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
);
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
);
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 * update_window_state
436 * Trigger an update of the window's driver state and surface.
438 static void update_window_state( HWND hwnd
)
440 RECT window_rect
, client_rect
;
442 WIN_GetRectangles( hwnd
, COORDS_PARENT
, &window_rect
, &client_rect
);
443 set_window_pos( hwnd
, 0, SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOCLIENTSIZE
| SWP_NOCLIENTMOVE
|
444 SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_NOREDRAW
, &window_rect
, &client_rect
, NULL
);
448 /*******************************************************************
449 * get_server_window_text
451 * Retrieve the window text from the server.
453 static void get_server_window_text( HWND hwnd
, LPWSTR text
, INT count
)
457 SERVER_START_REQ( get_window_text
)
459 req
->handle
= wine_server_user_handle( hwnd
);
460 wine_server_set_reply( req
, text
, (count
- 1) * sizeof(WCHAR
) );
461 if (!wine_server_call_err( req
)) len
= wine_server_reply_size(reply
);
464 text
[len
/ sizeof(WCHAR
)] = 0;
468 /*******************************************************************
469 * get_hwnd_message_parent
471 * Return the parent for HWND_MESSAGE windows.
473 HWND
get_hwnd_message_parent(void)
475 struct user_thread_info
*thread_info
= get_user_thread_info();
477 if (!thread_info
->msg_window
) GetDesktopWindow(); /* trigger creation */
478 return thread_info
->msg_window
;
482 /*******************************************************************
485 * Check if window is the desktop or the HWND_MESSAGE top parent.
487 BOOL
is_desktop_window( HWND hwnd
)
489 struct user_thread_info
*thread_info
= get_user_thread_info();
491 if (!hwnd
) return FALSE
;
492 if (hwnd
== thread_info
->top_window
) return TRUE
;
493 if (hwnd
== thread_info
->msg_window
) return TRUE
;
495 if (!HIWORD(hwnd
) || HIWORD(hwnd
) == 0xffff)
497 if (LOWORD(thread_info
->top_window
) == LOWORD(hwnd
)) return TRUE
;
498 if (LOWORD(thread_info
->msg_window
) == LOWORD(hwnd
)) return TRUE
;
504 /*******************************************************************
505 * Dummy window surface for windows that shouldn't get painted.
508 static void dummy_surface_lock( struct window_surface
*window_surface
)
513 static void dummy_surface_unlock( struct window_surface
*window_surface
)
518 static void *dummy_surface_get_bitmap_info( struct window_surface
*window_surface
, BITMAPINFO
*info
)
520 static DWORD dummy_data
;
522 info
->bmiHeader
.biSize
= sizeof( info
->bmiHeader
);
523 info
->bmiHeader
.biWidth
= dummy_surface
.rect
.right
;
524 info
->bmiHeader
.biHeight
= dummy_surface
.rect
.bottom
;
525 info
->bmiHeader
.biPlanes
= 1;
526 info
->bmiHeader
.biBitCount
= 32;
527 info
->bmiHeader
.biCompression
= BI_RGB
;
528 info
->bmiHeader
.biSizeImage
= 0;
529 info
->bmiHeader
.biXPelsPerMeter
= 0;
530 info
->bmiHeader
.biYPelsPerMeter
= 0;
531 info
->bmiHeader
.biClrUsed
= 0;
532 info
->bmiHeader
.biClrImportant
= 0;
536 static RECT
*dummy_surface_get_bounds( struct window_surface
*window_surface
)
538 static RECT dummy_bounds
;
539 return &dummy_bounds
;
542 static void dummy_surface_set_region( struct window_surface
*window_surface
, HRGN region
)
547 static void dummy_surface_flush( struct window_surface
*window_surface
)
552 static void dummy_surface_destroy( struct window_surface
*window_surface
)
557 static const struct window_surface_funcs dummy_surface_funcs
=
560 dummy_surface_unlock
,
561 dummy_surface_get_bitmap_info
,
562 dummy_surface_get_bounds
,
563 dummy_surface_set_region
,
565 dummy_surface_destroy
568 struct window_surface dummy_surface
= { &dummy_surface_funcs
, { NULL
, NULL
}, 1, { 0, 0, 1, 1 } };
571 /*******************************************************************
572 * register_window_surface
574 * Register a window surface in the global list, possibly replacing another one.
576 void register_window_surface( struct window_surface
*old
, struct window_surface
*new )
578 if (old
== new) return;
579 EnterCriticalSection( &surfaces_section
);
580 if (old
&& old
!= &dummy_surface
) list_remove( &old
->entry
);
581 if (new && new != &dummy_surface
) list_add_tail( &window_surfaces
, &new->entry
);
582 LeaveCriticalSection( &surfaces_section
);
586 /*******************************************************************
587 * flush_window_surfaces
589 * Flush pending output from all window surfaces.
591 void flush_window_surfaces( BOOL idle
)
593 static DWORD last_idle
;
595 struct window_surface
*surface
;
597 EnterCriticalSection( &surfaces_section
);
598 now
= GetTickCount();
599 if (idle
) last_idle
= now
;
600 /* if not idle, we only flush if there's evidence that the app never goes idle */
601 else if ((int)(now
- last_idle
) < 1000) goto done
;
603 LIST_FOR_EACH_ENTRY( surface
, &window_surfaces
, struct window_surface
, entry
)
604 surface
->funcs
->flush( surface
);
606 LeaveCriticalSection( &surfaces_section
);
610 /***********************************************************************
613 * Return a pointer to the WND structure if local to the process,
614 * or WND_OTHER_PROCESS if handle may be valid in other process.
615 * If ret value is a valid pointer, it must be released with WIN_ReleasePtr.
617 WND
*WIN_GetPtr( HWND hwnd
)
621 if ((ptr
= get_user_handle_ptr( hwnd
, USER_WINDOW
)) == WND_OTHER_PROCESS
)
623 if (is_desktop_window( hwnd
)) ptr
= WND_DESKTOP
;
629 /***********************************************************************
630 * WIN_IsCurrentProcess
632 * Check whether a given window belongs to the current process (and return the full handle).
634 HWND
WIN_IsCurrentProcess( HWND hwnd
)
639 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
640 ret
= ptr
->obj
.handle
;
641 WIN_ReleasePtr( ptr
);
646 /***********************************************************************
647 * WIN_IsCurrentThread
649 * Check whether a given window belongs to the current thread (and return the full handle).
651 HWND
WIN_IsCurrentThread( HWND hwnd
)
656 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
657 if (ptr
->tid
== GetCurrentThreadId()) ret
= ptr
->obj
.handle
;
658 WIN_ReleasePtr( ptr
);
663 /***********************************************************************
666 * Convert a possibly truncated window handle to a full 32-bit handle.
668 HWND
WIN_GetFullHandle( HWND hwnd
)
672 if (!hwnd
|| (ULONG_PTR
)hwnd
>> 16) return hwnd
;
673 if (LOWORD(hwnd
) <= 1 || LOWORD(hwnd
) == 0xffff) return hwnd
;
674 /* do sign extension for -2 and -3 */
675 if (LOWORD(hwnd
) >= (WORD
)-3) return (HWND
)(LONG_PTR
)(INT16
)LOWORD(hwnd
);
677 if (!(ptr
= WIN_GetPtr( hwnd
))) return hwnd
;
679 if (ptr
== WND_DESKTOP
)
681 if (LOWORD(hwnd
) == LOWORD(GetDesktopWindow())) return GetDesktopWindow();
682 else return get_hwnd_message_parent();
685 if (ptr
!= WND_OTHER_PROCESS
)
687 hwnd
= ptr
->obj
.handle
;
688 WIN_ReleasePtr( ptr
);
690 else /* may belong to another process */
692 SERVER_START_REQ( get_window_info
)
694 req
->handle
= wine_server_user_handle( hwnd
);
695 if (!wine_server_call_err( req
)) hwnd
= wine_server_ptr_handle( reply
->full_handle
);
703 /***********************************************************************
706 * Change the owner of a window.
708 HWND
WIN_SetOwner( HWND hwnd
, HWND owner
)
710 WND
*win
= WIN_GetPtr( hwnd
);
713 if (!win
|| win
== WND_DESKTOP
) return 0;
714 if (win
== WND_OTHER_PROCESS
)
716 if (IsWindow(hwnd
)) ERR( "cannot set owner %p on other process window %p\n", owner
, hwnd
);
719 SERVER_START_REQ( set_window_owner
)
721 req
->handle
= wine_server_user_handle( hwnd
);
722 req
->owner
= wine_server_user_handle( owner
);
723 if (!wine_server_call( req
))
725 win
->owner
= wine_server_ptr_handle( reply
->full_owner
);
726 ret
= wine_server_ptr_handle( reply
->prev_owner
);
730 WIN_ReleasePtr( win
);
735 /***********************************************************************
738 * Change the style of a window.
740 ULONG
WIN_SetStyle( HWND hwnd
, ULONG set_bits
, ULONG clear_bits
)
742 BOOL ok
, made_visible
= FALSE
;
744 WND
*win
= WIN_GetPtr( hwnd
);
746 if (!win
|| win
== WND_DESKTOP
) return 0;
747 if (win
== WND_OTHER_PROCESS
)
750 ERR( "cannot set style %x/%x on other process window %p\n",
751 set_bits
, clear_bits
, hwnd
);
754 style
.styleOld
= win
->dwStyle
;
755 style
.styleNew
= (win
->dwStyle
| set_bits
) & ~clear_bits
;
756 if (style
.styleNew
== style
.styleOld
)
758 WIN_ReleasePtr( win
);
759 return style
.styleNew
;
761 SERVER_START_REQ( set_window_info
)
763 req
->handle
= wine_server_user_handle( hwnd
);
764 req
->flags
= SET_WIN_STYLE
;
765 req
->style
= style
.styleNew
;
766 req
->extra_offset
= -1;
767 if ((ok
= !wine_server_call( req
)))
769 style
.styleOld
= reply
->old_style
;
770 win
->dwStyle
= style
.styleNew
;
775 if (ok
&& ((style
.styleOld
^ style
.styleNew
) & WS_VISIBLE
))
777 /* Some apps try to make their window visible through WM_SETREDRAW.
778 * Only do that if the window was never explicitly hidden,
779 * because Steam messes with WM_SETREDRAW after hiding its windows. */
780 made_visible
= !(win
->flags
& WIN_HIDDEN
) && (style
.styleNew
& WS_VISIBLE
);
781 invalidate_dce( win
, NULL
);
783 WIN_ReleasePtr( win
);
787 USER_Driver
->pSetWindowStyle( hwnd
, GWL_STYLE
, &style
);
788 if (made_visible
) update_window_state( hwnd
);
790 return style
.styleOld
;
794 /***********************************************************************
797 * Get the window and client rectangles.
799 BOOL
WIN_GetRectangles( HWND hwnd
, enum coords_relative relative
, RECT
*rectWindow
, RECT
*rectClient
)
801 WND
*win
= WIN_GetPtr( hwnd
);
806 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
809 if (win
== WND_DESKTOP
)
812 rect
.left
= rect
.top
= 0;
813 if (hwnd
== get_hwnd_message_parent())
820 rect
.right
= GetSystemMetrics(SM_CXSCREEN
);
821 rect
.bottom
= GetSystemMetrics(SM_CYSCREEN
);
823 if (rectWindow
) *rectWindow
= rect
;
824 if (rectClient
) *rectClient
= rect
;
827 if (win
!= WND_OTHER_PROCESS
)
829 RECT window_rect
= win
->rectWindow
, client_rect
= win
->rectClient
;
834 OffsetRect( &window_rect
, -win
->rectClient
.left
, -win
->rectClient
.top
);
835 OffsetRect( &client_rect
, -win
->rectClient
.left
, -win
->rectClient
.top
);
836 if (win
->dwExStyle
& WS_EX_LAYOUTRTL
)
837 mirror_rect( &win
->rectClient
, &window_rect
);
840 OffsetRect( &window_rect
, -win
->rectWindow
.left
, -win
->rectWindow
.top
);
841 OffsetRect( &client_rect
, -win
->rectWindow
.left
, -win
->rectWindow
.top
);
842 if (win
->dwExStyle
& WS_EX_LAYOUTRTL
)
843 mirror_rect( &win
->rectWindow
, &client_rect
);
848 WND
*parent
= WIN_GetPtr( win
->parent
);
849 if (parent
== WND_DESKTOP
) break;
850 if (!parent
|| parent
== WND_OTHER_PROCESS
)
852 WIN_ReleasePtr( win
);
855 if (parent
->flags
& WIN_CHILDREN_MOVED
)
857 WIN_ReleasePtr( parent
);
858 WIN_ReleasePtr( win
);
861 if (parent
->dwExStyle
& WS_EX_LAYOUTRTL
)
863 mirror_rect( &parent
->rectClient
, &window_rect
);
864 mirror_rect( &parent
->rectClient
, &client_rect
);
866 WIN_ReleasePtr( parent
);
872 WND
*parent
= WIN_GetPtr( win
->parent
);
873 if (parent
== WND_DESKTOP
) break;
874 if (!parent
|| parent
== WND_OTHER_PROCESS
)
876 WIN_ReleasePtr( win
);
879 WIN_ReleasePtr( win
);
880 if (parent
->flags
& WIN_CHILDREN_MOVED
)
882 WIN_ReleasePtr( parent
);
888 OffsetRect( &window_rect
, win
->rectClient
.left
, win
->rectClient
.top
);
889 OffsetRect( &client_rect
, win
->rectClient
.left
, win
->rectClient
.top
);
894 if (rectWindow
) *rectWindow
= window_rect
;
895 if (rectClient
) *rectClient
= client_rect
;
896 WIN_ReleasePtr( win
);
901 SERVER_START_REQ( get_window_rectangles
)
903 req
->handle
= wine_server_user_handle( hwnd
);
904 req
->relative
= relative
;
905 if ((ret
= !wine_server_call_err( req
)))
909 rectWindow
->left
= reply
->window
.left
;
910 rectWindow
->top
= reply
->window
.top
;
911 rectWindow
->right
= reply
->window
.right
;
912 rectWindow
->bottom
= reply
->window
.bottom
;
916 rectClient
->left
= reply
->client
.left
;
917 rectClient
->top
= reply
->client
.top
;
918 rectClient
->right
= reply
->client
.right
;
919 rectClient
->bottom
= reply
->client
.bottom
;
928 /***********************************************************************
931 * Destroy storage associated to a window. "Internals" p.358
933 LRESULT
WIN_DestroyWindow( HWND hwnd
)
937 HMENU menu
= 0, sys_menu
;
939 struct window_surface
*surface
;
941 TRACE("%p\n", hwnd
);
943 /* free child windows */
944 if ((list
= WIN_ListChildren( hwnd
)))
947 for (i
= 0; list
[i
]; i
++)
949 if (WIN_IsCurrentThread( list
[i
] )) WIN_DestroyWindow( list
[i
] );
950 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
952 HeapFree( GetProcessHeap(), 0, list
);
955 /* Unlink now so we won't bother with the children later on */
956 SERVER_START_REQ( set_parent
)
958 req
->handle
= wine_server_user_handle( hwnd
);
960 wine_server_call( req
);
965 * Send the WM_NCDESTROY to the window being destroyed.
