2 * Window position related functions.
4 * Copyright 1993, 1994, 1995 Alexandre Julliard
5 * 1995, 1996, 1999 Alex Korobka
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.
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.
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
23 #include "wine/port.h"
28 #define WIN32_NO_STATUS
33 #include "wine/server.h"
35 #include "user_private.h"
37 #include "wine/debug.h"
39 WINE_DEFAULT_DEBUG_CHANNEL(win);
41 #define SWP_AGG_NOGEOMETRYCHANGE \
42 (SWP_NOSIZE | SWP_NOCLIENTSIZE | SWP_NOZORDER)
43 #define SWP_AGG_NOPOSCHANGE \
44 (SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_NOZORDER)
45 #define SWP_AGG_STATUSFLAGS \
46 (SWP_AGG_NOPOSCHANGE | SWP_FRAMECHANGED | SWP_HIDEWINDOW | SWP_SHOWWINDOW)
48 #define HAS_DLGFRAME(style,exStyle) \
49 (((exStyle) & WS_EX_DLGMODALFRAME) || \
50 (((style) & WS_DLGFRAME) && !((style) & WS_BORDER)))
52 #define HAS_THICKFRAME(style) \
53 (((style) & WS_THICKFRAME) && \
54 !(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
56 #define EMPTYPOINT(pt) ((pt).x == -1 && (pt).y == -1)
58 #define ON_LEFT_BORDER(hit) \
59 (((hit) == HTLEFT) || ((hit) == HTTOPLEFT) || ((hit) == HTBOTTOMLEFT))
60 #define ON_RIGHT_BORDER(hit) \
61 (((hit) == HTRIGHT) || ((hit) == HTTOPRIGHT) || ((hit) == HTBOTTOMRIGHT))
62 #define ON_TOP_BORDER(hit) \
63 (((hit) == HTTOP) || ((hit) == HTTOPLEFT) || ((hit) == HTTOPRIGHT))
64 #define ON_BOTTOM_BORDER(hit) \
65 (((hit) == HTBOTTOM) || ((hit) == HTBOTTOMLEFT) || ((hit) == HTBOTTOMRIGHT))
67 #define PLACE_MIN 0x0001
68 #define PLACE_MAX 0x0002
69 #define PLACE_RECT 0x0004
72 #define DWP_MAGIC ((INT)('W' | ('P' << 8) | ('O' << 16) | ('S' << 24)))
85 /***********************************************************************
86 * SwitchToThisWindow (USER32.@)
88 void WINAPI SwitchToThisWindow( HWND hwnd, BOOL restore )
90 ShowWindow( hwnd, restore ? SW_RESTORE : SW_SHOWMINIMIZED );
94 /***********************************************************************
95 * GetWindowRect (USER32.@)
97 BOOL WINAPI GetWindowRect( HWND hwnd, LPRECT rect )
99 BOOL ret = WIN_GetRectangles( hwnd, rect, NULL );
102 MapWindowPoints( GetAncestor( hwnd, GA_PARENT ), 0, (POINT *)rect, 2 );
103 TRACE( "hwnd %p (%s)\n", hwnd, wine_dbgstr_rect(rect) );
109 /***********************************************************************
110 * GetWindowRgn (USER32.@)
112 int WINAPI GetWindowRgn ( HWND hwnd, HRGN hrgn )
122 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) + size - 1 )))
124 SetLastError( ERROR_OUTOFMEMORY );
127 SERVER_START_REQ( get_window_region )
130 wine_server_set_reply( req, data->Buffer, size );
131 if (!(status = wine_server_call( req )))
133 size_t reply_size = wine_server_reply_size( reply );
136 data->rdh.dwSize = sizeof(data->rdh);
137 data->rdh.iType = RDH_RECTANGLES;
138 data->rdh.nCount = reply_size / sizeof(RECT);
139 data->rdh.nRgnSize = reply_size;
140 win_rgn = ExtCreateRegion( NULL, size, data );
143 else size = reply->total_size;
146 HeapFree( GetProcessHeap(), 0, data );
147 } while (status == STATUS_BUFFER_OVERFLOW);
149 if (status) SetLastError( RtlNtStatusToDosError(status) );
152 nRet = CombineRgn( hrgn, win_rgn, 0, RGN_COPY );
153 DeleteObject( win_rgn );
159 /***********************************************************************
160 * SetWindowRgn (USER32.@)
162 int WINAPI SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL bRedraw )
164 static const RECT empty_rect;
172 if (!(size = GetRegionData( hrgn, 0, NULL ))) return FALSE;
173 if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) return FALSE;
174 if (!GetRegionData( hrgn, size, data ))
176 HeapFree( GetProcessHeap(), 0, data );
179 SERVER_START_REQ( set_window_region )
182 req->redraw = (bRedraw != 0);
183 if (data->rdh.nCount)
184 wine_server_add_data( req, data->Buffer, data->rdh.nCount * sizeof(RECT) );
186 wine_server_add_data( req, &empty_rect, sizeof(empty_rect) );
187 ret = !wine_server_call_err( req );
191 else /* clear existing region */
193 SERVER_START_REQ( set_window_region )
196 req->redraw = (bRedraw != 0);
197 ret = !wine_server_call_err( req );
202 if (ret) ret = USER_Driver->pSetWindowRgn( hwnd, hrgn, bRedraw );
206 UINT swp_flags = SWP_NOSIZE|SWP_NOMOVE|SWP_NOZORDER|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE;
207 if (!bRedraw) swp_flags |= SWP_NOREDRAW;
208 SetWindowPos( hwnd, 0, 0, 0, 0, 0, swp_flags );
209 invalidate_dce( hwnd, NULL );
215 /***********************************************************************
216 * GetClientRect (USER32.@)
218 BOOL WINAPI GetClientRect( HWND hwnd, LPRECT rect )
222 if ((ret = WIN_GetRectangles( hwnd, NULL, rect )))
224 rect->right -= rect->left;
225 rect->bottom -= rect->top;
226 rect->left = rect->top = 0;
232 /*******************************************************************
233 * ClientToScreen (USER32.@)
235 BOOL WINAPI ClientToScreen( HWND hwnd, LPPOINT lppnt )
237 MapWindowPoints( hwnd, 0, lppnt, 1 );
242 /*******************************************************************
243 * ScreenToClient (USER32.@)
245 BOOL WINAPI ScreenToClient( HWND hwnd, LPPOINT lppnt )
247 MapWindowPoints( 0, hwnd, lppnt, 1 );
252 /***********************************************************************
253 * list_children_from_point
255 * Get the list of children that can contain point from the server.
256 * Point is in screen coordinates.
257 * Returned list must be freed by caller.
259 static HWND *list_children_from_point( HWND hwnd, POINT pt )
268 if (!(list = HeapAlloc( GetProcessHeap(), 0, size * sizeof(HWND) ))) break;
270 SERVER_START_REQ( get_window_children_from_point )
275 wine_server_set_reply( req, list, (size-1) * sizeof(HWND) );
276 if (!wine_server_call( req )) count = reply->count;
279 if (count && count < size)
284 HeapFree( GetProcessHeap(), 0, list );
286 size = count + 1; /* restart with a large enough buffer */
292 /***********************************************************************
293 * WINPOS_WindowFromPoint
295 * Find the window and hittest for a given point.
297 HWND WINPOS_WindowFromPoint( HWND hwndScope, POINT pt, INT *hittest )
302 if (!hwndScope) hwndScope = GetDesktopWindow();
304 *hittest = HTNOWHERE;
306 if (!(list = list_children_from_point( hwndScope, pt ))) return 0;
308 /* now determine the hittest */
310 for (i = 0; list[i]; i++)
312 LONG style = GetWindowLongW( list[i], GWL_STYLE );
314 /* If window is minimized or disabled, return at once */
315 if (style & WS_MINIMIZE)
317 *hittest = HTCAPTION;
320 if (style & WS_DISABLED)
325 /* Send WM_NCCHITTEST (if same thread) */
326 if (!WIN_IsCurrentThread( list[i] ))
331 res = SendMessageW( list[i], WM_NCHITTEST, 0, MAKELONG(pt.x,pt.y) );
332 if (res != HTTRANSPARENT)
334 *hittest = res; /* Found the window */
337 /* continue search with next window in z-order */
340 HeapFree( GetProcessHeap(), 0, list );
341 TRACE( "scope %p (%d,%d) returning %p\n", hwndScope, pt.x, pt.y, ret );
346 /*******************************************************************
347 * WindowFromPoint (USER32.@)
349 HWND WINAPI WindowFromPoint( POINT pt )
352 return WINPOS_WindowFromPoint( 0, pt, &hittest );
356 /*******************************************************************
357 * ChildWindowFromPoint (USER32.@)
359 HWND WINAPI ChildWindowFromPoint( HWND hwndParent, POINT pt )
361 return ChildWindowFromPointEx( hwndParent, pt, CWP_ALL );
364 /*******************************************************************
365 * RealChildWindowFromPoint (USER32.@)
367 HWND WINAPI RealChildWindowFromPoint( HWND hwndParent, POINT pt )
369 return ChildWindowFromPointEx( hwndParent, pt, CWP_SKIPTRANSPARENT );
372 /*******************************************************************
373 * ChildWindowFromPointEx (USER32.@)
375 HWND WINAPI ChildWindowFromPointEx( HWND hwndParent, POINT pt, UINT uFlags)
377 /* pt is in the client coordinates */
383 GetClientRect( hwndParent, &rect );
384 if (!PtInRect( &rect, pt )) return 0;
385 if (!(list = WIN_ListChildren( hwndParent ))) return hwndParent;
387 for (i = 0; list[i]; i++)
389 if (!WIN_GetRectangles( list[i], &rect, NULL )) continue;
390 if (!PtInRect( &rect, pt )) continue;
391 if (uFlags & (CWP_SKIPINVISIBLE|CWP_SKIPDISABLED))
393 LONG style = GetWindowLongW( list[i], GWL_STYLE );
394 if ((uFlags & CWP_SKIPINVISIBLE) && !(style & WS_VISIBLE)) continue;
395 if ((uFlags & CWP_SKIPDISABLED) && (style & WS_DISABLED)) continue;
397 if (uFlags & CWP_SKIPTRANSPARENT)
399 if (GetWindowLongW( list[i], GWL_EXSTYLE ) & WS_EX_TRANSPARENT) continue;
404 HeapFree( GetProcessHeap(), 0, list );
405 if (!retvalue) retvalue = hwndParent;
410 /*******************************************************************
411 * WINPOS_GetWinOffset
413 * Calculate the offset between the origin of the two windows. Used
414 * to implement MapWindowPoints.
