dlls/user32/tests/winstation.c

   1 /*
   2  * Unit tests for window stations and desktops
   3  *
   4  * Copyright 2002 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "wine/test.h"
  22 #include "winbase.h"
  23 #include "wingdi.h"
  24 #include "winuser.h"
  25 #include "winnls.h"
  26 #include "winternl.h"
  27
  28 static NTSTATUS (WINAPI *pNtQueryObject)(HANDLE, OBJECT_INFORMATION_CLASS, PVOID, ULONG, PULONG);
  29
  30 #define DESKTOP_ALL_ACCESS 0x01ff
  31
  32 static void print_object( HANDLE obj )
  33 {
  34     char buffer[100];
  35     DWORD size;
  36
  37     strcpy( buffer, "foobar" );
  38     if (!GetUserObjectInformationA( obj, UOI_NAME, buffer, sizeof(buffer), &size ))
  39         trace( "could not get info for %p\n", obj );
  40     else
  41         trace( "obj %p name '%s'\n", obj, buffer );
  42     strcpy( buffer, "foobar" );
  43     if (!GetUserObjectInformationA( obj, UOI_TYPE, buffer, sizeof(buffer), &size ))
  44         trace( "could not get type for %p\n", obj );
  45     else
  46         trace( "obj %p type '%s'\n", obj, buffer );
  47 }
  48
  49 static void register_class(void)
  50 {
  51     WNDCLASSA cls;
  52
  53     cls.style = CS_DBLCLKS;
  54     cls.lpfnWndProc = DefWindowProcA;
  55     cls.cbClsExtra = 0;
  56     cls.cbWndExtra = 0;
  57     cls.hInstance = GetModuleHandleA(0);
  58     cls.hIcon = 0;
  59     cls.hCursor = LoadCursorA(0, (LPCSTR)IDC_ARROW);
  60     cls.hbrBackground = GetStockObject(WHITE_BRUSH);
  61     cls.lpszMenuName = NULL;
  62     cls.lpszClassName = "WinStationClass";
  63     RegisterClassA(&cls);
  64 }
  65
  66 static HDESK initial_desktop;
  67
  68 static DWORD CALLBACK thread( LPVOID arg )
  69 {
  70     HDESK d1, d2;
  71     HWND hwnd = CreateWindowExA(0,"WinStationClass","test",WS_POPUP,0,0,100,100,GetDesktopWindow(),0,0,0);
  72     ok( hwnd != 0, "CreateWindow failed\n" );
  73     d1 = GetThreadDesktop(GetCurrentThreadId());
  74     trace( "thread %p desktop: %p\n", arg, d1 );
  75     ok( d1 == initial_desktop, "thread %p doesn't use initial desktop\n", arg );
  76
  77     SetLastError( 0xdeadbeef );
  78     ok( !CloseHandle( d1 ), "CloseHandle succeeded\n" );
  79     ok( GetLastError() == ERROR_INVALID_HANDLE, "bad last error %d\n", GetLastError() );
  80     SetLastError( 0xdeadbeef );
  81     ok( !CloseDesktop( d1 ), "CloseDesktop succeeded\n" );
  82     ok( GetLastError() == ERROR_BUSY || broken(GetLastError() == 0xdeadbeef), /* wow64 */
  83         "bad last error %d\n", GetLastError() );
  84     print_object( d1 );
  85     d2 = CreateDesktopA( "foobar2", NULL, NULL, 0, DESKTOP_ALL_ACCESS, NULL );
  86     trace( "created desktop %p\n", d2 );
  87     ok( d2 != 0, "CreateDesktop failed\n" );
  88
  89     SetLastError( 0xdeadbeef );
  90     ok( !SetThreadDesktop( d2 ), "set thread desktop succeeded with existing window\n" );
  91     ok( GetLastError() == ERROR_BUSY || broken(GetLastError() == 0xdeadbeef), /* wow64 */
  92         "bad last error %d\n", GetLastError() );
  93
  94     DestroyWindow( hwnd );
  95     ok( SetThreadDesktop( d2 ), "set thread desktop failed\n" );
  96     d1 = GetThreadDesktop(GetCurrentThreadId());
  97     ok( d1 == d2, "GetThreadDesktop did not return set desktop %p/%p\n", d1, d2 );
  98     print_object( d2 );
  99     if (arg < (LPVOID)5)
 100     {
 101         HANDLE hthread = CreateThread( NULL, 0, thread, (char *)arg + 1, 0, NULL );
 102         Sleep(1000);
 103         WaitForSingleObject( hthread, INFINITE );
 104         CloseHandle( hthread );
 105     }
 106     return 0;
 107 }
 108
 109 static void test_handles(void)
 110 {
 111     HWINSTA w1, w2, w3;
 112     HDESK d1, d2, d3;
 113     HANDLE hthread;
 114     DWORD id, flags, le;
 115     ATOM atom;
 116     char buffer[20];
 117     DWORD size;
 118     BOOL ret;
 119
 120     /* win stations */
 121
 122     w1 = GetProcessWindowStation();
 123     ok( GetProcessWindowStation() == w1, "GetProcessWindowStation returned different handles\n" );
 124     ok( !CloseWindowStation(w1), "closing process win station succeeded\n" );
 125     SetLastError( 0xdeadbeef );
 126     ok( !CloseHandle(w1), "closing process win station handle succeeded\n" );
 127     ok( GetLastError() == ERROR_INVALID_HANDLE, "bad last error %d\n", GetLastError() );
 128     print_object( w1 );
 129
 130     flags = 0;
 131     ok( GetHandleInformation( w1, &flags ), "GetHandleInformation failed\n" );
 132     ok( !(flags & HANDLE_FLAG_PROTECT_FROM_CLOSE) ||
 133         broken(flags & HANDLE_FLAG_PROTECT_FROM_CLOSE), /* set on nt4 */
 134         "handle %p PROTECT_FROM_CLOSE set\n", w1 );
 135
 136     ok( DuplicateHandle( GetCurrentProcess(), w1, GetCurrentProcess(), (PHANDLE)&w2, 0,
 137                          TRUE, DUPLICATE_SAME_ACCESS ), "DuplicateHandle failed\n" );
 138     ok( CloseWindowStation(w2), "closing dup win station failed\n" );
 139
 140     ok( DuplicateHandle( GetCurrentProcess(), w1, GetCurrentProcess(), (PHANDLE)&w2, 0,
 141                          TRUE, DUPLICATE_SAME_ACCESS ), "DuplicateHandle failed\n" );
 142     ok( CloseHandle(w2), "closing dup win station handle failed\n" );
 143
 144     w2 = CreateWindowStationA("WinSta0", 0, WINSTA_ALL_ACCESS, NULL );
 145     le = GetLastError();
 146     ok( w2 != 0 || le == ERROR_ACCESS_DENIED, "CreateWindowStation failed (%u)\n", le );
 147     if (w2 != 0)
 148     {
 149         ok( w2 != w1, "CreateWindowStation returned default handle\n" );
 150         SetLastError( 0xdeadbeef );
 151         ok( !CloseDesktop( (HDESK)w2 ), "CloseDesktop succeeded on win station\n" );
 152         ok( GetLastError() == ERROR_INVALID_HANDLE || broken(GetLastError() == 0xdeadbeef), /* wow64 */
