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"
32 #include "wine/server.h"
33 #include "wine/unicode.h"
35 #include "user_private.h"
38 #include "wine/gdi_driver.h"
39 #include "wine/debug.h"
41 WINE_DEFAULT_DEBUG_CHANNEL(win
);
43 #define NB_USER_HANDLES ((LAST_USER_HANDLE - FIRST_USER_HANDLE + 1) >> 1)
44 #define USER_HANDLE_TO_INDEX(hwnd) ((LOWORD(hwnd) - FIRST_USER_HANDLE) >> 1)
46 static DWORD process_layout
= ~0u;
48 static struct list window_surfaces
= LIST_INIT( window_surfaces
);
50 static CRITICAL_SECTION surfaces_section
;
51 static CRITICAL_SECTION_DEBUG critsect_debug
=
53 0, 0, &surfaces_section
,
54 { &critsect_debug
.ProcessLocksList
, &critsect_debug
.ProcessLocksList
},
55 0, 0, { (DWORD_PTR
)(__FILE__
": surfaces_section") }
57 static CRITICAL_SECTION surfaces_section
= { &critsect_debug
, -1, 0, 0, 0, 0 };
59 /**********************************************************************/
61 /* helper for Get/SetWindowLong */
62 static inline LONG_PTR
get_win_data( const void *ptr
, UINT size
)
64 if (size
== sizeof(WORD
))
67 memcpy( &ret
, ptr
, sizeof(ret
) );
70 else if (size
== sizeof(DWORD
))
73 memcpy( &ret
, ptr
, sizeof(ret
) );
79 memcpy( &ret
, ptr
, sizeof(ret
) );
84 /* helper for Get/SetWindowLong */
85 static inline void set_win_data( void *ptr
, LONG_PTR val
, UINT size
)
87 if (size
== sizeof(WORD
))
90 memcpy( ptr
, &newval
, sizeof(newval
) );
92 else if (size
== sizeof(DWORD
))
95 memcpy( ptr
, &newval
, sizeof(newval
) );
99 memcpy( ptr
, &val
, sizeof(val
) );
104 static void *user_handles
[NB_USER_HANDLES
];
106 /***********************************************************************
109 HANDLE
alloc_user_handle( struct user_object
*ptr
, enum user_obj_type type
)
113 SERVER_START_REQ( alloc_user_handle
)
115 if (!wine_server_call_err( req
)) handle
= wine_server_ptr_handle( reply
->handle
);
121 UINT index
= USER_HANDLE_TO_INDEX( handle
);
123 assert( index
< NB_USER_HANDLES
);
124 ptr
->handle
= handle
;
126 InterlockedExchangePointer( &user_handles
[index
], ptr
);
132 /***********************************************************************
133 * get_user_handle_ptr
135 void *get_user_handle_ptr( HANDLE handle
, enum user_obj_type type
)
137 struct user_object
*ptr
;
138 WORD index
= USER_HANDLE_TO_INDEX( handle
);
140 if (index
>= NB_USER_HANDLES
) return NULL
;
143 if ((ptr
= user_handles
[index
]))
145 if (ptr
->type
== type
&&
146 ((UINT
)(UINT_PTR
)ptr
->handle
== (UINT
)(UINT_PTR
)handle
||
147 !HIWORD(handle
) || HIWORD(handle
) == 0xffff))
151 else ptr
= OBJ_OTHER_PROCESS
;
157 /***********************************************************************
158 * release_user_handle_ptr
160 void release_user_handle_ptr( void *ptr
)
162 assert( ptr
&& ptr
!= OBJ_OTHER_PROCESS
);
167 /***********************************************************************
170 void *free_user_handle( HANDLE handle
, enum user_obj_type type
)
172 struct user_object
*ptr
;
173 WORD index
= USER_HANDLE_TO_INDEX( handle
);
175 if ((ptr
= get_user_handle_ptr( handle
, type
)) && ptr
!= OBJ_OTHER_PROCESS
)
177 SERVER_START_REQ( free_user_handle
)
179 req
->handle
= wine_server_user_handle( handle
);
180 if (wine_server_call( req
)) ptr
= NULL
;
181 else InterlockedCompareExchangePointer( &user_handles
[index
], NULL
, ptr
);
190 /***********************************************************************
191 * create_window_handle
193 * Create a window handle with the server.
195 static WND
*create_window_handle( HWND parent
, HWND owner
, LPCWSTR name
,
196 HINSTANCE instance
, BOOL unicode
)
200 HWND handle
= 0, full_parent
= 0, full_owner
= 0;
201 struct tagCLASS
*class = NULL
;
204 SERVER_START_REQ( create_window
)
206 req
->parent
= wine_server_user_handle( parent
);
207 req
->owner
= wine_server_user_handle( owner
);
208 req
->instance
= wine_server_client_ptr( instance
);
209 if (!(req
->atom
= get_int_atom_value( name
)) && name
)
210 wine_server_add_data( req
, name
, strlenW(name
)*sizeof(WCHAR
) );
211 if (!wine_server_call_err( req
))
213 handle
= wine_server_ptr_handle( reply
->handle
);
214 full_parent
= wine_server_ptr_handle( reply
->parent
);
215 full_owner
= wine_server_ptr_handle( reply
->owner
);
216 extra_bytes
= reply
->extra
;
217 class = wine_server_get_ptr( reply
->class_ptr
);
224 WARN( "error %d creating window\n", GetLastError() );
228 if (!(win
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
,
229 sizeof(WND
) + extra_bytes
- sizeof(win
->wExtra
) )))
231 SERVER_START_REQ( destroy_window
)
233 req
->handle
= wine_server_user_handle( handle
);
234 wine_server_call( req
);
237 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
241 if (!parent
) /* if parent is 0 we don't have a desktop window yet */
243 struct user_thread_info
*thread_info
= get_user_thread_info();
245 if (name
== (LPCWSTR
)DESKTOP_CLASS_ATOM
)
247 if (!thread_info
->top_window
) thread_info
->top_window
= full_parent
? full_parent
: handle
;
248 else assert( full_parent
== thread_info
->top_window
);
249 if (full_parent
&& !USER_Driver
->pCreateDesktopWindow( thread_info
->top_window
))
250 ERR( "failed to create desktop window\n" );
252 else /* HWND_MESSAGE parent */
254 if (!thread_info
->msg_window
&& !full_parent
) thread_info
->msg_window
= handle
;
260 index
= USER_HANDLE_TO_INDEX(handle
);
261 assert( index
< NB_USER_HANDLES
);
262 win
->obj
.handle
= handle
;
263 win
->obj
.type
= USER_WINDOW
;
264 win
->parent
= full_parent
;
265 win
->owner
= full_owner
;
267 win
->winproc
= get_class_winproc( class );
268 win
->cbWndExtra
= extra_bytes
;
269 InterlockedExchangePointer( &user_handles
[index
], win
);
270 if (WINPROC_IsUnicode( win
->winproc
, unicode
)) win
->flags
|= WIN_ISUNICODE
;
275 /***********************************************************************
278 * Free a window handle.
280 static void free_window_handle( HWND hwnd
)
282 struct user_object
*ptr
;
283 WORD index
= USER_HANDLE_TO_INDEX(hwnd
);
285 if ((ptr
= get_user_handle_ptr( hwnd
, USER_WINDOW
)) && ptr
!= OBJ_OTHER_PROCESS
)
287 SERVER_START_REQ( destroy_window
)
289 req
->handle
= wine_server_user_handle( hwnd
);
290 if (wine_server_call_err( req
)) ptr
= NULL
;
291 else InterlockedCompareExchangePointer( &user_handles
[index
], NULL
, ptr
);
295 HeapFree( GetProcessHeap(), 0, ptr
);
300 /*******************************************************************
301 * list_window_children
303 * Build an array of the children of a given window. The array must be
304 * freed with HeapFree. Returns NULL when no windows are found.
306 static HWND
*list_window_children( HDESK desktop
, HWND hwnd
, LPCWSTR
class, DWORD tid
)
310 ATOM atom
= get_int_atom_value( class );
312 /* empty class is not the same as NULL class */
313 if (!atom
&& class && !class[0]) return NULL
;
319 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) break;
321 SERVER_START_REQ( get_window_children
)
323 req
->desktop
= wine_server_obj_handle( desktop
);
324 req
->parent
= wine_server_user_handle( hwnd
);
327 if (!atom
&& class) wine_server_add_data( req
, class, strlenW(class)*sizeof(WCHAR
) );
328 wine_server_set_reply( req
, list
, (size
-1) * sizeof(user_handle_t
) );
329 if (!wine_server_call( req
)) count
= reply
->count
;
332 if (count
&& count
< size
)
334 /* start from the end since HWND is potentially larger than user_handle_t */
335 for (i
= count
- 1; i
>= 0; i
--)
336 list
[i
] = wine_server_ptr_handle( ((user_handle_t
*)list
)[i
] );
340 HeapFree( GetProcessHeap(), 0, list
);
342 size
= count
+ 1; /* restart with a large enough buffer */
348 /*******************************************************************
349 * list_window_parents
351 * Build an array of all parents of a given window, starting with
352 * the immediate parent. The array must be freed with HeapFree.
354 static HWND
*list_window_parents( HWND hwnd
)
358 int i
, pos
= 0, size
= 16, count
;
360 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
365 if (!(win
= WIN_GetPtr( current
))) goto empty
;
366 if (win
== WND_OTHER_PROCESS
) break; /* need to do it the hard way */
367 if (win
== WND_DESKTOP
)
369 if (!pos
) goto empty
;
373 list
[pos
] = current
= win
->parent
;
374 WIN_ReleasePtr( win
);
375 if (!current
) return list
;
376 if (++pos
== size
- 1)
378 /* need to grow the list */
379 HWND
*new_list
= HeapReAlloc( GetProcessHeap(), 0, list
, (size
+16) * sizeof(HWND
) );
380 if (!new_list
) goto empty
;
386 /* at least one parent belongs to another process, have to query the server */
391 SERVER_START_REQ( get_window_parents
)
393 req
->handle
= wine_server_user_handle( hwnd
);
394 wine_server_set_reply( req
, list
, (size
-1) * sizeof(user_handle_t
) );
395 if (!wine_server_call( req
)) count
= reply
->count
;
398 if (!count
) goto empty
;
401 /* start from the end since HWND is potentially larger than user_handle_t */
402 for (i
= count
- 1; i
>= 0; i
--)
403 list
[i
] = wine_server_ptr_handle( ((user_handle_t
*)list
)[i
] );
407 HeapFree( GetProcessHeap(), 0, list
);
409 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
413 HeapFree( GetProcessHeap(), 0, list
);
418 /*******************************************************************
421 static void send_parent_notify( HWND hwnd
, UINT msg
)
423 if ((GetWindowLongW( hwnd
, GWL_STYLE
) & (WS_CHILD
| WS_POPUP
)) == WS_CHILD
&&
424 !(GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_NOPARENTNOTIFY
))
426 HWND parent
= GetParent(hwnd
);
427 if (parent
&& parent
!= GetDesktopWindow())
428 SendMessageW( parent
, WM_PARENTNOTIFY
,
429 MAKEWPARAM( msg
, GetWindowLongPtrW( hwnd
, GWLP_ID
)), (LPARAM
)hwnd
);
434 /*******************************************************************
435 * update_window_state
437 * Trigger an update of the window's driver state and surface.
439 static void update_window_state( HWND hwnd
)
441 RECT window_rect
, client_rect
, valid_rects
[2];
443 WIN_GetRectangles( hwnd
, COORDS_PARENT
, &window_rect
, &client_rect
);
444 valid_rects
[0] = valid_rects
[1] = client_rect
;
445 set_window_pos( hwnd
, 0, SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOCLIENTSIZE
| SWP_NOCLIENTMOVE
|
446 SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_NOREDRAW
,
447 &window_rect
, &client_rect
, valid_rects
);
451 /*******************************************************************
452 * get_server_window_text
454 * Retrieve the window text from the server.
456 static void get_server_window_text( HWND hwnd
, LPWSTR text
, INT count
)
460 SERVER_START_REQ( get_window_text
)
462 req
->handle
= wine_server_user_handle( hwnd
);
463 wine_server_set_reply( req
, text
, (count
- 1) * sizeof(WCHAR
) );
464 if (!wine_server_call_err( req
)) len
= wine_server_reply_size(reply
);
467 text
[len
/ sizeof(WCHAR
)] = 0;
471 /*******************************************************************
472 * get_hwnd_message_parent
474 * Return the parent for HWND_MESSAGE windows.
476 HWND
get_hwnd_message_parent(void)
478 struct user_thread_info
*thread_info
= get_user_thread_info();
480 if (!thread_info
->msg_window
) GetDesktopWindow(); /* trigger creation */
481 return thread_info
->msg_window
;
485 /*******************************************************************
488 * Check if window is the desktop or the HWND_MESSAGE top parent.
490 BOOL
is_desktop_window( HWND hwnd
)
492 struct user_thread_info
*thread_info
= get_user_thread_info();
494 if (!hwnd
) return FALSE
;
495 if (hwnd
== thread_info
->top_window
) return TRUE
;
496 if (hwnd
== thread_info
->msg_window
) return TRUE
;
498 if (!HIWORD(hwnd
) || HIWORD(hwnd
) == 0xffff)
500 if (LOWORD(thread_info
->top_window
) == LOWORD(hwnd
)) return TRUE
;
501 if (LOWORD(thread_info
->msg_window
) == LOWORD(hwnd
)) return TRUE
;
507 /*******************************************************************
508 * Dummy window surface for windows that shouldn't get painted.
511 static void dummy_surface_lock( struct window_surface
*window_surface
)
516 static void dummy_surface_unlock( struct window_surface
*window_surface
)
521 static void *dummy_surface_get_bitmap_info( struct window_surface
*window_surface
, BITMAPINFO
*info
)
523 static DWORD dummy_data
;
525 info
->bmiHeader
.biSize
= sizeof( info
->bmiHeader
);
526 info
->bmiHeader
.biWidth
= dummy_surface
.rect
.right
;
527 info
->bmiHeader
.biHeight
= dummy_surface
.rect
.bottom
;
528 info
->bmiHeader
.biPlanes
= 1;
529 info
->bmiHeader
.biBitCount
= 32;
530 info
->bmiHeader
.biCompression
= BI_RGB
;
531 info
->bmiHeader
.biSizeImage
= 0;
532 info
->bmiHeader
.biXPelsPerMeter
= 0;
533 info
->bmiHeader
.biYPelsPerMeter
= 0;
534 info
->bmiHeader
.biClrUsed
= 0;
535 info
->bmiHeader
.biClrImportant
= 0;
539 static RECT
*dummy_surface_get_bounds( struct window_surface
*window_surface
)
541 static RECT dummy_bounds
;
542 return &dummy_bounds
;
545 static void dummy_surface_set_region( struct window_surface
*window_surface
, HRGN region
)
550 static void dummy_surface_flush( struct window_surface
*window_surface
)
555 static void dummy_surface_destroy( struct window_surface
*window_surface
)
560 static const struct window_surface_funcs dummy_surface_funcs
=
563 dummy_surface_unlock
,
564 dummy_surface_get_bitmap_info
,
565 dummy_surface_get_bounds
,
566 dummy_surface_set_region
,
568 dummy_surface_destroy
571 struct window_surface dummy_surface
= { &dummy_surface_funcs
, { NULL
, NULL
}, 1, { 0, 0, 1, 1 } };
574 /*******************************************************************
575 * register_window_surface
577 * Register a window surface in the global list, possibly replacing another one.
