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Release 970914
[wine.git] / windows / winpos.c
blobb7cadcbbeb3bbb1a6606aca325388ac416027f4b
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 * BringWindowToTop16 (USER.45)
629 */
630 BOOL16 WINAPI BringWindowToTop16( HWND16 hwnd )
631 {
632 return BringWindowToTop32(hwnd);
633 }
634
635
636 /***********************************************************************
637 * BringWindowToTop32 (USER32.10)
638 */
639 BOOL32 WINAPI BringWindowToTop32( HWND32 hwnd )
640 {
641 return SetWindowPos32( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE );
642 }
643
644
645 /***********************************************************************
646 * MoveWindow16 (USER.56)
647 */
648 BOOL16 WINAPI MoveWindow16( HWND16 hwnd, INT16 x, INT16 y, INT16 cx, INT16 cy,
649 BOOL16 repaint )
650 {
651 return MoveWindow32(hwnd,x,y,cx,cy,repaint);
652 }
653
654
655 /***********************************************************************
656 * MoveWindow32 (USER32.398)
657 */
658 BOOL32 WINAPI MoveWindow32( HWND32 hwnd, INT32 x, INT32 y, INT32 cx, INT32 cy,
659 BOOL32 repaint )
660 {
661 int flags = SWP_NOZORDER | SWP_NOACTIVATE;
662 if (!repaint) flags |= SWP_NOREDRAW;
663 dprintf_win(stddeb, "MoveWindow: %04x %d,%d %dx%d %d\n",
664 hwnd, x, y, cx, cy, repaint );
665 return SetWindowPos32( hwnd, 0, x, y, cx, cy, flags );
666 }
667
668 /***********************************************************************
669 * WINPOS_InitInternalPos
670 */
671 static LPINTERNALPOS WINPOS_InitInternalPos( WND* wnd, POINT32 pt,
672 LPRECT32 restoreRect )
673 {
674 LPINTERNALPOS lpPos = (LPINTERNALPOS) GetProp32A( wnd->hwndSelf,
675 atomInternalPos );
676 if( !lpPos )
677 {
678 /* this happens when the window is minimized/maximized
679 * for the first time (rectWindow is not adjusted yet) */
680
681 lpPos = HeapAlloc( SystemHeap, 0, sizeof(INTERNALPOS) );
682 if( !lpPos ) return NULL;
683
684 SetProp32A( wnd->hwndSelf, atomInternalPos, (HANDLE32)lpPos );
685 lpPos->hwndIconTitle = 0; /* defer until needs to be shown */
686 CONV_RECT32TO16( &wnd->rectWindow, &lpPos->rectNormal );
687 *(UINT32*)&lpPos->ptIconPos = *(UINT32*)&lpPos->ptMaxPos = 0xFFFFFFFF;
688 }
689
690 if( wnd->dwStyle & WS_MINIMIZE )
691 CONV_POINT32TO16( &pt, &lpPos->ptIconPos );
692 else if( wnd->dwStyle & WS_MAXIMIZE )
693 CONV_POINT32TO16( &pt, &lpPos->ptMaxPos );
694 else if( restoreRect )
695 CONV_RECT32TO16( restoreRect, &lpPos->rectNormal );
696
697 return lpPos;
698 }
699
700 /***********************************************************************
701 * WINPOS_RedrawIconTitle
702 */
703 BOOL32 WINPOS_RedrawIconTitle( HWND32 hWnd )
704 {
705 LPINTERNALPOS lpPos = (LPINTERNALPOS)GetProp32A( hWnd, atomInternalPos );
706 if( lpPos )
707 {
708 if( lpPos->hwndIconTitle )
709 {
710 SendMessage32A( lpPos->hwndIconTitle, WM_SHOWWINDOW, TRUE, 0);
711 InvalidateRect32( lpPos->hwndIconTitle, NULL, TRUE );
712 return TRUE;
713 }
714 }
715 return FALSE;
716 }
717
718 /***********************************************************************
719 * WINPOS_ShowIconTitle
720 */
721 BOOL32 WINPOS_ShowIconTitle( WND* pWnd, BOOL32 bShow )
722 {
723 LPINTERNALPOS lpPos = (LPINTERNALPOS)GetProp32A( pWnd->hwndSelf, atomInternalPos );
724
725 if( lpPos && !(pWnd->flags & WIN_MANAGED))
726 {
727 HWND16 hWnd = lpPos->hwndIconTitle;
728
729 dprintf_win(stddeb,"ShowIconTitle: 0x%04x %i\n", pWnd->hwndSelf, (bShow != 0) );
730
731 if( !hWnd )
732 lpPos->hwndIconTitle = hWnd = ICONTITLE_Create( pWnd );
733 if( bShow )
734 {
735 pWnd = WIN_FindWndPtr(hWnd);
736
737 if( !(pWnd->dwStyle & WS_VISIBLE) )
738 {
739 SendMessage32A( hWnd, WM_SHOWWINDOW, TRUE, 0 );
740 SetWindowPos32( hWnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
741 SWP_NOACTIVATE | SWP_NOZORDER | SWP_SHOWWINDOW );
742 }
743 }
744 else ShowWindow32( hWnd, SW_HIDE );
745 }
746 return FALSE;
747 }
748
749 /*******************************************************************
750 * WINPOS_GetMinMaxInfo
751 *
752 * Get the minimized and maximized information for a window.
753 */
754 void WINPOS_GetMinMaxInfo( WND *wndPtr, POINT32 *maxSize, POINT32 *maxPos,
755 POINT32 *minTrack, POINT32 *maxTrack )
756 {
757 LPINTERNALPOS lpPos;
758 MINMAXINFO32 MinMax;
759 INT32 xinc, yinc;
760
761 /* Compute default values */
762
763 MinMax.ptMaxSize.x = SYSMETRICS_CXSCREEN;
764 MinMax.ptMaxSize.y = SYSMETRICS_CYSCREEN;
765 MinMax.ptMinTrackSize.x = SYSMETRICS_CXMINTRACK;
766 MinMax.ptMinTrackSize.y = SYSMETRICS_CYMINTRACK;
767 MinMax.ptMaxTrackSize.x = SYSMETRICS_CXSCREEN;
768 MinMax.ptMaxTrackSize.y = SYSMETRICS_CYSCREEN;
769
770 if (wndPtr->flags & WIN_MANAGED) xinc = yinc = 0;
771 else if (HAS_DLGFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
772 {
773 xinc = SYSMETRICS_CXDLGFRAME;
774 yinc = SYSMETRICS_CYDLGFRAME;
775 }
776 else
777 {
778 xinc = yinc = 0;
779 if (HAS_THICKFRAME(wndPtr->dwStyle))
780 {
781 xinc += SYSMETRICS_CXFRAME;
782 yinc += SYSMETRICS_CYFRAME;
783 }
784 if (wndPtr->dwStyle & WS_BORDER)
785 {
786 xinc += SYSMETRICS_CXBORDER;
787 yinc += SYSMETRICS_CYBORDER;
788 }
789 }
790 MinMax.ptMaxSize.x += 2 * xinc;
791 MinMax.ptMaxSize.y += 2 * yinc;
792
793 lpPos = (LPINTERNALPOS)GetProp32A( wndPtr->hwndSelf, atomInternalPos );
794 if( lpPos && !EMPTYPOINT(lpPos->ptMaxPos) )
795 CONV_POINT16TO32( &lpPos->ptMaxPos, &MinMax.ptMaxPosition );
796 else
797 {
798 MinMax.ptMaxPosition.x = -xinc;
799 MinMax.ptMaxPosition.y = -yinc;
800 }
801
802 SendMessage32A( wndPtr->hwndSelf, WM_GETMINMAXINFO, 0, (LPARAM)&MinMax );
803
804 /* Some sanity checks */
805
806 dprintf_win(stddeb,"GetMinMaxInfo: %d %d / %d %d / %d %d / %d %d\n",
807 MinMax.ptMaxSize.x, MinMax.ptMaxSize.y,
808 MinMax.ptMaxPosition.x, MinMax.ptMaxPosition.y,
809 MinMax.ptMaxTrackSize.x, MinMax.ptMaxTrackSize.y,
810 MinMax.ptMinTrackSize.x, MinMax.ptMinTrackSize.y);
811 MinMax.ptMaxTrackSize.x = MAX( MinMax.ptMaxTrackSize.x,
812 MinMax.ptMinTrackSize.x );
813 MinMax.ptMaxTrackSize.y = MAX( MinMax.ptMaxTrackSize.y,
814 MinMax.ptMinTrackSize.y );
815
816 if (maxSize) *maxSize = MinMax.ptMaxSize;
817 if (maxPos) *maxPos = MinMax.ptMaxPosition;
818 if (minTrack) *minTrack = MinMax.ptMinTrackSize;
819 if (maxTrack) *maxTrack = MinMax.ptMaxTrackSize;
820 }
821
822 /***********************************************************************
823 * WINPOS_MinMaximize
824 *
825 * Fill in lpRect and return additional flags to be used with SetWindowPos().
826 * This function assumes that 'cmd' is different from the current window
827 * state.