416 static void WINPOS_GetWinOffset( HWND hwndFrom, HWND hwndTo, POINT *offset )
420 offset->x = offset->y = 0;
422 /* Translate source window origin to screen coords */
425 HWND hwnd = hwndFrom;
429 if (hwnd == hwndTo) return;
430 if (!(wndPtr = WIN_GetPtr( hwnd )))
432 ERR( "bad hwndFrom = %p\n", hwnd );
435 if (wndPtr == WND_DESKTOP) break;
436 if (wndPtr == WND_OTHER_PROCESS) goto other_process;
437 offset->x += wndPtr->rectClient.left;
438 offset->y += wndPtr->rectClient.top;
439 hwnd = wndPtr->parent;
440 WIN_ReleasePtr( wndPtr );
444 /* Translate origin to destination window coords */
451 if (!(wndPtr = WIN_GetPtr( hwnd )))
453 ERR( "bad hwndTo = %p\n", hwnd );
456 if (wndPtr == WND_DESKTOP) break;
457 if (wndPtr == WND_OTHER_PROCESS) goto other_process;
458 offset->x -= wndPtr->rectClient.left;
459 offset->y -= wndPtr->rectClient.top;
460 hwnd = wndPtr->parent;
461 WIN_ReleasePtr( wndPtr );
466 other_process: /* one of the parents may belong to another process, do it the hard way */
467 offset->x = offset->y = 0;
468 SERVER_START_REQ( get_windows_offset )
470 req->from = hwndFrom;
472 if (!wine_server_call( req ))
474 offset->x = reply->x;
475 offset->y = reply->y;
482 /*******************************************************************
483 * MapWindowPoints (USER.258)
485 void WINAPI MapWindowPoints16( HWND16 hwndFrom, HWND16 hwndTo,
486 LPPOINT16 lppt, UINT16 count )
490 WINPOS_GetWinOffset( WIN_Handle32(hwndFrom), WIN_Handle32(hwndTo), &offset );
500 /*******************************************************************
501 * MapWindowPoints (USER32.@)
503 INT WINAPI MapWindowPoints( HWND hwndFrom, HWND hwndTo, LPPOINT lppt, UINT count )
507 WINPOS_GetWinOffset( hwndFrom, hwndTo, &offset );
514 return MAKELONG( LOWORD(offset.x), LOWORD(offset.y) );
518 /***********************************************************************
519 * IsIconic (USER32.@)
521 BOOL WINAPI IsIconic(HWND hWnd)
523 return (GetWindowLongW( hWnd, GWL_STYLE ) & WS_MINIMIZE) != 0;
527 /***********************************************************************
528 * IsZoomed (USER32.@)
530 BOOL WINAPI IsZoomed(HWND hWnd)
532 return (GetWindowLongW( hWnd, GWL_STYLE ) & WS_MAXIMIZE) != 0;
536 /*******************************************************************
537 * AllowSetForegroundWindow (USER32.@)
539 BOOL WINAPI AllowSetForegroundWindow( DWORD procid )
541 /* FIXME: If Win98/2000 style SetForegroundWindow behavior is
542 * implemented, then fix this function. */
547 /*******************************************************************
548 * LockSetForegroundWindow (USER32.@)
550 BOOL WINAPI LockSetForegroundWindow( UINT lockcode )
552 /* FIXME: If Win98/2000 style SetForegroundWindow behavior is
553 * implemented, then fix this function. */
558 /***********************************************************************
559 * BringWindowToTop (USER32.@)
561 BOOL WINAPI BringWindowToTop( HWND hwnd )
563 return SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE );
567 /***********************************************************************
568 * MoveWindow (USER32.@)
570 BOOL WINAPI MoveWindow( HWND hwnd, INT x, INT y, INT cx, INT cy,
573 int flags = SWP_NOZORDER | SWP_NOACTIVATE;
574 if (!repaint) flags |= SWP_NOREDRAW;
575 TRACE("%p %d,%d %dx%d %d\n", hwnd, x, y, cx, cy, repaint );
576 return SetWindowPos( hwnd, 0, x, y, cx, cy, flags );
579 /***********************************************************************
580 * WINPOS_InitPlacement
582 static void WINPOS_InitPlacement( WND* wnd )
584 if (IsRectEmpty( &wnd->normal_rect ))
586 /* this happens when the window is minimized/maximized
587 * for the first time (rectWindow is not adjusted yet) */
589 wnd->normal_rect = wnd->rectWindow;
590 wnd->min_pos.x = wnd->min_pos.y = -1;
591 wnd->max_pos.x = wnd->max_pos.y = -1;
594 if( wnd->dwStyle & WS_MINIMIZE )
596 wnd->min_pos.x = wnd->rectWindow.left;
597 wnd->min_pos.y = wnd->rectWindow.top;
599 else if( wnd->dwStyle & WS_MAXIMIZE )
601 wnd->max_pos.x = wnd->rectWindow.left;
602 wnd->max_pos.y = wnd->rectWindow.top;
606 wnd->normal_rect = wnd->rectWindow;
610 /***********************************************************************
611 * WINPOS_RedrawIconTitle
613 BOOL WINPOS_RedrawIconTitle( HWND hWnd )
616 WND *win = WIN_GetPtr( hWnd );
618 if (win && win != WND_OTHER_PROCESS && win != WND_DESKTOP)
620 icon_title = win->icon_title;
621 WIN_ReleasePtr( win );
623 if (!icon_title) return FALSE;
624 SendMessageW( icon_title, WM_SHOWWINDOW, TRUE, 0 );
625 InvalidateRect( icon_title, NULL, TRUE );
629 /***********************************************************************
630 * WINPOS_ShowIconTitle
632 static BOOL WINPOS_ShowIconTitle( HWND hwnd, BOOL bShow )
634 if (!GetPropA( hwnd, "__wine_x11_managed" ))
636 WND *win = WIN_GetPtr( hwnd );
639 TRACE("%p %i\n", hwnd, (bShow != 0) );
641 if (!win || win == WND_OTHER_PROCESS || win == WND_DESKTOP) return FALSE;
642 title = win->icon_title;
643 WIN_ReleasePtr( win );
649 title = ICONTITLE_Create( hwnd );
650 if (!(win = WIN_GetPtr( hwnd )) || win == WND_OTHER_PROCESS)
652 DestroyWindow( title );
655 win->icon_title = title;
656 WIN_ReleasePtr( win );
658 if (!IsWindowVisible(title))
660 SendMessageW( title, WM_SHOWWINDOW, TRUE, 0 );
661 SetWindowPos( title, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
662 SWP_NOACTIVATE | SWP_NOZORDER | SWP_SHOWWINDOW );
665 else if (title) ShowWindow( title, SW_HIDE );
670 /*******************************************************************
671 * WINPOS_GetMinMaxInfo
673 * Get the minimized and maximized information for a window.
675 void WINPOS_GetMinMaxInfo( HWND hwnd, POINT *maxSize, POINT *maxPos,
676 POINT *minTrack, POINT *maxTrack )
681 LONG style = GetWindowLongA( hwnd, GWL_STYLE );
682 LONG exstyle = GetWindowLongA( hwnd, GWL_EXSTYLE );
686 /* Compute default values */
688 GetWindowRect(hwnd, &rc);
689 MinMax.ptReserved.x = rc.left;
690 MinMax.ptReserved.y = rc.top;
692 if (style & WS_CHILD)
694 if ((style & WS_CAPTION) == WS_CAPTION)
695 style &= ~WS_BORDER; /* WS_CAPTION = WS_DLGFRAME | WS_BORDER */
697 GetClientRect(GetAncestor(hwnd,GA_PARENT), &rc);
698 AdjustWindowRectEx(&rc, style, ((style & WS_POPUP) && GetMenu(hwnd)), exstyle);
700 /* avoid calculating this twice */
701 style &= ~(WS_DLGFRAME | WS_BORDER | WS_THICKFRAME);
703 MinMax.ptMaxSize.x = rc.right - rc.left;
704 MinMax.ptMaxSize.y = rc.bottom - rc.top;
708 MinMax.ptMaxSize.x = GetSystemMetrics(SM_CXSCREEN);
709 MinMax.ptMaxSize.y = GetSystemMetrics(SM_CYSCREEN);
711 MinMax.ptMinTrackSize.x = GetSystemMetrics(SM_CXMINTRACK);
712 MinMax.ptMinTrackSize.y = GetSystemMetrics(SM_CYMINTRACK);
713 MinMax.ptMaxTrackSize.x = GetSystemMetrics(SM_CXMAXTRACK);
714 MinMax.ptMaxTrackSize.y = GetSystemMetrics(SM_CYMAXTRACK);
716 if (HAS_DLGFRAME( style, exstyle ))
718 xinc = GetSystemMetrics(SM_CXDLGFRAME);
719 yinc = GetSystemMetrics(SM_CYDLGFRAME);
724 if (HAS_THICKFRAME(style))
726 xinc += GetSystemMetrics(SM_CXFRAME);
727 yinc += GetSystemMetrics(SM_CYFRAME);
729 if (style & WS_BORDER)
731 xinc += GetSystemMetrics(SM_CXBORDER);
732 yinc += GetSystemMetrics(SM_CYBORDER);
735 MinMax.ptMaxSize.x += 2 * xinc;
736 MinMax.ptMaxSize.y += 2 * yinc;
738 MinMax.ptMaxPosition.x = -xinc;
739 MinMax.ptMaxPosition.y = -yinc;
740 if ((win = WIN_GetPtr( hwnd )) && win != WND_DESKTOP && win != WND_OTHER_PROCESS)
742 if (!EMPTYPOINT(win->max_pos)) MinMax.ptMaxPosition = win->max_pos;
743 WIN_ReleasePtr( win );
746 SendMessageW( hwnd, WM_GETMINMAXINFO, 0, (LPARAM)&MinMax );
748 /* if the app didn't change the values, adapt them for the current monitor */
750 if ((monitor = MonitorFromWindow( hwnd, MONITOR_DEFAULTTOPRIMARY )))
752 MONITORINFO mon_info;
754 mon_info.cbSize = sizeof(mon_info);
755 GetMonitorInfoW( monitor, &mon_info );
757 if (MinMax.ptMaxSize.x == GetSystemMetrics(SM_CXSCREEN) + 2 * xinc &&
758 MinMax.ptMaxSize.y == GetSystemMetrics(SM_CYSCREEN) + 2 * yinc)
760 MinMax.ptMaxSize.x = (mon_info.rcWork.right - mon_info.rcWork.left) + 2 * xinc;
761 MinMax.ptMaxSize.y = (mon_info.rcWork.bottom - mon_info.rcWork.top) + 2 * yinc;
763 if (MinMax.ptMaxPosition.x == -xinc && MinMax.ptMaxPosition.y == -yinc)
765 MinMax.ptMaxPosition.x = mon_info.rcWork.left - xinc;
766 MinMax.ptMaxPosition.y = mon_info.rcWork.top - yinc;
770 /* Some sanity checks */
772 TRACE("%d %d / %d %d / %d %d / %d %d\n",
773 MinMax.ptMaxSize.x, MinMax.ptMaxSize.y,
774 MinMax.ptMaxPosition.x, MinMax.ptMaxPosition.y,
775 MinMax.ptMaxTrackSize.x, MinMax.ptMaxTrackSize.y,
776 MinMax.ptMinTrackSize.x, MinMax.ptMinTrackSize.y);
777 MinMax.ptMaxTrackSize.x = max( MinMax.ptMaxTrackSize.x,
778 MinMax.ptMinTrackSize.x );
779 MinMax.ptMaxTrackSize.y = max( MinMax.ptMaxTrackSize.y,
780 MinMax.ptMinTrackSize.y );
782 if (maxSize) *maxSize = MinMax.ptMaxSize;
783 if (maxPos) *maxPos = MinMax.ptMaxPosition;
784 if (minTrack) *minTrack = MinMax.ptMinTrackSize;
785 if (maxTrack) *maxTrack = MinMax.ptMaxTrackSize;
789 /***********************************************************************
792 * Find a suitable place for an iconic window.
