Ros-diffs November 2007

ros-diffs@reactos.org

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888 discussions

[hpoussin] 30499: Enable mouse before resetting it
by hpoussin＠svn.reactos.org 16 Nov '07

16 Nov '07

Author: hpoussin Date: Fri Nov 16 14:05:22 2007 New Revision: 30499 URL: http://svn.reactos.org/svn/reactos?rev=30499&view=rev Log: Enable mouse before resetting it Modified: trunk/reactos/drivers/input/i8042prt/pnp.c Modified: trunk/reactos/drivers/input/i8042prt/pnp.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/input/i8042prt/pnp… ============================================================================== --- trunk/reactos/drivers/input/i8042prt/pnp.c (original) +++ trunk/reactos/drivers/input/i8042prt/pnp.c Fri Nov 16 14:05:22 2007 @@ -333,7 +333,21 @@ i8042Flush(DeviceExtension); - /* First, reset the mouse (if any) to start the detection */ + /* Select the devices we have */ + if (DeviceExtension->Flags & KEYBOARD_PRESENT) + { + FlagsToDisable |= CCB_KBD_DISAB; + FlagsToEnable |= CCB_KBD_INT_ENAB; + } + if (DeviceExtension->Flags & MOUSE_PRESENT) + { + FlagsToDisable |= CCB_MOUSE_DISAB; + FlagsToEnable |= CCB_MOUSE_INT_ENAB; + } + if (!i8042ChangeMode(DeviceExtension, FlagsToDisable, FlagsToEnable)) + return STATUS_UNSUCCESSFUL; + + /* Reset the mouse (if any) to start the detection */ if (DeviceExtension->Flags & MOUSE_PRESENT) { KIRQL Irql; @@ -345,20 +359,6 @@ KeReleaseInterruptSpinLock(DeviceExtension->HighestDIRQLInterrupt, Irql); } - - /* Select the devices we have */ - if (DeviceExtension->Flags & KEYBOARD_PRESENT) - { - FlagsToDisable |= CCB_KBD_DISAB; - FlagsToEnable |= CCB_KBD_INT_ENAB; - } - if (DeviceExtension->Flags & MOUSE_PRESENT) - { - FlagsToDisable |= CCB_MOUSE_DISAB; - FlagsToEnable |= CCB_MOUSE_INT_ENAB; - } - if (!i8042ChangeMode(DeviceExtension, FlagsToDisable, FlagsToEnable)) - return STATUS_UNSUCCESSFUL; return STATUS_SUCCESS; }

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[cwittich] 30498: fix some bugs in GetTimeZoneListIndex
by cwittich＠svn.reactos.org 16 Nov '07

16 Nov '07

Author: cwittich Date: Fri Nov 16 13:22:01 2007 New Revision: 30498 URL: http://svn.reactos.org/svn/reactos?rev=30498&view=rev Log: fix some bugs in GetTimeZoneListIndex Modified: trunk/reactos/dll/win32/syssetup/wizard.c Modified: trunk/reactos/dll/win32/syssetup/wizard.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/syssetup/wizard.… ============================================================================== --- trunk/reactos/dll/win32/syssetup/wizard.c (original) +++ trunk/reactos/dll/win32/syssetup/wizard.c Fri Nov 16 13:22:01 2007 @@ -1116,7 +1116,8 @@ LPTSTR Buffer; LPTSTR Ptr; LPTSTR End; - BOOL bFound; + BOOL bFound = FALSE; + int iLanguageID; if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("SYSTEM\\CurrentControlSet\\Control\\NLS\\Language"), @@ -1137,6 +1138,7 @@ return FALSE; } + iLanguageID = _ttoi(szLanguageIdString); RegCloseKey(hKey); if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, @@ -1183,22 +1185,21 @@ while (*Ptr != 0) { Length = _tcslen(Ptr); - if (_tcsicmp(Ptr, szLanguageIdString) == 0) + if (_ttoi(Ptr) == iLanguageID) bFound = TRUE; Ptr = Ptr + Length + 1; if (*Ptr == 0) break; - Length = _tcslen(Ptr); - if (bFound) { *lpIndex = _tcstoul(Ptr, &End, 10); HeapFree(GetProcessHeap(), 0, Buffer); - return FALSE; - } - + return TRUE; + } + + Length = _tcslen(Ptr); Ptr = Ptr + Length + 1; }

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[weiden] 30497: Optimize IsWindow() and IsWindowUnicode()
by weiden＠svn.reactos.org 16 Nov '07

16 Nov '07

Author: weiden Date: Fri Nov 16 12:03:51 2007 New Revision: 30497 URL: http://svn.reactos.org/svn/reactos?rev=30497&view=rev Log: Optimize IsWindow() and IsWindowUnicode() Modified: trunk/reactos/dll/win32/user32/include/user32.h trunk/reactos/dll/win32/user32/misc/misc.c trunk/reactos/dll/win32/user32/windows/window.c trunk/reactos/include/reactos/win32k/ntuser.h trunk/reactos/subsystems/win32/win32k/include/window.h trunk/reactos/subsystems/win32/win32k/ntuser/message.c trunk/reactos/subsystems/win32/win32k/ntuser/misc.c trunk/reactos/subsystems/win32/win32k/ntuser/window.c Modified: trunk/reactos/dll/win32/user32/include/user32.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/include/u… ============================================================================== --- trunk/reactos/dll/win32/user32/include/user32.h (original) +++ trunk/reactos/dll/win32/user32/include/user32.h Fri Nov 16 12:03:51 2007 @@ -89,3 +89,5 @@ PWINDOW FASTCALL ValidateHwnd(HWND hwnd); PWINDOW FASTCALL ValidateHwndOrDesk(HWND hwnd); PWINDOW FASTCALL GetThreadDesktopWnd(VOID); +PVOID FASTCALL ValidateHandleNoErr(HANDLE handle, UINT uType); +PWINDOW FASTCALL ValidateHwndNoErr(HWND hwnd); Modified: trunk/reactos/dll/win32/user32/misc/misc.c URL: http://svn.reactos.org/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 Fri Nov 16 12:03:51 2007 @@ -422,6 +422,35 @@ } // +// Validate Handle and return the pointer to the object. +// +PVOID +FASTCALL +ValidateHandleNoErr(HANDLE handle, UINT uType) +{ + PVOID ret; + PUSER_HANDLE_ENTRY pEntry; + + ASSERT(uType <= VALIDATE_TYPE_MONITOR); + + pEntry = GetUser32Handle(handle); + + if (pEntry && uType == 0) + uType = pEntry->type; + +// Must have an entry and must be the same type! + if ( (!pEntry) || (pEntry->type != uType) || !pEntry->ptr ) + return NULL; + + if (g_ObjectHeapTypeShared[uType]) + ret = SharedPtrToUser(pEntry->ptr); + else + ret = DesktopPtrToUser(pEntry->ptr); + + return ret; +} + +// // Validate a callproc handle and return the pointer to the object. // PCALLPROC @@ -474,6 +503,45 @@ return NULL; } +// +// Validate a window handle and return the pointer to the object. +// +PWINDOW +FASTCALL +ValidateHwndNoErr(HWND hwnd) +{ + PWINDOW Wnd; + PW32CLIENTINFO ClientInfo = GetWin32ClientInfo(); + ASSERT(ClientInfo != NULL); + + /* See if the window is cached */ + if (hwnd == ClientInfo->hWND) + return ClientInfo->pvWND; + + Wnd = ValidateHandleNoErr((HANDLE)hwnd, VALIDATE_TYPE_WIN); + if (Wnd != NULL) + { + /* FIXME: Check if handle table entry is marked as deleting and + return NULL in this case! */ + +#if 0 + return Wnd; +#else + /* HACK HACK HACK! This needs to be done until WINDOW_OBJECT is completely + superseded by the WINDOW structure. We *ASSUME* a pointer to the WINDOW + structure to be at the beginning of the WINDOW_OBJECT structure!!! + + !!! REMOVE AS SOON AS WINDOW_OBJECT NO LONGER EXISTS !!! + */ + + if (*((PVOID*)Wnd) != NULL) + return DesktopPtrToUser(*((PVOID*)Wnd)); +#endif + } + + return NULL; +} + PWINDOW FASTCALL GetThreadDesktopWnd(VOID) Modified: trunk/reactos/dll/win32/user32/windows/window.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/w… ============================================================================== --- trunk/reactos/dll/win32/user32/windows/window.c (original) +++ trunk/reactos/dll/win32/user32/windows/window.c Fri Nov 16 12:03:51 2007 @@ -1201,8 +1201,14 @@ BOOL STDCALL IsWindow(HWND hWnd) { - DWORD WndProc = NtUserGetWindowLong(hWnd, GWL_WNDPROC, FALSE); - return (0 != WndProc || ERROR_INVALID_WINDOW_HANDLE != GetLastError()); + PWINDOW Wnd = ValidateHwndNoErr(hWnd); + if (Wnd != NULL) + { + /* FIXME: If window is being destroyed return FALSE! */ + return TRUE; + } + + return FALSE; } @@ -1212,7 +1218,12 @@ BOOL STDCALL IsWindowUnicode(HWND hWnd) { - return NtUserIsWindowUnicode(hWnd); + PWINDOW Wnd = ValidateHwnd(hWnd); + + if (Wnd != NULL) + return Wnd->Unicode; + + return FALSE; } Modified: trunk/reactos/include/reactos/win32k/ntuser.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/reactos/win32k/ntu… ============================================================================== --- trunk/reactos/include/reactos/win32k/ntuser.h (original) +++ trunk/reactos/include/reactos/win32k/ntuser.h Fri Nov 16 12:03:51 2007 @@ -115,6 +115,8 @@ PWINDOWCLASS Class; /* Window name. */ UNICODE_STRING WindowName; + + UINT Unicode : 1; } WINDOW, *PWINDOW; typedef struct _W32PROCESSINFO Modified: trunk/reactos/subsystems/win32/win32k/include/window.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/in… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/include/window.h (original) +++ trunk/reactos/subsystems/win32/win32k/include/window.h Fri Nov 16 12:03:51 2007 @@ -78,7 +78,6 @@ ULONG PropListItems; /* Scrollbar info */ PWINDOW_SCROLLINFO Scroll; - BOOL Unicode; WNDPROC WndProc; PETHREAD OwnerThread; HWND hWndLastPopup; /* handle to last active popup window (wine doesn't use pointer, for unk. reason)*/ Modified: trunk/reactos/subsystems/win32/win32k/ntuser/message.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/message.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/message.c Fri Nov 16 12:03:51 2007 @@ -385,7 +385,7 @@ } else { - MsgInfo.Ansi = !Window->Unicode; + MsgInfo.Ansi = !Window->Wnd->Unicode; MsgInfo.Proc = Window->WndProc; } } @@ -1390,7 +1390,7 @@ RETURN( FALSE); } - Result = (ULONG_PTR)co_IntCallWindowProc(Window->WndProc, !Window->Unicode, hWnd, Msg, wParam, + Result = (ULONG_PTR)co_IntCallWindowProc(Window->WndProc, !Window->Wnd->Unicode, hWnd, Msg, wParam, lParamPacked,lParamBufferSize); if(uResult) @@ -1566,7 +1566,7 @@ sizeof(BOOL)); if (! NT_SUCCESS(Status)) { - Info.Ansi = ! Window->Unicode; + Info.Ansi = ! Window->Wnd->Unicode; } if (Window->IsSystem) @@ -1575,7 +1575,7 @@ } else { - Info.Ansi = !Window->Unicode; + Info.Ansi = !Window->Wnd->Unicode; Info.Proc = Window->WndProc; } } Modified: trunk/reactos/subsystems/win32/win32k/ntuser/misc.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/misc.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/misc.c Fri Nov 16 12:03:51 2007 @@ -283,7 +283,7 @@ { RETURN( FALSE); } - Result = Window->Unicode; + Result = Window->Wnd->Unicode; RETURN( Result); } Modified: trunk/reactos/subsystems/win32/win32k/ntuser/window.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/window.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/window.c Fri Nov 16 12:03:51 2007 @@ -525,7 +525,7 @@ } else { - if (!Ansi == Window->Unicode) + if (!Ansi == Wnd->Unicode) { return Window->WndProc; } @@ -541,12 +541,12 @@ NewCallProc = UserFindCallProc(Wnd->Class, Window->WndProc, - Window->Unicode); + Wnd->Unicode); if (NewCallProc == NULL) { NewCallProc = CreateCallProc(Wnd->ti->Desktop, Window->WndProc, - Window->Unicode, + Wnd->Unicode, Wnd->ti->kpi); if (NewCallProc == NULL) { @@ -1649,13 +1649,13 @@ if (Wnd->Class->System) { /* NOTE: Always create a unicode window for system classes! */ - Window->Unicode = TRUE; + Wnd->Unicode = TRUE; Window->WndProc = Wnd->Class->WndProc; Window->WndProcExtra = Wnd->Class->WndProcExtra; } else { - Window->Unicode = Wnd->Class->Unicode; + Wnd->Unicode = Wnd->Class->Unicode; Window->WndProc = Wnd->Class->WndProc; Window->CallProc = NULL; } @@ -3614,7 +3614,7 @@ } else { - if (!Ansi == Window->Unicode) + if (!Ansi == Wnd->Unicode) { Ret = Window->WndProc; } @@ -3622,12 +3622,12 @@ { CallProc = UserFindCallProc(Wnd->Class, Window->WndProc, - Window->Unicode); + Wnd->Unicode); if (CallProc == NULL) { CallProc = CreateCallProc(NULL, Window->WndProc, - Window->Unicode, + Wnd->Unicode, Wnd->ti->kpi); if (CallProc == NULL) { @@ -3656,7 +3656,7 @@ { Window->WndProc = Wnd->Class->WndProc; Window->WndProcExtra = Wnd->Class->WndProcExtra; - Window->Unicode = !Ansi; + Wnd->Unicode = !Ansi; return Ret; } } @@ -3665,7 +3665,7 @@ /* update the window procedure */ Window->WndProc = NewWndProc; - Window->Unicode = !Ansi; + Wnd->Unicode = !Ansi; return Ret; }

