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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include "wine/port.h"
31 #include "wine/server.h"
32 #include "wine/unicode.h"
34 #include "user_private.h"
37 #include "wine/debug.h"
39 WINE_DEFAULT_DEBUG_CHANNEL(win
);
41 #define NB_USER_HANDLES ((LAST_USER_HANDLE - FIRST_USER_HANDLE + 1) >> 1)
42 #define USER_HANDLE_TO_INDEX(hwnd) ((LOWORD(hwnd) - FIRST_USER_HANDLE) >> 1)
44 static DWORD process_layout
= ~0u;
46 /**********************************************************************/
48 /* helper for Get/SetWindowLong */
49 static inline LONG_PTR
get_win_data( const void *ptr
, UINT size
)
51 if (size
== sizeof(WORD
))
54 memcpy( &ret
, ptr
, sizeof(ret
) );
57 else if (size
== sizeof(DWORD
))
60 memcpy( &ret
, ptr
, sizeof(ret
) );
66 memcpy( &ret
, ptr
, sizeof(ret
) );
71 /* helper for Get/SetWindowLong */
72 static inline void set_win_data( void *ptr
, LONG_PTR val
, UINT size
)
74 if (size
== sizeof(WORD
))
77 memcpy( ptr
, &newval
, sizeof(newval
) );
79 else if (size
== sizeof(DWORD
))
82 memcpy( ptr
, &newval
, sizeof(newval
) );
86 memcpy( ptr
, &val
, sizeof(val
) );
91 static void *user_handles
[NB_USER_HANDLES
];
93 /***********************************************************************
96 HANDLE
alloc_user_handle( struct user_object
*ptr
, enum user_obj_type type
)
100 SERVER_START_REQ( alloc_user_handle
)
102 if (!wine_server_call_err( req
)) handle
= wine_server_ptr_handle( reply
->handle
);
108 UINT index
= USER_HANDLE_TO_INDEX( handle
);
110 assert( index
< NB_USER_HANDLES
);
111 ptr
->handle
= handle
;
113 InterlockedExchangePointer( &user_handles
[index
], ptr
);
119 /***********************************************************************
120 * get_user_handle_ptr
122 void *get_user_handle_ptr( HANDLE handle
, enum user_obj_type type
)
124 struct user_object
*ptr
;
125 WORD index
= USER_HANDLE_TO_INDEX( handle
);
127 if (index
>= NB_USER_HANDLES
) return NULL
;
130 if ((ptr
= user_handles
[index
]))
132 if (ptr
->type
== type
&&
133 ((UINT
)(UINT_PTR
)ptr
->handle
== (UINT
)(UINT_PTR
)handle
||
134 !HIWORD(handle
) || HIWORD(handle
) == 0xffff))
138 else ptr
= OBJ_OTHER_PROCESS
;
144 /***********************************************************************
145 * release_user_handle_ptr
147 void release_user_handle_ptr( void *ptr
)
149 assert( ptr
&& ptr
!= OBJ_OTHER_PROCESS
);
154 /***********************************************************************
157 void *free_user_handle( HANDLE handle
, enum user_obj_type type
)
159 struct user_object
*ptr
;
160 WORD index
= USER_HANDLE_TO_INDEX( handle
);
162 if ((ptr
= get_user_handle_ptr( handle
, type
)) && ptr
!= OBJ_OTHER_PROCESS
)
164 SERVER_START_REQ( free_user_handle
)
166 req
->handle
= wine_server_user_handle( handle
);
167 if (wine_server_call( req
)) ptr
= NULL
;
168 else InterlockedCompareExchangePointer( &user_handles
[index
], NULL
, ptr
);
171 release_user_handle_ptr( ptr
);
177 /***********************************************************************
178 * create_window_handle
180 * Create a window handle with the server.
182 static WND
*create_window_handle( HWND parent
, HWND owner
, LPCWSTR name
,
183 HINSTANCE instance
, BOOL unicode
)
187 HWND handle
= 0, full_parent
= 0, full_owner
= 0;
188 struct tagCLASS
*class = NULL
;
191 SERVER_START_REQ( create_window
)
193 req
->parent
= wine_server_user_handle( parent
);
194 req
->owner
= wine_server_user_handle( owner
);
195 req
->instance
= wine_server_client_ptr( instance
);
196 if (!(req
->atom
= get_int_atom_value( name
)) && name
)
197 wine_server_add_data( req
, name
, strlenW(name
)*sizeof(WCHAR
) );
198 if (!wine_server_call_err( req
))
200 handle
= wine_server_ptr_handle( reply
->handle
);
201 full_parent
= wine_server_ptr_handle( reply
->parent
);
202 full_owner
= wine_server_ptr_handle( reply
->owner
);
203 extra_bytes
= reply
->extra
;
204 class = wine_server_get_ptr( reply
->class_ptr
);
211 WARN( "error %d creating window\n", GetLastError() );
215 if (!(win
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
,
216 sizeof(WND
) + extra_bytes
- sizeof(win
->wExtra
) )))
218 SERVER_START_REQ( destroy_window
)
220 req
->handle
= wine_server_user_handle( handle
);
221 wine_server_call( req
);
224 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
228 if (!parent
) /* if parent is 0 we don't have a desktop window yet */
230 struct user_thread_info
*thread_info
= get_user_thread_info();
232 if (name
== (LPCWSTR
)DESKTOP_CLASS_ATOM
)
234 if (!thread_info
->top_window
) thread_info
->top_window
= full_parent
? full_parent
: handle
;
235 else assert( full_parent
== thread_info
->top_window
);
236 if (full_parent
&& !USER_Driver
->pCreateDesktopWindow( thread_info
->top_window
))
237 ERR( "failed to create desktop window\n" );
239 else /* HWND_MESSAGE parent */
241 if (!thread_info
->msg_window
&& !full_parent
) thread_info
->msg_window
= handle
;
247 index
= USER_HANDLE_TO_INDEX(handle
);
248 assert( index
< NB_USER_HANDLES
);
249 win
->obj
.handle
= handle
;
250 win
->obj
.type
= USER_WINDOW
;
251 win
->parent
= full_parent
;
252 win
->owner
= full_owner
;
254 win
->winproc
= get_class_winproc( class );
255 win
->cbWndExtra
= extra_bytes
;
256 InterlockedExchangePointer( &user_handles
[index
], win
);
257 if (WINPROC_IsUnicode( win
->winproc
, unicode
)) win
->flags
|= WIN_ISUNICODE
;
262 /***********************************************************************
265 * Free a window handle.
267 static void free_window_handle( HWND hwnd
)
269 struct user_object
*ptr
;
270 WORD index
= USER_HANDLE_TO_INDEX(hwnd
);
272 if ((ptr
= get_user_handle_ptr( hwnd
, USER_WINDOW
)) && ptr
!= OBJ_OTHER_PROCESS
)
274 SERVER_START_REQ( destroy_window
)
276 req
->handle
= wine_server_user_handle( hwnd
);
277 if (wine_server_call_err( req
)) ptr
= NULL
;
278 else InterlockedCompareExchangePointer( &user_handles
[index
], NULL
, ptr
);
281 release_user_handle_ptr( ptr
);
282 HeapFree( GetProcessHeap(), 0, ptr
);
287 /*******************************************************************
288 * list_window_children
290 * Build an array of the children of a given window. The array must be
291 * freed with HeapFree. Returns NULL when no windows are found.
293 static HWND
*list_window_children( HDESK desktop
, HWND hwnd
, LPCWSTR
class, DWORD tid
)
297 ATOM atom
= get_int_atom_value( class );
299 /* empty class is not the same as NULL class */
300 if (!atom
&& class && !class[0]) return NULL
;
306 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) break;
308 SERVER_START_REQ( get_window_children
)
310 req
->desktop
= wine_server_obj_handle( desktop
);
311 req
->parent
= wine_server_user_handle( hwnd
);
314 if (!atom
&& class) wine_server_add_data( req
, class, strlenW(class)*sizeof(WCHAR
) );
315 wine_server_set_reply( req
, list
, (size
-1) * sizeof(user_handle_t
) );
316 if (!wine_server_call( req
)) count
= reply
->count
;
319 if (count
&& count
< size
)
321 /* start from the end since HWND is potentially larger than user_handle_t */
322 for (i
= count
- 1; i
>= 0; i
--)
323 list
[i
] = wine_server_ptr_handle( ((user_handle_t
*)list
)[i
] );
327 HeapFree( GetProcessHeap(), 0, list
);
329 size
= count
+ 1; /* restart with a large enough buffer */
335 /*******************************************************************
336 * list_window_parents
338 * Build an array of all parents of a given window, starting with
339 * the immediate parent. The array must be freed with HeapFree.
341 static HWND
*list_window_parents( HWND hwnd
)
345 int i
, pos
= 0, size
= 16, count
= 0;
347 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
352 if (!(win
= WIN_GetPtr( current
))) goto empty
;
353 if (win
== WND_OTHER_PROCESS
) break; /* need to do it the hard way */
354 if (win
== WND_DESKTOP
)
356 if (!pos
) goto empty
;
360 list
[pos
] = current
= win
->parent
;
361 WIN_ReleasePtr( win
);
362 if (!current
) return list
;
363 if (++pos
== size
- 1)
365 /* need to grow the list */
366 HWND
*new_list
= HeapReAlloc( GetProcessHeap(), 0, list
, (size
+16) * sizeof(HWND
) );
367 if (!new_list
) goto empty
;
373 /* at least one parent belongs to another process, have to query the server */
378 SERVER_START_REQ( get_window_parents
)
380 req
->handle
= wine_server_user_handle( hwnd
);
381 wine_server_set_reply( req
, list
, (size
-1) * sizeof(user_handle_t
) );
382 if (!wine_server_call( req
)) count
= reply
->count
;
385 if (!count
) goto empty
;
388 /* start from the end since HWND is potentially larger than user_handle_t */
389 for (i
= count
- 1; i
>= 0; i
--)
390 list
[i
] = wine_server_ptr_handle( ((user_handle_t
*)list
)[i
] );
394 HeapFree( GetProcessHeap(), 0, list
);
396 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
400 HeapFree( GetProcessHeap(), 0, list
);
405 /*******************************************************************
408 static void send_parent_notify( HWND hwnd
, UINT msg
)
410 if ((GetWindowLongW( hwnd
, GWL_STYLE
) & (WS_CHILD
| WS_POPUP
)) == WS_CHILD
&&
411 !(GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_NOPARENTNOTIFY
))
413 HWND parent
= GetParent(hwnd
);
414 if (parent
&& parent
!= GetDesktopWindow())
415 SendMessageW( parent
, WM_PARENTNOTIFY
,
416 MAKEWPARAM( msg
, GetWindowLongPtrW( hwnd
, GWLP_ID
)), (LPARAM
)hwnd
);
421 /*******************************************************************
422 * get_server_window_text
424 * Retrieve the window text from the server.
426 static void get_server_window_text( HWND hwnd
, LPWSTR text
, INT count
)
430 SERVER_START_REQ( get_window_text
)
432 req
->handle
= wine_server_user_handle( hwnd
);
433 wine_server_set_reply( req
, text
, (count
- 1) * sizeof(WCHAR
) );
434 if (!wine_server_call_err( req
)) len
= wine_server_reply_size(reply
);
437 text
[len
/ sizeof(WCHAR
)] = 0;
441 /*******************************************************************
442 * get_hwnd_message_parent
444 * Return the parent for HWND_MESSAGE windows.
446 HWND
get_hwnd_message_parent(void)
448 struct user_thread_info
*thread_info
= get_user_thread_info();
450 if (!thread_info
->msg_window
) GetDesktopWindow(); /* trigger creation */
451 return thread_info
->msg_window
;
455 /*******************************************************************
458 * Check if window is the desktop or the HWND_MESSAGE top parent.
460 BOOL
is_desktop_window( HWND hwnd
)
462 struct user_thread_info
*thread_info
= get_user_thread_info();
464 if (!hwnd
) return FALSE
;
465 if (hwnd
== thread_info
->top_window
) return TRUE
;
466 if (hwnd
== thread_info
->msg_window
) return TRUE
;
468 if (!HIWORD(hwnd
) || HIWORD(hwnd
) == 0xffff)
470 if (LOWORD(thread_info
->top_window
) == LOWORD(hwnd
)) return TRUE
;
471 if (LOWORD(thread_info
->msg_window
) == LOWORD(hwnd
)) return TRUE
;
477 /***********************************************************************
480 * Return a pointer to the WND structure if local to the process,
481 * or WND_OTHER_PROCESS if handle may be valid in other process.
482 * If ret value is a valid pointer, it must be released with WIN_ReleasePtr.
484 WND
*WIN_GetPtr( HWND hwnd
)
488 if ((ptr
= get_user_handle_ptr( hwnd
, USER_WINDOW
)) == WND_OTHER_PROCESS
)
490 if (is_desktop_window( hwnd
)) ptr
= WND_DESKTOP
;
496 /***********************************************************************
497 * WIN_IsCurrentProcess
499 * Check whether a given window belongs to the current process (and return the full handle).
501 HWND
WIN_IsCurrentProcess( HWND hwnd
)
506 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
507 ret
= ptr
->obj
.handle
;
508 WIN_ReleasePtr( ptr
);
513 /***********************************************************************
514 * WIN_IsCurrentThread
516 * Check whether a given window belongs to the current thread (and return the full handle).
518 HWND
WIN_IsCurrentThread( HWND hwnd
)
523 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
524 if (ptr
->tid
== GetCurrentThreadId()) ret
= ptr
->obj
.handle
;
525 WIN_ReleasePtr( ptr
);
530 /***********************************************************************
533 * Convert a possibly truncated window handle to a full 32-bit handle.
