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[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: subsystems/win32/win32k/ntuser/window.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_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE)
21 #define SWP_AGG_NOPOSCHANGE \
22 (SWP_AGG_NOGEOMETRYCHANGE | SWP_NOZORDER)
23 #define SWP_AGG_STATUSFLAGS \
24 (SWP_AGG_NOPOSCHANGE | SWP_FRAMECHANGED | SWP_HIDEWINDOW | SWP_SHOWWINDOW)
25
26 #define EMPTYPOINT(pt) ((pt).x == -1 && (pt).y == -1)
27 #define PLACE_MIN 0x0001
28 #define PLACE_MAX 0x0002
29 #define PLACE_RECT 0x0004
30
31 VOID FASTCALL IntLinkWindow(PWND Wnd,PWND WndInsertAfter);
32
33 /* FUNCTIONS *****************************************************************/
34
35 BOOL FASTCALL
36 IntGetClientOrigin(PWND Window OPTIONAL, LPPOINT Point)
37 {
38 Window = Window ? Window : UserGetDesktopWindow();
39 if (Window == NULL)
40 {
41 Point->x = Point->y = 0;
42 return FALSE;
43 }
44 Point->x = Window->rcClient.left;
45 Point->y = Window->rcClient.top;
46
47 return TRUE;
48 }
49
50 /*!
51 * Internal function.
52 * Returns client window rectangle relative to the upper-left corner of client area.
53 *
54 * \note Does not check the validity of the parameters
55 */
56 VOID FASTCALL
57 IntGetClientRect(PWND Wnd, RECTL *Rect)
58 {
59 ASSERT( Wnd );
60 ASSERT( Rect );
61 if (Wnd->style & WS_MINIMIZED)
62 {
63 Rect->left = Rect->top = 0;
64 Rect->right = UserGetSystemMetrics(SM_CXMINIMIZED);
65 Rect->bottom = UserGetSystemMetrics(SM_CYMINIMIZED);
66 return;
67 }
68 if ( Wnd != UserGetDesktopWindow()) // Wnd->fnid != FNID_DESKTOP )
69 {
70 *Rect = Wnd->rcClient;
71 RECTL_vOffsetRect(Rect, -Wnd->rcClient.left, -Wnd->rcClient.top);
72 }
73 else
74 {
75 Rect->left = Rect->top = 0;
76 Rect->right = Wnd->rcClient.right;
77 Rect->bottom = Wnd->rcClient.bottom;
78 /* Do this until Init bug is fixed. This sets 640x480, see InitMetrics.
79 Rect->right = UserGetSystemMetrics(SM_CXSCREEN);
80 Rect->bottom = UserGetSystemMetrics(SM_CYSCREEN);
81 */
82 }
83 }
84
85 INT FASTCALL
86 IntMapWindowPoints(PWND FromWnd, PWND ToWnd, LPPOINT lpPoints, UINT cPoints)
87 {
88 BOOL mirror_from, mirror_to;
89 POINT Delta;
90 UINT i;
91 int Change = 1;
92
93 /* Note: Desktop Top and Left is always 0! */
94 Delta.x = Delta.y = 0;
95 mirror_from = mirror_to = FALSE;
96
97 if (FromWnd && FromWnd != UserGetDesktopWindow()) // FromWnd->fnid != FNID_DESKTOP)
98 {
99 if (FromWnd->ExStyle & WS_EX_LAYOUTRTL)
100 {
101 mirror_from = TRUE;
102 Change = -Change;
103 Delta.x = -FromWnd->rcClient.right;
104 }
105 else
106 Delta.x = FromWnd->rcClient.left;
107 Delta.y = FromWnd->rcClient.top;
108 }
109
110 if (ToWnd && ToWnd != UserGetDesktopWindow()) // ToWnd->fnid != FNID_DESKTOP)
111 {
112 if (ToWnd->ExStyle & WS_EX_LAYOUTRTL)
113 {
114 mirror_to = TRUE;
115 Change = -Change;
116 Delta.x += Change * ToWnd->rcClient.right;
117 }
118 else
119 Delta.x -= Change * ToWnd->rcClient.left;
120 Delta.y -= ToWnd->rcClient.top;
121 }
122
123 for (i = 0; i != cPoints; i++)
124 {
125 lpPoints[i].x += Delta.x;
126 lpPoints[i].x *= Change;
127 lpPoints[i].y += Delta.y;
128 }
129
130 if ((mirror_from || mirror_to) && cPoints == 2) /* special case for rectangle */
131 {
132 int tmp = min(lpPoints[0].x, lpPoints[1].x);
133 lpPoints[1].x = max(lpPoints[0].x, lpPoints[1].x);
134 lpPoints[0].x = tmp;
135 }
136
137 return MAKELONG(LOWORD(Delta.x), LOWORD(Delta.y));
138 }
139
140 BOOL FASTCALL
141 IntClientToScreen(PWND Wnd, LPPOINT lpPoint)
142 {
143 if (Wnd && Wnd->fnid != FNID_DESKTOP )
144 {
145 if (Wnd->ExStyle & WS_EX_LAYOUTRTL)
146 lpPoint->x = Wnd->rcClient.right - lpPoint->x;
147 else
148 lpPoint->x += Wnd->rcClient.left;
149 lpPoint->y += Wnd->rcClient.top;
150 }
151 return TRUE;
152 }
153
154 BOOL FASTCALL
155 IntScreenToClient(PWND Wnd, LPPOINT lpPoint)
156 {
157 if (Wnd && Wnd->fnid != FNID_DESKTOP )
158 {
159 if (Wnd->ExStyle & WS_EX_LAYOUTRTL)
160 lpPoint->x = Wnd->rcClient.right - lpPoint->x;
161 else
162 lpPoint->x -= Wnd->rcClient.left;
163 lpPoint->y -= Wnd->rcClient.top;
164 }
165 return TRUE;
166 }
167
168 BOOL FASTCALL IsChildVisible(PWND pWnd)
169 {
170 do
171 {
172 if ( (pWnd->style & (WS_POPUP|WS_CHILD)) != WS_CHILD ||
173 !(pWnd = pWnd->spwndParent) )
174 return TRUE;
175 }
176 while (pWnd->style & WS_VISIBLE);
177 return FALSE;
178 }
179
180 PWND FASTCALL IntGetLastTopMostWindow(VOID)
181 {
182 PWND pWnd;
183 PDESKTOP rpdesk = gptiCurrent->rpdesk;
184
185 if ( rpdesk &&
186 (pWnd = rpdesk->pDeskInfo->spwnd->spwndChild) &&
187 pWnd->ExStyle & WS_EX_TOPMOST)
188 {
189 for (;;)
190 {
191 if (!pWnd->spwndNext) break;
192 if (!(pWnd->spwndNext->ExStyle & WS_EX_TOPMOST)) break;
193 pWnd = pWnd->spwndNext;
194 }
195 return pWnd;
196 }
197 return NULL;
198 }
199
200 //
201 // This helps with bug 6751 forcing modal dialog active when another app is minimized or closed.
202 //
203 BOOL FASTCALL ActivateOtherWindowMin(PWND Wnd)
204 {
205 BOOL ActivePrev, FindTopWnd;
206 PWND pWndTopMost, pWndChild, pWndSetActive, pWndTemp, pWndDesk;
207 USER_REFERENCE_ENTRY Ref;
208 PTHREADINFO pti = gptiCurrent;
209
210 //ERR("AOWM 1\n");
211 ActivePrev = (pti->MessageQueue->spwndActivePrev != NULL);
212 FindTopWnd = TRUE;
213
214 if ((pWndTopMost = IntGetLastTopMostWindow()))
215 pWndChild = pWndTopMost->spwndNext;
216 else
217 pWndChild = Wnd->spwndParent->spwndChild;
218
219 for (;;)
220 {
221 if ( ActivePrev )
222 pWndSetActive = pti->MessageQueue->spwndActivePrev;
223 else
224 pWndSetActive = pWndChild;
225
226 pWndTemp = NULL;
227
228 while(pWndSetActive)
229 {
230 if ( VerifyWnd(pWndSetActive) &&
231 !(pWndSetActive->ExStyle & WS_EX_NOACTIVATE) &&
232 (pWndSetActive->style & (WS_VISIBLE|WS_DISABLED)) == WS_VISIBLE &&
233 (!(pWndSetActive->style & WS_ICONIC) /* FIXME MinMax pos? */ ) )
234 {
235 if (!(pWndSetActive->ExStyle & WS_EX_TOOLWINDOW) )
236 {
237 UserRefObjectCo(pWndSetActive, &Ref);
238 //ERR("ActivateOtherWindowMin Set FG 1\n");
239 co_IntSetForegroundWindow(pWndSetActive);
240 UserDerefObjectCo(pWndSetActive);
241 //ERR("AOWM 2 Exit Good\n");
242 return TRUE;
243 }
244 if (!pWndTemp ) pWndTemp = pWndSetActive;
245 }
246 if ( ActivePrev )
247 {
248 ActivePrev = FALSE;
249 pWndSetActive = pWndChild;
250 }
251 else
252 pWndSetActive = pWndSetActive->spwndNext;
253 }
254
255 if ( !FindTopWnd ) break;
256 FindTopWnd = FALSE;
257
258 if ( pWndChild )
259 {
260 pWndChild = pWndChild->spwndParent->spwndChild;
261 continue;
262 }
263
264 if (!(pWndDesk = IntGetThreadDesktopWindow(pti)))
265 {
266 pWndChild = NULL;
267 continue;
268 }
269 pWndChild = pWndDesk->spwndChild;
270 }
271
272 if ((pWndSetActive = pWndTemp))
273 {
274 UserRefObjectCo(pWndSetActive, &Ref);
275 //ERR("ActivateOtherWindowMin Set FG 2\n");
276 co_IntSetForegroundWindow(pWndSetActive);
277 UserDerefObjectCo(pWndSetActive);
278 //ERR("AOWM 3 Exit Good\n");
279 return TRUE;
280 }
281 //ERR("AOWM 4 Bad\n");
282 return FALSE;
283 }
284
285 /*******************************************************************
286 * can_activate_window
287 *
288 * Check if we can activate the specified window.
289 */
290 static
291 BOOL FASTCALL can_activate_window( PWND Wnd OPTIONAL)
292 {
293 LONG style;
294
295 if (!Wnd) return FALSE;
296
297 style = Wnd->style;
298 if (!(style & WS_VISIBLE)) return FALSE;
299 if (style & WS_MINIMIZE) return FALSE;
300 if ((style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return FALSE;
301 return TRUE;
302 /* FIXME: This window could be disable because the child that closed
303 was a popup. */
304 //return !(style & WS_DISABLED);
305 }
306
307
308 /*******************************************************************
309 * WinPosActivateOtherWindow
310 *
311 * Activates window other than pWnd.
312 */
313 VOID FASTCALL
314 co_WinPosActivateOtherWindow(PWND Wnd)
315 {
316 PWND WndTo = NULL;
317 USER_REFERENCE_ENTRY Ref;
318
319 ASSERT_REFS_CO(Wnd);
320
321 if (IntIsDesktopWindow(Wnd))
322 {
323 IntSetFocusMessageQueue(NULL);
324 return;
325 }
326
327 /* If this is popup window, try to activate the owner first. */
328 if ((Wnd->style & WS_POPUP) && (WndTo = Wnd->spwndOwner))
329 {
330 WndTo = UserGetAncestor( WndTo, GA_ROOT );
331 if (can_activate_window(WndTo)) goto done;
332 }
333
334 /* Pick a next top-level window. */
335 /* FIXME: Search for non-tooltip windows first. */
336 WndTo = Wnd;
337 for (;;)
338 {
339 if (!(WndTo = WndTo->spwndNext)) break;
340 if (can_activate_window( WndTo )) break;
341 }
342
343 done:
344
345 if (WndTo) UserRefObjectCo(WndTo, &Ref);
346
347 if (!gpqForeground || Wnd == gpqForeground->spwndActive)
348 {
349 /* ReactOS can pass WndTo = NULL to co_IntSetForegroundWindow and returns FALSE. */
350 //ERR("WinPosActivateOtherWindow Set FG 0x%p\n",WndTo);
351 if (co_IntSetForegroundWindow(WndTo))
352 {
353 if (WndTo) UserDerefObjectCo(WndTo);
354 return;
355 }
356 }
357 //ERR("WinPosActivateOtherWindow Set Active 0x%p\n",WndTo);
358 if (!co_IntSetActiveWindow(WndTo,FALSE,TRUE,FALSE)) /* Ok for WndTo to be NULL here */
359 {
360 co_IntSetActiveWindow(NULL,FALSE,TRUE,FALSE);
361 }
362 if (WndTo) UserDerefObjectCo(WndTo);
363 }
364
365 UINT
366 FASTCALL
367 co_WinPosArrangeIconicWindows(PWND parent)
368 {
369 RECTL rectParent;
370 INT i, x, y, xspacing, yspacing, sx, sy;
371 HWND *List = IntWinListChildren(parent);
372
373 ASSERT_REFS_CO(parent);
374
375 /* Check if we found any children */
376 if(List == NULL)
377 {
378 return 0;
379 }
380
381 IntGetClientRect( parent, &rectParent );
382 // FIXME: Support gspv.mm.iArrange.
383 x = rectParent.left;
384 y = rectParent.bottom;
385
386 xspacing = (UserGetSystemMetrics(SM_CXMINSPACING)/2)+UserGetSystemMetrics(SM_CXBORDER);
387 yspacing = (UserGetSystemMetrics(SM_CYMINSPACING)/2)+UserGetSystemMetrics(SM_CYBORDER);
388
389 //ERR("X:%d Y:%d XS:%d YS:%d\n",x,y,xspacing,yspacing);
390
391 for(i = 0; List[i]; i++)
392 {
393 PWND Child;
394
395 if (!(Child = ValidateHwndNoErr(List[i])))
396 continue;
397
398 if((Child->style & WS_MINIMIZE) != 0 )
399 {
400 USER_REFERENCE_ENTRY Ref;
401 UserRefObjectCo(Child, &Ref);
402
403 sx = x + UserGetSystemMetrics(SM_CXBORDER);
404 sy = y - yspacing - UserGetSystemMetrics(SM_CYBORDER);
405
406 co_WinPosSetWindowPos( Child, 0, sx, sy, 0, 0,
407 SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
408
409 Child->InternalPos.IconPos.x = sx;
410 Child->InternalPos.IconPos.y = sy;
411 Child->InternalPos.flags |= WPF_MININIT;
412 Child->InternalPos.flags &= ~WPF_SETMINPOSITION;
413
414 UserDerefObjectCo(Child);
415
416 if (x <= (rectParent.right - UserGetSystemMetrics(SM_CXMINSPACING)))
417 x += xspacing;
418 else
419 {
420 x = rectParent.left;
421 y -= yspacing;
422 }
423 //ERR("X:%d Y:%d\n",x,y);
424 }
425 }
426 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
427 return yspacing;
428 }
429
430 static VOID FASTCALL
431 WinPosFindIconPos(PWND Window, POINT *Pos)
432 {
433 RECT rectParent;
434 PWND pwndChild, pwndParent;
435 int x, y, xspacing, yspacing;
436
437 pwndParent = Window->spwndParent;
438 if (pwndParent == UserGetDesktopWindow())
439 {
440 //ERR("Parent is Desktop, Min off screen!\n");
441 /* ReactOS doesn't support iconic minimize to desktop */
442 Pos->x = Pos->y = -32000;
443 Window->InternalPos.flags |= WPF_MININIT;
444 Window->InternalPos.IconPos.x = Pos->x;
445 Window->InternalPos.IconPos.y = Pos->y;
446 return;
447 }
448
449 IntGetClientRect( pwndParent, &rectParent );
450 // FIXME: Support gspv.mm.iArrange.
451 x = rectParent.left;
452 y = rectParent.bottom;
453
454 xspacing = (UserGetSystemMetrics(SM_CXMINSPACING)/2)+UserGetSystemMetrics(SM_CXBORDER);
455 yspacing = (UserGetSystemMetrics(SM_CYMINSPACING)/2)+UserGetSystemMetrics(SM_CYBORDER);
456
457 //ERR("X:%d Y:%d XS:%d YS:%d\n",Pos->x,Pos->y,xspacing,yspacing);
458
459 // Set to default position when minimized.
460 Pos->x = x + UserGetSystemMetrics(SM_CXBORDER);
461 Pos->y = y - yspacing - UserGetSystemMetrics(SM_CYBORDER);
462
463 for (pwndChild = pwndParent->spwndChild; pwndChild; pwndChild = pwndChild->spwndNext)
464 {
465 if (pwndChild == Window) continue;
466
467 if (pwndChild->style & WS_VISIBLE)
468 {
469 //ERR("Loop!\n");
470 continue;
471 }
472 //ERR("Pos Child X %d Y %d!\n", pwndChild->InternalPos.IconPos.x, pwndChild->InternalPos.IconPos.y);
473 if ( pwndChild->InternalPos.IconPos.x == Pos->x &&
474 pwndChild->InternalPos.IconPos.y == Pos->y )
475 {
476 if (x <= rectParent.right - UserGetSystemMetrics(SM_CXMINSPACING))
477 x += xspacing;
478 else
479 {
480 x = rectParent.left;
481 y -= yspacing;
482 }
483 Pos->x = x + UserGetSystemMetrics(SM_CXBORDER);
484 Pos->y = y - yspacing - UserGetSystemMetrics(SM_CYBORDER);
485 }
486 }
487 Window->InternalPos.IconPos.x = Pos->x;
488 Window->InternalPos.IconPos.y = Pos->y;
489 Window->InternalPos.flags |= WPF_MININIT;
490 //ERR("Position is set! X:%d Y:%d\n",Pos->x,Pos->y);
491 return;
492 }
493
494 VOID FASTCALL
495 WinPosInitInternalPos(PWND Wnd, RECTL *RestoreRect)
496 {
497 POINT Size;
498 RECTL Rect = *RestoreRect;
499
500 if (Wnd->spwndParent != UserGetDesktopWindow())
501 {
502 RECTL_vOffsetRect(&Rect,
503 -Wnd->spwndParent->rcClient.left,
504 -Wnd->spwndParent->rcClient.top);
505 }
506
507 Size.x = Rect.left;
508 Size.y = Rect.top;
509
510 if (!Wnd->InternalPosInitialized)
511 {
512 // FIXME: Use check point Atom..
