1 /*
2  * PROJECT:         ReactOS API tests
3  * LICENSE:         GPL - See COPYING in the top level directory
4  * PURPOSE:         Test for DeferWindowPos function family
5  * PROGRAMMERS:     Thomas Faber <thomas.faber@reactos.org>
6  */
7 
8 #include "precomp.h"
9 
10 HWND hWnd1, hWnd2, hWnd3, hWnd4;
11 
12 /* FIXME: test for HWND_TOP, etc...*/
13 static int get_iwnd(HWND hWnd)
14 {
15     if(hWnd == hWnd1) return 1;
16     else if(hWnd == hWnd2) return 2;
17     else if(hWnd == hWnd3) return 3;
18     else if(hWnd == hWnd4) return 4;
19     else return 0;
20 }
21 
22 LRESULT CALLBACK DWPTestProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
23 {
24     int iwnd = get_iwnd(hWnd);
25 
26     if(message > WM_USER || !iwnd || IsDWmMsg(message) || IseKeyMsg(message))
27         return DefWindowProc(hWnd, message, wParam, lParam);
28 
29     switch(message)
30     {
31     case WM_IME_SETCONTEXT:
32     case WM_IME_NOTIFY :
33     case WM_GETICON :
34     case WM_GETTEXT:
35         break;
36     case WM_WINDOWPOSCHANGING:
37     case WM_WINDOWPOSCHANGED:
38         {
39             WINDOWPOS* pwp = (WINDOWPOS*)lParam;
40             ok(wParam==0,"expected wParam=0\n");
41             RECORD_MESSAGE(iwnd, message, SENT, get_iwnd(pwp->hwndInsertAfter), pwp->flags);
42             break;
43         }
44     default:
45         RECORD_MESSAGE(iwnd, message, SENT, 0,0);
46     }
47     return DefWindowProc(hWnd, message, wParam, lParam);
48 }
49 
50 static void FlushMessages()
51 {
52     MSG msg;
53 
54     while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE ))
55     {
56         int iwnd = get_iwnd(msg.hwnd);
57         if(!(msg.message > WM_USER || !iwnd || IsDWmMsg(msg.message) || IseKeyMsg(msg.message)))
58             RECORD_MESSAGE(iwnd, msg.message, POST,0,0);
59         DispatchMessageA( &msg );
60     }
61 }
62 
63 /* unfortunately sometimes MSCTF windows get between the expected chain of windows
64    so just checking the next window does not work*/
65 static BOOL IsNext(HWND hWnd1, HWND hWnd2)
66 {
67     HWND hWndNext;
68 
69     hWndNext=hWnd1;
70     while((hWndNext = GetWindow(hWndNext,GW_HWNDNEXT)))
71     {
72         if(hWndNext == hWnd2)
73         {
74             return TRUE;
75         }
76     }
77     return FALSE;
78 }
79 
80 #define EXPECT_NEXT(hWnd1, hWnd2)                                         \
81        ok(IsNext(hWnd1, hWnd2),                                           \
82        "After hwnd%d, expected hwnd%d not hwnd%d\n",                      \
83         get_iwnd(hWnd1), get_iwnd(hWnd2),get_iwnd(GetWindow(hWnd1,GW_HWNDNEXT)) )
84 
85 #define EXPECT_CHAIN(A,B,C,D)       \
86     EXPECT_NEXT(hWnd##A, hWnd##B);  \
87     EXPECT_NEXT(hWnd##B, hWnd##C);  \
88     EXPECT_NEXT(hWnd##C, hWnd##D);
89 
90 #define ok_windowpos(hwnd, x, y, w, h, wnd) do { RECT rt; GetWindowRect(hwnd, &rt); \
91                                                  ok(rt.left == (x) && rt.top == (y) && rt.right == (x)+(w) && rt.bottom == (y)+(h), \
92                                                     "Unexpected %s position: (%ld, %ld) - (%ld, %ld)\n", wnd, rt.left, rt.top, rt.right, rt.bottom); } while (0)
93 
94 #define ok_lasterr(err, s) ok(GetLastError() == (err), "%s error = %lu\n", s, GetLastError())
95 
96 static void set_default_pos()
97 {
