Beginnings of support for window stations and desktops.

dlls/user/Makefile.in

@@ -62,6 +62,7 @@ C_SRCS = \
 	winhelp.c \
 	winpos.c \
 	winproc.c \
+	winstation.c \
 	wsprintf.c
 
 C_SRCS16 = \

dlls/user/misc.c

@@ -135,33 +135,6 @@ WORD WINAPI UserSignalProc( UINT uCode, DWORD dwThreadOrProcessID,
 }
 
 
-/* callback to allow EnumDesktopsA to use EnumDesktopsW */
-typedef struct {
-    DESKTOPENUMPROCA lpEnumFunc;
-    LPARAM lParam;
-} ENUMDESKTOPS_LPARAM;
-
-/* EnumDesktopsA passes this callback function to EnumDesktopsW.
- * It simply converts the string to ASCII and calls the callback
- * function provided by the original caller
- */
-static BOOL CALLBACK EnumDesktopProcWtoA(LPWSTR lpszDesktop, LPARAM lParam)
-{
-    LPSTR buffer;
-    INT   len;
-    BOOL  ret;
-    ENUMDESKTOPS_LPARAM *data = (ENUMDESKTOPS_LPARAM *)lParam;
-
-    len = WideCharToMultiByte(CP_ACP, 0, lpszDesktop, -1, NULL, 0, NULL, NULL);
-    if (!(buffer = HeapAlloc( GetProcessHeap(), 0, len))) return FALSE;
-    WideCharToMultiByte(CP_ACP, 0, lpszDesktop, -1, buffer, len, NULL, NULL);
-
-    ret = data->lpEnumFunc(buffer, data->lParam);
-
-    HeapFree(GetProcessHeap(), 0, buffer);
-    return ret;
-}
-
 /**********************************************************************
  * SetLastErrorEx [USER32.@]
  *
@@ -208,44 +181,6 @@ BOOL WINAPI GetAltTabInfoW(HWND hwnd, int iItem, PALTTABINFO pati, LPWSTR pszIte
 }
 
 /******************************************************************************
- * GetProcessWindowStation [USER32.@]
- *
- * Returns handle of window station
- *
- * NOTES
- *    Docs say the return value is HWINSTA
- *
- * RETURNS
- *    Success: Handle to window station associated with calling process
- *    Failure: NULL
- */
-HWINSTA WINAPI GetProcessWindowStation(void)
-{
-    FIXME("(void): stub\n");
-    return (HWINSTA)1;
-}
-
-
-/******************************************************************************
- * GetThreadDesktop [USER32.@]
- *
- * Returns handle to desktop
- *
- * PARAMS
- *    dwThreadId [I] Thread identifier
- *
- * RETURNS
- *    Success: Handle to desktop associated with specified thread
- *    Failure: NULL
- */
-HDESK WINAPI GetThreadDesktop( DWORD dwThreadId )
-{
-    FIXME("(%lx): stub\n",dwThreadId);
-    return (HDESK)1;
-}
-
-
-/******************************************************************************
  * SetDebugErrorLevel [USER32.@]
  * Sets the minimum error level for generating debugging events
  *
@@ -307,118 +242,6 @@ BOOL WINAPI SetProcessDefaultLayout( DWORD dwDefaultLayout )
 
 
 /***********************************************************************
- *		CreateDesktopA (USER32.@)
- */
-HDESK WINAPI CreateDesktopA( LPSTR lpszDesktop,LPSTR lpszDevice,LPDEVMODEA pDevmode,
-                             DWORD dwFlags,DWORD dwDesiredAccess,LPSECURITY_ATTRIBUTES lpsa )
-{
-    FIXME("(%s,%s,%p,0x%08lx,0x%08lx,%p),stub!\n", lpszDesktop,lpszDevice,pDevmode,
-          dwFlags,dwDesiredAccess,lpsa );
-    return (HDESK)0xcafedead;
-}
-
-/***********************************************************************
- *		CreateDesktopW (USER32.@)
- */
-HDESK WINAPI CreateDesktopW( LPWSTR lpszDesktop,LPWSTR lpszDevice,LPDEVMODEW pDevmode,
-                             DWORD dwFlags,DWORD dwDesiredAccess,LPSECURITY_ATTRIBUTES lpsa)
-{
-    FIXME("(%s,%s,%p,0x%08lx,0x%08lx,%p),stub!\n",
-          debugstr_w(lpszDesktop),debugstr_w(lpszDevice),pDevmode,
-          dwFlags,dwDesiredAccess,lpsa );
-    return (HDESK)0xcafedead;
-}
-
-/******************************************************************************
- * OpenDesktopA [USER32.@]
- *
- *    Not supported on Win9x - returns NULL and calls SetLastError.
- */
-HDESK WINAPI OpenDesktopA( LPCSTR lpszDesktop, DWORD dwFlags,
-                                BOOL fInherit, DWORD dwDesiredAccess )
-{
-    FIXME("(%s,%lx,%i,%lx): stub\n",debugstr_a(lpszDesktop),dwFlags,
-          fInherit,dwDesiredAccess);
-
-    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-    return 0;
-}
-
-/******************************************************************************
- * OpenInputDesktop [USER32.@]
- *
- *    Not supported on Win9x - returns NULL and calls SetLastError.
- */
-HDESK WINAPI OpenInputDesktop( DWORD dwFlags, BOOL fInherit, ACCESS_MASK dwDesiredAccess )
-{
-    FIXME("(%lx,%i,%lx): stub\n",dwFlags, fInherit,dwDesiredAccess);
-    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-    return 0;
-}
-
-/***********************************************************************
- *		CloseDesktop (USER32.@)
- */
-BOOL WINAPI CloseDesktop(HDESK hDesk)
-{
-    FIXME("(%p)\n", hDesk);
-    return TRUE;
-}
-
-/******************************************************************************
- *              EnumDesktopsA [USER32.@]
- */
-BOOL WINAPI EnumDesktopsA( HWINSTA hwinsta, DESKTOPENUMPROCA lpEnumFunc,
-                    LPARAM lParam )
-{
-    ENUMDESKTOPS_LPARAM caller_data;
-
-    caller_data.lpEnumFunc = lpEnumFunc;
-    caller_data.lParam     = lParam;
-    
-    return EnumDesktopsW(hwinsta, EnumDesktopProcWtoA, (LPARAM) &caller_data);
-}
-
-/******************************************************************************
- *              EnumDesktopsW [USER32.@]
- */
-BOOL WINAPI EnumDesktopsW( HWINSTA hwinsta, DESKTOPENUMPROCW lpEnumFunc,
-                    LPARAM lParam )
-{
-    FIXME("%p,%p,%lx): stub\n",hwinsta,lpEnumFunc,lParam);
-    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-    return FALSE;
-}
-
-/***********************************************************************
- *		EnumDesktopWindows (USER32.@)
- */
-BOOL WINAPI EnumDesktopWindows( HDESK hDesktop, WNDENUMPROC lpfn, LPARAM lParam )
-{
-  FIXME("(%p, %p, 0x%08lx), stub!\n", hDesktop, lpfn, lParam );
-  return TRUE;
-}
-
-/***********************************************************************
- *		CreateWindowStationW (USER32.@)
- */
-HWINSTA WINAPI CreateWindowStationW( LPWSTR winstation,DWORD res1,DWORD desiredaccess,
-                                     LPSECURITY_ATTRIBUTES lpsa )
-{
-    FIXME("(%s,0x%08lx,0x%08lx,%p),stub!\n",debugstr_w(winstation), res1,desiredaccess,lpsa );
-    return (HWINSTA)0xdeadcafe;
-}
-
-/***********************************************************************
- *		CloseWindowStation (USER32.@)
- */
-BOOL WINAPI CloseWindowStation(HWINSTA hWinSta)
-{
-    FIXME("(%p)\n", hWinSta);
-    return TRUE;
-}
-
-/***********************************************************************
  *		SetWindowStationUser (USER32.@)
  */
 DWORD WINAPI SetWindowStationUser(DWORD x1,DWORD x2)
@@ -428,92 +251,6 @@ DWORD WINAPI SetWindowStationUser(DWORD x1,DWORD x2)
 }
 
 /***********************************************************************
- *		SetProcessWindowStation (USER32.@)
- */
-BOOL WINAPI SetProcessWindowStation(HWINSTA hWinSta)
-{
-    FIXME("(%p),stub!\n",hWinSta);
-    return TRUE;
-}
-
-/******************************************************************************
- *              EnumWindowStationsA [USER32.@]
- */
-BOOL WINAPI EnumWindowStationsA( WINSTAENUMPROCA lpEnumFunc, LPARAM lParam)
-{
-    FIXME("%p,%lx): stub\n",lpEnumFunc,lParam);
-    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-    return FALSE;
-}
-
-/******************************************************************************
- *              EnumWindowStationsW [USER32.@]
- */
-BOOL WINAPI EnumWindowStationsW( WINSTAENUMPROCW lpEnumFunc, LPARAM lParam)
-{
-    FIXME("%p,%lx): stub\n",lpEnumFunc,lParam);
-    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-    return FALSE;
-}
-
-/***********************************************************************
- *		GetUserObjectInformationA (USER32.@)
- */
-BOOL WINAPI GetUserObjectInformationA( HANDLE hObj, INT nIndex, LPVOID pvInfo, DWORD nLength, LPDWORD lpnLen )
-{
-    FIXME("(%p %i %p %ld %p),stub!\n", hObj, nIndex, pvInfo, nLength, lpnLen );
-    return TRUE;
-}
-
-/***********************************************************************
- *		GetUserObjectInformationW (USER32.@)
- */
-BOOL WINAPI GetUserObjectInformationW( HANDLE hObj, INT nIndex, LPVOID pvInfo, DWORD nLength, LPDWORD lpnLen )
-{
-    FIXME("(%p %i %p %ld %p),stub!\n", hObj, nIndex, pvInfo, nLength, lpnLen );
-    return TRUE;
-}
-
-/******************************************************************************
- *		SetUserObjectInformationA   (USER32.@)
- */
-BOOL WINAPI SetUserObjectInformationA( HANDLE hObj, INT nIndex,
-				       LPVOID pvInfo, DWORD nLength )
-{
-    FIXME("(%p,%d,%p,%lx): stub\n",hObj,nIndex,pvInfo,nLength);
-    return TRUE;
-}
-
-/***********************************************************************
- *		GetUserObjectSecurity (USER32.@)
- */
-BOOL WINAPI GetUserObjectSecurity(HANDLE hObj, PSECURITY_INFORMATION pSIRequested,
-                                  PSECURITY_DESCRIPTOR pSID, DWORD nLength, LPDWORD lpnLengthNeeded)
-{
-    FIXME("(%p %p %p len=%ld %p),stub!\n",  hObj, pSIRequested, pSID, nLength, lpnLengthNeeded);
-    return TRUE;
-}
-
-/***********************************************************************
- *		SetUserObjectSecurity (USER32.@)
- */
-BOOL WINAPI SetUserObjectSecurity( HANDLE hObj, PSECURITY_INFORMATION pSIRequested,
-                                   PSECURITY_DESCRIPTOR pSID )
-{
-    FIXME("(%p,%p,%p),stub!\n",hObj,pSIRequested,pSID);
-    return TRUE;
-}
-
-/******************************************************************************
- *		SetThreadDesktop   (USER32.@)
- */
-BOOL WINAPI SetThreadDesktop( HANDLE hDesktop )
-{
-    FIXME("(%p): stub\n",hDesktop);
-    return TRUE;
-}
-
-/***********************************************************************
  *		RegisterLogonProcess (USER32.@)
  */
 DWORD WINAPI RegisterLogonProcess(HANDLE hprocess,BOOL x)

dlls/user/tests/.cvsignore

@@ -16,4 +16,5 @@ sysparams.ok
 testlist.c
 text.ok
 win.ok
+winstation.ok
 wsprintf.ok

dlls/user/tests/Makefile.in

@@ -21,6 +21,7 @@ CTESTS = \
 	sysparams.c \
 	text.c \
 	win.c \
+	winstation.c \
 	wsprintf.c
 
