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[NTUSER] Fix Shell Hook HSHELL_WINDOWCREATED (#3294)
[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 += 1;
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 //
1657 // This is a NC HACK fix for forcing painting of non client areas.
1658 // Further troubleshooting in painting.c is required to remove this hack.
1659 // See CORE-7166 & CORE-15934
1660 //
1661 VOID
1662 ForceNCPaintErase(PWND Wnd, HRGN hRgn, PREGION pRgn)
1663 {
1664 HDC hDC;
1665 PREGION RgnUpdate;
1666 UINT RgnType;
1667 BOOL Create = FALSE;
1668
1669 if (Wnd->hrgnUpdate == NULL)
1670 {
1671 Wnd->hrgnUpdate = NtGdiCreateRectRgn(0, 0, 0, 0);
1672 IntGdiSetRegionOwner(Wnd->hrgnUpdate, GDI_OBJ_HMGR_PUBLIC);
1673 Create = TRUE;
1674 }
1675
1676 if (Wnd->hrgnUpdate != HRGN_WINDOW)
1677 {
1678 RgnUpdate = REGION_LockRgn(Wnd->hrgnUpdate);
1679 if (RgnUpdate)
1680 {
1681 RgnType = IntGdiCombineRgn(RgnUpdate, RgnUpdate, pRgn, RGN_OR);
1682 REGION_UnlockRgn(RgnUpdate);
1683 if (RgnType == NULLREGION)
1684 {
1685 IntGdiSetRegionOwner(Wnd->hrgnUpdate, GDI_OBJ_HMGR_POWNED);
1686 GreDeleteObject(Wnd->hrgnUpdate);
1687 Wnd->hrgnUpdate = NULL;
1688 Create = FALSE;
1689 }
1690 }
1691 }
1692
1693 IntSendNCPaint( Wnd, hRgn ); // Region can be deleted by the application.
1694
1695 if (Wnd->hrgnUpdate)
1696 {
1697 hDC = UserGetDCEx( Wnd,
1698 Wnd->hrgnUpdate,
1699 DCX_CACHE|DCX_USESTYLE|DCX_INTERSECTRGN|DCX_KEEPCLIPRGN);
1700
1701 Wnd->state &= ~(WNDS_SENDERASEBACKGROUND|WNDS_ERASEBACKGROUND);
1702 // Kill the loop, so Clear before we send.
1703 if (!co_IntSendMessage(UserHMGetHandle(Wnd), WM_ERASEBKGND, (WPARAM)hDC, 0))
1704 {
1705 Wnd->state |= (WNDS_SENDERASEBACKGROUND|WNDS_ERASEBACKGROUND);
1706 }
1707 UserReleaseDC(Wnd, hDC, FALSE);
1708 }
1709
1710 if (Create)
1711 {
1712 IntGdiSetRegionOwner(Wnd->hrgnUpdate, GDI_OBJ_HMGR_POWNED);
1713 GreDeleteObject(Wnd->hrgnUpdate);
1714 Wnd->hrgnUpdate = NULL;
1715 }
1716 }
1717
1718 /* x and y are always screen relative */
1719 BOOLEAN FASTCALL
1720 co_WinPosSetWindowPos(
1721 PWND Window,
1722 HWND WndInsertAfter,
1723 INT x,
1724 INT y,
1725 INT cx,
1726 INT cy,
1727 UINT flags
1728 )
1729 {
1730 WINDOWPOS WinPos;
1731 RECTL NewWindowRect;
1732 RECTL NewClientRect;
1733 RECTL valid_rects[2];
1734 PREGION VisBefore = NULL;
1735 PREGION VisBeforeJustClient = NULL;
1736 PREGION VisAfter = NULL;
1737 PREGION CopyRgn = NULL;
1738 ULONG WvrFlags = 0;
1739 RECTL OldWindowRect, OldClientRect;
1740 int RgnType;
1741 HDC Dc;
1742 RECTL CopyRect;
1743 PWND Ancestor;
1744 BOOL bPointerInWindow, PosChanged = FALSE;
1745 PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
1746
1747 ASSERT_REFS_CO(Window);
1748
1749 TRACE("pwnd %p, after %p, %d,%d (%dx%d), flags 0x%x",
1750 Window, WndInsertAfter, x, y, cx, cy, flags);
1751 #if DBG
1752 dump_winpos_flags(flags);
1753 #endif
1754
1755 /* FIXME: Get current active window from active queue. Why? since r2915. */
1756
1757 bPointerInWindow = IntPtInWindow(Window, gpsi->ptCursor.x, gpsi->ptCursor.y);
1758
1759 WinPos.hwnd = Window->head.h;
1760 WinPos.hwndInsertAfter = WndInsertAfter;
1761 WinPos.x = x;
1762 WinPos.y = y;
1763 WinPos.cx = cx;
1764 WinPos.cy = cy;
1765 WinPos.flags = flags;
1766
1767 if ( flags & SWP_ASYNCWINDOWPOS )
1768 {
1769 LRESULT lRes;
1770 PWINDOWPOS ppos = ExAllocatePoolWithTag(PagedPool, sizeof(WINDOWPOS), USERTAG_SWP);
1771 if ( ppos )
1772 {
1773 WinPos.flags &= ~SWP_ASYNCWINDOWPOS; // Clear flag.
1774 *ppos = WinPos;
1775 /* Yes it's a pointer inside Win32k! */
1776 lRes = co_IntSendMessageNoWait( WinPos.hwnd, WM_ASYNC_SETWINDOWPOS, 0, (LPARAM)ppos);
1777 /* We handle this the same way as Event Hooks and Hooks. */
1778 if ( !lRes )
1779 {
1780 ExFreePoolWithTag(ppos, USERTAG_SWP);
1781 return FALSE;
1782 }
1783 return TRUE;
1784 }
1785 return FALSE;
1786 }
1787
1788 co_WinPosDoWinPosChanging(Window, &WinPos, &NewWindowRect, &NewClientRect);
1789
1790 /* Does the window still exist? */
1791 if (!IntIsWindow(WinPos.hwnd))
1792 {
1793 TRACE("WinPosSetWindowPos: Invalid handle 0x%p!\n",WinPos.hwnd);
1794 EngSetLastError(ERROR_INVALID_WINDOW_HANDLE);
1795 return FALSE;
1796 }
1797
1798 /* Fix up the flags. */
1799 if (!WinPosFixupFlags(&WinPos, Window))
1800 {
1801 // See Note.
1802 return TRUE;
1803 }
1804
1805 Ancestor = UserGetAncestor(Window, GA_PARENT);
1806 if ( (WinPos.flags & (SWP_NOZORDER | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) != SWP_NOZORDER &&
1807 Ancestor && Ancestor->head.h == IntGetDesktopWindow() )
1808 {
1809 WinPos.hwndInsertAfter = WinPosDoOwnedPopups(Window, WinPos.hwndInsertAfter);
1810 }
1811
1812 if (!(WinPos.flags & SWP_NOREDRAW))
1813 {
1814 /* Compute the visible region before the window position is changed */
1815 if (!(WinPos.flags & SWP_SHOWWINDOW) &&
1816 (WinPos.flags & (SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
1817 SWP_HIDEWINDOW | SWP_FRAMECHANGED)) !=
1818 (SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER))
1819 {
1820 VisBefore = VIS_ComputeVisibleRegion(Window, FALSE, FALSE,
1821 (Window->style & WS_CLIPSIBLINGS) ? TRUE : FALSE);
1822
1823 if ( VisBefore != NULL &&
1824 REGION_Complexity(VisBefore) == NULLREGION )
1825 {
1826 REGION_Delete(VisBefore);
1827 VisBefore = NULL;
1828 }
1829 else if(VisBefore)
1830 {
1831 REGION_bOffsetRgn(VisBefore, -Window->rcWindow.left, -Window->rcWindow.top);
1832 }
1833
1834 /* Calculate the non client area for resizes, as this is used in the copy region */
1835 if ((WinPos.flags & (SWP_NOSIZE | SWP_FRAMECHANGED)) != SWP_NOSIZE)
1836 {
1837 VisBeforeJustClient = VIS_ComputeVisibleRegion(Window, TRUE, FALSE,
1838 (Window->style & WS_CLIPSIBLINGS) ? TRUE : FALSE);
1839
1840 if ( VisBeforeJustClient != NULL &&
1841 REGION_Complexity(VisBeforeJustClient) == NULLREGION )
1842 {
1843 REGION_Delete(VisBeforeJustClient);
1844 VisBeforeJustClient = NULL;
1845 }
1846 else if(VisBeforeJustClient)
1847 {
1848 REGION_bOffsetRgn(VisBeforeJustClient, -Window->rcWindow.left, -Window->rcWindow.top);
1849 }
1850 }
1851 }
1852 }
1853
1854 //// HACK 3
1855 if (Window->hrgnNewFrame)
1856 {
1857 SelectWindowRgn( Window, Window->hrgnNewFrame ); // Should be PSMWP->acvr->hrgnClip
1858 Window->hrgnNewFrame = NULL;
1859 }
1860
1861 WvrFlags = co_WinPosDoNCCALCSize(Window, &WinPos, &NewWindowRect, &NewClientRect, valid_rects);
1862
1863 // ERR("co_WinPosDoNCCALCSize returned 0x%x\n valid dest: %d %d %d %d\n valid src : %d %d %d %d\n", WvrFlags,
1864 // valid_rects[0].left,valid_rects[0].top,valid_rects[0].right,valid_rects[0].bottom,
1865 // valid_rects[1].left,valid_rects[1].top,valid_rects[1].right,valid_rects[1].bottom);
1866
1867 /* Validate link windows. (also take into account shell window in hwndShellWindow) */
1868 if (!(WinPos.flags & SWP_NOZORDER) && WinPos.hwnd != UserGetShellWindow())
1869 {
1870 IntLinkHwnd(Window, WinPos.hwndInsertAfter);
1871 }
1872
1873 OldWindowRect = Window->rcWindow;
1874 OldClientRect = Window->rcClient;
1875
1876 if (NewClientRect.left != OldClientRect.left ||
1877 NewClientRect.top != OldClientRect.top)
1878 {
1879 // Move child window if their parent is moved. Keep Child window relative to Parent...
