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wined3d: Merge wined3d_surface_upload_data() into texture2d_upload_data().
[wine.git] / dlls / user32 / winpos.c
blobc1b55b50feec80d1ee604b6f4e214fefa0107d89
1 /*
2 * Window position related functions.
3 *
4 * Copyright 1993, 1994, 1995 Alexandre Julliard
5 * 1995, 1996, 1999 Alex Korobka
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 #include "config.h"
23 #include "wine/port.h"
24
25 #include <stdarg.h>
26 #include <string.h>
27 #include "ntstatus.h"
28 #define WIN32_NO_STATUS
29 #include "windef.h"
30 #include "winbase.h"
31 #include "wingdi.h"
32 #include "winerror.h"
33 #include "wine/server.h"
34 #include "controls.h"
35 #include "user_private.h"
36 #include "wine/gdi_driver.h"
37 #include "win.h"
38 #include "wine/debug.h"
39
40 WINE_DEFAULT_DEBUG_CHANNEL(win);
41
42 #define SWP_AGG_NOGEOMETRYCHANGE \
43 (SWP_NOSIZE | SWP_NOCLIENTSIZE | SWP_NOZORDER)
44 #define SWP_AGG_NOPOSCHANGE \
45 (SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_NOZORDER)
46 #define SWP_AGG_STATUSFLAGS \
47 (SWP_AGG_NOPOSCHANGE | SWP_FRAMECHANGED | SWP_HIDEWINDOW | SWP_SHOWWINDOW)
48 #define SWP_AGG_NOCLIENTCHANGE \
49 (SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE)
50
51 #define HAS_DLGFRAME(style,exStyle) \
52 (((exStyle) & WS_EX_DLGMODALFRAME) || \
53 (((style) & WS_DLGFRAME) && !((style) & WS_BORDER)))
54
55 #define HAS_THICKFRAME(style) \
56 (((style) & WS_THICKFRAME) && \
57 !(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
58
59 #define EMPTYPOINT(pt) ((pt).x == -1 && (pt).y == -1)
60
61 #define ON_LEFT_BORDER(hit) \
62 (((hit) == HTLEFT) || ((hit) == HTTOPLEFT) || ((hit) == HTBOTTOMLEFT))
63 #define ON_RIGHT_BORDER(hit) \
64 (((hit) == HTRIGHT) || ((hit) == HTTOPRIGHT) || ((hit) == HTBOTTOMRIGHT))
65 #define ON_TOP_BORDER(hit) \
66 (((hit) == HTTOP) || ((hit) == HTTOPLEFT) || ((hit) == HTTOPRIGHT))
67 #define ON_BOTTOM_BORDER(hit) \
68 (((hit) == HTBOTTOM) || ((hit) == HTBOTTOMLEFT) || ((hit) == HTBOTTOMRIGHT))
69
70 #define PLACE_MIN 0x0001
71 #define PLACE_MAX 0x0002
72 #define PLACE_RECT 0x0004
73
74 typedef struct
75 {
76 struct user_object obj;
77 INT actualCount;
78 INT suggestedCount;
79 HWND hwndParent;
80 WINDOWPOS *winPos;
81 } DWP;
82
83
84 /***********************************************************************
85 * SwitchToThisWindow (USER32.@)
86 */
87 void WINAPI SwitchToThisWindow( HWND hwnd, BOOL alt_tab )
88 {
89 if (IsIconic( hwnd )) ShowWindow( hwnd, SW_RESTORE );
90 else BringWindowToTop( hwnd );
91 }
92
93
94 /***********************************************************************
95 * GetWindowRect (USER32.@)
96 */
97 BOOL WINAPI GetWindowRect( HWND hwnd, LPRECT rect )
98 {
99 BOOL ret = WIN_GetRectangles( hwnd, COORDS_SCREEN, rect, NULL );
100 if (ret) TRACE( "hwnd %p %s\n", hwnd, wine_dbgstr_rect(rect) );
101 return ret;
102 }
103
104
105 /***********************************************************************
106 * GetWindowRgn (USER32.@)
107 */
108 int WINAPI GetWindowRgn ( HWND hwnd, HRGN hrgn )
109 {
110 int nRet = ERROR;
111 NTSTATUS status;
112 HRGN win_rgn = 0;
113 RGNDATA *data;
114 size_t size = 256;
115
116 do
117 {
118 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) + size - 1 )))
119 {
120 SetLastError( ERROR_OUTOFMEMORY );
121 return ERROR;
122 }
123 SERVER_START_REQ( get_window_region )
124 {
125 req->window = wine_server_user_handle( hwnd );
126 wine_server_set_reply( req, data->Buffer, size );
127 if (!(status = wine_server_call( req )))
128 {
129 size_t reply_size = wine_server_reply_size( reply );
130 if (reply_size)
131 {
132 data->rdh.dwSize = sizeof(data->rdh);
133 data->rdh.iType = RDH_RECTANGLES;
134 data->rdh.nCount = reply_size / sizeof(RECT);
135 data->rdh.nRgnSize = reply_size;
136 win_rgn = ExtCreateRegion( NULL, data->rdh.dwSize + data->rdh.nRgnSize, data );
137 }
138 }
139 else size = reply->total_size;
140 }
141 SERVER_END_REQ;
142 HeapFree( GetProcessHeap(), 0, data );
143 } while (status == STATUS_BUFFER_OVERFLOW);
144
145 if (status) SetLastError( RtlNtStatusToDosError(status) );
146 else if (win_rgn)
147 {
148 nRet = CombineRgn( hrgn, win_rgn, 0, RGN_COPY );
149 DeleteObject( win_rgn );
150 }
151 return nRet;
152 }
153
154 /***********************************************************************
155 * GetWindowRgnBox (USER32.@)
156 */
157 int WINAPI GetWindowRgnBox( HWND hwnd, LPRECT prect )
158 {
159 int ret = ERROR;
160 HRGN hrgn;
161
162 if (!prect)
163 return ERROR;
164
165 if ((hrgn = CreateRectRgn(0, 0, 0, 0)))
166 {
167 if ((ret = GetWindowRgn( hwnd, hrgn )) != ERROR )
168 ret = GetRgnBox( hrgn, prect );
169 DeleteObject(hrgn);
170 }
171
172 return ret;
173 }
174
175 /***********************************************************************
176 * SetWindowRgn (USER32.@)
177 */
178 int WINAPI SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL bRedraw )
179 {
180 static const RECT empty_rect;
181 BOOL ret;
182
183 if (hrgn)
184 {
185 RGNDATA *data;
186 DWORD size;
187
188 if (!(size = GetRegionData( hrgn, 0, NULL ))) return FALSE;
189 if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) return FALSE;
190 if (!GetRegionData( hrgn, size, data ))
191 {
192 HeapFree( GetProcessHeap(), 0, data );
193 return FALSE;
194 }
195 SERVER_START_REQ( set_window_region )
196 {
197 req->window = wine_server_user_handle( hwnd );
198 req->redraw = (bRedraw != 0);
199 if (data->rdh.nCount)
200 wine_server_add_data( req, data->Buffer, data->rdh.nCount * sizeof(RECT) );
201 else
202 wine_server_add_data( req, &empty_rect, sizeof(empty_rect) );
203 ret = !wine_server_call_err( req );
204 }
205 SERVER_END_REQ;
206 HeapFree( GetProcessHeap(), 0, data );
207 }
208 else /* clear existing region */
209 {
210 SERVER_START_REQ( set_window_region )
211 {
212 req->window = wine_server_user_handle( hwnd );
213 req->redraw = (bRedraw != 0);
214 ret = !wine_server_call_err( req );
215 }
216 SERVER_END_REQ;
217 }
218
219 if (ret)
220 {
221 UINT swp_flags = SWP_NOSIZE|SWP_NOMOVE|SWP_NOZORDER|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE;
222 if (!bRedraw) swp_flags |= SWP_NOREDRAW;
223 SetWindowPos( hwnd, 0, 0, 0, 0, 0, swp_flags );
224 USER_Driver->pSetWindowRgn( hwnd, hrgn, bRedraw );
225 if (hrgn) DeleteObject( hrgn );
226 }
227 return ret;
228 }
229
230
231 /***********************************************************************
232 * GetClientRect (USER32.@)
233 */
234 BOOL WINAPI GetClientRect( HWND hwnd, LPRECT rect )
235 {
236 return WIN_GetRectangles( hwnd, COORDS_CLIENT, NULL, rect );
237 }
238
239
240 /***********************************************************************
241 * list_children_from_point
242 *
243 * Get the list of children that can contain point from the server.
244 * Point is in screen coordinates.
245 * Returned list must be freed by caller.
246 */
247 static HWND *list_children_from_point( HWND hwnd, POINT pt )
248 {
249 HWND *list;
250 int i, size = 128;
251
252 for (;;)
253 {
254 int count = 0;
255
256 if (!(list = HeapAlloc( GetProcessHeap(), 0, size * sizeof(HWND) ))) break;
257
258 SERVER_START_REQ( get_window_children_from_point )
259 {
260 req->parent = wine_server_user_handle( hwnd );
261 req->x = pt.x;
262 req->y = pt.y;
263 wine_server_set_reply( req, list, (size-1) * sizeof(user_handle_t) );
264 if (!wine_server_call( req )) count = reply->count;
265 }
266 SERVER_END_REQ;
267 if (count && count < size)
268 {
269 /* start from the end since HWND is potentially larger than user_handle_t */
270 for (i = count - 1; i >= 0; i--)
271 list[i] = wine_server_ptr_handle( ((user_handle_t *)list)[i] );
272 list[count] = 0;
273 return list;
274 }
275 HeapFree( GetProcessHeap(), 0, list );
276 if (!count) break;
277 size = count + 1; /* restart with a large enough buffer */
278 }
279 return NULL;
280 }
281
282
283 /***********************************************************************
284 * WINPOS_WindowFromPoint
285 *
286 * Find the window and hittest for a given point.
287 */
288 HWND WINPOS_WindowFromPoint( HWND hwndScope, POINT pt, INT *hittest )
289 {
290 int i, res;
291 HWND ret, *list;
292
293 if (!hwndScope) hwndScope = GetDesktopWindow();
294
295 *hittest = HTNOWHERE;
296
297 if (!(list = list_children_from_point( hwndScope, pt ))) return 0;
298
299 /* now determine the hittest */
300
301 for (i = 0; list[i]; i++)
302 {
303 LONG style = GetWindowLongW( list[i], GWL_STYLE );
304
305 /* If window is minimized or disabled, return at once */
306 if (style & WS_MINIMIZE)
307 {
308 *hittest = HTCAPTION;
309 break;
310 }
311 if (style & WS_DISABLED)
312 {
313 *hittest = HTERROR;
314 break;
315 }
316 /* Send WM_NCCHITTEST (if same thread) */
317 if (!WIN_IsCurrentThread( list[i] ))
318 {
319 *hittest = HTCLIENT;
320 break;
321 }
322 res = SendMessageW( list[i], WM_NCHITTEST, 0, MAKELONG(pt.x,pt.y) );
323 if (res != HTTRANSPARENT)
324 {
325 *hittest = res; /* Found the window */
326 break;
327 }
328 /* continue search with next window in z-order */
329 }
330 ret = list[i];
331 HeapFree( GetProcessHeap(), 0, list );
332 TRACE( "scope %p (%d,%d) returning %p\n", hwndScope, pt.x, pt.y, ret );
333 return ret;
334 }
335
336
337 /*******************************************************************
338 * WindowFromPoint (USER32.@)
339 */
340 HWND WINAPI WindowFromPoint( POINT pt )
341 {
342 INT hittest;
343 return WINPOS_WindowFromPoint( 0, pt, &hittest );
344 }
345
346
347 /*******************************************************************
348 * ChildWindowFromPoint (USER32.@)
349 */
350 HWND WINAPI ChildWindowFromPoint( HWND hwndParent, POINT pt )
351 {
352 return ChildWindowFromPointEx( hwndParent, pt, CWP_ALL );
353 }
354
355 /*******************************************************************
356 * RealChildWindowFromPoint (USER32.@)
357 */
358 HWND WINAPI RealChildWindowFromPoint( HWND hwndParent, POINT pt )
359 {
360 return ChildWindowFromPointEx( hwndParent, pt, CWP_SKIPTRANSPARENT | CWP_SKIPINVISIBLE );
361 }
362
363 /*******************************************************************
364 * ChildWindowFromPointEx (USER32.@)
365 */
366 HWND WINAPI ChildWindowFromPointEx( HWND hwndParent, POINT pt, UINT uFlags)
367 {
368 /* pt is in the client coordinates */
369 HWND *list;
370 int i;
371 RECT rect;
372 HWND retvalue;
373
374 GetClientRect( hwndParent, &rect );
375 if (!PtInRect( &rect, pt )) return 0;
376 if (!(list = WIN_ListChildren( hwndParent ))) return hwndParent;
377
378 for (i = 0; list[i]; i++)
379 {
380 if (!WIN_GetRectangles( list[i], COORDS_PARENT, &rect, NULL )) continue;
381 if (!PtInRect( &rect, pt )) continue;
382 if (uFlags & (CWP_SKIPINVISIBLE|CWP_SKIPDISABLED))
383 {
384 LONG style = GetWindowLongW( list[i], GWL_STYLE );
385 if ((uFlags & CWP_SKIPINVISIBLE) && !(style & WS_VISIBLE)) continue;
386 if ((uFlags & CWP_SKIPDISABLED) && (style & WS_DISABLED)) continue;
387 }
388 if (uFlags & CWP_SKIPTRANSPARENT)
389 {
390 if (GetWindowLongW( list[i], GWL_EXSTYLE ) & WS_EX_TRANSPARENT) continue;
391 }
392 break;
393 }
394 retvalue = list[i];
395 HeapFree( GetProcessHeap(), 0, list );
396 if (!retvalue) retvalue = hwndParent;
397 return retvalue;
398 }
399
400
401 /*******************************************************************
402 * WINPOS_GetWinOffset
403 *
404 * Calculate the offset between the origin of the two windows. Used
405 * to implement MapWindowPoints.