 RC_SRCS = resource.rc

dlls/user/tests/winstation.c

+/*
+ * Unit tests for window stations and desktops
+ *
+ * Copyright 2002 Alexandre Julliard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "wine/test.h"
+#include "winbase.h"
+#include "wingdi.h"
+#include "winuser.h"
+
+#define DESKTOP_ALL_ACCESS 0x01ff
+
+static void print_object( HANDLE obj )
+{
+    char buffer[100];
+    DWORD size;
+
+    strcpy( buffer, "foobar" );
+    if (!GetUserObjectInformationA( obj, UOI_NAME, buffer, sizeof(buffer), &size ))
+        trace( "could not get info for %p\n", obj );
+    else
+        trace( "obj %p name '%s'\n", obj, buffer );
+    strcpy( buffer, "foobar" );
+    if (!GetUserObjectInformationA( obj, UOI_TYPE, buffer, sizeof(buffer), &size ))
+        trace( "could not get type for %p\n", obj );
+    else
+        trace( "obj %p type '%s'\n", obj, buffer );
+}
+
+static DWORD CALLBACK thread( LPVOID arg )
+{
+    HDESK d1, d2;
+    HWND hwnd = CreateWindowExA(0,"BUTTON","test",WS_POPUP,0,0,100,100,GetDesktopWindow(),0,0,0);
+    ok( hwnd != 0, "CreateWindow failed\n" );
+    d1 = GetThreadDesktop(GetCurrentThreadId());
+    trace( "thread %p desktop: %p\n", arg, d1 );
+
+    if (0)  /* FIXME: this should be todo_wine but it would break the rest of the test */
+    {
+        SetLastError( 0xdeadbeef );
+        ok( !CloseHandle( d1 ), "CloseHandle succeeded\n" );
+        ok( GetLastError() == ERROR_INVALID_HANDLE, "bad last error %ld\n", GetLastError() );
+    }
+
+    SetLastError( 0xdeadbeef );
+    ok( !CloseDesktop( d1 ), "CloseDesktop succeeded\n" );
+    ok( GetLastError() == ERROR_BUSY, "bad last error %ld\n", GetLastError() );
+    print_object( d1 );
+    d2 = CreateDesktop( "foobar2", NULL, NULL, 0, DESKTOP_ALL_ACCESS, NULL );
+    trace( "created desktop %p\n", d2 );
+    ok( d2 != 0, "CreateDesktop failed\n" );
+
+    todo_wine
+    {
+        SetLastError( 0xdeadbeef );
+        ok( !SetThreadDesktop( d2 ), "set thread desktop succeeded with existing window\n" );
+        ok( GetLastError() == ERROR_BUSY, "bad last error %ld\n", GetLastError() );
+    }
+
+    DestroyWindow( hwnd );
+    ok( SetThreadDesktop( d2 ), "set thread desktop failed\n" );
+    d1 = GetThreadDesktop(GetCurrentThreadId());
+    ok( d1 == d2, "GetThreadDesktop did not return set desktop %p/%p\n", d1, d2 );
+    print_object( d2 );
+    if (arg < (LPVOID)5)
+    {
+        HANDLE hthread = CreateThread( NULL, 0, thread, (char *)arg + 1, 0, NULL );
+        Sleep(1000);
+        WaitForSingleObject( hthread, INFINITE );
+    }
+    return 0;
+}
+
+static void test_handles(void)
+{
+    HWINSTA w1, w2, w3;
+    HDESK d1, d2, d3;
+    HANDLE hthread;
+    DWORD id, flags;
+
+    /* win stations */
+
+    w1 = GetProcessWindowStation();
+    ok( GetProcessWindowStation() == w1, "GetProcessWindowStation returned different handles\n" );
+    ok( !CloseWindowStation(w1), "closing process win station succeeded\n" );
+    SetLastError( 0xdeadbeef );
+    ok( !CloseHandle(w1), "closing process win station handle succeeded\n" );
+    ok( GetLastError() == ERROR_INVALID_HANDLE, "bad last error %ld\n", GetLastError() );
+    print_object( w1 );
+
+    flags = 0;
+    ok( GetHandleInformation( w1, &flags ), "GetHandleInformation failed\n" );
+    todo_wine ok( !(flags & HANDLE_FLAG_PROTECT_FROM_CLOSE), "handle %p PROTECT_FROM_CLOSE set\n", w1 );
+
+    ok( DuplicateHandle( GetCurrentProcess(), w1, GetCurrentProcess(), (PHANDLE)&w2, 0,
+                         TRUE, DUPLICATE_SAME_ACCESS ), "DuplicateHandle failed\n" );
+    ok( CloseWindowStation(w2), "closing dup win station failed\n" );
+
+    ok( DuplicateHandle( GetCurrentProcess(), w1, GetCurrentProcess(), (PHANDLE)&w2, 0,
+                         TRUE, DUPLICATE_SAME_ACCESS ), "DuplicateHandle failed\n" );
+    ok( CloseHandle(w2), "closing dup win station handle failed\n" );
+
+    w2 = CreateWindowStation("WinSta0", 0, WINSTA_ALL_ACCESS, NULL );
+    ok( w2 != 0, "CreateWindowStation failed\n" );
+    ok( w2 != w1, "CreateWindowStation returned default handle\n" );
+    SetLastError( 0xdeadbeef );
+    ok( !CloseDesktop( (HDESK)w2 ), "CloseDesktop succeeded on win station\n" );
+    ok( GetLastError() == ERROR_INVALID_HANDLE, "bad last error %ld\n", GetLastError() );
+    ok( CloseWindowStation( w2 ), "CloseWindowStation failed\n" );
+
+    w2 = CreateWindowStation("WinSta0", 0, WINSTA_ALL_ACCESS, NULL );
+    ok( CloseHandle( w2 ), "CloseHandle failed\n" );
+
+    w2 = OpenWindowStation("winsta0", TRUE, WINSTA_ALL_ACCESS );
+    ok( w2 != 0, "OpenWindowStation failed\n" );
+    ok( w2 != w1, "OpenWindowStation returned default handle\n" );
+    ok( CloseWindowStation( w2 ), "CloseWindowStation failed\n" );
+
+    w2 = OpenWindowStation("dummy name", TRUE, WINSTA_ALL_ACCESS );
+    ok( !w2, "open dummy win station succeeded\n" );
+
+    CreateMutexA( NULL, 0, "foobar" );
+    w2 = CreateWindowStation("foobar", 0, WINSTA_ALL_ACCESS, NULL );
+    ok( w2 != 0, "create foobar station failed\n" );
+
+    w3 = OpenWindowStation("foobar", TRUE, WINSTA_ALL_ACCESS );
+    ok( w3 != 0, "open foobar station failed\n" );
+    ok( w3 != w2, "open foobar station returned same handle\n" );
+    ok( CloseWindowStation( w2 ), "CloseWindowStation failed\n" );
+    ok( CloseWindowStation( w3 ), "CloseWindowStation failed\n" );
+
+    w3 = OpenWindowStation("foobar", TRUE, WINSTA_ALL_ACCESS );
+    ok( !w3, "open foobar station succeeded\n" );
+
+    /* desktops */
+    d1 = GetThreadDesktop(GetCurrentThreadId());
+    ok( GetThreadDesktop(GetCurrentThreadId()) == d1,
+        "GetThreadDesktop returned different handles\n" );
+
+    flags = 0;
+    ok( GetHandleInformation( d1, &flags ), "GetHandleInformation failed\n" );
+    ok( !(flags & HANDLE_FLAG_PROTECT_FROM_CLOSE), "handle %p PROTECT_FROM_CLOSE set\n", d1 );
+
+    SetLastError( 0xdeadbeef );
+    ok( !CloseDesktop(d1), "closing thread desktop succeeded\n" );
+    ok( GetLastError() == ERROR_BUSY, "bad last error %ld\n", GetLastError() );
+
+    if (0)  /* FIXME: this should be todo_wine but it would break the rest of the test */
+    {
+        SetLastError( 0xdeadbeef );
+        ok( !CloseHandle(d1), "closing thread desktop handle failed\n" );
+        ok( GetLastError() == ERROR_INVALID_HANDLE, "bad last error %ld\n", GetLastError() );
+    }
+
+    ok( DuplicateHandle( GetCurrentProcess(), d1, GetCurrentProcess(), (PHANDLE)&d2, 0,
+                         TRUE, DUPLICATE_SAME_ACCESS ), "DuplicateHandle failed\n" );
+    ok( CloseDesktop(d2), "closing dup desktop failed\n" );
+
+    ok( DuplicateHandle( GetCurrentProcess(), d1, GetCurrentProcess(), (PHANDLE)&d2, 0,
+                         TRUE, DUPLICATE_SAME_ACCESS ), "DuplicateHandle failed\n" );
+    ok( CloseHandle(d2), "closing dup desktop handle failed\n" );
+
+    d2 = OpenDesktop( "dummy name", 0, TRUE, DESKTOP_ALL_ACCESS );
+    ok( !d2, "open dummy desktop succeeded\n" );
+
+    d2 = CreateDesktop( "foobar", NULL, NULL, 0, DESKTOP_ALL_ACCESS, NULL );
+    ok( d2 != 0, "create foobar desktop failed\n" );
+    SetLastError( 0xdeadbeef );
+    ok( !CloseWindowStation( (HWINSTA)d2 ), "CloseWindowStation succeeded on desktop\n" );
+    ok( GetLastError() == ERROR_INVALID_HANDLE, "bad last error %ld\n", GetLastError() );
+
+    d3 = OpenDesktop( "foobar", 0, TRUE, DESKTOP_ALL_ACCESS );
+    ok( d3 != 0, "open foobar desktop failed\n" );
+    ok( d3 != d2, "open foobar desktop returned same handle\n" );
+    ok( CloseDesktop( d2 ), "CloseDesktop failed\n" );
+    ok( CloseDesktop( d3 ), "CloseDesktop failed\n" );
+
+    d3 = OpenDesktop( "foobar", 0, TRUE, DESKTOP_ALL_ACCESS );
+    ok( !d3, "open foobar desktop succeeded\n" );
+
+    if (0)  /* FIXME: this should be todo_wine but it would break the rest of the test */
+    {
+        ok( !CloseHandle(d1), "closing thread desktop handle succeeded\n" );
+        d2 = GetThreadDesktop(GetCurrentThreadId());
+        ok( d1 == d2, "got different handles after close\n" );
+    }
+
+    trace( "thread 1 desktop: %p\n", d2 );
+    print_object( d2 );
+    hthread = CreateThread( NULL, 0, thread, (LPVOID)2, 0, &id );
+    Sleep(1000);
+    trace( "get other thread desktop: %p\n", GetThreadDesktop(id) );
+    WaitForSingleObject( hthread, INFINITE );
+}
+
+START_TEST(winstation)
+{
+    test_handles();
+}

