ptiCallBackSender && pti != Message->ptiCallBackSender ))
|
|
{ // most likely, but, to be sure.
|
|
pti->pcti->CTI_flags |= CTI_INSENDMESSAGE; // Let the user know...
|
|
}
|
|
|
|
/* Now insert it to the global list of messages that can be removed Justin Case there's Trouble */
|
|
InsertTailList(&usmList, &Message->ListEntry);
|
|
|
|
ClearMsgBitsMask(pti, Message->QS_Flags);
|
|
|
|
if (Message->HookMessage == MSQ_ISHOOK)
|
|
{ // Direct Hook Call processor
|
|
Result = co_CallHook( Message->Msg.message, // HookId
|
|
(INT)(INT_PTR)Message->Msg.hwnd, // Code
|
|
Message->Msg.wParam,
|
|
Message->Msg.lParam);
|
|
}
|
|
else if(Message->HookMessage == MSQ_INJECTMODULE)
|
|
{
|
|
Result = IntLoadHookModule(Message->Msg.message,
|
|
(HHOOK)Message->Msg.lParam,
|
|
Message->Msg.wParam);
|
|
}
|
|
else if ((Message->CompletionCallback) &&
|
|
(Message->ptiCallBackSender == pti))
|
|
{ /* Call the callback routine */
|
|
if (Message->QS_Flags & QS_SMRESULT)
|
|
{
|
|
co_IntCallSentMessageCallback(Message->CompletionCallback,
|
|
Message->Msg.hwnd,
|
|
Message->Msg.message,
|
|
Message->CompletionCallbackContext,
|
|
Message->lResult);
|
|
/* Set callback to NULL to prevent reentry */
|
|
Message->CompletionCallback = NULL;
|
|
}
|
|
else
|
|
{
|
|
/* The message has not been processed yet, reinsert it. */
|
|
RemoveEntryList(&Message->ListEntry);
|
|
InsertTailList(&Message->ptiCallBackSender->SentMessagesListHead, &Message->ListEntry);
|
|
// List is occupied need to set the bit.
|
|
MsqWakeQueue(Message->ptiCallBackSender, QS_SENDMESSAGE, TRUE);
|
|
ERR("Callback Message not processed yet. Requeuing the message\n"); //// <---- Need to see if this happens.
|
|
Ret = FALSE;
|
|
goto Exit;
|
|
}
|
|
}
|
|
else
|
|
{ /* Call the window procedure. */
|
|
Result = co_IntSendMessage( Message->Msg.hwnd,
|
|
Message->Msg.message,
|
|
Message->Msg.wParam,
|
|
Message->Msg.lParam);
|
|
}
|
|
|
|
/* If the message is a callback, insert it in the callback senders MessageQueue */
|
|
if (Message->CompletionCallback)
|
|
{
|
|
if (Message->ptiCallBackSender)
|
|
{
|
|
Message->lResult = Result;
|
|
Message->QS_Flags |= QS_SMRESULT;
|
|
|
|
/* insert it in the callers message queue */
|
|
RemoveEntryList(&Message->ListEntry);
|
|
InsertTailList(&Message->ptiCallBackSender->SentMessagesListHead, &Message->ListEntry);
|
|
MsqWakeQueue(Message->ptiCallBackSender, QS_SENDMESSAGE, TRUE);
|
|
}
|
|
Ret = TRUE;
|
|
goto Exit;
|
|
}
|
|
|
|
// Retrieve the result from callback.
|
|
if (Message->QS_Flags & QS_SMRESULT)
|
|
{
|
|
Result = Message->lResult;
|
|
}
|
|
|
|
/* Let the sender know the result. */
|
|
Message->lResult = Result;
|
|
|
|
if (Message->HasPackedLParam)
|
|
{
|
|
if (Message->Msg.lParam)
|
|
ExFreePool((PVOID)Message->Msg.lParam);
|
|
}
|
|
|
|
// Clear busy signal.
|
|
Message->flags &= ~SMF_RECEIVERBUSY;
|
|
|
|
/* Notify the sender. */
|
|
if (Message->pkCompletionEvent != NULL)
|
|
{
|
|
KeSetEvent(Message->pkCompletionEvent, IO_NO_INCREMENT, FALSE);
|
|
}
|
|
|
|
/* free the message */
|
|
if (Message->flags & SMF_RECEIVERFREE)
|
|
{
|
|
TRACE("Receiver Freeing Message %p\n",Message);
|
|
FreeUserMessage(Message);
|
|
}
|
|
|
|
Ret = TRUE;
|
|
Exit:
|
|
/* do not hangup on the user if this is reentering */
|
|
if (!SaveMsg) pti->pcti->CTI_flags &= ~CTI_INSENDMESSAGE;
|
|
pti->pusmCurrent = SaveMsg;
|
|
|
|
return Ret;
|
|
}
|
|
|
|
BOOL FASTCALL
|
|
co_MsqSendMessageAsync(PTHREADINFO ptiReceiver,
|
|
HWND hwnd,
|
|
UINT Msg,
|
|
WPARAM wParam,
|
|
LPARAM lParam,
|
|
SENDASYNCPROC CompletionCallback,
|
|
ULONG_PTR CompletionCallbackContext,
|
|
BOOL HasPackedLParam,
|
|
INT HookMessage)
|
|
{
|
|
|
|
PTHREADINFO ptiSender;
|
|
PUSER_SENT_MESSAGE Message;
|
|
|
|
if(!(Message = AllocateUserMessage(FALSE)))
|
|
{
|
|
ERR("MsqSendMessageAsync(): Not enough memory to allocate a message");
|
|
return FALSE;
|
|
}
|
|
|
|
ptiSender = PsGetCurrentThreadWin32Thread();
|
|
|
|
Message->Msg.hwnd = hwnd;
|
|
Message->Msg.message = Msg;
|
|
Message->Msg.wParam = wParam;
|
|
Message->Msg.lParam = lParam;
|
|
Message->pkCompletionEvent = NULL; // No event needed.
|
|
Message->ptiReceiver = ptiReceiver;
|
|
Message->ptiCallBackSender = ptiSender;
|
|
Message->CompletionCallback = CompletionCallback;
|
|
Message->CompletionCallbackContext = CompletionCallbackContext;
|
|
Message->HookMessage = HookMessage;
|
|
Message->HasPackedLParam = HasPackedLParam;
|
|
Message->QS_Flags = QS_SENDMESSAGE;
|
|
Message->flags = SMF_RECEIVERFREE;
|
|
|
|
InsertTailList(&ptiReceiver->SentMessagesListHead, &Message->ListEntry);
|
|
MsqWakeQueue(ptiReceiver, QS_SENDMESSAGE, TRUE);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
NTSTATUS FASTCALL
|
|
co_MsqSendMessage(PTHREADINFO ptirec,
|
|
HWND Wnd,
|
|
UINT Msg,
|
|
WPARAM wParam,
|
|
LPARAM lParam,
|
|
UINT uTimeout,
|
|
BOOL Block,
|
|
INT HookMessage,
|
|
ULONG_PTR *uResult)
|
|
{
|
|
PTHREADINFO pti;
|
|
PUSER_SENT_MESSAGE SaveMsg, Message;
|
|
NTSTATUS WaitStatus;
|
|
LARGE_INTEGER Timeout;
|
|
PLIST_ENTRY Entry;
|
|
PWND pWnd;
|
|
BOOLEAN SwapStateEnabled;
|
|
LRESULT Result = 0; //// Result could be trashed. ////
|
|
|
|
pti = PsGetCurrentThreadWin32Thread();
|
|
ASSERT(pti != ptirec);
|
|
ASSERT(ptirec->pcti); // Send must have a client side to receive it!!!!
|
|
|
|
/* Don't send from or to a dying thread */
|
|
if (pti->TIF_flags & TIF_INCLEANUP || ptirec->TIF_flags & TIF_INCLEANUP)
|
|
{
|
|
// Unless we are dying and need to tell our parents.
|
|
if (pti->TIF_flags & TIF_INCLEANUP && !(ptirec->TIF_flags & TIF_INCLEANUP))
|
|
{
|
|
// Parent notify is the big one. Fire and forget!
|
|
TRACE("Send message from dying thread %u\n", Msg);
|
|
co_MsqSendMessageAsync(ptirec, Wnd, Msg, wParam, lParam, NULL, 0, FALSE, HookMessage);
|
|
}
|
|
if (uResult) *uResult = -1;
|
|
TRACE("MsqSM: Msg %u Current pti %lu or Rec pti %lu\n", Msg, pti->TIF_flags & TIF_INCLEANUP, ptirec->TIF_flags & TIF_INCLEANUP);
|
|
return STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
if (IsThreadSuspended(ptirec))
|
|
{
|
|
ERR("Sending to Suspended Thread Msg %lx\n",Msg);
|
|
if (uResult) *uResult = -1;
|
|
return STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
// Should we do the same for No Wait?
|
|
if ( HookMessage == MSQ_NORMAL )
|
|
{
|
|
pWnd = ValidateHwndNoErr(Wnd);
|
|
|
|
// These can not cross International Border lines!
|
|
if ( pti->ppi != ptirec->ppi && pWnd )
|
|
{
|
|
switch(Msg)
|
|
{
|
|
// Handle the special case when working with password transfers across bordering processes.
|
|
case EM_GETLINE:
|
|
case EM_SETPASSWORDCHAR:
|
|
case WM_GETTEXT:
|
|
// Look for edit controls setup for passwords.
|
|
if ( gpsi->atomSysClass[ICLS_EDIT] == pWnd->pcls->atomClassName && // Use atomNVClassName.
