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 const WCHAR
*p
= className
;
1337 MDICREATESTRUCTW mdi_cs
;
1338 CBT_CREATEWNDW cbtc
;
1341 className
= CLASS_GetVersionedName(className
, NULL
);
1343 TRACE("%s %s%s%s ex=%08x style=%08x %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n",
1344 unicode
? debugstr_w(cs
->lpszName
) : debugstr_a((LPCSTR
)cs
->lpszName
),
1345 debugstr_w(p
), p
!= className
? "->" : "", p
!= className
? debugstr_w(className
) : "",
1346 cs
->dwExStyle
, cs
->style
, cs
->x
, cs
->y
, cs
->cx
, cs
->cy
,
1347 cs
->hwndParent
, cs
->hMenu
, cs
->hInstance
, cs
->lpCreateParams
);
1348 if(TRACE_ON(win
)) dump_window_styles( cs
->style
, cs
->dwExStyle
);
1350 /* Fix the styles for MDI children */
1351 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1353 if (!(win_get_flags( cs
->hwndParent
) & WIN_ISMDICLIENT
))
1355 WARN("WS_EX_MDICHILD, but parent %p is not MDIClient\n", cs
->hwndParent
);
1359 /* cs->lpCreateParams of WM_[NC]CREATE is different for MDI children.
1360 * MDICREATESTRUCT members have the originally passed values.
1362 * Note: we rely on the fact that MDICREATESTRUCTA and MDICREATESTRUCTW
1363 * have the same layout.
1365 mdi_cs
.szClass
= cs
->lpszClass
;
1366 mdi_cs
.szTitle
= cs
->lpszName
;
1367 mdi_cs
.hOwner
= cs
->hInstance
;
1372 mdi_cs
.style
= cs
->style
;
1373 mdi_cs
.lParam
= (LPARAM
)cs
->lpCreateParams
;
1375 cs
->lpCreateParams
= &mdi_cs
;
1377 if (GetWindowLongW(cs
->hwndParent
, GWL_STYLE
) & MDIS_ALLCHILDSTYLES
)
1379 if (cs
->style
& WS_POPUP
)
1381 TRACE("WS_POPUP with MDIS_ALLCHILDSTYLES is not allowed\n");
1384 cs
->style
|= WS_CHILD
| WS_CLIPSIBLINGS
;
1388 cs
->style
&= ~WS_POPUP
;
1389 cs
->style
|= WS_CHILD
| WS_VISIBLE
| WS_CLIPSIBLINGS
| WS_CAPTION
|
1390 WS_SYSMENU
| WS_THICKFRAME
| WS_MINIMIZEBOX
| WS_MAXIMIZEBOX
;
1393 top_child
= GetWindow(cs
->hwndParent
, GW_CHILD
);
1397 /* Restore current maximized child */
1398 if((cs
->style
& WS_VISIBLE
) && IsZoomed(top_child
))
1400 TRACE("Restoring current maximized child %p\n", top_child
);
1401 if (cs
->style
& WS_MAXIMIZE
)
1403 /* if the new window is maximized don't bother repainting */
1404 SendMessageW( top_child
, WM_SETREDRAW
, FALSE
, 0 );
1405 ShowWindow( top_child
, SW_SHOWNORMAL
);
1406 SendMessageW( top_child
, WM_SETREDRAW
, TRUE
, 0 );
1408 else ShowWindow( top_child
, SW_SHOWNORMAL
);
1413 /* Find the parent window */
1415 parent
= cs
->hwndParent
;
1418 if (cs
->hwndParent
== HWND_MESSAGE
)
1420 cs
->hwndParent
= parent
= get_hwnd_message_parent();
1422 else if (cs
->hwndParent
)
1424 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) != WS_CHILD
)
1426 parent
= GetDesktopWindow();
1427 owner
= cs
->hwndParent
;
1431 DWORD parent_style
= GetWindowLongW( parent
, GWL_EXSTYLE
);
1432 if ((parent_style
& WS_EX_LAYOUTRTL
) && !(parent_style
& WS_EX_NOINHERITLAYOUT
))
1433 cs
->dwExStyle
|= WS_EX_LAYOUTRTL
;
1438 static const WCHAR messageW
[] = {'M','e','s','s','a','g','e',0};
1440 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) == WS_CHILD
)
1442 WARN("No parent for child window\n" );
1443 SetLastError(ERROR_TLW_WITH_WSCHILD
);
1444 return 0; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
1447 /* are we creating the desktop or HWND_MESSAGE parent itself? */
1448 if (className
!= (LPCWSTR
)DESKTOP_CLASS_ATOM
&&
1449 (IS_INTRESOURCE(className
) || strcmpiW( className
, messageW
)))
1452 GetProcessDefaultLayout( &layout
);
1453 if (layout
& LAYOUT_RTL
) cs
->dwExStyle
|= WS_EX_LAYOUTRTL
;
1454 parent
= GetDesktopWindow();
1458 WIN_FixCoordinates(cs
, &sw
); /* fix default coordinates */
1460 if ((cs
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1461 ((!(cs
->dwExStyle
& WS_EX_STATICEDGE
)) &&
1462 (cs
->style
& (WS_DLGFRAME
| WS_THICKFRAME
))))
1463 cs
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1465 cs
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1467 /* Create the window structure */
1469 if (!(wndPtr
= create_window_handle( parent
, owner
, className
, module
, unicode
)))
1472 /* if it's a comctl32 class, GetClassInfo will load it, then we can retry */
1473 if (GetLastError() != ERROR_INVALID_HANDLE
||
1474 !GetClassInfoW( 0, className
, &wc
) ||
1475 !(wndPtr
= create_window_handle( parent
, owner
, className
, module
, unicode
)))
1478 hwnd
= wndPtr
->obj
.handle
;
1480 /* Fill the window structure */
1482 wndPtr
->tid
= GetCurrentThreadId();
1483 wndPtr
->hInstance
= cs
->hInstance
;
1484 wndPtr
->text
= NULL
;
1485 wndPtr
->dwStyle
= cs
->style
& ~WS_VISIBLE
;
1486 wndPtr
->dwExStyle
= cs
->dwExStyle
;
1487 wndPtr
->wIDmenu
= 0;
1488 wndPtr
->helpContext
= 0;
1489 wndPtr
->pScroll
= NULL
;
1490 wndPtr
->userdata
= 0;
1492 wndPtr
->hIconSmall
= 0;
1493 wndPtr
->hIconSmall2
= 0;
1494 wndPtr
->hSysMenu
= 0;
1496 wndPtr
->min_pos
.x
= wndPtr
->min_pos
.y
= -1;
1497 wndPtr
->max_pos
.x
= wndPtr
->max_pos
.y
= -1;
1498 SetRect( &wndPtr
->normal_rect
, cs
->x
, cs
->y
, cs
->x
+ cs
->cx
, cs
->y
+ cs
->cy
);
1500 if (wndPtr
->dwStyle
& WS_SYSMENU
) SetSystemMenu( hwnd
, 0 );
1503 * Correct the window styles.
1505 * It affects only the style loaded into the WIN structure.
1508 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1510 wndPtr
->dwStyle
|= WS_CLIPSIBLINGS
;
1511 if (!(wndPtr
->dwStyle
& WS_POPUP
))
1512 wndPtr
->dwStyle
|= WS_CAPTION
;
1515 /* WS_EX_WINDOWEDGE depends on some other styles */
1516 if (wndPtr
->dwExStyle
& WS_EX_DLGMODALFRAME
)
1517 wndPtr
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1518 else if (wndPtr
->dwStyle
& (WS_DLGFRAME
| WS_THICKFRAME
))
1520 if (!((wndPtr
->dwExStyle
& WS_EX_STATICEDGE
) &&
1521 (wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
))))
1522 wndPtr
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1525 wndPtr
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1527 if (!(wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)))
1528 wndPtr
->flags
|= WIN_NEED_SIZE
;
1530 SERVER_START_REQ( set_window_info
)
1532 req
->handle
= wine_server_user_handle( hwnd
);
1533 req
->flags
= SET_WIN_STYLE
| SET_WIN_EXSTYLE
| SET_WIN_INSTANCE
| SET_WIN_UNICODE
;
1534 req
->style
= wndPtr
->dwStyle
;
1535 req
->ex_style
= wndPtr
->dwExStyle
;
1536 req
->instance
= wine_server_client_ptr( wndPtr
->hInstance
);
1537 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
1538 req
->extra_offset
= -1;
1539 wine_server_call( req
);
1543 /* Set the window menu */
1545 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1549 if (!MENU_SetMenu(hwnd
, cs
->hMenu
))
1551 WIN_ReleasePtr( wndPtr
);
1552 free_window_handle( hwnd
);
1558 LPCWSTR menuName
= (LPCWSTR
)GetClassLongPtrW( hwnd
, GCLP_MENUNAME
);
1561 cs
->hMenu
= LoadMenuW( cs
->hInstance
, menuName
);
1562 if (cs
->hMenu
) MENU_SetMenu( hwnd
, cs
->hMenu
);
1566 else SetWindowLongPtrW( hwnd
, GWLP_ID
, (ULONG_PTR
)cs
->hMenu
);
1568 /* call the WH_CBT hook */
1570 /* the window style passed to the hook must be the real window style,
1571 * rather than just the window style that the caller to CreateWindowEx