dlls/user/user32.spec

@@ -87,7 +87,7 @@
 @ stdcall CreatePopupMenu()
 @ stdcall CreateWindowExA(long str str long long long long long long long long ptr)
 @ stdcall CreateWindowExW(long wstr wstr long long long long long long long long ptr)
-@ stub CreateWindowStationA
+@ stdcall CreateWindowStationA(str long long ptr)
 @ stdcall CreateWindowStationW(wstr long long ptr)
 @ stdcall DdeAbandonTransaction(long long long)
 @ stdcall DdeAccessData(long ptr)
@@ -436,11 +436,11 @@
 @ stdcall OffsetRect(ptr long long)
 @ stdcall OpenClipboard(long)
 @ stdcall OpenDesktopA(str long long long)
-@ stub OpenDesktopW
+@ stdcall OpenDesktopW(wstr long long long)
 @ stdcall OpenIcon(long)
 @ stdcall OpenInputDesktop(long long long)
-@ stub OpenWindowStationA
-@ stub OpenWindowStationW
+@ stdcall OpenWindowStationA(str long long)
+@ stdcall OpenWindowStationW(wstr long long)
 @ stdcall PackDDElParam(long long long)
 @ stdcall PaintDesktop(long)
 @ stdcall PeekMessageA(ptr long long long long)
@@ -547,8 +547,8 @@
 @ stdcall SetSystemTimer(long long long ptr)
 @ stdcall SetThreadDesktop(long)
 @ stdcall SetTimer(long long long ptr)
-@ stdcall SetUserObjectInformationA(long long long long)
-@ stub SetUserObjectInformationW
+@ stdcall SetUserObjectInformationA(long long ptr long)
+@ stdcall SetUserObjectInformationW(long long ptr long)
 @ stdcall SetUserObjectSecurity(long ptr ptr)
 @ stdcall SetWindowContextHelpId(long long)
 @ stub SetWindowFullScreenState

