[NtUser] Fix Theme Non Client Painting.
[reactos.git] / win32ss / user / ntuser / winpos.c
1 /*
2 * COPYRIGHT: See COPYING in the top level directory
3 * PROJECT: ReactOS kernel
4 * PURPOSE: Windows
5 * FILE: win32ss/user/ntuser/winpos.c
6 * PROGRAMER: Casper S. Hornstrup (chorns@users.sourceforge.net)
7 */
8
9 #include <win32k.h>
10 DBG_DEFAULT_CHANNEL(UserWinpos);
11
12 /* GLOBALS *******************************************************************/
13
14 #define MINMAX_NOSWP (0x00010000)
15
16 #define SWP_EX_NOCOPY 0x0001
17 #define SWP_EX_PAINTSELF 0x0002
18
19 #define SWP_AGG_NOGEOMETRYCHANGE \
20 (SWP_NOSIZE | SWP_NOCLIENTSIZE | SWP_NOZORDER)
21 #define SWP_AGG_NOPOSCHANGE \
22 (SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_NOZORDER)
23 #define SWP_AGG_STATUSFLAGS \
24 (SWP_AGG_NOPOSCHANGE | SWP_FRAMECHANGED | SWP_HIDEWINDOW | SWP_SHOWWINDOW)
25 #define SWP_AGG_NOCLIENTCHANGE \
26 (SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE)
27
28 #define EMPTYPOINT(pt) ((pt).x == -1 && (pt).y == -1)
29 #define PLACE_MIN 0x0001
30 #define PLACE_MAX 0x0002
31 #define PLACE_RECT 0x0004
32
33 /* FUNCTIONS *****************************************************************/
34
35 #if DBG
36 /***********************************************************************
37 * dump_winpos_flags
38 */
39 static void dump_winpos_flags(UINT flags)
40 {
41 static const DWORD dumped_flags = (SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOREDRAW |
42 SWP_NOACTIVATE | SWP_FRAMECHANGED | SWP_SHOWWINDOW |
43 SWP_HIDEWINDOW | SWP_NOCOPYBITS | SWP_NOOWNERZORDER |
44 SWP_NOSENDCHANGING | SWP_DEFERERASE | SWP_ASYNCWINDOWPOS |
45 SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_STATECHANGED);
46 TRACE("flags:");
47 if(flags & SWP_NOSIZE) TRACE(" SWP_NOSIZE");
48 if(flags & SWP_NOMOVE) TRACE(" SWP_NOMOVE");
49 if(flags & SWP_NOZORDER) TRACE(" SWP_NOZORDER");
50 if(flags & SWP_NOREDRAW) TRACE(" SWP_NOREDRAW");
51 if(flags & SWP_NOACTIVATE) TRACE(" SWP_NOACTIVATE");
52 if(flags & SWP_FRAMECHANGED) TRACE(" SWP_FRAMECHANGED");
53 if(flags & SWP_SHOWWINDOW) TRACE(" SWP_SHOWWINDOW");
54 if(flags & SWP_HIDEWINDOW) TRACE(" SWP_HIDEWINDOW");
55 if(flags & SWP_NOCOPYBITS) TRACE(" SWP_NOCOPYBITS");
56 if(flags & SWP_NOOWNERZORDER) TRACE(" SWP_NOOWNERZORDER");
57 if(flags & SWP_NOSENDCHANGING) TRACE(" SWP_NOSENDCHANGING");
58 if(flags & SWP_DEFERERASE) TRACE(" SWP_DEFERERASE");
59 if(flags & SWP_ASYNCWINDOWPOS) TRACE(" SWP_ASYNCWINDOWPOS");
60 if(flags & SWP_NOCLIENTSIZE) TRACE(" SWP_NOCLIENTSIZE");
61 if(flags & SWP_NOCLIENTMOVE) TRACE(" SWP_NOCLIENTMOVE");
62 if(flags & SWP_STATECHANGED) TRACE(" SWP_STATECHANGED");
63
64 if(flags & ~dumped_flags) TRACE(" %08x", flags & ~dumped_flags);
65 TRACE("\n");
66 }
67 #endif
68
69 BOOL FASTCALL
70 IntGetClientOrigin(PWND Window OPTIONAL, LPPOINT Point)
71 {
72 Window = Window ? Window : UserGetDesktopWindow();
73 if (Window == NULL)
74 {
75 Point->x = Point->y = 0;
76 return FALSE;
77 }
78 Point->x = Window->rcClient.left;
79 Point->y = Window->rcClient.top;
80
81 return TRUE;
82 }
83
84 /*!
85 * Internal function.
86 * Returns client window rectangle relative to the upper-left corner of client area.
87 *
88 * \note Does not check the validity of the parameters
89 */
90 VOID FASTCALL
91 IntGetClientRect(PWND Wnd, RECTL *Rect)
92 {
93 ASSERT( Wnd );
94 ASSERT( Rect );
95 if (Wnd->style & WS_MINIMIZED)
96 {
97 Rect->left = Rect->top = 0;
98 Rect->right = UserGetSystemMetrics(SM_CXMINIMIZED);
99 Rect->bottom = UserGetSystemMetrics(SM_CYMINIMIZED);
100 return;
101 }
102 if (!UserIsDesktopWindow(Wnd))
103 {
104 *Rect = Wnd->rcClient;
105 RECTL_vOffsetRect(Rect, -Wnd->rcClient.left, -Wnd->rcClient.top);
106 }
107 else
108 {
109 Rect->left = Rect->top = 0;
110 Rect->right = Wnd->rcClient.right;
111 Rect->bottom = Wnd->rcClient.bottom;
112 /* Do this until Init bug is fixed. This sets 640x480, see InitMetrics.
113 Rect->right = UserGetSystemMetrics(SM_CXSCREEN);
114 Rect->bottom = UserGetSystemMetrics(SM_CYSCREEN);
115 */
116 }
117 }
118
119 BOOL FASTCALL
120 IntGetWindowRect(PWND Wnd, RECTL *Rect)
121 {
122 ASSERT( Wnd );
123 ASSERT( Rect );
124 if (!Wnd) return FALSE;
125 if (!UserIsDesktopWindow(Wnd))
126 {
127 *Rect = Wnd->rcWindow;
128 }
129 else
130 {
131 Rect->left = Rect->top = 0;
132 Rect->right = Wnd->rcWindow.right;
133 Rect->bottom = Wnd->rcWindow.bottom;
134 /* Do this until Init bug is fixed. This sets 640x480, see InitMetrics.
135 Rect->right = GetSystemMetrics(SM_CXSCREEN);
136 Rect->bottom = GetSystemMetrics(SM_CYSCREEN);
137 */ }
138 return TRUE;
139 }
140
141
142 INT FASTCALL
143 IntMapWindowPoints(PWND FromWnd, PWND ToWnd, LPPOINT lpPoints, UINT cPoints)
144 {
145 BOOL mirror_from, mirror_to;
146 POINT Delta;
147 UINT i;
148 int Change = 1;
149
150 /* Note: Desktop Top and Left is always 0! */
151 Delta.x = Delta.y = 0;
152 mirror_from = mirror_to = FALSE;
153
154 if (FromWnd && !UserIsDesktopWindow(FromWnd))
155 {
156 if (FromWnd->ExStyle & WS_EX_LAYOUTRTL)
157 {
158 mirror_from = TRUE;
159 Change = -Change;
160 Delta.x = -FromWnd->rcClient.right;
161 }
162 else
163 Delta.x = FromWnd->rcClient.left;
164 Delta.y = FromWnd->rcClient.top;
165 }
166
167 if (ToWnd && !UserIsDesktopWindow(ToWnd))
168 {
169 if (ToWnd->ExStyle & WS_EX_LAYOUTRTL)
170 {
171 mirror_to = TRUE;
172 Change = -Change;
173 Delta.x += Change * ToWnd->rcClient.right;
174 }
175 else
176 Delta.x -= Change * ToWnd->rcClient.left;
177 Delta.y -= ToWnd->rcClient.top;
178 }
179
180 for (i = 0; i != cPoints; i++)
181 {
182 lpPoints[i].x += Delta.x;
183 lpPoints[i].x *= Change;
184 lpPoints[i].y += Delta.y;
185 }
186
187 if ((mirror_from || mirror_to) && cPoints == 2) /* special case for rectangle */
188 {
189 int tmp = min(lpPoints[0].x, lpPoints[1].x);
190 lpPoints[1].x = max(lpPoints[0].x, lpPoints[1].x);
191 lpPoints[0].x = tmp;
192 }
193
194 return MAKELONG(LOWORD(Delta.x), LOWORD(Delta.y));
195 }
196
197 BOOL FASTCALL
198 IntClientToScreen(PWND Wnd, LPPOINT lpPoint)
199 {
200 if (Wnd && Wnd->fnid != FNID_DESKTOP )
201 {
202 if (Wnd->ExStyle & WS_EX_LAYOUTRTL)
203 lpPoint->x = Wnd->rcClient.right - lpPoint->x;
204 else
205 lpPoint->x += Wnd->rcClient.left;
206 lpPoint->y += Wnd->rcClient.top;
207 }
208 return TRUE;
209 }
210
211 BOOL FASTCALL
212 IntScreenToClient(PWND Wnd, LPPOINT lpPoint)
213 {
214 if (Wnd && Wnd->fnid != FNID_DESKTOP )
215 {
216 if (Wnd->ExStyle & WS_EX_LAYOUTRTL)
217 lpPoint->x = Wnd->rcClient.right - lpPoint->x;
218 else
219 lpPoint->x -= Wnd->rcClient.left;
220 lpPoint->y -= Wnd->rcClient.top;
221 }
222 return TRUE;
223 }
224
225 BOOL FASTCALL IsChildVisible(PWND pWnd)
226 {
227 do
228 {
229 if ( (pWnd->style & (WS_POPUP|WS_CHILD)) != WS_CHILD ||
230 !(pWnd = pWnd->spwndParent) )
231 return TRUE;
232 }
233 while (pWnd->style & WS_VISIBLE);
234 return FALSE;
235 }
236
237 PWND FASTCALL IntGetLastTopMostWindow(VOID)
238 {
239 PWND pWnd;
240 PDESKTOP rpdesk = gptiCurrent->rpdesk;
241
242 if ( rpdesk &&
243 (pWnd = rpdesk->pDeskInfo->spwnd->spwndChild) &&
244 pWnd->ExStyle & WS_EX_TOPMOST)
245 {
246 for (;;)
247 {
248 if (!pWnd->spwndNext) break;
249 if (!(pWnd->spwndNext->ExStyle & WS_EX_TOPMOST)) break;
250 pWnd = pWnd->spwndNext;
251 }
252 return pWnd;
253 }
254 return NULL;
255 }
256
257 VOID
258 SelectWindowRgn(PWND Window, HRGN hRgnClip)
259 {
260 if (Window->hrgnClip)
261 {
262 /* Delete no longer needed region handle */
263 IntGdiSetRegionOwner(Window->hrgnClip, GDI_OBJ_HMGR_POWNED);
264 GreDeleteObject(Window->hrgnClip);
265 Window->hrgnClip = NULL;
266 }
267
268 if (hRgnClip > HRGN_WINDOW)
269 {
270 /*if (!UserIsDesktopWindow(Window))
271 {
272 NtGdiOffsetRgn(hRgnClip, Window->rcWindow.left, Window->rcWindow.top);
273 }*/
274 /* Set public ownership */
275 IntGdiSetRegionOwner(hRgnClip, GDI_OBJ_HMGR_PUBLIC);
276
277 Window->hrgnClip = hRgnClip;
278 }
279 }
280
281 //
282 // This helps with CORE-6129 forcing modal dialog active when another app is minimized or closed.
283 //
284 BOOL FASTCALL ActivateOtherWindowMin(PWND Wnd)
285 {
286 BOOL ActivePrev, FindTopWnd;
287 PWND pWndTopMost, pWndChild, pWndSetActive, pWndTemp, pWndDesk;
288 USER_REFERENCE_ENTRY Ref;
289 PTHREADINFO pti = gptiCurrent;
290
291 //ERR("AOWM 1 %p\n",Wnd->head.h);
292 ActivePrev = (pti->MessageQueue->spwndActivePrev != NULL);
293 FindTopWnd = TRUE;
294
295 if ((pWndTopMost = IntGetLastTopMostWindow()))
296 pWndChild = pWndTopMost->spwndNext;
297 else
298 pWndChild = Wnd->spwndParent->spwndChild;
299
300 for (;;)
301 {
302 if ( ActivePrev )
303 pWndSetActive = pti->MessageQueue->spwndActivePrev;
304 else
305 pWndSetActive = pWndChild;
306
307 pWndTemp = NULL;
308
309 while(pWndSetActive)
310 {
311 if ( VerifyWnd(pWndSetActive) &&
312 !(pWndSetActive->ExStyle & WS_EX_NOACTIVATE) &&
313 (pWndSetActive->style & (WS_VISIBLE|WS_DISABLED)) == WS_VISIBLE &&
314 (!(pWndSetActive->style & WS_ICONIC) /* FIXME MinMax pos? */ ) )
315 {
316 if (!(pWndSetActive->ExStyle & WS_EX_TOOLWINDOW) )
317 {
318 UserRefObjectCo(pWndSetActive, &Ref);
319 //ERR("ActivateOtherWindowMin Set FG 1\n");
320 co_IntSetForegroundWindow(pWndSetActive);
321 UserDerefObjectCo(pWndSetActive);
322 //ERR("AOWM 2 Exit Good %p\n",pWndSetActive->head.h);
323 return TRUE;
324 }
325 if (!pWndTemp ) pWndTemp = pWndSetActive;
326 }
327 if ( ActivePrev )
328 {
329 ActivePrev = FALSE;
330 pWndSetActive = pWndChild;
331 }
332 else
333 pWndSetActive = pWndSetActive->spwndNext;
334 }
335
336 if ( !FindTopWnd ) break;
337 FindTopWnd = FALSE;
338
339 if ( pWndChild )
340 {
341 pWndChild = pWndChild->spwndParent->spwndChild;
342 continue;
343 }
344
345 if (!(pWndDesk = IntGetThreadDesktopWindow(pti)))
346 {
347 pWndChild = NULL;
348 continue;
349 }
350 pWndChild = pWndDesk->spwndChild;
351 }
352
353 if ((pWndSetActive = pWndTemp))
354 {
355 UserRefObjectCo(pWndSetActive, &Ref);
356 //ERR("ActivateOtherWindowMin Set FG 2\n");
357 co_IntSetForegroundWindow(pWndSetActive);
358 UserDerefObjectCo(pWndSetActive);
359 //ERR("AOWM 3 Exit Good %p\n",pWndSetActive->head.h);
360 return TRUE;
361 }
362 //ERR("AOWM 4 Bad\n");
363 return FALSE;
364 }
365
366 /*******************************************************************
367 * can_activate_window
368 *
369 * Check if we can activate the specified window.
370 */
371 static
372 BOOL FASTCALL can_activate_window( PWND Wnd OPTIONAL)
373 {
374 LONG style;
375
376 if (!Wnd) return FALSE;
377
378 style = Wnd->style;
379 if (!(style & WS_VISIBLE)) return FALSE;
380 if (style & WS_MINIMIZE) return FALSE;
381 if ((style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return FALSE;
382 return TRUE;
383 /* FIXME: This window could be disable because the child that closed
384 was a popup. */
385 //return !(style & WS_DISABLED);
386 }
387
388
389 /*******************************************************************
390 * WinPosActivateOtherWindow
391 *
392 * Activates window other than pWnd.
393 */
394 VOID FASTCALL
395 co_WinPosActivateOtherWindow(PWND Wnd)
396 {
397 PWND WndTo = NULL;
398 USER_REFERENCE_ENTRY Ref;
399
400 ASSERT_REFS_CO(Wnd);
401
402 if (IntIsDesktopWindow(Wnd))
403 {
404 //ERR("WinPosActivateOtherWindow Set Focus Msg Q No window!\n");
405 IntSetFocusMessageQueue(NULL);
406 return;
407 }
408
409 /* If this is popup window, try to activate the owner first. */
410 if ((Wnd->style & WS_POPUP) && (WndTo = Wnd->spwndOwner))
411 {
412 TRACE("WPAOW Popup with Owner\n");
413 WndTo = UserGetAncestor( WndTo, GA_ROOT );
414 if (can_activate_window(WndTo)) goto done;
415 }
416
417 /* Pick a next top-level window. */
418 /* FIXME: Search for non-tooltip windows first. */
419 WndTo = Wnd;
420 for (;;)
421 {
422 if (!(WndTo = WndTo->spwndNext)) break;
423 if (can_activate_window( WndTo )) goto done;
424 }
425
426 /*
427 Fixes wine win.c:test_SetParent last ShowWindow test after popup dies.
428 Check for previous active window to bring to top.
429 */
430 if (Wnd)
431 {
432 WndTo = Wnd->head.pti->MessageQueue->spwndActivePrev;
433 if (can_activate_window( WndTo )) goto done;
434 }
435
436 // Find any window to bring to top. Works Okay for wine since it does not see X11 windows.