1572 * passed in, so we have to copy the original CREATESTRUCT and get the
1573 * the real style. */
1575 cbcs
.style
= wndPtr
->dwStyle
;
1577 cbtc
.hwndInsertAfter
= HWND_TOP
;
1578 WIN_ReleasePtr( wndPtr
);
1579 if (HOOK_CallHooks( WH_CBT
, HCBT_CREATEWND
, (WPARAM
)hwnd
, (LPARAM
)&cbtc
, unicode
)) goto failed
;
1581 /* send the WM_GETMINMAXINFO message and fix the size if needed */
1585 if ((cs
->style
& WS_THICKFRAME
) || !(cs
->style
& (WS_POPUP
| WS_CHILD
)))
1587 POINT maxSize
, maxPos
, minTrack
, maxTrack
;
1588 WINPOS_GetMinMaxInfo( hwnd
, &maxSize
, &maxPos
, &minTrack
, &maxTrack
);
1589 if (maxTrack
.x
< cx
) cx
= maxTrack
.x
;
1590 if (maxTrack
.y
< cy
) cy
= maxTrack
.y
;
1591 if (minTrack
.x
> cx
) cx
= minTrack
.x
;
1592 if (minTrack
.y
> cy
) cy
= minTrack
.y
;
1597 SetRect( &rect
, cs
->x
, cs
->y
, cs
->x
+ cx
, cs
->y
+ cy
);
1598 /* check for wraparound */
1599 if (cs
->x
+ cx
< cs
->x
) rect
.right
= 0x7fffffff;
1600 if (cs
->y
+ cy
< cs
->y
) rect
.bottom
= 0x7fffffff;
1601 if (!set_window_pos( hwnd
, 0, SWP_NOZORDER
| SWP_NOACTIVATE
, &rect
, &rect
, NULL
)) goto failed
;
1603 /* send WM_NCCREATE */
1605 TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd
, cs
->x
, cs
->y
, cx
, cy
);
1607 result
= SendMessageW( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1609 result
= SendMessageA( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1612 WARN( "%p: aborted by WM_NCCREATE\n", hwnd
);
1616 /* create default IME window */
1618 if (imm_register_window
&& !is_desktop_window( hwnd
) &&
1619 parent
!= get_hwnd_message_parent() && imm_register_window( hwnd
))
1621 TRACE("register IME window for %p\n", hwnd
);
1622 win_set_flags( hwnd
, WIN_HAS_IME_WIN
, 0 );
1625 /* send WM_NCCALCSIZE */
1627 if (WIN_GetRectangles( hwnd
, COORDS_PARENT
, &rect
, NULL
))
1629 /* yes, even if the CBT hook was called with HWND_TOP */
1630 HWND insert_after
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) ? HWND_BOTTOM
: HWND_TOP
;
1631 RECT client_rect
= rect
;
1633 /* the rectangle is in screen coords for WM_NCCALCSIZE when wparam is FALSE */
1634 MapWindowPoints( parent
, 0, (POINT
*)&client_rect
, 2 );
1635 SendMessageW( hwnd
, WM_NCCALCSIZE
, FALSE
, (LPARAM
)&client_rect
);
1636 MapWindowPoints( 0, parent
, (POINT
*)&client_rect
, 2 );
1637 set_window_pos( hwnd
, insert_after
, SWP_NOACTIVATE
, &rect
, &client_rect
, NULL
);
1641 /* send WM_CREATE */
1644 result
= SendMessageW( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1646 result
= SendMessageA( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1647 if (result
== -1) goto failed
;
1649 /* call the driver */
1651 if (!USER_Driver
->pCreateWindow( hwnd
)) goto failed
;
1653 NotifyWinEvent(EVENT_OBJECT_CREATE
, hwnd
, OBJID_WINDOW
, 0);
1655 /* send the size messages */
1657 if (!(win_get_flags( hwnd
) & WIN_NEED_SIZE
))
1659 WIN_GetRectangles( hwnd
, COORDS_PARENT
, NULL
, &rect
);
1660 SendMessageW( hwnd
, WM_SIZE
, SIZE_RESTORED
,
1661 MAKELONG(rect
.right
-rect
.left
, rect
.bottom
-rect
.top
));
1662 SendMessageW( hwnd
, WM_MOVE
, 0, MAKELONG( rect
.left
, rect
.top
) );
1665 /* Show the window, maximizing or minimizing if needed */
1667 style
= WIN_SetStyle( hwnd
, 0, WS_MAXIMIZE
| WS_MINIMIZE
);
1668 if (style
& (WS_MINIMIZE
| WS_MAXIMIZE
))
1671 UINT swFlag
= (style
& WS_MINIMIZE
) ? SW_MINIMIZE
: SW_MAXIMIZE
;
1673 swFlag
= WINPOS_MinMaximize( hwnd
, swFlag
, &newPos
);
1674 swFlag
|= SWP_FRAMECHANGED
; /* Frame always gets changed */
1675 if (!(style
& WS_VISIBLE
) || (style
& WS_CHILD
) || GetActiveWindow()) swFlag
|= SWP_NOACTIVATE
;
1676 SetWindowPos( hwnd
, 0, newPos
.left
, newPos
.top
, newPos
.right
- newPos
.left
,
1677 newPos
.bottom
- newPos
.top
, swFlag
);
1680 /* Notify the parent window only */
1682 send_parent_notify( hwnd
, WM_CREATE
);
1683 if (!IsWindow( hwnd
)) return 0;
1685 if (parent
== GetDesktopWindow())
1686 PostMessageW( parent
, WM_PARENTNOTIFY
, WM_CREATE
, (LPARAM
)hwnd
);
1688 if (cs
->style
& WS_VISIBLE
)
1690 if (cs
->style
& WS_MAXIMIZE
)
1692 else if (cs
->style
& WS_MINIMIZE
)
1693 sw
= SW_SHOWMINIMIZED
;
1695 ShowWindow( hwnd
, sw
);
1696 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1698 SendMessageW(cs
->hwndParent
, WM_MDIREFRESHMENU
, 0, 0);
1699 /* ShowWindow won't activate child windows */
1700 SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0, SWP_SHOWWINDOW
| SWP_NOMOVE
| SWP_NOSIZE
);
1704 /* Call WH_SHELL hook */
1706 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) && !GetWindow( hwnd
, GW_OWNER
))
1707 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWCREATED
, (WPARAM
)hwnd
, 0, TRUE
);
1709 TRACE("created window %p\n", hwnd
);
1713 WIN_DestroyWindow( hwnd
);
1718 /***********************************************************************
1719 * CreateWindowExA (USER32.@)
1721 HWND WINAPI DECLSPEC_HOTPATCH
CreateWindowExA( DWORD exStyle
, LPCSTR className
,
1722 LPCSTR windowName
, DWORD style
, INT x
,
1723 INT y
, INT width
, INT height
,
1724 HWND parent
, HMENU menu
,
1725 HINSTANCE instance
, LPVOID data
)
1729 cs
.lpCreateParams
= data
;
1730 cs
.hInstance
= instance
;
1732 cs
.hwndParent
= parent
;
1738 cs
.lpszName
= windowName
;
1739 cs
.lpszClass
= className
;
1740 cs
.dwExStyle
= exStyle
;
1742 if (!IS_INTRESOURCE(className
))
1745 if (!MultiByteToWideChar( CP_ACP
, 0, className
, -1, bufferW
, sizeof(bufferW
)/sizeof(WCHAR
) ))
1747 return wow_handlers
.create_window( (CREATESTRUCTW
*)&cs
, bufferW
, instance
, FALSE
);
1749 /* Note: we rely on the fact that CREATESTRUCTA and */
1750 /* CREATESTRUCTW have the same layout. */
1751 return wow_handlers
.create_window( (CREATESTRUCTW
*)&cs
, (LPCWSTR
)className
, instance
, FALSE
);
1755 /***********************************************************************
1756 * CreateWindowExW (USER32.@)
1758 HWND WINAPI DECLSPEC_HOTPATCH
CreateWindowExW( DWORD exStyle
, LPCWSTR className
,
1759 LPCWSTR windowName
, DWORD style
, INT x
,
1760 INT y
, INT width
, INT height
,
1761 HWND parent
, HMENU menu
,
1762 HINSTANCE instance
, LPVOID data
)
1766 cs
.lpCreateParams
= data
;
1767 cs
.hInstance
= instance
;
1769 cs
.hwndParent
= parent
;
1775 cs
.lpszName
= windowName
;
1776 cs
.lpszClass
= className
;
1777 cs
.dwExStyle
= exStyle
;
1779 return wow_handlers
.create_window( &cs
, className
, instance
, TRUE
);
1783 /***********************************************************************
1784 * WIN_SendDestroyMsg
1786 static void WIN_SendDestroyMsg( HWND hwnd
)
1790 info
.cbSize
= sizeof(info
);
1791 if (GetGUIThreadInfo( GetCurrentThreadId(), &info
))
1793 if (hwnd
== info
.hwndCaret
) DestroyCaret();
1794 if (hwnd
== info
.hwndActive
) WINPOS_ActivateOtherWindow( hwnd
);
1797 if (hwnd
== GetClipboardOwner()) CLIPBOARD_ReleaseOwner( hwnd
);
1800 * Send the WM_DESTROY to the window.
1802 SendMessageW( hwnd
, WM_DESTROY
, 0, 0);
1805 * This WM_DESTROY message can trigger re-entrant calls to DestroyWindow
1806 * make sure that the window still exists when we come back.