794 static POINT WINPOS_FindIconPos( HWND hwnd, POINT pt )
796 RECT rect, rectParent;
799 int xspacing, yspacing;
801 parent = GetAncestor( hwnd, GA_PARENT );
802 GetClientRect( parent, &rectParent );
803 if ((pt.x >= rectParent.left) && (pt.x + GetSystemMetrics(SM_CXICON) < rectParent.right) &&
804 (pt.y >= rectParent.top) && (pt.y + GetSystemMetrics(SM_CYICON) < rectParent.bottom))
805 return pt; /* The icon already has a suitable position */
807 xspacing = GetSystemMetrics(SM_CXICONSPACING);
808 yspacing = GetSystemMetrics(SM_CYICONSPACING);
810 /* Check if another icon already occupies this spot */
811 /* FIXME: this is completely inefficient */
813 hrgn = CreateRectRgn( 0, 0, 0, 0 );
814 tmp = CreateRectRgn( 0, 0, 0, 0 );
815 for (child = GetWindow( parent, GW_HWNDFIRST ); child; child = GetWindow( child, GW_HWNDNEXT ))
818 if (child == hwnd) continue;
819 if ((GetWindowLongW( child, GWL_STYLE ) & (WS_VISIBLE|WS_MINIMIZE)) != (WS_VISIBLE|WS_MINIMIZE))
821 if (!(childPtr = WIN_GetPtr( child )) || childPtr == WND_OTHER_PROCESS)
823 SetRectRgn( tmp, childPtr->rectWindow.left, childPtr->rectWindow.top,
824 childPtr->rectWindow.right, childPtr->rectWindow.bottom );
825 CombineRgn( hrgn, hrgn, tmp, RGN_OR );
826 WIN_ReleasePtr( childPtr );
830 for (rect.bottom = rectParent.bottom; rect.bottom >= yspacing; rect.bottom -= yspacing)
832 for (rect.left = rectParent.left; rect.left <= rectParent.right - xspacing; rect.left += xspacing)
834 rect.right = rect.left + xspacing;
835 rect.top = rect.bottom - yspacing;
836 if (!RectInRegion( hrgn, &rect ))
838 /* No window was found, so it's OK for us */
839 pt.x = rect.left + (xspacing - GetSystemMetrics(SM_CXICON)) / 2;
840 pt.y = rect.top + (yspacing - GetSystemMetrics(SM_CYICON)) / 2;
841 DeleteObject( hrgn );
846 DeleteObject( hrgn );
852 /***********************************************************************
855 UINT WINPOS_MinMaximize( HWND hwnd, UINT cmd, LPRECT rect )
863 TRACE("%p %u\n", hwnd, cmd );
865 wpl.length = sizeof(wpl);
866 GetWindowPlacement( hwnd, &wpl );
868 if (HOOK_CallHooks( WH_CBT, HCBT_MINMAX, (WPARAM)hwnd, cmd, TRUE ))
869 return SWP_NOSIZE | SWP_NOMOVE;
871 if (IsIconic( hwnd ))
875 case SW_SHOWMINNOACTIVE:
876 case SW_SHOWMINIMIZED:
877 case SW_FORCEMINIMIZE:
879 return SWP_NOSIZE | SWP_NOMOVE;
881 if (!SendMessageW( hwnd, WM_QUERYOPEN, 0, 0 )) return SWP_NOSIZE | SWP_NOMOVE;
882 swpFlags |= SWP_NOCOPYBITS;
887 case SW_SHOWMINNOACTIVE:
888 case SW_SHOWMINIMIZED:
889 case SW_FORCEMINIMIZE:
891 if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0;
892 if( wndPtr->dwStyle & WS_MAXIMIZE) wndPtr->flags |= WIN_RESTORE_MAX;
893 else wndPtr->flags &= ~WIN_RESTORE_MAX;
894 WIN_ReleasePtr( wndPtr );
896 old_style = WIN_SetStyle( hwnd, WS_MINIMIZE, WS_MAXIMIZE );
898 wpl.ptMinPosition = WINPOS_FindIconPos( hwnd, wpl.ptMinPosition );
900 if (!(old_style & WS_MINIMIZE)) swpFlags |= SWP_STATECHANGED;
901 SetRect( rect, wpl.ptMinPosition.x, wpl.ptMinPosition.y,
902 GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON) );
903 swpFlags |= SWP_NOCOPYBITS;
907 old_style = GetWindowLongW( hwnd, GWL_STYLE );
908 if ((old_style & WS_MAXIMIZE) && (old_style & WS_VISIBLE)) return SWP_NOSIZE | SWP_NOMOVE;
910 WINPOS_GetMinMaxInfo( hwnd, &size, &wpl.ptMaxPosition, NULL, NULL );
912 old_style = WIN_SetStyle( hwnd, WS_MAXIMIZE, WS_MINIMIZE );
913 if (old_style & WS_MINIMIZE) WINPOS_ShowIconTitle( hwnd, FALSE );
915 if (!(old_style & WS_MAXIMIZE)) swpFlags |= SWP_STATECHANGED;
916 SetRect( rect, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y, size.x, size.y );
919 case SW_SHOWNOACTIVATE:
922 old_style = WIN_SetStyle( hwnd, 0, WS_MINIMIZE | WS_MAXIMIZE );
923 if (old_style & WS_MINIMIZE)
927 WINPOS_ShowIconTitle( hwnd, FALSE );
929 if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0;
930 restore_max = (wndPtr->flags & WIN_RESTORE_MAX) != 0;
931 WIN_ReleasePtr( wndPtr );
934 /* Restore to maximized position */
935 WINPOS_GetMinMaxInfo( hwnd, &size, &wpl.ptMaxPosition, NULL, NULL);
936 WIN_SetStyle( hwnd, WS_MAXIMIZE, 0 );
937 swpFlags |= SWP_STATECHANGED;
938 SetRect( rect, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y, size.x, size.y );
942 else if (!(old_style & WS_MAXIMIZE)) break;
944 swpFlags |= SWP_STATECHANGED;
946 /* Restore to normal position */
948 *rect = wpl.rcNormalPosition;
949 rect->right -= rect->left;
950 rect->bottom -= rect->top;
959 /***********************************************************************
962 * Implementation of ShowWindow and ShowWindowAsync.
964 static BOOL show_window( HWND hwnd, INT cmd )
968 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
969 BOOL wasVisible = (style & WS_VISIBLE) != 0;
970 BOOL showFlag = TRUE;
971 RECT newPos = {0, 0, 0, 0};
974 TRACE("hwnd=%p, cmd=%d, wasVisible %d\n", hwnd, cmd, wasVisible);
979 if (!wasVisible) return FALSE;
981 swp |= SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE;
982 if (style & WS_CHILD) swp |= SWP_NOACTIVATE | SWP_NOZORDER;
985 case SW_SHOWMINNOACTIVE:
987 case SW_FORCEMINIMIZE: /* FIXME: Does not work if thread is hung. */
988 swp |= SWP_NOACTIVATE | SWP_NOZORDER;
990 case SW_SHOWMINIMIZED:
991 swp |= SWP_SHOWWINDOW | SWP_FRAMECHANGED;
992 swp |= WINPOS_MinMaximize( hwnd, cmd, &newPos );
993 if ((style & WS_MINIMIZE) && wasVisible) return TRUE;
996 case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
997 if (!wasVisible) swp |= SWP_SHOWWINDOW;
998 swp |= SWP_FRAMECHANGED;
999 swp |= WINPOS_MinMaximize( hwnd, SW_MAXIMIZE, &newPos );
1000 if ((style & WS_MAXIMIZE) && wasVisible) return TRUE;
1004 swp |= SWP_NOACTIVATE | SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
1005 if (style & WS_CHILD) swp |= SWP_NOZORDER;
1008 if (wasVisible) return TRUE;
1009 swp |= SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
1010 if (style & WS_CHILD) swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1013 case SW_SHOWNOACTIVATE:
1014 swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1018 case SW_SHOWNORMAL: /* same as SW_NORMAL: */
1019 case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
1020 if (!wasVisible) swp |= SWP_SHOWWINDOW;
1021 if (style & (WS_MINIMIZE | WS_MAXIMIZE))
1023 swp |= SWP_FRAMECHANGED;
1024 swp |= WINPOS_MinMaximize( hwnd, cmd, &newPos );
1028 if (wasVisible) return TRUE;
1029 swp |= SWP_NOSIZE | SWP_NOMOVE;
1031 if (style & WS_CHILD && !(swp & SWP_STATECHANGED)) swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1037 if ((showFlag != wasVisible || cmd == SW_SHOWNA) && cmd != SW_SHOWMAXIMIZED && !(swp & SWP_STATECHANGED))
1039 SendMessageW( hwnd, WM_SHOWWINDOW, showFlag, 0 );
1040 if (!IsWindow( hwnd )) return wasVisible;
1043 parent = GetAncestor( hwnd, GA_PARENT );
1044 if (parent && !IsWindowVisible( parent ) && !(swp & SWP_STATECHANGED))
1046 /* if parent is not visible simply toggle WS_VISIBLE and return */
1047 if (showFlag) WIN_SetStyle( hwnd, WS_VISIBLE, 0 );
1048 else WIN_SetStyle( hwnd, 0, WS_VISIBLE );
1051 SetWindowPos( hwnd, HWND_TOP, newPos.left, newPos.top,
1052 newPos.right, newPos.bottom, LOWORD(swp) );
1058 WINPOS_ShowIconTitle( hwnd, FALSE );
1060 /* FIXME: This will cause the window to be activated irrespective
1061 * of whether it is owned by the same thread. Has to be done
1065 if (hwnd == GetActiveWindow())
1066 WINPOS_ActivateOtherWindow(hwnd);
1068 /* Revert focus to parent */
1069 hFocus = GetFocus();
1070 if (hwnd == hFocus || IsChild(hwnd, hFocus))
1072 HWND parent = GetAncestor(hwnd, GA_PARENT);
1073 if (parent == GetDesktopWindow()) parent = 0;
1078 if (IsIconic(hwnd)) WINPOS_ShowIconTitle( hwnd, TRUE );
1080 if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return wasVisible;
1082 if (wndPtr->flags & WIN_NEED_SIZE)
1084 /* should happen only in CreateWindowEx() */
1085 int wParam = SIZE_RESTORED;
1086 RECT client = wndPtr->rectClient;
1088 wndPtr->flags &= ~WIN_NEED_SIZE;
1089 if (wndPtr->dwStyle & WS_MAXIMIZE) wParam = SIZE_MAXIMIZED;
1090 else if (wndPtr->dwStyle & WS_MINIMIZE) wParam = SIZE_MINIMIZED;
1091 WIN_ReleasePtr( wndPtr );
1093 SendMessageW( hwnd, WM_SIZE, wParam,
1094 MAKELONG( client.right - client.left, client.bottom - client.top ));
1095 SendMessageW( hwnd, WM_MOVE, 0, MAKELONG( client.left, client.top ));
1097 else WIN_ReleasePtr( wndPtr );
1099 /* if previous state was minimized Windows sets focus to the window */
1100 if (style & WS_MINIMIZE) SetFocus( hwnd );
1106 /***********************************************************************
1107 * ShowWindowAsync (USER32.@)
1109 * doesn't wait; returns immediately.