437 WndTo = UserGetDesktopWindow();
438 WndTo = WndTo->spwndChild;
439 if ( WndTo == NULL )
440 {
441 //ERR("WinPosActivateOtherWindow No window!\n");
442 return;
443 }
444 for (;;)
445 {
446 if (WndTo == Wnd)
447 {
448 WndTo = NULL;
449 break;
450 }
451 if (can_activate_window( WndTo )) goto done;
452 if (!(WndTo = WndTo->spwndNext)) break;
453 }
454
455 done:
456 if (WndTo) UserRefObjectCo(WndTo, &Ref);
457
458 if (gpqForeground && (!gpqForeground->spwndActive || Wnd == gpqForeground->spwndActive))
459 {
460 /* ReactOS can pass WndTo = NULL to co_IntSetForegroundWindow and returns FALSE. */
461 //ERR("WinPosActivateOtherWindow Set FG 0x%p hWnd %p\n",WndTo, WndTo ? WndTo->head.h : 0);
462 if (co_IntSetForegroundWindow(WndTo))
463 {
464 if (WndTo) UserDerefObjectCo(WndTo);
465 return;
466 }
467 }
468 //ERR("WinPosActivateOtherWindow Set Active 0x%p\n",WndTo);
469 if (!UserSetActiveWindow(WndTo)) /* Ok for WndTo to be NULL here */
470 {
471 //ERR("WPAOW SA 1\n");
472 UserSetActiveWindow(NULL);
473 }
474 if (WndTo) UserDerefObjectCo(WndTo);
475 }
476
477 VOID FASTCALL
478 WinPosInitInternalPos(PWND Wnd, RECTL *RestoreRect)
479 {
480 POINT Size;
481 RECTL Rect = *RestoreRect;
482
483 if (Wnd->spwndParent && !UserIsDesktopWindow(Wnd->spwndParent))
484 {
485 RECTL_vOffsetRect(&Rect,
486 -Wnd->spwndParent->rcClient.left,
487 -Wnd->spwndParent->rcClient.top);
488 }
489
490 Size.x = Rect.left;
491 Size.y = Rect.top;
492
493 if (!Wnd->InternalPosInitialized)
494 {
495 // FIXME: Use check point Atom..
496 Wnd->InternalPos.flags = 0;
497 Wnd->InternalPos.MaxPos.x = Wnd->InternalPos.MaxPos.y = -1;
498 Wnd->InternalPos.IconPos.x = Wnd->InternalPos.IconPos.y = -1;
499 Wnd->InternalPos.NormalRect = Rect;
500 Wnd->InternalPosInitialized = TRUE;
501 }
502
503 if (Wnd->style & WS_MINIMIZE)
504 {
505 Wnd->InternalPos.IconPos = Size;
506 Wnd->InternalPos.flags |= WPF_MININIT;
507 }
508 else if (Wnd->style & WS_MAXIMIZE)
509 {
510 Wnd->InternalPos.flags |= WPF_MAXINIT;
511
512 if ( Wnd->spwndParent == Wnd->head.rpdesk->pDeskInfo->spwnd )
513 {
514 if (Wnd->state & WNDS_MAXIMIZESTOMONITOR)
515 {
516 Wnd->InternalPos.flags &= ~WPF_MAXINIT;
517 Wnd->InternalPos.MaxPos.x = Wnd->InternalPos.MaxPos.y = -1;
518 }
519 else
520 {
521 RECTL WorkArea;
522 PMONITOR pmonitor = UserMonitorFromRect(&Rect, MONITOR_DEFAULTTOPRIMARY );
523 // FIXME: support DPI aware, rcWorkDPI/Real etc..
524 WorkArea = pmonitor->rcMonitor;
525
526 if (Wnd->style & WS_MAXIMIZEBOX)
527 { // Support (Wnd->state & WNDS_HASCAPTION) || pmonitor->cFullScreen too.
528 if ((Wnd->style & WS_CAPTION) == WS_CAPTION || !(Wnd->style & (WS_CHILD | WS_POPUP)))
529 {
530 WorkArea = pmonitor->rcWork;
531 //ERR("rcWork\n");
532 }
533 }
534
535 Wnd->InternalPos.MaxPos.x = Rect.left - WorkArea.left;
536 Wnd->InternalPos.MaxPos.y = Rect.top - WorkArea.top;
537
538 /*ERR("WinPosIP 2 X %d = R.l %d - W.l %d | Y %d = R.t %d - W.t %d\n",
539 Wnd->InternalPos.MaxPos.x,
540 Rect.left, WorkArea.left,
541 Wnd->InternalPos.MaxPos.y,
542 Rect.top, WorkArea.top);*/
543 }
544 }
545 else
546 Wnd->InternalPos.MaxPos = Size;
547 }
548 else
549 {
550 Wnd->InternalPos.NormalRect = Rect;
551 }
552 }
553
554 BOOL
555 FASTCALL
556 IntGetWindowPlacement(PWND Wnd, WINDOWPLACEMENT *lpwndpl)
557 {
558 if (!Wnd) return FALSE;
559
560 if(lpwndpl->length != sizeof(WINDOWPLACEMENT))
561 {
562 return FALSE;
563 }
564
565 lpwndpl->flags = 0;
566
567 WinPosInitInternalPos(Wnd, &Wnd->rcWindow);
568
569 lpwndpl->showCmd = SW_HIDE;
570
571 if ( Wnd->style & WS_MINIMIZE )
572 lpwndpl->showCmd = SW_SHOWMINIMIZED;
573 else
574 lpwndpl->showCmd = ( Wnd->style & WS_MAXIMIZE ) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL ;
575
576 lpwndpl->rcNormalPosition = Wnd->InternalPos.NormalRect;
577
578 if (Wnd->InternalPos.flags & WPF_MININIT) // Return if it was set!
579 {
580 lpwndpl->ptMinPosition.x = Wnd->InternalPos.IconPos.x;
581 lpwndpl->ptMinPosition.y = Wnd->InternalPos.IconPos.y;
582 }
583 else
584 lpwndpl->ptMinPosition.x = lpwndpl->ptMinPosition.y = -1;
585
586 if ( Wnd->InternalPos.flags & WPF_MAXINIT && // Return if set and not maximized to monitor!
587 !(Wnd->state & WNDS_MAXIMIZESTOMONITOR))
588 {
589 lpwndpl->ptMaxPosition.x = Wnd->InternalPos.MaxPos.x;
590 lpwndpl->ptMaxPosition.y = Wnd->InternalPos.MaxPos.y;
591 }
592 else
593 lpwndpl->ptMaxPosition.x = lpwndpl->ptMaxPosition.y = -1;
594
595 if ( Wnd->spwndParent == Wnd->head.rpdesk->pDeskInfo->spwnd &&
596 !(Wnd->ExStyle & WS_EX_TOOLWINDOW))
597 {
598 PMONITOR pmonitor = UserMonitorFromRect(&lpwndpl->rcNormalPosition, MONITOR_DEFAULTTOPRIMARY );
599
600 // FIXME: support DPI aware, rcWorkDPI/Real etc..
601 if (Wnd->InternalPos.flags & WPF_MININIT)
602 {
603 lpwndpl->ptMinPosition.x -= (pmonitor->rcWork.left - pmonitor->rcMonitor.left);
604 lpwndpl->ptMinPosition.y -= (pmonitor->rcWork.top - pmonitor->rcMonitor.top);
605 }
606 RECTL_vOffsetRect(&lpwndpl->rcNormalPosition,
607 pmonitor->rcMonitor.left - pmonitor->rcWork.left,
608 pmonitor->rcMonitor.top - pmonitor->rcWork.top);
609 }
610
611 if ( Wnd->InternalPos.flags & WPF_RESTORETOMAXIMIZED || Wnd->style & WS_MAXIMIZE )
612 lpwndpl->flags |= WPF_RESTORETOMAXIMIZED;
613
614 if ( ((Wnd->style & (WS_CHILD|WS_POPUP)) == WS_CHILD) && Wnd->InternalPos.flags & WPF_SETMINPOSITION)
615 lpwndpl->flags |= WPF_SETMINPOSITION;
616
617 return TRUE;
618 }
619
620 /* make sure the specified rect is visible on screen */
621 static void make_rect_onscreen( RECT *rect )
622 {
623 PMONITOR pmonitor = UserMonitorFromRect( rect, MONITOR_DEFAULTTONEAREST ); // Wine uses this.
624
625 // FIXME: support DPI aware, rcWorkDPI/Real etc..
626 if (!pmonitor) return;
627 /* FIXME: map coordinates from rcWork to rcMonitor */
628 if (rect->right <= pmonitor->rcWork.left)
629 {
630 rect->right += pmonitor->rcWork.left - rect->left;
631 rect->left = pmonitor->rcWork.left;
632 }
633 else if (rect->left >= pmonitor->rcWork.right)
634 {
635 rect->left += pmonitor->rcWork.right - rect->right;
636 rect->right = pmonitor->rcWork.right;
637 }
638 if (rect->bottom <= pmonitor->rcWork.top)
639 {
640 rect->bottom += pmonitor->rcWork.top - rect->top;
641 rect->top = pmonitor->rcWork.top;
642 }
643 else if (rect->top >= pmonitor->rcWork.bottom)
644 {
645 rect->top += pmonitor->rcWork.bottom - rect->bottom;
646 rect->bottom = pmonitor->rcWork.bottom;
647 }
648 }
649
650 /* make sure the specified point is visible on screen */
651 static void make_point_onscreen( POINT *pt )
652 {
653 RECT rect;
654
655 RECTL_vSetRect( &rect, pt->x, pt->y, pt->x + 1, pt->y + 1 );
656 make_rect_onscreen( &rect );
657 pt->x = rect.left;
658 pt->y = rect.top;
659 }
660
661 BOOL FASTCALL
662 IntSetWindowPlacement(PWND Wnd, WINDOWPLACEMENT *wpl, UINT Flags)
663 {
664 BOOL sAsync;
665 UINT SWP_Flags;
666
667 if ( Flags & PLACE_MIN) make_point_onscreen( &wpl->ptMinPosition );
668 if ( Flags & PLACE_MAX) make_point_onscreen( &wpl->ptMaxPosition );
669 if ( Flags & PLACE_RECT) make_rect_onscreen( &wpl->rcNormalPosition );
670
671 if (!Wnd || Wnd == Wnd->head.rpdesk->pDeskInfo->spwnd) return FALSE;
672
673 if ( Flags & PLACE_MIN ) Wnd->InternalPos.IconPos = wpl->ptMinPosition;
674 if ( Flags & PLACE_MAX ) Wnd->InternalPos.MaxPos = wpl->ptMaxPosition;
675 if ( Flags & PLACE_RECT) Wnd->InternalPos.NormalRect = wpl->rcNormalPosition;
676
677 SWP_Flags = SWP_NOZORDER | SWP_NOACTIVATE | ((wpl->flags & WPF_ASYNCWINDOWPLACEMENT) ? SWP_ASYNCWINDOWPOS : 0);
678
679 if (Wnd->style & WS_MINIMIZE )
680 {
681 if (Flags & PLACE_MIN || Wnd->InternalPos.flags & WPF_SETMINPOSITION)
682 {
683 co_WinPosSetWindowPos(Wnd, HWND_TOP,
684 wpl->ptMinPosition.x, wpl->ptMinPosition.y, 0, 0,
685 SWP_NOSIZE | SWP_Flags);
686 Wnd->InternalPos.flags |= WPF_MININIT;
687 }
688 }
689 else if (Wnd->style & WS_MAXIMIZE )
690 {
691 if (Flags & PLACE_MAX)
692 {
693 co_WinPosSetWindowPos(Wnd, HWND_TOP,
694 wpl->ptMaxPosition.x, wpl->ptMaxPosition.y, 0, 0,
695 SWP_NOSIZE | SWP_Flags);
696 Wnd->InternalPos.flags |= WPF_MAXINIT;
697 }
698 }
699 else if (Flags & PLACE_RECT)
700 {
701 co_WinPosSetWindowPos(Wnd, HWND_TOP,
702 wpl->rcNormalPosition.left, wpl->rcNormalPosition.top,
703 wpl->rcNormalPosition.right - wpl->rcNormalPosition.left,
704 wpl->rcNormalPosition.bottom - wpl->rcNormalPosition.top,
705 SWP_Flags);
706 }
707
708 sAsync = (Wnd->head.pti->MessageQueue != gptiCurrent->MessageQueue && wpl->flags & WPF_ASYNCWINDOWPLACEMENT);
709
710 if ( sAsync )
711 co_IntSendMessageNoWait( UserHMGetHandle(Wnd), WM_ASYNC_SHOWWINDOW, wpl->showCmd, 0 );
712 else
713 co_WinPosShowWindow(Wnd, wpl->showCmd);
714
715 if ( Wnd->style & WS_MINIMIZE && !sAsync )
716 {
717 if ( wpl->flags & WPF_SETMINPOSITION )
718 Wnd->InternalPos.flags |= WPF_SETMINPOSITION;
719
720 if ( wpl->flags & WPF_RESTORETOMAXIMIZED )
721 Wnd->InternalPos.flags |= WPF_RESTORETOMAXIMIZED;
722 }
723 return TRUE;
724 }
725
726 UINT
727 FASTCALL
728 co_WinPosArrangeIconicWindows(PWND parent)
729 {
730 RECTL rectParent;
731 PWND Child;
732 INT x, y, xspacing, yspacing, sx, sy;
733
734 ASSERT_REFS_CO(parent);
735
736 IntGetClientRect( parent, &rectParent );
737 // FIXME: Support Minimize Metrics gspv.mm.iArrange.
738 // Default: ARW_BOTTOMLEFT
739 x = rectParent.left;
740 y = rectParent.bottom;
741
742 xspacing = UserGetSystemMetrics(SM_CXMINIMIZED);
743 yspacing = UserGetSystemMetrics(SM_CYMINIMIZED);
744
745 Child = parent->spwndChild;
746 while(Child)
747 {
748 if((Child->style & WS_MINIMIZE) != 0 )
749 {
750 USER_REFERENCE_ENTRY Ref;
751 UserRefObjectCo(Child, &Ref);
752
753 sx = x + UserGetSystemMetrics(SM_CXBORDER);
754 sy = y - yspacing - UserGetSystemMetrics(SM_CYBORDER);
755
756 Child->InternalPos.IconPos.x = sx;
757 Child->InternalPos.IconPos.y = sy;
758 Child->InternalPos.flags |= WPF_MININIT;
759
760 co_WinPosSetWindowPos( Child, 0, sx, sy, xspacing, yspacing, SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOCOPYBITS | SWP_ASYNCWINDOWPOS);
761
762 UserDerefObjectCo(Child);
763
764 if (x <= rectParent.right - xspacing)
765 x += xspacing;
766 else
767 {
768 x = rectParent.left;
769 y -= yspacing;
770 }
771 }
772 Child = Child->spwndNext;
773 }
774 return yspacing;
775 }
776
777 static VOID FASTCALL
778 WinPosFindIconPos(PWND Window, POINT *Pos)
779 {
780 RECT rectParent;
781 PWND pwndChild, pwndParent;
782 int x, y, xspacing, yspacing;
783
784 pwndParent = Window->spwndParent;
785 if (UserIsDesktopWindow(pwndParent))
786 {
787 ERR("FIXME: Parent is Desktop, Min off screen!\n");
788 /* FIXME: ReactOS doesn't support iconic minimize to desktop */
789 Pos->x = Pos->y = -32000;
790 Window->InternalPos.flags |= WPF_MININIT;
791 Window->InternalPos.IconPos.x = Pos->x;
792 Window->InternalPos.IconPos.y = Pos->y;
793 return;
794 }
795
796 IntGetClientRect( pwndParent, &rectParent );
797 // FIXME: Support Minimize Metrics gspv.mm.iArrange.
798 // Default: ARW_BOTTOMLEFT
799 x = rectParent.left;
800 y = rectParent.bottom;
801
802 xspacing = UserGetSystemMetrics(SM_CXMINIMIZED);
803 yspacing = UserGetSystemMetrics(SM_CYMINIMIZED);
804
805 // Set to default position when minimized.