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[weiden] 30496: Use correct buffer size in GetClassNameW()
by weiden＠svn.reactos.org 16 Nov '07

16 Nov '07

Author: weiden Date: Fri Nov 16 11:43:50 2007 New Revision: 30496 URL: http://svn.reactos.org/svn/reactos?rev=30496&view=rev Log: Use correct buffer size in GetClassNameW() Modified: trunk/reactos/dll/win32/user32/windows/class.c Modified: trunk/reactos/dll/win32/user32/windows/class.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/c… ============================================================================== --- trunk/reactos/dll/win32/user32/windows/class.c (original) +++ trunk/reactos/dll/win32/user32/windows/class.c Fri Nov 16 11:43:50 2007 @@ -409,7 +409,7 @@ UNICODE_STRING ClassName; int Result; - ClassName.MaximumLength = nMaxCount; + ClassName.MaximumLength = nMaxCount * sizeof(WCHAR); ClassName.Buffer = lpClassName; Result = NtUserGetClassName(hWnd,

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[weiden] 30495: Optimize ClientToScreen(), ScreenToClient() and MapWindowPoints()
by weiden＠svn.reactos.org 16 Nov '07

16 Nov '07

Author: weiden Date: Fri Nov 16 11:03:04 2007 New Revision: 30495 URL: http://svn.reactos.org/svn/reactos?rev=30495&view=rev Log: Optimize ClientToScreen(), ScreenToClient() and MapWindowPoints() Modified: trunk/reactos/dll/win32/user32/include/user32.h trunk/reactos/dll/win32/user32/misc/misc.c trunk/reactos/dll/win32/user32/windows/window.c trunk/reactos/include/reactos/win32k/ntuser.h trunk/reactos/subsystems/win32/win32k/ntuser/window.c Modified: trunk/reactos/dll/win32/user32/include/user32.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/include/u… ============================================================================== --- trunk/reactos/dll/win32/user32/include/user32.h (original) +++ trunk/reactos/dll/win32/user32/include/user32.h Fri Nov 16 11:03:04 2007 @@ -87,3 +87,5 @@ PCALLPROC FASTCALL ValidateCallProc(HANDLE hCallProc); PWINDOW FASTCALL ValidateHwnd(HWND hwnd); +PWINDOW FASTCALL ValidateHwndOrDesk(HWND hwnd); +PWINDOW FASTCALL GetThreadDesktopWnd(VOID); Modified: trunk/reactos/dll/win32/user32/misc/misc.c URL: http://svn.reactos.org/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 Fri Nov 16 11:03:04 2007 @@ -146,6 +146,19 @@ } return pi; +} + +static PDESKTOP +GetThreadDesktopInfo(VOID) +{ + PW32THREADINFO ti; + PDESKTOP di = NULL; + + ti = GetW32ThreadInfo(); + if (ti != NULL) + di = DesktopPtrToUser(ti->Desktop); + + return di; } @@ -429,6 +442,7 @@ FASTCALL ValidateHwnd(HWND hwnd) { + PWINDOW Wnd; PW32CLIENTINFO ClientInfo = GetWin32ClientInfo(); ASSERT(ClientInfo != NULL); @@ -436,7 +450,7 @@ if (hwnd == ClientInfo->hWND) return ClientInfo->pvWND; - PWINDOW Wnd = ValidateHandle((HANDLE)hwnd, VALIDATE_TYPE_WIN); + Wnd = ValidateHandle((HANDLE)hwnd, VALIDATE_TYPE_WIN); if (Wnd != NULL) { /* FIXME: Check if handle table entry is marked as deleting and @@ -459,3 +473,26 @@ return NULL; } + +PWINDOW +FASTCALL +GetThreadDesktopWnd(VOID) +{ + PWINDOW Wnd = GetThreadDesktopInfo()->Wnd; + if (Wnd != NULL) + Wnd = DesktopPtrToUser(Wnd); + return Wnd; +} + +// +// Validate a window handle and return the pointer to the object. +// +PWINDOW +FASTCALL +ValidateHwndOrDesk(HWND hwnd) +{ + if (hwnd == HWND_DESKTOP) + return GetThreadDesktopWnd(); + + return ValidateHwnd(hwnd); +} Modified: trunk/reactos/dll/win32/user32/windows/window.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/w… ============================================================================== --- trunk/reactos/dll/win32/user32/windows/window.c (original) +++ trunk/reactos/dll/win32/user32/windows/window.c Fri Nov 16 11:03:04 2007 @@ -1577,36 +1577,28 @@ int STDCALL MapWindowPoints(HWND hWndFrom, HWND hWndTo, LPPOINT lpPoints, UINT cPoints) { - POINT FromOffset, ToOffset; - LONG XMove, YMove; - ULONG i; - - if (hWndFrom == NULL) - { - FromOffset.x = FromOffset.y = 0; - } else - if(!NtUserGetClientOrigin(hWndFrom, &FromOffset)) - { - return 0; - } - - if (hWndTo == NULL) - { - ToOffset.x = ToOffset.y = 0; - } else - if(!NtUserGetClientOrigin(hWndTo, &ToOffset)) - { - return 0; - } - XMove = FromOffset.x - ToOffset.x; - YMove = FromOffset.y - ToOffset.y; - - for (i = 0; i < cPoints; i++) - { - lpPoints[i].x += XMove; - lpPoints[i].y += YMove; - } - return(MAKELONG(LOWORD(XMove), LOWORD(YMove))); + PWINDOW FromWnd, ToWnd; + POINT Delta; + UINT i; + + FromWnd = ValidateHwndOrDesk(hWndFrom); + if (!FromWnd) + return 0; + + ToWnd = ValidateHwndOrDesk(hWndTo); + if (!ToWnd) + return 0; + + Delta.x = FromWnd->ClientRect.left - ToWnd->ClientRect.left; + Delta.y = FromWnd->ClientRect.top - ToWnd->ClientRect.top; + + for (i = 0; i != cPoints; i++) + { + lpPoints[i].x += Delta.x; + lpPoints[i].y += Delta.y; + } + + return MAKELONG(LOWORD(Delta.x), LOWORD(Delta.y)); } @@ -1616,7 +1608,18 @@ BOOL STDCALL ScreenToClient(HWND hWnd, LPPOINT lpPoint) { - return(MapWindowPoints(NULL, hWnd, lpPoint, 1) != 0); + PWINDOW Wnd, DesktopWnd; + + Wnd = ValidateHwnd(hWnd); + if (!Wnd) + return FALSE; + + DesktopWnd = GetThreadDesktopWnd(); + + lpPoint->x += DesktopWnd->ClientRect.left - Wnd->ClientRect.left; + lpPoint->y += DesktopWnd->ClientRect.top - Wnd->ClientRect.top; + + return TRUE; } @@ -1626,7 +1629,18 @@ BOOL STDCALL ClientToScreen(HWND hWnd, LPPOINT lpPoint) { - return (MapWindowPoints( hWnd, NULL, lpPoint, 1 ) != 0); + PWINDOW Wnd, DesktopWnd; + + Wnd = ValidateHwnd(hWnd); + if (!Wnd) + return FALSE; + + DesktopWnd = GetThreadDesktopWnd(); + + lpPoint->x += Wnd->ClientRect.left - DesktopWnd->ClientRect.left; + lpPoint->y += Wnd->ClientRect.top - DesktopWnd->ClientRect.top; + + return TRUE; } Modified: trunk/reactos/include/reactos/win32k/ntuser.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/reactos/win32k/ntu… ============================================================================== --- trunk/reactos/include/reactos/win32k/ntuser.h (original) +++ trunk/reactos/include/reactos/win32k/ntuser.h Fri Nov 16 11:03:04 2007 @@ -3,6 +3,7 @@ struct _W32PROCESSINFO; struct _W32THREADINFO; +struct _WINDOW; typedef struct _REGISTER_SYSCLASS { @@ -22,9 +23,11 @@ { HANDLE hKernelHeap; ULONG_PTR HeapLimit; - WCHAR szDesktopName[1]; HWND hTaskManWindow; HWND hProgmanWindow; + struct _WINDOW *Wnd; + + WCHAR szDesktopName[1]; } DESKTOP, *PDESKTOP; typedef struct _CALLPROC Modified: trunk/reactos/subsystems/win32/win32k/ntuser/window.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/window.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/window.c Fri Nov 16 11:03:04 2007 @@ -1600,6 +1600,7 @@ { /* If there is no desktop window yet, we must be creating it */ PsGetCurrentThreadWin32Thread()->Desktop->DesktopWindow = hWnd; + PsGetCurrentThreadWin32Thread()->Desktop->DesktopInfo->Wnd = Wnd; } /*