 153             "bad last error %d\n", GetLastError() );
 154         ok( CloseWindowStation( w2 ), "CloseWindowStation failed\n" );
 155
 156         w2 = CreateWindowStationA("WinSta0", 0, WINSTA_ALL_ACCESS, NULL );
 157         ok( CloseHandle( w2 ), "CloseHandle failed\n" );
 158     }
 159     else if (le == ERROR_ACCESS_DENIED)
 160         win_skip( "Not enough privileges for CreateWindowStation\n" );
 161
 162     w2 = OpenWindowStationA("winsta0", TRUE, WINSTA_ALL_ACCESS );
 163     ok( w2 != 0, "OpenWindowStation failed\n" );
 164     ok( w2 != w1, "OpenWindowStation returned default handle\n" );
 165     ok( CloseWindowStation( w2 ), "CloseWindowStation failed\n" );
 166
 167     w2 = OpenWindowStationA("dummy name", TRUE, WINSTA_ALL_ACCESS );
 168     ok( !w2, "open dummy win station succeeded\n" );
 169
 170     CreateMutexA( NULL, 0, "foobar" );
 171     w2 = CreateWindowStationA("foobar", 0, WINSTA_ALL_ACCESS, NULL );
 172     le = GetLastError();
 173     ok( w2 != 0 || le == ERROR_ACCESS_DENIED, "create foobar station failed (%u)\n", le );
 174
 175     if (w2 != 0)
 176     {
 177         w3 = OpenWindowStationA("foobar", TRUE, WINSTA_ALL_ACCESS );
 178         ok( w3 != 0, "open foobar station failed\n" );
 179         ok( w3 != w2, "open foobar station returned same handle\n" );
 180         ok( CloseWindowStation( w2 ), "CloseWindowStation failed\n" );
 181         ok( CloseWindowStation( w3 ), "CloseWindowStation failed\n" );
 182
 183         w3 = OpenWindowStationA("foobar", TRUE, WINSTA_ALL_ACCESS );
 184         ok( !w3, "open foobar station succeeded\n" );
 185
 186         w2 = CreateWindowStationA("foobar1", 0, WINSTA_ALL_ACCESS, NULL );
 187         ok( w2 != 0, "create foobar station failed\n" );
 188         w3 = CreateWindowStationA("foobar2", 0, WINSTA_ALL_ACCESS, NULL );
 189         ok( w3 != 0, "create foobar station failed\n" );
 190         ok( GetHandleInformation( w2, &flags ), "GetHandleInformation failed\n" );
 191         ok( GetHandleInformation( w3, &flags ), "GetHandleInformation failed\n" );
 192
 193         SetProcessWindowStation( w2 );
 194         atom = GlobalAddAtomA("foo");
 195         ok( GlobalGetAtomNameA( atom, buffer, sizeof(buffer) ) == 3, "GlobalGetAtomName failed\n" );
 196         ok( !lstrcmpiA( buffer, "foo" ), "bad atom value %s\n", buffer );
 197
 198         ok( !CloseWindowStation( w2 ), "CloseWindowStation succeeded\n" );
 199         ok( GetHandleInformation( w2, &flags ), "GetHandleInformation failed\n" );
 200
 201         SetProcessWindowStation( w3 );
 202         ok( GetHandleInformation( w2, &flags ), "GetHandleInformation failed\n" );
 203         ok( CloseWindowStation( w2 ), "CloseWindowStation failed\n" );
 204         ok( GlobalGetAtomNameA( atom, buffer, sizeof(buffer) ) == 3, "GlobalGetAtomName failed\n" );
 205         ok( !lstrcmpiA( buffer, "foo" ), "bad atom value %s\n", buffer );
 206     }
 207     else if (le == ERROR_ACCESS_DENIED)
 208         win_skip( "Not enough privileges for CreateWindowStation\n" );
 209
 210     SetLastError( 0xdeadbeef );
 211     w2 = OpenWindowStationA( "", TRUE, WINSTA_ALL_ACCESS );
 212     ok( !w2, "open station succeeded\n" );
 213     todo_wine
 214     ok( GetLastError() == ERROR_FILE_NOT_FOUND, "wrong error %u\n", GetLastError() );
 215
 216     SetLastError( 0xdeadbeef );
 217     w2 = CreateWindowStationA( "", 0, WINSTA_ALL_ACCESS, NULL );
 218     ok( w2 != 0, "create station failed err %u\n", GetLastError() );
 219
 220     memset( buffer, 0, sizeof(buffer) );
 221     ret = GetUserObjectInformationA( w2, UOI_NAME, buffer, sizeof(buffer), &size );
 222     ok( ret, "GetUserObjectInformationA failed with error %u\n", GetLastError() );
 223     todo_wine ok( !memcmp(buffer, "Service-0x0-", 12), "unexpected window station name '%s'\n", buffer );
 224     todo_wine ok( buffer[strlen(buffer) - 1] == '$', "unexpected window station name '%s'\n", buffer );
 225
 226     SetLastError( 0xdeadbeef );
 227     w3 = OpenWindowStationA( "", TRUE, WINSTA_ALL_ACCESS );
 228     todo_wine
 229     ok( w3 != 0, "open station failed err %u\n", GetLastError() );
 230     CloseWindowStation( w3 );
 231     CloseWindowStation( w2 );
 232
 233     SetLastError( 0xdeadbeef );
 234     w2 = CreateWindowStationA( "foo\\bar", 0, WINSTA_ALL_ACCESS, NULL );
 235     ok( !w2, "create station succeeded\n" );
 236     ok( GetLastError() == ERROR_PATH_NOT_FOUND || GetLastError() == ERROR_ACCESS_DENIED,
 237         "wrong error %u\n", GetLastError() );
 238
 239     SetLastError( 0xdeadbeef );
 240     w2 = OpenWindowStationA( "foo\\bar", TRUE, WINSTA_ALL_ACCESS );
 241     ok( !w2, "create station succeeded\n" );
 242     ok( GetLastError() == ERROR_PATH_NOT_FOUND, "wrong error %u\n", GetLastError() );
 243
 244     /* desktops */
 245     d1 = GetThreadDesktop(GetCurrentThreadId());
 246     initial_desktop = d1;
 247     ok( GetThreadDesktop(GetCurrentThreadId()) == d1,
 248         "GetThreadDesktop returned different handles\n" );
 249
 250     flags = 0;
 251     ok( GetHandleInformation( d1, &flags ), "GetHandleInformation failed\n" );
 252     ok( !(flags & HANDLE_FLAG_PROTECT_FROM_CLOSE), "handle %p PROTECT_FROM_CLOSE set\n", d1 );
 253
 254     SetLastError( 0xdeadbeef );
 255     ok( !CloseDesktop(d1), "closing thread desktop succeeded\n" );
 256     ok( GetLastError() == ERROR_BUSY || broken(GetLastError() == 0xdeadbeef), /* wow64 */
 257         "bad last error %d\n", GetLastError() );
 258
 259     SetLastError( 0xdeadbeef );
 260     if (CloseHandle( d1 ))  /* succeeds on nt4 */
 261     {
 262         win_skip( "NT4 desktop handle management is completely different\n" );
