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 return SendMessageW(hwnd
, WM_WINE_SETSTYLE
, set_bits
, clear_bits
);
774 style
.styleOld
= win
->dwStyle
;
775 style
.styleNew
= (win
->dwStyle
| set_bits
) & ~clear_bits
;
776 if (style
.styleNew
== style
.styleOld
)
778 WIN_ReleasePtr( win
);
779 return style
.styleNew
;
781 SERVER_START_REQ( set_window_info
)
783 req
->handle
= wine_server_user_handle( hwnd
);
784 req
->flags
= SET_WIN_STYLE
;
785 req
->style
= style
.styleNew
;
786 req
->extra_offset
= -1;
787 if ((ok
= !wine_server_call( req
)))
789 style
.styleOld
= reply
->old_style
;
790 win
->dwStyle
= style
.styleNew
;
795 if (ok
&& ((style
.styleOld
^ style
.styleNew
) & WS_VISIBLE
))
797 made_visible
= (style
.styleNew
& WS_VISIBLE
) != 0;
798 invalidate_dce( win
, NULL
);
800 WIN_ReleasePtr( win
);
804 USER_Driver
->pSetWindowStyle( hwnd
, GWL_STYLE
, &style
);
805 if (made_visible
) update_window_state( hwnd
);
807 return style
.styleOld
;
811 /***********************************************************************
814 * Get the window and client rectangles.
816 BOOL
WIN_GetRectangles( HWND hwnd
, enum coords_relative relative
, RECT
*rectWindow
, RECT
*rectClient
)
818 WND
*win
= WIN_GetPtr( hwnd
);
823 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
826 if (win
== WND_DESKTOP
)
829 rect
.left
= rect
.top
= 0;
830 if (hwnd
== get_hwnd_message_parent())
837 rect
.right
= GetSystemMetrics(SM_CXSCREEN
);
838 rect
.bottom
= GetSystemMetrics(SM_CYSCREEN
);
840 if (rectWindow
) *rectWindow
= rect
;
841 if (rectClient
) *rectClient
= rect
;
844 if (win
!= WND_OTHER_PROCESS
)
846 RECT window_rect
= win
->rectWindow
, client_rect
= win
->rectClient
;
851 OffsetRect( &window_rect
, -win
->rectClient
.left
, -win
->rectClient
.top
);
852 OffsetRect( &client_rect
, -win
->rectClient
.left
, -win
->rectClient
.top
);
853 if (win
->dwExStyle
& WS_EX_LAYOUTRTL
)
854 mirror_rect( &win
->rectClient
, &window_rect
);
857 OffsetRect( &window_rect
, -win
->rectWindow
.left
, -win
->rectWindow
.top
);
858 OffsetRect( &client_rect
, -win
->rectWindow
.left
, -win
->rectWindow
.top
);
859 if (win
->dwExStyle
& WS_EX_LAYOUTRTL
)
860 mirror_rect( &win
->rectWindow
, &client_rect
);
865 WND
*parent
= WIN_GetPtr( win
->parent
);
866 if (parent
== WND_DESKTOP
) break;
867 if (!parent
|| parent
== WND_OTHER_PROCESS
)
869 WIN_ReleasePtr( win
);
872 if (parent
->flags
& WIN_CHILDREN_MOVED
)
874 WIN_ReleasePtr( parent
);
875 WIN_ReleasePtr( win
);
878 if (parent
->dwExStyle
& WS_EX_LAYOUTRTL
)
880 mirror_rect( &parent
->rectClient
, &window_rect
);
881 mirror_rect( &parent
->rectClient
, &client_rect
);
883 WIN_ReleasePtr( parent
);
889 WND
*parent
= WIN_GetPtr( win
->parent
);
890 if (parent
== WND_DESKTOP
) break;
891 if (!parent
|| parent
== WND_OTHER_PROCESS
)
893 WIN_ReleasePtr( win
);
896 WIN_ReleasePtr( win
);
897 if (parent
->flags
& WIN_CHILDREN_MOVED
)
899 WIN_ReleasePtr( parent
);
905 OffsetRect( &window_rect
, win
->rectClient
.left
, win
->rectClient
.top
);
906 OffsetRect( &client_rect
, win
->rectClient
.left
, win
->rectClient
.top
);
911 if (rectWindow
) *rectWindow
= window_rect
;
912 if (rectClient
) *rectClient
= client_rect
;
913 WIN_ReleasePtr( win
);
918 SERVER_START_REQ( get_window_rectangles
)
920 req
->handle
= wine_server_user_handle( hwnd
);
921 req
->relative
= relative
;
922 if ((ret
= !wine_server_call_err( req
)))
926 rectWindow
->left
= reply
->window
.left
;
927 rectWindow
->top
= reply
->window
.top
;
928 rectWindow
->right
= reply
->window
.right
;
929 rectWindow
->bottom
= reply
->window
.bottom
;
933 rectClient
->left
= reply
->client
.left
;
934 rectClient
->top
= reply
->client
.top
;
935 rectClient
->right
= reply
->client
.right
;
936 rectClient
->bottom
= reply
->client
.bottom
;
945 /***********************************************************************
948 * Destroy storage associated to a window. "Internals" p.358
950 LRESULT
WIN_DestroyWindow( HWND hwnd
)
954 HMENU menu
= 0, sys_menu
;
956 struct window_surface
*surface
;
958 TRACE("%p\n", hwnd
);
960 /* destroy default IME window */
961 if (win_set_flags( hwnd
, 0, WIN_HAS_IME_WIN
) & WIN_HAS_IME_WIN
)
963 TRACE("unregister IME window for %p\n", hwnd
);
964 imm_unregister_window( hwnd
);
967 /* free child windows */
968 if ((list
= WIN_ListChildren( hwnd
)))
971 for (i
= 0; list
[i
]; i
++)
973 if (WIN_IsCurrentThread( list
[i
] )) WIN_DestroyWindow( list
[i
] );
974 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
976 HeapFree( GetProcessHeap(), 0, list
);
979 /* Unlink now so we won't bother with the children later on */
980 SERVER_START_REQ( set_parent
)
982 req
->handle
= wine_server_user_handle( hwnd
);
984 wine_server_call( req
);
989 * Send the WM_NCDESTROY to the window being destroyed.
991 SendMessageW( hwnd
, WM_NCDESTROY
, 0, 0 );
993 /* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */
995 /* free resources associated with the window */
997 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
998 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
999 menu
= (HMENU
)wndPtr
->wIDmenu
;
1000 sys_menu
= wndPtr
->hSysMenu
;
1001 free_dce( wndPtr
->dce
, hwnd
);
1003 icon_title
= wndPtr
->icon_title
;
1004 HeapFree( GetProcessHeap(), 0, wndPtr
->text
);
1005 wndPtr
->text
= NULL
;
1006 HeapFree( GetProcessHeap(), 0, wndPtr
->pScroll
);
1007 wndPtr
->pScroll
= NULL
;
1008 DestroyIcon( wndPtr
->hIconSmall2
);
1009 surface
= wndPtr
->surface
;
1010 wndPtr
->surface
= NULL
;
1011 WIN_ReleasePtr( wndPtr
);
1013 if (icon_title
) DestroyWindow( icon_title
);
1014 if (menu
) DestroyMenu( menu
);
1015 if (sys_menu
) DestroyMenu( sys_menu
);
1018 register_window_surface( surface
, NULL
);
1019 window_surface_release( surface
);
1022 USER_Driver
->pDestroyWindow( hwnd
);
1024 free_window_handle( hwnd
);
1029 /***********************************************************************
1030 * destroy_thread_window
1032 * Destroy a window upon exit of its thread.
1034 static void destroy_thread_window( HWND hwnd
)
1038 HMENU menu
= 0, sys_menu
= 0;
1039 struct window_surface
*surface
= NULL
;
1042 /* free child windows */
1044 if ((list
= WIN_ListChildren( hwnd
)))
1047 for (i
= 0; list
[i
]; i
++)
1049 if (WIN_IsCurrentThread( list
[i
] )) destroy_thread_window( list
[i
] );
1050 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
1052 HeapFree( GetProcessHeap(), 0, list
);
1055 /* destroy the client-side storage */
1057 index
= USER_HANDLE_TO_INDEX(hwnd
);
1058 if (index
>= NB_USER_HANDLES
) return;
1060 if ((wndPtr
= user_handles
[index
]))
1062 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
) menu
= (HMENU
)wndPtr
->wIDmenu
;
1063 sys_menu
= wndPtr
->hSysMenu
;
1064 free_dce( wndPtr
->dce
, hwnd
);
1065 surface
= wndPtr
->surface
;
1066 wndPtr
->surface
= NULL
;
1067 InterlockedCompareExchangePointer( &user_handles
[index
], NULL
, wndPtr
);
1071 HeapFree( GetProcessHeap(), 0, wndPtr
);
1072 if (menu
) DestroyMenu( menu
);
1073 if (sys_menu
) DestroyMenu( sys_menu
);
1076 register_window_surface( surface
, NULL
);
1077 window_surface_release( surface
);
1082 /***********************************************************************
1083 * destroy_thread_child_windows
1085 * Destroy child windows upon exit of its thread.
1087 static void destroy_thread_child_windows( HWND hwnd
)
1092 if (WIN_IsCurrentThread( hwnd
))
1094 destroy_thread_window( hwnd
);
1096 else if ((list
= WIN_ListChildren( hwnd
)))
1098 for (i
= 0; list
[i
]; i
++) destroy_thread_child_windows( list
[i
] );
1099 HeapFree( GetProcessHeap(), 0, list
);
1104 /***********************************************************************
1105 * WIN_DestroyThreadWindows
1107 * Destroy all children of 'wnd' owned by the current thread.
1109 void WIN_DestroyThreadWindows( HWND hwnd
)
1114 if (!(list
= WIN_ListChildren( hwnd
))) return;
1116 /* reset owners of top-level windows */
1117 for (i
= 0; list
[i
]; i
++)
1119 if (!WIN_IsCurrentThread( list
[i
] ))
1121 HWND owner
= GetWindow( list
[i
], GW_OWNER
);
1122 if (owner
&& WIN_IsCurrentThread( owner
)) WIN_SetOwner( list
[i
], 0 );
1126 for (i
= 0; list
[i
]; i
++) destroy_thread_child_windows( list
[i
] );
1127 HeapFree( GetProcessHeap(), 0, list
);
1131 /***********************************************************************
1132 * WIN_FixCoordinates
1134 * Fix the coordinates - Helper for WIN_CreateWindowEx.
1135 * returns default show mode in sw.
1137 static void WIN_FixCoordinates( CREATESTRUCTW
*cs
, INT
*sw
)
1139 #define IS_DEFAULT(x) ((x) == CW_USEDEFAULT || (x) == (SHORT)0x8000)
1142 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1146 MDI_CalcDefaultChildPos(cs
->hwndParent
, -1, pos
, 0, &id
);
1147 if (!(cs
->style
& WS_POPUP
)) cs
->hMenu
= ULongToHandle(id
);
1149 TRACE("MDI child id %04x\n", id
);
1152 if (cs
->style
& (WS_CHILD
| WS_POPUP
))
1154 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1156 if (IS_DEFAULT(cs
->x
))
1161 if (IS_DEFAULT(cs
->cx
) || !cs
->cx
) cs
->cx
= pos
[1].x
;
1162 if (IS_DEFAULT(cs
->cy
) || !cs
->cy
) cs
->cy
= pos
[1].y
;
1166 if (IS_DEFAULT(cs
->x
)) cs
->x
= cs
->y
= 0;
1167 if (IS_DEFAULT(cs
->cx
)) cs
->cx
= cs
->cy
= 0;
1170 else /* overlapped window */
1173 MONITORINFO mon_info
;
1176 if (!IS_DEFAULT(cs
->x
) && !IS_DEFAULT(cs
->cx
) && !IS_DEFAULT(cs
->cy
)) return;
1178 monitor
= MonitorFromWindow( cs
->hwndParent
, MONITOR_DEFAULTTOPRIMARY
);
1179 mon_info
.cbSize
= sizeof(mon_info
);
1180 GetMonitorInfoW( monitor
, &mon_info
);
1181 GetStartupInfoW( &info
);
1183 if (IS_DEFAULT(cs
->x
))
1185 if (!IS_DEFAULT(cs
->y
)) *sw
= cs
->y
;
1186 cs
->x
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwX
: mon_info
.rcWork
.left
;
1187 cs
->y
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwY
: mon_info
.rcWork
.top
;
1190 if (IS_DEFAULT(cs
->cx
))
1192 if (info
.dwFlags
& STARTF_USESIZE
)
1194 cs
->cx
= info
.dwXSize
;
1195 cs
->cy
= info
.dwYSize
;
1199 cs
->cx
= (mon_info
.rcWork
.right
- mon_info
.rcWork
.left
) * 3 / 4 - cs
->x
;
1200 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
1203 /* neither x nor cx are default. Check the y values .
