2 * Window related functions
4 * Copyright 1993, 1994 Alexandre Julliard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "wine/port.h"
28 #include "wine/winbase16.h"
29 #include "wine/winuser16.h"
31 #include "wine/server.h"
32 #include "wine/unicode.h"
37 #include "cursoricon.h"
41 #include "stackframe.h"
42 #include "wine/debug.h"
44 WINE_DEFAULT_DEBUG_CHANNEL(win
);
45 WINE_DECLARE_DEBUG_CHANNEL(msg
);
47 #define NB_USER_HANDLES (LAST_USER_HANDLE - FIRST_USER_HANDLE + 1)
49 /**********************************************************************/
52 static WND
*pWndDesktop
= NULL
;
54 static WORD wDragWidth
= 4;
55 static WORD wDragHeight
= 3;
57 static void *user_handles
[NB_USER_HANDLES
];
60 extern SYSLEVEL USER_SysLevel
; /* FIXME */
62 /***********************************************************************
65 * Suspend the lock on WND structures.
66 * Returns the number of locks suspended
68 int WIN_SuspendWndsLock( void )
70 int isuspendedLocks
= _ConfirmSysLevel( &USER_SysLevel
);
71 int count
= isuspendedLocks
;
74 _LeaveSysLevel( &USER_SysLevel
);
76 return isuspendedLocks
;
79 /***********************************************************************
82 * Restore the suspended locks on WND structures
84 void WIN_RestoreWndsLock( int ipreviousLocks
)
86 while ( ipreviousLocks
-- > 0 )
87 _EnterSysLevel( &USER_SysLevel
);
90 /***********************************************************************
91 * create_window_handle
93 * Create a window handle with the server.
95 static WND
*create_window_handle( HWND parent
, HWND owner
, ATOM atom
, INT size
)
98 user_handle_t handle
= 0;
100 WND
*win
= HeapAlloc( GetProcessHeap(), 0, size
);
102 if (!win
) return NULL
;
106 SERVER_START_REQ( create_window
)
108 req
->parent
= parent
;
111 if ((res
= !wine_server_call_err( req
))) handle
= reply
->handle
;
118 HeapFree( GetProcessHeap(), 0, win
);
121 index
= LOWORD(handle
) - FIRST_USER_HANDLE
;
122 assert( index
< NB_USER_HANDLES
);
123 user_handles
[index
] = win
;
124 win
->hwndSelf
= handle
;
125 win
->dwMagic
= WND_MAGIC
;
131 /***********************************************************************
134 * Free a window handle.
136 static WND
*free_window_handle( HWND hwnd
)
139 WORD index
= LOWORD(hwnd
) - FIRST_USER_HANDLE
;
141 if (index
>= NB_USER_HANDLES
) return NULL
;
143 if ((ptr
= user_handles
[index
]))
145 SERVER_START_REQ( destroy_window
)
148 if (!wine_server_call_err( req
))
149 user_handles
[index
] = NULL
;
156 if (ptr
) HeapFree( GetProcessHeap(), 0, ptr
);
161 /*******************************************************************
162 * list_window_children
164 * Build an array of the children of a given window. The array must be
165 * freed with HeapFree. Returns NULL when no windows are found.
167 static HWND
*list_window_children( HWND hwnd
, ATOM atom
, DWORD tid
)
176 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) break;
178 SERVER_START_REQ( get_window_children
)
183 wine_server_set_reply( req
, list
, (size
-1) * sizeof(HWND
) );
184 if (!wine_server_call( req
)) count
= reply
->count
;
187 if (count
&& count
< size
)
192 HeapFree( GetProcessHeap(), 0, list
);
194 size
= count
+ 1; /* restart with a large enough buffer */
200 /*******************************************************************
203 static void send_parent_notify( HWND hwnd
, UINT msg
)
205 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
)) return;
206 if (GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_NOPARENTNOTIFY
) return;
207 SendMessageW( GetParent(hwnd
), WM_PARENTNOTIFY
,
208 MAKEWPARAM( msg
, GetWindowLongW( hwnd
, GWL_ID
)), (LPARAM
)hwnd
);
212 /*******************************************************************
213 * get_server_window_text
215 * Retrieve the window text from the server.
217 static void get_server_window_text( HWND hwnd
, LPWSTR text
, INT count
)
221 SERVER_START_REQ( get_window_text
)
224 wine_server_set_reply( req
, text
, (count
- 1) * sizeof(WCHAR
) );
225 if (!wine_server_call_err( req
)) len
= wine_server_reply_size(reply
);
228 text
[len
/ sizeof(WCHAR
)] = 0;
232 /***********************************************************************
235 * Return a pointer to the WND structure if local to the process,
236 * or WND_OTHER_PROCESS if handle may be valid in other process.
237 * If ret value is a valid pointer, it must be released with WIN_ReleasePtr.
239 WND
*WIN_GetPtr( HWND hwnd
)
242 WORD index
= LOWORD(hwnd
) - FIRST_USER_HANDLE
;
244 if (index
>= NB_USER_HANDLES
) return NULL
;
247 if ((ptr
= user_handles
[index
]))
249 if (ptr
->dwMagic
== WND_MAGIC
&& (!HIWORD(hwnd
) || hwnd
== ptr
->hwndSelf
))
253 else ptr
= WND_OTHER_PROCESS
;
259 /***********************************************************************
260 * WIN_IsCurrentProcess
262 * Check whether a given window belongs to the current process (and return the full handle).
264 HWND
WIN_IsCurrentProcess( HWND hwnd
)
269 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
) return 0;
271 WIN_ReleasePtr( ptr
);
276 /***********************************************************************
277 * WIN_IsCurrentThread
279 * Check whether a given window belongs to the current thread (and return the full handle).
281 HWND
WIN_IsCurrentThread( HWND hwnd
)
286 if ((ptr
= WIN_GetPtr( hwnd
)) && ptr
!= WND_OTHER_PROCESS
)
288 if (ptr
->tid
== GetCurrentThreadId()) ret
= ptr
->hwndSelf
;
289 WIN_ReleasePtr( ptr
);
295 /***********************************************************************
298 * Convert a 16-bit window handle to a full 32-bit handle.
300 HWND
WIN_Handle32( HWND16 hwnd16
)
303 HWND hwnd
= (HWND
)(ULONG_PTR
)hwnd16
;
305 if (hwnd16
<= 1 || hwnd16
== 0xffff) return hwnd
;
306 /* do sign extension for -2 and -3 */
307 if (hwnd16
>= (HWND16
)-3) return (HWND
)(LONG_PTR
)(INT16
)hwnd16
;
309 if (!(ptr
= WIN_GetPtr( hwnd
))) return hwnd
;
311 if (ptr
!= WND_OTHER_PROCESS
)
313 hwnd
= ptr
->hwndSelf
;
314 WIN_ReleasePtr( ptr
);
316 else /* may belong to another process */
318 SERVER_START_REQ( get_window_info
)
321 if (!wine_server_call_err( req
)) hwnd
= reply
->full_handle
;
329 /***********************************************************************
332 * Return a pointer to the WND structure corresponding to a HWND.
334 WND
* WIN_FindWndPtr( HWND hwnd
)
338 if (!hwnd
) return NULL
;
340 if ((ptr
= WIN_GetPtr( hwnd
)))
342 if (ptr
!= WND_OTHER_PROCESS
)
344 /* increment destruction monitoring */
348 if (IsWindow( hwnd
)) /* check other processes */
350 ERR( "window %p belongs to other process\n", hwnd
);
351 /* DbgBreakPoint(); */
354 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
359 /***********************************************************************
362 * Release the pointer to the WND structure.
364 void WIN_ReleaseWndPtr(WND
*wndPtr
)
368 /* Decrement destruction monitoring value */
370 /* Check if it's time to release the memory */
371 if(wndPtr
->irefCount
== 0 && !wndPtr
->dwMagic
)
374 free_window_handle( wndPtr
->hwndSelf
);
376 else if(wndPtr
->irefCount
< 0)
378 /* This else if is useful to monitor the WIN_ReleaseWndPtr function */
379 ERR("forgot a Lock on %p somewhere\n",wndPtr
);
381 /* unlock all WND structures for thread safeness */
386 /***********************************************************************
389 * Remove a window from the siblings linked list.
391 void WIN_UnlinkWindow( HWND hwnd
)
393 WIN_LinkWindow( hwnd
, 0, 0 );
397 /***********************************************************************
400 * Insert a window into the siblings linked list.
401 * The window is inserted after the specified window, which can also
402 * be specified as HWND_TOP or HWND_BOTTOM.
403 * If parent is 0, window is unlinked from the tree.
405 void WIN_LinkWindow( HWND hwnd
, HWND parent
, HWND hwndInsertAfter
)
407 WND
*wndPtr
= WIN_GetPtr( hwnd
);
410 if (wndPtr
== WND_OTHER_PROCESS
)
412 if (IsWindow(hwnd
)) ERR(" cannot link other process window %p\n", hwnd
);
416 SERVER_START_REQ( link_window
)
419 req
->parent
= parent
;
420 req
->previous
= hwndInsertAfter
;
421 if (!wine_server_call( req
))
423 if (reply
->full_parent
) wndPtr
->parent
= reply
->full_parent
;
428 WIN_ReleasePtr( wndPtr
);
432 /***********************************************************************
435 * Change the owner of a window.
437 HWND
WIN_SetOwner( HWND hwnd
, HWND owner
)
439 WND
*win
= WIN_GetPtr( hwnd
);
443 if (win
== WND_OTHER_PROCESS
)
445 if (IsWindow(hwnd
)) ERR( "cannot set owner %p on other process window %p\n", owner
, hwnd
);
448 SERVER_START_REQ( set_window_owner
)
452 if (!wine_server_call( req
))
454 win
->owner
= reply
->full_owner
;
455 ret
= reply
->prev_owner
;
459 WIN_ReleasePtr( win
);
464 /***********************************************************************
467 * Change the style of a window.
469 LONG
WIN_SetStyle( HWND hwnd
, LONG style
)
473 WND
*win
= WIN_GetPtr( hwnd
);
476 if (win
== WND_OTHER_PROCESS
)
479 ERR( "cannot set style %lx on other process window %p\n", style
, hwnd
);
482 if (style
== win
->dwStyle
)
484 WIN_ReleasePtr( win
);
487 SERVER_START_REQ( set_window_info
)
490 req
->flags
= SET_WIN_STYLE
;
492 if ((ok
= !wine_server_call( req
)))
494 ret
= reply
->old_style
;
495 win
->dwStyle
= style
;
499 WIN_ReleasePtr( win
);
500 if (ok
&& USER_Driver
.pSetWindowStyle
) USER_Driver
.pSetWindowStyle( hwnd
, ret
);
505 /***********************************************************************
508 * Change the extended style of a window.
510 LONG
WIN_SetExStyle( HWND hwnd
, LONG style
)
513 WND
*win
= WIN_GetPtr( hwnd
);
516 if (win
== WND_OTHER_PROCESS
)
519 ERR( "cannot set exstyle %lx on other process window %p\n", style
, hwnd
);
522 if (style
== win
->dwExStyle
)
524 WIN_ReleasePtr( win
);
527 SERVER_START_REQ( set_window_info
)
530 req
->flags
= SET_WIN_EXSTYLE
;
531 req
->ex_style
= style
;
532 if (!wine_server_call( req
))
534 ret
= reply
->old_ex_style
;
535 win
->dwExStyle
= style
;
539 WIN_ReleasePtr( win
);
544 /***********************************************************************
547 * Set the window and client rectangles.