 263         return;
 264     }
 265     ok( GetLastError() == ERROR_INVALID_HANDLE, "bad last error %d\n", GetLastError() );
 266
 267     ok( DuplicateHandle( GetCurrentProcess(), d1, GetCurrentProcess(), (PHANDLE)&d2, 0,
 268                          TRUE, DUPLICATE_SAME_ACCESS ), "DuplicateHandle failed\n" );
 269     ok( CloseDesktop(d2), "closing dup desktop failed\n" );
 270
 271     ok( DuplicateHandle( GetCurrentProcess(), d1, GetCurrentProcess(), (PHANDLE)&d2, 0,
 272                          TRUE, DUPLICATE_SAME_ACCESS ), "DuplicateHandle failed\n" );
 273     ok( CloseHandle(d2), "closing dup desktop handle failed\n" );
 274
 275     d2 = OpenDesktopA( "dummy name", 0, TRUE, DESKTOP_ALL_ACCESS );
 276     ok( !d2, "open dummy desktop succeeded\n" );
 277
 278     SetLastError( 0xdeadbeef );
 279     d2 = CreateDesktopA( "", NULL, NULL, 0, DESKTOP_ALL_ACCESS, NULL );
 280     todo_wine
 281     ok( !d2, "create empty desktop succeeded\n" );
 282     todo_wine
 283     ok( GetLastError() == ERROR_INVALID_HANDLE, "wrong error %u\n", GetLastError() );
 284
 285     SetLastError( 0xdeadbeef );
 286     d2 = OpenDesktopA( "", 0, TRUE, DESKTOP_ALL_ACCESS );
 287     ok( !d2, "open empty desktop succeeded\n" );
 288     ok( GetLastError() == ERROR_INVALID_HANDLE, "wrong error %u\n", GetLastError() );
 289
 290     SetLastError( 0xdeadbeef );
 291     d2 = CreateDesktopA( "foo\\bar", NULL, NULL, 0, DESKTOP_ALL_ACCESS, NULL );
 292     ok( !d2, "create desktop succeeded\n" );
 293     ok( GetLastError() == ERROR_BAD_PATHNAME, "wrong error %u\n", GetLastError() );
 294
 295     SetLastError( 0xdeadbeef );
 296     d2 = OpenDesktopA( "foo\\bar", 0, TRUE, DESKTOP_ALL_ACCESS );
 297     ok( !d2, "open desktop succeeded\n" );
 298     ok( GetLastError() == ERROR_BAD_PATHNAME, "wrong error %u\n", GetLastError() );
 299
 300     d2 = CreateDesktopA( "foobar", NULL, NULL, 0, DESKTOP_ALL_ACCESS, NULL );
 301     ok( d2 != 0, "create foobar desktop failed\n" );
 302     SetLastError( 0xdeadbeef );
 303     ok( !CloseWindowStation( (HWINSTA)d2 ), "CloseWindowStation succeeded on desktop\n" );
 304     ok( GetLastError() == ERROR_INVALID_HANDLE || broken(GetLastError() == 0xdeadbeef), /* wow64 */
 305         "bad last error %d\n", GetLastError() );
 306
 307     SetLastError( 0xdeadbeef );
 308     d3 = CreateDesktopA( "foobar", NULL, NULL, 0, DESKTOP_ALL_ACCESS, NULL );
 309     ok( d3 != 0, "create foobar desktop again failed\n" );
 310     ok( GetLastError() == 0xdeadbeef, "bad last error %d\n", GetLastError() );
 311     ok( CloseDesktop( d3 ), "CloseDesktop failed\n" );
 312
 313     d3 = OpenDesktopA( "foobar", 0, TRUE, DESKTOP_ALL_ACCESS );
 314     ok( d3 != 0, "open foobar desktop failed\n" );
 315     ok( d3 != d2, "open foobar desktop returned same handle\n" );
 316     ok( CloseDesktop( d2 ), "CloseDesktop failed\n" );
 317     ok( CloseDesktop( d3 ), "CloseDesktop failed\n" );
 318
 319     d3 = OpenDesktopA( "foobar", 0, TRUE, DESKTOP_ALL_ACCESS );
 320     ok( !d3, "open foobar desktop succeeded\n" );
 321
 322     ok( !CloseHandle(d1), "closing thread desktop handle succeeded\n" );
 323     d2 = GetThreadDesktop(GetCurrentThreadId());
 324     ok( d1 == d2, "got different handles after close\n" );
 325
 326     register_class();
 327     trace( "thread 1 desktop: %p\n", d1 );
 328     print_object( d1 );
 329     hthread = CreateThread( NULL, 0, thread, (LPVOID)2, 0, &id );
 330     Sleep(1000);
 331     trace( "get other thread desktop: %p\n", GetThreadDesktop(id) );
 332     WaitForSingleObject( hthread, INFINITE );
 333     CloseHandle( hthread );
 334
 335     /* clean side effect */
 336     SetProcessWindowStation( w1 );
 337 }
 338
 339 /* Enumeration tests */
 340
 341 static BOOL CALLBACK window_station_callbackA(LPSTR winsta, LPARAM lp)
 342 {
 343     trace("window_station_callbackA called with argument %s\n", winsta);
 344     return lp;
 345 }
 346
 347 static BOOL CALLBACK open_window_station_callbackA(LPSTR winsta, LPARAM lp)
 348 {
 349     HWINSTA hwinsta;
 350
 351     trace("open_window_station_callbackA called with argument %s\n", winsta);
 352     hwinsta = OpenWindowStationA(winsta, FALSE, WINSTA_ENUMERATE);
 353     ok(hwinsta != NULL, "Could not open desktop %s!\n", winsta);
 354     if (hwinsta)
 355         CloseWindowStation(hwinsta);
 356     return lp;
 357 }
 358
 359 static void test_enumstations(void)
 360 {
 361     DWORD ret;
 362     HWINSTA hwinsta;
 363
 364     if (0) /* Crashes instead */
 365     {
 366         SetLastError(0xbabefeed);
 367         ret = EnumWindowStationsA(NULL, 0);
 368         ok(!ret, "EnumWindowStationsA returned successfully!\n");
 369         ok(GetLastError() == ERROR_INVALID_PARAMETER, "LastError is set to %08x\n", GetLastError());
 370     }
 371
 372     hwinsta = CreateWindowStationA("winsta_test", 0, WINSTA_ALL_ACCESS, NULL);
 373     ret = GetLastError();
 374     ok(hwinsta != NULL || ret == ERROR_ACCESS_DENIED, "CreateWindowStation failed (%u)\n", ret);
 375     if (!hwinsta)
 376     {
 377         win_skip("Not enough privileges for CreateWindowStation\n");
 378         return;
 379     }
 380
 381     SetLastError(0xdeadbeef);
 382     ret = EnumWindowStationsA(open_window_station_callbackA, 0x12345);
 383     ok(ret == 0x12345, "EnumWindowStationsA returned %x\n", ret);
 384     ok(GetLastError() == 0xdeadbeef, "LastError is set to %08x\n", GetLastError());
 385
 386     SetLastError(0xdeadbeef);
 387     ret = EnumWindowStationsA(window_station_callbackA, 0);
 388     ok(!ret, "EnumWindowStationsA returned %x\n", ret);
 389     ok(GetLastError() == 0xdeadbeef, "LastError is set to %08x\n", GetLastError());
