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"
30 #include "wine/server.h"
31 #include "wine/unicode.h"
33 #include "user_private.h"
36 #include "wine/debug.h"
38 WINE_DEFAULT_DEBUG_CHANNEL(win
);
40 #define NB_USER_HANDLES ((LAST_USER_HANDLE - FIRST_USER_HANDLE + 1) >> 1)
41 #define USER_HANDLE_TO_INDEX(hwnd) ((LOWORD(hwnd) - FIRST_USER_HANDLE) >> 1)
43 /**********************************************************************/
45 /* helper for Get/SetWindowLong */
46 static inline LONG_PTR
get_win_data( const void *ptr
, UINT size
)
48 if (size
== sizeof(WORD
))
51 memcpy( &ret
, ptr
, sizeof(ret
) );
54 else if (size
== sizeof(DWORD
))
57 memcpy( &ret
, ptr
, sizeof(ret
) );
63 memcpy( &ret
, ptr
, sizeof(ret
) );
68 /* helper for Get/SetWindowLong */
69 static inline void set_win_data( void *ptr
, LONG_PTR val
, UINT size
)
71 if (size
== sizeof(WORD
))
74 memcpy( ptr
, &newval
, sizeof(newval
) );
76 else if (size
== sizeof(DWORD
))
79 memcpy( ptr
, &newval
, sizeof(newval
) );
83 memcpy( ptr
, &val
, sizeof(val
) );
88 static void *user_handles
[NB_USER_HANDLES
];
90 /***********************************************************************
93 HANDLE
alloc_user_handle( struct user_object
*ptr
, enum user_obj_type type
)
97 SERVER_START_REQ( alloc_user_handle
)
99 if (!wine_server_call_err( req
)) handle
= wine_server_ptr_handle( reply
->handle
);
105 UINT index
= USER_HANDLE_TO_INDEX( handle
);
107 assert( index
< NB_USER_HANDLES
);
108 ptr
->handle
= handle
;
110 user_handles
[index
] = ptr
;
116 /***********************************************************************
117 * get_user_handle_ptr
119 void *get_user_handle_ptr( HANDLE handle
, enum user_obj_type type
)
121 struct user_object
*ptr
;
122 WORD index
= USER_HANDLE_TO_INDEX( handle
);
124 if (index
>= NB_USER_HANDLES
) return NULL
;
127 if ((ptr
= user_handles
[index
]))
129 if (ptr
->type
== type
&&
130 ((UINT
)(UINT_PTR
)ptr
->handle
== (UINT
)(UINT_PTR
)handle
||
131 !HIWORD(handle
) || HIWORD(handle
) == 0xffff))
135 else ptr
= OBJ_OTHER_PROCESS
;
141 /***********************************************************************
142 * release_user_handle_ptr
144 void release_user_handle_ptr( void *ptr
)
146 assert( ptr
&& ptr
!= OBJ_OTHER_PROCESS
);
151 /***********************************************************************
154 void *free_user_handle( HANDLE handle
, enum user_obj_type type
)
156 struct user_object
*ptr
;
157 WORD index
= USER_HANDLE_TO_INDEX( handle
);
159 if ((ptr
= get_user_handle_ptr( handle
, type
)) && ptr
!= OBJ_OTHER_PROCESS
)
161 SERVER_START_REQ( free_user_handle
)
163 req
->handle
= wine_server_user_handle( handle
);
164 if (!wine_server_call( req
)) user_handles
[index
] = NULL
;
168 release_user_handle_ptr( ptr
);
174 /***********************************************************************
175 * create_window_handle
177 * Create a window handle with the server.