1110 * used by threads to toggle windows in other (possibly hanging) threads
1112 BOOL WINAPI ShowWindowAsync( HWND hwnd, INT cmd )
1116 if (is_broadcast(hwnd))
1118 SetLastError( ERROR_INVALID_PARAMETER );
1122 if ((full_handle = WIN_IsCurrentThread( hwnd )))
1123 return show_window( full_handle, cmd );
1125 return SendNotifyMessageW( hwnd, WM_WINE_SHOWWINDOW, cmd, 0 );
1129 /***********************************************************************
1130 * ShowWindow (USER32.@)
1132 BOOL WINAPI ShowWindow( HWND hwnd, INT cmd )
1136 if (is_broadcast(hwnd))
1138 SetLastError( ERROR_INVALID_PARAMETER );
1141 if ((full_handle = WIN_IsCurrentThread( hwnd )))
1142 return show_window( full_handle, cmd );
1144 return SendMessageW( hwnd, WM_WINE_SHOWWINDOW, cmd, 0 );
1148 /***********************************************************************
1149 * GetInternalWindowPos (USER32.@)
1151 UINT WINAPI GetInternalWindowPos( HWND hwnd, LPRECT rectWnd,
1154 WINDOWPLACEMENT wndpl;
1155 if (GetWindowPlacement( hwnd, &wndpl ))
1157 if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
1158 if (ptIcon) *ptIcon = wndpl.ptMinPosition;
1159 return wndpl.showCmd;
1165 /***********************************************************************
1166 * GetWindowPlacement (USER32.@)
1169 * Fails if wndpl->length of Win95 (!) apps is invalid.
1171 BOOL WINAPI GetWindowPlacement( HWND hwnd, WINDOWPLACEMENT *wndpl )
1173 WND *pWnd = WIN_GetPtr( hwnd );
1175 if (!pWnd || pWnd == WND_DESKTOP) return FALSE;
1176 if (pWnd == WND_OTHER_PROCESS)
1178 if (IsWindow( hwnd )) FIXME( "not supported on other process window %p\n", hwnd );
1182 WINPOS_InitPlacement( pWnd );
1183 wndpl->length = sizeof(*wndpl);
1184 if( pWnd->dwStyle & WS_MINIMIZE )
1185 wndpl->showCmd = SW_SHOWMINIMIZED;
1187 wndpl->showCmd = ( pWnd->dwStyle & WS_MAXIMIZE ) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL ;
1188 if( pWnd->flags & WIN_RESTORE_MAX )
1189 wndpl->flags = WPF_RESTORETOMAXIMIZED;
1192 wndpl->ptMinPosition = pWnd->min_pos;
1193 wndpl->ptMaxPosition = pWnd->max_pos;
1194 wndpl->rcNormalPosition = pWnd->normal_rect;
1195 WIN_ReleasePtr( pWnd );
1197 TRACE( "%p: returning min %d,%d max %d,%d normal %s\n",
1198 hwnd, wndpl->ptMinPosition.x, wndpl->ptMinPosition.y,
1199 wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y,
1200 wine_dbgstr_rect(&wndpl->rcNormalPosition) );
1204 /* make sure the specified rect is visible on screen */
1205 static void make_rect_onscreen( RECT *rect )
1208 HMONITOR monitor = MonitorFromRect( rect, MONITOR_DEFAULTTONEAREST );
1210 info.cbSize = sizeof(info);
1211 if (!monitor || !GetMonitorInfoW( monitor, &info )) return;
1212 /* FIXME: map coordinates from rcWork to rcMonitor */
1213 if (rect->right <= info.rcWork.left)
1215 rect->right += info.rcWork.left - rect->left;
1216 rect->left = info.rcWork.left;
1218 else if (rect->left >= info.rcWork.right)
1220 rect->left += info.rcWork.right - rect->right;
1221 rect->right = info.rcWork.right;
1223 if (rect->bottom <= info.rcWork.top)
1225 rect->bottom += info.rcWork.top - rect->top;
1226 rect->top = info.rcWork.top;
1228 else if (rect->top >= info.rcWork.bottom)
1230 rect->top += info.rcWork.bottom - rect->bottom;
1231 rect->bottom = info.rcWork.bottom;
1235 /* make sure the specified point is visible on screen */
1236 static void make_point_onscreen( POINT *pt )
1240 SetRect( &rect, pt->x, pt->y, pt->x + 1, pt->y + 1 );
1241 make_rect_onscreen( &rect );
1247 /***********************************************************************
1248 * WINPOS_SetPlacement
1250 static BOOL WINPOS_SetPlacement( HWND hwnd, const WINDOWPLACEMENT *wndpl, UINT flags )
1253 WND *pWnd = WIN_GetPtr( hwnd );
1254 WINDOWPLACEMENT wp = *wndpl;
1256 if (flags & PLACE_MIN) make_point_onscreen( &wp.ptMinPosition );
1257 if (flags & PLACE_MAX) make_point_onscreen( &wp.ptMaxPosition );
1258 if (flags & PLACE_RECT) make_rect_onscreen( &wp.rcNormalPosition );
1260 TRACE( "%p: setting min %d,%d max %d,%d normal %s flags %x ajusted to min %d,%d max %d,%d normal %s\n",
1261 hwnd, wndpl->ptMinPosition.x, wndpl->ptMinPosition.y,
1262 wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y,
1263 wine_dbgstr_rect(&wndpl->rcNormalPosition), flags,
1264 wp.ptMinPosition.x, wp.ptMinPosition.y, wp.ptMaxPosition.x, wp.ptMaxPosition.y,
1265 wine_dbgstr_rect(&wp.rcNormalPosition) );
1267 if (!pWnd || pWnd == WND_OTHER_PROCESS || pWnd == WND_DESKTOP) return FALSE;
1269 if( flags & PLACE_MIN ) pWnd->min_pos = wp.ptMinPosition;
1270 if( flags & PLACE_MAX ) pWnd->max_pos = wp.ptMaxPosition;
1271 if( flags & PLACE_RECT) pWnd->normal_rect = wp.rcNormalPosition;
1273 style = pWnd->dwStyle;
1275 WIN_ReleasePtr( pWnd );
1277 if( style & WS_MINIMIZE )
1279 if (flags & PLACE_MIN)
1281 WINPOS_ShowIconTitle( hwnd, FALSE );
1282 SetWindowPos( hwnd, 0, wp.ptMinPosition.x, wp.ptMinPosition.y, 0, 0,
1283 SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
1286 else if( style & WS_MAXIMIZE )
1288 if (flags & PLACE_MAX)
1289 SetWindowPos( hwnd, 0, wp.ptMaxPosition.x, wp.ptMaxPosition.y, 0, 0,
1290 SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
1292 else if( flags & PLACE_RECT )
1293 SetWindowPos( hwnd, 0, wp.rcNormalPosition.left, wp.rcNormalPosition.top,
1294 wp.rcNormalPosition.right - wp.rcNormalPosition.left,
1295 wp.rcNormalPosition.bottom - wp.rcNormalPosition.top,
1296 SWP_NOZORDER | SWP_NOACTIVATE );
1298 ShowWindow( hwnd, wndpl->showCmd );
1300 if (IsIconic( hwnd ))
1302 if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE) WINPOS_ShowIconTitle( hwnd, TRUE );
1304 /* SDK: ...valid only the next time... */
1305 if( wndpl->flags & WPF_RESTORETOMAXIMIZED )
1307 pWnd = WIN_GetPtr( hwnd );
1308 if (pWnd && pWnd != WND_OTHER_PROCESS)
1310 pWnd->flags |= WIN_RESTORE_MAX;
1311 WIN_ReleasePtr( pWnd );
1319 /***********************************************************************
1320 * SetWindowPlacement (USER32.@)
1323 * Fails if wndpl->length of Win95 (!) apps is invalid.
1325 BOOL WINAPI SetWindowPlacement( HWND hwnd, const WINDOWPLACEMENT *wpl )
1327 UINT flags = PLACE_MAX | PLACE_RECT;
1328 if (!wpl) return FALSE;
1329 if (wpl->flags & WPF_SETMINPOSITION) flags |= PLACE_MIN;
1330 return WINPOS_SetPlacement( hwnd, wpl, flags );
1334 /***********************************************************************
1335 * AnimateWindow (USER32.@)
1336 * Shows/Hides a window with an animation
1339 BOOL WINAPI AnimateWindow(HWND hwnd, DWORD dwTime, DWORD dwFlags)
1341 FIXME("partial stub\n");
1343 /* If trying to show/hide and it's already *
1344 * shown/hidden or invalid window, fail with *
1345 * invalid parameter */
1346 if(!IsWindow(hwnd) ||
1347 (IsWindowVisible(hwnd) && !(dwFlags & AW_HIDE)) ||
1348 (!IsWindowVisible(hwnd) && (dwFlags & AW_HIDE)))
1350 SetLastError(ERROR_INVALID_PARAMETER);
1354 ShowWindow(hwnd, (dwFlags & AW_HIDE) ? SW_HIDE : ((dwFlags & AW_ACTIVATE) ? SW_SHOW : SW_SHOWNA));
1359 /***********************************************************************
1360 * SetInternalWindowPos (USER32.@)
1362 void WINAPI SetInternalWindowPos( HWND hwnd, UINT showCmd,
1363 LPRECT rect, LPPOINT pt )
1365 WINDOWPLACEMENT wndpl;
1368 wndpl.length = sizeof(wndpl);
1369 wndpl.showCmd = showCmd;
1370 wndpl.flags = flags = 0;
1375 wndpl.flags |= WPF_SETMINPOSITION;
1376 wndpl.ptMinPosition = *pt;
1380 flags |= PLACE_RECT;
1381 wndpl.rcNormalPosition = *rect;
1383 WINPOS_SetPlacement( hwnd, &wndpl, flags );
1387 /*******************************************************************
1388 * can_activate_window
1390 * Check if we can activate the specified window.
1392 static BOOL can_activate_window( HWND hwnd )
1396 if (!hwnd) return FALSE;
1397 style = GetWindowLongW( hwnd, GWL_STYLE );
1398 if (!(style & WS_VISIBLE)) return FALSE;
1399 if ((style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return FALSE;
1400 return !(style & WS_DISABLED);
1404 /*******************************************************************
1405 * WINPOS_ActivateOtherWindow
1407 * Activates window other than pWnd.