 390 }
 391
 392 static BOOL CALLBACK desktop_callbackA(LPSTR desktop, LPARAM lp)
 393 {
 394     trace("desktop_callbackA called with argument %s\n", desktop);
 395     return lp;
 396 }
 397
 398 static BOOL CALLBACK open_desktop_callbackA(LPSTR desktop, LPARAM lp)
 399 {
 400     HDESK hdesk;
 401     static int once;
 402
 403     trace("open_desktop_callbackA called with argument %s\n", desktop);
 404     /* Only try to open one desktop */
 405     if (once++)
 406         return lp;
 407
 408     hdesk = OpenDesktopA(desktop, 0, FALSE, DESKTOP_ENUMERATE);
 409     ok(hdesk != NULL, "Could not open desktop %s!\n", desktop);
 410     if (hdesk)
 411         CloseDesktop(hdesk);
 412     return lp;
 413 }
 414
 415 static void test_enumdesktops(void)
 416 {
 417     BOOL ret;
 418
 419     if (0)  /* Crashes instead */
 420     {
 421         SetLastError(0xbabefeed);
 422         ret = EnumDesktopsA(GetProcessWindowStation(), NULL, 0);
 423         ok(!ret, "EnumDesktopsA returned successfully!\n");
 424         ok(GetLastError() == ERROR_INVALID_PARAMETER, "LastError is set to %08x\n", GetLastError());
 425     }
 426
 427     SetLastError(0xdeadbeef);
 428     ret = EnumDesktopsA(NULL, desktop_callbackA, 0x12345);
 429     ok(ret == 0x12345, "EnumDesktopsA returned %x\n", ret);
 430     ok(GetLastError() == 0xdeadbeef, "LastError is set to %08x\n", GetLastError());
 431
 432     SetLastError(0xdeadbeef);
 433     ret = EnumDesktopsA(GetProcessWindowStation(), open_desktop_callbackA, 0x12345);
 434     ok(ret == 0x12345, "EnumDesktopsA returned %x\n", ret);
 435     ok(GetLastError() == 0xdeadbeef, "LastError is set to %08x\n", GetLastError());
 436
 437     SetLastError(0xdeadbeef);
 438     ret = EnumDesktopsA(INVALID_HANDLE_VALUE, desktop_callbackA, 0x12345);
 439     ok(!ret, "EnumDesktopsA returned %x\n", ret);
 440     ok(GetLastError() == ERROR_INVALID_HANDLE, "LastError is set to %08x\n", GetLastError());
 441
 442     SetLastError(0xdeadbeef);
 443     ret = EnumDesktopsA(GetProcessWindowStation(), desktop_callbackA, 0);
 444     ok(!ret, "EnumDesktopsA returned %x\n", ret);
 445     ok(GetLastError() == 0xdeadbeef, "LastError is set to %08x\n", GetLastError());
 446 }
 447
 448 /* Miscellaneous tests */
 449
 450 static void test_getuserobjectinformation(void)
 451 {
 452     WCHAR foobarTestW[] = {'\\','f','o','o','b','a','r','T','e','s','t',0};
 453     WCHAR DesktopW[] = {'D','e','s','k','t','o','p',0};
 454     OBJECT_NAME_INFORMATION *name_info;
 455     WCHAR bufferW[20];
 456     char buffer[64];
 457     NTSTATUS status;
 458     DWORD size;
 459     HDESK desk;
 460     BOOL ret;
 461
 462     desk = CreateDesktopA("foobarTest", NULL, NULL, 0, DESKTOP_ALL_ACCESS, NULL);
 463     ok(desk != 0, "open foobarTest desktop failed\n");
 464
 465     strcpy(buffer, "blahblah");
 466
 467     /** Tests for UOI_NAME **/
 468
 469     /* Get size, test size and return value/error code */
 470     SetLastError(0xdeadbeef);
 471     size = 0xdeadbeef;
 472     ret = GetUserObjectInformationA(desk, UOI_NAME, NULL, 0, &size);
 473
 474     ok(!ret, "GetUserObjectInformationA returned %x\n", ret);
 475     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "LastError is set to %08x\n", GetLastError());
 476     ok(size == 22, "size is set to %d\n", size); /* Windows returns Unicode length (11*2) */
 477
 478     /* Get string */
 479     SetLastError(0xdeadbeef);
 480     size = 0xdeadbeef;
 481     ret = GetUserObjectInformationA(desk, UOI_NAME, buffer, sizeof(buffer), &size);
 482
 483     ok(ret, "GetUserObjectInformationA returned %x\n", ret);
 484     ok(GetLastError() == 0xdeadbeef, "LastError is set to %08x\n", GetLastError());
 485
 486     ok(strcmp(buffer, "foobarTest") == 0, "Buffer is set to '%s'\n", buffer);
 487     ok(size == 11, "size is set to %d\n", size); /* 11 bytes in 'foobarTest\0' */
 488
 489     /* Get size, test size and return value/error code (Unicode) */
 490     SetLastError(0xdeadbeef);
 491     size = 0xdeadbeef;
 492     ret = GetUserObjectInformationW(desk, UOI_NAME, NULL, 0, &size);
 493
 494     ok(!ret, "GetUserObjectInformationW returned %x\n", ret);
 495     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "LastError is set to %08x\n", GetLastError());
 496     ok(size == 22, "size is set to %d\n", size);  /* 22 bytes in 'foobarTest\0' in Unicode */
 497
 498     /* Get string (Unicode) */
 499     SetLastError(0xdeadbeef);
 500     size = 0xdeadbeef;
 501     ret = GetUserObjectInformationW(desk, UOI_NAME, bufferW, sizeof(bufferW), &size);
 502
 503     ok(ret, "GetUserObjectInformationW returned %x\n", ret);
 504     ok(GetLastError() == 0xdeadbeef, "LastError is set to %08x\n", GetLastError());
 505
 506     ok(lstrcmpW(bufferW, foobarTestW + 1) == 0, "Buffer is not set to 'foobarTest'\n");
 507     ok(size == 22, "size is set to %d\n", size);  /* 22 bytes in 'foobarTest\0' in Unicode */
 508
 509     /* ObjectNameInformation does not return the full desktop name */
 510     name_info = (OBJECT_NAME_INFORMATION *)buffer;
 511     status = pNtQueryObject(desk, ObjectNameInformation, name_info, sizeof(buffer), NULL);
 512     ok(!status, "expected STATUS_SUCCESS, got %08x\n", status);
 513     ok(lstrcmpW(name_info->Name.Buffer, foobarTestW) == 0,
 514        "expected '\\foobarTest', got %s\n", wine_dbgstr_w(name_info->Name.Buffer));
 515
 516     /** Tests for UOI_TYPE **/
 517
 518     /* Get size, test size and return value/error code */
 519     SetLastError(0xdeadbeef);
 520     size = 0xdeadbeef;
 521     ret = GetUserObjectInformationA(desk, UOI_TYPE, NULL, 0, &size);
 522
 523     ok(!ret, "GetUserObjectInformationA returned %x\n", ret);