535 HWND
WIN_GetFullHandle( HWND hwnd
)
539 if (!hwnd
|| (ULONG_PTR
)hwnd
>> 16) return hwnd
;
540 if (LOWORD(hwnd
) <= 1 || LOWORD(hwnd
) == 0xffff) return hwnd
;
541 /* do sign extension for -2 and -3 */
542 if (LOWORD(hwnd
) >= (WORD
)-3) return (HWND
)(LONG_PTR
)(INT16
)LOWORD(hwnd
);
544 if (!(ptr
= WIN_GetPtr( hwnd
))) return hwnd
;
546 if (ptr
== WND_DESKTOP
)
548 if (LOWORD(hwnd
) == LOWORD(GetDesktopWindow())) return GetDesktopWindow();
549 else return get_hwnd_message_parent();
552 if (ptr
!= WND_OTHER_PROCESS
)
554 hwnd
= ptr
->obj
.handle
;
555 WIN_ReleasePtr( ptr
);
557 else /* may belong to another process */
559 SERVER_START_REQ( get_window_info
)
561 req
->handle
= wine_server_user_handle( hwnd
);
562 if (!wine_server_call_err( req
)) hwnd
= wine_server_ptr_handle( reply
->full_handle
);
570 /***********************************************************************
573 * Change the owner of a window.
575 HWND
WIN_SetOwner( HWND hwnd
, HWND owner
)
577 WND
*win
= WIN_GetPtr( hwnd
);
580 if (!win
|| win
== WND_DESKTOP
) return 0;
581 if (win
== WND_OTHER_PROCESS
)
583 if (IsWindow(hwnd
)) ERR( "cannot set owner %p on other process window %p\n", owner
, hwnd
);
586 SERVER_START_REQ( set_window_owner
)
588 req
->handle
= wine_server_user_handle( hwnd
);
589 req
->owner
= wine_server_user_handle( owner
);
590 if (!wine_server_call( req
))
592 win
->owner
= wine_server_ptr_handle( reply
->full_owner
);
593 ret
= wine_server_ptr_handle( reply
->prev_owner
);
597 WIN_ReleasePtr( win
);
602 /***********************************************************************
605 * Change the style of a window.
607 ULONG
WIN_SetStyle( HWND hwnd
, ULONG set_bits
, ULONG clear_bits
)
611 WND
*win
= WIN_GetPtr( hwnd
);
613 if (!win
|| win
== WND_DESKTOP
) return 0;
614 if (win
== WND_OTHER_PROCESS
)
617 ERR( "cannot set style %x/%x on other process window %p\n",
618 set_bits
, clear_bits
, hwnd
);
621 style
.styleOld
= win
->dwStyle
;
622 style
.styleNew
= (win
->dwStyle
| set_bits
) & ~clear_bits
;
623 if (style
.styleNew
== style
.styleOld
)
625 WIN_ReleasePtr( win
);
626 return style
.styleNew
;
628 SERVER_START_REQ( set_window_info
)
630 req
->handle
= wine_server_user_handle( hwnd
);
631 req
->flags
= SET_WIN_STYLE
;
632 req
->style
= style
.styleNew
;
633 req
->extra_offset
= -1;
634 if ((ok
= !wine_server_call( req
)))
636 style
.styleOld
= reply
->old_style
;
637 win
->dwStyle
= style
.styleNew
;
641 WIN_ReleasePtr( win
);
644 USER_Driver
->pSetWindowStyle( hwnd
, GWL_STYLE
, &style
);
645 if ((style
.styleOld
^ style
.styleNew
) & WS_VISIBLE
) invalidate_dce( hwnd
, NULL
);
647 return style
.styleOld
;
651 /***********************************************************************
654 * Get the window and client rectangles.
656 BOOL
WIN_GetRectangles( HWND hwnd
, enum coords_relative relative
, RECT
*rectWindow
, RECT
*rectClient
)
658 WND
*win
= WIN_GetPtr( hwnd
);
663 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
666 if (win
== WND_DESKTOP
)
669 rect
.left
= rect
.top
= 0;
670 if (hwnd
== get_hwnd_message_parent())
677 rect
.right
= GetSystemMetrics(SM_CXSCREEN
);
678 rect
.bottom
= GetSystemMetrics(SM_CYSCREEN
);
680 if (rectWindow
) *rectWindow
= rect
;
681 if (rectClient
) *rectClient
= rect
;
684 if (win
!= WND_OTHER_PROCESS
)
686 RECT window_rect
= win
->rectWindow
, client_rect
= win
->rectClient
;
691 OffsetRect( &window_rect
, -win
->rectClient
.left
, -win
->rectClient
.top
);
692 OffsetRect( &client_rect
, -win
->rectClient
.left
, -win
->rectClient
.top
);
693 if (win
->dwExStyle
& WS_EX_LAYOUTRTL
)
694 mirror_rect( &win
->rectClient
, &window_rect
);
697 OffsetRect( &window_rect
, -win
->rectWindow
.left
, -win
->rectWindow
.top
);
698 OffsetRect( &client_rect
, -win
->rectWindow
.left
, -win
->rectWindow
.top
);
699 if (win
->dwExStyle
& WS_EX_LAYOUTRTL
)
700 mirror_rect( &win
->rectWindow
, &client_rect
);
705 WND
*parent
= WIN_GetPtr( win
->parent
);
706 if (parent
== WND_DESKTOP
) break;
707 if (!parent
|| parent
== WND_OTHER_PROCESS
)
709 WIN_ReleasePtr( win
);
712 if (parent
->dwExStyle
& WS_EX_LAYOUTRTL
)
714 mirror_rect( &parent
->rectClient
, &window_rect
);
715 mirror_rect( &parent
->rectClient
, &client_rect
);
717 WIN_ReleasePtr( parent
);
723 WND
*parent
= WIN_GetPtr( win
->parent
);
724 if (parent
== WND_DESKTOP
) break;
725 if (!parent
|| parent
== WND_OTHER_PROCESS
)
727 WIN_ReleasePtr( win
);
730 WIN_ReleasePtr( win
);
732 OffsetRect( &window_rect
, win
->rectClient
.left
, win
->rectClient
.top
);
733 OffsetRect( &client_rect
, win
->rectClient
.left
, win
->rectClient
.top
);
737 if (rectWindow
) *rectWindow
= window_rect
;
738 if (rectClient
) *rectClient
= client_rect
;
739 WIN_ReleasePtr( win
);
744 SERVER_START_REQ( get_window_rectangles
)
746 req
->handle
= wine_server_user_handle( hwnd
);
747 req
->relative
= relative
;
748 if ((ret
= !wine_server_call_err( req
)))
752 rectWindow
->left
= reply
->window
.left
;
753 rectWindow
->top
= reply
->window
.top
;
754 rectWindow
->right
= reply
->window
.right
;
755 rectWindow
->bottom
= reply
->window
.bottom
;
759 rectClient
->left
= reply
->client
.left
;
760 rectClient
->top
= reply
->client
.top
;
761 rectClient
->right
= reply
->client
.right
;
762 rectClient
->bottom
= reply
->client
.bottom
;
771 /***********************************************************************
774 * Destroy storage associated to a window. "Internals" p.358
776 LRESULT
WIN_DestroyWindow( HWND hwnd
)
780 HMENU menu
= 0, sys_menu
;
783 TRACE("%p\n", hwnd
);
785 /* free child windows */
786 if ((list
= WIN_ListChildren( hwnd
)))
789 for (i
= 0; list
[i
]; i
++)
791 if (WIN_IsCurrentThread( list
[i
] )) WIN_DestroyWindow( list
[i
] );
792 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
794 HeapFree( GetProcessHeap(), 0, list
);
797 /* Unlink now so we won't bother with the children later on */
798 SERVER_START_REQ( set_parent
)
800 req
->handle
= wine_server_user_handle( hwnd
);
802 wine_server_call( req
);
807 * Send the WM_NCDESTROY to the window being destroyed.
809 SendMessageW( hwnd
, WM_NCDESTROY
, 0, 0 );
811 /* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */
813 /* free resources associated with the window */
815 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
816 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
817 menu
= (HMENU
)wndPtr
->wIDmenu
;
818 sys_menu
= wndPtr
->hSysMenu
;
819 free_dce( wndPtr
->dce
, hwnd
);
821 icon_title
= wndPtr
->icon_title
;
822 HeapFree( GetProcessHeap(), 0, wndPtr
->text
);
824 HeapFree( GetProcessHeap(), 0, wndPtr
->pScroll
);
825 wndPtr
->pScroll
= NULL
;
826 WIN_ReleasePtr( wndPtr
);
828 if (icon_title
) DestroyWindow( icon_title
);
829 if (menu
) DestroyMenu( menu
);
830 if (sys_menu
) DestroyMenu( sys_menu
);
832 USER_Driver
->pDestroyWindow( hwnd
);
834 free_window_handle( hwnd
);
839 /***********************************************************************
840 * destroy_thread_window
842 * Destroy a window upon exit of its thread.
844 static void destroy_thread_window( HWND hwnd
)
848 HMENU menu
= 0, sys_menu
= 0;
851 /* free child windows */
853 if ((list
= WIN_ListChildren( hwnd
)))
856 for (i
= 0; list
[i
]; i
++)
858 if (WIN_IsCurrentThread( list
[i
] )) destroy_thread_window( list
[i
] );
859 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
861 HeapFree( GetProcessHeap(), 0, list
);
864 /* destroy the client-side storage */
866 index
= USER_HANDLE_TO_INDEX(hwnd
);
867 if (index
>= NB_USER_HANDLES
) return;
869 if ((wndPtr
= user_handles
[index
]))
871 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
) menu
= (HMENU
)wndPtr
->wIDmenu
;
872 sys_menu
= wndPtr
->hSysMenu
;
873 free_dce( wndPtr
->dce
, hwnd
);
874 InterlockedCompareExchangePointer( &user_handles
[index
], NULL
, wndPtr
);
878 HeapFree( GetProcessHeap(), 0, wndPtr
);
879 if (menu
) DestroyMenu( menu
);
880 if (sys_menu
) DestroyMenu( sys_menu
);
884 /***********************************************************************
885 * destroy_thread_child_windows
887 * Destroy child windows upon exit of its thread.
889 static void destroy_thread_child_windows( HWND hwnd
)
894 if (WIN_IsCurrentThread( hwnd
))
896 destroy_thread_window( hwnd
);
898 else if ((list
= WIN_ListChildren( hwnd
)))
900 for (i
= 0; list
[i
]; i
++) destroy_thread_child_windows( list
[i
] );
901 HeapFree( GetProcessHeap(), 0, list
);
906 /***********************************************************************
907 * WIN_DestroyThreadWindows
909 * Destroy all children of 'wnd' owned by the current thread.
911 void WIN_DestroyThreadWindows( HWND hwnd
)
916 if (!(list
= WIN_ListChildren( hwnd
))) return;
918 /* reset owners of top-level windows */
919 for (i
= 0; list
[i
]; i
++)
921 if (!WIN_IsCurrentThread( list
[i
] ))
923 HWND owner
= GetWindow( list
[i
], GW_OWNER
);
924 if (owner
&& WIN_IsCurrentThread( owner
)) WIN_SetOwner( list
[i
], 0 );
928 for (i
= 0; list
[i
]; i
++) destroy_thread_child_windows( list
[i
] );
929 HeapFree( GetProcessHeap(), 0, list
);
933 /***********************************************************************
936 * Fix the coordinates - Helper for WIN_CreateWindowEx.
937 * returns default show mode in sw.
939 static void WIN_FixCoordinates( CREATESTRUCTW
*cs
, INT
*sw
)
941 #define IS_DEFAULT(x) ((x) == CW_USEDEFAULT || (x) == (SHORT)0x8000)
944 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
948 MDI_CalcDefaultChildPos(cs
->hwndParent
, -1, pos
, 0, &id
);
949 if (!(cs
->style
& WS_POPUP
)) cs
->hMenu
= ULongToHandle(id
);
951 TRACE("MDI child id %04x\n", id
);
954 if (cs
->style
& (WS_CHILD
| WS_POPUP
))
956 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
958 if (IS_DEFAULT(cs
->x
))
963 if (IS_DEFAULT(cs
->cx
) || !cs
->cx
) cs
->cx
= pos
[1].x
;
964 if (IS_DEFAULT(cs
->cy
) || !cs
->cy
) cs
->cy
= pos
[1].y
;
968 if (IS_DEFAULT(cs
->x
)) cs
->x
= cs
->y
= 0;
969 if (IS_DEFAULT(cs
->cx
)) cs
->cx
= cs
->cy
= 0;
972 else /* overlapped window */
975 MONITORINFO mon_info
;
978 if (!IS_DEFAULT(cs
->x
) && !IS_DEFAULT(cs
->cx
) && !IS_DEFAULT(cs
->cy
)) return;
980 monitor
= MonitorFromWindow( cs
->hwndParent
, MONITOR_DEFAULTTOPRIMARY
);
981 mon_info
.cbSize
= sizeof(mon_info
);
982 GetMonitorInfoW( monitor
, &mon_info
);
983 GetStartupInfoW( &info
);
985 if (IS_DEFAULT(cs
->x
))
987 if (!IS_DEFAULT(cs
->y
)) *sw
= cs
->y
;
988 cs
->x
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwX
: mon_info
.rcWork
.left
;
989 cs
->y
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwY
: mon_info
.rcWork
.top
;
992 if (IS_DEFAULT(cs
->cx
))
994 if (info
.dwFlags
& STARTF_USESIZE
)
996 cs
->cx
= info
.dwXSize
;
997 cs
->cy
= info
.dwYSize
;
1001 cs
->cx
= (mon_info
.rcWork
.right
- mon_info
.rcWork
.left
) * 3 / 4 - cs
->x
;
1002 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
1005 /* neither x nor cx are default. Check the y values .
1006 * In the trace we see Outlook and Outlook Express using
1007 * cy set to CW_USEDEFAULT when opening the address book.
