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
34 #include "wine/server.h"
36 #include "user_private.h"
38 #include "wine/debug.h"
40 WINE_DEFAULT_DEBUG_CHANNEL(win
);
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)
49 #define HAS_DLGFRAME(style,exStyle) \
50 (((exStyle) & WS_EX_DLGMODALFRAME) || \
51 (((style) & WS_DLGFRAME) && !((style) & WS_BORDER)))
53 #define HAS_THICKFRAME(style) \
54 (((style) & WS_THICKFRAME) && \
55 !(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
57 #define EMPTYPOINT(pt) ((*(LONG*)&(pt)) == -1)
59 #define PLACE_MIN 0x0001
60 #define PLACE_MAX 0x0002
61 #define PLACE_RECT 0x0004
64 #define DWP_MAGIC ((INT)('W' | ('P' << 8) | ('O' << 16) | ('S' << 24)))
82 } INTERNALPOS
, *LPINTERNALPOS
;
84 /* ----- internal functions ----- */
86 static const WCHAR SysIP_W
[] = { 'S','y','s','I','P',0 };
88 static inline INTERNALPOS
*get_internal_pos( HWND hwnd
)
90 return GetPropW( hwnd
, SysIP_W
);
93 static inline void set_internal_pos( HWND hwnd
, INTERNALPOS
*pos
)
95 SetPropW( hwnd
, SysIP_W
, pos
);
98 /***********************************************************************
99 * WINPOS_CheckInternalPos
101 * Called when a window is destroyed.
103 void WINPOS_CheckInternalPos( HWND hwnd
)
105 LPINTERNALPOS lpPos
= get_internal_pos( hwnd
);
109 if( IsWindow(lpPos
->hwndIconTitle
) )
110 DestroyWindow( lpPos
->hwndIconTitle
);
111 HeapFree( GetProcessHeap(), 0, lpPos
);
115 /***********************************************************************
116 * ArrangeIconicWindows (USER32.@)
118 UINT WINAPI
ArrangeIconicWindows( HWND parent
)
122 INT x
, y
, xspacing
, yspacing
;
124 GetClientRect( parent
, &rectParent
);
126 y
= rectParent
.bottom
;
127 xspacing
= GetSystemMetrics(SM_CXICONSPACING
);
128 yspacing
= GetSystemMetrics(SM_CYICONSPACING
);
130 hwndChild
= GetWindow( parent
, GW_CHILD
);
133 if( IsIconic( hwndChild
) )
135 WINPOS_ShowIconTitle( hwndChild
, FALSE
);
137 SetWindowPos( hwndChild
, 0, x
+ (xspacing
- GetSystemMetrics(SM_CXICON
)) / 2,
138 y
- yspacing
- GetSystemMetrics(SM_CYICON
)/2, 0, 0,
139 SWP_NOSIZE
| SWP_NOZORDER
| SWP_NOACTIVATE
);
140 if( IsWindow(hwndChild
) )
141 WINPOS_ShowIconTitle(hwndChild
, TRUE
);
143 if (x
<= rectParent
.right
- xspacing
) x
+= xspacing
;
150 hwndChild
= GetWindow( hwndChild
, GW_HWNDNEXT
);
156 /***********************************************************************
157 * SwitchToThisWindow (USER32.@)
159 void WINAPI
SwitchToThisWindow( HWND hwnd
, BOOL restore
)
161 ShowWindow( hwnd
, restore
? SW_RESTORE
: SW_SHOWMINIMIZED
);
165 /***********************************************************************
166 * GetWindowRect (USER32.@)
168 BOOL WINAPI
GetWindowRect( HWND hwnd
, LPRECT rect
)
170 BOOL ret
= WIN_GetRectangles( hwnd
, rect
, NULL
);
173 MapWindowPoints( GetAncestor( hwnd
, GA_PARENT
), 0, (POINT
*)rect
, 2 );
174 TRACE( "hwnd %p (%d,%d)-(%d,%d)\n",
175 hwnd
, rect
->left
, rect
->top
, rect
->right
, rect
->bottom
);
181 /***********************************************************************
182 * GetWindowRgn (USER32.@)
184 int WINAPI
GetWindowRgn ( HWND hwnd
, HRGN hrgn
)
194 if (!(data
= HeapAlloc( GetProcessHeap(), 0, sizeof(*data
) + size
- 1 )))
196 SetLastError( ERROR_OUTOFMEMORY
);
199 SERVER_START_REQ( get_window_region
)
202 wine_server_set_reply( req
, data
->Buffer
, size
);
203 if (!(status
= wine_server_call( req
)))
205 size_t reply_size
= wine_server_reply_size( reply
);
208 data
->rdh
.dwSize
= sizeof(data
->rdh
);
209 data
->rdh
.iType
= RDH_RECTANGLES
;
210 data
->rdh
.nCount
= reply_size
/ sizeof(RECT
);
211 data
->rdh
.nRgnSize
= reply_size
;
212 win_rgn
= ExtCreateRegion( NULL
, size
, data
);
215 else size
= reply
->total_size
;
218 HeapFree( GetProcessHeap(), 0, data
);
219 } while (status
== STATUS_BUFFER_OVERFLOW
);
221 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
224 nRet
= CombineRgn( hrgn
, win_rgn
, 0, RGN_COPY
);
225 DeleteObject( win_rgn
);
231 /***********************************************************************
232 * SetWindowRgn (USER32.@)
234 int WINAPI
SetWindowRgn( HWND hwnd
, HRGN hrgn
, BOOL bRedraw
)
236 static const RECT empty_rect
;
244 if (!(size
= GetRegionData( hrgn
, 0, NULL
))) return FALSE
;
245 if (!(data
= HeapAlloc( GetProcessHeap(), 0, size
))) return FALSE
;
246 if (!GetRegionData( hrgn
, size
, data
))
248 HeapFree( GetProcessHeap(), 0, data
);
251 SERVER_START_REQ( set_window_region
)
254 req
->redraw
= (bRedraw
!= 0);
255 if (data
->rdh
.nCount
)
256 wine_server_add_data( req
, data
->Buffer
, data
->rdh
.nCount
* sizeof(RECT
) );
258 wine_server_add_data( req
, &empty_rect
, sizeof(empty_rect
) );
259 ret
= !wine_server_call_err( req
);
263 else /* clear existing region */
265 SERVER_START_REQ( set_window_region
)
268 req
->redraw
= (bRedraw
!= 0);
269 ret
= !wine_server_call_err( req
);
274 if (ret
) ret
= USER_Driver
->pSetWindowRgn( hwnd
, hrgn
, bRedraw
);
278 UINT swp_flags
= SWP_NOSIZE
|SWP_NOMOVE
|SWP_NOZORDER
|SWP_NOACTIVATE
|SWP_FRAMECHANGED
;
279 if (hrgn
) swp_flags
|= SWP_NOCLIENTSIZE
|SWP_NOCLIENTMOVE
;
280 if (!bRedraw
) swp_flags
|= SWP_NOREDRAW
;
281 SetWindowPos( hwnd
, 0, 0, 0, 0, 0, swp_flags
);
287 /***********************************************************************
288 * GetClientRect (USER32.@)
290 BOOL WINAPI
GetClientRect( HWND hwnd
, LPRECT rect
)
294 if ((ret
= WIN_GetRectangles( hwnd
, NULL
, rect
)))
296 rect
->right
-= rect
->left
;
297 rect
->bottom
-= rect
->top
;
298 rect
->left
= rect
->top
= 0;
304 /*******************************************************************
305 * ClientToScreen (USER32.@)
307 BOOL WINAPI
ClientToScreen( HWND hwnd
, LPPOINT lppnt
)
309 MapWindowPoints( hwnd
, 0, lppnt
, 1 );
314 /*******************************************************************
315 * ScreenToClient (USER32.@)
317 BOOL WINAPI
ScreenToClient( HWND hwnd
, LPPOINT lppnt
)
319 MapWindowPoints( 0, hwnd
, lppnt
, 1 );
324 /***********************************************************************
325 * list_children_from_point
327 * Get the list of children that can contain point from the server.
328 * Point is in screen coordinates.
329 * Returned list must be freed by caller.
