Ros-diffs April 2006

ros-diffs@reactos.org

14 participants
324 discussions

[fireball] 21466: [AUDIT] dll/win32/newdev: - hpoussin and Christoph_vW assures this is a clean implementation, no disassembly of windows code happened during the development of it, and all code is obvious

by aleksey＠studiocerebral.com

Author: fireball Date: Wed Apr 5 16:05:53 2006 New Revision: 21466 URL: http://svn.reactos.ru/svn/reactos?rev=21466&view=rev Log: [AUDIT] dll/win32/newdev: - hpoussin and Christoph_vW assures this is a clean implementation, no disassembly of windows code happened during the development of it, and all code is obvious Modified: trunk/reactos/dll/win32/newdev/De.rc (props changed) trunk/reactos/dll/win32/newdev/En.rc (props changed) trunk/reactos/dll/win32/newdev/Es.rc (props changed) trunk/reactos/dll/win32/newdev/Hu.rc (props changed) trunk/reactos/dll/win32/newdev/Ru.rc (props changed) trunk/reactos/dll/win32/newdev/newdev.c (props changed) trunk/reactos/dll/win32/newdev/newdev.h (props changed) trunk/reactos/dll/win32/newdev/newdev.rc (props changed) trunk/reactos/dll/win32/newdev/newdev.spec (props changed) trunk/reactos/dll/win32/newdev/resource.h (props changed) trunk/reactos/dll/win32/newdev/resources/header.bmp (props changed) trunk/reactos/dll/win32/newdev/resources/watermark.bmp (props changed) trunk/reactos/dll/win32/newdev/stubs.c (props changed) Propchange: trunk/reactos/dll/win32/newdev/De.rc ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/win32/newdev/En.rc ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/win32/newdev/Es.rc ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/win32/newdev/Hu.rc ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/win32/newdev/Ru.rc ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/win32/newdev/newdev.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/win32/newdev/newdev.h ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/win32/newdev/newdev.rc ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/win32/newdev/newdev.spec ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/win32/newdev/resource.h ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/win32/newdev/resources/header.bmp ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/win32/newdev/resources/watermark.bmp ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/win32/newdev/stubs.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -*

18 years, 9 months

[greatlrd] 21465: [AUDLT] The code are from wine with my own written dxroslayer it is not revers at all

by aleksey＠studiocerebral.com

Author: greatlrd Date: Wed Apr 5 16:04:59 2006 New Revision: 21465 URL: http://svn.reactos.ru/svn/reactos?rev=21465&view=rev Log: [AUDLT] The code are from wine with my own written dxroslayer it is not revers at all Modified: trunk/reactos/dll/directx/dsound/buffer.c (props changed) trunk/reactos/dll/directx/dsound/capture.c (props changed) trunk/reactos/dll/directx/dsound/dsound.c (props changed) trunk/reactos/dll/directx/dsound/dsound.spec (props changed) trunk/reactos/dll/directx/dsound/dsound_main.c (props changed) trunk/reactos/dll/directx/dsound/dsound_private.h (props changed) trunk/reactos/dll/directx/dsound/duplex.c (props changed) trunk/reactos/dll/directx/dsound/dxroslayer/dxros_layer.h (props changed) trunk/reactos/dll/directx/dsound/dxroslayer/dxrosdrv_querydsounddesc.c (props changed) trunk/reactos/dll/directx/dsound/dxroslayer/dxrosdrv_querydsoundiface.c (props changed) trunk/reactos/dll/directx/dsound/dxroslayer/dxroslayer.c (props changed) trunk/reactos/dll/directx/dsound/dxroslayer/getguidfromstring.c (props changed) trunk/reactos/dll/directx/dsound/mixer.c (props changed) trunk/reactos/dll/directx/dsound/primary.c (props changed) trunk/reactos/dll/directx/dsound/propset.c (props changed) trunk/reactos/dll/directx/dsound/regsvr.c (props changed) trunk/reactos/dll/directx/dsound/sound3d.c (props changed) trunk/reactos/dll/directx/dsound/tests/.cvsignore (props changed) trunk/reactos/dll/directx/dsound/tests/Makefile.in (props changed) trunk/reactos/dll/directx/dsound/tests/capture.c (props changed) trunk/reactos/dll/directx/dsound/tests/ds3d.c (props changed) trunk/reactos/dll/directx/dsound/tests/ds3d8.c (props changed) trunk/reactos/dll/directx/dsound/tests/dsound.c (props changed) trunk/reactos/dll/directx/dsound/tests/dsound8.c (props changed) trunk/reactos/dll/directx/dsound/tests/dsound_test.h (props changed) trunk/reactos/dll/directx/dsound/tests/propset.c (props changed) trunk/reactos/dll/directx/dsound/version.rc (props changed) Propchange: trunk/reactos/dll/directx/dsound/buffer.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/capture.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/dsound.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/dsound.spec ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/dsound_main.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/dsound_private.h ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/duplex.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/dxroslayer/dxros_layer.h ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/dxroslayer/dxrosdrv_querydsounddesc.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/dxroslayer/dxrosdrv_querydsoundiface.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/dxroslayer/dxroslayer.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/dxroslayer/getguidfromstring.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/mixer.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/primary.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/propset.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/regsvr.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/sound3d.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/tests/.cvsignore ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/tests/Makefile.in ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/tests/capture.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/tests/ds3d.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/tests/ds3d8.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/tests/dsound.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/tests/dsound8.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/tests/dsound_test.h ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/tests/propset.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/dll/directx/dsound/version.rc ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -*

18 years, 9 months

[hpoussin] 21464: Implement SetupCopyOEMInfA (not tested)

by aleksey＠studiocerebral.com

Author: hpoussin Date: Wed Apr 5 15:13:47 2006 New Revision: 21464 URL: http://svn.reactos.ru/svn/reactos?rev=21464&view=rev Log: Implement SetupCopyOEMInfA (not tested) Modified: trunk/reactos/dll/win32/setupapi/install.c trunk/reactos/dll/win32/setupapi/stubs.c Modified: trunk/reactos/dll/win32/setupapi/install.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/dll/win32/setupapi/install.… ============================================================================== --- trunk/reactos/dll/win32/setupapi/install.c (original) +++ trunk/reactos/dll/win32/setupapi/install.c Wed Apr 5 15:13:47 2006 @@ -2,7 +2,7 @@ * Setupapi install routines * * Copyright 2002 Alexandre Julliard for CodeWeavers - * 2005 Hervé Poussineau (hpoussin(a)reactos.org) + * 2005-2006 Hervé Poussineau (hpoussin(a)reactos.org) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -1485,3 +1485,86 @@ TRACE("Returning %d\n", ret); return ret; } + + +/*********************************************************************** + * SetupCopyOEMInfA (SETUPAPI.@) + */ +BOOL WINAPI SetupCopyOEMInfA( + IN PCSTR SourceInfFileName, + IN PCSTR OEMSourceMediaLocation, + IN DWORD OEMSourceMediaType, + IN DWORD CopyStyle, + OUT PSTR DestinationInfFileName OPTIONAL, + IN DWORD DestinationInfFileNameSize, + OUT PDWORD RequiredSize OPTIONAL, + OUT PSTR* DestinationInfFileNameComponent OPTIONAL) +{ + PWSTR SourceInfFileNameW = NULL; + PWSTR OEMSourceMediaLocationW = NULL; + PWSTR DestinationInfFileNameW = NULL; + PWSTR DestinationInfFileNameComponentW = NULL; + BOOL ret = FALSE; + + TRACE("%s %s 0x%lx 0x%lx %p 0%lu %p %p\n", + SourceInfFileName, OEMSourceMediaLocation, OEMSourceMediaType, + CopyStyle, DestinationInfFileName, DestinationInfFileNameSize, + RequiredSize, DestinationInfFileNameComponent); + + if (!DestinationInfFileName && DestinationInfFileNameSize > 0) + SetLastError(ERROR_INVALID_PARAMETER); + else if (!(SourceInfFileNameW = MultiByteToUnicode(SourceInfFileName, CP_ACP))) + SetLastError(ERROR_INVALID_PARAMETER); + else if (!(OEMSourceMediaLocationW = MultiByteToUnicode(OEMSourceMediaLocation, CP_ACP))) + SetLastError(ERROR_INVALID_PARAMETER); + else + { + if (DestinationInfFileNameSize != 0) + { + DestinationInfFileNameW = MyMalloc(DestinationInfFileNameSize * sizeof(WCHAR)); + if (!DestinationInfFileNameW) + { + SetLastError(ERROR_NOT_ENOUGH_MEMORY); + goto cleanup; + } + } + + ret = SetupCopyOEMInfW( + SourceInfFileNameW, + OEMSourceMediaLocationW, + OEMSourceMediaType, + CopyStyle, + DestinationInfFileNameW, + DestinationInfFileNameSize, + RequiredSize, + DestinationInfFileNameComponent ? &DestinationInfFileNameComponentW : NULL); + if (!ret) + goto cleanup; + + if (DestinationInfFileNameSize != 0) + { + if (WideCharToMultiByte(CP_ACP, 0, DestinationInfFileNameW, -1, + DestinationInfFileName, DestinationInfFileNameSize, NULL, NULL) == 0) + { + DestinationInfFileName[0] = '\0'; + goto cleanup; + } + } + if (DestinationInfFileNameComponent) + { + if (DestinationInfFileNameComponentW) + *DestinationInfFileNameComponent = &DestinationInfFileName[DestinationInfFileNameComponentW - DestinationInfFileNameW]; + else + *DestinationInfFileNameComponent = NULL; + } + ret = TRUE; + } + +cleanup: + MyFree(SourceInfFileNameW); + MyFree(OEMSourceMediaLocationW); + MyFree(DestinationInfFileNameW); + + TRACE("Returning %d\n", ret); + return ret; +} Modified: trunk/reactos/dll/win32/setupapi/stubs.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/dll/win32/setupapi/stubs.c?… ============================================================================== --- trunk/reactos/dll/win32/setupapi/stubs.c (original) +++ trunk/reactos/dll/win32/setupapi/stubs.c Wed Apr 5 15:13:47 2006 @@ -47,19 +47,6 @@ BOOL WINAPI SetupDiGetDeviceInfoListDetailA(HDEVINFO devinfo, PSP_DEVINFO_LIST_DETAIL_DATA_A devinfo_data ) { FIXME("\n"); - return FALSE; -} - -/*********************************************************************** - * SetupCopyOEMInfA (SETUPAPI.@) - */ -BOOL WINAPI SetupCopyOEMInfA(PCSTR sourceinffile, PCSTR sourcemedialoc, - DWORD mediatype, DWORD copystyle, PSTR destinfname, - DWORD destnamesize, PDWORD required, - PSTR *destinfnamecomponent) -{ - FIXME("stub: source %s location %s ...\n", debugstr_a(sourceinffile), - debugstr_a(sourcemedialoc)); return FALSE; }

18 years, 9 months

[greatlrd] 21463: revers my last commit it was misunderstanding from my side

by aleksey＠studiocerebral.com

Author: greatlrd Date: Wed Apr 5 14:46:00 2006 New Revision: 21463 URL: http://svn.reactos.ru/svn/reactos?rev=21463&view=rev Log: revers my last commit it was misunderstanding from my side Modified: trunk/reactos/subsystems/win32/win32k/include/class.h trunk/reactos/subsystems/win32/win32k/ntuser/class.c trunk/reactos/subsystems/win32/win32k/ntuser/window.c Modified: trunk/reactos/subsystems/win32/win32k/include/class.h URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/inc… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/include/class.h (original) +++ trunk/reactos/subsystems/win32/win32k/include/class.h Wed Apr 5 14:46:00 2006 @@ -32,8 +32,7 @@ DestroyProcessClasses(PW32PROCESS Process ); PWINDOWCLASS -IntReferenceClass(IN OUT PWINDOWCLASS BaseClass, - IN OUT PWINDOWCLASS *ClassLink, +IntReferenceClass(IN PWINDOWCLASS BaseClass, IN PDESKTOP Desktop); VOID Modified: trunk/reactos/subsystems/win32/win32k/ntuser/class.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/class.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/class.c Wed Apr 5 14:46:00 2006 @@ -361,8 +361,7 @@ } static PWINDOWCLASS -IntGetClassForDesktop(IN OUT PWINDOWCLASS BaseClass, - IN OUT PWINDOWCLASS *ClassLink, +IntGetClassForDesktop(IN PWINDOWCLASS BaseClass, IN PDESKTOP Desktop) { SIZE_T ClassSize; @@ -381,8 +380,6 @@ if (BaseClass->Desktop == NULL) { - ASSERT(BaseClass->Windows == 0); - /* Classes are also located in the shared heap when the class was created before the thread attached to a desktop. As soon as a window is created for such a class located on the shared @@ -427,22 +424,11 @@ /* update some pointers and link the class */ Class->Next = BaseClass->Clone; Class->Clone = NULL; + Class->Base = BaseClass; Class->Desktop = Desktop; Class->Windows = 0; - - if (BaseClass->Desktop == NULL) - { - /* replace the base class */ - Class->Base = BaseClass; - /* FIXME */ - } - else - { - /* link in the clone */ - Class->Base = BaseClass; - (void)InterlockedExchangePointer(&BaseClass->Clone, - Class); - } + (void)InterlockedExchangePointer(&BaseClass->Clone, + Class); } else { @@ -454,14 +440,12 @@ } PWINDOWCLASS -IntReferenceClass(IN OUT PWINDOWCLASS BaseClass, - IN OUT PWINDOWCLASS *ClassLink, +IntReferenceClass(IN PWINDOWCLASS BaseClass, IN PDESKTOP Desktop) { PWINDOWCLASS Class; Class = IntGetClassForDesktop(BaseClass, - ClassLink, Desktop); if (Class != NULL) { Modified: trunk/reactos/subsystems/win32/win32k/ntuser/window.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/window.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/window.c Wed Apr 5 14:46:00 2006 @@ -1394,7 +1394,7 @@ BOOL bUnicodeWindow) { PWINSTATION_OBJECT WinSta; - PWINDOWCLASS *ClassLink, Class = NULL; + PWINDOWCLASS Class = NULL; RTL_ATOM ClassAtom; PWINDOW_OBJECT Window = NULL; PWINDOW_OBJECT ParentWindow = NULL, OwnerWindow; @@ -1475,7 +1475,7 @@ hInstance, ti->kpi, &Class, - &ClassLink); + NULL); if (ClassAtom == (RTL_ATOM)0) { @@ -1493,7 +1493,6 @@ } Class = IntReferenceClass(Class, - ClassLink, ti->Desktop); if (Class == NULL) {

18 years, 9 months

[greatlrd] 21462: patch from w3seek fixing windows handles

by aleksey＠studiocerebral.com

Author: greatlrd Date: Wed Apr 5 14:33:55 2006 New Revision: 21462 URL: http://svn.reactos.ru/svn/reactos?rev=21462&view=rev Log: patch from w3seek fixing windows handles Modified: trunk/reactos/subsystems/win32/win32k/include/class.h trunk/reactos/subsystems/win32/win32k/ntuser/class.c trunk/reactos/subsystems/win32/win32k/ntuser/window.c Modified: trunk/reactos/subsystems/win32/win32k/include/class.h URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/inc… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/include/class.h (original) +++ trunk/reactos/subsystems/win32/win32k/include/class.h Wed Apr 5 14:33:55 2006 @@ -32,7 +32,8 @@ DestroyProcessClasses(PW32PROCESS Process ); PWINDOWCLASS -IntReferenceClass(IN PWINDOWCLASS BaseClass, +IntReferenceClass(IN OUT PWINDOWCLASS BaseClass, + IN OUT PWINDOWCLASS *ClassLink, IN PDESKTOP Desktop); VOID Modified: trunk/reactos/subsystems/win32/win32k/ntuser/class.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/class.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/class.c Wed Apr 5 14:33:55 2006 @@ -361,7 +361,8 @@ } static PWINDOWCLASS -IntGetClassForDesktop(IN PWINDOWCLASS BaseClass, +IntGetClassForDesktop(IN OUT PWINDOWCLASS BaseClass, + IN OUT PWINDOWCLASS *ClassLink, IN PDESKTOP Desktop) { SIZE_T ClassSize; @@ -380,6 +381,8 @@ if (BaseClass->Desktop == NULL) { + ASSERT(BaseClass->Windows == 0); + /* Classes are also located in the shared heap when the class was created before the thread attached to a desktop. As soon as a window is created for such a class located on the shared @@ -424,11 +427,22 @@ /* update some pointers and link the class */ Class->Next = BaseClass->Clone; Class->Clone = NULL; - Class->Base = BaseClass; Class->Desktop = Desktop; Class->Windows = 0; - (void)InterlockedExchangePointer(&BaseClass->Clone, - Class); + + if (BaseClass->Desktop == NULL) + { + /* replace the base class */ + Class->Base = BaseClass; + /* FIXME */ + } + else + { + /* link in the clone */ + Class->Base = BaseClass; + (void)InterlockedExchangePointer(&BaseClass->Clone, + Class); + } } else { @@ -440,12 +454,14 @@ } PWINDOWCLASS -IntReferenceClass(IN PWINDOWCLASS BaseClass, +IntReferenceClass(IN OUT PWINDOWCLASS BaseClass, + IN OUT PWINDOWCLASS *ClassLink, IN PDESKTOP Desktop) { PWINDOWCLASS Class; Class = IntGetClassForDesktop(BaseClass, + ClassLink, Desktop); if (Class != NULL) { Modified: trunk/reactos/subsystems/win32/win32k/ntuser/window.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/window.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/window.c Wed Apr 5 14:33:55 2006 @@ -1394,7 +1394,7 @@ BOOL bUnicodeWindow) { PWINSTATION_OBJECT WinSta; - PWINDOWCLASS Class = NULL; + PWINDOWCLASS *ClassLink, Class = NULL; RTL_ATOM ClassAtom; PWINDOW_OBJECT Window = NULL; PWINDOW_OBJECT ParentWindow = NULL, OwnerWindow; @@ -1475,7 +1475,7 @@ hInstance, ti->kpi, &Class, - NULL); + &ClassLink); if (ClassAtom == (RTL_ATOM)0) { @@ -1493,6 +1493,7 @@ } Class = IntReferenceClass(Class, + ClassLink, ti->Desktop); if (Class == NULL) {

18 years, 9 months

[greatlrd] 21461: fix a memmory leak in create surface

by aleksey＠studiocerebral.com

Author: greatlrd Date: Wed Apr 5 14:16:11 2006 New Revision: 21461 URL: http://svn.reactos.ru/svn/reactos?rev=21461&view=rev Log: fix a memmory leak in create surface Modified: trunk/reactos/dll/directx/ddraw/hal/surface_hal.c trunk/reactos/dll/directx/ddraw/main/ddraw_main.c Modified: trunk/reactos/dll/directx/ddraw/hal/surface_hal.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/dll/directx/ddraw/hal/surfa… ============================================================================== --- trunk/reactos/dll/directx/ddraw/hal/surface_hal.c (original) +++ trunk/reactos/dll/directx/ddraw/hal/surface_hal.c Wed Apr 5 14:16:11 2006 @@ -66,7 +66,7 @@ mDdCreateSurface.CreateSurface = This->mCallbacks.HALDD.CreateSurface; mDdCreateSurface.lpDDSurfaceDesc = &This->mddsdPrimary;//pDDSD; mDdCreateSurface.lplpSList = This->mpPrimaryLocals; //cSurfaces; - mDdCreateSurface.dwSCnt = 1 ; //ppSurfaces; + mDdCreateSurface.dwSCnt = This->mDDrawGlobal.dsList->dwIntRefCnt ; //ppSurfaces; if (This->mHALInfo.lpDDCallbacks->CreateSurface(&mDdCreateSurface) == DDHAL_DRIVER_NOTHANDLED) { @@ -138,8 +138,7 @@ if (This->mHALInfo.lpDDCallbacks->CanCreateSurface(&mDdCanCreateSurface)== DDHAL_DRIVER_NOTHANDLED) { - // derr(L"DirectDrawImpl[%08x]::__createPrimary Cannot create primary [%08x]", this, rv); - return DDERR_NOTINITIALIZED; + return DDERR_NOTINITIALIZED; } if (mDdCanCreateSurface.ddRVal != DD_OK) @@ -181,7 +180,7 @@ This->mpOverlayLocals[i] = &This->mOverlayLocal[i]; } - for (i = 0; i < cSurfaces; i++) + for ( i = 0; i < cSurfaces; i++) { UINT j = (i + 1) % cSurfaces; Modified: trunk/reactos/dll/directx/ddraw/main/ddraw_main.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/dll/directx/ddraw/main/ddra… ============================================================================== --- trunk/reactos/dll/directx/ddraw/main/ddraw_main.c (original) +++ trunk/reactos/dll/directx/ddraw/main/ddraw_main.c Wed Apr 5 14:16:11 2006 @@ -275,6 +275,7 @@ ret = Hel_DirectDraw_CreateSurface (iface, pDDSD, ppSurf, pUnkOuter); } + This->mDDrawGlobal.dsList = (LPDDRAWI_DDRAWSURFACE_INT)&This->mPrimaryLocal; // the real surface object creation

18 years, 9 months

[peterw] 21460: Applied patch by: Thomas Weidenmueller - win32k window class rewrite. - http://www.reactos.org/bugzilla/show_bug.cgi?id=1366