513 Wnd->InternalPos.flags = 0;
514 Wnd->InternalPos.MaxPos.x = Wnd->InternalPos.MaxPos.y = -1;
515 Wnd->InternalPos.IconPos.x = Wnd->InternalPos.IconPos.y = -1;
516 Wnd->InternalPos.NormalRect = Rect;
517 Wnd->InternalPosInitialized = TRUE;
518 }
519
520 if (Wnd->style & WS_MINIMIZE)
521 {
522 Wnd->InternalPos.IconPos = Size;
523 Wnd->InternalPos.flags |= WPF_MININIT;
524 }
525 else if (Wnd->style & WS_MAXIMIZE)
526 {
527 Wnd->InternalPos.flags |= WPF_MAXINIT;
528
529 if ( Wnd->spwndParent == Wnd->head.rpdesk->pDeskInfo->spwnd )
530 {
531 if (Wnd->state & WNDS_MAXIMIZESTOMONITOR)
532 {
533 Wnd->InternalPos.flags &= ~WPF_MAXINIT;
534 Wnd->InternalPos.MaxPos.x = Wnd->InternalPos.MaxPos.y = -1;
535 }
536 else
537 {
538 RECTL WorkArea;
539 PMONITOR pmonitor = UserMonitorFromRect(&Rect, MONITOR_DEFAULTTOPRIMARY );
540 // FIXME: support DPI aware, rcWorkDPI/Real etc..
541 WorkArea = pmonitor->rcMonitor;
542
543 if (Wnd->style & WS_MAXIMIZEBOX)
544 { // Support (Wnd->state & WNDS_HASCAPTION) || pmonitor->cFullScreen too.
545 if ((Wnd->style & WS_CAPTION) == WS_CAPTION || !(Wnd->style & (WS_CHILD | WS_POPUP)))
546 {
547 WorkArea = pmonitor->rcWork;
548 //ERR("rcWork\n");
549 }
550 }
551
552 Wnd->InternalPos.MaxPos.x = Rect.left - WorkArea.left;
553 Wnd->InternalPos.MaxPos.y = Rect.top - WorkArea.top;
554
555 /*ERR("WinPosIP 2 X %d = R.l %d - W.l %d | Y %d = R.t %d - W.t %d\n",
556 Wnd->InternalPos.MaxPos.x,
557 Rect.left, WorkArea.left,
558 Wnd->InternalPos.MaxPos.y,
559 Rect.top, WorkArea.top);*/
560 }
561 }
562 else
563 Wnd->InternalPos.MaxPos = Size;
564 }
565 else
566 {
567 Wnd->InternalPos.NormalRect = Rect;
568 }
569 }
570
571 BOOL
572 FASTCALL
573 IntGetWindowPlacement(PWND Wnd, WINDOWPLACEMENT *lpwndpl)
574 {
575 if (!Wnd) return FALSE;
576
577 if(lpwndpl->length != sizeof(WINDOWPLACEMENT))
578 {
579 return FALSE;
580 }
581
582 lpwndpl->flags = 0;
583
584 WinPosInitInternalPos(Wnd, &Wnd->rcWindow);
585
586 lpwndpl->showCmd = SW_HIDE;
587
588 if ( Wnd->style & WS_MINIMIZE )
589 lpwndpl->showCmd = SW_SHOWMINIMIZED;
590 else
591 lpwndpl->showCmd = ( Wnd->style & WS_MAXIMIZE ) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL ;
592
593 lpwndpl->rcNormalPosition = Wnd->InternalPos.NormalRect;
594
595 if (Wnd->InternalPos.flags & WPF_MININIT) // Return if it was set!
596 {
597 lpwndpl->ptMinPosition.x = Wnd->InternalPos.IconPos.x;
598 lpwndpl->ptMinPosition.y = Wnd->InternalPos.IconPos.y;
599 }
600 else
601 lpwndpl->ptMinPosition.x = lpwndpl->ptMinPosition.y = -1;
602
603 if ( Wnd->InternalPos.flags & WPF_MAXINIT && // Return if set and not maximized to monitor!
604 !(Wnd->state & WNDS_MAXIMIZESTOMONITOR))
605 {
606 lpwndpl->ptMaxPosition.x = Wnd->InternalPos.MaxPos.x;
607 lpwndpl->ptMaxPosition.y = Wnd->InternalPos.MaxPos.y;
608 }
609 else
610 lpwndpl->ptMaxPosition.x = lpwndpl->ptMaxPosition.y = -1;
611
612 if ( Wnd->spwndParent == Wnd->head.rpdesk->pDeskInfo->spwnd &&
613 !(Wnd->ExStyle & WS_EX_TOOLWINDOW))
614 {
615 PMONITOR pmonitor = UserMonitorFromRect(&lpwndpl->rcNormalPosition, MONITOR_DEFAULTTOPRIMARY );
616
617 // FIXME: support DPI aware, rcWorkDPI/Real etc..
618 if (Wnd->InternalPos.flags & WPF_MININIT)
619 {
620 lpwndpl->ptMinPosition.x -= (pmonitor->rcWork.left - pmonitor->rcMonitor.left);
621 lpwndpl->ptMinPosition.y -= (pmonitor->rcWork.top - pmonitor->rcMonitor.top);
622 }
623 RECTL_vOffsetRect(&lpwndpl->rcNormalPosition,
624 pmonitor->rcMonitor.left - pmonitor->rcWork.left,
625 pmonitor->rcMonitor.top - pmonitor->rcWork.top);
626 }
627
628 if ( Wnd->InternalPos.flags & WPF_RESTORETOMAXIMIZED || Wnd->style & WS_MAXIMIZE )
629 lpwndpl->flags |= WPF_RESTORETOMAXIMIZED;
630
631 if ( ((Wnd->style & (WS_CHILD|WS_POPUP)) == WS_CHILD) && Wnd->InternalPos.flags & WPF_SETMINPOSITION)
632 lpwndpl->flags |= WPF_SETMINPOSITION;
633
634 return TRUE;
635 }
636
637 /* make sure the specified rect is visible on screen */
638 static void make_rect_onscreen( RECT *rect )
639 {
640 PMONITOR pmonitor = UserMonitorFromRect( rect, MONITOR_DEFAULTTONEAREST ); // Wine uses this.
641
642 // FIXME: support DPI aware, rcWorkDPI/Real etc..
643 if (!pmonitor) return;
644 /* FIXME: map coordinates from rcWork to rcMonitor */
645 if (rect->right <= pmonitor->rcWork.left)
646 {
647 rect->right += pmonitor->rcWork.left - rect->left;
648 rect->left = pmonitor->rcWork.left;
649 }
650 else if (rect->left >= pmonitor->rcWork.right)
651 {
652 rect->left += pmonitor->rcWork.right - rect->right;
653 rect->right = pmonitor->rcWork.right;
654 }
655 if (rect->bottom <= pmonitor->rcWork.top)
656 {
657 rect->bottom += pmonitor->rcWork.top - rect->top;
658 rect->top = pmonitor->rcWork.top;
659 }
660 else if (rect->top >= pmonitor->rcWork.bottom)
661 {
662 rect->top += pmonitor->rcWork.bottom - rect->bottom;
663 rect->bottom = pmonitor->rcWork.bottom;
664 }
665 }
666
667 /* make sure the specified point is visible on screen */
668 static void make_point_onscreen( POINT *pt )
669 {
670 RECT rect;
671
672 RECTL_vSetRect( &rect, pt->x, pt->y, pt->x + 1, pt->y + 1 );
673 make_rect_onscreen( &rect );
674 pt->x = rect.left;
675 pt->y = rect.top;
676 }
677
678 BOOL FASTCALL
679 IntSetWindowPlacement(PWND Wnd, WINDOWPLACEMENT *wpl, UINT Flags)
680 {
681 BOOL sAsync;
682 UINT SWP_Flags;
683
684 if ( Flags & PLACE_MIN) make_point_onscreen( &wpl->ptMinPosition );
685 if ( Flags & PLACE_MAX) make_point_onscreen( &wpl->ptMaxPosition );
686 if ( Flags & PLACE_RECT) make_rect_onscreen( &wpl->rcNormalPosition );
687
688 if (!Wnd || Wnd == Wnd->head.rpdesk->pDeskInfo->spwnd) return FALSE;
689
690 if ( Flags & PLACE_MIN ) Wnd->InternalPos.IconPos = wpl->ptMinPosition;
691 if ( Flags & PLACE_MAX ) Wnd->InternalPos.MaxPos = wpl->ptMaxPosition;
692 if ( Flags & PLACE_RECT) Wnd->InternalPos.NormalRect = wpl->rcNormalPosition;
693
694 SWP_Flags = SWP_NOZORDER | SWP_NOACTIVATE | ((wpl->flags & WPF_ASYNCWINDOWPLACEMENT) ? SWP_ASYNCWINDOWPOS : 0);
695
696 if (Wnd->style & WS_MINIMIZE )
697 {
698 if (Flags & PLACE_MIN || Wnd->InternalPos.flags & WPF_SETMINPOSITION)
699 {
700 co_WinPosSetWindowPos(Wnd, HWND_TOP,
701 wpl->ptMinPosition.x, wpl->ptMinPosition.y, 0, 0,
702 SWP_NOSIZE | SWP_Flags);
703 Wnd->InternalPos.flags |= WPF_MININIT;
704 }
705 }
706 else if (Wnd->style & WS_MAXIMIZE )
707 {
708 if (Flags & PLACE_MAX)
709 {
710 co_WinPosSetWindowPos(Wnd, HWND_TOP,
711 wpl->ptMaxPosition.x, wpl->ptMaxPosition.y, 0, 0,
712 SWP_NOSIZE | SWP_Flags);
713 Wnd->InternalPos.flags |= WPF_MAXINIT;
714 }
715 }
716 else if (Flags & PLACE_RECT)
717 {
718 co_WinPosSetWindowPos(Wnd, HWND_TOP,
719 wpl->rcNormalPosition.left, wpl->rcNormalPosition.top,
720 wpl->rcNormalPosition.right - wpl->rcNormalPosition.left,
721 wpl->rcNormalPosition.bottom - wpl->rcNormalPosition.top,
722 SWP_Flags);
723 }
724
725 sAsync = (Wnd->head.pti->MessageQueue != gptiCurrent->MessageQueue && wpl->flags & WPF_ASYNCWINDOWPLACEMENT);
726
727 if ( sAsync )
728 co_IntSendMessageNoWait( UserHMGetHandle(Wnd), WM_ASYNC_SHOWWINDOW, wpl->showCmd, 0 );
729 else
730 co_WinPosShowWindow(Wnd, wpl->showCmd);
731
732 if ( Wnd->style & WS_MINIMIZE && !sAsync )
733 {
734 if ( wpl->flags & WPF_SETMINPOSITION )
735 Wnd->InternalPos.flags |= WPF_SETMINPOSITION;
736
737 if ( wpl->flags & WPF_RESTORETOMAXIMIZED )
738 Wnd->InternalPos.flags |= WPF_RESTORETOMAXIMIZED;
739 }
740 return TRUE;
741 }
742
743 UINT FASTCALL
744 co_WinPosMinMaximize(PWND Wnd, UINT ShowFlag, RECT* NewPos)
745 {
746 POINT Size;
747 WINDOWPLACEMENT wpl;
748 LONG old_style;
749 UINT SwpFlags = 0;
750
751 ASSERT_REFS_CO(Wnd);
752
753 wpl.length = sizeof(wpl);
754 IntGetWindowPlacement( Wnd, &wpl );
755
756 if (co_HOOK_CallHooks( WH_CBT, HCBT_MINMAX, (WPARAM)Wnd->head.h, ShowFlag))
757 {
758 ERR("WinPosMinMaximize WH_CBT Call Hook return!\n");
759 return SWP_NOSIZE | SWP_NOMOVE;
760 }
761 if (Wnd->style & WS_MINIMIZE)
762 {
763 switch (ShowFlag)
764 {
765 case SW_SHOWMINNOACTIVE:
766 case SW_SHOWMINIMIZED:
767 case SW_FORCEMINIMIZE:
768 case SW_MINIMIZE:
769 return SWP_NOSIZE | SWP_NOMOVE;
770 }
771 if (!co_IntSendMessageNoWait(Wnd->head.h, WM_QUERYOPEN, 0, 0))
772 {
773 return(SWP_NOSIZE | SWP_NOMOVE);
774 }
775 SwpFlags |= SWP_NOCOPYBITS;
776 }
777 switch (ShowFlag)
778 {
779 case SW_SHOWMINNOACTIVE:
780 case SW_SHOWMINIMIZED:
781 case SW_FORCEMINIMIZE:
782 case SW_MINIMIZE:
783 {
784 //ERR("MinMaximize Minimize\n");
785 if (Wnd->style & WS_MAXIMIZE)
786 {
787 Wnd->InternalPos.flags |= WPF_RESTORETOMAXIMIZED;
788 }
789 else
790 {
791 Wnd->InternalPos.flags &= ~WPF_RESTORETOMAXIMIZED;
792 }
793
794 old_style = IntSetStyle( Wnd, WS_MINIMIZE, WS_MAXIMIZE );
795
796 co_UserRedrawWindow(Wnd, NULL, 0, RDW_VALIDATE | RDW_NOERASE |
797 RDW_NOINTERNALPAINT);
798
799 if (!(Wnd->InternalPos.flags & WPF_SETMINPOSITION))
800 Wnd->InternalPos.flags &= ~WPF_MININIT;
801
802 WinPosFindIconPos(Wnd, &wpl.ptMinPosition);
803
804 if (!(old_style & WS_MINIMIZE)) SwpFlags |= SWP_STATECHANGED;
805
806 /*ERR("Minimize: %d,%d %dx%d\n",
807 wpl.ptMinPosition.x, wpl.ptMinPosition.y, UserGetSystemMetrics(SM_CXMINIMIZED),
808 UserGetSystemMetrics(SM_CYMINIMIZED));
809 */
810 RECTL_vSetRect(NewPos, wpl.ptMinPosition.x, wpl.ptMinPosition.y,
811 // wpl.ptMinPosition.x + UserGetSystemMetrics(SM_CXMINIMIZED),
812 // wpl.ptMinPosition.y + UserGetSystemMetrics(SM_CYMINIMIZED));
813 UserGetSystemMetrics(SM_CXMINIMIZED),
814 UserGetSystemMetrics(SM_CYMINIMIZED));
815 SwpFlags |= SWP_NOCOPYBITS;
816 break;
817 }
818
819 case SW_MAXIMIZE:
820 {
821 //ERR("MinMaximize Maximize\n");
822 if ((Wnd->style & WS_MAXIMIZE) && (Wnd->style & WS_VISIBLE))
823 {
824 SwpFlags = SWP_NOSIZE | SWP_NOMOVE;
825 break;
826 }
827 co_WinPosGetMinMaxInfo(Wnd, &Size, &wpl.ptMaxPosition, NULL, NULL);
828
829 /*ERR("Maximize: %d,%d %dx%d\n",
830 wpl.ptMaxPosition.x, wpl.ptMaxPosition.y, Size.x, Size.y);
831 */
832 old_style = IntSetStyle( Wnd, WS_MAXIMIZE, WS_MINIMIZE );
833
834 if (!(old_style & WS_MAXIMIZE)) SwpFlags |= SWP_STATECHANGED;
835 RECTL_vSetRect(NewPos, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y,
836 // wpl.ptMaxPosition.x + Size.x, wpl.ptMaxPosition.y + Size.y);
837 Size.x, Size.y);
838 break;
839 }
840
841 case SW_SHOWNOACTIVATE:
842 Wnd->InternalPos.flags &= ~WPF_RESTORETOMAXIMIZED;
843 /* fall through */
844 case SW_SHOWNORMAL:
845 case SW_RESTORE:
846 case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
847 {
848 //ERR("MinMaximize Restore\n");
849 old_style = IntSetStyle( Wnd, 0, WS_MINIMIZE | WS_MAXIMIZE );
850 if (old_style & WS_MINIMIZE)
851 {
852 if (Wnd->InternalPos.flags & WPF_RESTORETOMAXIMIZED)
853 {
854 co_WinPosGetMinMaxInfo(Wnd, &Size, &wpl.ptMaxPosition, NULL, NULL);
855 IntSetStyle( Wnd, WS_MAXIMIZE, 0 );
856 SwpFlags |= SWP_STATECHANGED;
857 /*ERR("Restore to Max: %d,%d %dx%d\n",
858 wpl.ptMaxPosition.x, wpl.ptMaxPosition.y, Size.x, Size.y);
859 */
860 RECTL_vSetRect(NewPos, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y,
861 // wpl.ptMaxPosition.x + Size.x, wpl.ptMaxPosition.y + Size.y);
862 Size.x, Size.y);
863 break;
864 }
865 else
866 {
867 *NewPos = wpl.rcNormalPosition;
868 /*ERR("Restore Max: %d,%d %dx%d\n",
869 NewPos->left, NewPos->top, NewPos->right - NewPos->left, NewPos->bottom - NewPos->top);
870 */
871 NewPos->right -= NewPos->left;
872 NewPos->bottom -= NewPos->top;
873 break;
874 }
875 }
876 else
877 {
878 if (!(old_style & WS_MAXIMIZE))
879 {
880 break;
881 }
882 SwpFlags |= SWP_STATECHANGED;
883 Wnd->InternalPos.flags &= ~WPF_RESTORETOMAXIMIZED;
884 *NewPos = wpl.rcNormalPosition;
885 /*ERR("Restore Min: %d,%d %dx%d\n",
886 NewPos->left, NewPos->top, NewPos->right - NewPos->left, NewPos->bottom - NewPos->top);
887 */
888 NewPos->right -= NewPos->left;
889 NewPos->bottom -= NewPos->top;
890 break;
891 }
892 }
893 }
894 return SwpFlags;
895 }
896
897 BOOL
898 UserHasWindowEdge(DWORD Style, DWORD ExStyle)
899 {
900 if (Style & WS_MINIMIZE)
901 return TRUE;
902 if (ExStyle & WS_EX_DLGMODALFRAME)
903 return TRUE;
904 if (ExStyle & WS_EX_STATICEDGE)
905 return FALSE;
906 if (Style & WS_THICKFRAME)
907 return TRUE;
908 Style &= WS_CAPTION;
909 if (Style == WS_DLGFRAME || Style == WS_CAPTION)
910 return TRUE;
911 return FALSE;
912 }
913
914 VOID FASTCALL
915 IntGetWindowBorderMeasures(PWND Wnd, UINT *cx, UINT *cy)
916 {
917 if(HAS_DLGFRAME(Wnd->style, Wnd->ExStyle) && !(Wnd->style & WS_MINIMIZE))
918 {
919 *cx = UserGetSystemMetrics(SM_CXDLGFRAME);
920 *cy = UserGetSystemMetrics(SM_CYDLGFRAME);
921 }
922 else
923 {
924 if(HAS_THICKFRAME(Wnd->style, Wnd->ExStyle)&& !(Wnd->style & WS_MINIMIZE))
925 {
926 *cx = UserGetSystemMetrics(SM_CXFRAME);
927 *cy = UserGetSystemMetrics(SM_CYFRAME);
928 }
929 else if(HAS_THINFRAME(Wnd->style, Wnd->ExStyle))
930 {
931 *cx = UserGetSystemMetrics(SM_CXBORDER);
932 *cy = UserGetSystemMetrics(SM_CYBORDER);
933 }
934 else
935 {
936 *cx = *cy = 0;
937 }
938 }
939 }
940
941 VOID
942 UserGetWindowBorders(DWORD Style, DWORD ExStyle, SIZE *Size, BOOL WithClient)
943 {
944 DWORD Border = 0;
945
946 if (UserHasWindowEdge(Style, ExStyle))
947 Border += 2;
948 else if (ExStyle & WS_EX_STATICEDGE)
949 Border += 1;