98     SetWindowPos(hWnd1, 0, 10,20,200,210, SWP_NOOWNERZORDER|SWP_SHOWWINDOW|SWP_NOACTIVATE);
99     SetWindowPos(hWnd2, 0, 30,40,220,230, SWP_NOOWNERZORDER|SWP_SHOWWINDOW|SWP_NOACTIVATE);
100     SetWindowPos(hWnd3, 0, 20,350,300,300, SWP_NOOWNERZORDER|SWP_SHOWWINDOW|SWP_NOACTIVATE);
101     SetWindowPos(hWnd4, 0, 250,250,200,200, SWP_NOOWNERZORDER|SWP_SHOWWINDOW|SWP_NOACTIVATE);
102     SetActiveWindow(hWnd4);
103     FlushMessages();
104     EMPTY_CACHE();
105 }
106 
107 static void Test_DWP_Error(HWND hWnd, HWND hWnd2)
108 {
109     HDWP hDwp;
110     BOOL ret;
111 
112     ok_windowpos(hWnd1, 10, 20, 200, 210, "Window 1");
113     ok_windowpos(hWnd2, 30, 40, 220, 230, "Window 2");
114 
115     /* close invalid handles */
116     SetLastError(DNS_ERROR_RCODE_NXRRSET);
117     ret = EndDeferWindowPos(NULL);
118     ok(ret == 0, "EndDeferWindowPos succeeded with invalid handle\n");
119     ok_lasterr(ERROR_INVALID_DWP_HANDLE, "EndDeferWindowPos");
120 
121     SetLastError(DNS_ERROR_RCODE_NXRRSET);
122     ret = EndDeferWindowPos((HDWP)-1);
123     ok(ret == 0, "EndDeferWindowPos succeeded with invalid handle\n");
124     ok_lasterr(ERROR_INVALID_DWP_HANDLE, "EndDeferWindowPos");
125 
126     /* negative window count */
127     SetLastError(DNS_ERROR_RCODE_NXRRSET);
128     hDwp = BeginDeferWindowPos(-1);
129     ok(hDwp == NULL, "BeginDeferWindowPos failed\n");
130     ok_lasterr(ERROR_INVALID_PARAMETER, "BeginDeferWindowPos");
131 
132     /* zero windows */
133     SetLastError(DNS_ERROR_RCODE_NXRRSET);
134     hDwp = BeginDeferWindowPos(0);
135     ok(hDwp != NULL, "BeginDeferWindowPos failed\n");
136     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "BeginDeferWindowPos");
137     ret = EndDeferWindowPos(hDwp);
138     ok(ret != 0, "EndDeferWindowPos failed\n");
139     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "EndDeferWindowPos");
140 
141     /* more windows than expected */
142     SetLastError(DNS_ERROR_RCODE_NXRRSET);
143     hDwp = BeginDeferWindowPos(0);
144     ok(hDwp != NULL, "BeginDeferWindowPos failed\n");
145     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "BeginDeferWindowPos");
146     hDwp = DeferWindowPos(hDwp, hWnd, NULL, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER);
147     ok(hDwp != NULL, "DeferWindowPos failed\n");
148     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "DeferWindowPos");
149     ret = EndDeferWindowPos(hDwp);
150     ok(ret != 0, "EndDeferWindowPos failed\n");
151     ok(GetLastError() == ERROR_SUCCESS /* win7 sp1/x64 */
152        || GetLastError() == ERROR_INVALID_WINDOW_HANDLE /* 2k3 sp1/x86 */,
153        "EndDeferWindowPos error = %lu\n", GetLastError());
154     ok_windowpos(hWnd, 10, 20, 200, 210, "Window 1");
155 
156     /* more windows than expected 2 */
157     SetLastError(DNS_ERROR_RCODE_NXRRSET);
158     hDwp = BeginDeferWindowPos(1);
159     ok(hDwp != NULL, "BeginDeferWindowPos failed\n");
160     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "BeginDeferWindowPos");
161     hDwp = DeferWindowPos(hDwp, hWnd, NULL, 30, 20, 190, 195, SWP_NOZORDER);
162     ok(hDwp != NULL, "DeferWindowPos failed\n");
163     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "DeferWindowPos");
164     hDwp = DeferWindowPos(hDwp, hWnd2, NULL, 20, 30, 195, 190, SWP_NOZORDER);
165     ok(hDwp != NULL, "DeferWindowPos failed\n");
