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Release 971012
[wine/multimedia.git] / windows / winpos.c
blob9454080db803b4b869aa396a8f1ca3c716bb049a
1 /*
2 * Window position related functions.
3 *
4 * Copyright 1993, 1994, 1995 Alexandre Julliard
5 * 1995, 1996 Alex Korobka
6 */
7
8 #include <X11/Xlib.h>
9 #include <X11/Xutil.h>
10 #include <X11/Xatom.h>
11 #include "sysmetrics.h"
12 #include "heap.h"
13 #include "module.h"
14 #include "user.h"
15 #include "win.h"
16 #include "hook.h"
17 #include "message.h"
18 #include "queue.h"
19 #include "options.h"
20 #include "winpos.h"
21 #include "dce.h"
22 #include "nonclient.h"
23 #include "stddebug.h"
24 /* #define DEBUG_WIN */
25 #include "debug.h"
26
27 #define HAS_DLGFRAME(style,exStyle) \
28 (((exStyle) & WS_EX_DLGMODALFRAME) || \
29 (((style) & WS_DLGFRAME) && !((style) & WS_BORDER)))
30
31 #define HAS_THICKFRAME(style) \
32 (((style) & WS_THICKFRAME) && \
33 !(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
34
35 #define SWP_AGG_NOGEOMETRYCHANGE \
36 (SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE)
37 #define SWP_AGG_NOPOSCHANGE \
38 (SWP_AGG_NOGEOMETRYCHANGE | SWP_NOZORDER)
39 #define SWP_AGG_STATUSFLAGS \
40 (SWP_AGG_NOPOSCHANGE | SWP_FRAMECHANGED | SWP_HIDEWINDOW | SWP_SHOWWINDOW)
41
42 #define EMPTYPOINT(pt) ((*(LONG*)&(pt)) == -1)
43
44 #define PLACE_MIN 0x0001
45 #define PLACE_MAX 0x0002
46 #define PLACE_RECT 0x0004
47
48 #define SMC_NOCOPY 0x0001
49 #define SMC_NOPARENTERASE 0x0002
50 #define SMC_DRAWFRAME 0x0004
51 #define SMC_SETXPOS 0x0008
52
53 /* ----- external functions ----- */
54
55 extern void FOCUS_SwitchFocus( HWND32 , HWND32 );
56 extern HWND32 CARET_GetHwnd();
57
58 /* ----- internal variables ----- */
59
60 static HWND32 hwndActive = 0; /* Currently active window */
61 static HWND32 hwndPrevActive = 0; /* Previously active window */
62
63 static LPCSTR atomInternalPos;
64
65 extern MESSAGEQUEUE* pActiveQueue;
66
67 /***********************************************************************
68 * WINPOS_CreateInternalPosAtom
69 */
70 BOOL32 WINPOS_CreateInternalPosAtom()
71 {
72 LPSTR str = "SysIP";
73 atomInternalPos = (LPCSTR)(DWORD)GlobalAddAtom32A(str);
74 return (atomInternalPos) ? TRUE : FALSE;
75 }
76
77 /***********************************************************************
78 * WINPOS_CheckInternalPos
79 *
80 * Called when a window is destroyed.
81 */
82 void WINPOS_CheckInternalPos( HWND32 hwnd )
83 {
84 LPINTERNALPOS lpPos = (LPINTERNALPOS) GetProp32A( hwnd, atomInternalPos );
85
86 if( hwnd == hwndPrevActive ) hwndPrevActive = 0;
87 if( hwnd == hwndActive )
88 {
89 hwndActive = 0;
90 dprintf_win(stddeb,"\tattempt to activate destroyed window!\n");
91 }
92
93 if( lpPos )
94 {
95 if( IsWindow32(lpPos->hwndIconTitle) )
96 DestroyWindow32( lpPos->hwndIconTitle );
97 HeapFree( SystemHeap, 0, lpPos );
98 }
99 }
100
101 /***********************************************************************
102 * WINPOS_FindIconPos
103 *
104 * Find a suitable place for an iconic window.
105 */
106 static POINT16 WINPOS_FindIconPos( WND* wndPtr, POINT16 pt )
107 {
108 RECT16 rectParent;
109 short x, y, xspacing, yspacing;
110
111 GetClientRect16( wndPtr->parent->hwndSelf, &rectParent );
112 if ((pt.x >= rectParent.left) && (pt.x + SYSMETRICS_CXICON < rectParent.right) &&
113 (pt.y >= rectParent.top) && (pt.y + SYSMETRICS_CYICON < rectParent.bottom))
114 return pt; /* The icon already has a suitable position */
115
116 xspacing = SYSMETRICS_CXICONSPACING;
117 yspacing = SYSMETRICS_CYICONSPACING;
118
119 y = rectParent.bottom;
120 for (;;)
121 {
122 for (x = rectParent.left; x <= rectParent.right-xspacing; x += xspacing)
123 {
124 /* Check if another icon already occupies this spot */
125 WND *childPtr = wndPtr->parent->child;
126 while (childPtr)
127 {
128 if ((childPtr->dwStyle & WS_MINIMIZE) && (childPtr != wndPtr))
129 {
130 if ((childPtr->rectWindow.left < x + xspacing) &&
131 (childPtr->rectWindow.right >= x) &&
132 (childPtr->rectWindow.top <= y) &&
133 (childPtr->rectWindow.bottom > y - yspacing))
134 break; /* There's a window in there */
135 }
136 childPtr = childPtr->next;
137 }
138 if (!childPtr) /* No window was found, so it's OK for us */
139 {
140 pt.x = x + (xspacing - SYSMETRICS_CXICON) / 2;
141 pt.y = y - (yspacing + SYSMETRICS_CYICON) / 2;
142 return pt;
143 }
144 }
145 y -= yspacing;
146 }
147 }
148
149
150 /***********************************************************************
151 * ArrangeIconicWindows16 (USER.170)
152 */
153 UINT16 WINAPI ArrangeIconicWindows16( HWND16 parent)
154 {
155 return ArrangeIconicWindows32(parent);
156 }
157 /***********************************************************************
158 * ArrangeIconicWindows32 (USER32.6)
159 */
160 UINT32 WINAPI ArrangeIconicWindows32( HWND32 parent )
161 {
162 RECT32 rectParent;
163 HWND32 hwndChild;
164 INT32 x, y, xspacing, yspacing;
165
166 GetClientRect32( parent, &rectParent );
167 x = rectParent.left;
168 y = rectParent.bottom;
169 xspacing = SYSMETRICS_CXICONSPACING;
170 yspacing = SYSMETRICS_CYICONSPACING;
171
172 hwndChild = GetWindow32( parent, GW_CHILD );
173 while (hwndChild)
174 {
175 if( IsIconic32( hwndChild ) )
176 {
177 WINPOS_ShowIconTitle( WIN_FindWndPtr(hwndChild), FALSE );
178 SetWindowPos32( hwndChild, 0, x + (xspacing - SYSMETRICS_CXICON) / 2,
179 y - yspacing - SYSMETRICS_CYICON/2, 0, 0,
180 SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
181 if( IsWindow32(hwndChild) )
182 WINPOS_ShowIconTitle( WIN_FindWndPtr(hwndChild), TRUE );
183 if (x <= rectParent.right - xspacing) x += xspacing;
184 else
185 {
186 x = rectParent.left;
187 y -= yspacing;
188 }
189 }
190 hwndChild = GetWindow32( hwndChild, GW_HWNDNEXT );
191 }
192 return yspacing;
193 }
194
195
196 /***********************************************************************
197 * SwitchToThisWindow16 (USER.172)
198 */
199 void WINAPI SwitchToThisWindow16( HWND16 hwnd, BOOL16 restore )
200 {
201 SwitchToThisWindow32( hwnd, restore );
202 }
203
204
205 /***********************************************************************
206 * SwitchToThisWindow32 (USER32.538)
207 */
208 void WINAPI SwitchToThisWindow32( HWND32 hwnd, BOOL32 restore )
209 {
210 ShowWindow32( hwnd, restore ? SW_RESTORE : SW_SHOWMINIMIZED );
211 }
212
213
214 /***********************************************************************
215 * GetWindowRect16 (USER.32)
216 */
217 void WINAPI GetWindowRect16( HWND16 hwnd, LPRECT16 rect )
218 {
219 WND * wndPtr = WIN_FindWndPtr( hwnd );
220 if (!wndPtr) return;
221
222 CONV_RECT32TO16( &wndPtr->rectWindow, rect );
223 if (wndPtr->dwStyle & WS_CHILD)
224 MapWindowPoints16( wndPtr->parent->hwndSelf, 0, (POINT16 *)rect, 2 );
225 }
226
227
228 /***********************************************************************
229 * GetWindowRect32 (USER.32)
230 */
231 void WINAPI GetWindowRect32( HWND32 hwnd, LPRECT32 rect )
232 {
233 WND * wndPtr = WIN_FindWndPtr( hwnd );
234 if (!wndPtr) return;
235
236 *rect = wndPtr->rectWindow;
237 if (wndPtr->dwStyle & WS_CHILD)
238 MapWindowPoints32( wndPtr->parent->hwndSelf, 0, (POINT32 *)rect, 2 );
239 }
240
241
242 /***********************************************************************
243 * GetClientRect16 (USER.33)
244 */
245 void WINAPI GetClientRect16( HWND16 hwnd, LPRECT16 rect )
246 {
247 WND * wndPtr = WIN_FindWndPtr( hwnd );
248
249 rect->left = rect->top = rect->right = rect->bottom = 0;
250 if (wndPtr)
251 {
252 rect->right = wndPtr->rectClient.right - wndPtr->rectClient.left;
253 rect->bottom = wndPtr->rectClient.bottom - wndPtr->rectClient.top;
254 }
255 }
256
257
258 /***********************************************************************
259 * GetClientRect32 (USER32.219)
260 */
261 void WINAPI GetClientRect32( HWND32 hwnd, LPRECT32 rect )
262 {
263 WND * wndPtr = WIN_FindWndPtr( hwnd );
264
265 rect->left = rect->top = rect->right = rect->bottom = 0;
266 if (wndPtr)
267 {
268 rect->right = wndPtr->rectClient.right - wndPtr->rectClient.left;
269 rect->bottom = wndPtr->rectClient.bottom - wndPtr->rectClient.top;
270 }
271 }
272
273
274 /*******************************************************************
275 * ClientToScreen16 (USER.28)
276 */
277 void WINAPI ClientToScreen16( HWND16 hwnd, LPPOINT16 lppnt )
278 {
279 MapWindowPoints16( hwnd, 0, lppnt, 1 );
280 }
281
282
283 /*******************************************************************
284 * ClientToScreen32 (USER32.51)
285 */
286 BOOL32 WINAPI ClientToScreen32( HWND32 hwnd, LPPOINT32 lppnt )
287 {
288 MapWindowPoints32( hwnd, 0, lppnt, 1 );
289 return TRUE;
290 }
291
292
293 /*******************************************************************
294 * ScreenToClient16 (USER.29)
295 */
296 void WINAPI ScreenToClient16( HWND16 hwnd, LPPOINT16 lppnt )
297 {
298 MapWindowPoints16( 0, hwnd, lppnt, 1 );
299 }
300
301
302 /*******************************************************************
303 * ScreenToClient32 (USER32.446)
304 */
305 void WINAPI ScreenToClient32( HWND32 hwnd, LPPOINT32 lppnt )
306 {
307 MapWindowPoints32( 0, hwnd, lppnt, 1 );
308 }
309
310
311 /***********************************************************************
312 * WINPOS_WindowFromPoint
313 *
314 * Find the window and hittest for a given point.
