2 * Window position related functions.
4 * Copyright 1993, 1994, 1995 Alexandre Julliard
5 * 1995, 1996, 1999 Alex Korobka
13 #include "wine/winuser16.h"
14 #include "wine/server.h"
24 #include "nonclient.h"
25 #include "debugtools.h"
28 DEFAULT_DEBUG_CHANNEL(win
);
30 #define HAS_DLGFRAME(style,exStyle) \
31 (((exStyle) & WS_EX_DLGMODALFRAME) || \
32 (((style) & WS_DLGFRAME) && !((style) & WS_BORDER)))
34 #define HAS_THICKFRAME(style) \
35 (((style) & WS_THICKFRAME) && \
36 !(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
38 #define EMPTYPOINT(pt) ((*(LONG*)&(pt)) == -1)
40 #define PLACE_MIN 0x0001
41 #define PLACE_MAX 0x0002
42 #define PLACE_RECT 0x0004
45 #define DWP_MAGIC ((INT)('W' | ('P' << 8) | ('O' << 16) | ('S' << 24)))
57 /* ----- internal variables ----- */
59 static HWND hwndPrevActive
= 0; /* Previously active window */
60 static HWND hGlobalShellWindow
=0; /*the shell*/
61 static HWND hGlobalTaskmanWindow
=0;
62 static HWND hGlobalProgmanWindow
=0;
64 static LPCSTR atomInternalPos
;
66 extern HQUEUE16 hActiveQueue
;
68 /***********************************************************************
69 * WINPOS_CreateInternalPosAtom
71 BOOL
WINPOS_CreateInternalPosAtom()
74 atomInternalPos
= (LPCSTR
)(DWORD
)GlobalAddAtomA(str
);
75 return (atomInternalPos
) ? TRUE
: FALSE
;
78 /***********************************************************************
79 * WINPOS_CheckInternalPos
81 * Called when a window is destroyed.
83 void WINPOS_CheckInternalPos( HWND hwnd
)
86 MESSAGEQUEUE
*pMsgQ
= 0;
87 WND
*wndPtr
= WIN_GetPtr( hwnd
);
89 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
) return;
91 lpPos
= (LPINTERNALPOS
) GetPropA( hwnd
, atomInternalPos
);
93 /* Retrieve the message queue associated with this window */
94 pMsgQ
= (MESSAGEQUEUE
*)QUEUE_Lock( wndPtr
->hmemTaskQ
);
97 WARN("\tMessage queue not found. Exiting!\n" );
98 WIN_ReleasePtr( wndPtr
);
102 if( hwnd
== hwndPrevActive
) hwndPrevActive
= 0;
104 if( hwnd
== PERQDATA_GetActiveWnd( pMsgQ
->pQData
) )
106 PERQDATA_SetActiveWnd( pMsgQ
->pQData
, 0 );
107 WARN("\tattempt to activate destroyed window!\n");
112 if( IsWindow(lpPos
->hwndIconTitle
) )
113 DestroyWindow( lpPos
->hwndIconTitle
);
114 HeapFree( GetProcessHeap(), 0, lpPos
);
117 QUEUE_Unlock( pMsgQ
);
118 WIN_ReleasePtr( wndPtr
);
121 /***********************************************************************
122 * ArrangeIconicWindows (USER32.@)
124 UINT WINAPI
ArrangeIconicWindows( HWND parent
)
128 INT x
, y
, xspacing
, yspacing
;
130 GetClientRect( parent
, &rectParent
);
132 y
= rectParent
.bottom
;
133 xspacing
= GetSystemMetrics(SM_CXICONSPACING
);
134 yspacing
= GetSystemMetrics(SM_CYICONSPACING
);
136 hwndChild
= GetWindow( parent
, GW_CHILD
);
139 if( IsIconic( hwndChild
) )
141 WINPOS_ShowIconTitle( hwndChild
, FALSE
);
143 SetWindowPos( hwndChild
, 0, x
+ (xspacing
- GetSystemMetrics(SM_CXICON
)) / 2,
144 y
- yspacing
- GetSystemMetrics(SM_CYICON
)/2, 0, 0,
145 SWP_NOSIZE
| SWP_NOZORDER
| SWP_NOACTIVATE
);
146 if( IsWindow(hwndChild
) )
147 WINPOS_ShowIconTitle(hwndChild
, TRUE
);
149 if (x
<= rectParent
.right
- xspacing
) x
+= xspacing
;
156 hwndChild
= GetWindow( hwndChild
, GW_HWNDNEXT
);
162 /***********************************************************************
163 * SwitchToThisWindow (USER32.@)
165 void WINAPI
SwitchToThisWindow( HWND hwnd
, BOOL restore
)
167 ShowWindow( hwnd
, restore
? SW_RESTORE
: SW_SHOWMINIMIZED
);
171 /***********************************************************************
172 * GetWindowRect (USER32.@)
174 BOOL WINAPI
GetWindowRect( HWND hwnd
, LPRECT rect
)
176 BOOL ret
= WIN_GetRectangles( hwnd
, rect
, NULL
);
179 MapWindowPoints( GetAncestor( hwnd
, GA_PARENT
), 0, (POINT
*)rect
, 2 );
180 TRACE( "hwnd %04x (%d,%d)-(%d,%d)\n",
181 hwnd
, rect
->left
, rect
->top
, rect
->right
, rect
->bottom
);
187 /***********************************************************************
188 * GetWindowRgn (USER32.@)
190 int WINAPI
GetWindowRgn ( HWND hwnd
, HRGN hrgn
)
193 WND
*wndPtr
= WIN_GetPtr( hwnd
);
195 if (wndPtr
== WND_OTHER_PROCESS
)
197 if (IsWindow( hwnd
))
198 FIXME( "not supported on other process window %x\n", hwnd
);
203 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
206 if (wndPtr
->hrgnWnd
) nRet
= CombineRgn( hrgn
, wndPtr
->hrgnWnd
, 0, RGN_COPY
);
207 WIN_ReleasePtr( wndPtr
);
212 /***********************************************************************
213 * SetWindowRgn (USER32.@)
215 int WINAPI
SetWindowRgn( HWND hwnd
, HRGN hrgn
, BOOL bRedraw
)
220 if (hrgn
) /* verify that region really exists */
222 if (GetRgnBox( hrgn
, &rect
) == ERROR
) return FALSE
;
225 if (USER_Driver
.pSetWindowRgn
)
226 return USER_Driver
.pSetWindowRgn( hwnd
, hrgn
, bRedraw
);
228 if ((wndPtr
= WIN_GetPtr( hwnd
)) == WND_OTHER_PROCESS
)
230 if (IsWindow( hwnd
))
231 FIXME( "not supported on other process window %x\n", hwnd
);
236 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
240 if (wndPtr
->hrgnWnd
== hrgn
)
242 WIN_ReleasePtr( wndPtr
);
248 /* delete previous region */
249 DeleteObject(wndPtr
->hrgnWnd
);
252 wndPtr
->hrgnWnd
= hrgn
;
253 WIN_ReleasePtr( wndPtr
);
255 /* Size the window to the rectangle of the new region (if it isn't NULL) */
256 if (hrgn
) SetWindowPos( hwnd
, 0, rect
.left
, rect
.top
,
257 rect
.right
- rect
.left
, rect
.bottom
- rect
.top
,
258 SWP_NOSIZE
| SWP_FRAMECHANGED
| SWP_NOMOVE
| SWP_NOACTIVATE
|
259 SWP_NOZORDER
| (bRedraw
? 0 : SWP_NOREDRAW
) );
264 /***********************************************************************
265 * GetClientRect (USER32.@)
267 BOOL WINAPI
GetClientRect( HWND hwnd
, LPRECT rect
)
271 rect
->right
= rect
->bottom
= 0;
272 if ((ret
= WIN_GetRectangles( hwnd
, NULL
, rect
)))
274 rect
->right
-= rect
->left
;
275 rect
->bottom
-= rect
->top
;
277 rect
->left
= rect
->top
= 0;
282 /*******************************************************************
283 * ClientToScreen (USER32.@)
285 BOOL WINAPI
ClientToScreen( HWND hwnd
, LPPOINT lppnt
)
287 MapWindowPoints( hwnd
, 0, lppnt
, 1 );
292 /*******************************************************************
293 * ScreenToClient (USER32.@)
295 BOOL WINAPI
ScreenToClient( HWND hwnd
, LPPOINT lppnt
)
297 MapWindowPoints( 0, hwnd
, lppnt
, 1 );
302 /***********************************************************************
303 * find_child_from_point
305 * Find the child that contains pt. Helper for WindowFromPoint.