331 static HWND
*list_children_from_point( HWND hwnd
, POINT pt
)
340 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) break;
342 SERVER_START_REQ( get_window_children_from_point
)
347 wine_server_set_reply( req
, list
, (size
-1) * sizeof(HWND
) );
348 if (!wine_server_call( req
)) count
= reply
->count
;
351 if (count
&& count
< size
)
356 HeapFree( GetProcessHeap(), 0, list
);
358 size
= count
+ 1; /* restart with a large enough buffer */
364 /***********************************************************************
365 * WINPOS_WindowFromPoint
367 * Find the window and hittest for a given point.
369 HWND
WINPOS_WindowFromPoint( HWND hwndScope
, POINT pt
, INT
*hittest
)
374 if (!hwndScope
) hwndScope
= GetDesktopWindow();
376 *hittest
= HTNOWHERE
;
378 if (!(list
= list_children_from_point( hwndScope
, pt
))) return 0;
380 /* now determine the hittest */
382 for (i
= 0; list
[i
]; i
++)
384 LONG style
= GetWindowLongW( list
[i
], GWL_STYLE
);
386 /* If window is minimized or disabled, return at once */
387 if (style
& WS_MINIMIZE
)
389 *hittest
= HTCAPTION
;
392 if (style
& WS_DISABLED
)
397 /* Send WM_NCCHITTEST (if same thread) */
398 if (!WIN_IsCurrentThread( list
[i
] ))
403 res
= SendMessageW( list
[i
], WM_NCHITTEST
, 0, MAKELONG(pt
.x
,pt
.y
) );
404 if (res
!= HTTRANSPARENT
)
406 *hittest
= res
; /* Found the window */
409 /* continue search with next window in z-order */
412 HeapFree( GetProcessHeap(), 0, list
);
413 TRACE( "scope %p (%d,%d) returning %p\n", hwndScope
, pt
.x
, pt
.y
, ret
);
418 /*******************************************************************
419 * WindowFromPoint (USER32.@)
421 HWND WINAPI
WindowFromPoint( POINT pt
)
424 return WINPOS_WindowFromPoint( 0, pt
, &hittest
);
428 /*******************************************************************
429 * ChildWindowFromPoint (USER32.@)
431 HWND WINAPI
ChildWindowFromPoint( HWND hwndParent
, POINT pt
)
433 return ChildWindowFromPointEx( hwndParent
, pt
, CWP_ALL
);
436 /*******************************************************************
437 * RealChildWindowFromPoint (USER32.@)
439 HWND WINAPI
RealChildWindowFromPoint( HWND hwndParent
, POINT pt
)
441 return ChildWindowFromPointEx( hwndParent
, pt
, CWP_SKIPTRANSPARENT
);
444 /*******************************************************************
445 * ChildWindowFromPointEx (USER32.@)
447 HWND WINAPI
ChildWindowFromPointEx( HWND hwndParent
, POINT pt
, UINT uFlags
)
449 /* pt is in the client coordinates */
455 GetClientRect( hwndParent
, &rect
);
456 if (!PtInRect( &rect
, pt
)) return 0;
457 if (!(list
= WIN_ListChildren( hwndParent
))) return hwndParent
;
459 for (i
= 0; list
[i
]; i
++)
461 if (!WIN_GetRectangles( list
[i
], &rect
, NULL
)) continue;
462 if (!PtInRect( &rect
, pt
)) continue;
463 if (uFlags
& (CWP_SKIPINVISIBLE
|CWP_SKIPDISABLED
))
465 LONG style
= GetWindowLongW( list
[i
], GWL_STYLE
);
466 if ((uFlags
& CWP_SKIPINVISIBLE
) && !(style
& WS_VISIBLE
)) continue;
467 if ((uFlags
& CWP_SKIPDISABLED
) && (style
& WS_DISABLED
)) continue;
469 if (uFlags
& CWP_SKIPTRANSPARENT
)
471 if (GetWindowLongW( list
[i
], GWL_EXSTYLE
) & WS_EX_TRANSPARENT
) continue;
476 HeapFree( GetProcessHeap(), 0, list
);
477 if (!retvalue
) retvalue
= hwndParent
;
482 /*******************************************************************
483 * WINPOS_GetWinOffset
485 * Calculate the offset between the origin of the two windows. Used
486 * to implement MapWindowPoints.
488 static void WINPOS_GetWinOffset( HWND hwndFrom
, HWND hwndTo
, POINT
*offset
)
492 offset
->x
= offset
->y
= 0;
494 /* Translate source window origin to screen coords */
497 HWND hwnd
= hwndFrom
;
501 if (hwnd
== hwndTo
) return;
502 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
504 ERR( "bad hwndFrom = %p\n", hwnd
);
507 if (wndPtr
== WND_DESKTOP
) break;
508 if (wndPtr
== WND_OTHER_PROCESS
) goto other_process
;
509 offset
->x
+= wndPtr
->rectClient
.left
;
510 offset
->y
+= wndPtr
->rectClient
.top
;
511 hwnd
= wndPtr
->parent
;
512 WIN_ReleasePtr( wndPtr
);
516 /* Translate origin to destination window coords */
523 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
525 ERR( "bad hwndTo = %p\n", hwnd
);
528 if (wndPtr
== WND_DESKTOP
) break;
529 if (wndPtr
== WND_OTHER_PROCESS
) goto other_process
;
530 offset
->x
-= wndPtr
->rectClient
.left
;
531 offset
->y
-= wndPtr
->rectClient
.top
;
532 hwnd
= wndPtr
->parent
;
533 WIN_ReleasePtr( wndPtr
);
538 other_process
: /* one of the parents may belong to another process, do it the hard way */
539 offset
->x
= offset
->y
= 0;
540 SERVER_START_REQ( get_windows_offset
)
542 req
->from
= hwndFrom
;
544 if (!wine_server_call( req
))
546 offset
->x
= reply
->x
;
547 offset
->y
= reply
->y
;
554 /*******************************************************************
555 * MapWindowPoints (USER.258)
557 void WINAPI
MapWindowPoints16( HWND16 hwndFrom
, HWND16 hwndTo
,
558 LPPOINT16 lppt
, UINT16 count
)
562 WINPOS_GetWinOffset( WIN_Handle32(hwndFrom
), WIN_Handle32(hwndTo
), &offset
);
572 /*******************************************************************
573 * MapWindowPoints (USER32.@)
575 INT WINAPI
MapWindowPoints( HWND hwndFrom
, HWND hwndTo
, LPPOINT lppt
, UINT count
)
579 WINPOS_GetWinOffset( hwndFrom
, hwndTo
, &offset
);
586 return MAKELONG( LOWORD(offset
.x
), LOWORD(offset
.y
) );
590 /***********************************************************************
591 * IsIconic (USER32.@)
593 BOOL WINAPI
IsIconic(HWND hWnd
)
595 return (GetWindowLongW( hWnd
, GWL_STYLE
) & WS_MINIMIZE
) != 0;
599 /***********************************************************************
600 * IsZoomed (USER32.@)
602 BOOL WINAPI
IsZoomed(HWND hWnd
)
604 return (GetWindowLongW( hWnd
, GWL_STYLE
) & WS_MAXIMIZE
) != 0;
608 /*******************************************************************
609 * AllowSetForegroundWindow (USER32.@)
611 BOOL WINAPI
AllowSetForegroundWindow( DWORD procid
)
613 /* FIXME: If Win98/2000 style SetForegroundWindow behavior is
614 * implemented, then fix this function. */
619 /*******************************************************************
620 * LockSetForegroundWindow (USER32.@)
622 BOOL WINAPI
LockSetForegroundWindow( UINT lockcode
)
624 /* FIXME: If Win98/2000 style SetForegroundWindow behavior is
625 * implemented, then fix this function. */
630 /***********************************************************************
631 * BringWindowToTop (USER32.@)
633 BOOL WINAPI
BringWindowToTop( HWND hwnd
)
635 return SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0, SWP_NOMOVE
|SWP_NOSIZE
);
639 /***********************************************************************