179 static WND
*create_window_handle( HWND parent
, HWND owner
, LPCWSTR name
,
180 HINSTANCE instance
, BOOL unicode
)
184 HWND handle
= 0, full_parent
= 0, full_owner
= 0;
185 struct tagCLASS
*class = NULL
;
188 SERVER_START_REQ( create_window
)
190 req
->parent
= wine_server_user_handle( parent
);
191 req
->owner
= wine_server_user_handle( owner
);
192 req
->instance
= wine_server_client_ptr( instance
);
193 if (!(req
->atom
= get_int_atom_value( name
)) && name
)
194 wine_server_add_data( req
, name
, strlenW(name
)*sizeof(WCHAR
) );
195 if (!wine_server_call_err( req
))
197 handle
= wine_server_ptr_handle( reply
->handle
);
198 full_parent
= wine_server_ptr_handle( reply
->parent
);
199 full_owner
= wine_server_ptr_handle( reply
->owner
);
200 extra_bytes
= reply
->extra
;
201 class = wine_server_get_ptr( reply
->class_ptr
);
208 WARN( "error %d creating window\n", GetLastError() );
212 if (!(win
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
,
213 sizeof(WND
) + extra_bytes
- sizeof(win
->wExtra
) )))
215 SERVER_START_REQ( destroy_window
)
217 req
->handle
= wine_server_user_handle( handle
);
218 wine_server_call( req
);
221 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
225 if (!parent
) /* if parent is 0 we don't have a desktop window yet */
227 struct user_thread_info
*thread_info
= get_user_thread_info();
229 if (name
== (LPCWSTR
)DESKTOP_CLASS_ATOM
)
231 if (!thread_info
->top_window
) thread_info
->top_window
= full_parent
? full_parent
: handle
;
232 else assert( full_parent
== thread_info
->top_window
);
233 if (full_parent
&& !USER_Driver
->pCreateDesktopWindow( thread_info
->top_window
))
234 ERR( "failed to create desktop window\n" );
236 else /* HWND_MESSAGE parent */
238 if (!thread_info
->msg_window
&& !full_parent
) thread_info
->msg_window
= handle
;
244 index
= USER_HANDLE_TO_INDEX(handle
);
245 assert( index
< NB_USER_HANDLES
);
246 user_handles
[index
] = win
;
247 win
->obj
.handle
= handle
;
248 win
->obj
.type
= USER_WINDOW
;
249 win
->parent
= full_parent
;
250 win
->owner
= full_owner
;
252 win
->winproc
= get_class_winproc( class );
253 win
->cbWndExtra
= extra_bytes
;
254 if (WINPROC_IsUnicode( win
->winproc
, unicode
)) win
->flags
|= WIN_ISUNICODE
;
259 /***********************************************************************
262 * Free a window handle.
264 static void free_window_handle( HWND hwnd
)
266 struct user_object
*ptr
;
267 WORD index
= USER_HANDLE_TO_INDEX(hwnd
);
269 if ((ptr
= get_user_handle_ptr( hwnd
, USER_WINDOW
)) && ptr
!= OBJ_OTHER_PROCESS
)
271 SERVER_START_REQ( destroy_window
)
273 req
->handle
= wine_server_user_handle( hwnd
);
274 if (!wine_server_call_err( req
)) user_handles
[index
] = NULL
;
278 release_user_handle_ptr( ptr
);
279 HeapFree( GetProcessHeap(), 0, ptr
);
284 /*******************************************************************
285 * list_window_children
287 * Build an array of the children of a given window. The array must be
288 * freed with HeapFree. Returns NULL when no windows are found.
290 static HWND
*list_window_children( HDESK desktop
, HWND hwnd
, LPCWSTR
class, DWORD tid
)
294 ATOM atom
= get_int_atom_value( class );
296 /* empty class is not the same as NULL class */
297 if (!atom
&& class && !class[0]) return NULL
;
303 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) break;
305 SERVER_START_REQ( get_window_children
)
307 req
->desktop
= wine_server_obj_handle( desktop
);
308 req
->parent
= wine_server_user_handle( hwnd
);
311 if (!atom
&& class) wine_server_add_data( req
, class, strlenW(class)*sizeof(WCHAR
) );
312 wine_server_set_reply( req
, list
, (size
-1) * sizeof(user_handle_t
) );
313 if (!wine_server_call( req
)) count
= reply
->count
;
316 if (count
&& count
< size
)
318 /* start from the end since HWND is potentially larger than user_handle_t */
319 for (i
= count
- 1; i
>= 0; i
--)
320 list
[i
] = wine_server_ptr_handle( ((user_handle_t
*)list
)[i
] );
324 HeapFree( GetProcessHeap(), 0, list
);
326 size
= count
+ 1; /* restart with a large enough buffer */
332 /*******************************************************************
333 * list_window_parents
335 * Build an array of all parents of a given window, starting with
336 * the immediate parent. The array must be freed with HeapFree.