306 * pt is in parent client coordinates.
307 * lparam is the param to pass in the WM_NCHITTEST message.
309 static HWND
find_child_from_point( HWND parent
, POINT pt
, INT
*hittest
, LPARAM lparam
)
313 RECT rectWindow
, rectClient
;
315 HWND
*list
= WIN_ListChildren( parent
);
318 for (i
= 0; list
[i
]; i
++)
320 /* If point is in window, and window is visible, and it */
321 /* is enabled (or it's a top-level window), then explore */
322 /* its children. Otherwise, go to the next window. */
324 style
= GetWindowLongW( list
[i
], GWL_STYLE
);
325 if (!(style
& WS_VISIBLE
)) continue; /* not visible -> skip */
326 if ((style
& (WS_POPUP
| WS_CHILD
| WS_DISABLED
)) == (WS_CHILD
| WS_DISABLED
))
327 continue; /* disabled child -> skip */
328 exstyle
= GetWindowLongW( list
[i
], GWL_EXSTYLE
);
329 if ((exstyle
& (WS_EX_LAYERED
| WS_EX_TRANSPARENT
)) == (WS_EX_LAYERED
| WS_EX_TRANSPARENT
))
330 continue; /* transparent -> skip */
332 if (!WIN_GetRectangles( list
[i
], &rectWindow
, &rectClient
)) continue;
333 if (!PtInRect( &rectWindow
, pt
)) continue; /* not in window -> skip */
335 /* FIXME: check window region for other processes too */
336 if ((wndPtr
= WIN_GetPtr( list
[i
] )) && wndPtr
!= WND_OTHER_PROCESS
)
338 if (wndPtr
->hrgnWnd
&& !PtInRegion( wndPtr
->hrgnWnd
,
339 pt
.x
- rectWindow
.left
, pt
.y
- rectWindow
.top
))
341 WIN_ReleasePtr( wndPtr
);
342 continue; /* point outside window region -> skip */
344 WIN_ReleasePtr( wndPtr
);
347 /* If window is minimized or disabled, return at once */
348 if (style
& WS_MINIMIZE
)
350 *hittest
= HTCAPTION
;
353 if (style
& WS_DISABLED
)
359 /* If point is in client area, explore children */
360 if (PtInRect( &rectClient
, pt
))
365 new_pt
.x
= pt
.x
- rectClient
.left
;
366 new_pt
.y
= pt
.y
- rectClient
.top
;
367 if ((ret
= find_child_from_point( list
[i
], new_pt
, hittest
, lparam
)))
371 /* Now it's inside window, send WM_NCCHITTEST (if same thread) */
372 if (!WIN_IsCurrentThread( list
[i
] ))
377 if ((res
= SendMessageA( list
[i
], WM_NCHITTEST
, 0, lparam
)) != HTTRANSPARENT
)
379 *hittest
= res
; /* Found the window */
382 /* continue search with next sibling */
388 /***********************************************************************
389 * WINPOS_WindowFromPoint
391 * Find the window and hittest for a given point.
393 HWND
WINPOS_WindowFromPoint( HWND hwndScope
, POINT pt
, INT
*hittest
)
399 TRACE("scope %04x %ld,%ld\n", hwndScope
, pt
.x
, pt
.y
);
401 if (!hwndScope
) hwndScope
= GetDesktopWindow();
402 style
= GetWindowLongW( hwndScope
, GWL_STYLE
);
405 if (style
& WS_DISABLED
) return 0;
407 MapWindowPoints( GetDesktopWindow(), GetAncestor( hwndScope
, GA_PARENT
), &xy
, 1 );
409 if (!(style
& WS_MINIMIZE
))
412 if (WIN_GetRectangles( hwndScope
, NULL
, &rectClient
) && PtInRect( &rectClient
, xy
))
416 xy
.x
-= rectClient
.left
;
417 xy
.y
-= rectClient
.top
;
418 if ((ret
= find_child_from_point( hwndScope
, xy
, hittest
, MAKELONG( pt
.x
, pt
.y
) )))
420 TRACE( "found child %x\n", ret
);
426 /* If nothing found, try the scope window */
427 if (!WIN_IsCurrentThread( hwndScope
))
430 TRACE( "returning %x\n", hwndScope
);
433 res
= SendMessageA( hwndScope
, WM_NCHITTEST
, 0, MAKELONG( pt
.x
, pt
.y
) );
434 if (res
!= HTTRANSPARENT
)
436 *hittest
= res
; /* Found the window */
437 TRACE( "returning %x\n", hwndScope
);
440 *hittest
= HTNOWHERE
;
441 TRACE( "nothing found\n" );
446 /*******************************************************************
447 * WindowFromPoint (USER32.@)
449 HWND WINAPI
WindowFromPoint( POINT pt
)
452 return WINPOS_WindowFromPoint( 0, pt
, &hittest
);
456 /*******************************************************************
457 * ChildWindowFromPoint (USER32.@)
459 HWND WINAPI
ChildWindowFromPoint( HWND hwndParent
, POINT pt
)
461 return ChildWindowFromPointEx( hwndParent
, pt
, CWP_ALL
);
464 /*******************************************************************
465 * ChildWindowFromPointEx (USER32.@)
467 HWND WINAPI
ChildWindowFromPointEx( HWND hwndParent
, POINT pt
, UINT uFlags
)
469 /* pt is in the client coordinates */
475 GetClientRect( hwndParent
, &rect
);
476 if (!PtInRect( &rect
, pt
)) return 0;
477 if (!(list
= WIN_ListChildren( hwndParent
))) return 0;
479 for (i
= 0; list
[i
]; i
++)
481 if (!WIN_GetRectangles( list
[i
], &rect
, NULL
)) continue;
482 if (!PtInRect( &rect
, pt
)) continue;
483 if (uFlags
& (CWP_SKIPINVISIBLE
|CWP_SKIPDISABLED
))
485 LONG style
= GetWindowLongW( list
[i
], GWL_STYLE
);
486 if ((uFlags
& CWP_SKIPINVISIBLE
) && !(style
& WS_VISIBLE
)) continue;
487 if ((uFlags
& CWP_SKIPDISABLED
) && (style
& WS_DISABLED
)) continue;
489 if (uFlags
& CWP_SKIPTRANSPARENT
)
491 if (GetWindowLongW( list
[i
], GWL_EXSTYLE
) & WS_EX_TRANSPARENT
) continue;
496 HeapFree( GetProcessHeap(), 0, list
);
497 if (!retvalue
) retvalue
= hwndParent
;
502 /*******************************************************************
503 * WINPOS_GetWinOffset
505 * Calculate the offset between the origin of the two windows. Used
506 * to implement MapWindowPoints.
