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[rharabien] 54200: [USER32] - Fix a typo
by rharabien＠svn.reactos.org 19 Oct '11

19 Oct '11

Author: rharabien Date: Wed Oct 19 16:37:34 2011 New Revision: 54200 URL: http://svn.reactos.org/svn/reactos?rev=54200&view=rev Log: [USER32] - Fix a typo Modified: trunk/reactos/dll/win32/user32/windows/input.c Modified: trunk/reactos/dll/win32/user32/windows/input.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/i… ============================================================================== --- trunk/reactos/dll/win32/user32/windows/input.c [iso-8859-1] (original) +++ trunk/reactos/dll/win32/user32/windows/input.c [iso-8859-1] Wed Oct 19 16:37:34 2011 @@ -205,7 +205,7 @@ if (!GetKeyboardLayoutNameW(buf)) return FALSE; - if (!WideCharToMultiByte(CP_ACP, 0, buf, -1, pwszKLID, KL_NAMELENGTH, NULL, NULL)); + if (!WideCharToMultiByte(CP_ACP, 0, buf, -1, pwszKLID, KL_NAMELENGTH, NULL, NULL)) return FALSE; return TRUE;

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[rharabien] 54199: [USER32] - Simplify DrawCaret
by rharabien＠svn.reactos.org 19 Oct '11

19 Oct '11

Author: rharabien Date: Wed Oct 19 16:17:32 2011 New Revision: 54199 URL: http://svn.reactos.org/svn/reactos?rev=54199&view=rev Log: [USER32] - Simplify DrawCaret Modified: trunk/reactos/dll/win32/user32/windows/caret.c Modified: trunk/reactos/dll/win32/user32/windows/caret.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/c… ============================================================================== --- trunk/reactos/dll/win32/user32/windows/caret.c [iso-8859-1] (original) +++ trunk/reactos/dll/win32/user32/windows/caret.c [iso-8859-1] Wed Oct 19 16:17:32 2011 @@ -31,53 +31,56 @@ #include <user32.h> #include <wine/debug.h> +WINE_DEFAULT_DEBUG_CHANNEL(user32); + /* FUNCTIONS *****************************************************************/ void DrawCaret(HWND hWnd, PTHRDCARETINFO CaretInfo) { - HDC hDC, hComp; + HDC hdc, hdcMem; + HBITMAP hbmOld; + BOOL bDone = FALSE; - hDC = GetDC(hWnd); - if(hDC) + hdc = GetDC(hWnd); + if (!hdc) { - if(CaretInfo->Bitmap && GetBitmapDimensionEx(CaretInfo->Bitmap, &CaretInfo->Size)) + ERR("GetDC failed\n"); + return; + } + + if(CaretInfo->Bitmap && GetBitmapDimensionEx(CaretInfo->Bitmap, &CaretInfo->Size)) + { + hdcMem = CreateCompatibleDC(hdc); + if (hdcMem) { - hComp = CreateCompatibleDC(hDC); - if(hComp) - { - SelectObject(hComp, CaretInfo->Bitmap); - BitBlt(hDC, - CaretInfo->Pos.x, - CaretInfo->Pos.y, - CaretInfo->Size.cx, - CaretInfo->Size.cy, - hComp, - 0, - 0, - SRCINVERT); - DeleteDC(hComp); - } - else - PatBlt(hDC, - CaretInfo->Pos.x, - CaretInfo->Pos.y, - CaretInfo->Size.cx, - CaretInfo->Size.cy, - DSTINVERT); + hbmOld = SelectObject(hdcMem, CaretInfo->Bitmap); + bDone = BitBlt(hdc, + CaretInfo->Pos.x, + CaretInfo->Pos.y, + CaretInfo->Size.cx, + CaretInfo->Size.cy, + hdcMem, + 0, + 0, + SRCINVERT); + SelectObject(hdcMem, hbmOld); + DeleteDC(hdcMem); } - else - { - PatBlt(hDC, - CaretInfo->Pos.x, - CaretInfo->Pos.y, - CaretInfo->Size.cx, - CaretInfo->Size.cy, - DSTINVERT); - } - ReleaseDC(hWnd, hDC); } + + if (!bDone) + { + PatBlt(hdc, + CaretInfo->Pos.x, + CaretInfo->Pos.y, + CaretInfo->Size.cx, + CaretInfo->Size.cy, + DSTINVERT); + } + + ReleaseDC(hWnd, hdc); }

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[rharabien] 54198: [WIN32K] - Don't use exclusive lock when shared is enough - Don't declare functions in source code
by rharabien＠svn.reactos.org 19 Oct '11

19 Oct '11

Author: rharabien Date: Wed Oct 19 16:00:46 2011 New Revision: 54198 URL: http://svn.reactos.org/svn/reactos?rev=54198&view=rev Log: [WIN32K] - Don't use exclusive lock when shared is enough - Don't declare functions in source code Modified: trunk/reactos/subsystems/win32/win32k/include/cursoricon.h trunk/reactos/subsystems/win32/win32k/ntuser/display.c Modified: trunk/reactos/subsystems/win32/win32k/include/cursoricon.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/in… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/include/cursoricon.h [iso-8859-1] (original) +++ trunk/reactos/subsystems/win32/win32k/include/cursoricon.h [iso-8859-1] Wed Oct 19 16:00:46 2011 @@ -68,9 +68,8 @@ BOOL UserDrawIconEx(HDC hDc, INT xLeft, INT yTop, PCURICON_OBJECT pIcon, INT cxWidth, INT cyHeight, UINT istepIfAniCur, HBRUSH hbrFlickerFreeDraw, UINT diFlags); PCURICON_OBJECT FASTCALL UserGetCurIconObject(HCURSOR hCurIcon); - BOOL UserSetCursorPos( INT x, INT y, DWORD flags, ULONG_PTR dwExtraInfo, BOOL Hook); - +BOOL APIENTRY UserClipCursor(RECTL *prcl); PSYSTEM_CURSORINFO IntGetSysCursorInfo(VOID); #define IntReleaseCurIconObject(CurIconObj) \ Modified: trunk/reactos/subsystems/win32/win32k/ntuser/display.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/display.c [iso-8859-1] (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/display.c [iso-8859-1] Wed Oct 19 16:00:46 2011 @@ -11,7 +11,6 @@ BOOL gbBaseVideo = 0; -static const PWCHAR KEY_ROOT = L""; static const PWCHAR KEY_VIDEO = L"\\Registry\\Machine\\HARDWARE\\DEVICEMAP\\VIDEO"; VOID @@ -384,7 +383,7 @@ } /* Acquire global USER lock */ - UserEnterExclusive(); + UserEnterShared(); /* Call the internal function */ Status = UserEnumDisplayDevices(pustrDevice, iDevNum, &dispdev, dwFlags); @@ -551,7 +550,6 @@ return Status ; } - NTSTATUS APIENTRY NtUserEnumDisplaySettings( @@ -593,7 +591,7 @@ } /* Acquire global USER lock */ - UserEnterExclusive(); + UserEnterShared(); if (iModeNum == ENUM_REGISTRY_SETTINGS) { @@ -646,9 +644,6 @@ return Status; } - -BOOL APIENTRY UserClipCursor(RECTL *prcl); -VOID APIENTRY UserRedrawDesktop(); LONG APIENTRY

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[rharabien] 54197: [WIN32K] - Simplify monitors code - fix few minor bugs (ie. not updating last error) - Make monitor object more compatible to windows
by rharabien＠svn.reactos.org 19 Oct '11