338 static HWND
*list_window_parents( HWND hwnd
)
342 int i
, pos
= 0, size
= 16, count
= 0;
344 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
349 if (!(win
= WIN_GetPtr( current
))) goto empty
;
350 if (win
== WND_OTHER_PROCESS
) break; /* need to do it the hard way */
351 if (win
== WND_DESKTOP
)
353 if (!pos
) goto empty
;
357 list
[pos
] = current
= win
->parent
;
358 WIN_ReleasePtr( win
);
359 if (!current
) return list
;
360 if (++pos
== size
- 1)
362 /* need to grow the list */
363 HWND
*new_list
= HeapReAlloc( GetProcessHeap(), 0, list
, (size
+16) * sizeof(HWND
) );
364 if (!new_list
) goto empty
;
370 /* at least one parent belongs to another process, have to query the server */
375 SERVER_START_REQ( get_window_parents
)
377 req
->handle
= wine_server_user_handle( hwnd
);
378 wine_server_set_reply( req
, list
, (size
-1) * sizeof(user_handle_t
) );
379 if (!wine_server_call( req
)) count
= reply
->count
;
382 if (!count
) goto empty
;
385 /* start from the end since HWND is potentially larger than user_handle_t */
386 for (i
= count
- 1; i
>= 0; i
--)
387 list
[i
] = wine_server_ptr_handle( ((user_handle_t
*)list
)[i
] );
391 HeapFree( GetProcessHeap(), 0, list
);
393 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
397 HeapFree( GetProcessHeap(), 0, list
);
402 /*******************************************************************
405 static void send_parent_notify( HWND hwnd
, UINT msg
)
407 if ((GetWindowLongW( hwnd
, GWL_STYLE
) & (WS_CHILD
| WS_POPUP
)) == WS_CHILD
&&
408 !(GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_NOPARENTNOTIFY
))
410 HWND parent
= GetParent(hwnd
);
411 if (parent
&& parent
!= GetDesktopWindow())
412 SendMessageW( parent
, WM_PARENTNOTIFY
,
413 MAKEWPARAM( msg
, GetWindowLongPtrW( hwnd
, GWLP_ID
)), (LPARAM
)hwnd
);
418 /*******************************************************************
419 * get_server_window_text
421 * Retrieve the window text from the server.
423 static void get_server_window_text( HWND hwnd
, LPWSTR text
, INT count
)
427 SERVER_START_REQ( get_window_text
)
429 req
->handle
= wine_server_user_handle( hwnd
);
430 wine_server_set_reply( req
, text
, (count
- 1) * sizeof(WCHAR
) );
431 if (!wine_server_call_err( req
)) len
= wine_server_reply_size(reply
);
434 text
[len
/ sizeof(WCHAR
)] = 0;
438 /*******************************************************************
439 * get_hwnd_message_parent
441 * Return the parent for HWND_MESSAGE windows.
443 HWND
get_hwnd_message_parent(void)
445 struct user_thread_info
*thread_info
= get_user_thread_info();
447 if (!thread_info
->msg_window
) GetDesktopWindow(); /* trigger creation */
448 return thread_info
->msg_window
;
452 /*******************************************************************
455 * Check if window is the desktop or the HWND_MESSAGE top parent.
457 BOOL
is_desktop_window( HWND hwnd
)
459 struct user_thread_info
*thread_info
= get_user_thread_info();
461 if (!hwnd
) return FALSE
;
462 if (hwnd
== thread_info
->top_window
) return TRUE
;
463 if (hwnd
== thread_info
->msg_window
) return TRUE
;
465 if (!HIWORD(hwnd
) || HIWORD(hwnd
) == 0xffff)
467 if (LOWORD(thread_info
->top_window
) == LOWORD(hwnd
)) return TRUE
;
468 if (LOWORD(thread_info
->msg_window
) == LOWORD(hwnd
)) return TRUE
;
474 /***********************************************************************
477 * Return a pointer to the WND structure if local to the process,
478 * or WND_OTHER_PROCESS if handle may be valid in other process.
479 * If ret value is a valid pointer, it must be released with WIN_ReleasePtr.
481 WND
*WIN_GetPtr( HWND hwnd
)
485 if ((ptr
= get_user_handle_ptr( hwnd
, USER_WINDOW
)) == WND_OTHER_PROCESS
)
487 if (is_desktop_window( hwnd
)) ptr
= WND_DESKTOP
;
493 /***********************************************************************
494 * WIN_IsCurrentProcess
496 * Check whether a given window belongs to the current process (and return the full handle).
498 HWND
WIN_IsCurrentProcess( HWND hwnd
)
503 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
504 ret
= ptr
->obj
.handle
;
505 WIN_ReleasePtr( ptr
);
510 /***********************************************************************
511 * WIN_IsCurrentThread
513 * Check whether a given window belongs to the current thread (and return the full handle).
