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
73 struct user_object obj
;
81 /***********************************************************************
82 * SwitchToThisWindow (USER32.@)
84 void WINAPI
SwitchToThisWindow( HWND hwnd
, BOOL alt_tab
)
86 if (IsIconic( hwnd
)) ShowWindow( hwnd
, SW_RESTORE
);
87 else BringWindowToTop( hwnd
);
91 /***********************************************************************
92 * GetWindowRect (USER32.@)
94 BOOL WINAPI
GetWindowRect( HWND hwnd
, LPRECT rect
)
96 BOOL ret
= WIN_GetRectangles( hwnd
, rect
, NULL
);
99 MapWindowPoints( GetAncestor( hwnd
, GA_PARENT
), 0, (POINT
*)rect
, 2 );
100 TRACE( "hwnd %p (%s)\n", hwnd
, wine_dbgstr_rect(rect
) );
106 /***********************************************************************
107 * GetWindowRgn (USER32.@)
109 int WINAPI
GetWindowRgn ( HWND hwnd
, HRGN hrgn
)
119 if (!(data
= HeapAlloc( GetProcessHeap(), 0, sizeof(*data
) + size
- 1 )))
121 SetLastError( ERROR_OUTOFMEMORY
);
124 SERVER_START_REQ( get_window_region
)
126 req
->window
= wine_server_user_handle( hwnd
);
127 wine_server_set_reply( req
, data
->Buffer
, size
);
128 if (!(status
= wine_server_call( req
)))
130 size_t reply_size
= wine_server_reply_size( reply
);
133 data
->rdh
.dwSize
= sizeof(data
->rdh
);
134 data
->rdh
.iType
= RDH_RECTANGLES
;
135 data
->rdh
.nCount
= reply_size
/ sizeof(RECT
);
136 data
->rdh
.nRgnSize
= reply_size
;
137 win_rgn
= ExtCreateRegion( NULL
, size
, data
);
140 else size
= reply
->total_size
;
143 HeapFree( GetProcessHeap(), 0, data
);
144 } while (status
== STATUS_BUFFER_OVERFLOW
);
146 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
149 nRet
= CombineRgn( hrgn
, win_rgn
, 0, RGN_COPY
);
150 DeleteObject( win_rgn
);
155 /***********************************************************************
156 * GetWindowRgnBox (USER32.@)
158 int WINAPI
GetWindowRgnBox( HWND hwnd
, LPRECT prect
)
166 if ((hrgn
= CreateRectRgn(0, 0, 0, 0)))
168 if ((ret
= GetWindowRgn( hwnd
, hrgn
)) != ERROR
)
169 ret
= GetRgnBox( hrgn
, prect
);
176 /***********************************************************************
177 * SetWindowRgn (USER32.@)
179 int WINAPI
SetWindowRgn( HWND hwnd
, HRGN hrgn
, BOOL bRedraw
)
181 static const RECT empty_rect
;
189 if (!(size
= GetRegionData( hrgn
, 0, NULL
))) return FALSE
;
190 if (!(data
= HeapAlloc( GetProcessHeap(), 0, size
))) return FALSE
;
191 if (!GetRegionData( hrgn
, size
, data
))
193 HeapFree( GetProcessHeap(), 0, data
);
196 SERVER_START_REQ( set_window_region
)
198 req
->window
= wine_server_user_handle( hwnd
);
199 req
->redraw
= (bRedraw
!= 0);
200 if (data
->rdh
.nCount
)
201 wine_server_add_data( req
, data
->Buffer
, data
->rdh
.nCount
* sizeof(RECT
) );
203 wine_server_add_data( req
, &empty_rect
, sizeof(empty_rect
) );
204 ret
= !wine_server_call_err( req
);
207 HeapFree( GetProcessHeap(), 0, data
);
209 else /* clear existing region */
211 SERVER_START_REQ( set_window_region
)
213 req
->window
= wine_server_user_handle( hwnd
);
214 req
->redraw
= (bRedraw
!= 0);
215 ret
= !wine_server_call_err( req
);
220 if (ret
) ret
= USER_Driver
->pSetWindowRgn( hwnd
, hrgn
, bRedraw
);
224 UINT swp_flags
= SWP_NOSIZE
|SWP_NOMOVE
|SWP_NOZORDER
|SWP_NOACTIVATE
|SWP_FRAMECHANGED
|SWP_NOCLIENTSIZE
|SWP_NOCLIENTMOVE
;
225 if (!bRedraw
) swp_flags
|= SWP_NOREDRAW
;
226 SetWindowPos( hwnd
, 0, 0, 0, 0, 0, swp_flags
);
227 invalidate_dce( hwnd
, NULL
);
233 /***********************************************************************
234 * GetClientRect (USER32.@)
236 BOOL WINAPI
GetClientRect( HWND hwnd
, LPRECT rect
)
240 if ((ret
= WIN_GetRectangles( hwnd
, NULL
, rect
)))
242 rect
->right
-= rect
->left
;
243 rect
->bottom
-= rect
->top
;
244 rect
->left
= rect
->top
= 0;
250 /*******************************************************************
251 * ClientToScreen (USER32.@)
253 BOOL WINAPI
ClientToScreen( HWND hwnd
, LPPOINT lppnt
)
255 MapWindowPoints( hwnd
, 0, lppnt
, 1 );
260 /*******************************************************************
261 * ScreenToClient (USER32.@)
263 BOOL WINAPI
ScreenToClient( HWND hwnd
, LPPOINT lppnt
)
265 MapWindowPoints( 0, hwnd
, lppnt
, 1 );
270 /***********************************************************************
271 * list_children_from_point
273 * Get the list of children that can contain point from the server.
274 * Point is in screen coordinates.
275 * Returned list must be freed by caller.
277 static HWND
*list_children_from_point( HWND hwnd
, POINT pt
)
286 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) break;
288 SERVER_START_REQ( get_window_children_from_point
)
290 req
->parent
= wine_server_user_handle( hwnd
);
293 wine_server_set_reply( req
, list
, (size
-1) * sizeof(user_handle_t
) );
294 if (!wine_server_call( req
)) count
= reply
->count
;
297 if (count
&& count
< size
)
299 /* start from the end since HWND is potentially larger than user_handle_t */
300 for (i
= count
- 1; i
>= 0; i
--)
301 list
[i
] = wine_server_ptr_handle( ((user_handle_t
*)list
)[i
] );
305 HeapFree( GetProcessHeap(), 0, list
);
307 size
= count
+ 1; /* restart with a large enough buffer */
313 /***********************************************************************
314 * WINPOS_WindowFromPoint
316 * Find the window and hittest for a given point.
318 HWND
WINPOS_WindowFromPoint( HWND hwndScope
, POINT pt
, INT
*hittest
)
323 if (!hwndScope
) hwndScope
= GetDesktopWindow();
325 *hittest
= HTNOWHERE
;
327 if (!(list
= list_children_from_point( hwndScope
, pt
))) return 0;
329 /* now determine the hittest */
331 for (i
= 0; list
[i
]; i
++)
333 LONG style
= GetWindowLongW( list
[i
], GWL_STYLE
);
335 /* If window is minimized or disabled, return at once */
336 if (style
& WS_MINIMIZE
)
338 *hittest
= HTCAPTION
;
341 if (style
& WS_DISABLED
)
346 /* Send WM_NCCHITTEST (if same thread) */
347 if (!WIN_IsCurrentThread( list
[i
] ))
352 res
= SendMessageW( list
[i
], WM_NCHITTEST
, 0, MAKELONG(pt
.x
,pt
.y
) );
353 if (res
!= HTTRANSPARENT
)
355 *hittest
= res
; /* Found the window */
358 /* continue search with next window in z-order */
361 HeapFree( GetProcessHeap(), 0, list
);
362 TRACE( "scope %p (%d,%d) returning %p\n", hwndScope
, pt
.x
, pt
.y
, ret
);
367 /*******************************************************************
368 * WindowFromPoint (USER32.@)
370 HWND WINAPI
WindowFromPoint( POINT pt
)
373 return WINPOS_WindowFromPoint( 0, pt
, &hittest
);
377 /*******************************************************************
378 * ChildWindowFromPoint (USER32.@)
380 HWND WINAPI
ChildWindowFromPoint( HWND hwndParent
, POINT pt
)
382 return ChildWindowFromPointEx( hwndParent
, pt
, CWP_ALL
);
385 /*******************************************************************
386 * RealChildWindowFromPoint (USER32.@)
388 HWND WINAPI
RealChildWindowFromPoint( HWND hwndParent
, POINT pt
)
390 return ChildWindowFromPointEx( hwndParent
, pt
, CWP_SKIPTRANSPARENT
);
393 /*******************************************************************
394 * ChildWindowFromPointEx (USER32.@)
396 HWND WINAPI
ChildWindowFromPointEx( HWND hwndParent
, POINT pt
, UINT uFlags
)
398 /* pt is in the client coordinates */
404 GetClientRect( hwndParent
, &rect
);
405 if (!PtInRect( &rect
, pt
)) return 0;
406 if (!(list
= WIN_ListChildren( hwndParent
))) return hwndParent
;
408 for (i
= 0; list
[i
]; i
++)
410 if (!WIN_GetRectangles( list
[i
], &rect
, NULL
)) continue;
411 if (!PtInRect( &rect
, pt
)) continue;
412 if (uFlags
& (CWP_SKIPINVISIBLE
|CWP_SKIPDISABLED
))
414 LONG style
= GetWindowLongW( list
[i
], GWL_STYLE
);
415 if ((uFlags
& CWP_SKIPINVISIBLE
) && !(style
& WS_VISIBLE
)) continue;
416 if ((uFlags
& CWP_SKIPDISABLED
) && (style
& WS_DISABLED
)) continue;
418 if (uFlags
& CWP_SKIPTRANSPARENT
)
420 if (GetWindowLongW( list
[i
], GWL_EXSTYLE
) & WS_EX_TRANSPARENT
) continue;
425 HeapFree( GetProcessHeap(), 0, list
);
426 if (!retvalue
) retvalue
= hwndParent
;
431 /*******************************************************************
432 * WINPOS_GetWinOffset
434 * Calculate the offset between the origin of the two windows. Used
435 * to implement MapWindowPoints.