579 void register_window_surface( struct window_surface
*old
, struct window_surface
*new )
581 if (old
== new) return;
582 EnterCriticalSection( &surfaces_section
);
583 if (old
&& old
!= &dummy_surface
) list_remove( &old
->entry
);
584 if (new && new != &dummy_surface
) list_add_tail( &window_surfaces
, &new->entry
);
585 LeaveCriticalSection( &surfaces_section
);
589 /*******************************************************************
590 * flush_window_surfaces
592 * Flush pending output from all window surfaces.
594 void flush_window_surfaces( BOOL idle
)
596 static DWORD last_idle
;
598 struct window_surface
*surface
;
600 EnterCriticalSection( &surfaces_section
);
601 now
= GetTickCount();
602 if (idle
) last_idle
= now
;
603 /* if not idle, we only flush if there's evidence that the app never goes idle */
604 else if ((int)(now
- last_idle
) < 50) goto done
;
606 LIST_FOR_EACH_ENTRY( surface
, &window_surfaces
, struct window_surface
, entry
)
607 surface
->funcs
->flush( surface
);
609 LeaveCriticalSection( &surfaces_section
);
613 /***********************************************************************
616 * Return a pointer to the WND structure if local to the process,
617 * or WND_OTHER_PROCESS if handle may be valid in other process.
618 * If ret value is a valid pointer, it must be released with WIN_ReleasePtr.
620 WND
*WIN_GetPtr( HWND hwnd
)
624 if ((ptr
= get_user_handle_ptr( hwnd
, USER_WINDOW
)) == WND_OTHER_PROCESS
)
626 if (is_desktop_window( hwnd
)) ptr
= WND_DESKTOP
;
632 /***********************************************************************
633 * WIN_IsCurrentProcess
635 * Check whether a given window belongs to the current process (and return the full handle).
637 HWND
WIN_IsCurrentProcess( HWND hwnd
)
642 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
643 ret
= ptr
->obj
.handle
;
644 WIN_ReleasePtr( ptr
);
649 /***********************************************************************
650 * WIN_IsCurrentThread
652 * Check whether a given window belongs to the current thread (and return the full handle).
654 HWND
WIN_IsCurrentThread( HWND hwnd
)
659 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
660 if (ptr
->tid
== GetCurrentThreadId()) ret
= ptr
->obj
.handle
;
661 WIN_ReleasePtr( ptr
);
666 /***********************************************************************
669 * Set the flags of a window and return the previous value.
671 UINT
win_set_flags( HWND hwnd
, UINT set_mask
, UINT clear_mask
)
674 WND
*ptr
= WIN_GetPtr( hwnd
);
676 if (!ptr
|| ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
678 ptr
->flags
= (ret
& ~clear_mask
) | set_mask
;
679 WIN_ReleasePtr( ptr
);
684 /***********************************************************************
687 * Convert a possibly truncated window handle to a full 32-bit handle.
689 HWND
WIN_GetFullHandle( HWND hwnd
)
693 if (!hwnd
|| (ULONG_PTR
)hwnd
>> 16) return hwnd
;
694 if (LOWORD(hwnd
) <= 1 || LOWORD(hwnd
) == 0xffff) return hwnd
;
695 /* do sign extension for -2 and -3 */
696 if (LOWORD(hwnd
) >= (WORD
)-3) return (HWND
)(LONG_PTR
)(INT16
)LOWORD(hwnd
);
698 if (!(ptr
= WIN_GetPtr( hwnd
))) return hwnd
;
700 if (ptr
== WND_DESKTOP
)
702 if (LOWORD(hwnd
) == LOWORD(GetDesktopWindow())) return GetDesktopWindow();
703 else return get_hwnd_message_parent();
706 if (ptr
!= WND_OTHER_PROCESS
)
708 hwnd
= ptr
->obj
.handle
;
709 WIN_ReleasePtr( ptr
);
711 else /* may belong to another process */
713 SERVER_START_REQ( get_window_info
)
715 req
->handle
= wine_server_user_handle( hwnd
);
716 if (!wine_server_call_err( req
)) hwnd
= wine_server_ptr_handle( reply
->full_handle
);
724 /***********************************************************************
727 * Change the owner of a window.
729 HWND
WIN_SetOwner( HWND hwnd
, HWND owner
)
731 WND
*win
= WIN_GetPtr( hwnd
);
734 if (!win
|| win
== WND_DESKTOP
) return 0;
735 if (win
== WND_OTHER_PROCESS
)
737 if (IsWindow(hwnd
)) ERR( "cannot set owner %p on other process window %p\n", owner
, hwnd
);
740 SERVER_START_REQ( set_window_owner
)
742 req
->handle
= wine_server_user_handle( hwnd
);
743 req
->owner
= wine_server_user_handle( owner
);
744 if (!wine_server_call( req
))
746 win
->owner
= wine_server_ptr_handle( reply
->full_owner
);
747 ret
= wine_server_ptr_handle( reply
->prev_owner
);
751 WIN_ReleasePtr( win
);
756 /***********************************************************************
759 * Change the style of a window.
761 ULONG
WIN_SetStyle( HWND hwnd
, ULONG set_bits
, ULONG clear_bits
)
763 BOOL ok
, made_visible
= FALSE
;
765 WND
*win
= WIN_GetPtr( hwnd
);
767 if (!win
|| win
== WND_DESKTOP
) return 0;
768 if (win
== WND_OTHER_PROCESS
)
771 ERR( "cannot set style %x/%x on other process window %p\n",
772 set_bits
, clear_bits
, hwnd
);
775 style
.styleOld
= win
->dwStyle
;
776 style
.styleNew
= (win
->dwStyle
| set_bits
) & ~clear_bits
;
777 if (style
.styleNew
== style
.styleOld
)
779 WIN_ReleasePtr( win
);
780 return style
.styleNew
;
782 SERVER_START_REQ( set_window_info
)
784 req
->handle
= wine_server_user_handle( hwnd
);
785 req
->flags
= SET_WIN_STYLE
;
786 req
->style
= style
.styleNew
;
787 req
->extra_offset
= -1;
788 if ((ok
= !wine_server_call( req
)))
790 style
.styleOld
= reply
->old_style
;
791 win
->dwStyle
= style
.styleNew
;
796 if (ok
&& ((style
.styleOld
^ style
.styleNew
) & WS_VISIBLE
))
798 made_visible
= (style
.styleNew
& WS_VISIBLE
) != 0;
799 invalidate_dce( win
, NULL
);
801 WIN_ReleasePtr( win
);
805 USER_Driver
->pSetWindowStyle( hwnd
, GWL_STYLE
, &style
);
806 if (made_visible
) update_window_state( hwnd
);
808 return style
.styleOld
;
812 /***********************************************************************
815 * Get the window and client rectangles.
817 BOOL
WIN_GetRectangles( HWND hwnd
, enum coords_relative relative
, RECT
*rectWindow
, RECT
*rectClient
)
819 WND
*win
= WIN_GetPtr( hwnd
);
824 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
827 if (win
== WND_DESKTOP
)
830 rect
.left
= rect
.top
= 0;
831 if (hwnd
== get_hwnd_message_parent())
838 rect
.right
= GetSystemMetrics(SM_CXSCREEN
);
839 rect
.bottom
= GetSystemMetrics(SM_CYSCREEN
);
841 if (rectWindow
) *rectWindow
= rect
;
842 if (rectClient
) *rectClient
= rect
;
845 if (win
!= WND_OTHER_PROCESS
)
847 RECT window_rect
= win
->rectWindow
, client_rect
= win
->rectClient
;
852 OffsetRect( &window_rect
, -win
->rectClient
.left
, -win
->rectClient
.top
);
853 OffsetRect( &client_rect
, -win
->rectClient
.left
, -win
->rectClient
.top
);
854 if (win
->dwExStyle
& WS_EX_LAYOUTRTL
)
855 mirror_rect( &win
->rectClient
, &window_rect
);
858 OffsetRect( &window_rect
, -win
->rectWindow
.left
, -win
->rectWindow
.top
);
859 OffsetRect( &client_rect
, -win
->rectWindow
.left
, -win
->rectWindow
.top
);
860 if (win
->dwExStyle
& WS_EX_LAYOUTRTL
)
861 mirror_rect( &win
->rectWindow
, &client_rect
);
866 WND
*parent
= WIN_GetPtr( win
->parent
);
867 if (parent
== WND_DESKTOP
) break;
868 if (!parent
|| parent
== WND_OTHER_PROCESS
)
870 WIN_ReleasePtr( win
);
873 if (parent
->flags
& WIN_CHILDREN_MOVED
)
875 WIN_ReleasePtr( parent
);
876 WIN_ReleasePtr( win
);
879 if (parent
->dwExStyle
& WS_EX_LAYOUTRTL
)
881 mirror_rect( &parent
->rectClient
, &window_rect
);
882 mirror_rect( &parent
->rectClient
, &client_rect
);
884 WIN_ReleasePtr( parent
);
890 WND
*parent
= WIN_GetPtr( win
->parent
);
891 if (parent
== WND_DESKTOP
) break;
892 if (!parent
|| parent
== WND_OTHER_PROCESS
)
894 WIN_ReleasePtr( win
);
897 WIN_ReleasePtr( win
);
898 if (parent
->flags
& WIN_CHILDREN_MOVED
)
900 WIN_ReleasePtr( parent
);
906 OffsetRect( &window_rect
, win
->rectClient
.left
, win
->rectClient
.top
);
907 OffsetRect( &client_rect
, win
->rectClient
.left
, win
->rectClient
.top
);
912 if (rectWindow
) *rectWindow
= window_rect
;
913 if (rectClient
) *rectClient
= client_rect
;
914 WIN_ReleasePtr( win
);
919 SERVER_START_REQ( get_window_rectangles
)
921 req
->handle
= wine_server_user_handle( hwnd
);
922 req
->relative
= relative
;
923 if ((ret
= !wine_server_call_err( req
)))
927 rectWindow
->left
= reply
->window
.left
;
928 rectWindow
->top
= reply
->window
.top
;
929 rectWindow
->right
= reply
->window
.right
;
930 rectWindow
->bottom
= reply
->window
.bottom
;
934 rectClient
->left
= reply
->client
.left
;
935 rectClient
->top
= reply
->client
.top
;
936 rectClient
->right
= reply
->client
.right
;
937 rectClient
->bottom
= reply
->client
.bottom
;
946 /***********************************************************************
949 * Destroy storage associated to a window. "Internals" p.358
951 LRESULT
WIN_DestroyWindow( HWND hwnd
)
955 HMENU menu
= 0, sys_menu
;
957 struct window_surface
*surface
;
959 TRACE("%p\n", hwnd
);
961 /* destroy default IME window */
962 if (win_set_flags( hwnd
, 0, WIN_HAS_IME_WIN
) & WIN_HAS_IME_WIN
)
964 TRACE("unregister IME window for %p\n", hwnd
);
965 imm_unregister_window( hwnd
);
968 /* free child windows */
969 if ((list
= WIN_ListChildren( hwnd
)))
972 for (i
= 0; list
[i
]; i
++)
974 if (WIN_IsCurrentThread( list
[i
] )) WIN_DestroyWindow( list
[i
] );
975 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
977 HeapFree( GetProcessHeap(), 0, list
);
980 /* Unlink now so we won't bother with the children later on */
981 SERVER_START_REQ( set_parent
)
983 req
->handle
= wine_server_user_handle( hwnd
);
985 wine_server_call( req
);
990 * Send the WM_NCDESTROY to the window being destroyed.
992 SendMessageW( hwnd
, WM_NCDESTROY
, 0, 0 );
994 /* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */
996 /* free resources associated with the window */
998 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
999 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1000 menu
= (HMENU
)wndPtr
->wIDmenu
;
1001 sys_menu
= wndPtr
->hSysMenu
;
1002 free_dce( wndPtr
->dce
, hwnd
);
1004 icon_title
= wndPtr
->icon_title
;
1005 HeapFree( GetProcessHeap(), 0, wndPtr
->text
);
1006 wndPtr
->text
= NULL
;
1007 HeapFree( GetProcessHeap(), 0, wndPtr
->pScroll
);
1008 wndPtr
->pScroll
= NULL
;
1009 DestroyIcon( wndPtr
->hIconSmall2
);
1010 surface
= wndPtr
->surface
;
1011 wndPtr
->surface
= NULL
;
1012 WIN_ReleasePtr( wndPtr
);
1014 if (icon_title
) DestroyWindow( icon_title
);
1015 if (menu
) DestroyMenu( menu
);
1016 if (sys_menu
) DestroyMenu( sys_menu
);
1019 register_window_surface( surface
, NULL
);
1020 window_surface_release( surface
);
1023 USER_Driver
->pDestroyWindow( hwnd
);
1025 free_window_handle( hwnd
);
1030 /***********************************************************************
1031 * destroy_thread_window
1033 * Destroy a window upon exit of its thread.
1035 static void destroy_thread_window( HWND hwnd
)
1039 HMENU menu
= 0, sys_menu
= 0;
1040 struct window_surface
*surface
= NULL
;
1043 /* free child windows */
1045 if ((list
= WIN_ListChildren( hwnd
)))
1048 for (i
= 0; list
[i
]; i
++)
1050 if (WIN_IsCurrentThread( list
[i
] )) destroy_thread_window( list
[i
] );
1051 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
1053 HeapFree( GetProcessHeap(), 0, list
);
1056 /* destroy the client-side storage */
1058 index
= USER_HANDLE_TO_INDEX(hwnd
);
1059 if (index
>= NB_USER_HANDLES
) return;
1061 if ((wndPtr
= user_handles
[index
]))
1063 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
) menu
= (HMENU
)wndPtr
->wIDmenu
;
1064 sys_menu
= wndPtr
->hSysMenu
;
1065 free_dce( wndPtr
->dce
, hwnd
);
1066 surface
= wndPtr
->surface
;
1067 wndPtr
->surface
= NULL
;
1068 InterlockedCompareExchangePointer( &user_handles
[index
], NULL
, wndPtr
);
1072 HeapFree( GetProcessHeap(), 0, wndPtr
);
1073 if (menu
) DestroyMenu( menu
);
1074 if (sys_menu
) DestroyMenu( sys_menu
);
1077 register_window_surface( surface
, NULL
);
1078 window_surface_release( surface
);
1083 /***********************************************************************
1084 * destroy_thread_child_windows
1086 * Destroy child windows upon exit of its thread.
1088 static void destroy_thread_child_windows( HWND hwnd
)
1093 if (WIN_IsCurrentThread( hwnd
))
1095 destroy_thread_window( hwnd
);
1097 else if ((list
= WIN_ListChildren( hwnd
)))
1099 for (i
= 0; list
[i
]; i
++) destroy_thread_child_windows( list
[i
] );
1100 HeapFree( GetProcessHeap(), 0, list
);
1105 /***********************************************************************
1106 * WIN_DestroyThreadWindows
1108 * Destroy all children of 'wnd' owned by the current thread.
