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[gadamopoulos] 74593: [UXTHEME] -Use and RTL handle table for HTHEME handles. In this way we can ensure that a value we take is valid even if it is non NULL. We can also detect leaks.
by gadamopoulos＠svn.reactos.org 19 May '17

19 May '17

Author: gadamopoulos Date: Fri May 19 11:02:44 2017 New Revision: 74593 URL: http://svn.reactos.org/svn/reactos?rev=74593&view=rev Log: [UXTHEME] -Use and RTL handle table for HTHEME handles. In this way we can ensure that a value we take is valid even if it is non NULL. We can also detect leaks. Modified: trunk/reactos/dll/win32/uxtheme/draw.c trunk/reactos/dll/win32/uxtheme/metric.c trunk/reactos/dll/win32/uxtheme/msstyles.c trunk/reactos/dll/win32/uxtheme/property.c trunk/reactos/dll/win32/uxtheme/system.c trunk/reactos/dll/win32/uxtheme/uxthemep.h Modified: trunk/reactos/dll/win32/uxtheme/draw.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/uxtheme/draw.c?r… ============================================================================== --- trunk/reactos/dll/win32/uxtheme/draw.c [iso-8859-1] (original) +++ trunk/reactos/dll/win32/uxtheme/draw.c [iso-8859-1] Fri May 19 11:02:44 2017 @@ -146,16 +146,19 @@ */ static PTHEME_PROPERTY UXTHEME_SelectImage(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pRect, BOOL glyph) { + PTHEME_CLASS pClass; PTHEME_PROPERTY tp; int imageselecttype = IST_NONE; int i; int image; + if(glyph) image = TMT_GLYPHIMAGEFILE; else image = TMT_IMAGEFILE; - if((tp=MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FILENAME, image))) + pClass = ValidateHandle(hTheme); + if((tp=MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_FILENAME, image))) return tp; GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_IMAGESELECTTYPE, &imageselecttype); @@ -167,19 +170,19 @@ if(SUCCEEDED(GetThemeInt(hTheme, iPartId, iStateId, i + TMT_MINDPI1, &reqdpi))) { if(reqdpi != 0 && screendpi >= reqdpi) { TRACE("Using %d DPI, image %d\n", reqdpi, i + TMT_IMAGEFILE1); - return MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FILENAME, i + TMT_IMAGEFILE1); + return MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_FILENAME, i + TMT_IMAGEFILE1); } } } /* If an image couldn't be selected, choose the first one */ - return MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FILENAME, TMT_IMAGEFILE1); + return MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_FILENAME, TMT_IMAGEFILE1); } else if(imageselecttype == IST_SIZE) { POINT size = {pRect->right-pRect->left, pRect->bottom-pRect->top}; POINT reqsize; for(i=4; i>=0; i--) { PTHEME_PROPERTY fileProp = - MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FILENAME, i + TMT_IMAGEFILE1); + MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_FILENAME, i + TMT_IMAGEFILE1); if (!fileProp) continue; if(FAILED(GetThemePosition(hTheme, iPartId, iStateId, i + TMT_MINSIZE1, &reqsize))) { /* fall back to size of Nth image */ @@ -192,7 +195,7 @@ lstrcpynW(szPath, fileProp->lpValue, min(fileProp->dwValueLen+1, sizeof(szPath)/sizeof(szPath[0]))); - hBmp = MSSTYLES_LoadBitmap(hTheme, szPath, &hasAlpha); + hBmp = MSSTYLES_LoadBitmap(pClass, szPath, &hasAlpha); if(!hBmp) continue; GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_IMAGELAYOUT, &imagelayout); @@ -214,7 +217,7 @@ } } /* If an image couldn't be selected, choose the smallest one */ - return MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FILENAME, TMT_IMAGEFILE1); + return MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_FILENAME, TMT_IMAGEFILE1); } return NULL; } @@ -232,13 +235,20 @@ int imagenum; BITMAP bmp; WCHAR szPath[MAX_PATH]; - PTHEME_PROPERTY tp = UXTHEME_SelectImage(hTheme, hdc, iPartId, iStateId, pRect, glyph); + PTHEME_PROPERTY tp; + PTHEME_CLASS pClass; + + pClass = ValidateHandle(hTheme); + if (!pClass) + return E_HANDLE; + + tp = UXTHEME_SelectImage(hTheme, hdc, iPartId, iStateId, pRect, glyph); if(!tp) { FIXME("Couldn't determine image for part/state %d/%d, invalid theme?\n", iPartId, iStateId); return E_PROP_ID_UNSUPPORTED; } lstrcpynW(szPath, tp->lpValue, min(tp->dwValueLen+1, sizeof(szPath)/sizeof(szPath[0]))); - *hBmp = MSSTYLES_LoadBitmap(hTheme, szPath, hasImageAlpha); + *hBmp = MSSTYLES_LoadBitmap(pClass, szPath, hasImageAlpha); if(!*hBmp) { TRACE("Failed to load bitmap %s\n", debugstr_w(szPath)); return HRESULT_FROM_WIN32(GetLastError()); Modified: trunk/reactos/dll/win32/uxtheme/metric.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/uxtheme/metric.c… ============================================================================== --- trunk/reactos/dll/win32/uxtheme/metric.c [iso-8859-1] (original) +++ trunk/reactos/dll/win32/uxtheme/metric.c [iso-8859-1] Fri May 19 11:02:44 2017 @@ -28,12 +28,11 @@ HRESULT hr; PTHEME_PROPERTY tp; BOOL ret; + PTHEME_CLASS ptc = ValidateHandle(hTheme); TRACE("(%p, %d)\n", hTheme, iBoolID); SetLastError(0); - if(hTheme) { - PTHEME_CLASS ptc = (PTHEME_CLASS) hTheme; - + if(ptc) { if((tp = MSSTYLES_FindMetric(ptc->tf, TMT_BOOL, iBoolID))) { hr = MSSTYLES_GetPropertyBool(tp, &ret); if(SUCCEEDED(hr)) @@ -60,11 +59,11 @@ { HRESULT hr; PTHEME_PROPERTY tp; + PTHEME_CLASS ptc = ValidateHandle(hTheme); TRACE("(%p, %d)\n", hTheme, iColorID); SetLastError(0); - if(hTheme) { - PTHEME_CLASS ptc = (PTHEME_CLASS) hTheme; + if(ptc) { if((tp = MSSTYLES_FindMetric(ptc->tf, TMT_COLOR, iColorID + TMT_FIRSTCOLOR))) { COLORREF color; hr = MSSTYLES_GetPropertyColor(tp, &color); @@ -93,10 +92,10 @@ { HRESULT hr = S_OK; PTHEME_PROPERTY tp; + PTHEME_CLASS ptc = ValidateHandle(hTheme); TRACE("(%p, %d)\n", hTheme, iFontID); - if(hTheme) { - PTHEME_CLASS ptc = (PTHEME_CLASS) hTheme; + if(ptc) { if((tp = MSSTYLES_FindMetric(ptc->tf, TMT_FONT, iFontID))) { HDC hdc = GetDC(NULL); hr = MSSTYLES_GetPropertyFont(tp, hdc, plf); @@ -135,10 +134,10 @@ HRESULT WINAPI GetThemeSysInt(HTHEME hTheme, int iIntID, int *piValue) { PTHEME_PROPERTY tp; - PTHEME_CLASS ptc = (PTHEME_CLASS) hTheme; + PTHEME_CLASS ptc = ValidateHandle(hTheme); TRACE("(%p, %d)\n", hTheme, iIntID); - if(!hTheme) + if(!ptc) return E_HANDLE; if(iIntID < TMT_FIRSTINT || iIntID > TMT_LASTINT) { WARN("Unknown IntID: %d\n", iIntID); @@ -168,10 +167,9 @@ SM_CXMENUSIZE, TMT_MENUBARWIDTH, SM_CYMENUSIZE, TMT_MENUBARHEIGHT }; - - if(hTheme) { - PTHEME_CLASS ptc = (PTHEME_CLASS) hTheme; - + PTHEME_CLASS ptc = ValidateHandle(hTheme); + + if(ptc) { for(i=0; i<sizeof(metricMap)/sizeof(metricMap[0]); i+=2) { if(metricMap[i] == iSizeID) { id = metricMap[i+1]; @@ -208,10 +206,10 @@ LPWSTR pszStringBuff, int cchMaxStringChars) { PTHEME_PROPERTY tp; - PTHEME_CLASS ptc = (PTHEME_CLASS) hTheme; + PTHEME_CLASS ptc = ValidateHandle(hTheme); TRACE("(%p, %d)\n", hTheme, iStringID); - if(!hTheme) + if(!ptc) return E_HANDLE; if(iStringID < TMT_FIRSTSTRING || iStringID > TMT_LASTSTRING) { WARN("Unknown StringID: %d\n", iStringID); 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] Fri May 19 11:02:44 2017 @@ -77,9 +77,6 @@ LPWSTR pszSizes; LPWSTR pszSelectedSize = NULL; LPWSTR tmp; - - if (!gbThemeHooksActive) - return E_FAIL; TRACE("Opening %s\n", debugstr_w(lpThemeFile)); Modified: trunk/reactos/dll/win32/uxtheme/property.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/uxtheme/property… ============================================================================== --- trunk/reactos/dll/win32/uxtheme/property.c [iso-8859-1] (original) +++ trunk/reactos/dll/win32/uxtheme/property.c [iso-8859-1] Fri May 19 11:02:44 2017 @@ -27,12 +27,14 @@ int iPropId, BOOL *pfVal) { PTHEME_PROPERTY tp; - - TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); - if(!hTheme) - return E_HANDLE; - - if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_BOOL, iPropId))) + PTHEME_CLASS pClass = ValidateHandle(hTheme); + + TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); + + if(!pClass) + return E_HANDLE; + + if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_BOOL, iPropId))) return E_PROP_ID_UNSUPPORTED; return MSSTYLES_GetPropertyBool(tp, pfVal); } @@ -44,12 +46,13 @@ int iPropId, COLORREF *pColor) { PTHEME_PROPERTY tp; - - TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); - if(!hTheme) - return E_HANDLE; - - if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_COLOR, iPropId))) + PTHEME_CLASS pClass = ValidateHandle(hTheme); + + TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); + if(!pClass) + return E_HANDLE; + + if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_COLOR, iPropId))) return E_PROP_ID_UNSUPPORTED; return MSSTYLES_GetPropertyColor(tp, pColor); } @@ -63,12 +66,13 @@ HRESULT hr; WCHAR val[60]; PTHEME_PROPERTY tp; - - TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); - if(!hTheme) - return E_HANDLE; - - if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_ENUM, iPropId))) + PTHEME_CLASS pClass = ValidateHandle(hTheme); + + TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); + if(!pClass) + return E_HANDLE; + + if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_ENUM, iPropId))) return E_PROP_ID_UNSUPPORTED; hr = MSSTYLES_GetPropertyString(tp, val, sizeof(val)/sizeof(val[0])); @@ -87,12 +91,13 @@ int cchMaxBuffChars) { PTHEME_PROPERTY tp; - - TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); - if(!hTheme) - return E_HANDLE; - - if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FILENAME, iPropId))) + PTHEME_CLASS pClass = ValidateHandle(hTheme); + + TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); + if(!pClass) + return E_HANDLE; + + if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_FILENAME, iPropId))) return E_PROP_ID_UNSUPPORTED; return MSSTYLES_GetPropertyString(tp, pszThemeFilename, cchMaxBuffChars); } @@ -104,12 +109,13 @@ int iStateId, int iPropId, LOGFONTW *pFont) { PTHEME_PROPERTY tp; - - TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); - if(!hTheme) - return E_HANDLE; - - if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FONT, iPropId))) + PTHEME_CLASS pClass = ValidateHandle(hTheme); + + TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); + if(!pClass) + return E_HANDLE; + + if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_FONT, iPropId))) return E_PROP_ID_UNSUPPORTED; return MSSTYLES_GetPropertyFont(tp, hdc, pFont); } @@ -121,12 +127,13 @@ int iPropId, int *piVal) { PTHEME_PROPERTY tp; - - TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); - if(!hTheme) - return E_HANDLE; - - if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_INT, iPropId))) + PTHEME_CLASS pClass = ValidateHandle(hTheme); + + TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); + if(!pClass) + return E_HANDLE; + + if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_INT, iPropId))) return E_PROP_ID_UNSUPPORTED; return MSSTYLES_GetPropertyInt(tp, piVal); } @@ -138,12 +145,13 @@ int iPropId, INTLIST *pIntList) { PTHEME_PROPERTY tp; - - TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); - if(!hTheme) - return E_HANDLE; - - if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_INTLIST, iPropId))) + PTHEME_CLASS pClass = ValidateHandle(hTheme); + + TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); + if(!pClass) + return E_HANDLE; + + if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_INTLIST, iPropId))) return E_PROP_ID_UNSUPPORTED; return MSSTYLES_GetPropertyIntList(tp, pIntList); } @@ -155,12 +163,13 @@ int iPropId, POINT *pPoint) { PTHEME_PROPERTY tp; - - TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); - if(!hTheme) - return E_HANDLE; - - if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_POSITION, iPropId))) + PTHEME_CLASS pClass = ValidateHandle(hTheme); + + TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); + if(!pClass) + return E_HANDLE; + + if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_POSITION, iPropId))) return E_PROP_ID_UNSUPPORTED; return MSSTYLES_GetPropertyPosition(tp, pPoint); } @@ -172,12 +181,13 @@ int iPropId, RECT *pRect) { PTHEME_PROPERTY tp; - - TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); - if(!hTheme) - return E_HANDLE; - - if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_RECT, iPropId))) + PTHEME_CLASS pClass = ValidateHandle(hTheme); + + TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); + if(!pClass) + return E_HANDLE; + + if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_RECT, iPropId))) return E_PROP_ID_UNSUPPORTED; return MSSTYLES_GetPropertyRect(tp, pRect); } @@ -189,12 +199,13 @@ int iPropId, LPWSTR pszBuff, int cchMaxBuffChars) { PTHEME_PROPERTY tp; - - TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); - if(!hTheme) - return E_HANDLE; - - if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_STRING, iPropId))) + PTHEME_CLASS pClass = ValidateHandle(hTheme); + + TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); + if(!pClass) + return E_HANDLE; + + if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_STRING, iPropId))) return E_PROP_ID_UNSUPPORTED; return MSSTYLES_GetPropertyString(tp, pszBuff, cchMaxBuffChars); } @@ -207,13 +218,14 @@ MARGINS *pMargins) { PTHEME_PROPERTY tp; + PTHEME_CLASS pClass = ValidateHandle(hTheme); TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); memset (pMargins, 0, sizeof (MARGINS)); - if(!hTheme) - return E_HANDLE; - - if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_MARGINS, iPropId))) + if(!pClass) + return E_HANDLE; + + if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, TMT_MARGINS, iPropId))) return E_PROP_ID_UNSUPPORTED; return MSSTYLES_GetPropertyMargins(tp, prc, pMargins); } @@ -227,13 +239,15 @@ PTHEME_PROPERTY tp; WCHAR val[60]; HRESULT hr; - - TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); - if(!hTheme) - return E_HANDLE; - - if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, 0, iPropId))) - return E_PROP_ID_UNSUPPORTED; + PTHEME_CLASS pClass = ValidateHandle(hTheme); + + TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); + if(!pClass) + return E_HANDLE; + + if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, 0, iPropId))) + return E_PROP_ID_UNSUPPORTED; + switch(tp->iPrimitiveType) { case TMT_POSITION: /* Only the X coord is retrieved */ case TMT_MARGINS: /* Only the cxLeftWidth member is retrieved */ @@ -267,12 +281,13 @@ int iPropId, PROPERTYORIGIN *pOrigin) { PTHEME_PROPERTY tp; - - TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); - if(!hTheme) - return E_HANDLE; - - if(!(tp = MSSTYLES_FindProperty(hTheme, iPartId, iStateId, 0, iPropId))) { + PTHEME_CLASS pClass = ValidateHandle(hTheme); + + TRACE("(%d, %d, %d)\n", iPartId, iStateId, iPropId); + if(!pClass) + return E_HANDLE; + + if(!(tp = MSSTYLES_FindProperty(pClass, iPartId, iStateId, 0, iPropId))) { *pOrigin = PO_NOTFOUND; return S_OK; } Modified: trunk/reactos/dll/win32/uxtheme/system.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/uxtheme/system.c… ============================================================================== --- trunk/reactos/dll/win32/uxtheme/system.c [iso-8859-1] (original) +++ trunk/reactos/dll/win32/uxtheme/system.c [iso-8859-1] Fri May 19 11:02:44 2017 @@ -53,6 +53,9 @@ PTHEME_FILE ActiveThemeFile; +RTL_HANDLE_TABLE g_UxThemeHandleTable; +int g_cHandles; + /***********************************************************************/ static BOOL CALLBACK UXTHEME_broadcast_msg_enumchild (HWND hWnd, LPARAM msg) @@ -189,7 +192,7 @@ WCHAR szCurrentSize[64]; BOOL bThemeActive = FALSE; - if(bLoad == TRUE) + if(bLoad == TRUE && gbThemeHooksActive) { /* Get current theme configuration */ if(!RegOpenKeyW(HKEY_CURRENT_USER, szThemeManager, &hKey)) { @@ -582,6 +585,9 @@ atSubIdList = GlobalAddAtomW(szSubIdList); atDialogThemeEnabled = GlobalAddAtomW(szDialogThemeEnabled); atWndContext = GlobalAddAtomW(L"ux_WndContext"); + + RtlInitializeHandleTable(0xFFF, sizeof(UXTHEME_HANDLE), &g_UxThemeHandleTable); + g_cHandles = 0; } /*********************************************************************** @@ -708,6 +714,23 @@ return NULL; } +PTHEME_CLASS ValidateHandle(HTHEME hTheme) +{ + PUXTHEME_HANDLE pHandle; + + if (!gbThemeHooksActive || !hTheme || hTheme == INVALID_HANDLE_VALUE) + return NULL; + + if (!RtlIsValidHandle(&g_UxThemeHandleTable, (PRTL_HANDLE_TABLE_ENTRY)hTheme)) + { + ERR("Invalid handle 0x%x!\n", hTheme); + return NULL; + } + + pHandle = hTheme; + return pHandle->pClass; +} + static HTHEME WINAPI OpenThemeDataInternal(PTHEME_FILE ThemeFile, HWND hwnd, LPCWSTR pszClassList, DWORD flags) { @@ -732,11 +755,31 @@ if(!pszUseClassList) pszUseClassList = pszClassList; - if (pszUseClassList) - { - if (!ThemeFile->classes) - MSSTYLES_ParseThemeIni(ThemeFile); - hTheme = MSSTYLES_OpenThemeClass(ThemeFile, pszAppName, pszUseClassList); + if (pszUseClassList) + { + PTHEME_CLASS pClass; + PUXTHEME_HANDLE pHandle; + + if (!ThemeFile->classes) + MSSTYLES_ParseThemeIni(ThemeFile); + pClass = MSSTYLES_OpenThemeClass(ThemeFile, pszAppName, pszUseClassList); + + if (pClass) + { + pHandle = (PUXTHEME_HANDLE)RtlAllocateHandle(&g_UxThemeHandleTable, NULL); + if (pHandle) + { + g_cHandles++; + TRACE("Created handle 0x%x for class 0x%x, app %S, class %S. Count: %d\n", pHandle, pClass, pszAppName, pszUseClassList, g_cHandles); + pHandle->pClass = pClass; + pHandle->Handle.Flags = RTL_HANDLE_VALID; + hTheme = pHandle; + } + else + { + MSSTYLES_CloseThemeClass(pClass); + } + } } } @@ -894,12 +937,22 @@ */ HRESULT WINAPI CloseThemeData(HTHEME hTheme) { + PUXTHEME_HANDLE pHandle = hTheme; + HRESULT hr; + TRACE("(%p)\n", hTheme); - if(!hTheme || hTheme == INVALID_HANDLE_VALUE) + + if (!RtlIsValidHandle(&g_UxThemeHandleTable, (PRTL_HANDLE_TABLE_ENTRY)hTheme)) return E_HANDLE; - if(IsBadReadPtr (hTheme, sizeof(THEME_CLASS))) /* This check is a hack! */ - return E_HANDLE; - return MSSTYLES_CloseThemeClass(hTheme); + + hr = MSSTYLES_CloseThemeClass(pHandle->pClass); + if (SUCCEEDED(hr)) + { + RtlFreeHandle(&g_UxThemeHandleTable, (PRTL_HANDLE_TABLE_ENTRY)pHandle); + g_cHandles--; + TRACE("Destroying handle 0x%x for class 0x%x. Count: %d\n", pHandle, pHandle->pClass, g_cHandles); + } + return hr; } /*********************************************************************** @@ -911,7 +964,7 @@ POINT ptTest, WORD *pwHitTestCode) { FIXME("%d %d 0x%08x: stub\n", iPartId, iStateId, dwOptions); - if(!hTheme) + if (!ValidateHandle(hTheme)) return E_HANDLE; return E_NOTIMPL; } @@ -921,12 +974,17 @@ */ BOOL WINAPI IsThemePartDefined(HTHEME hTheme, int iPartId, int iStateId) { + PTHEME_CLASS pClass; + TRACE("(%p,%d,%d)\n", hTheme, iPartId, iStateId); - if(!hTheme) { + + pClass = ValidateHandle(hTheme); + if (!pClass) + { SetLastError(E_HANDLE); return FALSE; } - if(MSSTYLES_FindPartState(hTheme, iPartId, iStateId, NULL)) + if(MSSTYLES_FindPartState(pClass, iPartId, iStateId, NULL)) return TRUE; return FALSE; } @@ -960,6 +1018,9 @@ TRACE("(%s,%s,%p,%d)\n", debugstr_w(pszThemeName), debugstr_w(pszPropertyName), pszValueBuff, cchMaxValChars); + if (!gbThemeHooksActive) + return E_FAIL; + hr = MSSTYLES_OpenThemeFile(pszThemeName, NULL, NULL, &pt); if(FAILED(hr)) return hr; @@ -1032,6 +1093,10 @@ TRACE("(%s,%s,%s,%p,%d)\n", debugstr_w(pszThemeFileName), debugstr_w(pszColorName), debugstr_w(pszSizeName), hThemeFile, unknown); + + if (!gbThemeHooksActive) + return E_FAIL; + return MSSTYLES_OpenThemeFile(pszThemeFileName, pszColorName, pszSizeName, (PTHEME_FILE*)hThemeFile); } @@ -1112,6 +1177,9 @@ TRACE("(%s,%p,%d,%p,%d)\n", debugstr_w(pszThemeFileName), pszColorName, dwColorNameLen, pszSizeName, dwSizeNameLen); + + if (!gbThemeHooksActive) + return E_FAIL; hr = MSSTYLES_OpenThemeFile(pszThemeFileName, NULL, NULL, &pt); if(FAILED(hr)) return hr; @@ -1231,6 +1299,9 @@ TRACE("(%s,%s,%d)\n", debugstr_w(pszThemeFileName), debugstr_w(pszSizeName), dwColorNum); + if (!gbThemeHooksActive) + return E_FAIL; + hr = MSSTYLES_OpenThemeFile(pszThemeFileName, NULL, pszSizeName, &pt); if(FAILED(hr)) return hr; @@ -1291,6 +1362,9 @@ TRACE("(%s,%s,%d)\n", debugstr_w(pszThemeFileName), debugstr_w(pszColorName), dwSizeNum); + if (!gbThemeHooksActive) + return E_FAIL; + hr = MSSTYLES_OpenThemeFile(pszThemeFileName, pszColorName, NULL, &pt); if(FAILED(hr)) return hr; @@ -1359,6 +1433,10 @@ PTHEME_FILE pt; HRESULT hr; TRACE("(%s)\n", debugstr_w(pszThemeFileName)); + + if (!gbThemeHooksActive) + return E_FAIL; + hr = MSSTYLES_OpenThemeFile(pszThemeFileName, NULL, NULL, &pt); if(FAILED(hr)) return hr; Modified: trunk/reactos/dll/win32/uxtheme/uxthemep.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/uxtheme/uxthemep… ============================================================================== --- trunk/reactos/dll/win32/uxtheme/uxthemep.h [iso-8859-1] (original) +++ trunk/reactos/dll/win32/uxtheme/uxthemep.h [iso-8859-1] Fri May 19 11:02:44 2017 @@ -20,6 +20,10 @@ #include <vfwmsgs.h> #include <tmschema.h> +#define NTOS_MODE_USER +#include <ndk/ntndk.h> +#include <ndk/rtltypes.h> + #include <wine/debug.h> WINE_DEFAULT_DEBUG_CHANNEL(uxtheme); @@ -85,6 +89,14 @@ } THEME_FILE, *PTHEME_FILE; typedef struct _UXINI_FILE *PUXINI_FILE; + +typedef struct _UXTHEME_HANDLE +{ + RTL_HANDLE_TABLE_ENTRY Handle; + PTHEME_CLASS pClass; +} UXTHEME_HANDLE, *PUXTHEME_HANDLE; + +PTHEME_CLASS ValidateHandle(HTHEME hTheme); HRESULT UXTHEME_LoadImage(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pRect, BOOL glyph, HBITMAP *hBmp, RECT *bmpRect, BOOL* hasImageAlpha);