828 */
829 UINT16 WINPOS_MinMaximize( WND* wndPtr, UINT16 cmd, LPRECT16 lpRect )
830 {
831 UINT16 swpFlags = 0;
832 POINT32 pt;
833 POINT32 size = { wndPtr->rectWindow.left, wndPtr->rectWindow.top };
834 LPINTERNALPOS lpPos = WINPOS_InitInternalPos( wndPtr, size,
835 &wndPtr->rectWindow );
836
837 dprintf_win(stddeb,"MinMaximize: 0x%04x %u\n", wndPtr->hwndSelf, cmd );
838
839 if (lpPos && !HOOK_CallHooks16(WH_CBT, HCBT_MINMAX, wndPtr->hwndSelf, cmd))
840 {
841 if( wndPtr->dwStyle & WS_MINIMIZE )
842 {
843 if( !SendMessage32A( wndPtr->hwndSelf, WM_QUERYOPEN, 0, 0L ) )
844 return (SWP_NOSIZE | SWP_NOMOVE);
845 swpFlags |= SWP_NOCOPYBITS;
846 }
847 switch( cmd )
848 {
849 case SW_MINIMIZE:
850 if( wndPtr->dwStyle & WS_MAXIMIZE)
851 {
852 wndPtr->flags |= WIN_RESTORE_MAX;
853 wndPtr->dwStyle &= ~WS_MAXIMIZE;
854 }
855 else
856 wndPtr->flags &= ~WIN_RESTORE_MAX;
857 wndPtr->dwStyle |= WS_MINIMIZE;
858
859 lpPos->ptIconPos = WINPOS_FindIconPos( wndPtr, lpPos->ptIconPos );
860
861 SetRect16( lpRect, lpPos->ptIconPos.x, lpPos->ptIconPos.y,
862 SYSMETRICS_CXICON, SYSMETRICS_CYICON );
863 swpFlags |= SWP_NOCOPYBITS;
864 break;
865
866 case SW_MAXIMIZE:
867 CONV_POINT16TO32( &lpPos->ptMaxPos, &pt );
868 WINPOS_GetMinMaxInfo( wndPtr, &size, &pt, NULL, NULL );
869 CONV_POINT32TO16( &pt, &lpPos->ptMaxPos );
870
871 if( wndPtr->dwStyle & WS_MINIMIZE )
872 {
873 WINPOS_ShowIconTitle( wndPtr, FALSE );
874 wndPtr->dwStyle &= ~WS_MINIMIZE;
875 }
876 wndPtr->dwStyle |= WS_MAXIMIZE;
877
878 SetRect16( lpRect, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y,
879 size.x, size.y );
880 break;
881
882 case SW_RESTORE:
883 if( wndPtr->dwStyle & WS_MINIMIZE )
884 {
885 wndPtr->dwStyle &= ~WS_MINIMIZE;
886 WINPOS_ShowIconTitle( wndPtr, FALSE );
887 if( wndPtr->flags & WIN_RESTORE_MAX)
888 {
889 /* Restore to maximized position */
890 CONV_POINT16TO32( &lpPos->ptMaxPos, &pt );
891 WINPOS_GetMinMaxInfo( wndPtr, &size, &pt, NULL, NULL);
892 CONV_POINT32TO16( &pt, &lpPos->ptMaxPos );
893 wndPtr->dwStyle |= WS_MAXIMIZE;
894 }
895 }
896 else
897 if( !(wndPtr->dwStyle & WS_MAXIMIZE) ) return (UINT16)(-1);
898 else wndPtr->dwStyle &= ~WS_MAXIMIZE;
899
900 /* Restore to normal position */
901
902 *lpRect = lpPos->rectNormal;
903 lpRect->right -= lpRect->left;
904 lpRect->bottom -= lpRect->top;
905
906 break;
907 }
908 } else swpFlags |= SWP_NOSIZE | SWP_NOMOVE;
909 return swpFlags;
910 }
911
912 /***********************************************************************
913 * ShowWindow16 (USER.42)
914 */
915 BOOL16 WINAPI ShowWindow16( HWND16 hwnd, INT16 cmd )
916 {
917 return ShowWindow32(hwnd,cmd);
918 }
919
920
921 /***********************************************************************
922 * ShowWindow32 (USER.42)
923 */
924 BOOL32 WINAPI ShowWindow32( HWND32 hwnd, INT32 cmd )
925 {
926 WND* wndPtr = WIN_FindWndPtr( hwnd );
927 BOOL32 wasVisible, showFlag;
928 RECT16 newPos = {0, 0, 0, 0};
929 int swp = 0;
930
931 if (!wndPtr) return FALSE;
932
933 dprintf_win(stddeb,"ShowWindow: hwnd=%04x, cmd=%d\n", hwnd, cmd);
934
935 wasVisible = (wndPtr->dwStyle & WS_VISIBLE) != 0;
936
937 switch(cmd)
938 {
939 case SW_HIDE:
940 if (!wasVisible) return FALSE;
941 swp |= SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE |
942 SWP_NOACTIVATE | SWP_NOZORDER;
943 break;
944
945 case SW_SHOWMINNOACTIVE:
946 swp |= SWP_NOACTIVATE | SWP_NOZORDER;
947 /* fall through */
948 case SW_SHOWMINIMIZED:
949 swp |= SWP_SHOWWINDOW;
950 /* fall through */
951 case SW_MINIMIZE:
952 swp |= SWP_FRAMECHANGED;
953 if( !(wndPtr->dwStyle & WS_MINIMIZE) )
954 swp |= WINPOS_MinMaximize( wndPtr, SW_MINIMIZE, &newPos );
955 else swp |= SWP_NOSIZE | SWP_NOMOVE;
956 break;
957
958 case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
959 swp |= SWP_SHOWWINDOW | SWP_FRAMECHANGED;
960 if( !(wndPtr->dwStyle & WS_MAXIMIZE) )
961 swp |= WINPOS_MinMaximize( wndPtr, SW_MAXIMIZE, &newPos );
962 else swp |= SWP_NOSIZE | SWP_NOMOVE;
963 break;
964
965 case SW_SHOWNA:
966 swp |= SWP_NOACTIVATE | SWP_NOZORDER;
967 /* fall through */
968 case SW_SHOW:
969 swp |= SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
970 break;
971
972 case SW_SHOWNOACTIVATE:
973 swp |= SWP_NOZORDER;
974 if (GetActiveWindow32()) swp |= SWP_NOACTIVATE;
975 /* fall through */
976 case SW_SHOWNORMAL: /* same as SW_NORMAL: */
977 case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
978 case SW_RESTORE:
979 swp |= SWP_SHOWWINDOW | SWP_FRAMECHANGED;
980
981 if( wndPtr->dwStyle & (WS_MINIMIZE | WS_MAXIMIZE) )
982 swp |= WINPOS_MinMaximize( wndPtr, SW_RESTORE, &newPos );
983 else swp |= SWP_NOSIZE | SWP_NOMOVE;
984 break;
985 }
986
987 showFlag = (cmd != SW_HIDE);
988 if (showFlag != wasVisible)
989 {
990 SendMessage32A( hwnd, WM_SHOWWINDOW, showFlag, 0 );
991 if (!IsWindow32( hwnd )) return wasVisible;
992 }
993
994 if ((wndPtr->dwStyle & WS_CHILD) &&
995 !IsWindowVisible32( wndPtr->parent->hwndSelf ) &&
996 (swp & (SWP_NOSIZE | SWP_NOMOVE)) == (SWP_NOSIZE | SWP_NOMOVE) )
997 {
998 /* Don't call SetWindowPos32() on invisible child windows */
999 if (cmd == SW_HIDE) wndPtr->dwStyle &= ~WS_VISIBLE;
1000 else wndPtr->dwStyle |= WS_VISIBLE;
1001 }
1002 else
1003 {
1004 /* We can't activate a child window */
1005 if (wndPtr->dwStyle & WS_CHILD) swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1006 SetWindowPos32( hwnd, HWND_TOP,
1007 newPos.left, newPos.top, newPos.right, newPos.bottom, swp );
1008 if (!IsWindow32( hwnd )) return wasVisible;
1009 else if( wndPtr->dwStyle & WS_MINIMIZE ) WINPOS_ShowIconTitle( wndPtr, TRUE );
1010 }
1011
1012 if (wndPtr->flags & WIN_NEED_SIZE)
1013 {
1014 /* should happen only in CreateWindowEx() */
1015 int wParam = SIZE_RESTORED;
1016
1017 wndPtr->flags &= ~WIN_NEED_SIZE;
1018 if (wndPtr->dwStyle & WS_MAXIMIZE) wParam = SIZE_MAXIMIZED;
1019 else if (wndPtr->dwStyle & WS_MINIMIZE) wParam = SIZE_MINIMIZED;
1020 SendMessage32A( hwnd, WM_SIZE, wParam,
1021 MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
1022 wndPtr->rectClient.bottom-wndPtr->rectClient.top));
1023 SendMessage32A( hwnd, WM_MOVE, 0,
1024 MAKELONG(wndPtr->rectClient.left, wndPtr->rectClient.top) );
1025 }
1026
1027 return wasVisible;
1028 }
1029
1030
1031 /***********************************************************************
1032 * GetInternalWindowPos16 (USER.460)
1033 */
1034 UINT16 WINAPI GetInternalWindowPos16( HWND16 hwnd, LPRECT16 rectWnd,
1035 LPPOINT16 ptIcon )
1036 {
1037 WINDOWPLACEMENT16 wndpl;
1038 if (GetWindowPlacement16( hwnd, &wndpl ))
1039 {
1040 if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
1041 if (ptIcon) *ptIcon = wndpl.ptMinPosition;
1042 return wndpl.showCmd;
1043 }
1044 return 0;
1045 }
1046
1047
1048 /***********************************************************************
1049 * GetInternalWindowPos32 (USER32.244)
1050 */
1051 UINT32 WINAPI GetInternalWindowPos32( HWND32 hwnd, LPRECT32 rectWnd,
1052 LPPOINT32 ptIcon )
1053 {
1054 WINDOWPLACEMENT32 wndpl;
1055 if (GetWindowPlacement32( hwnd, &wndpl ))
1056 {
1057 if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
1058 if (ptIcon) *ptIcon = wndpl.ptMinPosition;
1059 return wndpl.showCmd;
1060 }
1061 return 0;
1062 }
1063
1064 /***********************************************************************