1880 WinPosInternalMoveWindow(Window,
1881 NewClientRect.left - OldClientRect.left,
1882 NewClientRect.top - OldClientRect.top);
1883 PosChanged = TRUE;
1884 }
1885
1886 Window->rcWindow = NewWindowRect;
1887 Window->rcClient = NewClientRect;
1888
1889 /* erase parent when hiding or resizing child */
1890 if (WinPos.flags & SWP_HIDEWINDOW)
1891 {
1892 /* Clear the update region */
1893 co_UserRedrawWindow( Window,
1894 NULL,
1895 0,
1896 RDW_VALIDATE | RDW_NOFRAME | RDW_NOERASE | RDW_NOINTERNALPAINT | RDW_ALLCHILDREN);
1897
1898 if (UserIsDesktopWindow(Window->spwndParent))
1899 co_IntShellHookNotify(HSHELL_WINDOWDESTROYED, (WPARAM)Window->head.h, 0);
1900
1901 Window->style &= ~WS_VISIBLE; //IntSetStyle( Window, 0, WS_VISIBLE );
1902 Window->head.pti->cVisWindows--;
1903 IntNotifyWinEvent(EVENT_OBJECT_HIDE, Window, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
1904 }
1905 else if (WinPos.flags & SWP_SHOWWINDOW)
1906 {
1907 if ((Window->ExStyle & WS_EX_APPWINDOW) ||
1908 (!(Window->ExStyle & WS_EX_TOOLWINDOW) && !Window->spwndOwner &&
1909 (!Window->spwndParent || UserIsDesktopWindow(Window->spwndParent))))
1910 {
1911 co_IntShellHookNotify(HSHELL_WINDOWCREATED, (WPARAM)Window->head.h, 0);
1912 if (!(WinPos.flags & SWP_NOACTIVATE))
1913 UpdateShellHook(Window);
1914 }
1915
1916 Window->style |= WS_VISIBLE; //IntSetStyle( Window, WS_VISIBLE, 0 );
1917 Window->head.pti->cVisWindows++;
1918 IntNotifyWinEvent(EVENT_OBJECT_SHOW, Window, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
1919 }
1920
1921 if (Window->hrgnUpdate != NULL && Window->hrgnUpdate != HRGN_WINDOW)
1922 {
1923 NtGdiOffsetRgn(Window->hrgnUpdate,
1924 NewWindowRect.left - OldWindowRect.left,
1925 NewWindowRect.top - OldWindowRect.top);
1926 }
1927
1928 DceResetActiveDCEs(Window); // For WS_VISIBLE changes.
1929
1930 // Change or update, set send non-client paint flag.
1931 if ( Window->style & WS_VISIBLE &&
1932 (WinPos.flags & SWP_STATECHANGED || (!(Window->state2 & WNDS2_WIN31COMPAT) && WinPos.flags & SWP_NOREDRAW ) ) )
1933 {
1934 TRACE("Set WNDS_SENDNCPAINT %p\n",Window);
1935 Window->state |= WNDS_SENDNCPAINT;
1936 }
1937
1938 if (!(WinPos.flags & SWP_NOREDRAW))
1939 {
1940 /* Determine the new visible region */
1941 VisAfter = VIS_ComputeVisibleRegion(Window, FALSE, FALSE,
1942 (Window->style & WS_CLIPSIBLINGS) ? TRUE : FALSE);
1943
1944 if ( VisAfter != NULL &&
1945 REGION_Complexity(VisAfter) == NULLREGION )
1946 {
1947 REGION_Delete(VisAfter);
1948 VisAfter = NULL;
1949 }
1950 else if(VisAfter)
1951 {
1952 REGION_bOffsetRgn(VisAfter, -Window->rcWindow.left, -Window->rcWindow.top);
1953 }
1954
1955 /*
1956 * Determine which pixels can be copied from the old window position
1957 * to the new. Those pixels must be visible in both the old and new
1958 * position. Also, check the class style to see if the windows of this
1959 * class need to be completely repainted on (horizontal/vertical) size
1960 * change.
1961 */
1962 if ( ( VisBefore != NULL &&
1963 VisAfter != NULL &&
1964 !(WinPos.flags & SWP_NOCOPYBITS) &&
1965 ((WinPos.flags & SWP_NOSIZE) || !(WvrFlags & WVR_REDRAW)) &&
1966 !(Window->ExStyle & WS_EX_TRANSPARENT) ) )
1967 {
1968
1969 /*
1970 * If this is (also) a window resize, the whole nonclient area
1971 * needs to be repainted. So we limit the copy to the client area,
1972 * 'cause there is no use in copying it (would possibly cause
1973 * "flashing" too). However, if the copy region is already empty,
1974 * we don't have to crop (can't take anything away from an empty
1975 * region...)
1976 */
1977
1978 CopyRgn = IntSysCreateRectpRgn(0, 0, 0, 0);
1979 if ((WinPos.flags & SWP_NOSIZE) && (WinPos.flags & SWP_NOCLIENTSIZE))
1980 RgnType = IntGdiCombineRgn(CopyRgn, VisAfter, VisBefore, RGN_AND);
1981 else if (VisBeforeJustClient != NULL)
1982 {
1983 RgnType = IntGdiCombineRgn(CopyRgn, VisAfter, VisBeforeJustClient, RGN_AND);
1984 }
1985
1986 if (VisBeforeJustClient != NULL)
1987 {
1988 REGION_Delete(VisBeforeJustClient);
1989 }
1990
1991 /* Now use in copying bits which are in the update region. */
1992 if (Window->hrgnUpdate != NULL)
1993 {
1994 PREGION RgnUpdate = REGION_LockRgn(Window->hrgnUpdate);
1995 if (RgnUpdate)
1996 {
1997 REGION_bOffsetRgn(CopyRgn, NewWindowRect.left, NewWindowRect.top);
1998 IntGdiCombineRgn(CopyRgn, CopyRgn, RgnUpdate, RGN_DIFF);
1999 REGION_bOffsetRgn(CopyRgn, -NewWindowRect.left, -NewWindowRect.top);
2000 REGION_UnlockRgn(RgnUpdate);
2001 }
2002 }
2003
2004 /*
2005 * Now, get the bounding box of the copy region. If it's empty
2006 * there's nothing to copy. Also, it's no use copying bits onto
2007 * themselves.
2008 */
2009 if (REGION_GetRgnBox(CopyRgn, &CopyRect) == NULLREGION)
2010 {
2011 /* Nothing to copy, clean up */
2012 REGION_Delete(CopyRgn);
2013 CopyRgn = NULL;
2014 }
2015 else if ( OldWindowRect.left != NewWindowRect.left ||
2016 OldWindowRect.top != NewWindowRect.top ||
2017 (WinPos.flags & SWP_FRAMECHANGED) )
2018 {
2019 HRGN DcRgn = NtGdiCreateRectRgn(0, 0, 0, 0);
2020 PREGION DcRgnObj = REGION_LockRgn(DcRgn);
2021
2022 /*
2023 * Small trick here: there is no function to bitblt a region. So
2024 * we set the region as the clipping region, take the bounding box
2025 * of the region and bitblt that. Since nothing outside the clipping
2026 * region is copied, this has the effect of bitblt'ing the region.
2027 *
2028 * Since NtUserGetDCEx takes ownership of the clip region, we need
2029 * to create a copy of CopyRgn and pass that. We need CopyRgn later
2030 */
2031 IntGdiCombineRgn(DcRgnObj, CopyRgn, NULL, RGN_COPY);
2032 REGION_bOffsetRgn(DcRgnObj, NewWindowRect.left, NewWindowRect.top);
2033 REGION_UnlockRgn(DcRgnObj);
2034 Dc = UserGetDCEx( Window,
2035 DcRgn,
2036 DCX_WINDOW|DCX_CACHE|DCX_INTERSECTRGN|DCX_CLIPSIBLINGS|DCX_KEEPCLIPRGN); // DCX_WINDOW will set first, go read WinDC.c.
2037 NtGdiBitBlt( Dc,
2038 CopyRect.left, CopyRect.top,
2039 CopyRect.right - CopyRect.left,
2040 CopyRect.bottom - CopyRect.top,
2041 Dc,
2042 CopyRect.left + (OldWindowRect.left - NewWindowRect.left),
2043 CopyRect.top + (OldWindowRect.top - NewWindowRect.top),
2044 SRCCOPY,
2045 0,
2046 0);
2047
2048 UserReleaseDC(Window, Dc, FALSE);
2049 IntValidateParent(Window, CopyRgn);
2050 GreDeleteObject(DcRgn);
2051 }
2052 }
2053 else
2054 {
2055 CopyRgn = NULL;
2056 }
2057
2058 /* We need to redraw what wasn't visible before or force a redraw */
2059 if (VisAfter != NULL)
2060 {
2061 PREGION DirtyRgn = IntSysCreateRectpRgn(0, 0, 0, 0);
2062 if (DirtyRgn)
2063 {
2064 if (CopyRgn != NULL)
2065 {
2066 RgnType = IntGdiCombineRgn(DirtyRgn, VisAfter, CopyRgn, RGN_DIFF);
2067 }
2068 else
2069 {
2070 RgnType = IntGdiCombineRgn(DirtyRgn, VisAfter, 0, RGN_COPY);
2071 }
2072
2073 if (RgnType != ERROR && RgnType != NULLREGION) // Regions moved.
2074 {
2075 /* old code
2076 NtGdiOffsetRgn(DirtyRgn, Window->rcWindow.left, Window->rcWindow.top);
2077 IntInvalidateWindows( Window,
2078 DirtyRgn,
2079 RDW_ERASE | RDW_FRAME | RDW_INVALIDATE | RDW_ALLCHILDREN);
2080 }
2081 GreDeleteObject(DirtyRgn);
2082 */
2083
2084 PWND Parent = Window->spwndParent;
2085
2086 REGION_bOffsetRgn( DirtyRgn, Window->rcWindow.left, Window->rcWindow.top);
2087
2088 if ( (Window->style & WS_CHILD) && (Parent) && !(Parent->style & WS_CLIPCHILDREN))
2089 {
2090 IntInvalidateWindows( Parent, DirtyRgn, RDW_ERASE | RDW_INVALIDATE);
2091 co_IntPaintWindows(Parent, RDW_NOCHILDREN, FALSE);
2092 }
2093 else
2094 {
2095 IntInvalidateWindows( Window, DirtyRgn, RDW_ERASE | RDW_FRAME | RDW_INVALIDATE | RDW_ALLCHILDREN);
2096 }
2097 }
2098 else if ( RgnType != ERROR && RgnType == NULLREGION ) // Must be the same. See CORE-7166 & CORE-15934, NC HACK fix.
2099 {
2100 if ( !PosChanged &&
2101 !(WinPos.flags & SWP_DEFERERASE) &&
2102 (WinPos.flags & SWP_FRAMECHANGED) )
2103 {
2104 PWND pwnd = Window;
2105 PWND Parent = Window->spwndParent;
2106
2107 if ( pwnd->style & WS_CHILD ) // Fix ProgMan menu bar drawing.