406 */
407 static BOOL WINPOS_GetWinOffset( HWND hwndFrom, HWND hwndTo, BOOL *mirrored, POINT *ret_offset )
408 {
409 WND * wndPtr;
410 POINT offset;
411 BOOL mirror_from, mirror_to, ret;
412 HWND hwnd;
413
414 offset.x = offset.y = 0;
415 *mirrored = mirror_from = mirror_to = FALSE;
416
417 /* Translate source window origin to screen coords */
418 if (hwndFrom)
419 {
420 if (!(wndPtr = WIN_GetPtr( hwndFrom )))
421 {
422 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
423 return FALSE;
424 }
425 if (wndPtr == WND_OTHER_PROCESS) goto other_process;
426 if (wndPtr != WND_DESKTOP)
427 {
428 if (wndPtr->dwExStyle & WS_EX_LAYOUTRTL)
429 {
430 mirror_from = TRUE;
431 offset.x += wndPtr->rectClient.right - wndPtr->rectClient.left;
432 }
433 while (wndPtr->parent)
434 {
435 offset.x += wndPtr->rectClient.left;
436 offset.y += wndPtr->rectClient.top;
437 hwnd = wndPtr->parent;
438 WIN_ReleasePtr( wndPtr );
439 if (!(wndPtr = WIN_GetPtr( hwnd ))) break;
440 if (wndPtr == WND_OTHER_PROCESS) goto other_process;
441 if (wndPtr == WND_DESKTOP) break;
442 if (wndPtr->flags & WIN_CHILDREN_MOVED)
443 {
444 WIN_ReleasePtr( wndPtr );
445 goto other_process;
446 }
447 }
448 if (wndPtr && wndPtr != WND_DESKTOP) WIN_ReleasePtr( wndPtr );
449 }
450 }
451
452 /* Translate origin to destination window coords */
453 if (hwndTo)
454 {
455 if (!(wndPtr = WIN_GetPtr( hwndTo )))
456 {
457 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
458 return FALSE;
459 }
460 if (wndPtr == WND_OTHER_PROCESS) goto other_process;
461 if (wndPtr != WND_DESKTOP)
462 {
463 if (wndPtr->dwExStyle & WS_EX_LAYOUTRTL)
464 {
465 mirror_to = TRUE;
466 offset.x -= wndPtr->rectClient.right - wndPtr->rectClient.left;
467 }
468 while (wndPtr->parent)
469 {
470 offset.x -= wndPtr->rectClient.left;
471 offset.y -= wndPtr->rectClient.top;
472 hwnd = wndPtr->parent;
473 WIN_ReleasePtr( wndPtr );
474 if (!(wndPtr = WIN_GetPtr( hwnd ))) break;
475 if (wndPtr == WND_OTHER_PROCESS) goto other_process;
476 if (wndPtr == WND_DESKTOP) break;
477 if (wndPtr->flags & WIN_CHILDREN_MOVED)
478 {
479 WIN_ReleasePtr( wndPtr );
480 goto other_process;
481 }
482 }
483 if (wndPtr && wndPtr != WND_DESKTOP) WIN_ReleasePtr( wndPtr );
484 }
485 }
486
487 *mirrored = mirror_from ^ mirror_to;
488 if (mirror_from) offset.x = -offset.x;
489 *ret_offset = offset;
490 return TRUE;
491
492 other_process: /* one of the parents may belong to another process, do it the hard way */
493 SERVER_START_REQ( get_windows_offset )
494 {
495 req->from = wine_server_user_handle( hwndFrom );
496 req->to = wine_server_user_handle( hwndTo );
497 if ((ret = !wine_server_call_err( req )))
498 {
499 ret_offset->x = reply->x;
500 ret_offset->y = reply->y;
501 *mirrored = reply->mirror;
502 }
503 }
504 SERVER_END_REQ;
505 return ret;
506 }
507
508 /* map coordinates of a window region */
509 void map_window_region( HWND from, HWND to, HRGN hrgn )
510 {
511 BOOL mirrored;
512 POINT offset;
513 UINT i, size;
514 RGNDATA *data;
515 HRGN new_rgn;
516 RECT *rect;
517
518 if (!WINPOS_GetWinOffset( from, to, &mirrored, &offset )) return;
519
520 if (!mirrored)
521 {
522 OffsetRgn( hrgn, offset.x, offset.y );
523 return;
524 }
525 if (!(size = GetRegionData( hrgn, 0, NULL ))) return;
526 if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) return;
527 GetRegionData( hrgn, size, data );
528 rect = (RECT *)data->Buffer;
529 for (i = 0; i < data->rdh.nCount; i++)
530 {
531 int tmp = -(rect[i].left + offset.x);
532 rect[i].left = -(rect[i].right + offset.x);
533 rect[i].right = tmp;
534 rect[i].top += offset.y;
535 rect[i].bottom += offset.y;
536 }
537 if ((new_rgn = ExtCreateRegion( NULL, data->rdh.dwSize + data->rdh.nRgnSize, data )))
538 {
539 CombineRgn( hrgn, new_rgn, 0, RGN_COPY );
540 DeleteObject( new_rgn );
541 }
542 HeapFree( GetProcessHeap(), 0, data );
543 }
544
545
546 /*******************************************************************
547 * MapWindowPoints (USER32.@)
548 */
549 INT WINAPI MapWindowPoints( HWND hwndFrom, HWND hwndTo, LPPOINT lppt, UINT count )
550 {
551 BOOL mirrored;
552 POINT offset;
553 UINT i;
554
555 if (!WINPOS_GetWinOffset( hwndFrom, hwndTo, &mirrored, &offset )) return 0;
556
557 for (i = 0; i < count; i++)
558 {
559 lppt[i].x += offset.x;
560 lppt[i].y += offset.y;
561 if (mirrored) lppt[i].x = -lppt[i].x;
562 }
563 if (mirrored && count == 2) /* special case for rectangle */
564 {
565 int tmp = lppt[0].x;
566 lppt[0].x = lppt[1].x;
567 lppt[1].x = tmp;
568 }
569 return MAKELONG( LOWORD(offset.x), LOWORD(offset.y) );
570 }
571
572
573 /*******************************************************************
574 * ClientToScreen (USER32.@)
575 */
576 BOOL WINAPI ClientToScreen( HWND hwnd, LPPOINT lppnt )
577 {
578 POINT offset;
579 BOOL mirrored;
580
581 if (!hwnd)
582 {
583 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
584 return FALSE;
585 }
586 if (!WINPOS_GetWinOffset( hwnd, 0, &mirrored, &offset )) return FALSE;
587 lppnt->x += offset.x;
588 lppnt->y += offset.y;
589 if (mirrored) lppnt->x = -lppnt->x;
590 return TRUE;
591 }
592
593
594 /*******************************************************************
595 * ScreenToClient (USER32.@)
596 */
597 BOOL WINAPI ScreenToClient( HWND hwnd, LPPOINT lppnt )
598 {
599 POINT offset;
600 BOOL mirrored;
601
602 if (!hwnd)
603 {
604 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
605 return FALSE;
606 }
607 if (!WINPOS_GetWinOffset( 0, hwnd, &mirrored, &offset )) return FALSE;
608 lppnt->x += offset.x;
609 lppnt->y += offset.y;
610 if (mirrored) lppnt->x = -lppnt->x;
611 return TRUE;
612 }
613
614
615 /***********************************************************************
616 * IsIconic (USER32.@)
617 */
618 BOOL WINAPI IsIconic(HWND hWnd)
619 {
620 return (GetWindowLongW( hWnd, GWL_STYLE ) & WS_MINIMIZE) != 0;
621 }
622
623
624 /***********************************************************************
625 * IsZoomed (USER32.@)
626 */
627 BOOL WINAPI IsZoomed(HWND hWnd)
628 {
629 return (GetWindowLongW( hWnd, GWL_STYLE ) & WS_MAXIMIZE) != 0;
630 }
631
632
633 /*******************************************************************
634 * AllowSetForegroundWindow (USER32.@)
635 */
636 BOOL WINAPI AllowSetForegroundWindow( DWORD procid )
637 {
638 /* FIXME: If Win98/2000 style SetForegroundWindow behavior is
639 * implemented, then fix this function. */
640 return TRUE;
641 }
642
643
644 /*******************************************************************
645 * LockSetForegroundWindow (USER32.@)
646 */
647 BOOL WINAPI LockSetForegroundWindow( UINT lockcode )
648 {
649 /* FIXME: If Win98/2000 style SetForegroundWindow behavior is
650 * implemented, then fix this function. */
651 return TRUE;
652 }
653
654
655 /***********************************************************************
656 * BringWindowToTop (USER32.@)
657 */
658 BOOL WINAPI BringWindowToTop( HWND hwnd )
659 {
660 return SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE );
661 }
662
663
664 /***********************************************************************
665 * MoveWindow (USER32.@)
666 */
667 BOOL WINAPI MoveWindow( HWND hwnd, INT x, INT y, INT cx, INT cy,
668 BOOL repaint )
669 {
670 int flags = SWP_NOZORDER | SWP_NOACTIVATE;
671 if (!repaint) flags |= SWP_NOREDRAW;
672 TRACE("%p %d,%d %dx%d %d\n", hwnd, x, y, cx, cy, repaint );
673 return SetWindowPos( hwnd, 0, x, y, cx, cy, flags );
674 }
675
676
677 /***********************************************************************
678 * WINPOS_RedrawIconTitle
679 */
680 BOOL WINPOS_RedrawIconTitle( HWND hWnd )
681 {
682 HWND icon_title = 0;
683 WND *win = WIN_GetPtr( hWnd );
684
685 if (win && win != WND_OTHER_PROCESS && win != WND_DESKTOP)
686 {
687 icon_title = win->icon_title;
688 WIN_ReleasePtr( win );
689 }
690 if (!icon_title) return FALSE;
691 SendMessageW( icon_title, WM_SHOWWINDOW, TRUE, 0 );
692 InvalidateRect( icon_title, NULL, TRUE );
693 return TRUE;
694 }
695
696 /***********************************************************************
697 * WINPOS_ShowIconTitle
698 */
699 static void WINPOS_ShowIconTitle( HWND hwnd, BOOL bShow )
700 {
701 WND *win = WIN_GetPtr( hwnd );
702 HWND title = 0;
703
704 TRACE("%p %i\n", hwnd, (bShow != 0) );
705
706 if (!win || win == WND_OTHER_PROCESS || win == WND_DESKTOP) return;
707 if (win->rectWindow.left == -32000 || win->rectWindow.top == -32000)
708 {
709 TRACE( "not showing title for hidden icon %p\n", hwnd );
710 bShow = FALSE;
711 }
712 else title = win->icon_title;
713 WIN_ReleasePtr( win );
714
715 if (bShow)
716 {
717 if (!title)
718 {
719 title = ICONTITLE_Create( hwnd );
720 if (!(win = WIN_GetPtr( hwnd )) || win == WND_OTHER_PROCESS)
721 {
722 DestroyWindow( title );
723 return;
724 }
725 win->icon_title = title;
726 WIN_ReleasePtr( win );
727 }
728 if (!IsWindowVisible(title))
729 {
730 SendMessageW( title, WM_SHOWWINDOW, TRUE, 0 );
731 SetWindowPos( title, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
732 SWP_NOACTIVATE | SWP_NOZORDER | SWP_SHOWWINDOW );
733 }
734 }
735 else if (title) ShowWindow( title, SW_HIDE );
736 }
737
738 /*******************************************************************
739 * WINPOS_GetMinMaxInfo
740 *
741 * Get the minimized and maximized information for a window.
742 */
743 void WINPOS_GetMinMaxInfo( HWND hwnd, POINT *maxSize, POINT *maxPos,
744 POINT *minTrack, POINT *maxTrack )
745 {
746 MINMAXINFO MinMax;
747 HMONITOR monitor;
748 INT xinc, yinc;
749 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
750 LONG adjustedStyle;
751 LONG exstyle = GetWindowLongW( hwnd, GWL_EXSTYLE );
752 RECT rc;
753 WND *win;
754
755 /* Compute default values */
756
757 GetWindowRect(hwnd, &rc);
758 MinMax.ptReserved.x = rc.left;
759 MinMax.ptReserved.y = rc.top;
760
761 if ((style & WS_CAPTION) == WS_CAPTION)
762 adjustedStyle = style & ~WS_BORDER; /* WS_CAPTION = WS_DLGFRAME | WS_BORDER */
763 else
764 adjustedStyle = style;
765
766 GetClientRect(GetAncestor(hwnd,GA_PARENT), &rc);
767 AdjustWindowRectEx(&rc, adjustedStyle, ((style & WS_POPUP) && GetMenu(hwnd)), exstyle);
768
769 xinc = -rc.left;
770 yinc = -rc.top;
771
772 MinMax.ptMaxSize.x = rc.right - rc.left;
773 MinMax.ptMaxSize.y = rc.bottom - rc.top;
774 if (style & (WS_DLGFRAME | WS_BORDER))
775 {
776 MinMax.ptMinTrackSize.x = GetSystemMetrics(SM_CXMINTRACK);
777 MinMax.ptMinTrackSize.y = GetSystemMetrics(SM_CYMINTRACK);
778 }
779 else
780 {
781 MinMax.ptMinTrackSize.x = 2 * xinc;
782 MinMax.ptMinTrackSize.y = 2 * yinc;
783 }
784 MinMax.ptMaxTrackSize.x = GetSystemMetrics(SM_CXMAXTRACK);
785 MinMax.ptMaxTrackSize.y = GetSystemMetrics(SM_CYMAXTRACK);
786 MinMax.ptMaxPosition.x = -xinc;
787 MinMax.ptMaxPosition.y = -yinc;
788
789 if ((win = WIN_GetPtr( hwnd )) && win != WND_DESKTOP && win != WND_OTHER_PROCESS)
790 {
791 if (!EMPTYPOINT(win->max_pos)) MinMax.ptMaxPosition = win->max_pos;
792 WIN_ReleasePtr( win );
793 }
794
795 SendMessageW( hwnd, WM_GETMINMAXINFO, 0, (LPARAM)&MinMax );
796
797 /* if the app didn't change the values, adapt them for the current monitor */
798
799 if ((monitor = MonitorFromWindow( hwnd, MONITOR_DEFAULTTOPRIMARY )))
800 {
801 RECT rc_work;
802 MONITORINFO mon_info;
803
804 mon_info.cbSize = sizeof(mon_info);
805 GetMonitorInfoW( monitor, &mon_info );
806
807 rc_work = mon_info.rcMonitor;
808
809 if (style & WS_MAXIMIZEBOX)
810 {
811 if ((style & WS_CAPTION) == WS_CAPTION || !(style & (WS_CHILD | WS_POPUP)))
812 rc_work = mon_info.rcWork;
813 }
814
815 if (MinMax.ptMaxSize.x == GetSystemMetrics(SM_CXSCREEN) + 2 * xinc &&
816 MinMax.ptMaxSize.y == GetSystemMetrics(SM_CYSCREEN) + 2 * yinc)
817 {
818 MinMax.ptMaxSize.x = (rc_work.right - rc_work.left) + 2 * xinc;
819 MinMax.ptMaxSize.y = (rc_work.bottom - rc_work.top) + 2 * yinc;
820 }
821 if (MinMax.ptMaxPosition.x == -xinc && MinMax.ptMaxPosition.y == -yinc)
822 {
823 MinMax.ptMaxPosition.x = rc_work.left - xinc;
824 MinMax.ptMaxPosition.y = rc_work.top - yinc;
825 }
826 }
827
828 /* Some sanity checks */
829
830 TRACE("%d %d / %d %d / %d %d / %d %d\n",
831 MinMax.ptMaxSize.x, MinMax.ptMaxSize.y,
832 MinMax.ptMaxPosition.x, MinMax.ptMaxPosition.y,
833 MinMax.ptMaxTrackSize.x, MinMax.ptMaxTrackSize.y,
834 MinMax.ptMinTrackSize.x, MinMax.ptMinTrackSize.y);
835 MinMax.ptMaxTrackSize.x = max( MinMax.ptMaxTrackSize.x,
836 MinMax.ptMinTrackSize.x );
837 MinMax.ptMaxTrackSize.y = max( MinMax.ptMaxTrackSize.y,
838 MinMax.ptMinTrackSize.y );
839
840 if (maxSize) *maxSize = MinMax.ptMaxSize;
841 if (maxPos) *maxPos = MinMax.ptMaxPosition;
842 if (minTrack) *minTrack = MinMax.ptMinTrackSize;
843 if (maxTrack) *maxTrack = MinMax.ptMaxTrackSize;
844 }
845
846
847 /***********************************************************************
848 * WINPOS_FindIconPos
849 *
850 * Find a suitable place for an iconic window.