1204 * In the trace we see Outlook and Outlook Express using
1205 * cy set to CW_USEDEFAULT when opening the address book.
1207 else if (IS_DEFAULT(cs
->cy
))
1209 FIXME("Strange use of CW_USEDEFAULT in nHeight\n");
1210 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
1216 /***********************************************************************
1217 * dump_window_styles
1219 static void dump_window_styles( DWORD style
, DWORD exstyle
)
1222 if(style
& WS_POPUP
) TRACE(" WS_POPUP");
1223 if(style
& WS_CHILD
) TRACE(" WS_CHILD");
1224 if(style
& WS_MINIMIZE
) TRACE(" WS_MINIMIZE");
1225 if(style
& WS_VISIBLE
) TRACE(" WS_VISIBLE");
1226 if(style
& WS_DISABLED
) TRACE(" WS_DISABLED");
1227 if(style
& WS_CLIPSIBLINGS
) TRACE(" WS_CLIPSIBLINGS");
1228 if(style
& WS_CLIPCHILDREN
) TRACE(" WS_CLIPCHILDREN");
1229 if(style
& WS_MAXIMIZE
) TRACE(" WS_MAXIMIZE");
1230 if((style
& WS_CAPTION
) == WS_CAPTION
) TRACE(" WS_CAPTION");
1233 if(style
& WS_BORDER
) TRACE(" WS_BORDER");
1234 if(style
& WS_DLGFRAME
) TRACE(" WS_DLGFRAME");
1236 if(style
& WS_VSCROLL
) TRACE(" WS_VSCROLL");
1237 if(style
& WS_HSCROLL
) TRACE(" WS_HSCROLL");
1238 if(style
& WS_SYSMENU
) TRACE(" WS_SYSMENU");
1239 if(style
& WS_THICKFRAME
) TRACE(" WS_THICKFRAME");
1240 if (style
& WS_CHILD
)
1242 if(style
& WS_GROUP
) TRACE(" WS_GROUP");
1243 if(style
& WS_TABSTOP
) TRACE(" WS_TABSTOP");
1247 if(style
& WS_MINIMIZEBOX
) TRACE(" WS_MINIMIZEBOX");
1248 if(style
& WS_MAXIMIZEBOX
) TRACE(" WS_MAXIMIZEBOX");
1251 /* FIXME: Add dumping of BS_/ES_/SBS_/LBS_/CBS_/DS_/etc. styles */
1252 #define DUMPED_STYLES \
1253 ((DWORD)(WS_POPUP | \
1272 if(style
& ~DUMPED_STYLES
) TRACE(" %08x", style
& ~DUMPED_STYLES
);
1274 #undef DUMPED_STYLES
1276 TRACE( "exstyle:" );
1277 if(exstyle
& WS_EX_DLGMODALFRAME
) TRACE(" WS_EX_DLGMODALFRAME");
1278 if(exstyle
& WS_EX_DRAGDETECT
) TRACE(" WS_EX_DRAGDETECT");
1279 if(exstyle
& WS_EX_NOPARENTNOTIFY
) TRACE(" WS_EX_NOPARENTNOTIFY");
1280 if(exstyle
& WS_EX_TOPMOST
) TRACE(" WS_EX_TOPMOST");
1281 if(exstyle
& WS_EX_ACCEPTFILES
) TRACE(" WS_EX_ACCEPTFILES");
1282 if(exstyle
& WS_EX_TRANSPARENT
) TRACE(" WS_EX_TRANSPARENT");
1283 if(exstyle
& WS_EX_MDICHILD
) TRACE(" WS_EX_MDICHILD");
1284 if(exstyle
& WS_EX_TOOLWINDOW
) TRACE(" WS_EX_TOOLWINDOW");
1285 if(exstyle
& WS_EX_WINDOWEDGE
) TRACE(" WS_EX_WINDOWEDGE");
1286 if(exstyle
& WS_EX_CLIENTEDGE
) TRACE(" WS_EX_CLIENTEDGE");
1287 if(exstyle
& WS_EX_CONTEXTHELP
) TRACE(" WS_EX_CONTEXTHELP");
1288 if(exstyle
& WS_EX_RIGHT
) TRACE(" WS_EX_RIGHT");
1289 if(exstyle
& WS_EX_RTLREADING
) TRACE(" WS_EX_RTLREADING");
1290 if(exstyle
& WS_EX_LEFTSCROLLBAR
) TRACE(" WS_EX_LEFTSCROLLBAR");
1291 if(exstyle
& WS_EX_CONTROLPARENT
) TRACE(" WS_EX_CONTROLPARENT");
1292 if(exstyle
& WS_EX_STATICEDGE
) TRACE(" WS_EX_STATICEDGE");
1293 if(exstyle
& WS_EX_APPWINDOW
) TRACE(" WS_EX_APPWINDOW");
1294 if(exstyle
& WS_EX_LAYERED
) TRACE(" WS_EX_LAYERED");
1295 if(exstyle
& WS_EX_LAYOUTRTL
) TRACE(" WS_EX_LAYOUTRTL");
1297 #define DUMPED_EX_STYLES \
1298 ((DWORD)(WS_EX_DLGMODALFRAME | \
1299 WS_EX_DRAGDETECT | \
1300 WS_EX_NOPARENTNOTIFY | \
1302 WS_EX_ACCEPTFILES | \
1303 WS_EX_TRANSPARENT | \
1305 WS_EX_TOOLWINDOW | \
1306 WS_EX_WINDOWEDGE | \
1307 WS_EX_CLIENTEDGE | \
1308 WS_EX_CONTEXTHELP | \
1310 WS_EX_RTLREADING | \
1311 WS_EX_LEFTSCROLLBAR | \
1312 WS_EX_CONTROLPARENT | \
1313 WS_EX_STATICEDGE | \
1318 if(exstyle
& ~DUMPED_EX_STYLES
) TRACE(" %08x", exstyle
& ~DUMPED_EX_STYLES
);
1320 #undef DUMPED_EX_STYLES
1324 /***********************************************************************
1325 * WIN_CreateWindowEx
1327 * Implementation of CreateWindowEx().
1329 HWND
WIN_CreateWindowEx( CREATESTRUCTW
*cs
, LPCWSTR className
, HINSTANCE module
, BOOL unicode
)
1331 INT cx
, cy
, style
, sw
= SW_SHOW
;
1335 HWND hwnd
, parent
, owner
, top_child
= 0;
1336 MDICREATESTRUCTW mdi_cs
;
1337 CBT_CREATEWNDW cbtc
;
1340 TRACE("%s %s ex=%08x style=%08x %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n",
1341 unicode
? debugstr_w(cs
->lpszName
) : debugstr_a((LPCSTR
)cs
->lpszName
),
1342 debugstr_w(className
),
1343 cs
->dwExStyle
, cs
->style
, cs
->x
, cs
->y
, cs
->cx
, cs
->cy
,
1344 cs
->hwndParent
, cs
->hMenu
, cs
->hInstance
, cs
->lpCreateParams
);
1345 if(TRACE_ON(win
)) dump_window_styles( cs
->style
, cs
->dwExStyle
);
1347 /* Fix the styles for MDI children */
1348 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1350 if (!(win_get_flags( cs
->hwndParent
) & WIN_ISMDICLIENT
))
1352 WARN("WS_EX_MDICHILD, but parent %p is not MDIClient\n", cs
->hwndParent
);
1356 /* cs->lpCreateParams of WM_[NC]CREATE is different for MDI children.
1357 * MDICREATESTRUCT members have the originally passed values.
1359 * Note: we rely on the fact that MDICREATESTRUCTA and MDICREATESTRUCTW
1360 * have the same layout.
1362 mdi_cs
.szClass
= cs
->lpszClass
;
1363 mdi_cs
.szTitle
= cs
->lpszName
;
1364 mdi_cs
.hOwner
= cs
->hInstance
;
1369 mdi_cs
.style
= cs
->style
;
1370 mdi_cs
.lParam
= (LPARAM
)cs
->lpCreateParams
;
1372 cs
->lpCreateParams
= &mdi_cs
;
1374 if (GetWindowLongW(cs
->hwndParent
, GWL_STYLE
) & MDIS_ALLCHILDSTYLES
)
1376 if (cs
->style
& WS_POPUP
)
1378 TRACE("WS_POPUP with MDIS_ALLCHILDSTYLES is not allowed\n");
1381 cs
->style
|= WS_CHILD
| WS_CLIPSIBLINGS
;
1385 cs
->style
&= ~WS_POPUP
;
1386 cs
->style
|= WS_CHILD
| WS_VISIBLE
| WS_CLIPSIBLINGS
| WS_CAPTION
|
1387 WS_SYSMENU
| WS_THICKFRAME
| WS_MINIMIZEBOX
| WS_MAXIMIZEBOX
;
1390 top_child
= GetWindow(cs
->hwndParent
, GW_CHILD
);
1394 /* Restore current maximized child */
1395 if((cs
->style
& WS_VISIBLE
) && IsZoomed(top_child
))
1397 TRACE("Restoring current maximized child %p\n", top_child
);
1398 if (cs
->style
& WS_MAXIMIZE
)
1400 /* if the new window is maximized don't bother repainting */
1401 SendMessageW( top_child
, WM_SETREDRAW
, FALSE
, 0 );
1402 ShowWindow( top_child
, SW_SHOWNORMAL
);
1403 SendMessageW( top_child
, WM_SETREDRAW
, TRUE
, 0 );
1405 else ShowWindow( top_child
, SW_SHOWNORMAL
);
1410 /* Find the parent window */
1412 parent
= cs
->hwndParent
;
1415 if (cs
->hwndParent
== HWND_MESSAGE
)
1417 cs
->hwndParent
= parent
= get_hwnd_message_parent();
1419 else if (cs
->hwndParent
)
1421 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) != WS_CHILD
)
1423 parent
= GetDesktopWindow();
1424 owner
= cs
->hwndParent
;
1428 DWORD parent_style
= GetWindowLongW( parent
, GWL_EXSTYLE
);
1429 if ((parent_style
& WS_EX_LAYOUTRTL
) && !(parent_style
& WS_EX_NOINHERITLAYOUT
))
1430 cs
->dwExStyle
|= WS_EX_LAYOUTRTL
;
1435 static const WCHAR messageW
[] = {'M','e','s','s','a','g','e',0};
1437 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) == WS_CHILD
)
1439 WARN("No parent for child window\n" );
1440 SetLastError(ERROR_TLW_WITH_WSCHILD
);
1441 return 0; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
1444 /* are we creating the desktop or HWND_MESSAGE parent itself? */
1445 if (className
!= (LPCWSTR
)DESKTOP_CLASS_ATOM
&&
1446 (IS_INTRESOURCE(className
) || strcmpiW( className
, messageW
)))
1449 GetProcessDefaultLayout( &layout
);
1450 if (layout
& LAYOUT_RTL
) cs
->dwExStyle
|= WS_EX_LAYOUTRTL
;
1451 parent
= GetDesktopWindow();
1455 WIN_FixCoordinates(cs
, &sw
); /* fix default coordinates */
1457 if ((cs
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1458 ((!(cs
->dwExStyle
& WS_EX_STATICEDGE
)) &&
1459 (cs
->style
& (WS_DLGFRAME
| WS_THICKFRAME
))))
1460 cs
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1462 cs
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1464 /* Create the window structure */
1466 if (!(wndPtr
= create_window_handle( parent
, owner
, className
, module
, unicode
)))
1469 /* if it's a comctl32 class, GetClassInfo will load it, then we can retry */
1470 if (GetLastError() != ERROR_INVALID_HANDLE
||
1471 !GetClassInfoW( 0, className
, &wc
) ||
1472 !(wndPtr
= create_window_handle( parent
, owner
, className
, module
, unicode
)))
1475 hwnd
= wndPtr
->obj
.handle
;
1477 /* Fill the window structure */
1479 wndPtr
->tid
= GetCurrentThreadId();
1480 wndPtr
->hInstance
= cs
->hInstance
;
1481 wndPtr
->text
= NULL
;
1482 wndPtr
->dwStyle
= cs
->style
& ~WS_VISIBLE
;
1483 wndPtr
->dwExStyle
= cs
->dwExStyle
;
1484 wndPtr
->wIDmenu
= 0;
1485 wndPtr
->helpContext
= 0;
1486 wndPtr
->pScroll
= NULL
;
1487 wndPtr
->userdata
= 0;
1489 wndPtr
->hIconSmall
= 0;
1490 wndPtr
->hIconSmall2
= 0;
1491 wndPtr
->hSysMenu
= 0;
1493 wndPtr
->min_pos
.x
= wndPtr
->min_pos
.y
= -1;
1494 wndPtr
->max_pos
.x
= wndPtr
->max_pos
.y
= -1;
1495 SetRect( &wndPtr
->normal_rect
, cs
->x
, cs
->y
, cs
->x
+ cs
->cx
, cs
->y
+ cs
->cy
);
1497 if (wndPtr
->dwStyle
& WS_SYSMENU
) SetSystemMenu( hwnd
, 0 );
1500 * Correct the window styles.