1110 void WIN_DestroyThreadWindows( HWND hwnd
)
1115 if (!(list
= WIN_ListChildren( hwnd
))) return;
1117 /* reset owners of top-level windows */
1118 for (i
= 0; list
[i
]; i
++)
1120 if (!WIN_IsCurrentThread( list
[i
] ))
1122 HWND owner
= GetWindow( list
[i
], GW_OWNER
);
1123 if (owner
&& WIN_IsCurrentThread( owner
)) WIN_SetOwner( list
[i
], 0 );
1127 for (i
= 0; list
[i
]; i
++) destroy_thread_child_windows( list
[i
] );
1128 HeapFree( GetProcessHeap(), 0, list
);
1132 /***********************************************************************
1133 * WIN_FixCoordinates
1135 * Fix the coordinates - Helper for WIN_CreateWindowEx.
1136 * returns default show mode in sw.
1138 static void WIN_FixCoordinates( CREATESTRUCTW
*cs
, INT
*sw
)
1140 #define IS_DEFAULT(x) ((x) == CW_USEDEFAULT || (x) == (SHORT)0x8000)
1143 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1147 MDI_CalcDefaultChildPos(cs
->hwndParent
, -1, pos
, 0, &id
);
1148 if (!(cs
->style
& WS_POPUP
)) cs
->hMenu
= ULongToHandle(id
);
1150 TRACE("MDI child id %04x\n", id
);
1153 if (cs
->style
& (WS_CHILD
| WS_POPUP
))
1155 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1157 if (IS_DEFAULT(cs
->x
))
1162 if (IS_DEFAULT(cs
->cx
) || !cs
->cx
) cs
->cx
= pos
[1].x
;
1163 if (IS_DEFAULT(cs
->cy
) || !cs
->cy
) cs
->cy
= pos
[1].y
;
1167 if (IS_DEFAULT(cs
->x
)) cs
->x
= cs
->y
= 0;
1168 if (IS_DEFAULT(cs
->cx
)) cs
->cx
= cs
->cy
= 0;
1171 else /* overlapped window */
1174 MONITORINFO mon_info
;
1177 if (!IS_DEFAULT(cs
->x
) && !IS_DEFAULT(cs
->cx
) && !IS_DEFAULT(cs
->cy
)) return;
1179 monitor
= MonitorFromWindow( cs
->hwndParent
, MONITOR_DEFAULTTOPRIMARY
);
1180 mon_info
.cbSize
= sizeof(mon_info
);
1181 GetMonitorInfoW( monitor
, &mon_info
);
1182 GetStartupInfoW( &info
);
1184 if (IS_DEFAULT(cs
->x
))
1186 if (!IS_DEFAULT(cs
->y
)) *sw
= cs
->y
;
1187 cs
->x
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwX
: mon_info
.rcWork
.left
;
1188 cs
->y
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwY
: mon_info
.rcWork
.top
;
1191 if (IS_DEFAULT(cs
->cx
))
1193 if (info
.dwFlags
& STARTF_USESIZE
)
1195 cs
->cx
= info
.dwXSize
;
1196 cs
->cy
= info
.dwYSize
;
1200 cs
->cx
= (mon_info
.rcWork
.right
- mon_info
.rcWork
.left
) * 3 / 4 - cs
->x
;
1201 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
1204 /* neither x nor cx are default. Check the y values .
1205 * In the trace we see Outlook and Outlook Express using
1206 * cy set to CW_USEDEFAULT when opening the address book.
1208 else if (IS_DEFAULT(cs
->cy
))
1210 FIXME("Strange use of CW_USEDEFAULT in nHeight\n");
1211 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
1217 /***********************************************************************
1218 * dump_window_styles
1220 static void dump_window_styles( DWORD style
, DWORD exstyle
)
1223 if(style
& WS_POPUP
) TRACE(" WS_POPUP");
1224 if(style
& WS_CHILD
) TRACE(" WS_CHILD");
1225 if(style
& WS_MINIMIZE
) TRACE(" WS_MINIMIZE");
1226 if(style
& WS_VISIBLE
) TRACE(" WS_VISIBLE");
1227 if(style
& WS_DISABLED
) TRACE(" WS_DISABLED");
1228 if(style
& WS_CLIPSIBLINGS
) TRACE(" WS_CLIPSIBLINGS");
1229 if(style
& WS_CLIPCHILDREN
) TRACE(" WS_CLIPCHILDREN");
1230 if(style
& WS_MAXIMIZE
) TRACE(" WS_MAXIMIZE");
1231 if((style
& WS_CAPTION
) == WS_CAPTION
) TRACE(" WS_CAPTION");
1234 if(style
& WS_BORDER
) TRACE(" WS_BORDER");
1235 if(style
& WS_DLGFRAME
) TRACE(" WS_DLGFRAME");
1237 if(style
& WS_VSCROLL
) TRACE(" WS_VSCROLL");
1238 if(style
& WS_HSCROLL
) TRACE(" WS_HSCROLL");
1239 if(style
& WS_SYSMENU
) TRACE(" WS_SYSMENU");
1240 if(style
& WS_THICKFRAME
) TRACE(" WS_THICKFRAME");
1241 if (style
& WS_CHILD
)
1243 if(style
& WS_GROUP
) TRACE(" WS_GROUP");
1244 if(style
& WS_TABSTOP
) TRACE(" WS_TABSTOP");
1248 if(style
& WS_MINIMIZEBOX
) TRACE(" WS_MINIMIZEBOX");
1249 if(style
& WS_MAXIMIZEBOX
) TRACE(" WS_MAXIMIZEBOX");
1252 /* FIXME: Add dumping of BS_/ES_/SBS_/LBS_/CBS_/DS_/etc. styles */
1253 #define DUMPED_STYLES \
1254 ((DWORD)(WS_POPUP | \
1273 if(style
& ~DUMPED_STYLES
) TRACE(" %08x", style
& ~DUMPED_STYLES
);
1275 #undef DUMPED_STYLES
1277 TRACE( "exstyle:" );
1278 if(exstyle
& WS_EX_DLGMODALFRAME
) TRACE(" WS_EX_DLGMODALFRAME");
1279 if(exstyle
& WS_EX_DRAGDETECT
) TRACE(" WS_EX_DRAGDETECT");
1280 if(exstyle
& WS_EX_NOPARENTNOTIFY
) TRACE(" WS_EX_NOPARENTNOTIFY");
1281 if(exstyle
& WS_EX_TOPMOST
) TRACE(" WS_EX_TOPMOST");
1282 if(exstyle
& WS_EX_ACCEPTFILES
) TRACE(" WS_EX_ACCEPTFILES");
1283 if(exstyle
& WS_EX_TRANSPARENT
) TRACE(" WS_EX_TRANSPARENT");
1284 if(exstyle
& WS_EX_MDICHILD
) TRACE(" WS_EX_MDICHILD");
1285 if(exstyle
& WS_EX_TOOLWINDOW
) TRACE(" WS_EX_TOOLWINDOW");
1286 if(exstyle
& WS_EX_WINDOWEDGE
) TRACE(" WS_EX_WINDOWEDGE");
1287 if(exstyle
& WS_EX_CLIENTEDGE
) TRACE(" WS_EX_CLIENTEDGE");
1288 if(exstyle
& WS_EX_CONTEXTHELP
) TRACE(" WS_EX_CONTEXTHELP");
1289 if(exstyle
& WS_EX_RIGHT
) TRACE(" WS_EX_RIGHT");
1290 if(exstyle
& WS_EX_RTLREADING
) TRACE(" WS_EX_RTLREADING");
1291 if(exstyle
& WS_EX_LEFTSCROLLBAR
) TRACE(" WS_EX_LEFTSCROLLBAR");
1292 if(exstyle
& WS_EX_CONTROLPARENT
) TRACE(" WS_EX_CONTROLPARENT");
1293 if(exstyle
& WS_EX_STATICEDGE
) TRACE(" WS_EX_STATICEDGE");
1294 if(exstyle
& WS_EX_APPWINDOW
) TRACE(" WS_EX_APPWINDOW");
1295 if(exstyle
& WS_EX_LAYERED
) TRACE(" WS_EX_LAYERED");
1296 if(exstyle
& WS_EX_LAYOUTRTL
) TRACE(" WS_EX_LAYOUTRTL");
1298 #define DUMPED_EX_STYLES \
1299 ((DWORD)(WS_EX_DLGMODALFRAME | \
1300 WS_EX_DRAGDETECT | \
1301 WS_EX_NOPARENTNOTIFY | \
1303 WS_EX_ACCEPTFILES | \
1304 WS_EX_TRANSPARENT | \
1306 WS_EX_TOOLWINDOW | \
1307 WS_EX_WINDOWEDGE | \
1308 WS_EX_CLIENTEDGE | \
1309 WS_EX_CONTEXTHELP | \
1311 WS_EX_RTLREADING | \
1312 WS_EX_LEFTSCROLLBAR | \
1313 WS_EX_CONTROLPARENT | \
1314 WS_EX_STATICEDGE | \
1319 if(exstyle
& ~DUMPED_EX_STYLES
) TRACE(" %08x", exstyle
& ~DUMPED_EX_STYLES
);
1321 #undef DUMPED_EX_STYLES
1325 /***********************************************************************
1326 * WIN_CreateWindowEx
1328 * Implementation of CreateWindowEx().
1330 HWND
WIN_CreateWindowEx( CREATESTRUCTW
*cs
, LPCWSTR className
, HINSTANCE module
, BOOL unicode
)
1332 INT cx
, cy
, style
, sw
= SW_SHOW
;
1336 HWND hwnd
, parent
, owner
, top_child
= 0;
1337 MDICREATESTRUCTW mdi_cs
;
1338 CBT_CREATEWNDW cbtc
;
1341 TRACE("%s %s ex=%08x style=%08x %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n",
1342 unicode
? debugstr_w(cs
->lpszName
) : debugstr_a((LPCSTR
)cs
->lpszName
),
1343 debugstr_w(className
),
1344 cs
->dwExStyle
, cs
->style
, cs
->x
, cs
->y
, cs
->cx
, cs
->cy
,
1345 cs
->hwndParent
, cs
->hMenu
, cs
->hInstance
, cs
->lpCreateParams
);
1346 if(TRACE_ON(win
)) dump_window_styles( cs
->style
, cs
->dwExStyle
);
1348 /* Fix the styles for MDI children */
1349 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1351 if (!(win_get_flags( cs
->hwndParent
) & WIN_ISMDICLIENT
))
1353 WARN("WS_EX_MDICHILD, but parent %p is not MDIClient\n", cs
->hwndParent
);
1357 /* cs->lpCreateParams of WM_[NC]CREATE is different for MDI children.
1358 * MDICREATESTRUCT members have the originally passed values.
1360 * Note: we rely on the fact that MDICREATESTRUCTA and MDICREATESTRUCTW
1361 * have the same layout.
1363 mdi_cs
.szClass
= cs
->lpszClass
;
1364 mdi_cs
.szTitle
= cs
->lpszName
;
1365 mdi_cs
.hOwner
= cs
->hInstance
;
1370 mdi_cs
.style
= cs
->style
;
1371 mdi_cs
.lParam
= (LPARAM
)cs
->lpCreateParams
;
1373 cs
->lpCreateParams
= &mdi_cs
;
1375 if (GetWindowLongW(cs
->hwndParent
, GWL_STYLE
) & MDIS_ALLCHILDSTYLES
)
1377 if (cs
->style
& WS_POPUP
)
1379 TRACE("WS_POPUP with MDIS_ALLCHILDSTYLES is not allowed\n");
1382 cs
->style
|= WS_CHILD
| WS_CLIPSIBLINGS
;
1386 cs
->style
&= ~WS_POPUP
;
1387 cs
->style
|= WS_CHILD
| WS_VISIBLE
| WS_CLIPSIBLINGS
| WS_CAPTION
|
1388 WS_SYSMENU
| WS_THICKFRAME
| WS_MINIMIZEBOX
| WS_MAXIMIZEBOX
;
1391 top_child
= GetWindow(cs
->hwndParent
, GW_CHILD
);
1395 /* Restore current maximized child */
1396 if((cs
->style
& WS_VISIBLE
) && IsZoomed(top_child
))
1398 TRACE("Restoring current maximized child %p\n", top_child
);
1399 if (cs
->style
& WS_MAXIMIZE
)
1401 /* if the new window is maximized don't bother repainting */
1402 SendMessageW( top_child
, WM_SETREDRAW
, FALSE
, 0 );
1403 ShowWindow( top_child
, SW_SHOWNORMAL
);
1404 SendMessageW( top_child
, WM_SETREDRAW
, TRUE
, 0 );
1406 else ShowWindow( top_child
, SW_SHOWNORMAL
);
1411 /* Find the parent window */
1413 parent
= cs
->hwndParent
;
1416 if (cs
->hwndParent
== HWND_MESSAGE
)
1418 cs
->hwndParent
= parent
= get_hwnd_message_parent();
1420 else if (cs
->hwndParent
)
1422 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) != WS_CHILD
)
1424 parent
= GetDesktopWindow();
1425 owner
= cs
->hwndParent
;
1429 DWORD parent_style
= GetWindowLongW( parent
, GWL_EXSTYLE
);
1430 if ((parent_style
& WS_EX_LAYOUTRTL
) && !(parent_style
& WS_EX_NOINHERITLAYOUT
))
1431 cs
->dwExStyle
|= WS_EX_LAYOUTRTL
;
1436 static const WCHAR messageW
[] = {'M','e','s','s','a','g','e',0};
1438 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) == WS_CHILD
)
1440 WARN("No parent for child window\n" );
1441 SetLastError(ERROR_TLW_WITH_WSCHILD
);
1442 return 0; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
1445 /* are we creating the desktop or HWND_MESSAGE parent itself? */
1446 if (className
!= (LPCWSTR
)DESKTOP_CLASS_ATOM
&&
1447 (IS_INTRESOURCE(className
) || strcmpiW( className
, messageW
)))
1450 GetProcessDefaultLayout( &layout
);
1451 if (layout
& LAYOUT_RTL
) cs
->dwExStyle
|= WS_EX_LAYOUTRTL
;
1452 parent
= GetDesktopWindow();
1456 WIN_FixCoordinates(cs
, &sw
); /* fix default coordinates */
1458 if ((cs
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1459 ((!(cs
->dwExStyle
& WS_EX_STATICEDGE
)) &&
1460 (cs
->style
& (WS_DLGFRAME
| WS_THICKFRAME
))))
1461 cs
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1463 cs
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1465 /* Create the window structure */
1467 if (!(wndPtr
= create_window_handle( parent
, owner
, className
, module
, unicode
)))
1470 /* if it's a comctl32 class, GetClassInfo will load it, then we can retry */
1471 if (GetLastError() != ERROR_INVALID_HANDLE
||
1472 !GetClassInfoW( 0, className
, &wc
) ||
1473 !(wndPtr
= create_window_handle( parent
, owner
, className
, module
, unicode
)))
1476 hwnd
= wndPtr
->obj
.handle
;
1478 /* Fill the window structure */
1480 wndPtr
->tid
= GetCurrentThreadId();
1481 wndPtr
->hInstance
= cs
->hInstance
;
1482 wndPtr
->text
= NULL
;
1483 wndPtr
->dwStyle
= cs
->style
& ~WS_VISIBLE
;
1484 wndPtr
->dwExStyle
= cs
->dwExStyle
;
1485 wndPtr
->wIDmenu
= 0;
1486 wndPtr
->helpContext
= 0;
1487 wndPtr
->pScroll
= NULL
;
1488 wndPtr
->userdata
= 0;
1490 wndPtr
->hIconSmall
= 0;
1491 wndPtr
->hIconSmall2
= 0;
1492 wndPtr
->hSysMenu
= 0;
1494 wndPtr
->min_pos
.x
= wndPtr
->min_pos
.y
= -1;
1495 wndPtr
->max_pos
.x
= wndPtr
->max_pos
.y
= -1;
1496 SetRect( &wndPtr
->normal_rect
, cs
->x
, cs
->y
, cs
->x
+ cs
->cx
, cs
->y
+ cs
->cy
);
1498 if (wndPtr
->dwStyle
& WS_SYSMENU
) SetSystemMenu( hwnd
, 0 );
1501 * Correct the window styles.