806 Pos->x = x + UserGetSystemMetrics(SM_CXBORDER);
807 Pos->y = y - yspacing - UserGetSystemMetrics(SM_CYBORDER);
808
809 for (pwndChild = pwndParent->spwndChild; pwndChild; pwndChild = pwndChild->spwndNext)
810 {
811 if (pwndChild == Window) continue;
812
813 if ((pwndChild->style & (WS_VISIBLE|WS_MINIMIZE)) != (WS_VISIBLE|WS_MINIMIZE) )
814 {
815 continue;
816 }
817
818 if ( pwndChild->InternalPos.IconPos.x != Pos->x && pwndChild->InternalPos.IconPos.y != Pos->y )
819 {
820 break;
821 }
822 if (x <= rectParent.right - xspacing)
823 x += xspacing;
824 else
825 {
826 x = rectParent.left;
827 y -= yspacing;
828 }
829 Pos->x = x + UserGetSystemMetrics(SM_CXBORDER);
830 Pos->y = y - yspacing - UserGetSystemMetrics(SM_CYBORDER);
831 }
832
833 Window->InternalPos.IconPos.x = Pos->x;
834 Window->InternalPos.IconPos.y = Pos->y;
835 Window->InternalPos.flags |= WPF_MININIT;
836 TRACE("Position is set! X:%d Y:%d\n",Pos->x,Pos->y);
837 return;
838 }
839
840 BOOL
841 UserHasWindowEdge(DWORD Style, DWORD ExStyle)
842 {
843 if (Style & WS_MINIMIZE)
844 return TRUE;
845 if (ExStyle & WS_EX_DLGMODALFRAME)
846 return TRUE;
847 if (ExStyle & WS_EX_STATICEDGE)
848 return FALSE;
849 if (Style & WS_THICKFRAME)
850 return TRUE;
851 Style &= WS_CAPTION;
852 if (Style == WS_DLGFRAME || Style == WS_CAPTION)
853 return TRUE;
854 return FALSE;
855 }
856
857 VOID FASTCALL
858 IntGetWindowBorderMeasures(PWND Wnd, UINT *cx, UINT *cy)
859 {
860 if(HAS_DLGFRAME(Wnd->style, Wnd->ExStyle) && !(Wnd->style & WS_MINIMIZE))
861 {
862 *cx = UserGetSystemMetrics(SM_CXDLGFRAME);
863 *cy = UserGetSystemMetrics(SM_CYDLGFRAME);
864 }
865 else
866 {
867 if(HAS_THICKFRAME(Wnd->style, Wnd->ExStyle)&& !(Wnd->style & WS_MINIMIZE))
868 {
869 *cx = UserGetSystemMetrics(SM_CXFRAME);
870 *cy = UserGetSystemMetrics(SM_CYFRAME);
871 }
872 else if(HAS_THINFRAME(Wnd->style, Wnd->ExStyle))
873 {
874 *cx = UserGetSystemMetrics(SM_CXBORDER);
875 *cy = UserGetSystemMetrics(SM_CYBORDER);
876 }
877 else
878 {
879 *cx = *cy = 0;
880 }
881 }
882 }
883
884 VOID
885 UserGetWindowBorders(DWORD Style, DWORD ExStyle, SIZE *Size, BOOL WithClient)
886 {
887 DWORD Border = 0;
888
889 if (UserHasWindowEdge(Style, ExStyle))
890 Border += 2;
891 else if ((ExStyle & (WS_EX_STATICEDGE|WS_EX_DLGMODALFRAME)) == WS_EX_STATICEDGE)
892 Border += 1; /* for the outer frame always present */
893 if ((ExStyle & WS_EX_CLIENTEDGE) && WithClient)
894 Border += 2;
895 if (Style & WS_CAPTION || ExStyle & WS_EX_DLGMODALFRAME)
896 Border ++; /* The other border */
897 Size->cx = Size->cy = Border;
898 if ((Style & WS_THICKFRAME) && !(Style & WS_MINIMIZE)) /* The resize border */
899 {
900 Size->cx += UserGetSystemMetrics(SM_CXFRAME) - UserGetSystemMetrics(SM_CXDLGFRAME);
901 Size->cy += UserGetSystemMetrics(SM_CYFRAME) - UserGetSystemMetrics(SM_CYDLGFRAME);
902 }
903 Size->cx *= UserGetSystemMetrics(SM_CXBORDER);
904 Size->cy *= UserGetSystemMetrics(SM_CYBORDER);
905 }
906
907 //
908 // Fix CORE-5177
909 // See winetests:user32:win.c:wine_AdjustWindowRectEx,
910 // Simplified version.
911 //
912 DWORD IntGetWindowBorders(DWORD Style, DWORD ExStyle)
913 {
914 DWORD adjust = 0;
915
916 if ( ExStyle & WS_EX_WINDOWEDGE ) // 1st
917 adjust = 2; /* outer */
918 else if ( ExStyle & WS_EX_STATICEDGE ) // 2nd
919 adjust = 1; /* for the outer frame always present */
920
921 if (ExStyle & WS_EX_CLIENTEDGE)
922 adjust += 2;
923
924 if ( Style & WS_CAPTION || ExStyle & WS_EX_DLGMODALFRAME )
925 adjust++; /* The other border */
926
927 return adjust;
928 }
929
930 UINT FASTCALL
931 co_WinPosGetMinMaxInfo(PWND Window, POINT* MaxSize, POINT* MaxPos,
932 POINT* MinTrack, POINT* MaxTrack)
933 {
934 MINMAXINFO MinMax;
935 PMONITOR monitor;
936 INT xinc, yinc;
937 LONG style = Window->style;
938 LONG adjustedStyle;
939 LONG exstyle = Window->ExStyle;
940 RECT rc;
941 DWORD adjust;
942
943 ASSERT_REFS_CO(Window);
944
945 /* Compute default values */
946
947 rc = Window->rcWindow;
948 MinMax.ptReserved.x = rc.left;
949 MinMax.ptReserved.y = rc.top;
950
951 if ((style & WS_CAPTION) == WS_CAPTION)
952 adjustedStyle = style & ~WS_BORDER; /* WS_CAPTION = WS_DLGFRAME | WS_BORDER */
953 else
954 adjustedStyle = style;
955
956 if (Window->spwndParent)
957 IntGetClientRect(Window->spwndParent, &rc);
958
959 adjust = IntGetWindowBorders(adjustedStyle, exstyle);
960
961 // Handle special case while maximized. CORE-15893
962 if ((adjustedStyle & WS_THICKFRAME) && !(adjustedStyle & WS_CHILD) && !(adjustedStyle & WS_MINIMIZE))
963 adjust += 2;
964
965 xinc = yinc = adjust;
966
967 if ((adjustedStyle & WS_THICKFRAME) && (adjustedStyle & WS_CHILD) && !(adjustedStyle & WS_MINIMIZE))
968 {
969 xinc += UserGetSystemMetrics(SM_CXFRAME) - UserGetSystemMetrics(SM_CXDLGFRAME);
970 yinc += UserGetSystemMetrics(SM_CYFRAME) - UserGetSystemMetrics(SM_CYDLGFRAME);
971 }
972
973 RECTL_vInflateRect( &rc,
974 xinc * UserGetSystemMetrics(SM_CXBORDER),
975 yinc * UserGetSystemMetrics(SM_CYBORDER) );
976
977 xinc = -rc.left;
978 yinc = -rc.top;
979
980 MinMax.ptMaxSize.x = rc.right - rc.left;
981 MinMax.ptMaxSize.y = rc.bottom - rc.top;
982 if (style & (WS_DLGFRAME | WS_BORDER))
983 {
984 MinMax.ptMinTrackSize.x = UserGetSystemMetrics(SM_CXMINTRACK);
985 MinMax.ptMinTrackSize.y = UserGetSystemMetrics(SM_CYMINTRACK);
986 }
987 else
988 {
989 MinMax.ptMinTrackSize.x = 2 * xinc;
990 MinMax.ptMinTrackSize.y = 2 * yinc;
991 }
992 MinMax.ptMaxTrackSize.x = UserGetSystemMetrics(SM_CXMAXTRACK);
993 MinMax.ptMaxTrackSize.y = UserGetSystemMetrics(SM_CYMAXTRACK);
994 MinMax.ptMaxPosition.x = -xinc;
995 MinMax.ptMaxPosition.y = -yinc;
996
997 if (!EMPTYPOINT(Window->InternalPos.MaxPos)) MinMax.ptMaxPosition = Window->InternalPos.MaxPos;
998
999 co_IntSendMessage(Window->head.h, WM_GETMINMAXINFO, 0, (LPARAM)&MinMax);
1000
1001 /* if the app didn't change the values, adapt them for the current monitor */
1002 if ((monitor = UserGetPrimaryMonitor()))
1003 {
1004 RECT rc_work;
1005
1006 rc_work = monitor->rcMonitor;
1007
1008 if (style & WS_MAXIMIZEBOX)
1009 {
1010 if ((style & WS_CAPTION) == WS_CAPTION || !(style & (WS_CHILD | WS_POPUP)))
1011 rc_work = monitor->rcWork;
1012 }
1013
1014 if (MinMax.ptMaxSize.x == UserGetSystemMetrics(SM_CXSCREEN) + 2 * xinc &&
1015 MinMax.ptMaxSize.y == UserGetSystemMetrics(SM_CYSCREEN) + 2 * yinc)
1016 {
1017 MinMax.ptMaxSize.x = (rc_work.right - rc_work.left) + 2 * xinc;
1018 MinMax.ptMaxSize.y = (rc_work.bottom - rc_work.top) + 2 * yinc;
1019 }
1020 if (MinMax.ptMaxPosition.x == -xinc && MinMax.ptMaxPosition.y == -yinc)
1021 {
1022 MinMax.ptMaxPosition.x = rc_work.left - xinc;
1023 MinMax.ptMaxPosition.y = rc_work.top - yinc;
1024 }
1025 if (MinMax.ptMaxSize.x >= (monitor->rcMonitor.right - monitor->rcMonitor.left) &&
1026 MinMax.ptMaxSize.y >= (monitor->rcMonitor.bottom - monitor->rcMonitor.top) )
1027 {
1028 Window->state |= WNDS_MAXIMIZESTOMONITOR;
1029 }
1030 else
1031 Window->state &= ~WNDS_MAXIMIZESTOMONITOR;
1032 }
1033
1034
1035 MinMax.ptMaxTrackSize.x = max(MinMax.ptMaxTrackSize.x,
1036 MinMax.ptMinTrackSize.x);
1037 MinMax.ptMaxTrackSize.y = max(MinMax.ptMaxTrackSize.y,
1038 MinMax.ptMinTrackSize.y);
1039
1040 if (MaxSize)
1041 *MaxSize = MinMax.ptMaxSize;
1042 if (MaxPos)
1043 *MaxPos = MinMax.ptMaxPosition;
1044 if (MinTrack)
1045 *MinTrack = MinMax.ptMinTrackSize;
1046 if (MaxTrack)
1047 *MaxTrack = MinMax.ptMaxTrackSize;
1048
1049 return 0; // FIXME: What does it return? Wine returns MINMAXINFO.
1050 }
1051
1052 static
1053 BOOL
1054 IntValidateParent(PWND Child, PREGION ValidateRgn)
1055 {
1056 PWND ParentWnd = Child->spwndParent;
1057
1058 while (ParentWnd)
1059 {
1060 if (ParentWnd->style & WS_CLIPCHILDREN)
1061 break;
1062
1063 if (ParentWnd->hrgnUpdate != 0)
1064 {
1065 IntInvalidateWindows( ParentWnd,
1066 ValidateRgn,
1067 RDW_VALIDATE | RDW_NOCHILDREN);
1068 }
1069
1070 ParentWnd = ParentWnd->spwndParent;
1071 }
1072
1073 return TRUE;
1074 }
1075
1076 static
1077 VOID FASTCALL
1078 FixClientRect(PRECTL ClientRect, PRECTL WindowRect)
1079 {
1080 if (ClientRect->left < WindowRect->left)
1081 {
1082 ClientRect->left = WindowRect->left;
1083 }
1084 else if (WindowRect->right < ClientRect->left)
1085 {
1086 ClientRect->left = WindowRect->right;
1087 }
1088 if (ClientRect->right < WindowRect->left)
1089 {
1090 ClientRect->right = WindowRect->left;
1091 }
1092 else if (WindowRect->right < ClientRect->right)
1093 {
1094 ClientRect->right = WindowRect->right;
1095 }
1096 if (ClientRect->top < WindowRect->top)
1097 {
1098 ClientRect->top = WindowRect->top;
1099 }
1100 else if (WindowRect->bottom < ClientRect->top)
1101 {
1102 ClientRect->top = WindowRect->bottom;
1103 }
1104 if (ClientRect->bottom < WindowRect->top)
1105 {
1106 ClientRect->bottom = WindowRect->top;
1107 }
1108 else if (WindowRect->bottom < ClientRect->bottom)
1109 {
1110 ClientRect->bottom = WindowRect->bottom;
1111 }
1112 }
1113 /***********************************************************************
1114 * get_valid_rects
1115 *
1116 * Compute the valid rects from the old and new client rect and WVR_* flags.
1117 * Helper for WM_NCCALCSIZE handling.