1502 * It affects only the style loaded into the WIN structure.
1505 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1507 wndPtr
->dwStyle
|= WS_CLIPSIBLINGS
;
1508 if (!(wndPtr
->dwStyle
& WS_POPUP
))
1509 wndPtr
->dwStyle
|= WS_CAPTION
;
1512 /* WS_EX_WINDOWEDGE depends on some other styles */
1513 if (wndPtr
->dwExStyle
& WS_EX_DLGMODALFRAME
)
1514 wndPtr
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1515 else if (wndPtr
->dwStyle
& (WS_DLGFRAME
| WS_THICKFRAME
))
1517 if (!((wndPtr
->dwExStyle
& WS_EX_STATICEDGE
) &&
1518 (wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
))))
1519 wndPtr
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1522 wndPtr
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1524 if (!(wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)))
1525 wndPtr
->flags
|= WIN_NEED_SIZE
;
1527 SERVER_START_REQ( set_window_info
)
1529 req
->handle
= wine_server_user_handle( hwnd
);
1530 req
->flags
= SET_WIN_STYLE
| SET_WIN_EXSTYLE
| SET_WIN_INSTANCE
| SET_WIN_UNICODE
;
1531 req
->style
= wndPtr
->dwStyle
;
1532 req
->ex_style
= wndPtr
->dwExStyle
;
1533 req
->instance
= wine_server_client_ptr( wndPtr
->hInstance
);
1534 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
1535 req
->extra_offset
= -1;
1536 wine_server_call( req
);
1540 /* Set the window menu */
1542 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1546 if (!MENU_SetMenu(hwnd
, cs
->hMenu
))
1548 WIN_ReleasePtr( wndPtr
);
1549 free_window_handle( hwnd
);
1555 LPCWSTR menuName
= (LPCWSTR
)GetClassLongPtrW( hwnd
, GCLP_MENUNAME
);
1558 cs
->hMenu
= LoadMenuW( cs
->hInstance
, menuName
);
1559 if (cs
->hMenu
) MENU_SetMenu( hwnd
, cs
->hMenu
);
1563 else SetWindowLongPtrW( hwnd
, GWLP_ID
, (ULONG_PTR
)cs
->hMenu
);
1565 /* call the WH_CBT hook */
1567 /* the window style passed to the hook must be the real window style,
1568 * rather than just the window style that the caller to CreateWindowEx
1569 * passed in, so we have to copy the original CREATESTRUCT and get the
1570 * the real style. */
1572 cbcs
.style
= wndPtr
->dwStyle
;
1574 cbtc
.hwndInsertAfter
= HWND_TOP
;
1575 WIN_ReleasePtr( wndPtr
);
1576 if (HOOK_CallHooks( WH_CBT
, HCBT_CREATEWND
, (WPARAM
)hwnd
, (LPARAM
)&cbtc
, unicode
)) goto failed
;
1578 /* send the WM_GETMINMAXINFO message and fix the size if needed */
1582 if ((cs
->style
& WS_THICKFRAME
) || !(cs
->style
& (WS_POPUP
| WS_CHILD
)))
1584 POINT maxSize
, maxPos
, minTrack
, maxTrack
;
1585 WINPOS_GetMinMaxInfo( hwnd
, &maxSize
, &maxPos
, &minTrack
, &maxTrack
);
1586 if (maxTrack
.x
< cx
) cx
= maxTrack
.x
;
1587 if (maxTrack
.y
< cy
) cy
= maxTrack
.y
;
1588 if (minTrack
.x
> cx
) cx
= minTrack
.x
;
1589 if (minTrack
.y
> cy
) cy
= minTrack
.y
;
1594 SetRect( &rect
, cs
->x
, cs
->y
, cs
->x
+ cx
, cs
->y
+ cy
);
1595 /* check for wraparound */
1596 if (cs
->x
+ cx
< cs
->x
) rect
.right
= 0x7fffffff;
1597 if (cs
->y
+ cy
< cs
->y
) rect
.bottom
= 0x7fffffff;
1598 if (!set_window_pos( hwnd
, 0, SWP_NOZORDER
| SWP_NOACTIVATE
, &rect
, &rect
, NULL
)) goto failed
;
1600 /* send WM_NCCREATE */
1602 TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd
, cs
->x
, cs
->y
, cx
, cy
);
1604 result
= SendMessageW( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1606 result
= SendMessageA( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1609 WARN( "%p: aborted by WM_NCCREATE\n", hwnd
);
1613 /* create default IME window */
1615 if (imm_register_window
&& !is_desktop_window( hwnd
) &&
1616 parent
!= get_hwnd_message_parent() && imm_register_window( hwnd
))
1618 TRACE("register IME window for %p\n", hwnd
);
1619 win_set_flags( hwnd
, WIN_HAS_IME_WIN
, 0 );
1622 /* send WM_NCCALCSIZE */
1624 if (WIN_GetRectangles( hwnd
, COORDS_PARENT
, &rect
, NULL
))
1626 /* yes, even if the CBT hook was called with HWND_TOP */
1627 HWND insert_after
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) ? HWND_BOTTOM
: HWND_TOP
;
1628 RECT client_rect
= rect
;
1630 /* the rectangle is in screen coords for WM_NCCALCSIZE when wparam is FALSE */
1631 MapWindowPoints( parent
, 0, (POINT
*)&client_rect
, 2 );
1632 SendMessageW( hwnd
, WM_NCCALCSIZE
, FALSE
, (LPARAM
)&client_rect
);
1633 MapWindowPoints( 0, parent
, (POINT
*)&client_rect
, 2 );
1634 set_window_pos( hwnd
, insert_after
, SWP_NOACTIVATE
, &rect
, &client_rect
, NULL
);
1638 /* send WM_CREATE */
1641 result
= SendMessageW( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1643 result
= SendMessageA( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1644 if (result
== -1) goto failed
;
1646 /* call the driver */
1648 if (!USER_Driver
->pCreateWindow( hwnd
)) goto failed
;
1650 NotifyWinEvent(EVENT_OBJECT_CREATE
, hwnd
, OBJID_WINDOW
, 0);
1652 /* send the size messages */
1654 if (!(win_get_flags( hwnd
) & WIN_NEED_SIZE
))
1656 WIN_GetRectangles( hwnd
, COORDS_PARENT
, NULL
, &rect
);
1657 SendMessageW( hwnd
, WM_SIZE
, SIZE_RESTORED
,
1658 MAKELONG(rect
.right
-rect
.left
, rect
.bottom
-rect
.top
));
1659 SendMessageW( hwnd
, WM_MOVE
, 0, MAKELONG( rect
.left
, rect
.top
) );
1662 /* Show the window, maximizing or minimizing if needed */
1664 style
= WIN_SetStyle( hwnd
, 0, WS_MAXIMIZE
| WS_MINIMIZE
);
1665 if (style
& (WS_MINIMIZE
| WS_MAXIMIZE
))
1668 UINT swFlag
= (style
& WS_MINIMIZE
) ? SW_MINIMIZE
: SW_MAXIMIZE
;
1670 swFlag
= WINPOS_MinMaximize( hwnd
, swFlag
, &newPos
);
1671 swFlag
|= SWP_FRAMECHANGED
; /* Frame always gets changed */
1672 if (!(style
& WS_VISIBLE
) || (style
& WS_CHILD
) || GetActiveWindow()) swFlag
|= SWP_NOACTIVATE
;
1673 SetWindowPos( hwnd
, 0, newPos
.left
, newPos
.top
, newPos
.right
- newPos
.left
,
1674 newPos
.bottom
- newPos
.top
, swFlag
);
1677 /* Notify the parent window only */
1679 send_parent_notify( hwnd
, WM_CREATE
);
1680 if (!IsWindow( hwnd
)) return 0;
1682 if (parent
== GetDesktopWindow())
1683 PostMessageW( parent
, WM_PARENTNOTIFY
, WM_CREATE
, (LPARAM
)hwnd
);
1685 if (cs
->style
& WS_VISIBLE
)
1687 if (cs
->style
& WS_MAXIMIZE
)
1689 else if (cs
->style
& WS_MINIMIZE
)
1690 sw
= SW_SHOWMINIMIZED
;
1692 ShowWindow( hwnd
, sw
);
1693 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1695 SendMessageW(cs
->hwndParent
, WM_MDIREFRESHMENU
, 0, 0);
1696 /* ShowWindow won't activate child windows */
1697 SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0, SWP_SHOWWINDOW
| SWP_NOMOVE
| SWP_NOSIZE
);
1701 /* Call WH_SHELL hook */
1703 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) && !GetWindow( hwnd
, GW_OWNER
))
1704 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWCREATED
, (WPARAM
)hwnd
, 0, TRUE
);
1706 TRACE("created window %p\n", hwnd
);
1710 WIN_DestroyWindow( hwnd
);
1715 /***********************************************************************
1716 * CreateWindowExA (USER32.@)
1718 HWND WINAPI DECLSPEC_HOTPATCH
CreateWindowExA( DWORD exStyle
, LPCSTR className
,
1719 LPCSTR windowName
, DWORD style
, INT x
,
1720 INT y
, INT width
, INT height
,
1721 HWND parent
, HMENU menu
,
1722 HINSTANCE instance
, LPVOID data
)
1726 cs
.lpCreateParams
= data
;
1727 cs
.hInstance
= instance
;
1729 cs
.hwndParent
= parent
;
1735 cs
.lpszName
= windowName
;
1736 cs
.lpszClass
= className
;
1737 cs
.dwExStyle
= exStyle
;
1739 if (!IS_INTRESOURCE(className
))
1742 if (!MultiByteToWideChar( CP_ACP
, 0, className
, -1, bufferW
, sizeof(bufferW
)/sizeof(WCHAR
) ))
1744 return wow_handlers
.create_window( (CREATESTRUCTW
*)&cs
, bufferW
, instance
, FALSE
);
1746 /* Note: we rely on the fact that CREATESTRUCTA and */
1747 /* CREATESTRUCTW have the same layout. */
1748 return wow_handlers
.create_window( (CREATESTRUCTW
*)&cs
, (LPCWSTR
)className
, instance
, FALSE
);
1752 /***********************************************************************
1753 * CreateWindowExW (USER32.@)
1755 HWND WINAPI DECLSPEC_HOTPATCH
CreateWindowExW( DWORD exStyle
, LPCWSTR className
,
1756 LPCWSTR windowName
, DWORD style
, INT x
,
1757 INT y
, INT width
, INT height
,
1758 HWND parent
, HMENU menu
,
1759 HINSTANCE instance
, LPVOID data
)
1763 cs
.lpCreateParams
= data
;
1764 cs
.hInstance
= instance
;
1766 cs
.hwndParent
= parent
;
1772 cs
.lpszName
= windowName
;
1773 cs
.lpszClass
= className
;
1774 cs
.dwExStyle
= exStyle
;
1776 return wow_handlers
.create_window( &cs
, className
, instance
, TRUE
);
1780 /***********************************************************************
1781 * WIN_SendDestroyMsg
1783 static void WIN_SendDestroyMsg( HWND hwnd
)
1787 info
.cbSize
= sizeof(info
);
1788 if (GetGUIThreadInfo( GetCurrentThreadId(), &info
))
1790 if (hwnd
== info
.hwndCaret
) DestroyCaret();
1791 if (hwnd
== info
.hwndActive
) WINPOS_ActivateOtherWindow( hwnd
);
1794 if (hwnd
== GetClipboardOwner()) CLIPBOARD_ReleaseOwner( hwnd
);
1797 * Send the WM_DESTROY to the window.
1799 SendMessageW( hwnd
, WM_DESTROY
, 0, 0);
1802 * This WM_DESTROY message can trigger re-entrant calls to DestroyWindow
1803 * make sure that the window still exists when we come back.