515 HWND
WIN_IsCurrentThread( HWND hwnd
)
520 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
521 if (ptr
->tid
== GetCurrentThreadId()) ret
= ptr
->obj
.handle
;
522 WIN_ReleasePtr( ptr
);
527 /***********************************************************************
530 * Convert a possibly truncated window handle to a full 32-bit handle.
532 HWND
WIN_GetFullHandle( HWND hwnd
)
536 if (!hwnd
|| (ULONG_PTR
)hwnd
>> 16) return hwnd
;
537 if (LOWORD(hwnd
) <= 1 || LOWORD(hwnd
) == 0xffff) return hwnd
;
538 /* do sign extension for -2 and -3 */
539 if (LOWORD(hwnd
) >= (WORD
)-3) return (HWND
)(LONG_PTR
)(INT16
)LOWORD(hwnd
);
541 if (!(ptr
= WIN_GetPtr( hwnd
))) return hwnd
;
543 if (ptr
== WND_DESKTOP
)
545 if (LOWORD(hwnd
) == LOWORD(GetDesktopWindow())) return GetDesktopWindow();
546 else return get_hwnd_message_parent();
549 if (ptr
!= WND_OTHER_PROCESS
)
551 hwnd
= ptr
->obj
.handle
;
552 WIN_ReleasePtr( ptr
);
554 else /* may belong to another process */
556 SERVER_START_REQ( get_window_info
)
558 req
->handle
= wine_server_user_handle( hwnd
);
559 if (!wine_server_call_err( req
)) hwnd
= wine_server_ptr_handle( reply
->full_handle
);
567 /***********************************************************************
570 * Change the owner of a window.
572 HWND
WIN_SetOwner( HWND hwnd
, HWND owner
)
574 WND
*win
= WIN_GetPtr( hwnd
);
577 if (!win
|| win
== WND_DESKTOP
) return 0;
578 if (win
== WND_OTHER_PROCESS
)
580 if (IsWindow(hwnd
)) ERR( "cannot set owner %p on other process window %p\n", owner
, hwnd
);
583 SERVER_START_REQ( set_window_owner
)
585 req
->handle
= wine_server_user_handle( hwnd
);
586 req
->owner
= wine_server_user_handle( owner
);
587 if (!wine_server_call( req
))
589 win
->owner
= wine_server_ptr_handle( reply
->full_owner
);
590 ret
= wine_server_ptr_handle( reply
->prev_owner
);
594 WIN_ReleasePtr( win
);
599 /***********************************************************************
602 * Change the style of a window.
604 ULONG
WIN_SetStyle( HWND hwnd
, ULONG set_bits
, ULONG clear_bits
)
608 WND
*win
= WIN_GetPtr( hwnd
);
610 if (!win
|| win
== WND_DESKTOP
) return 0;
611 if (win
== WND_OTHER_PROCESS
)
614 ERR( "cannot set style %x/%x on other process window %p\n",
615 set_bits
, clear_bits
, hwnd
);
618 style
.styleOld
= win
->dwStyle
;
619 style
.styleNew
= (win
->dwStyle
| set_bits
) & ~clear_bits
;
620 if (style
.styleNew
== style
.styleOld
)
622 WIN_ReleasePtr( win
);
623 return style
.styleNew
;
625 SERVER_START_REQ( set_window_info
)
627 req
->handle
= wine_server_user_handle( hwnd
);
628 req
->flags
= SET_WIN_STYLE
;
629 req
->style
= style
.styleNew
;
630 req
->extra_offset
= -1;
631 if ((ok
= !wine_server_call( req
)))
633 style
.styleOld
= reply
->old_style
;
634 win
->dwStyle
= style
.styleNew
;
638 WIN_ReleasePtr( win
);
641 USER_Driver
->pSetWindowStyle( hwnd
, GWL_STYLE
, &style
);
642 if ((style
.styleOld
^ style
.styleNew
) & WS_VISIBLE
) invalidate_dce( hwnd
, NULL
);
644 return style
.styleOld
;
648 /***********************************************************************
651 * Get the window and client rectangles.