437 static void WINPOS_GetWinOffset( HWND hwndFrom
, HWND hwndTo
, POINT
*offset
)
441 offset
->x
= offset
->y
= 0;
443 /* Translate source window origin to screen coords */
446 HWND hwnd
= hwndFrom
;
450 if (hwnd
== hwndTo
) return;
451 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
453 ERR( "bad hwndFrom = %p\n", hwnd
);
456 if (wndPtr
== WND_DESKTOP
) break;
457 if (wndPtr
== WND_OTHER_PROCESS
) goto other_process
;
460 offset
->x
+= wndPtr
->rectClient
.left
;
461 offset
->y
+= wndPtr
->rectClient
.top
;
463 hwnd
= wndPtr
->parent
;
464 WIN_ReleasePtr( wndPtr
);
468 /* Translate origin to destination window coords */
475 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
477 ERR( "bad hwndTo = %p\n", hwnd
);
480 if (wndPtr
== WND_DESKTOP
) break;
481 if (wndPtr
== WND_OTHER_PROCESS
) goto other_process
;
484 offset
->x
-= wndPtr
->rectClient
.left
;
485 offset
->y
-= wndPtr
->rectClient
.top
;
487 hwnd
= wndPtr
->parent
;
488 WIN_ReleasePtr( wndPtr
);
493 other_process
: /* one of the parents may belong to another process, do it the hard way */
494 offset
->x
= offset
->y
= 0;
495 SERVER_START_REQ( get_windows_offset
)
497 req
->from
= wine_server_user_handle( hwndFrom
);
498 req
->to
= wine_server_user_handle( hwndTo
);
499 if (!wine_server_call( req
))
501 offset
->x
= reply
->x
;
502 offset
->y
= reply
->y
;
509 /*******************************************************************
510 * MapWindowPoints (USER.258)
512 void WINAPI
MapWindowPoints16( HWND16 hwndFrom
, HWND16 hwndTo
,
513 LPPOINT16 lppt
, UINT16 count
)
517 WINPOS_GetWinOffset( WIN_Handle32(hwndFrom
), WIN_Handle32(hwndTo
), &offset
);
527 /*******************************************************************
528 * MapWindowPoints (USER32.@)
530 INT WINAPI
MapWindowPoints( HWND hwndFrom
, HWND hwndTo
, LPPOINT lppt
, UINT count
)
534 WINPOS_GetWinOffset( hwndFrom
, hwndTo
, &offset
);
541 return MAKELONG( LOWORD(offset
.x
), LOWORD(offset
.y
) );
545 /***********************************************************************
546 * IsIconic (USER32.@)
548 BOOL WINAPI
IsIconic(HWND hWnd
)
550 return (GetWindowLongW( hWnd
, GWL_STYLE
) & WS_MINIMIZE
) != 0;
554 /***********************************************************************
555 * IsZoomed (USER32.@)
557 BOOL WINAPI
IsZoomed(HWND hWnd
)
559 return (GetWindowLongW( hWnd
, GWL_STYLE
) & WS_MAXIMIZE
) != 0;
563 /*******************************************************************
564 * AllowSetForegroundWindow (USER32.@)
566 BOOL WINAPI
AllowSetForegroundWindow( DWORD procid
)
568 /* FIXME: If Win98/2000 style SetForegroundWindow behavior is
569 * implemented, then fix this function. */
574 /*******************************************************************
575 * LockSetForegroundWindow (USER32.@)
577 BOOL WINAPI
LockSetForegroundWindow( UINT lockcode
)
579 /* FIXME: If Win98/2000 style SetForegroundWindow behavior is
580 * implemented, then fix this function. */
585 /***********************************************************************
586 * BringWindowToTop (USER32.@)
588 BOOL WINAPI
BringWindowToTop( HWND hwnd
)
590 return SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0, SWP_NOMOVE
|SWP_NOSIZE
);
594 /***********************************************************************
595 * MoveWindow (USER32.@)
597 BOOL WINAPI
MoveWindow( HWND hwnd
, INT x
, INT y
, INT cx
, INT cy
,
600 int flags
= SWP_NOZORDER
| SWP_NOACTIVATE
;
601 if (!repaint
) flags
|= SWP_NOREDRAW
;
602 TRACE("%p %d,%d %dx%d %d\n", hwnd
, x
, y
, cx
, cy
, repaint
);
603 return SetWindowPos( hwnd
, 0, x
, y
, cx
, cy
, flags
);
607 /***********************************************************************
608 * WINPOS_RedrawIconTitle
610 BOOL
WINPOS_RedrawIconTitle( HWND hWnd
)
613 WND
*win
= WIN_GetPtr( hWnd
);
615 if (win
&& win
!= WND_OTHER_PROCESS
&& win
!= WND_DESKTOP
)
617 icon_title
= win
->icon_title
;
618 WIN_ReleasePtr( win
);
620 if (!icon_title
) return FALSE
;
621 SendMessageW( icon_title
, WM_SHOWWINDOW
, TRUE
, 0 );
622 InvalidateRect( icon_title
, NULL
, TRUE
);
626 /***********************************************************************
627 * WINPOS_ShowIconTitle
629 static BOOL
WINPOS_ShowIconTitle( HWND hwnd
, BOOL bShow
)
631 if (!GetPropA( hwnd
, "__wine_x11_managed" ))
633 WND
*win
= WIN_GetPtr( hwnd
);
636 TRACE("%p %i\n", hwnd
, (bShow
!= 0) );
638 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
) return FALSE
;
639 title
= win
->icon_title
;
640 WIN_ReleasePtr( win
);
646 title
= ICONTITLE_Create( hwnd
);
647 if (!(win
= WIN_GetPtr( hwnd
)) || win
== WND_OTHER_PROCESS
)
649 DestroyWindow( title
);
652 win
->icon_title
= title
;
653 WIN_ReleasePtr( win
);
655 if (!IsWindowVisible(title
))
657 SendMessageW( title
, WM_SHOWWINDOW
, TRUE
, 0 );
658 SetWindowPos( title
, 0, 0, 0, 0, 0, SWP_NOSIZE
| SWP_NOMOVE
|
659 SWP_NOACTIVATE
| SWP_NOZORDER
| SWP_SHOWWINDOW
);
662 else if (title
) ShowWindow( title
, SW_HIDE
);
667 /*******************************************************************
668 * WINPOS_GetMinMaxInfo
670 * Get the minimized and maximized information for a window.
672 void WINPOS_GetMinMaxInfo( HWND hwnd
, POINT
*maxSize
, POINT
*maxPos
,
673 POINT
*minTrack
, POINT
*maxTrack
)
678 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
680 LONG exstyle
= GetWindowLongW( hwnd
, GWL_EXSTYLE
);
684 /* Compute default values */
686 GetWindowRect(hwnd
, &rc
);
687 MinMax
.ptReserved
.x
= rc
.left
;
688 MinMax
.ptReserved
.y
= rc
.top
;
690 if ((style
& WS_CAPTION
) == WS_CAPTION
)
691 adjustedStyle
= style
& ~WS_BORDER
; /* WS_CAPTION = WS_DLGFRAME | WS_BORDER */
693 adjustedStyle
= style
;
695 GetClientRect(GetAncestor(hwnd
,GA_PARENT
), &rc
);
696 AdjustWindowRectEx(&rc
, adjustedStyle
, ((style
& WS_POPUP
) && GetMenu(hwnd
)), exstyle
);
701 MinMax
.ptMaxSize
.x
= rc
.right
- rc
.left
;
702 MinMax
.ptMaxSize
.y
= rc
.bottom
- rc
.top
;
703 if (style
& (WS_DLGFRAME
| WS_BORDER
))
705 MinMax
.ptMinTrackSize
.x
= GetSystemMetrics(SM_CXMINTRACK
);
706 MinMax
.ptMinTrackSize
.y
= GetSystemMetrics(SM_CYMINTRACK
);
710 MinMax
.ptMinTrackSize
.x
= 2 * xinc
;
711 MinMax
.ptMinTrackSize
.y
= 2 * yinc
;
713 MinMax
.ptMaxTrackSize
.x
= GetSystemMetrics(SM_CXMAXTRACK
);
714 MinMax
.ptMaxTrackSize
.y
= GetSystemMetrics(SM_CYMAXTRACK
);
715 MinMax
.ptMaxPosition
.x
= -xinc
;
716 MinMax
.ptMaxPosition
.y
= -yinc
;
718 if ((win
= WIN_GetPtr( hwnd
)) && win
!= WND_DESKTOP
&& win
!= WND_OTHER_PROCESS
)
720 if (!EMPTYPOINT(win
->max_pos
)) MinMax
.ptMaxPosition
= win
->max_pos
;
721 WIN_ReleasePtr( win
);
724 SendMessageW( hwnd
, WM_GETMINMAXINFO
, 0, (LPARAM
)&MinMax
);
726 /* if the app didn't change the values, adapt them for the current monitor */
728 if ((monitor
= MonitorFromWindow( hwnd
, MONITOR_DEFAULTTOPRIMARY
)))
731 MONITORINFO mon_info
;
733 mon_info
.cbSize
= sizeof(mon_info
);
734 GetMonitorInfoW( monitor
, &mon_info
);
736 rc_work
= mon_info
.rcMonitor
;
738 if (style
& WS_MAXIMIZEBOX
)
740 if ((style
& WS_CAPTION
) == WS_CAPTION
|| !(style
& (WS_CHILD
| WS_POPUP
)))
741 rc_work
= mon_info
.rcWork
;
744 if (MinMax
.ptMaxSize
.x
== GetSystemMetrics(SM_CXSCREEN
) + 2 * xinc
&&
745 MinMax
.ptMaxSize
.y
== GetSystemMetrics(SM_CYSCREEN
) + 2 * yinc
)
747 MinMax
.ptMaxSize
.x
= (rc_work
.right
- rc_work
.left
) + 2 * xinc
;
748 MinMax
.ptMaxSize
.y
= (rc_work
.bottom
- rc_work
.top
) + 2 * yinc
;
750 if (MinMax
.ptMaxPosition
.x
== -xinc
&& MinMax
.ptMaxPosition
.y
== -yinc
)
752 MinMax
.ptMaxPosition
.x
= rc_work
.left
- xinc
;
753 MinMax
.ptMaxPosition
.y
= rc_work
.top
- yinc
;
757 /* Some sanity checks */
759 TRACE("%d %d / %d %d / %d %d / %d %d\n",
760 MinMax
.ptMaxSize
.x
, MinMax
.ptMaxSize
.y
,
761 MinMax
.ptMaxPosition
.x
, MinMax
.ptMaxPosition
.y
,
762 MinMax
.ptMaxTrackSize
.x
, MinMax
.ptMaxTrackSize
.y
,
763 MinMax
.ptMinTrackSize
.x
, MinMax
.ptMinTrackSize
.y
);
764 MinMax
.ptMaxTrackSize
.x
= max( MinMax
.ptMaxTrackSize
.x
,
765 MinMax
.ptMinTrackSize
.x
);
766 MinMax
.ptMaxTrackSize
.y
= max( MinMax
.ptMaxTrackSize
.y
,
767 MinMax
.ptMinTrackSize
.y
);
769 if (maxSize
) *maxSize
= MinMax
.ptMaxSize
;
770 if (maxPos
) *maxPos
= MinMax
.ptMaxPosition
;
771 if (minTrack
) *minTrack
= MinMax
.ptMinTrackSize
;
772 if (maxTrack
) *maxTrack
= MinMax
.ptMaxTrackSize
;
776 /***********************************************************************
779 * Find a suitable place for an iconic window.