by aleksey＠studiocerebral.com

Author: peterw Date: Wed Apr 5 12:05:55 2006 New Revision: 21460 URL: http://svn.reactos.ru/svn/reactos?rev=21460&view=rev Log: Applied patch by: Thomas Weidenmueller - win32k window class rewrite. - http://www.reactos.org/bugzilla/show_bug.cgi?id=1366 Added: trunk/reactos/subsystems/win32/win32k/misc/usrheap.c Modified: trunk/reactos/dll/win32/user32/controls/regcontrol.c trunk/reactos/dll/win32/user32/misc/misc.c trunk/reactos/dll/win32/user32/windows/class.c trunk/reactos/dll/win32/user32/windows/message.c trunk/reactos/dll/win32/user32/windows/window.c trunk/reactos/include/ndk/pstypes.h trunk/reactos/include/reactos/probe.h trunk/reactos/include/reactos/win32k/ntuser.h trunk/reactos/lib/rtl/heap.c trunk/reactos/subsystems/win32/win32k/include/class.h trunk/reactos/subsystems/win32/win32k/include/desktop.h trunk/reactos/subsystems/win32/win32k/include/object.h trunk/reactos/subsystems/win32/win32k/include/userfuncs.h trunk/reactos/subsystems/win32/win32k/include/win32.h trunk/reactos/subsystems/win32/win32k/include/window.h trunk/reactos/subsystems/win32/win32k/main/dllmain.c trunk/reactos/subsystems/win32/win32k/misc/err.c trunk/reactos/subsystems/win32/win32k/ntuser/accelerator.c trunk/reactos/subsystems/win32/win32k/ntuser/class.c trunk/reactos/subsystems/win32/win32k/ntuser/cursoricon.c trunk/reactos/subsystems/win32/win32k/ntuser/desktop.c trunk/reactos/subsystems/win32/win32k/ntuser/hook.c trunk/reactos/subsystems/win32/win32k/ntuser/menu.c trunk/reactos/subsystems/win32/win32k/ntuser/message.c trunk/reactos/subsystems/win32/win32k/ntuser/misc.c trunk/reactos/subsystems/win32/win32k/ntuser/monitor.c trunk/reactos/subsystems/win32/win32k/ntuser/object.c trunk/reactos/subsystems/win32/win32k/ntuser/windc.c trunk/reactos/subsystems/win32/win32k/ntuser/window.c trunk/reactos/subsystems/win32/win32k/w32k.h trunk/reactos/subsystems/win32/win32k/win32k.rbuild trunk/reactos/tools/nci/w32ksvc.db Modified: trunk/reactos/dll/win32/user32/controls/regcontrol.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/dll/win32/user32/controls/r… ============================================================================== --- trunk/reactos/dll/win32/user32/controls/regcontrol.c (original) +++ trunk/reactos/dll/win32/user32/controls/regcontrol.c Wed Apr 5 12:05:55 2006 @@ -44,15 +44,13 @@ RtlInitUnicodeString(&ClassName, Descr->name); } - NtUserRegisterClassExWOW( + NtUserRegisterClassEx( &wc, - &ClassName, &ClassName, &MenuName, Descr->procA, REGISTERCLASS_SYSTEM, - 0, - 0); + NULL); } /*********************************************************************** Modified: trunk/reactos/dll/win32/user32/misc/misc.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/dll/win32/user32/misc/misc.… ============================================================================== --- trunk/reactos/dll/win32/user32/misc/misc.c (original) +++ trunk/reactos/dll/win32/user32/misc/misc.c Wed Apr 5 12:05:55 2006 @@ -113,3 +113,34 @@ { return NtUserUpdatePerUserSystemParameters(dwReserved, bEnable); } + +PW32THREADINFO +GetW32ThreadInfo(VOID) +{ + PW32THREADINFO ti; + + ti = (PW32THREADINFO)NtCurrentTeb()->Win32ThreadInfo; + if (ti == NULL) + { + /* create the W32THREADINFO structure */ + NtUserGetThreadState(THREADSTATE_GETTHREADINFO); + ti = (PW32THREADINFO)NtCurrentTeb()->Win32ThreadInfo; + } + + return ti; +} + +PW32PROCESSINFO +GetW32ProcessInfo(VOID) +{ + PW32THREADINFO ti; + PW32PROCESSINFO pi = NULL; + + ti = GetW32ThreadInfo(); + if (ti != NULL) + { + pi = ti->pi; + } + + return pi; +} Modified: trunk/reactos/dll/win32/user32/windows/class.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/dll/win32/user32/windows/cl… ============================================================================== --- trunk/reactos/dll/win32/user32/windows/class.c (original) +++ trunk/reactos/dll/win32/user32/windows/class.c Wed Apr 5 12:05:55 2006 @@ -11,117 +11,6 @@ #include <user32.h> -static BOOL GetClassInfoExCommon( - HINSTANCE hInst, - LPCWSTR lpszClass, - LPWNDCLASSEXW lpwcx, - BOOL unicode) -{ - LPWSTR str; - UNICODE_STRING str2, str3; - WNDCLASSEXW w; - BOOL retval; - NTSTATUS Status; - - if ( !lpszClass || !lpwcx ) - { - SetLastError(ERROR_INVALID_PARAMETER); - return FALSE; - } - - if(IS_ATOM(lpszClass)) - str = (LPWSTR)lpszClass; - else - { - extern BOOL ControlsInitialized; - - if (unicode) - { - str = HEAP_strdupW ( lpszClass, wcslen(lpszClass) ); - - if ( !str ) - { - SetLastError (ERROR_OUTOFMEMORY); - return FALSE; - } - } - - else - { - Status = HEAP_strdupAtoW(&str, (LPCSTR)lpszClass, NULL); - - if (! NT_SUCCESS(Status)) - { - SetLastError(RtlNtStatusToDosError(Status)); - return FALSE; - } - } - - /* Register built-in controls if not already done */ - if ( !ControlsInitialized ) - { - ControlsInitialized = ControlsInit(str); - } - } - - str2.Length = str3.Length = 0; - str2.MaximumLength = str3.MaximumLength = 255; - str2.Buffer = (PWSTR)HEAP_alloc ( str2.MaximumLength * sizeof(WCHAR) ); - if ( !str2.Buffer ) - { - SetLastError (ERROR_OUTOFMEMORY); - if ( !IS_ATOM(str) ) - HEAP_free ( str ); - return FALSE; - } - - str3.Buffer = (PWSTR)HEAP_alloc ( str3.MaximumLength * sizeof(WCHAR) ); - if ( !str3.Buffer ) - { - SetLastError (ERROR_OUTOFMEMORY); - HEAP_free ( str2.Buffer ); - if ( !IS_ATOM(str) ) - HEAP_free ( str ); - return FALSE; - } - - w.lpszMenuName = (LPCWSTR)&str2; - w.lpszClassName = (LPCWSTR)&str3; - - /* get info about system classes? */ - if (!hInst) hInst = User32Instance; - - retval = (BOOL)NtUserGetClassInfo(hInst, str, &w, TRUE, 0); - - w.hInstance = (hInst == User32Instance) ? 0 : hInst; - - if ( !IS_ATOM(str) ) - HEAP_free(str); - - RtlCopyMemory ( lpwcx, &w, sizeof(WNDCLASSEXW) ); - - if ( !IS_INTRESOURCE(w.lpszMenuName) && w.lpszMenuName ) - { - if (unicode) - lpwcx->lpszMenuName = heap_string_poolW ( str2.Buffer, str2.Length ); - else - ((LPWNDCLASSEXA) lpwcx)->lpszMenuName = heap_string_poolA ( str2.Buffer, str2.Length ); - } - - if ( !IS_ATOM(w.lpszClassName) && w.lpszClassName ) - { - if (unicode) - lpwcx->lpszClassName = heap_string_poolW ( str3.Buffer, str3.Length ); - else - ((LPWNDCLASSEXA) lpwcx)->lpszClassName = heap_string_poolA ( str3.Buffer, str3.Length ); - } - - HEAP_free ( str2.Buffer ); - HEAP_free ( str3.Buffer ); - - return retval; -} - /* * @implemented @@ -133,7 +22,40 @@ LPCSTR lpszClass, LPWNDCLASSEXA lpwcx) { - return GetClassInfoExCommon(hinst, (LPWSTR)lpszClass, (LPWNDCLASSEXW)lpwcx, FALSE); + UNICODE_STRING ClassName = {0}; + BOOL Ret; + + if (lpszClass == NULL) + { + SetLastError(ERROR_INVALID_PARAMETER); + return FALSE; + } + + if (IS_ATOM(lpszClass)) + { + ClassName.Buffer = (PWSTR)((ULONG_PTR)lpszClass); + } + else + { + if (!RtlCreateUnicodeStringFromAsciiz(&ClassName, + lpszClass)) + { + SetLastError(ERROR_NOT_ENOUGH_MEMORY); + return FALSE; + } + } + + Ret = NtUserGetClassInfo(hinst, + &ClassName, + (LPWNDCLASSEXW)lpwcx, + TRUE); + + if (!IS_ATOM(lpszClass)) + { + RtlFreeUnicodeString(&ClassName); + } + + return Ret; } @@ -147,7 +69,28 @@ LPCWSTR lpszClass, LPWNDCLASSEXW lpwcx) { - return GetClassInfoExCommon(hinst, lpszClass, lpwcx, TRUE); + UNICODE_STRING ClassName = {0}; + + if (lpszClass == NULL) + { + SetLastError(ERROR_INVALID_PARAMETER); + return FALSE; + } + + if (IS_ATOM(lpszClass)) + { + ClassName.Buffer = (PWSTR)((ULONG_PTR)lpszClass); + } + else + { + RtlInitUnicodeString(&ClassName, + lpszClass); + } + + return NtUserGetClassInfo(hinst, + &ClassName, + lpwcx, + FALSE); } @@ -170,6 +113,7 @@ return FALSE; } + w.cbSize = sizeof(w); retval = GetClassInfoExA(hInstance,lpClassName,&w); if (retval) { @@ -197,8 +141,12 @@ return FALSE; } + w.cbSize = sizeof(w); retval = GetClassInfoExW(hInstance,lpClassName,&w); - RtlCopyMemory (lpWndClass,&w.style,sizeof(WNDCLASSW)); + if (retval) + { + RtlCopyMemory (lpWndClass,&w.style,sizeof(WNDCLASSW)); + } return retval; } @@ -275,25 +223,14 @@ LPSTR lpClassName, int nMaxCount) { - int result; - LPWSTR ClassNameW; - NTSTATUS Status; - - if(!lpClassName) - return 0; - - ClassNameW = HEAP_alloc ( (nMaxCount+1)*sizeof(WCHAR) ); - - result = NtUserGetClassName ( hWnd, ClassNameW, nMaxCount ); - - Status = HEAP_strcpyWtoA ( lpClassName, ClassNameW, result ); - - HEAP_free ( ClassNameW ); - - if ( !NT_SUCCESS(Status) ) - return 0; - - return result; + ANSI_STRING ClassName; + + ClassName.MaximumLength = nMaxCount; + ClassName.Buffer = lpClassName; + + return NtUserGetClassName(hWnd, + (PUNICODE_STRING)&ClassName, + TRUE); } @@ -307,7 +244,14 @@ LPWSTR lpClassName, int nMaxCount) { - return NtUserGetClassName(hWnd, lpClassName, nMaxCount); + UNICODE_STRING ClassName; + + ClassName.MaximumLength = nMaxCount; + ClassName.Buffer = lpClassName; + + return NtUserGetClassName(hWnd, + &ClassName, + FALSE); } @@ -573,8 +517,8 @@ RTL_ATOM Atom; WNDCLASSEXA WndClass; UNICODE_STRING ClassName; - UNICODE_STRING MenuName; - HMENU hMenu; + UNICODE_STRING MenuName = {0}; + HMENU hMenu = NULL; if (lpwcx == NULL || lpwcx->cbSize != sizeof(WNDCLASSEXA) || lpwcx->cbClsExtra < 0 || lpwcx->cbWndExtra < 0 || @@ -609,16 +553,17 @@ WndClass.hIconSm = CreateSmallIcon(WndClass.hIcon); } - if HIWORD(lpwcx->lpszMenuName) - { - hMenu = 0; - RtlCreateUnicodeStringFromAsciiz(&MenuName, WndClass.lpszMenuName); - } - else - { - MenuName.Length = - MenuName.MaximumLength = 0; - MenuName.Buffer = (LPWSTR)WndClass.lpszMenuName; + if (lpwcx->lpszMenuName != NULL) + { + if (HIWORD(lpwcx->lpszMenuName)) + { + RtlCreateUnicodeStringFromAsciiz(&MenuName, WndClass.lpszMenuName); + } + else + { + MenuName.Buffer = (LPWSTR)WndClass.lpszMenuName; + } + hMenu = LoadMenuA(WndClass.hInstance, lpwcx->lpszMenuName); } @@ -627,20 +572,18 @@ ClassName.Length = ClassName.MaximumLength = 0; ClassName.Buffer = (LPWSTR)WndClass.lpszClassName; - } else + } + else { RtlCreateUnicodeStringFromAsciiz(&ClassName, WndClass.lpszClassName); } - Atom = NtUserRegisterClassExWOW( - (WNDCLASSEXW*)&WndClass, - &ClassName, - &ClassName, - &MenuName, - NULL, - REGISTERCLASS_ANSI, - 0, - hMenu); + Atom = NtUserRegisterClassEx((WNDCLASSEXW*)&WndClass, + &ClassName, + &MenuName, + NULL, + REGISTERCLASS_ANSI, + hMenu); if (!IS_ATOM(WndClass.lpszMenuName)) RtlFreeUnicodeString(&MenuName); @@ -658,8 +601,8 @@ { WNDCLASSEXW WndClass; UNICODE_STRING ClassName; - UNICODE_STRING MenuName; - HMENU hMenu; + UNICODE_STRING MenuName = {0}; + HMENU hMenu = NULL; if (lpwcx == NULL || lpwcx->cbSize != sizeof(WNDCLASSEXW) || lpwcx->cbClsExtra < 0 || lpwcx->cbWndExtra < 0 || @@ -694,16 +637,16 @@ WndClass.hIconSm = CreateSmallIcon(WndClass.hIcon); } - if HIWORD(lpwcx->lpszMenuName) - { - hMenu = 0; - RtlInitUnicodeString(&MenuName, WndClass.lpszMenuName); - } - else - { - MenuName.Length = - MenuName.MaximumLength = 0; - MenuName.Buffer = (LPWSTR)WndClass.lpszMenuName; + if (lpwcx->lpszMenuName != NULL) + { + if (HIWORD(lpwcx->lpszMenuName)) + { + RtlInitUnicodeString(&MenuName, WndClass.lpszMenuName); + } + else + { + MenuName.Buffer = (LPWSTR)WndClass.lpszMenuName; + } hMenu = LoadMenuW(WndClass.hInstance, lpwcx->lpszMenuName); } @@ -712,20 +655,18 @@ ClassName.Length = ClassName.MaximumLength = 0; ClassName.Buffer = (LPWSTR)WndClass.lpszClassName; - } else + } + else { RtlInitUnicodeString(&ClassName, WndClass.lpszClassName); } - return (ATOM)NtUserRegisterClassExWOW( - &WndClass, - &ClassName, - &ClassName, - &MenuName, - NULL, - 0, - 0, - hMenu); + return (ATOM)NtUserRegisterClassEx(&WndClass, + &ClassName, + &MenuName, + NULL, + 0, + hMenu); } /* @@ -769,42 +710,65 @@ */ DWORD STDCALL -SetClassLongA ( - HWND hWnd, - int nIndex, - LONG dwNewLong) -{ - UNICODE_STRING str2buf; - PUNICODE_STRING str; - PUNICODE_STRING str2 = &str2buf; - - if ( nIndex != GCL_MENUNAME ) - { - return NtUserSetClassLong ( hWnd, nIndex, dwNewLong, TRUE ); - } - if ( IS_INTRESOURCE(dwNewLong) ) - { - str2 = (PUNICODE_STRING)dwNewLong; - } - else - { - RtlCreateUnicodeStringFromAsciiz ( &str2buf,(LPSTR)dwNewLong ); - } - - str = (PUNICODE_STRING)NtUserSetClassLong(hWnd, nIndex, (DWORD)str2, TRUE); - - if ( !IS_INTRESOURCE(dwNewLong) ) - { - RtlFreeUnicodeString ( str2 ); - } - if ( IS_INTRESOURCE(str) ) - { - return (DWORD)str; - } - else - { - return (DWORD)heap_string_poolA ( str->Buffer, str->Length ); - } +SetClassLongA (HWND hWnd, + int nIndex, + LONG dwNewLong) +{ + PSTR lpStr = (PSTR)dwNewLong; + UNICODE_STRING Value = {0}; + BOOL Allocated = FALSE; + DWORD Ret; + + /* FIXME - portability!!!! */ + + if (nIndex == GCL_MENUNAME && lpStr != NULL) + { + if (!IS_INTRESOURCE(lpStr)) + { + if (!RtlCreateUnicodeStringFromAsciiz(&Value, + lpStr)) + { + SetLastError(ERROR_NOT_ENOUGH_MEMORY); + return 0; + } + + Allocated = TRUE; + } + else + Value.Buffer = (PWSTR)lpStr; + + dwNewLong = (LONG)&Value; + } + else if (nIndex == GCW_ATOM && lpStr != NULL) + { + if (!IS_ATOM(lpStr)) + { + if (!RtlCreateUnicodeStringFromAsciiz(&Value, + lpStr)) + { + SetLastError(ERROR_NOT_ENOUGH_MEMORY); + return 0; + } + + Allocated = TRUE; + } + else + Value.Buffer = (PWSTR)lpStr; + + dwNewLong = (LONG)&Value; + } + + Ret = (DWORD)NtUserSetClassLong(hWnd, + nIndex, + dwNewLong, + TRUE); + + if (Allocated) + { + RtlFreeUnicodeString(&Value); + } + + return Ret; } @@ -813,42 +777,44 @@ */ DWORD STDCALL -SetClassLongW( - HWND hWnd, - int nIndex, - LONG dwNewLong) -{ - UNICODE_STRING str2buf; - PUNICODE_STRING str; - PUNICODE_STRING str2 = &str2buf; - - if (nIndex != GCL_MENUNAME ) - { - return NtUserSetClassLong ( hWnd, nIndex, dwNewLong, FALSE ); - } - if ( IS_INTRESOURCE(dwNewLong) ) - { - str2 = (PUNICODE_STRING)dwNewLong; - } - else - { - RtlCreateUnicodeString ( &str2buf, (LPWSTR)dwNewLong ); - } - - str = (PUNICODE_STRING)NtUserSetClassLong(hWnd, nIndex, (DWORD)str2, TRUE); - - if ( !IS_INTRESOURCE(dwNewLong) ) - { - RtlFreeUnicodeString(str2); - } - if ( IS_INTRESOURCE(str) ) - { - return (DWORD)str; - } - else - { - return (DWORD)heap_string_poolW ( str->Buffer, str->Length ); - } +SetClassLongW(HWND hWnd, + int nIndex, + LONG dwNewLong) +{ + PWSTR lpStr = (PWSTR)dwNewLong; + UNICODE_STRING Value = {0}; + + /* FIXME - portability!!!! */ + + if (nIndex == GCL_MENUNAME && lpStr != NULL) + { + if (!IS_INTRESOURCE(lpStr)) + { + RtlInitUnicodeString(&Value, + lpStr); + } + else + Value.Buffer = lpStr; + + dwNewLong = (LONG)&Value; + } + else if (nIndex == GCW_ATOM && lpStr != NULL) + { + if (!IS_ATOM(lpStr)) + { + RtlInitUnicodeString(&Value, + lpStr); + } + else + Value.Buffer = lpStr; + + dwNewLong = (LONG)&Value; + } + + return (DWORD)NtUserSetClassLong(hWnd, + nIndex, + dwNewLong, + FALSE); } @@ -868,7 +834,7 @@ if ((nIndex < 0) && (nIndex != GCW_ATOM)) return 0; - return (WORD) NtUserSetClassLong ( hWnd, nIndex, wNewWord, TRUE ); + return (WORD) SetClassLongW ( hWnd, nIndex, wNewWord ); } @@ -909,28 +875,32 @@ LPCSTR lpClassName, HINSTANCE hInstance) { - LPWSTR ClassName; - NTSTATUS Status; - BOOL Result; - - if(!IS_ATOM(lpClassName)) - { - Status = HEAP_strdupAtoW(&ClassName, lpClassName, NULL); - if(!NT_SUCCESS(Status)) - { - SetLastError(RtlNtStatusToDosError(Status)); - return FALSE; - } - } - else - ClassName = (LPWSTR)lpClassName; - - Result = (BOOL)NtUserUnregisterClass((LPCWSTR)ClassName, hInstance, 0); - - if(ClassName && !IS_ATOM(lpClassName)) - HEAP_free(ClassName); - - return Result; + UNICODE_STRING ClassName = {0}; + NTSTATUS Status; + BOOL Ret; + + if (!IS_ATOM(lpClassName)) + { + Status = HEAP_strdupAtoW(&ClassName.Buffer, lpClassName, NULL); + if (!NT_SUCCESS(Status)) + { + SetLastError(RtlNtStatusToDosError(Status)); + return FALSE; + } + + RtlInitUnicodeString(&ClassName, + ClassName.Buffer); + } + else + ClassName.Buffer = (PWSTR)((ULONG_PTR)lpClassName); + + Ret = NtUserUnregisterClass(&ClassName, + hInstance); + + if(!IS_ATOM(lpClassName) && ClassName.Buffer != NULL) + HEAP_free(ClassName.Buffer); + + return Ret; } @@ -943,7 +913,18 @@ LPCWSTR lpClassName, HINSTANCE hInstance) { - return (BOOL)NtUserUnregisterClass(lpClassName, hInstance, 0); + UNICODE_STRING ClassName = {0}; + + if (!IS_ATOM(lpClassName)) + { + RtlInitUnicodeString(&ClassName, + lpClassName); + } + else + ClassName.Buffer = (PWSTR)((ULONG_PTR)lpClassName); + + return NtUserUnregisterClass(&ClassName, + hInstance); } /* EOF */ Modified: trunk/reactos/dll/win32/user32/windows/message.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/dll/win32/user32/windows/me… ============================================================================== --- trunk/reactos/dll/win32/user32/windows/message.c (original) +++ trunk/reactos/dll/win32/user32/windows/message.c Wed Apr 5 12:05:55 2006 @@ -951,6 +951,7 @@ return FALSE; } Result = WndProc(AnsiMsg.hwnd, AnsiMsg.message, AnsiMsg.wParam, AnsiMsg.lParam); + if (! MsgiUnicodeToAnsiReply(&AnsiMsg, &UnicodeMsg, &Result)) { return FALSE; @@ -991,6 +992,7 @@ } Result = WndProc(UnicodeMsg.hwnd, UnicodeMsg.message, UnicodeMsg.wParam, UnicodeMsg.lParam); + if (! MsgiAnsiToUnicodeReply(&UnicodeMsg, &AnsiMsg, &Result)) { return FALSE; @@ -1010,20 +1012,19 @@ WPARAM wParam, LPARAM lParam) { - BOOL IsHandle; - WndProcHandle wphData; + WNDPROC_INFO wpInfo; if (lpPrevWndFunc == NULL) - lpPrevWndFunc = (WNDPROC)NtUserGetWindowLong(hWnd, GWL_WNDPROC, FALSE); - - IsHandle = NtUserDereferenceWndProcHandle(lpPrevWndFunc,&wphData); - if (! IsHandle) + lpPrevWndFunc = (WNDPROC)NtUserGetWindowLong(hWnd, GWLP_WNDPROC, FALSE); + + if (!NtUserDereferenceWndProcHandle((HANDLE)lpPrevWndFunc, + &wpInfo)) { return IntCallWindowProcA(TRUE, lpPrevWndFunc, hWnd, Msg, wParam, lParam); } else { - return IntCallWindowProcA(! wphData.IsUnicode, wphData.WindowProc, + return IntCallWindowProcA(!wpInfo.IsUnicode, wpInfo.WindowProc, hWnd, Msg, wParam, lParam); } } @@ -1039,17 +1040,16 @@ WPARAM wParam, LPARAM lParam) { - BOOL IsHandle; - WndProcHandle wphData; - - IsHandle = NtUserDereferenceWndProcHandle(lpPrevWndFunc,&wphData); - if (! IsHandle) + WNDPROC_INFO wpInfo; + + if (!NtUserDereferenceWndProcHandle((HANDLE)lpPrevWndFunc, + &wpInfo)) { return IntCallWindowProcW(FALSE, lpPrevWndFunc, hWnd, Msg, wParam, lParam); } else { - return IntCallWindowProcW(! wphData.IsUnicode, wphData.WindowProc, + return IntCallWindowProcW(!wpInfo.IsUnicode, wpInfo.WindowProc, hWnd, Msg, wParam, lParam); } } Modified: trunk/reactos/dll/win32/user32/windows/window.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/dll/win32/user32/windows/wi… ============================================================================== --- trunk/reactos/dll/win32/user32/windows/window.c (original) +++ trunk/reactos/dll/win32/user32/windows/window.c Wed Apr 5 12:05:55 2006 @@ -289,8 +289,8 @@ { wce.cbSize = sizeof(WNDCLASSEXW); if(GetClassInfoExW(hInstance, lpClassName, &wce) && wce.lpszMenuName) - { - hMenu = LoadMenuW(hInstance, wce.lpszMenuName); + {DbgPrint("LoadingMenu 0x%p %d\n", wce.lpszMenuName, IS_INTRESOURCE(wce.lpszMenuName)); + hMenu = LoadMenuW(hInstance, wce.lpszMenuName);DbgPrint("Loaded menu: 0x%p\n", hMenu); } } @@ -1449,7 +1449,7 @@ STDCALL GetFocus(VOID) { - return (HWND)NtUserGetThreadState(0); + return (HWND)NtUserGetThreadState(THREADSTATE_FOCUSWINDOW); } /* Modified: trunk/reactos/include/ndk/pstypes.h URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/include/ndk/pstypes.h?rev=2… ============================================================================== --- trunk/reactos/include/ndk/pstypes.h (original) +++ trunk/reactos/include/ndk/pstypes.h Wed Apr 5 12:05:55 2006 @@ -424,7 +424,7 @@ ULONG LastErrorValue; /* 34h */ ULONG CountOfOwnedCriticalSections; /* 38h */ PVOID CsrClientThread; /* 3Ch */ - struct _W32THREAD* Win32ThreadInfo; /* 40h */ + PVOID Win32ThreadInfo; /* 40h */ ULONG User32Reserved[0x1A]; /* 44h */ ULONG UserReserved[5]; /* ACh */ PVOID WOW32Reserved; /* C0h */ Modified: trunk/reactos/include/reactos/probe.h URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/include/reactos/probe.h?rev… ============================================================================== --- trunk/reactos/include/reactos/probe.h (original) +++ trunk/reactos/include/reactos/probe.h Wed Apr 5 12:05:55 2006 @@ -8,6 +8,14 @@ static const UNICODE_STRING __emptyUnicodeString = {0}; static const LARGE_INTEGER __emptyLargeInteger = {{0, 0}}; static const ULARGE_INTEGER __emptyULargeInteger = {{0, 0}}; + +#if defined(_WIN32K_) +/* + * NOTE: NTOSKRNL unfortunately doesn't export RtlRaiseStatus! + */ +VOID NTAPI W32kRaiseStatus(NTSTATUS Status); +#define RtlRaiseStatus W32kRaiseStatus +#endif /* * NOTE: Alignment of the pointers is not verified! Modified: trunk/reactos/include/reactos/win32k/ntuser.h URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/include/reactos/win32k/ntus… ============================================================================== --- trunk/reactos/include/reactos/win32k/ntuser.h (original) +++ trunk/reactos/include/reactos/win32k/ntuser.h Wed Apr 5 12:05:55 2006 @@ -1,6 +1,75 @@ #ifndef __WIN32K_NTUSER_H #define __WIN32K_NTUSER_H +struct _W32PROCESSINFO; +struct _W32THREADINFO; + +typedef struct _DESKTOP +{ + HANDLE hKernelHeap; + WCHAR szDesktopName[1]; +} DESKTOP, *PDESKTOP; + +typedef struct _CALLPROC +{ + struct _W32PROCESSINFO *pi; + WNDPROC WndProc; + BOOL Unicode : 1; +} CALLPROC, *PCALLPROC; + +typedef struct _WINDOWCLASS +{ + struct _WINDOWCLASS *Next; + struct _WINDOWCLASS *Clone; + struct _WINDOWCLASS *Base; + PDESKTOP Desktop; + RTL_ATOM Atom; + ULONG Windows; + + UINT Style; + WNDPROC WndProc; + union + { + WNDPROC WndProcExtra; + PCALLPROC CallProc; + }; + INT ClsExtra; + INT WndExtra; + HINSTANCE hInstance; + HANDLE hIcon; /* FIXME - Use pointer! */ + HANDLE hIconSm; /* FIXME - Use pointer! */ + HANDLE hCursor; /* FIXME - Use pointer! */ + HBRUSH hbrBackground; + HANDLE hMenu; /* FIXME - Use pointer! */ + PWSTR MenuName; + PSTR AnsiMenuName; + + ULONG_PTR ClassExtraDataOffset; + + BOOL Destroying : 1; + BOOL Unicode : 1; + BOOL System : 1; + BOOL Global : 1; +} WINDOWCLASS, *PWINDOWCLASS; + +typedef struct _W32PROCESSINFO +{ + PVOID UserHandleTable; + PWINDOWCLASS LocalClassList; + PWINDOWCLASS GlobalClassList; + PWINDOWCLASS SystemClassList; +} W32PROCESSINFO, *PW32PROCESSINFO; + +typedef struct _W32THREADINFO +{ + PW32PROCESSINFO pi; /* [USER] */ + PW32PROCESSINFO kpi; /* [KERNEL] */ + PDESKTOP Desktop; + ULONG_PTR DesktopHeapDelta; +} W32THREADINFO, *PW32THREADINFO; + +PW32THREADINFO GetW32ThreadInfo(VOID); +PW32PROCESSINFO GetW32ProcessInfo(VOID); DWORD NTAPI @@ -196,8 +265,8 @@ ULONG NTAPI NtUserGetSystemMetrics(ULONG Index); -DWORD NTAPI -NtUserGetClassLong(HWND hWnd, DWORD Offset, BOOL Ansi); +ULONG_PTR NTAPI +NtUserGetClassLong(HWND hWnd, INT Offset, BOOL Ansi); LONG NTAPI NtUserGetWindowLong(HWND hWnd, DWORD Index, BOOL Ansi); @@ -785,18 +854,17 @@ NtUserGetCaretPos( LPPOINT lpPoint); -DWORD NTAPI -NtUserGetClassInfo(HINSTANCE hInst, - LPCWSTR str, +BOOL NTAPI +NtUserGetClassInfo(HINSTANCE hInstance, + PUNICODE_STRING ClassName, LPWNDCLASSEXW wcex, - BOOL Ansi, - DWORD unknown3); - -DWORD + BOOL Ansi); + +INT NTAPI NtUserGetClassName(HWND hWnd, - LPWSTR lpClassName, - ULONG nMaxCount); + PUNICODE_STRING ClassName, + BOOL Ansi); HANDLE NTAPI @@ -1041,6 +1109,7 @@ DWORD dwThreadId, DWORD Unknown1); +#define THREADSTATE_GETTHREADINFO (0) #define THREADSTATE_FOCUSWINDOW (1) #define THREADSTATE_INSENDMESSAGE (2) DWORD @@ -1355,14 +1424,12 @@ #define REGISTERCLASS_ALL (REGISTERCLASS_ANSI | REGISTERCLASS_SYSTEM) RTL_ATOM NTAPI -NtUserRegisterClassExWOW( +NtUserRegisterClassEx( CONST WNDCLASSEXW* lpwcx, PUNICODE_STRING ClassName, - PUNICODE_STRING ClassNameCopy, PUNICODE_STRING MenuName, WNDPROC wpExtra, DWORD Flags, - DWORD Unknown7, HMENU hMenu); BOOL @@ -1470,11 +1537,11 @@ HWND NTAPI NtUserGetCapture(VOID); -DWORD NTAPI +ULONG_PTR NTAPI NtUserSetClassLong( HWND hWnd, - DWORD Offset, - LONG dwNewLong, + INT Offset, + ULONG_PTR dwNewLong, BOOL Ansi ); @@ -1840,9 +1907,8 @@ BOOL NTAPI NtUserUnregisterClass( - LPCWSTR ClassNameOrAtom, - HINSTANCE hInstance, - DWORD Unknown); + PUNICODE_STRING ClassNameOrAtom, + HINSTANCE hInstance); BOOL NTAPI @@ -1951,15 +2017,15 @@ HWND NTAPI NtUserGetLastActivePopup(HWND hWnd); -typedef struct _WndProcHandle + +typedef struct _WNDPROC_INFO { - WNDPROC WindowProc; - BOOL IsUnicode; - HANDLE ProcessID; -} WndProcHandle; + WNDPROC WindowProc; + BOOL IsUnicode; +} WNDPROC_INFO, *PWNDPROC_INFO; -DWORD NTAPI -NtUserDereferenceWndProcHandle(WNDPROC wpHandle, WndProcHandle *Data); +BOOL NTAPI +NtUserDereferenceWndProcHandle(IN HANDLE wpHandle, OUT PWNDPROC_INFO wpInfo); VOID NTAPI NtUserManualGuiCheck(LONG Check); Modified: trunk/reactos/lib/rtl/heap.