950 if ((ExStyle & WS_EX_CLIENTEDGE) && WithClient)
951 Border += 2;
952 if (Style & WS_CAPTION || ExStyle & WS_EX_DLGMODALFRAME)
953 Border ++;
954 Size->cx = Size->cy = Border;
955 if ((Style & WS_THICKFRAME) && !(Style & WS_MINIMIZE))
956 {
957 Size->cx += UserGetSystemMetrics(SM_CXFRAME) - UserGetSystemMetrics(SM_CXDLGFRAME);
958 Size->cy += UserGetSystemMetrics(SM_CYFRAME) - UserGetSystemMetrics(SM_CYDLGFRAME);
959 }
960 Size->cx *= UserGetSystemMetrics(SM_CXBORDER);
961 Size->cy *= UserGetSystemMetrics(SM_CYBORDER);
962 }
963
964 BOOL WINAPI
965 UserAdjustWindowRectEx(LPRECT lpRect,
966 DWORD dwStyle,
967 BOOL bMenu,
968 DWORD dwExStyle)
969 {
970 SIZE BorderSize;
971
972 if (bMenu)
973 {
974 lpRect->top -= UserGetSystemMetrics(SM_CYMENU);
975 }
976 if ((dwStyle & WS_CAPTION) == WS_CAPTION)
977 {
978 if (dwExStyle & WS_EX_TOOLWINDOW)
979 lpRect->top -= UserGetSystemMetrics(SM_CYSMCAPTION);
980 else
981 lpRect->top -= UserGetSystemMetrics(SM_CYCAPTION);
982 }
983 UserGetWindowBorders(dwStyle, dwExStyle, &BorderSize, TRUE);
984 RECTL_vInflateRect(
985 lpRect,
986 BorderSize.cx,
987 BorderSize.cy);
988
989 return TRUE;
990 }
991
992 UINT FASTCALL
993 co_WinPosGetMinMaxInfo(PWND Window, POINT* MaxSize, POINT* MaxPos,
994 POINT* MinTrack, POINT* MaxTrack)
995 {
996 MINMAXINFO MinMax;
997 PMONITOR monitor;
998 INT xinc, yinc;
999 LONG style = Window->style;
1000 LONG adjustedStyle;
1001 LONG exstyle = Window->ExStyle;
1002 RECT rc;
1003
1004 ASSERT_REFS_CO(Window);
1005
1006 /* Compute default values */
1007
1008 rc = Window->rcWindow;
1009 MinMax.ptReserved.x = rc.left;
1010 MinMax.ptReserved.y = rc.top;
1011
1012 if ((style & WS_CAPTION) == WS_CAPTION)
1013 adjustedStyle = style & ~WS_BORDER; /* WS_CAPTION = WS_DLGFRAME | WS_BORDER */
1014 else
1015 adjustedStyle = style;
1016
1017 if(Window->spwndParent)
1018 IntGetClientRect(Window->spwndParent, &rc);
1019 UserAdjustWindowRectEx(&rc, adjustedStyle, ((style & WS_POPUP) && Window->IDMenu), exstyle);
1020
1021 xinc = -rc.left;
1022 yinc = -rc.top;
1023
1024 MinMax.ptMaxSize.x = rc.right - rc.left;
1025 MinMax.ptMaxSize.y = rc.bottom - rc.top;
1026 if (style & (WS_DLGFRAME | WS_BORDER))
1027 {
1028 MinMax.ptMinTrackSize.x = UserGetSystemMetrics(SM_CXMINTRACK);
1029 MinMax.ptMinTrackSize.y = UserGetSystemMetrics(SM_CYMINTRACK);
1030 }
1031 else
1032 {
1033 MinMax.ptMinTrackSize.x = 2 * xinc;
1034 MinMax.ptMinTrackSize.y = 2 * yinc;
1035 }
1036 MinMax.ptMaxTrackSize.x = UserGetSystemMetrics(SM_CXMAXTRACK);
1037 MinMax.ptMaxTrackSize.y = UserGetSystemMetrics(SM_CYMAXTRACK);
1038 MinMax.ptMaxPosition.x = -xinc;
1039 MinMax.ptMaxPosition.y = -yinc;
1040
1041 if (!EMPTYPOINT(Window->InternalPos.MaxPos)) MinMax.ptMaxPosition = Window->InternalPos.MaxPos;
1042
1043 co_IntSendMessage(Window->head.h, WM_GETMINMAXINFO, 0, (LPARAM)&MinMax);
1044
1045 /* if the app didn't change the values, adapt them for the current monitor */
1046 if ((monitor = UserGetPrimaryMonitor()))
1047 {
1048 RECT rc_work;
1049
1050 rc_work = monitor->rcMonitor;
1051
1052 if (style & WS_MAXIMIZEBOX)
1053 {
1054 if ((style & WS_CAPTION) == WS_CAPTION || !(style & (WS_CHILD | WS_POPUP)))
1055 rc_work = monitor->rcWork;
1056 }
1057
1058 if (MinMax.ptMaxSize.x == UserGetSystemMetrics(SM_CXSCREEN) + 2 * xinc &&
1059 MinMax.ptMaxSize.y == UserGetSystemMetrics(SM_CYSCREEN) + 2 * yinc)
1060 {
1061 MinMax.ptMaxSize.x = (rc_work.right - rc_work.left) + 2 * xinc;
1062 MinMax.ptMaxSize.y = (rc_work.bottom - rc_work.top) + 2 * yinc;
1063 }
1064 if (MinMax.ptMaxPosition.x == -xinc && MinMax.ptMaxPosition.y == -yinc)
1065 {
1066 MinMax.ptMaxPosition.x = rc_work.left - xinc;
1067 MinMax.ptMaxPosition.y = rc_work.top - yinc;
1068 }
1069 if (MinMax.ptMaxSize.x >= (monitor->rcMonitor.right - monitor->rcMonitor.left) &&
1070 MinMax.ptMaxSize.y >= (monitor->rcMonitor.bottom - monitor->rcMonitor.top) )
1071 Window->state |= WNDS_MAXIMIZESTOMONITOR;
1072 else
1073 Window->state &= ~WNDS_MAXIMIZESTOMONITOR;
1074 }
1075
1076
1077 MinMax.ptMaxTrackSize.x = max(MinMax.ptMaxTrackSize.x,
1078 MinMax.ptMinTrackSize.x);
1079 MinMax.ptMaxTrackSize.y = max(MinMax.ptMaxTrackSize.y,
1080 MinMax.ptMinTrackSize.y);
1081
1082 if (MaxSize)
1083 *MaxSize = MinMax.ptMaxSize;
1084 if (MaxPos)
1085 *MaxPos = MinMax.ptMaxPosition;
1086 if (MinTrack)
1087 *MinTrack = MinMax.ptMinTrackSize;
1088 if (MaxTrack)
1089 *MaxTrack = MinMax.ptMaxTrackSize;
1090
1091 return 0; // FIXME: What does it return?
1092 }
1093
1094 static
1095 VOID FASTCALL
1096 FixClientRect(PRECTL ClientRect, PRECTL WindowRect)
1097 {
1098 if (ClientRect->left < WindowRect->left)
1099 {
1100 ClientRect->left = WindowRect->left;
1101 }
1102 else if (WindowRect->right < ClientRect->left)
1103 {
1104 ClientRect->left = WindowRect->right;
1105 }
1106 if (ClientRect->right < WindowRect->left)
1107 {
1108 ClientRect->right = WindowRect->left;
1109 }
1110 else if (WindowRect->right < ClientRect->right)
1111 {
1112 ClientRect->right = WindowRect->right;
1113 }
1114 if (ClientRect->top < WindowRect->top)
1115 {
1116 ClientRect->top = WindowRect->top;
1117 }
1118 else if (WindowRect->bottom < ClientRect->top)
1119 {
1120 ClientRect->top = WindowRect->bottom;
1121 }
1122 if (ClientRect->bottom < WindowRect->top)
1123 {
1124 ClientRect->bottom = WindowRect->top;
1125 }
1126 else if (WindowRect->bottom < ClientRect->bottom)
1127 {
1128 ClientRect->bottom = WindowRect->bottom;
1129 }
1130 }
1131 /***********************************************************************
1132 * get_valid_rects
1133 *
1134 * Compute the valid rects from the old and new client rect and WVR_* flags.
1135 * Helper for WM_NCCALCSIZE handling.
1136 */
1137 static
1138 VOID FASTCALL
1139 get_valid_rects( RECTL *old_client, RECTL *new_client, UINT flags, RECTL *valid )
1140 {
1141 int cx, cy;
1142
1143 if (flags & WVR_REDRAW)
1144 {
1145 RECTL_vSetEmptyRect( &valid[0] );
1146 RECTL_vSetEmptyRect( &valid[1] );
1147 return;
1148 }
1149
1150 if (flags & WVR_VALIDRECTS)
1151 {
1152 if (!RECTL_bIntersectRect( &valid[0], &valid[0], new_client ) ||
1153 !RECTL_bIntersectRect( &valid[1], &valid[1], old_client ))
1154 {
1155 RECTL_vSetEmptyRect( &valid[0] );
1156 RECTL_vSetEmptyRect( &valid[1] );
1157 return;
1158 }
1159 flags = WVR_ALIGNLEFT | WVR_ALIGNTOP;
1160 }
1161 else
1162 {
1163 valid[0] = *new_client;
1164 valid[1] = *old_client;
1165 }
1166
1167 /* make sure the rectangles have the same size */
1168 cx = min( valid[0].right - valid[0].left, valid[1].right - valid[1].left );
1169 cy = min( valid[0].bottom - valid[0].top, valid[1].bottom - valid[1].top );
1170
1171 if (flags & WVR_ALIGNBOTTOM)
1172 {
1173 valid[0].top = valid[0].bottom - cy;
1174 valid[1].top = valid[1].bottom - cy;
1175 }
1176 else
1177 {
1178 valid[0].bottom = valid[0].top + cy;
1179 valid[1].bottom = valid[1].top + cy;
1180 }
1181 if (flags & WVR_ALIGNRIGHT)
1182 {
1183 valid[0].left = valid[0].right - cx;
1184 valid[1].left = valid[1].right - cx;
1185 }
1186 else
1187 {
1188 valid[0].right = valid[0].left + cx;
1189 valid[1].right = valid[1].left + cx;
1190 }
1191 }
1192
1193 static
1194 LONG FASTCALL
1195 co_WinPosDoNCCALCSize(PWND Window, PWINDOWPOS WinPos, RECTL* WindowRect, RECTL* ClientRect, RECTL* validRects)
1196 {
1197 PWND Parent;
1198 UINT wvrFlags = 0;
1199
1200 ASSERT_REFS_CO(Window);
1201
1202 /* Send WM_NCCALCSIZE message to get new client area */
1203 if ((WinPos->flags & (SWP_FRAMECHANGED | SWP_NOSIZE)) != SWP_NOSIZE)
1204 {
1205 NCCALCSIZE_PARAMS params;
1206 WINDOWPOS winposCopy;
1207
1208 params.rgrc[0] = *WindowRect; // new coordinates of a window that has been moved or resized
1209 params.rgrc[1] = Window->rcWindow; // window before it was moved or resized
1210 params.rgrc[2] = Window->rcClient; // client area before the window was moved or resized
1211
1212 Parent = Window->spwndParent;
1213 if (0 != (Window->style & WS_CHILD) && Parent)
1214 {
1215 RECTL_vOffsetRect(&(params.rgrc[0]), - Parent->rcClient.left,
1216 - Parent->rcClient.top);
1217 RECTL_vOffsetRect(&(params.rgrc[1]), - Parent->rcClient.left,
1218 - Parent->rcClient.top);
1219 RECTL_vOffsetRect(&(params.rgrc[2]), - Parent->rcClient.left,
1220 - Parent->rcClient.top);
1221 }
1222
1223 params.lppos = &winposCopy;
1224 winposCopy = *WinPos;
1225
1226 wvrFlags = co_IntSendMessage(Window->head.h, WM_NCCALCSIZE, TRUE, (LPARAM) &params);
1227
1228 /* If the application send back garbage, ignore it */
1229 if (params.rgrc[0].left <= params.rgrc[0].right &&
1230 params.rgrc[0].top <= params.rgrc[0].bottom)
1231 {
1232 *ClientRect = params.rgrc[0]; // First rectangle contains the coordinates of the new client rectangle resulting from the move or resize
1233 if ((Window->style & WS_CHILD) && Parent)
1234 {
1235 RECTL_vOffsetRect(ClientRect, Parent->rcClient.left,
1236 Parent->rcClient.top);
1237 }
1238 FixClientRect(ClientRect, WindowRect);
1239 }
1240
1241 if (ClientRect->left != Window->rcClient.left ||
1242 ClientRect->top != Window->rcClient.top)
1243 {
1244 WinPos->flags &= ~SWP_NOCLIENTMOVE;
1245 }
1246
1247 if (ClientRect->right - ClientRect->left !=
1248 Window->rcClient.right - Window->rcClient.left)
1249 {
1250 WinPos->flags &= ~SWP_NOCLIENTSIZE;
1251 }
1252 else
1253 wvrFlags &= ~WVR_HREDRAW;
1254
1255 if (ClientRect->bottom - ClientRect->top !=
1256 Window->rcClient.bottom - Window->rcClient.top)
1257 {
1258 WinPos->flags &= ~SWP_NOCLIENTSIZE;
1259 }
1260 else
1261 wvrFlags &= ~WVR_VREDRAW;
1262
1263 validRects[0] = params.rgrc[1]; // second rectangle contains the valid destination rectangle
1264 validRects[1] = params.rgrc[2]; // third rectangle contains the valid source rectangle
1265 }
1266 else
1267 {
1268 if (!(WinPos->flags & SWP_NOMOVE) &&
1269 (ClientRect->left != Window->rcClient.left ||
1270 ClientRect->top != Window->rcClient.top))
1271 {
1272 WinPos->flags &= ~SWP_NOCLIENTMOVE;
1273 }
1274 }
1275
1276 if (WinPos->flags & (SWP_NOCOPYBITS | SWP_NOREDRAW | SWP_SHOWWINDOW | SWP_HIDEWINDOW))
1277 {
1278 RECTL_vSetEmptyRect( &validRects[0] );
1279 RECTL_vSetEmptyRect( &validRects[1] );
1280 }
1281 else get_valid_rects( &Window->rcClient, ClientRect, wvrFlags, validRects );
1282
1283 return wvrFlags;
1284 }
1285
1286 static
1287 BOOL FASTCALL
1288 co_WinPosDoWinPosChanging(PWND Window,
1289 PWINDOWPOS WinPos,
1290 PRECTL WindowRect,
1291 PRECTL ClientRect)
1292 {
1293 ASSERT_REFS_CO(Window);
1294
1295 /* Send WM_WINDOWPOSCHANGING message */
1296
1297 if (!(WinPos->flags & SWP_NOSENDCHANGING))
1298 {
1299 co_IntSendMessageNoWait(Window->head.h, WM_WINDOWPOSCHANGING, 0, (LPARAM) WinPos);
1300 }
1301
1302 /* Calculate new position and size */
1303
1304 *WindowRect = Window->rcWindow;
1305 *ClientRect = (Window->style & WS_MINIMIZE) ? Window->rcWindow : Window->rcClient;
1306
1307 if (!(WinPos->flags & SWP_NOSIZE))
1308 {
1309 if (Window->style & WS_MINIMIZE)
1310 {
1311 WindowRect->right = WindowRect->left + UserGetSystemMetrics(SM_CXICON);
1312 WindowRect->bottom = WindowRect->top + UserGetSystemMetrics(SM_CYICON);
1313 }
1314 else
1315 {
1316 WindowRect->right = WindowRect->left + WinPos->cx;
1317 WindowRect->bottom = WindowRect->top + WinPos->cy;
1318 }
1319 }
1320 #if 0
1321 if (!(WinPos->flags & SWP_NOMOVE))
1322 {
1323 WindowRect->left = WinPos->x;
1324 WindowRect->top = WinPos->y;
1325 WindowRect->right += WinPos->x - Window->rcWindow.left;
1326 WindowRect->bottom += WinPos->y - Window->rcWindow.top;
1327 RECTL_vOffsetRect(ClientRect,
1328 WinPos->x - Window->rcWindow.left,
1329 WinPos->y - Window->rcWindow.top);
1330
1331 }
1332
1333 *WindowRect = Window->rcWindow;
1334 *ClientRect = Window->rcClient;
1335
1336 if (!(WinPos->flags & SWP_NOSIZE))
1337 {
1338 WindowRect->right = WindowRect->left + WinPos->cx;
1339 WindowRect->bottom = WindowRect->top + WinPos->cy;
1340 }
1341 #endif
1342 if (!(WinPos->flags & SWP_NOMOVE))
1343 {
1344 INT X, Y;
1345 PWND Parent;
1346 X = WinPos->x;
1347 Y = WinPos->y;
1348 //ERR("Not SWP_NOMOVE\n");
1349 Parent = Window->spwndParent;
1350 if (((Window->style & WS_CHILD) != 0) &&
1351 Parent &&
1352 Parent != Window->head.rpdesk->pDeskInfo->spwnd)
1353 {
1354 //ERR("Not SWP_NOMOVE 1 Parent client offset X %d Y %d\n",X,Y);
1355 X += Parent->rcClient.left;
1356 Y += Parent->rcClient.top;
1357 //ERR("Not SWP_NOMOVE 2 Parent client offset X %d Y %d\n",X,Y);
1358 }
1359
1360 WindowRect->left = X;
1361 WindowRect->top = Y;
1362 WindowRect->right += X - Window->rcWindow.left;
1363 WindowRect->bottom += Y - Window->rcWindow.top;
1364
1365 RECTL_vOffsetRect(ClientRect, X - Window->rcWindow.left,
1366 Y - Window->rcWindow.top);
1367 }
1368
1369 WinPos->flags |= SWP_NOCLIENTMOVE | SWP_NOCLIENTSIZE;
1370
1371 TRACE( "hwnd %p, after %p, swp %d,%d %dx%d flags %08x\n",
1372 WinPos->hwnd, WinPos->hwndInsertAfter, WinPos->x, WinPos->y,
1373 WinPos->cx, WinPos->cy, WinPos->flags );
1374
1375 return TRUE;
1376 }
1377
1378 /*
1379 * Fix Z order taking into account owned popups -
1380 * basically we need to maintain them above the window that owns them
1381 *
1382 * FIXME: hide/show owned popups when owner visibility changes.