851 */
852 static POINT WINPOS_FindIconPos( HWND hwnd, POINT pt )
853 {
854 RECT rect, rectParent;
855 HWND parent, child;
856 HRGN hrgn, tmp;
857 int x, y, xspacing, yspacing;
858 MINIMIZEDMETRICS metrics;
859
860 metrics.cbSize = sizeof(metrics);
861 SystemParametersInfoW( SPI_GETMINIMIZEDMETRICS, sizeof(metrics), &metrics, 0 );
862
863 parent = GetAncestor( hwnd, GA_PARENT );
864 if (parent == GetDesktopWindow())
865 {
866 MONITORINFO mon_info;
867 HMONITOR monitor = MonitorFromWindow( hwnd, MONITOR_DEFAULTTOPRIMARY );
868
869 mon_info.cbSize = sizeof( mon_info );
870 GetMonitorInfoW( monitor, &mon_info );
871 rectParent = mon_info.rcWork;
872 }
873 else GetClientRect( parent, &rectParent );
874
875 if ((pt.x >= rectParent.left) && (pt.x + GetSystemMetrics(SM_CXICON) < rectParent.right) &&
876 (pt.y >= rectParent.top) && (pt.y + GetSystemMetrics(SM_CYICON) < rectParent.bottom))
877 return pt; /* The icon already has a suitable position */
878
879 xspacing = GetSystemMetrics(SM_CXICONSPACING);
880 yspacing = GetSystemMetrics(SM_CYICONSPACING);
881
882 /* Check if another icon already occupies this spot */
883 /* FIXME: this is completely inefficient */
884
885 hrgn = CreateRectRgn( 0, 0, 0, 0 );
886 tmp = CreateRectRgn( 0, 0, 0, 0 );
887 for (child = GetWindow( parent, GW_CHILD ); child; child = GetWindow( child, GW_HWNDNEXT ))
888 {
889 if (child == hwnd) continue;
890 if ((GetWindowLongW( child, GWL_STYLE ) & (WS_VISIBLE|WS_MINIMIZE)) != (WS_VISIBLE|WS_MINIMIZE))
891 continue;
892 if (WIN_GetRectangles( child, COORDS_PARENT, &rect, NULL ))
893 {
894 SetRectRgn( tmp, rect.left, rect.top, rect.right, rect.bottom );
895 CombineRgn( hrgn, hrgn, tmp, RGN_OR );
896 }
897 }
898 DeleteObject( tmp );
899
900 for (y = 0; y < (rectParent.bottom - rectParent.top) / yspacing; y++)
901 {
902 if (metrics.iArrange & ARW_STARTTOP)
903 {
904 rect.top = rectParent.top + y * yspacing;
905 rect.bottom = rect.top + yspacing;
906 }
907 else
908 {
909 rect.bottom = rectParent.bottom - y * yspacing;
910 rect.top = rect.bottom - yspacing;
911 }
912 for (x = 0; x < (rectParent.right - rectParent.left) / xspacing; x++)
913 {
914 if (metrics.iArrange & ARW_STARTRIGHT)
915 {
916 rect.right = rectParent.right - x * xspacing;
917 rect.left = rect.right - xspacing;
918 }
919 else
920 {
921 rect.left = rectParent.left + x * xspacing;
922 rect.right = rect.left + xspacing;
923 }
924 if (!RectInRegion( hrgn, &rect ))
925 {
926 /* No window was found, so it's OK for us */
927 pt.x = rect.left + (xspacing - GetSystemMetrics(SM_CXICON)) / 2;
928 pt.y = rect.top + (yspacing - GetSystemMetrics(SM_CYICON)) / 2;
929 DeleteObject( hrgn );
930 return pt;
931 }
932 }
933 }
934 DeleteObject( hrgn );
935 pt.x = pt.y = 0;
936 return pt;
937 }
938
939
940 /***********************************************************************
941 * WINPOS_MinMaximize
942 */
943 UINT WINPOS_MinMaximize( HWND hwnd, UINT cmd, LPRECT rect )
944 {
945 UINT swpFlags = 0;
946 POINT size;
947 LONG old_style;
948 WINDOWPLACEMENT wpl;
949
950 TRACE("%p %u\n", hwnd, cmd );
951
952 wpl.length = sizeof(wpl);
953 GetWindowPlacement( hwnd, &wpl );
954
955 if (HOOK_CallHooks( WH_CBT, HCBT_MINMAX, (WPARAM)hwnd, cmd, TRUE ))
956 return SWP_NOSIZE | SWP_NOMOVE;
957
958 if (IsIconic( hwnd ))
959 {
960 switch (cmd)
961 {
962 case SW_SHOWMINNOACTIVE:
963 case SW_SHOWMINIMIZED:
964 case SW_FORCEMINIMIZE:
965 case SW_MINIMIZE:
966 wpl.ptMinPosition = WINPOS_FindIconPos( hwnd, wpl.ptMinPosition );
967
968 SetRect( rect, wpl.ptMinPosition.x, wpl.ptMinPosition.y,
969 wpl.ptMinPosition.x + GetSystemMetrics(SM_CXICON),
970 wpl.ptMinPosition.y + GetSystemMetrics(SM_CYICON) );
971 return SWP_NOSIZE | SWP_NOMOVE;
972 }
973 if (!SendMessageW( hwnd, WM_QUERYOPEN, 0, 0 )) return SWP_NOSIZE | SWP_NOMOVE;
974 swpFlags |= SWP_NOCOPYBITS;
975 }
976
977 switch( cmd )
978 {
979 case SW_SHOWMINNOACTIVE:
980 case SW_SHOWMINIMIZED:
981 case SW_FORCEMINIMIZE:
982 case SW_MINIMIZE:
983 if (IsZoomed( hwnd )) win_set_flags( hwnd, WIN_RESTORE_MAX, 0 );
984 else win_set_flags( hwnd, 0, WIN_RESTORE_MAX );
985
986 if (GetFocus() == hwnd)
987 {
988 if (GetWindowLongW(hwnd, GWL_STYLE) & WS_CHILD)
989 SetFocus(GetAncestor(hwnd, GA_PARENT));
990 else
991 SetFocus(0);
992 }
993
994 old_style = WIN_SetStyle( hwnd, WS_MINIMIZE, WS_MAXIMIZE );
995
996 wpl.ptMinPosition = WINPOS_FindIconPos( hwnd, wpl.ptMinPosition );
997
998 if (!(old_style & WS_MINIMIZE)) swpFlags |= SWP_STATECHANGED;
999 SetRect( rect, wpl.ptMinPosition.x, wpl.ptMinPosition.y,
1000 wpl.ptMinPosition.x + GetSystemMetrics(SM_CXICON),
1001 wpl.ptMinPosition.y + GetSystemMetrics(SM_CYICON) );
1002 swpFlags |= SWP_NOCOPYBITS;
1003 break;
1004
1005 case SW_MAXIMIZE:
1006 old_style = GetWindowLongW( hwnd, GWL_STYLE );
1007 if ((old_style & WS_MAXIMIZE) && (old_style & WS_VISIBLE)) return SWP_NOSIZE | SWP_NOMOVE;
1008
1009 WINPOS_GetMinMaxInfo( hwnd, &size, &wpl.ptMaxPosition, NULL, NULL );
1010
1011 old_style = WIN_SetStyle( hwnd, WS_MAXIMIZE, WS_MINIMIZE );
1012 if (old_style & WS_MINIMIZE)
1013 {
1014 win_set_flags( hwnd, WIN_RESTORE_MAX, 0 );
1015 WINPOS_ShowIconTitle( hwnd, FALSE );
1016 }
1017
1018 if (!(old_style & WS_MAXIMIZE)) swpFlags |= SWP_STATECHANGED;
1019 SetRect( rect, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y,
1020 wpl.ptMaxPosition.x + size.x, wpl.ptMaxPosition.y + size.y );
1021 break;
1022
1023 case SW_SHOWNOACTIVATE:
1024 win_set_flags( hwnd, 0, WIN_RESTORE_MAX );
1025 /* fall through */
1026 case SW_SHOWNORMAL:
1027 case SW_RESTORE:
1028 case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
1029 old_style = WIN_SetStyle( hwnd, 0, WS_MINIMIZE | WS_MAXIMIZE );
1030 if (old_style & WS_MINIMIZE)
1031 {
1032 WINPOS_ShowIconTitle( hwnd, FALSE );
1033 if (win_get_flags( hwnd ) & WIN_RESTORE_MAX)
1034 {
1035 /* Restore to maximized position */
1036 WINPOS_GetMinMaxInfo( hwnd, &size, &wpl.ptMaxPosition, NULL, NULL);
1037 WIN_SetStyle( hwnd, WS_MAXIMIZE, 0 );
1038 swpFlags |= SWP_STATECHANGED;
1039 SetRect( rect, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y,
1040 wpl.ptMaxPosition.x + size.x, wpl.ptMaxPosition.y + size.y );
1041 break;
1042 }
1043 }
1044 else if (!(old_style & WS_MAXIMIZE)) break;
1045
1046 swpFlags |= SWP_STATECHANGED;
1047
1048 /* Restore to normal position */
1049
1050 *rect = wpl.rcNormalPosition;
1051 break;
1052 }
1053
1054 return swpFlags;
1055 }
1056
1057
1058 /***********************************************************************
1059 * show_window
1060 *
1061 * Implementation of ShowWindow and ShowWindowAsync.
1062 */
1063 static BOOL show_window( HWND hwnd, INT cmd )
1064 {
1065 WND *wndPtr;
1066 HWND parent;
1067 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
1068 BOOL wasVisible = (style & WS_VISIBLE) != 0;
1069 BOOL showFlag = TRUE;
1070 RECT newPos = {0, 0, 0, 0};
1071 UINT swp = 0;
1072
1073 TRACE("hwnd=%p, cmd=%d, wasVisible %d\n", hwnd, cmd, wasVisible);
1074
1075 switch(cmd)
1076 {
1077 case SW_HIDE:
1078 if (!wasVisible) return FALSE;
1079 showFlag = FALSE;
1080 swp |= SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE;
1081 if (style & WS_CHILD) swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1082 break;
1083
1084 case SW_SHOWMINNOACTIVE:
1085 case SW_MINIMIZE:
1086 case SW_FORCEMINIMIZE: /* FIXME: Does not work if thread is hung. */
1087 swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1088 /* fall through */
1089 case SW_SHOWMINIMIZED:
1090 swp |= SWP_SHOWWINDOW | SWP_FRAMECHANGED;
1091 swp |= WINPOS_MinMaximize( hwnd, cmd, &newPos );
1092 if ((style & WS_MINIMIZE) && wasVisible) return TRUE;
1093 break;
1094
1095 case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
1096 if (!wasVisible) swp |= SWP_SHOWWINDOW;
1097 swp |= SWP_FRAMECHANGED;
1098 swp |= WINPOS_MinMaximize( hwnd, SW_MAXIMIZE, &newPos );
1099 if ((style & WS_MAXIMIZE) && wasVisible) return TRUE;
1100 break;
1101
1102 case SW_SHOWNA:
1103 swp |= SWP_NOACTIVATE | SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
1104 if (style & WS_CHILD) swp |= SWP_NOZORDER;
1105 break;
1106 case SW_SHOW:
1107 if (wasVisible) return TRUE;
1108 swp |= SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
1109 if (style & WS_CHILD) swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1110 break;
1111
1112 case SW_SHOWNOACTIVATE:
1113 swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1114 /* fall through */
1115 case SW_RESTORE:
1116 /* fall through */
1117 case SW_SHOWNORMAL: /* same as SW_NORMAL: */
1118 case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
1119 if (!wasVisible) swp |= SWP_SHOWWINDOW;
1120 if (style & (WS_MINIMIZE | WS_MAXIMIZE))
1121 {
1122 swp |= SWP_FRAMECHANGED;
1123 swp |= WINPOS_MinMaximize( hwnd, cmd, &newPos );
1124 }
1125 else
1126 {
1127 if (wasVisible) return TRUE;
1128 swp |= SWP_NOSIZE | SWP_NOMOVE;
1129 }
1130 if (style & WS_CHILD && !(swp & SWP_STATECHANGED)) swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1131 break;
1132 default:
1133 return wasVisible;
1134 }
1135
1136 if ((showFlag != wasVisible || cmd == SW_SHOWNA) && cmd != SW_SHOWMAXIMIZED && !(swp & SWP_STATECHANGED))
1137 {
1138 SendMessageW( hwnd, WM_SHOWWINDOW, showFlag, 0 );
1139 if (!IsWindow( hwnd )) return wasVisible;
1140 }
1141
1142 swp = USER_Driver->pShowWindow( hwnd, cmd, &newPos, swp );
1143
1144 parent = GetAncestor( hwnd, GA_PARENT );
1145 if (parent && !IsWindowVisible( parent ) && !(swp & SWP_STATECHANGED))
1146 {
1147 /* if parent is not visible simply toggle WS_VISIBLE and return */
1148 if (showFlag) WIN_SetStyle( hwnd, WS_VISIBLE, 0 );
1149 else WIN_SetStyle( hwnd, 0, WS_VISIBLE );
1150 }
1151 else
1152 SetWindowPos( hwnd, HWND_TOP, newPos.left, newPos.top,
1153 newPos.right - newPos.left, newPos.bottom - newPos.top, swp );
1154
1155 if (cmd == SW_HIDE)
1156 {
1157 HWND hFocus;
1158
1159 WINPOS_ShowIconTitle( hwnd, FALSE );
1160
1161 /* FIXME: This will cause the window to be activated irrespective
1162 * of whether it is owned by the same thread. Has to be done
1163 * asynchronously.
1164 */
1165
1166 if (hwnd == GetActiveWindow())
1167 WINPOS_ActivateOtherWindow(hwnd);
1168
1169 /* Revert focus to parent */
1170 hFocus = GetFocus();
1171 if (hwnd == hFocus)
1172 {
1173 HWND parent = GetAncestor(hwnd, GA_PARENT);
1174 if (parent == GetDesktopWindow()) parent = 0;
1175 SetFocus(parent);
1176 }
1177 return wasVisible;
1178 }
1179
1180 if (IsIconic(hwnd)) WINPOS_ShowIconTitle( hwnd, TRUE );
1181
1182 if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return wasVisible;
1183
1184 if (wndPtr->flags & WIN_NEED_SIZE)
1185 {
1186 /* should happen only in CreateWindowEx() */
1187 int wParam = SIZE_RESTORED;
1188 RECT client;
1189 LPARAM lparam;
1190
1191 WIN_GetRectangles( hwnd, COORDS_PARENT, NULL, &client );
1192 lparam = MAKELONG( client.right - client.left, client.bottom - client.top );
1193 wndPtr->flags &= ~WIN_NEED_SIZE;
1194 if (wndPtr->dwStyle & WS_MAXIMIZE) wParam = SIZE_MAXIMIZED;
1195 else if (wndPtr->dwStyle & WS_MINIMIZE)
1196 {
1197 wParam = SIZE_MINIMIZED;
1198 lparam = 0;
1199 }
1200 WIN_ReleasePtr( wndPtr );
1201
1202 SendMessageW( hwnd, WM_SIZE, wParam, lparam );
1203 SendMessageW( hwnd, WM_MOVE, 0, MAKELONG( client.left, client.top ));
1204 }
1205 else WIN_ReleasePtr( wndPtr );
1206
1207 /* if previous state was minimized Windows sets focus to the window */
1208 if (style & WS_MINIMIZE) SetFocus( hwnd );
1209
1210 return wasVisible;
1211 }
1212
1213
1214 /***********************************************************************
1215 * ShowWindowAsync (USER32.@)
1216 *
1217 * doesn't wait; returns immediately.