166     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "DeferWindowPos");
167     ret = EndDeferWindowPos(hDwp);
168     ok(ret != 0, "EndDeferWindowPos failed\n");
169     ok_lasterr(ERROR_SUCCESS, "EndDeferWindowPos");
170     ok_windowpos(hWnd, 30, 20, 190, 195, "Window 1");
171     ok_windowpos(hWnd2, 20, 30, 195, 190, "Window 2");
172 
173     /* fewer windows than expected */
174     MoveWindow(hWnd, 10, 20, 200, 210, FALSE);
175     SetLastError(DNS_ERROR_RCODE_NXRRSET);
176     hDwp = BeginDeferWindowPos(2);
177     ok(hDwp != NULL, "BeginDeferWindowPos failed\n");
178     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "BeginDeferWindowPos");
179     hDwp = DeferWindowPos(hDwp, hWnd, NULL, 20, 10, 210, 200, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER);
180     ok(hDwp != NULL, "DeferWindowPos failed\n");
181     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "DeferWindowPos");
182     ret = EndDeferWindowPos(hDwp);
183     ok(ret != 0, "EndDeferWindowPos failed\n");
184     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "EndDeferWindowPos");
185     ok_windowpos(hWnd, 10, 20, 200, 210, "Window 1");
186 
187     /* no operation, 1 window */
188     SetLastError(DNS_ERROR_RCODE_NXRRSET);
189     hDwp = BeginDeferWindowPos(1);
190     ok(hDwp != NULL, "BeginDeferWindowPos failed\n");
191     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "BeginDeferWindowPos");
192     hDwp = DeferWindowPos(hDwp, hWnd, NULL, 20, 10, 210, 200, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER);
193     ok(hDwp != NULL, "DeferWindowPos failed\n");
194     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "DeferWindowPos");
195     ret = EndDeferWindowPos(hDwp);
196     ok(ret != 0, "EndDeferWindowPos failed\n");
197     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "EndDeferWindowPos");
198     ok_windowpos(hWnd, 10, 20, 200, 210, "Window 1");
199 
200     /* same window twice */
201     SetLastError(DNS_ERROR_RCODE_NXRRSET);
202     hDwp = BeginDeferWindowPos(2);
203     ok(hDwp != NULL, "BeginDeferWindowPos failed\n");
204     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "BeginDeferWindowPos");
205     hDwp = DeferWindowPos(hDwp, hWnd, NULL, 80, 90, 220, 210, SWP_NOZORDER);
206     ok(hDwp != NULL, "DeferWindowPos failed\n");
207     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "DeferWindowPos");
208     hDwp = DeferWindowPos(hDwp, hWnd, NULL, 100, 110, 230, 250, SWP_NOZORDER);
209     ok(hDwp != NULL, "DeferWindowPos failed\n");
210     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "DeferWindowPos");
211     ret = EndDeferWindowPos(hDwp);
212     ok(ret != 0, "EndDeferWindowPos failed\n");
213     ok_lasterr(ERROR_SUCCESS, "EndDeferWindowPos");
214     ok_windowpos(hWnd, 100, 110, 230, 250, "Window 1");
215 
216     /* move & resize operation, 1 window */
217     SetLastError(DNS_ERROR_RCODE_NXRRSET);
218     hDwp = BeginDeferWindowPos(1);
219     ok(hDwp != NULL, "BeginDeferWindowPos failed\n");
220     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "BeginDeferWindowPos");
221     hDwp = DeferWindowPos(hDwp, hWnd, NULL, 20, 10, 210, 200, SWP_NOZORDER);
222     ok(hDwp != NULL, "DeferWindowPos failed\n");
223     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "DeferWindowPos");
224     ret = EndDeferWindowPos(hDwp);
225     ok(ret != 0, "EndDeferWindowPos failed\n");