|
|
pWnd->style & ES_PASSWORD )
|
|
{
|
|
if (uResult) *uResult = -1;
|
|
ERR("Running across the border without a passport!\n");
|
|
EngSetLastError(ERROR_ACCESS_DENIED);
|
|
return STATUS_UNSUCCESSFUL;
|
|
}
|
|
break;
|
|
case WM_NOTIFY:
|
|
if (uResult) *uResult = -1;
|
|
ERR("Running across the border without a passport!\n");
|
|
return STATUS_UNSUCCESSFUL;
|
|
}
|
|
}
|
|
|
|
// These can not cross State lines!
|
|
if ( Msg == WM_CREATE || Msg == WM_NCCREATE )
|
|
{
|
|
if (uResult) *uResult = -1;
|
|
ERR("Can not tell the other State we have Create!\n");
|
|
return STATUS_UNSUCCESSFUL;
|
|
}
|
|
}
|
|
|
|
if(!(Message = AllocateUserMessage(TRUE)))
|
|
{
|
|
ERR("MsqSendMessage(): Not enough memory to allocate a message\n");
|
|
if (uResult) *uResult = -1;
|
|
return STATUS_INSUFFICIENT_RESOURCES;
|
|
}
|
|
|
|
Timeout.QuadPart = Int32x32To64(-10000,uTimeout); // Pass SMTO test with a TO of 0x80000000.
|
|
TRACE("Timeout val %lld\n",Timeout.QuadPart);
|
|
|
|
Message->Msg.hwnd = Wnd;
|
|
Message->Msg.message = Msg;
|
|
Message->Msg.wParam = wParam;
|
|
Message->Msg.lParam = lParam;
|
|
Message->ptiReceiver = ptirec;
|
|
Message->ptiSender = pti;
|
|
Message->HookMessage = HookMessage;
|
|
Message->QS_Flags = QS_SENDMESSAGE;
|
|
|
|
SaveMsg = pti->pusmSent;
|
|
pti->pusmSent = Message;
|
|
|
|
/* Queue it in the destination's message queue */
|
|
InsertTailList(&ptirec->SentMessagesListHead, &Message->ListEntry);
|
|
|
|
MsqWakeQueue(ptirec, QS_SENDMESSAGE, TRUE);
|
|
|
|
// First time in, turn off swapping of the stack.
|
|
if (pti->cEnterCount == 0)
|
|
{
|
|
SwapStateEnabled = KeSetKernelStackSwapEnable(FALSE);
|
|
}
|
|
pti->cEnterCount++;
|
|
|
|
if (Block)
|
|
{
|
|
PVOID WaitObjects[2];
|
|
|
|
WaitObjects[0] = Message->pkCompletionEvent; // Wait 0
|
|
WaitObjects[1] = ptirec->pEThread; // Wait 1
|
|
|
|
UserLeaveCo();
|
|
|
|
WaitStatus = KeWaitForMultipleObjects( 2,
|
|
WaitObjects,
|
|
WaitAny,
|
|
UserRequest,
|
|
UserMode,
|
|
FALSE,
|
|
(uTimeout ? &Timeout : NULL),
|
|
NULL );
|
|
|
|
UserEnterCo();
|
|
|
|
if (WaitStatus == STATUS_TIMEOUT)
|
|
{
|
|
/* Look up if the message has not yet dispatched, if so
|
|
make sure it can't pass a result and it must not set the completion event anymore */
|
|
Entry = ptirec->SentMessagesListHead.Flink;
|
|
while (Entry != &ptirec->SentMessagesListHead)
|
|
{
|
|
if (CONTAINING_RECORD(Entry, USER_SENT_MESSAGE, ListEntry) == Message)
|
|
{
|
|
Message->pkCompletionEvent = NULL;
|
|
RemoveEntryList(&Message->ListEntry);
|
|
ClearMsgBitsMask(ptirec, Message->QS_Flags);
|
|
InsertTailList(&usmList, &Message->ListEntry);
|
|
break;
|
|
}
|
|
Entry = Entry->Flink;
|
|
}
|
|
|
|
ERR("MsqSendMessage (blocked) timed out 1 Status %lx\n", WaitStatus);
|
|
}
|
|
// Receiving thread passed on and left us hanging with issues still pending.
|
|
else if (WaitStatus == STATUS_WAIT_1)
|
|
{
|
|
ERR("Bk Receiving Thread woken up dead!\n");
|
|
Message->flags |= SMF_RECEIVERDIED;
|
|
}
|
|
|
|
while (co_MsqDispatchOneSentMessage(pti))
|
|
;
|
|
}
|
|
else
|
|
{
|
|
PVOID WaitObjects[3];
|
|
|
|
WaitObjects[0] = Message->pkCompletionEvent; // Wait 0
|
|
WaitObjects[1] = pti->pEventQueueServer; // Wait 1
|
|
WaitObjects[2] = ptirec->pEThread; // Wait 2
|
|
|
|
do
|
|
{
|
|
UserLeaveCo();
|
|
|
|
WaitStatus = KeWaitForMultipleObjects( 3,
|
|
WaitObjects,
|
|
WaitAny,
|
|
UserRequest,
|
|
UserMode,
|
|
FALSE,
|
|
(uTimeout ? &Timeout : NULL),
|
|
NULL);
|
|
|
|
UserEnterCo();
|
|
|
|
if (WaitStatus == STATUS_TIMEOUT)
|
|
{
|
|
/* Look up if the message has not yet been dispatched, if so
|
|
make sure it can't pass a result and it must not set the completion event anymore */
|
|
Entry = ptirec->SentMessagesListHead.Flink;
|
|
while (Entry != &ptirec->SentMessagesListHead)
|
|
{
|
|
if (CONTAINING_RECORD(Entry, USER_SENT_MESSAGE, ListEntry) == Message)
|
|
{
|
|
Message->pkCompletionEvent = NULL;
|
|
RemoveEntryList(&Message->ListEntry);
|
|
ClearMsgBitsMask(ptirec, Message->QS_Flags);
|
|
InsertTailList(&usmList, &Message->ListEntry);
|
|
break;
|
|
}
|
|
Entry = Entry->Flink;
|
|
}
|
|
|
|
ERR("MsqSendMessage timed out 2 Status %lx\n", WaitStatus);
|
|
break;
|
|
}
|
|
// Receiving thread passed on and left us hanging with issues still pending.
|
|
else if (WaitStatus == STATUS_WAIT_2)
|
|
{
|
|
ERR("NB Receiving Thread woken up dead!\n");
|
|
Message->flags |= SMF_RECEIVERDIED;
|
|
break;
|
|
}
|
|
|
|
if (WaitStatus == STATUS_USER_APC) break;
|
|
|
|
while (co_MsqDispatchOneSentMessage(pti))
|
|
;
|
|
} while (WaitStatus == STATUS_WAIT_1);
|
|
}
|
|
|
|
// Count is nil, restore swapping of the stack.
|
|
if (--pti->cEnterCount == 0 )
|
|
{
|
|
KeSetKernelStackSwapEnable(SwapStateEnabled);
|
|
}
|
|
|
|
// Handle User APC
|
|
if (WaitStatus == STATUS_USER_APC)
|
|
{
|
|
// The current thread is dying!
|
|
TRACE("User APC\n");
|
|
|
|
// The Message will be on the Trouble list until Thread cleanup.
|
|
Message->flags |= SMF_SENDERDIED;
|
|
|
|
co_IntDeliverUserAPC();
|
|
ERR("User APC Returned\n"); // Should not see this message.
|
|
}
|
|
|
|
// Force this thread to wake up for the next go around.
|
|
KeSetEvent(pti->pEventQueueServer, IO_NO_INCREMENT, FALSE);
|
|
|
|
Result = Message->lResult;
|
|
|
|
// Determine whether this message is being processed or not.
|
|
if ((Message->flags & (SMF_RECEIVERBUSY|SMF_RECEIVEDMESSAGE)) != SMF_RECEIVEDMESSAGE)
|
|
{
|
|
Message->flags |= SMF_RECEIVERFREE;
|
|
}
|
|
|
|
if (!(Message->flags & SMF_RECEIVERFREE))
|
|
{
|
|
TRACE("Sender Freeing Message %p ptirec %p bit %d list empty %d\n",Message,ptirec,!!(ptirec->pcti->fsChangeBits & QS_SENDMESSAGE),IsListEmpty(&ptirec->SentMessagesListHead));
|
|
// Make it to this point, the message was received.
|
|
FreeUserMessage(Message);
|
|
}
|
|
|
|
pti->pusmSent = SaveMsg;
|
|
|
|
TRACE("MSM Allocation Count %d Status %lx Result %d\n",SendMsgCount,WaitStatus,Result);
|
|
|
|
if (WaitStatus != STATUS_TIMEOUT)
|
|
{
|
|
if (uResult)
|
|
{
|
|
*uResult = (STATUS_WAIT_0 == WaitStatus ? Result : 0);
|
|
}
|
|
}
|
|
|
|
return WaitStatus;
|
|
}
|
|
|
|
VOID FASTCALL
|
|
MsqPostMessage(PTHREADINFO pti,
|
|
MSG* Msg,
|
|
BOOLEAN HardwareMessage,
|
|
DWORD MessageBits,
|
|
DWORD dwQEvent,
|
|
LONG_PTR ExtraInfo)
|
|
{
|
|
PUSER_MESSAGE Message;
|
|
PUSER_MESSAGE_QUEUE MessageQueue;
|
|
|
|
if ( pti->TIF_flags & TIF_INCLEANUP || pti->MessageQueue->QF_flags & QF_INDESTROY )
|
|
{
|
|
ERR("Post Msg; Thread or Q is Dead!\n");
|
|
return;
|
|
}
|
|
|
|
if(!(Message = MsqCreateMessage(Msg)))
|
|
{
|
|
return;
|
|
}
|
|
|
|
MessageQueue = pti->MessageQueue;
|
|
|
|
if (!HardwareMessage)
|
|
{
|
|
InsertTailList(&pti->PostedMessagesListHead, &Message->ListEntry);
|
|
}
|
|
else
|
|
{
|
|
InsertTailList(&MessageQueue->HardwareMessagesListHead, &Message->ListEntry);
|
|
}
|
|
|
|
if (Msg->message == WM_HOTKEY) MessageBits |= QS_HOTKEY; // Justin Case, just set it.