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[arty] 30494: hpoussin pointed out that these aren't needed anymore.
by arty＠svn.reactos.org 16 Nov '07

16 Nov '07

Author: arty Date: Fri Nov 16 10:54:40 2007 New Revision: 30494 URL: http://svn.reactos.org/svn/reactos?rev=30494&view=rev Log: hpoussin pointed out that these aren't needed anymore. Removed: trunk/tools/RosBE/RosBE-PPC/mingw-crt-headers/

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[cwittich] 30493: sync to wine Author: Alexandre Julliard <julliard at winehq.org> Don't wait for the command to terminate in ShellLink_InvokeCommand.
by cwittich＠svn.reactos.org 16 Nov '07

16 Nov '07

Author: cwittich Date: Fri Nov 16 10:36:46 2007 New Revision: 30493 URL: http://svn.reactos.org/svn/reactos?rev=30493&view=rev Log: sync to wine Author: Alexandre Julliard <julliard at winehq.org> Don't wait for the command to terminate in ShellLink_InvokeCommand. Modified: trunk/reactos/dll/win32/shell32/shelllink.c Modified: trunk/reactos/dll/win32/shell32/shelllink.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/shell32/shelllin… ============================================================================== --- trunk/reactos/dll/win32/shell32/shelllink.c (original) +++ trunk/reactos/dll/win32/shell32/shelllink.c Fri Nov 16 10:36:46 2007 @@ -2835,14 +2835,7 @@ sei.lpVerb = szOpen; if( ShellExecuteExW( &sei ) ) - { - if ( sei.hProcess ) - { - WaitForSingleObject( sei.hProcess, 10000 ); - CloseHandle( sei.hProcess ); - } r = S_OK; - } else r = E_FAIL;

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[weiden] 30492: Make registration of system window classes a bit more robust
by weiden＠svn.reactos.org 16 Nov '07