1810 if (!(pWndArray
= WIN_ListChildren( hwnd
))) return;
1812 for (i
= 0; pWndArray
[i
]; i
++)
1814 if (IsWindow( pWndArray
[i
] )) WIN_SendDestroyMsg( pWndArray
[i
] );
1816 HeapFree( GetProcessHeap(), 0, pWndArray
);
1819 WARN("\tdestroyed itself while in WM_DESTROY!\n");
1823 /***********************************************************************
1824 * DestroyWindow (USER32.@)
1826 BOOL WINAPI
DestroyWindow( HWND hwnd
)
1830 if (!(hwnd
= WIN_IsCurrentThread( hwnd
)) || is_desktop_window( hwnd
))
1832 SetLastError( ERROR_ACCESS_DENIED
);
1836 TRACE("(%p)\n", hwnd
);
1840 if (HOOK_CallHooks( WH_CBT
, HCBT_DESTROYWND
, (WPARAM
)hwnd
, 0, TRUE
)) return FALSE
;
1842 if (MENU_IsMenuActive() == hwnd
)
1845 is_child
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) != 0;
1849 if (!USER_IsExitingThread( GetCurrentThreadId() ))
1850 send_parent_notify( hwnd
, WM_DESTROY
);
1852 else if (!GetWindow( hwnd
, GW_OWNER
))
1854 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWDESTROYED
, (WPARAM
)hwnd
, 0L, TRUE
);
1855 /* FIXME: clean up palette - see "Internals" p.352 */
1858 if (!IsWindow(hwnd
)) return TRUE
;
1860 /* Hide the window */
1861 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)
1863 /* Only child windows receive WM_SHOWWINDOW in DestroyWindow() */
1865 ShowWindow( hwnd
, SW_HIDE
);
1867 SetWindowPos( hwnd
, 0, 0, 0, 0, 0, SWP_NOMOVE
| SWP_NOSIZE
|
1868 SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_HIDEWINDOW
);
1871 if (!IsWindow(hwnd
)) return TRUE
;
1873 /* Recursively destroy owned windows */
1880 BOOL got_one
= FALSE
;
1881 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
1884 for (i
= 0; list
[i
]; i
++)
1886 if (GetWindow( list
[i
], GW_OWNER
) != hwnd
) continue;
1887 if (WIN_IsCurrentThread( list
[i
] ))
1889 DestroyWindow( list
[i
] );
1893 WIN_SetOwner( list
[i
], 0 );
1895 HeapFree( GetProcessHeap(), 0, list
);
1897 if (!got_one
) break;
1901 /* Send destroy messages */
1903 WIN_SendDestroyMsg( hwnd
);
1904 if (!IsWindow( hwnd
)) return TRUE
;
1906 /* Destroy the window storage */
1908 WIN_DestroyWindow( hwnd
);
1913 /***********************************************************************
1914 * CloseWindow (USER32.@)
1916 BOOL WINAPI
CloseWindow( HWND hwnd
)
1918 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) return FALSE
;
1919 ShowWindow( hwnd
, SW_MINIMIZE
);
1924 /***********************************************************************
1925 * OpenIcon (USER32.@)
1927 BOOL WINAPI
OpenIcon( HWND hwnd
)
1929 if (!IsIconic( hwnd
)) return FALSE
;
1930 ShowWindow( hwnd
, SW_SHOWNORMAL
);
1935 /***********************************************************************
1936 * FindWindowExW (USER32.@)
1938 HWND WINAPI
FindWindowExW( HWND parent
, HWND child
, LPCWSTR className
, LPCWSTR title
)
1943 WCHAR
*buffer
= NULL
;
1945 if (!parent
&& child
) parent
= GetDesktopWindow();
1946 else if (parent
== HWND_MESSAGE
) parent
= get_hwnd_message_parent();
1950 len
= strlenW(title
) + 1; /* one extra char to check for chars beyond the end */
1951 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, (len
+ 1) * sizeof(WCHAR
) ))) return 0;
1954 if (!(list
= list_window_children( 0, parent
, className
, 0 ))) goto done
;
1958 child
= WIN_GetFullHandle( child
);
1959 while (list
[i
] && list
[i
] != child
) i
++;
1960 if (!list
[i
]) goto done
;
1961 i
++; /* start from next window */
1968 if (InternalGetWindowText( list
[i
], buffer
, len
+ 1 ))
1970 if (!strcmpiW( buffer
, title
)) break;
1974 if (!title
[0]) break;
1982 HeapFree( GetProcessHeap(), 0, list
);
1983 HeapFree( GetProcessHeap(), 0, buffer
);
1989 /***********************************************************************
1990 * FindWindowA (USER32.@)
1992 HWND WINAPI
FindWindowA( LPCSTR className
, LPCSTR title
)
1994 HWND ret
= FindWindowExA( 0, 0, className
, title
);
1995 if (!ret
) SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
2000 /***********************************************************************
2001 * FindWindowExA (USER32.@)
2003 HWND WINAPI
FindWindowExA( HWND parent
, HWND child
, LPCSTR className
, LPCSTR title
)
2005 LPWSTR titleW
= NULL
;
2010 DWORD len
= MultiByteToWideChar( CP_ACP
, 0, title
, -1, NULL
, 0 );
2011 if (!(titleW
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) ))) return 0;
2012 MultiByteToWideChar( CP_ACP
, 0, title
, -1, titleW
, len
);
2015 if (!IS_INTRESOURCE(className
))
2018 if (MultiByteToWideChar( CP_ACP
, 0, className
, -1, classW
, sizeof(classW
)/sizeof(WCHAR
) ))
2019 hwnd
= FindWindowExW( parent
, child
, classW
, titleW
);
2023 hwnd
= FindWindowExW( parent
, child
, (LPCWSTR
)className
, titleW
);
2026 HeapFree( GetProcessHeap(), 0, titleW
);
2031 /***********************************************************************
2032 * FindWindowW (USER32.@)
2034 HWND WINAPI
FindWindowW( LPCWSTR className
, LPCWSTR title
)
2036 return FindWindowExW( 0, 0, className
, title
);
2040 /**********************************************************************
2041 * GetDesktopWindow (USER32.@)
2043 HWND WINAPI
GetDesktopWindow(void)
2045 struct user_thread_info
*thread_info
= get_user_thread_info();
2047 if (thread_info
->top_window
) return thread_info
->top_window
;
2049 SERVER_START_REQ( get_desktop_window
)
2052 if (!wine_server_call( req
))
2054 thread_info
->top_window
= wine_server_ptr_handle( reply
->top_window
);
2055 thread_info
->msg_window
= wine_server_ptr_handle( reply
->msg_window
);
2060 if (!thread_info
->top_window
)
2062 static const WCHAR explorer
[] = {'\\','e','x','p','l','o','r','e','r','.','e','x','e',0};
2063 static const WCHAR args
[] = {' ','/','d','e','s','k','t','o','p',0};
2065 PROCESS_INFORMATION pi
;
2066 WCHAR windir
[MAX_PATH
];
2067 WCHAR app
[MAX_PATH
+ sizeof(explorer
)/sizeof(WCHAR
)];
2068 WCHAR cmdline
[MAX_PATH
+ (sizeof(explorer
) + sizeof(args
))/sizeof(WCHAR
)];
2069 WCHAR desktop
[MAX_PATH
];
2072 SERVER_START_REQ( set_user_object_info
)
2074 req
->handle
= wine_server_obj_handle( GetThreadDesktop(GetCurrentThreadId()) );
2075 req
->flags
= SET_USER_OBJECT_GET_FULL_NAME
;
2076 wine_server_set_reply( req
, desktop
, sizeof(desktop
) - sizeof(WCHAR
) );
2077 if (!wine_server_call( req
))
2079 size_t size
= wine_server_reply_size( reply
);
2080 desktop
[size
/ sizeof(WCHAR
)] = 0;
2081 TRACE( "starting explorer for desktop %s\n", debugstr_w(desktop
) );
2088 memset( &si
, 0, sizeof(si
) );
2090 si
.lpDesktop
= *desktop
? desktop
: NULL
;
2091 si
.dwFlags
= STARTF_USESTDHANDLES
;
2094 si
.hStdError
= GetStdHandle( STD_ERROR_HANDLE
);
2096 GetSystemDirectoryW( windir
, MAX_PATH
);
2097 strcpyW( app
, windir
);
2098 strcatW( app
, explorer
);
2099 strcpyW( cmdline
, app
);
2100 strcatW( cmdline
, args
);
2102 Wow64DisableWow64FsRedirection( &redir
);
2103 if (CreateProcessW( app
, cmdline
, NULL
, NULL
, FALSE
, DETACHED_PROCESS
,
2104 NULL
, windir
, &si
, &pi
))
2106 TRACE( "started explorer pid %04x tid %04x\n", pi
.dwProcessId
, pi
.dwThreadId
);
2107 WaitForInputIdle( pi
.hProcess
, 10000 );
2108 CloseHandle( pi
.hThread
);
2109 CloseHandle( pi
.hProcess
);
2111 else WARN( "failed to start explorer, err %d\n", GetLastError() );
2112 Wow64RevertWow64FsRedirection( redir
);
2114 SERVER_START_REQ( get_desktop_window
)
2117 if (!wine_server_call( req
))
2119 thread_info
->top_window
= wine_server_ptr_handle( reply
->top_window
);
2120 thread_info
->msg_window
= wine_server_ptr_handle( reply
->msg_window
);
2126 if (!thread_info
->top_window
|| !USER_Driver
->pCreateDesktopWindow( thread_info
->top_window
))
2127 ERR( "failed to create desktop window\n" );
2129 return thread_info
->top_window
;
2133 /*******************************************************************
2134 * EnableWindow (USER32.@)
2136 BOOL WINAPI
EnableWindow( HWND hwnd
, BOOL enable
)
2140 if (is_broadcast(hwnd
))
2142 SetLastError( ERROR_INVALID_PARAMETER
);
2146 TRACE("( %p, %d )\n", hwnd
, enable
);
2150 retvalue
= (WIN_SetStyle( hwnd
, 0, WS_DISABLED
) & WS_DISABLED
) != 0;
2151 if (retvalue
) SendMessageW( hwnd
, WM_ENABLE
, TRUE
, 0 );
2155 SendMessageW( hwnd
, WM_CANCELMODE
, 0, 0 );
2157 retvalue
= (WIN_SetStyle( hwnd
, WS_DISABLED
, 0 ) & WS_DISABLED
) != 0;
2160 if (hwnd
== GetFocus())
2161 SetFocus( 0 ); /* A disabled window can't have the focus */
2163 SendMessageW( hwnd
, WM_ENABLE
, FALSE
, 0 );
2170 /***********************************************************************
2171 * IsWindowEnabled (USER32.@)
2173 BOOL WINAPI
IsWindowEnabled(HWND hWnd
)
2175 return !(GetWindowLongW( hWnd
, GWL_STYLE
) & WS_DISABLED
);
2179 /***********************************************************************
2180 * IsWindowUnicode (USER32.@)
2182 BOOL WINAPI
IsWindowUnicode( HWND hwnd
)
2185 BOOL retvalue
= FALSE
;
2187 if (!(wndPtr
= WIN_GetPtr(hwnd
))) return FALSE
;
2189 if (wndPtr
== WND_DESKTOP
) return TRUE
;
2191 if (wndPtr
!= WND_OTHER_PROCESS
)
2193 retvalue
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
2194 WIN_ReleasePtr( wndPtr
);
2198 SERVER_START_REQ( get_window_info
)
2200 req
->handle
= wine_server_user_handle( hwnd
);
2201 if (!wine_server_call_err( req
)) retvalue
= reply
->is_unicode
;
2209 /**********************************************************************
2212 * Helper function for GetWindowLong().
2214 static LONG_PTR
WIN_GetWindowLong( HWND hwnd
, INT offset
, UINT size
, BOOL unicode
)
2216 LONG_PTR retvalue
= 0;
2219 if (offset
== GWLP_HWNDPARENT
)
2221 HWND parent
= GetAncestor( hwnd
, GA_PARENT
);
2222 if (parent
== GetDesktopWindow()) parent
= GetWindow( hwnd
, GW_OWNER
);
2223 return (ULONG_PTR
)parent
;
2226 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2228 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2232 if (wndPtr
== WND_DESKTOP
)
2237 retvalue
= WS_POPUP
| WS_CLIPSIBLINGS
| WS_CLIPCHILDREN
; /* message parent is not visible */
2238 if (WIN_GetFullHandle( hwnd
) == GetDesktopWindow())
2239 retvalue
|= WS_VISIBLE
;
2244 case GWLP_HINSTANCE
:
2247 SetLastError( ERROR_ACCESS_DENIED
);
2250 SetLastError( ERROR_INVALID_INDEX
);
2254 if (wndPtr
== WND_OTHER_PROCESS
)
2256 if (offset
== GWLP_WNDPROC
)
2258 SetLastError( ERROR_ACCESS_DENIED
);
2261 SERVER_START_REQ( set_window_info
)
2263 req
->handle
= wine_server_user_handle( hwnd
);
2264 req
->flags
= 0; /* don't set anything, just retrieve */
2265 req
->extra_offset
= (offset
>= 0) ? offset
: -1;
2266 req
->extra_size
= (offset
>= 0) ? size
: 0;
2267 if (!wine_server_call_err( req
))
2271 case GWL_STYLE
: retvalue
= reply
->old_style
; break;
2272 case GWL_EXSTYLE
: retvalue
= reply
->old_ex_style
; break;
2273 case GWLP_ID
: retvalue
= reply
->old_id
; break;
2274 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wine_server_get_ptr( reply
->old_instance
); break;
2275 case GWLP_USERDATA
: retvalue
= reply
->old_user_data
; break;
2277 if (offset
>= 0) retvalue
= get_win_data( &reply
->old_extra_value
, size
);
2278 else SetLastError( ERROR_INVALID_INDEX
);
2287 /* now we have a valid wndPtr */
2291 if (offset
> (int)(wndPtr
->cbWndExtra
- size
))
2293 WARN("Invalid offset %d\n", offset
);
2294 WIN_ReleasePtr( wndPtr
);
2295 SetLastError( ERROR_INVALID_INDEX
);
2298 retvalue
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
2300 /* Special case for dialog window procedure */
2301 if ((offset
== DWLP_DLGPROC
) && (size
== sizeof(LONG_PTR
)) && wndPtr
->dlgInfo
)
2302 retvalue
= (LONG_PTR
)WINPROC_GetProc( (WNDPROC
)retvalue
, unicode
);
2303 WIN_ReleasePtr( wndPtr
);
2309 case GWLP_USERDATA
: retvalue
= wndPtr
->userdata
; break;
2310 case GWL_STYLE
: retvalue
= wndPtr
->dwStyle
; break;
2311 case GWL_EXSTYLE
: retvalue
= wndPtr
->dwExStyle
; break;
2312 case GWLP_ID
: retvalue
= wndPtr
->wIDmenu
; break;
2313 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wndPtr
->hInstance
; break;
2315 /* This looks like a hack only for the edit control (see tests). This makes these controls
2316 * more tolerant to A/W mismatches. The lack of W->A->W conversion for such a mismatch suggests
2317 * that the hack is in GetWindowLongPtr[AW], not in winprocs.