1009 else if (IS_DEFAULT(cs
->cy
))
1011 FIXME("Strange use of CW_USEDEFAULT in nHeight\n");
1012 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
1018 /***********************************************************************
1019 * dump_window_styles
1021 static void dump_window_styles( DWORD style
, DWORD exstyle
)
1024 if(style
& WS_POPUP
) TRACE(" WS_POPUP");
1025 if(style
& WS_CHILD
) TRACE(" WS_CHILD");
1026 if(style
& WS_MINIMIZE
) TRACE(" WS_MINIMIZE");
1027 if(style
& WS_VISIBLE
) TRACE(" WS_VISIBLE");
1028 if(style
& WS_DISABLED
) TRACE(" WS_DISABLED");
1029 if(style
& WS_CLIPSIBLINGS
) TRACE(" WS_CLIPSIBLINGS");
1030 if(style
& WS_CLIPCHILDREN
) TRACE(" WS_CLIPCHILDREN");
1031 if(style
& WS_MAXIMIZE
) TRACE(" WS_MAXIMIZE");
1032 if((style
& WS_CAPTION
) == WS_CAPTION
) TRACE(" WS_CAPTION");
1035 if(style
& WS_BORDER
) TRACE(" WS_BORDER");
1036 if(style
& WS_DLGFRAME
) TRACE(" WS_DLGFRAME");
1038 if(style
& WS_VSCROLL
) TRACE(" WS_VSCROLL");
1039 if(style
& WS_HSCROLL
) TRACE(" WS_HSCROLL");
1040 if(style
& WS_SYSMENU
) TRACE(" WS_SYSMENU");
1041 if(style
& WS_THICKFRAME
) TRACE(" WS_THICKFRAME");
1042 if (style
& WS_CHILD
)
1044 if(style
& WS_GROUP
) TRACE(" WS_GROUP");
1045 if(style
& WS_TABSTOP
) TRACE(" WS_TABSTOP");
1049 if(style
& WS_MINIMIZEBOX
) TRACE(" WS_MINIMIZEBOX");
1050 if(style
& WS_MAXIMIZEBOX
) TRACE(" WS_MAXIMIZEBOX");
1053 /* FIXME: Add dumping of BS_/ES_/SBS_/LBS_/CBS_/DS_/etc. styles */
1054 #define DUMPED_STYLES \
1074 if(style
& ~DUMPED_STYLES
) TRACE(" %08lx", style
& ~DUMPED_STYLES
);
1076 #undef DUMPED_STYLES
1078 TRACE( "exstyle:" );
1079 if(exstyle
& WS_EX_DLGMODALFRAME
) TRACE(" WS_EX_DLGMODALFRAME");
1080 if(exstyle
& WS_EX_DRAGDETECT
) TRACE(" WS_EX_DRAGDETECT");
1081 if(exstyle
& WS_EX_NOPARENTNOTIFY
) TRACE(" WS_EX_NOPARENTNOTIFY");
1082 if(exstyle
& WS_EX_TOPMOST
) TRACE(" WS_EX_TOPMOST");
1083 if(exstyle
& WS_EX_ACCEPTFILES
) TRACE(" WS_EX_ACCEPTFILES");
1084 if(exstyle
& WS_EX_TRANSPARENT
) TRACE(" WS_EX_TRANSPARENT");
1085 if(exstyle
& WS_EX_MDICHILD
) TRACE(" WS_EX_MDICHILD");
1086 if(exstyle
& WS_EX_TOOLWINDOW
) TRACE(" WS_EX_TOOLWINDOW");
1087 if(exstyle
& WS_EX_WINDOWEDGE
) TRACE(" WS_EX_WINDOWEDGE");
1088 if(exstyle
& WS_EX_CLIENTEDGE
) TRACE(" WS_EX_CLIENTEDGE");
1089 if(exstyle
& WS_EX_CONTEXTHELP
) TRACE(" WS_EX_CONTEXTHELP");
1090 if(exstyle
& WS_EX_RIGHT
) TRACE(" WS_EX_RIGHT");
1091 if(exstyle
& WS_EX_RTLREADING
) TRACE(" WS_EX_RTLREADING");
1092 if(exstyle
& WS_EX_LEFTSCROLLBAR
) TRACE(" WS_EX_LEFTSCROLLBAR");
1093 if(exstyle
& WS_EX_CONTROLPARENT
) TRACE(" WS_EX_CONTROLPARENT");
1094 if(exstyle
& WS_EX_STATICEDGE
) TRACE(" WS_EX_STATICEDGE");
1095 if(exstyle
& WS_EX_APPWINDOW
) TRACE(" WS_EX_APPWINDOW");
1096 if(exstyle
& WS_EX_LAYERED
) TRACE(" WS_EX_LAYERED");
1097 if(exstyle
& WS_EX_LAYOUTRTL
) TRACE(" WS_EX_LAYOUTRTL");
1099 #define DUMPED_EX_STYLES \
1100 (WS_EX_DLGMODALFRAME | \
1101 WS_EX_DRAGDETECT | \
1102 WS_EX_NOPARENTNOTIFY | \
1104 WS_EX_ACCEPTFILES | \
1105 WS_EX_TRANSPARENT | \
1107 WS_EX_TOOLWINDOW | \
1108 WS_EX_WINDOWEDGE | \
1109 WS_EX_CLIENTEDGE | \
1110 WS_EX_CONTEXTHELP | \
1112 WS_EX_RTLREADING | \
1113 WS_EX_LEFTSCROLLBAR | \
1114 WS_EX_CONTROLPARENT | \
1115 WS_EX_STATICEDGE | \
1120 if(exstyle
& ~DUMPED_EX_STYLES
) TRACE(" %08lx", exstyle
& ~DUMPED_EX_STYLES
);
1122 #undef DUMPED_EX_STYLES
1126 /***********************************************************************
1127 * WIN_CreateWindowEx
1129 * Implementation of CreateWindowEx().
1131 HWND
WIN_CreateWindowEx( CREATESTRUCTW
*cs
, LPCWSTR className
, HINSTANCE module
, BOOL unicode
)
1133 INT cx
, cy
, style
, sw
= SW_SHOW
;
1137 HWND hwnd
, parent
, owner
, top_child
= 0;
1138 MDICREATESTRUCTW mdi_cs
;
1139 CBT_CREATEWNDW cbtc
;
1142 TRACE("%s %s ex=%08x style=%08x %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n",
1143 unicode
? debugstr_w(cs
->lpszName
) : debugstr_a((LPCSTR
)cs
->lpszName
),
1144 debugstr_w(className
),
1145 cs
->dwExStyle
, cs
->style
, cs
->x
, cs
->y
, cs
->cx
, cs
->cy
,
1146 cs
->hwndParent
, cs
->hMenu
, cs
->hInstance
, cs
->lpCreateParams
);
1147 if(TRACE_ON(win
)) dump_window_styles( cs
->style
, cs
->dwExStyle
);
1149 /* Fix the styles for MDI children */
1150 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1154 wndPtr
= WIN_GetPtr(cs
->hwndParent
);
1155 if (wndPtr
&& wndPtr
!= WND_OTHER_PROCESS
&& wndPtr
!= WND_DESKTOP
)
1157 flags
= wndPtr
->flags
;
1158 WIN_ReleasePtr(wndPtr
);
1161 if (!(flags
& WIN_ISMDICLIENT
))
1163 WARN("WS_EX_MDICHILD, but parent %p is not MDIClient\n", cs
->hwndParent
);
1167 /* cs->lpCreateParams of WM_[NC]CREATE is different for MDI children.
1168 * MDICREATESTRUCT members have the originally passed values.
1170 * Note: we rely on the fact that MDICREATESTRUCTA and MDICREATESTRUCTW
1171 * have the same layout.
1173 mdi_cs
.szClass
= cs
->lpszClass
;
1174 mdi_cs
.szTitle
= cs
->lpszName
;
1175 mdi_cs
.hOwner
= cs
->hInstance
;
1180 mdi_cs
.style
= cs
->style
;
1181 mdi_cs
.lParam
= (LPARAM
)cs
->lpCreateParams
;
1183 cs
->lpCreateParams
= &mdi_cs
;
1185 if (GetWindowLongW(cs
->hwndParent
, GWL_STYLE
) & MDIS_ALLCHILDSTYLES
)
1187 if (cs
->style
& WS_POPUP
)
1189 TRACE("WS_POPUP with MDIS_ALLCHILDSTYLES is not allowed\n");
1192 cs
->style
|= WS_CHILD
| WS_CLIPSIBLINGS
;
1196 cs
->style
&= ~WS_POPUP
;
1197 cs
->style
|= WS_CHILD
| WS_VISIBLE
| WS_CLIPSIBLINGS
| WS_CAPTION
|
1198 WS_SYSMENU
| WS_THICKFRAME
| WS_MINIMIZEBOX
| WS_MAXIMIZEBOX
;
1201 top_child
= GetWindow(cs
->hwndParent
, GW_CHILD
);
1205 /* Restore current maximized child */
1206 if((cs
->style
& WS_VISIBLE
) && IsZoomed(top_child
))
1208 TRACE("Restoring current maximized child %p\n", top_child
);
1209 if (cs
->style
& WS_MAXIMIZE
)
1211 /* if the new window is maximized don't bother repainting */
1212 SendMessageW( top_child
, WM_SETREDRAW
, FALSE
, 0 );
1213 ShowWindow( top_child
, SW_SHOWNORMAL
);
1214 SendMessageW( top_child
, WM_SETREDRAW
, TRUE
, 0 );
1216 else ShowWindow( top_child
, SW_SHOWNORMAL
);
1221 /* Find the parent window */
1223 parent
= cs
->hwndParent
;
1226 if (cs
->hwndParent
== HWND_MESSAGE
)
1228 cs
->hwndParent
= parent
= get_hwnd_message_parent();
1230 else if (cs
->hwndParent
)
1232 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) != WS_CHILD
)
1234 parent
= GetDesktopWindow();
1235 owner
= cs
->hwndParent
;
1239 DWORD parent_style
= GetWindowLongW( parent
, GWL_EXSTYLE
);
1240 if ((parent_style
& WS_EX_LAYOUTRTL
) && !(parent_style
& WS_EX_NOINHERITLAYOUT
))
1241 cs
->dwExStyle
|= WS_EX_LAYOUTRTL
;
1246 static const WCHAR messageW
[] = {'M','e','s','s','a','g','e',0};
1248 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) == WS_CHILD
)
1250 WARN("No parent for child window\n" );
1251 SetLastError(ERROR_TLW_WITH_WSCHILD
);
1252 return 0; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
1254 /* are we creating the desktop or HWND_MESSAGE parent itself? */
1255 if (className
!= (LPCWSTR
)DESKTOP_CLASS_ATOM
&&
1256 (IS_INTRESOURCE(className
) || strcmpiW( className
, messageW
)))
1259 GetProcessDefaultLayout( &layout
);
1260 if (layout
& LAYOUT_RTL
) cs
->dwExStyle
|= WS_EX_LAYOUTRTL
;
1261 parent
= GetDesktopWindow();
1265 WIN_FixCoordinates(cs
, &sw
); /* fix default coordinates */
1267 if ((cs
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1268 ((!(cs
->dwExStyle
& WS_EX_STATICEDGE
)) &&
1269 (cs
->style
& (WS_DLGFRAME
| WS_THICKFRAME
))))
1270 cs
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1272 cs
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1274 /* Create the window structure */
1276 if (!(wndPtr
= create_window_handle( parent
, owner
, className
, module
, unicode
)))
1278 hwnd
= wndPtr
->obj
.handle
;
1280 /* Fill the window structure */
1282 wndPtr
->tid
= GetCurrentThreadId();
1283 wndPtr
->hInstance
= cs
->hInstance
;
1284 wndPtr
->text
= NULL
;
1285 wndPtr
->dwStyle
= cs
->style
& ~WS_VISIBLE
;
1286 wndPtr
->dwExStyle
= cs
->dwExStyle
;
1287 wndPtr
->wIDmenu
= 0;
1288 wndPtr
->helpContext
= 0;
1289 wndPtr
->pScroll
= NULL
;
1290 wndPtr
->userdata
= 0;
1292 wndPtr
->hIconSmall
= 0;
1293 wndPtr
->hSysMenu
= 0;
1295 wndPtr
->min_pos
.x
= wndPtr
->min_pos
.y
= -1;
1296 wndPtr
->max_pos
.x
= wndPtr
->max_pos
.y
= -1;
1298 if (wndPtr
->dwStyle
& WS_SYSMENU
) SetSystemMenu( hwnd
, 0 );
1301 * Correct the window styles.
1303 * It affects only the style loaded into the WIN structure.
1306 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1308 wndPtr
->dwStyle
|= WS_CLIPSIBLINGS
;
1309 if (!(wndPtr
->dwStyle
& WS_POPUP
))
1310 wndPtr
->dwStyle
|= WS_CAPTION
;
1314 * WS_EX_WINDOWEDGE appears to be enforced based on the other styles, so
1315 * why does the user get to set it?