1813 if (!(pWndArray
= WIN_ListChildren( hwnd
))) return;
1815 for (i
= 0; pWndArray
[i
]; i
++)
1817 if (IsWindow( pWndArray
[i
] )) WIN_SendDestroyMsg( pWndArray
[i
] );
1819 HeapFree( GetProcessHeap(), 0, pWndArray
);
1822 WARN("\tdestroyed itself while in WM_DESTROY!\n");
1826 /***********************************************************************
1827 * DestroyWindow (USER32.@)
1829 BOOL WINAPI
DestroyWindow( HWND hwnd
)
1833 if (!(hwnd
= WIN_IsCurrentThread( hwnd
)) || is_desktop_window( hwnd
))
1835 SetLastError( ERROR_ACCESS_DENIED
);
1839 TRACE("(%p)\n", hwnd
);
1843 if (HOOK_CallHooks( WH_CBT
, HCBT_DESTROYWND
, (WPARAM
)hwnd
, 0, TRUE
)) return FALSE
;
1845 if (MENU_IsMenuActive() == hwnd
)
1848 is_child
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) != 0;
1852 if (!USER_IsExitingThread( GetCurrentThreadId() ))
1853 send_parent_notify( hwnd
, WM_DESTROY
);
1855 else if (!GetWindow( hwnd
, GW_OWNER
))
1857 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWDESTROYED
, (WPARAM
)hwnd
, 0L, TRUE
);
1858 /* FIXME: clean up palette - see "Internals" p.352 */
1861 if (!IsWindow(hwnd
)) return TRUE
;
1863 /* Hide the window */
1864 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)
1866 /* Only child windows receive WM_SHOWWINDOW in DestroyWindow() */
1868 ShowWindow( hwnd
, SW_HIDE
);
1870 SetWindowPos( hwnd
, 0, 0, 0, 0, 0, SWP_NOMOVE
| SWP_NOSIZE
|
1871 SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_HIDEWINDOW
);
1874 if (!IsWindow(hwnd
)) return TRUE
;
1876 /* Recursively destroy owned windows */
1883 BOOL got_one
= FALSE
;
1884 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
1887 for (i
= 0; list
[i
]; i
++)
1889 if (GetWindow( list
[i
], GW_OWNER
) != hwnd
) continue;
1890 if (WIN_IsCurrentThread( list
[i
] ))
1892 DestroyWindow( list
[i
] );
1896 WIN_SetOwner( list
[i
], 0 );
1898 HeapFree( GetProcessHeap(), 0, list
);
1900 if (!got_one
) break;
1904 /* Send destroy messages */
1906 WIN_SendDestroyMsg( hwnd
);
1907 if (!IsWindow( hwnd
)) return TRUE
;
1909 /* Destroy the window storage */
1911 WIN_DestroyWindow( hwnd
);
1916 /***********************************************************************
1917 * CloseWindow (USER32.@)
1919 BOOL WINAPI
CloseWindow( HWND hwnd
)
1921 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) return FALSE
;
1922 ShowWindow( hwnd
, SW_MINIMIZE
);
1927 /***********************************************************************
1928 * OpenIcon (USER32.@)
1930 BOOL WINAPI
OpenIcon( HWND hwnd
)
1932 if (!IsIconic( hwnd
)) return FALSE
;
1933 ShowWindow( hwnd
, SW_SHOWNORMAL
);
1938 /***********************************************************************
1939 * FindWindowExW (USER32.@)
1941 HWND WINAPI
FindWindowExW( HWND parent
, HWND child
, LPCWSTR className
, LPCWSTR title
)
1946 WCHAR
*buffer
= NULL
;
1948 if (!parent
&& child
) parent
= GetDesktopWindow();
1949 else if (parent
== HWND_MESSAGE
) parent
= get_hwnd_message_parent();
1953 len
= strlenW(title
) + 1; /* one extra char to check for chars beyond the end */
1954 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, (len
+ 1) * sizeof(WCHAR
) ))) return 0;
1957 if (!(list
= list_window_children( 0, parent
, className
, 0 ))) goto done
;
1961 child
= WIN_GetFullHandle( child
);
1962 while (list
[i
] && list
[i
] != child
) i
++;
1963 if (!list
[i
]) goto done
;
1964 i
++; /* start from next window */
1971 if (InternalGetWindowText( list
[i
], buffer
, len
+ 1 ))
1973 if (!strcmpiW( buffer
, title
)) break;
1977 if (!title
[0]) break;
1985 HeapFree( GetProcessHeap(), 0, list
);
1986 HeapFree( GetProcessHeap(), 0, buffer
);
1992 /***********************************************************************
1993 * FindWindowA (USER32.@)
1995 HWND WINAPI
FindWindowA( LPCSTR className
, LPCSTR title
)
1997 HWND ret
= FindWindowExA( 0, 0, className
, title
);
1998 if (!ret
) SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
2003 /***********************************************************************
2004 * FindWindowExA (USER32.@)
2006 HWND WINAPI
FindWindowExA( HWND parent
, HWND child
, LPCSTR className
, LPCSTR title
)
2008 LPWSTR titleW
= NULL
;
2013 DWORD len
= MultiByteToWideChar( CP_ACP
, 0, title
, -1, NULL
, 0 );
2014 if (!(titleW
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) ))) return 0;
2015 MultiByteToWideChar( CP_ACP
, 0, title
, -1, titleW
, len
);
2018 if (!IS_INTRESOURCE(className
))
2021 if (MultiByteToWideChar( CP_ACP
, 0, className
, -1, classW
, sizeof(classW
)/sizeof(WCHAR
) ))
2022 hwnd
= FindWindowExW( parent
, child
, classW
, titleW
);
2026 hwnd
= FindWindowExW( parent
, child
, (LPCWSTR
)className
, titleW
);
2029 HeapFree( GetProcessHeap(), 0, titleW
);
2034 /***********************************************************************
2035 * FindWindowW (USER32.@)
2037 HWND WINAPI
FindWindowW( LPCWSTR className
, LPCWSTR title
)
2039 return FindWindowExW( 0, 0, className
, title
);
2043 /**********************************************************************
2044 * GetDesktopWindow (USER32.@)
2046 HWND WINAPI
GetDesktopWindow(void)
2048 struct user_thread_info
*thread_info
= get_user_thread_info();
2050 if (thread_info
->top_window
) return thread_info
->top_window
;
2052 SERVER_START_REQ( get_desktop_window
)
2055 if (!wine_server_call( req
))
2057 thread_info
->top_window
= wine_server_ptr_handle( reply
->top_window
);
2058 thread_info
->msg_window
= wine_server_ptr_handle( reply
->msg_window
);
2063 if (!thread_info
->top_window
)
2065 static const WCHAR explorer
[] = {'\\','e','x','p','l','o','r','e','r','.','e','x','e',0};
2066 static const WCHAR args
[] = {' ','/','d','e','s','k','t','o','p',0};
2068 PROCESS_INFORMATION pi
;
2069 WCHAR windir
[MAX_PATH
];
2070 WCHAR app
[MAX_PATH
+ sizeof(explorer
)/sizeof(WCHAR
)];
2071 WCHAR cmdline
[MAX_PATH
+ (sizeof(explorer
) + sizeof(args
))/sizeof(WCHAR
)];
2072 WCHAR desktop
[MAX_PATH
];
2075 SERVER_START_REQ( set_user_object_info
)
2077 req
->handle
= wine_server_obj_handle( GetThreadDesktop(GetCurrentThreadId()) );
2078 req
->flags
= SET_USER_OBJECT_GET_FULL_NAME
;
2079 wine_server_set_reply( req
, desktop
, sizeof(desktop
) - sizeof(WCHAR
) );
2080 if (!wine_server_call( req
))
2082 size_t size
= wine_server_reply_size( reply
);
2083 desktop
[size
/ sizeof(WCHAR
)] = 0;
2084 TRACE( "starting explorer for desktop %s\n", debugstr_w(desktop
) );
2091 memset( &si
, 0, sizeof(si
) );
2093 si
.lpDesktop
= *desktop
? desktop
: NULL
;
2094 si
.dwFlags
= STARTF_USESTDHANDLES
;
2097 si
.hStdError
= GetStdHandle( STD_ERROR_HANDLE
);
2099 GetSystemDirectoryW( windir
, MAX_PATH
);
2100 strcpyW( app
, windir
);
2101 strcatW( app
, explorer
);
2102 strcpyW( cmdline
, app
);
2103 strcatW( cmdline
, args
);
2105 Wow64DisableWow64FsRedirection( &redir
);
2106 if (CreateProcessW( app
, cmdline
, NULL
, NULL
, FALSE
, DETACHED_PROCESS
,
2107 NULL
, windir
, &si
, &pi
))
2109 TRACE( "started explorer pid %04x tid %04x\n", pi
.dwProcessId
, pi
.dwThreadId
);
2110 WaitForInputIdle( pi
.hProcess
, 10000 );
2111 CloseHandle( pi
.hThread
);
2112 CloseHandle( pi
.hProcess
);
2114 else WARN( "failed to start explorer, err %d\n", GetLastError() );
2115 Wow64RevertWow64FsRedirection( redir
);
2117 SERVER_START_REQ( get_desktop_window
)
2120 if (!wine_server_call( req
))
2122 thread_info
->top_window
= wine_server_ptr_handle( reply
->top_window
);
2123 thread_info
->msg_window
= wine_server_ptr_handle( reply
->msg_window
);
2129 if (!thread_info
->top_window
|| !USER_Driver
->pCreateDesktopWindow( thread_info
->top_window
))
2130 ERR( "failed to create desktop window\n" );
2132 return thread_info
->top_window
;
2136 /*******************************************************************
2137 * EnableWindow (USER32.@)
2139 BOOL WINAPI
EnableWindow( HWND hwnd
, BOOL enable
)
2143 if (is_broadcast(hwnd
))
2145 SetLastError( ERROR_INVALID_PARAMETER
);
2149 TRACE("( %p, %d )\n", hwnd
, enable
);
2153 retvalue
= (WIN_SetStyle( hwnd
, 0, WS_DISABLED
) & WS_DISABLED
) != 0;
2154 if (retvalue
) SendMessageW( hwnd
, WM_ENABLE
, TRUE
, 0 );
2158 SendMessageW( hwnd
, WM_CANCELMODE
, 0, 0 );
2160 retvalue
= (WIN_SetStyle( hwnd
, WS_DISABLED
, 0 ) & WS_DISABLED
) != 0;
2163 if (hwnd
== GetFocus())
2164 SetFocus( 0 ); /* A disabled window can't have the focus */
2166 SendMessageW( hwnd
, WM_ENABLE
, FALSE
, 0 );
2173 /***********************************************************************
2174 * IsWindowEnabled (USER32.@)
2176 BOOL WINAPI
IsWindowEnabled(HWND hWnd
)
2178 return !(GetWindowLongW( hWnd
, GWL_STYLE
) & WS_DISABLED
);
2182 /***********************************************************************
2183 * IsWindowUnicode (USER32.@)
2185 BOOL WINAPI
IsWindowUnicode( HWND hwnd
)
2188 BOOL retvalue
= FALSE
;
2190 if (!(wndPtr
= WIN_GetPtr(hwnd
))) return FALSE
;
2192 if (wndPtr
== WND_DESKTOP
) return TRUE
;
2194 if (wndPtr
!= WND_OTHER_PROCESS
)
2196 retvalue
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
2197 WIN_ReleasePtr( wndPtr
);
2201 SERVER_START_REQ( get_window_info
)
2203 req
->handle
= wine_server_user_handle( hwnd
);
2204 if (!wine_server_call_err( req
)) retvalue
= reply
->is_unicode
;
2212 /**********************************************************************
2215 * Helper function for GetWindowLong().