16 Nov '07

Author: weiden Date: Fri Nov 16 10:12:59 2007 New Revision: 30492 URL: http://svn.reactos.org/svn/reactos?rev=30492&view=rev Log: Make registration of system window classes a bit more robust Modified: trunk/reactos/dll/win32/user32/controls/regcontrol.c trunk/reactos/dll/win32/user32/include/regcontrol.h trunk/reactos/dll/win32/user32/include/user32p.h trunk/reactos/dll/win32/user32/misc/dllmain.c trunk/reactos/dll/win32/user32/windows/class.c trunk/reactos/dll/win32/user32/windows/window.c trunk/reactos/include/reactos/win32k/ntuser.h trunk/reactos/subsystems/win32/win32k/include/class.h trunk/reactos/subsystems/win32/win32k/ntuser/class.c trunk/reactos/subsystems/win32/win32k/ntuser/misc.c Modified: trunk/reactos/dll/win32/user32/controls/regcontrol.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/controls/… ============================================================================== --- trunk/reactos/dll/win32/user32/controls/regcontrol.c (original) +++ trunk/reactos/dll/win32/user32/controls/regcontrol.c Fri Nov 16 10:12:59 2007 @@ -13,110 +13,51 @@ #include <wine/debug.h> -static void RegisterBuiltinClass(const struct builtin_class_descr *Descr) +static const struct { - WNDCLASSEXW wc; - UNICODE_STRING ClassName; - UNICODE_STRING MenuName; + const struct builtin_class_descr *desc; + UINT ClsId; +} g_SysClasses[] = +{ + { &DIALOG_builtin_class, CLASS_DIALOG }, + { &POPUPMENU_builtin_class, CLASS_POPUPMENU }, + { &COMBO_builtin_class, CLASS_COMBO }, + { &COMBOLBOX_builtin_class, CLASS_COMBOLBOX }, + { &DESKTOP_builtin_class, CLASS_DESKTOP }, + { &MDICLIENT_builtin_class, CLASS_MDICLIENT }, +#if 0 + { &MENU_builtin_class, CLASS_MENU }, +#endif + { &SCROLL_builtin_class, CLASS_SCROLL }, + { &BUTTON_builtin_class, CLASS_BUTTON }, + { &LISTBOX_builtin_class, CLASS_LISTBOX }, + { &EDIT_builtin_class, CLASS_EDIT }, + { &ICONTITLE_builtin_class, CLASS_ICONTITLE }, + { &STATIC_builtin_class, CLASS_STATIC }, +}; - wc.cbSize = sizeof(WNDCLASSEXW); - wc.lpszClassName = Descr->name; - wc.lpfnWndProc = Descr->procW; - wc.style = Descr->style; - wc.hInstance = User32Instance; - wc.hIcon = NULL; - wc.hIconSm = NULL; - wc.hCursor = LoadCursorW(NULL, Descr->cursor); - wc.hbrBackground = Descr->brush; - wc.lpszMenuName = NULL; - wc.cbClsExtra = 0; - wc.cbWndExtra = Descr->extra; +BOOL WINAPI RegisterSystemControls(VOID) +{ + REGISTER_SYSCLASS cls[sizeof(g_SysClasses) / sizeof(g_SysClasses[0])]; + UINT i; - MenuName.Length = - MenuName.MaximumLength = 0; - MenuName.Buffer = NULL; + ZeroMemory(cls, sizeof(cls)); - if (IS_ATOM(Descr->name)) - { - ClassName.Length = - ClassName.MaximumLength = 0; - ClassName.Buffer = (LPWSTR)Descr->name; - } else - { - RtlInitUnicodeString(&ClassName, Descr->name); - } + for (i = 0; i != sizeof(cls) / sizeof(cls[0]); i++) + { + if (IS_ATOM(g_SysClasses[i].desc->name)) + cls[i].ClassName.Buffer = (PWSTR)((ULONG_PTR)g_SysClasses[i].desc->name); + else + RtlInitUnicodeString(&cls[i].ClassName, g_SysClasses[i].desc->name); - NtUserRegisterClassEx( - &wc, - &ClassName, - &MenuName, - Descr->procA, - REGISTERCLASS_SYSTEM, - NULL); -} - -/*********************************************************************** - * ControlsInit - * - * Register the classes for the builtin controls - */ -BOOL FASTCALL -ControlsInit(LPCWSTR ClassName) -{ - static const struct builtin_class_descr *ClassDescriptions[] = - { - &DIALOG_builtin_class, - &POPUPMENU_builtin_class, - &COMBO_builtin_class, - &COMBOLBOX_builtin_class, - &DESKTOP_builtin_class, - &MDICLIENT_builtin_class, -#if 0 - &MENU_builtin_class, -#endif - &SCROLL_builtin_class, - &BUTTON_builtin_class, - &LISTBOX_builtin_class, - &EDIT_builtin_class, - &ICONTITLE_builtin_class, - &STATIC_builtin_class - }; - unsigned i; - BOOL Register; - - Register = FALSE; - if (IS_ATOM(ClassName)) - { - for (i = 0; - ! Register && i < sizeof(ClassDescriptions) / sizeof(ClassDescriptions[0]); - i++) - { - if (IS_ATOM(ClassDescriptions[i]->name)) - { - Register = (ClassName == ClassDescriptions[i]->name); - } - } - } - else - { - for (i = 0; - ! Register && i < sizeof(ClassDescriptions) / sizeof(ClassDescriptions[0]); - i++) - { - if (! IS_ATOM(ClassDescriptions[i]->name)) - { - Register = (0 == _wcsicmp(ClassName, ClassDescriptions[i]->name)); - } - } + cls[i].Style = g_SysClasses[i].desc->style; + cls[i].ProcW = g_SysClasses[i].desc->procW; + cls[i].ProcA = g_SysClasses[i].desc->procA; + cls[i].ExtraBytes = g_SysClasses[i].desc->extra; + cls[i].hCursor = LoadCursorW(NULL, g_SysClasses[i].desc->cursor); + cls[i].hBrush = g_SysClasses[i].desc->brush; + cls[i].ClassId = g_SysClasses[i].ClsId; } - if (Register) - { - for (i = 0; i < sizeof(ClassDescriptions) / sizeof(ClassDescriptions[0]); i++) - { - RegisterBuiltinClass(ClassDescriptions[i]); - } - } - - return Register; + return NtUserRegisterSystemClasses(sizeof(cls) / sizeof(cls[0]), cls); } Modified: trunk/reactos/dll/win32/user32/include/regcontrol.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/include/r… ============================================================================== --- trunk/reactos/dll/win32/user32/include/regcontrol.h (original) +++ trunk/reactos/dll/win32/user32/include/regcontrol.h Fri Nov 16 10:12:59 2007 @@ -26,7 +26,7 @@ HBRUSH brush; /* brush or system color */ }; -extern BOOL FASTCALL ControlsInit(LPCWSTR ClassName); +BOOL WINAPI RegisterSystemControls(VOID); extern const struct builtin_class_descr BUTTON_builtin_class; extern const struct builtin_class_descr COMBO_builtin_class; Modified: trunk/reactos/dll/win32/user32/include/user32p.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/include/u… ============================================================================== --- trunk/reactos/dll/win32/user32/include/user32p.h (original) +++ trunk/reactos/dll/win32/user32/include/user32p.h Fri Nov 16 10:12:59 2007 @@ -129,6 +129,8 @@ #define HideCaret(hwnd) \ NtUserHideCaret(hwnd) +#define NtUserRegisterSystemClasses(Count,SysClasses) \ + (BOOL)NtUserCallTwoParam((DWORD)Count, (DWORD)SysClasses, TWOPARAM_ROUTINE_ROS_REGSYSCLASSES) /* Internal Thread Data */ extern HINSTANCE User32Instance; Modified: trunk/reactos/dll/win32/user32/misc/dllmain.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/misc/dllm… ============================================================================== --- trunk/reactos/dll/win32/user32/misc/dllmain.c (original) +++ trunk/reactos/dll/win32/user32/misc/dllmain.c Fri Nov 16 10:12:59 2007 @@ -105,8 +105,11 @@ { case DLL_PROCESS_ATTACH: User32Instance = hInstanceDll; - if (!NtUserRegisterUserModule(hInstanceDll)) + if (!NtUserRegisterUserModule(hInstanceDll) || + !RegisterSystemControls()) + { return FALSE; + } hProcessHeap = RtlGetProcessHeap(); if (!Init()) Modified: trunk/reactos/dll/win32/user32/windows/class.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/c… ============================================================================== --- trunk/reactos/dll/win32/user32/windows/class.c (original) +++ trunk/reactos/dll/win32/user32/windows/class.c Fri Nov 16 10:12:59 2007 @@ -14,8 +14,6 @@ #include <wine/debug.h> WINE_DEFAULT_DEBUG_CHANNEL(user32); -extern BOOL ControlsInitialized; - /* * @implemented */ @@ -62,12 +60,6 @@ } } - /* Register built-in controls if not already done */ - if (! ControlsInitialized) - { - ControlsInitialized = ControlsInit(ClassName.Buffer); - } - Ret = NtUserGetClassInfo(hInstance, &ClassName, (LPWNDCLASSEXW)lpwcx, @@ -121,12 +113,6 @@ { RtlInitUnicodeString(&ClassName, lpszClass); - } - - /* Register built-in controls if not already done */ - if (! ControlsInitialized) - { - ControlsInitialized = ControlsInit(ClassName.Buffer); } return NtUserGetClassInfo(hInstance, Modified: trunk/reactos/dll/win32/user32/windows/window.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/w… ============================================================================== --- trunk/reactos/dll/win32/user32/windows/window.c (original) +++ trunk/reactos/dll/win32/user32/windows/window.c Fri Nov 16 10:12:59 2007 @@ -15,8 +15,6 @@ #include <wine/debug.h> WINE_DEFAULT_DEBUG_CHANNEL(user32); - -BOOL ControlsInitialized = FALSE; LRESULT DefWndNCPaint(HWND hWnd, HRGN hRgn, BOOL Active); void MDI_CalcDefaultChildPos( HWND hwndClient, INT total, LPPOINT lpPos, INT delta, UINT *id ); @@ -185,12 +183,6 @@ return (HWND)0; } } - } - - /* Register built-in controls if not already done */ - if (! ControlsInitialized) - { - ControlsInitialized = ControlsInit(ClassName.Buffer); } if (Unicode) Modified: trunk/reactos/include/reactos/win32k/ntuser.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/reactos/win32k/ntu… ============================================================================== --- trunk/reactos/include/reactos/win32k/ntuser.h (original) +++ trunk/reactos/include/reactos/win32k/ntuser.h Fri Nov 16 10:12:59 2007 @@ -3,6 +3,20 @@ struct _W32PROCESSINFO; struct _W32THREADINFO; + +typedef struct _REGISTER_SYSCLASS +{ + /* This is a reactos specific class used to initialize the + system window classes during user32 initialization */ + UNICODE_STRING ClassName; + UINT Style; + WNDPROC ProcW; + WNDPROC ProcA; + UINT ExtraBytes; + HICON hCursor; + HBRUSH hBrush; + UINT ClassId; +} REGISTER_SYSCLASS, *PREGISTER_SYSCLASS; typedef struct _DESKTOP { @@ -54,6 +68,23 @@ UINT System : 1; UINT Global : 1; UINT MenuNameIsString : 1; + +#define CLASS_DEFAULT 0x0 +#define CLASS_DESKTOP 0x1 +#define CLASS_DIALOG 0x2 +#define CLASS_POPUPMENU 0x3 +#define CLASS_COMBO 0x4 +#define CLASS_COMBOLBOX 0x5 +#define CLASS_MDICLIENT 0x6 +#define CLASS_MENU 0x7 +#define CLASS_SCROLL 0x8 +#define CLASS_BUTTON 0x9 +#define CLASS_LISTBOX 0xA +#define CLASS_EDIT 0xB +#define CLASS_ICONTITLE 0xC +#define CLASS_STATIC 0xD + UINT ClassId : 4; + } WINDOWCLASS, *PWINDOWCLASS; typedef struct _WINDOW @@ -92,6 +123,9 @@ PWINDOWCLASS LocalClassList; PWINDOWCLASS GlobalClassList; PWINDOWCLASS SystemClassList; + + UINT RegisteredSysClasses : 1; + } W32PROCESSINFO, *PW32PROCESSINFO; typedef struct _W32THREADINFO @@ -590,6 +624,7 @@ #define TWOPARAM_ROUTINE_ROS_SHOWWINDOW 0x1000 #define TWOPARAM_ROUTINE_ROS_ISACTIVEICON 0x1001 #define TWOPARAM_ROUTINE_ROS_NCDESTROY 0x1002 +#define TWOPARAM_ROUTINE_ROS_REGSYSCLASSES 0x1003 DWORD NTAPI NtUserCallTwoParam( @@ -1761,8 +1796,7 @@ /* FIXME: These flag constans aren't what Windows uses. */ #define REGISTERCLASS_ANSI 2 -#define REGISTERCLASS_SYSTEM 4 -#define REGISTERCLASS_ALL (REGISTERCLASS_ANSI | REGISTERCLASS_SYSTEM) +#define REGISTERCLASS_ALL (REGISTERCLASS_ANSI) RTL_ATOM NTAPI NtUserRegisterClassEx( Modified: trunk/reactos/subsystems/win32/win32k/include/class.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/in… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/include/class.h (original) +++ trunk/reactos/subsystems/win32/win32k/include/class.h Fri Nov 16 10:12:59 2007 @@ -74,6 +74,10 @@ IN WNDPROC WndProc, IN BOOL bUnicode); +BOOL +UserRegisterSystemClasses(IN ULONG Count, + IN PREGISTER_SYSCLASS SystemClasses); + VOID UserAddCallProcToClass(IN OUT PWINDOWCLASS Class, IN PCALLPROC CallProc); Modified: trunk/reactos/subsystems/win32/win32k/ntuser/class.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/class.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/class.c Fri Nov 16 10:12:59 2007 @@ -38,6 +38,8 @@ /* WINDOWCLASS ***************************************************************/ +#define REGISTERCLASS_SYSTEM 0x4 + static VOID IntFreeClassMenuName(IN OUT PWINDOWCLASS Class) { @@ -1042,9 +1044,11 @@ { RTL_ATOM Atom = (RTL_ATOM)0; + ASSERT(BaseClass != NULL); + if (IntGetAtomFromStringOrAtom(ClassName, &Atom) && - BaseClass != NULL && Atom != (RTL_ATOM)0) + Atom != (RTL_ATOM)0) { PWINDOWCLASS Class; @@ -1098,7 +1102,6 @@ NULL, &pi->SystemClassList, Link); - if (Class == NULL) { SetLastWin32Error(ERROR_CLASS_DOES_NOT_EXIST); @@ -1129,7 +1132,7 @@ /* NOTE: Accessing the buffers in ClassName and MenuName may raise exceptions! */ ti = GetW32ThreadInfo(); - if (ti == NULL) + if (ti == NULL || !ti->kpi->RegisteredSysClasses) { SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); return (RTL_ATOM)0; @@ -1792,6 +1795,74 @@ lpwcx->hIconSm = Class->hIconSm; /* FIXME - get handle from pointer */ return TRUE; +} + +BOOL +UserRegisterSystemClasses(IN ULONG Count, + IN PREGISTER_SYSCLASS SystemClasses) +{ + /* NOTE: This routine may raise exceptions! */ + UINT i; + UNICODE_STRING ClassName, MenuName; + PW32PROCESSINFO pi = GetW32ProcessInfo(); + WNDCLASSEXW wc; + PWINDOWCLASS Class; + BOOL Ret = TRUE; + + if (pi->RegisteredSysClasses || pi->hModUser == NULL) + return FALSE; + + RtlZeroMemory(&MenuName, sizeof(MenuName)); + + for (i = 0; i != Count; i++) + { + ClassName = ProbeForReadUnicodeString(&SystemClasses[i].ClassName); + if (ClassName.Length != 0) + { + ProbeForRead(ClassName.Buffer, + ClassName.Length, + sizeof(WCHAR)); + } + + wc.cbSize = sizeof(wc); + wc.style = SystemClasses[i].Style; + wc.lpfnWndProc = SystemClasses[i].ProcW; + wc.cbClsExtra = 0; + wc.cbWndExtra = SystemClasses[i].ExtraBytes; + wc.hInstance = pi->hModUser; + wc.hIcon = NULL; + wc.hCursor = SystemClasses[i].hCursor; + wc.hbrBackground = SystemClasses[i].hBrush; + wc.lpszMenuName = NULL; + wc.lpszClassName = ClassName.Buffer; + wc.hIconSm = NULL; + + Class = IntCreateClass(&wc, + &ClassName, + &MenuName, + SystemClasses[i].ProcA, + REGISTERCLASS_SYSTEM, + NULL, + pi); + if (Class != NULL) + { + Class->ClassId = SystemClasses[i].ClassId; + + ASSERT(Class->System); + Class->Next = pi->SystemClassList; + (void)InterlockedExchangePointer(&pi->SystemClassList, + Class); + } + else + { + WARN("!!! Registering system class failed!\n"); + Ret = FALSE; + } + } + + if (Ret) + pi->RegisteredSysClasses = TRUE; + return Ret; } /* SYSCALLS *****************************************************************/ @@ -2179,9 +2250,9 @@ else { if (CapturedClassName.Length == 0) - WARN("Tried to get information of a non-existing class atom 0x%p\n", CapturedClassName.Buffer); + WARN("Tried to get information of a non-existing class atom 0x%p process 0x%p init: 0x%x\n", CapturedClassName.Buffer, PsGetCurrentProcessId(), pi->RegisteredSysClasses); else - WARN("Tried to get information of a non-existing class \"%wZ\"\n", &CapturedClassName); + WARN("Tried to get information of a non-existing class \"%wZ\" process 0x%p init: 0x%x\n", &CapturedClassName, PsGetCurrentProcessId(), pi->RegisteredSysClasses); SetLastWin32Error(ERROR_CLASS_DOES_NOT_EXIST); } } Modified: trunk/reactos/subsystems/win32/win32k/ntuser/misc.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/misc.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/misc.c Fri Nov 16 10:12:59 2007 @@ -765,6 +765,33 @@ RETURN( Ret); } + case TWOPARAM_ROUTINE_ROS_REGSYSCLASSES: + { + DWORD Ret = 0; + DWORD Count = Param1; + PREGISTER_SYSCLASS RegSysClassArray = (PREGISTER_SYSCLASS)Param2; + + if (Count != 0 && RegSysClassArray != NULL) + { + _SEH_TRY + { + ProbeArrayForRead(RegSysClassArray, + sizeof(RegSysClassArray[0]), + Count, + 2); + + Ret = (DWORD)UserRegisterSystemClasses(Count, + RegSysClassArray); + } + _SEH_HANDLE + { + SetLastNtError(_SEH_GetExceptionCode()); + } + _SEH_END; + } + + RETURN( Ret); + } } DPRINT1("Calling invalid routine number 0x%x in NtUserCallTwoParam(), Param1=0x%x Parm2=0x%x\n", Routine, Param1, Param2);