549 void WIN_SetRectangles( HWND hwnd
, const RECT
*rectWindow
, const RECT
*rectClient
)
551 WND
*win
= WIN_GetPtr( hwnd
);
555 if (win
== WND_OTHER_PROCESS
)
557 if (IsWindow( hwnd
)) ERR( "cannot set rectangles of other process window %p\n", hwnd
);
560 SERVER_START_REQ( set_window_rectangles
)
563 req
->window
.left
= rectWindow
->left
;
564 req
->window
.top
= rectWindow
->top
;
565 req
->window
.right
= rectWindow
->right
;
566 req
->window
.bottom
= rectWindow
->bottom
;
567 req
->client
.left
= rectClient
->left
;
568 req
->client
.top
= rectClient
->top
;
569 req
->client
.right
= rectClient
->right
;
570 req
->client
.bottom
= rectClient
->bottom
;
571 ret
= !wine_server_call( req
);
576 win
->rectWindow
= *rectWindow
;
577 win
->rectClient
= *rectClient
;
579 TRACE( "win %p window (%d,%d)-(%d,%d) client (%d,%d)-(%d,%d)\n", hwnd
,
580 rectWindow
->left
, rectWindow
->top
, rectWindow
->right
, rectWindow
->bottom
,
581 rectClient
->left
, rectClient
->top
, rectClient
->right
, rectClient
->bottom
);
583 WIN_ReleasePtr( win
);
587 /***********************************************************************
590 * Get the window and client rectangles.
592 BOOL
WIN_GetRectangles( HWND hwnd
, RECT
*rectWindow
, RECT
*rectClient
)
594 WND
*win
= WIN_GetPtr( hwnd
);
597 if (!win
) return FALSE
;
598 if (win
== WND_OTHER_PROCESS
)
600 SERVER_START_REQ( get_window_rectangles
)
603 if ((ret
= !wine_server_call( req
)))
607 rectWindow
->left
= reply
->window
.left
;
608 rectWindow
->top
= reply
->window
.top
;
609 rectWindow
->right
= reply
->window
.right
;
610 rectWindow
->bottom
= reply
->window
.bottom
;
614 rectClient
->left
= reply
->client
.left
;
615 rectClient
->top
= reply
->client
.top
;
616 rectClient
->right
= reply
->client
.right
;
617 rectClient
->bottom
= reply
->client
.bottom
;
625 if (rectWindow
) *rectWindow
= win
->rectWindow
;
626 if (rectClient
) *rectClient
= win
->rectClient
;
627 WIN_ReleasePtr( win
);
633 /***********************************************************************
636 * Destroy storage associated to a window. "Internals" p.358
638 LRESULT
WIN_DestroyWindow( HWND hwnd
)
643 TRACE("%p\n", hwnd
);
645 if (!(hwnd
= WIN_IsCurrentThread( hwnd
)))
647 ERR( "window doesn't belong to current thread\n" );
651 /* free child windows */
652 if ((list
= WIN_ListChildren( hwnd
)))
655 for (i
= 0; list
[i
]; i
++)
657 if (WIN_IsCurrentThread( list
[i
] )) WIN_DestroyWindow( list
[i
] );
658 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
660 HeapFree( GetProcessHeap(), 0, list
);
664 * Clear the update region to make sure no WM_PAINT messages will be
665 * generated for this window while processing the WM_NCDESTROY.
667 RedrawWindow( hwnd
, NULL
, 0,
668 RDW_VALIDATE
| RDW_NOFRAME
| RDW_NOERASE
| RDW_NOINTERNALPAINT
| RDW_NOCHILDREN
);
671 * Send the WM_NCDESTROY to the window being destroyed.
673 SendMessageA( hwnd
, WM_NCDESTROY
, 0, 0);
675 /* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */
677 WINPOS_CheckInternalPos( hwnd
);
678 if( hwnd
== GetCapture()) ReleaseCapture();
680 /* free resources associated with the window */
682 TIMER_RemoveWindowTimers( hwnd
);
684 if (!(wndPtr
= WIN_FindWndPtr( hwnd
))) return 0;
686 if (!(wndPtr
->dwStyle
& WS_CHILD
))
688 HMENU menu
= (HMENU
)SetWindowLongW( hwnd
, GWL_ID
, 0 );
689 if (menu
) DestroyMenu( menu
);
691 if (wndPtr
->hSysMenu
)
693 DestroyMenu( wndPtr
->hSysMenu
);
694 wndPtr
->hSysMenu
= 0;
696 DCE_FreeWindowDCE( hwnd
); /* Always do this to catch orphaned DCs */
697 USER_Driver
.pDestroyWindow( hwnd
);
698 WINPROC_FreeProc( wndPtr
->winproc
, WIN_PROC_WINDOW
);
699 CLASS_RemoveWindow( wndPtr
->class );
700 wndPtr
->class = NULL
;
701 wndPtr
->dwMagic
= 0; /* Mark it as invalid */
702 WIN_ReleaseWndPtr( wndPtr
);
706 /***********************************************************************
707 * WIN_DestroyThreadWindows
709 * Destroy all children of 'wnd' owned by the current thread.
710 * Return TRUE if something was done.
712 void WIN_DestroyThreadWindows( HWND hwnd
)
717 if (!(list
= WIN_ListChildren( hwnd
))) return;
718 for (i
= 0; list
[i
]; i
++)
720 if (WIN_IsCurrentThread( list
[i
] ))
721 DestroyWindow( list
[i
] );
723 WIN_DestroyThreadWindows( list
[i
] );
725 HeapFree( GetProcessHeap(), 0, list
);
728 /***********************************************************************
729 * WIN_CreateDesktopWindow
731 * Create the desktop window.
733 BOOL
WIN_CreateDesktopWindow(void)
735 struct tagCLASS
*class;
744 TRACE("Creating desktop window\n");
746 if (!WINPOS_CreateInternalPosAtom() ||
747 !(class = CLASS_AddWindow( (ATOM
)LOWORD(DESKTOP_CLASS_ATOM
), 0, WIN_PROC_32W
,
748 &wndExtra
, &winproc
, &clsStyle
, &dce
)))
751 pWndDesktop
= create_window_handle( 0, 0, LOWORD(DESKTOP_CLASS_ATOM
),
752 sizeof(WND
) + wndExtra
- sizeof(pWndDesktop
->wExtra
) );
753 if (!pWndDesktop
) return FALSE
;
754 hwndDesktop
= pWndDesktop
->hwndSelf
;
756 pWndDesktop
->tid
= 0; /* nobody owns the desktop */
757 pWndDesktop
->parent
= 0;
758 pWndDesktop
->owner
= 0;
759 pWndDesktop
->class = class;
760 pWndDesktop
->text
= NULL
;
761 pWndDesktop
->hrgnUpdate
= 0;
762 pWndDesktop
->clsStyle
= clsStyle
;
763 pWndDesktop
->dce
= NULL
;
764 pWndDesktop
->pVScroll
= NULL
;
765 pWndDesktop
->pHScroll
= NULL
;
766 pWndDesktop
->helpContext
= 0;
767 pWndDesktop
->flags
= 0;
768 pWndDesktop
->hSysMenu
= 0;
769 pWndDesktop
->winproc
= winproc
;
770 pWndDesktop
->cbWndExtra
= wndExtra
;
772 cs
.lpCreateParams
= NULL
;
778 cs
.cx
= GetSystemMetrics( SM_CXSCREEN
);
779 cs
.cy
= GetSystemMetrics( SM_CYSCREEN
);
780 cs
.style
= pWndDesktop
->dwStyle
;
781 cs
.dwExStyle
= pWndDesktop
->dwExStyle
;
783 cs
.lpszClass
= DESKTOP_CLASS_ATOM
;
785 SetRect( &rect
, 0, 0, cs
.cx
, cs
.cy
);
786 WIN_SetRectangles( hwndDesktop
, &rect
, &rect
);
788 SERVER_START_REQ( set_window_info
)
790 req
->handle
= hwndDesktop
;
791 req
->flags
= 0; /* don't set anything, just retrieve */
792 wine_server_call( req
);
793 pWndDesktop
->dwStyle
= reply
->old_style
;
794 pWndDesktop
->dwExStyle
= reply
->old_ex_style
;
795 pWndDesktop
->hInstance
= (HINSTANCE
)reply
->old_instance
;
796 pWndDesktop
->userdata
= (ULONG_PTR
)reply
->old_user_data
;
797 pWndDesktop
->wIDmenu
= reply
->old_id
;
801 if (!USER_Driver
.pCreateWindow( hwndDesktop
, &cs
, FALSE
))
803 WIN_ReleaseWndPtr( pWndDesktop
);
807 pWndDesktop
->flags
|= WIN_NEEDS_ERASEBKGND
;
808 WIN_ReleaseWndPtr( pWndDesktop
);
813 /***********************************************************************
816 * Fix the coordinates - Helper for WIN_CreateWindowEx.
817 * returns default show mode in sw.
818 * Note: the feature presented as undocumented *is* in the MSDN since 1993.
820 static void WIN_FixCoordinates( CREATESTRUCTA
*cs
, INT
*sw
)
822 if (cs
->x
== CW_USEDEFAULT
|| cs
->x
== CW_USEDEFAULT16
||
823 cs
->cx
== CW_USEDEFAULT
|| cs
->cx
== CW_USEDEFAULT16
)
825 if (cs
->style
& (WS_CHILD
| WS_POPUP
))
827 if (cs
->x
== CW_USEDEFAULT
|| cs
->x
== CW_USEDEFAULT16
) cs
->x
= cs
->y
= 0;
828 if (cs
->cx
== CW_USEDEFAULT
|| cs
->cx
== CW_USEDEFAULT16
) cs
->cx
= cs
->cy
= 0;
830 else /* overlapped window */
834 GetStartupInfoA( &info
);
836 if (cs
->x
== CW_USEDEFAULT
|| cs
->x
== CW_USEDEFAULT16
)
838 /* Never believe Microsoft's documentation... CreateWindowEx doc says
839 * that if an overlapped window is created with WS_VISIBLE style bit
840 * set and the x parameter is set to CW_USEDEFAULT, the system ignores
841 * the y parameter. However, disassembling NT implementation (WIN32K.SYS)
844 * 1) not only it checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
845 * 2) it does not ignore the y parameter as the docs claim; instead, it
846 * uses it as second parameter to ShowWindow() unless y is either
847 * CW_USEDEFAULT or CW_USEDEFAULT16.
849 * The fact that we didn't do 2) caused bogus windows pop up when wine
850 * was running apps that were using this obscure feature. Example -
851 * calc.exe that comes with Win98 (only Win98, it's different from
852 * the one that comes with Win95 and NT)
854 if (cs
->y
!= CW_USEDEFAULT
&& cs
->y
!= CW_USEDEFAULT16
) *sw
= cs
->y
;
855 cs
->x
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwX
: 0;
856 cs
->y
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwY
: 0;
859 if (cs
->cx
== CW_USEDEFAULT
|| cs
->cx
== CW_USEDEFAULT16
)
861 if (info
.dwFlags
& STARTF_USESIZE
)
863 cs
->cx
= info
.dwXSize
;
864 cs
->cy
= info
.dwYSize
;
866 else /* if no other hint from the app, pick 3/4 of the screen real estate */
869 SystemParametersInfoA( SPI_GETWORKAREA
, 0, &r
, 0);
870 cs
->cx
= (((r
.right
- r
.left
) * 3) / 4) - cs
->x
;
871 cs
->cy
= (((r
.bottom
- r
.top
) * 3) / 4) - cs
->y
;
878 /* neither x nor cx are default. Check the y values .
879 * In the trace we see Outlook and Outlook Express using
880 * cy set to CW_USEDEFAULT when opening the address book.