2217 static LONG_PTR
WIN_GetWindowLong( HWND hwnd
, INT offset
, UINT size
, BOOL unicode
)
2219 LONG_PTR retvalue
= 0;
2222 if (offset
== GWLP_HWNDPARENT
)
2224 HWND parent
= GetAncestor( hwnd
, GA_PARENT
);
2225 if (parent
== GetDesktopWindow()) parent
= GetWindow( hwnd
, GW_OWNER
);
2226 return (ULONG_PTR
)parent
;
2229 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2231 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2235 if (wndPtr
== WND_DESKTOP
)
2240 retvalue
= WS_POPUP
| WS_CLIPSIBLINGS
| WS_CLIPCHILDREN
; /* message parent is not visible */
2241 if (WIN_GetFullHandle( hwnd
) == GetDesktopWindow())
2242 retvalue
|= WS_VISIBLE
;
2247 case GWLP_HINSTANCE
:
2250 SetLastError( ERROR_ACCESS_DENIED
);
2253 SetLastError( ERROR_INVALID_INDEX
);
2257 if (wndPtr
== WND_OTHER_PROCESS
)
2259 if (offset
== GWLP_WNDPROC
)
2261 SetLastError( ERROR_ACCESS_DENIED
);
2264 SERVER_START_REQ( set_window_info
)
2266 req
->handle
= wine_server_user_handle( hwnd
);
2267 req
->flags
= 0; /* don't set anything, just retrieve */
2268 req
->extra_offset
= (offset
>= 0) ? offset
: -1;
2269 req
->extra_size
= (offset
>= 0) ? size
: 0;
2270 if (!wine_server_call_err( req
))
2274 case GWL_STYLE
: retvalue
= reply
->old_style
; break;
2275 case GWL_EXSTYLE
: retvalue
= reply
->old_ex_style
; break;
2276 case GWLP_ID
: retvalue
= reply
->old_id
; break;
2277 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wine_server_get_ptr( reply
->old_instance
); break;
2278 case GWLP_USERDATA
: retvalue
= reply
->old_user_data
; break;
2280 if (offset
>= 0) retvalue
= get_win_data( &reply
->old_extra_value
, size
);
2281 else SetLastError( ERROR_INVALID_INDEX
);
2290 /* now we have a valid wndPtr */
2294 if (offset
> (int)(wndPtr
->cbWndExtra
- size
))
2296 WARN("Invalid offset %d\n", offset
);
2297 WIN_ReleasePtr( wndPtr
);
2298 SetLastError( ERROR_INVALID_INDEX
);
2301 retvalue
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
2303 /* Special case for dialog window procedure */
2304 if ((offset
== DWLP_DLGPROC
) && (size
== sizeof(LONG_PTR
)) && wndPtr
->dlgInfo
)
2305 retvalue
= (LONG_PTR
)WINPROC_GetProc( (WNDPROC
)retvalue
, unicode
);
2306 WIN_ReleasePtr( wndPtr
);
2312 case GWLP_USERDATA
: retvalue
= wndPtr
->userdata
; break;
2313 case GWL_STYLE
: retvalue
= wndPtr
->dwStyle
; break;
2314 case GWL_EXSTYLE
: retvalue
= wndPtr
->dwExStyle
; break;
2315 case GWLP_ID
: retvalue
= wndPtr
->wIDmenu
; break;
2316 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wndPtr
->hInstance
; break;
2318 /* This looks like a hack only for the edit control (see tests). This makes these controls
2319 * more tolerant to A/W mismatches. The lack of W->A->W conversion for such a mismatch suggests
2320 * that the hack is in GetWindowLongPtr[AW], not in winprocs.
2322 if (wndPtr
->winproc
== BUILTIN_WINPROC(WINPROC_EDIT
) && (!unicode
!= !(wndPtr
->flags
& WIN_ISUNICODE
)))
2323 retvalue
= (ULONG_PTR
)wndPtr
->winproc
;
2325 retvalue
= (ULONG_PTR
)WINPROC_GetProc( wndPtr
->winproc
, unicode
);
2328 WARN("Unknown offset %d\n", offset
);
2329 SetLastError( ERROR_INVALID_INDEX
);
2332 WIN_ReleasePtr(wndPtr
);
2337 /**********************************************************************
2340 * Helper function for SetWindowLong().
2342 * 0 is the failure code. However, in the case of failure SetLastError
2343 * must be set to distinguish between a 0 return value and a failure.
2345 LONG_PTR
WIN_SetWindowLong( HWND hwnd
, INT offset
, UINT size
, LONG_PTR newval
, BOOL unicode
)
2348 BOOL ok
, made_visible
= FALSE
;
2349 LONG_PTR retval
= 0;
2352 TRACE( "%p %d %lx %c\n", hwnd
, offset
, newval
, unicode
? 'W' : 'A' );
2354 if (is_broadcast(hwnd
))
2356 SetLastError( ERROR_INVALID_PARAMETER
);
2360 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2362 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2365 if (wndPtr
== WND_DESKTOP
)
2367 /* can't change anything on the desktop window */
2368 SetLastError( ERROR_ACCESS_DENIED
);
2371 if (wndPtr
== WND_OTHER_PROCESS
)
2373 if (offset
== GWLP_WNDPROC
)
2375 SetLastError( ERROR_ACCESS_DENIED
);
2378 if (offset
> 32767 || offset
< -32767)
2380 SetLastError( ERROR_INVALID_INDEX
);
2383 return SendMessageW( hwnd
, WM_WINE_SETWINDOWLONG
, MAKEWPARAM( offset
, size
), newval
);
2386 /* first some special cases */
2390 style
.styleOld
= wndPtr
->dwStyle
;
2391 style
.styleNew
= newval
;
2392 WIN_ReleasePtr( wndPtr
);
2393 SendMessageW( hwnd
, WM_STYLECHANGING
, GWL_STYLE
, (LPARAM
)&style
);
2394 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
2395 newval
= style
.styleNew
;
2396 /* WS_CLIPSIBLINGS can't be reset on top-level windows */
2397 if (wndPtr
->parent
== GetDesktopWindow()) newval
|= WS_CLIPSIBLINGS
;
2398 /* WS_MINIMIZE can't be reset */
2399 if (wndPtr
->dwStyle
& WS_MINIMIZE
) newval
|= WS_MINIMIZE
;
2400 /* FIXME: changing WS_DLGFRAME | WS_THICKFRAME is supposed to change
2401 WS_EX_WINDOWEDGE too */
2404 style
.styleOld
= wndPtr
->dwExStyle
;
2405 style
.styleNew
= newval
;
2406 WIN_ReleasePtr( wndPtr
);
2407 SendMessageW( hwnd
, WM_STYLECHANGING
, GWL_EXSTYLE
, (LPARAM
)&style
);
2408 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
2409 /* WS_EX_TOPMOST can only be changed through SetWindowPos */
2410 newval
= (style
.styleNew
& ~WS_EX_TOPMOST
) | (wndPtr
->dwExStyle
& WS_EX_TOPMOST
);
2411 /* WS_EX_WINDOWEDGE depends on some other styles */
2412 if (newval
& WS_EX_DLGMODALFRAME
)
2413 newval
|= WS_EX_WINDOWEDGE
;
2414 else if (!(newval
& WS_EX_STATICEDGE
) && (wndPtr
->dwStyle
& (WS_DLGFRAME
| WS_THICKFRAME
)))
2415 newval
|= WS_EX_WINDOWEDGE
;
2417 newval
&= ~WS_EX_WINDOWEDGE
;
2419 case GWLP_HWNDPARENT
:
2420 if (wndPtr
->parent
== GetDesktopWindow())
2422 WIN_ReleasePtr( wndPtr
);
2423 return (ULONG_PTR
)WIN_SetOwner( hwnd
, (HWND
)newval
);
2427 WIN_ReleasePtr( wndPtr
);
2428 return (ULONG_PTR
)SetParent( hwnd
, (HWND
)newval
);
2433 UINT old_flags
= wndPtr
->flags
;
2434 retval
= WIN_GetWindowLong( hwnd
, offset
, size
, unicode
);
2435 proc
= WINPROC_AllocProc( (WNDPROC
)newval
, unicode
);
2436 if (proc
) wndPtr
->winproc
= proc
;
2437 if (WINPROC_IsUnicode( proc
, unicode
)) wndPtr
->flags
|= WIN_ISUNICODE
;
2438 else wndPtr
->flags
&= ~WIN_ISUNICODE
;
2439 if (!((old_flags
^ wndPtr
->flags
) & WIN_ISUNICODE
))
2441 WIN_ReleasePtr( wndPtr
);
2444 /* update is_unicode flag on the server side */
2448 case GWLP_HINSTANCE
:
2452 if ((wndPtr
->cbWndExtra
- sizeof(LONG_PTR
) >= DWLP_DLGPROC
) &&
2453 (size
== sizeof(LONG_PTR
)) && wndPtr
->dlgInfo
)
2455 WNDPROC
*ptr
= (WNDPROC
*)((char *)wndPtr
->wExtra
+ DWLP_DLGPROC
);
2456 retval
= (ULONG_PTR
)WINPROC_GetProc( *ptr
, unicode
);
2457 *ptr
= WINPROC_AllocProc( (WNDPROC
)newval
, unicode
);
2458 WIN_ReleasePtr( wndPtr
);
2463 if (offset
< 0 || offset
> (int)(wndPtr
->cbWndExtra
- size
))
2465 WARN("Invalid offset %d\n", offset
);
2466 WIN_ReleasePtr( wndPtr
);
2467 SetLastError( ERROR_INVALID_INDEX
);
2470 else if (get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
) == newval
)
2472 /* already set to the same value */
2473 WIN_ReleasePtr( wndPtr
);
2479 SERVER_START_REQ( set_window_info
)
2481 req
->handle
= wine_server_user_handle( hwnd
);
2482 req
->extra_offset
= -1;
2486 req
->flags
= SET_WIN_STYLE
;
2487 req
->style
= newval
;
2490 req
->flags
= SET_WIN_EXSTYLE
;
2491 req
->ex_style
= newval
;
2494 req
->flags
= SET_WIN_ID
;
2497 case GWLP_HINSTANCE
:
2498 req
->flags
= SET_WIN_INSTANCE
;
2499 req
->instance
= wine_server_client_ptr( (void *)newval
);
2502 req
->flags
= SET_WIN_UNICODE
;
2503 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
2506 req
->flags
= SET_WIN_USERDATA
;
2507 req
->user_data
= newval
;
2510 req
->flags
= SET_WIN_EXTRA
;
2511 req
->extra_offset
= offset
;
2512 req
->extra_size
= size
;
2513 set_win_data( &req
->extra_value
, newval
, size
);
2515 if ((ok
= !wine_server_call_err( req
)))
2520 wndPtr
->dwStyle
= newval
;
2521 retval
= reply
->old_style
;
2524 wndPtr
->dwExStyle
= newval
;
2525 retval
= reply
->old_ex_style
;
2528 wndPtr
->wIDmenu
= newval
;
2529 retval
= reply
->old_id
;
2531 case GWLP_HINSTANCE
:
2532 wndPtr
->hInstance
= (HINSTANCE
)newval
;
2533 retval
= (ULONG_PTR
)wine_server_get_ptr( reply
->old_instance
);
2538 wndPtr
->userdata
= newval
;
2539 retval
= reply
->old_user_data
;
2542 retval
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
2543 set_win_data( (char *)wndPtr
->wExtra
+ offset
, newval
, size
);
2550 if ((offset
== GWL_STYLE
&& ((style
.styleOld
^ style
.styleNew
) & WS_VISIBLE
)) ||
2551 (offset
== GWL_EXSTYLE
&& ((style
.styleOld
^ style
.styleNew
) & WS_EX_LAYERED
)))
2553 made_visible
= (wndPtr
->dwStyle
& WS_VISIBLE
) != 0;
2554 invalidate_dce( wndPtr
, NULL
);
2556 WIN_ReleasePtr( wndPtr
);
2560 if (offset
== GWL_STYLE
|| offset
== GWL_EXSTYLE
)
2562 style
.styleOld
= retval
;
2563 style
.styleNew
= newval
;
2564 USER_Driver
->pSetWindowStyle( hwnd
, offset
, &style
);
2565 if (made_visible
) update_window_state( hwnd
);
2566 SendMessageW( hwnd
, WM_STYLECHANGED
, offset
, (LPARAM
)&style
);
2573 /**********************************************************************
2574 * GetWindowWord (USER32.@)
2576 WORD WINAPI
GetWindowWord( HWND hwnd
, INT offset
)
2581 case GWLP_HINSTANCE
:
2582 case GWLP_HWNDPARENT
:
2587 WARN("Invalid offset %d\n", offset
);
2588 SetLastError( ERROR_INVALID_INDEX
);
2593 return WIN_GetWindowLong( hwnd
, offset
, sizeof(WORD
), FALSE
);
2597 /**********************************************************************
2598 * GetWindowLongA (USER32.@)
2600 LONG WINAPI
GetWindowLongA( HWND hwnd
, INT offset
)
2602 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), FALSE
);
2606 /**********************************************************************
2607 * GetWindowLongW (USER32.@)
2609 LONG WINAPI
GetWindowLongW( HWND hwnd
, INT offset
)
2611 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), TRUE
);
2615 /**********************************************************************
2616 * SetWindowWord (USER32.@)
2618 WORD WINAPI
SetWindowWord( HWND hwnd
, INT offset
, WORD newval
)
2623 case GWLP_HINSTANCE
:
2624 case GWLP_HWNDPARENT
:
2629 WARN("Invalid offset %d\n", offset
);
2630 SetLastError( ERROR_INVALID_INDEX
);
2635 return WIN_SetWindowLong( hwnd
, offset
, sizeof(WORD
), newval
, FALSE
);
2639 /**********************************************************************
2640 * SetWindowLongA (USER32.@)
2642 * See SetWindowLongW.