 524     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "LastError is set to %08x\n", GetLastError());
 525     ok(size == 16, "size is set to %d\n", size); /* Windows returns Unicode length (8*2) */
 526
 527     /* Get string */
 528     SetLastError(0xdeadbeef);
 529     size = 0xdeadbeef;
 530     ret = GetUserObjectInformationA(desk, UOI_TYPE, buffer, sizeof(buffer), &size);
 531
 532     ok(ret, "GetUserObjectInformationA returned %x\n", ret);
 533     ok(GetLastError() == 0xdeadbeef, "LastError is set to %08x\n", GetLastError());
 534
 535     ok(strcmp(buffer, "Desktop") == 0, "Buffer is set to '%s'\n", buffer);
 536     ok(size == 8, "size is set to %d\n", size); /* 8 bytes in 'Desktop\0' */
 537
 538     /* Get size, test size and return value/error code (Unicode) */
 539     size = 0xdeadbeef;
 540     SetLastError(0xdeadbeef);
 541     ret = GetUserObjectInformationW(desk, UOI_TYPE, NULL, 0, &size);
 542
 543     ok(!ret, "GetUserObjectInformationW returned %x\n", ret);
 544     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "LastError is set to %08x\n", GetLastError());
 545     ok(size == 16, "size is set to %d\n", size);  /* 16 bytes in 'Desktop\0' in Unicode */
 546
 547     /* Get string (Unicode) */
 548     SetLastError(0xdeadbeef);
 549     size = 0xdeadbeef;
 550     ret = GetUserObjectInformationW(desk, UOI_TYPE, bufferW, sizeof(bufferW), &size);
 551
 552     ok(ret, "GetUserObjectInformationW returned %x\n", ret);
 553     ok(GetLastError() == 0xdeadbeef, "LastError is set to %08x\n", GetLastError());
 554
 555     ok(lstrcmpW(bufferW, DesktopW) == 0, "Buffer is not set to 'Desktop'\n");
 556     ok(size == 16, "size is set to %d\n", size);  /* 16 bytes in 'Desktop\0' in Unicode */
 557
 558     ok(CloseDesktop(desk), "CloseDesktop failed\n");
 559 }
 560
 561 static void test_inputdesktop(void)
 562 {
 563     HDESK input_desk, old_input_desk, thread_desk, old_thread_desk, new_desk;
 564     DWORD ret;
 565     CHAR name[1024];
 566     INPUT inputs[1];
 567
 568     inputs[0].type = INPUT_KEYBOARD;
 569     U(inputs[0]).ki.wVk = 0;
 570     U(inputs[0]).ki.wScan = 0x3c0;
 571     U(inputs[0]).ki.dwFlags = KEYEVENTF_UNICODE;
 572
 573     /* OpenInputDesktop creates new handles for each calls */
 574     old_input_desk = OpenInputDesktop(0, FALSE, DESKTOP_ALL_ACCESS);
 575     ok(old_input_desk != NULL, "OpenInputDesktop failed!\n");
 576     memset(name, 0, sizeof(name));
 577     ret = GetUserObjectInformationA(old_input_desk, UOI_NAME, name, 1024, NULL);
 578     ok(ret, "GetUserObjectInformation failed!\n");
 579     ok(!strcmp(name, "Default"), "unexpected desktop %s\n", name);
 580
 581     input_desk = OpenInputDesktop(0, FALSE, DESKTOP_ALL_ACCESS);
 582     ok(input_desk != NULL, "OpenInputDesktop failed!\n");
 583     memset(name, 0, sizeof(name));
 584     ret = GetUserObjectInformationA(input_desk, UOI_NAME, name, 1024, NULL);
 585     ok(ret, "GetUserObjectInformation failed!\n");
 586     ok(!strcmp(name, "Default"), "unexpected desktop %s\n", name);
 587
 588     ok(old_input_desk != input_desk, "returned the same handle!\n");
 589     ret = CloseDesktop(input_desk);
 590     ok(ret, "CloseDesktop failed!\n");
 591
 592     /* by default, GetThreadDesktop is the input desktop, SendInput should succeed. */
 593     old_thread_desk = GetThreadDesktop(GetCurrentThreadId());
 594     ok(old_thread_desk != NULL, "GetThreadDesktop faile!\n");
 595     memset(name, 0, sizeof(name));
 596     ret = GetUserObjectInformationA(old_thread_desk, UOI_NAME, name, 1024, NULL);
 597     ok(!strcmp(name, "Default"), "unexpected desktop %s\n", name);
 598
 599     SetLastError(0xdeadbeef);
 600     ret = SendInput(1, inputs, sizeof(INPUT));
 601     ok(GetLastError() == 0xdeadbeef, "unexpected last error %08x\n", GetLastError());
 602     ok(ret == 1, "unexpected return count %d\n", ret);
 603
 604     /* Set thread desktop to the new desktop, SendInput should fail. */
 605     new_desk = CreateDesktopA("new_desk", NULL, NULL, 0, DESKTOP_ALL_ACCESS, NULL);
 606     ok(new_desk != NULL, "CreateDesktop failed!\n");
 607     ret = SetThreadDesktop(new_desk);
 608     ok(ret, "SetThreadDesktop failed!\n");
 609     thread_desk = GetThreadDesktop(GetCurrentThreadId());
 610     ok(thread_desk == new_desk, "thread desktop doesn't match!\n");
 611     memset(name, 0, sizeof(name));
 612     ret = GetUserObjectInformationA(thread_desk, UOI_NAME, name, 1024, NULL);
 613     ok(!strcmp(name, "new_desk"), "unexpected desktop %s\n", name);
 614
 615     SetLastError(0xdeadbeef);
 616     ret = SendInput(1, inputs, sizeof(INPUT));
 617     if(broken(GetLastError() == 0xdeadbeef))
 618     {
 619         SetThreadDesktop(old_thread_desk);
 620         CloseDesktop(old_input_desk);
 621         CloseDesktop(input_desk);
 622         CloseDesktop(new_desk);
 623         win_skip("Skip tests on NT4\n");
 624         return;
 625     }
 626 todo_wine
 627     ok(GetLastError() == ERROR_ACCESS_DENIED, "unexpected last error %08x\n", GetLastError());
 628     ok(ret == 1 || broken(ret == 0) /* Win64 */, "unexpected return count %d\n", ret);
 629
 630     /* Set thread desktop back to the old thread desktop, SendInput should success. */
 631     ret = SetThreadDesktop(old_thread_desk);
 632     ok(ret, "SetThreadDesktop failed!\n");
 633     thread_desk = GetThreadDesktop(GetCurrentThreadId());
 634     ok(thread_desk == old_thread_desk, "thread desktop doesn't match!\n");
 635     memset(name, 0, sizeof(name));
 636     ret = GetUserObjectInformationA(thread_desk, UOI_NAME, name, 1024, NULL);
 637     ok(!strcmp(name, "Default"), "unexpected desktop %s\n", name);
 638
