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wine/dlls/user32/tests/win.c

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  1 /*
  2  * Unit tests for window handling
  3  *
  4  * Copyright 2002 Bill Medland
  5  * Copyright 2002 Alexandre Julliard
  6  * Copyright 2003 Dmitry Timoshkov
  7  *
  8  * This library is free software; you can redistribute it and/or
  9  * modify it under the terms of the GNU Lesser General Public
 10  * License as published by the Free Software Foundation; either
 11  * version 2.1 of the License, or (at your option) any later version.
 12  *
 13  * This library is distributed in the hope that it will be useful,
 14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 16  * Lesser General Public License for more details.
 17  *
 18  * You should have received a copy of the GNU Lesser General Public
 19  * License along with this library; if not, write to the Free Software
 20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 21  */
 22 
 23 /* To get ICON_SMALL2 with the MSVC headers */
 24 #define _WIN32_WINNT 0x0501
 25 
 26 #include <assert.h>
 27 #include <stdlib.h>
 28 #include <stdarg.h>
 29 #include <stdio.h>
 30 
 31 #include "windef.h"
 32 #include "winbase.h"
 33 #include "wingdi.h"
 34 #include "winuser.h"
 35 
 36 #include "wine/test.h"
 37 
 38 #ifndef SPI_GETDESKWALLPAPER
 39 #define SPI_GETDESKWALLPAPER 0x0073
 40 #endif
 41 
 42 #define LONG_PTR INT_PTR
 43 #define ULONG_PTR UINT_PTR
 44 
 45 void dump_region(HRGN hrgn);
 46 
 47 static HWND (WINAPI *pGetAncestor)(HWND,UINT);
 48 static BOOL (WINAPI *pGetWindowInfo)(HWND,WINDOWINFO*);
 49 static UINT (WINAPI *pGetWindowModuleFileNameA)(HWND,LPSTR,UINT);
 50 static BOOL (WINAPI *pGetLayeredWindowAttributes)(HWND,COLORREF*,BYTE*,DWORD*);
 51 static BOOL (WINAPI *pSetLayeredWindowAttributes)(HWND,COLORREF,BYTE,DWORD);
 52 static BOOL (WINAPI *pGetMonitorInfoA)(HMONITOR,LPMONITORINFO);
 53 static HMONITOR (WINAPI *pMonitorFromPoint)(POINT,DWORD);
 54 static int  (WINAPI *pGetWindowRgnBox)(HWND,LPRECT);
 55 
 56 static BOOL test_lbuttondown_flag;
 57 static HWND hwndMessage;
 58 static HWND hwndMain, hwndMain2;
 59 static HHOOK hhook;
 60 
 61 static const char* szAWRClass = "Winsize";
 62 static HMENU hmenu;
 63 static DWORD our_pid;
 64 
 65 #define COUNTOF(arr) (sizeof(arr)/sizeof(arr[0]))
 66 
 67 static void dump_minmax_info( const MINMAXINFO *minmax )
 68 {
 69     trace("Reserved=%d,%d MaxSize=%d,%d MaxPos=%d,%d MinTrack=%d,%d MaxTrack=%d,%d\n",
 70           minmax->ptReserved.x, minmax->ptReserved.y,
 71           minmax->ptMaxSize.x, minmax->ptMaxSize.y,
 72           minmax->ptMaxPosition.x, minmax->ptMaxPosition.y,
 73           minmax->ptMinTrackSize.x, minmax->ptMinTrackSize.y,
 74           minmax->ptMaxTrackSize.x, minmax->ptMaxTrackSize.y);
 75 }
 76 
 77 /* try to make sure pending X events have been processed before continuing */
 78 static void flush_events( BOOL remove_messages )
 79 {
 80     MSG msg;
 81     int diff = 200;
 82     int min_timeout = 100;
 83     DWORD time = GetTickCount() + diff;
 84 
 85     while (diff > 0)
 86     {
 87         if (MsgWaitForMultipleObjects( 0, NULL, FALSE, min_timeout, QS_ALLINPUT ) == WAIT_TIMEOUT) break;
 88         if (remove_messages)
 89             while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
 90         diff = time - GetTickCount();
 91         min_timeout = 50;
 92     }
 93 }
 94 
 95 /* check the values returned by the various parent/owner functions on a given window */
 96 static void check_parents( HWND hwnd, HWND ga_parent, HWND gwl_parent, HWND get_parent,
 97                            HWND gw_owner, HWND ga_root, HWND ga_root_owner )
 98 {
 99     HWND res;
100 
101     if (pGetAncestor)
102     {
103         res = pGetAncestor( hwnd, GA_PARENT );
104         ok( res == ga_parent, "Wrong result for GA_PARENT %p expected %p\n", res, ga_parent );
105     }
106     res = (HWND)GetWindowLongPtrA( hwnd, GWLP_HWNDPARENT );
107     ok( res == gwl_parent, "Wrong result for GWL_HWNDPARENT %p expected %p\n", res, gwl_parent );
108     res = GetParent( hwnd );
109     ok( res == get_parent, "Wrong result for GetParent %p expected %p\n", res, get_parent );
110     res = GetWindow( hwnd, GW_OWNER );
111     ok( res == gw_owner, "Wrong result for GW_OWNER %p expected %p\n", res, gw_owner );
112     if (pGetAncestor)
113     {
114         res = pGetAncestor( hwnd, GA_ROOT );
115         ok( res == ga_root, "Wrong result for GA_ROOT %p expected %p\n", res, ga_root );
116         res = pGetAncestor( hwnd, GA_ROOTOWNER );
117         ok( res == ga_root_owner, "Wrong result for GA_ROOTOWNER %p expected %p\n", res, ga_root_owner );
118     }
119 }
120 
121 static BOOL ignore_message( UINT message )
122 {
123     /* these are always ignored */
124     return (message >= 0xc000 ||
125             message == WM_GETICON ||
126             message == WM_GETOBJECT ||
127             message == WM_TIMECHANGE ||
128             message == WM_DEVICECHANGE);
129 }
130 
131 static BOOL CALLBACK EnumChildProc( HWND hwndChild, LPARAM lParam)
132 {
133     (*(LPINT)lParam)++;
134     trace("EnumChildProc on %p\n", hwndChild);
135     if (*(LPINT)lParam > 1) return FALSE;
136     return TRUE;
137 }
138 
139 /* will search for the given window */
140 static BOOL CALLBACK EnumChildProc1( HWND hwndChild, LPARAM lParam)
141 {
142     trace("EnumChildProc1 on %p\n", hwndChild);
143     if ((HWND)lParam == hwndChild) return FALSE;
144     return TRUE;
145 }
146 
147 static HWND create_tool_window( LONG style, HWND parent )
148 {
149     HWND ret = CreateWindowExA(0, "ToolWindowClass", "Tool window 1", style,
150                                0, 0, 100, 100, parent, 0, 0, NULL );
151     ok( ret != 0, "Creation failed\n" );
152     return ret;
153 }
154 
155 /* test parent and owner values for various combinations */
156 static void test_parent_owner(void)
157 {
158     LONG style;
159     HWND test, owner, ret;
160     HWND desktop = GetDesktopWindow();
161     HWND child = create_tool_window( WS_CHILD, hwndMain );
162     INT  numChildren;
163 
164     trace( "main window %p main2 %p desktop %p child %p\n", hwndMain, hwndMain2, desktop, child );
165 
166     /* child without parent, should fail */
167     SetLastError(0xdeadbeef);
168     test = CreateWindowExA(0, "ToolWindowClass", "Tool window 1",
169                            WS_CHILD, 0, 0, 100, 100, 0, 0, 0, NULL );
170     ok( !test, "WS_CHILD without parent created\n" );
171     ok( GetLastError() == ERROR_TLW_WITH_WSCHILD ||
172         broken(GetLastError() == 0xdeadbeef), /* win9x */
173         "CreateWindowExA error %u\n", GetLastError() );
174 
175     /* desktop window */
176     check_parents( desktop, 0, 0, 0, 0, 0, 0 );
177     style = GetWindowLongA( desktop, GWL_STYLE );
178     ok( !SetWindowLongA( desktop, GWL_STYLE, WS_POPUP ), "Set GWL_STYLE on desktop succeeded\n" );
179     ok( !SetWindowLongA( desktop, GWL_STYLE, 0 ), "Set GWL_STYLE on desktop succeeded\n" );
180     ok( GetWindowLongA( desktop, GWL_STYLE ) == style, "Desktop style changed\n" );
181 
182     /* normal child window */
183     test = create_tool_window( WS_CHILD, hwndMain );
184     trace( "created child %p\n", test );
185     check_parents( test, hwndMain, hwndMain, hwndMain, 0, hwndMain, hwndMain );
186     SetWindowLongA( test, GWL_STYLE, 0 );
187     check_parents( test, hwndMain, hwndMain, 0, 0, hwndMain, test );
188     SetWindowLongA( test, GWL_STYLE, WS_POPUP );
189     check_parents( test, hwndMain, hwndMain, 0, 0, hwndMain, test );
190     SetWindowLongA( test, GWL_STYLE, WS_POPUP|WS_CHILD );
191     check_parents( test, hwndMain, hwndMain, 0, 0, hwndMain, test );
192     SetWindowLongA( test, GWL_STYLE, WS_CHILD );
193     DestroyWindow( test );
194 
195     /* normal child window with WS_MAXIMIZE */
196     test = create_tool_window( WS_CHILD | WS_MAXIMIZE, hwndMain );
197     DestroyWindow( test );
198 
199     /* normal child window with WS_THICKFRAME */
200     test = create_tool_window( WS_CHILD | WS_THICKFRAME, hwndMain );
201     DestroyWindow( test );
202 
203     /* popup window with WS_THICKFRAME */
204     test = create_tool_window( WS_POPUP | WS_THICKFRAME, hwndMain );
205     DestroyWindow( test );
206 
207     /* child of desktop */
208     test = create_tool_window( WS_CHILD, desktop );
209     trace( "created child of desktop %p\n", test );
210     check_parents( test, desktop, 0, desktop, 0, test, desktop );
211     SetWindowLongA( test, GWL_STYLE, WS_POPUP );
212     check_parents( test, desktop, 0, 0, 0, test, test );
213     SetWindowLongA( test, GWL_STYLE, 0 );
214     check_parents( test, desktop, 0, 0, 0, test, test );
215     DestroyWindow( test );
216 
217     /* child of desktop with WS_MAXIMIZE */
218     test = create_tool_window( WS_CHILD | WS_MAXIMIZE, desktop );
219     DestroyWindow( test );
220 
221     /* child of desktop with WS_MINIMIZE */
222     test = create_tool_window( WS_CHILD | WS_MINIMIZE, desktop );
223     DestroyWindow( test );
224 
225     /* child of child */
226     test = create_tool_window( WS_CHILD, child );
227     trace( "created child of child %p\n", test );
228     check_parents( test, child, child, child, 0, hwndMain, hwndMain );
229     SetWindowLongA( test, GWL_STYLE, 0 );
230     check_parents( test, child, child, 0, 0, hwndMain, test );
231     SetWindowLongA( test, GWL_STYLE, WS_POPUP );
232     check_parents( test, child, child, 0, 0, hwndMain, test );
233     DestroyWindow( test );
234 
235     /* child of child with WS_MAXIMIZE */
236     test = create_tool_window( WS_CHILD | WS_MAXIMIZE, child );
237     DestroyWindow( test );
238 
239     /* child of child with WS_MINIMIZE */
240     test = create_tool_window( WS_CHILD | WS_MINIMIZE, child );
241     DestroyWindow( test );
242 
243     /* not owned top-level window */
244     test = create_tool_window( 0, 0 );
245     trace( "created top-level %p\n", test );
246     check_parents( test, desktop, 0, 0, 0, test, test );
247     SetWindowLongA( test, GWL_STYLE, WS_POPUP );
248     check_parents( test, desktop, 0, 0, 0, test, test );
249     SetWindowLongA( test, GWL_STYLE, WS_CHILD );
250     check_parents( test, desktop, 0, desktop, 0, test, desktop );
251     DestroyWindow( test );
252 
253     /* not owned top-level window with WS_MAXIMIZE */
254     test = create_tool_window( WS_MAXIMIZE, 0 );
255     DestroyWindow( test );
256 
257     /* owned top-level window */
258     test = create_tool_window( 0, hwndMain );
259     trace( "created owned top-level %p\n", test );
260     check_parents( test, desktop, hwndMain, 0, hwndMain, test, test );
261     SetWindowLongA( test, GWL_STYLE, WS_POPUP );
262     check_parents( test, desktop, hwndMain, hwndMain, hwndMain, test, hwndMain );
263     SetWindowLongA( test, GWL_STYLE, WS_CHILD );
264     check_parents( test, desktop, hwndMain, desktop, hwndMain, test, desktop );
265     DestroyWindow( test );
266 
267     /* owned top-level window with WS_MAXIMIZE */
268     test = create_tool_window( WS_MAXIMIZE, hwndMain );
269     DestroyWindow( test );
270 
271     /* not owned popup */
272     test = create_tool_window( WS_POPUP, 0 );
273     trace( "created popup %p\n", test );
274     check_parents( test, desktop, 0, 0, 0, test, test );
275     SetWindowLongA( test, GWL_STYLE, WS_CHILD );
276     check_parents( test, desktop, 0, desktop, 0, test, desktop );
277     SetWindowLongA( test, GWL_STYLE, 0 );
278     check_parents( test, desktop, 0, 0, 0, test, test );
279     DestroyWindow( test );
280 
281     /* not owned popup with WS_MAXIMIZE */
282     test = create_tool_window( WS_POPUP | WS_MAXIMIZE, 0 );
283     DestroyWindow( test );
284 
285     /* owned popup */
286     test = create_tool_window( WS_POPUP, hwndMain );
287     trace( "created owned popup %p\n", test );
288     check_parents( test, desktop, hwndMain, hwndMain, hwndMain, test, hwndMain );
289     SetWindowLongA( test, GWL_STYLE, WS_CHILD );
290     check_parents( test, desktop, hwndMain, desktop, hwndMain, test, desktop );
291     SetWindowLongA( test, GWL_STYLE, 0 );
292     check_parents( test, desktop, hwndMain, 0, hwndMain, test, test );
293     DestroyWindow( test );
294 
295     /* owned popup with WS_MAXIMIZE */
296     test = create_tool_window( WS_POPUP | WS_MAXIMIZE, hwndMain );
297     DestroyWindow( test );
298 
299     /* top-level window owned by child (same as owned by top-level) */
300     test = create_tool_window( 0, child );
301     trace( "created top-level owned by child %p\n", test );
302     check_parents( test, desktop, hwndMain, 0, hwndMain, test, test );
303     DestroyWindow( test );
304 
305     /* top-level window owned by child (same as owned by top-level) with WS_MAXIMIZE */
306     test = create_tool_window( WS_MAXIMIZE, child );
307     DestroyWindow( test );
308 
309     /* popup owned by desktop (same as not owned) */
310     test = create_tool_window( WS_POPUP, desktop );
311     trace( "created popup owned by desktop %p\n", test );
312     check_parents( test, desktop, 0, 0, 0, test, test );
313     DestroyWindow( test );
314 
315     /* popup owned by desktop (same as not owned) with WS_MAXIMIZE */
316     test = create_tool_window( WS_POPUP | WS_MAXIMIZE, desktop );
317     DestroyWindow( test );
318 
319     /* popup owned by child (same as owned by top-level) */
320     test = create_tool_window( WS_POPUP, child );
321     trace( "created popup owned by child %p\n", test );
322     check_parents( test, desktop, hwndMain, hwndMain, hwndMain, test, hwndMain );
323     DestroyWindow( test );
324 
325     /* popup owned by child (same as owned by top-level) with WS_MAXIMIZE */
326     test = create_tool_window( WS_POPUP | WS_MAXIMIZE, child );
327     DestroyWindow( test );
328 
329     /* not owned popup with WS_CHILD (same as WS_POPUP only) */
330     test = create_tool_window( WS_POPUP | WS_CHILD, 0 );
331     trace( "created WS_CHILD popup %p\n", test );
332     check_parents( test, desktop, 0, 0, 0, test, test );
333     DestroyWindow( test );
334 
335     /* not owned popup with WS_CHILD | WS_MAXIMIZE (same as WS_POPUP only) */
336     test = create_tool_window( WS_POPUP | WS_CHILD | WS_MAXIMIZE, 0 );
337     DestroyWindow( test );
338 
339     /* owned popup with WS_CHILD (same as WS_POPUP only) */
340     test = create_tool_window( WS_POPUP | WS_CHILD, hwndMain );
341     trace( "created owned WS_CHILD popup %p\n", test );
342     check_parents( test, desktop, hwndMain, hwndMain, hwndMain, test, hwndMain );
343     DestroyWindow( test );
344 
345     /* owned popup with WS_CHILD (same as WS_POPUP only) with WS_MAXIMIZE */
346     test = create_tool_window( WS_POPUP | WS_CHILD | WS_MAXIMIZE, hwndMain );
347     DestroyWindow( test );
348 
349     /******************** parent changes *************************/
350     trace( "testing parent changes\n" );
351 
352     /* desktop window */
353     check_parents( desktop, 0, 0, 0, 0, 0, 0 );
354     if (0)
355     {
356     /* this test succeeds on NT but crashes on win9x systems */
357     ret = (HWND)SetWindowLongPtrA( test, GWLP_HWNDPARENT, (LONG_PTR)hwndMain2 );
358     ok( !ret, "Set GWL_HWNDPARENT succeeded on desktop\n" );
359     check_parents( desktop, 0, 0, 0, 0, 0, 0 );
360     ok( !SetParent( desktop, hwndMain ), "SetParent succeeded on desktop\n" );
361     check_parents( desktop, 0, 0, 0, 0, 0, 0 );
362     }
363     /* normal child window */
364     test = create_tool_window( WS_CHILD, hwndMain );
365     trace( "created child %p\n", test );
366 
367     ret = (HWND)SetWindowLongPtrA( test, GWLP_HWNDPARENT, (LONG_PTR)hwndMain2 );
368     ok( ret == hwndMain, "GWL_HWNDPARENT return value %p expected %p\n", ret, hwndMain );
369     check_parents( test, hwndMain2, hwndMain2, hwndMain2, 0, hwndMain2, hwndMain2 );
370 
371     ret = (HWND)SetWindowLongPtrA( test, GWLP_HWNDPARENT, (LONG_PTR)child );
372     ok( ret == hwndMain2, "GWL_HWNDPARENT return value %p expected %p\n", ret, hwndMain2 );
373     check_parents( test, child, child, child, 0, hwndMain, hwndMain );
374 
375     ret = (HWND)SetWindowLongPtrA( test, GWLP_HWNDPARENT, (LONG_PTR)desktop );
376     ok( ret == child, "GWL_HWNDPARENT return value %p expected %p\n", ret, child );
377     check_parents( test, desktop, 0, desktop, 0, test, desktop );
378 
379     /* window is now child of desktop so GWLP_HWNDPARENT changes owner from now on */
380     ret = (HWND)SetWindowLongPtrA( test, GWLP_HWNDPARENT, (LONG_PTR)child );
381     ok( ret == 0, "GWL_HWNDPARENT return value %p expected 0\n", ret );
382     check_parents( test, desktop, child, desktop, child, test, desktop );
383 
384     ret = (HWND)SetWindowLongPtrA( test, GWLP_HWNDPARENT, 0 );
385     ok( ret == child, "GWL_HWNDPARENT return value %p expected %p\n", ret, child );
386     check_parents( test, desktop, 0, desktop, 0, test, desktop );
387     DestroyWindow( test );
388 
389     /* not owned top-level window */
390     test = create_tool_window( 0, 0 );
391     trace( "created top-level %p\n", test );
392 
393     ret = (HWND)SetWindowLongPtrA( test, GWLP_HWNDPARENT, (LONG_PTR)hwndMain2 );
394     ok( ret == 0, "GWL_HWNDPARENT return value %p expected 0\n", ret );
395     check_parents( test, desktop, hwndMain2, 0, hwndMain2, test, test );
396 
397     ret = (HWND)SetWindowLongPtrA( test, GWLP_HWNDPARENT, (LONG_PTR)child );
398     ok( ret == hwndMain2, "GWL_HWNDPARENT return value %p expected %p\n", ret, hwndMain2 );
399     check_parents( test, desktop, child, 0, child, test, test );
400 
401     ret = (HWND)SetWindowLongPtrA( test, GWLP_HWNDPARENT, 0 );
402     ok( ret == child, "GWL_HWNDPARENT return value %p expected %p\n", ret, child );
403     check_parents( test, desktop, 0, 0, 0, test, test );
404     DestroyWindow( test );
405 
406     /* not owned popup */
407     test = create_tool_window( WS_POPUP, 0 );
408     trace( "created popup %p\n", test );
409 
410     ret = (HWND)SetWindowLongPtrA( test, GWLP_HWNDPARENT, (LONG_PTR)hwndMain2 );
411     ok( ret == 0, "GWL_HWNDPARENT return value %p expected 0\n", ret );
412     check_parents( test, desktop, hwndMain2, hwndMain2, hwndMain2, test, hwndMain2 );
413 
414     ret = (HWND)SetWindowLongPtrA( test, GWLP_HWNDPARENT, (LONG_PTR)child );
415     ok( ret == hwndMain2, "GWL_HWNDPARENT return value %p expected %p\n", ret, hwndMain2 );
416     check_parents( test, desktop, child, child, child, test, hwndMain );
417 
418     ret = (HWND)SetWindowLongPtrA( test, GWLP_HWNDPARENT, 0 );
419     ok( ret == child, "GWL_HWNDPARENT return value %p expected %p\n", ret, child );
420     check_parents( test, desktop, 0, 0, 0, test, test );
421     DestroyWindow( test );
422 
423     /* normal child window */
424     test = create_tool_window( WS_CHILD, hwndMain );
425     trace( "created child %p\n", test );
426 
427     ret = SetParent( test, desktop );
428     ok( ret == hwndMain, "SetParent return value %p expected %p\n", ret, hwndMain );
429     check_parents( test, desktop, 0, desktop, 0, test, desktop );
430 
431     ret = SetParent( test, child );
432     ok( ret == desktop, "SetParent return value %p expected %p\n", ret, desktop );
433     check_parents( test, child, child, child, 0, hwndMain, hwndMain );
434 
435     ret = SetParent( test, hwndMain2 );
436     ok( ret == child, "SetParent return value %p expected %p\n", ret, child );
437     check_parents( test, hwndMain2, hwndMain2, hwndMain2, 0, hwndMain2, hwndMain2 );
438     DestroyWindow( test );
439 
440     /* not owned top-level window */
441     test = create_tool_window( 0, 0 );
442     trace( "created top-level %p\n", test );
443 
444     ret = SetParent( test, child );
445     ok( ret == desktop, "SetParent return value %p expected %p\n", ret, desktop );
446     check_parents( test, child, child, 0, 0, hwndMain, test );
447     DestroyWindow( test );
448 
449     /* owned popup */
450     test = create_tool_window( WS_POPUP, hwndMain2 );
451     trace( "created owned popup %p\n", test );
452 
453     ret = SetParent( test, child );
454     ok( ret == desktop, "SetParent return value %p expected %p\n", ret, desktop );
455     check_parents( test, child, child, hwndMain2, hwndMain2, hwndMain, hwndMain2 );
456 
457     ret = (HWND)SetWindowLongPtrA( test, GWLP_HWNDPARENT, (ULONG_PTR)hwndMain );
458     ok( ret == child, "GWL_HWNDPARENT return value %p expected %p\n", ret, child );
459     check_parents( test, hwndMain, hwndMain, hwndMain2, hwndMain2, hwndMain, hwndMain2 );
460     DestroyWindow( test );
461 
462     /**************** test owner destruction *******************/
463 
464     /* owned child popup */
465     owner = create_tool_window( 0, 0 );
466     test = create_tool_window( WS_POPUP, owner );
467     trace( "created owner %p and popup %p\n", owner, test );
468     ret = SetParent( test, child );
469     ok( ret == desktop, "SetParent return value %p expected %p\n", ret, desktop );
470     check_parents( test, child, child, owner, owner, hwndMain, owner );
471     /* window is now child of 'child' but owned by 'owner' */
472     DestroyWindow( owner );
473     ok( IsWindow(test), "Window %p destroyed by owner destruction\n", test );
474     /* Win98 doesn't pass this test. It doesn't allow a destroyed owner,
475      * while Win95, Win2k, WinXP do.