640 * MoveWindow (USER32.@)
642 BOOL WINAPI
MoveWindow( HWND hwnd
, INT x
, INT y
, INT cx
, INT cy
,
645 int flags
= SWP_NOZORDER
| SWP_NOACTIVATE
;
646 if (!repaint
) flags
|= SWP_NOREDRAW
;
647 TRACE("%p %d,%d %dx%d %d\n", hwnd
, x
, y
, cx
, cy
, repaint
);
648 return SetWindowPos( hwnd
, 0, x
, y
, cx
, cy
, flags
);
651 /***********************************************************************
652 * WINPOS_InitInternalPos
654 static LPINTERNALPOS
WINPOS_InitInternalPos( WND
* wnd
)
656 LPINTERNALPOS lpPos
= get_internal_pos( wnd
->hwndSelf
);
659 /* this happens when the window is minimized/maximized
660 * for the first time (rectWindow is not adjusted yet) */
662 lpPos
= HeapAlloc( GetProcessHeap(), 0, sizeof(INTERNALPOS
) );
663 if( !lpPos
) return NULL
;
665 set_internal_pos( wnd
->hwndSelf
, lpPos
);
666 lpPos
->hwndIconTitle
= 0; /* defer until needs to be shown */
667 lpPos
->rectNormal
.left
= wnd
->rectWindow
.left
;
668 lpPos
->rectNormal
.top
= wnd
->rectWindow
.top
;
669 lpPos
->rectNormal
.right
= wnd
->rectWindow
.right
;
670 lpPos
->rectNormal
.bottom
= wnd
->rectWindow
.bottom
;
671 lpPos
->ptIconPos
.x
= lpPos
->ptIconPos
.y
= -1;
672 lpPos
->ptMaxPos
.x
= lpPos
->ptMaxPos
.y
= -1;
675 if( wnd
->dwStyle
& WS_MINIMIZE
)
677 lpPos
->ptIconPos
.x
= wnd
->rectWindow
.left
;
678 lpPos
->ptIconPos
.y
= wnd
->rectWindow
.top
;
680 else if( wnd
->dwStyle
& WS_MAXIMIZE
)
682 lpPos
->ptMaxPos
.x
= wnd
->rectWindow
.left
;
683 lpPos
->ptMaxPos
.y
= wnd
->rectWindow
.top
;
687 lpPos
->rectNormal
.left
= wnd
->rectWindow
.left
;
688 lpPos
->rectNormal
.top
= wnd
->rectWindow
.top
;
689 lpPos
->rectNormal
.right
= wnd
->rectWindow
.right
;
690 lpPos
->rectNormal
.bottom
= wnd
->rectWindow
.bottom
;
695 /***********************************************************************
696 * WINPOS_RedrawIconTitle
698 BOOL
WINPOS_RedrawIconTitle( HWND hWnd
)
700 LPINTERNALPOS lpPos
= get_internal_pos( hWnd
);
703 if( lpPos
->hwndIconTitle
)
705 SendMessageW( lpPos
->hwndIconTitle
, WM_SHOWWINDOW
, TRUE
, 0);
706 InvalidateRect( lpPos
->hwndIconTitle
, NULL
, TRUE
);
713 /***********************************************************************
714 * WINPOS_ShowIconTitle
716 BOOL
WINPOS_ShowIconTitle( HWND hwnd
, BOOL bShow
)
718 LPINTERNALPOS lpPos
= get_internal_pos( hwnd
);
720 if (lpPos
&& !GetPropA( hwnd
, "__wine_x11_managed" ))
722 HWND title
= lpPos
->hwndIconTitle
;
724 TRACE("%p %i\n", hwnd
, (bShow
!= 0) );
727 lpPos
->hwndIconTitle
= title
= ICONTITLE_Create( hwnd
);
730 if (!IsWindowVisible(title
))
732 SendMessageW( title
, WM_SHOWWINDOW
, TRUE
, 0 );
733 SetWindowPos( title
, 0, 0, 0, 0, 0, SWP_NOSIZE
| SWP_NOMOVE
|
734 SWP_NOACTIVATE
| SWP_NOZORDER
| SWP_SHOWWINDOW
);
737 else ShowWindow( title
, SW_HIDE
);
742 /*******************************************************************
743 * WINPOS_GetMinMaxInfo
745 * Get the minimized and maximized information for a window.
747 void WINPOS_GetMinMaxInfo( HWND hwnd
, POINT
*maxSize
, POINT
*maxPos
,
748 POINT
*minTrack
, POINT
*maxTrack
)
754 LONG style
= GetWindowLongA( hwnd
, GWL_STYLE
);
755 LONG exstyle
= GetWindowLongA( hwnd
, GWL_EXSTYLE
);
758 /* Compute default values */
760 GetWindowRect(hwnd
, &rc
);
761 MinMax
.ptReserved
.x
= rc
.left
;
762 MinMax
.ptReserved
.y
= rc
.top
;
764 if (style
& WS_CHILD
)
766 if ((style
& WS_CAPTION
) == WS_CAPTION
)
767 style
&= ~WS_BORDER
; /* WS_CAPTION = WS_DLGFRAME | WS_BORDER */
769 GetClientRect(GetAncestor(hwnd
,GA_PARENT
), &rc
);
770 AdjustWindowRectEx(&rc
, style
, ((style
& WS_POPUP
) && GetMenu(hwnd
)), exstyle
);
772 /* avoid calculating this twice */
773 style
&= ~(WS_DLGFRAME
| WS_BORDER
| WS_THICKFRAME
);
775 MinMax
.ptMaxSize
.x
= rc
.right
- rc
.left
;
776 MinMax
.ptMaxSize
.y
= rc
.bottom
- rc
.top
;
780 MinMax
.ptMaxSize
.x
= GetSystemMetrics(SM_CXSCREEN
);
781 MinMax
.ptMaxSize
.y
= GetSystemMetrics(SM_CYSCREEN
);
783 MinMax
.ptMinTrackSize
.x
= GetSystemMetrics(SM_CXMINTRACK
);
784 MinMax
.ptMinTrackSize
.y
= GetSystemMetrics(SM_CYMINTRACK
);
785 MinMax
.ptMaxTrackSize
.x
= GetSystemMetrics(SM_CXMAXTRACK
);
786 MinMax
.ptMaxTrackSize
.y
= GetSystemMetrics(SM_CYMAXTRACK
);
788 if (HAS_DLGFRAME( style
, exstyle
))
790 xinc
= GetSystemMetrics(SM_CXDLGFRAME
);
791 yinc
= GetSystemMetrics(SM_CYDLGFRAME
);
796 if (HAS_THICKFRAME(style
))
798 xinc
+= GetSystemMetrics(SM_CXFRAME
);
799 yinc
+= GetSystemMetrics(SM_CYFRAME
);
801 if (style
& WS_BORDER
)
803 xinc
+= GetSystemMetrics(SM_CXBORDER
);
804 yinc
+= GetSystemMetrics(SM_CYBORDER
);
807 MinMax
.ptMaxSize
.x
+= 2 * xinc
;
808 MinMax
.ptMaxSize
.y
+= 2 * yinc
;
810 lpPos
= get_internal_pos( hwnd
);
811 if( lpPos
&& !EMPTYPOINT(lpPos
->ptMaxPos
) )
813 MinMax
.ptMaxPosition
.x
= lpPos
->ptMaxPos
.x
;
814 MinMax
.ptMaxPosition
.y
= lpPos
->ptMaxPos
.y
;
818 MinMax
.ptMaxPosition
.x
= -xinc
;
819 MinMax
.ptMaxPosition
.y
= -yinc
;
822 SendMessageW( hwnd
, WM_GETMINMAXINFO
, 0, (LPARAM
)&MinMax
);
824 /* if the app didn't change the values, adapt them for the current monitor */
826 if ((monitor
= MonitorFromWindow( hwnd
, MONITOR_DEFAULTTOPRIMARY
)))
828 MONITORINFO mon_info
;
830 mon_info
.cbSize
= sizeof(mon_info
);
831 GetMonitorInfoW( monitor
, &mon_info
);
833 if (MinMax
.ptMaxSize
.x
== GetSystemMetrics(SM_CXSCREEN
) + 2 * xinc
&&
834 MinMax
.ptMaxSize
.y
== GetSystemMetrics(SM_CYSCREEN
) + 2 * yinc
)
836 MinMax
.ptMaxSize
.x
= (mon_info
.rcWork
.right
- mon_info
.rcWork
.left
) + 2 * xinc
;
837 MinMax
.ptMaxSize
.y
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) + 2 * yinc
;
839 if (MinMax
.ptMaxPosition
.x
== -xinc
&& MinMax
.ptMaxPosition
.y
== -yinc
)
841 MinMax
.ptMaxPosition
.x
= mon_info
.rcWork
.left
- xinc
;
842 MinMax
.ptMaxPosition
.y
= mon_info
.rcWork
.top
- yinc
;
846 /* Some sanity checks */
848 TRACE("%d %d / %d %d / %d %d / %d %d\n",
849 MinMax
.ptMaxSize
.x
, MinMax
.ptMaxSize
.y
,
850 MinMax
.ptMaxPosition
.x
, MinMax
.ptMaxPosition
.y
,
851 MinMax
.ptMaxTrackSize
.x
, MinMax
.ptMaxTrackSize
.y
,
852 MinMax
.ptMinTrackSize
.x
, MinMax
.ptMinTrackSize
.y
);
853 MinMax
.ptMaxTrackSize
.x
= max( MinMax
.ptMaxTrackSize
.x
,
854 MinMax
.ptMinTrackSize
.x
);
855 MinMax
.ptMaxTrackSize
.y
= max( MinMax
.ptMaxTrackSize
.y
,
856 MinMax
.ptMinTrackSize
.y
);
858 if (maxSize
) *maxSize
= MinMax
.ptMaxSize
;
859 if (maxPos
) *maxPos
= MinMax
.ptMaxPosition
;
860 if (minTrack
) *minTrack
= MinMax
.ptMinTrackSize
;
861 if (maxTrack
) *maxTrack
= MinMax
.ptMaxTrackSize
;
864 /***********************************************************************
865 * ShowWindowAsync (USER32.@)
867 * doesn't wait; returns immediately.