653 BOOL
WIN_GetRectangles( HWND hwnd
, RECT
*rectWindow
, RECT
*rectClient
)
655 WND
*win
= WIN_GetPtr( hwnd
);
660 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
663 if (win
== WND_DESKTOP
)
666 rect
.left
= rect
.top
= 0;
667 if (hwnd
== get_hwnd_message_parent())
674 rect
.right
= GetSystemMetrics(SM_CXSCREEN
);
675 rect
.bottom
= GetSystemMetrics(SM_CYSCREEN
);
677 if (rectWindow
) *rectWindow
= rect
;
678 if (rectClient
) *rectClient
= rect
;
680 else if (win
== WND_OTHER_PROCESS
)
682 SERVER_START_REQ( get_window_rectangles
)
684 req
->handle
= wine_server_user_handle( hwnd
);
685 if ((ret
= !wine_server_call_err( req
)))
689 rectWindow
->left
= reply
->window
.left
;
690 rectWindow
->top
= reply
->window
.top
;
691 rectWindow
->right
= reply
->window
.right
;
692 rectWindow
->bottom
= reply
->window
.bottom
;
696 rectClient
->left
= reply
->client
.left
;
697 rectClient
->top
= reply
->client
.top
;
698 rectClient
->right
= reply
->client
.right
;
699 rectClient
->bottom
= reply
->client
.bottom
;
707 if (rectWindow
) *rectWindow
= win
->rectWindow
;
708 if (rectClient
) *rectClient
= win
->rectClient
;
709 WIN_ReleasePtr( win
);
715 /***********************************************************************
718 * Destroy storage associated to a window. "Internals" p.358
720 LRESULT
WIN_DestroyWindow( HWND hwnd
)
724 HMENU menu
= 0, sys_menu
;
727 TRACE("%p\n", hwnd
);
729 /* free child windows */
730 if ((list
= WIN_ListChildren( hwnd
)))
733 for (i
= 0; list
[i
]; i
++)
735 if (WIN_IsCurrentThread( list
[i
] )) WIN_DestroyWindow( list
[i
] );
736 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
738 HeapFree( GetProcessHeap(), 0, list
);
741 /* Unlink now so we won't bother with the children later on */
742 SERVER_START_REQ( set_parent
)
744 req
->handle
= wine_server_user_handle( hwnd
);
746 wine_server_call( req
);
751 * Send the WM_NCDESTROY to the window being destroyed.
753 SendMessageW( hwnd
, WM_NCDESTROY
, 0, 0 );
755 /* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */
757 /* free resources associated with the window */
759 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
760 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
761 menu
= (HMENU
)wndPtr
->wIDmenu
;
762 sys_menu
= wndPtr
->hSysMenu
;
763 free_dce( wndPtr
->dce
, hwnd
);
765 icon_title
= wndPtr
->icon_title
;
766 HeapFree( GetProcessHeap(), 0, wndPtr
->text
);
768 HeapFree( GetProcessHeap(), 0, wndPtr
->pScroll
);
769 wndPtr
->pScroll
= NULL
;
770 WIN_ReleasePtr( wndPtr
);
772 if (icon_title
) DestroyWindow( icon_title
);
773 if (menu
) DestroyMenu( menu
);
774 if (sys_menu
) DestroyMenu( sys_menu
);
776 USER_Driver
->pDestroyWindow( hwnd
);
778 free_window_handle( hwnd
);
783 /***********************************************************************
784 * destroy_thread_window
786 * Destroy a window upon exit of its thread.
788 static void destroy_thread_window( HWND hwnd
)
792 HMENU menu
= 0, sys_menu
= 0;
795 /* free child windows */
797 if ((list
= WIN_ListChildren( hwnd
)))
800 for (i
= 0; list
[i
]; i
++)
802 if (WIN_IsCurrentThread( list
[i
] )) destroy_thread_window( list
[i
] );
803 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
805 HeapFree( GetProcessHeap(), 0, list
);
808 /* destroy the client-side storage */
810 index
= USER_HANDLE_TO_INDEX(hwnd
);
811 if (index
>= NB_USER_HANDLES
) return;
813 if ((wndPtr
= user_handles
[index
]))
815 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
) menu
= (HMENU
)wndPtr
->wIDmenu
;
816 sys_menu
= wndPtr
->hSysMenu
;
817 free_dce( wndPtr
->dce
, hwnd
);
818 user_handles
[index
] = NULL
;
822 HeapFree( GetProcessHeap(), 0, wndPtr
);
823 if (menu
) DestroyMenu( menu
);
824 if (sys_menu
) DestroyMenu( sys_menu
);
828 /***********************************************************************
829 * destroy_thread_child_windows
831 * Destroy child windows upon exit of its thread.