1409 void WINPOS_ActivateOtherWindow(HWND hwnd)
1413 if ((GetWindowLongW( hwnd, GWL_STYLE ) & WS_POPUP) && (hwndTo = GetWindow( hwnd, GW_OWNER )))
1415 hwndTo = GetAncestor( hwndTo, GA_ROOT );
1416 if (can_activate_window( hwndTo )) goto done;
1422 if (!(hwndTo = GetWindow( hwndTo, GW_HWNDNEXT ))) break;
1423 if (can_activate_window( hwndTo )) break;
1427 fg = GetForegroundWindow();
1428 TRACE("win = %p fg = %p\n", hwndTo, fg);
1429 if (!fg || (hwnd == fg))
1431 if (SetForegroundWindow( hwndTo )) return;
1433 if (!SetActiveWindow( hwndTo )) SetActiveWindow(0);
1437 /***********************************************************************
1438 * WINPOS_HandleWindowPosChanging
1440 * Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc().
1442 LONG WINPOS_HandleWindowPosChanging( HWND hwnd, WINDOWPOS *winpos )
1444 POINT minTrack, maxTrack;
1445 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
1447 if (winpos->flags & SWP_NOSIZE) return 0;
1448 if ((style & WS_THICKFRAME) || ((style & (WS_POPUP | WS_CHILD)) == 0))
1450 WINPOS_GetMinMaxInfo( hwnd, NULL, NULL, &minTrack, &maxTrack );
1451 if (winpos->cx > maxTrack.x) winpos->cx = maxTrack.x;
1452 if (winpos->cy > maxTrack.y) winpos->cy = maxTrack.y;
1453 if (!(style & WS_MINIMIZE))
1455 if (winpos->cx < minTrack.x ) winpos->cx = minTrack.x;
1456 if (winpos->cy < minTrack.y ) winpos->cy = minTrack.y;
1463 /***********************************************************************
1466 static void dump_winpos_flags(UINT flags)
1468 static const DWORD dumped_flags = (SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOREDRAW |
1469 SWP_NOACTIVATE | SWP_FRAMECHANGED | SWP_SHOWWINDOW |
1470 SWP_HIDEWINDOW | SWP_NOCOPYBITS | SWP_NOOWNERZORDER |
1471 SWP_NOSENDCHANGING | SWP_DEFERERASE | SWP_ASYNCWINDOWPOS |
1472 SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_STATECHANGED);
1474 if(flags & SWP_NOSIZE) TRACE(" SWP_NOSIZE");
1475 if(flags & SWP_NOMOVE) TRACE(" SWP_NOMOVE");
1476 if(flags & SWP_NOZORDER) TRACE(" SWP_NOZORDER");
1477 if(flags & SWP_NOREDRAW) TRACE(" SWP_NOREDRAW");
1478 if(flags & SWP_NOACTIVATE) TRACE(" SWP_NOACTIVATE");
1479 if(flags & SWP_FRAMECHANGED) TRACE(" SWP_FRAMECHANGED");
1480 if(flags & SWP_SHOWWINDOW) TRACE(" SWP_SHOWWINDOW");
1481 if(flags & SWP_HIDEWINDOW) TRACE(" SWP_HIDEWINDOW");
1482 if(flags & SWP_NOCOPYBITS) TRACE(" SWP_NOCOPYBITS");
1483 if(flags & SWP_NOOWNERZORDER) TRACE(" SWP_NOOWNERZORDER");
1484 if(flags & SWP_NOSENDCHANGING) TRACE(" SWP_NOSENDCHANGING");
1485 if(flags & SWP_DEFERERASE) TRACE(" SWP_DEFERERASE");
1486 if(flags & SWP_ASYNCWINDOWPOS) TRACE(" SWP_ASYNCWINDOWPOS");
1487 if(flags & SWP_NOCLIENTSIZE) TRACE(" SWP_NOCLIENTSIZE");
1488 if(flags & SWP_NOCLIENTMOVE) TRACE(" SWP_NOCLIENTMOVE");
1489 if(flags & SWP_STATECHANGED) TRACE(" SWP_STATECHANGED");
1491 if(flags & ~dumped_flags) TRACE(" %08x", flags & ~dumped_flags);
1495 /***********************************************************************
1496 * SWP_DoWinPosChanging
1498 static BOOL SWP_DoWinPosChanging( WINDOWPOS* pWinpos, RECT* pNewWindowRect, RECT* pNewClientRect )
1502 /* Send WM_WINDOWPOSCHANGING message */
1504 if (!(pWinpos->flags & SWP_NOSENDCHANGING))
1505 SendMessageW( pWinpos->hwnd, WM_WINDOWPOSCHANGING, 0, (LPARAM)pWinpos );
1507 if (!(wndPtr = WIN_GetPtr( pWinpos->hwnd )) ||
1508 wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return FALSE;
1510 /* Calculate new position and size */
1512 *pNewWindowRect = wndPtr->rectWindow;
1513 *pNewClientRect = (wndPtr->dwStyle & WS_MINIMIZE) ? wndPtr->rectWindow
1514 : wndPtr->rectClient;
1516 if (!(pWinpos->flags & SWP_NOSIZE))
1518 pNewWindowRect->right = pNewWindowRect->left + pWinpos->cx;
1519 pNewWindowRect->bottom = pNewWindowRect->top + pWinpos->cy;
1521 if (!(pWinpos->flags & SWP_NOMOVE))
1523 pNewWindowRect->left = pWinpos->x;
1524 pNewWindowRect->top = pWinpos->y;
1525 pNewWindowRect->right += pWinpos->x - wndPtr->rectWindow.left;
1526 pNewWindowRect->bottom += pWinpos->y - wndPtr->rectWindow.top;
1528 OffsetRect( pNewClientRect, pWinpos->x - wndPtr->rectWindow.left,
1529 pWinpos->y - wndPtr->rectWindow.top );
1531 pWinpos->flags |= SWP_NOCLIENTMOVE | SWP_NOCLIENTSIZE;
1533 TRACE( "hwnd %p, after %p, swp %d,%d %dx%d flags %08x\n",
1534 pWinpos->hwnd, pWinpos->hwndInsertAfter, pWinpos->x, pWinpos->y,
1535 pWinpos->cx, pWinpos->cy, pWinpos->flags );
1536 TRACE( "current %s style %08x new %s\n",
1537 wine_dbgstr_rect( &wndPtr->rectWindow ), wndPtr->dwStyle,
1538 wine_dbgstr_rect( pNewWindowRect ));
1540 WIN_ReleasePtr( wndPtr );
1544 /***********************************************************************
1547 * Compute the valid rects from the old and new client rect and WVR_* flags.
1548 * Helper for WM_NCCALCSIZE handling.
1550 static inline void get_valid_rects( const RECT *old_client, const RECT *new_client, UINT flags,
1555 if (flags & WVR_REDRAW)
1557 SetRectEmpty( &valid[0] );
1558 SetRectEmpty( &valid[1] );
1562 if (flags & WVR_VALIDRECTS)
1564 if (!IntersectRect( &valid[0], &valid[0], new_client ) ||
1565 !IntersectRect( &valid[1], &valid[1], old_client ))
1567 SetRectEmpty( &valid[0] );
1568 SetRectEmpty( &valid[1] );
1571 flags = WVR_ALIGNLEFT | WVR_ALIGNTOP;
1575 valid[0] = *new_client;
1576 valid[1] = *old_client;
1579 /* make sure the rectangles have the same size */
1580 cx = min( valid[0].right - valid[0].left, valid[1].right - valid[1].left );
1581 cy = min( valid[0].bottom - valid[0].top, valid[1].bottom - valid[1].top );
1583 if (flags & WVR_ALIGNBOTTOM)
1585 valid[0].top = valid[0].bottom - cy;
1586 valid[1].top = valid[1].bottom - cy;
1590 valid[0].bottom = valid[0].top + cy;
1591 valid[1].bottom = valid[1].top + cy;
1593 if (flags & WVR_ALIGNRIGHT)
1595 valid[0].left = valid[0].right - cx;
1596 valid[1].left = valid[1].right - cx;
1600 valid[0].right = valid[0].left + cx;
1601 valid[1].right = valid[1].left + cx;
1606 /***********************************************************************
1609 * fix Z order taking into account owned popups -
1610 * basically we need to maintain them above the window that owns them
1612 * FIXME: hide/show owned popups when owner visibility changes.