781 static POINT
WINPOS_FindIconPos( HWND hwnd
, POINT pt
)
783 RECT rect
, rectParent
;
786 int xspacing
, yspacing
;
788 parent
= GetAncestor( hwnd
, GA_PARENT
);
789 GetClientRect( parent
, &rectParent
);
790 if ((pt
.x
>= rectParent
.left
) && (pt
.x
+ GetSystemMetrics(SM_CXICON
) < rectParent
.right
) &&
791 (pt
.y
>= rectParent
.top
) && (pt
.y
+ GetSystemMetrics(SM_CYICON
) < rectParent
.bottom
))
792 return pt
; /* The icon already has a suitable position */
794 xspacing
= GetSystemMetrics(SM_CXICONSPACING
);
795 yspacing
= GetSystemMetrics(SM_CYICONSPACING
);
797 /* Check if another icon already occupies this spot */
798 /* FIXME: this is completely inefficient */
800 hrgn
= CreateRectRgn( 0, 0, 0, 0 );
801 tmp
= CreateRectRgn( 0, 0, 0, 0 );
802 for (child
= GetWindow( parent
, GW_HWNDFIRST
); child
; child
= GetWindow( child
, GW_HWNDNEXT
))
805 if (child
== hwnd
) continue;
806 if ((GetWindowLongW( child
, GWL_STYLE
) & (WS_VISIBLE
|WS_MINIMIZE
)) != (WS_VISIBLE
|WS_MINIMIZE
))
808 if (!(childPtr
= WIN_GetPtr( child
)) || childPtr
== WND_OTHER_PROCESS
)
810 SetRectRgn( tmp
, childPtr
->rectWindow
.left
, childPtr
->rectWindow
.top
,
811 childPtr
->rectWindow
.right
, childPtr
->rectWindow
.bottom
);
812 CombineRgn( hrgn
, hrgn
, tmp
, RGN_OR
);
813 WIN_ReleasePtr( childPtr
);
817 for (rect
.bottom
= rectParent
.bottom
; rect
.bottom
>= yspacing
; rect
.bottom
-= yspacing
)
819 for (rect
.left
= rectParent
.left
; rect
.left
<= rectParent
.right
- xspacing
; rect
.left
+= xspacing
)
821 rect
.right
= rect
.left
+ xspacing
;
822 rect
.top
= rect
.bottom
- yspacing
;
823 if (!RectInRegion( hrgn
, &rect
))
825 /* No window was found, so it's OK for us */
826 pt
.x
= rect
.left
+ (xspacing
- GetSystemMetrics(SM_CXICON
)) / 2;
827 pt
.y
= rect
.top
+ (yspacing
- GetSystemMetrics(SM_CYICON
)) / 2;
828 DeleteObject( hrgn
);
833 DeleteObject( hrgn
);
839 /***********************************************************************
842 UINT
WINPOS_MinMaximize( HWND hwnd
, UINT cmd
, LPRECT rect
)
850 TRACE("%p %u\n", hwnd
, cmd
);
852 wpl
.length
= sizeof(wpl
);
853 GetWindowPlacement( hwnd
, &wpl
);
855 if (HOOK_CallHooks( WH_CBT
, HCBT_MINMAX
, (WPARAM
)hwnd
, cmd
, TRUE
))
856 return SWP_NOSIZE
| SWP_NOMOVE
;
858 if (IsIconic( hwnd
))
862 case SW_SHOWMINNOACTIVE
:
863 case SW_SHOWMINIMIZED
:
864 case SW_FORCEMINIMIZE
:
866 return SWP_NOSIZE
| SWP_NOMOVE
;
868 if (!SendMessageW( hwnd
, WM_QUERYOPEN
, 0, 0 )) return SWP_NOSIZE
| SWP_NOMOVE
;
869 swpFlags
|= SWP_NOCOPYBITS
;
874 case SW_SHOWMINNOACTIVE
:
875 case SW_SHOWMINIMIZED
:
876 case SW_FORCEMINIMIZE
:
878 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
879 if( wndPtr
->dwStyle
& WS_MAXIMIZE
) wndPtr
->flags
|= WIN_RESTORE_MAX
;
880 else wndPtr
->flags
&= ~WIN_RESTORE_MAX
;
881 WIN_ReleasePtr( wndPtr
);
883 old_style
= WIN_SetStyle( hwnd
, WS_MINIMIZE
, WS_MAXIMIZE
);
885 wpl
.ptMinPosition
= WINPOS_FindIconPos( hwnd
, wpl
.ptMinPosition
);
887 if (!(old_style
& WS_MINIMIZE
)) swpFlags
|= SWP_STATECHANGED
;
888 SetRect( rect
, wpl
.ptMinPosition
.x
, wpl
.ptMinPosition
.y
,
889 wpl
.ptMinPosition
.x
+ GetSystemMetrics(SM_CXICON
),
890 wpl
.ptMinPosition
.y
+ GetSystemMetrics(SM_CYICON
) );
891 swpFlags
|= SWP_NOCOPYBITS
;
895 old_style
= GetWindowLongW( hwnd
, GWL_STYLE
);
896 if ((old_style
& WS_MAXIMIZE
) && (old_style
& WS_VISIBLE
)) return SWP_NOSIZE
| SWP_NOMOVE
;
898 WINPOS_GetMinMaxInfo( hwnd
, &size
, &wpl
.ptMaxPosition
, NULL
, NULL
);
900 old_style
= WIN_SetStyle( hwnd
, WS_MAXIMIZE
, WS_MINIMIZE
);
901 if (old_style
& WS_MINIMIZE
) WINPOS_ShowIconTitle( hwnd
, FALSE
);
903 if (!(old_style
& WS_MAXIMIZE
)) swpFlags
|= SWP_STATECHANGED
;
904 SetRect( rect
, wpl
.ptMaxPosition
.x
, wpl
.ptMaxPosition
.y
,
905 wpl
.ptMaxPosition
.x
+ size
.x
, wpl
.ptMaxPosition
.y
+ size
.y
);
908 case SW_SHOWNOACTIVATE
:
911 old_style
= WIN_SetStyle( hwnd
, 0, WS_MINIMIZE
| WS_MAXIMIZE
);
912 if (old_style
& WS_MINIMIZE
)
916 WINPOS_ShowIconTitle( hwnd
, FALSE
);
918 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
919 restore_max
= (wndPtr
->flags
& WIN_RESTORE_MAX
) != 0;
920 WIN_ReleasePtr( wndPtr
);
923 /* Restore to maximized position */
924 WINPOS_GetMinMaxInfo( hwnd
, &size
, &wpl
.ptMaxPosition
, NULL
, NULL
);
925 WIN_SetStyle( hwnd
, WS_MAXIMIZE
, 0 );
926 swpFlags
|= SWP_STATECHANGED
;
927 SetRect( rect
, wpl
.ptMaxPosition
.x
, wpl
.ptMaxPosition
.y
,
928 wpl
.ptMaxPosition
.x
+ size
.x
, wpl
.ptMaxPosition
.y
+ size
.y
);
932 else if (!(old_style
& WS_MAXIMIZE
)) break;
934 swpFlags
|= SWP_STATECHANGED
;
936 /* Restore to normal position */
938 *rect
= wpl
.rcNormalPosition
;
946 /***********************************************************************
949 * Implementation of ShowWindow and ShowWindowAsync.
951 static BOOL
show_window( HWND hwnd
, INT cmd
)
955 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
956 BOOL wasVisible
= (style
& WS_VISIBLE
) != 0;
957 BOOL showFlag
= TRUE
;
958 RECT newPos
= {0, 0, 0, 0};
961 TRACE("hwnd=%p, cmd=%d, wasVisible %d\n", hwnd
, cmd
, wasVisible
);
966 if (!wasVisible
) return FALSE
;
968 swp
|= SWP_HIDEWINDOW
| SWP_NOSIZE
| SWP_NOMOVE
;
969 if (style
& WS_CHILD
) swp
|= SWP_NOACTIVATE
| SWP_NOZORDER
;
972 case SW_SHOWMINNOACTIVE
:
974 case SW_FORCEMINIMIZE
: /* FIXME: Does not work if thread is hung. */
975 swp
|= SWP_NOACTIVATE
| SWP_NOZORDER
;
977 case SW_SHOWMINIMIZED
:
978 swp
|= SWP_SHOWWINDOW
| SWP_FRAMECHANGED
;
979 swp
|= WINPOS_MinMaximize( hwnd
, cmd
, &newPos
);
980 if ((style
& WS_MINIMIZE
) && wasVisible
) return TRUE
;
983 case SW_SHOWMAXIMIZED
: /* same as SW_MAXIMIZE */
984 if (!wasVisible
) swp
|= SWP_SHOWWINDOW
;
985 swp
|= SWP_FRAMECHANGED
;
986 swp
|= WINPOS_MinMaximize( hwnd
, SW_MAXIMIZE
, &newPos
);
987 if ((style
& WS_MAXIMIZE
) && wasVisible
) return TRUE
;
991 swp
|= SWP_NOACTIVATE
| SWP_SHOWWINDOW
| SWP_NOSIZE
| SWP_NOMOVE
;
992 if (style
& WS_CHILD
) swp
|= SWP_NOZORDER
;
995 if (wasVisible
) return TRUE
;
996 swp
|= SWP_SHOWWINDOW
| SWP_NOSIZE
| SWP_NOMOVE
;
997 if (style
& WS_CHILD
) swp
|= SWP_NOACTIVATE
| SWP_NOZORDER
;
1000 case SW_SHOWNOACTIVATE
:
1001 swp
|= SWP_NOACTIVATE
| SWP_NOZORDER
;
1005 case SW_SHOWNORMAL
: /* same as SW_NORMAL: */
1006 case SW_SHOWDEFAULT
: /* FIXME: should have its own handler */
1007 if (!wasVisible
) swp
|= SWP_SHOWWINDOW
;
1008 if (style
& (WS_MINIMIZE
| WS_MAXIMIZE
))
1010 swp
|= SWP_FRAMECHANGED
;
1011 swp
|= WINPOS_MinMaximize( hwnd
, cmd
, &newPos
);
1015 if (wasVisible
) return TRUE
;
1016 swp
|= SWP_NOSIZE
| SWP_NOMOVE
;
1018 if (style
& WS_CHILD
&& !(swp
& SWP_STATECHANGED
)) swp
|= SWP_NOACTIVATE
| SWP_NOZORDER
;
1024 if ((showFlag
!= wasVisible
|| cmd
== SW_SHOWNA
) && cmd
!= SW_SHOWMAXIMIZED
&& !(swp
& SWP_STATECHANGED
))
1026 SendMessageW( hwnd
, WM_SHOWWINDOW
, showFlag
, 0 );
1027 if (!IsWindow( hwnd
)) return wasVisible
;
1030 swp
= USER_Driver
->pShowWindow( hwnd
, cmd
, &newPos
, swp
);
1032 parent
= GetAncestor( hwnd
, GA_PARENT
);
1033 if (parent
&& !IsWindowVisible( parent
) && !(swp
& SWP_STATECHANGED
))
1035 /* if parent is not visible simply toggle WS_VISIBLE and return */
1036 if (showFlag
) WIN_SetStyle( hwnd
, WS_VISIBLE
, 0 );
1037 else WIN_SetStyle( hwnd
, 0, WS_VISIBLE
);
1040 SetWindowPos( hwnd
, HWND_TOP
, newPos
.left
, newPos
.top
,
1041 newPos
.right
- newPos
.left
, newPos
.bottom
- newPos
.top
, swp
);
1047 WINPOS_ShowIconTitle( hwnd
, FALSE
);
1049 /* FIXME: This will cause the window to be activated irrespective
1050 * of whether it is owned by the same thread. Has to be done
1054 if (hwnd
== GetActiveWindow())
1055 WINPOS_ActivateOtherWindow(hwnd
);
1057 /* Revert focus to parent */
1058 hFocus
= GetFocus();
1061 HWND parent
= GetAncestor(hwnd
, GA_PARENT
);
1062 if (parent
== GetDesktopWindow()) parent
= 0;
1068 if (IsIconic(hwnd
)) WINPOS_ShowIconTitle( hwnd
, TRUE
);
1070 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return wasVisible
;
1072 if (wndPtr
->flags
& WIN_NEED_SIZE
)
1074 /* should happen only in CreateWindowEx() */
1075 int wParam
= SIZE_RESTORED
;
1076 RECT client
= wndPtr
->rectClient
;
1077 LPARAM lparam
= MAKELONG( client
.right
- client
.left
, client
.bottom
- client
.top
);
1079 wndPtr
->flags
&= ~WIN_NEED_SIZE
;
1080 if (wndPtr
->dwStyle
& WS_MAXIMIZE
) wParam
= SIZE_MAXIMIZED
;
1081 else if (wndPtr
->dwStyle
& WS_MINIMIZE
)
1083 wParam
= SIZE_MINIMIZED
;
1086 WIN_ReleasePtr( wndPtr
);
1088 SendMessageW( hwnd
, WM_SIZE
, wParam
, lparam
);
1089 SendMessageW( hwnd
, WM_MOVE
, 0, MAKELONG( client
.left
, client
.top
));
1091 else WIN_ReleasePtr( wndPtr
);
1093 /* if previous state was minimized Windows sets focus to the window */
1094 if (style
& WS_MINIMIZE
) SetFocus( hwnd
);
1100 /***********************************************************************
1101 * ShowWindowAsync (USER32.@)
1103 * doesn't wait; returns immediately.
1104 * used by threads to toggle windows in other (possibly hanging) threads
1106 BOOL WINAPI
ShowWindowAsync( HWND hwnd
, INT cmd
)
1110 if (is_broadcast(hwnd
))
1112 SetLastError( ERROR_INVALID_PARAMETER
);
1116 if ((full_handle
= WIN_IsCurrentThread( hwnd
)))
1117 return show_window( full_handle
, cmd
);
1119 return SendNotifyMessageW( hwnd
, WM_WINE_SHOWWINDOW
, cmd
, 0 );
1123 /***********************************************************************
1124 * ShowWindow (USER32.@)
1126 BOOL WINAPI
ShowWindow( HWND hwnd
, INT cmd
)
1130 if (is_broadcast(hwnd
))
1132 SetLastError( ERROR_INVALID_PARAMETER
);
1135 if ((full_handle
= WIN_IsCurrentThread( hwnd
)))
1136 return show_window( full_handle
, cmd
);
1138 return SendMessageW( hwnd
, WM_WINE_SHOWWINDOW
, cmd
, 0 );
1142 /***********************************************************************
1143 * GetInternalWindowPos (USER32.@)
1145 UINT WINAPI
GetInternalWindowPos( HWND hwnd
, LPRECT rectWnd
,
1148 WINDOWPLACEMENT wndpl
;
1149 if (GetWindowPlacement( hwnd
, &wndpl
))
1151 if (rectWnd
) *rectWnd
= wndpl
.rcNormalPosition
;
1152 if (ptIcon
) *ptIcon
= wndpl
.ptMinPosition
;
1153 return wndpl
.showCmd
;
1159 /***********************************************************************
1160 * GetWindowPlacement (USER32.@)
1163 * Fails if wndpl->length of Win95 (!) apps is invalid.
