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/gdi_driver.h"
38 #include "wine/debug.h"
40 WINE_DEFAULT_DEBUG_CHANNEL(win
);
42 #define NB_USER_HANDLES ((LAST_USER_HANDLE - FIRST_USER_HANDLE + 1) >> 1)
43 #define USER_HANDLE_TO_INDEX(hwnd) ((LOWORD(hwnd) - FIRST_USER_HANDLE) >> 1)
45 static DWORD process_layout
= ~0u;
47 static struct list window_surfaces
= LIST_INIT( window_surfaces
);
49 static CRITICAL_SECTION surfaces_section
;
50 static CRITICAL_SECTION_DEBUG critsect_debug
=
52 0, 0, &surfaces_section
,
53 { &critsect_debug
.ProcessLocksList
, &critsect_debug
.ProcessLocksList
},
54 0, 0, { (DWORD_PTR
)(__FILE__
": surfaces_section") }
56 static CRITICAL_SECTION surfaces_section
= { &critsect_debug
, -1, 0, 0, 0, 0 };
58 /**********************************************************************/
60 /* helper for Get/SetWindowLong */
61 static inline LONG_PTR
get_win_data( const void *ptr
, UINT size
)
63 if (size
== sizeof(WORD
))
66 memcpy( &ret
, ptr
, sizeof(ret
) );
69 else if (size
== sizeof(DWORD
))
72 memcpy( &ret
, ptr
, sizeof(ret
) );
78 memcpy( &ret
, ptr
, sizeof(ret
) );
83 /* helper for Get/SetWindowLong */
84 static inline void set_win_data( void *ptr
, LONG_PTR val
, UINT size
)
86 if (size
== sizeof(WORD
))
89 memcpy( ptr
, &newval
, sizeof(newval
) );
91 else if (size
== sizeof(DWORD
))
94 memcpy( ptr
, &newval
, sizeof(newval
) );
98 memcpy( ptr
, &val
, sizeof(val
) );
103 static void *user_handles
[NB_USER_HANDLES
];
105 /***********************************************************************
108 HANDLE
alloc_user_handle( struct user_object
*ptr
, enum user_obj_type type
)
112 SERVER_START_REQ( alloc_user_handle
)
114 if (!wine_server_call_err( req
)) handle
= wine_server_ptr_handle( reply
->handle
);
120 UINT index
= USER_HANDLE_TO_INDEX( handle
);
122 assert( index
< NB_USER_HANDLES
);
123 ptr
->handle
= handle
;
125 InterlockedExchangePointer( &user_handles
[index
], ptr
);
131 /***********************************************************************
132 * get_user_handle_ptr
134 void *get_user_handle_ptr( HANDLE handle
, enum user_obj_type type
)
136 struct user_object
*ptr
;
137 WORD index
= USER_HANDLE_TO_INDEX( handle
);
139 if (index
>= NB_USER_HANDLES
) return NULL
;
142 if ((ptr
= user_handles
[index
]))
144 if (ptr
->type
== type
&&
145 ((UINT
)(UINT_PTR
)ptr
->handle
== (UINT
)(UINT_PTR
)handle
||
146 !HIWORD(handle
) || HIWORD(handle
) == 0xffff))
150 else ptr
= OBJ_OTHER_PROCESS
;
156 /***********************************************************************
157 * release_user_handle_ptr
159 void release_user_handle_ptr( void *ptr
)
161 assert( ptr
&& ptr
!= OBJ_OTHER_PROCESS
);
166 /***********************************************************************
169 void *free_user_handle( HANDLE handle
, enum user_obj_type type
)
171 struct user_object
*ptr
;
172 WORD index
= USER_HANDLE_TO_INDEX( handle
);
174 if ((ptr
= get_user_handle_ptr( handle
, type
)) && ptr
!= OBJ_OTHER_PROCESS
)
176 SERVER_START_REQ( free_user_handle
)
178 req
->handle
= wine_server_user_handle( handle
);
179 if (wine_server_call( req
)) ptr
= NULL
;
180 else InterlockedCompareExchangePointer( &user_handles
[index
], NULL
, ptr
);
183 release_user_handle_ptr( ptr
);
189 /***********************************************************************
190 * create_window_handle
192 * Create a window handle with the server.
194 static WND
*create_window_handle( HWND parent
, HWND owner
, LPCWSTR name
,
195 HINSTANCE instance
, BOOL unicode
)
199 HWND handle
= 0, full_parent
= 0, full_owner
= 0;
200 struct tagCLASS
*class = NULL
;
203 SERVER_START_REQ( create_window
)
205 req
->parent
= wine_server_user_handle( parent
);
206 req
->owner
= wine_server_user_handle( owner
);
207 req
->instance
= wine_server_client_ptr( instance
);
208 if (!(req
->atom
= get_int_atom_value( name
)) && name
)
209 wine_server_add_data( req
, name
, strlenW(name
)*sizeof(WCHAR
) );
210 if (!wine_server_call_err( req
))
212 handle
= wine_server_ptr_handle( reply
->handle
);
213 full_parent
= wine_server_ptr_handle( reply
->parent
);
214 full_owner
= wine_server_ptr_handle( reply
->owner
);
215 extra_bytes
= reply
->extra
;
216 class = wine_server_get_ptr( reply
->class_ptr
);
223 WARN( "error %d creating window\n", GetLastError() );
227 if (!(win
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
,
228 sizeof(WND
) + extra_bytes
- sizeof(win
->wExtra
) )))
230 SERVER_START_REQ( destroy_window
)
232 req
->handle
= wine_server_user_handle( handle
);
233 wine_server_call( req
);
236 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
240 if (!parent
) /* if parent is 0 we don't have a desktop window yet */
242 struct user_thread_info
*thread_info
= get_user_thread_info();
244 if (name
== (LPCWSTR
)DESKTOP_CLASS_ATOM
)
246 if (!thread_info
->top_window
) thread_info
->top_window
= full_parent
? full_parent
: handle
;
247 else assert( full_parent
== thread_info
->top_window
);
248 if (full_parent
&& !USER_Driver
->pCreateDesktopWindow( thread_info
->top_window
))
249 ERR( "failed to create desktop window\n" );
251 else /* HWND_MESSAGE parent */
253 if (!thread_info
->msg_window
&& !full_parent
) thread_info
->msg_window
= handle
;
259 index
= USER_HANDLE_TO_INDEX(handle
);
260 assert( index
< NB_USER_HANDLES
);
261 win
->obj
.handle
= handle
;
262 win
->obj
.type
= USER_WINDOW
;
263 win
->parent
= full_parent
;
264 win
->owner
= full_owner
;
266 win
->winproc
= get_class_winproc( class );
267 win
->cbWndExtra
= extra_bytes
;
268 InterlockedExchangePointer( &user_handles
[index
], win
);
269 if (WINPROC_IsUnicode( win
->winproc
, unicode
)) win
->flags
|= WIN_ISUNICODE
;
274 /***********************************************************************
277 * Free a window handle.
279 static void free_window_handle( HWND hwnd
)
281 struct user_object
*ptr
;
282 WORD index
= USER_HANDLE_TO_INDEX(hwnd
);
284 if ((ptr
= get_user_handle_ptr( hwnd
, USER_WINDOW
)) && ptr
!= OBJ_OTHER_PROCESS
)
286 SERVER_START_REQ( destroy_window
)
288 req
->handle
= wine_server_user_handle( hwnd
);
289 if (wine_server_call_err( req
)) ptr
= NULL
;
290 else InterlockedCompareExchangePointer( &user_handles
[index
], NULL
, ptr
);
293 release_user_handle_ptr( ptr
);
294 HeapFree( GetProcessHeap(), 0, ptr
);
299 /*******************************************************************
300 * list_window_children
302 * Build an array of the children of a given window. The array must be
303 * freed with HeapFree. Returns NULL when no windows are found.
305 static HWND
*list_window_children( HDESK desktop
, HWND hwnd
, LPCWSTR
class, DWORD tid
)
309 ATOM atom
= get_int_atom_value( class );
311 /* empty class is not the same as NULL class */
312 if (!atom
&& class && !class[0]) return NULL
;
318 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) break;
320 SERVER_START_REQ( get_window_children
)
322 req
->desktop
= wine_server_obj_handle( desktop
);
323 req
->parent
= wine_server_user_handle( hwnd
);
326 if (!atom
&& class) wine_server_add_data( req
, class, strlenW(class)*sizeof(WCHAR
) );
327 wine_server_set_reply( req
, list
, (size
-1) * sizeof(user_handle_t
) );
328 if (!wine_server_call( req
)) count
= reply
->count
;
331 if (count
&& count
< size
)
333 /* start from the end since HWND is potentially larger than user_handle_t */
334 for (i
= count
- 1; i
>= 0; i
--)
335 list
[i
] = wine_server_ptr_handle( ((user_handle_t
*)list
)[i
] );
339 HeapFree( GetProcessHeap(), 0, list
);
341 size
= count
+ 1; /* restart with a large enough buffer */
347 /*******************************************************************
348 * list_window_parents
350 * Build an array of all parents of a given window, starting with
351 * the immediate parent. The array must be freed with HeapFree.
353 static HWND
*list_window_parents( HWND hwnd
)
357 int i
, pos
= 0, size
= 16, count
= 0;
359 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
364 if (!(win
= WIN_GetPtr( current
))) goto empty
;
365 if (win
== WND_OTHER_PROCESS
) break; /* need to do it the hard way */
366 if (win
== WND_DESKTOP
)
368 if (!pos
) goto empty
;
372 list
[pos
] = current
= win
->parent
;
373 WIN_ReleasePtr( win
);
374 if (!current
) return list
;
375 if (++pos
== size
- 1)
377 /* need to grow the list */
378 HWND
*new_list
= HeapReAlloc( GetProcessHeap(), 0, list
, (size
+16) * sizeof(HWND
) );
379 if (!new_list
) goto empty
;
385 /* at least one parent belongs to another process, have to query the server */
390 SERVER_START_REQ( get_window_parents
)
392 req
->handle
= wine_server_user_handle( hwnd
);
393 wine_server_set_reply( req
, list
, (size
-1) * sizeof(user_handle_t
) );
394 if (!wine_server_call( req
)) count
= reply
->count
;
397 if (!count
) goto empty
;
400 /* start from the end since HWND is potentially larger than user_handle_t */
401 for (i
= count
- 1; i
>= 0; i
--)
402 list
[i
] = wine_server_ptr_handle( ((user_handle_t
*)list
)[i
] );
406 HeapFree( GetProcessHeap(), 0, list
);
408 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
412 HeapFree( GetProcessHeap(), 0, list
);
417 /*******************************************************************
420 static void send_parent_notify( HWND hwnd
, UINT msg
)
422 if ((GetWindowLongW( hwnd
, GWL_STYLE
) & (WS_CHILD
| WS_POPUP
)) == WS_CHILD
&&
423 !(GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_NOPARENTNOTIFY
))
425 HWND parent
= GetParent(hwnd
);
426 if (parent
&& parent
!= GetDesktopWindow())
427 SendMessageW( parent
, WM_PARENTNOTIFY
,
428 MAKEWPARAM( msg
, GetWindowLongPtrW( hwnd
, GWLP_ID
)), (LPARAM
)hwnd
);
433 /*******************************************************************
434 * get_server_window_text
436 * Retrieve the window text from the server.
438 static void get_server_window_text( HWND hwnd
, LPWSTR text
, INT count
)
442 SERVER_START_REQ( get_window_text
)
444 req
->handle
= wine_server_user_handle( hwnd
);
445 wine_server_set_reply( req
, text
, (count
- 1) * sizeof(WCHAR
) );
446 if (!wine_server_call_err( req
)) len
= wine_server_reply_size(reply
);
449 text
[len
/ sizeof(WCHAR
)] = 0;
453 /*******************************************************************
454 * get_hwnd_message_parent
456 * Return the parent for HWND_MESSAGE windows.
458 HWND
get_hwnd_message_parent(void)
460 struct user_thread_info
*thread_info
= get_user_thread_info();
462 if (!thread_info
->msg_window
) GetDesktopWindow(); /* trigger creation */
463 return thread_info
->msg_window
;
467 /*******************************************************************
470 * Check if window is the desktop or the HWND_MESSAGE top parent.
472 BOOL
is_desktop_window( HWND hwnd
)
474 struct user_thread_info
*thread_info
= get_user_thread_info();
476 if (!hwnd
) return FALSE
;
477 if (hwnd
== thread_info
->top_window
) return TRUE
;
478 if (hwnd
== thread_info
->msg_window
) return TRUE
;
480 if (!HIWORD(hwnd
) || HIWORD(hwnd
) == 0xffff)
482 if (LOWORD(thread_info
->top_window
) == LOWORD(hwnd
)) return TRUE
;
483 if (LOWORD(thread_info
->msg_window
) == LOWORD(hwnd
)) return TRUE
;
489 /*******************************************************************
490 * Dummy window surface for windows that shouldn't get painted.
493 static void dummy_surface_lock( struct window_surface
*window_surface
)
498 static void dummy_surface_unlock( struct window_surface
*window_surface
)
503 static void *dummy_surface_get_bitmap_info( struct window_surface
*window_surface
, BITMAPINFO
*info
)
505 static DWORD dummy_data
;
507 info
->bmiHeader
.biSize
= sizeof( info
->bmiHeader
);
508 info
->bmiHeader
.biWidth
= dummy_surface
.rect
.right
;
509 info
->bmiHeader
.biHeight
= dummy_surface
.rect
.bottom
;
510 info
->bmiHeader
.biPlanes
= 1;
511 info
->bmiHeader
.biBitCount
= 32;
512 info
->bmiHeader
.biCompression
= BI_RGB
;
513 info
->bmiHeader
.biSizeImage
= 0;
514 info
->bmiHeader
.biXPelsPerMeter
= 0;
515 info
->bmiHeader
.biYPelsPerMeter
= 0;
516 info
->bmiHeader
.biClrUsed
= 0;
517 info
->bmiHeader
.biClrImportant
= 0;
521 static RECT
*dummy_surface_get_bounds( struct window_surface
*window_surface
)
523 static RECT dummy_bounds
;
524 return &dummy_bounds
;
527 static void dummy_surface_flush( struct window_surface
*window_surface
)
532 static void dummy_surface_destroy( struct window_surface
*window_surface
)
537 static const struct window_surface_funcs dummy_surface_funcs
=
540 dummy_surface_unlock
,
541 dummy_surface_get_bitmap_info
,
542 dummy_surface_get_bounds
,
544 dummy_surface_destroy
547 struct window_surface dummy_surface
= { &dummy_surface_funcs
, { NULL
, NULL
}, 1, { 0, 0, 1, 1 } };
550 /*******************************************************************
551 * register_window_surface
553 * Register a window surface in the global list, possibly replacing another one.