1614 static HWND SWP_DoOwnedPopups(HWND hwnd, HWND hwndInsertAfter)
1616 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
1617 HWND owner, *list = NULL;
1620 TRACE("(%p) hInsertAfter = %p\n", hwnd, hwndInsertAfter );
1622 if ((style & WS_POPUP) && (owner = GetWindow( hwnd, GW_OWNER )))
1624 /* make sure this popup stays above the owner */
1626 if (hwndInsertAfter != HWND_TOP && hwndInsertAfter != HWND_TOPMOST)
1628 if (!(list = WIN_ListChildren( GetDesktopWindow() ))) return hwndInsertAfter;
1630 for (i = 0; list[i]; i++)
1632 if (list[i] == owner)
1634 if (i > 0) hwndInsertAfter = list[i-1];
1635 else hwndInsertAfter = HWND_TOP;
1639 if (hwndInsertAfter == HWND_NOTOPMOST)
1641 if (!(GetWindowLongW( list[i], GWL_EXSTYLE ) & WS_EX_TOPMOST)) break;
1643 else if (list[i] == hwndInsertAfter) break;
1647 else if (style & WS_CHILD) return hwndInsertAfter;
1649 if (hwndInsertAfter == HWND_BOTTOM) goto done;
1650 if (!list && !(list = WIN_ListChildren( GetDesktopWindow() ))) goto done;
1653 if (hwndInsertAfter == HWND_TOP || hwndInsertAfter == HWND_NOTOPMOST)
1655 if (hwndInsertAfter == HWND_NOTOPMOST || !(GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_TOPMOST))
1657 /* skip all the topmost windows */
1658 while (list[i] && (GetWindowLongW( list[i], GWL_EXSTYLE ) & WS_EX_TOPMOST)) i++;
1661 else if (hwndInsertAfter != HWND_TOPMOST)
1663 /* skip windows that are already placed correctly */
1664 for (i = 0; list[i]; i++)
1666 if (list[i] == hwndInsertAfter) break;
1667 if (list[i] == hwnd) goto done; /* nothing to do if window is moving backwards in z-order */
1671 for ( ; list[i]; i++)
1673 if (list[i] == hwnd) break;
1674 if (!(GetWindowLongW( list[i], GWL_STYLE ) & WS_POPUP)) continue;
1675 if (GetWindow( list[i], GW_OWNER ) != hwnd) continue;
1676 TRACE( "moving %p owned by %p after %p\n", list[i], hwnd, hwndInsertAfter );
1677 SetWindowPos( list[i], hwndInsertAfter, 0, 0, 0, 0,
1678 SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOSENDCHANGING | SWP_DEFERERASE );
1679 hwndInsertAfter = list[i];
1683 HeapFree( GetProcessHeap(), 0, list );
1684 return hwndInsertAfter;
1687 /***********************************************************************
1690 static UINT SWP_DoNCCalcSize( WINDOWPOS* pWinpos, const RECT* pNewWindowRect, RECT* pNewClientRect,
1696 if (!(wndPtr = WIN_GetPtr( pWinpos->hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0;
1698 /* Send WM_NCCALCSIZE message to get new client area */
1699 if( (pWinpos->flags & (SWP_FRAMECHANGED | SWP_NOSIZE)) != SWP_NOSIZE )
1701 NCCALCSIZE_PARAMS params;
1702 WINDOWPOS winposCopy;
1704 params.rgrc[0] = *pNewWindowRect;
1705 params.rgrc[1] = wndPtr->rectWindow;
1706 params.rgrc[2] = wndPtr->rectClient;
1707 params.lppos = &winposCopy;
1708 winposCopy = *pWinpos;
1709 WIN_ReleasePtr( wndPtr );
1711 wvrFlags = SendMessageW( pWinpos->hwnd, WM_NCCALCSIZE, TRUE, (LPARAM)¶ms );
1713 *pNewClientRect = params.rgrc[0];
1715 if (!(wndPtr = WIN_GetPtr( pWinpos->hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0;
1717 TRACE( "hwnd %p old win %s old client %s new win %s new client %s\n", pWinpos->hwnd,
1718 wine_dbgstr_rect(&wndPtr->rectWindow), wine_dbgstr_rect(&wndPtr->rectClient),
1719 wine_dbgstr_rect(pNewWindowRect), wine_dbgstr_rect(pNewClientRect) );
1721 if( pNewClientRect->left != wndPtr->rectClient.left ||
1722 pNewClientRect->top != wndPtr->rectClient.top )
1723 pWinpos->flags &= ~SWP_NOCLIENTMOVE;
1725 if( (pNewClientRect->right - pNewClientRect->left !=
1726 wndPtr->rectClient.right - wndPtr->rectClient.left))
1727 pWinpos->flags &= ~SWP_NOCLIENTSIZE;
1729 wvrFlags &= ~WVR_HREDRAW;
1731 if (pNewClientRect->bottom - pNewClientRect->top !=
1732 wndPtr->rectClient.bottom - wndPtr->rectClient.top)
1733 pWinpos->flags &= ~SWP_NOCLIENTSIZE;
1735 wvrFlags &= ~WVR_VREDRAW;
1737 validRects[0] = params.rgrc[1];
1738 validRects[1] = params.rgrc[2];
1742 if (!(pWinpos->flags & SWP_NOMOVE) &&
1743 (pNewClientRect->left != wndPtr->rectClient.left ||
1744 pNewClientRect->top != wndPtr->rectClient.top))
1745 pWinpos->flags &= ~SWP_NOCLIENTMOVE;
1748 if (pWinpos->flags & (SWP_NOCOPYBITS | SWP_NOREDRAW | SWP_SHOWWINDOW | SWP_HIDEWINDOW))
1750 SetRectEmpty( &validRects[0] );
1751 SetRectEmpty( &validRects[1] );
1753 else get_valid_rects( &wndPtr->rectClient, pNewClientRect, wvrFlags, validRects );
1755 WIN_ReleasePtr( wndPtr );
1759 /* fix redundant flags and values in the WINDOWPOS structure */
1760 static BOOL fixup_flags( WINDOWPOS *winpos )
1763 WND *wndPtr = WIN_GetPtr( winpos->hwnd );
1766 if (!wndPtr || wndPtr == WND_OTHER_PROCESS)
1768 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
1771 winpos->hwnd = wndPtr->hwndSelf; /* make it a full handle */
1773 /* Finally make sure that all coordinates are valid */
1774 if (winpos->x < -32768) winpos->x = -32768;
1775 else if (winpos->x > 32767) winpos->x = 32767;
1776 if (winpos->y < -32768) winpos->y = -32768;
1777 else if (winpos->y > 32767) winpos->y = 32767;
1779 if (winpos->cx < 0) winpos->cx = 0;
1780 else if (winpos->cx > 32767) winpos->cx = 32767;
1781 if (winpos->cy < 0) winpos->cy = 0;
1782 else if (winpos->cy > 32767) winpos->cy = 32767;
1784 parent = GetAncestor( winpos->hwnd, GA_PARENT );
1785 if (!IsWindowVisible( parent )) winpos->flags |= SWP_NOREDRAW;
1787 if (wndPtr->dwStyle & WS_VISIBLE) winpos->flags &= ~SWP_SHOWWINDOW;
1790 winpos->flags &= ~SWP_HIDEWINDOW;
1791 if (!(winpos->flags & SWP_SHOWWINDOW)) winpos->flags |= SWP_NOREDRAW;
1794 if ((wndPtr->rectWindow.right - wndPtr->rectWindow.left == winpos->cx) &&
1795 (wndPtr->rectWindow.bottom - wndPtr->rectWindow.top == winpos->cy))
1796 winpos->flags |= SWP_NOSIZE; /* Already the right size */
1798 if ((wndPtr->rectWindow.left == winpos->x) && (wndPtr->rectWindow.top == winpos->y))
1799 winpos->flags |= SWP_NOMOVE; /* Already the right position */
1801 if ((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) != WS_CHILD)
1803 if (!(winpos->flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)) && /* Bring to the top when activating */
1804 (winpos->flags & SWP_NOZORDER ||
1805 (winpos->hwndInsertAfter != HWND_TOPMOST && winpos->hwndInsertAfter != HWND_NOTOPMOST)))
1807 winpos->flags &= ~SWP_NOZORDER;
1808 winpos->hwndInsertAfter = HWND_TOP;
1812 /* Check hwndInsertAfter */
1813 if (winpos->flags & SWP_NOZORDER) goto done;
1815 /* fix sign extension */
1816 if (winpos->hwndInsertAfter == (HWND)0xffff) winpos->hwndInsertAfter = HWND_TOPMOST;
1817 else if (winpos->hwndInsertAfter == (HWND)0xfffe) winpos->hwndInsertAfter = HWND_NOTOPMOST;
1819 /* hwndInsertAfter must be a sibling of the window */
1820 if (winpos->hwndInsertAfter == HWND_TOP)
1822 if (GetWindow(winpos->hwnd, GW_HWNDFIRST) == winpos->hwnd)
1823 winpos->flags |= SWP_NOZORDER;
1825 else if (winpos->hwndInsertAfter == HWND_BOTTOM)
1827 if (!(wndPtr->dwExStyle & WS_EX_TOPMOST) && GetWindow(winpos->hwnd, GW_HWNDLAST) == winpos->hwnd)
1828 winpos->flags |= SWP_NOZORDER;
1830 else if (winpos->hwndInsertAfter == HWND_TOPMOST)
1832 if ((wndPtr->dwExStyle & WS_EX_TOPMOST) && GetWindow(winpos->hwnd, GW_HWNDFIRST) == winpos->hwnd)
1833 winpos->flags |= SWP_NOZORDER;
1835 else if (winpos->hwndInsertAfter == HWND_NOTOPMOST)
1837 if (!(wndPtr->dwExStyle & WS_EX_TOPMOST))
1838 winpos->flags |= SWP_NOZORDER;
1842 if (GetAncestor( winpos->hwndInsertAfter, GA_PARENT ) != parent) ret = FALSE;
1845 /* don't need to change the Zorder of hwnd if it's already inserted
1846 * after hwndInsertAfter or when inserting hwnd after itself.
1848 if ((winpos->hwnd == winpos->hwndInsertAfter) ||
1849 (winpos->hwnd == GetWindow( winpos->hwndInsertAfter, GW_HWNDNEXT )))
1850 winpos->flags |= SWP_NOZORDER;
1854 WIN_ReleasePtr( wndPtr );
1859 /***********************************************************************
1862 * Backend implementation of SetWindowPos.
1864 BOOL set_window_pos( HWND hwnd, HWND insert_after, UINT swp_flags,
1865 const RECT *window_rect, const RECT *client_rect, const RECT *valid_rects )
1869 RECT visible_rect, old_window_rect;
1871 if (!(win = WIN_GetPtr( hwnd ))) return FALSE;
1872 if (win == WND_DESKTOP || win == WND_OTHER_PROCESS) return FALSE;
1874 old_window_rect = win->rectWindow;
1875 SERVER_START_REQ( set_window_pos )
1878 req->previous = insert_after;
1879 req->flags = swp_flags;
1880 req->window.left = window_rect->left;
1881 req->window.top = window_rect->top;
1882 req->window.right = window_rect->right;
1883 req->window.bottom = window_rect->bottom;
1884 req->client.left = client_rect->left;
1885 req->client.top = client_rect->top;
1886 req->client.right = client_rect->right;
1887 req->client.bottom = client_rect->bottom;
1888 if (!IsRectEmpty( &valid_rects[0] ))
1889 wine_server_add_data( req, valid_rects, 2 * sizeof(*valid_rects) );
1890 if ((ret = !wine_server_call( req )))
1892 win->dwStyle = reply->new_style;
1893 win->dwExStyle = reply->new_ex_style;
1894 win->rectWindow = *window_rect;
1895 win->rectClient = *client_rect;
1896 visible_rect.left = reply->visible.left;
1897 visible_rect.top = reply->visible.top;
1898 visible_rect.right = reply->visible.right;
1899 visible_rect.bottom = reply->visible.bottom;
1903 WIN_ReleasePtr( win );
1907 /* FIXME: should update visible rect before invalidating DCE */
1908 if (((swp_flags & SWP_AGG_NOPOSCHANGE) != SWP_AGG_NOPOSCHANGE) ||
1909 (swp_flags & (SWP_HIDEWINDOW | SWP_SHOWWINDOW | SWP_STATECHANGED)))
1910 invalidate_dce( hwnd, &old_window_rect );
1912 USER_Driver->pSetWindowPos( hwnd, insert_after, swp_flags, window_rect,
1913 client_rect, &visible_rect, valid_rects );
1919 /***********************************************************************
1922 * User32 internal function
1924 BOOL USER_SetWindowPos( WINDOWPOS * winpos )
1926 RECT newWindowRect, newClientRect, valid_rects[2];
1929 orig_flags = winpos->flags;
1931 /* First make sure that coordinates are valid for WM_WINDOWPOSCHANGING */
1932 if (!(winpos->flags & SWP_NOMOVE))
1934 if (winpos->x < -32768) winpos->x = -32768;
1935 else if (winpos->x > 32767) winpos->x = 32767;
1936 if (winpos->y < -32768) winpos->y = -32768;
1937 else if (winpos->y > 32767) winpos->y = 32767;
1939 if (!(winpos->flags & SWP_NOSIZE))
1941 if (winpos->cx < 0) winpos->cx = 0;
1942 else if (winpos->cx > 32767) winpos->cx = 32767;
1943 if (winpos->cy < 0) winpos->cy = 0;
1944 else if (winpos->cy > 32767) winpos->cy = 32767;
1947 if (!SWP_DoWinPosChanging( winpos, &newWindowRect, &newClientRect )) return FALSE;
1949 /* Fix redundant flags */
1950 if (!fixup_flags( winpos )) return FALSE;
1952 if((winpos->flags & (SWP_NOZORDER | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) != SWP_NOZORDER)
1954 if (GetAncestor( winpos->hwnd, GA_PARENT ) == GetDesktopWindow())
1955 winpos->hwndInsertAfter = SWP_DoOwnedPopups( winpos->hwnd, winpos->hwndInsertAfter );
1958 /* Common operations */
1960 SWP_DoNCCalcSize( winpos, &newWindowRect, &newClientRect, valid_rects );
1962 if (!set_window_pos( winpos->hwnd, winpos->hwndInsertAfter, winpos->flags,
1963 &newWindowRect, &newClientRect, valid_rects ))
1966 /* erase parent when hiding or resizing child */
1967 if (!(orig_flags & SWP_DEFERERASE) &&
1968 ((orig_flags & SWP_HIDEWINDOW) ||
1969 (!(orig_flags & SWP_SHOWWINDOW) &&
1970 (winpos->flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOGEOMETRYCHANGE)))
1972 HWND parent = GetAncestor( winpos->hwnd, GA_PARENT );
1973 if (!parent || parent == GetDesktopWindow()) parent = winpos->hwnd;
1974 erase_now( parent, 0 );
1977 if( winpos->flags & SWP_HIDEWINDOW )
1978 HideCaret(winpos->hwnd);
1979 else if (winpos->flags & SWP_SHOWWINDOW)
1980 ShowCaret(winpos->hwnd);
1982 if (!(winpos->flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)))
1984 /* child windows get WM_CHILDACTIVATE message */
1985 if ((GetWindowLongW( winpos->hwnd, GWL_STYLE ) & (WS_CHILD | WS_POPUP)) == WS_CHILD)
1986 SendMessageW( winpos->hwnd, WM_CHILDACTIVATE, 0, 0 );
1988 SetForegroundWindow( winpos->hwnd );
1991 /* And last, send the WM_WINDOWPOSCHANGED message */
1993 TRACE("\tstatus flags = %04x\n", winpos->flags & SWP_AGG_STATUSFLAGS);
1995 if (((winpos->flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE))
1997 /* WM_WINDOWPOSCHANGED is sent even if SWP_NOSENDCHANGING is set
1998 and always contains final window position.
