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shlwapi forwarders for SetWindowLongW and CallWindowProcW.
[wine/wine-kai.git] / windows / winpos.c
blobd1ad7582ed8eda1bb13e51082a8fafdc1c497dea
1 /*
2 * Window position related functions.
3 *
4 * Copyright 1993, 1994, 1995 Alexandre Julliard
5 * 1995, 1996, 1999 Alex Korobka
6 */
7
8 #include <string.h>
9 #include "winerror.h"
10 #include "windef.h"
11 #include "wingdi.h"
12 #include "winerror.h"
13 #include "wine/winuser16.h"
14 #include "controls.h"
15 #include "heap.h"
16 #include "user.h"
17 #include "region.h"
18 #include "win.h"
19 #include "hook.h"
20 #include "message.h"
21 #include "queue.h"
22 #include "options.h"
23 #include "task.h"
24 #include "winpos.h"
25 #include "dce.h"
26 #include "nonclient.h"
27 #include "debugtools.h"
28 #include "input.h"
29
30 DEFAULT_DEBUG_CHANNEL(win);
31
32 #define HAS_DLGFRAME(style,exStyle) \
33 (((exStyle) & WS_EX_DLGMODALFRAME) || \
34 (((style) & WS_DLGFRAME) && !((style) & WS_BORDER)))
35
36 #define HAS_THICKFRAME(style) \
37 (((style) & WS_THICKFRAME) && \
38 !(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
39
40 #define SWP_AGG_NOGEOMETRYCHANGE \
41 (SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE)
42 #define SWP_AGG_NOPOSCHANGE \
43 (SWP_AGG_NOGEOMETRYCHANGE | SWP_NOZORDER)
44 #define SWP_AGG_STATUSFLAGS \
45 (SWP_AGG_NOPOSCHANGE | SWP_FRAMECHANGED | SWP_HIDEWINDOW | SWP_SHOWWINDOW)
46
47 #define EMPTYPOINT(pt) ((*(LONG*)&(pt)) == -1)
48
49 #define PLACE_MIN 0x0001
50 #define PLACE_MAX 0x0002
51 #define PLACE_RECT 0x0004
52
53 #define SWP_EX_NOCOPY 0x0001
54 #define SWP_EX_PAINTSELF 0x0002
55 #define SWP_EX_NONCLIENT 0x0004
56
57 #define MINMAX_NOSWP 0x00010000
58
59 /* ----- internal variables ----- */
60
61 static HWND hwndPrevActive = 0; /* Previously active window */
62 static HWND hGlobalShellWindow=0; /*the shell*/
63 static HWND hGlobalTaskmanWindow=0;
64 static HWND hGlobalProgmanWindow=0;
65
66 static LPCSTR atomInternalPos;
67
68 extern HQUEUE16 hActiveQueue;
69
70 /***********************************************************************
71 * WINPOS_CreateInternalPosAtom
72 */
73 BOOL WINPOS_CreateInternalPosAtom()
74 {
75 LPSTR str = "SysIP";
76 atomInternalPos = (LPCSTR)(DWORD)GlobalAddAtomA(str);
77 return (atomInternalPos) ? TRUE : FALSE;
78 }
79
80 /***********************************************************************
81 * WINPOS_CheckInternalPos
82 *
83 * Called when a window is destroyed.
84 */
85 void WINPOS_CheckInternalPos( WND* wndPtr )
86 {
87 LPINTERNALPOS lpPos;
88 MESSAGEQUEUE *pMsgQ = 0;
89 HWND hwnd = wndPtr->hwndSelf;
90
91 lpPos = (LPINTERNALPOS) GetPropA( hwnd, atomInternalPos );
92
93 /* Retrieve the message queue associated with this window */
94 pMsgQ = (MESSAGEQUEUE *)QUEUE_Lock( wndPtr->hmemTaskQ );
95 if ( !pMsgQ )
96 {
97 WARN("\tMessage queue not found. Exiting!\n" );
98 return;
99 }
100
101 if( hwnd == hwndPrevActive ) hwndPrevActive = 0;
102
103 if( hwnd == PERQDATA_GetActiveWnd( pMsgQ->pQData ) )
104 {
105 PERQDATA_SetActiveWnd( pMsgQ->pQData, 0 );
106 WARN("\tattempt to activate destroyed window!\n");
107 }
108
109 if( lpPos )
110 {
111 if( IsWindow(lpPos->hwndIconTitle) )
112 DestroyWindow( lpPos->hwndIconTitle );
113 HeapFree( SystemHeap, 0, lpPos );
114 }
115
116 QUEUE_Unlock( pMsgQ );
117 return;
118 }
119
120 /***********************************************************************
121 * WINPOS_FindIconPos
122 *
123 * Find a suitable place for an iconic window.
124 */
125 static POINT16 WINPOS_FindIconPos( WND* wndPtr, POINT16 pt )
126 {
127 RECT16 rectParent;
128 short x, y, xspacing, yspacing;
129
130 GetClientRect16( wndPtr->parent->hwndSelf, &rectParent );
131 if ((pt.x >= rectParent.left) && (pt.x + GetSystemMetrics(SM_CXICON) < rectParent.right) &&
132 (pt.y >= rectParent.top) && (pt.y + GetSystemMetrics(SM_CYICON) < rectParent.bottom))
133 return pt; /* The icon already has a suitable position */
134
135 xspacing = GetSystemMetrics(SM_CXICONSPACING);
136 yspacing = GetSystemMetrics(SM_CYICONSPACING);
137
138 y = rectParent.bottom;
139 for (;;)
140 {
141 x = rectParent.left;
142 do
143 {
144 /* Check if another icon already occupies this spot */
145 WND *childPtr = WIN_LockWndPtr(wndPtr->parent->child);
146 while (childPtr)
147 {
148 if ((childPtr->dwStyle & WS_MINIMIZE) && (childPtr != wndPtr))
149 {
150 if ((childPtr->rectWindow.left < x + xspacing) &&
151 (childPtr->rectWindow.right >= x) &&
152 (childPtr->rectWindow.top <= y) &&
153 (childPtr->rectWindow.bottom > y - yspacing))
154 break; /* There's a window in there */
155 }
156 WIN_UpdateWndPtr(&childPtr,childPtr->next);
157 }
158 WIN_ReleaseWndPtr(childPtr);
159 if (!childPtr) /* No window was found, so it's OK for us */
160 {
161 pt.x = x + (xspacing - GetSystemMetrics(SM_CXICON)) / 2;
162 pt.y = y - (yspacing + GetSystemMetrics(SM_CYICON)) / 2;
163 return pt;
164 }
165 x += xspacing;
166 } while(x <= rectParent.right-xspacing);
167 y -= yspacing;
168 }
169 }
170
171
172 /***********************************************************************
173 * ArrangeIconicWindows16 (USER.170)
174 */
175 UINT16 WINAPI ArrangeIconicWindows16( HWND16 parent)
176 {
177 return ArrangeIconicWindows(parent);
178 }
179 /***********************************************************************
180 * ArrangeIconicWindows (USER32.7)
181 */
182 UINT WINAPI ArrangeIconicWindows( HWND parent )
183 {
184 RECT rectParent;
185 HWND hwndChild;
186 INT x, y, xspacing, yspacing;
187
188 GetClientRect( parent, &rectParent );
189 x = rectParent.left;
190 y = rectParent.bottom;
191 xspacing = GetSystemMetrics(SM_CXICONSPACING);
192 yspacing = GetSystemMetrics(SM_CYICONSPACING);
193
194 hwndChild = GetWindow( parent, GW_CHILD );
195 while (hwndChild)
196 {
197 if( IsIconic( hwndChild ) )
198 {
199 WND *wndPtr = WIN_FindWndPtr(hwndChild);
200
201 WINPOS_ShowIconTitle( wndPtr, FALSE );
202
203 SetWindowPos( hwndChild, 0, x + (xspacing - GetSystemMetrics(SM_CXICON)) / 2,
204 y - yspacing - GetSystemMetrics(SM_CYICON)/2, 0, 0,
205 SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
206 if( IsWindow(hwndChild) )
207 WINPOS_ShowIconTitle(wndPtr , TRUE );
208 WIN_ReleaseWndPtr(wndPtr);
209
210 if (x <= rectParent.right - xspacing) x += xspacing;
211 else
212 {
213 x = rectParent.left;
214 y -= yspacing;
215 }
216 }
217 hwndChild = GetWindow( hwndChild, GW_HWNDNEXT );
218 }
219 return yspacing;
220 }
221
222
223 /***********************************************************************
224 * SwitchToThisWindow16 (USER.172)
225 */
226 void WINAPI SwitchToThisWindow16( HWND16 hwnd, BOOL16 restore )
227 {
228 SwitchToThisWindow( hwnd, restore );
229 }
230
231
232 /***********************************************************************
233 * SwitchToThisWindow (USER32.539)
234 */
235 void WINAPI SwitchToThisWindow( HWND hwnd, BOOL restore )
236 {
237 ShowWindow( hwnd, restore ? SW_RESTORE : SW_SHOWMINIMIZED );
238 }
239
240
241 /***********************************************************************
242 * GetWindowRect16 (USER.32)
243 */
244 void WINAPI GetWindowRect16( HWND16 hwnd, LPRECT16 rect )
245 {
246 WND * wndPtr = WIN_FindWndPtr( hwnd );
247 if (!wndPtr) return;
248
249 CONV_RECT32TO16( &wndPtr->rectWindow, rect );
250 if (wndPtr->dwStyle & WS_CHILD)
251 MapWindowPoints16( wndPtr->parent->hwndSelf, 0, (POINT16 *)rect, 2 );
252 WIN_ReleaseWndPtr(wndPtr);
253 }
254
255
256 /***********************************************************************
257 * GetWindowRect (USER32.308)
258 */
259 BOOL WINAPI GetWindowRect( HWND hwnd, LPRECT rect )
260 {
261 WND * wndPtr = WIN_FindWndPtr( hwnd );
262 if (!wndPtr) return FALSE;
263
264 *rect = wndPtr->rectWindow;
265 if (wndPtr->dwStyle & WS_CHILD)
266 MapWindowPoints( wndPtr->parent->hwndSelf, 0, (POINT *)rect, 2 );
267 WIN_ReleaseWndPtr(wndPtr);
268 return TRUE;
269 }
270
271
272 /***********************************************************************
273 * GetWindowRgn (USER32)
274 */
275 int WINAPI GetWindowRgn ( HWND hwnd, HRGN hrgn )
276 {
277 int nRet = ERROR;
278 WND *wndPtr = WIN_FindWndPtr( hwnd );
279 if (wndPtr)
280 {
281 if (wndPtr->hrgnWnd) nRet = CombineRgn( hrgn, wndPtr->hrgnWnd, 0, RGN_COPY );
282 WIN_ReleaseWndPtr(wndPtr);
283 }
284 return nRet;
285 }
286
287 /***********************************************************************
288 * SetWindowRgn (USER32)
289 */
290 int WINAPI SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL bRedraw )
291 {
292 int ret = FALSE;
293 RECT tempRect;
294
295 WND *wndPtr = WIN_FindWndPtr(hwnd);
296
297 if (!wndPtr) return FALSE;
298
299 /* a region exists for this window */
300 if (hrgn != 0 && hrgn == wndPtr->hrgnWnd)
301 {
302 /* can't replace actual region with same region
303 since we're now owner of that region
304 */
305 SetLastError(ERROR_INVALID_HANDLE);
306 goto done;
307 }
308
309
310 /* we'd like to set it back to 0 */
311 if (hrgn == 0)
312 {
313 GetWindowRect(hwnd, &tempRect);
314 }
315 else
316 {
317 /* verify that region really exists */
318 if (GetRgnBox(hrgn, &tempRect) == ERROR) goto done;
319 }
320
321
322 /* Size the window to the rectangle of the new region
323 (if it isn't NULL) */
324 SetWindowPos( hwnd, 0, tempRect.left, tempRect.top,
325 tempRect.right - tempRect.left, tempRect.bottom - tempRect.top,
326 SWP_NOSIZE | SWP_FRAMECHANGED | SWP_NOMOVE |
327 SWP_NOZORDER | (bRedraw ? 0 : SWP_NOREDRAW) );
328
329
330 if (wndPtr->hrgnWnd)
331 {
332 /* delete previous region */
333 DeleteObject(wndPtr->hrgnWnd);
334 wndPtr->hrgnWnd = 0;
335 }
336 else if (!hrgn)
337 {
338 /* if there was no previous region (stored in wndPtr->hrgnWnd) and
339 the region to be set is also NULL, there is nothing more to do
340 */
341 ret = TRUE;
342 goto done;
343 }
344
345 /* valid region handle */
346 wndPtr->hrgnWnd = hrgn;
347 wndPtr->pDriver->pSetWindowRgn(wndPtr, hrgn);
348
349 ret = TRUE;
350
351 done:
352 WIN_ReleaseWndPtr(wndPtr);
353 return ret;
354 }
355
356 /***********************************************************************
357 * SetWindowRgn16
358 */
359 INT16 WINAPI SetWindowRgn16( HWND16 hwnd, HRGN16 hrgn,BOOL16 bRedraw)
360
361 {
362
363 FIXME("SetWindowRgn16: stub\n");
364 return TRUE;
365 }
366
367
368 /***********************************************************************
369 * GetClientRect16 (USER.33)
370 */
371 void WINAPI GetClientRect16( HWND16 hwnd, LPRECT16 rect )
372 {
373 WND * wndPtr = WIN_FindWndPtr( hwnd );
374
375 rect->left = rect->top = rect->right = rect->bottom = 0;
376 if (wndPtr)
377 {
378 rect->right = wndPtr->rectClient.right - wndPtr->rectClient.left;
379 rect->bottom = wndPtr->rectClient.bottom - wndPtr->rectClient.top;
380 }
381 WIN_ReleaseWndPtr(wndPtr);
382 }
383
384
385 /***********************************************************************
386 * GetClientRect (USER.220)
387 */
388 BOOL WINAPI GetClientRect( HWND hwnd, LPRECT rect )
389 {
390 WND * wndPtr = WIN_FindWndPtr( hwnd );
391
392 rect->left = rect->top = rect->right = rect->bottom = 0;
393 if (!wndPtr) return FALSE;
394 rect->right = wndPtr->rectClient.right - wndPtr->rectClient.left;
395 rect->bottom = wndPtr->rectClient.bottom - wndPtr->rectClient.top;
396
397 WIN_ReleaseWndPtr(wndPtr);
398 return TRUE;
399 }
400
401
402 /*******************************************************************
403 * ClientToScreen16 (USER.28)
404 */
405 void WINAPI ClientToScreen16( HWND16 hwnd, LPPOINT16 lppnt )
406 {
407 MapWindowPoints16( hwnd, 0, lppnt, 1 );
408 }
409
410
411 /*******************************************************************
412 * ClientToScreen (USER32.52)
413 */
414 BOOL WINAPI ClientToScreen( HWND hwnd, LPPOINT lppnt )
415 {
416 MapWindowPoints( hwnd, 0, lppnt, 1 );
417 return TRUE;
418 }
419
420
421 /*******************************************************************
422 * ScreenToClient16 (USER.29)
423 */
424 void WINAPI ScreenToClient16( HWND16 hwnd, LPPOINT16 lppnt )
425 {
426 MapWindowPoints16( 0, hwnd, lppnt, 1 );
427 }
428
429
430 /*******************************************************************
431 * ScreenToClient (USER32.447)
432 */
433 BOOL WINAPI ScreenToClient( HWND hwnd, LPPOINT lppnt )
434 {
435 MapWindowPoints( 0, hwnd, lppnt, 1 );
436 return TRUE;
437 }
438
439
440 /***********************************************************************
441 * WINPOS_WindowFromPoint
442 *
443 * Find the window and hittest for a given point.
444 */
445 INT16 WINPOS_WindowFromPoint( WND* wndScope, POINT16 pt, WND **ppWnd )
446 {
447 WND *wndPtr;
448 INT16 hittest = HTERROR;
449 INT16 retvalue;
450 POINT16 xy = pt;
451
452 TRACE("scope %04x %d,%d\n", wndScope->hwndSelf, pt.x, pt.y);
453 *ppWnd = NULL;
454 wndPtr = WIN_LockWndPtr(wndScope->child);
455
456 if( wndScope->dwStyle & WS_DISABLED )
457 {
458 retvalue = HTERROR;
459 goto end;
460 }
461
462 if( wndScope->dwExStyle & WS_EX_MANAGED)
463 {
464 /* In managed mode we have to check wndScope first as it is also
465 * a window which received the mouse event. */
466
467 if( pt.x < wndScope->rectClient.left || pt.x >= wndScope->rectClient.right ||
468 pt.y < wndScope->rectClient.top || pt.y >= wndScope->rectClient.bottom )
469 goto hittest;
470 }
471 MapWindowPoints16( GetDesktopWindow16(), wndScope->hwndSelf, &xy, 1 );
472
473 for (;;)
474 {
475 while (wndPtr)
476 {
477 /* If point is in window, and window is visible, and it */
478 /* is enabled (or it's a top-level window), then explore */
479 /* its children. Otherwise, go to the next window. */
480
481 if ((wndPtr->dwStyle & WS_VISIBLE) &&
482 (!(wndPtr->dwStyle & WS_DISABLED) ||
483 ((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) != WS_CHILD)) &&
484 (wndPtr->hrgnWnd ?