1065 * GetWindowPlacement16 (USER.370)
1066 */
1067 BOOL16 WINAPI GetWindowPlacement16( HWND16 hwnd, WINDOWPLACEMENT16 *wndpl )
1068 {
1069 WND *pWnd = WIN_FindWndPtr( hwnd );
1070 if( pWnd )
1071 {
1072 LPINTERNALPOS lpPos = (LPINTERNALPOS)WINPOS_InitInternalPos( pWnd,
1073 *(LPPOINT32)&pWnd->rectWindow.left, &pWnd->rectWindow );
1074 wndpl->length = sizeof(*wndpl);
1075 if( pWnd->dwStyle & WS_MINIMIZE )
1076 wndpl->showCmd = SW_SHOWMAXIMIZED;
1077 else
1078 wndpl->showCmd = ( pWnd->dwStyle & WS_MAXIMIZE )
1079 ? SW_SHOWMINIMIZED : SW_SHOWNORMAL ;
1080 if( pWnd->flags & WIN_RESTORE_MAX )
1081 wndpl->flags = WPF_RESTORETOMAXIMIZED;
1082 else
1083 wndpl->flags = 0;
1084 wndpl->ptMinPosition = lpPos->ptIconPos;
1085 wndpl->ptMaxPosition = lpPos->ptMaxPos;
1086 wndpl->rcNormalPosition = lpPos->rectNormal;
1087 return TRUE;
1088 }
1089 return FALSE;
1090 }
1091
1092
1093 /***********************************************************************
1094 * GetWindowPlacement32 (USER32.306)
1095 */
1096 BOOL32 WINAPI GetWindowPlacement32( HWND32 hwnd, WINDOWPLACEMENT32 *pwpl32 )
1097 {
1098 if( pwpl32 )
1099 {
1100 WINDOWPLACEMENT16 wpl;
1101 wpl.length = sizeof(wpl);
1102 if( GetWindowPlacement16( hwnd, &wpl ) )
1103 {
1104 pwpl32->length = sizeof(*pwpl32);
1105 pwpl32->flags = wpl.flags;
1106 pwpl32->showCmd = wpl.showCmd;
1107 CONV_POINT16TO32( &wpl.ptMinPosition, &pwpl32->ptMinPosition );
1108 CONV_POINT16TO32( &wpl.ptMaxPosition, &pwpl32->ptMaxPosition );
1109 CONV_RECT16TO32( &wpl.rcNormalPosition, &pwpl32->rcNormalPosition );
1110 return TRUE;
1111 }
1112 }
1113 return FALSE;
1114 }
1115
1116
1117 /***********************************************************************
1118 * WINPOS_SetPlacement
1119 */
1120 static BOOL32 WINPOS_SetPlacement( HWND32 hwnd, const WINDOWPLACEMENT16 *wndpl,
1121 UINT32 flags )
1122 {
1123 WND *pWnd = WIN_FindWndPtr( hwnd );
1124 if( pWnd )
1125 {
1126 LPINTERNALPOS lpPos = (LPINTERNALPOS)WINPOS_InitInternalPos( pWnd,
1127 *(LPPOINT32)&pWnd->rectWindow.left, &pWnd->rectWindow );
1128
1129 if( flags & PLACE_MIN ) lpPos->ptIconPos = wndpl->ptMinPosition;
1130 if( flags & PLACE_MAX ) lpPos->ptMaxPos = wndpl->ptMaxPosition;
1131 if( flags & PLACE_RECT) lpPos->rectNormal = wndpl->rcNormalPosition;
1132
1133 if( pWnd->dwStyle & WS_MINIMIZE )
1134 {
1135 WINPOS_ShowIconTitle( pWnd, FALSE );
1136 if( wndpl->flags & WPF_SETMINPOSITION && !EMPTYPOINT(lpPos->ptIconPos))
1137 SetWindowPos32( hwnd, 0, lpPos->ptIconPos.x, lpPos->ptIconPos.y,
1138 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
1139 }
1140 else if( pWnd->dwStyle & WS_MAXIMIZE )
1141 {
1142 if( !EMPTYPOINT(lpPos->ptMaxPos) )
1143 SetWindowPos32( hwnd, 0, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y,
1144 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
1145 }
1146 else if( flags & PLACE_RECT )
1147 SetWindowPos32( hwnd, 0, lpPos->rectNormal.left, lpPos->rectNormal.top,
1148 lpPos->rectNormal.right - lpPos->rectNormal.left,
1149 lpPos->rectNormal.bottom - lpPos->rectNormal.top,
1150 SWP_NOZORDER | SWP_NOACTIVATE );
1151
1152 ShowWindow32( hwnd, wndpl->showCmd );
1153 if( IsWindow32(hwnd) && pWnd->dwStyle & WS_MINIMIZE )
1154 {
1155 if( pWnd->dwStyle & WS_VISIBLE ) WINPOS_ShowIconTitle( pWnd, TRUE );
1156
1157 /* SDK: ...valid only the next time... */
1158 if( wndpl->flags & WPF_RESTORETOMAXIMIZED ) pWnd->flags |= WIN_RESTORE_MAX;
1159 }
1160 return TRUE;
1161 }
1162 return FALSE;
1163 }
1164
1165
1166 /***********************************************************************
1167 * SetWindowPlacement16 (USER.371)
1168 */
1169 BOOL16 WINAPI SetWindowPlacement16(HWND16 hwnd, const WINDOWPLACEMENT16 *wndpl)
1170 {
1171 return WINPOS_SetPlacement( hwnd, wndpl,
1172 PLACE_MIN | PLACE_MAX | PLACE_RECT );
1173 }
1174
1175 /***********************************************************************
1176 * SetWindowPlacement32 (USER32.518)
1177 */
1178 BOOL32 WINAPI SetWindowPlacement32( HWND32 hwnd, const WINDOWPLACEMENT32 *pwpl32 )
1179 {
1180 if( pwpl32 )
1181 {
1182 WINDOWPLACEMENT16 wpl = { sizeof(WINDOWPLACEMENT16),
1183 pwpl32->flags, pwpl32->showCmd, { pwpl32->ptMinPosition.x,
1184 pwpl32->ptMinPosition.y }, { pwpl32->ptMaxPosition.x,
1185 pwpl32->ptMaxPosition.y }, { pwpl32->rcNormalPosition.left,
1186 pwpl32->rcNormalPosition.top, pwpl32->rcNormalPosition.right,
1187 pwpl32->rcNormalPosition.bottom } };
1188
1189 return WINPOS_SetPlacement( hwnd, &wpl, PLACE_MIN | PLACE_MAX | PLACE_RECT );
1190 }
1191 return FALSE;
1192 }
1193
1194
1195 /***********************************************************************
1196 * SetInternalWindowPos16 (USER.461)
1197 */
1198 void WINAPI SetInternalWindowPos16( HWND16 hwnd, UINT16 showCmd,
1199 LPRECT16 rect, LPPOINT16 pt )
1200 {
1201 if( IsWindow16(hwnd) )
1202 {
1203 WINDOWPLACEMENT16 wndpl;
1204 UINT32 flags;
1205
1206 wndpl.length = sizeof(wndpl);
1207 wndpl.showCmd = showCmd;
1208 wndpl.flags = flags = 0;
1209
1210 if( pt )
1211 {
1212 flags |= PLACE_MIN;
1213 wndpl.flags |= WPF_SETMINPOSITION;
1214 wndpl.ptMinPosition = *pt;
1215 }
1216 if( rect )
1217 {
1218 flags |= PLACE_RECT;
1219 wndpl.rcNormalPosition = *rect;
1220 }
1221 WINPOS_SetPlacement( hwnd, &wndpl, flags );
1222 }
1223 }
1224
1225
1226 /***********************************************************************
1227 * SetInternalWindowPos32 (USER32.482)
1228 */
1229 void WINAPI SetInternalWindowPos32( HWND32 hwnd, UINT32 showCmd,
1230 LPRECT32 rect, LPPOINT32 pt )
1231 {
1232 if( IsWindow32(hwnd) )
1233 {
1234 WINDOWPLACEMENT16 wndpl;
1235 UINT32 flags;
1236
1237 wndpl.length = sizeof(wndpl);
1238 wndpl.showCmd = showCmd;
1239 wndpl.flags = flags = 0;
1240
1241 if( pt )
1242 {
1243 flags |= PLACE_MIN;
1244 wndpl.flags |= WPF_SETMINPOSITION;
1245 CONV_POINT32TO16( pt, &wndpl.ptMinPosition );
1246 }
1247 if( rect )
1248 {
1249 flags |= PLACE_RECT;
1250 CONV_RECT32TO16( rect, &wndpl.rcNormalPosition );
1251 }
1252 WINPOS_SetPlacement( hwnd, &wndpl, flags );
1253 }
1254 }
1255
1256
1257 /***********************************************************************
1258 * WINPOS_ForceXWindowRaise
1259 *
1260 * Raise a window on top of the X stacking order, while preserving
1261 * the correct Windows Z order.
1262 */
1263 static void WINPOS_ForceXWindowRaise( WND* pWnd )
1264 {
1265 XWindowChanges winChanges;
1266 WND *wndPrev;
1267
1268 /* Raise all windows up to pWnd according to their Z order.
1269 * (it would be easier with sibling-related Below but it doesn't
1270 * work very well with SGI mwm for instance)
1271 */
1272 winChanges.stack_mode = Above;
1273 while (pWnd)
1274 {
1275 if (pWnd->window) XReconfigureWMWindow( display, pWnd->window, 0,
1276 CWStackMode, &winChanges );
1277 wndPrev = WIN_GetDesktop()->child;
1278 if (wndPrev == pWnd) break;
1279 while (wndPrev && (wndPrev->next != pWnd)) wndPrev = wndPrev->next;
1280 pWnd = wndPrev;
1281 }
1282 }
1283
1284
1285 /*******************************************************************
1286 * WINPOS_SetActiveWindow
1287 *
1288 * SetActiveWindow() back-end. This is the only function that
1289 * can assign active status to a window. It must be called only
1290 * for the top level windows.