882 if (cs
->cy
== CW_USEDEFAULT
|| cs
->cy
== CW_USEDEFAULT16
) {
884 FIXME("Strange use of CW_USEDEFAULT in nHeight\n");
885 SystemParametersInfoA( SPI_GETWORKAREA
, 0, &r
, 0);
886 cs
->cy
= (((r
.bottom
- r
.top
) * 3) / 4) - cs
->y
;
891 /***********************************************************************
894 static void dump_window_styles( DWORD style
, DWORD exstyle
)
897 if(style
& WS_POPUP
) DPRINTF(" WS_POPUP");
898 if(style
& WS_CHILD
) DPRINTF(" WS_CHILD");
899 if(style
& WS_MINIMIZE
) DPRINTF(" WS_MINIMIZE");
900 if(style
& WS_VISIBLE
) DPRINTF(" WS_VISIBLE");
901 if(style
& WS_DISABLED
) DPRINTF(" WS_DISABLED");
902 if(style
& WS_CLIPSIBLINGS
) DPRINTF(" WS_CLIPSIBLINGS");
903 if(style
& WS_CLIPCHILDREN
) DPRINTF(" WS_CLIPCHILDREN");
904 if(style
& WS_MAXIMIZE
) DPRINTF(" WS_MAXIMIZE");
905 if((style
& WS_CAPTION
) == WS_CAPTION
) DPRINTF(" WS_CAPTION");
908 if(style
& WS_BORDER
) DPRINTF(" WS_BORDER");
909 if(style
& WS_DLGFRAME
) DPRINTF(" WS_DLGFRAME");
911 if(style
& WS_VSCROLL
) DPRINTF(" WS_VSCROLL");
912 if(style
& WS_HSCROLL
) DPRINTF(" WS_HSCROLL");
913 if(style
& WS_SYSMENU
) DPRINTF(" WS_SYSMENU");
914 if(style
& WS_THICKFRAME
) DPRINTF(" WS_THICKFRAME");
915 if(style
& WS_GROUP
) DPRINTF(" WS_GROUP");
916 if(style
& WS_TABSTOP
) DPRINTF(" WS_TABSTOP");
917 if(style
& WS_MINIMIZEBOX
) DPRINTF(" WS_MINIMIZEBOX");
918 if(style
& WS_MAXIMIZEBOX
) DPRINTF(" WS_MAXIMIZEBOX");
920 /* FIXME: Add dumping of BS_/ES_/SBS_/LBS_/CBS_/DS_/etc. styles */
921 #define DUMPED_STYLES \
941 if(style
& ~DUMPED_STYLES
) DPRINTF(" %08lx", style
& ~DUMPED_STYLES
);
946 if(exstyle
& WS_EX_DLGMODALFRAME
) DPRINTF(" WS_EX_DLGMODALFRAME");
947 if(exstyle
& WS_EX_DRAGDETECT
) DPRINTF(" WS_EX_DRAGDETECT");
948 if(exstyle
& WS_EX_NOPARENTNOTIFY
) DPRINTF(" WS_EX_NOPARENTNOTIFY");
949 if(exstyle
& WS_EX_TOPMOST
) DPRINTF(" WS_EX_TOPMOST");
950 if(exstyle
& WS_EX_ACCEPTFILES
) DPRINTF(" WS_EX_ACCEPTFILES");
951 if(exstyle
& WS_EX_TRANSPARENT
) DPRINTF(" WS_EX_TRANSPARENT");
952 if(exstyle
& WS_EX_MDICHILD
) DPRINTF(" WS_EX_MDICHILD");
953 if(exstyle
& WS_EX_TOOLWINDOW
) DPRINTF(" WS_EX_TOOLWINDOW");
954 if(exstyle
& WS_EX_WINDOWEDGE
) DPRINTF(" WS_EX_WINDOWEDGE");
955 if(exstyle
& WS_EX_CLIENTEDGE
) DPRINTF(" WS_EX_CLIENTEDGE");
956 if(exstyle
& WS_EX_CONTEXTHELP
) DPRINTF(" WS_EX_CONTEXTHELP");
957 if(exstyle
& WS_EX_RIGHT
) DPRINTF(" WS_EX_RIGHT");
958 if(exstyle
& WS_EX_RTLREADING
) DPRINTF(" WS_EX_RTLREADING");
959 if(exstyle
& WS_EX_LEFTSCROLLBAR
) DPRINTF(" WS_EX_LEFTSCROLLBAR");
960 if(exstyle
& WS_EX_CONTROLPARENT
) DPRINTF(" WS_EX_CONTROLPARENT");
961 if(exstyle
& WS_EX_STATICEDGE
) DPRINTF(" WS_EX_STATICEDGE");
962 if(exstyle
& WS_EX_APPWINDOW
) DPRINTF(" WS_EX_APPWINDOW");
963 if(exstyle
& WS_EX_LAYERED
) DPRINTF(" WS_EX_LAYERED");
965 #define DUMPED_EX_STYLES \
966 (WS_EX_DLGMODALFRAME | \
968 WS_EX_NOPARENTNOTIFY | \
970 WS_EX_ACCEPTFILES | \
971 WS_EX_TRANSPARENT | \
976 WS_EX_CONTEXTHELP | \
979 WS_EX_LEFTSCROLLBAR | \
980 WS_EX_CONTROLPARENT | \
985 if(exstyle
& ~DUMPED_EX_STYLES
) DPRINTF(" %08lx", exstyle
& ~DUMPED_EX_STYLES
);
987 #undef DUMPED_EX_STYLES
991 /***********************************************************************
994 * Implementation of CreateWindowEx().
996 static HWND
WIN_CreateWindowEx( CREATESTRUCTA
*cs
, ATOM classAtom
,
997 WINDOWPROCTYPE type
)
1000 struct tagCLASS
*classPtr
;
1002 HWND hwnd
, parent
, owner
;
1007 BOOL unicode
= (type
== WIN_PROC_32W
);
1009 TRACE("%s %s ex=%08lx style=%08lx %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n",
1010 (type
== WIN_PROC_32W
) ? debugstr_w((LPWSTR
)cs
->lpszName
) : debugstr_a(cs
->lpszName
),
1011 (type
== WIN_PROC_32W
) ? debugstr_w((LPWSTR
)cs
->lpszClass
) : debugstr_a(cs
->lpszClass
),
1012 cs
->dwExStyle
, cs
->style
, cs
->x
, cs
->y
, cs
->cx
, cs
->cy
,
1013 cs
->hwndParent
, cs
->hMenu
, cs
->hInstance
, cs
->lpCreateParams
);
1015 if(TRACE_ON(win
)) dump_window_styles( cs
->style
, cs
->dwExStyle
);
1017 TRACE("winproc type is %d (%s)\n", type
, (type
== WIN_PROC_16
) ? "WIN_PROC_16" :
1018 ((type
== WIN_PROC_32A
) ? "WIN_PROC_32A" : "WIN_PROC_32W") );
1020 /* Find the parent window */
1022 parent
= GetDesktopWindow();
1025 if (cs
->hwndParent
== HWND_MESSAGE
)
1027 /* native ole32.OleInitialize uses HWND_MESSAGE to create the
1028 * message window (style: WS_POPUP|WS_DISABLED)
1030 FIXME("Parent is HWND_MESSAGE\n");
1032 else if (cs
->hwndParent
)
1034 /* Make sure parent is valid */
1035 if (!IsWindow( cs
->hwndParent
))
1037 WARN("Bad parent %p\n", cs
->hwndParent
);
1040 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) == WS_CHILD
)
1041 parent
= WIN_GetFullHandle(cs
->hwndParent
);
1043 owner
= GetAncestor( cs
->hwndParent
, GA_ROOT
);
1045 else if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) == WS_CHILD
)
1047 WARN("No parent for child window\n" );
1048 return 0; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
1051 /* Find the window class */
1052 if (!(classPtr
= CLASS_AddWindow( classAtom
, cs
->hInstance
, type
,
1053 &wndExtra
, &winproc
, &clsStyle
, &dce
)))
1055 WARN("Bad class '%s'\n", cs
->lpszClass
);
1059 WIN_FixCoordinates(cs
, &sw
); /* fix default coordinates */
1061 /* Correct the window style - stage 1
1063 * These are patches that appear to affect both the style loaded into the
1064 * WIN structure and passed in the CreateStruct to the WM_CREATE etc.
1066 * WS_EX_WINDOWEDGE appears to be enforced based on the other styles, so
1067 * why does the user get to set it?
1070 /* This has been tested for WS_CHILD | WS_VISIBLE. It has not been
1071 * tested for WS_POPUP
1073 if ((cs
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1074 ((!(cs
->dwExStyle
& WS_EX_STATICEDGE
)) &&
1075 (cs
->style
& (WS_DLGFRAME
| WS_THICKFRAME
))))
1076 cs
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1078 cs
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1080 /* Create the window structure */
1082 if (!(wndPtr
= create_window_handle( parent
, owner
, classAtom
,
1083 sizeof(*wndPtr
) + wndExtra
- sizeof(wndPtr
->wExtra
) )))
1085 TRACE("out of memory\n" );
1088 hwnd
= wndPtr
->hwndSelf
;
1090 /* Fill the window structure */
1092 wndPtr
->tid
= GetCurrentThreadId();
1093 wndPtr
->owner
= owner
;
1094 wndPtr
->parent
= parent
;
1095 wndPtr
->class = classPtr
;
1096 wndPtr
->winproc
= winproc
;
1097 wndPtr
->hInstance
= cs
->hInstance
;
1098 wndPtr
->text
= NULL
;
1099 wndPtr
->hrgnUpdate
= 0;
1100 wndPtr
->hrgnWnd
= 0;
1101 wndPtr
->dwStyle
= cs
->style
& ~WS_VISIBLE
;
1102 wndPtr
->dwExStyle
= cs
->dwExStyle
;
1103 wndPtr
->clsStyle
= clsStyle
;
1104 wndPtr
->wIDmenu
= 0;
1105 wndPtr
->helpContext
= 0;
1106 wndPtr
->flags
= (type
== WIN_PROC_16
) ? 0 : WIN_ISWIN32
;
1107 wndPtr
->pVScroll
= NULL
;
1108 wndPtr
->pHScroll
= NULL
;
1109 wndPtr
->userdata
= 0;
1110 wndPtr
->hSysMenu
= (wndPtr
->dwStyle
& WS_SYSMENU
) ? MENU_GetSysMenu( hwnd
, 0 ) : 0;
1111 wndPtr
->cbWndExtra
= wndExtra
;
1113 if (wndExtra
) memset( wndPtr
->wExtra
, 0, wndExtra
);
1115 /* Correct the window style - stage 2 */
1117 if (!(cs
->style
& WS_CHILD
))
1119 wndPtr
->dwStyle
|= WS_CLIPSIBLINGS
;
1120 if (!(cs
->style
& WS_POPUP
))
1122 wndPtr
->dwStyle
|= WS_CAPTION
;
1123 wndPtr
->flags
|= WIN_NEED_SIZE
;
1126 SERVER_START_REQ( set_window_info
)
1129 req
->flags
= SET_WIN_STYLE
| SET_WIN_EXSTYLE
| SET_WIN_INSTANCE
;
1130 req
->style
= wndPtr
->dwStyle
;
1131 req
->ex_style
= wndPtr
->dwExStyle
;
1132 req
->instance
= (void *)wndPtr
->hInstance
;
1133 wine_server_call( req
);
1137 /* Get class or window DC if needed */
1139 if (clsStyle
& CS_OWNDC
) wndPtr
->dce
= DCE_AllocDCE(hwnd
,DCE_WINDOW_DC
);
1140 else if (clsStyle
& CS_CLASSDC
) wndPtr
->dce
= dce
;
1141 else wndPtr
->dce
= NULL
;
1143 /* Set the window menu */
1145 if ((wndPtr
->dwStyle
& (WS_CAPTION
| WS_CHILD
)) == WS_CAPTION
)
1147 if (cs
->hMenu
) SetMenu(hwnd
, cs
->hMenu
);
1150 LPCSTR menuName
= (LPCSTR
)GetClassLongA( hwnd
, GCL_MENUNAME
);
1153 if (HIWORD(cs
->hInstance
))
1154 cs
->hMenu
= LoadMenuA(cs
->hInstance
,menuName
);
1156 cs
->hMenu
= HMENU_32(LoadMenu16(HINSTANCE_16(cs
->hInstance
),menuName
));
1158 if (cs
->hMenu
) SetMenu( hwnd
, cs
->hMenu
);
1162 else SetWindowLongW( hwnd
, GWL_ID
, (UINT
)cs
->hMenu
);
1163 WIN_ReleaseWndPtr( wndPtr
);
1165 if (!USER_Driver
.pCreateWindow( hwnd
, cs
, unicode
))
1167 WIN_DestroyWindow( hwnd
);
1171 /* Notify the parent window only */