2319 if (wndPtr
->winproc
== BUILTIN_WINPROC(WINPROC_EDIT
) && (!unicode
!= !(wndPtr
->flags
& WIN_ISUNICODE
)))
2320 retvalue
= (ULONG_PTR
)wndPtr
->winproc
;
2322 retvalue
= (ULONG_PTR
)WINPROC_GetProc( wndPtr
->winproc
, unicode
);
2325 WARN("Unknown offset %d\n", offset
);
2326 SetLastError( ERROR_INVALID_INDEX
);
2329 WIN_ReleasePtr(wndPtr
);
2334 /**********************************************************************
2337 * Helper function for SetWindowLong().
2339 * 0 is the failure code. However, in the case of failure SetLastError
2340 * must be set to distinguish between a 0 return value and a failure.
2342 LONG_PTR
WIN_SetWindowLong( HWND hwnd
, INT offset
, UINT size
, LONG_PTR newval
, BOOL unicode
)
2345 BOOL ok
, made_visible
= FALSE
;
2346 LONG_PTR retval
= 0;
2349 TRACE( "%p %d %lx %c\n", hwnd
, offset
, newval
, unicode
? 'W' : 'A' );
2351 if (is_broadcast(hwnd
))
2353 SetLastError( ERROR_INVALID_PARAMETER
);
2357 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2359 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2362 if (wndPtr
== WND_DESKTOP
)
2364 /* can't change anything on the desktop window */
2365 SetLastError( ERROR_ACCESS_DENIED
);
2368 if (wndPtr
== WND_OTHER_PROCESS
)
2370 if (offset
== GWLP_WNDPROC
)
2372 SetLastError( ERROR_ACCESS_DENIED
);
2375 if (offset
> 32767 || offset
< -32767)
2377 SetLastError( ERROR_INVALID_INDEX
);
2380 return SendMessageW( hwnd
, WM_WINE_SETWINDOWLONG
, MAKEWPARAM( offset
, size
), newval
);
2383 /* first some special cases */
2387 style
.styleOld
= wndPtr
->dwStyle
;
2388 style
.styleNew
= newval
;
2389 WIN_ReleasePtr( wndPtr
);
2390 SendMessageW( hwnd
, WM_STYLECHANGING
, GWL_STYLE
, (LPARAM
)&style
);
2391 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
2392 newval
= style
.styleNew
;
2393 /* WS_CLIPSIBLINGS can't be reset on top-level windows */
2394 if (wndPtr
->parent
== GetDesktopWindow()) newval
|= WS_CLIPSIBLINGS
;
2395 /* WS_MINIMIZE can't be reset */
2396 if (wndPtr
->dwStyle
& WS_MINIMIZE
) newval
|= WS_MINIMIZE
;
2397 /* FIXME: changing WS_DLGFRAME | WS_THICKFRAME is supposed to change
2398 WS_EX_WINDOWEDGE too */
2401 style
.styleOld
= wndPtr
->dwExStyle
;
2402 style
.styleNew
= newval
;
2403 WIN_ReleasePtr( wndPtr
);
2404 SendMessageW( hwnd
, WM_STYLECHANGING
, GWL_EXSTYLE
, (LPARAM
)&style
);
2405 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
2406 /* WS_EX_TOPMOST can only be changed through SetWindowPos */
2407 newval
= (style
.styleNew
& ~WS_EX_TOPMOST
) | (wndPtr
->dwExStyle
& WS_EX_TOPMOST
);
2408 /* WS_EX_WINDOWEDGE depends on some other styles */
2409 if (newval
& WS_EX_DLGMODALFRAME
)
2410 newval
|= WS_EX_WINDOWEDGE
;
2411 else if (!(newval
& WS_EX_STATICEDGE
) && (wndPtr
->dwStyle
& (WS_DLGFRAME
| WS_THICKFRAME
)))
2412 newval
|= WS_EX_WINDOWEDGE
;
2414 newval
&= ~WS_EX_WINDOWEDGE
;
2416 case GWLP_HWNDPARENT
:
2417 if (wndPtr
->parent
== GetDesktopWindow())
2419 WIN_ReleasePtr( wndPtr
);
2420 return (ULONG_PTR
)WIN_SetOwner( hwnd
, (HWND
)newval
);
2424 WIN_ReleasePtr( wndPtr
);
2425 return (ULONG_PTR
)SetParent( hwnd
, (HWND
)newval
);
2430 UINT old_flags
= wndPtr
->flags
;
2431 retval
= WIN_GetWindowLong( hwnd
, offset
, size
, unicode
);
2432 proc
= WINPROC_AllocProc( (WNDPROC
)newval
, unicode
);
2433 if (proc
) wndPtr
->winproc
= proc
;
2434 if (WINPROC_IsUnicode( proc
, unicode
)) wndPtr
->flags
|= WIN_ISUNICODE
;
2435 else wndPtr
->flags
&= ~WIN_ISUNICODE
;
2436 if (!((old_flags
^ wndPtr
->flags
) & WIN_ISUNICODE
))
2438 WIN_ReleasePtr( wndPtr
);
2441 /* update is_unicode flag on the server side */
2445 case GWLP_HINSTANCE
:
2449 if ((wndPtr
->cbWndExtra
- sizeof(LONG_PTR
) >= DWLP_DLGPROC
) &&
2450 (size
== sizeof(LONG_PTR
)) && wndPtr
->dlgInfo
)
2452 WNDPROC
*ptr
= (WNDPROC
*)((char *)wndPtr
->wExtra
+ DWLP_DLGPROC
);
2453 retval
= (ULONG_PTR
)WINPROC_GetProc( *ptr
, unicode
);
2454 *ptr
= WINPROC_AllocProc( (WNDPROC
)newval
, unicode
);
2455 WIN_ReleasePtr( wndPtr
);
2460 if (offset
< 0 || offset
> (int)(wndPtr
->cbWndExtra
- size
))
2462 WARN("Invalid offset %d\n", offset
);
2463 WIN_ReleasePtr( wndPtr
);
2464 SetLastError( ERROR_INVALID_INDEX
);
2467 else if (get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
) == newval
)
2469 /* already set to the same value */
2470 WIN_ReleasePtr( wndPtr
);
2476 SERVER_START_REQ( set_window_info
)
2478 req
->handle
= wine_server_user_handle( hwnd
);
2479 req
->extra_offset
= -1;
2483 req
->flags
= SET_WIN_STYLE
;
2484 req
->style
= newval
;
2487 req
->flags
= SET_WIN_EXSTYLE
;
2488 req
->ex_style
= newval
;
2491 req
->flags
= SET_WIN_ID
;
2494 case GWLP_HINSTANCE
:
2495 req
->flags
= SET_WIN_INSTANCE
;
2496 req
->instance
= wine_server_client_ptr( (void *)newval
);
2499 req
->flags
= SET_WIN_UNICODE
;
2500 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
2503 req
->flags
= SET_WIN_USERDATA
;
2504 req
->user_data
= newval
;
2507 req
->flags
= SET_WIN_EXTRA
;
2508 req
->extra_offset
= offset
;
2509 req
->extra_size
= size
;
2510 set_win_data( &req
->extra_value
, newval
, size
);
2512 if ((ok
= !wine_server_call_err( req
)))
2517 wndPtr
->dwStyle
= newval
;
2518 retval
= reply
->old_style
;
2521 wndPtr
->dwExStyle
= newval
;
2522 retval
= reply
->old_ex_style
;
2525 wndPtr
->wIDmenu
= newval
;
2526 retval
= reply
->old_id
;
2528 case GWLP_HINSTANCE
:
2529 wndPtr
->hInstance
= (HINSTANCE
)newval
;
2530 retval
= (ULONG_PTR
)wine_server_get_ptr( reply
->old_instance
);
2535 wndPtr
->userdata
= newval
;
2536 retval
= reply
->old_user_data
;
2539 retval
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
2540 set_win_data( (char *)wndPtr
->wExtra
+ offset
, newval
, size
);
2547 if ((offset
== GWL_STYLE
&& ((style
.styleOld
^ style
.styleNew
) & WS_VISIBLE
)) ||
2548 (offset
== GWL_EXSTYLE
&& ((style
.styleOld
^ style
.styleNew
) & WS_EX_LAYERED
)))
2550 made_visible
= (wndPtr
->dwStyle
& WS_VISIBLE
) != 0;
2551 invalidate_dce( wndPtr
, NULL
);
2553 WIN_ReleasePtr( wndPtr
);
2557 if (offset
== GWL_STYLE
|| offset
== GWL_EXSTYLE
)
2559 style
.styleOld
= retval
;
2560 style
.styleNew
= newval
;
2561 USER_Driver
->pSetWindowStyle( hwnd
, offset
, &style
);
2562 if (made_visible
) update_window_state( hwnd
);
2563 SendMessageW( hwnd
, WM_STYLECHANGED
, offset
, (LPARAM
)&style
);
2570 /**********************************************************************
2571 * GetWindowWord (USER32.@)
2573 WORD WINAPI
GetWindowWord( HWND hwnd
, INT offset
)
2578 case GWLP_HINSTANCE
:
2579 case GWLP_HWNDPARENT
:
2584 WARN("Invalid offset %d\n", offset
);
2585 SetLastError( ERROR_INVALID_INDEX
);
2590 return WIN_GetWindowLong( hwnd
, offset
, sizeof(WORD
), FALSE
);
2594 /**********************************************************************
2595 * GetWindowLongA (USER32.@)
2597 LONG WINAPI
GetWindowLongA( HWND hwnd
, INT offset
)
2599 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), FALSE
);
2603 /**********************************************************************
2604 * GetWindowLongW (USER32.@)
2606 LONG WINAPI
GetWindowLongW( HWND hwnd
, INT offset
)
2608 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), TRUE
);
2612 /**********************************************************************
2613 * SetWindowWord (USER32.@)
2615 WORD WINAPI
SetWindowWord( HWND hwnd
, INT offset
, WORD newval
)
2620 case GWLP_HINSTANCE
:
2621 case GWLP_HWNDPARENT
:
2626 WARN("Invalid offset %d\n", offset
);
2627 SetLastError( ERROR_INVALID_INDEX
);
2632 return WIN_SetWindowLong( hwnd
, offset
, sizeof(WORD
), newval
, FALSE
);
2636 /**********************************************************************
2637 * SetWindowLongA (USER32.@)
2639 * See SetWindowLongW.
2641 LONG WINAPI DECLSPEC_HOTPATCH
SetWindowLongA( HWND hwnd
, INT offset
, LONG newval
)
2643 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, FALSE
);
2647 /**********************************************************************
2648 * SetWindowLongW (USER32.@) Set window attribute
2650 * SetWindowLong() alters one of a window's attributes or sets a 32-bit (long)
2651 * value in a window's extra memory.
2653 * The _hwnd_ parameter specifies the handle to a window that
2654 * has extra memory. The _newval_ parameter contains the new
2655 * attribute or extra memory value. If positive, the _offset_
2656 * parameter is the byte-addressed location in the window's extra
2657 * memory to set. If negative, _offset_ specifies the window
2658 * attribute to set, and should be one of the following values:
2660 * GWL_EXSTYLE The window's extended window style
2662 * GWL_STYLE The window's window style.
2664 * GWLP_WNDPROC Pointer to the window's window procedure.
2666 * GWLP_HINSTANCE The window's application instance handle.
2668 * GWLP_ID The window's identifier.
2670 * GWLP_USERDATA The window's user-specified data.