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[gadamopoulos] 74592: [UXTHEME] Greatly reduce the number of times we open the theme data for the non client area. - Implement OTD_NONCLIENT for OpenThemeDataEx and OpenThemeDataFromFile. - Open th...
by gadamopoulos＠svn.reactos.org 19 May '17

19 May '17

Author: gadamopoulos Date: Fri May 19 10:01:50 2017 New Revision: 74592 URL: http://svn.reactos.org/svn/reactos?rev=74592&view=rev Log: [UXTHEME] Greatly reduce the number of times we open the theme data for the non client area. - Implement OTD_NONCLIENT for OpenThemeDataEx and OpenThemeDataFromFile. - Open the WINDOW or the SCROLLBAR theme classes only when needed. Use OpenThemeDataEx instead of the internal MSSTYLES_OpenThemeClass. Cache the open theme in the WND_DATA for later use. Modified: trunk/reactos/dll/win32/uxtheme/nonclient.c trunk/reactos/dll/win32/uxtheme/system.c trunk/reactos/dll/win32/uxtheme/themehooks.c trunk/reactos/dll/win32/uxtheme/uxthemep.h Modified: trunk/reactos/dll/win32/uxtheme/nonclient.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/uxtheme/nonclien… ============================================================================== --- trunk/reactos/dll/win32/uxtheme/nonclient.c [iso-8859-1] (original) +++ trunk/reactos/dll/win32/uxtheme/nonclient.c [iso-8859-1] Fri May 19 10:01:50 2017 @@ -173,8 +173,8 @@ GetWindowInfo(hWnd, &pcontext->wi); pcontext->hWnd = hWnd; pcontext->Active = IsWindowActive(hWnd, pcontext->wi.dwExStyle); - pcontext->theme = MSSTYLES_OpenThemeClass(ActiveThemeFile, NULL, L"WINDOW"); - pcontext->scrolltheme = MSSTYLES_OpenThemeClass(ActiveThemeFile, NULL, L"SCROLLBAR"); + pcontext->theme = GetNCCaptionTheme(hWnd, pcontext->wi.dwStyle); + pcontext->scrolltheme = GetNCScrollbarTheme(hWnd, pcontext->wi.dwStyle); pcontext->CaptionHeight = pcontext->wi.cyWindowBorders; pcontext->CaptionHeight += GetSystemMetrics(pcontext->wi.dwExStyle & WS_EX_TOOLWINDOW ? SM_CYSMCAPTION : SM_CYCAPTION ); @@ -192,9 +192,6 @@ ThemeCleanupDrawContext(PDRAW_CONTEXT pcontext) { ReleaseDC(pcontext->hWnd ,pcontext->hDC); - - CloseThemeData (pcontext->theme); - CloseThemeData (pcontext->scrolltheme); if(pcontext->hRgn != NULL) { @@ -1115,7 +1112,10 @@ /* Paint the window on the preview hDC */ rcCurrent = context.wi.rcWindow; ThemePaintWindow(&context, &rcCurrent, FALSE); + context.hDC = NULL; + CloseThemeData (context.theme); + CloseThemeData (context.scrolltheme); ThemeCleanupDrawContext(&context); /* Cleanup */ Modified: trunk/reactos/dll/win32/uxtheme/system.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/uxtheme/system.c… ============================================================================== --- trunk/reactos/dll/win32/uxtheme/system.c [iso-8859-1] (original) +++ trunk/reactos/dll/win32/uxtheme/system.c [iso-8859-1] Fri May 19 10:01:50 2017 @@ -724,9 +724,6 @@ return NULL; } - if(flags) - FIXME("unhandled flags: %x\n", flags); - if (ThemeFile) { pszAppName = UXTHEME_GetWindowProperty(hwnd, atSubAppName, szAppBuff, sizeof(szAppBuff)/sizeof(szAppBuff[0])); @@ -745,7 +742,10 @@ if(IsWindow(hwnd)) { - SetPropW(hwnd, (LPCWSTR)MAKEINTATOM(atWindowTheme), hTheme); + if ((flags & OTD_NONCLIENT) == 0) + { + SetPropW(hwnd, (LPCWSTR)MAKEINTATOM(atWindowTheme), hTheme); + } } else { Modified: trunk/reactos/dll/win32/uxtheme/themehooks.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/uxtheme/themehoo… ============================================================================== --- trunk/reactos/dll/win32/uxtheme/themehooks.c [iso-8859-1] (original) +++ trunk/reactos/dll/win32/uxtheme/themehooks.c [iso-8859-1] Fri May 19 10:01:50 2017 @@ -63,18 +63,66 @@ CloseThemeData(GetWindowTheme(hWnd)); DeleteObject(pwndData->hTabBackgroundBrush); - pwndData->hTabBackgroundBrush = NULL; } if (pwndData->hTabBackgroundBmp != NULL) { DeleteObject(pwndData->hTabBackgroundBmp); - pwndData->hTabBackgroundBmp = NULL; + } + + if (pwndData->hthemeWindow) + { + CloseThemeData(pwndData->hthemeWindow); + } + + if (pwndData->hthemeScrollbar) + { + CloseThemeData(pwndData->hthemeScrollbar); } HeapFree(GetProcessHeap(), 0, pwndData); SetPropW( hWnd, (LPCWSTR)MAKEINTATOM(atWndContext), NULL); +} + +HTHEME GetNCCaptionTheme(HWND hWnd, DWORD style) +{ + PWND_DATA pwndData; + + /* We only get the theme for the window class if the window has a caption */ + if((style & WS_CAPTION) != WS_CAPTION) + return NULL; + + /* Get theme data for this window */ + pwndData = ThemeGetWndData(hWnd); + if (pwndData == NULL) + return NULL; + + /* If the theme data was not cached, open it now */ + if (!pwndData->hthemeWindow) + pwndData->hthemeWindow = OpenThemeDataEx(hWnd, L"WINDOW", OTD_NONCLIENT); + + return pwndData->hthemeWindow; +} + +HTHEME GetNCScrollbarTheme(HWND hWnd, DWORD style) +{ + PWND_DATA pwndData; + + /* We only get the theme for the scrollbar class if the window has a scrollbar */ + if((style & (WS_HSCROLL|WS_VSCROLL)) == 0) + return NULL; + + /* Get theme data for this window */ + pwndData = ThemeGetWndData(hWnd); + if (pwndData == NULL) + return NULL; + + /* If the theme data was not cached, open it now */ + if (!pwndData->hthemeScrollbar) + pwndData->hthemeScrollbar = OpenThemeDataEx(hWnd, L"SCROLLBAR", OTD_NONCLIENT); + + return pwndData->hthemeScrollbar; } static BOOL CALLBACK ThemeCleanupChildWndContext (HWND hWnd, LPARAM msg) @@ -130,9 +178,8 @@ rcWindow.top = 0; rcWindow.left = 0; - hTheme = MSSTYLES_OpenThemeClass(ActiveThemeFile, NULL, L"WINDOW"); + hTheme = GetNCCaptionTheme(hWnd, wi.dwStyle); GetThemeBackgroundRegion(hTheme, 0, iPart, FS_ACTIVE, &rcWindow, &hrgn); - CloseThemeData(hTheme); GetWindowRect(hWnd, &rcWindow); rcWindow.right -= rcWindow.left; @@ -259,6 +306,18 @@ { DeleteObject(pwndData->hTabBackgroundBmp); pwndData->hTabBackgroundBmp = NULL; + } + + if (pwndData->hthemeWindow) + { + CloseThemeData(pwndData->hthemeWindow); + pwndData->hthemeWindow = NULL; + } + + if (pwndData->hthemeScrollbar) + { + CloseThemeData(pwndData->hthemeScrollbar); + pwndData->hthemeScrollbar = NULL; } } case WM_NCCREATE: @@ -306,8 +365,12 @@ HBITMAP hbmp; RECT dummy, bmpRect; BOOL hasImageAlpha; - - UXTHEME_LoadImage(theme, 0, TABP_BODY, 0, &dummy, FALSE, &hbmp, &bmpRect, &hasImageAlpha); + HRESULT hr; + + hr = UXTHEME_LoadImage(theme, 0, TABP_BODY, 0, &dummy, FALSE, &hbmp, &bmpRect, &hasImageAlpha); + if (FAILED(hr)) + return hr; + if (changeOrigin) { /* Unfortunately SetBrushOrgEx doesn't work at all */ Modified: trunk/reactos/dll/win32/uxtheme/uxthemep.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/uxtheme/uxthemep… ============================================================================== --- trunk/reactos/dll/win32/uxtheme/uxthemep.h [iso-8859-1] (original) +++ trunk/reactos/dll/win32/uxtheme/uxthemep.h [iso-8859-1] Fri May 19 10:01:50 2017 @@ -136,6 +136,9 @@ /* The window context stores data for the window needed through the life of the window */ typedef struct _WND_DATA { + HTHEME hthemeWindow; + HTHEME hthemeScrollbar; + UINT lastHitTest; BOOL HasAppDefinedRgn; BOOL HasThemeRgn; @@ -229,6 +232,8 @@ void ThemeInitDrawContext(PDRAW_CONTEXT pcontext, HWND hWnd, HRGN hRgn); void ThemeCleanupDrawContext(PDRAW_CONTEXT pcontext); PWND_DATA ThemeGetWndData(HWND hWnd); +HTHEME GetNCCaptionTheme(HWND hWnd, DWORD style); +HTHEME GetNCScrollbarTheme(HWND hWnd, DWORD style); extern HINSTANCE hDllInst; extern ATOM atWindowTheme;

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[gedmurphy] 74591: Forgot to add the cmake changes
by gedmurphy＠svn.reactos.org 19 May '17

19 May '17

Author: gedmurphy Date: Fri May 19 09:46:41 2017 New Revision: 74591 URL: http://svn.reactos.org/svn/reactos?rev=74591&view=rev Log: Forgot to add the cmake changes Modified: trunk/reactos/drivers/filters/fltmgr/CMakeLists.txt Modified: trunk/reactos/drivers/filters/fltmgr/CMakeLists.txt URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filters/fltmgr/CMa… ============================================================================== --- trunk/reactos/drivers/filters/fltmgr/CMakeLists.txt [iso-8859-1] (original) +++ trunk/reactos/drivers/filters/fltmgr/CMakeLists.txt [iso-8859-1] Fri May 19 09:46:41 2017 @@ -1,10 +1,10 @@ - list(APPEND SOURCE Context.c Dispatch.c Filter.c Interface.c Lib.c + Messaging.c Object.c ${CMAKE_CURRENT_BINARY_DIR}/fltmgr.def fltmgr.h) @@ -22,5 +22,6 @@ set_module_type(fltmgr kernelmodedriver) target_link_libraries(fltmgr ${PSEH_LIB}) add_importlibs(fltmgr ntoskrnl hal) +add_target_compile_definitions(fltmgr NTDDI_VERSION=NTDDI_WS03SP1) add_pch(fltmgr fltmgr.h SOURCE) add_cd_file(TARGET fltmgr DESTINATION reactos/system32/drivers NO_CAB FOR all)

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[gedmurphy] 74590: [FLTMGR] - Add a rather messy header that I've been slowly building as I'm starting to understand the internals. - Mostly taken from the MS PDBs and info gained from OSR and Alex...
by gedmurphy＠svn.reactos.org 19 May '17