485 PtInRegion(wndPtr->hrgnWnd, xy.x - wndPtr->rectWindow.left,
486 xy.y - wndPtr->rectWindow.top) :
487 ((xy.x >= wndPtr->rectWindow.left) &&
488 (xy.x < wndPtr->rectWindow.right) &&
489 (xy.y >= wndPtr->rectWindow.top) &&
490 (xy.y < wndPtr->rectWindow.bottom))))
491 {
492 TRACE("%d,%d is inside %04x\n", xy.x, xy.y, wndPtr->hwndSelf);
493 *ppWnd = wndPtr; /* Got a suitable window */
494
495 /* If window is minimized or disabled, return at once */
496 if (wndPtr->dwStyle & WS_MINIMIZE)
497 {
498 retvalue = HTCAPTION;
499 goto end;
500 }
501 if (wndPtr->dwStyle & WS_DISABLED)
502 {
503 retvalue = HTERROR;
504 goto end;
505 }
506
507 /* If point is not in client area, ignore the children */
508 if ((xy.x < wndPtr->rectClient.left) ||
509 (xy.x >= wndPtr->rectClient.right) ||
510 (xy.y < wndPtr->rectClient.top) ||
511 (xy.y >= wndPtr->rectClient.bottom)) break;
512
513 xy.x -= wndPtr->rectClient.left;
514 xy.y -= wndPtr->rectClient.top;
515 WIN_UpdateWndPtr(&wndPtr,wndPtr->child);
516 }
517 else
518 {
519 WIN_UpdateWndPtr(&wndPtr,wndPtr->next);
520 }
521 }
522
523 hittest:
524 /* If nothing found, try the scope window */
525 if (!*ppWnd) *ppWnd = wndScope;
526
527 /* Send the WM_NCHITTEST message (only if to the same task) */
528 if ((*ppWnd)->hmemTaskQ == GetFastQueue16())
529 {
530 hittest = (INT16)SendMessage16( (*ppWnd)->hwndSelf, WM_NCHITTEST,
531 0, MAKELONG( pt.x, pt.y ) );
532 if (hittest != HTTRANSPARENT)
533 {
534 retvalue = hittest; /* Found the window */
535 goto end;
536 }
537 }
538 else
539 {
540 retvalue = HTCLIENT;
541 goto end;
542 }
543
544 /* If no children found in last search, make point relative to parent */
545 if (!wndPtr)
546 {
547 xy.x += (*ppWnd)->rectClient.left;
548 xy.y += (*ppWnd)->rectClient.top;
549 }
550
551 /* Restart the search from the next sibling */
552 WIN_UpdateWndPtr(&wndPtr,(*ppWnd)->next);
553 *ppWnd = (*ppWnd)->parent;
554 }
555
556 end:
557 WIN_ReleaseWndPtr(wndPtr);
558 return retvalue;
559 }
560
561
562 /*******************************************************************
563 * WindowFromPoint16 (USER.30)
564 */
565 HWND16 WINAPI WindowFromPoint16( POINT16 pt )
566 {
567 WND *pWnd;
568 WINPOS_WindowFromPoint( WIN_GetDesktop(), pt, &pWnd );
569 WIN_ReleaseDesktop();
570 return pWnd->hwndSelf;
571 }
572
573
574 /*******************************************************************
575 * WindowFromPoint (USER32.582)
576 */
577 HWND WINAPI WindowFromPoint( POINT pt )
578 {
579 WND *pWnd;
580 POINT16 pt16;
581 CONV_POINT32TO16( &pt, &pt16 );
582 WINPOS_WindowFromPoint( WIN_GetDesktop(), pt16, &pWnd );
583 WIN_ReleaseDesktop();
584 return (HWND)pWnd->hwndSelf;
585 }
586
587
588 /*******************************************************************
589 * ChildWindowFromPoint16 (USER.191)
590 */
591 HWND16 WINAPI ChildWindowFromPoint16( HWND16 hwndParent, POINT16 pt )
592 {
593 POINT pt32;
594 CONV_POINT16TO32( &pt, &pt32 );
595 return (HWND16)ChildWindowFromPoint( hwndParent, pt32 );
596 }
597
598
599 /*******************************************************************
600 * ChildWindowFromPoint (USER32.49)
601 */
602 HWND WINAPI ChildWindowFromPoint( HWND hwndParent, POINT pt )
603 {
604 /* pt is in the client coordinates */
605
606 WND* wnd = WIN_FindWndPtr(hwndParent);
607 RECT rect;
608 HWND retvalue;
609
610 if( !wnd ) return 0;
611
612 /* get client rect fast */
613 rect.top = rect.left = 0;
614 rect.right = wnd->rectClient.right - wnd->rectClient.left;
615 rect.bottom = wnd->rectClient.bottom - wnd->rectClient.top;
616
617 if (!PtInRect( &rect, pt ))
618 {
619 retvalue = 0;
620 goto end;
621 }
622 WIN_UpdateWndPtr(&wnd,wnd->child);
623 while ( wnd )
624 {
625 if (PtInRect( &wnd->rectWindow, pt ))
626 {
627 retvalue = wnd->hwndSelf;
628 goto end;
629 }
630 WIN_UpdateWndPtr(&wnd,wnd->next);
631 }
632 retvalue = hwndParent;
633 end:
634 WIN_ReleaseWndPtr(wnd);
635 return retvalue;
636 }
637
638 /*******************************************************************
639 * ChildWindowFromPointEx16 (USER.50)
640 */
641 HWND16 WINAPI ChildWindowFromPointEx16( HWND16 hwndParent, POINT16 pt, UINT16 uFlags)
642 {
643 POINT pt32;
644 CONV_POINT16TO32( &pt, &pt32 );
645 return (HWND16)ChildWindowFromPointEx( hwndParent, pt32, uFlags );
646 }
647
648
649 /*******************************************************************
650 * ChildWindowFromPointEx (USER32.50)
651 */
652 HWND WINAPI ChildWindowFromPointEx( HWND hwndParent, POINT pt,
653 UINT uFlags)
654 {
655 /* pt is in the client coordinates */
656
657 WND* wnd = WIN_FindWndPtr(hwndParent);
658 RECT rect;
659 HWND retvalue;
660
661 if( !wnd ) return 0;
662
663 /* get client rect fast */
664 rect.top = rect.left = 0;
665 rect.right = wnd->rectClient.right - wnd->rectClient.left;
666 rect.bottom = wnd->rectClient.bottom - wnd->rectClient.top;
667
668 if (!PtInRect( &rect, pt ))
669 {
670 retvalue = 0;
671 goto end;
672 }
673 WIN_UpdateWndPtr(&wnd,wnd->child);
674
675 while ( wnd )
676 {
677 if (PtInRect( &wnd->rectWindow, pt )) {
678 if ( (uFlags & CWP_SKIPINVISIBLE) &&
679 !(wnd->dwStyle & WS_VISIBLE) );
680 else if ( (uFlags & CWP_SKIPDISABLED) &&
681 (wnd->dwStyle & WS_DISABLED) );
682 else if ( (uFlags & CWP_SKIPTRANSPARENT) &&
683 (wnd->dwExStyle & WS_EX_TRANSPARENT) );
684 else
685 {
686 retvalue = wnd->hwndSelf;
687 goto end;
688 }
689
690 }
691 WIN_UpdateWndPtr(&wnd,wnd->next);
692 }
693 retvalue = hwndParent;
694 end:
695 WIN_ReleaseWndPtr(wnd);
696 return retvalue;
697 }
698
699
700 /*******************************************************************
701 * WINPOS_GetWinOffset
702 *
703 * Calculate the offset between the origin of the two windows. Used
704 * to implement MapWindowPoints.
705 */
706 static void WINPOS_GetWinOffset( HWND hwndFrom, HWND hwndTo,
707 POINT *offset )
708 {
709 WND * wndPtr = 0;
710
711 offset->x = offset->y = 0;
712 if (hwndFrom == hwndTo ) return;
713
714 /* Translate source window origin to screen coords */
715 if (hwndFrom)
716 {
717 if (!(wndPtr = WIN_FindWndPtr( hwndFrom )))
718 {
719 ERR("bad hwndFrom = %04x\n",hwndFrom);
720 return;
721 }
722 while (wndPtr->parent)
723 {
724 offset->x += wndPtr->rectClient.left;
725 offset->y += wndPtr->rectClient.top;
726 WIN_UpdateWndPtr(&wndPtr,wndPtr->parent);
727 }
728 WIN_ReleaseWndPtr(wndPtr);
729 }
730
731 /* Translate origin to destination window coords */
732 if (hwndTo)
733 {
734 if (!(wndPtr = WIN_FindWndPtr( hwndTo )))
735 {
736 ERR("bad hwndTo = %04x\n", hwndTo );
737 return;
738 }
739 while (wndPtr->parent)
740 {
741 offset->x -= wndPtr->rectClient.left;
742 offset->y -= wndPtr->rectClient.top;
743 WIN_UpdateWndPtr(&wndPtr,wndPtr->parent);
744 }
745 WIN_ReleaseWndPtr(wndPtr);
746 }
747 }
748
749
750 /*******************************************************************
751 * MapWindowPoints16 (USER.258)
752 */
753 void WINAPI MapWindowPoints16( HWND16 hwndFrom, HWND16 hwndTo,
754 LPPOINT16 lppt, UINT16 count )
755 {
756 POINT offset;
757
758 WINPOS_GetWinOffset( hwndFrom, hwndTo, &offset );
759 while (count--)
760 {
761 lppt->x += offset.x;
762 lppt->y += offset.y;
763 lppt++;
764 }
765 }
766
767
768 /*******************************************************************
769 * MapWindowPoints (USER32.386)
770 */
771 INT WINAPI MapWindowPoints( HWND hwndFrom, HWND hwndTo,
772 LPPOINT lppt, UINT count )
773 {
774 POINT offset;
775
776 WINPOS_GetWinOffset( hwndFrom, hwndTo, &offset );
777 while (count--)
778 {
779 lppt->x += offset.x;
780 lppt->y += offset.y;
781 lppt++;
782 }
783 return MAKELONG( LOWORD(offset.x), LOWORD(offset.y) );
784 }
785
786
787 /***********************************************************************
788 * IsIconic16 (USER.31)
789 */
790 BOOL16 WINAPI IsIconic16(HWND16 hWnd)
791 {
792 return IsIconic(hWnd);
793 }
794
795
796 /***********************************************************************
797 * IsIconic (USER32.345)
798 */
799 BOOL WINAPI IsIconic(HWND hWnd)
800 {
801 BOOL retvalue;
802 WND * wndPtr = WIN_FindWndPtr(hWnd);
803 if (wndPtr == NULL) return FALSE;
804 retvalue = (wndPtr->dwStyle & WS_MINIMIZE) != 0;
805 WIN_ReleaseWndPtr(wndPtr);
806 return retvalue;
807 }
808
809
810 /***********************************************************************
811 * IsZoomed (USER.272)
812 */
813 BOOL16 WINAPI IsZoomed16(HWND16 hWnd)
814 {
815 return IsZoomed(hWnd);
816 }
817
818
819 /***********************************************************************
820 * IsZoomed (USER.352)
821 */
822 BOOL WINAPI IsZoomed(HWND hWnd)
823 {
824 BOOL retvalue;
825 WND * wndPtr = WIN_FindWndPtr(hWnd);
826 if (wndPtr == NULL) return FALSE;
827 retvalue = (wndPtr->dwStyle & WS_MAXIMIZE) != 0;
828 WIN_ReleaseWndPtr(wndPtr);
829 return retvalue;
830 }
831
832
833 /*******************************************************************
834 * GetActiveWindow (USER.60)
835 */
836 HWND16 WINAPI GetActiveWindow16(void)
837 {
838 return (HWND16)GetActiveWindow();
839 }
840
841 /*******************************************************************
842 * GetActiveWindow (USER32.205)
843 */
844 HWND WINAPI GetActiveWindow(void)
845 {
846 MESSAGEQUEUE *pCurMsgQ = 0;
847 HWND hwndActive = 0;
848
849 /* Get the messageQ for the current thread */
850 if (!(pCurMsgQ = (MESSAGEQUEUE *)QUEUE_Lock( GetFastQueue16() )))
851 {
852 WARN("\tCurrent message queue not found. Exiting!\n" );
853 return 0;
854 }
855
856 /* Return the current active window from the perQ data of the current message Q */
857 hwndActive = PERQDATA_GetActiveWnd( pCurMsgQ->pQData );
858
859 QUEUE_Unlock( pCurMsgQ );
860 return hwndActive;
861 }
862
863
864 /*******************************************************************
865 * WINPOS_CanActivate
866 */
867 static BOOL WINPOS_CanActivate(WND* pWnd)
868 {
869 if( pWnd && ( (pWnd->dwStyle & (WS_DISABLED | WS_VISIBLE | WS_CHILD))
870 == WS_VISIBLE ) ) return TRUE;
871 return FALSE;
872 }
873
874
875 /*******************************************************************
876 * SetActiveWindow16 (USER.59)
877 */
878 HWND16 WINAPI SetActiveWindow16( HWND16 hwnd )
879 {
880 return SetActiveWindow(hwnd);
881 }
882
883
884 /*******************************************************************
885 * SetActiveWindow (USER32.463)
886 */
887 HWND WINAPI SetActiveWindow( HWND hwnd )
888 {
889 HWND prev = 0;
890 WND *wndPtr = WIN_FindWndPtr( hwnd );
891 MESSAGEQUEUE *pMsgQ = 0, *pCurMsgQ = 0;
892
893 if (!wndPtr || (wndPtr->dwStyle & (WS_DISABLED | WS_CHILD)))
894 {
895 prev = 0;
896 goto end;
897 }
898
899 /* Get the messageQ for the current thread */
900 if (!(pCurMsgQ = (MESSAGEQUEUE *)QUEUE_Lock( GetFastQueue16() )))
901 {
902 WARN("\tCurrent message queue not found. Exiting!\n" );
903 goto CLEANUP;
904 }
905
906 /* Retrieve the message queue associated with this window */
907 pMsgQ = (MESSAGEQUEUE *)QUEUE_Lock( wndPtr->hmemTaskQ );
908 if ( !pMsgQ )
909 {
910 WARN("\tWindow message queue not found. Exiting!\n" );
911 goto CLEANUP;
912 }
913
914 /* Make sure that the window is associated with the calling threads
915 * message queue. It must share the same perQ data.