|
|
Message->dwQEvent = dwQEvent;
|
|
Message->ExtraInfo = ExtraInfo;
|
|
Message->QS_Flags = MessageBits;
|
|
Message->pti = pti;
|
|
MsqWakeQueue(pti, MessageBits, TRUE);
|
|
TRACE("Post Message %d\n",PostMsgCount);
|
|
}
|
|
|
|
VOID FASTCALL
|
|
MsqPostQuitMessage(PTHREADINFO pti, ULONG ExitCode)
|
|
{
|
|
pti->QuitPosted = TRUE;
|
|
pti->exitCode = ExitCode;
|
|
MsqWakeQueue(pti, QS_POSTMESSAGE|QS_ALLPOSTMESSAGE, TRUE);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MsqSendParentNotify
|
|
*
|
|
* Send a WM_PARENTNOTIFY to all ancestors of the given window, unless
|
|
* the window has the WS_EX_NOPARENTNOTIFY style.
|
|
*/
|
|
static void MsqSendParentNotify( PWND pwnd, WORD event, WORD idChild, POINT pt )
|
|
{
|
|
PWND pwndDesktop = UserGetDesktopWindow();
|
|
|
|
/* pt has to be in the client coordinates of the parent window */
|
|
pt.x += pwndDesktop->rcClient.left - pwnd->rcClient.left;
|
|
pt.y += pwndDesktop->rcClient.top - pwnd->rcClient.top;
|
|
|
|
for (;;)
|
|
{
|
|
PWND pwndParent;
|
|
|
|
if (!(pwnd->style & WS_CHILD)) break;
|
|
if (pwnd->ExStyle & WS_EX_NOPARENTNOTIFY) break;
|
|
if (!(pwndParent = IntGetParent(pwnd))) break;
|
|
if (pwndParent == pwndDesktop) break;
|
|
pt.x += pwnd->rcClient.left - pwndParent->rcClient.left;
|
|
pt.y += pwnd->rcClient.top - pwndParent->rcClient.top;
|
|
|
|
pwnd = pwndParent;
|
|
co_IntSendMessage( UserHMGetHandle(pwnd), WM_PARENTNOTIFY,
|
|
MAKEWPARAM( event, idChild ), MAKELPARAM( pt.x, pt.y ) );
|
|
}
|
|
}
|
|
|
|
VOID
|
|
FASTCALL
|
|
IntTrackMouseMove(PWND pwndTrack, PDESKTOP pDesk, PMSG msg, USHORT hittest)
|
|
{
|
|
// PWND pwndTrack = IntChildrenWindowFromPoint(pwndMsg, msg->pt.x, msg->pt.y);
|
|
// hittest = (USHORT)GetNCHitEx(pwndTrack, msg->pt); /// @todo WTF is this???
|
|
|
|
if ( pDesk->spwndTrack != pwndTrack || // Change with tracking window or
|
|
msg->message != WM_MOUSEMOVE || // Mouse click changes or
|
|
pDesk->htEx != hittest) // Change in current hit test states.
|
|
{
|
|
TRACE("ITMM: Track Mouse Move!\n");
|
|
|
|
/* Handle only the changing window track and mouse move across a border. */
|
|
if ( pDesk->spwndTrack != pwndTrack ||
|
|
(pDesk->htEx == HTCLIENT) ^ (hittest == HTCLIENT) )
|
|
{
|
|
TRACE("ITMM: Another Wnd %d or Across Border %d\n",
|
|
pDesk->spwndTrack != pwndTrack,(pDesk->htEx == HTCLIENT) ^ (hittest == HTCLIENT));
|
|
|
|
if ( pDesk->dwDTFlags & DF_TME_LEAVE )
|
|
UserPostMessage( UserHMGetHandle(pDesk->spwndTrack),
|
|
(pDesk->htEx != HTCLIENT) ? WM_NCMOUSELEAVE : WM_MOUSELEAVE,
|
|
0, 0);
|
|
|
|
if ( pDesk->dwDTFlags & DF_TME_HOVER )
|
|
IntKillTimer(pDesk->spwndTrack, ID_EVENT_SYSTIMER_MOUSEHOVER, TRUE);
|
|
|
|
/* Clear the flags to sign a change. */
|
|
pDesk->dwDTFlags &= ~(DF_TME_LEAVE|DF_TME_HOVER);
|
|
}
|
|
/* Set the Track window and hit test. */
|
|
pDesk->spwndTrack = pwndTrack;
|
|
pDesk->htEx = hittest;
|
|
}
|
|
|
|
/* Reset, Same Track window, Hover set and Mouse Clicks or Clobbered Hover box. */
|
|
if ( pDesk->spwndTrack == pwndTrack &&
|
|
( msg->message != WM_MOUSEMOVE || !RECTL_bPointInRect(&pDesk->rcMouseHover, msg->pt.x, msg->pt.y)) &&
|
|
pDesk->dwDTFlags & DF_TME_HOVER )
|
|
{
|
|
TRACE("ITMM: Reset Hover points!\n");
|
|
// Restart timer for the hover period.
|
|
IntSetTimer(pDesk->spwndTrack, ID_EVENT_SYSTIMER_MOUSEHOVER, pDesk->dwMouseHoverTime, SystemTimerProc, TMRF_SYSTEM);
|
|
// Reset desktop mouse hover from the system default hover rectangle.
|
|
RECTL_vSetRect(&pDesk->rcMouseHover,
|
|
msg->pt.x - gspv.iMouseHoverWidth / 2,
|
|
msg->pt.y - gspv.iMouseHoverHeight / 2,
|
|
msg->pt.x + gspv.iMouseHoverWidth / 2,
|
|
msg->pt.y + gspv.iMouseHoverHeight / 2);
|
|
}
|
|
}
|
|
|
|
BOOL co_IntProcessMouseMessage(MSG* msg, BOOL* RemoveMessages, BOOL* NotForUs, LONG_PTR ExtraInfo, UINT first, UINT last)
|
|
{
|
|
MSG clk_msg;
|
|
POINT pt;
|
|
UINT message;
|
|
USHORT hittest;
|
|
EVENTMSG event;
|
|
MOUSEHOOKSTRUCT hook;
|
|
BOOL eatMsg = FALSE;
|
|
|
|
PWND pwndMsg, pwndDesktop;
|
|
PUSER_MESSAGE_QUEUE MessageQueue;
|
|
PTHREADINFO pti;
|
|
PSYSTEM_CURSORINFO CurInfo;
|
|
PDESKTOP pDesk;
|
|
|
|
pti = PsGetCurrentThreadWin32Thread();
|
|
pwndDesktop = UserGetDesktopWindow();
|
|
MessageQueue = pti->MessageQueue;
|
|
CurInfo = IntGetSysCursorInfo();
|
|
pwndMsg = ValidateHwndNoErr(msg->hwnd);
|
|
clk_msg = MessageQueue->msgDblClk;
|
|
pDesk = pwndDesktop->head.rpdesk;
|
|
|
|
/* find the window to dispatch this mouse message to */
|
|
if (MessageQueue->spwndCapture)
|
|
{
|
|
hittest = HTCLIENT;
|
|
pwndMsg = MessageQueue->spwndCapture;
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
Start with null window. See wine win.c:test_mouse_input:WM_COMMAND tests.
|
|
*/
|
|
pwndMsg = co_WinPosWindowFromPoint( NULL, &msg->pt, &hittest, FALSE);
|
|
}
|
|
|
|
TRACE("Got mouse message for %p, hittest: 0x%x\n", msg->hwnd, hittest);
|
|
|
|
// Null window or not the same "Hardware" message queue.
|
|
if (pwndMsg == NULL || pwndMsg->head.pti->MessageQueue != MessageQueue)
|
|
{
|
|
// Crossing a boundary, so set cursor. See default message queue cursor.
|
|
IntSystemSetCursor(SYSTEMCUR(ARROW));
|
|
/* Remove and ignore the message */
|
|
*RemoveMessages = TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
// Check to see if this is attached,
|
|
if ( pwndMsg->head.pti != pti && // window thread is not current,
|
|
MessageQueue->cThreads > 1 ) // and is attached...
|
|
{
|
|
// This is not for us and we should leave so the other thread can check for messages!!!
|
|
*NotForUs = TRUE;
|
|
*RemoveMessages = TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
if ( MessageQueue == gpqCursor ) // Cursor must use the same Queue!
|
|
{
|
|
IntTrackMouseMove(pwndMsg, pDesk, msg, hittest);
|
|
}
|
|
else
|
|
{
|
|
ERR("Not the same cursor!\n");
|
|
}
|
|
|
|
msg->hwnd = UserHMGetHandle(pwndMsg);
|
|
|
|
pt = msg->pt;
|
|
message = msg->message;
|
|
|
|
/* Note: windows has no concept of a non-client wheel message */
|
|
if (message != WM_MOUSEWHEEL)
|
|
{
|
|
if (hittest != HTCLIENT)
|
|
{
|
|
message += WM_NCMOUSEMOVE - WM_MOUSEMOVE;
|
|
msg->wParam = hittest; // Caution! This might break wParam check in DblClk.