476      */
477     /*check_parents( test, child, child, owner, owner, hwndMain, owner );*/
478     ok( !IsWindow(owner), "Owner %p not destroyed\n", owner );
479     DestroyWindow(test);
480 
481     /* owned top-level popup */
482     owner = create_tool_window( 0, 0 );
483     test = create_tool_window( WS_POPUP, owner );
484     trace( "created owner %p and popup %p\n", owner, test );
485     check_parents( test, desktop, owner, owner, owner, test, owner );
486     DestroyWindow( owner );
487     ok( !IsWindow(test), "Window %p not destroyed by owner destruction\n", test );
488 
489     /* top-level popup owned by child */
490     owner = create_tool_window( WS_CHILD, hwndMain2 );
491     test = create_tool_window( WS_POPUP, 0 );
492     trace( "created owner %p and popup %p\n", owner, test );
493     ret = (HWND)SetWindowLongPtrA( test, GWLP_HWNDPARENT, (ULONG_PTR)owner );
494     ok( ret == 0, "GWL_HWNDPARENT return value %p expected 0\n", ret );
495     check_parents( test, desktop, owner, owner, owner, test, hwndMain2 );
496     DestroyWindow( owner );
497     ok( IsWindow(test), "Window %p destroyed by owner destruction\n", test );
498     ok( !IsWindow(owner), "Owner %p not destroyed\n", owner );
499     /* Win98 doesn't pass this test. It doesn't allow a destroyed owner,
500      * while Win95, Win2k, WinXP do.
501      */
502     /*check_parents( test, desktop, owner, owner, owner, test, owner );*/
503     DestroyWindow(test);
504 
505     /* final cleanup */
506     DestroyWindow(child);
507 
508 
509     owner = create_tool_window( WS_OVERLAPPED, 0 );
510     test = create_tool_window( WS_POPUP, desktop );
511 
512     ok( !GetWindow( test, GW_OWNER ), "Wrong owner window\n" );
513     numChildren = 0;
514     ok( !EnumChildWindows( owner, EnumChildProc, (LPARAM)&numChildren ),
515         "EnumChildWindows should have returned FALSE\n" );
516     ok( numChildren == 0, "numChildren should be 0 got %d\n", numChildren );
517 
518     SetWindowLongA( test, GWL_STYLE, (GetWindowLongA( test, GWL_STYLE ) & ~WS_POPUP) | WS_CHILD );
519     ret = SetParent( test, owner );
520     ok( ret == desktop, "SetParent return value %p expected %p\n", ret, desktop );
521 
522     numChildren = 0;
523     ok( EnumChildWindows( owner, EnumChildProc, (LPARAM)&numChildren ),
524         "EnumChildWindows should have returned TRUE\n" );
525     ok( numChildren == 1, "numChildren should be 1 got %d\n", numChildren );
526 
527     child = create_tool_window( WS_CHILD, owner );
528     numChildren = 0;
529     ok( !EnumChildWindows( owner, EnumChildProc, (LPARAM)&numChildren ),
530         "EnumChildWindows should have returned FALSE\n" );
531     ok( numChildren == 2, "numChildren should be 2 got %d\n", numChildren );
532     DestroyWindow( child );
533 
534     child = create_tool_window( WS_VISIBLE | WS_OVERLAPPEDWINDOW, owner );
535     ok( GetWindow( child, GW_OWNER ) == owner, "Wrong owner window\n" );
536     numChildren = 0;
537     ok( EnumChildWindows( owner, EnumChildProc, (LPARAM)&numChildren ),
538         "EnumChildWindows should have returned TRUE\n" );
539     ok( numChildren == 1, "numChildren should be 1 got %d\n", numChildren );
540 
541     ret = SetParent( child, owner );
542     ok( GetWindow( child, GW_OWNER ) == owner, "Wrong owner window\n" );
543     ok( ret == desktop, "SetParent return value %p expected %p\n", ret, desktop );
544     numChildren = 0;
545     ok( !EnumChildWindows( owner, EnumChildProc, (LPARAM)&numChildren ),
546         "EnumChildWindows should have returned FALSE\n" );
547     ok( numChildren == 2, "numChildren should be 2 got %d\n", numChildren );
548 
549     ret = SetParent( child, NULL );
550     ok( GetWindow( child, GW_OWNER ) == owner, "Wrong owner window\n" );
551     ok( ret == owner, "SetParent return value %p expected %p\n", ret, owner );
552     numChildren = 0;
553     ok( EnumChildWindows( owner, EnumChildProc, (LPARAM)&numChildren ),
554         "EnumChildWindows should have returned TRUE\n" );
555     ok( numChildren == 1, "numChildren should be 1 got %d\n", numChildren );
556 
557     /* even GW_OWNER == owner it's still a desktop's child */
558     ok( !EnumChildWindows( desktop, EnumChildProc1, (LPARAM)child ),
559         "EnumChildWindows should have found %p and returned FALSE\n", child );
560 
561     DestroyWindow( child );
562     child = create_tool_window( WS_VISIBLE | WS_OVERLAPPEDWINDOW, NULL );
563 
564     ok( !EnumChildWindows( desktop, EnumChildProc1, (LPARAM)child ),
565         "EnumChildWindows should have found %p and returned FALSE\n", child );
566 
567     DestroyWindow( child );
568     DestroyWindow( test );
569     DestroyWindow( owner );
570 }
571 
572 static BOOL CALLBACK enum_proc( HWND hwnd, LPARAM lParam)
573 {
574     (*(LPINT)lParam)++;
575     if (*(LPINT)lParam > 2) return FALSE;
576     return TRUE;
577 }
578 static DWORD CALLBACK enum_thread( void *arg )
579 {
580     INT count;
581     HWND hwnd[3];
582     BOOL ret;
583     MSG msg;
584 
585     PeekMessage( &msg, 0, 0, 0, PM_NOREMOVE );  /* make sure we have a message queue */
586 
587     count = 0;
588     ret = EnumThreadWindows( GetCurrentThreadId(), enum_proc, (LPARAM)&count );
589     ok( ret, "EnumThreadWindows should have returned TRUE\n" );
590     ok( count == 0, "count should be 0 got %d\n", count );
591 
592     hwnd[0] = CreateWindowExA(0, "ToolWindowClass", "Tool window 1", WS_POPUP,
593                               0, 0, 100, 100, 0, 0, 0, NULL );
594     count = 0;
595     ret = EnumThreadWindows( GetCurrentThreadId(), enum_proc, (LPARAM)&count );
596     ok( ret, "EnumThreadWindows should have returned TRUE\n" );
597     if (count != 2)  /* Vista gives us two windows for the price of one */
598     {
599         ok( count == 1, "count should be 1 got %d\n", count );
600         hwnd[2] = CreateWindowExA(0, "ToolWindowClass", "Tool window 2", WS_POPUP,
601                                   0, 0, 100, 100, 0, 0, 0, NULL );
602     }
603     else hwnd[2] = 0;
604 
605     hwnd[1] = CreateWindowExA(0, "ToolWindowClass", "Tool window 3", WS_POPUP,
606                               0, 0, 100, 100, 0, 0, 0, NULL );
607     count = 0;
608     ret = EnumThreadWindows( GetCurrentThreadId(), enum_proc, (LPARAM)&count );
609     ok( !ret, "EnumThreadWindows should have returned FALSE\n" );
610     ok( count == 3, "count should be 3 got %d\n", count );
611 
612     if (hwnd[2]) DestroyWindow(hwnd[2]);
613     DestroyWindow(hwnd[1]);
614     DestroyWindow(hwnd[0]);
615     return 0;
616 }
617 
618 /* test EnumThreadWindows in a separate thread */
619 static void test_enum_thread_windows(void)
620 {
621     DWORD id;
622     HANDLE handle = CreateThread( NULL, 0, enum_thread, 0, 0, &id );
623     ok( !WaitForSingleObject( handle, 10000 ), "wait failed\n" );
624     CloseHandle( handle );
625 }
626 
627 static LRESULT WINAPI main_window_procA(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
628 {
629     switch (msg)
630     {
631         case WM_GETMINMAXINFO:
632         {
633             MINMAXINFO* minmax = (MINMAXINFO *)lparam;
634 
635             trace("WM_GETMINMAXINFO: hwnd %p, %08lx, %08lx\n", hwnd, wparam, lparam);
636             dump_minmax_info( minmax );
637             SetWindowLongPtrA(hwnd, GWLP_USERDATA, 0x20031021);
638             break;
639         }
640         case WM_WINDOWPOSCHANGING:
641         {
642             BOOL is_win9x = GetWindowLongPtrW(hwnd, GWLP_WNDPROC) == 0;
643             WINDOWPOS *winpos = (WINDOWPOS *)lparam;
644             trace("main: WM_WINDOWPOSCHANGING %p after %p, x %d, y %d, cx %d, cy %d flags %08x\n",
645                    winpos->hwnd, winpos->hwndInsertAfter,
646                    winpos->x, winpos->y, winpos->cx, winpos->cy, winpos->flags);
647             if (!(winpos->flags & SWP_NOMOVE))
648             {
649                 ok(winpos->x >= -32768 && winpos->x <= 32767, "bad winpos->x %d\n", winpos->x);
650                 ok(winpos->y >= -32768 && winpos->y <= 32767, "bad winpos->y %d\n", winpos->y);
651             }
652             /* Win9x does not fixup cx/xy for WM_WINDOWPOSCHANGING */
653             if (!(winpos->flags & SWP_NOSIZE) && !is_win9x)
654             {
655                 ok(winpos->cx >= 0 && winpos->cx <= 32767, "bad winpos->cx %d\n", winpos->cx);
656                 ok(winpos->cy >= 0 && winpos->cy <= 32767, "bad winpos->cy %d\n", winpos->cy);
657             }
658             break;
659         }
660         case WM_WINDOWPOSCHANGED:
661         {
662             RECT rc1, rc2;
663             WINDOWPOS *winpos = (WINDOWPOS *)lparam;
664             trace("main: WM_WINDOWPOSCHANGED %p after %p, x %d, y %d, cx %d, cy %d flags %08x\n",
665                    winpos->hwnd, winpos->hwndInsertAfter,
666                    winpos->x, winpos->y, winpos->cx, winpos->cy, winpos->flags);
667             ok(winpos->x >= -32768 && winpos->x <= 32767, "bad winpos->x %d\n", winpos->x);
668             ok(winpos->y >= -32768 && winpos->y <= 32767, "bad winpos->y %d\n", winpos->y);
669 
670             ok(winpos->cx >= 0 && winpos->cx <= 32767, "bad winpos->cx %d\n", winpos->cx);
671             ok(winpos->cy >= 0 && winpos->cy <= 32767, "bad winpos->cy %d\n", winpos->cy);
672 
673             GetWindowRect(hwnd, &rc1);
674             SetRect(&rc2, winpos->x, winpos->y, winpos->x + winpos->cx, winpos->y + winpos->cy);
675             /* note: winpos coordinates are relative to parent */
676             MapWindowPoints(GetParent(hwnd), 0, (LPPOINT)&rc2, 2);
677             if (0)
678             {
679             /* Uncomment this once the test succeeds in all cases */
680             ok(EqualRect(&rc1, &rc2), "rects do not match (%d,%d-%d,%d) / (%d,%d-%d,%d)\n",
681                rc1.left, rc1.top, rc1.right, rc1.bottom, rc2.left, rc2.top, rc2.right, rc2.bottom );
682 
683             GetClientRect(hwnd, &rc2);
684             DefWindowProcA(hwnd, WM_NCCALCSIZE, 0, (LPARAM)&rc1);
685             MapWindowPoints(0, hwnd, (LPPOINT)&rc1, 2);
686             ok(EqualRect(&rc1, &rc2), "rects do not match (%d,%d-%d,%d) / (%d,%d-%d,%d)\n",
687                rc1.left, rc1.top, rc1.right, rc1.bottom, rc2.left, rc2.top, rc2.right, rc2.bottom );
688             }
689             break;
690         }
691         case WM_NCCREATE:
692         {
693             BOOL got_getminmaxinfo = GetWindowLongPtrA(hwnd, GWLP_USERDATA) == 0x20031021;
694             CREATESTRUCTA *cs = (CREATESTRUCTA *)lparam;
695 
696             trace("WM_NCCREATE: hwnd %p, parent %p, style %08x\n", hwnd, cs->hwndParent, cs->style);
697             if (got_getminmaxinfo)
698                 trace("%p got WM_GETMINMAXINFO\n", hwnd);
699 
700             if ((cs->style & WS_THICKFRAME) || !(cs->style & (WS_POPUP | WS_CHILD)))
701                 ok(got_getminmaxinfo, "main: WM_GETMINMAXINFO should have been received before WM_NCCREATE\n");
702             else
703                 ok(!got_getminmaxinfo, "main: WM_GETMINMAXINFO should NOT have been received before WM_NCCREATE\n");
704             break;
705         }
706         case WM_COMMAND:
707             if (test_lbuttondown_flag)
708             {
709                 ShowWindow((HWND)wparam, SW_SHOW);
710                 flush_events( FALSE );
711             }
712             break;
713     }
714 
715     return DefWindowProcA(hwnd, msg, wparam, lparam);
716 }
717 
718 static LRESULT WINAPI tool_window_procA(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
719 {
720     switch (msg)
721     {
722         case WM_GETMINMAXINFO:
723         {
724             MINMAXINFO* minmax = (MINMAXINFO *)lparam;
725 
726             trace("hwnd %p, WM_GETMINMAXINFO, %08lx, %08lx\n", hwnd, wparam, lparam);
727             dump_minmax_info( minmax );
728             SetWindowLongPtrA(hwnd, GWLP_USERDATA, 0x20031021);
729             break;
730         }
731         case WM_NCCREATE:
732         {
733             BOOL got_getminmaxinfo = GetWindowLongPtrA(hwnd, GWLP_USERDATA) == 0x20031021;
734             CREATESTRUCTA *cs = (CREATESTRUCTA *)lparam;
735 
736             trace("WM_NCCREATE: hwnd %p, parent %p, style %08x\n", hwnd, cs->hwndParent, cs->style);
737             if (got_getminmaxinfo)
738                 trace("%p got WM_GETMINMAXINFO\n", hwnd);
739 
740             if ((cs->style & WS_THICKFRAME) || !(cs->style & (WS_POPUP | WS_CHILD)))
741                 ok(got_getminmaxinfo, "tool: WM_GETMINMAXINFO should have been received before WM_NCCREATE\n");
742             else
743                 ok(!got_getminmaxinfo, "tool: WM_GETMINMAXINFO should NOT have been received before WM_NCCREATE\n");
744             break;
745         }
746     }
747 
748     return DefWindowProcA(hwnd, msg, wparam, lparam);
749 }
750 
751 static BOOL RegisterWindowClasses(void)
752 {
753     WNDCLASSA cls;
754 
755     cls.style = CS_DBLCLKS;
756     cls.lpfnWndProc = main_window_procA;
757     cls.cbClsExtra = 0;
758     cls.cbWndExtra = 0;
759     cls.hInstance = GetModuleHandleA(0);
760     cls.hIcon = 0;
761     cls.hCursor = LoadCursorA(0, IDC_ARROW);
762     cls.hbrBackground = GetStockObject(WHITE_BRUSH);
763     cls.lpszMenuName = NULL;
764     cls.lpszClassName = "MainWindowClass";
765 
766     if(!RegisterClassA(&cls)) return FALSE;
767 
768     cls.style = 0;
769     cls.lpfnWndProc = tool_window_procA;
770     cls.cbClsExtra = 0;
771     cls.cbWndExtra = 0;
772     cls.hInstance = GetModuleHandleA(0);
773     cls.hIcon = 0;
774     cls.hCursor = LoadCursorA(0, IDC_ARROW);
775     cls.hbrBackground = GetStockObject(WHITE_BRUSH);
776     cls.lpszMenuName = NULL;
777     cls.lpszClassName = "ToolWindowClass";
778 
779     if(!RegisterClassA(&cls)) return FALSE;
780 
781     return TRUE;
782 }
783 
784 static void verify_window_info(const char *hook, HWND hwnd, const WINDOWINFO *info)
785 {
786     RECT rcWindow, rcClient;
787     DWORD status;
788 
789     ok(IsWindow(hwnd), "bad window handle %p in hook %s\n", hwnd, hook);
790 
791     GetWindowRect(hwnd, &rcWindow);
792     ok(EqualRect(&rcWindow, &info->rcWindow), "wrong rcWindow for %p in hook %s\n", hwnd, hook);
793 
794     GetClientRect(hwnd, &rcClient);
795     /* translate to screen coordinates */
796     MapWindowPoints(hwnd, 0, (LPPOINT)&rcClient, 2);
797     ok(EqualRect(&rcClient, &info->rcClient), "wrong rcClient for %p in hook %s\n", hwnd, hook);
798 
799     ok(info->dwStyle == (DWORD)GetWindowLongA(hwnd, GWL_STYLE),
800        "wrong dwStyle: %08x != %08x for %p in hook %s\n",
801        info->dwStyle, GetWindowLongA(hwnd, GWL_STYLE), hwnd, hook);
802     /* Windows reports some undocumented exstyles in WINDOWINFO, but
803      * doesn't return them in GetWindowLong(hwnd, GWL_EXSTYLE).
804      */
805     ok((info->dwExStyle & ~0xe0000800) == (DWORD)GetWindowLongA(hwnd, GWL_EXSTYLE),
806        "wrong dwExStyle: %08x != %08x for %p in hook %s\n",
807        info->dwExStyle, GetWindowLongA(hwnd, GWL_EXSTYLE), hwnd, hook);
808     status = (GetActiveWindow() == hwnd) ? WS_ACTIVECAPTION : 0;
809     if (GetForegroundWindow())
810         ok(info->dwWindowStatus == status, "wrong dwWindowStatus: %04x != %04x active %p fg %p in hook %s\n",
811            info->dwWindowStatus, status, GetActiveWindow(), GetForegroundWindow(), hook);
812 
813     /* win2k and XP return broken border info in GetWindowInfo most of
814      * the time, so there is no point in testing it.