2644 LONG WINAPI DECLSPEC_HOTPATCH
SetWindowLongA( HWND hwnd
, INT offset
, LONG newval
)
2646 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, FALSE
);
2650 /**********************************************************************
2651 * SetWindowLongW (USER32.@) Set window attribute
2653 * SetWindowLong() alters one of a window's attributes or sets a 32-bit (long)
2654 * value in a window's extra memory.
2656 * The _hwnd_ parameter specifies the handle to a window that
2657 * has extra memory. The _newval_ parameter contains the new
2658 * attribute or extra memory value. If positive, the _offset_
2659 * parameter is the byte-addressed location in the window's extra
2660 * memory to set. If negative, _offset_ specifies the window
2661 * attribute to set, and should be one of the following values:
2663 * GWL_EXSTYLE The window's extended window style
2665 * GWL_STYLE The window's window style.
2667 * GWLP_WNDPROC Pointer to the window's window procedure.
2669 * GWLP_HINSTANCE The window's application instance handle.
2671 * GWLP_ID The window's identifier.
2673 * GWLP_USERDATA The window's user-specified data.
2675 * If the window is a dialog box, the _offset_ parameter can be one of
2676 * the following values:
2678 * DWLP_DLGPROC The address of the window's dialog box procedure.
2680 * DWLP_MSGRESULT The return value of a message
2681 * that the dialog box procedure processed.
2683 * DWLP_USER Application specific information.
2687 * If successful, returns the previous value located at _offset_. Otherwise,
2692 * Extra memory for a window class is specified by a nonzero cbWndExtra
2693 * parameter of the WNDCLASS structure passed to RegisterClass() at the
2694 * time of class creation.
2696 * Using GWL_WNDPROC to set a new window procedure effectively creates
2697 * a window subclass. Use CallWindowProc() in the new windows procedure
2698 * to pass messages to the superclass's window procedure.
2700 * The user data is reserved for use by the application which created
2703 * Do not use GWL_STYLE to change the window's WS_DISABLED style;
2704 * instead, call the EnableWindow() function to change the window's
2707 * Do not use GWL_HWNDPARENT to reset the window's parent, use
2708 * SetParent() instead.
2711 * When offset is GWL_STYLE and the calling app's ver is 4.0,
2712 * it sends WM_STYLECHANGING before changing the settings
2713 * and WM_STYLECHANGED afterwards.
2714 * App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST.
2716 LONG WINAPI DECLSPEC_HOTPATCH
SetWindowLongW(
2717 HWND hwnd
, /* [in] window to alter */
2718 INT offset
, /* [in] offset, in bytes, of location to alter */
2719 LONG newval
/* [in] new value of location */
2721 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, TRUE
);
2725 /*******************************************************************
2726 * GetWindowTextA (USER32.@)
2728 INT WINAPI
GetWindowTextA( HWND hwnd
, LPSTR lpString
, INT nMaxCount
)
2732 if (!lpString
|| nMaxCount
<= 0) return 0;
2734 if (WIN_IsCurrentProcess( hwnd
))
2737 return (INT
)SendMessageA( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2740 /* when window belongs to other process, don't send a message */
2741 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, nMaxCount
* sizeof(WCHAR
) ))) return 0;
2742 get_server_window_text( hwnd
, buffer
, nMaxCount
);
2743 if (!WideCharToMultiByte( CP_ACP
, 0, buffer
, -1, lpString
, nMaxCount
, NULL
, NULL
))
2744 lpString
[nMaxCount
-1] = 0;
2745 HeapFree( GetProcessHeap(), 0, buffer
);
2746 return strlen(lpString
);
2750 /*******************************************************************
2751 * InternalGetWindowText (USER32.@)
2753 INT WINAPI
InternalGetWindowText(HWND hwnd
,LPWSTR lpString
,INT nMaxCount
)
2757 if (nMaxCount
<= 0) return 0;
2758 if (!(win
= WIN_GetPtr( hwnd
))) return 0;
2759 if (win
== WND_DESKTOP
) lpString
[0] = 0;
2760 else if (win
!= WND_OTHER_PROCESS
)
2762 if (win
->text
) lstrcpynW( lpString
, win
->text
, nMaxCount
);
2763 else lpString
[0] = 0;
2764 WIN_ReleasePtr( win
);
2768 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2770 return strlenW(lpString
);
2774 /*******************************************************************
2775 * GetWindowTextW (USER32.@)
2777 INT WINAPI
GetWindowTextW( HWND hwnd
, LPWSTR lpString
, INT nMaxCount
)
2779 if (!lpString
|| nMaxCount
<= 0) return 0;
2781 if (WIN_IsCurrentProcess( hwnd
))
2784 return (INT
)SendMessageW( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2787 /* when window belongs to other process, don't send a message */
2788 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2789 return strlenW(lpString
);
2793 /*******************************************************************
2794 * SetWindowTextA (USER32.@)
2795 * SetWindowText (USER32.@)
2797 BOOL WINAPI DECLSPEC_HOTPATCH
SetWindowTextA( HWND hwnd
, LPCSTR lpString
)
2799 if (is_broadcast(hwnd
))
2801 SetLastError( ERROR_INVALID_PARAMETER
);
2804 if (!WIN_IsCurrentProcess( hwnd
))
2805 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2806 debugstr_a(lpString
), hwnd
);
2807 return (BOOL
)SendMessageA( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2811 /*******************************************************************
2812 * SetWindowTextW (USER32.@)
2814 BOOL WINAPI DECLSPEC_HOTPATCH
SetWindowTextW( HWND hwnd
, LPCWSTR lpString
)
2816 if (is_broadcast(hwnd
))
2818 SetLastError( ERROR_INVALID_PARAMETER
);
2821 if (!WIN_IsCurrentProcess( hwnd
))
2822 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2823 debugstr_w(lpString
), hwnd
);
2824 return (BOOL
)SendMessageW( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2828 /*******************************************************************
2829 * GetWindowTextLengthA (USER32.@)
2831 INT WINAPI
GetWindowTextLengthA( HWND hwnd
)
2833 return SendMessageA( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2836 /*******************************************************************
2837 * GetWindowTextLengthW (USER32.@)
2839 INT WINAPI
GetWindowTextLengthW( HWND hwnd
)
2841 return SendMessageW( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2845 /*******************************************************************
2846 * IsWindow (USER32.@)
2848 BOOL WINAPI
IsWindow( HWND hwnd
)
2853 if (!(ptr
= WIN_GetPtr( hwnd
))) return FALSE
;
2854 if (ptr
== WND_DESKTOP
) return TRUE
;
2856 if (ptr
!= WND_OTHER_PROCESS
)
2858 WIN_ReleasePtr( ptr
);
2862 /* check other processes */
2863 SERVER_START_REQ( get_window_info
)
2865 req
->handle
= wine_server_user_handle( hwnd
);
2866 ret
= !wine_server_call_err( req
);
2873 /***********************************************************************
2874 * GetWindowThreadProcessId (USER32.@)
2876 DWORD WINAPI
GetWindowThreadProcessId( HWND hwnd
, LPDWORD process
)
2881 if (!(ptr
= WIN_GetPtr( hwnd
)))
2883 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2887 if (ptr
!= WND_OTHER_PROCESS
&& ptr
!= WND_DESKTOP
)
2889 /* got a valid window */
2891 if (process
) *process
= GetCurrentProcessId();
2892 WIN_ReleasePtr( ptr
);
2896 /* check other processes */
2897 SERVER_START_REQ( get_window_info
)
2899 req
->handle
= wine_server_user_handle( hwnd
);
2900 if (!wine_server_call_err( req
))
2902 tid
= (DWORD
)reply
->tid
;
2903 if (process
) *process
= (DWORD
)reply
->pid
;
2911 /*****************************************************************
2912 * GetParent (USER32.@)
2914 HWND WINAPI
GetParent( HWND hwnd
)
2919 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2921 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2924 if (wndPtr
== WND_DESKTOP
) return 0;
2925 if (wndPtr
== WND_OTHER_PROCESS
)
2927 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2928 if (style
& (WS_POPUP
| WS_CHILD
))
2930 SERVER_START_REQ( get_window_tree
)
2932 req
->handle
= wine_server_user_handle( hwnd
);
2933 if (!wine_server_call_err( req
))
2935 if (style
& WS_POPUP
) retvalue
= wine_server_ptr_handle( reply
->owner
);
2936 else if (style
& WS_CHILD
) retvalue
= wine_server_ptr_handle( reply
->parent
);
2944 if (wndPtr
->dwStyle
& WS_POPUP
) retvalue
= wndPtr
->owner
;
2945 else if (wndPtr
->dwStyle
& WS_CHILD
) retvalue
= wndPtr
->parent
;
2946 WIN_ReleasePtr( wndPtr
);
2952 /*****************************************************************
2953 * GetAncestor (USER32.@)
2955 HWND WINAPI
GetAncestor( HWND hwnd
, UINT type
)
2958 HWND
*list
, ret
= 0;
2963 if (!(win
= WIN_GetPtr( hwnd
)))
2965 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2968 if (win
== WND_DESKTOP
) return 0;
2969 if (win
!= WND_OTHER_PROCESS
)
2972 WIN_ReleasePtr( win
);
2974 else /* need to query the server */
2976 SERVER_START_REQ( get_window_tree
)
2978 req
->handle
= wine_server_user_handle( hwnd
);
2979 if (!wine_server_call_err( req
)) ret
= wine_server_ptr_handle( reply
->parent
);
2986 if (!(list
= list_window_parents( hwnd
))) return 0;
2988 if (!list
[0] || !list
[1]) ret
= WIN_GetFullHandle( hwnd
); /* top-level window */
2992 while (list
[count
]) count
++;
2993 ret
= list
[count