1165 BOOL WINAPI
GetWindowPlacement( HWND hwnd
, WINDOWPLACEMENT
*wndpl
)
1167 WND
*pWnd
= WIN_GetPtr( hwnd
);
1169 if (!pWnd
) return FALSE
;
1171 if (pWnd
== WND_DESKTOP
)
1173 wndpl
->length
= sizeof(*wndpl
);
1174 wndpl
->showCmd
= SW_SHOWNORMAL
;
1176 wndpl
->ptMinPosition
.x
= -1;
1177 wndpl
->ptMinPosition
.y
= -1;
1178 wndpl
->ptMaxPosition
.x
= -1;
1179 wndpl
->ptMaxPosition
.y
= -1;
1180 GetWindowRect( hwnd
, &wndpl
->rcNormalPosition
);
1183 if (pWnd
== WND_OTHER_PROCESS
)
1185 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
1189 /* update the placement according to the current style */
1190 if (pWnd
->dwStyle
& WS_MINIMIZE
)
1192 pWnd
->min_pos
.x
= pWnd
->rectWindow
.left
;
1193 pWnd
->min_pos
.y
= pWnd
->rectWindow
.top
;
1195 else if (pWnd
->dwStyle
& WS_MAXIMIZE
)
1197 pWnd
->max_pos
.x
= pWnd
->rectWindow
.left
;
1198 pWnd
->max_pos
.y
= pWnd
->rectWindow
.top
;
1202 pWnd
->normal_rect
= pWnd
->rectWindow
;
1205 wndpl
->length
= sizeof(*wndpl
);
1206 if( pWnd
->dwStyle
& WS_MINIMIZE
)
1207 wndpl
->showCmd
= SW_SHOWMINIMIZED
;
1209 wndpl
->showCmd
= ( pWnd
->dwStyle
& WS_MAXIMIZE
) ? SW_SHOWMAXIMIZED
: SW_SHOWNORMAL
;
1210 if( pWnd
->flags
& WIN_RESTORE_MAX
)
1211 wndpl
->flags
= WPF_RESTORETOMAXIMIZED
;
1214 wndpl
->ptMinPosition
= pWnd
->min_pos
;
1215 wndpl
->ptMaxPosition
= pWnd
->max_pos
;
1216 wndpl
->rcNormalPosition
= pWnd
->normal_rect
;
1217 WIN_ReleasePtr( pWnd
);
1219 TRACE( "%p: returning min %d,%d max %d,%d normal %s\n",
1220 hwnd
, wndpl
->ptMinPosition
.x
, wndpl
->ptMinPosition
.y
,
1221 wndpl
->ptMaxPosition
.x
, wndpl
->ptMaxPosition
.y
,
1222 wine_dbgstr_rect(&wndpl
->rcNormalPosition
) );
1226 /* make sure the specified rect is visible on screen */
1227 static void make_rect_onscreen( RECT
*rect
)
1230 HMONITOR monitor
= MonitorFromRect( rect
, MONITOR_DEFAULTTONEAREST
);
1232 info
.cbSize
= sizeof(info
);
1233 if (!monitor
|| !GetMonitorInfoW( monitor
, &info
)) return;
1234 /* FIXME: map coordinates from rcWork to rcMonitor */
1235 if (rect
->right
<= info
.rcWork
.left
)
1237 rect
->right
+= info
.rcWork
.left
- rect
->left
;
1238 rect
->left
= info
.rcWork
.left
;
1240 else if (rect
->left
>= info
.rcWork
.right
)
1242 rect
->left
+= info
.rcWork
.right
- rect
->right
;
1243 rect
->right
= info
.rcWork
.right
;
1245 if (rect
->bottom
<= info
.rcWork
.top
)
1247 rect
->bottom
+= info
.rcWork
.top
- rect
->top
;
1248 rect
->top
= info
.rcWork
.top
;
1250 else if (rect
->top
>= info
.rcWork
.bottom
)
1252 rect
->top
+= info
.rcWork
.bottom
- rect
->bottom
;
1253 rect
->bottom
= info
.rcWork
.bottom
;
1257 /* make sure the specified point is visible on screen */
1258 static void make_point_onscreen( POINT
*pt
)
1262 SetRect( &rect
, pt
->x
, pt
->y
, pt
->x
+ 1, pt
->y
+ 1 );
1263 make_rect_onscreen( &rect
);
1269 /***********************************************************************
1270 * WINPOS_SetPlacement
1272 static BOOL
WINPOS_SetPlacement( HWND hwnd
, const WINDOWPLACEMENT
*wndpl
, UINT flags
)
1275 WND
*pWnd
= WIN_GetPtr( hwnd
);
1276 WINDOWPLACEMENT wp
= *wndpl
;
1278 if (flags
& PLACE_MIN
) make_point_onscreen( &wp
.ptMinPosition
);
1279 if (flags
& PLACE_MAX
) make_point_onscreen( &wp
.ptMaxPosition
);
1280 if (flags
& PLACE_RECT
) make_rect_onscreen( &wp
.rcNormalPosition
);
1282 TRACE( "%p: setting min %d,%d max %d,%d normal %s flags %x ajusted to min %d,%d max %d,%d normal %s\n",
1283 hwnd
, wndpl
->ptMinPosition
.x
, wndpl
->ptMinPosition
.y
,
1284 wndpl
->ptMaxPosition
.x
, wndpl
->ptMaxPosition
.y
,
1285 wine_dbgstr_rect(&wndpl
->rcNormalPosition
), flags
,
1286 wp
.ptMinPosition
.x
, wp
.ptMinPosition
.y
, wp
.ptMaxPosition
.x
, wp
.ptMaxPosition
.y
,
1287 wine_dbgstr_rect(&wp
.rcNormalPosition
) );
1289 if (!pWnd
|| pWnd
== WND_OTHER_PROCESS
|| pWnd
== WND_DESKTOP
) return FALSE
;
1291 if( flags
& PLACE_MIN
) pWnd
->min_pos
= wp
.ptMinPosition
;
1292 if( flags
& PLACE_MAX
) pWnd
->max_pos
= wp
.ptMaxPosition
;
1293 if( flags
& PLACE_RECT
) pWnd
->normal_rect
= wp
.rcNormalPosition
;
1295 style
= pWnd
->dwStyle
;
1297 WIN_ReleasePtr( pWnd
);
1299 if( style
& WS_MINIMIZE
)
1301 if (flags
& PLACE_MIN
)
1303 WINPOS_ShowIconTitle( hwnd
, FALSE
);
1304 SetWindowPos( hwnd
, 0, wp
.ptMinPosition
.x
, wp
.ptMinPosition
.y
, 0, 0,
1305 SWP_NOSIZE
| SWP_NOZORDER
| SWP_NOACTIVATE
);
1308 else if( style
& WS_MAXIMIZE
)
1310 if (flags
& PLACE_MAX
)
1311 SetWindowPos( hwnd
, 0, wp
.ptMaxPosition
.x
, wp
.ptMaxPosition
.y
, 0, 0,
1312 SWP_NOSIZE
| SWP_NOZORDER
| SWP_NOACTIVATE
);
1314 else if( flags
& PLACE_RECT
)
1315 SetWindowPos( hwnd
, 0, wp
.rcNormalPosition
.left
, wp
.rcNormalPosition
.top
,
1316 wp
.rcNormalPosition
.right
- wp
.rcNormalPosition
.left
,
1317 wp
.rcNormalPosition
.bottom
- wp
.rcNormalPosition
.top
,
1318 SWP_NOZORDER
| SWP_NOACTIVATE
);
1320 ShowWindow( hwnd
, wndpl
->showCmd
);
1322 if (IsIconic( hwnd
))
1324 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
) WINPOS_ShowIconTitle( hwnd
, TRUE
);
1326 /* SDK: ...valid only the next time... */
1327 if( wndpl
->flags
& WPF_RESTORETOMAXIMIZED
)
1329 pWnd
= WIN_GetPtr( hwnd
);
1330 if (pWnd
&& pWnd
!= WND_OTHER_PROCESS
)
1332 pWnd
->flags
|= WIN_RESTORE_MAX
;
1333 WIN_ReleasePtr( pWnd
);
1341 /***********************************************************************
1342 * SetWindowPlacement (USER32.@)
1345 * Fails if wndpl->length of Win95 (!) apps is invalid.
1347 BOOL WINAPI
SetWindowPlacement( HWND hwnd
, const WINDOWPLACEMENT
*wpl
)
1349 UINT flags
= PLACE_MAX
| PLACE_RECT
;
1350 if (!wpl
) return FALSE
;
1351 if (wpl
->flags
& WPF_SETMINPOSITION
) flags
|= PLACE_MIN
;
1352 return WINPOS_SetPlacement( hwnd
, wpl
, flags
);
1356 /***********************************************************************
1357 * AnimateWindow (USER32.@)
1358 * Shows/Hides a window with an animation
1361 BOOL WINAPI
AnimateWindow(HWND hwnd
, DWORD dwTime
, DWORD dwFlags
)
1363 FIXME("partial stub\n");
1365 /* If trying to show/hide and it's already *
1366 * shown/hidden or invalid window, fail with *
1367 * invalid parameter */
1368 if(!IsWindow(hwnd
) ||
1369 (IsWindowVisible(hwnd
) && !(dwFlags
& AW_HIDE
)) ||
1370 (!IsWindowVisible(hwnd
) && (dwFlags
& AW_HIDE
)))
1372 SetLastError(ERROR_INVALID_PARAMETER
);
1376 ShowWindow(hwnd
, (dwFlags
& AW_HIDE
) ? SW_HIDE
: ((dwFlags
& AW_ACTIVATE
) ? SW_SHOW
: SW_SHOWNA
));
1381 /***********************************************************************
1382 * SetInternalWindowPos (USER32.@)
1384 void WINAPI
SetInternalWindowPos( HWND hwnd
, UINT showCmd
,
1385 LPRECT rect
, LPPOINT pt
)
1387 WINDOWPLACEMENT wndpl
;
1390 wndpl
.length
= sizeof(wndpl
);
1391 wndpl
.showCmd
= showCmd
;
1392 wndpl
.flags
= flags
= 0;
1397 wndpl
.flags
|= WPF_SETMINPOSITION
;
1398 wndpl
.ptMinPosition
= *pt
;
1402 flags
|= PLACE_RECT
;
1403 wndpl
.rcNormalPosition
= *rect
;
1405 WINPOS_SetPlacement( hwnd
, &wndpl
, flags
);
1409 /*******************************************************************
1410 * can_activate_window
1412 * Check if we can activate the specified window.
1414 static BOOL
can_activate_window( HWND hwnd
)
1418 if (!hwnd
) return FALSE
;
1419 style
= GetWindowLongW( hwnd
, GWL_STYLE
);
1420 if (!(style
& WS_VISIBLE
)) return FALSE
;
1421 if ((style
& (WS_POPUP
|WS_CHILD
)) == WS_CHILD
) return FALSE
;
1422 return !(style
& WS_DISABLED
);
1426 /*******************************************************************
1427 * WINPOS_ActivateOtherWindow
1429 * Activates window other than pWnd.
1431 void WINPOS_ActivateOtherWindow(HWND hwnd
)
1435 if ((GetWindowLongW( hwnd
, GWL_STYLE
) & WS_POPUP
) && (hwndTo
= GetWindow( hwnd
, GW_OWNER
)))
1437 hwndTo
= GetAncestor( hwndTo
, GA_ROOT
);
1438 if (can_activate_window( hwndTo
)) goto done
;
1444 if (!(hwndTo
= GetWindow( hwndTo
, GW_HWNDNEXT
))) break;
1445 if (can_activate_window( hwndTo
)) break;
1449 fg
= GetForegroundWindow();
1450 TRACE("win = %p fg = %p\n", hwndTo
, fg
);
1451 if (!fg
|| (hwnd
== fg
))
1453 if (SetForegroundWindow( hwndTo
)) return;
1455 if (!SetActiveWindow( hwndTo
)) SetActiveWindow(0);
1459 /***********************************************************************
1460 * WINPOS_HandleWindowPosChanging
1462 * Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc().