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/lib/rtl/heap.c?rev=21460&r1… ============================================================================== --- trunk/reactos/lib/rtl/heap.c (original) +++ trunk/reactos/lib/rtl/heap.c Wed Apr 5 12:05:55 2006 @@ -311,7 +311,7 @@ } else { - Status = NtAllocateVirtualMemory(NtCurrentProcess(), + Status = ZwAllocateVirtualMemory(NtCurrentProcess(), &address, 0, &commitsize, @@ -570,13 +570,24 @@ /* Initialize critical section */ - RtlInitializeHeapLock( &heap->critSection ); + if (RtlpGetMode() == UserMode) + { + RtlInitializeHeapLock( &heap->critSection ); + } } /* Commit memory */ if (heap->commitRoutine) { - Status = heap->commitRoutine(heap, &address, &commitSize); + if (subheap != (SUBHEAP *)heap) + { + Status = heap->commitRoutine(heap, &address, &commitSize); + } + else + { + /* the caller is responsible for committing the first page! */ + Status = STATUS_SUCCESS; + } } else { Modified: trunk/reactos/subsystems/win32/win32k/include/class.h URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/inc… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/include/class.h (original) +++ trunk/reactos/subsystems/win32/win32k/include/class.h Wed Apr 5 12:05:55 2006 @@ -4,28 +4,19 @@ #define IS_ATOM(x) \ (((ULONG_PTR)(x) > 0x0) && ((ULONG_PTR)(x) < 0x10000)) -typedef struct _WNDCLASS_OBJECT -{ - UINT cbSize; - LONG refs; /* windows using this class (is 0 after class creation) */ - UINT style; - WNDPROC lpfnWndProcA; - WNDPROC lpfnWndProcW; - int cbClsExtra; - int cbWndExtra; - HANDLE hInstance; - HICON hIcon; - HCURSOR hCursor; - HBRUSH hbrBackground; - HMENU hMenu; - UNICODE_STRING lpszMenuName; - RTL_ATOM Atom; - HICON hIconSm; - BOOL Unicode; - BOOL Global; - LIST_ENTRY ListEntry; /* linked into owning process */ - PCHAR ExtraData; -} WNDCLASS_OBJECT, *PWNDCLASS_OBJECT; +VOID +DestroyCallProc(IN PDESKTOP Desktop, + IN OUT PCALLPROC CallProc); + +PCALLPROC +CloneCallProc(IN PDESKTOP Desktop, + IN PCALLPROC CallProc); + +PCALLPROC +CreateCallProc(IN PDESKTOP Desktop, + IN WNDPROC WndProc, + IN BOOL Unicode, + IN PW32PROCESSINFO pi); NTSTATUS FASTCALL InitClassImpl(VOID); @@ -33,32 +24,45 @@ NTSTATUS FASTCALL CleanupClassImpl(VOID); -void FASTCALL DestroyProcessClasses(PW32PROCESS Process ); +BOOL +UserGetCallProcInfo(IN HANDLE hCallProc, + OUT PWNDPROC_INFO wpInfo); -__inline VOID FASTCALL -ClassDerefObject(PWNDCLASS_OBJECT Class); +void FASTCALL +DestroyProcessClasses(PW32PROCESS Process ); -__inline VOID FASTCALL -ClassRefObject(PWNDCLASS_OBJECT Class); +PWINDOWCLASS +IntReferenceClass(IN PWINDOWCLASS BaseClass, + IN PDESKTOP Desktop); -PWNDCLASS_OBJECT FASTCALL -ClassGetClassByAtom( - RTL_ATOM Atom, - HINSTANCE hInstance); +VOID +IntDereferenceClass(IN OUT PWINDOWCLASS Class, + IN PDESKTOP Desktop, + IN PW32PROCESSINFO pi); -PWNDCLASS_OBJECT FASTCALL -ClassGetClassByName( - LPCWSTR ClassName, - HINSTANCE hInstance); +RTL_ATOM +UserRegisterClass(IN CONST WNDCLASSEXW* lpwcx, + IN PUNICODE_STRING ClassName, + IN PUNICODE_STRING MenuName, + IN HANDLE hMenu, + IN WNDPROC wpExtra, + IN DWORD dwFlags); -PWNDCLASS_OBJECT FASTCALL -ClassGetClassByNameOrAtom( - LPCWSTR ClassNameOrAtom, - HINSTANCE hInstance); +BOOL +UserUnregisterClass(IN PUNICODE_STRING ClassName, + IN HINSTANCE hInstance); -struct _WINDOW_OBJECT; -ULONG FASTCALL -IntGetClassLong(struct _WINDOW_OBJECT *WindowObject, ULONG Offset, BOOL Ansi); +ULONG_PTR +UserGetClassLongPtr(IN PWINDOWCLASS Class, + IN INT Index, + IN BOOL Ansi); + +RTL_ATOM +IntGetClassAtom(IN PUNICODE_STRING ClassName, + IN HINSTANCE hInstance OPTIONAL, + IN PW32PROCESSINFO pi OPTIONAL, + OUT PWINDOWCLASS *BaseClass OPTIONAL, + OUT PWINDOWCLASS **Link OPTIONAL); #endif /* _WIN32K_CLASS_H */ Modified: trunk/reactos/subsystems/win32/win32k/include/desktop.h URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/inc… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/include/desktop.h (original) +++ trunk/reactos/subsystems/win32/win32k/include/desktop.h Wed Apr 5 12:05:55 2006 @@ -6,8 +6,6 @@ typedef struct _DESKTOP_OBJECT { - PVOID DesktopHeap; /* points to kmode memory! */ - CSHORT Type; CSHORT Size; LIST_ENTRY ListEntry; @@ -26,11 +24,15 @@ PVOID BlockInputThread; LIST_ENTRY ShellHookWindows; + + HANDLE hDesktopHeap; + PSECTION_OBJECT DesktopHeapSection; + PDESKTOP DesktopInfo; } DESKTOP_OBJECT, *PDESKTOP_OBJECT; extern PDESKTOP_OBJECT InputDesktop; extern HDESK InputDesktopHandle; -extern PWNDCLASS_OBJECT DesktopWindowClass; +extern PWINDOWCLASS DesktopWindowClass; extern HDC ScreenDeviceContext; extern BOOL g_PaintDesktopVersion; @@ -91,6 +93,8 @@ HDESK FASTCALL IntGetDesktopObjectHandle(PDESKTOP_OBJECT DesktopObject); +BOOL IntSetThreadDesktop(IN PDESKTOP_OBJECT DesktopObject); + NTSTATUS FASTCALL IntValidateDesktopHandle( HDESK Desktop, @@ -115,6 +119,113 @@ #define IntIsActiveDesktop(Desktop) \ ((Desktop)->WindowStation->ActiveDesktop == (Desktop)) +static __inline PVOID +DesktopHeapAlloc(IN PDESKTOP Desktop, + IN SIZE_T Bytes) +{ + return RtlAllocateHeap(Desktop->hKernelHeap, + HEAP_NO_SERIALIZE, + Bytes); +} + +static __inline BOOL +DesktopHeapFree(IN PDESKTOP Desktop, + IN PVOID lpMem) +{ + return RtlFreeHeap(Desktop->hKernelHeap, + HEAP_NO_SERIALIZE, + lpMem); +} + +static __inline PVOID +DesktopHeapReAlloc(IN PDESKTOP Desktop, + IN PVOID lpMem, + IN SIZE_T Bytes) +{ +#if 0 + /* NOTE: ntoskrnl doesn't export RtlReAllocateHeap... */ + return RtlReAllocateHeap(Desktop->hKernelHeap, + HEAP_NO_SERIALIZE, + lpMem, + Bytes); +#else + SIZE_T PrevSize; + PVOID pNew; + + PrevSize = RtlSizeHeap(Desktop->hKernelHeap, + HEAP_NO_SERIALIZE, + lpMem); + + if (PrevSize == Bytes) + return lpMem; + + pNew = RtlAllocateHeap(Desktop->hKernelHeap, + HEAP_NO_SERIALIZE, + Bytes); + if (pNew != NULL) + { + if (PrevSize < Bytes) + Bytes = PrevSize; + + RtlCopyMemory(pNew, + lpMem, + Bytes); + + RtlFreeHeap(Desktop->hKernelHeap, + HEAP_NO_SERIALIZE, + lpMem); + } + + return pNew; +#endif +} + +static __inline ULONG_PTR +DesktopHeapGetUserDelta(VOID) +{ + PW32HEAP_USER_MAPPING Mapping; + HANDLE hDesktopHeap; + ULONG_PTR Delta = 0; + + ASSERT(PsGetWin32Thread()->Desktop != NULL); + hDesktopHeap = PsGetWin32Thread()->Desktop->hDesktopHeap; + + Mapping = PsGetWin32Process()->HeapMappings.Next; + while (Mapping != NULL) + { + if (Mapping->UserMapping == (PVOID)hDesktopHeap) + { + Delta = (ULONG_PTR)Mapping->KernelMapping - (ULONG_PTR)Mapping->UserMapping; + break; + } + + Mapping = Mapping->Next; + } + + return Delta; +} + +static __inline PVOID +DesktopHeapAddressToUser(IN PDESKTOP Desktop, + PVOID lpMem) +{ + PW32HEAP_USER_MAPPING Mapping; + + Mapping = PsGetWin32Process()->HeapMappings.Next; + while (Mapping != NULL) + { + if (Mapping->KernelMapping == (PVOID)Desktop->hKernelHeap) + { + return (PVOID)(((ULONG_PTR)lpMem - (ULONG_PTR)Desktop->hKernelHeap) + + (ULONG_PTR)Mapping->UserMapping); + } + + Mapping = Mapping->Next; + } + + return NULL; +} + #endif /* _WIN32K_DESKTOP_H */ /* EOF */ Modified: trunk/reactos/subsystems/win32/win32k/include/object.h URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/inc… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/include/object.h (original) +++ trunk/reactos/subsystems/win32/win32k/include/object.h Wed Apr 5 12:05:55 2006 @@ -45,7 +45,7 @@ otCursorIcon, otHook, otMonitor, - otClass //fixme: remove + otCallProc } USER_OBJECT_TYPE; @@ -125,6 +125,8 @@ \ } +HANDLE FASTCALL ObmObjectToHandle(PVOID obj); + VOID FASTCALL CreateStockObjects (VOID); VOID FASTCALL CreateSysColorObjects (VOID); Modified: trunk/reactos/subsystems/win32/win32k/include/userfuncs.h URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/inc… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/include/userfuncs.h (original) +++ trunk/reactos/subsystems/win32/win32k/include/userfuncs.h Wed Apr 5 12:05:55 2006 @@ -75,7 +75,7 @@ /******************** HANDLE.C ***************/ -extern USER_HANDLE_TABLE gHandleTable; +extern PUSER_HANDLE_TABLE gHandleTable; PUSER_HANDLE_ENTRY handle_to_entry(PUSER_HANDLE_TABLE ht, HANDLE handle ); VOID UserInitHandleTable(PUSER_HANDLE_TABLE ht, PVOID mem, ULONG bytes); Modified: trunk/reactos/subsystems/win32/win32k/include/win32.h URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/inc… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/include/win32.h (original) +++ trunk/reactos/subsystems/win32/win32k/include/win32.h Wed Apr 5 12:05:55 2006 @@ -15,10 +15,18 @@ BOOLEAN IsExiting; SINGLE_LIST_ENTRY ReferencesList; + PW32THREADINFO ThreadInfo; } W32THREAD, *PW32THREAD; #include <poppack.h> +typedef struct _W32HEAP_USER_MAPPING +{ + struct _W32HEAP_USER_MAPPING *Next; + PVOID KernelMapping; + PVOID UserMapping; + ULONG Count; +} W32HEAP_USER_MAPPING, *PW32HEAP_USER_MAPPING; typedef struct _W32PROCESS { @@ -32,6 +40,9 @@ ULONG Flags; LONG GDIObjects; LONG UserObjects; + + W32HEAP_USER_MAPPING HeapMappings; + PW32PROCESSINFO ProcessInfo; } W32PROCESS, *PW32PROCESS; Modified: trunk/reactos/subsystems/win32/win32k/include/window.h URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/inc… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/include/window.h (original) +++ trunk/reactos/subsystems/win32/win32k/include/window.h Wed Apr 5 12:05:55 2006 @@ -26,8 +26,21 @@ typedef struct _WINDOW_OBJECT { + /* Pointer to the thread information */ + PW32THREADINFO ti; + /* Pointer to the desktop */ + PDESKTOP Desktop; + union + { + /* Pointer to a call procedure handle */ + PCALLPROC CallProc; + /* Extra Wnd proc (windows of system classes) */ + WNDPROC WndProcExtra; + }; + /* Indicates whether the window is derived from a system class */ + BOOL IsSystem; /* Pointer to the window class. */ - PWNDCLASS_OBJECT Class; + PWINDOWCLASS Class; /* Extended style. */ DWORD ExStyle; /* Window name. */ @@ -81,8 +94,7 @@ PWINDOW_SCROLLINFO Scroll; LONG UserData; BOOL Unicode; - WNDPROC WndProcA; - WNDPROC WndProcW; + WNDPROC WndProc; PETHREAD OwnerThread; HWND hWndLastPopup; /* handle to last active popup window (wine doesn't use pointer, for unk. reason)*/ PINTERNALPOS InternalPos; @@ -190,10 +202,6 @@ BOOL FASTCALL IntIsWindowInDestroy(PWINDOW_OBJECT Window); -DWORD IntRemoveWndProcHandle(WNDPROC Handle); -DWORD IntRemoveProcessWndProcHandles(HANDLE ProcessID); -DWORD IntAddWndProcHandle(WNDPROC WindowProc, BOOL IsUnicode); - BOOL FASTCALL IntShowOwnedPopups( PWINDOW_OBJECT owner, BOOL fShow ); Modified: trunk/reactos/subsystems/win32/win32k/main/dllmain.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/mai… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/main/dllmain.c (original) +++ trunk/reactos/subsystems/win32/win32k/main/dllmain.c Wed Apr 5 12:05:55 2006 @@ -33,6 +33,9 @@ PGDI_HANDLE_TABLE GdiHandleTable = NULL; PSECTION_OBJECT GdiTableSection = NULL; +HANDLE GlobalUserHeap = NULL; +PSECTION_OBJECT GlobalUserHeapSection = NULL; + extern ULONG_PTR Win32kSSDT[]; extern UCHAR Win32kSSPT[]; extern ULONG Win32kNumberOfSysCalls; @@ -69,7 +72,34 @@ if (Create) { + ULONG ViewSize = 0; + LARGE_INTEGER Offset; + PVOID UserBase = NULL; + NTSTATUS Status; + extern PSECTION_OBJECT GlobalUserHeapSection; DPRINT("Creating W32 process PID:%d at IRQ level: %lu\n", Process->UniqueProcessId, KeGetCurrentIrql()); + + /* map the global heap into the process */ + Offset.QuadPart = 0; + Status = MmMapViewOfSection(GlobalUserHeapSection, + PsGetCurrentProcess(), + &UserBase, + 0, + 0, + &Offset, + &ViewSize, + ViewUnmap, + SEC_NO_CHANGE, + PAGE_EXECUTE_READ); /* would prefer PAGE_READONLY, but thanks to RTL heaps... */ + if (!NT_SUCCESS(Status)) + { + DPRINT1("Failed to map the global heap! 0x%x\n", Status); + RETURN(Status); + } + Win32Process->HeapMappings.Next = NULL; + Win32Process->HeapMappings.KernelMapping = (PVOID)GlobalUserHeap; + Win32Process->HeapMappings.UserMapping = UserBase; + Win32Process->HeapMappings.Count = 1; InitializeListHead(&Win32Process->ClassList); @@ -95,7 +125,6 @@ else { DPRINT("Destroying W32 process PID:%d at IRQ level: %lu\n", Process->UniqueProcessId, KeGetCurrentIrql()); - IntRemoveProcessWndProcHandles((HANDLE)Process->UniqueProcessId); IntCleanupMenus(Process, Win32Process); IntCleanupCurIcons(Process, Win32Process); IntEngCleanupDriverObjs(Process, Win32Process); @@ -114,6 +143,12 @@ if(LogonProcess == Win32Process) { LogonProcess = NULL; + } + + if (Win32Process->ProcessInfo != NULL) + { + UserHeapFree(Win32Process->ProcessInfo); + Win32Process->ProcessInfo = NULL; } } @@ -198,17 +233,25 @@ if (hDesk != NULL) { + PDESKTOP_OBJECT DesktopObject; + Win32Thread->Desktop = NULL; Status = ObReferenceObjectByHandle(hDesk, 0, ExDesktopObjectType, KernelMode, - (PVOID*)&Win32Thread->Desktop, + (PVOID*)&DesktopObject, NULL); NtClose(hDesk); - if(!NT_SUCCESS(Status)) + if(NT_SUCCESS(Status)) + { + if (!IntSetThreadDesktop(DesktopObject)) + { + DPRINT1("Unable to set thread desktop\n"); + } + } + else { DPRINT1("Unable to reference thread desktop handle 0x%x\n", hDesk); - Win32Thread->Desktop = NULL; } } } @@ -234,11 +277,15 @@ IntBlockInput(Win32Thread, FALSE); MsqDestroyMessageQueue(Win32Thread->MessageQueue); IntCleanupThreadCallbacks(Win32Thread); - if(Win32Thread->Desktop != NULL) - { - ObDereferenceObject(Win32Thread->Desktop); - } - + + IntSetThreadDesktop(NULL); + + if (Win32Thread->ThreadInfo != NULL) + { + UserHeapFree(Win32Thread->ThreadInfo); + Win32Thread->ThreadInfo = NULL; + } + /* cleanup user object references stack */ e = PopEntryList(&Win32Thread->ReferencesList); while (e) @@ -309,6 +356,7 @@ NTSTATUS Status; BOOLEAN Result; W32_CALLOUT_DATA CalloutData; + PVOID GlobalUserHeapBase = NULL; /* * Register user mode call interface @@ -342,6 +390,16 @@ */ PsEstablishWin32Callouts(&CalloutData); + GlobalUserHeap = UserCreateHeap(&GlobalUserHeapSection, + &GlobalUserHeapBase, + 1 * 1024 * 1024); /* FIXME - 1 MB for now... */ + if (GlobalUserHeap == NULL) + { + DPRINT1("Failed to initialize the global heap!\n"); + return STATUS_UNSUCCESSFUL; + } + + Status = InitUserImpl(); if (!NT_SUCCESS(Status)) { Modified: trunk/reactos/subsystems/win32/win32k/misc/err.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/mis… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/misc/err.c (original) +++ trunk/reactos/subsystems/win32/win32k/misc/err.c Wed Apr 5 12:05:55 2006 @@ -61,4 +61,22 @@ return 0; } +VOID +NTAPI +W32kRaiseStatus(NTSTATUS Status) +{ + EXCEPTION_RECORD ExceptionRecord; + + /* Create an exception record */ + ExceptionRecord.ExceptionCode = Status; + ExceptionRecord.ExceptionRecord = NULL; + ExceptionRecord.NumberParameters = 0; + ExceptionRecord.ExceptionFlags = EXCEPTION_NONCONTINUABLE; + + RtlRaiseException(&ExceptionRecord); + + /* If we returned, raise a status */ + W32kRaiseStatus(Status); +} + /* EOF */ Added: trunk/reactos/subsystems/win32/win32k/misc/usrheap.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/mis… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/misc/usrheap.c (added) +++ trunk/reactos/subsystems/win32/win32k/misc/usrheap.c Wed Apr 5 12:05:55 2006 @@ -1,0 +1,216 @@ +/* + * ReactOS W32 Subsystem + * Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 ReactOS Team + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <w32k.h> + +#define NDEBUG +#include <debug.h> + + +static NTSTATUS NTAPI +IntUserHeapCommitRoutine(IN PVOID Base, + IN OUT PVOID *CommitAddress, + IN OUT PSIZE_T CommitSize) +{ + PW32PROCESS W32Process; + PW32HEAP_USER_MAPPING Mapping; + PVOID UserBase = NULL; + NTSTATUS Status; + SIZE_T Delta = (SIZE_T)((ULONG_PTR)(*CommitAddress) - (ULONG_PTR)Base); + + W32Process = PsGetWin32Process(); + + if (W32Process != NULL) + { + /* search for the mapping */ + Mapping = &W32Process->HeapMappings; + while (Mapping != NULL) + { + if (Mapping->KernelMapping == Base) + { + UserBase = Mapping->UserMapping; + break; + } + + Mapping = Mapping->Next; + } + + ASSERT(UserBase != NULL); + } + else + { + ULONG ViewSize = 0; + LARGE_INTEGER Offset; + extern PSECTION_OBJECT GlobalUserHeapSection; + + /* HACK: This needs to be handled during startup only... */ + ASSERT(Base == (PVOID)GlobalUserHeap); + + /* temporarily map it into user space */ + Offset.QuadPart = 0; + Status = MmMapViewOfSection(GlobalUserHeapSection, + PsGetCurrentProcess(), + &UserBase, + 0, + 0, + &Offset, + &ViewSize, + ViewUnmap, + SEC_NO_CHANGE, + PAGE_EXECUTE_READ); /* would prefer PAGE_READONLY, but thanks to RTL heaps... */ + + if (!NT_SUCCESS(Status)) + return Status; + } + + /* commit! */ + UserBase = (PVOID)((ULONG_PTR)UserBase + Delta); + + Status = ZwAllocateVirtualMemory(NtCurrentProcess(), + &UserBase, + 0, + CommitSize, + MEM_COMMIT, + PAGE_EXECUTE_READ); + if (NT_SUCCESS(Status)) + { + *CommitAddress = (PVOID)((ULONG_PTR)UserBase + Delta); + } + + if (W32Process == NULL) + { + MmUnmapViewOfSection(PsGetCurrentProcess(), + UserBase); + } + + return Status; +} + +static HANDLE +IntUserHeapCreate(IN PSECTION_OBJECT SectionObject, + IN PVOID *SystemMappedBase, + IN ULONG HeapSize) +{ + PVOID MappedView = NULL; + LARGE_INTEGER Offset; + ULONG ViewSize = PAGE_SIZE; + RTL_HEAP_PARAMETERS Parameters = {0}; + HANDLE hHeap; + NTSTATUS Status; + + Offset.QuadPart = 0; + + /* Commit the first page before creating the heap! */ + Status = MmMapViewOfSection(SectionObject, + PsGetCurrentProcess(), + &MappedView, + 0, + 0, + &Offset, + &ViewSize, + ViewUnmap, + SEC_NO_CHANGE, + PAGE_EXECUTE_READ); /* would prefer PAGE_READONLY, but thanks to RTL heaps... */ + if (!NT_SUCCESS(Status)) + return NULL; + + Status = ZwAllocateVirtualMemory(NtCurrentProcess(), + &MappedView, + 0, + &ViewSize, + MEM_COMMIT, + PAGE_EXECUTE_READ); /* would prefer PAGE_READONLY, but thanks to RTL heaps... */ + + MmUnmapViewOfSection(PsGetCurrentProcess(), + MappedView); + + if (!NT_SUCCESS(Status)) + return NULL; + + /* Create the heap, don't serialize in kmode! The caller is responsible + to synchronize the heap! */ + Parameters.Length = sizeof(Parameters); + Parameters.InitialCommit = PAGE_SIZE; + Parameters.InitialReserve = (SIZE_T)HeapSize; + Parameters.CommitRoutine = IntUserHeapCommitRoutine; + + hHeap = RtlCreateHeap(HEAP_ZERO_MEMORY | HEAP_NO_SERIALIZE, + *SystemMappedBase, + (SIZE_T)HeapSize, + PAGE_SIZE, + NULL, + &Parameters); + + return hHeap; +} + +HANDLE +UserCreateHeap(OUT PSECTION_OBJECT *SectionObject, + IN OUT PVOID *SystemBase, + IN ULONG HeapSize) +{ + LARGE_INTEGER SizeHeap; + HANDLE hHeap = NULL; + NTSTATUS Status; + + SizeHeap.QuadPart = HeapSize; + + /* create the section and map it into session space */ + Status = MmCreateSection((PVOID*)SectionObject, + SECTION_ALL_ACCESS, + NULL, + &SizeHeap, + PAGE_EXECUTE_READWRITE, /* would prefer PAGE_READWRITE, but thanks to RTL heaps... */ + SEC_RESERVE, + NULL, + NULL); + + if (!NT_SUCCESS(Status)) + { + SetLastNtError(Status); + return FALSE; + } + + Status = MmMapViewInSystemSpace(*SectionObject, + SystemBase, + &HeapSize); + if (!NT_SUCCESS(Status)) + { + ObDereferenceObject(*SectionObject); + *SectionObject = NULL; + + SetLastNtError(Status); + return FALSE; + } + + /* create the heap */ + hHeap = IntUserHeapCreate(*SectionObject, + SystemBase, + HeapSize); + + if (hHeap == NULL) + { + ObDereferenceObject(*SectionObject); + *SectionObject = NULL; + + SetLastNtError(STATUS_UNSUCCESSFUL); + } + + return hHeap; +} Modified: trunk/reactos/subsystems/win32/win32k/ntuser/accelerator.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/accelerator.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/accelerator.c Wed Apr 5 12:05:55 2006 @@ -80,7 +80,7 @@ return NULL; } - Accel= UserGetObject(&gHandleTable, hAccel, otAccel); + Accel= UserGetObject(gHandleTable, hAccel, otAccel); if (!Accel) { SetLastWin32Error(ERROR_INVALID_ACCEL_HANDLE); @@ -344,7 +344,7 @@ Entries, EntriesCount); UserEnterExclusive(); - Accel = ObmCreateObject(&gHandleTable, (PHANDLE)&hAccel, otAccel, sizeof(ACCELERATOR_TABLE)); + Accel = ObmCreateObject(gHandleTable, (PHANDLE)&hAccel, otAccel, sizeof(ACCELERATOR_TABLE)); if (Accel == NULL) { Modified: trunk/reactos/subsystems/win32/win32k/ntuser/class.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/class.