2000 winpos->x = newWindowRect.left;
2001 winpos->y = newWindowRect.top;
2002 winpos->cx = newWindowRect.right - newWindowRect.left;
2003 winpos->cy = newWindowRect.bottom - newWindowRect.top;
2004 SendMessageW( winpos->hwnd, WM_WINDOWPOSCHANGED, 0, (LPARAM)winpos );
2009 /***********************************************************************
2010 * SetWindowPos (USER32.@)
2012 BOOL WINAPI SetWindowPos( HWND hwnd, HWND hwndInsertAfter,
2013 INT x, INT y, INT cx, INT cy, UINT flags )
2017 TRACE("hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
2018 hwnd, hwndInsertAfter, x, y, cx, cy, flags);
2019 if(TRACE_ON(win)) dump_winpos_flags(flags);
2021 if (is_broadcast(hwnd))
2023 SetLastError( ERROR_INVALID_PARAMETER );
2027 winpos.hwnd = WIN_GetFullHandle(hwnd);
2028 winpos.hwndInsertAfter = WIN_GetFullHandle(hwndInsertAfter);
2033 winpos.flags = flags;
2035 if (WIN_IsCurrentThread( hwnd ))
2036 return USER_SetWindowPos(&winpos);
2038 return SendMessageW( winpos.hwnd, WM_WINE_SETWINDOWPOS, 0, (LPARAM)&winpos );
2042 /***********************************************************************
2043 * BeginDeferWindowPos (USER32.@)
2045 HDWP WINAPI BeginDeferWindowPos( INT count )
2050 TRACE("%d\n", count);
2054 SetLastError(ERROR_INVALID_PARAMETER);
2057 /* Windows allows zero count, in which case it allocates context for 8 moves */
2058 if (count == 0) count = 8;
2060 handle = USER_HEAP_ALLOC( sizeof(DWP) + (count-1)*sizeof(WINDOWPOS) );
2061 if (!handle) return 0;
2062 pDWP = (DWP *) USER_HEAP_LIN_ADDR( handle );
2063 pDWP->actualCount = 0;
2064 pDWP->suggestedCount = count;
2066 pDWP->wMagic = DWP_MAGIC;
2067 pDWP->hwndParent = 0;
2069 TRACE("returning hdwp %p\n", handle);
2074 /***********************************************************************
2075 * DeferWindowPos (USER32.@)
2077 HDWP WINAPI DeferWindowPos( HDWP hdwp, HWND hwnd, HWND hwndAfter,
2078 INT x, INT y, INT cx, INT cy,
2083 HDWP newhdwp = hdwp,retvalue;
2085 TRACE("hdwp %p, hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
2086 hdwp, hwnd, hwndAfter, x, y, cx, cy, flags);
2088 hwnd = WIN_GetFullHandle( hwnd );
2089 if (hwnd == GetDesktopWindow()) return 0;
2091 if (!(pDWP = USER_HEAP_LIN_ADDR( hdwp ))) return 0;
2095 for (i = 0; i < pDWP->actualCount; i++)
2097 if (pDWP->winPos[i].hwnd == hwnd)
2099 /* Merge with the other changes */
2100 if (!(flags & SWP_NOZORDER))
2102 pDWP->winPos[i].hwndInsertAfter = WIN_GetFullHandle(hwndAfter);
2104 if (!(flags & SWP_NOMOVE))
2106 pDWP->winPos[i].x = x;
2107 pDWP->winPos[i].y = y;
2109 if (!(flags & SWP_NOSIZE))
2111 pDWP->winPos[i].cx = cx;
2112 pDWP->winPos[i].cy = cy;
2114 pDWP->winPos[i].flags &= flags | ~(SWP_NOSIZE | SWP_NOMOVE |
2115 SWP_NOZORDER | SWP_NOREDRAW |
2116 SWP_NOACTIVATE | SWP_NOCOPYBITS|
2118 pDWP->winPos[i].flags |= flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW |
2124 if (pDWP->actualCount >= pDWP->suggestedCount)
2126 newhdwp = USER_HEAP_REALLOC( hdwp,
2127 sizeof(DWP) + pDWP->suggestedCount*sizeof(WINDOWPOS) );
2133 pDWP = (DWP *) USER_HEAP_LIN_ADDR( newhdwp );
2134 pDWP->suggestedCount++;
2136 pDWP->winPos[pDWP->actualCount].hwnd = hwnd;
2137 pDWP->winPos[pDWP->actualCount].hwndInsertAfter = hwndAfter;
2138 pDWP->winPos[pDWP->actualCount].x = x;
2139 pDWP->winPos[pDWP->actualCount].y = y;
2140 pDWP->winPos[pDWP->actualCount].cx = cx;
2141 pDWP->winPos[pDWP->actualCount].cy = cy;
2142 pDWP->winPos[pDWP->actualCount].flags = flags;
2143 pDWP->actualCount++;
2151 /***********************************************************************
2152 * EndDeferWindowPos (USER32.@)
2154 BOOL WINAPI EndDeferWindowPos( HDWP hdwp )
2161 TRACE("%p\n", hdwp);
2163 pDWP = (DWP *) USER_HEAP_LIN_ADDR( hdwp );
2164 if (!pDWP) return FALSE;
2165 for (i = 0, winpos = pDWP->winPos; i < pDWP->actualCount; i++, winpos++)
2167 TRACE("hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
2168 winpos->hwnd, winpos->hwndInsertAfter, winpos->x, winpos->y,
2169 winpos->cx, winpos->cy, winpos->flags);
2171 if (!(res = USER_SetWindowPos( winpos ))) break;
2173 USER_HEAP_FREE( hdwp );
2178 /***********************************************************************
2179 * ArrangeIconicWindows (USER32.@)
2181 UINT WINAPI ArrangeIconicWindows( HWND parent )
2185 INT x, y, xspacing, yspacing;
2187 GetClientRect( parent, &rectParent );
2188 x = rectParent.left;
2189 y = rectParent.bottom;
2190 xspacing = GetSystemMetrics(SM_CXICONSPACING);
2191 yspacing = GetSystemMetrics(SM_CYICONSPACING);
2193 hwndChild = GetWindow( parent, GW_CHILD );
2196 if( IsIconic( hwndChild ) )
2198 WINPOS_ShowIconTitle( hwndChild, FALSE );
2200 SetWindowPos( hwndChild, 0, x + (xspacing - GetSystemMetrics(SM_CXICON)) / 2,
2201 y - yspacing - GetSystemMetrics(SM_CYICON)/2, 0, 0,
2202 SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
2203 if( IsWindow(hwndChild) )
2204 WINPOS_ShowIconTitle(hwndChild , TRUE );
2206 if (x <= rectParent.right - xspacing) x += xspacing;
2209 x = rectParent.left;
2213 hwndChild = GetWindow( hwndChild, GW_HWNDNEXT );
2219 /***********************************************************************
2222 * Draw the frame used when moving or resizing window.
2224 static void draw_moving_frame( HDC hdc, RECT *rect, BOOL thickframe )
2228 const int width = GetSystemMetrics(SM_CXFRAME);
2229 const int height = GetSystemMetrics(SM_CYFRAME);
2231 HBRUSH hbrush = SelectObject( hdc, GetStockObject( GRAY_BRUSH ) );
2232 PatBlt( hdc, rect->left, rect->top,
2233 rect->right - rect->left - width, height, PATINVERT );
2234 PatBlt( hdc, rect->left, rect->top + height, width,
2235 rect->bottom - rect->top - height, PATINVERT );
2236 PatBlt( hdc, rect->left + width, rect->bottom - 1,
2237 rect->right - rect->left - width, -height, PATINVERT );
2238 PatBlt( hdc, rect->right - 1, rect->top, -width,
2239 rect->bottom - rect->top - height, PATINVERT );
2240 SelectObject( hdc, hbrush );
2242 else DrawFocusRect( hdc, rect );
2246 /***********************************************************************
2249 * Initialization of a move or resize, when initiated from a menu choice.
2250 * Return hit test code for caption or sizing border.
2252 static LONG start_size_move( HWND hwnd, WPARAM wParam, POINT *capturePoint, LONG style )
2259 GetWindowRect( hwnd, &rectWindow );
2261 if ((wParam & 0xfff0) == SC_MOVE)
2263 /* Move pointer at the center of the caption */
2264 RECT rect = rectWindow;
2265 /* Note: to be exactly centered we should take the different types
2266 * of border into account, but it shouldn't make more than a few pixels
2267 * of difference so let's not bother with that */
2268 rect.top += GetSystemMetrics(SM_CYBORDER);
2269 if (style & WS_SYSMENU)
2270 rect.left += GetSystemMetrics(SM_CXSIZE) + 1;
2271 if (style & WS_MINIMIZEBOX)
2272 rect.right -= GetSystemMetrics(SM_CXSIZE) + 1;
2273 if (style & WS_MAXIMIZEBOX)
2274 rect.right -= GetSystemMetrics(SM_CXSIZE) + 1;
2275 pt.x = (rect.right + rect.left) / 2;
2276 pt.y = rect.top + GetSystemMetrics(SM_CYSIZE)/2;
2277 hittest = HTCAPTION;
2282 SetCursor( LoadCursorW( 0, (LPWSTR)IDC_SIZEALL ) );
2286 if (!GetMessageW( &msg, 0, 0, 0 )) return 0;
2287 if (CallMsgFilterW( &msg, MSGF_SIZE )) continue;
2292 pt.x = min( max( msg.pt.x, rectWindow.left ), rectWindow.right - 1 );
2293 pt.y = min( max( msg.pt.y, rectWindow.top ), rectWindow.bottom - 1 );
2294 hittest = SendMessageW( hwnd, WM_NCHITTEST, 0, MAKELONG( pt.x, pt.y ) );
2295 if ((hittest < HTLEFT) || (hittest > HTBOTTOMRIGHT)) hittest = 0;
2306 pt.x =(rectWindow.left+rectWindow.right)/2;
2307 pt.y = rectWindow.top + GetSystemMetrics(SM_CYFRAME) / 2;
2311 pt.x =(rectWindow.left+rectWindow.right)/2;
2312 pt.y = rectWindow.bottom - GetSystemMetrics(SM_CYFRAME) / 2;
2316 pt.x = rectWindow.left + GetSystemMetrics(SM_CXFRAME) / 2;
2317 pt.y =(rectWindow.top+rectWindow.bottom)/2;
2321 pt.x = rectWindow.right - GetSystemMetrics(SM_CXFRAME) / 2;
2322 pt.y =(rectWindow.top+rectWindow.bottom)/2;
2330 TranslateMessage( &msg );
2331 DispatchMessageW( &msg );
2337 SetCursorPos( pt.x, pt.y );
2338 SendMessageW( hwnd, WM_SETCURSOR, (WPARAM)hwnd, MAKELONG( hittest, WM_MOUSEMOVE ));
2343 /***********************************************************************
2344 * WINPOS_SysCommandSizeMove
2346 * Perform SC_MOVE and SC_SIZE commands.