1464 LONG
WINPOS_HandleWindowPosChanging( HWND hwnd
, WINDOWPOS
*winpos
)
1466 POINT minTrack
, maxTrack
;
1467 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
1469 if (winpos
->flags
& SWP_NOSIZE
) return 0;
1470 if ((style
& WS_THICKFRAME
) || ((style
& (WS_POPUP
| WS_CHILD
)) == 0))
1472 WINPOS_GetMinMaxInfo( hwnd
, NULL
, NULL
, &minTrack
, &maxTrack
);
1473 if (winpos
->cx
> maxTrack
.x
) winpos
->cx
= maxTrack
.x
;
1474 if (winpos
->cy
> maxTrack
.y
) winpos
->cy
= maxTrack
.y
;
1475 if (!(style
& WS_MINIMIZE
))
1477 if (winpos
->cx
< minTrack
.x
) winpos
->cx
= minTrack
.x
;
1478 if (winpos
->cy
< minTrack
.y
) winpos
->cy
= minTrack
.y
;
1485 /***********************************************************************
1488 static void dump_winpos_flags(UINT flags
)
1490 static const DWORD dumped_flags
= (SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOZORDER
| SWP_NOREDRAW
|
1491 SWP_NOACTIVATE
| SWP_FRAMECHANGED
| SWP_SHOWWINDOW
|
1492 SWP_HIDEWINDOW
| SWP_NOCOPYBITS
| SWP_NOOWNERZORDER
|
1493 SWP_NOSENDCHANGING
| SWP_DEFERERASE
| SWP_ASYNCWINDOWPOS
|
1494 SWP_NOCLIENTSIZE
| SWP_NOCLIENTMOVE
| SWP_STATECHANGED
);
1496 if(flags
& SWP_NOSIZE
) TRACE(" SWP_NOSIZE");
1497 if(flags
& SWP_NOMOVE
) TRACE(" SWP_NOMOVE");
1498 if(flags
& SWP_NOZORDER
) TRACE(" SWP_NOZORDER");
1499 if(flags
& SWP_NOREDRAW
) TRACE(" SWP_NOREDRAW");
1500 if(flags
& SWP_NOACTIVATE
) TRACE(" SWP_NOACTIVATE");
1501 if(flags
& SWP_FRAMECHANGED
) TRACE(" SWP_FRAMECHANGED");
1502 if(flags
& SWP_SHOWWINDOW
) TRACE(" SWP_SHOWWINDOW");
1503 if(flags
& SWP_HIDEWINDOW
) TRACE(" SWP_HIDEWINDOW");
1504 if(flags
& SWP_NOCOPYBITS
) TRACE(" SWP_NOCOPYBITS");
1505 if(flags
& SWP_NOOWNERZORDER
) TRACE(" SWP_NOOWNERZORDER");
1506 if(flags
& SWP_NOSENDCHANGING
) TRACE(" SWP_NOSENDCHANGING");
1507 if(flags
& SWP_DEFERERASE
) TRACE(" SWP_DEFERERASE");
1508 if(flags
& SWP_ASYNCWINDOWPOS
) TRACE(" SWP_ASYNCWINDOWPOS");
1509 if(flags
& SWP_NOCLIENTSIZE
) TRACE(" SWP_NOCLIENTSIZE");
1510 if(flags
& SWP_NOCLIENTMOVE
) TRACE(" SWP_NOCLIENTMOVE");
1511 if(flags
& SWP_STATECHANGED
) TRACE(" SWP_STATECHANGED");
1513 if(flags
& ~dumped_flags
) TRACE(" %08x", flags
& ~dumped_flags
);
1517 /***********************************************************************
1518 * SWP_DoWinPosChanging
1520 static BOOL
SWP_DoWinPosChanging( WINDOWPOS
* pWinpos
, RECT
* pNewWindowRect
, RECT
* pNewClientRect
)
1524 /* Send WM_WINDOWPOSCHANGING message */
1526 if (!(pWinpos
->flags
& SWP_NOSENDCHANGING
))
1527 SendMessageW( pWinpos
->hwnd
, WM_WINDOWPOSCHANGING
, 0, (LPARAM
)pWinpos
);
1529 if (!(wndPtr
= WIN_GetPtr( pWinpos
->hwnd
)) ||
1530 wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
1532 /* Calculate new position and size */
1534 *pNewWindowRect
= wndPtr
->rectWindow
;
1535 *pNewClientRect
= (wndPtr
->dwStyle
& WS_MINIMIZE
) ? wndPtr
->rectWindow
1536 : wndPtr
->rectClient
;
1538 if (!(pWinpos
->flags
& SWP_NOSIZE
))
1540 pNewWindowRect
->right
= pNewWindowRect
->left
+ pWinpos
->cx
;
1541 pNewWindowRect
->bottom
= pNewWindowRect
->top
+ pWinpos
->cy
;
1543 if (!(pWinpos
->flags
& SWP_NOMOVE
))
1545 pNewWindowRect
->left
= pWinpos
->x
;
1546 pNewWindowRect
->top
= pWinpos
->y
;
1547 pNewWindowRect
->right
+= pWinpos
->x
- wndPtr
->rectWindow
.left
;
1548 pNewWindowRect
->bottom
+= pWinpos
->y
- wndPtr
->rectWindow
.top
;
1550 OffsetRect( pNewClientRect
, pWinpos
->x
- wndPtr
->rectWindow
.left
,
1551 pWinpos
->y
- wndPtr
->rectWindow
.top
);
1553 pWinpos
->flags
|= SWP_NOCLIENTMOVE
| SWP_NOCLIENTSIZE
;
1555 TRACE( "hwnd %p, after %p, swp %d,%d %dx%d flags %08x\n",
1556 pWinpos
->hwnd
, pWinpos
->hwndInsertAfter
, pWinpos
->x
, pWinpos
->y
,
1557 pWinpos
->cx
, pWinpos
->cy
, pWinpos
->flags
);
1558 TRACE( "current %s style %08x new %s\n",
1559 wine_dbgstr_rect( &wndPtr
->rectWindow
), wndPtr
->dwStyle
,
1560 wine_dbgstr_rect( pNewWindowRect
));
1562 WIN_ReleasePtr( wndPtr
);
1566 /***********************************************************************
1569 * Compute the valid rects from the old and new client rect and WVR_* flags.
1570 * Helper for WM_NCCALCSIZE handling.
1572 static inline void get_valid_rects( const RECT
*old_client
, const RECT
*new_client
, UINT flags
,
1577 if (flags
& WVR_REDRAW
)
1579 SetRectEmpty( &valid
[0] );
1580 SetRectEmpty( &valid
[1] );
1584 if (flags
& WVR_VALIDRECTS
)
1586 if (!IntersectRect( &valid
[0], &valid
[0], new_client
) ||
1587 !IntersectRect( &valid
[1], &valid
[1], old_client
))
1589 SetRectEmpty( &valid
[0] );
1590 SetRectEmpty( &valid
[1] );
1593 flags
= WVR_ALIGNLEFT
| WVR_ALIGNTOP
;
1597 valid
[0] = *new_client
;
1598 valid
[1] = *old_client
;
1601 /* make sure the rectangles have the same size */
1602 cx
= min( valid
[0].right
- valid
[0].left
, valid
[1].right
- valid
[1].left
);
1603 cy
= min( valid
[0].bottom
- valid
[0].top
, valid
[1].bottom
- valid
[1].top
);
1605 if (flags
& WVR_ALIGNBOTTOM
)
1607 valid
[0].top
= valid
[0].bottom
- cy
;
1608 valid
[1].top
= valid
[1].bottom
- cy
;
1612 valid
[0].bottom
= valid
[0].top
+ cy
;
1613 valid
[1].bottom
= valid
[1].top
+ cy
;
1615 if (flags
& WVR_ALIGNRIGHT
)
1617 valid
[0].left
= valid
[0].right
- cx
;
1618 valid
[1].left
= valid
[1].right
- cx
;
1622 valid
[0].right
= valid
[0].left
+ cx
;
1623 valid
[1].right
= valid
[1].left
+ cx
;
1628 /***********************************************************************
1631 * fix Z order taking into account owned popups -
1632 * basically we need to maintain them above the window that owns them
1634 * FIXME: hide/show owned popups when owner visibility changes.
1636 static HWND
SWP_DoOwnedPopups(HWND hwnd
, HWND hwndInsertAfter
)
1638 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
1639 HWND owner
, *list
= NULL
;
1642 TRACE("(%p) hInsertAfter = %p\n", hwnd
, hwndInsertAfter
);
1644 if ((style
& WS_POPUP
) && (owner
= GetWindow( hwnd
, GW_OWNER
)))
1646 /* make sure this popup stays above the owner */
1648 if (hwndInsertAfter
!= HWND_TOP
&& hwndInsertAfter
!= HWND_TOPMOST
)
1650 if (!(list
= WIN_ListChildren( GetDesktopWindow() ))) return hwndInsertAfter
;
1652 for (i
= 0; list
[i
]; i
++)
1654 if (list
[i
] == owner
)
1656 if (i
> 0) hwndInsertAfter
= list
[i
-1];
1657 else hwndInsertAfter
= HWND_TOP
;
1661 if (hwndInsertAfter
== HWND_NOTOPMOST
)
1663 if (!(GetWindowLongW( list
[i
], GWL_EXSTYLE
) & WS_EX_TOPMOST
)) break;
1665 else if (list
[i
] == hwndInsertAfter
) break;
1669 else if (style
& WS_CHILD
) return hwndInsertAfter
;
1671 if (hwndInsertAfter
== HWND_BOTTOM
) goto done
;
1672 if (!list
&& !(list
= WIN_ListChildren( GetDesktopWindow() ))) goto done
;
1675 if (hwndInsertAfter
== HWND_TOP
|| hwndInsertAfter
== HWND_NOTOPMOST
)
1677 if (hwndInsertAfter
== HWND_NOTOPMOST
|| !(GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_TOPMOST
))
1679 /* skip all the topmost windows */
1680 while (list
[i
] && (GetWindowLongW( list
[i
], GWL_EXSTYLE
) & WS_EX_TOPMOST
)) i
++;
1683 else if (hwndInsertAfter
!= HWND_TOPMOST
)
1685 /* skip windows that are already placed correctly */
1686 for (i
= 0; list
[i
]; i
++)
1688 if (list
[i
] == hwndInsertAfter
) break;
1689 if (list
[i
] == hwnd
) goto done
; /* nothing to do if window is moving backwards in z-order */
1693 for ( ; list
[i
]; i
++)
1695 if (list
[i
] == hwnd
) break;
1696 if (!(GetWindowLongW( list
[i
], GWL_STYLE
) & WS_POPUP
)) continue;
1697 if (GetWindow( list
[i
], GW_OWNER
) != hwnd
) continue;
1698 TRACE( "moving %p owned by %p after %p\n", list
[i
], hwnd
, hwndInsertAfter
);
1699 SetWindowPos( list
[i
], hwndInsertAfter
, 0, 0, 0, 0,
1700 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOACTIVATE
| SWP_NOSENDCHANGING
| SWP_DEFERERASE
);
1701 hwndInsertAfter
= list
[i
];
1705 HeapFree( GetProcessHeap(), 0, list
);
1706 return hwndInsertAfter
;
1709 /***********************************************************************
1712 static UINT
SWP_DoNCCalcSize( WINDOWPOS
* pWinpos
, const RECT
* pNewWindowRect
, RECT
* pNewClientRect
,
1718 if (!(wndPtr
= WIN_GetPtr( pWinpos
->hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
1720 /* Send WM_NCCALCSIZE message to get new client area */
1721 if( (pWinpos
->flags
& (SWP_FRAMECHANGED
| SWP_NOSIZE
)) != SWP_NOSIZE
)
1723 NCCALCSIZE_PARAMS params
;
1724 WINDOWPOS winposCopy
;
1726 params
.rgrc
[0] = *pNewWindowRect
;
1727 params
.rgrc
[1] = wndPtr
->rectWindow
;
1728 params
.rgrc
[2] = wndPtr
->rectClient
;
1729 params
.lppos
= &winposCopy
;
1730 winposCopy
= *pWinpos
;
1731 WIN_ReleasePtr( wndPtr
);
1733 wvrFlags
= SendMessageW( pWinpos
->hwnd
, WM_NCCALCSIZE
, TRUE
, (LPARAM
)¶ms
);
1735 *pNewClientRect
= params
.rgrc
[0];
1737 if (!(wndPtr
= WIN_GetPtr( pWinpos
->hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
1739 TRACE( "hwnd %p old win %s old client %s new win %s new client %s\n", pWinpos
->hwnd
,
1740 wine_dbgstr_rect(&wndPtr
->rectWindow
), wine_dbgstr_rect(&wndPtr
->rectClient
),
1741 wine_dbgstr_rect(pNewWindowRect
), wine_dbgstr_rect(pNewClientRect
) );
1743 if( pNewClientRect
->left
!= wndPtr
->rectClient
.left
||
1744 pNewClientRect
->top
!= wndPtr
->rectClient
.top
)
1745 pWinpos
->flags
&= ~SWP_NOCLIENTMOVE
;
1747 if( (pNewClientRect
->right
- pNewClientRect
->left