1503 * It affects only the style loaded into the WIN structure.
1506 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1508 wndPtr
->dwStyle
|= WS_CLIPSIBLINGS
;
1509 if (!(wndPtr
->dwStyle
& WS_POPUP
))
1510 wndPtr
->dwStyle
|= WS_CAPTION
;
1513 /* WS_EX_WINDOWEDGE depends on some other styles */
1514 if (wndPtr
->dwExStyle
& WS_EX_DLGMODALFRAME
)
1515 wndPtr
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1516 else if (wndPtr
->dwStyle
& (WS_DLGFRAME
| WS_THICKFRAME
))
1518 if (!((wndPtr
->dwExStyle
& WS_EX_STATICEDGE
) &&
1519 (wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
))))
1520 wndPtr
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1523 wndPtr
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1525 if (!(wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)))
1526 wndPtr
->flags
|= WIN_NEED_SIZE
;
1528 SERVER_START_REQ( set_window_info
)
1530 req
->handle
= wine_server_user_handle( hwnd
);
1531 req
->flags
= SET_WIN_STYLE
| SET_WIN_EXSTYLE
| SET_WIN_INSTANCE
| SET_WIN_UNICODE
;
1532 req
->style
= wndPtr
->dwStyle
;
1533 req
->ex_style
= wndPtr
->dwExStyle
;
1534 req
->instance
= wine_server_client_ptr( wndPtr
->hInstance
);
1535 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
1536 req
->extra_offset
= -1;
1537 wine_server_call( req
);
1541 /* Set the window menu */
1543 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1547 if (!MENU_SetMenu(hwnd
, cs
->hMenu
))
1549 WIN_ReleasePtr( wndPtr
);
1550 free_window_handle( hwnd
);
1556 LPCWSTR menuName
= (LPCWSTR
)GetClassLongPtrW( hwnd
, GCLP_MENUNAME
);
1559 cs
->hMenu
= LoadMenuW( cs
->hInstance
, menuName
);
1560 if (cs
->hMenu
) MENU_SetMenu( hwnd
, cs
->hMenu
);
1564 else SetWindowLongPtrW( hwnd
, GWLP_ID
, (ULONG_PTR
)cs
->hMenu
);
1566 /* call the WH_CBT hook */
1568 /* the window style passed to the hook must be the real window style,
1569 * rather than just the window style that the caller to CreateWindowEx
1570 * passed in, so we have to copy the original CREATESTRUCT and get the
1571 * the real style. */
1573 cbcs
.style
= wndPtr
->dwStyle
;
1575 cbtc
.hwndInsertAfter
= HWND_TOP
;
1576 WIN_ReleasePtr( wndPtr
);
1577 if (HOOK_CallHooks( WH_CBT
, HCBT_CREATEWND
, (WPARAM
)hwnd
, (LPARAM
)&cbtc
, unicode
)) goto failed
;
1579 /* send the WM_GETMINMAXINFO message and fix the size if needed */
1583 if ((cs
->style
& WS_THICKFRAME
) || !(cs
->style
& (WS_POPUP
| WS_CHILD
)))
1585 POINT maxSize
, maxPos
, minTrack
, maxTrack
;
1586 WINPOS_GetMinMaxInfo( hwnd
, &maxSize
, &maxPos
, &minTrack
, &maxTrack
);
1587 if (maxTrack
.x
< cx
) cx
= maxTrack
.x
;
1588 if (maxTrack
.y
< cy
) cy
= maxTrack
.y
;
1589 if (minTrack
.x
> cx
) cx
= minTrack
.x
;
1590 if (minTrack
.y
> cy
) cy
= minTrack
.y
;
1595 SetRect( &rect
, cs
->x
, cs
->y
, cs
->x
+ cx
, cs
->y
+ cy
);
1596 /* check for wraparound */
1597 if (cs
->x
+ cx
< cs
->x
) rect
.right
= 0x7fffffff;
1598 if (cs
->y
+ cy
< cs
->y
) rect
.bottom
= 0x7fffffff;
1599 if (!set_window_pos( hwnd
, 0, SWP_NOZORDER
| SWP_NOACTIVATE
, &rect
, &rect
, NULL
)) goto failed
;
1601 /* send WM_NCCREATE */
1603 TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd
, cs
->x
, cs
->y
, cx
, cy
);
1605 result
= SendMessageW( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1607 result
= SendMessageA( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1610 WARN( "%p: aborted by WM_NCCREATE\n", hwnd
);
1614 /* create default IME window */
1616 if (imm_register_window
&& !is_desktop_window( hwnd
) &&
1617 parent
!= get_hwnd_message_parent() && imm_register_window( hwnd
))
1619 TRACE("register IME window for %p\n", hwnd
);
1620 win_set_flags( hwnd
, WIN_HAS_IME_WIN
, 0 );
1623 /* send WM_NCCALCSIZE */
1625 if (WIN_GetRectangles( hwnd
, COORDS_PARENT
, &rect
, NULL
))
1627 /* yes, even if the CBT hook was called with HWND_TOP */
1628 HWND insert_after
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) ? HWND_BOTTOM
: HWND_TOP
;
1629 RECT client_rect
= rect
;
1631 /* the rectangle is in screen coords for WM_NCCALCSIZE when wparam is FALSE */
1632 MapWindowPoints( parent
, 0, (POINT
*)&client_rect
, 2 );
1633 SendMessageW( hwnd
, WM_NCCALCSIZE
, FALSE
, (LPARAM
)&client_rect
);
1634 MapWindowPoints( 0, parent
, (POINT
*)&client_rect
, 2 );
1635 set_window_pos( hwnd
, insert_after
, SWP_NOACTIVATE
, &rect
, &client_rect
, NULL
);
1639 /* send WM_CREATE */
1642 result
= SendMessageW( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1644 result
= SendMessageA( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1645 if (result
== -1) goto failed
;
1647 /* call the driver */
1649 if (!USER_Driver
->pCreateWindow( hwnd
)) goto failed
;
1651 NotifyWinEvent(EVENT_OBJECT_CREATE
, hwnd
, OBJID_WINDOW
, 0);
1653 /* send the size messages */
1655 if (!(win_get_flags( hwnd
) & WIN_NEED_SIZE
))
1657 WIN_GetRectangles( hwnd
, COORDS_PARENT
, NULL
, &rect
);
1658 SendMessageW( hwnd
, WM_SIZE
, SIZE_RESTORED
,
1659 MAKELONG(rect
.right
-rect
.left
, rect
.bottom
-rect
.top
));
1660 SendMessageW( hwnd
, WM_MOVE
, 0, MAKELONG( rect
.left
, rect
.top
) );
1663 /* Show the window, maximizing or minimizing if needed */
1665 style
= WIN_SetStyle( hwnd
, 0, WS_MAXIMIZE
| WS_MINIMIZE
);
1666 if (style
& (WS_MINIMIZE
| WS_MAXIMIZE
))
1669 UINT swFlag
= (style
& WS_MINIMIZE
) ? SW_MINIMIZE
: SW_MAXIMIZE
;
1671 swFlag
= WINPOS_MinMaximize( hwnd
, swFlag
, &newPos
);
1672 swFlag
|= SWP_FRAMECHANGED
; /* Frame always gets changed */
1673 if (!(style
& WS_VISIBLE
) || (style
& WS_CHILD
) || GetActiveWindow()) swFlag
|= SWP_NOACTIVATE
;
1674 SetWindowPos( hwnd
, 0, newPos
.left
, newPos
.top
, newPos
.right
- newPos
.left
,
1675 newPos
.bottom
- newPos
.top
, swFlag
);
1678 /* Notify the parent window only */
1680 send_parent_notify( hwnd
, WM_CREATE
);
1681 if (!IsWindow( hwnd
)) return 0;
1683 if (parent
== GetDesktopWindow())
1684 PostMessageW( parent
, WM_PARENTNOTIFY
, WM_CREATE
, (LPARAM
)hwnd
);
1686 if (cs
->style
& WS_VISIBLE
)
1688 if (cs
->style
& WS_MAXIMIZE
)
1690 else if (cs
->style
& WS_MINIMIZE
)
1691 sw
= SW_SHOWMINIMIZED
;
1693 ShowWindow( hwnd
, sw
);
1694 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1696 SendMessageW(cs
->hwndParent
, WM_MDIREFRESHMENU
, 0, 0);
1697 /* ShowWindow won't activate child windows */
1698 SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0, SWP_SHOWWINDOW
| SWP_NOMOVE
| SWP_NOSIZE
);
1702 /* Call WH_SHELL hook */
1704 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) && !GetWindow( hwnd
, GW_OWNER
))
1705 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWCREATED
, (WPARAM
)hwnd
, 0, TRUE
);
1707 TRACE("created window %p\n", hwnd
);
1711 WIN_DestroyWindow( hwnd
);
1716 /***********************************************************************
1717 * CreateWindowExA (USER32.@)
1719 HWND WINAPI DECLSPEC_HOTPATCH
CreateWindowExA( DWORD exStyle
, LPCSTR className
,
1720 LPCSTR windowName
, DWORD style
, INT x
,
1721 INT y
, INT width
, INT height
,
1722 HWND parent
, HMENU menu
,
1723 HINSTANCE instance
, LPVOID data
)
1727 cs
.lpCreateParams
= data
;
1728 cs
.hInstance
= instance
;
1730 cs
.hwndParent
= parent
;
1736 cs
.lpszName
= windowName
;
1737 cs
.lpszClass
= className
;
1738 cs
.dwExStyle
= exStyle
;
1740 if (!IS_INTRESOURCE(className
))
1743 if (!MultiByteToWideChar( CP_ACP
, 0, className
, -1, bufferW
, sizeof(bufferW
)/sizeof(WCHAR
) ))
1745 return wow_handlers
.create_window( (CREATESTRUCTW
*)&cs
, bufferW
, instance
, FALSE
);
1747 /* Note: we rely on the fact that CREATESTRUCTA and */
1748 /* CREATESTRUCTW have the same layout. */
1749 return wow_handlers
.create_window( (CREATESTRUCTW
*)&cs
, (LPCWSTR
)className
, instance
, FALSE
);
1753 /***********************************************************************
1754 * CreateWindowExW (USER32.@)
1756 HWND WINAPI DECLSPEC_HOTPATCH
CreateWindowExW( DWORD exStyle
, LPCWSTR className
,
1757 LPCWSTR windowName
, DWORD style
, INT x
,
1758 INT y
, INT width
, INT height
,
1759 HWND parent
, HMENU menu
,
1760 HINSTANCE instance
, LPVOID data
)
1764 cs
.lpCreateParams
= data
;
1765 cs
.hInstance
= instance
;
1767 cs
.hwndParent
= parent
;
1773 cs
.lpszName
= windowName
;
1774 cs
.lpszClass
= className
;
1775 cs
.dwExStyle
= exStyle
;
1777 return wow_handlers
.create_window( &cs
, className
, instance
, TRUE
);
1781 /***********************************************************************
1782 * WIN_SendDestroyMsg
1784 static void WIN_SendDestroyMsg( HWND hwnd
)
1788 info
.cbSize
= sizeof(info
);
1789 if (GetGUIThreadInfo( GetCurrentThreadId(), &info
))
1791 if (hwnd
== info
.hwndCaret
) DestroyCaret();
1792 if (hwnd
== info
.hwndActive
) WINPOS_ActivateOtherWindow( hwnd
);
1795 if (hwnd
== GetClipboardOwner()) CLIPBOARD_ReleaseOwner( hwnd
);
1798 * Send the WM_DESTROY to the window.
1800 SendMessageW( hwnd
, WM_DESTROY
, 0, 0);
1803 * This WM_DESTROY message can trigger re-entrant calls to DestroyWindow
1804 * make sure that the window still exists when we come back.