19 Oct '11

Author: rharabien Date: Wed Oct 19 15:40:17 2011 New Revision: 54197 URL: http://svn.reactos.org/svn/reactos?rev=54197&view=rev Log: [WIN32K] - Simplify monitors code - fix few minor bugs (ie. not updating last error) - Make monitor object more compatible to windows Modified: trunk/reactos/subsystems/win32/win32k/include/monitor.h trunk/reactos/subsystems/win32/win32k/ntuser/monitor.c Modified: trunk/reactos/subsystems/win32/win32k/include/monitor.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/in… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/include/monitor.h [iso-8859-1] (original) +++ trunk/reactos/subsystems/win32/win32k/include/monitor.h [iso-8859-1] Wed Oct 19 15:40:17 2011 @@ -4,30 +4,28 @@ typedef struct _MONITOR { HEAD head; -// - UNICODE_STRING DeviceName; /* name of the monitor */ - PDEVOBJ *GdiDevice; /* pointer to the GDI device to - which this monitor is attached */ -// This is the structure Windows uses: -// struct _MONITOR* pMonitorNext; - union { - DWORD dwMONFlags; - struct { - DWORD IsVisible:1; - DWORD IsPalette:1; - DWORD IsPrimary:1; /* wether this is the primary monitor */ - };}; + struct _MONITOR* pMonitorNext; + union + { + DWORD dwMONFlags; + struct + { + DWORD IsVisible: 1; + DWORD IsPalette: 1; + DWORD IsPrimary: 1; /* wether this is the primary monitor */ + }; + }; RECT rcMonitor; RECT rcWork; HRGN hrgnMonitor; SHORT cFullScreen; SHORT cWndStack; HDEV hDev; - HDEV hDevReal; -// BYTE DockTargets[4][7]; -// Use LIST_ENTRY - struct _MONITOR* Next; //Flink; - struct _MONITOR* Prev; //Blink; + + // ReactOS specific fields: + UNICODE_STRING DeviceName; /* name of the monitor */ + PDEVOBJ *GdiDevice; /* pointer to the GDI device to + which this monitor is attached */ } MONITOR, *PMONITOR; NTSTATUS IntAttachMonitor(PDEVOBJ *pGdiDevice, ULONG DisplayNumber); Modified: trunk/reactos/subsystems/win32/win32k/ntuser/monitor.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/monitor.c [iso-8859-1] (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/monitor.c [iso-8859-1] Wed Oct 19 15:40:17 2011 @@ -1,9 +1,10 @@ /* * COPYRIGHT: See COPYING in the top level directory * PROJECT: ReactOS kernel - * PURPOSE: Monitor support + * PURPOSE: pMonitor support * FILE: subsys/win32k/ntuser/monitor.c - * PROGRAMER: Anich Gregor (blight(a)blight.eu.org) + * PROGRAMERS: Anich Gregor (blight(a)blight.eu.org) + * Rafal Harabien (rafalh(a)reactos.org) */ #include <win32k.h> @@ -20,7 +21,7 @@ /* GLOBALS *******************************************************************/ -/* list of monitors */ +/* List of monitors */ static PMONITOR gMonitorList = NULL; /* PRIVATE FUNCTIONS **********************************************************/ @@ -37,16 +38,7 @@ PMONITOR IntCreateMonitorObject() { - HANDLE Handle; - PMONITOR Monitor; - - Monitor = UserCreateObject(gHandleTable, NULL, &Handle, otMonitor, sizeof (MONITOR)); - if (Monitor == NULL) - { - return NULL; - } - - return Monitor; + return UserCreateObject(gHandleTable, NULL, NULL, otMonitor, sizeof(MONITOR)); } /* IntDestroyMonitorObject @@ -63,15 +55,34 @@ void IntDestroyMonitorObject(IN PMONITOR pMonitor) { + /* Free monitor name */ RtlFreeUnicodeString(&pMonitor->DeviceName); + + /* Remove monitor region */ + if (pMonitor->hrgnMonitor) + { + GreSetObjectOwner(pMonitor->hrgnMonitor, GDI_OBJ_HMGR_POWNED); + GreDeleteObject(pMonitor->hrgnMonitor); + } + + /* Destroy monitor object */ UserDereferenceObject(pMonitor); -} - - + UserDeleteObject(UserHMGetHandle(pMonitor), otMonitor); +} + +/* UserGetMonitorObject + * + * Returns monitor object from handle or sets last error if handle is invalid + * + * Arguments + * + * hMonitor + * Handle of MONITOR object + */ PMONITOR FASTCALL UserGetMonitorObject(IN HMONITOR hMonitor) { - PMONITOR Monitor; + PMONITOR pMonitor; if (!hMonitor) { @@ -79,16 +90,38 @@ return NULL; } - Monitor = (PMONITOR)UserGetObject(gHandleTable, hMonitor, otMonitor); - if (!Monitor) + pMonitor = (PMONITOR)UserGetObject(gHandleTable, hMonitor, otMonitor); + if (!pMonitor) { EngSetLastError(ERROR_INVALID_MONITOR_HANDLE); return NULL; } - return Monitor; -} - + return pMonitor; +} + +/* IntGetPrimaryMonitor + * + * Returns a PMONITOR for the primary monitor + * + * Return value + * PMONITOR + */ +PMONITOR +FASTCALL +IntGetPrimaryMonitor() +{ + PMONITOR pMonitor; + + /* Find primary monitor */ + for (pMonitor = gMonitorList; pMonitor != NULL; pMonitor = pMonitor->pMonitorNext) + { + if (pMonitor->IsPrimary) + break; + } + + return pMonitor; +} /* IntAttachMonitor * @@ -106,46 +139,45 @@ IntAttachMonitor(IN PDEVOBJ *pGdiDevice, IN ULONG DisplayNumber) { - PMONITOR Monitor; + PMONITOR pMonitor; WCHAR Buffer[CCHDEVICENAME]; TRACE("Attaching monitor...\n"); /* create new monitor object */ - Monitor = IntCreateMonitorObject(); - if (Monitor == NULL) + pMonitor = IntCreateMonitorObject(); + if (pMonitor == NULL) { TRACE("Couldnt create monitor object\n"); return STATUS_INSUFFICIENT_RESOURCES; } _snwprintf(Buffer, CCHDEVICENAME, L"\\\\.\\DISPLAY%d", DisplayNumber + 1); - if (!RtlCreateUnicodeString(&Monitor->DeviceName, Buffer)) + if (!RtlCreateUnicodeString(&pMonitor->DeviceName, Buffer)) { TRACE("Couldn't duplicate monitor name!\n"); - UserDereferenceObject(Monitor); - UserDeleteObject(UserHMGetHandle(Monitor), otMonitor); + UserDereferenceObject(pMonitor); + UserDeleteObject(UserHMGetHandle(pMonitor), otMonitor); return STATUS_INSUFFICIENT_RESOURCES; } - Monitor->GdiDevice = pGdiDevice; - Monitor->cWndStack = 0; + pMonitor->GdiDevice = pGdiDevice; + pMonitor->cWndStack = 0; if (gMonitorList == NULL) { TRACE("Primary monitor is beeing attached\n"); - Monitor->IsPrimary = TRUE; - gMonitorList = Monitor; + pMonitor->IsPrimary = TRUE; + gMonitorList = pMonitor; } else { - PMONITOR p; + PMONITOR pmonLast = gMonitorList; TRACE("Additional monitor is beeing attached\n"); - for (p = gMonitorList; p->Next != NULL; p = p->Next) - { - p->Next = Monitor; - } - Monitor->Prev = p; + while (pmonLast->pMonitorNext != NULL) + pmonLast = pmonLast->pMonitorNext; + + pmonLast->pMonitorNext = pMonitor; } IntUpdateMonitorSize(pGdiDevice); @@ -167,44 +199,33 @@ NTSTATUS IntDetachMonitor(IN PDEVOBJ *pGdiDevice) { - PMONITOR Monitor; - - for (Monitor = gMonitorList; Monitor != NULL; Monitor = Monitor->Next) - { - if (Monitor->GdiDevice == pGdiDevice) + PMONITOR pMonitor = gMonitorList, *pLink = &gMonitorList; + + /* Find monitor attached to given device */ + while (pMonitor != NULL) + { + if (pMonitor->GdiDevice == pGdiDevice) break; - } - - if (Monitor == NULL) - { - /* no monitor for given device found */ + + pLink = &pMonitor->pMonitorNext; + pMonitor = pMonitor->pMonitorNext; + } + + if (pMonitor == NULL) + { + /* No monitor has been found */ return STATUS_INVALID_PARAMETER; } - if (Monitor->IsPrimary && (Monitor->Next != NULL || Monitor->Prev != NULL)) - { - PMONITOR NewPrimaryMonitor = (Monitor->Prev != NULL) ? (Monitor->Prev) : (Monitor->Next); - - NewPrimaryMonitor->IsPrimary = TRUE; - } - - if (gMonitorList == Monitor) - { - gMonitorList = Monitor->Next; - if (Monitor->Next != NULL) - Monitor->Next->Prev = NULL; - } - else - { - Monitor->Prev->Next = Monitor->Next; - if (Monitor->Next != NULL) - Monitor->Next->Prev = Monitor->Prev; - } - - if (Monitor->hrgnMonitor) - GreDeleteObject(Monitor->hrgnMonitor); - - IntDestroyMonitorObject(Monitor); + /* We destroy primary monitor - set next as primary */ + if (pMonitor->IsPrimary && pMonitor->pMonitorNext != NULL) + pMonitor->pMonitorNext->IsPrimary = TRUE; + + /* Update Next ptr in previous monitor */ + *pLink = pMonitor->pMonitorNext; + + /* Finally destroy monitor */ + IntDestroyMonitorObject(pMonitor); return STATUS_SUCCESS; } @@ -224,60 +245,41 @@ NTSTATUS IntUpdateMonitorSize(IN PDEVOBJ *pGdiDevice) { - PMONITOR Monitor; - - for (Monitor = gMonitorList; Monitor != NULL; Monitor = Monitor->Next) - { - if (Monitor->GdiDevice == pGdiDevice) + PMONITOR pMonitor; + + /* Find monitor attached to given device */ + for (pMonitor = gMonitorList; pMonitor != NULL; pMonitor = pMonitor->pMonitorNext) + { + if (pMonitor->GdiDevice == pGdiDevice) break; } - if (Monitor == NULL) - { - /* no monitor for given device found */ + if (pMonitor == NULL) + { + /* No monitor has been found */ return STATUS_INVALID_PARAMETER; } - Monitor->rcMonitor.left = 0; - Monitor->rcMonitor.top = 0; - Monitor->rcMonitor.right = Monitor->rcMonitor.left + Monitor->GdiDevice->gdiinfo.ulHorzRes; - Monitor->rcMonitor.bottom = Monitor->rcMonitor.top + Monitor->GdiDevice->gdiinfo.ulVertRes; - Monitor->rcWork = Monitor->rcMonitor; - - if (Monitor->hrgnMonitor) - { - GreSetObjectOwner(Monitor->hrgnMonitor, GDI_OBJ_HMGR_POWNED); - GreDeleteObject(Monitor->hrgnMonitor); - } - - Monitor->hrgnMonitor = IntSysCreateRectRgnIndirect( &Monitor->rcMonitor ); - - IntGdiSetRegionOwner(Monitor->hrgnMonitor, GDI_OBJ_HMGR_PUBLIC); + /* Update monitor size */ + pMonitor->rcMonitor.left = 0; + pMonitor->rcMonitor.top = 0; + pMonitor->rcMonitor.right = pMonitor->rcMonitor.left + pMonitor->GdiDevice->gdiinfo.ulHorzRes; + pMonitor->rcMonitor.bottom = pMonitor->rcMonitor.top + pMonitor->GdiDevice->gdiinfo.ulVertRes; + pMonitor->rcWork = pMonitor->rcMonitor; + + /* Destroy monitor region... */ + if (pMonitor->hrgnMonitor) + { + GreSetObjectOwner(pMonitor->hrgnMonitor, GDI_OBJ_HMGR_POWNED); + GreDeleteObject(pMonitor->hrgnMonitor); + } + + /* ...and create new one */ + pMonitor->hrgnMonitor = IntSysCreateRectRgnIndirect(&pMonitor->rcMonitor); + if (pMonitor->hrgnMonitor) + IntGdiSetRegionOwner(pMonitor->hrgnMonitor, GDI_OBJ_HMGR_PUBLIC); return STATUS_SUCCESS; -} - -/* IntGetPrimaryMonitor - * - * Returns a PMONITOR for the primary monitor - * - * Return value - * PMONITOR - */ -PMONITOR -FASTCALL -IntGetPrimaryMonitor() -{ - PMONITOR Monitor; - - for (Monitor = gMonitorList; Monitor != NULL; Monitor = Monitor->Next) - { - /* FIXME: I guess locking the monitor is not neccessary to read 1 int */ - if (Monitor->IsPrimary) - break; - } - - return Monitor; } /* IntGetMonitorsFromRect @@ -291,21 +293,21 @@ * Rectangle in desktop coordinates. If this is NULL all monitors are * returned and the rect list is filled with the sizes of the monitors. * - * hMonitorList + * phMonitorList * Pointer to an array of HMONITOR which is filled with monitor handles. * Can be NULL * - * monitorRectList + * prcMonitorList * Pointer to an array of RECT which is