1318 if ((wndPtr
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1319 (wndPtr
->dwStyle
& (WS_DLGFRAME
| WS_THICKFRAME
)))
1320 wndPtr
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1322 wndPtr
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1324 if (!(wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)))
1325 wndPtr
->flags
|= WIN_NEED_SIZE
;
1327 SERVER_START_REQ( set_window_info
)
1329 req
->handle
= wine_server_user_handle( hwnd
);
1330 req
->flags
= SET_WIN_STYLE
| SET_WIN_EXSTYLE
| SET_WIN_INSTANCE
| SET_WIN_UNICODE
;
1331 req
->style
= wndPtr
->dwStyle
;
1332 req
->ex_style
= wndPtr
->dwExStyle
;
1333 req
->instance
= wine_server_client_ptr( wndPtr
->hInstance
);
1334 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
1335 req
->extra_offset
= -1;
1336 wine_server_call( req
);
1340 /* Set the window menu */
1342 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1346 if (!MENU_SetMenu(hwnd
, cs
->hMenu
))
1348 WIN_ReleasePtr( wndPtr
);
1349 free_window_handle( hwnd
);
1355 LPCWSTR menuName
= (LPCWSTR
)GetClassLongPtrW( hwnd
, GCLP_MENUNAME
);
1358 cs
->hMenu
= LoadMenuW( cs
->hInstance
, menuName
);
1359 if (cs
->hMenu
) MENU_SetMenu( hwnd
, cs
->hMenu
);
1363 else SetWindowLongPtrW( hwnd
, GWLP_ID
, (ULONG_PTR
)cs
->hMenu
);
1365 /* call the WH_CBT hook */
1367 /* the window style passed to the hook must be the real window style,
1368 * rather than just the window style that the caller to CreateWindowEx
1369 * passed in, so we have to copy the original CREATESTRUCT and get the
1370 * the real style. */
1372 cbcs
.style
= wndPtr
->dwStyle
;
1374 cbtc
.hwndInsertAfter
= HWND_TOP
;
1375 WIN_ReleasePtr( wndPtr
);
1376 if (HOOK_CallHooks( WH_CBT
, HCBT_CREATEWND
, (WPARAM
)hwnd
, (LPARAM
)&cbtc
, unicode
)) goto failed
;
1378 /* send the WM_GETMINMAXINFO message and fix the size if needed */
1382 if ((cs
->style
& WS_THICKFRAME
) || !(cs
->style
& (WS_POPUP
| WS_CHILD
)))
1384 POINT maxSize
, maxPos
, minTrack
, maxTrack
;
1385 WINPOS_GetMinMaxInfo( hwnd
, &maxSize
, &maxPos
, &minTrack
, &maxTrack
);
1386 if (maxTrack
.x
< cx
) cx
= maxTrack
.x
;
1387 if (maxTrack
.y
< cy
) cy
= maxTrack
.y
;
1388 if (minTrack
.x
> cx
) cx
= minTrack
.x
;
1389 if (minTrack
.y
> cy
) cy
= minTrack
.y
;
1394 SetRect( &rect
, cs
->x
, cs
->y
, cs
->x
+ cx
, cs
->y
+ cy
);
1395 /* check for wraparound */
1396 if (cs
->x
+ cx
< cs
->x
) rect
.right
= 0x7fffffff;
1397 if (cs
->y
+ cy
< cs
->y
) rect
.bottom
= 0x7fffffff;
1398 if (!set_window_pos( hwnd
, 0, SWP_NOZORDER
| SWP_NOACTIVATE
, &rect
, &rect
, NULL
)) goto failed
;
1400 /* send WM_NCCREATE */
1402 TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd
, cs
->x
, cs
->y
, cx
, cy
);
1404 result
= SendMessageW( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1406 result
= SendMessageA( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1409 WARN( "%p: aborted by WM_NCCREATE\n", hwnd
);
1413 /* send WM_NCCALCSIZE */
1415 if (WIN_GetRectangles( hwnd
, COORDS_PARENT
, &rect
, NULL
))
1417 /* yes, even if the CBT hook was called with HWND_TOP */
1418 HWND insert_after
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) ? HWND_BOTTOM
: HWND_TOP
;
1419 RECT client_rect
= rect
;
1421 /* the rectangle is in screen coords for WM_NCCALCSIZE when wparam is FALSE */
1422 MapWindowPoints( parent
, 0, (POINT
*)&client_rect
, 2 );
1423 SendMessageW( hwnd
, WM_NCCALCSIZE
, FALSE
, (LPARAM
)&client_rect
);
1424 MapWindowPoints( 0, parent
, (POINT
*)&client_rect
, 2 );
1425 set_window_pos( hwnd
, insert_after
, SWP_NOACTIVATE
, &rect
, &client_rect
, NULL
);
1429 /* send WM_CREATE */
1432 result
= SendMessageW( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1434 result
= SendMessageA( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1435 if (result
== -1) goto failed
;
1437 /* call the driver */
1439 if (!USER_Driver
->pCreateWindow( hwnd
)) goto failed
;
1441 NotifyWinEvent(EVENT_OBJECT_CREATE
, hwnd
, OBJID_WINDOW
, 0);
1443 /* send the size messages */
1445 if (!(wndPtr
= WIN_GetPtr( hwnd
)) ||
1446 wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return 0;
1447 if (!(wndPtr
->flags
& WIN_NEED_SIZE
))
1449 WIN_ReleasePtr( wndPtr
);
1450 WIN_GetRectangles( hwnd
, COORDS_PARENT
, NULL
, &rect
);
1451 SendMessageW( hwnd
, WM_SIZE
, SIZE_RESTORED
,
1452 MAKELONG(rect
.right
-rect
.left
, rect
.bottom
-rect
.top
));
1453 SendMessageW( hwnd
, WM_MOVE
, 0, MAKELONG( rect
.left
, rect
.top
) );
1455 else WIN_ReleasePtr( wndPtr
);
1457 /* Show the window, maximizing or minimizing if needed */
1459 style
= WIN_SetStyle( hwnd
, 0, WS_MAXIMIZE
| WS_MINIMIZE
);
1460 if (style
& (WS_MINIMIZE
| WS_MAXIMIZE
))
1463 UINT swFlag
= (style
& WS_MINIMIZE
) ? SW_MINIMIZE
: SW_MAXIMIZE
;
1465 swFlag
= WINPOS_MinMaximize( hwnd
, swFlag
, &newPos
);
1466 swFlag
|= SWP_FRAMECHANGED
; /* Frame always gets changed */
1467 if (!(style
& WS_VISIBLE
) || (style
& WS_CHILD
) || GetActiveWindow()) swFlag
|= SWP_NOACTIVATE
;
1468 SetWindowPos( hwnd
, 0, newPos
.left
, newPos
.top
, newPos
.right
- newPos
.left
,
1469 newPos
.bottom
- newPos
.top
, swFlag
);
1472 /* Notify the parent window only */
1474 send_parent_notify( hwnd
, WM_CREATE
);
1475 if (!IsWindow( hwnd
)) return 0;
1477 if (cs
->style
& WS_VISIBLE
)
1479 if (cs
->style
& WS_MAXIMIZE
)
1481 else if (cs
->style
& WS_MINIMIZE
)
1482 sw
= SW_SHOWMINIMIZED
;
1484 ShowWindow( hwnd
, sw
);
1485 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1487 SendMessageW(cs
->hwndParent
, WM_MDIREFRESHMENU
, 0, 0);
1488 /* ShowWindow won't activate child windows */
1489 SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0, SWP_SHOWWINDOW
| SWP_NOMOVE
| SWP_NOSIZE
);
1493 /* Call WH_SHELL hook */
1495 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) && !GetWindow( hwnd
, GW_OWNER
))
1496 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWCREATED
, (WPARAM
)hwnd
, 0, TRUE
);
1498 TRACE("created window %p\n", hwnd
);
1502 WIN_DestroyWindow( hwnd
);
1507 /***********************************************************************
1508 * CreateWindowExA (USER32.@)
1510 HWND WINAPI
CreateWindowExA( DWORD exStyle
, LPCSTR className
,
1511 LPCSTR windowName
, DWORD style
, INT x
,
1512 INT y
, INT width
, INT height
,
1513 HWND parent
, HMENU menu
,
1514 HINSTANCE instance
, LPVOID data
)
1518 cs
.lpCreateParams
= data
;
1519 cs
.hInstance
= instance
;
1521 cs
.hwndParent
= parent
;
1527 cs
.lpszName
= windowName
;
1528 cs
.lpszClass
= className
;
1529 cs
.dwExStyle
= exStyle
;
1531 if (!IS_INTRESOURCE(className
))
1534 if (!MultiByteToWideChar( CP_ACP
, 0, className
, -1, bufferW
, sizeof(bufferW
)/sizeof(WCHAR
) ))
1536 return wow_handlers
.create_window( (CREATESTRUCTW
*)&cs
, bufferW
, instance
, FALSE
);
1538 /* Note: we rely on the fact that CREATESTRUCTA and */
1539 /* CREATESTRUCTW have the same layout. */
1540 return wow_handlers
.create_window( (CREATESTRUCTW
*)&cs
, (LPCWSTR
)className
, instance
, FALSE
);
1544 /***********************************************************************
1545 * CreateWindowExW (USER32.@)
1547 HWND WINAPI
CreateWindowExW( DWORD exStyle
, LPCWSTR className
,
1548 LPCWSTR windowName
, DWORD style
, INT x
,
1549 INT y
, INT width
, INT height
,
1550 HWND parent
, HMENU menu
,
1551 HINSTANCE instance
, LPVOID data
)
1555 cs
.lpCreateParams
= data
;
1556 cs
.hInstance
= instance
;
1558 cs
.hwndParent
= parent
;
1564 cs
.lpszName
= windowName
;
1565 cs
.lpszClass
= className
;
1566 cs
.dwExStyle
= exStyle
;
1568 return wow_handlers
.create_window( &cs
, className
, instance
, TRUE
);
1572 /***********************************************************************
1573 * WIN_SendDestroyMsg
1575 static void WIN_SendDestroyMsg( HWND hwnd
)
1579 if (GetGUIThreadInfo( GetCurrentThreadId(), &info
))
1581 if (hwnd
== info
.hwndCaret
) DestroyCaret();
1582 if (hwnd
== info
.hwndActive
) WINPOS_ActivateOtherWindow( hwnd
);
1586 * Send the WM_DESTROY to the window.
1588 SendMessageW( hwnd
, WM_DESTROY
, 0, 0);
1591 * This WM_DESTROY message can trigger re-entrant calls to DestroyWindow
1592 * make sure that the window still exists when we come back.
1599 if (!(pWndArray
= WIN_ListChildren( hwnd
))) return;
1601 for (i
= 0; pWndArray
[i
]; i
++)
1603 if (IsWindow( pWndArray
[i
] )) WIN_SendDestroyMsg( pWndArray
[i
] );
1605 HeapFree( GetProcessHeap(), 0, pWndArray
);
1608 WARN("\tdestroyed itself while in WM_DESTROY!\n");
1612 /***********************************************************************
1613 * DestroyWindow (USER32.@)
1615 BOOL WINAPI
DestroyWindow( HWND hwnd
)
1619 if (!(hwnd
= WIN_IsCurrentThread( hwnd
)) || is_desktop_window( hwnd
))
1621 SetLastError( ERROR_ACCESS_DENIED
);
1625 TRACE("(%p)\n", hwnd
);
1629 if (HOOK_CallHooks( WH_CBT
, HCBT_DESTROYWND
, (WPARAM
)hwnd
, 0, TRUE
)) return FALSE
;
1631 if (MENU_IsMenuActive() == hwnd
)
1634 is_child
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) != 0;
1638 if (!USER_IsExitingThread( GetCurrentThreadId() ))
1639 send_parent_notify( hwnd
, WM_DESTROY
);
1641 else if (!GetWindow( hwnd
, GW_OWNER
))
1643 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWDESTROYED
, (WPARAM
)hwnd
, 0L, TRUE
);
1644 /* FIXME: clean up palette - see "Internals" p.352 */
1647 if (!IsWindow(hwnd
)) return TRUE
;
1649 /* Hide the window */
1650 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)
1652 /* Only child windows receive WM_SHOWWINDOW in DestroyWindow() */
1654 ShowWindow( hwnd
, SW_HIDE
);
1656 SetWindowPos( hwnd
, 0, 0, 0, 0, 0, SWP_NOMOVE
| SWP_NOSIZE
|
1657 SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_HIDEWINDOW
);
1660 if (!IsWindow(hwnd
)) return TRUE
;
1662 /* Recursively destroy owned windows */
1669 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
1672 for (i
= 0; list
[i
]; i
++)
1674 if (GetWindow( list
[i
], GW_OWNER
) != hwnd
) continue;
1675 if (WIN_IsCurrentThread( list
[i
] ))
1677 DestroyWindow( list
[i
] );
1681 WIN_SetOwner( list
[i
], 0 );
1683 HeapFree( GetProcessHeap(), 0, list
);
1685 if (!got_one
) break;
1689 /* Send destroy messages */
1691 WIN_SendDestroyMsg( hwnd
);
1692 if (!IsWindow( hwnd
)) return TRUE
;
1694 if (GetClipboardOwner() == hwnd
)
1695 CLIPBOARD_ReleaseOwner();
1697 /* Destroy the window storage */
1699 WIN_DestroyWindow( hwnd
);