555 void register_window_surface( struct window_surface
*old
, struct window_surface
*new )
557 if (old
== new) return;
558 EnterCriticalSection( &surfaces_section
);
559 if (old
&& old
!= &dummy_surface
) list_remove( &old
->entry
);
560 if (new && new != &dummy_surface
) list_add_tail( &window_surfaces
, &new->entry
);
561 LeaveCriticalSection( &surfaces_section
);
565 /*******************************************************************
566 * flush_window_surfaces
568 * Flush pending output from all window surfaces.
570 void flush_window_surfaces( BOOL idle
)
572 static DWORD last_idle
;
574 struct window_surface
*surface
;
576 EnterCriticalSection( &surfaces_section
);
577 now
= GetTickCount();
578 if (idle
) last_idle
= now
;
579 /* if not idle, we only flush if there's evidence that the app never goes idle */
580 else if ((int)(now
- last_idle
) < 1000) goto done
;
582 LIST_FOR_EACH_ENTRY( surface
, &window_surfaces
, struct window_surface
, entry
)
583 surface
->funcs
->flush( surface
);
585 LeaveCriticalSection( &surfaces_section
);
589 /***********************************************************************
592 * Return a pointer to the WND structure if local to the process,
593 * or WND_OTHER_PROCESS if handle may be valid in other process.
594 * If ret value is a valid pointer, it must be released with WIN_ReleasePtr.
596 WND
*WIN_GetPtr( HWND hwnd
)
600 if ((ptr
= get_user_handle_ptr( hwnd
, USER_WINDOW
)) == WND_OTHER_PROCESS
)
602 if (is_desktop_window( hwnd
)) ptr
= WND_DESKTOP
;
608 /***********************************************************************
609 * WIN_IsCurrentProcess
611 * Check whether a given window belongs to the current process (and return the full handle).
613 HWND
WIN_IsCurrentProcess( HWND hwnd
)
618 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
619 ret
= ptr
->obj
.handle
;
620 WIN_ReleasePtr( ptr
);
625 /***********************************************************************
626 * WIN_IsCurrentThread
628 * Check whether a given window belongs to the current thread (and return the full handle).
630 HWND
WIN_IsCurrentThread( HWND hwnd
)
635 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
636 if (ptr
->tid
== GetCurrentThreadId()) ret
= ptr
->obj
.handle
;
637 WIN_ReleasePtr( ptr
);
642 /***********************************************************************
645 * Convert a possibly truncated window handle to a full 32-bit handle.
647 HWND
WIN_GetFullHandle( HWND hwnd
)
651 if (!hwnd
|| (ULONG_PTR
)hwnd
>> 16) return hwnd
;
652 if (LOWORD(hwnd
) <= 1 || LOWORD(hwnd
) == 0xffff) return hwnd
;
653 /* do sign extension for -2 and -3 */
654 if (LOWORD(hwnd
) >= (WORD
)-3) return (HWND
)(LONG_PTR
)(INT16
)LOWORD(hwnd
);
656 if (!(ptr
= WIN_GetPtr( hwnd
))) return hwnd
;
658 if (ptr
== WND_DESKTOP
)
660 if (LOWORD(hwnd
) == LOWORD(GetDesktopWindow())) return GetDesktopWindow();
661 else return get_hwnd_message_parent();
664 if (ptr
!= WND_OTHER_PROCESS
)
666 hwnd
= ptr
->obj
.handle
;
667 WIN_ReleasePtr( ptr
);
669 else /* may belong to another process */
671 SERVER_START_REQ( get_window_info
)
673 req
->handle
= wine_server_user_handle( hwnd
);
674 if (!wine_server_call_err( req
)) hwnd
= wine_server_ptr_handle( reply
->full_handle
);
682 /***********************************************************************
685 * Change the owner of a window.
687 HWND
WIN_SetOwner( HWND hwnd
, HWND owner
)
689 WND
*win
= WIN_GetPtr( hwnd
);
692 if (!win
|| win
== WND_DESKTOP
) return 0;
693 if (win
== WND_OTHER_PROCESS
)
695 if (IsWindow(hwnd
)) ERR( "cannot set owner %p on other process window %p\n", owner
, hwnd
);
698 SERVER_START_REQ( set_window_owner
)
700 req
->handle
= wine_server_user_handle( hwnd
);
701 req
->owner
= wine_server_user_handle( owner
);
702 if (!wine_server_call( req
))
704 win
->owner
= wine_server_ptr_handle( reply
->full_owner
);
705 ret
= wine_server_ptr_handle( reply
->prev_owner
);
709 WIN_ReleasePtr( win
);
714 /***********************************************************************
717 * Change the style of a window.
719 ULONG
WIN_SetStyle( HWND hwnd
, ULONG set_bits
, ULONG clear_bits
)
721 BOOL ok
, needs_show
= FALSE
;
723 WND
*win
= WIN_GetPtr( hwnd
);
725 if (!win
|| win
== WND_DESKTOP
) return 0;
726 if (win
== WND_OTHER_PROCESS
)
729 ERR( "cannot set style %x/%x on other process window %p\n",
730 set_bits
, clear_bits
, hwnd
);
733 style
.styleOld
= win
->dwStyle
;
734 style
.styleNew
= (win
->dwStyle
| set_bits
) & ~clear_bits
;
735 if (style
.styleNew
== style
.styleOld
)
737 WIN_ReleasePtr( win
);
738 return style
.styleNew
;
740 SERVER_START_REQ( set_window_info
)
742 req
->handle
= wine_server_user_handle( hwnd
);
743 req
->flags
= SET_WIN_STYLE
;
744 req
->style
= style
.styleNew
;
745 req
->extra_offset
= -1;
746 if ((ok
= !wine_server_call( req
)))
748 style
.styleOld
= reply
->old_style
;
749 win
->dwStyle
= style
.styleNew
;
754 if (ok
&& ((style
.styleOld
^ style
.styleNew
) & WS_VISIBLE
))
756 /* Some apps try to make their window visible through WM_SETREDRAW.
757 * Only do that if the window was never explicitly hidden,
758 * because Steam messes with WM_SETREDRAW after hiding its windows. */
759 needs_show
= !(win
->flags
& WIN_HIDDEN
) && (style
.styleNew
& WS_VISIBLE
);
760 invalidate_dce( win
, NULL
);
762 WIN_ReleasePtr( win
);
766 USER_Driver
->pSetWindowStyle( hwnd
, GWL_STYLE
, &style
);
769 RECT window_rect
, client_rect
;
770 WIN_GetRectangles( hwnd
, COORDS_PARENT
, &window_rect
, &client_rect
);
771 set_window_pos( hwnd
, 0, SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOCLIENTSIZE
| SWP_NOCLIENTMOVE
|
772 SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_SHOWWINDOW
,
773 &window_rect
, &client_rect
, NULL
);
776 return style
.styleOld
;
780 /***********************************************************************
783 * Get the window and client rectangles.
785 BOOL
WIN_GetRectangles( HWND hwnd
, enum coords_relative relative
, RECT
*rectWindow
, RECT
*rectClient
)
787 WND
*win
= WIN_GetPtr( hwnd
);
792 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
795 if (win
== WND_DESKTOP
)
798 rect
.left
= rect
.top
= 0;
799 if (hwnd
== get_hwnd_message_parent())
806 rect
.right
= GetSystemMetrics(SM_CXSCREEN
);
807 rect
.bottom
= GetSystemMetrics(SM_CYSCREEN
);
809 if (rectWindow
) *rectWindow
= rect
;
810 if (rectClient
) *rectClient
= rect
;
813 if (win
!= WND_OTHER_PROCESS
)
815 RECT window_rect
= win
->rectWindow
, client_rect
= win
->rectClient
;
820 OffsetRect( &window_rect
, -win
->rectClient
.left
, -win
->rectClient
.top
);
821 OffsetRect( &client_rect
, -win
->rectClient
.left
, -win
->rectClient
.top
);
822 if (win
->dwExStyle
& WS_EX_LAYOUTRTL
)
823 mirror_rect( &win
->rectClient
, &window_rect
);
826 OffsetRect( &window_rect
, -win
->rectWindow
.left
, -win
->rectWindow
.top
);
827 OffsetRect( &client_rect
, -win
->rectWindow
.left
, -win
->rectWindow
.top
);
828 if (win
->dwExStyle
& WS_EX_LAYOUTRTL
)
829 mirror_rect( &win
->rectWindow
, &client_rect
);
834 WND
*parent
= WIN_GetPtr( win
->parent
);
835 if (parent
== WND_DESKTOP
) break;
836 if (!parent
|| parent
== WND_OTHER_PROCESS
)
838 WIN_ReleasePtr( win
);
841 if (parent
->flags
& WIN_CHILDREN_MOVED
)
843 WIN_ReleasePtr( parent
);
844 WIN_ReleasePtr( win
);
847 if (parent
->dwExStyle
& WS_EX_LAYOUTRTL
)
849 mirror_rect( &parent
->rectClient
, &window_rect
);
850 mirror_rect( &parent
->rectClient
, &client_rect
);
852 WIN_ReleasePtr( parent
);
858 WND
*parent
= WIN_GetPtr( win
->parent
);
859 if (parent
== WND_DESKTOP
) break;
860 if (!parent
|| parent
== WND_OTHER_PROCESS
)
862 WIN_ReleasePtr( win
);
865 WIN_ReleasePtr( win
);
866 if (parent
->flags
& WIN_CHILDREN_MOVED
)
868 WIN_ReleasePtr( parent
);
874 OffsetRect( &window_rect
, win
->rectClient
.left
, win
->rectClient
.top
);
875 OffsetRect( &client_rect
, win
->rectClient
.left
, win
->rectClient
.top
);
880 if (rectWindow
) *rectWindow
= window_rect
;
881 if (rectClient
) *rectClient
= client_rect
;
882 WIN_ReleasePtr( win
);
887 SERVER_START_REQ( get_window_rectangles
)
889 req
->handle
= wine_server_user_handle( hwnd
);
890 req
->relative
= relative
;
891 if ((ret
= !wine_server_call_err( req
)))
895 rectWindow
->left
= reply
->window
.left
;
896 rectWindow
->top
= reply
->window
.top
;
897 rectWindow
->right
= reply
->window
.right
;
898 rectWindow
->bottom
= reply
->window
.bottom
;
902 rectClient
->left
= reply
->client
.left
;
903 rectClient
->top
= reply
->client
.top
;
904 rectClient
->right
= reply
->client
.right
;
905 rectClient
->bottom
= reply
->client
.bottom
;
914 /***********************************************************************
917 * Destroy storage associated to a window. "Internals" p.358
919 LRESULT
WIN_DestroyWindow( HWND hwnd
)
923 HMENU menu
= 0, sys_menu
;
925 struct window_surface
*surface
;
927 TRACE("%p\n", hwnd
);
929 /* free child windows */
930 if ((list
= WIN_ListChildren( hwnd
)))
933 for (i
= 0; list
[i
]; i
++)
935 if (WIN_IsCurrentThread( list
[i
] )) WIN_DestroyWindow( list
[i
] );
936 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
938 HeapFree( GetProcessHeap(), 0, list
);
941 /* Unlink now so we won't bother with the children later on */
942 SERVER_START_REQ( set_parent
)
944 req
->handle
= wine_server_user_handle( hwnd
);
946 wine_server_call( req
);
951 * Send the WM_NCDESTROY to the window being destroyed.
953 SendMessageW( hwnd
, WM_NCDESTROY
, 0, 0 );
955 /* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */
957 /* free resources associated with the window */
959 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
960 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
961 menu
= (HMENU
)wndPtr
->wIDmenu
;
962 sys_menu
= wndPtr
->hSysMenu
;
963 free_dce( wndPtr
->dce
, hwnd
);
965 icon_title
= wndPtr
->icon_title
;
966 HeapFree( GetProcessHeap(), 0, wndPtr
->text
);
968 HeapFree( GetProcessHeap(), 0, wndPtr
->pScroll
);
969 wndPtr
->pScroll
= NULL
;
970 surface
= wndPtr
->surface
;
971 wndPtr
->surface
= NULL
;
972 WIN_ReleasePtr( wndPtr
);
974 if (icon_title
) DestroyWindow( icon_title
);
975 if (menu
) DestroyMenu( menu
);
976 if (sys_menu
) DestroyMenu( sys_menu
);
979 register_window_surface( surface
, NULL
);
980 window_surface_release( surface
);
983 USER_Driver
->pDestroyWindow( hwnd
);
985 free_window_handle( hwnd
);
990 /***********************************************************************
991 * destroy_thread_window
993 * Destroy a window upon exit of its thread.
995 static void destroy_thread_window( HWND hwnd
)
999 HMENU menu
= 0, sys_menu
= 0;
1000 struct window_surface
*surface
= NULL
;
1003 /* free child windows */
1005 if ((list
= WIN_ListChildren( hwnd
)))
1008 for (i
= 0; list
[i
]; i
++)
1010 if (WIN_IsCurrentThread( list
[i
] )) destroy_thread_window( list
[i
] );
1011 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
1013 HeapFree( GetProcessHeap(), 0, list
);
1016 /* destroy the client-side storage */
1018 index
= USER_HANDLE_TO_INDEX(hwnd
);
1019 if (index
>= NB_USER_HANDLES
) return;
1021 if ((wndPtr
= user_handles
[index
]))
1023 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
) menu
= (HMENU
)wndPtr
->wIDmenu
;
1024 sys_menu
= wndPtr
->hSysMenu
;
1025 free_dce( wndPtr
->dce
, hwnd
);
1026 surface
= wndPtr
->surface
;
1027 wndPtr
->surface
= NULL
;
1028 InterlockedCompareExchangePointer( &user_handles
[index
], NULL
, wndPtr
);
1032 HeapFree( GetProcessHeap(), 0, wndPtr
);
1033 if (menu
) DestroyMenu( menu
);
1034 if (sys_menu
) DestroyMenu( sys_menu
);
1037 register_window_surface( surface
, NULL
);
1038 window_surface_release( surface
);
1043 /***********************************************************************
1044 * destroy_thread_child_windows
1046 * Destroy child windows upon exit of its thread.
1048 static void destroy_thread_child_windows( HWND hwnd
)
1053 if (WIN_IsCurrentThread( hwnd
))
1055 destroy_thread_window( hwnd
);
1057 else if ((list
= WIN_ListChildren( hwnd
)))
1059 for (i
= 0; list
[i
]; i
++) destroy_thread_child_windows( list
[i
] );
1060 HeapFree( GetProcessHeap(), 0, list
);
1065 /***********************************************************************
1066 * WIN_DestroyThreadWindows
1068 * Destroy all children of 'wnd' owned by the current thread.
1070 void WIN_DestroyThreadWindows( HWND hwnd
)
1075 if (!(list
= WIN_ListChildren( hwnd
))) return;
1077 /* reset owners of top-level windows */
1078 for (i
= 0; list
[i
]; i
++)
1080 if (!WIN_IsCurrentThread( list
[i
] ))
1082 HWND owner
= GetWindow( list
[i
], GW_OWNER
);
1083 if (owner
&& WIN_IsCurrentThread( owner
)) WIN_SetOwner( list
[i
], 0 );
1087 for (i
= 0; list
[i
]; i
++) destroy_thread_child_windows( list
[i
] );
1088 HeapFree( GetProcessHeap(), 0, list
);
1092 /***********************************************************************
1093 * WIN_FixCoordinates
1095 * Fix the coordinates - Helper for WIN_CreateWindowEx.