1218 * used by threads to toggle windows in other (possibly hanging) threads
1219 */
1220 BOOL WINAPI ShowWindowAsync( HWND hwnd, INT cmd )
1221 {
1222 HWND full_handle;
1223
1224 if (is_broadcast(hwnd))
1225 {
1226 SetLastError( ERROR_INVALID_PARAMETER );
1227 return FALSE;
1228 }
1229
1230 if ((full_handle = WIN_IsCurrentThread( hwnd )))
1231 return show_window( full_handle, cmd );
1232
1233 return SendNotifyMessageW( hwnd, WM_WINE_SHOWWINDOW, cmd, 0 );
1234 }
1235
1236
1237 /***********************************************************************
1238 * ShowWindow (USER32.@)
1239 */
1240 BOOL WINAPI ShowWindow( HWND hwnd, INT cmd )
1241 {
1242 HWND full_handle;
1243
1244 if (is_broadcast(hwnd))
1245 {
1246 SetLastError( ERROR_INVALID_PARAMETER );
1247 return FALSE;
1248 }
1249 if ((full_handle = WIN_IsCurrentThread( hwnd )))
1250 return show_window( full_handle, cmd );
1251
1252 if ((cmd == SW_HIDE) && !(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE))
1253 return FALSE;
1254
1255 return SendMessageW( hwnd, WM_WINE_SHOWWINDOW, cmd, 0 );
1256 }
1257
1258
1259 /***********************************************************************
1260 * GetInternalWindowPos (USER32.@)
1261 */
1262 UINT WINAPI GetInternalWindowPos( HWND hwnd, LPRECT rectWnd,
1263 LPPOINT ptIcon )
1264 {
1265 WINDOWPLACEMENT wndpl;
1266
1267 wndpl.length = sizeof(wndpl);
1268 if (GetWindowPlacement( hwnd, &wndpl ))
1269 {
1270 if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
1271 if (ptIcon) *ptIcon = wndpl.ptMinPosition;
1272 return wndpl.showCmd;
1273 }
1274 return 0;
1275 }
1276
1277
1278 /***********************************************************************
1279 * GetWindowPlacement (USER32.@)
1280 *
1281 * Win95:
1282 * Fails if wndpl->length of Win95 (!) apps is invalid.
1283 */
1284 BOOL WINAPI GetWindowPlacement( HWND hwnd, WINDOWPLACEMENT *wndpl )
1285 {
1286 WND *pWnd = WIN_GetPtr( hwnd );
1287
1288 if (!pWnd) return FALSE;
1289
1290 if (pWnd == WND_DESKTOP)
1291 {
1292 wndpl->length = sizeof(*wndpl);
1293 wndpl->showCmd = SW_SHOWNORMAL;
1294 wndpl->flags = 0;
1295 wndpl->ptMinPosition.x = -1;
1296 wndpl->ptMinPosition.y = -1;
1297 wndpl->ptMaxPosition.x = -1;
1298 wndpl->ptMaxPosition.y = -1;
1299 GetWindowRect( hwnd, &wndpl->rcNormalPosition );
1300 return TRUE;
1301 }
1302 if (pWnd == WND_OTHER_PROCESS)
1303 {
1304 if (!IsWindow( hwnd )) return FALSE;
1305 FIXME( "not supported on other process window %p\n", hwnd );
1306 /* provide some dummy information */
1307 wndpl->length = sizeof(*wndpl);
1308 wndpl->showCmd = SW_SHOWNORMAL;
1309 wndpl->flags = 0;
1310 wndpl->ptMinPosition.x = -1;
1311 wndpl->ptMinPosition.y = -1;
1312 wndpl->ptMaxPosition.x = -1;
1313 wndpl->ptMaxPosition.y = -1;
1314 GetWindowRect( hwnd, &wndpl->rcNormalPosition );
1315 return TRUE;
1316 }
1317
1318 /* update the placement according to the current style */
1319 if (pWnd->dwStyle & WS_MINIMIZE)
1320 {
1321 pWnd->min_pos.x = pWnd->rectWindow.left;
1322 pWnd->min_pos.y = pWnd->rectWindow.top;
1323 }
1324 else if (pWnd->dwStyle & WS_MAXIMIZE)
1325 {
1326 pWnd->max_pos.x = pWnd->rectWindow.left;
1327 pWnd->max_pos.y = pWnd->rectWindow.top;
1328 }
1329 else
1330 {
1331 pWnd->normal_rect = pWnd->rectWindow;
1332 }
1333
1334 wndpl->length = sizeof(*wndpl);
1335 if( pWnd->dwStyle & WS_MINIMIZE )
1336 wndpl->showCmd = SW_SHOWMINIMIZED;
1337 else
1338 wndpl->showCmd = ( pWnd->dwStyle & WS_MAXIMIZE ) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL ;
1339 if( pWnd->flags & WIN_RESTORE_MAX )
1340 wndpl->flags = WPF_RESTORETOMAXIMIZED;
1341 else
1342 wndpl->flags = 0;
1343 wndpl->ptMinPosition = pWnd->min_pos;
1344 wndpl->ptMaxPosition = pWnd->max_pos;
1345 wndpl->rcNormalPosition = pWnd->normal_rect;
1346 WIN_ReleasePtr( pWnd );
1347
1348 TRACE( "%p: returning min %d,%d max %d,%d normal %s\n",
1349 hwnd, wndpl->ptMinPosition.x, wndpl->ptMinPosition.y,
1350 wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y,
1351 wine_dbgstr_rect(&wndpl->rcNormalPosition) );
1352 return TRUE;
1353 }
1354
1355 /* make sure the specified rect is visible on screen */
1356 static void make_rect_onscreen( RECT *rect )
1357 {
1358 MONITORINFO info;
1359 HMONITOR monitor = MonitorFromRect( rect, MONITOR_DEFAULTTONEAREST );
1360
1361 info.cbSize = sizeof(info);
1362 if (!monitor || !GetMonitorInfoW( monitor, &info )) return;
1363 /* FIXME: map coordinates from rcWork to rcMonitor */
1364 if (rect->right <= info.rcWork.left)
1365 {
1366 rect->right += info.rcWork.left - rect->left;
1367 rect->left = info.rcWork.left;
1368 }
1369 else if (rect->left >= info.rcWork.right)
1370 {
1371 rect->left += info.rcWork.right - rect->right;
1372 rect->right = info.rcWork.right;
1373 }
1374 if (rect->bottom <= info.rcWork.top)
1375 {
1376 rect->bottom += info.rcWork.top - rect->top;
1377 rect->top = info.rcWork.top;
1378 }
1379 else if (rect->top >= info.rcWork.bottom)
1380 {
1381 rect->top += info.rcWork.bottom - rect->bottom;
1382 rect->bottom = info.rcWork.bottom;
1383 }
1384 }
1385
1386 /* make sure the specified point is visible on screen */
1387 static void make_point_onscreen( POINT *pt )
1388 {
1389 RECT rect;
1390
1391 SetRect( &rect, pt->x, pt->y, pt->x + 1, pt->y + 1 );
1392 make_rect_onscreen( &rect );
1393 pt->x = rect.left;
1394 pt->y = rect.top;
1395 }
1396
1397
1398 /***********************************************************************
1399 * WINPOS_SetPlacement
1400 */
1401 static BOOL WINPOS_SetPlacement( HWND hwnd, const WINDOWPLACEMENT *wndpl, UINT flags )
1402 {
1403 DWORD style;
1404 WND *pWnd = WIN_GetPtr( hwnd );
1405 WINDOWPLACEMENT wp = *wndpl;
1406
1407 if (flags & PLACE_MIN) make_point_onscreen( &wp.ptMinPosition );
1408 if (flags & PLACE_MAX) make_point_onscreen( &wp.ptMaxPosition );
1409 if (flags & PLACE_RECT) make_rect_onscreen( &wp.rcNormalPosition );
1410
1411 TRACE( "%p: setting min %d,%d max %d,%d normal %s flags %x ajusted to min %d,%d max %d,%d normal %s\n",
1412 hwnd, wndpl->ptMinPosition.x, wndpl->ptMinPosition.y,
1413 wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y,
1414 wine_dbgstr_rect(&wndpl->rcNormalPosition), flags,
1415 wp.ptMinPosition.x, wp.ptMinPosition.y, wp.ptMaxPosition.x, wp.ptMaxPosition.y,
1416 wine_dbgstr_rect(&wp.rcNormalPosition) );
1417
1418 if (!pWnd || pWnd == WND_OTHER_PROCESS || pWnd == WND_DESKTOP) return FALSE;
1419
1420 if( flags & PLACE_MIN ) pWnd->min_pos = wp.ptMinPosition;
1421 if( flags & PLACE_MAX ) pWnd->max_pos = wp.ptMaxPosition;
1422 if( flags & PLACE_RECT) pWnd->normal_rect = wp.rcNormalPosition;
1423
1424 style = pWnd->dwStyle;
1425
1426 WIN_ReleasePtr( pWnd );
1427
1428 if( style & WS_MINIMIZE )
1429 {
1430 if (flags & PLACE_MIN)
1431 {
1432 WINPOS_ShowIconTitle( hwnd, FALSE );
1433 SetWindowPos( hwnd, 0, wp.ptMinPosition.x, wp.ptMinPosition.y, 0, 0,
1434 SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
1435 }
1436 }
1437 else if( style & WS_MAXIMIZE )
1438 {
1439 if (flags & PLACE_MAX)
1440 SetWindowPos( hwnd, 0, wp.ptMaxPosition.x, wp.ptMaxPosition.y, 0, 0,
1441 SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
1442 }
1443 else if( flags & PLACE_RECT )
1444 SetWindowPos( hwnd, 0, wp.rcNormalPosition.left, wp.rcNormalPosition.top,
1445 wp.rcNormalPosition.right - wp.rcNormalPosition.left,
1446 wp.rcNormalPosition.bottom - wp.rcNormalPosition.top,
1447 SWP_NOZORDER | SWP_NOACTIVATE );
1448
1449 ShowWindow( hwnd, wndpl->showCmd );
1450
1451 if (IsIconic( hwnd ))
1452 {
1453 if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE) WINPOS_ShowIconTitle( hwnd, TRUE );
1454
1455 /* SDK: ...valid only the next time... */
1456 if( wndpl->flags & WPF_RESTORETOMAXIMIZED )
1457 win_set_flags( hwnd, WIN_RESTORE_MAX, 0 );
1458 }
1459 return TRUE;
1460 }
1461
1462
1463 /***********************************************************************
1464 * SetWindowPlacement (USER32.@)
1465 *
1466 * Win95:
1467 * Fails if wndpl->length of Win95 (!) apps is invalid.
1468 */
1469 BOOL WINAPI SetWindowPlacement( HWND hwnd, const WINDOWPLACEMENT *wpl )
1470 {
1471 UINT flags = PLACE_MAX | PLACE_RECT;
1472 if (!wpl) return FALSE;
1473 if (wpl->flags & WPF_SETMINPOSITION) flags |= PLACE_MIN;
1474 return WINPOS_SetPlacement( hwnd, wpl, flags );
1475 }
1476
1477
1478 /***********************************************************************
1479 * AnimateWindow (USER32.@)
1480 * Shows/Hides a window with an animation
1481 * NO ANIMATION YET
1482 */
1483 BOOL WINAPI AnimateWindow(HWND hwnd, DWORD dwTime, DWORD dwFlags)
1484 {
1485 FIXME("partial stub\n");
1486
1487 /* If trying to show/hide and it's already *
1488 * shown/hidden or invalid window, fail with *
1489 * invalid parameter */
1490 if(!IsWindow(hwnd) ||
1491 (IsWindowVisible(hwnd) && !(dwFlags & AW_HIDE)) ||
1492 (!IsWindowVisible(hwnd) && (dwFlags & AW_HIDE)))
1493 {
1494 SetLastError(ERROR_INVALID_PARAMETER);
1495 return FALSE;
1496 }
1497
1498 ShowWindow(hwnd, (dwFlags & AW_HIDE) ? SW_HIDE : ((dwFlags & AW_ACTIVATE) ? SW_SHOW : SW_SHOWNA));
1499
1500 return TRUE;
1501 }
1502
1503 /***********************************************************************
1504 * SetInternalWindowPos (USER32.@)
1505 */
1506 void WINAPI SetInternalWindowPos( HWND hwnd, UINT showCmd,
1507 LPRECT rect, LPPOINT pt )
1508 {
1509 WINDOWPLACEMENT wndpl;
1510 UINT flags;
1511
1512 wndpl.length = sizeof(wndpl);
1513 wndpl.showCmd = showCmd;
1514 wndpl.flags = flags = 0;
1515
1516 if( pt )
1517 {
1518 flags |= PLACE_MIN;
1519 wndpl.flags |= WPF_SETMINPOSITION;
1520 wndpl.ptMinPosition = *pt;
1521 }
1522 if( rect )
1523 {
1524 flags |= PLACE_RECT;
1525 wndpl.rcNormalPosition = *rect;
1526 }
1527 WINPOS_SetPlacement( hwnd, &wndpl, flags );
1528 }
1529
1530
1531 /*******************************************************************
1532 * can_activate_window
1533 *
1534 * Check if we can activate the specified window.
1535 */
1536 static BOOL can_activate_window( HWND hwnd )
1537 {
1538 LONG style;
1539
1540 if (!hwnd) return FALSE;
1541 style = GetWindowLongW( hwnd, GWL_STYLE );
1542 if (!(style & WS_VISIBLE)) return FALSE;
1543 if ((style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return FALSE;
1544 return !(style & WS_DISABLED);
1545 }
1546
1547
1548 /*******************************************************************
1549 * WINPOS_ActivateOtherWindow
1550 *
1551 * Activates window other than pWnd.
1552 */
1553 void WINPOS_ActivateOtherWindow(HWND hwnd)
1554 {
1555 HWND hwndTo, fg;
1556
1557 if ((GetWindowLongW( hwnd, GWL_STYLE ) & WS_POPUP) && (hwndTo = GetWindow( hwnd, GW_OWNER )))
1558 {
1559 hwndTo = GetAncestor( hwndTo, GA_ROOT );
1560 if (can_activate_window( hwndTo )) goto done;
1561 }
1562
1563 hwndTo = hwnd;
1564 for (;;)
1565 {
1566 if (!(hwndTo = GetWindow( hwndTo, GW_HWNDNEXT ))) break;
1567 if (can_activate_window( hwndTo )) goto done;
1568 }
1569
1570 hwndTo = GetTopWindow( 0 );
1571 for (;;)
1572 {
1573 if (hwndTo == hwnd)
1574 {
1575 hwndTo = 0;
1576 break;
1577 }
1578 if (can_activate_window( hwndTo )) goto done;
1579 if (!(hwndTo = GetWindow( hwndTo, GW_HWNDNEXT ))) break;
1580 }
1581
1582 done:
1583 fg = GetForegroundWindow();
1584 TRACE("win = %p fg = %p\n", hwndTo, fg);
1585 if (!fg || (hwnd == fg))
1586 {
1587 if (SetForegroundWindow( hwndTo )) return;
1588 }
1589 if (!SetActiveWindow( hwndTo )) SetActiveWindow(0);
1590 }
1591
1592
1593 /***********************************************************************
1594 * WINPOS_HandleWindowPosChanging
1595 *
1596 * Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc().