916 */
917
918 if ( pCurMsgQ->pQData != pMsgQ->pQData )
919 goto CLEANUP;
920
921 /* Save current active window */
922 prev = PERQDATA_GetActiveWnd( pMsgQ->pQData );
923
924 WINPOS_SetActiveWindow( hwnd, 0, 0 );
925
926 CLEANUP:
927 /* Unlock the queues before returning */
928 if ( pMsgQ )
929 QUEUE_Unlock( pMsgQ );
930 if ( pCurMsgQ )
931 QUEUE_Unlock( pCurMsgQ );
932
933 end:
934 WIN_ReleaseWndPtr(wndPtr);
935 return prev;
936 }
937
938
939 /*******************************************************************
940 * GetForegroundWindow16 (USER.608)
941 */
942 HWND16 WINAPI GetForegroundWindow16(void)
943 {
944 return (HWND16)GetForegroundWindow();
945 }
946
947
948 /*******************************************************************
949 * SetForegroundWindow16 (USER.609)
950 */
951 BOOL16 WINAPI SetForegroundWindow16( HWND16 hwnd )
952 {
953 return SetForegroundWindow( hwnd );
954 }
955
956
957 /*******************************************************************
958 * GetForegroundWindow (USER32.241)
959 */
960 HWND WINAPI GetForegroundWindow(void)
961 {
962 HWND hwndActive = 0;
963
964 /* Get the foreground window (active window of hActiveQueue) */
965 if ( hActiveQueue )
966 {
967 MESSAGEQUEUE *pActiveQueue = QUEUE_Lock( hActiveQueue );
968 if ( pActiveQueue )
969 hwndActive = PERQDATA_GetActiveWnd( pActiveQueue->pQData );
970
971 QUEUE_Unlock( pActiveQueue );
972 }
973
974 return hwndActive;
975 }
976
977 /*******************************************************************
978 * SetForegroundWindow (USER32.482)
979 */
980 BOOL WINAPI SetForegroundWindow( HWND hwnd )
981 {
982 return WINPOS_ChangeActiveWindow( hwnd, FALSE );
983 }
984
985
986 /*******************************************************************
987 * AllowSetForegroundWindow (USER32)
988 */
989 BOOL WINAPI AllowSetForegroundWindow( DWORD procid )
990 {
991 /* FIXME: If Win98/2000 style SetForegroundWindow behavior is
992 * implemented, then fix this function. */
993 return TRUE;
994 }
995
996
997 /*******************************************************************
998 * LockSetForegroundWindow (USER32)
999 */
1000 BOOL WINAPI LockSetForegroundWindow( UINT lockcode )
1001 {
1002 /* FIXME: If Win98/2000 style SetForegroundWindow behavior is
1003 * implemented, then fix this function. */
1004 return TRUE;
1005 }
1006
1007
1008 /*******************************************************************
1009 * GetShellWindow16 (USER.600)
1010 */
1011 HWND16 WINAPI GetShellWindow16(void)
1012 {
1013 return GetShellWindow();
1014 }
1015
1016 /*******************************************************************
1017 * SetShellWindow (USER32.504)
1018 */
1019 HWND WINAPI SetShellWindow(HWND hwndshell)
1020 { WARN("(hWnd=%08x) semi stub\n",hwndshell );
1021
1022 hGlobalShellWindow = hwndshell;
1023 return hGlobalShellWindow;
1024 }
1025
1026
1027 /*******************************************************************
1028 * GetShellWindow (USER32.287)
1029 */
1030 HWND WINAPI GetShellWindow(void)
1031 { WARN("(hWnd=%x) semi stub\n",hGlobalShellWindow );
1032
1033 return hGlobalShellWindow;
1034 }
1035
1036
1037 /***********************************************************************
1038 * BringWindowToTop16 (USER.45)
1039 */
1040 BOOL16 WINAPI BringWindowToTop16( HWND16 hwnd )
1041 {
1042 return BringWindowToTop(hwnd);
1043 }
1044
1045
1046 /***********************************************************************
1047 * BringWindowToTop (USER32.11)
1048 */
1049 BOOL WINAPI BringWindowToTop( HWND hwnd )
1050 {
1051 return SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE );
1052 }
1053
1054
1055 /***********************************************************************
1056 * MoveWindow16 (USER.56)
1057 */
1058 BOOL16 WINAPI MoveWindow16( HWND16 hwnd, INT16 x, INT16 y, INT16 cx, INT16 cy,
1059 BOOL16 repaint )
1060 {
1061 return MoveWindow(hwnd,x,y,cx,cy,repaint);
1062 }
1063
1064
1065 /***********************************************************************
1066 * MoveWindow (USER32.399)
1067 */
1068 BOOL WINAPI MoveWindow( HWND hwnd, INT x, INT y, INT cx, INT cy,
1069 BOOL repaint )
1070 {
1071 int flags = SWP_NOZORDER | SWP_NOACTIVATE;
1072 if (!repaint) flags |= SWP_NOREDRAW;
1073 TRACE("%04x %d,%d %dx%d %d\n",
1074 hwnd, x, y, cx, cy, repaint );
1075 return SetWindowPos( hwnd, 0, x, y, cx, cy, flags );
1076 }
1077
1078 /***********************************************************************
1079 * WINPOS_InitInternalPos
1080 */
1081 static LPINTERNALPOS WINPOS_InitInternalPos( WND* wnd, POINT pt,
1082 LPRECT restoreRect )
1083 {
1084 LPINTERNALPOS lpPos = (LPINTERNALPOS) GetPropA( wnd->hwndSelf,
1085 atomInternalPos );
1086 if( !lpPos )
1087 {
1088 /* this happens when the window is minimized/maximized
1089 * for the first time (rectWindow is not adjusted yet) */
1090
1091 lpPos = HeapAlloc( SystemHeap, 0, sizeof(INTERNALPOS) );
1092 if( !lpPos ) return NULL;
1093
1094 SetPropA( wnd->hwndSelf, atomInternalPos, (HANDLE)lpPos );
1095 lpPos->hwndIconTitle = 0; /* defer until needs to be shown */
1096 CONV_RECT32TO16( &wnd->rectWindow, &lpPos->rectNormal );
1097 *(UINT*)&lpPos->ptIconPos = *(UINT*)&lpPos->ptMaxPos = 0xFFFFFFFF;
1098 }
1099
1100 if( wnd->dwStyle & WS_MINIMIZE )
1101 CONV_POINT32TO16( &pt, &lpPos->ptIconPos );
1102 else if( wnd->dwStyle & WS_MAXIMIZE )
1103 CONV_POINT32TO16( &pt, &lpPos->ptMaxPos );
1104 else if( restoreRect )
1105 CONV_RECT32TO16( restoreRect, &lpPos->rectNormal );
1106
1107 return lpPos;
1108 }
1109
1110 /***********************************************************************
1111 * WINPOS_RedrawIconTitle
1112 */
1113 BOOL WINPOS_RedrawIconTitle( HWND hWnd )
1114 {
1115 LPINTERNALPOS lpPos = (LPINTERNALPOS)GetPropA( hWnd, atomInternalPos );
1116 if( lpPos )
1117 {
1118 if( lpPos->hwndIconTitle )
1119 {
1120 SendMessageA( lpPos->hwndIconTitle, WM_SHOWWINDOW, TRUE, 0);
1121 InvalidateRect( lpPos->hwndIconTitle, NULL, TRUE );
1122 return TRUE;
1123 }
1124 }
1125 return FALSE;
1126 }
1127
1128 /***********************************************************************
1129 * WINPOS_ShowIconTitle
1130 */
1131 BOOL WINPOS_ShowIconTitle( WND* pWnd, BOOL bShow )
1132 {
1133 LPINTERNALPOS lpPos = (LPINTERNALPOS)GetPropA( pWnd->hwndSelf, atomInternalPos );
1134
1135 if( lpPos && !(pWnd->dwExStyle & WS_EX_MANAGED))
1136 {
1137 HWND16 hWnd = lpPos->hwndIconTitle;
1138
1139 TRACE("0x%04x %i\n", pWnd->hwndSelf, (bShow != 0) );
1140
1141 if( !hWnd )
1142 lpPos->hwndIconTitle = hWnd = ICONTITLE_Create( pWnd );
1143 if( bShow )
1144 {
1145 if( ( pWnd = WIN_FindWndPtr(hWnd) ) != NULL)
1146 {
1147 if( !(pWnd->dwStyle & WS_VISIBLE) )
1148 {
1149 SendMessageA( hWnd, WM_SHOWWINDOW, TRUE, 0 );
1150 SetWindowPos( hWnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
1151 SWP_NOACTIVATE | SWP_NOZORDER | SWP_SHOWWINDOW );
1152 }
1153 WIN_ReleaseWndPtr(pWnd);
1154 }
1155 }
1156 else ShowWindow( hWnd, SW_HIDE );
1157 }
1158 return FALSE;
1159 }
1160
1161 /*******************************************************************
1162 * WINPOS_GetMinMaxInfo
1163 *
1164 * Get the minimized and maximized information for a window.
1165 */
1166 void WINPOS_GetMinMaxInfo( WND *wndPtr, POINT *maxSize, POINT *maxPos,
1167 POINT *minTrack, POINT *maxTrack )
1168 {
1169 LPINTERNALPOS lpPos;
1170 MINMAXINFO MinMax;
1171 INT xinc, yinc;
1172
1173 /* Compute default values */
1174
1175 MinMax.ptMaxSize.x = GetSystemMetrics(SM_CXSCREEN);
1176 MinMax.ptMaxSize.y = GetSystemMetrics(SM_CYSCREEN);
1177 MinMax.ptMinTrackSize.x = GetSystemMetrics(SM_CXMINTRACK);
1178 MinMax.ptMinTrackSize.y = GetSystemMetrics(SM_CYMINTRACK);
1179 MinMax.ptMaxTrackSize.x = GetSystemMetrics(SM_CXSCREEN);
1180 MinMax.ptMaxTrackSize.y = GetSystemMetrics(SM_CYSCREEN);
1181
1182 if (wndPtr->dwExStyle & WS_EX_MANAGED) xinc = yinc = 0;
1183 else if (HAS_DLGFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
1184 {
1185 xinc = GetSystemMetrics(SM_CXDLGFRAME);
1186 yinc = GetSystemMetrics(SM_CYDLGFRAME);
1187 }
1188 else
1189 {
1190 xinc = yinc = 0;
1191 if (HAS_THICKFRAME(wndPtr->dwStyle))
1192 {
1193 xinc += GetSystemMetrics(SM_CXFRAME);
1194 yinc += GetSystemMetrics(SM_CYFRAME);
1195 }
1196 if (wndPtr->dwStyle & WS_BORDER)
1197 {
1198 xinc += GetSystemMetrics(SM_CXBORDER);
1199 yinc += GetSystemMetrics(SM_CYBORDER);
1200 }
1201 }
1202 MinMax.ptMaxSize.x += 2 * xinc;
1203 MinMax.ptMaxSize.y += 2 * yinc;
1204
1205 lpPos = (LPINTERNALPOS)GetPropA( wndPtr->hwndSelf, atomInternalPos );
1206 if( lpPos && !EMPTYPOINT(lpPos->ptMaxPos) )
1207 CONV_POINT16TO32( &lpPos->ptMaxPos, &MinMax.ptMaxPosition );
1208 else
1209 {
1210 MinMax.ptMaxPosition.x = -xinc;
1211 MinMax.ptMaxPosition.y = -yinc;
1212 }
1213
1214 SendMessageA( wndPtr->hwndSelf, WM_GETMINMAXINFO, 0, (LPARAM)&MinMax );
1215
1216 /* Some sanity checks */
1217
1218 TRACE("%ld %ld / %ld %ld / %ld %ld / %ld %ld\n",
1219 MinMax.ptMaxSize.x, MinMax.ptMaxSize.y,
1220 MinMax.ptMaxPosition.x, MinMax.ptMaxPosition.y,
1221 MinMax.ptMaxTrackSize.x, MinMax.ptMaxTrackSize.y,
1222 MinMax.ptMinTrackSize.x, MinMax.ptMinTrackSize.y);
1223 MinMax.ptMaxTrackSize.x = max( MinMax.ptMaxTrackSize.x,
1224 MinMax.ptMinTrackSize.x );
1225 MinMax.ptMaxTrackSize.y = max( MinMax.ptMaxTrackSize.y,
1226 MinMax.ptMinTrackSize.y );
1227
1228 if (maxSize) *maxSize = MinMax.ptMaxSize;
1229 if (maxPos) *maxPos = MinMax.ptMaxPosition;
1230 if (minTrack) *minTrack = MinMax.ptMinTrackSize;
1231 if (maxTrack) *maxTrack = MinMax.ptMaxTrackSize;
1232 }
1233
1234 /***********************************************************************
1235 * WINPOS_MinMaximize
1236 *
1237 * Fill in lpRect and return additional flags to be used with SetWindowPos().
1238 * This function assumes that 'cmd' is different from the current window
1239 * state.
1240 */
1241 UINT WINPOS_MinMaximize( WND* wndPtr, UINT16 cmd, LPRECT16 lpRect )
1242 {
1243 UINT swpFlags = 0;
1244 POINT pt, size;
1245 LPINTERNALPOS lpPos;
1246
1247 TRACE("0x%04x %u\n", wndPtr->hwndSelf, cmd );
1248
1249 size.x = wndPtr->rectWindow.left; size.y = wndPtr->rectWindow.top;
1250 lpPos = WINPOS_InitInternalPos( wndPtr, size, &wndPtr->rectWindow );
1251
1252 if (lpPos && !HOOK_CallHooks16(WH_CBT, HCBT_MINMAX, wndPtr->hwndSelf, cmd))
1253 {
1254 if( wndPtr->dwStyle & WS_MINIMIZE )
1255 {
1256 if( !SendMessageA( wndPtr->hwndSelf, WM_QUERYOPEN, 0, 0L ) )
1257 return (SWP_NOSIZE | SWP_NOMOVE);
1258 swpFlags |= SWP_NOCOPYBITS;
1259 }
1260 switch( cmd )
1261 {
1262 case SW_MINIMIZE:
1263 if( wndPtr->dwStyle & WS_MAXIMIZE)
1264 {
1265 wndPtr->flags |= WIN_RESTORE_MAX;
1266 wndPtr->dwStyle &= ~WS_MAXIMIZE;
1267 }
1268 else
1269 wndPtr->flags &= ~WIN_RESTORE_MAX;
1270 wndPtr->dwStyle |= WS_MINIMIZE;
1271
1272 if( wndPtr->flags & WIN_NATIVE )
1273 if( wndPtr->pDriver->pSetHostAttr( wndPtr, HAK_ICONICSTATE, TRUE ) )
1274 swpFlags |= MINMAX_NOSWP;
1275
1276 lpPos->ptIconPos = WINPOS_FindIconPos( wndPtr, lpPos->ptIconPos );
1277
1278 SetRect16( lpRect, lpPos->ptIconPos.x, lpPos->ptIconPos.y,
1279 GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON) );
1280 swpFlags |= SWP_NOCOPYBITS;
1281 break;
1282
1283 case SW_MAXIMIZE:
1284 CONV_POINT16TO32( &lpPos->ptMaxPos, &pt );
1285 WINPOS_GetMinMaxInfo( wndPtr, &size, &pt, NULL, NULL );
1286 CONV_POINT32TO16( &pt, &lpPos->ptMaxPos );
1287
1288 if( wndPtr->dwStyle & WS_MINIMIZE )
1289 {
1290 if( wndPtr->flags & WIN_NATIVE )
1291 wndPtr->pDriver->pSetHostAttr( wndPtr, HAK_ICONICSTATE, FALSE );
1292
1293 WINPOS_ShowIconTitle( wndPtr, FALSE );
1294 wndPtr->dwStyle &= ~WS_MINIMIZE;
1295 }
1296 wndPtr->dwStyle |= WS_MAXIMIZE;
1297
1298 SetRect16( lpRect, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y,
1299 size.x, size.y );
1300 break;
1301
1302 case SW_RESTORE:
1303 if( wndPtr->dwStyle & WS_MINIMIZE )
1304 {
1305 if( wndPtr->flags & WIN_NATIVE )
1306 if( wndPtr->pDriver->pSetHostAttr( wndPtr, HAK_ICONICSTATE, FALSE ) )
1307 swpFlags |= MINMAX_NOSWP;
1308
1309 wndPtr->dwStyle &= ~WS_MINIMIZE;
1310 WINPOS_ShowIconTitle( wndPtr, FALSE );
1311
1312 if( wndPtr->flags & WIN_RESTORE_MAX)
1313 {
1314 /* Restore to maximized position */
1315 CONV_POINT16TO32( &lpPos->ptMaxPos, &pt );
1316 WINPOS_GetMinMaxInfo( wndPtr, &size, &pt, NULL, NULL);
1317 CONV_POINT32TO16( &pt, &lpPos->ptMaxPos );
1318 wndPtr->dwStyle |= WS_MAXIMIZE;
1319 SetRect16( lpRect, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y, size.x, size.y );
1320 break;
1321 }
1322 }
1323 else
1324 if( !(wndPtr->dwStyle & WS_MAXIMIZE) ) return (UINT16)(-1);
1325 else wndPtr->dwStyle &= ~WS_MAXIMIZE;
1326
1327 /* Restore to normal position */
1328
1329 *lpRect = lpPos->rectNormal;
1330 lpRect->right -= lpRect->left;
1331 lpRect->bottom -= lpRect->top;
1332
1333 break;
1334 }
1335 } else swpFlags |= SWP_NOSIZE | SWP_NOMOVE;
1336 return swpFlags;
1337 }
1338
1339 /***********************************************************************
1340 * ShowWindowAsync (USER32.535)
1341 *
1342 * doesn't wait; returns immediately.