19 May '17

Author: gedmurphy Date: Fri May 19 09:42:00 2017 New Revision: 74590 URL: http://svn.reactos.org/svn/reactos?rev=74590&view=rev Log: [FLTMGR] - Add a rather messy header that I've been slowly building as I'm starting to understand the internals. - Mostly taken from the MS PDBs and info gained from OSR and Alex Carp's blog. (https://fsfilters.blogspot.co.uk) Added: trunk/reactos/drivers/filters/fltmgr/fltmgrint.h (with props) Added: trunk/reactos/drivers/filters/fltmgr/fltmgrint.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filters/fltmgr/flt… ============================================================================== --- trunk/reactos/drivers/filters/fltmgr/fltmgrint.h (added) +++ trunk/reactos/drivers/filters/fltmgr/fltmgrint.h [iso-8859-1] Fri May 19 09:42:00 2017 @@ -0,0 +1,284 @@ +#ifndef _FLTMGR_INTERNAL_H +#define _FLTMGR_INTERNAL_H + + +#define MAX_CONTEXT_TYPES 6 + + +typedef enum _FLT_OBJECT_FLAGS +{ + FLT_OBFL_DRAINING = 1, + FLT_OBFL_ZOMBIED = 2, + FLT_OBFL_TYPE_INSTANCE = 0x1000000, + FLT_OBFL_TYPE_FILTER = 0x2000000, + FLT_OBFL_TYPE_VOLUME = 0x4000000 + +} FLT_OBJECT_FLAGS, *PFLT_OBJECT_FLAGS; + +typedef enum _FLT_FILTER_FLAGS +{ + FLTFL_MANDATORY_UNLOAD_IN_PROGRESS = 1, + FLTFL_FILTERING_INITIATED = 2 + +} FLT_FILTER_FLAGS, *PFLT_FILTER_FLAGS; + +typedef struct _FLT_OBJECT // size = 0x14 +{ + volatile FLT_OBJECT_FLAGS Flags; + ULONG PointerCount; + EX_RUNDOWN_REF RundownRef; + LIST_ENTRY PrimaryLink; + +} FLT_OBJECT, *PFLT_OBJECT; + +typedef struct _ALLOCATE_CONTEXT_HEADER +{ + PFLT_FILTER Filter; + PFLT_CONTEXT_CLEANUP_CALLBACK ContextCleanupCallback; + struct _ALLOCATE_CONTEXT_HEADER *Next; + FLT_CONTEXT_TYPE ContextType; + char Flags; + char AllocationType; + +} ALLOCATE_CONTEXT_HEADER, *PALLOCATE_CONTEXT_HEADER; + +typedef struct _FLT_RESOURCE_LIST_HEAD +{ + ERESOURCE rLock; + LIST_ENTRY rList; + ULONG rCount; + +} FLT_RESOURCE_LIST_HEAD, *PFLT_RESOURCE_LIST_HEAD; + +typedef struct _FLT_MUTEX_LIST_HEAD +{ + FAST_MUTEX mLock; + LIST_ENTRY mList; + ULONG mCount; + +} FLT_MUTEX_LIST_HEAD, *PFLT_MUTEX_LIST_HEAD; + +typedef struct _FLT_FILTER // size = 0x120 +{ + FLT_OBJECT Base; + PVOID Frame; //FLTP_FRAME + UNICODE_STRING Name; + UNICODE_STRING DefaultAltitude; + FLT_FILTER_FLAGS Flags; + PDRIVER_OBJECT DriverObject; + FLT_RESOURCE_LIST_HEAD InstanceList; + PVOID VerifierExtension; + PFLT_FILTER_UNLOAD_CALLBACK FilterUnload; + PFLT_INSTANCE_SETUP_CALLBACK InstanceSetup; + PFLT_INSTANCE_QUERY_TEARDOWN_CALLBACK InstanceQueryTeardown; + PFLT_INSTANCE_TEARDOWN_CALLBACK InstanceTeardownStart; + PFLT_INSTANCE_TEARDOWN_CALLBACK InstanceTeardownComplete; + PALLOCATE_CONTEXT_HEADER SupportedContextsListHead; + PALLOCATE_CONTEXT_HEADER SupportedContexts[MAX_CONTEXT_TYPES]; + PVOID PreVolumeMount; + PVOID PostVolumeMount; + PFLT_GENERATE_FILE_NAME GenerateFileName; + PFLT_NORMALIZE_NAME_COMPONENT NormalizeNameComponent; + PFLT_NORMALIZE_CONTEXT_CLEANUP NormalizeContextCleanup; + PFLT_OPERATION_REGISTRATION Operations; + PFLT_FILTER_UNLOAD_CALLBACK OldDriverUnload; + FLT_MUTEX_LIST_HEAD ActiveOpens; + FLT_MUTEX_LIST_HEAD ConnectionList; + FLT_MUTEX_LIST_HEAD PortList; + EX_PUSH_LOCK PortLock; + +} FLT_FILTER, *PFLT_FILTER; + +typedef enum _FLT_yINSTANCE_FLAGS +{ + INSFL_CAN_BE_DETACHED = 0x01, + INSFL_DELETING = 0x02, + INSFL_INITING = 0x04 + +} FLT_INSTANCE_FLAGS, *PFLT_INSTANCE_FLAGS; + +typedef struct _FLT_TYPE +{ + USHORT Signature; + USHORT Size; + +} FLT_TYPE, *PFLT_TYPE; + +typedef struct _FLT_INSTANCE // size = 0x144 (324) +{ + FLT_OBJECT Base; + ULONG OperationRundownRef; + PVOID Volume; //PFLT_VOLUME + PFLT_FILTER Filter; + FLT_INSTANCE_FLAGS Flags; + UNICODE_STRING Altitude; + UNICODE_STRING Name; + LIST_ENTRY FilterLink; + ERESOURCE ContextLock; + PVOID Context; //PCONTEXT_NODE + PVOID TrackCompletionNodes; //PRACK_COMPLETION_NODES + PVOID CallbackNodes[50]; //PCALLBACK_NODE + +} FLT_INSTANCE, *PFLT_INSTANCE; + +// http://fsfilters.blogspot.co.uk/2010/02/filter-manager-concepts-part-1.html +typedef struct _FLTP_FRAME +{ + FLT_TYPE Type; + LIST_ENTRY Links; + unsigned int FrameID; + ERESOURCE AltitudeLock; + UNICODE_STRING AltitudeIntervalLow; + UNICODE_STRING AltitudeIntervalHigh; + char LargeIrpCtrlStackSize; + char SmallIrpCtrlStackSize; + FLT_RESOURCE_LIST_HEAD RegisteredFilters; + FLT_RESOURCE_LIST_HEAD AttachedVolumes; + LIST_ENTRY MountingVolumes; + FLT_MUTEX_LIST_HEAD AttachedFileSystems; + FLT_MUTEX_LIST_HEAD ZombiedFltObjectContexts; + ERESOURCE FilterUnloadLock; + FAST_MUTEX DeviceObjectAttachLock; + //FLT_PRCB *Prcb; + void *PrcbPoolToFree; + void *LookasidePoolToFree; + //FLTP_IRPCTRL_STACK_PROFILER IrpCtrlStackProfiler; + NPAGED_LOOKASIDE_LIST SmallIrpCtrlLookasideList; + NPAGED_LOOKASIDE_LIST LargeIrpCtrlLookasideList; + //STATIC_IRP_CONTROL GlobalSIC; + +} FLTP_FRAME, *PFLTP_FRAME; + + +// http://fsfilters.blogspot.co.uk/2010/02/filter-manager-concepts-part-6.html +typedef struct _STREAM_LIST_CTRL // size = 0xC8 (200) +{ + FLT_TYPE Type; + FSRTL_PER_STREAM_CONTEXT ContextCtrl; + LIST_ENTRY VolumeLink; + //STREAM_LIST_CTRL_FLAGS Flags; + int UseCount; + ERESOURCE ContextLock; + //CONTEXT_LIST_CTRL StreamContexts; + //CONTEXT_LIST_CTRL StreamHandleContexts; + ERESOURCE NameCacheLock; + LARGE_INTEGER LastRenameCompleted; + //NAME_CACHE_LIST_CTRL NormalizedNameCache; + // NAME_CACHE_LIST_CTRL ShortNameCache; + // NAME_CACHE_LIST_CTRL OpenedNameCache; + int AllNameContextsTemporary; + +} STREAM_LIST_CTRL, *PSTREAM_LIST_CTRL; + + +typedef struct _FLT_SERVER_PORT_OBJECT +{ + LIST_ENTRY FilterLink; + PFLT_CONNECT_NOTIFY ConnectNotify; + PFLT_DISCONNECT_NOTIFY DisconnectNotify; + PFLT_MESSAGE_NOTIFY MessageNotify; + PFLT_FILTER Filter; + PVOID Cookie; + ULONG Flags; + LONG NumberOfConnections; + LONG MaxConnections; + +} FLT_SERVER_PORT_OBJECT, *PFLT_SERVER_PORT_OBJECT; + + +typedef struct _FLT_PORT_OBJECT +{ + LIST_ENTRY FilterLink; + PFLT_SERVER_PORT_OBJECT ServerPort; + PVOID Cookie; + EX_RUNDOWN_REF MsgNotifRundownRef; + FAST_MUTEX Lock; + PVOID MsgQ; // FLT_MESSAGE_WAITER_QUEUE MsgQ; + ULONGLONG MessageId; + KEVENT DisconnectEvent; + BOOLEAN Disconnected; + +} FLT_PORT_OBJECT, *PFLT_PORT_OBJECT; + + + + + +VOID +FltpExInitializeRundownProtection( + _Out_ PEX_RUNDOWN_REF RundownRef +); + +BOOLEAN +FltpExAcquireRundownProtection( + _Inout_ PEX_RUNDOWN_REF RundownRef +); + +BOOLEAN +FltpExReleaseRundownProtection( + _Inout_ PEX_RUNDOWN_REF RundownRef +); + +NTSTATUS +NTAPI +FltpObjectRundownWait( + _Inout_ PEX_RUNDOWN_REF RundownRef +); + +BOOLEAN +FltpExRundownCompleted( + _Inout_ PEX_RUNDOWN_REF RundownRef +); + + +NTSTATUS +FltpGetBaseDeviceObjectName( + _In_ PDEVICE_OBJECT DeviceObject, + _Inout_ PUNICODE_STRING ObjectName +); + +NTSTATUS +FltpGetObjectName( + _In_ PVOID Object, + _Inout_ PUNICODE_STRING ObjectName +); + +ULONG +FltpObjectPointerReference( + _In_ PFLT_OBJECT Object +); + +VOID +FltpObjectPointerDereference( + _In_ PFLT_OBJECT Object +); + +NTSTATUS +FltpReallocateUnicodeString( + _In_ PUNICODE_STRING String, + _In_ SIZE_T NewLength, + _In_ BOOLEAN CopyExisting +); + +VOID +FltpFreeUnicodeString( + _In_ PUNICODE_STRING String +); + + + +NTSTATUS +FltpDeviceControlHandler( + _In_ PDEVICE_OBJECT DeviceObject, + _Inout_ PIRP Irp +); + +NTSTATUS +FltpDispatchHandler( + _In_ PDEVICE_OBJECT DeviceObject, + _Inout_ PIRP Irp +); + + + +#endif /* _FLTMGR_INTERNAL_H */ Propchange: trunk/reactos/drivers/filters/fltmgr/fltmgrint.h ------------------------------------------------------------------------------ svn:eol-style = native

1 0

[gedmurphy] 74589: [FLTMGR] - Implement FltCreateCommunicationPort, FltCloseCommunicationPort, FltCloseClientPort, and stub FltSendMessage - Add two new object types for the server port and client ...
by gedmurphy＠svn.reactos.org 19 May '17