315 */
316 INT16 WINPOS_WindowFromPoint( WND* wndScope, POINT16 pt, WND **ppWnd )
317 {
318 WND *wndPtr;
319 INT16 hittest = HTERROR;
320 POINT16 xy = pt;
321
322 *ppWnd = NULL;
323 wndPtr = wndScope->child;
324 MapWindowPoints16( GetDesktopWindow16(), wndScope->hwndSelf, &xy, 1 );
325
326 for (;;)
327 {
328 while (wndPtr)
329 {
330 /* If point is in window, and window is visible, and it */
331 /* is enabled (or it's a top-level window), then explore */
332 /* its children. Otherwise, go to the next window. */
333
334 if ((wndPtr->dwStyle & WS_VISIBLE) &&
335 (!(wndPtr->dwStyle & WS_DISABLED) ||
336 ((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) != WS_CHILD)) &&
337 (xy.x >= wndPtr->rectWindow.left) &&
338 (xy.x < wndPtr->rectWindow.right) &&
339 (xy.y >= wndPtr->rectWindow.top) &&
340 (xy.y < wndPtr->rectWindow.bottom))
341 {
342 *ppWnd = wndPtr; /* Got a suitable window */
343
344 /* If window is minimized or disabled, return at once */
345 if (wndPtr->dwStyle & WS_MINIMIZE) return HTCAPTION;
346 if (wndPtr->dwStyle & WS_DISABLED) return HTERROR;
347
348 /* If point is not in client area, ignore the children */
349 if ((xy.x < wndPtr->rectClient.left) ||
350 (xy.x >= wndPtr->rectClient.right) ||
351 (xy.y < wndPtr->rectClient.top) ||
352 (xy.y >= wndPtr->rectClient.bottom)) break;
353
354 xy.x -= wndPtr->rectClient.left;
355 xy.y -= wndPtr->rectClient.top;
356 wndPtr = wndPtr->child;
357 }
358 else wndPtr = wndPtr->next;
359 }
360
361 /* If nothing found, try the scope window */
362 if (!*ppWnd) *ppWnd = wndScope;
363
364 /* Send the WM_NCHITTEST message (only if to the same task) */
365 if ((*ppWnd)->hmemTaskQ == GetTaskQueue(0))
366 {
367 hittest = (INT16)SendMessage16( (*ppWnd)->hwndSelf, WM_NCHITTEST,
368 0, MAKELONG( pt.x, pt.y ) );
369 if (hittest != HTTRANSPARENT) return hittest; /* Found the window */
370 }
371 else return HTCLIENT;
372
373 /* If no children found in last search, make point relative to parent */
374 if (!wndPtr)
375 {
376 xy.x += (*ppWnd)->rectClient.left;
377 xy.y += (*ppWnd)->rectClient.top;
378 }
379
380 /* Restart the search from the next sibling */
381 wndPtr = (*ppWnd)->next;
382 *ppWnd = (*ppWnd)->parent;
383 }
384 }
385
386
387 /*******************************************************************
388 * WindowFromPoint16 (USER.30)
389 */
390 HWND16 WINAPI WindowFromPoint16( POINT16 pt )
391 {
392 WND *pWnd;
393 WINPOS_WindowFromPoint( WIN_GetDesktop(), pt, &pWnd );
394 return pWnd->hwndSelf;
395 }
396
397
398 /*******************************************************************
399 * WindowFromPoint32 (USER32.581)
400 */
401 HWND32 WINAPI WindowFromPoint32( POINT32 pt )
402 {
403 WND *pWnd;
404 POINT16 pt16;
405 CONV_POINT32TO16( &pt, &pt16 );
406 WINPOS_WindowFromPoint( WIN_GetDesktop(), pt16, &pWnd );
407 return (HWND32)pWnd->hwndSelf;
408 }
409
410
411 /*******************************************************************
412 * ChildWindowFromPoint16 (USER.191)
413 */
414 HWND16 WINAPI ChildWindowFromPoint16( HWND16 hwndParent, POINT16 pt )
415 {
416 POINT32 pt32;
417 CONV_POINT16TO32( &pt, &pt32 );
418 return (HWND16)ChildWindowFromPoint32( hwndParent, pt32 );
419 }
420
421
422 /*******************************************************************
423 * ChildWindowFromPoint32 (USER32.48)
424 */
425 HWND32 WINAPI ChildWindowFromPoint32( HWND32 hwndParent, POINT32 pt )
426 {
427 /* pt is in the client coordinates */
428
429 WND* wnd = WIN_FindWndPtr(hwndParent);
430 RECT32 rect;
431
432 if( !wnd ) return 0;
433
434 /* get client rect fast */
435 rect.top = rect.left = 0;
436 rect.right = wnd->rectClient.right - wnd->rectClient.left;
437 rect.bottom = wnd->rectClient.bottom - wnd->rectClient.top;
438
439 if (!PtInRect32( &rect, pt )) return 0;
440
441 wnd = wnd->child;
442 while ( wnd )
443 {
444 if (PtInRect32( &wnd->rectWindow, pt )) return wnd->hwndSelf;
445 wnd = wnd->next;
446 }
447 return hwndParent;
448 }
449
450
451 /*******************************************************************
452 * WINPOS_GetWinOffset
453 *
454 * Calculate the offset between the origin of the two windows. Used
455 * to implement MapWindowPoints.
456 */
457 static void WINPOS_GetWinOffset( HWND32 hwndFrom, HWND32 hwndTo,
458 POINT32 *offset )
459 {
460 WND * wndPtr;
461
462 offset->x = offset->y = 0;
463 if (hwndFrom == hwndTo ) return;
464
465 /* Translate source window origin to screen coords */
466 if (hwndFrom)
467 {
468 if (!(wndPtr = WIN_FindWndPtr( hwndFrom )))
469 {
470 fprintf(stderr,"MapWindowPoints: bad hwndFrom = %04x\n",hwndFrom);
471 return;
472 }
473 while (wndPtr->parent)
474 {
475 offset->x += wndPtr->rectClient.left;
476 offset->y += wndPtr->rectClient.top;
477 wndPtr = wndPtr->parent;
478 }
479 }
480
481 /* Translate origin to destination window coords */
482 if (hwndTo)
483 {
484 if (!(wndPtr = WIN_FindWndPtr( hwndTo )))
485 {
486 fprintf(stderr,"MapWindowPoints: bad hwndTo = %04x\n", hwndTo );
487 return;
488 }
489 while (wndPtr->parent)
490 {
491 offset->x -= wndPtr->rectClient.left;
492 offset->y -= wndPtr->rectClient.top;
493 wndPtr = wndPtr->parent;
494 }
495 }
496 }
497
498
499 /*******************************************************************
500 * MapWindowPoints16 (USER.258)
501 */
502 void WINAPI MapWindowPoints16( HWND16 hwndFrom, HWND16 hwndTo,
503 LPPOINT16 lppt, UINT16 count )
504 {
505 POINT32 offset;
506
507 WINPOS_GetWinOffset( hwndFrom, hwndTo, &offset );
508 while (count--)
509 {
510 lppt->x += offset.x;
511 lppt->y += offset.y;
512 lppt++;
513 }
514 }
515
516
517 /*******************************************************************
518 * MapWindowPoints32 (USER32.385)
519 */
520 void WINAPI MapWindowPoints32( HWND32 hwndFrom, HWND32 hwndTo,
521 LPPOINT32 lppt, UINT32 count )
522 {
523 POINT32 offset;
524
525 WINPOS_GetWinOffset( hwndFrom, hwndTo, &offset );
526 while (count--)
527 {
528 lppt->x += offset.x;
529 lppt->y += offset.y;
530 lppt++;
531 }
532 }
533
534
535 /***********************************************************************
536 * IsIconic16 (USER.31)
537 */
538 BOOL16 WINAPI IsIconic16(HWND16 hWnd)
539 {
540 return IsIconic32(hWnd);
541 }
542
543
544 /***********************************************************************
545 * IsIconic32 (USER32.344)
546 */
547 BOOL32 WINAPI IsIconic32(HWND32 hWnd)
548 {
549 WND * wndPtr = WIN_FindWndPtr(hWnd);
550 if (wndPtr == NULL) return FALSE;
551 return (wndPtr->dwStyle & WS_MINIMIZE) != 0;
552 }
553
554
555 /***********************************************************************
556 * IsZoomed (USER.272)
557 */
558 BOOL16 WINAPI IsZoomed16(HWND16 hWnd)
559 {
560 return IsZoomed32(hWnd);
561 }
562
563
564 /***********************************************************************
565 * IsZoomed (USER32.351)
566 */
567 BOOL32 WINAPI IsZoomed32(HWND32 hWnd)
568 {
569 WND * wndPtr = WIN_FindWndPtr(hWnd);
570 if (wndPtr == NULL) return FALSE;
571 return (wndPtr->dwStyle & WS_MAXIMIZE) != 0;
572 }
573
574
575 /*******************************************************************
576 * GetActiveWindow (USER.60)
577 */
578 HWND16 WINAPI GetActiveWindow16(void)
579 {
580 return (HWND16)hwndActive;
581 }
582
583 /*******************************************************************
584 * GetActiveWindow (USER32.204)
585 */
586 HWND32 WINAPI GetActiveWindow32(void)
587 {
588 return (HWND32)hwndActive;
589 }
590
591
592 /*******************************************************************
593 * WINPOS_CanActivate
594 */
595 static BOOL32 WINPOS_CanActivate(WND* pWnd)
596 {
597 if( pWnd && ((pWnd->dwStyle & (WS_DISABLED | WS_VISIBLE | WS_CHILD))
598 == WS_VISIBLE) ) return TRUE;
599 return FALSE;
600 }
601
602
603 /*******************************************************************
604 * SetActiveWindow16 (USER.59)
605 */
606 HWND16 WINAPI SetActiveWindow16( HWND16 hwnd )
607 {
608 return SetActiveWindow32(hwnd);
609 }
610
611
612 /*******************************************************************
613 * SetActiveWindow32 (USER32.462)
614 */
615 HWND32 WINAPI SetActiveWindow32( HWND32 hwnd )
616 {
617 HWND32 prev = hwndActive;
618 WND *wndPtr = WIN_FindWndPtr( hwnd );
619
620 if ( !WINPOS_CanActivate(wndPtr) ) return 0;
621
622 WINPOS_SetActiveWindow( hwnd, 0, 0 );
623 return prev;
624 }
625
626
627 /*******************************************************************
628 * GetForegroundWindow16 (USER.608)
629 */
630 HWND16 WINAPI GetForegroundWindow16(void)
631 {
632 return (HWND16)GetForegroundWindow32();
633 }
634
635
636 /*******************************************************************
637 * SetForegroundWindow16 (USER.609)
638 */
639 BOOL16 WINAPI SetForegroundWindow16( HWND16 hwnd )
640 {
641 return SetForegroundWindow32( hwnd );
642 }
643
644
645 /*******************************************************************
646 * GetForegroundWindow32 (USER32.241)
647 */
648 HWND32 WINAPI GetForegroundWindow32(void)
649 {
650 return GetActiveWindow32();
651 }
652
653
654 /*******************************************************************
655 * SetForegroundWindow32 (USER32.482)
656 */
657 BOOL32 WINAPI SetForegroundWindow32( HWND32 hwnd )
658 {
659 SetActiveWindow32( hwnd );
660 return TRUE;
661 }
662
663
664 /*******************************************************************
665 * GetShellWindow16 (USER.600)
666 */
667 HWND16 WINAPI GetShellWindow16(void)
668 {
669 return GetShellWindow32();
670 }
671
672
673 /*******************************************************************
674 * GetShellWindow32 (USER32.287)
675 */
676 HWND32 WINAPI GetShellWindow32(void)
677 {
678 fprintf( stdnimp, "GetShellWindow: empty stub\n" );
679 return 0;
680 }
681
682
683 /***********************************************************************
684 * BringWindowToTop16 (USER.45)
685 */
686 BOOL16 WINAPI BringWindowToTop16( HWND16 hwnd )
687 {
688 return BringWindowToTop32(hwnd);
689 }
690
691
692 /***********************************************************************
693 * BringWindowToTop32 (USER32.10)
694 */
695 BOOL32 WINAPI BringWindowToTop32( HWND32 hwnd )
696 {
697 return SetWindowPos32( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE );
698 }
699
700
701 /***********************************************************************
702 * MoveWindow16 (USER.56)
703 */
704 BOOL16 WINAPI MoveWindow16( HWND16 hwnd, INT16 x, INT16 y, INT16 cx, INT16 cy,
705 BOOL16 repaint )
706 {
707 return MoveWindow32(hwnd,x,y,cx,cy,repaint);
708 }
709
710
711 /***********************************************************************
712 * MoveWindow32 (USER32.398)
713 */
714 BOOL32 WINAPI MoveWindow32( HWND32 hwnd, INT32 x, INT32 y, INT32 cx, INT32 cy,
715 BOOL32 repaint )
716 {
717 int flags = SWP_NOZORDER | SWP_NOACTIVATE;
718 if (!repaint) flags |= SWP_NOREDRAW;
719 dprintf_win(stddeb, "MoveWindow: %04x %d,%d %dx%d %d\n",
720 hwnd, x, y, cx, cy, repaint );
721 return SetWindowPos32( hwnd, 0, x, y, cx, cy, flags );
722 }
723
724 /***********************************************************************
725 * WINPOS_InitInternalPos
726 */
727 static LPINTERNALPOS WINPOS_InitInternalPos( WND* wnd, POINT32 pt,
728 LPRECT32 restoreRect )
729 {
730 LPINTERNALPOS lpPos = (LPINTERNALPOS) GetProp32A( wnd->hwndSelf,
731 atomInternalPos );
732 if( !lpPos )
733 {
734 /* this happens when the window is minimized/maximized
735 * for the first time (rectWindow is not adjusted yet) */
736
737 lpPos = HeapAlloc( SystemHeap, 0, sizeof(INTERNALPOS) );
738 if( !lpPos ) return NULL;
739
740 SetProp32A( wnd->hwndSelf, atomInternalPos, (HANDLE32)lpPos );
741 lpPos->hwndIconTitle = 0; /* defer until needs to be shown */
742 CONV_RECT32TO16( &wnd->rectWindow, &lpPos->rectNormal );
743 *(UINT32*)&lpPos->ptIconPos = *(UINT32*)&lpPos->ptMaxPos = 0xFFFFFFFF;
744 }
745
746 if( wnd->dwStyle & WS_MINIMIZE )
747 CONV_POINT32TO16( &pt, &lpPos->ptIconPos );
748 else if( wnd->dwStyle & WS_MAXIMIZE )
749 CONV_POINT32TO16( &pt, &lpPos->ptMaxPos );
750 else if( restoreRect )
751 CONV_RECT32TO16( restoreRect, &lpPos->rectNormal );
752
753 return lpPos;
754 }
755
756 /***********************************************************************
757 * WINPOS_RedrawIconTitle
758 */
759 BOOL32 WINPOS_RedrawIconTitle( HWND32 hWnd )
760 {
761 LPINTERNALPOS lpPos = (LPINTERNALPOS)GetProp32A( hWnd, atomInternalPos );
762 if( lpPos )
763 {
764 if( lpPos->hwndIconTitle )
765 {
766 SendMessage32A( lpPos->hwndIconTitle, WM_SHOWWINDOW, TRUE, 0);
767 InvalidateRect32( lpPos->hwndIconTitle, NULL, TRUE );
768 return TRUE;
769 }
770 }
771 return FALSE;
772 }
773
774 /***********************************************************************
775 * WINPOS_ShowIconTitle
776 */
777 BOOL32 WINPOS_ShowIconTitle( WND* pWnd, BOOL32 bShow )
778 {
779 LPINTERNALPOS lpPos = (LPINTERNALPOS)GetProp32A( pWnd->hwndSelf, atomInternalPos );
780
781 if( lpPos && !(pWnd->flags & WIN_MANAGED))
782 {
783 HWND16 hWnd = lpPos->hwndIconTitle;
784
785 dprintf_win(stddeb,"ShowIconTitle: 0x%04x %i\n", pWnd->hwndSelf, (bShow != 0) );
786
787 if( !hWnd )
788 lpPos->hwndIconTitle = hWnd = ICONTITLE_Create( pWnd );
789 if( bShow )
790 {
791 pWnd = WIN_FindWndPtr(hWnd);
792
793 if( !(pWnd->dwStyle & WS_VISIBLE) )
794 {
795 SendMessage32A( hWnd, WM_SHOWWINDOW, TRUE, 0 );
796 SetWindowPos32( hWnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
797 SWP_NOACTIVATE | SWP_NOZORDER | SWP_SHOWWINDOW );
798 }
799 }
800 else ShowWindow32( hWnd, SW_HIDE );
801 }
802 return FALSE;
803 }
804
805 /*******************************************************************
806 * WINPOS_GetMinMaxInfo
807 *
808 * Get the minimized and maximized information for a window.