1704 /***********************************************************************
1705 * CloseWindow (USER32.@)
1707 BOOL WINAPI
CloseWindow( HWND hwnd
)
1709 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) return FALSE
;
1710 ShowWindow( hwnd
, SW_MINIMIZE
);
1715 /***********************************************************************
1716 * OpenIcon (USER32.@)
1718 BOOL WINAPI
OpenIcon( HWND hwnd
)
1720 if (!IsIconic( hwnd
)) return FALSE
;
1721 ShowWindow( hwnd
, SW_SHOWNORMAL
);
1726 /***********************************************************************
1727 * FindWindowExW (USER32.@)
1729 HWND WINAPI
FindWindowExW( HWND parent
, HWND child
, LPCWSTR className
, LPCWSTR title
)
1734 WCHAR
*buffer
= NULL
;
1736 if (!parent
&& child
) parent
= GetDesktopWindow();
1737 else if (parent
== HWND_MESSAGE
) parent
= get_hwnd_message_parent();
1741 len
= strlenW(title
) + 1; /* one extra char to check for chars beyond the end */
1742 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, (len
+ 1) * sizeof(WCHAR
) ))) return 0;
1745 if (!(list
= list_window_children( 0, parent
, className
, 0 ))) goto done
;
1749 child
= WIN_GetFullHandle( child
);
1750 while (list
[i
] && list
[i
] != child
) i
++;
1751 if (!list
[i
]) goto done
;
1752 i
++; /* start from next window */
1759 if (GetWindowTextW( list
[i
], buffer
, len
+ 1 ) && !strcmpiW( buffer
, title
)) break;
1766 HeapFree( GetProcessHeap(), 0, list
);
1767 HeapFree( GetProcessHeap(), 0, buffer
);
1773 /***********************************************************************
1774 * FindWindowA (USER32.@)
1776 HWND WINAPI
FindWindowA( LPCSTR className
, LPCSTR title
)
1778 HWND ret
= FindWindowExA( 0, 0, className
, title
);
1779 if (!ret
) SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1784 /***********************************************************************
1785 * FindWindowExA (USER32.@)
1787 HWND WINAPI
FindWindowExA( HWND parent
, HWND child
, LPCSTR className
, LPCSTR title
)
1789 LPWSTR titleW
= NULL
;
1794 DWORD len
= MultiByteToWideChar( CP_ACP
, 0, title
, -1, NULL
, 0 );
1795 if (!(titleW
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) ))) return 0;
1796 MultiByteToWideChar( CP_ACP
, 0, title
, -1, titleW
, len
);
1799 if (!IS_INTRESOURCE(className
))
1802 if (MultiByteToWideChar( CP_ACP
, 0, className
, -1, classW
, sizeof(classW
)/sizeof(WCHAR
) ))
1803 hwnd
= FindWindowExW( parent
, child
, classW
, titleW
);
1807 hwnd
= FindWindowExW( parent
, child
, (LPCWSTR
)className
, titleW
);
1810 HeapFree( GetProcessHeap(), 0, titleW
);
1815 /***********************************************************************
1816 * FindWindowW (USER32.@)
1818 HWND WINAPI
FindWindowW( LPCWSTR className
, LPCWSTR title
)
1820 return FindWindowExW( 0, 0, className
, title
);
1824 /**********************************************************************
1825 * GetDesktopWindow (USER32.@)
1827 HWND WINAPI
GetDesktopWindow(void)
1829 struct user_thread_info
*thread_info
= get_user_thread_info();
1831 if (thread_info
->top_window
) return thread_info
->top_window
;
1833 SERVER_START_REQ( get_desktop_window
)
1836 if (!wine_server_call( req
))
1838 thread_info
->top_window
= wine_server_ptr_handle( reply
->top_window
);
1839 thread_info
->msg_window
= wine_server_ptr_handle( reply
->msg_window
);
1844 if (!thread_info
->top_window
)
1846 USEROBJECTFLAGS flags
;
1847 if (!GetUserObjectInformationW( GetProcessWindowStation(), UOI_FLAGS
, &flags
,
1848 sizeof(flags
), NULL
) || (flags
.dwFlags
& WSF_VISIBLE
))
1850 static const WCHAR explorer
[] = {'\\','e','x','p','l','o','r','e','r','.','e','x','e',0};
1851 static const WCHAR args
[] = {' ','/','d','e','s','k','t','o','p',0};
1853 PROCESS_INFORMATION pi
;
1854 WCHAR windir
[MAX_PATH
];
1855 WCHAR app
[MAX_PATH
+ sizeof(explorer
)/sizeof(WCHAR
)];
1856 WCHAR cmdline
[MAX_PATH
+ (sizeof(explorer
) + sizeof(args
))/sizeof(WCHAR
)];
1859 memset( &si
, 0, sizeof(si
) );
1861 si
.dwFlags
= STARTF_USESTDHANDLES
;
1864 si
.hStdError
= GetStdHandle( STD_ERROR_HANDLE
);
1866 GetSystemDirectoryW( windir
, MAX_PATH
);
1867 strcpyW( app
, windir
);
1868 strcatW( app
, explorer
);
1869 strcpyW( cmdline
, app
);
1870 strcatW( cmdline
, args
);
1872 Wow64DisableWow64FsRedirection( &redir
);
1873 if (CreateProcessW( app
, cmdline
, NULL
, NULL
, FALSE
, DETACHED_PROCESS
,
1874 NULL
, windir
, &si
, &pi
))
1876 TRACE( "started explorer pid %04x tid %04x\n", pi
.dwProcessId
, pi
.dwThreadId
);
1877 WaitForInputIdle( pi
.hProcess
, 10000 );
1878 CloseHandle( pi
.hThread
);
1879 CloseHandle( pi
.hProcess
);
1881 else WARN( "failed to start explorer, err %d\n", GetLastError() );
1882 Wow64RevertWow64FsRedirection( redir
);
1884 else TRACE( "not starting explorer since winstation is not visible\n" );
1886 SERVER_START_REQ( get_desktop_window
)
1889 if (!wine_server_call( req
))
1891 thread_info
->top_window
= wine_server_ptr_handle( reply
->top_window
);
1892 thread_info
->msg_window
= wine_server_ptr_handle( reply
->msg_window
);
1898 if (!thread_info
->top_window
|| !USER_Driver
->pCreateDesktopWindow( thread_info
->top_window
))
1899 ERR( "failed to create desktop window\n" );
1901 return thread_info
->top_window
;
1905 /*******************************************************************
1906 * EnableWindow (USER32.@)
1908 BOOL WINAPI
EnableWindow( HWND hwnd
, BOOL enable
)
1913 if (is_broadcast(hwnd
))
1915 SetLastError( ERROR_INVALID_PARAMETER
);
1919 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
1920 return SendMessageW( hwnd
, WM_WINE_ENABLEWINDOW
, enable
, 0 );
1924 TRACE("( %p, %d )\n", hwnd
, enable
);
1926 retvalue
= !IsWindowEnabled( hwnd
);
1928 if (enable
&& retvalue
)
1930 WIN_SetStyle( hwnd
, 0, WS_DISABLED
);
1931 SendMessageW( hwnd
, WM_ENABLE
, TRUE
, 0 );
1933 else if (!enable
&& !retvalue
)
1937 SendMessageW( hwnd
, WM_CANCELMODE
, 0, 0);
1939 WIN_SetStyle( hwnd
, WS_DISABLED
, 0 );
1941 if (hwnd
== GetFocus())
1942 SetFocus( 0 ); /* A disabled window can't have the focus */
1944 capture_wnd
= GetCapture();
1945 if (hwnd
== capture_wnd
|| IsChild(hwnd
, capture_wnd
))
1946 ReleaseCapture(); /* A disabled window can't capture the mouse */
1948 SendMessageW( hwnd
, WM_ENABLE
, FALSE
, 0 );
1954 /***********************************************************************
1955 * IsWindowEnabled (USER32.@)
1957 BOOL WINAPI
IsWindowEnabled(HWND hWnd
)
1959 return !(GetWindowLongW( hWnd
, GWL_STYLE
) & WS_DISABLED
);
1963 /***********************************************************************
1964 * IsWindowUnicode (USER32.@)
1966 BOOL WINAPI
IsWindowUnicode( HWND hwnd
)
1969 BOOL retvalue
= FALSE
;
1971 if (!(wndPtr
= WIN_GetPtr(hwnd
))) return FALSE
;
1973 if (wndPtr
== WND_DESKTOP
) return TRUE
;
1975 if (wndPtr
!= WND_OTHER_PROCESS
)
1977 retvalue
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
1978 WIN_ReleasePtr( wndPtr
);
1982 SERVER_START_REQ( get_window_info
)
1984 req
->handle
= wine_server_user_handle( hwnd
);
1985 if (!wine_server_call_err( req
)) retvalue
= reply
->is_unicode
;
1993 /**********************************************************************
1996 * Helper function for GetWindowLong().
1998 static LONG_PTR
WIN_GetWindowLong( HWND hwnd
, INT offset
, UINT size
, BOOL unicode
)
2000 LONG_PTR retvalue
= 0;
2003 if (offset
== GWLP_HWNDPARENT
)
2005 HWND parent
= GetAncestor( hwnd
, GA_PARENT
);
2006 if (parent
== GetDesktopWindow()) parent
= GetWindow( hwnd
, GW_OWNER
);
2007 return (ULONG_PTR
)parent
;
2010 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2012 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2016 if (wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
)
2018 if (offset
== GWLP_WNDPROC
)
2020 SetLastError( ERROR_ACCESS_DENIED
);
2023 SERVER_START_REQ( set_window_info
)
2025 req
->handle
= wine_server_user_handle( hwnd
);
2026 req
->flags
= 0; /* don't set anything, just retrieve */
2027 req
->extra_offset
= (offset
>= 0) ? offset
: -1;
2028 req
->extra_size
= (offset
>= 0) ? size
: 0;
2029 if (!wine_server_call_err( req
))
2033 case GWL_STYLE
: retvalue
= reply
->old_style
; break;
2034 case GWL_EXSTYLE
: retvalue
= reply
->old_ex_style
; break;
2035 case GWLP_ID
: retvalue
= reply
->old_id
; break;
2036 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wine_server_get_ptr( reply
->old_instance
); break;
2037 case GWLP_USERDATA
: retvalue
= reply
->old_user_data
; break;
2039 if (offset
>= 0) retvalue
= get_win_data( &reply
->old_extra_value
, size
);
2040 else SetLastError( ERROR_INVALID_INDEX
);
2049 /* now we have a valid wndPtr */
2053 if (offset
> (int)(wndPtr
->cbWndExtra
- size
))
2055 WARN("Invalid offset %d\n", offset
);
2056 WIN_ReleasePtr( wndPtr
);
2057 SetLastError( ERROR_INVALID_INDEX
);
2060 retvalue
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
2062 /* Special case for dialog window procedure */
2063 if ((offset
== DWLP_DLGPROC
) && (size
== sizeof(LONG_PTR
)) && wndPtr
->dlgInfo
)
2064 retvalue
= (LONG_PTR
)WINPROC_GetProc( (WNDPROC
)retvalue
, unicode
);
2065 WIN_ReleasePtr( wndPtr
);
2071 case GWLP_USERDATA
: retvalue
= wndPtr
->userdata
; break;
2072 case GWL_STYLE
: retvalue
= wndPtr
->dwStyle
; break;
2073 case GWL_EXSTYLE
: retvalue
= wndPtr
->dwExStyle
; break;
2074 case GWLP_ID
: retvalue
= wndPtr
->wIDmenu
; break;
2075 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wndPtr
->hInstance
; break;
2077 /* This looks like a hack only for the edit control (see tests). This makes these controls
2078 * more tolerant to A/W mismatches. The lack of W->A->W conversion for such a mismatch suggests
2079 * that the hack is in GetWindowLongPtr[AW], not in winprocs.
2081 if (wndPtr
->winproc
== BUILTIN_WINPROC(WINPROC_EDIT
) && (!unicode
!= !(wndPtr
->flags
& WIN_ISUNICODE
)))
2082 retvalue
= (ULONG_PTR
)wndPtr
->winproc
;
2084 retvalue
= (ULONG_PTR
)WINPROC_GetProc( wndPtr
->winproc
, unicode
);
2087 WARN("Unknown offset %d\n", offset
);
2088 SetLastError( ERROR_INVALID_INDEX
);
2091 WIN_ReleasePtr(wndPtr
);
2096 /**********************************************************************
2099 * Helper function for SetWindowLong().
2101 * 0 is the failure code. However, in the case of failure SetLastError
2102 * must be set to distinguish between a 0 return value and a failure.