19 May '17

Author: gedmurphy Date: Fri May 19 09:37:38 2017 New Revision: 74589 URL: http://svn.reactos.org/svn/reactos?rev=74589&view=rev Log: [FLTMGR] - Implement FltCreateCommunicationPort, FltCloseCommunicationPort, FltCloseClientPort, and stub FltSendMessage - Add two new object types for the server port and client ports - Implement object type callbacks for closing and deleting these new ports - Create the comms object and create the symbolic link (FltMgrMsg) to allow usermode to open a handle to the comms layer (aka FilterConnectCommunicationPort) - Although untested, the comms layer objects should be mostly setup, and we should be able to open a connection from usermode. Added: trunk/reactos/drivers/filters/fltmgr/Messaging.c (with props) Modified: trunk/reactos/drivers/filters/fltmgr/fltmgr.h trunk/reactos/drivers/filters/fltmgr/fltmgr.spec Added: trunk/reactos/drivers/filters/fltmgr/Messaging.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filters/fltmgr/Mes… ============================================================================== --- trunk/reactos/drivers/filters/fltmgr/Messaging.c (added) +++ trunk/reactos/drivers/filters/fltmgr/Messaging.c [iso-8859-1] Fri May 19 09:37:38 2017 @@ -0,0 +1,373 @@ +/* +* PROJECT: Filesystem Filter Manager +* LICENSE: GPL - See COPYING in the top level directory +* FILE: drivers/filters/fltmgr/Messaging.c +* PURPOSE: Contains the routines to handle the comms layer +* PROGRAMMERS: Ged Murphy (gedmurphy(a)reactos.org) +*/ + +/* INCLUDES ******************************************************************/ + +#include "fltmgr.h" +#include "fltmgrint.h" + +#define NDEBUG +#include <debug.h> + + +/* DATA *********************************************************************/ + +UNICODE_STRING CommsDeviceName = RTL_CONSTANT_STRING(L"\\FileSystem\\Filters\\FltMgrMsg"); +PDEVICE_OBJECT CommsDeviceObject; + +POBJECT_TYPE ServerPortObjectType; +POBJECT_TYPE ClientPortObjectType; + +static +BOOLEAN +FltpDisconnectPort( + _In_ PFLT_PORT_OBJECT PortObject +); + + + +/* EXPORTED FUNCTIONS ******************************************************/ + +_Must_inspect_result_ +_IRQL_requires_max_(PASSIVE_LEVEL) +NTSTATUS +FLTAPI +FltCreateCommunicationPort(_In_ PFLT_FILTER Filter, + _Outptr_ PFLT_PORT *ServerPort, + _In_ POBJECT_ATTRIBUTES ObjectAttributes, + _In_opt_ PVOID ServerPortCookie, + _In_ PFLT_CONNECT_NOTIFY ConnectNotifyCallback, + _In_ PFLT_DISCONNECT_NOTIFY DisconnectNotifyCallback, + _In_opt_ PFLT_MESSAGE_NOTIFY MessageNotifyCallback, + _In_ LONG MaxConnections) +{ + PFLT_SERVER_PORT_OBJECT PortObject; + NTSTATUS Status; + + /* The caller must allow at least one connection */ + if (MaxConnections == 0) + { + return STATUS_INVALID_PARAMETER; + } + + /* The request must be for a kernel handle */ + if (!(ObjectAttributes->Attributes & OBJ_KERNEL_HANDLE)) + { + return STATUS_INVALID_PARAMETER; + } + + /* + * Get rundown protection on the target to stop the owner + * from unloading whilst this port object is open. It gets + * removed in the FltpServerPortClose callback + */ + Status = FltObjectReference(Filter); + if (!NT_SUCCESS(Status)) + { + return Status; + } + + /* Create our new server port object */ + Status = ObCreateObject(0, + ServerPortObjectType, + ObjectAttributes, + KernelMode, + NULL, + sizeof(FLT_SERVER_PORT_OBJECT), + 0, + 0, + (PVOID *)&PortObject); + if (NT_SUCCESS(Status)) + { + /* Zero out the struct */ + RtlZeroMemory(PortObject, sizeof(FLT_SERVER_PORT_OBJECT)); + + /* Increment the ref count on the target filter */ + FltpObjectPointerReference((PFLT_OBJECT)Filter); + + /* Setup the filter port object */ + PortObject->Filter = Filter; + PortObject->ConnectNotify = ConnectNotifyCallback; + PortObject->DisconnectNotify = DisconnectNotifyCallback; + PortObject->MessageNotify = MessageNotifyCallback; + PortObject->Cookie = ServerPortCookie; + PortObject->MaxConnections = MaxConnections; + + /* Insert the object */ + Status = ObInsertObject(PortObject, + NULL, + STANDARD_RIGHTS_ALL | FILE_READ_DATA, + 0, + NULL, + (PHANDLE)ServerPort); + if (NT_SUCCESS(Status)) + { + /* Lock the connection list */ + ExAcquireFastMutex(&Filter->ConnectionList.mLock); + + /* Add the new port object to the connection list and increment the count */ + InsertTailList(&Filter->ConnectionList.mList, &PortObject->FilterLink); + Filter->ConnectionList.mCount++; + + /* Unlock the connection list*/ + ExReleaseFastMutex(&Filter->ConnectionList.mLock); + } + } + + if (!NT_SUCCESS(Status)) + { + /* Allow the filter to be cleaned up */ + FltObjectDereference(Filter); + } + + return STATUS_NOT_IMPLEMENTED; +} + +_IRQL_requires_max_(PASSIVE_LEVEL) +VOID +FLTAPI +FltCloseCommunicationPort(_In_ PFLT_PORT ServerPort) +{ + /* Just close the handle to initiate the cleanup callbacks */ + ZwClose(ServerPort); +} + +_IRQL_requires_max_(PASSIVE_LEVEL) +VOID +FLTAPI +FltCloseClientPort(_In_ PFLT_FILTER Filter, + _Inout_ PFLT_PORT *ClientPort) +{ + PFLT_PORT Port; + + /* Protect against the handle being used whilst we're closing it */ + FltAcquirePushLockShared(&Filter->PortLock); + + /* Store the port handle while we have the lock held */ + Port = *ClientPort; + + if (*ClientPort) + { + /* Set the hadle to null */ + *ClientPort = NULL; + } + + /* Unlock the port */ + FltReleasePushLock(&Filter->PortLock); + + if (Port) + { + /* Close the safe handle */ + ZwClose(Port); + } +} + +_Must_inspect_result_ +_IRQL_requires_max_(APC_LEVEL) +NTSTATUS +FLTAPI +FltSendMessage(_In_ PFLT_FILTER Filter, + _In_ PFLT_PORT *ClientPort, + _In_reads_bytes_(SenderBufferLength) PVOID SenderBuffer, + _In_ ULONG SenderBufferLength, + _Out_writes_bytes_opt_(*ReplyLength) PVOID ReplyBuffer, + _Inout_opt_ PULONG ReplyLength, + _In_opt_ PLARGE_INTEGER Timeout) +{ + UNREFERENCED_PARAMETER(Filter); + UNREFERENCED_PARAMETER(ClientPort); + UNREFERENCED_PARAMETER(SenderBuffer); + UNREFERENCED_PARAMETER(SenderBufferLength); + UNREFERENCED_PARAMETER(ReplyBuffer); + UNREFERENCED_PARAMETER(ReplyLength); + UNREFERENCED_PARAMETER(Timeout); + return STATUS_NOT_IMPLEMENTED; +} + +/* INTERNAL FUNCTIONS ******************************************************/ + +VOID +NTAPI +FltpServerPortClose(_In_opt_ PEPROCESS Process, + _In_ PVOID Object, + _In_ ACCESS_MASK GrantedAccess, + _In_ ULONG ProcessHandleCount, + _In_ ULONG SystemHandleCount) +{ + PFLT_SERVER_PORT_OBJECT PortObject; + PFAST_MUTEX Lock; + + /* Cast the object to a server port object */ + PortObject = (PFLT_SERVER_PORT_OBJECT)Object; + + /* Lock the connection list */ + Lock = &PortObject->Filter->ConnectionList.mLock; + ExAcquireFastMutex(Lock); + + /* Remove the server port object from the list */ + RemoveEntryList(&PortObject->FilterLink); + + /* Unlock the connection list */ + ExReleaseFastMutex(Lock); + + /* Remove the rundown protection we added to stop the owner from tearing us down */ + FltObjectDereference(PortObject->Filter); +} + +VOID +NTAPI +FltpServerPortDelete(PVOID Object) +{ + /* Decrement the filter count we added in the create routine */ + PFLT_SERVER_PORT_OBJECT PortObject = (PFLT_SERVER_PORT_OBJECT)Object; + FltpObjectPointerDereference((PFLT_OBJECT)PortObject->Filter); + +} + +VOID +NTAPI +FltpClientPortClose(_In_opt_ PEPROCESS Process, + _In_ PVOID Object, + _In_ ACCESS_MASK GrantedAccess, + _In_ ULONG ProcessHandleCount, + _In_ ULONG SystemHandleCount) +{ + PFLT_PORT_OBJECT PortObject = (PFLT_PORT_OBJECT)Object; + + if (FltpDisconnectPort(PortObject)) + { + InterlockedDecrement(&PortObject->ServerPort->NumberOfConnections); + } +} + +BOOLEAN +FltpDisconnectPort(_In_ PFLT_PORT_OBJECT PortObject) +{ + BOOLEAN Disconnected = FALSE; + + /* Lock the port object while we disconnect it */ + ExAcquireFastMutex(&PortObject->Lock); + + /* Make sure we have a valid connection */ + if (PortObject->Disconnected == FALSE) + { + /* Let any waiters know we're dusconnecing */ + KeSetEvent(&PortObject->DisconnectEvent, 0, 0); + + // cleanup everything in the message queue (PortObject->MsgQ.Csq) + + /* Set the disconnected state to true */ + PortObject->Disconnected = TRUE; + Disconnected = TRUE; + } + + /* Unlock and exit*/ + ExReleaseFastMutex(&PortObject->Lock); + return Disconnected; +} + +VOID +NTAPI +FltpClientPortDelete(PVOID Object) +{ + PFLT_PORT_OBJECT PortObject = (PFLT_PORT_OBJECT)Object; + ObfDereferenceObject(PortObject->ServerPort); +} + + +NTSTATUS +FltpSetupCommunicationObjects(_In_ PDRIVER_OBJECT DriverObject) +{ + OBJECT_TYPE_INITIALIZER ObjectTypeInitializer; + UNICODE_STRING SymLinkName; + UNICODE_STRING Name; + NTSTATUS Status; + + GENERIC_MAPPING Mapping = + { + STANDARD_RIGHTS_READ, + STANDARD_RIGHTS_WRITE, + STANDARD_RIGHTS_EXECUTE | SYNCHRONIZE, + FLT_PORT_ALL_ACCESS + }; + + /* Create the server comms object type */ + RtlZeroMemory(&ObjectTypeInitializer, sizeof(OBJECT_TYPE_INITIALIZER)); + RtlInitUnicodeString(&Name, L"FilterConnectionPort"); + ObjectTypeInitializer.Length = sizeof(OBJECT_TYPE_INITIALIZER); + ObjectTypeInitializer.InvalidAttributes = OBJ_OPENLINK; + ObjectTypeInitializer.GenericMapping = Mapping; + ObjectTypeInitializer.PoolType = NonPagedPool; + ObjectTypeInitializer.DefaultNonPagedPoolCharge = sizeof(FLT_SERVER_PORT_OBJECT); + ObjectTypeInitializer.ValidAccessMask = GENERIC_ALL; + ObjectTypeInitializer.CloseProcedure = FltpServerPortClose; + ObjectTypeInitializer.DeleteProcedure = FltpServerPortDelete; + Status = ObCreateObjectType(&Name, &ObjectTypeInitializer, NULL, &ServerPortObjectType); + if (!NT_SUCCESS(Status)) return Status; + + /* Create the client comms object type */ + RtlZeroMemory(&ObjectTypeInitializer, sizeof(OBJECT_TYPE_INITIALIZER)); + RtlInitUnicodeString(&Name, L"FilterCommunicationPort"); + ObjectTypeInitializer.Length = sizeof(OBJECT_TYPE_INITIALIZER); + ObjectTypeInitializer.InvalidAttributes = OBJ_OPENLINK; + ObjectTypeInitializer.GenericMapping = Mapping; + ObjectTypeInitializer.PoolType = NonPagedPool; + ObjectTypeInitializer.DefaultNonPagedPoolCharge = sizeof(FLT_PORT_OBJECT); + ObjectTypeInitializer.ValidAccessMask = GENERIC_ALL; + ObjectTypeInitializer.CloseProcedure = FltpClientPortClose; + ObjectTypeInitializer.DeleteProcedure = FltpClientPortDelete; + Status = ObCreateObjectType(&Name, &ObjectTypeInitializer, NULL, &ClientPortObjectType); + if (!NT_SUCCESS(Status)) + { + goto Quit; + } + + /* Create the device object */ + Status = IoCreateDevice(DriverObject, + 0, + &CommsDeviceName, + FILE_DEVICE_WPD, + 0, + 0, + &CommsDeviceObject); + if (NT_SUCCESS(Status)) + { + /* Setup a symbolic link for the device */ + RtlInitUnicodeString(&SymLinkName, L"\\DosDevices\\FltMgrMsg"); + Status = IoCreateSymbolicLink(&SymLinkName, &CommsDeviceName); + } + +Quit: + if (!NT_SUCCESS(Status)) + { + /* Something went wrong, undo */ + if (CommsDeviceObject) + { + IoDeleteDevice(CommsDeviceObject); + CommsDeviceObject = NULL; + } + if (ClientPortObjectType) + { + ObMakeTemporaryObject(ClientPortObjectType); + ObfDereferenceObject(ClientPortObjectType); + ClientPortObjectType = NULL; + } + + if (ServerPortObjectType) + { + ObMakeTemporaryObject(ServerPortObjectType); + ObfDereferenceObject(ServerPortObjectType); + ServerPortObjectType = NULL; + } + } + + return Status; +} + +/* PRIVATE FUNCTIONS ******************************************************/ + Propchange: trunk/reactos/drivers/filters/fltmgr/Messaging.c ------------------------------------------------------------------------------ svn:eol-style = native Modified: trunk/reactos/drivers/filters/fltmgr/fltmgr.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filters/fltmgr/flt… ============================================================================== --- trunk/reactos/drivers/filters/fltmgr/fltmgr.h [iso-8859-1] (original) +++ trunk/reactos/drivers/filters/fltmgr/fltmgr.h [iso-8859-1] Fri May 19 09:37:38 2017 @@ -1,11 +1,9 @@ #ifndef _FLTMGR_H #define _FLTMGR_H -// Hack - our SDK reports NTDDI_VERSION as 0x05020100 (from _WIN32_WINNT 0x502) -// which doesn't pass the FLT_MGR_BASELINE check in fltkernel.h -#define NTDDI_VERSION NTDDI_WS03SP1 - #include <ntifs.h> +#include <ndk/obfuncs.h> +#include <ndk/exfuncs.h> #include <fltkernel.h> #include <pseh/pseh2.h> Modified: trunk/reactos/drivers/filters/fltmgr/fltmgr.spec URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filters/fltmgr/flt… ============================================================================== --- trunk/reactos/drivers/filters/fltmgr/fltmgr.spec [iso-8859-1] (original) +++ trunk/reactos/drivers/filters/fltmgr/fltmgr.spec [iso-8859-1] Fri May 19 09:37:38 2017 @@ -1,4 +1,5 @@ @ stdcall FltRegisterFilter(ptr ptr ptr) @ stdcall FltUnregisterFilter(ptr) + @ stdcall FltCloseCommunicationPort(ptr)

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[gedmurphy] 74588: [FLTMGR} - Implement FltAcquirePushLockExclusive, FltAcquirePushLockShared and FltReleasePushLock. Lifted from ntos' internal pushlock routines. - Implement FltpObjectPointerRefe...
by gedmurphy＠svn.reactos.org 19 May '17