1096 * returns default show mode in sw.
1098 static void WIN_FixCoordinates( CREATESTRUCTW
*cs
, INT
*sw
)
1100 #define IS_DEFAULT(x) ((x) == CW_USEDEFAULT || (x) == (SHORT)0x8000)
1103 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1107 MDI_CalcDefaultChildPos(cs
->hwndParent
, -1, pos
, 0, &id
);
1108 if (!(cs
->style
& WS_POPUP
)) cs
->hMenu
= ULongToHandle(id
);
1110 TRACE("MDI child id %04x\n", id
);
1113 if (cs
->style
& (WS_CHILD
| WS_POPUP
))
1115 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1117 if (IS_DEFAULT(cs
->x
))
1122 if (IS_DEFAULT(cs
->cx
) || !cs
->cx
) cs
->cx
= pos
[1].x
;
1123 if (IS_DEFAULT(cs
->cy
) || !cs
->cy
) cs
->cy
= pos
[1].y
;
1127 if (IS_DEFAULT(cs
->x
)) cs
->x
= cs
->y
= 0;
1128 if (IS_DEFAULT(cs
->cx
)) cs
->cx
= cs
->cy
= 0;
1131 else /* overlapped window */
1134 MONITORINFO mon_info
;
1137 if (!IS_DEFAULT(cs
->x
) && !IS_DEFAULT(cs
->cx
) && !IS_DEFAULT(cs
->cy
)) return;
1139 monitor
= MonitorFromWindow( cs
->hwndParent
, MONITOR_DEFAULTTOPRIMARY
);
1140 mon_info
.cbSize
= sizeof(mon_info
);
1141 GetMonitorInfoW( monitor
, &mon_info
);
1142 GetStartupInfoW( &info
);
1144 if (IS_DEFAULT(cs
->x
))
1146 if (!IS_DEFAULT(cs
->y
)) *sw
= cs
->y
;
1147 cs
->x
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwX
: mon_info
.rcWork
.left
;
1148 cs
->y
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwY
: mon_info
.rcWork
.top
;
1151 if (IS_DEFAULT(cs
->cx
))
1153 if (info
.dwFlags
& STARTF_USESIZE
)
1155 cs
->cx
= info
.dwXSize
;
1156 cs
->cy
= info
.dwYSize
;
1160 cs
->cx
= (mon_info
.rcWork
.right
- mon_info
.rcWork
.left
) * 3 / 4 - cs
->x
;
1161 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
1164 /* neither x nor cx are default. Check the y values .
1165 * In the trace we see Outlook and Outlook Express using
1166 * cy set to CW_USEDEFAULT when opening the address book.
1168 else if (IS_DEFAULT(cs
->cy
))
1170 FIXME("Strange use of CW_USEDEFAULT in nHeight\n");
1171 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
1177 /***********************************************************************
1178 * dump_window_styles
1180 static void dump_window_styles( DWORD style
, DWORD exstyle
)
1183 if(style
& WS_POPUP
) TRACE(" WS_POPUP");
1184 if(style
& WS_CHILD
) TRACE(" WS_CHILD");
1185 if(style
& WS_MINIMIZE
) TRACE(" WS_MINIMIZE");
1186 if(style
& WS_VISIBLE
) TRACE(" WS_VISIBLE");
1187 if(style
& WS_DISABLED
) TRACE(" WS_DISABLED");
1188 if(style
& WS_CLIPSIBLINGS
) TRACE(" WS_CLIPSIBLINGS");
1189 if(style
& WS_CLIPCHILDREN
) TRACE(" WS_CLIPCHILDREN");
1190 if(style
& WS_MAXIMIZE
) TRACE(" WS_MAXIMIZE");
1191 if((style
& WS_CAPTION
) == WS_CAPTION
) TRACE(" WS_CAPTION");
1194 if(style
& WS_BORDER
) TRACE(" WS_BORDER");
1195 if(style
& WS_DLGFRAME
) TRACE(" WS_DLGFRAME");
1197 if(style
& WS_VSCROLL
) TRACE(" WS_VSCROLL");
1198 if(style
& WS_HSCROLL
) TRACE(" WS_HSCROLL");
1199 if(style
& WS_SYSMENU
) TRACE(" WS_SYSMENU");
1200 if(style
& WS_THICKFRAME
) TRACE(" WS_THICKFRAME");
1201 if (style
& WS_CHILD
)
1203 if(style
& WS_GROUP
) TRACE(" WS_GROUP");
1204 if(style
& WS_TABSTOP
) TRACE(" WS_TABSTOP");
1208 if(style
& WS_MINIMIZEBOX
) TRACE(" WS_MINIMIZEBOX");
1209 if(style
& WS_MAXIMIZEBOX
) TRACE(" WS_MAXIMIZEBOX");
1212 /* FIXME: Add dumping of BS_/ES_/SBS_/LBS_/CBS_/DS_/etc. styles */
1213 #define DUMPED_STYLES \
1214 ((DWORD)(WS_POPUP | \
1233 if(style
& ~DUMPED_STYLES
) TRACE(" %08x", style
& ~DUMPED_STYLES
);
1235 #undef DUMPED_STYLES
1237 TRACE( "exstyle:" );
1238 if(exstyle
& WS_EX_DLGMODALFRAME
) TRACE(" WS_EX_DLGMODALFRAME");
1239 if(exstyle
& WS_EX_DRAGDETECT
) TRACE(" WS_EX_DRAGDETECT");
1240 if(exstyle
& WS_EX_NOPARENTNOTIFY
) TRACE(" WS_EX_NOPARENTNOTIFY");
1241 if(exstyle
& WS_EX_TOPMOST
) TRACE(" WS_EX_TOPMOST");
1242 if(exstyle
& WS_EX_ACCEPTFILES
) TRACE(" WS_EX_ACCEPTFILES");
1243 if(exstyle
& WS_EX_TRANSPARENT
) TRACE(" WS_EX_TRANSPARENT");
1244 if(exstyle
& WS_EX_MDICHILD
) TRACE(" WS_EX_MDICHILD");
1245 if(exstyle
& WS_EX_TOOLWINDOW
) TRACE(" WS_EX_TOOLWINDOW");
1246 if(exstyle
& WS_EX_WINDOWEDGE
) TRACE(" WS_EX_WINDOWEDGE");
1247 if(exstyle
& WS_EX_CLIENTEDGE
) TRACE(" WS_EX_CLIENTEDGE");
1248 if(exstyle
& WS_EX_CONTEXTHELP
) TRACE(" WS_EX_CONTEXTHELP");
1249 if(exstyle
& WS_EX_RIGHT
) TRACE(" WS_EX_RIGHT");
1250 if(exstyle
& WS_EX_RTLREADING
) TRACE(" WS_EX_RTLREADING");
1251 if(exstyle
& WS_EX_LEFTSCROLLBAR
) TRACE(" WS_EX_LEFTSCROLLBAR");
1252 if(exstyle
& WS_EX_CONTROLPARENT
) TRACE(" WS_EX_CONTROLPARENT");
1253 if(exstyle
& WS_EX_STATICEDGE
) TRACE(" WS_EX_STATICEDGE");
1254 if(exstyle
& WS_EX_APPWINDOW
) TRACE(" WS_EX_APPWINDOW");
1255 if(exstyle
& WS_EX_LAYERED
) TRACE(" WS_EX_LAYERED");
1256 if(exstyle
& WS_EX_LAYOUTRTL
) TRACE(" WS_EX_LAYOUTRTL");
1258 #define DUMPED_EX_STYLES \
1259 ((DWORD)(WS_EX_DLGMODALFRAME | \
1260 WS_EX_DRAGDETECT | \
1261 WS_EX_NOPARENTNOTIFY | \
1263 WS_EX_ACCEPTFILES | \
1264 WS_EX_TRANSPARENT | \
1266 WS_EX_TOOLWINDOW | \
1267 WS_EX_WINDOWEDGE | \
1268 WS_EX_CLIENTEDGE | \
1269 WS_EX_CONTEXTHELP | \
1271 WS_EX_RTLREADING | \
1272 WS_EX_LEFTSCROLLBAR | \
1273 WS_EX_CONTROLPARENT | \
1274 WS_EX_STATICEDGE | \
1279 if(exstyle
& ~DUMPED_EX_STYLES
) TRACE(" %08x", exstyle
& ~DUMPED_EX_STYLES
);
1281 #undef DUMPED_EX_STYLES
1285 /***********************************************************************
1286 * WIN_CreateWindowEx
1288 * Implementation of CreateWindowEx().
1290 HWND
WIN_CreateWindowEx( CREATESTRUCTW
*cs
, LPCWSTR className
, HINSTANCE module
, BOOL unicode
)
1292 INT cx
, cy
, style
, sw
= SW_SHOW
;
1296 HWND hwnd
, parent
, owner
, top_child
= 0;
1297 MDICREATESTRUCTW mdi_cs
;
1298 CBT_CREATEWNDW cbtc
;
1301 TRACE("%s %s ex=%08x style=%08x %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n",
1302 unicode
? debugstr_w(cs
->lpszName
) : debugstr_a((LPCSTR
)cs
->lpszName
),
1303 debugstr_w(className
),
1304 cs
->dwExStyle
, cs
->style
, cs
->x
, cs
->y
, cs
->cx
, cs
->cy
,
1305 cs
->hwndParent
, cs
->hMenu
, cs
->hInstance
, cs
->lpCreateParams
);
1306 if(TRACE_ON(win
)) dump_window_styles( cs
->style
, cs
->dwExStyle
);
1308 /* Fix the styles for MDI children */
1309 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1313 wndPtr
= WIN_GetPtr(cs
->hwndParent
);
1314 if (wndPtr
&& wndPtr
!= WND_OTHER_PROCESS
&& wndPtr
!= WND_DESKTOP
)
1316 flags
= wndPtr
->flags
;
1317 WIN_ReleasePtr(wndPtr
);
1320 if (!(flags
& WIN_ISMDICLIENT
))
1322 WARN("WS_EX_MDICHILD, but parent %p is not MDIClient\n", cs
->hwndParent
);
1326 /* cs->lpCreateParams of WM_[NC]CREATE is different for MDI children.
1327 * MDICREATESTRUCT members have the originally passed values.
1329 * Note: we rely on the fact that MDICREATESTRUCTA and MDICREATESTRUCTW
1330 * have the same layout.
1332 mdi_cs
.szClass
= cs
->lpszClass
;
1333 mdi_cs
.szTitle
= cs
->lpszName
;
1334 mdi_cs
.hOwner
= cs
->hInstance
;
1339 mdi_cs
.style
= cs
->style
;
1340 mdi_cs
.lParam
= (LPARAM
)cs
->lpCreateParams
;
1342 cs
->lpCreateParams
= &mdi_cs
;
1344 if (GetWindowLongW(cs
->hwndParent
, GWL_STYLE
) & MDIS_ALLCHILDSTYLES
)
1346 if (cs
->style
& WS_POPUP
)
1348 TRACE("WS_POPUP with MDIS_ALLCHILDSTYLES is not allowed\n");
1351 cs
->style
|= WS_CHILD
| WS_CLIPSIBLINGS
;
1355 cs
->style
&= ~WS_POPUP
;
1356 cs
->style
|= WS_CHILD
| WS_VISIBLE
| WS_CLIPSIBLINGS
| WS_CAPTION
|
1357 WS_SYSMENU
| WS_THICKFRAME
| WS_MINIMIZEBOX
| WS_MAXIMIZEBOX
;
1360 top_child
= GetWindow(cs
->hwndParent
, GW_CHILD
);
1364 /* Restore current maximized child */
1365 if((cs
->style
& WS_VISIBLE
) && IsZoomed(top_child
))
1367 TRACE("Restoring current maximized child %p\n", top_child
);
1368 if (cs
->style
& WS_MAXIMIZE
)
1370 /* if the new window is maximized don't bother repainting */
1371 SendMessageW( top_child
, WM_SETREDRAW
, FALSE
, 0 );
1372 ShowWindow( top_child
, SW_SHOWNORMAL
);
1373 SendMessageW( top_child
, WM_SETREDRAW
, TRUE
, 0 );
1375 else ShowWindow( top_child
, SW_SHOWNORMAL
);
1380 /* Find the parent window */
1382 parent
= cs
->hwndParent
;
1385 if (cs
->hwndParent
== HWND_MESSAGE
)
1387 cs
->hwndParent
= parent
= get_hwnd_message_parent();
1389 else if (cs
->hwndParent
)
1391 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) != WS_CHILD
)
1393 parent
= GetDesktopWindow();
1394 owner
= cs
->hwndParent
;
1398 DWORD parent_style
= GetWindowLongW( parent
, GWL_EXSTYLE
);
1399 if ((parent_style
& WS_EX_LAYOUTRTL
) && !(parent_style
& WS_EX_NOINHERITLAYOUT
))
1400 cs
->dwExStyle
|= WS_EX_LAYOUTRTL
;
1405 static const WCHAR messageW
[] = {'M','e','s','s','a','g','e',0};
1407 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) == WS_CHILD
)
1409 WARN("No parent for child window\n" );
1410 SetLastError(ERROR_TLW_WITH_WSCHILD
);
1411 return 0; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
1413 /* are we creating the desktop or HWND_MESSAGE parent itself? */
1414 if (className
!= (LPCWSTR
)DESKTOP_CLASS_ATOM
&&
1415 (IS_INTRESOURCE(className
) || strcmpiW( className
, messageW
)))
1418 GetProcessDefaultLayout( &layout
);
1419 if (layout
& LAYOUT_RTL
) cs
->dwExStyle
|= WS_EX_LAYOUTRTL
;
1420 parent
= GetDesktopWindow();
1424 WIN_FixCoordinates(cs
, &sw
); /* fix default coordinates */
1426 if ((cs
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1427 ((!(cs
->dwExStyle
& WS_EX_STATICEDGE
)) &&
1428 (cs
->style
& (WS_DLGFRAME
| WS_THICKFRAME
))))
1429 cs
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1431 cs
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1433 /* Create the window structure */
1435 if (!(wndPtr
= create_window_handle( parent
, owner
, className
, module
, unicode
)))
1437 hwnd
= wndPtr
->obj
.handle
;
1439 /* Fill the window structure */
1441 wndPtr
->tid
= GetCurrentThreadId();
1442 wndPtr
->hInstance
= cs
->hInstance
;
1443 wndPtr
->text
= NULL
;
1444 wndPtr
->dwStyle
= cs
->style
& ~WS_VISIBLE
;
1445 wndPtr
->dwExStyle
= cs
->dwExStyle
;
1446 wndPtr
->wIDmenu
= 0;
1447 wndPtr
->helpContext
= 0;
1448 wndPtr
->pScroll
= NULL
;
1449 wndPtr
->userdata
= 0;
1451 wndPtr
->hIconSmall
= 0;
1452 wndPtr
->hSysMenu
= 0;
1454 wndPtr
->min_pos
.x
= wndPtr
->min_pos
.y
= -1;
1455 wndPtr
->max_pos
.x
= wndPtr
->max_pos
.y
= -1;
1457 if (wndPtr
->dwStyle
& WS_SYSMENU
) SetSystemMenu( hwnd
, 0 );
1460 * Correct the window styles.