809 */
810 void WINPOS_GetMinMaxInfo( WND *wndPtr, POINT32 *maxSize, POINT32 *maxPos,
811 POINT32 *minTrack, POINT32 *maxTrack )
812 {
813 LPINTERNALPOS lpPos;
814 MINMAXINFO32 MinMax;
815 INT32 xinc, yinc;
816
817 /* Compute default values */
818
819 MinMax.ptMaxSize.x = SYSMETRICS_CXSCREEN;
820 MinMax.ptMaxSize.y = SYSMETRICS_CYSCREEN;
821 MinMax.ptMinTrackSize.x = SYSMETRICS_CXMINTRACK;
822 MinMax.ptMinTrackSize.y = SYSMETRICS_CYMINTRACK;
823 MinMax.ptMaxTrackSize.x = SYSMETRICS_CXSCREEN;
824 MinMax.ptMaxTrackSize.y = SYSMETRICS_CYSCREEN;
825
826 if (wndPtr->flags & WIN_MANAGED) xinc = yinc = 0;
827 else if (HAS_DLGFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
828 {
829 xinc = SYSMETRICS_CXDLGFRAME;
830 yinc = SYSMETRICS_CYDLGFRAME;
831 }
832 else
833 {
834 xinc = yinc = 0;
835 if (HAS_THICKFRAME(wndPtr->dwStyle))
836 {
837 xinc += SYSMETRICS_CXFRAME;
838 yinc += SYSMETRICS_CYFRAME;
839 }
840 if (wndPtr->dwStyle & WS_BORDER)
841 {
842 xinc += SYSMETRICS_CXBORDER;
843 yinc += SYSMETRICS_CYBORDER;
844 }
845 }
846 MinMax.ptMaxSize.x += 2 * xinc;
847 MinMax.ptMaxSize.y += 2 * yinc;
848
849 lpPos = (LPINTERNALPOS)GetProp32A( wndPtr->hwndSelf, atomInternalPos );
850 if( lpPos && !EMPTYPOINT(lpPos->ptMaxPos) )
851 CONV_POINT16TO32( &lpPos->ptMaxPos, &MinMax.ptMaxPosition );
852 else
853 {
854 MinMax.ptMaxPosition.x = -xinc;
855 MinMax.ptMaxPosition.y = -yinc;
856 }
857
858 SendMessage32A( wndPtr->hwndSelf, WM_GETMINMAXINFO, 0, (LPARAM)&MinMax );
859
860 /* Some sanity checks */
861
862 dprintf_win(stddeb,"GetMinMaxInfo: %d %d / %d %d / %d %d / %d %d\n",
863 MinMax.ptMaxSize.x, MinMax.ptMaxSize.y,
864 MinMax.ptMaxPosition.x, MinMax.ptMaxPosition.y,
865 MinMax.ptMaxTrackSize.x, MinMax.ptMaxTrackSize.y,
866 MinMax.ptMinTrackSize.x, MinMax.ptMinTrackSize.y);
867 MinMax.ptMaxTrackSize.x = MAX( MinMax.ptMaxTrackSize.x,
868 MinMax.ptMinTrackSize.x );
869 MinMax.ptMaxTrackSize.y = MAX( MinMax.ptMaxTrackSize.y,
870 MinMax.ptMinTrackSize.y );
871
872 if (maxSize) *maxSize = MinMax.ptMaxSize;
873 if (maxPos) *maxPos = MinMax.ptMaxPosition;
874 if (minTrack) *minTrack = MinMax.ptMinTrackSize;
875 if (maxTrack) *maxTrack = MinMax.ptMaxTrackSize;
876 }
877
878 /***********************************************************************
879 * WINPOS_MinMaximize
880 *
881 * Fill in lpRect and return additional flags to be used with SetWindowPos().
882 * This function assumes that 'cmd' is different from the current window
883 * state.
884 */
885 UINT16 WINPOS_MinMaximize( WND* wndPtr, UINT16 cmd, LPRECT16 lpRect )
886 {
887 UINT16 swpFlags = 0;
888 POINT32 pt;
889 POINT32 size = { wndPtr->rectWindow.left, wndPtr->rectWindow.top };
890 LPINTERNALPOS lpPos = WINPOS_InitInternalPos( wndPtr, size,
891 &wndPtr->rectWindow );
892
893 dprintf_win(stddeb,"MinMaximize: 0x%04x %u\n", wndPtr->hwndSelf, cmd );
894
895 if (lpPos && !HOOK_CallHooks16(WH_CBT, HCBT_MINMAX, wndPtr->hwndSelf, cmd))
896 {
897 if( wndPtr->dwStyle & WS_MINIMIZE )
898 {
899 if( !SendMessage32A( wndPtr->hwndSelf, WM_QUERYOPEN, 0, 0L ) )
900 return (SWP_NOSIZE | SWP_NOMOVE);
901 swpFlags |= SWP_NOCOPYBITS;
902 }
903 switch( cmd )
904 {
905 case SW_MINIMIZE:
906 if( wndPtr->dwStyle & WS_MAXIMIZE)
907 {
908 wndPtr->flags |= WIN_RESTORE_MAX;
909 wndPtr->dwStyle &= ~WS_MAXIMIZE;
910 }
911 else
912 wndPtr->flags &= ~WIN_RESTORE_MAX;
913 wndPtr->dwStyle |= WS_MINIMIZE;
914
915 lpPos->ptIconPos = WINPOS_FindIconPos( wndPtr, lpPos->ptIconPos );
916
917 SetRect16( lpRect, lpPos->ptIconPos.x, lpPos->ptIconPos.y,
918 SYSMETRICS_CXICON, SYSMETRICS_CYICON );
919 swpFlags |= SWP_NOCOPYBITS;
920 break;
921
922 case SW_MAXIMIZE:
923 CONV_POINT16TO32( &lpPos->ptMaxPos, &pt );
924 WINPOS_GetMinMaxInfo( wndPtr, &size, &pt, NULL, NULL );
925 CONV_POINT32TO16( &pt, &lpPos->ptMaxPos );
926
927 if( wndPtr->dwStyle & WS_MINIMIZE )
928 {
929 WINPOS_ShowIconTitle( wndPtr, FALSE );
930 wndPtr->dwStyle &= ~WS_MINIMIZE;
931 }
932 wndPtr->dwStyle |= WS_MAXIMIZE;
933
934 SetRect16( lpRect, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y,
935 size.x, size.y );
936 break;
937
938 case SW_RESTORE:
939 if( wndPtr->dwStyle & WS_MINIMIZE )
940 {
941 wndPtr->dwStyle &= ~WS_MINIMIZE;
942 WINPOS_ShowIconTitle( wndPtr, FALSE );
943 if( wndPtr->flags & WIN_RESTORE_MAX)
944 {
945 /* Restore to maximized position */
946 CONV_POINT16TO32( &lpPos->ptMaxPos, &pt );
947 WINPOS_GetMinMaxInfo( wndPtr, &size, &pt, NULL, NULL);
948 CONV_POINT32TO16( &pt, &lpPos->ptMaxPos );
949 wndPtr->dwStyle |= WS_MAXIMIZE;
950 }
951 }
952 else
953 if( !(wndPtr->dwStyle & WS_MAXIMIZE) ) return (UINT16)(-1);
954 else wndPtr->dwStyle &= ~WS_MAXIMIZE;
955
956 /* Restore to normal position */
957
958 *lpRect = lpPos->rectNormal;
959 lpRect->right -= lpRect->left;
960 lpRect->bottom -= lpRect->top;
961
962 break;
963 }
964 } else swpFlags |= SWP_NOSIZE | SWP_NOMOVE;
965 return swpFlags;
966 }
967
968 /***********************************************************************
969 * ShowWindow16 (USER.42)
970 */
971 BOOL16 WINAPI ShowWindow16( HWND16 hwnd, INT16 cmd )
972 {
973 return ShowWindow32(hwnd,cmd);
974 }
975
976
977 /***********************************************************************
978 * ShowWindow32 (USER.42)
979 */
980 BOOL32 WINAPI ShowWindow32( HWND32 hwnd, INT32 cmd )
981 {
982 WND* wndPtr = WIN_FindWndPtr( hwnd );
983 BOOL32 wasVisible, showFlag;
984 RECT16 newPos = {0, 0, 0, 0};
985 int swp = 0;
986
987 if (!wndPtr) return FALSE;
988
989 dprintf_win(stddeb,"ShowWindow: hwnd=%04x, cmd=%d\n", hwnd, cmd);
990
991 wasVisible = (wndPtr->dwStyle & WS_VISIBLE) != 0;
992
993 switch(cmd)
994 {
995 case SW_HIDE:
996 if (!wasVisible) return FALSE;
997 swp |= SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE |
998 SWP_NOACTIVATE | SWP_NOZORDER;
999 break;
1000
1001 case SW_SHOWMINNOACTIVE:
1002 swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1003 /* fall through */
1004 case SW_SHOWMINIMIZED:
1005 swp |= SWP_SHOWWINDOW;
1006 /* fall through */
1007 case SW_MINIMIZE:
1008 swp |= SWP_FRAMECHANGED;
1009 if( !(wndPtr->dwStyle & WS_MINIMIZE) )
1010 swp |= WINPOS_MinMaximize( wndPtr, SW_MINIMIZE, &newPos );
1011 else swp |= SWP_NOSIZE | SWP_NOMOVE;
1012 break;
1013
1014 case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
1015 swp |= SWP_SHOWWINDOW | SWP_FRAMECHANGED;
1016 if( !(wndPtr->dwStyle & WS_MAXIMIZE) )
1017 swp |= WINPOS_MinMaximize( wndPtr, SW_MAXIMIZE, &newPos );
1018 else swp |= SWP_NOSIZE | SWP_NOMOVE;
1019 break;
1020
1021 case SW_SHOWNA:
1022 swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1023 /* fall through */
1024 case SW_SHOW:
1025 swp |= SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
1026 break;
1027
1028 case SW_SHOWNOACTIVATE:
1029 swp |= SWP_NOZORDER;
1030 if (GetActiveWindow32()) swp |= SWP_NOACTIVATE;
1031 /* fall through */
1032 case SW_SHOWNORMAL: /* same as SW_NORMAL: */
1033 case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
1034 case SW_RESTORE:
1035 swp |= SWP_SHOWWINDOW | SWP_FRAMECHANGED;
1036
1037 if( wndPtr->dwStyle & (WS_MINIMIZE | WS_MAXIMIZE) )
1038 swp |= WINPOS_MinMaximize( wndPtr, SW_RESTORE, &newPos );
1039 else swp |= SWP_NOSIZE | SWP_NOMOVE;
1040 break;
1041 }
1042
1043 showFlag = (cmd != SW_HIDE);
1044 if (showFlag != wasVisible)
1045 {
1046 SendMessage32A( hwnd, WM_SHOWWINDOW, showFlag, 0 );
1047 if (!IsWindow32( hwnd )) return wasVisible;
1048 }
1049
1050 if ((wndPtr->dwStyle & WS_CHILD) &&
1051 !IsWindowVisible32( wndPtr->parent->hwndSelf ) &&
1052 (swp & (SWP_NOSIZE | SWP_NOMOVE)) == (SWP_NOSIZE | SWP_NOMOVE) )
1053 {
1054 /* Don't call SetWindowPos32() on invisible child windows */
1055 if (cmd == SW_HIDE) wndPtr->dwStyle &= ~WS_VISIBLE;
1056 else wndPtr->dwStyle |= WS_VISIBLE;
1057 }
1058 else
1059 {
1060 /* We can't activate a child window */
1061 if (wndPtr->dwStyle & WS_CHILD) swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1062 SetWindowPos32( hwnd, HWND_TOP,
1063 newPos.left, newPos.top, newPos.right, newPos.bottom, swp );
1064 if (!IsWindow32( hwnd )) return wasVisible;
1065 else if( wndPtr->dwStyle & WS_MINIMIZE ) WINPOS_ShowIconTitle( wndPtr, TRUE );
1066 }
1067
1068 if (wndPtr->flags & WIN_NEED_SIZE)
1069 {
1070 /* should happen only in CreateWindowEx() */
1071 int wParam = SIZE_RESTORED;
1072
1073 wndPtr->flags &= ~WIN_NEED_SIZE;
1074 if (wndPtr->dwStyle & WS_MAXIMIZE) wParam = SIZE_MAXIMIZED;
1075 else if (wndPtr->dwStyle & WS_MINIMIZE) wParam = SIZE_MINIMIZED;
1076 SendMessage32A( hwnd, WM_SIZE, wParam,