1597 */
1598 LONG WINPOS_HandleWindowPosChanging( HWND hwnd, WINDOWPOS *winpos )
1599 {
1600 POINT minTrack, maxTrack;
1601 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
1602
1603 if (winpos->flags & SWP_NOSIZE) return 0;
1604 if ((style & WS_THICKFRAME) || ((style & (WS_POPUP | WS_CHILD)) == 0))
1605 {
1606 WINPOS_GetMinMaxInfo( hwnd, NULL, NULL, &minTrack, &maxTrack );
1607 if (winpos->cx > maxTrack.x) winpos->cx = maxTrack.x;
1608 if (winpos->cy > maxTrack.y) winpos->cy = maxTrack.y;
1609 if (!(style & WS_MINIMIZE))
1610 {
1611 if (winpos->cx < minTrack.x ) winpos->cx = minTrack.x;
1612 if (winpos->cy < minTrack.y ) winpos->cy = minTrack.y;
1613 }
1614 }
1615 return 0;
1616 }
1617
1618
1619 /***********************************************************************
1620 * dump_winpos_flags
1621 */
1622 static void dump_winpos_flags(UINT flags)
1623 {
1624 static const DWORD dumped_flags = (SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOREDRAW |
1625 SWP_NOACTIVATE | SWP_FRAMECHANGED | SWP_SHOWWINDOW |
1626 SWP_HIDEWINDOW | SWP_NOCOPYBITS | SWP_NOOWNERZORDER |
1627 SWP_NOSENDCHANGING | SWP_DEFERERASE | SWP_ASYNCWINDOWPOS |
1628 SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_STATECHANGED);
1629 TRACE("flags:");
1630 if(flags & SWP_NOSIZE) TRACE(" SWP_NOSIZE");
1631 if(flags & SWP_NOMOVE) TRACE(" SWP_NOMOVE");
1632 if(flags & SWP_NOZORDER) TRACE(" SWP_NOZORDER");
1633 if(flags & SWP_NOREDRAW) TRACE(" SWP_NOREDRAW");
1634 if(flags & SWP_NOACTIVATE) TRACE(" SWP_NOACTIVATE");
1635 if(flags & SWP_FRAMECHANGED) TRACE(" SWP_FRAMECHANGED");
1636 if(flags & SWP_SHOWWINDOW) TRACE(" SWP_SHOWWINDOW");
1637 if(flags & SWP_HIDEWINDOW) TRACE(" SWP_HIDEWINDOW");
1638 if(flags & SWP_NOCOPYBITS) TRACE(" SWP_NOCOPYBITS");
1639 if(flags & SWP_NOOWNERZORDER) TRACE(" SWP_NOOWNERZORDER");
1640 if(flags & SWP_NOSENDCHANGING) TRACE(" SWP_NOSENDCHANGING");
1641 if(flags & SWP_DEFERERASE) TRACE(" SWP_DEFERERASE");
1642 if(flags & SWP_ASYNCWINDOWPOS) TRACE(" SWP_ASYNCWINDOWPOS");
1643 if(flags & SWP_NOCLIENTSIZE) TRACE(" SWP_NOCLIENTSIZE");
1644 if(flags & SWP_NOCLIENTMOVE) TRACE(" SWP_NOCLIENTMOVE");
1645 if(flags & SWP_STATECHANGED) TRACE(" SWP_STATECHANGED");
1646
1647 if(flags & ~dumped_flags) TRACE(" %08x", flags & ~dumped_flags);
1648 TRACE("\n");
1649 }
1650
1651 /***********************************************************************
1652 * SWP_DoWinPosChanging
1653 */
1654 static BOOL SWP_DoWinPosChanging( WINDOWPOS* pWinpos, RECT* pNewWindowRect, RECT* pNewClientRect )
1655 {
1656 WND *wndPtr;
1657 RECT window_rect, client_rect;
1658
1659 /* Send WM_WINDOWPOSCHANGING message */
1660
1661 if (!(pWinpos->flags & SWP_NOSENDCHANGING)
1662 && !((pWinpos->flags & SWP_AGG_NOCLIENTCHANGE) && (pWinpos->flags & SWP_SHOWWINDOW)))
1663 SendMessageW( pWinpos->hwnd, WM_WINDOWPOSCHANGING, 0, (LPARAM)pWinpos );
1664
1665 if (!(wndPtr = WIN_GetPtr( pWinpos->hwnd )) ||
1666 wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return FALSE;
1667
1668 /* Calculate new position and size */
1669
1670 WIN_GetRectangles( pWinpos->hwnd, COORDS_PARENT, &window_rect, &client_rect );
1671 *pNewWindowRect = window_rect;
1672 *pNewClientRect = (wndPtr->dwStyle & WS_MINIMIZE) ? window_rect : client_rect;
1673
1674 if (!(pWinpos->flags & SWP_NOSIZE))
1675 {
1676 if (wndPtr->dwStyle & WS_MINIMIZE)
1677 {
1678 pNewWindowRect->right = pNewWindowRect->left + GetSystemMetrics(SM_CXICON);
1679 pNewWindowRect->bottom = pNewWindowRect->top + GetSystemMetrics(SM_CYICON);
1680 }
1681 else
1682 {
1683 pNewWindowRect->right = pNewWindowRect->left + pWinpos->cx;
1684 pNewWindowRect->bottom = pNewWindowRect->top + pWinpos->cy;
1685 }
1686 }
1687 if (!(pWinpos->flags & SWP_NOMOVE))
1688 {
1689 pNewWindowRect->left = pWinpos->x;
1690 pNewWindowRect->top = pWinpos->y;
1691 pNewWindowRect->right += pWinpos->x - window_rect.left;
1692 pNewWindowRect->bottom += pWinpos->y - window_rect.top;
1693
1694 OffsetRect( pNewClientRect, pWinpos->x - window_rect.left,
1695 pWinpos->y - window_rect.top );
1696 }
1697 pWinpos->flags |= SWP_NOCLIENTMOVE | SWP_NOCLIENTSIZE;
1698
1699 TRACE( "hwnd %p, after %p, swp %d,%d %dx%d flags %08x\n",
1700 pWinpos->hwnd, pWinpos->hwndInsertAfter, pWinpos->x, pWinpos->y,
1701 pWinpos->cx, pWinpos->cy, pWinpos->flags );
1702 TRACE( "current %s style %08x new %s\n",
1703 wine_dbgstr_rect( &window_rect ), wndPtr->dwStyle,
1704 wine_dbgstr_rect( pNewWindowRect ));
1705
1706 WIN_ReleasePtr( wndPtr );
1707 return TRUE;
1708 }
1709
1710 /***********************************************************************
1711 * get_valid_rects
1712 *
1713 * Compute the valid rects from the old and new client rect and WVR_* flags.
1714 * Helper for WM_NCCALCSIZE handling.
1715 */
1716 static inline void get_valid_rects( const RECT *old_client, const RECT *new_client, UINT flags,
1717 RECT *valid )
1718 {
1719 int cx, cy;
1720
1721 if (flags & WVR_REDRAW)
1722 {
1723 SetRectEmpty( &valid[0] );
1724 SetRectEmpty( &valid[1] );
1725 return;
1726 }
1727
1728 if (flags & WVR_VALIDRECTS)
1729 {
1730 if (!IntersectRect( &valid[0], &valid[0], new_client ) ||
1731 !IntersectRect( &valid[1], &valid[1], old_client ))
1732 {
1733 SetRectEmpty( &valid[0] );
1734 SetRectEmpty( &valid[1] );
1735 return;
1736 }
1737 flags = WVR_ALIGNLEFT | WVR_ALIGNTOP;
1738 }
1739 else
1740 {
1741 valid[0] = *new_client;
1742 valid[1] = *old_client;
1743 }
1744
1745 /* make sure the rectangles have the same size */
1746 cx = min( valid[0].right - valid[0].left, valid[1].right - valid[1].left );
1747 cy = min( valid[0].bottom - valid[0].top, valid[1].bottom - valid[1].top );
1748
1749 if (flags & WVR_ALIGNBOTTOM)
1750 {
1751 valid[0].top = valid[0].bottom - cy;
1752 valid[1].top = valid[1].bottom - cy;
1753 }
1754 else
1755 {
1756 valid[0].bottom = valid[0].top + cy;
1757 valid[1].bottom = valid[1].top + cy;
1758 }
1759 if (flags & WVR_ALIGNRIGHT)
1760 {
1761 valid[0].left = valid[0].right - cx;
1762 valid[1].left = valid[1].right - cx;
1763 }
1764 else
1765 {
1766 valid[0].right = valid[0].left + cx;
1767 valid[1].right = valid[1].left + cx;
1768 }
1769 }
1770
1771
1772 /***********************************************************************
1773 * SWP_DoOwnedPopups
1774 *
1775 * fix Z order taking into account owned popups -
1776 * basically we need to maintain them above the window that owns them
1777 *
1778 * FIXME: hide/show owned popups when owner visibility changes.
1779 */
1780 static HWND SWP_DoOwnedPopups(HWND hwnd, HWND hwndInsertAfter)
1781 {
1782 HWND owner, *list = NULL;
1783 unsigned int i;
1784
1785 TRACE("(%p) hInsertAfter = %p\n", hwnd, hwndInsertAfter );
1786
1787 if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) return hwndInsertAfter;
1788
1789 if ((owner = GetWindow( hwnd, GW_OWNER )))
1790 {
1791 /* make sure this popup stays above the owner */
1792
1793 if (hwndInsertAfter != HWND_TOPMOST)
1794 {
1795 if (!(list = WIN_ListChildren( GetDesktopWindow() ))) return hwndInsertAfter;
1796
1797 for (i = 0; list[i]; i++)
1798 {
1799 BOOL topmost = (GetWindowLongW( list[i], GWL_EXSTYLE ) & WS_EX_TOPMOST) != 0;
1800
1801 if (list[i] == owner)
1802 {
1803 if (i > 0) hwndInsertAfter = list[i-1];
1804 else hwndInsertAfter = topmost ? HWND_TOPMOST : HWND_TOP;
1805 break;
1806 }
1807
1808 if (hwndInsertAfter == HWND_TOP || hwndInsertAfter == HWND_NOTOPMOST)
1809 {
1810 if (!topmost) break;
1811 }
1812 else if (list[i] == hwndInsertAfter) break;
1813 }
1814 }
1815 }
1816
1817 if (hwndInsertAfter == HWND_BOTTOM) goto done;
1818 if (!list && !(list = WIN_ListChildren( GetDesktopWindow() ))) goto done;
1819
1820 i = 0;
1821 if (hwndInsertAfter == HWND_TOP || hwndInsertAfter == HWND_NOTOPMOST)
1822 {
1823 if (hwndInsertAfter == HWND_NOTOPMOST || !(GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_TOPMOST))
1824 {
1825 /* skip all the topmost windows */
1826 while (list[i] && (GetWindowLongW( list[i], GWL_EXSTYLE ) & WS_EX_TOPMOST)) i++;
1827 }
1828 }
1829 else if (hwndInsertAfter != HWND_TOPMOST)
1830 {
1831 /* skip windows that are already placed correctly */
1832 for (i = 0; list[i]; i++)
1833 {
1834 if (list[i] == hwndInsertAfter) break;
1835 if (list[i] == hwnd) goto done; /* nothing to do if window is moving backwards in z-order */
1836 }
1837 }
1838
1839 for ( ; list[i]; i++)
1840 {
1841 if (list[i] == hwnd) break;
1842 if (GetWindow( list[i], GW_OWNER ) != hwnd) continue;
1843 TRACE( "moving %p owned by %p after %p\n", list[i], hwnd, hwndInsertAfter );
1844 SetWindowPos( list[i], hwndInsertAfter, 0, 0, 0, 0,
1845 SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOSENDCHANGING | SWP_DEFERERASE );
1846 hwndInsertAfter = list[i];
1847 }
1848
1849 done:
1850 HeapFree( GetProcessHeap(), 0, list );
1851 return hwndInsertAfter;
1852 }
1853
1854 /***********************************************************************
1855 * SWP_DoNCCalcSize
1856 */
1857 static UINT SWP_DoNCCalcSize( WINDOWPOS* pWinpos, const RECT* pNewWindowRect, RECT* pNewClientRect,
1858 RECT *validRects )
1859 {
1860 UINT wvrFlags = 0;
1861 RECT window_rect, client_rect;
1862
1863 WIN_GetRectangles( pWinpos->hwnd, COORDS_PARENT, &window_rect, &client_rect );
1864
1865 /* Send WM_NCCALCSIZE message to get new client area */
1866 if( (pWinpos->flags & (SWP_FRAMECHANGED | SWP_NOSIZE)) != SWP_NOSIZE )
1867 {
1868 NCCALCSIZE_PARAMS params;
1869 WINDOWPOS winposCopy;
1870
1871 params.rgrc[0] = *pNewWindowRect;
1872 params.rgrc[1] = window_rect;
1873 params.rgrc[2] = client_rect;
1874 params.lppos = &winposCopy;
1875 winposCopy = *pWinpos;
1876
1877 wvrFlags = SendMessageW( pWinpos->hwnd, WM_NCCALCSIZE, TRUE, (LPARAM)&params );
1878
1879 *pNewClientRect = params.rgrc[0];
1880
1881 TRACE( "hwnd %p old win %s old client %s new win %s new client %s\n", pWinpos->hwnd,
1882 wine_dbgstr_rect(&window_rect), wine_dbgstr_rect(&client_rect),
1883 wine_dbgstr_rect(pNewWindowRect), wine_dbgstr_rect(pNewClientRect) );
1884
1885 if( pNewClientRect->left != client_rect.left ||
1886 pNewClientRect->top != client_rect.top )
1887 pWinpos->flags &= ~SWP_NOCLIENTMOVE;
1888
1889 if( (pNewClientRect->right - pNewClientRect->left !=
1890 client_rect.right - client_rect.left))
1891 pWinpos->flags &= ~SWP_NOCLIENTSIZE;
1892 else
1893 wvrFlags &= ~WVR_HREDRAW;
1894
1895 if (pNewClientRect->bottom - pNewClientRect->top !=
1896 client_rect.bottom - client_rect.top)
1897 pWinpos->flags &= ~SWP_NOCLIENTSIZE;
1898 else
1899 wvrFlags &= ~WVR_VREDRAW;
1900
1901 validRects[0] = params.rgrc[1];
1902 validRects[1] = params.rgrc[2];
1903 }
1904 else
1905 {
1906 if (!(pWinpos->flags & SWP_NOMOVE) &&
1907 (pNewClientRect->left != client_rect.left ||
1908 pNewClientRect->top != client_rect.top))
1909 pWinpos->flags &= ~SWP_NOCLIENTMOVE;
1910 }
1911
1912 if (pWinpos->flags & (SWP_NOCOPYBITS | SWP_NOREDRAW | SWP_SHOWWINDOW | SWP_HIDEWINDOW))
1913 {
1914 SetRectEmpty( &validRects[0] );
1915 SetRectEmpty( &validRects[1] );
1916 }
1917 else get_valid_rects( &client_rect, pNewClientRect, wvrFlags, validRects );
1918
1919 return wvrFlags;
1920 }
1921
1922 /* fix redundant flags and values in the WINDOWPOS structure */
1923 static BOOL fixup_flags( WINDOWPOS *winpos )
1924 {
1925 HWND parent;
1926 RECT window_rect;
1927 POINT pt;
1928 WND *wndPtr = WIN_GetPtr( winpos->hwnd );
1929 BOOL ret = TRUE;
1930
1931 if (!wndPtr || wndPtr == WND_OTHER_PROCESS)
1932 {
1933 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
1934 return FALSE;
1935 }
1936 winpos->hwnd = wndPtr->obj.handle; /* make it a full handle */
1937
1938 /* Finally make sure that all coordinates are valid */
1939 if (winpos->x < -32768) winpos->x = -32768;
1940 else if (winpos->x > 32767) winpos->x = 32767;
1941 if (winpos->y < -32768) winpos->y = -32768;
1942 else if (winpos->y > 32767) winpos->y = 32767;
1943
1944 if (winpos->cx < 0) winpos->cx = 0;
1945 else if (winpos->cx > 32767) winpos->cx = 32767;
1946 if (winpos->cy < 0) winpos->cy = 0;
1947 else if (winpos->cy > 32767) winpos->cy = 32767;
1948
1949 parent = GetAncestor( winpos->hwnd, GA_PARENT );
1950 if (!IsWindowVisible( parent )) winpos->flags |= SWP_NOREDRAW;
1951
1952 if (wndPtr->dwStyle & WS_VISIBLE) winpos->flags &= ~SWP_SHOWWINDOW;
1953 else
1954 {
1955 winpos->flags &= ~SWP_HIDEWINDOW;
1956 if (!(winpos->flags & SWP_SHOWWINDOW)) winpos->flags |= SWP_NOREDRAW;
1957 }
1958
1959 WIN_GetRectangles( winpos->hwnd, COORDS_SCREEN, &window_rect, NULL );
1960 if ((window_rect.right - window_rect.left == winpos->cx) &&
1961 (window_rect.bottom - window_rect.top == winpos->cy))
1962 winpos->flags |= SWP_NOSIZE; /* Already the right size */
1963
1964 pt.x = winpos->x;
1965 pt.y = winpos->y;
1966 ClientToScreen( parent, &pt );
1967 if ((window_rect.left == pt.x) && (window_rect.top == pt.y))
1968 winpos->flags |= SWP_NOMOVE; /* Already the right position */