1291 */
1292 BOOL32 WINPOS_SetActiveWindow( HWND32 hWnd, BOOL32 fMouse, BOOL32 fChangeFocus)
1293 {
1294 CBTACTIVATESTRUCT16* cbtStruct;
1295 WND* wndPtr, *wndTemp;
1296 HQUEUE16 hOldActiveQueue, hNewActiveQueue;
1297 WORD wIconized = 0;
1298
1299 /* paranoid checks */
1300 if( hWnd == GetDesktopWindow32() || hWnd == hwndActive ) return 0;
1301
1302 /* if (wndPtr && (GetTaskQueue(0) != wndPtr->hmemTaskQ))
1303 * return 0;
1304 */
1305 wndPtr = WIN_FindWndPtr(hWnd);
1306 hOldActiveQueue = (pActiveQueue)?pActiveQueue->self : 0;
1307
1308 if( (wndTemp = WIN_FindWndPtr(hwndActive)) )
1309 wIconized = HIWORD(wndTemp->dwStyle & WS_MINIMIZE);
1310 else
1311 dprintf_win(stddeb,"WINPOS_ActivateWindow: no current active window.\n");
1312
1313 /* call CBT hook chain */
1314 if ((cbtStruct = SEGPTR_NEW(CBTACTIVATESTRUCT16)))
1315 {
1316 LRESULT wRet;
1317 cbtStruct->fMouse = fMouse;
1318 cbtStruct->hWndActive = hwndActive;
1319 wRet = HOOK_CallHooks16( WH_CBT, HCBT_ACTIVATE, (WPARAM16)hWnd,
1320 (LPARAM)SEGPTR_GET(cbtStruct) );
1321 SEGPTR_FREE(cbtStruct);
1322 if (wRet) return wRet;
1323 }
1324
1325 /* set prev active wnd to current active wnd and send notification */
1326 if ((hwndPrevActive = hwndActive) && IsWindow32(hwndPrevActive))
1327 {
1328 if (!SendMessage32A( hwndPrevActive, WM_NCACTIVATE, FALSE, 0 ))
1329 {
1330 if (GetSysModalWindow16() != hWnd) return 0;
1331 /* disregard refusal if hWnd is sysmodal */
1332 }
1333
1334 #if 1
1335 SendMessage32A( hwndPrevActive, WM_ACTIVATE,
1336 MAKEWPARAM( WA_INACTIVE, wIconized ),
1337 (LPARAM)hWnd );
1338 #else
1339 /* FIXME: must be SendMessage16() because 32A doesn't do
1340 * intertask at this time */
1341 SendMessage16( hwndPrevActive, WM_ACTIVATE, WA_INACTIVE,
1342 MAKELPARAM( (HWND16)hWnd, wIconized ) );
1343 #endif
1344
1345 /* check if something happened during message processing */
1346 if( hwndPrevActive != hwndActive ) return 0;
1347 }
1348
1349 /* set active wnd */
1350 hwndActive = hWnd;
1351
1352 /* send palette messages */
1353 if (hWnd && SendMessage16( hWnd, WM_QUERYNEWPALETTE, 0, 0L))
1354 SendMessage16((HWND16)-1, WM_PALETTEISCHANGING, (WPARAM16)hWnd, 0L );
1355
1356 /* if prev wnd is minimized redraw icon title */
1357 if( IsIconic32( hwndPrevActive ) ) WINPOS_RedrawIconTitle(hwndPrevActive);
1358
1359 /* managed windows will get ConfigureNotify event */
1360 if (wndPtr && !(wndPtr->dwStyle & WS_CHILD) && !(wndPtr->flags & WIN_MANAGED))
1361 {
1362 /* check Z-order and bring hWnd to the top */
1363 for (wndTemp = WIN_GetDesktop()->child; wndTemp; wndTemp = wndTemp->next)
1364 if (wndTemp->dwStyle & WS_VISIBLE) break;
1365
1366 if( wndTemp != wndPtr )
1367 SetWindowPos32(hWnd, HWND_TOP, 0,0,0,0,
1368 SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE );
1369 if (!IsWindow32(hWnd)) return 0;
1370 }
1371
1372 hNewActiveQueue = wndPtr ? wndPtr->hmemTaskQ : 0;
1373
1374 /* send WM_ACTIVATEAPP if necessary */
1375 if (hOldActiveQueue != hNewActiveQueue)
1376 {
1377 WND **list, **ppWnd;
1378
1379 if ((list = WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL )))
1380 {
1381 for (ppWnd = list; *ppWnd; ppWnd++)
1382 {
1383 if (!IsWindow32( (*ppWnd)->hwndSelf )) continue;
1384
1385 if ((*ppWnd)->hmemTaskQ == hOldActiveQueue)
1386 SendMessage16( (*ppWnd)->hwndSelf, WM_ACTIVATEAPP,
1387 0, QUEUE_GetQueueTask(hNewActiveQueue) );
1388 }
1389 HeapFree( SystemHeap, 0, list );
1390 }
1391
1392 pActiveQueue = (hNewActiveQueue)
1393 ? (MESSAGEQUEUE*) GlobalLock16(hNewActiveQueue) : NULL;
1394
1395 if ((list = WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL )))
1396 {
1397 for (ppWnd = list; *ppWnd; ppWnd++)
1398 {
1399 if (!IsWindow32( (*ppWnd)->hwndSelf )) continue;
1400
1401 if ((*ppWnd)->hmemTaskQ == hNewActiveQueue)
1402 SendMessage16( (*ppWnd)->hwndSelf, WM_ACTIVATEAPP,
1403 1, QUEUE_GetQueueTask( hOldActiveQueue ) );
1404 }
1405 HeapFree( SystemHeap, 0, list );
1406 }
1407 if (!IsWindow32(hWnd)) return 0;
1408 }
1409
1410 if (hWnd)
1411 {
1412 /* walk up to the first unowned window */
1413 wndTemp = wndPtr;
1414 while (wndTemp->owner) wndTemp = wndTemp->owner;
1415 /* and set last active owned popup */
1416 wndTemp->hwndLastActive = hWnd;
1417
1418 wIconized = HIWORD(wndTemp->dwStyle & WS_MINIMIZE);
1419 SendMessage32A( hWnd, WM_NCACTIVATE, TRUE, 0 );
1420 #if 1
1421 SendMessage32A( hWnd, WM_ACTIVATE,
1422 MAKEWPARAM( (fMouse) ? WA_CLICKACTIVE : WA_ACTIVE, wIconized),
1423 (LPARAM)hwndPrevActive );
1424 #else
1425 SendMessage16(hWnd, WM_ACTIVATE, (fMouse) ? WA_CLICKACTIVE : WA_ACTIVE,
1426 MAKELPARAM( (HWND16)hwndPrevActive, wIconized) );
1427 #endif
1428
1429 if( !IsWindow32(hWnd) ) return 0;
1430 }
1431
1432 /* change focus if possible */
1433 if( fChangeFocus && GetFocus32() )
1434 if( WIN_GetTopParent(GetFocus32()) != hwndActive )
1435 FOCUS_SwitchFocus( GetFocus32(),
1436 (wndPtr->dwStyle & WS_MINIMIZE)? 0: hwndActive);
1437
1438 if( !hwndPrevActive && wndPtr &&
1439 wndPtr->window && !(wndPtr->flags & WIN_MANAGED) )
1440 WINPOS_ForceXWindowRaise(wndPtr);
1441
1442 /* if active wnd is minimized redraw icon title */
1443 if( IsIconic32(hwndActive) ) WINPOS_RedrawIconTitle(hwndActive);
1444
1445 return (hWnd == hwndActive);
1446 }
1447
1448 /*******************************************************************
1449 * WINPOS_ActivateOtherWindow
1450 *
1451 * Activates window other than pWnd.
1452 */
1453 BOOL32 WINPOS_ActivateOtherWindow(WND* pWnd)
1454 {
1455 BOOL32 bRet = 0;
1456 WND* pWndTo = NULL;
1457
1458 if( pWnd->hwndSelf == hwndPrevActive )
1459 hwndPrevActive = 0;
1460
1461 if( hwndActive != pWnd->hwndSelf &&
1462 ( hwndActive || QUEUE_IsExitingQueue(pWnd->hmemTaskQ)) )
1463 return 0;
1464
1465 if( !(pWnd->dwStyle & WS_POPUP) || !(pWnd->owner) ||
1466 !WINPOS_CanActivate((pWndTo = WIN_GetTopParentPtr(pWnd->owner))) )
1467 {
1468 WND* pWndPtr = WIN_GetTopParentPtr(pWnd);
1469
1470 pWndTo = WIN_FindWndPtr(hwndPrevActive);
1471
1472 while( !WINPOS_CanActivate(pWndTo) )
1473 {
1474 /* by now owned windows should've been taken care of */
1475
1476 pWndTo = pWndPtr->next;
1477 pWndPtr = pWndTo;
1478 if( !pWndTo ) break;
1479 }
1480 }
1481
1482 bRet = WINPOS_SetActiveWindow( pWndTo ? pWndTo->hwndSelf : 0, FALSE, TRUE );
1483
1484 /* switch desktop queue to current active */
1485 if( pWndTo ) WIN_GetDesktop()->hmemTaskQ = pWndTo->hmemTaskQ;
1486
1487 hwndPrevActive = 0;
1488 return bRet;
1489 }
1490
1491 /*******************************************************************
1492 * WINPOS_ChangeActiveWindow
1493 *
1494 */
1495 BOOL32 WINPOS_ChangeActiveWindow( HWND32 hWnd, BOOL32 mouseMsg )
1496 {
1497 WND *wndPtr = WIN_FindWndPtr(hWnd);
1498
1499 if (!hWnd) return WINPOS_SetActiveWindow( 0, mouseMsg, TRUE );
1500
1501 if( !wndPtr ) return FALSE;
1502
1503 /* child windows get WM_CHILDACTIVATE message */
1504 if( (wndPtr->dwStyle & (WS_CHILD | WS_POPUP)) == WS_CHILD )
1505 return SendMessage32A(hWnd, WM_CHILDACTIVATE, 0, 0L);
1506
1507 /* owned popups imply owner activation - not sure */
1508 if ((wndPtr->dwStyle & WS_POPUP) && wndPtr->owner &&
1509 !(wndPtr->owner->dwStyle & WS_DISABLED ))
1510 {
1511 if (!(wndPtr = wndPtr->owner)) return FALSE;
1512 hWnd = wndPtr->hwndSelf;
1513 }
1514
1515 if( hWnd == hwndActive ) return FALSE;
1516
1517 if( !WINPOS_SetActiveWindow(hWnd ,mouseMsg ,TRUE) )
1518 return FALSE;
1519
1520 /* switch desktop queue to current active */
1521 if( wndPtr->parent == WIN_GetDesktop())
1522 WIN_GetDesktop()->hmemTaskQ = wndPtr->hmemTaskQ;
1523
1524 return TRUE;
1525 }
1526
1527
1528 /***********************************************************************
1529 * WINPOS_SendNCCalcSize
1530 *
1531 * Send a WM_NCCALCSIZE message to a window.
1532 * All parameters are read-only except newClientRect.
1533 * oldWindowRect, oldClientRect and winpos must be non-NULL only
1534 * when calcValidRect is TRUE.
1535 */
1536 LONG WINPOS_SendNCCalcSize( HWND32 hwnd, BOOL32 calcValidRect,
1537 RECT32 *newWindowRect, RECT32 *oldWindowRect,
1538 RECT32 *oldClientRect, WINDOWPOS32 *winpos,
1539 RECT32 *newClientRect )
1540 {
1541 NCCALCSIZE_PARAMS32 params;
1542 LONG result;
1543
1544 params.rgrc[0] = *newWindowRect;
1545 if (calcValidRect)
1546 {
1547 params.rgrc[1] = *oldWindowRect;
1548 params.rgrc[2] = *oldClientRect;
1549 params.lppos = winpos;
1550 }
1551 result = SendMessage32A( hwnd, WM_NCCALCSIZE, calcValidRect,
1552 (LPARAM)&params );
1553 dprintf_win( stddeb, "WINPOS_SendNCCalcSize: %d,%d-%d,%d\n",
1554 params.rgrc[0].left, params.rgrc[0].top,
1555 params.rgrc[0].right, params.rgrc[0].bottom );
1556 *newClientRect = params.rgrc[0];
1557 return result;
1558 }
1559
1560
1561 /***********************************************************************
1562 * WINPOS_HandleWindowPosChanging16
1563 *
1564 * Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc().