19 May '17

Author: gedmurphy Date: Fri May 19 09:15:35 2017 New Revision: 74588 URL: http://svn.reactos.org/svn/reactos?rev=74588&view=rev Log: [FLTMGR} - Implement FltAcquirePushLockExclusive, FltAcquirePushLockShared and FltReleasePushLock. Lifted from ntos' internal pushlock routines. - Implement FltpObjectPointerReference and partially implement FltpObjectPointerDerference Modified: trunk/reactos/drivers/filters/fltmgr/Object.c Modified: trunk/reactos/drivers/filters/fltmgr/Object.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filters/fltmgr/Obj… ============================================================================== --- trunk/reactos/drivers/filters/fltmgr/Object.c [iso-8859-1] (original) +++ trunk/reactos/drivers/filters/fltmgr/Object.c [iso-8859-1] Fri May 19 09:15:35 2017 @@ -20,7 +20,18 @@ /* DATA *********************************************************************/ - +#define ExpChangePushlock(x, y, z) InterlockedCompareExchangePointer((PVOID*)x, (PVOID)y, (PVOID)z) + +// +// Pushlock bits +// +#define EX_PUSH_LOCK_LOCK_V ((ULONG_PTR)0x0) +#define EX_PUSH_LOCK_LOCK ((ULONG_PTR)0x1) +#define EX_PUSH_LOCK_WAITING ((ULONG_PTR)0x2) +#define EX_PUSH_LOCK_WAKING ((ULONG_PTR)0x4) +#define EX_PUSH_LOCK_MULTIPLE_SHARED ((ULONG_PTR)0x8) +#define EX_PUSH_LOCK_SHARE_INC ((ULONG_PTR)0x10) +#define EX_PUSH_LOCK_PTR_BITS ((ULONG_PTR)0xf) /* EXPORTED FUNCTIONS ******************************************************/ @@ -42,6 +53,85 @@ FltObjectDereference(_Inout_ PVOID Object) { FltpExReleaseRundownProtection(&((PFLT_OBJECT)Object)->RundownRef); +} + + +_Acquires_lock_(_Global_critical_region_) +_IRQL_requires_max_(APC_LEVEL) +VOID +FLTAPI +FltAcquirePushLockExclusive(_Inout_ _Requires_lock_not_held_(*_Curr_) _Acquires_lock_(*_Curr_) PEX_PUSH_LOCK PushLock) +{ + KeEnterCriticalRegion(); + + /* Try acquiring the lock */ + if (InterlockedBitTestAndSet((PLONG)PushLock, EX_PUSH_LOCK_LOCK_V)) + { + /* Someone changed it, use the slow path */ + ExfAcquirePushLockExclusive(PushLock); + } + + /* Sanity check */ + FLT_ASSERT(PushLock->Locked); +} + + +_Acquires_lock_(_Global_critical_region_) +_IRQL_requires_max_(APC_LEVEL) +VOID +FLTAPI +FltAcquirePushLockShared(_Inout_ _Requires_lock_not_held_(*_Curr_) _Acquires_lock_(*_Curr_) PEX_PUSH_LOCK PushLock) +{ + EX_PUSH_LOCK NewValue; + + KeEnterCriticalRegion(); + + /* Try acquiring the lock */ + NewValue.Value = EX_PUSH_LOCK_LOCK | EX_PUSH_LOCK_SHARE_INC; + if (ExpChangePushlock(PushLock, NewValue.Ptr, 0)) + { + /* Someone changed it, use the slow path */ + ExfAcquirePushLockShared(PushLock); + } + + /* Sanity checks */ + ASSERT(PushLock->Locked); +} + +_Releases_lock_(_Global_critical_region_) +_IRQL_requires_max_(APC_LEVEL) +VOID +FLTAPI +FltReleasePushLock(_Inout_ _Requires_lock_held_(*_Curr_) _Releases_lock_(*_Curr_) PEX_PUSH_LOCK PushLock) +{ + EX_PUSH_LOCK OldValue = *PushLock; + EX_PUSH_LOCK NewValue; + + /* Sanity checks */ + FLT_ASSERT(OldValue.Locked); + + /* Check if the pushlock is shared */ + if (OldValue.Shared > 1) + { + /* Decrease the share count */ + NewValue.Value = OldValue.Value - EX_PUSH_LOCK_SHARE_INC; + } + else + { + /* Clear the pushlock entirely */ + NewValue.Value = 0; + } + + /* Check if nobody is waiting on us and try clearing the lock here */ + if ((OldValue.Waiting) || + (ExpChangePushlock(PushLock, NewValue.Ptr, OldValue.Ptr) != + OldValue.Ptr)) + { + /* We have waiters, use the long path */ + ExfReleasePushLock(PushLock); + } + + KeLeaveCriticalRegion(); } @@ -157,3 +247,26 @@ return Status; } + +ULONG +FltpObjectPointerReference(_In_ PFLT_OBJECT Object) +{ + PULONG Result; + + /* Store the old count and increment */ + Result = &Object->PointerCount; + InterlockedIncrement((PLONG)&Object->PointerCount); + + /* Return the initial value */ + return *Result; +} + +VOID +FltpObjectPointerDereference(_In_ PFLT_OBJECT Object) +{ + if (!InterlockedDecrement((PLONG)Object->PointerCount)) + { + // Cleanup + FLT_ASSERT(FALSE); + } +}

1 0

[gadamopoulos] 74587: [UXTHEME] -Rename WND_CONTEXT to WND_DATA to avoid confusion with the DRAW_CONTEXT. The WND_DATA is information valid throughout the life of a window and DRAW_CONTEXT is infor...
by gadamopoulos＠svn.reactos.org 19 May '17