1 0

[weiden] 30491: Optimize GetClassLongA/W to read most information from the desktop heap
by weiden＠svn.reactos.org 16 Nov '07

16 Nov '07

Author: weiden Date: Fri Nov 16 06:02:38 2007 New Revision: 30491 URL: http://svn.reactos.org/svn/reactos?rev=30491&view=rev Log: Optimize GetClassLongA/W to read most information from the desktop heap Modified: trunk/reactos/dll/win32/user32/windows/class.c Modified: trunk/reactos/dll/win32/user32/windows/class.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/c… ============================================================================== --- trunk/reactos/dll/win32/user32/windows/class.c (original) +++ trunk/reactos/dll/win32/user32/windows/class.c Fri Nov 16 06:02:38 2007 @@ -203,21 +203,90 @@ DWORD STDCALL GetClassLongA(HWND hWnd, int nIndex) { - TRACE("%p %d\n", hWnd, nIndex); - - switch (nIndex) - { - case GCL_HBRBACKGROUND: - { - DWORD hBrush = NtUserGetClassLong(hWnd, GCL_HBRBACKGROUND, TRUE); - if (hBrush != 0 && hBrush < 0x4000) - hBrush = (DWORD)GetSysColorBrush((ULONG)hBrush - 1); - return hBrush; - } - - default: - return NtUserGetClassLong(hWnd, nIndex, TRUE); - } + PWINDOW Wnd; + PWINDOWCLASS Class; + ULONG_PTR Ret = 0; + + TRACE("%p %d\n", hWnd, nIndex); + + Wnd = ValidateHwnd(hWnd); + if (!Wnd) + return 0; + + Class = DesktopPtrToUser(Wnd->Class); + ASSERT(Class != NULL); + + if (nIndex >= 0) + { + if (nIndex + sizeof(ULONG_PTR) < nIndex || + nIndex + sizeof(ULONG_PTR) > Class->ClsExtra) + { + SetLastError(ERROR_INVALID_PARAMETER); + return 0; + } + + Ret = *(PULONG_PTR)((ULONG_PTR)(Class + 1) + nIndex); + } + else + { + switch (nIndex) + { + case GCL_CBWNDEXTRA: + Ret = (ULONG_PTR)Class->WndExtra; + break; + + case GCL_CBCLSEXTRA: + Ret = (ULONG_PTR)Class->ClsExtra; + break; + + case GCL_HBRBACKGROUND: + Ret = (ULONG_PTR)Class->hbrBackground; + if (Ret != 0 && Ret < 0x4000) + Ret = (ULONG_PTR)GetSysColorBrush((ULONG)Ret - 1); + break; + + case GCL_HMODULE: + Ret = (ULONG_PTR)Class->hInstance; + break; + + case GCL_MENUNAME: + Ret = (ULONG_PTR)Class->AnsiMenuName; + break; + + case GCL_STYLE: + Ret = (ULONG_PTR)Class->Style; + break; + + case GCW_ATOM: + Ret = (ULONG_PTR)Class->Atom; + 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_WNDPROC: + /* We need to make a call to win32k as it may be required to + create a callproc handle */ + return NtUserGetClassLong(hWnd, nIndex, TRUE); + + default: + SetLastError(ERROR_INVALID_INDEX); + } + } + + return Ret; } /* @@ -226,21 +295,90 @@ DWORD STDCALL GetClassLongW ( HWND hWnd, int nIndex ) { - TRACE("%p %d\n", hWnd, nIndex); - - switch (nIndex) - { - case GCL_HBRBACKGROUND: - { - DWORD hBrush = NtUserGetClassLong(hWnd, GCL_HBRBACKGROUND, TRUE); - if (hBrush != 0 && hBrush < 0x4000) - hBrush = (DWORD)GetSysColorBrush((ULONG)hBrush - 1); - return hBrush; - } - - default: - return NtUserGetClassLong(hWnd, nIndex, FALSE); - } + PWINDOW Wnd; + PWINDOWCLASS Class; + ULONG_PTR Ret = 0; + + TRACE("%p %d\n", hWnd, nIndex); + + Wnd = ValidateHwnd(hWnd); + if (!Wnd) + return 0; + + Class = DesktopPtrToUser(Wnd->Class); + ASSERT(Class != NULL); + + if (nIndex >= 0) + { + if (nIndex + sizeof(ULONG_PTR) < nIndex || + nIndex + sizeof(ULONG_PTR) > Class->ClsExtra) + { + SetLastError(ERROR_INVALID_PARAMETER); + return 0; + } + + Ret = *(PULONG_PTR)((ULONG_PTR)(Class + 1) + nIndex); + } + else + { + switch (nIndex) + { + case GCL_CBWNDEXTRA: + Ret = (ULONG_PTR)Class->WndExtra; + break; + + case GCL_CBCLSEXTRA: + Ret = (ULONG_PTR)Class->ClsExtra; + break; + + case GCL_HBRBACKGROUND: + Ret = (ULONG_PTR)Class->hbrBackground; + if (Ret != 0 && Ret < 0x4000) + Ret = (ULONG_PTR)GetSysColorBrush((ULONG)Ret - 1); + break; + + case GCL_HMODULE: + Ret = (ULONG_PTR)Class->hInstance; + break; + + case GCL_MENUNAME: + Ret = (ULONG_PTR)Class->MenuName; + break; + + case GCL_STYLE: + Ret = (ULONG_PTR)Class->Style; + break; + + case GCW_ATOM: + Ret = (ULONG_PTR)Class->Atom; + 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_WNDPROC: + /* We need to make a call to win32k as it may be required to + create a callproc handle */ + return NtUserGetClassLong(hWnd, nIndex, FALSE); + + default: + SetLastError(ERROR_INVALID_INDEX); + } + } + + return Ret; }

1 0

[weiden] 30490: Optimize GetWindowText(Length)A/W and WM_GETTEXT(LENGTH)
by weiden＠svn.reactos.org 16 Nov '07