1565 */
1566 LONG WINPOS_HandleWindowPosChanging16( WND *wndPtr, WINDOWPOS16 *winpos )
1567 {
1568 POINT32 maxSize, minTrack;
1569 if (winpos->flags & SWP_NOSIZE) return 0;
1570 if ((wndPtr->dwStyle & WS_THICKFRAME) ||
1571 ((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) == 0))
1572 {
1573 WINPOS_GetMinMaxInfo( wndPtr, &maxSize, NULL, &minTrack, NULL );
1574 if (maxSize.x < winpos->cx) winpos->cx = maxSize.x;
1575 if (maxSize.y < winpos->cy) winpos->cy = maxSize.y;
1576 if (!(wndPtr->dwStyle & WS_MINIMIZE))
1577 {
1578 if (winpos->cx < minTrack.x ) winpos->cx = minTrack.x;
1579 if (winpos->cy < minTrack.y ) winpos->cy = minTrack.y;
1580 }
1581 }
1582 return 0;
1583 }
1584
1585
1586 /***********************************************************************
1587 * WINPOS_HandleWindowPosChanging32
1588 *
1589 * Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc().
1590 */
1591 LONG WINPOS_HandleWindowPosChanging32( WND *wndPtr, WINDOWPOS32 *winpos )
1592 {
1593 POINT32 maxSize;
1594 if (winpos->flags & SWP_NOSIZE) return 0;
1595 if ((wndPtr->dwStyle & WS_THICKFRAME) ||
1596 ((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) == 0))
1597 {
1598 WINPOS_GetMinMaxInfo( wndPtr, &maxSize, NULL, NULL, NULL );
1599 winpos->cx = MIN( winpos->cx, maxSize.x );
1600 winpos->cy = MIN( winpos->cy, maxSize.y );
1601 }
1602 return 0;
1603 }
1604
1605
1606 /***********************************************************************
1607 * WINPOS_MoveWindowZOrder
1608 *
1609 * Move a window in Z order, invalidating everything that needs it.
1610 * Only necessary for windows without associated X window.
1611 */
1612 static void WINPOS_MoveWindowZOrder( HWND32 hwnd, HWND32 hwndAfter )
1613 {
1614 BOOL32 movingUp;
1615 WND *pWndAfter, *pWndCur, *wndPtr = WIN_FindWndPtr( hwnd );
1616
1617 /* We have two possible cases:
1618 * - The window is moving up: we have to invalidate all areas
1619 * of the window that were covered by other windows
1620 * - The window is moving down: we have to invalidate areas
1621 * of other windows covered by this one.
1622 */
1623
1624 if (hwndAfter == HWND_TOP)
1625 {
1626 movingUp = TRUE;
1627 }
1628 else if (hwndAfter == HWND_BOTTOM)
1629 {
1630 if (!wndPtr->next) return; /* Already at the bottom */
1631 movingUp = FALSE;
1632 }
1633 else
1634 {
1635 if (!(pWndAfter = WIN_FindWndPtr( hwndAfter ))) return;
1636 if (wndPtr->next == pWndAfter) return; /* Already placed right */
1637
1638 /* Determine which window we encounter first in Z-order */
1639 pWndCur = wndPtr->parent->child;
1640 while ((pWndCur != wndPtr) && (pWndCur != pWndAfter))
1641 pWndCur = pWndCur->next;
1642 movingUp = (pWndCur == pWndAfter);
1643 }
1644
1645 if (movingUp)
1646 {
1647 WND *pWndPrevAfter = wndPtr->next;
1648 WIN_UnlinkWindow( hwnd );
1649 WIN_LinkWindow( hwnd, hwndAfter );
1650 pWndCur = wndPtr->next;
1651 while (pWndCur != pWndPrevAfter)
1652 {
1653 RECT32 rect = { pWndCur->rectWindow.left,
1654 pWndCur->rectWindow.top,
1655 pWndCur->rectWindow.right,
1656 pWndCur->rectWindow.bottom };
1657 OffsetRect32( &rect, -wndPtr->rectClient.left,
1658 -wndPtr->rectClient.top );
1659 PAINT_RedrawWindow( hwnd, &rect, 0, RDW_INVALIDATE | RDW_ALLCHILDREN |
1660 RDW_FRAME | RDW_ERASE, 0 );
1661 pWndCur = pWndCur->next;
1662 }
1663 }
1664 else /* Moving down */
1665 {
1666 pWndCur = wndPtr->next;
1667 WIN_UnlinkWindow( hwnd );
1668 WIN_LinkWindow( hwnd, hwndAfter );
1669 while (pWndCur != wndPtr)
1670 {
1671 RECT32 rect = { pWndCur->rectWindow.left,
1672 pWndCur->rectWindow.top,
1673 pWndCur->rectWindow.right,
1674 pWndCur->rectWindow.bottom };
1675 OffsetRect32( &rect, -pWndCur->rectClient.left,
1676 -pWndCur->rectClient.top );
1677 PAINT_RedrawWindow( pWndCur->hwndSelf, &rect, 0, RDW_INVALIDATE |
1678 RDW_ALLCHILDREN | RDW_FRAME | RDW_ERASE, 0 );
1679 pWndCur = pWndCur->next;
1680 }
1681 }
1682 }
1683
1684 /***********************************************************************
1685 * WINPOS_ReorderOwnedPopups
1686 *
1687 * fix Z order taking into account owned popups -
1688 * basically we need to maintain them above owner window
1689 */
1690 HWND32 WINPOS_ReorderOwnedPopups(HWND32 hwndInsertAfter,WND* wndPtr,WORD flags)
1691 {
1692 WND* w = WIN_GetDesktop()->child;
1693
1694 if( wndPtr->dwStyle & WS_POPUP && wndPtr->owner )
1695 {
1696 /* implement "local z-order" between the top and owner window */
1697
1698 HWND32 hwndLocalPrev = HWND_TOP;
1699
1700 if( hwndInsertAfter != HWND_TOP )
1701 {
1702 while( w != wndPtr->owner )
1703 {
1704 if (w != wndPtr) hwndLocalPrev = w->hwndSelf;
1705 if( hwndLocalPrev == hwndInsertAfter ) break;
1706 w = w->next;
1707 }
1708 hwndInsertAfter = hwndLocalPrev;
1709 }
1710
1711 }
1712 else if( wndPtr->dwStyle & WS_CHILD ) return hwndInsertAfter;
1713
1714 w = WIN_GetDesktop()->child;
1715 while( w )
1716 {
1717 if( w == wndPtr ) break;
1718
1719 if( w->dwStyle & WS_POPUP && w->owner == wndPtr )
1720 {
1721 SetWindowPos32(w->hwndSelf, hwndInsertAfter, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE |
1722 SWP_NOACTIVATE | SWP_NOSENDCHANGING | SWP_DEFERERASE);
1723 hwndInsertAfter = w->hwndSelf;
1724 }
1725 w = w->next;
1726 }
1727
1728 return hwndInsertAfter;
1729 }
1730
1731 /***********************************************************************
1732 * WINPOS_SizeMoveClean
1733 *
1734 * Make window look nice without excessive repainting
1735 *
1736 * the pain:
1737 *
1738 * visible regions are in window coordinates
1739 * update regions are in window client coordinates
1740 * client and window rectangles are in parent client coordinates
1741 *
1742 * FIXME: Move visible and update regions to the same coordinate system
1743 * (either parent client or window). This is a lot of work though.
1744 */
1745 static UINT32 WINPOS_SizeMoveClean( WND* Wnd, HRGN32 oldVisRgn,
1746 LPRECT32 lpOldWndRect,
1747 LPRECT32 lpOldClientRect, UINT32 uFlags )
1748 {
1749 HRGN32 newVisRgn = DCE_GetVisRgn(Wnd->hwndSelf,DCX_WINDOW | DCX_CLIPSIBLINGS);
1750 HRGN32 dirtyRgn = CreateRectRgn32(0,0,0,0);
1751 int other, my;
1752
1753 dprintf_win(stddeb,"cleaning up...new wnd=(%i %i-%i %i) old wnd=(%i %i-%i %i)\n\
1754 \t\tnew client=(%i %i-%i %i) old client=(%i %i-%i %i)\n",
1755 Wnd->rectWindow.left, Wnd->rectWindow.top,
1756 Wnd->rectWindow.right, Wnd->rectWindow.bottom,
1757 lpOldWndRect->left, lpOldWndRect->top,
1758 lpOldWndRect->right, lpOldWndRect->bottom,
1759 Wnd->rectClient.left, Wnd->rectClient.top,
1760 Wnd->rectClient.right, Wnd->rectClient.bottom,
1761 lpOldClientRect->left, lpOldClientRect->top,
1762 lpOldClientRect->right,lpOldClientRect->bottom );
1763
1764 if( (lpOldWndRect->right - lpOldWndRect->left) != (Wnd->rectWindow.right - Wnd->rectWindow.left) ||
1765 (lpOldWndRect->bottom - lpOldWndRect->top) != (Wnd->rectWindow.bottom - Wnd->rectWindow.top) )
1766 uFlags |= SMC_DRAWFRAME;
1767
1768 CombineRgn32( dirtyRgn, newVisRgn, 0, RGN_COPY);
1769
1770 if( !(uFlags & SMC_NOCOPY) )
1771 CombineRgn32( newVisRgn, newVisRgn, oldVisRgn, RGN_AND );
1772
1773 /* map regions to the parent client area */
1774
1775 OffsetRgn32( dirtyRgn, Wnd->rectWindow.left, Wnd->rectWindow.top );
1776 OffsetRgn32( oldVisRgn, lpOldWndRect->left, lpOldWndRect->top );
1777
1778 /* compute invalidated region outside Wnd - (in client coordinates of the parent window) */
1779
1780 other = CombineRgn32(dirtyRgn, oldVisRgn, dirtyRgn, RGN_DIFF);
1781
1782 /* map visible region to the Wnd client area */
1783
1784 OffsetRgn32( newVisRgn, Wnd->rectWindow.left - Wnd->rectClient.left,
1785 Wnd->rectWindow.top - Wnd->rectClient.top );
1786
1787 /* substract previously invalidated region from the Wnd visible region */
1788