1118 */
1119 static
1120 VOID FASTCALL
1121 get_valid_rects( RECTL *old_client, RECTL *new_client, UINT flags, RECTL *valid )
1122 {
1123 int cx, cy;
1124
1125 if (flags & WVR_REDRAW)
1126 {
1127 RECTL_vSetEmptyRect( &valid[0] );
1128 RECTL_vSetEmptyRect( &valid[1] );
1129 return;
1130 }
1131
1132 if (flags & WVR_VALIDRECTS)
1133 {
1134 if (!RECTL_bIntersectRect( &valid[0], &valid[0], new_client ) ||
1135 !RECTL_bIntersectRect( &valid[1], &valid[1], old_client ))
1136 {
1137 RECTL_vSetEmptyRect( &valid[0] );
1138 RECTL_vSetEmptyRect( &valid[1] );
1139 return;
1140 }
1141 flags = WVR_ALIGNLEFT | WVR_ALIGNTOP;
1142 }
1143 else
1144 {
1145 valid[0] = *new_client;
1146 valid[1] = *old_client;
1147 }
1148
1149 /* make sure the rectangles have the same size */
1150 cx = min( valid[0].right - valid[0].left, valid[1].right - valid[1].left );
1151 cy = min( valid[0].bottom - valid[0].top, valid[1].bottom - valid[1].top );
1152
1153 if (flags & WVR_ALIGNBOTTOM)
1154 {
1155 valid[0].top = valid[0].bottom - cy;
1156 valid[1].top = valid[1].bottom - cy;
1157 }
1158 else
1159 {
1160 valid[0].bottom = valid[0].top + cy;
1161 valid[1].bottom = valid[1].top + cy;
1162 }
1163 if (flags & WVR_ALIGNRIGHT)
1164 {
1165 valid[0].left = valid[0].right - cx;
1166 valid[1].left = valid[1].right - cx;
1167 }
1168 else
1169 {
1170 valid[0].right = valid[0].left + cx;
1171 valid[1].right = valid[1].left + cx;
1172 }
1173 }
1174
1175 static
1176 LONG FASTCALL
1177 co_WinPosDoNCCALCSize(PWND Window, PWINDOWPOS WinPos, RECTL* WindowRect, RECTL* ClientRect, RECTL* validRects)
1178 {
1179 PWND Parent;
1180 UINT wvrFlags = 0;
1181
1182 ASSERT_REFS_CO(Window);
1183
1184 /* Send WM_NCCALCSIZE message to get new client area */
1185 if ((WinPos->flags & (SWP_FRAMECHANGED | SWP_NOSIZE)) != SWP_NOSIZE)
1186 {
1187 NCCALCSIZE_PARAMS params;
1188 WINDOWPOS winposCopy;
1189
1190 params.rgrc[0] = *WindowRect; // new coordinates of a window that has been moved or resized
1191 params.rgrc[1] = Window->rcWindow; // window before it was moved or resized
1192 params.rgrc[2] = Window->rcClient; // client area before the window was moved or resized
1193
1194 Parent = Window->spwndParent;
1195 if (0 != (Window->style & WS_CHILD) && Parent)
1196 {
1197 RECTL_vOffsetRect(&(params.rgrc[0]), - Parent->rcClient.left, - Parent->rcClient.top);
1198 RECTL_vOffsetRect(&(params.rgrc[1]), - Parent->rcClient.left, - Parent->rcClient.top);
1199 RECTL_vOffsetRect(&(params.rgrc[2]), - Parent->rcClient.left, - Parent->rcClient.top);
1200 }
1201
1202 params.lppos = &winposCopy;
1203 winposCopy = *WinPos;
1204
1205 wvrFlags = co_IntSendMessage(Window->head.h, WM_NCCALCSIZE, TRUE, (LPARAM) &params);
1206
1207 /* If the application send back garbage, ignore it */
1208 if (params.rgrc[0].left <= params.rgrc[0].right &&
1209 params.rgrc[0].top <= params.rgrc[0].bottom)
1210 {
1211 *ClientRect = params.rgrc[0]; // First rectangle contains the coordinates of the new client rectangle resulting from the move or resize
1212 if ((Window->style & WS_CHILD) && Parent)
1213 {
1214 RECTL_vOffsetRect(ClientRect, Parent->rcClient.left, Parent->rcClient.top);
1215 }
1216 FixClientRect(ClientRect, WindowRect);
1217 }
1218
1219 if (ClientRect->left != Window->rcClient.left ||
1220 ClientRect->top != Window->rcClient.top)
1221 {
1222 WinPos->flags &= ~SWP_NOCLIENTMOVE;
1223 }
1224
1225 if (ClientRect->right - ClientRect->left != Window->rcClient.right - Window->rcClient.left)
1226 {
1227 WinPos->flags &= ~SWP_NOCLIENTSIZE;
1228 }
1229 else
1230 wvrFlags &= ~WVR_HREDRAW;
1231
1232 if (ClientRect->bottom - ClientRect->top != Window->rcClient.bottom - Window->rcClient.top)
1233 {
1234 WinPos->flags &= ~SWP_NOCLIENTSIZE;
1235 }
1236 else
1237 wvrFlags &= ~WVR_VREDRAW;
1238
1239 validRects[0] = params.rgrc[1]; // second rectangle contains the valid destination rectangle
1240 validRects[1] = params.rgrc[2]; // third rectangle contains the valid source rectangle
1241 }
1242 else
1243 {
1244 if (!(WinPos->flags & SWP_NOMOVE) &&
1245 (ClientRect->left != Window->rcClient.left ||
1246 ClientRect->top != Window->rcClient.top))
1247 {
1248 WinPos->flags &= ~SWP_NOCLIENTMOVE;
1249 }
1250 }
1251
1252 if (WinPos->flags & (SWP_NOCOPYBITS | SWP_NOREDRAW | SWP_SHOWWINDOW | SWP_HIDEWINDOW))
1253 {
1254 RECTL_vSetEmptyRect( &validRects[0] );
1255 RECTL_vSetEmptyRect( &validRects[1] );
1256 }
1257 else get_valid_rects( &Window->rcClient, ClientRect, wvrFlags, validRects );
1258
1259 return wvrFlags;
1260 }
1261
1262 static
1263 BOOL FASTCALL
1264 co_WinPosDoWinPosChanging(PWND Window,
1265 PWINDOWPOS WinPos,
1266 PRECTL WindowRect,
1267 PRECTL ClientRect)
1268 {
1269 ASSERT_REFS_CO(Window);
1270
1271 /* Send WM_WINDOWPOSCHANGING message */
1272
1273 if (!(WinPos->flags & SWP_NOSENDCHANGING)
1274 && !((WinPos->flags & SWP_AGG_NOCLIENTCHANGE) && (WinPos->flags & SWP_SHOWWINDOW)))
1275 {
1276 TRACE("Sending WM_WINDOWPOSCHANGING to hwnd %p flags %04x.\n", Window->head.h,WinPos->flags);
1277 co_IntSendMessage(Window->head.h, WM_WINDOWPOSCHANGING, 0, (LPARAM) WinPos);
1278 }
1279
1280 /* Calculate new position and size */
1281
1282 *WindowRect = Window->rcWindow;
1283 *ClientRect = (Window->style & WS_MINIMIZE) ? Window->rcWindow : Window->rcClient;
1284
1285 if (!(WinPos->flags & SWP_NOSIZE))
1286 {
1287 if (Window->style & WS_MINIMIZE)
1288 {
1289 WindowRect->right = WindowRect->left + UserGetSystemMetrics(SM_CXMINIMIZED);
1290 WindowRect->bottom = WindowRect->top + UserGetSystemMetrics(SM_CYMINIMIZED);
1291 }
1292 else
1293 {
1294 WindowRect->right = WindowRect->left + WinPos->cx;
1295 WindowRect->bottom = WindowRect->top + WinPos->cy;
1296 }
1297 }
1298
1299 if (!(WinPos->flags & SWP_NOMOVE))
1300 {
1301 INT X, Y;
1302 PWND Parent;
1303 X = WinPos->x;
1304 Y = WinPos->y;
1305
1306 Parent = Window->spwndParent;
1307
1308 // Parent child position issue is in here. SetParent_W7 test CORE-6651.
1309 if (//((Window->style & WS_CHILD) != 0) && <- Fixes wine msg test_SetParent: "rects do not match", the last test.
1310 Parent &&
1311 Parent != Window->head.rpdesk->pDeskInfo->spwnd)
1312 {
1313 TRACE("Not SWP_NOMOVE 1 Parent client offset X %d Y %d\n",X,Y);
1314 X += Parent->rcClient.left;
1315 Y += Parent->rcClient.top;
1316 TRACE("Not SWP_NOMOVE 2 Parent client offset X %d Y %d\n",X,Y);
1317 }
1318
1319 WindowRect->left = X;
1320 WindowRect->top = Y;
1321 WindowRect->right += X - Window->rcWindow.left;
1322 WindowRect->bottom += Y - Window->rcWindow.top;
1323
1324 RECTL_vOffsetRect(ClientRect, X - Window->rcWindow.left,
1325 Y - Window->rcWindow.top);
1326 }
1327 WinPos->flags |= SWP_NOCLIENTMOVE | SWP_NOCLIENTSIZE;
1328
1329 TRACE( "hwnd %p, after %p, swp %d,%d %dx%d flags %08x\n",
1330 WinPos->hwnd, WinPos->hwndInsertAfter, WinPos->x, WinPos->y,
1331 WinPos->cx, WinPos->cy, WinPos->flags );
1332 TRACE("WindowRect: %d %d %d %d\n", WindowRect->left,WindowRect->top,WindowRect->right,WindowRect->bottom);
1333 TRACE("ClientRect: %d %d %d %d\n", ClientRect->left,ClientRect->top,ClientRect->right,ClientRect->bottom);
1334
1335 return TRUE;
1336 }
1337
1338 /*
1339 * Fix Z order taking into account owned popups -
1340 * basically we need to maintain them above the window that owns them
1341 *
1342 * FIXME: hide/show owned popups when owner visibility changes.
1343 *
1344 * ReactOS: See bug CORE-6129 and CORE-6554.
1345 *
1346 */
1347 ////
1348 // Pass all the win:test_children/popup_zorder tests except "move hwnd_F and its popups down" which is if'ed out.
1349 // Side effect, breaks more of the DeferWindowPos api tests, but wine breaks more!!!!
1350 static
1351 HWND FASTCALL
1352 WinPosDoOwnedPopups(PWND Window, HWND hWndInsertAfter)
1353 {
1354 HWND *List = NULL;
1355 HWND Owner;
1356 LONG Style;
1357 PWND DesktopWindow, ChildObject;
1358 int i;
1359
1360 TRACE("(%p) hInsertAfter = %p\n", Window, hWndInsertAfter );
1361
1362 Style = Window->style;
1363
1364 if (Style & WS_CHILD)
1365 {
1366 TRACE("Window is child\n");
1367 return hWndInsertAfter;
1368 }
1369
1370 Owner = Window->spwndOwner ? Window->spwndOwner->head.h : NULL;
1371
1372 if (Owner)
1373 {
1374 /* Make sure this popup stays above the owner */
1375
1376 if (hWndInsertAfter != HWND_TOPMOST)
1377 {
1378 DesktopWindow = UserGetDesktopWindow();
1379 List = IntWinListChildren(DesktopWindow);
1380
1381 if (List != NULL)
1382 {
1383 for (i = 0; List[i]; i++)
1384 {
1385 BOOL topmost = FALSE;
1386
1387 ChildObject = ValidateHwndNoErr(List[i]);
1388 if (ChildObject)
1389 {
1390 topmost = (ChildObject->ExStyle & WS_EX_TOPMOST) != 0;
1391 }
1392
1393 if (List[i] == Owner)
1394 {
1395 if (i > 0) hWndInsertAfter = List[i-1];
1396 else hWndInsertAfter = topmost ? HWND_TOPMOST : HWND_TOP;
1397 break;
1398 }
1399
1400 if (hWndInsertAfter == HWND_TOP || hWndInsertAfter == HWND_NOTOPMOST)
1401 {
1402 if (!topmost) break;
1403 }
1404 else if (List[i] == hWndInsertAfter) break;
1405 }
1406 }
1407 else
1408 return hWndInsertAfter;
1409 }
1410 }
1411
1412 if (hWndInsertAfter == HWND_BOTTOM)
1413 {
1414 ERR("Window is HWND_BOTTOM hwnd %p\n",hWndInsertAfter);
1415 if (List) ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
1416 goto done;
1417 }
1418
1419 if (!List)
1420 {
1421 DesktopWindow = UserGetDesktopWindow();
1422 List = IntWinListChildren(DesktopWindow);
1423 }
1424
1425 if (List != NULL)
1426 {
1427 i = 0;
1428
1429 if (hWndInsertAfter == HWND_TOP || hWndInsertAfter == HWND_NOTOPMOST)
1430 {
1431 if (hWndInsertAfter == HWND_NOTOPMOST || !(Window->ExStyle & WS_EX_TOPMOST))
1432 {
1433 TRACE("skip all the topmost windows\n");
1434 /* skip all the topmost windows */
1435 while (List[i] &&
1436 (ChildObject = ValidateHwndNoErr(List[i])) &&
1437 (ChildObject->ExStyle & WS_EX_TOPMOST)) i++;
1438 }
1439 }
1440 else if (hWndInsertAfter != HWND_TOPMOST)
1441 {
1442 /* skip windows that are already placed correctly */
1443 for (i = 0; List[i]; i++)
1444 {
1445 if (List[i] == hWndInsertAfter) break;
1446 if (List[i] == UserHMGetHandle(Window))
1447 {
1448 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
1449 goto done; /* nothing to do if window is moving backwards in z-order */
1450 }
1451 }
1452 }
1453
1454 for (; List[i]; i++)
1455 {
1456 PWND Wnd;
1457 USER_REFERENCE_ENTRY Ref;
1458
1459 if (List[i] == UserHMGetHandle(Window))
1460 break;
1461
1462 if (!(Wnd = ValidateHwndNoErr(List[i])))
1463 continue;
1464
1465 Owner = Wnd->spwndOwner ? Wnd->spwndOwner->head.h : NULL;
1466
1467 if (Owner != UserHMGetHandle(Window)) continue;
1468
1469 UserRefObjectCo(Wnd, &Ref);
1470 TRACE( "moving %p owned by %p after %p\n", List[i], UserHMGetHandle(Window), hWndInsertAfter );
1471 co_WinPosSetWindowPos(Wnd, hWndInsertAfter, 0, 0, 0, 0,
1472 SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOSENDCHANGING| SWP_DEFERERASE);
1473
1474 UserDerefObjectCo(Wnd);
1475 hWndInsertAfter = List[i];
1476 }
1477 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
1478 }
1479 done:
1480 return hWndInsertAfter;
1481 }
1482 ////
1483
1484 /***********************************************************************
1485 * WinPosInternalMoveWindow
1486 *
1487 * Update WindowRect and ClientRect of Window and all of its children
1488 * We keep both WindowRect and ClientRect in screen coordinates internally
1489 */
1490 static
1491 VOID FASTCALL
1492 WinPosInternalMoveWindow(PWND Window, INT MoveX, INT MoveY)
1493 {
1494 PWND Child;
1495
1496 ASSERT(Window != Window->spwndChild);
1497 TRACE("InternalMoveWin X %d Y %d\n", MoveX, MoveY);
1498
1499 Window->rcWindow.left += MoveX;
1500 Window->rcWindow.right += MoveX;
1501 Window->rcWindow.top += MoveY;
1502 Window->rcWindow.bottom += MoveY;
1503
1504 Window->rcClient.left += MoveX;
1505 Window->rcClient.right += MoveX;
1506 Window->rcClient.top += MoveY;
1507 Window->rcClient.bottom += MoveY;
1508
1509 for(Child = Window->spwndChild; Child; Child = Child->spwndNext)
1510 {
1511 WinPosInternalMoveWindow(Child, MoveX, MoveY);
1512 }
1513 }
1514
1515 /*
1516 * WinPosFixupSWPFlags
1517 *
1518 * Fix redundant flags and values in the WINDOWPOS structure.
1519 */
1520 static
1521 BOOL FASTCALL
1522 WinPosFixupFlags(WINDOWPOS *WinPos, PWND Wnd)
1523 {
1524 PWND Parent;
1525 POINT pt;
1526
1527 /* Finally make sure that all coordinates are valid */
1528 if (WinPos->x < -32768) WinPos->x = -32768;
1529 else if (WinPos->x > 32767) WinPos->x = 32767;
1530 if (WinPos->y < -32768) WinPos->y = -32768;
1531 else if (WinPos->y > 32767) WinPos->y = 32767;
1532
1533 WinPos->cx = max(WinPos->cx, 0);
1534 WinPos->cy = max(WinPos->cy, 0);
1535
1536 Parent = UserGetAncestor( Wnd, GA_PARENT );
1537 if (!IntIsWindowVisible( Parent ) &&
1538 /* Fix B : wine msg test_SetParent:WmSetParentSeq_2:25 wParam bits! */
1539 (WinPos->flags & SWP_AGG_STATUSFLAGS) == SWP_AGG_NOPOSCHANGE) WinPos->flags |= SWP_NOREDRAW;
1540
1541 if (Wnd->style & WS_VISIBLE) WinPos->flags &= ~SWP_SHOWWINDOW;
1542 else
1543 {
1544 WinPos->flags &= ~SWP_HIDEWINDOW;
1545 if (!(WinPos->flags & SWP_SHOWWINDOW)) WinPos->flags |= SWP_NOREDRAW;
1546 }
1547
1548 /* Check for right size */
1549 if (Wnd->rcWindow.right - Wnd->rcWindow.left == WinPos->cx &&
1550 Wnd->rcWindow.bottom - Wnd->rcWindow.top == WinPos->cy)
1551 {
1552 WinPos->flags |= SWP_NOSIZE;
1553 }
1554
1555 pt.x = WinPos->x;
1556 pt.y = WinPos->y;
1557 IntClientToScreen( Parent, &pt );
1558 TRACE("WPFU C2S wpx %d wpy %d ptx %d pty %d\n",WinPos->x,WinPos->y,pt.x,pt.y);
1559 /* Check for right position */
1560 if (Wnd->rcWindow.left == pt.x && Wnd->rcWindow.top == pt.y)
1561 {
1562 //ERR("In right pos\n");
1563 WinPos->flags |= SWP_NOMOVE;
1564 }
1565
1566 if ( WinPos->hwnd != UserGetForegroundWindow() && (Wnd->style & (WS_POPUP | WS_CHILD)) != WS_CHILD)
1567 {
1568 /* Bring to the top when activating */
1569 if (!(WinPos->flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)) &&
1570 (WinPos->flags & SWP_NOZORDER ||
1571 (WinPos->hwndInsertAfter != HWND_TOPMOST && WinPos->hwndInsertAfter != HWND_NOTOPMOST)))
1572 {
1573 WinPos->flags &= ~SWP_NOZORDER;
1574 WinPos->hwndInsertAfter = (0 != (Wnd->ExStyle & WS_EX_TOPMOST) ? HWND_TOPMOST : HWND_TOP);
1575 }
1576 }
1577
1578 /* Check hwndInsertAfter */
1579 if (!(WinPos->flags & SWP_NOZORDER))
1580 {
1581 /* Fix sign extension */
1582 if (WinPos->hwndInsertAfter == (HWND)0xffff)
1583 {
1584 WinPos->hwndInsertAfter = HWND_TOPMOST;
1585 }
1586 else if (WinPos->hwndInsertAfter == (HWND)0xfffe)
1587 {
1588 WinPos->hwndInsertAfter = HWND_NOTOPMOST;
1589 }
1590
1591 if (WinPos->hwndInsertAfter == HWND_TOP)
1592 {
1593 /* Keep it topmost when it's already topmost */
1594 if ((Wnd->ExStyle & WS_EX_TOPMOST) != 0)
1595 WinPos->hwndInsertAfter = HWND_TOPMOST;
1596
1597 if (IntGetWindow(WinPos->hwnd, GW_HWNDFIRST) == WinPos->hwnd)
1598 {
1599 WinPos->flags |= SWP_NOZORDER;
1600 }
1601 }
1602 else if (WinPos->hwndInsertAfter == HWND_BOTTOM)
1603 {
1604 if (!(Wnd->ExStyle & WS_EX_TOPMOST) && IntGetWindow(WinPos->hwnd, GW_HWNDLAST) == WinPos->hwnd)
1605 WinPos->flags |= SWP_NOZORDER;
1606 }
1607 else if (WinPos->hwndInsertAfter == HWND_TOPMOST)
1608 {
1609 if ((Wnd->ExStyle & WS_EX_TOPMOST) && IntGetWindow(WinPos->hwnd, GW_HWNDFIRST) == WinPos->hwnd)
1610 WinPos->flags |= SWP_NOZORDER;
1611 }
1612 else if (WinPos->hwndInsertAfter == HWND_NOTOPMOST)
1613 {
1614 if (!(Wnd->ExStyle & WS_EX_TOPMOST))
1615 WinPos->flags |= SWP_NOZORDER;
1616 }
1617 else /* hwndInsertAfter must be a sibling of the window */
1618 {
1619 PWND InsAfterWnd;
1620
1621 InsAfterWnd = ValidateHwndNoErr(WinPos->hwndInsertAfter);
1622 if(!InsAfterWnd)
1623 {
1624 return TRUE;
1625 }
1626
1627 if (InsAfterWnd->spwndParent != Wnd->spwndParent)
1628 {
1629 /* Note from wine User32 Win test_SetWindowPos:
1630 "Returns TRUE also for windows that are not siblings"
1631 "Does not seem to do anything even without passing flags, still returns TRUE"
1632 "Same thing the other way around."