19 May '17

Author: gadamopoulos Date: Fri May 19 08:45:49 2017 New Revision: 74587 URL: http://svn.reactos.org/svn/reactos?rev=74587&view=rev Log: [UXTHEME] -Rename WND_CONTEXT to WND_DATA to avoid confusion with the DRAW_CONTEXT. The WND_DATA is information valid throughout the life of a window and DRAW_CONTEXT is information throughout a draw operation in the non client area of the window. Modified: trunk/reactos/dll/win32/uxtheme/ncscrollbar.c trunk/reactos/dll/win32/uxtheme/nonclient.c trunk/reactos/dll/win32/uxtheme/themehooks.c trunk/reactos/dll/win32/uxtheme/uxthemep.h Modified: trunk/reactos/dll/win32/uxtheme/ncscrollbar.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/uxtheme/ncscroll… ============================================================================== --- trunk/reactos/dll/win32/uxtheme/ncscrollbar.c [iso-8859-1] (original) +++ trunk/reactos/dll/win32/uxtheme/ncscrollbar.c [iso-8859-1] Fri May 19 08:45:49 2017 @@ -239,9 +239,9 @@ } } -static void SCROLL_DrawMovingThumb(PWND_CONTEXT pwndContext, PDRAW_CONTEXT pcontext, SCROLLBARINFO* psbi, BOOL vertical) -{ - INT pos = pwndContext->SCROLL_TrackingPos; +static void SCROLL_DrawMovingThumb(PWND_DATA pwndData, PDRAW_CONTEXT pcontext, SCROLLBARINFO* psbi, BOOL vertical) +{ + INT pos = pwndData->SCROLL_TrackingPos; INT max_size; if( vertical ) @@ -258,7 +258,7 @@ SCROLL_DrawInterior(pcontext, psbi, pos, vertical, SCROLL_THUMB, 0); - pwndContext->SCROLL_MovingThumb = !pwndContext->SCROLL_MovingThumb; + pwndData->SCROLL_MovingThumb = !pwndData->SCROLL_MovingThumb; } @@ -269,15 +269,15 @@ SCROLLBARINFO sbi; BOOL vertical; enum SCROLL_HITTEST htHot = SCROLL_NOWHERE; - PWND_CONTEXT pwndContext; + PWND_DATA pwndData; if (((nBar == SB_VERT) && !(pcontext->wi.dwStyle & WS_VSCROLL)) || ((nBar == SB_HORZ) && !(pcontext->wi.dwStyle & WS_HSCROLL))) return; - if (!(pwndContext = ThemeGetWndContext(pcontext->hWnd))) + if (!(pwndData = ThemeGetWndData(pcontext->hWnd))) return; - if (pwndContext->SCROLL_TrackingWin) + if (pwndData->SCROLL_TrackingWin) return; /* Retrieve scrollbar info */ @@ -371,7 +371,7 @@ } static void -SCROLL_HandleScrollEvent(PWND_CONTEXT pwndContext, HWND hwnd, INT nBar, UINT msg, POINT pt) +SCROLL_HandleScrollEvent(PWND_DATA pwndData, HWND hwnd, INT nBar, UINT msg, POINT pt) { /* Previous mouse position for timer events */ static POINT prevPt; @@ -401,7 +401,7 @@ return; } - if ((pwndContext->SCROLL_trackHitTest == SCROLL_NOWHERE) && (msg != WM_LBUTTONDOWN)) + if ((pwndData->SCROLL_trackHitTest == SCROLL_NOWHERE) && (msg != WM_LBUTTONDOWN)) return; ThemeInitDrawContext(&context, hwnd, 0); @@ -416,8 +416,8 @@ { case WM_LBUTTONDOWN: /* Initialise mouse tracking */ HideCaret(hwnd); /* hide caret while holding down LBUTTON */ - pwndContext->SCROLL_trackVertical = vertical; - pwndContext->SCROLL_trackHitTest = hittest = SCROLL_HitTest( hwnd, &sbi, vertical, pt, FALSE ); + pwndData->SCROLL_trackVertical = vertical; + pwndData->SCROLL_trackHitTest = hittest = SCROLL_HitTest( hwnd, &sbi, vertical, pt, FALSE ); lastClickPos = vertical ? (pt.y - sbi.rcScrollBar.top) : (pt.x - sbi.rcScrollBar.left); lastMousePos = lastClickPos; trackThumbPos = sbi.xyThumbTop; @@ -450,15 +450,15 @@ //TRACE("Event: hwnd=%p bar=%d msg=%s pt=%d,%d hit=%d\n", // hwnd, nBar, SPY_GetMsgName(msg,hwnd), pt.x, pt.y, hittest ); - switch(pwndContext->SCROLL_trackHitTest) + switch(pwndData->SCROLL_trackHitTest) { case SCROLL_NOWHERE: /* No tracking in progress */ break; case SCROLL_TOP_ARROW: - if (hittest == pwndContext->SCROLL_trackHitTest) - { - SCROLL_DrawArrows( &context, &sbi, vertical, pwndContext->SCROLL_trackHitTest, 0 ); + if (hittest == pwndData->SCROLL_trackHitTest) + { + SCROLL_DrawArrows( &context, &sbi, vertical, pwndData->SCROLL_trackHitTest, 0 ); if ((msg == WM_LBUTTONDOWN) || (msg == WM_SYSTIMER)) { SendMessageW( hwndOwner, vertical ? WM_VSCROLL : WM_HSCROLL, @@ -477,8 +477,8 @@ break; case SCROLL_TOP_RECT: - SCROLL_DrawInterior( &context, &sbi, sbi.xyThumbTop, vertical, pwndContext->SCROLL_trackHitTest, 0); - if (hittest == pwndContext->SCROLL_trackHitTest) + SCROLL_DrawInterior( &context, &sbi, sbi.xyThumbTop, vertical, pwndData->SCROLL_trackHitTest, 0); + if (hittest == pwndData->SCROLL_trackHitTest) { if ((msg == WM_LBUTTONDOWN) || (msg == WM_SYSTIMER)) { @@ -494,20 +494,20 @@ case SCROLL_THUMB: if (msg == WM_LBUTTONDOWN) { - pwndContext->SCROLL_TrackingWin = hwnd; - pwndContext->SCROLL_TrackingBar = nBar; - pwndContext->SCROLL_TrackingPos = trackThumbPos + lastMousePos - lastClickPos; - pwndContext->SCROLL_TrackingVal = SCROLL_GetThumbVal( &si, &sbi.rcScrollBar, - vertical, pwndContext->SCROLL_TrackingPos ); - if (!pwndContext->SCROLL_MovingThumb) - SCROLL_DrawMovingThumb(pwndContext, &context, &sbi, vertical); + pwndData->SCROLL_TrackingWin = hwnd; + pwndData->SCROLL_TrackingBar = nBar; + pwndData->SCROLL_TrackingPos = trackThumbPos + lastMousePos - lastClickPos; + pwndData->SCROLL_TrackingVal = SCROLL_GetThumbVal( &si, &sbi.rcScrollBar, + vertical, pwndData->SCROLL_TrackingPos ); + if (!pwndData->SCROLL_MovingThumb) + SCROLL_DrawMovingThumb(pwndData, &context, &sbi, vertical); } else if (msg == WM_LBUTTONUP) { - if (pwndContext->SCROLL_MovingThumb) - SCROLL_DrawMovingThumb(pwndContext, &context, &sbi, vertical); - - SCROLL_DrawInterior( &context, &sbi, sbi.xyThumbTop, vertical, 0, pwndContext->SCROLL_trackHitTest ); + if (pwndData->SCROLL_MovingThumb) + SCROLL_DrawMovingThumb(pwndData, &context, &sbi, vertical); + + SCROLL_DrawInterior( &context, &sbi, sbi.xyThumbTop, vertical, 0, pwndData->SCROLL_trackHitTest ); } else /* WM_MOUSEMOVE */ { @@ -520,28 +520,28 @@ pt = SCROLL_ClipPos( &sbi.rcScrollBar, pt ); pos = vertical ? (pt.y - sbi.rcScrollBar.top) : (pt.x - sbi.rcScrollBar.left); } - if ( (pos != lastMousePos) || (!pwndContext->SCROLL_MovingThumb) ) + if ( (pos != lastMousePos) || (!pwndData->SCROLL_MovingThumb) ) { - if (pwndContext->SCROLL_MovingThumb) - SCROLL_DrawMovingThumb(pwndContext, &context, &sbi, vertical); + if (pwndData->SCROLL_MovingThumb) + SCROLL_DrawMovingThumb(pwndData, &context, &sbi, vertical); lastMousePos = pos; - pwndContext->SCROLL_TrackingPos = trackThumbPos + pos - lastClickPos; - pwndContext->SCROLL_TrackingVal = SCROLL_GetThumbVal( &si, &sbi.rcScrollBar, + pwndData->SCROLL_TrackingPos = trackThumbPos + pos - lastClickPos; + pwndData->SCROLL_TrackingVal = SCROLL_GetThumbVal( &si, &sbi.rcScrollBar, vertical, - pwndContext->SCROLL_TrackingPos ); + pwndData->SCROLL_TrackingPos ); SendMessageW( hwndOwner, vertical ? WM_VSCROLL : WM_HSCROLL, - MAKEWPARAM( SB_THUMBTRACK, pwndContext->SCROLL_TrackingVal), + MAKEWPARAM( SB_THUMBTRACK, pwndData->SCROLL_TrackingVal), (LPARAM)hwndCtl ); - if (!pwndContext->SCROLL_MovingThumb) - SCROLL_DrawMovingThumb(pwndContext, &context, &sbi, vertical); + if (!pwndData->SCROLL_MovingThumb) + SCROLL_DrawMovingThumb(pwndData, &context, &sbi, vertical); } } break; case SCROLL_BOTTOM_RECT: - if (hittest == pwndContext->SCROLL_trackHitTest) - { - SCROLL_DrawInterior( &context, &sbi, sbi.xyThumbTop, vertical, pwndContext->SCROLL_trackHitTest, 0 ); + if (hittest == pwndData->SCROLL_trackHitTest) + { + SCROLL_DrawInterior( &context, &sbi, sbi.xyThumbTop, vertical, pwndData->SCROLL_trackHitTest, 0 ); if ((msg == WM_LBUTTONDOWN) || (msg == WM_SYSTIMER)) { SendMessageW( hwndOwner, vertical ? WM_VSCROLL : WM_HSCROLL, @@ -558,9 +558,9 @@ break; case SCROLL_BOTTOM_ARROW: - if (hittest == pwndContext->SCROLL_trackHitTest) - { - SCROLL_DrawArrows( &context, &sbi, vertical, pwndContext->SCROLL_trackHitTest, 0 ); + if (hittest == pwndData->SCROLL_trackHitTest) + { + SCROLL_DrawArrows( &context, &sbi, vertical, pwndData->SCROLL_trackHitTest, 0 ); if ((msg == WM_LBUTTONDOWN) || (msg == WM_SYSTIMER)) { SendMessageW( hwndOwner, vertical ? WM_VSCROLL : WM_HSCROLL, @@ -592,8 +592,8 @@ if (msg == WM_LBUTTONUP) { - hittest = pwndContext->SCROLL_trackHitTest; - pwndContext->SCROLL_trackHitTest = SCROLL_NOWHERE; /* Terminate tracking */ + hittest = pwndData->SCROLL_trackHitTest; + pwndData->SCROLL_trackHitTest = SCROLL_NOWHERE; /* Terminate tracking */ if (hittest == SCROLL_THUMB) { @@ -607,7 +607,7 @@ SB_ENDSCROLL, (LPARAM)hwndCtl ); /* Terminate tracking */ - pwndContext->SCROLL_TrackingWin = 0; + pwndData->SCROLL_TrackingWin = 0; } ThemeCleanupDrawContext(&context); @@ -617,13 +617,13 @@ SCROLL_TrackScrollBar( HWND hwnd, INT scrollbar, POINT pt ) { MSG msg; - PWND_CONTEXT pwndContext = ThemeGetWndContext(hwnd); - if(!pwndContext) + PWND_DATA pwndData = ThemeGetWndData(hwnd); + if(!pwndData) return; ScreenToWindow(hwnd, &pt); - SCROLL_HandleScrollEvent(pwndContext, hwnd, scrollbar, WM_LBUTTONDOWN, pt ); + SCROLL_HandleScrollEvent(pwndData, hwnd, scrollbar, WM_LBUTTONDOWN, pt ); do { @@ -637,7 +637,7 @@ pt.y = GET_Y_LPARAM(msg.lParam); ClientToScreen(hwnd, &pt); ScreenToWindow(hwnd, &pt); - SCROLL_HandleScrollEvent(pwndContext, hwnd, scrollbar, msg.message, pt ); + SCROLL_HandleScrollEvent(pwndData, hwnd, scrollbar, msg.message, pt ); } else { Modified: trunk/reactos/dll/win32/uxtheme/nonclient.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/uxtheme/nonclien… ============================================================================== --- trunk/reactos/dll/win32/uxtheme/nonclient.c [iso-8859-1] (original) +++ trunk/reactos/dll/win32/uxtheme/nonclient.c [iso-8859-1] Fri May 19 08:45:49 2017 @@ -596,7 +596,7 @@ DRAW_CONTEXT context; TRACKMOUSEEVENT tme; DWORD style; - PWND_CONTEXT pcontext; + PWND_DATA pwndData; /* First of all check if we have something to do here */ style = GetWindowLongW(hWnd, GWL_STYLE); @@ -604,8 +604,8 @@ return 0; /* Get theme data for this window */ - pcontext = ThemeGetWndContext(hWnd); - if (pcontext == NULL) + pwndData = ThemeGetWndData(hWnd); + if (pwndData == NULL) return 0; /* Begin tracking in the non client area if we are not tracking yet */ @@ -623,24 +623,24 @@ ThemeInitDrawContext(&context, hWnd, 0); if (context.wi.dwStyle & WS_SYSMENU) { - if (HT_ISBUTTON(ht) || HT_ISBUTTON(pcontext->lastHitTest)) + if (HT_ISBUTTON(ht) || HT_ISBUTTON(pwndData->lastHitTest)) ThemeDrawCaptionButtons(&context, ht, 0); } if (context.wi.dwStyle & WS_HSCROLL) { - if (ht == HTHSCROLL || pcontext->lastHitTest == HTHSCROLL) + if (ht == HTHSCROLL || pwndData->lastHitTest == HTHSCROLL) ThemeDrawScrollBar(&context, SB_HORZ , ht == HTHSCROLL ? pt : NULL); } if (context.wi.dwStyle & WS_VSCROLL) { - if (ht == HTVSCROLL || pcontext->lastHitTest == HTVSCROLL) + if (ht == HTVSCROLL || pwndData->lastHitTest == HTVSCROLL) ThemeDrawScrollBar(&context, SB_VERT, ht == HTVSCROLL ? pt : NULL); } ThemeCleanupDrawContext(&context); - pcontext->lastHitTest = ht; + pwndData->lastHitTest = ht; return 0; } @@ -650,7 +650,7 @@ { DRAW_CONTEXT context; DWORD style; - PWND_CONTEXT pWndContext; + PWND_DATA pwndData; /* First of all check if we have something to do here */ style = GetWindowLongW(hWnd, GWL_STYLE); @@ -658,23 +658,23 @@ return 0; /* Get theme data for this window */ - pWndContext = ThemeGetWndContext(hWnd); - if (pWndContext == NULL) + pwndData = ThemeGetWndData(hWnd); + if (pwndData == NULL) return 0; ThemeInitDrawContext(&context, hWnd, 0); - if (context.wi.dwStyle & WS_SYSMENU && HT_ISBUTTON(pWndContext->lastHitTest)) + if (context.wi.dwStyle & WS_SYSMENU && HT_ISBUTTON(pwndData->lastHitTest)) ThemeDrawCaptionButtons(&context, 0, 0); - if (context.wi.dwStyle & WS_HSCROLL && pWndContext->lastHitTest == HTHSCROLL) + if (context.wi.dwStyle & WS_HSCROLL && pwndData->lastHitTest == HTHSCROLL) ThemeDrawScrollBar(&context, SB_HORZ, NULL); - if (context.wi.dwStyle & WS_VSCROLL && pWndContext->lastHitTest == HTVSCROLL) + if (context.wi.dwStyle & WS_VSCROLL && pwndData->lastHitTest == HTVSCROLL) ThemeDrawScrollBar(&context, SB_VERT, NULL); ThemeCleanupDrawContext(&context); - pWndContext->lastHitTest = HTNOWHERE; + pwndData->lastHitTest = HTNOWHERE; return 0; } @@ -687,7 +687,7 @@ WPARAM SCMsg, ht; ULONG Style; DRAW_CONTEXT context; - PWND_CONTEXT pWndContext; + PWND_DATA pwndData; Style = GetWindowLongW(hWnd, GWL_STYLE); if (!