|
|
}
|
|
else
|
|
{
|
|
/* coordinates don't get translated while tracking a menu */
|
|
/* FIXME: should differentiate popups and top-level menus */
|
|
if (!(MessageQueue->MenuOwner))
|
|
{
|
|
pt.x += pwndDesktop->rcClient.left - pwndMsg->rcClient.left;
|
|
pt.y += pwndDesktop->rcClient.top - pwndMsg->rcClient.top;
|
|
}
|
|
}
|
|
}
|
|
msg->lParam = MAKELONG( pt.x, pt.y );
|
|
|
|
/* translate double clicks */
|
|
|
|
if ((msg->message == WM_LBUTTONDOWN) ||
|
|
(msg->message == WM_RBUTTONDOWN) ||
|
|
(msg->message == WM_MBUTTONDOWN) ||
|
|
(msg->message == WM_XBUTTONDOWN))
|
|
{
|
|
BOOL update = *RemoveMessages;
|
|
|
|
/* translate double clicks -
|
|
* note that ...MOUSEMOVEs can slip in between
|
|
* ...BUTTONDOWN and ...BUTTONDBLCLK messages */
|
|
|
|
if ((MessageQueue->MenuOwner || MessageQueue->MoveSize) ||
|
|
hittest != HTCLIENT ||
|
|
(pwndMsg->pcls->style & CS_DBLCLKS))
|
|
{
|
|
if ((msg->message == clk_msg.message) &&
|
|
(msg->hwnd == clk_msg.hwnd) &&
|
|
// Only worry about XButton wParam.
|
|
(msg->message != WM_XBUTTONDOWN || GET_XBUTTON_WPARAM(msg->wParam) == GET_XBUTTON_WPARAM(clk_msg.wParam)) &&
|
|
((msg->time - clk_msg.time) < (ULONG)gspv.iDblClickTime) &&
|
|
(abs(msg->pt.x - clk_msg.pt.x) < UserGetSystemMetrics(SM_CXDOUBLECLK)/2) &&
|
|
(abs(msg->pt.y - clk_msg.pt.y) < UserGetSystemMetrics(SM_CYDOUBLECLK)/2))
|
|
{
|
|
message += (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN);
|
|
if (update)
|
|
{
|
|
MessageQueue->msgDblClk.message = 0; /* clear the double click conditions */
|
|
update = FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!((first == 0 && last == 0) || (message >= first || message <= last)))
|
|
{
|
|
TRACE("Message out of range!!!\n");
|
|
return FALSE;
|
|
}
|
|
|
|
/* update static double click conditions */
|
|
if (update) MessageQueue->msgDblClk = *msg;
|
|
}
|
|
else
|
|
{
|
|
if (!((first == 0 && last == 0) || (message >= first || message <= last)))
|
|
{
|
|
TRACE("Message out of range!!!\n");
|
|
return FALSE;
|
|
}
|
|
|
|
// Update mouse move down keys.
|
|
if (message == WM_MOUSEMOVE)
|
|
{
|
|
msg->wParam = MsqGetDownKeyState(MessageQueue);
|
|
}
|
|
}
|
|
|
|
if (gspv.bMouseClickLock)
|
|
{
|
|
BOOL IsClkLck = FALSE;
|
|
|
|
if(msg->message == WM_LBUTTONUP)
|
|
{
|
|
IsClkLck = ((msg->time - CurInfo->ClickLockTime) >= gspv.dwMouseClickLockTime);
|
|
if (IsClkLck && (!CurInfo->ClickLockActive))
|
|
{
|
|
CurInfo->ClickLockActive = TRUE;
|
|
}
|
|
}
|
|
else if (msg->message == WM_LBUTTONDOWN)
|
|
{
|
|
if (CurInfo->ClickLockActive)
|
|
{
|
|
IsClkLck = TRUE;
|
|
CurInfo->ClickLockActive = FALSE;
|
|
}
|
|
|
|
CurInfo->ClickLockTime = msg->time;
|
|
}
|
|
|
|
if(IsClkLck)
|
|
{
|
|
/* Remove and ignore the message */
|
|
*RemoveMessages = TRUE;
|
|
TRACE("Remove and ignore the message\n");
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (pti->TIF_flags & TIF_MSGPOSCHANGED)
|
|
{
|
|
pti->TIF_flags &= ~TIF_MSGPOSCHANGED;
|
|
IntNotifyWinEvent(EVENT_OBJECT_LOCATIONCHANGE, NULL, OBJID_CLIENT, CHILDID_SELF, 0);
|
|
}
|
|
|
|
/* message is accepted now (but still get dropped) */
|
|
|
|
event.message = msg->message;
|
|
event.time = msg->time;
|
|
event.hwnd = msg->hwnd;
|
|
event.paramL = msg->pt.x;
|
|
event.paramH = msg->pt.y;
|
|
co_HOOK_CallHooks( WH_JOURNALRECORD, HC_ACTION, 0, (LPARAM)&event );
|
|
|
|
hook.pt = msg->pt;
|
|
hook.hwnd = msg->hwnd;
|
|
hook.wHitTestCode = hittest;
|
|
hook.dwExtraInfo = ExtraInfo;
|
|
if (co_HOOK_CallHooks( WH_MOUSE, *RemoveMessages ? HC_ACTION : HC_NOREMOVE,
|
|
message, (LPARAM)&hook ))
|
|
{
|
|
hook.pt = msg->pt;
|
|
hook.hwnd = msg->hwnd;
|
|
hook.wHitTestCode = hittest;
|
|
hook.dwExtraInfo = ExtraInfo;
|
|
co_HOOK_CallHooks( WH_CBT, HCBT_CLICKSKIPPED, message, (LPARAM)&hook );
|
|
|
|
ERR("WH_MOUSE dropped mouse message!\n");
|
|
|
|
/* Remove and skip message */
|
|
*RemoveMessages = TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
if ((hittest == (USHORT)HTERROR) || (hittest == (USHORT)HTNOWHERE))
|
|
{
|
|
co_IntSendMessage( msg->hwnd, WM_SETCURSOR, (WPARAM)msg->hwnd, MAKELONG( hittest, msg->message ));
|
|
|
|
/* Remove and skip message */
|
|
*RemoveMessages = TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
if ((*RemoveMessages == FALSE) || MessageQueue->spwndCapture)
|
|
{
|
|
/* Accept the message */
|
|
msg->message = message;
|
|
return TRUE;
|
|
}
|
|
|
|
if ((msg->message == WM_LBUTTONDOWN) ||
|
|
(msg->message == WM_RBUTTONDOWN) ||
|
|
(msg->message == WM_MBUTTONDOWN) ||
|
|
(msg->message == WM_XBUTTONDOWN))
|
|
{
|
|
/* Send the WM_PARENTNOTIFY,
|
|
* note that even for double/nonclient clicks
|
|
* notification message is still WM_L/M/RBUTTONDOWN.