dlls/user/winstation.c

+/*
+ * Window stations and desktops
+ *
+ * Copyright 2002 Alexandre Julliard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <stdarg.h>
+#include "windef.h"
+#include "winbase.h"
+#include "winnls.h"
+#include "winerror.h"
+#include "wingdi.h"
+#include "winuser.h"
+#include "wine/server.h"
+#include "wine/unicode.h"
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(winstation);
+
+
+/* callback for enumeration functions */
+struct enum_proc_lparam
+{
+    NAMEENUMPROCA func;
+    LPARAM        lparam;
+};
+
+static BOOL CALLBACK enum_names_WtoA( LPWSTR name, LPARAM lparam )
+{
+    struct enum_proc_lparam *data = (struct enum_proc_lparam *)lparam;
+    char buffer[MAX_PATH];
+
+    if (!WideCharToMultiByte( CP_ACP, 0, name, -1, buffer, sizeof(buffer), NULL, NULL ))
+        return FALSE;
+    return data->func( buffer, data->lparam );
+}
+
+
+/***********************************************************************
+ *              CreateWindowStationA  (USER32.@)
+ */
+HWINSTA WINAPI CreateWindowStationA( LPCSTR name, DWORD reserved, ACCESS_MASK access,
+                                     LPSECURITY_ATTRIBUTES sa )
+{
+    WCHAR buffer[MAX_PATH];
+
+    if (!name) return CreateWindowStationW( NULL, reserved, access, sa );
+
+    if (!MultiByteToWideChar( CP_ACP, 0, name, -1, buffer, MAX_PATH ))
+    {
+        SetLastError( ERROR_FILENAME_EXCED_RANGE );
+        return 0;
+    }
+    return CreateWindowStationW( buffer, reserved, access, sa );
+}
+
+
+/***********************************************************************
+ *              CreateWindowStationW  (USER32.@)
+ */
+HWINSTA WINAPI CreateWindowStationW( LPCWSTR name, DWORD reserved, ACCESS_MASK access,
+                                     LPSECURITY_ATTRIBUTES sa )
+{
+    HANDLE ret;
+    DWORD len = name ? strlenW(name) : 0;
+
+    if (len >= MAX_PATH)
+    {
+        SetLastError( ERROR_FILENAME_EXCED_RANGE );
+        return 0;
+    }
+    SERVER_START_REQ( create_winstation )
+    {
+        req->flags   = 0;
+        req->access  = access;
+        req->inherit = (sa && sa->bInheritHandle);
+        wine_server_add_data( req, name, len * sizeof(WCHAR) );
+        /* it doesn't seem to set last error */
+        wine_server_call( req );
+        ret = reply->handle;
+    }
+    SERVER_END_REQ;
+    return ret;
+}
+
+
+/******************************************************************************
+ *              OpenWindowStationA  (USER32.@)
+ */
+HWINSTA WINAPI OpenWindowStationA( LPCSTR name, BOOL inherit, ACCESS_MASK access )
+{
+    WCHAR buffer[MAX_PATH];
+
+    if (!name) return OpenWindowStationW( NULL, inherit, access );
+
+    if (!MultiByteToWideChar( CP_ACP, 0, name, -1, buffer, MAX_PATH ))
+    {
+        SetLastError( ERROR_FILENAME_EXCED_RANGE );
+        return 0;
+    }
+    return OpenWindowStationW( buffer, inherit, access );
+}
+
+
+/******************************************************************************
+ *              OpenWindowStationW  (USER32.@)
+ */
+HWINSTA WINAPI OpenWindowStationW( LPCWSTR name, BOOL inherit, ACCESS_MASK access )
+{
+    HANDLE ret = 0;
+    DWORD len = name ? strlenW(name) : 0;
+    if (len >= MAX_PATH)
+    {
+        SetLastError( ERROR_FILENAME_EXCED_RANGE );
+        return 0;
+    }
+    SERVER_START_REQ( open_winstation )
+    {
+        req->access  = access;
+        req->inherit = inherit;
+        wine_server_add_data( req, name, len * sizeof(WCHAR) );
+        if (!wine_server_call_err( req )) ret = reply->handle;
+    }
+    SERVER_END_REQ;
+    return ret;
+}
+
+
+/***********************************************************************
+ *              CloseWindowStation  (USER32.@)
+ */
+BOOL WINAPI CloseWindowStation( HWINSTA handle )
+{
+    BOOL ret;
+    SERVER_START_REQ( close_winstation )
+    {
+        req->handle = handle;
+        ret = !wine_server_call_err( req );
+    }
+    SERVER_END_REQ;
+    return ret;
+}
+
+
+/******************************************************************************
+ *              GetProcessWindowStation  (USER32.@)
+ */
+HWINSTA WINAPI GetProcessWindowStation(void)
+{
+    HWINSTA ret = 0;
+
+    SERVER_START_REQ( get_process_winstation )
+    {
+        if (!wine_server_call_err( req )) ret = reply->handle;
+    }
+    SERVER_END_REQ;
+    return ret;
+}
+
+
+/***********************************************************************
+ *              SetProcessWindowStation  (USER32.@)
+ */
+BOOL WINAPI SetProcessWindowStation( HWINSTA handle )
+{
+    BOOL ret;
+
+    SERVER_START_REQ( set_process_winstation )
+    {
+        req->handle = handle;
+        ret = !wine_server_call_err( req );
+    }
+    SERVER_END_REQ;
+    return ret;
+}
+
+
+/******************************************************************************
+ *              EnumWindowStationsA  (USER32.@)
+ */
+BOOL WINAPI EnumWindowStationsA( WINSTAENUMPROCA func, LPARAM lparam )
+{
+    struct enum_proc_lparam data;
+    data.func   = func;
+    data.lparam = lparam;
+    return EnumWindowStationsW( enum_names_WtoA, (LPARAM)&data );
+}
+
+
+/******************************************************************************
+ *              EnumWindowStationsA  (USER32.@)
+ */
+BOOL WINAPI EnumWindowStationsW( WINSTAENUMPROCW func, LPARAM lparam )
+{
+    FIXME( "(%p,%lx): stub\n", func, lparam );
+    SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
+    return FALSE;
+}
+
+
+/***********************************************************************
+ *              CreateDesktopA   (USER32.@)
+ */
+HDESK WINAPI CreateDesktopA( LPCSTR name, LPCSTR device, LPDEVMODEA devmode,
+                             DWORD flags, ACCESS_MASK access, LPSECURITY_ATTRIBUTES sa )
+{
+    WCHAR buffer[MAX_PATH];
+
+    if (device || devmode)
+    {
+        SetLastError( ERROR_INVALID_PARAMETER );
+        return 0;
+    }
+    if (!name) return CreateDesktopW( NULL, NULL, NULL, flags, access, sa );
+
+    if (!MultiByteToWideChar( CP_ACP, 0, name, -1, buffer, MAX_PATH ))
+    {
+        SetLastError( ERROR_FILENAME_EXCED_RANGE );
+        return 0;
+    }
+    return CreateDesktopW( buffer, NULL, NULL, flags, access, sa );
+}
+
+
+/***********************************************************************
+ *              CreateDesktopW   (USER32.@)
+ */
+HDESK WINAPI CreateDesktopW( LPCWSTR name, LPCWSTR device, LPDEVMODEW devmode,
+                             DWORD flags, ACCESS_MASK access, LPSECURITY_ATTRIBUTES sa )
+{
+    HANDLE ret;
+    DWORD len = name ? strlenW(name) : 0;
+
+    if (device || devmode)
+    {
+        SetLastError( ERROR_INVALID_PARAMETER );
+        return 0;
+    }
+    if (len >= MAX_PATH)
+    {
+        SetLastError( ERROR_FILENAME_EXCED_RANGE );
+        return 0;
+    }
+    SERVER_START_REQ( create_desktop )
+    {
+        req->flags   = flags;
+        req->access  = access;
+        req->inherit = (sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle);
+        wine_server_add_data( req, name, len * sizeof(WCHAR) );
+        /* it doesn't seem to set last error */
+        wine_server_call( req );
+        ret = reply->handle;
+    }
+    SERVER_END_REQ;
+    return ret;
+}
+
+
+/******************************************************************************
+ *              OpenDesktopA   (USER32.@)
+ */
+HDESK WINAPI OpenDesktopA( LPCSTR name, DWORD flags, BOOL inherit, ACCESS_MASK access )
+{
+    WCHAR buffer[MAX_PATH];
+
+    if (!name) return OpenDesktopW( NULL, flags, inherit, access );
+
+    if (!MultiByteToWideChar( CP_ACP, 0, name, -1, buffer, MAX_PATH ))
+    {
+        SetLastError( ERROR_FILENAME_EXCED_RANGE );
+        return 0;
+    }
+    return OpenDesktopW( buffer, flags, inherit, access );
+}
+
+
+/******************************************************************************
+ *              OpenDesktopW   (USER32.@)
+ */
+HDESK WINAPI OpenDesktopW( LPCWSTR name, DWORD flags, BOOL inherit, ACCESS_MASK access )
+{
+    HANDLE ret = 0;
+    DWORD len = name ? strlenW(name) : 0;
+    if (len >= MAX_PATH)
+    {
+        SetLastError( ERROR_FILENAME_EXCED_RANGE );
+        return 0;
+    }
+    SERVER_START_REQ( open_desktop )
+    {
+        req->flags   = flags;
+        req->access  = access;
+        req->inherit = inherit;
+        wine_server_add_data( req, name, len * sizeof(WCHAR) );
+        if (!wine_server_call( req )) ret = reply->handle;
+    }
+    SERVER_END_REQ;
+    return ret;
+}
+
+
+/***********************************************************************
+ *              CloseDesktop  (USER32.@)
+ */
+BOOL WINAPI CloseDesktop( HDESK handle )
+{
+    BOOL ret;
+    SERVER_START_REQ( close_desktop )
+    {
+        req->handle = handle;
+        ret = !wine_server_call_err( req );
+    }
+    SERVER_END_REQ;
+    return ret;
+}
+
+
+/******************************************************************************
+ *              GetThreadDesktop   (USER32.@)
+ */
+HDESK WINAPI GetThreadDesktop( DWORD thread )
+{
+    HDESK ret = 0;
+
+    SERVER_START_REQ( get_thread_desktop )
+    {
+        req->tid = thread;
+        if (!wine_server_call_err( req )) ret = reply->handle;
+    }
+    SERVER_END_REQ;
+    return ret;
+}
+
+
+/******************************************************************************
+ *              SetThreadDesktop   (USER32.@)
+ */
+BOOL WINAPI SetThreadDesktop( HDESK handle )
+{
+    BOOL ret;
+
+    SERVER_START_REQ( set_thread_desktop )
+    {
+        req->handle = handle;
+        ret = !wine_server_call_err( req );
+    }
+    SERVER_END_REQ;
+    return ret;
+}
+
+
+/******************************************************************************
+ *              EnumDesktopsA   (USER32.@)
+ */
+BOOL WINAPI EnumDesktopsA( HWINSTA winsta, DESKTOPENUMPROCA func, LPARAM lparam )
+{
+    struct enum_proc_lparam data;
+    data.func   = func;
+    data.lparam = lparam;
+    return EnumDesktopsW( winsta, enum_names_WtoA, (LPARAM)&data );
+}
+
+
+/******************************************************************************
+ *              EnumDesktopsW   (USER32.@)
+ */
+BOOL WINAPI EnumDesktopsW( HWINSTA winsta, DESKTOPENUMPROCW func, LPARAM lparam )
+{
+    FIXME( "(%p,%p,%lx): stub\n", winsta, func, lparam );
+    SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
+    return FALSE;
+}
+
+
+/******************************************************************************
+ *              OpenInputDesktop   (USER32.@)
+ */
+HDESK WINAPI OpenInputDesktop( DWORD flags, BOOL inherit, ACCESS_MASK access )
+{
+    FIXME( "(%lx,%i,%lx): stub\n", flags, inherit, access );
+    SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
+    return 0;
+}
+
+
+/***********************************************************************
+ *              EnumDesktopWindows   (USER32.@)
+ */
+BOOL WINAPI EnumDesktopWindows( HDESK desktop, WNDENUMPROC func, LPARAM lparam )
+{
+    FIXME( "(%p,%p,0x%lx): stub!\n", desktop, func, lparam );
+    return TRUE;
+}
+
+
+/***********************************************************************
+ *              GetUserObjectInformationA   (USER32.@)
+ */
+BOOL WINAPI GetUserObjectInformationA( HANDLE handle, INT index, LPVOID info, DWORD len, LPDWORD needed )
+{
+    /* check for information types returning strings */
+    if (index == UOI_TYPE || index == UOI_NAME)
+    {
+        WCHAR buffer[MAX_PATH];
+        DWORD lenA;
+
+        if (!GetUserObjectInformationW( handle, index, buffer, sizeof(buffer), NULL )) return FALSE;
+        lenA = WideCharToMultiByte( CP_ACP, 0, buffer, -1, NULL, 0, NULL, NULL );
+        if (needed) *needed = lenA;
+        if (lenA > len)
+        {
+            SetLastError( ERROR_MORE_DATA );
+            return FALSE;
+        }
+        if (info) WideCharToMultiByte( CP_ACP, 0, buffer, -1, info, len, NULL, NULL );
+        return TRUE;
+    }
+    return GetUserObjectInformationW( handle, index, info, len, needed );
+}
+
+
+/***********************************************************************
+ *              GetUserObjectInformationW   (USER32.@)
+ */
+BOOL WINAPI GetUserObjectInformationW( HANDLE handle, INT index, LPVOID info, DWORD len, LPDWORD needed )
+{
+    static const WCHAR desktopW[] = { 'D','e','s','k','t','o','p',0 };
+    static const WCHAR winstationW[] = { 'W','i','n','d','o','w','S','t','a','t','i','o','n',0 };
+    BOOL ret;
+
+    switch(index)
+    {
+    case UOI_FLAGS:
+        {
+            USEROBJECTFLAGS *obj_flags = info;
+            if (needed) *needed = sizeof(*obj_flags);
+            if (len < sizeof(*obj_flags))
+            {
+                SetLastError( ERROR_BUFFER_OVERFLOW );
+                return FALSE;
+            }
+            SERVER_START_REQ( set_user_object_info )
+            {
+                req->handle    = handle;
+                req->flags     = 0;
+                ret = !wine_server_call_err( req );
+                if (ret)
+                {
+                    /* FIXME: inherit flag */
+                    obj_flags->dwFlags = reply->old_obj_flags;
+                }
+            }
+            SERVER_END_REQ;
+        }
+        return ret;
+
+    case UOI_TYPE:
+        SERVER_START_REQ( set_user_object_info )
+        {
+            req->handle = handle;
+            req->flags  = 0;
+            ret = !wine_server_call_err( req );
+            if (ret)
+            {
+                size_t size = reply->is_desktop ? sizeof(desktopW) : sizeof(winstationW);
+                if (needed) *needed = size;
+                if (len < size)
+                {
+                    SetLastError( ERROR_MORE_DATA );
+                    ret = FALSE;
+                }
+                else memcpy( info, reply->is_desktop ? desktopW : winstationW, size );
+            }
+        }
+        SERVER_END_REQ;
+        return ret;
+
+    case UOI_NAME:
+        {
+            WCHAR buffer[MAX_PATH];
+            SERVER_START_REQ( set_user_object_info )
+            {
+                req->handle = handle;
+                req->flags  = 0;
+                wine_server_set_reply( req, buffer, sizeof(buffer) - sizeof(WCHAR) );
+                ret = !wine_server_call_err( req );
+                if (ret)
+                {
+                    size_t size = wine_server_reply_size( reply );
+                    buffer[size / sizeof(WCHAR)] = 0;
+                    size += sizeof(WCHAR);
+                    if (needed) *needed = size;
+                    if (len < size)
+                    {
+                        SetLastError( ERROR_MORE_DATA );
+                        ret = FALSE;
+                    }
+                    else memcpy( info, buffer, size );
+                }
+            }
+            SERVER_END_REQ;
+        }
+        return ret;
+
+    case UOI_USER_SID:
+        FIXME( "not supported index %d\n", index );
+        /* fall through */
+    default:
+        SetLastError( ERROR_INVALID_PARAMETER );
+        return FALSE;
+    }
+}
+
+
+/******************************************************************************
+ *              SetUserObjectInformationA   (USER32.@)
+ */
+BOOL WINAPI SetUserObjectInformationA( HANDLE handle, INT index, LPVOID info, DWORD len )
+{
+    return SetUserObjectInformationW( handle, index, info, len );
+}
+
+
+/******************************************************************************
+ *              SetUserObjectInformationW   (USER32.@)
+ */
+BOOL WINAPI SetUserObjectInformationW( HANDLE handle, INT index, LPVOID info, DWORD len )
+{
+    BOOL ret;
+    const USEROBJECTFLAGS *obj_flags = info;
+
+    if (index != UOI_FLAGS || !info || len < sizeof(*obj_flags))
+    {
+        SetLastError( ERROR_INVALID_PARAMETER );
+        return FALSE;
+    }
+    /* FIXME: inherit flag */
+    SERVER_START_REQ( set_user_object_info )
+    {
+        req->handle    = handle;
+        req->flags     = SET_USER_OBJECT_FLAGS;
+        req->obj_flags = obj_flags->dwFlags;
+        ret = !wine_server_call_err( req );
+    }
+    SERVER_END_REQ;
+    return ret;
+}
+
+
+/***********************************************************************
+ *              GetUserObjectSecurity   (USER32.@)
+ */
+BOOL WINAPI GetUserObjectSecurity( HANDLE handle, PSECURITY_INFORMATION info,
+                                   PSECURITY_DESCRIPTOR sid, DWORD len, LPDWORD needed )
+{
+    FIXME( "(%p %p %p len=%ld %p),stub!\n", handle, info, sid, len, needed );
+    return TRUE;
+}
+
+/***********************************************************************
+ *              SetUserObjectSecurity   (USER32.@)
+ */
+BOOL WINAPI SetUserObjectSecurity( HANDLE handle, PSECURITY_INFORMATION info,
+                                   PSECURITY_DESCRIPTOR sid )
+{
+    FIXME( "(%p,%p,%p),stub!\n", handle, info, sid );
+    return TRUE;
+}

include/wine/server_protocol.h

@@ -2877,6 +2877,160 @@ struct get_window_properties_reply
 
 
 