1077 MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
1078 wndPtr->rectClient.bottom-wndPtr->rectClient.top));
1079 SendMessage32A( hwnd, WM_MOVE, 0,
1080 MAKELONG(wndPtr->rectClient.left, wndPtr->rectClient.top) );
1081 }
1082
1083 return wasVisible;
1084 }
1085
1086
1087 /***********************************************************************
1088 * GetInternalWindowPos16 (USER.460)
1089 */
1090 UINT16 WINAPI GetInternalWindowPos16( HWND16 hwnd, LPRECT16 rectWnd,
1091 LPPOINT16 ptIcon )
1092 {
1093 WINDOWPLACEMENT16 wndpl;
1094 if (GetWindowPlacement16( hwnd, &wndpl ))
1095 {
1096 if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
1097 if (ptIcon) *ptIcon = wndpl.ptMinPosition;
1098 return wndpl.showCmd;
1099 }
1100 return 0;
1101 }
1102
1103
1104 /***********************************************************************
1105 * GetInternalWindowPos32 (USER32.244)
1106 */
1107 UINT32 WINAPI GetInternalWindowPos32( HWND32 hwnd, LPRECT32 rectWnd,
1108 LPPOINT32 ptIcon )
1109 {
1110 WINDOWPLACEMENT32 wndpl;
1111 if (GetWindowPlacement32( hwnd, &wndpl ))
1112 {
1113 if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
1114 if (ptIcon) *ptIcon = wndpl.ptMinPosition;
1115 return wndpl.showCmd;
1116 }
1117 return 0;
1118 }
1119
1120 /***********************************************************************
1121 * GetWindowPlacement16 (USER.370)
1122 */
1123 BOOL16 WINAPI GetWindowPlacement16( HWND16 hwnd, WINDOWPLACEMENT16 *wndpl )
1124 {
1125 WND *pWnd = WIN_FindWndPtr( hwnd );
1126 if( pWnd )
1127 {
1128 LPINTERNALPOS lpPos = (LPINTERNALPOS)WINPOS_InitInternalPos( pWnd,
1129 *(LPPOINT32)&pWnd->rectWindow.left, &pWnd->rectWindow );
1130 wndpl->length = sizeof(*wndpl);
1131 if( pWnd->dwStyle & WS_MINIMIZE )
1132 wndpl->showCmd = SW_SHOWMAXIMIZED;
1133 else
1134 wndpl->showCmd = ( pWnd->dwStyle & WS_MAXIMIZE )
1135 ? SW_SHOWMINIMIZED : SW_SHOWNORMAL ;
1136 if( pWnd->flags & WIN_RESTORE_MAX )
1137 wndpl->flags = WPF_RESTORETOMAXIMIZED;
1138 else
1139 wndpl->flags = 0;
1140 wndpl->ptMinPosition = lpPos->ptIconPos;
1141 wndpl->ptMaxPosition = lpPos->ptMaxPos;
1142 wndpl->rcNormalPosition = lpPos->rectNormal;
1143 return TRUE;
1144 }
1145 return FALSE;
1146 }
1147
1148
1149 /***********************************************************************
1150 * GetWindowPlacement32 (USER32.306)
1151 */
1152 BOOL32 WINAPI GetWindowPlacement32( HWND32 hwnd, WINDOWPLACEMENT32 *pwpl32 )
1153 {
1154 if( pwpl32 )
1155 {
1156 WINDOWPLACEMENT16 wpl;
1157 wpl.length = sizeof(wpl);
1158 if( GetWindowPlacement16( hwnd, &wpl ) )
1159 {
1160 pwpl32->length = sizeof(*pwpl32);
1161 pwpl32->flags = wpl.flags;
1162 pwpl32->showCmd = wpl.showCmd;
1163 CONV_POINT16TO32( &wpl.ptMinPosition, &pwpl32->ptMinPosition );
1164 CONV_POINT16TO32( &wpl.ptMaxPosition, &pwpl32->ptMaxPosition );
1165 CONV_RECT16TO32( &wpl.rcNormalPosition, &pwpl32->rcNormalPosition );
1166 return TRUE;
1167 }
1168 }
1169 return FALSE;
1170 }
1171
1172
1173 /***********************************************************************
1174 * WINPOS_SetPlacement
1175 */
1176 static BOOL32 WINPOS_SetPlacement( HWND32 hwnd, const WINDOWPLACEMENT16 *wndpl,
1177 UINT32 flags )
1178 {
1179 WND *pWnd = WIN_FindWndPtr( hwnd );
1180 if( pWnd )
1181 {
1182 LPINTERNALPOS lpPos = (LPINTERNALPOS)WINPOS_InitInternalPos( pWnd,
1183 *(LPPOINT32)&pWnd->rectWindow.left, &pWnd->rectWindow );
1184
1185 if( flags & PLACE_MIN ) lpPos->ptIconPos = wndpl->ptMinPosition;
1186 if( flags & PLACE_MAX ) lpPos->ptMaxPos = wndpl->ptMaxPosition;
1187 if( flags & PLACE_RECT) lpPos->rectNormal = wndpl->rcNormalPosition;
1188
1189 if( pWnd->dwStyle & WS_MINIMIZE )
1190 {
1191 WINPOS_ShowIconTitle( pWnd, FALSE );
1192 if( wndpl->flags & WPF_SETMINPOSITION && !EMPTYPOINT(lpPos->ptIconPos))
1193 SetWindowPos32( hwnd, 0, lpPos->ptIconPos.x, lpPos->ptIconPos.y,
1194 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
1195 }
1196 else if( pWnd->dwStyle & WS_MAXIMIZE )
1197 {
1198 if( !EMPTYPOINT(lpPos->ptMaxPos) )
1199 SetWindowPos32( hwnd, 0, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y,
1200 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
1201 }
1202 else if( flags & PLACE_RECT )
1203 SetWindowPos32( hwnd, 0, lpPos->rectNormal.left, lpPos->rectNormal.top,
1204 lpPos->rectNormal.right - lpPos->rectNormal.left,
1205 lpPos->rectNormal.bottom - lpPos->rectNormal.top,
1206 SWP_NOZORDER | SWP_NOACTIVATE );
1207
1208 ShowWindow32( hwnd, wndpl->showCmd );
1209 if( IsWindow32(hwnd) && pWnd->dwStyle & WS_MINIMIZE )
1210 {
1211 if( pWnd->dwStyle & WS_VISIBLE ) WINPOS_ShowIconTitle( pWnd, TRUE );
1212
1213 /* SDK: ...valid only the next time... */
1214 if( wndpl->flags & WPF_RESTORETOMAXIMIZED ) pWnd->flags |= WIN_RESTORE_MAX;
1215 }
1216 return TRUE;
1217 }
1218 return FALSE;
1219 }
1220
1221
1222 /***********************************************************************
1223 * SetWindowPlacement16 (USER.371)
1224 */
1225 BOOL16 WINAPI SetWindowPlacement16(HWND16 hwnd, const WINDOWPLACEMENT16 *wndpl)
1226 {
1227 return WINPOS_SetPlacement( hwnd, wndpl,
1228 PLACE_MIN | PLACE_MAX | PLACE_RECT );
1229 }
1230
1231 /***********************************************************************
1232 * SetWindowPlacement32 (USER32.518)
1233 */
1234 BOOL32 WINAPI SetWindowPlacement32( HWND32 hwnd, const WINDOWPLACEMENT32 *pwpl32 )
1235 {
1236 if( pwpl32 )
1237 {
1238 WINDOWPLACEMENT16 wpl = { sizeof(WINDOWPLACEMENT16),
1239 pwpl32->flags, pwpl32->showCmd, { pwpl32->ptMinPosition.x,
1240 pwpl32->ptMinPosition.y }, { pwpl32->ptMaxPosition.x,
1241 pwpl32->ptMaxPosition.y }, { pwpl32->rcNormalPosition.left,
1242 pwpl32->rcNormalPosition.top, pwpl32->rcNormalPosition.right,
1243 pwpl32->rcNormalPosition.bottom } };
1244
1245 return WINPOS_SetPlacement( hwnd, &wpl, PLACE_MIN | PLACE_MAX | PLACE_RECT );
1246 }
1247 return FALSE;
1248 }
1249
1250
1251 /***********************************************************************
1252 * SetInternalWindowPos16 (USER.461)
1253 */
1254 void WINAPI SetInternalWindowPos16( HWND16 hwnd, UINT16 showCmd,
1255 LPRECT16 rect, LPPOINT16 pt )
1256 {
1257 if( IsWindow16(hwnd) )
1258 {
1259 WINDOWPLACEMENT16 wndpl;
1260 UINT32 flags;
1261
1262 wndpl.length = sizeof(wndpl);
1263 wndpl.showCmd = showCmd;
1264 wndpl.flags = flags = 0;
1265
1266 if( pt )
1267 {
1268 flags |= PLACE_MIN;
1269 wndpl.flags |= WPF_SETMINPOSITION;
1270 wndpl.ptMinPosition = *pt;
1271 }
1272 if( rect )
1273 {
1274 flags |= PLACE_RECT;
1275 wndpl.rcNormalPosition = *rect;
1276 }
1277 WINPOS_SetPlacement( hwnd, &wndpl, flags );
1278 }
1279 }
1280
1281
1282 /***********************************************************************
1283 * SetInternalWindowPos32 (USER32.482)
1284 */
1285 void WINAPI SetInternalWindowPos32( HWND32 hwnd, UINT32 showCmd,
1286 LPRECT32 rect, LPPOINT32 pt )
1287 {
1288 if( IsWindow32(hwnd) )
1289 {
1290 WINDOWPLACEMENT16 wndpl;
1291 UINT32 flags;
1292
1293 wndpl.length = sizeof(wndpl);
1294 wndpl.showCmd = showCmd;
1295 wndpl.flags = flags = 0;
1296
1297 if( pt )
1298 {
1299 flags |= PLACE_MIN;
1300 wndpl.flags |= WPF_SETMINPOSITION;
1301 CONV_POINT32TO16( pt, &wndpl.ptMinPosition );
1302 }
1303 if( rect )
1304 {
1305 flags |= PLACE_RECT;
1306 CONV_RECT32TO16( rect, &wndpl.rcNormalPosition );
1307 }
1308 WINPOS_SetPlacement( hwnd, &wndpl, flags );
1309 }
1310 }
1311
1312
1313 /***********************************************************************
1314 * WINPOS_ForceXWindowRaise
1315 *
1316 * Raise a window on top of the X stacking order, while preserving
1317 * the correct Windows Z order.
1318 */
1319 static void WINPOS_ForceXWindowRaise( WND* pWnd )
1320 {
1321 XWindowChanges winChanges;
1322 WND *wndPrev;
1323
1324 /* Raise all windows up to pWnd according to their Z order.
1325 * (it would be easier with sibling-related Below but it doesn't
1326 * work very well with SGI mwm for instance)
1327 */
1328 winChanges.stack_mode = Above;
1329 while (pWnd)
1330 {
1331 if (pWnd->window) XReconfigureWMWindow( display, pWnd->window, 0,
1332 CWStackMode, &winChanges );
1333 wndPrev = WIN_GetDesktop()->child;
1334 if (wndPrev == pWnd) break;
1335 while (wndPrev && (wndPrev->next != pWnd)) wndPrev = wndPrev->next;
1336 pWnd = wndPrev;
1337 }
1338 }
1339
1340
1341 /*******************************************************************
1342 * WINPOS_SetActiveWindow
1343 *
1344 * SetActiveWindow() back-end. This is the only function that
1345 * can assign active status to a window. It must be called only
1346 * for the top level windows.