1343 * used by threads to toggle windows in other (possibly hanging) threads
1344 */
1345 BOOL WINAPI ShowWindowAsync( HWND hwnd, INT cmd )
1346 {
1347 /* FIXME: does ShowWindow() return immediately ? */
1348 return ShowWindow(hwnd, cmd);
1349 }
1350
1351
1352 /***********************************************************************
1353 * ShowWindow16 (USER.42)
1354 */
1355 BOOL16 WINAPI ShowWindow16( HWND16 hwnd, INT16 cmd )
1356 {
1357 return ShowWindow(hwnd,cmd);
1358 }
1359
1360
1361 /***********************************************************************
1362 * ShowWindow (USER32.534)
1363 */
1364 BOOL WINAPI ShowWindow( HWND hwnd, INT cmd )
1365 {
1366 WND* wndPtr = WIN_FindWndPtr( hwnd );
1367 BOOL wasVisible, showFlag;
1368 RECT16 newPos = {0, 0, 0, 0};
1369 UINT swp = 0;
1370
1371 if (!wndPtr) return FALSE;
1372
1373 TRACE("hwnd=%04x, cmd=%d\n", hwnd, cmd);
1374
1375 wasVisible = (wndPtr->dwStyle & WS_VISIBLE) != 0;
1376
1377 switch(cmd)
1378 {
1379 case SW_HIDE:
1380 if (!wasVisible) goto END;;
1381 swp |= SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE |
1382 SWP_NOACTIVATE | SWP_NOZORDER;
1383 break;
1384
1385 case SW_SHOWMINNOACTIVE:
1386 swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1387 /* fall through */
1388 case SW_SHOWMINIMIZED:
1389 swp |= SWP_SHOWWINDOW;
1390 /* fall through */
1391 case SW_MINIMIZE:
1392 swp |= SWP_FRAMECHANGED;
1393 if( !(wndPtr->dwStyle & WS_MINIMIZE) )
1394 swp |= WINPOS_MinMaximize( wndPtr, SW_MINIMIZE, &newPos );
1395 else swp |= SWP_NOSIZE | SWP_NOMOVE;
1396 break;
1397
1398 case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
1399 swp |= SWP_SHOWWINDOW | SWP_FRAMECHANGED;
1400 if( !(wndPtr->dwStyle & WS_MAXIMIZE) )
1401 swp |= WINPOS_MinMaximize( wndPtr, SW_MAXIMIZE, &newPos );
1402 else swp |= SWP_NOSIZE | SWP_NOMOVE;
1403 break;
1404
1405 case SW_SHOWNA:
1406 swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1407 /* fall through */
1408 case SW_SHOW:
1409 swp |= SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
1410
1411 /*
1412 * ShowWindow has a little peculiar behavior that if the
1413 * window is already the topmost window, it will not
1414 * activate it.
1415 */
1416 if (GetTopWindow((HWND)0)==hwnd && (wasVisible || GetActiveWindow() == hwnd))
1417 swp |= SWP_NOACTIVATE;
1418
1419 break;
1420
1421 case SW_SHOWNOACTIVATE:
1422 swp |= SWP_NOZORDER;
1423 if (GetActiveWindow()) swp |= SWP_NOACTIVATE;
1424 /* fall through */
1425 case SW_SHOWNORMAL: /* same as SW_NORMAL: */
1426 case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
1427 case SW_RESTORE:
1428 swp |= SWP_SHOWWINDOW | SWP_FRAMECHANGED;
1429
1430 if( wndPtr->dwStyle & (WS_MINIMIZE | WS_MAXIMIZE) )
1431 swp |= WINPOS_MinMaximize( wndPtr, SW_RESTORE, &newPos );
1432 else swp |= SWP_NOSIZE | SWP_NOMOVE;
1433 break;
1434 }
1435
1436 showFlag = (cmd != SW_HIDE);
1437 if (showFlag != wasVisible)
1438 {
1439 SendMessageA( hwnd, WM_SHOWWINDOW, showFlag, 0 );
1440 if (!IsWindow( hwnd )) goto END;
1441 }
1442
1443 if ((wndPtr->dwStyle & WS_CHILD) &&
1444 !IsWindowVisible( wndPtr->parent->hwndSelf ) &&
1445 (swp & (SWP_NOSIZE | SWP_NOMOVE)) == (SWP_NOSIZE | SWP_NOMOVE) )
1446 {
1447 /* Don't call SetWindowPos() on invisible child windows */
1448 if (cmd == SW_HIDE) wndPtr->dwStyle &= ~WS_VISIBLE;
1449 else wndPtr->dwStyle |= WS_VISIBLE;
1450 }
1451 else
1452 {
1453 /* We can't activate a child window */
1454 if ((wndPtr->dwStyle & WS_CHILD) &&
1455 !(wndPtr->dwExStyle & WS_EX_MDICHILD))
1456 swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1457 if (!(swp & MINMAX_NOSWP))
1458 {
1459 SetWindowPos( hwnd, HWND_TOP, newPos.left, newPos.top,
1460 newPos.right, newPos.bottom, LOWORD(swp) );
1461 if (cmd == SW_HIDE)
1462 {
1463 /* FIXME: This will cause the window to be activated irrespective
1464 * of whether it is owned by the same thread. Has to be done
1465 * asynchronously.
1466 */
1467
1468 if (hwnd == GetActiveWindow())
1469 WINPOS_ActivateOtherWindow(wndPtr);
1470
1471 /* Revert focus to parent */
1472 if (hwnd == GetFocus() || IsChild(hwnd, GetFocus()))
1473 SetFocus( GetParent(hwnd) );
1474 }
1475 }
1476 if (!IsWindow( hwnd )) goto END;
1477 else if( wndPtr->dwStyle & WS_MINIMIZE ) WINPOS_ShowIconTitle( wndPtr, TRUE );
1478 }
1479
1480 if (wndPtr->flags & WIN_NEED_SIZE)
1481 {
1482 /* should happen only in CreateWindowEx() */
1483 int wParam = SIZE_RESTORED;
1484
1485 wndPtr->flags &= ~WIN_NEED_SIZE;
1486 if (wndPtr->dwStyle & WS_MAXIMIZE) wParam = SIZE_MAXIMIZED;
1487 else if (wndPtr->dwStyle & WS_MINIMIZE) wParam = SIZE_MINIMIZED;
1488 SendMessageA( hwnd, WM_SIZE, wParam,
1489 MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
1490 wndPtr->rectClient.bottom-wndPtr->rectClient.top));
1491 SendMessageA( hwnd, WM_MOVE, 0,
1492 MAKELONG(wndPtr->rectClient.left, wndPtr->rectClient.top) );
1493 }
1494
1495 END:
1496 WIN_ReleaseWndPtr(wndPtr);
1497 return wasVisible;
1498 }
1499
1500
1501 /***********************************************************************
1502 * GetInternalWindowPos16 (USER.460)
1503 */
1504 UINT16 WINAPI GetInternalWindowPos16( HWND16 hwnd, LPRECT16 rectWnd,
1505 LPPOINT16 ptIcon )
1506 {
1507 WINDOWPLACEMENT16 wndpl;
1508 if (GetWindowPlacement16( hwnd, &wndpl ))
1509 {
1510 if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
1511 if (ptIcon) *ptIcon = wndpl.ptMinPosition;
1512 return wndpl.showCmd;
1513 }
1514 return 0;
1515 }
1516
1517
1518 /***********************************************************************
1519 * GetInternalWindowPos (USER32.245)
1520 */
1521 UINT WINAPI GetInternalWindowPos( HWND hwnd, LPRECT rectWnd,
1522 LPPOINT ptIcon )
1523 {
1524 WINDOWPLACEMENT wndpl;
1525 if (GetWindowPlacement( hwnd, &wndpl ))
1526 {
1527 if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
1528 if (ptIcon) *ptIcon = wndpl.ptMinPosition;
1529 return wndpl.showCmd;
1530 }
1531 return 0;
1532 }
1533
1534 /***********************************************************************
1535 * GetWindowPlacement16 (USER.370)
1536 */
1537 BOOL16 WINAPI GetWindowPlacement16( HWND16 hwnd, WINDOWPLACEMENT16 *wndpl )
1538 {
1539 WND *pWnd = WIN_FindWndPtr( hwnd );
1540 LPINTERNALPOS lpPos;
1541
1542 if(!pWnd ) return FALSE;
1543
1544 lpPos = (LPINTERNALPOS)WINPOS_InitInternalPos( pWnd,
1545 *(LPPOINT)&pWnd->rectWindow.left, &pWnd->rectWindow );
1546 wndpl->length = sizeof(*wndpl);
1547 if( pWnd->dwStyle & WS_MINIMIZE )
1548 wndpl->showCmd = SW_SHOWMINIMIZED;
1549 else
1550 wndpl->showCmd = ( pWnd->dwStyle & WS_MAXIMIZE )
1551 ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL ;
1552 if( pWnd->flags & WIN_RESTORE_MAX )
1553 wndpl->flags = WPF_RESTORETOMAXIMIZED;
1554 else
1555 wndpl->flags = 0;
1556 wndpl->ptMinPosition = lpPos->ptIconPos;
1557 wndpl->ptMaxPosition = lpPos->ptMaxPos;
1558 wndpl->rcNormalPosition = lpPos->rectNormal;
1559
1560 WIN_ReleaseWndPtr(pWnd);
1561 return TRUE;
1562 }
1563
1564
1565 /***********************************************************************
1566 * GetWindowPlacement (USER32.307)
1567 *
1568 * Win95:
1569 * Fails if wndpl->length of Win95 (!) apps is invalid.
1570 */
1571 BOOL WINAPI GetWindowPlacement( HWND hwnd, WINDOWPLACEMENT *pwpl32 )
1572 {
1573 if( pwpl32 )
1574 {
1575 WINDOWPLACEMENT16 wpl;
1576 wpl.length = sizeof(wpl);
1577 if( GetWindowPlacement16( hwnd, &wpl ) )
1578 {
1579 pwpl32->length = sizeof(*pwpl32);
1580 pwpl32->flags = wpl.flags;
1581 pwpl32->showCmd = wpl.showCmd;
1582 CONV_POINT16TO32( &wpl.ptMinPosition, &pwpl32->ptMinPosition );
1583 CONV_POINT16TO32( &wpl.ptMaxPosition, &pwpl32->ptMaxPosition );
1584 CONV_RECT16TO32( &wpl.rcNormalPosition, &pwpl32->rcNormalPosition );
1585 return TRUE;
1586 }
1587 }
1588 return FALSE;
1589 }
1590
1591
1592 /***********************************************************************
1593 * WINPOS_SetPlacement
1594 */
1595 static BOOL WINPOS_SetPlacement( HWND hwnd, const WINDOWPLACEMENT16 *wndpl,
1596 UINT flags )
1597 {
1598 WND *pWnd = WIN_FindWndPtr( hwnd );
1599 if( pWnd )
1600 {
1601 LPINTERNALPOS lpPos = (LPINTERNALPOS)WINPOS_InitInternalPos( pWnd,
1602 *(LPPOINT)&pWnd->rectWindow.left, &pWnd->rectWindow );
1603
1604 if( flags & PLACE_MIN ) lpPos->ptIconPos = wndpl->ptMinPosition;
1605 if( flags & PLACE_MAX ) lpPos->ptMaxPos = wndpl->ptMaxPosition;
1606 if( flags & PLACE_RECT) lpPos->rectNormal = wndpl->rcNormalPosition;
1607
1608 if( pWnd->dwStyle & WS_MINIMIZE )
1609 {
1610 WINPOS_ShowIconTitle( pWnd, FALSE );
1611 if( wndpl->flags & WPF_SETMINPOSITION && !EMPTYPOINT(lpPos->ptIconPos))
1612 SetWindowPos( hwnd, 0, lpPos->ptIconPos.x, lpPos->ptIconPos.y,
1613 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
1614 }
1615 else if( pWnd->dwStyle & WS_MAXIMIZE )
1616 {
1617 if( !EMPTYPOINT(lpPos->ptMaxPos) )
1618 SetWindowPos( hwnd, 0, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y,
1619 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
1620 }
1621 else if( flags & PLACE_RECT )
1622 SetWindowPos( hwnd, 0, lpPos->rectNormal.left, lpPos->rectNormal.top,
1623 lpPos->rectNormal.right - lpPos->rectNormal.left,
1624 lpPos->rectNormal.bottom - lpPos->rectNormal.top,
1625 SWP_NOZORDER | SWP_NOACTIVATE );
1626
1627 ShowWindow( hwnd, wndpl->showCmd );
1628 if( IsWindow(hwnd) && pWnd->dwStyle & WS_MINIMIZE )
1629 {
1630 if( pWnd->dwStyle & WS_VISIBLE ) WINPOS_ShowIconTitle( pWnd, TRUE );
1631
1632 /* SDK: ...valid only the next time... */
1633 if( wndpl->flags & WPF_RESTORETOMAXIMIZED ) pWnd->flags |= WIN_RESTORE_MAX;
1634 }
1635 WIN_ReleaseWndPtr(pWnd);
1636 return TRUE;
1637 }
1638 return FALSE;
1639 }
1640
1641
1642 /***********************************************************************
1643 * SetWindowPlacement16 (USER.371)
1644 */
1645 BOOL16 WINAPI SetWindowPlacement16(HWND16 hwnd, const WINDOWPLACEMENT16 *wndpl)
1646 {
1647 return WINPOS_SetPlacement( hwnd, wndpl,
1648 PLACE_MIN | PLACE_MAX | PLACE_RECT );
1649 }
1650
1651 /***********************************************************************
1652 * SetWindowPlacement (USER32.519)
1653 *
1654 * Win95:
1655 * Fails if wndpl->length of Win95 (!) apps is invalid.
1656 */
1657 BOOL WINAPI SetWindowPlacement( HWND hwnd, const WINDOWPLACEMENT *pwpl32 )
1658 {
1659 if( pwpl32 )
1660 {
1661 WINDOWPLACEMENT16 wpl;
1662
1663 wpl.length = sizeof(WINDOWPLACEMENT16);
1664 wpl.flags = pwpl32->flags;
1665 wpl.showCmd = pwpl32->showCmd;
1666 wpl.ptMinPosition.x = pwpl32->ptMinPosition.x;
1667 wpl.ptMinPosition.y = pwpl32->ptMinPosition.y;
1668 wpl.ptMaxPosition.x = pwpl32->ptMaxPosition.x;
1669 wpl.ptMaxPosition.y = pwpl32->ptMaxPosition.y;
1670 wpl.rcNormalPosition.left = pwpl32->rcNormalPosition.left;
1671 wpl.rcNormalPosition.top = pwpl32->rcNormalPosition.top;
1672 wpl.rcNormalPosition.right = pwpl32->rcNormalPosition.right;
1673 wpl.rcNormalPosition.bottom = pwpl32->rcNormalPosition.bottom;
1674
1675 return WINPOS_SetPlacement( hwnd, &wpl, PLACE_MIN | PLACE_MAX | PLACE_RECT );
1676 }
1677 return FALSE;
1678 }
1679
1680
1681 /***********************************************************************
1682 * SetInternalWindowPos16 (USER.461)
1683 */
1684 void WINAPI SetInternalWindowPos16( HWND16 hwnd, UINT16 showCmd,
1685 LPRECT16 rect, LPPOINT16 pt )
1686 {
1687 if( IsWindow16(hwnd) )
1688 {
1689 WINDOWPLACEMENT16 wndpl;
1690 UINT flags;
1691
1692 wndpl.length = sizeof(wndpl);
1693 wndpl.showCmd = showCmd;
1694 wndpl.flags = flags = 0;
1695
1696 if( pt )
1697 {
1698 flags |= PLACE_MIN;
1699 wndpl.flags |= WPF_SETMINPOSITION;
1700 wndpl.ptMinPosition = *pt;
1701 }
1702 if( rect )
1703 {
1704 flags |= PLACE_RECT;
1705 wndpl.rcNormalPosition = *rect;
1706 }
1707 WINPOS_SetPlacement( hwnd, &wndpl, flags );
1708 }
1709 }
1710
1711
1712 /***********************************************************************
1713 * SetInternalWindowPos (USER32.483)
1714 */
1715 void WINAPI SetInternalWindowPos( HWND hwnd, UINT showCmd,
1716 LPRECT rect, LPPOINT pt )
1717 {
1718 if( IsWindow(hwnd) )
1719 {
1720 WINDOWPLACEMENT16 wndpl;
1721 UINT flags;
1722
1723 wndpl.length = sizeof(wndpl);
1724 wndpl.showCmd = showCmd;
1725 wndpl.flags = flags = 0;
1726
1727 if( pt )
1728 {
1729 flags |= PLACE_MIN;
1730 wndpl.flags |= WPF_SETMINPOSITION;
1731 CONV_POINT32TO16( pt, &wndpl.ptMinPosition );
1732 }
1733 if( rect )
1734 {
1735 flags |= PLACE_RECT;
1736 CONV_RECT32TO16( rect, &wndpl.rcNormalPosition );
1737 }
1738 WINPOS_SetPlacement( hwnd, &wndpl, flags );
1739 }
1740 }
1741
1742 /*******************************************************************
1743 * WINPOS_SetActiveWindow
1744 *
1745 * SetActiveWindow() back-end. This is the only function that
1746 * can assign active status to a window. It must be called only
1747 * for the top level windows.