1383 *
1384 * ReactOS: See bug CORE-6129 and CORE-6554.
1385 *
1386 */
1387 ////
1388 // Pass all the win:test_children/popup_zorder tests except "move hwnd_F and its popups down" which is if'ed out.
1389 // Side effect, breaks more of the DeferWindowPos api tests, but wine breaks more!!!!
1390 static
1391 HWND FASTCALL
1392 WinPosDoOwnedPopups(PWND Window, HWND hWndInsertAfter)
1393 {
1394 HWND *List = NULL;
1395 HWND Owner;
1396 LONG Style;
1397 PWND DesktopWindow, ChildObject;
1398 int i;
1399
1400 TRACE("(%p) hInsertAfter = %p\n", Window, hWndInsertAfter );
1401
1402 Owner = Window->spwndOwner ? Window->spwndOwner->head.h : NULL;
1403 Style = Window->style;
1404
1405 if (Style & WS_CHILD)
1406 {
1407 TRACE("Window is child\n");
1408 return hWndInsertAfter;
1409 }
1410
1411 if (Owner)
1412 {
1413 /* Make sure this popup stays above the owner */
1414
1415 if (hWndInsertAfter != HWND_TOPMOST)
1416 {
1417 DesktopWindow = UserGetDesktopWindow();
1418 List = IntWinListChildren(DesktopWindow);
1419
1420 if (List != NULL)
1421 {
1422 for (i = 0; List[i]; i++)
1423 {
1424 BOOL topmost = FALSE;
1425
1426 ChildObject = ValidateHwndNoErr(List[i]);
1427 if (ChildObject)
1428 {
1429 topmost = (ChildObject->ExStyle & WS_EX_TOPMOST) != 0;
1430 }
1431
1432 if (List[i] == Owner)
1433 {
1434 if (i > 0) hWndInsertAfter = List[i-1];
1435 else hWndInsertAfter = topmost ? HWND_TOPMOST : HWND_TOP;
1436 break;
1437 }
1438
1439 if (hWndInsertAfter == HWND_TOP || hWndInsertAfter == HWND_NOTOPMOST)
1440 {
1441 if (!topmost) break;
1442 }
1443 else if (List[i] == hWndInsertAfter) break;
1444 }
1445 }
1446 else
1447 return hWndInsertAfter;
1448 }
1449 }
1450
1451 if (hWndInsertAfter == HWND_BOTTOM)
1452 {
1453 ERR("Window is HWND_BOTTOM\n");
1454 if (List) ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
1455 goto done;
1456 }
1457
1458 if (!List)
1459 {
1460 DesktopWindow = UserGetDesktopWindow();
1461 List = IntWinListChildren(DesktopWindow);
1462 }
1463
1464 if (List != NULL)
1465 {
1466 i = 0;
1467
1468 if (hWndInsertAfter == HWND_TOP || hWndInsertAfter == HWND_NOTOPMOST)
1469 {
1470 if (hWndInsertAfter == HWND_NOTOPMOST || !(Window->ExStyle & WS_EX_TOPMOST))
1471 {
1472 TRACE("skip all the topmost windows\n");
1473 /* skip all the topmost windows */
1474 while (List[i] &&
1475 (ChildObject = ValidateHwndNoErr(List[i])) &&
1476 (ChildObject->ExStyle & WS_EX_TOPMOST)) i++;
1477 }
1478 }
1479 else if (hWndInsertAfter != HWND_TOPMOST)
1480 {
1481 /* skip windows that are already placed correctly */
1482 for (i = 0; List[i]; i++)
1483 {
1484 if (List[i] == hWndInsertAfter) break;
1485 if (List[i] == UserHMGetHandle(Window))
1486 {
1487 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
1488 goto done; /* nothing to do if window is moving backwards in z-order */
1489 }
1490 }
1491 }
1492
1493 for (; List[i]; i++)
1494 {
1495 PWND Wnd;
1496 USER_REFERENCE_ENTRY Ref;
1497
1498 if (List[i] == UserHMGetHandle(Window))
1499 break;
1500
1501 if (!(Wnd = ValidateHwndNoErr(List[i])))
1502 continue;
1503
1504 Owner = Wnd->spwndOwner ? Wnd->spwndOwner->head.h : NULL;
1505
1506 if (Owner != UserHMGetHandle(Window)) continue;
1507
1508 UserRefObjectCo(Wnd, &Ref);
1509 TRACE( "moving %p owned by %p after %p\n", List[i], UserHMGetHandle(Window), hWndInsertAfter );
1510 co_WinPosSetWindowPos(Wnd, hWndInsertAfter, 0, 0, 0, 0,
1511 SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOSENDCHANGING| SWP_DEFERERASE);
1512
1513 UserDerefObjectCo(Wnd);
1514 hWndInsertAfter = List[i];
1515 }
1516 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
1517 }
1518 done:
1519 return hWndInsertAfter;
1520 }
1521 ////
1522
1523 /***********************************************************************
1524 * WinPosInternalMoveWindow
1525 *
1526 * Update WindowRect and ClientRect of Window and all of its children
1527 * We keep both WindowRect and ClientRect in screen coordinates internally
1528 */
1529 static
1530 VOID FASTCALL
1531 WinPosInternalMoveWindow(PWND Window, INT MoveX, INT MoveY)
1532 {
1533 PWND Child;
1534
1535 ASSERT(Window != Window->spwndChild);
1536
1537 Window->rcWindow.left += MoveX;
1538 Window->rcWindow.right += MoveX;
1539 Window->rcWindow.top += MoveY;
1540 Window->rcWindow.bottom += MoveY;
1541
1542 Window->rcClient.left += MoveX;
1543 Window->rcClient.right += MoveX;
1544 Window->rcClient.top += MoveY;
1545 Window->rcClient.bottom += MoveY;
1546
1547 for(Child = Window->spwndChild; Child; Child = Child->spwndNext)
1548 {
1549 WinPosInternalMoveWindow(Child, MoveX, MoveY);
1550 }
1551 }
1552
1553 /*
1554 * WinPosFixupSWPFlags
1555 *
1556 * Fix redundant flags and values in the WINDOWPOS structure.
1557 */
1558 static
1559 BOOL FASTCALL
1560 WinPosFixupFlags(WINDOWPOS *WinPos, PWND Wnd)
1561 {
1562 PWND Parent;
1563 POINT pt;
1564
1565 /* Finally make sure that all coordinates are valid */
1566 if (WinPos->x < -32768) WinPos->x = -32768;
1567 else if (WinPos->x > 32767) WinPos->x = 32767;
1568 if (WinPos->y < -32768) WinPos->y = -32768;
1569 else if (WinPos->y > 32767) WinPos->y = 32767;
1570
1571 WinPos->cx = max(WinPos->cx, 0);
1572 WinPos->cy = max(WinPos->cy, 0);
1573
1574 Parent = UserGetAncestor( Wnd, GA_PARENT );
1575 if (!IntIsWindowVisible( Parent )) WinPos->flags |= SWP_NOREDRAW;
1576
1577 if (Wnd->style & WS_VISIBLE) WinPos->flags &= ~SWP_SHOWWINDOW;
1578 else
1579 {
1580 WinPos->flags &= ~SWP_HIDEWINDOW;
1581 if (!(WinPos->flags & SWP_SHOWWINDOW)) WinPos->flags |= SWP_NOREDRAW;
1582 }
1583
1584 /* Check for right size */
1585 if (Wnd->rcWindow.right - Wnd->rcWindow.left == WinPos->cx &&
1586 Wnd->rcWindow.bottom - Wnd->rcWindow.top == WinPos->cy)
1587 {
1588 WinPos->flags |= SWP_NOSIZE;
1589 }
1590
1591 pt.x = WinPos->x;
1592 pt.y = WinPos->y;
1593 IntClientToScreen( Parent, &pt );
1594 //ERR("WPFU C2S wpx %d wpy %d ptx %d pty %d\n",WinPos->x,WinPos->y,pt.x,pt.y);
1595 /* Check for right position */
1596 if (Wnd->rcWindow.left == pt.x && Wnd->rcWindow.top == pt.y)
1597 {
1598 //ERR("In right pos\n");
1599 WinPos->flags |= SWP_NOMOVE;
1600 }
1601
1602 if (WinPos->hwnd == UserGetForegroundWindow())
1603 {
1604 WinPos->flags |= SWP_NOACTIVATE; /* Already active */
1605 }
1606 else
1607 if ((Wnd->style & (WS_POPUP | WS_CHILD)) != WS_CHILD)
1608 {
1609 /* Bring to the top when activating */
1610 if (!(WinPos->flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)) &&
1611 (WinPos->flags & SWP_NOZORDER ||
1612 (WinPos->hwndInsertAfter != HWND_TOPMOST && WinPos->hwndInsertAfter != HWND_NOTOPMOST)))
1613 {
1614 WinPos->flags &= ~SWP_NOZORDER;
1615 WinPos->hwndInsertAfter = (0 != (Wnd->ExStyle & WS_EX_TOPMOST) ? HWND_TOPMOST : HWND_TOP);
1616 }
1617 }
1618
1619 /* Check hwndInsertAfter */
1620 if (!(WinPos->flags & SWP_NOZORDER))
1621 {
1622 /* Fix sign extension */
1623 if (WinPos->hwndInsertAfter == (HWND)0xffff)
1624 {
1625 WinPos->hwndInsertAfter = HWND_TOPMOST;
1626 }
1627 else if (WinPos->hwndInsertAfter == (HWND)0xfffe)
1628 {
1629 WinPos->hwndInsertAfter = HWND_NOTOPMOST;
1630 }
1631
1632 if (WinPos->hwndInsertAfter == HWND_TOP)
1633 {
1634 /* Keep it topmost when it's already topmost */
1635 if ((Wnd->ExStyle & WS_EX_TOPMOST) != 0)
1636 WinPos->hwndInsertAfter = HWND_TOPMOST;
1637
1638 if (IntGetWindow(WinPos->hwnd, GW_HWNDFIRST) == WinPos->hwnd)
1639 WinPos->flags |= SWP_NOZORDER;
1640 }
1641 else if (WinPos->hwndInsertAfter == HWND_BOTTOM)
1642 {
1643 if (!(Wnd->ExStyle & WS_EX_TOPMOST) && IntGetWindow(WinPos->hwnd, GW_HWNDLAST) == WinPos->hwnd)
1644 WinPos->flags |= SWP_NOZORDER;
1645 }
1646 else if (WinPos->hwndInsertAfter == HWND_TOPMOST)
1647 {
1648 if ((Wnd->ExStyle & WS_EX_TOPMOST) && IntGetWindow(WinPos->hwnd, GW_HWNDFIRST) == WinPos->hwnd)
1649 WinPos->flags |= SWP_NOZORDER;
1650 }
1651 else if (WinPos->hwndInsertAfter == HWND_NOTOPMOST)
1652 {
1653 if (!(Wnd->ExStyle & WS_EX_TOPMOST))
1654 WinPos->flags |= SWP_NOZORDER;
1655 }
1656 else /* hwndInsertAfter must be a sibling of the window */
1657 {
1658 PWND InsAfterWnd;
1659
1660 InsAfterWnd = ValidateHwndNoErr(WinPos->hwndInsertAfter);
1661 if(!InsAfterWnd)
1662 {
1663 return TRUE;
1664 }
1665
1666 if (InsAfterWnd->spwndParent != Wnd->spwndParent)
1667 {
1668 /* Note from wine User32 Win test_SetWindowPos:
1669 "Returns TRUE also for windows that are not siblings"
1670 "Does not seem to do anything even without passing flags, still returns TRUE"
1671 "Same thing the other way around."
1672 ".. and with these windows."
1673 */
1674 return FALSE;
1675 }
1676 else
1677 {
1678 /*
1679 * We don't need to change the Z order of hwnd if it's already
1680 * inserted after hwndInsertAfter or when inserting hwnd after
1681 * itself.