1789 my = (Wnd->hrgnUpdate > 1) ? CombineRgn32( newVisRgn, newVisRgn,
1790 Wnd->hrgnUpdate, RGN_DIFF)
1791 : COMPLEXREGION;
1792
1793 if( uFlags & SMC_NOCOPY ) /* invalidate Wnd visible region */
1794 {
1795 if (my != NULLREGION)
1796 PAINT_RedrawWindow( Wnd->hwndSelf, NULL, newVisRgn, RDW_INVALIDATE |
1797 RDW_FRAME | RDW_ALLCHILDREN | RDW_ERASE, RDW_C_USEHRGN );
1798 else if(uFlags & SMC_DRAWFRAME)
1799 Wnd->flags |= WIN_NEEDS_NCPAINT;
1800 }
1801 else /* bitblt old client area */
1802 {
1803 HDC32 hDC;
1804 int update;
1805 HRGN32 updateRgn;
1806 int xfrom,yfrom,xto,yto,width,height;
1807
1808 if( uFlags & SMC_DRAWFRAME )
1809 {
1810 /* copy only client area, frame will be redrawn anyway */
1811
1812 xfrom = lpOldClientRect->left; yfrom = lpOldClientRect->top;
1813 xto = Wnd->rectClient.left; yto = Wnd->rectClient.top;
1814 width = lpOldClientRect->right - xfrom; height = lpOldClientRect->bottom - yfrom;
1815 updateRgn = CreateRectRgn32( 0, 0, width, height );
1816 CombineRgn32( newVisRgn, newVisRgn, updateRgn, RGN_AND );
1817 SetRectRgn32( updateRgn, 0, 0, Wnd->rectClient.right - xto,
1818 Wnd->rectClient.bottom - yto );
1819 }
1820 else
1821 {
1822 xfrom = lpOldWndRect->left; yfrom = lpOldWndRect->top;
1823 xto = Wnd->rectWindow.left; yto = Wnd->rectWindow.top;
1824 width = lpOldWndRect->right - xfrom; height = lpOldWndRect->bottom - yfrom;
1825 updateRgn = CreateRectRgn32( xto - Wnd->rectClient.left,
1826 yto - Wnd->rectClient.top,
1827 Wnd->rectWindow.right - Wnd->rectClient.left,
1828 Wnd->rectWindow.bottom - Wnd->rectClient.top );
1829 }
1830
1831 CombineRgn32( newVisRgn, newVisRgn, updateRgn, RGN_AND );
1832
1833 /* substract new visRgn from target rect to get a region that won't be copied */
1834
1835 update = CombineRgn32( updateRgn, updateRgn, newVisRgn, RGN_DIFF );
1836
1837 /* Blt valid bits using parent window DC */
1838
1839 if( my != NULLREGION && (xfrom != xto || yfrom != yto) )
1840 {
1841
1842 /* compute clipping region in parent client coordinates */
1843
1844 OffsetRgn32( newVisRgn, Wnd->rectClient.left, Wnd->rectClient.top );
1845 CombineRgn32( oldVisRgn, oldVisRgn, newVisRgn, RGN_OR );
1846
1847 hDC = GetDCEx32( Wnd->parent->hwndSelf, oldVisRgn,
1848 DCX_KEEPCLIPRGN | DCX_INTERSECTRGN |
1849 DCX_CACHE | DCX_CLIPSIBLINGS);
1850
1851 BitBlt32( hDC, xto, yto, width, height, hDC, xfrom, yfrom, SRCCOPY );
1852 ReleaseDC32( Wnd->parent->hwndSelf, hDC);
1853 }
1854
1855 if( update != NULLREGION )
1856 PAINT_RedrawWindow( Wnd->hwndSelf, NULL, updateRgn, RDW_INVALIDATE |
1857 RDW_FRAME | RDW_ALLCHILDREN | RDW_ERASE, RDW_C_USEHRGN );
1858 else if( uFlags & SMC_DRAWFRAME ) Wnd->flags |= WIN_NEEDS_NCPAINT;
1859 DeleteObject32( updateRgn );
1860 }
1861
1862 /* erase uncovered areas */
1863
1864 if( !(uFlags & SMC_NOPARENTERASE) && (other != NULLREGION ) )
1865 PAINT_RedrawWindow( Wnd->parent->hwndSelf, NULL, dirtyRgn,
1866 RDW_INVALIDATE | RDW_ALLCHILDREN | RDW_ERASE, RDW_C_USEHRGN );
1867 DeleteObject32(dirtyRgn);
1868 DeleteObject32(newVisRgn);
1869 return uFlags;
1870 }
1871
1872
1873 /***********************************************************************
1874 * WINPOS_FindDeskTopXWindow
1875 *
1876 * Find the actual X window which needs be restacked.
1877 * Used by WINPOS_SetXWindowPos().
1878 */
1879 static Window WINPOS_FindDeskTopXWindow( WND *wndPtr )
1880 {
1881 if (!(wndPtr->flags & WIN_MANAGED))
1882 return wndPtr->window;
1883 else
1884 {
1885 Window window, root, parent, *children;
1886 int nchildren;
1887 window = wndPtr->window;
1888 for (;;)
1889 {
1890 XQueryTree( display, window, &root, &parent,
1891 &children, &nchildren );
1892 XFree( children );
1893 if (parent == root)
1894 return window;
1895 window = parent;
1896 }
1897 }
1898 }
1899
1900 /***********************************************************************
1901 * WINPOS_SetXWindowPos
1902 *
1903 * SetWindowPos() for an X window. Used by the real SetWindowPos().
1904 */
1905 static void WINPOS_SetXWindowPos( const WINDOWPOS32 *winpos )
1906 {
1907 XWindowChanges winChanges;
1908 int changeMask = 0;
1909 WND *wndPtr = WIN_FindWndPtr( winpos->hwnd );
1910
1911 if (!(winpos->flags & SWP_NOSIZE))
1912 {
1913 winChanges.width = winpos->cx;
1914 winChanges.height = winpos->cy;
1915 changeMask |= CWWidth | CWHeight;
1916
1917 /* Tweak dialog window size hints */
1918
1919 if ((wndPtr->flags & WIN_MANAGED) &&
1920 (wndPtr->dwExStyle & WS_EX_DLGMODALFRAME))
1921 {
1922 XSizeHints *size_hints = XAllocSizeHints();
1923
1924 if (size_hints)
1925 {
1926 long supplied_return;
1927
1928 XGetWMSizeHints( display, wndPtr->window, size_hints,
1929 &supplied_return, XA_WM_NORMAL_HINTS);
1930 size_hints->min_width = size_hints->max_width = winpos->cx;
1931 size_hints->min_height = size_hints->max_height = winpos->cy;
1932 XSetWMSizeHints( display, wndPtr->window, size_hints,
1933 XA_WM_NORMAL_HINTS );
1934 XFree(size_hints);
1935 }
1936 }
1937 }
1938 if (!(winpos->flags & SWP_NOMOVE))
1939 {
1940 winChanges.x = winpos->x;
1941 winChanges.y = winpos->y;
1942 changeMask |= CWX | CWY;
1943 }
1944 if (!(winpos->flags & SWP_NOZORDER))
1945 {
1946 winChanges.stack_mode = Below;
1947 changeMask |= CWStackMode;
1948
1949 if (winpos->hwndInsertAfter == HWND_TOP) winChanges.stack_mode = Above;
1950 else if (winpos->hwndInsertAfter != HWND_BOTTOM)
1951 {
1952 WND* insertPtr = WIN_FindWndPtr( winpos->hwndInsertAfter );
1953 Window stack[2];
1954
1955 stack[0] = WINPOS_FindDeskTopXWindow( insertPtr );
1956 stack[1] = WINPOS_FindDeskTopXWindow( wndPtr );
1957
1958 /* for stupid window managers (i.e. all of them) */
1959
1960 XRestackWindows(display, stack, 2);
1961 changeMask &= ~CWStackMode;
1962 }
1963 }
1964 if (!changeMask) return;
1965
1966 XReconfigureWMWindow( display, wndPtr->window, 0, changeMask, &winChanges );
1967 }
1968
1969
1970 /***********************************************************************
1971 * SetWindowPos (USER.232)
1972 */
1973 BOOL16 WINAPI SetWindowPos16( HWND16 hwnd, HWND16 hwndInsertAfter,
1974 INT16 x, INT16 y, INT16 cx, INT16 cy, WORD flags)
1975 {
1976 return SetWindowPos32(hwnd,(INT32)(INT16)hwndInsertAfter,x,y,cx,cy,flags);
1977 }
1978
1979 /***********************************************************************
1980 * SetWindowPos (USER32.519)
1981 */
1982 BOOL32 WINAPI SetWindowPos32( HWND32 hwnd, HWND32 hwndInsertAfter,
1983 INT32 x, INT32 y, INT32 cx, INT32 cy, WORD flags)
1984 {
1985 WINDOWPOS32 winpos;
1986 WND * wndPtr;
1987 RECT32 newWindowRect, newClientRect, oldWindowRect;
1988 HRGN32 visRgn = 0;
1989 HWND32 tempInsertAfter= 0;
1990 int result = 0;
1991 UINT32 uFlags = 0;
1992
1993 dprintf_win(stddeb,"SetWindowPos: hwnd %04x, (%i,%i)-(%i,%i) flags %08x\n",
1994 hwnd, x, y, x+cx, y+cy, flags);
1995 /* Check window handle */
1996
1997 if (hwnd == GetDesktopWindow32()) return FALSE;
1998 if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return FALSE;
1999
2000 if (wndPtr->dwStyle & WS_VISIBLE) flags &= ~SWP_SHOWWINDOW;
2001 else
2002 {
2003 uFlags |= SMC_NOPARENTERASE;
2004 flags &= ~SWP_HIDEWINDOW;
2005 if (!(flags & SWP_SHOWWINDOW)) flags |= SWP_NOREDRAW;
2006 }
2007
2008 /* Check for windows that may not be resized
2009 FIXME: this should be done only for Windows 3.0 programs
2010 if (flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW ) )
2011 flags |= SWP_NOSIZE | SWP_NOMOVE;
2012 */
2013 /* Check dimensions */
2014
2015 if (cx <= 0) cx = 1;
2016 if (cy <= 0) cy = 1;
2017
2018 /* Check flags */
2019
2020 if (hwnd == hwndActive) flags |= SWP_NOACTIVATE; /* Already active */
2021 if ((wndPtr->rectWindow.right - wndPtr->rectWindow.left == cx) &&
2022 (wndPtr->rectWindow.bottom - wndPtr->rectWindow.top == cy))