1811 if (!(pWndArray
= WIN_ListChildren( hwnd
))) return;
1813 for (i
= 0; pWndArray
[i
]; i
++)
1815 if (IsWindow( pWndArray
[i
] )) WIN_SendDestroyMsg( pWndArray
[i
] );
1817 HeapFree( GetProcessHeap(), 0, pWndArray
);
1820 WARN("\tdestroyed itself while in WM_DESTROY!\n");
1824 /***********************************************************************
1825 * DestroyWindow (USER32.@)
1827 BOOL WINAPI
DestroyWindow( HWND hwnd
)
1831 if (!(hwnd
= WIN_IsCurrentThread( hwnd
)) || is_desktop_window( hwnd
))
1833 SetLastError( ERROR_ACCESS_DENIED
);
1837 TRACE("(%p)\n", hwnd
);
1841 if (HOOK_CallHooks( WH_CBT
, HCBT_DESTROYWND
, (WPARAM
)hwnd
, 0, TRUE
)) return FALSE
;
1843 if (MENU_IsMenuActive() == hwnd
)
1846 is_child
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) != 0;
1850 if (!USER_IsExitingThread( GetCurrentThreadId() ))
1851 send_parent_notify( hwnd
, WM_DESTROY
);
1853 else if (!GetWindow( hwnd
, GW_OWNER
))
1855 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWDESTROYED
, (WPARAM
)hwnd
, 0L, TRUE
);
1856 /* FIXME: clean up palette - see "Internals" p.352 */
1859 if (!IsWindow(hwnd
)) return TRUE
;
1861 /* Hide the window */
1862 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)
1864 /* Only child windows receive WM_SHOWWINDOW in DestroyWindow() */
1866 ShowWindow( hwnd
, SW_HIDE
);
1868 SetWindowPos( hwnd
, 0, 0, 0, 0, 0, SWP_NOMOVE
| SWP_NOSIZE
|
1869 SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_HIDEWINDOW
);
1872 if (!IsWindow(hwnd
)) return TRUE
;
1874 /* Recursively destroy owned windows */
1881 BOOL got_one
= FALSE
;
1882 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
1885 for (i
= 0; list
[i
]; i
++)
1887 if (GetWindow( list
[i
], GW_OWNER
) != hwnd
) continue;
1888 if (WIN_IsCurrentThread( list
[i
] ))
1890 DestroyWindow( list
[i
] );
1894 WIN_SetOwner( list
[i
], 0 );
1896 HeapFree( GetProcessHeap(), 0, list
);
1898 if (!got_one
) break;
1902 /* Send destroy messages */
1904 WIN_SendDestroyMsg( hwnd
);
1905 if (!IsWindow( hwnd
)) return TRUE
;
1907 /* Destroy the window storage */
1909 WIN_DestroyWindow( hwnd
);
1914 /***********************************************************************
1915 * CloseWindow (USER32.@)
1917 BOOL WINAPI
CloseWindow( HWND hwnd
)
1919 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) return FALSE
;
1920 ShowWindow( hwnd
, SW_MINIMIZE
);
1925 /***********************************************************************
1926 * OpenIcon (USER32.@)
1928 BOOL WINAPI
OpenIcon( HWND hwnd
)
1930 if (!IsIconic( hwnd
)) return FALSE
;
1931 ShowWindow( hwnd
, SW_SHOWNORMAL
);
1936 /***********************************************************************
1937 * FindWindowExW (USER32.@)
1939 HWND WINAPI
FindWindowExW( HWND parent
, HWND child
, LPCWSTR className
, LPCWSTR title
)
1944 WCHAR
*buffer
= NULL
;
1946 if (!parent
&& child
) parent
= GetDesktopWindow();
1947 else if (parent
== HWND_MESSAGE
) parent
= get_hwnd_message_parent();
1951 len
= strlenW(title
) + 1; /* one extra char to check for chars beyond the end */
1952 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, (len
+ 1) * sizeof(WCHAR
) ))) return 0;
1955 if (!(list
= list_window_children( 0, parent
, className
, 0 ))) goto done
;
1959 child
= WIN_GetFullHandle( child
);
1960 while (list
[i
] && list
[i
] != child
) i
++;
1961 if (!list
[i
]) goto done
;
1962 i
++; /* start from next window */
1969 if (InternalGetWindowText( list
[i
], buffer
, len
+ 1 ))
1971 if (!strcmpiW( buffer
, title
)) break;
1975 if (!title
[0]) break;
1983 HeapFree( GetProcessHeap(), 0, list
);
1984 HeapFree( GetProcessHeap(), 0, buffer
);
1990 /***********************************************************************
1991 * FindWindowA (USER32.@)
1993 HWND WINAPI
FindWindowA( LPCSTR className
, LPCSTR title
)
1995 HWND ret
= FindWindowExA( 0, 0, className
, title
);
1996 if (!ret
) SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
2001 /***********************************************************************
2002 * FindWindowExA (USER32.@)
2004 HWND WINAPI
FindWindowExA( HWND parent
, HWND child
, LPCSTR className
, LPCSTR title
)
2006 LPWSTR titleW
= NULL
;
2011 DWORD len
= MultiByteToWideChar( CP_ACP
, 0, title
, -1, NULL
, 0 );
2012 if (!(titleW
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) ))) return 0;
2013 MultiByteToWideChar( CP_ACP
, 0, title
, -1, titleW
, len
);
2016 if (!IS_INTRESOURCE(className
))
2019 if (MultiByteToWideChar( CP_ACP
, 0, className
, -1, classW
, sizeof(classW
)/sizeof(WCHAR
) ))
2020 hwnd
= FindWindowExW( parent
, child
, classW
, titleW
);
2024 hwnd
= FindWindowExW( parent
, child
, (LPCWSTR
)className
, titleW
);
2027 HeapFree( GetProcessHeap(), 0, titleW
);
2032 /***********************************************************************
2033 * FindWindowW (USER32.@)
2035 HWND WINAPI
FindWindowW( LPCWSTR className
, LPCWSTR title
)
2037 return FindWindowExW( 0, 0, className
, title
);
2041 /**********************************************************************
2042 * GetDesktopWindow (USER32.@)
2044 HWND WINAPI
GetDesktopWindow(void)
2046 struct user_thread_info
*thread_info
= get_user_thread_info();
2048 if (thread_info
->top_window
) return thread_info
->top_window
;
2050 SERVER_START_REQ( get_desktop_window
)
2053 if (!wine_server_call( req
))
2055 thread_info
->top_window
= wine_server_ptr_handle( reply
->top_window
);
2056 thread_info
->msg_window
= wine_server_ptr_handle( reply
->msg_window
);
2061 if (!thread_info
->top_window
)
2063 static const WCHAR explorer
[] = {'\\','e','x','p','l','o','r','e','r','.','e','x','e',0};
2064 static const WCHAR args
[] = {' ','/','d','e','s','k','t','o','p',0};
2066 PROCESS_INFORMATION pi
;
2067 WCHAR windir
[MAX_PATH
];
2068 WCHAR app
[MAX_PATH
+ sizeof(explorer
)/sizeof(WCHAR
)];
2069 WCHAR cmdline
[MAX_PATH
+ (sizeof(explorer
) + sizeof(args
))/sizeof(WCHAR
)];
2070 WCHAR desktop
[MAX_PATH
];
2073 SERVER_START_REQ( set_user_object_info
)
2075 req
->handle
= wine_server_obj_handle( GetThreadDesktop(GetCurrentThreadId()) );
2076 req
->flags
= SET_USER_OBJECT_GET_FULL_NAME
;
2077 wine_server_set_reply( req
, desktop
, sizeof(desktop
) - sizeof(WCHAR
) );
2078 if (!wine_server_call( req
))
2080 size_t size
= wine_server_reply_size( reply
);
2081 desktop
[size
/ sizeof(WCHAR
)] = 0;
2082 TRACE( "starting explorer for desktop %s\n", debugstr_w(desktop
) );
2089 memset( &si
, 0, sizeof(si
) );
2091 si
.lpDesktop
= *desktop
? desktop
: NULL
;
2092 si
.dwFlags
= STARTF_USESTDHANDLES
;
2095 si
.hStdError
= GetStdHandle( STD_ERROR_HANDLE
);
2097 GetSystemDirectoryW( windir
, MAX_PATH
);
2098 strcpyW( app
, windir
);
2099 strcatW( app
, explorer
);
2100 strcpyW( cmdline
, app
);
2101 strcatW( cmdline
, args
);
2103 Wow64DisableWow64FsRedirection( &redir
);
2104 if (CreateProcessW( app
, cmdline
, NULL
, NULL
, FALSE
, DETACHED_PROCESS
,
2105 NULL
, windir
, &si
, &pi
))
2107 TRACE( "started explorer pid %04x tid %04x\n", pi
.dwProcessId
, pi
.dwThreadId
);
2108 WaitForInputIdle( pi
.hProcess
, 10000 );
2109 CloseHandle( pi
.hThread
);
2110 CloseHandle( pi
.hProcess
);
2112 else WARN( "failed to start explorer, err %d\n", GetLastError() );
2113 Wow64RevertWow64FsRedirection( redir
);
2115 SERVER_START_REQ( get_desktop_window
)
2118 if (!wine_server_call( req
))
2120 thread_info
->top_window
= wine_server_ptr_handle( reply
->top_window
);
2121 thread_info
->msg_window
= wine_server_ptr_handle( reply
->msg_window
);
2127 if (!thread_info
->top_window
|| !USER_Driver
->pCreateDesktopWindow( thread_info
->top_window
))
2128 ERR( "failed to create desktop window\n" );
2130 return thread_info
->top_window
;
2134 /*******************************************************************
2135 * EnableWindow (USER32.@)
2137 BOOL WINAPI
EnableWindow( HWND hwnd
, BOOL enable
)
2142 if (is_broadcast(hwnd
))
2144 SetLastError( ERROR_INVALID_PARAMETER
);
2148 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
2149 return SendMessageW( hwnd
, WM_WINE_ENABLEWINDOW
, enable
, 0 );
2153 TRACE("( %p, %d )\n", hwnd
, enable
);
2155 retvalue
= !IsWindowEnabled( hwnd
);
2157 if (enable
&& retvalue
)
2159 WIN_SetStyle( hwnd
, 0, WS_DISABLED
);
2160 SendMessageW( hwnd
, WM_ENABLE
, TRUE
, 0 );
2162 else if (!enable
&& !retvalue
)
2166 SendMessageW( hwnd
, WM_CANCELMODE
, 0, 0);
2168 WIN_SetStyle( hwnd
, WS_DISABLED
, 0 );
2170 if (hwnd
== GetFocus())
2171 SetFocus( 0 ); /* A disabled window can't have the focus */
2173 capture_wnd
= GetCapture();
2174 if (hwnd
== capture_wnd
|| IsChild(hwnd
, capture_wnd
))
2175 ReleaseCapture(); /* A disabled window can't capture the mouse */
2177 SendMessageW( hwnd
, WM_ENABLE
, FALSE
, 0 );
2183 /***********************************************************************
2184 * IsWindowEnabled (USER32.@)
2186 BOOL WINAPI
IsWindowEnabled(HWND hWnd
)
2188 return !(GetWindowLongW( hWnd
, GWL_STYLE
) & WS_DISABLED
);
2192 /***********************************************************************
2193 * IsWindowUnicode (USER32.@)
2195 BOOL WINAPI
IsWindowUnicode( HWND hwnd
)
2198 BOOL retvalue
= FALSE
;
2200 if (!(wndPtr
= WIN_GetPtr(hwnd
))) return FALSE
;
2202 if (wndPtr
== WND_DESKTOP
) return TRUE
;
2204 if (wndPtr
!= WND_OTHER_PROCESS
)
2206 retvalue
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
2207 WIN_ReleasePtr( wndPtr
);
2211 SERVER_START_REQ( get_window_info
)
2213 req
->handle
= wine_server_user_handle( hwnd
);
2214 if (!wine_server_call_err( req
)) retvalue
= reply
->is_unicode
;
2222 /**********************************************************************
2225 * Helper function for GetWindowLong().
2227 static LONG_PTR
WIN_GetWindowLong( HWND hwnd
, INT offset
, UINT size
, BOOL unicode
)
2229 LONG_PTR retvalue
= 0;
2232 if (offset
== GWLP_HWNDPARENT
)
2234 HWND parent
= GetAncestor( hwnd
, GA_PARENT
);
2235 if (parent
== GetDesktopWindow()) parent
= GetWindow( hwnd
, GW_OWNER
);
2236 return (ULONG_PTR
)parent
;
2239 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2241 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2245 if (wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
)
2247 if (offset
== GWLP_WNDPROC
)
2249 SetLastError( ERROR_ACCESS_DENIED
);
2252 SERVER_START_REQ( set_window_info
)
2254 req
->handle
= wine_server_user_handle( hwnd
);
2255 req
->flags
= 0; /* don't set anything, just retrieve */
2256 req
->extra_offset
= (offset
>= 0) ? offset
: -1;
2257 req
->extra_size
= (offset
>= 0) ? size
: 0;
2258 if (!wine_server_call_err( req
))
2262 case GWL_STYLE
: retvalue
= reply
->old_style
; break;
2263 case GWL_EXSTYLE
: retvalue
= reply
->old_ex_style
; break;
2264 case GWLP_ID
: retvalue
= reply
->old_id
; break;
2265 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wine_server_get_ptr( reply
->old_instance
); break;
2266 case GWLP_USERDATA
: retvalue
= reply
->old_user_data
; break;
2268 if (offset
>= 0) retvalue
= get_win_data( &reply
->old_extra_value
, size
);
2269 else SetLastError( ERROR_INVALID_INDEX
);
2278 /* now we have a valid wndPtr */
2282 if (offset
> (int)(wndPtr
->cbWndExtra
- size
))
2284 WARN("Invalid offset %d\n", offset
);
2285 WIN_ReleasePtr( wndPtr
);
2286 SetLastError( ERROR_INVALID_INDEX
);
2289 retvalue
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
2291 /* Special case for dialog window procedure */
2292 if ((offset
== DWLP_DLGPROC
) && (size
== sizeof(LONG_PTR
)) && wndPtr
->dlgInfo
)
2293 retvalue
= (LONG_PTR
)WINPROC_GetProc( (WNDPROC
)retvalue
, unicode
);
2294 WIN_ReleasePtr( wndPtr
);
2300 case GWLP_USERDATA
: retvalue
= wndPtr
->userdata
; break;
2301 case GWL_STYLE
: retvalue
= wndPtr
->dwStyle
; break;
2302 case GWL_EXSTYLE
: retvalue
= wndPtr
->dwExStyle
; break;
2303 case GWLP_ID
: retvalue
= wndPtr
->wIDmenu
; break;
2304 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wndPtr
->hInstance
; break;
2306 /* This looks like a hack only for the edit control (see tests). This makes these controls
2307 * more tolerant to A/W mismatches. The lack of W->A->W conversion for such a mismatch suggests
2308 * that the hack is in GetWindowLongPtr[AW], not in winprocs.
2310 if (wndPtr
->winproc
== BUILTIN_WINPROC(WINPROC_EDIT
) && (!unicode
!= !(wndPtr
->flags
& WIN_ISUNICODE
)))
2311 retvalue
= (ULONG_PTR
)wndPtr
->winproc
;
2313 retvalue
= (ULONG_PTR
)WINPROC_GetProc( wndPtr
->winproc
, unicode
);
2316 WARN("Unknown offset %d\n", offset
);
2317 SetLastError( ERROR_INVALID_INDEX
);
2320 WIN_ReleasePtr(wndPtr
);
2325 /**********************************************************************
2328 * Helper function for SetWindowLong().
2330 * 0 is the failure code. However, in the case of failure SetLastError
2331 * must be set to distinguish between a 0 return value and a failure.