2108 {
2109 TRACE("SWP_FRAMECHANGED win child %p Parent %p\n",pwnd,Parent);
2110 pwnd = Parent ? Parent : pwnd;
2111 }
2112
2113 if ( !(pwnd->style & WS_CHILD) )
2114 {
2115 HRGN DcRgn = NtGdiCreateRectRgn(0, 0, 0, 0);
2116 PREGION DcRgnObj = REGION_LockRgn(DcRgn);
2117 TRACE("SWP_FRAMECHANGED win %p hRgn %p\n",pwnd, DcRgn);
2118 IntGdiCombineRgn(DcRgnObj, VisBefore, NULL, RGN_COPY);
2119 REGION_UnlockRgn(DcRgnObj);
2120 ForceNCPaintErase(pwnd, DcRgn, DcRgnObj);
2121 GreDeleteObject(DcRgn);
2122 }
2123 }
2124 }
2125 REGION_Delete(DirtyRgn);
2126 }
2127 }
2128
2129 if (CopyRgn != NULL)
2130 {
2131 REGION_Delete(CopyRgn);
2132 }
2133
2134 /* Expose what was covered before but not covered anymore */
2135 if ( VisBefore != NULL )
2136 {
2137 PREGION ExposedRgn = IntSysCreateRectpRgn(0, 0, 0, 0);
2138 if (ExposedRgn)
2139 {
2140 RgnType = IntGdiCombineRgn(ExposedRgn, VisBefore, NULL, RGN_COPY);
2141 REGION_bOffsetRgn(ExposedRgn,
2142 OldWindowRect.left - NewWindowRect.left,
2143 OldWindowRect.top - NewWindowRect.top);
2144
2145 if ( VisAfter != NULL )
2146 RgnType = IntGdiCombineRgn(ExposedRgn, ExposedRgn, VisAfter, RGN_DIFF);
2147
2148 if (RgnType != ERROR && RgnType != NULLREGION)
2149 {
2150 co_VIS_WindowLayoutChanged(Window, ExposedRgn);
2151 }
2152 REGION_Delete(ExposedRgn);
2153 }
2154 REGION_Delete(VisBefore);
2155 }
2156
2157 if (VisAfter != NULL)
2158 {
2159 REGION_Delete(VisAfter);
2160 }
2161 }
2162
2163 if (!(WinPos.flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)))
2164 {
2165 if ((Window->style & (WS_CHILD | WS_POPUP)) == WS_CHILD)
2166 {
2167 co_IntSendMessageNoWait(WinPos.hwnd, WM_CHILDACTIVATE, 0, 0);
2168 }
2169 else
2170 {
2171 //ERR("SetWindowPos Set FG Window!\n");
2172 if ( pti->MessageQueue->spwndActive != Window ||
2173 pti->MessageQueue != gpqForeground )
2174 {
2175 //ERR("WPSWP : set active window\n");
2176 if (!(Window->state & WNDS_BEINGACTIVATED)) // Inside SAW?
2177 {
2178 co_IntSetForegroundWindow(Window); // Fixes SW_HIDE issues. Wine win test_SetActiveWindow & test_SetForegroundWindow.
2179 }
2180 }
2181 }
2182 }
2183
2184 if ( !PosChanged &&
2185 (WinPos.flags & SWP_FRAMECHANGED) &&
2186 !(WinPos.flags & SWP_DEFERERASE) && // Prevent sending WM_SYNCPAINT message.
2187 VisAfter )
2188 {
2189 PWND Parent = Window->spwndParent;
2190 if ( !(Window->style & WS_CHILD) && (Parent) && (Parent->style & WS_CLIPCHILDREN))
2191 {
2192 TRACE("SWP_FRAMECHANGED Parent %p WS_CLIPCHILDREN %p\n",Parent,Window);
2193 UserSyncAndPaintWindows( Parent, RDW_CLIPCHILDREN); // NC should redraw here, see NC HACK fix.
2194 }
2195 }
2196
2197 // Fix wine msg test_SetFocus, prevents sending WM_WINDOWPOSCHANGED.
2198 if ( VisBefore == NULL &&
2199 VisBeforeJustClient == NULL &&
2200 !(Window->ExStyle & WS_EX_TOPMOST) &&
2201 (WinPos.flags & SWP_AGG_STATUSFLAGS) == (SWP_AGG_NOPOSCHANGE & ~SWP_NOZORDER))
2202 {
2203 TRACE("No drawing, set no Z order and no redraw!\n");
2204 WinPos.flags |= SWP_NOZORDER|SWP_NOREDRAW;
2205 }
2206
2207 if(!(flags & SWP_DEFERERASE))
2208 {
2209 /* erase parent when hiding or resizing child */
2210 if ((flags & SWP_HIDEWINDOW) ||
2211 (!(flags & SWP_SHOWWINDOW) &&
2212 (WinPos.flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOGEOMETRYCHANGE))
2213 {
2214 PWND Parent = Window->spwndParent;
2215 if (!Parent || UserIsDesktopWindow(Parent)) Parent = Window;
2216 UserSyncAndPaintWindows( Parent, RDW_ERASENOW);
2217 }
2218
2219 /* Give newly shown windows a chance to redraw */
2220 if(((WinPos.flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE)
2221 && !(flags & SWP_AGG_NOCLIENTCHANGE) && (flags & SWP_SHOWWINDOW))
2222 {
2223 UserSyncAndPaintWindows( Window, RDW_ERASENOW);
2224 }
2225 }
2226
2227 /* And last, send the WM_WINDOWPOSCHANGED message */
2228
2229 TRACE("\tstatus hwnd %p flags = %04x\n",Window?Window->head.h:NULL,WinPos.flags & SWP_AGG_STATUSFLAGS);
2230
2231 if (((WinPos.flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE)
2232 && !((flags & SWP_AGG_NOCLIENTCHANGE) && (flags & SWP_SHOWWINDOW)))
2233 {
2234 /* WM_WINDOWPOSCHANGED is sent even if SWP_NOSENDCHANGING is set
2235 and always contains final window position.
2236 */
2237 WinPos.x = NewWindowRect.left;
2238 WinPos.y = NewWindowRect.top;
2239 WinPos.cx = NewWindowRect.right - NewWindowRect.left;
2240 WinPos.cy = NewWindowRect.bottom - NewWindowRect.top;
2241 TRACE("WM_WINDOWPOSCHANGED hwnd %p Flags %04x\n",WinPos.hwnd,WinPos.flags);
2242 co_IntSendMessageNoWait(WinPos.hwnd, WM_WINDOWPOSCHANGED, 0, (LPARAM) &WinPos);
2243 }
2244
2245 if ( WinPos.flags & SWP_FRAMECHANGED || WinPos.flags & SWP_STATECHANGED ||
2246 !(WinPos.flags & SWP_NOCLIENTSIZE) || !(WinPos.flags & SWP_NOCLIENTMOVE) )
2247 {
2248 PWND pWnd = ValidateHwndNoErr(WinPos.hwnd);
2249 if (pWnd)
2250 IntNotifyWinEvent(EVENT_OBJECT_LOCATIONCHANGE, pWnd, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
2251 }
2252
2253 if(bPointerInWindow != IntPtInWindow(Window, gpsi->ptCursor.x, gpsi->ptCursor.y))
2254 {
2255 /* Generate mouse move message */
2256 MSG msg;
2257 msg.message = WM_MOUSEMOVE;
2258 msg.wParam = UserGetMouseButtonsState();
2259 msg.lParam = MAKELPARAM(gpsi->ptCursor.x, gpsi->ptCursor.y);
2260 msg.pt = gpsi->ptCursor;
2261 co_MsqInsertMouseMessage(&msg, 0, 0, TRUE);
2262 }
2263
2264 return TRUE;
2265 }
2266
2267 LRESULT FASTCALL
2268 co_WinPosGetNonClientSize(PWND Window, RECT* WindowRect, RECT* ClientRect)
2269 {
2270 LRESULT Result;
2271
2272 ASSERT_REFS_CO(Window);
2273
2274 *ClientRect = *WindowRect;
2275 Result = co_IntSendMessageNoWait(Window->head.h, WM_NCCALCSIZE, FALSE, (LPARAM) ClientRect);
2276
2277 FixClientRect(ClientRect, WindowRect);
2278
2279 return Result;
2280 }
2281
2282 void FASTCALL
2283 co_WinPosSendSizeMove(PWND Wnd)
2284 {
2285 RECTL Rect;
2286 LPARAM lParam;
2287 WPARAM wParam = SIZE_RESTORED;
2288
2289 IntGetClientRect(Wnd, &Rect);
2290 lParam = MAKELONG(Rect.right-Rect.left, Rect.bottom-Rect.top);
2291
2292 Wnd->state &= ~WNDS_SENDSIZEMOVEMSGS;
2293
2294 if (Wnd->style & WS_MAXIMIZE)
2295 {
2296 wParam = SIZE_MAXIMIZED;
2297 }
2298 else if (Wnd->style & WS_MINIMIZE)
2299 {
2300 wParam = SIZE_MINIMIZED;
2301 lParam = 0;
2302 }
2303
2304 co_IntSendMessageNoWait(UserHMGetHandle(Wnd), WM_SIZE, wParam, lParam);
2305
2306 if (UserIsDesktopWindow(Wnd->spwndParent))
2307 lParam = MAKELONG(Wnd->rcClient.left, Wnd->rcClient.top);
2308 else
2309 lParam = MAKELONG(Wnd->rcClient.left-Wnd->spwndParent->rcClient.left, Wnd->rcClient.top-Wnd->spwndParent->rcClient.top);
2310
2311 co_IntSendMessageNoWait(UserHMGetHandle(Wnd), WM_MOVE, 0, lParam);
2312
2313 IntEngWindowChanged(Wnd, WOC_RGN_CLIENT);
2314 }
2315
2316 UINT FASTCALL
2317 co_WinPosMinMaximize(PWND Wnd, UINT ShowFlag, RECT* NewPos)
2318 {
2319 POINT Size;
2320 WINDOWPLACEMENT wpl;
2321 LONG old_style;
2322 UINT SwpFlags = 0;
2323
2324 ASSERT_REFS_CO(Wnd);
2325
2326 wpl.length = sizeof(wpl);
2327 IntGetWindowPlacement( Wnd, &wpl );
2328
2329 if (co_HOOK_CallHooks( WH_CBT, HCBT_MINMAX, (WPARAM)Wnd->head.h, ShowFlag))
2330 {
2331 ERR("WinPosMinMaximize WH_CBT Call Hook return!\n");
2332 return SWP_NOSIZE | SWP_NOMOVE;
2333 }