- 2]; /* get the one before the desktop */
2995 HeapFree( GetProcessHeap(), 0, list
);
2999 if (is_desktop_window( hwnd
)) return 0;
3000 ret
= WIN_GetFullHandle( hwnd
);
3003 HWND parent
= GetParent( ret
);
3013 /*****************************************************************
3014 * SetParent (USER32.@)
3016 HWND WINAPI
SetParent( HWND hwnd
, HWND parent
)
3019 HWND old_parent
= 0;
3025 TRACE("(%p %p)\n", hwnd
, parent
);
3027 if (is_broadcast(hwnd
) || is_broadcast(parent
))
3029 SetLastError(ERROR_INVALID_PARAMETER
);
3033 if (!parent
) parent
= GetDesktopWindow();
3034 else if (parent
== HWND_MESSAGE
) parent
= get_hwnd_message_parent();
3035 else parent
= WIN_GetFullHandle( parent
);
3037 if (!IsWindow( parent
))
3039 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3043 /* Some applications try to set a child as a parent */
3044 if (IsChild(hwnd
, parent
))
3046 SetLastError( ERROR_INVALID_PARAMETER
);
3050 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
3051 return (HWND
)SendMessageW( hwnd
, WM_WINE_SETPARENT
, (WPARAM
)parent
, 0 );
3053 if (full_handle
== parent
)
3055 SetLastError( ERROR_INVALID_PARAMETER
);
3059 /* Windows hides the window first, then shows it again
3060 * including the WM_SHOWWINDOW messages and all */
3061 was_visible
= ShowWindow( hwnd
, SW_HIDE
);
3063 wndPtr
= WIN_GetPtr( hwnd
);
3064 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return 0;
3066 pt
.x
= wndPtr
->rectWindow
.left
;
3067 pt
.y
= wndPtr
->rectWindow
.top
;
3069 SERVER_START_REQ( set_parent
)
3071 req
->handle
= wine_server_user_handle( hwnd
);
3072 req
->parent
= wine_server_user_handle( parent
);
3073 if ((ret
= !wine_server_call( req
)))
3075 old_parent
= wine_server_ptr_handle( reply
->old_parent
);
3076 wndPtr
->parent
= parent
= wine_server_ptr_handle( reply
->full_parent
);
3081 WIN_ReleasePtr( wndPtr
);
3084 USER_Driver
->pSetParent( full_handle
, parent
, old_parent
);
3086 /* SetParent additionally needs to make hwnd the topmost window
3087 in the x-order and send the expected WM_WINDOWPOSCHANGING and
3088 WM_WINDOWPOSCHANGED notification messages.
3090 SetWindowPos( hwnd
, HWND_TOP
, pt
.x
, pt
.y
, 0, 0, SWP_NOSIZE
);
3092 if (was_visible
) ShowWindow( hwnd
, SW_SHOW
);
3098 /*******************************************************************
3099 * IsChild (USER32.@)
3101 BOOL WINAPI
IsChild( HWND parent
, HWND child
)
3107 if (!(GetWindowLongW( child
, GWL_STYLE
) & WS_CHILD
)) return FALSE
;
3108 if (!(list
= list_window_parents( child
))) return FALSE
;
3109 parent
= WIN_GetFullHandle( parent
);
3110 for (i
= 0; list
[i
]; i
++)
3112 if (list
[i
] == parent
)
3114 ret
= list
[i
] && list
[i
+1];
3117 if (!(GetWindowLongW( list
[i
], GWL_STYLE
) & WS_CHILD
)) break;
3119 HeapFree( GetProcessHeap(), 0, list
);
3124 /***********************************************************************
3125 * IsWindowVisible (USER32.@)
3127 BOOL WINAPI
IsWindowVisible( HWND hwnd
)
3133 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)) return FALSE
;
3134 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
3137 for (i
= 0; list
[i
+1]; i
++)
3138 if (!(GetWindowLongW( list
[i
], GWL_STYLE
) & WS_VISIBLE
)) break;
3139 retval
= !list
[i
+1] && (list
[i
] == GetDesktopWindow()); /* top message window isn't visible */
3141 HeapFree( GetProcessHeap(), 0, list
);
3146 /***********************************************************************
3147 * WIN_IsWindowDrawable
3149 * hwnd is drawable when it is visible, all parents are not
3150 * minimized, and it is itself not minimized unless we are
3151 * trying to draw its default class icon.
3153 BOOL
WIN_IsWindowDrawable( HWND hwnd
, BOOL icon
)
3158 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
3160 if (!(style
& WS_VISIBLE
)) return FALSE
;
3161 if ((style
& WS_MINIMIZE
) && icon
&& GetClassLongPtrW( hwnd
, GCLP_HICON
)) return FALSE
;
3163 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
3166 for (i
= 0; list
[i
+1]; i
++)
3167 if ((GetWindowLongW( list
[i
], GWL_STYLE
) & (WS_VISIBLE
|WS_MINIMIZE
)) != WS_VISIBLE
)
3169 retval
= !list
[i
+1] && (list
[i
] == GetDesktopWindow()); /* top message window isn't visible */
3171 HeapFree( GetProcessHeap(), 0, list
);
3176 /*******************************************************************
3177 * GetTopWindow (USER32.@)
3179 HWND WINAPI
GetTopWindow( HWND hwnd
)
3181 if (!hwnd
) hwnd
= GetDesktopWindow();
3182 return GetWindow( hwnd
, GW_CHILD
);
3186 /*******************************************************************
3187 * GetWindow (USER32.@)
3189 HWND WINAPI
GetWindow( HWND hwnd
, UINT rel
)
3193 if (rel
== GW_OWNER
) /* this one may be available locally */
3195 WND
*wndPtr
= WIN_GetPtr( hwnd
);
3198 SetLastError( ERROR_INVALID_HANDLE
);
3201 if (wndPtr
== WND_DESKTOP
) return 0;
3202 if (wndPtr
!= WND_OTHER_PROCESS
)
3204 retval
= wndPtr
->owner
;
3205 WIN_ReleasePtr( wndPtr
);
3208 /* else fall through to server call */
3211 SERVER_START_REQ( get_window_tree
)
3213 req
->handle
= wine_server_user_handle( hwnd
);
3214 if (!wine_server_call_err( req
))
3219 retval
= wine_server_ptr_handle( reply
->first_sibling
);
3222 retval
= wine_server_ptr_handle( reply
->last_sibling
);
3225 retval
= wine_server_ptr_handle( reply
->next_sibling
);
3228 retval
= wine_server_ptr_handle( reply
->prev_sibling
);
3231 retval
= wine_server_ptr_handle( reply
->owner
);
3234 retval
= wine_server_ptr_handle( reply
->first_child
);
3244 /*******************************************************************
3245 * ShowOwnedPopups (USER32.@)
3247 BOOL WINAPI
ShowOwnedPopups( HWND owner
, BOOL fShow
)
3250 HWND
*win_array
= WIN_ListChildren( GetDesktopWindow() );
3252 if (!win_array
) return TRUE
;
3254 while (win_array
[count
]) count
++;
3255 while (--count
>= 0)
3257 if (GetWindow( win_array
[count
], GW_OWNER
) != owner
) continue;
3260 if (win_get_flags( win_array
[count
] ) & WIN_NEEDS_SHOW_OWNEDPOPUP
)
3261 /* In Windows, ShowOwnedPopups(TRUE) generates
3262 * WM_SHOWWINDOW messages with SW_PARENTOPENING,
3263 * regardless of the state of the owner
3265 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_SHOWNORMAL
, SW_PARENTOPENING
);
3269 if (GetWindowLongW( win_array
[count
], GWL_STYLE
) & WS_VISIBLE
)
3270 /* In Windows, ShowOwnedPopups(FALSE) generates
3271 * WM_SHOWWINDOW messages with SW_PARENTCLOSING,
3272 * regardless of the state of the owner
3274 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_HIDE
, SW_PARENTCLOSING
);
3277 HeapFree( GetProcessHeap(), 0, win_array
);
3282 /*******************************************************************
3283 * GetLastActivePopup (USER32.@)
3285 HWND WINAPI
GetLastActivePopup( HWND hwnd
)
3289 SERVER_START_REQ( get_window_info
)
3291 req
->handle
= wine_server_user_handle( hwnd
);
3292 if (!wine_server_call_err( req
)) retval
= wine_server_ptr_handle( reply
->last_active
);
3299 /*******************************************************************
3302 * Build an array of the children of a given window. The array must be
3303 * freed with HeapFree. Returns NULL when no windows are found.
3305 HWND
*WIN_ListChildren( HWND hwnd
)
3309 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3312 return list_window_children( 0, hwnd
, NULL
, 0 );
3316 /*******************************************************************
3317 * EnumWindows (USER32.@)
3319 BOOL WINAPI
EnumWindows( WNDENUMPROC lpEnumFunc
, LPARAM lParam
)
3325 USER_CheckNotLock();
3327 /* We have to build a list of all windows first, to avoid */
3328 /* unpleasant side-effects, for instance if the callback */
3329 /* function changes the Z-order of the windows. */
3331 if (!(list
= WIN_ListChildren( GetDesktopWindow() ))) return TRUE
;
3333 /* Now call the callback function for every window */
3335 for (i
= 0; list
[i
]; i
++)
3337 /* Make sure that the window still exists */
3338 if (!IsWindow( list
[i
] )) continue;
3339 if (!(ret
= lpEnumFunc( list
[i
], lParam
))) break;
3341 HeapFree( GetProcessHeap(), 0, list
);
3346 /**********************************************************************
3347 * EnumThreadWindows (USER32.@)
3349 BOOL WINAPI
EnumThreadWindows( DWORD id
, WNDENUMPROC func
, LPARAM lParam
)
3355 USER_CheckNotLock();
3357 if (!(list
= list_window_children( 0, GetDesktopWindow(), NULL
, id
))) return TRUE
;
3359 /* Now call the callback function for every window */
3361 for (i
= 0; list
[i
]; i
++)
3362 if (!(ret
= func( list
[i
], lParam
))) break;
3363 HeapFree( GetProcessHeap(), 0, list
);
3368 /***********************************************************************
3369 * EnumDesktopWindows (USER32.@)
3371 BOOL WINAPI
EnumDesktopWindows( HDESK desktop
, WNDENUMPROC func
, LPARAM lparam
)
3376 USER_CheckNotLock();
3378 if (!(list
= list_window_children( desktop
, 0, NULL
, 0 ))) return TRUE
;
3380 for (i
= 0; list
[i
]; i
++)
3381 if (!func( list
[i
], lparam
)) break;
3382 HeapFree( GetProcessHeap(), 0, list
);
3388 /* Some apps pass a non-stdcall proc to EnumChildWindows,
3389 * so we need a small assembly wrapper to call the proc.