filled with intersection rects in * desktop coordinates. * Can be NULL, will be ignored if no intersecting monitor is found and * flags is MONITOR_DEFAULTTONEAREST * - * listSize - * Size of the hMonitorList and monitorRectList arguments. If this is zero - * hMonitorList and monitorRectList are ignored. - * - * flags + * dwListSize + * Size of the phMonitorList and prcMonitorList arguments. If this is zero + * phMonitorList and prcMonitorList are ignored. + * + * dwFlags * Either 0 or MONITOR_DEFAULTTONEAREST (ignored if rect is NULL) * * Returns @@ -314,29 +316,28 @@ static UINT IntGetMonitorsFromRect(OPTIONAL IN LPCRECTL pRect, - OPTIONAL OUT HMONITOR *hMonitorList, - OPTIONAL OUT PRECTL monitorRectList, - OPTIONAL IN DWORD listSize, - OPTIONAL IN DWORD flags) -{ - PMONITOR Monitor, NearestMonitor = NULL, PrimaryMonitor = NULL; - UINT iCount = 0; + OPTIONAL OUT HMONITOR *phMonitorList, + OPTIONAL OUT PRECTL prcMonitorList, + OPTIONAL IN DWORD dwListSize, + OPTIONAL IN DWORD dwFlags) +{ + PMONITOR pMonitor, pNearestMonitor = NULL, pPrimaryMonitor = NULL; + UINT cMonitors = 0; ULONG iNearestDistance = 0xffffffff; - /* Find monitors which intersect the rectangle */ - for (Monitor = gMonitorList; Monitor != NULL; Monitor = Monitor->Next) + /* Find monitors which intersects the rectangle */ + for (pMonitor = gMonitorList; pMonitor != NULL; pMonitor = pMonitor->pMonitorNext) { RECTL MonitorRect, IntersectionRect; - MonitorRect = Monitor->rcMonitor; + MonitorRect = pMonitor->rcMonitor; TRACE("MonitorRect: left = %d, top = %d, right = %d, bottom = %d\n", MonitorRect.left, MonitorRect.top, MonitorRect.right, MonitorRect.bottom); - if (flags == MONITOR_DEFAULTTOPRIMARY && Monitor->IsPrimary) - { - PrimaryMonitor = Monitor; - } + /* Save primary monitor for later usage */ + if (dwFlags == MONITOR_DEFAULTTOPRIMARY && pMonitor->IsPrimary) + pPrimaryMonitor = pMonitor; /* Check if a rect is given */ if (pRect == NULL) @@ -344,12 +345,11 @@ /* No rect given, so use the full monitor rect */ IntersectionRect = MonitorRect; } - /* We have a rect, calculate intersection */ else if (!RECTL_bIntersectRect(&IntersectionRect, &MonitorRect, pRect)) { /* Rects did not intersect */ - if (flags == MONITOR_DEFAULTTONEAREST) + if (dwFlags == MONITOR_DEFAULTTONEAREST) { ULONG cx, cy, iDistance; @@ -366,7 +366,7 @@ if (iDistance < iNearestDistance) { iNearestDistance = iDistance; - NearestMonitor = Monitor; + pNearestMonitor = pMonitor; } } @@ -374,38 +374,39 @@ } /* Check if there's space in the buffer */ - if (iCount < listSize) - { - if (hMonitorList != NULL) - hMonitorList[iCount] = UserHMGetHandle(Monitor); - if (monitorRectList != NULL) - monitorRectList[iCount] = IntersectionRect; + if (cMonitors < dwListSize) + { + /* Save monitor data */ + if (phMonitorList != NULL) + phMonitorList[cMonitors] = UserHMGetHandle(pMonitor); + if (prcMonitorList != NULL) + prcMonitorList[cMonitors] = IntersectionRect; } /* Increase count of found monitors */ - iCount++; - } - - /* Found nothing intersecting? */ - if (iCount == 0) + cMonitors++; + } + + /* Nothing has been found? */ + if (cMonitors == 0) { /* Check if we shall default to the nearest monitor */ - if (flags == MONITOR_DEFAULTTONEAREST && NearestMonitor) - { - if (hMonitorList && listSize > 0) - hMonitorList[iCount] = UserHMGetHandle(NearestMonitor); - iCount++; + if (dwFlags == MONITOR_DEFAULTTONEAREST && pNearestMonitor) + { + if (phMonitorList && dwListSize > 0) + phMonitorList[cMonitors] = UserHMGetHandle(pNearestMonitor); + cMonitors++; } /* Check if we shall default to the primary monitor */ - else if (flags == MONITOR_DEFAULTTOPRIMARY && PrimaryMonitor) - { - if (hMonitorList != NULL && listSize > 0) - hMonitorList[iCount] = UserHMGetHandle(PrimaryMonitor); - iCount++; - } - } - - return iCount; + else if (dwFlags == MONITOR_DEFAULTTOPRIMARY && pPrimaryMonitor) + { + if (phMonitorList != NULL && dwListSize > 0) + phMonitorList[cMonitors] = UserHMGetHandle(pPrimaryMonitor); + cMonitors++; + } + } + + return cMonitors; } /* PUBLIC FUNCTIONS ***********************************************************/ @@ -416,24 +417,24 @@ * * Arguments * - * hDC + * hdc * Handle to a DC for which to enum intersecting monitors. If this is NULL * it returns all monitors which are part of the current virtual screen. * - * pRect + * pUnsafeRect * Clipping rectangle with coordinate system origin at the DCs origin if the * given HDC is not NULL or in virtual screen coordinated if it is NULL. * Can be NULL * - * hMonitorList + * phUnsafeMonitorList * Pointer to an array of HMONITOR which is filled with monitor handles. * Can be NULL * - * monitorRectList + * prcUnsafeMonitorList * Pointer to an array of RECT which is filled with intersection rectangles. * Can be NULL * - * listSize + * dwListSize * Size of the hMonitorList and monitorRectList arguments. If this is zero * hMonitorList and monitorRectList are ignored. * @@ -443,154 +444,158 @@ INT APIENTRY NtUserEnumDisplayMonitors( - OPTIONAL IN HDC hDC, - OPTIONAL IN LPCRECTL pRect, - OPTIONAL OUT HMONITOR *hMonitorList, - OPTIONAL OUT PRECTL monitorRectList, - OPTIONAL IN DWORD listSize) -{ - INT numMonitors, i; - HMONITOR *safeHMonitorList = NULL; - PRECTL safeRectList = NULL; - RECTL rect, *myRect; - RECTL dcRect; - NTSTATUS status; - - /* get rect */ - if (pRect != NULL) - { - status = MmCopyFromCaller(&rect, pRect, sizeof (RECT)); - if (!NT_SUCCESS(status)) + OPTIONAL IN HDC hdc, + OPTIONAL IN LPCRECTL pUnsafeRect, + OPTIONAL OUT HMONITOR *phUnsafeMonitorList, + OPTIONAL OUT PRECTL prcUnsafeMonitorList, + OPTIONAL IN DWORD dwListSize) +{ + INT cMonitors, iRet = -1, i; + HMONITOR *phMonitorList = NULL; + PRECTL prcMonitorList = NULL; + RECTL rc, *pRect; + RECTL DcRect = {0}; + NTSTATUS Status; + + /* Get rectangle */ + if (pUnsafeRect != NULL) + { + Status = MmCopyFromCaller(&rc, pUnsafeRect, sizeof(RECT)); + if (!NT_SUCCESS(Status)) { TRACE("MmCopyFromCaller() failed!\n"); - SetLastNtError(status); + SetLastNtError(Status); return -1; } } - if (hDC != NULL) - { - PDC dc; - INT regionType; - - /* get visible region bounding rect */ - dc = DC_LockDc(hDC); - if (dc == NULL) + if (hdc != NULL) + { + PDC pDc; + INT iRgnType; + + /* Get visible region bounding rect */ + pDc = DC_LockDc(hdc); + if (pDc == NULL) { TRACE("DC_LockDc() failed!\n"); /* FIXME: setlasterror? */ return -1; } - regionType = REGION_GetRgnBox(dc->prgnVis, &dcRect); - DC_UnlockDc(dc); - - if (regionType == 0) + iRgnType = REGION_GetRgnBox(pDc->prgnVis, &DcRect); + DC_UnlockDc(pDc); + + if (iRgnType == 0) { TRACE("NtGdiGetRgnBox() failed!\n"); return -1; } - if (regionType == NULLREGION) + if (iRgnType == NULLREGION) return 0; - if (regionType == COMPLEXREGION) + if (iRgnType == COMPLEXREGION) { /* TODO: warning */ } - /* if hDC and pRect are given the area of interest is pRect with + /* if hdc and pRect are given the area of interest is pRect with coordinate origin at the DC position */ - if (pRect != NULL) - { - rect.left += dcRect.left; - rect.right += dcRect.left; - rect.top += dcRect.top; - rect.bottom += dcRect.top; - } - /* if hDC is given and pRect is not the area of interest is the - bounding rect of hDC */ + if (pUnsafeRect != NULL) + { + rc.left += DcRect.left; + rc.right += DcRect.left; + rc.top += DcRect.top; + rc.bottom += DcRect.top; + } + /* if hdc is given and pRect is not the area of interest is the + bounding rect of hdc */ else { - rect = dcRect; - } - } - - if (hDC == NULL && pRect == NULL) - myRect = NULL; + rc = DcRect; + } + } + + if (hdc == NULL && pUnsafeRect == NULL) + pRect = NULL; else - myRect = &rect; + pRect = &rc; UserEnterShared(); - /* find intersecting monitors */ - numMonitors = IntGetMonitorsFromRect(myRect, NULL, NULL, 0, 0); - if (numMonitors == 0 || listSize == 0 || - (hMonitorList == NULL && monitorRectList == NULL)) - { - TRACE("numMonitors = %d\n", numMonitors); + /* Find intersecting monitors */ + cMonitors = IntGetMonitorsFromRect(pRect, NULL, NULL, 0, MONITOR_DEFAULTTONULL); + if (cMonitors == 0 || dwListSize == 0 || + (phUnsafeMonitorList == NULL && prcUnsafeMonitorList == NULL)) + { + /* Simple case - just return monitors count */ + TRACE("cMonitors = %d\n", cMonitors); + iRet = cMonitors; goto cleanup; } - if (hMonitorList != NULL && listSize != 0) - { - safeHMonitorList = ExAllocatePoolWithTag(PagedPool, sizeof (HMONITOR) * listSize, USERTAG_MONITORRECTS); - if (safeHMonitorList == NULL) + /* Allocate safe buffers */ + if (phUnsafeMonitorList != NULL && dwListSize != 0) + { + phMonitorList = ExAllocatePoolWithTag(PagedPool, sizeof (HMONITOR) * dwListSize, USERTAG_MONITORRECTS); + if (phMonitorList == NULL) { EngSetLastError(ERROR_NOT_ENOUGH_MEMORY); - numMonitors = -1; goto cleanup; } } - if (monitorRectList != NULL && listSize != 0) - { - safeRectList = ExAllocatePoolWithTag(PagedPool, sizeof (RECT) * listSize, USERTAG_MONITORRECTS); - if (safeRectList == NULL) - { - ExFreePoolWithTag(safeHMonitorList, USERTAG_MONITORRECTS); + if (prcUnsafeMonitorList != NULL && dwListSize != 0) + { + prcMonitorList = ExAllocatePoolWithTag(PagedPool, sizeof (RECT) * dwListSize, USERTAG_MONITORRECTS); + if (prcMonitorList == NULL) + { EngSetLastError(ERROR_NOT_ENOUGH_MEMORY); - numMonitors = -1; goto cleanup; } } - /* get intersecting monitors */ - numMonitors = IntGetMonitorsFromRect(myRect, safeHMonitorList, safeRectList, - listSize, 0 ); - - if (hDC != NULL && pRect != NULL && safeRectList != NULL) - for (i = 0; i < numMonitors; i++) - { - safeRectList[i].left -= dcRect.left; - safeRectList[i].right -= dcRect.left; - safeRectList[i].top -= dcRect.top; - safeRectList[i].bottom -= dcRect.top; - } - - /* output result */ - if (hMonitorList != NULL && listSize != 0) - { - status = MmCopyToCaller(hMonitorList, safeHMonitorList, sizeof (HMONITOR) * listSize); - ExFreePoolWithTag(safeHMonitorList, USERTAG_MONITORRECTS); - if (!NT_SUCCESS(status)) - { - ExFreePoolWithTag(safeRectList, USERTAG_MONITORRECTS); - SetLastNtError(status); - numMonitors = -1; + /* Get intersecting monitors */ + cMonitors = IntGetMonitorsFromRect(pRect, phMonitorList, prcMonitorList, + dwListSize, MONITOR_DEFAULTTONULL); + + if (hdc != NULL && pRect != NULL && prcMonitorList != NULL) + for (i = 0; i < cMonitors; i++) + { + prcMonitorList[i].left -= DcRect.left; + prcMonitorList[i].right -= DcRect.left; + prcMonitorList[i].top -= DcRect.top; + prcMonitorList[i].bottom -= DcRect.top; + } + + /* Output result */ + if (phUnsafeMonitorList != NULL && dwListSize != 0) + { + Status = MmCopyToCaller(phUnsafeMonitorList, phMonitorList, sizeof(HMONITOR) * dwListSize); + if (!NT_SUCCESS(Status)) + { + SetLastNtError(Status); goto cleanup; } } - if (monitorRectList != NULL && listSize != 0) - { - status = MmCopyToCaller(monitorRectList, safeRectList, sizeof (RECT) * listSize); - ExFreePoolWithTag(safeRectList, USERTAG_MONITORRECTS); - if (!NT_SUCCESS(status)) - { - SetLastNtError(status); - numMonitors = -1; - } - } + if (prcUnsafeMonitorList != NULL && dwListSize != 0) + { + Status = MmCopyToCaller(prcUnsafeMonitorList, prcMonitorList, sizeof(RECT) * dwListSize); + if (!NT_SUCCESS(Status)) + { + SetLastNtError(Status); + goto cleanup; + } + } + + /* Return monitors count on success */ + iRet = cMonitors; cleanup: + if (phMonitorList) + ExFreePoolWithTag(phMonitorList, USERTAG_MONITORRECTS); + if (prcMonitorList) + ExFreePoolWithTag(prcMonitorList, USERTAG_MONITORRECTS); + UserLeave(); - return numMonitors; + return iRet; } /* NtUserGetMonitorInfo @@ -602,7 +607,7 @@ * hMonitor * Handle to a monitor for which to get information * - * pMonitorInfo + * pMonitorInfoUnsafe * Pointer to a MONITORINFO struct which is filled with the information. * The cbSize member must be set to sizeof(MONITORINFO) or * sizeof(MONITORINFOEX). Even if set to sizeof(MONITORINFOEX) only parts @@ -621,77 +626,80 @@ APIENTRY NtUserGetMonitorInfo( IN HMONITOR hMonitor, - OUT LPMONITORINFO pMonitorInfo) -{ - PMONITOR Monitor; + OUT LPMONITORINFO pMonitorInfoUnsafe) +{ + PMONITOR pMonitor; MONITORINFOEXW MonitorInfo; NTSTATUS Status; - DECLARE_RETURN(BOOL); + BOOL bRet = FALSE; TRACE("Enter NtUserGetMonitorInfo\n"); UserEnterShared(); - /* get monitor object */ - if (!(Monitor = UserGetMonitorObject(hMonitor))) + /* Get monitor object */ + pMonitor = UserGetMonitorObject(hMonitor); + if (!pMonitor) { TRACE("Couldnt find monitor 0x%lx\n", hMonitor); - RETURN(FALSE); - } - - if(pMonitorInfo == NULL) + goto cleanup; + } + + /* Check if pMonitorInfoUnsafe is valid */ + if(pMonitorInfoUnsafe == NULL) { SetLastNtError(STATUS_INVALID_PARAMETER); - RETURN(FALSE); - } - - /* get size of pMonitorInfo */ - Status = MmCopyFromCaller(&MonitorInfo.cbSize, &pMonitorInfo->cbSize, sizeof (MonitorInfo.cbSize)); + goto cleanup; + } + + /* Get size of pMonitorInfoUnsafe */ + Status = MmCopyFromCaller(&MonitorInfo.cbSize, &pMonitorInfoUnsafe->cbSize, sizeof(MonitorInfo.cbSize)); if (!NT_SUCCESS(Status)) { SetLastNtError(Status); - RETURN(FALSE); - } - if ((MonitorInfo.cbSize != sizeof (MONITORINFO)) && - (MonitorInfo.cbSize != sizeof (MONITORINFOEXW))) + goto cleanup; + } + + /* Check if size of struct is valid */ + if (MonitorInfo.cbSize != sizeof(MONITORINFO) && + MonitorInfo.cbSize != sizeof(MONITORINFOEXW)) { SetLastNtError(STATUS_INVALID_PARAMETER); - RETURN(FALSE); - } - - /* fill monitor info */ - MonitorInfo.rcMonitor = Monitor->rcMonitor; - MonitorInfo.rcWork = Monitor->rcWork; + goto cleanup; + } + + /* Fill monitor info */ + MonitorInfo.rcMonitor = pMonitor->rcMonitor; + MonitorInfo.rcWork = pMonitor->rcWork; MonitorInfo.dwFlags = 0; - - if (Monitor->IsPrimary) + if (pMonitor->IsPrimary) MonitorInfo.dwFlags |= MONITORINFOF_PRIMARY; - /* fill device name */ - if (MonitorInfo.cbSize == sizeof (MONITORINFOEXW)) - { - RtlStringCbCopyNW(MonitorInfo.szDevice, + /* Fill device name */ + if (MonitorInfo.cbSize == sizeof(MONITORINFOEXW)) + { + RtlStringCbCopyNExW(MonitorInfo.szDevice, sizeof(MonitorInfo.szDevice), - Monitor->DeviceName.Buffer, - Monitor->DeviceName.Length); - } - - /* output data */ - Status = MmCopyToCaller(pMonitorInfo, &MonitorInfo, MonitorInfo.cbSize); + pMonitor->DeviceName.Buffer, + pMonitor->DeviceName.Length, + NULL, NULL, STRSAFE_FILL_BEHIND_NULL); + } + + /* Output data */ + Status = MmCopyToCaller(pMonitorInfoUnsafe, &MonitorInfo, MonitorInfo.cbSize); if (!NT_SUCCESS(Status)) { TRACE("GetMonitorInfo: MmCopyToCaller failed\n"); SetLastNtError(Status); - RETURN(FALSE); + goto cleanup; } TRACE("GetMonitorInfo: success\n"); - - RETURN(TRUE); - -CLEANUP: - TRACE("Leave NtUserGetMonitorInfo, ret=%i\n",_ret_); + bRet = TRUE; + +cleanup: + TRACE("Leave NtUserGetMonitorInfo, ret=%i\n", bRet); UserLeave(); - END_CLEANUP; + return bRet; } /* NtUserMonitorFromPoint @@ -700,7 +708,7 @@ * * Arguments * - * point + * pt * Point for which to find monitor * * dwFlags @@ -713,25 +721,32 @@ HMONITOR APIENTRY NtUserMonitorFromPoint( - IN POINT point, + IN POINT pt, IN DWORD dwFlags) { - INT NumMonitors; - RECTL InRect; + INT cMonitors; + RECTL rc; HMONITOR hMonitor = NULL; - /* fill inRect (bottom-right exclusive) */ - InRect.left = point.x; - InRect.right = point.x + 1; - InRect.top = point.y; - InRect.bottom = point.y + 1; + /* Check if flags are valid */ + if (dwFlags != MONITOR_DEFAULTTONULL && + dwFlags != MONITOR_DEFAULTTOPRIMARY && + dwFlags != MONITOR_DEFAULTTONEAREST) + { + EngSetLastError(ERROR_INVALID_FLAGS); + return NULL; + } + + /* Fill rect (bottom-right exclusive) */ + rc.left = pt.x; + rc.right = pt.x + 1; + rc.top = pt.y; + rc.bottom = pt.y + 1; UserEnterShared(); - /* find intersecting monitor */ - NumMonitors = IntGetMonitorsFromRect(&InRect, &hMonitor, NULL, 1, dwFlags); - if (NumMonitors < 0) - hMonitor = NULL; + /* Find intersecting monitor */ + cMonitors = IntGetMonitorsFromRect(&rc, &hMonitor, NULL, 1, dwFlags); UserLeave(); return hMonitor; @@ -744,7 +759,7 @@ * * Arguments * - * pRect + * pRectUnsafe * Pointer to a RECT for which to find monitor * * dwFlags @@ -757,78 +772,87 @@ HMONITOR APIENTRY NtUserMonitorFromRect( - IN LPCRECTL pRect, + IN LPCRECTL pRectUnsafe, IN DWORD dwFlags) { - ULONG numMonitors, iLargestArea = 0, i; - PRECTL rectList = NULL; - HMONITOR *hMonitorList = NULL; + ULONG cMonitors, LargestArea = 0, i; + PRECTL prcMonitorList = NULL; + HMONITOR *phMonitorList = NULL; HMONITOR hMonitor = NULL; - RECTL rect; - NTSTATUS status; - - /* get rect */ - status = MmCopyFromCaller(&rect, pRect, sizeof (RECT)); - if (!NT_SUCCESS(status)) - { - SetLastNtError(status); - return (HMONITOR)NULL; + RECTL Rect; + NTSTATUS Status; + + /* Check if flags are valid */ + if (dwFlags != MONITOR_DEFAULTTONULL && + dwFlags != MONITOR_DEFAULTTOPRIMARY && + dwFlags != MONITOR_DEFAULTTONEAREST) + { + EngSetLastError(ERROR_INVALID_FLAGS); + return NULL; + } + + /* Copy rectangle to safe buffer */ + Status = MmCopyFromCaller(&Rect, pRectUnsafe, sizeof (RECT)); + if (!NT_SUCCESS(Status)) + { + SetLastNtError(Status); + return NULL; } UserEnterShared(); - /* find intersecting monitors */ - numMonitors = IntGetMonitorsFromRect(&rect, &hMonitor, NULL, 1, dwFlags); - if (numMonitors <= 1) - { + /* Find intersecting monitors */ + cMonitors = IntGetMonitorsFromRect(&Rect, &hMonitor, NULL, 1, dwFlags); + if (cMonitors <= 1) + { + /* No or one monitor found. Just return handle. */ goto cleanup; } - hMonitorList = ExAllocatePoolWithTag(PagedPool, - sizeof(HMONITOR) * numMonitors, - USERTAG_MONITORRECTS); - if (hMonitorList == NULL) + /* There is more than one monitor. Find monitor with largest intersection. + Temporary reset hMonitor */ + hMonitor = NULL; + + /* Allocate helper buffers */ + phMonitorList = ExAllocatePoolWithTag(PagedPool, + sizeof(HMONITOR) * cMonitors, + USERTAG_MONITORRECTS); + if (phMonitorList == NULL) { EngSetLastError(ERROR_NOT_ENOUGH_MEMORY); - hMonitor = NULL; goto cleanup; } - rectList = ExAllocatePoolWithTag(PagedPool, - sizeof(RECT) * numMonitors, - USERTAG_MONITORRECTS); - if (rectList == NULL) + prcMonitorList = ExAllocatePoolWithTag(PagedPool, + sizeof(RECT) * cMonitors, + USERTAG_MONITORRECTS); + if (prcMonitorList == NULL) { EngSetLastError(ERROR_NOT_ENOUGH_MEMORY); - hMonitor = NULL; goto cleanup; } - /* get intersecting monitors */ - numMonitors = IntGetMonitorsFromRect(&rect, hMonitorList, rectList, - numMonitors, 0); - if (numMonitors == 0) - { - hMonitor = NULL; - goto cleanup; - } - - /* find largest intersection */ - for (i = 0; i < numMonitors; i++) - { - ULONG area = (rectList[i].right - rectList[i].left) * - (rectList[i].bottom - rectList[i].top); - if (area >= iLargestArea) - { - hMonitor = hMonitorList[i]; + /* Get intersecting monitors again but now with rectangle list */ + cMonitors = IntGetMonitorsFromRect(&Rect, phMonitorList, prcMonitorList, + cMonitors, 0); + + /* Find largest intersection */ + for (i = 0; i < cMonitors; i++) + { + ULONG Area = (prcMonitorList[i].right - prcMonitorList[i].left) * + (prcMonitorList[i].bottom - prcMonitorList[i].top); + if (Area >= LargestArea) + { + hMonitor = phMonitorList[i]; + LargestArea = Area; } } cleanup: - if (hMonitorList) - ExFreePoolWithTag(hMonitorList, USERTAG_MONITORRECTS); - if (rectList) - ExFreePoolWithTag(rectList, USERTAG_MONITORRECTS); + if (phMonitorList) + ExFreePoolWithTag(phMonitorList, USERTAG_MONITORRECTS); + if (prcMonitorList) + ExFreePoolWithTag(prcMonitorList, USERTAG_MONITORRECTS); UserLeave(); return hMonitor; @@ -841,33 +865,41 @@ IN HWND hWnd, IN DWORD dwFlags) { - PWND Window; + PWND pWnd; HMONITOR hMonitor = NULL; - RECTL Rect; - DECLARE_RETURN(HMONITOR); + RECTL Rect = {0, 0, 0, 0}; TRACE("Enter NtUserMonitorFromWindow\n"); + + /* Check if flags are valid */ + if (dwFlags != MONITOR_DEFAULTTONULL && + dwFlags != MONITOR_DEFAULTTOPRIMARY && + dwFlags != MONITOR_DEFAULTTONEAREST) + { + EngSetLastError(ERROR_INVALID_FLAGS); + return NULL; + } + UserEnterShared(); - if (!(Window = UserGetWindowObject(hWnd))) - { - if (dwFlags == MONITOR_DEFAULTTONULL) - { - RETURN(hMonitor); - } - IntGetMonitorsFromRect(NULL, &hMonitor, NULL, 1, dwFlags); - RETURN(hMonitor); - } - - Rect.left = Rect.right = Window->rcWindow.left; - Rect.top = Rect.bottom = Window->rcWindow.bottom; - + /* If window is given, use it first */ + if (hWnd) + { + /* Get window object */ + pWnd = UserGetWindowObject(hWnd); + if (!pWnd) + goto cleanup; + + /* Find only monitors which have intersection with given window */ + Rect.left = Rect.right = pWnd->rcWindow.left; + Rect.top = Rect.bottom = pWnd->rcWindow.bottom; + } + + /* Find monitors now */ IntGetMonitorsFromRect(&Rect, &hMonitor, NULL, 1, dwFlags); - RETURN(hMonitor); - -CLEANUP: - TRACE("Leave NtUserMonitorFromWindow, ret=%i\n",_ret_); +cleanup: + TRACE("Leave NtUserMonitorFromWindow, ret=%p\n", hMonitor); UserLeave(); - END_CLEANUP; -} + return hMonitor; +}