16 Nov '07

Author: weiden Date: Fri Nov 16 05:37:14 2007 New Revision: 30490 URL: http://svn.reactos.org/svn/reactos?rev=30490&view=rev Log: Optimize GetWindowText(Length)A/W and WM_GETTEXT(LENGTH) Modified: trunk/reactos/dll/win32/user32/windows/defwnd.c trunk/reactos/dll/win32/user32/windows/window.c trunk/reactos/include/reactos/win32k/ntuser.h trunk/reactos/subsystems/win32/win32k/include/window.h trunk/reactos/subsystems/win32/win32k/ntuser/class.c trunk/reactos/subsystems/win32/win32k/ntuser/desktop.c trunk/reactos/subsystems/win32/win32k/ntuser/focus.c trunk/reactos/subsystems/win32/win32k/ntuser/message.c trunk/reactos/subsystems/win32/win32k/ntuser/painting.c trunk/reactos/subsystems/win32/win32k/ntuser/windc.c trunk/reactos/subsystems/win32/win32k/ntuser/window.c Modified: trunk/reactos/dll/win32/user32/windows/defwnd.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/d… ============================================================================== --- trunk/reactos/dll/win32/user32/windows/defwnd.c (original) +++ trunk/reactos/dll/win32/user32/windows/defwnd.c Fri Nov 16 05:37:14 2007 @@ -1602,6 +1602,7 @@ LPARAM lParam) { LRESULT Result = 0; + PWINDOW Wnd; SPY_EnterMessage(SPY_DEFWNDPROC, hWnd, Msg, wParam, lParam); switch (Msg) @@ -1630,33 +1631,57 @@ case WM_GETTEXTLENGTH: { - Result = (LRESULT)NtUserInternalGetWindowText(hWnd, NULL, 0); + PWSTR buf; + ULONG len; + + Wnd = ValidateHwnd(hWnd); + if (Wnd != NULL && Wnd->WindowName.Length != 0) + { + buf = DesktopPtrToUser(Wnd->WindowName.Buffer); + if (buf != NULL && + NT_SUCCESS(RtlUnicodeToMultiByteSize(&len, + buf, + Wnd->WindowName.Length))) + { + Result = (LRESULT)len; + } + } break; } case WM_GETTEXT: { - LPWSTR Buffer; - LPSTR AnsiBuffer = (LPSTR)lParam; - INT Length; - - Buffer = HeapAlloc(GetProcessHeap(), 0, wParam * sizeof(WCHAR)); - if (!Buffer) - { - Result = 0; - break; - } - Length = NtUserInternalGetWindowText(hWnd, Buffer, wParam); - if (Length > 0 && wParam > 0 && - !WideCharToMultiByte(CP_ACP, 0, Buffer, -1, - AnsiBuffer, wParam, NULL, NULL)) - { - AnsiBuffer[0] = '\0'; - } - - HeapFree(GetProcessHeap(), 0, Buffer); - - Result = (LRESULT)Length; + PWSTR buf = NULL; + PSTR outbuf = (PSTR)lParam; + UINT copy; + + Wnd = ValidateHwnd(hWnd); + if (Wnd != NULL && wParam != 0) + { + if (Wnd->WindowName.Buffer != NULL) + buf = DesktopPtrToUser(Wnd->WindowName.Buffer); + else + outbuf[0] = L'\0'; + + if (buf != NULL) + { + if (Wnd->WindowName.Length != 0) + { + copy = min(Wnd->WindowName.Length / sizeof(WCHAR), wParam - 1); + Result = WideCharToMultiByte(CP_ACP, + 0, + buf, + copy, + outbuf, + wParam, + NULL, + NULL); + outbuf[Result] = '\0'; + } + else + outbuf[0] = '\0'; + } + } break; } @@ -1711,6 +1736,7 @@ LPARAM lParam) { LRESULT Result = 0; + PWINDOW Wnd; SPY_EnterMessage(SPY_DEFWNDPROC, hWnd, Msg, wParam, lParam); switch (Msg) @@ -1732,13 +1758,51 @@ case WM_GETTEXTLENGTH: { - Result = (LRESULT)NtUserInternalGetWindowText(hWnd, NULL, 0); + PWSTR buf; + ULONG len; + + Wnd = ValidateHwnd(hWnd); + if (Wnd != NULL && Wnd->WindowName.Length != 0) + { + buf = DesktopPtrToUser(Wnd->WindowName.Buffer); + if (buf != NULL && + NT_SUCCESS(RtlUnicodeToMultiByteSize(&len, + buf, + Wnd->WindowName.Length))) + { + Result = (LRESULT)len; + } + } break; } case WM_GETTEXT: { - Result = (LRESULT)NtUserInternalGetWindowText(hWnd, (PWSTR)lParam, wParam); + PWSTR buf = NULL; + PWSTR outbuf = (PWSTR)lParam; + + Wnd = ValidateHwnd(hWnd); + if (Wnd != NULL && wParam != 0) + { + if (Wnd->WindowName.Buffer != NULL) + buf = DesktopPtrToUser(Wnd->WindowName.Buffer); + else + outbuf[0] = L'\0'; + + if (buf != NULL) + { + if (Wnd->WindowName.Length != 0) + { + Result = min(Wnd->WindowName.Length / sizeof(WCHAR), wParam - 1); + RtlCopyMemory(outbuf, + buf, + Result * sizeof(WCHAR)); + outbuf[Result] = L'\0'; + } + else + outbuf[0] = L'\0'; + } + } break; } Modified: trunk/reactos/dll/win32/user32/windows/window.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/w… ============================================================================== --- trunk/reactos/dll/win32/user32/windows/window.c (original) +++ trunk/reactos/dll/win32/user32/windows/window.c Fri Nov 16 05:37:14 2007 @@ -1035,31 +1035,50 @@ int STDCALL GetWindowTextA(HWND hWnd, LPSTR lpString, int nMaxCount) { - DWORD ProcessId; + PWINDOW Wnd; + PCWSTR Buffer; if (lpString == NULL) return 0; - if (!NtUserGetWindowThreadProcessId(hWnd, &ProcessId)) - return 0; - - if (ProcessId != GetCurrentProcessId()) + Wnd = ValidateHwnd(hWnd); + if (!Wnd) + return 0; + + if (Wnd->pi != g_kpi) { + INT Length; + + if (nMaxCount <= 0) + return 0; + /* do not send WM_GETTEXT messages to other processes */ - LPWSTR Buffer; - INT Length; - - Buffer = HeapAlloc(GetProcessHeap(), 0, nMaxCount * sizeof(WCHAR)); - if (!Buffer) - return FALSE; - Length = NtUserInternalGetWindowText(hWnd, Buffer, nMaxCount); - if (Length > 0 && nMaxCount > 0 && - !WideCharToMultiByte(CP_ACP, 0, Buffer, -1, - lpString, nMaxCount, NULL, NULL)) + Length = Wnd->WindowName.Length / sizeof(WCHAR); + if (Length != 0) { - lpString[0] = '\0'; + Buffer = DesktopPtrToUser(Wnd->WindowName.Buffer); + if (Buffer != NULL) + { + if (!WideCharToMultiByte(CP_ACP, + 0, + Buffer, + Length + 1, + lpString, + nMaxCount, + NULL, + NULL)) + { + lpString[nMaxCount - 1] = '\0'; + } + } + else + { + Length = 0; + lpString[0] = '\0'; + } } - HeapFree(GetProcessHeap(), 0, Buffer); + else + lpString[0] = '\0'; return (LRESULT)Length; } @@ -1074,19 +1093,7 @@ int STDCALL GetWindowTextLengthA(HWND hWnd) { - DWORD ProcessId; - if(!NtUserGetWindowThreadProcessId(hWnd, &ProcessId)) - { - return 0; - } - - if(ProcessId == GetCurrentProcessId()) - { return(SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0)); - } - - /* do not send WM_GETTEXT messages to other processes */ - return (LRESULT)NtUserInternalGetWindowText(hWnd, NULL, 0); } @@ -1096,19 +1103,7 @@ int STDCALL GetWindowTextLengthW(HWND hWnd) { - DWORD ProcessId; - if(!NtUserGetWindowThreadProcessId(hWnd, &ProcessId)) - { - return 0; - } - - if(ProcessId == GetCurrentProcessId()) - { return(SendMessageW(hWnd, WM_GETTEXTLENGTH, 0, 0)); - } - - /* do not send WM_GETTEXT messages to other processes */ - return (LRESULT)NtUserInternalGetWindowText(hWnd, NULL, 0); } @@ -1118,18 +1113,47 @@ int STDCALL GetWindowTextW(HWND hWnd, LPWSTR lpString, int nMaxCount) { - DWORD ProcessId; + PWINDOW Wnd; + PCWSTR Buffer; if (lpString == NULL) return 0; - if (!NtUserGetWindowThreadProcessId(hWnd, &ProcessId)) - return 0; - - if (ProcessId == GetCurrentProcessId()) - return SendMessageW(hWnd, WM_GETTEXT, nMaxCount, (LPARAM)lpString); - - return NtUserInternalGetWindowText(hWnd, lpString, nMaxCount); + Wnd = ValidateHwnd(hWnd); + if (!Wnd) + return 0; + + if (Wnd->pi != g_kpi) + { + INT Length; + + if (nMaxCount <= 0) + return 0; + + /* do not send WM_GETTEXT messages to other processes */ + Length = Wnd->WindowName.Length / sizeof(WCHAR); + if (Length != 0) + { + Buffer = DesktopPtrToUser(Wnd->WindowName.Buffer); + if (Buffer != NULL) + { + RtlCopyMemory(lpString, + Buffer, + (Length + 1) * sizeof(WCHAR)); + } + else + { + Length = 0; + lpString[0] = L'\0'; + } + } + else + lpString[0] = L'\0'; + + return (LRESULT)Length; + } + + return SendMessageW(hWnd, WM_GETTEXT, nMaxCount, (LPARAM)lpString); } DWORD STDCALL @@ -1643,7 +1667,10 @@ STDCALL InternalGetWindowText(HWND hWnd, LPWSTR lpString, int nMaxCount) { - return NtUserInternalGetWindowText(hWnd, lpString, nMaxCount); + INT Ret = NtUserInternalGetWindowText(hWnd, lpString, nMaxCount); + if (Ret == 0) + *lpString = L'\0'; + return Ret; } /* Modified: trunk/reactos/include/reactos/win32k/ntuser.