1173 send_parent_notify( hwnd
, WM_CREATE
);
1174 if (!IsWindow( hwnd
)) return 0;
1176 if (cs
->style
& WS_VISIBLE
)
1178 /* in case WS_VISIBLE got set in the meantime */
1179 if (!(wndPtr
= WIN_GetPtr( hwnd
))) return 0;
1180 WIN_SetStyle( hwnd
, wndPtr
->dwStyle
& ~WS_VISIBLE
);
1181 WIN_ReleasePtr( wndPtr
);
1182 ShowWindow( hwnd
, sw
);
1185 /* Call WH_SHELL hook */
1187 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) && !GetWindow( hwnd
, GW_OWNER
))
1188 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWCREATED
, (WPARAM
)hwnd
, 0, TRUE
);
1190 TRACE("created window %p\n", hwnd
);
1195 /***********************************************************************
1196 * CreateWindow (USER.41)
1198 HWND16 WINAPI
CreateWindow16( LPCSTR className
, LPCSTR windowName
,
1199 DWORD style
, INT16 x
, INT16 y
, INT16 width
,
1200 INT16 height
, HWND16 parent
, HMENU16 menu
,
1201 HINSTANCE16 instance
, LPVOID data
)
1203 return CreateWindowEx16( 0, className
, windowName
, style
,
1204 x
, y
, width
, height
, parent
, menu
, instance
, data
);
1208 /***********************************************************************
1209 * CreateWindowEx (USER.452)
1211 HWND16 WINAPI
CreateWindowEx16( DWORD exStyle
, LPCSTR className
,
1212 LPCSTR windowName
, DWORD style
, INT16 x
,
1213 INT16 y
, INT16 width
, INT16 height
,
1214 HWND16 parent
, HMENU16 menu
,
1215 HINSTANCE16 instance
, LPVOID data
)
1221 /* Find the class atom */
1223 if (HIWORD(className
))
1225 if (!(classAtom
= GlobalFindAtomA( className
)))
1227 ERR( "bad class name %s\n", debugstr_a(className
) );
1233 classAtom
= LOWORD(className
);
1234 if (!GlobalGetAtomNameA( classAtom
, buffer
, sizeof(buffer
) ))
1236 ERR( "bad atom %x\n", classAtom
);
1242 /* Fix the coordinates */
1244 cs
.x
= (x
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)x
;
1245 cs
.y
= (y
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)y
;
1246 cs
.cx
= (width
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)width
;
1247 cs
.cy
= (height
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)height
;
1249 /* Create the window */
1251 cs
.lpCreateParams
= data
;
1252 cs
.hInstance
= HINSTANCE_32(instance
);
1253 cs
.hMenu
= HMENU_32(menu
);
1254 cs
.hwndParent
= WIN_Handle32( parent
);
1256 cs
.lpszName
= windowName
;
1257 cs
.lpszClass
= className
;
1258 cs
.dwExStyle
= exStyle
;
1260 return HWND_16( WIN_CreateWindowEx( &cs
, classAtom
, WIN_PROC_16
));
1264 /***********************************************************************
1265 * CreateWindowExA (USER32.@)
1267 HWND WINAPI
CreateWindowExA( DWORD exStyle
, LPCSTR className
,
1268 LPCSTR windowName
, DWORD style
, INT x
,
1269 INT y
, INT width
, INT height
,
1270 HWND parent
, HMENU menu
,
1271 HINSTANCE instance
, LPVOID data
)
1278 instance
=GetModuleHandleA(NULL
);
1280 if(exStyle
& WS_EX_MDICHILD
)
1281 return CreateMDIWindowA(className
, windowName
, style
, x
, y
, width
, height
, parent
, instance
, (LPARAM
)data
);
1283 /* Find the class atom */
1285 if (HIWORD(className
))
1287 if (!(classAtom
= GlobalFindAtomA( className
)))
1289 ERR( "bad class name %s\n", debugstr_a(className
) );
1295 classAtom
= LOWORD(className
);
1296 if (!GlobalGetAtomNameA( classAtom
, buffer
, sizeof(buffer
) ))
1298 ERR( "bad atom %x\n", classAtom
);
1304 /* Create the window */
1306 cs
.lpCreateParams
= data
;
1307 cs
.hInstance
= instance
;
1309 cs
.hwndParent
= parent
;
1315 cs
.lpszName
= windowName
;
1316 cs
.lpszClass
= className
;
1317 cs
.dwExStyle
= exStyle
;
1319 return WIN_CreateWindowEx( &cs
, classAtom
, WIN_PROC_32A
);
1323 /***********************************************************************
1324 * CreateWindowExW (USER32.@)
1326 HWND WINAPI
CreateWindowExW( DWORD exStyle
, LPCWSTR className
,
1327 LPCWSTR windowName
, DWORD style
, INT x
,
1328 INT y
, INT width
, INT height
,
1329 HWND parent
, HMENU menu
,
1330 HINSTANCE instance
, LPVOID data
)
1337 instance
=GetModuleHandleW(NULL
);
1339 if(exStyle
& WS_EX_MDICHILD
)
1340 return CreateMDIWindowW(className
, windowName
, style
, x
, y
, width
, height
, parent
, instance
, (LPARAM
)data
);
1342 /* Find the class atom */
1344 if (HIWORD(className
))
1346 if (!(classAtom
= GlobalFindAtomW( className
)))
1348 ERR( "bad class name %s\n", debugstr_w(className
) );
1354 classAtom
= LOWORD(className
);
1355 if (!GlobalGetAtomNameW( classAtom
, buffer
, sizeof(buffer
)/sizeof(WCHAR
) ))
1357 ERR( "bad atom %x\n", classAtom
);
1363 /* Create the window */
1365 cs
.lpCreateParams
= data
;
1366 cs
.hInstance
= instance
;
1368 cs
.hwndParent
= parent
;
1374 cs
.lpszName
= windowName
;
1375 cs
.lpszClass
= className
;
1376 cs
.dwExStyle
= exStyle
;
1378 /* Note: we rely on the fact that CREATESTRUCTA and */
1379 /* CREATESTRUCTW have the same layout. */
1380 return WIN_CreateWindowEx( (CREATESTRUCTA
*)&cs
, classAtom
, WIN_PROC_32W
);
1384 /***********************************************************************
1385 * WIN_SendDestroyMsg
1387 static void WIN_SendDestroyMsg( HWND hwnd
)
1391 if (GetGUIThreadInfo( GetCurrentThreadId(), &info
))
1393 if (hwnd
== info
.hwndCaret
) DestroyCaret();
1395 if (USER_Driver
.pResetSelectionOwner
)
1396 USER_Driver
.pResetSelectionOwner( hwnd
, TRUE
);
1399 * Send the WM_DESTROY to the window.
1401 SendMessageA( hwnd
, WM_DESTROY
, 0, 0);
1404 * This WM_DESTROY message can trigger re-entrant calls to DestroyWindow
1405 * make sure that the window still exists when we come back.
1412 if (!(pWndArray
= WIN_ListChildren( hwnd
))) return;
1414 /* start from the end (FIXME: is this needed?) */
1415 for (i
= 0; pWndArray
[i
]; i
++) ;
1419 if (IsWindow( pWndArray
[i
] )) WIN_SendDestroyMsg( pWndArray
[i
] );
1421 HeapFree( GetProcessHeap(), 0, pWndArray
);
1424 WARN("\tdestroyed itself while in WM_DESTROY!\n");
1428 /***********************************************************************
1429 * DestroyWindow (USER32.@)
1431 BOOL WINAPI
DestroyWindow( HWND hwnd
)
1436 if (!(hwnd
= WIN_IsCurrentThread( hwnd
)) || (hwnd
== GetDesktopWindow()))
1438 SetLastError( ERROR_ACCESS_DENIED
);
1442 TRACE("(%p)\n", hwnd
);
1444 /* Look whether the focus is within the tree of windows we will
1448 if (h
== hwnd
|| IsChild( hwnd
, h
))
1450 HWND parent
= GetAncestor( hwnd
, GA_PARENT
);
1451 if (parent
== GetDesktopWindow()) parent
= 0;
1457 if (HOOK_CallHooks( WH_CBT
, HCBT_DESTROYWND
, (WPARAM
)hwnd
, 0, TRUE
)) return FALSE
;
1459 is_child
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) != 0;
1463 if (!USER_IsExitingThread( GetCurrentThreadId() ))
1464 send_parent_notify( hwnd
, WM_DESTROY
);
1466 else if (!GetWindow( hwnd
, GW_OWNER
))
1468 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWDESTROYED
, (WPARAM
)hwnd
, 0L, TRUE
);
1469 /* FIXME: clean up palette - see "Internals" p.352 */
1472 if (!IsWindow(hwnd
)) return TRUE
;
1474 if (USER_Driver
.pResetSelectionOwner
)
1475 USER_Driver
.pResetSelectionOwner( hwnd
, FALSE
); /* before the window is unmapped */
1477 /* Hide the window */
1479 if (!ShowWindow( hwnd
, SW_HIDE
))
1481 if (hwnd
== GetActiveWindow()) WINPOS_ActivateOtherWindow( hwnd
);
1483 if (!IsWindow(hwnd
)) return TRUE
;
1485 /* Recursively destroy owned windows */
1492 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
1495 for (i
= 0; list
[i
]; i
++)
1497 if (GetWindow( list
[i
], GW_OWNER
) != hwnd
) continue;
1498 if (WIN_IsCurrentThread( list
[i
] ))
1500 DestroyWindow( list
[i
] );
1504 WIN_SetOwner( list
[i
], 0 );
1506 HeapFree( GetProcessHeap(), 0, list
);
1508 if (!got_one
) break;
1512 /* Send destroy messages */
1514 WIN_SendDestroyMsg( hwnd
);
1515 if (!IsWindow( hwnd
)) return TRUE
;
1517 /* Unlink now so we won't bother with the children later on */
1519 WIN_UnlinkWindow( hwnd
);
1521 /* Destroy the window storage */
1523 WIN_DestroyWindow( hwnd
);
1528 /***********************************************************************
1529 * CloseWindow (USER32.@)
1531 BOOL WINAPI
CloseWindow( HWND hwnd
)
1533 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) return FALSE
;
1534 ShowWindow( hwnd
, SW_MINIMIZE
);
1539 /***********************************************************************
1540 * OpenIcon (USER32.@)
1542 BOOL WINAPI
OpenIcon( HWND hwnd
)
1544 if (!IsIconic( hwnd
)) return FALSE
;
1545 ShowWindow( hwnd
, SW_SHOWNORMAL
);
1550 /***********************************************************************
1553 * Implementation of FindWindow() and FindWindowEx().