508 static void WINPOS_GetWinOffset( HWND hwndFrom
, HWND hwndTo
, POINT
*offset
)
512 offset
->x
= offset
->y
= 0;
514 /* Translate source window origin to screen coords */
517 HWND hwnd
= hwndFrom
;
521 if (hwnd
== hwndTo
) return;
522 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
524 ERR( "bad hwndFrom = %04x\n", hwnd
);
527 if (wndPtr
== WND_OTHER_PROCESS
) goto other_process
;
528 offset
->x
+= wndPtr
->rectClient
.left
;
529 offset
->y
+= wndPtr
->rectClient
.top
;
530 hwnd
= wndPtr
->parent
;
531 WIN_ReleasePtr( wndPtr
);
535 /* Translate origin to destination window coords */
542 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
544 ERR( "bad hwndTo = %04x\n", hwnd
);
547 if (wndPtr
== WND_OTHER_PROCESS
) goto other_process
;
548 offset
->x
-= wndPtr
->rectClient
.left
;
549 offset
->y
-= wndPtr
->rectClient
.top
;
550 hwnd
= wndPtr
->parent
;
551 WIN_ReleasePtr( wndPtr
);
556 other_process
: /* one of the parents may belong to another process, do it the hard way */
557 offset
->x
= offset
->y
= 0;
558 SERVER_START_REQ( get_windows_offset
)
560 req
->from
= hwndFrom
;
562 if (!wine_server_call( req
))
564 offset
->x
= reply
->x
;
565 offset
->y
= reply
->y
;
572 /*******************************************************************
573 * MapWindowPoints (USER.258)
575 void WINAPI
MapWindowPoints16( HWND16 hwndFrom
, HWND16 hwndTo
,
576 LPPOINT16 lppt
, UINT16 count
)
580 WINPOS_GetWinOffset( WIN_Handle32(hwndFrom
), WIN_Handle32(hwndTo
), &offset
);
590 /*******************************************************************
591 * MapWindowPoints (USER32.@)
593 INT WINAPI
MapWindowPoints( HWND hwndFrom
, HWND hwndTo
, LPPOINT lppt
, UINT count
)
597 WINPOS_GetWinOffset( hwndFrom
, hwndTo
, &offset
);
604 return MAKELONG( LOWORD(offset
.x
), LOWORD(offset
.y
) );
608 /***********************************************************************
609 * IsIconic (USER32.@)
611 BOOL WINAPI
IsIconic(HWND hWnd
)
613 return (GetWindowLongW( hWnd
, GWL_STYLE
) & WS_MINIMIZE
) != 0;
617 /***********************************************************************
618 * IsZoomed (USER32.@)
620 BOOL WINAPI
IsZoomed(HWND hWnd
)
622 return (GetWindowLongW( hWnd
, GWL_STYLE
) & WS_MAXIMIZE
) != 0;
626 /*******************************************************************
627 * GetActiveWindow (USER32.@)
629 HWND WINAPI
GetActiveWindow(void)
631 MESSAGEQUEUE
*pCurMsgQ
= 0;
633 /* Get the messageQ for the current thread */
634 if (!(pCurMsgQ
= QUEUE_Current()))
636 WARN("\tCurrent message queue not found. Exiting!\n" );
640 /* Return the current active window from the perQ data of the current message Q */
641 return PERQDATA_GetActiveWnd( pCurMsgQ
->pQData
);
645 /*******************************************************************
648 static BOOL
WINPOS_CanActivate(HWND hwnd
)
650 if (!hwnd
) return FALSE
;
651 return ((GetWindowLongW( hwnd
, GWL_STYLE
) & (WS_DISABLED
|WS_CHILD
)) == 0);
654 /*******************************************************************
657 static BOOL
WINPOS_IsVisible(HWND hwnd
)
659 if (!hwnd
) return FALSE
;
660 return ((GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
) == WS_VISIBLE
);
664 /*******************************************************************
665 * SetActiveWindow (USER32.@)
667 HWND WINAPI
SetActiveWindow( HWND hwnd
)
670 WND
*wndPtr
= WIN_FindWndPtr( hwnd
);
671 MESSAGEQUEUE
*pMsgQ
= 0, *pCurMsgQ
= 0;
673 if (!wndPtr
) return 0;
675 if (wndPtr
->dwStyle
& (WS_DISABLED
| WS_CHILD
)) goto error
;
677 /* Get the messageQ for the current thread */
678 if (!(pCurMsgQ
= QUEUE_Current()))
680 WARN("\tCurrent message queue not found. Exiting!\n" );
684 /* Retrieve the message queue associated with this window */
685 pMsgQ
= (MESSAGEQUEUE
*)QUEUE_Lock( wndPtr
->hmemTaskQ
);
688 WARN("\tWindow message queue not found. Exiting!\n" );
692 /* Make sure that the window is associated with the calling threads
693 * message queue. It must share the same perQ data.
695 if ( pCurMsgQ
->pQData
!= pMsgQ
->pQData
)
697 QUEUE_Unlock( pMsgQ
);
701 /* Save current active window */
702 prev
= PERQDATA_GetActiveWnd( pMsgQ
->pQData
);
703 QUEUE_Unlock( pMsgQ
);
704 WIN_ReleaseWndPtr(wndPtr
);
705 WINPOS_SetActiveWindow( hwnd
, FALSE
, TRUE
);
709 WIN_ReleaseWndPtr(wndPtr
);
714 /*******************************************************************
715 * GetForegroundWindow (USER32.@)
717 HWND WINAPI
GetForegroundWindow(void)
721 /* Get the foreground window (active window of hActiveQueue) */
724 MESSAGEQUEUE
*pActiveQueue
= QUEUE_Lock( hActiveQueue
);
726 hwndActive
= PERQDATA_GetActiveWnd( pActiveQueue
->pQData
);
728 QUEUE_Unlock( pActiveQueue
);
734 /*******************************************************************
735 * SetForegroundWindow (USER32.@)
737 BOOL WINAPI
SetForegroundWindow( HWND hwnd
)
739 if (!hwnd
) return WINPOS_SetActiveWindow( 0, FALSE
, TRUE
);
741 /* child windows get WM_CHILDACTIVATE message */
742 if ((GetWindowLongW( hwnd
, GWL_STYLE
) & (WS_CHILD
| WS_POPUP
)) == WS_CHILD
)
743 return SendMessageA( hwnd
, WM_CHILDACTIVATE
, 0, 0 );
745 hwnd
= WIN_GetFullHandle( hwnd
);
746 if( hwnd
== GetForegroundWindow() ) return FALSE
;
748 return WINPOS_SetActiveWindow( hwnd
, FALSE
, TRUE
);
752 /*******************************************************************
753 * AllowSetForegroundWindow (USER32.@)
755 BOOL WINAPI
AllowSetForegroundWindow( DWORD procid
)
757 /* FIXME: If Win98/2000 style SetForegroundWindow behavior is
758 * implemented, then fix this function. */
763 /*******************************************************************
764 * LockSetForegroundWindow (USER32.@)
766 BOOL WINAPI
LockSetForegroundWindow( UINT lockcode
)
768 /* FIXME: If Win98/2000 style SetForegroundWindow behavior is
769 * implemented, then fix this function. */