1748 */
1749 BOOL WINPOS_SetActiveWindow( HWND hWnd, BOOL fMouse, BOOL fChangeFocus)
1750 {
1751 CBTACTIVATESTRUCT16* cbtStruct;
1752 WND* wndPtr=0, *wndTemp;
1753 HQUEUE16 hOldActiveQueue, hNewActiveQueue;
1754 MESSAGEQUEUE *pOldActiveQueue = 0, *pNewActiveQueue = 0;
1755 WORD wIconized = 0;
1756 HWND hwndActive = 0;
1757 BOOL bRet = 0;
1758
1759 TRACE("(%04x, %d, %d)\n", hWnd, fMouse, fChangeFocus );
1760
1761 /* Get current active window from the active queue */
1762 if ( hActiveQueue )
1763 {
1764 pOldActiveQueue = QUEUE_Lock( hActiveQueue );
1765 if ( pOldActiveQueue )
1766 hwndActive = PERQDATA_GetActiveWnd( pOldActiveQueue->pQData );
1767 }
1768
1769 /* paranoid checks */
1770 if( hWnd == GetDesktopWindow() || (bRet = (hWnd == hwndActive)) )
1771 goto CLEANUP_END;
1772
1773 /* if (wndPtr && (GetFastQueue16() != wndPtr->hmemTaskQ))
1774 * return 0;
1775 */
1776 wndPtr = WIN_FindWndPtr(hWnd);
1777 hOldActiveQueue = hActiveQueue;
1778
1779 if( (wndTemp = WIN_FindWndPtr(hwndActive)) )
1780 {
1781 wIconized = HIWORD(wndTemp->dwStyle & WS_MINIMIZE);
1782 WIN_ReleaseWndPtr(wndTemp);
1783 }
1784 else
1785 TRACE("no current active window.\n");
1786
1787 /* call CBT hook chain */
1788 if ((cbtStruct = SEGPTR_NEW(CBTACTIVATESTRUCT16)))
1789 {
1790 cbtStruct->fMouse = fMouse;
1791 cbtStruct->hWndActive = hwndActive;
1792 bRet = (BOOL)HOOK_CallHooks16( WH_CBT, HCBT_ACTIVATE, (WPARAM16)hWnd,
1793 (LPARAM)SEGPTR_GET(cbtStruct) );
1794 SEGPTR_FREE(cbtStruct);
1795 if (bRet) goto CLEANUP_END;
1796 }
1797
1798 /* set prev active wnd to current active wnd and send notification */
1799 if ((hwndPrevActive = hwndActive) && IsWindow(hwndPrevActive))
1800 {
1801 MESSAGEQUEUE *pTempActiveQueue = 0;
1802
1803 if (!SendMessageA( hwndPrevActive, WM_NCACTIVATE, FALSE, 0 ))
1804 {
1805 if (GetSysModalWindow16() != hWnd)
1806 goto CLEANUP_END;
1807 /* disregard refusal if hWnd is sysmodal */
1808 }
1809
1810 SendMessageA( hwndPrevActive, WM_ACTIVATE,
1811 MAKEWPARAM( WA_INACTIVE, wIconized ),
1812 (LPARAM)hWnd );
1813
1814 /* check if something happened during message processing
1815 * (global active queue may have changed)
1816 */
1817 pTempActiveQueue = QUEUE_Lock( hActiveQueue );
1818 if(!pTempActiveQueue)
1819 goto CLEANUP_END;
1820
1821 hwndActive = PERQDATA_GetActiveWnd( pTempActiveQueue->pQData );
1822 QUEUE_Unlock( pTempActiveQueue );
1823 if( hwndPrevActive != hwndActive )
1824 goto CLEANUP_END;
1825 }
1826
1827 /* Set new active window in the message queue */
1828 hwndActive = hWnd;
1829 if ( wndPtr )
1830 {
1831 pNewActiveQueue = QUEUE_Lock( wndPtr->hmemTaskQ );
1832 if ( pNewActiveQueue )
1833 PERQDATA_SetActiveWnd( pNewActiveQueue->pQData, hwndActive );
1834 }
1835 else /* have to do this or MDI frame activation goes to hell */
1836 if( pOldActiveQueue )
1837 PERQDATA_SetActiveWnd( pOldActiveQueue->pQData, 0 );
1838
1839 /* send palette messages */
1840 if (hWnd && SendMessage16( hWnd, WM_QUERYNEWPALETTE, 0, 0L))
1841 SendMessage16((HWND16)-1, WM_PALETTEISCHANGING, (WPARAM16)hWnd, 0L );
1842
1843 /* if prev wnd is minimized redraw icon title */
1844 if( IsIconic( hwndPrevActive ) ) WINPOS_RedrawIconTitle(hwndPrevActive);
1845
1846 /* managed windows will get ConfigureNotify event */
1847 if (wndPtr && !(wndPtr->dwStyle & WS_CHILD) && !(wndPtr->dwExStyle & WS_EX_MANAGED))
1848 {
1849 /* check Z-order and bring hWnd to the top */
1850 for (wndTemp = WIN_LockWndPtr(WIN_GetDesktop()->child); wndTemp; WIN_UpdateWndPtr(&wndTemp,wndTemp->next))
1851 {
1852 if (wndTemp->dwStyle & WS_VISIBLE) break;
1853 }
1854 WIN_ReleaseDesktop();
1855 WIN_ReleaseWndPtr(wndTemp);
1856
1857 if( wndTemp != wndPtr )
1858 SetWindowPos(hWnd, HWND_TOP, 0,0,0,0,
1859 SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE );
1860 if (!IsWindow(hWnd))
1861 goto CLEANUP;
1862 }
1863
1864 /* Get a handle to the new active queue */
1865 hNewActiveQueue = wndPtr ? wndPtr->hmemTaskQ : 0;
1866
1867 /* send WM_ACTIVATEAPP if necessary */
1868 if (hOldActiveQueue != hNewActiveQueue)
1869 {
1870 WND **list, **ppWnd;
1871 WND *pDesktop = WIN_GetDesktop();
1872
1873 if ((list = WIN_BuildWinArray( pDesktop, 0, NULL )))
1874 {
1875 for (ppWnd = list; *ppWnd; ppWnd++)
1876 {
1877 if (!IsWindow( (*ppWnd)->hwndSelf )) continue;
1878
1879 if ((*ppWnd)->hmemTaskQ == hOldActiveQueue)
1880 SendMessage16( (*ppWnd)->hwndSelf, WM_ACTIVATEAPP,
1881 0, QUEUE_GetQueueTask(hNewActiveQueue) );
1882 }
1883 WIN_ReleaseWinArray(list);
1884 }
1885
1886 hActiveQueue = hNewActiveQueue;
1887
1888 if ((list = WIN_BuildWinArray(pDesktop, 0, NULL )))
1889 {
1890 for (ppWnd = list; *ppWnd; ppWnd++)
1891 {
1892 if (!IsWindow( (*ppWnd)->hwndSelf )) continue;
1893
1894 if ((*ppWnd)->hmemTaskQ == hNewActiveQueue)
1895 SendMessage16( (*ppWnd)->hwndSelf, WM_ACTIVATEAPP,
1896 1, QUEUE_GetQueueTask( hOldActiveQueue ) );
1897 }
1898 WIN_ReleaseWinArray(list);
1899 }
1900 WIN_ReleaseDesktop();
1901
1902 if (hWnd && !IsWindow(hWnd)) goto CLEANUP;
1903 }
1904
1905 if (hWnd)
1906 {
1907 /* walk up to the first unowned window */
1908 wndTemp = WIN_LockWndPtr(wndPtr);
1909 while (wndTemp->owner)
1910 {
1911 WIN_UpdateWndPtr(&wndTemp,wndTemp->owner);
1912 }
1913 /* and set last active owned popup */
1914 wndTemp->hwndLastActive = hWnd;
1915
1916 wIconized = HIWORD(wndTemp->dwStyle & WS_MINIMIZE);
1917 WIN_ReleaseWndPtr(wndTemp);
1918 SendMessageA( hWnd, WM_NCACTIVATE, TRUE, 0 );
1919 SendMessageA( hWnd, WM_ACTIVATE,
1920 MAKEWPARAM( (fMouse) ? WA_CLICKACTIVE : WA_ACTIVE, wIconized),
1921 (LPARAM)hwndPrevActive );
1922 if( !IsWindow(hWnd) ) goto CLEANUP;
1923 }
1924
1925 /* change focus if possible */
1926 if ( fChangeFocus )
1927 {
1928 if ( pNewActiveQueue )
1929 {
1930 HWND hOldFocus = PERQDATA_GetFocusWnd( pNewActiveQueue->pQData );
1931
1932 if ( hOldFocus && WIN_GetTopParent( hOldFocus ) != hwndActive )
1933 FOCUS_SwitchFocus( pNewActiveQueue, hOldFocus,
1934 (wndPtr && (wndPtr->dwStyle & WS_MINIMIZE))?
1935 0 : hwndActive );
1936 }
1937
1938 if ( pOldActiveQueue &&
1939 ( !pNewActiveQueue ||
1940 pNewActiveQueue->pQData != pOldActiveQueue->pQData ) )
1941 {
1942 HWND hOldFocus = PERQDATA_GetFocusWnd( pOldActiveQueue->pQData );
1943 if ( hOldFocus )
1944 FOCUS_SwitchFocus( pOldActiveQueue, hOldFocus, 0 );
1945 }
1946 }
1947
1948 if( !hwndPrevActive && wndPtr )
1949 (*wndPtr->pDriver->pForceWindowRaise)(wndPtr);
1950
1951 /* if active wnd is minimized redraw icon title */
1952 if( IsIconic(hwndActive) ) WINPOS_RedrawIconTitle(hwndActive);
1953
1954 bRet = (hWnd == hwndActive); /* Success? */
1955
1956 CLEANUP: /* Unlock the message queues before returning */
1957
1958 if ( pNewActiveQueue )
1959 QUEUE_Unlock( pNewActiveQueue );
1960
1961 CLEANUP_END:
1962
1963 if ( pOldActiveQueue )
1964 QUEUE_Unlock( pOldActiveQueue );
1965
1966 WIN_ReleaseWndPtr(wndPtr);
1967 return bRet;
1968 }
1969
1970 /*******************************************************************
1971 * WINPOS_ActivateOtherWindow
1972 *
1973 * Activates window other than pWnd.
1974 */
1975 BOOL WINPOS_ActivateOtherWindow(WND* pWnd)
1976 {
1977 BOOL bRet = 0;
1978 WND* pWndTo = NULL;
1979 HWND hwndActive = 0;
1980
1981 /* Get current active window from the active queue */
1982 if ( hActiveQueue )
1983 {
1984 MESSAGEQUEUE *pActiveQueue = QUEUE_Lock( hActiveQueue );
1985 if ( pActiveQueue )
1986 {
1987 hwndActive = PERQDATA_GetActiveWnd( pActiveQueue->pQData );
1988 QUEUE_Unlock( pActiveQueue );
1989 }
1990 }
1991
1992 if( pWnd->hwndSelf == hwndPrevActive )
1993 hwndPrevActive = 0;
1994
1995 if( hwndActive != pWnd->hwndSelf &&
1996 ( hwndActive || QUEUE_IsExitingQueue(pWnd->hmemTaskQ)) )
1997 return 0;
1998
1999 if( !(pWnd->dwStyle & WS_POPUP) || !(pWnd->owner) ||
2000 !WINPOS_CanActivate((pWndTo = WIN_GetTopParentPtr(pWnd->owner))) )
2001 {
2002 WND* pWndPtr = WIN_GetTopParentPtr(pWnd);
2003
2004 WIN_ReleaseWndPtr(pWndTo);
2005 pWndTo = WIN_FindWndPtr(hwndPrevActive);
2006
2007 while( !WINPOS_CanActivate(pWndTo) )
2008 {
2009 /* by now owned windows should've been taken care of */
2010 WIN_UpdateWndPtr(&pWndTo,pWndPtr->next);
2011 WIN_UpdateWndPtr(&pWndPtr,pWndTo);
2012 if( !pWndTo ) break;
2013 }
2014 WIN_ReleaseWndPtr(pWndPtr);
2015 }
2016
2017 bRet = WINPOS_SetActiveWindow( pWndTo ? pWndTo->hwndSelf : 0, FALSE, TRUE );
2018
2019 /* switch desktop queue to current active */
2020 if( pWndTo )
2021 {
2022 WIN_GetDesktop()->hmemTaskQ = pWndTo->hmemTaskQ;
2023 WIN_ReleaseWndPtr(pWndTo);
2024 WIN_ReleaseDesktop();
2025 }
2026
2027 hwndPrevActive = 0;
2028 return bRet;
2029 }
2030
2031 /*******************************************************************
2032 * WINPOS_ChangeActiveWindow
2033 *
2034 */
2035 BOOL WINPOS_ChangeActiveWindow( HWND hWnd, BOOL mouseMsg )
2036 {
2037 WND *wndPtr, *wndTemp;
2038 BOOL retvalue;
2039 HWND hwndActive = 0;
2040
2041 /* Get current active window from the active queue */
2042 if ( hActiveQueue )
2043 {
2044 MESSAGEQUEUE *pActiveQueue = QUEUE_Lock( hActiveQueue );
2045 if ( pActiveQueue )
2046 {
2047 hwndActive = PERQDATA_GetActiveWnd( pActiveQueue->pQData );
2048 QUEUE_Unlock( pActiveQueue );
2049 }
2050 }
2051
2052 if (!hWnd)
2053 return WINPOS_SetActiveWindow( 0, mouseMsg, TRUE );
2054
2055 wndPtr = WIN_FindWndPtr(hWnd);
2056 if( !wndPtr ) return FALSE;
2057
2058 /* child windows get WM_CHILDACTIVATE message */
2059 if( (wndPtr->dwStyle & (WS_CHILD | WS_POPUP)) == WS_CHILD )
2060 {
2061 retvalue = SendMessageA(hWnd, WM_CHILDACTIVATE, 0, 0L);
2062 goto end;
2063 }
2064
2065 if( hWnd == hwndActive )
2066 {
2067 retvalue = FALSE;
2068 goto end;
2069 }
2070
2071 if( !WINPOS_SetActiveWindow(hWnd ,mouseMsg ,TRUE) )
2072 {
2073 retvalue = FALSE;
2074 goto end;
2075 }
2076
2077 /* switch desktop queue to current active */
2078 wndTemp = WIN_GetDesktop();
2079 if( wndPtr->parent == wndTemp)
2080 wndTemp->hmemTaskQ = wndPtr->hmemTaskQ;
2081 WIN_ReleaseDesktop();
2082
2083 retvalue = TRUE;
2084 end:
2085 WIN_ReleaseWndPtr(wndPtr);
2086 return retvalue;
2087 }
2088
2089
2090 /***********************************************************************
2091 * WINPOS_SendNCCalcSize
2092 *
2093 * Send a WM_NCCALCSIZE message to a window.
2094 * All parameters are read-only except newClientRect.
2095 * oldWindowRect, oldClientRect and winpos must be non-NULL only
2096 * when calcValidRect is TRUE.
2097 */
2098 LONG WINPOS_SendNCCalcSize( HWND hwnd, BOOL calcValidRect,
2099 RECT *newWindowRect, RECT *oldWindowRect,
2100 RECT *oldClientRect, WINDOWPOS *winpos,
2101 RECT *newClientRect )
2102 {
2103 NCCALCSIZE_PARAMS params;
2104 WINDOWPOS winposCopy;
2105 LONG result;
2106
2107 params.rgrc[0] = *newWindowRect;
2108 if (calcValidRect)
2109 {
2110 winposCopy = *winpos;
2111 params.rgrc[1] = *oldWindowRect;
2112 params.rgrc[2] = *oldClientRect;
2113 params.lppos = &winposCopy;
2114 }
2115 result = SendMessageA( hwnd, WM_NCCALCSIZE, calcValidRect,
2116 (LPARAM)&params );
2117 TRACE("%d,%d-%d,%d\n",
2118 params.rgrc[0].left, params.rgrc[0].top,
2119 params.rgrc[0].right, params.rgrc[0].bottom );
2120
2121 /* If the application send back garbage, ignore it */
2122 if (params.rgrc[0].left <= params.rgrc[0].right && params.rgrc[0].top <= params.rgrc[0].bottom)
2123 *newClientRect = params.rgrc[0];
2124
2125 return result;
2126 }
2127
2128
2129 /***********************************************************************
2130 * WINPOS_HandleWindowPosChanging16
2131 *
2132 * Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc().