2672 * If the window is a dialog box, the _offset_ parameter can be one of
2673 * the following values:
2675 * DWLP_DLGPROC The address of the window's dialog box procedure.
2677 * DWLP_MSGRESULT The return value of a message
2678 * that the dialog box procedure processed.
2680 * DWLP_USER Application specific information.
2684 * If successful, returns the previous value located at _offset_. Otherwise,
2689 * Extra memory for a window class is specified by a nonzero cbWndExtra
2690 * parameter of the WNDCLASS structure passed to RegisterClass() at the
2691 * time of class creation.
2693 * Using GWL_WNDPROC to set a new window procedure effectively creates
2694 * a window subclass. Use CallWindowProc() in the new windows procedure
2695 * to pass messages to the superclass's window procedure.
2697 * The user data is reserved for use by the application which created
2700 * Do not use GWL_STYLE to change the window's WS_DISABLED style;
2701 * instead, call the EnableWindow() function to change the window's
2704 * Do not use GWL_HWNDPARENT to reset the window's parent, use
2705 * SetParent() instead.
2708 * When offset is GWL_STYLE and the calling app's ver is 4.0,
2709 * it sends WM_STYLECHANGING before changing the settings
2710 * and WM_STYLECHANGED afterwards.
2711 * App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST.
2713 LONG WINAPI DECLSPEC_HOTPATCH
SetWindowLongW(
2714 HWND hwnd
, /* [in] window to alter */
2715 INT offset
, /* [in] offset, in bytes, of location to alter */
2716 LONG newval
/* [in] new value of location */
2718 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, TRUE
);
2722 /*******************************************************************
2723 * GetWindowTextA (USER32.@)
2725 INT WINAPI
GetWindowTextA( HWND hwnd
, LPSTR lpString
, INT nMaxCount
)
2729 if (!lpString
|| nMaxCount
<= 0) return 0;
2731 if (WIN_IsCurrentProcess( hwnd
))
2734 return (INT
)SendMessageA( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2737 /* when window belongs to other process, don't send a message */
2738 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, nMaxCount
* sizeof(WCHAR
) ))) return 0;
2739 get_server_window_text( hwnd
, buffer
, nMaxCount
);
2740 if (!WideCharToMultiByte( CP_ACP
, 0, buffer
, -1, lpString
, nMaxCount
, NULL
, NULL
))
2741 lpString
[nMaxCount
-1] = 0;
2742 HeapFree( GetProcessHeap(), 0, buffer
);
2743 return strlen(lpString
);
2747 /*******************************************************************
2748 * InternalGetWindowText (USER32.@)
2750 INT WINAPI
InternalGetWindowText(HWND hwnd
,LPWSTR lpString
,INT nMaxCount
)
2754 if (nMaxCount
<= 0) return 0;
2755 if (!(win
= WIN_GetPtr( hwnd
))) return 0;
2756 if (win
== WND_DESKTOP
) lpString
[0] = 0;
2757 else if (win
!= WND_OTHER_PROCESS
)
2759 if (win
->text
) lstrcpynW( lpString
, win
->text
, nMaxCount
);
2760 else lpString
[0] = 0;
2761 WIN_ReleasePtr( win
);
2765 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2767 return strlenW(lpString
);
2771 /*******************************************************************
2772 * GetWindowTextW (USER32.@)
2774 INT WINAPI
GetWindowTextW( HWND hwnd
, LPWSTR lpString
, INT nMaxCount
)
2776 if (!lpString
|| nMaxCount
<= 0) return 0;
2778 if (WIN_IsCurrentProcess( hwnd
))
2781 return (INT
)SendMessageW( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2784 /* when window belongs to other process, don't send a message */
2785 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2786 return strlenW(lpString
);
2790 /*******************************************************************
2791 * SetWindowTextA (USER32.@)
2792 * SetWindowText (USER32.@)
2794 BOOL WINAPI DECLSPEC_HOTPATCH
SetWindowTextA( HWND hwnd
, LPCSTR lpString
)
2796 if (is_broadcast(hwnd
))
2798 SetLastError( ERROR_INVALID_PARAMETER
);
2801 if (!WIN_IsCurrentProcess( hwnd
))
2802 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2803 debugstr_a(lpString
), hwnd
);
2804 return (BOOL
)SendMessageA( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2808 /*******************************************************************
2809 * SetWindowTextW (USER32.@)
2811 BOOL WINAPI DECLSPEC_HOTPATCH
SetWindowTextW( HWND hwnd
, LPCWSTR lpString
)
2813 if (is_broadcast(hwnd
))
2815 SetLastError( ERROR_INVALID_PARAMETER
);
2818 if (!WIN_IsCurrentProcess( hwnd
))
2819 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2820 debugstr_w(lpString
), hwnd
);
2821 return (BOOL
)SendMessageW( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2825 /*******************************************************************
2826 * GetWindowTextLengthA (USER32.@)
2828 INT WINAPI
GetWindowTextLengthA( HWND hwnd
)
2830 return SendMessageA( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2833 /*******************************************************************
2834 * GetWindowTextLengthW (USER32.@)
2836 INT WINAPI
GetWindowTextLengthW( HWND hwnd
)
2838 return SendMessageW( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2842 /*******************************************************************
2843 * IsWindow (USER32.@)
2845 BOOL WINAPI
IsWindow( HWND hwnd
)
2850 if (!(ptr
= WIN_GetPtr( hwnd
))) return FALSE
;
2851 if (ptr
== WND_DESKTOP
) return TRUE
;
2853 if (ptr
!= WND_OTHER_PROCESS
)
2855 WIN_ReleasePtr( ptr
);
2859 /* check other processes */
2860 SERVER_START_REQ( get_window_info
)
2862 req
->handle
= wine_server_user_handle( hwnd
);
2863 ret
= !wine_server_call_err( req
);
2870 /***********************************************************************
2871 * GetWindowThreadProcessId (USER32.@)
2873 DWORD WINAPI
GetWindowThreadProcessId( HWND hwnd
, LPDWORD process
)
2878 if (!(ptr
= WIN_GetPtr( hwnd
)))
2880 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2884 if (ptr
!= WND_OTHER_PROCESS
&& ptr
!= WND_DESKTOP
)
2886 /* got a valid window */
2888 if (process
) *process
= GetCurrentProcessId();
2889 WIN_ReleasePtr( ptr
);
2893 /* check other processes */
2894 SERVER_START_REQ( get_window_info
)
2896 req
->handle
= wine_server_user_handle( hwnd
);
2897 if (!wine_server_call_err( req
))
2899 tid
= (DWORD
)reply
->tid
;
2900 if (process
) *process
= (DWORD
)reply
->pid
;
2908 /*****************************************************************
2909 * GetParent (USER32.@)
2911 HWND WINAPI
GetParent( HWND hwnd
)
2916 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2918 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2921 if (wndPtr
== WND_DESKTOP
) return 0;
2922 if (wndPtr
== WND_OTHER_PROCESS
)
2924 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2925 if (style
& (WS_POPUP
| WS_CHILD
))
2927 SERVER_START_REQ( get_window_tree
)
2929 req
->handle
= wine_server_user_handle( hwnd
);
2930 if (!wine_server_call_err( req
))
2932 if (style
& WS_POPUP
) retvalue
= wine_server_ptr_handle( reply
->owner
);
2933 else if (style
& WS_CHILD
) retvalue
= wine_server_ptr_handle( reply
->parent
);
2941 if (wndPtr
->dwStyle
& WS_POPUP
) retvalue
= wndPtr
->owner
;
2942 else if (wndPtr
->dwStyle
& WS_CHILD
) retvalue
= wndPtr
->parent
;
2943 WIN_ReleasePtr( wndPtr
);
2949 /*****************************************************************
2950 * GetAncestor (USER32.@)
2952 HWND WINAPI
GetAncestor( HWND hwnd
, UINT type
)
2955 HWND
*list
, ret
= 0;
2960 if (!(win
= WIN_GetPtr( hwnd
)))
2962 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2965 if (win
== WND_DESKTOP
) return 0;
2966 if (win
!= WND_OTHER_PROCESS
)
2969 WIN_ReleasePtr( win
);
2971 else /* need to query the server */
2973 SERVER_START_REQ( get_window_tree
)
2975 req
->handle
= wine_server_user_handle( hwnd
);
2976 if (!wine_server_call_err( req
)) ret
= wine_server_ptr_handle( reply
->parent
);
2983 if (!(list
= list_window_parents( hwnd
))) return 0;
2985 if (!list
[0] || !list
[1]) ret
= WIN_GetFullHandle( hwnd
); /* top-level window */
2989 while (list
[count
]) count
++;
2990 ret
= list
[count
- 2]; /* get the one before the desktop */
2992 HeapFree( GetProcessHeap(), 0, list
);
2996 if (is_desktop_window( hwnd
)) return 0;
2997 ret
= WIN_GetFullHandle( hwnd
);
3000 HWND parent
= GetParent( ret
);
3010 /*****************************************************************
3011 * SetParent (USER32.@)
3013 HWND WINAPI
SetParent( HWND hwnd
, HWND parent
)
3016 HWND old_parent
= 0;
3022 TRACE("(%p %p)\n", hwnd
, parent
);
3024 if (is_broadcast(hwnd
) || is_broadcast(parent
))
3026 SetLastError(ERROR_INVALID_PARAMETER
);
3030 if (!parent
) parent
= GetDesktopWindow();
3031 else if (parent
== HWND_MESSAGE
) parent
= get_hwnd_message_parent();
3032 else parent
= WIN_GetFullHandle( parent
);
3034 if (!IsWindow( parent
))
3036 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3040 /* Some applications try to set a child as a parent */
3041 if (IsChild(hwnd
, parent
))
3043 SetLastError( ERROR_INVALID_PARAMETER
);
3047 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
3048 return (HWND
)SendMessageW( hwnd
, WM_WINE_SETPARENT
, (WPARAM
)parent
, 0 );
3050 if (full_handle
== parent
)
3052 SetLastError( ERROR_INVALID_PARAMETER
);
3056 /* Windows hides the window first, then shows it again
3057 * including the WM_SHOWWINDOW messages and all */
3058 was_visible
= ShowWindow( hwnd
, SW_HIDE
);
3060 wndPtr
= WIN_GetPtr( hwnd
);
3061 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return 0;
3063 pt
.x
= wndPtr
->rectWindow
.left
;
3064 pt
.y
= wndPtr
->rectWindow
.top
;
3066 SERVER_START_REQ( set_parent
)
3068 req
->handle
= wine_server_user_handle( hwnd
);
3069 req
->parent
= wine_server_user_handle( parent
);
3070 if ((ret
= !wine_server_call( req
)))
3072 old_parent
= wine_server_ptr_handle( reply
->old_parent
);
3073 wndPtr
->parent
= parent
= wine_server_ptr_handle( reply
->full_parent
);
3078 WIN_ReleasePtr( wndPtr
);
3081 USER_Driver
->pSetParent( full_handle
, parent
, old_parent
);
3083 /* SetParent additionally needs to make hwnd the topmost window
3084 in the x-order and send the expected WM_WINDOWPOSCHANGING and
3085 WM_WINDOWPOSCHANGED notification messages.
3087 SetWindowPos( hwnd
, HWND_TOP
, pt
.x
, pt
.y
, 0, 0, SWP_NOSIZE
);
3089 if (was_visible
) ShowWindow( hwnd
, SW_SHOW
);
3095 /*******************************************************************
3096 * IsChild (USER32.@)
3098 BOOL WINAPI
IsChild( HWND parent
, HWND child
)
3104 if (!(GetWindowLongW( child
, GWL_STYLE
) & WS_CHILD
)) return FALSE
;
3105 if (!(list
= list_window_parents( child
))) return FALSE
;
3106 parent
= WIN_GetFullHandle( parent
);
3107 for (i
= 0; list
[i
]; i
++)
3109 if (list
[i
] == parent
)
3111 ret
= list
[i
] && list
[i
+1];
3114 if (!(GetWindowLongW( list
[i
], GWL_STYLE
) & WS_CHILD
)) break;
3116 HeapFree( GetProcessHeap(), 0, list
);
3121 /***********************************************************************
3122 * IsWindowVisible (USER32.@)
3124 BOOL WINAPI
IsWindowVisible( HWND hwnd
)
3130 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)) return FALSE
;
3131 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
3134 for (i
= 0; list
[i
+1]; i
++)
3135 if (!(GetWindowLongW( list
[i
], GWL_STYLE
) & WS_VISIBLE
)) break;
3136 retval
= !list
[i
+1] && (list
[i
] == GetDesktopWindow()); /* top message window isn't visible */
3138 HeapFree( GetProcessHeap(), 0, list
);
3143 /***********************************************************************
3144 * WIN_IsWindowDrawable
3146 * hwnd is drawable when it is visible, all parents are not
3147 * minimized, and it is itself not minimized unless we are
3148 * trying to draw its default class icon.