774 /*******************************************************************
775 * SetShellWindow (USER32.@)
777 HWND WINAPI
SetShellWindow(HWND hwndshell
)
778 { WARN("(hWnd=%08x) semi stub\n",hwndshell
);
780 hGlobalShellWindow
= WIN_GetFullHandle( hwndshell
);
781 return hGlobalShellWindow
;
785 /*******************************************************************
786 * GetShellWindow (USER32.@)
788 HWND WINAPI
GetShellWindow(void)
789 { WARN("(hWnd=%x) semi stub\n",hGlobalShellWindow
);
791 return hGlobalShellWindow
;
795 /***********************************************************************
796 * BringWindowToTop (USER32.@)
798 BOOL WINAPI
BringWindowToTop( HWND hwnd
)
800 return SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0, SWP_NOMOVE
|SWP_NOSIZE
);
804 /***********************************************************************
805 * MoveWindow (USER32.@)
807 BOOL WINAPI
MoveWindow( HWND hwnd
, INT x
, INT y
, INT cx
, INT cy
,
810 int flags
= SWP_NOZORDER
| SWP_NOACTIVATE
;
811 if (!repaint
) flags
|= SWP_NOREDRAW
;
812 TRACE("%04x %d,%d %dx%d %d\n",
813 hwnd
, x
, y
, cx
, cy
, repaint
);
814 return SetWindowPos( hwnd
, 0, x
, y
, cx
, cy
, flags
);
817 /***********************************************************************
818 * WINPOS_InitInternalPos
820 static LPINTERNALPOS
WINPOS_InitInternalPos( WND
* wnd
, POINT pt
, const RECT
*restoreRect
)
822 LPINTERNALPOS lpPos
= (LPINTERNALPOS
) GetPropA( wnd
->hwndSelf
,
826 /* this happens when the window is minimized/maximized
827 * for the first time (rectWindow is not adjusted yet) */
829 lpPos
= HeapAlloc( GetProcessHeap(), 0, sizeof(INTERNALPOS
) );
830 if( !lpPos
) return NULL
;
832 SetPropA( wnd
->hwndSelf
, atomInternalPos
, (HANDLE
)lpPos
);
833 lpPos
->hwndIconTitle
= 0; /* defer until needs to be shown */
834 CONV_RECT32TO16( &wnd
->rectWindow
, &lpPos
->rectNormal
);
835 *(UINT
*)&lpPos
->ptIconPos
= *(UINT
*)&lpPos
->ptMaxPos
= 0xFFFFFFFF;
838 if( wnd
->dwStyle
& WS_MINIMIZE
)
839 CONV_POINT32TO16( &pt
, &lpPos
->ptIconPos
);
840 else if( wnd
->dwStyle
& WS_MAXIMIZE
)
841 CONV_POINT32TO16( &pt
, &lpPos
->ptMaxPos
);
842 else if( restoreRect
)
843 CONV_RECT32TO16( restoreRect
, &lpPos
->rectNormal
);
848 /***********************************************************************
849 * WINPOS_RedrawIconTitle
851 BOOL
WINPOS_RedrawIconTitle( HWND hWnd
)
853 LPINTERNALPOS lpPos
= (LPINTERNALPOS
)GetPropA( hWnd
, atomInternalPos
);
856 if( lpPos
->hwndIconTitle
)
858 SendMessageA( lpPos
->hwndIconTitle
, WM_SHOWWINDOW
, TRUE
, 0);
859 InvalidateRect( lpPos
->hwndIconTitle
, NULL
, TRUE
);
866 /***********************************************************************
867 * WINPOS_ShowIconTitle
869 BOOL
WINPOS_ShowIconTitle( HWND hwnd
, BOOL bShow
)
871 LPINTERNALPOS lpPos
= (LPINTERNALPOS
)GetPropA( hwnd
, atomInternalPos
);
873 if( lpPos
&& !(GetWindowLongA( hwnd
, GWL_EXSTYLE
) & WS_EX_MANAGED
))
875 HWND title
= lpPos
->hwndIconTitle
;
877 TRACE("0x%04x %i\n", hwnd
, (bShow
!= 0) );
880 lpPos
->hwndIconTitle
= title
= ICONTITLE_Create( hwnd
);
883 if (!IsWindowVisible(title
))
885 SendMessageA( title
, WM_SHOWWINDOW
, TRUE
, 0 );
886 SetWindowPos( title
, 0, 0, 0, 0, 0, SWP_NOSIZE
| SWP_NOMOVE
|
887 SWP_NOACTIVATE
| SWP_NOZORDER
| SWP_SHOWWINDOW
);
890 else ShowWindow( title
, SW_HIDE
);
895 /*******************************************************************
896 * WINPOS_GetMinMaxInfo
898 * Get the minimized and maximized information for a window.
900 void WINPOS_GetMinMaxInfo( HWND hwnd
, POINT
*maxSize
, POINT
*maxPos
,
901 POINT
*minTrack
, POINT
*maxTrack
)
906 LONG style
= GetWindowLongA( hwnd
, GWL_STYLE
);
907 LONG exstyle
= GetWindowLongA( hwnd
, GWL_EXSTYLE
);
909 /* Compute default values */
911 MinMax
.ptMaxSize
.x
= GetSystemMetrics(SM_CXSCREEN
);
912 MinMax
.ptMaxSize
.y
= GetSystemMetrics(SM_CYSCREEN
);
913 MinMax
.ptMinTrackSize
.x
= GetSystemMetrics(SM_CXMINTRACK
);
914 MinMax
.ptMinTrackSize
.y
= GetSystemMetrics(SM_CYMINTRACK
);
915 MinMax
.ptMaxTrackSize
.x
= GetSystemMetrics(SM_CXSCREEN
);
916 MinMax
.ptMaxTrackSize
.y
= GetSystemMetrics(SM_CYSCREEN
);
918 if (HAS_DLGFRAME( style
, exstyle
))
920 xinc
= GetSystemMetrics(SM_CXDLGFRAME
);
921 yinc
= GetSystemMetrics(SM_CYDLGFRAME
);
926 if (HAS_THICKFRAME(style
))
928 xinc
+= GetSystemMetrics(SM_CXFRAME
);
929 yinc
+= GetSystemMetrics(SM_CYFRAME
);
931 if (style
& WS_BORDER
)
933 xinc
+= GetSystemMetrics(SM_CXBORDER
);
934 yinc
+= GetSystemMetrics(SM_CYBORDER
);
937 MinMax
.ptMaxSize
.x
+= 2 * xinc
;
938 MinMax
.ptMaxSize
.y
+= 2 * yinc
;
940 lpPos
= (LPINTERNALPOS
)GetPropA( hwnd
, atomInternalPos
);
941 if( lpPos
&& !EMPTYPOINT(lpPos
->ptMaxPos
) )
942 CONV_POINT16TO32( &lpPos
->ptMaxPos
, &MinMax
.ptMaxPosition
);
945 MinMax
.ptMaxPosition
.x
= -xinc
;
946 MinMax
.ptMaxPosition
.y
= -yinc
;
949 SendMessageA( hwnd
, WM_GETMINMAXINFO
, 0, (LPARAM
)&MinMax
);
951 /* Some sanity checks */
953 TRACE("%ld %ld / %ld %ld / %ld %ld / %ld %ld\n",
954 MinMax
.ptMaxSize
.x
, MinMax
.ptMaxSize
.y
,
955 MinMax
.ptMaxPosition
.x
, MinMax
.ptMaxPosition
.y
,
956 MinMax
.ptMaxTrackSize
.x
, MinMax
.ptMaxTrackSize
.y
,
957 MinMax
.ptMinTrackSize
.x
, MinMax
.ptMinTrackSize
.y
);
958 MinMax
.ptMaxTrackSize
.x
= max( MinMax
.ptMaxTrackSize
.x
,
959 MinMax
.ptMinTrackSize
.x
);
960 MinMax
.ptMaxTrackSize
.y
= max( MinMax
.ptMaxTrackSize
.y
,
961 MinMax
.ptMinTrackSize
.y
);
963 if (maxSize
) *maxSize
= MinMax
.ptMaxSize
;
964 if (maxPos
) *maxPos
= MinMax
.ptMaxPosition
;
965 if (minTrack
) *minTrack
= MinMax
.ptMinTrackSize
;
966 if (maxTrack
) *maxTrack
= MinMax
.ptMaxTrackSize
;
969 /***********************************************************************
970 * ShowWindowAsync (USER32.@)
972 * doesn't wait; returns immediately.