2133 */
2134 LONG WINPOS_HandleWindowPosChanging16( WND *wndPtr, WINDOWPOS16 *winpos )
2135 {
2136 POINT maxSize, minTrack;
2137 if (winpos->flags & SWP_NOSIZE) return 0;
2138 if ((wndPtr->dwStyle & WS_THICKFRAME) ||
2139 ((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) == 0))
2140 {
2141 WINPOS_GetMinMaxInfo( wndPtr, &maxSize, NULL, &minTrack, NULL );
2142 if (maxSize.x < winpos->cx) winpos->cx = maxSize.x;
2143 if (maxSize.y < winpos->cy) winpos->cy = maxSize.y;
2144 if (!(wndPtr->dwStyle & WS_MINIMIZE))
2145 {
2146 if (winpos->cx < minTrack.x ) winpos->cx = minTrack.x;
2147 if (winpos->cy < minTrack.y ) winpos->cy = minTrack.y;
2148 }
2149 }
2150 return 0;
2151 }
2152
2153
2154 /***********************************************************************
2155 * WINPOS_HandleWindowPosChanging
2156 *
2157 * Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc().
2158 */
2159 LONG WINPOS_HandleWindowPosChanging( WND *wndPtr, WINDOWPOS *winpos )
2160 {
2161 POINT maxSize, minTrack;
2162 if (winpos->flags & SWP_NOSIZE) return 0;
2163 if ((wndPtr->dwStyle & WS_THICKFRAME) ||
2164 ((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) == 0))
2165 {
2166 WINPOS_GetMinMaxInfo( wndPtr, &maxSize, NULL, &minTrack, NULL );
2167 winpos->cx = min( winpos->cx, maxSize.x );
2168 winpos->cy = min( winpos->cy, maxSize.y );
2169 if (!(wndPtr->dwStyle & WS_MINIMIZE))
2170 {
2171 if (winpos->cx < minTrack.x ) winpos->cx = minTrack.x;
2172 if (winpos->cy < minTrack.y ) winpos->cy = minTrack.y;
2173 }
2174 }
2175 return 0;
2176 }
2177
2178 /***********************************************************************
2179 * SWP_DoOwnedPopups
2180 *
2181 * fix Z order taking into account owned popups -
2182 * basically we need to maintain them above the window that owns them
2183 *
2184 * FIXME: hide/show owned popups when owner visibility changes.
2185 */
2186 static HWND SWP_DoOwnedPopups(WND* pDesktop, WND* wndPtr, HWND hwndInsertAfter, WORD flags)
2187 {
2188 WND* w = WIN_LockWndPtr(pDesktop->child);
2189
2190 WARN("(%04x) hInsertAfter = %04x\n", wndPtr->hwndSelf, hwndInsertAfter );
2191
2192 if( (wndPtr->dwStyle & WS_POPUP) && wndPtr->owner )
2193 {
2194 /* make sure this popup stays above the owner */
2195
2196 HWND hwndLocalPrev = HWND_TOP;
2197
2198 if( hwndInsertAfter != HWND_TOP )
2199 {
2200 while( w != wndPtr->owner )
2201 {
2202 if (w != wndPtr) hwndLocalPrev = w->hwndSelf;
2203 if( hwndLocalPrev == hwndInsertAfter ) break;
2204 WIN_UpdateWndPtr(&w,w->next);
2205 }
2206 hwndInsertAfter = hwndLocalPrev;
2207 }
2208 }
2209 else if( wndPtr->dwStyle & WS_CHILD )
2210 goto END;
2211
2212 WIN_UpdateWndPtr(&w, pDesktop->child);
2213
2214 while( w )
2215 {
2216 if( w == wndPtr ) break;
2217
2218 if( (w->dwStyle & WS_POPUP) && w->owner == wndPtr )
2219 {
2220 SetWindowPos(w->hwndSelf, hwndInsertAfter, 0, 0, 0, 0,
2221 SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOSENDCHANGING | SWP_DEFERERASE);
2222 hwndInsertAfter = w->hwndSelf;
2223 }
2224 WIN_UpdateWndPtr(&w, w->next);
2225 }
2226
2227 END:
2228 WIN_ReleaseWndPtr(w);
2229 return hwndInsertAfter;
2230 }
2231
2232 /***********************************************************************
2233 * SWP_CopyValidBits
2234 *
2235 * Make window look nice without excessive repainting
2236 *
2237 * visible and update regions are in window coordinates
2238 * client and window rectangles are in parent client coordinates
2239 *
2240 * Returns: uFlags and a dirty region in *pVisRgn.
2241 */
2242 static UINT SWP_CopyValidBits( WND* Wnd, HRGN* pVisRgn,
2243 LPRECT lpOldWndRect,
2244 LPRECT lpOldClientRect, UINT uFlags )
2245 {
2246 RECT r;
2247 HRGN newVisRgn, dirtyRgn;
2248 INT my = COMPLEXREGION;
2249
2250 TRACE("\tnew wnd=(%i %i-%i %i) old wnd=(%i %i-%i %i), %04x\n",
2251 Wnd->rectWindow.left, Wnd->rectWindow.top,
2252 Wnd->rectWindow.right, Wnd->rectWindow.bottom,
2253 lpOldWndRect->left, lpOldWndRect->top,
2254 lpOldWndRect->right, lpOldWndRect->bottom, *pVisRgn);
2255 TRACE("\tnew client=(%i %i-%i %i) old client=(%i %i-%i %i)\n",
2256 Wnd->rectClient.left, Wnd->rectClient.top,
2257 Wnd->rectClient.right, Wnd->rectClient.bottom,
2258 lpOldClientRect->left, lpOldClientRect->top,
2259 lpOldClientRect->right,lpOldClientRect->bottom );
2260
2261 if( Wnd->hrgnUpdate == 1 )
2262 uFlags |= SWP_EX_NOCOPY; /* whole window is invalid, nothing to copy */
2263
2264 newVisRgn = DCE_GetVisRgn( Wnd->hwndSelf, DCX_WINDOW | DCX_CLIPSIBLINGS, 0, 0);
2265 dirtyRgn = CreateRectRgn( 0, 0, 0, 0 );
2266
2267 if( !(uFlags & SWP_EX_NOCOPY) ) /* make sure dst region covers only valid bits */
2268 my = CombineRgn( dirtyRgn, newVisRgn, *pVisRgn, RGN_AND );
2269
2270 if( (my == NULLREGION) || (uFlags & SWP_EX_NOCOPY) )
2271 {
2272 nocopy:
2273
2274 TRACE("\twon't copy anything!\n");
2275
2276 /* set dirtyRgn to the sum of old and new visible regions
2277 * in parent client coordinates */
2278
2279 OffsetRgn( newVisRgn, Wnd->rectWindow.left, Wnd->rectWindow.top );
2280 OffsetRgn( *pVisRgn, lpOldWndRect->left, lpOldWndRect->top );
2281
2282 CombineRgn(*pVisRgn, *pVisRgn, newVisRgn, RGN_OR );
2283 }
2284 else /* copy valid bits to a new location */
2285 {
2286 INT dx, dy, ow, oh, nw, nh, ocw, ncw, och, nch;
2287 HRGN hrgnValid = dirtyRgn; /* non-empty intersection of old and new visible rgns */
2288
2289 /* subtract already invalid region inside Wnd from the dst region */
2290
2291 if( Wnd->hrgnUpdate )
2292 if( CombineRgn( hrgnValid, hrgnValid, Wnd->hrgnUpdate, RGN_DIFF) == NULLREGION )
2293 goto nocopy;
2294
2295 /* check if entire window can be copied */
2296
2297 ow = lpOldWndRect->right - lpOldWndRect->left;
2298 oh = lpOldWndRect->bottom - lpOldWndRect->top;
2299 nw = Wnd->rectWindow.right - Wnd->rectWindow.left;
2300 nh = Wnd->rectWindow.bottom - Wnd->rectWindow.top;
2301
2302 ocw = lpOldClientRect->right - lpOldClientRect->left;
2303 och = lpOldClientRect->bottom - lpOldClientRect->top;
2304 ncw = Wnd->rectClient.right - Wnd->rectClient.left;
2305 nch = Wnd->rectClient.bottom - Wnd->rectClient.top;
2306
2307 if( (ocw != ncw) || (och != nch) ||
2308 ( ow != nw) || ( oh != nh) ||
2309 ((lpOldClientRect->top - lpOldWndRect->top) !=
2310 (Wnd->rectClient.top - Wnd->rectWindow.top)) ||
2311 ((lpOldClientRect->left - lpOldWndRect->left) !=
2312 (Wnd->rectClient.left - Wnd->rectWindow.left)) )
2313 {
2314 if(uFlags & SWP_EX_PAINTSELF)
2315 {
2316 /* movement relative to the window itself */
2317 dx = (Wnd->rectClient.left - Wnd->rectWindow.left) -
2318 (lpOldClientRect->left - lpOldWndRect->left) ;
2319 dy = (Wnd->rectClient.top - Wnd->rectWindow.top) -
2320 (lpOldClientRect->top - lpOldWndRect->top) ;
2321 }
2322 else
2323 {
2324 /* movement relative to the parent's client area */
2325 dx = Wnd->rectClient.left - lpOldClientRect->left;
2326 dy = Wnd->rectClient.top - lpOldClientRect->top;
2327 }
2328
2329 /* restrict valid bits to the common client rect */
2330
2331 r.left = Wnd->rectClient.left - Wnd->rectWindow.left;
2332 r.top = Wnd->rectClient.top - Wnd->rectWindow.top;
2333 r.right = r.left + min( ocw, ncw );
2334 r.bottom = r.top + min( och, nch );
2335
2336 REGION_CropRgn( hrgnValid, hrgnValid, &r,
2337 (uFlags & SWP_EX_PAINTSELF) ? NULL : (POINT*)&(Wnd->rectWindow));
2338 GetRgnBox( hrgnValid, &r );
2339 if( IsRectEmpty( &r ) )
2340 goto nocopy;
2341 r = *lpOldClientRect;
2342 }
2343 else
2344 {
2345 if(uFlags & SWP_EX_PAINTSELF) {
2346 /*
2347 * with SWP_EX_PAINTSELF, the window repaints itself. Since a window can't move
2348 * relative to itself, only the client area can change.
2349 * if the client rect didn't change, there's nothing to do.
2350 */
2351 dx = 0;
2352 dy = 0;
2353 }
2354 else
2355 {
2356 dx = Wnd->rectWindow.left - lpOldWndRect->left;
2357 dy = Wnd->rectWindow.top - lpOldWndRect->top;
2358 OffsetRgn( hrgnValid, Wnd->rectWindow.left, Wnd->rectWindow.top );
2359 }
2360 r = *lpOldWndRect;
2361 }
2362
2363 if( !(uFlags & SWP_EX_PAINTSELF) )
2364 {
2365 /* Move remaining regions to parent coordinates */
2366 OffsetRgn( newVisRgn, Wnd->rectWindow.left, Wnd->rectWindow.top );
2367 OffsetRgn( *pVisRgn, lpOldWndRect->left, lpOldWndRect->top );
2368 }
2369 else
2370 OffsetRect( &r, -lpOldWndRect->left, -lpOldWndRect->top );
2371
2372 TRACE("\tcomputing dirty region!\n");
2373
2374 /* Compute combined dirty region (old + new - valid) */
2375 CombineRgn( *pVisRgn, *pVisRgn, newVisRgn, RGN_OR);
2376 CombineRgn( *pVisRgn, *pVisRgn, hrgnValid, RGN_DIFF);
2377
2378 /* Blt valid bits, r is the rect to copy */
2379
2380 if( dx || dy )
2381 {
2382 RECT rClip;
2383 HDC hDC;
2384
2385 /* get DC and clip rect with drawable rect to avoid superfluous expose events
2386 from copying clipped areas */
2387
2388 if( uFlags & SWP_EX_PAINTSELF )
2389 {
2390 hDC = GetDCEx( Wnd->hwndSelf, hrgnValid, DCX_WINDOW | DCX_CACHE |
2391 DCX_KEEPCLIPRGN | DCX_INTERSECTRGN | DCX_CLIPSIBLINGS );
2392 rClip.right = nw; rClip.bottom = nh;
2393 }
2394 else
2395 {
2396 hDC = GetDCEx( Wnd->parent->hwndSelf, hrgnValid, DCX_CACHE |
2397 DCX_KEEPCLIPRGN | DCX_INTERSECTRGN | DCX_CLIPSIBLINGS );
2398 rClip.right = Wnd->parent->rectClient.right - Wnd->parent->rectClient.left;
2399 rClip.bottom = Wnd->parent->rectClient.bottom - Wnd->parent->rectClient.top;
2400 }
2401 rClip.left = rClip.top = 0;
2402
2403 if( oh > nh ) r.bottom = r.top + nh;
2404 if( ow < nw ) r.right = r.left + nw;
2405
2406 if( IntersectRect( &r, &r, &rClip ) )
2407 {
2408 Wnd->pDriver->pSurfaceCopy( Wnd->parent, hDC, dx, dy, &r, TRUE );
2409
2410 /* When you copy the bits without repainting, parent doesn't
2411 get validated appropriately. Therefore, we have to validate
2412 the parent with the windows' updated region when the
2413 parent's update region is not empty. */
2414
2415 if (Wnd->parent->hrgnUpdate != 0 && !(Wnd->parent->dwStyle & WS_CLIPCHILDREN))
2416 {
2417 OffsetRect(&r, dx, dy);
2418 ValidateRect(Wnd->parent->hwndSelf, &r);
2419 }
2420 }
2421 ReleaseDC( (uFlags & SWP_EX_PAINTSELF) ?
2422 Wnd->hwndSelf : Wnd->parent->hwndSelf, hDC);
2423 }
2424 }
2425
2426 /* *pVisRgn now points to the invalidated region */
2427
2428 DeleteObject(newVisRgn);
2429 DeleteObject(dirtyRgn);
2430 return uFlags;
2431 }
2432
2433 /***********************************************************************
2434 * SWP_DoSimpleFrameChanged
2435 *
2436 * NOTE: old and new client rect origins are identical, only
2437 * extents may have changed. Window extents are the same.
2438 */
2439 static void SWP_DoSimpleFrameChanged( WND* wndPtr, RECT* pOldClientRect, WORD swpFlags, UINT uFlags )
2440 {
2441 INT i = 0;
2442 RECT rect;
2443 HRGN hrgn = 0;
2444
2445 if( !(swpFlags & SWP_NOCLIENTSIZE) )
2446 {
2447 /* Client rect changed its position/size, most likely a scrollar
2448 * was added/removed.