2333 LONG_PTR
WIN_SetWindowLong( HWND hwnd
, INT offset
, UINT size
, LONG_PTR newval
, BOOL unicode
)
2336 BOOL ok
, made_visible
= FALSE
;
2337 LONG_PTR retval
= 0;
2340 TRACE( "%p %d %lx %c\n", hwnd
, offset
, newval
, unicode
? 'W' : 'A' );
2342 if (is_broadcast(hwnd
))
2344 SetLastError( ERROR_INVALID_PARAMETER
);
2348 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2350 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2353 if (wndPtr
== WND_DESKTOP
)
2355 /* can't change anything on the desktop window */
2356 SetLastError( ERROR_ACCESS_DENIED
);
2359 if (wndPtr
== WND_OTHER_PROCESS
)
2361 if (offset
== GWLP_WNDPROC
)
2363 SetLastError( ERROR_ACCESS_DENIED
);
2366 if (offset
> 32767 || offset
< -32767)
2368 SetLastError( ERROR_INVALID_INDEX
);
2371 return SendMessageW( hwnd
, WM_WINE_SETWINDOWLONG
, MAKEWPARAM( offset
, size
), newval
);
2374 /* first some special cases */
2378 style
.styleOld
= wndPtr
->dwStyle
;
2379 style
.styleNew
= newval
;
2380 WIN_ReleasePtr( wndPtr
);
2381 SendMessageW( hwnd
, WM_STYLECHANGING
, GWL_STYLE
, (LPARAM
)&style
);
2382 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
2383 newval
= style
.styleNew
;
2384 /* WS_CLIPSIBLINGS can't be reset on top-level windows */
2385 if (wndPtr
->parent
== GetDesktopWindow()) newval
|= WS_CLIPSIBLINGS
;
2386 /* WS_MINIMIZE can't be reset */
2387 if (wndPtr
->dwStyle
& WS_MINIMIZE
) newval
|= WS_MINIMIZE
;
2388 /* FIXME: changing WS_DLGFRAME | WS_THICKFRAME is supposed to change
2389 WS_EX_WINDOWEDGE too */
2392 style
.styleOld
= wndPtr
->dwExStyle
;
2393 style
.styleNew
= newval
;
2394 WIN_ReleasePtr( wndPtr
);
2395 SendMessageW( hwnd
, WM_STYLECHANGING
, GWL_EXSTYLE
, (LPARAM
)&style
);
2396 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
2397 /* WS_EX_TOPMOST can only be changed through SetWindowPos */
2398 newval
= (style
.styleNew
& ~WS_EX_TOPMOST
) | (wndPtr
->dwExStyle
& WS_EX_TOPMOST
);
2399 /* WS_EX_WINDOWEDGE depends on some other styles */
2400 if (newval
& WS_EX_DLGMODALFRAME
)
2401 newval
|= WS_EX_WINDOWEDGE
;
2402 else if (!(newval
& WS_EX_STATICEDGE
) && (wndPtr
->dwStyle
& (WS_DLGFRAME
| WS_THICKFRAME
)))
2403 newval
|= WS_EX_WINDOWEDGE
;
2405 newval
&= ~WS_EX_WINDOWEDGE
;
2407 case GWLP_HWNDPARENT
:
2408 if (wndPtr
->parent
== GetDesktopWindow())
2410 WIN_ReleasePtr( wndPtr
);
2411 return (ULONG_PTR
)WIN_SetOwner( hwnd
, (HWND
)newval
);
2415 WIN_ReleasePtr( wndPtr
);
2416 return (ULONG_PTR
)SetParent( hwnd
, (HWND
)newval
);
2421 UINT old_flags
= wndPtr
->flags
;
2422 retval
= WIN_GetWindowLong( hwnd
, offset
, size
, unicode
);
2423 proc
= WINPROC_AllocProc( (WNDPROC
)newval
, unicode
);
2424 if (proc
) wndPtr
->winproc
= proc
;
2425 if (WINPROC_IsUnicode( proc
, unicode
)) wndPtr
->flags
|= WIN_ISUNICODE
;
2426 else wndPtr
->flags
&= ~WIN_ISUNICODE
;
2427 if (!((old_flags
^ wndPtr
->flags
) & WIN_ISUNICODE
))
2429 WIN_ReleasePtr( wndPtr
);
2432 /* update is_unicode flag on the server side */
2436 case GWLP_HINSTANCE
:
2440 if ((wndPtr
->cbWndExtra
- sizeof(LONG_PTR
) >= DWLP_DLGPROC
) &&
2441 (size
== sizeof(LONG_PTR
)) && wndPtr
->dlgInfo
)
2443 WNDPROC
*ptr
= (WNDPROC
*)((char *)wndPtr
->wExtra
+ DWLP_DLGPROC
);
2444 retval
= (ULONG_PTR
)WINPROC_GetProc( *ptr
, unicode
);
2445 *ptr
= WINPROC_AllocProc( (WNDPROC
)newval
, unicode
);
2446 WIN_ReleasePtr( wndPtr
);
2451 if (offset
< 0 || offset
> (int)(wndPtr
->cbWndExtra
- size
))
2453 WARN("Invalid offset %d\n", offset
);
2454 WIN_ReleasePtr( wndPtr
);
2455 SetLastError( ERROR_INVALID_INDEX
);
2458 else if (get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
) == newval
)
2460 /* already set to the same value */
2461 WIN_ReleasePtr( wndPtr
);
2467 SERVER_START_REQ( set_window_info
)
2469 req
->handle
= wine_server_user_handle( hwnd
);
2470 req
->extra_offset
= -1;
2474 req
->flags
= SET_WIN_STYLE
;
2475 req
->style
= newval
;
2478 req
->flags
= SET_WIN_EXSTYLE
;
2479 req
->ex_style
= newval
;
2482 req
->flags
= SET_WIN_ID
;
2485 case GWLP_HINSTANCE
:
2486 req
->flags
= SET_WIN_INSTANCE
;
2487 req
->instance
= wine_server_client_ptr( (void *)newval
);
2490 req
->flags
= SET_WIN_UNICODE
;
2491 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
2494 req
->flags
= SET_WIN_USERDATA
;
2495 req
->user_data
= newval
;
2498 req
->flags
= SET_WIN_EXTRA
;
2499 req
->extra_offset
= offset
;
2500 req
->extra_size
= size
;
2501 set_win_data( &req
->extra_value
, newval
, size
);
2503 if ((ok
= !wine_server_call_err( req
)))
2508 wndPtr
->dwStyle
= newval
;
2509 retval
= reply
->old_style
;
2512 wndPtr
->dwExStyle
= newval
;
2513 retval
= reply
->old_ex_style
;
2516 wndPtr
->wIDmenu
= newval
;
2517 retval
= reply
->old_id
;
2519 case GWLP_HINSTANCE
:
2520 wndPtr
->hInstance
= (HINSTANCE
)newval
;
2521 retval
= (ULONG_PTR
)wine_server_get_ptr( reply
->old_instance
);
2526 wndPtr
->userdata
= newval
;
2527 retval
= reply
->old_user_data
;
2530 retval
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
2531 set_win_data( (char *)wndPtr
->wExtra
+ offset
, newval
, size
);
2538 if ((offset
== GWL_STYLE
&& ((style
.styleOld
^ style
.styleNew
) & WS_VISIBLE
)) ||
2539 (offset
== GWL_EXSTYLE
&& ((style
.styleOld
^ style
.styleNew
) & WS_EX_LAYERED
)))
2541 made_visible
= (wndPtr
->dwStyle
& WS_VISIBLE
) != 0;
2542 invalidate_dce( wndPtr
, NULL
);
2544 WIN_ReleasePtr( wndPtr
);
2548 if (offset
== GWL_STYLE
|| offset
== GWL_EXSTYLE
)
2550 style
.styleOld
= retval
;
2551 style
.styleNew
= newval
;
2552 USER_Driver
->pSetWindowStyle( hwnd
, offset
, &style
);
2553 if (made_visible
) update_window_state( hwnd
);
2554 SendMessageW( hwnd
, WM_STYLECHANGED
, offset
, (LPARAM
)&style
);
2561 /**********************************************************************
2562 * GetWindowWord (USER32.@)
2564 WORD WINAPI
GetWindowWord( HWND hwnd
, INT offset
)
2569 case GWLP_HINSTANCE
:
2570 case GWLP_HWNDPARENT
:
2575 WARN("Invalid offset %d\n", offset
);
2576 SetLastError( ERROR_INVALID_INDEX
);
2581 return WIN_GetWindowLong( hwnd
, offset
, sizeof(WORD
), FALSE
);
2585 /**********************************************************************
2586 * GetWindowLongA (USER32.@)
2588 LONG WINAPI
GetWindowLongA( HWND hwnd
, INT offset
)
2590 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), FALSE
);
2594 /**********************************************************************
2595 * GetWindowLongW (USER32.@)
2597 LONG WINAPI
GetWindowLongW( HWND hwnd
, INT offset
)
2599 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), TRUE
);
2603 /**********************************************************************
2604 * SetWindowWord (USER32.@)
2606 WORD WINAPI
SetWindowWord( HWND hwnd
, INT offset
, WORD newval
)
2611 case GWLP_HINSTANCE
:
2612 case GWLP_HWNDPARENT
:
2617 WARN("Invalid offset %d\n", offset
);
2618 SetLastError( ERROR_INVALID_INDEX
);
2623 return WIN_SetWindowLong( hwnd
, offset
, sizeof(WORD
), newval
, FALSE
);
2627 /**********************************************************************
2628 * SetWindowLongA (USER32.@)
2630 * See SetWindowLongW.
2632 LONG WINAPI DECLSPEC_HOTPATCH
SetWindowLongA( HWND hwnd
, INT offset
, LONG newval
)
2634 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, FALSE
);
2638 /**********************************************************************
2639 * SetWindowLongW (USER32.@) Set window attribute
2641 * SetWindowLong() alters one of a window's attributes or sets a 32-bit (long)
2642 * value in a window's extra memory.
2644 * The _hwnd_ parameter specifies the handle to a window that
2645 * has extra memory. The _newval_ parameter contains the new
2646 * attribute or extra memory value. If positive, the _offset_
2647 * parameter is the byte-addressed location in the window's extra
2648 * memory to set. If negative, _offset_ specifies the window
2649 * attribute to set, and should be one of the following values:
2651 * GWL_EXSTYLE The window's extended window style
2653 * GWL_STYLE The window's window style.
2655 * GWLP_WNDPROC Pointer to the window's window procedure.
2657 * GWLP_HINSTANCE The window's application instance handle.
2659 * GWLP_ID The window's identifier.
2661 * GWLP_USERDATA The window's user-specified data.
2663 * If the window is a dialog box, the _offset_ parameter can be one of
2664 * the following values:
2666 * DWLP_DLGPROC The address of the window's dialog box procedure.
2668 * DWLP_MSGRESULT The return value of a message
2669 * that the dialog box procedure processed.
2671 * DWLP_USER Application specific information.
2675 * If successful, returns the previous value located at _offset_. Otherwise,
2680 * Extra memory for a window class is specified by a nonzero cbWndExtra
2681 * parameter of the WNDCLASS structure passed to RegisterClass() at the
2682 * time of class creation.
2684 * Using GWL_WNDPROC to set a new window procedure effectively creates
2685 * a window subclass. Use CallWindowProc() in the new windows procedure
2686 * to pass messages to the superclass's window procedure.
2688 * The user data is reserved for use by the application which created
2691 * Do not use GWL_STYLE to change the window's WS_DISABLED style;
2692 * instead, call the EnableWindow() function to change the window's
2695 * Do not use GWL_HWNDPARENT to reset the window's parent, use
2696 * SetParent() instead.
2699 * When offset is GWL_STYLE and the calling app's ver is 4.0,
2700 * it sends WM_STYLECHANGING before changing the settings
2701 * and WM_STYLECHANGED afterwards.
2702 * App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST.
2704 LONG WINAPI DECLSPEC_HOTPATCH
SetWindowLongW(
2705 HWND hwnd
, /* [in] window to alter */
2706 INT offset
, /* [in] offset, in bytes, of location to alter */
2707 LONG newval
/* [in] new value of location */
2709 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, TRUE
);
2713 /*******************************************************************
2714 * GetWindowTextA (USER32.@)
2716 INT WINAPI
GetWindowTextA( HWND hwnd
, LPSTR lpString
, INT nMaxCount
)
2720 if (!lpString
|| nMaxCount
<= 0) return 0;
2722 if (WIN_IsCurrentProcess( hwnd
))
2725 return (INT
)SendMessageA( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2728 /* when window belongs to other process, don't send a message */
2729 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, nMaxCount
* sizeof(WCHAR
) ))) return 0;
2730 get_server_window_text( hwnd
, buffer
, nMaxCount
);
2731 if (!WideCharToMultiByte( CP_ACP
, 0, buffer
, -1, lpString
, nMaxCount
, NULL
, NULL
))
2732 lpString
[nMaxCount
-1] = 0;
2733 HeapFree( GetProcessHeap(), 0, buffer
);
2734 return strlen(lpString
);
2738 /*******************************************************************
2739 * InternalGetWindowText (USER32.@)
2741 INT WINAPI
InternalGetWindowText(HWND hwnd
,LPWSTR lpString
,INT nMaxCount
)
2745 if (nMaxCount
<= 0) return 0;
2746 if (!(win
= WIN_GetPtr( hwnd
))) return 0;
2747 if (win
== WND_DESKTOP
) lpString
[0] = 0;
2748 else if (win
!= WND_OTHER_PROCESS
)
2750 if (win
->text
) lstrcpynW( lpString
, win
->text
, nMaxCount
);
2751 else lpString
[0] = 0;
2752 WIN_ReleasePtr( win
);
2756 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2758 return strlenW(lpString
);
2762 /*******************************************************************
2763 * GetWindowTextW (USER32.@)
2765 INT WINAPI
GetWindowTextW( HWND hwnd
, LPWSTR lpString
, INT nMaxCount
)
2767 if (!lpString
|| nMaxCount
<= 0) return 0;
2769 if (WIN_IsCurrentProcess( hwnd
))
2772 return (INT
)SendMessageW( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2775 /* when window belongs to other process, don't send a message */
2776 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2777 return strlenW(lpString
);
2781 /*******************************************************************
2782 * SetWindowTextA (USER32.@)
2783 * SetWindowText (USER32.@)
2785 BOOL WINAPI DECLSPEC_HOTPATCH
SetWindowTextA( HWND hwnd
, LPCSTR lpString
)
2787 if (is_broadcast(hwnd
))
2789 SetLastError( ERROR_INVALID_PARAMETER
);
2792 if (!WIN_IsCurrentProcess( hwnd
))
2793 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2794 debugstr_a(lpString
), hwnd
);
2795 return (BOOL
)SendMessageA( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2799 /*******************************************************************
2800 * SetWindowTextW (USER32.@)
2802 BOOL WINAPI DECLSPEC_HOTPATCH
SetWindowTextW( HWND hwnd
, LPCWSTR lpString
)
2804 if (is_broadcast(hwnd
))
2806 SetLastError( ERROR_INVALID_PARAMETER
);
2809 if (!WIN_IsCurrentProcess( hwnd
))
2810 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2811 debugstr_w(lpString
), hwnd
);
2812 return (BOOL
)SendMessageW( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2816 /*******************************************************************
2817 * GetWindowTextLengthA (USER32.@)
2819 INT WINAPI
GetWindowTextLengthA( HWND hwnd
)
2821 return SendMessageA( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2824 /*******************************************************************
2825 * GetWindowTextLengthW (USER32.@)
2827 INT WINAPI
GetWindowTextLengthW( HWND hwnd
)
2829 return SendMessageW( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2833 /*******************************************************************
2834 * IsWindow (USER32.@)
2836 BOOL WINAPI
IsWindow( HWND hwnd
)
2841 if (!(ptr
= WIN_GetPtr( hwnd
))) return FALSE
;
2842 if (ptr
== WND_DESKTOP
) return TRUE
;
2844 if (ptr
!= WND_OTHER_PROCESS
)
2846 WIN_ReleasePtr( ptr
);
2850 /* check other processes */
2851 SERVER_START_REQ( get_window_info
)
2853 req
->handle
= wine_server_user_handle( hwnd
);
2854 ret
= !wine_server_call_err( req
);
2861 /***********************************************************************
2862 * GetWindowThreadProcessId (USER32.@)
2864 DWORD WINAPI
GetWindowThreadProcessId( HWND hwnd
, LPDWORD process
)
2869 if (!(ptr
= WIN_GetPtr( hwnd
)))
2871 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2875 if (ptr
!= WND_OTHER_PROCESS
&& ptr
!= WND_DESKTOP
)
2877 /* got a valid window */
2879 if (process
) *process
= GetCurrentProcessId();
2880 WIN_ReleasePtr( ptr
);
2884 /* check other processes */
2885 SERVER_START_REQ( get_window_info
)
2887 req
->handle
= wine_server_user_handle( hwnd
);
2888 if (!wine_server_call_err( req
))
2890 tid
= (DWORD
)reply
->tid
;
2891 if (process
) *process
= (DWORD
)reply
->pid
;
2899 /*****************************************************************
2900 * GetParent (USER32.@)
2902 HWND WINAPI
GetParent( HWND hwnd
)
2907 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2909 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2912 if (wndPtr
== WND_DESKTOP
) return 0;
2913 if (wndPtr
== WND_OTHER_PROCESS
)
2915 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2916 if (style
& (WS_POPUP
| WS_CHILD
))
2918 SERVER_START_REQ( get_window_tree
)
2920 req
->handle
= wine_server_user_handle( hwnd
);
2921 if (!wine_server_call_err( req
))
2923 if (style
& WS_POPUP
) retvalue
= wine_server_ptr_handle( reply
->owner
);
2924 else if (style
& WS_CHILD
) retvalue
= wine_server_ptr_handle( reply
->parent
);
2932 if (wndPtr
->dwStyle
& WS_POPUP
) retvalue
= wndPtr
->owner
;
2933 else if (wndPtr
->dwStyle
& WS_CHILD
) retvalue
= wndPtr
->parent
;
2934 WIN_ReleasePtr( wndPtr
);
2940 /*****************************************************************
2941 * GetAncestor (USER32.@)
2943 HWND WINAPI
GetAncestor( HWND hwnd
, UINT type
)
2946 HWND
*list
, ret
= 0;
2951 if (!(win
= WIN_GetPtr( hwnd
)))
2953 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2956 if (win
== WND_DESKTOP
) return 0;
2957 if (win
!= WND_OTHER_PROCESS
)
2960 WIN_ReleasePtr( win
);
2962 else /* need to query the server */
2964 SERVER_START_REQ( get_window_tree
)
2966 req
->handle
= wine_server_user_handle( hwnd
);
2967 if (!wine_server_call_err( req
)) ret
= wine_server_ptr_handle( reply
->parent
);
2974 if (!(list
= list_window_parents( hwnd
))) return 0;
2976 if (!list
[0] || !list
[1]) ret
= WIN_GetFullHandle( hwnd
); /* top-level window */
2980 while (list
[count
]) count
++;
2981 ret
= list
[count
- 2]; /* get the one before the desktop */
2983 HeapFree( GetProcessHeap(), 0, list
);
2987 if (is_desktop_window( hwnd
)) return 0;
2988 ret
= WIN_GetFullHandle( hwnd
);
2991 HWND parent
= GetParent( ret
);
3001 /*****************************************************************
3002 * SetParent (USER32.@)
3004 HWND WINAPI
SetParent( HWND hwnd
, HWND parent
)
3007 HWND old_parent
= 0;
3013 TRACE("(%p %p)\n", hwnd
, parent
);
3015 if (is_broadcast(hwnd
) || is_broadcast(parent
))
3017 SetLastError(ERROR_INVALID_PARAMETER
);
3021 if (!parent
) parent
= GetDesktopWindow();
3022 else if (parent
== HWND_MESSAGE
) parent
= get_hwnd_message_parent();
3023 else parent
= WIN_GetFullHandle( parent
);
3025 if (!IsWindow( parent
))
3027 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3031 /* Some applications try to set a child as a parent */
3032 if (IsChild(hwnd
, parent
))
3034 SetLastError( ERROR_INVALID_PARAMETER
);
3038 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
3039 return (HWND
)SendMessageW( hwnd
, WM_WINE_SETPARENT
, (WPARAM
)parent
, 0 );
3041 if (full_handle
== parent
)
3043 SetLastError( ERROR_INVALID_PARAMETER
);
3047 /* Windows hides the window first, then shows it again
3048 * including the WM_SHOWWINDOW messages and all */
3049 was_visible
= ShowWindow( hwnd
, SW_HIDE
);
3051 wndPtr
= WIN_GetPtr( hwnd
);
3052 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return 0;
3054 pt
.x
= wndPtr
->rectWindow
.left
;
3055 pt
.y
= wndPtr
->rectWindow
.top
;
3057 SERVER_START_REQ( set_parent
)
3059 req
->handle
= wine_server_user_handle( hwnd
);
3060 req
->parent
= wine_server_user_handle( parent
);
3061 if ((ret
= !wine_server_call( req
)))
3063 old_parent
= wine_server_ptr_handle( reply
->old_parent
);
3064 wndPtr
->parent
= parent
= wine_server_ptr_handle( reply
->full_parent
);
3069 WIN_ReleasePtr( wndPtr
);
3072 USER_Driver
->pSetParent( full_handle
, parent
, old_parent
);