973 * used by threads to toggle windows in other (possibly hanging) threads
975 BOOL WINAPI
ShowWindowAsync( HWND hwnd
, INT cmd
)
977 /* FIXME: does ShowWindow() return immediately ? */
978 return ShowWindow(hwnd
, cmd
);
982 /***********************************************************************
983 * ShowWindow (USER32.@)
985 BOOL WINAPI
ShowWindow( HWND hwnd
, INT cmd
)
989 if ((full_handle
= WIN_IsCurrentThread( hwnd
)))
990 return USER_Driver
.pShowWindow( full_handle
, cmd
);
991 return SendMessageW( hwnd
, WM_WINE_SHOWWINDOW
, cmd
, 0 );
995 /***********************************************************************
996 * GetInternalWindowPos (USER.460)
998 UINT16 WINAPI
GetInternalWindowPos16( HWND16 hwnd
, LPRECT16 rectWnd
,
1001 WINDOWPLACEMENT16 wndpl
;
1002 if (GetWindowPlacement16( hwnd
, &wndpl
))
1004 if (rectWnd
) *rectWnd
= wndpl
.rcNormalPosition
;
1005 if (ptIcon
) *ptIcon
= wndpl
.ptMinPosition
;
1006 return wndpl
.showCmd
;
1012 /***********************************************************************
1013 * GetInternalWindowPos (USER32.@)
1015 UINT WINAPI
GetInternalWindowPos( HWND hwnd
, LPRECT rectWnd
,
1018 WINDOWPLACEMENT wndpl
;
1019 if (GetWindowPlacement( hwnd
, &wndpl
))
1021 if (rectWnd
) *rectWnd
= wndpl
.rcNormalPosition
;
1022 if (ptIcon
) *ptIcon
= wndpl
.ptMinPosition
;
1023 return wndpl
.showCmd
;
1029 /***********************************************************************
1030 * GetWindowPlacement (USER32.@)
1033 * Fails if wndpl->length of Win95 (!) apps is invalid.
1035 BOOL WINAPI
GetWindowPlacement( HWND hwnd
, WINDOWPLACEMENT
*wndpl
)
1037 WND
*pWnd
= WIN_FindWndPtr( hwnd
);
1038 LPINTERNALPOS lpPos
;
1040 if(!pWnd
) return FALSE
;
1042 lpPos
= WINPOS_InitInternalPos( pWnd
, *(LPPOINT
)&pWnd
->rectWindow
.left
, &pWnd
->rectWindow
);
1043 wndpl
->length
= sizeof(*wndpl
);
1044 if( pWnd
->dwStyle
& WS_MINIMIZE
)
1045 wndpl
->showCmd
= SW_SHOWMINIMIZED
;
1047 wndpl
->showCmd
= ( pWnd
->dwStyle
& WS_MAXIMIZE
) ? SW_SHOWMAXIMIZED
: SW_SHOWNORMAL
;
1048 if( pWnd
->flags
& WIN_RESTORE_MAX
)
1049 wndpl
->flags
= WPF_RESTORETOMAXIMIZED
;
1052 CONV_POINT16TO32( &lpPos
->ptIconPos
, &wndpl
->ptMinPosition
);
1053 CONV_POINT16TO32( &lpPos
->ptMaxPos
, &wndpl
->ptMaxPosition
);
1054 CONV_RECT16TO32( &lpPos
->rectNormal
, &wndpl
->rcNormalPosition
);
1055 WIN_ReleaseWndPtr(pWnd
);
1060 /***********************************************************************
1061 * WINPOS_SetPlacement
1063 static BOOL
WINPOS_SetPlacement( HWND hwnd
, const WINDOWPLACEMENT
*wndpl
, UINT flags
)
1065 WND
*pWnd
= WIN_FindWndPtr( hwnd
);
1068 LPINTERNALPOS lpPos
= (LPINTERNALPOS
)WINPOS_InitInternalPos( pWnd
,
1069 *(LPPOINT
)&pWnd
->rectWindow
.left
, &pWnd
->rectWindow
);
1071 if( flags
& PLACE_MIN
) CONV_POINT32TO16( &wndpl
->ptMinPosition
, &lpPos
->ptIconPos
);
1072 if( flags
& PLACE_MAX
) CONV_POINT32TO16( &wndpl
->ptMaxPosition
, &lpPos
->ptMaxPos
);
1073 if( flags
& PLACE_RECT
) CONV_RECT32TO16( &wndpl
->rcNormalPosition
, &lpPos
->rectNormal
);
1075 if( pWnd
->dwStyle
& WS_MINIMIZE
)
1077 WINPOS_ShowIconTitle( pWnd
->hwndSelf
, FALSE
);
1078 if( wndpl
->flags
& WPF_SETMINPOSITION
&& !EMPTYPOINT(lpPos
->ptIconPos
))
1079 SetWindowPos( hwnd
, 0, lpPos
->ptIconPos
.x
, lpPos
->ptIconPos
.y
,
1080 0, 0, SWP_NOSIZE
| SWP_NOZORDER
| SWP_NOACTIVATE
);
1082 else if( pWnd
->dwStyle
& WS_MAXIMIZE
)
1084 if( !EMPTYPOINT(lpPos
->ptMaxPos
) )
1085 SetWindowPos( hwnd
, 0, lpPos
->ptMaxPos
.x
, lpPos
->ptMaxPos
.y
,
1086 0, 0, SWP_NOSIZE
| SWP_NOZORDER
| SWP_NOACTIVATE
);
1088 else if( flags
& PLACE_RECT
)
1089 SetWindowPos( hwnd
, 0, lpPos
->rectNormal
.left
, lpPos
->rectNormal
.top
,
1090 lpPos
->rectNormal
.right
- lpPos
->rectNormal
.left
,
1091 lpPos
->rectNormal
.bottom
- lpPos
->rectNormal
.top
,
1092 SWP_NOZORDER
| SWP_NOACTIVATE
);
1094 ShowWindow( hwnd
, wndpl
->showCmd
);
1095 if( IsWindow(hwnd
) && pWnd
->dwStyle
& WS_MINIMIZE
)
1097 if( pWnd
->dwStyle
& WS_VISIBLE
) WINPOS_ShowIconTitle( pWnd
->hwndSelf
, TRUE
);
1099 /* SDK: ...valid only the next time... */
1100 if( wndpl
->flags
& WPF_RESTORETOMAXIMIZED
) pWnd
->flags
|= WIN_RESTORE_MAX
;
1102 WIN_ReleaseWndPtr(pWnd
);
1109 /***********************************************************************
1110 * SetWindowPlacement (USER32.@)
1113 * Fails if wndpl->length of Win95 (!) apps is invalid.