3150 BOOL
WIN_IsWindowDrawable( HWND hwnd
, BOOL icon
)
3155 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
3157 if (!(style
& WS_VISIBLE
)) return FALSE
;
3158 if ((style
& WS_MINIMIZE
) && icon
&& GetClassLongPtrW( hwnd
, GCLP_HICON
)) return FALSE
;
3160 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
3163 for (i
= 0; list
[i
+1]; i
++)
3164 if ((GetWindowLongW( list
[i
], GWL_STYLE
) & (WS_VISIBLE
|WS_MINIMIZE
)) != WS_VISIBLE
)
3166 retval
= !list
[i
+1] && (list
[i
] == GetDesktopWindow()); /* top message window isn't visible */
3168 HeapFree( GetProcessHeap(), 0, list
);
3173 /*******************************************************************
3174 * GetTopWindow (USER32.@)
3176 HWND WINAPI
GetTopWindow( HWND hwnd
)
3178 if (!hwnd
) hwnd
= GetDesktopWindow();
3179 return GetWindow( hwnd
, GW_CHILD
);
3183 /*******************************************************************
3184 * GetWindow (USER32.@)
3186 HWND WINAPI
GetWindow( HWND hwnd
, UINT rel
)
3190 if (rel
== GW_OWNER
) /* this one may be available locally */
3192 WND
*wndPtr
= WIN_GetPtr( hwnd
);
3195 SetLastError( ERROR_INVALID_HANDLE
);
3198 if (wndPtr
== WND_DESKTOP
) return 0;
3199 if (wndPtr
!= WND_OTHER_PROCESS
)
3201 retval
= wndPtr
->owner
;
3202 WIN_ReleasePtr( wndPtr
);
3205 /* else fall through to server call */
3208 SERVER_START_REQ( get_window_tree
)
3210 req
->handle
= wine_server_user_handle( hwnd
);
3211 if (!wine_server_call_err( req
))
3216 retval
= wine_server_ptr_handle( reply
->first_sibling
);
3219 retval
= wine_server_ptr_handle( reply
->last_sibling
);
3222 retval
= wine_server_ptr_handle( reply
->next_sibling
);
3225 retval
= wine_server_ptr_handle( reply
->prev_sibling
);
3228 retval
= wine_server_ptr_handle( reply
->owner
);
3231 retval
= wine_server_ptr_handle( reply
->first_child
);
3241 /*******************************************************************
3242 * ShowOwnedPopups (USER32.@)
3244 BOOL WINAPI
ShowOwnedPopups( HWND owner
, BOOL fShow
)
3247 HWND
*win_array
= WIN_ListChildren( GetDesktopWindow() );
3249 if (!win_array
) return TRUE
;
3251 while (win_array
[count
]) count
++;
3252 while (--count
>= 0)
3254 if (GetWindow( win_array
[count
], GW_OWNER
) != owner
) continue;
3257 if (win_get_flags( win_array
[count
] ) & WIN_NEEDS_SHOW_OWNEDPOPUP
)
3258 /* In Windows, ShowOwnedPopups(TRUE) generates
3259 * WM_SHOWWINDOW messages with SW_PARENTOPENING,
3260 * regardless of the state of the owner
3262 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_SHOWNORMAL
, SW_PARENTOPENING
);
3266 if (GetWindowLongW( win_array
[count
], GWL_STYLE
) & WS_VISIBLE
)
3267 /* In Windows, ShowOwnedPopups(FALSE) generates
3268 * WM_SHOWWINDOW messages with SW_PARENTCLOSING,
3269 * regardless of the state of the owner
3271 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_HIDE
, SW_PARENTCLOSING
);
3274 HeapFree( GetProcessHeap(), 0, win_array
);
3279 /*******************************************************************
3280 * GetLastActivePopup (USER32.@)
3282 HWND WINAPI
GetLastActivePopup( HWND hwnd
)
3286 SERVER_START_REQ( get_window_info
)
3288 req
->handle
= wine_server_user_handle( hwnd
);
3289 if (!wine_server_call_err( req
)) retval
= wine_server_ptr_handle( reply
->last_active
);
3296 /*******************************************************************
3299 * Build an array of the children of a given window. The array must be
3300 * freed with HeapFree. Returns NULL when no windows are found.
3302 HWND
*WIN_ListChildren( HWND hwnd
)
3306 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3309 return list_window_children( 0, hwnd
, NULL
, 0 );
3313 /*******************************************************************
3314 * EnumWindows (USER32.@)
3316 BOOL WINAPI
EnumWindows( WNDENUMPROC lpEnumFunc
, LPARAM lParam
)
3322 USER_CheckNotLock();
3324 /* We have to build a list of all windows first, to avoid */
3325 /* unpleasant side-effects, for instance if the callback */
3326 /* function changes the Z-order of the windows. */
3328 if (!(list
= WIN_ListChildren( GetDesktopWindow() ))) return TRUE
;
3330 /* Now call the callback function for every window */
3332 for (i
= 0; list
[i
]; i
++)
3334 /* Make sure that the window still exists */
3335 if (!IsWindow( list
[i
] )) continue;
3336 if (!(ret
= lpEnumFunc( list
[i
], lParam
))) break;
3338 HeapFree( GetProcessHeap(), 0, list
);
3343 /**********************************************************************
3344 * EnumThreadWindows (USER32.@)
3346 BOOL WINAPI
EnumThreadWindows( DWORD id
, WNDENUMPROC func
, LPARAM lParam
)
3352 USER_CheckNotLock();
3354 if (!(list
= list_window_children( 0, GetDesktopWindow(), NULL
, id
))) return TRUE
;
3356 /* Now call the callback function for every window */
3358 for (i
= 0; list
[i
]; i
++)
3359 if (!(ret
= func( list
[i
], lParam
))) break;
3360 HeapFree( GetProcessHeap(), 0, list
);
3365 /***********************************************************************
3366 * EnumDesktopWindows (USER32.@)
3368 BOOL WINAPI
EnumDesktopWindows( HDESK desktop
, WNDENUMPROC func
, LPARAM lparam
)
3373 USER_CheckNotLock();
3375 if (!(list
= list_window_children( desktop
, 0, NULL
, 0 ))) return TRUE
;
3377 for (i
= 0; list
[i
]; i
++)
3378 if (!func( list
[i
], lparam
)) break;
3379 HeapFree( GetProcessHeap(), 0, list
);
3385 /* Some apps pass a non-stdcall proc to EnumChildWindows,
3386 * so we need a small assembly wrapper to call the proc.
3388 extern LRESULT
enum_callback_wrapper( WNDENUMPROC proc
, HWND hwnd
, LPARAM lparam
);
3389 __ASM_GLOBAL_FUNC( enum_callback_wrapper
,
3391 __ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
3392 __ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
3393 "movl %esp,%ebp\n\t"
3394 __ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
3395 "pushl 16(%ebp)\n\t"
3396 "pushl 12(%ebp)\n\t"
3399 __ASM_CFI(".cfi_def_cfa %esp,4\n\t")
3400 __ASM_CFI(".cfi_same_value %ebp\n\t")
3403 static inline LRESULT
enum_callback_wrapper( WNDENUMPROC proc
, HWND hwnd
, LPARAM lparam
)
3405 return proc( hwnd
, lparam
);
3407 #endif /* __i386__ */
3409 /**********************************************************************
3410 * WIN_EnumChildWindows
3412 * Helper function for EnumChildWindows().
3414 static BOOL
WIN_EnumChildWindows( HWND
*list
, WNDENUMPROC func
, LPARAM lParam
)
3419 for ( ; *list
; list
++)
3421 /* Make sure that the window still exists */
3422 if (!IsWindow( *list
)) continue;
3423 /* Build children list first */
3424 childList
= WIN_ListChildren( *list
);
3426 ret
= enum_callback_wrapper( func
, *list
, lParam
);
3430 if (ret
) ret
= WIN_EnumChildWindows( childList
, func
, lParam
);
3431 HeapFree( GetProcessHeap(), 0, childList
);
3433 if (!ret
) return FALSE
;
3439 /**********************************************************************
3440 * EnumChildWindows (USER32.@)
3442 BOOL WINAPI
EnumChildWindows( HWND parent
, WNDENUMPROC func
, LPARAM lParam
)
3447 USER_CheckNotLock();
3449 if (!(list
= WIN_ListChildren( parent
))) return FALSE
;
3450 ret
= WIN_EnumChildWindows( list
, func
, lParam
);
3451 HeapFree( GetProcessHeap(), 0, list
);
3456 /*******************************************************************
3457 * AnyPopup (USER32.@)
3459 BOOL WINAPI
AnyPopup(void)
3463 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
3465 if (!list
) return FALSE
;
3466 for (i
= 0; list
[i
]; i
++)
3468 if (IsWindowVisible( list
[i
] ) && GetWindow( list
[i
], GW_OWNER
)) break;
3470 retvalue
= (list
[i
] != 0);
3471 HeapFree( GetProcessHeap(), 0, list
);
3476 /*******************************************************************
3477 * FlashWindow (USER32.@)
3479 BOOL WINAPI
FlashWindow( HWND hWnd
, BOOL bInvert
)
3483 finfo
.cbSize
= sizeof(FLASHWINFO
);
3484 finfo
.dwFlags
= bInvert
? FLASHW_ALL
: FLASHW_STOP
;
3486 finfo
.dwTimeout
= 0;
3488 return FlashWindowEx( &finfo
);
3491 /*******************************************************************
3492 * FlashWindowEx (USER32.@)
3494 BOOL WINAPI
FlashWindowEx( PFLASHWINFO pfinfo
)
3498 TRACE( "%p\n", pfinfo
);
3502 SetLastError( ERROR_NOACCESS
);
3506 if (!pfinfo
->hwnd
|| pfinfo
->cbSize
!= sizeof(FLASHWINFO
) || !IsWindow( pfinfo
->hwnd
))
3508 SetLastError( ERROR_INVALID_PARAMETER
);
3511 FIXME( "%p - semi-stub\n", pfinfo
);
3513 if (IsIconic( pfinfo
->hwnd
))
3515 RedrawWindow( pfinfo
->hwnd
, 0, 0, RDW_INVALIDATE
| RDW_ERASE
| RDW_UPDATENOW
| RDW_FRAME
);
3517 wndPtr
= WIN_GetPtr( pfinfo
->hwnd
);
3518 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3519 if (pfinfo
->dwFlags
&& !(wndPtr
->flags
& WIN_NCACTIVATED
))
3521 wndPtr
->flags
|= WIN_NCACTIVATED
;
3525 wndPtr
->flags
&= ~WIN_NCACTIVATED
;
3527 WIN_ReleasePtr( wndPtr
);
3528 USER_Driver
->pFlashWindowEx( pfinfo
);
3534 HWND hwnd
= pfinfo
->hwnd
;
3536 wndPtr
= WIN_GetPtr( hwnd
);
3537 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3538 hwnd
= wndPtr
->obj
.handle
; /* make it a full handle */
3540 if (pfinfo
->dwFlags
) wparam
= !(wndPtr
->flags
& WIN_NCACTIVATED
);
3541 else wparam
= (hwnd
== GetForegroundWindow());
3543 WIN_ReleasePtr( wndPtr
);
3544 SendMessageW( hwnd
, WM_NCACTIVATE
, wparam
, 0 );
3545 USER_Driver
->pFlashWindowEx( pfinfo
);
3550 /*******************************************************************
3551 * GetWindowContextHelpId (USER32.@)
3553 DWORD WINAPI
GetWindowContextHelpId( HWND hwnd
)
3556 WND
*wnd
= WIN_GetPtr( hwnd
);
3557 if (!wnd
|| wnd
== WND_DESKTOP
) return 0;
3558 if (wnd
== WND_OTHER_PROCESS
)
3560 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3563 retval
= wnd
->helpContext
;
3564 WIN_ReleasePtr( wnd
);
3569 /*******************************************************************
3570 * SetWindowContextHelpId (USER32.@)
3572 BOOL WINAPI
SetWindowContextHelpId( HWND hwnd
, DWORD id
)
3574 WND
*wnd
= WIN_GetPtr( hwnd
);
3575 if (!wnd
|| wnd
== WND_DESKTOP
) return FALSE
;
3576 if (wnd
== WND_OTHER_PROCESS
)
3578 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3581 wnd
->helpContext
= id
;
3582 WIN_ReleasePtr( wnd
);
3587 /*******************************************************************
3588 * DragDetect (USER32.@)
3590 BOOL WINAPI
DragDetect( HWND hWnd
, POINT pt
)
3594 WORD wDragWidth
= GetSystemMetrics(SM_CXDRAG
);
3595 WORD wDragHeight
= GetSystemMetrics(SM_CYDRAG
);
3597 SetRect(&rect
, pt
.x
- wDragWidth
, pt
.y
- wDragHeight
, pt
.x
+ wDragWidth
, pt
.y
+ wDragHeight
);
3603 while (PeekMessageW( &msg
, 0, WM_MOUSEFIRST
, WM_MOUSELAST
, PM_REMOVE
))
3605 if( msg
.message
== WM_LBUTTONUP
)
3610 if( msg
.message
== WM_MOUSEMOVE
)
3613 tmp
.x
= (short)LOWORD(msg
.lParam
);
3614 tmp
.y
= (short)HIWORD(msg
.lParam
);
3615 if( !PtInRect( &rect
, tmp
))
3627 /******************************************************************************
3628 * GetWindowModuleFileNameA (USER32.@)
3630 UINT WINAPI
GetWindowModuleFileNameA( HWND hwnd
, LPSTR module
, UINT size
)
3635 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3637 win
= WIN_GetPtr( hwnd
);
3638 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3640 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3643 hinst
= win
->hInstance
;
3644 WIN_ReleasePtr( win
);
3646 return GetModuleFileNameA( hinst
, module
, size
);
3649 /******************************************************************************
3650 * GetWindowModuleFileNameW (USER32.@)
3652 UINT WINAPI
GetWindowModuleFileNameW( HWND hwnd
, LPWSTR module
, UINT size
)
3657 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3659 win
= WIN_GetPtr( hwnd
);
3660 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3662 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3665 hinst
= win
->hInstance
;
3666 WIN_ReleasePtr( win
);
3668 return GetModuleFileNameW( hinst
, module
, size
);
3671 /******************************************************************************
3672 * GetWindowInfo (USER32.@)
3674 * Note: tests show that Windows doesn't check cbSize of the structure.