|
|
*/
|
|
MsqSendParentNotify(pwndMsg, msg->message, 0, msg->pt );
|
|
|
|
/* Activate the window if needed */
|
|
|
|
if (pwndMsg != MessageQueue->spwndActive)
|
|
{
|
|
PWND pwndTop = pwndMsg;
|
|
pwndTop = IntGetNonChildAncestor(pwndTop);
|
|
|
|
TRACE("Mouse pti %p pwndMsg pti %p pwndTop pti %p\n",MessageQueue->ptiMouse,pwndMsg->head.pti,pwndTop->head.pti);
|
|
|
|
if (pwndTop && pwndTop != pwndDesktop)
|
|
{
|
|
LONG ret = co_IntSendMessage( msg->hwnd,
|
|
WM_MOUSEACTIVATE,
|
|
(WPARAM)UserHMGetHandle(pwndTop),
|
|
MAKELONG( hittest, msg->message));
|
|
switch(ret)
|
|
{
|
|
case MA_NOACTIVATEANDEAT:
|
|
eatMsg = TRUE;
|
|
/* fall through */
|
|
case MA_NOACTIVATE:
|
|
break;
|
|
case MA_ACTIVATEANDEAT:
|
|
eatMsg = TRUE;
|
|
/* fall through */
|
|
case MA_ACTIVATE:
|
|
case 0:
|
|
if (!co_IntMouseActivateWindow( pwndTop )) eatMsg = TRUE;
|
|
break;
|
|
default:
|
|
ERR( "unknown WM_MOUSEACTIVATE code %d\n", ret );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* send the WM_SETCURSOR message */
|
|
|
|
/* Windows sends the normal mouse message as the message parameter
|
|
in the WM_SETCURSOR message even if it's non-client mouse message */
|
|
co_IntSendMessage( msg->hwnd, WM_SETCURSOR, (WPARAM)msg->hwnd, MAKELONG( hittest, msg->message ));
|
|
|
|
msg->message = message;
|
|
return !eatMsg;
|
|
}
|
|
|
|
BOOL co_IntProcessKeyboardMessage(MSG* Msg, BOOL* RemoveMessages)
|
|
{
|
|
EVENTMSG Event;
|
|
USER_REFERENCE_ENTRY Ref;
|
|
PWND pWnd;
|
|
UINT ImmRet;
|
|
BOOL Ret = TRUE;
|
|
WPARAM wParam = Msg->wParam;
|
|
PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
|
|
|
|
if (Msg->message == VK_PACKET)
|
|
{
|
|
pti->wchInjected = HIWORD(Msg->wParam);
|
|
}
|
|
|
|
if (Msg->message == WM_KEYDOWN || Msg->message == WM_SYSKEYDOWN ||
|
|
Msg->message == WM_KEYUP || Msg->message == WM_SYSKEYUP)
|
|
{
|
|
switch (Msg->wParam)
|
|
{
|
|
case VK_LSHIFT: case VK_RSHIFT:
|
|
Msg->wParam = VK_SHIFT;
|
|
break;
|
|
case VK_LCONTROL: case VK_RCONTROL:
|
|
Msg->wParam = VK_CONTROL;
|
|
break;
|
|
case VK_LMENU: case VK_RMENU:
|
|
Msg->wParam = VK_MENU;
|
|
break;
|
|
}
|
|
}
|
|
|
|
pWnd = ValidateHwndNoErr(Msg->hwnd);
|
|
if (pWnd) UserRefObjectCo(pWnd, &Ref);
|
|
|
|
Event.message = Msg->message;
|
|
Event.hwnd = Msg->hwnd;
|
|
Event.time = Msg->time;
|
|
Event.paramL = (Msg->wParam & 0xFF) | (HIWORD(Msg->lParam) << 8);
|
|
Event.paramH = Msg->lParam & 0x7FFF;
|
|
if (HIWORD(Msg->lParam) & 0x0100) Event.paramH |= 0x8000;
|
|
co_HOOK_CallHooks( WH_JOURNALRECORD, HC_ACTION, 0, (LPARAM)&Event);
|
|
|
|
if (*RemoveMessages)
|
|
{
|
|
if ((Msg->message == WM_KEYDOWN) &&
|
|
(Msg->hwnd != IntGetDesktopWindow()))
|
|
{
|
|
/* Handle F1 key by sending out WM_HELP message */
|
|
if (Msg->wParam == VK_F1)
|
|
{
|
|
UserPostMessage( Msg->hwnd, WM_KEYF1, 0, 0 );
|
|
}
|
|
else if (Msg->wParam >= VK_BROWSER_BACK &&
|
|
Msg->wParam <= VK_LAUNCH_APP2)
|
|
{
|
|
/* FIXME: Process keystate */
|
|
co_IntSendMessage(Msg->hwnd, WM_APPCOMMAND, (WPARAM)Msg->hwnd, MAKELPARAM(0, (FAPPCOMMAND_KEY | (Msg->wParam - VK_BROWSER_BACK + 1))));
|
|
}
|
|
}
|
|
else if (Msg->message == WM_KEYUP)
|
|
{
|
|
/* Handle VK_APPS key by posting a WM_CONTEXTMENU message */
|
|
if (Msg->wParam == VK_APPS && pti->MessageQueue->MenuOwner == NULL)
|
|
UserPostMessage( Msg->hwnd, WM_CONTEXTMENU, (WPARAM)Msg->hwnd, -1 );
|
|
}
|
|
}
|
|
|
|
//// Key Down!
|
|
if ( *RemoveMessages && Msg->message == WM_SYSKEYDOWN )
|
|
{
|
|
if ( HIWORD(Msg->lParam) & KF_ALTDOWN )
|
|
{
|
|
if ( Msg->wParam == VK_ESCAPE || Msg->wParam == VK_TAB ) // Alt-Tab/ESC Alt-Shift-Tab/ESC
|
|
{
|
|
WPARAM wParamTmp;
|
|
|
|
wParamTmp = UserGetKeyState(VK_SHIFT) & 0x8000 ? SC_PREVWINDOW : SC_NEXTWINDOW;
|
|
TRACE("Send WM_SYSCOMMAND Alt-Tab/ESC Alt-Shift-Tab/ESC\n");
|
|
co_IntSendMessage( Msg->hwnd, WM_SYSCOMMAND, wParamTmp, Msg->wParam );
|
|
|
|
//// Keep looping.
|
|
Ret = FALSE;
|
|
//// Skip the rest.
|
|
goto Exit;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( *RemoveMessages && (Msg->message == WM_SYSKEYDOWN || Msg->message == WM_KEYDOWN) )
|
|
{
|
|
if (gdwLanguageToggleKey < 3)
|
|
{
|
|
if (IS_KEY_DOWN(gafAsyncKeyState, gdwLanguageToggleKey == 1 ? VK_LMENU : VK_CONTROL)) // L Alt 1 or Ctrl 2 .
|
|
{
|
|
if ( wParam == VK_LSHIFT ) gLanguageToggleKeyState = INPUTLANGCHANGE_FORWARD; // Left Alt - Left Shift, Next
|
|
//// FIXME : It seems to always be VK_LSHIFT.
|
|
if ( wParam == VK_RSHIFT ) gLanguageToggleKeyState = INPUTLANGCHANGE_BACKWARD; // Left Alt - Right Shift, Previous
|
|
}
|
|
}
|
|
}
|
|
|
|
//// Key Up! Alt Key Ctrl Key
|
|
if ( *RemoveMessages && (Msg->message == WM_SYSKEYUP || Msg->message == WM_KEYUP) )
|
|
{
|
|
// When initializing win32k: Reading from the registry hotkey combination
|
|
// to switch the keyboard layout and store it to global variable.
|
|
// Using this combination of hotkeys in this function
|
|
|
|
if ( gdwLanguageToggleKey < 3 &&
|
|
IS_KEY_DOWN(gafAsyncKeyState, gdwLanguageToggleKey == 1 ? VK_LMENU : VK_CONTROL) )
|
|
{
|
|
if ( Msg->wParam == VK_SHIFT && !(IS_KEY_DOWN(gafAsyncKeyState, VK_SHIFT)))
|
|
{
|
|
WPARAM wParamILR;
|
|
PKL pkl = pti->KeyboardLayout;
|
|
|
|
if (pWnd) UserDerefObjectCo(pWnd);
|
|
|
|
//// Seems to override message window.
|
|
if (!(pWnd = pti->MessageQueue->spwndFocus))
|
|
{
|
|
pWnd = pti->MessageQueue->spwndActive;
|
|
}
|
|
if (pWnd) UserRefObjectCo(pWnd, &Ref);
|
|
|
|
if (pkl != NULL && gLanguageToggleKeyState)
|
|
{
|
|
TRACE("Posting WM_INPUTLANGCHANGEREQUEST KeyState %d\n", gLanguageToggleKeyState );
|
|
|
|
wParamILR = gLanguageToggleKeyState;
|
|
// If system character set and font signature send flag.
|
|
if ( gSystemFS & pkl->dwFontSigs )
|
|
{
|
|
wParamILR |= INPUTLANGCHANGE_SYSCHARSET;
|
|
}
|
|
|
|
UserPostMessage( UserHMGetHandle(pWnd),
|
|
WM_INPUTLANGCHANGEREQUEST,
|
|
wParamILR,
|
|
(LPARAM)pkl->hkl );
|
|
|
|
gLanguageToggleKeyState = 0;
|
|
//// Keep looping.
|
|
Ret = FALSE;
|
|
//// Skip the rest.
|
|
goto Exit;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (co_HOOK_CallHooks( WH_KEYBOARD,
|
|
*RemoveMessages ? HC_ACTION : HC_NOREMOVE,
|
|
LOWORD(Msg->wParam),
|
|
Msg->lParam))
|
|
{
|
|
/* skip this message */
|
|
co_HOOK_CallHooks( WH_CBT,
|
|
HCBT_KEYSKIPPED,
|
|
LOWORD(Msg->wParam),
|
|
Msg->lParam );
|
|
|
|
ERR("KeyboardMessage WH_KEYBOARD Call Hook return!\n");
|
|
|
|
*RemoveMessages = TRUE;
|
|
|
|
Ret = FALSE;
|
|
}
|
|
|
|
if ( pWnd && Ret && *RemoveMessages && Msg->message == WM_KEYDOWN && !(pti->TIF_flags & TIF_DISABLEIME))
|
|
{
|
|
if ( (ImmRet = IntImmProcessKey(pti->MessageQueue, pWnd, Msg->message, Msg->wParam, Msg->lParam)) )
|
|
{
|
|
if ( ImmRet & (IPHK_HOTKEY|IPHK_SKIPTHISKEY) )
|
|
{
|
|
ImmRet = 0;
|
|
}
|
|
if ( ImmRet & IPHK_PROCESSBYIME )
|
|
{
|
|
Msg->wParam = VK_PROCESSKEY;
|
|
}
|
|
}
|
|
}
|
|
Exit:
|
|
if (pWnd) UserDerefObjectCo(pWnd);
|
|
return Ret;
|
|
}
|
|
|
|
BOOL co_IntProcessHardwareMessage(MSG* Msg, BOOL* RemoveMessages, BOOL* NotForUs, LONG_PTR ExtraInfo, UINT first, UINT last)
|
|
{
|
|
if ( IS_MOUSE_MESSAGE(Msg->message))
|
|
{
|
|
return co_IntProcessMouseMessage(Msg, RemoveMessages, NotForUs, ExtraInfo, first, last);
|
|
}
|
|
else if ( IS_KBD_MESSAGE(Msg->message))
|
|
{
|
|
return co_IntProcessKeyboardMessage(Msg, RemoveMessages);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* check whether a message filter contains at least one potential hardware message */
|
|
static INT FASTCALL
|
|
filter_contains_hw_range( UINT first, UINT last )
|
|
{
|
|
/* hardware message ranges are (in numerical order):
|
|
* WM_NCMOUSEFIRST .. WM_NCMOUSELAST
|
|
* WM_KEYFIRST .. WM_KEYLAST
|
|
* WM_MOUSEFIRST .. WM_MOUSELAST
|
|
*/
|
|
if (!last) --last;
|
|
if (last < WM_NCMOUSEFIRST) return 0;
|
|
if (first > WM_NCMOUSELAST && last < WM_KEYFIRST) return 0;
|
|
if (first > WM_KEYLAST && last < WM_MOUSEFIRST) return 0;
|
|
if (first > WM_MOUSELAST) return 0;
|
|
return 1;
|
|
}
|
|
|
|
/* check whether message is in the range of mouse messages */
|
|
static inline BOOL is_mouse_message( UINT message )
|
|
{
|
|
return ( //( message >= WM_NCMOUSEFIRST && message <= WM_NCMOUSELAST ) || This seems to break tests...