1347 */
1348 BOOL32 WINPOS_SetActiveWindow( HWND32 hWnd, BOOL32 fMouse, BOOL32 fChangeFocus)
1349 {
1350 CBTACTIVATESTRUCT16* cbtStruct;
1351 WND* wndPtr, *wndTemp;
1352 HQUEUE16 hOldActiveQueue, hNewActiveQueue;
1353 WORD wIconized = 0;
1354
1355 /* paranoid checks */
1356 if( hWnd == GetDesktopWindow32() || hWnd == hwndActive ) return 0;
1357
1358 /* if (wndPtr && (GetTaskQueue(0) != wndPtr->hmemTaskQ))
1359 * return 0;
1360 */
1361 wndPtr = WIN_FindWndPtr(hWnd);
1362 hOldActiveQueue = (pActiveQueue)?pActiveQueue->self : 0;
1363
1364 if( (wndTemp = WIN_FindWndPtr(hwndActive)) )
1365 wIconized = HIWORD(wndTemp->dwStyle & WS_MINIMIZE);
1366 else
1367 dprintf_win(stddeb,"WINPOS_ActivateWindow: no current active window.\n");
1368
1369 /* call CBT hook chain */
1370 if ((cbtStruct = SEGPTR_NEW(CBTACTIVATESTRUCT16)))
1371 {
1372 LRESULT wRet;
1373 cbtStruct->fMouse = fMouse;
1374 cbtStruct->hWndActive = hwndActive;
1375 wRet = HOOK_CallHooks16( WH_CBT, HCBT_ACTIVATE, (WPARAM16)hWnd,
1376 (LPARAM)SEGPTR_GET(cbtStruct) );
1377 SEGPTR_FREE(cbtStruct);
1378 if (wRet) return wRet;
1379 }
1380
1381 /* set prev active wnd to current active wnd and send notification */
1382 if ((hwndPrevActive = hwndActive) && IsWindow32(hwndPrevActive))
1383 {
1384 if (!SendMessage32A( hwndPrevActive, WM_NCACTIVATE, FALSE, 0 ))
1385 {
1386 if (GetSysModalWindow16() != hWnd) return 0;
1387 /* disregard refusal if hWnd is sysmodal */
1388 }
1389
1390 #if 1
1391 SendMessage32A( hwndPrevActive, WM_ACTIVATE,
1392 MAKEWPARAM( WA_INACTIVE, wIconized ),
1393 (LPARAM)hWnd );
1394 #else
1395 /* FIXME: must be SendMessage16() because 32A doesn't do
1396 * intertask at this time */
1397 SendMessage16( hwndPrevActive, WM_ACTIVATE, WA_INACTIVE,
1398 MAKELPARAM( (HWND16)hWnd, wIconized ) );
1399 #endif
1400
1401 /* check if something happened during message processing */
1402 if( hwndPrevActive != hwndActive ) return 0;
1403 }
1404
1405 /* set active wnd */
1406 hwndActive = hWnd;
1407
1408 /* send palette messages */
1409 if (hWnd && SendMessage16( hWnd, WM_QUERYNEWPALETTE, 0, 0L))
1410 SendMessage16((HWND16)-1, WM_PALETTEISCHANGING, (WPARAM16)hWnd, 0L );
1411
1412 /* if prev wnd is minimized redraw icon title */
1413 if( IsIconic32( hwndPrevActive ) ) WINPOS_RedrawIconTitle(hwndPrevActive);
1414
1415 /* managed windows will get ConfigureNotify event */
1416 if (wndPtr && !(wndPtr->dwStyle & WS_CHILD) && !(wndPtr->flags & WIN_MANAGED))
1417 {
1418 /* check Z-order and bring hWnd to the top */
1419 for (wndTemp = WIN_GetDesktop()->child; wndTemp; wndTemp = wndTemp->next)
1420 if (wndTemp->dwStyle & WS_VISIBLE) break;
1421
1422 if( wndTemp != wndPtr )
1423 SetWindowPos32(hWnd, HWND_TOP, 0,0,0,0,
1424 SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE );
1425 if (!IsWindow32(hWnd)) return 0;
1426 }
1427
1428 hNewActiveQueue = wndPtr ? wndPtr->hmemTaskQ : 0;
1429
1430 /* send WM_ACTIVATEAPP if necessary */
1431 if (hOldActiveQueue != hNewActiveQueue)
1432 {
1433 WND **list, **ppWnd;
1434
1435 if ((list = WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL )))
1436 {
1437 for (ppWnd = list; *ppWnd; ppWnd++)
1438 {
1439 if (!IsWindow32( (*ppWnd)->hwndSelf )) continue;
1440
1441 if ((*ppWnd)->hmemTaskQ == hOldActiveQueue)
1442 SendMessage16( (*ppWnd)->hwndSelf, WM_ACTIVATEAPP,
1443 0, QUEUE_GetQueueTask(hNewActiveQueue) );
1444 }
1445 HeapFree( SystemHeap, 0, list );
1446 }
1447
1448 pActiveQueue = (hNewActiveQueue)
1449 ? (MESSAGEQUEUE*) GlobalLock16(hNewActiveQueue) : NULL;
1450
1451 if ((list = WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL )))
1452 {
1453 for (ppWnd = list; *ppWnd; ppWnd++)
1454 {
1455 if (!IsWindow32( (*ppWnd)->hwndSelf )) continue;
1456
1457 if ((*ppWnd)->hmemTaskQ == hNewActiveQueue)
1458 SendMessage16( (*ppWnd)->hwndSelf, WM_ACTIVATEAPP,
1459 1, QUEUE_GetQueueTask( hOldActiveQueue ) );
1460 }
1461 HeapFree( SystemHeap, 0, list );
1462 }
1463 if (!IsWindow32(hWnd)) return 0;
1464 }
1465
1466 if (hWnd)
1467 {
1468 /* walk up to the first unowned window */
1469 wndTemp = wndPtr;
1470 while (wndTemp->owner) wndTemp = wndTemp->owner;
1471 /* and set last active owned popup */
1472 wndTemp->hwndLastActive = hWnd;
1473
1474 wIconized = HIWORD(wndTemp->dwStyle & WS_MINIMIZE);
1475 SendMessage32A( hWnd, WM_NCACTIVATE, TRUE, 0 );
1476 #if 1
1477 SendMessage32A( hWnd, WM_ACTIVATE,
1478 MAKEWPARAM( (fMouse) ? WA_CLICKACTIVE : WA_ACTIVE, wIconized),
1479 (LPARAM)hwndPrevActive );
1480 #else
1481 SendMessage16(hWnd, WM_ACTIVATE, (fMouse) ? WA_CLICKACTIVE : WA_ACTIVE,
1482 MAKELPARAM( (HWND16)hwndPrevActive, wIconized) );
1483 #endif
1484
1485 if( !IsWindow32(hWnd) ) return 0;
1486 }
1487
1488 /* change focus if possible */
1489 if( fChangeFocus && GetFocus32() )
1490 if( WIN_GetTopParent(GetFocus32()) != hwndActive )
1491 FOCUS_SwitchFocus( GetFocus32(),
1492 (wndPtr->dwStyle & WS_MINIMIZE)? 0: hwndActive);
1493
1494 if( !hwndPrevActive && wndPtr &&
1495 wndPtr->window && !(wndPtr->flags & WIN_MANAGED) )
1496 WINPOS_ForceXWindowRaise(wndPtr);
1497
1498 /* if active wnd is minimized redraw icon title */
1499 if( IsIconic32(hwndActive) ) WINPOS_RedrawIconTitle(hwndActive);
1500
1501 return (hWnd == hwndActive);
1502 }
1503
1504 /*******************************************************************
1505 * WINPOS_ActivateOtherWindow
1506 *
1507 * Activates window other than pWnd.
1508 */
1509 BOOL32 WINPOS_ActivateOtherWindow(WND* pWnd)
1510 {
1511 BOOL32 bRet = 0;
1512 WND* pWndTo = NULL;
1513
1514 if( pWnd->hwndSelf == hwndPrevActive )
1515 hwndPrevActive = 0;
1516
1517 if( hwndActive != pWnd->hwndSelf &&
1518 ( hwndActive || QUEUE_IsExitingQueue(pWnd->hmemTaskQ)) )
1519 return 0;
1520
1521 if( !(pWnd->dwStyle & WS_POPUP) || !(pWnd->owner) ||
1522 !WINPOS_CanActivate((pWndTo = WIN_GetTopParentPtr(pWnd->owner))) )
1523 {
1524 WND* pWndPtr = WIN_GetTopParentPtr(pWnd);
1525
1526 pWndTo = WIN_FindWndPtr(hwndPrevActive);
1527
1528 while( !WINPOS_CanActivate(pWndTo) )
1529 {
1530 /* by now owned windows should've been taken care of */
1531
1532 pWndTo = pWndPtr->next;
1533 pWndPtr = pWndTo;
1534 if( !pWndTo ) break;
1535 }
1536 }
1537
1538 bRet = WINPOS_SetActiveWindow( pWndTo ? pWndTo->hwndSelf : 0, FALSE, TRUE );
1539
1540 /* switch desktop queue to current active */
1541 if( pWndTo ) WIN_GetDesktop()->hmemTaskQ = pWndTo->hmemTaskQ;
1542
1543 hwndPrevActive = 0;
1544 return bRet;
1545 }
1546
1547 /*******************************************************************
1548 * WINPOS_ChangeActiveWindow
1549 *
1550 */
1551 BOOL32 WINPOS_ChangeActiveWindow( HWND32 hWnd, BOOL32 mouseMsg )
1552 {
1553 WND *wndPtr = WIN_FindWndPtr(hWnd);
1554
1555 if (!hWnd) return WINPOS_SetActiveWindow( 0, mouseMsg, TRUE );
1556
1557 if( !wndPtr ) return FALSE;
1558
1559 /* child windows get WM_CHILDACTIVATE message */
1560 if( (wndPtr->dwStyle & (WS_CHILD | WS_POPUP)) == WS_CHILD )
1561 return SendMessage32A(hWnd, WM_CHILDACTIVATE, 0, 0L);
1562
1563 /* owned popups imply owner activation - not sure */
1564 if ((wndPtr->dwStyle & WS_POPUP) && wndPtr->owner &&
1565 !(wndPtr->owner->dwStyle & WS_DISABLED ))
1566 {
1567 if (!(wndPtr = wndPtr->owner)) return FALSE;
1568 hWnd = wndPtr->hwndSelf;
1569 }
1570
1571 if( hWnd == hwndActive ) return FALSE;
1572
1573 if( !WINPOS_SetActiveWindow(hWnd ,mouseMsg ,TRUE) )
1574 return FALSE;
1575
1576 /* switch desktop queue to current active */
1577 if( wndPtr->parent == WIN_GetDesktop())
1578 WIN_GetDesktop()->hmemTaskQ = wndPtr->hmemTaskQ;
1579
1580 return TRUE;
1581 }
1582
1583
1584 /***********************************************************************
1585 * WINPOS_SendNCCalcSize
1586 *
1587 * Send a WM_NCCALCSIZE message to a window.
1588 * All parameters are read-only except newClientRect.
1589 * oldWindowRect, oldClientRect and winpos must be non-NULL only
1590 * when calcValidRect is TRUE.
1591 */
1592 LONG WINPOS_SendNCCalcSize( HWND32 hwnd, BOOL32 calcValidRect,
1593 RECT32 *newWindowRect, RECT32 *oldWindowRect,
1594 RECT32 *oldClientRect, WINDOWPOS32 *winpos,
1595 RECT32 *newClientRect )
1596 {
1597 NCCALCSIZE_PARAMS32 params;
1598 LONG result;
1599
1600 params.rgrc[0] = *newWindowRect;
1601 if (calcValidRect)
1602 {
1603 params.rgrc[1] = *oldWindowRect;
1604 params.rgrc[2] = *oldClientRect;
1605 params.lppos = winpos;
1606 }
1607 result = SendMessage32A( hwnd, WM_NCCALCSIZE, calcValidRect,
1608 (LPARAM)&params );
1609 dprintf_win( stddeb, "WINPOS_SendNCCalcSize: %d,%d-%d,%d\n",
1610 params.rgrc[0].left, params.rgrc[0].top,
1611 params.rgrc[0].right, params.rgrc[0].bottom );
1612 *newClientRect = params.rgrc[0];
1613 return result;
1614 }
1615
1616
1617 /***********************************************************************
1618 * WINPOS_HandleWindowPosChanging16
1619 *
1620 * Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc().
1621 */
1622 LONG WINPOS_HandleWindowPosChanging16( WND *wndPtr, WINDOWPOS16 *winpos )
1623 {
1624 POINT32 maxSize, minTrack;
1625 if (winpos->flags & SWP_NOSIZE) return 0;
1626 if ((wndPtr->dwStyle & WS_THICKFRAME) ||
1627 ((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) == 0))
1628 {
1629 WINPOS_GetMinMaxInfo( wndPtr, &maxSize, NULL, &minTrack, NULL );
1630 if (maxSize.x < winpos->cx) winpos->cx = maxSize.x;
1631 if (maxSize.y < winpos->cy) winpos->cy = maxSize.y;
1632 if (!(wndPtr->dwStyle & WS_MINIMIZE))
1633 {
1634 if (winpos->cx < minTrack.x ) winpos->cx = minTrack.x;
1635 if (winpos->cy < minTrack.y ) winpos->cy = minTrack.y;
1636 }
1637 }
1638 return 0;
1639 }
1640
1641
1642 /***********************************************************************
1643 * WINPOS_HandleWindowPosChanging32
1644 *
1645 * Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc().
1646 */
1647 LONG WINPOS_HandleWindowPosChanging32( WND *wndPtr, WINDOWPOS32 *winpos )
1648 {
1649 POINT32 maxSize;
1650 if (winpos->flags & SWP_NOSIZE) return 0;
1651 if ((wndPtr->dwStyle & WS_THICKFRAME) ||
1652 ((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) == 0))
1653 {
1654 WINPOS_GetMinMaxInfo( wndPtr, &maxSize, NULL, NULL, NULL );
1655 winpos->cx = MIN( winpos->cx, maxSize.x );
1656 winpos->cy = MIN( winpos->cy, maxSize.y );
1657 }
1658 return 0;
1659 }
1660
1661
1662 /***********************************************************************
1663 * WINPOS_MoveWindowZOrder
1664 *
1665 * Move a window in Z order, invalidating everything that needs it.
1666 * Only necessary for windows without associated X window.