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[jimtabor] 54196: - Move mouse history to mouse.c and it is not effected by the hook bypass.
by jimtabor＠svn.reactos.org 19 Oct '11

19 Oct '11

Author: jimtabor Date: Wed Oct 19 01:07:19 2011 New Revision: 54196 URL: http://svn.reactos.org/svn/reactos?rev=54196&view=rev Log: - Move mouse history to mouse.c and it is not effected by the hook bypass. Modified: trunk/reactos/subsystems/win32/win32k/ntuser/mouse.c trunk/reactos/subsystems/win32/win32k/ntuser/msgqueue.c Modified: trunk/reactos/subsystems/win32/win32k/ntuser/mouse.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/mouse.c [iso-8859-1] (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/mouse.c [iso-8859-1] Wed Oct 19 01:07:19 2011 @@ -10,6 +10,9 @@ #include <win32k.h> DBG_DEFAULT_CHANNEL(UserInput); +MOUSEMOVEPOINT MouseHistoryOfMoves[64]; +INT gcur_count = 0; + #define ClearMouseInput(mi) \ mi.dx = 0; \ mi.dy = 0; \ @@ -159,6 +162,14 @@ MousePos.y += mi->dy; } } + + /* Do GetMouseMovePointsEx FIFO. */ + MouseHistoryOfMoves[gcur_count].x = MousePos.x; + MouseHistoryOfMoves[gcur_count].y = MousePos.y; + MouseHistoryOfMoves[gcur_count].time = mi->time; + MouseHistoryOfMoves[gcur_count].dwExtraInfo = mi->dwExtraInfo; + if (++gcur_count == ARRAYSIZE(MouseHistoryOfMoves)) + gcur_count = 0; // 0 - 63 is 64, FIFO forwards. /* * Insert the messages into the system queue Modified: trunk/reactos/subsystems/win32/win32k/ntuser/msgqueue.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/msgqueue.c [iso-8859-1] (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/msgqueue.c [iso-8859-1] Wed Oct 19 01:07:19 2011 @@ -14,8 +14,6 @@ /* GLOBALS *******************************************************************/ static PAGED_LOOKASIDE_LIST MessageLookasideList; -MOUSEMOVEPOINT MouseHistoryOfMoves[64]; -INT gcur_count = 0; PUSER_MESSAGE_QUEUE gpqCursor; /* FUNCTIONS *****************************************************************/ @@ -587,14 +585,6 @@ GreMovePointer(hdcScreen, Msg->pt.x, Msg->pt.y); CurInfo->ShowingCursor = 0; } - - /* Do GetMouseMovePointsEx FIFO. */ - MouseHistoryOfMoves[gcur_count].x = Msg->pt.x; - MouseHistoryOfMoves[gcur_count].y = Msg->pt.y; - MouseHistoryOfMoves[gcur_count].time = Msg->time; - MouseHistoryOfMoves[gcur_count].dwExtraInfo = dwExtraInfo; - if (++gcur_count == ARRAYSIZE(MouseHistoryOfMoves)) - gcur_count = 0; // 0 - 63 is 64, FIFO forwards. } VOID FASTCALL

1 0

[rharabien] 54195: [WIN32K] - Add missing locks in monitors API - Set proper last error when allocation fails
by rharabien＠svn.reactos.org 18 Oct '11

18 Oct '11

Author: rharabien Date: Tue Oct 18 23:01:29 2011 New Revision: 54195 URL: http://svn.reactos.org/svn/reactos?rev=54195&view=rev Log: [WIN32K] - Add missing locks in monitors API - Set proper last error when allocation fails Modified: trunk/reactos/subsystems/win32/win32k/include/monitor.h trunk/reactos/subsystems/win32/win32k/ntuser/monitor.c Modified: trunk/reactos/subsystems/win32/win32k/include/monitor.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/in… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/include/monitor.h [iso-8859-1] (original) +++ trunk/reactos/subsystems/win32/win32k/include/monitor.h [iso-8859-1] Tue Oct 18 23:01:29 2011 @@ -5,7 +5,6 @@ { HEAD head; // - FAST_MUTEX Lock; /* R/W lock */ UNICODE_STRING DeviceName; /* name of the monitor */ PDEVOBJ *GdiDevice; /* pointer to the GDI device to which this monitor is attached */ @@ -21,7 +20,7 @@ RECT rcMonitor; RECT rcWork; HRGN hrgnMonitor; - SHORT Spare0; + SHORT cFullScreen; SHORT cWndStack; HDEV hDev; HDEV hDevReal; Modified: trunk/reactos/subsystems/win32/win32k/ntuser/monitor.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/monitor.c [iso-8859-1] (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/monitor.c [iso-8859-1] Tue Oct 18 23:01:29 2011 @@ -46,8 +46,6 @@ return NULL; } - ExInitializeFastMutex(&Monitor->Lock); - return Monitor; } @@ -187,9 +185,7 @@ { PMONITOR NewPrimaryMonitor = (Monitor->Prev != NULL) ? (Monitor->Prev) : (Monitor->Next); - ExEnterCriticalRegionAndAcquireFastMutexUnsafe(&NewPrimaryMonitor->Lock); NewPrimaryMonitor->IsPrimary = TRUE; - ExReleaseFastMutexUnsafeAndLeaveCriticalRegion(&NewPrimaryMonitor->Lock); } if (gMonitorList == Monitor) @@ -332,9 +328,7 @@ { RECTL MonitorRect, IntersectionRect; - ExEnterCriticalRegionAndAcquireFastMutexUnsafe(&Monitor->Lock); MonitorRect = Monitor->rcMonitor; - ExReleaseFastMutexUnsafeAndLeaveCriticalRegion(&Monitor->Lock); TRACE("MonitorRect: left = %d, top = %d, right = %d, bottom = %d\n", MonitorRect.left, MonitorRect.top, MonitorRect.right, MonitorRect.bottom); @@ -524,13 +518,15 @@ else myRect = &rect; + UserEnterShared(); + /* find intersecting monitors */ numMonitors = IntGetMonitorsFromRect(myRect, NULL, NULL, 0, 0); if (numMonitors == 0 || listSize == 0 || (hMonitorList == NULL && monitorRectList == NULL)) { TRACE("numMonitors = %d\n", numMonitors); - return numMonitors; + goto cleanup; } if (hMonitorList != NULL && listSize != 0) @@ -538,8 +534,9 @@ safeHMonitorList = ExAllocatePoolWithTag(PagedPool, sizeof (HMONITOR) * listSize, USERTAG_MONITORRECTS); if (safeHMonitorList == NULL) { - /* FIXME: EngSetLastError? */ - return -1; + EngSetLastError(ERROR_NOT_ENOUGH_MEMORY); + numMonitors = -1; + goto cleanup; } } if (monitorRectList != NULL && listSize != 0) @@ -548,8 +545,9 @@ if (safeRectList == NULL) { ExFreePoolWithTag(safeHMonitorList, USERTAG_MONITORRECTS); - /* FIXME: EngSetLastError? */ - return -1; + EngSetLastError(ERROR_NOT_ENOUGH_MEMORY); + numMonitors = -1; + goto cleanup; } } @@ -570,12 +568,13 @@ if (hMonitorList != NULL && listSize != 0) { status = MmCopyToCaller(hMonitorList, safeHMonitorList, sizeof (HMONITOR) * listSize); - ExFreePool(safeHMonitorList); + ExFreePoolWithTag(safeHMonitorList, USERTAG_MONITORRECTS); if (!NT_SUCCESS(status)) { ExFreePoolWithTag(safeRectList, USERTAG_MONITORRECTS); SetLastNtError(status); - return -1; + numMonitors = -1; + goto cleanup; } } if (monitorRectList != NULL && listSize != 0) @@ -585,10 +584,12 @@ if (!NT_SUCCESS(status)) { SetLastNtError(status); - return -1; - } - } - + numMonitors = -1; + } + } + +cleanup: + UserLeave(); return numMonitors; } @@ -725,13 +726,14 @@ InRect.top = point.y; InRect.bottom = point.y + 1; + UserEnterShared(); + /* find intersecting monitor */ NumMonitors = IntGetMonitorsFromRect(&InRect, &hMonitor, NULL, 1, dwFlags); if (NumMonitors < 0) - { - return (HMONITOR)NULL; - } - + hMonitor = NULL; + + UserLeave(); return hMonitor; } @@ -759,8 +761,8 @@ IN DWORD dwFlags) { ULONG numMonitors, iLargestArea = 0, i; - PRECTL rectList; - HMONITOR *hMonitorList; + PRECTL rectList = NULL; + HMONITOR *hMonitorList = NULL; HMONITOR hMonitor = NULL; RECTL rect; NTSTATUS status; @@ -773,11 +775,13 @@ return (HMONITOR)NULL; } + UserEnterShared(); + /* find intersecting monitors */ numMonitors = IntGetMonitorsFromRect(&rect, &hMonitor, NULL, 1, dwFlags); if (numMonitors <= 1) { - return hMonitor; + goto cleanup; } hMonitorList = ExAllocatePoolWithTag(PagedPool, @@ -785,8 +789,9 @@ USERTAG_MONITORRECTS); if (hMonitorList == NULL) { - /* FIXME: EngSetLastError? */ - return (HMONITOR)NULL; + EngSetLastError(ERROR_NOT_ENOUGH_MEMORY); + hMonitor = NULL; + goto cleanup; } rectList = ExAllocatePoolWithTag(PagedPool, @@ -794,9 +799,9 @@ USERTAG_MONITORRECTS); if (rectList == NULL) { - ExFreePoolWithTag(hMonitorList, USERTAG_MONITORRECTS); - /* FIXME: EngSetLastError? */ - return (HMONITOR)NULL; + EngSetLastError(ERROR_NOT_ENOUGH_MEMORY); + hMonitor = NULL; + goto cleanup; } /* get intersecting monitors */ @@ -804,9 +809,8 @@ numMonitors, 0); if (numMonitors == 0) { - ExFreePoolWithTag(hMonitorList, USERTAG_MONITORRECTS); - ExFreePoolWithTag(rectList, USERTAG_MONITORRECTS); - return (HMONITOR)NULL; + hMonitor = NULL; + goto cleanup; } /* find largest intersection */ @@ -820,8 +824,12 @@ } } - ExFreePoolWithTag(hMonitorList, USERTAG_MONITORRECTS); - ExFreePoolWithTag(rectList, USERTAG_MONITORRECTS); +cleanup: + if (hMonitorList) + ExFreePoolWithTag(hMonitorList, USERTAG_MONITORRECTS); + if (rectList) + ExFreePoolWithTag(rectList, USERTAG_MONITORRECTS); + UserLeave(); return hMonitor; }