815      */
816 #if 0
817     UINT border;
818     ok(info->cxWindowBorders == (unsigned)(rcClient.left - rcWindow.left),
819        "wrong cxWindowBorders %d != %d\n", info->cxWindowBorders, rcClient.left - rcWindow.left);
820     border = min(rcWindow.bottom - rcClient.bottom, rcClient.top - rcWindow.top);
821     ok(info->cyWindowBorders == border,
822        "wrong cyWindowBorders %d != %d\n", info->cyWindowBorders, border);
823 #endif
824     ok(info->atomWindowType == GetClassLongA(hwnd, GCW_ATOM), "wrong atomWindowType for %p in hook %s\n",
825        hwnd, hook);
826     ok(info->wCreatorVersion == 0x0400 /* NT4, Win2000, XP, Win2003 */ ||
827        info->wCreatorVersion == 0x0500 /* Vista */,
828        "wrong wCreatorVersion %04x for %p in hook %s\n", info->wCreatorVersion, hwnd, hook);
829 }
830 
831 static void FixedAdjustWindowRectEx(RECT* rc, LONG style, BOOL menu, LONG exstyle)
832 {
833     AdjustWindowRectEx(rc, style, menu, exstyle);
834     /* AdjustWindowRectEx does not include scroll bars */
835     if (style & WS_VSCROLL)
836     {
837         if(exstyle & WS_EX_LEFTSCROLLBAR)
838             rc->left  -= GetSystemMetrics(SM_CXVSCROLL);
839         else
840             rc->right += GetSystemMetrics(SM_CXVSCROLL);
841     }
842     if (style & WS_HSCROLL)
843         rc->bottom += GetSystemMetrics(SM_CYHSCROLL);
844 }
845 
846 static void test_nonclient_area(HWND hwnd)
847 {
848     DWORD style, exstyle;
849     RECT rc_window, rc_client, rc;
850     BOOL menu;
851     BOOL is_win9x = GetWindowLongPtrW(hwnd, GWLP_WNDPROC) == 0;
852     LRESULT ret;
853 
854     style = GetWindowLongA(hwnd, GWL_STYLE);
855     exstyle = GetWindowLongA(hwnd, GWL_EXSTYLE);
856     menu = !(style & WS_CHILD) && GetMenu(hwnd) != 0;
857 
858     GetWindowRect(hwnd, &rc_window);
859     GetClientRect(hwnd, &rc_client);
860 
861     /* avoid some cases when things go wrong */
862     if (IsRectEmpty(&rc_window) || IsRectEmpty(&rc_client) ||
863         rc_window.right > 32768 || rc_window.bottom > 32768) return;
864 
865     CopyRect(&rc, &rc_client);
866     MapWindowPoints(hwnd, 0, (LPPOINT)&rc, 2);
867     FixedAdjustWindowRectEx(&rc, style, menu, exstyle);
868 
869     ok(EqualRect(&rc, &rc_window),
870        "window rect does not match: style:exstyle=0x%08x:0x%08x, menu=%d, win=(%d,%d)-(%d,%d), calc=(%d,%d)-(%d,%d)\n",
871        style, exstyle, menu, rc_window.left, rc_window.top, rc_window.right, rc_window.bottom,
872        rc.left, rc.top, rc.right, rc.bottom);
873 
874 
875     CopyRect(&rc, &rc_window);
876     DefWindowProcA(hwnd, WM_NCCALCSIZE, 0, (LPARAM)&rc);
877     MapWindowPoints(0, hwnd, (LPPOINT)&rc, 2);
878     ok(EqualRect(&rc, &rc_client),
879        "client rect does not match: style:exstyle=0x%08x:0x%08x, menu=%d client=(%d,%d)-(%d,%d), calc=(%d,%d)-(%d,%d)\n",
880        style, exstyle, menu, rc_client.left, rc_client.top, rc_client.right, rc_client.bottom,
881        rc.left, rc.top, rc.right, rc.bottom);
882 
883     /* NULL rectangle shouldn't crash */
884     ret = DefWindowProcA(hwnd, WM_NCCALCSIZE, 0, 0);
885     ok(ret == 0, "NULL rectangle returned %ld instead of 0\n", ret);
886 
887     /* Win9x doesn't like WM_NCCALCSIZE with synthetic data and crashes */;
888     if (is_win9x)
889         return;
890 
891     /* and now test AdjustWindowRectEx and WM_NCCALCSIZE on synthetic data */
892     SetRect(&rc_client, 0, 0, 250, 150);
893     CopyRect(&rc_window, &rc_client);
894     MapWindowPoints(hwnd, 0, (LPPOINT)&rc_window, 2);
895     FixedAdjustWindowRectEx(&rc_window, style, menu, exstyle);
896 
897     CopyRect(&rc, &rc_window);
898     DefWindowProcA(hwnd, WM_NCCALCSIZE, 0, (LPARAM)&rc);
899     MapWindowPoints(0, hwnd, (LPPOINT)&rc, 2);
900     ok(EqualRect(&rc, &rc_client),
901        "synthetic rect does not match: style:exstyle=0x%08x:0x%08x, menu=%d, client=(%d,%d)-(%d,%d), calc=(%d,%d)-(%d,%d)\n",
902        style, exstyle, menu, rc_client.left, rc_client.top, rc_client.right, rc_client.bottom,
903        rc.left, rc.top, rc.right, rc.bottom);
904 }
905 
906 static LRESULT CALLBACK cbt_hook_proc(int nCode, WPARAM wParam, LPARAM lParam) 
907 { 
908     static const char *CBT_code_name[10] = {
909         "HCBT_MOVESIZE",
910         "HCBT_MINMAX",
911         "HCBT_QS",
912         "HCBT_CREATEWND",
913         "HCBT_DESTROYWND",
914         "HCBT_ACTIVATE",
915         "HCBT_CLICKSKIPPED",
916         "HCBT_KEYSKIPPED",
917         "HCBT_SYSCOMMAND",
918         "HCBT_SETFOCUS" };
919     const char *code_name = (nCode >= 0 && nCode <= HCBT_SETFOCUS) ? CBT_code_name[nCode] : "Unknown";
920     HWND hwnd = (HWND)wParam;
921 
922     switch (nCode)
923     {
924     case HCBT_CREATEWND:
925         {
926             static const RECT rc_null;
927             RECT rc;
928             LONG style;
929             CBT_CREATEWNDA *createwnd = (CBT_CREATEWNDA *)lParam;
930             trace("HCBT_CREATEWND: hwnd %p, parent %p, style %08x\n",
931                   hwnd, createwnd->lpcs->hwndParent, createwnd->lpcs->style);
932             ok(createwnd->hwndInsertAfter == HWND_TOP, "hwndInsertAfter should be always HWND_TOP\n");
933 
934             if (pGetWindowInfo)
935             {
936                 WINDOWINFO info;
937                 info.cbSize = sizeof(WINDOWINFO);
938                 ok(pGetWindowInfo(hwnd, &info), "GetWindowInfo should not fail\n");
939                 verify_window_info(code_name, hwnd, &info);
940             }
941 
942             /* WS_VISIBLE should be turned off yet */
943             style = createwnd->lpcs->style & ~WS_VISIBLE;
944             ok(style == GetWindowLongA(hwnd, GWL_STYLE),
945                 "style of hwnd and style in the CREATESTRUCT do not match: %08x != %08x\n",
946                 GetWindowLongA(hwnd, GWL_STYLE), style);
947 
948             if (0)
949             {
950             /* Uncomment this once the test succeeds in all cases */
951             if ((style & (WS_CHILD|WS_POPUP)) == WS_CHILD)
952             {
953                 ok(GetParent(hwnd) == hwndMessage,
954                    "wrong result from GetParent %p: message window %p\n",
955                    GetParent(hwnd), hwndMessage);
956             }
957             else
958                 ok(!GetParent(hwnd), "GetParent should return 0 at this point\n");
959 
960             ok(!GetWindow(hwnd, GW_OWNER), "GW_OWNER should be set to 0 at this point\n");
961             }
962             if (0)
963             {
964             /* while NT assigns GW_HWNDFIRST/LAST some values at this point,
965              * Win9x still has them set to 0.
966              */
967             ok(GetWindow(hwnd, GW_HWNDFIRST) != 0, "GW_HWNDFIRST should not be set to 0 at this point\n");
968             ok(GetWindow(hwnd, GW_HWNDLAST) != 0, "GW_HWNDLAST should not be set to 0 at this point\n");
969             }
970             ok(!GetWindow(hwnd, GW_HWNDPREV), "GW_HWNDPREV should be set to 0 at this point\n");
971             ok(!GetWindow(hwnd, GW_HWNDNEXT), "GW_HWNDNEXT should be set to 0 at this point\n");
972 
973             if (0)
974             {
975             /* Uncomment this once the test succeeds in all cases */
976             if (pGetAncestor)
977             {
978                 ok(pGetAncestor(hwnd, GA_PARENT) == hwndMessage, "GA_PARENT should be set to hwndMessage at this point\n");
979                 ok(pGetAncestor(hwnd, GA_ROOT) == hwnd,
980                    "GA_ROOT is set to %p, expected %p\n", pGetAncestor(hwnd, GA_ROOT), hwnd);
981 
982                 if ((style & (WS_CHILD|WS_POPUP)) == WS_CHILD)
983                     ok(pGetAncestor(hwnd, GA_ROOTOWNER) == hwndMessage,
984                        "GA_ROOTOWNER should be set to hwndMessage at this point\n");
985                 else
986                     ok(pGetAncestor(hwnd, GA_ROOTOWNER) == hwnd,
987                        "GA_ROOTOWNER is set to %p, expected %p\n", pGetAncestor(hwnd, GA_ROOTOWNER), hwnd);
988             }
989 
990             ok(GetWindowRect(hwnd, &rc), "GetWindowRect failed\n");
991             ok(EqualRect(&rc, &rc_null), "window rect should be set to 0 HCBT_CREATEWND\n");
992             ok(GetClientRect(hwnd, &rc), "GetClientRect failed\n");
993             ok(EqualRect(&rc, &rc_null), "client rect should be set to 0 on HCBT_CREATEWND\n");
994             }
995             break;
996         }
997     case HCBT_MOVESIZE:
998     case HCBT_MINMAX:
999     case HCBT_ACTIVATE:
1000     case HCBT_SETFOCUS:
1001         if (pGetWindowInfo && IsWindow(hwnd))
1002         {
1003             WINDOWINFO info;
1004 
1005             /* Win98 actually does check the info.cbSize and doesn't allow
1006              * it to be anything except sizeof(WINDOWINFO), while Win95, Win2k,
1007              * WinXP do not check it at all.
1008              */
1009             info.cbSize = sizeof(WINDOWINFO);
1010             ok(pGetWindowInfo(hwnd, &info), "GetWindowInfo should not fail\n");
1011             verify_window_info(code_name, hwnd, &info);
1012         }
1013         break;
1014     /* on HCBT_DESTROYWND window state is undefined */
1015     case HCBT_DESTROYWND:
1016         trace( "HCBT_DESTROYWND: hwnd %p\n", hwnd );
1017         break;
1018     default:
1019         break;
1020     }
1021 
1022     return CallNextHookEx(hhook, nCode, wParam, lParam);
1023 }
1024 
1025 static void test_shell_window(void)
1026 {
1027     BOOL ret;
1028     DWORD error;
1029     HMODULE hinst, hUser32;
1030     BOOL (WINAPI*SetShellWindow)(HWND);
1031     BOOL (WINAPI*SetShellWindowEx)(HWND, HWND);
1032     HWND hwnd1, hwnd2, hwnd3, hwnd4, hwnd5;
1033     HWND shellWindow, nextWnd;
1034 
1035     if (!GetWindowLongW(GetDesktopWindow(), GWL_STYLE))
1036     {
1037         trace("Skipping shell window test on Win9x\n");
1038         return;
1039     }
1040 
1041     shellWindow = GetShellWindow();
1042     hinst = GetModuleHandle(0);
1043     hUser32 = GetModuleHandleA("user32");
1044 
1045     SetShellWindow = (void *)GetProcAddress(hUser32, "SetShellWindow");
1046     SetShellWindowEx = (void *)GetProcAddress(hUser32, "SetShellWindowEx");
1047 
1048     trace("previous shell window: %p\n", shellWindow);
1049 
1050     if (shellWindow) {
1051         DWORD pid;
1052         HANDLE hProcess;
1053 
1054         GetWindowThreadProcessId(shellWindow, &pid);
1055         hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid);
1056         if (!hProcess)
1057         {
1058             skip( "cannot get access to shell process\n" );
1059             return;
1060         }
1061 
1062         SetLastError(0xdeadbeef);
1063         ret = DestroyWindow(shellWindow);
1064         error = GetLastError();
1065 
1066         ok(!ret, "DestroyWindow(shellWindow)\n");
1067         /* passes on Win XP, but not on Win98 */
1068         ok(error==ERROR_ACCESS_DENIED || error == 0xdeadbeef,
1069            "got %u after DestroyWindow(shellWindow)\n", error);
1070 
1071         /* close old shell instance */
1072         ret = TerminateProcess(hProcess, 0);
1073         ok(ret, "termination of previous shell process failed: GetLastError()=%d\n", GetLastError());
1074         WaitForSingleObject(hProcess, INFINITE);    /* wait for termination */
1075         CloseHandle(hProcess);
1076     }
1077 
1078     hwnd1 = CreateWindowEx(0, TEXT("#32770"), TEXT("TEST1"), WS_OVERLAPPEDWINDOW/*|WS_VISIBLE*/, 100, 100, 300, 200, 0, 0, hinst, 0);
1079     trace("created window 1: %p\n", hwnd1);
1080 
1081     ret = SetShellWindow(hwnd1);
1082     ok(ret, "first call to SetShellWindow(hwnd1)\n");
1083     shellWindow = GetShellWindow();
1084     ok(shellWindow==hwnd1, "wrong shell window: %p\n", shellWindow);
1085 
1086     ret = SetShellWindow(hwnd1);
1087     ok(!ret, "second call to SetShellWindow(hwnd1)\n");
1088 
1089     ret = SetShellWindow(0);
1090     error = GetLastError();
1091     /* passes on Win XP, but not on Win98
1092     ok(!ret, "reset shell window by SetShellWindow(0)\n");
1093     ok(error==ERROR_INVALID_WINDOW_HANDLE, "ERROR_INVALID_WINDOW_HANDLE after SetShellWindow(0)\n"); */
1094 
1095     ret = SetShellWindow(hwnd1);
1096     /* passes on Win XP, but not on Win98
1097     ok(!ret, "third call to SetShellWindow(hwnd1)\n"); */
1098 
1099     SetWindowLong(hwnd1, GWL_EXSTYLE, GetWindowLong(hwnd1,GWL_EXSTYLE)|WS_EX_TOPMOST);
1100     ret = GetWindowLong(hwnd1,GWL_EXSTYLE)&WS_EX_TOPMOST? TRUE: FALSE;
1101     ok(!ret, "SetWindowExStyle(hwnd1, WS_EX_TOPMOST)\n");
1102 
1103     ret = DestroyWindow(hwnd1);
1104     ok(ret, "DestroyWindow(hwnd1)\n");
1105 
1106     hwnd2 = CreateWindowEx(WS_EX_TOPMOST, TEXT("#32770"), TEXT("TEST2"), WS_OVERLAPPEDWINDOW/*|WS_VISIBLE*/, 150, 250, 300, 200, 0, 0, hinst, 0);
1107     trace("created window 2: %p\n", hwnd2);
1108     ret = SetShellWindow(hwnd2);
1109     ok(!ret, "SetShellWindow(hwnd2) with WS_EX_TOPMOST\n");
1110 
1111     hwnd3 = CreateWindowEx(0, TEXT("#32770"), TEXT("TEST3"), WS_OVERLAPPEDWINDOW/*|WS_VISIBLE*/, 200, 400, 300, 200, 0, 0, hinst, 0);
1112     trace("created window 3: %p\n", hwnd3);
1113 
1114     hwnd4 = CreateWindowEx(0, TEXT("#32770"), TEXT("TEST4"), WS_OVERLAPPEDWINDOW/*|WS_VISIBLE*/, 250, 500, 300, 200, 0, 0, hinst, 0);
1115     trace("created window 4: %p\n", hwnd4);
1116 
1117     nextWnd = GetWindow(hwnd4, GW_HWNDNEXT);
1118     ok(nextWnd==hwnd3, "wrong next window for hwnd4: %p - expected hwnd3\n", nextWnd);
1119 
1120     ret = SetShellWindow(hwnd4);
1121     ok(ret, "SetShellWindow(hwnd4)\n");
1122     shellWindow = GetShellWindow();
1123     ok(shellWindow==hwnd4, "wrong shell window: %p - expected hwnd4\n", shellWindow);
1124 
1125     nextWnd = GetWindow(hwnd4, GW_HWNDNEXT);
1126     ok(nextWnd==0, "wrong next window for hwnd4: %p - expected 0\n", nextWnd);
1127 
1128     ret = SetWindowPos(hwnd4, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE);
1129     ok(ret, "SetWindowPos(hwnd4, HWND_TOPMOST)\n");
1130 
1131     ret = SetWindowPos(hwnd4, hwnd3, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE);
1132     ok(ret, "SetWindowPos(hwnd4, hwnd3\n");
1133 
1134     ret = SetShellWindow(hwnd3);
1135     ok(!ret, "SetShellWindow(hwnd3)\n");
1136     shellWindow = GetShellWindow();
1137     ok(shellWindow==hwnd4, "wrong shell window: %p - expected hwnd4\n", shellWindow);
1138 
1139     hwnd5 = CreateWindowEx(0, TEXT("#32770"), TEXT("TEST5"), WS_OVERLAPPEDWINDOW/*|WS_VISIBLE*/, 300, 600, 300, 200, 0, 0, hinst, 0);
1140     trace("created window 5: %p\n", hwnd5);
1141     ret = SetWindowPos(hwnd4, hwnd5, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE);
1142     ok(ret, "SetWindowPos(hwnd4, hwnd5)\n");
1143 
1144     todo_wine
1145     {
1146         nextWnd = GetWindow(hwnd4, GW_HWNDNEXT);
1147         ok(nextWnd==0, "wrong next window for hwnd4 after SetWindowPos(): %p - expected 0\n", nextWnd);
1148     }
1149 
1150     /* destroy test windows */
1151     DestroyWindow(hwnd2);
1152     DestroyWindow(hwnd3);
1153     DestroyWindow(hwnd4);
1154     DestroyWindow(hwnd5);
1155 }
1156 
1157 /************** MDI test ****************/
1158 
1159 static char mdi_lParam_test_message[] = "just a test string";
1160 
1161 static void test_MDI_create(HWND parent, HWND mdi_client, INT_PTR first_id)
1162 {
1163     MDICREATESTRUCTA mdi_cs;
1164     HWND mdi_child;
1165     INT_PTR id;
1166     static const WCHAR classW[] = {'M','D','I','_','c','h','i','l','d','_','C','l','a','s','s','_','1',0};
1167     static const WCHAR titleW[] = {'M','D','I',' ','c','h','i','l','d',0};
1168     BOOL isWin9x = FALSE;
1169 
1170     mdi_cs.szClass = "MDI_child_Class_1";
1171     mdi_cs.szTitle = "MDI child";
1172     mdi_cs.hOwner = GetModuleHandle(0);
1173     mdi_cs.x = CW_USEDEFAULT;
1174     mdi_cs.y = CW_USEDEFAULT;
1175     mdi_cs.cx = CW_USEDEFAULT;
1176     mdi_cs.cy = CW_USEDEFAULT;
1177     mdi_cs.style = 0;
1178     mdi_cs.lParam = (LPARAM)mdi_lParam_test_message;
1179     mdi_child = (HWND)SendMessageA(mdi_client, WM_MDICREATE, 0, (LPARAM)&mdi_cs);
1180     ok(mdi_child != 0, "MDI child creation failed\n");
1181     id = GetWindowLongPtrA(mdi_child, GWLP_ID);
1182     ok(id == first_id, "wrong child id %ld\n", id);
1183     SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child, 0);
1184     ok(!IsWindow(mdi_child), "WM_MDIDESTROY failed\n");
1185 
1186     mdi_cs.style = 0x7fffffff; /* without WS_POPUP */
1187     mdi_child = (HWND)SendMessageA(mdi_client, WM_MDICREATE, 0, (LPARAM)&mdi_cs);
1188     ok(mdi_child != 0, "MDI child creation failed\n");
1189     id = GetWindowLongPtrA(mdi_child, GWLP_ID);
1190     ok(id == first_id, "wrong child id %ld\n", id);
1191     SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child, 0);
1192     ok(!IsWindow(mdi_child), "WM_MDIDESTROY failed\n");
1193 
1194     mdi_cs.style = 0xffffffff; /* with WS_POPUP */
1195     mdi_child = (HWND)SendMessageA(mdi_client, WM_MDICREATE, 0, (LPARAM)&mdi_cs);
1196     if (GetWindowLongA(mdi_client, GWL_STYLE) & MDIS_ALLCHILDSTYLES)
1197     {
1198         ok(!mdi_child, "MDI child with WS_POPUP and with MDIS_ALLCHILDSTYLES should fail\n");
1199     }
1200     else
1201     {
1202         ok(mdi_child != 0, "MDI child creation failed\n");
1203         id = GetWindowLongPtrA(mdi_child, GWLP_ID);
1204         ok(id == first_id, "wrong child id %ld\n", id);
1205         SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child, 0);
1206         ok(!IsWindow(mdi_child), "WM_MDIDESTROY failed\n");
1207     }
1208 
1209     /* test MDICREATESTRUCT A<->W mapping */
1210     /* MDICREATESTRUCTA and MDICREATESTRUCTW have the same layout */
1211     mdi_cs.style = 0;
1212     mdi_cs.szClass = (LPCSTR)classW;
1213     mdi_cs.szTitle = (LPCSTR)titleW;
1214     SetLastError(0xdeadbeef);
1215     mdi_child = (HWND)SendMessageW(mdi_client, WM_MDICREATE, 0, (LPARAM)&mdi_cs);
1216     if (!mdi_child)
1217     {
1218         if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
1219             isWin9x = TRUE;
1220         else
1221             ok(mdi_child != 0, "MDI child creation failed\n");
1222     }
1223     else
1224     {
1225         id = GetWindowLongPtrA(mdi_child, GWLP_ID);
1226         ok(id == first_id, "wrong child id %ld\n", id);
1227         SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child, 0);