+struct create_winstation_request
+{
+    struct request_header __header;
+    unsigned int flags;
+    unsigned int access;
+    int          inherit;
+    /* VARARG(name,unicode_str); */
+};
+struct create_winstation_reply
+{
+    struct reply_header __header;
+    obj_handle_t handle;
+};
+
+
+
+struct open_winstation_request
+{
+    struct request_header __header;
+    unsigned int access;
+    int          inherit;
+    /* VARARG(name,unicode_str); */
+};
+struct open_winstation_reply
+{
+    struct reply_header __header;
+    obj_handle_t handle;
+};
+
+
+
+struct close_winstation_request
+{
+    struct request_header __header;
+    obj_handle_t handle;
+};
+struct close_winstation_reply
+{
+    struct reply_header __header;
+};
+
+
+
+struct get_process_winstation_request
+{
+    struct request_header __header;
+};
+struct get_process_winstation_reply
+{
+    struct reply_header __header;
+    obj_handle_t handle;
+};
+
+
+
+struct set_process_winstation_request
+{
+    struct request_header __header;
+    obj_handle_t handle;
+};
+struct set_process_winstation_reply
+{
+    struct reply_header __header;
+};
+
+
+
+struct create_desktop_request
+{
+    struct request_header __header;
+    unsigned int flags;
+    unsigned int access;
+    int          inherit;
+    /* VARARG(name,unicode_str); */
+};
+struct create_desktop_reply
+{
+    struct reply_header __header;
+    obj_handle_t handle;
+};
+
+
+
+struct open_desktop_request
+{
+    struct request_header __header;
+    unsigned int flags;
+    unsigned int access;
+    int          inherit;
+    /* VARARG(name,unicode_str); */
+};
+struct open_desktop_reply
+{
+    struct reply_header __header;
+    obj_handle_t handle;
+};
+
+
+
+struct close_desktop_request
+{
+    struct request_header __header;
+    obj_handle_t handle;
+};
+struct close_desktop_reply
+{
+    struct reply_header __header;
+};
+
+
+
+struct get_thread_desktop_request
+{
+    struct request_header __header;
+    thread_id_t  tid;
+};
+struct get_thread_desktop_reply
+{
+    struct reply_header __header;
+    obj_handle_t handle;
+};
+
+
+
+struct set_thread_desktop_request
+{
+    struct request_header __header;
+    obj_handle_t handle;
+};
+struct set_thread_desktop_reply
+{
+    struct reply_header __header;
+};
+
+
+
+struct set_user_object_info_request
+{
+    struct request_header __header;
+    obj_handle_t handle;
+    unsigned int flags;
+    unsigned int obj_flags;
+};
+struct set_user_object_info_reply
+{
+    struct reply_header __header;
+    int          is_desktop;
+    unsigned int old_obj_flags;
+    /* VARARG(name,unicode_str); */
+};
+#define SET_USER_OBJECT_FLAGS 1
+
+
+
 struct attach_thread_input_request
 {
     struct request_header __header;
@@ -3568,6 +3722,17 @@ enum request
     REQ_remove_window_property,
     REQ_get_window_property,
     REQ_get_window_properties,
+    REQ_create_winstation,
+    REQ_open_winstation,
+    REQ_close_winstation,
+    REQ_get_process_winstation,
+    REQ_set_process_winstation,
+    REQ_create_desktop,
+    REQ_open_desktop,
+    REQ_close_desktop,
+    REQ_get_thread_desktop,
+    REQ_set_thread_desktop,
+    REQ_set_user_object_info,
     REQ_attach_thread_input,
     REQ_get_thread_input,
     REQ_get_last_input_time,
@@ -3768,6 +3933,17 @@ union generic_request
     struct remove_window_property_request remove_window_property_request;
     struct get_window_property_request get_window_property_request;
     struct get_window_properties_request get_window_properties_request;
+    struct create_winstation_request create_winstation_request;
+    struct open_winstation_request open_winstation_request;
+    struct close_winstation_request close_winstation_request;
+    struct get_process_winstation_request get_process_winstation_request;
+    struct set_process_winstation_request set_process_winstation_request;
+    struct create_desktop_request create_desktop_request;
+    struct open_desktop_request open_desktop_request;
+    struct close_desktop_request close_desktop_request;
+    struct get_thread_desktop_request get_thread_desktop_request;
+    struct set_thread_desktop_request set_thread_desktop_request;
+    struct set_user_object_info_request set_user_object_info_request;
     struct attach_thread_input_request attach_thread_input_request;
     struct get_thread_input_request get_thread_input_request;
     struct get_last_input_time_request get_last_input_time_request;
@@ -3966,6 +4142,17 @@ union generic_reply
     struct remove_window_property_reply remove_window_property_reply;
     struct get_window_property_reply get_window_property_reply;
     struct get_window_properties_reply get_window_properties_reply;
+    struct create_winstation_reply create_winstation_reply;
+    struct open_winstation_reply open_winstation_reply;
+    struct close_winstation_reply close_winstation_reply;
+    struct get_process_winstation_reply get_process_winstation_reply;
+    struct set_process_winstation_reply set_process_winstation_reply;
+    struct create_desktop_reply create_desktop_reply;
+    struct open_desktop_reply open_desktop_reply;
+    struct close_desktop_reply close_desktop_reply;
+    struct get_thread_desktop_reply get_thread_desktop_reply;
+    struct set_thread_desktop_reply set_thread_desktop_reply;
+    struct set_user_object_info_reply set_user_object_info_reply;
     struct attach_thread_input_reply attach_thread_input_reply;
     struct get_thread_input_reply get_thread_input_reply;
     struct get_last_input_time_reply get_last_input_time_reply;
@@ -3998,6 +4185,6 @@ union generic_reply
     struct set_mailslot_info_reply set_mailslot_info_reply;
 };
 
-#define SERVER_PROTOCOL_VERSION 177
+#define SERVER_PROTOCOL_VERSION 178
 
 #endif /* __WINE_WINE_SERVER_PROTOCOL_H */

include/winuser.h

@@ -104,6 +104,29 @@ typedef struct tagUSEROBJECTFLAGS {
     DWORD dwFlags;
 } USEROBJECTFLAGS, *PUSEROBJECTFLAGS;
 
+/* Window stations */
+#define WINSTA_ENUMDESKTOPS         0x0001
+#define WINSTA_READATTRIBUTES       0x0002
+#define WINSTA_ACCESSCLIPBOARD      0x0004
+#define WINSTA_CREATEDESKTOP        0x0008
+#define WINSTA_WRITEATTRIBUTES      0x0010
+#define WINSTA_ACCESSGLOBALATOMS    0x0020
+#define WINSTA_EXITWINDOWS          0x0040
+#define WINSTA_ENUMERATE            0x0100
+#define WINSTA_READSCREEN           0x0200
+#define WINSTA_ALL_ACCESS           0x037f
+
+/* Desktops */
+#define DESKTOP_READOBJECTS         0x0001
+#define DESKTOP_CREATEWINDOW        0x0002
+#define DESKTOP_CREATEMENU          0x0004
+#define DESKTOP_HOOKCONTROL         0x0008
+#define DESKTOP_JOURNALRECORD       0x0010
+#define DESKTOP_JOURNALPLAYBACK     0x0020
+#define DESKTOP_ENUMERATE           0x0040
+#define DESKTOP_WRITEOBJECTS        0x0080
+#define DESKTOP_SWITCHDESKTOP       0x0100
+
 
 /* flags for FILTERKEYS dwFlags field */
 #define FKF_AVAILABLE       0x00000002
@@ -3868,6 +3891,9 @@ LONG        WINAPI ChangeDisplaySettingsW(LPDEVMODEW,DWORD);
 LONG        WINAPI ChangeDisplaySettingsExA(LPCSTR,LPDEVMODEA,HWND,DWORD,LPVOID);
 LONG        WINAPI ChangeDisplaySettingsExW(LPCWSTR,LPDEVMODEW,HWND,DWORD,LPVOID);
 #define     ChangeDisplaySettingsEx WINELIB_NAME_AW(ChangeDisplaySettingsEx)
+HDESK       WINAPI CreateDesktopA(LPCSTR,LPCSTR,LPDEVMODEA,DWORD,ACCESS_MASK,LPSECURITY_ATTRIBUTES);
+HDESK       WINAPI CreateDesktopW(LPCWSTR,LPCWSTR,LPDEVMODEW,DWORD,ACCESS_MASK,LPSECURITY_ATTRIBUTES);
+#define     CreateDesktop WINELIB_NAME_AW(CreateDesktop)
 BOOL        WINAPI EnumDisplayDevicesA(LPVOID,DWORD,LPDISPLAY_DEVICEA,DWORD);
 BOOL        WINAPI EnumDisplayDevicesW(LPVOID,DWORD,LPDISPLAY_DEVICEW,DWORD);
 #define     EnumDisplayDevices WINELIB_NAME_AW(EnumDisplayDevices)
@@ -4109,8 +4135,8 @@ HWND      WINAPI CreateWindowExA(DWORD,LPCSTR,LPCSTR,DWORD,INT,INT,
 HWND      WINAPI CreateWindowExW(DWORD,LPCWSTR,LPCWSTR,DWORD,INT,INT,
                                 INT,INT,HWND,HMENU,HINSTANCE,LPVOID);
 #define     CreateWindowEx WINELIB_NAME_AW(CreateWindowEx)
-HWINSTA     WINAPI CreateWindowStationA(LPSTR,DWORD,DWORD,LPSECURITY_ATTRIBUTES);
-HWINSTA     WINAPI CreateWindowStationW(LPWSTR,DWORD,DWORD,LPSECURITY_ATTRIBUTES);
+HWINSTA     WINAPI CreateWindowStationA(LPCSTR,DWORD,ACCESS_MASK,LPSECURITY_ATTRIBUTES);
+HWINSTA     WINAPI CreateWindowStationW(LPCWSTR,DWORD,ACCESS_MASK,LPSECURITY_ATTRIBUTES);
 #define     CreateWindowStation WINELIB_NAME_AW(CreateWindowStation)
 HWND      WINAPI CreateMDIWindowA(LPCSTR,LPCSTR,DWORD,INT,INT,
                                 INT,INT,HWND,HINSTANCE,LPARAM);
@@ -4321,9 +4347,10 @@ DWORD       WINAPI GetTabbedTextExtentA(HDC,LPCSTR,INT,INT,const INT*);
 DWORD       WINAPI GetTabbedTextExtentW(HDC,LPCWSTR,INT,INT,const INT*);
 #define     GetTabbedTextExtent WINELIB_NAME_AW(GetTabbedTextExtent)
 BOOL        WINAPI GetTitleBarInfo(HWND,PTITLEBARINFO);
-HWND      WINAPI GetTopWindow(HWND);
-BOOL      WINAPI GetUpdateRect(HWND,LPRECT,BOOL);
-INT       WINAPI GetUpdateRgn(HWND,HRGN,BOOL);
+HDESK       WINAPI GetThreadDesktop(DWORD);
+HWND        WINAPI GetTopWindow(HWND);
+BOOL        WINAPI GetUpdateRect(HWND,LPRECT,BOOL);
+INT         WINAPI GetUpdateRgn(HWND,HRGN,BOOL);
 BOOL        WINAPI GetUserObjectInformationA(HANDLE,INT,LPVOID,DWORD,LPDWORD);
 BOOL        WINAPI GetUserObjectInformationW(HANDLE,INT,LPVOID,DWORD,LPDWORD);
 #define     GetUserObjectInformation WINELIB_NAME_AW(GetUserObjectInformation)
@@ -4460,10 +4487,13 @@ BOOL      WINAPI OemToCharBuffW(LPCSTR,LPWSTR,DWORD);
 #define     OemToCharBuff WINELIB_NAME_AW(OemToCharBuff)
 BOOL      WINAPI OffsetRect(LPRECT,INT,INT);
 BOOL      WINAPI OpenClipboard(HWND);
-BOOL      WINAPI OpenIcon(HWND);
-HDESK     WINAPI OpenInputDesktop(DWORD,BOOL,ACCESS_MASK);
-HWINSTA     WINAPI OpenWindowStationA(LPSTR,BOOL,ACCESS_MASK);
-HWINSTA     WINAPI OpenWindowStationW(LPWSTR,BOOL,ACCESS_MASK);
+HDESK       WINAPI OpenDesktopA(LPCSTR,DWORD,BOOL,ACCESS_MASK);
+HDESK       WINAPI OpenDesktopW(LPCWSTR,DWORD,BOOL,ACCESS_MASK);
+#define     OpenDesktop WINELIB_NAME_AW(OpenDesktop)
+BOOL        WINAPI OpenIcon(HWND);
+HDESK       WINAPI OpenInputDesktop(DWORD,BOOL,ACCESS_MASK);
+HWINSTA     WINAPI OpenWindowStationA(LPCSTR,BOOL,ACCESS_MASK);
+HWINSTA     WINAPI OpenWindowStationW(LPCWSTR,BOOL,ACCESS_MASK);
 #define     OpenWindowStation WINELIB_NAME_AW(OpenWindowStation)
 BOOL      WINAPI PeekMessageA(LPMSG,HWND,UINT,UINT,UINT);
 BOOL      WINAPI PeekMessageW(LPMSG,HWND,UINT,UINT,UINT);
@@ -4560,16 +4590,20 @@ HWND        WINAPI SetParent(HWND,HWND);
 BOOL        WINAPI SetPropA(HWND,LPCSTR,HANDLE);
 BOOL        WINAPI SetPropW(HWND,LPCWSTR,HANDLE);
 #define     SetProp WINELIB_NAME_AW(SetProp)
-BOOL      WINAPI SetRect(LPRECT,INT,INT,INT,INT);
-BOOL      WINAPI SetRectEmpty(LPRECT);
-INT       WINAPI SetScrollInfo(HWND,INT,const SCROLLINFO*,BOOL);
-INT       WINAPI SetScrollPos(HWND,INT,INT,BOOL);
-BOOL      WINAPI SetScrollRange(HWND,INT,INT,INT,BOOL);
+BOOL        WINAPI SetRect(LPRECT,INT,INT,INT,INT);
+BOOL        WINAPI SetRectEmpty(LPRECT);
+INT         WINAPI SetScrollInfo(HWND,INT,const SCROLLINFO*,BOOL);
+INT         WINAPI SetScrollPos(HWND,INT,INT,BOOL);
+BOOL        WINAPI SetScrollRange(HWND,INT,INT,INT,BOOL);
 #define     SetSysModalWindow(hwnd) ((HWND)0)
-BOOL      WINAPI SetSystemCursor(HCURSOR,DWORD);
-BOOL      WINAPI SetSystemMenu(HWND,HMENU);
-UINT_PTR  WINAPI SetSystemTimer(HWND,UINT_PTR,UINT,TIMERPROC);
-UINT_PTR  WINAPI SetTimer(HWND,UINT_PTR,UINT,TIMERPROC);
+BOOL        WINAPI SetSystemCursor(HCURSOR,DWORD);
+BOOL        WINAPI SetSystemMenu(HWND,HMENU);
+UINT_PTR    WINAPI SetSystemTimer(HWND,UINT_PTR,UINT,TIMERPROC);
+BOOL        WINAPI SetThreadDesktop(HDESK);
+UINT_PTR    WINAPI SetTimer(HWND,UINT_PTR,UINT,TIMERPROC);
+BOOL        WINAPI SetUserObjectInformationA(HANDLE,INT,LPVOID,DWORD);
+BOOL        WINAPI SetUserObjectInformationW(HANDLE,INT,LPVOID,DWORD);
+#define     SetUserObjectInformation WINELIB_NAME_AW(SetUserObjectInformation)
 BOOL        WINAPI SetUserObjectSecurity(HANDLE,PSECURITY_INFORMATION,PSECURITY_DESCRIPTOR);
 LONG        WINAPI SetWindowLongA(HWND,INT,LONG);
 LONG        WINAPI SetWindowLongW(HWND,INT,LONG);