868 * used by threads to toggle windows in other (possibly hanging) threads
870 BOOL WINAPI
ShowWindowAsync( HWND hwnd
, INT cmd
)
874 if (is_broadcast(hwnd
))
876 SetLastError( ERROR_INVALID_PARAMETER
);
880 if ((full_handle
= WIN_IsCurrentThread( hwnd
)))
881 return USER_Driver
->pShowWindow( full_handle
, cmd
);
883 return SendNotifyMessageW( hwnd
, WM_WINE_SHOWWINDOW
, cmd
, 0 );
887 /***********************************************************************
888 * ShowWindow (USER32.@)
890 BOOL WINAPI
ShowWindow( HWND hwnd
, INT cmd
)
894 if (is_broadcast(hwnd
))
896 SetLastError( ERROR_INVALID_PARAMETER
);
899 if ((full_handle
= WIN_IsCurrentThread( hwnd
)))
900 return USER_Driver
->pShowWindow( full_handle
, cmd
);
902 return SendMessageW( hwnd
, WM_WINE_SHOWWINDOW
, cmd
, 0 );
906 /***********************************************************************
907 * GetInternalWindowPos (USER32.@)
909 UINT WINAPI
GetInternalWindowPos( HWND hwnd
, LPRECT rectWnd
,
912 WINDOWPLACEMENT wndpl
;
913 if (GetWindowPlacement( hwnd
, &wndpl
))
915 if (rectWnd
) *rectWnd
= wndpl
.rcNormalPosition
;
916 if (ptIcon
) *ptIcon
= wndpl
.ptMinPosition
;
917 return wndpl
.showCmd
;
923 /***********************************************************************
924 * GetWindowPlacement (USER32.@)
927 * Fails if wndpl->length of Win95 (!) apps is invalid.
929 BOOL WINAPI
GetWindowPlacement( HWND hwnd
, WINDOWPLACEMENT
*wndpl
)
931 WND
*pWnd
= WIN_GetPtr( hwnd
);
934 if (!pWnd
|| pWnd
== WND_DESKTOP
) return FALSE
;
935 if (pWnd
== WND_OTHER_PROCESS
)
937 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
941 lpPos
= WINPOS_InitInternalPos( pWnd
);
942 wndpl
->length
= sizeof(*wndpl
);
943 if( pWnd
->dwStyle
& WS_MINIMIZE
)
944 wndpl
->showCmd
= SW_SHOWMINIMIZED
;
946 wndpl
->showCmd
= ( pWnd
->dwStyle
& WS_MAXIMIZE
) ? SW_SHOWMAXIMIZED
: SW_SHOWNORMAL
;
947 if( pWnd
->flags
& WIN_RESTORE_MAX
)
948 wndpl
->flags
= WPF_RESTORETOMAXIMIZED
;
951 wndpl
->ptMinPosition
.x
= lpPos
->ptIconPos
.x
;
952 wndpl
->ptMinPosition
.y
= lpPos
->ptIconPos
.y
;
953 wndpl
->ptMaxPosition
.x
= lpPos
->ptMaxPos
.x
;
954 wndpl
->ptMaxPosition
.y
= lpPos
->ptMaxPos
.y
;
955 wndpl
->rcNormalPosition
.left
= lpPos
->rectNormal
.left
;
956 wndpl
->rcNormalPosition
.top
= lpPos
->rectNormal
.top
;
957 wndpl
->rcNormalPosition
.right
= lpPos
->rectNormal
.right
;
958 wndpl
->rcNormalPosition
.bottom
= lpPos
->rectNormal
.bottom
;
959 WIN_ReleasePtr( pWnd
);
964 /***********************************************************************
965 * WINPOS_SetPlacement
967 static BOOL
WINPOS_SetPlacement( HWND hwnd
, const WINDOWPLACEMENT
*wndpl
, UINT flags
)
971 WND
*pWnd
= WIN_GetPtr( hwnd
);
973 if (!pWnd
|| pWnd
== WND_OTHER_PROCESS
|| pWnd
== WND_DESKTOP
) return FALSE
;
974 lpPos
= WINPOS_InitInternalPos( pWnd
);
976 if( flags
& PLACE_MIN
)
978 lpPos
->ptIconPos
.x
= wndpl
->ptMinPosition
.x
;
979 lpPos
->ptIconPos
.y
= wndpl
->ptMinPosition
.y
;
981 if( flags
& PLACE_MAX
)
983 lpPos
->ptMaxPos
.x
= wndpl
->ptMaxPosition
.x
;
984 lpPos
->ptMaxPos
.y
= wndpl
->ptMaxPosition
.y
;
986 if( flags
& PLACE_RECT
)
988 lpPos
->rectNormal
.left
= wndpl
->rcNormalPosition
.left
;
989 lpPos
->rectNormal
.top
= wndpl
->rcNormalPosition
.top
;
990 lpPos
->rectNormal
.right
= wndpl
->rcNormalPosition
.right
;
991 lpPos
->rectNormal
.bottom
= wndpl
->rcNormalPosition
.bottom
;
994 style
= pWnd
->dwStyle
;
995 WIN_ReleasePtr( pWnd
);
997 if( style
& WS_MINIMIZE
)
999 WINPOS_ShowIconTitle( hwnd
, FALSE
);
1000 if( wndpl
->flags
& WPF_SETMINPOSITION
&& !EMPTYPOINT(lpPos
->ptIconPos
))
1001 SetWindowPos( hwnd
, 0, lpPos
->ptIconPos
.x
, lpPos
->ptIconPos
.y
,
1002 0, 0, SWP_NOSIZE
| SWP_NOZORDER
| SWP_NOACTIVATE
);
1004 else if( style
& WS_MAXIMIZE
)
1006 if( !EMPTYPOINT(lpPos
->ptMaxPos
) )
1007 SetWindowPos( hwnd
, 0, lpPos
->ptMaxPos
.x
, lpPos
->ptMaxPos
.y
,
1008 0, 0, SWP_NOSIZE
| SWP_NOZORDER
| SWP_NOACTIVATE
);
1010 else if( flags
& PLACE_RECT
)
1011 SetWindowPos( hwnd
, 0, lpPos
->rectNormal
.left
, lpPos
->rectNormal
.top
,
1012 lpPos
->rectNormal
.right
- lpPos
->rectNormal
.left
,
1013 lpPos
->rectNormal
.bottom
- lpPos
->rectNormal
.top
,
1014 SWP_NOZORDER
| SWP_NOACTIVATE
);
1016 ShowWindow( hwnd
, wndpl
->showCmd
);
1018 if (IsIconic( hwnd
))
1020 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
) WINPOS_ShowIconTitle( hwnd
, TRUE
);
1022 /* SDK: ...valid only the next time... */
1023 if( wndpl
->flags
& WPF_RESTORETOMAXIMIZED
)
1025 pWnd
= WIN_GetPtr( hwnd
);
1026 if (pWnd
&& pWnd
!= WND_OTHER_PROCESS
)
1028 pWnd
->flags
|= WIN_RESTORE_MAX
;
1029 WIN_ReleasePtr( pWnd
);
1037 /***********************************************************************
1038 * SetWindowPlacement (USER32.@)
1041 * Fails if wndpl->length of Win95 (!) apps is invalid.