1555 static HWND
WIN_FindWindow( HWND parent
, HWND child
, ATOM className
, LPCWSTR title
)
1560 WCHAR
*buffer
= NULL
;
1562 if (!parent
) parent
= GetDesktopWindow();
1565 len
= strlenW(title
) + 1; /* one extra char to check for chars beyond the end */
1566 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, (len
+ 1) * sizeof(WCHAR
) ))) return 0;
1569 if (!(list
= list_window_children( parent
, className
, 0 ))) goto done
;
1573 child
= WIN_GetFullHandle( child
);
1574 while (list
[i
] && list
[i
] != child
) i
++;
1575 if (!list
[i
]) goto done
;
1576 i
++; /* start from next window */
1583 if (GetWindowTextW( list
[i
], buffer
, len
) && !strcmpiW( buffer
, title
)) break;
1590 if (list
) HeapFree( GetProcessHeap(), 0, list
);
1591 if (buffer
) HeapFree( GetProcessHeap(), 0, buffer
);
1597 /***********************************************************************
1598 * FindWindowA (USER32.@)
1600 HWND WINAPI
FindWindowA( LPCSTR className
, LPCSTR title
)
1602 HWND ret
= FindWindowExA( 0, 0, className
, title
);
1603 if (!ret
) SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1608 /***********************************************************************
1609 * FindWindowExA (USER32.@)
1611 HWND WINAPI
FindWindowExA( HWND parent
, HWND child
,
1612 LPCSTR className
, LPCSTR title
)
1621 /* If the atom doesn't exist, then no class */
1622 /* with this name exists either. */
1623 if (!(atom
= GlobalFindAtomA( className
)))
1625 SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1629 if (!title
) return WIN_FindWindow( parent
, child
, atom
, NULL
);
1631 len
= MultiByteToWideChar( CP_ACP
, 0, title
, -1, NULL
, 0 );
1632 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) ))) return 0;
1633 MultiByteToWideChar( CP_ACP
, 0, title
, -1, buffer
, len
);
1634 hwnd
= WIN_FindWindow( parent
, child
, atom
, buffer
);
1635 HeapFree( GetProcessHeap(), 0, buffer
);
1640 /***********************************************************************
1641 * FindWindowExW (USER32.@)
1643 HWND WINAPI
FindWindowExW( HWND parent
, HWND child
,
1644 LPCWSTR className
, LPCWSTR title
)
1650 /* If the atom doesn't exist, then no class */
1651 /* with this name exists either. */
1652 if (!(atom
= GlobalFindAtomW( className
)))
1654 SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1658 return WIN_FindWindow( parent
, child
, atom
, title
);
1662 /***********************************************************************
1663 * FindWindowW (USER32.@)
1665 HWND WINAPI
FindWindowW( LPCWSTR className
, LPCWSTR title
)
1667 return FindWindowExW( 0, 0, className
, title
);
1671 /**********************************************************************
1672 * GetDesktopWindow (USER32.@)
1674 HWND WINAPI
GetDesktopWindow(void)
1676 if (pWndDesktop
) return pWndDesktop
->hwndSelf
;
1677 ERR( "Wine init error: either you're trying to use an invalid native USER.EXE config, or some graphics/GUI libraries or DLLs didn't initialize properly. Aborting.\n" );
1683 /*******************************************************************
1684 * EnableWindow (USER32.@)
1686 BOOL WINAPI
EnableWindow( HWND hwnd
, BOOL enable
)
1693 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
1694 return SendMessageW( hwnd
, WM_WINE_ENABLEWINDOW
, enable
, 0 );
1698 TRACE("( %p, %d )\n", hwnd
, enable
);
1700 if (!(wndPtr
= WIN_GetPtr( hwnd
))) return FALSE
;
1701 style
= wndPtr
->dwStyle
;
1702 retvalue
= ((style
& WS_DISABLED
) != 0);
1703 WIN_ReleasePtr( wndPtr
);
1705 if (enable
&& retvalue
)
1707 WIN_SetStyle( hwnd
, style
& ~WS_DISABLED
);
1708 SendMessageA( hwnd
, WM_ENABLE
, TRUE
, 0 );
1710 else if (!enable
&& !retvalue
)
1712 SendMessageA( hwnd
, WM_CANCELMODE
, 0, 0);
1714 WIN_SetStyle( hwnd
, style
| WS_DISABLED
);
1716 if (hwnd
== GetFocus() || IsChild(hwnd
, GetFocus()))
1717 SetFocus( 0 ); /* A disabled window can't have the focus */
1719 if (hwnd
== GetCapture() || IsChild(hwnd
, GetCapture()))
1720 ReleaseCapture(); /* A disabled window can't capture the mouse */
1722 SendMessageA( hwnd
, WM_ENABLE
, FALSE
, 0 );
1728 /***********************************************************************
1729 * IsWindowEnabled (USER32.@)
1731 BOOL WINAPI
IsWindowEnabled(HWND hWnd
)
1733 return !(GetWindowLongW( hWnd
, GWL_STYLE
) & WS_DISABLED
);
1737 /***********************************************************************
1738 * IsWindowUnicode (USER32.@)
1740 BOOL WINAPI
IsWindowUnicode( HWND hwnd
)
1745 if (!(wndPtr
= WIN_FindWndPtr(hwnd
))) return FALSE
;
1746 retvalue
= (WINPROC_GetProcType( wndPtr
->winproc
) == WIN_PROC_32W
);
1747 WIN_ReleaseWndPtr(wndPtr
);
1752 /**********************************************************************
1753 * GetWindowWord (USER32.@)
1755 WORD WINAPI
GetWindowWord( HWND hwnd
, INT offset
)
1760 WND
*wndPtr
= WIN_GetPtr( hwnd
);
1763 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1766 if (wndPtr
== WND_OTHER_PROCESS
)
1768 if (IsWindow( hwnd
))
1769 FIXME( "(%d) not supported yet on other process window %p\n", offset
, hwnd
);
1770 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1773 if (offset
> (int)(wndPtr
->cbWndExtra
- sizeof(WORD
)))
1775 WARN("Invalid offset %d\n", offset
);
1776 SetLastError( ERROR_INVALID_INDEX
);
1778 else retvalue
= *(WORD
*)(((char *)wndPtr
->wExtra
) + offset
);
1779 WIN_ReleasePtr( wndPtr
);
1785 case GWL_HWNDPARENT
:
1786 return GetWindowLongW( hwnd
, offset
);
1790 LONG ret
= GetWindowLongW( hwnd
, offset
);
1792 WARN("%d: discards high bits of 0x%08lx!\n", offset
, ret
);
1796 WARN("Invalid offset %d\n", offset
);
1802 /**********************************************************************
1803 * SetWindowWord (USER32.@)
1805 WORD WINAPI
SetWindowWord( HWND hwnd
, INT offset
, WORD newval
)
1814 case GWL_HWNDPARENT
:
1815 return SetWindowLongW( hwnd
, offset
, (UINT
)newval
);
1819 WARN("Invalid offset %d\n", offset
);
1820 SetLastError( ERROR_INVALID_INDEX
);
1825 wndPtr
= WIN_GetPtr( hwnd
);
1826 if (wndPtr
== WND_OTHER_PROCESS
)
1829 FIXME( "set %d <- %x not supported yet on other process window %p\n",
1830 offset
, newval
, hwnd
);
1835 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1839 if (offset
> (int)(wndPtr
->cbWndExtra
- sizeof(WORD
)))
1841 WARN("Invalid offset %d\n", offset
);
1842 WIN_ReleasePtr(wndPtr
);
1843 SetLastError( ERROR_INVALID_INDEX
);
1846 ptr
= (WORD
*)(((char *)wndPtr
->wExtra
) + offset
);
1849 WIN_ReleasePtr(wndPtr
);
1854 /**********************************************************************
1857 * Helper function for GetWindowLong().
1859 static LONG
WIN_GetWindowLong( HWND hwnd
, INT offset
, WINDOWPROCTYPE type
)
1864 if (offset
== GWL_HWNDPARENT
)
1866 HWND parent
= GetAncestor( hwnd
, GA_PARENT
);
1867 if (parent
== GetDesktopWindow()) parent
= GetWindow( hwnd
, GW_OWNER
);
1868 return (LONG
)parent
;
1871 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
1873 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1877 if (wndPtr
== WND_OTHER_PROCESS
)
1882 FIXME( "(%d) not supported on other process window %p\n", offset
, hwnd
);
1883 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1886 if (offset
== GWL_WNDPROC
)
1888 SetLastError( ERROR_ACCESS_DENIED
);
1891 SERVER_START_REQ( set_window_info
)
1894 req
->flags
= 0; /* don't set anything, just retrieve */
1895 if (!wine_server_call_err( req
))
1899 case GWL_STYLE
: retvalue
= reply
->old_style
; break;
1900 case GWL_EXSTYLE
: retvalue
= reply
->old_ex_style
; break;
1901 case GWL_ID
: retvalue
= reply
->old_id
; break;
1902 case GWL_HINSTANCE
: retvalue
= (ULONG_PTR
)reply
->old_instance
; break;
1903 case GWL_USERDATA
: retvalue
= (ULONG_PTR
)reply
->old_user_data
; break;
1905 SetLastError( ERROR_INVALID_INDEX
);
1914 /* now we have a valid wndPtr */
1918 if (offset
> (int)(wndPtr
->cbWndExtra
- sizeof(LONG
)))
1921 * Some programs try to access last element from 16 bit
1922 * code using illegal offset value. Hopefully this is
1923 * what those programs really expect.
1925 if (type
== WIN_PROC_16
&&
1926 wndPtr
->cbWndExtra
>= 4 &&
1927 offset
== wndPtr
->cbWndExtra
- sizeof(WORD
))
1929 INT offset2
= wndPtr
->cbWndExtra
- sizeof(LONG
);
1931 ERR( "- replaced invalid offset %d with %d\n",
1934 retvalue
= *(LONG
*)(((char *)wndPtr
->wExtra
) + offset2
);
1935 WIN_ReleasePtr( wndPtr
);
1938 WARN("Invalid offset %d\n", offset
);
1939 WIN_ReleasePtr( wndPtr
);
1940 SetLastError( ERROR_INVALID_INDEX
);
1943 retvalue
= *(LONG
*)(((char *)wndPtr
->wExtra
) + offset
);
1944 /* Special case for dialog window procedure */
1945 if ((offset
== DWL_DLGPROC
) && (wndPtr
->flags
& WIN_ISDIALOG
))
1946 retvalue
= (LONG
)WINPROC_GetProc( (WNDPROC
)retvalue
, type
);
1947 WIN_ReleasePtr( wndPtr
);
1953 case GWL_USERDATA
: retvalue
= wndPtr
->userdata
; break;
1954 case GWL_STYLE
: retvalue
= wndPtr
->dwStyle
; break;
1955 case GWL_EXSTYLE
: retvalue
= wndPtr
->dwExStyle
; break;
1956 case GWL_ID
: retvalue
= (LONG
)wndPtr
->wIDmenu
; break;
1957 case GWL_WNDPROC
: retvalue
= (LONG
)WINPROC_GetProc( wndPtr
->winproc
, type
); break;
1958 case GWL_HINSTANCE
: retvalue
= (LONG
)wndPtr
->hInstance
; break;
1960 WARN("Unknown offset %d\n", offset
);
1961 SetLastError( ERROR_INVALID_INDEX
);
1964 WIN_ReleasePtr(wndPtr
);
1969 /**********************************************************************
1972 * Helper function for SetWindowLong().
1974 * 0 is the failure code. However, in the case of failure SetLastError
1975 * must be set to distinguish between a 0 return value and a failure.