|
|
( message >= WM_MOUSEFIRST && message <= WM_MOUSELAST ) ||
|
|
( message >= WM_XBUTTONDOWN && message <= WM_XBUTTONDBLCLK ) ||
|
|
( message >= WM_MBUTTONDOWN && message <= WM_MBUTTONDBLCLK ) ||
|
|
( message >= WM_LBUTTONDOWN && message <= WM_RBUTTONDBLCLK ) );
|
|
}
|
|
|
|
BOOL APIENTRY
|
|
co_MsqPeekHardwareMessage(IN PTHREADINFO pti,
|
|
IN BOOL Remove,
|
|
IN PWND Window,
|
|
IN UINT MsgFilterLow,
|
|
IN UINT MsgFilterHigh,
|
|
IN UINT QSflags,
|
|
OUT MSG* pMsg)
|
|
{
|
|
BOOL AcceptMessage, NotForUs;
|
|
PUSER_MESSAGE CurrentMessage;
|
|
PLIST_ENTRY ListHead;
|
|
MSG msg;
|
|
ULONG_PTR idSave;
|
|
DWORD QS_Flags;
|
|
LONG_PTR ExtraInfo;
|
|
BOOL Ret = FALSE;
|
|
PUSER_MESSAGE_QUEUE MessageQueue = pti->MessageQueue;
|
|
|
|
if (!filter_contains_hw_range( MsgFilterLow, MsgFilterHigh )) return FALSE;
|
|
|
|
ListHead = MessageQueue->HardwareMessagesListHead.Flink;
|
|
|
|
if (IsListEmpty(ListHead)) return FALSE;
|
|
|
|
if (!MessageQueue->ptiSysLock)
|
|
{
|
|
MessageQueue->ptiSysLock = pti;
|
|
pti->pcti->CTI_flags |= CTI_THREADSYSLOCK;
|
|
}
|
|
|
|
if (MessageQueue->ptiSysLock != pti)
|
|
{
|
|
ERR("Thread Q is locked to ptiSysLock 0x%p pti 0x%p\n",MessageQueue->ptiSysLock,pti);
|
|
return FALSE;
|
|
}
|
|
|
|
while (ListHead != &MessageQueue->HardwareMessagesListHead)
|
|
{
|
|
CurrentMessage = CONTAINING_RECORD(ListHead, USER_MESSAGE, ListEntry);
|
|
ListHead = ListHead->Flink;
|
|
|
|
if (MessageQueue->idSysPeek == (ULONG_PTR)CurrentMessage)
|
|
{
|
|
TRACE("Skip this message due to it is in play!\n");
|
|
continue;
|
|
}
|
|
/*
|
|
MSDN:
|
|
1: any window that belongs to the current thread, and any messages on the current thread's message queue whose hwnd value is NULL.
|
|
2: retrieves only messages on the current thread's message queue whose hwnd value is NULL.
|
|
3: handle to the window whose messages are to be retrieved.
|
|
*/
|
|
if ( ( !Window || // 1
|
|
( Window == PWND_BOTTOM && CurrentMessage->Msg.hwnd == NULL ) || // 2
|
|
( Window != PWND_BOTTOM && Window->head.h == CurrentMessage->Msg.hwnd ) || // 3
|
|
( is_mouse_message(CurrentMessage->Msg.message) ) ) && // Null window for anything mouse.
|
|
( ( ( MsgFilterLow == 0 && MsgFilterHigh == 0 ) && CurrentMessage->QS_Flags & QSflags ) ||
|
|
( MsgFilterLow <= CurrentMessage->Msg.message && MsgFilterHigh >= CurrentMessage->Msg.message ) ) )
|
|
{
|
|
idSave = MessageQueue->idSysPeek;
|
|
MessageQueue->idSysPeek = (ULONG_PTR)CurrentMessage;
|
|
|
|
msg = CurrentMessage->Msg;
|
|
ExtraInfo = CurrentMessage->ExtraInfo;
|
|
QS_Flags = CurrentMessage->QS_Flags;
|
|
|
|
NotForUs = FALSE;
|
|
|
|
UpdateKeyStateFromMsg(MessageQueue, &msg);
|
|
AcceptMessage = co_IntProcessHardwareMessage(&msg, &Remove, &NotForUs, ExtraInfo, MsgFilterLow, MsgFilterHigh);
|
|
|
|
if (Remove)
|
|
{
|
|
if (CurrentMessage->pti != NULL && (MessageQueue->idSysPeek == (ULONG_PTR)CurrentMessage))
|
|
{
|
|
MsqDestroyMessage(CurrentMessage);
|
|
}
|
|
ClearMsgBitsMask(pti, QS_Flags);
|
|
}
|
|
|
|
MessageQueue->idSysPeek = idSave;
|
|
|
|
if (NotForUs)
|
|
{
|
|
Ret = FALSE;
|
|
break;
|
|
}
|
|
|
|
if (AcceptMessage)
|
|
{
|
|
*pMsg = msg;
|
|
// Fix all but one wine win:test_GetMessagePos WM_TIMER tests. See PostTimerMessages.
|
|
if (!RtlEqualMemory(&pti->ptLast, &msg.pt, sizeof(POINT)))
|
|
{
|
|
pti->TIF_flags |= TIF_MSGPOSCHANGED;
|
|
}
|
|
pti->ptLast = msg.pt;
|
|
pti->timeLast = msg.time;
|
|
MessageQueue->ExtraInfo = ExtraInfo;
|
|
Ret = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
MessageQueue->ptiSysLock = NULL;
|
|
pti->pcti->CTI_flags &= ~CTI_THREADSYSLOCK;
|
|
return Ret;
|
|
}
|
|
|
|
BOOLEAN APIENTRY
|
|
MsqPeekMessage(IN PTHREADINFO pti,
|
|
IN BOOLEAN Remove,
|
|
IN PWND Window,
|
|
IN UINT MsgFilterLow,
|
|
IN UINT MsgFilterHigh,
|
|
IN UINT QSflags,
|
|
OUT LONG_PTR *ExtraInfo,
|
|
OUT DWORD *dwQEvent,
|
|
OUT PMSG Message)
|
|
{
|
|
PUSER_MESSAGE CurrentMessage;
|
|
PLIST_ENTRY ListHead;
|
|
DWORD QS_Flags;
|
|
BOOL Ret = FALSE;
|
|
|
|
ListHead = pti->PostedMessagesListHead.Flink;
|
|
|
|
if (IsListEmpty(ListHead)) return FALSE;
|
|
|
|
while(ListHead != &pti->PostedMessagesListHead)
|
|
{
|
|
CurrentMessage = CONTAINING_RECORD(ListHead, USER_MESSAGE, ListEntry);
|
|
ListHead = ListHead->Flink;
|
|
/*
|
|
MSDN:
|
|
1: any window that belongs to the current thread, and any messages on the current thread's message queue whose hwnd value is NULL.
|
|
2: retrieves only messages on the current thread's message queue whose hwnd value is NULL.
|
|
3: handle to the window whose messages are to be retrieved.
|
|
*/
|
|
if ( ( !Window || // 1
|
|
( Window == PWND_BOTTOM && CurrentMessage->Msg.hwnd == NULL ) || // 2
|
|
( Window != PWND_BOTTOM && Window->head.h == CurrentMessage->Msg.hwnd ) ) && // 3
|
|
( ( ( MsgFilterLow == 0 && MsgFilterHigh == 0 ) && CurrentMessage->QS_Flags & QSflags ) ||
|
|
( MsgFilterLow <= CurrentMessage->Msg.message && MsgFilterHigh >= CurrentMessage->Msg.message ) ) )
|
|
{
|
|
*Message = CurrentMessage->Msg;
|
|
*ExtraInfo = CurrentMessage->ExtraInfo;
|
|
QS_Flags = CurrentMessage->QS_Flags;
|
|
if (dwQEvent) *dwQEvent = CurrentMessage->dwQEvent;
|
|
|
|
if (Remove)
|
|
{
|
|
if (CurrentMessage->pti != NULL)
|
|
{
|
|
MsqDestroyMessage(CurrentMessage);
|
|
}
|
|
ClearMsgBitsMask(pti, QS_Flags);
|
|
}
|
|
Ret = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return Ret;
|
|
}
|
|
|
|
NTSTATUS FASTCALL
|
|
co_MsqWaitForNewMessages(PTHREADINFO pti, PWND WndFilter,
|
|
UINT MsgFilterMin, UINT MsgFilterMax)
|
|
{
|
|
NTSTATUS ret = STATUS_SUCCESS;
|
|
|
|
// Post mouse moves before waiting for messages.
|
|
if (pti->MessageQueue->QF_flags & QF_MOUSEMOVED)
|
|
{
|
|
IntCoalesceMouseMove(pti);
|
|
}
|
|
|
|
UserLeaveCo();
|
|
|
|
ZwYieldExecution(); // Let someone else run!