967 SendMessageW( hwnd
, WM_NCDESTROY
, 0, 0 );
969 /* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */
971 /* free resources associated with the window */
973 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
974 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
975 menu
= (HMENU
)wndPtr
->wIDmenu
;
976 sys_menu
= wndPtr
->hSysMenu
;
977 free_dce( wndPtr
->dce
, hwnd
);
979 icon_title
= wndPtr
->icon_title
;
980 HeapFree( GetProcessHeap(), 0, wndPtr
->text
);
982 HeapFree( GetProcessHeap(), 0, wndPtr
->pScroll
);
983 wndPtr
->pScroll
= NULL
;
984 surface
= wndPtr
->surface
;
985 wndPtr
->surface
= NULL
;
986 WIN_ReleasePtr( wndPtr
);
988 if (icon_title
) DestroyWindow( icon_title
);
989 if (menu
) DestroyMenu( menu
);
990 if (sys_menu
) DestroyMenu( sys_menu
);
993 register_window_surface( surface
, NULL
);
994 window_surface_release( surface
);
997 USER_Driver
->pDestroyWindow( hwnd
);
999 free_window_handle( hwnd
);
1004 /***********************************************************************
1005 * destroy_thread_window
1007 * Destroy a window upon exit of its thread.
1009 static void destroy_thread_window( HWND hwnd
)
1013 HMENU menu
= 0, sys_menu
= 0;
1014 struct window_surface
*surface
= NULL
;
1017 /* free child windows */
1019 if ((list
= WIN_ListChildren( hwnd
)))
1022 for (i
= 0; list
[i
]; i
++)
1024 if (WIN_IsCurrentThread( list
[i
] )) destroy_thread_window( list
[i
] );
1025 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
1027 HeapFree( GetProcessHeap(), 0, list
);
1030 /* destroy the client-side storage */
1032 index
= USER_HANDLE_TO_INDEX(hwnd
);
1033 if (index
>= NB_USER_HANDLES
) return;
1035 if ((wndPtr
= user_handles
[index
]))
1037 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
) menu
= (HMENU
)wndPtr
->wIDmenu
;
1038 sys_menu
= wndPtr
->hSysMenu
;
1039 free_dce( wndPtr
->dce
, hwnd
);
1040 surface
= wndPtr
->surface
;
1041 wndPtr
->surface
= NULL
;
1042 InterlockedCompareExchangePointer( &user_handles
[index
], NULL
, wndPtr
);
1046 HeapFree( GetProcessHeap(), 0, wndPtr
);
1047 if (menu
) DestroyMenu( menu
);
1048 if (sys_menu
) DestroyMenu( sys_menu
);
1051 register_window_surface( surface
, NULL
);
1052 window_surface_release( surface
);
1057 /***********************************************************************
1058 * destroy_thread_child_windows
1060 * Destroy child windows upon exit of its thread.
1062 static void destroy_thread_child_windows( HWND hwnd
)
1067 if (WIN_IsCurrentThread( hwnd
))
1069 destroy_thread_window( hwnd
);
1071 else if ((list
= WIN_ListChildren( hwnd
)))
1073 for (i
= 0; list
[i
]; i
++) destroy_thread_child_windows( list
[i
] );
1074 HeapFree( GetProcessHeap(), 0, list
);
1079 /***********************************************************************
1080 * WIN_DestroyThreadWindows
1082 * Destroy all children of 'wnd' owned by the current thread.
1084 void WIN_DestroyThreadWindows( HWND hwnd
)
1089 if (!(list
= WIN_ListChildren( hwnd
))) return;
1091 /* reset owners of top-level windows */
1092 for (i
= 0; list
[i
]; i
++)
1094 if (!WIN_IsCurrentThread( list
[i
] ))
1096 HWND owner
= GetWindow( list
[i
], GW_OWNER
);
1097 if (owner
&& WIN_IsCurrentThread( owner
)) WIN_SetOwner( list
[i
], 0 );
1101 for (i
= 0; list
[i
]; i
++) destroy_thread_child_windows( list
[i
] );
1102 HeapFree( GetProcessHeap(), 0, list
);
1106 /***********************************************************************
1107 * WIN_FixCoordinates
1109 * Fix the coordinates - Helper for WIN_CreateWindowEx.
1110 * returns default show mode in sw.
1112 static void WIN_FixCoordinates( CREATESTRUCTW
*cs
, INT
*sw
)
1114 #define IS_DEFAULT(x) ((x) == CW_USEDEFAULT || (x) == (SHORT)0x8000)
1117 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1121 MDI_CalcDefaultChildPos(cs
->hwndParent
, -1, pos
, 0, &id
);
1122 if (!(cs
->style
& WS_POPUP
)) cs
->hMenu
= ULongToHandle(id
);
1124 TRACE("MDI child id %04x\n", id
);
1127 if (cs
->style
& (WS_CHILD
| WS_POPUP
))
1129 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1131 if (IS_DEFAULT(cs
->x
))
1136 if (IS_DEFAULT(cs
->cx
) || !cs
->cx
) cs
->cx
= pos
[1].x
;
1137 if (IS_DEFAULT(cs
->cy
) || !cs
->cy
) cs
->cy
= pos
[1].y
;
1141 if (IS_DEFAULT(cs
->x
)) cs
->x
= cs
->y
= 0;
1142 if (IS_DEFAULT(cs
->cx
)) cs
->cx
= cs
->cy
= 0;
1145 else /* overlapped window */
1148 MONITORINFO mon_info
;
1151 if (!IS_DEFAULT(cs
->x
) && !IS_DEFAULT(cs
->cx
) && !IS_DEFAULT(cs
->cy
)) return;
1153 monitor
= MonitorFromWindow( cs
->hwndParent
, MONITOR_DEFAULTTOPRIMARY
);
1154 mon_info
.cbSize
= sizeof(mon_info
);
1155 GetMonitorInfoW( monitor
, &mon_info
);
1156 GetStartupInfoW( &info
);
1158 if (IS_DEFAULT(cs
->x
))
1160 if (!IS_DEFAULT(cs
->y
)) *sw
= cs
->y
;
1161 cs
->x
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwX
: mon_info
.rcWork
.left
;
1162 cs
->y
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwY
: mon_info
.rcWork
.top
;
1165 if (IS_DEFAULT(cs
->cx
))
1167 if (info
.dwFlags
& STARTF_USESIZE
)
1169 cs
->cx
= info
.dwXSize
;
1170 cs
->cy
= info
.dwYSize
;
1174 cs
->cx
= (mon_info
.rcWork
.right
- mon_info
.rcWork
.left
) * 3 / 4 - cs
->x
;
1175 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
1178 /* neither x nor cx are default. Check the y values .
1179 * In the trace we see Outlook and Outlook Express using
1180 * cy set to CW_USEDEFAULT when opening the address book.
1182 else if (IS_DEFAULT(cs
->cy
))
1184 FIXME("Strange use of CW_USEDEFAULT in nHeight\n");
1185 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
1191 /***********************************************************************
1192 * dump_window_styles
1194 static void dump_window_styles( DWORD style
, DWORD exstyle
)
1197 if(style
& WS_POPUP
) TRACE(" WS_POPUP");
1198 if(style
& WS_CHILD
) TRACE(" WS_CHILD");
1199 if(style
& WS_MINIMIZE
) TRACE(" WS_MINIMIZE");
1200 if(style
& WS_VISIBLE
) TRACE(" WS_VISIBLE");
1201 if(style
& WS_DISABLED
) TRACE(" WS_DISABLED");
1202 if(style
& WS_CLIPSIBLINGS
) TRACE(" WS_CLIPSIBLINGS");
1203 if(style
& WS_CLIPCHILDREN
) TRACE(" WS_CLIPCHILDREN");
1204 if(style
& WS_MAXIMIZE
) TRACE(" WS_MAXIMIZE");
1205 if((style
& WS_CAPTION
) == WS_CAPTION
) TRACE(" WS_CAPTION");
1208 if(style
& WS_BORDER
) TRACE(" WS_BORDER");
1209 if(style
& WS_DLGFRAME
) TRACE(" WS_DLGFRAME");
1211 if(style
& WS_VSCROLL
) TRACE(" WS_VSCROLL");
1212 if(style
& WS_HSCROLL
) TRACE(" WS_HSCROLL");
1213 if(style
& WS_SYSMENU
) TRACE(" WS_SYSMENU");
1214 if(style
& WS_THICKFRAME
) TRACE(" WS_THICKFRAME");
1215 if (style
& WS_CHILD
)
1217 if(style
& WS_GROUP
) TRACE(" WS_GROUP");
1218 if(style
& WS_TABSTOP
) TRACE(" WS_TABSTOP");
1222 if(style
& WS_MINIMIZEBOX
) TRACE(" WS_MINIMIZEBOX");
1223 if(style
& WS_MAXIMIZEBOX
) TRACE(" WS_MAXIMIZEBOX");
1226 /* FIXME: Add dumping of BS_/ES_/SBS_/LBS_/CBS_/DS_/etc. styles */
1227 #define DUMPED_STYLES \
1228 ((DWORD)(WS_POPUP | \
1247 if(style
& ~DUMPED_STYLES
) TRACE(" %08x", style
& ~DUMPED_STYLES
);
1249 #undef DUMPED_STYLES
1251 TRACE( "exstyle:" );
1252 if(exstyle
& WS_EX_DLGMODALFRAME
) TRACE(" WS_EX_DLGMODALFRAME");
1253 if(exstyle
& WS_EX_DRAGDETECT
) TRACE(" WS_EX_DRAGDETECT");
1254 if(exstyle
& WS_EX_NOPARENTNOTIFY
) TRACE(" WS_EX_NOPARENTNOTIFY");
1255 if(exstyle
& WS_EX_TOPMOST
) TRACE(" WS_EX_TOPMOST");
1256 if(exstyle
& WS_EX_ACCEPTFILES
) TRACE(" WS_EX_ACCEPTFILES");
1257 if(exstyle
& WS_EX_TRANSPARENT
) TRACE(" WS_EX_TRANSPARENT");
1258 if(exstyle
& WS_EX_MDICHILD
) TRACE(" WS_EX_MDICHILD");
1259 if(exstyle
& WS_EX_TOOLWINDOW
) TRACE(" WS_EX_TOOLWINDOW");
1260 if(exstyle
& WS_EX_WINDOWEDGE
) TRACE(" WS_EX_WINDOWEDGE");
1261 if(exstyle
& WS_EX_CLIENTEDGE
) TRACE(" WS_EX_CLIENTEDGE");
1262 if(exstyle
& WS_EX_CONTEXTHELP
) TRACE(" WS_EX_CONTEXTHELP");
1263 if(exstyle
& WS_EX_RIGHT
) TRACE(" WS_EX_RIGHT");
1264 if(exstyle
& WS_EX_RTLREADING
) TRACE(" WS_EX_RTLREADING");
1265 if(exstyle
& WS_EX_LEFTSCROLLBAR
) TRACE(" WS_EX_LEFTSCROLLBAR");
1266 if(exstyle
& WS_EX_CONTROLPARENT
) TRACE(" WS_EX_CONTROLPARENT");
1267 if(exstyle
& WS_EX_STATICEDGE
) TRACE(" WS_EX_STATICEDGE");
1268 if(exstyle
& WS_EX_APPWINDOW
) TRACE(" WS_EX_APPWINDOW");
1269 if(exstyle
& WS_EX_LAYERED
) TRACE(" WS_EX_LAYERED");
1270 if(exstyle
& WS_EX_LAYOUTRTL
) TRACE(" WS_EX_LAYOUTRTL");
1272 #define DUMPED_EX_STYLES \
1273 ((DWORD)(WS_EX_DLGMODALFRAME | \
1274 WS_EX_DRAGDETECT | \
1275 WS_EX_NOPARENTNOTIFY | \
1277 WS_EX_ACCEPTFILES | \
1278 WS_EX_TRANSPARENT | \
1280 WS_EX_TOOLWINDOW | \
1281 WS_EX_WINDOWEDGE | \
1282 WS_EX_CLIENTEDGE | \
1283 WS_EX_CONTEXTHELP | \
1285 WS_EX_RTLREADING | \
1286 WS_EX_LEFTSCROLLBAR | \
1287 WS_EX_CONTROLPARENT | \
1288 WS_EX_STATICEDGE | \
1293 if(exstyle
& ~DUMPED_EX_STYLES
) TRACE(" %08x", exstyle
& ~DUMPED_EX_STYLES
);
1295 #undef DUMPED_EX_STYLES
1299 /***********************************************************************
1300 * WIN_CreateWindowEx
1302 * Implementation of CreateWindowEx().