1462 * It affects only the style loaded into the WIN structure.
1465 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1467 wndPtr
->dwStyle
|= WS_CLIPSIBLINGS
;
1468 if (!(wndPtr
->dwStyle
& WS_POPUP
))
1469 wndPtr
->dwStyle
|= WS_CAPTION
;
1472 /* WS_EX_WINDOWEDGE depends on some other styles */
1473 if (wndPtr
->dwExStyle
& WS_EX_DLGMODALFRAME
)
1474 wndPtr
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1475 else if (wndPtr
->dwStyle
& (WS_DLGFRAME
| WS_THICKFRAME
))
1477 if (!((wndPtr
->dwExStyle
& WS_EX_STATICEDGE
) &&
1478 (wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
))))
1479 wndPtr
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1482 wndPtr
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1484 if (!(wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)))
1485 wndPtr
->flags
|= WIN_NEED_SIZE
;
1487 SERVER_START_REQ( set_window_info
)
1489 req
->handle
= wine_server_user_handle( hwnd
);
1490 req
->flags
= SET_WIN_STYLE
| SET_WIN_EXSTYLE
| SET_WIN_INSTANCE
| SET_WIN_UNICODE
;
1491 req
->style
= wndPtr
->dwStyle
;
1492 req
->ex_style
= wndPtr
->dwExStyle
;
1493 req
->instance
= wine_server_client_ptr( wndPtr
->hInstance
);
1494 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
1495 req
->extra_offset
= -1;
1496 wine_server_call( req
);
1500 /* Set the window menu */
1502 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1506 if (!MENU_SetMenu(hwnd
, cs
->hMenu
))
1508 WIN_ReleasePtr( wndPtr
);
1509 free_window_handle( hwnd
);
1515 LPCWSTR menuName
= (LPCWSTR
)GetClassLongPtrW( hwnd
, GCLP_MENUNAME
);
1518 cs
->hMenu
= LoadMenuW( cs
->hInstance
, menuName
);
1519 if (cs
->hMenu
) MENU_SetMenu( hwnd
, cs
->hMenu
);
1523 else SetWindowLongPtrW( hwnd
, GWLP_ID
, (ULONG_PTR
)cs
->hMenu
);
1525 /* call the WH_CBT hook */
1527 /* the window style passed to the hook must be the real window style,
1528 * rather than just the window style that the caller to CreateWindowEx
1529 * passed in, so we have to copy the original CREATESTRUCT and get the
1530 * the real style. */
1532 cbcs
.style
= wndPtr
->dwStyle
;
1534 cbtc
.hwndInsertAfter
= HWND_TOP
;
1535 WIN_ReleasePtr( wndPtr
);
1536 if (HOOK_CallHooks( WH_CBT
, HCBT_CREATEWND
, (WPARAM
)hwnd
, (LPARAM
)&cbtc
, unicode
)) goto failed
;
1538 /* send the WM_GETMINMAXINFO message and fix the size if needed */
1542 if ((cs
->style
& WS_THICKFRAME
) || !(cs
->style
& (WS_POPUP
| WS_CHILD
)))
1544 POINT maxSize
, maxPos
, minTrack
, maxTrack
;
1545 WINPOS_GetMinMaxInfo( hwnd
, &maxSize
, &maxPos
, &minTrack
, &maxTrack
);
1546 if (maxTrack
.x
< cx
) cx
= maxTrack
.x
;
1547 if (maxTrack
.y
< cy
) cy
= maxTrack
.y
;
1548 if (minTrack
.x
> cx
) cx
= minTrack
.x
;
1549 if (minTrack
.y
> cy
) cy
= minTrack
.y
;
1554 SetRect( &rect
, cs
->x
, cs
->y
, cs
->x
+ cx
, cs
->y
+ cy
);
1555 /* check for wraparound */
1556 if (cs
->x
+ cx
< cs
->x
) rect
.right
= 0x7fffffff;
1557 if (cs
->y
+ cy
< cs
->y
) rect
.bottom
= 0x7fffffff;
1558 if (!set_window_pos( hwnd
, 0, SWP_NOZORDER
| SWP_NOACTIVATE
, &rect
, &rect
, NULL
)) goto failed
;
1560 /* send WM_NCCREATE */
1562 TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd
, cs
->x
, cs
->y
, cx
, cy
);
1564 result
= SendMessageW( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1566 result
= SendMessageA( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1569 WARN( "%p: aborted by WM_NCCREATE\n", hwnd
);
1573 /* send WM_NCCALCSIZE */
1575 if (WIN_GetRectangles( hwnd
, COORDS_PARENT
, &rect
, NULL
))
1577 /* yes, even if the CBT hook was called with HWND_TOP */
1578 HWND insert_after
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) ? HWND_BOTTOM
: HWND_TOP
;
1579 RECT client_rect
= rect
;
1581 /* the rectangle is in screen coords for WM_NCCALCSIZE when wparam is FALSE */
1582 MapWindowPoints( parent
, 0, (POINT
*)&client_rect
, 2 );
1583 SendMessageW( hwnd
, WM_NCCALCSIZE
, FALSE
, (LPARAM
)&client_rect
);
1584 MapWindowPoints( 0, parent
, (POINT
*)&client_rect
, 2 );
1585 set_window_pos( hwnd
, insert_after
, SWP_NOACTIVATE
, &rect
, &client_rect
, NULL
);
1589 /* send WM_CREATE */
1592 result
= SendMessageW( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1594 result
= SendMessageA( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1595 if (result
== -1) goto failed
;
1597 /* call the driver */
1599 if (!USER_Driver
->pCreateWindow( hwnd
)) goto failed
;
1601 NotifyWinEvent(EVENT_OBJECT_CREATE
, hwnd
, OBJID_WINDOW
, 0);
1603 /* send the size messages */
1605 if (!(wndPtr
= WIN_GetPtr( hwnd
)) ||
1606 wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return 0;
1607 if (!(wndPtr
->flags
& WIN_NEED_SIZE
))
1609 WIN_ReleasePtr( wndPtr
);
1610 WIN_GetRectangles( hwnd
, COORDS_PARENT
, NULL
, &rect
);
1611 SendMessageW( hwnd
, WM_SIZE
, SIZE_RESTORED
,
1612 MAKELONG(rect
.right
-rect
.left
, rect
.bottom
-rect
.top
));
1613 SendMessageW( hwnd
, WM_MOVE
, 0, MAKELONG( rect
.left
, rect
.top
) );
1615 else WIN_ReleasePtr( wndPtr
);
1617 /* Show the window, maximizing or minimizing if needed */
1619 style
= WIN_SetStyle( hwnd
, 0, WS_MAXIMIZE
| WS_MINIMIZE
);
1620 if (style
& (WS_MINIMIZE
| WS_MAXIMIZE
))
1623 UINT swFlag
= (style
& WS_MINIMIZE
) ? SW_MINIMIZE
: SW_MAXIMIZE
;
1625 swFlag
= WINPOS_MinMaximize( hwnd
, swFlag
, &newPos
);
1626 swFlag
|= SWP_FRAMECHANGED
; /* Frame always gets changed */
1627 if (!(style
& WS_VISIBLE
) || (style
& WS_CHILD
) || GetActiveWindow()) swFlag
|= SWP_NOACTIVATE
;
1628 SetWindowPos( hwnd
, 0, newPos
.left
, newPos
.top
, newPos
.right
- newPos
.left
,
1629 newPos
.bottom
- newPos
.top
, swFlag
);
1632 /* Notify the parent window only */
1634 send_parent_notify( hwnd
, WM_CREATE
);
1635 if (!IsWindow( hwnd
)) return 0;
1637 if (cs
->style
& WS_VISIBLE
)
1639 if (cs
->style
& WS_MAXIMIZE
)
1641 else if (cs
->style
& WS_MINIMIZE
)
1642 sw
= SW_SHOWMINIMIZED
;
1644 ShowWindow( hwnd
, sw
);
1645 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1647 SendMessageW(cs
->hwndParent
, WM_MDIREFRESHMENU
, 0, 0);
1648 /* ShowWindow won't activate child windows */
1649 SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0, SWP_SHOWWINDOW
| SWP_NOMOVE
| SWP_NOSIZE
);
1653 /* Call WH_SHELL hook */
1655 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) && !GetWindow( hwnd
, GW_OWNER
))
1656 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWCREATED
, (WPARAM
)hwnd
, 0, TRUE
);
1658 TRACE("created window %p\n", hwnd
);
1662 WIN_DestroyWindow( hwnd
);
1667 /***********************************************************************
1668 * CreateWindowExA (USER32.@)
1670 HWND WINAPI
CreateWindowExA( DWORD exStyle
, LPCSTR className
,
1671 LPCSTR windowName
, DWORD style
, INT x
,
1672 INT y
, INT width
, INT height
,
1673 HWND parent
, HMENU menu
,
1674 HINSTANCE instance
, LPVOID data
)
1678 cs
.lpCreateParams
= data
;
1679 cs
.hInstance
= instance
;
1681 cs
.hwndParent
= parent
;
1687 cs
.lpszName
= windowName
;
1688 cs
.lpszClass
= className
;
1689 cs
.dwExStyle
= exStyle
;
1691 if (!IS_INTRESOURCE(className
))
1694 if (!MultiByteToWideChar( CP_ACP
, 0, className
, -1, bufferW
, sizeof(bufferW
)/sizeof(WCHAR
) ))
1696 return wow_handlers
.create_window( (CREATESTRUCTW
*)&cs
, bufferW
, instance
, FALSE
);
1698 /* Note: we rely on the fact that CREATESTRUCTA and */
1699 /* CREATESTRUCTW have the same layout. */
1700 return wow_handlers
.create_window( (CREATESTRUCTW
*)&cs
, (LPCWSTR
)className
, instance
, FALSE
);
1704 /***********************************************************************
1705 * CreateWindowExW (USER32.@)
1707 HWND WINAPI
CreateWindowExW( DWORD exStyle
, LPCWSTR className
,
1708 LPCWSTR windowName
, DWORD style
, INT x
,
1709 INT y
, INT width
, INT height
,
1710 HWND parent
, HMENU menu
,
1711 HINSTANCE instance
, LPVOID data
)
1715 cs
.lpCreateParams
= data
;
1716 cs
.hInstance
= instance
;
1718 cs
.hwndParent
= parent
;
1724 cs
.lpszName
= windowName
;
1725 cs
.lpszClass
= className
;
1726 cs
.dwExStyle
= exStyle
;
1728 return wow_handlers
.create_window( &cs
, className
, instance
, TRUE
);
1732 /***********************************************************************
1733 * WIN_SendDestroyMsg
1735 static void WIN_SendDestroyMsg( HWND hwnd
)
1739 info
.cbSize
= sizeof(info
);
1740 if (GetGUIThreadInfo( GetCurrentThreadId(), &info
))
1742 if (hwnd
== info
.hwndCaret
) DestroyCaret();
1743 if (hwnd
== info
.hwndActive
) WINPOS_ActivateOtherWindow( hwnd
);
1747 * Send the WM_DESTROY to the window.
1749 SendMessageW( hwnd
, WM_DESTROY
, 0, 0);
1752 * This WM_DESTROY message can trigger re-entrant calls to DestroyWindow
1753 * make sure that the window still exists when we come back.