1228         ok(!IsWindow(mdi_child), "WM_MDIDESTROY failed\n");
1229     }
1230 
1231     mdi_child = CreateMDIWindowA("MDI_child_Class_1", "MDI child",
1232                                  0,
1233                                  CW_USEDEFAULT, CW_USEDEFAULT,
1234                                  CW_USEDEFAULT, CW_USEDEFAULT,
1235                                  mdi_client, GetModuleHandle(0),
1236                                  (LPARAM)mdi_lParam_test_message);
1237     ok(mdi_child != 0, "MDI child creation failed\n");
1238     id = GetWindowLongPtrA(mdi_child, GWLP_ID);
1239     ok(id == first_id, "wrong child id %ld\n", id);
1240     SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child, 0);
1241     ok(!IsWindow(mdi_child), "WM_MDIDESTROY failed\n");
1242 
1243     mdi_child = CreateMDIWindowA("MDI_child_Class_1", "MDI child",
1244                                  0x7fffffff, /* without WS_POPUP */
1245                                  CW_USEDEFAULT, CW_USEDEFAULT,
1246                                  CW_USEDEFAULT, CW_USEDEFAULT,
1247                                  mdi_client, GetModuleHandle(0),
1248                                  (LPARAM)mdi_lParam_test_message);
1249     ok(mdi_child != 0, "MDI child creation failed\n");
1250     id = GetWindowLongPtrA(mdi_child, GWLP_ID);
1251     ok(id == first_id, "wrong child id %ld\n", id);
1252     SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child, 0);
1253     ok(!IsWindow(mdi_child), "WM_MDIDESTROY failed\n");
1254 
1255     mdi_child = CreateMDIWindowA("MDI_child_Class_1", "MDI child",
1256                                  0xffffffff, /* with WS_POPUP */
1257                                  CW_USEDEFAULT, CW_USEDEFAULT,
1258                                  CW_USEDEFAULT, CW_USEDEFAULT,
1259                                  mdi_client, GetModuleHandle(0),
1260                                  (LPARAM)mdi_lParam_test_message);
1261     if (GetWindowLongA(mdi_client, GWL_STYLE) & MDIS_ALLCHILDSTYLES)
1262     {
1263         ok(!mdi_child, "MDI child with WS_POPUP and with MDIS_ALLCHILDSTYLES should fail\n");
1264     }
1265     else
1266     {
1267         ok(mdi_child != 0, "MDI child creation failed\n");
1268         id = GetWindowLongPtrA(mdi_child, GWLP_ID);
1269         ok(id == first_id, "wrong child id %ld\n", id);
1270         SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child, 0);
1271         ok(!IsWindow(mdi_child), "WM_MDIDESTROY failed\n");
1272     }
1273 
1274     /* test MDICREATESTRUCT A<->W mapping */
1275     SetLastError(0xdeadbeef);
1276     mdi_child = CreateMDIWindowW(classW, titleW,
1277                                  0,
1278                                  CW_USEDEFAULT, CW_USEDEFAULT,
1279                                  CW_USEDEFAULT, CW_USEDEFAULT,
1280                                  mdi_client, GetModuleHandle(0),
1281                                  (LPARAM)mdi_lParam_test_message);
1282     if (!mdi_child)
1283     {
1284         if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
1285             isWin9x = TRUE;
1286         else
1287             ok(mdi_child != 0, "MDI child creation failed\n");
1288     }
1289     else
1290     {
1291         id = GetWindowLongPtrA(mdi_child, GWLP_ID);
1292         ok(id == first_id, "wrong child id %ld\n", id);
1293         SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child, 0);
1294         ok(!IsWindow(mdi_child), "WM_MDIDESTROY failed\n");
1295     }
1296 
1297     mdi_child = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_Class_1", "MDI child",
1298                                 0,
1299                                 CW_USEDEFAULT, CW_USEDEFAULT,
1300                                 CW_USEDEFAULT, CW_USEDEFAULT,
1301                                 mdi_client, 0, GetModuleHandle(0),
1302                                 mdi_lParam_test_message);
1303     ok(mdi_child != 0, "MDI child creation failed\n");
1304     id = GetWindowLongPtrA(mdi_child, GWLP_ID);
1305     ok(id == first_id, "wrong child id %ld\n", id);
1306     SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child, 0);
1307     ok(!IsWindow(mdi_child), "WM_MDIDESTROY failed\n");
1308 
1309     mdi_child = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_Class_1", "MDI child",
1310                                 0x7fffffff, /* without WS_POPUP */
1311                                 CW_USEDEFAULT, CW_USEDEFAULT,
1312                                 CW_USEDEFAULT, CW_USEDEFAULT,
1313                                 mdi_client, 0, GetModuleHandle(0),
1314                                 mdi_lParam_test_message);
1315     ok(mdi_child != 0, "MDI child creation failed\n");
1316     id = GetWindowLongPtrA(mdi_child, GWLP_ID);
1317     ok(id == first_id, "wrong child id %ld\n", id);
1318     SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child, 0);
1319     ok(!IsWindow(mdi_child), "WM_MDIDESTROY failed\n");
1320 
1321     mdi_child = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_Class_1", "MDI child",
1322                                 0xffffffff, /* with WS_POPUP */
1323                                 CW_USEDEFAULT, CW_USEDEFAULT,
1324                                 CW_USEDEFAULT, CW_USEDEFAULT,
1325                                 mdi_client, 0, GetModuleHandle(0),
1326                                 mdi_lParam_test_message);
1327     if (GetWindowLongA(mdi_client, GWL_STYLE) & MDIS_ALLCHILDSTYLES)
1328     {
1329         ok(!mdi_child, "MDI child with WS_POPUP and with MDIS_ALLCHILDSTYLES should fail\n");
1330     }
1331     else
1332     {
1333         ok(mdi_child != 0, "MDI child creation failed\n");
1334         id = GetWindowLongPtrA(mdi_child, GWLP_ID);
1335         ok(id == first_id, "wrong child id %ld\n", id);
1336         SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child, 0);
1337         ok(!IsWindow(mdi_child), "WM_MDIDESTROY failed\n");
1338     }
1339 
1340     /* test MDICREATESTRUCT A<->W mapping */
1341     SetLastError(0xdeadbeef);
1342     mdi_child = CreateWindowExW(WS_EX_MDICHILD, classW, titleW,
1343                                 0,
1344                                 CW_USEDEFAULT, CW_USEDEFAULT,
1345                                 CW_USEDEFAULT, CW_USEDEFAULT,
1346                                 mdi_client, 0, GetModuleHandle(0),
1347                                 mdi_lParam_test_message);
1348     if (!mdi_child)
1349     {
1350         if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
1351             isWin9x = TRUE;
1352         else
1353             ok(mdi_child != 0, "MDI child creation failed\n");
1354     }
1355     else
1356     {
1357         id = GetWindowLongPtrA(mdi_child, GWLP_ID);
1358         ok(id == first_id, "wrong child id %ld\n", id);
1359         SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child, 0);
1360         ok(!IsWindow(mdi_child), "WM_MDIDESTROY failed\n");
1361     }
1362 
1363     /* This test fails on Win9x */
1364     if (!isWin9x)
1365     {
1366         mdi_child = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_Class_2", "MDI child",
1367                                 WS_CHILD,
1368                                 CW_USEDEFAULT, CW_USEDEFAULT,
1369                                 CW_USEDEFAULT, CW_USEDEFAULT,
1370                                 parent, 0, GetModuleHandle(0),
1371                                 mdi_lParam_test_message);
1372         ok(!mdi_child, "WS_EX_MDICHILD with a not MDIClient parent should fail\n");
1373     }
1374 
1375     mdi_child = CreateWindowExA(0, "MDI_child_Class_2", "MDI child",
1376                                 WS_CHILD, /* without WS_POPUP */
1377                                 CW_USEDEFAULT, CW_USEDEFAULT,
1378                                 CW_USEDEFAULT, CW_USEDEFAULT,
1379                                 mdi_client, 0, GetModuleHandle(0),
1380                                 mdi_lParam_test_message);
1381     ok(mdi_child != 0, "MDI child creation failed\n");
1382     id = GetWindowLongPtrA(mdi_child, GWLP_ID);
1383     ok(id == 0, "wrong child id %ld\n", id);
1384     DestroyWindow(mdi_child);
1385 
1386     mdi_child = CreateWindowExA(0, "MDI_child_Class_2", "MDI child",
1387                                 WS_CHILD | WS_POPUP, /* with WS_POPUP */
1388                                 CW_USEDEFAULT, CW_USEDEFAULT,
1389                                 CW_USEDEFAULT, CW_USEDEFAULT,
1390                                 mdi_client, 0, GetModuleHandle(0),
1391                                 mdi_lParam_test_message);
1392     ok(mdi_child != 0, "MDI child creation failed\n");
1393     id = GetWindowLongPtrA(mdi_child, GWLP_ID);
1394     ok(id == 0, "wrong child id %ld\n", id);
1395     DestroyWindow(mdi_child);
1396 
1397     /* maximized child */
1398     mdi_child = CreateWindowExA(0, "MDI_child_Class_2", "MDI child",
1399                                 WS_CHILD | WS_MAXIMIZE,
1400                                 CW_USEDEFAULT, CW_USEDEFAULT,
1401                                 CW_USEDEFAULT, CW_USEDEFAULT,
1402                                 mdi_client, 0, GetModuleHandle(0),
1403                                 mdi_lParam_test_message);
1404     ok(mdi_child != 0, "MDI child creation failed\n");
1405     id = GetWindowLongPtrA(mdi_child, GWLP_ID);
1406     ok(id == 0, "wrong child id %ld\n", id);
1407     DestroyWindow(mdi_child);
1408 
1409     trace("Creating maximized child with a caption\n");
1410     mdi_child = CreateWindowExA(0, "MDI_child_Class_2", "MDI child",
1411                                 WS_CHILD | WS_MAXIMIZE | WS_CAPTION,
1412                                 CW_USEDEFAULT, CW_USEDEFAULT,
1413                                 CW_USEDEFAULT, CW_USEDEFAULT,
1414                                 mdi_client, 0, GetModuleHandle(0),
1415                                 mdi_lParam_test_message);
1416     ok(mdi_child != 0, "MDI child creation failed\n");
1417     id = GetWindowLongPtrA(mdi_child, GWLP_ID);
1418     ok(id == 0, "wrong child id %ld\n", id);
1419     DestroyWindow(mdi_child);
1420 
1421     trace("Creating maximized child with a caption and a thick frame\n");
1422     mdi_child = CreateWindowExA(0, "MDI_child_Class_2", "MDI child",
1423                                 WS_CHILD | WS_MAXIMIZE | WS_CAPTION | WS_THICKFRAME,
1424                                 CW_USEDEFAULT, CW_USEDEFAULT,
1425                                 CW_USEDEFAULT, CW_USEDEFAULT,
1426                                 mdi_client, 0, GetModuleHandle(0),
1427                                 mdi_lParam_test_message);
1428     ok(mdi_child != 0, "MDI child creation failed\n");
1429     id = GetWindowLongPtrA(mdi_child, GWLP_ID);
1430     ok(id == 0, "wrong child id %ld\n", id);
1431     DestroyWindow(mdi_child);
1432 }
1433 
1434 /**********************************************************************
1435  * MDI_ChildGetMinMaxInfo (copied from windows/mdi.c)
1436  *
1437  * Note: The rule here is that client rect of the maximized MDI child
1438  *       is equal to the client rect of the MDI client window.
1439  */
1440 static void MDI_ChildGetMinMaxInfo( HWND client, HWND hwnd, MINMAXINFO* lpMinMax )
1441 {
1442     RECT rect;
1443 
1444     GetClientRect( client, &rect );
1445     AdjustWindowRectEx( &rect, GetWindowLongA( hwnd, GWL_STYLE ),
1446                         0, GetWindowLongA( hwnd, GWL_EXSTYLE ));
1447 
1448     rect.right -= rect.left;
1449     rect.bottom -= rect.top;
1450     lpMinMax->ptMaxSize.x = rect.right;
1451     lpMinMax->ptMaxSize.y = rect.bottom;
1452 
1453     lpMinMax->ptMaxPosition.x = rect.left;
1454     lpMinMax->ptMaxPosition.y = rect.top;
1455 
1456     trace("max rect (%d,%d - %d, %d)\n",
1457            rect.left, rect.top, rect.right, rect.bottom);
1458 }
1459 
1460 static LRESULT WINAPI mdi_child_wnd_proc_1(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
1461 {
1462     switch (msg)
1463     {
1464         case WM_NCCREATE:
1465         case WM_CREATE:
1466         {
1467             CREATESTRUCTA *cs = (CREATESTRUCTA *)lparam;
1468             MDICREATESTRUCTA *mdi_cs = cs->lpCreateParams;
1469 
1470             ok(cs->dwExStyle & WS_EX_MDICHILD, "WS_EX_MDICHILD should be set\n");
1471             ok(mdi_cs->lParam == (LPARAM)mdi_lParam_test_message, "wrong mdi_cs->lParam\n");
1472 
1473             ok(!lstrcmpA(cs->lpszClass, "MDI_child_Class_1"), "wrong class name\n");
1474             ok(!lstrcmpA(cs->lpszClass, mdi_cs->szClass), "class name does not match\n");
1475             ok(!lstrcmpA(cs->lpszName, "MDI child"), "wrong title\n");
1476             ok(!lstrcmpA(cs->lpszName, mdi_cs->szTitle), "title does not match\n");
1477             ok(cs->hInstance == mdi_cs->hOwner, "%p != %p\n", cs->hInstance, mdi_cs->hOwner);
1478 
1479             /* MDICREATESTRUCT should have original values */
1480             ok(mdi_cs->style == 0 || mdi_cs->style == 0x7fffffff || mdi_cs->style == 0xffffffff,
1481                 "mdi_cs->style does not match (%08x)\n", mdi_cs->style);
1482             ok(mdi_cs->x == CW_USEDEFAULT, "%d != CW_USEDEFAULT\n", mdi_cs->x);
1483             ok(mdi_cs->y == CW_USEDEFAULT, "%d != CW_USEDEFAULT\n", mdi_cs->y);
1484             ok(mdi_cs->cx == CW_USEDEFAULT, "%d != CW_USEDEFAULT\n", mdi_cs->cx);
1485             ok(mdi_cs->cy == CW_USEDEFAULT, "%d != CW_USEDEFAULT\n", mdi_cs->cy);
1486 
1487             /* CREATESTRUCT should have fixed values */
1488             ok(cs->x != CW_USEDEFAULT, "%d == CW_USEDEFAULT\n", cs->x);
1489             ok(cs->y != CW_USEDEFAULT, "%d == CW_USEDEFAULT\n", cs->y);
1490 
1491             /* cx/cy == CW_USEDEFAULT are translated to NOT zero values */
1492             ok(cs->cx != CW_USEDEFAULT && cs->cx != 0, "%d == CW_USEDEFAULT\n", cs->cx);
1493             ok(cs->cy != CW_USEDEFAULT && cs->cy != 0, "%d == CW_USEDEFAULT\n", cs->cy);
1494 
1495             ok(!(cs->style & WS_POPUP), "WS_POPUP is not allowed\n");
1496 
1497             if (GetWindowLongA(cs->hwndParent, GWL_STYLE) & MDIS_ALLCHILDSTYLES)
1498             {
1499                 LONG style = mdi_cs->style | WS_CHILD | WS_CLIPSIBLINGS;
1500                 ok(cs->style == style,
1501                    "cs->style does not match (%08x)\n", cs->style);
1502             }
1503             else
1504             {
1505                 LONG style = mdi_cs->style;
1506                 style &= ~WS_POPUP;
1507                 style |= WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CAPTION |
1508                     WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX;
1509                 ok(cs->style == style,
1510                    "cs->style does not match (%08x)\n", cs->style);
1511             }
1512             break;
1513         }
1514 
1515         case WM_GETMINMAXINFO:
1516         {
1517             HWND client = GetParent(hwnd);
1518             RECT rc;
1519             MINMAXINFO *minmax = (MINMAXINFO *)lparam;
1520             MINMAXINFO my_minmax;
1521             LONG style, exstyle;
1522 
1523             style = GetWindowLongA(hwnd, GWL_STYLE);
1524             exstyle = GetWindowLongA(hwnd, GWL_EXSTYLE);
1525 
1526             GetWindowRect(client, &rc);
1527             trace("MDI client %p window size = (%d x %d)\n", client, rc.right-rc.left, rc.bottom-rc.top);
1528             GetClientRect(client, &rc);
1529             trace("MDI client %p client size = (%d x %d)\n", client, rc.right, rc.bottom);
1530             trace("screen size: %d x %d\n", GetSystemMetrics(SM_CXSCREEN),
1531                                             GetSystemMetrics(SM_CYSCREEN));
1532 
1533             GetClientRect(client, &rc);
1534             if ((style & WS_CAPTION) == WS_CAPTION)
1535                 style &= ~WS_BORDER; /* WS_CAPTION = WS_DLGFRAME | WS_BORDER */
1536             AdjustWindowRectEx(&rc, style, 0, exstyle);
1537             trace("MDI child: calculated max window size = (%d x %d)\n", rc.right-rc.left, rc.bottom-rc.top);
1538             dump_minmax_info( minmax );
1539 
1540             ok(minmax->ptMaxSize.x == rc.right - rc.left, "default width of maximized child %d != %d\n",
1541                minmax->ptMaxSize.x, rc.right - rc.left);
1542             ok(minmax->ptMaxSize.y == rc.bottom - rc.top, "default height of maximized child %d != %d\n",
1543                minmax->ptMaxSize.y, rc.bottom - rc.top);
1544 
1545             DefMDIChildProcA(hwnd, msg, wparam, lparam);
1546 
1547             trace("DefMDIChildProc returned:\n");
1548             dump_minmax_info( minmax );
1549 
1550             MDI_ChildGetMinMaxInfo(client, hwnd, &my_minmax);
1551             ok(minmax->ptMaxSize.x == my_minmax.ptMaxSize.x, "default width of maximized child %d != %d\n",
1552                minmax->ptMaxSize.x, my_minmax.ptMaxSize.x);
1553             ok(minmax->ptMaxSize.y == my_minmax.ptMaxSize.y, "default height of maximized child %d != %d\n",
1554                minmax->ptMaxSize.y, my_minmax.ptMaxSize.y);
1555 
1556             return 1;
1557         }
1558 
1559         case WM_MDIACTIVATE:
1560         {
1561             HWND active, client = GetParent(hwnd);
1562             /*trace("%p WM_MDIACTIVATE %08x %08lx\n", hwnd, wparam, lparam);*/
1563             active = (HWND)SendMessageA(client, WM_MDIGETACTIVE, 0, 0);
1564             if (hwnd == (HWND)lparam) /* if we are being activated */
1565                 ok (active == (HWND)lparam, "new active %p != active %p\n", (HWND)lparam, active);
1566             else
1567                 ok (active == (HWND)wparam, "old active %p != active %p\n", (HWND)wparam, active);
1568             break;
1569         }
1570     }
1571     return DefMDIChildProcA(hwnd, msg, wparam, lparam);
1572 }
1573 
1574 static LRESULT WINAPI mdi_child_wnd_proc_2(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
1575 {
1576     switch (msg)
1577     {
1578         case WM_NCCREATE:
1579         case WM_CREATE:
1580         {
1581             CREATESTRUCTA *cs = (CREATESTRUCTA *)lparam;
1582 
1583             trace("%s: x %d, y %d, cx %d, cy %d\n", (msg == WM_NCCREATE) ? "WM_NCCREATE" : "WM_CREATE",
1584                 cs->x, cs->y, cs->cx, cs->cy);
1585 