1304 HWND
WIN_CreateWindowEx( CREATESTRUCTW
*cs
, LPCWSTR className
, HINSTANCE module
, BOOL unicode
)
1306 INT cx
, cy
, style
, sw
= SW_SHOW
;
1310 HWND hwnd
, parent
, owner
, top_child
= 0;
1311 MDICREATESTRUCTW mdi_cs
;
1312 CBT_CREATEWNDW cbtc
;
1315 TRACE("%s %s ex=%08x style=%08x %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n",
1316 unicode
? debugstr_w(cs
->lpszName
) : debugstr_a((LPCSTR
)cs
->lpszName
),
1317 debugstr_w(className
),
1318 cs
->dwExStyle
, cs
->style
, cs
->x
, cs
->y
, cs
->cx
, cs
->cy
,
1319 cs
->hwndParent
, cs
->hMenu
, cs
->hInstance
, cs
->lpCreateParams
);
1320 if(TRACE_ON(win
)) dump_window_styles( cs
->style
, cs
->dwExStyle
);
1322 /* Fix the styles for MDI children */
1323 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1327 wndPtr
= WIN_GetPtr(cs
->hwndParent
);
1328 if (wndPtr
&& wndPtr
!= WND_OTHER_PROCESS
&& wndPtr
!= WND_DESKTOP
)
1330 flags
= wndPtr
->flags
;
1331 WIN_ReleasePtr(wndPtr
);
1334 if (!(flags
& WIN_ISMDICLIENT
))
1336 WARN("WS_EX_MDICHILD, but parent %p is not MDIClient\n", cs
->hwndParent
);
1340 /* cs->lpCreateParams of WM_[NC]CREATE is different for MDI children.
1341 * MDICREATESTRUCT members have the originally passed values.
1343 * Note: we rely on the fact that MDICREATESTRUCTA and MDICREATESTRUCTW
1344 * have the same layout.
1346 mdi_cs
.szClass
= cs
->lpszClass
;
1347 mdi_cs
.szTitle
= cs
->lpszName
;
1348 mdi_cs
.hOwner
= cs
->hInstance
;
1353 mdi_cs
.style
= cs
->style
;
1354 mdi_cs
.lParam
= (LPARAM
)cs
->lpCreateParams
;
1356 cs
->lpCreateParams
= &mdi_cs
;
1358 if (GetWindowLongW(cs
->hwndParent
, GWL_STYLE
) & MDIS_ALLCHILDSTYLES
)
1360 if (cs
->style
& WS_POPUP
)
1362 TRACE("WS_POPUP with MDIS_ALLCHILDSTYLES is not allowed\n");
1365 cs
->style
|= WS_CHILD
| WS_CLIPSIBLINGS
;
1369 cs
->style
&= ~WS_POPUP
;
1370 cs
->style
|= WS_CHILD
| WS_VISIBLE
| WS_CLIPSIBLINGS
| WS_CAPTION
|
1371 WS_SYSMENU
| WS_THICKFRAME
| WS_MINIMIZEBOX
| WS_MAXIMIZEBOX
;
1374 top_child
= GetWindow(cs
->hwndParent
, GW_CHILD
);
1378 /* Restore current maximized child */
1379 if((cs
->style
& WS_VISIBLE
) && IsZoomed(top_child
))
1381 TRACE("Restoring current maximized child %p\n", top_child
);
1382 if (cs
->style
& WS_MAXIMIZE
)
1384 /* if the new window is maximized don't bother repainting */
1385 SendMessageW( top_child
, WM_SETREDRAW
, FALSE
, 0 );
1386 ShowWindow( top_child
, SW_SHOWNORMAL
);
1387 SendMessageW( top_child
, WM_SETREDRAW
, TRUE
, 0 );
1389 else ShowWindow( top_child
, SW_SHOWNORMAL
);
1394 /* Find the parent window */
1396 parent
= cs
->hwndParent
;
1399 if (cs
->hwndParent
== HWND_MESSAGE
)
1401 cs
->hwndParent
= parent
= get_hwnd_message_parent();
1403 else if (cs
->hwndParent
)
1405 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) != WS_CHILD
)
1407 parent
= GetDesktopWindow();
1408 owner
= cs
->hwndParent
;
1412 DWORD parent_style
= GetWindowLongW( parent
, GWL_EXSTYLE
);
1413 if ((parent_style
& WS_EX_LAYOUTRTL
) && !(parent_style
& WS_EX_NOINHERITLAYOUT
))
1414 cs
->dwExStyle
|= WS_EX_LAYOUTRTL
;
1419 static const WCHAR messageW
[] = {'M','e','s','s','a','g','e',0};
1421 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) == WS_CHILD
)
1423 WARN("No parent for child window\n" );
1424 SetLastError(ERROR_TLW_WITH_WSCHILD
);
1425 return 0; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
1428 /* are we creating the desktop or HWND_MESSAGE parent itself? */
1429 if (className
!= (LPCWSTR
)DESKTOP_CLASS_ATOM
&&
1430 (IS_INTRESOURCE(className
) || strcmpiW( className
, messageW
)))
1433 GetProcessDefaultLayout( &layout
);
1434 if (layout
& LAYOUT_RTL
) cs
->dwExStyle
|= WS_EX_LAYOUTRTL
;
1435 parent
= GetDesktopWindow();
1439 WIN_FixCoordinates(cs
, &sw
); /* fix default coordinates */
1441 if ((cs
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1442 ((!(cs
->dwExStyle
& WS_EX_STATICEDGE
)) &&
1443 (cs
->style
& (WS_DLGFRAME
| WS_THICKFRAME
))))
1444 cs
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1446 cs
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1448 /* Create the window structure */
1450 if (!(wndPtr
= create_window_handle( parent
, owner
, className
, module
, unicode
)))
1453 /* if it's a comctl32 class, GetClassInfo will load it, then we can retry */
1454 if (GetLastError() != ERROR_INVALID_HANDLE
||
1455 !GetClassInfoW( 0, className
, &wc
) ||
1456 !(wndPtr
= create_window_handle( parent
, owner
, className
, module
, unicode
)))
1459 hwnd
= wndPtr
->obj
.handle
;
1461 /* Fill the window structure */
1463 wndPtr
->tid
= GetCurrentThreadId();
1464 wndPtr
->hInstance
= cs
->hInstance
;
1465 wndPtr
->text
= NULL
;
1466 wndPtr
->dwStyle
= cs
->style
& ~WS_VISIBLE
;
1467 wndPtr
->dwExStyle
= cs
->dwExStyle
;
1468 wndPtr
->wIDmenu
= 0;
1469 wndPtr
->helpContext
= 0;
1470 wndPtr
->pScroll
= NULL
;
1471 wndPtr
->userdata
= 0;
1473 wndPtr
->hIconSmall
= 0;
1474 wndPtr
->hSysMenu
= 0;
1476 wndPtr
->min_pos
.x
= wndPtr
->min_pos
.y
= -1;
1477 wndPtr
->max_pos
.x
= wndPtr
->max_pos
.y
= -1;
1478 SetRect( &wndPtr
->normal_rect
, cs
->x
, cs
->y
, cs
->x
+ cs
->cx
, cs
->y
+ cs
->cy
);
1480 if (wndPtr
->dwStyle
& WS_SYSMENU
) SetSystemMenu( hwnd
, 0 );
1483 * Correct the window styles.
1485 * It affects only the style loaded into the WIN structure.
1488 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1490 wndPtr
->dwStyle
|= WS_CLIPSIBLINGS
;
1491 if (!(wndPtr
->dwStyle
& WS_POPUP
))
1492 wndPtr
->dwStyle
|= WS_CAPTION
;
1495 /* WS_EX_WINDOWEDGE depends on some other styles */
1496 if (wndPtr
->dwExStyle
& WS_EX_DLGMODALFRAME
)
1497 wndPtr
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1498 else if (wndPtr
->dwStyle
& (WS_DLGFRAME
| WS_THICKFRAME
))
1500 if (!((wndPtr
->dwExStyle
& WS_EX_STATICEDGE
) &&
1501 (wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
))))
1502 wndPtr
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1505 wndPtr
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1507 if (!(wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)))
1508 wndPtr
->flags
|= WIN_NEED_SIZE
;
1510 SERVER_START_REQ( set_window_info
)
1512 req
->handle
= wine_server_user_handle( hwnd
);
1513 req
->flags
= SET_WIN_STYLE
| SET_WIN_EXSTYLE
| SET_WIN_INSTANCE
| SET_WIN_UNICODE
;
1514 req
->style
= wndPtr
->dwStyle
;
1515 req
->ex_style
= wndPtr
->dwExStyle
;
1516 req
->instance
= wine_server_client_ptr( wndPtr
->hInstance
);
1517 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
1518 req
->extra_offset
= -1;
1519 wine_server_call( req
);
1523 /* Set the window menu */
1525 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1529 if (!MENU_SetMenu(hwnd
, cs
->hMenu
))
1531 WIN_ReleasePtr( wndPtr
);
1532 free_window_handle( hwnd
);
1538 LPCWSTR menuName
= (LPCWSTR
)GetClassLongPtrW( hwnd
, GCLP_MENUNAME
);
1541 cs
->hMenu
= LoadMenuW( cs
->hInstance
, menuName
);
1542 if (cs
->hMenu
) MENU_SetMenu( hwnd
, cs
->hMenu
);
1546 else SetWindowLongPtrW( hwnd
, GWLP_ID
, (ULONG_PTR
)cs
->hMenu
);
1548 /* call the WH_CBT hook */
1550 /* the window style passed to the hook must be the real window style,
1551 * rather than just the window style that the caller to CreateWindowEx
1552 * passed in, so we have to copy the original CREATESTRUCT and get the
1553 * the real style. */
1555 cbcs
.style
= wndPtr
->dwStyle
;
1557 cbtc
.hwndInsertAfter
= HWND_TOP
;
1558 WIN_ReleasePtr( wndPtr
);
1559 if (HOOK_CallHooks( WH_CBT
, HCBT_CREATEWND
, (WPARAM
)hwnd
, (LPARAM
)&cbtc
, unicode
)) goto failed
;
1561 /* send the WM_GETMINMAXINFO message and fix the size if needed */
1565 if ((cs
->style
& WS_THICKFRAME
) || !(cs
->style
& (WS_POPUP
| WS_CHILD
)))
1567 POINT maxSize
, maxPos
, minTrack
, maxTrack
;
1568 WINPOS_GetMinMaxInfo( hwnd
, &maxSize
, &maxPos
, &minTrack
, &maxTrack
);
1569 if (maxTrack
.x
< cx
) cx
= maxTrack
.x
;
1570 if (maxTrack
.y
< cy
) cy
= maxTrack
.y
;
1571 if (minTrack
.x
> cx
) cx
= minTrack
.x
;
1572 if (minTrack
.y
> cy
) cy
= minTrack
.y
;
1577 SetRect( &rect
, cs
->x
, cs
->y
, cs
->x
+ cx
, cs
->y
+ cy
);
1578 /* check for wraparound */
1579 if (cs
->x
+ cx
< cs
->x
) rect
.right
= 0x7fffffff;
1580 if (cs
->y
+ cy
< cs
->y
) rect
.bottom
= 0x7fffffff;
1581 if (!set_window_pos( hwnd
, 0, SWP_NOZORDER
| SWP_NOACTIVATE
, &rect
, &rect
, NULL
)) goto failed
;
1583 /* send WM_NCCREATE */
1585 TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd
, cs
->x
, cs
->y
, cx
, cy
);
1587 result
= SendMessageW( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1589 result
= SendMessageA( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1592 WARN( "%p: aborted by WM_NCCREATE\n", hwnd
);
1596 /* send WM_NCCALCSIZE */
1598 if (WIN_GetRectangles( hwnd
, COORDS_PARENT
, &rect
, NULL
))
1600 /* yes, even if the CBT hook was called with HWND_TOP */
1601 HWND insert_after
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) ? HWND_BOTTOM
: HWND_TOP
;
1602 RECT client_rect
= rect
;
1604 /* the rectangle is in screen coords for WM_NCCALCSIZE when wparam is FALSE */
1605 MapWindowPoints( parent
, 0, (POINT
*)&client_rect
, 2 );
1606 SendMessageW( hwnd
, WM_NCCALCSIZE
, FALSE
, (LPARAM
)&client_rect
);
1607 MapWindowPoints( 0, parent
, (POINT
*)&client_rect
, 2 );
1608 set_window_pos( hwnd
, insert_after
, SWP_NOACTIVATE
, &rect
, &client_rect
, NULL
);
1612 /* send WM_CREATE */
1615 result
= SendMessageW( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1617 result
= SendMessageA( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1618 if (result
== -1) goto failed
;
1620 /* call the driver */
1622 if (!USER_Driver
->pCreateWindow( hwnd
)) goto failed
;
1624 NotifyWinEvent(EVENT_OBJECT_CREATE
, hwnd
, OBJID_WINDOW
, 0);
1626 /* send the size messages */
1628 if (!(wndPtr
= WIN_GetPtr( hwnd
)) ||
1629 wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return 0;
1630 if (!(wndPtr
->flags
& WIN_NEED_SIZE
))
1632 WIN_ReleasePtr( wndPtr
);
1633 WIN_GetRectangles( hwnd
, COORDS_PARENT
, NULL
, &rect
);
1634 SendMessageW( hwnd
, WM_SIZE
, SIZE_RESTORED
,
1635 MAKELONG(rect
.right
-rect
.left
, rect
.bottom
-rect
.top
));
1636 SendMessageW( hwnd
, WM_MOVE
, 0, MAKELONG( rect
.left
, rect
.top
) );
1638 else WIN_ReleasePtr( wndPtr
);
1640 /* Show the window, maximizing or minimizing if needed */
1642 style
= WIN_SetStyle( hwnd
, 0, WS_MAXIMIZE
| WS_MINIMIZE
);
1643 if (style
& (WS_MINIMIZE
| WS_MAXIMIZE
))
1646 UINT swFlag
= (style
& WS_MINIMIZE
) ? SW_MINIMIZE
: SW_MAXIMIZE
;
1648 swFlag
= WINPOS_MinMaximize( hwnd
, swFlag
, &newPos
);
1649 swFlag
|= SWP_FRAMECHANGED
; /* Frame always gets changed */
1650 if (!(style
& WS_VISIBLE
) || (style
& WS_CHILD
) || GetActiveWindow()) swFlag
|= SWP_NOACTIVATE
;
1651 SetWindowPos( hwnd
, 0, newPos
.left
, newPos
.top
, newPos
.right
- newPos
.left
,
1652 newPos
.bottom
- newPos
.top
, swFlag
);
1655 /* Notify the parent window only */
1657 send_parent_notify( hwnd
, WM_CREATE
);
1658 if (!IsWindow( hwnd
)) return 0;
1660 if (cs
->style
& WS_VISIBLE
)
1662 if (cs
->style
& WS_MAXIMIZE
)
1664 else if (cs
->style
& WS_MINIMIZE
)
1665 sw
= SW_SHOWMINIMIZED
;
1667 ShowWindow( hwnd
, sw
);
1668 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1670 SendMessageW(cs
->hwndParent
, WM_MDIREFRESHMENU
, 0, 0);
1671 /* ShowWindow won't activate child windows */
1672 SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0, SWP_SHOWWINDOW
| SWP_NOMOVE
| SWP_NOSIZE
);
1676 /* Call WH_SHELL hook */
1678 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) && !GetWindow( hwnd
, GW_OWNER
))
1679 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWCREATED
, (WPARAM
)hwnd
, 0, TRUE
);
1681 TRACE("created window %p\n", hwnd