3074 /* SetParent additionally needs to make hwnd the topmost window
3075 in the x-order and send the expected WM_WINDOWPOSCHANGING and
3076 WM_WINDOWPOSCHANGED notification messages.
3078 SetWindowPos( hwnd
, HWND_TOP
, pt
.x
, pt
.y
, 0, 0, SWP_NOSIZE
);
3080 if (was_visible
) ShowWindow( hwnd
, SW_SHOW
);
3086 /*******************************************************************
3087 * IsChild (USER32.@)
3089 BOOL WINAPI
IsChild( HWND parent
, HWND child
)
3095 if (!(GetWindowLongW( child
, GWL_STYLE
) & WS_CHILD
)) return FALSE
;
3096 if (!(list
= list_window_parents( child
))) return FALSE
;
3097 parent
= WIN_GetFullHandle( parent
);
3098 for (i
= 0; list
[i
]; i
++)
3100 if (list
[i
] == parent
)
3102 ret
= list
[i
] && list
[i
+1];
3105 if (!(GetWindowLongW( list
[i
], GWL_STYLE
) & WS_CHILD
)) break;
3107 HeapFree( GetProcessHeap(), 0, list
);
3112 /***********************************************************************
3113 * IsWindowVisible (USER32.@)
3115 BOOL WINAPI
IsWindowVisible( HWND hwnd
)
3121 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)) return FALSE
;
3122 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
3125 for (i
= 0; list
[i
+1]; i
++)
3126 if (!(GetWindowLongW( list
[i
], GWL_STYLE
) & WS_VISIBLE
)) break;
3127 retval
= !list
[i
+1] && (list
[i
] == GetDesktopWindow()); /* top message window isn't visible */
3129 HeapFree( GetProcessHeap(), 0, list
);
3134 /***********************************************************************
3135 * WIN_IsWindowDrawable
3137 * hwnd is drawable when it is visible, all parents are not
3138 * minimized, and it is itself not minimized unless we are
3139 * trying to draw its default class icon.
3141 BOOL
WIN_IsWindowDrawable( HWND hwnd
, BOOL icon
)
3146 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
3148 if (!(style
& WS_VISIBLE
)) return FALSE
;
3149 if ((style
& WS_MINIMIZE
) && icon
&& GetClassLongPtrW( hwnd
, GCLP_HICON
)) return FALSE
;
3151 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
3154 for (i
= 0; list
[i
+1]; i
++)
3155 if ((GetWindowLongW( list
[i
], GWL_STYLE
) & (WS_VISIBLE
|WS_MINIMIZE
)) != WS_VISIBLE
)
3157 retval
= !list
[i
+1] && (list
[i
] == GetDesktopWindow()); /* top message window isn't visible */
3159 HeapFree( GetProcessHeap(), 0, list
);
3164 /*******************************************************************
3165 * GetTopWindow (USER32.@)
3167 HWND WINAPI
GetTopWindow( HWND hwnd
)
3169 if (!hwnd
) hwnd
= GetDesktopWindow();
3170 return GetWindow( hwnd
, GW_CHILD
);
3174 /*******************************************************************
3175 * GetWindow (USER32.@)
3177 HWND WINAPI
GetWindow( HWND hwnd
, UINT rel
)
3181 if (rel
== GW_OWNER
) /* this one may be available locally */
3183 WND
*wndPtr
= WIN_GetPtr( hwnd
);
3186 SetLastError( ERROR_INVALID_HANDLE
);
3189 if (wndPtr
== WND_DESKTOP
) return 0;
3190 if (wndPtr
!= WND_OTHER_PROCESS
)
3192 retval
= wndPtr
->owner
;
3193 WIN_ReleasePtr( wndPtr
);
3196 /* else fall through to server call */
3199 SERVER_START_REQ( get_window_tree
)
3201 req
->handle
= wine_server_user_handle( hwnd
);
3202 if (!wine_server_call_err( req
))
3207 retval
= wine_server_ptr_handle( reply
->first_sibling
);
3210 retval
= wine_server_ptr_handle( reply
->last_sibling
);
3213 retval
= wine_server_ptr_handle( reply
->next_sibling
);
3216 retval
= wine_server_ptr_handle( reply
->prev_sibling
);
3219 retval
= wine_server_ptr_handle( reply
->owner
);
3222 retval
= wine_server_ptr_handle( reply
->first_child
);
3232 /*******************************************************************
3233 * ShowOwnedPopups (USER32.@)
3235 BOOL WINAPI
ShowOwnedPopups( HWND owner
, BOOL fShow
)
3238 HWND
*win_array
= WIN_ListChildren( GetDesktopWindow() );
3240 if (!win_array
) return TRUE
;
3242 while (win_array
[count
]) count
++;
3243 while (--count
>= 0)
3245 if (GetWindow( win_array
[count
], GW_OWNER
) != owner
) continue;
3248 if (win_get_flags( win_array
[count
] ) & WIN_NEEDS_SHOW_OWNEDPOPUP
)
3249 /* In Windows, ShowOwnedPopups(TRUE) generates
3250 * WM_SHOWWINDOW messages with SW_PARENTOPENING,
3251 * regardless of the state of the owner
3253 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_SHOWNORMAL
, SW_PARENTOPENING
);
3257 if (GetWindowLongW( win_array
[count
], GWL_STYLE
) & WS_VISIBLE
)
3258 /* In Windows, ShowOwnedPopups(FALSE) generates
3259 * WM_SHOWWINDOW messages with SW_PARENTCLOSING,
3260 * regardless of the state of the owner
3262 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_HIDE
, SW_PARENTCLOSING
);
3265 HeapFree( GetProcessHeap(), 0, win_array
);
3270 /*******************************************************************
3271 * GetLastActivePopup (USER32.@)
3273 HWND WINAPI
GetLastActivePopup( HWND hwnd
)
3277 SERVER_START_REQ( get_window_info
)
3279 req
->handle
= wine_server_user_handle( hwnd
);
3280 if (!wine_server_call_err( req
)) retval
= wine_server_ptr_handle( reply
->last_active
);
3287 /*******************************************************************
3290 * Build an array of the children of a given window. The array must be
3291 * freed with HeapFree. Returns NULL when no windows are found.
3293 HWND
*WIN_ListChildren( HWND hwnd
)
3297 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3300 return list_window_children( 0, hwnd
, NULL
, 0 );
3304 /*******************************************************************
3305 * EnumWindows (USER32.@)
3307 BOOL WINAPI
EnumWindows( WNDENUMPROC lpEnumFunc
, LPARAM lParam
)
3313 USER_CheckNotLock();
3315 /* We have to build a list of all windows first, to avoid */
3316 /* unpleasant side-effects, for instance if the callback */
3317 /* function changes the Z-order of the windows. */
3319 if (!(list
= WIN_ListChildren( GetDesktopWindow() ))) return TRUE
;
3321 /* Now call the callback function for every window */
3323 for (i
= 0; list
[i
]; i
++)
3325 /* Make sure that the window still exists */
3326 if (!IsWindow( list
[i
] )) continue;
3327 if (!(ret
= lpEnumFunc( list
[i
], lParam
))) break;
3329 HeapFree( GetProcessHeap(), 0, list
);
3334 /**********************************************************************
3335 * EnumThreadWindows (USER32.@)
3337 BOOL WINAPI
EnumThreadWindows( DWORD id
, WNDENUMPROC func
, LPARAM lParam
)
3343 USER_CheckNotLock();
3345 if (!(list
= list_window_children( 0, GetDesktopWindow(), NULL
, id
))) return TRUE
;
3347 /* Now call the callback function for every window */
3349 for (i
= 0; list
[i
]; i
++)
3350 if (!(ret
= func( list
[i
], lParam
))) break;
3351 HeapFree( GetProcessHeap(), 0, list
);
3356 /***********************************************************************
3357 * EnumDesktopWindows (USER32.@)
3359 BOOL WINAPI
EnumDesktopWindows( HDESK desktop
, WNDENUMPROC func
, LPARAM lparam
)
3364 USER_CheckNotLock();
3366 if (!(list
= list_window_children( desktop
, 0, NULL
, 0 ))) return TRUE
;
3368 for (i
= 0; list
[i
]; i
++)
3369 if (!func( list
[i
], lparam
)) break;
3370 HeapFree( GetProcessHeap(), 0, list
);
3376 /* Some apps pass a non-stdcall proc to EnumChildWindows,
3377 * so we need a small assembly wrapper to call the proc.
3379 extern LRESULT
enum_callback_wrapper( WNDENUMPROC proc
, HWND hwnd
, LPARAM lparam
);
3380 __ASM_GLOBAL_FUNC( enum_callback_wrapper
,
3382 __ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
3383 __ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
3384 "movl %esp,%ebp\n\t"
3385 __ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
3386 "pushl 16(%ebp)\n\t"
3387 "pushl 12(%ebp)\n\t"
3390 __ASM_CFI(".cfi_def_cfa %esp,4\n\t")
3391 __ASM_CFI(".cfi_same_value %ebp\n\t")
3394 static inline LRESULT
enum_callback_wrapper( WNDENUMPROC proc
, HWND hwnd
, LPARAM lparam
)
3396 return proc( hwnd
, lparam
);
3398 #endif /* __i386__ */
3400 /**********************************************************************
3401 * WIN_EnumChildWindows
3403 * Helper function for EnumChildWindows().