1586             ok(!(cs->dwExStyle & WS_EX_MDICHILD), "WS_EX_MDICHILD should not be set\n");
1587             ok(cs->lpCreateParams == mdi_lParam_test_message, "wrong cs->lpCreateParams\n");
1588 
1589             ok(!lstrcmpA(cs->lpszClass, "MDI_child_Class_2"), "wrong class name\n");
1590             ok(!lstrcmpA(cs->lpszName, "MDI child"), "wrong title\n");
1591 
1592             /* CREATESTRUCT should have fixed values */
1593             /* For some reason Win9x doesn't translate cs->x from CW_USEDEFAULT,
1594                while NT does. */
1595             /*ok(cs->x != CW_USEDEFAULT, "%d == CW_USEDEFAULT\n", cs->x);*/
1596             ok(cs->y != CW_USEDEFAULT, "%d == CW_USEDEFAULT\n", cs->y);
1597 
1598             /* cx/cy == CW_USEDEFAULT are translated to 0 */
1599             /* For some reason Win98 doesn't translate cs->cx from CW_USEDEFAULT,
1600                while Win95, Win2k, WinXP do. */
1601             /*ok(cs->cx == 0, "%d != 0\n", cs->cx);*/
1602             ok(cs->cy == 0, "%d != 0\n", cs->cy);
1603             break;
1604         }
1605 
1606         case WM_GETMINMAXINFO:
1607         {
1608             HWND parent = GetParent(hwnd);
1609             RECT rc;
1610             MINMAXINFO *minmax = (MINMAXINFO *)lparam;
1611             LONG style, exstyle;
1612 
1613             style = GetWindowLongA(hwnd, GWL_STYLE);
1614             exstyle = GetWindowLongA(hwnd, GWL_EXSTYLE);
1615 
1616             GetClientRect(parent, &rc);
1617             trace("WM_GETMINMAXINFO: parent %p client size = (%d x %d)\n", parent, rc.right, rc.bottom);
1618 
1619             GetClientRect(parent, &rc);
1620             if ((style & WS_CAPTION) == WS_CAPTION)
1621                 style &= ~WS_BORDER; /* WS_CAPTION = WS_DLGFRAME | WS_BORDER */
1622             AdjustWindowRectEx(&rc, style, 0, exstyle);
1623             dump_minmax_info( minmax );
1624 
1625             ok(minmax->ptMaxSize.x == rc.right - rc.left, "default width of maximized child %d != %d\n",
1626                minmax->ptMaxSize.x, rc.right - rc.left);
1627             ok(minmax->ptMaxSize.y == rc.bottom - rc.top, "default height of maximized child %d != %d\n",
1628                minmax->ptMaxSize.y, rc.bottom - rc.top);
1629             break;
1630         }
1631 
1632         case WM_WINDOWPOSCHANGED:
1633         {
1634             WINDOWPOS *winpos = (WINDOWPOS *)lparam;
1635             RECT rc1, rc2;
1636 
1637             GetWindowRect(hwnd, &rc1);
1638             SetRect(&rc2, winpos->x, winpos->y, winpos->x + winpos->cx, winpos->y + winpos->cy);
1639             /* note: winpos coordinates are relative to parent */
1640             MapWindowPoints(GetParent(hwnd), 0, (LPPOINT)&rc2, 2);
1641             ok(EqualRect(&rc1, &rc2), "rects do not match, window=(%d,%d)-(%d,%d) pos=(%d,%d)-(%d,%d)\n",
1642                rc1.left, rc1.top, rc1.right, rc1.bottom,
1643                rc2.left, rc2.top, rc2.right, rc2.bottom);
1644             GetWindowRect(hwnd, &rc1);
1645             GetClientRect(hwnd, &rc2);
1646             DefWindowProcA(hwnd, WM_NCCALCSIZE, 0, (LPARAM)&rc1);
1647             MapWindowPoints(0, hwnd, (LPPOINT)&rc1, 2);
1648             ok(EqualRect(&rc1, &rc2), "rects do not match, window=(%d,%d)-(%d,%d) client=(%d,%d)-(%d,%d)\n",
1649                rc1.left, rc1.top, rc1.right, rc1.bottom,
1650                rc2.left, rc2.top, rc2.right, rc2.bottom);
1651         }
1652         /* fall through */
1653         case WM_WINDOWPOSCHANGING:
1654         {
1655             WINDOWPOS *winpos = (WINDOWPOS *)lparam;
1656             WINDOWPOS my_winpos = *winpos;
1657 
1658             trace("%s: %p after %p, x %d, y %d, cx %d, cy %d flags %08x\n",
1659                   (msg == WM_WINDOWPOSCHANGING) ? "WM_WINDOWPOSCHANGING" : "WM_WINDOWPOSCHANGED",
1660                   winpos->hwnd, winpos->hwndInsertAfter,
1661                   winpos->x, winpos->y, winpos->cx, winpos->cy, winpos->flags);
1662 
1663             DefWindowProcA(hwnd, msg, wparam, lparam);
1664 
1665             ok(!memcmp(&my_winpos, winpos, sizeof(WINDOWPOS)),
1666                "DefWindowProc should not change WINDOWPOS: %p after %p, x %d, y %d, cx %d, cy %d flags %08x\n",
1667                   winpos->hwnd, winpos->hwndInsertAfter,
1668                   winpos->x, winpos->y, winpos->cx, winpos->cy, winpos->flags);
1669 
1670             return 1;
1671         }
1672     }
1673     return DefWindowProcA(hwnd, msg, wparam, lparam);
1674 }
1675 
1676 static LRESULT WINAPI mdi_main_wnd_procA(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
1677 {
1678     static HWND mdi_client;
1679 
1680     switch (msg)
1681     {
1682         case WM_CREATE:
1683         {
1684             CLIENTCREATESTRUCT client_cs;
1685             RECT rc;
1686 
1687             GetClientRect(hwnd, &rc);
1688 
1689             client_cs.hWindowMenu = 0;
1690             client_cs.idFirstChild = 1;
1691 
1692             /* MDIClient without MDIS_ALLCHILDSTYLES */
1693             mdi_client = CreateWindowExA(0, "mdiclient",
1694                                          NULL,
1695                                          WS_CHILD /*| WS_VISIBLE*/,
1696                                           /* tests depend on a not zero MDIClient size */
1697                                          0, 0, rc.right, rc.bottom,
1698                                          hwnd, 0, GetModuleHandle(0),
1699                                          &client_cs);
1700             assert(mdi_client);
1701             test_MDI_create(hwnd, mdi_client, client_cs.idFirstChild);
1702             DestroyWindow(mdi_client);
1703 
1704             /* MDIClient with MDIS_ALLCHILDSTYLES */
1705             mdi_client = CreateWindowExA(0, "mdiclient",
1706                                          NULL,
1707                                          WS_CHILD | MDIS_ALLCHILDSTYLES /*| WS_VISIBLE*/,
1708                                           /* tests depend on a not zero MDIClient size */
1709                                          0, 0, rc.right, rc.bottom,
1710                                          hwnd, 0, GetModuleHandle(0),
1711                                          &client_cs);
1712             assert(mdi_client);
1713             test_MDI_create(hwnd, mdi_client, client_cs.idFirstChild);
1714             DestroyWindow(mdi_client);
1715             break;
1716         }
1717 
1718         case WM_WINDOWPOSCHANGED:
1719         {
1720             WINDOWPOS *winpos = (WINDOWPOS *)lparam;
1721             RECT rc1, rc2;
1722 
1723             GetWindowRect(hwnd, &rc1);
1724             trace("window: (%d,%d)-(%d,%d)\n", rc1.left, rc1.top, rc1.right, rc1.bottom);
1725             SetRect(&rc2, winpos->x, winpos->y, winpos->x + winpos->cx, winpos->y + winpos->cy);
1726             /* note: winpos coordinates are relative to parent */
1727             MapWindowPoints(GetParent(hwnd), 0, (LPPOINT)&rc2, 2);
1728             trace("pos: (%d,%d)-(%d,%d)\n", rc2.left, rc2.top, rc2.right, rc2.bottom);
1729             ok(EqualRect(&rc1, &rc2), "rects do not match\n");
1730 
1731             GetWindowRect(hwnd, &rc1);
1732             GetClientRect(hwnd, &rc2);
1733             DefWindowProcA(hwnd, WM_NCCALCSIZE, 0, (LPARAM)&rc1);
1734             MapWindowPoints(0, hwnd, (LPPOINT)&rc1, 2);
1735             ok(EqualRect(&rc1, &rc2), "rects do not match\n");
1736         }
1737         /* fall through */
1738         case WM_WINDOWPOSCHANGING:
1739         {
1740             WINDOWPOS *winpos = (WINDOWPOS *)lparam;
1741             WINDOWPOS my_winpos = *winpos;
1742 
1743             trace("%s\n", (msg == WM_WINDOWPOSCHANGING) ? "WM_WINDOWPOSCHANGING" : "WM_WINDOWPOSCHANGED");
1744             trace("%p after %p, x %d, y %d, cx %d, cy %d flags %08x\n",
1745                   winpos->hwnd, winpos->hwndInsertAfter,
1746                   winpos->x, winpos->y, winpos->cx, winpos->cy, winpos->flags);
1747 
1748             DefWindowProcA(hwnd, msg, wparam, lparam);
1749 
1750             trace("%p after %p, x %d, y %d, cx %d, cy %d flags %08x\n",
1751                   winpos->hwnd, winpos->hwndInsertAfter,
1752                   winpos->x, winpos->y, winpos->cx, winpos->cy, winpos->flags);
1753 
1754             ok(!memcmp(&my_winpos, winpos, sizeof(WINDOWPOS)),
1755                "DefWindowProc should not change WINDOWPOS values\n");
1756 
1757             return 1;
1758         }
1759 
1760         case WM_CLOSE:
1761             PostQuitMessage(0);
1762             break;
1763     }
1764     return DefFrameProcA(hwnd, mdi_client, msg, wparam, lparam);
1765 }
1766 
1767 static BOOL mdi_RegisterWindowClasses(void)
1768 {
1769     WNDCLASSA cls;
1770 
1771     cls.style = 0;
1772     cls.lpfnWndProc = mdi_main_wnd_procA;
1773     cls.cbClsExtra = 0;
1774     cls.cbWndExtra = 0;
1775     cls.hInstance = GetModuleHandleA(0);
1776     cls.hIcon = 0;
1777     cls.hCursor = LoadCursorA(0, IDC_ARROW);
1778     cls.hbrBackground = GetStockObject(WHITE_BRUSH);
1779     cls.lpszMenuName = NULL;
1780     cls.lpszClassName = "MDI_parent_Class";
1781     if(!RegisterClassA(&cls)) return FALSE;
1782 
1783     cls.lpfnWndProc = mdi_child_wnd_proc_1;
1784     cls.lpszClassName = "MDI_child_Class_1";
1785     if(!RegisterClassA(&cls)) return FALSE;
1786 
1787     cls.lpfnWndProc = mdi_child_wnd_proc_2;
1788     cls.lpszClassName = "MDI_child_Class_2";
1789     if(!RegisterClassA(&cls)) return FALSE;
1790 
1791     return TRUE;
1792 }
1793 
1794 static void test_mdi(void)
1795 {
1796     HWND mdi_hwndMain;
1797     /*MSG msg;*/
1798 
1799     if (!mdi_RegisterWindowClasses()) assert(0);
1800 
1801     mdi_hwndMain = CreateWindowExA(0, "MDI_parent_Class", "MDI parent window",
1802                                    WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX |
1803                                    WS_MAXIMIZEBOX /*| WS_VISIBLE*/,
1804                                    100, 100, CW_USEDEFAULT, CW_USEDEFAULT,
1805                                    GetDesktopWindow(), 0,
1806                                    GetModuleHandle(0), NULL);
1807     assert(mdi_hwndMain);
1808 /*
1809     while(GetMessage(&msg, 0, 0, 0))
1810     {
1811         TranslateMessage(&msg);
1812         DispatchMessage(&msg);
1813     }
1814 */
1815     DestroyWindow(mdi_hwndMain);
1816 }
1817 
1818 static void test_icons(void)
1819 {
1820     WNDCLASSEXA cls;
1821     HWND hwnd;
1822     HICON icon = LoadIconA(0, IDI_APPLICATION);
1823     HICON icon2 = LoadIconA(0, IDI_QUESTION);
1824     HICON small_icon = LoadImageA(0, IDI_APPLICATION, IMAGE_ICON,
1825                                   GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED );
1826     HICON res;
1827 
1828     cls.cbSize = sizeof(cls);
1829     cls.style = 0;
1830     cls.lpfnWndProc = DefWindowProcA;
1831     cls.cbClsExtra = 0;
1832     cls.cbWndExtra = 0;
1833     cls.hInstance = 0;
1834     cls.hIcon = LoadIconA(0, IDI_HAND);
1835     cls.hIconSm = small_icon;
1836     cls.hCursor = LoadCursorA(0, IDC_ARROW);
1837     cls.hbrBackground = GetStockObject(WHITE_BRUSH);
1838     cls.lpszMenuName = NULL;
1839     cls.lpszClassName = "IconWindowClass";
1840 
1841     RegisterClassExA(&cls);
1842 
1843     hwnd = CreateWindowExA(0, "IconWindowClass", "icon test", 0,
1844                            100, 100, CW_USEDEFAULT, CW_USEDEFAULT, 0, 0, NULL, NULL);
1845     assert( hwnd );
1846 
1847     res = (HICON)SendMessageA( hwnd, WM_GETICON, ICON_BIG, 0 );
1848     ok( res == 0, "wrong big icon %p/0\n", res );
1849     res = (HICON)SendMessageA( hwnd, WM_SETICON, ICON_BIG, (LPARAM)icon );
1850     ok( res == 0, "wrong previous big icon %p/0\n", res );
1851     res = (HICON)SendMessageA( hwnd, WM_GETICON, ICON_BIG, 0 );
1852     ok( res == icon, "wrong big icon after set %p/%p\n", res, icon );
1853     res = (HICON)SendMessageA( hwnd, WM_SETICON, ICON_BIG, (LPARAM)icon2 );
1854     ok( res == icon, "wrong previous big icon %p/%p\n", res, icon );
1855     res = (HICON)SendMessageA( hwnd, WM_GETICON, ICON_BIG, 0 );
1856     ok( res == icon2, "wrong big icon after set %p/%p\n", res, icon2 );
1857 
1858     res = (HICON)SendMessageA( hwnd, WM_GETICON, ICON_SMALL, 0 );
1859     ok( res == 0, "wrong small icon %p/0\n", res );
1860     /* this test is XP specific */
1861     /*res = (HICON)SendMessageA( hwnd, WM_GETICON, ICON_SMALL2, 0 );
1862     ok( res != 0, "wrong small icon %p\n", res );*/
1863     res = (HICON)SendMessageA( hwnd, WM_SETICON, ICON_SMALL, (LPARAM)icon );
1864     ok( res == 0, "wrong previous small icon %p/0\n", res );
1865     res = (HICON)SendMessageA( hwnd, WM_GETICON, ICON_SMALL, 0 );
1866     ok( res == icon, "wrong small icon after set %p/%p\n", res, icon );
1867     /* this test is XP specific */
1868     /*res = (HICON)SendMessageA( hwnd, WM_GETICON, ICON_SMALL2, 0 );
1869     ok( res == icon, "wrong small icon after set %p/%p\n", res, icon );*/
1870     res = (HICON)SendMessageA( hwnd, WM_SETICON, ICON_SMALL, (LPARAM)small_icon );
1871     ok( res == icon, "wrong previous small icon %p/%p\n", res, icon );
1872     res = (HICON)SendMessageA( hwnd, WM_GETICON, ICON_SMALL, 0 );
1873     ok( res == small_icon, "wrong small icon after set %p/%p\n", res, small_icon );
1874     /* this test is XP specific */
1875     /*res = (HICON)SendMessageA( hwnd, WM_GETICON, ICON_SMALL2, 0 );
1876     ok( res == small_icon, "wrong small icon after set %p/%p\n", res, small_icon );*/
1877 
1878     /* make sure the big icon hasn't changed */
1879     res = (HICON)SendMessageA( hwnd, WM_GETICON, ICON_BIG, 0 );
1880     ok( res == icon2, "wrong big icon after set %p/%p\n", res, icon2 );
1881 
1882     DestroyWindow( hwnd );
1883 }
1884 
1885 static LRESULT WINAPI nccalcsize_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
1886 {
1887     if (msg == WM_NCCALCSIZE)
1888     {
1889         RECT *rect = (RECT *)lparam;
1890         /* first time around increase the rectangle, next time decrease it */
1891         if (rect->left == 100) InflateRect( rect, 10, 10 );
1892         else InflateRect( rect, -10, -10 );
1893         return 0;
1894     }
1895     return DefWindowProc( hwnd, msg, wparam, lparam );
1896 }
1897 
1898 static void test_SetWindowPos(HWND hwnd)
1899 {
1900     RECT orig_win_rc, rect;
1901     LONG_PTR old_proc;
1902     BOOL is_win9x = GetWindowLongPtrW(hwnd, GWLP_WNDPROC) == 0;
1903 
1904     SetRect(&rect, 111, 222, 333, 444);
1905     ok(!GetWindowRect(0, &rect), "GetWindowRect succeeded\n");
1906     ok(rect.left == 111 && rect.top == 222 && rect.right == 333 && rect.bottom == 444,
1907        "wrong window rect %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
1908 
1909     SetRect(&rect, 111, 222, 333, 444);
1910     ok(!GetClientRect(0, &rect), "GetClientRect succeeded\n");
1911     ok(rect.left == 111 && rect.top == 222 && rect.right == 333 && rect.bottom == 444,
1912        "wrong window rect %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
1913 
1914     GetWindowRect(hwnd, &orig_win_rc);
1915 
1916     old_proc = SetWindowLongPtr( hwnd, GWLP_WNDPROC, (ULONG_PTR)nccalcsize_proc );
1917     SetWindowPos(hwnd, 0, 100, 100, 0, 0, SWP_NOZORDER|SWP_FRAMECHANGED);
1918     GetWindowRect( hwnd, &rect );
1919     ok( rect.left == 100 && rect.top == 100 && rect.right == 100 && rect.bottom == 100,
1920         "invalid window rect %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
1921     GetClientRect( hwnd, &rect );
1922     MapWindowPoints( hwnd, 0, (POINT *)&rect, 2 );
1923     ok( rect.left == 90 && rect.top == 90 && rect.right == 110 && rect.bottom == 110,
1924         "invalid client rect %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
1925 
1926     SetWindowPos(hwnd, 0, 200, 200, 0, 0, SWP_NOZORDER|SWP_FRAMECHANGED);
1927     GetWindowRect( hwnd, &rect );
1928     ok( rect.left == 200 && rect.top == 200 && rect.right == 200 && rect.bottom == 200,
1929         "invalid window rect %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
1930     GetClientRect( hwnd, &rect );
1931     MapWindowPoints( hwnd, 0, (POINT *)&rect, 2 );
1932     ok( rect.left == 210 && rect.top == 210 && rect.right == 190 && rect.bottom == 190,
1933         "invalid client rect %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
1934 
1935     SetWindowPos(hwnd, 0, orig_win_rc.left, orig_win_rc.top,
1936                  orig_win_rc.right, orig_win_rc.bottom, 0);
1937     SetWindowLongPtr( hwnd, GWLP_WNDPROC, old_proc );
1938 
1939     /* Win9x truncates coordinates to 16-bit irrespectively */
1940     if (!is_win9x)
1941     {
1942         SetWindowPos(hwnd, 0, -32769, -40000, -32769, -90000, SWP_NOMOVE);
1943         SetWindowPos(hwnd, 0, 32768, 40000, 32768, 40000, SWP_NOMOVE);
1944 
1945         SetWindowPos(hwnd, 0, -32769, -40000, -32769, -90000, SWP_NOSIZE);
1946         SetWindowPos(hwnd, 0, 32768, 40000, 32768, 40000, SWP_NOSIZE);
1947     }
1948 
1949     SetWindowPos(hwnd, 0, orig_win_rc.left, orig_win_rc.top,
1950                  orig_win_rc.right, orig_win_rc.bottom, 0);
1951 
1952     ok(!(GetWindowLong(hwnd, GWL_EXSTYLE) & WS_EX_TOPMOST), "WS_EX_TOPMOST should not be set\n");
1953     SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE);
1954     ok(GetWindowLong(hwnd, GWL_EXSTYLE) & WS_EX_TOPMOST, "WS_EX_TOPMOST should be set\n");
1955     SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE);
1956     ok(GetWindowLong(hwnd, GWL_EXSTYLE) & WS_EX_TOPMOST, "WS_EX_TOPMOST should be set\n");
1957     SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE);
1958     ok(!(GetWindowLong(hwnd, GWL_EXSTYLE) & WS_EX_TOPMOST), "WS_EX_TOPMOST should not be set\n");
1959 }
1960 
1961 static void test_SetMenu(HWND parent)
1962 {
1963     HWND child;
1964     HMENU hMenu, ret;
1965     BOOL is_win9x = GetWindowLongPtrW(parent, GWLP_WNDPROC) == 0;
1966     BOOL retok;
1967     DWORD style;
1968 
1969     hMenu = CreateMenu();
1970     assert(hMenu);
1971 
1972     ok(SetMenu(parent, hMenu), "SetMenu on a top level window should not fail\n");
1973     if (0)
1974     {
1975     /* fails on (at least) Wine, NT4, XP SP2 */
1976     test_nonclient_area(parent); 
1977     }
1978     ret = GetMenu(parent);
1979     ok(ret == hMenu, "unexpected menu id %p\n", ret);
1980     /* test whether we can destroy a menu assigned to a window */