);
1685 WIN_DestroyWindow( hwnd
);
1690 /***********************************************************************
1691 * CreateWindowExA (USER32.@)
1693 HWND WINAPI DECLSPEC_HOTPATCH
CreateWindowExA( DWORD exStyle
, LPCSTR className
,
1694 LPCSTR windowName
, DWORD style
, INT x
,
1695 INT y
, INT width
, INT height
,
1696 HWND parent
, HMENU menu
,
1697 HINSTANCE instance
, LPVOID data
)
1701 cs
.lpCreateParams
= data
;
1702 cs
.hInstance
= instance
;
1704 cs
.hwndParent
= parent
;
1710 cs
.lpszName
= windowName
;
1711 cs
.lpszClass
= className
;
1712 cs
.dwExStyle
= exStyle
;
1714 if (!IS_INTRESOURCE(className
))
1717 if (!MultiByteToWideChar( CP_ACP
, 0, className
, -1, bufferW
, sizeof(bufferW
)/sizeof(WCHAR
) ))
1719 return wow_handlers
.create_window( (CREATESTRUCTW
*)&cs
, bufferW
, instance
, FALSE
);
1721 /* Note: we rely on the fact that CREATESTRUCTA and */
1722 /* CREATESTRUCTW have the same layout. */
1723 return wow_handlers
.create_window( (CREATESTRUCTW
*)&cs
, (LPCWSTR
)className
, instance
, FALSE
);
1727 /***********************************************************************
1728 * CreateWindowExW (USER32.@)
1730 HWND WINAPI DECLSPEC_HOTPATCH
CreateWindowExW( DWORD exStyle
, LPCWSTR className
,
1731 LPCWSTR windowName
, DWORD style
, INT x
,
1732 INT y
, INT width
, INT height
,
1733 HWND parent
, HMENU menu
,
1734 HINSTANCE instance
, LPVOID data
)
1738 cs
.lpCreateParams
= data
;
1739 cs
.hInstance
= instance
;
1741 cs
.hwndParent
= parent
;
1747 cs
.lpszName
= windowName
;
1748 cs
.lpszClass
= className
;
1749 cs
.dwExStyle
= exStyle
;
1751 return wow_handlers
.create_window( &cs
, className
, instance
, TRUE
);
1755 /***********************************************************************
1756 * WIN_SendDestroyMsg
1758 static void WIN_SendDestroyMsg( HWND hwnd
)
1762 info
.cbSize
= sizeof(info
);
1763 if (GetGUIThreadInfo( GetCurrentThreadId(), &info
))
1765 if (hwnd
== info
.hwndCaret
) DestroyCaret();
1766 if (hwnd
== info
.hwndActive
) WINPOS_ActivateOtherWindow( hwnd
);
1770 * Send the WM_DESTROY to the window.
1772 SendMessageW( hwnd
, WM_DESTROY
, 0, 0);
1775 * This WM_DESTROY message can trigger re-entrant calls to DestroyWindow
1776 * make sure that the window still exists when we come back.
1783 if (!(pWndArray
= WIN_ListChildren( hwnd
))) return;
1785 for (i
= 0; pWndArray
[i
]; i
++)
1787 if (IsWindow( pWndArray
[i
] )) WIN_SendDestroyMsg( pWndArray
[i
] );
1789 HeapFree( GetProcessHeap(), 0, pWndArray
);
1792 WARN("\tdestroyed itself while in WM_DESTROY!\n");
1796 /***********************************************************************
1797 * DestroyWindow (USER32.@)
1799 BOOL WINAPI
DestroyWindow( HWND hwnd
)
1803 if (!(hwnd
= WIN_IsCurrentThread( hwnd
)) || is_desktop_window( hwnd
))
1805 SetLastError( ERROR_ACCESS_DENIED
);
1809 TRACE("(%p)\n", hwnd
);
1813 if (HOOK_CallHooks( WH_CBT
, HCBT_DESTROYWND
, (WPARAM
)hwnd
, 0, TRUE
)) return FALSE
;
1815 if (MENU_IsMenuActive() == hwnd
)
1818 is_child
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) != 0;
1822 if (!USER_IsExitingThread( GetCurrentThreadId() ))
1823 send_parent_notify( hwnd
, WM_DESTROY
);
1825 else if (!GetWindow( hwnd
, GW_OWNER
))
1827 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWDESTROYED
, (WPARAM
)hwnd
, 0L, TRUE
);
1828 /* FIXME: clean up palette - see "Internals" p.352 */
1831 if (!IsWindow(hwnd
)) return TRUE
;
1833 /* Hide the window */
1834 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)
1836 /* Only child windows receive WM_SHOWWINDOW in DestroyWindow() */
1838 ShowWindow( hwnd
, SW_HIDE
);
1840 SetWindowPos( hwnd
, 0, 0, 0, 0, 0, SWP_NOMOVE
| SWP_NOSIZE
|
1841 SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_HIDEWINDOW
);
1844 if (!IsWindow(hwnd
)) return TRUE
;
1846 /* Recursively destroy owned windows */
1853 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
1856 for (i
= 0; list
[i
]; i
++)
1858 if (GetWindow( list
[i
], GW_OWNER
) != hwnd
) continue;
1859 if (WIN_IsCurrentThread( list
[i
] ))
1861 DestroyWindow( list
[i
] );
1865 WIN_SetOwner( list
[i
], 0 );
1867 HeapFree( GetProcessHeap(), 0, list
);
1869 if (!got_one
) break;
1873 /* Send destroy messages */
1875 WIN_SendDestroyMsg( hwnd
);
1876 if (!IsWindow( hwnd
)) return TRUE
;
1878 if (GetClipboardOwner() == hwnd
)
1879 CLIPBOARD_ReleaseOwner();
1881 /* Destroy the window storage */
1883 WIN_DestroyWindow( hwnd
);
1888 /***********************************************************************
1889 * CloseWindow (USER32.@)
1891 BOOL WINAPI
CloseWindow( HWND hwnd
)
1893 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) return FALSE
;
1894 ShowWindow( hwnd
, SW_MINIMIZE
);
1899 /***********************************************************************
1900 * OpenIcon (USER32.@)
1902 BOOL WINAPI
OpenIcon( HWND hwnd
)
1904 if (!IsIconic( hwnd
)) return FALSE
;
1905 ShowWindow( hwnd
, SW_SHOWNORMAL
);
1910 /***********************************************************************
1911 * FindWindowExW (USER32.@)
1913 HWND WINAPI
FindWindowExW( HWND parent
, HWND child
, LPCWSTR className
, LPCWSTR title
)
1918 WCHAR
*buffer
= NULL
;
1920 if (!parent
&& child
) parent
= GetDesktopWindow();
1921 else if (parent
== HWND_MESSAGE
) parent
= get_hwnd_message_parent();
1925 len
= strlenW(title
) + 1; /* one extra char to check for chars beyond the end */
1926 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, (len
+ 1) * sizeof(WCHAR
) ))) return 0;
1929 if (!(list
= list_window_children( 0, parent
, className
, 0 ))) goto done
;
1933 child
= WIN_GetFullHandle( child
);
1934 while (list
[i
] && list
[i
] != child
) i
++;
1935 if (!list
[i
]) goto done
;
1936 i
++; /* start from next window */
1943 if (GetWindowTextW( list
[i
], buffer
, len
+ 1 ))
1945 if (!strcmpiW( buffer
, title
)) break;
1949 if (!title
[0]) break;
1957 HeapFree( GetProcessHeap(), 0, list
);
1958 HeapFree( GetProcessHeap(), 0, buffer
);
1964 /***********************************************************************
1965 * FindWindowA (USER32.@)
1967 HWND WINAPI
FindWindowA( LPCSTR className
, LPCSTR title
)
1969 HWND ret
= FindWindowExA( 0, 0, className
, title
);
1970 if (!ret
) SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1975 /***********************************************************************
1976 * FindWindowExA (USER32.@)
1978 HWND WINAPI
FindWindowExA( HWND parent
, HWND child
, LPCSTR className
, LPCSTR title
)
1980 LPWSTR titleW
= NULL
;
1985 DWORD len
= MultiByteToWideChar( CP_ACP
, 0, title
, -1, NULL
, 0 );
1986 if (!(titleW
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) ))) return 0;
1987 MultiByteToWideChar( CP_ACP
, 0, title
, -1, titleW
, len
);
1990 if (!IS_INTRESOURCE(className
))
1993 if (MultiByteToWideChar( CP_ACP
, 0, className
, -1, classW
, sizeof(classW
)/sizeof(WCHAR
) ))
1994 hwnd
= FindWindowExW( parent
, child
, classW
, titleW
);
1998 hwnd
= FindWindowExW( parent
, child
, (LPCWSTR
)className
, titleW
);
2001 HeapFree( GetProcessHeap(), 0, titleW
);
2006 /***********************************************************************
2007 * FindWindowW (USER32.@)
2009 HWND WINAPI
FindWindowW( LPCWSTR className
, LPCWSTR title
)
2011 return FindWindowExW( 0, 0, className
, title
);
2015 /**********************************************************************
2016 * GetDesktopWindow (USER32.@)
2018 HWND WINAPI
GetDesktopWindow(void)
2020 struct user_thread_info
*thread_info
= get_user_thread_info();
2022 if (thread_info
->top_window
) return thread_info
->top_window
;
2024 SERVER_START_REQ( get_desktop_window
)
2027 if (!wine_server_call( req
))
2029 thread_info
->top_window
= wine_server_ptr_handle( reply
->top_window
);
2030 thread_info
->msg_window
= wine_server_ptr_handle( reply
->msg_window
);
2035 if (!thread_info
->top_window
)
2037 USEROBJECTFLAGS flags
;
2038 if (!GetUserObjectInformationW( GetProcessWindowStation(), UOI_FLAGS
, &flags
,
2039 sizeof(flags
), NULL
) || (flags
.dwFlags
& WSF_VISIBLE
))
2041 static const WCHAR explorer
[] = {'\\','e','x','p','l','o','r','e','r','.','e','x','e',0};
2042 static const WCHAR args
[] = {' ','/','d','e','s','k','t','o','p',0};
2044 PROCESS_INFORMATION pi
;
2045 WCHAR windir
[MAX_PATH
];
2046 WCHAR app
[MAX_PATH
+ sizeof(explorer
)/sizeof(WCHAR
)];
2047 WCHAR cmdline
[MAX_PATH
+ (sizeof(explorer
) + sizeof(args
))/sizeof(WCHAR
)];
2050 memset( &si
, 0, sizeof(si
) );
2052 si
.dwFlags
= STARTF_USESTDHANDLES
;
2055 si
.hStdError
= GetStdHandle( STD_ERROR_HANDLE
);
2057 GetSystemDirectoryW( windir
, MAX_PATH
);
2058 strcpyW( app
, windir
);
2059 strcatW( app
, explorer
);
2060 strcpyW( cmdline
, app
);
2061 strcatW( cmdline
, args
);
2063 Wow64DisableWow64FsRedirection( &redir
);
2064 if (CreateProcessW( app
, cmdline
, NULL
, NULL
, FALSE
, DETACHED_PROCESS
,
2065 NULL
, windir
, &si
, &pi
))
2067 TRACE( "started explorer pid %04x tid %04x\n", pi
.dwProcessId
, pi
.dwThreadId
);
2068 WaitForInputIdle( pi
.hProcess
, 10000 );
2069 CloseHandle( pi
.hThread
);
2070 CloseHandle( pi
.hProcess
);
2072 else WARN( "failed to start explorer, err %d\n", GetLastError() );
2073 Wow64RevertWow64FsRedirection( redir
);
2075 else TRACE( "not starting explorer since winstation is not visible\n" );
2077 SERVER_START_REQ( get_desktop_window
)
2080 if (!wine_server_call( req
))
2082 thread_info
->top_window
= wine_server_ptr_handle( reply
->top_window
);
2083 thread_info
->msg_window
= wine_server_ptr_handle( reply
->msg_window
);
2089 if (!thread_info
->top_window
|| !USER_Driver
->pCreateDesktopWindow( thread_info
->top_window
))
2090 ERR( "failed to create desktop window\n" );
2092 return thread_info
->top_window
;
2096 /*******************************************************************
2097 * EnableWindow (USER32.@)
2099 BOOL WINAPI
EnableWindow( HWND hwnd
, BOOL enable
)
2104 if (is_broadcast(hwnd
))
2106 SetLastError( ERROR_INVALID_PARAMETER
);
2110 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
2111 return SendMessageW( hwnd
, WM_WINE_ENABLEWINDOW
, enable
, 0 );
2115 TRACE("( %p, %d )\n", hwnd
, enable
);
2117 retvalue
= !IsWindowEnabled( hwnd
);
2119 if (enable
&& retvalue
)
2121 WIN_SetStyle( hwnd
, 0, WS_DISABLED
);
2122 SendMessageW( hwnd
, WM_ENABLE
, TRUE
, 0 );
2124 else if (!enable
&& !retvalue
)
2128 SendMessageW( hwnd
, WM_CANCELMODE
, 0, 0);
2130 WIN_SetStyle( hwnd
, WS_DISABLED
, 0 );
2132 if (hwnd
== GetFocus())
2133 SetFocus( 0 ); /* A disabled window can't have the focus */
2135 capture_wnd
= GetCapture();
2136 if (hwnd
== capture_wnd
|| IsChild(hwnd
, capture_wnd
))
2137 ReleaseCapture(); /* A disabled window can't capture the mouse */
2139 SendMessageW( hwnd
, WM_ENABLE
, FALSE
, 0 );
2145 /***********************************************************************
2146 * IsWindowEnabled (USER32.@)
2148 BOOL WINAPI
IsWindowEnabled(HWND hWnd
)
2150 return !(GetWindowLongW( hWnd
, GWL_STYLE
) & WS_DISABLED
);
2154 /***********************************************************************
2155 * IsWindowUnicode (USER32.@)
2157 BOOL WINAPI
IsWindowUnicode( HWND hwnd
)
2160 BOOL retvalue
= FALSE
;
2162 if (!(wndPtr
= WIN_GetPtr(hwnd
))) return FALSE
;
2164 if (wndPtr
== WND_DESKTOP
) return TRUE
;
2166 if (wndPtr
!= WND_OTHER_PROCESS
)
2168 retvalue
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
2169 WIN_ReleasePtr( wndPtr
);
2173 SERVER_START_REQ( get_window_info
)
2175 req
->handle
= wine_server_user_handle( hwnd
);
2176 if (!wine_server_call_err( req
)) retvalue
= reply
->is_unicode
;
2184 /**********************************************************************
2187 * Helper function for GetWindowLong().