2104 LONG_PTR
WIN_SetWindowLong( HWND hwnd
, INT offset
, UINT size
, LONG_PTR newval
, BOOL unicode
)
2108 LONG_PTR retval
= 0;
2111 TRACE( "%p %d %lx %c\n", hwnd
, offset
, newval
, unicode
? 'W' : 'A' );
2113 if (is_broadcast(hwnd
))
2115 SetLastError( ERROR_INVALID_PARAMETER
);
2119 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2121 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2124 if (wndPtr
== WND_DESKTOP
)
2126 /* can't change anything on the desktop window */
2127 SetLastError( ERROR_ACCESS_DENIED
);
2130 if (wndPtr
== WND_OTHER_PROCESS
)
2132 if (offset
== GWLP_WNDPROC
)
2134 SetLastError( ERROR_ACCESS_DENIED
);
2137 if (offset
> 32767 || offset
< -32767)
2139 SetLastError( ERROR_INVALID_INDEX
);
2142 return SendMessageW( hwnd
, WM_WINE_SETWINDOWLONG
, MAKEWPARAM( offset
, size
), newval
);
2145 /* first some special cases */
2149 style
.styleOld
= wndPtr
->dwStyle
;
2150 style
.styleNew
= newval
;
2151 WIN_ReleasePtr( wndPtr
);
2152 SendMessageW( hwnd
, WM_STYLECHANGING
, GWL_STYLE
, (LPARAM
)&style
);
2153 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
2154 newval
= style
.styleNew
;
2155 /* WS_CLIPSIBLINGS can't be reset on top-level windows */
2156 if (wndPtr
->parent
== GetDesktopWindow()) newval
|= WS_CLIPSIBLINGS
;
2159 style
.styleOld
= wndPtr
->dwExStyle
;
2160 style
.styleNew
= newval
;
2161 WIN_ReleasePtr( wndPtr
);
2162 SendMessageW( hwnd
, WM_STYLECHANGING
, GWL_EXSTYLE
, (LPARAM
)&style
);
2163 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
2164 /* WS_EX_TOPMOST can only be changed through SetWindowPos */
2165 newval
= (style
.styleNew
& ~WS_EX_TOPMOST
) | (wndPtr
->dwExStyle
& WS_EX_TOPMOST
);
2166 /* WS_EX_WINDOWEDGE depends on some other styles */
2167 if ((newval
& WS_EX_DLGMODALFRAME
) || (wndPtr
->dwStyle
& WS_THICKFRAME
))
2168 newval
|= WS_EX_WINDOWEDGE
;
2169 else if (wndPtr
->dwStyle
& (WS_CHILD
|WS_POPUP
))
2170 newval
&= ~WS_EX_WINDOWEDGE
;
2172 case GWLP_HWNDPARENT
:
2173 if (wndPtr
->parent
== GetDesktopWindow())
2175 WIN_ReleasePtr( wndPtr
);
2176 return (ULONG_PTR
)WIN_SetOwner( hwnd
, (HWND
)newval
);
2180 WIN_ReleasePtr( wndPtr
);
2181 return (ULONG_PTR
)SetParent( hwnd
, (HWND
)newval
);
2186 UINT old_flags
= wndPtr
->flags
;
2187 retval
= WIN_GetWindowLong( hwnd
, offset
, size
, unicode
);
2188 proc
= WINPROC_AllocProc( (WNDPROC
)newval
, unicode
);
2189 if (proc
) wndPtr
->winproc
= proc
;
2190 if (WINPROC_IsUnicode( proc
, unicode
)) wndPtr
->flags
|= WIN_ISUNICODE
;
2191 else wndPtr
->flags
&= ~WIN_ISUNICODE
;
2192 if (!((old_flags
^ wndPtr
->flags
) & WIN_ISUNICODE
))
2194 WIN_ReleasePtr( wndPtr
);
2197 /* update is_unicode flag on the server side */
2201 case GWLP_HINSTANCE
:
2205 if ((wndPtr
->cbWndExtra
- sizeof(LONG_PTR
) >= DWLP_DLGPROC
) &&
2206 (size
== sizeof(LONG_PTR
)) && wndPtr
->dlgInfo
)
2208 WNDPROC
*ptr
= (WNDPROC
*)((char *)wndPtr
->wExtra
+ DWLP_DLGPROC
);
2209 retval
= (ULONG_PTR
)WINPROC_GetProc( *ptr
, unicode
);
2210 *ptr
= WINPROC_AllocProc( (WNDPROC
)newval
, unicode
);
2211 WIN_ReleasePtr( wndPtr
);
2216 if (offset
< 0 || offset
> (int)(wndPtr
->cbWndExtra
- size
))
2218 WARN("Invalid offset %d\n", offset
);
2219 WIN_ReleasePtr( wndPtr
);
2220 SetLastError( ERROR_INVALID_INDEX
);
2223 else if (get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
) == newval
)
2225 /* already set to the same value */
2226 WIN_ReleasePtr( wndPtr
);
2232 SERVER_START_REQ( set_window_info
)
2234 req
->handle
= wine_server_user_handle( hwnd
);
2235 req
->extra_offset
= -1;
2239 req
->flags
= SET_WIN_STYLE
;
2240 req
->style
= newval
;
2243 req
->flags
= SET_WIN_EXSTYLE
;
2244 req
->ex_style
= newval
;
2247 req
->flags
= SET_WIN_ID
;
2250 case GWLP_HINSTANCE
:
2251 req
->flags
= SET_WIN_INSTANCE
;
2252 req
->instance
= wine_server_client_ptr( (void *)newval
);
2255 req
->flags
= SET_WIN_UNICODE
;
2256 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
2259 req
->flags
= SET_WIN_USERDATA
;
2260 req
->user_data
= newval
;
2263 req
->flags
= SET_WIN_EXTRA
;
2264 req
->extra_offset
= offset
;
2265 req
->extra_size
= size
;
2266 set_win_data( &req
->extra_value
, newval
, size
);
2268 if ((ok
= !wine_server_call_err( req
)))
2273 wndPtr
->dwStyle
= newval
;
2274 retval
= reply
->old_style
;
2277 wndPtr
->dwExStyle
= newval
;
2278 retval
= reply
->old_ex_style
;
2281 wndPtr
->wIDmenu
= newval
;
2282 retval
= reply
->old_id
;
2284 case GWLP_HINSTANCE
:
2285 wndPtr
->hInstance
= (HINSTANCE
)newval
;
2286 retval
= (ULONG_PTR
)wine_server_get_ptr( reply
->old_instance
);
2291 wndPtr
->userdata
= newval
;
2292 retval
= reply
->old_user_data
;
2295 retval
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
2296 set_win_data( (char *)wndPtr
->wExtra
+ offset
, newval
, size
);
2302 WIN_ReleasePtr( wndPtr
);
2306 if (offset
== GWL_STYLE
|| offset
== GWL_EXSTYLE
)
2308 style
.styleOld
= retval
;
2309 style
.styleNew
= newval
;
2310 USER_Driver
->pSetWindowStyle( hwnd
, offset
, &style
);
2311 SendMessageW( hwnd
, WM_STYLECHANGED
, offset
, (LPARAM
)&style
);
2318 /**********************************************************************
2319 * GetWindowWord (USER32.@)
2321 WORD WINAPI
GetWindowWord( HWND hwnd
, INT offset
)
2326 case GWLP_HINSTANCE
:
2327 case GWLP_HWNDPARENT
:
2332 WARN("Invalid offset %d\n", offset
);
2333 SetLastError( ERROR_INVALID_INDEX
);
2338 return WIN_GetWindowLong( hwnd
, offset
, sizeof(WORD
), FALSE
);
2342 /**********************************************************************
2343 * GetWindowLongA (USER32.@)
2345 LONG WINAPI
GetWindowLongA( HWND hwnd
, INT offset
)
2347 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), FALSE
);
2351 /**********************************************************************
2352 * GetWindowLongW (USER32.@)
2354 LONG WINAPI
GetWindowLongW( HWND hwnd
, INT offset
)
2356 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), TRUE
);
2360 /**********************************************************************
2361 * SetWindowWord (USER32.@)
2363 WORD WINAPI
SetWindowWord( HWND hwnd
, INT offset
, WORD newval
)
2368 case GWLP_HINSTANCE
:
2369 case GWLP_HWNDPARENT
:
2374 WARN("Invalid offset %d\n", offset
);
2375 SetLastError( ERROR_INVALID_INDEX
);
2380 return WIN_SetWindowLong( hwnd
, offset
, sizeof(WORD
), newval
, FALSE
);
2384 /**********************************************************************
2385 * SetWindowLongA (USER32.@)
2387 * See SetWindowLongW.
2389 LONG WINAPI
SetWindowLongA( HWND hwnd
, INT offset
, LONG newval
)
2391 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, FALSE
);
2395 /**********************************************************************
2396 * SetWindowLongW (USER32.@) Set window attribute
2398 * SetWindowLong() alters one of a window's attributes or sets a 32-bit (long)
2399 * value in a window's extra memory.
2401 * The _hwnd_ parameter specifies the window. is the handle to a
2402 * window that has extra memory. The _newval_ parameter contains the
2403 * new attribute or extra memory value. If positive, the _offset_
2404 * parameter is the byte-addressed location in the window's extra
2405 * memory to set. If negative, _offset_ specifies the window
2406 * attribute to set, and should be one of the following values:
2408 * GWL_EXSTYLE The window's extended window style
2410 * GWL_STYLE The window's window style.
2412 * GWLP_WNDPROC Pointer to the window's window procedure.
2414 * GWLP_HINSTANCE The window's pplication instance handle.
2416 * GWLP_ID The window's identifier.
2418 * GWLP_USERDATA The window's user-specified data.
2420 * If the window is a dialog box, the _offset_ parameter can be one of
2421 * the following values:
2423 * DWLP_DLGPROC The address of the window's dialog box procedure.
2425 * DWLP_MSGRESULT The return value of a message
2426 * that the dialog box procedure processed.
2428 * DWLP_USER Application specific information.
2432 * If successful, returns the previous value located at _offset_. Otherwise,
2437 * Extra memory for a window class is specified by a nonzero cbWndExtra
2438 * parameter of the WNDCLASS structure passed to RegisterClass() at the
2439 * time of class creation.
2441 * Using GWL_WNDPROC to set a new window procedure effectively creates
2442 * a window subclass. Use CallWindowProc() in the new windows procedure
2443 * to pass messages to the superclass's window procedure.
2445 * The user data is reserved for use by the application which created
2448 * Do not use GWL_STYLE to change the window's WS_DISABLED style;
2449 * instead, call the EnableWindow() function to change the window's
2452 * Do not use GWL_HWNDPARENT to reset the window's parent, use
2453 * SetParent() instead.
2456 * When offset is GWL_STYLE and the calling app's ver is 4.0,
2457 * it sends WM_STYLECHANGING before changing the settings
2458 * and WM_STYLECHANGED afterwards.
2459 * App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST.
2461 LONG WINAPI
SetWindowLongW(
2462 HWND hwnd
, /* [in] window to alter */
2463 INT offset
, /* [in] offset, in bytes, of location to alter */
2464 LONG newval
/* [in] new value of location */
2466 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, TRUE
);
2470 /*******************************************************************
2471 * GetWindowTextA (USER32.@)
2473 INT WINAPI
GetWindowTextA( HWND hwnd
, LPSTR lpString
, INT nMaxCount
)
2477 if (!lpString
) return 0;
2479 if (WIN_IsCurrentProcess( hwnd
))
2480 return (INT
)SendMessageA( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2482 /* when window belongs to other process, don't send a message */
2483 if (nMaxCount
<= 0) return 0;
2484 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, nMaxCount
* sizeof(WCHAR
) ))) return 0;
2485 get_server_window_text( hwnd
, buffer
, nMaxCount
);
2486 if (!WideCharToMultiByte( CP_ACP
, 0, buffer
, -1, lpString
, nMaxCount
, NULL
, NULL
))
2487 lpString
[nMaxCount
-1] = 0;
2488 HeapFree( GetProcessHeap(), 0, buffer
);
2489 return strlen(lpString
);
2493 /*******************************************************************
2494 * InternalGetWindowText (USER32.@)
2496 INT WINAPI
InternalGetWindowText(HWND hwnd
,LPWSTR lpString
,INT nMaxCount
)
2500 if (nMaxCount
<= 0) return 0;
2501 if (!(win
= WIN_GetPtr( hwnd
))) return 0;
2502 if (win
== WND_DESKTOP
) lpString
[0] = 0;
2503 else if (win
!= WND_OTHER_PROCESS
)
2505 if (win
->text
) lstrcpynW( lpString
, win
->text
, nMaxCount
);
2506 else lpString
[0] = 0;
2507 WIN_ReleasePtr( win
);
2511 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2513 return strlenW(lpString
);
2517 /*******************************************************************
2518 * GetWindowTextW (USER32.@)
2520 INT WINAPI
GetWindowTextW( HWND hwnd
, LPWSTR lpString
, INT nMaxCount
)
2522 if (!lpString
) return 0;
2524 if (WIN_IsCurrentProcess( hwnd
))
2525 return (INT
)SendMessageW( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2527 /* when window belongs to other process, don't send a message */
2528 if (nMaxCount
<= 0) return 0;
2529 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2530 return strlenW(lpString
);
2534 /*******************************************************************
2535 * SetWindowTextA (USER32.@)
2536 * SetWindowText (USER32.@)
2538 BOOL WINAPI
SetWindowTextA( HWND hwnd
, LPCSTR lpString
)
2540 if (is_broadcast(hwnd
))
2542 SetLastError( ERROR_INVALID_PARAMETER
);
2545 if (!WIN_IsCurrentProcess( hwnd
))
2546 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2547 debugstr_a(lpString
), hwnd
);
2548 return (BOOL
)SendMessageA( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2552 /*******************************************************************
2553 * SetWindowTextW (USER32.@)
2555 BOOL WINAPI
SetWindowTextW( HWND hwnd
, LPCWSTR lpString
)
2557 if (is_broadcast(hwnd
))
2559 SetLastError( ERROR_INVALID_PARAMETER
);
2562 if (!WIN_IsCurrentProcess( hwnd
))
2563 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2564 debugstr_w(lpString
), hwnd
);
2565 return (BOOL
)SendMessageW( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2569 /*******************************************************************
2570 * GetWindowTextLengthA (USER32.@)
2572 INT WINAPI
GetWindowTextLengthA( HWND hwnd
)
2574 return SendMessageA( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2577 /*******************************************************************
2578 * GetWindowTextLengthW (USER32.@)
2580 INT WINAPI
GetWindowTextLengthW( HWND hwnd
)
2582 return SendMessageW( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2586 /*******************************************************************
2587 * IsWindow (USER32.@)
2589 BOOL WINAPI
IsWindow( HWND hwnd
)
2594 if (!(ptr
= WIN_GetPtr( hwnd
))) return FALSE
;
2595 if (ptr
== WND_DESKTOP
) return TRUE
;
2597 if (ptr
!= WND_OTHER_PROCESS
)
2599 WIN_ReleasePtr( ptr
);
2603 /* check other processes */
2604 SERVER_START_REQ( get_window_info
)
2606 req
->handle
= wine_server_user_handle( hwnd
);
2607 ret
= !wine_server_call_err( req
);
2614 /***********************************************************************
2615 * GetWindowThreadProcessId (USER32.@)
2617 DWORD WINAPI
GetWindowThreadProcessId( HWND hwnd
, LPDWORD process
)
2622 if (!(ptr
= WIN_GetPtr( hwnd
)))
2624 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2628 if (ptr
!= WND_OTHER_PROCESS
&& ptr
!= WND_DESKTOP
)
2630 /* got a valid window */
2632 if (process
) *process
= GetCurrentProcessId();
2633 WIN_ReleasePtr( ptr
);
2637 /* check other processes */
2638 SERVER_START_REQ( get_window_info
)
2640 req
->handle
= wine_server_user_handle( hwnd
);
2641 if (!wine_server_call_err( req
))
2643 tid
= (DWORD
)reply
->tid
;
2644 if (process
) *process
= (DWORD
)reply
->pid
;
2652 /*****************************************************************
2653 * GetParent (USER32.@)
2655 HWND WINAPI
GetParent( HWND hwnd
)
2660 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2662 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2665 if (wndPtr
== WND_DESKTOP
) return 0;
2666 if (wndPtr
== WND_OTHER_PROCESS
)
2668 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2669 if (style
& (WS_POPUP
| WS_CHILD
))
2671 SERVER_START_REQ( get_window_tree
)
2673 req
->handle
= wine_server_user_handle( hwnd
);
2674 if (!wine_server_call_err( req
))
2676 if (style
& WS_POPUP
) retvalue
= wine_server_ptr_handle( reply
->owner
);
2677 else if (style
& WS_CHILD
) retvalue
= wine_server_ptr_handle( reply
->parent
);
2685 if (wndPtr
->dwStyle
& WS_POPUP
) retvalue
= wndPtr
->owner
;
2686 else if (wndPtr
->dwStyle
& WS_CHILD
) retvalue
= wndPtr
->parent
;
2687 WIN_ReleasePtr( wndPtr
);
2693 /*****************************************************************
2694 * GetAncestor (USER32.@)
2696 HWND WINAPI
GetAncestor( HWND hwnd
, UINT type
)
2699 HWND
*list
, ret
= 0;
2704 if (!(win
= WIN_GetPtr( hwnd
)))
2706 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2709 if (win
== WND_DESKTOP
) return 0;
2710 if (win
!= WND_OTHER_PROCESS
)
2713 WIN_ReleasePtr( win
);
2715 else /* need to query the server */
2717 SERVER_START_REQ( get_window_tree
)
2719 req
->handle
= wine_server_user_handle( hwnd
);
2720 if (!wine_server_call_err( req
)) ret
= wine_server_ptr_handle( reply
->parent
);
2727 if (!(list
= list_window_parents( hwnd
))) return 0;
2729 if (!list
[0] || !list
[1]) ret
= WIN_GetFullHandle( hwnd
); /* top-level window */
2733 while (list
[count
]) count
++;
2734 ret
= list
[count
- 2]; /* get the one before the desktop */
2736 HeapFree( GetProcessHeap(), 0, list
);
2740 if (is_desktop_window( hwnd
)) return 0;
2741 ret
= WIN_GetFullHandle( hwnd
);
2744 HWND parent
= GetParent( ret
);
2754 /*****************************************************************
2755 * SetParent (USER32.@)
2757 HWND WINAPI
SetParent( HWND hwnd
, HWND parent
)
2760 HWND old_parent
= 0;
2765 if (is_broadcast(hwnd
) || is_broadcast(parent
))
2767 SetLastError(ERROR_INVALID_PARAMETER
);
2771 if (!parent
) parent
= GetDesktopWindow();
2772 else if (parent
== HWND_MESSAGE
) parent
= get_hwnd_message_parent();
2773 else parent
= WIN_GetFullHandle( parent
);
2775 if (!IsWindow( parent
))
2777 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2781 /* Some applications try to set a child as a parent */
2782 if (IsChild(hwnd
, parent
))
2784 SetLastError( ERROR_INVALID_PARAMETER
);
2788 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
2789 return (HWND
)SendMessageW( hwnd
, WM_WINE_SETPARENT
, (WPARAM
)parent
, 0 );
2791 if (full_handle
== parent
)
2793 SetLastError( ERROR_INVALID_PARAMETER
);
2797 /* Windows hides the window first, then shows it again
2798 * including the WM_SHOWWINDOW messages and all */
2799 was_visible
= ShowWindow( hwnd
, SW_HIDE
);
2801 wndPtr
= WIN_GetPtr( hwnd
);
2802 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return 0;
2804 SERVER_START_REQ( set_parent
)
2806 req
->handle
= wine_server_user_handle( hwnd
);
2807 req
->parent
= wine_server_user_handle( parent
);
2808 if ((ret
= !wine_server_call( req
)))
2810 old_parent
= wine_server_ptr_handle( reply
->old_parent
);
2811 wndPtr
->parent
= parent
= wine_server_ptr_handle( reply
->full_parent
);
2816 WIN_ReleasePtr( wndPtr
);
2819 USER_Driver
->pSetParent( full_handle
, parent
, old_parent
);