server/Makefile.in

@@ -44,7 +44,8 @@ C_SRCS = \
 	trace.c \
 	unicode.c \
 	user.c \
-	window.c
+	window.c \
+	winstation.c
 
 PROGRAMS = wineserver
 

server/object.c

@@ -129,6 +129,15 @@ static void set_object_name( struct namespace *namespace,
     obj->name = ptr;
 }
 
+/* get the name of an existing object */
+const WCHAR *get_object_name( struct object *obj, size_t *len )
+{
+    struct object_name *ptr = obj->name;
+    if (!ptr) return NULL;
+    *len = ptr->len;
+    return ptr->name;
+}
+
 /* allocate and initialize an object */
 void *alloc_object( const struct object_ops *ops )
 {

server/object.h

@@ -88,6 +88,7 @@ struct wait_queue_entry
 extern void *mem_alloc( size_t size );  /* malloc wrapper */
 extern void *memdup( const void *data, size_t len );
 extern void *alloc_object( const struct object_ops *ops );
+extern const WCHAR *get_object_name( struct object *obj, size_t *len );
 extern void dump_object_name( struct object *obj );
 extern void *create_named_object( struct namespace *namespace, const struct object_ops *ops,
                                   const WCHAR *name, size_t len );

server/process.c

@@ -280,6 +280,7 @@ struct thread *create_process( int fd )
     process->queue           = NULL;
     process->peb             = NULL;
     process->ldt_copy        = NULL;
+    process->winstation      = 0;
     process->exe.file        = NULL;
     process->exe.dbg_offset  = 0;
     process->exe.dbg_size    = 0;
@@ -376,6 +377,10 @@ static struct startup_info *init_process( struct init_process_reply *reply )
             return NULL;
     }
 
+    /* connect to the window station and desktop */
+    connect_process_winstation( process, NULL, 0 );
+    connect_thread_desktop( current, NULL, 0 );
+
     /* set the process console */
     if (!set_process_console( process, parent_thread, info, reply )) return NULL;
 

server/process.h

@@ -72,6 +72,7 @@ struct process
     struct startup_info *startup_info;    /* startup info while init is in progress */
     struct event        *idle_event;      /* event for input idle */
     struct msg_queue    *queue;           /* main message queue */
+    obj_handle_t         winstation;      /* main handle to process window station */
     struct token        *token;           /* security token associated with this process */
     struct process_dll   exe;             /* main exe file */
     struct list          dlls;            /* list of loaded dlls */

server/protocol.def

@@ -2023,6 +2023,101 @@ enum message_type
 @END
 
 
+/* Create a window station */
+@REQ(create_winstation)
+    unsigned int flags;           /* window station flags */
+    unsigned int access;          /* wanted access rights */
+    int          inherit;         /* inherit flag */
+    VARARG(name,unicode_str);     /* object name */
+@REPLY
+    obj_handle_t handle;          /* handle to the window station */
+@END
+
+
+/* Open a handle to a window station */
+@REQ(open_winstation)
+    unsigned int access;          /* wanted access rights */
+    int          inherit;         /* inherit flag */
+    VARARG(name,unicode_str);     /* object name */
+@REPLY
+    obj_handle_t handle;          /* handle to the window station */
+@END
+
+
+/* Close a window station */
+@REQ(close_winstation)
+    obj_handle_t handle;          /* handle to the window station */
+@END
+
+
+/* Get the process current window station */
+@REQ(get_process_winstation)
+@REPLY
+    obj_handle_t handle;          /* handle to the window station */
+@END
+
+
+/* Set the process current window station */
+@REQ(set_process_winstation)
+    obj_handle_t handle;          /* handle to the window station */
+@END
+
+
+/* Create a desktop */
+@REQ(create_desktop)
+    unsigned int flags;           /* desktop flags */
+    unsigned int access;          /* wanted access rights */
+    int          inherit;         /* inherit flag */
+    VARARG(name,unicode_str);     /* object name */
+@REPLY
+    obj_handle_t handle;          /* handle to the desktop */
+@END
+
+
+/* Open a handle to a desktop */
+@REQ(open_desktop)
+    unsigned int flags;           /* desktop flags */
+    unsigned int access;          /* wanted access rights */
+    int          inherit;         /* inherit flag */
+    VARARG(name,unicode_str);     /* object name */
+@REPLY
+    obj_handle_t handle;          /* handle to the desktop */
+@END
+
+
+/* Close a desktop */
+@REQ(close_desktop)
+    obj_handle_t handle;          /* handle to the desktop */
+@END
+
+
+/* Get the thread current desktop */
+@REQ(get_thread_desktop)
+    thread_id_t  tid;             /* thread id */
+@REPLY
+    obj_handle_t handle;          /* handle to the desktop */
+@END
+
+
+/* Set the thread current desktop */
+@REQ(set_thread_desktop)
+    obj_handle_t handle;          /* handle to the desktop */
+@END
+
+
+/* Get/set information about a user object (window station or desktop) */
+@REQ(set_user_object_info)
+    obj_handle_t handle;          /* handle to the object */
+    unsigned int flags;           /* information to set */
+    unsigned int obj_flags;       /* new object flags */
+@REPLY
+    int          is_desktop;      /* is object a desktop? */
+    unsigned int old_obj_flags;   /* old object flags */
+    VARARG(name,unicode_str);     /* object name */
+@END
+#define SET_USER_OBJECT_FLAGS 1
+
+
 /* Attach (or detach) thread inputs */
 @REQ(attach_thread_input)
     thread_id_t    tid_from;       /* thread to be attached */

server/request.h

@@ -266,6 +266,17 @@ DECL_HANDLER(set_window_property);
 DECL_HANDLER(remove_window_property);
 DECL_HANDLER(get_window_property);
 DECL_HANDLER(get_window_properties);
+DECL_HANDLER(create_winstation);
+DECL_HANDLER(open_winstation);
+DECL_HANDLER(close_winstation);
+DECL_HANDLER(get_process_winstation);
+DECL_HANDLER(set_process_winstation);
+DECL_HANDLER(create_desktop);
+DECL_HANDLER(open_desktop);
+DECL_HANDLER(close_desktop);
+DECL_HANDLER(get_thread_desktop);
+DECL_HANDLER(set_thread_desktop);
+DECL_HANDLER(set_user_object_info);
 DECL_HANDLER(attach_thread_input);
 DECL_HANDLER(get_thread_input);
 DECL_HANDLER(get_last_input_time);
@@ -465,6 +476,17 @@ static const req_handler req_handlers[REQ_NB_REQUESTS] =
     (req_handler)req_remove_window_property,
     (req_handler)req_get_window_property,
     (req_handler)req_get_window_properties,
+    (req_handler)req_create_winstation,
+    (req_handler)req_open_winstation,
+    (req_handler)req_close_winstation,
+    (req_handler)req_get_process_winstation,
+    (req_handler)req_set_process_winstation,
+    (req_handler)req_create_desktop,
+    (req_handler)req_open_desktop,
+    (req_handler)req_close_desktop,
+    (req_handler)req_get_thread_desktop,
+    (req_handler)req_set_thread_desktop,
+    (req_handler)req_set_user_object_info,
     (req_handler)req_attach_thread_input,
     (req_handler)req_get_thread_input,
     (req_handler)req_get_last_input_time,

server/thread.c

@@ -137,6 +137,7 @@ inline static void init_thread_structure( struct thread *thread )
     thread->priority        = THREAD_PRIORITY_NORMAL;
     thread->affinity        = 1;
     thread->suspend         = 0;
+    thread->desktop         = 0;
     thread->creation_time   = time(NULL);
     thread->exit_time       = 0;
 
@@ -213,6 +214,7 @@ static void cleanup_thread( struct thread *thread )
     free_msg_queue( thread );
     cleanup_clipboard_thread(thread);
     destroy_thread_windows( thread );
+    close_thread_desktop( thread );
     for (i = 0; i < MAX_INFLIGHT_FDS; i++)
     {
         if (thread->inflight[i].client != -1)
@@ -226,6 +228,7 @@ static void cleanup_thread( struct thread *thread )
     thread->request_fd = NULL;
     thread->reply_fd = NULL;
     thread->wait_fd = NULL;
+    thread->desktop = 0;
 
     if (thread == booting_thread)  /* killing booting thread */
     {
@@ -831,6 +834,7 @@ DECL_HANDLER(new_thread)
     if ((thread = create_thread( request_fd, current->process )))
     {
         if (req->suspend) thread->suspend++;
+        thread->desktop = current->desktop;
         reply->tid = get_thread_id( thread );
         if ((reply->handle = alloc_handle( current->process, thread,
                                            THREAD_ALL_ACCESS, req->inherit )))

server/thread.h

@@ -82,6 +82,7 @@ struct thread
     int                    priority;      /* priority level */
     int                    affinity;      /* affinity mask */
     int                    suspend;       /* suspend count */
+    obj_handle_t           desktop;       /* desktop handle */
     time_t                 creation_time; /* Thread creation time */
     time_t                 exit_time;     /* Thread exit time */
     struct token          *token;         /* security token associated with this thread */

server/trace.c

@@ -2515,6 +2515,115 @@ static void dump_get_window_properties_reply( const struct get_window_properties
     dump_varargs_properties( cur_size );
 }
 