2023 flags |= SWP_NOSIZE; /* Already the right size */
2024 if ((wndPtr->rectWindow.left == x) && (wndPtr->rectWindow.top == y))
2025 flags |= SWP_NOMOVE; /* Already the right position */
2026
2027 /* Check hwndInsertAfter */
2028
2029 if (!(flags & (SWP_NOZORDER | SWP_NOACTIVATE)))
2030 {
2031 /* Ignore TOPMOST flags when activating a window */
2032 /* _and_ moving it in Z order. */
2033 if ((hwndInsertAfter == HWND_TOPMOST) ||
2034 (hwndInsertAfter == HWND_NOTOPMOST))
2035 hwndInsertAfter = HWND_TOP;
2036 }
2037 /* TOPMOST not supported yet */
2038 if ((hwndInsertAfter == HWND_TOPMOST) ||
2039 (hwndInsertAfter == HWND_NOTOPMOST)) hwndInsertAfter = HWND_TOP;
2040
2041 /* hwndInsertAfter must be a sibling of the window */
2042 if ((hwndInsertAfter != HWND_TOP) && (hwndInsertAfter != HWND_BOTTOM))
2043 {
2044 WND* wnd = WIN_FindWndPtr(hwndInsertAfter);
2045 if( wnd->parent != wndPtr->parent ) return FALSE;
2046 if( wnd->next == wndPtr ) flags |= SWP_NOZORDER;
2047 }
2048 else if (!(wndPtr->window))
2049 /* FIXME: the following optimization is no good for "X-ed" windows */
2050 if (hwndInsertAfter == HWND_TOP)
2051 flags |= ( wndPtr->parent->child == wndPtr)? SWP_NOZORDER: 0;
2052 else /* HWND_BOTTOM */
2053 flags |= ( wndPtr->next )? 0: SWP_NOZORDER;
2054
2055 /* Fill the WINDOWPOS structure */
2056
2057 winpos.hwnd = hwnd;
2058 winpos.hwndInsertAfter = hwndInsertAfter;
2059 winpos.x = x;
2060 winpos.y = y;
2061 winpos.cx = cx;
2062 winpos.cy = cy;
2063 winpos.flags = flags;
2064
2065 /* Send WM_WINDOWPOSCHANGING message */
2066
2067 if (!(flags & SWP_NOSENDCHANGING))
2068 SendMessage32A( hwnd, WM_WINDOWPOSCHANGING, 0, (LPARAM)&winpos );
2069
2070 /* Calculate new position and size */
2071
2072 newWindowRect = wndPtr->rectWindow;
2073 newClientRect = (wndPtr->dwStyle & WS_MINIMIZE) ? wndPtr->rectWindow
2074 : wndPtr->rectClient;
2075
2076 if (!(winpos.flags & SWP_NOSIZE))
2077 {
2078 newWindowRect.right = newWindowRect.left + winpos.cx;
2079 newWindowRect.bottom = newWindowRect.top + winpos.cy;
2080 }
2081 if (!(winpos.flags & SWP_NOMOVE))
2082 {
2083 newWindowRect.left = winpos.x;
2084 newWindowRect.top = winpos.y;
2085 newWindowRect.right += winpos.x - wndPtr->rectWindow.left;
2086 newWindowRect.bottom += winpos.y - wndPtr->rectWindow.top;
2087
2088 OffsetRect32( &newClientRect, winpos.x - wndPtr->rectWindow.left,
2089 winpos.y - wndPtr->rectWindow.top );
2090 }
2091
2092 winpos.flags |= SWP_NOCLIENTMOVE | SWP_NOCLIENTSIZE;
2093
2094 /* Reposition window in Z order */
2095
2096 if (!(winpos.flags & SWP_NOZORDER))
2097 {
2098 /* reorder owned popups if hwnd is top-level window
2099 */
2100 if( wndPtr->parent == WIN_GetDesktop() )
2101 hwndInsertAfter = WINPOS_ReorderOwnedPopups( hwndInsertAfter,
2102 wndPtr, flags );
2103
2104 if (wndPtr->window)
2105 {
2106 WIN_UnlinkWindow( winpos.hwnd );
2107 WIN_LinkWindow( winpos.hwnd, hwndInsertAfter );
2108 }
2109 else WINPOS_MoveWindowZOrder( winpos.hwnd, hwndInsertAfter );
2110 }
2111
2112 if ( !wndPtr->window && !(flags & SWP_NOREDRAW) &&
2113 (!(flags & SWP_NOMOVE) || !(flags & SWP_NOSIZE) || (flags & SWP_FRAMECHANGED)) )
2114 visRgn = DCE_GetVisRgn(hwnd, DCX_WINDOW | DCX_CLIPSIBLINGS);
2115
2116
2117 /* Send WM_NCCALCSIZE message to get new client area */
2118 if( (flags & (SWP_FRAMECHANGED | SWP_NOSIZE)) != SWP_NOSIZE )
2119 {
2120 result = WINPOS_SendNCCalcSize( winpos.hwnd, TRUE, &newWindowRect,
2121 &wndPtr->rectWindow, &wndPtr->rectClient,
2122 &winpos, &newClientRect );
2123
2124 /* FIXME: WVR_ALIGNxxx */
2125
2126 if( newClientRect.left != wndPtr->rectClient.left ||
2127 newClientRect.top != wndPtr->rectClient.top )
2128 winpos.flags &= ~SWP_NOCLIENTMOVE;
2129
2130 if( (newClientRect.right - newClientRect.left !=
2131 wndPtr->rectClient.right - wndPtr->rectClient.left) ||
2132 (newClientRect.bottom - newClientRect.top !=
2133 wndPtr->rectClient.bottom - wndPtr->rectClient.top) )
2134 winpos.flags &= ~SWP_NOCLIENTSIZE;
2135 }
2136 else
2137 if( !(flags & SWP_NOMOVE) && (newClientRect.left != wndPtr->rectClient.left ||
2138 newClientRect.top != wndPtr->rectClient.top) )
2139 winpos.flags &= ~SWP_NOCLIENTMOVE;
2140
2141 /* Update active DCEs */
2142
2143 if( !(flags & SWP_NOZORDER) || (flags & SWP_HIDEWINDOW) || (flags & SWP_SHOWWINDOW)
2144 || (memcmp(&newWindowRect,&wndPtr->rectWindow,sizeof(newWindowRect))
2145 && wndPtr->dwStyle & WS_VISIBLE ) )
2146 {
2147 RECT32 rect;
2148
2149 UnionRect32(&rect,&newWindowRect,&wndPtr->rectWindow);
2150 DCE_InvalidateDCE(wndPtr->parent, &rect);
2151 }
2152
2153 /* change geometry */
2154
2155 oldWindowRect = wndPtr->rectWindow;
2156
2157 if (wndPtr->window)
2158 {
2159 RECT32 oldClientRect = wndPtr->rectClient;
2160
2161 tempInsertAfter = winpos.hwndInsertAfter;
2162
2163 winpos.hwndInsertAfter = hwndInsertAfter;
2164
2165 /* postpone geometry change */
2166
2167 if( !(flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW)) )
2168 {
2169 WINPOS_SetXWindowPos( &winpos );
2170 winpos.hwndInsertAfter = tempInsertAfter;
2171 }
2172 else uFlags |= SMC_SETXPOS;
2173
2174 wndPtr->rectWindow = newWindowRect;
2175 wndPtr->rectClient = newClientRect;
2176
2177 if( !(flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW)) )
2178 if( (oldClientRect.left - oldWindowRect.left !=
2179 newClientRect.left - newWindowRect.left) ||
2180 (oldClientRect.top - oldWindowRect.top !=
2181 newClientRect.top - newWindowRect.top) ||
2182 winpos.flags & SWP_NOCOPYBITS )
2183
2184 PAINT_RedrawWindow( wndPtr->hwndSelf, NULL, 0, RDW_INVALIDATE |
2185 RDW_ALLCHILDREN | RDW_FRAME | RDW_ERASE, 0 );
2186 else
2187 if( winpos.flags & SWP_FRAMECHANGED )
2188 {
2189 WORD wErase = 0;
2190 RECT32 rect;
2191
2192 if( oldClientRect.right > newClientRect.right )
2193 {
2194 rect.left = newClientRect.right; rect.top = newClientRect.top;
2195 rect.right = oldClientRect.right; rect.bottom = newClientRect.bottom;
2196 wErase = 1;
2197 PAINT_RedrawWindow( wndPtr->hwndSelf, &rect, 0,
2198 RDW_INVALIDATE | RDW_FRAME | RDW_ALLCHILDREN, 0 );
2199 }
2200 if( oldClientRect.bottom > newClientRect.bottom )
2201 {
2202 rect.left = newClientRect.left; rect.top = newClientRect.bottom;
2203 rect.right = (wErase)?oldClientRect.right:newClientRect.right;
2204 rect.bottom = oldClientRect.bottom;
2205 wErase = 1;
2206 PAINT_RedrawWindow( wndPtr->hwndSelf, &rect, 0,
2207 RDW_INVALIDATE | RDW_FRAME | RDW_ALLCHILDREN, 0 );
2208 }
2209 if( !wErase ) wndPtr->flags |= WIN_NEEDS_NCPAINT;
2210 }
2211 }
2212 else
2213 {
2214 RECT32 oldClientRect = wndPtr->rectClient;
2215
2216 wndPtr->rectWindow = newWindowRect;
2217 wndPtr->rectClient = newClientRect;
2218
2219 if( oldClientRect.bottom - oldClientRect.top ==
2220 newClientRect.bottom - newClientRect.top ) result &= ~WVR_VREDRAW;
2221
2222 if( oldClientRect.right - oldClientRect.left ==
2223 newClientRect.right - newClientRect.left ) result &= ~WVR_HREDRAW;
2224
2225 if( !(flags & (SWP_NOREDRAW | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) )
2226 {
2227 uFlags |= ((winpos.flags & SWP_NOCOPYBITS) ||
2228 (result >= WVR_HREDRAW && result < WVR_VALIDRECTS)) ? SMC_NOCOPY : 0;
2229 uFlags |= (winpos.flags & SWP_FRAMECHANGED) ? SMC_DRAWFRAME : 0;
2230
2231 if( (winpos.flags & SWP_AGG_NOGEOMETRYCHANGE) != SWP_AGG_NOGEOMETRYCHANGE )
2232 uFlags = WINPOS_SizeMoveClean(wndPtr, visRgn, &oldWindowRect,
2233 &oldClientRect, uFlags);
2234 else
2235 {
2236 /* adjust frame and do not erase parent */
2237
2238 if( winpos.flags & SWP_FRAMECHANGED ) wndPtr->flags |= WIN_NEEDS_NCPAINT;
2239 if( winpos.flags & SWP_NOZORDER ) uFlags |= SMC_NOPARENTERASE;
2240 }
2241 }
2242 DeleteObject32(visRgn);
2243 }
2244
2245 if (flags & SWP_SHOWWINDOW)
2246 {