2334 if (Wnd->style & WS_MINIMIZE)
2335 {
2336 switch (ShowFlag)
2337 {
2338 case SW_MINIMIZE:
2339 case SW_SHOWMINNOACTIVE:
2340 case SW_SHOWMINIMIZED:
2341 case SW_FORCEMINIMIZE:
2342 return SWP_NOSIZE | SWP_NOMOVE;
2343 }
2344 if (!co_IntSendMessageNoWait(Wnd->head.h, WM_QUERYOPEN, 0, 0))
2345 {
2346 return(SWP_NOSIZE | SWP_NOMOVE);
2347 }
2348 SwpFlags |= SWP_NOCOPYBITS;
2349 }
2350 switch (ShowFlag)
2351 {
2352 case SW_MINIMIZE:
2353 case SW_SHOWMINNOACTIVE:
2354 case SW_SHOWMINIMIZED:
2355 case SW_FORCEMINIMIZE:
2356 {
2357 //ERR("MinMaximize Minimize\n");
2358 if (Wnd->style & WS_MAXIMIZE)
2359 {
2360 Wnd->InternalPos.flags |= WPF_RESTORETOMAXIMIZED;
2361 }
2362 else
2363 {
2364 Wnd->InternalPos.flags &= ~WPF_RESTORETOMAXIMIZED;
2365 }
2366
2367 old_style = IntSetStyle( Wnd, WS_MINIMIZE, WS_MAXIMIZE );
2368
2369 co_UserRedrawWindow(Wnd, NULL, 0, RDW_VALIDATE | RDW_NOERASE | RDW_NOINTERNALPAINT);
2370
2371 if (!(Wnd->InternalPos.flags & WPF_SETMINPOSITION))
2372 Wnd->InternalPos.flags &= ~WPF_MININIT;
2373
2374 WinPosFindIconPos(Wnd, &wpl.ptMinPosition);
2375
2376 if (!(old_style & WS_MINIMIZE))
2377 {
2378 SwpFlags |= SWP_STATECHANGED;
2379 IntShowOwnedPopups(Wnd, FALSE);
2380 }
2381
2382 RECTL_vSetRect(NewPos, wpl.ptMinPosition.x, wpl.ptMinPosition.y,
2383 wpl.ptMinPosition.x + UserGetSystemMetrics(SM_CXMINIMIZED),
2384 wpl.ptMinPosition.y + UserGetSystemMetrics(SM_CYMINIMIZED));
2385 SwpFlags |= SWP_NOCOPYBITS;
2386 break;
2387 }
2388
2389 case SW_MAXIMIZE:
2390 {
2391 //ERR("MinMaximize Maximize\n");
2392 if ((Wnd->style & WS_MAXIMIZE) && (Wnd->style & WS_VISIBLE))
2393 {
2394 SwpFlags = SWP_NOSIZE | SWP_NOMOVE;
2395 break;
2396 }
2397 co_WinPosGetMinMaxInfo(Wnd, &Size, &wpl.ptMaxPosition, NULL, NULL);
2398
2399 /*ERR("Maximize: %d,%d %dx%d\n",
2400 wpl.ptMaxPosition.x, wpl.ptMaxPosition.y, Size.x, Size.y);
2401 */
2402 old_style = IntSetStyle( Wnd, WS_MAXIMIZE, WS_MINIMIZE );
2403 /*if (old_style & WS_MINIMIZE)
2404 {
2405 IntShowOwnedPopups(Wnd, TRUE);
2406 }*/
2407
2408 if (!(old_style & WS_MAXIMIZE)) SwpFlags |= SWP_STATECHANGED;
2409 RECTL_vSetRect(NewPos, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y,
2410 //wpl.ptMaxPosition.x + Size.x, wpl.ptMaxPosition.y + Size.y);
2411 Size.x, Size.y);
2412 break;
2413 }
2414
2415 case SW_SHOWNOACTIVATE:
2416 Wnd->InternalPos.flags &= ~WPF_RESTORETOMAXIMIZED;
2417 /* fall through */
2418 case SW_SHOWNORMAL:
2419 case SW_RESTORE:
2420 case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2421 {
2422 //ERR("MinMaximize Restore\n");
2423 old_style = IntSetStyle( Wnd, 0, WS_MINIMIZE | WS_MAXIMIZE );
2424 if (old_style & WS_MINIMIZE)
2425 {
2426 IntShowOwnedPopups(Wnd, TRUE);
2427
2428 if (Wnd->InternalPos.flags & WPF_RESTORETOMAXIMIZED)
2429 {
2430 co_WinPosGetMinMaxInfo(Wnd, &Size, &wpl.ptMaxPosition, NULL, NULL);
2431 IntSetStyle( Wnd, WS_MAXIMIZE, 0 );
2432 SwpFlags |= SWP_STATECHANGED;
2433 RECTL_vSetRect(NewPos, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y,
2434 wpl.ptMaxPosition.x + Size.x, wpl.ptMaxPosition.y + Size.y);
2435 break;
2436 }
2437 else
2438 {
2439 *NewPos = wpl.rcNormalPosition;
2440 NewPos->right -= NewPos->left;
2441 NewPos->bottom -= NewPos->top;
2442 break;
2443 }
2444 }
2445 else
2446 {
2447 if (!(old_style & WS_MAXIMIZE))
2448 {
2449 break;
2450 }
2451 SwpFlags |= SWP_STATECHANGED;
2452 Wnd->InternalPos.flags &= ~WPF_RESTORETOMAXIMIZED;
2453 *NewPos = wpl.rcNormalPosition;
2454 NewPos->right -= NewPos->left;
2455 NewPos->bottom -= NewPos->top;
2456 break;
2457 }
2458 }
2459 }
2460 return SwpFlags;
2461 }
2462
2463 /*
2464 ShowWindow does not set SWP_FRAMECHANGED!!! Fix wine msg test_SetParent:WmSetParentSeq_2:23 wParam bits!
2465 */
2466 BOOLEAN FASTCALL
2467 co_WinPosShowWindow(PWND Wnd, INT Cmd)
2468 {
2469 BOOLEAN WasVisible;
2470 UINT Swp = 0, EventMsg = 0;
2471 RECTL NewPos = {0, 0, 0, 0};
2472 BOOLEAN ShowFlag;
2473 LONG style;
2474 PWND Parent;
2475 PTHREADINFO pti;
2476 //HRGN VisibleRgn;
2477 BOOL ShowOwned = FALSE;
2478 BOOL FirstTime = FALSE;
2479 ASSERT_REFS_CO(Wnd);
2480 //KeRosDumpStackFrames(NULL, 20);
2481 pti = PsGetCurrentThreadWin32Thread();
2482 WasVisible = (Wnd->style & WS_VISIBLE) != 0;
2483 style = Wnd->style;
2484
2485 TRACE("co_WinPosShowWindow START hwnd %p Cmd %d usicmd %u\n",
2486 Wnd->head.h, Cmd, pti->ppi->usi.wShowWindow);
2487
2488 if ( pti->ppi->usi.dwFlags & STARTF_USESHOWWINDOW )
2489 {
2490 if ((Wnd->style & (WS_POPUP|WS_CHILD)) != WS_CHILD)
2491 {
2492 if ((Wnd->style & WS_CAPTION) == WS_CAPTION)
2493 {
2494 if (Wnd->spwndOwner == NULL)
2495 {
2496 if ( Cmd == SW_SHOWNORMAL || Cmd == SW_SHOW)
2497 {
2498 Cmd = SW_SHOWDEFAULT;
2499 }
2500 FirstTime = TRUE;
2501 TRACE("co_WPSW FT 1\n");
2502 }
2503 }
2504 }
2505 }
2506
2507 if ( Cmd == SW_SHOWDEFAULT )
2508 {
2509 if ( pti->ppi->usi.dwFlags & STARTF_USESHOWWINDOW )
2510 {
2511 Cmd = pti->ppi->usi.wShowWindow;
2512 FirstTime = TRUE;
2513 TRACE("co_WPSW FT 2\n");
2514 }
2515 }
2516
2517 if (FirstTime)
2518 {
2519 pti->ppi->usi.dwFlags &= ~(STARTF_USEPOSITION|STARTF_USESIZE|STARTF_USESHOWWINDOW);
2520 }
2521
2522 switch (Cmd)
2523 {
2524 case SW_HIDE:
2525 {
2526 if (!WasVisible)
2527 {
2528 //ERR("co_WinPosShowWindow Exit Bad\n");
2529 return FALSE;
2530 }
2531 Swp |= SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE;
2532 if (Wnd != pti->MessageQueue->spwndActive)
2533 Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2534 break;
2535 }
2536
2537 case SW_FORCEMINIMIZE: /* FIXME: Does not work if thread is hung. */
2538 case SW_SHOWMINNOACTIVE:
2539 Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2540 /* Fall through. */
2541 case SW_SHOWMINIMIZED:
2542 Swp |= SWP_SHOWWINDOW;
2543 /* Fall through. */
2544 case SW_MINIMIZE:
2545 {
2546 Swp |= SWP_NOACTIVATE;
2547 if (!(style & WS_MINIMIZE))
2548 {
2549 IntShowOwnedPopups(Wnd, FALSE );
2550 // Fix wine Win test_SetFocus todo #1 & #2,
2551 if (Cmd == SW_SHOWMINIMIZED)
2552 {
2553 //ERR("co_WinPosShowWindow Set focus 1\n");
2554 if ((style & (WS_CHILD | WS_POPUP)) == WS_CHILD)
2555 co_UserSetFocus(Wnd->spwndParent);
2556 else
2557 co_UserSetFocus(0);
2558 }
2559
2560 Swp |= co_WinPosMinMaximize(Wnd, Cmd, &NewPos);
2561
2562 EventMsg = EVENT_SYSTEM_MINIMIZESTART;
2563 }
2564 else
2565 {
2566 if (WasVisible)
2567 {
2568 //ERR("co_WinPosShowWindow Exit Good\n");
2569 return TRUE;
2570 }
2571 Swp |= SWP_NOSIZE | SWP_NOMOVE;
2572 }
2573 break;
2574 }
2575
2576 case SW_SHOWMAXIMIZED:
2577 {
2578 Swp |= SWP_SHOWWINDOW;
2579 if (!(style & WS_MAXIMIZE))
2580 {
2581 ShowOwned = TRUE;
2582
2583 Swp |= co_WinPosMinMaximize(Wnd, SW_MAXIMIZE, &NewPos);
2584
2585 EventMsg = EVENT_SYSTEM_MINIMIZEEND;
2586 }
2587 else
2588 {
2589 if (WasVisible)
2590 {
2591 //ERR("co_WinPosShowWindow Exit Good 1\n");
2592 return TRUE;
2593 }
2594 Swp |= SWP_NOSIZE | SWP_NOMOVE;
2595 }
2596 break;
2597 }
2598
2599 case SW_SHOWNA:
2600 Swp |= SWP_NOACTIVATE | SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
2601 if (style & WS_CHILD && !(Wnd->ExStyle & WS_EX_MDICHILD)) Swp |= SWP_NOZORDER;
2602 break;
2603 case SW_SHOW:
2604 if (WasVisible) return(TRUE); // Nothing to do!