2821 /* SetParent additionally needs to make hwnd the topmost window
2822 in the x-order and send the expected WM_WINDOWPOSCHANGING and
2823 WM_WINDOWPOSCHANGED notification messages.
2825 SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0,
2826 SWP_NOACTIVATE
| SWP_NOMOVE
| SWP_NOSIZE
| (was_visible
? SWP_SHOWWINDOW
: 0) );
2827 /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2828 * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2834 /*******************************************************************
2835 * IsChild (USER32.@)
2837 BOOL WINAPI
IsChild( HWND parent
, HWND child
)
2839 HWND
*list
= list_window_parents( child
);
2843 if (!list
) return FALSE
;
2844 parent
= WIN_GetFullHandle( parent
);
2845 for (i
= 0; list
[i
]; i
++) if (list
[i
] == parent
) break;
2846 ret
= list
[i
] && list
[i
+1];
2847 HeapFree( GetProcessHeap(), 0, list
);
2852 /***********************************************************************
2853 * IsWindowVisible (USER32.@)
2855 BOOL WINAPI
IsWindowVisible( HWND hwnd
)
2861 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)) return FALSE
;
2862 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
2865 for (i
= 0; list
[i
+1]; i
++)
2866 if (!(GetWindowLongW( list
[i
], GWL_STYLE
) & WS_VISIBLE
)) break;
2867 retval
= !list
[i
+1] && (list
[i
] == GetDesktopWindow()); /* top message window isn't visible */
2869 HeapFree( GetProcessHeap(), 0, list
);
2874 /***********************************************************************
2875 * WIN_IsWindowDrawable
2877 * hwnd is drawable when it is visible, all parents are not
2878 * minimized, and it is itself not minimized unless we are
2879 * trying to draw its default class icon.
2881 BOOL
WIN_IsWindowDrawable( HWND hwnd
, BOOL icon
)
2886 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2888 if (!(style
& WS_VISIBLE
)) return FALSE
;
2889 if ((style
& WS_MINIMIZE
) && icon
&& GetClassLongPtrW( hwnd
, GCLP_HICON
)) return FALSE
;
2891 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
2894 for (i
= 0; list
[i
+1]; i
++)
2895 if ((GetWindowLongW( list
[i
], GWL_STYLE
) & (WS_VISIBLE
|WS_MINIMIZE
)) != WS_VISIBLE
)
2897 retval
= !list
[i
+1] && (list
[i
] == GetDesktopWindow()); /* top message window isn't visible */
2899 HeapFree( GetProcessHeap(), 0, list
);
2904 /*******************************************************************
2905 * GetTopWindow (USER32.@)
2907 HWND WINAPI
GetTopWindow( HWND hwnd
)
2909 if (!hwnd
) hwnd
= GetDesktopWindow();
2910 return GetWindow( hwnd
, GW_CHILD
);
2914 /*******************************************************************
2915 * GetWindow (USER32.@)
2917 HWND WINAPI
GetWindow( HWND hwnd
, UINT rel
)
2921 if (rel
== GW_OWNER
) /* this one may be available locally */
2923 WND
*wndPtr
= WIN_GetPtr( hwnd
);
2926 SetLastError( ERROR_INVALID_HANDLE
);
2929 if (wndPtr
== WND_DESKTOP
) return 0;
2930 if (wndPtr
!= WND_OTHER_PROCESS
)
2932 retval
= wndPtr
->owner
;
2933 WIN_ReleasePtr( wndPtr
);
2936 /* else fall through to server call */
2939 SERVER_START_REQ( get_window_tree
)
2941 req
->handle
= wine_server_user_handle( hwnd
);
2942 if (!wine_server_call_err( req
))
2947 retval
= wine_server_ptr_handle( reply
->first_sibling
);
2950 retval
= wine_server_ptr_handle( reply
->last_sibling
);
2953 retval
= wine_server_ptr_handle( reply
->next_sibling
);
2956 retval
= wine_server_ptr_handle( reply
->prev_sibling
);
2959 retval
= wine_server_ptr_handle( reply
->owner
);
2962 retval
= wine_server_ptr_handle( reply
->first_child
);
2972 /*******************************************************************
2973 * ShowOwnedPopups (USER32.@)
2975 BOOL WINAPI
ShowOwnedPopups( HWND owner
, BOOL fShow
)
2979 HWND
*win_array
= WIN_ListChildren( GetDesktopWindow() );
2981 if (!win_array
) return TRUE
;
2983 while (win_array
[count
]) count
++;
2984 while (--count
>= 0)
2986 if (GetWindow( win_array
[count
], GW_OWNER
) != owner
) continue;
2987 if (!(pWnd
= WIN_GetPtr( win_array
[count
] ))) continue;
2988 if (pWnd
== WND_OTHER_PROCESS
) continue;
2991 if (pWnd
->flags
& WIN_NEEDS_SHOW_OWNEDPOPUP
)
2993 WIN_ReleasePtr( pWnd
);
2994 /* In Windows, ShowOwnedPopups(TRUE) generates
2995 * WM_SHOWWINDOW messages with SW_PARENTOPENING,
2996 * regardless of the state of the owner
2998 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_SHOWNORMAL
, SW_PARENTOPENING
);
3004 if (pWnd
->dwStyle
& WS_VISIBLE
)
3006 WIN_ReleasePtr( pWnd
);
3007 /* In Windows, ShowOwnedPopups(FALSE) generates
3008 * WM_SHOWWINDOW messages with SW_PARENTCLOSING,
3009 * regardless of the state of the owner
3011 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_HIDE
, SW_PARENTCLOSING
);
3015 WIN_ReleasePtr( pWnd
);
3017 HeapFree( GetProcessHeap(), 0, win_array
);
3022 /*******************************************************************
3023 * GetLastActivePopup (USER32.@)
3025 HWND WINAPI
GetLastActivePopup( HWND hwnd
)
3029 SERVER_START_REQ( get_window_info
)
3031 req
->handle
= wine_server_user_handle( hwnd
);
3032 if (!wine_server_call_err( req
)) retval
= wine_server_ptr_handle( reply
->last_active
);
3039 /*******************************************************************
3042 * Build an array of the children of a given window. The array must be
3043 * freed with HeapFree. Returns NULL when no windows are found.
3045 HWND
*WIN_ListChildren( HWND hwnd
)
3049 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3052 return list_window_children( 0, hwnd
, NULL
, 0 );
3056 /*******************************************************************
3057 * EnumWindows (USER32.@)
3059 BOOL WINAPI
EnumWindows( WNDENUMPROC lpEnumFunc
, LPARAM lParam
)
3065 USER_CheckNotLock();
3067 /* We have to build a list of all windows first, to avoid */
3068 /* unpleasant side-effects, for instance if the callback */
3069 /* function changes the Z-order of the windows. */
3071 if (!(list
= WIN_ListChildren( GetDesktopWindow() ))) return TRUE
;
3073 /* Now call the callback function for every window */
3075 for (i
= 0; list
[i
]; i
++)
3077 /* Make sure that the window still exists */
3078 if (!IsWindow( list
[i
] )) continue;
3079 if (!(ret
= lpEnumFunc( list
[i
], lParam
))) break;
3081 HeapFree( GetProcessHeap(), 0, list
);
3086 /**********************************************************************
3087 * EnumThreadWindows (USER32.@)
3089 BOOL WINAPI
EnumThreadWindows( DWORD id
, WNDENUMPROC func
, LPARAM lParam
)
3095 USER_CheckNotLock();
3097 if (!(list
= list_window_children( 0, GetDesktopWindow(), NULL
, id
))) return TRUE
;
3099 /* Now call the callback function for every window */
3101 for (i
= 0; list
[i
]; i
++)
3102 if (!(ret
= func( list
[i
], lParam
))) break;
3103 HeapFree( GetProcessHeap(), 0, list
);
3108 /***********************************************************************
3109 * EnumDesktopWindows (USER32.@)
3111 BOOL WINAPI
EnumDesktopWindows( HDESK desktop
, WNDENUMPROC func
, LPARAM lparam
)
3116 USER_CheckNotLock();
3118 if (!(list
= list_window_children( desktop
, 0, NULL
, 0 ))) return TRUE
;
3120 for (i
= 0; list
[i
]; i
++)
3121 if (!func( list
[i
], lparam
)) break;
3122 HeapFree( GetProcessHeap(), 0, list
);
3127 /**********************************************************************
3128 * WIN_EnumChildWindows
3130 * Helper function for EnumChildWindows().