3405 static BOOL
WIN_EnumChildWindows( HWND
*list
, WNDENUMPROC func
, LPARAM lParam
)
3410 for ( ; *list
; list
++)
3412 /* Make sure that the window still exists */
3413 if (!IsWindow( *list
)) continue;
3414 /* Build children list first */
3415 childList
= WIN_ListChildren( *list
);
3417 ret
= enum_callback_wrapper( func
, *list
, lParam
);
3421 if (ret
) ret
= WIN_EnumChildWindows( childList
, func
, lParam
);
3422 HeapFree( GetProcessHeap(), 0, childList
);
3424 if (!ret
) return FALSE
;
3430 /**********************************************************************
3431 * EnumChildWindows (USER32.@)
3433 BOOL WINAPI
EnumChildWindows( HWND parent
, WNDENUMPROC func
, LPARAM lParam
)
3438 USER_CheckNotLock();
3440 if (!(list
= WIN_ListChildren( parent
))) return FALSE
;
3441 ret
= WIN_EnumChildWindows( list
, func
, lParam
);
3442 HeapFree( GetProcessHeap(), 0, list
);
3447 /*******************************************************************
3448 * AnyPopup (USER32.@)
3450 BOOL WINAPI
AnyPopup(void)
3454 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
3456 if (!list
) return FALSE
;
3457 for (i
= 0; list
[i
]; i
++)
3459 if (IsWindowVisible( list
[i
] ) && GetWindow( list
[i
], GW_OWNER
)) break;
3461 retvalue
= (list
[i
] != 0);
3462 HeapFree( GetProcessHeap(), 0, list
);
3467 /*******************************************************************
3468 * FlashWindow (USER32.@)
3470 BOOL WINAPI
FlashWindow( HWND hWnd
, BOOL bInvert
)
3474 finfo
.cbSize
= sizeof(FLASHWINFO
);
3475 finfo
.dwFlags
= bInvert
? FLASHW_ALL
: FLASHW_STOP
;
3477 finfo
.dwTimeout
= 0;
3479 return FlashWindowEx( &finfo
);
3482 /*******************************************************************
3483 * FlashWindowEx (USER32.@)
3485 BOOL WINAPI
FlashWindowEx( PFLASHWINFO pfinfo
)
3489 TRACE( "%p\n", pfinfo
);
3493 SetLastError( ERROR_NOACCESS
);
3497 if (!pfinfo
->hwnd
|| pfinfo
->cbSize
!= sizeof(FLASHWINFO
) || !IsWindow( pfinfo
->hwnd
))
3499 SetLastError( ERROR_INVALID_PARAMETER
);
3502 FIXME( "%p - semi-stub\n", pfinfo
);
3504 if (IsIconic( pfinfo
->hwnd
))
3506 RedrawWindow( pfinfo
->hwnd
, 0, 0, RDW_INVALIDATE
| RDW_ERASE
| RDW_UPDATENOW
| RDW_FRAME
);
3508 wndPtr
= WIN_GetPtr( pfinfo
->hwnd
);
3509 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3510 if (pfinfo
->dwFlags
&& !(wndPtr
->flags
& WIN_NCACTIVATED
))
3512 wndPtr
->flags
|= WIN_NCACTIVATED
;
3516 wndPtr
->flags
&= ~WIN_NCACTIVATED
;
3518 WIN_ReleasePtr( wndPtr
);
3519 USER_Driver
->pFlashWindowEx( pfinfo
);
3525 HWND hwnd
= pfinfo
->hwnd
;
3527 wndPtr
= WIN_GetPtr( hwnd
);
3528 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3529 hwnd
= wndPtr
->obj
.handle
; /* make it a full handle */
3531 if (pfinfo
->dwFlags
) wparam
= !(wndPtr
->flags
& WIN_NCACTIVATED
);
3532 else wparam
= (hwnd
== GetForegroundWindow());
3534 WIN_ReleasePtr( wndPtr
);
3535 SendMessageW( hwnd
, WM_NCACTIVATE
, wparam
, 0 );
3536 USER_Driver
->pFlashWindowEx( pfinfo
);
3541 /*******************************************************************
3542 * GetWindowContextHelpId (USER32.@)
3544 DWORD WINAPI
GetWindowContextHelpId( HWND hwnd
)
3547 WND
*wnd
= WIN_GetPtr( hwnd
);
3548 if (!wnd
|| wnd
== WND_DESKTOP
) return 0;
3549 if (wnd
== WND_OTHER_PROCESS
)
3551 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3554 retval
= wnd
->helpContext
;
3555 WIN_ReleasePtr( wnd
);
3560 /*******************************************************************
3561 * SetWindowContextHelpId (USER32.@)
3563 BOOL WINAPI
SetWindowContextHelpId( HWND hwnd
, DWORD id
)
3565 WND
*wnd
= WIN_GetPtr( hwnd
);
3566 if (!wnd
|| wnd
== WND_DESKTOP
) return FALSE
;
3567 if (wnd
== WND_OTHER_PROCESS
)
3569 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3572 wnd
->helpContext
= id
;
3573 WIN_ReleasePtr( wnd
);
3578 /*******************************************************************
3579 * DragDetect (USER32.@)
3581 BOOL WINAPI
DragDetect( HWND hWnd
, POINT pt
)
3585 WORD wDragWidth
= GetSystemMetrics(SM_CXDRAG
);
3586 WORD wDragHeight
= GetSystemMetrics(SM_CYDRAG
);
3588 SetRect(&rect
, pt
.x
- wDragWidth
, pt
.y
- wDragHeight
, pt
.x
+ wDragWidth
, pt
.y
+ wDragHeight
);
3594 while (PeekMessageW( &msg
, 0, WM_MOUSEFIRST
, WM_MOUSELAST
, PM_REMOVE
))
3596 if( msg
.message
== WM_LBUTTONUP
)
3601 if( msg
.message
== WM_MOUSEMOVE
)
3604 tmp
.x
= (short)LOWORD(msg
.lParam
);
3605 tmp
.y
= (short)HIWORD(msg
.lParam
);
3606 if( !PtInRect( &rect
, tmp
))
3618 /******************************************************************************
3619 * GetWindowModuleFileNameA (USER32.@)
3621 UINT WINAPI
GetWindowModuleFileNameA( HWND hwnd
, LPSTR module
, UINT size
)
3626 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3628 win
= WIN_GetPtr( hwnd
);
3629 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3631 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3634 hinst
= win
->hInstance
;
3635 WIN_ReleasePtr( win
);
3637 return GetModuleFileNameA( hinst
, module
, size
);
3640 /******************************************************************************
3641 * GetWindowModuleFileNameW (USER32.@)
3643 UINT WINAPI
GetWindowModuleFileNameW( HWND hwnd
, LPWSTR module
, UINT size
)
3648 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3650 win
= WIN_GetPtr( hwnd
);
3651 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3653 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3656 hinst
= win
->hInstance
;
3657 WIN_ReleasePtr( win
);
3659 return GetModuleFileNameW( hinst
, module
, size
);
3662 /******************************************************************************
3663 * GetWindowInfo (USER32.@)
3665 * Note: tests show that Windows doesn't check cbSize of the structure.
3667 BOOL WINAPI DECLSPEC_HOTPATCH
GetWindowInfo( HWND hwnd
, PWINDOWINFO pwi
)
3669 if (!pwi
) return FALSE
;
3670 if (!WIN_GetRectangles( hwnd
, COORDS_SCREEN
, &pwi
->rcWindow
, &pwi
->rcClient
)) return FALSE
;
3672 pwi
->dwStyle
= GetWindowLongW(hwnd
, GWL_STYLE
);
3673 pwi
->dwExStyle
= GetWindowLongW(hwnd
, GWL_EXSTYLE
);
3674 pwi
->dwWindowStatus
= ((GetActiveWindow() == hwnd
) ? WS_ACTIVECAPTION
: 0);
3676 pwi
->cxWindowBorders
= pwi
->rcClient
.left
- pwi
->rcWindow
.left
;
3677 pwi
->cyWindowBorders
= pwi
->rcWindow
.bottom
- pwi
->rcClient
.bottom
;
3679 pwi
->atomWindowType
= GetClassLongW( hwnd
, GCW_ATOM
);
3680 pwi
->wCreatorVersion
= 0x0400;
3685 /******************************************************************************
3686 * SwitchDesktop (USER32.@)
3688 * NOTES: Sets the current input or interactive desktop.
3690 BOOL WINAPI
SwitchDesktop( HDESK hDesktop
)
3692 FIXME("(hwnd %p) stub!\n", hDesktop
);
3697 /***********************************************************************
3698 * __wine_set_pixel_format
3700 BOOL CDECL
__wine_set_pixel_format( HWND hwnd
, int format
)
3702 WND
*win
= WIN_GetPtr( hwnd
);
3704 if (!win
|| win
== WND_DESKTOP
|| win
== WND_OTHER_PROCESS
)
3706 WARN( "setting format %d on win %p not supported\n", format
, hwnd
);
3709 win
->pixel_format
= format
;
3710 WIN_ReleasePtr( win
);
3712 update_window_state( hwnd
);
3717 /*****************************************************************************
3718 * SetLayeredWindowAttributes (USER32.@)
3720 BOOL WINAPI
SetLayeredWindowAttributes( HWND hwnd
, COLORREF key
, BYTE alpha
, DWORD flags
)
3724 TRACE("(%p,%08x,%d,%x)\n", hwnd
, key
, alpha
, flags
);
3726 SERVER_START_REQ( set_window_layered_info
)
3728 req
->handle
= wine_server_user_handle( hwnd
);
3729 req
->color_key
= key
;
3732 ret
= !wine_server_call_err( req
);
3736 if (ret
) USER_Driver
->pSetLayeredWindowAttributes( hwnd
, key
, alpha
, flags
);
3742 /*****************************************************************************
3743 * GetLayeredWindowAttributes (USER32.@)
3745 BOOL WINAPI
GetLayeredWindowAttributes( HWND hwnd
, COLORREF
*key
, BYTE
*alpha
, DWORD
*flags
)
3749 SERVER_START_REQ( get_window_layered_info
)
3751 req
->handle
= wine_server_user_handle( hwnd
);
3752 if ((ret
= !wine_server_call_err( req
)))
3754 if (key
) *key
= reply
->color_key
;
3755 if (alpha
) *alpha
= reply
->alpha
;
3756 if (flags
) *flags
= reply
->flags
;
3765 /*****************************************************************************
3766 * UpdateLayeredWindowIndirect (USER32.@)
3768 BOOL WINAPI
UpdateLayeredWindowIndirect( HWND hwnd
, const UPDATELAYEREDWINDOWINFO
*info
)
3770 DWORD flags
= SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_NOREDRAW
;
3771 RECT window_rect
, client_rect
;
3775 info
->cbSize
!= sizeof(*info
) ||
3776 info
->dwFlags
& ~(ULW_COLORKEY
| ULW_ALPHA
| ULW_OPAQUE
| ULW_EX_NORESIZE
) ||
3777 !(GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_LAYERED
) ||
3778 GetLayeredWindowAttributes( hwnd
, NULL
, NULL
, NULL
))
3780 SetLastError( ERROR_INVALID_PARAMETER
);
3784 WIN_GetRectangles( hwnd
, COORDS_PARENT
, &window_rect
, &client_rect
);
3788 offset
.cx
= info
->pptDst
->x
- window_rect
.left
;
3789 offset
.cy
= info
->pptDst
->y
- window_rect
.top
;
3790 OffsetRect( &client_rect
, offset
.cx
, offset
.cy
);
3791 OffsetRect( &window_rect
, offset
.cx
, offset
.cy
);
3792 flags
&= ~SWP_NOMOVE
;
3796 offset
.cx
= info
->psize
->cx
- (window_rect
.right
- window_rect
.left
);
3797 offset
.cy
= info
->psize
->cy
- (window_rect
.bottom
- window_rect
.top
);
3798 if (info
->psize
->cx
<= 0 || info
->psize
->cy
<= 0)
3800 SetLastError( ERROR_INVALID_PARAMETER
);
3803 if ((info
->dwFlags
& ULW_EX_NORESIZE
) && (offset
.cx
|| offset
.cy
))
3805 SetLastError( ERROR_INCORRECT_SIZE
);
3808 client_rect
.right
+= offset
.cx
;
3809 client_rect
.bottom
+= offset
.cy
;
3810 window_rect
.right
+= offset
.cx
;
3811 window_rect
.bottom
+= offset
.cy
;
3812 flags
&= ~SWP_NOSIZE
;
3815 TRACE( "window %p win %s client %s\n", hwnd
,
3816 wine_dbgstr_rect(&window_rect
), wine_dbgstr_rect(&client_rect
) );
3818 if (!USER_Driver
->pUpdateLayeredWindow( hwnd
, info
, &window_rect
)) return FALSE
;
3820 set_window_pos( hwnd
, 0, flags
, &window_rect
, &client_rect
, NULL
);
3825 /*****************************************************************************
3826 * UpdateLayeredWindow (USER32.@)
3828 BOOL WINAPI
UpdateLayeredWindow( HWND hwnd
, HDC hdcDst
, POINT
*pptDst
, SIZE
*psize
,
3829 HDC hdcSrc
, POINT
*pptSrc
, COLORREF crKey
, BLENDFUNCTION
*pblend
,
3832 UPDATELAYEREDWINDOWINFO info
;
3834 if (flags
& ULW_EX_NORESIZE
) /* only valid for UpdateLayeredWindowIndirect */
3836 SetLastError( ERROR_INVALID_PARAMETER
);
3839 info
.cbSize
= sizeof(info
);
3840 info
.hdcDst
= hdcDst
;
3841 info
.pptDst
= pptDst
;
3843 info
.hdcSrc
= hdcSrc
;
3844 info
.pptSrc
= pptSrc
;
3846 info
.pblend
= pblend
;
3847 info
.dwFlags
= flags
;
3848 info
.prcDirty
= NULL
;
3849 return UpdateLayeredWindowIndirect( hwnd
, &info
);
3853 /******************************************************************************
3854 * GetProcessDefaultLayout [USER32.@]
3856 * Gets the default layout for parentless windows.
3858 BOOL WINAPI
GetProcessDefaultLayout( DWORD
*layout
)
3862 SetLastError( ERROR_NOACCESS
);
3865 if (process_layout
== ~0u)
3867 static const WCHAR translationW
[] = { '\\','V','a','r','F','i','l','e','I','n','f','o',
3868 '\\','T','r','a','n','s','l','a','t','i','o','n', 0 };
3869 static const WCHAR filedescW
[] = { '\\','S','t','r','i','n','g','F','i','l','e','I','n','f','o',
3870 '\\','%','0','4','x','%','0','4','x',
3871 '\\','F','i','l','e','D','e','s','c','r','i','p','t','i','o','n',0 };
3872 WCHAR
*str
, buffer
[MAX_PATH
];
3873 DWORD i
, len
, version_layout
= 0;
3874 DWORD user_lang
= GetUserDefaultLangID();
3878 GetModuleFileNameW( 0, buffer
, MAX_PATH
);
3879 if (!(len
= GetFileVersionInfoSizeW( buffer
, NULL
))) goto done
;
3880 if (!(data
= HeapAlloc( GetProcessHeap(), 0, len
))) goto done
;
3881 if (!GetFileVersionInfoW( buffer
, 0, len
, data
)) goto done
;
3882 if (!VerQueryValueW( data
, translationW
, (void **)&languages
, &len
) || !len
) goto done
;
3884 len
/= sizeof(DWORD
);
3885 for (i
= 0; i
< len
; i
++) if (LOWORD(languages
[i
]) == user_lang
) break;
3886 if (i
== len
) /* try neutral language */
3887 for (i
= 0; i
< len
; i
++)
3888 if (LOWORD(languages
[i
]) == MAKELANGID( PRIMARYLANGID(user_lang
), SUBLANG_NEUTRAL
)) break;
3889 if (i
== len
) i
= 0; /* default to the first one */
3891 sprintfW( buffer
, filedescW
, LOWORD(languages
[i
]), HIWORD(languages
[i
]) );
3892 if (!VerQueryValueW( data
, buffer
, (void **)&str
, &len
)) goto done
;
3893 TRACE( "found description %s\n", debugstr_w( str
));
3894 if (str
[0] == 0x200e && str
[1] == 0x200e) version_layout
= LAYOUT_RTL
;
3897 HeapFree( GetProcessHeap(), 0, data
);
3898 process_layout
= version_layout
;
3900 *layout
= process_layout
;
3905 /******************************************************************************
3906 * SetProcessDefaultLayout [USER32.@]
3908 * Sets the default layout for parentless windows.
3910 BOOL WINAPI
SetProcessDefaultLayout( DWORD layout
)
3912 process_layout
= layout
;
3917 /* 64bit versions */
3919 #ifdef GetWindowLongPtrW
3920 #undef GetWindowLongPtrW
3923 #ifdef GetWindowLongPtrA
3924 #undef GetWindowLongPtrA
3927 #ifdef SetWindowLongPtrW
3928 #undef SetWindowLongPtrW
3931 #ifdef SetWindowLongPtrA
3932 #undef SetWindowLongPtrA
3935 /*****************************************************************************
3936 * GetWindowLongPtrW (USER32.@)
3938 LONG_PTR WINAPI
GetWindowLongPtrW( HWND hwnd
, INT offset
)
3940 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), TRUE
);
3943 /*****************************************************************************
3944 * GetWindowLongPtrA (USER32.@)
3946 LONG_PTR WINAPI
GetWindowLongPtrA( HWND hwnd
, INT offset
)
3948 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), FALSE
);
3951 /*****************************************************************************
3952 * SetWindowLongPtrW (USER32.@)
3954 LONG_PTR WINAPI
SetWindowLongPtrW( HWND hwnd
, INT offset
, LONG_PTR newval
)
3956 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, TRUE
);
3959 /*****************************************************************************
3960 * SetWindowLongPtrA (USER32.@)
3962 LONG_PTR WINAPI
SetWindowLongPtrA( HWND hwnd
, INT offset
, LONG_PTR newval
)
3964 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, FALSE
);
3967 /*****************************************************************************
3968 * RegisterTouchWindow (USER32.@)
3970 BOOL WINAPI
RegisterTouchWindow(HWND hwnd
, ULONG flags
)
3972 FIXME("(%p %08x): stub\n", hwnd
, flags
);
3973 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);