3676 BOOL WINAPI DECLSPEC_HOTPATCH
GetWindowInfo( HWND hwnd
, PWINDOWINFO pwi
)
3678 if (!pwi
) return FALSE
;
3679 if (!WIN_GetRectangles( hwnd
, COORDS_SCREEN
, &pwi
->rcWindow
, &pwi
->rcClient
)) return FALSE
;
3681 pwi
->dwStyle
= GetWindowLongW(hwnd
, GWL_STYLE
);
3682 pwi
->dwExStyle
= GetWindowLongW(hwnd
, GWL_EXSTYLE
);
3683 pwi
->dwWindowStatus
= ((GetActiveWindow() == hwnd
) ? WS_ACTIVECAPTION
: 0);
3685 pwi
->cxWindowBorders
= pwi
->rcClient
.left
- pwi
->rcWindow
.left
;
3686 pwi
->cyWindowBorders
= pwi
->rcWindow
.bottom
- pwi
->rcClient
.bottom
;
3688 pwi
->atomWindowType
= GetClassLongW( hwnd
, GCW_ATOM
);
3689 pwi
->wCreatorVersion
= 0x0400;
3694 /******************************************************************************
3695 * SwitchDesktop (USER32.@)
3697 * NOTES: Sets the current input or interactive desktop.
3699 BOOL WINAPI
SwitchDesktop( HDESK hDesktop
)
3701 FIXME("(hwnd %p) stub!\n", hDesktop
);
3706 /***********************************************************************
3707 * __wine_set_pixel_format
3709 BOOL CDECL
__wine_set_pixel_format( HWND hwnd
, int format
)
3711 WND
*win
= WIN_GetPtr( hwnd
);
3713 if (!win
|| win
== WND_DESKTOP
|| win
== WND_OTHER_PROCESS
)
3715 WARN( "setting format %d on win %p not supported\n", format
, hwnd
);
3718 win
->pixel_format
= format
;
3719 WIN_ReleasePtr( win
);
3721 update_window_state( hwnd
);
3726 /*****************************************************************************
3727 * SetLayeredWindowAttributes (USER32.@)
3729 BOOL WINAPI
SetLayeredWindowAttributes( HWND hwnd
, COLORREF key
, BYTE alpha
, DWORD flags
)
3733 TRACE("(%p,%08x,%d,%x)\n", hwnd
, key
, alpha
, flags
);
3735 SERVER_START_REQ( set_window_layered_info
)
3737 req
->handle
= wine_server_user_handle( hwnd
);
3738 req
->color_key
= key
;
3741 ret
= !wine_server_call_err( req
);
3747 USER_Driver
->pSetLayeredWindowAttributes( hwnd
, key
, alpha
, flags
);
3748 update_window_state( hwnd
);
3755 /*****************************************************************************
3756 * GetLayeredWindowAttributes (USER32.@)
3758 BOOL WINAPI
GetLayeredWindowAttributes( HWND hwnd
, COLORREF
*key
, BYTE
*alpha
, DWORD
*flags
)
3762 SERVER_START_REQ( get_window_layered_info
)
3764 req
->handle
= wine_server_user_handle( hwnd
);
3765 if ((ret
= !wine_server_call_err( req
)))
3767 if (key
) *key
= reply
->color_key
;
3768 if (alpha
) *alpha
= reply
->alpha
;
3769 if (flags
) *flags
= reply
->flags
;
3778 /*****************************************************************************
3779 * UpdateLayeredWindowIndirect (USER32.@)
3781 BOOL WINAPI
UpdateLayeredWindowIndirect( HWND hwnd
, const UPDATELAYEREDWINDOWINFO
*info
)
3783 DWORD flags
= SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_NOREDRAW
;
3784 RECT window_rect
, client_rect
;
3788 info
->cbSize
!= sizeof(*info
) ||
3789 info
->dwFlags
& ~(ULW_COLORKEY
| ULW_ALPHA
| ULW_OPAQUE
| ULW_EX_NORESIZE
) ||
3790 !(GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_LAYERED
) ||
3791 GetLayeredWindowAttributes( hwnd
, NULL
, NULL
, NULL
))
3793 SetLastError( ERROR_INVALID_PARAMETER
);
3797 WIN_GetRectangles( hwnd
, COORDS_PARENT
, &window_rect
, &client_rect
);
3801 offset
.cx
= info
->pptDst
->x
- window_rect
.left
;
3802 offset
.cy
= info
->pptDst
->y
- window_rect
.top
;
3803 OffsetRect( &client_rect
, offset
.cx
, offset
.cy
);
3804 OffsetRect( &window_rect
, offset
.cx
, offset
.cy
);
3805 flags
&= ~SWP_NOMOVE
;
3809 offset
.cx
= info
->psize
->cx
- (window_rect
.right
- window_rect
.left
);
3810 offset
.cy
= info
->psize
->cy
- (window_rect
.bottom
- window_rect
.top
);
3811 if (info
->psize
->cx
<= 0 || info
->psize
->cy
<= 0)
3813 SetLastError( ERROR_INVALID_PARAMETER
);
3816 if ((info
->dwFlags
& ULW_EX_NORESIZE
) && (offset
.cx
|| offset
.cy
))
3818 SetLastError( ERROR_INCORRECT_SIZE
);
3821 client_rect
.right
+= offset
.cx
;
3822 client_rect
.bottom
+= offset
.cy
;
3823 window_rect
.right
+= offset
.cx
;
3824 window_rect
.bottom
+= offset
.cy
;
3825 flags
&= ~SWP_NOSIZE
;
3828 TRACE( "window %p win %s client %s\n", hwnd
,
3829 wine_dbgstr_rect(&window_rect
), wine_dbgstr_rect(&client_rect
) );
3831 if (!USER_Driver
->pUpdateLayeredWindow( hwnd
, info
, &window_rect
)) return FALSE
;
3833 set_window_pos( hwnd
, 0, flags
, &window_rect
, &client_rect
, NULL
);
3838 /*****************************************************************************
3839 * UpdateLayeredWindow (USER32.@)
3841 BOOL WINAPI
UpdateLayeredWindow( HWND hwnd
, HDC hdcDst
, POINT
*pptDst
, SIZE
*psize
,
3842 HDC hdcSrc
, POINT
*pptSrc
, COLORREF crKey
, BLENDFUNCTION
*pblend
,
3845 UPDATELAYEREDWINDOWINFO info
;
3847 if (flags
& ULW_EX_NORESIZE
) /* only valid for UpdateLayeredWindowIndirect */
3849 SetLastError( ERROR_INVALID_PARAMETER
);
3852 info
.cbSize
= sizeof(info
);
3853 info
.hdcDst
= hdcDst
;
3854 info
.pptDst
= pptDst
;
3856 info
.hdcSrc
= hdcSrc
;
3857 info
.pptSrc
= pptSrc
;
3859 info
.pblend
= pblend
;
3860 info
.dwFlags
= flags
;
3861 info
.prcDirty
= NULL
;
3862 return UpdateLayeredWindowIndirect( hwnd
, &info
);
3866 /******************************************************************************
3867 * GetProcessDefaultLayout [USER32.@]
3869 * Gets the default layout for parentless windows.
3871 BOOL WINAPI
GetProcessDefaultLayout( DWORD
*layout
)
3875 SetLastError( ERROR_NOACCESS
);
3878 if (process_layout
== ~0u)
3880 static const WCHAR translationW
[] = { '\\','V','a','r','F','i','l','e','I','n','f','o',
3881 '\\','T','r','a','n','s','l','a','t','i','o','n', 0 };
3882 static const WCHAR filedescW
[] = { '\\','S','t','r','i','n','g','F','i','l','e','I','n','f','o',
3883 '\\','%','0','4','x','%','0','4','x',
3884 '\\','F','i','l','e','D','e','s','c','r','i','p','t','i','o','n',0 };
3885 WCHAR
*str
, buffer
[MAX_PATH
];
3886 DWORD i
, len
, version_layout
= 0;
3887 DWORD user_lang
= GetUserDefaultLangID();
3891 GetModuleFileNameW( 0, buffer
, MAX_PATH
);
3892 if (!(len
= GetFileVersionInfoSizeW( buffer
, NULL
))) goto done
;
3893 if (!(data
= HeapAlloc( GetProcessHeap(), 0, len
))) goto done
;
3894 if (!GetFileVersionInfoW( buffer
, 0, len
, data
)) goto done
;
3895 if (!VerQueryValueW( data
, translationW
, (void **)&languages
, &len
) || !len
) goto done
;
3897 len
/= sizeof(DWORD
);
3898 for (i
= 0; i
< len
; i
++) if (LOWORD(languages
[i
]) == user_lang
) break;
3899 if (i
== len
) /* try neutral language */
3900 for (i
= 0; i
< len
; i
++)
3901 if (LOWORD(languages
[i
]) == MAKELANGID( PRIMARYLANGID(user_lang
), SUBLANG_NEUTRAL
)) break;
3902 if (i
== len
) i
= 0; /* default to the first one */
3904 sprintfW( buffer
, filedescW
, LOWORD(languages
[i
]), HIWORD(languages
[i
]) );
3905 if (!VerQueryValueW( data
, buffer
, (void **)&str
, &len
)) goto done
;
3906 TRACE( "found description %s\n", debugstr_w( str
));
3907 if (str
[0] == 0x200e && str
[1] == 0x200e) version_layout
= LAYOUT_RTL
;
3910 HeapFree( GetProcessHeap(), 0, data
);
3911 process_layout
= version_layout
;
3913 *layout
= process_layout
;
3918 /******************************************************************************
3919 * SetProcessDefaultLayout [USER32.@]
3921 * Sets the default layout for parentless windows.
3923 BOOL WINAPI
SetProcessDefaultLayout( DWORD layout
)
3925 process_layout
= layout
;
3930 /* 64bit versions */
3932 #ifdef GetWindowLongPtrW
3933 #undef GetWindowLongPtrW
3936 #ifdef GetWindowLongPtrA
3937 #undef GetWindowLongPtrA
3940 #ifdef SetWindowLongPtrW
3941 #undef SetWindowLongPtrW
3944 #ifdef SetWindowLongPtrA
3945 #undef SetWindowLongPtrA
3948 /*****************************************************************************
3949 * GetWindowLongPtrW (USER32.@)
3951 LONG_PTR WINAPI
GetWindowLongPtrW( HWND hwnd
, INT offset
)
3953 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), TRUE
);
3956 /*****************************************************************************
3957 * GetWindowLongPtrA (USER32.@)
3959 LONG_PTR WINAPI
GetWindowLongPtrA( HWND hwnd
, INT offset
)
3961 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), FALSE
);
3964 /*****************************************************************************
3965 * SetWindowLongPtrW (USER32.@)
3967 LONG_PTR WINAPI
SetWindowLongPtrW( HWND hwnd
, INT offset
, LONG_PTR newval
)
3969 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, TRUE
);
3972 /*****************************************************************************
3973 * SetWindowLongPtrA (USER32.@)
3975 LONG_PTR WINAPI
SetWindowLongPtrA( HWND hwnd
, INT offset
, LONG_PTR newval
)
3977 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, FALSE
);
3980 /*****************************************************************************
3981 * RegisterTouchWindow (USER32.@)
3983 BOOL WINAPI
RegisterTouchWindow(HWND hwnd
, ULONG flags
)
3985 FIXME("(%p %08x): stub\n", hwnd
, flags
);
3986 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);