((Style & WS_CAPTION) && (Style & WS_SYSMENU))) @@ -713,13 +713,13 @@ } /* Get theme data for this window */ - pWndContext = ThemeGetWndContext(hWnd); - if (pWndContext == NULL) + pwndData = ThemeGetWndData(hWnd); + if (pwndData == NULL) return; ThemeInitDrawContext(&context, hWnd, 0); ThemeDrawCaptionButtons(&context, 0, wParam); - pWndContext->lastHitTest = wParam; + pwndData->lastHitTest = wParam; SetCapture(hWnd); @@ -740,11 +740,11 @@ Pressed = (ht == wParam); /* Only draw the buttons if the hit test changed */ - if (ht != pWndContext->lastHitTest && - (HT_ISBUTTON(ht) || HT_ISBUTTON(pWndContext->lastHitTest))) + if (ht != pwndData->lastHitTest && + (HT_ISBUTTON(ht) || HT_ISBUTTON(pwndData->lastHitTest))) { ThemeDrawCaptionButtons(&context, 0, Pressed ? wParam: 0); - pWndContext->lastHitTest = ht; + pwndData->lastHitTest = ht; } } Modified: trunk/reactos/dll/win32/uxtheme/themehooks.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/uxtheme/themehoo… ============================================================================== --- trunk/reactos/dll/win32/uxtheme/themehooks.c [iso-8859-1] (original) +++ trunk/reactos/dll/win32/uxtheme/themehooks.c [iso-8859-1] Fri May 19 08:45:49 2017 @@ -14,72 +14,72 @@ BYTE gabDLGPmessages[UAHOWP_MAX_SIZE]; BOOL gbThemeHooksActive = FALSE; -PWND_CONTEXT ThemeGetWndContext(HWND hWnd) -{ - PWND_CONTEXT pcontext; - - pcontext = (PWND_CONTEXT)GetPropW(hWnd, (LPCWSTR)MAKEINTATOM(atWndContext)); - if(pcontext == NULL) - { - pcontext = HeapAlloc(GetProcessHeap(), +PWND_DATA ThemeGetWndData(HWND hWnd) +{ + PWND_DATA pwndData; + + pwndData = (PWND_DATA)GetPropW(hWnd, (LPCWSTR)MAKEINTATOM(atWndContext)); + if(pwndData == NULL) + { + pwndData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, - sizeof(WND_CONTEXT)); - if(pcontext == NULL) + sizeof(WND_DATA)); + if(pwndData == NULL) { return NULL; } - SetPropW( hWnd, (LPCWSTR)MAKEINTATOM(atWndContext), pcontext); - } - - return pcontext; -} - -void ThemeDestroyWndContext(HWND hWnd) -{ - PWND_CONTEXT pContext; + SetPropW( hWnd, (LPCWSTR)MAKEINTATOM(atWndContext), pwndData); + } + + return pwndData; +} + +void ThemeDestroyWndData(HWND hWnd) +{ + PWND_DATA pwndData; DWORD ProcessId; - /*Do not destroy WND_CONTEXT of a window that belong to another process */ + /*Do not destroy WND_DATA of a window that belong to another process */ GetWindowThreadProcessId(hWnd, &ProcessId); if(ProcessId != GetCurrentProcessId()) { return; } - pContext = (PWND_CONTEXT)GetPropW(hWnd, (LPCWSTR)MAKEINTATOM(atWndContext)); - if(pContext == NULL) + pwndData = (PWND_DATA)GetPropW(hWnd, (LPCWSTR)MAKEINTATOM(atWndContext)); + if(pwndData == NULL) { return; } - if(pContext->HasThemeRgn) + if(pwndData->HasThemeRgn) { user32ApiHook.SetWindowRgn(hWnd, 0, TRUE); } - if (pContext->hTabBackgroundBrush != NULL) + if (pwndData->hTabBackgroundBrush != NULL) { CloseThemeData(GetWindowTheme(hWnd)); - DeleteObject(pContext->hTabBackgroundBrush); - pContext->hTabBackgroundBrush = NULL; - } - - if (pContext->hTabBackgroundBmp != NULL) - { - DeleteObject(pContext->hTabBackgroundBmp); - pContext->hTabBackgroundBmp = NULL; - } - - HeapFree(GetProcessHeap(), 0, pContext); + DeleteObject(pwndData->hTabBackgroundBrush); + pwndData->hTabBackgroundBrush = NULL; + } + + if (pwndData->hTabBackgroundBmp != NULL) + { + DeleteObject(pwndData->hTabBackgroundBmp); + pwndData->hTabBackgroundBmp = NULL; + } + + HeapFree(GetProcessHeap(), 0, pwndData); SetPropW( hWnd, (LPCWSTR)MAKEINTATOM(atWndContext), NULL); } static BOOL CALLBACK ThemeCleanupChildWndContext (HWND hWnd, LPARAM msg) { - ThemeDestroyWndContext(hWnd); + ThemeDestroyWndData(hWnd); return TRUE; } @@ -91,7 +91,7 @@ } else { - ThemeDestroyWndContext(hWnd); + ThemeDestroyWndData(hWnd); EnumChildWindows (hWnd, ThemeCleanupChildWndContext, 0); } @@ -150,7 +150,7 @@ int OnPostWinPosChanged(HWND hWnd, WINDOWPOS* pWinPos) { - PWND_CONTEXT pcontext; + PWND_DATA pwndData; DWORD style; /* We only proceed to change the window shape if it has a caption */ @@ -159,37 +159,37 @@ return 0; /* Get theme data for this window */ - pcontext = ThemeGetWndContext(hWnd); - if (pcontext == NULL) + pwndData = ThemeGetWndData(hWnd); + if (pwndData == NULL) return 0; /* Do not change the region of the window if its size wasn't changed */ - if ((pWinPos->flags & SWP_NOSIZE) != 0 && pcontext->DirtyThemeRegion == FALSE) + if ((pWinPos->flags & SWP_NOSIZE) != 0 && pwndData->DirtyThemeRegion == FALSE) return 0; /* We don't touch the shape of the window if the application sets it on its own */ - if (pcontext->HasAppDefinedRgn == TRUE) + if (pwndData->HasAppDefinedRgn == TRUE) return 0; /* Calling SetWindowRgn will call SetWindowPos again so we need to avoid this recursion */ - if (pcontext->UpdatingRgn == TRUE) + if (pwndData->UpdatingRgn == TRUE) return 0; if(!IsAppThemed()) { - if(pcontext->HasThemeRgn) - { - pcontext->HasThemeRgn = FALSE; + if(pwndData->HasThemeRgn) + { + pwndData->HasThemeRgn = FALSE; user32ApiHook.SetWindowRgn(hWnd, 0, TRUE); } return 0; } - pcontext->DirtyThemeRegion = FALSE; - pcontext->HasThemeRgn = TRUE; - pcontext->UpdatingRgn = TRUE; + pwndData->DirtyThemeRegion = FALSE; + pwndData->HasThemeRgn = TRUE; + pwndData->UpdatingRgn = TRUE; SetThemeRegion(hWnd); - pcontext->UpdatingRgn = FALSE; + pwndData->UpdatingRgn = FALSE; return 0; } @@ -241,32 +241,32 @@ { case WM_THEMECHANGED: { - PWND_CONTEXT pcontext = ThemeGetWndContext(hWnd); + PWND_DATA pwndData = ThemeGetWndData(hWnd); if (GetAncestor(hWnd, GA_PARENT) == GetDesktopWindow()) UXTHEME_LoadTheme(TRUE); - if (pcontext == NULL) + if (pwndData == NULL) return 0; - if (pcontext->hTabBackgroundBrush != NULL) + if (pwndData->hTabBackgroundBrush != NULL) { - DeleteObject(pcontext->hTabBackgroundBrush); - pcontext->hTabBackgroundBrush = NULL; + DeleteObject(pwndData->hTabBackgroundBrush); + pwndData->hTabBackgroundBrush = NULL; } - if (pcontext->hTabBackgroundBmp != NULL) + if (pwndData->hTabBackgroundBmp != NULL) { - DeleteObject(pcontext->hTabBackgroundBmp); - pcontext->hTabBackgroundBmp = NULL; + DeleteObject(pwndData->hTabBackgroundBmp); + pwndData->hTabBackgroundBmp = NULL; } } case WM_NCCREATE: { - PWND_CONTEXT pcontext = ThemeGetWndContext(hWnd); - if (pcontext == NULL) + PWND_DATA pwndData = ThemeGetWndData(hWnd); + if (pwndData == NULL) return 0; - pcontext->DirtyThemeRegion = TRUE; + pwndData->DirtyThemeRegion = TRUE; } } @@ -285,7 +285,7 @@ } case WM_NCDESTROY: { - ThemeDestroyWndContext(hWnd); + ThemeDestroyWndData(hWnd); return 0; } } @@ -295,13 +295,13 @@ HRESULT GetDiaogTextureBrush(HTHEME theme, HWND hwnd, HDC hdc, HBRUSH* result, BOOL changeOrigin) { - PWND_CONTEXT pcontext; - - pcontext = ThemeGetWndContext(hwnd); - if (pcontext == NULL) + PWND_DATA pwndData; + + pwndData = ThemeGetWndData(hwnd); + if (pwndData == NULL) return E_FAIL; - if (pcontext->hTabBackgroundBrush == NULL) + if (pwndData->hTabBackgroundBrush == NULL) { HBITMAP hbmp; RECT dummy, bmpRect; @@ -337,18 +337,18 @@ DeleteDC(hdcHackPattern); /* Keep the handle of the bitmap we created so that it can be used later */ - pcontext->hTabBackgroundBmp = hbmpHack; + pwndData->hTabBackgroundBmp = hbmpHack; hbmp = hbmpHack; } /* hbmp is cached so there is no need to free it */ - pcontext->hTabBackgroundBrush = CreatePatternBrush(hbmp); - } - - if (!pcontext->hTabBackgroundBrush) + pwndData->hTabBackgroundBrush = CreatePatternBrush(hbmp); + } + + if (!pwndData->hTabBackgroundBrush) return E_FAIL; - *result = pcontext->hTabBackgroundBrush; + *result = pwndData->hTabBackgroundBrush; return S_OK; } @@ -417,11 +417,11 @@ int WINAPI ThemeSetWindowRgn(HWND hWnd, HRGN hRgn, BOOL bRedraw) { - PWND_CONTEXT pcontext = ThemeGetWndContext(hWnd); - if(pcontext) - { - pcontext->HasAppDefinedRgn = TRUE; - pcontext->HasThemeRgn = FALSE; + PWND_DATA pwndData = ThemeGetWndData(hWnd); + if(pwndData) + { + pwndData->HasAppDefinedRgn = TRUE; + pwndData->HasThemeRgn = FALSE; } return user32ApiHook.SetWindowRgn(hWnd, hRgn, bRedraw); @@ -429,7 +429,7 @@ BOOL WINAPI ThemeGetScrollInfo(HWND hwnd, int fnBar, LPSCROLLINFO lpsi) { - PWND_CONTEXT pwndContext; + PWND_DATA pwndData; DWORD style; BOOL ret; @@ -441,8 +441,8 @@ if((style & (WS_HSCROLL|WS_VSCROLL))==0) goto dodefault; - pwndContext = ThemeGetWndContext(hwnd); - if (pwndContext == NULL) + pwndData = ThemeGetWndData(hwnd); + if (pwndData == NULL) goto dodefault; /* @@ -454,10 +454,10 @@ ret = user32ApiHook.GetScrollInfo(hwnd, fnBar, lpsi); if ( lpsi && (lpsi->fMask & SIF_TRACKPOS) && - pwndContext->SCROLL_TrackingWin == hwnd && - pwndContext->SCROLL_TrackingBar == fnBar) - { - lpsi->nTrackPos = pwndContext->SCROLL_TrackingVal; + pwndData->SCROLL_TrackingWin == hwnd && + pwndData->SCROLL_TrackingBar == fnBar) + { + lpsi->nTrackPos = pwndData->SCROLL_TrackingVal; } return ret; Modified: trunk/reactos/dll/win32/uxtheme/uxthemep.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/uxtheme/uxthemep… ============================================================================== --- trunk/reactos/dll/win32/uxtheme/uxthemep.h [iso-8859-1] (original) +++ trunk/reactos/dll/win32/uxtheme/uxthemep.h [iso-8859-1] Fri May 19 08:45:49 2017 @@ -134,7 +134,7 @@ }; /* The window context stores data for the window needed through the life of the window */ -typedef struct _WND_CONTEXT +typedef struct _WND_DATA { UINT lastHitTest; BOOL HasAppDefinedRgn; @@ -151,7 +151,7 @@ INT SCROLL_TrackingBar; INT SCROLL_TrackingPos; INT SCROLL_TrackingVal; -} WND_CONTEXT, *PWND_CONTEXT; +} WND_DATA, *PWND_DATA; /* The draw context stores data that are needed by the drawing operations in the non client area of the window */ typedef struct _DRAW_CONTEXT @@ -228,7 +228,7 @@ VOID NC_TrackScrollBar(HWND Wnd, WPARAM wParam, POINT Pt); void ThemeInitDrawContext(PDRAW_CONTEXT pcontext, HWND hWnd, HRGN hRgn); void ThemeCleanupDrawContext(PDRAW_CONTEXT pcontext); -PWND_CONTEXT ThemeGetWndContext(HWND hWnd); +PWND_DATA ThemeGetWndData(HWND hWnd); extern HINSTANCE hDllInst; extern ATOM atWindowTheme;