1682 */
1683 if ((WinPos->hwnd == WinPos->hwndInsertAfter) ||
1684 ((InsAfterWnd->spwndNext) && (WinPos->hwnd == InsAfterWnd->spwndNext->head.h)))
1685 {
1686 WinPos->flags |= SWP_NOZORDER;
1687 }
1688 }
1689 }
1690 }
1691
1692 return TRUE;
1693 }
1694
1695 /* x and y are always screen relative */
1696 BOOLEAN FASTCALL
1697 co_WinPosSetWindowPos(
1698 PWND Window,
1699 HWND WndInsertAfter,
1700 INT x,
1701 INT y,
1702 INT cx,
1703 INT cy,
1704 UINT flags
1705 )
1706 {
1707 WINDOWPOS WinPos;
1708 RECTL NewWindowRect;
1709 RECTL NewClientRect;
1710 RECTL valid_rects[2];
1711 PROSRGNDATA VisRgn;
1712 HRGN VisBefore = NULL;
1713 HRGN VisBeforeJustClient = NULL;
1714 HRGN VisAfter = NULL;
1715 HRGN DirtyRgn = NULL;
1716 HRGN ExposedRgn = NULL;
1717 HRGN CopyRgn = NULL;
1718 ULONG WvrFlags = 0;
1719 RECTL OldWindowRect, OldClientRect;
1720 int RgnType;
1721 HDC Dc;
1722 RECTL CopyRect;
1723 PWND Ancestor;
1724 BOOL bPointerInWindow;
1725
1726 ASSERT_REFS_CO(Window);
1727
1728 /* FIXME: Get current active window from active queue. Why? since r2915. */
1729
1730 bPointerInWindow = IntPtInWindow(Window, gpsi->ptCursor.x, gpsi->ptCursor.y);
1731
1732 WinPos.hwnd = Window->head.h;
1733 WinPos.hwndInsertAfter = WndInsertAfter;
1734 WinPos.x = x;
1735 WinPos.y = y;
1736 WinPos.cx = cx;
1737 WinPos.cy = cy;
1738 WinPos.flags = flags;
1739
1740 if ( flags & SWP_ASYNCWINDOWPOS )
1741 {
1742 LRESULT lRes;
1743 PWINDOWPOS ppos = ExAllocatePoolWithTag(PagedPool, sizeof(WINDOWPOS), USERTAG_SWP);
1744 if ( ppos )
1745 {
1746 WinPos.flags &= ~SWP_ASYNCWINDOWPOS; // Clear flag.
1747 *ppos = WinPos;
1748 /* Yes it's a pointer inside Win32k! */
1749 lRes = co_IntSendMessageNoWait( WinPos.hwnd, WM_ASYNC_SETWINDOWPOS, 0, (LPARAM)ppos);
1750 /* We handle this the same way as Event Hooks and Hooks. */
1751 if ( !lRes )
1752 {
1753 ExFreePoolWithTag(ppos, USERTAG_SWP);
1754 return FALSE;
1755 }
1756 return TRUE;
1757 }
1758 return FALSE;
1759 }
1760
1761 co_WinPosDoWinPosChanging(Window, &WinPos, &NewWindowRect, &NewClientRect);
1762
1763 /* Does the window still exist? */
1764 if (!IntIsWindow(WinPos.hwnd))
1765 {
1766 TRACE("WinPosSetWindowPos: Invalid handle 0x%p!\n",WinPos.hwnd);
1767 EngSetLastError(ERROR_INVALID_WINDOW_HANDLE);
1768 return FALSE;
1769 }
1770
1771 /* Fix up the flags. */
1772 if (!WinPosFixupFlags(&WinPos, Window))
1773 {
1774 // See Note.
1775 return TRUE;
1776 }
1777
1778 Ancestor = UserGetAncestor(Window, GA_PARENT);
1779 if ( (WinPos.flags & (SWP_NOZORDER | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) != SWP_NOZORDER &&
1780 Ancestor && Ancestor->head.h == IntGetDesktopWindow() )
1781 {
1782 WinPos.hwndInsertAfter = WinPosDoOwnedPopups(Window, WinPos.hwndInsertAfter);
1783 }
1784
1785 if (!(WinPos.flags & SWP_NOREDRAW))
1786 {
1787 /* Compute the visible region before the window position is changed */
1788 if (!(WinPos.flags & SWP_SHOWWINDOW) &&
1789 (WinPos.flags & (SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
1790 SWP_HIDEWINDOW | SWP_FRAMECHANGED)) !=
1791 (SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER))
1792 {
1793 VisBefore = VIS_ComputeVisibleRegion(Window, FALSE, FALSE,
1794 (Window->style & WS_CLIPSIBLINGS) ? TRUE : FALSE);
1795 VisRgn = NULL;
1796
1797 if ( VisBefore != NULL &&
1798 (VisRgn = (PROSRGNDATA)RGNOBJAPI_Lock(VisBefore, NULL)) &&
1799 REGION_Complexity(VisRgn) == NULLREGION )
1800 {
1801 RGNOBJAPI_Unlock(VisRgn);
1802 GreDeleteObject(VisBefore);
1803 VisBefore = NULL;
1804 }
1805 else if(VisRgn)
1806 {
1807 RGNOBJAPI_Unlock(VisRgn);
1808 NtGdiOffsetRgn(VisBefore, -Window->rcWindow.left, -Window->rcWindow.top);
1809 }
1810
1811 /* Calculate the non client area for resizes, as this is used in the copy region */
1812 if (!(WinPos.flags & SWP_NOSIZE))
1813 {
1814 VisBeforeJustClient = VIS_ComputeVisibleRegion(Window, TRUE, FALSE,
1815 (Window->style & WS_CLIPSIBLINGS) ? TRUE : FALSE);
1816 VisRgn = NULL;
1817
1818 if ( VisBeforeJustClient != NULL &&
1819 (VisRgn = (PROSRGNDATA)RGNOBJAPI_Lock(VisBeforeJustClient, NULL)) &&
1820 REGION_Complexity(VisRgn) == NULLREGION )
1821 {
1822 RGNOBJAPI_Unlock(VisRgn);
1823 GreDeleteObject(VisBeforeJustClient);
1824 VisBeforeJustClient = NULL;
1825 }
1826 else if(VisRgn)
1827 {
1828 RGNOBJAPI_Unlock(VisRgn);
1829 NtGdiOffsetRgn(VisBeforeJustClient, -Window->rcWindow.left, -Window->rcWindow.top);
1830 }
1831 }
1832 }
1833 }
1834
1835 WvrFlags = co_WinPosDoNCCALCSize(Window, &WinPos, &NewWindowRect, &NewClientRect, valid_rects);
1836
1837 // ERR("co_WinPosDoNCCALCSize returned 0x%x\n valid dest: %d %d %d %d\n valid src : %d %d %d %d\n", WvrFlags,
1838 // valid_rects[0].left,valid_rects[0].top,valid_rects[0].right,valid_rects[0].bottom,
1839 // valid_rects[1].left,valid_rects[1].top,valid_rects[1].right,valid_rects[1].bottom);
1840
1841 /* Validate link windows. (also take into account shell window in hwndShellWindow) */
1842 if (!(WinPos.flags & SWP_NOZORDER) && WinPos.hwnd != UserGetShellWindow())
1843 {
1844 IntLinkHwnd(Window, WinPos.hwndInsertAfter);
1845 }
1846
1847 OldWindowRect = Window->rcWindow;
1848 OldClientRect = Window->rcClient;
1849 //ERR("SetWindowPos OldWindowRect: %d %d %d %d\n", OldWindowRect.left,OldWindowRect.top,OldWindowRect.right,OldWindowRect.bottom);
1850 //ERR("SetWindowPos OldClientRect: %d %d %d %d\n", OldClientRect.left,OldClientRect.top,OldClientRect.right,OldClientRect.bottom);
1851
1852 if (NewClientRect.left != OldClientRect.left ||
1853 NewClientRect.top != OldClientRect.top)
1854 {
1855 WinPosInternalMoveWindow(Window,
1856 NewClientRect.left - OldClientRect.left,
1857 NewClientRect.top - OldClientRect.top);
1858 }
1859
1860 Window->rcWindow = NewWindowRect;
1861 Window->rcClient = NewClientRect;
1862
1863 //ERR("SetWindowPos NewWindowRect: %d %d %d %d\n", NewWindowRect.left,NewWindowRect.top,NewWindowRect.right,NewWindowRect.bottom);
1864 //ERR("SetWindowPos NewClientRect: %d %d %d %d\n", NewClientRect.left,NewClientRect.top,NewClientRect.right,NewClientRect.bottom);
1865
1866 /* erase parent when hiding or resizing child */
1867 if (WinPos.flags & SWP_HIDEWINDOW)
1868 {
1869 /* Clear the update region */
1870 co_UserRedrawWindow( Window,
1871 NULL,
1872 0,
1873 RDW_VALIDATE | RDW_NOFRAME | RDW_NOERASE | RDW_NOINTERNALPAINT | RDW_ALLCHILDREN);
1874
1875 if (Window->spwndParent == UserGetDesktopWindow())
1876 co_IntShellHookNotify(HSHELL_WINDOWDESTROYED, (WPARAM)Window->head.h, 0);
1877
1878 Window->style &= ~WS_VISIBLE; //IntSetStyle( Window, 0, WS_VISIBLE );
1879 Window->head.pti->cVisWindows--;
1880 IntNotifyWinEvent(EVENT_OBJECT_HIDE, Window, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
1881 }
1882 else if (WinPos.flags & SWP_SHOWWINDOW)
1883 {
1884 if (Window->spwndParent == UserGetDesktopWindow() &&
1885 Window->spwndOwner == NULL &&
1886 (!(Window->ExStyle & WS_EX_TOOLWINDOW) ||
1887 (Window->ExStyle & WS_EX_APPWINDOW)))
1888 co_IntShellHookNotify(HSHELL_WINDOWCREATED, (WPARAM)Window->head.h, 0);
1889
1890 Window->style |= WS_VISIBLE; //IntSetStyle( Window, WS_VISIBLE, 0 );
1891 Window->head.pti->cVisWindows++;
1892 IntNotifyWinEvent(EVENT_OBJECT_SHOW, Window, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
1893 }
1894
1895 if (Window->hrgnUpdate != NULL && Window->hrgnUpdate != HRGN_WINDOW)
1896 {
1897 NtGdiOffsetRgn(Window->hrgnUpdate,
1898 NewWindowRect.left - OldWindowRect.left,
1899 NewWindowRect.top - OldWindowRect.top);
1900 }
1901
1902 DceResetActiveDCEs(Window); // For WS_VISIBLE changes.
1903
1904 if (!(WinPos.flags & SWP_NOREDRAW))
1905 {
1906 /* Determine the new visible region */
1907 VisAfter = VIS_ComputeVisibleRegion(Window, FALSE, FALSE,
1908 (Window->style & WS_CLIPSIBLINGS) ? TRUE : FALSE);
1909 VisRgn = NULL;
1910
1911 if ( VisAfter != NULL &&
1912 (VisRgn = (PROSRGNDATA)RGNOBJAPI_Lock(VisAfter, NULL)) &&
1913 REGION_Complexity(VisRgn) == NULLREGION )
1914 {
1915 RGNOBJAPI_Unlock(VisRgn);
1916 GreDeleteObject(VisAfter);
1917 VisAfter = NULL;
1918 }
1919 else if(VisRgn)
1920 {
1921 RGNOBJAPI_Unlock(VisRgn);
1922 NtGdiOffsetRgn(VisAfter, -Window->rcWindow.left, -Window->rcWindow.top);
1923 }
1924
1925 /*
1926 * Determine which pixels can be copied from the old window position
1927 * to the new. Those pixels must be visible in both the old and new
1928 * position. Also, check the class style to see if the windows of this
1929 * class need to be completely repainted on (horizontal/vertical) size
1930 * change.
1931 */
1932 if ( VisBefore != NULL &&
1933 VisAfter != NULL &&
1934 !(WinPos.flags & SWP_NOCOPYBITS) &&
1935 ((WinPos.flags & SWP_NOSIZE) || !(WvrFlags & WVR_REDRAW)) &&
1936 !(Window->ExStyle & WS_EX_TRANSPARENT) )
1937 {
1938
1939 /*
1940 * If this is (also) a window resize, the whole nonclient area
1941 * needs to be repainted. So we limit the copy to the client area,
1942 * 'cause there is no use in copying it (would possibly cause
1943 * "flashing" too). However, if the copy region is already empty,
1944 * we don't have to crop (can't take anything away from an empty
1945 * region...)
1946 */
1947
1948 CopyRgn = IntSysCreateRectRgn(0, 0, 0, 0);
1949 if (WinPos.flags & SWP_NOSIZE)
1950 RgnType = NtGdiCombineRgn(CopyRgn, VisAfter, VisBefore, RGN_AND);
1951 else if (VisBeforeJustClient != NULL)
1952 {
1953 RgnType = NtGdiCombineRgn(CopyRgn, VisAfter, VisBeforeJustClient, RGN_AND);
1954 GreDeleteObject(VisBeforeJustClient);
1955 }
1956
1957 /* No use in copying bits which are in the update region. */
1958 if (Window->hrgnUpdate != NULL)
1959 {
1960 NtGdiOffsetRgn(CopyRgn, NewWindowRect.left, NewWindowRect.top);
1961 NtGdiCombineRgn(CopyRgn, CopyRgn, Window->hrgnUpdate, RGN_DIFF);
1962 NtGdiOffsetRgn(CopyRgn, -NewWindowRect.left, -NewWindowRect.top);
1963 }
1964
1965 /*
1966 * Now, get the bounding box of the copy region. If it's empty
1967 * there's nothing to copy. Also, it's no use copying bits onto
1968 * themselves.
1969 */
1970 if ( (VisRgn = (PROSRGNDATA)RGNOBJAPI_Lock(CopyRgn, NULL)) &&
1971 REGION_GetRgnBox(VisRgn, &CopyRect) == NULLREGION)
1972 {
1973 /* Nothing to copy, clean up */
1974 RGNOBJAPI_Unlock(VisRgn);
1975 GreDeleteObject(CopyRgn);
1976 CopyRgn = NULL;
1977 }
1978 else if (OldWindowRect.left != NewWindowRect.left ||
1979 OldWindowRect.top != NewWindowRect.top)
1980 {
1981 if(VisRgn)
1982 {
1983 RGNOBJAPI_Unlock(VisRgn);
1984 }
1985
1986 /*
1987 * Small trick here: there is no function to bitblt a region. So
1988 * we set the region as the clipping region, take the bounding box
1989 * of the region and bitblt that. Since nothing outside the clipping
1990 * region is copied, this has the effect of bitblt'ing the region.
1991 *
1992 * Since NtUserGetDCEx takes ownership of the clip region, we need
1993 * to create a copy of CopyRgn and pass that. We need CopyRgn later
1994 */
1995 NtGdiOffsetRgn(CopyRgn, NewWindowRect.left, NewWindowRect.top);
1996 Dc = UserGetDCEx( Window,
1997 CopyRgn,
1998 DCX_WINDOW|DCX_CACHE|DCX_INTERSECTRGN|DCX_CLIPSIBLINGS|DCX_KEEPCLIPRGN);
1999 NtGdiBitBlt( Dc,
2000 CopyRect.left, CopyRect.top,
2001 CopyRect.right - CopyRect.left,
2002 CopyRect.bottom - CopyRect.top,
2003 Dc,
2004 CopyRect.left + (OldWindowRect.left - NewWindowRect.left),
2005 CopyRect.top + (OldWindowRect.top - NewWindowRect.top),
2006 SRCCOPY,
2007 0,
2008 0);
2009
2010 UserReleaseDC(Window, Dc, FALSE);
2011 IntValidateParent(Window, CopyRgn, FALSE);
2012 NtGdiOffsetRgn(CopyRgn, -NewWindowRect.left, -NewWindowRect.top);
2013 }
2014 else if(VisRgn)
2015 {
2016 RGNOBJAPI_Unlock(VisRgn);
2017 }
2018 }
2019 else
2020 {
2021 CopyRgn = NULL;
2022 }
2023
2024 /* We need to redraw what wasn't visible before */
2025 if (VisAfter != NULL)
2026 {
2027 DirtyRgn = IntSysCreateRectRgn(0, 0, 0, 0);
2028 if (CopyRgn != NULL)
2029 {
2030 RgnType = NtGdiCombineRgn(DirtyRgn, VisAfter, CopyRgn, RGN_DIFF);
2031 }
2032 else
2033 {
2034 RgnType = NtGdiCombineRgn(DirtyRgn, VisAfter, 0, RGN_COPY);
2035 }
2036 if (RgnType != ERROR && RgnType != NULLREGION)
2037 {
2038 /* old code
2039 NtGdiOffsetRgn(DirtyRgn, Window->rcWindow.left, Window->rcWindow.top);
2040 IntInvalidateWindows( Window,
2041 DirtyRgn,
2042 RDW_ERASE | RDW_FRAME | RDW_INVALIDATE | RDW_ALLCHILDREN);
2043 }
2044 GreDeleteObject(DirtyRgn);
2045 */
2046
2047 PWND Parent = Window->spwndParent;
2048
2049 NtGdiOffsetRgn( DirtyRgn,
2050 Window->rcWindow.left,
2051 Window->rcWindow.top);
2052 if ( (Window->style & WS_CHILD) &&
2053 (Parent) &&
2054 !(Parent->style & WS_CLIPCHILDREN))
2055 {
2056 IntInvalidateWindows( Parent,
2057 DirtyRgn,
2058 RDW_ERASE | RDW_INVALIDATE);
2059 co_IntPaintWindows(Parent, RDW_ERASENOW, FALSE);
2060 }
2061 else
2062 {
2063 IntInvalidateWindows( Window,
2064 DirtyRgn,
2065 RDW_ERASE | RDW_FRAME | RDW_INVALIDATE | RDW_ALLCHILDREN);
2066 }
2067 }
2068 GreDeleteObject(DirtyRgn);
2069 }
2070
2071 if (CopyRgn != NULL)
2072 {
2073 GreDeleteObject(CopyRgn);
2074 }
2075
2076 /* Expose what was covered before but not covered anymore */
2077 if (VisBefore != NULL)
2078 {
2079 ExposedRgn = IntSysCreateRectRgn(0, 0, 0, 0);
2080 RgnType = NtGdiCombineRgn(ExposedRgn, VisBefore, NULL, RGN_COPY);
2081 NtGdiOffsetRgn( ExposedRgn,
2082 OldWindowRect.left - NewWindowRect.left,
2083 OldWindowRect.top - NewWindowRect.top);
2084
2085 if (VisAfter != NULL)
2086 RgnType = NtGdiCombineRgn(ExposedRgn, ExposedRgn, VisAfter, RGN_DIFF);
2087
2088 if (RgnType != ERROR && RgnType != NULLREGION)
2089 {
2090 co_VIS_WindowLayoutChanged(Window, ExposedRgn);
2091 }
2092 GreDeleteObject(ExposedRgn);
2093 GreDeleteObject(VisBefore);
2094 }
2095
2096 if (VisAfter != NULL)
2097 {
2098 GreDeleteObject(VisAfter);
2099 }
2100 }
2101
2102 if (!(WinPos.flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)))
2103 {
2104 if ((Window->style & (WS_CHILD | WS_POPUP)) == WS_CHILD)
2105 {
2106 co_IntSendMessageNoWait(WinPos.hwnd, WM_CHILDACTIVATE, 0, 0);
2107 }
2108 else
2109 {
2110 //ERR("SetWindowPos Set FG Window!\n");
2111 if (Window->state & WNDS_BEINGACTIVATED) // Inside SAW?