1667 */
1668 static void WINPOS_MoveWindowZOrder( HWND32 hwnd, HWND32 hwndAfter )
1669 {
1670 BOOL32 movingUp;
1671 WND *pWndAfter, *pWndCur, *wndPtr = WIN_FindWndPtr( hwnd );
1672
1673 /* We have two possible cases:
1674 * - The window is moving up: we have to invalidate all areas
1675 * of the window that were covered by other windows
1676 * - The window is moving down: we have to invalidate areas
1677 * of other windows covered by this one.
1678 */
1679
1680 if (hwndAfter == HWND_TOP)
1681 {
1682 movingUp = TRUE;
1683 }
1684 else if (hwndAfter == HWND_BOTTOM)
1685 {
1686 if (!wndPtr->next) return; /* Already at the bottom */
1687 movingUp = FALSE;
1688 }
1689 else
1690 {
1691 if (!(pWndAfter = WIN_FindWndPtr( hwndAfter ))) return;
1692 if (wndPtr->next == pWndAfter) return; /* Already placed right */
1693
1694 /* Determine which window we encounter first in Z-order */
1695 pWndCur = wndPtr->parent->child;
1696 while ((pWndCur != wndPtr) && (pWndCur != pWndAfter))
1697 pWndCur = pWndCur->next;
1698 movingUp = (pWndCur == pWndAfter);
1699 }
1700
1701 if (movingUp)
1702 {
1703 WND *pWndPrevAfter = wndPtr->next;
1704 WIN_UnlinkWindow( hwnd );
1705 WIN_LinkWindow( hwnd, hwndAfter );
1706 pWndCur = wndPtr->next;
1707 while (pWndCur != pWndPrevAfter)
1708 {
1709 RECT32 rect = { pWndCur->rectWindow.left,
1710 pWndCur->rectWindow.top,
1711 pWndCur->rectWindow.right,
1712 pWndCur->rectWindow.bottom };
1713 OffsetRect32( &rect, -wndPtr->rectClient.left,
1714 -wndPtr->rectClient.top );
1715 PAINT_RedrawWindow( hwnd, &rect, 0, RDW_INVALIDATE | RDW_ALLCHILDREN |
1716 RDW_FRAME | RDW_ERASE, 0 );
1717 pWndCur = pWndCur->next;
1718 }
1719 }
1720 else /* Moving down */
1721 {
1722 pWndCur = wndPtr->next;
1723 WIN_UnlinkWindow( hwnd );
1724 WIN_LinkWindow( hwnd, hwndAfter );
1725 while (pWndCur != wndPtr)
1726 {
1727 RECT32 rect = { pWndCur->rectWindow.left,
1728 pWndCur->rectWindow.top,
1729 pWndCur->rectWindow.right,
1730 pWndCur->rectWindow.bottom };
1731 OffsetRect32( &rect, -pWndCur->rectClient.left,
1732 -pWndCur->rectClient.top );
1733 PAINT_RedrawWindow( pWndCur->hwndSelf, &rect, 0, RDW_INVALIDATE |
1734 RDW_ALLCHILDREN | RDW_FRAME | RDW_ERASE, 0 );
1735 pWndCur = pWndCur->next;
1736 }
1737 }
1738 }
1739
1740 /***********************************************************************
1741 * WINPOS_ReorderOwnedPopups
1742 *
1743 * fix Z order taking into account owned popups -
1744 * basically we need to maintain them above owner window
1745 */
1746 HWND32 WINPOS_ReorderOwnedPopups(HWND32 hwndInsertAfter,WND* wndPtr,WORD flags)
1747 {
1748 WND* w = WIN_GetDesktop()->child;
1749
1750 if( wndPtr->dwStyle & WS_POPUP && wndPtr->owner )
1751 {
1752 /* implement "local z-order" between the top and owner window */
1753
1754 HWND32 hwndLocalPrev = HWND_TOP;
1755
1756 if( hwndInsertAfter != HWND_TOP )
1757 {
1758 while( w != wndPtr->owner )
1759 {
1760 if (w != wndPtr) hwndLocalPrev = w->hwndSelf;
1761 if( hwndLocalPrev == hwndInsertAfter ) break;
1762 w = w->next;
1763 }
1764 hwndInsertAfter = hwndLocalPrev;
1765 }
1766
1767 }
1768 else if( wndPtr->dwStyle & WS_CHILD ) return hwndInsertAfter;
1769
1770 w = WIN_GetDesktop()->child;
1771 while( w )
1772 {
1773 if( w == wndPtr ) break;
1774
1775 if( w->dwStyle & WS_POPUP && w->owner == wndPtr )
1776 {
1777 SetWindowPos32(w->hwndSelf, hwndInsertAfter, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE |
1778 SWP_NOACTIVATE | SWP_NOSENDCHANGING | SWP_DEFERERASE);
1779 hwndInsertAfter = w->hwndSelf;
1780 }
1781 w = w->next;
1782 }
1783
1784 return hwndInsertAfter;
1785 }
1786
1787 /***********************************************************************
1788 * WINPOS_SizeMoveClean
1789 *
1790 * Make window look nice without excessive repainting
1791 *
1792 * the pain:
1793 *
1794 * visible regions are in window coordinates
1795 * update regions are in window client coordinates
1796 * client and window rectangles are in parent client coordinates
1797 *
1798 * FIXME: Move visible and update regions to the same coordinate system
1799 * (either parent client or window). This is a lot of work though.
1800 */
1801 static UINT32 WINPOS_SizeMoveClean( WND* Wnd, HRGN32 oldVisRgn,
1802 LPRECT32 lpOldWndRect,
1803 LPRECT32 lpOldClientRect, UINT32 uFlags )
1804 {
1805 HRGN32 newVisRgn = DCE_GetVisRgn(Wnd->hwndSelf,DCX_WINDOW | DCX_CLIPSIBLINGS);
1806 HRGN32 dirtyRgn = CreateRectRgn32(0,0,0,0);
1807 int other, my;
1808
1809 dprintf_win(stddeb,"cleaning up...new wnd=(%i %i-%i %i) old wnd=(%i %i-%i %i)\n\
1810 \t\tnew client=(%i %i-%i %i) old client=(%i %i-%i %i)\n",
1811 Wnd->rectWindow.left, Wnd->rectWindow.top,
1812 Wnd->rectWindow.right, Wnd->rectWindow.bottom,
1813 lpOldWndRect->left, lpOldWndRect->top,
1814 lpOldWndRect->right, lpOldWndRect->bottom,
1815 Wnd->rectClient.left, Wnd->rectClient.top,
1816 Wnd->rectClient.right, Wnd->rectClient.bottom,
1817 lpOldClientRect->left, lpOldClientRect->top,
1818 lpOldClientRect->right,lpOldClientRect->bottom );
1819
1820 if( (lpOldWndRect->right - lpOldWndRect->left) != (Wnd->rectWindow.right - Wnd->rectWindow.left) ||
1821 (lpOldWndRect->bottom - lpOldWndRect->top) != (Wnd->rectWindow.bottom - Wnd->rectWindow.top) )
1822 uFlags |= SMC_DRAWFRAME;
1823
1824 CombineRgn32( dirtyRgn, newVisRgn, 0, RGN_COPY);
1825
1826 if( !(uFlags & SMC_NOCOPY) )
1827 CombineRgn32( newVisRgn, newVisRgn, oldVisRgn, RGN_AND );
1828
1829 /* map regions to the parent client area */
1830
1831 OffsetRgn32( dirtyRgn, Wnd->rectWindow.left, Wnd->rectWindow.top );
1832 OffsetRgn32( oldVisRgn, lpOldWndRect->left, lpOldWndRect->top );
1833
1834 /* compute invalidated region outside Wnd - (in client coordinates of the parent window) */
1835
1836 other = CombineRgn32(dirtyRgn, oldVisRgn, dirtyRgn, RGN_DIFF);
1837
1838 /* map visible region to the Wnd client area */
1839
1840 OffsetRgn32( newVisRgn, Wnd->rectWindow.left - Wnd->rectClient.left,
1841 Wnd->rectWindow.top - Wnd->rectClient.top );
1842
1843 /* substract previously invalidated region from the Wnd visible region */
1844
1845 my = (Wnd->hrgnUpdate > 1) ? CombineRgn32( newVisRgn, newVisRgn,
1846 Wnd->hrgnUpdate, RGN_DIFF)
1847 : COMPLEXREGION;
1848
1849 if( uFlags & SMC_NOCOPY ) /* invalidate Wnd visible region */
1850 {
1851 if (my != NULLREGION)
1852 PAINT_RedrawWindow( Wnd->hwndSelf, NULL, newVisRgn, RDW_INVALIDATE |
1853 RDW_FRAME | RDW_ALLCHILDREN | RDW_ERASE, RDW_C_USEHRGN );
1854 else if(uFlags & SMC_DRAWFRAME)
1855 Wnd->flags |= WIN_NEEDS_NCPAINT;
1856 }
1857 else /* bitblt old client area */
1858 {
1859 HDC32 hDC;
1860 int update;
1861 HRGN32 updateRgn;
1862 int xfrom,yfrom,xto,yto,width,height;
1863
1864 if( uFlags & SMC_DRAWFRAME )
1865 {
1866 /* copy only client area, frame will be redrawn anyway */
1867
1868 xfrom = lpOldClientRect->left; yfrom = lpOldClientRect->top;
1869 xto = Wnd->rectClient.left; yto = Wnd->rectClient.top;
1870 width = lpOldClientRect->right - xfrom; height = lpOldClientRect->bottom - yfrom;
1871 updateRgn = CreateRectRgn32( 0, 0, width, height );
1872 CombineRgn32( newVisRgn, newVisRgn, updateRgn, RGN_AND );
1873 SetRectRgn32( updateRgn, 0, 0, Wnd->rectClient.right - xto,
1874 Wnd->rectClient.bottom - yto );
1875 }
1876 else
1877 {
1878 xfrom = lpOldWndRect->left; yfrom = lpOldWndRect->top;
1879 xto = Wnd->rectWindow.left; yto = Wnd->rectWindow.top;
1880 width = lpOldWndRect->right - xfrom; height = lpOldWndRect->bottom - yfrom;
1881 updateRgn = CreateRectRgn32( xto - Wnd->rectClient.left,
1882 yto - Wnd->rectClient.top,
1883 Wnd->rectWindow.right - Wnd->rectClient.left,
1884 Wnd->rectWindow.bottom - Wnd->rectClient.top );
1885 }
1886
1887 CombineRgn32( newVisRgn, newVisRgn, updateRgn, RGN_AND );
1888
1889 /* substract new visRgn from target rect to get a region that won't be copied */
1890
1891 update = CombineRgn32( updateRgn, updateRgn, newVisRgn, RGN_DIFF );
1892
1893 /* Blt valid bits using parent window DC */
1894
1895 if( my != NULLREGION && (xfrom != xto || yfrom != yto) )
1896 {
1897
1898 /* compute clipping region in parent client coordinates */
1899
1900 OffsetRgn32( newVisRgn, Wnd->rectClient.left, Wnd->rectClient.top );
1901 CombineRgn32( oldVisRgn, oldVisRgn, newVisRgn, RGN_OR );
1902
1903 hDC = GetDCEx32( Wnd->parent->hwndSelf, oldVisRgn,
1904 DCX_KEEPCLIPRGN | DCX_INTERSECTRGN |
1905 DCX_CACHE | DCX_CLIPSIBLINGS);
1906
1907 BitBlt32( hDC, xto, yto, width, height, hDC, xfrom, yfrom, SRCCOPY );
1908 ReleaseDC32( Wnd->parent->hwndSelf, hDC);
1909 }
1910
1911 if( update != NULLREGION )
1912 PAINT_RedrawWindow( Wnd->hwndSelf, NULL, updateRgn, RDW_INVALIDATE |
1913 RDW_FRAME | RDW_ALLCHILDREN | RDW_ERASE, RDW_C_USEHRGN );
1914 else if( uFlags & SMC_DRAWFRAME ) Wnd->flags |= WIN_NEEDS_NCPAINT;
1915 DeleteObject32( updateRgn );
1916 }
1917
1918 /* erase uncovered areas */
1919
1920 if( !(uFlags & SMC_NOPARENTERASE) && (other != NULLREGION ) )
1921 PAINT_RedrawWindow( Wnd->parent->hwndSelf, NULL, dirtyRgn,
1922 RDW_INVALIDATE | RDW_ALLCHILDREN | RDW_ERASE, RDW_C_USEHRGN );
1923 DeleteObject32(dirtyRgn);
1924 DeleteObject32(newVisRgn);
1925 return uFlags;
1926 }
1927
1928
1929 /***********************************************************************
1930 * WINPOS_FindDeskTopXWindow
1931 *
1932 * Find the actual X window which needs be restacked.
1933 * Used by WINPOS_SetXWindowPos().
1934 */
1935 static Window WINPOS_FindDeskTopXWindow( WND *wndPtr )
1936 {
1937 if (!(wndPtr->flags & WIN_MANAGED))
1938 return wndPtr->window;
1939 else
1940 {
1941 Window window, root, parent, *children;
1942 int nchildren;
1943 window = wndPtr->window;
1944 for (;;)
1945 {
1946 XQueryTree( display, window, &root, &parent,
1947 &children, &nchildren );
1948 XFree( children );
1949 if (parent == root)
1950 return window;
1951 window = parent;
1952 }
1953 }
1954 }
1955
1956 /***********************************************************************
1957 * WINPOS_SetXWindowPos
1958 *
1959 * SetWindowPos() for an X window. Used by the real SetWindowPos().