+static void dump_create_winstation_request( const struct create_winstation_request *req )
+{
+    fprintf( stderr, " flags=%08x,", req->flags );
+    fprintf( stderr, " access=%08x,", req->access );
+    fprintf( stderr, " inherit=%d,", req->inherit );
+    fprintf( stderr, " name=" );
+    dump_varargs_unicode_str( cur_size );
+}
+
+static void dump_create_winstation_reply( const struct create_winstation_reply *req )
+{
+    fprintf( stderr, " handle=%p", req->handle );
+}
+
+static void dump_open_winstation_request( const struct open_winstation_request *req )
+{
+    fprintf( stderr, " access=%08x,", req->access );
+    fprintf( stderr, " inherit=%d,", req->inherit );
+    fprintf( stderr, " name=" );
+    dump_varargs_unicode_str( cur_size );
+}
+
+static void dump_open_winstation_reply( const struct open_winstation_reply *req )
+{
+    fprintf( stderr, " handle=%p", req->handle );
+}
+
+static void dump_close_winstation_request( const struct close_winstation_request *req )
+{
+    fprintf( stderr, " handle=%p", req->handle );
+}
+
+static void dump_get_process_winstation_request( const struct get_process_winstation_request *req )
+{
+}
+
+static void dump_get_process_winstation_reply( const struct get_process_winstation_reply *req )
+{
+    fprintf( stderr, " handle=%p", req->handle );
+}
+
+static void dump_set_process_winstation_request( const struct set_process_winstation_request *req )
+{
+    fprintf( stderr, " handle=%p", req->handle );
+}
+
+static void dump_create_desktop_request( const struct create_desktop_request *req )
+{
+    fprintf( stderr, " flags=%08x,", req->flags );
+    fprintf( stderr, " access=%08x,", req->access );
+    fprintf( stderr, " inherit=%d,", req->inherit );
+    fprintf( stderr, " name=" );
+    dump_varargs_unicode_str( cur_size );
+}
+
+static void dump_create_desktop_reply( const struct create_desktop_reply *req )
+{
+    fprintf( stderr, " handle=%p", req->handle );
+}
+
+static void dump_open_desktop_request( const struct open_desktop_request *req )
+{
+    fprintf( stderr, " flags=%08x,", req->flags );
+    fprintf( stderr, " access=%08x,", req->access );
+    fprintf( stderr, " inherit=%d,", req->inherit );
+    fprintf( stderr, " name=" );
+    dump_varargs_unicode_str( cur_size );
+}
+
+static void dump_open_desktop_reply( const struct open_desktop_reply *req )
+{
+    fprintf( stderr, " handle=%p", req->handle );
+}
+
+static void dump_close_desktop_request( const struct close_desktop_request *req )
+{
+    fprintf( stderr, " handle=%p", req->handle );
+}
+
+static void dump_get_thread_desktop_request( const struct get_thread_desktop_request *req )
+{
+    fprintf( stderr, " tid=%04x", req->tid );
+}
+
+static void dump_get_thread_desktop_reply( const struct get_thread_desktop_reply *req )
+{
+    fprintf( stderr, " handle=%p", req->handle );
+}
+
+static void dump_set_thread_desktop_request( const struct set_thread_desktop_request *req )
+{
+    fprintf( stderr, " handle=%p", req->handle );
+}
+
+static void dump_set_user_object_info_request( const struct set_user_object_info_request *req )
+{
+    fprintf( stderr, " handle=%p,", req->handle );
+    fprintf( stderr, " flags=%08x,", req->flags );
+    fprintf( stderr, " obj_flags=%08x", req->obj_flags );
+}
+
+static void dump_set_user_object_info_reply( const struct set_user_object_info_reply *req )
+{
+    fprintf( stderr, " is_desktop=%d,", req->is_desktop );
+    fprintf( stderr, " old_obj_flags=%08x,", req->old_obj_flags );
+    fprintf( stderr, " name=" );
+    dump_varargs_unicode_str( cur_size );
+}
+
 static void dump_attach_thread_input_request( const struct attach_thread_input_request *req )
 {
     fprintf( stderr, " tid_from=%04x,", req->tid_from );
@@ -3106,6 +3215,17 @@ static const dump_func req_dumpers[REQ_NB_REQUESTS] = {
     (dump_func)dump_remove_window_property_request,
     (dump_func)dump_get_window_property_request,
     (dump_func)dump_get_window_properties_request,
+    (dump_func)dump_create_winstation_request,
+    (dump_func)dump_open_winstation_request,
+    (dump_func)dump_close_winstation_request,
+    (dump_func)dump_get_process_winstation_request,
+    (dump_func)dump_set_process_winstation_request,
+    (dump_func)dump_create_desktop_request,
+    (dump_func)dump_open_desktop_request,
+    (dump_func)dump_close_desktop_request,
+    (dump_func)dump_get_thread_desktop_request,
+    (dump_func)dump_set_thread_desktop_request,
+    (dump_func)dump_set_user_object_info_request,
     (dump_func)dump_attach_thread_input_request,
     (dump_func)dump_get_thread_input_request,
     (dump_func)dump_get_last_input_time_request,
@@ -3302,6 +3422,17 @@ static const dump_func reply_dumpers[REQ_NB_REQUESTS] = {
     (dump_func)dump_remove_window_property_reply,
     (dump_func)dump_get_window_property_reply,
     (dump_func)dump_get_window_properties_reply,
+    (dump_func)dump_create_winstation_reply,
+    (dump_func)dump_open_winstation_reply,
+    (dump_func)0,
+    (dump_func)dump_get_process_winstation_reply,
+    (dump_func)0,
+    (dump_func)dump_create_desktop_reply,
+    (dump_func)dump_open_desktop_reply,
+    (dump_func)0,
+    (dump_func)dump_get_thread_desktop_reply,
+    (dump_func)0,
+    (dump_func)dump_set_user_object_info_reply,
     (dump_func)0,
     (dump_func)dump_get_thread_input_reply,
     (dump_func)dump_get_last_input_time_reply,
@@ -3498,6 +3629,17 @@ static const char * const req_names[REQ_NB_REQUESTS] = {
     "remove_window_property",
     "get_window_property",
     "get_window_properties",
+    "create_winstation",
+    "open_winstation",
+    "close_winstation",
+    "get_process_winstation",
+    "set_process_winstation",
+    "create_desktop",
+    "open_desktop",
+    "close_desktop",
+    "get_thread_desktop",
+    "set_thread_desktop",
+    "set_user_object_info",
     "attach_thread_input",
     "get_thread_input",
     "get_last_input_time",

server/user.h

@@ -118,4 +118,10 @@ extern void release_class( struct window_class *class );
 extern atom_t get_class_atom( struct window_class *class );
 extern void *get_class_client_ptr( struct window_class *class );
 
+/* windows station functions */
+
+extern void connect_process_winstation( struct process *process, const WCHAR *name, size_t len );
+extern void connect_thread_desktop( struct thread *thread, const WCHAR *name, size_t len );
+extern void close_thread_desktop( struct thread *thread );
+
 #endif  /* __WINE_SERVER_USER_H */