2189 static LONG_PTR
WIN_GetWindowLong( HWND hwnd
, INT offset
, UINT size
, BOOL unicode
)
2191 LONG_PTR retvalue
= 0;
2194 if (offset
== GWLP_HWNDPARENT
)
2196 HWND parent
= GetAncestor( hwnd
, GA_PARENT
);
2197 if (parent
== GetDesktopWindow()) parent
= GetWindow( hwnd
, GW_OWNER
);
2198 return (ULONG_PTR
)parent
;
2201 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2203 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2207 if (wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
)
2209 if (offset
== GWLP_WNDPROC
)
2211 SetLastError( ERROR_ACCESS_DENIED
);
2214 SERVER_START_REQ( set_window_info
)
2216 req
->handle
= wine_server_user_handle( hwnd
);
2217 req
->flags
= 0; /* don't set anything, just retrieve */
2218 req
->extra_offset
= (offset
>= 0) ? offset
: -1;
2219 req
->extra_size
= (offset
>= 0) ? size
: 0;
2220 if (!wine_server_call_err( req
))
2224 case GWL_STYLE
: retvalue
= reply
->old_style
; break;
2225 case GWL_EXSTYLE
: retvalue
= reply
->old_ex_style
; break;
2226 case GWLP_ID
: retvalue
= reply
->old_id
; break;
2227 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wine_server_get_ptr( reply
->old_instance
); break;
2228 case GWLP_USERDATA
: retvalue
= reply
->old_user_data
; break;
2230 if (offset
>= 0) retvalue
= get_win_data( &reply
->old_extra_value
, size
);
2231 else SetLastError( ERROR_INVALID_INDEX
);
2240 /* now we have a valid wndPtr */
2244 if (offset
> (int)(wndPtr
->cbWndExtra
- size
))
2246 WARN("Invalid offset %d\n", offset
);
2247 WIN_ReleasePtr( wndPtr
);
2248 SetLastError( ERROR_INVALID_INDEX
);
2251 retvalue
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
2253 /* Special case for dialog window procedure */
2254 if ((offset
== DWLP_DLGPROC
) && (size
== sizeof(LONG_PTR
)) && wndPtr
->dlgInfo
)
2255 retvalue
= (LONG_PTR
)WINPROC_GetProc( (WNDPROC
)retvalue
, unicode
);
2256 WIN_ReleasePtr( wndPtr
);
2262 case GWLP_USERDATA
: retvalue
= wndPtr
->userdata
; break;
2263 case GWL_STYLE
: retvalue
= wndPtr
->dwStyle
; break;
2264 case GWL_EXSTYLE
: retvalue
= wndPtr
->dwExStyle
; break;
2265 case GWLP_ID
: retvalue
= wndPtr
->wIDmenu
; break;
2266 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wndPtr
->hInstance
; break;
2268 /* This looks like a hack only for the edit control (see tests). This makes these controls
2269 * more tolerant to A/W mismatches. The lack of W->A->W conversion for such a mismatch suggests
2270 * that the hack is in GetWindowLongPtr[AW], not in winprocs.
2272 if (wndPtr
->winproc
== BUILTIN_WINPROC(WINPROC_EDIT
) && (!unicode
!= !(wndPtr
->flags
& WIN_ISUNICODE
)))
2273 retvalue
= (ULONG_PTR
)wndPtr
->winproc
;
2275 retvalue
= (ULONG_PTR
)WINPROC_GetProc( wndPtr
->winproc
, unicode
);
2278 WARN("Unknown offset %d\n", offset
);
2279 SetLastError( ERROR_INVALID_INDEX
);
2282 WIN_ReleasePtr(wndPtr
);
2287 /**********************************************************************
2290 * Helper function for SetWindowLong().
2292 * 0 is the failure code. However, in the case of failure SetLastError
2293 * must be set to distinguish between a 0 return value and a failure.
2295 LONG_PTR
WIN_SetWindowLong( HWND hwnd
, INT offset
, UINT size
, LONG_PTR newval
, BOOL unicode
)
2298 BOOL ok
, made_visible
= FALSE
;
2299 LONG_PTR retval
= 0;
2302 TRACE( "%p %d %lx %c\n", hwnd
, offset
, newval
, unicode
? 'W' : 'A' );
2304 if (is_broadcast(hwnd
))
2306 SetLastError( ERROR_INVALID_PARAMETER
);
2310 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2312 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2315 if (wndPtr
== WND_DESKTOP
)
2317 /* can't change anything on the desktop window */
2318 SetLastError( ERROR_ACCESS_DENIED
);
2321 if (wndPtr
== WND_OTHER_PROCESS
)
2323 if (offset
== GWLP_WNDPROC
)
2325 SetLastError( ERROR_ACCESS_DENIED
);
2328 if (offset
> 32767 || offset
< -32767)
2330 SetLastError( ERROR_INVALID_INDEX
);
2333 return SendMessageW( hwnd
, WM_WINE_SETWINDOWLONG
, MAKEWPARAM( offset
, size
), newval
);
2336 /* first some special cases */
2340 style
.styleOld
= wndPtr
->dwStyle
;
2341 style
.styleNew
= newval
;
2342 WIN_ReleasePtr( wndPtr
);
2343 SendMessageW( hwnd
, WM_STYLECHANGING
, GWL_STYLE
, (LPARAM
)&style
);
2344 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
2345 newval
= style
.styleNew
;
2346 /* WS_CLIPSIBLINGS can't be reset on top-level windows */
2347 if (wndPtr
->parent
== GetDesktopWindow()) newval
|= WS_CLIPSIBLINGS
;
2348 /* FIXME: changing WS_DLGFRAME | WS_THICKFRAME is supposed to change
2349 WS_EX_WINDOWEDGE too */
2352 style
.styleOld
= wndPtr
->dwExStyle
;
2353 style
.styleNew
= newval
;
2354 WIN_ReleasePtr( wndPtr
);
2355 SendMessageW( hwnd
, WM_STYLECHANGING
, GWL_EXSTYLE
, (LPARAM
)&style
);
2356 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
2357 /* WS_EX_TOPMOST can only be changed through SetWindowPos */
2358 newval
= (style
.styleNew
& ~WS_EX_TOPMOST
) | (wndPtr
->dwExStyle
& WS_EX_TOPMOST
);
2359 /* WS_EX_WINDOWEDGE depends on some other styles */
2360 if (newval
& WS_EX_DLGMODALFRAME
)
2361 newval
|= WS_EX_WINDOWEDGE
;
2362 else if (!(newval
& WS_EX_STATICEDGE
) && (wndPtr
->dwStyle
& (WS_DLGFRAME
| WS_THICKFRAME
)))
2363 newval
|= WS_EX_WINDOWEDGE
;
2365 newval
&= ~WS_EX_WINDOWEDGE
;
2367 case GWLP_HWNDPARENT
:
2368 if (wndPtr
->parent
== GetDesktopWindow())
2370 WIN_ReleasePtr( wndPtr
);
2371 return (ULONG_PTR
)WIN_SetOwner( hwnd
, (HWND
)newval
);
2375 WIN_ReleasePtr( wndPtr
);
2376 return (ULONG_PTR
)SetParent( hwnd
, (HWND
)newval
);
2381 UINT old_flags
= wndPtr
->flags
;
2382 retval
= WIN_GetWindowLong( hwnd
, offset
, size
, unicode
);
2383 proc
= WINPROC_AllocProc( (WNDPROC
)newval
, unicode
);
2384 if (proc
) wndPtr
->winproc
= proc
;
2385 if (WINPROC_IsUnicode( proc
, unicode
)) wndPtr
->flags
|= WIN_ISUNICODE
;
2386 else wndPtr
->flags
&= ~WIN_ISUNICODE
;
2387 if (!((old_flags
^ wndPtr
->flags
) & WIN_ISUNICODE
))
2389 WIN_ReleasePtr( wndPtr
);
2392 /* update is_unicode flag on the server side */
2396 case GWLP_HINSTANCE
:
2400 if ((wndPtr
->cbWndExtra
- sizeof(LONG_PTR
) >= DWLP_DLGPROC
) &&
2401 (size
== sizeof(LONG_PTR
)) && wndPtr
->dlgInfo
)
2403 WNDPROC
*ptr
= (WNDPROC
*)((char *)wndPtr
->wExtra
+ DWLP_DLGPROC
);
2404 retval
= (ULONG_PTR
)WINPROC_GetProc( *ptr
, unicode
);
2405 *ptr
= WINPROC_AllocProc( (WNDPROC
)newval
, unicode
);
2406 WIN_ReleasePtr( wndPtr
);
2411 if (offset
< 0 || offset
> (int)(wndPtr
->cbWndExtra
- size
))
2413 WARN("Invalid offset %d\n", offset
);
2414 WIN_ReleasePtr( wndPtr
);
2415 SetLastError( ERROR_INVALID_INDEX
);
2418 else if (get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
) == newval
)
2420 /* already set to the same value */
2421 WIN_ReleasePtr( wndPtr
);
2427 SERVER_START_REQ( set_window_info
)
2429 req
->handle
= wine_server_user_handle( hwnd
);
2430 req
->extra_offset
= -1;
2434 req
->flags
= SET_WIN_STYLE
;
2435 req
->style
= newval
;
2438 req
->flags
= SET_WIN_EXSTYLE
;
2439 req
->ex_style
= newval
;
2442 req
->flags
= SET_WIN_ID
;
2445 case GWLP_HINSTANCE
:
2446 req
->flags
= SET_WIN_INSTANCE
;
2447 req
->instance
= wine_server_client_ptr( (void *)newval
);
2450 req
->flags
= SET_WIN_UNICODE
;
2451 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
2454 req
->flags
= SET_WIN_USERDATA
;
2455 req
->user_data
= newval
;
2458 req
->flags
= SET_WIN_EXTRA
;
2459 req
->extra_offset
= offset
;
2460 req
->extra_size
= size
;
2461 set_win_data( &req
->extra_value
, newval
, size
);
2463 if ((ok
= !wine_server_call_err( req
)))
2468 wndPtr
->dwStyle
= newval
;
2469 retval
= reply
->old_style
;
2472 wndPtr
->dwExStyle
= newval
;
2473 retval
= reply
->old_ex_style
;
2476 wndPtr
->wIDmenu
= newval
;
2477 retval
= reply
->old_id
;
2479 case GWLP_HINSTANCE
:
2480 wndPtr
->hInstance
= (HINSTANCE
)newval
;
2481 retval
= (ULONG_PTR
)wine_server_get_ptr( reply
->old_instance
);
2486 wndPtr
->userdata
= newval
;
2487 retval
= reply
->old_user_data
;
2490 retval
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
2491 set_win_data( (char *)wndPtr
->wExtra
+ offset
, newval
, size
);
2498 if ((offset
== GWL_STYLE
&& ((style
.styleOld
^ style
.styleNew
) & WS_VISIBLE
)) ||
2499 (offset
== GWL_EXSTYLE
&& ((style
.styleOld
^ style
.styleNew
) & WS_EX_LAYERED
)))
2501 made_visible
= !(wndPtr
->flags
& WIN_HIDDEN
) && (wndPtr
->dwStyle
& WS_VISIBLE
);
2502 invalidate_dce( wndPtr
, NULL
);
2504 WIN_ReleasePtr( wndPtr
);
2508 if (offset
== GWL_STYLE
|| offset
== GWL_EXSTYLE
)
2510 style
.styleOld
= retval
;
2511 style
.styleNew
= newval
;
2512 USER_Driver
->pSetWindowStyle( hwnd
, offset
, &style
);
2513 if (made_visible
) update_window_state( hwnd
);
2514 SendMessageW( hwnd
, WM_STYLECHANGED
, offset
, (LPARAM
)&style
);
2521 /**********************************************************************
2522 * GetWindowWord (USER32.@)
2524 WORD WINAPI
GetWindowWord( HWND hwnd
, INT offset
)
2529 case GWLP_HINSTANCE
:
2530 case GWLP_HWNDPARENT
:
2535 WARN("Invalid offset %d\n", offset
);
2536 SetLastError( ERROR_INVALID_INDEX
);
2541 return WIN_GetWindowLong( hwnd
, offset
, sizeof(WORD
), FALSE
);
2545 /**********************************************************************
2546 * GetWindowLongA (USER32.@)
2548 LONG WINAPI
GetWindowLongA( HWND hwnd
, INT offset
)
2550 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), FALSE
);
2554 /**********************************************************************
2555 * GetWindowLongW (USER32.@)
2557 LONG WINAPI
GetWindowLongW( HWND hwnd
, INT offset
)
2559 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), TRUE
);
2563 /**********************************************************************
2564 * SetWindowWord (USER32.@)
2566 WORD WINAPI
SetWindowWord( HWND hwnd
, INT offset
, WORD newval
)
2571 case GWLP_HINSTANCE
:
2572 case GWLP_HWNDPARENT
:
2577 WARN("Invalid offset %d\n", offset
);
2578 SetLastError( ERROR_INVALID_INDEX
);
2583 return WIN_SetWindowLong( hwnd
, offset
, sizeof(WORD
), newval
, FALSE
);
2587 /**********************************************************************
2588 * SetWindowLongA (USER32.@)
2590 * See SetWindowLongW.