1981     retok = DestroyMenu(hMenu);
1982     ok( retok, "DestroyMenu error %d\n", GetLastError());
1983     retok = IsMenu(hMenu);
1984     ok(!retok || broken(retok) /* nt4 */, "menu handle should be not valid after DestroyMenu\n");
1985     ret = GetMenu(parent);
1986     /* This test fails on Win9x */
1987     if (!is_win9x)
1988         ok(ret == hMenu, "unexpected menu id %p\n", ret);
1989     ok(SetMenu(parent, 0), "SetMenu(0) on a top level window should not fail\n");
1990     test_nonclient_area(parent);
1991 
1992     hMenu = CreateMenu();
1993     assert(hMenu);
1994 
1995     /* parent */
1996     ret = GetMenu(parent);
1997     ok(ret == 0, "unexpected menu id %p\n", ret);
1998 
1999     ok(!SetMenu(parent, (HMENU)20), "SetMenu with invalid menu handle should fail\n");
2000     test_nonclient_area(parent);
2001     ret = GetMenu(parent);
2002     ok(ret == 0, "unexpected menu id %p\n", ret);
2003 
2004     ok(SetMenu(parent, hMenu), "SetMenu on a top level window should not fail\n");
2005     if (0)
2006     {
2007     /* fails on (at least) Wine, NT4, XP SP2 */
2008     test_nonclient_area(parent);
2009     }
2010     ret = GetMenu(parent);
2011     ok(ret == hMenu, "unexpected menu id %p\n", ret);
2012 
2013     ok(SetMenu(parent, 0), "SetMenu(0) on a top level window should not fail\n");
2014     test_nonclient_area(parent);
2015     ret = GetMenu(parent);
2016     ok(ret == 0, "unexpected menu id %p\n", ret);
2017  
2018     /* child */
2019     child = CreateWindowExA(0, "static", NULL, WS_CHILD, 0, 0, 0, 0, parent, (HMENU)10, 0, NULL);
2020     assert(child);
2021 
2022     ret = GetMenu(child);
2023     ok(ret == (HMENU)10, "unexpected menu id %p\n", ret);
2024 
2025     ok(!SetMenu(child, (HMENU)20), "SetMenu with invalid menu handle should fail\n");
2026     test_nonclient_area(child);
2027     ret = GetMenu(child);
2028     ok(ret == (HMENU)10, "unexpected menu id %p\n", ret);
2029 
2030     ok(!SetMenu(child, hMenu), "SetMenu on a child window should fail\n");
2031     test_nonclient_area(child);
2032     ret = GetMenu(child);
2033     ok(ret == (HMENU)10, "unexpected menu id %p\n", ret);
2034 
2035     ok(!SetMenu(child, 0), "SetMenu(0) on a child window should fail\n");
2036     test_nonclient_area(child);
2037     ret = GetMenu(child);
2038     ok(ret == (HMENU)10, "unexpected menu id %p\n", ret);
2039 
2040     style = GetWindowLong(child, GWL_STYLE);
2041     SetWindowLong(child, GWL_STYLE, style | WS_POPUP);
2042     ok(SetMenu(child, hMenu), "SetMenu on a popup child window should not fail\n");
2043     ok(SetMenu(child, 0), "SetMenu on a popup child window should not fail\n");
2044     SetWindowLong(child, GWL_STYLE, style);
2045 
2046     SetWindowLong(child, GWL_STYLE, style | WS_OVERLAPPED);
2047     ok(!SetMenu(child, hMenu), "SetMenu on a overlapped child window should fail\n");
2048     SetWindowLong(child, GWL_STYLE, style);
2049 
2050     DestroyWindow(child);
2051     DestroyMenu(hMenu);
2052 }
2053 
2054 static void test_window_tree(HWND parent, const DWORD *style, const int *order, int total)
2055 {
2056     HWND child[5], hwnd;
2057     INT_PTR i;
2058 
2059     assert(total <= 5);
2060 
2061     hwnd = GetWindow(parent, GW_CHILD);
2062     ok(!hwnd, "have to start without children to perform the test\n");
2063 
2064     for (i = 0; i < total; i++)
2065     {
2066         if (style[i] & DS_CONTROL)
2067         {
2068             child[i] = CreateWindowExA(0, MAKEINTATOM(32770), "", style[i] & ~WS_VISIBLE,
2069                                        0,0,0,0, parent, (HMENU)i, 0, NULL);
2070             if (style[i] & WS_VISIBLE)
2071                 ShowWindow(child[i], SW_SHOW);
2072 
2073             SetWindowPos(child[i], HWND_BOTTOM, 0,0,10,10, SWP_NOACTIVATE);
2074         }
2075         else
2076             child[i] = CreateWindowExA(0, "static", "", style[i], 0,0,10,10,
2077                                        parent, (HMENU)i, 0, NULL);
2078         trace("child[%ld] = %p\n", i, child[i]);
2079         ok(child[i] != 0, "CreateWindowEx failed to create child window\n");
2080     }
2081 
2082     hwnd = GetWindow(parent, GW_CHILD);
2083     ok(hwnd != 0, "GetWindow(GW_CHILD) failed\n");
2084     ok(hwnd == GetWindow(child[total - 1], GW_HWNDFIRST), "GW_HWNDFIRST is wrong\n");
2085     ok(child[order[total - 1]] == GetWindow(child[0], GW_HWNDLAST), "GW_HWNDLAST is wrong\n");
2086 
2087     for (i = 0; i < total; i++)
2088     {
2089         trace("hwnd[%ld] = %p\n", i, hwnd);
2090         ok(child[order[i]] == hwnd, "Z order of child #%ld is wrong\n", i);
2091 
2092         hwnd = GetWindow(hwnd, GW_HWNDNEXT);
2093     }
2094 
2095     for (i = 0; i < total; i++)
2096         ok(DestroyWindow(child[i]), "DestroyWindow failed\n");
2097 }
2098 
2099 static void test_children_zorder(HWND parent)
2100 {
2101     const DWORD simple_style[5] = { WS_CHILD, WS_CHILD, WS_CHILD, WS_CHILD,
2102                                     WS_CHILD };
2103     const int simple_order[5] = { 0, 1, 2, 3, 4 };
2104 
2105     const DWORD complex_style[5] = { WS_CHILD, WS_CHILD | WS_MAXIMIZE,
2106                              WS_CHILD | WS_VISIBLE, WS_CHILD,
2107                              WS_CHILD | WS_MAXIMIZE | WS_VISIBLE };
2108     const int complex_order_1[1] = { 0 };
2109     const int complex_order_2[2] = { 1, 0 };
2110     const int complex_order_3[3] = { 1, 0, 2 };
2111     const int complex_order_4[4] = { 1, 0, 2, 3 };
2112     const int complex_order_5[5] = { 4, 1, 0, 2, 3 };
2113     const DWORD complex_style_6[3] = { WS_CHILD | WS_VISIBLE,
2114                                        WS_CHILD | WS_CLIPSIBLINGS | DS_CONTROL | WS_VISIBLE,
2115                                        WS_CHILD | WS_VISIBLE };
2116     const int complex_order_6[3] = { 0, 1, 2 };
2117 
2118     /* simple WS_CHILD */
2119     test_window_tree(parent, simple_style, simple_order, 5);
2120 
2121     /* complex children styles */
2122     test_window_tree(parent, complex_style, complex_order_1, 1);
2123     test_window_tree(parent, complex_style, complex_order_2, 2);
2124     test_window_tree(parent, complex_style, complex_order_3, 3);
2125     test_window_tree(parent, complex_style, complex_order_4, 4);
2126     test_window_tree(parent, complex_style, complex_order_5, 5);
2127 
2128     /* another set of complex children styles */
2129     test_window_tree(parent, complex_style_6, complex_order_6, 3);
2130 }
2131 
2132 #define check_z_order(hwnd, next, prev, owner, topmost) \
2133         check_z_order_debug((hwnd), (next), (prev), (owner), (topmost), \
2134                             __FILE__, __LINE__)
2135 
2136 static void check_z_order_debug(HWND hwnd, HWND next, HWND prev, HWND owner,
2137                                 BOOL topmost, const char *file, int line)
2138 {
2139     HWND test;
2140     DWORD ex_style;
2141 
2142     test = GetWindow(hwnd, GW_HWNDNEXT);
2143     /* skip foreign windows */
2144     while (test && test != next &&
2145            (GetWindowThreadProcessId(test, NULL) != our_pid ||
2146             UlongToHandle(GetWindowLongPtr(test, GWLP_HINSTANCE)) != GetModuleHandle(0) ||
2147             GetWindow(test, GW_OWNER) == next))
2148     {
2149         /*trace("skipping next %p (%p)\n", test, UlongToHandle(GetWindowLongPtr(test, GWLP_HINSTANCE)));*/
2150         test = GetWindow(test, GW_HWNDNEXT);
2151     }
2152     ok_(file, line)(next == test, "expected next %p, got %p\n", next, test);
2153 
2154     test = GetWindow(hwnd, GW_HWNDPREV);
2155     /* skip foreign windows */
2156     while (test && test != prev &&
2157            (GetWindowThreadProcessId(test, NULL) != our_pid ||
2158             UlongToHandle(GetWindowLongPtr(test, GWLP_HINSTANCE)) != GetModuleHandle(0) ||
2159             GetWindow(test, GW_OWNER) == hwnd))
2160     {
2161         /*trace("skipping prev %p (%p)\n", test, UlongToHandle(GetWindowLongPtr(test, GWLP_HINSTANCE)));*/
2162         test = GetWindow(test, GW_HWNDPREV);
2163     }
2164     ok_(file, line)(prev == test, "expected prev %p, got %p\n", prev, test);
2165 
2166     test = GetWindow(hwnd, GW_OWNER);
2167     ok_(file, line)(owner == test, "expected owner %p, got %p\n", owner, test);
2168 
2169     ex_style = GetWindowLong(hwnd, GWL_EXSTYLE);
2170     ok_(file, line)(!(ex_style & WS_EX_TOPMOST) == !topmost, "expected %stopmost\n", topmost ? "" : "NOT ");
2171 }
2172 
2173 static void test_popup_zorder(HWND hwnd_D, HWND hwnd_E)
2174 {
2175     HWND hwnd_A, hwnd_B, hwnd_C, hwnd_F;
2176 
2177     trace("hwnd_D %p, hwnd_E %p\n", hwnd_D, hwnd_E);
2178 
2179     SetWindowPos(hwnd_E, hwnd_D, 0,0,0,0, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE);
2180 
2181     check_z_order(hwnd_D, hwnd_E, 0, 0, FALSE);
2182     check_z_order(hwnd_E, 0, hwnd_D, 0, FALSE);
2183 
2184     hwnd_F = CreateWindowEx(0, "MainWindowClass", "Owner window",
2185                             WS_OVERLAPPED | WS_CAPTION,
2186                             100, 100, 100, 100,
2187                             0, 0, GetModuleHandle(0), NULL);
2188     trace("hwnd_F %p\n", hwnd_F);
2189     check_z_order(hwnd_F, hwnd_D, 0, 0, FALSE);
2190 
2191     SetWindowPos(hwnd_F, hwnd_E, 0,0,0,0, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE);
2192     check_z_order(hwnd_F, 0, hwnd_E, 0, FALSE);
2193     check_z_order(hwnd_E, hwnd_F, hwnd_D, 0, FALSE);
2194     check_z_order(hwnd_D, hwnd_E, 0, 0, FALSE);
2195 
2196     hwnd_C = CreateWindowEx(0, "MainWindowClass", NULL,
2197                             WS_POPUP,
2198                             100, 100, 100, 100,
2199                             hwnd_F, 0, GetModuleHandle(0), NULL);
2200     trace("hwnd_C %p\n", hwnd_C);
2201     check_z_order(hwnd_F, 0, hwnd_E, 0, FALSE);
2202     check_z_order(hwnd_E, hwnd_F, hwnd_D, 0, FALSE);
2203     check_z_order(hwnd_D, hwnd_E, hwnd_C, 0, FALSE);
2204     check_z_order(hwnd_C, hwnd_D, 0, hwnd_F, FALSE);
2205 
2206     hwnd_B = CreateWindowEx(WS_EX_TOPMOST, "MainWindowClass", NULL,
2207                             WS_POPUP,
2208                             100, 100, 100, 100,
2209                             hwnd_F, 0, GetModuleHandle(0), NULL);
2210     trace("hwnd_B %p\n", hwnd_B);
2211     check_z_order(hwnd_F, 0, hwnd_E, 0, FALSE);
2212     check_z_order(hwnd_E, hwnd_F, hwnd_D, 0, FALSE);
2213     check_z_order(hwnd_D, hwnd_E, hwnd_C, 0, FALSE);
2214     check_z_order(hwnd_C, hwnd_D, hwnd_B, hwnd_F, FALSE);
2215     check_z_order(hwnd_B, hwnd_C, 0, hwnd_F, TRUE);
2216 
2217     hwnd_A = CreateWindowEx(WS_EX_TOPMOST, "MainWindowClass", NULL,
2218                             WS_POPUP,
2219                             100, 100, 100, 100,
2220                             0, 0, GetModuleHandle(0), NULL);
2221     trace("hwnd_A %p\n", hwnd_A);
2222     check_z_order(hwnd_F, 0, hwnd_E, 0, FALSE);
2223     check_z_order(hwnd_E, hwnd_F, hwnd_D, 0, FALSE);
2224     check_z_order(hwnd_D, hwnd_E, hwnd_C, 0, FALSE);
2225     check_z_order(hwnd_C, hwnd_D, hwnd_B, hwnd_F, FALSE);
2226     check_z_order(hwnd_B, hwnd_C, hwnd_A, hwnd_F, TRUE);
2227     check_z_order(hwnd_A, hwnd_B, 0, 0, TRUE);
2228 
2229     trace("A %p B %p C %p D %p E %p F %p\n", hwnd_A, hwnd_B, hwnd_C, hwnd_D, hwnd_E, hwnd_F);
2230 
2231     /* move hwnd_F and its popups up */
2232     SetWindowPos(hwnd_F, HWND_TOP, 0,0,0,0, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE);
2233     check_z_order(hwnd_E, 0, hwnd_D, 0, FALSE);
2234     check_z_order(hwnd_D, hwnd_E, hwnd_F, 0, FALSE);
2235     check_z_order(hwnd_F, hwnd_D, hwnd_C, 0, FALSE);
2236     check_z_order(hwnd_C, hwnd_F, hwnd_B, hwnd_F, FALSE);
2237     check_z_order(hwnd_B, hwnd_C, hwnd_A, hwnd_F, TRUE);
2238     check_z_order(hwnd_A, hwnd_B, 0, 0, TRUE);
2239 
2240     /* move hwnd_F and its popups down */
2241 #if 0 /* enable once Wine is fixed to pass this test */
2242     SetWindowPos(hwnd_F, HWND_BOTTOM, 0,0,0,0, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE);
2243     check_z_order(hwnd_F, 0, hwnd_C, 0, FALSE);
2244     check_z_order(hwnd_C, hwnd_F, hwnd_B, hwnd_F, FALSE);
2245     check_z_order(hwnd_B, hwnd_C, hwnd_E, hwnd_F, FALSE);
2246     check_z_order(hwnd_E, hwnd_B, hwnd_D, 0, FALSE);
2247     check_z_order(hwnd_D, hwnd_E, hwnd_A, 0, FALSE);
2248     check_z_order(hwnd_A, hwnd_D, 0, 0, TRUE);
2249 #endif
2250 
2251     DestroyWindow(hwnd_A);
2252     DestroyWindow(hwnd_B);
2253     DestroyWindow(hwnd_C);
2254     DestroyWindow(hwnd_F);
2255 }
2256 
2257 static void test_vis_rgn( HWND hwnd )
2258 {
2259     RECT win_rect, rgn_rect;
2260     HRGN hrgn = CreateRectRgn( 0, 0, 0, 0 );
2261     HDC hdc;
2262 
2263     ShowWindow(hwnd,SW_SHOW);
2264     hdc = GetDC( hwnd );
2265     ok( GetRandomRgn( hdc, hrgn, SYSRGN ) != 0, "GetRandomRgn failed\n" );
2266     GetWindowRect( hwnd, &win_rect );
2267     GetRgnBox( hrgn, &rgn_rect );
2268     if (GetVersion() & 0x80000000)
2269     {
2270         trace("win9x, mapping to screen coords\n");
2271         MapWindowPoints( hwnd, 0, (POINT *)&rgn_rect, 2 );
2272     }
2273     trace("win: %d,%d-%d,%d\n", win_rect.left, win_rect.top, win_rect.right, win_rect.bottom );
2274     trace("rgn: %d,%d-%d,%d\n", rgn_rect.left, rgn_rect.top, rgn_rect.right, rgn_rect.bottom );
2275     ok( win_rect.left <= rgn_rect.left, "rgn left %d not inside win rect %d\n",
2276         rgn_rect.left, win_rect.left );
2277     ok( win_rect.top <= rgn_rect.top, "rgn top %d not inside win rect %d\n",
2278         rgn_rect.top, win_rect.top );
2279     ok( win_rect.right >= rgn_rect.right, "rgn right %d not inside win rect %d\n",
2280         rgn_rect.right, win_rect.right );
2281     ok( win_rect.bottom >= rgn_rect.bottom, "rgn bottom %d not inside win rect %d\n",
2282         rgn_rect.bottom, win_rect.bottom );
2283     ReleaseDC( hwnd, hdc );
2284 }
2285 
2286 static LRESULT WINAPI set_focus_on_activate_proc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp)
2287 {
2288     if (msg == WM_ACTIVATE && LOWORD(wp) == WA_ACTIVE)
2289     {
2290         HWND child = GetWindow(hwnd, GW_CHILD);
2291         ok(child != 0, "couldn't find child window\n");
2292         SetFocus(child);
2293         ok(GetFocus() == child, "Focus should be on child %p\n", child);
2294         return 0;
2295     }
2296     return DefWindowProc(hwnd, msg, wp, lp);
2297 }
2298 
2299 static void test_SetFocus(HWND hwnd)
2300 {
2301     HWND child, child2;
2302     WNDPROC old_wnd_proc;
2303 
2304     /* check if we can set focus to non-visible windows */
2305 
2306     ShowWindow(hwnd, SW_SHOW);
2307     SetFocus(0);
2308     SetFocus(hwnd);
2309     ok( GetFocus() == hwnd, "Failed to set focus to visible window %p\n", hwnd );
2310     ok( GetWindowLong(hwnd,GWL_STYLE) & WS_VISIBLE, "Window %p not visible\n", hwnd );
2311     ShowWindow(hwnd, SW_HIDE);
2312     SetFocus(0);
2313     SetFocus(hwnd);
2314     ok( GetFocus() == hwnd, "Failed to set focus to invisible window %p\n", hwnd );
2315     ok( !(GetWindowLong(hwnd,GWL_STYLE) & WS_VISIBLE), "Window %p still visible\n", hwnd );
2316     child = CreateWindowExA(0, "static", NULL, WS_CHILD, 0, 0, 0, 0, hwnd, 0, 0, NULL);
2317     assert(child);
2318     SetFocus(child);
2319     ok( GetFocus() == child, "Failed to set focus to invisible child %p\n", child );
2320     ok( !(GetWindowLong(child,GWL_STYLE) & WS_VISIBLE), "Child %p is visible\n", child );
2321     ShowWindow(child, SW_SHOW);
2322     ok( GetWindowLong(child,GWL_STYLE) & WS_VISIBLE, "Child %p is not visible\n", child );
2323     ok( GetFocus() == child, "Focus no longer on child %p\n", child );
2324     ShowWindow(child, SW_HIDE);
2325     ok( !(GetWindowLong(child,GWL_STYLE) & WS_VISIBLE), "Child %p is visible\n", child );
2326     ok( GetFocus() == hwnd, "Focus should be on parent %p, not %p\n", hwnd, GetFocus() );
2327     ShowWindow(child, SW_SHOW);
2328     child2 = CreateWindowExA(0, "static", NULL, WS_CHILD, 0, 0, 0, 0, child, 0, 0, NULL);
2329     assert(child2);
2330     ShowWindow(child2, SW_SHOW);
2331     SetFocus(child2);
2332     ShowWindow(child, SW_HIDE);
2333     ok( !(GetWindowLong(child,GWL_STYLE) & WS_VISIBLE), "Child %p is visible\n", child );
2334     ok( GetFocus() == child2, "Focus should be on %p, not %p\n", child2, GetFocus() );
2335     ShowWindow(child, SW_SHOW);
2336     SetFocus(child);
2337     ok( GetFocus() == child, "Focus should be on child %p\n", child );
2338     SetWindowPos(child,0,0,0,0,0,SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE|SWP_HIDEWINDOW);
2339     ok( GetFocus() == child, "Focus should still be on child %p\n", child );
2340 
2341     ShowWindow(child, SW_HIDE);
2342     SetFocus(hwnd);
2343     ok( GetFocus() == hwnd, "Focus should be on parent %p, not %p\n", hwnd, GetFocus() );
2344     SetWindowPos(child,0,0,0,0,0,SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE|SWP_SHOWWINDOW);
2345     ok( GetFocus() == hwnd, "Focus should still be on parent %p, not %p\n", hwnd, GetFocus() );
2346     ShowWindow(child, SW_HIDE);
2347     ok( GetFocus() == hwnd, "Focus should still be on parent %p, not %p\n", hwnd, GetFocus() );
2348 
2349     ShowWindow(hwnd, SW_SHOW);
2350     ShowWindow(child, SW_SHOW);
2351     SetFocus(child);
2352     ok( GetFocus() == child, "Focus should be on child %p\n", child );
2353     EnableWindow(hwnd, FALSE);
2354     ok( GetFocus() == child, "Focus should still be on child %p\n", child );
2355     EnableWindow(hwnd, TRUE);
2356 
2357     ok( GetActiveWindow() == hwnd, "parent window %p should be active\n", hwnd);
2358     ShowWindow(hwnd, SW_SHOWMINIMIZED);
2359     ok( GetActiveWindow() == hwnd, "parent window %p should be active\n", hwnd);
2360 todo_wine
2361     ok( GetFocus() != child, "Focus should not be on child %p\n", child );
2362     ok( GetFocus() != hwnd, "Focus should not be on parent %p\n", hwnd );
2363     ShowWindow(hwnd, SW_RESTORE);
2364     ok( GetActiveWindow() == hwnd, "parent window %p should be active\n", hwnd);
2365     ok( GetFocus() == hwnd, "Focus should be on parent %p\n", hwnd );
2366     ShowWindow(hwnd, SW_SHOWMINIMIZED);
2367     ok( GetActiveWindow() == hwnd, "parent window %p should be active\n", hwnd);
2368     ok( GetFocus() != child, "Focus should not be on child %p\n", child );
2369 todo_wine