2605 Swp |= SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
2606 /* Don't activate the topmost window. */
2607 if (style & WS_CHILD && !(Wnd->ExStyle & WS_EX_MDICHILD)) Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2608 break;
2609
2610 case SW_SHOWNOACTIVATE:
2611 Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2612 /* Fall through. */
2613 case SW_SHOWNORMAL:
2614 case SW_SHOWDEFAULT:
2615 case SW_RESTORE:
2616 if (!WasVisible) Swp |= SWP_SHOWWINDOW;
2617 if (style & (WS_MINIMIZE | WS_MAXIMIZE))
2618 {
2619 Swp |= co_WinPosMinMaximize(Wnd, Cmd, &NewPos);
2620 if (style & WS_MINIMIZE) EventMsg = EVENT_SYSTEM_MINIMIZEEND;
2621 }
2622 else
2623 {
2624 if (WasVisible)
2625 {
2626 //ERR("co_WinPosShowWindow Exit Good 3\n");
2627 return TRUE;
2628 }
2629 Swp |= SWP_NOSIZE | SWP_NOMOVE;
2630 }
2631 if ( style & WS_CHILD &&
2632 !(Wnd->ExStyle & WS_EX_MDICHILD) &&
2633 !(Swp & SWP_STATECHANGED))
2634 Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2635 break;
2636
2637 default:
2638 //ERR("co_WinPosShowWindow Exit Good 4\n");
2639 return WasVisible;
2640 }
2641
2642 ShowFlag = (Cmd != SW_HIDE);
2643
2644 if ((ShowFlag != WasVisible || Cmd == SW_SHOWNA) && Cmd != SW_SHOWMAXIMIZED && !(Swp & SWP_STATECHANGED))
2645 {
2646 co_IntSendMessageNoWait(Wnd->head.h, WM_SHOWWINDOW, ShowFlag, 0);
2647 #if 0 // Fix wine msg test_SetParent:WmSetParentSeq_1:2
2648 if (!(Wnd->state2 & WNDS2_WIN31COMPAT)) // <------------- XP sets this bit!
2649 co_IntSendMessageNoWait(Wnd->head.h, WM_SETVISIBLE, ShowFlag, 0);
2650 #endif
2651 if (!VerifyWnd(Wnd)) return WasVisible;
2652 }
2653
2654 /* We can't activate a child window */
2655 if ((Wnd->style & WS_CHILD) &&
2656 !(Wnd->ExStyle & WS_EX_MDICHILD) &&
2657 Cmd != SW_SHOWNA)
2658 {
2659 //ERR("SWP Child No active and ZOrder\n");
2660 Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2661 }
2662
2663 #if 0 // Explorer issues with common controls? Someone does not know how CS_SAVEBITS works.
2664 // Breaks startup and shutdown active window...
2665 if ((Wnd->style & (WS_POPUP|WS_CHILD)) != WS_CHILD &&
2666 Wnd->pcls->style & CS_SAVEBITS &&
2667 ((Cmd == SW_SHOW) || (Cmd == SW_NORMAL)))
2668 {
2669 ERR("WinPosShowWindow Set active\n");
2670 //UserSetActiveWindow(Wnd);
2671 co_IntSetForegroundWindow(Wnd); // HACK
2672 Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2673 }
2674 #endif
2675
2676 if (IsChildVisible(Wnd) || Swp & SWP_STATECHANGED)
2677 {
2678 TRACE("Child is Vis %s or State changed %s. ShowFlag %s Swp %04x\n",
2679 (IsChildVisible(Wnd) ? "TRUE" : "FALSE"), (Swp & SWP_STATECHANGED ? "TRUE" : "FALSE"),
2680 (ShowFlag ? "TRUE" : "FALSE"),LOWORD(Swp));
2681 co_WinPosSetWindowPos( Wnd,
2682 0 != (Wnd->ExStyle & WS_EX_TOPMOST) ? HWND_TOPMOST : HWND_TOP,
2683 NewPos.left,
2684 NewPos.top,
2685 NewPos.right, // NewPos.right - NewPos.left, when minimized and restore, the window becomes smaller.
2686 NewPos.bottom,// NewPos.bottom - NewPos.top,
2687 LOWORD(Swp));
2688 }
2689 else
2690 {
2691 TRACE("Parent Vis?\n");
2692 /* if parent is not visible simply toggle WS_VISIBLE and return */
2693 if (ShowFlag) IntSetStyle( Wnd, WS_VISIBLE, 0 );
2694 else IntSetStyle( Wnd, 0, WS_VISIBLE );
2695 }
2696
2697 if ( EventMsg ) IntNotifyWinEvent(EventMsg, Wnd, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
2698
2699 if ( ShowOwned ) IntShowOwnedPopups(Wnd, TRUE );
2700
2701 if ((Cmd == SW_HIDE) || (Cmd == SW_MINIMIZE))
2702 {
2703 if ( Wnd == pti->MessageQueue->spwndActive && pti->MessageQueue == IntGetFocusMessageQueue() )
2704 {
2705 if (UserIsDesktopWindow(Wnd->spwndParent))
2706 {
2707 if (!ActivateOtherWindowMin(Wnd))
2708 {
2709 co_WinPosActivateOtherWindow(Wnd);
2710 }
2711 }
2712 else
2713 {
2714 co_WinPosActivateOtherWindow(Wnd);
2715 }
2716 }
2717
2718 /* Revert focus to parent */
2719 if (Wnd == pti->MessageQueue->spwndFocus)
2720 {
2721 Parent = Wnd->spwndParent;
2722 if (UserIsDesktopWindow(Wnd->spwndParent))
2723 Parent = 0;
2724 co_UserSetFocus(Parent);
2725 }
2726 // Hide, just return.
2727 if (Cmd == SW_HIDE) return WasVisible;
2728 }
2729
2730 /* FIXME: Check for window destruction. */
2731
2732 if ((Wnd->state & WNDS_SENDSIZEMOVEMSGS) &&
2733 !(Wnd->state2 & WNDS2_INDESTROY))
2734 {
2735 co_WinPosSendSizeMove(Wnd);
2736 }
2737
2738 /* if previous state was minimized Windows sets focus to the window */
2739 if (style & WS_MINIMIZE)
2740 {
2741 co_UserSetFocus(Wnd);
2742 // Fix wine Win test_SetFocus todo #3,
2743 if (!(style & WS_CHILD)) co_IntSendMessage(UserHMGetHandle(Wnd), WM_ACTIVATE, WA_ACTIVE, 0);
2744 }
2745 //ERR("co_WinPosShowWindow EXIT\n");
2746 return WasVisible;
2747 }
2748
2749 static PWND
2750 co_WinPosSearchChildren(
2751 IN PWND ScopeWin,
2752 IN POINT *Point,
2753 IN OUT USHORT *HitTest,
2754 IN BOOL Ignore
2755 )
2756 {
2757 HWND *List, *phWnd;
2758 PWND pwndChild = NULL;
2759
2760 /* not visible */
2761 if (!(ScopeWin->style & WS_VISIBLE))
2762 {
2763 return NULL;
2764 }
2765
2766 /* not in window or in window region */
2767 if (!IntPtInWindow(ScopeWin, Point->x, Point->y))
2768 {
2769 return NULL;
2770 }
2771
2772 /* transparent */
2773 if ((ScopeWin->ExStyle & (WS_EX_LAYERED|WS_EX_TRANSPARENT)) == (WS_EX_LAYERED|WS_EX_TRANSPARENT))
2774 {
2775 return NULL;
2776 }
2777
2778 if (!Ignore && (ScopeWin->style & WS_DISABLED))
2779 { /* disabled child */
2780 if ((ScopeWin->style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return NULL;
2781 /* process the hit error */
2782 *HitTest = HTERROR;
2783 return ScopeWin;
2784 }
2785
2786 /* not minimized and check if point is inside the window */
2787 if (!(ScopeWin->style & WS_MINIMIZE) &&
2788 RECTL_bPointInRect(&ScopeWin->rcClient, Point->x, Point->y) )
2789 {
2790 UserReferenceObject(ScopeWin);
2791
2792 List = IntWinListChildren(ScopeWin);
2793 if (List)
2794 {
2795 for (phWnd = List; *phWnd; ++phWnd)
2796 {
2797 if (!(pwndChild = ValidateHwndNoErr(*phWnd)))
2798 {
2799 continue;
2800 }
2801
2802 pwndChild = co_WinPosSearchChildren(pwndChild, Point, HitTest, Ignore);
2803
2804 if (pwndChild != NULL)
2805 {
2806 /* We found a window. Don't send any more WM_NCHITTEST messages */
2807 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
2808 UserDereferenceObject(ScopeWin);
2809 return pwndChild;
2810 }
2811 }
2812 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
2813 }
2814 UserDereferenceObject(ScopeWin);
2815 }
2816
2817 if (ScopeWin->head.pti == PsGetCurrentThreadWin32Thread())
2818 {
2819 *HitTest = (USHORT)co_IntSendMessage(ScopeWin->head.h, WM_NCHITTEST, 0, MAKELONG(Point->x, Point->y));
2820
2821 if ((*HitTest) == (USHORT)HTTRANSPARENT)
2822 {
2823 return NULL;
2824 }
2825 }
2826 else
2827 {
2828 if (*HitTest == HTNOWHERE && pwndChild == NULL) *HitTest = HTCLIENT;
2829 }
2830
2831 return ScopeWin;
2832 }
2833
2834 PWND APIENTRY
2835 co_WinPosWindowFromPoint(
2836 IN PWND ScopeWin,
2837 IN POINT *WinPoint,
2838 IN OUT USHORT* HitTest,