1115 BOOL WINAPI
SetWindowPlacement( HWND hwnd
, const WINDOWPLACEMENT
*wpl
)
1117 if (!wpl
) return FALSE
;
1118 return WINPOS_SetPlacement( hwnd
, wpl
, PLACE_MIN
| PLACE_MAX
| PLACE_RECT
);
1122 /***********************************************************************
1123 * AnimateWindow (USER32.@)
1124 * Shows/Hides a window with an animation
1127 BOOL WINAPI
AnimateWindow(HWND hwnd
, DWORD dwTime
, DWORD dwFlags
)
1129 FIXME("partial stub\n");
1131 /* If trying to show/hide and it's already *
1132 * shown/hidden or invalid window, fail with *
1133 * invalid parameter */
1134 if(!IsWindow(hwnd
) ||
1135 (IsWindowVisible(hwnd
) && !(dwFlags
& AW_HIDE
)) ||
1136 (!IsWindowVisible(hwnd
) && (dwFlags
& AW_HIDE
)))
1138 SetLastError(ERROR_INVALID_PARAMETER
);
1142 ShowWindow(hwnd
, (dwFlags
& AW_HIDE
) ? SW_HIDE
: ((dwFlags
& AW_ACTIVATE
) ? SW_SHOW
: SW_SHOWNA
));
1147 /***********************************************************************
1148 * SetInternalWindowPos (USER32.@)
1150 void WINAPI
SetInternalWindowPos( HWND hwnd
, UINT showCmd
,
1151 LPRECT rect
, LPPOINT pt
)
1153 if( IsWindow(hwnd
) )
1155 WINDOWPLACEMENT wndpl
;
1158 wndpl
.length
= sizeof(wndpl
);
1159 wndpl
.showCmd
= showCmd
;
1160 wndpl
.flags
= flags
= 0;
1165 wndpl
.flags
|= WPF_SETMINPOSITION
;
1166 wndpl
.ptMinPosition
= *pt
;
1170 flags
|= PLACE_RECT
;
1171 wndpl
.rcNormalPosition
= *rect
;
1173 WINPOS_SetPlacement( hwnd
, &wndpl
, flags
);
1177 /*******************************************************************
1178 * WINPOS_SetActiveWindow
1180 * SetActiveWindow() back-end. This is the only function that
1181 * can assign active status to a window. It must be called only
1182 * for the top level windows.
1184 BOOL
WINPOS_SetActiveWindow( HWND hWnd
, BOOL fMouse
, BOOL fChangeFocus
)
1186 WND
* wndPtr
=0, *wndTemp
;
1187 HQUEUE16 hOldActiveQueue
, hNewActiveQueue
;
1188 MESSAGEQUEUE
*pOldActiveQueue
= 0, *pNewActiveQueue
= 0;
1190 HWND hwndActive
= 0;
1193 TRACE("(%04x, %d, %d)\n", hWnd
, fMouse
, fChangeFocus
);
1195 /* Get current active window from the active queue */
1198 pOldActiveQueue
= QUEUE_Lock( hActiveQueue
);
1199 if ( pOldActiveQueue
)
1200 hwndActive
= PERQDATA_GetActiveWnd( pOldActiveQueue
->pQData
);
1203 if ((wndPtr
= WIN_FindWndPtr(hWnd
)))
1204 hWnd
= wndPtr
->hwndSelf
; /* make it a full handle */
1206 /* paranoid checks */
1207 if( hWnd
== GetDesktopWindow() || (bRet
= (hWnd
== hwndActive
)) )
1210 /* if (wndPtr && (GetFastQueue16() != wndPtr->hmemTaskQ))
1213 hOldActiveQueue
= hActiveQueue
;
1215 if( (wndTemp
= WIN_FindWndPtr(hwndActive
)) )
1217 wIconized
= HIWORD(wndTemp
->dwStyle
& WS_MINIMIZE
);
1218 WIN_ReleaseWndPtr(wndTemp
);
1221 TRACE("no current active window.\n");
1223 /* call CBT hook chain */
1224 if (HOOK_IsHooked( WH_CBT
))
1226 CBTACTIVATESTRUCT cbt
;
1227 cbt
.fMouse
= fMouse
;
1228 cbt
.hWndActive
= hwndActive
;
1229 if (HOOK_CallHooksA( WH_CBT
, HCBT_ACTIVATE
, (WPARAM
)hWnd
, (LPARAM
)&cbt
)) goto CLEANUP_END
;
1232 /* set prev active wnd to current active wnd and send notification */
1233 if ((hwndPrevActive
= hwndActive
) && IsWindow(hwndPrevActive
))
1235 MESSAGEQUEUE
*pTempActiveQueue
= 0;
1237 if (!SendMessageA( hwndPrevActive
, WM_NCACTIVATE
, FALSE
, 0 ))
1239 if (GetSysModalWindow16() != WIN_Handle16(hWnd
)) goto CLEANUP_END
;
1240 /* disregard refusal if hWnd is sysmodal */
1243 SendMessageA( hwndPrevActive
, WM_ACTIVATE
,
1244 MAKEWPARAM( WA_INACTIVE
, wIconized
),
1247 /* check if something happened during message processing
1248 * (global active queue may have changed)
1250 pTempActiveQueue
= QUEUE_Lock( hActiveQueue
);
1251 if(!pTempActiveQueue
)
1254 hwndActive
= PERQDATA_GetActiveWnd( pTempActiveQueue
->pQData
);
1255 QUEUE_Unlock( pTempActiveQueue
);
1256 if( hwndPrevActive
!= hwndActive
)
1260 /* Set new active window in the message queue */
1264 pNewActiveQueue
= QUEUE_Lock( wndPtr
->hmemTaskQ
);
1265 if ( pNewActiveQueue
)
1266 PERQDATA_SetActiveWnd( pNewActiveQueue
->pQData
, hwndActive
);
1268 else /* have to do this or MDI frame activation goes to hell */
1269 if( pOldActiveQueue
)
1270 PERQDATA_SetActiveWnd( pOldActiveQueue
->pQData
, 0 );
1272 /* send palette messages */
1273 if (hWnd
&& SendMessageW( hWnd
, WM_QUERYNEWPALETTE
, 0, 0L))
1274 SendMessageW( HWND_BROADCAST
, WM_PALETTEISCHANGING
, (WPARAM
)hWnd
, 0 );
1276 /* if prev wnd is minimized redraw icon title */
1277 if( IsIconic( hwndPrevActive
) ) WINPOS_RedrawIconTitle(hwndPrevActive
);
1279 /* managed windows will get ConfigureNotify event */
1280 if (wndPtr
&& !(wndPtr
->dwStyle
& WS_CHILD
) && !(wndPtr
->dwExStyle
& WS_EX_MANAGED
))
1282 /* check Z-order and bring hWnd to the top */
1283 HWND tmp
= GetTopWindow(0);
1284 while (tmp
&& !(GetWindowLongA( tmp
, GWL_STYLE
) & WS_VISIBLE
))
1285 tmp
= GetWindow( tmp
, GW_HWNDNEXT
);
1288 SetWindowPos(hWnd
, HWND_TOP
, 0,0,0,0,
1289 SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOACTIVATE
);
1290 if (!IsWindow(hWnd
))
1294 /* Get a handle to the new active queue */