2348 void WINPOS_SysCommandSizeMove( HWND hwnd, WPARAM wParam )
2351 RECT sizingRect, mouseRect, origRect;
2354 LONG hittest = (LONG)(wParam & 0x0f);
2355 WPARAM syscommand = wParam & 0xfff0;
2356 HCURSOR hDragCursor = 0, hOldCursor = 0;
2357 POINT minTrack, maxTrack;
2358 POINT capturePoint, pt;
2359 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
2360 BOOL thickframe = HAS_THICKFRAME( style );
2361 BOOL iconic = style & WS_MINIMIZE;
2363 DWORD dwPoint = GetMessagePos ();
2364 BOOL DragFullWindows = TRUE;
2366 if (IsZoomed(hwnd) || !IsWindowVisible(hwnd)) return;
2368 pt.x = (short)LOWORD(dwPoint);
2369 pt.y = (short)HIWORD(dwPoint);
2372 TRACE("hwnd %p command %04lx, hittest %d, pos %d,%d\n",
2373 hwnd, syscommand, hittest, pt.x, pt.y);
2375 if (syscommand == SC_MOVE)
2377 if (!hittest) hittest = start_size_move( hwnd, wParam, &capturePoint, style );
2378 if (!hittest) return;
2382 if ( hittest && (syscommand != SC_MOUSEMENU) )
2383 hittest += (HTLEFT - WMSZ_LEFT);
2386 set_capture_window( hwnd, GUI_INMOVESIZE, NULL );
2387 hittest = start_size_move( hwnd, wParam, &capturePoint, style );
2390 set_capture_window( 0, GUI_INMOVESIZE, NULL );
2396 /* Get min/max info */
2398 WINPOS_GetMinMaxInfo( hwnd, NULL, NULL, &minTrack, &maxTrack );
2399 GetWindowRect( hwnd, &sizingRect );
2400 if (style & WS_CHILD)
2402 parent = GetParent(hwnd);
2403 /* make sizing rect relative to parent */
2404 MapWindowPoints( 0, parent, (POINT*)&sizingRect, 2 );
2405 GetClientRect( parent, &mouseRect );
2410 GetClientRect( GetDesktopWindow(), &mouseRect );
2411 mouseRect.left = GetSystemMetrics( SM_XVIRTUALSCREEN );
2412 mouseRect.top = GetSystemMetrics( SM_YVIRTUALSCREEN );
2413 mouseRect.right = mouseRect.left + GetSystemMetrics( SM_CXVIRTUALSCREEN );
2414 mouseRect.bottom = mouseRect.top + GetSystemMetrics( SM_CYVIRTUALSCREEN );
2416 origRect = sizingRect;
2418 if (ON_LEFT_BORDER(hittest))
2420 mouseRect.left = max( mouseRect.left, sizingRect.right-maxTrack.x );
2421 mouseRect.right = min( mouseRect.right, sizingRect.right-minTrack.x );
2423 else if (ON_RIGHT_BORDER(hittest))
2425 mouseRect.left = max( mouseRect.left, sizingRect.left+minTrack.x );
2426 mouseRect.right = min( mouseRect.right, sizingRect.left+maxTrack.x );
2428 if (ON_TOP_BORDER(hittest))
2430 mouseRect.top = max( mouseRect.top, sizingRect.bottom-maxTrack.y );
2431 mouseRect.bottom = min( mouseRect.bottom,sizingRect.bottom-minTrack.y);
2433 else if (ON_BOTTOM_BORDER(hittest))
2435 mouseRect.top = max( mouseRect.top, sizingRect.top+minTrack.y );
2436 mouseRect.bottom = min( mouseRect.bottom, sizingRect.top+maxTrack.y );
2438 if (parent) MapWindowPoints( parent, 0, (LPPOINT)&mouseRect, 2 );
2440 /* Retrieve a default cache DC (without using the window style) */
2441 hdc = GetDCEx( parent, 0, DCX_CACHE );
2443 if( iconic ) /* create a cursor for dragging */
2445 hDragCursor = (HCURSOR)GetClassLongPtrW( hwnd, GCLP_HICON);
2446 if( !hDragCursor ) hDragCursor = (HCURSOR)SendMessageW( hwnd, WM_QUERYDRAGICON, 0, 0L);
2447 if( !hDragCursor ) iconic = FALSE;
2450 /* we only allow disabling the full window drag for child windows */
2451 if (parent) SystemParametersInfoW( SPI_GETDRAGFULLWINDOWS, 0, &DragFullWindows, 0 );
2453 /* repaint the window before moving it around */
2454 RedrawWindow( hwnd, NULL, 0, RDW_UPDATENOW | RDW_ALLCHILDREN );
2456 SendMessageW( hwnd, WM_ENTERSIZEMOVE, 0, 0 );
2457 set_capture_window( hwnd, GUI_INMOVESIZE, NULL );
2463 if (!GetMessageW( &msg, 0, 0, 0 )) break;
2464 if (CallMsgFilterW( &msg, MSGF_SIZE )) continue;
2466 /* Exit on button-up, Return, or Esc */
2467 if ((msg.message == WM_LBUTTONUP) ||
2468 ((msg.message == WM_KEYDOWN) &&
2469 ((msg.wParam == VK_RETURN) || (msg.wParam == VK_ESCAPE)))) break;
2471 if ((msg.message != WM_KEYDOWN) && (msg.message != WM_MOUSEMOVE))
2473 TranslateMessage( &msg );
2474 DispatchMessageW( &msg );
2475 continue; /* We are not interested in other messages */
2480 if (msg.message == WM_KEYDOWN) switch(msg.wParam)
2482 case VK_UP: pt.y -= 8; break;
2483 case VK_DOWN: pt.y += 8; break;
2484 case VK_LEFT: pt.x -= 8; break;
2485 case VK_RIGHT: pt.x += 8; break;
2488 pt.x = max( pt.x, mouseRect.left );
2489 pt.x = min( pt.x, mouseRect.right );
2490 pt.y = max( pt.y, mouseRect.top );
2491 pt.y = min( pt.y, mouseRect.bottom );
2493 dx = pt.x - capturePoint.x;
2494 dy = pt.y - capturePoint.y;
2502 if( iconic ) /* ok, no system popup tracking */
2504 hOldCursor = SetCursor(hDragCursor);
2506 WINPOS_ShowIconTitle( hwnd, FALSE );
2508 else if(!DragFullWindows)
2509 draw_moving_frame( hdc, &sizingRect, thickframe );
2512 if (msg.message == WM_KEYDOWN) SetCursorPos( pt.x, pt.y );
2515 RECT newRect = sizingRect;
2516 WPARAM wpSizingHit = 0;
2518 if (hittest == HTCAPTION) OffsetRect( &newRect, dx, dy );
2519 if (ON_LEFT_BORDER(hittest)) newRect.left += dx;
2520 else if (ON_RIGHT_BORDER(hittest)) newRect.right += dx;
2521 if (ON_TOP_BORDER(hittest)) newRect.top += dy;
2522 else if (ON_BOTTOM_BORDER(hittest)) newRect.bottom += dy;
2523 if(!iconic && !DragFullWindows) draw_moving_frame( hdc, &sizingRect, thickframe );
2526 /* determine the hit location */
2527 if (hittest >= HTLEFT && hittest <= HTBOTTOMRIGHT)
2528 wpSizingHit = WMSZ_LEFT + (hittest - HTLEFT);
2529 SendMessageW( hwnd, WM_SIZING, wpSizingHit, (LPARAM)&newRect );
2533 if(!DragFullWindows)
2534 draw_moving_frame( hdc, &newRect, thickframe );
2536 SetWindowPos( hwnd, 0, newRect.left, newRect.top,
2537 newRect.right - newRect.left,
2538 newRect.bottom - newRect.top,
2539 ( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
2541 sizingRect = newRect;
2548 if( moved ) /* restore cursors, show icon title later on */
2550 ShowCursor( FALSE );
2551 SetCursor( hOldCursor );
2554 else if (moved && !DragFullWindows)
2556 draw_moving_frame( hdc, &sizingRect, thickframe );
2559 set_capture_window( 0, GUI_INMOVESIZE, NULL );
2560 ReleaseDC( parent, hdc );
2562 if (HOOK_CallHooks( WH_CBT, HCBT_MOVESIZE, (WPARAM)hwnd, (LPARAM)&sizingRect, TRUE ))
2565 SendMessageW( hwnd, WM_EXITSIZEMOVE, 0, 0 );
2566 SendMessageW( hwnd, WM_SETVISIBLE, !IsIconic(hwnd), 0L);
2568 /* window moved or resized */
2571 /* if the moving/resizing isn't canceled call SetWindowPos
2572 * with the new position or the new size of the window
2574 if (!((msg.message == WM_KEYDOWN) && (msg.wParam == VK_ESCAPE)) )
2576 /* NOTE: SWP_NOACTIVATE prevents document window activation in Word 6 */
2577 if(!DragFullWindows)
2578 SetWindowPos( hwnd, 0, sizingRect.left, sizingRect.top,
2579 sizingRect.right - sizingRect.left,
2580 sizingRect.bottom - sizingRect.top,
2581 ( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
2584 { /* restore previous size/position */
2586 SetWindowPos( hwnd, 0, origRect.left, origRect.top,
2587 origRect.right - origRect.left,
2588 origRect.bottom - origRect.top,
2589 ( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
2595 /* Single click brings up the system menu when iconized */
2599 if(style & WS_SYSMENU )
2600 SendMessageW( hwnd, WM_SYSCOMMAND,
2601 SC_MOUSEMENU + HTSYSMENU, MAKELONG(pt.x,pt.y));
2603 else WINPOS_ShowIconTitle( hwnd, TRUE );