!=
1748 wndPtr
->rectClient
.right
- wndPtr
->rectClient
.left
))
1749 pWinpos
->flags
&= ~SWP_NOCLIENTSIZE
;
1751 wvrFlags
&= ~WVR_HREDRAW
;
1753 if (pNewClientRect
->bottom
- pNewClientRect
->top
!=
1754 wndPtr
->rectClient
.bottom
- wndPtr
->rectClient
.top
)
1755 pWinpos
->flags
&= ~SWP_NOCLIENTSIZE
;
1757 wvrFlags
&= ~WVR_VREDRAW
;
1759 validRects
[0] = params
.rgrc
[1];
1760 validRects
[1] = params
.rgrc
[2];
1764 if (!(pWinpos
->flags
& SWP_NOMOVE
) &&
1765 (pNewClientRect
->left
!= wndPtr
->rectClient
.left
||
1766 pNewClientRect
->top
!= wndPtr
->rectClient
.top
))
1767 pWinpos
->flags
&= ~SWP_NOCLIENTMOVE
;
1770 if (pWinpos
->flags
& (SWP_NOCOPYBITS
| SWP_NOREDRAW
| SWP_SHOWWINDOW
| SWP_HIDEWINDOW
))
1772 SetRectEmpty( &validRects
[0] );
1773 SetRectEmpty( &validRects
[1] );
1775 else get_valid_rects( &wndPtr
->rectClient
, pNewClientRect
, wvrFlags
, validRects
);
1777 WIN_ReleasePtr( wndPtr
);
1781 /* fix redundant flags and values in the WINDOWPOS structure */
1782 static BOOL
fixup_flags( WINDOWPOS
*winpos
)
1785 WND
*wndPtr
= WIN_GetPtr( winpos
->hwnd
);
1788 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
)
1790 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1793 winpos
->hwnd
= wndPtr
->obj
.handle
; /* make it a full handle */
1795 /* Finally make sure that all coordinates are valid */
1796 if (winpos
->x
< -32768) winpos
->x
= -32768;
1797 else if (winpos
->x
> 32767) winpos
->x
= 32767;
1798 if (winpos
->y
< -32768) winpos
->y
= -32768;
1799 else if (winpos
->y
> 32767) winpos
->y
= 32767;
1801 if (winpos
->cx
< 0) winpos
->cx
= 0;
1802 else if (winpos
->cx
> 32767) winpos
->cx
= 32767;
1803 if (winpos
->cy
< 0) winpos
->cy
= 0;
1804 else if (winpos
->cy
> 32767) winpos
->cy
= 32767;
1806 parent
= GetAncestor( winpos
->hwnd
, GA_PARENT
);
1807 if (!IsWindowVisible( parent
)) winpos
->flags
|= SWP_NOREDRAW
;
1809 if (wndPtr
->dwStyle
& WS_VISIBLE
) winpos
->flags
&= ~SWP_SHOWWINDOW
;
1812 winpos
->flags
&= ~SWP_HIDEWINDOW
;
1813 if (!(winpos
->flags
& SWP_SHOWWINDOW
)) winpos
->flags
|= SWP_NOREDRAW
;
1816 if ((wndPtr
->rectWindow
.right
- wndPtr
->rectWindow
.left
== winpos
->cx
) &&
1817 (wndPtr
->rectWindow
.bottom
- wndPtr
->rectWindow
.top
== winpos
->cy
))
1818 winpos
->flags
|= SWP_NOSIZE
; /* Already the right size */
1820 if ((wndPtr
->rectWindow
.left
== winpos
->x
) && (wndPtr
->rectWindow
.top
== winpos
->y
))
1821 winpos
->flags
|= SWP_NOMOVE
; /* Already the right position */
1823 if ((wndPtr
->dwStyle
& (WS_POPUP
| WS_CHILD
)) != WS_CHILD
)
1825 if (!(winpos
->flags
& (SWP_NOACTIVATE
|SWP_HIDEWINDOW
)) && /* Bring to the top when activating */
1826 (winpos
->flags
& SWP_NOZORDER
||
1827 (winpos
->hwndInsertAfter
!= HWND_TOPMOST
&& winpos
->hwndInsertAfter
!= HWND_NOTOPMOST
)))
1829 winpos
->flags
&= ~SWP_NOZORDER
;
1830 winpos
->hwndInsertAfter
= HWND_TOP
;
1834 /* Check hwndInsertAfter */
1835 if (winpos
->flags
& SWP_NOZORDER
) goto done
;
1837 /* fix sign extension */
1838 if (winpos
->hwndInsertAfter
== (HWND
)0xffff) winpos
->hwndInsertAfter
= HWND_TOPMOST
;
1839 else if (winpos
->hwndInsertAfter
== (HWND
)0xfffe) winpos
->hwndInsertAfter
= HWND_NOTOPMOST
;
1841 /* hwndInsertAfter must be a sibling of the window */
1842 if (winpos
->hwndInsertAfter
== HWND_TOP
)
1844 if (GetWindow(winpos
->hwnd
, GW_HWNDFIRST
) == winpos
->hwnd
)
1845 winpos
->flags
|= SWP_NOZORDER
;
1847 else if (winpos
->hwndInsertAfter
== HWND_BOTTOM
)
1849 if (!(wndPtr
->dwExStyle
& WS_EX_TOPMOST
) && GetWindow(winpos
->hwnd
, GW_HWNDLAST
) == winpos
->hwnd
)
1850 winpos
->flags
|= SWP_NOZORDER
;
1852 else if (winpos
->hwndInsertAfter
== HWND_TOPMOST
)
1854 if ((wndPtr
->dwExStyle
& WS_EX_TOPMOST
) && GetWindow(winpos
->hwnd
, GW_HWNDFIRST
) == winpos
->hwnd
)
1855 winpos
->flags
|= SWP_NOZORDER
;
1857 else if (winpos
->hwndInsertAfter
== HWND_NOTOPMOST
)
1859 if (!(wndPtr
->dwExStyle
& WS_EX_TOPMOST
))
1860 winpos
->flags
|= SWP_NOZORDER
;
1864 if (GetAncestor( winpos
->hwndInsertAfter
, GA_PARENT
) != parent
) ret
= FALSE
;
1867 /* don't need to change the Zorder of hwnd if it's already inserted
1868 * after hwndInsertAfter or when inserting hwnd after itself.
1870 if ((winpos
->hwnd
== winpos
->hwndInsertAfter
) ||
1871 (winpos
->hwnd
== GetWindow( winpos
->hwndInsertAfter
, GW_HWNDNEXT
)))
1872 winpos
->flags
|= SWP_NOZORDER
;
1876 WIN_ReleasePtr( wndPtr
);
1881 /***********************************************************************
1884 * Backend implementation of SetWindowPos.
1886 BOOL
set_window_pos( HWND hwnd
, HWND insert_after
, UINT swp_flags
,
1887 const RECT
*window_rect
, const RECT
*client_rect
, const RECT
*valid_rects
)
1891 RECT visible_rect
, old_window_rect
;
1893 visible_rect
= *window_rect
;
1894 USER_Driver
->pWindowPosChanging( hwnd
, insert_after
, swp_flags
,
1895 window_rect
, client_rect
, &visible_rect
);
1897 if (!(win
= WIN_GetPtr( hwnd
))) return FALSE
;
1898 if (win
== WND_DESKTOP
|| win
== WND_OTHER_PROCESS
) return FALSE
;
1900 old_window_rect
= win
->rectWindow
;
1901 SERVER_START_REQ( set_window_pos
)
1903 req
->handle
= wine_server_user_handle( hwnd
);
1904 req
->previous
= wine_server_user_handle( insert_after
);
1905 req
->flags
= swp_flags
;
1906 req
->window
.left
= window_rect
->left
;
1907 req
->window
.top
= window_rect
->top
;
1908 req
->window
.right
= window_rect
->right
;
1909 req
->window
.bottom
= window_rect
->bottom
;
1910 req
->client
.left
= client_rect
->left
;
1911 req
->client
.top
= client_rect
->top
;
1912 req
->client
.right
= client_rect
->right
;
1913 req
->client
.bottom
= client_rect
->bottom
;
1914 if (memcmp( window_rect
, &visible_rect
, sizeof(RECT
) ) || !IsRectEmpty( &valid_rects
[0] ))
1916 wine_server_add_data( req
, &visible_rect
, sizeof(visible_rect
) );
1917 if (!IsRectEmpty( &valid_rects
[0] ))
1918 wine_server_add_data( req
, valid_rects
, 2 * sizeof(*valid_rects
) );
1920 if ((ret
= !wine_server_call( req
)))
1922 win
->dwStyle
= reply
->new_style
;
1923 win
->dwExStyle
= reply
->new_ex_style
;
1924 win
->rectWindow
= *window_rect
;
1925 win
->rectClient
= *client_rect
;
1929 WIN_ReleasePtr( win
);
1933 if (((swp_flags
& SWP_AGG_NOPOSCHANGE
) != SWP_AGG_NOPOSCHANGE
) ||
1934 (swp_flags
& (SWP_HIDEWINDOW
| SWP_SHOWWINDOW
| SWP_STATECHANGED
)))
1935 invalidate_dce( hwnd
, &old_window_rect
);
1937 USER_Driver
->pWindowPosChanged( hwnd
, insert_after
, swp_flags
, window_rect
,
1938 client_rect
, &visible_rect
, valid_rects
);
1944 /***********************************************************************
1947 * User32 internal function
1949 BOOL
USER_SetWindowPos( WINDOWPOS
* winpos
)
1951 RECT newWindowRect
, newClientRect
, valid_rects
[2];
1954 orig_flags
= winpos
->flags
;
1956 /* First make sure that coordinates are valid for WM_WINDOWPOSCHANGING */
1957 if (!(winpos
->flags
& SWP_NOMOVE
))
1959 if (winpos
->x
< -32768) winpos
->x
= -32768;
1960 else if (winpos
->x
> 32767) winpos
->x
= 32767;
1961 if (winpos
->y
< -32768) winpos
->y
= -32768;
1962 else if (winpos
->y
> 32767) winpos
->y
= 32767;
1964 if (!(winpos
->flags
& SWP_NOSIZE
))
1966 if (winpos
->cx
< 0) winpos
->cx
= 0;
1967 else if (winpos
->cx
> 32767) winpos
->cx
= 32767;
1968 if (winpos
->cy
< 0) winpos
->cy
= 0;
1969 else if (winpos
->cy
> 32767) winpos
->cy
= 32767;
1972 if (!SWP_DoWinPosChanging( winpos
, &newWindowRect
, &newClientRect
)) return FALSE
;
1974 /* Fix redundant flags */
1975 if (!fixup_flags( winpos
)) return FALSE
;
1977 if((winpos
->flags
& (SWP_NOZORDER
| SWP_HIDEWINDOW
| SWP_SHOWWINDOW
)) != SWP_NOZORDER
)
1979 if (GetAncestor( winpos
->hwnd
, GA_PARENT
) == GetDesktopWindow())
1980 winpos
->hwndInsertAfter
= SWP_DoOwnedPopups( winpos
->hwnd
, winpos
->hwndInsertAfter
);
1983 /* Common operations */
1985 SWP_DoNCCalcSize( winpos
, &newWindowRect
, &newClientRect
, valid_rects
);
1987 if (!set_window_pos( winpos
->hwnd
, winpos
->hwndInsertAfter
, winpos
->flags
,
1988 &newWindowRect
, &newClientRect
, valid_rects
))
1991 /* erase parent when hiding or resizing child */
1992 if (!(orig_flags
& SWP_DEFERERASE
) &&
1993 ((orig_flags
& SWP_HIDEWINDOW
) ||
1994 (!(orig_flags
& SWP_SHOWWINDOW
) &&
1995 (winpos
->flags
& SWP_AGG_STATUSFLAGS
) != SWP_AGG_NOGEOMETRYCHANGE
)))
1997 HWND parent
= GetAncestor( winpos
->hwnd
, GA_PARENT
);
1998 if (!parent
|| parent
== GetDesktopWindow()) parent
= winpos
->hwnd
;
1999 erase_now( parent
, 0 );
2002 if( winpos
->flags
& SWP_HIDEWINDOW
)
2003 HideCaret(winpos
->hwnd
);
2004 else if (winpos
->flags
& SWP_SHOWWINDOW
)
2005 ShowCaret(winpos
->hwnd
);
2007 if (!(winpos
->flags
& (SWP_NOACTIVATE
|SWP_HIDEWINDOW
)))
2009 /* child windows get WM_CHILDACTIVATE message */
2010 if ((GetWindowLongW( winpos
->hwnd
, GWL_STYLE
) & (WS_CHILD
| WS_POPUP
)) == WS_CHILD
)
2011 SendMessageW( winpos
->hwnd
, WM_CHILDACTIVATE
, 0, 0 );
2013 SetForegroundWindow( winpos
->hwnd
);
2016 /* And last, send the WM_WINDOWPOSCHANGED message */
2018 TRACE("\tstatus flags = %04x\n", winpos
->flags
& SWP_AGG_STATUSFLAGS
);
2020 if (((winpos
->flags
& SWP_AGG_STATUSFLAGS
) != SWP_AGG_NOPOSCHANGE
))
2022 /* WM_WINDOWPOSCHANGED is sent even if SWP_NOSENDCHANGING is set
2023 and always contains final window position.