1977 static LONG
WIN_SetWindowLong( HWND hwnd
, INT offset
, LONG newval
,
1978 WINDOWPROCTYPE type
)
1983 TRACE( "%p %d %lx %x\n", hwnd
, offset
, newval
, type
);
1985 if (!WIN_IsCurrentProcess( hwnd
))
1987 if (offset
== GWL_WNDPROC
)
1989 SetLastError( ERROR_ACCESS_DENIED
);
1992 return SendMessageW( hwnd
, WM_WINE_SETWINDOWLONG
, offset
, newval
);
1995 wndPtr
= WIN_GetPtr( hwnd
);
1996 if (wndPtr
->hwndSelf
== GetDesktopWindow())
1998 /* can't change anything on the desktop window */
1999 WIN_ReleasePtr( wndPtr
);
2000 SetLastError( ERROR_ACCESS_DENIED
);
2006 LONG
*ptr
= (LONG
*)(((char *)wndPtr
->wExtra
) + offset
);
2007 if (offset
> (int)(wndPtr
->cbWndExtra
- sizeof(LONG
)))
2009 WARN("Invalid offset %d\n", offset
);
2010 WIN_ReleasePtr( wndPtr
);
2011 SetLastError( ERROR_INVALID_INDEX
);
2014 /* Special case for dialog window procedure */
2015 if ((offset
== DWL_DLGPROC
) && (wndPtr
->flags
& WIN_ISDIALOG
))
2017 retval
= (LONG
)WINPROC_GetProc( (WNDPROC
)*ptr
, type
);
2018 WINPROC_SetProc( (WNDPROC
*)ptr
, (WNDPROC
)newval
, type
, WIN_PROC_WINDOW
);
2019 WIN_ReleasePtr( wndPtr
);
2024 WIN_ReleasePtr( wndPtr
);
2031 /* first some special cases */
2036 style
.styleOld
= wndPtr
->dwStyle
;
2037 style
.styleNew
= newval
;
2038 WIN_ReleasePtr( wndPtr
);
2039 SendMessageW( hwnd
, WM_STYLECHANGING
, offset
, (LPARAM
)&style
);
2040 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
2041 newval
= style
.styleNew
;
2043 case GWL_HWNDPARENT
:
2044 if (wndPtr
->parent
== GetDesktopWindow())
2046 WIN_ReleasePtr( wndPtr
);
2047 return (LONG
)WIN_SetOwner( hwnd
, (HWND
)newval
);
2051 WIN_ReleasePtr( wndPtr
);
2052 return (LONG
)SetParent( hwnd
, (HWND
)newval
);
2055 retval
= (LONG
)WINPROC_GetProc( wndPtr
->winproc
, type
);
2056 WINPROC_SetProc( &wndPtr
->winproc
, (WNDPROC
)newval
, type
, WIN_PROC_WINDOW
);
2057 WIN_ReleasePtr( wndPtr
);
2064 WIN_ReleasePtr( wndPtr
);
2065 WARN("Invalid offset %d\n", offset
);
2066 SetLastError( ERROR_INVALID_INDEX
);
2070 SERVER_START_REQ( set_window_info
)
2076 req
->flags
= SET_WIN_STYLE
;
2077 req
->style
= newval
;
2080 req
->flags
= SET_WIN_EXSTYLE
;
2081 req
->ex_style
= newval
;
2084 req
->flags
= SET_WIN_ID
;
2088 req
->flags
= SET_WIN_INSTANCE
;
2089 req
->instance
= (void *)newval
;
2092 req
->flags
= SET_WIN_USERDATA
;
2093 req
->user_data
= (void *)newval
;
2096 if ((ok
= !wine_server_call_err( req
)))
2101 wndPtr
->dwStyle
= newval
;
2102 retval
= reply
->old_style
;
2105 wndPtr
->dwExStyle
= newval
;
2106 retval
= reply
->old_ex_style
;
2109 wndPtr
->wIDmenu
= newval
;
2110 retval
= reply
->old_id
;
2113 wndPtr
->hInstance
= (HINSTANCE
)newval
;
2114 retval
= (ULONG_PTR
)reply
->old_instance
;
2117 wndPtr
->userdata
= newval
;
2118 retval
= (ULONG_PTR
)reply
->old_user_data
;
2124 WIN_ReleasePtr( wndPtr
);
2128 if (offset
== GWL_STYLE
&& USER_Driver
.pSetWindowStyle
)
2129 USER_Driver
.pSetWindowStyle( hwnd
, retval
);
2131 if (offset
== GWL_STYLE
|| offset
== GWL_EXSTYLE
)
2132 SendMessageW( hwnd
, WM_STYLECHANGED
, offset
, (LPARAM
)&style
);
2139 /**********************************************************************
2140 * GetWindowLong (USER.135)
2142 LONG WINAPI
GetWindowLong16( HWND16 hwnd
, INT16 offset
)
2144 return WIN_GetWindowLong( WIN_Handle32(hwnd
), offset
, WIN_PROC_16
);
2148 /**********************************************************************
2149 * GetWindowLongA (USER32.@)
2151 LONG WINAPI
GetWindowLongA( HWND hwnd
, INT offset
)
2153 return WIN_GetWindowLong( hwnd
, offset
, WIN_PROC_32A
);
2157 /**********************************************************************
2158 * GetWindowLongW (USER32.@)
2160 LONG WINAPI
GetWindowLongW( HWND hwnd
, INT offset
)
2162 return WIN_GetWindowLong( hwnd
, offset
, WIN_PROC_32W
);
2166 /**********************************************************************
2167 * SetWindowLong (USER.136)
2169 LONG WINAPI
SetWindowLong16( HWND16 hwnd
, INT16 offset
, LONG newval
)
2171 return WIN_SetWindowLong( WIN_Handle32(hwnd
), offset
, newval
, WIN_PROC_16
);
2175 /**********************************************************************
2176 * SetWindowLongA (USER32.@)
2178 LONG WINAPI
SetWindowLongA( HWND hwnd
, INT offset
, LONG newval
)
2180 return WIN_SetWindowLong( hwnd
, offset
, newval
, WIN_PROC_32A
);
2184 /**********************************************************************
2185 * SetWindowLongW (USER32.@) Set window attribute
2187 * SetWindowLong() alters one of a window's attributes or sets a 32-bit (long)
2188 * value in a window's extra memory.
2190 * The _hwnd_ parameter specifies the window. is the handle to a
2191 * window that has extra memory. The _newval_ parameter contains the
2192 * new attribute or extra memory value. If positive, the _offset_
2193 * parameter is the byte-addressed location in the window's extra
2194 * memory to set. If negative, _offset_ specifies the window
2195 * attribute to set, and should be one of the following values:
2197 * GWL_EXSTYLE The window's extended window style
2199 * GWL_STYLE The window's window style.
2201 * GWL_WNDPROC Pointer to the window's window procedure.
2203 * GWL_HINSTANCE The window's pplication instance handle.
2205 * GWL_ID The window's identifier.
2207 * GWL_USERDATA The window's user-specified data.
2209 * If the window is a dialog box, the _offset_ parameter can be one of
2210 * the following values:
2212 * DWL_DLGPROC The address of the window's dialog box procedure.
2214 * DWL_MSGRESULT The return value of a message
2215 * that the dialog box procedure processed.
2217 * DWL_USER Application specific information.
2221 * If successful, returns the previous value located at _offset_. Otherwise,
2226 * Extra memory for a window class is specified by a nonzero cbWndExtra
2227 * parameter of the WNDCLASS structure passed to RegisterClass() at the
2228 * time of class creation.
2230 * Using GWL_WNDPROC to set a new window procedure effectively creates
2231 * a window subclass. Use CallWindowProc() in the new windows procedure
2232 * to pass messages to the superclass's window procedure.
2234 * The user data is reserved for use by the application which created
2237 * Do not use GWL_STYLE to change the window's WS_DISABLED style;
2238 * instead, call the EnableWindow() function to change the window's
2241 * Do not use GWL_HWNDPARENT to reset the window's parent, use
2242 * SetParent() instead.
2245 * When offset is GWL_STYLE and the calling app's ver is 4.0,
2246 * it sends WM_STYLECHANGING before changing the settings
2247 * and WM_STYLECHANGED afterwards.
2248 * App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST.
2250 LONG WINAPI
SetWindowLongW(
2251 HWND hwnd
, /* [in] window to alter */
2252 INT offset
, /* [in] offset, in bytes, of location to alter */
2253 LONG newval
/* [in] new value of location */
2255 return WIN_SetWindowLong( hwnd
, offset
, newval
, WIN_PROC_32W
);
2259 /*******************************************************************
2260 * GetWindowTextA (USER32.@)
2262 INT WINAPI
GetWindowTextA( HWND hwnd
, LPSTR lpString
, INT nMaxCount
)
2266 if (WIN_IsCurrentProcess( hwnd
))
2267 return (INT
)SendMessageA( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2269 /* when window belongs to other process, don't send a message */
2270 if (nMaxCount
<= 0) return 0;
2271 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, nMaxCount
* sizeof(WCHAR
) ))) return 0;
2272 get_server_window_text( hwnd
, buffer
, nMaxCount
);
2273 if (!WideCharToMultiByte( CP_ACP
, 0, buffer
, -1, lpString
, nMaxCount
, NULL
, NULL
))
2274 lpString
[nMaxCount
-1] = 0;
2275 HeapFree( GetProcessHeap(), 0, buffer
);
2276 return strlen(lpString
);
2280 /*******************************************************************
2281 * InternalGetWindowText (USER32.@)
2283 INT WINAPI
InternalGetWindowText(HWND hwnd
,LPWSTR lpString
,INT nMaxCount
)
2287 if (nMaxCount
<= 0) return 0;
2288 if (!(win
= WIN_GetPtr( hwnd
))) return 0;
2289 if (win
!= WND_OTHER_PROCESS
)
2291 if (win
->text
) lstrcpynW( lpString
, win
->text
, nMaxCount
);
2292 else lpString
[0] = 0;
2293 WIN_ReleasePtr( win
);
2297 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2299 return strlenW(lpString
);
2303 /*******************************************************************
2304 * GetWindowTextW (USER32.@)
2306 INT WINAPI
GetWindowTextW( HWND hwnd
, LPWSTR lpString
, INT nMaxCount
)
2308 if (WIN_IsCurrentProcess( hwnd
))
2309 return (INT
)SendMessageW( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2311 /* when window belongs to other process, don't send a message */
2312 if (nMaxCount
<= 0) return 0;
2313 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2314 return strlenW(lpString
);
2318 /*******************************************************************
2319 * SetWindowText (USER32.@)
2320 * SetWindowTextA (USER32.@)
2322 BOOL WINAPI
SetWindowTextA( HWND hwnd
, LPCSTR lpString
)
2324 if (!WIN_IsCurrentProcess( hwnd
))
2326 FIXME( "cannot set text %s of other process window %p\n", debugstr_a(lpString
), hwnd
);
2327 SetLastError( ERROR_ACCESS_DENIED
);
2330 return (BOOL
)SendMessageA( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2334 /*******************************************************************
2335 * SetWindowTextW (USER32.@)
2337 BOOL WINAPI
SetWindowTextW( HWND hwnd
, LPCWSTR lpString
)
2339 if (!WIN_IsCurrentProcess( hwnd
))
2341 FIXME( "cannot set text %s of other process window %p\n", debugstr_w(lpString
), hwnd
);
2342 SetLastError( ERROR_ACCESS_DENIED
);
2345 return (BOOL
)SendMessageW( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2349 /*******************************************************************
2350 * GetWindowTextLengthA (USER32.@)
2352 INT WINAPI
GetWindowTextLengthA( HWND hwnd
)
2354 return SendMessageA( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2357 /*******************************************************************
2358 * GetWindowTextLengthW (USER32.@)
2360 INT WINAPI
GetWindowTextLengthW( HWND hwnd
)
2362 return SendMessageW( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2366 /*******************************************************************
2367 * IsWindow (USER32.@)
2369 BOOL WINAPI
IsWindow( HWND hwnd
)
2374 if (!(ptr
= WIN_GetPtr( hwnd
))) return FALSE
;
2376 if (ptr
!= WND_OTHER_PROCESS
)
2378 WIN_ReleasePtr( ptr