2592 LONG WINAPI DECLSPEC_HOTPATCH
SetWindowLongA( HWND hwnd
, INT offset
, LONG newval
)
2594 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, FALSE
);
2598 /**********************************************************************
2599 * SetWindowLongW (USER32.@) Set window attribute
2601 * SetWindowLong() alters one of a window's attributes or sets a 32-bit (long)
2602 * value in a window's extra memory.
2604 * The _hwnd_ parameter specifies the window. is the handle to a
2605 * window that has extra memory. The _newval_ parameter contains the
2606 * new attribute or extra memory value. If positive, the _offset_
2607 * parameter is the byte-addressed location in the window's extra
2608 * memory to set. If negative, _offset_ specifies the window
2609 * attribute to set, and should be one of the following values:
2611 * GWL_EXSTYLE The window's extended window style
2613 * GWL_STYLE The window's window style.
2615 * GWLP_WNDPROC Pointer to the window's window procedure.
2617 * GWLP_HINSTANCE The window's pplication instance handle.
2619 * GWLP_ID The window's identifier.
2621 * GWLP_USERDATA The window's user-specified data.
2623 * If the window is a dialog box, the _offset_ parameter can be one of
2624 * the following values:
2626 * DWLP_DLGPROC The address of the window's dialog box procedure.
2628 * DWLP_MSGRESULT The return value of a message
2629 * that the dialog box procedure processed.
2631 * DWLP_USER Application specific information.
2635 * If successful, returns the previous value located at _offset_. Otherwise,
2640 * Extra memory for a window class is specified by a nonzero cbWndExtra
2641 * parameter of the WNDCLASS structure passed to RegisterClass() at the
2642 * time of class creation.
2644 * Using GWL_WNDPROC to set a new window procedure effectively creates
2645 * a window subclass. Use CallWindowProc() in the new windows procedure
2646 * to pass messages to the superclass's window procedure.
2648 * The user data is reserved for use by the application which created
2651 * Do not use GWL_STYLE to change the window's WS_DISABLED style;
2652 * instead, call the EnableWindow() function to change the window's
2655 * Do not use GWL_HWNDPARENT to reset the window's parent, use
2656 * SetParent() instead.
2659 * When offset is GWL_STYLE and the calling app's ver is 4.0,
2660 * it sends WM_STYLECHANGING before changing the settings
2661 * and WM_STYLECHANGED afterwards.
2662 * App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST.
2664 LONG WINAPI
SetWindowLongW(
2665 HWND hwnd
, /* [in] window to alter */
2666 INT offset
, /* [in] offset, in bytes, of location to alter */
2667 LONG newval
/* [in] new value of location */
2669 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, TRUE
);
2673 /*******************************************************************
2674 * GetWindowTextA (USER32.@)
2676 INT WINAPI
GetWindowTextA( HWND hwnd
, LPSTR lpString
, INT nMaxCount
)
2680 if (!lpString
) return 0;
2682 if (WIN_IsCurrentProcess( hwnd
))
2683 return (INT
)SendMessageA( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2685 /* when window belongs to other process, don't send a message */
2686 if (nMaxCount
<= 0) return 0;
2687 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, nMaxCount
* sizeof(WCHAR
) ))) return 0;
2688 get_server_window_text( hwnd
, buffer
, nMaxCount
);
2689 if (!WideCharToMultiByte( CP_ACP
, 0, buffer
, -1, lpString
, nMaxCount
, NULL
, NULL
))
2690 lpString
[nMaxCount
-1] = 0;
2691 HeapFree( GetProcessHeap(), 0, buffer
);
2692 return strlen(lpString
);
2696 /*******************************************************************
2697 * InternalGetWindowText (USER32.@)
2699 INT WINAPI
InternalGetWindowText(HWND hwnd
,LPWSTR lpString
,INT nMaxCount
)
2703 if (nMaxCount
<= 0) return 0;
2704 if (!(win
= WIN_GetPtr( hwnd
))) return 0;
2705 if (win
== WND_DESKTOP
) lpString
[0] = 0;
2706 else if (win
!= WND_OTHER_PROCESS
)
2708 if (win
->text
) lstrcpynW( lpString
, win
->text
, nMaxCount
);
2709 else lpString
[0] = 0;
2710 WIN_ReleasePtr( win
);
2714 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2716 return strlenW(lpString
);
2720 /*******************************************************************
2721 * GetWindowTextW (USER32.@)
2723 INT WINAPI
GetWindowTextW( HWND hwnd
, LPWSTR lpString
, INT nMaxCount
)
2725 if (!lpString
) return 0;
2727 if (WIN_IsCurrentProcess( hwnd
))
2728 return (INT
)SendMessageW( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2730 /* when window belongs to other process, don't send a message */
2731 if (nMaxCount
<= 0) return 0;
2732 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2733 return strlenW(lpString
);
2737 /*******************************************************************
2738 * SetWindowTextA (USER32.@)
2739 * SetWindowText (USER32.@)
2741 BOOL WINAPI
SetWindowTextA( HWND hwnd
, LPCSTR 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_a(lpString
), hwnd
);
2751 return (BOOL
)SendMessageA( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2755 /*******************************************************************
2756 * SetWindowTextW (USER32.@)
2758 BOOL WINAPI
SetWindowTextW( HWND hwnd
, LPCWSTR lpString
)
2760 if (is_broadcast(hwnd
))
2762 SetLastError( ERROR_INVALID_PARAMETER
);
2765 if (!WIN_IsCurrentProcess( hwnd
))
2766 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2767 debugstr_w(lpString
), hwnd
);
2768 return (BOOL
)SendMessageW( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2772 /*******************************************************************
2773 * GetWindowTextLengthA (USER32.@)
2775 INT WINAPI
GetWindowTextLengthA( HWND hwnd
)
2777 return SendMessageA( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2780 /*******************************************************************
2781 * GetWindowTextLengthW (USER32.@)
2783 INT WINAPI
GetWindowTextLengthW( HWND hwnd
)
2785 return SendMessageW( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2789 /*******************************************************************
2790 * IsWindow (USER32.@)
2792 BOOL WINAPI
IsWindow( HWND hwnd
)
2797 if (!(ptr
= WIN_GetPtr( hwnd
))) return FALSE
;
2798 if (ptr
== WND_DESKTOP
) return TRUE
;
2800 if (ptr
!= WND_OTHER_PROCESS
)
2802 WIN_ReleasePtr( ptr
);
2806 /* check other processes */
2807 SERVER_START_REQ( get_window_info
)
2809 req
->handle
= wine_server_user_handle( hwnd
);
2810 ret
= !wine_server_call_err( req
);
2817 /***********************************************************************
2818 * GetWindowThreadProcessId (USER32.@)
2820 DWORD WINAPI
GetWindowThreadProcessId( HWND hwnd
, LPDWORD process
)
2825 if (!(ptr
= WIN_GetPtr( hwnd
)))
2827 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2831 if (ptr
!= WND_OTHER_PROCESS
&& ptr
!= WND_DESKTOP
)
2833 /* got a valid window */
2835 if (process
) *process
= GetCurrentProcessId();
2836 WIN_ReleasePtr( ptr
);
2840 /* check other processes */
2841 SERVER_START_REQ( get_window_info
)
2843 req
->handle
= wine_server_user_handle( hwnd
);
2844 if (!wine_server_call_err( req
))
2846 tid
= (DWORD
)reply
->tid
;
2847 if (process
) *process
= (DWORD
)reply
->pid
;
2855 /*****************************************************************
2856 * GetParent (USER32.@)
2858 HWND WINAPI
GetParent( HWND hwnd
)
2863 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2865 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2868 if (wndPtr
== WND_DESKTOP
) return 0;
2869 if (wndPtr
== WND_OTHER_PROCESS
)
2871 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2872 if (style
& (WS_POPUP
| WS_CHILD
))
2874 SERVER_START_REQ( get_window_tree
)
2876 req
->handle
= wine_server_user_handle( hwnd
);
2877 if (!wine_server_call_err( req
))
2879 if (style
& WS_POPUP
) retvalue
= wine_server_ptr_handle( reply
->owner
);
2880 else if (style
& WS_CHILD
) retvalue
= wine_server_ptr_handle( reply
->parent
);
2888 if (wndPtr
->dwStyle
& WS_POPUP
) retvalue
= wndPtr
->owner
;
2889 else if (wndPtr
->dwStyle
& WS_CHILD
) retvalue
= wndPtr
->parent
;
2890 WIN_ReleasePtr( wndPtr
);
2896 /*****************************************************************
2897 * GetAncestor (USER32.@)
2899 HWND WINAPI
GetAncestor( HWND hwnd
, UINT type
)
2902 HWND
*list
, ret
= 0;
2907 if (!(win
= WIN_GetPtr( hwnd
)))
2909 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2912 if (win
== WND_DESKTOP
) return 0;
2913 if (win
!= WND_OTHER_PROCESS
)
2916 WIN_ReleasePtr( win
);
2918 else /* need to query the server */
2920 SERVER_START_REQ( get_window_tree
)
2922 req
->handle
= wine_server_user_handle( hwnd
);
2923 if (!wine_server_call_err( req
)) ret
= wine_server_ptr_handle( reply
->parent
);
2930 if (!(list
= list_window_parents( hwnd
))) return 0;
2932 if (!list
[0] || !list
[1]) ret
= WIN_GetFullHandle( hwnd
); /* top-level window */
2936 while (list
[count
]) count
++;
2937 ret
= list
[count
- 2]; /* get the one before the desktop */
2939 HeapFree( GetProcessHeap(), 0, list
);
2943 if (is_desktop_window( hwnd
)) return 0;
2944 ret
= WIN_GetFullHandle( hwnd
);
2947 HWND parent
= GetParent( ret
);
2957 /*****************************************************************
2958 * SetParent (USER32.@)
2960 HWND WINAPI
SetParent( HWND hwnd
, HWND parent
)
2963 HWND old_parent
= 0;
2969 if (is_broadcast(hwnd
) || is_broadcast(parent
))
2971 SetLastError(ERROR_INVALID_PARAMETER
);
2975 if (!parent
) parent
= GetDesktopWindow();
2976 else if (parent
== HWND_MESSAGE
) parent
= get_hwnd_message_parent();
2977 else parent
= WIN_GetFullHandle( parent
);
2979 if (!IsWindow( parent
))
2981 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2985 /* Some applications try to set a child as a parent */
2986 if (IsChild(hwnd
, parent
))
2988 SetLastError( ERROR_INVALID_PARAMETER
);
2992 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
2993 return (HWND
)SendMessageW( hwnd
, WM_WINE_SETPARENT
, (WPARAM
)parent
, 0 );
2995 if (full_handle
== parent
)
2997 SetLastError( ERROR_INVALID_PARAMETER
);
3001 /* Windows hides the window first, then shows it again
3002 * including the WM_SHOWWINDOW messages and all */
3003 was_visible
= ShowWindow( hwnd
, SW_HIDE
);
3005 wndPtr
= WIN_GetPtr( hwnd
);
3006 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return 0;
3008 pt
.x
= wndPtr
->rectWindow
.left
;
3009 pt
.y
= wndPtr
->rectWindow
.top
;
3011 SERVER_START_REQ( set_parent
)
3013 req
->handle
= wine_server_user_handle( hwnd
);
3014 req
->parent
= wine_server_user_handle( parent
);
3015 if ((ret
= !wine_server_call( req
)))
3017 old_parent
= wine_server_ptr_handle( reply
->old_parent
);
3018 wndPtr
->parent
= parent
= wine_server_ptr_handle( reply
->full_parent
);
3023 WIN_ReleasePtr( wndPtr
);
3026 USER_Driver
->pSetParent( full_handle
, parent
, old_parent
);