226     ok_lasterr(ERROR_SUCCESS, "EndDeferWindowPos");
227     ok_windowpos(hWnd, 20, 10, 210, 200, "Window 1");
228 
229     /* move & resize operation, 2 windows */
230     SetLastError(DNS_ERROR_RCODE_NXRRSET);
231     hDwp = BeginDeferWindowPos(2);
232     ok(hDwp != NULL, "BeginDeferWindowPos failed\n");
233     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "BeginDeferWindowPos");
234     hDwp = DeferWindowPos(hDwp, hWnd, NULL, 50, 60, 230, 240, SWP_NOZORDER);
235     ok(hDwp != NULL, "DeferWindowPos failed\n");
236     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "DeferWindowPos");
237     hDwp = DeferWindowPos(hDwp, hWnd2, NULL, 70, 80, 250, 260, SWP_NOZORDER);
238     ok(hDwp != NULL, "DeferWindowPos failed\n");
239     ok_lasterr(DNS_ERROR_RCODE_NXRRSET, "DeferWindowPos");
240     ret = EndDeferWindowPos(hDwp);
241     ok(ret != 0, "EndDeferWindowPos failed\n");
242     ok_lasterr(ERROR_SUCCESS, "EndDeferWindowPos");
243     ok_windowpos(hWnd, 50, 60, 230, 240, "Window 1");
244     ok_windowpos(hWnd2, 70, 80, 250, 260, "Window 2");
245 
246     FlushMessages();
247     EMPTY_CACHE();
248 }
249 
250 MSG_ENTRY move1_chain[]={
251     {1,WM_WINDOWPOSCHANGING, SENT, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER},
252     {1,WM_GETMINMAXINFO},
253     {1,WM_WINDOWPOSCHANGED, SENT, 0, SWP_NOSIZE | SWP_NOACTIVATE|SWP_NOOWNERZORDER | SWP_NOCLIENTSIZE},
254     {1,WM_MOVE},
255     {0,0}};
256 
257 MSG_ENTRY resize1_chain[]={
258     {1,WM_WINDOWPOSCHANGING, SENT, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER},
259     {1,WM_GETMINMAXINFO},
260     {1,WM_NCCALCSIZE},
261     {1,WM_WINDOWPOSCHANGED, SENT, 0, SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE|SWP_NOOWNERZORDER | SWP_NOCLIENTMOVE},
262     {1,WM_SIZE},
263 //    {1,WM_NCCALCSIZE}, // This doesn't occur on either WHS testbot or Windows 10
264     {0,0}};
265 
266 MSG_ENTRY move1_2_chain[]={
267     {1,WM_WINDOWPOSCHANGING, SENT, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER},
268     {1,WM_GETMINMAXINFO},
269     {2,WM_WINDOWPOSCHANGING, SENT, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER},
270     {2,WM_GETMINMAXINFO},
271     {1,WM_WINDOWPOSCHANGED, SENT, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE|SWP_NOOWNERZORDER | SWP_NOCLIENTSIZE},
272     {1,WM_MOVE},
273     {2,WM_WINDOWPOSCHANGED, SENT, 0, SWP_NOSIZE | SWP_NOACTIVATE|SWP_NOOWNERZORDER | SWP_NOCLIENTSIZE},
274     {2,WM_MOVE},
275     {0,0}};
276 
277 
278 MSG_ENTRY ZOrder1_chain[]={
279       {1,WM_WINDOWPOSCHANGING, SENT, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOSIZE},
280       {1,WM_WINDOWPOSCHANGED,  SENT, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOSIZE | SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
281       {0,0}};
282 
283 MSG_ENTRY ZOrder1and2_chain[]={
284       {1,WM_WINDOWPOSCHANGING, SENT, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOSIZE},
285       {2,WM_WINDOWPOSCHANGING, SENT, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOSIZE},
286       {1,WM_WINDOWPOSCHANGED,  SENT, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOSIZE | SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
287       {2,WM_WINDOWPOSCHANGED,  SENT, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOSIZE | SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
288       {0,0}};