1633 ".. and with these windows."
1634 */
1635 return FALSE;
1636 }
1637 else
1638 {
1639 /*
1640 * We don't need to change the Z order of hwnd if it's already
1641 * inserted after hwndInsertAfter or when inserting hwnd after
1642 * itself.
1643 */
1644 if ((WinPos->hwnd == WinPos->hwndInsertAfter) ||
1645 ((InsAfterWnd->spwndNext) && (WinPos->hwnd == InsAfterWnd->spwndNext->head.h)))
1646 {
1647 WinPos->flags |= SWP_NOZORDER;
1648 }
1649 }
1650 }
1651 }
1652
1653 return TRUE;
1654 }
1655
1656 /* x and y are always screen relative */
1657 BOOLEAN FASTCALL
1658 co_WinPosSetWindowPos(
1659 PWND Window,
1660 HWND WndInsertAfter,
1661 INT x,
1662 INT y,
1663 INT cx,
1664 INT cy,
1665 UINT flags
1666 )
1667 {
1668 WINDOWPOS WinPos;
1669 RECTL NewWindowRect;
1670 RECTL NewClientRect;
1671 RECTL valid_rects[2];
1672 PREGION VisBefore = NULL;
1673 PREGION VisBeforeJustClient = NULL;
1674 PREGION VisAfter = NULL;
1675 PREGION CopyRgn = NULL;
1676 ULONG WvrFlags = 0;
1677 RECTL OldWindowRect, OldClientRect;
1678 int RgnType;
1679 HDC Dc;
1680 RECTL CopyRect;
1681 PWND Ancestor;
1682 BOOL bPointerInWindow, PosChanged = FALSE;
1683 PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
1684
1685 ASSERT_REFS_CO(Window);
1686
1687 TRACE("pwnd %p, after %p, %d,%d (%dx%d), flags %s",
1688 Window, WndInsertAfter, x, y, cx, cy, flags);
1689 #if DBG
1690 dump_winpos_flags(flags);
1691 #endif
1692
1693 /* FIXME: Get current active window from active queue. Why? since r2915. */
1694
1695 bPointerInWindow = IntPtInWindow(Window, gpsi->ptCursor.x, gpsi->ptCursor.y);
1696
1697 WinPos.hwnd = Window->head.h;
1698 WinPos.hwndInsertAfter = WndInsertAfter;
1699 WinPos.x = x;
1700 WinPos.y = y;
1701 WinPos.cx = cx;
1702 WinPos.cy = cy;
1703 WinPos.flags = flags;
1704
1705 if ( flags & SWP_ASYNCWINDOWPOS )
1706 {
1707 LRESULT lRes;
1708 PWINDOWPOS ppos = ExAllocatePoolWithTag(PagedPool, sizeof(WINDOWPOS), USERTAG_SWP);
1709 if ( ppos )
1710 {
1711 WinPos.flags &= ~SWP_ASYNCWINDOWPOS; // Clear flag.
1712 *ppos = WinPos;
1713 /* Yes it's a pointer inside Win32k! */
1714 lRes = co_IntSendMessageNoWait( WinPos.hwnd, WM_ASYNC_SETWINDOWPOS, 0, (LPARAM)ppos);
1715 /* We handle this the same way as Event Hooks and Hooks. */
1716 if ( !lRes )
1717 {
1718 ExFreePoolWithTag(ppos, USERTAG_SWP);
1719 return FALSE;
1720 }
1721 return TRUE;
1722 }
1723 return FALSE;
1724 }
1725
1726 co_WinPosDoWinPosChanging(Window, &WinPos, &NewWindowRect, &NewClientRect);
1727
1728 /* Does the window still exist? */
1729 if (!IntIsWindow(WinPos.hwnd))
1730 {
1731 TRACE("WinPosSetWindowPos: Invalid handle 0x%p!\n",WinPos.hwnd);
1732 EngSetLastError(ERROR_INVALID_WINDOW_HANDLE);
1733 return FALSE;
1734 }
1735
1736 /* Fix up the flags. */
1737 if (!WinPosFixupFlags(&WinPos, Window))
1738 {
1739 // See Note.
1740 return TRUE;
1741 }
1742
1743 Ancestor = UserGetAncestor(Window, GA_PARENT);
1744 if ( (WinPos.flags & (SWP_NOZORDER | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) != SWP_NOZORDER &&
1745 Ancestor && Ancestor->head.h == IntGetDesktopWindow() )
1746 {
1747 WinPos.hwndInsertAfter = WinPosDoOwnedPopups(Window, WinPos.hwndInsertAfter);
1748 }
1749
1750 if (!(WinPos.flags & SWP_NOREDRAW))
1751 {
1752 /* Compute the visible region before the window position is changed */
1753 if (!(WinPos.flags & SWP_SHOWWINDOW) &&
1754 (WinPos.flags & (SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
1755 SWP_HIDEWINDOW | SWP_FRAMECHANGED)) !=
1756 (SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER))
1757 {
1758 VisBefore = VIS_ComputeVisibleRegion(Window, FALSE, FALSE,
1759 (Window->style & WS_CLIPSIBLINGS) ? TRUE : FALSE);
1760
1761 if ( VisBefore != NULL &&
1762 REGION_Complexity(VisBefore) == NULLREGION )
1763 {
1764 REGION_Delete(VisBefore);
1765 VisBefore = NULL;
1766 }
1767 else if(VisBefore)
1768 {
1769 REGION_bOffsetRgn(VisBefore, -Window->rcWindow.left, -Window->rcWindow.top);
1770 }
1771
1772 /* Calculate the non client area for resizes, as this is used in the copy region */
1773 if (!(WinPos.flags & SWP_NOSIZE))
1774 {
1775 VisBeforeJustClient = VIS_ComputeVisibleRegion(Window, TRUE, FALSE,
1776 (Window->style & WS_CLIPSIBLINGS) ? TRUE : FALSE);
1777
1778 if ( VisBeforeJustClient != NULL &&
1779 REGION_Complexity(VisBeforeJustClient) == NULLREGION )
1780 {
1781 REGION_Delete(VisBeforeJustClient);
1782 VisBeforeJustClient = NULL;
1783 }
1784 else if(VisBeforeJustClient)
1785 {
1786 REGION_bOffsetRgn(VisBeforeJustClient, -Window->rcWindow.left, -Window->rcWindow.top);
1787 }
1788 }
1789 }
1790 }
1791
1792 //// HACK 3
1793 if (Window->hrgnNewFrame)
1794 {
1795 SelectWindowRgn( Window, Window->hrgnNewFrame ); // Should be PSMWP->acvr->hrgnClip
1796 Window->hrgnNewFrame = NULL;
1797 }
1798
1799 WvrFlags = co_WinPosDoNCCALCSize(Window, &WinPos, &NewWindowRect, &NewClientRect, valid_rects);
1800
1801 // ERR("co_WinPosDoNCCALCSize returned 0x%x\n valid dest: %d %d %d %d\n valid src : %d %d %d %d\n", WvrFlags,
1802 // valid_rects[0].left,valid_rects[0].top,valid_rects[0].right,valid_rects[0].bottom,
1803 // valid_rects[1].left,valid_rects[1].top,valid_rects[1].right,valid_rects[1].bottom);
1804
1805 /* Validate link windows. (also take into account shell window in hwndShellWindow) */
1806 if (!(WinPos.flags & SWP_NOZORDER) && WinPos.hwnd != UserGetShellWindow())
1807 {
1808 IntLinkHwnd(Window, WinPos.hwndInsertAfter);
1809 }
1810
1811 OldWindowRect = Window->rcWindow;
1812 OldClientRect = Window->rcClient;
1813
1814 if (NewClientRect.left != OldClientRect.left ||
1815 NewClientRect.top != OldClientRect.top)
1816 {
1817 // Move child window if their parent is moved. Keep Child window relative to Parent...
1818 WinPosInternalMoveWindow(Window,
1819 NewClientRect.left - OldClientRect.left,
1820 NewClientRect.top - OldClientRect.top);
1821 PosChanged = TRUE;
1822 }
1823
1824 Window->rcWindow = NewWindowRect;
1825 Window->rcClient = NewClientRect;
1826
1827 /* erase parent when hiding or resizing child */
1828 if (WinPos.flags & SWP_HIDEWINDOW)
1829 {
1830 /* Clear the update region */
1831 co_UserRedrawWindow( Window,
1832 NULL,
1833 0,
1834 RDW_VALIDATE | RDW_NOFRAME | RDW_NOERASE | RDW_NOINTERNALPAINT | RDW_ALLCHILDREN);
1835
1836 if (UserIsDesktopWindow(Window->spwndParent))
1837 co_IntShellHookNotify(HSHELL_WINDOWDESTROYED, (WPARAM)Window->head.h, 0);
1838
1839 Window->style &= ~WS_VISIBLE; //IntSetStyle( Window, 0, WS_VISIBLE );
1840 Window->head.pti->cVisWindows--;
1841 IntNotifyWinEvent(EVENT_OBJECT_HIDE, Window, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
1842 }
1843 else if (WinPos.flags & SWP_SHOWWINDOW)
1844 {
1845 if (UserIsDesktopWindow(Window->spwndParent) &&
1846 Window->spwndOwner == NULL &&
1847 (!(Window->ExStyle & WS_EX_TOOLWINDOW) ||
1848 (Window->ExStyle & WS_EX_APPWINDOW)))
1849 co_IntShellHookNotify(HSHELL_WINDOWCREATED, (WPARAM)Window->head.h, 0);
1850
1851 Window->style |= WS_VISIBLE; //IntSetStyle( Window, WS_VISIBLE, 0 );
1852 Window->head.pti->cVisWindows++;
1853 IntNotifyWinEvent(EVENT_OBJECT_SHOW, Window, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
1854 }
1855
1856 if (Window->hrgnUpdate != NULL && Window->hrgnUpdate != HRGN_WINDOW)
1857 {
1858 NtGdiOffsetRgn(Window->hrgnUpdate,
1859 NewWindowRect.left - OldWindowRect.left,
1860 NewWindowRect.top - OldWindowRect.top);
1861 }
1862
1863 DceResetActiveDCEs(Window); // For WS_VISIBLE changes.
1864
1865 if (!(WinPos.flags & SWP_NOREDRAW))
1866 {
1867 /* Determine the new visible region */
1868 VisAfter = VIS_ComputeVisibleRegion(Window, FALSE, FALSE,
1869 (Window->style & WS_CLIPSIBLINGS) ? TRUE : FALSE);
1870
1871 if ( VisAfter != NULL &&
1872 REGION_Complexity(VisAfter) == NULLREGION )
1873 {
1874 REGION_Delete(VisAfter);
1875 VisAfter = NULL;
1876 }
1877 else if(VisAfter)
1878 {
1879 REGION_bOffsetRgn(VisAfter, -Window->rcWindow.left, -Window->rcWindow.top);
1880 }
1881
1882 /*
1883 * Determine which pixels can be copied from the old window position
1884 * to the new. Those pixels must be visible in both the old and new
1885 * position. Also, check the class style to see if the windows of this
1886 * class need to be completely repainted on (horizontal/vertical) size
1887 * change.
1888 */
1889 if ( ( VisBefore != NULL &&
1890 VisAfter != NULL &&
1891 !(WinPos.flags & SWP_NOCOPYBITS) &&
1892 ((WinPos.flags & SWP_NOSIZE) || !(WvrFlags & WVR_REDRAW)) &&
1893 !(Window->ExStyle & WS_EX_TRANSPARENT) ) )
1894 {
1895
1896 /*
1897 * If this is (also) a window resize, the whole nonclient area
1898 * needs to be repainted. So we limit the copy to the client area,
1899 * 'cause there is no use in copying it (would possibly cause
1900 * "flashing" too). However, if the copy region is already empty,
1901 * we don't have to crop (can't take anything away from an empty
1902 * region...)
1903 */
1904
1905 CopyRgn = IntSysCreateRectpRgn(0, 0, 0, 0);
1906 if (WinPos.flags & SWP_NOSIZE)
1907 RgnType = IntGdiCombineRgn(CopyRgn, VisAfter, VisBefore, RGN_AND);
1908 else if (VisBeforeJustClient != NULL)
1909 {
1910 RgnType = IntGdiCombineRgn(CopyRgn, VisAfter, VisBeforeJustClient, RGN_AND);
1911 REGION_Delete(VisBeforeJustClient);
1912 }
1913
1914 /* Now use in copying bits which are in the update region. */
1915 if (Window->hrgnUpdate != NULL)
1916 {
1917 PREGION RgnUpdate = REGION_LockRgn(Window->hrgnUpdate);
1918 if (RgnUpdate)
1919 {
1920 REGION_bOffsetRgn(CopyRgn, NewWindowRect.left, NewWindowRect.top);
1921 IntGdiCombineRgn(CopyRgn, CopyRgn, RgnUpdate, RGN_DIFF);
1922 REGION_bOffsetRgn(CopyRgn, -NewWindowRect.left, -NewWindowRect.top);
1923 REGION_UnlockRgn(RgnUpdate);
1924 }
1925 }
1926
1927 /*
1928 * Now, get the bounding box of the copy region. If it's empty
1929 * there's nothing to copy. Also, it's no use copying bits onto
1930 * themselves.
1931 */
1932 if (REGION_GetRgnBox(CopyRgn, &CopyRect) == NULLREGION)
1933 {
1934 /* Nothing to copy, clean up */
1935 REGION_Delete(CopyRgn);
1936 CopyRgn = NULL;
1937 }
1938 else if ( OldWindowRect.left != NewWindowRect.left ||
1939 OldWindowRect.top != NewWindowRect.top ||
1940 (WinPos.flags & SWP_FRAMECHANGED) )
1941 {
1942 HRGN DcRgn = NtGdiCreateRectRgn(0, 0, 0, 0);
1943 PREGION DcRgnObj = REGION_LockRgn(DcRgn);
1944
1945 /*
1946 * Small trick here: there is no function to bitblt a region. So
1947 * we set the region as the clipping region, take the bounding box
1948 * of the region and bitblt that. Since nothing outside the clipping
1949 * region is copied, this has the effect of bitblt'ing the region.
1950 *
1951 * Since NtUserGetDCEx takes ownership of the clip region, we need
1952 * to create a copy of CopyRgn and pass that. We need CopyRgn later
1953 */
1954 IntGdiCombineRgn(DcRgnObj, CopyRgn, NULL, RGN_COPY);
1955 REGION_bOffsetRgn(DcRgnObj, NewWindowRect.left, NewWindowRect.top);
1956 REGION_UnlockRgn(DcRgnObj);
1957 Dc = UserGetDCEx( Window,
1958 DcRgn,
1959 DCX_WINDOW|DCX_CACHE|DCX_INTERSECTRGN|DCX_CLIPSIBLINGS|DCX_KEEPCLIPRGN); // DCX_WINDOW will set first, go read WinDC.c.
1960 NtGdiBitBlt( Dc,
1961 CopyRect.left, CopyRect.top,
1962 CopyRect.right - CopyRect.left,
1963 CopyRect.bottom - CopyRect.top,
1964 Dc,
1965 CopyRect.left + (OldWindowRect.left - NewWindowRect.left),
1966 CopyRect.top + (OldWindowRect.top - NewWindowRect.top),
1967 SRCCOPY,
1968 0,
1969 0);
1970
1971 UserReleaseDC(Window, Dc, FALSE);
1972 IntValidateParent(Window, CopyRgn);
1973 GreDeleteObject(DcRgn);
1974 }
1975 }
1976 else
1977 {
1978 CopyRgn = NULL;
1979 }
1980
1981 /* We need to redraw what wasn't visible before or force a redraw */
1982 if (VisAfter != NULL)
1983 {
1984 PREGION DirtyRgn = IntSysCreateRectpRgn(0, 0, 0, 0);
1985 if (DirtyRgn)
1986 {
1987 if (CopyRgn != NULL)
1988 {
1989 RgnType = IntGdiCombineRgn(DirtyRgn, VisAfter, CopyRgn, RGN_DIFF);
1990 }
1991 else
1992 {
1993 RgnType = IntGdiCombineRgn(DirtyRgn, VisAfter, 0, RGN_COPY);
1994 }
1995
1996 if (RgnType != ERROR && RgnType != NULLREGION) // Regions moved.