2025 winpos
->x
= newWindowRect
.left
;
2026 winpos
->y
= newWindowRect
.top
;
2027 winpos
->cx
= newWindowRect
.right
- newWindowRect
.left
;
2028 winpos
->cy
= newWindowRect
.bottom
- newWindowRect
.top
;
2029 SendMessageW( winpos
->hwnd
, WM_WINDOWPOSCHANGED
, 0, (LPARAM
)winpos
);
2034 /***********************************************************************
2035 * SetWindowPos (USER32.@)
2037 BOOL WINAPI
SetWindowPos( HWND hwnd
, HWND hwndInsertAfter
,
2038 INT x
, INT y
, INT cx
, INT cy
, UINT flags
)
2042 TRACE("hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
2043 hwnd
, hwndInsertAfter
, x
, y
, cx
, cy
, flags
);
2044 if(TRACE_ON(win
)) dump_winpos_flags(flags
);
2046 if (is_broadcast(hwnd
))
2048 SetLastError( ERROR_INVALID_PARAMETER
);
2052 winpos
.hwnd
= WIN_GetFullHandle(hwnd
);
2053 winpos
.hwndInsertAfter
= WIN_GetFullHandle(hwndInsertAfter
);
2058 winpos
.flags
= flags
;
2060 if (WIN_IsCurrentThread( hwnd
))
2061 return USER_SetWindowPos(&winpos
);
2063 return SendMessageW( winpos
.hwnd
, WM_WINE_SETWINDOWPOS
, 0, (LPARAM
)&winpos
);
2067 /***********************************************************************
2068 * BeginDeferWindowPos (USER32.@)
2070 HDWP WINAPI
BeginDeferWindowPos( INT count
)
2075 TRACE("%d\n", count
);
2079 SetLastError(ERROR_INVALID_PARAMETER
);
2082 /* Windows allows zero count, in which case it allocates context for 8 moves */
2083 if (count
== 0) count
= 8;
2085 if (!(pDWP
= HeapAlloc( GetProcessHeap(), 0, sizeof(DWP
)))) return 0;
2087 pDWP
->actualCount
= 0;
2088 pDWP
->suggestedCount
= count
;
2089 pDWP
->hwndParent
= 0;
2091 if (!(pDWP
->winPos
= HeapAlloc( GetProcessHeap(), 0, count
* sizeof(WINDOWPOS
) )) ||
2092 !(handle
= alloc_user_handle( &pDWP
->obj
, USER_DWP
)))
2094 HeapFree( GetProcessHeap(), 0, pDWP
->winPos
);
2095 HeapFree( GetProcessHeap(), 0, pDWP
);
2098 TRACE("returning hdwp %p\n", handle
);
2103 /***********************************************************************
2104 * DeferWindowPos (USER32.@)
2106 HDWP WINAPI
DeferWindowPos( HDWP hdwp
, HWND hwnd
, HWND hwndAfter
,
2107 INT x
, INT y
, INT cx
, INT cy
,
2112 HDWP retvalue
= hdwp
;
2114 TRACE("hdwp %p, hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
2115 hdwp
, hwnd
, hwndAfter
, x
, y
, cx
, cy
, flags
);
2117 hwnd
= WIN_GetFullHandle( hwnd
);
2118 if (is_desktop_window( hwnd
)) return 0;
2120 if (!(pDWP
= get_user_handle_ptr( hdwp
, USER_DWP
))) return 0;
2121 if (pDWP
== OBJ_OTHER_PROCESS
)
2123 FIXME( "other process handle %p?\n", hdwp
);
2127 for (i
= 0; i
< pDWP
->actualCount
; i
++)
2129 if (pDWP
->winPos
[i
].hwnd
== hwnd
)
2131 /* Merge with the other changes */
2132 if (!(flags
& SWP_NOZORDER
))
2134 pDWP
->winPos
[i
].hwndInsertAfter
= WIN_GetFullHandle(hwndAfter
);
2136 if (!(flags
& SWP_NOMOVE
))
2138 pDWP
->winPos
[i
].x
= x
;
2139 pDWP
->winPos
[i
].y
= y
;
2141 if (!(flags
& SWP_NOSIZE
))
2143 pDWP
->winPos
[i
].cx
= cx
;
2144 pDWP
->winPos
[i
].cy
= cy
;
2146 pDWP
->winPos
[i
].flags
&= flags
| ~(SWP_NOSIZE
| SWP_NOMOVE
|
2147 SWP_NOZORDER
| SWP_NOREDRAW
|
2148 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
2150 pDWP
->winPos
[i
].flags
|= flags
& (SWP_SHOWWINDOW
| SWP_HIDEWINDOW
|
2155 if (pDWP
->actualCount
>= pDWP
->suggestedCount
)
2157 WINDOWPOS
*newpos
= HeapReAlloc( GetProcessHeap(), 0, pDWP
->winPos
,
2158 pDWP
->suggestedCount
* 2 * sizeof(WINDOWPOS
) );
2164 pDWP
->suggestedCount
*= 2;
2165 pDWP
->winPos
= newpos
;
2167 pDWP
->winPos
[pDWP
->actualCount
].hwnd
= hwnd
;
2168 pDWP
->winPos
[pDWP
->actualCount
].hwndInsertAfter
= hwndAfter
;
2169 pDWP
->winPos
[pDWP
->actualCount
].x
= x
;
2170 pDWP
->winPos
[pDWP
->actualCount
].y
= y
;
2171 pDWP
->winPos
[pDWP
->actualCount
].cx
= cx
;
2172 pDWP
->winPos
[pDWP
->actualCount
].cy
= cy
;
2173 pDWP
->winPos
[pDWP
->actualCount
].flags
= flags
;
2174 pDWP
->actualCount
++;
2176 release_user_handle_ptr( pDWP
);
2181 /***********************************************************************
2182 * EndDeferWindowPos (USER32.@)
2184 BOOL WINAPI
EndDeferWindowPos( HDWP hdwp
)
2191 TRACE("%p\n", hdwp
);
2193 if (!(pDWP
= free_user_handle( hdwp
, USER_DWP
))) return FALSE
;
2194 if (pDWP
== OBJ_OTHER_PROCESS
)
2196 FIXME( "other process handle %p?\n", hdwp
);
2200 for (i
= 0, winpos
= pDWP
->winPos
; res
&& i
< pDWP
->actualCount
; i
++, winpos
++)
2202 TRACE("hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
2203 winpos
->hwnd
, winpos
->hwndInsertAfter
, winpos
->x
, winpos
->y
,
2204 winpos
->cx
, winpos
->cy
, winpos
->flags
);
2206 if (WIN_IsCurrentThread( winpos
->hwnd
))
2207 res
= USER_SetWindowPos( winpos
);
2209 res
= SendMessageW( winpos
->hwnd
, WM_WINE_SETWINDOWPOS
, 0, (LPARAM
)winpos
);
2211 HeapFree( GetProcessHeap(), 0, pDWP
->winPos
);
2212 HeapFree( GetProcessHeap(), 0, pDWP
);
2217 /***********************************************************************
2218 * ArrangeIconicWindows (USER32.@)
2220 UINT WINAPI
ArrangeIconicWindows( HWND parent
)
2224 INT x
, y
, xspacing
, yspacing
;
2226 GetClientRect( parent
, &rectParent
);
2227 x
= rectParent
.left
;
2228 y
= rectParent
.bottom
;
2229 xspacing
= GetSystemMetrics(SM_CXICONSPACING
);
2230 yspacing
= GetSystemMetrics(SM_CYICONSPACING
);
2232 hwndChild
= GetWindow( parent
, GW_CHILD
);
2235 if( IsIconic( hwndChild
) )
2237 WINPOS_ShowIconTitle( hwndChild
, FALSE
);
2239 SetWindowPos( hwndChild
, 0, x
+ (xspacing
- GetSystemMetrics(SM_CXICON
)) / 2,
2240 y
- yspacing
- GetSystemMetrics(SM_CYICON
)/2, 0, 0,
2241 SWP_NOSIZE
| SWP_NOZORDER
| SWP_NOACTIVATE
);
2242 if( IsWindow(hwndChild
) )
2243 WINPOS_ShowIconTitle(hwndChild
, TRUE
);
2245 if (x
<= rectParent
.right
- xspacing
) x
+= xspacing
;
2248 x
= rectParent
.left
;
2252 hwndChild
= GetWindow( hwndChild
, GW_HWNDNEXT
);
2258 /***********************************************************************
2261 * Draw the frame used when moving or resizing window.
2263 static void draw_moving_frame( HDC hdc
, RECT
*rect
, BOOL thickframe
)
2267 const int width
= GetSystemMetrics(SM_CXFRAME
);
2268 const int height
= GetSystemMetrics(SM_CYFRAME
);
2270 HBRUSH hbrush
= SelectObject( hdc
, GetStockObject( GRAY_BRUSH
) );
2271 PatBlt( hdc
, rect
->left
, rect
->top
,
2272 rect
->right
- rect
->left
- width
, height
, PATINVERT
);
2273 PatBlt( hdc
, rect
->left
, rect
->top
+ height
, width
,
2274 rect
->bottom
- rect
->top
- height
, PATINVERT
);
2275 PatBlt( hdc
, rect
->left
+ width
, rect
->bottom
- 1,
2276 rect
->right
- rect
->left
- width
, -height
, PATINVERT
);
2277 PatBlt( hdc
, rect
->right
- 1, rect
->top
, -width
,
2278 rect
->bottom
- rect
->top
- height
, PATINVERT
);
2279 SelectObject( hdc
, hbrush
);
2281 else DrawFocusRect( hdc
, rect
);
2285 /***********************************************************************
2288 * Initialization of a move or resize, when initiated from a menu choice.
2289 * Return hit test code for caption or sizing border.
2291 static LONG
start_size_move( HWND hwnd
, WPARAM wParam
, POINT
*capturePoint
, LONG style
)
2298 GetWindowRect( hwnd
, &rectWindow
);
2300 if ((wParam
& 0xfff0) == SC_MOVE
)
2302 /* Move pointer at the center of the caption */
2303 RECT rect
= rectWindow
;
2304 /* Note: to be exactly centered we should take the different types
2305 * of border into account, but it shouldn't make more than a few pixels
2306 * of difference so let's not bother with that */
2307 rect
.top
+= GetSystemMetrics(SM_CYBORDER
);
2308 if (style
& WS_SYSMENU
)
2309 rect
.left
+= GetSystemMetrics(SM_CXSIZE
) + 1;
2310 if (style
& WS_MINIMIZEBOX
)
2311 rect
.right
-= GetSystemMetrics(SM_CXSIZE
) + 1;
2312 if (style
& WS_MAXIMIZEBOX
)
2313 rect
.right
-= GetSystemMetrics(SM_CXSIZE
) + 1;
2314 pt
.x
= (rect
.right
+ rect
.left
) / 2;
2315 pt
.y
= rect
.top
+ GetSystemMetrics(SM_CYSIZE
)/2;
2316 hittest
= HTCAPTION
;
2321 SetCursor( LoadCursorW( 0, (LPWSTR
)IDC_SIZEALL
) );
2325 if (!GetMessageW( &msg
, 0, 0, 0 )) return 0;
2326 if (CallMsgFilterW( &msg
, MSGF_SIZE
)) continue;
2331 pt
.x
= min( max( msg
.pt
.x
, rectWindow
.left
), rectWindow
.right
- 1 );
2332 pt
.y
= min( max( msg
.pt
.y
, rectWindow
.top
), rectWindow
.bottom
- 1 );
2333 hittest
= SendMessageW( hwnd
, WM_NCHITTEST
, 0, MAKELONG( pt
.x
, pt
.y
) );
2334 if ((hittest
< HTLEFT
) || (hittest
> HTBOTTOMRIGHT
)) hittest
= 0;
2345 pt
.x
=(rectWindow
.left
+rectWindow
.right
)/2;
2346 pt
.y
= rectWindow
.top
+ GetSystemMetrics(SM_CYFRAME
) / 2;
2350 pt
.x
=(rectWindow
.left
+rectWindow
.right
)/2;
2351 pt
.y
= rectWindow
.bottom
- GetSystemMetrics(SM_CYFRAME
) / 2;
2355 pt
.x
= rectWindow
.left
+ GetSystemMetrics(SM_CXFRAME
) / 2;
2356 pt
.y
=(rectWindow
.top
+rectWindow
.bottom
)/2;
2360 pt
.x
= rectWindow
.right
- GetSystemMetrics(SM_CXFRAME
) / 2;
2361 pt
.y
=(rectWindow
.top
+rectWindow
.bottom
)/2;
2369 TranslateMessage( &msg
);
2370 DispatchMessageW( &msg
);
2376 SetCursorPos( pt
.x
, pt
.y
);
2377 SendMessageW( hwnd
, WM_SETCURSOR
, (WPARAM
)hwnd
, MAKELONG( hittest
, WM_MOUSEMOVE
));
2382 /***********************************************************************
2383 * WINPOS_SysCommandSizeMove
2385 * Perform SC_MOVE and SC_SIZE commands.