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/class.c Wed Apr 5 12:05:55 2006 @@ -1,6 +1,6 @@ /* * ReactOS W32 Subsystem - * Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 ReactOS Team + * Copyright (C) 1998 - 2006 ReactOS Team * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -22,9 +22,12 @@ * PROJECT: ReactOS kernel * PURPOSE: Window classes * FILE: subsys/win32k/ntuser/class.c - * PROGRAMER: Casper S. Hornstrup (chorns(a)users.sourceforge.net) + * PROGRAMER: Thomas Weidenmueller <w3seek(a)reactos.com> * REVISION HISTORY: * 06-06-2001 CSH Created + * + * NOTE: Should classes created on a desktop heap be moved to the shared + * heap when the desktop is destroyed, or should they be unregistered? */ /* INCLUDES ******************************************************************/ @@ -33,7 +36,96 @@ #define NDEBUG #include <debug.h> -/* FUNCTIONS *****************************************************************/ +/* CALLPROC ******************************************************************/ + +VOID +DestroyCallProc(IN PDESKTOP Desktop, + IN OUT PCALLPROC CallProc) +{ + /* FIXME - use new object manager! */ + HANDLE Handle = ObmObjectToHandle(CallProc); + + ObmDeleteObject(Handle, + otCallProc); +} + +PCALLPROC +CloneCallProc(IN PDESKTOP Desktop, + IN PCALLPROC CallProc) +{ + PCALLPROC NewCallProc; + HANDLE Handle; + + /* FIXME - use new object manager! */ + NewCallProc = (PCALLPROC)ObmCreateObject(gHandleTable, + &Handle, + otCallProc, + sizeof(CALLPROC)); + if (NewCallProc != NULL) + { + NewCallProc->pi = CallProc->pi; + NewCallProc->WndProc = CallProc->WndProc; + NewCallProc->Unicode = CallProc->Unicode; + } + + return NewCallProc; +} + +PCALLPROC +CreateCallProc(IN PDESKTOP Desktop, + IN WNDPROC WndProc, + IN BOOL Unicode, + IN PW32PROCESSINFO pi) +{ + PCALLPROC NewCallProc; + HANDLE Handle; + + /* FIXME - use new object manager! */ + NewCallProc = (PCALLPROC)ObmCreateObject(gHandleTable, + &Handle, + otCallProc, + sizeof(CALLPROC)); + if (NewCallProc != NULL) + { + NewCallProc->pi = pi; + NewCallProc->WndProc = WndProc; + NewCallProc->Unicode = Unicode; + } + + return NewCallProc; +} + +BOOL +UserGetCallProcInfo(IN HANDLE hCallProc, + OUT PWNDPROC_INFO wpInfo) +{ + PCALLPROC CallProc; + + /* NOTE: Accessing the WNDPROC_INFO structure may raise an exception! */ + + /* FIXME - use new object manager! */ + CallProc = UserGetObject(gHandleTable, + hCallProc, + otCallProc); + if (CallProc == NULL) + { + SetLastWin32Error(ERROR_INVALID_HANDLE); + return FALSE; + } + + if (CallProc->pi != GetW32ProcessInfo()) + { + SetLastWin32Error(ERROR_ACCESS_DENIED); + return FALSE; + } + + wpInfo->WindowProc = CallProc->WndProc; + wpInfo->IsUnicode = CallProc->Unicode; + + return TRUE; +} + +/* WINDOWCLASS ***************************************************************/ NTSTATUS FASTCALL InitClassImpl(VOID) @@ -47,398 +139,1673 @@ return(STATUS_SUCCESS); } - -__inline VOID FASTCALL -ClassDerefObject(PWNDCLASS_OBJECT Class) -{ - ASSERT(Class->refs >= 1); - Class->refs--; -} - - -__inline VOID FASTCALL -ClassRefObject(PWNDCLASS_OBJECT Class) -{ - ASSERT(Class->refs >= 0); - Class->refs++; -} - - -VOID FASTCALL DestroyClass(PWNDCLASS_OBJECT Class) -{ -#if defined(DBG) || defined(KDBG) - if ( Class->refs != 0 ) - { - WCHAR AtomName[256]; - ULONG AtomNameLen = sizeof(AtomName); - RtlQueryAtomInAtomTable ( gAtomTable, Class->Atom, - NULL, NULL, AtomName, &AtomNameLen ); - DPRINT1("DestroyClass(): can't delete class = '%ws', b/c refs = %lu\n", AtomName, Class->refs ); - } -#endif - ASSERT(Class->refs == 0); - - RemoveEntryList(&Class->ListEntry); - if (Class->hMenu) - UserDestroyMenu(Class->hMenu); - RtlDeleteAtomFromAtomTable(gAtomTable, Class->Atom); - ExFreePool(Class); +static VOID +IntFreeClassMenuName(IN OUT PWINDOWCLASS Class) +{ + /* free the menu name, if it was changed and allocated */ + if (Class->MenuName != NULL && !IS_INTRESOURCE(Class->MenuName) && + Class->MenuName != (PWSTR)(Class + 1)) + { + UserHeapFree(Class->MenuName); + Class->MenuName = NULL; + Class->AnsiMenuName = NULL; + } +} + +static VOID +IntDestroyClass(IN OUT PWINDOWCLASS Class) +{ + /* there shouldn't be any clones anymore */ + + ASSERT(Class->Windows == 0); + + if (Class->Desktop != NULL) + { + ASSERT(Class->Clone == NULL); + } + else if (Class->Clone != NULL) + { + /* there must not be more than one clone! This can be the case + when the base class is on the shared heap */ + ASSERT(Class->Clone->Next == NULL); + + /* free the clone */ + IntDestroyClass(Class->Clone); + Class->Clone = NULL; + } + + if (Class->Base == Class) + { + /* destruct resources shared with clones */ + if (!Class->System && Class->CallProc != NULL) + { + DestroyCallProc(Class->Desktop, + Class->CallProc); + } + + IntFreeClassMenuName(Class); + } + + /* free the structure */ + if (Class->Desktop != NULL) + { + DesktopHeapFree(Class->Desktop, + Class); + } + else + { + UserHeapFree(Class); + } } /* clean all process classes. all process windows must cleaned first!! */ void FASTCALL DestroyProcessClasses(PW32PROCESS Process ) { - PWNDCLASS_OBJECT Class; - - while (!IsListEmpty(&Process->ClassList)) - { - Class = CONTAINING_RECORD(RemoveHeadList(&Process->ClassList), WNDCLASS_OBJECT, ListEntry); - DestroyClass(Class); - } -} - - - - -PWNDCLASS_OBJECT FASTCALL -ClassGetClassByAtom(RTL_ATOM Atom, HINSTANCE hInstance) -{ - PWNDCLASS_OBJECT Class; - PW32PROCESS Process = PsGetWin32Process(); - - LIST_FOR_EACH(Class, &Process->ClassList, WNDCLASS_OBJECT, ListEntry) - { - if (Class->Atom != Atom) continue; - - if (!hInstance || Class->Global || Class->hInstance == hInstance) return Class; - } - - return NULL; -} - - -PWNDCLASS_OBJECT FASTCALL -ClassGetClassByName(LPCWSTR ClassName, HINSTANCE hInstance) -{ - NTSTATUS Status; - RTL_ATOM Atom; - - if (!ClassName || !PsGetWin32Thread()->Desktop) - return FALSE; - - Status = RtlLookupAtomInAtomTable( - gAtomTable, - (LPWSTR)ClassName, - &Atom); - - if (!NT_SUCCESS(Status)) - { - DPRINT1("Failed to lookup class atom (ClassName '%S')!\n", ClassName); - return FALSE; - } - - return ClassGetClassByAtom(Atom, hInstance); -} - - -PWNDCLASS_OBJECT FASTCALL -ClassGetClassByNameOrAtom(LPCWSTR ClassNameOrAtom, HINSTANCE hInstance) -{ - if (!ClassNameOrAtom) return NULL; - - if (IS_ATOM(ClassNameOrAtom)) - return ClassGetClassByAtom((RTL_ATOM)((ULONG_PTR)ClassNameOrAtom), hInstance); - else - return ClassGetClassByName(ClassNameOrAtom, hInstance); -} - - -static -BOOL FASTCALL -IntRegisterClass( - CONST WNDCLASSEXW *lpwcx, - DWORD Flags, - WNDPROC wpExtra, - PUNICODE_STRING MenuName, - RTL_ATOM Atom, - HMENU hMenu) -{ - PWNDCLASS_OBJECT Class; - ULONG objectSize; - BOOL Global; - - ASSERT(lpwcx); - ASSERT(Atom); - ASSERT(lpwcx->hInstance); - - Global = (Flags & REGISTERCLASS_SYSTEM) || (lpwcx->style & CS_GLOBALCLASS); - - /* Check for double registration of the class. */ - Class = ClassGetClassByAtom(Atom, lpwcx->hInstance); - if (Class && Global == Class->Global) - { - /* can max have one class of each type (global/local) */ - SetLastWin32Error(ERROR_CLASS_ALREADY_EXISTS); - return(FALSE); - } - - objectSize = sizeof(WNDCLASS_OBJECT) + lpwcx->cbClsExtra; - - //FIXME: allocate in session heap (or possibly desktop heap) - Class = ExAllocatePool(PagedPool, objectSize); - if (!Class) - { - SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); - return(FALSE); - } - RtlZeroMemory(Class, objectSize); - - Class->cbSize = lpwcx->cbSize; - Class->style = lpwcx->style; - Class->cbClsExtra = lpwcx->cbClsExtra; - Class->cbWndExtra = lpwcx->cbWndExtra; - Class->hInstance = lpwcx->hInstance; - Class->hIcon = lpwcx->hIcon; - Class->hCursor = lpwcx->hCursor; - Class->hMenu = hMenu; - Class->hbrBackground = lpwcx->hbrBackground; - Class->Unicode = !(Flags & REGISTERCLASS_ANSI); - Class->Global = Global; - Class->hIconSm = lpwcx->hIconSm; - Class->Atom = Atom; - - if (MenuName->Length == 0) - { - Class->lpszMenuName.Length = - Class->lpszMenuName.MaximumLength = 0; - Class->lpszMenuName.Buffer = MenuName->Buffer; - } - else - { - Class->lpszMenuName.Length = - Class->lpszMenuName.MaximumLength = MenuName->MaximumLength; - Class->lpszMenuName.Buffer = ExAllocatePoolWithTag(PagedPool, Class->lpszMenuName.MaximumLength, TAG_STRING); - - if (Class->lpszMenuName.Buffer == NULL) - { - SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); - return(FALSE); - } - - RtlCopyUnicodeString(&Class->lpszMenuName, MenuName); - } - - if (wpExtra == NULL) - { - if (Flags & REGISTERCLASS_ANSI) - { - Class->lpfnWndProcA = lpwcx->lpfnWndProc; - Class->lpfnWndProcW = (WNDPROC)IntAddWndProcHandle(lpwcx->lpfnWndProc,FALSE); - } - else - { - Class->lpfnWndProcW = lpwcx->lpfnWndProc; - Class->lpfnWndProcA = (WNDPROC)IntAddWndProcHandle(lpwcx->lpfnWndProc,TRUE); - } - } - else - { - if (Flags & REGISTERCLASS_ANSI) - { - Class->lpfnWndProcA = lpwcx->lpfnWndProc; - Class->lpfnWndProcW = wpExtra; - } - else - { - Class->lpfnWndProcW = lpwcx->lpfnWndProc; - Class->lpfnWndProcA = wpExtra; - } - } - - - - /* Extra class data */ - if (Class->cbClsExtra) - Class->ExtraData = (PCHAR)(Class + 1); - - if (Global) - { - /* global classes go last (incl. system classes) */ - InsertTailList(&PsGetWin32Process()->ClassList, &Class->ListEntry); - } - else - { - /* local classes have priority so we put them first */ - InsertHeadList(&PsGetWin32Process()->ClassList, &Class->ListEntry); - } - - return TRUE; -} - - -ULONG FASTCALL -IntGetClassLong(PWINDOW_OBJECT Window, ULONG Offset, BOOL Ansi) -{ - LONG Ret; - - if ((int)Offset >= 0) - { - DPRINT("GetClassLong(%x, %d)\n", Window->hSelf, Offset); - if ((Offset + sizeof(LONG)) > Window->Class->cbClsExtra) - { - SetLastWin32Error(ERROR_INVALID_PARAMETER); - return 0; - } - Ret = *((LONG *)(Window->Class->ExtraData + Offset)); - DPRINT("Result: %x\n", Ret); - return Ret; - } - - switch (Offset) - { - case GCL_CBWNDEXTRA: - Ret = Window->Class->cbWndExtra; - break; - case GCL_CBCLSEXTRA: - Ret = Window->Class->cbClsExtra; - break; - case GCL_HBRBACKGROUND: - Ret = (ULONG)Window->Class->hbrBackground; - break; - case GCL_HCURSOR: - Ret = (ULONG)Window->Class->hCursor; - break; - case GCL_HICON: - Ret = (ULONG)Window->Class->hIcon; - break; - case GCL_HICONSM: - Ret = (ULONG)Window->Class->hIconSm; - break; - case GCL_HMODULE: - Ret = (ULONG)Window->Class->hInstance; - break; - case GCL_MENUNAME: - Ret = (ULONG)Window->Class->lpszMenuName.Buffer; - break; - case GCL_STYLE: - Ret = Window->Class->style; - break; - case GCL_WNDPROC: - if (Ansi) - { - Ret = (ULONG)Window->Class->lpfnWndProcA; - } - else - { - Ret = (ULONG)Window->Class->lpfnWndProcW; - } - break; - case GCW_ATOM: - Ret = Window->Class->Atom; - break; - default: - Ret = 0; - break; - } - return(Ret); -} - -static -void FASTCALL -co_IntSetClassLong(PWINDOW_OBJECT Window, ULONG Offset, LONG dwNewLong, BOOL Ansi) -{ - ASSERT_REFS_CO(Window); - - if ((int)Offset >= 0) - { - DPRINT("SetClassLong(%x, %d, %x)\n", Window->hSelf, Offset, dwNewLong); - if ((Offset + sizeof(LONG)) > Window->Class->cbClsExtra) - { - SetLastWin32Error(ERROR_INVALID_PARAMETER); - return; - } - *((LONG *)(Window->Class->ExtraData + Offset)) = dwNewLong; - return; - } - - switch (Offset) - { - case GCL_CBWNDEXTRA: - Window->Class->cbWndExtra = dwNewLong; - break; - case GCL_CBCLSEXTRA: - Window->Class->cbClsExtra = dwNewLong; - break; - case GCL_HBRBACKGROUND: - Window->Class->hbrBackground = (HBRUSH)dwNewLong; - break; - case GCL_HCURSOR: - Window->Class->hCursor = (HCURSOR)dwNewLong; - break; - case GCL_HICON: - Window->Class->hIcon = (HICON)dwNewLong; - - if (!IntGetOwner(Window) && !IntGetParent(Window)) - { - co_IntShellHookNotify(HSHELL_REDRAW, (LPARAM) Window->hSelf); - } - break; - case GCL_HICONSM: - Window->Class->hIconSm = (HICON)dwNewLong; - break; - case GCL_HMODULE: - Window->Class->hInstance = (HINSTANCE)dwNewLong; - break; - case GCL_MENUNAME: - if (Window->Class->lpszMenuName.MaximumLength) - RtlFreeUnicodeString(&Window->Class->lpszMenuName); - if (!IS_INTRESOURCE(dwNewLong)) - { - Window->Class->lpszMenuName.Length = - Window->Class->lpszMenuName.MaximumLength = ((PUNICODE_STRING)dwNewLong)->MaximumLength; - Window->Class->lpszMenuName.Buffer = ExAllocatePoolWithTag(PagedPool, Window->Class->lpszMenuName.MaximumLength, TAG_STRING); - RtlCopyUnicodeString(&Window->Class->lpszMenuName, (PUNICODE_STRING)dwNewLong); - } - else - { - Window->Class->lpszMenuName.Length = - Window->Class->lpszMenuName.MaximumLength = 0; - Window->Class->lpszMenuName.Buffer = (LPWSTR)dwNewLong; - } - break; - case GCL_STYLE: - Window->Class->style = dwNewLong; - break; - case GCL_WNDPROC: - if (Ansi) - { - Window->Class->lpfnWndProcA = (WNDPROC)dwNewLong; - Window->Class->lpfnWndProcW = (WNDPROC) IntAddWndProcHandle((WNDPROC)dwNewLong,FALSE); - Window->Class->Unicode = FALSE; - } - else - { - Window->Class->lpfnWndProcW = (WNDPROC)dwNewLong; - Window->Class->lpfnWndProcA = (WNDPROC) IntAddWndProcHandle((WNDPROC)dwNewLong,TRUE); - Window->Class->Unicode = TRUE; - } - break; - } -} + PWINDOWCLASS Class; + PW32PROCESSINFO pi = Process->ProcessInfo; + + if (pi != NULL) + { + /* free all local classes */ + Class = pi->LocalClassList; + while (Class != NULL) + { + pi->LocalClassList = Class->Next; + + ASSERT(Class->Base == Class); + IntDestroyClass(Class); + + Class = pi->LocalClassList; + } + + /* free all global classes */ + Class = pi->GlobalClassList; + while (Class != NULL) + { + pi->GlobalClassList = Class->Next; + + ASSERT(Class->Base == Class); + IntDestroyClass(Class); + + Class = pi->GlobalClassList; + } + + /* free all system classes */ + Class = pi->SystemClassList; + while (Class != NULL) + { + pi->SystemClassList = Class->Next; + + ASSERT(Class->Base == Class); + IntDestroyClass(Class); + + Class = pi->SystemClassList; + } + } +} + +static BOOL +IntRegisterClassAtom(IN PUNICODE_STRING ClassName, + OUT RTL_ATOM *pAtom) +{ + WCHAR szBuf[65]; + PWSTR AtomName; + NTSTATUS Status; + + if (ClassName->Length != 0) + { + /* FIXME - Don't limit to 64 characters! use SEH when allocating memory! */ + if (ClassName->Length / sizeof(WCHAR) >= sizeof(szBuf) / sizeof(szBuf[0])) + { + SetLastWin32Error(ERROR_INVALID_PARAMETER); + return (RTL_ATOM)0; + } + + RtlCopyMemory(szBuf, + ClassName->Buffer, + ClassName->Length); + szBuf[ClassName->Length / sizeof(WCHAR)] = UNICODE_NULL; + AtomName = szBuf; + } + else + AtomName = ClassName->Buffer; + + Status = RtlAddAtomToAtomTable(gAtomTable, + AtomName, + pAtom); + + if (!NT_SUCCESS(Status)) + { + SetLastNtError(Status); + return FALSE; + } + + return TRUE; +} + +static VOID +IntDeregisterClassAtom(IN RTL_ATOM Atom) +{ + RtlDeleteAtomFromAtomTable(gAtomTable, + Atom); +} + +static BOOL +IntSetClassAtom(IN OUT PWINDOWCLASS Class, + IN PUNICODE_STRING ClassName) +{ + RTL_ATOM Atom = (RTL_ATOM)0; + + /* update the base class first */ + Class = Class->Base; + + if (!IntRegisterClassAtom(ClassName, + &Atom)) + { + return FALSE; + } + + IntDeregisterClassAtom(Class->Atom); + + Class->Atom = Atom; + + /* update the clones */ + Class = Class->Clone; + while (Class != NULL) + { + Class->Atom = Atom; + + Class = Class->Next; + } + + return TRUE; +} + +static WNDPROC +IntSetClassWndProc(IN OUT PWINDOWCLASS Class, + IN WNDPROC WndProc, + IN BOOL Ansi) +{ + WNDPROC Ret = Class->WndProc; + + if (Class->System) + { + DPRINT1("Attempted to change window procedure of system window class 0x%p!\n", Class->Atom); + SetLastWin32Error(ERROR_ACCESS_DENIED); + return NULL; + } + + /* update the base class first */ + Class = Class->Base; + + Class->Unicode = !Ansi; + Class->WndProc = WndProc; + if (Class->CallProc != NULL) + { + Class->CallProc->WndProc = WndProc; + Class->CallProc->Unicode = !Ansi; + } + + /* update the clones */ + Class = Class->Clone; + while (Class != NULL) + { + Class->Unicode = !Ansi; + Class->WndProc = WndProc; + + Class = Class->Next; + } + + return Ret; +} + +static PWINDOWCLASS +IntGetClassForDesktop(IN PWINDOWCLASS BaseClass, + IN PDESKTOP Desktop) +{ + SIZE_T ClassSize; + PWINDOWCLASS Class; + + ASSERT(Desktop != NULL); + ASSERT(BaseClass->Base == BaseClass); + + if (BaseClass->Desktop == Desktop) + { + /* it is most likely that a window is created on the same + desktop as the window class. */ + + return BaseClass; + } + + if (BaseClass->Desktop == NULL) + { + /* Classes are also located in the shared heap when the class + was created before the thread attached to a desktop. As soon + as a window is created for such a class located on the shared + heap, the class is cloned into the desktop heap on which the + window is created. */ + Class = NULL; + } + else + { + /* The user is asking for a class object on a different desktop, + try to find one! */ + Class = BaseClass->Clone; + while (Class != NULL) + { + if (Class->Desktop == Desktop) + { + ASSERT(Class->Base == BaseClass); + ASSERT(Class->Clone == NULL); + break; + } + + Class = Class->Next; + } + } + + if (Class == NULL) + { + /* The window is created on a different desktop, we need to + clone the class object to the desktop heap of the window! */ + ClassSize = (SIZE_T)BaseClass->ClassExtraDataOffset + + (SIZE_T)BaseClass->ClsExtra; + + Class = DesktopHeapAlloc(Desktop, + ClassSize); + if (Class != NULL) + { + /* simply clone the class */ + RtlCopyMemory(Class, + BaseClass, + ClassSize); + + /* update some pointers and link the class */ + Class->Next = BaseClass->Clone; + Class->Clone = NULL; + Class->Base = BaseClass; + Class->Desktop = Desktop; + Class->Windows = 0; + (void)InterlockedExchangePointer(&BaseClass->Clone, + Class); + } + else + { + SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); + } + } + + return Class; +} + +PWINDOWCLASS +IntReferenceClass(IN PWINDOWCLASS BaseClass, + IN PDESKTOP Desktop) +{ + PWINDOWCLASS Class; + + Class = IntGetClassForDesktop(BaseClass, + Desktop); + if (Class != NULL) + { + Class->Windows++; + } + + return Class; +} + +VOID +IntDereferenceClass(IN OUT PWINDOWCLASS Class, + IN PDESKTOP Desktop, + IN PW32PROCESSINFO pi) +{ + PWINDOWCLASS *PrevLink, BaseClass, CurrentClass; + + BaseClass = Class->Base; + + if (--Class->Windows == 0) + { + if (BaseClass == Class) + { + ASSERT(Class->Base == Class); + + /* check if there are clones of the class on other desktops, + link the first clone in if possible. If there are no clones + then leave the class on the desktop heap... */ + if (BaseClass->Clone != NULL) + { + PWINDOWCLASS NewBase = BaseClass->Clone; + + /* locate the base class and unlink it */ + if (BaseClass->System) + PrevLink = &pi->SystemClassList; + else if (BaseClass->Global) + PrevLink = &pi->GlobalClassList; + else + PrevLink = &pi->LocalClassList; + + CurrentClass = *PrevLink; + while (CurrentClass != BaseClass) + { + ASSERT(CurrentClass != NULL); + + PrevLink = &CurrentClass->Next; + CurrentClass = CurrentClass->Next; + } + + ASSERT(CurrentClass == BaseClass); + + NewBase->Clone = NewBase->Next; + NewBase->Next = BaseClass->Next; + NewBase->Base = NewBase; + + /* update all clones */ + CurrentClass = NewBase->Clone; + while (CurrentClass != NULL) + { + ASSERT(CurrentClass->Clone == NULL); + + CurrentClass->Base = NewBase; + + CurrentClass = CurrentClass->Next; + } + + /* link in the new base class */ + (void)InterlockedExchangePointer(PrevLink, + NewBase); + + /* destroy the class, there's still another clone of the class + that now serves as a base class. Make sure we don't destruct + resources shared by all classes (Base = NULL)! */ + BaseClass->Base = NULL; + BaseClass->Clone = NULL; + IntDestroyClass(BaseClass); + } + } + else + { + /* locate the cloned class and unlink it */ + PrevLink = &BaseClass->Clone; + CurrentClass = BaseClass->Clone; + while (CurrentClass != Class) + { + ASSERT(CurrentClass != NULL); + + PrevLink = &CurrentClass->Next; + CurrentClass = CurrentClass->Next; + } + + ASSERT(CurrentClass == Class); + + (void)InterlockedExchangePointer(PrevLink, + Class->Next); + + ASSERT(Class->Base == BaseClass); + ASSERT(Class->Clone == NULL); + + /* the class was just a clone, we don't need it anymore */ + IntDestroyClass(Class); + } + } +} + +static PWINDOWCLASS +IntCreateClass(IN CONST WNDCLASSEXW* lpwcx, + IN PUNICODE_STRING ClassName, + IN PUNICODE_STRING MenuName, + IN WNDPROC wpExtra, + IN DWORD dwFlags, + IN PDESKTOP Desktop, + IN PW32PROCESSINFO pi) +{ + SIZE_T ClassSize; + PWINDOWCLASS Class = NULL; + RTL_ATOM Atom; + NTSTATUS Status = STATUS_SUCCESS; + + if (!IntRegisterClassAtom(ClassName, + &Atom)) + { + DPRINT1("Failed to register class atom!\n"); + return NULL; + } + + ClassSize = sizeof(WINDOWCLASS) + lpwcx->cbClsExtra; + ClassSize += ClassName->Length + sizeof(UNICODE_NULL); + ClassSize += MenuName->Length + sizeof(UNICODE_NULL); + if (ClassName->Length != 0) + ClassSize += RtlUnicodeStringToAnsiSize(ClassName); + if (MenuName->Length != 0) + ClassSize += RtlUnicodeStringToAnsiSize(MenuName); + + if (Desktop != NULL) + { + Class = DesktopHeapAlloc(Desktop, + ClassSize); + } + else + { + /* FIXME - the class was created before being connected + to a desktop. It is possible for the desktop window, + but should it be allowed for any other case? */ + Class = UserHeapAlloc(ClassSize); + } + + if (Class != NULL) + { + RtlZeroMemory(Class, + sizeof(ClassSize)); + + Class->Desktop = Desktop; + Class->Base = Class; + Class->Atom = Atom; + + if (dwFlags & REGISTERCLASS_SYSTEM) + { + dwFlags &= ~REGISTERCLASS_ANSI; + Class->WndProcExtra = wpExtra; + Class->System = TRUE; + } + + _SEH_TRY + { + PWSTR strBuf; + PSTR strBufA; + ANSI_STRING AnsiString; + + /* need to protect with SEH since accessing the WNDCLASSEX structure + and string buffers might raise an exception! We don't want to + leak memory... */ + Class->WndProc = lpwcx->lpfnWndProc; + Class->Style = lpwcx->style; + Class->ClsExtra = lpwcx->cbClsExtra; + Class->WndExtra = lpwcx->cbWndExtra; + Class->hInstance = lpwcx->hInstance; + Class->hIcon = lpwcx->hIcon; /* FIXME */ + Class->hIconSm = lpwcx->hIconSm; /* FIXME */ + Class->hCursor = lpwcx->hCursor; /* FIXME */ + Class->hbrBackground = lpwcx->hbrBackground; + + /* make a copy of the string */ + strBuf = (PWSTR)(Class + 1); + if (MenuName->Length != 0) + { + Class->MenuName = strBuf; + RtlCopyMemory(Class->MenuName, + MenuName->Buffer, + MenuName->Length); + + strBuf += (MenuName->Length / sizeof(WCHAR)) + 1; + } + else + Class->MenuName = MenuName->Buffer; + + /* save an ansi copy of the string */ + strBufA = (PSTR)strBuf; + if (MenuName->Length != 0) + { + Class->AnsiMenuName = strBufA; + AnsiString.MaximumLength = RtlUnicodeStringToAnsiSize(MenuName); + AnsiString.Buffer = strBufA; + Status = RtlUnicodeStringToAnsiString(&AnsiString, + MenuName, + FALSE); + if (!NT_SUCCESS(Status)) + { + DPRINT1("Failed to convert unicode menu name to ansi!\n"); + + /* life would've been much prettier if ntoskrnl exported RtlRaiseStatus()... */ + _SEH_LEAVE; + } + + strBufA += AnsiString.Length + 1; + } + else + Class->AnsiMenuName = (PSTR)MenuName->Buffer; + + /* calculate the offset of the extra data */ + Class->ClassExtraDataOffset = (ULONG_PTR)strBufA - (ULONG_PTR)Class; + + if (!