2112 co_IntSetActiveWindow(Window, FALSE, TRUE, FALSE); // Fixes Api AttachThreadInput tests.
2113 else
2114 co_IntSetForegroundWindow(Window); // Fixes SW_HIDE issues. Wine win test_SetActiveWindow & test_SetForegroundWindow.
2115 }
2116 }
2117
2118 /* And last, send the WM_WINDOWPOSCHANGED message */
2119
2120 TRACE("\tstatus flags = %04x\n", WinPos.flags & SWP_AGG_STATUSFLAGS);
2121
2122 if ((WinPos.flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE)
2123 {
2124 /* WM_WINDOWPOSCHANGED is sent even if SWP_NOSENDCHANGING is set
2125 and always contains final window position.
2126 */
2127 WinPos.x = NewWindowRect.left;
2128 WinPos.y = NewWindowRect.top;
2129 WinPos.cx = NewWindowRect.right - NewWindowRect.left;
2130 WinPos.cy = NewWindowRect.bottom - NewWindowRect.top;
2131 co_IntSendMessageNoWait(WinPos.hwnd, WM_WINDOWPOSCHANGED, 0, (LPARAM) &WinPos);
2132 }
2133
2134 if ( WinPos.flags & SWP_FRAMECHANGED || WinPos.flags & SWP_STATECHANGED ||
2135 !(WinPos.flags & SWP_NOCLIENTSIZE) || !(WinPos.flags & SWP_NOCLIENTMOVE) )
2136 {
2137 PWND pWnd = ValidateHwndNoErr(WinPos.hwnd);
2138 if (pWnd)
2139 IntNotifyWinEvent(EVENT_OBJECT_LOCATIONCHANGE, pWnd, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
2140 }
2141
2142 if(bPointerInWindow != IntPtInWindow(Window, gpsi->ptCursor.x, gpsi->ptCursor.y))
2143 {
2144 /* Generate mouse move message */
2145 MSG msg;
2146 msg.message = WM_MOUSEMOVE;
2147 msg.wParam = UserGetMouseButtonsState();
2148 msg.lParam = MAKELPARAM(gpsi->ptCursor.x, gpsi->ptCursor.y);
2149 msg.pt = gpsi->ptCursor;
2150 co_MsqInsertMouseMessage(&msg, 0, 0, TRUE);
2151 }
2152
2153 return TRUE;
2154 }
2155
2156 LRESULT FASTCALL
2157 co_WinPosGetNonClientSize(PWND Window, RECT* WindowRect, RECT* ClientRect)
2158 {
2159 LRESULT Result;
2160
2161 ASSERT_REFS_CO(Window);
2162
2163 *ClientRect = *WindowRect;
2164 Result = co_IntSendMessageNoWait(Window->head.h, WM_NCCALCSIZE, FALSE, (LPARAM) ClientRect);
2165
2166 FixClientRect(ClientRect, WindowRect);
2167
2168 return Result;
2169 }
2170
2171 void FASTCALL
2172 co_WinPosSendSizeMove(PWND Wnd)
2173 {
2174 RECTL Rect;
2175 LPARAM lParam;
2176 WPARAM wParam = SIZE_RESTORED;
2177
2178 IntGetClientRect(Wnd, &Rect);
2179 lParam = MAKELONG(Rect.right-Rect.left, Rect.bottom-Rect.top);
2180
2181 Wnd->state &= ~WNDS_SENDSIZEMOVEMSGS;
2182
2183 if (Wnd->style & WS_MAXIMIZE)
2184 {
2185 wParam = SIZE_MAXIMIZED;
2186 }
2187 else if (Wnd->style & WS_MINIMIZE)
2188 {
2189 wParam = SIZE_MINIMIZED;
2190 lParam = 0;
2191 }
2192
2193 co_IntSendMessageNoWait(UserHMGetHandle(Wnd), WM_SIZE, wParam, lParam);
2194
2195 if (Wnd->spwndParent == UserGetDesktopWindow()) // Wnd->spwndParent->fnid == FNID_DESKTOP )
2196 lParam = MAKELONG(Wnd->rcClient.left, Wnd->rcClient.top);
2197 else
2198 lParam = MAKELONG(Wnd->rcClient.left-Wnd->spwndParent->rcClient.left, Wnd->rcClient.top-Wnd->spwndParent->rcClient.top);
2199
2200 co_IntSendMessageNoWait(UserHMGetHandle(Wnd), WM_MOVE, 0, lParam);
2201
2202 IntEngWindowChanged(Wnd, WOC_RGN_CLIENT);
2203 }
2204
2205 BOOLEAN FASTCALL
2206 co_WinPosShowWindow(PWND Wnd, INT Cmd)
2207 {
2208 BOOLEAN WasVisible;
2209 UINT Swp = 0, EventMsg = 0;
2210 RECTL NewPos = {0, 0, 0, 0};
2211 BOOLEAN ShowFlag;
2212 LONG style;
2213 PWND Parent;
2214 PTHREADINFO pti;
2215 // HRGN VisibleRgn;
2216 //ERR("co_WinPosShowWindow START\n");
2217 BOOL ShowOwned = FALSE;
2218 ASSERT_REFS_CO(Wnd);
2219
2220 pti = PsGetCurrentThreadWin32Thread();
2221 WasVisible = (Wnd->style & WS_VISIBLE) != 0;
2222 style = Wnd->style;
2223
2224 switch (Cmd)
2225 {
2226 case SW_HIDE:
2227 {
2228 if (!WasVisible)
2229 {
2230 //ERR("co_WinPosShowWindow Exit Bad\n");
2231 return(FALSE);
2232 }
2233 Swp |= SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE;
2234 if (Wnd != pti->MessageQueue->spwndActive)
2235 Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2236 break;
2237 }
2238
2239 case SW_FORCEMINIMIZE: /* FIXME: Does not work if thread is hung. */
2240 case SW_SHOWMINNOACTIVE:
2241 Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2242 /* Fall through. */
2243 case SW_SHOWMINIMIZED:
2244 Swp |= SWP_SHOWWINDOW;
2245 /* Fall through. */
2246 case SW_MINIMIZE:
2247 {
2248 Swp |= SWP_NOACTIVATE;
2249 if (!(style & WS_MINIMIZE))
2250 {
2251 IntShowOwnedPopups(Wnd, FALSE );
2252
2253 // Fix wine Win test_SetFocus todo #1 & #2,
2254 if (Cmd == SW_SHOWMINIMIZED)
2255 {
2256 //ERR("co_WinPosShowWindow Set focus 1\n");
2257 if ((style & (WS_CHILD | WS_POPUP)) == WS_CHILD)
2258 co_UserSetFocus(Wnd->spwndParent);
2259 else
2260 co_UserSetFocus(0);
2261 }
2262
2263 Swp |= co_WinPosMinMaximize(Wnd, Cmd, &NewPos) |
2264 SWP_FRAMECHANGED;
2265
2266 EventMsg = EVENT_SYSTEM_MINIMIZESTART;
2267 }
2268 else
2269 {
2270 if (!WasVisible)
2271 {
2272 Swp |= SWP_FRAMECHANGED;
2273 }
2274 else ////
2275 {
2276 //ERR("co_WinPosShowWindow Exit Good\n");
2277 return TRUE;
2278 }
2279 Swp |= SWP_NOSIZE | SWP_NOMOVE;
2280 }
2281 break;
2282 }
2283
2284 case SW_SHOWMAXIMIZED:
2285 {
2286 Swp |= SWP_SHOWWINDOW;
2287 if (!(style & WS_MAXIMIZE))
2288 {
2289 ShowOwned = TRUE;
2290
2291 Swp |= co_WinPosMinMaximize(Wnd, SW_MAXIMIZE, &NewPos) |
2292 SWP_FRAMECHANGED;
2293
2294 EventMsg = EVENT_SYSTEM_MINIMIZEEND;
2295 }
2296 else
2297 {
2298 if (!WasVisible)
2299 {
2300 Swp |= SWP_FRAMECHANGED;
2301 }
2302 else ////
2303 {
2304 //ERR("co_WinPosShowWindow Exit Good 1\n");
2305 return TRUE;
2306 }
2307 Swp |= SWP_NOSIZE | SWP_NOMOVE;
2308 }
2309 break;
2310 }
2311
2312 case SW_SHOWNA:
2313 Swp |= SWP_NOACTIVATE | SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
2314 if (style & WS_CHILD && !(Wnd->ExStyle & WS_EX_MDICHILD)) Swp |= SWP_NOZORDER;
2315 break;
2316 case SW_SHOW:
2317 if (WasVisible) return(TRUE); // Nothing to do!
2318 Swp |= SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
2319 /* Don't activate the topmost window. */
2320 if (style & WS_CHILD && !(Wnd->ExStyle & WS_EX_MDICHILD)) Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2321 break;
2322
2323 case SW_SHOWNOACTIVATE:
2324 Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2325 /* Fall through. */
2326 case SW_SHOWNORMAL:
2327 case SW_SHOWDEFAULT:
2328 case SW_RESTORE:
2329 if (!WasVisible) Swp |= SWP_SHOWWINDOW;
2330 if (style & (WS_MINIMIZE | WS_MAXIMIZE))
2331 {
2332 Swp |= co_WinPosMinMaximize(Wnd, Cmd, &NewPos) |
2333 SWP_FRAMECHANGED;
2334
2335 if (style & WS_MINIMIZE) EventMsg = EVENT_SYSTEM_MINIMIZEEND;
2336 }
2337 else
2338 {
2339 if (!WasVisible)
2340 {
2341 Swp |= SWP_FRAMECHANGED;
2342 }
2343 else ////
2344 {
2345 //ERR("co_WinPosShowWindow Exit Good 3\n");
2346 return TRUE;
2347 }
2348 Swp |= SWP_NOSIZE | SWP_NOMOVE;
2349 }
2350 if ( style & WS_CHILD &&
2351 !(Wnd->ExStyle & WS_EX_MDICHILD) &&
2352 !(Swp & SWP_STATECHANGED))
2353 Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2354 break;
2355
2356 default:
2357 //ERR("co_WinPosShowWindow Exit Good 4\n");
2358 return WasVisible;
2359 }
2360
2361 ShowFlag = (Cmd != SW_HIDE);
2362
2363 if ((ShowFlag != WasVisible || Cmd == SW_SHOWNA) && Cmd != SW_SHOWMAXIMIZED && !(Swp & SWP_STATECHANGED))
2364 {
2365 co_IntSendMessageNoWait(Wnd->head.h, WM_SHOWWINDOW, ShowFlag, 0);
2366 if (!(Wnd->state2 & WNDS2_WIN31COMPAT))
2367 co_IntSendMessageNoWait(Wnd->head.h, WM_SETVISIBLE, ShowFlag, 0);
2368 if (!VerifyWnd(Wnd)) return WasVisible;
2369 }
2370
2371 /* We can't activate a child window */
2372 if ((Wnd->style & WS_CHILD) &&
2373 !(Wnd->ExStyle & WS_EX_MDICHILD) &&
2374 Cmd != SW_SHOWNA)
2375 {
2376 //ERR("SWP Child No active and ZOrder\n");
2377 Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2378 }
2379
2380 #if 0 // Explorer issues with common controls. Someone does not know how CS_SAVEBITS works.
2381 if ((Wnd->style & (WS_POPUP|WS_CHILD)) != WS_CHILD &&
2382 Wnd->pcls->style & CS_SAVEBITS &&
2383 ((Cmd == SW_SHOW) || (Cmd == SW_NORMAL)))
2384 {
2385 ERR("WinPosShowWindow Set active\n");
2386 UserSetActiveWindow(Wnd);
2387 Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2388 }
2389 #endif
2390
2391 if (IsChildVisible(Wnd) || Swp & SWP_STATECHANGED)
2392 {
2393 TRACE("Child is Vis %s or State changed %s. ShowFlag %s\n",
2394 (IsChildVisible(Wnd) ? "TRUE" : "FALSE"), (Swp & SWP_STATECHANGED ? "TRUE" : "FALSE"),
2395 (ShowFlag ? "TRUE" : "FALSE"));
2396 co_WinPosSetWindowPos( Wnd,
2397 0 != (Wnd->ExStyle & WS_EX_TOPMOST) ? HWND_TOPMOST : HWND_TOP,
2398 NewPos.left,
2399 NewPos.top,
2400 NewPos.right, //NewPos.right - NewPos.left,
2401 NewPos.bottom, //NewPos.bottom - NewPos.top,
2402 LOWORD(Swp));
2403 }
2404 else
2405 {
2406 TRACE("Parent Vis?\n");
2407 /* if parent is not visible simply toggle WS_VISIBLE and return */
2408 if (ShowFlag) IntSetStyle( Wnd, WS_VISIBLE, 0 );
2409 else IntSetStyle( Wnd, 0, WS_VISIBLE );
2410 }
2411
2412 if ( EventMsg ) IntNotifyWinEvent(EventMsg, Wnd, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
2413
2414 if ( ShowOwned ) IntShowOwnedPopups(Wnd, TRUE );
2415
2416 if ((Cmd == SW_HIDE) || (Cmd == SW_MINIMIZE))
2417 {
2418 if ( Wnd == pti->MessageQueue->spwndActive && pti->MessageQueue == IntGetFocusMessageQueue() )
2419 {
2420 if ( Wnd->spwndParent == UserGetDesktopWindow())
2421 {
2422 if(!ActivateOtherWindowMin(Wnd))
2423 co_WinPosActivateOtherWindow(Wnd);
2424 }
2425 else
2426 co_WinPosActivateOtherWindow(Wnd);
2427 }
2428
2429 /* Revert focus to parent */
2430 if (Wnd == pti->MessageQueue->spwndFocus)
2431 {
2432 Parent = Wnd->spwndParent;
2433 if (Wnd->spwndParent == UserGetDesktopWindow()) Parent = 0;
2434 co_UserSetFocus(Parent);
2435 }
2436 }
2437
2438 /* FIXME: Check for window destruction. */
2439
2440 if ((Wnd->state & WNDS_SENDSIZEMOVEMSGS) &&
2441 !(Wnd->state2 & WNDS2_INDESTROY))
2442 {
2443 co_WinPosSendSizeMove(Wnd);
2444 }
2445
2446 /* if previous state was minimized Windows sets focus to the window */
2447 if (style & WS_MINIMIZE)
2448 {
2449 co_UserSetFocus(Wnd);
2450 // Fix wine Win test_SetFocus todo #3,
2451 if (!(style & WS_CHILD)) co_IntSendMessageNoWait(UserHMGetHandle(Wnd), WM_ACTIVATE, WA_ACTIVE, 0);
2452 }
2453 //ERR("co_WinPosShowWindow EXIT\n");
2454 return(WasVisible);
2455 }
2456
2457 static
2458 PWND FASTCALL
2459 co_WinPosSearchChildren(
2460 PWND ScopeWin,
2461 POINT *Point,
2462 USHORT *HitTest,
2463 BOOL Ignore
2464 )
2465 {
2466 PWND pwndChild;
2467 HWND *List, *phWnd;
2468
2469 if (!(ScopeWin->style & WS_VISIBLE))
2470 {
2471 return NULL;
2472 }
2473
2474 if (!Ignore && (ScopeWin->style & WS_DISABLED))
2475 {
2476 return NULL;
2477 }
2478
2479 if (!IntPtInWindow(ScopeWin, Point->x, Point->y))
2480 {
2481 return NULL;
2482 }
2483
2484 UserReferenceObject(ScopeWin);
2485
2486 if ( RECTL_bPointInRect(&ScopeWin->rcClient, Point->x, Point->y) )
2487 {
2488 List = IntWinListChildren(ScopeWin);
2489 if(List)
2490 {
2491 for (phWnd = List; *phWnd; ++phWnd)
2492 {
2493 if (!(pwndChild = ValidateHwndNoErr(*phWnd)))
2494 {
2495 continue;
2496 }
2497
2498 pwndChild = co_WinPosSearchChildren(pwndChild, Point, HitTest, Ignore);
2499
2500 if(pwndChild != NULL)
2501 {
2502 /* We found a window. Don't send any more WM_NCHITTEST messages */
2503 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
2504 UserDereferenceObject(ScopeWin);
2505 return pwndChild;
2506 }
2507 }
2508 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
2509 }
2510 }
2511
2512 if (ScopeWin->head.pti == PsGetCurrentThreadWin32Thread())
2513 {
2514 *HitTest = (USHORT)co_IntSendMessage(ScopeWin->head.h, WM_NCHITTEST, 0,
2515 MAKELONG(Point->x, Point->y));
2516 if ((*HitTest) == (USHORT)HTTRANSPARENT)
2517 {
2518 UserDereferenceObject(ScopeWin);
2519 return NULL;
2520 }
2521 }
2522 else
2523 *HitTest = HTCLIENT;
2524
2525 return ScopeWin;
2526 }
2527
2528 PWND FASTCALL
2529 co_WinPosWindowFromPoint(PWND ScopeWin, POINT *WinPoint, USHORT* HitTest, BOOL Ignore)
2530 {
2531 PWND Window;
2532 POINT Point = *WinPoint;
2533 USER_REFERENCE_ENTRY Ref;
2534
2535 if( ScopeWin == NULL )
2536 {
2537 ScopeWin = UserGetDesktopWindow();
2538 if(ScopeWin == NULL)
2539 return NULL;
2540 }
2541
2542 *HitTest = HTNOWHERE;
2543
2544 ASSERT_REFS_CO(ScopeWin);
2545 UserRefObjectCo(ScopeWin, &Ref);
2546
2547 Window = co_WinPosSearchChildren(ScopeWin, &Point, HitTest, Ignore);
2548
2549 UserDerefObjectCo(ScopeWin);
2550 if (Window)
2551 ASSERT_REFS_CO(Window);
2552 ASSERT_REFS_CO(ScopeWin);
2553