);
2382 /* check other processes */
2383 SERVER_START_REQ( get_window_info
)
2386 ret
= !wine_server_call_err( req
);
2393 /***********************************************************************
2394 * GetWindowThreadProcessId (USER32.@)
2396 DWORD WINAPI
GetWindowThreadProcessId( HWND hwnd
, LPDWORD process
)
2401 if (!(ptr
= WIN_GetPtr( hwnd
)))
2403 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2407 if (ptr
!= WND_OTHER_PROCESS
)
2409 /* got a valid window */
2411 if (process
) *process
= GetCurrentProcessId();
2412 WIN_ReleasePtr( ptr
);
2416 /* check other processes */
2417 SERVER_START_REQ( get_window_info
)
2420 if (!wine_server_call_err( req
))
2422 tid
= (DWORD
)reply
->tid
;
2423 if (process
) *process
= (DWORD
)reply
->pid
;
2431 /*****************************************************************
2432 * GetParent (USER32.@)
2434 HWND WINAPI
GetParent( HWND hwnd
)
2439 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2441 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2444 if (wndPtr
== WND_OTHER_PROCESS
)
2446 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2447 if (style
& (WS_POPUP
| WS_CHILD
))
2449 SERVER_START_REQ( get_window_tree
)
2452 if (!wine_server_call_err( req
))
2454 if (style
& WS_POPUP
) retvalue
= reply
->owner
;
2455 else if (style
& WS_CHILD
) retvalue
= reply
->parent
;
2463 if (wndPtr
->dwStyle
& WS_POPUP
) retvalue
= wndPtr
->owner
;
2464 else if (wndPtr
->dwStyle
& WS_CHILD
) retvalue
= wndPtr
->parent
;
2465 WIN_ReleasePtr( wndPtr
);
2471 /*****************************************************************
2472 * GetAncestor (USER32.@)
2474 HWND WINAPI
GetAncestor( HWND hwnd
, UINT type
)
2477 HWND
*list
, ret
= 0;
2482 if (!(win
= WIN_GetPtr( hwnd
)))
2484 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2487 if (win
!= WND_OTHER_PROCESS
)
2490 WIN_ReleasePtr( win
);
2492 else /* need to query the server */
2494 SERVER_START_REQ( get_window_tree
)
2497 if (!wine_server_call_err( req
)) ret
= reply
->parent
;
2504 if (!(list
= WIN_ListParents( hwnd
))) return 0;
2506 if (!list
[0] || !list
[1]) ret
= WIN_GetFullHandle( hwnd
); /* top-level window */
2510 while (list
[count
]) count
++;
2511 ret
= list
[count
- 2]; /* get the one before the desktop */
2513 HeapFree( GetProcessHeap(), 0, list
);
2517 if ((ret
= WIN_GetFullHandle( hwnd
)) == GetDesktopWindow()) return 0;
2520 HWND parent
= GetParent( ret
);
2530 /*****************************************************************
2531 * SetParent (USER32.@)
2533 HWND WINAPI
SetParent( HWND hwnd
, HWND parent
)
2536 HWND retvalue
, full_handle
;
2539 if (!parent
) parent
= GetDesktopWindow();
2540 else parent
= WIN_GetFullHandle( parent
);
2542 if (!IsWindow( parent
))
2544 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2548 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
2549 return (HWND
)SendMessageW( hwnd
, WM_WINE_SETPARENT
, (WPARAM
)parent
, 0 );
2553 if (USER_Driver
.pSetParent
)
2554 return USER_Driver
.pSetParent( hwnd
, parent
);
2556 /* Windows hides the window first, then shows it again
2557 * including the WM_SHOWWINDOW messages and all */
2558 was_visible
= ShowWindow( hwnd
, SW_HIDE
);
2560 if (!IsWindow( parent
)) return 0;
2561 if (!(wndPtr
= WIN_GetPtr(hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
2563 retvalue
= wndPtr
->parent
; /* old parent */
2564 if (parent
!= retvalue
)
2566 WIN_LinkWindow( hwnd
, parent
, HWND_TOP
);
2568 if (parent
!= GetDesktopWindow()) /* a child window */
2570 if (!(wndPtr
->dwStyle
& WS_CHILD
))
2572 HMENU menu
= (HMENU
)SetWindowLongW( hwnd
, GWL_ID
, 0 );
2573 if (menu
) DestroyMenu( menu
);
2577 WIN_ReleasePtr( wndPtr
);
2579 /* SetParent additionally needs to make hwnd the topmost window
2580 in the x-order and send the expected WM_WINDOWPOSCHANGING and
2581 WM_WINDOWPOSCHANGED notification messages.
2583 SetWindowPos( hwnd
, HWND_TOPMOST
, 0, 0, 0, 0,
2584 SWP_NOACTIVATE
| SWP_NOMOVE
| SWP_NOSIZE
| (was_visible
? SWP_SHOWWINDOW
: 0) );
2585 /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2586 * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2591 /*******************************************************************
2592 * IsChild (USER32.@)
2594 BOOL WINAPI
IsChild( HWND parent
, HWND child
)
2596 HWND
*list
= WIN_ListParents( child
);
2600 if (!list
) return FALSE
;
2601 parent
= WIN_GetFullHandle( parent
);
2602 for (i
= 0; list
[i
]; i
++) if (list
[i
] == parent
) break;
2603 ret
= (list
[i
] != 0);
2604 HeapFree( GetProcessHeap(), 0, list
);
2609 /***********************************************************************
2610 * IsWindowVisible (USER32.@)
2612 BOOL WINAPI
IsWindowVisible( HWND hwnd
)
2618 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)) return FALSE
;
2619 if (!(list
= WIN_ListParents( hwnd
))) return TRUE
;
2620 for (i
= 0; list
[i
]; i
++)
2621 if (!(GetWindowLongW( list
[i
], GWL_STYLE
) & WS_VISIBLE
)) break;
2623 HeapFree( GetProcessHeap(), 0, list
);
2628 /***********************************************************************
2629 * WIN_IsWindowDrawable
2631 * hwnd is drawable when it is visible, all parents are not
2632 * minimized, and it is itself not minimized unless we are
2633 * trying to draw its default class icon.
2635 BOOL
WIN_IsWindowDrawable( HWND hwnd
, BOOL icon
)
2640 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2642 if (!(style
& WS_VISIBLE
)) return FALSE
;
2643 if ((style
& WS_MINIMIZE
) && icon
&& GetClassLongA( hwnd
, GCL_HICON
)) return FALSE
;
2645 if (!(list
= WIN_ListParents( hwnd
))) return TRUE
;
2646 for (i
= 0; list
[i
]; i
++)
2647 if ((GetWindowLongW( list
[i
], GWL_STYLE
) & (WS_VISIBLE
|WS_MINIMIZE
)) != WS_VISIBLE
)
2650 HeapFree( GetProcessHeap(), 0, list
);
2655 /*******************************************************************
2656 * GetTopWindow (USER32.@)
2658 HWND WINAPI
GetTopWindow( HWND hwnd
)
2660 if (!hwnd
) hwnd
= GetDesktopWindow();
2661 return GetWindow( hwnd
, GW_CHILD
);
2665 /*******************************************************************
2666 * GetWindow (USER32.@)
2668 HWND WINAPI
GetWindow( HWND hwnd
, UINT rel
)
2672 if (rel
== GW_OWNER
) /* this one may be available locally */
2674 WND
*wndPtr
= WIN_GetPtr( hwnd
);
2677 SetLastError( ERROR_INVALID_HANDLE
);
2680 if (wndPtr
!= WND_OTHER_PROCESS
)
2682 retval
= wndPtr
->owner
;
2683 WIN_ReleasePtr( wndPtr
);
2686 /* else fall through to server call */
2689 SERVER_START_REQ( get_window_tree
)
2692 if (!wine_server_call_err( req
))
2697 retval
= reply
->first_sibling
;
2700 retval
= reply
->last_sibling
;
2703 retval
= reply
->next_sibling
;
2706 retval
= reply
->prev_sibling
;
2709 retval
= reply
->owner
;
2712 retval
= reply
->first_child
;
2722 /***********************************************************************
2723 * WIN_InternalShowOwnedPopups
2725 * Internal version of ShowOwnedPopups; Wine functions should use this
2726 * to avoid interfering with application calls to ShowOwnedPopups
2727 * and to make sure the application can't prevent showing/hiding.
2729 * Set unmanagedOnly to TRUE to show/hide unmanaged windows only.
2733 BOOL
WIN_InternalShowOwnedPopups( HWND owner
, BOOL fShow
, BOOL unmanagedOnly
)
2737 HWND
*win_array
= WIN_ListChildren( GetDesktopWindow() );
2739 if (!win_array
) return TRUE
;
2742 * Show windows Lowest first, Highest last to preserve Z-Order
2744 while (win_array
[count
]) count
++;
2745 while (--count
>= 0)
2747 if (GetWindow( win_array
[count
], GW_OWNER
) != owner
) continue;
2748 if (!(pWnd
= WIN_FindWndPtr( win_array
[count
] ))) continue;
2750 if (pWnd
->dwStyle
& WS_POPUP
)
2754 /* check in window was flagged for showing in previous WIN_InternalShowOwnedPopups call */
2755 if (pWnd
->flags
& WIN_NEEDS_INTERNALSOP
)
2758 * Call ShowWindow directly because an application can intercept WM_SHOWWINDOW messages
2760 ShowWindow(pWnd
->hwndSelf
,SW_SHOW
);
2761 pWnd
->flags
&= ~WIN_NEEDS_INTERNALSOP
; /* remove the flag */
2766 if ( IsWindowVisible(pWnd
->hwndSelf
) && /* hide only if window is visible */
2767 !( pWnd
->flags
& WIN_NEEDS_INTERNALSOP
) && /* don't hide if previous call already did it */
2768 !( unmanagedOnly
&& (pWnd
->dwExStyle
& WS_EX_MANAGED
) ) ) /* don't hide managed windows if unmanagedOnly is TRUE */
2771 * Call ShowWindow directly because an application can intercept WM_SHOWWINDOW messages
2773 ShowWindow(pWnd
->hwndSelf
,SW_HIDE
);
2774 /* flag the window for showing on next WIN_InternalShowOwnedPopups call */
2775 pWnd
->flags
|= WIN_NEEDS_INTERNALSOP
;
2779 WIN_ReleaseWndPtr( pWnd
);
2781 HeapFree( GetProcessHeap(), 0, win_array
);
2786 /*******************************************************************
2787 * ShowOwnedPopups (USER32.@)
2789 BOOL WINAPI
ShowOwnedPopups( HWND owner
, BOOL fShow
)
2793 HWND
*win_array
= WIN_ListChildren( GetDesktopWindow() );
2795 if (!win_array
) return TRUE
;
2797 while (win_array
[count
]) count
++;
2798 while (--count
>= 0)
2800 if (GetWindow( win_array
[count
], GW_OWNER
) != owner
) continue;
2801 if (!(pWnd
= WIN_FindWndPtr( win_array
[count
] ))) continue;
2803 if (pWnd
->dwStyle
& WS_POPUP
)
2807 if (pWnd
->flags
& WIN_NEEDS_SHOW_OWNEDPOPUP
)
2809 /* In Windows, ShowOwnedPopups(TRUE) generates
2810 * WM_SHOWWINDOW messages with SW_PARENTOPENING,
2811 * regardless of the state of the owner
2813 SendMessageA(pWnd
->hwndSelf
, WM_SHOWWINDOW
, SW_SHOW
, SW_PARENTOPENING
);
2814 pWnd
->flags
&= ~WIN_NEEDS_SHOW_OWNEDPOPUP
;
2819 if (IsWindowVisible(pWnd
->hwndSelf
))
2821 /* In Windows, ShowOwnedPopups(FALSE) generates
2822 * WM_SHOWWINDOW messages with SW_PARENTCLOSING,
2823 * regardless of the state of the owner
2825 SendMessageA(pWnd
->hwndSelf
, WM_SHOWWINDOW
, SW_HIDE
, SW_PARENTCLOSING
);
2826 pWnd
->flags
|= WIN_NEEDS_SHOW_OWNEDPOPUP
;
2830 WIN_ReleaseWndPtr( pWnd
);
2832 HeapFree( GetProcessHeap(), 0, win_array
);
2837 /*******************************************************************
2838 * GetLastActivePopup (USER32.@)
2840 HWND WINAPI
GetLastActivePopup( HWND hwnd
)
2844 SERVER_START_REQ( get_window_info
)
2847 if (!wine_server_call_err( req
)) retval
= reply
->last_active
;
2854 /*******************************************************************
2857 * Build an array of all parents of a given window, starting with
2858 * the immediate parent. The array must be freed with HeapFree.