1997 {
1998 /* old code
1999 NtGdiOffsetRgn(DirtyRgn, Window->rcWindow.left, Window->rcWindow.top);
2000 IntInvalidateWindows( Window,
2001 DirtyRgn,
2002 RDW_ERASE | RDW_FRAME | RDW_INVALIDATE | RDW_ALLCHILDREN);
2003 }
2004 GreDeleteObject(DirtyRgn);
2005 */
2006
2007 PWND Parent = Window->spwndParent;
2008
2009 REGION_bOffsetRgn( DirtyRgn, Window->rcWindow.left, Window->rcWindow.top);
2010
2011 if ( (Window->style & WS_CHILD) && (Parent) && !(Parent->style & WS_CLIPCHILDREN))
2012 {
2013 IntInvalidateWindows( Parent, DirtyRgn, RDW_ERASE | RDW_INVALIDATE);
2014 co_IntPaintWindows(Parent, RDW_NOCHILDREN, FALSE);
2015 }
2016 else
2017 {
2018 IntInvalidateWindows( Window, DirtyRgn, RDW_ERASE | RDW_FRAME | RDW_INVALIDATE | RDW_ALLCHILDREN);
2019 }
2020 }
2021 else if ( RgnType != ERROR && RgnType == NULLREGION ) // Must be the same. See CORE-7166 & CORE-15934
2022 {
2023 if ( !PosChanged &&
2024 !(WinPos.flags & SWP_DEFERERASE) &&
2025 (WinPos.flags & SWP_FRAMECHANGED) )
2026 {
2027 PWND pwnd = Window;
2028 PWND Parent = Window->spwndParent;
2029
2030 if ( pwnd->style & WS_CHILD ) // Fix ProgMan menu bar drawing.
2031 {
2032 TRACE("SWP_FRAMECHANGED win child %p Parent %p\n",pwnd,Parent);
2033 pwnd = Parent ? Parent : pwnd;
2034 }
2035
2036 if ( !(pwnd->style & WS_CHILD) )
2037 {
2038 IntSendNCPaint(pwnd, HRGN_WINDOW); // Paint the whole frame.
2039 }
2040 }
2041 }
2042 REGION_Delete(DirtyRgn);
2043 }
2044 }
2045
2046 if (CopyRgn != NULL)
2047 {
2048 REGION_Delete(CopyRgn);
2049 }
2050
2051 /* Expose what was covered before but not covered anymore */
2052 if ( VisBefore != NULL )
2053 {
2054 PREGION ExposedRgn = IntSysCreateRectpRgn(0, 0, 0, 0);
2055 if (ExposedRgn)
2056 {
2057 RgnType = IntGdiCombineRgn(ExposedRgn, VisBefore, NULL, RGN_COPY);
2058 REGION_bOffsetRgn(ExposedRgn,
2059 OldWindowRect.left - NewWindowRect.left,
2060 OldWindowRect.top - NewWindowRect.top);
2061
2062 if ( VisAfter != NULL )
2063 RgnType = IntGdiCombineRgn(ExposedRgn, ExposedRgn, VisAfter, RGN_DIFF);
2064
2065 if (RgnType != ERROR && RgnType != NULLREGION)
2066 {
2067 co_VIS_WindowLayoutChanged(Window, ExposedRgn);
2068 }
2069 REGION_Delete(ExposedRgn);
2070 }
2071 REGION_Delete(VisBefore);
2072 }
2073
2074 if (VisAfter != NULL)
2075 {
2076 REGION_Delete(VisAfter);
2077 }
2078 }
2079
2080 if (!(WinPos.flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)))
2081 {
2082 if ((Window->style & (WS_CHILD | WS_POPUP)) == WS_CHILD)
2083 {
2084 co_IntSendMessageNoWait(WinPos.hwnd, WM_CHILDACTIVATE, 0, 0);
2085 }
2086 else
2087 {
2088 //ERR("SetWindowPos Set FG Window!\n");
2089 if ( pti->MessageQueue->spwndActive != Window ||
2090 pti->MessageQueue != gpqForeground )
2091 {
2092 //ERR("WPSWP : set active window\n");
2093 if (!(Window->state & WNDS_BEINGACTIVATED)) // Inside SAW?
2094 {
2095 co_IntSetForegroundWindow(Window); // Fixes SW_HIDE issues. Wine win test_SetActiveWindow & test_SetForegroundWindow.
2096 }
2097 }
2098 }
2099 }
2100
2101 if ( !PosChanged &&
2102 (WinPos.flags & SWP_FRAMECHANGED) &&
2103 !(WinPos.flags & SWP_DEFERERASE) && // Prevent sending WM_SYNCPAINT message.
2104 VisAfter )
2105 {
2106 PWND Parent = Window->spwndParent;
2107 if ( !(Window->style & WS_CHILD) && (Parent) && (Parent->style & WS_CLIPCHILDREN))
2108 {
2109 TRACE("SWP_FRAMECHANGED Parent WS_CLIPCHILDREN\n");
2110 UserSyncAndPaintWindows( Parent, RDW_CLIPCHILDREN);
2111 }
2112 }
2113
2114 // Fix wine msg test_SetFocus, prevents sending WM_WINDOWPOSCHANGED.
2115 if ( VisBefore == NULL &&
2116 VisBeforeJustClient == NULL &&
2117 !(Window->ExStyle & WS_EX_TOPMOST) &&
2118 (WinPos.flags & SWP_AGG_STATUSFLAGS) == (SWP_AGG_NOPOSCHANGE & ~SWP_NOZORDER))
2119 {
2120 TRACE("No drawing, set no Z order and no redraw!\n");
2121 WinPos.flags |= SWP_NOZORDER|SWP_NOREDRAW;
2122 }
2123
2124 if(!(flags & SWP_DEFERERASE))
2125 {
2126 /* erase parent when hiding or resizing child */
2127 if ((flags & SWP_HIDEWINDOW) ||
2128 (!(flags & SWP_SHOWWINDOW) &&
2129 (WinPos.flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOGEOMETRYCHANGE))
2130 {
2131 PWND Parent = Window->spwndParent;
2132 if (!Parent || UserIsDesktopWindow(Parent)) Parent = Window;
2133 UserSyncAndPaintWindows( Parent, RDW_ERASENOW);
2134 }
2135
2136 /* Give newly shown windows a chance to redraw */
2137 if(((WinPos.flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE)
2138 && !(flags & SWP_AGG_NOCLIENTCHANGE) && (flags & SWP_SHOWWINDOW))
2139 {
2140 UserSyncAndPaintWindows( Window, RDW_ERASENOW);
2141 }
2142 }
2143
2144 /* And last, send the WM_WINDOWPOSCHANGED message */
2145
2146 TRACE("\tstatus hwnd %p flags = %04x\n",Window?Window->head.h:NULL,WinPos.flags & SWP_AGG_STATUSFLAGS);
2147
2148 if (((WinPos.flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE)
2149 && !((flags & SWP_AGG_NOCLIENTCHANGE) && (flags & SWP_SHOWWINDOW)))
2150 {
2151 /* WM_WINDOWPOSCHANGED is sent even if SWP_NOSENDCHANGING is set
2152 and always contains final window position.
2153 */
2154 WinPos.x = NewWindowRect.left;
2155 WinPos.y = NewWindowRect.top;
2156 WinPos.cx = NewWindowRect.right - NewWindowRect.left;
2157 WinPos.cy = NewWindowRect.bottom - NewWindowRect.top;
2158 TRACE("WM_WINDOWPOSCHANGED hwnd %p Flags %04x\n",WinPos.hwnd,WinPos.flags);
2159 co_IntSendMessageNoWait(WinPos.hwnd, WM_WINDOWPOSCHANGED, 0, (LPARAM) &WinPos);
2160 }
2161
2162 if ( WinPos.flags & SWP_FRAMECHANGED || WinPos.flags & SWP_STATECHANGED ||
2163 !(WinPos.flags & SWP_NOCLIENTSIZE) || !(WinPos.flags & SWP_NOCLIENTMOVE) )
2164 {
2165 PWND pWnd = ValidateHwndNoErr(WinPos.hwnd);
2166 if (pWnd)
2167 IntNotifyWinEvent(EVENT_OBJECT_LOCATIONCHANGE, pWnd, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
2168 }
2169
2170 if(bPointerInWindow != IntPtInWindow(Window, gpsi->ptCursor.x, gpsi->ptCursor.y))
2171 {
2172 /* Generate mouse move message */
2173 MSG msg;
2174 msg.message = WM_MOUSEMOVE;
2175 msg.wParam = UserGetMouseButtonsState();
2176 msg.lParam = MAKELPARAM(gpsi->ptCursor.x, gpsi->ptCursor.y);
2177 msg.pt = gpsi->ptCursor;
2178 co_MsqInsertMouseMessage(&msg, 0, 0, TRUE);
2179 }
2180
2181 return TRUE;
2182 }
2183
2184 LRESULT FASTCALL
2185 co_WinPosGetNonClientSize(PWND Window, RECT* WindowRect, RECT* ClientRect)
2186 {
2187 LRESULT Result;
2188
2189 ASSERT_REFS_CO(Window);
2190
2191 *ClientRect = *WindowRect;
2192 Result = co_IntSendMessageNoWait(Window->head.h, WM_NCCALCSIZE, FALSE, (LPARAM) ClientRect);
2193
2194 FixClientRect(ClientRect, WindowRect);
2195
2196 return Result;
2197 }
2198
2199 void FASTCALL
2200 co_WinPosSendSizeMove(PWND Wnd)
2201 {
2202 RECTL Rect;
2203 LPARAM lParam;
2204 WPARAM wParam = SIZE_RESTORED;
2205
2206 IntGetClientRect(Wnd, &Rect);
2207 lParam = MAKELONG(Rect.right-Rect.left, Rect.bottom-Rect.top);
2208
2209 Wnd->state &= ~WNDS_SENDSIZEMOVEMSGS;
2210
2211 if (Wnd->style & WS_MAXIMIZE)
2212 {
2213 wParam = SIZE_MAXIMIZED;
2214 }
2215 else if (Wnd->style & WS_MINIMIZE)
2216 {
2217 wParam = SIZE_MINIMIZED;
2218 lParam = 0;
2219 }
2220
2221 co_IntSendMessageNoWait(UserHMGetHandle(Wnd), WM_SIZE, wParam, lParam);
2222
2223 if (UserIsDesktopWindow(Wnd->spwndParent))
2224 lParam = MAKELONG(Wnd->rcClient.left, Wnd->rcClient.top);
2225 else
2226 lParam = MAKELONG(Wnd->rcClient.left-Wnd->spwndParent->rcClient.left, Wnd->rcClient.top-Wnd->spwndParent->rcClient.top);
2227
2228 co_IntSendMessageNoWait(UserHMGetHandle(Wnd), WM_MOVE, 0, lParam);
2229
2230 IntEngWindowChanged(Wnd, WOC_RGN_CLIENT);
2231 }
2232
2233 UINT FASTCALL
2234 co_WinPosMinMaximize(PWND Wnd, UINT ShowFlag, RECT* NewPos)
2235 {
2236 POINT Size;
2237 WINDOWPLACEMENT wpl;
2238 LONG old_style;
2239 UINT SwpFlags = 0;
2240
2241 ASSERT_REFS_CO(Wnd);
2242
2243 wpl.length = sizeof(wpl);
2244 IntGetWindowPlacement( Wnd, &wpl );
2245
2246 if (co_HOOK_CallHooks( WH_CBT, HCBT_MINMAX, (WPARAM)Wnd->head.h, ShowFlag))
2247 {
2248 ERR("WinPosMinMaximize WH_CBT Call Hook return!\n");
2249 return SWP_NOSIZE | SWP_NOMOVE;
2250 }
2251 if (Wnd->style & WS_MINIMIZE)
2252 {
2253 switch (ShowFlag)
2254 {
2255 case SW_MINIMIZE:
2256 case SW_SHOWMINNOACTIVE:
2257 case SW_SHOWMINIMIZED:
2258 case SW_FORCEMINIMIZE:
2259 return SWP_NOSIZE | SWP_NOMOVE;
2260 }
2261 if (!co_IntSendMessageNoWait(Wnd->head.h, WM_QUERYOPEN, 0, 0))
2262 {
2263 return(SWP_NOSIZE | SWP_NOMOVE);
2264 }
2265 SwpFlags |= SWP_NOCOPYBITS;
2266 }
2267 switch (ShowFlag)
2268 {
2269 case SW_MINIMIZE:
2270 case SW_SHOWMINNOACTIVE:
2271 case SW_SHOWMINIMIZED:
2272 case SW_FORCEMINIMIZE:
2273 {
2274 //ERR("MinMaximize Minimize\n");
2275 if (Wnd->style & WS_MAXIMIZE)
2276 {
2277 Wnd->InternalPos.flags |= WPF_RESTORETOMAXIMIZED;
2278 }
2279 else
2280 {
2281 Wnd->InternalPos.flags &= ~WPF_RESTORETOMAXIMIZED;
2282 }
2283
2284 old_style = IntSetStyle( Wnd, WS_MINIMIZE, WS_MAXIMIZE );
2285
2286 co_UserRedrawWindow(Wnd, NULL, 0, RDW_VALIDATE | RDW_NOERASE | RDW_NOINTERNALPAINT);
2287
2288 if (!(Wnd->InternalPos.flags & WPF_SETMINPOSITION))
2289 Wnd->InternalPos.flags &= ~WPF_MININIT;
2290
2291 WinPosFindIconPos(Wnd, &wpl.ptMinPosition);
2292
2293 if (!(old_style & WS_MINIMIZE))
2294 {
2295 SwpFlags |= SWP_STATECHANGED;
2296 IntShowOwnedPopups(Wnd, FALSE);
2297 }
2298
2299 RECTL_vSetRect(NewPos, wpl.ptMinPosition.x, wpl.ptMinPosition.y,
2300 wpl.ptMinPosition.x + UserGetSystemMetrics(SM_CXMINIMIZED),
2301 wpl.ptMinPosition.y + UserGetSystemMetrics(SM_CYMINIMIZED));
2302 SwpFlags |= SWP_NOCOPYBITS;
2303 break;
2304 }
2305
2306 case SW_MAXIMIZE:
2307 {
2308 //ERR("MinMaximize Maximize\n");
2309 if ((Wnd->style & WS_MAXIMIZE) && (Wnd->style & WS_VISIBLE))
2310 {
2311 SwpFlags = SWP_NOSIZE | SWP_NOMOVE;
2312 break;
2313 }
2314 co_WinPosGetMinMaxInfo(Wnd, &Size, &wpl.ptMaxPosition, NULL, NULL);
2315
2316 /*ERR("Maximize: %d,%d %dx%d\n",
2317 wpl.ptMaxPosition.x, wpl.ptMaxPosition.y, Size.x, Size.y);
2318 */
2319 old_style = IntSetStyle( Wnd, WS_MAXIMIZE, WS_MINIMIZE );
2320 /*if (old_style & WS_MINIMIZE)
2321 {
2322 IntShowOwnedPopups(Wnd, TRUE);
2323 }*/
2324
2325 if (!(old_style & WS_MAXIMIZE)) SwpFlags |= SWP_STATECHANGED;
2326 RECTL_vSetRect(NewPos, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y,
2327 //wpl.ptMaxPosition.x + Size.x, wpl.ptMaxPosition.y + Size.y);
2328 Size.x, Size.y);
2329 break;
2330 }
2331
2332 case SW_SHOWNOACTIVATE:
2333 Wnd->InternalPos.flags &= ~WPF_RESTORETOMAXIMIZED;
2334 /* fall through */
2335 case SW_SHOWNORMAL:
2336 case SW_RESTORE:
2337 case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2338 {
2339 //ERR("MinMaximize Restore\n");
2340 old_style = IntSetStyle( Wnd, 0, WS_MINIMIZE | WS_MAXIMIZE );
2341 if (old_style & WS_MINIMIZE)
2342 {
2343 IntShowOwnedPopups(Wnd, TRUE);
2344
2345 if (Wnd->InternalPos.flags & WPF_RESTORETOMAXIMIZED)
2346 {
2347 co_WinPosGetMinMaxInfo(Wnd, &Size, &wpl.ptMaxPosition, NULL, NULL);
2348 IntSetStyle( Wnd, WS_MAXIMIZE, 0 );
2349 SwpFlags |= SWP_STATECHANGED;
2350 RECTL_vSetRect(NewPos, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y,
2351 wpl.ptMaxPosition.x + Size.x, wpl.ptMaxPosition.y + Size.y);
2352 break;
2353 }
2354 else
2355 {
2356 *NewPos = wpl.rcNormalPosition;
2357 NewPos->right -= NewPos->left;
2358 NewPos->bottom -= NewPos->top;
2359 break;
2360 }
2361 }
2362 else
2363 {
2364 if (!(old_style & WS_MAXIMIZE))
2365 {
2366 break;
2367 }
2368 SwpFlags |= SWP_STATECHANGED;
2369 Wnd->InternalPos.flags &= ~WPF_RESTORETOMAXIMIZED;
2370 *NewPos = wpl.rcNormalPosition;
2371 NewPos->right -= NewPos->left;
2372 NewPos->bottom -= NewPos->top;
2373 break;
2374 }
2375 }
2376 }
2377 return SwpFlags;