2247 wndPtr->dwStyle |= WS_VISIBLE;
2248 if (wndPtr->window)
2249 {
2250 if( uFlags & SMC_SETXPOS )
2251 {
2252 WINPOS_SetXWindowPos( &winpos );
2253 winpos.hwndInsertAfter = tempInsertAfter;
2254 }
2255 XMapWindow( display, wndPtr->window );
2256 }
2257 else
2258 {
2259 if (!(flags & SWP_NOREDRAW))
2260 PAINT_RedrawWindow( winpos.hwnd, NULL, 0,
2261 RDW_INVALIDATE | RDW_ALLCHILDREN |
2262 RDW_FRAME | RDW_ERASENOW | RDW_ERASE, 0 );
2263 }
2264 }
2265 else if (flags & SWP_HIDEWINDOW)
2266 {
2267 wndPtr->dwStyle &= ~WS_VISIBLE;
2268 if (wndPtr->window)
2269 {
2270 XUnmapWindow( display, wndPtr->window );
2271 if( uFlags & SMC_SETXPOS )
2272 {
2273 WINPOS_SetXWindowPos( &winpos );
2274 winpos.hwndInsertAfter = tempInsertAfter;
2275 }
2276 }
2277 else
2278 {
2279 if (!(flags & SWP_NOREDRAW))
2280 PAINT_RedrawWindow( wndPtr->parent->hwndSelf, &oldWindowRect,
2281 0, RDW_INVALIDATE | RDW_ALLCHILDREN |
2282 RDW_ERASE | RDW_ERASENOW, 0 );
2283 uFlags |= SMC_NOPARENTERASE;
2284 }
2285
2286 if ((winpos.hwnd == GetFocus32()) ||
2287 IsChild32( winpos.hwnd, GetFocus32()))
2288 {
2289 /* Revert focus to parent */
2290 SetFocus32( GetParent32(winpos.hwnd) );
2291 }
2292 if (hwnd == CARET_GetHwnd()) DestroyCaret32();
2293
2294 if (winpos.hwnd == hwndActive)
2295 WINPOS_ActivateOtherWindow( wndPtr );
2296 }
2297
2298 /* Activate the window */
2299
2300 if (!(flags & SWP_NOACTIVATE))
2301 WINPOS_ChangeActiveWindow( winpos.hwnd, FALSE );
2302
2303 /* Repaint the window */
2304
2305 if (wndPtr->window) EVENT_Synchronize(); /* Wait for all expose events */
2306
2307 if (!GetCapture32())
2308 EVENT_DummyMotionNotify(); /* Simulate a mouse event to set the cursor */
2309
2310 if (!(flags & SWP_DEFERERASE) && !(uFlags & SMC_NOPARENTERASE) )
2311 {
2312 PAINT_RedrawWindow( wndPtr->parent->hwndSelf,
2313 (wndPtr->flags & WIN_SAVEUNDER_OVERRIDE) ? &oldWindowRect : NULL,
2314 0, RDW_ALLCHILDREN | RDW_ERASENOW |
2315 ((wndPtr->flags & WIN_SAVEUNDER_OVERRIDE) ? RDW_INVALIDATE : 0), 0 );
2316 wndPtr->flags &= ~WIN_SAVEUNDER_OVERRIDE;
2317 }
2318 else if( wndPtr->parent == WIN_GetDesktop() && wndPtr->parent->flags & WIN_NEEDS_ERASEBKGND )
2319 PAINT_RedrawWindow( wndPtr->parent->hwndSelf, NULL, 0, RDW_NOCHILDREN | RDW_ERASENOW, 0 );
2320
2321 /* And last, send the WM_WINDOWPOSCHANGED message */
2322
2323 dprintf_win(stddeb,"\tstatus flags = %04x\n", winpos.flags & SWP_AGG_STATUSFLAGS);
2324
2325 if ( ((winpos.flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE) &&
2326 !(winpos.flags & SWP_NOSENDCHANGING))
2327 SendMessage32A( winpos.hwnd, WM_WINDOWPOSCHANGED,
2328 0, (LPARAM)&winpos );
2329
2330 return TRUE;
2331 }
2332
2333
2334 /***********************************************************************
2335 * BeginDeferWindowPos16 (USER.259)
2336 */
2337 HDWP16 WINAPI BeginDeferWindowPos16( INT16 count )
2338 {
2339 return BeginDeferWindowPos32( count );
2340 }
2341
2342
2343 /***********************************************************************
2344 * BeginDeferWindowPos32 (USER32.8)
2345 */
2346 HDWP32 WINAPI BeginDeferWindowPos32( INT32 count )
2347 {
2348 HDWP32 handle;
2349 DWP *pDWP;
2350
2351 if (count <= 0) return 0;
2352 handle = USER_HEAP_ALLOC( sizeof(DWP) + (count-1)*sizeof(WINDOWPOS32) );
2353 if (!handle) return 0;
2354 pDWP = (DWP *) USER_HEAP_LIN_ADDR( handle );
2355 pDWP->actualCount = 0;
2356 pDWP->suggestedCount = count;
2357 pDWP->valid = TRUE;
2358 pDWP->wMagic = DWP_MAGIC;
2359 pDWP->hwndParent = 0;
2360 return handle;
2361 }
2362
2363
2364 /***********************************************************************
2365 * DeferWindowPos16 (USER.260)
2366 */
2367 HDWP16 WINAPI DeferWindowPos16( HDWP16 hdwp, HWND16 hwnd, HWND16 hwndAfter,
2368 INT16 x, INT16 y, INT16 cx, INT16 cy,
2369 UINT16 flags )
2370 {
2371 return DeferWindowPos32( hdwp, hwnd, (INT32)(INT16)hwndAfter,
2372 x, y, cx, cy, flags );
2373 }
2374
2375
2376 /***********************************************************************
2377 * DeferWindowPos32 (USER32.127)
2378 */
2379 HDWP32 WINAPI DeferWindowPos32( HDWP32 hdwp, HWND32 hwnd, HWND32 hwndAfter,
2380 INT32 x, INT32 y, INT32 cx, INT32 cy,
2381 UINT32 flags )
2382 {
2383 DWP *pDWP;
2384 int i;
2385 HDWP32 newhdwp = hdwp;
2386 HWND32 parent;
2387 WND *pWnd;
2388
2389 pDWP = (DWP *) USER_HEAP_LIN_ADDR( hdwp );
2390 if (!pDWP) return 0;
2391 if (hwnd == GetDesktopWindow32()) return 0;
2392
2393 /* All the windows of a DeferWindowPos() must have the same parent */
2394 if (!(pWnd=WIN_FindWndPtr( hwnd ))) {
2395 USER_HEAP_FREE( hdwp );
2396 return 0;
2397 }
2398
2399 parent = pWnd->parent->hwndSelf;
2400 if (pDWP->actualCount == 0) pDWP->hwndParent = parent;
2401 else if (parent != pDWP->hwndParent)
2402 {
2403 USER_HEAP_FREE( hdwp );
2404 return 0;
2405 }
2406
2407 for (i = 0; i < pDWP->actualCount; i++)
2408 {
2409 if (pDWP->winPos[i].hwnd == hwnd)
2410 {
2411 /* Merge with the other changes */
2412 if (!(flags & SWP_NOZORDER))
2413 {
2414 pDWP->winPos[i].hwndInsertAfter = hwndAfter;
2415 }
2416 if (!(flags & SWP_NOMOVE))
2417 {
2418 pDWP->winPos[i].x = x;
2419 pDWP->winPos[i].y = y;
2420 }
2421 if (!(flags & SWP_NOSIZE))
2422 {
2423 pDWP->winPos[i].cx = cx;
2424 pDWP->winPos[i].cy = cy;
2425 }
2426 pDWP->winPos[i].flags &= flags & (SWP_NOSIZE | SWP_NOMOVE |
2427 SWP_NOZORDER | SWP_NOREDRAW |
2428 SWP_NOACTIVATE | SWP_NOCOPYBITS |
2429 SWP_NOOWNERZORDER);
2430 pDWP->winPos[i].flags |= flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW |
2431 SWP_FRAMECHANGED);
2432 return hdwp;
2433 }
2434 }
2435 if (pDWP->actualCount >= pDWP->suggestedCount)
2436 {
2437 newhdwp = USER_HEAP_REALLOC( hdwp,
2438 sizeof(DWP) + pDWP->suggestedCount*sizeof(WINDOWPOS32) );
2439 if (!newhdwp) return 0;
2440 pDWP = (DWP *) USER_HEAP_LIN_ADDR( newhdwp );
2441 pDWP->suggestedCount++;
2442 }
2443 pDWP->winPos[pDWP->actualCount].hwnd = hwnd;
2444 pDWP->winPos[pDWP->actualCount].hwndInsertAfter = hwndAfter;
2445 pDWP->winPos[pDWP->actualCount].x = x;
2446 pDWP->winPos[pDWP->actualCount].y = y;
2447 pDWP->winPos[pDWP->actualCount].cx = cx;
2448 pDWP->winPos[pDWP->actualCount].cy = cy;
2449 pDWP->winPos[pDWP->actualCount].flags = flags;
2450 pDWP->actualCount++;
2451 return newhdwp;
2452 }
2453
2454
2455 /***********************************************************************
2456 * EndDeferWindowPos16 (USER.261)
2457 */
2458 BOOL16 WINAPI EndDeferWindowPos16( HDWP16 hdwp )
2459 {
2460 return EndDeferWindowPos32( hdwp );
2461 }
2462
2463
2464 /***********************************************************************
2465 * EndDeferWindowPos32 (USER32.172)
2466 */
2467 BOOL32 WINAPI EndDeferWindowPos32( HDWP32 hdwp )
2468 {
2469 DWP *pDWP;
2470 WINDOWPOS32 *winpos;
2471 BOOL32 res = TRUE;
2472 int i;
2473
2474 pDWP = (DWP *) USER_HEAP_LIN_ADDR( hdwp );
2475 if (!pDWP) return FALSE;
2476 for (i = 0, winpos = pDWP->winPos; i < pDWP->actualCount; i++, winpos++)
2477 {
2478 if (!(res = SetWindowPos32( winpos->hwnd, winpos->hwndInsertAfter,
2479 winpos->x, winpos->y, winpos->cx,
2480 winpos->cy, winpos->flags ))) break;
2481 }
2482 USER_HEAP_FREE( hdwp );
2483 return res;
2484 }
2485
2486
2487 /***********************************************************************
2488 * TileChildWindows (USER.199)
2489 */
2490 void WINAPI TileChildWindows( HWND16 parent, WORD action )
2491 {
2492 printf("STUB TileChildWindows(%04x, %d)\n", parent, action);
2493 }
2494
2495 /***********************************************************************
2496 * CascageChildWindows (USER.198)
2497 */
2498 void WINAPI CascadeChildWindows( HWND16 parent, WORD action )
2499 {
2500 printf("STUB CascadeChildWindows(%04x, %d)\n", parent, action);
2501 }
Windows API implementation