289 
290 static void Test_DWP_SimpleMsg(HWND hWnd1, HWND hWnd2)
291 {
292     HDWP hdwp;
293     BOOL ret;
294 
295     SetWindowPos(hWnd1, 0, 10,20,100,100,0);
296     SetWindowPos(hWnd2, 0, 10,20,100,100,0);
297     FlushMessages();
298     EMPTY_CACHE();
299 
300     /* move hWnd1 */
301     hdwp = BeginDeferWindowPos(1);
302     ok(hdwp != NULL, "BeginDeferWindowPos failed\n");
303     hdwp = DeferWindowPos(hdwp, hWnd1, HWND_TOP, 20, 30, 100, 100, SWP_NOACTIVATE|SWP_NOOWNERZORDER);
304     ok(hdwp != NULL, "DeferWindowPos failed\n");
305     FlushMessages();
306     COMPARE_CACHE(empty_chain);
307     ret = EndDeferWindowPos(hdwp);
308     ok(ret != 0, "EndDeferWindowPos failed\n");
309     FlushMessages();
310     COMPARE_CACHE(move1_chain);
311 
312     /* resize hWnd1 */
313     hdwp = BeginDeferWindowPos(1);
314     ok(hdwp != NULL, "BeginDeferWindowPos failed\n");
315     hdwp = DeferWindowPos(hdwp, hWnd1, HWND_TOP, 20, 30, 110, 110, SWP_NOACTIVATE|SWP_NOOWNERZORDER);
316     ok(hdwp != NULL, "DeferWindowPos failed\n");
317     FlushMessages();
318     COMPARE_CACHE(empty_chain);
319     ret = EndDeferWindowPos(hdwp);
320     ok(ret != 0, "EndDeferWindowPos failed\n");
321     FlushMessages();
322     COMPARE_CACHE(resize1_chain);
323 
324     /* move both windows */
325     hdwp = BeginDeferWindowPos(1);
326     ok(hdwp != NULL, "BeginDeferWindowPos failed\n");
327     hdwp = DeferWindowPos(hdwp, hWnd1, HWND_TOP, 30, 40, 110, 110, SWP_NOACTIVATE|SWP_NOOWNERZORDER);
328     ok(hdwp != NULL, "DeferWindowPos failed\n");
329     hdwp = DeferWindowPos(hdwp, hWnd2, HWND_TOP, 30, 40, 100, 100, SWP_NOACTIVATE|SWP_NOOWNERZORDER);
330     ok(hdwp != NULL, "DeferWindowPos failed\n");
331     FlushMessages();
332     COMPARE_CACHE(empty_chain);
333     ret = EndDeferWindowPos(hdwp);
334     ok(ret != 0, "EndDeferWindowPos failed\n");
335     FlushMessages();
336     COMPARE_CACHE(move1_2_chain);
337 
338     /* change the z-order of the first window */
339     hdwp = BeginDeferWindowPos(1);
340     ok(hdwp != NULL, "BeginDeferWindowPos failed\n");
341     hdwp = DeferWindowPos(hdwp, hWnd1, HWND_BOTTOM, 0, 0, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOSIZE);
342     ok(hdwp != NULL, "DeferWindowPos failed\n");
343     FlushMessages();
344     COMPARE_CACHE(empty_chain);
345     ret = EndDeferWindowPos(hdwp);
346     ok(ret != 0, "EndDeferWindowPos failed\n");
347     FlushMessages();
348     COMPARE_CACHE(ZOrder1_chain);
349 
350     /* change the z-order of both windows */
351     hdwp = BeginDeferWindowPos(2);
352     ok(hdwp != NULL, "BeginDeferWindowPos failed\n");
353     hdwp = DeferWindowPos(hdwp, hWnd1, HWND_TOP, 0, 0, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOSIZE);
354     ok(hdwp != NULL, "DeferWindowPos failed\n");
355     hdwp = DeferWindowPos(hdwp, hWnd2, HWND_BOTTOM, 0, 0, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOSIZE);
356     ok(hdwp != NULL, "DeferWindowPos failed\n");
357     FlushMessages();
358     COMPARE_CACHE(empty_chain);
359     ret = EndDeferWindowPos(hdwp);
360     ok(ret != 0, "EndDeferWindowPos failed\n");
361     FlushMessages();
362     COMPARE_CACHE(ZOrder1and2_chain);
363 
364 }
365 
366 #define OwnerZOrderAParams SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOSIZE
367 
368 MSG_ENTRY OwnerZOrder1A_chain[]={