2387 void WINPOS_SysCommandSizeMove( HWND hwnd
, WPARAM wParam
)
2390 RECT sizingRect
, mouseRect
, origRect
;
2393 LONG hittest
= (LONG
)(wParam
& 0x0f);
2394 WPARAM syscommand
= wParam
& 0xfff0;
2395 HCURSOR hDragCursor
= 0, hOldCursor
= 0;
2396 POINT minTrack
, maxTrack
;
2397 POINT capturePoint
, pt
;
2398 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2399 BOOL thickframe
= HAS_THICKFRAME( style
);
2400 BOOL iconic
= style
& WS_MINIMIZE
;
2402 DWORD dwPoint
= GetMessagePos ();
2403 BOOL DragFullWindows
= TRUE
;
2405 if (IsZoomed(hwnd
) || !IsWindowVisible(hwnd
)) return;
2407 pt
.x
= (short)LOWORD(dwPoint
);
2408 pt
.y
= (short)HIWORD(dwPoint
);
2411 TRACE("hwnd %p command %04lx, hittest %d, pos %d,%d\n",
2412 hwnd
, syscommand
, hittest
, pt
.x
, pt
.y
);
2414 if (syscommand
== SC_MOVE
)
2416 if (!hittest
) hittest
= start_size_move( hwnd
, wParam
, &capturePoint
, style
);
2417 if (!hittest
) return;
2421 if ( hittest
&& (syscommand
!= SC_MOUSEMENU
) )
2422 hittest
+= (HTLEFT
- WMSZ_LEFT
);
2425 set_capture_window( hwnd
, GUI_INMOVESIZE
, NULL
);
2426 hittest
= start_size_move( hwnd
, wParam
, &capturePoint
, style
);
2429 set_capture_window( 0, GUI_INMOVESIZE
, NULL
);
2435 /* Get min/max info */
2437 WINPOS_GetMinMaxInfo( hwnd
, NULL
, NULL
, &minTrack
, &maxTrack
);
2438 GetWindowRect( hwnd
, &sizingRect
);
2439 if (style
& WS_CHILD
)
2441 parent
= GetParent(hwnd
);
2442 /* make sizing rect relative to parent */
2443 MapWindowPoints( 0, parent
, (POINT
*)&sizingRect
, 2 );
2444 GetClientRect( parent
, &mouseRect
);
2449 GetClientRect( GetDesktopWindow(), &mouseRect
);
2450 mouseRect
.left
= GetSystemMetrics( SM_XVIRTUALSCREEN
);
2451 mouseRect
.top
= GetSystemMetrics( SM_YVIRTUALSCREEN
);
2452 mouseRect
.right
= mouseRect
.left
+ GetSystemMetrics( SM_CXVIRTUALSCREEN
);
2453 mouseRect
.bottom
= mouseRect
.top
+ GetSystemMetrics( SM_CYVIRTUALSCREEN
);
2455 origRect
= sizingRect
;
2457 if (ON_LEFT_BORDER(hittest
))
2459 mouseRect
.left
= max( mouseRect
.left
, sizingRect
.right
-maxTrack
.x
);
2460 mouseRect
.right
= min( mouseRect
.right
, sizingRect
.right
-minTrack
.x
);
2462 else if (ON_RIGHT_BORDER(hittest
))
2464 mouseRect
.left
= max( mouseRect
.left
, sizingRect
.left
+minTrack
.x
);
2465 mouseRect
.right
= min( mouseRect
.right
, sizingRect
.left
+maxTrack
.x
);
2467 if (ON_TOP_BORDER(hittest
))
2469 mouseRect
.top
= max( mouseRect
.top
, sizingRect
.bottom
-maxTrack
.y
);
2470 mouseRect
.bottom
= min( mouseRect
.bottom
,sizingRect
.bottom
-minTrack
.y
);
2472 else if (ON_BOTTOM_BORDER(hittest
))
2474 mouseRect
.top
= max( mouseRect
.top
, sizingRect
.top
+minTrack
.y
);
2475 mouseRect
.bottom
= min( mouseRect
.bottom
, sizingRect
.top
+maxTrack
.y
);
2477 if (parent
) MapWindowPoints( parent
, 0, (LPPOINT
)&mouseRect
, 2 );
2479 /* Retrieve a default cache DC (without using the window style) */
2480 hdc
= GetDCEx( parent
, 0, DCX_CACHE
);
2482 if( iconic
) /* create a cursor for dragging */
2484 hDragCursor
= (HCURSOR
)GetClassLongPtrW( hwnd
, GCLP_HICON
);
2485 if( !hDragCursor
) hDragCursor
= (HCURSOR
)SendMessageW( hwnd
, WM_QUERYDRAGICON
, 0, 0L);
2486 if( !hDragCursor
) iconic
= FALSE
;
2489 /* we only allow disabling the full window drag for child windows */
2490 if (parent
) SystemParametersInfoW( SPI_GETDRAGFULLWINDOWS
, 0, &DragFullWindows
, 0 );
2492 /* repaint the window before moving it around */
2493 RedrawWindow( hwnd
, NULL
, 0, RDW_UPDATENOW
| RDW_ALLCHILDREN
);
2495 SendMessageW( hwnd
, WM_ENTERSIZEMOVE
, 0, 0 );
2496 set_capture_window( hwnd
, GUI_INMOVESIZE
, NULL
);
2502 if (!GetMessageW( &msg
, 0, 0, 0 )) break;
2503 if (CallMsgFilterW( &msg
, MSGF_SIZE
)) continue;
2505 /* Exit on button-up, Return, or Esc */
2506 if ((msg
.message
== WM_LBUTTONUP
) ||
2507 ((msg
.message
== WM_KEYDOWN
) &&
2508 ((msg
.wParam
== VK_RETURN
) || (msg
.wParam
== VK_ESCAPE
)))) break;
2510 if ((msg
.message
!= WM_KEYDOWN
) && (msg
.message
!= WM_MOUSEMOVE
))
2512 TranslateMessage( &msg
);
2513 DispatchMessageW( &msg
);
2514 continue; /* We are not interested in other messages */
2519 if (msg
.message
== WM_KEYDOWN
) switch(msg
.wParam
)
2521 case VK_UP
: pt
.y
-= 8; break;
2522 case VK_DOWN
: pt
.y
+= 8; break;
2523 case VK_LEFT
: pt
.x
-= 8; break;
2524 case VK_RIGHT
: pt
.x
+= 8; break;
2527 pt
.x
= max( pt
.x
, mouseRect
.left
);
2528 pt
.x
= min( pt
.x
, mouseRect
.right
);
2529 pt
.y
= max( pt
.y
, mouseRect
.top
);
2530 pt
.y
= min( pt
.y
, mouseRect
.bottom
);
2532 dx
= pt
.x
- capturePoint
.x
;
2533 dy
= pt
.y
- capturePoint
.y
;
2541 if( iconic
) /* ok, no system popup tracking */
2543 hOldCursor
= SetCursor(hDragCursor
);
2545 WINPOS_ShowIconTitle( hwnd
, FALSE
);
2547 else if(!DragFullWindows
)
2548 draw_moving_frame( hdc
, &sizingRect
, thickframe
);
2551 if (msg
.message
== WM_KEYDOWN
) SetCursorPos( pt
.x
, pt
.y
);
2554 RECT newRect
= sizingRect
;
2555 WPARAM wpSizingHit
= 0;
2557 if (hittest
== HTCAPTION
) OffsetRect( &newRect
, dx
, dy
);
2558 if (ON_LEFT_BORDER(hittest
)) newRect
.left
+= dx
;
2559 else if (ON_RIGHT_BORDER(hittest
)) newRect
.right
+= dx
;
2560 if (ON_TOP_BORDER(hittest
)) newRect
.top
+= dy
;
2561 else if (ON_BOTTOM_BORDER(hittest
)) newRect
.bottom
+= dy
;
2562 if(!iconic
&& !DragFullWindows
) draw_moving_frame( hdc
, &sizingRect
, thickframe
);
2565 /* determine the hit location */
2566 if (hittest
>= HTLEFT
&& hittest
<= HTBOTTOMRIGHT
)
2567 wpSizingHit
= WMSZ_LEFT
+ (hittest
- HTLEFT
);
2568 SendMessageW( hwnd
, WM_SIZING
, wpSizingHit
, (LPARAM
)&newRect
);
2572 if(!DragFullWindows
)
2573 draw_moving_frame( hdc
, &newRect
, thickframe
);
2575 SetWindowPos( hwnd
, 0, newRect
.left
, newRect
.top
,
2576 newRect
.right
- newRect
.left
,
2577 newRect
.bottom
- newRect
.top
,
2578 ( hittest
== HTCAPTION
) ? SWP_NOSIZE
: 0 );
2580 sizingRect
= newRect
;
2587 if( moved
) /* restore cursors, show icon title later on */
2589 ShowCursor( FALSE
);
2590 SetCursor( hOldCursor
);
2593 else if (moved
&& !DragFullWindows
)
2595 draw_moving_frame( hdc
, &sizingRect
, thickframe
);
2598 set_capture_window( 0, GUI_INMOVESIZE
, NULL
);
2599 ReleaseDC( parent
, hdc
);
2601 if (HOOK_CallHooks( WH_CBT
, HCBT_MOVESIZE
, (WPARAM
)hwnd
, (LPARAM
)&sizingRect
, TRUE
))
2604 SendMessageW( hwnd
, WM_EXITSIZEMOVE
, 0, 0 );
2605 SendMessageW( hwnd
, WM_SETVISIBLE
, !IsIconic(hwnd
), 0L);
2607 /* window moved or resized */
2610 /* if the moving/resizing isn't canceled call SetWindowPos
2611 * with the new position or the new size of the window
2613 if (!((msg
.message
== WM_KEYDOWN
) && (msg
.wParam
== VK_ESCAPE
)) )
2615 /* NOTE: SWP_NOACTIVATE prevents document window activation in Word 6 */
2616 if(!DragFullWindows
|| iconic
)
2617 SetWindowPos( hwnd
, 0, sizingRect
.left
, sizingRect
.top
,
2618 sizingRect
.right
- sizingRect
.left
,
2619 sizingRect
.bottom
- sizingRect
.top
,
2620 ( hittest
== HTCAPTION
) ? SWP_NOSIZE
: 0 );
2623 { /* restore previous size/position */
2625 SetWindowPos( hwnd
, 0, origRect
.left
, origRect
.top
,
2626 origRect
.right
- origRect
.left
,
2627 origRect
.bottom
- origRect
.top
,
2628 ( hittest
== HTCAPTION
) ? SWP_NOSIZE
: 0 );
2634 /* Single click brings up the system menu when iconized */
2638 if(style
& WS_SYSMENU
)
2639 SendMessageW( hwnd
, WM_SYSCOMMAND
,
2640 SC_MOUSEMENU
+ HTSYSMENU
, MAKELONG(pt
.x
,pt
.y
));
2642 else WINPOS_ShowIconTitle( hwnd
, TRUE
);