1 0

[gedmurphy] 74586: [FLTMGR] - Add the missing IOCTLs that were added to fltlib
by gedmurphy＠svn.reactos.org 19 May '17

19 May '17

Author: gedmurphy Date: Fri May 19 08:21:41 2017 New Revision: 74586 URL: http://svn.reactos.org/svn/reactos?rev=74586&view=rev Log: [FLTMGR] - Add the missing IOCTLs that were added to fltlib Modified: trunk/reactos/drivers/filters/fltmgr/Dispatch.c Modified: trunk/reactos/drivers/filters/fltmgr/Dispatch.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filters/fltmgr/Dis… ============================================================================== --- trunk/reactos/drivers/filters/fltmgr/Dispatch.c [iso-8859-1] (original) +++ trunk/reactos/drivers/filters/fltmgr/Dispatch.c [iso-8859-1] Fri May 19 08:21:41 2017 @@ -47,16 +47,48 @@ ControlCode = StackPtr->Parameters.DeviceIoControl.IoControlCode; switch (ControlCode) { - case IOCTL_LOAD_FILTER: + case IOCTL_FILTER_LOAD: Status = HandleLoadUnloadIoctl(DeviceObject, Irp); break; - case IOCTL_UNLOAD_FILTER: + case IOCTL_FILTER_UNLOAD: Status = HandleLoadUnloadIoctl(DeviceObject, Irp); break; - case IOCTL_FIND_FIRST_FILTER: - Status = HandleFindFirstIoctl(DeviceObject, Irp); + case IOCTL_FILTER_CREATE: + Status = STATUS_NOT_SUPPORTED; + break; + + case IOCTL_FILTER_ATTATCH: + Status = STATUS_NOT_SUPPORTED; + break; + + case IOCTL_FILTER_DETATCH: + Status = STATUS_NOT_SUPPORTED; + break; + + case IOCTL_FILTER_SEND_MESSAGE: + Status = STATUS_NOT_SUPPORTED; + break; + + case IOCTL_FILTER_GET_MESSAGE: + Status = STATUS_NOT_SUPPORTED; + break; + + case IOCTL_FILTER_REPLY_MESSAGE: + Status = STATUS_NOT_SUPPORTED; + break; + + case IOCTL_FILTER_FIND_FIRST: + Status = STATUS_NOT_SUPPORTED; + break; + + case IOCTL_FILTER_FIND_NEXT: + Status = STATUS_NOT_SUPPORTED; + break; + + case IOCTL_FILTER_GET_INFO: + Status = STATUS_NOT_SUPPORTED; break; default: @@ -92,13 +124,14 @@ PFILTER_NAME FilterName; ULONG BufferLength; ULONG ControlCode; + NTSTATUS Status; /* Get the IOCTL data from the stack pointer */ StackPtr = IoGetCurrentIrpStackLocation(Irp); BufferLength = StackPtr->Parameters.DeviceIoControl.InputBufferLength; ControlCode = StackPtr->Parameters.DeviceIoControl.IoControlCode; - FLT_ASSERT(ControlCode == IOCTL_LOAD_FILTER || ControlCode == IOCTL_UNLOAD_FILTER); + FLT_ASSERT(ControlCode == IOCTL_FILTER_LOAD || ControlCode == IOCTL_FILTER_UNLOAD); /* Make sure the buffer is valid */ if (BufferLength < sizeof(FILTER_NAME)) @@ -111,19 +144,14 @@ Name.Buffer = (PWCH)((PCHAR)FilterName + FIELD_OFFSET(FILTER_NAME, FilterName[0])); /* Forward the request to our Flt routines */ - if (ControlCode == IOCTL_LOAD_FILTER) + if (ControlCode == IOCTL_FILTER_LOAD) { - return FltLoadFilter(&Name); + Status = FltLoadFilter(&Name); } else { - return FltUnloadFilter(&Name); + Status = FltUnloadFilter(&Name); } + + return Status; } - -NTSTATUS -HandleFindFirstIoctl(_In_ PDEVICE_OBJECT DeviceObject, - _Inout_ PIRP Irp) -{ - return STATUS_NOT_SUPPORTED; -}

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[hbelusca] 74585: [NTOS]: Use the correct access rights for ZwOpenDirectoryObject call.
by hbelusca＠svn.reactos.org 18 May '17

18 May '17

Author: hbelusca Date: Thu May 18 23:46:44 2017 New Revision: 74585 URL: http://svn.reactos.org/svn/reactos?rev=74585&view=rev Log: [NTOS]: Use the correct access rights for ZwOpenDirectoryObject call. Modified: trunk/reactos/ntoskrnl/fstub/disksup.c Modified: trunk/reactos/ntoskrnl/fstub/disksup.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/fstub/disksup.c?r… ============================================================================== --- trunk/reactos/ntoskrnl/fstub/disksup.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/fstub/disksup.c [iso-8859-1] Thu May 18 23:46:44 2017 @@ -173,7 +173,7 @@ NULL); Status = ZwOpenDirectoryObject (&DirectoryHandle, - SYMBOLIC_LINK_ALL_ACCESS, + DIRECTORY_ALL_ACCESS, &ObjectAttributes); if (!NT_SUCCESS(Status)) {

1 0

[hbelusca] 74584: [NTOS]: Close an opened handle after usage.
by hbelusca＠svn.reactos.org 18 May '17

18 May '17

Author: hbelusca Date: Thu May 18 23:32:00 2017 New Revision: 74584 URL: http://svn.reactos.org/svn/reactos?rev=74584&view=rev Log: [NTOS]: Close an opened handle after usage. Modified: trunk/reactos/ntoskrnl/fstub/disksup.c Modified: trunk/reactos/ntoskrnl/fstub/disksup.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/fstub/disksup.c?r… ============================================================================== --- trunk/reactos/ntoskrnl/fstub/disksup.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/fstub/disksup.c [iso-8859-1] Thu May 18 23:32:00 2017 @@ -186,7 +186,7 @@ Skip = 0; while (NT_SUCCESS(Status)) { - Status = NtQueryDirectoryObject (DirectoryHandle, + Status = ZwQueryDirectoryObject (DirectoryHandle, DirectoryInfo, 2 * PAGE_SIZE, FALSE, @@ -223,6 +223,9 @@ } } } + + ZwClose(DirectoryHandle); + ExFreePoolWithTag(DirectoryInfo, TAG_FILE_SYSTEM); return RDiskCount; }

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