2839 IN BOOL Ignore)
2840 {
2841 PWND Window;
2842 POINT Point = *WinPoint;
2843 USER_REFERENCE_ENTRY Ref;
2844
2845 if( ScopeWin == NULL )
2846 {
2847 ScopeWin = UserGetDesktopWindow();
2848 if(ScopeWin == NULL)
2849 return NULL;
2850 }
2851
2852 *HitTest = HTNOWHERE;
2853
2854 ASSERT_REFS_CO(ScopeWin);
2855 UserRefObjectCo(ScopeWin, &Ref);
2856
2857 Window = co_WinPosSearchChildren(ScopeWin, &Point, HitTest, Ignore);
2858
2859 UserDerefObjectCo(ScopeWin);
2860 if (Window)
2861 ASSERT_REFS_CO(Window);
2862 ASSERT_REFS_CO(ScopeWin);
2863
2864 return Window;
2865 }
2866
2867 PWND FASTCALL
2868 IntRealChildWindowFromPoint(PWND Parent, LONG x, LONG y)
2869 {
2870 POINTL Pt;
2871 HWND *List, *phWnd;
2872 PWND pwndHit = NULL;
2873
2874 Pt.x = x;
2875 Pt.y = y;
2876
2877 if (!UserIsDesktopWindow(Parent))
2878 {
2879 Pt.x += Parent->rcClient.left;
2880 Pt.y += Parent->rcClient.top;
2881 }
2882
2883 if (!IntPtInWindow(Parent, Pt.x, Pt.y)) return NULL;
2884
2885 if ((List = IntWinListChildren(Parent)))
2886 {
2887 for (phWnd = List; *phWnd; phWnd++)
2888 {
2889 PWND Child;
2890 if ((Child = ValidateHwndNoErr(*phWnd)))
2891 {
2892 if ( Child->style & WS_VISIBLE && IntPtInWindow(Child, Pt.x, Pt.y) )
2893 {
2894 if ( Child->pcls->atomClassName != gpsi->atomSysClass[ICLS_BUTTON] ||
2895 (Child->style & BS_TYPEMASK) != BS_GROUPBOX )
2896 {
2897 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
2898 return Child;
2899 }
2900 pwndHit = Child;
2901 }
2902 }
2903 }
2904 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
2905 }
2906 return pwndHit ? pwndHit : Parent;
2907 }
2908
2909 PWND APIENTRY
2910 IntChildWindowFromPointEx(PWND Parent, LONG x, LONG y, UINT uiFlags)
2911 {
2912 POINTL Pt;
2913 HWND *List, *phWnd;
2914 PWND pwndHit = NULL;
2915
2916 Pt.x = x;
2917 Pt.y = y;
2918
2919 if (!UserIsDesktopWindow(Parent))
2920 {
2921 if (Parent->ExStyle & WS_EX_LAYOUTRTL)
2922 Pt.x = Parent->rcClient.right - Pt.x;
2923 else
2924 Pt.x += Parent->rcClient.left;
2925 Pt.y += Parent->rcClient.top;
2926 }
2927
2928 if (!IntPtInWindow(Parent, Pt.x, Pt.y)) return NULL;
2929
2930 if ((List = IntWinListChildren(Parent)))
2931 {
2932 for (phWnd = List; *phWnd; phWnd++)
2933 {
2934 PWND Child;
2935 if ((Child = ValidateHwndNoErr(*phWnd)))
2936 {
2937 if (uiFlags & (CWP_SKIPINVISIBLE|CWP_SKIPDISABLED))
2938 {
2939 if (!(Child->style & WS_VISIBLE) && (uiFlags & CWP_SKIPINVISIBLE)) continue;
2940 if ((Child->style & WS_DISABLED) && (uiFlags & CWP_SKIPDISABLED)) continue;
2941 }
2942
2943 if (uiFlags & CWP_SKIPTRANSPARENT)
2944 {
2945 if (Child->ExStyle & WS_EX_TRANSPARENT) continue;
2946 }
2947
2948 if (IntPtInWindow(Child, Pt.x, Pt.y))
2949 {
2950 pwndHit = Child;
2951 break;
2952 }
2953 }
2954 }
2955 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
2956 }
2957 return pwndHit ? pwndHit : Parent;
2958 }
2959
2960 HDWP
2961 FASTCALL
2962 IntDeferWindowPos( HDWP hdwp,
2963 HWND hwnd,
2964 HWND hwndAfter,
2965 INT x,
2966 INT y,
2967 INT cx,
2968 INT cy,
2969 UINT flags )
2970 {
2971 PSMWP pDWP;
2972 int i;
2973 HDWP retvalue = hdwp;
2974
2975 TRACE("hdwp %p, hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
2976 hdwp, hwnd, hwndAfter, x, y, cx, cy, flags);
2977
2978 if (flags & ~(SWP_NOSIZE | SWP_NOMOVE |
2979 SWP_NOZORDER | SWP_NOREDRAW |
2980 SWP_NOACTIVATE | SWP_NOCOPYBITS |
2981 SWP_NOOWNERZORDER|SWP_SHOWWINDOW |
2982 SWP_HIDEWINDOW | SWP_FRAMECHANGED))
2983 {
2984 EngSetLastError(ERROR_INVALID_PARAMETER);
2985 return NULL;
2986 }
2987
2988 if (!(pDWP = (PSMWP)UserGetObject(gHandleTable, hdwp, TYPE_SETWINDOWPOS)))
2989 {
2990 EngSetLastError(ERROR_INVALID_DWP_HANDLE);
2991 return NULL;
2992 }
2993
2994 for (i = 0; i < pDWP->ccvr; i++)
2995 {
2996 if (pDWP->acvr[i].pos.hwnd == hwnd)
2997 {
2998 /* Merge with the other changes */
2999 if (!(flags & SWP_NOZORDER))
3000 {
3001 pDWP->acvr[i].pos.hwndInsertAfter = hwndAfter;
3002 }
3003 if (!(flags & SWP_NOMOVE))
3004 {
3005 pDWP->acvr[i].pos.x = x;
3006 pDWP->acvr[i].pos.y = y;
3007 }
3008 if (!(flags & SWP_NOSIZE))
3009 {
3010 pDWP->acvr[i].pos.cx = cx;
3011 pDWP->acvr[i].pos.cy = cy;
3012 }
3013 pDWP->acvr[i].pos.flags &= flags | ~(SWP_NOSIZE | SWP_NOMOVE |
3014 SWP_NOZORDER | SWP_NOREDRAW |
3015 SWP_NOACTIVATE | SWP_NOCOPYBITS|
3016 SWP_NOOWNERZORDER);
3017 pDWP->acvr[i].pos.flags |= flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW |
3018 SWP_FRAMECHANGED);
3019 goto END;
3020 }
3021 }
3022 if (pDWP->ccvr >= pDWP->ccvrAlloc)
3023 {
3024 PCVR newpos = ExAllocatePoolWithTag(PagedPool, pDWP->ccvrAlloc * 2 * sizeof(CVR), USERTAG_SWP);
3025 if (!newpos)
3026 {
3027 retvalue = NULL;
3028 goto END;
3029 }
3030 RtlZeroMemory(newpos, pDWP->ccvrAlloc * 2 * sizeof(CVR));
3031 RtlCopyMemory(newpos, pDWP->acvr, pDWP->ccvrAlloc * sizeof(CVR));
3032 ExFreePoolWithTag(pDWP->acvr, USERTAG_SWP);
3033 pDWP->ccvrAlloc *= 2;
3034 pDWP->acvr = newpos;
3035 }
3036 pDWP->acvr[pDWP->ccvr].pos.hwnd = hwnd;
3037 pDWP->acvr[pDWP->ccvr].pos.hwndInsertAfter = hwndAfter;
3038 pDWP->acvr[pDWP->ccvr].pos.x = x;
3039 pDWP->acvr[pDWP->ccvr].pos.y = y;
3040 pDWP->acvr[pDWP->ccvr].pos.cx = cx;
3041 pDWP->acvr[pDWP->ccvr].pos.cy = cy;
3042 pDWP->acvr[pDWP->ccvr].pos.flags = flags;
3043 pDWP->acvr[pDWP->ccvr].hrgnClip = NULL;
3044 pDWP->acvr[pDWP->ccvr].hrgnInterMonitor = NULL;
3045 pDWP->ccvr++;
3046 END:
3047 return retvalue;
3048 }
3049
3050 BOOL FASTCALL IntEndDeferWindowPosEx( HDWP hdwp, BOOL sAsync )
3051 {
3052 PSMWP pDWP;
3053 PCVR winpos;
3054 BOOL res = TRUE;
3055 int i;
3056
3057 TRACE("%p\n", hdwp);
3058
3059 if (!(pDWP = (PSMWP)UserGetObject(gHandleTable, hdwp, TYPE_SETWINDOWPOS)))
3060 {
3061 EngSetLastError(ERROR_INVALID_DWP_HANDLE);
3062 return FALSE;
3063 }
3064
3065 for (i = 0, winpos = pDWP->acvr; res && i < pDWP->ccvr; i++, winpos++)
3066 {
3067 PWND pwnd;
3068 USER_REFERENCE_ENTRY Ref;
3069
3070 TRACE("hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
3071 winpos->pos.hwnd, winpos->pos.hwndInsertAfter, winpos->pos.x, winpos->pos.y,
3072 winpos->pos.cx, winpos->pos.cy, winpos->pos.flags);
3073
3074 pwnd = ValidateHwndNoErr(winpos->pos.hwnd);
3075 if (!pwnd)
3076 continue;
3077
3078 UserRefObjectCo(pwnd, &Ref);
3079
3080 if ( sAsync )
3081 {
3082 LRESULT lRes;
3083 PWINDOWPOS ppos = ExAllocatePoolWithTag(PagedPool, sizeof(WINDOWPOS), USERTAG_SWP);
3084 if ( ppos )
3085 {
3086 *ppos = winpos->pos;
3087 /* Yes it's a pointer inside Win32k! */
3088 lRes = co_IntSendMessageNoWait( winpos->pos.hwnd, WM_ASYNC_SETWINDOWPOS, 0, (LPARAM)ppos);
3089 /* We handle this the same way as Event Hooks and Hooks. */
3090 if ( !lRes )
3091 {
3092 ExFreePoolWithTag(ppos, USERTAG_SWP);
3093 }
3094 }
3095 }
3096 else
3097 res = co_WinPosSetWindowPos( pwnd,
3098 winpos->pos.hwndInsertAfter,
3099 winpos->pos.x,
3100 winpos->pos.y,
3101 winpos->pos.cx,
3102 winpos->pos.cy,
3103 winpos->pos.flags);
3104
3105 // Hack to pass tests.... Must have some work to do so clear the error.