1960 */
1961 static void WINPOS_SetXWindowPos( const WINDOWPOS32 *winpos )
1962 {
1963 XWindowChanges winChanges;
1964 int changeMask = 0;
1965 WND *wndPtr = WIN_FindWndPtr( winpos->hwnd );
1966
1967 if (!(winpos->flags & SWP_NOSIZE))
1968 {
1969 winChanges.width = winpos->cx;
1970 winChanges.height = winpos->cy;
1971 changeMask |= CWWidth | CWHeight;
1972
1973 /* Tweak dialog window size hints */
1974
1975 if ((wndPtr->flags & WIN_MANAGED) &&
1976 (wndPtr->dwExStyle & WS_EX_DLGMODALFRAME))
1977 {
1978 XSizeHints *size_hints = XAllocSizeHints();
1979
1980 if (size_hints)
1981 {
1982 long supplied_return;
1983
1984 XGetWMSizeHints( display, wndPtr->window, size_hints,
1985 &supplied_return, XA_WM_NORMAL_HINTS);
1986 size_hints->min_width = size_hints->max_width = winpos->cx;
1987 size_hints->min_height = size_hints->max_height = winpos->cy;
1988 XSetWMSizeHints( display, wndPtr->window, size_hints,
1989 XA_WM_NORMAL_HINTS );
1990 XFree(size_hints);
1991 }
1992 }
1993 }
1994 if (!(winpos->flags & SWP_NOMOVE))
1995 {
1996 winChanges.x = winpos->x;
1997 winChanges.y = winpos->y;
1998 changeMask |= CWX | CWY;
1999 }
2000 if (!(winpos->flags & SWP_NOZORDER))
2001 {
2002 winChanges.stack_mode = Below;
2003 changeMask |= CWStackMode;
2004
2005 if (winpos->hwndInsertAfter == HWND_TOP) winChanges.stack_mode = Above;
2006 else if (winpos->hwndInsertAfter != HWND_BOTTOM)
2007 {
2008 WND* insertPtr = WIN_FindWndPtr( winpos->hwndInsertAfter );
2009 Window stack[2];
2010
2011 stack[0] = WINPOS_FindDeskTopXWindow( insertPtr );
2012 stack[1] = WINPOS_FindDeskTopXWindow( wndPtr );
2013
2014 /* for stupid window managers (i.e. all of them) */
2015
2016 XRestackWindows(display, stack, 2);
2017 changeMask &= ~CWStackMode;
2018 }
2019 }
2020 if (!changeMask) return;
2021
2022 XReconfigureWMWindow( display, wndPtr->window, 0, changeMask, &winChanges );
2023 }
2024
2025
2026 /***********************************************************************
2027 * SetWindowPos (USER.232)
2028 */
2029 BOOL16 WINAPI SetWindowPos16( HWND16 hwnd, HWND16 hwndInsertAfter,
2030 INT16 x, INT16 y, INT16 cx, INT16 cy, WORD flags)
2031 {
2032 return SetWindowPos32(hwnd,(INT32)(INT16)hwndInsertAfter,x,y,cx,cy,flags);
2033 }
2034
2035 /***********************************************************************
2036 * SetWindowPos (USER32.519)
2037 */
2038 BOOL32 WINAPI SetWindowPos32( HWND32 hwnd, HWND32 hwndInsertAfter,
2039 INT32 x, INT32 y, INT32 cx, INT32 cy, WORD flags)
2040 {
2041 WINDOWPOS32 winpos;
2042 WND * wndPtr;
2043 RECT32 newWindowRect, newClientRect, oldWindowRect;
2044 HRGN32 visRgn = 0;
2045 HWND32 tempInsertAfter= 0;
2046 int result = 0;
2047 UINT32 uFlags = 0;
2048
2049 dprintf_win(stddeb,"SetWindowPos: hwnd %04x, (%i,%i)-(%i,%i) flags %08x\n",
2050 hwnd, x, y, x+cx, y+cy, flags);
2051 /* Check window handle */
2052
2053 if (hwnd == GetDesktopWindow32()) return FALSE;
2054 if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return FALSE;
2055
2056 if (wndPtr->dwStyle & WS_VISIBLE) flags &= ~SWP_SHOWWINDOW;
2057 else
2058 {
2059 uFlags |= SMC_NOPARENTERASE;
2060 flags &= ~SWP_HIDEWINDOW;
2061 if (!(flags & SWP_SHOWWINDOW)) flags |= SWP_NOREDRAW;
2062 }
2063
2064 /* Check for windows that may not be resized
2065 FIXME: this should be done only for Windows 3.0 programs
2066 if (flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW ) )
2067 flags |= SWP_NOSIZE | SWP_NOMOVE;
2068 */
2069 /* Check dimensions */
2070
2071 if (cx <= 0) cx = 1;
2072 if (cy <= 0) cy = 1;
2073
2074 /* Check flags */
2075
2076 if (hwnd == hwndActive) flags |= SWP_NOACTIVATE; /* Already active */
2077 if ((wndPtr->rectWindow.right - wndPtr->rectWindow.left == cx) &&
2078 (wndPtr->rectWindow.bottom - wndPtr->rectWindow.top == cy))
2079 flags |= SWP_NOSIZE; /* Already the right size */
2080 if ((wndPtr->rectWindow.left == x) && (wndPtr->rectWindow.top == y))
2081 flags |= SWP_NOMOVE; /* Already the right position */
2082
2083 /* Check hwndInsertAfter */
2084
2085 if (!(flags & (SWP_NOZORDER | SWP_NOACTIVATE)))
2086 {
2087 /* Ignore TOPMOST flags when activating a window */
2088 /* _and_ moving it in Z order. */
2089 if ((hwndInsertAfter == HWND_TOPMOST) ||
2090 (hwndInsertAfter == HWND_NOTOPMOST))
2091 hwndInsertAfter = HWND_TOP;
2092 }
2093 /* TOPMOST not supported yet */
2094 if ((hwndInsertAfter == HWND_TOPMOST) ||
2095 (hwndInsertAfter == HWND_NOTOPMOST)) hwndInsertAfter = HWND_TOP;
2096
2097 /* hwndInsertAfter must be a sibling of the window */
2098 if ((hwndInsertAfter != HWND_TOP) && (hwndInsertAfter != HWND_BOTTOM))
2099 {
2100 WND* wnd = WIN_FindWndPtr(hwndInsertAfter);
2101 if( wnd->parent != wndPtr->parent ) return FALSE;
2102 if( wnd->next == wndPtr ) flags |= SWP_NOZORDER;
2103 }
2104 else if (!(wndPtr->window))
2105 /* FIXME: the following optimization is no good for "X-ed" windows */
2106 if (hwndInsertAfter == HWND_TOP)
2107 flags |= ( wndPtr->parent->child == wndPtr)? SWP_NOZORDER: 0;
2108 else /* HWND_BOTTOM */
2109 flags |= ( wndPtr->next )? 0: SWP_NOZORDER;
2110
2111 /* Fill the WINDOWPOS structure */
2112
2113 winpos.hwnd = hwnd;
2114 winpos.hwndInsertAfter = hwndInsertAfter;
2115 winpos.x = x;
2116 winpos.y = y;
2117 winpos.cx = cx;
2118 winpos.cy = cy;
2119 winpos.flags = flags;
2120
2121 /* Send WM_WINDOWPOSCHANGING message */
2122
2123 if (!(flags & SWP_NOSENDCHANGING))
2124 SendMessage32A( hwnd, WM_WINDOWPOSCHANGING, 0, (LPARAM)&winpos );
2125
2126 /* Calculate new position and size */
2127
2128 newWindowRect = wndPtr->rectWindow;
2129 newClientRect = (wndPtr->dwStyle & WS_MINIMIZE) ? wndPtr->rectWindow
2130 : wndPtr->rectClient;
2131
2132 if (!(winpos.flags & SWP_NOSIZE))
2133 {
2134 newWindowRect.right = newWindowRect.left + winpos.cx;
2135 newWindowRect.bottom = newWindowRect.top + winpos.cy;
2136 }
2137 if (!(winpos.flags & SWP_NOMOVE))
2138 {
2139 newWindowRect.left = winpos.x;
2140 newWindowRect.top = winpos.y;
2141 newWindowRect.right += winpos.x - wndPtr->rectWindow.left;
2142 newWindowRect.bottom += winpos.y - wndPtr->rectWindow.top;
2143
2144 OffsetRect32( &newClientRect, winpos.x - wndPtr->rectWindow.left,
2145 winpos.y - wndPtr->rectWindow.top );
2146 }
2147
2148 winpos.flags |= SWP_NOCLIENTMOVE | SWP_NOCLIENTSIZE;
2149
2150 /* Reposition window in Z order */
2151
2152 if (!(winpos.flags & SWP_NOZORDER))
2153 {
2154 /* reorder owned popups if hwnd is top-level window
2155 */
2156 if( wndPtr->parent == WIN_GetDesktop() )
2157 hwndInsertAfter = WINPOS_ReorderOwnedPopups( hwndInsertAfter,
2158 wndPtr, flags );
2159
2160 if (wndPtr->window)
2161 {
2162 WIN_UnlinkWindow( winpos.hwnd );
2163 WIN_LinkWindow( winpos.hwnd, hwndInsertAfter );
2164 }
2165 else WINPOS_MoveWindowZOrder( winpos.hwnd, hwndInsertAfter );
2166 }
2167
2168 if ( !wndPtr->window && !(flags & SWP_NOREDRAW) &&
2169 (!(flags & SWP_NOMOVE) || !(flags & SWP_NOSIZE) || (flags & SWP_FRAMECHANGED)) )
2170 visRgn = DCE_GetVisRgn(hwnd, DCX_WINDOW | DCX_CLIPSIBLINGS);
2171
2172
2173 /* Send WM_NCCALCSIZE message to get new client area */
2174 if( (flags & (SWP_FRAMECHANGED | SWP_NOSIZE)) != SWP_NOSIZE )
2175 {
2176 result = WINPOS_SendNCCalcSize( winpos.hwnd, TRUE, &newWindowRect,
2177 &wndPtr->rectWindow, &wndPtr->rectClient,
2178 &winpos, &newClientRect );
2179
2180 /* FIXME: WVR_ALIGNxxx */
2181
2182 if( newClientRect.left != wndPtr->rectClient.left ||
2183 newClientRect.top != wndPtr->rectClient.top )
2184 winpos.flags &= ~SWP_NOCLIENTMOVE;
2185
2186 if( (newClientRect.right - newClientRect.left !=
2187 wndPtr->rectClient.right - wndPtr->rectClient.left) ||
2188 (newClientRect.bottom - newClientRect.top !=
2189 wndPtr->rectClient.bottom - wndPtr->rectClient.top) )
2190 winpos.flags &= ~SWP_NOCLIENTSIZE;
2191 }
2192 else
2193 if( !(flags & SWP_NOMOVE) && (newClientRect.left != wndPtr->rectClient.left ||
2194 newClientRect.top != wndPtr->rectClient.top) )
2195 winpos.flags &= ~SWP_NOCLIENTMOVE;
2196
2197 /* Update active DCEs */
2198
2199 if( !(flags & SWP_NOZORDER) || (flags & SWP_HIDEWINDOW) || (flags & SWP_SHOWWINDOW)
2200 || (memcmp(&newWindowRect,&wndPtr->rectWindow,sizeof(newWindowRect))
2201 && wndPtr->dwStyle & WS_VISIBLE ) )
2202 {
2203 RECT32 rect;
2204
2205 UnionRect32(&rect,&newWindowRect,&wndPtr->rectWindow);
2206 DCE_InvalidateDCE(wndPtr->parent, &rect);
2207 }
2208
2209 /* change geometry */
2210
2211 oldWindowRect = wndPtr->rectWindow;
2212
2213 if (wndPtr->window)
2214 {
2215 RECT32 oldClientRect = wndPtr->rectClient;
2216
2217 tempInsertAfter = winpos.hwndInsertAfter;
2218
2219 winpos.hwndInsertAfter = hwndInsertAfter;
2220
2221 /* postpone geometry change */
2222
2223 if( !(flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW)) )
2224 {
2225 WINPOS_SetXWindowPos( &winpos );
2226 winpos.hwndInsertAfter = tempInsertAfter;
2227 }
2228 else uFlags |= SMC_SETXPOS;
2229
2230 wndPtr->rectWindow = newWindowRect;
2231 wndPtr->rectClient = newClientRect;
2232
2233 if( !(flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW)) )
2234 if( (oldClientRect.left - oldWindowRect.left !=
2235 newClientRect.left - newWindowRect.left) ||
2236 (oldClientRect.top - oldWindowRect.top !=
2237 newClientRect.top - newWindowRect.top) ||
2238 winpos.flags & SWP_NOCOPYBITS )
2239
2240 PAINT_RedrawWindow( wndPtr->hwndSelf, NULL, 0, RDW_INVALIDATE |
2241 RDW_ALLCHILDREN | RDW_FRAME | RDW_ERASE, 0 );
2242 else
2243 if( winpos.flags & SWP_FRAMECHANGED )
2244 {
2245 WORD wErase = 0;
2246 RECT32 rect;
2247
2248 if( oldClientRect.right > newClientRect.right )
2249 {
2250 rect.left = newClientRect.right; rect.top = newClientRect.top;