1295 hNewActiveQueue
= wndPtr
? wndPtr
->hmemTaskQ
: 0;
1297 /* send WM_ACTIVATEAPP if necessary */
1298 if (hOldActiveQueue
!= hNewActiveQueue
)
1301 DWORD old_thread
= GetWindowThreadProcessId( hwndPrevActive
, NULL
);
1302 DWORD new_thread
= GetWindowThreadProcessId( hwndActive
, NULL
);
1304 if ((list
= WIN_ListChildren( GetDesktopWindow() )))
1306 for (phwnd
= list
; *phwnd
; phwnd
++)
1308 if (!IsWindow( *phwnd
)) continue;
1309 if (GetWindowThreadProcessId( *phwnd
, NULL
) == old_thread
)
1310 SendMessageW( *phwnd
, WM_ACTIVATEAPP
, 0, new_thread
);
1312 HeapFree( GetProcessHeap(), 0, list
);
1315 hActiveQueue
= hNewActiveQueue
;
1317 if ((list
= WIN_ListChildren( GetDesktopWindow() )))
1319 for (phwnd
= list
; *phwnd
; phwnd
++)
1321 if (!IsWindow( *phwnd
)) continue;
1322 if (GetWindowThreadProcessId( *phwnd
, NULL
) == new_thread
)
1323 SendMessageW( *phwnd
, WM_ACTIVATEAPP
, 1, old_thread
);
1325 HeapFree( GetProcessHeap(), 0, list
);
1328 if (hWnd
&& !IsWindow(hWnd
)) goto CLEANUP
;
1333 /* walk up to the first unowned window */
1334 HWND tmp
= GetAncestor( hWnd
, GA_ROOTOWNER
);
1335 if ((wndTemp
= WIN_FindWndPtr( tmp
)))
1337 /* and set last active owned popup */
1338 wndTemp
->hwndLastActive
= hWnd
;
1340 wIconized
= HIWORD(wndTemp
->dwStyle
& WS_MINIMIZE
);
1341 WIN_ReleaseWndPtr(wndTemp
);
1343 SendMessageA( hWnd
, WM_NCACTIVATE
, TRUE
, 0 );
1344 SendMessageA( hWnd
, WM_ACTIVATE
,
1345 MAKEWPARAM( (fMouse
) ? WA_CLICKACTIVE
: WA_ACTIVE
, wIconized
),
1346 (LPARAM
)hwndPrevActive
);
1347 if( !IsWindow(hWnd
) ) goto CLEANUP
;
1350 /* change focus if possible */
1353 if ( pNewActiveQueue
)
1355 HWND hOldFocus
= PERQDATA_GetFocusWnd( pNewActiveQueue
->pQData
);
1357 if ( !hOldFocus
|| GetAncestor( hOldFocus
, GA_ROOT
) != hwndActive
)
1358 FOCUS_SwitchFocus( pNewActiveQueue
, hOldFocus
,
1359 (wndPtr
&& (wndPtr
->dwStyle
& WS_MINIMIZE
))?
1363 if ( pOldActiveQueue
&&
1364 ( !pNewActiveQueue
||
1365 pNewActiveQueue
->pQData
!= pOldActiveQueue
->pQData
) )
1367 HWND hOldFocus
= PERQDATA_GetFocusWnd( pOldActiveQueue
->pQData
);
1369 FOCUS_SwitchFocus( pOldActiveQueue
, hOldFocus
, 0 );
1373 if( !hwndPrevActive
&& wndPtr
)
1375 if (USER_Driver
.pForceWindowRaise
) USER_Driver
.pForceWindowRaise( wndPtr
->hwndSelf
);
1378 /* if active wnd is minimized redraw icon title */
1379 if( IsIconic(hwndActive
) ) WINPOS_RedrawIconTitle(hwndActive
);
1381 bRet
= (hWnd
== hwndActive
); /* Success? */
1383 CLEANUP
: /* Unlock the message queues before returning */
1385 if ( pNewActiveQueue
)
1386 QUEUE_Unlock( pNewActiveQueue
);
1390 if ( pOldActiveQueue
)
1391 QUEUE_Unlock( pOldActiveQueue
);
1393 WIN_ReleaseWndPtr(wndPtr
);
1397 /*******************************************************************
1398 * WINPOS_ActivateOtherWindow
1400 * Activates window other than pWnd.
1402 void WINPOS_ActivateOtherWindow(HWND hwnd
)
1404 HWND hwndActive
= 0;
1406 HWND hwndDefaultTo
= 0;
1409 /* Get current active window from the active queue */
1412 MESSAGEQUEUE
*pActiveQueue
= QUEUE_Lock( hActiveQueue
);
1415 hwndActive
= PERQDATA_GetActiveWnd( pActiveQueue
->pQData
);
1416 QUEUE_Unlock( pActiveQueue
);
1420 if (!(hwnd
= WIN_IsCurrentThread( hwnd
))) return;
1422 if( hwnd
== hwndPrevActive
)
1425 if( hwndActive
!= hwnd
&& (hwndActive
|| USER_IsExitingThread( GetCurrentThreadId() )))
1428 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_POPUP
) ||
1429 !(owner
= GetWindow( hwnd
, GW_OWNER
)) ||
1430 !WINPOS_CanActivate((hwndTo
= GetAncestor( owner
, GA_ROOT
))) ||
1431 !WINPOS_IsVisible(hwndTo
))
1433 HWND tmp
= GetAncestor( hwnd
, GA_ROOT
);
1434 hwndTo
= hwndPrevActive
;
1436 while( !WINPOS_CanActivate(hwndTo
) || !WINPOS_IsVisible(hwndTo
))
1438 /* by now owned windows should've been taken care of */
1439 if(!hwndDefaultTo
&& WINPOS_CanActivate(hwndTo
))
1440 hwndDefaultTo
= hwndTo
;
1441 tmp
= hwndTo
= GetWindow( tmp
, GW_HWNDNEXT
);
1444 hwndTo
= hwndDefaultTo
;
1450 SetActiveWindow( hwndTo
);
1455 /***********************************************************************
1456 * WINPOS_HandleWindowPosChanging16
1458 * Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc().
1460 LONG
WINPOS_HandleWindowPosChanging16( HWND hwnd
, WINDOWPOS16
*winpos
)
1462 POINT maxSize
, minTrack
;
1463 LONG style
= GetWindowLongA( hwnd
, GWL_STYLE
);
1465 if (winpos
->flags
& SWP_NOSIZE
) return 0;
1466 if ((style
& WS_THICKFRAME
) || ((style
& (WS_POPUP
| WS_CHILD
)) == 0))
1468 WINPOS_GetMinMaxInfo( hwnd
, &maxSize
, NULL
, &minTrack
, NULL
);
1469 if (maxSize
.x
< winpos
->cx
) winpos
->cx
= maxSize
.x
;
1470 if (maxSize
.y
< winpos
->cy
) winpos
->cy
= maxSize
.y
;
1471 if (!(style
& WS_MINIMIZE
))
1473 if (winpos
->cx
< minTrack
.x
) winpos
->cx
= minTrack
.x
;
1474 if (winpos
->cy
< minTrack
.y
) winpos
->cy
= minTrack
.y
;
1481 /***********************************************************************
1482 * WINPOS_HandleWindowPosChanging
1484 * Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc().