1043 BOOL WINAPI
SetWindowPlacement( HWND hwnd
, const WINDOWPLACEMENT
*wpl
)
1045 if (!wpl
) return FALSE
;
1046 return WINPOS_SetPlacement( hwnd
, wpl
, PLACE_MIN
| PLACE_MAX
| PLACE_RECT
);
1050 /***********************************************************************
1051 * AnimateWindow (USER32.@)
1052 * Shows/Hides a window with an animation
1055 BOOL WINAPI
AnimateWindow(HWND hwnd
, DWORD dwTime
, DWORD dwFlags
)
1057 FIXME("partial stub\n");
1059 /* If trying to show/hide and it's already *
1060 * shown/hidden or invalid window, fail with *
1061 * invalid parameter */
1062 if(!IsWindow(hwnd
) ||
1063 (IsWindowVisible(hwnd
) && !(dwFlags
& AW_HIDE
)) ||
1064 (!IsWindowVisible(hwnd
) && (dwFlags
& AW_HIDE
)))
1066 SetLastError(ERROR_INVALID_PARAMETER
);
1070 ShowWindow(hwnd
, (dwFlags
& AW_HIDE
) ? SW_HIDE
: ((dwFlags
& AW_ACTIVATE
) ? SW_SHOW
: SW_SHOWNA
));
1075 /***********************************************************************
1076 * SetInternalWindowPos (USER32.@)
1078 void WINAPI
SetInternalWindowPos( HWND hwnd
, UINT showCmd
,
1079 LPRECT rect
, LPPOINT pt
)
1081 if( IsWindow(hwnd
) )
1083 WINDOWPLACEMENT wndpl
;
1086 wndpl
.length
= sizeof(wndpl
);
1087 wndpl
.showCmd
= showCmd
;
1088 wndpl
.flags
= flags
= 0;
1093 wndpl
.flags
|= WPF_SETMINPOSITION
;
1094 wndpl
.ptMinPosition
= *pt
;
1098 flags
|= PLACE_RECT
;
1099 wndpl
.rcNormalPosition
= *rect
;
1101 WINPOS_SetPlacement( hwnd
, &wndpl
, flags
);
1106 /*******************************************************************
1107 * can_activate_window
1109 * Check if we can activate the specified window.
1111 static BOOL
can_activate_window( HWND hwnd
)
1115 if (!hwnd
) return FALSE
;
1116 style
= GetWindowLongW( hwnd
, GWL_STYLE
);
1117 if (!(style
& WS_VISIBLE
)) return FALSE
;
1118 if ((style
& (WS_POPUP
|WS_CHILD
)) == WS_CHILD
) return FALSE
;
1119 return !(style
& WS_DISABLED
);
1123 /*******************************************************************
1124 * WINPOS_ActivateOtherWindow
1126 * Activates window other than pWnd.
1128 void WINPOS_ActivateOtherWindow(HWND hwnd
)
1132 if ((GetWindowLongW( hwnd
, GWL_STYLE
) & WS_POPUP
) && (hwndTo
= GetWindow( hwnd
, GW_OWNER
)))
1134 hwndTo
= GetAncestor( hwndTo
, GA_ROOT
);
1135 if (can_activate_window( hwndTo
)) goto done
;
1141 if (!(hwndTo
= GetWindow( hwndTo
, GW_HWNDNEXT
))) break;
1142 if (can_activate_window( hwndTo
)) break;
1146 fg
= GetForegroundWindow();
1147 TRACE("win = %p fg = %p\n", hwndTo
, fg
);
1148 if (!fg
|| (hwnd
== fg
))
1150 if (SetForegroundWindow( hwndTo
)) return;
1152 if (!SetActiveWindow( hwndTo
)) SetActiveWindow(0);
1156 /***********************************************************************
1157 * WINPOS_HandleWindowPosChanging
1159 * Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc().
1161 LONG
WINPOS_HandleWindowPosChanging( HWND hwnd
, WINDOWPOS
*winpos
)
1163 POINT minTrack
, maxTrack
;
1164 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
1166 if (winpos
->flags
& SWP_NOSIZE
) return 0;
1167 if ((style
& WS_THICKFRAME
) || ((style
& (WS_POPUP
| WS_CHILD
)) == 0))
1169 WINPOS_GetMinMaxInfo( hwnd
, NULL
, NULL
, &minTrack
, &maxTrack
);
1170 if (winpos
->cx
> maxTrack
.x
) winpos
->cx
= maxTrack
.x
;
1171 if (winpos
->cy
> maxTrack
.y
) winpos
->cy
= maxTrack
.y
;
1172 if (!(style
& WS_MINIMIZE
))
1174 if (winpos
->cx
< minTrack
.x
) winpos
->cx
= minTrack
.x
;
1175 if (winpos
->cy
< minTrack
.y
) winpos
->cy
= minTrack
.y
;
1182 /***********************************************************************
1185 static void dump_winpos_flags(UINT flags
)
1188 if(flags
& SWP_NOSIZE
) TRACE(" SWP_NOSIZE");
1189 if(flags
& SWP_NOMOVE
) TRACE(" SWP_NOMOVE");
1190 if(flags
& SWP_NOZORDER
) TRACE(" SWP_NOZORDER");
1191 if(flags
& SWP_NOREDRAW
) TRACE(" SWP_NOREDRAW");
1192 if(flags
& SWP_NOACTIVATE
) TRACE(" SWP_NOACTIVATE");
1193 if(flags
& SWP_FRAMECHANGED
) TRACE(" SWP_FRAMECHANGED");
1194 if(flags
& SWP_SHOWWINDOW
) TRACE(" SWP_SHOWWINDOW");
1195 if(flags
& SWP_HIDEWINDOW
) TRACE(" SWP_HIDEWINDOW");
1196 if(flags
& SWP_NOCOPYBITS
) TRACE(" SWP_NOCOPYBITS");
1197 if(flags
& SWP_NOOWNERZORDER
) TRACE(" SWP_NOOWNERZORDER");
1198 if(flags
& SWP_NOSENDCHANGING
) TRACE(" SWP_NOSENDCHANGING");
1199 if(flags
& SWP_DEFERERASE
) TRACE(" SWP_DEFERERASE");
1200 if(flags
& SWP_ASYNCWINDOWPOS
) TRACE(" SWP_ASYNCWINDOWPOS");
1202 #define DUMPED_FLAGS \
1208 SWP_FRAMECHANGED | \
1212 SWP_NOOWNERZORDER | \
1213 SWP_NOSENDCHANGING | \
1217 if(flags
& ~DUMPED_FLAGS
) TRACE(" %08x", flags
& ~DUMPED_FLAGS
);
1222 /***********************************************************************
1223 * SWP_DoWinPosChanging
1225 static BOOL
SWP_DoWinPosChanging( WINDOWPOS
* pWinpos
, RECT
* pNewWindowRect
, RECT
* pNewClientRect
)
1229 /* Send WM_WINDOWPOSCHANGING message */
1231 if (!(pWinpos
->flags
& SWP_NOSENDCHANGING
))
1232 SendMessageW( pWinpos
->hwnd
, WM_WINDOWPOSCHANGING
, 0, (LPARAM
)pWinpos
);
1234 if (!(wndPtr
= WIN_GetPtr( pWinpos
->hwnd
)) ||
1235 wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
1237 /* Calculate new position and size */
1239 *pNewWindowRect
= wndPtr
->rectWindow
;
1240 *pNewClientRect
= (wndPtr
->dwStyle
& WS_MINIMIZE
) ? wndPtr
->rectWindow
1241 : wndPtr
->rectClient
;
1243 if (!(pWinpos
->flags
& SWP_NOSIZE
))
1245 pNewWindowRect
->right
= pNewWindowRect
->left
+ pWinpos
->cx
;
1246 pNewWindowRect
->bottom
= pNewWindowRect
->top
+ pWinpos
->cy
;
1248 if (!(pWinpos
->flags
& SWP_NOMOVE
))
1250 pNewWindowRect
->left
= pWinpos
->x
;
1251 pNewWindowRect
->top
= pWinpos
->y
;
1252 pNewWindowRect
->right
+= pWinpos
->x
- wndPtr
->rectWindow
.left
;
1253 pNewWindowRect
->bottom
+= pWinpos
->y
- wndPtr
->rectWindow
.top
;
1255 OffsetRect( pNewClientRect
, pWinpos
->x
- wndPtr
->rectWindow
.left
,
1256 pWinpos
->y
- wndPtr
->rectWindow
.top
);
1258 pWinpos
->flags
|= SWP_NOCLIENTMOVE
| SWP_NOCLIENTSIZE
;
1260 TRACE( "hwnd %p, after %p, swp %d,%d %dx%d flags %08x\n",
1261 pWinpos
->hwnd
, pWinpos
->hwndInsertAfter
, pWinpos
->x
, pWinpos
->y
,
1262 pWinpos
->cx
, pWinpos
->cy
, pWinpos
->flags
);
1263 TRACE( "current %s style %08x new %s\n",
1264 wine_dbgstr_rect( &wndPtr
->rectWindow
), wndPtr
->dwStyle
,
1265 wine_dbgstr_rect( pNewWindowRect
));
1267 WIN_ReleasePtr( wndPtr
);
1271 /***********************************************************************
1274 * Compute the valid rects from the old and new client rect and WVR_* flags.