3028 /* SetParent additionally needs to make hwnd the topmost window
3029 in the x-order and send the expected WM_WINDOWPOSCHANGING and
3030 WM_WINDOWPOSCHANGED notification messages.
3032 SetWindowPos( hwnd
, HWND_TOP
, pt
.x
, pt
.y
, 0, 0, SWP_NOSIZE
);
3034 if (was_visible
) ShowWindow( hwnd
, SW_SHOW
);
3040 /*******************************************************************
3041 * IsChild (USER32.@)
3043 BOOL WINAPI
IsChild( HWND parent
, HWND child
)
3045 HWND
*list
= list_window_parents( child
);
3049 if (!list
) return FALSE
;
3050 parent
= WIN_GetFullHandle( parent
);
3051 for (i
= 0; list
[i
]; i
++) if (list
[i
] == parent
) break;
3052 ret
= list
[i
] && list
[i
+1];
3053 HeapFree( GetProcessHeap(), 0, list
);
3058 /***********************************************************************
3059 * IsWindowVisible (USER32.@)
3061 BOOL WINAPI
IsWindowVisible( HWND hwnd
)
3067 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)) return FALSE
;
3068 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
3071 for (i
= 0; list
[i
+1]; i
++)
3072 if (!(GetWindowLongW( list
[i
], GWL_STYLE
) & WS_VISIBLE
)) break;
3073 retval
= !list
[i
+1] && (list
[i
] == GetDesktopWindow()); /* top message window isn't visible */
3075 HeapFree( GetProcessHeap(), 0, list
);
3080 /***********************************************************************
3081 * WIN_IsWindowDrawable
3083 * hwnd is drawable when it is visible, all parents are not
3084 * minimized, and it is itself not minimized unless we are
3085 * trying to draw its default class icon.
3087 BOOL
WIN_IsWindowDrawable( HWND hwnd
, BOOL icon
)
3092 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
3094 if (!(style
& WS_VISIBLE
)) return FALSE
;
3095 if ((style
& WS_MINIMIZE
) && icon
&& GetClassLongPtrW( hwnd
, GCLP_HICON
)) return FALSE
;
3097 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
3100 for (i
= 0; list
[i
+1]; i
++)
3101 if ((GetWindowLongW( list
[i
], GWL_STYLE
) & (WS_VISIBLE
|WS_MINIMIZE
)) != WS_VISIBLE
)
3103 retval
= !list
[i
+1] && (list
[i
] == GetDesktopWindow()); /* top message window isn't visible */
3105 HeapFree( GetProcessHeap(), 0, list
);
3110 /*******************************************************************
3111 * GetTopWindow (USER32.@)
3113 HWND WINAPI
GetTopWindow( HWND hwnd
)
3115 if (!hwnd
) hwnd
= GetDesktopWindow();
3116 return GetWindow( hwnd
, GW_CHILD
);
3120 /*******************************************************************
3121 * GetWindow (USER32.@)
3123 HWND WINAPI
GetWindow( HWND hwnd
, UINT rel
)
3127 if (rel
== GW_OWNER
) /* this one may be available locally */
3129 WND
*wndPtr
= WIN_GetPtr( hwnd
);
3132 SetLastError( ERROR_INVALID_HANDLE
);
3135 if (wndPtr
== WND_DESKTOP
) return 0;
3136 if (wndPtr
!= WND_OTHER_PROCESS
)
3138 retval
= wndPtr
->owner
;
3139 WIN_ReleasePtr( wndPtr
);
3142 /* else fall through to server call */
3145 SERVER_START_REQ( get_window_tree
)
3147 req
->handle
= wine_server_user_handle( hwnd
);
3148 if (!wine_server_call_err( req
))
3153 retval
= wine_server_ptr_handle( reply
->first_sibling
);
3156 retval
= wine_server_ptr_handle( reply
->last_sibling
);
3159 retval
= wine_server_ptr_handle( reply
->next_sibling
);
3162 retval
= wine_server_ptr_handle( reply
->prev_sibling
);
3165 retval
= wine_server_ptr_handle( reply
->owner
);
3168 retval
= wine_server_ptr_handle( reply
->first_child
);
3178 /*******************************************************************
3179 * ShowOwnedPopups (USER32.@)
3181 BOOL WINAPI
ShowOwnedPopups( HWND owner
, BOOL fShow
)
3185 HWND
*win_array
= WIN_ListChildren( GetDesktopWindow() );
3187 if (!win_array
) return TRUE
;
3189 while (win_array
[count
]) count
++;
3190 while (--count
>= 0)
3192 if (GetWindow( win_array
[count
], GW_OWNER
) != owner
) continue;
3193 if (!(pWnd
= WIN_GetPtr( win_array
[count
] ))) continue;
3194 if (pWnd
== WND_OTHER_PROCESS
) continue;
3197 if (pWnd
->flags
& WIN_NEEDS_SHOW_OWNEDPOPUP
)
3199 WIN_ReleasePtr( pWnd
);
3200 /* In Windows, ShowOwnedPopups(TRUE) generates
3201 * WM_SHOWWINDOW messages with SW_PARENTOPENING,
3202 * regardless of the state of the owner
3204 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_SHOWNORMAL
, SW_PARENTOPENING
);
3210 if (pWnd
->dwStyle
& WS_VISIBLE
)
3212 WIN_ReleasePtr( pWnd
);
3213 /* In Windows, ShowOwnedPopups(FALSE) generates
3214 * WM_SHOWWINDOW messages with SW_PARENTCLOSING,
3215 * regardless of the state of the owner
3217 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_HIDE
, SW_PARENTCLOSING
);
3221 WIN_ReleasePtr( pWnd
);
3223 HeapFree( GetProcessHeap(), 0, win_array
);
3228 /*******************************************************************
3229 * GetLastActivePopup (USER32.@)
3231 HWND WINAPI
GetLastActivePopup( HWND hwnd
)
3235 SERVER_START_REQ( get_window_info
)
3237 req
->handle
= wine_server_user_handle( hwnd
);
3238 if (!wine_server_call_err( req
)) retval
= wine_server_ptr_handle( reply
->last_active
);
3245 /*******************************************************************
3248 * Build an array of the children of a given window. The array must be
3249 * freed with HeapFree. Returns NULL when no windows are found.
3251 HWND
*WIN_ListChildren( HWND hwnd
)
3255 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3258 return list_window_children( 0, hwnd
, NULL
, 0 );
3262 /*******************************************************************
3263 * EnumWindows (USER32.@)
3265 BOOL WINAPI
EnumWindows( WNDENUMPROC lpEnumFunc
, LPARAM lParam
)
3271 USER_CheckNotLock();
3273 /* We have to build a list of all windows first, to avoid */
3274 /* unpleasant side-effects, for instance if the callback */
3275 /* function changes the Z-order of the windows. */
3277 if (!(list
= WIN_ListChildren( GetDesktopWindow() ))) return TRUE
;
3279 /* Now call the callback function for every window */
3281 for (i
= 0; list
[i
]; i
++)
3283 /* Make sure that the window still exists */
3284 if (!IsWindow( list
[i
] )) continue;
3285 if (!(ret
= lpEnumFunc( list
[i
], lParam
))) break;
3287 HeapFree( GetProcessHeap(), 0, list
);
3292 /**********************************************************************
3293 * EnumThreadWindows (USER32.@)
3295 BOOL WINAPI
EnumThreadWindows( DWORD id
, WNDENUMPROC func
, LPARAM lParam
)
3301 USER_CheckNotLock();
3303 if (!(list
= list_window_children( 0, GetDesktopWindow(), NULL
, id
))) return TRUE
;
3305 /* Now call the callback function for every window */
3307 for (i
= 0; list
[i
]; i
++)
3308 if (!(ret
= func( list
[i
], lParam
))) break;
3309 HeapFree( GetProcessHeap(), 0, list
);
3314 /***********************************************************************
3315 * EnumDesktopWindows (USER32.@)
3317 BOOL WINAPI
EnumDesktopWindows( HDESK desktop
, WNDENUMPROC func
, LPARAM lparam
)
3322 USER_CheckNotLock();
3324 if (!(list
= list_window_children( desktop
, 0, NULL
, 0 ))) return TRUE
;
3326 for (i
= 0; list
[i
]; i
++)
3327 if (!func( list
[i
], lparam
)) break;
3328 HeapFree( GetProcessHeap(), 0, list
);
3333 /**********************************************************************
3334 * WIN_EnumChildWindows
3336 * Helper function for EnumChildWindows().
3338 static BOOL
WIN_EnumChildWindows( HWND
*list
, WNDENUMPROC func
, LPARAM lParam
)
3343 for ( ; *list
; list
++)
3345 /* Make sure that the window still exists */
3346 if (!IsWindow( *list
)) continue;
3347 /* Build children list first */
3348 childList
= WIN_ListChildren( *list
);
3350 ret
= func( *list
, lParam
);
3354 if (ret
) ret
= WIN_EnumChildWindows( childList
, func
, lParam
);
3355 HeapFree( GetProcessHeap(), 0, childList
);
3357 if (!ret
) return FALSE
;
3363 /**********************************************************************
3364 * EnumChildWindows (USER32.@)
3366 BOOL WINAPI
EnumChildWindows( HWND parent
, WNDENUMPROC func
, LPARAM lParam
)
3371 USER_CheckNotLock();
3373 if (!(list
= WIN_ListChildren( parent
))) return FALSE
;
3374 ret
= WIN_EnumChildWindows( list
, func
, lParam
);
3375 HeapFree( GetProcessHeap(), 0, list
);
3380 /*******************************************************************
3381 * AnyPopup (USER32.@)
3383 BOOL WINAPI
AnyPopup(void)
3387 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
3389 if (!list
) return FALSE
;
3390 for (i
= 0; list
[i
]; i
++)
3392 if (IsWindowVisible( list
[i
] ) && GetWindow( list
[i
], GW_OWNER
)) break;
3394 retvalue
= (list
[i
] != 0);
3395 HeapFree( GetProcessHeap(), 0, list
);
3400 /*******************************************************************
3401 * FlashWindow (USER32.@)
3403 BOOL WINAPI
FlashWindow( HWND hWnd
, BOOL bInvert
)
3407 TRACE("%p\n", hWnd
);
3409 if (IsIconic( hWnd
))
3411 RedrawWindow( hWnd
, 0, 0, RDW_INVALIDATE
| RDW_ERASE
| RDW_UPDATENOW
| RDW_FRAME
);
3413 wndPtr
= WIN_GetPtr(hWnd
);
3414 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3415 if (bInvert
&& !(wndPtr
->flags
& WIN_NCACTIVATED
))
3417 wndPtr
->flags
|= WIN_NCACTIVATED
;
3421 wndPtr
->flags
&= ~WIN_NCACTIVATED
;
3423 WIN_ReleasePtr( wndPtr
);
3430 wndPtr
= WIN_GetPtr(hWnd
);
3431 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3432 hWnd
= wndPtr
->obj
.handle
; /* make it a full handle */
3434 if (bInvert
) wparam
= !(wndPtr
->flags
& WIN_NCACTIVATED
);
3435 else wparam
= (hWnd
== GetForegroundWindow());
3437 WIN_ReleasePtr( wndPtr
);
3438 SendMessageW( hWnd
, WM_NCACTIVATE
, wparam
, 0 );
3443 /*******************************************************************
3444 * FlashWindowEx (USER32.@)
3446 BOOL WINAPI
FlashWindowEx( PFLASHWINFO pfwi
)
3448 FIXME("%p\n", pfwi
);
3452 /*******************************************************************
3453 * GetWindowContextHelpId (USER32.@)
3455 DWORD WINAPI
GetWindowContextHelpId( HWND hwnd
)
3458 WND
*wnd
= WIN_GetPtr( hwnd
);
3459 if (!wnd
|| wnd
== WND_DESKTOP
) return 0;
3460 if (wnd
== WND_OTHER_PROCESS
)
3462 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3465 retval
= wnd
->helpContext
;
3466 WIN_ReleasePtr( wnd
);
3471 /*******************************************************************
3472 * SetWindowContextHelpId (USER32.@)
3474 BOOL WINAPI
SetWindowContextHelpId( HWND hwnd
, DWORD id
)
3476 WND
*wnd
= WIN_GetPtr( hwnd
);
3477 if (!wnd
|| wnd
== WND_DESKTOP
) return FALSE
;
3478 if (wnd
== WND_OTHER_PROCESS
)
3480 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3483 wnd
->helpContext
= id
;
3484 WIN_ReleasePtr( wnd
);
3489 /*******************************************************************
3490 * DragDetect (USER32.@)
3492 BOOL WINAPI
DragDetect( HWND hWnd
, POINT pt
)
3496 WORD wDragWidth
= GetSystemMetrics(SM_CXDRAG
);
3497 WORD wDragHeight
= GetSystemMetrics(SM_CYDRAG
);
3499 rect
.left
= pt
.x
- wDragWidth
;
3500 rect
.right
= pt
.x
+ wDragWidth
;
3502 rect
.top
= pt
.y
- wDragHeight
;
3503 rect
.bottom
= pt
.y
+ wDragHeight
;
3509 while (PeekMessageW( &msg
, 0, WM_MOUSEFIRST
, WM_MOUSELAST
, PM_REMOVE
))
3511 if( msg
.message
== WM_LBUTTONUP
)
3516 if( msg
.message
== WM_MOUSEMOVE
)
3519 tmp
.x
= (short)LOWORD(msg
.lParam
);
3520 tmp
.y
= (short)HIWORD(msg
.lParam
);
3521 if( !PtInRect( &rect
, tmp
))
3533 /******************************************************************************
3534 * GetWindowModuleFileNameA (USER32.@)
3536 UINT WINAPI
GetWindowModuleFileNameA( HWND hwnd
, LPSTR module
, UINT size
)
3541 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3543 win
= WIN_GetPtr( hwnd
);
3544 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3546 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3549 hinst
= win
->hInstance
;
3550 WIN_ReleasePtr( win
);
3552 return GetModuleFileNameA( hinst
, module
, size
);
3555 /******************************************************************************
3556 * GetWindowModuleFileNameW (USER32.@)
3558 UINT WINAPI
GetWindowModuleFileNameW( HWND hwnd
, LPWSTR module
, UINT size
)
3563 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3565 win
= WIN_GetPtr( hwnd
);
3566 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3568 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3571 hinst
= win
->hInstance
;
3572 WIN_ReleasePtr( win
);
3574 return GetModuleFileNameW( hinst
, module
, size
);
3577 /******************************************************************************
3578 * GetWindowInfo (USER32.@)
3580 * Note: tests show that Windows doesn't check cbSize of the structure.