3106 if (res && (winpos->pos.flags & (SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER)) == SWP_NOZORDER )
3107 EngSetLastError(ERROR_SUCCESS);
3108
3109 UserDerefObjectCo(pwnd);
3110 }
3111 ExFreePoolWithTag(pDWP->acvr, USERTAG_SWP);
3112 UserDereferenceObject(pDWP);
3113 UserDeleteObject(hdwp, TYPE_SETWINDOWPOS);
3114 return res;
3115 }
3116
3117 /*
3118 * @implemented
3119 */
3120 HWND APIENTRY
3121 NtUserChildWindowFromPointEx(HWND hwndParent,
3122 LONG x,
3123 LONG y,
3124 UINT uiFlags)
3125 {
3126 PWND pwndParent;
3127 TRACE("Enter NtUserChildWindowFromPointEx\n");
3128 UserEnterExclusive();
3129 if ((pwndParent = UserGetWindowObject(hwndParent)))
3130 {
3131 pwndParent = IntChildWindowFromPointEx(pwndParent, x, y, uiFlags);
3132 }
3133 UserLeave();
3134 TRACE("Leave NtUserChildWindowFromPointEx\n");
3135 return pwndParent ? UserHMGetHandle(pwndParent) : NULL;
3136 }
3137
3138 /*
3139 * @implemented
3140 */
3141 BOOL APIENTRY
3142 NtUserEndDeferWindowPosEx(HDWP WinPosInfo,
3143 DWORD Unknown1)
3144 {
3145 BOOL Ret;
3146 TRACE("Enter NtUserEndDeferWindowPosEx\n");
3147 UserEnterExclusive();
3148 Ret = IntEndDeferWindowPosEx(WinPosInfo, (BOOL)Unknown1);
3149 TRACE("Leave NtUserEndDeferWindowPosEx, ret=%i\n", Ret);
3150 UserLeave();
3151 return Ret;
3152 }
3153
3154 /*
3155 * @implemented
3156 */
3157 HDWP APIENTRY
3158 NtUserDeferWindowPos(HDWP WinPosInfo,
3159 HWND Wnd,
3160 HWND WndInsertAfter,
3161 int x,
3162 int y,
3163 int cx,
3164 int cy,
3165 UINT Flags)
3166 {
3167 PWND pWnd, pWndIA;
3168 HDWP Ret = NULL;
3169 UINT Tmp = ~(SWP_ASYNCWINDOWPOS|SWP_DEFERERASE|SWP_NOSENDCHANGING|SWP_NOREPOSITION|
3170 SWP_NOCOPYBITS|SWP_HIDEWINDOW|SWP_SHOWWINDOW|SWP_FRAMECHANGED|
3171 SWP_NOACTIVATE|SWP_NOREDRAW|SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE);
3172
3173 TRACE("Enter NtUserDeferWindowPos\n");
3174 UserEnterExclusive();
3175
3176 if ( Flags & Tmp )
3177 {
3178 EngSetLastError(ERROR_INVALID_FLAGS);
3179 goto Exit;
3180 }
3181
3182 pWnd = UserGetWindowObject(Wnd);
3183 if (!pWnd || UserIsDesktopWindow(pWnd) || UserIsMessageWindow(pWnd))
3184 {
3185 goto Exit;
3186 }
3187
3188 if ( WndInsertAfter &&
3189 WndInsertAfter != HWND_BOTTOM &&
3190 WndInsertAfter != HWND_TOPMOST &&
3191 WndInsertAfter != HWND_NOTOPMOST )
3192 {
3193 pWndIA = UserGetWindowObject(WndInsertAfter);
3194 if (!pWndIA || UserIsDesktopWindow(pWndIA) || UserIsMessageWindow(pWndIA))
3195 {
3196 goto Exit;
3197 }
3198 }
3199
3200 Ret = IntDeferWindowPos(WinPosInfo, Wnd, WndInsertAfter, x, y, cx, cy, Flags);
3201
3202 Exit:
3203 TRACE("Leave NtUserDeferWindowPos, ret=%p\n", Ret);
3204 UserLeave();
3205 return Ret;
3206 }
3207
3208 /*
3209 * @implemented
3210 */
3211 DWORD APIENTRY
3212 NtUserGetInternalWindowPos( HWND hWnd,
3213 LPRECT rectWnd,
3214 LPPOINT ptIcon)
3215 {
3216 PWND Window;
3217 DWORD Ret = 0;
3218 BOOL Hit = FALSE;
3219 WINDOWPLACEMENT wndpl;
3220
3221 UserEnterShared();
3222
3223 if (!(Window = UserGetWindowObject(hWnd)))
3224 {
3225 Hit = FALSE;
3226 goto Exit;
3227 }
3228
3229 _SEH2_TRY
3230 {
3231 if(rectWnd)
3232 {
3233 ProbeForWrite(rectWnd,
3234 sizeof(RECT),
3235 1);
3236 }
3237 if(ptIcon)
3238 {
3239 ProbeForWrite(ptIcon,
3240 sizeof(POINT),
3241 1);
3242 }
3243
3244 }
3245 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
3246 {
3247 SetLastNtError(_SEH2_GetExceptionCode());
3248 Hit = TRUE;
3249 }
3250 _SEH2_END;
3251
3252 wndpl.length = sizeof(WINDOWPLACEMENT);
3253
3254 if (IntGetWindowPlacement(Window, &wndpl) && !Hit)
3255 {
3256 _SEH2_TRY
3257 {
3258 if (rectWnd)
3259 {
3260 RtlCopyMemory(rectWnd, &wndpl.rcNormalPosition , sizeof(RECT));
3261 }
3262 if (ptIcon)
3263 {
3264 RtlCopyMemory(ptIcon, &wndpl.ptMinPosition, sizeof(POINT));
3265 }
3266
3267 }
3268 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
3269 {
3270 SetLastNtError(_SEH2_GetExceptionCode());
3271 Hit = TRUE;
3272 }
3273 _SEH2_END;
3274
3275 if (!Hit) Ret = wndpl.showCmd;
3276 }
3277 Exit:
3278 UserLeave();
3279 return Ret;
3280 }
3281
3282 /*
3283 * @implemented
3284 */
3285 BOOL APIENTRY
3286 NtUserGetWindowPlacement(HWND hWnd,
3287 WINDOWPLACEMENT *lpwndpl)
3288 {
3289 PWND Wnd;
3290 WINDOWPLACEMENT Safepl;
3291 NTSTATUS Status;
3292 DECLARE_RETURN(BOOL);
3293
3294 TRACE("Enter NtUserGetWindowPlacement\n");
3295 UserEnterShared();
3296
3297 if (!(Wnd = UserGetWindowObject(hWnd)))
3298 {
3299 RETURN( FALSE);
3300 }
3301
3302 Status = MmCopyFromCaller(&Safepl, lpwndpl, sizeof(WINDOWPLACEMENT));
3303 if (!NT_SUCCESS(Status))
3304 {
3305 SetLastNtError(Status);
3306 RETURN( FALSE);
3307 }
3308
3309 Safepl.length = sizeof(WINDOWPLACEMENT);
3310
3311 IntGetWindowPlacement(Wnd, &Safepl);
3312
3313 Status = MmCopyToCaller(lpwndpl, &Safepl, sizeof(WINDOWPLACEMENT));
3314 if (!NT_SUCCESS(Status))
3315 {
3316 SetLastNtError(Status);
3317 RETURN( FALSE);
3318 }
3319
3320 RETURN( TRUE);
3321
3322 CLEANUP:
3323 TRACE("Leave NtUserGetWindowPlacement, ret=%i\n",_ret_);
3324 UserLeave();
3325 END_CLEANUP;
3326 }
3327
3328 DWORD
3329 APIENTRY
3330 NtUserMinMaximize(
3331 HWND hWnd,
3332 UINT cmd, // Wine SW_ commands
3333 BOOL Hide)
3334 {
3335 PWND pWnd;
3336
3337 TRACE("Enter NtUserMinMaximize\n");
3338 UserEnterExclusive();
3339
3340 pWnd = UserGetWindowObject(hWnd);
3341 if (!pWnd || UserIsDesktopWindow(pWnd) || UserIsMessageWindow(pWnd))
3342 {
3343 goto Exit;
3344 }
3345
3346 if ( cmd > SW_MAX || pWnd->state2 & WNDS2_INDESTROY)
3347 {
3348 EngSetLastError(ERROR_INVALID_PARAMETER);
3349 goto Exit;
3350 }
3351
3352 cmd |= Hide ? SW_HIDE : 0;
3353
3354 co_WinPosShowWindow(pWnd, cmd);
3355
3356 Exit:
3357 TRACE("Leave NtUserMinMaximize\n");
3358 UserLeave();
3359 return 0; // Always NULL?
3360 }
3361
3362 /*
3363 * @implemented
3364 */
3365 BOOL APIENTRY
3366 NtUserMoveWindow(
3367 HWND hWnd,
3368 int X,
3369 int Y,
3370 int nWidth,
3371 int nHeight,
3372 BOOL bRepaint)
3373 {
3374 return NtUserSetWindowPos(hWnd, 0, X, Y, nWidth, nHeight,
3375 (bRepaint ? SWP_NOZORDER | SWP_NOACTIVATE :
3376 SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW));
3377 }
3378
3379 /*
3380 * @implemented
3381 */
3382 HWND APIENTRY
3383 NtUserRealChildWindowFromPoint(HWND Parent,
3384 LONG x,
3385 LONG y)
3386 {
3387 PWND pwndParent;
3388 TRACE("Enter NtUserRealChildWindowFromPoint\n");
3389 UserEnterShared();
3390 if ((pwndParent = UserGetWindowObject(Parent)))
3391 {
3392 pwndParent = IntRealChildWindowFromPoint(pwndParent, x, y);
3393 }
3394 UserLeave();
3395 TRACE("Leave NtUserRealChildWindowFromPoint\n");
3396 return pwndParent ? UserHMGetHandle(pwndParent) : NULL;
3397 }
3398
3399 /*
3400 * @implemented
3401 */
3402 BOOL APIENTRY
3403 NtUserSetWindowPos(
3404 HWND hWnd,
3405 HWND hWndInsertAfter,
3406 int X,
3407 int Y,
3408 int cx,
3409 int cy,
3410 UINT uFlags)
3411 {
3412 DECLARE_RETURN(BOOL);
3413 PWND Window, pWndIA;
3414 BOOL ret;
3415 USER_REFERENCE_ENTRY Ref;
3416
3417 TRACE("Enter NtUserSetWindowPos\n");
3418 UserEnterExclusive();
3419
3420 if (!(Window = UserGetWindowObject(hWnd)) ||
3421 UserIsDesktopWindow(Window) || UserIsMessageWindow(Window))
3422 {
3423 ERR("NtUserSetWindowPos bad window handle!\n");
3424 RETURN(FALSE);
3425 }
3426
3427 if ( hWndInsertAfter != HWND_TOP &&
3428 hWndInsertAfter != HWND_BOTTOM &&
3429 hWndInsertAfter != HWND_TOPMOST &&
3430 hWndInsertAfter != HWND_NOTOPMOST )
3431 {
3432 if (!(pWndIA = UserGetWindowObject(hWndInsertAfter)) ||
3433 UserIsDesktopWindow(pWndIA) || UserIsMessageWindow(pWndIA))
3434 {
3435 ERR("NtUserSetWindowPos bad insert window handle!\n");
3436 RETURN(FALSE);
3437 }
3438 }
3439
3440 /* First make sure that coordinates are valid for WM_WINDOWPOSCHANGING */
3441 if (!(uFlags & SWP_NOMOVE))
3442 {
3443 if (X < -32768) X = -32768;
3444 else if (X > 32767) X = 32767;
3445 if (Y < -32768) Y = -32768;
3446 else if (Y > 32767) Y = 32767;
3447 }
3448 if (!(uFlags & SWP_NOSIZE))
3449 {
3450 if (cx < 0) cx = 0;
3451 else if (cx > 32767) cx = 32767;
3452 if (cy < 0) cy = 0;
3453 else if (cy > 32767) cy = 32767;
3454 }
3455
3456 UserRefObjectCo(Window, &Ref);
3457 ret = co_WinPosSetWindowPos(Window, hWndInsertAfter, X, Y, cx, cy, uFlags);
3458 UserDerefObjectCo(Window);
3459
3460 RETURN(ret);
3461
3462 CLEANUP:
3463 TRACE("Leave NtUserSetWindowPos, ret=%i\n",_ret_);
3464 UserLeave();
3465 END_CLEANUP;
3466 }
3467
3468 /*
3469 * @implemented
3470 */
3471 INT APIENTRY
3472 NtUserSetWindowRgn(
3473 HWND hWnd,
3474 HRGN hRgn,
3475 BOOL bRedraw)
3476 {
3477 HRGN hrgnCopy = NULL;
3478 PWND Window;
3479 INT flags = (SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOSIZE|SWP_NOMOVE);
3480 BOOLEAN Ret = FALSE;
3481 DECLARE_RETURN(INT);
3482
3483 TRACE("Enter NtUserSetWindowRgn\n");
3484 UserEnterExclusive();
3485
3486 if (!(Window = UserGetWindowObject(hWnd)) ||
3487 UserIsDesktopWindow(Window) || UserIsMessageWindow(Window))
3488 {
3489 RETURN( 0);
3490 }
3491
3492 if (hRgn) // The region will be deleted in user32.