1275 * Helper for WM_NCCALCSIZE handling.
1277 static inline void get_valid_rects( const RECT
*old_client
, const RECT
*new_client
, UINT flags
,
1282 if (flags
& WVR_REDRAW
)
1284 SetRectEmpty( &valid
[0] );
1285 SetRectEmpty( &valid
[1] );
1289 if (flags
& WVR_VALIDRECTS
)
1291 if (!IntersectRect( &valid
[0], &valid
[0], new_client
) ||
1292 !IntersectRect( &valid
[1], &valid
[1], old_client
))
1294 SetRectEmpty( &valid
[0] );
1295 SetRectEmpty( &valid
[1] );
1298 flags
= WVR_ALIGNLEFT
| WVR_ALIGNTOP
;
1302 valid
[0] = *new_client
;
1303 valid
[1] = *old_client
;
1306 /* make sure the rectangles have the same size */
1307 cx
= min( valid
[0].right
- valid
[0].left
, valid
[1].right
- valid
[1].left
);
1308 cy
= min( valid
[0].bottom
- valid
[0].top
, valid
[1].bottom
- valid
[1].top
);
1310 if (flags
& WVR_ALIGNBOTTOM
)
1312 valid
[0].top
= valid
[0].bottom
- cy
;
1313 valid
[1].top
= valid
[1].bottom
- cy
;
1317 valid
[0].bottom
= valid
[0].top
+ cy
;
1318 valid
[1].bottom
= valid
[1].top
+ cy
;
1320 if (flags
& WVR_ALIGNRIGHT
)
1322 valid
[0].left
= valid
[0].right
- cx
;
1323 valid
[1].left
= valid
[1].right
- cx
;
1327 valid
[0].right
= valid
[0].left
+ cx
;
1328 valid
[1].right
= valid
[1].left
+ cx
;
1332 struct move_owned_info
1338 static BOOL CALLBACK
move_owned_popups( HWND hwnd
, LPARAM lparam
)
1340 struct move_owned_info
*info
= (struct move_owned_info
*)lparam
;
1342 if (hwnd
== info
->owner
) return FALSE
;
1343 if ((GetWindowLongW( hwnd
, GWL_STYLE
) & WS_POPUP
) &&
1344 GetWindow( hwnd
, GW_OWNER
) == info
->owner
)
1346 SetWindowPos( hwnd
, info
->insert_after
, 0, 0, 0, 0,
1347 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOACTIVATE
|
1348 SWP_NOSENDCHANGING
| SWP_DEFERERASE
);
1349 info
->insert_after
= hwnd
;
1354 /***********************************************************************
1357 * fix Z order taking into account owned popups -
1358 * basically we need to maintain them above the window that owns them
1360 * FIXME: hide/show owned popups when owner visibility changes.
1362 static HWND
SWP_DoOwnedPopups(HWND hwnd
, HWND hwndInsertAfter
)
1364 HWND owner
= GetWindow( hwnd
, GW_OWNER
);
1365 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
1366 struct move_owned_info info
;
1368 TRACE("(%p) hInsertAfter = %p\n", hwnd
, hwndInsertAfter
);
1370 if ((style
& WS_POPUP
) && owner
)
1372 /* make sure this popup stays above the owner */
1374 if( hwndInsertAfter
!= HWND_TOP
)
1376 HWND hwndLocalPrev
= HWND_TOP
;
1377 HWND prev
= GetWindow( owner
, GW_HWNDPREV
);
1379 while (prev
&& prev
!= hwndInsertAfter
)
1381 if (hwndLocalPrev
== HWND_TOP
&& GetWindowLongW( prev
, GWL_STYLE
) & WS_VISIBLE
)
1382 hwndLocalPrev
= prev
;
1383 prev
= GetWindow( prev
, GW_HWNDPREV
);
1385 if (!prev
) hwndInsertAfter
= hwndLocalPrev
;
1388 else if (style
& WS_CHILD
) return hwndInsertAfter
;
1391 info
.insert_after
= hwndInsertAfter
;
1392 EnumWindows( move_owned_popups
, (LPARAM
)&info
);
1393 return info
.insert_after
;
1396 /***********************************************************************
1399 static UINT
SWP_DoNCCalcSize( WINDOWPOS
* pWinpos
, const RECT
* pNewWindowRect
, RECT
* pNewClientRect
,
1405 if (!(wndPtr
= WIN_GetPtr( pWinpos
->hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
1407 /* Send WM_NCCALCSIZE message to get new client area */
1408 if( (pWinpos
->flags
& (SWP_FRAMECHANGED
| SWP_NOSIZE
)) != SWP_NOSIZE
)
1410 NCCALCSIZE_PARAMS params
;
1411 WINDOWPOS winposCopy
;
1413 params
.rgrc
[0] = *pNewWindowRect
;
1414 params
.rgrc
[1] = wndPtr
->rectWindow
;
1415 params
.rgrc
[2] = wndPtr
->rectClient
;
1416 params
.lppos
= &winposCopy
;
1417 winposCopy
= *pWinpos
;
1418 WIN_ReleasePtr( wndPtr
);
1420 wvrFlags
= SendMessageW( pWinpos
->hwnd
, WM_NCCALCSIZE
, TRUE
, (LPARAM
)¶ms
);
1422 *pNewClientRect
= params
.rgrc
[0];
1424 if (!(wndPtr
= WIN_GetPtr( pWinpos
->hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
1426 TRACE( "hwnd %p old win %s old client %s new win %s new client %s\n", pWinpos
->hwnd
,
1427 wine_dbgstr_rect(&wndPtr
->rectWindow
), wine_dbgstr_rect(&wndPtr
->rectClient
),
1428 wine_dbgstr_rect(pNewWindowRect
), wine_dbgstr_rect(pNewClientRect
) );
1430 if( pNewClientRect
->left
!= wndPtr
->rectClient
.left
||
1431 pNewClientRect
->top
!= wndPtr
->rectClient
.top
)
1432 pWinpos
->flags
&= ~SWP_NOCLIENTMOVE
;
1434 if( (pNewClientRect
->right
- pNewClientRect
->left
!=
1435 wndPtr
->rectClient
.right
- wndPtr
->rectClient
.left
))
1436 pWinpos
->flags
&= ~SWP_NOCLIENTSIZE
;
1438 wvrFlags
&= ~WVR_HREDRAW
;
1440 if (pNewClientRect
->bottom
- pNewClientRect
->top
!=
1441 wndPtr
->rectClient
.bottom
- wndPtr
->rectClient
.top
)
1442 pWinpos
->flags
&= ~SWP_NOCLIENTSIZE
;
1444 wvrFlags
&= ~WVR_VREDRAW
;
1446 validRects
[0] = params
.rgrc
[1];
1447 validRects
[1] = params
.rgrc
[2];
1451 if (!(pWinpos
->flags
& SWP_NOMOVE
) &&
1452 (pNewClientRect
->left
!= wndPtr
->rectClient
.left
||
1453 pNewClientRect
->top
!= wndPtr
->rectClient
.top
))
1454 pWinpos
->flags
&= ~SWP_NOCLIENTMOVE
;
1457 if (pWinpos
->flags
& (SWP_NOCOPYBITS
| SWP_NOREDRAW
| SWP_SHOWWINDOW
| SWP_HIDEWINDOW
))
1459 SetRectEmpty( &validRects
[0] );
1460 SetRectEmpty( &validRects
[1] );
1462 else get_valid_rects( &wndPtr
->rectClient
, pNewClientRect
, wvrFlags
, validRects
);
1464 WIN_ReleasePtr( wndPtr
);
1468 /* fix redundant flags and values in the WINDOWPOS structure */
1469 static BOOL
fixup_flags( WINDOWPOS
*winpos
)
1472 WND
*wndPtr
= WIN_GetPtr( winpos
->hwnd
);
1475 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
)