2370     ok( GetFocus() != hwnd, "Focus should not be on parent %p\n", hwnd );
2371     old_wnd_proc = (WNDPROC)SetWindowLongPtr(hwnd, GWLP_WNDPROC, (LONG_PTR)set_focus_on_activate_proc);
2372     ShowWindow(hwnd, SW_RESTORE);
2373     ok( GetActiveWindow() == hwnd, "parent window %p should be active\n", hwnd);
2374 todo_wine
2375     ok( GetFocus() == child, "Focus should be on child %p, not %p\n", child, GetFocus() );
2376 
2377     SetWindowLongPtr(hwnd, GWLP_WNDPROC, (LONG_PTR)old_wnd_proc);
2378 
2379     DestroyWindow( child2 );
2380     DestroyWindow( child );
2381 }
2382 
2383 #define check_wnd_state(a,b,c,d) check_wnd_state_(__FILE__,__LINE__,a,b,c,d)
2384 static void check_wnd_state_(const char *file, int line,
2385                              HWND active, HWND foreground, HWND focus, HWND capture)
2386 {
2387     ok_(file, line)(active == GetActiveWindow(), "GetActiveWindow() = %p\n", GetActiveWindow());
2388     /* only check foreground if it belongs to the current thread */
2389     /* foreground can be moved to a different app pretty much at any time */
2390     if (foreground && GetForegroundWindow() &&
2391         GetWindowThreadProcessId(GetForegroundWindow(), NULL) == GetCurrentThreadId())
2392         ok_(file, line)(foreground == GetForegroundWindow(), "GetForegroundWindow() = %p\n", GetForegroundWindow());
2393     ok_(file, line)(focus == GetFocus(), "GetFocus() = %p\n", GetFocus());
2394     ok_(file, line)(capture == GetCapture(), "GetCapture() = %p\n", GetCapture());
2395 }
2396 
2397 static void test_SetActiveWindow(HWND hwnd)
2398 {
2399     HWND hwnd2;
2400 
2401     flush_events( TRUE );
2402     ShowWindow(hwnd, SW_HIDE);
2403     SetFocus(0);
2404     SetActiveWindow(0);
2405     check_wnd_state(0, 0, 0, 0);
2406 
2407     /*trace("testing SetActiveWindow %p\n", hwnd);*/
2408 
2409     ShowWindow(hwnd, SW_SHOW);
2410     check_wnd_state(hwnd, hwnd, hwnd, 0);
2411 
2412     hwnd2 = SetActiveWindow(0);
2413     ok(hwnd2 == hwnd, "SetActiveWindow returned %p instead of %p\n", hwnd2, hwnd);
2414     if (!GetActiveWindow())  /* doesn't always work on vista */
2415     {
2416         check_wnd_state(0, 0, 0, 0);
2417         hwnd2 = SetActiveWindow(hwnd);
2418         ok(hwnd2 == 0, "SetActiveWindow returned %p instead of 0\n", hwnd2);
2419     }
2420     check_wnd_state(hwnd, hwnd, hwnd, 0);
2421 
2422     SetWindowPos(hwnd,0,0,0,0,0,SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE|SWP_HIDEWINDOW);
2423     check_wnd_state(hwnd, hwnd, hwnd, 0);
2424 
2425     SetWindowPos(hwnd,0,0,0,0,0,SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE|SWP_SHOWWINDOW);
2426     check_wnd_state(hwnd, hwnd, hwnd, 0);
2427 
2428     ShowWindow(hwnd, SW_HIDE);
2429     check_wnd_state(0, 0, 0, 0);
2430 
2431     /*trace("testing SetActiveWindow on an invisible window %p\n", hwnd);*/
2432     SetActiveWindow(hwnd);
2433     check_wnd_state(hwnd, hwnd, hwnd, 0);
2434     
2435     ShowWindow(hwnd, SW_SHOW);
2436     check_wnd_state(hwnd, hwnd, hwnd, 0);
2437 
2438     hwnd2 = CreateWindowExA(0, "static", NULL, WS_POPUP|WS_VISIBLE, 0, 0, 0, 0, hwnd, 0, 0, NULL);
2439     check_wnd_state(hwnd2, hwnd2, hwnd2, 0);
2440 
2441     DestroyWindow(hwnd2);
2442     check_wnd_state(hwnd, hwnd, hwnd, 0);
2443 
2444     hwnd2 = CreateWindowExA(0, "static", NULL, WS_POPUP|WS_VISIBLE, 0, 0, 0, 0, hwnd, 0, 0, NULL);
2445     check_wnd_state(hwnd2, hwnd2, hwnd2, 0);
2446 
2447     SetWindowPos(hwnd2,0,0,0,0,0,SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE|SWP_HIDEWINDOW);
2448     check_wnd_state(hwnd2, hwnd2, hwnd2, 0);
2449 
2450     DestroyWindow(hwnd2);
2451     check_wnd_state(hwnd, hwnd, hwnd, 0);
2452 }
2453 
2454 static void test_SetForegroundWindow(HWND hwnd)
2455 {
2456     BOOL ret;
2457     HWND hwnd2;
2458 
2459     flush_events( TRUE );
2460     ShowWindow(hwnd, SW_HIDE);
2461     SetFocus(0);
2462     SetActiveWindow(0);
2463     check_wnd_state(0, 0, 0, 0);
2464 
2465     /*trace("testing SetForegroundWindow %p\n", hwnd);*/
2466 
2467     ShowWindow(hwnd, SW_SHOW);
2468     check_wnd_state(hwnd, hwnd, hwnd, 0);
2469 
2470     hwnd2 = SetActiveWindow(0);
2471     ok(hwnd2 == hwnd, "SetActiveWindow(0) returned %p instead of %p\n", hwnd2, hwnd);
2472     if (GetActiveWindow() == hwnd)  /* doesn't always work on vista */
2473         check_wnd_state(hwnd, hwnd, hwnd, 0);
2474     else
2475         check_wnd_state(0, 0, 0, 0);
2476 
2477     ret = SetForegroundWindow(hwnd);
2478     if (!ret)
2479     {
2480         skip( "SetForegroundWindow not working\n" );
2481         return;
2482     }
2483     check_wnd_state(hwnd, hwnd, hwnd, 0);
2484 
2485     SetLastError(0xdeadbeef);
2486     ret = SetForegroundWindow(0);
2487     ok(!ret, "SetForegroundWindow returned TRUE instead of FALSE\n");
2488     ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE ||
2489        broken(GetLastError() == 0xdeadbeef),  /* win9x */
2490        "got error %d expected ERROR_INVALID_WINDOW_HANDLE\n", GetLastError());
2491     check_wnd_state(hwnd, hwnd, hwnd, 0);
2492 
2493     SetWindowPos(hwnd,0,0,0,0,0,SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE|SWP_HIDEWINDOW);
2494     check_wnd_state(hwnd, hwnd, hwnd, 0);
2495 
2496     SetWindowPos(hwnd,0,0,0,0,0,SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE|SWP_SHOWWINDOW);
2497     check_wnd_state(hwnd, hwnd, hwnd, 0);
2498 
2499     hwnd2 = GetForegroundWindow();
2500     ok(hwnd2 == hwnd, "Wrong foreground window %p\n", hwnd2);
2501     ok(SetForegroundWindow( GetDesktopWindow() ), "SetForegroundWindow(desktop) error: %d\n", GetLastError());
2502     hwnd2 = GetForegroundWindow();
2503     ok(hwnd2 != hwnd, "Wrong foreground window %p\n", hwnd2);
2504 
2505     ShowWindow(hwnd, SW_HIDE);
2506     check_wnd_state(0, 0, 0, 0);
2507 
2508     /*trace("testing SetForegroundWindow on an invisible window %p\n", hwnd);*/
2509     ret = SetForegroundWindow(hwnd);
2510     ok(ret || broken(!ret), /* win98 */ "SetForegroundWindow returned FALSE instead of TRUE\n");
2511     check_wnd_state(hwnd, hwnd, hwnd, 0);
2512 
2513     ShowWindow(hwnd, SW_SHOW);
2514     check_wnd_state(hwnd, hwnd, hwnd, 0);
2515 
2516     hwnd2 = CreateWindowExA(0, "static", NULL, WS_POPUP|WS_VISIBLE, 0, 0, 0, 0, hwnd, 0, 0, NULL);
2517     check_wnd_state(hwnd2, hwnd2, hwnd2, 0);
2518 
2519     DestroyWindow(hwnd2);
2520     check_wnd_state(hwnd, hwnd, hwnd, 0);
2521 
2522     hwnd2 = CreateWindowExA(0, "static", NULL, WS_POPUP|WS_VISIBLE, 0, 0, 0, 0, hwnd, 0, 0, NULL);
2523     check_wnd_state(hwnd2, hwnd2, hwnd2, 0);
2524 
2525     SetWindowPos(hwnd2,0,0,0,0,0,SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE|SWP_HIDEWINDOW);
2526     check_wnd_state(hwnd2, hwnd2, hwnd2, 0);
2527 
2528     DestroyWindow(hwnd2);
2529     check_wnd_state(hwnd, hwnd, hwnd, 0);
2530 }
2531 
2532 static WNDPROC old_button_proc;
2533 
2534 static LRESULT WINAPI button_hook_proc(HWND button, UINT msg, WPARAM wparam, LPARAM lparam)
2535 {
2536     LRESULT ret;
2537     USHORT key_state;
2538 
2539     key_state = GetKeyState(VK_LBUTTON);
2540     ok(!(key_state & 0x8000), "VK_LBUTTON should not be pressed, state %04x\n", key_state);
2541 
2542     ret = CallWindowProcA(old_button_proc, button, msg, wparam, lparam);
2543 
2544     if (msg == WM_LBUTTONDOWN)
2545     {
2546         HWND hwnd, capture;
2547 
2548         check_wnd_state(button, button, button, button);
2549 
2550         hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP, 0, 0, 10, 10, 0, 0, 0, NULL);
2551         assert(hwnd);
2552         trace("hwnd %p\n", hwnd);
2553 
2554         check_wnd_state(button, button, button, button);
2555 
2556         ShowWindow(hwnd, SW_SHOWNOACTIVATE);
2557 
2558         check_wnd_state(button, button, button, button);
2559 
2560         DestroyWindow(hwnd);
2561 
2562         hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP, 0, 0, 10, 10, 0, 0, 0, NULL);
2563         assert(hwnd);
2564         trace("hwnd %p\n", hwnd);
2565 
2566         check_wnd_state(button, button, button, button);
2567 
2568         /* button wnd proc should release capture on WM_KILLFOCUS if it does
2569          * match internal button state.
2570          */
2571         SendMessage(button, WM_KILLFOCUS, 0, 0);
2572         check_wnd_state(button, button, button, 0);
2573 
2574         ShowWindow(hwnd, SW_SHOW);
2575         check_wnd_state(hwnd, hwnd, hwnd, 0);
2576 
2577         capture = SetCapture(hwnd);
2578         ok(capture == 0, "SetCapture() = %p\n", capture);
2579 
2580         check_wnd_state(hwnd, hwnd, hwnd, hwnd);
2581 
2582         DestroyWindow(hwnd);
2583 
2584         check_wnd_state(button, 0, button, 0);
2585     }
2586 
2587     return ret;
2588 }
2589 
2590 static void test_capture_1(void)
2591 {
2592     HWND button, capture, oldFocus, oldActive;
2593 
2594     oldFocus = GetFocus();
2595     oldActive = GetActiveWindow();
2596 
2597     capture = GetCapture();
2598     ok(capture == 0, "GetCapture() = %p\n", capture);
2599 
2600     button = CreateWindowExA(0, "button", NULL, WS_POPUP | WS_VISIBLE, 0, 0, 10, 10, 0, 0, 0, NULL);
2601     assert(button);
2602     trace("button %p\n", button);
2603 
2604     old_button_proc = (WNDPROC)SetWindowLongPtrA(button, GWLP_WNDPROC, (LONG_PTR)button_hook_proc);
2605 
2606     SendMessageA(button, WM_LBUTTONDOWN, 0, 0);
2607 
2608     capture = SetCapture(button);
2609     ok(capture == 0, "SetCapture() = %p\n", capture);
2610     check_wnd_state(button, 0, button, button);
2611 
2612     DestroyWindow(button);
2613     check_wnd_state(oldActive, 0, oldFocus, 0);
2614 }
2615 
2616 static void test_capture_2(void)
2617 {
2618     HWND button, hwnd, capture, oldFocus, oldActive;
2619 
2620     oldFocus = GetFocus();
2621     oldActive = GetActiveWindow();
2622     check_wnd_state(oldActive, 0, oldFocus, 0);
2623 
2624     button = CreateWindowExA(0, "button", NULL, WS_POPUP | WS_VISIBLE, 0, 0, 10, 10, 0, 0, 0, NULL);
2625     assert(button);
2626     trace("button %p\n", button);
2627 
2628     check_wnd_state(button, button, button, 0);
2629 
2630     capture = SetCapture(button);
2631     ok(capture == 0, "SetCapture() = %p\n", capture);
2632 
2633     check_wnd_state(button, button, button, button);
2634 
2635     /* button wnd proc should ignore WM_KILLFOCUS if it doesn't match
2636      * internal button state.
2637      */
2638     SendMessage(button, WM_KILLFOCUS, 0, 0);
2639     check_wnd_state(button, button, button, button);
2640 
2641     hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP, 0, 0, 10, 10, 0, 0, 0, NULL);
2642     assert(hwnd);
2643     trace("hwnd %p\n", hwnd);
2644 
2645     check_wnd_state(button, button, button, button);
2646 
2647     ShowWindow(hwnd, SW_SHOWNOACTIVATE);
2648 
2649     check_wnd_state(button, button, button, button);
2650 
2651     DestroyWindow(hwnd);
2652 
2653     hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP, 0, 0, 10, 10, 0, 0, 0, NULL);
2654     assert(hwnd);
2655     trace("hwnd %p\n", hwnd);
2656 
2657     check_wnd_state(button, button, button, button);
2658 
2659     ShowWindow(hwnd, SW_SHOW);
2660 
2661     check_wnd_state(hwnd, hwnd, hwnd, button);
2662 
2663     capture = SetCapture(hwnd);
2664     ok(capture == button, "SetCapture() = %p\n", capture);
2665 
2666     check_wnd_state(hwnd, hwnd, hwnd, hwnd);
2667 
2668     DestroyWindow(hwnd);
2669     check_wnd_state(button, button, button, 0);
2670 
2671     DestroyWindow(button);
2672     check_wnd_state(oldActive, 0, oldFocus, 0);
2673 }
2674 
2675 static void test_capture_3(HWND hwnd1, HWND hwnd2)
2676 {
2677     BOOL ret;
2678 
2679     ShowWindow(hwnd1, SW_HIDE);
2680     ShowWindow(hwnd2, SW_HIDE);
2681 
2682     ok(!IsWindowVisible(hwnd1), "%p should be invisible\n", hwnd1);
2683     ok(!IsWindowVisible(hwnd2), "%p should be invisible\n", hwnd2);
2684 
2685     SetCapture(hwnd1);
2686     check_wnd_state(0, 0, 0, hwnd1);
2687 
2688     SetCapture(hwnd2);
2689     check_wnd_state(0, 0, 0, hwnd2);
2690 
2691     ShowWindow(hwnd1, SW_SHOW);
2692     check_wnd_state(hwnd1, hwnd1, hwnd1, hwnd2);
2693 
2694     ret = ReleaseCapture();
2695     ok (ret, "releasecapture did not return TRUE.\n");
2696     ret = ReleaseCapture();
2697     ok (ret, "releasecapture did not return TRUE after second try.\n");
2698 }
2699 
2700 /* PeekMessage wrapper that ignores the messages we don't care about */
2701 static BOOL peek_message( MSG *msg )
2702 {
2703     BOOL ret;
2704     do
2705     {
2706         ret = PeekMessageA(msg, 0, 0, 0, PM_REMOVE);
2707     } while (ret && (msg->message == WM_TIMER || ignore_message(msg->message)));
2708     return ret;
2709 }
2710 
2711 static void test_keyboard_input(HWND hwnd)
2712 {
2713     MSG msg;
2714     BOOL ret;
2715 
2716     flush_events( TRUE );
2717     SetWindowPos(hwnd, 0, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE|SWP_SHOWWINDOW);
2718     UpdateWindow(hwnd);
2719     flush_events( TRUE );
2720 
2721     ok(GetActiveWindow() == hwnd, "wrong active window %p\n", GetActiveWindow());
2722 
2723     SetFocus(hwnd);
2724     ok(GetFocus() == hwnd, "wrong focus window %p\n", GetFocus());
2725 
2726     flush_events( TRUE );
2727 
2728     PostMessageA(hwnd, WM_KEYDOWN, 0, 0);
2729     ret = peek_message(&msg);
2730     ok( ret, "no message available\n");
2731     ok(msg.hwnd == hwnd && msg.message == WM_KEYDOWN, "hwnd %p message %04x\n", msg.hwnd, msg.message);
2732     ret = peek_message(&msg);
2733     ok( !ret, "message %04x available\n", msg.message);
2734 
2735     ok(GetFocus() == hwnd, "wrong focus window %p\n", GetFocus());
2736 
2737     PostThreadMessageA(GetCurrentThreadId(), WM_KEYDOWN, 0, 0);
2738     ret = peek_message(&msg);
2739     ok(ret, "no message available\n");
2740     ok(!msg.hwnd && msg.message == WM_KEYDOWN, "hwnd %p message %04x\n", msg.hwnd, msg.message);
2741     ret = peek_message(&msg);
2742     ok( !ret, "message %04x available\n", msg.message);
2743 
2744     ok(GetFocus() == hwnd, "wrong focus window %p\n", GetFocus());
2745 
2746     keybd_event(VK_SPACE, 0, 0, 0);
2747     if (!peek_message(&msg))
2748     {
2749         skip( "keybd_event didn't work, skipping keyboard test\n" );
2750         return;
2751     }
2752     ok(msg.hwnd == hwnd && msg.message == WM_KEYDOWN, "hwnd %p message %04x\n", msg.hwnd, msg.message);
2753     ret = peek_message(&msg);
2754     ok( !ret, "message %04x available\n", msg.message);
2755 
2756     SetFocus(0);
2757     ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
2758 
2759     flush_events( TRUE );
2760 
2761     PostMessageA(hwnd, WM_KEYDOWN, 0, 0);
2762     ret = peek_message(&msg);
2763     ok(ret, "no message available\n");
2764     ok(msg.hwnd == hwnd && msg.message == WM_KEYDOWN, "hwnd %p message %04x\n", msg.hwnd, msg.message);
2765     ret = peek_message(&msg);
2766     ok( !ret, "message %04x available\n", msg.message);
2767 
2768     ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
2769 
2770     PostThreadMessageA(GetCurrentThreadId(), WM_KEYDOWN, 0, 0);
2771     ret = peek_message(&msg);
2772     ok(ret, "no message available\n");
2773     ok(!msg.hwnd && msg.message == WM_KEYDOWN, "hwnd %p message %04x\n", msg.hwnd, msg.message);
2774     ret = peek_message(&msg);
2775     ok( !ret, "message %04x available\n", msg.message);
2776 
2777     ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
2778 
2779     keybd_event(VK_SPACE, 0, 0, 0);
2780     ret = peek_message(&msg);
2781     ok(ret, "no message available\n");
2782     ok(msg.hwnd == hwnd && msg.message == WM_SYSKEYDOWN, "hwnd %p message %04x\n", msg.hwnd, msg.message);
2783     ret = peek_message(&msg);
2784     ok( !ret, "message %04x available\n", msg.message);
2785 }
2786 
2787 static BOOL wait_for_message( MSG *msg )
2788 {
2789     BOOL ret;
2790 
2791     for (;;)
2792     {
2793         ret = peek_message(msg);
2794         if (ret)
2795         {
2796             if (msg->message == WM_PAINT) DispatchMessage(msg);
2797             else break;
2798         }
2799         else if (MsgWaitForMultipleObjects( 0, NULL, FALSE, 100, QS_ALLINPUT ) == WAIT_TIMEOUT) break;
2800     }
2801     if (!ret) msg->message = 0;
2802     return ret;
2803 }
2804 
2805 static void test_mouse_input(HWND hwnd)
2806 {
2807     RECT rc;
2808     POINT pt;
2809     int x, y;
2810     HWND popup;
2811     MSG msg;
2812     BOOL ret;
2813     LRESULT res;
2814 
2815     ShowWindow(hwnd, SW_SHOW);
2816     UpdateWindow(hwnd);
2817     SetWindowPos( hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE );
2818 
2819     GetWindowRect(hwnd, &rc);
2820     trace("main window %p: (%d,%d)-(%d,%d)\n", hwnd, rc.left, rc.top, rc.right, rc.bottom);
2821 
2822     popup = CreateWindowExA(0, "MainWindowClass", NULL, WS_POPUP,
2823                             rc.left, rc.top, rc.right-rc.left, rc.bottom-rc.top,
2824                             hwnd, 0, 0, NULL);
2825     assert(popup != 0);
2826     ShowWindow(popup, SW_SHOW);
2827     UpdateWindow(popup);
2828     SetWindowPos( popup, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE );
2829 
2830     GetWindowRect(popup, &rc);
2831     trace("popup window %p: (%d,%d)-(%d,%d)\n", popup, rc.left, rc.top, rc.right, rc.bottom);
2832 
2833     x = rc.left + (rc.right - rc.left) / 2;
2834     y = rc.top + (rc.bottom - rc.top) / 2;
2835     trace("setting cursor to (%d,%d)\n", x, y);
2836 
2837     SetCursorPos(x, y);
2838     GetCursorPos(&pt);
2839     if (x != pt.x || y != pt.y)
2840     {
2841         skip( "failed to set mouse position, skipping mouse input tests\n" );
2842         goto done;
2843     }
2844 
2845     flush_events( TRUE );
2846 
2847     /* Check that setting the same position may generate WM_MOUSEMOVE */
2848     SetCursorPos(x, y);
2849     msg.message = 0;
2850     ret = peek_message(&msg);
2851     if (ret)
2852     {
2853         ok(msg.hwnd == popup && msg.message == WM_MOUSEMOVE, "hwnd %p message %04x\n",
2854            msg.hwnd, msg.message);
2855         ok(msg.pt.x == x && msg.pt.y == y, "wrong message coords (%d,%d)/(%d,%d)\n",
2856            x, y, msg.pt.x, msg.pt.y);
2857     }
2858 
2859     /* force the system to update its internal queue mouse position,
2860      * otherwise it won't generate relative mouse movements below.