1486 LONG
WINPOS_HandleWindowPosChanging( HWND hwnd
, WINDOWPOS
*winpos
)
1488 POINT maxSize
, minTrack
;
1489 LONG style
= GetWindowLongA( hwnd
, GWL_STYLE
);
1491 if (winpos
->flags
& SWP_NOSIZE
) return 0;
1492 if ((style
& WS_THICKFRAME
) || ((style
& (WS_POPUP
| WS_CHILD
)) == 0))
1494 WINPOS_GetMinMaxInfo( hwnd
, &maxSize
, NULL
, &minTrack
, NULL
);
1495 winpos
->cx
= min( winpos
->cx
, maxSize
.x
);
1496 winpos
->cy
= min( winpos
->cy
, maxSize
.y
);
1497 if (!(style
& WS_MINIMIZE
))
1499 if (winpos
->cx
< minTrack
.x
) winpos
->cx
= minTrack
.x
;
1500 if (winpos
->cy
< minTrack
.y
) winpos
->cy
= minTrack
.y
;
1507 /***********************************************************************
1508 * SetWindowPos (USER32.@)
1510 BOOL WINAPI
SetWindowPos( HWND hwnd
, HWND hwndInsertAfter
,
1511 INT x
, INT y
, INT cx
, INT cy
, UINT flags
)
1516 winpos
.hwndInsertAfter
= hwndInsertAfter
;
1521 winpos
.flags
= flags
;
1522 if (WIN_IsCurrentThread( hwnd
)) return USER_Driver
.pSetWindowPos( &winpos
);
1523 return SendMessageW( winpos
.hwnd
, WM_WINE_SETWINDOWPOS
, 0, (LPARAM
)&winpos
);
1527 /***********************************************************************
1528 * BeginDeferWindowPos (USER32.@)
1530 HDWP WINAPI
BeginDeferWindowPos( INT count
)
1537 SetLastError(ERROR_INVALID_PARAMETER
);
1540 /* Windows allows zero count, in which case it allocates context for 8 moves */
1541 if (count
== 0) count
= 8;
1543 handle
= USER_HEAP_ALLOC( sizeof(DWP
) + (count
-1)*sizeof(WINDOWPOS
) );
1544 if (!handle
) return 0;
1545 pDWP
= (DWP
*) USER_HEAP_LIN_ADDR( handle
);
1546 pDWP
->actualCount
= 0;
1547 pDWP
->suggestedCount
= count
;
1549 pDWP
->wMagic
= DWP_MAGIC
;
1550 pDWP
->hwndParent
= 0;
1555 /***********************************************************************
1556 * DeferWindowPos (USER32.@)
1558 HDWP WINAPI
DeferWindowPos( HDWP hdwp
, HWND hwnd
, HWND hwndAfter
,
1559 INT x
, INT y
, INT cx
, INT cy
,
1564 HDWP newhdwp
= hdwp
,retvalue
;
1566 hwnd
= WIN_GetFullHandle( hwnd
);
1567 if (hwnd
== GetDesktopWindow()) return 0;
1569 if (!(pDWP
= USER_HEAP_LIN_ADDR( hdwp
))) return 0;
1573 for (i
= 0; i
< pDWP
->actualCount
; i
++)
1575 if (pDWP
->winPos
[i
].hwnd
== hwnd
)
1577 /* Merge with the other changes */
1578 if (!(flags
& SWP_NOZORDER
))
1580 pDWP
->winPos
[i
].hwndInsertAfter
= hwndAfter
;
1582 if (!(flags
& SWP_NOMOVE
))
1584 pDWP
->winPos
[i
].x
= x
;
1585 pDWP
->winPos
[i
].y
= y
;
1587 if (!(flags
& SWP_NOSIZE
))
1589 pDWP
->winPos
[i
].cx
= cx
;
1590 pDWP
->winPos
[i
].cy
= cy
;
1592 pDWP
->winPos
[i
].flags
&= flags
| ~(SWP_NOSIZE
| SWP_NOMOVE
|
1593 SWP_NOZORDER
| SWP_NOREDRAW
|
1594 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
1596 pDWP
->winPos
[i
].flags
|= flags
& (SWP_SHOWWINDOW
| SWP_HIDEWINDOW
|
1602 if (pDWP
->actualCount
>= pDWP
->suggestedCount
)
1604 newhdwp
= USER_HEAP_REALLOC( hdwp
,
1605 sizeof(DWP
) + pDWP
->suggestedCount
*sizeof(WINDOWPOS
) );
1611 pDWP
= (DWP
*) USER_HEAP_LIN_ADDR( newhdwp
);
1612 pDWP
->suggestedCount
++;
1614 pDWP
->winPos
[pDWP
->actualCount
].hwnd
= hwnd
;
1615 pDWP
->winPos
[pDWP
->actualCount
].hwndInsertAfter
= hwndAfter
;
1616 pDWP
->winPos
[pDWP
->actualCount
].x
= x
;
1617 pDWP
->winPos
[pDWP
->actualCount
].y
= y
;
1618 pDWP
->winPos
[pDWP
->actualCount
].cx
= cx
;
1619 pDWP
->winPos
[pDWP
->actualCount
].cy
= cy
;
1620 pDWP
->winPos
[pDWP
->actualCount
].flags
= flags
;
1621 pDWP
->actualCount
++;
1629 /***********************************************************************
1630 * EndDeferWindowPos (USER32.@)
1632 BOOL WINAPI
EndDeferWindowPos( HDWP hdwp
)
1639 pDWP
= (DWP
*) USER_HEAP_LIN_ADDR( hdwp
);
1640 if (!pDWP
) return FALSE
;
1641 for (i
= 0, winpos
= pDWP
->winPos
; i
< pDWP
->actualCount
; i
++, winpos
++)
1643 if (!(res
= USER_Driver
.pSetWindowPos( winpos
))) break;
1645 USER_HEAP_FREE( hdwp
);
1650 /***********************************************************************
1651 * TileChildWindows (USER.199)
1653 void WINAPI
TileChildWindows16( HWND16 parent
, WORD action
)
1655 FIXME("(%04x, %d): stub\n", parent
, action
);
1658 /***********************************************************************
1659 * CascadeChildWindows (USER.198)
1661 void WINAPI
CascadeChildWindows16( HWND16 parent
, WORD action
)
1663 FIXME("(%04x, %d): stub\n", parent
, action
);
1666 /***********************************************************************
1667 * SetProgmanWindow (USER32.@)
1669 HWND WINAPI
SetProgmanWindow ( HWND hwnd
)
1671 hGlobalProgmanWindow
= hwnd
;
1672 return hGlobalProgmanWindow
;
1675 /***********************************************************************
1676 * GetProgmanWindow (USER32.@)
1678 HWND WINAPI
GetProgmanWindow(void)
1680 return hGlobalProgmanWindow
;
1683 /***********************************************************************
1684 * SetShellWindowEx (USER32.@)
1685 * hwndProgman = Progman[Program Manager]
1686 * |-> SHELLDLL_DefView
1687 * hwndListView = | |-> SysListView32
1688 * | | |-> tooltips_class32
1694 HWND WINAPI
SetShellWindowEx ( HWND hwndProgman
, HWND hwndListView
)
1696 FIXME("0x%08x 0x%08x stub\n",hwndProgman
,hwndListView
);
1697 hGlobalShellWindow
= hwndProgman
;
1698 return hGlobalShellWindow
;
1702 /***********************************************************************
1703 * SetTaskmanWindow (USER32.@)
1705 * hwnd = MSTaskSwWClass
1706 * |-> SysTabControl32
1708 HWND WINAPI
SetTaskmanWindow ( HWND hwnd
)
1710 hGlobalTaskmanWindow
= hwnd
;
1711 return hGlobalTaskmanWindow
;
1714 /***********************************************************************
1715 * GetTaskmanWindow (USER32.@)
1717 HWND WINAPI
GetTaskmanWindow(void)
1719 return hGlobalTaskmanWindow
;