1760 if (!(pWndArray
= WIN_ListChildren( hwnd
))) return;
1762 for (i
= 0; pWndArray
[i
]; i
++)
1764 if (IsWindow( pWndArray
[i
] )) WIN_SendDestroyMsg( pWndArray
[i
] );
1766 HeapFree( GetProcessHeap(), 0, pWndArray
);
1769 WARN("\tdestroyed itself while in WM_DESTROY!\n");
1773 /***********************************************************************
1774 * DestroyWindow (USER32.@)
1776 BOOL WINAPI
DestroyWindow( HWND hwnd
)
1780 if (!(hwnd
= WIN_IsCurrentThread( hwnd
)) || is_desktop_window( hwnd
))
1782 SetLastError( ERROR_ACCESS_DENIED
);
1786 TRACE("(%p)\n", hwnd
);
1790 if (HOOK_CallHooks( WH_CBT
, HCBT_DESTROYWND
, (WPARAM
)hwnd
, 0, TRUE
)) return FALSE
;
1792 if (MENU_IsMenuActive() == hwnd
)
1795 is_child
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) != 0;
1799 if (!USER_IsExitingThread( GetCurrentThreadId() ))
1800 send_parent_notify( hwnd
, WM_DESTROY
);
1802 else if (!GetWindow( hwnd
, GW_OWNER
))
1804 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWDESTROYED
, (WPARAM
)hwnd
, 0L, TRUE
);
1805 /* FIXME: clean up palette - see "Internals" p.352 */
1808 if (!IsWindow(hwnd
)) return TRUE
;
1810 /* Hide the window */
1811 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)
1813 /* Only child windows receive WM_SHOWWINDOW in DestroyWindow() */
1815 ShowWindow( hwnd
, SW_HIDE
);
1817 SetWindowPos( hwnd
, 0, 0, 0, 0, 0, SWP_NOMOVE
| SWP_NOSIZE
|
1818 SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_HIDEWINDOW
);
1821 if (!IsWindow(hwnd
)) return TRUE
;
1823 /* Recursively destroy owned windows */
1830 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
1833 for (i
= 0; list
[i
]; i
++)
1835 if (GetWindow( list
[i
], GW_OWNER
) != hwnd
) continue;
1836 if (WIN_IsCurrentThread( list
[i
] ))
1838 DestroyWindow( list
[i
] );
1842 WIN_SetOwner( list
[i
], 0 );
1844 HeapFree( GetProcessHeap(), 0, list
);
1846 if (!got_one
) break;
1850 /* Send destroy messages */
1852 WIN_SendDestroyMsg( hwnd
);
1853 if (!IsWindow( hwnd
)) return TRUE
;
1855 if (GetClipboardOwner() == hwnd
)
1856 CLIPBOARD_ReleaseOwner();
1858 /* Destroy the window storage */
1860 WIN_DestroyWindow( hwnd
);
1865 /***********************************************************************
1866 * CloseWindow (USER32.@)
1868 BOOL WINAPI
CloseWindow( HWND hwnd
)
1870 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) return FALSE
;
1871 ShowWindow( hwnd
, SW_MINIMIZE
);
1876 /***********************************************************************
1877 * OpenIcon (USER32.@)
1879 BOOL WINAPI
OpenIcon( HWND hwnd
)
1881 if (!IsIconic( hwnd
)) return FALSE
;
1882 ShowWindow( hwnd
, SW_SHOWNORMAL
);
1887 /***********************************************************************
1888 * FindWindowExW (USER32.@)
1890 HWND WINAPI
FindWindowExW( HWND parent
, HWND child
, LPCWSTR className
, LPCWSTR title
)
1895 WCHAR
*buffer
= NULL
;
1897 if (!parent
&& child
) parent
= GetDesktopWindow();
1898 else if (parent
== HWND_MESSAGE
) parent
= get_hwnd_message_parent();
1902 len
= strlenW(title
) + 1; /* one extra char to check for chars beyond the end */
1903 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, (len
+ 1) * sizeof(WCHAR
) ))) return 0;
1906 if (!(list
= list_window_children( 0, parent
, className
, 0 ))) goto done
;
1910 child
= WIN_GetFullHandle( child
);
1911 while (list
[i
] && list
[i
] != child
) i
++;
1912 if (!list
[i
]) goto done
;
1913 i
++; /* start from next window */
1920 if (GetWindowTextW( list
[i
], buffer
, len
+ 1 ))
1922 if (!strcmpiW( buffer
, title
)) break;
1926 if (!title
[0]) break;
1934 HeapFree( GetProcessHeap(), 0, list
);
1935 HeapFree( GetProcessHeap(), 0, buffer
);
1941 /***********************************************************************
1942 * FindWindowA (USER32.@)
1944 HWND WINAPI
FindWindowA( LPCSTR className
, LPCSTR title
)
1946 HWND ret
= FindWindowExA( 0, 0, className
, title
);
1947 if (!ret
) SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1952 /***********************************************************************
1953 * FindWindowExA (USER32.@)
1955 HWND WINAPI
FindWindowExA( HWND parent
, HWND child
, LPCSTR className
, LPCSTR title
)
1957 LPWSTR titleW
= NULL
;
1962 DWORD len
= MultiByteToWideChar( CP_ACP
, 0, title
, -1, NULL
, 0 );
1963 if (!(titleW
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) ))) return 0;
1964 MultiByteToWideChar( CP_ACP
, 0, title
, -1, titleW
, len
);
1967 if (!IS_INTRESOURCE(className
))
1970 if (MultiByteToWideChar( CP_ACP
, 0, className
, -1, classW
, sizeof(classW
)/sizeof(WCHAR
) ))
1971 hwnd
= FindWindowExW( parent
, child
, classW
, titleW
);
1975 hwnd
= FindWindowExW( parent
, child
, (LPCWSTR
)className
, titleW
);
1978 HeapFree( GetProcessHeap(), 0, titleW
);
1983 /***********************************************************************
1984 * FindWindowW (USER32.@)
1986 HWND WINAPI
FindWindowW( LPCWSTR className
, LPCWSTR title
)
1988 return FindWindowExW( 0, 0, className
, title
);
1992 /**********************************************************************
1993 * GetDesktopWindow (USER32.@)
1995 HWND WINAPI
GetDesktopWindow(void)
1997 struct user_thread_info
*thread_info
= get_user_thread_info();
1999 if (thread_info
->top_window
) return thread_info
->top_window
;
2001 SERVER_START_REQ( get_desktop_window
)
2004 if (!wine_server_call( req
))
2006 thread_info
->top_window
= wine_server_ptr_handle( reply
->top_window
);
2007 thread_info
->msg_window
= wine_server_ptr_handle( reply
->msg_window
);
2012 if (!thread_info
->top_window
)
2014 USEROBJECTFLAGS flags
;
2015 if (!GetUserObjectInformationW( GetProcessWindowStation(), UOI_FLAGS
, &flags
,
2016 sizeof(flags
), NULL
) || (flags
.dwFlags
& WSF_VISIBLE
))
2018 static const WCHAR explorer
[] = {'\\','e','x','p','l','o','r','e','r','.','e','x','e',0};
2019 static const WCHAR args
[] = {' ','/','d','e','s','k','t','o','p',0};
2021 PROCESS_INFORMATION pi
;
2022 WCHAR windir
[MAX_PATH
];
2023 WCHAR app
[MAX_PATH
+ sizeof(explorer
)/sizeof(WCHAR
)];
2024 WCHAR cmdline
[MAX_PATH
+ (sizeof(explorer
) + sizeof(args
))/sizeof(WCHAR
)];
2027 memset( &si
, 0, sizeof(si
) );
2029 si
.dwFlags
= STARTF_USESTDHANDLES
;
2032 si
.hStdError
= GetStdHandle( STD_ERROR_HANDLE
);
2034 GetSystemDirectoryW( windir
, MAX_PATH
);
2035 strcpyW( app
, windir
);
2036 strcatW( app
, explorer
);
2037 strcpyW( cmdline
, app
);
2038 strcatW( cmdline
, args
);
2040 Wow64DisableWow64FsRedirection( &redir
);
2041 if (CreateProcessW( app
, cmdline
, NULL
, NULL
, FALSE
, DETACHED_PROCESS
,
2042 NULL
, windir
, &si
, &pi
))
2044 TRACE( "started explorer pid %04x tid %04x\n", pi
.dwProcessId
, pi
.dwThreadId
);
2045 WaitForInputIdle( pi
.hProcess
, 10000 );
2046 CloseHandle( pi
.hThread
);
2047 CloseHandle( pi
.hProcess
);
2049 else WARN( "failed to start explorer, err %d\n", GetLastError() );
2050 Wow64RevertWow64FsRedirection( redir
);
2052 else TRACE( "not starting explorer since winstation is not visible\n" );
2054 SERVER_START_REQ( get_desktop_window
)
2057 if (!wine_server_call( req
))
2059 thread_info
->top_window
= wine_server_ptr_handle( reply
->top_window
);
2060 thread_info
->msg_window
= wine_server_ptr_handle( reply
->msg_window
);
2066 if (!thread_info
->top_window
|| !USER_Driver
->pCreateDesktopWindow( thread_info
->top_window
))
2067 ERR( "failed to create desktop window\n" );
2069 return thread_info
->top_window
;
2073 /*******************************************************************
2074 * EnableWindow (USER32.@)
2076 BOOL WINAPI
EnableWindow( HWND hwnd
, BOOL enable
)
2081 if (is_broadcast(hwnd
))
2083 SetLastError( ERROR_INVALID_PARAMETER
);
2087 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
2088 return SendMessageW( hwnd
, WM_WINE_ENABLEWINDOW
, enable
, 0 );
2092 TRACE("( %p, %d )\n", hwnd
, enable
);
2094 retvalue
= !IsWindowEnabled( hwnd
);
2096 if (enable
&& retvalue
)
2098 WIN_SetStyle( hwnd
, 0, WS_DISABLED
);
2099 SendMessageW( hwnd
, WM_ENABLE
, TRUE
, 0 );
2101 else if (!enable
&& !retvalue
)
2105 SendMessageW( hwnd
, WM_CANCELMODE
, 0, 0);
2107 WIN_SetStyle( hwnd
, WS_DISABLED
, 0 );
2109 if (hwnd
== GetFocus())
2110 SetFocus( 0 ); /* A disabled window can't have the focus */
2112 capture_wnd
= GetCapture();
2113 if (hwnd
== capture_wnd
|| IsChild(hwnd
, capture_wnd
))
2114 ReleaseCapture(); /* A disabled window can't capture the mouse */
2116 SendMessageW( hwnd
, WM_ENABLE
, FALSE
, 0 );
2122 /***********************************************************************
2123 * IsWindowEnabled (USER32.@)
2125 BOOL WINAPI
IsWindowEnabled(HWND hWnd
)
2127 return !(GetWindowLongW( hWnd
, GWL_STYLE
) & WS_DISABLED
);
2131 /***********************************************************************
2132 * IsWindowUnicode (USER32.@)
2134 BOOL WINAPI
IsWindowUnicode( HWND hwnd
)
2137 BOOL retvalue
= FALSE
;
2139 if (!(wndPtr
= WIN_GetPtr(hwnd
))) return FALSE
;
2141 if (wndPtr
== WND_DESKTOP
) return TRUE
;
2143 if (wndPtr
!= WND_OTHER_PROCESS
)
2145 retvalue
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
2146 WIN_ReleasePtr( wndPtr
);
2150 SERVER_START_REQ( get_window_info
)
2152 req
->handle
= wine_server_user_handle( hwnd
);
2153 if (!wine_server_call_err( req
)) retvalue
= reply
->is_unicode
;
2161 /**********************************************************************
2164 * Helper function for GetWindowLong().
2166 static LONG_PTR
WIN_GetWindowLong( HWND hwnd
, INT offset
, UINT size
, BOOL unicode
)
2168 LONG_PTR retvalue
= 0;
2171 if (offset
== GWLP_HWNDPARENT
)
2173 HWND parent
= GetAncestor( hwnd
, GA_PARENT
);
2174 if (parent
== GetDesktopWindow()) parent
= GetWindow( hwnd
, GW_OWNER
);
2175 return (ULONG_PTR
)parent
;
2178 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2180 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2184 if (wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
)
2186 if (offset
== GWLP_WNDPROC
)
2188 SetLastError( ERROR_ACCESS_DENIED
);
2191 SERVER_START_REQ( set_window_info
)
2193 req
->handle
= wine_server_user_handle( hwnd
);
2194 req
->flags
= 0; /* don't set anything, just retrieve */
2195 req
->extra_offset
= (offset
>= 0) ? offset
: -1;
2196 req
->extra_size
= (offset
>= 0) ? size
: 0;
2197 if (!wine_server_call_err( req
))
2201 case GWL_STYLE
: retvalue
= reply
->old_style
; break;
2202 case GWL_EXSTYLE
: retvalue
= reply
->old_ex_style
; break;
2203 case GWLP_ID
: retvalue
= reply
->old_id
; break;
2204 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wine_server_get_ptr( reply
->old_instance
); break;
2205 case GWLP_USERDATA
: retvalue
= reply
->old_user_data
; break;
2207 if (offset
>= 0) retvalue
= get_win_data( &reply
->old_extra_value
, size
);
2208 else SetLastError( ERROR_INVALID_INDEX
);
2217 /* now we have a valid wndPtr */
2221 if (offset
> (int)(wndPtr
->cbWndExtra
- size
))
2223 WARN("Invalid offset %d\n", offset
);
2224 WIN_ReleasePtr( wndPtr
);
2225 SetLastError( ERROR_INVALID_INDEX
);
2228 retvalue
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
2230 /* Special case for dialog window procedure */
2231 if ((offset
== DWLP_DLGPROC
) && (size
== sizeof(LONG_PTR
)) && wndPtr
->dlgInfo
)
2232 retvalue
= (LONG_PTR
)WINPROC_GetProc( (WNDPROC
)retvalue
, unicode
);
2233 WIN_ReleasePtr( wndPtr
);
2239 case GWLP_USERDATA
: retvalue
= wndPtr
->userdata
; break;
2240 case GWL_STYLE
: retvalue
= wndPtr
->dwStyle
; break;
2241 case GWL_EXSTYLE
: retvalue
= wndPtr
->dwExStyle
; break;
2242 case GWLP_ID
: retvalue
= wndPtr
->wIDmenu
; break;
2243 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wndPtr
->hInstance
; break;
2245 /* This looks like a hack only for the edit control (see tests). This makes these controls
2246 * more tolerant to A/W mismatches. The lack of W->A->W conversion for such a mismatch suggests
2247 * that the hack is in GetWindowLongPtr[AW], not in winprocs.
2249 if (wndPtr
->winproc
== BUILTIN_WINPROC(WINPROC_EDIT
) && (!unicode
!= !(wndPtr
->flags
& WIN_ISUNICODE
)))
2250 retvalue
= (ULONG_PTR
)wndPtr
->winproc
;
2252 retvalue
= (ULONG_PTR
)WINPROC_GetProc( wndPtr
->winproc
, unicode
);
2255 WARN("Unknown offset %d\n", offset
);
2256 SetLastError( ERROR_INVALID_INDEX
);
2259 WIN_ReleasePtr(wndPtr
);
2264 /**********************************************************************
2267 * Helper function for SetWindowLong().
2269 * 0 is the failure code. However, in the case of failure SetLastError
2270 * must be set to distinguish between a 0 return value and a failure.