2554 return Window;
2555 }
2556
2557 PWND FASTCALL
2558 IntRealChildWindowFromPoint(PWND Parent, LONG x, LONG y)
2559 {
2560 POINTL Pt;
2561 HWND *List, *phWnd;
2562 PWND pwndHit = NULL;
2563
2564 Pt.x = x;
2565 Pt.y = y;
2566
2567 if (Parent != UserGetDesktopWindow())
2568 {
2569 Pt.x += Parent->rcClient.left;
2570 Pt.y += Parent->rcClient.top;
2571 }
2572
2573 if (!IntPtInWindow(Parent, Pt.x, Pt.y)) return NULL;
2574
2575 if ((List = IntWinListChildren(Parent)))
2576 {
2577 for (phWnd = List; *phWnd; phWnd++)
2578 {
2579 PWND Child;
2580 if ((Child = ValidateHwndNoErr(*phWnd)))
2581 {
2582 if ( Child->style & WS_VISIBLE && IntPtInWindow(Child, Pt.x, Pt.y) )
2583 {
2584 if ( Child->pcls->atomClassName != gpsi->atomSysClass[ICLS_BUTTON] ||
2585 (Child->style & BS_TYPEMASK) != BS_GROUPBOX )
2586 {
2587 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
2588 return Child;
2589 }
2590 pwndHit = Child;
2591 }
2592 }
2593 }
2594 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
2595 }
2596 return pwndHit ? pwndHit : Parent;
2597 }
2598
2599 PWND APIENTRY
2600 IntChildWindowFromPointEx(PWND Parent, LONG x, LONG y, UINT uiFlags)
2601 {
2602 POINTL Pt;
2603 HWND *List, *phWnd;
2604 PWND pwndHit = NULL;
2605
2606 Pt.x = x;
2607 Pt.y = y;
2608
2609 if (Parent != UserGetDesktopWindow())
2610 {
2611 if (Parent->ExStyle & WS_EX_LAYOUTRTL)
2612 Pt.x = Parent->rcClient.right - Pt.x;
2613 else
2614 Pt.x += Parent->rcClient.left;
2615 Pt.y += Parent->rcClient.top;
2616 }
2617
2618 if (!IntPtInWindow(Parent, Pt.x, Pt.y)) return NULL;
2619
2620 if ((List = IntWinListChildren(Parent)))
2621 {
2622 for (phWnd = List; *phWnd; phWnd++)
2623 {
2624 PWND Child;
2625 if ((Child = ValidateHwndNoErr(*phWnd)))
2626 {
2627 if (uiFlags & (CWP_SKIPINVISIBLE|CWP_SKIPDISABLED))
2628 {
2629 if (!(Child->style & WS_VISIBLE) && (uiFlags & CWP_SKIPINVISIBLE)) continue;
2630 if ((Child->style & WS_DISABLED) && (uiFlags & CWP_SKIPDISABLED)) continue;
2631 }
2632
2633 if (uiFlags & CWP_SKIPTRANSPARENT)
2634 {
2635 if (Child->ExStyle & WS_EX_TRANSPARENT) continue;
2636 }
2637
2638 if (IntPtInWindow(Child, Pt.x, Pt.y))
2639 {
2640 pwndHit = Child;
2641 break;
2642 }
2643 }
2644 }
2645 ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
2646 }
2647 return pwndHit ? pwndHit : Parent;
2648 }
2649
2650 HDWP
2651 FASTCALL
2652 IntDeferWindowPos( HDWP hdwp,
2653 HWND hwnd,
2654 HWND hwndAfter,
2655 INT x,
2656 INT y,
2657 INT cx,
2658 INT cy,
2659 UINT flags )
2660 {
2661 PSMWP pDWP;
2662 int i;
2663 HDWP retvalue = hdwp;
2664
2665 TRACE("hdwp %p, hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
2666 hdwp, hwnd, hwndAfter, x, y, cx, cy, flags);
2667
2668 if (flags & ~(SWP_NOSIZE | SWP_NOMOVE |
2669 SWP_NOZORDER | SWP_NOREDRAW |
2670 SWP_NOACTIVATE | SWP_NOCOPYBITS |
2671 SWP_NOOWNERZORDER|SWP_SHOWWINDOW |
2672 SWP_HIDEWINDOW | SWP_FRAMECHANGED))
2673 {
2674 EngSetLastError(ERROR_INVALID_PARAMETER);
2675 return NULL;
2676 }
2677
2678 if (!(pDWP = (PSMWP)UserGetObject(gHandleTable, hdwp, TYPE_SETWINDOWPOS)))
2679 {
2680 EngSetLastError(ERROR_INVALID_DWP_HANDLE);
2681 return NULL;
2682 }
2683
2684 for (i = 0; i < pDWP->ccvr; i++)
2685 {
2686 if (pDWP->acvr[i].pos.hwnd == hwnd)
2687 {
2688 /* Merge with the other changes */
2689 if (!(flags & SWP_NOZORDER))
2690 {
2691 pDWP->acvr[i].pos.hwndInsertAfter = hwndAfter;
2692 }
2693 if (!(flags & SWP_NOMOVE))
2694 {
2695 pDWP->acvr[i].pos.x = x;
2696 pDWP->acvr[i].pos.y = y;
2697 }
2698 if (!(flags & SWP_NOSIZE))
2699 {
2700 pDWP->acvr[i].pos.cx = cx;
2701 pDWP->acvr[i].pos.cy = cy;
2702 }
2703 pDWP->acvr[i].pos.flags &= flags | ~(SWP_NOSIZE | SWP_NOMOVE |
2704 SWP_NOZORDER | SWP_NOREDRAW |
2705 SWP_NOACTIVATE | SWP_NOCOPYBITS|
2706 SWP_NOOWNERZORDER);
2707 pDWP->acvr[i].pos.flags |= flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW |
2708 SWP_FRAMECHANGED);
2709 goto END;
2710 }
2711 }
2712 if (pDWP->ccvr >= pDWP->ccvrAlloc)
2713 {
2714 PCVR newpos = ExAllocatePoolWithTag(PagedPool, pDWP->ccvrAlloc * 2 * sizeof(CVR), USERTAG_SWP);
2715 if (!newpos)
2716 {
2717 retvalue = NULL;
2718 goto END;
2719 }
2720 RtlZeroMemory(newpos, pDWP->ccvrAlloc * 2 * sizeof(CVR));
2721 RtlCopyMemory(newpos, pDWP->acvr, pDWP->ccvrAlloc * sizeof(CVR));
2722 ExFreePoolWithTag(pDWP->acvr, USERTAG_SWP);
2723 pDWP->ccvrAlloc *= 2;
2724 pDWP->acvr = newpos;
2725 }
2726 pDWP->acvr[pDWP->ccvr].pos.hwnd = hwnd;
2727 pDWP->acvr[pDWP->ccvr].pos.hwndInsertAfter = hwndAfter;
2728 pDWP->acvr[pDWP->ccvr].pos.x = x;
2729 pDWP->acvr[pDWP->ccvr].pos.y = y;
2730 pDWP->acvr[pDWP->ccvr].pos.cx = cx;
2731 pDWP->acvr[pDWP->ccvr].pos.cy = cy;
2732 pDWP->acvr[pDWP->ccvr].pos.flags = flags;
2733 pDWP->acvr[pDWP->ccvr].hrgnClip = NULL;
2734 pDWP->acvr[pDWP->ccvr].hrgnInterMonitor = NULL;
2735 pDWP->ccvr++;
2736 END:
2737 return retvalue;
2738 }
2739
2740 BOOL FASTCALL IntEndDeferWindowPosEx( HDWP hdwp, BOOL sAsync )
2741 {
2742 PSMWP pDWP;
2743 PCVR winpos;
2744 BOOL res = TRUE;
2745 int i;
2746
2747 TRACE("%p\n", hdwp);
2748
2749 if (!(pDWP = (PSMWP)UserGetObject(gHandleTable, hdwp, TYPE_SETWINDOWPOS)))
2750 {
2751 EngSetLastError(ERROR_INVALID_DWP_HANDLE);
2752 return FALSE;
2753 }
2754
2755 for (i = 0, winpos = pDWP->acvr; res && i < pDWP->ccvr; i++, winpos++)
2756 {
2757 PWND pwnd;
2758 USER_REFERENCE_ENTRY Ref;
2759
2760 TRACE("hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
2761 winpos->pos.hwnd, winpos->pos.hwndInsertAfter, winpos->pos.x, winpos->pos.y,
2762 winpos->pos.cx, winpos->pos.cy, winpos->pos.flags);
2763
2764 pwnd = ValidateHwndNoErr(winpos->pos.hwnd);
2765 if (!pwnd)
2766 continue;
2767
2768 UserRefObjectCo(pwnd, &Ref);
2769
2770 if ( sAsync )
2771 {
2772 LRESULT lRes;
2773 PWINDOWPOS ppos = ExAllocatePoolWithTag(PagedPool, sizeof(WINDOWPOS), USERTAG_SWP);
2774 if ( ppos )
2775 {
2776 *ppos = winpos->pos;
2777 /* Yes it's a pointer inside Win32k! */
2778 lRes = co_IntSendMessageNoWait( winpos->pos.hwnd, WM_ASYNC_SETWINDOWPOS, 0, (LPARAM)ppos);
2779 /* We handle this the same way as Event Hooks and Hooks. */
2780 if ( !lRes )
2781 {
2782 ExFreePoolWithTag(ppos, USERTAG_SWP);
2783 }
2784 }
2785 }
2786 else
2787 res = co_WinPosSetWindowPos( pwnd,
2788 winpos->pos.hwndInsertAfter,
2789 winpos->pos.x,
2790 winpos->pos.y,
2791 winpos->pos.cx,
2792 winpos->pos.cy,
2793 winpos->pos.flags);
2794
2795 // Hack to pass tests.... Must have some work to do so clear the error.
2796 if (res && (winpos->pos.flags & (SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER)) == SWP_NOZORDER )
2797 EngSetLastError(ERROR_SUCCESS);
2798
2799 UserDerefObjectCo(pwnd);
2800 }
2801 ExFreePoolWithTag(pDWP->acvr, USERTAG_SWP);
2802 UserDereferenceObject(pDWP);
2803 UserDeleteObject(hdwp, TYPE_SETWINDOWPOS);
2804 return res;
2805 }
2806
2807 /*
2808 * @implemented
2809 */
2810 HWND APIENTRY
2811 NtUserChildWindowFromPointEx(HWND hwndParent,
2812 LONG x,
2813 LONG y,
2814 UINT uiFlags)
2815 {
2816 PWND pwndParent;
2817 TRACE("Enter NtUserChildWindowFromPointEx\n");
2818 UserEnterExclusive();
2819 if ((pwndParent = UserGetWindowObject(hwndParent)))
2820 {
2821 pwndParent = IntChildWindowFromPointEx(pwndParent, x, y, uiFlags);
2822 }
2823 UserLeave();
2824 TRACE("Leave NtUserChildWindowFromPointEx\n");
2825 return pwndParent ? UserHMGetHandle(pwndParent) : NULL;
2826 }
2827
2828 /*
2829 * @implemented
2830 */
2831 BOOL APIENTRY
2832 NtUserEndDeferWindowPosEx(HDWP WinPosInfo,
2833 DWORD Unknown1)
2834 {
2835 BOOL Ret;
2836 TRACE("Enter NtUserEndDeferWindowPosEx\n");
2837 UserEnterExclusive();
2838 Ret = IntEndDeferWindowPosEx(WinPosInfo, (BOOL)Unknown1);
2839 TRACE("Leave NtUserEndDeferWindowPosEx, ret=%i\n", Ret);
2840 UserLeave();
2841 return Ret;
2842 }
2843
2844 /*
2845 * @implemented
2846 */
2847 HDWP APIENTRY
2848 NtUserDeferWindowPos(HDWP WinPosInfo,
2849 HWND Wnd,
2850 HWND WndInsertAfter,
2851 int x,
2852 int y,
2853 int cx,
2854 int cy,
2855 UINT Flags)
2856 {
2857 PWND pWnd, pWndIA;
2858 HDWP Ret = NULL;
2859 UINT Tmp = ~(SWP_ASYNCWINDOWPOS|SWP_DEFERERASE|SWP_NOSENDCHANGING|SWP_NOREPOSITION|
2860 SWP_NOCOPYBITS|SWP_HIDEWINDOW|SWP_SHOWWINDOW|SWP_FRAMECHANGED|
2861 SWP_NOACTIVATE|SWP_NOREDRAW|SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE);
2862
2863 TRACE("Enter NtUserDeferWindowPos\n");
2864 UserEnterExclusive();
2865
2866 if ( Flags & Tmp )
2867 {
2868 EngSetLastError(ERROR_INVALID_FLAGS);
2869 goto Exit;
2870 }
2871
2872 pWnd = UserGetWindowObject(Wnd);
2873 if ( !pWnd || // FIXME:
2874 pWnd == UserGetDesktopWindow() || // pWnd->fnid == FNID_DESKTOP
2875 pWnd == UserGetMessageWindow() ) // pWnd->fnid == FNID_MESSAGEWND
2876 {
2877 goto Exit;
2878 }
2879
2880 if ( WndInsertAfter &&
2881 WndInsertAfter != HWND_BOTTOM &&
2882 WndInsertAfter != HWND_TOPMOST &&
2883 WndInsertAfter != HWND_NOTOPMOST )
2884 {
2885 pWndIA = UserGetWindowObject(WndInsertAfter);
2886 if ( !pWndIA ||
2887 pWndIA == UserGetDesktopWindow() ||
2888 pWndIA == UserGetMessageWindow() )
2889 {
2890 goto Exit;
2891 }
2892 }
2893
2894 Ret = IntDeferWindowPos(WinPosInfo, Wnd, WndInsertAfter, x, y, cx, cy, Flags);
2895
2896 Exit:
2897 TRACE("Leave NtUserDeferWindowPos, ret=%p\n", Ret);
2898 UserLeave();
2899 return Ret;
2900 }
2901
2902 /*
2903 * @implemented
2904 */
2905 DWORD APIENTRY
2906 NtUserGetInternalWindowPos( HWND hWnd,
2907 LPRECT rectWnd,
2908 LPPOINT ptIcon)
2909 {
2910 PWND Window;
2911 DWORD Ret = 0;
2912 BOOL Hit = FALSE;
2913 WINDOWPLACEMENT wndpl;
2914
2915 UserEnterShared();
2916
2917 if (!(Window = UserGetWindowObject(hWnd)))
2918 {
2919 Hit = FALSE;
2920 goto Exit;
2921 }
2922
2923 _SEH2_TRY
2924 {
2925 if(rectWnd)
2926 {
2927 ProbeForWrite(rectWnd,
2928 sizeof(RECT),
2929 1);
2930 }
2931 if(ptIcon)
2932 {
2933 ProbeForWrite(ptIcon,
2934 sizeof(POINT),
2935 1);
2936 }
2937
2938 }
2939 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
2940 {
2941 SetLastNtError(_SEH2_GetExceptionCode());
2942 Hit = TRUE;
2943 }
2944 _SEH2_END;
2945
2946 wndpl.length = sizeof(WINDOWPLACEMENT);
2947
2948 if (IntGetWindowPlacement(Window, &wndpl) && !Hit)
2949 {
2950 _SEH2_TRY
2951 {
2952 if (rectWnd)
2953 {
2954 RtlCopyMemory(rectWnd, &wndpl.rcNormalPosition , sizeof(RECT));
2955 }
2956 if (ptIcon)
2957 {
2958 RtlCopyMemory(ptIcon, &wndpl.ptMinPosition, sizeof(POINT));
2959 }
2960
2961 }
2962 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
2963 {
2964 SetLastNtError(_SEH2_GetExceptionCode());
2965 Hit = TRUE;
2966 }
2967 _SEH2_END;
2968
2969 if (!Hit) Ret = wndpl.showCmd;
2970 }
2971 Exit:
2972 UserLeave();
2973 return Ret;
2974 }
2975
2976 /*
2977 * @implemented
2978 */
2979 BOOL APIENTRY
2980 NtUserGetWindowPlacement(HWND hWnd,
2981 WINDOWPLACEMENT *lpwndpl)
2982 {
2983 PWND Wnd;
2984 WINDOWPLACEMENT Safepl;
2985 NTSTATUS Status;
2986 DECLARE_RETURN(BOOL);
2987
2988 TRACE("Enter NtUserGetWindowPlacement\n");
2989 UserEnterShared();
2990
2991 if (!(Wnd = UserGetWindowObject(hWnd)))
2992 {
2993 RETURN( FALSE);
2994 }
2995
2996 Status = MmCopyFromCaller(&Safepl, lpwndpl, sizeof(WINDOWPLACEMENT));
2997 if(!NT_SUCCESS(Status))
2998 {
2999 SetLastNtError(Status);
3000 RETURN( FALSE);
3001 }
3002 if(Safepl.length != sizeof(WINDOWPLACEMENT))
3003 {
3004 RETURN( FALSE);
3005 }
3006
3007 IntGetWindowPlacement(Wnd, &Safepl);
3008
3009 Status = MmCopyToCaller(lpwndpl, &Safepl, sizeof(WINDOWPLACEMENT));
3010 if(!NT_SUCCESS(Status))
3011 {
3012 SetLastNtError(Status);
3013 RETURN( FALSE);
3014 }
3015
3016 RETURN( TRUE);
3017
3018 CLEANUP:
3019 TRACE("Leave NtUserGetWindowPlacement, ret=%i\n",_ret_);
3020 UserLeave();
3021 END_CLEANUP;
3022 }
3023
3024 DWORD
3025 APIENTRY
3026 NtUserMinMaximize(
3027 HWND hWnd,
3028 UINT cmd, // Wine SW_ commands
3029 BOOL Hide)
3030 {
3031 PWND pWnd;
3032
3033 TRACE("Enter NtUserMinMaximize\n");
3034 UserEnterExclusive();
3035
3036 pWnd = UserGetWindowObject(hWnd);
3037 if ( !pWnd || // FIXME:
3038 pWnd == UserGetDesktopWindow() || // pWnd->fnid == FNID_DESKTOP
3039 pWnd == UserGetMessageWindow() ) // pWnd->fnid == FNID_MESSAGEWND
3040 {
3041 goto Exit;
3042 }
3043
3044 if ( cmd > SW_MAX || pWnd->state2 & WNDS2_INDESTROY)
3045 {
3046 EngSetLastError(ERROR_INVALID_PARAMETER);
3047 goto Exit;
3048 }
3049
3050 cmd |= Hide ? SW_HIDE : 0;
3051
3052 co_WinPosShowWindow(pWnd, cmd);
3053
3054 Exit:
3055 TRACE("Leave NtUserMinMaximize\n");
3056 UserLeave();
3057 return 0; // Always NULL?