2378 }
2379
2380 /*
2381 ShowWindow does not set SWP_FRAMECHANGED!!! Fix wine msg test_SetParent:WmSetParentSeq_2:23 wParam bits!
2382 */
2383 BOOLEAN FASTCALL
2384 co_WinPosShowWindow(PWND Wnd, INT Cmd)
2385 {
2386 BOOLEAN WasVisible;
2387 UINT Swp = 0, EventMsg = 0;
2388 RECTL NewPos = {0, 0, 0, 0};
2389 BOOLEAN ShowFlag;
2390 LONG style;
2391 PWND Parent;
2392 PTHREADINFO pti;
2393 //HRGN VisibleRgn;
2394 BOOL ShowOwned = FALSE;
2395 BOOL FirstTime = FALSE;
2396 ASSERT_REFS_CO(Wnd);
2397 //KeRosDumpStackFrames(NULL, 20);
2398 pti = PsGetCurrentThreadWin32Thread();
2399 WasVisible = (Wnd->style & WS_VISIBLE) != 0;
2400 style = Wnd->style;
2401
2402 TRACE("co_WinPosShowWindow START hwnd %p Cmd %d usicmd %u\n",
2403 Wnd->head.h, Cmd, pti->ppi->usi.wShowWindow);
2404
2405 if ( pti->ppi->usi.dwFlags & STARTF_USESHOWWINDOW )
2406 {
2407 if ((Wnd->style & (WS_POPUP|WS_CHILD)) != WS_CHILD)
2408 {
2409 if ((Wnd->style & WS_CAPTION) == WS_CAPTION)
2410 {
2411 if (Wnd->spwndOwner == NULL)
2412 {
2413 if ( Cmd == SW_SHOWNORMAL || Cmd == SW_SHOW)
2414 {
2415 Cmd = SW_SHOWDEFAULT;
2416 }
2417 FirstTime = TRUE;
2418 TRACE("co_WPSW FT 1\n");
2419 }
2420 }
2421 }
2422 }
2423
2424 if ( Cmd == SW_SHOWDEFAULT )
2425 {
2426 if ( pti->ppi->usi.dwFlags & STARTF_USESHOWWINDOW )
2427 {
2428 Cmd = pti->ppi->usi.wShowWindow;
2429 FirstTime = TRUE;
2430 TRACE("co_WPSW FT 2\n");
2431 }
2432 }
2433
2434 if (FirstTime)
2435 {
2436 pti->ppi->usi.dwFlags &= ~(STARTF_USEPOSITION|STARTF_USESIZE|STARTF_USESHOWWINDOW);
2437 }
2438
2439 switch (Cmd)
2440 {
2441 case SW_HIDE:
2442 {
2443 if (!WasVisible)
2444 {
2445 //ERR("co_WinPosShowWindow Exit Bad\n");
2446 return FALSE;
2447 }
2448 Swp |= SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE;
2449 if (Wnd != pti->MessageQueue->spwndActive)
2450 Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2451 break;
2452 }
2453
2454 case SW_FORCEMINIMIZE: /* FIXME: Does not work if thread is hung. */
2455 case SW_SHOWMINNOACTIVE:
2456 Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2457 /* Fall through. */
2458 case SW_SHOWMINIMIZED:
2459 Swp |= SWP_SHOWWINDOW;
2460 /* Fall through. */
2461 case SW_MINIMIZE:
2462 {
2463 Swp |= SWP_NOACTIVATE;
2464 if (!(style & WS_MINIMIZE))
2465 {
2466 IntShowOwnedPopups(Wnd, FALSE );
2467 // Fix wine Win test_SetFocus todo #1 & #2,
2468 if (Cmd == SW_SHOWMINIMIZED)
2469 {
2470 //ERR("co_WinPosShowWindow Set focus 1\n");
2471 if ((style & (WS_CHILD | WS_POPUP)) == WS_CHILD)
2472 co_UserSetFocus(Wnd->spwndParent);
2473 else
2474 co_UserSetFocus(0);
2475 }
2476
2477 Swp |= co_WinPosMinMaximize(Wnd, Cmd, &NewPos);
2478
2479 EventMsg = EVENT_SYSTEM_MINIMIZESTART;
2480 }
2481 else
2482 {
2483 if (WasVisible)
2484 {
2485 //ERR("co_WinPosShowWindow Exit Good\n");
2486 return TRUE;
2487 }
2488 Swp |= SWP_NOSIZE | SWP_NOMOVE;
2489 }
2490 break;
2491 }
2492
2493 case SW_SHOWMAXIMIZED:
2494 {
2495 Swp |= SWP_SHOWWINDOW;
2496 if (!(style & WS_MAXIMIZE))
2497 {
2498 ShowOwned = TRUE;
2499
2500 Swp |= co_WinPosMinMaximize(Wnd, SW_MAXIMIZE, &NewPos);
2501
2502 EventMsg = EVENT_SYSTEM_MINIMIZEEND;
2503 }
2504 else
2505 {
2506 if (WasVisible)
2507 {
2508 //ERR("co_WinPosShowWindow Exit Good 1\n");
2509 return TRUE;
2510 }
2511 Swp |= SWP_NOSIZE | SWP_NOMOVE;
2512 }
2513 break;
2514 }
2515
2516 case SW_SHOWNA:
2517 Swp |= SWP_NOACTIVATE | SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
2518 if (style & WS_CHILD && !(Wnd->ExStyle & WS_EX_MDICHILD)) Swp |= SWP_NOZORDER;
2519 break;
2520 case SW_SHOW:
2521 if (WasVisible) return(TRUE); // Nothing to do!
2522 Swp |= SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
2523 /* Don't activate the topmost window. */
2524 if (style & WS_CHILD && !(Wnd->ExStyle & WS_EX_MDICHILD)) Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2525 break;
2526
2527 case SW_SHOWNOACTIVATE:
2528 Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2529 /* Fall through. */
2530 case SW_SHOWNORMAL:
2531 case SW_SHOWDEFAULT:
2532 case SW_RESTORE:
2533 if (!WasVisible) Swp |= SWP_SHOWWINDOW;
2534 if (style & (WS_MINIMIZE | WS_MAXIMIZE))
2535 {
2536 Swp |= co_WinPosMinMaximize(Wnd, Cmd, &NewPos);
2537 if (style & WS_MINIMIZE) EventMsg = EVENT_SYSTEM_MINIMIZEEND;
2538 }
2539 else
2540 {
2541 if (WasVisible)
2542 {
2543 //ERR("co_WinPosShowWindow Exit Good 3\n");
2544 return TRUE;
2545 }
2546 Swp |= SWP_NOSIZE | SWP_NOMOVE;
2547 }
2548 if ( style & WS_CHILD &&
2549 !(Wnd->ExStyle & WS_EX_MDICHILD) &&
2550 !(Swp & SWP_STATECHANGED))
2551 Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2552 break;
2553
2554 default:
2555 //ERR("co_WinPosShowWindow Exit Good 4\n");
2556 return WasVisible;
2557 }
2558
2559 ShowFlag = (Cmd != SW_HIDE);
2560
2561 if ((ShowFlag != WasVisible || Cmd == SW_SHOWNA) && Cmd != SW_SHOWMAXIMIZED && !(Swp & SWP_STATECHANGED))
2562 {
2563 co_IntSendMessageNoWait(Wnd->head.h, WM_SHOWWINDOW, ShowFlag, 0);
2564 #if 0 // Fix wine msg test_SetParent:WmSetParentSeq_1:2
2565 if (!(Wnd->state2 & WNDS2_WIN31COMPAT)) // <------------- XP sets this bit!
2566 co_IntSendMessageNoWait(Wnd->head.h, WM_SETVISIBLE, ShowFlag, 0);
2567 #endif
2568 if (!VerifyWnd(Wnd)) return WasVisible;
2569 }
2570
2571 /* We can't activate a child window */
2572 if ((Wnd->style & WS_CHILD) &&
2573 !(Wnd->ExStyle & WS_EX_MDICHILD) &&
2574 Cmd != SW_SHOWNA)
2575 {
2576 //ERR("SWP Child No active and ZOrder\n");
2577 Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2578 }
2579
2580 #if 0 // Explorer issues with common controls? Someone does not know how CS_SAVEBITS works.
2581 // Breaks startup and shutdown active window...
2582 if ((Wnd->style & (WS_POPUP|WS_CHILD)) != WS_CHILD &&
2583 Wnd->pcls->style & CS_SAVEBITS &&
2584 ((Cmd == SW_SHOW) || (Cmd == SW_NORMAL)))
2585 {
2586 ERR("WinPosShowWindow Set active\n");
2587 //UserSetActiveWindow(Wnd);
2588 co_IntSetForegroundWindow(Wnd); // HACK
2589 Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2590 }
2591 #endif
2592
2593 if (IsChildVisible(Wnd) || Swp & SWP_STATECHANGED)
2594 {
2595 TRACE("Child is Vis %s or State changed %s. ShowFlag %s Swp %04x\n",
2596 (IsChildVisible(Wnd) ? "TRUE" : "FALSE"), (Swp & SWP_STATECHANGED ? "TRUE" : "FALSE"),
2597 (ShowFlag ? "TRUE" : "FALSE"),LOWORD(Swp));
2598 co_WinPosSetWindowPos( Wnd,
2599 0 != (Wnd->ExStyle & WS_EX_TOPMOST) ? HWND_TOPMOST : HWND_TOP,
2600 NewPos.left,
2601 NewPos.top,
2602 NewPos.right, // NewPos.right - NewPos.left, when minimized and restore, the window becomes smaller.
2603 NewPos.bottom,// NewPos.bottom - NewPos.top,
2604 LOWORD(Swp));
2605 }
2606 else
2607 {
2608 TRACE("Parent Vis?\n");
2609 /* if parent is not visible simply toggle WS_VISIBLE and return */
2610 if (ShowFlag) IntSetStyle( Wnd, WS_VISIBLE, 0 );
2611 else IntSetStyle( Wnd, 0, WS_VISIBLE );
2612 }
2613
2614 if ( EventMsg ) IntNotifyWinEvent(EventMsg, Wnd, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
2615
2616 if ( ShowOwned ) IntShowOwnedPopups(Wnd, TRUE );
2617
2618 if ((Cmd == SW_HIDE) || (Cmd == SW_MINIMIZE))
2619 {
2620 if ( Wnd == pti->MessageQueue->spwndActive && pti->MessageQueue == IntGetFocusMessageQueue() )
2621 {
2622 if (UserIsDesktopWindow(Wnd->spwndParent))
2623 {
2624 if (!ActivateOtherWindowMin(Wnd))
2625 {
2626 co_WinPosActivateOtherWindow(Wnd);
2627 }
2628 }
2629 else
2630 {
2631 co_WinPosActivateOtherWindow(Wnd);
2632 }
2633 }
2634
2635 /* Revert focus to parent */
2636 if (Wnd == pti->MessageQueue->spwndFocus)
2637 {
2638 Parent = Wnd->spwndParent;
2639 if (UserIsDesktopWindow(Wnd->spwndParent))
2640 Parent = 0;
2641 co_UserSetFocus(Parent);
2642 }
2643 // Hide, just return.