1969
1970 if ((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) != WS_CHILD)
1971 {
1972 if (!(winpos->flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)) && /* Bring to the top when activating */
1973 (winpos->flags & SWP_NOZORDER ||
1974 (winpos->hwndInsertAfter != HWND_TOPMOST && winpos->hwndInsertAfter != HWND_NOTOPMOST)))
1975 {
1976 winpos->flags &= ~SWP_NOZORDER;
1977 winpos->hwndInsertAfter = HWND_TOP;
1978 }
1979 }
1980
1981 /* Check hwndInsertAfter */
1982 if (winpos->flags & SWP_NOZORDER) goto done;
1983
1984 if (winpos->hwndInsertAfter == HWND_TOP)
1985 {
1986 if (GetWindow(winpos->hwnd, GW_HWNDFIRST) == winpos->hwnd)
1987 winpos->flags |= SWP_NOZORDER;
1988 }
1989 else if (winpos->hwndInsertAfter == HWND_BOTTOM)
1990 {
1991 if (!(wndPtr->dwExStyle & WS_EX_TOPMOST) && GetWindow(winpos->hwnd, GW_HWNDLAST) == winpos->hwnd)
1992 winpos->flags |= SWP_NOZORDER;
1993 }
1994 else if (winpos->hwndInsertAfter == HWND_TOPMOST)
1995 {
1996 if ((wndPtr->dwExStyle & WS_EX_TOPMOST) && GetWindow(winpos->hwnd, GW_HWNDFIRST) == winpos->hwnd)
1997 winpos->flags |= SWP_NOZORDER;
1998 }
1999 else if (winpos->hwndInsertAfter == HWND_NOTOPMOST)
2000 {
2001 if (!(wndPtr->dwExStyle & WS_EX_TOPMOST))
2002 winpos->flags |= SWP_NOZORDER;
2003 }
2004 else
2005 {
2006 if ((winpos->hwnd == winpos->hwndInsertAfter) ||
2007 (winpos->hwnd == GetWindow( winpos->hwndInsertAfter, GW_HWNDNEXT )))
2008 winpos->flags |= SWP_NOZORDER;
2009 }
2010 done:
2011 WIN_ReleasePtr( wndPtr );
2012 return ret;
2013 }
2014
2015
2016 /***********************************************************************
2017 * update_surface_region
2018 */
2019 static void update_surface_region( HWND hwnd )
2020 {
2021 NTSTATUS status;
2022 HRGN region = 0;
2023 RGNDATA *data;
2024 size_t size = 256;
2025 WND *win = WIN_GetPtr( hwnd );
2026
2027 if (!win || win == WND_DESKTOP || win == WND_OTHER_PROCESS) return;
2028 if (!win->surface) goto done;
2029
2030 do
2031 {
2032 if (!(data = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( RGNDATA, Buffer[size] )))) goto done;
2033
2034 SERVER_START_REQ( get_surface_region )
2035 {
2036 req->window = wine_server_user_handle( hwnd );
2037 wine_server_set_reply( req, data->Buffer, size );
2038 if (!(status = wine_server_call( req )))
2039 {
2040 size_t reply_size = wine_server_reply_size( reply );
2041 if (reply_size)
2042 {
2043 data->rdh.dwSize = sizeof(data->rdh);
2044 data->rdh.iType = RDH_RECTANGLES;
2045 data->rdh.nCount = reply_size / sizeof(RECT);
2046 data->rdh.nRgnSize = reply_size;
2047 region = ExtCreateRegion( NULL, data->rdh.dwSize + data->rdh.nRgnSize, data );
2048 OffsetRgn( region, -reply->visible_rect.left, -reply->visible_rect.top );
2049 }
2050 }
2051 else size = reply->total_size;
2052 }
2053 SERVER_END_REQ;
2054 HeapFree( GetProcessHeap(), 0, data );
2055 } while (status == STATUS_BUFFER_OVERFLOW);
2056
2057 if (status) goto done;
2058
2059 win->surface->funcs->set_region( win->surface, region );
2060 if (region) DeleteObject( region );
2061
2062 done:
2063 WIN_ReleasePtr( win );
2064 }
2065
2066
2067 /***********************************************************************
2068 * set_window_pos
2069 *
2070 * Backend implementation of SetWindowPos.
2071 */
2072 BOOL set_window_pos( HWND hwnd, HWND insert_after, UINT swp_flags,
2073 const RECT *window_rect, const RECT *client_rect, const RECT *valid_rects )
2074 {
2075 WND *win;
2076 HWND surface_win = 0, parent = GetAncestor( hwnd, GA_PARENT );
2077 BOOL ret, needs_update = FALSE;
2078 RECT visible_rect, old_visible_rect, old_window_rect, old_client_rect;
2079 struct window_surface *old_surface, *new_surface = NULL;
2080
2081 if (!parent || parent == GetDesktopWindow())
2082 {
2083 new_surface = &dummy_surface; /* provide a default surface for top-level windows */
2084 window_surface_add_ref( new_surface );
2085 }
2086 visible_rect = *window_rect;
2087 USER_Driver->pWindowPosChanging( hwnd, insert_after, swp_flags,
2088 window_rect, client_rect, &visible_rect, &new_surface );
2089
2090 WIN_GetRectangles( hwnd, COORDS_SCREEN, &old_window_rect, NULL );
2091
2092 if (!(win = WIN_GetPtr( hwnd )) || win == WND_DESKTOP || win == WND_OTHER_PROCESS)
2093 {
2094 if (new_surface) window_surface_release( new_surface );
2095 return FALSE;
2096 }
2097 old_visible_rect = win->visible_rect;
2098 old_client_rect = win->rectClient;
2099 old_surface = win->surface;
2100 if (old_surface != new_surface) swp_flags |= SWP_FRAMECHANGED; /* force refreshing non-client area */
2101
2102 SERVER_START_REQ( set_window_pos )
2103 {
2104 req->handle = wine_server_user_handle( hwnd );
2105 req->previous = wine_server_user_handle( insert_after );
2106 req->swp_flags = swp_flags;
2107 req->window.left = window_rect->left;
2108 req->window.top = window_rect->top;
2109 req->window.right = window_rect->right;
2110 req->window.bottom = window_rect->bottom;
2111 req->client.left = client_rect->left;
2112 req->client.top = client_rect->top;
2113 req->client.right = client_rect->right;
2114 req->client.bottom = client_rect->bottom;
2115 if (!EqualRect( window_rect, &visible_rect ) || !IsRectEmpty( &valid_rects[0] ))
2116 {
2117 wine_server_add_data( req, &visible_rect, sizeof(visible_rect) );
2118 if (!IsRectEmpty( &valid_rects[0] ))
2119 wine_server_add_data( req, valid_rects, 2 * sizeof(*valid_rects) );
2120 }
2121 if (new_surface) req->paint_flags |= SET_WINPOS_PAINT_SURFACE;
2122 if (win->pixel_format) req->paint_flags |= SET_WINPOS_PIXEL_FORMAT;
2123
2124 if ((ret = !wine_server_call( req )))
2125 {
2126 win->dwStyle = reply->new_style;
2127 win->dwExStyle = reply->new_ex_style;
2128 win->rectWindow = *window_rect;
2129 win->rectClient = *client_rect;
2130 win->visible_rect = visible_rect;
2131 win->surface = new_surface;
2132 surface_win = wine_server_ptr_handle( reply->surface_win );
2133 needs_update = reply->needs_update;
2134 if (GetWindowLongW( win->parent, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL)
2135 {
2136 RECT client;
2137 GetClientRect( win->parent, &client );
2138 mirror_rect( &client, &win->rectWindow );
2139 mirror_rect( &client, &win->rectClient );
2140 mirror_rect( &client, &win->visible_rect );
2141 }
2142 /* if an RTL window is resized the children have moved */
2143 if (win->dwExStyle & WS_EX_LAYOUTRTL &&
2144 client_rect->right - client_rect->left != old_client_rect.right - old_client_rect.left)
2145 win->flags |= WIN_CHILDREN_MOVED;
2146 }
2147 }
2148 SERVER_END_REQ;
2149
2150 if (ret)
2151 {
2152 if (needs_update) update_surface_region( surface_win );
2153 if (((swp_flags & SWP_AGG_NOPOSCHANGE) != SWP_AGG_NOPOSCHANGE) ||
2154 (swp_flags & (SWP_HIDEWINDOW | SWP_SHOWWINDOW | SWP_STATECHANGED | SWP_FRAMECHANGED)))
2155 invalidate_dce( win, &old_window_rect );
2156 }
2157
2158 WIN_ReleasePtr( win );
2159
2160 if (ret)
2161 {
2162 TRACE( "win %p surface %p -> %p\n", hwnd, old_surface, new_surface );
2163 register_window_surface( old_surface, new_surface );
2164 if (old_surface)
2165 {
2166 if (!IsRectEmpty( valid_rects ))
2167 {
2168 move_window_bits( hwnd, old_surface, new_surface, &visible_rect,
2169 &old_visible_rect, window_rect, valid_rects );
2170 valid_rects = NULL; /* prevent the driver from trying to also move the bits */
2171 }
2172 window_surface_release( old_surface );
2173 }
2174 else if (surface_win && surface_win != hwnd)
2175 {
2176 if (!IsRectEmpty( valid_rects ))
2177 {
2178 RECT rects[2];
2179 int x_offset = old_visible_rect.left - visible_rect.left;
2180 int y_offset = old_visible_rect.top - visible_rect.top;
2181
2182 /* if all that happened is that the whole window moved, copy everything */
2183 if (!(swp_flags & SWP_FRAMECHANGED) &&
2184 old_visible_rect.right - visible_rect.right == x_offset &&
2185 old_visible_rect.bottom - visible_rect.bottom == y_offset &&
2186 old_client_rect.left - client_rect->left == x_offset &&
2187 old_client_rect.right - client_rect->right == x_offset &&
2188 old_client_rect.top - client_rect->top == y_offset &&
2189 old_client_rect.bottom - client_rect->bottom == y_offset &&
2190 EqualRect( &valid_rects[0], client_rect ))
2191 {
2192 rects[0] = visible_rect;
2193 rects[1] = old_visible_rect;
2194 valid_rects = rects;
2195 }
2196 move_window_bits_parent( hwnd, surface_win, window_rect, valid_rects );
2197 valid_rects = NULL; /* prevent the driver from trying to also move the bits */
2198 }
2199 }
2200
2201 USER_Driver->pWindowPosChanged( hwnd, insert_after, swp_flags, window_rect,
2202 client_rect, &visible_rect, valid_rects, new_surface );
2203 }
2204 else if (new_surface) window_surface_release( new_surface );
2205
2206 return ret;
2207 }
2208
2209
2210 /***********************************************************************
2211 * USER_SetWindowPos
2212 *
2213 * User32 internal function
2214 */
2215 BOOL USER_SetWindowPos( WINDOWPOS * winpos )
2216 {
2217 RECT newWindowRect, newClientRect, valid_rects[2];
2218 UINT orig_flags;
2219
2220 orig_flags = winpos->flags;
2221
2222 /* First, check z-order arguments. */
2223 if (!(winpos->flags & SWP_NOZORDER))
2224 {
2225 /* fix sign extension */
2226 if (winpos->hwndInsertAfter == (HWND)0xffff) winpos->hwndInsertAfter = HWND_TOPMOST;
2227 else if (winpos->hwndInsertAfter == (HWND)0xfffe) winpos->hwndInsertAfter = HWND_NOTOPMOST;
2228
2229 if (!(winpos->hwndInsertAfter == HWND_TOP ||
2230 winpos->hwndInsertAfter == HWND_BOTTOM ||
2231 winpos->hwndInsertAfter == HWND_TOPMOST ||
2232 winpos->hwndInsertAfter == HWND_NOTOPMOST))
2233 {
2234 HWND parent = GetAncestor( winpos->hwnd, GA_PARENT );
2235 HWND insertafter_parent = GetAncestor( winpos->hwndInsertAfter, GA_PARENT );
2236
2237 /* hwndInsertAfter must be a sibling of the window */
2238 if (!insertafter_parent) return FALSE;
2239 if (insertafter_parent != parent) return TRUE;
2240 }
2241 }
2242
2243 /* Make sure that coordinates are valid for WM_WINDOWPOSCHANGING */
2244 if (!(winpos->flags & SWP_NOMOVE))
2245 {
2246 if (winpos->x < -32768) winpos->x = -32768;
2247 else if (winpos->x > 32767) winpos->x = 32767;
2248 if (winpos->y < -32768) winpos->y = -32768;
2249 else if (winpos->y > 32767) winpos->y = 32767;
2250 }
2251 if (!(winpos->flags & SWP_NOSIZE))
2252 {
2253 if (winpos->cx < 0) winpos->cx = 0;
2254 else if (winpos->cx > 32767) winpos->cx = 32767;
2255 if (winpos->cy < 0) winpos->cy = 0;
2256 else if (winpos->cy > 32767) winpos->cy = 32767;
2257 }
2258
2259 if (!SWP_DoWinPosChanging( winpos, &newWindowRect, &newClientRect )) return FALSE;
2260
2261 /* Fix redundant flags */
2262 if (!fixup_flags( winpos )) return FALSE;
2263
2264 if((winpos->flags & (SWP_NOZORDER | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) != SWP_NOZORDER)
2265 {
2266 if (GetAncestor( winpos->hwnd, GA_PARENT ) == GetDesktopWindow())
2267 winpos->hwndInsertAfter = SWP_DoOwnedPopups( winpos->hwnd, winpos->hwndInsertAfter );
2268 }
2269
2270 /* Common operations */
2271
2272 SWP_DoNCCalcSize( winpos, &newWindowRect, &newClientRect, valid_rects );
2273
2274 if (!set_window_pos( winpos->hwnd, winpos->hwndInsertAfter, winpos->flags,
2275 &newWindowRect, &newClientRect, valid_rects ))
2276 return FALSE;
2277
2278
2279
2280 if( winpos->flags & SWP_HIDEWINDOW )
2281 HideCaret(winpos->hwnd);
2282 else if (winpos->flags & SWP_SHOWWINDOW)
2283 ShowCaret(winpos->hwnd);
2284
2285 if (!(winpos->flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)))
2286 {
2287 /* child windows get WM_CHILDACTIVATE message */
2288 if ((GetWindowLongW( winpos->hwnd, GWL_STYLE ) & (WS_CHILD | WS_POPUP)) == WS_CHILD)
2289 SendMessageW( winpos->hwnd, WM_CHILDACTIVATE, 0, 0 );
2290 else
2291 SetForegroundWindow( winpos->hwnd );
2292 }
2293
2294 if(!(orig_flags & SWP_DEFERERASE))
2295 {
2296 /* erase parent when hiding or resizing child */
2297 if ((orig_flags & SWP_HIDEWINDOW) ||
2298 (!(orig_flags & SWP_SHOWWINDOW) &&
2299 (winpos->flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOGEOMETRYCHANGE))
2300 {
2301 HWND parent = GetAncestor( winpos->hwnd, GA_PARENT );
2302 if (!parent || parent == GetDesktopWindow()) parent = winpos->hwnd;
2303 erase_now( parent, 0 );
2304 }
2305
2306 /* Give newly shown windows a chance to redraw */
2307 if(((winpos->flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE)
2308 && !(orig_flags & SWP_AGG_NOCLIENTCHANGE) && (orig_flags & SWP_SHOWWINDOW))
2309 {
2310 erase_now(winpos->hwnd, 0);
2311 }
2312 }
2313
2314 /* And last, send the WM_WINDOWPOSCHANGED message */
2315
2316 TRACE("\tstatus flags = %04x\n", winpos->flags & SWP_AGG_STATUSFLAGS);
2317
2318 if (((winpos->flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE)
2319 && !((orig_flags & SWP_AGG_NOCLIENTCHANGE) && (orig_flags & SWP_SHOWWINDOW)))
2320 {
2321 /* WM_WINDOWPOSCHANGED is sent even if SWP_NOSENDCHANGING is set
2322 and always contains final window position.