(dwFlags & REGISTERCLASS_ANSI)) + Class->Unicode = TRUE; + + if (Class->Style & CS_GLOBALCLASS) + Class->Global = TRUE; + } + _SEH_HANDLE + { + Status = _SEH_GetExceptionCode(); + } + _SEH_END; + + if (!NT_SUCCESS(Status)) + { + DPRINT1("Failed creating the class: 0x%x\n", Status); + + SetLastNtError(Status); + + DesktopHeapFree(Desktop, + Class); + Class = NULL; + + IntDeregisterClassAtom(Atom); + } + } + else + { + DPRINT1("Failed to allocate class on Desktop 0x%p\n", Desktop); + + IntDeregisterClassAtom(Atom); + + SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); + } + + return Class; +} + +static PWINDOWCLASS +IntFindClass(IN RTL_ATOM Atom, + IN HINSTANCE hInstance, + IN PWINDOWCLASS *ClassList, + OUT PWINDOWCLASS **Link OPTIONAL) +{ + PWINDOWCLASS Class, *PrevLink = ClassList; + + Class = *PrevLink; + while (Class != NULL) + { + if (Class->Atom == Atom && + (hInstance == NULL || Class->hInstance == hInstance) && + !Class->Destroying) + { + ASSERT(Class->Base == Class); + + if (Link != NULL) + *Link = PrevLink; + break; + } + + PrevLink = &Class->Next; + Class = Class->Next; + } + + return Class; +} + +static WNDPROC +IntGetClassWndProc(IN PWINDOWCLASS Class, + IN PW32PROCESSINFO pi, + IN BOOL Ansi) +{ + if (Class->System) + { + return (Ansi ? Class->WndProcExtra : Class->WndProc); + } + else + { + if (!Ansi == Class->Unicode) + { + return Class->WndProc; + } + else + { + if (Class->CallProc != NULL) + { + return (WNDPROC)ObmObjectToHandle(Class->CallProc); + } + else + { + PCALLPROC NewCallProc, CallProc; + + if (pi == NULL) + return NULL; + + /* NOTE: use the interlocked functions, as this operation may be done even + when only the shared lock is held! */ + NewCallProc = CreateCallProc(Class->Desktop, + Class->WndProc, + Class->Unicode, + pi); + if (NewCallProc == NULL) + { + SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); + return NULL; + } + + CallProc = InterlockedCompareExchangePointer(&Class->CallProc, + NewCallProc, + NULL); + if (CallProc != NULL) + { + DestroyCallProc(Class->Desktop, + NewCallProc); + } + + return (WNDPROC)ObmObjectToHandle((CallProc == NULL ? NewCallProc : CallProc)); + } + } + } +} + +RTL_ATOM +IntGetClassAtom(IN PUNICODE_STRING ClassName, + IN HINSTANCE hInstance OPTIONAL, + IN PW32PROCESSINFO pi OPTIONAL, + OUT PWINDOWCLASS *BaseClass OPTIONAL, + OUT PWINDOWCLASS **Link OPTIONAL) +{ + RTL_ATOM Atom = (RTL_ATOM)0; + + if (ClassName->Length != 0) + { + WCHAR szBuf[65]; + PWSTR AtomName; + NTSTATUS Status; + + /* NOTE: Caller has to protect the call with SEH! */ + + if (ClassName->Length != 0) + { + /* FIXME - Don't limit to 64 characters! use SEH when allocating memory! */ + if (ClassName->Length / sizeof(WCHAR) >= sizeof(szBuf) / sizeof(szBuf[0])) + { + SetLastWin32Error(ERROR_INVALID_PARAMETER); + return (RTL_ATOM)0; + } + + /* We need to make a local copy of the class name! The caller could + modify the buffer and we could overflow in RtlLookupAtomInAtomTable. + We're protected by SEH, but the ranges that might be accessed were + not probed... */ + RtlCopyMemory(szBuf, + ClassName->Buffer, + ClassName->Length); + szBuf[ClassName->Length / sizeof(WCHAR)] = UNICODE_NULL; + AtomName = szBuf; + } + else + AtomName = ClassName->Buffer; + + /* lookup the atom */ + Status = RtlLookupAtomInAtomTable(gAtomTable, + AtomName, + &Atom); + if (!NT_SUCCESS(Status)) + { + if (Status == STATUS_OBJECT_NAME_NOT_FOUND) + { + SetLastWin32Error(ERROR_CANNOT_FIND_WND_CLASS); + } + else + { + SetLastNtError(Status); + } + } + } + else + { + ASSERT(IS_ATOM(ClassName->Buffer)); + Atom = (RTL_ATOM)((ULONG_PTR)ClassName->Buffer); + } + + if (BaseClass != NULL && Atom != (RTL_ATOM)0) + { + PWINDOWCLASS Class; + + /* attempt to locate the class object */ + + ASSERT(pi != NULL); + + /* Step 1: try to find an exact match of locally registered classes */ + Class = IntFindClass(Atom, + hInstance, + &pi->LocalClassList, + Link); + if (Class != NULL) + { + goto FoundClass; + } + + /* Step 2: try to find any globally registered class. The hInstance + is not relevant for global classes */ + Class = IntFindClass(Atom, + NULL, + &pi->GlobalClassList, + Link); + if (Class != NULL) + { + goto FoundClass; + } + + /* Step 3: try to find a system class */ + Class = IntFindClass(Atom, + NULL, + &pi->SystemClassList, + Link); + + if (Class == NULL) + { + SetLastWin32Error(ERROR_CLASS_DOES_NOT_EXIST); + return (RTL_ATOM)0; + } + +FoundClass: + *BaseClass = Class; + } + + return Atom; +} + +static PWINDOWCLASS +IntClassResizeInternal(IN OUT PWINDOWCLASS Class, + IN INT ClsExtraNew, + IN PWINDOWCLASS *List) +{ + PWINDOWCLASS *PrevLink, CurrentClass, NewClass; + SIZE_T NewSize; + + /* temporarily unlink the class, as resizing it may change it's location */ + PrevLink = List; + CurrentClass = *PrevLink; + while (CurrentClass != Class) + { + ASSERT(CurrentClass != NULL); + + PrevLink = &CurrentClass->Next; + CurrentClass = CurrentClass->Next; + } + + ASSERT(CurrentClass == Class); + + (void)InterlockedExchangePointer(PrevLink, + Class->Next); + + NewSize = (SIZE_T)ClsExtraNew + Class->ClassExtraDataOffset; + if (Class->Desktop != NULL) + { + NewClass = DesktopHeapReAlloc(Class->Desktop, + Class, + NewSize); + } + else + { + NewClass = UserHeapReAlloc(Class, + NewSize); + } + + if (NewClass == NULL) + { + /* link in the class again */ + (void)InterlockedExchangePointer(PrevLink, + Class); + + SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); + return NULL; + } + + if (Class != NewClass) + { + /* adjust the menu name pointers, if neccessary */ + if (NewClass->MenuName != NULL && !IS_INTRESOURCE(NewClass->MenuName) && + NewClass->MenuName == (PWSTR)(NewClass + 1)) + { + ULONG_PTR PtrDelta = (ULONG_PTR)NewClass - (ULONG_PTR)Class; + + NewClass->MenuName = (PWSTR)((ULONG_PTR)NewClass->MenuName + PtrDelta); + NewClass->AnsiMenuName = (PSTR)((ULONG_PTR)NewClass->MenuName + PtrDelta); + } + + Class = NewClass; + } + + if (Class->ClsExtra < ClsExtraNew) + { + /* zero the memory allocated */ + RtlZeroMemory((PVOID)((ULONG_PTR)Class + Class->ClassExtraDataOffset + Class->ClsExtra), + ClsExtraNew - Class->ClsExtra); + } + + /* link in the class again */ + (void)InterlockedExchangePointer(PrevLink, + Class); + + return Class; +} + +static BOOL +IntClassResize(IN OUT PWINDOWCLASS Class, + IN PW32PROCESSINFO pi, + IN INT ClsExtraNew) +{ + PWINDOWCLASS *List, *CloneList, NewClass, Clone, FailedResize = NULL; + BOOL FailOnResize; + + if (pi == NULL) + return FALSE; + + /* first modify the base class, then the clones */ + Class = Class->Base; + + if (ClsExtraNew < 0 || + (ULONG_PTR)ClsExtraNew + Class->ClassExtraDataOffset < Class->ClassExtraDataOffset) + { + SetLastWin32Error(ERROR_INVALID_PARAMETER); + return FALSE; + } + + if (Class->System) + List = &pi->SystemClassList; + else if (Class->Global) + List = &pi->GlobalClassList; + else + List = &pi->LocalClassList; + + FailOnResize = Class->ClsExtra < ClsExtraNew; + + /* resize the base class */ + NewClass = IntClassResizeInternal(Class, + ClsExtraNew, + List); + if (NewClass == NULL) + { + if (FailOnResize) + { + DPRINT1("Failed to resize the base class\n"); + return FALSE; + } + } + else + Class = NewClass; + + /* resize the clones */ + CloneList = &Class->Clone; + Clone = Class->Clone; + while (Clone != NULL) + { + NewClass = IntClassResizeInternal(Clone, + ClsExtraNew, + CloneList); + + if (NewClass == NULL) + { + if (FailOnResize) + { + /* roll back all changes */ + FailedResize = Clone; + break; + } + } + else + Clone = NewClass; + + /* save the pointer to the base class in case it changed */ + Clone->Base = Class; + + Clone = Clone->Next; + } + + if (FailedResize != NULL) + { + /* failed to resize one clone, roll back the changes to all + other clones and to the base class */ + DPRINT1("Failed to resize the cloned class 0x%p\n", FailedResize); + + /* roll back the changes made to the base class */ + NewClass = IntClassResizeInternal(Class, + Class->ClsExtra, + List); + if (NewClass != NULL) + Class = NewClass; + + /* roll back all changes made to the class clones */ + CloneList = &Class->Clone; + Clone = Class->Clone; + while (Clone != FailedResize) + { + ASSERT(Clone != NULL); + + NewClass = IntClassResizeInternal(Clone, + Class->ClsExtra, + CloneList); + if (NewClass != NULL) + Clone = NewClass; + + /* save the pointer to the base class in case it changed */ + Clone->Base = Class; + + CloneList = &Clone->Next; + Clone = Clone->Next; + } + + return FALSE; + } + else + { + /* all classes were successfully resized, + save the new extra data size */ + Class->ClsExtra = ClsExtraNew; + Clone = Class->Clone; + while (Clone != NULL) + { + Clone->ClsExtra = ClsExtraNew; + Clone = Clone->Next; + } + + return TRUE; + } +} + +RTL_ATOM +UserRegisterClass(IN CONST WNDCLASSEXW* lpwcx, + IN PUNICODE_STRING ClassName, + IN PUNICODE_STRING MenuName, + IN HANDLE hMenu, /* FIXME */ + IN WNDPROC wpExtra, + IN DWORD dwFlags) +{ + PW32THREADINFO ti; + PW32PROCESSINFO pi; + PWINDOWCLASS Class; + RTL_ATOM ClassAtom; + RTL_ATOM Ret = (RTL_ATOM)0; + + /* NOTE: Accessing the buffers in ClassName and MenuName may raise exceptions! */ + + ti = GetW32ThreadInfo(); + if (ti == NULL) + { + SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); + return (RTL_ATOM)0; + } + + pi = ti->kpi; + + /* try to find a previously registered class */ + ClassAtom = IntGetClassAtom(ClassName, + NULL, + NULL, + NULL, + NULL); + if (ClassAtom != (RTL_ATOM)0) + { + Class = IntFindClass(ClassAtom, + lpwcx->hInstance, + &pi->LocalClassList, + NULL); + if (Class != NULL) + { + goto ClassAlreadyExists; + } + + /* if CS_GLOBALCLASS is set, try to find a previously registered global class. + Re-registering system classes as global classes seems to be allowed, + so we don't fail */ + if (lpwcx->style & CS_GLOBALCLASS) + { + Class = IntFindClass(ClassAtom, + NULL, + ((dwFlags & REGISTERCLASS_SYSTEM) ? + &pi->SystemClassList : &pi->GlobalClassList), + NULL); + if (Class != NULL) + { +ClassAlreadyExists: + DPRINT1("Class 0x%p does already exist!\n", ClassAtom); + SetLastWin32Error(ERROR_CLASS_ALREADY_EXISTS); + return (RTL_ATOM)0; + } + } + } + + ASSERT(ti->Desktop != NULL); + + Class = IntCreateClass(lpwcx, + ClassName, + MenuName, + wpExtra, + dwFlags, + ti->Desktop, + pi); + + if (Class != NULL) + { + PWINDOWCLASS *List; + + /* FIXME - pass the PMENU pointer to IntCreateClass instead! */ + Class->hMenu = hMenu; + + /* Register the class */ + if (Class->System) + List = &pi->SystemClassList; + else if (Class->Global) + List = &pi->GlobalClassList; + else + List = &pi->LocalClassList; + + Class->Next = *List; + (void)InterlockedExchangePointer(List, + Class); + + Ret = Class->Atom; + } + + return Ret; +} + +BOOL +UserUnregisterClass(IN PUNICODE_STRING ClassName, + IN HINSTANCE hInstance) +{ + PWINDOWCLASS *Link; + PW32PROCESSINFO pi; + RTL_ATOM ClassAtom; + PWINDOWCLASS Class; + + pi = GetW32ProcessInfo(); + if (pi == NULL) + { + SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); + return FALSE; + } + + /* NOTE: Accessing the buffer in ClassName may raise an exception! */ + ClassAtom = IntGetClassAtom(ClassName, + hInstance, + pi, + &Class, + &Link); + if (ClassAtom == (RTL_ATOM)0) + { + return FALSE; + } + + ASSERT(Class != NULL); + + if (Class->System) + { + DPRINT1("Attempted to unregister system class 0x%p!\n", ClassAtom); + SetLastWin32Error(ERROR_ACCESS_DENIED); + return FALSE; + } + + if (Class->Windows != 0 || + Class->Clone != NULL) + { + SetLastWin32Error(ERROR_CLASS_HAS_WINDOWS); + return FALSE; + } + + /* must be a base class! */ + ASSERT(Class->Base == Class); + + /* unlink the class */ + *Link = Class->Next; + + /* finally free the resources */ + IntDestroyClass(Class); + return TRUE; +} + +INT +UserGetClassName(IN PWINDOWCLASS Class, + IN OUT PUNICODE_STRING ClassName, + IN BOOL Ansi) +{ + NTSTATUS Status = STATUS_SUCCESS; + WCHAR szStaticTemp[32]; + PWSTR szTemp = NULL; + ULONG BufLen = sizeof(szStaticTemp); + INT Ret = 0; + + /* Note: Accessing the buffer in ClassName may raise an exception! */ + + _SEH_TRY + { + if (Ansi) + { + PANSI_STRING AnsiClassName = (PANSI_STRING)ClassName; + UNICODE_STRING UnicodeClassName; + + /* limit the size of the static buffer on the stack to the + size of the buffer provided by the caller */ + if (BufLen / sizeof(WCHAR) > AnsiClassName->MaximumLength) + { + BufLen = AnsiClassName->MaximumLength * sizeof(WCHAR); + } + + /* find out how big the buffer needs to be */ + Status = RtlQueryAtomInAtomTable(gAtomTable, + Class->Atom, + NULL, + NULL, + szStaticTemp, + &BufLen); + if (Status == STATUS_BUFFER_TOO_SMALL) + { + if (BufLen / sizeof(WCHAR) > AnsiClassName->MaximumLength) + { + /* the buffer required exceeds the ansi buffer provided, + pretend like we're using the ansi buffer and limit the + size to the buffer size provided */ + BufLen = AnsiClassName->MaximumLength * sizeof(WCHAR); + } + + /* allocate a temporary buffer that can hold the unicode class name */ + szTemp = ExAllocatePool(PagedPool, + BufLen); + if (szTemp == NULL) + { + SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); + _SEH_LEAVE; + } + + /* query the class name */ + Status = RtlQueryAtomInAtomTable(gAtomTable, + Class->Atom, + NULL, + NULL, + szTemp, + &BufLen); + } + else + szTemp = szStaticTemp; + + if (NT_SUCCESS(Status)) + { + /* convert the atom name to ansi */ + + RtlInitUnicodeString(&UnicodeClassName, + szTemp); + + Status = RtlUnicodeStringToAnsiString(AnsiClassName, + &UnicodeClassName, + FALSE); + if (!NT_SUCCESS(Status)) + { + SetLastNtError(Status); + _SEH_LEAVE; + } + } + + Ret = BufLen / sizeof(WCHAR); + } + else /* !Ansi */ + { + BufLen = ClassName->MaximumLength; + + /* query the atom name */ + Status = RtlQueryAtomInAtomTable(gAtomTable, + Class->Atom, + NULL, + NULL, + ClassName->Buffer, + &BufLen); + + if (NT_SUCCESS(Status)) + { + SetLastNtError(Status); + _SEH_LEAVE; + } + + Ret = BufLen / sizeof(WCHAR); + } + } + _SEH_HANDLE + { + SetLastNtError(_SEH_GetExceptionCode()); + } + _SEH_END; + + if (Ansi && szTemp != NULL && szTemp != szStaticTemp) + { + ExFreePool(szTemp); + } + + return Ret; +} + +ULONG_PTR +UserGetClassLongPtr(IN PWINDOWCLASS Class, + IN INT Index, + IN BOOL Ansi) +{ + ULONG_PTR Ret = 0; + + if (Index > 0) + { + PULONG_PTR Data; + + if (Index + sizeof(ULONG_PTR) < Index || + Index + sizeof(ULONG_PTR) > Class->ClsExtra) + { + SetLastWin32Error(ERROR_INVALID_PARAMETER); + return 0; + } + + Data = (PULONG_PTR)((ULONG_PTR)Class + Class->ClassExtraDataOffset); + + /* FIXME - Data might be a unaligned pointer! Might be a problem on + certain architectures, maybe using RtlCopyMemory is a + better choice for those architectures! */ + return *Data; + } + + switch (Index) + { + case GCL_CBWNDEXTRA: + Ret = (ULONG_PTR)Class->WndExtra; + break; + + case GCL_CBCLSEXTRA: + Ret = (ULONG_PTR)Class->ClsExtra; + break; + + case GCLP_HBRBACKGROUND: + Ret = (ULONG_PTR)Class->hbrBackground; + break; + + case GCLP_HCURSOR: + /* FIXME - get handle from pointer to CURSOR object */ + Ret = (ULONG_PTR)Class->hCursor; + break; + + case GCLP_HICON: + /* FIXME - get handle from pointer to ICON object */ + Ret = (ULONG_PTR)Class->hIcon; + break; + + case GCLP_HICONSM: + /* FIXME - get handle from pointer to ICON object */ + Ret = (ULONG_PTR)Class->hIconSm; + break; + + case GCLP_HMODULE: + Ret = (ULONG_PTR)Class->hInstance; + break; + + case GCLP_MENUNAME: + /* NOTE: Returns pointer in kernel heap! */ + if (Ansi) + Ret = (ULONG_PTR)Class->AnsiMenuName; + else + Ret = (ULONG_PTR)Class->MenuName; + break; + + case GCL_STYLE: + Ret = (ULONG_PTR)Class->Style; + break; + + case GCLP_WNDPROC: + Ret = (ULONG_PTR)IntGetClassWndProc(Class, + GetW32ProcessInfo(), + Ansi); + break; + + case GCW_ATOM: + Ret = (ULONG_PTR)Class->Atom; + break; + + default: + SetLastWin32Error(ERROR_INVALID_INDEX); + break; + } + + return Ret; +} + +static BOOL +IntSetClassMenuName(IN PWINDOWCLASS Class, + IN PUNICODE_STRING MenuName) +{ + BOOL Ret = FALSE; + + /* change the base class first */ + Class = Class->Base; + + if (MenuName->Length != 0) + { + ANSI_STRING AnsiString; + PWSTR strBufW; + + AnsiString.MaximumLength = RtlUnicodeStringToAnsiSize(MenuName); + + strBufW = UserHeapAlloc(MenuName->Length + sizeof(UNICODE_NULL) + + AnsiString.MaximumLength); + if (strBufW != NULL) + { + _SEH_TRY + { + NTSTATUS Status; + + /* copy the unicode string */ + RtlCopyMemory(strBufW, + MenuName->Buffer, + MenuName->Length); + strBufW[MenuName->Length / sizeof(WCHAR)] = UNICODE_NULL; + + /* create an ansi copy of the string */ + AnsiString.Buffer = (PSTR)(strBufW + (MenuName->Length / sizeof(WCHAR)) + 1); + Status = RtlUnicodeStringToAnsiString(&AnsiString, + MenuName, + FALSE); + if (!NT_SUCCESS(Status)) + { + SetLastNtError(Status); + _SEH_LEAVE; + } + + Ret = TRUE; + } + _SEH_HANDLE + { + SetLastNtError(_SEH_GetExceptionCode()); + } + _SEH_END; + + if (Ret) + { + /* update the base class */ + IntFreeClassMenuName(Class); + Class->MenuName = strBufW; + Class->AnsiMenuName = AnsiString.Buffer; + + /* update the clones */ + Class = Class->Clone; + while (Class != NULL) + { + Class->MenuName = strBufW; + Class->AnsiMenuName = AnsiString.Buffer; + + Class = Class->Next; + } + } + else + { + DPRINT1("Failed to copy class menu name!\n"); + UserHeapFree(strBufW); + } + } + else + SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); + } + else + { + ASSERT(IS_INTRESOURCE(MenuName->Buffer)); + + /* update the base class */ + IntFreeClassMenuName(Class); + Class->MenuName = MenuName->Buffer; + Class->AnsiMenuName = (PSTR)MenuName->Buffer; + + /* update the clones */ + Class = Class->Clone; + while (Class != NULL) + { + Class->MenuName = MenuName->Buffer; + Class->AnsiMenuName = (PSTR)MenuName->Buffer; + + Class = Class->Next; + } + + Ret = TRUE; + } + + return Ret; +} + +ULONG_PTR +UserSetClassLongPtr(IN PWINDOWCLASS Class, + IN INT Index, + IN ULONG_PTR NewLong, + IN BOOL Ansi) +{ + ULONG_PTR Ret = 0; + + /* NOTE: For GCLP_MENUNAME and GCW_ATOM this function may raise an exception! */ + + /* change the information in the base class first, then update the clones */ + Class = Class->Base; + + if (Index > 0) + { + PULONG_PTR Data; + + if (Index + sizeof(ULONG_PTR) < Index || + Index + sizeof(ULONG_PTR) > Class->ClsExtra) + { + SetLastWin32Error(ERROR_INVALID_PARAMETER); + return 0; + } + + Data = (PULONG_PTR)((ULONG_PTR)Class + Class->ClassExtraDataOffset); + + /* FIXME - Data might be a unaligned pointer! Might be a problem on + certain architectures, maybe using RtlCopyMemory is a + better choice for those architectures! */ + Ret = *Data; + *Data = NewLong; + + /* update the clones */ + Class = Class->Clone; + while (Class != NULL) + { + *(PULONG_PTR)((ULONG_PTR)Class + Class->ClassExtraDataOffset) = NewLong; + Class = Class->Next; + } + + return Ret; + } + + switch (Index) + { + case GCL_CBWNDEXTRA: + Ret = (ULONG_PTR)Class->WndExtra; + Class->WndExtra = (INT)NewLong; + + /* update the clones */ + Class = Class->Clone; + while (Class != NULL) + { + Class->WndExtra = (INT)NewLong; + Class = Class->Next; + } + + break; + + case GCL_CBCLSEXTRA: + Ret = (ULONG_PTR)Class->ClsExtra; + if (Class->ClsExtra != (INT)NewLong) + { + if (!IntClassResize(Class, + GetW32ProcessInfo(), + (INT)NewLong)) + { + Ret = 0; + } + } + break; + + case GCLP_HBRBACKGROUND: + Ret = (ULONG_PTR)Class->hbrBackground; + Class->hbrBackground = (HBRUSH)NewLong; + + /* update the clones */ + Class = Class->Clone; + while (Class != NULL) + { + Class->hbrBackground = (HBRUSH)NewLong; + Class = Class->Next; + } + break; + + case GCLP_HCURSOR: + /* FIXME - get handle from pointer to CURSOR object */ + Ret = (ULONG_PTR)Class->hCursor; + Class->hCursor = (HANDLE)NewLong; + + /* update the clones */ + Class = Class->Clone; + while (Class != NULL) + { + Class->hCursor = (HANDLE)NewLong; + Class = Class->Next; + } + break; + + case GCLP_HICON: + /* FIXME - get handle from pointer to ICON object */ + Ret = (ULONG_PTR)Class->hIcon; + Class->hIcon = (HANDLE)NewLong; + + /* update the clones */ + Class = Class->Clone; + while (Class != NULL) + { + Class->hIcon = (HANDLE)NewLong; + Class = Class->Next; + } + break; + + case GCLP_HICONSM: + /* FIXME - get handle from pointer to ICON object */ + Ret = (ULONG_PTR)Class->hIconSm; + Class->hIconSm = (HANDLE)NewLong; + + /* update the clones */ + Class = Class->Clone; + while (Class != NULL) + { + Class->hIconSm = (HANDLE)NewLong; + Class = Class->Next; + } + break; + + case GCLP_HMODULE: + Ret = (ULONG_PTR)Class->hInstance; + Class->hInstance = (HINSTANCE)NewLong; + + /* update the clones */ + Class = Class->Clone; + while (Class != NULL) + { + Class->hInstance = (HINSTANCE)NewLong; + Class = Class->Next; + } + break; + + case GCLP_MENUNAME: + { + PUNICODE_STRING Value = (PUNICODE_STRING)NewLong; + + if (!IntSetClassMenuName(Class, + Value)) + { + DPRINT("Setting the class menu name failed!\n"); + } + + /* FIXME - really return NULL? Wine does so... */ + break; + } + + case GCL_STYLE: + Ret = (ULONG_PTR)Class->Style; + Class->Style = (UINT)NewLong; + + /* FIXME - what if the CS_GLOBALCLASS style is changed? should we + move the class to the appropriate list? For now, we save + the original value in Class->Global, so we can always + locate the appropriate list */ + + /* update the clones */ + Class = Class->Clone; + while (Class != NULL) + { + Class->Style = (UINT)NewLong; + Class = Class->Next; + } + break; + + case GCLP_WNDPROC: + Ret = (ULONG_PTR)IntSetClassWndProc(Class, + (WNDPROC)NewLong, + Ansi); + break; + + case GCW_ATOM: + { + PUNICODE_STRING Value = (PUNICODE_STRING)NewLong; + + Ret = (ULONG_PTR)Class->Atom; + if (!IntSetClassAtom(Class, + Value)) + { + Ret = 0; + } + break; + } + + default: + SetLastWin32Error(ERROR_INVALID_INDEX); + break; + } + + return Ret; +} + +static BOOL +UserGetClassInfo(IN PWINDOWCLASS Class, + OUT PWNDCLASSEXW lpwcx, + IN BOOL Ansi) +{ + lpwcx->style = Class->Style; + + if (Class->System) + { + lpwcx->lpfnWndProc = (!Ansi ? Class->WndProc : Class->WndProcExtra); + } + else + { + if (!Ansi == Class->Unicode) + { + lpwcx->lpfnWndProc = Class->WndProc; + } + else + { + /* FIXME - return callproc handle or function pointer? */ + lpwcx->lpfnWndProc = Class->CallProc->WndProc; + } + } + + lpwcx->cbClsExtra = Class->ClsExtra; + lpwcx->cbWndExtra = Class->WndExtra; + lpwcx->hInstance = Class->hInstance; + lpwcx->hIcon = Class->hIcon; /* FIXME - get handle from pointer */ + lpwcx->hCursor = Class->hCursor; /* FIXME - get handle from pointer */ + lpwcx->hbrBackground = Class->hbrBackground; + + if (Ansi) + ((PWNDCLASSEXA)lpwcx)->lpszMenuName = Class->AnsiMenuName; + else + lpwcx->lpszMenuName = Class->MenuName; + + lpwcx->lpszClassName = (LPCWSTR)((ULONG_PTR)Class->Atom); /* FIXME - return the string? */ + + lpwcx->hIconSm = Class->hIconSm; /* FIXME - get handle from pointer */ + + return TRUE; +} + /* SYSCALLS *****************************************************************/ -RTL_ATOM STDCALL -NtUserRegisterClassExWOW( - CONST WNDCLASSEXW* lpwcx, - PUNICODE_STRING ClassName, - PUNICODE_STRING ClassNameCopy,//huhuhuhu??? - PUNICODE_STRING MenuName, - WNDPROC wpExtra, - DWORD Flags, - DWORD Unknown7, - HMENU hMenu) +RTL_ATOM NTAPI +NtUserRegisterClassEx(IN CONST WNDCLASSEXW* lpwcx, + IN PUNICODE_STRING ClassName, + IN PUNICODE_STRING MenuName, + IN WNDPROC wpExtra, + IN DWORD Flags, + IN HMENU hMenu) /* * FUNCTION: @@ -452,149 +1819,204 @@ * Atom identifying the new class */ { - WNDCLASSEXW SafeClass; - NTSTATUS Status; - RTL_ATOM Atom; - DECLARE_RETURN(RTL_ATOM); - - DPRINT("Enter NtUserRegisterClassExWOW\n"); - UserEnterExclusive(); - - if (!lpwcx) - { - SetLastWin32Error(ERROR_INVALID_PARAMETER); - RETURN( (RTL_ATOM)0); - } - - if (Flags & ~REGISTERCLASS_ALL) - { - SetLastWin32Error(ERROR_INVALID_FLAGS); - RETURN( (RTL_ATOM)0); - } - - Status = MmCopyFromCaller(&SafeClass, lpwcx, sizeof(WNDCLASSEXW)); - if (!NT_SUCCESS(Status)) - { - SetLastNtError(Status); - RETURN( (RTL_ATOM)0); - } - - /* Deny negative sizes */ - if (lpwcx->cbClsExtra < 0 || lpwcx->cbWndExtra < 0) - { - SetLastWin32Error(ERROR_INVALID_PARAMETER); - RETURN( (RTL_ATOM)0); - } - - if (!lpwcx->hInstance) - { - SetLastWin32Error(ERROR_INVALID_PARAMETER); - RETURN( (RTL_ATOM)0); - } - - //FIXME: make ClassName ptr the atom, not buffer - if (ClassName->Length > 0) - { - DPRINT("NtUserRegisterClassExWOW(%S)\n", ClassName->Buffer); - /* FIXME - Safely copy/verify the buffer first!!! */ - Status = RtlAddAtomToAtomTable(gAtomTable, - ClassName->Buffer, - &Atom); - if (!NT_SUCCESS(Status)) - { - DPRINT1("Failed adding class name (%S) to atom table\n", - ClassName->Buffer); - SetLastNtError(Status); - RETURN((RTL_ATOM)0); - } - } - else - { - Atom = (RTL_ATOM)(ULONG)ClassName->Buffer; - } - - if (!Atom) - { - SetLastWin32Error(ERROR_INVALID_PARAMETER); - RETURN(0); - } - - if (!IntRegisterClass(&SafeClass, Flags, wpExtra, MenuName, Atom, hMenu)) - { - if (ClassName->Length) - { - RtlDeleteAtomFromAtomTable(gAtomTable, Atom); - } - DPRINT("Failed creating window class object\n"); - RETURN((RTL_ATOM)0); - } - - RETURN(Atom); - -CLEANUP: - DPRINT("Leave NtUserRegisterClassExWOW, ret=%i\n",_ret_); - UserLeave(); - END_CLEANUP; -} - - - -DWORD STDCALL -NtUserGetClassLong(HWND hWnd, DWORD Offset, BOOL Ansi) -{ - PWINDOW_OBJECT Window; - DECLARE_RETURN(DWORD); - - DPRINT("Enter NtUserGetClassLong\n"); - UserEnterExclusive(); - - if (!