2251 rect.right = oldClientRect.right; rect.bottom = newClientRect.bottom;
2252 wErase = 1;
2253 PAINT_RedrawWindow( wndPtr->hwndSelf, &rect, 0,
2254 RDW_INVALIDATE | RDW_FRAME | RDW_ALLCHILDREN, 0 );
2255 }
2256 if( oldClientRect.bottom > newClientRect.bottom )
2257 {
2258 rect.left = newClientRect.left; rect.top = newClientRect.bottom;
2259 rect.right = (wErase)?oldClientRect.right:newClientRect.right;
2260 rect.bottom = oldClientRect.bottom;
2261 wErase = 1;
2262 PAINT_RedrawWindow( wndPtr->hwndSelf, &rect, 0,
2263 RDW_INVALIDATE | RDW_FRAME | RDW_ALLCHILDREN, 0 );
2264 }
2265 if( !wErase ) wndPtr->flags |= WIN_NEEDS_NCPAINT;
2266 }
2267 }
2268 else
2269 {
2270 RECT32 oldClientRect = wndPtr->rectClient;
2271
2272 wndPtr->rectWindow = newWindowRect;
2273 wndPtr->rectClient = newClientRect;
2274
2275 if( oldClientRect.bottom - oldClientRect.top ==
2276 newClientRect.bottom - newClientRect.top ) result &= ~WVR_VREDRAW;
2277
2278 if( oldClientRect.right - oldClientRect.left ==
2279 newClientRect.right - newClientRect.left ) result &= ~WVR_HREDRAW;
2280
2281 if( !(flags & (SWP_NOREDRAW | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) )
2282 {
2283 uFlags |= ((winpos.flags & SWP_NOCOPYBITS) ||
2284 (result >= WVR_HREDRAW && result < WVR_VALIDRECTS)) ? SMC_NOCOPY : 0;
2285 uFlags |= (winpos.flags & SWP_FRAMECHANGED) ? SMC_DRAWFRAME : 0;
2286
2287 if( (winpos.flags & SWP_AGG_NOGEOMETRYCHANGE) != SWP_AGG_NOGEOMETRYCHANGE )
2288 uFlags = WINPOS_SizeMoveClean(wndPtr, visRgn, &oldWindowRect,
2289 &oldClientRect, uFlags);
2290 else
2291 {
2292 /* adjust frame and do not erase parent */
2293
2294 if( winpos.flags & SWP_FRAMECHANGED ) wndPtr->flags |= WIN_NEEDS_NCPAINT;
2295 if( winpos.flags & SWP_NOZORDER ) uFlags |= SMC_NOPARENTERASE;
2296 }
2297 }
2298 DeleteObject32(visRgn);
2299 }
2300
2301 if (flags & SWP_SHOWWINDOW)
2302 {
2303 wndPtr->dwStyle |= WS_VISIBLE;
2304 if (wndPtr->window)
2305 {
2306 if( uFlags & SMC_SETXPOS )
2307 {
2308 WINPOS_SetXWindowPos( &winpos );
2309 winpos.hwndInsertAfter = tempInsertAfter;
2310 }
2311 XMapWindow( display, wndPtr->window );
2312 }
2313 else
2314 {
2315 if (!(flags & SWP_NOREDRAW))
2316 PAINT_RedrawWindow( winpos.hwnd, NULL, 0,
2317 RDW_INVALIDATE | RDW_ALLCHILDREN |
2318 RDW_FRAME | RDW_ERASENOW | RDW_ERASE, 0 );
2319 }
2320 }
2321 else if (flags & SWP_HIDEWINDOW)
2322 {
2323 wndPtr->dwStyle &= ~WS_VISIBLE;
2324 if (wndPtr->window)
2325 {
2326 XUnmapWindow( display, wndPtr->window );
2327 if( uFlags & SMC_SETXPOS )
2328 {
2329 WINPOS_SetXWindowPos( &winpos );
2330 winpos.hwndInsertAfter = tempInsertAfter;
2331 }
2332 }
2333 else
2334 {
2335 if (!(flags & SWP_NOREDRAW))
2336 PAINT_RedrawWindow( wndPtr->parent->hwndSelf, &oldWindowRect,
2337 0, RDW_INVALIDATE | RDW_ALLCHILDREN |
2338 RDW_ERASE | RDW_ERASENOW, 0 );
2339 uFlags |= SMC_NOPARENTERASE;
2340 }
2341
2342 if ((winpos.hwnd == GetFocus32()) ||
2343 IsChild32( winpos.hwnd, GetFocus32()))
2344 {
2345 /* Revert focus to parent */
2346 SetFocus32( GetParent32(winpos.hwnd) );
2347 }
2348 if (hwnd == CARET_GetHwnd()) DestroyCaret32();
2349
2350 if (winpos.hwnd == hwndActive)
2351 WINPOS_ActivateOtherWindow( wndPtr );
2352 }
2353
2354 /* Activate the window */
2355
2356 if (!(flags & SWP_NOACTIVATE))
2357 WINPOS_ChangeActiveWindow( winpos.hwnd, FALSE );
2358
2359 /* Repaint the window */
2360
2361 if (wndPtr->window) EVENT_Synchronize(); /* Wait for all expose events */
2362
2363 if (!GetCapture32())
2364 EVENT_DummyMotionNotify(); /* Simulate a mouse event to set the cursor */
2365
2366 if (!(flags & SWP_DEFERERASE) && !(uFlags & SMC_NOPARENTERASE) )
2367 {
2368 PAINT_RedrawWindow( wndPtr->parent->hwndSelf,
2369 (wndPtr->flags & WIN_SAVEUNDER_OVERRIDE) ? &oldWindowRect : NULL,
2370 0, RDW_ALLCHILDREN | RDW_ERASENOW |
2371 ((wndPtr->flags & WIN_SAVEUNDER_OVERRIDE) ? RDW_INVALIDATE : 0), 0 );
2372 wndPtr->flags &= ~WIN_SAVEUNDER_OVERRIDE;
2373 }
2374 else if( wndPtr->parent == WIN_GetDesktop() && wndPtr->parent->flags & WIN_NEEDS_ERASEBKGND )
2375 PAINT_RedrawWindow( wndPtr->parent->hwndSelf, NULL, 0, RDW_NOCHILDREN | RDW_ERASENOW, 0 );
2376
2377 /* And last, send the WM_WINDOWPOSCHANGED message */
2378
2379 dprintf_win(stddeb,"\tstatus flags = %04x\n", winpos.flags & SWP_AGG_STATUSFLAGS);
2380
2381 if ( ((winpos.flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE) &&
2382 !(winpos.flags & SWP_NOSENDCHANGING))
2383 SendMessage32A( winpos.hwnd, WM_WINDOWPOSCHANGED,
2384 0, (LPARAM)&winpos );
2385
2386 return TRUE;
2387 }
2388
2389
2390 /***********************************************************************
2391 * BeginDeferWindowPos16 (USER.259)
2392 */
2393 HDWP16 WINAPI BeginDeferWindowPos16( INT16 count )
2394 {
2395 return BeginDeferWindowPos32( count );
2396 }
2397
2398
2399 /***********************************************************************
2400 * BeginDeferWindowPos32 (USER32.8)
2401 */
2402 HDWP32 WINAPI BeginDeferWindowPos32( INT32 count )
2403 {
2404 HDWP32 handle;
2405 DWP *pDWP;
2406
2407 if (count <= 0) return 0;
2408 handle = USER_HEAP_ALLOC( sizeof(DWP) + (count-1)*sizeof(WINDOWPOS32) );
2409 if (!handle) return 0;
2410 pDWP = (DWP *) USER_HEAP_LIN_ADDR( handle );
2411 pDWP->actualCount = 0;
2412 pDWP->suggestedCount = count;
2413 pDWP->valid = TRUE;
2414 pDWP->wMagic = DWP_MAGIC;
2415 pDWP->hwndParent = 0;
2416 return handle;
2417 }
2418
2419
2420 /***********************************************************************
2421 * DeferWindowPos16 (USER.260)
2422 */
2423 HDWP16 WINAPI DeferWindowPos16( HDWP16 hdwp, HWND16 hwnd, HWND16 hwndAfter,
2424 INT16 x, INT16 y, INT16 cx, INT16 cy,
2425 UINT16 flags )
2426 {
2427 return DeferWindowPos32( hdwp, hwnd, (INT32)(INT16)hwndAfter,
2428 x, y, cx, cy, flags );
2429 }
2430
2431
2432 /***********************************************************************
2433 * DeferWindowPos32 (USER32.127)
2434 */
2435 HDWP32 WINAPI DeferWindowPos32( HDWP32 hdwp, HWND32 hwnd, HWND32 hwndAfter,
2436 INT32 x, INT32 y, INT32 cx, INT32 cy,
2437 UINT32 flags )
2438 {
2439 DWP *pDWP;
2440 int i;
2441 HDWP32 newhdwp = hdwp;
2442 HWND32 parent;
2443 WND *pWnd;
2444
2445 pDWP = (DWP *) USER_HEAP_LIN_ADDR( hdwp );
2446 if (!pDWP) return 0;
2447 if (hwnd == GetDesktopWindow32()) return 0;
2448
2449 /* All the windows of a DeferWindowPos() must have the same parent */
2450 if (!(pWnd=WIN_FindWndPtr( hwnd ))) {
2451 USER_HEAP_FREE( hdwp );
2452 return 0;
2453 }
2454
2455 parent = pWnd->parent->hwndSelf;
2456 if (pDWP->actualCount == 0) pDWP->hwndParent = parent;
2457 else if (parent != pDWP->hwndParent)
2458 {
2459 USER_HEAP_FREE( hdwp );
2460 return 0;
2461 }
2462
2463 for (i = 0; i < pDWP->actualCount; i++)
2464 {
2465 if (pDWP->winPos[i].hwnd == hwnd)
2466 {
2467 /* Merge with the other changes */
2468 if (!(flags & SWP_NOZORDER))
2469 {
2470 pDWP->winPos[i].hwndInsertAfter = hwndAfter;
2471 }
2472 if (!(flags & SWP_NOMOVE))
2473 {
2474 pDWP->winPos[i].x = x;
2475 pDWP->winPos[i].y = y;
2476 }
2477 if (!(flags & SWP_NOSIZE))
2478 {
2479 pDWP->winPos[i].cx = cx;
2480 pDWP->winPos[i].cy = cy;
2481 }
2482 pDWP->winPos[i].flags &= flags | ~(SWP_NOSIZE | SWP_NOMOVE |
2483 SWP_NOZORDER | SWP_NOREDRAW |
2484 SWP_NOACTIVATE | SWP_NOCOPYBITS|
2485 SWP_NOOWNERZORDER);
2486 pDWP->winPos[i].flags |= flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW |
2487 SWP_FRAMECHANGED);
2488 return hdwp;
2489 }
2490 }
2491 if (pDWP->actualCount >= pDWP->suggestedCount)
2492 {
2493 newhdwp = USER_HEAP_REALLOC( hdwp,
2494 sizeof(DWP) + pDWP->suggestedCount*sizeof(WINDOWPOS32) );
2495 if (!newhdwp) return 0;
2496 pDWP = (DWP *) USER_HEAP_LIN_ADDR( newhdwp );
2497 pDWP->suggestedCount++;
2498 }
2499 pDWP->winPos[pDWP->actualCount].hwnd = hwnd;
2500 pDWP->winPos[pDWP->actualCount].hwndInsertAfter = hwndAfter;
2501 pDWP->winPos[pDWP->actualCount].x = x;
2502 pDWP->winPos[pDWP->actualCount].y = y;
2503 pDWP->winPos[pDWP->actualCount].cx = cx;
2504 pDWP->winPos[pDWP->actualCount].cy = cy;
2505 pDWP->winPos[pDWP->actualCount].flags = flags;
2506 pDWP->actualCount++;
2507 return newhdwp;
2508 }
2509
2510
2511 /***********************************************************************
2512 * EndDeferWindowPos16 (USER.261)
2513 */
2514 BOOL16 WINAPI EndDeferWindowPos16( HDWP16 hdwp )
2515 {
2516 return EndDeferWindowPos32( hdwp );
2517 }
2518
2519
2520 /***********************************************************************
2521 * EndDeferWindowPos32 (USER32.172)
2522 */
2523 BOOL32 WINAPI EndDeferWindowPos32( HDWP32 hdwp )
2524 {
2525 DWP *pDWP;
2526 WINDOWPOS32 *winpos;
2527 BOOL32 res = TRUE;
2528 int i;
2529
2530 pDWP = (DWP *) USER_HEAP_LIN_ADDR( hdwp );
2531 if (!pDWP) return FALSE;
2532 for (i = 0, winpos = pDWP->winPos; i < pDWP->actualCount; i++, winpos++)
2533 {
2534 if (!(res = SetWindowPos32( winpos->hwnd, winpos->hwndInsertAfter,
2535 winpos->x, winpos->y, winpos->cx,
2536 winpos->cy, winpos->flags ))) break;
2537 }
2538 USER_HEAP_FREE( hdwp );
2539 return res;
2540 }
2541
2542
2543 /***********************************************************************
2544 * TileChildWindows (USER.199)
2545 */
2546 void WINAPI TileChildWindows( HWND16 parent, WORD action )
2547 {
2548 printf("STUB TileChildWindows(%04x, %d)\n", parent, action);
2549 }
2550
2551 /***********************************************************************
2552 * CascageChildWindows (USER.198)
2553 */
2554 void WINAPI CascadeChildWindows( HWND16 parent, WORD action )
2555 {
2556 printf("STUB CascadeChildWindows(%04x, %d)\n", parent, action);
2557 }
Maarten's multimedia branch