3391 extern LRESULT
enum_callback_wrapper( WNDENUMPROC proc
, HWND hwnd
, LPARAM lparam
);
3392 __ASM_GLOBAL_FUNC( enum_callback_wrapper
,
3394 __ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
3395 __ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
3396 "movl %esp,%ebp\n\t"
3397 __ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
3398 "pushl 16(%ebp)\n\t"
3399 "pushl 12(%ebp)\n\t"
3402 __ASM_CFI(".cfi_def_cfa %esp,4\n\t")
3403 __ASM_CFI(".cfi_same_value %ebp\n\t")
3406 static inline LRESULT
enum_callback_wrapper( WNDENUMPROC proc
, HWND hwnd
, LPARAM lparam
)
3408 return proc( hwnd
, lparam
);
3410 #endif /* __i386__ */
3412 /**********************************************************************
3413 * WIN_EnumChildWindows
3415 * Helper function for EnumChildWindows().
3417 static BOOL
WIN_EnumChildWindows( HWND
*list
, WNDENUMPROC func
, LPARAM lParam
)
3422 for ( ; *list
; list
++)
3424 /* Make sure that the window still exists */
3425 if (!IsWindow( *list
)) continue;
3426 /* Build children list first */
3427 childList
= WIN_ListChildren( *list
);
3429 ret
= enum_callback_wrapper( func
, *list
, lParam
);
3433 if (ret
) ret
= WIN_EnumChildWindows( childList
, func
, lParam
);
3434 HeapFree( GetProcessHeap(), 0, childList
);
3436 if (!ret
) return FALSE
;
3442 /**********************************************************************
3443 * EnumChildWindows (USER32.@)
3445 BOOL WINAPI
EnumChildWindows( HWND parent
, WNDENUMPROC func
, LPARAM lParam
)
3450 USER_CheckNotLock();
3452 if (!(list
= WIN_ListChildren( parent
))) return FALSE
;
3453 ret
= WIN_EnumChildWindows( list
, func
, lParam
);
3454 HeapFree( GetProcessHeap(), 0, list
);
3459 /*******************************************************************
3460 * AnyPopup (USER32.@)
3462 BOOL WINAPI
AnyPopup(void)
3466 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
3468 if (!list
) return FALSE
;
3469 for (i
= 0; list
[i
]; i
++)
3471 if (IsWindowVisible( list
[i
] ) && GetWindow( list
[i
], GW_OWNER
)) break;
3473 retvalue
= (list
[i
] != 0);
3474 HeapFree( GetProcessHeap(), 0, list
);
3479 /*******************************************************************
3480 * FlashWindow (USER32.@)
3482 BOOL WINAPI
FlashWindow( HWND hWnd
, BOOL bInvert
)
3486 finfo
.cbSize
= sizeof(FLASHWINFO
);
3487 finfo
.dwFlags
= bInvert
? FLASHW_ALL
: FLASHW_STOP
;
3489 finfo
.dwTimeout
= 0;
3491 return FlashWindowEx( &finfo
);
3494 /*******************************************************************
3495 * FlashWindowEx (USER32.@)
3497 BOOL WINAPI
FlashWindowEx( PFLASHWINFO pfinfo
)
3501 TRACE( "%p\n", pfinfo
);
3505 SetLastError( ERROR_NOACCESS
);
3509 if (!pfinfo
->hwnd
|| pfinfo
->cbSize
!= sizeof(FLASHWINFO
) || !IsWindow( pfinfo
->hwnd
))
3511 SetLastError( ERROR_INVALID_PARAMETER
);
3514 FIXME( "%p - semi-stub\n", pfinfo
);
3516 if (IsIconic( pfinfo
->hwnd
))
3518 RedrawWindow( pfinfo
->hwnd
, 0, 0, RDW_INVALIDATE
| RDW_ERASE
| RDW_UPDATENOW
| RDW_FRAME
);
3520 wndPtr
= WIN_GetPtr( pfinfo
->hwnd
);
3521 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3522 if (pfinfo
->dwFlags
&& !(wndPtr
->flags
& WIN_NCACTIVATED
))
3524 wndPtr
->flags
|= WIN_NCACTIVATED
;
3528 wndPtr
->flags
&= ~WIN_NCACTIVATED
;
3530 WIN_ReleasePtr( wndPtr
);
3531 USER_Driver
->pFlashWindowEx( pfinfo
);
3537 HWND hwnd
= pfinfo
->hwnd
;
3539 wndPtr
= WIN_GetPtr( hwnd
);
3540 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3541 hwnd
= wndPtr
->obj
.handle
; /* make it a full handle */
3543 if (pfinfo
->dwFlags
) wparam
= !(wndPtr
->flags
& WIN_NCACTIVATED
);
3544 else wparam
= (hwnd
== GetForegroundWindow());
3546 WIN_ReleasePtr( wndPtr
);
3547 SendMessageW( hwnd
, WM_NCACTIVATE
, wparam
, 0 );
3548 USER_Driver
->pFlashWindowEx( pfinfo
);
3553 /*******************************************************************
3554 * GetWindowContextHelpId (USER32.@)
3556 DWORD WINAPI
GetWindowContextHelpId( HWND hwnd
)
3559 WND
*wnd
= WIN_GetPtr( hwnd
);
3560 if (!wnd
|| wnd
== WND_DESKTOP
) return 0;
3561 if (wnd
== WND_OTHER_PROCESS
)
3563 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3566 retval
= wnd
->helpContext
;
3567 WIN_ReleasePtr( wnd
);
3572 /*******************************************************************
3573 * SetWindowContextHelpId (USER32.@)
3575 BOOL WINAPI
SetWindowContextHelpId( HWND hwnd
, DWORD id
)
3577 WND
*wnd
= WIN_GetPtr( hwnd
);
3578 if (!wnd
|| wnd
== WND_DESKTOP
) return FALSE
;
3579 if (wnd
== WND_OTHER_PROCESS
)
3581 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3584 wnd
->helpContext
= id
;
3585 WIN_ReleasePtr( wnd
);
3590 /*******************************************************************
3591 * DragDetect (USER32.@)
3593 BOOL WINAPI
DragDetect( HWND hWnd
, POINT pt
)
3597 WORD wDragWidth
= GetSystemMetrics(SM_CXDRAG
);
3598 WORD wDragHeight
= GetSystemMetrics(SM_CYDRAG
);
3600 SetRect(&rect
, pt
.x
- wDragWidth
, pt
.y
- wDragHeight
, pt
.x
+ wDragWidth
, pt
.y
+ wDragHeight
);
3606 while (PeekMessageW( &msg
, 0, WM_MOUSEFIRST
, WM_MOUSELAST
, PM_REMOVE
))
3608 if( msg
.message
== WM_LBUTTONUP
)
3613 if( msg
.message
== WM_MOUSEMOVE
)
3616 tmp
.x
= (short)LOWORD(msg
.lParam
);
3617 tmp
.y
= (short)HIWORD(msg
.lParam
);
3618 if( !PtInRect( &rect
, tmp
))
3630 /******************************************************************************
3631 * GetWindowModuleFileNameA (USER32.@)
3633 UINT WINAPI
GetWindowModuleFileNameA( HWND hwnd
, LPSTR module
, UINT size
)
3638 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3640 win
= WIN_GetPtr( hwnd
);
3641 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3643 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3646 hinst
= win
->hInstance
;
3647 WIN_ReleasePtr( win
);
3649 return GetModuleFileNameA( hinst
, module
, size
);
3652 /******************************************************************************
3653 * GetWindowModuleFileNameW (USER32.@)
3655 UINT WINAPI
GetWindowModuleFileNameW( HWND hwnd
, LPWSTR module
, UINT size
)
3660 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3662 win
= WIN_GetPtr( hwnd
);
3663 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3665 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3668 hinst
= win
->hInstance
;
3669 WIN_ReleasePtr( win
);
3671 return GetModuleFileNameW( hinst
, module
, size
);
3674 /******************************************************************************
3675 * GetWindowInfo (USER32.@)
3677 * Note: tests show that Windows doesn't check cbSize of the structure.
3679 BOOL WINAPI DECLSPEC_HOTPATCH
GetWindowInfo( HWND hwnd
, PWINDOWINFO pwi
)
3681 if (!pwi
) return FALSE
;
3682 if (!WIN_GetRectangles( hwnd
, COORDS_SCREEN
, &pwi
->rcWindow
, &pwi
->rcClient
)) return FALSE
;
3684 pwi
->dwStyle
= GetWindowLongW(hwnd
, GWL_STYLE
);
3685 pwi
->dwExStyle
= GetWindowLongW(hwnd
, GWL_EXSTYLE
);
3686 pwi
->dwWindowStatus
= ((GetActiveWindow() == hwnd
) ? WS_ACTIVECAPTION
: 0);
3688 pwi
->cxWindowBorders
= pwi
->rcClient
.left
- pwi
->rcWindow
.left
;
3689 pwi
->cyWindowBorders
= pwi
->rcWindow
.bottom
- pwi
->rcClient
.bottom
;
3691 pwi
->atomWindowType
= GetClassLongW( hwnd
, GCW_ATOM
);
3692 pwi
->wCreatorVersion
= 0x0400;
3697 /******************************************************************************
3698 * SwitchDesktop (USER32.@)
3700 * NOTES: Sets the current input or interactive desktop.