(Window = UserGetWindowObject(hWnd))) - { - RETURN(0); - } - - RETURN(IntGetClassLong(Window, Offset, Ansi)); - -CLEANUP: - DPRINT("Leave NtUserGetClassLong, ret=%i\n",_ret_); - UserLeave(); - END_CLEANUP; -} - - - -DWORD STDCALL + WNDCLASSEXW CapturedClassInfo = {0}; + UNICODE_STRING CapturedName = {0}, CapturedMenuName = {0}; + RTL_ATOM Ret = (RTL_ATOM)0; + + if (Flags & ~REGISTERCLASS_ALL) + { + SetLastWin32Error(ERROR_INVALID_FLAGS); + return Ret; + } + + UserEnterExclusive(); + + _SEH_TRY + { + /* Probe the parameters and basic parameter checks */ + if (ProbeForReadUint(&lpwcx->cbSize) != sizeof(WNDCLASSEXW)) + { + goto InvalidParameter; + } + + ProbeForRead(lpwcx, + sizeof(WNDCLASSEXW), + sizeof(ULONG)); + RtlCopyMemory(&CapturedClassInfo, + lpwcx, + sizeof(WNDCLASSEXW)); + + CapturedName = ProbeForReadUnicodeString(ClassName); + CapturedMenuName = ProbeForReadUnicodeString(MenuName); + + if (CapturedName.Length & 1 || CapturedMenuName.Length & 1 || + CapturedClassInfo.cbClsExtra < 0 || + CapturedClassInfo.cbClsExtra + CapturedName.Length + + CapturedMenuName.Length + sizeof(WINDOWCLASS) < CapturedClassInfo.cbClsExtra || + CapturedClassInfo.cbWndExtra < 0 || + CapturedClassInfo.hInstance == NULL) + { + goto InvalidParameter; + } + + if (CapturedName.Length != 0) + { + ProbeForRead(CapturedName.Buffer, + CapturedName.Length, + sizeof(WCHAR)); + } + else + { + if (!IS_ATOM(CapturedName.Buffer)) + { + goto InvalidParameter; + } + } + + if (CapturedMenuName.Length != 0) + { + ProbeForRead(CapturedMenuName.Buffer, + CapturedMenuName.Length, + sizeof(WCHAR)); + } + else if (CapturedMenuName.Buffer != NULL && + !IS_INTRESOURCE(CapturedMenuName.Buffer)) + { +InvalidParameter: + SetLastWin32Error(ERROR_INVALID_PARAMETER); + _SEH_LEAVE; + } + + /* Register the class */ + Ret = UserRegisterClass(&CapturedClassInfo, + &CapturedName, + &CapturedMenuName, + hMenu, /* FIXME - pass pointer */ + wpExtra, + Flags); + + } + _SEH_HANDLE + { + SetLastNtError(_SEH_GetExceptionCode()); + } + _SEH_END; + + UserLeave(); + + return Ret; +} + + + +ULONG_PTR NTAPI +NtUserGetClassLong(IN HWND hWnd, + IN INT Offset, + IN BOOL Ansi) +{ + PWINDOW_OBJECT Window; + ULONG_PTR Ret = 0; + + UserEnterShared(); + + Window = UserGetWindowObject(hWnd); + if (Window != NULL) + { + Ret = UserGetClassLongPtr(Window->Class, + Offset, + Ansi); + + if (Ret != 0 && Offset == GCLP_MENUNAME && !IS_INTRESOURCE(Ret)) + { + Ret = (ULONG_PTR)DesktopHeapAddressToUser(Window->Class->Desktop, + (PVOID)Ret); + } + } + + UserLeave(); + + return Ret; +} + + + +ULONG_PTR STDCALL NtUserSetClassLong(HWND hWnd, - DWORD Offset, - LONG dwNewLong, + INT Offset, + ULONG_PTR dwNewLong, BOOL Ansi) { - PWINDOW_OBJECT Window; - LONG Ret; - USER_REFERENCE_ENTRY Ref; - DECLARE_RETURN(DWORD); - - DPRINT("Enter NtUserSetClassLong\n"); - UserEnterExclusive(); - - if (!(Window = UserGetWindowObject(hWnd))) - { - RETURN(0); - } - - UserRefObjectCo(Window, &Ref); - - Ret = IntGetClassLong(Window, Offset, Ansi); - co_IntSetClassLong(Window, Offset, dwNewLong, Ansi); - - UserDerefObjectCo(Window); - - RETURN(Ret); - -CLEANUP: - DPRINT("Leave NtUserSetClassLong, ret=%i\n",_ret_); - UserLeave(); - END_CLEANUP; + PW32PROCESSINFO pi; + PWINDOW_OBJECT Window; + ULONG_PTR Ret = 0; + + UserEnterExclusive(); + + pi = GetW32ProcessInfo(); + if (pi == NULL) + goto Cleanup; + + Window = UserGetWindowObject(hWnd); + if (Window != NULL) + { + if (Window->ti->kpi != pi) + { + SetLastWin32Error(ERROR_ACCESS_DENIED); + goto Cleanup; + } + + _SEH_TRY + { + UNICODE_STRING Value; + + /* probe the parameters */ + if (Offset == GCW_ATOM || Offset == GCLP_MENUNAME) + { + Value = ProbeForReadUnicodeString((PUNICODE_STRING)dwNewLong); + if (Value.Length & 1) + { + goto InvalidParameter; + } + + if (Value.Length != 0) + { + ProbeForRead(Value.Buffer, + Value.Length, + sizeof(WCHAR)); + } + else + { + if (Offset == GCW_ATOM && !IS_ATOM(Value.Buffer)) + { + goto InvalidParameter; + } + else if (Offset == GCLP_MENUNAME && !IS_INTRESOURCE(Value.Buffer)) + { +InvalidParameter: + SetLastWin32Error(ERROR_INVALID_PARAMETER); + _SEH_LEAVE; + } + } + + dwNewLong = (ULONG_PTR)&Value; + } + + Ret = UserSetClassLongPtr(Window->Class, + Offset, + dwNewLong, + Ansi); + } + _SEH_HANDLE + { + SetLastNtError(_SEH_GetExceptionCode()); + } + _SEH_END; + } + +Cleanup: + UserLeave(); + + return Ret; } DWORD STDCALL @@ -602,164 +2024,232 @@ DWORD Unknown1, DWORD Unknown2) { - UNIMPLEMENTED; return(0); } +BOOL NTAPI +NtUserUnregisterClass(IN PUNICODE_STRING ClassNameOrAtom, + IN HINSTANCE hInstance) +{ + UNICODE_STRING CapturedClassName; + BOOL Ret = FALSE; + + UserEnterExclusive(); + + _SEH_TRY + { + /* probe the paramters */ + CapturedClassName = ProbeForReadUnicodeString(ClassNameOrAtom); + if (CapturedClassName.Length & 1) + { + goto InvalidParameter; + } + + if (CapturedClassName.Length != 0) + { + ProbeForRead(CapturedClassName.Buffer, + CapturedClassName.Length, + sizeof(WCHAR)); + } + else + { + if (!IS_ATOM(CapturedClassName.Buffer)) + { +InvalidParameter: + SetLastWin32Error(ERROR_INVALID_PARAMETER); + _SEH_LEAVE; + } + } + + /* unregister the class */ + Ret = UserUnregisterClass(&CapturedClassName, + hInstance); + } + _SEH_HANDLE + { + SetLastNtError(_SEH_GetExceptionCode()); + } + _SEH_END; + + UserLeave(); + + return Ret; +} + +/* NOTE: for system classes hInstance is not NULL here, but User32Instance */ BOOL STDCALL -NtUserUnregisterClass( - LPCWSTR ClassNameOrAtom, - HINSTANCE hInstance, /* can be 0 */ - DWORD Unknown) -{ - PWNDCLASS_OBJECT Class; - DECLARE_RETURN(BOOL); - - DPRINT("Enter NtUserUnregisterClass(%S)\n", ClassNameOrAtom); - UserEnterExclusive(); - - if (!ClassNameOrAtom) - { - SetLastWin32Error(ERROR_CLASS_DOES_NOT_EXIST); - RETURN(FALSE); - } - - if (!(Class = ClassGetClassByNameOrAtom(ClassNameOrAtom, hInstance))) - { - SetLastWin32Error(ERROR_CLASS_DOES_NOT_EXIST); - RETURN(FALSE); - } - - if (Class->refs) - { - /* NOTE: the class will not be freed when its refs become 0 ie. no more - * windows are using it. I dunno why that is but its how Windows does it (and Wine). - * The class will hang around until the process exit. -Gunnar - */ - SetLastWin32Error(ERROR_CLASS_HAS_WINDOWS); - RETURN(FALSE); - } - - DestroyClass(Class); - - RETURN(TRUE); - -CLEANUP: - DPRINT("Leave NtUserUnregisterClass, ret=%i\n",_ret_); - UserLeave(); - END_CLEANUP; -} - -/* NOTE: for system classes hInstance is not NULL here, but User32Instance */ -DWORD STDCALL NtUserGetClassInfo( HINSTANCE hInstance, - LPCWSTR lpClassName, + PUNICODE_STRING ClassName, LPWNDCLASSEXW lpWndClassEx, - BOOL Ansi, - DWORD unknown3) -{ - PWNDCLASS_OBJECT Class; - RTL_ATOM Atom; - DECLARE_RETURN(DWORD); - - if (IS_ATOM(lpClassName)) - DPRINT("NtUserGetClassInfo - %x (%lx)\n", lpClassName, hInstance); - else - DPRINT("NtUserGetClassInfo - %S (%lx)\n", lpClassName, hInstance); - - UserEnterExclusive(); - - if (!hInstance) - { - SetLastWin32Error(ERROR_INVALID_PARAMETER); - RETURN(0); - } - - if (!(Class = ClassGetClassByNameOrAtom(lpClassName, hInstance))) - { - SetLastWin32Error(ERROR_CLASS_DOES_NOT_EXIST); - RETURN(0); - } - - lpWndClassEx->cbSize = sizeof(WNDCLASSEXW); - lpWndClassEx->style = Class->style; - if (Ansi) - lpWndClassEx->lpfnWndProc = Class->lpfnWndProcA; - else - lpWndClassEx->lpfnWndProc = Class->lpfnWndProcW; - lpWndClassEx->cbClsExtra = Class->cbClsExtra; - lpWndClassEx->cbWndExtra = Class->cbWndExtra; - /* This is not typo, we're really not going to use Class->hInstance here. */ - /* Well, i think its wrong so i changed it -Gunnar */ - lpWndClassEx->hInstance = Class->hInstance; - lpWndClassEx->hIcon = Class->hIcon; - lpWndClassEx->hCursor = Class->hCursor; - lpWndClassEx->hbrBackground = Class->hbrBackground; - if (Class->lpszMenuName.MaximumLength) - RtlCopyUnicodeString((PUNICODE_STRING)lpWndClassEx->lpszMenuName, &Class->lpszMenuName); - else - lpWndClassEx->lpszMenuName = Class->lpszMenuName.Buffer; - lpWndClassEx->lpszClassName = lpClassName; - lpWndClassEx->hIconSm = Class->hIconSm; - Atom = Class->Atom; - - RETURN(Atom); - -CLEANUP: - DPRINT("Leave NtUserGetClassInfo, ret=%i\n",_ret_); - UserLeave(); - END_CLEANUP; -} - - - -DWORD STDCALL -NtUserGetClassName ( - HWND hWnd, - LPWSTR lpClassName, - ULONG nMaxCount /* in TCHARS */ - ) -{ - PWINDOW_OBJECT Window; - DECLARE_RETURN(DWORD); - NTSTATUS Status; - - UserEnterShared(); - DPRINT("Enter NtUserGetClassName\n"); - - if (!(Window = UserGetWindowObject(hWnd))) - { - RETURN(0); - } - - nMaxCount *= sizeof(WCHAR); - - //FIXME: wrap in SEH to protect lpClassName access - Status = RtlQueryAtomInAtomTable(gAtomTable, - Window->Class->Atom, NULL, NULL, - lpClassName, &nMaxCount); - if (!NT_SUCCESS(Status)) - { - SetLastNtError(Status); - RETURN(0); - } - - RETURN(nMaxCount / sizeof(WCHAR)); - -CLEANUP: - DPRINT("Leave NtUserGetClassName, ret=%i\n",_ret_); - UserLeave(); - END_CLEANUP; + BOOL Ansi) +{ + UNICODE_STRING CapturedClassName; + PWINDOWCLASS Class; + RTL_ATOM ClassAtom; + PW32PROCESSINFO pi; + BOOL Ret = FALSE; + + UserEnterShared(); + + pi = GetW32ProcessInfo(); + if (pi == NULL) + { + goto Cleanup; + } + + _SEH_TRY + { + /* probe the paramters */ + CapturedClassName = ProbeForReadUnicodeString(ClassName); + if (CapturedClassName.Length & 1) + { + goto InvalidParameter; + } + + if (CapturedClassName.Length != 0) + { + ProbeForRead(CapturedClassName.Buffer, + CapturedClassName.Length, + sizeof(WCHAR)); + } + else + { + if (!IS_ATOM(CapturedClassName.Buffer)) + { + goto InvalidParameter; + } + } + + if (ProbeForReadUint(&lpWndClassEx->cbSize) != sizeof(WNDCLASSEXW)) + { +InvalidParameter: + SetLastWin32Error(ERROR_INVALID_PARAMETER); + _SEH_LEAVE; + } + + ProbeForWrite(lpWndClassEx, + sizeof(WNDCLASSEXW), + sizeof(ULONG)); + + ClassAtom = IntGetClassAtom(&CapturedClassName, + hInstance, + pi, + &Class, + NULL); + if (ClassAtom != (RTL_ATOM)0) + { + Ret = UserGetClassInfo(Class, + lpWndClassEx, + Ansi); + + if (Ret) + { + lpWndClassEx->lpszClassName = CapturedClassName.Buffer; + + /* FIXME - handle Class->Desktop == NULL!!!!! */ + + if (Class->MenuName != NULL && + !IS_INTRESOURCE(Class->MenuName)) + { + lpWndClassEx->lpszMenuName = DesktopHeapAddressToUser(Class->Desktop, + (Ansi ? + (PVOID)Class->AnsiMenuName : + (PVOID)Class->MenuName)); + } + } + } + } + _SEH_HANDLE + { + SetLastNtError(_SEH_GetExceptionCode()); + } + _SEH_END; + +Cleanup: + UserLeave(); + + return Ret; +} + + + +INT NTAPI +NtUserGetClassName (IN HWND hWnd, + OUT PUNICODE_STRING ClassName, + IN BOOL Ansi) +{ + PWINDOW_OBJECT Window; + UNICODE_STRING CapturedClassName; + INT Ret = 0; + + UserEnterShared(); + + Window = UserGetWindowObject(hWnd); + if (Window != NULL) + { + _SEH_TRY + { + ProbeForWriteUnicodeString(ClassName); + CapturedClassName = *ClassName; + + /* get the class name */ + Ret = UserGetClassName(Window->Class, + &CapturedClassName, + Ansi); + + if (Ret != 0) + { + /* update the Length field */ + ClassName->Length = CapturedClassName.Length; + } + } + _SEH_HANDLE + { + SetLastNtError(_SEH_GetExceptionCode()); + } + _SEH_END; + } + + UserLeave(); + + return Ret; } DWORD STDCALL NtUserGetWOWClass(DWORD Unknown0, DWORD Unknown1) { - UNIMPLEMENTED; return(0); } +BOOL NTAPI +NtUserDereferenceWndProcHandle(IN HANDLE wpHandle, + OUT PWNDPROC_INFO wpInfo) +{ + BOOL Ret = FALSE; + + UserEnterShared(); + + _SEH_TRY + { + ProbeForWrite(wpInfo, + sizeof(WNDPROC_INFO), + sizeof(ULONG)); + + Ret = UserGetCallProcInfo(wpHandle, + wpInfo); + } + _SEH_HANDLE + { + SetLastWin32Error(_SEH_GetExceptionCode()); + } + _SEH_END; + + UserLeave(); + + return Ret; +} + /* EOF */ Modified: trunk/reactos/subsystems/win32/win32k/ntuser/cursoricon.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/cursoricon.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/cursoricon.c Wed Apr 5 12:05:55 2006 @@ -83,7 +83,7 @@ return NULL; } - CurIcon = (PCURICON_OBJECT)UserGetObject(&gHandleTable, hCurIcon, otCursorIcon); + CurIcon = (PCURICON_OBJECT)UserGetObject(gHandleTable, hCurIcon, otCursorIcon); if (!CurIcon) { /* we never set ERROR_INVALID_ICON_HANDLE. lets hope noone ever checks for it */ @@ -397,7 +397,7 @@ PCURICON_OBJECT CurIcon; HANDLE hCurIcon; - CurIcon = ObmCreateObject(&gHandleTable, &hCurIcon, otCursorIcon, sizeof(CURICON_OBJECT)); + CurIcon = ObmCreateObject(gHandleTable, &hCurIcon, otCursorIcon, sizeof(CURICON_OBJECT)); if(!CurIcon) { Modified: trunk/reactos/subsystems/win32/win32k/ntuser/desktop.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/desktop.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/desktop.c Wed Apr 5 12:05:55 2006 @@ -43,6 +43,8 @@ BOOL g_PaintDesktopVersion = FALSE; +static VOID IntFreeDesktopHeap(IN OUT PDESKTOP_OBJECT Desktop); + /* INITALIZATION FUNCTIONS ****************************************************/ static GENERIC_MAPPING IntDesktopMapping = @@ -121,6 +123,8 @@ RemoveEntryList(&Desktop->ListEntry); RtlFreeUnicodeString(&Desktop->Name); + + IntFreeDesktopHeap(Desktop); } /* PRIVATE FUNCTIONS **********************************************************/ @@ -723,7 +727,15 @@ return FALSE; } - +static VOID +IntFreeDesktopHeap(IN OUT PDESKTOP_OBJECT Desktop) +{ + if (Desktop->DesktopHeapSection != NULL) + { + ObDereferenceObject(Desktop->DesktopHeapSection); + Desktop->DesktopHeapSection = NULL; + } +} /* SYSCALLS *******************************************************************/ @@ -776,6 +788,8 @@ NTSTATUS Status; HDESK Desktop; CSR_API_MESSAGE Request; + PVOID DesktopHeapSystemBase = NULL; + SIZE_T DesktopInfoSize; DECLARE_RETURN(HDESK); DPRINT("Enter NtUserCreateDesktop: %wZ\n", lpszDesktopName); @@ -857,6 +871,39 @@ SetLastNtError(STATUS_UNSUCCESSFUL); RETURN( NULL); } + + DesktopObject->DesktopHeapSection = NULL; + DesktopObject->hDesktopHeap = UserCreateHeap(&DesktopObject->DesktopHeapSection, + &DesktopHeapSystemBase, + 4 * 1024 * 1024); /* FIXME */ + if (DesktopObject->hDesktopHeap == NULL) + { + ObDereferenceObject(DesktopObject); + DPRINT1("Failed to create desktop heap!\n"); + RETURN(NULL); + } + + DesktopInfoSize = FIELD_OFFSET(DESKTOP, + szDesktopName[(lpszDesktopName->Length / sizeof(WCHAR)) + 1]); + + DesktopObject->DesktopInfo = RtlAllocateHeap(DesktopObject->hDesktopHeap, + HEAP_NO_SERIALIZE, + DesktopInfoSize); + + if (DesktopObject->DesktopInfo == NULL) + { + ObDereferenceObject(DesktopObject); + DPRINT1("Failed to create the DESKTOP structure!\n"); + RETURN(NULL); + } + + RtlZeroMemory(DesktopObject->DesktopInfo, + DesktopInfoSize); + + DesktopObject->DesktopInfo->hKernelHeap = DesktopObject->hDesktopHeap; + RtlCopyMemory(DesktopObject->DesktopInfo->szDesktopName, + lpszDesktopName->Buffer, + lpszDesktopName->Length); // init desktop area DesktopObject->WorkArea.left = 0; @@ -1216,7 +1263,7 @@ RETURN(FALSE); } - DesktopBrush = (HBRUSH)IntGetClassLong(WndDesktop, GCL_HBRBACKGROUND, FALSE); //fixme: verify retval + DesktopBrush = (HBRUSH)UserGetClassLongPtr(WndDesktop->Class, GCL_HBRBACKGROUND, FALSE); /* @@ -1560,6 +1607,183 @@ END_CLEANUP; } +static NTSTATUS +IntUnmapDesktopView(IN PDESKTOP_OBJECT DesktopObject) +{ + PW32THREADINFO ti; + PW32HEAP_USER_MAPPING HeapMapping, *PrevLink = &PsGetWin32Process()->HeapMappings.Next; + NTSTATUS Status = STATUS_SUCCESS; + + /* unmap if we're the last thread using the desktop */ + HeapMapping = *PrevLink; + while (HeapMapping != NULL) + { + if (HeapMapping->KernelMapping == (PVOID)DesktopObject->hDesktopHeap) + { + if (--HeapMapping->Count == 0) + { + *PrevLink = HeapMapping->Next; + + Status = MmUnmapViewOfSection(PsGetCurrentProcess(), + HeapMapping->UserMapping); + + ObDereferenceObject(DesktopObject); + + UserHeapFree(HeapMapping); + break; + } + } + + PrevLink = &HeapMapping->Next; + HeapMapping = HeapMapping->Next; + } + + ti = GetW32ThreadInfo(); + if (ti != NULL) + { + if (ti->Desktop == DesktopObject->DesktopInfo) + { + ti->Desktop = NULL; + ti->DesktopHeapDelta = 0; + } + } + + return Status; +} + +static NTSTATUS +IntMapDesktopView(IN PDESKTOP_OBJECT DesktopObject) +{ + PW32THREADINFO ti; + PW32HEAP_USER_MAPPING HeapMapping, *PrevLink = &PsGetWin32Process()->HeapMappings.Next; + PVOID UserBase = NULL; + ULONG ViewSize = 0; + LARGE_INTEGER Offset; + NTSTATUS Status; + + /* find out if another thread already mapped the desktop heap */ + HeapMapping = *PrevLink; + while (HeapMapping != NULL) + { + if (HeapMapping->KernelMapping == (PVOID)DesktopObject->hDesktopHeap) + { + HeapMapping->Count++; + return STATUS_SUCCESS; + } + + PrevLink = &HeapMapping->Next; + HeapMapping = HeapMapping->Next; + } + + /* we're the first, map the heap */ + Offset.QuadPart = 0; + Status = MmMapViewOfSection(DesktopObject->DesktopHeapSection, + PsGetCurrentProcess(), + &UserBase, + 0, + 0, + &Offset, + &ViewSize, + ViewUnmap, + SEC_NO_CHANGE, + PAGE_EXECUTE_READ); /* would prefer PAGE_READONLY, but thanks to RTL heaps... */ + if (!NT_SUCCESS(Status)) + { + DbgPrint("Failed to map desktop\n"); + return Status; + } + + /* add the mapping */ + HeapMapping = UserHeapAlloc(sizeof(W32HEAP_USER_MAPPING)); + if (HeapMapping == NULL) + { + MmUnmapViewOfSection(PsGetCurrentProcess(), + UserBase); + return STATUS_NO_MEMORY; + } + + HeapMapping->Next = NULL; + HeapMapping->KernelMapping = (PVOID)DesktopObject->hDesktopHeap; + HeapMapping->UserMapping = UserBase; + HeapMapping->Count = 1; + + ObReferenceObject(DesktopObject); + + /* create a W32THREADINFO structure if not already done, or update it */ + ti = GetW32ThreadInfo(); + if (ti != NULL) + { + if (ti->Desktop == NULL) + { + ti->Desktop = DesktopObject->DesktopInfo; + ti->DesktopHeapDelta = DesktopHeapGetUserDelta(); + } + } + + return STATUS_SUCCESS; +} + +BOOL +IntSetThreadDesktop(IN PDESKTOP_OBJECT DesktopObject) +{ + PDESKTOP_OBJECT OldDesktop; + PW32THREAD W32Thread; + NTSTATUS Status; + BOOL MapHeap; + + MapHeap = (PsGetCurrentProcess() != PsInitialSystemProcess); + W32Thread = PsGetWin32Thread(); + + if (W32Thread->Desktop != DesktopObject) + { + OldDesktop = W32Thread->Desktop; + + W32Thread->Desktop = DesktopObject; + + if (MapHeap && DesktopObject != NULL) + { + Status = IntMapDesktopView(DesktopObject); + if (!NT_SUCCESS(Status)) + { + SetLastNtError(Status); + return FALSE; + } + } + + if (DesktopObject != NULL) + { + ObReferenceObject(DesktopObject); + } + + if (OldDesktop != NULL) + { + if (MapHeap) + { + IntUnmapDesktopView(OldDesktop); + } + + ObDereferenceObject(OldDesktop); + + if (W32Thread != NULL && W32Thread->ThreadInfo != NULL && + W32Thread->ThreadInfo->Desktop != (DesktopObject != NULL ? DesktopObject->DesktopInfo : NULL)) + { + if (DesktopObject != NULL) + { + W32Thread->ThreadInfo->Desktop = DesktopObject->DesktopInfo; + W32Thread->ThreadInfo->DesktopHeapDelta = DesktopHeapGetUserDelta(); + } + else + { + W32Thread->ThreadInfo->Desktop = NULL; + W32Thread->ThreadInfo->DesktopHeapDelta = 0; + } + } + } + } + + return TRUE; +} + /* * NtUserSetThreadDesktop * @@ -1570,7 +1794,6 @@ BOOL STDCALL NtUserSetThreadDesktop(HDESK hDesktop) { - PW32THREAD W32Thread; PDESKTOP_OBJECT DesktopObject; NTSTATUS Status; DECLARE_RETURN(BOOL); @@ -1591,17 +1814,12 @@ RETURN(FALSE); } - W32Thread = PsGetWin32Thread(); - /* FIXME: Should check here to see if the thread has any windows. */ - if (W32Thread->Desktop != NULL) - { - ObDereferenceObject(W32Thread->Desktop); - } - - W32Thread->Desktop = DesktopObject; - W32Thread->hDesktop = hDesktop; + if (!IntSetThreadDesktop(DesktopObject)) + { + RETURN(FALSE); + } RETURN(TRUE); Modified: trunk/reactos/subsystems/win32/win32k/ntuser/hook.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/hook.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/hook.c Wed Apr 5 12:05:55 2006 @@ -69,7 +69,7 @@ return NULL; } - Hook = (PHOOK)UserGetObject(&gHandleTable, hHook, otHook); + Hook = (PHOOK)UserGetObject(gHandleTable, hHook, otHook); if (!Hook) { SetLastWin32Error(ERROR_INVALID_HOOK_HANDLE); @@ -110,7 +110,7 @@ } } - Hook = ObmCreateObject(&gHandleTable, &Handle, otHook, sizeof(HOOK)); + Hook = ObmCreateObject(gHandleTable, &Handle, otHook, sizeof(HOOK)); if (NULL == Hook) { return NULL; Modified: trunk/reactos/subsystems/win32/win32k/ntuser/menu.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/menu.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/menu.c Wed Apr 5 12:05:55 2006 @@ -127,7 +127,7 @@ return NULL; } - Menu = (PMENU_OBJECT)UserGetObject(&gHandleTable, hMenu, otMenu); + Menu = (PMENU_OBJECT)UserGetObject(gHandleTable, hMenu, otMenu); if (!Menu) { SetLastWin32Error(ERROR_INVALID_MENU_HANDLE); @@ -310,7 +310,7 @@ PMENU_OBJECT Menu; Menu = (PMENU_OBJECT)ObmCreateObject( - &gHandleTable, Handle, + gHandleTable, Handle, otMenu, sizeof(MENU_OBJECT)); if(!Menu) @@ -419,7 +419,7 @@ return NULL; Menu = (PMENU_OBJECT)ObmCreateObject( - &gHandleTable, &hMenu, + gHandleTable, &hMenu, otMenu, sizeof(MENU_OBJECT)); if(!Menu) Modified: trunk/reactos/subsystems/win32/win32k/ntuser/message.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/message.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/message.c Wed Apr 5 12:05:55 2006 @@ -378,28 +378,9 @@ MsgInfo.HandledByKernel = FALSE; Result = 0; - if (0xFFFF0000 != ((DWORD) Window->WndProcW & 0xFFFF0000)) - { - if (0xFFFF0000 != ((DWORD) Window->WndProcA & 0xFFFF0000)) - { - /* Both Unicode and Ansi winprocs are real, use whatever - usermode prefers */ - MsgInfo.Proc = (MsgInfo.Ansi ? Window->WndProcA - : Window->WndProcW); - } - else - { - /* Real Unicode winproc */ - MsgInfo.Ansi = FALSE; - MsgInfo.Proc = Window->WndProcW; - } - } - else - { - /* Must have real Ansi winproc */ - MsgInfo.Ansi = TRUE; - MsgInfo.Proc = Window->WndProcA; - } + + MsgInfo.Ansi = !Window->Unicode; + MsgInfo.Proc = Window->WndProc; } } } @@ -615,7 +596,7 @@ { /* generate double click messages, if necessary */ if ((((*HitTest) != HTCLIENT) || - (IntGetClassLong(Window, GCL_STYLE, FALSE) & CS_DBLCLKS)) && + (Window->Class->Style & CS_DBLCLKS)) && MsqIsDblClk(Msg, Remove)) { Msg->message += WM_LBUTTONDBLCLK - WM_LBUTTONDOWN; @@ -1401,16 +1382,9 @@ DPRINT1("Failed to pack message parameters\n"); RETURN( FALSE); } - if (0xFFFF0000 != ((DWORD) Window->WndProcW & 0xFFFF0000)) - { - Result = (ULONG_PTR)co_IntCallWindowProc(Window->WndProcW, FALSE, hWnd, Msg, wParam, - lParamPacked,lParamBufferSize); - } - else - { - Result = (ULONG_PTR)co_IntCallWindowProc(Window->WndProcA, TRUE, hWnd, Msg, wParam, - lParamPacked,lParamBufferSize); - } + + Result = (ULONG_PTR)co_IntCallWindowProc(Window->WndProc, !Window->Unicode, hWnd, Msg, wParam, + lParamPacked,lParamBufferSize); if(uResult) { @@ -1580,32 +1554,16 @@ { /* Gather the information usermode needs to call the window proc directly */ Info.HandledByKernel = FALSE; - if (0xFFFF0000 != ((DWORD) Window->WndProcW & 0xFFFF0000)) - { - if (0xFFFF0000 != ((DWORD) Window->WndProcA & 0xFFFF0000)) - { - /* Both Unicode and Ansi winprocs are real, see what usermode prefers */ - Status = MmCopyFromCaller(&(Info.Ansi), &(UnsafeInfo->Ansi), - sizeof(BOOL)); - if (! NT_SUCCESS(Status)) - { - Info.Ansi = ! Window->Unicode; - } - Info.Proc = (Info.Ansi ? Window->WndProcA : Window->WndProcW); - } - else - { - /* Real Unicode winproc */ - Info.Ansi = FALSE; - Info.Proc = Window->WndProcW; - } - } - else - { - /* Must have real Ansi winproc */ - Info.Ansi = TRUE; - Info.Proc = Window->WndProcA; - } + + Status = MmCopyFromCaller(&(Info.Ansi), &(UnsafeInfo->Ansi), + sizeof(BOOL)); + if (! NT_SUCCESS(Status)) + { + Info.Ansi = ! Window->Unicode; + } + + Info.Ansi = !Window->Unicode; + Info.Proc = Window->WndProc; } else { Modified: trunk/reactos/subsystems/win32/win32k/ntuser/misc.