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/reactos/win32k/ntu… ============================================================================== --- trunk/reactos/include/reactos/win32k/ntuser.h (original) +++ trunk/reactos/include/reactos/win32k/ntuser.h Fri Nov 16 05:37:14 2007 @@ -77,6 +77,10 @@ /* Window menu handle or window id */ UINT IDMenu; LONG UserData; + /* Pointer to the window class. */ + PWINDOWCLASS Class; + /* Window name. */ + UNICODE_STRING WindowName; } WINDOW, *PWINDOW; typedef struct _W32PROCESSINFO Modified: trunk/reactos/subsystems/win32/win32k/include/window.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/in… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/include/window.h (original) +++ trunk/reactos/subsystems/win32/win32k/include/window.h Fri Nov 16 05:37:14 2007 @@ -45,10 +45,6 @@ }; /* Indicates whether the window is derived from a system class */ BOOL IsSystem; - /* Pointer to the window class. */ - PWINDOWCLASS Class; - /* Window name. */ - UNICODE_STRING WindowName; /* Context help id */ DWORD ContextHelpId; /* system menu handle. */ Modified: trunk/reactos/subsystems/win32/win32k/ntuser/class.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/class.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/class.c Fri Nov 16 05:37:14 2007 @@ -1927,11 +1927,11 @@ Window = UserGetWindowObject(hWnd); if (Window != NULL) { - Ret = UserGetClassLongPtr(Window->Class, + Ret = UserGetClassLongPtr(Window->Wnd->Class, Offset, Ansi); - if (Ret != 0 && Offset == GCLP_MENUNAME && Window->Class->MenuNameIsString) + if (Ret != 0 && Offset == GCLP_MENUNAME && Window->Wnd->Class->MenuNameIsString) { Ret = (ULONG_PTR)UserHeapAddressToUser((PVOID)Ret); } @@ -2005,7 +2005,7 @@ dwNewLong = (ULONG_PTR)&Value; } - Ret = UserSetClassLongPtr(Window->Class, + Ret = UserSetClassLongPtr(Window->Wnd->Class, Offset, dwNewLong, Ansi); @@ -2218,7 +2218,7 @@ CapturedClassName = *ClassName; /* get the class name */ - Ret = UserGetClassName(Window->Class, + Ret = UserGetClassName(Window->Wnd->Class, &CapturedClassName, Ansi); Modified: trunk/reactos/subsystems/win32/win32k/ntuser/desktop.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/desktop.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/desktop.c Fri Nov 16 05:37:14 2007 @@ -1357,7 +1357,7 @@ RETURN(FALSE); } - DesktopBrush = (HBRUSH)UserGetClassLongPtr(WndDesktop->Class, GCL_HBRBACKGROUND, FALSE); + DesktopBrush = (HBRUSH)UserGetClassLongPtr(WndDesktop->Wnd->Class, GCL_HBRBACKGROUND, FALSE); /* Modified: trunk/reactos/subsystems/win32/win32k/ntuser/focus.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/focus.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/focus.c Fri Nov 16 05:37:14 2007 @@ -152,7 +152,6 @@ ASSERT_REFS_CO(Window); DPRINT("IntSetForegroundAndFocusWindow(%x, %x, %s)\n", hWnd, hWndFocus, MouseActivate ? "TRUE" : "FALSE"); - DPRINT("(%wZ)\n", &Window->WindowName); Wnd = Window->Wnd; @@ -426,8 +425,6 @@ RETURN( 0); } - DPRINT("(%wZ)\n", &Window->WindowName); - ThreadQueue = (PUSER_MESSAGE_QUEUE)PsGetCurrentThreadWin32Thread()->MessageQueue; if (Window->MessageQueue != ThreadQueue) Modified: trunk/reactos/subsystems/win32/win32k/ntuser/message.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/message.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/message.c Fri Nov 16 05:37:14 2007 @@ -603,7 +603,7 @@ { /* generate double click messages, if necessary */ if ((((*HitTest) != HTCLIENT) || - (Window->Class->Style & CS_DBLCLKS)) && + (Window->Wnd->Class->Style & CS_DBLCLKS)) && MsqIsDblClk(Msg, Remove)) { Msg->message += WM_LBUTTONDBLCLK - WM_LBUTTONDOWN; Modified: trunk/reactos/subsystems/win32/win32k/ntuser/painting.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/painting.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/painting.c Fri Nov 16 05:37:14 2007 @@ -1528,12 +1528,12 @@ /* Get the icon to draw. We don't care about WM_GETICON here. */ - hIcon = pWnd->Class->hIconSm; + hIcon = pWnd->Wnd->Class->hIconSm; if(!hIcon) { DPRINT("Wnd class has no small icon.\n"); - hIcon = pWnd->Class->hIcon; + hIcon = pWnd->Wnd->Class->hIcon; } if(!hIcon) @@ -1864,7 +1864,7 @@ if (str) UserDrawCaptionText(hMemDc, str, &r, uFlags); else if (pWnd != NULL) - UserDrawCaptionText(hMemDc, &pWnd->WindowName, &r, uFlags); + UserDrawCaptionText(hMemDc, &pWnd->Wnd->WindowName, &r, uFlags); } if(!NtGdiBitBlt(hDc, lpRc->left, lpRc->top, Modified: trunk/reactos/subsystems/win32/win32k/ntuser/windc.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/windc.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/windc.c Fri Nov 16 05:37:14 2007 @@ -401,7 +401,7 @@ if (!(Flags & DCX_WINDOW)) { - if (Window->Class->Style & CS_PARENTDC) + if (Wnd->Class->Style & CS_PARENTDC) { Flags |= DCX_PARENTCLIP; } @@ -739,7 +739,7 @@ { if (pDCE == Window->Dce) /* owned or Class DCE*/ { - if (Window->Class->Style & CS_OWNDC) /* owned DCE*/ + if (Window->Wnd->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.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/window.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/window.c Fri Nov 16 05:37:14 2007 @@ -296,6 +296,7 @@ UserFreeWindowInfo(PW32THREADINFO ti, PWINDOW_OBJECT WindowObject) { PW32CLIENTINFO ClientInfo = GetWin32ClientInfo(); + PWINDOW Wnd = WindowObject->Wnd; if (ClientInfo->pvWND == DesktopHeapAddressToUser(WindowObject->Wnd)) { @@ -303,7 +304,16 @@ ClientInfo->pvWND = NULL; } - DesktopHeapFree(ti->Desktop, WindowObject->Wnd); + if (Wnd->WindowName.Buffer != NULL) + { + Wnd->WindowName.Length = 0; + Wnd->WindowName.MaximumLength = 0; + DesktopHeapFree(Wnd->ti->Desktop, + Wnd->WindowName.Buffer); + Wnd->WindowName.Buffer = NULL; + } + + DesktopHeapFree(ti->Desktop, Wnd); WindowObject->Wnd = NULL; } @@ -453,17 +463,15 @@ IntDestroyScrollBars(Window); /* dereference the class */ - IntDereferenceClass(Window->Class, + IntDereferenceClass(Wnd->Class, Window->ti->Desktop, Window->ti->kpi); - Window->Class = NULL; + Wnd->Class = NULL; if(Window->WindowRegion) { NtGdiDeleteObject(Window->WindowRegion); } - - RtlFreeUnicodeString(&Window->WindowName); ASSERT(Window->Wnd != NULL); UserFreeWindowInfo(Window->ti, Window); @@ -507,6 +515,8 @@ IntGetWindowProc(IN PWINDOW_OBJECT Window, IN BOOL Ansi) { + PWINDOW Wnd = Window->Wnd; + ASSERT(UserIsEnteredExclusive() == TRUE); if (Window->IsSystem) @@ -529,22 +539,22 @@ { PCALLPROC NewCallProc, CallProc; - NewCallProc = UserFindCallProc(Window->Class, + NewCallProc = UserFindCallProc(Wnd->Class, Window->WndProc, Window->Unicode); if (NewCallProc == NULL) { - NewCallProc = CreateCallProc(Window->ti->Desktop, + NewCallProc = CreateCallProc(Wnd->ti->Desktop, Window->WndProc, Window->Unicode, - Window->ti->kpi); + Wnd->ti->kpi); if (NewCallProc == NULL) { SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); return NULL; } - UserAddCallProcToClass(Window->Class, + UserAddCallProcToClass(Wnd->Class, NewCallProc); } @@ -569,7 +579,7 @@ pwi->dwExStyle = Wnd->ExStyle; pwi->dwWindowStatus = (UserGetForegroundWindow() == Window->hSelf); /* WS_ACTIVECAPTION */ IntGetWindowBorderMeasures(Window, &pwi->cxWindowBorders, &pwi->cyWindowBorders); - pwi->atomWindowType = (Window->Class ? Window->Class->Atom : 0); + pwi->atomWindowType = (Wnd->Class ? Wnd->Class->Atom : 0); pwi->wCreatorVersion = 0x400; /* FIXME - return a real version number */ return TRUE; } @@ -1596,7 +1606,7 @@ * Fill out the structure describing it. */ Window->ti = ti; - Window->Class = Class; + Wnd->Class = Class; Class = NULL; Window->SystemMenu = (HMENU)0; @@ -1606,7 +1616,7 @@ Window->hSelf = hWnd; if (!hMenu) - hMenu = Window->Class->hMenu; + hMenu = Wnd->Class->hMenu; if (0 != (dwStyle & WS_CHILD)) { @@ -1634,18 +1644,18 @@ Wnd->UserData = 0; - Window->IsSystem = Window->Class->System; - if (Window->Class->System) + Window->IsSystem = Wnd->Class->System; + if (Wnd->Class->System) { /* NOTE: Always create a unicode window for system classes! */ Window->Unicode = TRUE; - Window->WndProc = Window->Class->WndProc; - Window->WndProcExtra = Window->Class->WndProcExtra; + Window->WndProc = Wnd->Class->WndProc; + Window->WndProcExtra = Wnd->Class->WndProcExtra; } else { - Window->Unicode = Window->Class->Unicode; - Window->WndProc = Window->Class->WndProc; + Window->Unicode = Wnd->Class->Unicode; + Window->WndProc = Wnd->Class->WndProc; Window->CallProc = NULL; } @@ -1654,28 +1664,35 @@ Window->LastChild = NULL; Window->PrevSibling = NULL; Window->NextSibling = NULL; - Wnd->ExtraDataSize = Window->Class->WndExtra; + Wnd->ExtraDataSize = Wnd->Class->WndExtra; InitializeListHead(&Window->PropListHead); InitializeListHead(&Window->WndObjListHead); - if (NULL != WindowName->Buffer) - { - Window->WindowName.MaximumLength = WindowName->MaximumLength; - Window->WindowName.Length = WindowName->Length; - Window->WindowName.Buffer = ExAllocatePoolWithTag(PagedPool, WindowName->MaximumLength, - TAG_STRING); - if (NULL == Window->WindowName.Buffer) - { - DPRINT1("Failed to allocate mem for window name\n"); - SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); - RETURN( NULL); - } - RtlCopyMemory(Window->WindowName.Buffer, WindowName->Buffer, WindowName->MaximumLength); - } - else - { - RtlInitUnicodeString(&Window->WindowName, NULL); + if (NULL != WindowName->Buffer && WindowName->Length > 0) + { + Wnd->WindowName.Buffer = DesktopHeapAlloc(Wnd->ti->Desktop, + WindowName->Length + sizeof(UNICODE_NULL)); + if (Wnd->WindowName.Buffer == NULL) + { + SetLastNtError(STATUS_INSUFFICIENT_RESOURCES); + RETURN( (HWND)0); + } + + Wnd->WindowName.Buffer[WindowName->Length / sizeof(WCHAR)] = L'\0'; + _SEH_TRY + { + RtlCopyMemory(Wnd->WindowName.Buffer, + WindowName->Buffer, + WindowName->Length); + Wnd->WindowName.Length = WindowName->Length; + } + _SEH_HANDLE + { + WindowName->Length = 0; + Wnd->WindowName.Buffer[0] = L'\0'; + } + _SEH_END; } /* @@ -2459,8 +2476,8 @@ /* Do not send WM_GETTEXT messages in the kernel mode version! The user mode version however calls GetWindowText() which will send WM_GETTEXT messages to windows belonging to its processes */ - if((!CheckWindowName || !RtlCompareUnicodeString(WindowName, &(Child->WindowName), TRUE)) && - (!ClassAtom || Child->Class->Atom == ClassAtom)) + if((!CheckWindowName || !RtlCompareUnicodeString(WindowName, &(Child->Wnd->WindowName), TRUE)) && + (!ClassAtom || Child->Wnd->Class->Atom == ClassAtom)) { Ret = Child->hSelf; break; @@ -2633,9 +2650,9 @@ The user mode version however calls GetWindowText() which will send WM_GETTEXT messages to windows belonging to its processes */ WindowMatches = !CheckWindowName || !RtlCompareUnicodeString( - &WindowName, &TopLevelWindow->WindowName, TRUE); + &WindowName, &TopLevelWindow->Wnd->WindowName, TRUE); ClassMatches = (ClassAtom == (RTL_ATOM)0) || - ClassAtom == TopLevelWindow->Class->Atom; + ClassAtom == TopLevelWindow->Wnd->Class->Atom; if (WindowMatches && ClassMatches) { @@ -3574,6 +3591,7 @@ { WNDPROC Ret; PCALLPROC CallProc; + PWINDOW Wnd = Window->Wnd; /* resolve any callproc handle if possible */ if (IsCallProcHandle(NewWndProc)) @@ -3601,7 +3619,7 @@ } else { - CallProc = UserFindCallProc(Window->Class, + CallProc = UserFindCallProc(Wnd->Class, Window->WndProc, Window->Unicode); if (CallProc == NULL) @@ -3609,14 +3627,14 @@ CallProc = CreateCallProc(NULL, Window->WndProc, Window->Unicode, - Window->ti->kpi); + Wnd->ti->kpi); if (CallProc == NULL) { SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); return NULL; } - UserAddCallProcToClass(Window->Class, + UserAddCallProcToClass(Wnd->Class, CallProc); } @@ -3626,17 +3644,17 @@ } } - if (Window->Class->System) + if (Wnd->Class->System) { /* check if the new procedure matches with the one in the window class. If so, we need to restore both procedures! */ - Window->IsSystem = (NewWndProc == Window->Class->WndProc || - NewWndProc == Window->Class->WndProcExtra); + Window->IsSystem = (NewWndProc == Wnd->Class->WndProc || + NewWndProc == Wnd->Class->WndProcExtra); if (Window->IsSystem) { - Window->WndProc = Window->Class->WndProc; - Window->WndProcExtra = Window->Class->WndProcExtra; + Window->WndProc = Wnd->Class->WndProc; + Window->WndProcExtra = Wnd->Class->WndProcExtra; Window->Unicode = !Ansi; return Ret; } @@ -4622,36 +4640,97 @@ NtUserDefSetText(HWND hWnd, PUNICODE_STRING WindowText) { PWINDOW_OBJECT Window; + PWINDOW Wnd; UNICODE_STRING SafeText; - NTSTATUS Status; - DECLARE_RETURN(INT); + BOOL Ret = TRUE; DPRINT("Enter NtUserDefSetText\n"); + + RtlInitUnicodeString(&SafeText, NULL); + if (WindowText != NULL) + { + _SEH_TRY + { + SafeText = ProbeForReadUnicodeString(WindowText); + } + _SEH_HANDLE + { + Ret = FALSE; + SetLastNtError(_SEH_GetExceptionCode()); + } + _SEH_END; + + if (!Ret) + return FALSE; + } + UserEnterExclusive(); if(!(Window = UserGetWindowObject(hWnd))) { - RETURN( FALSE); - } - - if(WindowText) - { - Status = IntSafeCopyUnicodeString(&SafeText, WindowText); - if(!NT_SUCCESS(Status)) - { - SetLastNtError(Status); - RETURN( FALSE); - } + UserLeave(); + return FALSE; + } + Wnd = Window->Wnd; + + if(SafeText.Length != 0) + { + _SEH_TRY + { + if (Wnd->WindowName.MaximumLength > 0 && + SafeText.Length <= Wnd->WindowName.MaximumLength - sizeof(UNICODE_NULL)) + { + ASSERT(Wnd->WindowName.Buffer != NULL); + + Wnd->WindowName.Length = SafeText.Length; + Wnd->WindowName.Buffer[SafeText.Length / sizeof(WCHAR)] = L'\0'; + RtlCopyMemory(Wnd->WindowName.Buffer, + SafeText.Buffer, + SafeText.Length); + } + else + { + PWCHAR buf; + Wnd->WindowName.MaximumLength = Wnd->WindowName.Length = 0; + buf = Wnd->WindowName.Buffer; + Wnd->WindowName.Buffer = NULL; + if (buf != NULL) + { + DesktopHeapFree(Wnd->ti->Desktop, + buf); + } + + Wnd->WindowName.Buffer = DesktopHeapAlloc(Wnd->ti->Desktop, + SafeText.Length + sizeof(UNICODE_NULL)); + if (Wnd->WindowName.Buffer != NULL) + { + Wnd->WindowName.Buffer[SafeText.Length / sizeof(WCHAR)] = L'\0'; + RtlCopyMemory(Wnd->WindowName.Buffer, + SafeText.Buffer, + SafeText.Length); + Wnd->WindowName.MaximumLength = SafeText.Length + sizeof(UNICODE_NULL); + Wnd->WindowName.Length = SafeText.Length; + } + else + { + SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); + Ret = FALSE; + } + } + } + _SEH_HANDLE + { + SetLastNtError(_SEH_GetExceptionCode()); + Ret = FALSE; + } + _SEH_END; } else { - RtlInitUnicodeString(&SafeText, NULL); - } - - /* FIXME - do this thread-safe! otherwise one could crash here! */ - RtlFreeUnicodeString(&Window->WindowName); - - Window->WindowName = SafeText; + Wnd->WindowName.Length = 0; + if (Wnd->WindowName.Buffer != NULL) + Wnd->WindowName.Buffer[0] = L'\0'; + } /* Send shell notifications */ if (!IntGetOwner(Window) && !IntGetParent(Window)) @@ -4659,12 +4738,11 @@ co_IntShellHookNotify(HSHELL_REDRAW, (LPARAM) hWnd); } - RETURN( TRUE); - -CLEANUP: - DPRINT("Leave NtUserDefSetText, ret=%i\n",_ret_); + Ret = TRUE; + + DPRINT("Leave NtUserDefSetText, ret=%i\n", Ret); UserLeave(); - END_CLEANUP; + return Ret; } /* @@ -4678,6 +4756,7 @@ NtUserInternalGetWindowText(HWND hWnd, LPWSTR lpString, INT nMaxCount) { PWINDOW_OBJECT Window; + PWINDOW Wnd; NTSTATUS Status; INT Result; DECLARE_RETURN(INT); @@ -4695,9 +4774,9 @@ { RETURN( 0); } - - /* FIXME - do this thread-safe! otherwise one could crash here! */ - Result = Window->WindowName.Length / sizeof(WCHAR); + Wnd = Window->Wnd; + + Result = Wnd->WindowName.Length / sizeof(WCHAR); if(lpString) { const WCHAR Terminator = L'\0'; @@ -4707,7 +4786,7 @@ Copy = min(nMaxCount - 1, Result); if(Copy > 0) { - Status = MmCopyToCaller(Buffer, Window->WindowName.Buffer, Copy * sizeof(WCHAR)); + Status = MmCopyToCaller(Buffer, Wnd->WindowName.Buffer, Copy * sizeof(WCHAR)); if(!NT_SUCCESS(Status)) { SetLastNtError(Status);

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Ros-diffs November 2007