server/winstation.c

+/*
+ * Server-side window stations and desktops handling
+ *
+ * Copyright (C) 2002, 2005 Alexandre Julliard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "config.h"
+#include "wine/port.h"
+
+#include <stdio.h>
+#include <stdarg.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "winuser.h"
+
+#include "object.h"
+#include "handle.h"
+#include "request.h"
+#include "process.h"
+#include "wine/unicode.h"
+
+struct winstation
+{
+    struct object      obj;                /* object header */
+    unsigned int       flags;              /* winstation flags */
+    struct list        entry;              /* entry in global winstation list */
+    struct list        desktops;           /* list of desktops of this winstation */
+};
+
+struct desktop
+{
+    struct object      obj;           /* object header */
+    unsigned int       flags;         /* desktop flags */
+    struct winstation *winstation;    /* winstation this desktop belongs to */
+    struct list        entry;         /* entry in winstation list of desktops */
+};
+
+static struct list winstation_list = LIST_INIT(winstation_list);
+static struct winstation *interactive_winstation;
+static struct namespace *winstation_namespace;
+
+static void winstation_dump( struct object *obj, int verbose );
+static void winstation_destroy( struct object *obj );
+static void desktop_dump( struct object *obj, int verbose );
+static void desktop_destroy( struct object *obj );
+
+static const struct object_ops winstation_ops =
+{
+    sizeof(struct winstation),    /* size */
+    winstation_dump,              /* dump */
+    no_add_queue,                 /* add_queue */
+    NULL,                         /* remove_queue */
+    NULL,                         /* signaled */
+    NULL,                         /* satisfied */
+    no_signal,                    /* signal */
+    no_get_fd,                    /* get_fd */
+    winstation_destroy            /* destroy */
+};
+
+
+static const struct object_ops desktop_ops =
+{
+    sizeof(struct desktop),       /* size */
+    desktop_dump,                 /* dump */
+    no_add_queue,                 /* add_queue */
+    NULL,                         /* remove_queue */
+    NULL,                         /* signaled */
+    NULL,                         /* satisfied */
+    no_signal,                    /* signal */
+    no_get_fd,                    /* get_fd */
+    desktop_destroy               /* destroy */
+};
+
+#define DESKTOP_ALL_ACCESS 0x01ff
+
+/* create a winstation object */
+static struct winstation *create_winstation( const WCHAR *name, size_t len, unsigned int flags )
+{
+    struct winstation *winstation;
+
+    if (!winstation_namespace && !(winstation_namespace = create_namespace( 7, FALSE )))
+        return NULL;
+
+    if (memchrW( name, '\\', len / sizeof(WCHAR) ))  /* no backslash allowed in name */
+    {
+        set_error( STATUS_INVALID_PARAMETER );
+        return NULL;
+    }
+
+    if ((winstation = create_named_object( winstation_namespace, &winstation_ops, name, len )))
+    {
+        if (get_error() != STATUS_OBJECT_NAME_COLLISION)
+        {
+            /* initialize it if it didn't already exist */
+            winstation->flags = flags;
+            list_add_tail( &winstation_list, &winstation->entry );
+            list_init( &winstation->desktops );
+        }
+    }
+    return winstation;
+}
+
+static void winstation_dump( struct object *obj, int verbose )
+{
+    struct winstation *winstation = (struct winstation *)obj;
+
+    fprintf( stderr, "Winstation flags=%x ", winstation->flags );
+    dump_object_name( &winstation->obj );
+    fputc( '\n', stderr );
+}
+
+static void winstation_destroy( struct object *obj )
+{
+    struct winstation *winstation = (struct winstation *)obj;
+
+    if (winstation == interactive_winstation) interactive_winstation = NULL;
+    list_remove( &winstation->entry );
+}
+
+/* retrieve the process window station, checking the handle access rights */
+inline static struct winstation *get_process_winstation( struct process *process,
+                                                         unsigned int access )
+{
+    return (struct winstation *)get_handle_obj( process, process->winstation,
+                                                access, &winstation_ops );
+}
+
+/* build the full name of a desktop object */
+static WCHAR *build_desktop_name( const WCHAR *name, size_t len,
+                                  struct winstation *winstation, size_t *res_len )
+{
+    const WCHAR *winstation_name;
+    WCHAR *full_name;
+    size_t winstation_len;
+
+    if (memchrW( name, '\\', len / sizeof(WCHAR) ))
+    {
+        set_error( STATUS_INVALID_PARAMETER );
+        return NULL;
+    }
+
+    if (!(winstation_name = get_object_name( &winstation->obj, &winstation_len )))
+        winstation_len = 0;
+
+    *res_len = winstation_len + len + sizeof(WCHAR);
+    if (!(full_name = mem_alloc( *res_len ))) return NULL;
+    memcpy( full_name, winstation_name, winstation_len );
+    full_name[winstation_len / sizeof(WCHAR)] = '\\';
+    memcpy( full_name + (winstation_len + 1) / sizeof(WCHAR), name, len );
+    return full_name;
+}
+
+/* create a desktop object */
+static struct desktop *create_desktop( const WCHAR *name, size_t len, unsigned int flags,
+                                       struct winstation *winstation )
+{
+    struct desktop *desktop;
+    WCHAR *full_name;
+    size_t full_len;
+
+    if (!(full_name = build_desktop_name( name, len, winstation, &full_len ))) return NULL;
+
+    if ((desktop = create_named_object( winstation_namespace, &desktop_ops, full_name, full_len )))
+    {
+        if (get_error() != STATUS_OBJECT_NAME_COLLISION)
+        {
+            /* initialize it if it didn't already exist */
+            desktop->flags = flags;
+            desktop->winstation = (struct winstation *)grab_object( winstation );
+            list_add_tail( &winstation->desktops, &desktop->entry );
+        }
+    }
+    free( full_name );
+    return desktop;
+}
+
+static void desktop_dump( struct object *obj, int verbose )
+{
+    struct desktop *desktop = (struct desktop *)obj;
+
+    fprintf( stderr, "Desktop flags=%x winstation=%p ", desktop->flags, desktop->winstation );
+    dump_object_name( &desktop->obj );
+    fputc( '\n', stderr );
+}
+
+static void desktop_destroy( struct object *obj )
+{
+    struct desktop *desktop = (struct desktop *)obj;
+
+    list_remove( &desktop->entry );
+    release_object( desktop->winstation );
+}
+
+/* close a desktop handle if allowed */
+static void close_desktop_handle( struct process *process, obj_handle_t handle )
+{
+    struct thread *thread;
+
+    /* make sure it's not in use by any thread in the process */
+    LIST_FOR_EACH_ENTRY( thread, &process->thread_list, struct thread, proc_entry )
+    {
+        if (thread->desktop == handle)
+        {
+            set_error( STATUS_DEVICE_BUSY );
+            return;
+        }
+    }
+    close_handle( process, handle, NULL );
+}
+
+/* connect a process to its window station */
+void connect_process_winstation( struct process *process, const WCHAR *name, size_t len )
+{
+    struct winstation *winstation;
+
+    if (process->winstation) return;  /* already has one */
+
+    /* check for an inherited winstation handle (don't ask...) */
+    if ((process->winstation = find_inherited_handle( process, &winstation_ops )) != 0) return;
+
+    if (name)
+    {
+        winstation = create_winstation( name, len, 0 );
+    }
+    else
+    {
+        if (!interactive_winstation)
+        {
+            static const WCHAR winsta0W[] = {'W','i','n','S','t','a','0'};
+            interactive_winstation = create_winstation( winsta0W, sizeof(winsta0W), 0 );
+            winstation = interactive_winstation;
+        }
+        else winstation = (struct winstation *)grab_object( interactive_winstation );
+    }
+    if (winstation)
+    {
+        if ((process->winstation = alloc_handle( process, winstation, WINSTA_ALL_ACCESS, FALSE )))
+        {
+            int fd = -1;
+            /* FIXME: Windows doesn't do it this way */
+            set_handle_info( process, process->winstation, HANDLE_FLAG_PROTECT_FROM_CLOSE,
+                             HANDLE_FLAG_PROTECT_FROM_CLOSE, &fd );
+        }
+        release_object( winstation );
+    }
+    clear_error();  /* ignore errors */
+}
+
+/* connect a thread to its desktop */
+void connect_thread_desktop( struct thread *thread, const WCHAR *name, size_t len )
+{
+    struct desktop *desktop;
+    struct winstation *winstation;
+    struct process *process = thread->process;
+
+    if (thread->desktop) return;  /* already has one */
+
+    if ((winstation = get_process_winstation( process, WINSTA_CREATEDESKTOP )))
+    {
+        static const WCHAR defaultW[] = {'D','e','f','a','u','l','t'};
+
+        if (!name)
+        {
+            name = defaultW;
+            len = sizeof(defaultW);
+        }
+        if ((desktop = create_desktop( name, len, 0, winstation )))
+        {
+            thread->desktop = alloc_handle( process, desktop, DESKTOP_ALL_ACCESS, FALSE );
+            release_object( desktop );
+        }
+        release_object( winstation );
+    }
+    clear_error();  /* ignore errors */
+}
+
+/* close the desktop of a given thread */
+void close_thread_desktop( struct thread *thread )
+{
+    obj_handle_t handle = thread->desktop;
+
+    thread->desktop = 0;
+    if (handle) close_desktop_handle( thread->process, handle );
+    clear_error();  /* ignore errors */
+}
+
+
+/* create a window station */
+DECL_HANDLER(create_winstation)
+{
+    struct winstation *winstation;
+
+    reply->handle = 0;
+    if ((winstation = create_winstation( get_req_data(), get_req_data_size(), req->flags )))
+    {
+        reply->handle = alloc_handle( current->process, winstation, req->access, req->inherit );
+        release_object( winstation );
+    }
+}
+
+/* open a handle to a window station */
+DECL_HANDLER(open_winstation)
+{
+    if (winstation_namespace)
+        reply->handle = open_object( winstation_namespace, get_req_data(), get_req_data_size(),
+                                     &winstation_ops, req->access, req->inherit );
+    else
+        set_error( STATUS_OBJECT_NAME_NOT_FOUND );
+}
+
+
+/* close a window station */
+DECL_HANDLER(close_winstation)
+{
+    struct winstation *winstation;
+
+    if ((winstation = (struct winstation *)get_handle_obj( current->process, req->handle,
+                                                           0, &winstation_ops )))
+    {
+        if (req->handle != current->process->winstation)
+            close_handle( current->process, req->handle, NULL );
+        else
+            set_error( STATUS_ACCESS_DENIED );
+        release_object( winstation );
+    }
+}
+
+
+/* get the process current window station */
+DECL_HANDLER(get_process_winstation)
+{
+    reply->handle = current->process->winstation;
+}
+
+
+/* set the process current window station */
+DECL_HANDLER(set_process_winstation)
+{
+    struct winstation *winstation;
+
+    if ((winstation = (struct winstation *)get_handle_obj( current->process, req->handle,
+                                                           0, &winstation_ops )))
+    {
+        /* FIXME: should we close the old one? */
+        current->process->winstation = req->handle;
+        release_object( winstation );
+    }
+}
+
+/* create a desktop */
+DECL_HANDLER(create_desktop)
+{
+    struct desktop *desktop;
+    struct winstation *winstation;
+
+    reply->handle = 0;
+    if ((winstation = get_process_winstation( current->process, WINSTA_CREATEDESKTOP )))
+    {
+        if ((desktop = create_desktop( get_req_data(), get_req_data_size(),
+                                       req->flags, winstation )))
+        {
+            reply->handle = alloc_handle( current->process, desktop, req->access, req->inherit );
+            release_object( desktop );
+        }
+        release_object( winstation );
+    }
+}
+
+/* open a handle to a desktop */
+DECL_HANDLER(open_desktop)
+{
+    struct winstation *winstation;
+
+    if ((winstation = get_process_winstation( current->process, 0 /* FIXME: access rights? */ )))
+    {
+        size_t full_len;
+        WCHAR *full_name;
+
+        if ((full_name = build_desktop_name( get_req_data(), get_req_data_size(),
+                                             winstation, &full_len )))
+        {
+            reply->handle = open_object( winstation_namespace, full_name, full_len,
+                                         &desktop_ops, req->access, req->inherit );
+            free( full_name );
+        }
+        release_object( winstation );
+    }
+}
+
+
+/* close a desktop */
+DECL_HANDLER(close_desktop)
+{
+    struct desktop *desktop;
+
+    /* make sure it is a desktop handle */
+    if ((desktop = (struct desktop *)get_handle_obj( current->process, req->handle,
+                                                     0, &desktop_ops )))
+    {
+        close_desktop_handle( current->process, req->handle );
+        release_object( desktop );
+    }
+}
+
+
+/* get the thread current desktop */
+DECL_HANDLER(get_thread_desktop)
+{
+    struct thread *thread;
+
+    if (!(thread = get_thread_from_id( req->tid ))) return;
+    reply->handle = thread->desktop;
+    release_object( thread );
+}
+
+
+/* set the thread current desktop */
+DECL_HANDLER(set_thread_desktop)
+{
+    struct desktop *desktop;
+
+    if ((desktop = (struct desktop *)get_handle_obj( current->process, req->handle, 0, &desktop_ops )))
+    {
+        /* FIXME: should we close the old one? */
+        current->desktop = req->handle;
+        release_object( desktop );
+    }
+}
+
+
+/* get/set information about a user object (window station or desktop) */
+DECL_HANDLER(set_user_object_info)
+{
+    struct object *obj;
+
+    if (!(obj = get_handle_obj( current->process, req->handle, 0, NULL ))) return;
+
+    if (obj->ops == &desktop_ops)
+    {
+        struct desktop *desktop = (struct desktop *)obj;
+        reply->is_desktop = 1;
+        reply->old_obj_flags = desktop->flags;
+        if (req->flags & SET_USER_OBJECT_FLAGS) desktop->flags = req->obj_flags;
+    }
+    else if (obj->ops == &winstation_ops)
+    {
+        struct winstation *winstation = (struct winstation *)obj;
+        reply->is_desktop = 0;
+        reply->old_obj_flags = winstation->flags;
+        if (req->flags & SET_USER_OBJECT_FLAGS) winstation->flags = req->obj_flags;
+    }
+    else
+    {
+        set_error( STATUS_OBJECT_TYPE_MISMATCH );
+        release_object( obj );
+        return;
+    }
+    if (get_reply_max_size())
+    {
+        size_t len;
+        const WCHAR *ptr, *name = get_object_name( obj, &len );
+
+        /* if there is a backslash return the part of the name after it */
+        if (name && (ptr = memchrW( name, '\\', len )))
+        {
+            name = ptr + 1;
+            len -= (ptr - name) * sizeof(WCHAR);
+        }
+        if (name) set_reply_data( name, min( len, get_reply_max_size() ));
+    }
+    release_object( obj );
+}