2861      */
2862     mouse_event(MOUSEEVENTF_MOVE, -1, -1, 0, 0);
2863     flush_events( TRUE );
2864 
2865     msg.message = 0;
2866     mouse_event(MOUSEEVENTF_MOVE, 1, 1, 0, 0);
2867     flush_events( FALSE );
2868     /* FIXME: SetCursorPos in Wine generates additional WM_MOUSEMOVE message */
2869     while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE))
2870     {
2871         if (msg.message == WM_TIMER || ignore_message(msg.message)) continue;
2872         ok(msg.hwnd == popup && msg.message == WM_MOUSEMOVE,
2873            "hwnd %p message %04x\n", msg.hwnd, msg.message);
2874     }
2875     ret = peek_message(&msg);
2876     ok( !ret, "message %04x available\n", msg.message);
2877 
2878     mouse_event(MOUSEEVENTF_MOVE, -1, -1, 0, 0);
2879     ShowWindow(popup, SW_HIDE);
2880     ret = wait_for_message( &msg );
2881     if (ret)
2882         ok(msg.hwnd == hwnd && msg.message == WM_MOUSEMOVE, "hwnd %p message %04x\n", msg.hwnd, msg.message);
2883     flush_events( TRUE );
2884 
2885     mouse_event(MOUSEEVENTF_MOVE, 1, 1, 0, 0);
2886     ShowWindow(hwnd, SW_HIDE);
2887     ret = wait_for_message( &msg );
2888     ok( !ret, "message %04x available\n", msg.message);
2889     flush_events( TRUE );
2890 
2891     /* test mouse clicks */
2892 
2893     ShowWindow(hwnd, SW_SHOW);
2894     SetWindowPos( hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE );
2895     flush_events( TRUE );
2896     ShowWindow(popup, SW_SHOW);
2897     SetWindowPos( popup, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE );
2898     flush_events( TRUE );
2899 
2900     mouse_event(MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0);
2901     mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
2902     mouse_event(MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0);
2903     mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
2904 
2905     ret = wait_for_message( &msg );
2906     if (!ret)
2907     {
2908         skip( "simulating mouse click doesn't work, skipping mouse button tests\n" );
2909         goto done;
2910     }
2911     if (msg.message == WM_MOUSEMOVE)  /* win2k has an extra WM_MOUSEMOVE here */
2912     {
2913         ret = wait_for_message( &msg );
2914         ok(ret, "no message available\n");
2915     }
2916 
2917     ok(msg.hwnd == popup && msg.message == WM_LBUTTONDOWN, "hwnd %p/%p message %04x\n",
2918        msg.hwnd, popup, msg.message);
2919 
2920     ret = wait_for_message( &msg );
2921     ok(ret, "no message available\n");
2922     ok(msg.hwnd == popup && msg.message == WM_LBUTTONUP, "hwnd %p/%p message %04x\n",
2923        msg.hwnd, popup, msg.message);
2924 
2925     ret = wait_for_message( &msg );
2926     ok(ret, "no message available\n");
2927     ok(msg.hwnd == popup && msg.message == WM_LBUTTONDBLCLK, "hwnd %p/%p message %04x\n",
2928        msg.hwnd, popup, msg.message);
2929 
2930     ret = wait_for_message( &msg );
2931     ok(ret, "no message available\n");
2932     ok(msg.hwnd == popup && msg.message == WM_LBUTTONUP, "hwnd %p/%p message %04x\n",
2933        msg.hwnd, popup, msg.message);
2934 
2935     ret = peek_message(&msg);
2936     ok(!ret, "message %04x available\n", msg.message);
2937 
2938     ShowWindow(popup, SW_HIDE);
2939     flush_events( TRUE );
2940 
2941     mouse_event(MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0);
2942     mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
2943     mouse_event(MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0);
2944     mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
2945 
2946     ret = wait_for_message( &msg );
2947     ok(ret, "no message available\n");
2948     ok(msg.hwnd == hwnd && msg.message == WM_LBUTTONDOWN, "hwnd %p/%p message %04x\n",
2949        msg.hwnd, hwnd, msg.message);
2950     ret = wait_for_message( &msg );
2951     ok(ret, "no message available\n");
2952     ok(msg.hwnd == hwnd && msg.message == WM_LBUTTONUP, "hwnd %p/%p message %04x\n",
2953        msg.hwnd, hwnd, msg.message);
2954 
2955     test_lbuttondown_flag = TRUE;
2956     SendMessageA(hwnd, WM_COMMAND, (WPARAM)popup, 0);
2957     test_lbuttondown_flag = FALSE;
2958 
2959     ret = wait_for_message( &msg );
2960     ok(ret, "no message available\n");
2961     ok(msg.hwnd == popup && msg.message == WM_LBUTTONDOWN, "hwnd %p/%p message %04x\n",
2962        msg.hwnd, popup, msg.message);
2963     ok(peek_message(&msg), "no message available\n");
2964     ok(msg.hwnd == popup && msg.message == WM_LBUTTONUP, "hwnd %p/%p message %04x\n",
2965        msg.hwnd, popup, msg.message);
2966     ok(peek_message(&msg), "no message available\n");
2967 
2968     /* Test WM_MOUSEACTIVATE */
2969 #define TEST_MOUSEACTIVATE(A,B)                                                          \
2970        res = SendMessageA(hwnd, WM_MOUSEACTIVATE, (WPARAM)hwnd, (LPARAM)MAKELRESULT(A,0));   \
2971        ok(res == B, "WM_MOUSEACTIVATE for %s returned %ld\n", #A, res);
2972        
2973     TEST_MOUSEACTIVATE(HTERROR,MA_ACTIVATE);
2974     TEST_MOUSEACTIVATE(HTTRANSPARENT,MA_ACTIVATE);
2975     TEST_MOUSEACTIVATE(HTNOWHERE,MA_ACTIVATE);
2976     TEST_MOUSEACTIVATE(HTCLIENT,MA_ACTIVATE);
2977     TEST_MOUSEACTIVATE(HTCAPTION,MA_ACTIVATE);
2978     TEST_MOUSEACTIVATE(HTSYSMENU,MA_ACTIVATE);
2979     TEST_MOUSEACTIVATE(HTSIZE,MA_ACTIVATE);
2980     TEST_MOUSEACTIVATE(HTMENU,MA_ACTIVATE);
2981     TEST_MOUSEACTIVATE(HTHSCROLL,MA_ACTIVATE);
2982     TEST_MOUSEACTIVATE(HTVSCROLL,MA_ACTIVATE);
2983     TEST_MOUSEACTIVATE(HTMINBUTTON,MA_ACTIVATE);
2984     TEST_MOUSEACTIVATE(HTMAXBUTTON,MA_ACTIVATE);
2985     TEST_MOUSEACTIVATE(HTLEFT,MA_ACTIVATE);
2986     TEST_MOUSEACTIVATE(HTRIGHT,MA_ACTIVATE);
2987     TEST_MOUSEACTIVATE(HTTOP,MA_ACTIVATE);
2988     TEST_MOUSEACTIVATE(HTTOPLEFT,MA_ACTIVATE);
2989     TEST_MOUSEACTIVATE(HTTOPRIGHT,MA_ACTIVATE);
2990     TEST_MOUSEACTIVATE(HTBOTTOM,MA_ACTIVATE);
2991     TEST_MOUSEACTIVATE(HTBOTTOMLEFT,MA_ACTIVATE);
2992     TEST_MOUSEACTIVATE(HTBOTTOMRIGHT,MA_ACTIVATE);
2993     TEST_MOUSEACTIVATE(HTBORDER,MA_ACTIVATE);
2994     TEST_MOUSEACTIVATE(HTOBJECT,MA_ACTIVATE);
2995     TEST_MOUSEACTIVATE(HTCLOSE,MA_ACTIVATE);
2996     TEST_MOUSEACTIVATE(HTHELP,MA_ACTIVATE);
2997 
2998 done:
2999     /* Clear any messages left behind by WM_MOUSEACTIVATE tests */
3000     flush_events( TRUE );
3001 
3002     DestroyWindow(popup);
3003 }
3004 
3005 static void test_validatergn(HWND hwnd)
3006 {
3007     HWND child;
3008     RECT rc, rc2;
3009     HRGN rgn;
3010     int ret;
3011     child = CreateWindowExA(0, "static", NULL, WS_CHILD| WS_VISIBLE, 10, 10, 10, 10, hwnd, 0, 0, NULL);
3012     ShowWindow(hwnd, SW_SHOW);
3013     UpdateWindow( hwnd);
3014     /* test that ValidateRect validates children*/
3015     InvalidateRect( child, NULL, 1);
3016     GetWindowRect( child, &rc);
3017     MapWindowPoints( NULL, hwnd, (POINT*) &rc, 2);
3018     ret = GetUpdateRect( child, &rc2, 0);
3019     ok( rc2.right > rc2.left && rc2.bottom > rc2.top,
3020             "Update rectangle is empty!\n");
3021     ValidateRect( hwnd, &rc);
3022     ret = GetUpdateRect( child, &rc2, 0);
3023     ok( rc2.left == 0 && rc2.top == 0 && rc2.right == 0 && rc2.bottom == 0,
3024             "Update rectangle %d,%d-%d,%d is not empty!\n", rc2.left, rc2.top,
3025             rc2.right, rc2.bottom);
3026 
3027     /* now test ValidateRgn */
3028     InvalidateRect( child, NULL, 1);
3029     GetWindowRect( child, &rc);
3030     MapWindowPoints( NULL, hwnd, (POINT*) &rc, 2);
3031     rgn = CreateRectRgnIndirect( &rc);
3032     ValidateRgn( hwnd, rgn);
3033     ret = GetUpdateRect( child, &rc2, 0);
3034     ok( rc2.left == 0 && rc2.top == 0 && rc2.right == 0 && rc2.bottom == 0,
3035             "Update rectangle %d,%d-%d,%d is not empty!\n", rc2.left, rc2.top,
3036             rc2.right, rc2.bottom);
3037 
3038     DeleteObject( rgn);
3039     DestroyWindow( child );
3040 }
3041 
3042 static void nccalchelper(HWND hwnd, INT x, INT y, RECT *prc)
3043 {
3044     RECT rc;
3045     MoveWindow( hwnd, 0, 0, x, y, 0);
3046     GetWindowRect( hwnd, prc);
3047     rc = *prc;
3048     DefWindowProcA(hwnd, WM_NCCALCSIZE, 0, (LPARAM)prc);
3049     trace("window rect is %d,%d - %d,%d, nccalc rect is %d,%d - %d,%d\n",
3050           rc.left,rc.top,rc.right,rc.bottom, prc->left,prc->top,prc->right,prc->bottom);
3051 }
3052 
3053 static void test_nccalcscroll(HWND parent)
3054 {
3055     RECT rc1;
3056     INT sbheight = GetSystemMetrics( SM_CYHSCROLL);
3057     INT sbwidth = GetSystemMetrics( SM_CXVSCROLL);
3058     HWND hwnd = CreateWindowExA(0, "static", NULL, 
3059             WS_CHILD| WS_VISIBLE | WS_VSCROLL | WS_HSCROLL , 
3060             10, 10, 200, 200, parent, 0, 0, NULL); 
3061     ShowWindow( parent, SW_SHOW);
3062     UpdateWindow( parent);
3063 
3064     /* test window too low for a horizontal scroll bar */
3065     nccalchelper( hwnd, 100, sbheight, &rc1);
3066     ok( rc1.bottom - rc1.top == sbheight, "Height should be %d size is %d,%d - %d,%d\n",
3067             sbheight, rc1.left, rc1.top, rc1.right, rc1.bottom);
3068 
3069     /* test window just high enough for a horizontal scroll bar */
3070     nccalchelper( hwnd, 100, sbheight + 1, &rc1);
3071     ok( rc1.bottom - rc1.top == 1, "Height should be %d size is %d,%d - %d,%d\n",
3072             1, rc1.left, rc1.top, rc1.right, rc1.bottom);
3073 
3074     /* test window too narrow for a vertical scroll bar */
3075     nccalchelper( hwnd, sbwidth - 1, 100, &rc1);
3076     ok( rc1.right - rc1.left == sbwidth - 1 , "Width should be %d size is %d,%d - %d,%d\n",
3077             sbwidth - 1, rc1.left, rc1.top, rc1.right, rc1.bottom);
3078 
3079     /* test window just wide enough for a vertical scroll bar */
3080     nccalchelper( hwnd, sbwidth, 100, &rc1);
3081     ok( rc1.right - rc1.left == 0, "Width should be %d size is %d,%d - %d,%d\n",
3082             0, rc1.left, rc1.top, rc1.right, rc1.bottom);
3083 
3084     /* same test, but with client edge: not enough width */
3085     SetWindowLong( hwnd, GWL_EXSTYLE, WS_EX_CLIENTEDGE | GetWindowLong( hwnd, GWL_EXSTYLE));
3086     nccalchelper( hwnd, sbwidth, 100, &rc1);
3087     ok( rc1.right - rc1.left == sbwidth - 2 * GetSystemMetrics(SM_CXEDGE),
3088             "Width should be %d size is %d,%d - %d,%d\n",
3089             sbwidth - 2 * GetSystemMetrics(SM_CXEDGE), rc1.left, rc1.top, rc1.right, rc1.bottom);
3090 
3091     DestroyWindow( hwnd);
3092 }
3093 
3094 static void test_SetParent(void)
3095 {
3096     BOOL ret;
3097     HWND desktop = GetDesktopWindow();
3098     HMENU hMenu;
3099     BOOL is_win9x = GetWindowLongPtrW(desktop, GWLP_WNDPROC) == 0;
3100     HWND parent, child1, child2, child3, child4, sibling;
3101 
3102     parent = CreateWindowExA(0, "static", NULL, WS_OVERLAPPEDWINDOW,
3103                              100, 100, 200, 200, 0, 0, 0, NULL);
3104     assert(parent != 0);
3105     child1 = CreateWindowExA(0, "static", NULL, WS_CHILD,
3106                              0, 0, 50, 50, parent, 0, 0, NULL);
3107     assert(child1 != 0);
3108     child2 = CreateWindowExA(0, "static", NULL, WS_POPUP,
3109                              0, 0, 50, 50, child1, 0, 0, NULL);
3110     assert(child2 != 0);
3111     child3 = CreateWindowExA(0, "static", NULL, WS_CHILD,
3112                              0, 0, 50, 50, child2, 0, 0, NULL);
3113     assert(child3 != 0);
3114     child4 = CreateWindowExA(0, "static", NULL, WS_POPUP,
3115                              0, 0, 50, 50, child3, 0, 0, NULL);
3116     assert(child4 != 0);
3117 
3118     trace("parent %p, child1 %p, child2 %p, child3 %p, child4 %p\n",
3119            parent, child1, child2, child3, child4);
3120 
3121     check_parents(parent, desktop, 0, 0, 0, parent, parent);
3122     check_parents(child1, parent, parent, parent, 0, parent, parent);
3123     check_parents(child2, desktop, parent, parent, parent, child2, parent);
3124     check_parents(child3, child2, child2, child2, 0, child2, parent);
3125     check_parents(child4, desktop, child2, child2, child2, child4, parent);
3126 
3127     ok(!IsChild(desktop, parent), "wrong parent/child %p/%p\n", desktop, parent);
3128     ok(!IsChild(desktop, child1), "wrong parent/child %p/%p\n", desktop, child1);
3129     ok(!IsChild(desktop, child2), "wrong parent/child %p/%p\n", desktop, child2);
3130     ok(!IsChild(desktop, child3), "wrong parent/child %p/%p\n", desktop, child3);
3131     ok(!IsChild(desktop, child4), "wrong parent/child %p/%p\n", desktop, child4);
3132 
3133     ok(IsChild(parent, child1), "wrong parent/child %p/%p\n", parent, child1);
3134     ok(!IsChild(desktop, child2), "wrong parent/child %p/%p\n", desktop, child2);
3135     ok(!IsChild(parent, child2), "wrong parent/child %p/%p\n", parent, child2);
3136     ok(!IsChild(child1, child2), "wrong parent/child %p/%p\n", child1, child2);
3137     ok(!IsChild(parent, child3), "wrong parent/child %p/%p\n", parent, child3);
3138     ok(IsChild(child2, child3), "wrong parent/child %p/%p\n", child2, child3);
3139     ok(!IsChild(parent, child4), "wrong parent/child %p/%p\n", parent, child4);
3140     ok(!IsChild(child3, child4), "wrong parent/child %p/%p\n", child3, child4);
3141     ok(!IsChild(desktop, child4), "wrong parent/child %p/%p\n", desktop, child4);
3142 
3143     if (!is_win9x) /* Win9x doesn't survive this test */
3144     {
3145         ok(!SetParent(parent, child1), "SetParent should fail\n");
3146         ok(!SetParent(child2, child3), "SetParent should fail\n");
3147         ok(SetParent(child1, parent) != 0, "SetParent should not fail\n");
3148         ok(SetParent(parent, child2) != 0, "SetParent should not fail\n");
3149         ok(SetParent(parent, child3) != 0, "SetParent should not fail\n");
3150         ok(!SetParent(child2, parent), "SetParent should fail\n");
3151         ok(SetParent(parent, child4) != 0, "SetParent should not fail\n");
3152 
3153         check_parents(parent, child4, child4, 0, 0, child4, parent);
3154         check_parents(child1, parent, parent, parent, 0, child4, parent);
3155         check_parents(child2, desktop, parent, parent, parent, child2, parent);
3156         check_parents(child3, child2, child2, child2, 0, child2, parent);
3157         check_parents(child4, desktop, child2, child2, child2, child4, parent);
3158     }
3159 
3160     hMenu = CreateMenu();
3161     sibling = CreateWindowExA(0, "static", NULL, WS_OVERLAPPEDWINDOW,
3162                              100, 100, 200, 200, 0, hMenu, 0, NULL);
3163     assert(sibling != 0);
3164 
3165     ok(SetParent(sibling, parent) != 0, "SetParent should not fail\n");
3166     ok(GetMenu(sibling) == hMenu, "SetParent should not remove menu\n");
3167 
3168     ret = DestroyWindow(parent);
3169     ok( ret, "DestroyWindow() error %d\n", GetLastError());
3170 
3171     ok(!IsWindow(parent), "parent still exists\n");
3172     ok(!IsWindow(sibling), "sibling still exists\n");
3173     ok(!IsWindow(child1), "child1 still exists\n");
3174     ok(!IsWindow(child2), "child2 still exists\n");
3175     ok(!IsWindow(child3), "child3 still exists\n");
3176     ok(!IsWindow(child4), "child4 still exists\n");
3177 }
3178 
3179 static LRESULT WINAPI StyleCheckProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
3180 {
3181     LPCREATESTRUCT lpcs;
3182     LPSTYLESTRUCT lpss;
3183 
3184     switch (msg)
3185     {
3186     case WM_NCCREATE:
3187     case WM_CREATE:
3188         lpcs = (LPCREATESTRUCT)lparam;
3189         lpss = lpcs->lpCreateParams;
3190         if (lpss)
3191         {
3192             if ((lpcs->dwExStyle & WS_EX_DLGMODALFRAME) ||
3193                 ((!(lpcs->dwExStyle & WS_EX_STATICEDGE)) &&
3194                     (lpcs->style & (WS_DLGFRAME | WS_THICKFRAME))))
3195                 ok(lpcs->dwExStyle & WS_EX_WINDOWEDGE, "Window should have WS_EX_WINDOWEDGE style\n");
3196             else
3197                 ok(!(lpcs->dwExStyle & WS_EX_WINDOWEDGE), "Window shouldn't have WS_EX_WINDOWEDGE style\n");
3198 
3199             ok((lpss->styleOld & ~WS_EX_WINDOWEDGE) == (lpcs->dwExStyle & ~WS_EX_WINDOWEDGE),
3200                 "Ex style (0x%08lx) should match what the caller passed to CreateWindowEx (0x%08lx)\n",
3201                 (lpss->styleOld & ~WS_EX_WINDOWEDGE), (lpcs->dwExStyle & ~WS_EX_WINDOWEDGE));
3202 
3203             ok(lpss->styleNew == lpcs->style,
3204                 "Style (0x%08x) should match what the caller passed to CreateWindowEx (0x%08x)\n",
3205                 lpss->styleNew, lpcs->style);
3206         }
3207         break;
3208     }
3209     return DefWindowProc(hwnd, msg, wparam, lparam);
3210 }
3211 
3212 static ATOM atomStyleCheckClass;
3213 
3214 static void register_style_check_class(void)
3215 {
3216     WNDCLASS wc =
3217     {
3218         0,
3219         StyleCheckProc,
3220         0,
3221         0,
3222         GetModuleHandle(NULL),
3223         NULL,
3224         LoadCursor(NULL, IDC_ARROW),
3225         (HBRUSH)(COLOR_BTNFACE+1),
3226         NULL,
3227         TEXT("WineStyleCheck"),
3228     };
3229     
3230     atomStyleCheckClass = RegisterClass(&wc);
3231 }
3232 
3233 static void check_window_style(DWORD dwStyleIn, DWORD dwExStyleIn, DWORD dwStyleOut, DWORD dwExStyleOut)
3234 {
3235     DWORD dwActualStyle;
3236     DWORD dwActualExStyle;
3237     STYLESTRUCT ss;
3238     HWND hwnd;
3239     HWND hwndParent = NULL;
3240 
3241     ss.styleNew = dwStyleIn;
3242     ss.styleOld = dwExStyleIn;
3243 
3244     if (dwStyleIn & WS_CHILD)
3245     {
3246         hwndParent = CreateWindowEx(0, MAKEINTATOM(atomStyleCheckClass), NULL,
3247             WS_OVERLAPPEDWINDOW, 0, 0, 0, 0, NULL, NULL, NULL, NULL);
3248     }
3249 
3250     hwnd = CreateWindowEx(dwExStyleIn, MAKEINTATOM(atomStyleCheckClass), NULL,
3251                     dwStyleIn, 0, 0, 0, 0, hwndParent, NULL, NULL, &ss);
3252     assert(hwnd);
3253 
3254     flush_events( TRUE );
3255 
3256     dwActualStyle = GetWindowLong(hwnd, GWL_STYLE);
3257     dwActualExStyle = GetWindowLong(hwnd, GWL_EXSTYLE);
3258     ok((dwActualStyle == dwStyleOut) && (dwActualExStyle == dwExStyleOut),
3259         "Style (0x%08x) should really be 0x%08x and/or Ex style (0x%08x) should really be 0x%08x\n",
3260         dwActualStyle, dwStyleOut, dwActualExStyle, dwExStyleOut);
3261