1 0

[cgutman] 54194: [STREAM] - Fix a typo - Search for bad !! usage inspired by r54193
by cgutman＠svn.reactos.org 18 Oct '11

18 Oct '11

Author: cgutman Date: Tue Oct 18 20:36:54 2011 New Revision: 54194 URL: http://svn.reactos.org/svn/reactos?rev=54194&view=rev Log: [STREAM] - Fix a typo - Search for bad !! usage inspired by r54193 Modified: trunk/reactos/drivers/wdm/audio/legacy/stream/pnp.c Modified: trunk/reactos/drivers/wdm/audio/legacy/stream/pnp.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/legacy/s… ============================================================================== --- trunk/reactos/drivers/wdm/audio/legacy/stream/pnp.c [iso-8859-1] (original) +++ trunk/reactos/drivers/wdm/audio/legacy/stream/pnp.c [iso-8859-1] Tue Oct 18 20:36:54 2011 @@ -264,7 +264,7 @@ } } - if (!!bUseInterrupt || DriverObjectExtension->Data.HwInterrupt == NULL || Config->BusInterruptLevel == 0 || Config->BusInterruptVector == 0) + if (!bUseInterrupt || DriverObjectExtension->Data.HwInterrupt == NULL || Config->BusInterruptLevel == 0 || Config->BusInterruptVector == 0) { /* requirements not satisfied */ DeviceExtension->SynchronizeFunction = StreamClassSynchronize;

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[gadamopoulos] 54193: [uxtheme] - Fix a stupid typo that caused all fonts defined in the theme file to be italic
by gadamopoulos＠svn.reactos.org 18 Oct '11

18 Oct '11

Author: gadamopoulos Date: Tue Oct 18 20:18:19 2011 New Revision: 54193 URL: http://svn.reactos.org/svn/reactos?rev=54193&view=rev Log: [uxtheme] - Fix a stupid typo that caused all fonts defined in the theme file to be italic Modified: trunk/reactos/dll/win32/uxtheme/msstyles.c Modified: trunk/reactos/dll/win32/uxtheme/msstyles.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/uxtheme/msstyles… ============================================================================== --- trunk/reactos/dll/win32/uxtheme/msstyles.c [iso-8859-1] (original) +++ trunk/reactos/dll/win32/uxtheme/msstyles.c [iso-8859-1] Tue Oct 18 20:18:19 2011 @@ -1254,9 +1254,9 @@ pFont->lfCharSet = DEFAULT_CHARSET; while(MSSTYLES_GetNextToken(lpCur, lpEnd, &lpCur, attr, sizeof(attr)/sizeof(attr[0]))) { if(!lstrcmpiW(szBold, attr)) pFont->lfWeight = FW_BOLD; - else if(!!lstrcmpiW(szItalic, attr)) pFont->lfItalic = TRUE; - else if(!!lstrcmpiW(szUnderline, attr)) pFont->lfUnderline = TRUE; - else if(!!lstrcmpiW(szStrikeOut, attr)) pFont->lfStrikeOut = TRUE; + else if(!lstrcmpiW(szItalic, attr)) pFont->lfItalic = TRUE; + else if(!lstrcmpiW(szUnderline, attr)) pFont->lfUnderline = TRUE; + else if(!lstrcmpiW(szStrikeOut, attr)) pFont->lfStrikeOut = TRUE; } *lpValEnd = lpCur; return S_OK;

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[rharabien] 54192: [USER32] - Formatting. No code changes.
by rharabien＠svn.reactos.org 18 Oct '11