2272 LONG_PTR
WIN_SetWindowLong( HWND hwnd
, INT offset
, UINT size
, LONG_PTR newval
, BOOL unicode
)
2275 BOOL ok
, needs_show
= FALSE
;
2276 LONG_PTR retval
= 0;
2279 TRACE( "%p %d %lx %c\n", hwnd
, offset
, newval
, unicode
? 'W' : 'A' );
2281 if (is_broadcast(hwnd
))
2283 SetLastError( ERROR_INVALID_PARAMETER
);
2287 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2289 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2292 if (wndPtr
== WND_DESKTOP
)
2294 /* can't change anything on the desktop window */
2295 SetLastError( ERROR_ACCESS_DENIED
);
2298 if (wndPtr
== WND_OTHER_PROCESS
)
2300 if (offset
== GWLP_WNDPROC
)
2302 SetLastError( ERROR_ACCESS_DENIED
);
2305 if (offset
> 32767 || offset
< -32767)
2307 SetLastError( ERROR_INVALID_INDEX
);
2310 return SendMessageW( hwnd
, WM_WINE_SETWINDOWLONG
, MAKEWPARAM( offset
, size
), newval
);
2313 /* first some special cases */
2317 style
.styleOld
= wndPtr
->dwStyle
;
2318 style
.styleNew
= newval
;
2319 WIN_ReleasePtr( wndPtr
);
2320 SendMessageW( hwnd
, WM_STYLECHANGING
, GWL_STYLE
, (LPARAM
)&style
);
2321 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
2322 newval
= style
.styleNew
;
2323 /* WS_CLIPSIBLINGS can't be reset on top-level windows */
2324 if (wndPtr
->parent
== GetDesktopWindow()) newval
|= WS_CLIPSIBLINGS
;
2325 /* FIXME: changing WS_DLGFRAME | WS_THICKFRAME is supposed to change
2326 WS_EX_WINDOWEDGE too */
2329 style
.styleOld
= wndPtr
->dwExStyle
;
2330 style
.styleNew
= newval
;
2331 WIN_ReleasePtr( wndPtr
);
2332 SendMessageW( hwnd
, WM_STYLECHANGING
, GWL_EXSTYLE
, (LPARAM
)&style
);
2333 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
2334 /* WS_EX_TOPMOST can only be changed through SetWindowPos */
2335 newval
= (style
.styleNew
& ~WS_EX_TOPMOST
) | (wndPtr
->dwExStyle
& WS_EX_TOPMOST
);
2336 /* WS_EX_WINDOWEDGE depends on some other styles */
2337 if (newval
& WS_EX_DLGMODALFRAME
)
2338 newval
|= WS_EX_WINDOWEDGE
;
2339 else if (!(newval
& WS_EX_STATICEDGE
) && (wndPtr
->dwStyle
& (WS_DLGFRAME
| WS_THICKFRAME
)))
2340 newval
|= WS_EX_WINDOWEDGE
;
2342 newval
&= ~WS_EX_WINDOWEDGE
;
2344 case GWLP_HWNDPARENT
:
2345 if (wndPtr
->parent
== GetDesktopWindow())
2347 WIN_ReleasePtr( wndPtr
);
2348 return (ULONG_PTR
)WIN_SetOwner( hwnd
, (HWND
)newval
);
2352 WIN_ReleasePtr( wndPtr
);
2353 return (ULONG_PTR
)SetParent( hwnd
, (HWND
)newval
);
2358 UINT old_flags
= wndPtr
->flags
;
2359 retval
= WIN_GetWindowLong( hwnd
, offset
, size
, unicode
);
2360 proc
= WINPROC_AllocProc( (WNDPROC
)newval
, unicode
);
2361 if (proc
) wndPtr
->winproc
= proc
;
2362 if (WINPROC_IsUnicode( proc
, unicode
)) wndPtr
->flags
|= WIN_ISUNICODE
;
2363 else wndPtr
->flags
&= ~WIN_ISUNICODE
;
2364 if (!((old_flags
^ wndPtr
->flags
) & WIN_ISUNICODE
))
2366 WIN_ReleasePtr( wndPtr
);
2369 /* update is_unicode flag on the server side */
2373 case GWLP_HINSTANCE
:
2377 if ((wndPtr
->cbWndExtra
- sizeof(LONG_PTR
) >= DWLP_DLGPROC
) &&
2378 (size
== sizeof(LONG_PTR
)) && wndPtr
->dlgInfo
)
2380 WNDPROC
*ptr
= (WNDPROC
*)((char *)wndPtr
->wExtra
+ DWLP_DLGPROC
);
2381 retval
= (ULONG_PTR
)WINPROC_GetProc( *ptr
, unicode
);
2382 *ptr
= WINPROC_AllocProc( (WNDPROC
)newval
, unicode
);
2383 WIN_ReleasePtr( wndPtr
);
2388 if (offset
< 0 || offset
> (int)(wndPtr
->cbWndExtra
- size
))
2390 WARN("Invalid offset %d\n", offset
);
2391 WIN_ReleasePtr( wndPtr
);
2392 SetLastError( ERROR_INVALID_INDEX
);
2395 else if (get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
) == newval
)
2397 /* already set to the same value */
2398 WIN_ReleasePtr( wndPtr
);
2404 SERVER_START_REQ( set_window_info
)
2406 req
->handle
= wine_server_user_handle( hwnd
);
2407 req
->extra_offset
= -1;
2411 req
->flags
= SET_WIN_STYLE
;
2412 req
->style
= newval
;
2415 req
->flags
= SET_WIN_EXSTYLE
;
2416 req
->ex_style
= newval
;
2419 req
->flags
= SET_WIN_ID
;
2422 case GWLP_HINSTANCE
:
2423 req
->flags
= SET_WIN_INSTANCE
;
2424 req
->instance
= wine_server_client_ptr( (void *)newval
);
2427 req
->flags
= SET_WIN_UNICODE
;
2428 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
2431 req
->flags
= SET_WIN_USERDATA
;
2432 req
->user_data
= newval
;
2435 req
->flags
= SET_WIN_EXTRA
;
2436 req
->extra_offset
= offset
;
2437 req
->extra_size
= size
;
2438 set_win_data( &req
->extra_value
, newval
, size
);
2440 if ((ok
= !wine_server_call_err( req
)))
2445 wndPtr
->dwStyle
= newval
;
2446 retval
= reply
->old_style
;
2449 wndPtr
->dwExStyle
= newval
;
2450 retval
= reply
->old_ex_style
;
2453 wndPtr
->wIDmenu
= newval
;
2454 retval
= reply
->old_id
;
2456 case GWLP_HINSTANCE
:
2457 wndPtr
->hInstance
= (HINSTANCE
)newval
;
2458 retval
= (ULONG_PTR
)wine_server_get_ptr( reply
->old_instance
);
2463 wndPtr
->userdata
= newval
;
2464 retval
= reply
->old_user_data
;
2467 retval
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
2468 set_win_data( (char *)wndPtr
->wExtra
+ offset
, newval
, size
);
2475 if (offset
== GWL_STYLE
&& ((style
.styleOld
^ style
.styleNew
) & WS_VISIBLE
))
2477 needs_show
= !(wndPtr
->flags
& WIN_HIDDEN
) && (style
.styleNew
& WS_VISIBLE
);
2478 invalidate_dce( wndPtr
, NULL
);
2480 WIN_ReleasePtr( wndPtr
);
2484 if (offset
== GWL_STYLE
|| offset
== GWL_EXSTYLE
)
2486 style
.styleOld
= retval
;
2487 style
.styleNew
= newval
;
2488 USER_Driver
->pSetWindowStyle( hwnd
, offset
, &style
);
2491 RECT window_rect
, client_rect
;
2492 WIN_GetRectangles( hwnd
, COORDS_PARENT
, &window_rect
, &client_rect
);
2493 set_window_pos( hwnd
, 0, SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOCLIENTSIZE
| SWP_NOCLIENTMOVE
|
2494 SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_SHOWWINDOW
,
2495 &window_rect
, &client_rect
, NULL
);
2497 SendMessageW( hwnd
, WM_STYLECHANGED
, offset
, (LPARAM
)&style
);
2504 /**********************************************************************
2505 * GetWindowWord (USER32.@)
2507 WORD WINAPI
GetWindowWord( HWND hwnd
, INT offset
)
2512 case GWLP_HINSTANCE
:
2513 case GWLP_HWNDPARENT
:
2518 WARN("Invalid offset %d\n", offset
);
2519 SetLastError( ERROR_INVALID_INDEX
);
2524 return WIN_GetWindowLong( hwnd
, offset
, sizeof(WORD
), FALSE
);
2528 /**********************************************************************
2529 * GetWindowLongA (USER32.@)
2531 LONG WINAPI
GetWindowLongA( HWND hwnd
, INT offset
)
2533 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), FALSE
);
2537 /**********************************************************************
2538 * GetWindowLongW (USER32.@)
2540 LONG WINAPI
GetWindowLongW( HWND hwnd
, INT offset
)
2542 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), TRUE
);
2546 /**********************************************************************
2547 * SetWindowWord (USER32.@)
2549 WORD WINAPI
SetWindowWord( HWND hwnd
, INT offset
, WORD newval
)
2554 case GWLP_HINSTANCE
:
2555 case GWLP_HWNDPARENT
:
2560 WARN("Invalid offset %d\n", offset
);
2561 SetLastError( ERROR_INVALID_INDEX
);
2566 return WIN_SetWindowLong( hwnd
, offset
, sizeof(WORD
), newval
, FALSE
);
2570 /**********************************************************************
2571 * SetWindowLongA (USER32.@)
2573 * See SetWindowLongW.
2575 LONG WINAPI DECLSPEC_HOTPATCH
SetWindowLongA( HWND hwnd
, INT offset
, LONG newval
)
2577 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, FALSE
);
2581 /**********************************************************************
2582 * SetWindowLongW (USER32.@) Set window attribute
2584 * SetWindowLong() alters one of a window's attributes or sets a 32-bit (long)
2585 * value in a window's extra memory.
2587 * The _hwnd_ parameter specifies the window. is the handle to a
2588 * window that has extra memory. The _newval_ parameter contains the
2589 * new attribute or extra memory value. If positive, the _offset_
2590 * parameter is the byte-addressed location in the window's extra
2591 * memory to set. If negative, _offset_ specifies the window
2592 * attribute to set, and should be one of the following values:
2594 * GWL_EXSTYLE The window's extended window style
2596 * GWL_STYLE The window's window style.
2598 * GWLP_WNDPROC Pointer to the window's window procedure.
2600 * GWLP_HINSTANCE The window's pplication instance handle.
2602 * GWLP_ID The window's identifier.
2604 * GWLP_USERDATA The window's user-specified data.
2606 * If the window is a dialog box, the _offset_ parameter can be one of
2607 * the following values:
2609 * DWLP_DLGPROC The address of the window's dialog box procedure.
2611 * DWLP_MSGRESULT The return value of a message
2612 * that the dialog box procedure processed.
2614 * DWLP_USER Application specific information.
2618 * If successful, returns the previous value located at _offset_. Otherwise,
2623 * Extra memory for a window class is specified by a nonzero cbWndExtra
2624 * parameter of the WNDCLASS structure passed to RegisterClass() at the
2625 * time of class creation.
2627 * Using GWL_WNDPROC to set a new window procedure effectively creates
2628 * a window subclass. Use CallWindowProc() in the new windows procedure
2629 * to pass messages to the superclass's window procedure.
2631 * The user data is reserved for use by the application which created
2634 * Do not use GWL_STYLE to change the window's WS_DISABLED style;
2635 * instead, call the EnableWindow() function to change the window's
2638 * Do not use GWL_HWNDPARENT to reset the window's parent, use
2639 * SetParent() instead.
2642 * When offset is GWL_STYLE and the calling app's ver is 4.0,
2643 * it sends WM_STYLECHANGING before changing the settings
2644 * and WM_STYLECHANGED afterwards.
2645 * App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST.
2647 LONG WINAPI
SetWindowLongW(
2648 HWND hwnd
, /* [in] window to alter */
2649 INT offset
, /* [in] offset, in bytes, of location to alter */
2650 LONG newval
/* [in] new value of location */
2652 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, TRUE
);
2656 /*******************************************************************
2657 * GetWindowTextA (USER32.@)
2659 INT WINAPI
GetWindowTextA( HWND hwnd
, LPSTR lpString
, INT nMaxCount
)
2663 if (!lpString
) return 0;
2665 if (WIN_IsCurrentProcess( hwnd
))
2666 return (INT
)SendMessageA( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2668 /* when window belongs to other process, don't send a message */
2669 if (nMaxCount
<= 0) return 0;
2670 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, nMaxCount
* sizeof(WCHAR
) ))) return 0;
2671 get_server_window_text( hwnd
, buffer
, nMaxCount
);
2672 if (!WideCharToMultiByte( CP_ACP
, 0, buffer
, -1, lpString
, nMaxCount
, NULL
, NULL
))
2673 lpString
[nMaxCount
-1] = 0;
2674 HeapFree( GetProcessHeap(), 0, buffer
);
2675 return strlen(lpString
);
2679 /*******************************************************************
2680 * InternalGetWindowText (USER32.@)
2682 INT WINAPI
InternalGetWindowText(HWND hwnd
,LPWSTR lpString
,INT nMaxCount
)
2686 if (nMaxCount
<= 0) return 0;
2687 if (!(win
= WIN_GetPtr( hwnd
))) return 0;
2688 if (win
== WND_DESKTOP
) lpString
[0] = 0;
2689 else if (win
!= WND_OTHER_PROCESS
)
2691 if (win
->text
) lstrcpynW( lpString
, win
->text
, nMaxCount
);
2692 else lpString
[0] = 0;
2693 WIN_ReleasePtr( win
);
2697 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2699 return strlenW(lpString
);
2703 /*******************************************************************
2704 * GetWindowTextW (USER32.@)
2706 INT WINAPI
GetWindowTextW( HWND hwnd
, LPWSTR lpString
, INT nMaxCount
)
2708 if (!lpString
) return 0;
2710 if (WIN_IsCurrentProcess( hwnd
))
2711 return (INT
)SendMessageW( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2713 /* when window belongs to other process, don't send a message */
2714 if (nMaxCount
<= 0) return 0;
2715 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2716 return strlenW(lpString
);
2720 /*******************************************************************
2721 * SetWindowTextA (USER32.@)
2722 * SetWindowText (USER32.@)
2724 BOOL WINAPI
SetWindowTextA( HWND hwnd
, LPCSTR lpString
)
2726 if (is_broadcast(hwnd
))
2728 SetLastError( ERROR_INVALID_PARAMETER
);
2731 if (!WIN_IsCurrentProcess( hwnd
))
2732 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2733 debugstr_a(lpString
), hwnd
);
2734 return (BOOL
)SendMessageA( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2738 /*******************************************************************
2739 * SetWindowTextW (USER32.@)
2741 BOOL WINAPI
SetWindowTextW( HWND hwnd
, LPCWSTR lpString
)
2743 if (is_broadcast(hwnd
))
2745 SetLastError( ERROR_INVALID_PARAMETER
);
2748 if (!WIN_IsCurrentProcess( hwnd
))
2749 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2750 debugstr_w(lpString
), hwnd
);
2751 return (BOOL
)SendMessageW( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2755 /*******************************************************************
2756 * GetWindowTextLengthA (USER32.@)
2758 INT WINAPI
GetWindowTextLengthA( HWND hwnd
)
2760 return SendMessageA( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2763 /*******************************************************************
2764 * GetWindowTextLengthW (USER32.@)
2766 INT WINAPI
GetWindowTextLengthW( HWND hwnd
)
2768 return SendMessageW( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2772 /*******************************************************************
2773 * IsWindow (USER32.@)
2775 BOOL WINAPI
IsWindow( HWND hwnd
)
2780 if (!(ptr
= WIN_GetPtr( hwnd
))) return FALSE
;
2781 if (ptr
== WND_DESKTOP
) return TRUE
;
2783 if (ptr
!= WND_OTHER_PROCESS
)
2785 WIN_ReleasePtr( ptr
);
2789 /* check other processes */
2790 SERVER_START_REQ( get_window_info
)
2792 req
->handle
= wine_server_user_handle( hwnd
);
2793 ret
= !wine_server_call_err( req
);
2800 /***********************************************************************
2801 * GetWindowThreadProcessId (USER32.@)
2803 DWORD WINAPI
GetWindowThreadProcessId( HWND hwnd
, LPDWORD process
)
2808 if (!(ptr
= WIN_GetPtr( hwnd
)))
2810 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2814 if (ptr
!= WND_OTHER_PROCESS
&& ptr
!= WND_DESKTOP
)
2816 /* got a valid window */
2818 if (process
) *process
= GetCurrentProcessId();
2819 WIN_ReleasePtr( ptr
);
2823 /* check other processes */
2824 SERVER_START_REQ( get_window_info
)
2826 req
->handle
= wine_server_user_handle( hwnd
);
2827 if (!wine_server_call_err( req
))
2829 tid
= (DWORD
)reply
->tid
;
2830 if (process
) *process
= (DWORD
)reply
->pid
;
2838 /*****************************************************************
2839 * GetParent (USER32.@)
2841 HWND WINAPI
GetParent( HWND hwnd
)
2846 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2848 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2851 if (wndPtr
== WND_DESKTOP
) return 0;
2852 if (wndPtr
== WND_OTHER_PROCESS
)
2854 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2855 if (style
& (WS_POPUP
| WS_CHILD
))
2857 SERVER_START_REQ( get_window_tree
)
2859 req
->handle
= wine_server_user_handle( hwnd
);
2860 if (!wine_server_call_err( req
))
2862 if (style
& WS_POPUP
) retvalue
= wine_server_ptr_handle( reply
->owner
);
2863 else if (style
& WS_CHILD
) retvalue
= wine_server_ptr_handle( reply
->parent
);
2871 if (wndPtr
->dwStyle
& WS_POPUP
) retvalue
= wndPtr
->owner
;
2872 else if (wndPtr
->dwStyle
& WS_CHILD
) retvalue
= wndPtr
->parent
;
2873 WIN_ReleasePtr( wndPtr
);
2879 /*****************************************************************
2880 * GetAncestor (USER32.@)
2882 HWND WINAPI
GetAncestor( HWND hwnd
, UINT type
)
2885 HWND
*list
, ret
= 0;
2890 if (!(win
= WIN_GetPtr( hwnd
)))
2892 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2895 if (win
== WND_DESKTOP
) return 0;
2896 if (win
!= WND_OTHER_PROCESS
)
2899 WIN_ReleasePtr( win
);
2901 else /* need to query the server */
2903 SERVER_START_REQ( get_window_tree
)
2905 req
->handle
= wine_server_user_handle( hwnd
);
2906 if (!wine_server_call_err( req
)) ret
= wine_server_ptr_handle( reply
->parent
);
2913 if (!(list
= list_window_parents( hwnd
))) return 0;
2915 if (!list
[0] || !list
[1]) ret
= WIN_GetFullHandle( hwnd
); /* top-level window */
2919 while (list
[count
]) count
++;
2920 ret
= list
[count
- 2]; /* get the one before the desktop */
2922 HeapFree( GetProcessHeap(), 0, list
);
2926 if (is_desktop_window( hwnd
)) return 0;
2927 ret
= WIN_GetFullHandle( hwnd
);
2930 HWND parent
= GetParent( ret
);
2940 /*****************************************************************
2941 * SetParent (USER32.@)
2943 HWND WINAPI
SetParent( HWND hwnd
, HWND parent
)
2946 HWND old_parent
= 0;
2952 if (is_broadcast(hwnd
) || is_broadcast(parent
))
2954 SetLastError(ERROR_INVALID_PARAMETER
);
2958 if (!parent
) parent
= GetDesktopWindow();
2959 else if (parent
== HWND_MESSAGE
) parent
= get_hwnd_message_parent();
2960 else parent
= WIN_GetFullHandle( parent
);
2962 if (!IsWindow( parent
))
2964 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2968 /* Some applications try to set a child as a parent */
2969 if (IsChild(hwnd
, parent
))
2971 SetLastError( ERROR_INVALID_PARAMETER
);
2975 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
2976 return (HWND
)SendMessageW( hwnd
, WM_WINE_SETPARENT
, (WPARAM
)parent
, 0 );
2978 if (full_handle
== parent
)
2980 SetLastError( ERROR_INVALID_PARAMETER
);
2984 /* Windows hides the window first, then shows it again
2985 * including the WM_SHOWWINDOW messages and all */
2986 was_visible
= ShowWindow( hwnd
, SW_HIDE
);
2988 wndPtr
= WIN_GetPtr( hwnd
);
2989 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return 0;
2991 pt
.x
= wndPtr
->rectWindow
.left
;
2992 pt
.y
= wndPtr
->rectWindow
.top
;
2994 SERVER_START_REQ( set_parent
)
2996 req
->handle
= wine_server_user_handle( hwnd
);
2997 req
->parent
= wine_server_user_handle( parent
);
2998 if ((ret
= !wine_server_call( req
)))
3000 old_parent
= wine_server_ptr_handle( reply
->old_parent
);
3001 wndPtr
->parent
= parent
= wine_server_ptr_handle( reply
->full_parent
);
3006 WIN_ReleasePtr( wndPtr
);
3009 USER_Driver
->pSetParent( full_handle
, parent
, old_parent
);