 639     SetLastError(0xdeadbeef);
 640     ret = SendInput(1, inputs, sizeof(INPUT));
 641     ok(GetLastError() == 0xdeadbeef, "unexpected last error %08x\n", GetLastError());
 642     ok(ret == 1, "unexpected return count %d\n", ret);
 643
 644     /* Set thread desktop to the input desktop, SendInput should success. */
 645     ret = SetThreadDesktop(old_input_desk);
 646     ok(ret, "SetThreadDesktop failed!\n");
 647     thread_desk = GetThreadDesktop(GetCurrentThreadId());
 648     ok(thread_desk == old_input_desk, "thread desktop doesn't match!\n");
 649     memset(name, 0, sizeof(name));
 650     ret = GetUserObjectInformationA(thread_desk, UOI_NAME, name, 1024, NULL);
 651     ok(!strcmp(name, "Default"), "unexpected desktop %s\n", name);
 652
 653     SetLastError(0xdeadbeef);
 654     ret = SendInput(1, inputs, sizeof(INPUT));
 655     ok(GetLastError() == 0xdeadbeef, "unexpected last error %08x\n", GetLastError());
 656     ok(ret == 1, "unexpected return count %d\n", ret);
 657
 658     /* Switch input desktop to the new desktop, SendInput should fail. */
 659     ret = SwitchDesktop(new_desk);
 660     ok(ret, "SwitchDesktop failed!\n");
 661     input_desk = OpenInputDesktop(0, FALSE, DESKTOP_ALL_ACCESS);
 662     ok(input_desk != NULL, "OpenInputDesktop failed!\n");
 663     ok(input_desk != new_desk, "returned the same handle!\n");
 664     memset(name, 0, sizeof(name));
 665     ret = GetUserObjectInformationA(input_desk, UOI_NAME, name, 1024, NULL);
 666     ok(ret, "GetUserObjectInformation failed!\n");
 667 todo_wine
 668     ok(!strcmp(name, "new_desk"), "unexpected desktop %s\n", name);
 669     ret = CloseDesktop(input_desk);
 670     ok(ret, "CloseDesktop failed!\n");
 671
 672     SetLastError(0xdeadbeef);
 673     ret = SendInput(1, inputs, sizeof(INPUT));
 674 todo_wine
 675     ok(GetLastError() == ERROR_ACCESS_DENIED, "unexpected last error %08x\n", GetLastError());
 676     ok(ret == 1 || broken(ret == 0) /* Win64 */, "unexpected return count %d\n", ret);
 677
 678     /* Set thread desktop to the new desktop, SendInput should success. */
 679     ret = SetThreadDesktop(new_desk);
 680     ok(ret, "SetThreadDesktop failed!\n");
 681     thread_desk = GetThreadDesktop(GetCurrentThreadId());
 682     ok(thread_desk == new_desk, "thread desktop doesn't match!\n");
 683     memset(name, 0, sizeof(name));
 684     ret = GetUserObjectInformationA(thread_desk, UOI_NAME, name, 1024, NULL);
 685     ok(!strcmp(name, "new_desk"), "unexpected desktop %s\n", name);
 686
 687     SetLastError(0xdeadbeef);
 688     ret = SendInput(1, inputs, sizeof(INPUT));
 689     ok(GetLastError() == 0xdeadbeef, "unexpected last error %08x\n", GetLastError());
 690     ok(ret == 1, "unexpected return count %d\n", ret);
 691
 692     /* Switch input desktop to the old input desktop, set thread desktop to the old
 693      * thread desktop, clean side effects. SendInput should success. */
 694     ret = SwitchDesktop(old_input_desk);
 695     input_desk = OpenInputDesktop(0, FALSE, DESKTOP_ALL_ACCESS);
 696     ok(input_desk != NULL, "OpenInputDesktop failed!\n");
 697     ok(input_desk != old_input_desk, "returned the same handle!\n");
 698     memset(name, 0, sizeof(name));
 699     ret = GetUserObjectInformationA(input_desk, UOI_NAME, name, 1024, NULL);
 700     ok(ret, "GetUserObjectInformation failed!\n");
 701     ok(!strcmp(name, "Default"), "unexpected desktop %s\n", name);
 702
 703     ret = SetThreadDesktop(old_thread_desk);
 704     ok(ret, "SetThreadDesktop failed!\n");
 705     thread_desk = GetThreadDesktop(GetCurrentThreadId());
 706     ok(thread_desk == old_thread_desk, "thread desktop doesn't match!\n");
 707     memset(name, 0, sizeof(name));
 708     ret = GetUserObjectInformationA(thread_desk, UOI_NAME, name, 1024, NULL);
 709     ok(!strcmp(name, "Default"), "unexpected desktop %s\n", name);
 710
 711     SetLastError(0xdeadbeef);
 712     ret = SendInput(1, inputs, sizeof(INPUT));
 713     ok(GetLastError() == 0xdeadbeef, "unexpected last error %08x\n", GetLastError());
 714     ok(ret == 1, "unexpected return count %d\n", ret);
 715
 716     /* free resources */
 717     ret = CloseDesktop(input_desk);
 718     ok(ret, "CloseDesktop failed!\n");
 719     ret = CloseDesktop(old_input_desk);
 720     ok(ret, "CloseDesktop failed!\n");
 721     ret = CloseDesktop(new_desk);
 722     ok(ret, "CloseDesktop failed!\n");
 723 }
 724
 725 static void test_inputdesktop2(void)
 726 {
 727     HWINSTA w1, w2;
 728     HDESK thread_desk, new_desk, input_desk, hdesk;
 729     DWORD ret;
 730
 731     thread_desk = GetThreadDesktop(GetCurrentThreadId());
 732     ok(thread_desk != NULL, "GetThreadDesktop failed!\n");
 733     w1 = GetProcessWindowStation();
 734     ok(w1 != NULL, "GetProcessWindowStation failed!\n");
 735     SetLastError(0xdeadbeef);
 736     w2 = CreateWindowStationA("winsta_test", 0, WINSTA_ALL_ACCESS, NULL);
 737     ret = GetLastError();
 738     ok(w2 != NULL || ret == ERROR_ACCESS_DENIED, "CreateWindowStation failed (%u)\n", ret);
 739     if (!w2)
 740     {
 741         win_skip("Not enough privileges for CreateWindowStation\n");
 742         return;
 743     }
 744
 745     ret = EnumDesktopsA(GetProcessWindowStation(), desktop_callbackA, 0);
 746     ok(!ret, "EnumDesktopsA failed!\n");
 747     input_desk = OpenInputDesktop(0, FALSE, DESKTOP_ALL_ACCESS);
 748     ok(input_desk != NULL, "OpenInputDesktop failed!\n");
 749     ret = CloseDesktop(input_desk);
 750     ok(ret, "CloseDesktop failed!\n");
 751
 752     ret = SetProcessWindowStation(w2);
 753     ok(ret, "SetProcessWindowStation failed!\n");
 754     hdesk = GetThreadDesktop(GetCurrentThreadId());