3058 }
3059
3060 /*
3061 * @implemented
3062 */
3063 BOOL APIENTRY
3064 NtUserMoveWindow(
3065 HWND hWnd,
3066 int X,
3067 int Y,
3068 int nWidth,
3069 int nHeight,
3070 BOOL bRepaint)
3071 {
3072 return NtUserSetWindowPos(hWnd, 0, X, Y, nWidth, nHeight,
3073 (bRepaint ? SWP_NOZORDER | SWP_NOACTIVATE :
3074 SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW));
3075 }
3076
3077 /*
3078 * @implemented
3079 */
3080 HWND APIENTRY
3081 NtUserRealChildWindowFromPoint(HWND Parent,
3082 LONG x,
3083 LONG y)
3084 {
3085 PWND pwndParent;
3086 TRACE("Enter NtUserRealChildWindowFromPoint\n");
3087 UserEnterShared();
3088 if ((pwndParent = UserGetWindowObject(Parent)))
3089 {
3090 pwndParent = IntRealChildWindowFromPoint(pwndParent, x, y);
3091 }
3092 UserLeave();
3093 TRACE("Leave NtUserRealChildWindowFromPoint\n");
3094 return pwndParent ? UserHMGetHandle(pwndParent) : NULL;
3095 }
3096
3097 /*
3098 * @implemented
3099 */
3100 BOOL APIENTRY
3101 NtUserSetWindowPos(
3102 HWND hWnd,
3103 HWND hWndInsertAfter,
3104 int X,
3105 int Y,
3106 int cx,
3107 int cy,
3108 UINT uFlags)
3109 {
3110 DECLARE_RETURN(BOOL);
3111 PWND Window, pWndIA;
3112 BOOL ret;
3113 USER_REFERENCE_ENTRY Ref;
3114
3115 TRACE("Enter NtUserSetWindowPos\n");
3116 UserEnterExclusive();
3117
3118 if (!(Window = UserGetWindowObject(hWnd)) || // FIXME:
3119 Window == UserGetDesktopWindow() || // pWnd->fnid == FNID_DESKTOP
3120 Window == UserGetMessageWindow() ) // pWnd->fnid == FNID_MESSAGEWND
3121 {
3122 ERR("NtUserSetWindowPos bad window handle!\n");
3123 RETURN(FALSE);
3124 }
3125
3126 if ( hWndInsertAfter &&
3127 hWndInsertAfter != HWND_BOTTOM &&
3128 hWndInsertAfter != HWND_TOPMOST &&
3129 hWndInsertAfter != HWND_NOTOPMOST )
3130 {
3131 if (!(pWndIA = UserGetWindowObject(hWndInsertAfter)) ||
3132 pWndIA == UserGetDesktopWindow() ||
3133 pWndIA == UserGetMessageWindow() )
3134 {
3135 ERR("NtUserSetWindowPos bad insert window handle!\n");
3136 RETURN(FALSE);
3137 }
3138 }
3139
3140 /* First make sure that coordinates are valid for WM_WINDOWPOSCHANGING */
3141 if (!(uFlags & SWP_NOMOVE))
3142 {
3143 if (X < -32768) X = -32768;
3144 else if (X > 32767) X = 32767;
3145 if (Y < -32768) Y = -32768;
3146 else if (Y > 32767) Y = 32767;
3147 }
3148 if (!(uFlags & SWP_NOSIZE))
3149 {
3150 if (cx < 0) cx = 0;
3151 else if (cx > 32767) cx = 32767;
3152 if (cy < 0) cy = 0;
3153 else if (cy > 32767) cy = 32767;
3154 }
3155
3156 UserRefObjectCo(Window, &Ref);
3157 ret = co_WinPosSetWindowPos(Window, hWndInsertAfter, X, Y, cx, cy, uFlags);
3158 UserDerefObjectCo(Window);
3159
3160 RETURN(ret);
3161
3162 CLEANUP:
3163 TRACE("Leave NtUserSetWindowPos, ret=%i\n",_ret_);
3164 UserLeave();
3165 END_CLEANUP;
3166 }
3167
3168 /*
3169 * @implemented
3170 */
3171 INT APIENTRY
3172 NtUserSetWindowRgn(
3173 HWND hWnd,
3174 HRGN hRgn,
3175 BOOL bRedraw)
3176 {
3177 HRGN hrgnCopy;
3178 PWND Window;
3179 INT flags = (SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOSIZE|SWP_NOMOVE);
3180 BOOLEAN Ret = FALSE;
3181 DECLARE_RETURN(INT);
3182
3183 TRACE("Enter NtUserSetWindowRgn\n");
3184 UserEnterExclusive();
3185
3186 if (!(Window = UserGetWindowObject(hWnd)) || // FIXME:
3187 Window == UserGetDesktopWindow() || // pWnd->fnid == FNID_DESKTOP
3188 Window == UserGetMessageWindow() ) // pWnd->fnid == FNID_MESSAGEWND
3189 {
3190 RETURN( 0);
3191 }
3192
3193 if (hRgn) // The region will be deleted in user32.
3194 {
3195 if (GreIsHandleValid(hRgn))
3196 {
3197 hrgnCopy = IntSysCreateRectRgn(0, 0, 0, 0);
3198 /* The coordinates of a window's window region are relative to the
3199 upper-left corner of the window, not the client area of the window. */
3200 NtGdiCombineRgn( hrgnCopy, hRgn, 0, RGN_COPY);
3201 }
3202 else
3203 RETURN( 0);
3204 }
3205 else
3206 {
3207 hrgnCopy = NULL;
3208 }
3209
3210 if (Window->hrgnClip)
3211 {
3212 /* Delete no longer needed region handle */
3213 IntGdiSetRegionOwner(Window->hrgnClip, GDI_OBJ_HMGR_POWNED);
3214 GreDeleteObject(Window->hrgnClip);
3215 }
3216
3217 if (hrgnCopy)
3218 {
3219 /* Set public ownership */
3220 IntGdiSetRegionOwner(hrgnCopy, GDI_OBJ_HMGR_PUBLIC);
3221 }
3222 Window->hrgnClip = hrgnCopy;
3223
3224 Ret = co_WinPosSetWindowPos(Window, HWND_TOP, 0, 0, 0, 0, bRedraw ? flags : (flags|SWP_NOREDRAW) );
3225
3226 RETURN( (INT)Ret);
3227
3228 CLEANUP:
3229 TRACE("Leave NtUserSetWindowRgn, ret=%i\n",_ret_);
3230 UserLeave();
3231 END_CLEANUP;
3232 }
3233
3234 /*
3235 * @implemented
3236 */
3237 DWORD APIENTRY
3238 NtUserSetInternalWindowPos(
3239 HWND hwnd,
3240 UINT showCmd,
3241 LPRECT lprect,
3242 LPPOINT lppt)
3243 {
3244 WINDOWPLACEMENT wndpl;
3245 UINT flags;
3246 PWND Wnd;
3247 RECT rect;
3248 POINT pt = {0};
3249 DECLARE_RETURN(BOOL);
3250 USER_REFERENCE_ENTRY Ref;
3251
3252 TRACE("Enter NtUserSetWindowPlacement\n");
3253 UserEnterExclusive();
3254
3255 if (!(Wnd = UserGetWindowObject(hwnd)) || // FIXME:
3256 Wnd == UserGetDesktopWindow() || // pWnd->fnid == FNID_DESKTOP
3257 Wnd == UserGetMessageWindow() ) // pWnd->fnid == FNID_MESSAGEWND
3258 {
3259 RETURN( FALSE);
3260 }
3261
3262 _SEH2_TRY
3263 {
3264 if (lppt)
3265 {
3266 ProbeForRead(lppt, sizeof(POINT), 1);
3267 RtlCopyMemory(&pt, lppt, sizeof(POINT));
3268 }
3269 if (lprect)
3270 {
3271 ProbeForRead(lprect, sizeof(RECT), 1);
3272 RtlCopyMemory(&rect, lprect, sizeof(RECT));
3273 }
3274 }
3275 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
3276 {
3277 SetLastNtError(_SEH2_GetExceptionCode());
3278 _SEH2_YIELD(RETURN( FALSE));
3279 }
3280 _SEH2_END
3281
3282 wndpl.length = sizeof(wndpl);
3283 wndpl.showCmd = showCmd;
3284 wndpl.flags = flags = 0;
3285
3286 if ( lppt )
3287 {
3288 flags |= PLACE_MIN;
3289 wndpl.flags |= WPF_SETMINPOSITION;
3290 wndpl.ptMinPosition = pt;
3291 }
3292 if ( lprect )
3293 {
3294 flags |= PLACE_RECT;
3295 wndpl.rcNormalPosition = rect;
3296 }
3297
3298 UserRefObjectCo(Wnd, &Ref);
3299 IntSetWindowPlacement(Wnd, &wndpl, flags);
3300 UserDerefObjectCo(Wnd);
3301 RETURN(TRUE);
3302
3303 CLEANUP:
3304 TRACE("Leave NtUserSetWindowPlacement, ret=%i\n",_ret_);
3305 UserLeave();
3306 END_CLEANUP;
3307 }
3308
3309 /*
3310 * @implemented
3311 */
3312 BOOL APIENTRY
3313 NtUserSetWindowPlacement(HWND hWnd,
3314 WINDOWPLACEMENT *lpwndpl)
3315 {
3316 PWND Wnd;
3317 WINDOWPLACEMENT Safepl;
3318 UINT Flags;
3319 DECLARE_RETURN(BOOL);
3320 USER_REFERENCE_ENTRY Ref;
3321
3322 TRACE("Enter NtUserSetWindowPlacement\n");
3323 UserEnterExclusive();
3324
3325 if (!(Wnd = UserGetWindowObject(hWnd)) || // FIXME:
3326 Wnd == UserGetDesktopWindow() || // pWnd->fnid == FNID_DESKTOP
3327 Wnd == UserGetMessageWindow() ) // pWnd->fnid == FNID_MESSAGEWND
3328 {
3329 RETURN( FALSE);
3330 }
3331
3332 _SEH2_TRY
3333 {
3334 ProbeForRead(lpwndpl, sizeof(WINDOWPLACEMENT), 1);
3335 RtlCopyMemory(&Safepl, lpwndpl, sizeof(WINDOWPLACEMENT));
3336 }
3337 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
3338 {
3339 SetLastNtError(_SEH2_GetExceptionCode());
3340 _SEH2_YIELD(RETURN( FALSE));
3341 }
3342 _SEH2_END
3343
3344 if(Safepl.length != sizeof(WINDOWPLACEMENT))
3345 {
3346 RETURN( FALSE);
3347 }
3348
3349 Flags = PLACE_MAX | PLACE_RECT;
3350 if (Safepl.flags & WPF_SETMINPOSITION) Flags |= PLACE_MIN;
3351 UserRefObjectCo(Wnd, &Ref);
3352 IntSetWindowPlacement(Wnd, &Safepl, Flags);
3353 UserDerefObjectCo(Wnd);
3354 RETURN(TRUE);
3355
3356 CLEANUP:
3357 TRACE("Leave NtUserSetWindowPlacement, ret=%i\n",_ret_);
3358 UserLeave();
3359 END_CLEANUP;
3360 }
3361
3362 /*
3363 * @implemented
3364 */
3365 BOOL APIENTRY
3366 NtUserShowWindowAsync(HWND hWnd, LONG nCmdShow)
3367 {
3368 PWND Window;
3369 BOOL ret;
3370 DECLARE_RETURN(BOOL);
3371 USER_REFERENCE_ENTRY Ref;
3372
3373 TRACE("Enter NtUserShowWindowAsync\n");
3374 UserEnterExclusive();
3375
3376 if (!(Window = UserGetWindowObject(hWnd)) || // FIXME:
3377 Window == UserGetDesktopWindow() || // pWnd->fnid == FNID_DESKTOP
3378 Window == UserGetMessageWindow() ) // pWnd->fnid == FNID_MESSAGEWND
3379 {
3380 RETURN(FALSE);
3381 }
3382
3383 if ( nCmdShow > SW_MAX )
3384 {
3385 EngSetLastError(ERROR_INVALID_PARAMETER);
3386 RETURN(FALSE);
3387 }
3388
3389 UserRefObjectCo(Window, &Ref);
3390 ret = co_IntSendMessageNoWait( hWnd, WM_ASYNC_SHOWWINDOW, nCmdShow, 0 );
3391 UserDerefObjectCo(Window);
3392 if (-1 == (int) ret || !ret) ret = FALSE;
3393
3394 RETURN(ret);
3395
3396 CLEANUP:
3397 TRACE("Leave NtUserShowWindowAsync, ret=%i\n",_ret_);
3398 UserLeave();
3399 END_CLEANUP;
3400 }
3401
3402 /*
3403 * @implemented
3404 */
3405 BOOL APIENTRY
3406 NtUserShowWindow(HWND hWnd, LONG nCmdShow)
3407 {
3408 PWND Window;
3409 BOOL ret;
3410 DECLARE_RETURN(BOOL);
3411 USER_REFERENCE_ENTRY Ref;
3412
3413 TRACE("Enter NtUserShowWindow\n");
3414 UserEnterExclusive();
3415
3416 if (!(Window = UserGetWindowObject(hWnd)) || // FIXME:
3417 Window == UserGetDesktopWindow() || // pWnd->fnid == FNID_DESKTOP
3418 Window == UserGetMessageWindow() ) // pWnd->fnid == FNID_MESSAGEWND
3419 {
3420 RETURN(FALSE);
3421 }
3422
3423 if ( nCmdShow > SW_MAX || Window->state2 & WNDS2_INDESTROY)
3424 {
3425 EngSetLastError(ERROR_INVALID_PARAMETER);
3426 RETURN(FALSE);
3427 }
3428
3429 UserRefObjectCo(Window, &Ref);
3430 ret = co_WinPosShowWindow(Window, nCmdShow);
3431 UserDerefObjectCo(Window);
3432
3433 RETURN(ret);
3434
3435 CLEANUP:
3436 TRACE("Leave NtUserShowWindow, ret=%i\n",_ret_);
3437 UserLeave();
3438 END_CLEANUP;
3439 }
3440
3441
3442 /*
3443 * @implemented
3444 */
3445 HWND APIENTRY
3446 NtUserWindowFromPoint(LONG X, LONG Y)
3447 {
3448 POINT pt;
3449 HWND Ret;
3450 PWND DesktopWindow = NULL, Window = NULL;
3451 USHORT hittest;
3452 DECLARE_RETURN(HWND);
3453 USER_REFERENCE_ENTRY Ref;
3454
3455 TRACE("Enter NtUserWindowFromPoint\n");
3456 UserEnterExclusive();
3457
3458 if ((DesktopWindow = UserGetWindowObject(IntGetDesktopWindow())))
3459 {
3460 //PTHREADINFO pti;
3461
3462 pt.x = X;
3463 pt.y = Y;
3464
3465 // Hmm... Threads live on desktops thus we have a reference on the desktop and indirectly the desktop window.
3466 // It is possible this referencing is useless, though it should not hurt...
3467 UserRefObjectCo(DesktopWindow, &Ref);
3468
3469 //pti = PsGetCurrentThreadWin32Thread();
3470 Window = co_WinPosWindowFromPoint(DesktopWindow, &pt, &hittest, FALSE);
3471
3472 if (Window)
3473 {
3474 Ret = UserHMGetHandle(Window);
3475
3476 RETURN( Ret);
3477 }
3478 }
3479
3480 RETURN( NULL);
3481
3482 CLEANUP:
3483 if (Window) UserDereferenceObject(Window);
3484 if (DesktopWindow) UserDerefObjectCo(DesktopWindow);
3485
3486 TRACE("Leave NtUserWindowFromPoint, ret=%p\n", _ret_);
3487 UserLeave();
3488 END_CLEANUP;
3489 }
3490
3491 /* EOF */
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