2449 *
2450 * FIXME: WVR alignment flags
2451 */
2452
2453 if( wndPtr->rectClient.right > pOldClientRect->right ) /* right edge */
2454 {
2455 i++;
2456 rect.top = 0;
2457 rect.bottom = wndPtr->rectClient.bottom - wndPtr->rectClient.top;
2458 rect.right = wndPtr->rectClient.right - wndPtr->rectClient.left;
2459 if(!(uFlags & SWP_EX_NOCOPY))
2460 rect.left = pOldClientRect->right - wndPtr->rectClient.left;
2461 else
2462 {
2463 rect.left = 0;
2464 goto redraw;
2465 }
2466 }
2467
2468 if( wndPtr->rectClient.bottom > pOldClientRect->bottom ) /* bottom edge */
2469 {
2470 if( i )
2471 hrgn = CreateRectRgnIndirect( &rect );
2472 rect.left = 0;
2473 rect.right = wndPtr->rectClient.right - wndPtr->rectClient.left;
2474 rect.bottom = wndPtr->rectClient.bottom - wndPtr->rectClient.top;
2475 if(!(uFlags & SWP_EX_NOCOPY))
2476 rect.top = pOldClientRect->bottom - wndPtr->rectClient.top;
2477 else
2478 rect.top = 0;
2479 if( i++ )
2480 REGION_UnionRectWithRgn( hrgn, &rect );
2481 }
2482
2483 if( i == 0 && (uFlags & SWP_EX_NOCOPY) ) /* force redraw anyway */
2484 {
2485 rect = wndPtr->rectWindow;
2486 OffsetRect( &rect, wndPtr->rectWindow.left - wndPtr->rectClient.left,
2487 wndPtr->rectWindow.top - wndPtr->rectClient.top );
2488 i++;
2489 }
2490 }
2491
2492 if( i )
2493 {
2494 redraw:
2495 PAINT_RedrawWindow( wndPtr->hwndSelf, &rect, hrgn, RDW_INVALIDATE | RDW_FRAME | RDW_ERASE |
2496 RDW_ERASENOW | RDW_ALLCHILDREN, RDW_EX_TOPFRAME | RDW_EX_USEHRGN );
2497 }
2498 else
2499 {
2500 WIN_UpdateNCRgn(wndPtr, 0, UNC_UPDATE | UNC_ENTIRE);
2501 }
2502
2503 if( hrgn > 1 )
2504 DeleteObject( hrgn );
2505 }
2506
2507 /***********************************************************************
2508 * SWP_DoWinPosChanging
2509 */
2510 static BOOL SWP_DoWinPosChanging( WND* wndPtr, WINDOWPOS* pWinpos,
2511 RECT* pNewWindowRect, RECT* pNewClientRect )
2512 {
2513 /* Send WM_WINDOWPOSCHANGING message */
2514
2515 if (!(pWinpos->flags & SWP_NOSENDCHANGING))
2516 SendMessageA( wndPtr->hwndSelf, WM_WINDOWPOSCHANGING, 0, (LPARAM)pWinpos );
2517
2518 /* Calculate new position and size */
2519
2520 *pNewWindowRect = wndPtr->rectWindow;
2521 *pNewClientRect = (wndPtr->dwStyle & WS_MINIMIZE) ? wndPtr->rectWindow
2522 : wndPtr->rectClient;
2523
2524 if (!(pWinpos->flags & SWP_NOSIZE))
2525 {
2526 pNewWindowRect->right = pNewWindowRect->left + pWinpos->cx;
2527 pNewWindowRect->bottom = pNewWindowRect->top + pWinpos->cy;
2528 }
2529 if (!(pWinpos->flags & SWP_NOMOVE))
2530 {
2531 pNewWindowRect->left = pWinpos->x;
2532 pNewWindowRect->top = pWinpos->y;
2533 pNewWindowRect->right += pWinpos->x - wndPtr->rectWindow.left;
2534 pNewWindowRect->bottom += pWinpos->y - wndPtr->rectWindow.top;
2535
2536 OffsetRect( pNewClientRect, pWinpos->x - wndPtr->rectWindow.left,
2537 pWinpos->y - wndPtr->rectWindow.top );
2538 }
2539
2540 pWinpos->flags |= SWP_NOCLIENTMOVE | SWP_NOCLIENTSIZE;
2541 return TRUE;
2542 }
2543
2544 /***********************************************************************
2545 * SWP_DoNCCalcSize
2546 */
2547 static UINT SWP_DoNCCalcSize( WND* wndPtr, WINDOWPOS* pWinpos,
2548 RECT* pNewWindowRect, RECT* pNewClientRect, WORD f)
2549 {
2550 UINT wvrFlags = 0;
2551
2552 /* Send WM_NCCALCSIZE message to get new client area */
2553 if( (pWinpos->flags & (SWP_FRAMECHANGED | SWP_NOSIZE)) != SWP_NOSIZE )
2554 {
2555 wvrFlags = WINPOS_SendNCCalcSize( pWinpos->hwnd, TRUE, pNewWindowRect,
2556 &wndPtr->rectWindow, &wndPtr->rectClient,
2557 pWinpos, pNewClientRect );
2558
2559 /* FIXME: WVR_ALIGNxxx */
2560
2561 if( pNewClientRect->left != wndPtr->rectClient.left ||
2562 pNewClientRect->top != wndPtr->rectClient.top )
2563 pWinpos->flags &= ~SWP_NOCLIENTMOVE;
2564
2565 if( (pNewClientRect->right - pNewClientRect->left !=
2566 wndPtr->rectClient.right - wndPtr->rectClient.left) ||
2567 (pNewClientRect->bottom - pNewClientRect->top !=
2568 wndPtr->rectClient.bottom - wndPtr->rectClient.top) )
2569 pWinpos->flags &= ~SWP_NOCLIENTSIZE;
2570 }
2571 else
2572 if( !(f & SWP_NOMOVE) && (pNewClientRect->left != wndPtr->rectClient.left ||
2573 pNewClientRect->top != wndPtr->rectClient.top) )
2574 pWinpos->flags &= ~SWP_NOCLIENTMOVE;
2575 return wvrFlags;
2576 }
2577
2578 /***********************************************************************
2579 * SetWindowPos (USER.2)
2580 */
2581 BOOL16 WINAPI SetWindowPos16( HWND16 hwnd, HWND16 hwndInsertAfter,
2582 INT16 x, INT16 y, INT16 cx, INT16 cy, WORD flags)
2583 {
2584 return SetWindowPos(hwnd,(INT)(INT16)hwndInsertAfter,x,y,cx,cy,flags);
2585 }
2586
2587 /***********************************************************************
2588 * SetWindowPos (USER32.520)
2589 */
2590 BOOL WINAPI SetWindowPos( HWND hwnd, HWND hwndInsertAfter,
2591 INT x, INT y, INT cx, INT cy, UINT flags )
2592 {
2593 WINDOWPOS winpos;
2594 WND * wndPtr,*wndTemp;
2595 RECT newWindowRect, newClientRect;
2596 RECT oldWindowRect, oldClientRect;
2597 HRGN visRgn = 0;
2598 UINT wvrFlags = 0, uFlags = 0;
2599 BOOL retvalue, resync = FALSE, bChangePos;
2600 HWND hwndActive = 0;
2601
2602 /* Get current active window from the active queue */
2603 if ( hActiveQueue )
2604 {
2605 MESSAGEQUEUE *pActiveQueue = QUEUE_Lock( hActiveQueue );
2606 if ( pActiveQueue )
2607 {
2608 hwndActive = PERQDATA_GetActiveWnd( pActiveQueue->pQData );
2609 QUEUE_Unlock( pActiveQueue );
2610 }
2611 }
2612
2613 TRACE("hwnd %04x, swp (%i,%i)-(%i,%i) flags %08x\n",
2614 hwnd, x, y, x+cx, y+cy, flags);
2615
2616 bChangePos = !(flags & SWP_WINE_NOHOSTMOVE);
2617 flags &= ~SWP_WINE_NOHOSTMOVE;
2618
2619
2620 /* ------------------------------------------------------------------------ CHECKS */
2621
2622 /* Check window handle */
2623
2624 if (hwnd == GetDesktopWindow()) return FALSE;
2625 if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return FALSE;
2626
2627 TRACE("\tcurrent (%i,%i)-(%i,%i), style %08x\n", wndPtr->rectWindow.left, wndPtr->rectWindow.top,
2628 wndPtr->rectWindow.right, wndPtr->rectWindow.bottom, (unsigned)wndPtr->dwStyle );
2629
2630 /* Fix redundant flags */
2631
2632 if(wndPtr->dwStyle & WS_VISIBLE)
2633 flags &= ~SWP_SHOWWINDOW;
2634 else
2635 {
2636 if (!(flags & SWP_SHOWWINDOW))
2637 flags |= SWP_NOREDRAW;
2638 flags &= ~SWP_HIDEWINDOW;
2639 }
2640
2641 if ( cx < 0 ) cx = 0; if( cy < 0 ) cy = 0;
2642
2643 if ((wndPtr->rectWindow.right - wndPtr->rectWindow.left == cx) &&
2644 (wndPtr->rectWindow.bottom - wndPtr->rectWindow.top == cy))
2645 flags |= SWP_NOSIZE; /* Already the right size */
2646
2647 if ((wndPtr->rectWindow.left == x) && (wndPtr->rectWindow.top == y))
2648 flags |= SWP_NOMOVE; /* Already the right position */
2649
2650 if (hwnd == hwndActive)
2651 flags |= SWP_NOACTIVATE; /* Already active */
2652 else if ( (wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) != WS_CHILD )
2653 {
2654 if(!(flags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2655 {
2656 flags &= ~SWP_NOZORDER;
2657 hwndInsertAfter = HWND_TOP;
2658 goto Pos;
2659 }
2660 }
2661
2662 /* Check hwndInsertAfter */
2663
2664 /* FIXME: TOPMOST not supported yet */
2665 if ((hwndInsertAfter == HWND_TOPMOST) ||
2666 (hwndInsertAfter == HWND_NOTOPMOST)) hwndInsertAfter = HWND_TOP;
2667
2668 /* hwndInsertAfter must be a sibling of the window */
2669 if ((hwndInsertAfter != HWND_TOP) && (hwndInsertAfter != HWND_BOTTOM))
2670 {
2671 WND* wnd = WIN_FindWndPtr(hwndInsertAfter);
2672
2673 if( wnd ) {
2674 if( wnd->parent != wndPtr->parent )
2675 {
2676 retvalue = FALSE;
2677 WIN_ReleaseWndPtr(wnd);
2678 goto END;
2679 }
2680 /* don't need to change the Zorder of hwnd if it's already inserted
2681 * after hwndInsertAfter or when inserting hwnd after itself.
2682 */
2683 if(( wnd->next == wndPtr ) || (hwnd == hwndInsertAfter)) flags |= SWP_NOZORDER;
2684 }
2685 WIN_ReleaseWndPtr(wnd);
2686 }
2687
2688 Pos: /* ------------------------------------------------------------------------ MAIN part */
2689
2690 /* Fill the WINDOWPOS structure */
2691
2692 winpos.hwnd = hwnd;
2693 winpos.hwndInsertAfter = hwndInsertAfter;
2694 winpos.x = x;
2695 winpos.y = y;
2696 winpos.cx = cx;
2697 winpos.cy = cy;
2698 winpos.flags = flags;
2699
2700 SWP_DoWinPosChanging( wndPtr, &winpos, &newWindowRect, &newClientRect );
2701
2702 if((winpos.flags & (SWP_NOZORDER | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) != SWP_NOZORDER)
2703 {
2704 if( wndPtr->parent == WIN_GetDesktop() )
2705 hwndInsertAfter = SWP_DoOwnedPopups( wndPtr->parent, wndPtr,
2706 hwndInsertAfter, winpos.flags );
2707 WIN_ReleaseDesktop();
2708 }
2709
2710 if(!(wndPtr->flags & WIN_NATIVE) )
2711 {
2712 if( hwndInsertAfter == HWND_TOP )
2713 winpos.flags |= ( wndPtr->parent->child == wndPtr)? SWP_NOZORDER: 0;
2714 else
2715 if( hwndInsertAfter == HWND_BOTTOM )
2716 winpos.flags |= ( wndPtr->next )? 0: SWP_NOZORDER;
2717 else
2718 if( !(winpos.flags & SWP_NOZORDER) )
2719 if( GetWindow(hwndInsertAfter, GW_HWNDNEXT) == wndPtr->hwndSelf )
2720 winpos.flags |= SWP_NOZORDER;
2721
2722 if( !(winpos.flags & (SWP_NOREDRAW | SWP_SHOWWINDOW)) &&
2723 ((winpos.flags & (SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_HIDEWINDOW | SWP_FRAMECHANGED))
2724 != (SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER)) )
2725 {
2726 /* get a previous visible region for SWP_CopyValidBits() */
2727 DWORD dflags = DCX_WINDOW;
2728
2729 if (wndPtr->dwStyle & WS_CLIPSIBLINGS)
2730 dflags |= DCX_CLIPSIBLINGS;
2731
2732 visRgn = DCE_GetVisRgn(hwnd, dflags, 0, 0);
2733 }
2734 }
2735
2736 /* Common operations */
2737
2738 wvrFlags = SWP_DoNCCalcSize( wndPtr, &winpos, &newWindowRect, &newClientRect, flags );
2739
2740 if(!(winpos.flags & SWP_NOZORDER) && winpos.hwnd != hwndInsertAfter)
2741 {
2742 if ( WIN_UnlinkWindow( winpos.hwnd ) )
2743 WIN_LinkWindow( winpos.hwnd, hwndInsertAfter );
2744 }
2745
2746 /* Reset active DCEs */
2747
2748 if( (((winpos.flags & SWP_AGG_NOPOSCHANGE) != SWP_AGG_NOPOSCHANGE) &&
2749 wndPtr->dwStyle & WS_VISIBLE) ||
2750 (flags & (SWP_HIDEWINDOW | SWP_SHOWWINDOW)) )
2751 {
2752 RECT rect;
2753
2754 UnionRect(&rect, &newWindowRect, &wndPtr->rectWindow);
2755 DCE_InvalidateDCE(wndPtr, &rect);
2756 }
2757
2758 oldWindowRect = wndPtr->rectWindow;
2759 oldClientRect = wndPtr->rectClient;
2760
2761 /* Find out if we have to redraw the whole client rect */
2762
2763 if( oldClientRect.bottom - oldClientRect.top ==
2764 newClientRect.bottom - newClientRect.top ) wvrFlags &= ~WVR_VREDRAW;
2765
2766 if( oldClientRect.right - oldClientRect.left ==
2767 newClientRect.right - newClientRect.left ) wvrFlags &= ~WVR_HREDRAW;
2768
2769 if( (winpos.flags & SWP_NOCOPYBITS) || (!(winpos.flags & SWP_NOCLIENTSIZE) &&
2770 (wvrFlags >= WVR_HREDRAW) && (wvrFlags < WVR_VALIDRECTS)) )
2771 {
2772 uFlags |= SWP_EX_NOCOPY;
2773 }
2774 /*
2775 * Use this later in CopyValidBits()
2776 *
2777 else if( 0 )
2778 uFlags |= SWP_EX_NONCLIENT;
2779 */
2780
2781 /* FIXME: actually do something with WVR_VALIDRECTS */
2782
2783 wndPtr->rectWindow = newWindowRect;
2784 wndPtr->rectClient = newClientRect;
2785
2786 if (wndPtr->flags & WIN_NATIVE) /* -------------------------------------------- hosted window */
2787 {
2788 BOOL bCallDriver = TRUE;
2789 HWND tempInsertAfter = winpos.hwndInsertAfter;
2790
2791 winpos.hwndInsertAfter = hwndInsertAfter;
2792
2793 if( !(winpos.flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW | SWP_NOREDRAW)) )
2794 {
2795 /* This is the only place where we need to force repainting of the contents
2796 of windows created by the host window system, all other cases go through the
2797 expose event handling */
2798
2799 if( (winpos.flags & (SWP_NOSIZE | SWP_FRAMECHANGED)) == (SWP_NOSIZE | SWP_FRAMECHANGED) )
2800 {
2801 cx = newWindowRect.right - newWindowRect.left;
2802 cy = newWindowRect.bottom - newWindowRect.top;
2803
2804 wndPtr->pDriver->pSetWindowPos(wndPtr, &winpos, bChangePos);
2805 winpos.hwndInsertAfter = tempInsertAfter;
2806 bCallDriver = FALSE;
2807
2808 if( winpos.flags & SWP_NOCLIENTMOVE )
2809 SWP_DoSimpleFrameChanged(wndPtr, &oldClientRect, winpos.flags, uFlags );
2810 else
2811 {
2812 /* client area moved but window extents remained the same, copy valid bits */
2813
2814 visRgn = CreateRectRgn( 0, 0, cx, cy );
2815 uFlags = SWP_CopyValidBits( wndPtr, &visRgn, &oldWindowRect, &oldClientRect,
2816 uFlags | SWP_EX_PAINTSELF );
2817 }
2818 }
2819 }
2820
2821 if( bCallDriver )
2822 {
2823 if( !(winpos.flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW | SWP_NOREDRAW)) )
2824 {
2825 if( (oldClientRect.left - oldWindowRect.left == newClientRect.left - newWindowRect.left) &&
2826 (oldClientRect.top - oldWindowRect.top == newClientRect.top - newWindowRect.top) &&
2827 !(uFlags & SWP_EX_NOCOPY) )
2828 {
2829 /* The origin of the client rect didn't move so we can try to repaint
2830 * only the nonclient area by setting bit gravity hint for the host window system.