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/misc.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/misc.c Wed Apr 5 12:05:55 2006 @@ -886,11 +886,22 @@ DECLARE_RETURN(DWORD); DPRINT("Enter NtUserGetThreadState\n"); - UserEnterShared(); + if (Routine != THREADSTATE_GETTHREADINFO) + { + UserEnterShared(); + } + else + { + UserEnterExclusive(); + } switch (Routine) { - case 0: + case THREADSTATE_GETTHREADINFO: + GetW32ThreadInfo(); + RETURN(0); + + case THREADSTATE_FOCUSWINDOW: RETURN( (DWORD)IntGetThreadFocusWindow()); } RETURN( 0); @@ -1829,4 +1840,106 @@ END_CLEANUP; } +PW32PROCESSINFO +GetW32ProcessInfo(VOID) +{ + PW32PROCESSINFO pi; + PW32PROCESS W32Process = PsGetWin32Process(); + + if (W32Process == NULL) + { + /* FIXME - temporary hack for system threads... */ + return NULL; + } + + if (W32Process->ProcessInfo == NULL) + { + pi = UserHeapAlloc(sizeof(W32PROCESSINFO)); + if (pi != NULL) + { + RtlZeroMemory(pi, + sizeof(W32PROCESSINFO)); + + /* initialize it */ + pi->UserHandleTable = gHandleTable; + + if (InterlockedCompareExchangePointer(&W32Process->ProcessInfo, + pi, + NULL) != NULL) + { + UserHeapFree(pi); + } + } + else + { + SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); + } + } + + return W32Process->ProcessInfo; +} + +PW32THREADINFO +GetW32ThreadInfo(VOID) +{ + PTEB Teb; + PW32THREADINFO ti; + PW32THREAD W32Thread = PsGetWin32Thread(); + + if (W32Thread == NULL) + { + /* FIXME - temporary hack for system threads... */ + return NULL; + } + + /* allocate a W32THREAD structure if neccessary */ + if (W32Thread->ThreadInfo == NULL) + { + ti = UserHeapAlloc(sizeof(W32THREADINFO)); + if (ti != NULL) + { + RtlZeroMemory(ti, + sizeof(W32THREADINFO)); + + /* initialize it */ + ti->kpi = GetW32ProcessInfo(); + ti->pi = UserHeapAddressToUser(ti->kpi); + if (W32Thread->Desktop != NULL) + { + ti->Desktop = W32Thread->Desktop->DesktopInfo; + ti->DesktopHeapDelta = DesktopHeapGetUserDelta(); + } + else + { + ti->Desktop = NULL; + ti->DesktopHeapDelta = 0; + } + + W32Thread->ThreadInfo = ti; + /* update the TEB */ + Teb = NtCurrentTeb(); + _SEH_TRY + { + ProbeForWrite(Teb, + sizeof(TEB), + sizeof(ULONG)); + + Teb->Win32ThreadInfo = UserHeapAddressToUser(W32Thread->ThreadInfo); + } + _SEH_HANDLE + { + SetLastNtError(_SEH_GetExceptionCode()); + } + _SEH_END; + } + else + { + SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); + } + } + + return W32Thread->ThreadInfo; +} + + /* EOF */ Modified: trunk/reactos/subsystems/win32/win32k/ntuser/monitor.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/monitor.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/monitor.c Wed Apr 5 12:05:55 2006 @@ -89,7 +89,7 @@ HANDLE Handle; PMONITOR_OBJECT Monitor; - Monitor = ObmCreateObject(&gHandleTable, &Handle, otMonitor, sizeof (MONITOR_OBJECT)); + Monitor = ObmCreateObject(gHandleTable, &Handle, otMonitor, sizeof (MONITOR_OBJECT)); if (Monitor == NULL) { return NULL; @@ -133,7 +133,7 @@ } - Monitor = (PMONITOR_OBJECT)UserGetObject(&gHandleTable, hMonitor, otMonitor); + Monitor = (PMONITOR_OBJECT)UserGetObject(gHandleTable, hMonitor, otMonitor); if (!Monitor) { SetLastWin32Error(ERROR_INVALID_MONITOR_HANDLE); Modified: trunk/reactos/subsystems/win32/win32k/ntuser/object.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/object.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/object.c Wed Apr 5 12:05:55 2006 @@ -28,7 +28,7 @@ #include <debug.h> int usedHandles=0; -USER_HANDLE_TABLE gHandleTable; +PUSER_HANDLE_TABLE gHandleTable = NULL; PUSER_HANDLE_ENTRY handle_to_entry(PUSER_HANDLE_TABLE ht, HANDLE handle ) @@ -71,19 +71,17 @@ DPRINT1("Out of user handles!\n"); return NULL; #if 0 - - struct user_handle *new_handles; + PUSER_HANDLE_ENTRY new_handles; /* grow array by 50% (but at minimum 32 entries) */ - int growth = max( 32, allocated_handles / 2 ); - int new_size = min( allocated_handles + growth, (LAST_USER_HANDLE-FIRST_USER_HANDLE+1) >> 1 ); - if (new_size <= allocated_handles) + int growth = max( 32, ht->allocated_handles / 2 ); + int new_size = min( ht->allocated_handles + growth, (LAST_USER_HANDLE-FIRST_USER_HANDLE+1) >> 1 ); + if (new_size <= ht->allocated_handles) return NULL; - if (!(new_handles = realloc( handles, new_size * sizeof(*handles) ))) + if (!(new_handles = UserHeapReAlloc( ht->handles, new_size * sizeof(*ht->handles) ))) return NULL; - handles = new_handles; - allocated_handles = new_size; + ht->handles = new_handles; + ht->allocated_handles = new_size; #endif - } entry = &ht->handles[ht->nb_handles++]; @@ -217,7 +215,7 @@ { HANDLE hi; - PUSER_OBJECT_HEADER hdr = ExAllocatePool(PagedPool, size + sizeof(USER_OBJECT_HEADER)); + PUSER_OBJECT_HEADER hdr = UserHeapAlloc(size + sizeof(USER_OBJECT_HEADER));//ExAllocatePool(PagedPool, size + sizeof(USER_OBJECT_HEADER)); if (!hdr) return NULL; @@ -225,7 +223,8 @@ hi = UserAllocHandle(ht, USER_HEADER_TO_BODY(hdr), type ); if (!hi) { - ExFreePool(hdr); + //ExFreePool(hdr); + UserHeapFree(hdr); return NULL; } @@ -242,7 +241,7 @@ ObmDeleteObject(HANDLE h, USER_OBJECT_TYPE type ) { PUSER_OBJECT_HEADER hdr; - PVOID body = UserGetObject(&gHandleTable, h, type); + PVOID body = UserGetObject(gHandleTable, h, type); if (!body) return FALSE; @@ -252,11 +251,12 @@ hdr->destroyed = TRUE; if (hdr->RefCount == 0) { - UserFreeHandle(&gHandleTable, h); + UserFreeHandle(gHandleTable, h); memset(hdr, 0x55, sizeof(USER_OBJECT_HEADER)); - ExFreePool(hdr); + UserHeapFree(hdr); + //ExFreePool(hdr); return TRUE; } @@ -274,6 +274,12 @@ hdr->RefCount++; } +HANDLE FASTCALL ObmObjectToHandle(PVOID obj) +{ + PUSER_OBJECT_HEADER hdr = USER_BODY_TO_HEADER(obj); + return hdr->hSelf; +} + BOOL FASTCALL ObmDereferenceObject2(PVOID obj) { @@ -287,11 +293,12 @@ { // DPRINT1("info: something destroyed bcaise of deref, in use=%i\n",usedHandles); - UserFreeHandle(&gHandleTable, hdr->hSelf); + UserFreeHandle(gHandleTable, hdr->hSelf); memset(hdr, 0x55, sizeof(USER_OBJECT_HEADER)); - ExFreePool(hdr); + UserHeapFree(hdr); + //ExFreePool(hdr); return TRUE; } @@ -307,15 +314,24 @@ PVOID mem; //FIXME: dont alloc all at once! must be mapped into umode also... - mem = ExAllocatePool(PagedPool, sizeof(USER_HANDLE_ENTRY) * 1024*2); + //mem = ExAllocatePool(PagedPool, sizeof(USER_HANDLE_ENTRY) * 1024*2); + mem = UserHeapAlloc(sizeof(USER_HANDLE_ENTRY) * 1024*2); if (!mem) { DPRINT1("Failed creating handle table\n"); return FALSE; } + gHandleTable = UserHeapAlloc(sizeof(USER_HANDLE_TABLE)); + if (gHandleTable == NULL) + { + UserHeapFree(mem); + DPRINT1("Failed creating handle table\n"); + return FALSE; + } + //FIXME: make auto growable - UserInitHandleTable(&gHandleTable, mem, sizeof(USER_HANDLE_ENTRY) * 1024*2); + UserInitHandleTable(gHandleTable, mem, sizeof(USER_HANDLE_ENTRY) * 1024*2); return TRUE; } Modified: trunk/reactos/subsystems/win32/win32k/ntuser/windc.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/windc.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/windc.c Wed Apr 5 12:05:55 2006 @@ -353,7 +353,7 @@ if (!(Flags & DCX_WINDOW)) { - if (Window->Class->style & CS_PARENTDC) + if (Window->Class->Style & CS_PARENTDC) { Flags |= DCX_PARENTCLIP; } @@ -676,7 +676,7 @@ { if (pDCE == Window->Dce) /* owned or Class DCE*/ { - if (Window->Class->style & CS_OWNDC) /* owned DCE*/ + if (Window->Class->Style & CS_OWNDC) /* owned DCE*/ { pDCE = DceFreeDCE(pDCE, FALSE); Window->Dce = NULL; Modified: trunk/reactos/subsystems/win32/win32k/ntuser/window.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/window.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/window.c Wed Apr 5 12:05:55 2006 @@ -33,10 +33,6 @@ #define NDEBUG #include <debug.h> -static WndProcHandle *WndProcHandlesArray = 0; -static WORD WndProcHandlesArraySize = 0; -#define WPH_SIZE 0x40 /* the size to add to the WndProcHandle array each time */ - /* dialog resources appear to pass this in 16 bits, handle them properly */ #define CW_USEDEFAULT16 (0x8000) @@ -53,8 +49,6 @@ NTSTATUS FASTCALL InitWindowImpl(VOID) { - WndProcHandlesArray = ExAllocatePoolWithTag(PagedPool,WPH_SIZE * sizeof(WndProcHandle), TAG_WINPROCLST); - WndProcHandlesArraySize = WPH_SIZE; return STATUS_SUCCESS; } @@ -67,9 +61,6 @@ NTSTATUS FASTCALL CleanupWindowImpl(VOID) { - ExFreePool(WndProcHandlesArray); - WndProcHandlesArray = 0; - WndProcHandlesArraySize = 0; return STATUS_SUCCESS; } @@ -95,15 +86,26 @@ /* temp hack */ PWINDOW_OBJECT FASTCALL UserGetWindowObject(HWND hWnd) { + PW32THREADINFO ti; PWINDOW_OBJECT Window; - + + if (PsGetCurrentProcess() != PsInitialSystemProcess) + { + ti = GetW32ThreadInfo(); + if (ti == NULL) + { + SetLastWin32Error(ERROR_ACCESS_DENIED); + return NULL; + } + } + if (!hWnd) { SetLastWin32Error(ERROR_INVALID_WINDOW_HANDLE); return NULL; } - Window = (PWINDOW_OBJECT)UserGetObject(&gHandleTable, hWnd, otWindow); + Window = (PWINDOW_OBJECT)UserGetObject(gHandleTable, hWnd, otWindow); if (!Window || 0 != (Window->Status & WINDOWSTATUS_DESTROYED)) { SetLastWin32Error(ERROR_INVALID_WINDOW_HANDLE); @@ -432,8 +434,16 @@ IntDestroyScrollBars(Window); + if (!Window->Class->System && Window->CallProc != NULL) + { + DestroyCallProc(Window->ti->Desktop, + Window->CallProc); + } + /* dereference the class */ - ClassDerefObject(Window->Class); + IntDereferenceClass(Window->Class, + Window->ti->Desktop, + Window->ti->kpi); Window->Class = NULL; if(Window->WindowRegion) @@ -473,6 +483,57 @@ *cx = *cy = 0; } } +} + +static WNDPROC +IntGetWindowProc(IN PWINDOW_OBJECT Window, + IN BOOL Ansi) +{ + if (Window->IsSystem) + { + return (Ansi ? Window->WndProcExtra : Window->WndProc); + } + else + { + if (!Ansi == Window->Unicode) + { + return Window->WndProc; + } + else + { + if (Window->CallProc != NULL) + { + return (WNDPROC)ObmObjectToHandle(Window->CallProc); + } + else + { + PCALLPROC NewCallProc, CallProc; + + /* NOTE: use the interlocked functions, as this operation may be done even + when only the shared lock is held! */ + NewCallProc = CreateCallProc(Window->ti->Desktop, + Window->WndProc, + Window->Unicode, + Window->ti->kpi); + if (NewCallProc == NULL) + { + SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); + return NULL; + } + + CallProc = InterlockedCompareExchangePointer(&Window->CallProc, + NewCallProc, + NULL); + if (CallProc != NULL) + { + DestroyCallProc(Window->ti->Desktop, + NewCallProc); + } + + return (WNDPROC)ObmObjectToHandle((CallProc == NULL ? NewCallProc : CallProc)); + } + } + } } BOOL FASTCALL @@ -1333,7 +1394,8 @@ BOOL bUnicodeWindow) { PWINSTATION_OBJECT WinSta; - PWNDCLASS_OBJECT Class = NULL; + PWINDOWCLASS Class = NULL; + RTL_ATOM ClassAtom; PWINDOW_OBJECT Window = NULL; PWINDOW_OBJECT ParentWindow = NULL, OwnerWindow; HWND ParentWindowHandle; @@ -1342,6 +1404,7 @@ HWND hWnd; POINT Pos; SIZE Size; + PW32THREADINFO ti = NULL; #if 0 POINT MaxSize, MaxPos, MinTrack, MaxTrack; @@ -1349,7 +1412,6 @@ POINT MaxPos; #endif - CREATESTRUCTW Cs; CBT_CREATEWNDW CbtCreate; LRESULT Result; @@ -1399,13 +1461,27 @@ /* FIXME: parent must belong to the current process */ + /* Check the window station. */ + ti = GetW32ThreadInfo(); + if (ti == NULL || PsGetWin32Thread()->Desktop == NULL) + { + DPRINT1("Thread is not attached to a desktop! Cannot create window!\n"); + RETURN( (HWND)0); + } + /* Check the class. */ - Class = ClassGetClassByNameOrAtom(ClassName->Buffer, hInstance); - if (!Class) + + ClassAtom = IntGetClassAtom(ClassName, + hInstance, + ti->kpi, + &Class, + NULL); + + if (ClassAtom == (RTL_ATOM)0) { if (IS_ATOM(ClassName->Buffer)) { - DPRINT1("Class 0x%x not found\n", (DWORD_PTR) ClassName->Buffer); + DPRINT1("Class 0x%p not found\n", (DWORD_PTR) ClassName->Buffer); } else { @@ -1416,14 +1492,14 @@ RETURN((HWND)0); } - ClassRefObject(Class); - - /* Check the window station. */ - if (PsGetWin32Thread()->Desktop == NULL) - { - DPRINT("Thread is not attached to a desktop! Cannot create window!\n"); - RETURN( (HWND)0); - } + Class = IntReferenceClass(Class, + ti->Desktop); + if (Class == NULL) + { + DPRINT1("Failed to reference window class!\n"); + RETURN(NULL); + } + WinSta = PsGetWin32Thread()->Desktop->WindowStation; //FIXME: Reference thread/desktop instead @@ -1431,8 +1507,8 @@ /* Create the window object. */ Window = (PWINDOW_OBJECT) - ObmCreateObject(&gHandleTable, (PHANDLE)&hWnd, - otWindow, sizeof(WINDOW_OBJECT) + Class->cbWndExtra + ObmCreateObject(gHandleTable, (PHANDLE)&hWnd, + otWindow, sizeof(WINDOW_OBJECT) + Class->WndExtra ); DPRINT("Created object with handle %X\n", hWnd); @@ -1456,6 +1532,7 @@ /* * Fill out the structure describing it. */ + Window->ti = ti; Window->Class = Class; Window->SystemMenu = (HMENU)0; Window->ContextHelpId = 0; @@ -1474,7 +1551,7 @@ { IntSetMenu(Window, hMenu, &MenuChanged); } - + Window->MessageQueue = PsGetWin32Thread()->MessageQueue; IntReferenceMessageQueue(Window->MessageQueue); Window->Parent = ParentWindow; @@ -1491,27 +1568,38 @@ } Window->UserData = 0; - - if ((((DWORD)Class->lpfnWndProcA & 0xFFFF0000) != 0xFFFF0000) - && (((DWORD)Class->lpfnWndProcW & 0xFFFF0000) != 0xFFFF0000)) - { - Window->Unicode = bUnicodeWindow; + + Window->IsSystem = Class->System; + if (Class->System) + { + Window->Unicode = bUnicodeWindow; + if (bUnicodeWindow) + { + Window->WndProc = Class->WndProc; + Window->WndProcExtra = Class->WndProcExtra; + } + else + { + Window->WndProc = Class->WndProcExtra; + Window->WndProcExtra = Class->WndProc; + } } else { - Window->Unicode = Class->Unicode; - } - Window->WndProcA = Class->lpfnWndProcA; - Window->WndProcW = Class->lpfnWndProcW; + Window->Unicode = Class->Unicode; + Window->WndProc = Class->WndProc; + Window->CallProc = NULL; + } + Window->OwnerThread = PsGetCurrentThread(); Window->FirstChild = NULL; Window->LastChild = NULL; Window->PrevSibling = NULL; Window->NextSibling = NULL; - Window->ExtraDataSize = Class->cbWndExtra; + Window->ExtraDataSize = Class->WndExtra; /* extra window data */ - if (Class->cbWndExtra) + if (Class->WndExtra) Window->ExtraData = (PCHAR)(Window + 1); InitializeListHead(&Window->PropListHead); @@ -1535,7 +1623,6 @@ { RtlInitUnicodeString(&Window->WindowName, NULL); } - /* * This has been tested for WS_CHILD | WS_VISIBLE. It has not been @@ -1931,7 +2018,15 @@ CLEANUP: if (Window) UserDerefObjectCo(Window); if (ParentWindow) UserDerefObjectCo(ParentWindow); - if (!_ret_ && Class) ClassDerefObject(Class); /* only deref if failure (return 0) */ + if (!_ret_ && ti != NULL) + { + if (Class != NULL) + { + IntDereferenceClass(Class, + ti->Desktop, + ti->kpi); + } + } END_CLEANUP; } @@ -1967,7 +2062,7 @@ SetLastNtError(Status); RETURN( NULL); } - if (! IS_ATOM(ClassName.Buffer)) + if (ClassName.Length != 0) { Status = IntSafeCopyUnicodeStringTerminateNULL(&ClassName, UnsafeClassName); if (! NT_SUCCESS(Status)) @@ -1975,6 +2070,11 @@ SetLastNtError(Status); RETURN( NULL); } + } + else if (! IS_INTRESOURCE(ClassName.Buffer)) + { + SetLastWin32Error(ERROR_INVALID_PARAMETER); + return NULL; } /* safely copy the window name */ @@ -3254,10 +3354,8 @@ break; case GWL_WNDPROC: - if (Ansi) - Result = (LONG) Window->WndProcA; - else - Result = (LONG) Window->WndProcW; + Result = (LONG)IntGetWindowProc(Window, + Ansi); break; case GWL_HINSTANCE: @@ -3390,22 +3488,28 @@ break; case GWL_WNDPROC: + { /* FIXME: should check if window belongs to current process */ - if (Ansi) + if (Window->IsSystem) { - OldValue = (LONG) Window->WndProcA; - Window->WndProcA = (WNDPROC) NewValue; - Window->WndProcW = (WNDPROC) IntAddWndProcHandle((WNDPROC)NewValue,FALSE); - Window->Unicode = FALSE; + /* the user changes the window procedure, the window is no longer + directly derived from the system class, because it no longer + uses independent window procedures for ansi and unicode */ + Window->IsSystem = FALSE; + Window->CallProc = NULL; } - else + + /* update the window procedure */ + OldValue = (LONG)Window->WndProc; + Window->WndProc = (WNDPROC)NewValue; + if (Window->CallProc != NULL) { - OldValue = (LONG) Window->WndProcW; - Window->WndProcW = (WNDPROC) NewValue; - Window->WndProcA = (WNDPROC) IntAddWndProcHandle((WNDPROC)NewValue,TRUE); - Window->Unicode = TRUE; + Window->CallProc->WndProc = (WNDPROC)NewValue; + Window->CallProc->Unicode = !Ansi; } + Window->Unicode = !Ansi; break; + } case GWL_HINSTANCE: OldValue = (LONG) Window->Instance; @@ -4404,99 +4508,6 @@ END_CLEANUP; } -DWORD STDCALL -NtUserDereferenceWndProcHandle(WNDPROC wpHandle, WndProcHandle *Data) -{ - DECLARE_RETURN(DWORD); - WndProcHandle Entry; - - DPRINT("Enter NtUserDereferenceWndProcHandle\n"); - UserEnterShared(); - - if (((DWORD)wpHandle & 0xFFFF0000) == 0xFFFF0000) - { - Entry = WndProcHandlesArray[(DWORD)wpHandle & 0x0000FFFF]; - Data->WindowProc = Entry.WindowProc; - Data->IsUnicode = Entry.IsUnicode; - Data->ProcessID = Entry.ProcessID; - RETURN( TRUE); - } - else - { - RETURN( FALSE); - } - RETURN( FALSE); - -CLEANUP: - DPRINT("Leave NtUserDereferenceWndProcHandle, ret=%i\n",_ret_); - UserLeave(); - END_CLEANUP; -} - -DWORD -IntAddWndProcHandle(WNDPROC WindowProc, BOOL IsUnicode) -{ - WORD i; - WORD FreeSpot = 0; - BOOL found; - WndProcHandle *OldArray; - WORD OldArraySize; - found = FALSE; - for (i = 0;i < WndProcHandlesArraySize;i++) - { - if (WndProcHandlesArray[i].WindowProc == NULL) - { - FreeSpot = i; - found = TRUE; - } - } - if (!found) - { - OldArray = WndProcHandlesArray; - OldArraySize = WndProcHandlesArraySize; - WndProcHandlesArray = ExAllocatePoolWithTag(PagedPool,(OldArraySize + WPH_SIZE) * sizeof(WndProcHandle), TAG_WINPROCLST); - WndProcHandlesArraySize = OldArraySize + WPH_SIZE; - RtlCopyMemory(WndProcHandlesArray,OldArray,OldArraySize * sizeof(WndProcHandle)); - ExFreePool(OldArray); - FreeSpot = OldArraySize + 1; - } - WndProcHandlesArray[FreeSpot].WindowProc = WindowProc; - WndProcHandlesArray[FreeSpot].IsUnicode = IsUnicode; - WndProcHandlesArray[FreeSpot].ProcessID = PsGetCurrentProcessId(); - return FreeSpot + 0xFFFF0000; -} - -DWORD -IntRemoveWndProcHandle(WNDPROC Handle) -{ - WORD position; - position = (DWORD)Handle & 0x0000FFFF; - if (position > WndProcHandlesArraySize) - { - return FALSE; - } - WndProcHandlesArray[position].WindowProc = NULL; - WndProcHandlesArray[position].IsUnicode = FALSE; - WndProcHandlesArray[position].ProcessID = NULL; - return TRUE; -} - -DWORD -IntRemoveProcessWndProcHandles(HANDLE ProcessID) -{ - WORD i; - for (i = 0;i < WndProcHandlesArraySize;i++) - { - if (WndProcHandlesArray[i].ProcessID == ProcessID) - { - WndProcHandlesArray[i].WindowProc = NULL; - WndProcHandlesArray[i].IsUnicode = FALSE; - WndProcHandlesArray[i].ProcessID = NULL; - } - } - return TRUE; -} - #define WIN_NEEDS_SHOW_OWNEDPOPUP (0x00000040) BOOL Modified: trunk/reactos/subsystems/win32/win32k/w32k.h URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/w32… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/w32k.h (original) +++ trunk/reactos/subsystems/win32/win32k/w32k.h Wed Apr 5 12:05:55 2006 @@ -1,3 +1,5 @@ +#ifndef __W32K_H +#define __W32K_H /* * COPYRIGHT: See COPYING in the top level directory * PROJECT: ReactOS Graphics Subsystem @@ -68,3 +70,77 @@ #define M_PI_2 1.57079632679489661923 #endif +/* User heap */ +extern HANDLE GlobalUserHeap; + +HANDLE +UserCreateHeap(OUT PSECTION_OBJECT *SectionObject, + IN OUT PVOID *SystemBase, + IN ULONG HeapSize); + +static __inline PVOID +UserHeapAlloc(SIZE_T Bytes) +{ + return RtlAllocateHeap(GlobalUserHeap, + HEAP_NO_SERIALIZE, + Bytes); +} + +static __inline BOOL +UserHeapFree(PVOID lpMem) +{ + return RtlFreeHeap(GlobalUserHeap, + HEAP_NO_SERIALIZE, + lpMem); +} + +static __inline PVOID +UserHeapReAlloc(PVOID lpMem, + SIZE_T Bytes) +{ +#if 0 + /* NOTE: ntoskrnl doesn't export RtlReAllocateHeap... */ + return RtlReAllocateHeap(GlobalUserHeap, + HEAP_NO_SERIALIZE, + lpMem, + Bytes); +#else + SIZE_T PrevSize; + PVOID pNew; + + PrevSize = RtlSizeHeap(GlobalUserHeap, + HEAP_NO_SERIALIZE, + lpMem); + + if (PrevSize == Bytes) + return lpMem; + + pNew = RtlAllocateHeap(GlobalUserHeap, + HEAP_NO_SERIALIZE, + Bytes); + if (pNew != NULL) + { + if (PrevSize < Bytes) + Bytes = PrevSize; + + RtlCopyMemory(pNew, + lpMem, + Bytes); + + RtlFreeHeap(GlobalUserHeap, + HEAP_NO_SERIALIZE, + lpMem); + } + + return pNew; +#endif +} + +static __inline PVOID +UserHeapAddressToUser(PVOID lpMem) +{ + return (PVOID)(((ULONG_PTR)lpMem - (ULONG_PTR)GlobalUserHeap) + + (ULONG_PTR)PsGetWin32Process()->HeapMappings.UserMapping); +} + +#endif /* __W32K_H */ Modified: trunk/reactos/subsystems/win32/win32k/win32k.rbuild URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/win… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/win32k.rbuild (original) +++ trunk/reactos/subsystems/win32/win32k/win32k.rbuild Wed Apr 5 12:05:55 2006 @@ -64,14 +64,15 @@ <file>err.c</file> <file>math.c</file> <file>copy.c</file> + <file>usrheap.c</file> </compilationunit> <directory name="i386"> - <file>cos_asm.s</file> - <file>sin_asm.s</file> - <file>atan2_asm.s</file> - <file>floor_asm.s</file> - <file>ceil_asm.s</file> - </directory> + <file>cos_asm.s</file> + <file>sin_asm.s</file> + <file>atan2_asm.s</file> + <file>floor_asm.s</file> + <file>ceil_asm.s</file> + </directory> </directory> <directory name="ntddraw"> <compilationunit name="ntddraw.c"> Modified: trunk/reactos/tools/nci/w32ksvc.db URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/tools/nci/w32ksvc.db?rev=21… ============================================================================== --- trunk/reactos/tools/nci/w32ksvc.db (original) +++ trunk/reactos/tools/nci/w32ksvc.db Wed Apr 5 12:05:55 2006 @@ -356,7 +356,7 @@ NtUserGetCapture 0 NtUserGetCaretBlinkTime 0 NtUserGetCaretPos 1 -NtUserGetClassInfo 5 +NtUserGetClassInfo 4 NtUserGetClassLong 3 NtUserGetClassName 3 NtUserGetClientOrigin 2 @@ -457,7 +457,7 @@ NtUserReleaseDC 2 NtUserRealChildWindowFromPoint 3 NtUserRedrawWindow 4 -NtUserRegisterClassExWOW 8 +NtUserRegisterClassEx 6 NtUserRegisterHotKey 4 NtUserRegisterTasklist 1 NtUserRegisterWindowMessage 1 @@ -536,7 +536,7 @@ NtUserUnhookWinEvent 1 NtUserUnloadKeyboardLayout 1 NtUserUnlockWindowStation 1 -NtUserUnregisterClass 3 +NtUserUnregisterClass 2 NtUserUnregisterHotKey 2 NtUserUpdateInputContext 3 NtUserUpdateInstance 3