1477 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1480 winpos
->hwnd
= wndPtr
->hwndSelf
; /* make it a full handle */
1482 /* Finally make sure that all coordinates are valid */
1483 if (winpos
->x
< -32768) winpos
->x
= -32768;
1484 else if (winpos
->x
> 32767) winpos
->x
= 32767;
1485 if (winpos
->y
< -32768) winpos
->y
= -32768;
1486 else if (winpos
->y
> 32767) winpos
->y
= 32767;
1488 if (winpos
->cx
< 0) winpos
->cx
= 0;
1489 else if (winpos
->cx
> 32767) winpos
->cx
= 32767;
1490 if (winpos
->cy
< 0) winpos
->cy
= 0;
1491 else if (winpos
->cy
> 32767) winpos
->cy
= 32767;
1493 parent
= GetAncestor( winpos
->hwnd
, GA_PARENT
);
1494 if (!IsWindowVisible( parent
)) winpos
->flags
|= SWP_NOREDRAW
;
1496 if (wndPtr
->dwStyle
& WS_VISIBLE
) winpos
->flags
&= ~SWP_SHOWWINDOW
;
1499 winpos
->flags
&= ~SWP_HIDEWINDOW
;
1500 if (!(winpos
->flags
& SWP_SHOWWINDOW
)) winpos
->flags
|= SWP_NOREDRAW
;
1503 if ((wndPtr
->rectWindow
.right
- wndPtr
->rectWindow
.left
== winpos
->cx
) &&
1504 (wndPtr
->rectWindow
.bottom
- wndPtr
->rectWindow
.top
== winpos
->cy
))
1505 winpos
->flags
|= SWP_NOSIZE
; /* Already the right size */
1507 if ((wndPtr
->rectWindow
.left
== winpos
->x
) && (wndPtr
->rectWindow
.top
== winpos
->y
))
1508 winpos
->flags
|= SWP_NOMOVE
; /* Already the right position */
1510 if ((wndPtr
->dwStyle
& (WS_POPUP
| WS_CHILD
)) != WS_CHILD
)
1512 if (!(winpos
->flags
& (SWP_NOACTIVATE
|SWP_HIDEWINDOW
))) /* Bring to the top when activating */
1514 winpos
->flags
&= ~SWP_NOZORDER
;
1515 winpos
->hwndInsertAfter
= HWND_TOP
;
1519 /* Check hwndInsertAfter */
1520 if (winpos
->flags
& SWP_NOZORDER
) goto done
;
1522 /* fix sign extension */
1523 if (winpos
->hwndInsertAfter
== (HWND
)0xffff) winpos
->hwndInsertAfter
= HWND_TOPMOST
;
1524 else if (winpos
->hwndInsertAfter
== (HWND
)0xfffe) winpos
->hwndInsertAfter
= HWND_NOTOPMOST
;
1526 /* FIXME: TOPMOST not supported yet */
1527 if ((winpos
->hwndInsertAfter
== HWND_TOPMOST
) ||
1528 (winpos
->hwndInsertAfter
== HWND_NOTOPMOST
)) winpos
->hwndInsertAfter
= HWND_TOP
;
1530 /* hwndInsertAfter must be a sibling of the window */
1531 if (winpos
->hwndInsertAfter
== HWND_TOP
)
1533 if (GetWindow(winpos
->hwnd
, GW_HWNDFIRST
) == winpos
->hwnd
)
1534 winpos
->flags
|= SWP_NOZORDER
;
1536 else if (winpos
->hwndInsertAfter
== HWND_BOTTOM
)
1538 if (GetWindow(winpos
->hwnd
, GW_HWNDLAST
) == winpos
->hwnd
)
1539 winpos
->flags
|= SWP_NOZORDER
;
1543 if (GetAncestor( winpos
->hwndInsertAfter
, GA_PARENT
) != parent
) ret
= FALSE
;
1546 /* don't need to change the Zorder of hwnd if it's already inserted
1547 * after hwndInsertAfter or when inserting hwnd after itself.
1549 if ((winpos
->hwnd
== winpos
->hwndInsertAfter
) ||
1550 (winpos
->hwnd
== GetWindow( winpos
->hwndInsertAfter
, GW_HWNDNEXT
)))
1551 winpos
->flags
|= SWP_NOZORDER
;
1555 WIN_ReleasePtr( wndPtr
);
1559 /***********************************************************************
1562 * User32 internal function
1564 BOOL
USER_SetWindowPos( WINDOWPOS
* winpos
)
1566 RECT newWindowRect
, newClientRect
, valid_rects
[2];
1569 orig_flags
= winpos
->flags
;
1571 /* First make sure that coordinates are valid for WM_WINDOWPOSCHANGING */
1572 if (!(winpos
->flags
& SWP_NOMOVE
))
1574 if (winpos
->x
< -32768) winpos
->x
= -32768;
1575 else if (winpos
->x
> 32767) winpos
->x
= 32767;
1576 if (winpos
->y
< -32768) winpos
->y
= -32768;
1577 else if (winpos
->y
> 32767) winpos
->y
= 32767;
1579 if (!(winpos
->flags
& SWP_NOSIZE
))
1581 if (winpos
->cx
< 0) winpos
->cx
= 0;
1582 else if (winpos
->cx
> 32767) winpos
->cx
= 32767;
1583 if (winpos
->cy
< 0) winpos
->cy
= 0;
1584 else if (winpos
->cy
> 32767) winpos
->cy
= 32767;
1587 if (!SWP_DoWinPosChanging( winpos
, &newWindowRect
, &newClientRect
)) return FALSE
;
1589 /* Fix redundant flags */
1590 if (!fixup_flags( winpos
)) return FALSE
;
1592 if((winpos
->flags
& (SWP_NOZORDER
| SWP_HIDEWINDOW
| SWP_SHOWWINDOW
)) != SWP_NOZORDER
)
1594 if (GetAncestor( winpos
->hwnd
, GA_PARENT
) == GetDesktopWindow())
1595 winpos
->hwndInsertAfter
= SWP_DoOwnedPopups( winpos
->hwnd
, winpos
->hwndInsertAfter
);
1598 /* Common operations */
1600 SWP_DoNCCalcSize( winpos
, &newWindowRect
, &newClientRect
, valid_rects
);
1602 if(!USER_Driver
->pSetWindowPos( winpos
->hwnd
, winpos
->hwndInsertAfter
,
1603 &newWindowRect
, &newClientRect
, orig_flags
, valid_rects
))
1606 /* erase parent when hiding or resizing child */
1607 if (!(orig_flags
& SWP_DEFERERASE
) &&
1608 ((orig_flags
& SWP_HIDEWINDOW
) ||
1609 (!(orig_flags
& SWP_SHOWWINDOW
) &&
1610 (winpos
->flags
& SWP_AGG_STATUSFLAGS
) != SWP_AGG_NOGEOMETRYCHANGE
)))
1612 HWND parent
= GetAncestor( winpos
->hwnd
, GA_PARENT
);
1613 if (!parent
|| parent
== GetDesktopWindow()) parent
= winpos
->hwnd
;
1614 erase_now( parent
, 0 );
1617 if( winpos
->flags
& SWP_HIDEWINDOW
)
1618 HideCaret(winpos
->hwnd
);
1619 else if (winpos
->flags
& SWP_SHOWWINDOW
)
1620 ShowCaret(winpos
->hwnd
);
1622 if (!(winpos
->flags
& (SWP_NOACTIVATE
|SWP_HIDEWINDOW
)))
1624 /* child windows get WM_CHILDACTIVATE message */
1625 if ((GetWindowLongW( winpos
->hwnd
, GWL_STYLE
) & (WS_CHILD
| WS_POPUP
)) == WS_CHILD
)
1626 SendMessageW( winpos
->hwnd
, WM_CHILDACTIVATE
, 0, 0 );
1628 SetForegroundWindow( winpos
->hwnd
);
1631 /* And last, send the WM_WINDOWPOSCHANGED message */
1633 TRACE("\tstatus flags = %04x\n", winpos
->flags
& SWP_AGG_STATUSFLAGS
);
1635 if (((winpos
->flags
& SWP_AGG_STATUSFLAGS
) != SWP_AGG_NOPOSCHANGE
))
1637 /* WM_WINDOWPOSCHANGED is sent even if SWP_NOSENDCHANGING is set
1638 and always contains final window position.