3582 BOOL WINAPI DECLSPEC_HOTPATCH
GetWindowInfo( HWND hwnd
, PWINDOWINFO pwi
)
3584 if (!pwi
) return FALSE
;
3585 if (!WIN_GetRectangles( hwnd
, COORDS_SCREEN
, &pwi
->rcWindow
, &pwi
->rcClient
)) return FALSE
;
3587 pwi
->dwStyle
= GetWindowLongW(hwnd
, GWL_STYLE
);
3588 pwi
->dwExStyle
= GetWindowLongW(hwnd
, GWL_EXSTYLE
);
3589 pwi
->dwWindowStatus
= ((GetActiveWindow() == hwnd
) ? WS_ACTIVECAPTION
: 0);
3591 pwi
->cxWindowBorders
= pwi
->rcClient
.left
- pwi
->rcWindow
.left
;
3592 pwi
->cyWindowBorders
= pwi
->rcWindow
.bottom
- pwi
->rcClient
.bottom
;
3594 pwi
->atomWindowType
= GetClassLongW( hwnd
, GCW_ATOM
);
3595 pwi
->wCreatorVersion
= 0x0400;
3600 /******************************************************************************
3601 * SwitchDesktop (USER32.@)
3603 * NOTES: Sets the current input or interactive desktop.
3605 BOOL WINAPI
SwitchDesktop( HDESK hDesktop
)
3607 FIXME("(hwnd %p) stub!\n", hDesktop
);
3612 /***********************************************************************
3613 * __wine_set_pixel_format
3615 BOOL CDECL
__wine_set_pixel_format( HWND hwnd
, int format
)
3617 WND
*win
= WIN_GetPtr( hwnd
);
3619 if (!win
|| win
== WND_DESKTOP
|| win
== WND_OTHER_PROCESS
)
3621 WARN( "setting format %d on win %p not supported\n", format
, hwnd
);
3624 win
->pixel_format
= format
;
3625 WIN_ReleasePtr( win
);
3627 update_window_state( hwnd
);
3632 /*****************************************************************************
3633 * SetLayeredWindowAttributes (USER32.@)
3635 BOOL WINAPI
SetLayeredWindowAttributes( HWND hwnd
, COLORREF key
, BYTE alpha
, DWORD flags
)
3639 TRACE("(%p,%08x,%d,%x): stub!\n", hwnd
, key
, alpha
, flags
);
3641 SERVER_START_REQ( set_window_layered_info
)
3643 req
->handle
= wine_server_user_handle( hwnd
);
3644 req
->color_key
= key
;
3647 ret
= !wine_server_call_err( req
);
3651 if (ret
) USER_Driver
->pSetLayeredWindowAttributes( hwnd
, key
, alpha
, flags
);
3657 /*****************************************************************************
3658 * GetLayeredWindowAttributes (USER32.@)
3660 BOOL WINAPI
GetLayeredWindowAttributes( HWND hwnd
, COLORREF
*key
, BYTE
*alpha
, DWORD
*flags
)
3664 SERVER_START_REQ( get_window_layered_info
)
3666 req
->handle
= wine_server_user_handle( hwnd
);
3667 if ((ret
= !wine_server_call_err( req
)))
3669 if (key
) *key
= reply
->color_key
;
3670 if (alpha
) *alpha
= reply
->alpha
;
3671 if (flags
) *flags
= reply
->flags
;
3680 /*****************************************************************************
3681 * UpdateLayeredWindowIndirect (USER32.@)
3683 BOOL WINAPI
UpdateLayeredWindowIndirect( HWND hwnd
, const UPDATELAYEREDWINDOWINFO
*info
)
3685 DWORD flags
= SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_NOREDRAW
;
3686 RECT window_rect
, client_rect
;
3690 info
->cbSize
!= sizeof(*info
) ||
3691 info
->dwFlags
& ~(ULW_COLORKEY
| ULW_ALPHA
| ULW_OPAQUE
| ULW_EX_NORESIZE
) ||
3692 !(GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_LAYERED
) ||
3693 GetLayeredWindowAttributes( hwnd
, NULL
, NULL
, NULL
))
3695 SetLastError( ERROR_INVALID_PARAMETER
);
3699 WIN_GetRectangles( hwnd
, COORDS_PARENT
, &window_rect
, &client_rect
);
3703 offset
.cx
= info
->pptDst
->x
- window_rect
.left
;
3704 offset
.cy
= info
->pptDst
->y
- window_rect
.top
;
3705 OffsetRect( &client_rect
, offset
.cx
, offset
.cy
);
3706 OffsetRect( &window_rect
, offset
.cx
, offset
.cy
);
3707 flags
&= ~SWP_NOMOVE
;
3711 offset
.cx
= info
->psize
->cx
- (window_rect
.right
- window_rect
.left
);
3712 offset
.cy
= info
->psize
->cy
- (window_rect
.bottom
- window_rect
.top
);
3713 if (info
->psize
->cx
<= 0 || info
->psize
->cy
<= 0)
3715 SetLastError( ERROR_INVALID_PARAMETER
);
3718 if ((info
->dwFlags
& ULW_EX_NORESIZE
) && (offset
.cx
|| offset
.cy
))
3720 SetLastError( ERROR_INCORRECT_SIZE
);
3723 client_rect
.right
+= offset
.cx
;
3724 client_rect
.bottom
+= offset
.cy
;
3725 window_rect
.right
+= offset
.cx
;
3726 window_rect
.bottom
+= offset
.cy
;
3727 flags
&= ~SWP_NOSIZE
;
3730 TRACE( "window %p win %s client %s\n", hwnd
,
3731 wine_dbgstr_rect(&window_rect
), wine_dbgstr_rect(&client_rect
) );
3733 if (!USER_Driver
->pUpdateLayeredWindow( hwnd
, info
, &window_rect
)) return FALSE
;
3735 set_window_pos( hwnd
, 0, flags
, &window_rect
, &client_rect
, NULL
);
3740 /*****************************************************************************
3741 * UpdateLayeredWindow (USER32.@)
3743 BOOL WINAPI
UpdateLayeredWindow( HWND hwnd
, HDC hdcDst
, POINT
*pptDst
, SIZE
*psize
,
3744 HDC hdcSrc
, POINT
*pptSrc
, COLORREF crKey
, BLENDFUNCTION
*pblend
,
3747 UPDATELAYEREDWINDOWINFO info
;
3749 if (flags
& ULW_EX_NORESIZE
) /* only valid for UpdateLayeredWindowIndirect */
3751 SetLastError( ERROR_INVALID_PARAMETER
);
3754 info
.cbSize
= sizeof(info
);
3755 info
.hdcDst
= hdcDst
;
3756 info
.pptDst
= pptDst
;
3758 info
.hdcSrc
= hdcSrc
;
3759 info
.pptSrc
= pptSrc
;
3761 info
.pblend
= pblend
;
3762 info
.dwFlags
= flags
;
3763 info
.prcDirty
= NULL
;
3764 return UpdateLayeredWindowIndirect( hwnd
, &info
);
3768 /******************************************************************************
3769 * GetProcessDefaultLayout [USER32.@]
3771 * Gets the default layout for parentless windows.
3773 BOOL WINAPI
GetProcessDefaultLayout( DWORD
*layout
)
3777 SetLastError( ERROR_NOACCESS
);
3780 if (process_layout
== ~0u)
3782 static const WCHAR translationW
[] = { '\\','V','a','r','F','i','l','e','I','n','f','o',
3783 '\\','T','r','a','n','s','l','a','t','i','o','n', 0 };
3784 static const WCHAR filedescW
[] = { '\\','S','t','r','i','n','g','F','i','l','e','I','n','f','o',
3785 '\\','%','0','4','x','%','0','4','x',
3786 '\\','F','i','l','e','D','e','s','c','r','i','p','t','i','o','n',0 };
3787 WCHAR
*str
, buffer
[MAX_PATH
];
3788 DWORD i
, len
, version_layout
= 0;
3789 DWORD user_lang
= GetUserDefaultLangID();
3793 GetModuleFileNameW( 0, buffer
, MAX_PATH
);
3794 if (!(len
= GetFileVersionInfoSizeW( buffer
, NULL
))) goto done
;
3795 if (!(data
= HeapAlloc( GetProcessHeap(), 0, len
))) goto done
;
3796 if (!GetFileVersionInfoW( buffer
, 0, len
, data
)) goto done
;
3797 if (!VerQueryValueW( data
, translationW
, (void **)&languages
, &len
) || !len
) goto done
;
3799 len
/= sizeof(DWORD
);
3800 for (i
= 0; i
< len
; i
++) if (LOWORD(languages
[i
]) == user_lang
) break;
3801 if (i
== len
) /* try neutral language */
3802 for (i
= 0; i
< len
; i
++)
3803 if (LOWORD(languages
[i
]) == MAKELANGID( PRIMARYLANGID(user_lang
), SUBLANG_NEUTRAL
)) break;
3804 if (i
== len
) i
= 0; /* default to the first one */
3806 sprintfW( buffer
, filedescW
, LOWORD(languages
[i
]), HIWORD(languages
[i
]) );
3807 if (!VerQueryValueW( data
, buffer
, (void **)&str
, &len
)) goto done
;
3808 TRACE( "found description %s\n", debugstr_w( str
));
3809 if (str
[0] == 0x200e && str
[1] == 0x200e) version_layout
= LAYOUT_RTL
;
3812 HeapFree( GetProcessHeap(), 0, data
);
3813 process_layout
= version_layout
;
3815 *layout
= process_layout
;
3820 /******************************************************************************
3821 * SetProcessDefaultLayout [USER32.@]
3823 * Sets the default layout for parentless windows.
3825 BOOL WINAPI
SetProcessDefaultLayout( DWORD layout
)
3827 process_layout
= layout
;
3832 /* 64bit versions */
3834 #ifdef GetWindowLongPtrW
3835 #undef GetWindowLongPtrW
3838 #ifdef GetWindowLongPtrA
3839 #undef GetWindowLongPtrA
3842 #ifdef SetWindowLongPtrW
3843 #undef SetWindowLongPtrW
3846 #ifdef SetWindowLongPtrA
3847 #undef SetWindowLongPtrA
3850 /*****************************************************************************
3851 * GetWindowLongPtrW (USER32.@)
3853 LONG_PTR WINAPI
GetWindowLongPtrW( HWND hwnd
, INT offset
)
3855 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), TRUE
);
3858 /*****************************************************************************
3859 * GetWindowLongPtrA (USER32.@)
3861 LONG_PTR WINAPI
GetWindowLongPtrA( HWND hwnd
, INT offset
)
3863 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), FALSE
);
3866 /*****************************************************************************
3867 * SetWindowLongPtrW (USER32.@)
3869 LONG_PTR WINAPI
SetWindowLongPtrW( HWND hwnd
, INT offset
, LONG_PTR newval
)
3871 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, TRUE
);
3874 /*****************************************************************************
3875 * SetWindowLongPtrA (USER32.@)
3877 LONG_PTR WINAPI
SetWindowLongPtrA( HWND hwnd
, INT offset
, LONG_PTR newval
)
3879 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, FALSE
);