2831 */
2832
2833 if( !(wndPtr->dwExStyle & WS_EX_MANAGED) )
2834 {
2835 HRGN hrgn = CreateRectRgn( 0, 0, newWindowRect.right - newWindowRect.left,
2836 newWindowRect.bottom - newWindowRect.top);
2837 RECT rcn = newClientRect;
2838 RECT rco = oldClientRect;
2839
2840 OffsetRect( &rcn, -newWindowRect.left, -newWindowRect.top );
2841 OffsetRect( &rco, -oldWindowRect.left, -oldWindowRect.top );
2842 IntersectRect( &rcn, &rcn, &rco );
2843 visRgn = CreateRectRgnIndirect( &rcn );
2844 CombineRgn( visRgn, hrgn, visRgn, RGN_DIFF );
2845 DeleteObject( hrgn );
2846 uFlags = SWP_EX_PAINTSELF;
2847 }
2848 wndPtr->pDriver->pSetHostAttr(wndPtr, HAK_BITGRAVITY, BGNorthWest );
2849 }
2850 else
2851 wndPtr->pDriver->pSetHostAttr(wndPtr, HAK_BITGRAVITY, BGForget );
2852 }
2853
2854 wndPtr->pDriver->pSetWindowPos(wndPtr, &winpos, bChangePos);
2855 winpos.hwndInsertAfter = tempInsertAfter;
2856 }
2857
2858 if( winpos.flags & SWP_SHOWWINDOW )
2859 {
2860 HWND focus, curr;
2861
2862 wndPtr->dwStyle |= WS_VISIBLE;
2863
2864 if (wndPtr->dwExStyle & WS_EX_MANAGED) resync = TRUE;
2865
2866 /* focus was set to unmapped window, reset host focus
2867 * since the window is now visible */
2868
2869 focus = curr = GetFocus();
2870 while (curr)
2871 {
2872 if (curr == hwnd)
2873 {
2874 WND *pFocus = WIN_FindWndPtr( focus );
2875 if (pFocus)
2876 pFocus->pDriver->pSetFocus(pFocus);
2877 WIN_ReleaseWndPtr(pFocus);
2878 break;
2879 }
2880 curr = GetParent(curr);
2881 }
2882 }
2883 }
2884 else /* -------------------------------------------- emulated window */
2885 {
2886 if( winpos.flags & SWP_SHOWWINDOW )
2887 {
2888 wndPtr->dwStyle |= WS_VISIBLE;
2889 uFlags |= SWP_EX_PAINTSELF;
2890 visRgn = 1; /* redraw the whole window */
2891 }
2892 else if( !(winpos.flags & SWP_NOREDRAW) )
2893 {
2894 if( winpos.flags & SWP_HIDEWINDOW )
2895 {
2896 if( visRgn > 1 ) /* map to parent */
2897 OffsetRgn( visRgn, oldWindowRect.left, oldWindowRect.top );
2898 else
2899 visRgn = 0;
2900 }
2901 else
2902 {
2903 if( (winpos.flags & SWP_AGG_NOPOSCHANGE) != SWP_AGG_NOPOSCHANGE )
2904 {
2905 /* if window was not resized and not moved try to repaint itself */
2906 if((winpos.flags & SWP_AGG_NOGEOMETRYCHANGE) == SWP_AGG_NOGEOMETRYCHANGE)
2907 uFlags |= SWP_EX_PAINTSELF;
2908 uFlags = SWP_CopyValidBits(wndPtr, &visRgn, &oldWindowRect,
2909 &oldClientRect, uFlags);
2910 }
2911 else
2912 {
2913 /* nothing moved, redraw frame if needed */
2914
2915 if( winpos.flags & SWP_FRAMECHANGED )
2916 SWP_DoSimpleFrameChanged( wndPtr, &oldClientRect, winpos.flags, uFlags );
2917 if( visRgn )
2918 {
2919 DeleteObject( visRgn );
2920 visRgn = 0;
2921 }
2922 }
2923 }
2924 }
2925 }
2926
2927 if( winpos.flags & SWP_HIDEWINDOW )
2928 {
2929 wndPtr->dwStyle &= ~WS_VISIBLE;
2930 }
2931
2932 if (hwnd == CARET_GetHwnd())
2933 {
2934 if( winpos.flags & SWP_HIDEWINDOW )
2935 HideCaret(hwnd);
2936 else if (winpos.flags & SWP_SHOWWINDOW)
2937 ShowCaret(hwnd);
2938 }
2939
2940 /* ------------------------------------------------------------------------ FINAL */
2941
2942 if (wndPtr->flags & WIN_NATIVE)
2943 EVENT_Synchronize(); /* Synchronize with the host window system */
2944
2945 if (!GetCapture() && ((wndPtr->dwStyle & WS_VISIBLE) || (flags & SWP_HIDEWINDOW)))
2946 {
2947 /* Simulate a mouse event to set the cursor */
2948 int iWndsLocks = WIN_SuspendWndsLock();
2949 mouse_event( MOUSEEVENTF_MOVE, 0, 0, 0, 0 );
2950 WIN_RestoreWndsLock(iWndsLocks);
2951 }
2952
2953 wndTemp = WIN_GetDesktop();
2954
2955 /* repaint invalidated region (if any)
2956 *
2957 * FIXME: if SWP_NOACTIVATE is not set then set invalid regions here without any painting
2958 * and force update after ChangeActiveWindow() to avoid painting frames twice.
2959 */
2960
2961 if( visRgn )
2962 {
2963 if( !(winpos.flags & SWP_NOREDRAW) )
2964 {
2965
2966 /* Use PAINT_RedrawWindow to explicitly force an invalidation of the window,
2967 its parent and sibling and so on, and then erase the parent window
2968 back ground if the parent is either a top-level window or its parent's parent
2969 is top-level window. Rely on the system to repaint other affected
2970 windows later on. */
2971 if( uFlags & SWP_EX_PAINTSELF )
2972 {
2973 PAINT_RedrawWindow( wndPtr->hwndSelf, NULL, (visRgn == 1) ? 0 : visRgn,
2974 RDW_ERASE | RDW_FRAME | RDW_INVALIDATE | RDW_ALLCHILDREN,
2975 RDW_EX_XYWINDOW | RDW_EX_USEHRGN );
2976 }
2977 else
2978 {
2979 PAINT_RedrawWindow( wndPtr->parent->hwndSelf, NULL, (visRgn == 1) ? 0 : visRgn,
2980 RDW_ERASE | RDW_INVALIDATE | RDW_ALLCHILDREN,
2981 RDW_EX_USEHRGN );
2982 }
2983
2984 if(wndPtr -> parent == wndTemp || wndPtr->parent->parent == wndTemp )
2985 {
2986 PAINT_RedrawWindow( wndPtr->parent->hwndSelf, NULL, 0,
2987 RDW_ERASENOW | RDW_NOCHILDREN, 0 );
2988 }
2989 }
2990 if( visRgn != 1 )
2991 DeleteObject( visRgn );
2992 }
2993
2994 WIN_ReleaseDesktop();
2995
2996 if (!(flags & SWP_NOACTIVATE))
2997 WINPOS_ChangeActiveWindow( winpos.hwnd, FALSE );
2998
2999 /* And last, send the WM_WINDOWPOSCHANGED message */
3000
3001 TRACE("\tstatus flags = %04x\n", winpos.flags & SWP_AGG_STATUSFLAGS);
3002
3003 if ( resync ||
3004 (((winpos.flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE) &&
3005 !(winpos.flags & SWP_NOSENDCHANGING)) )
3006 {
3007 SendMessageA( winpos.hwnd, WM_WINDOWPOSCHANGED, 0, (LPARAM)&winpos );
3008 if (resync) EVENT_Synchronize();
3009 }
3010
3011 retvalue = TRUE;
3012 END:
3013 WIN_ReleaseWndPtr(wndPtr);
3014 return retvalue;
3015 }
3016
3017
3018 /***********************************************************************
3019 * BeginDeferWindowPos16 (USER.259)
3020 */
3021 HDWP16 WINAPI BeginDeferWindowPos16( INT16 count )
3022 {
3023 return BeginDeferWindowPos( count );
3024 }
3025
3026
3027 /***********************************************************************
3028 * BeginDeferWindowPos (USER32.9)
3029 */
3030 HDWP WINAPI BeginDeferWindowPos( INT count )
3031 {
3032 HDWP handle;
3033 DWP *pDWP;
3034
3035 if (count < 0)
3036 {
3037 SetLastError(ERROR_INVALID_PARAMETER);
3038 return 0;
3039 }
3040 /* Windows allows zero count, in which case it allocates context for 8 moves */
3041 if (count == 0) count = 8;
3042
3043 handle = USER_HEAP_ALLOC( sizeof(DWP) + (count-1)*sizeof(WINDOWPOS) );
3044 if (!handle) return 0;
3045 pDWP = (DWP *) USER_HEAP_LIN_ADDR( handle );
3046 pDWP->actualCount = 0;
3047 pDWP->suggestedCount = count;
3048 pDWP->valid = TRUE;
3049 pDWP->wMagic = DWP_MAGIC;
3050 pDWP->hwndParent = 0;
3051 return handle;
3052 }
3053
3054
3055 /***********************************************************************
3056 * DeferWindowPos16 (USER.260)
3057 */
3058 HDWP16 WINAPI DeferWindowPos16( HDWP16 hdwp, HWND16 hwnd, HWND16 hwndAfter,
3059 INT16 x, INT16 y, INT16 cx, INT16 cy,
3060 UINT16 flags )
3061 {
3062 return DeferWindowPos( hdwp, hwnd, (INT)(INT16)hwndAfter,
3063 x, y, cx, cy, flags );
3064 }
3065
3066
3067 /***********************************************************************
3068 * DeferWindowPos (USER32.128)
3069 */
3070 HDWP WINAPI DeferWindowPos( HDWP hdwp, HWND hwnd, HWND hwndAfter,
3071 INT x, INT y, INT cx, INT cy,
3072 UINT flags )
3073 {
3074 DWP *pDWP;
3075 int i;
3076 HDWP newhdwp = hdwp,retvalue;
3077 /* HWND parent; */
3078 WND *pWnd;
3079
3080 pDWP = (DWP *) USER_HEAP_LIN_ADDR( hdwp );
3081 if (!pDWP) return 0;
3082 if (hwnd == GetDesktopWindow()) return 0;
3083
3084 if (!(pWnd=WIN_FindWndPtr( hwnd ))) {
3085 USER_HEAP_FREE( hdwp );
3086 return 0;
3087 }
3088
3089 /* Numega Bounds Checker Demo dislikes the following code.
3090 In fact, I've not been able to find any "same parent" requirement in any docu
3091 [AM 980509]
3092 */
3093 #if 0
3094 /* All the windows of a DeferWindowPos() must have the same parent */
3095 parent = pWnd->parent->hwndSelf;
3096 if (pDWP->actualCount == 0) pDWP->hwndParent = parent;
3097 else if (parent != pDWP->hwndParent)
3098 {
3099 USER_HEAP_FREE( hdwp );
3100 retvalue = 0;
3101 goto END;
3102 }
3103 #endif
3104
3105 for (i = 0; i < pDWP->actualCount; i++)
3106 {
3107 if (pDWP->winPos[i].hwnd == hwnd)
3108 {
3109 /* Merge with the other changes */
3110 if (!(flags & SWP_NOZORDER))
3111 {
3112 pDWP->winPos[i].hwndInsertAfter = hwndAfter;
3113 }
3114 if (!(flags & SWP_NOMOVE))
3115 {
3116 pDWP->winPos[i].x = x;
3117 pDWP->winPos[i].y = y;
3118 }
3119 if (!(flags & SWP_NOSIZE))
3120 {
3121 pDWP->winPos[i].cx = cx;
3122 pDWP->winPos[i].cy = cy;
3123 }
3124 pDWP->winPos[i].flags &= flags | ~(SWP_NOSIZE | SWP_NOMOVE |
3125 SWP_NOZORDER | SWP_NOREDRAW |
3126 SWP_NOACTIVATE | SWP_NOCOPYBITS|
3127 SWP_NOOWNERZORDER);
3128 pDWP->winPos[i].flags |= flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW |
3129 SWP_FRAMECHANGED);
3130 retvalue = hdwp;
3131 goto END;
3132 }
3133 }
3134 if (pDWP->actualCount >= pDWP->suggestedCount)
3135 {
3136 newhdwp = USER_HEAP_REALLOC( hdwp,
3137 sizeof(DWP) + pDWP->suggestedCount*sizeof(WINDOWPOS) );
3138 if (!newhdwp)
3139 {
3140 retvalue = 0;
3141 goto END;
3142 }
3143 pDWP = (DWP *) USER_HEAP_LIN_ADDR( newhdwp );
3144 pDWP->suggestedCount++;
3145 }
3146 pDWP->winPos[pDWP->actualCount].hwnd = hwnd;
3147 pDWP->winPos[pDWP->actualCount].hwndInsertAfter = hwndAfter;
3148 pDWP->winPos[pDWP->actualCount].x = x;
3149 pDWP->winPos[pDWP->actualCount].y = y;
3150 pDWP->winPos[pDWP->actualCount].cx = cx;
3151 pDWP->winPos[pDWP->actualCount].cy = cy;
3152 pDWP->winPos[pDWP->actualCount].flags = flags;
3153 pDWP->actualCount++;
3154 retvalue = newhdwp;
3155 END:
3156 WIN_ReleaseWndPtr(pWnd);
3157 return retvalue;
3158 }
3159
3160
3161 /***********************************************************************
3162 * EndDeferWindowPos16 (USER.261)
3163 */
3164 BOOL16 WINAPI EndDeferWindowPos16( HDWP16 hdwp )
3165 {
3166 return EndDeferWindowPos( hdwp );
3167 }
3168
3169
3170 /***********************************************************************
3171 * EndDeferWindowPos (USER32.173)
3172 */
3173 BOOL WINAPI EndDeferWindowPos( HDWP hdwp )
3174 {
3175 DWP *pDWP;
3176 WINDOWPOS *winpos;
3177 BOOL res = TRUE;
3178 int i;
3179
3180 pDWP = (DWP *) USER_HEAP_LIN_ADDR( hdwp );
3181 if (!pDWP) return FALSE;
3182 for (i = 0, winpos = pDWP->winPos; i < pDWP->actualCount; i++, winpos++)
3183 {
3184 if (!(res = SetWindowPos( winpos->hwnd, winpos->hwndInsertAfter,
3185 winpos->x, winpos->y, winpos->cx,
3186 winpos->cy, winpos->flags ))) break;
3187 }
3188 USER_HEAP_FREE( hdwp );
3189 return res;
3190 }
3191
3192
3193 /***********************************************************************
3194 * TileChildWindows (USER.199)
3195 */
3196 void WINAPI TileChildWindows16( HWND16 parent, WORD action )
3197 {
3198 FIXME("(%04x, %d): stub\n", parent, action);
3199 }
3200
3201 /***********************************************************************
3202 * CascadeChildWindows (USER.198)
3203 */
3204 void WINAPI CascadeChildWindows16( HWND16 parent, WORD action )
3205 {
3206 FIXME("(%04x, %d): stub\n", parent, action);
3207 }
3208
3209 /***********************************************************************
3210 * SetProgmanWindow [USER32.522]
3211 */
3212 HRESULT WINAPI SetProgmanWindow ( HWND hwnd )
3213 {
3214 hGlobalProgmanWindow = hwnd;
3215 return hGlobalProgmanWindow;
3216 }
3217
3218 /***********************************************************************
3219 * GetProgmanWindow [USER32.289]
3220 */
3221 HRESULT WINAPI GetProgmanWindow ( )
3222 {
3223 return hGlobalProgmanWindow;
3224 }
3225
3226 /***********************************************************************
3227 * SetShellWindowEx [USER32.531]
3228 * hwndProgman = Progman[Program Manager]
3229 * |-> SHELLDLL_DefView
3230 * hwndListView = | |-> SysListView32
3231 * | | |-> tooltips_class32
3232 * | |
3233 * | |-> SysHeader32
3234 * |
3235 * |-> ProxyTarget
3236 */
3237 HRESULT WINAPI SetShellWindowEx ( HWND hwndProgman, HWND hwndListView )
3238 {
3239 FIXME("0x%08x 0x%08x stub\n",hwndProgman ,hwndListView );
3240 hGlobalShellWindow = hwndProgman;
3241 return hGlobalShellWindow;
3242
3243 }
3244
3245 /***********************************************************************
3246 * SetTaskmanWindow [USER32.537]
3247 * NOTES
3248 * hwnd = MSTaskSwWClass
3249 * |-> SysTabControl32
3250 */
3251 HRESULT WINAPI SetTaskmanWindow ( HWND hwnd )
3252 {
3253 hGlobalTaskmanWindow = hwnd;
3254 return hGlobalTaskmanWindow;
3255 }
3256
3257 /***********************************************************************
3258 * GetTaskmanWindow [USER32.304]
3259 */
3260 HRESULT WINAPI GetTaskmanWindow ( )
3261 {
3262 return hGlobalTaskmanWindow;
3263 }
Work in progress by Kai Blin