1640 winpos
->x
= newWindowRect
.left
;
1641 winpos
->y
= newWindowRect
.top
;
1642 winpos
->cx
= newWindowRect
.right
- newWindowRect
.left
;
1643 winpos
->cy
= newWindowRect
.bottom
- newWindowRect
.top
;
1644 SendMessageW( winpos
->hwnd
, WM_WINDOWPOSCHANGED
, 0, (LPARAM
)winpos
);
1649 /***********************************************************************
1650 * SetWindowPos (USER32.@)
1652 BOOL WINAPI
SetWindowPos( HWND hwnd
, HWND hwndInsertAfter
,
1653 INT x
, INT y
, INT cx
, INT cy
, UINT flags
)
1657 TRACE("hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
1658 hwnd
, hwndInsertAfter
, x
, y
, cx
, cy
, flags
);
1659 if(TRACE_ON(win
)) dump_winpos_flags(flags
);
1661 if (is_broadcast(hwnd
))
1663 SetLastError( ERROR_INVALID_PARAMETER
);
1667 winpos
.hwnd
= WIN_GetFullHandle(hwnd
);
1668 winpos
.hwndInsertAfter
= WIN_GetFullHandle(hwndInsertAfter
);
1673 winpos
.flags
= flags
;
1675 if (WIN_IsCurrentThread( hwnd
))
1676 return USER_SetWindowPos(&winpos
);
1678 return SendMessageW( winpos
.hwnd
, WM_WINE_SETWINDOWPOS
, 0, (LPARAM
)&winpos
);
1682 /***********************************************************************
1683 * BeginDeferWindowPos (USER32.@)
1685 HDWP WINAPI
BeginDeferWindowPos( INT count
)
1690 TRACE("%d\n", count
);
1694 SetLastError(ERROR_INVALID_PARAMETER
);
1697 /* Windows allows zero count, in which case it allocates context for 8 moves */
1698 if (count
== 0) count
= 8;
1700 handle
= USER_HEAP_ALLOC( sizeof(DWP
) + (count
-1)*sizeof(WINDOWPOS
) );
1701 if (!handle
) return 0;
1702 pDWP
= (DWP
*) USER_HEAP_LIN_ADDR( handle
);
1703 pDWP
->actualCount
= 0;
1704 pDWP
->suggestedCount
= count
;
1706 pDWP
->wMagic
= DWP_MAGIC
;
1707 pDWP
->hwndParent
= 0;
1709 TRACE("returning hdwp %p\n", handle
);
1714 /***********************************************************************
1715 * DeferWindowPos (USER32.@)
1717 HDWP WINAPI
DeferWindowPos( HDWP hdwp
, HWND hwnd
, HWND hwndAfter
,
1718 INT x
, INT y
, INT cx
, INT cy
,
1723 HDWP newhdwp
= hdwp
,retvalue
;
1725 TRACE("hdwp %p, hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
1726 hdwp
, hwnd
, hwndAfter
, x
, y
, cx
, cy
, flags
);
1728 hwnd
= WIN_GetFullHandle( hwnd
);
1729 if (hwnd
== GetDesktopWindow()) return 0;
1731 if (!(pDWP
= USER_HEAP_LIN_ADDR( hdwp
))) return 0;
1735 for (i
= 0; i
< pDWP
->actualCount
; i
++)
1737 if (pDWP
->winPos
[i
].hwnd
== hwnd
)
1739 /* Merge with the other changes */
1740 if (!(flags
& SWP_NOZORDER
))
1742 pDWP
->winPos
[i
].hwndInsertAfter
= WIN_GetFullHandle(hwndAfter
);
1744 if (!(flags
& SWP_NOMOVE
))
1746 pDWP
->winPos
[i
].x
= x
;
1747 pDWP
->winPos
[i
].y
= y
;
1749 if (!(flags
& SWP_NOSIZE
))
1751 pDWP
->winPos
[i
].cx
= cx
;
1752 pDWP
->winPos
[i
].cy
= cy
;
1754 pDWP
->winPos
[i
].flags
&= flags
| ~(SWP_NOSIZE
| SWP_NOMOVE
|
1755 SWP_NOZORDER
| SWP_NOREDRAW
|
1756 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
1758 pDWP
->winPos
[i
].flags
|= flags
& (SWP_SHOWWINDOW
| SWP_HIDEWINDOW
|
1764 if (pDWP
->actualCount
>= pDWP
->suggestedCount
)
1766 newhdwp
= USER_HEAP_REALLOC( hdwp
,
1767 sizeof(DWP
) + pDWP
->suggestedCount
*sizeof(WINDOWPOS
) );
1773 pDWP
= (DWP
*) USER_HEAP_LIN_ADDR( newhdwp
);
1774 pDWP
->suggestedCount
++;
1776 pDWP
->winPos
[pDWP
->actualCount
].hwnd
= hwnd
;
1777 pDWP
->winPos
[pDWP
->actualCount
].hwndInsertAfter
= hwndAfter
;
1778 pDWP
->winPos
[pDWP
->actualCount
].x
= x
;
1779 pDWP
->winPos
[pDWP
->actualCount
].y
= y
;
1780 pDWP
->winPos
[pDWP
->actualCount
].cx
= cx
;
1781 pDWP
->winPos
[pDWP
->actualCount
].cy
= cy
;
1782 pDWP
->winPos
[pDWP
->actualCount
].flags
= flags
;
1783 pDWP
->actualCount
++;
1791 /***********************************************************************
1792 * EndDeferWindowPos (USER32.@)
1794 BOOL WINAPI
EndDeferWindowPos( HDWP hdwp
)
1801 TRACE("%p\n", hdwp
);
1803 pDWP
= (DWP
*) USER_HEAP_LIN_ADDR( hdwp
);
1804 if (!pDWP
) return FALSE
;
1805 for (i
= 0, winpos
= pDWP
->winPos
; i
< pDWP
->actualCount
; i
++, winpos
++)
1807 TRACE("hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
1808 winpos
->hwnd
, winpos
->hwndInsertAfter
, winpos
->x
, winpos
->y
,
1809 winpos
->cx
, winpos
->cy
, winpos
->flags
);
1811 if (!(res
= USER_SetWindowPos( winpos
))) break;
1813 USER_HEAP_FREE( hdwp
);
1818 /***********************************************************************
1819 * TileChildWindows (USER.199)
1821 void WINAPI
TileChildWindows16( HWND16 parent
, WORD action
)
1823 FIXME("(%04x, %d): stub\n", parent
, action
);
1826 /***********************************************************************
1827 * CascadeChildWindows (USER.198)
1829 void WINAPI
CascadeChildWindows16( HWND16 parent
, WORD action
)
1831 FIXME("(%04x, %d): stub\n", parent
, action
);