369       {4,WM_WINDOWPOSCHANGING, SENT,0, OwnerZOrderAParams},
370       {3,WM_WINDOWPOSCHANGING, SENT,4, OwnerZOrderAParams},
371       {1,WM_WINDOWPOSCHANGING, SENT,3, OwnerZOrderAParams},
372       {0,0}};
373 
374 MSG_ENTRY OwnerZOrder2A_chain[]={
375       {2,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderAParams},
376       {2,WM_WINDOWPOSCHANGED , SENT, 0, OwnerZOrderAParams | SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
377       {0,0}};
378 
379 MSG_ENTRY OwnerZOrder3A_chain[]={
380       {3,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderAParams},
381       {4,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderAParams},
382       {1,WM_WINDOWPOSCHANGING, SENT, 4, OwnerZOrderAParams},
383       {3,WM_WINDOWPOSCHANGED,  SENT, 0, OwnerZOrderAParams |SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
384       {4,WM_WINDOWPOSCHANGED,  SENT, 0, OwnerZOrderAParams |SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
385       {1,WM_WINDOWPOSCHANGED,  SENT, 4, OwnerZOrderAParams |SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
386       {0,0}};
387 
388 MSG_ENTRY OwnerZOrder4A_chain[]={
389       {3,WM_WINDOWPOSCHANGING, SENT, 0 ,OwnerZOrderAParams},
390       {4,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderAParams} ,
391       {1,WM_WINDOWPOSCHANGING, SENT, 4, OwnerZOrderAParams},
392       {0,0}};
393 
394 MSG_ENTRY OwnerZOrder5A_chain[]={
395       {4,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderAParams},
396       {3,WM_WINDOWPOSCHANGING, SENT, 4, OwnerZOrderAParams},
397       {1,WM_WINDOWPOSCHANGING, SENT, 3, OwnerZOrderAParams},
398       {4,WM_WINDOWPOSCHANGED,  SENT, 0, OwnerZOrderAParams|SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
399       {0,0}};
400 
401 #define OwnerZOrderBParams SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOOWNERZORDER
402 
403 MSG_ENTRY OwnerZOrder1B_chain[]={
404       {1,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderBParams},
405       {1,WM_WINDOWPOSCHANGED,  SENT, 0, OwnerZOrderBParams | SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
406       {0,0}};
407 
408 MSG_ENTRY OwnerZOrder2B_chain[]={
409       {2,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderBParams},
410       {2,WM_WINDOWPOSCHANGED,  SENT, 0, OwnerZOrderBParams | SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
411       {0,0}};
412 
413 MSG_ENTRY OwnerZOrder3B_chain[]={
414       {3,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderBParams},
415       {3,WM_WINDOWPOSCHANGED,  SENT, 0, OwnerZOrderBParams | SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
416       {0,0}};
417 
418 MSG_ENTRY OwnerZOrder4B_chain[]={
419       {1,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderBParams},
420       {1,WM_WINDOWPOSCHANGED,  SENT, 0, OwnerZOrderBParams | SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
421       {0,0}};
422 
423 MSG_ENTRY OwnerZOrder5B_chain[]={
424       {4,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderBParams},
425       {4,WM_WINDOWPOSCHANGED,  SENT, 0, OwnerZOrderBParams | SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
426       {0,0}};
427 
428 static void Test_DWP_OwnerZOrder()
429 {
430     EXPECT_CHAIN(4,3,1,2);
431 
432     /* test how SetWindowPos can change the z order of owner windows */
433     /* note that SWP_NOACTIVATE must be used because otherwise