 755     ok(hdesk != NULL, "GetThreadDesktop failed!\n");
 756     ok(hdesk == thread_desk, "thread desktop should not change after winstation changed!\n");
 757     ret = EnumDesktopsA(GetProcessWindowStation(), desktop_callbackA, 0);
 758
 759     new_desk = CreateDesktopA("desk_test", NULL, NULL, 0, DESKTOP_ALL_ACCESS, NULL);
 760     ok(new_desk != NULL, "CreateDesktop failed!\n");
 761     ret = EnumDesktopsA(GetProcessWindowStation(), desktop_callbackA, 0);
 762     ok(!ret, "EnumDesktopsA failed!\n");
 763     SetLastError(0xdeadbeef);
 764     input_desk = OpenInputDesktop(0, FALSE, DESKTOP_ALL_ACCESS);
 765     ok(input_desk == NULL, "OpenInputDesktop should fail on non default winstation!\n");
 766     ok(GetLastError() == ERROR_INVALID_FUNCTION || broken(GetLastError() == 0xdeadbeef), "last error %08x\n", GetLastError());
 767
 768     hdesk = OpenDesktopA("desk_test", 0, TRUE, DESKTOP_ALL_ACCESS);
 769     ok(hdesk != NULL, "OpenDesktop failed!\n");
 770     SetLastError(0xdeadbeef);
 771     ret = SwitchDesktop(hdesk);
 772 todo_wine
 773     ok(!ret, "Switch to desktop belong to non default winstation should fail!\n");
 774 todo_wine
 775     ok(GetLastError() == ERROR_ACCESS_DENIED || broken(GetLastError() == 0xdeadbeef), "last error %08x\n", GetLastError());
 776     ret = SetThreadDesktop(hdesk);
 777     ok(ret, "SetThreadDesktop failed!\n");
 778
 779     /* clean side effect */
 780     ret = SetThreadDesktop(thread_desk);
 781 todo_wine
 782     ok(ret, "SetThreadDesktop should success even desktop is not belong to process winstation!\n");
 783     ret = SetProcessWindowStation(w1);
 784     ok(ret, "SetProcessWindowStation failed!\n");
 785     ret = SetThreadDesktop(thread_desk);
 786     ok(ret, "SetThreadDesktop failed!\n");
 787     ret = CloseWindowStation(w2);
 788     ok(ret, "CloseWindowStation failed!\n");
 789     ret = CloseDesktop(new_desk);
 790     ok(ret, "CloseDesktop failed!\n");
 791     ret = CloseDesktop(hdesk);
 792     ok(ret, "CloseDesktop failed!\n");
 793 }
 794
 795 static LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 796 {
 797     if (msg == WM_DESTROY)
 798     {
 799         trace("destroying hwnd %p\n", hWnd);
 800         PostQuitMessage(0);
 801         return 0;
 802     }
 803     return DefWindowProcA( hWnd, msg, wParam, lParam );
 804 }
 805
 806 typedef struct tag_wnd_param
 807 {
 808     const char *wnd_name;
 809     HWND hwnd;
 810     HDESK hdesk;
 811     HANDLE hevent;
 812 } wnd_param;
 813
 814 static DWORD WINAPI create_window(LPVOID param)
 815 {
 816     wnd_param *param1 = param;
 817     DWORD ret;
 818     MSG msg;
 819
 820     ret = SetThreadDesktop(param1->hdesk);
 821     ok(ret, "SetThreadDesktop failed!\n");
 822     param1->hwnd = CreateWindowA("test_class", param1->wnd_name, WS_POPUP, 0, 0, 100, 100, NULL, NULL, NULL, NULL);
 823     ok(param1->hwnd != 0, "CreateWindowA failed!\n");
 824     ret = SetEvent(param1->hevent);
 825     ok(ret, "SetEvent failed!\n");
 826
 827     while (GetMessageA(&msg, 0, 0, 0))
 828     {
 829         TranslateMessage(&msg);
 830         DispatchMessageA(&msg);
 831     }
 832
 833     return 0;
 834 }
 835
 836 static DWORD set_foreground(HWND hwnd)
 837 {
 838     HWND hwnd_fore;
 839     DWORD set_id, fore_id, ret;
 840     char win_text[1024];
 841
 842     hwnd_fore = GetForegroundWindow();
 843     GetWindowTextA(hwnd_fore, win_text, 1024);
 844     set_id = GetWindowThreadProcessId(hwnd, NULL);
 845     fore_id = GetWindowThreadProcessId(hwnd_fore, NULL);
 846     trace("\"%s\" %p %08x hwnd %p %08x\n", win_text, hwnd_fore, fore_id, hwnd, set_id);
 847     ret = AttachThreadInput(set_id, fore_id, TRUE);
 848     trace("AttachThreadInput returned %08x\n", ret);
 849     ret = ShowWindow(hwnd, SW_SHOWNORMAL);
 850     trace("ShowWindow returned %08x\n", ret);
 851     ret = SetWindowPos(hwnd, HWND_TOPMOST, 0,0,0,0, SWP_NOSIZE|SWP_NOMOVE);
 852     trace("set topmost returned %08x\n", ret);
 853     ret = SetWindowPos(hwnd, HWND_NOTOPMOST, 0,0,0,0, SWP_NOSIZE|SWP_NOMOVE);
 854     trace("set notopmost returned %08x\n", ret);
 855     ret = SetForegroundWindow(hwnd);
 856     trace("SetForegroundWindow returned %08x\n", ret);
 857     Sleep(250);
 858     AttachThreadInput(set_id, fore_id, FALSE);
 859     return ret;
 860 }
 861
 862 static void test_foregroundwindow(void)
 863 {
 864     HWND hwnd, hwnd_test, partners[2], hwnds[2];
 865     HDESK hdesks[2];
 866     int thread_desk_id, input_desk_id, hwnd_id;
 867     WNDCLASSA wclass;
 868     wnd_param param;
 869     DWORD ret, timeout, timeout_old;
 870     char win_text[1024];
 871
 872 #define DESKTOPS 2
 873
 874     memset( &wclass, 0, sizeof(wclass) );
 875     wclass.lpszClassName = "test_class";
 876     wclass.lpfnWndProc   = WndProc;
 877     RegisterClassA(&wclass);
 878     param.wnd_name = "win_name";
 879
 880     hdesks[0] = GetThreadDesktop(GetCurrentThreadId());
 881     ok(hdesks[0] != NULL, "OpenDesktop failed!\n");
 882     SetLastError(0xdeadbeef);
 883     hdesks[1] = CreateDesktopA("desk2", NULL, NULL, 0, DESKTOP_ALL_ACCESS, NULL);
 884     ret = GetLastError();
 885     ok(hdesks[1] != NULL || ret == ERROR_ACCESS_DENIED, "CreateDesktop failed (%u)\n", ret);
 886     if(!hdesks[1])
 887     {
 888         win_skip("Not enough privileges for CreateDesktop\n");
 889         return;
 890     }
 891
 892     ret = SystemParametersInfoA(SPI_GETFOREGROUNDLOCKTIMEOUT, 0, &timeout_old, 0);
 893     if(!ret)
 894     {
 895         win_skip("Skip tests on NT4\n");
 896         CloseDesktop(hdesks[1]);
 897         return;
 898     }
 899     trace("old timeout %d\n", timeout_old);
 900     timeout = 0;