3132 static BOOL
WIN_EnumChildWindows( HWND
*list
, WNDENUMPROC func
, LPARAM lParam
)
3137 for ( ; *list
; list
++)
3139 /* Make sure that the window still exists */
3140 if (!IsWindow( *list
)) continue;
3141 /* Build children list first */
3142 childList
= WIN_ListChildren( *list
);
3144 ret
= func( *list
, lParam
);
3148 if (ret
) ret
= WIN_EnumChildWindows( childList
, func
, lParam
);
3149 HeapFree( GetProcessHeap(), 0, childList
);
3151 if (!ret
) return FALSE
;
3157 /**********************************************************************
3158 * EnumChildWindows (USER32.@)
3160 BOOL WINAPI
EnumChildWindows( HWND parent
, WNDENUMPROC func
, LPARAM lParam
)
3165 USER_CheckNotLock();
3167 if (!(list
= WIN_ListChildren( parent
))) return FALSE
;
3168 ret
= WIN_EnumChildWindows( list
, func
, lParam
);
3169 HeapFree( GetProcessHeap(), 0, list
);
3174 /*******************************************************************
3175 * AnyPopup (USER32.@)
3177 BOOL WINAPI
AnyPopup(void)
3181 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
3183 if (!list
) return FALSE
;
3184 for (i
= 0; list
[i
]; i
++)
3186 if (IsWindowVisible( list
[i
] ) && GetWindow( list
[i
], GW_OWNER
)) break;
3188 retvalue
= (list
[i
] != 0);
3189 HeapFree( GetProcessHeap(), 0, list
);
3194 /*******************************************************************
3195 * FlashWindow (USER32.@)
3197 BOOL WINAPI
FlashWindow( HWND hWnd
, BOOL bInvert
)
3201 TRACE("%p\n", hWnd
);
3203 if (IsIconic( hWnd
))
3205 RedrawWindow( hWnd
, 0, 0, RDW_INVALIDATE
| RDW_ERASE
| RDW_UPDATENOW
| RDW_FRAME
);
3207 wndPtr
= WIN_GetPtr(hWnd
);
3208 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3209 if (bInvert
&& !(wndPtr
->flags
& WIN_NCACTIVATED
))
3211 wndPtr
->flags
|= WIN_NCACTIVATED
;
3215 wndPtr
->flags
&= ~WIN_NCACTIVATED
;
3217 WIN_ReleasePtr( wndPtr
);
3224 wndPtr
= WIN_GetPtr(hWnd
);
3225 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3226 hWnd
= wndPtr
->obj
.handle
; /* make it a full handle */
3228 if (bInvert
) wparam
= !(wndPtr
->flags
& WIN_NCACTIVATED
);
3229 else wparam
= (hWnd
== GetForegroundWindow());
3231 WIN_ReleasePtr( wndPtr
);
3232 SendMessageW( hWnd
, WM_NCACTIVATE
, wparam
, 0 );
3237 /*******************************************************************
3238 * FlashWindowEx (USER32.@)
3240 BOOL WINAPI
FlashWindowEx( PFLASHWINFO pfwi
)
3242 FIXME("%p\n", pfwi
);
3246 /*******************************************************************
3247 * GetWindowContextHelpId (USER32.@)
3249 DWORD WINAPI
GetWindowContextHelpId( HWND hwnd
)
3252 WND
*wnd
= WIN_GetPtr( hwnd
);
3253 if (!wnd
|| wnd
== WND_DESKTOP
) return 0;
3254 if (wnd
== WND_OTHER_PROCESS
)
3256 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3259 retval
= wnd
->helpContext
;
3260 WIN_ReleasePtr( wnd
);
3265 /*******************************************************************
3266 * SetWindowContextHelpId (USER32.@)
3268 BOOL WINAPI
SetWindowContextHelpId( HWND hwnd
, DWORD id
)
3270 WND
*wnd
= WIN_GetPtr( hwnd
);
3271 if (!wnd
|| wnd
== WND_DESKTOP
) return FALSE
;
3272 if (wnd
== WND_OTHER_PROCESS
)
3274 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3277 wnd
->helpContext
= id
;
3278 WIN_ReleasePtr( wnd
);
3283 /*******************************************************************
3284 * DragDetect (USER32.@)
3286 BOOL WINAPI
DragDetect( HWND hWnd
, POINT pt
)
3290 WORD wDragWidth
= GetSystemMetrics(SM_CXDRAG
);
3291 WORD wDragHeight
= GetSystemMetrics(SM_CYDRAG
);
3293 rect
.left
= pt
.x
- wDragWidth
;
3294 rect
.right
= pt
.x
+ wDragWidth
;
3296 rect
.top
= pt
.y
- wDragHeight
;
3297 rect
.bottom
= pt
.y
+ wDragHeight
;
3303 while (PeekMessageW( &msg
, 0, WM_MOUSEFIRST
, WM_MOUSELAST
, PM_REMOVE
))
3305 if( msg
.message
== WM_LBUTTONUP
)
3310 if( msg
.message
== WM_MOUSEMOVE
)
3313 tmp
.x
= (short)LOWORD(msg
.lParam
);
3314 tmp
.y
= (short)HIWORD(msg
.lParam
);
3315 if( !PtInRect( &rect
, tmp
))
3327 /******************************************************************************
3328 * GetWindowModuleFileNameA (USER32.@)
3330 UINT WINAPI
GetWindowModuleFileNameA( HWND hwnd
, LPSTR module
, UINT size
)
3335 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3337 win
= WIN_GetPtr( hwnd
);
3338 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3340 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3343 hinst
= win
->hInstance
;
3344 WIN_ReleasePtr( win
);
3346 return GetModuleFileNameA( hinst
, module
, size
);
3349 /******************************************************************************
3350 * GetWindowModuleFileNameW (USER32.@)
3352 UINT WINAPI
GetWindowModuleFileNameW( HWND hwnd
, LPWSTR module
, UINT size
)
3357 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3359 win
= WIN_GetPtr( hwnd
);
3360 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3362 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3365 hinst
= win
->hInstance
;
3366 WIN_ReleasePtr( win
);
3368 return GetModuleFileNameW( hinst
, module
, size
);
3371 /******************************************************************************
3372 * GetWindowInfo (USER32.@)
3374 * Note: tests show that Windows doesn't check cbSize of the structure.
3376 BOOL WINAPI
GetWindowInfo( HWND hwnd
, PWINDOWINFO pwi
)
3378 if (!pwi
) return FALSE
;
3379 if (!WIN_GetRectangles( hwnd
, COORDS_SCREEN
, &pwi
->rcWindow
, &pwi
->rcClient
)) return FALSE
;
3381 pwi
->dwStyle
= GetWindowLongW(hwnd
, GWL_STYLE
);
3382 pwi
->dwExStyle
= GetWindowLongW(hwnd
, GWL_EXSTYLE
);
3383 pwi
->dwWindowStatus
= ((GetActiveWindow() == hwnd
) ? WS_ACTIVECAPTION
: 0);
3385 pwi
->cxWindowBorders
= pwi
->rcClient
.left
- pwi
->rcWindow
.left
;
3386 pwi
->cyWindowBorders
= pwi
->rcWindow
.bottom
- pwi
->rcClient
.bottom
;
3388 pwi
->atomWindowType
= GetClassLongW( hwnd
, GCW_ATOM
);
3389 pwi
->wCreatorVersion
= 0x0400;
3394 /******************************************************************************
3395 * SwitchDesktop (USER32.@)
3397 * NOTES: Sets the current input or interactive desktop.
3399 BOOL WINAPI
SwitchDesktop( HDESK hDesktop
)
3401 FIXME("(hwnd %p) stub!\n", hDesktop
);
3405 /*****************************************************************************
3406 * SetLayeredWindowAttributes (USER32.@)
3408 BOOL WINAPI
SetLayeredWindowAttributes( HWND hwnd
, COLORREF key
, BYTE alpha
, DWORD flags
)
3412 TRACE("(%p,%08x,%d,%x): stub!\n", hwnd
, key
, alpha
, flags
);
3414 SERVER_START_REQ( set_window_layered_info
)
3416 req
->handle
= wine_server_user_handle( hwnd
);
3417 req
->color_key
= key
;
3420 ret
= !wine_server_call_err( req
);
3424 if (ret
) USER_Driver
->pSetLayeredWindowAttributes( hwnd
, key
, alpha
, flags
);
3430 /*****************************************************************************
3431 * GetLayeredWindowAttributes (USER32.@)
3433 BOOL WINAPI
GetLayeredWindowAttributes( HWND hwnd
, COLORREF
*key
, BYTE
*alpha
, DWORD
*flags
)
3437 SERVER_START_REQ( get_window_layered_info
)
3439 req
->handle
= wine_server_user_handle( hwnd
);
3440 if ((ret
= !wine_server_call_err( req
)))
3442 if (key
) *key
= reply
->color_key
;
3443 if (alpha
) *alpha
= reply
->alpha
;
3444 if (flags
) *flags
= reply
->flags
;
3453 /*****************************************************************************
3454 * UpdateLayeredWindowIndirect (USER32.@)
3456 BOOL WINAPI
UpdateLayeredWindowIndirect( HWND hwnd
, const UPDATELAYEREDWINDOWINFO
*info
)
3460 if (!(GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_LAYERED
) ||
3461 GetLayeredWindowAttributes( hwnd
, NULL
, NULL
, NULL
))
3463 SetLastError( ERROR_INVALID_PARAMETER
);
3467 if (!(info
->dwFlags
& ULW_EX_NORESIZE
) && (info
->pptDst
|| info
->psize
))
3469 int x
= 0, y
= 0, cx
= 0, cy
= 0;
3470 DWORD flags
= SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_NOREDRAW
| SWP_NOSENDCHANGING
;
3474 x
= info
->pptDst
->x
;
3475 y
= info
->pptDst
->y
;
3476 flags
&= ~SWP_NOMOVE
;
3480 cx
= info
->psize
->cx
;
3481 cy
= info
->psize
->cy
;
3482 flags
&= ~SWP_NOSIZE
;
3484 TRACE( "moving window %p pos %d,%d %dx%d\n", hwnd
, x
, y
, cx
, cy
);
3485 SetWindowPos( hwnd
, 0, x
, y
, cx
, cy
, flags
);
3490 HDC hdc
= GetWindowDC( hwnd
);
3497 GetWindowRect( hwnd
, &rect
);
3498 OffsetRect( &rect
, -rect
.left
, -rect
.top
);
3501 x
= info
->pptSrc
->x
;
3502 y
= info
->pptSrc
->y
;
3505 if (!info
->prcDirty
|| (info
->prcDirty
&& IntersectRect(&rect
, &rect
, info
->prcDirty
)))
3507 TRACE( "copying window %p pos %d,%d\n", hwnd
, x
, y
);
3508 BitBlt( hdc
, rect
.left
, rect
.top
, rect
.right
, rect
.bottom
,
3509 info
->hdcSrc
, rect
.left
+ x
, rect
.top
+ y
, SRCCOPY
);
3511 ReleaseDC( hwnd
, hdc
);
3515 if (info
->pblend
&& !(info
->dwFlags
& ULW_OPAQUE
)) alpha
= info
->pblend
->SourceConstantAlpha
;
3516 TRACE( "setting window %p alpha %u\n", hwnd
, alpha
);
3517 USER_Driver
->pSetLayeredWindowAttributes( hwnd
, info
->crKey
, alpha
,
3518 info
->dwFlags
& (LWA_ALPHA
| LWA_COLORKEY
) );
3523 /*****************************************************************************
3524 * UpdateLayeredWindow (USER32.@)
3526 BOOL WINAPI
UpdateLayeredWindow( HWND hwnd
, HDC hdcDst
, POINT
*pptDst
, SIZE
*psize
,
3527 HDC hdcSrc
, POINT
*pptSrc
, COLORREF crKey
, BLENDFUNCTION
*pblend
,
3530 UPDATELAYEREDWINDOWINFO info
;
3532 info
.cbSize
= sizeof(info
);
3533 info
.hdcDst
= hdcDst
;
3534 info
.pptDst
= pptDst
;
3536 info
.hdcSrc
= hdcSrc
;
3537 info
.pptSrc
= pptSrc
;
3539 info
.pblend
= pblend
;
3540 info
.dwFlags
= dwFlags
;
3541 info
.prcDirty
= NULL
;
3542 return UpdateLayeredWindowIndirect( hwnd
, &info
);
3546 /******************************************************************************
3547 * GetProcessDefaultLayout [USER32.@]
3549 * Gets the default layout for parentless windows.
3551 BOOL WINAPI
GetProcessDefaultLayout( DWORD
*layout
)
3555 SetLastError( ERROR_NOACCESS
);
3558 if (process_layout
== ~0u)
3560 static const WCHAR translationW
[] = { '\\','V','a','r','F','i','l','e','I','n','f','o',
3561 '\\','T','r','a','n','s','l','a','t','i','o','n', 0 };
3562 static const WCHAR filedescW
[] = { '\\','S','t','r','i','n','g','F','i','l','e','I','n','f','o',
3563 '\\','%','0','4','x','%','0','4','x',
3564 '\\','F','i','l','e','D','e','s','c','r','i','p','t','i','o','n',0 };
3565 WCHAR
*str
, buffer
[MAX_PATH
];
3566 DWORD i
, len
, version_layout
= 0;
3567 DWORD user_lang
= GetUserDefaultLangID();
3571 GetModuleFileNameW( 0, buffer
, MAX_PATH
);
3572 if (!(len
= GetFileVersionInfoSizeW( buffer
, NULL
))) goto done
;
3573 if (!(data
= HeapAlloc( GetProcessHeap(), 0, len
))) goto done
;
3574 if (!GetFileVersionInfoW( buffer
, 0, len
, data
)) goto done
;
3575 if (!VerQueryValueW( data
, translationW
, (void **)&languages
, &len
) || !len
) goto done
;
3577 len
/= sizeof(DWORD
);
3578 for (i
= 0; i
< len
; i
++) if (LOWORD(languages
[i
]) == user_lang
) break;
3579 if (i
== len
) /* try neutral language */
3580 for (i
= 0; i
< len
; i
++)
3581 if (LOWORD(languages
[i
]) == MAKELANGID( PRIMARYLANGID(user_lang
), SUBLANG_NEUTRAL
)) break;
3582 if (i
== len
) i
= 0; /* default to the first one */
3584 sprintfW( buffer
, filedescW
, LOWORD(languages
[i
]), HIWORD(languages
[i
]) );
3585 if (!VerQueryValueW( data
, buffer
, (void **)&str
, &len
)) goto done
;
3586 TRACE( "found description %s\n", debugstr_w( str
));
3587 if (str
[0] == 0x200e && str
[1] == 0x200e) version_layout
= LAYOUT_RTL
;
3590 HeapFree( GetProcessHeap(), 0, data
);
3591 process_layout
= version_layout
;
3593 *layout
= process_layout
;
3598 /******************************************************************************
3599 * SetProcessDefaultLayout [USER32.@]
3601 * Sets the default layout for parentless windows.
3603 BOOL WINAPI
SetProcessDefaultLayout( DWORD layout
)
3605 process_layout
= layout
;
3610 /* 64bit versions */
3612 #ifdef GetWindowLongPtrW
3613 #undef GetWindowLongPtrW
3616 #ifdef GetWindowLongPtrA
3617 #undef GetWindowLongPtrA
3620 #ifdef SetWindowLongPtrW
3621 #undef SetWindowLongPtrW
3624 #ifdef SetWindowLongPtrA
3625 #undef SetWindowLongPtrA
3628 /*****************************************************************************
3629 * GetWindowLongPtrW (USER32.@)
3631 LONG_PTR WINAPI
GetWindowLongPtrW( HWND hwnd
, INT offset
)
3633 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), TRUE
);
3636 /*****************************************************************************
3637 * GetWindowLongPtrA (USER32.@)
3639 LONG_PTR WINAPI
GetWindowLongPtrA( HWND hwnd
, INT offset
)
3641 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), FALSE
);
3644 /*****************************************************************************
3645 * SetWindowLongPtrW (USER32.@)
3647 LONG_PTR WINAPI
SetWindowLongPtrW( HWND hwnd
, INT offset
, LONG_PTR newval
)
3649 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, TRUE
);
3652 /*****************************************************************************
3653 * SetWindowLongPtrA (USER32.@)
3655 LONG_PTR WINAPI
SetWindowLongPtrA( HWND hwnd
, INT offset
, LONG_PTR newval
)
3657 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, FALSE
);