2644 if (Cmd == SW_HIDE) return WasVisible;
2645 }
2646
2647 /* FIXME: Check for window destruction. */
2648
2649 if ((Wnd->state & WNDS_SENDSIZEMOVEMSGS) &&
2650 !(Wnd->state2 & WNDS2_INDESTROY))
2651 {
2652 co_WinPosSendSizeMove(Wnd);
2653 }
2654
2655 /* if previous state was minimized Windows sets focus to the window */
2656 if (style & WS_MINIMIZE)
2657 {
2658 co_UserSetFocus(Wnd);
2659 // Fix wine Win test_SetFocus todo #3,
2660 if (!(style & WS_CHILD)) co_IntSendMessage(UserHMGetHandle(Wnd), WM_ACTIVATE, WA_ACTIVE, 0);
2661 }
2662 //ERR("co_WinPosShowWindow EXIT\n");
2663 return WasVisible;
2664 }
2665
2666 static PWND
2667 co_WinPosSearchChildren(
2668 IN PWND ScopeWin,
2669 IN POINT *Point,
2670 IN OUT USHORT *HitTest,
2671 IN BOOL Ignore
2672 )
2673 {
2674 HWND *List, *phWnd;
2675 PWND pwndChild = NULL;
2676
2677 /* not visible */
2678 if (!(ScopeWin->style & WS_VISIBLE))
2679 {
2680 return NULL;
2681 }
2682
2683 /* not in window or in window region */
2684 if (!IntPtInWindow(ScopeWin, Point->x, Point->y))
2685 {
2686 return NULL;
2687 }
2688
2689 /* transparent */
2690 if ((ScopeWin->ExStyle & (WS_EX_LAYERED|WS_EX_TRANSPARENT)) == (WS_EX_LAYERED|WS_EX_TRANSPARENT))
2691 {
2692 return NULL;
2693 }
2694
2695 if (!Ignore && (ScopeWin->style & WS_DISABLED))
2696 { /* disabled child */
2697 if ((ScopeWin->style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return NULL;
2698 /* process the hit error */
2699 *HitTest = HTERROR;
2700 return ScopeWin;
2701 }
2702
2703 /* not minimized and check if point is inside the window */
2704 if (!(ScopeWin->style & WS_MINIMIZE) &&
2705 RECTL_bPointInRect(&ScopeWin->rcClient, Point->x, Point->y) )
2706 {
2707 UserReferenceObject(ScopeWin);
2708
2709 List = IntWinListChildren(ScopeWin);
2710 if (List)
2711 {
2712 for (phWnd = List; *phWnd; ++phWnd)
2713 {
2714 if (!(pwndChild = ValidateHwndNoErr(*phWnd)))
2715 {
2716 continue;
2717 }
2718
2719 pwndChild = co_WinPosSearchChildren(pwndChild, Point, HitTest, Ignore);
2720
2721 if (pwndChild != NULL)
2722 {
2723 /* We found a window. Don't send any more WM_NCHITTEST messages */
2724 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
2725 UserDereferenceObject(ScopeWin);
2726 return pwndChild;
2727 }
2728 }
2729 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
2730 }
2731 UserDereferenceObject(ScopeWin);
2732 }
2733
2734 if (ScopeWin->head.pti == PsGetCurrentThreadWin32Thread())
2735 {
2736 *HitTest = (USHORT)co_IntSendMessage(ScopeWin->head.h, WM_NCHITTEST, 0, MAKELONG(Point->x, Point->y));
2737
2738 if ((*HitTest) == (USHORT)HTTRANSPARENT)
2739 {
2740 return NULL;
2741 }
2742 }
2743 else
2744 {
2745 if (*HitTest == HTNOWHERE && pwndChild == NULL) *HitTest = HTCLIENT;
2746 }
2747
2748 return ScopeWin;
2749 }
2750
2751 PWND APIENTRY
2752 co_WinPosWindowFromPoint(
2753 IN PWND ScopeWin,
2754 IN POINT *WinPoint,
2755 IN OUT USHORT* HitTest,
2756 IN BOOL Ignore)
2757 {
2758 PWND Window;
2759 POINT Point = *WinPoint;
2760 USER_REFERENCE_ENTRY Ref;
2761
2762 if( ScopeWin == NULL )
2763 {
2764 ScopeWin = UserGetDesktopWindow();
2765 if(ScopeWin == NULL)
2766 return NULL;
2767 }
2768
2769 *HitTest = HTNOWHERE;
2770
2771 ASSERT_REFS_CO(ScopeWin);
2772 UserRefObjectCo(ScopeWin, &Ref);
2773
2774 Window = co_WinPosSearchChildren(ScopeWin, &Point, HitTest, Ignore);
2775
2776 UserDerefObjectCo(ScopeWin);
2777 if (Window)
2778 ASSERT_REFS_CO(Window);
2779 ASSERT_REFS_CO(ScopeWin);
2780
2781 return Window;
2782 }
2783
2784 PWND FASTCALL
2785 IntRealChildWindowFromPoint(PWND Parent, LONG x, LONG y)
2786 {
2787 POINTL Pt;
2788 HWND *List, *phWnd;
2789 PWND pwndHit = NULL;
2790
2791 Pt.x = x;
2792 Pt.y = y;
2793
2794 if (!UserIsDesktopWindow(Parent))
2795 {
2796 Pt.x += Parent->rcClient.left;
2797 Pt.y += Parent->rcClient.top;
2798 }
2799
2800 if (!IntPtInWindow(Parent, Pt.x, Pt.y)) return NULL;
2801
2802 if ((List = IntWinListChildren(Parent)))
2803 {
2804 for (phWnd = List; *phWnd; phWnd++)
2805 {
2806 PWND Child;
2807 if ((Child = ValidateHwndNoErr(*phWnd)))
2808 {
2809 if ( Child->style & WS_VISIBLE && IntPtInWindow(Child, Pt.x, Pt.y) )
2810 {
2811 if ( Child->pcls->atomClassName != gpsi->atomSysClass[ICLS_BUTTON] ||
2812 (Child->style & BS_TYPEMASK) != BS_GROUPBOX )
2813 {
2814 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
2815 return Child;
2816 }
2817 pwndHit = Child;
2818 }
2819 }
2820 }
2821 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
2822 }
2823 return pwndHit ? pwndHit : Parent;
2824 }
2825
2826 PWND APIENTRY
2827 IntChildWindowFromPointEx(PWND Parent, LONG x, LONG y, UINT uiFlags)
2828 {
2829 POINTL Pt;
2830 HWND *List, *phWnd;
2831 PWND pwndHit = NULL;
2832
2833 Pt.x = x;
2834 Pt.y = y;
2835
2836 if (!UserIsDesktopWindow(Parent))
2837 {
2838 if (Parent->ExStyle & WS_EX_LAYOUTRTL)
2839 Pt.x = Parent->rcClient.right - Pt.x;
2840 else
2841 Pt.x += Parent->rcClient.left;
2842 Pt.y += Parent->rcClient.top;
2843 }
2844
2845 if (!IntPtInWindow(Parent, Pt.x, Pt.y)) return NULL;
2846
2847 if ((List = IntWinListChildren(Parent)))
2848 {
2849 for (phWnd = List; *phWnd; phWnd++)
2850 {
2851 PWND Child;
2852 if ((Child = ValidateHwndNoErr(*phWnd)))
2853 {
2854 if (uiFlags & (CWP_SKIPINVISIBLE|CWP_SKIPDISABLED))
2855 {
2856 if (!(Child->style & WS_VISIBLE) && (uiFlags & CWP_SKIPINVISIBLE)) continue;
2857 if ((Child->style & WS_DISABLED) && (uiFlags & CWP_SKIPDISABLED)) continue;
2858 }
2859
2860 if (uiFlags & CWP_SKIPTRANSPARENT)
2861 {
2862 if (Child->ExStyle & WS_EX_TRANSPARENT) continue;
2863 }
2864
2865 if (IntPtInWindow(Child, Pt.x, Pt.y))
2866 {
2867 pwndHit = Child;
2868 break;
2869 }
2870 }
2871 }
2872 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
2873 }
2874 return pwndHit ? pwndHit : Parent;
2875 }
2876
2877 HDWP
2878 FASTCALL
2879 IntDeferWindowPos( HDWP hdwp,
2880 HWND hwnd,
2881 HWND hwndAfter,
2882 INT x,
2883 INT y,
2884 INT cx,
2885 INT cy,
2886 UINT flags )
2887 {
2888 PSMWP pDWP;
2889 int i;
2890 HDWP retvalue = hdwp;
2891
2892 TRACE("hdwp %p, hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
2893 hdwp, hwnd, hwndAfter, x, y, cx, cy, flags);
2894
2895 if (flags & ~(SWP_NOSIZE | SWP_NOMOVE |
2896 SWP_NOZORDER | SWP_NOREDRAW |
2897 SWP_NOACTIVATE | SWP_NOCOPYBITS |
2898 SWP_NOOWNERZORDER|SWP_SHOWWINDOW |
2899 SWP_HIDEWINDOW | SWP_FRAMECHANGED))
2900 {
2901 EngSetLastError(ERROR_INVALID_PARAMETER);
2902 return NULL;
2903 }
2904
2905 if (!(pDWP = (PSMWP)UserGetObject(gHandleTable, hdwp, TYPE_SETWINDOWPOS)))
2906 {
2907 EngSetLastError(ERROR_INVALID_DWP_HANDLE);
2908 return NULL;
2909 }
2910
2911 for (i = 0; i < pDWP->ccvr; i++)
2912 {
2913 if (pDWP->acvr[i].pos.hwnd == hwnd)
2914 {
2915 /* Merge with the other changes */
2916 if (!(flags & SWP_NOZORDER))
2917 {
2918 pDWP->acvr[i].pos.hwndInsertAfter = hwndAfter;
2919 }
2920 if (!(flags & SWP_NOMOVE))
2921 {
2922 pDWP->acvr[i].pos.x = x;
2923 pDWP->acvr[i].pos.y = y;
2924 }
2925 if (!(flags & SWP_NOSIZE))
2926 {
2927 pDWP->acvr[i].pos.cx = cx;
2928 pDWP->acvr[i].pos.cy = cy;
2929 }
2930 pDWP->acvr[i].pos.flags &= flags | ~(SWP_NOSIZE | SWP_NOMOVE |
2931 SWP_NOZORDER | SWP_NOREDRAW |
2932 SWP_NOACTIVATE | SWP_NOCOPYBITS|
2933 SWP_NOOWNERZORDER);
2934 pDWP->acvr[i].pos.flags |= flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW |
2935 SWP_FRAMECHANGED);
2936 goto END;
2937 }
2938 }
2939 if (pDWP->ccvr >= pDWP->ccvrAlloc)
2940 {
2941 PCVR newpos = ExAllocatePoolWithTag(PagedPool, pDWP->ccvrAlloc * 2 * sizeof(CVR), USERTAG_SWP);
2942 if (!newpos)
2943 {
2944 retvalue = NULL;
2945 goto END;
2946 }
2947 RtlZeroMemory(newpos, pDWP->ccvrAlloc * 2 * sizeof(CVR));
2948 RtlCopyMemory(newpos, pDWP->acvr, pDWP->ccvrAlloc * sizeof(CVR));
2949 ExFreePoolWithTag(pDWP->acvr, USERTAG_SWP);
2950 pDWP->ccvrAlloc *= 2;
2951 pDWP->acvr = newpos;
2952 }
2953 pDWP->acvr[pDWP->ccvr].pos.hwnd = hwnd;
2954 pDWP->acvr[pDWP->ccvr].pos.hwndInsertAfter = hwndAfter;
2955 pDWP->acvr[pDWP->ccvr].pos.x = x;
2956 pDWP->acvr[pDWP->ccvr].pos.y = y;
2957 pDWP->acvr[pDWP->ccvr].pos.cx = cx;
2958 pDWP->acvr[pDWP->ccvr].pos.cy = cy;
2959 pDWP->acvr[pDWP->ccvr].pos.flags = flags;
2960 pDWP->acvr[pDWP->ccvr].hrgnClip = NULL;
2961 pDWP->acvr[pDWP->ccvr].hrgnInterMonitor = NULL;
2962 pDWP->ccvr++;
2963 END:
2964 return retvalue;
2965 }
2966
2967 BOOL FASTCALL IntEndDeferWindowPosEx( HDWP hdwp, BOOL sAsync )
2968 {
2969 PSMWP pDWP;
2970 PCVR winpos;
2971 BOOL res = TRUE;
2972 int i;
2973
2974 TRACE("%p\n", hdwp);
2975
2976 if (!(pDWP = (PSMWP)UserGetObject(gHandleTable, hdwp, TYPE_SETWINDOWPOS)))
2977 {
2978 EngSetLastError(ERROR_INVALID_DWP_HANDLE);
2979 return FALSE;
2980 }
2981
2982 for (i = 0, winpos = pDWP->acvr; res && i < pDWP->ccvr; i++, winpos++)
2983 {
2984 PWND pwnd;
2985 USER_REFERENCE_ENTRY Ref;
2986
2987 TRACE("hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
2988 winpos->pos.hwnd, winpos->pos.hwndInsertAfter, winpos->pos.x, winpos->pos.y,
2989 winpos->pos.cx, winpos->pos.cy, winpos->pos.flags);
2990
2991 pwnd = ValidateHwndNoErr(winpos->pos.hwnd);
2992 if (!pwnd)
2993 continue;
2994
2995 UserRefObjectCo(pwnd, &Ref);
2996
2997 if ( sAsync )
2998 {
2999 LRESULT lRes;
3000 PWINDOWPOS ppos = ExAllocatePoolWithTag(PagedPool, sizeof(WINDOWPOS), USERTAG_SWP);
3001 if ( ppos )
3002 {
3003 *ppos = winpos->pos;
3004 /* Yes it's a pointer inside Win32k! */
3005 lRes = co_IntSendMessageNoWait( winpos->pos.hwnd, WM_ASYNC_SETWINDOWPOS, 0, (LPARAM)ppos);
3006 /* We handle this the same way as Event Hooks and Hooks. */
3007 if ( !lRes )
3008 {
3009 ExFreePoolWithTag(ppos, USERTAG_SWP);
3010 }
3011 }
3012 }
3013 else
3014 res = co_WinPosSetWindowPos( pwnd,
3015 winpos->pos.hwndInsertAfter,
3016 winpos->pos.x,
3017 winpos->pos.y,
3018 winpos->pos.cx,
3019 winpos->pos.cy,
3020 winpos->pos.flags);
3021
3022 // Hack to pass tests.... Must have some work to do so clear the error.
3023 if (res && (winpos->pos.flags & (SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER)) == SWP_NOZORDER )
3024 EngSetLastError(ERROR_SUCCESS);
3025
3026 UserDerefObjectCo(pwnd);
3027 }
3028 ExFreePoolWithTag(pDWP->acvr, USERTAG_SWP);
3029 UserDereferenceObject(pDWP);
3030 UserDeleteObject(hdwp, TYPE_SETWINDOWPOS);
3031 return res;
3032 }
3033
3034 /*
3035 * @implemented
3036 */
3037 HWND APIENTRY
3038 NtUserChildWindowFromPointEx(HWND hwndParent,
3039 LONG x,
3040 LONG y,
3041 UINT uiFlags)
3042 {
3043 PWND pwndParent;
3044 TRACE("Enter NtUserChildWindowFromPointEx\n");
3045 UserEnterExclusive();
3046 if ((pwndParent = UserGetWindowObject(hwndParent)))
3047 {
3048 pwndParent = IntChildWindowFromPointEx(pwndParent, x, y, uiFlags);
3049 }
3050 UserLeave();
3051 TRACE("Leave NtUserChildWindowFromPointEx\n");
3052 return pwndParent ? UserHMGetHandle(pwndParent) : NULL;
3053 }
3054
3055 /*
3056 * @implemented
3057 */
3058 BOOL APIENTRY
3059 NtUserEndDeferWindowPosEx(HDWP WinPosInfo,
3060 DWORD Unknown1)
3061 {
3062 BOOL Ret;
3063 TRACE("Enter NtUserEndDeferWindowPosEx\n");
3064 UserEnterExclusive();
3065 Ret = IntEndDeferWindowPosEx(WinPosInfo, (BOOL)Unknown1);
3066 TRACE("Leave NtUserEndDeferWindowPosEx, ret=%i\n", Ret);
3067 UserLeave();
3068 return Ret;
3069 }
3070
3071 /*
3072 * @implemented
3073 */
3074 HDWP APIENTRY
3075 NtUserDeferWindowPos(HDWP WinPosInfo,
3076 HWND Wnd,
3077 HWND WndInsertAfter,
3078 int x,
3079 int y,
3080 int cx,
3081 int cy,
3082 UINT Flags)
3083 {
3084 PWND pWnd, pWndIA;
3085 HDWP Ret = NULL;
3086 UINT Tmp = ~(SWP_ASYNCWINDOWPOS|SWP_DEFERERASE|SWP_NOSENDCHANGING|SWP_NOREPOSITION|
3087 SWP_NOCOPYBITS|SWP_HIDEWINDOW|SWP_SHOWWINDOW|SWP_FRAMECHANGED|
3088 SWP_NOACTIVATE|SWP_NOREDRAW|SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE);
3089
3090 TRACE("Enter NtUserDeferWindowPos\n");
3091 UserEnterExclusive();
3092
3093 if ( Flags & Tmp )
3094 {
3095 EngSetLastError(ERROR_INVALID_FLAGS);
3096 goto Exit;
3097 }
3098
3099 pWnd = UserGetWindowObject(Wnd);
3100 if (!pWnd || UserIsDesktopWindow(pWnd) || UserIsMessageWindow(pWnd))
3101 {
3102 goto Exit;
3103 }
3104
3105 if ( WndInsertAfter &&
3106 WndInsertAfter != HWND_BOTTOM &&
3107 WndInsertAfter != HWND_TOPMOST &&
3108 WndInsertAfter != HWND_NOTOPMOST )
3109 {
3110 pWndIA = UserGetWindowObject(WndInsertAfter);
3111 if (!pWndIA || UserIsDesktopWindow(pWndIA) || UserIsMessageWindow(pWndIA))
3112 {
3113 goto Exit;
3114 }
3115 }
3116
3117 Ret = IntDeferWindowPos(WinPosInfo, Wnd, WndInsertAfter, x, y, cx, cy, Flags);
3118
3119 Exit:
3120 TRACE("Leave NtUserDeferWindowPos, ret=%p\n", Ret);
3121 UserLeave();
3122 return Ret;
3123 }
3124
3125 /*
3126 * @implemented
3127 */
3128 DWORD APIENTRY
3129 NtUserGetInternalWindowPos( HWND hWnd,
3130 LPRECT rectWnd,
3131 LPPOINT ptIcon)
3132 {
3133 PWND Window;
3134 DWORD Ret = 0;
3135 BOOL Hit = FALSE;
3136 WINDOWPLACEMENT wndpl;
3137
3138 UserEnterShared();
3139
3140 if (!(Window = UserGetWindowObject(hWnd)))
3141 {
3142 Hit = FALSE;
3143 goto Exit;
3144 }
3145
3146 _SEH2_TRY
3147 {
3148 if(rectWnd)
3149 {
3150 ProbeForWrite(rectWnd,
3151 sizeof(RECT),
3152 1);
3153 }
3154 if(ptIcon)
3155 {
3156 ProbeForWrite(ptIcon,
3157 sizeof(POINT),
3158 1);
3159 }
3160
3161 }
3162 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
3163 {
3164 SetLastNtError(_SEH2_GetExceptionCode());
3165 Hit = TRUE;
3166 }
3167 _SEH2_END;
3168
3169 wndpl.length = sizeof(WINDOWPLACEMENT);
3170
3171 if (IntGetWindowPlacement(Window, &wndpl) && !Hit)
3172 {
3173 _SEH2_TRY
3174 {
3175 if (rectWnd)
3176 {
3177 RtlCopyMemory(rectWnd, &wndpl.rcNormalPosition , sizeof(RECT));
3178 }
3179 if (ptIcon)
3180 {
3181 RtlCopyMemory(ptIcon, &wndpl.ptMinPosition, sizeof(POINT));
3182 }
3183
3184 }
3185 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
3186 {
3187 SetLastNtError(_SEH2_GetExceptionCode());
3188 Hit = TRUE;
3189 }
3190 _SEH2_END;
3191
3192 if (!Hit) Ret = wndpl.showCmd;
3193 }
3194 Exit:
3195 UserLeave();
3196 return Ret;
3197 }
3198
3199 /*
3200 * @implemented
3201 */
3202 BOOL APIENTRY
3203 NtUserGetWindowPlacement(HWND hWnd,
3204 WINDOWPLACEMENT *lpwndpl)
3205 {
3206 PWND Wnd;
3207 WINDOWPLACEMENT Safepl;
3208 NTSTATUS Status;
3209 DECLARE_RETURN(BOOL);
3210
3211 TRACE("Enter NtUserGetWindowPlacement\n");
3212 UserEnterShared();
3213
3214 if (!(Wnd = UserGetWindowObject(hWnd)))
3215 {
3216 RETURN( FALSE);
3217 }
3218
3219 Status = MmCopyFromCaller(&Safepl, lpwndpl, sizeof(WINDOWPLACEMENT));
3220 if (!NT_SUCCESS(Status))
3221 {
3222 SetLastNtError(Status);
3223 RETURN( FALSE);
3224 }
3225
3226 Safepl.length = sizeof(WINDOWPLACEMENT);
3227
3228 IntGetWindowPlacement(Wnd, &Safepl);
3229
3230 Status