2323 */
2324 winpos->x = newWindowRect.left;
2325 winpos->y = newWindowRect.top;
2326 winpos->cx = newWindowRect.right - newWindowRect.left;
2327 winpos->cy = newWindowRect.bottom - newWindowRect.top;
2328 SendMessageW( winpos->hwnd, WM_WINDOWPOSCHANGED, 0, (LPARAM)winpos );
2329 }
2330 return TRUE;
2331 }
2332
2333 /***********************************************************************
2334 * SetWindowPos (USER32.@)
2335 */
2336 BOOL WINAPI SetWindowPos( HWND hwnd, HWND hwndInsertAfter,
2337 INT x, INT y, INT cx, INT cy, UINT flags )
2338 {
2339 WINDOWPOS winpos;
2340
2341 TRACE("hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
2342 hwnd, hwndInsertAfter, x, y, cx, cy, flags);
2343 if(TRACE_ON(win)) dump_winpos_flags(flags);
2344
2345 if (is_broadcast(hwnd))
2346 {
2347 SetLastError( ERROR_INVALID_PARAMETER );
2348 return FALSE;
2349 }
2350
2351 winpos.hwnd = WIN_GetFullHandle(hwnd);
2352 winpos.hwndInsertAfter = WIN_GetFullHandle(hwndInsertAfter);
2353 winpos.x = x;
2354 winpos.y = y;
2355 winpos.cx = cx;
2356 winpos.cy = cy;
2357 winpos.flags = flags;
2358
2359 if (WIN_IsCurrentThread( hwnd ))
2360 return USER_SetWindowPos(&winpos);
2361
2362 return SendMessageW( winpos.hwnd, WM_WINE_SETWINDOWPOS, 0, (LPARAM)&winpos );
2363 }
2364
2365
2366 /***********************************************************************
2367 * BeginDeferWindowPos (USER32.@)
2368 */
2369 HDWP WINAPI BeginDeferWindowPos( INT count )
2370 {
2371 HDWP handle = 0;
2372 DWP *pDWP;
2373
2374 TRACE("%d\n", count);
2375
2376 if (count < 0)
2377 {
2378 SetLastError(ERROR_INVALID_PARAMETER);
2379 return 0;
2380 }
2381 /* Windows allows zero count, in which case it allocates context for 8 moves */
2382 if (count == 0) count = 8;
2383
2384 if (!(pDWP = HeapAlloc( GetProcessHeap(), 0, sizeof(DWP)))) return 0;
2385
2386 pDWP->actualCount = 0;
2387 pDWP->suggestedCount = count;
2388 pDWP->hwndParent = 0;
2389
2390 if (!(pDWP->winPos = HeapAlloc( GetProcessHeap(), 0, count * sizeof(WINDOWPOS) )) ||
2391 !(handle = alloc_user_handle( &pDWP->obj, USER_DWP )))
2392 {
2393 HeapFree( GetProcessHeap(), 0, pDWP->winPos );
2394 HeapFree( GetProcessHeap(), 0, pDWP );
2395 }
2396
2397 TRACE("returning hdwp %p\n", handle);
2398 return handle;
2399 }
2400
2401
2402 /***********************************************************************
2403 * DeferWindowPos (USER32.@)
2404 */
2405 HDWP WINAPI DeferWindowPos( HDWP hdwp, HWND hwnd, HWND hwndAfter,
2406 INT x, INT y, INT cx, INT cy,
2407 UINT flags )
2408 {
2409 DWP *pDWP;
2410 int i;
2411 HDWP retvalue = hdwp;
2412
2413 TRACE("hdwp %p, hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
2414 hdwp, hwnd, hwndAfter, x, y, cx, cy, flags);
2415
2416 hwnd = WIN_GetFullHandle( hwnd );
2417 if (is_desktop_window( hwnd ) || !IsWindow( hwnd ))
2418 {
2419 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
2420 return 0;
2421 }
2422
2423 if (!(pDWP = get_user_handle_ptr( hdwp, USER_DWP ))) return 0;
2424 if (pDWP == OBJ_OTHER_PROCESS)
2425 {
2426 FIXME( "other process handle %p?\n", hdwp );
2427 return 0;
2428 }
2429
2430 for (i = 0; i < pDWP->actualCount; i++)
2431 {
2432 if (pDWP->winPos[i].hwnd == hwnd)
2433 {
2434 /* Merge with the other changes */
2435 if (!(flags & SWP_NOZORDER))
2436 {
2437 pDWP->winPos[i].hwndInsertAfter = WIN_GetFullHandle(hwndAfter);
2438 }
2439 if (!(flags & SWP_NOMOVE))
2440 {
2441 pDWP->winPos[i].x = x;
2442 pDWP->winPos[i].y = y;
2443 }
2444 if (!(flags & SWP_NOSIZE))
2445 {
2446 pDWP->winPos[i].cx = cx;
2447 pDWP->winPos[i].cy = cy;
2448 }
2449 pDWP->winPos[i].flags &= flags | ~(SWP_NOSIZE | SWP_NOMOVE |
2450 SWP_NOZORDER | SWP_NOREDRAW |
2451 SWP_NOACTIVATE | SWP_NOCOPYBITS|
2452 SWP_NOOWNERZORDER);
2453 pDWP->winPos[i].flags |= flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW |
2454 SWP_FRAMECHANGED);
2455 goto END;
2456 }
2457 }
2458 if (pDWP->actualCount >= pDWP->suggestedCount)
2459 {
2460 WINDOWPOS *newpos = HeapReAlloc( GetProcessHeap(), 0, pDWP->winPos,
2461 pDWP->suggestedCount * 2 * sizeof(WINDOWPOS) );
2462 if (!newpos)
2463 {
2464 retvalue = 0;
2465 goto END;
2466 }
2467 pDWP->suggestedCount *= 2;
2468 pDWP->winPos = newpos;
2469 }
2470 pDWP->winPos[pDWP->actualCount].hwnd = hwnd;
2471 pDWP->winPos[pDWP->actualCount].hwndInsertAfter = hwndAfter;
2472 pDWP->winPos[pDWP->actualCount].x = x;
2473 pDWP->winPos[pDWP->actualCount].y = y;
2474 pDWP->winPos[pDWP->actualCount].cx = cx;
2475 pDWP->winPos[pDWP->actualCount].cy = cy;
2476 pDWP->winPos[pDWP->actualCount].flags = flags;
2477 pDWP->actualCount++;
2478 END:
2479 release_user_handle_ptr( pDWP );
2480 return retvalue;
2481 }
2482
2483
2484 /***********************************************************************
2485 * EndDeferWindowPos (USER32.@)
2486 */
2487 BOOL WINAPI EndDeferWindowPos( HDWP hdwp )
2488 {
2489 DWP *pDWP;
2490 WINDOWPOS *winpos;
2491 int i;
2492
2493 TRACE("%p\n", hdwp);
2494
2495 if (!(pDWP = free_user_handle( hdwp, USER_DWP ))) return FALSE;
2496 if (pDWP == OBJ_OTHER_PROCESS)
2497 {
2498 FIXME( "other process handle %p?\n", hdwp );
2499 return FALSE;
2500 }
2501
2502 for (i = 0, winpos = pDWP->winPos; i < pDWP->actualCount; i++, winpos++)
2503 {
2504 TRACE("hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
2505 winpos->hwnd, winpos->hwndInsertAfter, winpos->x, winpos->y,
2506 winpos->cx, winpos->cy, winpos->flags);
2507
2508 if (WIN_IsCurrentThread( winpos->hwnd ))
2509 USER_SetWindowPos( winpos );
2510 else
2511 SendMessageW( winpos->hwnd, WM_WINE_SETWINDOWPOS, 0, (LPARAM)winpos );
2512 }
2513 HeapFree( GetProcessHeap(), 0, pDWP->winPos );
2514 HeapFree( GetProcessHeap(), 0, pDWP );
2515 return TRUE;
2516 }
2517
2518
2519 /***********************************************************************
2520 * ArrangeIconicWindows (USER32.@)
2521 */
2522 UINT WINAPI ArrangeIconicWindows( HWND parent )
2523 {
2524 RECT rectParent;
2525 HWND hwndChild;
2526 INT x, y, xspacing, yspacing;
2527 POINT pt;
2528 MINIMIZEDMETRICS metrics;
2529
2530 metrics.cbSize = sizeof(metrics);
2531 SystemParametersInfoW( SPI_GETMINIMIZEDMETRICS, sizeof(metrics), &metrics, 0 );
2532
2533 if (parent == GetDesktopWindow())
2534 {
2535 MONITORINFO mon_info;
2536 HMONITOR monitor = MonitorFromWindow( 0, MONITOR_DEFAULTTOPRIMARY );
2537
2538 mon_info.cbSize = sizeof( mon_info );
2539 GetMonitorInfoW( monitor, &mon_info );
2540 rectParent = mon_info.rcWork;
2541 }
2542 else GetClientRect( parent, &rectParent );
2543
2544 x = y = 0;
2545 xspacing = GetSystemMetrics(SM_CXICONSPACING);
2546 yspacing = GetSystemMetrics(SM_CYICONSPACING);
2547
2548 hwndChild = GetWindow( parent, GW_CHILD );
2549 while (hwndChild)
2550 {
2551 if( IsIconic( hwndChild ) )
2552 {
2553 WINPOS_ShowIconTitle( hwndChild, FALSE );
2554
2555 if (metrics.iArrange & ARW_STARTRIGHT)
2556 pt.x = rectParent.right - (x + 1) * xspacing;
2557 else
2558 pt.x = rectParent.left + x * xspacing;
2559 if (metrics.iArrange & ARW_STARTTOP)
2560 pt.y = rectParent.top + y * yspacing;
2561 else
2562 pt.y = rectParent.bottom - (y + 1) * yspacing;
2563
2564 SetWindowPos( hwndChild, 0, pt.x + (xspacing - GetSystemMetrics(SM_CXICON)) / 2,
2565 pt.y + (yspacing - GetSystemMetrics(SM_CYICON)) / 2, 0, 0,
2566 SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
2567 if( IsWindow(hwndChild) )
2568 WINPOS_ShowIconTitle(hwndChild , TRUE );
2569
2570 if (++x >= (rectParent.right - rectParent.left) / xspacing)
2571 {
2572 x = 0;
2573 y++;
2574 }
2575 }
2576 hwndChild = GetWindow( hwndChild, GW_HWNDNEXT );
2577 }
2578 return yspacing;
2579 }
2580
2581
2582 /***********************************************************************
2583 * draw_moving_frame
2584 *
2585 * Draw the frame used when moving or resizing window.
2586 */
2587 static void draw_moving_frame( HWND parent, HDC hdc, RECT *screen_rect, BOOL thickframe )
2588 {
2589 RECT rect = *screen_rect;
2590
2591 if (parent) MapWindowPoints( 0, parent, (POINT *)&rect, 2 );
2592 if (thickframe)
2593 {
2594 const int width = GetSystemMetrics(SM_CXFRAME);
2595 const int height = GetSystemMetrics(SM_CYFRAME);
2596
2597 HBRUSH hbrush = SelectObject( hdc, GetStockObject( GRAY_BRUSH ) );
2598 PatBlt( hdc, rect.left, rect.top,
2599 rect.right - rect.left - width, height, PATINVERT );
2600 PatBlt( hdc, rect.left, rect.top + height, width,
2601 rect.bottom - rect.top - height, PATINVERT );
2602 PatBlt( hdc, rect.left + width, rect.bottom - 1,
2603 rect.right - rect.left - width, -height, PATINVERT );
2604 PatBlt( hdc, rect.right - 1, rect.top, -width,
2605 rect.bottom - rect.top - height, PATINVERT );
2606 SelectObject( hdc, hbrush );
2607 }
2608 else DrawFocusRect( hdc, &rect );
2609 }
2610
2611
2612 /***********************************************************************
2613 * start_size_move
2614 *
2615 * Initialization of a move or resize, when initiated from a menu choice.
2616 * Return hit test code for caption or sizing border.