2859 * Returns NULL if window is a top-level window.
2861 HWND
*WIN_ListParents( HWND hwnd
)
2864 HWND current
, *list
;
2865 int pos
= 0, size
= 16, count
= 0;
2867 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
2872 if (!(win
= WIN_GetPtr( current
))) goto empty
;
2873 if (win
== WND_OTHER_PROCESS
) break; /* need to do it the hard way */
2874 list
[pos
] = win
->parent
;
2875 WIN_ReleasePtr( win
);
2876 if (!(current
= list
[pos
]))
2878 if (!pos
) goto empty
;
2881 if (++pos
== size
- 1)
2883 /* need to grow the list */
2884 HWND
*new_list
= HeapReAlloc( GetProcessHeap(), 0, list
, (size
+16) * sizeof(HWND
) );
2885 if (!new_list
) goto empty
;
2891 /* at least one parent belongs to another process, have to query the server */
2896 SERVER_START_REQ( get_window_parents
)
2899 wine_server_set_reply( req
, list
, (size
-1) * sizeof(HWND
) );
2900 if (!wine_server_call( req
)) count
= reply
->count
;
2903 if (!count
) goto empty
;
2909 HeapFree( GetProcessHeap(), 0, list
);
2911 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
2915 HeapFree( GetProcessHeap(), 0, list
);
2920 /*******************************************************************
2923 * Build an array of the children of a given window. The array must be
2924 * freed with HeapFree. Returns NULL when no windows are found.
2926 HWND
*WIN_ListChildren( HWND hwnd
)
2928 return list_window_children( hwnd
, 0, 0 );
2932 /*******************************************************************
2933 * EnumWindows (USER32.@)
2935 BOOL WINAPI
EnumWindows( WNDENUMPROC lpEnumFunc
, LPARAM lParam
)
2941 /* We have to build a list of all windows first, to avoid */
2942 /* unpleasant side-effects, for instance if the callback */
2943 /* function changes the Z-order of the windows. */
2945 if (!(list
= WIN_ListChildren( GetDesktopWindow() ))) return TRUE
;
2947 /* Now call the callback function for every window */
2949 iWndsLocks
= WIN_SuspendWndsLock();
2950 for (i
= 0; list
[i
]; i
++)
2952 /* Make sure that the window still exists */
2953 if (!IsWindow( list
[i
] )) continue;
2954 if (!(ret
= lpEnumFunc( list
[i
], lParam
))) break;
2956 WIN_RestoreWndsLock(iWndsLocks
);
2957 HeapFree( GetProcessHeap(), 0, list
);
2962 /**********************************************************************
2963 * EnumThreadWindows (USER32.@)
2965 BOOL WINAPI
EnumThreadWindows( DWORD id
, WNDENUMPROC func
, LPARAM lParam
)
2970 if (!(list
= list_window_children( GetDesktopWindow(), 0, id
))) return TRUE
;
2972 /* Now call the callback function for every window */
2974 iWndsLocks
= WIN_SuspendWndsLock();
2975 for (i
= 0; list
[i
]; i
++)
2976 if (!func( list
[i
], lParam
)) break;
2977 WIN_RestoreWndsLock(iWndsLocks
);
2978 HeapFree( GetProcessHeap(), 0, list
);
2983 /**********************************************************************
2984 * WIN_EnumChildWindows
2986 * Helper function for EnumChildWindows().
2988 static BOOL
WIN_EnumChildWindows( HWND
*list
, WNDENUMPROC func
, LPARAM lParam
)
2993 for ( ; *list
; list
++)
2995 /* Make sure that the window still exists */
2996 if (!IsWindow( *list
)) continue;
2997 /* skip owned windows */
2998 if (GetWindow( *list
, GW_OWNER
)) continue;
2999 /* Build children list first */
3000 childList
= WIN_ListChildren( *list
);
3002 ret
= func( *list
, lParam
);
3006 if (ret
) ret
= WIN_EnumChildWindows( childList
, func
, lParam
);
3007 HeapFree( GetProcessHeap(), 0, childList
);
3009 if (!ret
) return FALSE
;
3015 /**********************************************************************
3016 * EnumChildWindows (USER32.@)
3018 BOOL WINAPI
EnumChildWindows( HWND parent
, WNDENUMPROC func
, LPARAM lParam
)
3023 if (!(list
= WIN_ListChildren( parent
))) return FALSE
;
3024 iWndsLocks
= WIN_SuspendWndsLock();
3025 WIN_EnumChildWindows( list
, func
, lParam
);
3026 WIN_RestoreWndsLock(iWndsLocks
);
3027 HeapFree( GetProcessHeap(), 0, list
);
3032 /*******************************************************************
3033 * AnyPopup (USER.52)
3035 BOOL16 WINAPI
AnyPopup16(void)
3041 /*******************************************************************
3042 * AnyPopup (USER32.@)
3044 BOOL WINAPI
AnyPopup(void)
3048 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
3050 if (!list
) return FALSE
;
3051 for (i
= 0; list
[i
]; i
++)
3053 if (IsWindowVisible( list
[i
] ) && GetWindow( list
[i
], GW_OWNER
)) break;
3055 retvalue
= (list
[i
] != 0);
3056 HeapFree( GetProcessHeap(), 0, list
);
3061 /*******************************************************************
3062 * FlashWindow (USER32.@)
3064 BOOL WINAPI
FlashWindow( HWND hWnd
, BOOL bInvert
)
3066 WND
*wndPtr
= WIN_FindWndPtr(hWnd
);
3068 TRACE("%p\n", hWnd
);
3070 if (!wndPtr
) return FALSE
;
3071 hWnd
= wndPtr
->hwndSelf
; /* make it a full handle */
3073 if (wndPtr
->dwStyle
& WS_MINIMIZE
)
3075 if (bInvert
&& !(wndPtr
->flags
& WIN_NCACTIVATED
))
3077 HDC hDC
= GetDC(hWnd
);
3079 if (!SendMessageW( hWnd
, WM_ERASEBKGND
, (WPARAM
)hDC
, 0 ))
3080 wndPtr
->flags
|= WIN_NEEDS_ERASEBKGND
;
3082 ReleaseDC( hWnd
, hDC
);
3083 wndPtr
->flags
|= WIN_NCACTIVATED
;
3087 RedrawWindow( hWnd
, 0, 0, RDW_INVALIDATE
| RDW_ERASE
| RDW_UPDATENOW
| RDW_FRAME
);
3088 wndPtr
->flags
&= ~WIN_NCACTIVATED
;
3090 WIN_ReleaseWndPtr(wndPtr
);
3096 if (bInvert
) wparam
= !(wndPtr
->flags
& WIN_NCACTIVATED
);
3097 else wparam
= (hWnd
== GetForegroundWindow());
3099 WIN_ReleaseWndPtr(wndPtr
);
3100 SendMessageW( hWnd
, WM_NCACTIVATE
, wparam
, (LPARAM
)0 );
3106 /*******************************************************************
3107 * GetWindowContextHelpId (USER32.@)
3109 DWORD WINAPI
GetWindowContextHelpId( HWND hwnd
)
3112 WND
*wnd
= WIN_FindWndPtr( hwnd
);
3114 retval
= wnd
->helpContext
;
3115 WIN_ReleaseWndPtr(wnd
);
3120 /*******************************************************************
3121 * SetWindowContextHelpId (USER32.@)
3123 BOOL WINAPI
SetWindowContextHelpId( HWND hwnd
, DWORD id
)
3125 WND
*wnd
= WIN_FindWndPtr( hwnd
);
3126 if (!wnd
) return FALSE
;
3127 wnd
->helpContext
= id
;
3128 WIN_ReleaseWndPtr(wnd
);
3133 /*******************************************************************
3134 * DragDetect (USER32.@)
3136 BOOL WINAPI
DragDetect( HWND hWnd
, POINT pt
)
3141 rect
.left
= pt
.x
- wDragWidth
;
3142 rect
.right
= pt
.x
+ wDragWidth
;
3144 rect
.top
= pt
.y
- wDragHeight
;
3145 rect
.bottom
= pt
.y
+ wDragHeight
;
3151 while(PeekMessageA(&msg
,0 ,WM_MOUSEFIRST
,WM_MOUSELAST
,PM_REMOVE
))
3153 if( msg
.message
== WM_LBUTTONUP
)
3158 if( msg
.message
== WM_MOUSEMOVE
)
3161 tmp
.x
= LOWORD(msg
.lParam
);
3162 tmp
.y
= HIWORD(msg
.lParam
);
3163 if( !PtInRect( &rect
, tmp
))
3175 /******************************************************************************
3176 * GetWindowModuleFileNameA (USER32.@)
3178 UINT WINAPI
GetWindowModuleFileNameA( HWND hwnd
, LPSTR lpszFileName
, UINT cchFileNameMax
)
3180 FIXME("GetWindowModuleFileNameA(hwnd %p, lpszFileName %p, cchFileNameMax %u) stub!\n",
3181 hwnd
, lpszFileName
, cchFileNameMax
);
3185 /******************************************************************************
3186 * GetWindowModuleFileNameW (USER32.@)
3188 UINT WINAPI
GetWindowModuleFileNameW( HWND hwnd
, LPSTR lpszFileName
, UINT cchFileNameMax
)
3190 FIXME("GetWindowModuleFileNameW(hwnd %p, lpszFileName %p, cchFileNameMax %u) stub!\n",
3191 hwnd
, lpszFileName
, cchFileNameMax
);
3195 /******************************************************************************
3196 * GetWindowInfo (USER32.@)
3199 * MS Documentation mentions that pwi->cbSize must be set to SIZEOF(WINDOWINFO)
3200 * this may be because this structure changed over time. If this is the
3201 * the case, then please: FIXME.
3202 * Using the structure described in MSDN for 98/ME/NT(4.0 SP3)/2000/XP.
3204 BOOL WINAPI
GetWindowInfo( HWND hwnd
, PWINDOWINFO pwi
)
3206 WND
*wndInfo
= NULL
;
3207 if (!pwi
) return FALSE
;
3208 if (pwi
->cbSize
!= sizeof(WINDOWINFO
))
3210 FIXME("windowinfo->cbSize != sizeof(WINDOWINFO). Please report\n");
3213 wndInfo
= WIN_GetPtr(hwnd
);
3214 if (!wndInfo
) return FALSE
;
3215 if (wndInfo
== WND_OTHER_PROCESS
)
3217 FIXME("window belong to other process\n");
3221 pwi
->rcWindow
= wndInfo
->rectWindow
;
3222 pwi
->rcClient
= wndInfo
->rectClient
;
3223 pwi
->dwStyle
= wndInfo
->dwStyle
;
3224 pwi
->dwExStyle
= wndInfo
->dwExStyle
;
3225 pwi
->dwWindowStatus
= ((GetActiveWindow() == hwnd
) ? WS_ACTIVECAPTION
: 0);
3226 /* if active WS_ACTIVECAPTION, else 0 */
3228 pwi
->cxWindowBorders
= ((wndInfo
->dwStyle
& WS_BORDER
) ?
3229 GetSystemMetrics(SM_CXBORDER
) : 0);
3230 pwi
->cyWindowBorders
= ((wndInfo
->dwStyle
& WS_BORDER
) ?
3231 GetSystemMetrics(SM_CYBORDER
) : 0);
3232 /* above two: I'm presuming that borders widths are the same
3233 * for each window - so long as its actually using a border.. */
3235 pwi
->atomWindowType
= GetClassLongA( hwnd
, GCW_ATOM
);
3236 pwi
->wCreatorVersion
= GetVersion();
3237 /* Docs say this should be the version that
3238 * CREATED the window. But eh?.. Isn't that just the
3239 * version we are running.. Unless ofcourse its some wacky
3240 * RPC stuff or something */
3242 WIN_ReleasePtr(wndInfo
);