|
|
|
|
ret = KeWaitForSingleObject( pti->pEventQueueServer,
|
|
UserRequest,
|
|
UserMode,
|
|
FALSE,
|
|
NULL );
|
|
UserEnterCo();
|
|
if ( ret == STATUS_USER_APC )
|
|
{
|
|
TRACE("MWFNW User APC\n");
|
|
co_IntDeliverUserAPC();
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
BOOL FASTCALL
|
|
MsqIsHung(PTHREADINFO pti)
|
|
{
|
|
if (EngGetTickCount32() - pti->timeLast > MSQ_HUNG &&
|
|
!(pti->pcti->fsWakeMask & QS_INPUT) &&
|
|
!PsGetThreadFreezeCount(pti->pEThread) &&
|
|
!(pti->ppi->W32PF_flags & W32PF_APPSTARTING))
|
|
return TRUE;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL FASTCALL
|
|
IsThreadSuspended(PTHREADINFO pti)
|
|
{
|
|
if (pti->pEThread)
|
|
{
|
|
BOOL Ret = TRUE;
|
|
if (!(pti->pEThread->Tcb.SuspendCount) && !PsGetThreadFreezeCount(pti->pEThread)) Ret = FALSE;
|
|
return Ret;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
VOID
|
|
CALLBACK
|
|
HungAppSysTimerProc(HWND hwnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime)
|
|
{
|
|
DoTheScreenSaver();
|
|
TRACE("HungAppSysTimerProc\n");
|
|
// Process list of windows that are hung and waiting.
|
|
}
|
|
|
|
BOOLEAN FASTCALL
|
|
MsqInitializeMessageQueue(PTHREADINFO pti, PUSER_MESSAGE_QUEUE MessageQueue)
|
|
{
|
|
InitializeListHead(&MessageQueue->HardwareMessagesListHead); // Keep here!
|
|
MessageQueue->spwndFocus = NULL;
|
|
MessageQueue->iCursorLevel = 0;
|
|
MessageQueue->CursorObject = SYSTEMCUR(WAIT); // See test_initial_cursor.
|
|
if (MessageQueue->CursorObject)
|
|
{
|
|
TRACE("Default cursor hcur %p\n",UserHMGetHandle(MessageQueue->CursorObject));
|
|
UserReferenceObject(MessageQueue->CursorObject);
|
|
}
|
|
RtlCopyMemory(MessageQueue->afKeyState, gafAsyncKeyState, sizeof(gafAsyncKeyState));
|
|
MessageQueue->ptiMouse = pti;
|
|
MessageQueue->ptiKeyboard = pti;
|
|
MessageQueue->cThreads++;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
VOID FASTCALL
|
|
MsqCleanupThreadMsgs(PTHREADINFO pti)
|
|
{
|
|
PLIST_ENTRY CurrentEntry;
|
|
PUSER_MESSAGE CurrentMessage;
|
|
PUSER_SENT_MESSAGE CurrentSentMessage;
|
|
|
|
TRACE("MsqCleanupThreadMsgs %p\n",pti);
|
|
|
|
// Clear it all out.
|
|
if (pti->pcti)
|
|
{
|
|
pti->pcti->fsWakeBits = 0;
|
|
pti->pcti->fsChangeBits = 0;
|
|
}
|
|
|
|
pti->nCntsQBits[QSRosKey] = 0;
|
|
pti->nCntsQBits[QSRosMouseMove] = 0;
|
|
pti->nCntsQBits[QSRosMouseButton] = 0;
|
|
pti->nCntsQBits[QSRosPostMessage] = 0;
|
|
pti->nCntsQBits[QSRosSendMessage] = 0;
|
|
pti->nCntsQBits[QSRosHotKey] = 0;
|
|
pti->nCntsQBits[QSRosEvent] = 0;
|
|
|
|
/* cleanup posted messages */
|
|
while (!IsListEmpty(&pti->PostedMessagesListHead))
|
|
{
|
|
CurrentEntry = pti->PostedMessagesListHead.Flink;
|
|
CurrentMessage = CONTAINING_RECORD(CurrentEntry, USER_MESSAGE, ListEntry);
|
|
ERR("Thread Cleanup Post Messages %p\n",CurrentMessage);
|
|
if (CurrentMessage->dwQEvent)
|
|
{
|
|
if (CurrentMessage->dwQEvent == POSTEVENT_NWE)
|
|
{
|
|
ExFreePoolWithTag( (PVOID)CurrentMessage->ExtraInfo, TAG_HOOK);
|
|
}
|
|
}
|
|
MsqDestroyMessage(CurrentMessage);
|
|
}
|
|
|
|
/* remove the messages that have not yet been dispatched */
|
|
while (!IsListEmpty(&pti->SentMessagesListHead))
|
|
{
|
|
CurrentEntry = pti->SentMessagesListHead.Flink;
|
|
CurrentSentMessage = CONTAINING_RECORD(CurrentEntry, USER_SENT_MESSAGE, ListEntry);
|
|
|
|
ERR("Thread Cleanup Sent Messages %p\n",CurrentSentMessage);
|
|
|
|
/* wake the sender's thread */
|
|
if (CurrentSentMessage->pkCompletionEvent != NULL)
|
|
{
|
|
KeSetEvent(CurrentSentMessage->pkCompletionEvent, IO_NO_INCREMENT, FALSE);
|
|
}
|
|
|
|
if (CurrentSentMessage->HasPackedLParam)
|
|
{
|
|
if (CurrentSentMessage->Msg.lParam)
|
|
ExFreePool((PVOID)CurrentSentMessage->Msg.lParam);
|
|
}
|
|
|
|
/* free the message */
|
|
FreeUserMessage(CurrentSentMessage);
|
|
}
|
|
|
|
// Process Trouble Message List
|
|
if (!IsListEmpty(&usmList))
|
|
{
|
|
CurrentEntry = usmList.Flink;
|
|
while (CurrentEntry != &usmList)
|
|
{
|
|
CurrentSentMessage = CONTAINING_RECORD(CurrentEntry, USER_SENT_MESSAGE, ListEntry);
|
|
CurrentEntry = CurrentEntry->Flink;
|
|
|
|
TRACE("Found troubled messages %p on the list\n",CurrentSentMessage);
|
|
|
|
if ( pti == CurrentSentMessage->ptiReceiver )
|
|
{
|
|
if (CurrentSentMessage->HasPackedLParam)
|
|
{
|
|
if (CurrentSentMessage->Msg.lParam)
|
|
ExFreePool((PVOID)CurrentSentMessage->Msg.lParam);
|
|
}
|
|
|
|
/* free the message */
|
|
FreeUserMessage(CurrentSentMessage);
|
|
}
|
|
else if ( pti == CurrentSentMessage->ptiSender ||
|
|
pti == CurrentSentMessage->ptiCallBackSender )
|
|
{
|
|
// Determine whether this message is being processed or not.
|
|
if ((CurrentSentMessage->flags & (SMF_RECEIVERBUSY|SMF_RECEIVEDMESSAGE)) != SMF_RECEIVEDMESSAGE)
|
|
{
|
|
CurrentSentMessage->flags |= SMF_RECEIVERFREE;
|
|
}
|
|
|
|
if (!(CurrentSentMessage->flags & SMF_RECEIVERFREE))
|
|
{
|
|
|
|
if (CurrentSentMessage->HasPackedLParam)
|
|
{
|
|
if (CurrentSentMessage->Msg.lParam)
|
|
ExFreePool((PVOID)CurrentSentMessage->Msg.lParam);
|
|
}
|
|
|
|
/* free the message */
|
|
FreeUserMessage(CurrentSentMessage);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
VOID FASTCALL
|
|
MsqCleanupMessageQueue(PTHREADINFO pti)
|
|
{
|
|
PUSER_MESSAGE_QUEUE MessageQueue;
|
|
PLIST_ENTRY CurrentEntry;
|
|
PUSER_MESSAGE CurrentMessage;
|
|
|
|
MessageQueue = pti->MessageQueue;
|
|
MessageQueue->cThreads--;
|
|
|
|
if (MessageQueue->cThreads)
|
|
{
|
|
if (MessageQueue->ptiSysLock == pti) MessageQueue->ptiSysLock = NULL;
|
|
}
|
|
|
|
if (MessageQueue->cThreads == 0) //// Fix a crash related to CORE-10471 testing.