434        SetWindowPos will call SetWindowPos again with different parameters */
435     SetWindowPos(hWnd1, 0, 0,0,0,0, OwnerZOrderAParams);
436     FlushMessages();
437     COMPARE_CACHE(OwnerZOrder1A_chain);
438     EXPECT_CHAIN(4,3,1,2);
439 
440     SetWindowPos(hWnd2, 0, 0,0,0,0, OwnerZOrderAParams);
441     FlushMessages();
442     COMPARE_CACHE(OwnerZOrder2A_chain);
443     EXPECT_CHAIN(2,4,3,1);
444 
445     SetWindowPos(hWnd3, 0, 0,0,0,0, OwnerZOrderAParams);
446     FlushMessages();
447     COMPARE_CACHE(OwnerZOrder3A_chain);
448     EXPECT_CHAIN(3,4,1,2);
449 
450     SetWindowPos(hWnd1, 0, 0,0,0,0, OwnerZOrderAParams);
451     FlushMessages();
452     COMPARE_CACHE(OwnerZOrder4A_chain);
453     EXPECT_CHAIN(3,4,1,2);
454 
455     SetWindowPos(hWnd4, 0, 0,0,0,0, OwnerZOrderAParams);
456     FlushMessages();
457     COMPARE_CACHE(OwnerZOrder5A_chain);
458     EXPECT_CHAIN(4,3,1,2);
459 
460     /* now do the same thing one more time with SWP_NOOWNERZORDER */
461     /* SWP_NOACTIVATE is needed because without it SetActiveWindow
462        will be calledit and it will call SetWindowPos again
463        WITHOUT SWP_NOOWNERZORDER. that means that
464        in order for SWP_NOOWNERZORDER to have effect we have to use
465        SWP_NOACTIVATE as well */
466     set_default_pos();
467     EXPECT_CHAIN(4,3,2,1);
468 
469     SetWindowPos(hWnd1, 0, 0,0,0,0, OwnerZOrderBParams);
470     FlushMessages();
471     COMPARE_CACHE(OwnerZOrder1B_chain);
472     EXPECT_CHAIN(1,4,3,2);
473 
474     SetWindowPos(hWnd2, 0, 0,0,0,0, OwnerZOrderBParams);
475     FlushMessages();
476     COMPARE_CACHE(OwnerZOrder2B_chain);
477     EXPECT_CHAIN(2,1,4,3);
478 
479     SetWindowPos(hWnd3, 0, 0,0,0,0, OwnerZOrderBParams);
480     FlushMessages();
481     COMPARE_CACHE(OwnerZOrder3B_chain);
482     EXPECT_CHAIN(3,2,1,4);
483 
484     SetWindowPos(hWnd1, 0, 0,0,0,0, OwnerZOrderBParams);
485     FlushMessages();
486     COMPARE_CACHE(OwnerZOrder4B_chain);
487     EXPECT_CHAIN(1,3,2,4);
488 
489     SetWindowPos(hWnd4, 0, 0,0,0,0, OwnerZOrderBParams);
490     FlushMessages();
491     COMPARE_CACHE(OwnerZOrder5B_chain);
492     EXPECT_CHAIN(4,1,3,2);
493 
494 }
495 
496 START_TEST(DeferWindowPos)
497 {
498     SetCursorPos(0,0);
499 
500     RegisterSimpleClass(DWPTestProc, L"ownertest");
501     hWnd1 = CreateWindowExW(0, L"ownertest", L"abc", 0, 10, 20,
502         200, 210, NULL, NULL, 0, NULL);
503     hWnd2 = CreateWindowExW(0, L"ownertest", L"def", 0, 30, 40,
504         220, 230, NULL, NULL, 0, NULL);
505     hWnd3 = CreateWindowW(L"ownertest", L"ownertest", WS_OVERLAPPEDWINDOW,
506         20, 350, 300, 300, hWnd1, NULL, 0, NULL);
507     hWnd4 = CreateWindowW(L"ownertest", L"ownertest", WS_OVERLAPPEDWINDOW,
508         250, 250, 200, 200, hWnd1, NULL, 0, NULL);
509 
510     ok(hWnd1 != NULL, "CreateWindow failed\n");
511     ok(hWnd2 != NULL, "CreateWindow failed\n");
512     ok(hWnd3 != NULL, "CreateWindow failed\n");
513     ok(hWnd4 != NULL, "CreateWindow failed\n");
514 
515     set_default_pos();
516     Test_DWP_Error(hWnd1, hWnd2);
517 
518     set_default_pos();
519     Test_DWP_SimpleMsg(hWnd1, hWnd2);
520 
521     set_default_pos();
522     Test_DWP_OwnerZOrder();
523 
524     DestroyWindow(hWnd4);
525     DestroyWindow(hWnd3);
526     DestroyWindow(hWnd2);
527     DestroyWindow(hWnd1);
528  }
529