3011 /* SetParent additionally needs to make hwnd the topmost window
3012 in the x-order and send the expected WM_WINDOWPOSCHANGING and
3013 WM_WINDOWPOSCHANGED notification messages.
3015 SetWindowPos( hwnd
, HWND_TOP
, pt
.x
, pt
.y
, 0, 0, SWP_NOSIZE
);
3017 if (was_visible
) ShowWindow( hwnd
, SW_SHOW
);
3023 /*******************************************************************
3024 * IsChild (USER32.@)
3026 BOOL WINAPI
IsChild( HWND parent
, HWND child
)
3028 HWND
*list
= list_window_parents( child
);
3032 if (!list
) return FALSE
;
3033 parent
= WIN_GetFullHandle( parent
);
3034 for (i
= 0; list
[i
]; i
++) if (list
[i
] == parent
) break;
3035 ret
= list
[i
] && list
[i
+1];
3036 HeapFree( GetProcessHeap(), 0, list
);
3041 /***********************************************************************
3042 * IsWindowVisible (USER32.@)
3044 BOOL WINAPI
IsWindowVisible( HWND hwnd
)
3050 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)) return FALSE
;
3051 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
3054 for (i
= 0; list
[i
+1]; i
++)
3055 if (!(GetWindowLongW( list
[i
], GWL_STYLE
) & WS_VISIBLE
)) break;
3056 retval
= !list
[i
+1] && (list
[i
] == GetDesktopWindow()); /* top message window isn't visible */
3058 HeapFree( GetProcessHeap(), 0, list
);
3063 /***********************************************************************
3064 * WIN_IsWindowDrawable
3066 * hwnd is drawable when it is visible, all parents are not
3067 * minimized, and it is itself not minimized unless we are
3068 * trying to draw its default class icon.
3070 BOOL
WIN_IsWindowDrawable( HWND hwnd
, BOOL icon
)
3075 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
3077 if (!(style
& WS_VISIBLE
)) return FALSE
;
3078 if ((style
& WS_MINIMIZE
) && icon
&& GetClassLongPtrW( hwnd
, GCLP_HICON
)) return FALSE
;
3080 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
3083 for (i
= 0; list
[i
+1]; i
++)
3084 if ((GetWindowLongW( list
[i
], GWL_STYLE
) & (WS_VISIBLE
|WS_MINIMIZE
)) != WS_VISIBLE
)
3086 retval
= !list
[i
+1] && (list
[i
] == GetDesktopWindow()); /* top message window isn't visible */
3088 HeapFree( GetProcessHeap(), 0, list
);
3093 /*******************************************************************
3094 * GetTopWindow (USER32.@)
3096 HWND WINAPI
GetTopWindow( HWND hwnd
)
3098 if (!hwnd
) hwnd
= GetDesktopWindow();
3099 return GetWindow( hwnd
, GW_CHILD
);
3103 /*******************************************************************
3104 * GetWindow (USER32.@)
3106 HWND WINAPI
GetWindow( HWND hwnd
, UINT rel
)
3110 if (rel
== GW_OWNER
) /* this one may be available locally */
3112 WND
*wndPtr
= WIN_GetPtr( hwnd
);
3115 SetLastError( ERROR_INVALID_HANDLE
);
3118 if (wndPtr
== WND_DESKTOP
) return 0;
3119 if (wndPtr
!= WND_OTHER_PROCESS
)
3121 retval
= wndPtr
->owner
;
3122 WIN_ReleasePtr( wndPtr
);
3125 /* else fall through to server call */
3128 SERVER_START_REQ( get_window_tree
)
3130 req
->handle
= wine_server_user_handle( hwnd
);
3131 if (!wine_server_call_err( req
))
3136 retval
= wine_server_ptr_handle( reply
->first_sibling
);
3139 retval
= wine_server_ptr_handle( reply
->last_sibling
);
3142 retval
= wine_server_ptr_handle( reply
->next_sibling
);
3145 retval
= wine_server_ptr_handle( reply
->prev_sibling
);
3148 retval
= wine_server_ptr_handle( reply
->owner
);
3151 retval
= wine_server_ptr_handle( reply
->first_child
);
3161 /*******************************************************************
3162 * ShowOwnedPopups (USER32.@)
3164 BOOL WINAPI
ShowOwnedPopups( HWND owner
, BOOL fShow
)
3168 HWND
*win_array
= WIN_ListChildren( GetDesktopWindow() );
3170 if (!win_array
) return TRUE
;
3172 while (win_array
[count
]) count
++;
3173 while (--count
>= 0)
3175 if (GetWindow( win_array
[count
], GW_OWNER
) != owner
) continue;
3176 if (!(pWnd
= WIN_GetPtr( win_array
[count
] ))) continue;
3177 if (pWnd
== WND_OTHER_PROCESS
) continue;
3180 if (pWnd
->flags
& WIN_NEEDS_SHOW_OWNEDPOPUP
)
3182 WIN_ReleasePtr( pWnd
);
3183 /* In Windows, ShowOwnedPopups(TRUE) generates
3184 * WM_SHOWWINDOW messages with SW_PARENTOPENING,
3185 * regardless of the state of the owner
3187 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_SHOWNORMAL
, SW_PARENTOPENING
);
3193 if (pWnd
->dwStyle
& WS_VISIBLE
)
3195 WIN_ReleasePtr( pWnd
);
3196 /* In Windows, ShowOwnedPopups(FALSE) generates
3197 * WM_SHOWWINDOW messages with SW_PARENTCLOSING,
3198 * regardless of the state of the owner
3200 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_HIDE
, SW_PARENTCLOSING
);
3204 WIN_ReleasePtr( pWnd
);
3206 HeapFree( GetProcessHeap(), 0, win_array
);
3211 /*******************************************************************
3212 * GetLastActivePopup (USER32.@)
3214 HWND WINAPI
GetLastActivePopup( HWND hwnd
)
3218 SERVER_START_REQ( get_window_info
)
3220 req
->handle
= wine_server_user_handle( hwnd
);
3221 if (!wine_server_call_err( req
)) retval
= wine_server_ptr_handle( reply
->last_active
);
3228 /*******************************************************************
3231 * Build an array of the children of a given window. The array must be
3232 * freed with HeapFree. Returns NULL when no windows are found.
3234 HWND
*WIN_ListChildren( HWND hwnd
)
3238 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3241 return list_window_children( 0, hwnd
, NULL
, 0 );
3245 /*******************************************************************
3246 * EnumWindows (USER32.@)
3248 BOOL WINAPI
EnumWindows( WNDENUMPROC lpEnumFunc
, LPARAM lParam
)
3254 USER_CheckNotLock();
3256 /* We have to build a list of all windows first, to avoid */
3257 /* unpleasant side-effects, for instance if the callback */
3258 /* function changes the Z-order of the windows. */
3260 if (!(list
= WIN_ListChildren( GetDesktopWindow() ))) return TRUE
;
3262 /* Now call the callback function for every window */
3264 for (i
= 0; list
[i
]; i
++)
3266 /* Make sure that the window still exists */
3267 if (!IsWindow( list
[i
] )) continue;
3268 if (!(ret
= lpEnumFunc( list
[i
], lParam
))) break;
3270 HeapFree( GetProcessHeap(), 0, list
);
3275 /**********************************************************************
3276 * EnumThreadWindows (USER32.@)
3278 BOOL WINAPI
EnumThreadWindows( DWORD id
, WNDENUMPROC func
, LPARAM lParam
)
3284 USER_CheckNotLock();
3286 if (!(list
= list_window_children( 0, GetDesktopWindow(), NULL
, id
))) return TRUE
;
3288 /* Now call the callback function for every window */
3290 for (i
= 0; list
[i
]; i
++)
3291 if (!(ret
= func( list
[i
], lParam
))) break;
3292 HeapFree( GetProcessHeap(), 0, list
);
3297 /***********************************************************************
3298 * EnumDesktopWindows (USER32.@)
3300 BOOL WINAPI
EnumDesktopWindows( HDESK desktop
, WNDENUMPROC func
, LPARAM lparam
)
3305 USER_CheckNotLock();
3307 if (!(list
= list_window_children( desktop
, 0, NULL
, 0 ))) return TRUE
;
3309 for (i
= 0; list
[i
]; i
++)
3310 if (!func( list
[i
], lparam
)) break;
3311 HeapFree( GetProcessHeap(), 0, list
);
3316 /**********************************************************************
3317 * WIN_EnumChildWindows
3319 * Helper function for EnumChildWindows().