 901     ret = SystemParametersInfoA(SPI_SETFOREGROUNDLOCKTIMEOUT, 0, 0, SPIF_SENDCHANGE | SPIF_UPDATEINIFILE);
 902     ok(ret, "set foreground lock timeout failed!\n");
 903     ret = SystemParametersInfoA(SPI_GETFOREGROUNDLOCKTIMEOUT, 0, &timeout, 0);
 904     ok(ret, "get foreground lock timeout failed!\n");
 905     ok(timeout == 0, "unexpected timeout %d\n", timeout);
 906
 907     for (thread_desk_id = 0; thread_desk_id < DESKTOPS; thread_desk_id++)
 908     {
 909         param.hdesk = hdesks[thread_desk_id];
 910         param.hevent = CreateEventA(NULL, TRUE, FALSE, NULL);
 911         CreateThread(NULL, 0, create_window, &param, 0, NULL);
 912         ret = WaitForSingleObject(param.hevent, INFINITE);
 913         ok(ret == WAIT_OBJECT_0, "wait failed!\n");
 914         hwnds[thread_desk_id] = param.hwnd;
 915     }
 916
 917     for (thread_desk_id = 0; thread_desk_id < DESKTOPS; thread_desk_id++)
 918     {
 919         param.hdesk = hdesks[thread_desk_id];
 920         param.hevent = CreateEventA(NULL, TRUE, FALSE, NULL);
 921         CreateThread(NULL, 0, create_window, &param, 0, NULL);
 922         ret = WaitForSingleObject(param.hevent, INFINITE);
 923         ok(ret == WAIT_OBJECT_0, "wait failed!\n");
 924         partners[thread_desk_id] = param.hwnd;
 925     }
 926
 927     trace("hwnd0 %p hwnd1 %p partner0 %p partner1 %p\n", hwnds[0], hwnds[1], partners[0], partners[1]);
 928
 929     for (hwnd_id = 0; hwnd_id < DESKTOPS; hwnd_id++)
 930         for (thread_desk_id = 0; thread_desk_id < DESKTOPS; thread_desk_id++)
 931             for (input_desk_id = 0; input_desk_id < DESKTOPS; input_desk_id++)
 932             {
 933                 trace("testing thread_desk %d input_desk %d hwnd %d\n",
 934                         thread_desk_id, input_desk_id, hwnd_id);
 935                 hwnd_test = hwnds[hwnd_id];
 936                 ret = SetThreadDesktop(hdesks[thread_desk_id]);
 937                 ok(ret, "set thread desktop failed!\n");
 938                 ret = SwitchDesktop(hdesks[input_desk_id]);
 939                 ok(ret, "switch desktop failed!\n");
 940                 set_foreground(partners[0]);
 941                 set_foreground(partners[1]);
 942                 hwnd = GetForegroundWindow();
 943                 ok(hwnd != hwnd_test, "unexpected foreground window %p\n", hwnd);
 944                 ret = set_foreground(hwnd_test);
 945                 hwnd = GetForegroundWindow();
 946                 GetWindowTextA(hwnd, win_text, 1024);
 947                 trace("hwnd %p name %s\n", hwnd, win_text);
 948                 if (input_desk_id == hwnd_id)
 949                 {
 950                     if (input_desk_id == thread_desk_id)
 951                     {
 952                         ok(ret, "SetForegroundWindow failed!\n");
 953                         todo_wine_if (!hwnd)
 954                             ok(hwnd == hwnd_test , "unexpected foreground window %p\n", hwnd);
 955                     }
 956                     else
 957                     {
 958                         todo_wine ok(ret, "SetForegroundWindow failed!\n");
 959                         todo_wine ok(hwnd == 0, "unexpected foreground window %p\n", hwnd);
 960                     }
 961                 }
 962                 else
 963                 {
 964                     if (input_desk_id == thread_desk_id)
 965                     {
 966                         ok(!ret, "SetForegroundWindow should fail!\n");
 967                         todo_wine_if (!hwnd)
 968                             ok(hwnd == partners[input_desk_id] , "unexpected foreground window %p\n", hwnd);
 969                     }
 970                     else
 971                     {
 972                         todo_wine ok(!ret, "SetForegroundWindow should fail!\n");
 973                         todo_wine_if (hwnd)
 974                             ok(hwnd == 0, "unexpected foreground window %p\n", hwnd);
 975                     }
 976                 }
 977             }
 978
 979     /* Clean up */
 980
 981     for (thread_desk_id = DESKTOPS - 1; thread_desk_id >= 0; thread_desk_id--)
 982     {
 983         ret = SetThreadDesktop(hdesks[thread_desk_id]);
 984         ok(ret, "set thread desktop failed!\n");
 985         SendMessageA(hwnds[thread_desk_id], WM_DESTROY, 0, 0);
 986         SendMessageA(partners[thread_desk_id], WM_DESTROY, 0, 0);
 987     }
 988
 989     ret = SwitchDesktop(hdesks[0]);
 990     ok(ret, "switch desktop failed!\n");
 991     CloseDesktop(hdesks[1]);
 992
 993     ret = SystemParametersInfoA(SPI_SETFOREGROUNDLOCKTIMEOUT, 0, UlongToPtr(timeout_old), SPIF_SENDCHANGE | SPIF_UPDATEINIFILE);
 994     ok(ret, "set foreground lock timeout failed!\n");
 995     ret = SystemParametersInfoA(SPI_GETFOREGROUNDLOCKTIMEOUT, 0, &timeout, 0);
 996     ok(ret, "get foreground lock timeout failed!\n");
 997     ok(timeout == timeout_old, "unexpected timeout %d\n", timeout);
 998 }
 999
1000 START_TEST(winstation)
1001 {
1002     HMODULE hntdll = GetModuleHandleA("ntdll.dll");
1003     pNtQueryObject = (void *)GetProcAddress(hntdll, "NtQueryObject");
1004
1005     /* Check whether this platform supports WindowStation calls */
1006
1007     SetLastError( 0xdeadbeef );
1008     GetProcessWindowStation();
1009     if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
1010     {
1011         win_skip("WindowStation calls not supported on this platform\n");
1012         return;
1013     }
1014
1015     test_inputdesktop();
1016     test_inputdesktop2();
1017     test_enumstations();
1018     test_enumdesktops();
1019     test_handles();
1020     test_getuserobjectinformation();
1021     test_foregroundwindow();
1022 }