18 Oct '11

Author: rharabien Date: Tue Oct 18 18:12:35 2011 New Revision: 54192 URL: http://svn.reactos.org/svn/reactos?rev=54192&view=rev Log: [USER32] - Formatting. No code changes. Modified: trunk/reactos/dll/win32/user32/windows/input.c Modified: trunk/reactos/dll/win32/user32/windows/input.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/i… ============================================================================== --- trunk/reactos/dll/win32/user32/windows/input.c [iso-8859-1] (original) +++ trunk/reactos/dll/win32/user32/windows/input.c [iso-8859-1] Tue Oct 18 18:12:35 2011 @@ -45,58 +45,58 @@ BOOL WINAPI DragDetect( - HWND hWnd, - POINT pt) -{ - return NtUserDragDetect(hWnd, pt); + HWND hWnd, + POINT pt) +{ + return NtUserDragDetect(hWnd, pt); #if 0 - MSG msg; - RECT rect; - POINT tmp; - ULONG dx = GetSystemMetrics(SM_CXDRAG); - ULONG dy = GetSystemMetrics(SM_CYDRAG); - - rect.left = pt.x - dx; - rect.right = pt.x + dx; - rect.top = pt.y - dy; - rect.bottom = pt.y + dy; - - SetCapture(hWnd); - - for (;;) - { - while ( - PeekMessageW(&msg, 0, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE) || - PeekMessageW(&msg, 0, WM_KEYFIRST, WM_KEYLAST, PM_REMOVE) - ) + MSG msg; + RECT rect; + POINT tmp; + ULONG dx = GetSystemMetrics(SM_CXDRAG); + ULONG dy = GetSystemMetrics(SM_CYDRAG); + + rect.left = pt.x - dx; + rect.right = pt.x + dx; + rect.top = pt.y - dy; + rect.bottom = pt.y + dy; + + SetCapture(hWnd); + + for (;;) { - if (msg.message == WM_LBUTTONUP) - { - ReleaseCapture(); - return FALSE; - } - if (msg.message == WM_MOUSEMOVE) - { - tmp.x = LOWORD(msg.lParam); - tmp.y = HIWORD(msg.lParam); - if (!PtInRect(&rect, tmp)) + while ( + PeekMessageW(&msg, 0, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE) || + PeekMessageW(&msg, 0, WM_KEYFIRST, WM_KEYLAST, PM_REMOVE) + ) { - ReleaseCapture(); - return TRUE; + if (msg.message == WM_LBUTTONUP) + { + ReleaseCapture(); + return FALSE; + } + if (msg.message == WM_MOUSEMOVE) + { + tmp.x = LOWORD(msg.lParam); + tmp.y = HIWORD(msg.lParam); + if (!PtInRect(&rect, tmp)) + { + ReleaseCapture(); + return TRUE; + } + } + if (msg.message == WM_KEYDOWN) + { + if (msg.wParam == VK_ESCAPE) + { + ReleaseCapture(); + return TRUE; + } + } } - } - if (msg.message == WM_KEYDOWN) - { - if (msg.wParam == VK_ESCAPE) - { - ReleaseCapture(); - return TRUE; - } - } + WaitMessage(); } - WaitMessage(); - } - return 0; + return 0; #endif } @@ -106,7 +106,7 @@ BOOL WINAPI EnableWindow(HWND hWnd, BOOL bEnable) { - return NtUserxEnableWindow(hWnd, bEnable); + return NtUserxEnableWindow(hWnd, bEnable); } /* @@ -115,9 +115,9 @@ SHORT WINAPI GetAsyncKeyState(int vKey) { - if (vKey < 0 || vKey > 256) - return 0; - return (SHORT) NtUserGetAsyncKeyState((DWORD) vKey); + if (vKey < 0 || vKey > 256) + return 0; + return (SHORT)NtUserGetAsyncKeyState((DWORD)vKey); } @@ -127,7 +127,7 @@ HKL WINAPI GetKeyboardLayout(DWORD idThread) { - return NtUserxGetKeyboardLayout(idThread); + return NtUserxGetKeyboardLayout(idThread); } @@ -137,7 +137,7 @@ UINT WINAPI GetKBCodePage(VOID) { - return GetOEMCP(); + return GetOEMCP(); } @@ -146,27 +146,32 @@ */ int WINAPI GetKeyNameTextA(LONG lParam, - LPSTR lpString, - int nSize) -{ - LPWSTR intermediateString = - HeapAlloc(GetProcessHeap(),0,nSize * sizeof(WCHAR)); - int ret = 0; - UINT wstrLen = 0; - BOOL defChar = FALSE; - - if( !intermediateString ) return 0; - ret = GetKeyNameTextW(lParam,intermediateString,nSize); - if( ret == 0 ) { lpString[0] = 0; return 0; } - - wstrLen = wcslen( intermediateString ); - ret = WideCharToMultiByte(CP_ACP, 0, - intermediateString, wstrLen, - lpString, nSize, ".", &defChar ); - lpString[ret] = 0; - HeapFree(GetProcessHeap(),0,intermediateString); - - return ret; + LPSTR lpString, + int nSize) +{ + LPWSTR intermediateString = + HeapAlloc(GetProcessHeap(), 0, nSize * sizeof(WCHAR)); + int ret = 0; + UINT wstrLen = 0; + BOOL defChar = FALSE; + + if (!intermediateString) + return 0; + ret = GetKeyNameTextW(lParam, intermediateString, nSize); + if (ret == 0) + { + lpString[0] = 0; + return 0; + } + + wstrLen = wcslen(intermediateString); + ret = WideCharToMultiByte(CP_ACP, 0, + intermediateString, wstrLen, + lpString, nSize, ".", &defChar); + lpString[ret] = 0; + HeapFree(GetProcessHeap(), 0, intermediateString); + + return ret; } /* @@ -174,10 +179,10 @@ */ int WINAPI GetKeyNameTextW(LONG lParam, - LPWSTR lpString, - int nSize) -{ - return NtUserGetKeyNameText( lParam, lpString, nSize ); + LPWSTR lpString, + int nSize) +{ + return NtUserGetKeyNameText(lParam, lpString, nSize); } /* @@ -186,7 +191,7 @@ SHORT WINAPI GetKeyState(int nVirtKey) { - return (SHORT) NtUserGetKeyState((DWORD) nVirtKey); + return (SHORT)NtUserGetKeyState((DWORD)nVirtKey); } /* @@ -195,11 +200,15 @@ BOOL WINAPI GetKeyboardLayoutNameA(LPSTR pwszKLID) { - WCHAR buf[KL_NAMELENGTH]; - - if (GetKeyboardLayoutNameW(buf)) - return WideCharToMultiByte( CP_ACP, 0, buf, -1, pwszKLID, KL_NAMELENGTH, NULL, NULL ) != 0; - return FALSE; + WCHAR buf[KL_NAMELENGTH]; + + if (!GetKeyboardLayoutNameW(buf)) + return FALSE; + + if (!WideCharToMultiByte(CP_ACP, 0, buf, -1, pwszKLID, KL_NAMELENGTH, NULL, NULL)); + return FALSE; + + return TRUE; } @@ -209,7 +218,7 @@ BOOL WINAPI GetKeyboardLayoutNameW(LPWSTR pwszKLID) { - return NtUserGetKeyboardLayoutName( pwszKLID ); + return NtUserGetKeyboardLayoutName(pwszKLID); } @@ -219,7 +228,7 @@ int WINAPI GetKeyboardType(int nTypeFlag) { - return NtUserxGetKeyboardType( nTypeFlag ); + return NtUserxGetKeyboardType(nTypeFlag); } /* @@ -228,16 +237,16 @@ BOOL WINAPI GetLastInputInfo(PLASTINPUTINFO plii) { - TRACE("%p\n", plii); - - if (plii->cbSize != sizeof (*plii) ) - { - SetLastError(ERROR_INVALID_PARAMETER); - return FALSE; - } - - plii->dwTime = gpsi->dwLastRITEventTickCount; - return TRUE; + TRACE("%p\n", plii); + + if (plii->cbSize != sizeof (*plii)) + { + SetLastError(ERROR_INVALID_PARAMETER); + return FALSE; + } + + plii->dwTime = gpsi->dwLastRITEventTickCount; + return TRUE; } /* @@ -245,11 +254,11 @@ */ HKL WINAPI LoadKeyboardLayoutA(LPCSTR pwszKLID, - UINT Flags) -{ - return NtUserLoadKeyboardLayoutEx( NULL, 0, NULL, NULL, NULL, - strtoul(pwszKLID, NULL, 16), - Flags); + UINT Flags) +{ + return NtUserLoadKeyboardLayoutEx(NULL, 0, NULL, NULL, NULL, + strtoul(pwszKLID, NULL, 16), + Flags); } /* @@ -257,13 +266,13 @@ */ HKL WINAPI LoadKeyboardLayoutW(LPCWSTR pwszKLID, - UINT Flags) -{ - // Look at revision 25596 to see how it's done in windows. - // We will do things our own way. Also be compatible too! - return NtUserLoadKeyboardLayoutEx( NULL, 0, NULL, NULL, NULL, - wcstoul(pwszKLID, NULL, 16), - Flags); + UINT Flags) +{ + // Look at revision 25596 to see how it's done in windows. + // We will do things our own way. Also be compatible too! + return NtUserLoadKeyboardLayoutEx(NULL, 0, NULL, NULL, NULL, + wcstoul(pwszKLID, NULL, 16), + Flags); } /* @@ -271,9 +280,9 @@ */ UINT WINAPI MapVirtualKeyA(UINT uCode, - UINT uMapType) -{ - return MapVirtualKeyExA( uCode, uMapType, GetKeyboardLayout( 0 ) ); + UINT uMapType) +{ + return MapVirtualKeyExA(uCode, uMapType, GetKeyboardLayout(0)); } /* @@ -281,10 +290,10 @@ */ UINT WINAPI MapVirtualKeyExA(UINT uCode, - UINT uMapType, - HKL dwhkl) -{ - return MapVirtualKeyExW( uCode, uMapType, dwhkl ); + UINT uMapType, + HKL dwhkl) +{ + return MapVirtualKeyExW(uCode, uMapType, dwhkl); } @@ -293,10 +302,10 @@ */ UINT WINAPI MapVirtualKeyExW(UINT uCode, - UINT uMapType, - HKL dwhkl) -{ - return NtUserMapVirtualKeyEx( uCode, uMapType, 0, dwhkl ); + UINT uMapType, + HKL dwhkl) +{ + return NtUserMapVirtualKeyEx(uCode, uMapType, 0, dwhkl); } @@ -305,9 +314,9 @@ */ UINT WINAPI MapVirtualKeyW(UINT uCode, - UINT uMapType) -{ - return MapVirtualKeyExW( uCode, uMapType, GetKeyboardLayout( 0 ) ); + UINT uMapType) +{ + return MapVirtualKeyExW(uCode, uMapType, GetKeyboardLayout(0)); } @@ -317,19 +326,19 @@ DWORD WINAPI OemKeyScan(WORD wOemChar) { - WCHAR p; - SHORT Vk; - UINT Scan; - - MultiByteToWideChar(CP_OEMCP, 0, (PCSTR)&wOemChar, 1, &p, 1); - Vk = VkKeyScanW(p); - Scan = MapVirtualKeyW((Vk & 0x00ff), 0); - if(!Scan) return -1; - /* - Page 450-1, MS W2k SuperBible by SAMS. Return, low word has the - scan code and high word has the shift state. - */ - return ((Vk & 0xff00) << 8) | Scan; + WCHAR p; + SHORT Vk; + UINT Scan; + + MultiByteToWideChar(CP_OEMCP, 0, (PCSTR)&wOemChar, 1, &p, 1); + Vk = VkKeyScanW(p); + Scan = MapVirtualKeyW((Vk & 0x00ff), 0); + if (!Scan) return -1; + /* + Page 450-1, MS W2k SuperBible by SAMS. Return, low word has the + scan code and high word has the shift state. + */ + return ((Vk & 0xff00) << 8) | Scan; } @@ -339,10 +348,10 @@ BOOL WINAPI SetDoubleClickTime(UINT uInterval) { - return (BOOL)NtUserSystemParametersInfo(SPI_SETDOUBLECLICKTIME, - uInterval, - NULL, - 0); + return (BOOL)NtUserSystemParametersInfo(SPI_SETDOUBLECLICKTIME, + uInterval, + NULL, + 0); } @@ -352,9 +361,9 @@ BOOL WINAPI SwapMouseButton( - BOOL fSwap) -{ - return NtUserxSwapMouseButton(fSwap); + BOOL fSwap) +{ + return NtUserxSwapMouseButton(fSwap); } @@ -363,12 +372,12 @@ */ int WINAPI ToAscii(UINT uVirtKey, - UINT uScanCode, - CONST BYTE *lpKeyState, - LPWORD lpChar, - UINT uFlags) -{ - return ToAsciiEx(uVirtKey, uScanCode, lpKeyState, lpChar, uFlags, 0); + UINT uScanCode, + CONST BYTE *lpKeyState, + LPWORD lpChar, + UINT uFlags) +{ + return ToAsciiEx(uVirtKey, uScanCode, lpKeyState, lpChar, uFlags, 0); } @@ -377,20 +386,20 @@ */ int WINAPI ToAsciiEx(UINT uVirtKey, - UINT uScanCode, - CONST BYTE *lpKeyState, - LPWORD lpChar, - UINT uFlags, - HKL dwhkl) -{ - WCHAR UniChars[2]; - int Ret, CharCount; - - Ret = ToUnicodeEx(uVirtKey, uScanCode, lpKeyState, UniChars, 2, uFlags, dwhkl); - CharCount = (Ret < 0 ? 1 : Ret); - WideCharToMultiByte(CP_ACP, 0, UniChars, CharCount, (LPSTR) lpChar, 2, NULL, NULL); - - return Ret; + UINT uScanCode, + CONST BYTE *lpKeyState, + LPWORD lpChar, + UINT uFlags, + HKL dwhkl) +{ + WCHAR UniChars[2]; + int Ret, CharCount; + + Ret = ToUnicodeEx(uVirtKey, uScanCode, lpKeyState, UniChars, 2, uFlags, dwhkl); + CharCount = (Ret < 0 ? 1 : Ret); + WideCharToMultiByte(CP_ACP, 0, UniChars, CharCount, (LPSTR)lpChar, 2, NULL, NULL); + + return Ret; } @@ -399,14 +408,14 @@ */ int WINAPI ToUnicode(UINT wVirtKey, - UINT wScanCode, - CONST BYTE *lpKeyState, - LPWSTR pwszBuff, - int cchBuff, - UINT wFlags) -{ - return ToUnicodeEx( wVirtKey, wScanCode, lpKeyState, pwszBuff, cchBuff, - wFlags, 0 ); + UINT wScanCode, + CONST BYTE *lpKeyState, + LPWSTR pwszBuff, + int cchBuff, + UINT wFlags) +{ + return ToUnicodeEx(wVirtKey, wScanCode, lpKeyState, pwszBuff, cchBuff, + wFlags, 0); } @@ -415,15 +424,15 @@ */ int WINAPI ToUnicodeEx(UINT wVirtKey, - UINT wScanCode, - CONST BYTE *lpKeyState, - LPWSTR pwszBuff, - int cchBuff, - UINT wFlags, - HKL dwhkl) -{ - return NtUserToUnicodeEx( wVirtKey, wScanCode, (PBYTE)lpKeyState, pwszBuff, cchBuff, - wFlags, dwhkl ); + UINT wScanCode, + CONST BYTE *lpKeyState, + LPWSTR pwszBuff, + int cchBuff, + UINT wFlags, + HKL dwhkl) +{ + return NtUserToUnicodeEx(wVirtKey, wScanCode, (PBYTE)lpKeyState, pwszBuff, cchBuff, + wFlags, dwhkl); } @@ -434,12 +443,13 @@ SHORT WINAPI VkKeyScanA(CHAR ch) { - WCHAR wChar; - - if (IsDBCSLeadByte(ch)) return -1; - - MultiByteToWideChar(CP_ACP, 0, &ch, 1, &wChar, 1); - return VkKeyScanW(wChar); + WCHAR wChar; + + if (IsDBCSLeadByte(ch)) + return -1; + + MultiByteToWideChar(CP_ACP, 0, &ch, 1, &wChar, 1); + return VkKeyScanW(wChar); } @@ -448,14 +458,15 @@ */ SHORT WINAPI VkKeyScanExA(CHAR ch, - HKL dwhkl) -{ - WCHAR wChar; - - if (IsDBCSLeadByte(ch)) return -1; - - MultiByteToWideChar(CP_ACP, 0, &ch, 1, &wChar, 1); - return VkKeyScanExW(wChar, dwhkl); + HKL dwhkl) +{ + WCHAR wChar; + + if (IsDBCSLeadByte(ch)) + return -1; + + MultiByteToWideChar(CP_ACP, 0, &ch, 1, &wChar, 1); + return VkKeyScanExW(wChar, dwhkl); } @@ -464,9 +475,9 @@ */ SHORT WINAPI VkKeyScanExW(WCHAR ch, - HKL dwhkl) -{ - return (SHORT) NtUserVkKeyScanEx(ch, dwhkl, TRUE); + HKL dwhkl) +{ + return (SHORT) NtUserVkKeyScanEx(ch, dwhkl, TRUE); } @@ -476,7 +487,7 @@ SHORT WINAPI VkKeyScanW(WCHAR ch) { - return (SHORT) NtUserVkKeyScanEx(ch, 0, FALSE); + return (SHORT) NtUserVkKeyScanEx(ch, 0, FALSE); } @@ -486,23 +497,23 @@ VOID WINAPI keybd_event( - BYTE bVk, - BYTE bScan, - DWORD dwFlags, - ULONG_PTR dwExtraInfo) - - -{ - INPUT Input; - - Input.type = INPUT_KEYBOARD; - Input.ki.wVk = bVk; - Input.ki.wScan = bScan; - Input.ki.dwFlags = dwFlags; - Input.ki.time = 0; - Input.ki.dwExtraInfo = dwExtraInfo; - - NtUserSendInput(1, &Input, sizeof(INPUT)); + BYTE bVk, + BYTE bScan, + DWORD dwFlags, + ULONG_PTR dwExtraInfo) + + +{ + INPUT Input; + + Input.type = INPUT_KEYBOARD; + Input.ki.wVk = bVk; + Input.ki.wScan = bScan; + Input.ki.dwFlags = dwFlags; + Input.ki.time = 0; + Input.ki.dwExtraInfo = dwExtraInfo; + + NtUserSendInput(1, &Input, sizeof(INPUT)); } @@ -512,23 +523,23 @@ VOID WINAPI mouse_event( - DWORD dwFlags, - DWORD dx, - DWORD dy, - DWORD dwData, - ULONG_PTR dwExtraInfo) -{ - INPUT Input; - - Input.type = INPUT_MOUSE; - Input.mi.dx = dx; - Input.mi.dy = dy; - Input.mi.mouseData = dwData; - Input.mi.dwFlags = dwFlags; - Input.mi.time = 0; - Input.mi.dwExtraInfo = dwExtraInfo; - - NtUserSendInput(1, &Input, sizeof(INPUT)); + DWORD dwFlags, + DWORD dx, + DWORD dy, + DWORD dwData, + ULONG_PTR dwExtraInfo) +{ + INPUT Input; + + Input.type = INPUT_MOUSE; + Input.mi.dx = dx; + Input.mi.dy = dy; + Input.mi.mouseData = dwData; + Input.mi.dwFlags = dwFlags; + Input.mi.time = 0; + Input.mi.dwExtraInfo = dwExtraInfo; + + NtUserSendInput(1, &Input, sizeof(INPUT)); } /* EOF */