3702 BOOL WINAPI
SwitchDesktop( HDESK hDesktop
)
3704 FIXME("(hwnd %p) stub!\n", hDesktop
);
3709 /***********************************************************************
3710 * __wine_set_pixel_format
3712 BOOL CDECL
__wine_set_pixel_format( HWND hwnd
, int format
)
3714 WND
*win
= WIN_GetPtr( hwnd
);
3716 if (!win
|| win
== WND_DESKTOP
|| win
== WND_OTHER_PROCESS
)
3718 WARN( "setting format %d on win %p not supported\n", format
, hwnd
);
3721 win
->pixel_format
= format
;
3722 WIN_ReleasePtr( win
);
3724 update_window_state( hwnd
);
3729 /*****************************************************************************
3730 * SetLayeredWindowAttributes (USER32.@)
3732 BOOL WINAPI
SetLayeredWindowAttributes( HWND hwnd
, COLORREF key
, BYTE alpha
, DWORD flags
)
3736 TRACE("(%p,%08x,%d,%x)\n", hwnd
, key
, alpha
, flags
);
3738 SERVER_START_REQ( set_window_layered_info
)
3740 req
->handle
= wine_server_user_handle( hwnd
);
3741 req
->color_key
= key
;
3744 ret
= !wine_server_call_err( req
);
3750 USER_Driver
->pSetLayeredWindowAttributes( hwnd
, key
, alpha
, flags
);
3751 update_window_state( hwnd
);
3758 /*****************************************************************************
3759 * GetLayeredWindowAttributes (USER32.@)
3761 BOOL WINAPI
GetLayeredWindowAttributes( HWND hwnd
, COLORREF
*key
, BYTE
*alpha
, DWORD
*flags
)
3765 SERVER_START_REQ( get_window_layered_info
)
3767 req
->handle
= wine_server_user_handle( hwnd
);
3768 if ((ret
= !wine_server_call_err( req
)))
3770 if (key
) *key
= reply
->color_key
;
3771 if (alpha
) *alpha
= reply
->alpha
;
3772 if (flags
) *flags
= reply
->flags
;
3781 /*****************************************************************************
3782 * UpdateLayeredWindowIndirect (USER32.@)
3784 BOOL WINAPI
UpdateLayeredWindowIndirect( HWND hwnd
, const UPDATELAYEREDWINDOWINFO
*info
)
3786 DWORD flags
= SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_NOREDRAW
;
3787 RECT window_rect
, client_rect
;
3791 info
->cbSize
!= sizeof(*info
) ||
3792 info
->dwFlags
& ~(ULW_COLORKEY
| ULW_ALPHA
| ULW_OPAQUE
| ULW_EX_NORESIZE
) ||
3793 !(GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_LAYERED
) ||
3794 GetLayeredWindowAttributes( hwnd
, NULL
, NULL
, NULL
))
3796 SetLastError( ERROR_INVALID_PARAMETER
);
3800 WIN_GetRectangles( hwnd
, COORDS_PARENT
, &window_rect
, &client_rect
);
3804 offset
.cx
= info
->pptDst
->x
- window_rect
.left
;
3805 offset
.cy
= info
->pptDst
->y
- window_rect
.top
;
3806 OffsetRect( &client_rect
, offset
.cx
, offset
.cy
);
3807 OffsetRect( &window_rect
, offset
.cx
, offset
.cy
);
3808 flags
&= ~SWP_NOMOVE
;
3812 offset
.cx
= info
->psize
->cx
- (window_rect
.right
- window_rect
.left
);
3813 offset
.cy
= info
->psize
->cy
- (window_rect
.bottom
- window_rect
.top
);
3814 if (info
->psize
->cx
<= 0 || info
->psize
->cy
<= 0)
3816 SetLastError( ERROR_INVALID_PARAMETER
);
3819 if ((info
->dwFlags
& ULW_EX_NORESIZE
) && (offset
.cx
|| offset
.cy
))
3821 SetLastError( ERROR_INCORRECT_SIZE
);
3824 client_rect
.right
+= offset
.cx
;
3825 client_rect
.bottom
+= offset
.cy
;
3826 window_rect
.right
+= offset
.cx
;
3827 window_rect
.bottom
+= offset
.cy
;
3828 flags
&= ~SWP_NOSIZE
;
3831 TRACE( "window %p win %s client %s\n", hwnd
,
3832 wine_dbgstr_rect(&window_rect
), wine_dbgstr_rect(&client_rect
) );
3834 if (!USER_Driver
->pUpdateLayeredWindow( hwnd
, info
, &window_rect
)) return FALSE
;
3836 set_window_pos( hwnd
, 0, flags
, &window_rect
, &client_rect
, NULL
);
3841 /*****************************************************************************
3842 * UpdateLayeredWindow (USER32.@)
3844 BOOL WINAPI
UpdateLayeredWindow( HWND hwnd
, HDC hdcDst
, POINT
*pptDst
, SIZE
*psize
,
3845 HDC hdcSrc
, POINT
*pptSrc
, COLORREF crKey
, BLENDFUNCTION
*pblend
,
3848 UPDATELAYEREDWINDOWINFO info
;
3850 if (flags
& ULW_EX_NORESIZE
) /* only valid for UpdateLayeredWindowIndirect */
3852 SetLastError( ERROR_INVALID_PARAMETER
);
3855 info
.cbSize
= sizeof(info
);
3856 info
.hdcDst
= hdcDst
;
3857 info
.pptDst
= pptDst
;
3859 info
.hdcSrc
= hdcSrc
;
3860 info
.pptSrc
= pptSrc
;
3862 info
.pblend
= pblend
;
3863 info
.dwFlags
= flags
;
3864 info
.prcDirty
= NULL
;
3865 return UpdateLayeredWindowIndirect( hwnd
, &info
);
3869 /******************************************************************************
3870 * GetProcessDefaultLayout [USER32.@]
3872 * Gets the default layout for parentless windows.
3874 BOOL WINAPI
GetProcessDefaultLayout( DWORD
*layout
)
3878 SetLastError( ERROR_NOACCESS
);
3881 if (process_layout
== ~0u)
3883 static const WCHAR translationW
[] = { '\\','V','a','r','F','i','l','e','I','n','f','o',
3884 '\\','T','r','a','n','s','l','a','t','i','o','n', 0 };
3885 static const WCHAR filedescW
[] = { '\\','S','t','r','i','n','g','F','i','l','e','I','n','f','o',
3886 '\\','%','0','4','x','%','0','4','x',
3887 '\\','F','i','l','e','D','e','s','c','r','i','p','t','i','o','n',0 };
3888 WCHAR
*str
, buffer
[MAX_PATH
];
3889 DWORD i
, len
, version_layout
= 0;
3890 DWORD user_lang
= GetUserDefaultLangID();
3894 GetModuleFileNameW( 0, buffer
, MAX_PATH
);
3895 if (!(len
= GetFileVersionInfoSizeW( buffer
, NULL
))) goto done
;
3896 if (!(data
= HeapAlloc( GetProcessHeap(), 0, len
))) goto done
;
3897 if (!GetFileVersionInfoW( buffer
, 0, len
, data
)) goto done
;
3898 if (!VerQueryValueW( data
, translationW
, (void **)&languages
, &len
) || !len
) goto done
;
3900 len
/= sizeof(DWORD
);
3901 for (i
= 0; i
< len
; i
++) if (LOWORD(languages
[i
]) == user_lang
) break;
3902 if (i
== len
) /* try neutral language */
3903 for (i
= 0; i
< len
; i
++)
3904 if (LOWORD(languages
[i
]) == MAKELANGID( PRIMARYLANGID(user_lang
), SUBLANG_NEUTRAL
)) break;
3905 if (i
== len
) i
= 0; /* default to the first one */
3907 sprintfW( buffer
, filedescW
, LOWORD(languages
[i
]), HIWORD(languages
[i
]) );
3908 if (!VerQueryValueW( data
, buffer
, (void **)&str
, &len
)) goto done
;
3909 TRACE( "found description %s\n", debugstr_w( str
));
3910 if (str
[0] == 0x200e && str
[1] == 0x200e) version_layout
= LAYOUT_RTL
;
3913 HeapFree( GetProcessHeap(), 0, data
);
3914 process_layout
= version_layout
;
3916 *layout
= process_layout
;
3921 /******************************************************************************
3922 * SetProcessDefaultLayout [USER32.@]
3924 * Sets the default layout for parentless windows.
3926 BOOL WINAPI
SetProcessDefaultLayout( DWORD layout
)
3928 process_layout
= layout
;
3933 /* 64bit versions */
3935 #ifdef GetWindowLongPtrW
3936 #undef GetWindowLongPtrW
3939 #ifdef GetWindowLongPtrA
3940 #undef GetWindowLongPtrA
3943 #ifdef SetWindowLongPtrW
3944 #undef SetWindowLongPtrW
3947 #ifdef SetWindowLongPtrA
3948 #undef SetWindowLongPtrA
3951 /*****************************************************************************
3952 * GetWindowLongPtrW (USER32.@)
3954 LONG_PTR WINAPI
GetWindowLongPtrW( HWND hwnd
, INT offset
)
3956 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), TRUE
);
3959 /*****************************************************************************
3960 * GetWindowLongPtrA (USER32.@)
3962 LONG_PTR WINAPI
GetWindowLongPtrA( HWND hwnd
, INT offset
)
3964 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), FALSE
);
3967 /*****************************************************************************
3968 * SetWindowLongPtrW (USER32.@)
3970 LONG_PTR WINAPI
SetWindowLongPtrW( HWND hwnd
, INT offset
, LONG_PTR newval
)
3972 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, TRUE
);
3975 /*****************************************************************************
3976 * SetWindowLongPtrA (USER32.@)
3978 LONG_PTR WINAPI
SetWindowLongPtrA( HWND hwnd
, INT offset
, LONG_PTR newval
)
3980 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, FALSE
);
3983 /*****************************************************************************
3984 * RegisterTouchWindow (USER32.@)
3986 BOOL WINAPI
RegisterTouchWindow(HWND hwnd
, ULONG flags
)
3988 FIXME("(%p %08x): stub\n", hwnd
, flags
);
3989 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
3993 /*****************************************************************************
3994 * UnregisterTouchWindow (USER32.@)
3996 BOOL WINAPI
UnregisterTouchWindow(HWND hwnd
)
3998 FIXME("(%p): stub\n", hwnd
);
3999 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
4003 /*****************************************************************************
4004 * CloseTouchInputHandle (USER32.@)
4006 BOOL WINAPI
CloseTouchInputHandle(HTOUCHINPUT handle
)
4008 FIXME("(%p): stub\n", handle
);
4009 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
4013 /*****************************************************************************
4014 * GetTouchInputInfo (USER32.@)
4016 BOOL WINAPI
GetTouchInputInfo(HTOUCHINPUT handle
, UINT count
, TOUCHINPUT
*ptr
, int size
)
4018 FIXME("(%p %u %p %u): stub\n", handle
, count
, ptr
, size
);
4019 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
4023 /*****************************************************************************
4024 * GetGestureInfo (USER32.@)
4026 BOOL WINAPI
GetGestureInfo(HGESTUREINFO handle
, PGESTUREINFO ptr
)
4028 FIXME("(%p %p): stub\n", handle
, ptr
);
4029 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);