2617 */
2618 static LONG start_size_move( HWND hwnd, WPARAM wParam, POINT *capturePoint, LONG style )
2619 {
2620 LONG hittest = 0;
2621 POINT pt;
2622 MSG msg;
2623 RECT rectWindow;
2624
2625 GetWindowRect( hwnd, &rectWindow );
2626
2627 if ((wParam & 0xfff0) == SC_MOVE)
2628 {
2629 /* Move pointer at the center of the caption */
2630 RECT rect = rectWindow;
2631 /* Note: to be exactly centered we should take the different types
2632 * of border into account, but it shouldn't make more than a few pixels
2633 * of difference so let's not bother with that */
2634 rect.top += GetSystemMetrics(SM_CYBORDER);
2635 if (style & WS_SYSMENU)
2636 rect.left += GetSystemMetrics(SM_CXSIZE) + 1;
2637 if (style & WS_MINIMIZEBOX)
2638 rect.right -= GetSystemMetrics(SM_CXSIZE) + 1;
2639 if (style & WS_MAXIMIZEBOX)
2640 rect.right -= GetSystemMetrics(SM_CXSIZE) + 1;
2641 pt.x = (rect.right + rect.left) / 2;
2642 pt.y = rect.top + GetSystemMetrics(SM_CYSIZE)/2;
2643 hittest = HTCAPTION;
2644 *capturePoint = pt;
2645 }
2646 else /* SC_SIZE */
2647 {
2648 SetCursor( LoadCursorW( 0, (LPWSTR)IDC_SIZEALL ) );
2649 pt.x = pt.y = 0;
2650 while(!hittest)
2651 {
2652 if (!GetMessageW( &msg, 0, 0, 0 )) return 0;
2653 if (CallMsgFilterW( &msg, MSGF_SIZE )) continue;
2654
2655 switch(msg.message)
2656 {
2657 case WM_MOUSEMOVE:
2658 pt.x = min( max( msg.pt.x, rectWindow.left ), rectWindow.right - 1 );
2659 pt.y = min( max( msg.pt.y, rectWindow.top ), rectWindow.bottom - 1 );
2660 hittest = SendMessageW( hwnd, WM_NCHITTEST, 0, MAKELONG( pt.x, pt.y ) );
2661 if ((hittest < HTLEFT) || (hittest > HTBOTTOMRIGHT)) hittest = 0;
2662 break;
2663
2664 case WM_LBUTTONUP:
2665 return 0;
2666
2667 case WM_KEYDOWN:
2668 switch(msg.wParam)
2669 {
2670 case VK_UP:
2671 hittest = HTTOP;
2672 pt.x =(rectWindow.left+rectWindow.right)/2;
2673 pt.y = rectWindow.top + GetSystemMetrics(SM_CYFRAME) / 2;
2674 break;
2675 case VK_DOWN:
2676 hittest = HTBOTTOM;
2677 pt.x =(rectWindow.left+rectWindow.right)/2;
2678 pt.y = rectWindow.bottom - GetSystemMetrics(SM_CYFRAME) / 2;
2679 break;
2680 case VK_LEFT:
2681 hittest = HTLEFT;
2682 pt.x = rectWindow.left + GetSystemMetrics(SM_CXFRAME) / 2;
2683 pt.y =(rectWindow.top+rectWindow.bottom)/2;
2684 break;
2685 case VK_RIGHT:
2686 hittest = HTRIGHT;
2687 pt.x = rectWindow.right - GetSystemMetrics(SM_CXFRAME) / 2;
2688 pt.y =(rectWindow.top+rectWindow.bottom)/2;
2689 break;
2690 case VK_RETURN:
2691 case VK_ESCAPE:
2692 return 0;
2693 }
2694 break;
2695 default:
2696 TranslateMessage( &msg );
2697 DispatchMessageW( &msg );
2698 break;
2699 }
2700 }
2701 *capturePoint = pt;
2702 }
2703 SetCursorPos( pt.x, pt.y );
2704 SendMessageW( hwnd, WM_SETCURSOR, (WPARAM)hwnd, MAKELONG( hittest, WM_MOUSEMOVE ));
2705 return hittest;
2706 }
2707
2708
2709 /***********************************************************************
2710 * WINPOS_SysCommandSizeMove
2711 *
2712 * Perform SC_MOVE and SC_SIZE commands.
2713 */
2714 void WINPOS_SysCommandSizeMove( HWND hwnd, WPARAM wParam )
2715 {
2716 MSG msg;
2717 RECT sizingRect, mouseRect, origRect;
2718 HDC hdc;
2719 HWND parent;
2720 LONG hittest = (LONG)(wParam & 0x0f);
2721 WPARAM syscommand = wParam & 0xfff0;
2722 HCURSOR hDragCursor = 0, hOldCursor = 0;
2723 POINT minTrack, maxTrack;
2724 POINT capturePoint, pt;
2725 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
2726 BOOL thickframe = HAS_THICKFRAME( style );
2727 BOOL iconic = style & WS_MINIMIZE;
2728 BOOL moved = FALSE;
2729 DWORD dwPoint = GetMessagePos ();
2730 BOOL DragFullWindows = TRUE;
2731 HMONITOR mon = 0;
2732
2733 if (IsZoomed(hwnd) || !IsWindowVisible(hwnd)) return;
2734
2735 pt.x = (short)LOWORD(dwPoint);
2736 pt.y = (short)HIWORD(dwPoint);
2737 capturePoint = pt;
2738 ClipCursor( NULL );
2739
2740 TRACE("hwnd %p command %04lx, hittest %d, pos %d,%d\n",
2741 hwnd, syscommand, hittest, pt.x, pt.y);
2742
2743 if (syscommand == SC_MOVE)
2744 {
2745 if (!hittest) hittest = start_size_move( hwnd, wParam, &capturePoint, style );
2746 if (!hittest) return;
2747 }
2748 else /* SC_SIZE */
2749 {
2750 if ( hittest && (syscommand != SC_MOUSEMENU) )
2751 hittest += (HTLEFT - WMSZ_LEFT);
2752 else
2753 {
2754 set_capture_window( hwnd, GUI_INMOVESIZE, NULL );
2755 hittest = start_size_move( hwnd, wParam, &capturePoint, style );
2756 if (!hittest)
2757 {
2758 set_capture_window( 0, GUI_INMOVESIZE, NULL );
2759 return;
2760 }
2761 }
2762 }
2763
2764 /* Get min/max info */
2765
2766 WINPOS_GetMinMaxInfo( hwnd, NULL, NULL, &minTrack, &maxTrack );
2767 WIN_GetRectangles( hwnd, COORDS_PARENT, &sizingRect, NULL );
2768 origRect = sizingRect;
2769 if (style & WS_CHILD)
2770 {
2771 parent = GetParent(hwnd);
2772 GetClientRect( parent, &mouseRect );
2773 MapWindowPoints( parent, 0, (LPPOINT)&mouseRect, 2 );
2774 MapWindowPoints( parent, 0, (LPPOINT)&sizingRect, 2 );
2775 }
2776 else
2777 {
2778 parent = 0;
2779 mouseRect = get_virtual_screen_rect();
2780 mon = MonitorFromPoint( pt, MONITOR_DEFAULTTONEAREST );
2781 }
2782
2783 if (ON_LEFT_BORDER(hittest))
2784 {
2785 mouseRect.left = max( mouseRect.left, sizingRect.right-maxTrack.x+capturePoint.x-sizingRect.left );
2786 mouseRect.right = min( mouseRect.right, sizingRect.right-minTrack.x+capturePoint.x-sizingRect.left );
2787 }
2788 else if (ON_RIGHT_BORDER(hittest))
2789 {
2790 mouseRect.left = max( mouseRect.left, sizingRect.left+minTrack.x+capturePoint.x-sizingRect.right );
2791 mouseRect.right = min( mouseRect.right, sizingRect.left+maxTrack.x+capturePoint.x-sizingRect.right );
2792 }
2793 if (ON_TOP_BORDER(hittest))
2794 {
2795 mouseRect.top = max( mouseRect.top, sizingRect.bottom-maxTrack.y+capturePoint.y-sizingRect.top );
2796 mouseRect.bottom = min( mouseRect.bottom,sizingRect.bottom-minTrack.y+capturePoint.y-sizingRect.top);
2797 }
2798 else if (ON_BOTTOM_BORDER(hittest))
2799 {
2800 mouseRect.top = max( mouseRect.top, sizingRect.top+minTrack.y+capturePoint.y-sizingRect.bottom );
2801 mouseRect.bottom = min( mouseRect.bottom, sizingRect.top+maxTrack.y+capturePoint.y-sizingRect.bottom );
2802 }
2803
2804 /* Retrieve a default cache DC (without using the window style) */
2805 hdc = GetDCEx( parent, 0, DCX_CACHE );
2806
2807 if( iconic ) /* create a cursor for dragging */
2808 {
2809 hDragCursor = (HCURSOR)GetClassLongPtrW( hwnd, GCLP_HICON);
2810 if( !hDragCursor ) hDragCursor = (HCURSOR)SendMessageW( hwnd, WM_QUERYDRAGICON, 0, 0L);
2811 if( !hDragCursor ) iconic = FALSE;
2812 }
2813
2814 /* we only allow disabling the full window drag for child windows */
2815 if (parent) SystemParametersInfoW( SPI_GETDRAGFULLWINDOWS, 0, &DragFullWindows, 0 );
2816
2817 /* repaint the window before moving it around */
2818 RedrawWindow( hwnd, NULL, 0, RDW_UPDATENOW | RDW_ALLCHILDREN );
2819
2820 SendMessageW( hwnd, WM_ENTERSIZEMOVE, 0, 0 );
2821 set_capture_window( hwnd, GUI_INMOVESIZE, NULL );
2822
2823 while(1)
2824 {
2825 int dx = 0, dy = 0;
2826
2827 if (!GetMessageW( &msg, 0, 0, 0 )) break;
2828 if (CallMsgFilterW( &msg, MSGF_SIZE )) continue;
2829
2830 /* Exit on button-up, Return, or Esc */
2831 if ((msg.message == WM_LBUTTONUP) ||
2832 ((msg.message == WM_KEYDOWN) &&
2833 ((msg.wParam == VK_RETURN) || (msg.wParam == VK_ESCAPE)))) break;
2834
2835 if ((msg.message != WM_KEYDOWN) && (msg.message != WM_MOUSEMOVE))
2836 {
2837 TranslateMessage( &msg );
2838 DispatchMessageW( &msg );
2839 continue; /* We are not interested in other messages */
2840 }
2841
2842 pt = msg.pt;
2843
2844 if (msg.message == WM_KEYDOWN) switch(msg.wParam)
2845 {
2846 case VK_UP: pt.y -= 8; break;
2847 case VK_DOWN: pt.y += 8; break;
2848 case VK_LEFT: pt.x -= 8; break;
2849 case VK_RIGHT: pt.x += 8; break;
2850 }
2851
2852 pt.x = max( pt.x, mouseRect.left );
2853 pt.x = min( pt.x, mouseRect.right - 1 );
2854 pt.y = max( pt.y, mouseRect.top );
2855 pt.y = min( pt.y, mouseRect.bottom - 1 );
2856
2857 if (!parent)
2858 {
2859 HMONITOR newmon;
2860 MONITORINFO info;
2861
2862 if ((newmon = MonitorFromPoint( pt, MONITOR_DEFAULTTONULL )))
2863 mon = newmon;
2864
2865 info.cbSize = sizeof(info);
2866 if (mon && GetMonitorInfoW( mon, &info ))
2867 {
2868 pt.x = max( pt.x, info.rcWork.left );
2869 pt.x = min( pt.x, info.rcWork.right - 1 );
2870 pt.y = max( pt.y, info.rcWork.top );
2871 pt.y = min( pt.y, info.rcWork.bottom - 1 );
2872 }
2873 }
2874
2875 dx = pt.x - capturePoint.x;
2876 dy = pt.y - capturePoint.y;
2877
2878 if (dx || dy)
2879 {
2880 if( !moved )
2881 {
2882 moved = TRUE;
2883
2884 if( iconic ) /* ok, no system popup tracking */
2885 {
2886 hOldCursor = SetCursor(hDragCursor);
2887 ShowCursor( TRUE );
2888 WINPOS_ShowIconTitle( hwnd, FALSE );
2889 }
2890 else if(!DragFullWindows)
2891 draw_moving_frame( parent, hdc, &sizingRect, thickframe );
2892 }
2893
2894 if (msg.message == WM_KEYDOWN) SetCursorPos( pt.x, pt.y );
2895 else
2896 {
2897 if(!iconic && !DragFullWindows) draw_moving_frame( parent, hdc, &sizingRect, thickframe );
2898 if (hittest == HTCAPTION) OffsetRect( &sizingRect, dx, dy );
2899 if (ON_LEFT_BORDER(hittest)) sizingRect.left += dx;
2900 else if (ON_RIGHT_BORDER(hittest)) sizingRect.right += dx;
2901 if (ON_TOP_BORDER(hittest)) sizingRect.top += dy;
2902 else if (ON_BOTTOM_BORDER(hittest)) sizingRect.bottom += dy;
2903 capturePoint = pt;
2904
2905 /* determine the hit location */
2906 if (syscommand == SC_SIZE)
2907 {
2908 WPARAM wpSizingHit = 0;
2909
2910 if (hittest >= HTLEFT && hittest <= HTBOTTOMRIGHT)
2911 wpSizingHit = WMSZ_LEFT + (hittest - HTLEFT);
2912 SendMessageW( hwnd, WM_SIZING, wpSizingHit, (LPARAM)&sizingRect );
2913 }
2914 else
2915 SendMessageW( hwnd, WM_MOVING, 0, (LPARAM)&sizingRect );
2916
2917 if (!iconic)
2918 {
2919 if(!DragFullWindows)
2920 draw_moving_frame( parent, hdc, &sizingRect, thickframe );
2921 else
2922 {
2923 RECT rect = sizingRect;
2924 MapWindowPoints( 0, parent, (POINT *)&rect, 2 );
2925 SetWindowPos( hwnd, 0, rect.left, rect.top,
2926 rect.right - rect.left, rect.bottom - rect.top,
2927 ( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
2928 }
2929 }
2930 }
2931 }
2932 }
2933
2934 if( iconic )
2935 {
2936 if( moved ) /* restore cursors, show icon title later on */
2937 {
2938 ShowCursor( FALSE );
2939 SetCursor( hOldCursor );
2940 }
2941 }
2942 else if (moved && !DragFullWindows)
2943 {
2944 draw_moving_frame( parent, hdc, &sizingRect, thickframe );
2945 }
2946
2947 set_capture_window( 0, GUI_INMOVESIZE, NULL );
2948 ReleaseDC( parent, hdc );
2949 if (parent) MapWindowPoints( 0, parent, (POINT *)&sizingRect, 2 );
2950
2951 if (HOOK_CallHooks( WH_CBT, HCBT_MOVESIZE, (WPARAM)hwnd, (LPARAM)&sizingRect, TRUE ))
2952 moved = FALSE;
2953
2954 SendMessageW( hwnd, WM_EXITSIZEMOVE, 0, 0 );
2955 SendMessageW( hwnd, WM_SETVISIBLE, !IsIconic(hwnd), 0L);
2956
2957 /* window moved or resized */
2958 if (moved)
2959 {
2960 /* if the moving/resizing isn't canceled call SetWindowPos
2961 * with the new position or the new size of the window
2962 */
2963 if (!((msg.message == WM_KEYDOWN) && (msg.wParam == VK_ESCAPE)) )
2964 {
2965 /* NOTE: SWP_NOACTIVATE prevents document window activation in Word 6 */
2966 if(!DragFullWindows || iconic)
2967 SetWindowPos( hwnd, 0, sizingRect.left, sizingRect.top,
2968 sizingRect.right - sizingRect.left,
2969 sizingRect.bottom - sizingRect.top,
2970 ( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
2971 }
2972 else
2973 { /* restore previous size/position */
2974 if(DragFullWindows)
2975 SetWindowPos( hwnd, 0, origRect.left, origRect.top,
2976 origRect.right - origRect.left,
2977 origRect.bottom - origRect.top,
2978 ( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
2979 }
2980 }
2981
2982 if (IsIconic(hwnd))
2983 {
2984 /* Single click brings up the system menu when iconized */
2985
2986 if( !moved )
2987 {
2988 if(style & WS_SYSMENU )
2989 SendMessageW( hwnd, WM_SYSCOMMAND,
2990 SC_MOUSEMENU + HTSYSMENU, MAKELONG(pt.x,pt.y));
2991 }
2992 else WINPOS_ShowIconTitle( hwnd, TRUE );
2993 }
2994 }
2995
2996 /***********************************************************************
2997 * LogicalToPhysicalPoint (USER32.@)
2998 */
2999 BOOL WINAPI LogicalToPhysicalPoint(HWND hwnd, POINT *point)
3000 {
3001 static int once;
3002
3003 if (!once++)
3004 FIXME("(%p %p) stub\n", hwnd, point);
3005 return TRUE;
3006 }
3007
3008 /***********************************************************************
3009 * PhysicalToLogicalPoint (USER32.@)
3010 */
3011 BOOL WINAPI PhysicalToLogicalPoint(HWND hwnd, POINT *point)
3012 {
3013 static int once;
3014
3015 if (!once++)
3016 FIXME("(%p %p) stub\n", hwnd, point);
3017 return TRUE;
3018 }
Windows API implementation