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[janderwald] 54191: [KS] - Probe input / output parameters when requests are coming from user mode - Fix KspPinPropertyHandler to use the correct output parameter location - Fix KsHandleSizedListQu...
by janderwald＠svn.reactos.org 18 Oct '11

18 Oct '11

Author: janderwald Date: Tue Oct 18 18:02:56 2011 New Revision: 54191 URL: http://svn.reactos.org/svn/reactos?rev=54191&view=rev Log: [KS] - Probe input / output parameters when requests are coming from user mode - Fix KspPinPropertyHandler to use the correct output parameter location - Fix KsHandleSizedListQuery to use the correct output parameter location - Tested in Vbox 4.1.4 r74291 - May fix a few sound drivers who are having user mode extra utility apps Modified: trunk/reactos/drivers/ksfilter/ks/connectivity.c trunk/reactos/drivers/ksfilter/ks/property.c Modified: trunk/reactos/drivers/ksfilter/ks/connectivity.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/ksfilter/ks/connec… ============================================================================== --- trunk/reactos/drivers/ksfilter/ks/connectivity.c [iso-8859-1] (original) +++ trunk/reactos/drivers/ksfilter/ks/connectivity.c [iso-8859-1] Tue Oct 18 18:02:56 2011 @@ -333,7 +333,7 @@ LPGUID Guid; IoStack = IoGetCurrentIrpStackLocation(Irp); - Buffer = Irp->UserBuffer; + Buffer = Data; //DPRINT("KsPinPropertyHandler Irp %p Property %p Data %p DescriptorsCount %u Descriptor %p OutputLength %u Id %u\n", Irp, Property, Data, DescriptorsCount, Descriptor, IoStack->Parameters.DeviceIoControl.OutputBufferLength, Property->Id); @@ -775,7 +775,7 @@ Size = DataItemSize * DataItemsCount + sizeof(KSMULTIPLE_ITEM); /* get multiple item */ - Item = (PKSMULTIPLE_ITEM)Irp->UserBuffer; + Item = (PKSMULTIPLE_ITEM)Irp->AssociatedIrp.SystemBuffer; if (IoStack->Parameters.DeviceIoControl.OutputBufferLength == 0) { Modified: trunk/reactos/drivers/ksfilter/ks/property.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/ksfilter/ks/proper… ============================================================================== --- trunk/reactos/drivers/ksfilter/ks/property.c [iso-8859-1] (original) +++ trunk/reactos/drivers/ksfilter/ks/property.c [iso-8859-1] Tue Oct 18 18:02:56 2011 @@ -136,38 +136,131 @@ PIO_STACK_LOCATION IoStack; NTSTATUS Status; PFNKSHANDLER PropertyHandler = NULL; - ULONG Index; + ULONG Index, InputBufferLength, OutputBufferLength, TotalSize; LPGUID Guid; /* get current irp stack */ IoStack = IoGetCurrentIrpStackLocation(Irp); + /* get parameters */ + OutputBufferLength = (IoStack->Parameters.DeviceIoControl.OutputBufferLength + 7) & ~7; + InputBufferLength = IoStack->Parameters.DeviceIoControl.InputBufferLength; + + /* check for invalid buffer length size */ + if (OutputBufferLength < IoStack->Parameters.DeviceIoControl.OutputBufferLength) + { + /* unsigned overflow */ + return STATUS_INVALID_BUFFER_SIZE; + } + + /* check for integer overflow */ + if (InputBufferLength + OutputBufferLength < IoStack->Parameters.DeviceIoControl.OutputBufferLength) + { + /* overflow */ + return STATUS_INVALID_BUFFER_SIZE; + } + /* check if inputbuffer at least holds KSPROPERTY item */ if (IoStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(KSPROPERTY)) { /* invalid parameter */ - Irp->IoStatus.Information = sizeof(KSPROPERTY); return STATUS_INVALID_BUFFER_SIZE; } - /* FIXME probe the input / output buffer if from user mode */ + /* get total size */ + TotalSize = InputBufferLength + OutputBufferLength; /* get input property request */ Property = (PKSPROPERTY)IoStack->Parameters.DeviceIoControl.Type3InputBuffer; -// DPRINT("KspPropertyHandler Irp %p PropertySetsCount %u PropertySet %p Allocator %p PropertyItemSize %u ExpectedPropertyItemSize %u\n", Irp, PropertySetsCount, PropertySet, Allocator, PropertyItemSize, sizeof(KSPROPERTY_ITEM)); + /* have the parameters been checked yet */ + if (!Irp->AssociatedIrp.SystemBuffer) + { + /* is it from user mode */ + if (Irp->RequestorMode == UserMode) + { + /* probe user buffer */ + ProbeForRead(IoStack->Parameters.DeviceIoControl.Type3InputBuffer, InputBufferLength, 1); + } + + /* do we have an allocator */ + if ((Allocator) && (Property->Flags & (KSPROPERTY_TYPE_GET | KSPROPERTY_TYPE_SET))) + { + /* call allocator */ + Status = Allocator(Irp, TotalSize, (Property->Flags & KSPROPERTY_TYPE_GET)); + + /* check for success */ + if (!NT_SUCCESS(Status)) + return Status; + } + else + { + /* allocate buffer */ + Irp->AssociatedIrp.SystemBuffer = AllocateItem(NonPagedPool, TotalSize); + + /* sanity check */ + ASSERT(Irp->AssociatedIrp.SystemBuffer != NULL); + + /* mark irp as buffered so that changes the stream headers are propagated back */ + Irp->Flags |= IRP_DEALLOCATE_BUFFER | IRP_BUFFERED_IO; + } + + /* now copy the buffer */ + RtlCopyMemory((PVOID)((ULONG_PTR)Irp->AssociatedIrp.SystemBuffer + OutputBufferLength), IoStack->Parameters.DeviceIoControl.Type3InputBuffer, InputBufferLength); + + /* use new property buffer */ + Property = (PKSPROPERTY)((ULONG_PTR)Irp->AssociatedIrp.SystemBuffer + OutputBufferLength); + + /* is it a set operation */ + if (Property->Flags & KSPROPERTY_TYPE_SET) + { + /* for set operations, the output parameters need to be copied */ + if (Irp->RequestorMode == UserMode) + { + /* probe user parameter */ + ProbeForRead(Irp->UserBuffer, IoStack->Parameters.DeviceIoControl.OutputBufferLength, 1); + } + + /* copy parameters, needs un-aligned parameter length */ + RtlCopyMemory(Irp->AssociatedIrp.SystemBuffer, Irp->UserBuffer, IoStack->Parameters.DeviceIoControl.OutputBufferLength); + } + + /* is there an output buffer */ + if (IoStack->Parameters.DeviceIoControl.OutputBufferLength) + { + /* is it from user mode */ + if (Irp->RequestorMode == UserMode) + { + /* probe buffer for writing */ + ProbeForWrite(Irp->UserBuffer, IoStack->Parameters.DeviceIoControl.OutputBufferLength, 1); + } + + if (!Allocator || !(Property->Flags & KSPROPERTY_TYPE_GET)) + { + /* it is an input operation */ + Irp->Flags |= IRP_INPUT_OPERATION; + } + } + } + else + { + /* use new property buffer */ + Property = (PKSPROPERTY)((ULONG_PTR)Irp->AssociatedIrp.SystemBuffer + OutputBufferLength); + } + + DPRINT("KspPropertyHandler Irp %p PropertySetsCount %u PropertySet %p Allocator %p PropertyItemSize %u ExpectedPropertyItemSize %u\n", Irp, PropertySetsCount, PropertySet, Allocator, PropertyItemSize, sizeof(KSPROPERTY_ITEM)); /* sanity check */ ASSERT(PropertyItemSize == 0 || PropertyItemSize == sizeof(KSPROPERTY_ITEM)); /* find the property handler */ - Status = FindPropertyHandler(&Irp->IoStatus, PropertySet, PropertySetsCount, Property, IoStack->Parameters.DeviceIoControl.InputBufferLength, IoStack->Parameters.DeviceIoControl.OutputBufferLength, Irp->UserBuffer, &PropertyHandler, &Set); + Status = FindPropertyHandler(&Irp->IoStatus, PropertySet, PropertySetsCount, Property, InputBufferLength, OutputBufferLength, Irp->AssociatedIrp.SystemBuffer, &PropertyHandler, &Set); if (NT_SUCCESS(Status) && PropertyHandler) { /* call property handler */ KSPROPERTY_SET_IRP_STORAGE(Irp) = Set; - Status = PropertyHandler(Irp, Property, Irp->UserBuffer); + Status = PropertyHandler(Irp, Property, Irp->AssociatedIrp.SystemBuffer); if (Status == STATUS_BUFFER_TOO_SMALL) { @@ -185,7 +278,7 @@ } /* re-call property handler */ - Status = PropertyHandler(Irp, Property, Irp->UserBuffer); + Status = PropertyHandler(Irp, Property, Irp->AssociatedIrp.SystemBuffer); } } } @@ -200,7 +293,7 @@ } // get output buffer - Guid = (LPGUID)Irp->UserBuffer; + Guid = (LPGUID)Irp->AssociatedIrp.SystemBuffer; // copy property guids from property sets for(Index = 0; Index < PropertySetsCount; Index++)

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