18 years, 9 months

[peterw] 21459: [AUDIT] reactos\tools\nci (Unlocked): - No reason for this to be locked (obviously clean).

by aleksey＠studiocerebral.com

Author: peterw Date: Wed Apr 5 11:45:46 2006 New Revision: 21459 URL: http://svn.reactos.ru/svn/reactos?rev=21459&view=rev Log: [AUDIT] reactos\tools\nci (Unlocked): - No reason for this to be locked (obviously clean). Modified: trunk/reactos/tools/nci/nci.mak (props changed) trunk/reactos/tools/nci/ncitool.c (props changed) trunk/reactos/tools/nci/sysfuncs.lst (props changed) trunk/reactos/tools/nci/w32ksvc.db (props changed) Propchange: trunk/reactos/tools/nci/nci.mak ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/tools/nci/ncitool.c ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/tools/nci/sysfuncs.lst ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/tools/nci/w32ksvc.db ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -*

18 years, 9 months

[tretiakov] 21458: Implement RpcSmDestroyClientContext and RpcSsDestroyClientContext

by aleksey＠studiocerebral.com

Author: tretiakov Date: Wed Apr 5 11:00:28 2006 New Revision: 21458 URL: http://svn.reactos.ru/svn/reactos?rev=21458&view=rev Log: Implement RpcSmDestroyClientContext and RpcSsDestroyClientContext Modified: trunk/reactos/dll/win32/rpcrt4/ndr_marshall.c trunk/reactos/dll/win32/rpcrt4/rpcrt4.spec Modified: trunk/reactos/dll/win32/rpcrt4/ndr_marshall.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/dll/win32/rpcrt4/ndr_marsha… ============================================================================== --- trunk/reactos/dll/win32/rpcrt4/ndr_marshall.c (original) +++ trunk/reactos/dll/win32/rpcrt4/ndr_marshall.c Wed Apr 5 11:00:28 2006 @@ -3351,6 +3351,9 @@ return NULL; } +/*********************************************************************** + * NDRCContextBinding + */ RPC_BINDING_HANDLE WINAPI NDRCContextBinding(NDR_CCONTEXT CContext) { if(!CContext) @@ -3358,3 +3361,35 @@ return (RPC_BINDING_HANDLE)((CContextHandle*)CContext)->Binding; } + +/*********************************************************************** + * RpcSmDestroyClientContext + */ +RPC_STATUS WINAPI RpcSmDestroyClientContext(void** ContextHandle) +{ + CContextHandle *ctx = (CContextHandle*)ContextHandle; + + if(!ctx) + return RPC_X_SS_CONTEXT_MISMATCH; + + RPCRT4_DestroyBinding(ctx->Binding); + HeapFree(GetProcessHeap(), 0, ctx); + *ContextHandle = NULL; + + return RPC_S_OK; +} + +/*********************************************************************** + * RpcSsDestroyClientContext + */ +void WINAPI RpcSsDestroyClientContext(void** ContextHandle) +{ + RPC_STATUS status; + + status = RpcSmDestroyClientContext(ContextHandle); + + if(status != RPC_S_OK) + RpcRaiseException(status); +} + + Modified: trunk/reactos/dll/win32/rpcrt4/rpcrt4.spec URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/dll/win32/rpcrt4/rpcrt4.spe… ============================================================================== --- trunk/reactos/dll/win32/rpcrt4/rpcrt4.spec (original) +++ trunk/reactos/dll/win32/rpcrt4/rpcrt4.spec Wed Apr 5 11:00:28 2006 @@ -494,7 +494,7 @@ @ stub RpcServerYield @ stub RpcSmAllocate @ stub RpcSmClientFree -@ stub RpcSmDestroyClientContext +@ stdcall RpcSmDestroyClientContext (ptr) @ stub RpcSmDisableAllocate @ stub RpcSmEnableAllocate @ stub RpcSmFree @@ -505,7 +505,7 @@ @ stub RpcSsAllocate @ stub RpcSsContextLockExclusive # wxp @ stub RpcSsContextLockShared # wxp -@ stub RpcSsDestroyClientContext +@ stdcall RpcSsDestroyClientContext (ptr) @ stub RpcSsDisableAllocate @ stub RpcSsDontSerializeContext @ stub RpcSsEnableAllocate

18 years, 9 months

[greatlrd] 21457: Start implement HAL Createsurface The code are from my test apps and base on Steffen Schulze, it need more modifaction before it is complete. for now it create primare and overlay with rgb and most graphic card does not support that thx again Steffen Schulze for the info

by aleksey＠studiocerebral.com

Author: greatlrd Date: Wed Apr 5 09:43:18 2006 New Revision: 21457 URL: http://svn.reactos.ru/svn/reactos?rev=21457&view=rev Log: Start implement HAL Createsurface The code are from my test apps and base on Steffen Schulze, it need more modifaction before it is complete. for now it create primare and overlay with rgb and most graphic card does not support that thx again Steffen Schulze for the info Modified: trunk/reactos/dll/directx/ddraw/hal/surface_hal.c trunk/reactos/dll/directx/ddraw/main/ddraw_main.c trunk/reactos/dll/directx/ddraw/rosdraw.h trunk/reactos/dll/directx/ddraw/soft/surface_hel.c Modified: trunk/reactos/dll/directx/ddraw/hal/surface_hal.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/dll/directx/ddraw/hal/surfa… ============================================================================== --- trunk/reactos/dll/directx/ddraw/hal/surface_hal.c (original) +++ trunk/reactos/dll/directx/ddraw/hal/surface_hal.c Wed Apr 5 09:43:18 2006 @@ -11,6 +11,259 @@ #include "rosdraw.h" +HRESULT Hal_DirectDraw_CreateSurface (LPDIRECTDRAW7 iface, LPDDSURFACEDESC2 pDDSD, LPDIRECTDRAWSURFACE7 *ppSurf, IUnknown *pUnkOuter) +{ + UINT i; + IDirectDrawImpl* This = (IDirectDrawImpl*)iface; + + /* create primare surface now */ + + memset(&This->mddsdPrimary, 0, sizeof(DDSURFACEDESC)); + This->mddsdPrimary.dwSize = sizeof(DDSURFACEDESC); + This->mddsdPrimary.dwFlags = DDSD_CAPS; + This->mddsdPrimary.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_VIDEOMEMORY | DDSCAPS_VISIBLE; + + DDHAL_CANCREATESURFACEDATA mDdCanCreateSurface; + mDdCanCreateSurface.lpDD = &This->mDDrawGlobal; + mDdCanCreateSurface.CanCreateSurface = This->mCallbacks.HALDD.CanCreateSurface; + mDdCanCreateSurface.bIsDifferentPixelFormat = FALSE; //isDifferentPixelFormat; + mDdCanCreateSurface.lpDDSurfaceDesc = &This->mddsdPrimary; // pDDSD; + + + if (This->mHALInfo.lpDDCallbacks->CanCreateSurface(&mDdCanCreateSurface)== DDHAL_DRIVER_NOTHANDLED) + { + // derr(L"DirectDrawImpl[%08x]::__createPrimary Cannot create primary [%08x]", this, rv); + return DDERR_NOTINITIALIZED; + } + + if (mDdCanCreateSurface.ddRVal != DD_OK) + { + return DDERR_NOTINITIALIZED; + } + + memset(&This->mPrimaryGlobal, 0, sizeof(DDRAWI_DDRAWSURFACE_GBL)); + This->mPrimaryGlobal.dwGlobalFlags = DDRAWISURFGBL_ISGDISURFACE; + This->mPrimaryGlobal.lpDD = &This->mDDrawGlobal; + This->mPrimaryGlobal.lpDDHandle = &This->mDDrawGlobal; + This->mPrimaryGlobal.wWidth = (WORD)This->mpModeInfos[0].dwWidth; + This->mPrimaryGlobal.wHeight = (WORD)This->mpModeInfos[0].dwHeight; + This->mPrimaryGlobal.lPitch = This->mpModeInfos[0].lPitch; + + memset(&This->mPrimaryMore, 0, sizeof(DDRAWI_DDRAWSURFACE_MORE)); + This->mPrimaryMore.dwSize = sizeof(DDRAWI_DDRAWSURFACE_MORE); + + memset(&This->mPrimaryLocal, 0, sizeof(DDRAWI_DDRAWSURFACE_LCL)); + This->mPrimaryLocal.lpGbl = &This->mPrimaryGlobal; + This->mPrimaryLocal.lpSurfMore = &This->mPrimaryMore; + This->mPrimaryLocal.dwProcessId = GetCurrentProcessId(); + This->mPrimaryLocal.dwFlags = DDRAWISURF_PARTOFPRIMARYCHAIN|DDRAWISURF_HASOVERLAYDATA; + This->mPrimaryLocal.ddsCaps.dwCaps = This->mddsdPrimary.ddsCaps.dwCaps; + + This->mpPrimaryLocals[0] = &This->mPrimaryLocal; + + DDHAL_CREATESURFACEDATA mDdCreateSurface; + mDdCreateSurface.lpDD = &This->mDDrawGlobal; + mDdCreateSurface.CreateSurface = This->mCallbacks.HALDD.CreateSurface; + mDdCreateSurface.lpDDSurfaceDesc = &This->mddsdPrimary;//pDDSD; + mDdCreateSurface.lplpSList = This->mpPrimaryLocals; //cSurfaces; + mDdCreateSurface.dwSCnt = 1 ; //ppSurfaces; + + if (This->mHALInfo.lpDDCallbacks->CreateSurface(&mDdCreateSurface) == DDHAL_DRIVER_NOTHANDLED) + { + return DDERR_NOTINITIALIZED; + } + + + if (mDdCreateSurface.ddRVal != DD_OK) + { + return mDdCreateSurface.ddRVal; + } + + // -- Setup Clipper --------------------------------------------------------- + memset(&This->mPrimaryClipperGlobal, 0, sizeof(DDRAWI_DDRAWCLIPPER_GBL)); + This->mPrimaryClipperGlobal.dwFlags = DDRAWICLIP_ISINITIALIZED; + This->mPrimaryClipperGlobal.dwProcessId = GetCurrentProcessId(); + //mPrimaryClipperGlobal.hWnd = (ULONG_PTR)hwnd; + This->mPrimaryClipperGlobal.hWnd = (ULONG_PTR)GetDesktopWindow(); + This->mPrimaryClipperGlobal.lpDD = &This->mDDrawGlobal; + This->mPrimaryClipperGlobal.lpStaticClipList = NULL; + + memset(&This->mPrimaryClipperLocal, 0, sizeof(DDRAWI_DDRAWCLIPPER_LCL)); + This->mPrimaryClipperLocal.lpGbl = &This->mPrimaryClipperGlobal; + + //memset(&mPrimaryClipperInterface, 0, sizeof(DDRAWI_DDRAWCLIPPER_INT)); + //mPrimaryClipperInterface.lpLcl = &mPrimaryClipperLocal; + //mPrimaryClipperInterface.dwIntRefCnt = 1; + //mPrimaryClipperInterface.lpLink = null; + //mPrimaryClipperInterface.lpVtbl = null; + + This->mPrimaryLocal.lpDDClipper = &This->mPrimaryClipperLocal; + //mPrimaryMore.lpDDIClipper = &mPrimaryClipperInterface; + + //mDdBlt.lpDDDestSurface = mpPrimaryLocals[0]; + + + /* create primare surface is down now */ + + + /* + * + * + * + */ + + /* create overlay surface now */ + + memset(&This->mddsdOverlay, 0, sizeof(DDSURFACEDESC)); + This->mddsdOverlay.dwSize = sizeof(DDSURFACEDESC); + This->mddsdOverlay.dwFlags = DDSD_CAPS | DDSD_PIXELFORMAT | DDSD_BACKBUFFERCOUNT | DDSD_WIDTH | DDSD_HEIGHT; + + This->mddsdOverlay.ddsCaps.dwCaps = DDSCAPS_OVERLAY | DDSCAPS_VIDEOMEMORY | DDSCAPS_LOCALVIDMEM | DDSCAPS_COMPLEX | DDSCAPS_FLIP; + + This->mddsdOverlay.dwWidth = 100; //pels; + This->mddsdOverlay.dwHeight = 100; // lines; + This->mddsdOverlay.dwBackBufferCount = 1; //cBuffers; + + This->mddsdOverlay.ddpfPixelFormat.dwSize = sizeof(DDPIXELFORMAT); + This->mddsdOverlay.ddpfPixelFormat.dwFlags = DDPF_RGB; + This->mddsdOverlay.ddpfPixelFormat.dwRGBBitCount = 32; + + + //DDHAL_CANCREATESURFACEDATA mDdCanCreateSurface; + mDdCanCreateSurface.lpDD = &This->mDDrawGlobal; + mDdCanCreateSurface.CanCreateSurface = This->mCallbacks.HALDD.CanCreateSurface; + mDdCanCreateSurface.bIsDifferentPixelFormat = TRUE; //isDifferentPixelFormat; + mDdCanCreateSurface.lpDDSurfaceDesc = &This->mddsdOverlay; // pDDSD; + + + if (This->mHALInfo.lpDDCallbacks->CanCreateSurface(&mDdCanCreateSurface)== DDHAL_DRIVER_NOTHANDLED) + { + // derr(L"DirectDrawImpl[%08x]::__createPrimary Cannot create primary [%08x]", this, rv); + return DDERR_NOTINITIALIZED; + } + + if (mDdCanCreateSurface.ddRVal != DD_OK) + { + return DDERR_NOTINITIALIZED; + } + + + memset(&This->mOverlayGlobal, 0, sizeof(DDRAWI_DDRAWSURFACE_GBL)); + This->mOverlayGlobal.dwGlobalFlags = 0; + This->mOverlayGlobal.lpDD = &This->mDDrawGlobal; + This->mOverlayGlobal.lpDDHandle = &This->mDDrawGlobal; + This->mOverlayGlobal.wWidth = (WORD)This->mddsdOverlay.dwWidth; + This->mOverlayGlobal.wHeight = (WORD)This->mddsdOverlay.dwHeight; + This->mOverlayGlobal.lPitch = -1; + This->mOverlayGlobal.ddpfSurface = This->mddsdOverlay.ddpfPixelFormat; + + // setup front- and backbuffer surfaces + UINT cSurfaces = This->mddsdOverlay.dwBackBufferCount + 1; + for (i = 0; i < cSurfaces; i++) + { + memset(&This->mOverlayMore[i], 0, sizeof(DDRAWI_DDRAWSURFACE_MORE)); + This->mOverlayMore[i].dwSize = sizeof(DDRAWI_DDRAWSURFACE_MORE); + + memset(&This->mOverlayLocal[i], 0, sizeof(DDRAWI_DDRAWSURFACE_LCL)); + This->mOverlayLocal[i].lpGbl = &This->mOverlayGlobal; + This->mOverlayLocal[i].lpSurfMore = &This->mOverlayMore[i]; + This->mOverlayLocal[i].dwProcessId = GetCurrentProcessId(); + This->mOverlayLocal[i].dwFlags = (i == 0) ? + (DDRAWISURF_IMPLICITROOT|DDRAWISURF_FRONTBUFFER): + (DDRAWISURF_IMPLICITCREATE|DDRAWISURF_BACKBUFFER); + + This->mOverlayLocal[i].dwFlags |= + DDRAWISURF_ATTACHED|DDRAWISURF_ATTACHED_FROM| + DDRAWISURF_HASPIXELFORMAT| + DDRAWISURF_HASOVERLAYDATA; + + This->mOverlayLocal[i].ddsCaps.dwCaps = This->mddsdOverlay.ddsCaps.dwCaps; + This->mpOverlayLocals[i] = &This->mOverlayLocal[i]; + } + + for (i = 0; i < cSurfaces; i++) + { + UINT j = (i + 1) % cSurfaces; + + + /*if (!mHALInfo.lpDDSurfaceCallbacks->AddAttachedSurface(mpOverlayLocals[i], mpOverlayLocals[j])) + { + // derr(L"DirectDrawImpl[%08x]::__setupDevice DdAttachSurface(%d, %d) failed", this, i, j); + return DD_FALSE; + }*/ + + if (!DdAttachSurface(This->mpOverlayLocals[i], This->mpOverlayLocals[j])) + { + // derr(L"DirectDrawImpl[%08x]::__setupDevice DdAttachSurface(%d, %d) failed", this, i, j); + return DD_FALSE; + } + + } + + + // DDHAL_CREATESURFACEDATA mDdCreateSurface; + mDdCreateSurface.lpDD = &This->mDDrawGlobal; + mDdCreateSurface.CreateSurface = This->mCallbacks.HALDD.CreateSurface; + mDdCreateSurface.lpDDSurfaceDesc = &This->mddsdOverlay;//pDDSD; + mDdCreateSurface.lplpSList = This->mpOverlayLocals; //cSurfaces; + mDdCreateSurface.dwSCnt = 1 ; //ppSurfaces; + + if (This->mHALInfo.lpDDCallbacks->CreateSurface(&mDdCreateSurface) == DDHAL_DRIVER_NOTHANDLED) + { + return DDERR_NOTINITIALIZED; + } + + + if (mDdCreateSurface.ddRVal != DD_OK) + { + return mDdCreateSurface.ddRVal; + } + + //mSrcRect.w = mddsdOverlay.dwWidth; + //mSrcRect.h = mddsdOverlay.dwHeight; + //__alignBounds(); + + + DDHAL_UPDATEOVERLAYDATA mDdUpdateOverlay; + mDdUpdateOverlay.lpDD = &This->mDDrawGlobal; + mDdUpdateOverlay.UpdateOverlay = This->mCallbacks.HALDDSurface.UpdateOverlay; + mDdUpdateOverlay.lpDDDestSurface = This->mpPrimaryLocals[0]; + mDdUpdateOverlay.lpDDSrcSurface = This->mpOverlayLocals[0];//pDDSurface; + mDdUpdateOverlay.dwFlags = DDOVER_SHOW; + + /* if (flags & DDOVER_DDFX) + mDdUpdateOverlay.overlayFX = *pFx; + copyRect(&mDdUpdateOverlay.rDest, pdst); + copyRect(&mDdUpdateOverlay.rSrc, psrc); +*/ + + mDdUpdateOverlay.rDest.top = 0; + mDdUpdateOverlay.rDest.left = 0; + mDdUpdateOverlay.rDest.right = 50; + mDdUpdateOverlay.rDest.bottom = 50; + + mDdUpdateOverlay.rSrc.top = 0; + mDdUpdateOverlay.rSrc.left = 0; + mDdUpdateOverlay.rSrc.right = 50; + mDdUpdateOverlay.rSrc.bottom = 50; + + + + + if ( mDdUpdateOverlay.UpdateOverlay(&mDdUpdateOverlay) == DDHAL_DRIVER_NOTHANDLED) + { + return DDERR_NOTINITIALIZED; + } + + + if (mDdUpdateOverlay.ddRVal != DD_OK) + { + return mDdUpdateOverlay.ddRVal; + } + + return DD_OK; +} + HRESULT Hal_DDrawSurface_Blt(LPDIRECTDRAWSURFACE7 iface, LPRECT rDest, LPDIRECTDRAWSURFACE7 src, LPRECT rSrc, DWORD dwFlags, LPDDBLTFX lpbltfx) { Modified: trunk/reactos/dll/directx/ddraw/main/ddraw_main.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/dll/directx/ddraw/main/ddra… ============================================================================== --- trunk/reactos/dll/directx/ddraw/main/ddraw_main.c (original) +++ trunk/reactos/dll/directx/ddraw/main/ddraw_main.c Wed Apr 5 09:43:18 2006 @@ -230,6 +230,8 @@ HRESULT WINAPI Main_DirectDraw_CreateSurface (LPDIRECTDRAW7 iface, LPDDSURFACEDESC2 pDDSD, LPDIRECTDRAWSURFACE7 *ppSurf, IUnknown *pUnkOuter) { + HRESULT ret; + if (pUnkOuter!=NULL) return DDERR_INVALIDPARAMS; @@ -251,6 +253,7 @@ That->lpVtbl = &DirectDrawSurface7_Vtable; That->lpVtbl_v3 = &DDRAW_IDDS3_Thunk_VTable; + *ppSurf = (LPDIRECTDRAWSURFACE7)That; This->mDDrawGlobal.dsList = (LPDDRAWI_DDRAWSURFACE_INT)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DDRAWI_DDRAWSURFACE_INT)); @@ -259,90 +262,22 @@ /* we alwasy set to use the DirectDrawSurface7_Vtable as internel */ That->owner->mDDrawGlobal.dsList->lpVtbl = (PVOID) &DirectDrawSurface7_Vtable; - - *ppSurf = (LPDIRECTDRAWSURFACE7)That; - - - //This->mpLocal = (DDRAWI_DDRAWSURFACE_LCL* )DxHeapMemAlloc(sizeof(DDRAWI_DDRAWSURFACE_LCL) * This->cSurfaces); - //This->mppLocal = (DDRAWI_DDRAWSURFACE_LCL**)DxHeapMemAlloc(sizeof(DDRAWI_DDRAWSURFACE_LCL*) * This->cSurfaces); - /* start alloc memory */ - if ((pDDSD->ddsCaps.dwCaps & DDSCAPS_VIDEOMEMORY)) - { - ///* HAL Code */ - //DDHAL_CANCREATESURFACEDATA CanCreateData; - // memset(&CanCreateData, 0, sizeof(DDHAL_CANCREATESURFACEDATA)); - // CanCreateData.lpDD = &This->mDDrawGlobal; - // CanCreateData.lpDDSurfaceDesc = &mddsdPrimary; - // - // if (mDDrawGlobal.lpDDCBtmp->HALDD.CanCreateSurface(&CanCreateData) == DDHAL_DRIVER_NOTHANDLED) - // { - // return DDERR_INVALIDPARAMS; - // } - - //memset(&mPrimaryGlobal, 0, sizeof(DDRAWI_DDRAWSURFACE_GBL)); - // mPrimaryGlobal.dwGlobalFlags = DDRAWISURFGBL_ISGDISURFACE; - // mPrimaryGlobal.lpDD = &mDDrawGlobal; - // mPrimaryGlobal.lpDDHandle = &mDDrawGlobal; - // mPrimaryGlobal.wWidth = (WORD)mpModeInfos[0].dwWidth; - // mPrimaryGlobal.wHeight = (WORD)mpModeInfos[0].dwHeight; - // mPrimaryGlobal.lPitch = mpModeInfos[0].lPitch; - - //memset(&mPrimaryMore, 0, sizeof(DDRAWI_DDRAWSURFACE_MORE)); - // mPrimaryMore.dwSize = sizeof(DDRAWI_DDRAWSURFACE_MORE); - - // memset(&mPrimaryLocal, 0, sizeof(DDRAWI_DDRAWSURFACE_LCL)); - // mPrimaryLocal.lpGbl = &mPrimaryGlobal; - // mPrimaryLocal.lpSurfMore = &mPrimaryMore; - // mPrimaryLocal.dwProcessId = GetCurrentProcessId(); - // // mPrimaryLocal.dwFlags = DDRAWISURF_PARTOFPRIMARYCHAIN|DDRAWISURF_HASOVERLAYDATA; - // - // mPrimaryLocal.ddsCaps.dwCaps = mddsdPrimary.ddsCaps.dwCaps; - - // mpPrimaryLocals[0] = &mPrimaryLocal; - // - // DDHAL_CREATESURFACEDATA CreateData; - // memset(&CreateData, 0, sizeof(DDHAL_CREATESURFACEDATA)); - // CreateData.lpDD = &mDDrawGlobal; - // CreateData.lpDDSurfaceDesc = &mddsdPrimary; - // CreateData.dwSCnt = 1; - // CreateData.lplpSList = mpPrimaryLocals; - // CreateData.ddRVal = DD_FALSE; - // - // if (mDDrawGlobal.lpDDCBtmp->HALDD.CreateSurface(&CreateData)==DDHAL_DRIVER_NOTHANDLED) - // { - // return DD_FALSE; - // } - - // if(CreateData.ddRVal != DD_OK) - // { - // return CreateData.ddRVal; - // } - // return DD_OK; - - } - else - { - // Create system mmeory - //DDSCAPS_SYSTEMMEMORY - return DD_FALSE; - } - - + + + + + if (This->mDDrawGlobal.lpDDCBtmp->HALDD.dwFlags & DDHAL_CB32_CREATESURFACE) + { + ret = Hal_DirectDraw_CreateSurface (iface, pDDSD, ppSurf, pUnkOuter); + } + else + { + ret = Hel_DirectDraw_CreateSurface (iface, pDDSD, ppSurf, pUnkOuter); + } // the real surface object creation - //return That->lpVtbl->Initialize (*ppSurf, (LPDIRECTDRAW)iface, pDDSD); - - /* alloc memmory if we need it for diffent surface */ - // DDSCAPS_VIDEOMEMORY graphic card alloc memmory */ - - // DDSCAPS_OFFSCREENPLAIN offcreen surface alloc memmory ?? - - // DDSCAPS_OVERLAY create overlay surface - - // DDSCAPS_TEXTURE - - // return That->lpVtbl->Initialize (*ppSurf, (LPDIRECTDRAW)iface, pDDSD); + return DD_OK; } Modified: trunk/reactos/dll/directx/ddraw/rosdraw.h URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/dll/directx/ddraw/rosdraw.h… ============================================================================== --- trunk/reactos/dll/directx/ddraw/rosdraw.h (original) +++ trunk/reactos/dll/directx/ddraw/rosdraw.h Wed Apr 5 09:43:18 2006 @@ -45,6 +45,22 @@ UINT mcTextures; DDSURFACEDESC *mpTextures; + + /* Surface */ + DDRAWI_DDRAWSURFACE_GBL mPrimaryGlobal; + DDRAWI_DDRAWSURFACE_MORE mPrimaryMore; + DDRAWI_DDRAWSURFACE_LCL mPrimaryLocal; + DDRAWI_DDRAWSURFACE_LCL *mpPrimaryLocals[1]; + DDRAWI_DDRAWCLIPPER_LCL mPrimaryClipperLocal; + DDRAWI_DDRAWCLIPPER_GBL mPrimaryClipperGlobal; + //DDRAWI_DDRAWCLIPPER_INT mPrimaryClipperInterface; + DDSURFACEDESC mddsdPrimary; + DDSURFACEDESC mddsdOverlay; + + DDRAWI_DDRAWSURFACE_GBL mOverlayGlobal; + DDRAWI_DDRAWSURFACE_LCL mOverlayLocal[6]; + DDRAWI_DDRAWSURFACE_LCL *mpOverlayLocals[6]; + DDRAWI_DDRAWSURFACE_MORE mOverlayMore[6]; /* ExclusiveOwner */ @@ -126,7 +142,7 @@ HRESULT Hal_DirectDraw_FlipToGDISurface(LPDIRECTDRAW7 ); HRESULT Hal_DirectDraw_SetDisplayMode (LPDIRECTDRAW7, DWORD, DWORD, DWORD, DWORD, DWORD ); HRESULT Hal_DDrawSurface_Blt(LPDIRECTDRAWSURFACE7, LPRECT, LPDIRECTDRAWSURFACE7, LPRECT, DWORD, LPDDBLTFX ); - +HRESULT Hal_DirectDraw_CreateSurface (LPDIRECTDRAW7 iface, LPDDSURFACEDESC2 pDDSD, LPDIRECTDRAWSURFACE7 *ppSurf, IUnknown *pUnkOuter); HRESULT Hel_DirectDraw_Initialize (LPDIRECTDRAW7 ); @@ -138,6 +154,7 @@ HRESULT Hel_DirectDraw_FlipToGDISurface(LPDIRECTDRAW7 ); HRESULT Hel_DirectDraw_SetDisplayMode (LPDIRECTDRAW7 , DWORD , DWORD ,DWORD , DWORD , DWORD ); HRESULT Hel_DDrawSurface_Blt(LPDIRECTDRAWSURFACE7, LPRECT, LPDIRECTDRAWSURFACE7, LPRECT, DWORD, LPDDBLTFX ); +HRESULT Hel_DirectDraw_CreateSurface (LPDIRECTDRAW7 iface, LPDDSURFACEDESC2 pDDSD, LPDIRECTDRAWSURFACE7 *ppSurf, IUnknown *pUnkOuter); /* Setting for HEL should be move to ros special reg key ? */ Modified: trunk/reactos/dll/directx/ddraw/soft/surface_hel.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/dll/directx/ddraw/soft/surf… ============================================================================== --- trunk/reactos/dll/directx/ddraw/soft/surface_hel.c (original) +++ trunk/reactos/dll/directx/ddraw/soft/surface_hel.c Wed Apr 5 09:43:18 2006 @@ -11,6 +11,10 @@ #include "rosdraw.h" +HRESULT Hel_DirectDraw_CreateSurface (LPDIRECTDRAW7 iface, LPDDSURFACEDESC2 pDDSD, LPDIRECTDRAWSURFACE7 *ppSurf, IUnknown *pUnkOuter) +{ + DX_STUB; +} HRESULT Hel_DDrawSurface_Blt(LPDIRECTDRAWSURFACE7 iface, LPRECT rdst, LPDIRECTDRAWSURFACE7 src, LPRECT rsrc, DWORD dwFlags, LPDDBLTFX lpbltfx)

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Ros-diffs April 2006