3321 static BOOL
WIN_EnumChildWindows( HWND
*list
, WNDENUMPROC func
, LPARAM lParam
)
3326 for ( ; *list
; list
++)
3328 /* Make sure that the window still exists */
3329 if (!IsWindow( *list
)) continue;
3330 /* Build children list first */
3331 childList
= WIN_ListChildren( *list
);
3333 ret
= func( *list
, lParam
);
3337 if (ret
) ret
= WIN_EnumChildWindows( childList
, func
, lParam
);
3338 HeapFree( GetProcessHeap(), 0, childList
);
3340 if (!ret
) return FALSE
;
3346 /**********************************************************************
3347 * EnumChildWindows (USER32.@)
3349 BOOL WINAPI
EnumChildWindows( HWND parent
, WNDENUMPROC func
, LPARAM lParam
)
3354 USER_CheckNotLock();
3356 if (!(list
= WIN_ListChildren( parent
))) return FALSE
;
3357 ret
= WIN_EnumChildWindows( list
, func
, lParam
);
3358 HeapFree( GetProcessHeap(), 0, list
);
3363 /*******************************************************************
3364 * AnyPopup (USER32.@)
3366 BOOL WINAPI
AnyPopup(void)
3370 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
3372 if (!list
) return FALSE
;
3373 for (i
= 0; list
[i
]; i
++)
3375 if (IsWindowVisible( list
[i
] ) && GetWindow( list
[i
], GW_OWNER
)) break;
3377 retvalue
= (list
[i
] != 0);
3378 HeapFree( GetProcessHeap(), 0, list
);
3383 /*******************************************************************
3384 * FlashWindow (USER32.@)
3386 BOOL WINAPI
FlashWindow( HWND hWnd
, BOOL bInvert
)
3390 TRACE("%p\n", hWnd
);
3392 if (IsIconic( hWnd
))
3394 RedrawWindow( hWnd
, 0, 0, RDW_INVALIDATE
| RDW_ERASE
| RDW_UPDATENOW
| RDW_FRAME
);
3396 wndPtr
= WIN_GetPtr(hWnd
);
3397 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3398 if (bInvert
&& !(wndPtr
->flags
& WIN_NCACTIVATED
))
3400 wndPtr
->flags
|= WIN_NCACTIVATED
;
3404 wndPtr
->flags
&= ~WIN_NCACTIVATED
;
3406 WIN_ReleasePtr( wndPtr
);
3413 wndPtr
= WIN_GetPtr(hWnd
);
3414 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3415 hWnd
= wndPtr
->obj
.handle
; /* make it a full handle */
3417 if (bInvert
) wparam
= !(wndPtr
->flags
& WIN_NCACTIVATED
);
3418 else wparam
= (hWnd
== GetForegroundWindow());
3420 WIN_ReleasePtr( wndPtr
);
3421 SendMessageW( hWnd
, WM_NCACTIVATE
, wparam
, 0 );
3426 /*******************************************************************
3427 * FlashWindowEx (USER32.@)
3429 BOOL WINAPI
FlashWindowEx( PFLASHWINFO pfwi
)
3431 FIXME("%p\n", pfwi
);
3435 /*******************************************************************
3436 * GetWindowContextHelpId (USER32.@)
3438 DWORD WINAPI
GetWindowContextHelpId( HWND hwnd
)
3441 WND
*wnd
= WIN_GetPtr( hwnd
);
3442 if (!wnd
|| wnd
== WND_DESKTOP
) return 0;
3443 if (wnd
== WND_OTHER_PROCESS
)
3445 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3448 retval
= wnd
->helpContext
;
3449 WIN_ReleasePtr( wnd
);
3454 /*******************************************************************
3455 * SetWindowContextHelpId (USER32.@)
3457 BOOL WINAPI
SetWindowContextHelpId( HWND hwnd
, DWORD id
)
3459 WND
*wnd
= WIN_GetPtr( hwnd
);
3460 if (!wnd
|| wnd
== WND_DESKTOP
) return FALSE
;
3461 if (wnd
== WND_OTHER_PROCESS
)
3463 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3466 wnd
->helpContext
= id
;
3467 WIN_ReleasePtr( wnd
);
3472 /*******************************************************************
3473 * DragDetect (USER32.@)
3475 BOOL WINAPI
DragDetect( HWND hWnd
, POINT pt
)
3479 WORD wDragWidth
= GetSystemMetrics(SM_CXDRAG
);
3480 WORD wDragHeight
= GetSystemMetrics(SM_CYDRAG
);
3482 rect
.left
= pt
.x
- wDragWidth
;
3483 rect
.right
= pt
.x
+ wDragWidth
;
3485 rect
.top
= pt
.y
- wDragHeight
;
3486 rect
.bottom
= pt
.y
+ wDragHeight
;
3492 while (PeekMessageW( &msg
, 0, WM_MOUSEFIRST
, WM_MOUSELAST
, PM_REMOVE
))
3494 if( msg
.message
== WM_LBUTTONUP
)
3499 if( msg
.message
== WM_MOUSEMOVE
)
3502 tmp
.x
= (short)LOWORD(msg
.lParam
);
3503 tmp
.y
= (short)HIWORD(msg
.lParam
);
3504 if( !PtInRect( &rect
, tmp
))
3516 /******************************************************************************
3517 * GetWindowModuleFileNameA (USER32.@)
3519 UINT WINAPI
GetWindowModuleFileNameA( HWND hwnd
, LPSTR module
, UINT size
)
3524 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3526 win
= WIN_GetPtr( hwnd
);
3527 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3529 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3532 hinst
= win
->hInstance
;
3533 WIN_ReleasePtr( win
);
3535 return GetModuleFileNameA( hinst
, module
, size
);
3538 /******************************************************************************
3539 * GetWindowModuleFileNameW (USER32.@)
3541 UINT WINAPI
GetWindowModuleFileNameW( HWND hwnd
, LPWSTR module
, UINT size
)
3546 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3548 win
= WIN_GetPtr( hwnd
);
3549 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3551 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3554 hinst
= win
->hInstance
;
3555 WIN_ReleasePtr( win
);
3557 return GetModuleFileNameW( hinst
, module
, size
);
3560 /******************************************************************************
3561 * GetWindowInfo (USER32.@)
3563 * Note: tests show that Windows doesn't check cbSize of the structure.
3565 BOOL WINAPI DECLSPEC_HOTPATCH
GetWindowInfo( HWND hwnd
, PWINDOWINFO pwi
)
3567 if (!pwi
) return FALSE
;
3568 if (!WIN_GetRectangles( hwnd
, COORDS_SCREEN
, &pwi
->rcWindow
, &pwi
->rcClient
)) return FALSE
;
3570 pwi
->dwStyle
= GetWindowLongW(hwnd
, GWL_STYLE
);
3571 pwi
->dwExStyle
= GetWindowLongW(hwnd
, GWL_EXSTYLE
);
3572 pwi
->dwWindowStatus
= ((GetActiveWindow() == hwnd
) ? WS_ACTIVECAPTION
: 0);
3574 pwi
->cxWindowBorders
= pwi
->rcClient
.left
- pwi
->rcWindow
.left
;
3575 pwi
->cyWindowBorders
= pwi
->rcWindow
.bottom
- pwi
->rcClient
.bottom
;
3577 pwi
->atomWindowType
= GetClassLongW( hwnd
, GCW_ATOM
);
3578 pwi
->wCreatorVersion
= 0x0400;
3583 /******************************************************************************
3584 * SwitchDesktop (USER32.@)
3586 * NOTES: Sets the current input or interactive desktop.
3588 BOOL WINAPI
SwitchDesktop( HDESK hDesktop
)
3590 FIXME("(hwnd %p) stub!\n", hDesktop
);
3594 /*****************************************************************************
3595 * SetLayeredWindowAttributes (USER32.@)
3597 BOOL WINAPI
SetLayeredWindowAttributes( HWND hwnd
, COLORREF key
, BYTE alpha
, DWORD flags
)
3601 TRACE("(%p,%08x,%d,%x): stub!\n", hwnd
, key
, alpha
, flags
);
3603 SERVER_START_REQ( set_window_layered_info
)
3605 req
->handle
= wine_server_user_handle( hwnd
);
3606 req
->color_key
= key
;
3609 ret
= !wine_server_call_err( req
);
3613 if (ret
) USER_Driver
->pSetLayeredWindowAttributes( hwnd
, key
, alpha
, flags
);
3619 /*****************************************************************************
3620 * GetLayeredWindowAttributes (USER32.@)
3622 BOOL WINAPI
GetLayeredWindowAttributes( HWND hwnd
, COLORREF
*key
, BYTE
*alpha
, DWORD
*flags
)
3626 SERVER_START_REQ( get_window_layered_info
)
3628 req
->handle
= wine_server_user_handle( hwnd
);
3629 if ((ret
= !wine_server_call_err( req
)))
3631 if (key
) *key
= reply
->color_key
;
3632 if (alpha
) *alpha
= reply
->alpha
;
3633 if (flags
) *flags
= reply
->flags
;
3642 /*****************************************************************************
3643 * UpdateLayeredWindowIndirect (USER32.@)
3645 BOOL WINAPI
UpdateLayeredWindowIndirect( HWND hwnd
, const UPDATELAYEREDWINDOWINFO
*info
)
3647 DWORD flags
= SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_NOREDRAW
;
3648 RECT window_rect
, client_rect
;
3653 info
->cbSize
!= sizeof(*info
) ||
3654 info
->dwFlags
& ~(ULW_COLORKEY
| ULW_ALPHA
| ULW_OPAQUE
| ULW_EX_NORESIZE
) ||
3655 !(GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_LAYERED
) ||
3656 GetLayeredWindowAttributes( hwnd
, NULL
, NULL
, NULL
))
3658 SetLastError( ERROR_INVALID_PARAMETER
);
3662 WIN_GetRectangles( hwnd
, COORDS_PARENT
, &window_rect
, &client_rect
);
3666 offset
.cx
= info
->pptDst
->x
- window_rect
.left
;
3667 offset
.cy
= info
->pptDst
->y
- window_rect
.top
;
3668 OffsetRect( &client_rect
, offset
.cx
, offset
.cy
);
3669 OffsetRect( &window_rect
, offset
.cx
, offset
.cy
);
3670 flags
&= ~SWP_NOMOVE
;
3674 offset
.cx
= info
->psize
->cx
- (window_rect
.right
- window_rect
.left
);
3675 offset
.cy
= info
->psize
->cy
- (window_rect
.bottom
- window_rect
.top
);
3676 if (info
->psize
->cx
<= 0 || info
->psize
->cy
<= 0)
3678 SetLastError( ERROR_INVALID_PARAMETER
);
3681 if ((info
->dwFlags
& ULW_EX_NORESIZE
) && (offset
.cx
|| offset
.cy
))
3683 SetLastError( ERROR_INCORRECT_SIZE
);
3686 client_rect
.right
+= offset
.cx
;
3687 client_rect
.bottom
+= offset
.cy
;
3688 window_rect
.right
+= offset
.cx
;
3689 window_rect
.bottom
+= offset
.cy
;
3690 flags
&= ~SWP_NOSIZE
;
3693 TRACE( "window %p win %s client %s\n", hwnd
,
3694 wine_dbgstr_rect(&window_rect
), wine_dbgstr_rect(&client_rect
) );
3695 set_window_pos( hwnd
, 0, flags
, &window_rect
, &client_rect
, NULL
);
3699 HDC hdc
= GetWindowDC( hwnd
);
3706 GetWindowRect( hwnd
, &rect
);
3707 OffsetRect( &rect
, -rect
.left
, -rect
.top
);
3710 x
= info
->pptSrc
->x
;
3711 y
= info
->pptSrc
->y
;
3714 if (!info
->prcDirty
|| (info
->prcDirty
&& IntersectRect(&rect
, &rect
, info
->prcDirty
)))
3716 TRACE( "copying window %p pos %d,%d\n", hwnd
, x
, y
);
3717 BitBlt( hdc
, rect
.left
, rect
.top
, rect
.right
, rect
.bottom
,
3718 info
->hdcSrc
, rect
.left
+ x
, rect
.top
+ y
, SRCCOPY
);
3720 ReleaseDC( hwnd
, hdc
);
3724 if (info
->pblend
&& !(info
->dwFlags
& ULW_OPAQUE
)) alpha
= info
->pblend
->SourceConstantAlpha
;
3725 TRACE( "setting window %p alpha %u\n", hwnd
, alpha
);
3726 USER_Driver
->pSetLayeredWindowAttributes( hwnd
, info
->crKey
, alpha
,
3727 info
->dwFlags
& (LWA_ALPHA
| LWA_COLORKEY
) );
3732 /*****************************************************************************
3733 * UpdateLayeredWindow (USER32.@)
3735 BOOL WINAPI
UpdateLayeredWindow( HWND hwnd
, HDC hdcDst
, POINT
*pptDst
, SIZE
*psize
,
3736 HDC hdcSrc
, POINT
*pptSrc
, COLORREF crKey
, BLENDFUNCTION
*pblend
,
3739 UPDATELAYEREDWINDOWINFO info
;
3741 if (flags
& ULW_EX_NORESIZE
) /* only valid for UpdateLayeredWindowIndirect */
3743 SetLastError( ERROR_INVALID_PARAMETER
);
3746 info
.cbSize
= sizeof(info
);
3747 info
.hdcDst
= hdcDst
;
3748 info
.pptDst
= pptDst
;
3750 info
.hdcSrc
= hdcSrc
;
3751 info
.pptSrc
= pptSrc
;
3753 info
.pblend
= pblend
;
3754 info
.dwFlags
= flags
;
3755 info
.prcDirty
= NULL
;
3756 return UpdateLayeredWindowIndirect( hwnd
, &info
);
3760 /******************************************************************************
3761 * GetProcessDefaultLayout [USER32.@]
3763 * Gets the default layout for parentless windows.
3765 BOOL WINAPI
GetProcessDefaultLayout( DWORD
*layout
)
3769 SetLastError( ERROR_NOACCESS
);
3772 if (process_layout
== ~0u)
3774 static const WCHAR translationW
[] = { '\\','V','a','r','F','i','l','e','I','n','f','o',
3775 '\\','T','r','a','n','s','l','a','t','i','o','n', 0 };
3776 static const WCHAR filedescW
[] = { '\\','S','t','r','i','n','g','F','i','l','e','I','n','f','o',
3777 '\\','%','0','4','x','%','0','4','x',
3778 '\\','F','i','l','e','D','e','s','c','r','i','p','t','i','o','n',0 };
3779 WCHAR
*str
, buffer
[MAX_PATH
];
3780 DWORD i
, len
, version_layout
= 0;
3781 DWORD user_lang
= GetUserDefaultLangID();
3785 GetModuleFileNameW( 0, buffer
, MAX_PATH
);
3786 if (!(len
= GetFileVersionInfoSizeW( buffer
, NULL
))) goto done
;
3787 if (!(data
= HeapAlloc( GetProcessHeap(), 0, len
))) goto done
;
3788 if (!GetFileVersionInfoW( buffer
, 0, len
, data
)) goto done
;
3789 if (!VerQueryValueW( data
, translationW
, (void **)&languages
, &len
) || !len
) goto done
;
3791 len
/= sizeof(DWORD
);
3792 for (i
= 0; i
< len
; i
++) if (LOWORD(languages
[i
]) == user_lang
) break;
3793 if (i
== len
) /* try neutral language */
3794 for (i
= 0; i
< len
; i
++)
3795 if (LOWORD(languages
[i
]) == MAKELANGID( PRIMARYLANGID(user_lang
), SUBLANG_NEUTRAL
)) break;
3796 if (i
== len
) i
= 0; /* default to the first one */
3798 sprintfW( buffer
, filedescW
, LOWORD(languages
[i
]), HIWORD(languages
[i
]) );
3799 if (!VerQueryValueW( data
, buffer
, (void **)&str
, &len
)) goto done
;
3800 TRACE( "found description %s\n", debugstr_w( str
));
3801 if (str
[0] == 0x200e && str
[1] == 0x200e) version_layout
= LAYOUT_RTL
;
3804 HeapFree( GetProcessHeap(), 0, data
);
3805 process_layout
= version_layout
;
3807 *layout
= process_layout
;
3812 /******************************************************************************
3813 * SetProcessDefaultLayout [USER32.@]
3815 * Sets the default layout for parentless windows.
3817 BOOL WINAPI
SetProcessDefaultLayout( DWORD layout
)
3819 process_layout
= layout
;
3824 /* 64bit versions */
3826 #ifdef GetWindowLongPtrW
3827 #undef GetWindowLongPtrW
3830 #ifdef GetWindowLongPtrA
3831 #undef GetWindowLongPtrA
3834 #ifdef SetWindowLongPtrW
3835 #undef SetWindowLongPtrW
3838 #ifdef SetWindowLongPtrA
3839 #undef SetWindowLongPtrA
3842 /*****************************************************************************
3843 * GetWindowLongPtrW (USER32.@)
3845 LONG_PTR WINAPI
GetWindowLongPtrW( HWND hwnd
, INT offset
)
3847 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), TRUE
);
3850 /*****************************************************************************
3851 * GetWindowLongPtrA (USER32.@)
3853 LONG_PTR WINAPI
GetWindowLongPtrA( HWND hwnd
, INT offset
)
3855 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), FALSE
);
3858 /*****************************************************************************
3859 * SetWindowLongPtrW (USER32.@)
3861 LONG_PTR WINAPI
SetWindowLongPtrW( HWND hwnd
, INT offset
, LONG_PTR newval
)
3863 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, TRUE
);
3866 /*****************************************************************************
3867 * SetWindowLongPtrA (USER32.@)
3869 LONG_PTR WINAPI
SetWindowLongPtrA( HWND hwnd
, INT offset
, LONG_PTR newval
)
3871 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, FALSE
);