|
|
{
|
|
/* cleanup posted messages */
|
|
while (!IsListEmpty(&MessageQueue->HardwareMessagesListHead))
|
|
{
|
|
CurrentEntry = MessageQueue->HardwareMessagesListHead.Flink;
|
|
CurrentMessage = CONTAINING_RECORD(CurrentEntry, USER_MESSAGE, ListEntry);
|
|
ERR("MQ Cleanup Post Messages %p\n",CurrentMessage);
|
|
MsqDestroyMessage(CurrentMessage);
|
|
}
|
|
} ////
|
|
|
|
if (MessageQueue->CursorObject)
|
|
{
|
|
PCURICON_OBJECT pCursor = MessageQueue->CursorObject;
|
|
|
|
/* Change to another cursor if we going to dereference current one
|
|
Note: we can't use UserSetCursor because it uses current thread
|
|
message queue instead of queue given for cleanup */
|
|
if (IntGetSysCursorInfo()->CurrentCursorObject == pCursor)
|
|
{
|
|
HDC hdcScreen;
|
|
|
|
/* Get the screen DC */
|
|
hdcScreen = IntGetScreenDC();
|
|
if (hdcScreen)
|
|
GreMovePointer(hdcScreen, -1, -1);
|
|
IntGetSysCursorInfo()->CurrentCursorObject = NULL;
|
|
}
|
|
|
|
TRACE("DereferenceObject pCursor\n");
|
|
UserDereferenceObject(pCursor);
|
|
}
|
|
|
|
if (gpqForeground == MessageQueue)
|
|
{
|
|
IntSetFocusMessageQueue(NULL);
|
|
}
|
|
if (gpqForegroundPrev == MessageQueue)
|
|
{
|
|
gpqForegroundPrev = NULL;
|
|
}
|
|
if (gpqCursor == MessageQueue)
|
|
{
|
|
gpqCursor = NULL;
|
|
}
|
|
}
|
|
|
|
PUSER_MESSAGE_QUEUE FASTCALL
|
|
MsqCreateMessageQueue(PTHREADINFO pti)
|
|
{
|
|
PUSER_MESSAGE_QUEUE MessageQueue;
|
|
|
|
MessageQueue = ExAllocatePoolWithTag(NonPagedPool,
|
|
sizeof(*MessageQueue),
|
|
USERTAG_Q);
|
|
|
|
if (!MessageQueue)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
RtlZeroMemory(MessageQueue, sizeof(*MessageQueue));
|
|
/* hold at least one reference until it'll be destroyed */
|
|
IntReferenceMessageQueue(MessageQueue);
|
|
/* initialize the queue */
|
|
if (!MsqInitializeMessageQueue(pti, MessageQueue))
|
|
{
|
|
IntDereferenceMessageQueue(MessageQueue);
|
|
return NULL;
|
|
}
|
|
|
|
return MessageQueue;
|
|
}
|
|
|
|
VOID FASTCALL
|
|
MsqDestroyMessageQueue(_In_ PTHREADINFO pti)
|
|
{
|
|
PDESKTOP desk;
|
|
PUSER_MESSAGE_QUEUE MessageQueue = pti->MessageQueue;
|
|
|
|
NT_ASSERT(MessageQueue != NULL);
|
|
MessageQueue->QF_flags |= QF_INDESTROY;
|
|
|
|
/* remove the message queue from any desktops */
|
|
if ((desk = InterlockedExchangePointer((PVOID*)&MessageQueue->Desktop, 0)))
|
|
{
|
|
(void)InterlockedExchangePointer((PVOID*)&desk->ActiveMessageQueue, 0);
|
|
IntDereferenceMessageQueue(MessageQueue);
|
|
}
|
|
|
|
/* clean it up */
|
|
MsqCleanupMessageQueue(pti);
|
|
|
|
/* decrease the reference counter, if it hits zero, the queue will be freed */
|
|
_PRAGMA_WARNING_SUPPRESS(__WARNING_USING_UNINIT_VAR);
|
|
IntDereferenceMessageQueue(MessageQueue);
|
|
}
|
|
|
|
LPARAM FASTCALL
|
|
MsqSetMessageExtraInfo(LPARAM lParam)
|
|
{
|
|
LPARAM Ret;
|
|
PTHREADINFO pti;
|
|
PUSER_MESSAGE_QUEUE MessageQueue;
|
|
|
|
pti = PsGetCurrentThreadWin32Thread();
|
|
MessageQueue = pti->MessageQueue;
|
|
if(!MessageQueue)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
Ret = MessageQueue->ExtraInfo;
|
|
MessageQueue->ExtraInfo = lParam;
|
|
|
|
return Ret;
|
|
}
|
|
|
|
LPARAM FASTCALL
|
|
MsqGetMessageExtraInfo(VOID)
|
|
{
|
|
PTHREADINFO pti;
|
|
PUSER_MESSAGE_QUEUE MessageQueue;
|
|
|
|
pti = PsGetCurrentThreadWin32Thread();
|
|
MessageQueue = pti->MessageQueue;
|
|
if(!MessageQueue)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
return MessageQueue->ExtraInfo;
|
|
}
|
|
|
|
// ReplyMessage is called by the thread receiving the window message.
|
|
BOOL FASTCALL
|
|
co_MsqReplyMessage( LRESULT lResult )
|
|
{
|
|
PUSER_SENT_MESSAGE Message;
|
|
PTHREADINFO pti;
|
|
|
|
pti = PsGetCurrentThreadWin32Thread();
|
|
Message = pti->pusmCurrent;
|
|
|
|
if (!Message) return FALSE;
|
|
|
|
if (Message->QS_Flags & QS_SMRESULT) return FALSE;
|
|
|
|
// SendMessageXxx || Callback msg and not a notify msg
|
|
if (Message->ptiSender || Message->CompletionCallback)
|
|
{
|
|
Message->lResult = lResult;
|
|
Message->QS_Flags |= QS_SMRESULT;
|
|
// See co_MsqDispatchOneSentMessage, change bits already accounted for and cleared and this msg is going away..
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
HWND FASTCALL
|
|
MsqSetStateWindow(PTHREADINFO pti, ULONG Type, HWND hWnd)
|
|
{
|
|
HWND Prev;
|
|
PUSER_MESSAGE_QUEUE MessageQueue;
|
|
|
|
MessageQueue = pti->MessageQueue;
|
|
|
|
switch(Type)
|
|
{
|
|
case MSQ_STATE_CAPTURE:
|
|
Prev = MessageQueue->spwndCapture ? UserHMGetHandle(MessageQueue->spwndCapture) : 0;
|
|
MessageQueue->spwndCapture = ValidateHwndNoErr(hWnd);
|
|
return Prev;
|
|
case MSQ_STATE_ACTIVE:
|
|
Prev = MessageQueue->spwndActive ? UserHMGetHandle(MessageQueue->spwndActive) : 0;
|
|
MessageQueue->spwndActive = ValidateHwndNoErr(hWnd);
|
|
return Prev;
|
|
case MSQ_STATE_FOCUS:
|
|
Prev = MessageQueue->spwndFocus ? UserHMGetHandle(MessageQueue->spwndFocus) : 0;
|
|
MessageQueue->spwndFocus = ValidateHwndNoErr(hWnd);
|
|
return Prev;
|
|
case MSQ_STATE_MENUOWNER:
|
|
Prev = MessageQueue->MenuOwner;
|
|
MessageQueue->MenuOwner = hWnd;
|
|
return Prev;
|
|
case MSQ_STATE_MOVESIZE:
|
|
Prev = MessageQueue->MoveSize;
|
|
MessageQueue->MoveSize = hWnd;
|
|
return Prev;
|
|
case MSQ_STATE_CARET:
|
|
Prev = MessageQueue->CaretInfo.hWnd;
|
|
MessageQueue->CaretInfo.hWnd = hWnd;
|
|
return Prev;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
SHORT
|
|
APIENTRY
|
|
NtUserGetKeyState(INT key)
|
|
{
|
|
DWORD Ret;
|
|
|
|
UserEnterShared();
|
|
|
|
Ret = UserGetKeyState(key);
|
|
|
|
UserLeave();
|
|
|
|
return (SHORT)Ret;
|
|
}
|
|
|
|
|
|
DWORD
|
|
APIENTRY
|
|
NtUserGetKeyboardState(LPBYTE lpKeyState)
|
|
{
|
|
DWORD i, ret = TRUE;
|
|
PTHREADINFO pti;
|
|
PUSER_MESSAGE_QUEUE MessageQueue;
|
|
|
|
UserEnterShared();
|
|
|
|
pti = PsGetCurrentThreadWin32Thread();
|
|
MessageQueue = pti->MessageQueue;
|
|
|
|
_SEH2_TRY
|
|
{
|
|
/* Probe and copy key state to an array */
|
|
ProbeForWrite(lpKeyState, 256 * sizeof(BYTE), 1);
|
|
for (i = 0; i < 256; ++i)
|
|
{
|
|
lpKeyState[i] = 0;
|
|
if (IS_KEY_DOWN(MessageQueue->afKeyState, i))
|
|
lpKeyState[i] |= KS_DOWN_BIT;
|
|
if (IS_KEY_LOCKED(MessageQueue->afKeyState, i))
|
|
lpKeyState[i] |= KS_LOCK_BIT;
|
|
}
|
|
}
|
|
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
|
|
{
|
|
SetLastNtError(_SEH2_GetExceptionCode());
|
|
ret = FALSE;
|
|
}
|
|
_SEH2_END;
|
|
|
|
UserLeave();
|
|
|
|
return ret;
|
|
}
|
|
|
|
BOOL
|
|
APIENTRY
|
|
NtUserSetKeyboardState(LPBYTE pKeyState)
|
|
{
|
|
UINT i;
|
|
BOOL bRet = TRUE;
|
|
PTHREADINFO pti;
|
|
PUSER_MESSAGE_QUEUE MessageQueue;
|
|
|
|
UserEnterExclusive();
|
|
|
|
pti = PsGetCurrentThreadWin32Thread();
|
|
MessageQueue = pti->MessageQueue;
|
|
|
|
_SEH2_TRY
|
|
{
|
|
ProbeForRead(pKeyState, 256 * sizeof(BYTE), 1);
|
|
for (i = 0; i < 256; ++i)
|
|
{
|
|
SET_KEY_DOWN(MessageQueue->afKeyState, i, pKeyState[i] & KS_DOWN_BIT);
|
|
SET_KEY_LOCKED(MessageQueue->afKeyState, i, pKeyState[i] & KS_LOCK_BIT);
|
|
}
|
|
}
|
|
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
|
|
{
|
|
SetLastNtError(_SEH2_GetExceptionCode());
|
|
bRet = FALSE;
|
|
}
|
|
_SEH2_END;
|
|
|
|
UserLeave();
|
|
|
|
return bRet;
|
|
}
|
|
|
|
/* EOF */
|