3493 {
3494 if (GreIsHandleValid(hRgn))
3495 {
3496 hrgnCopy = NtGdiCreateRectRgn(0, 0, 0, 0);
3497 /* The coordinates of a window's window region are relative to the
3498 upper-left corner of the window, not the client area of the window. */
3499 NtGdiCombineRgn( hrgnCopy, hRgn, 0, RGN_COPY);
3500 }
3501 else
3502 RETURN( 0);
3503 }
3504
3505 //// HACK 1 : Work around the lack of supporting DeferWindowPos.
3506 if (hrgnCopy)
3507 {
3508 Window->hrgnNewFrame = hrgnCopy; // Should be PSMWP->acvr->hrgnClip
3509 }
3510 else
3511 {
3512 Window->hrgnNewFrame = HRGN_WINDOW;
3513 }
3514 //// HACK 2
3515 Ret = co_WinPosSetWindowPos(Window, HWND_TOP, 0, 0, 0, 0, bRedraw ? flags : (flags|SWP_NOREDRAW) );
3516
3517 RETURN( (INT)Ret);
3518
3519 CLEANUP:
3520 TRACE("Leave NtUserSetWindowRgn, ret=%i\n",_ret_);
3521 UserLeave();
3522 END_CLEANUP;
3523 }
3524
3525 /*
3526 * @implemented
3527 */
3528 DWORD APIENTRY
3529 NtUserSetInternalWindowPos(
3530 HWND hwnd,
3531 UINT showCmd,
3532 LPRECT lprect,
3533 LPPOINT lppt)
3534 {
3535 WINDOWPLACEMENT wndpl;
3536 UINT flags;
3537 PWND Wnd;
3538 RECT rect;
3539 POINT pt = {0};
3540 DECLARE_RETURN(BOOL);
3541 USER_REFERENCE_ENTRY Ref;
3542
3543 TRACE("Enter NtUserSetWindowPlacement\n");
3544 UserEnterExclusive();
3545
3546 if (!(Wnd = UserGetWindowObject(hwnd)) || // FIXME:
3547 UserIsDesktopWindow(Wnd) || UserIsMessageWindow(Wnd))
3548 {
3549 RETURN( FALSE);
3550 }
3551
3552 _SEH2_TRY
3553 {
3554 if (lppt)
3555 {
3556 ProbeForRead(lppt, sizeof(POINT), 1);
3557 RtlCopyMemory(&pt, lppt, sizeof(POINT));
3558 }
3559 if (lprect)
3560 {
3561 ProbeForRead(lprect, sizeof(RECT), 1);
3562 RtlCopyMemory(&rect, lprect, sizeof(RECT));
3563 }
3564 }
3565 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
3566 {
3567 SetLastNtError(_SEH2_GetExceptionCode());
3568 _SEH2_YIELD(RETURN( FALSE));
3569 }
3570 _SEH2_END
3571
3572 wndpl.length = sizeof(wndpl);
3573 wndpl.showCmd = showCmd;
3574 wndpl.flags = flags = 0;
3575
3576 if ( lppt )
3577 {
3578 flags |= PLACE_MIN;
3579 wndpl.flags |= WPF_SETMINPOSITION;
3580 wndpl.ptMinPosition = pt;
3581 }
3582 if ( lprect )
3583 {
3584 flags |= PLACE_RECT;
3585 wndpl.rcNormalPosition = rect;
3586 }
3587
3588 UserRefObjectCo(Wnd, &Ref);
3589 IntSetWindowPlacement(Wnd, &wndpl, flags);
3590 UserDerefObjectCo(Wnd);
3591 RETURN(TRUE);
3592
3593 CLEANUP:
3594 TRACE("Leave NtUserSetWindowPlacement, ret=%i\n",_ret_);
3595 UserLeave();
3596 END_CLEANUP;
3597 }
3598
3599 /*
3600 * @implemented
3601 */
3602 BOOL APIENTRY
3603 NtUserSetWindowPlacement(HWND hWnd,
3604 WINDOWPLACEMENT *lpwndpl)
3605 {
3606 PWND Wnd;
3607 WINDOWPLACEMENT Safepl;
3608 UINT Flags;
3609 DECLARE_RETURN(BOOL);
3610 USER_REFERENCE_ENTRY Ref;
3611
3612 TRACE("Enter NtUserSetWindowPlacement\n");
3613 UserEnterExclusive();
3614
3615 if (!(Wnd = UserGetWindowObject(hWnd)) ||
3616 UserIsDesktopWindow(Wnd) || UserIsMessageWindow(Wnd))
3617 {
3618 RETURN( FALSE);
3619 }
3620
3621 _SEH2_TRY
3622 {
3623 ProbeForRead(lpwndpl, sizeof(WINDOWPLACEMENT), 1);
3624 RtlCopyMemory(&Safepl, lpwndpl, sizeof(WINDOWPLACEMENT));
3625 }
3626 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
3627 {
3628 SetLastNtError(_SEH2_GetExceptionCode());
3629 _SEH2_YIELD(RETURN( FALSE));
3630 }
3631 _SEH2_END
3632
3633 if(Safepl.length != sizeof(WINDOWPLACEMENT))
3634 {
3635 RETURN( FALSE);
3636 }
3637
3638 Flags = PLACE_MAX | PLACE_RECT;
3639 if (Safepl.flags & WPF_SETMINPOSITION) Flags |= PLACE_MIN;
3640 UserRefObjectCo(Wnd, &Ref);
3641 IntSetWindowPlacement(Wnd, &Safepl, Flags);
3642 UserDerefObjectCo(Wnd);
3643 RETURN(TRUE);
3644
3645 CLEANUP:
3646 TRACE("Leave NtUserSetWindowPlacement, ret=%i\n",_ret_);
3647 UserLeave();
3648 END_CLEANUP;
3649 }
3650
3651 /*
3652 * @implemented
3653 */
3654 BOOL APIENTRY
3655 NtUserShowWindowAsync(HWND hWnd, LONG nCmdShow)
3656 {
3657 PWND Window;
3658 BOOL ret;
3659 DECLARE_RETURN(BOOL);
3660 USER_REFERENCE_ENTRY Ref;
3661
3662 TRACE("Enter NtUserShowWindowAsync\n");
3663 UserEnterExclusive();
3664
3665 if (!(Window = UserGetWindowObject(hWnd)) ||
3666 UserIsDesktopWindow(Window) || UserIsMessageWindow(Window))
3667 {
3668 RETURN(FALSE);
3669 }
3670
3671 if ( nCmdShow > SW_MAX )
3672 {
3673 EngSetLastError(ERROR_INVALID_PARAMETER);
3674 RETURN(FALSE);
3675 }
3676
3677 UserRefObjectCo(Window, &Ref);
3678 ret = co_IntSendMessageNoWait( hWnd, WM_ASYNC_SHOWWINDOW, nCmdShow, 0 );
3679 UserDerefObjectCo(Window);
3680 if (-1 == (int) ret || !ret) ret = FALSE;
3681
3682 RETURN(ret);
3683
3684 CLEANUP:
3685 TRACE("Leave NtUserShowWindowAsync, ret=%i\n",_ret_);
3686 UserLeave();
3687 END_CLEANUP;
3688 }
3689
3690 /*
3691 * @implemented
3692 */
3693 BOOL APIENTRY
3694 NtUserShowWindow(HWND hWnd, LONG nCmdShow)
3695 {
3696 PWND Window;
3697 BOOL ret;
3698 DECLARE_RETURN(BOOL);
3699 USER_REFERENCE_ENTRY Ref;
3700
3701 TRACE("Enter NtUserShowWindow hWnd %p SW_ %d\n",hWnd, nCmdShow);
3702 UserEnterExclusive();
3703
3704 if (!(Window = UserGetWindowObject(hWnd)) ||
3705 UserIsDesktopWindow(Window) || UserIsMessageWindow(Window))
3706 {
3707 RETURN(FALSE);
3708 }
3709
3710 if ( nCmdShow > SW_MAX || Window->state2 & WNDS2_INDESTROY)
3711 {
3712 EngSetLastError(ERROR_INVALID_PARAMETER);
3713 RETURN(FALSE);
3714 }
3715
3716 UserRefObjectCo(Window, &Ref);
3717 ret = co_WinPosShowWindow(Window, nCmdShow);
3718 UserDerefObjectCo(Window);
3719
3720 RETURN(ret);
3721
3722 CLEANUP:
3723 TRACE("Leave NtUserShowWindow, ret=%i\n",_ret_);
3724 UserLeave();
3725 END_CLEANUP;
3726 }
3727
3728
3729 /*
3730 * @implemented
3731 */
3732 HWND APIENTRY
3733 NtUserWindowFromPoint(LONG X, LONG Y)
3734 {
3735 POINT pt;
3736 HWND Ret;
3737 PWND DesktopWindow = NULL, Window = NULL;
3738 USHORT hittest;
3739 DECLARE_RETURN(HWND);
3740 USER_REFERENCE_ENTRY Ref;
3741
3742 TRACE("Enter NtUserWindowFromPoint\n");
3743 UserEnterExclusive();
3744
3745 if ((DesktopWindow = UserGetWindowObject(IntGetDesktopWindow())))
3746 {
3747 //PTHREADINFO pti;
3748
3749 pt.x = X;
3750 pt.y = Y;
3751
3752 // Hmm... Threads live on desktops thus we have a reference on the desktop and indirectly the desktop window.
3753 // It is possible this referencing is useless, though it should not hurt...
3754 UserRefObjectCo(DesktopWindow, &Ref);
3755
3756 //pti = PsGetCurrentThreadWin32Thread();
3757 Window = co_WinPosWindowFromPoint(DesktopWindow, &pt, &hittest, FALSE);
3758
3759 if (Window)
3760 {
3761 Ret = UserHMGetHandle(Window);
3762
3763 RETURN( Ret);
3764 }
3765 }
3766
3767 RETURN( NULL);
3768
3769 CLEANUP:
3770 if (DesktopWindow) UserDerefObjectCo(DesktopWindow);
3771
3772 TRACE("Leave NtUserWindowFromPoint, ret=%p\n", _ret_);
3773 UserLeave();
3774 END_CLEANUP;
3775 }
3776
3777 /* EOF */
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