833 static void destroy_thread_child_windows( HWND hwnd
)
838 if (WIN_IsCurrentThread( hwnd
))
840 destroy_thread_window( hwnd
);
842 else if ((list
= WIN_ListChildren( hwnd
)))
844 for (i
= 0; list
[i
]; i
++) destroy_thread_child_windows( list
[i
] );
845 HeapFree( GetProcessHeap(), 0, list
);
850 /***********************************************************************
851 * WIN_DestroyThreadWindows
853 * Destroy all children of 'wnd' owned by the current thread.
855 void WIN_DestroyThreadWindows( HWND hwnd
)
860 if (!(list
= WIN_ListChildren( hwnd
))) return;
862 /* reset owners of top-level windows */
863 for (i
= 0; list
[i
]; i
++)
865 if (!WIN_IsCurrentThread( list
[i
] ))
867 HWND owner
= GetWindow( list
[i
], GW_OWNER
);
868 if (owner
&& WIN_IsCurrentThread( owner
)) WIN_SetOwner( list
[i
], 0 );
872 for (i
= 0; list
[i
]; i
++) destroy_thread_child_windows( list
[i
] );
873 HeapFree( GetProcessHeap(), 0, list
);
877 /***********************************************************************
880 * Fix the coordinates - Helper for WIN_CreateWindowEx.
881 * returns default show mode in sw.
883 static void WIN_FixCoordinates( CREATESTRUCTW
*cs
, INT
*sw
)
885 #define IS_DEFAULT(x) ((x) == CW_USEDEFAULT || (x) == (SHORT)0x8000)
888 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
892 MDI_CalcDefaultChildPos(cs
->hwndParent
, -1, pos
, 0, &id
);
893 if (!(cs
->style
& WS_POPUP
)) cs
->hMenu
= ULongToHandle(id
);
895 TRACE("MDI child id %04x\n", id
);
898 if (cs
->style
& (WS_CHILD
| WS_POPUP
))
900 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
902 if (IS_DEFAULT(cs
->x
))
907 if (IS_DEFAULT(cs
->cx
) || !cs
->cx
) cs
->cx
= pos
[1].x
;
908 if (IS_DEFAULT(cs
->cy
) || !cs
->cy
) cs
->cy
= pos
[1].y
;
912 if (IS_DEFAULT(cs
->x
)) cs
->x
= cs
->y
= 0;
913 if (IS_DEFAULT(cs
->cx
)) cs
->cx
= cs
->cy
= 0;
916 else /* overlapped window */
919 MONITORINFO mon_info
;
922 if (!IS_DEFAULT(cs
->x
) && !IS_DEFAULT(cs
->cx
) && !IS_DEFAULT(cs
->cy
)) return;
924 monitor
= MonitorFromWindow( cs
->hwndParent
, MONITOR_DEFAULTTOPRIMARY
);
925 mon_info
.cbSize
= sizeof(mon_info
);
926 GetMonitorInfoW( monitor
, &mon_info
);
927 GetStartupInfoW( &info
);
929 if (IS_DEFAULT(cs
->x
))
931 if (!IS_DEFAULT(cs
->y
)) *sw
= cs
->y
;
932 cs
->x
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwX
: mon_info
.rcWork
.left
;
933 cs
->y
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwY
: mon_info
.rcWork
.top
;
936 if (IS_DEFAULT(cs
->cx
))
938 if (info
.dwFlags
& STARTF_USESIZE
)
940 cs
->cx
= info
.dwXSize
;
941 cs
->cy
= info
.dwYSize
;
945 cs
->cx
= (mon_info
.rcWork
.right
- mon_info
.rcWork
.left
) * 3 / 4 - cs
->x
;
946 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
949 /* neither x nor cx are default. Check the y values .
950 * In the trace we see Outlook and Outlook Express using
951 * cy set to CW_USEDEFAULT when opening the address book.
953 else if (IS_DEFAULT(cs
->cy
))
955 FIXME("Strange use of CW_USEDEFAULT in nHeight\n");
956 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
962 /***********************************************************************
965 static void dump_window_styles( DWORD style
, DWORD exstyle
)
968 if(style
& WS_POPUP
) TRACE(" WS_POPUP");
969 if(style
& WS_CHILD
) TRACE(" WS_CHILD");
970 if(style
& WS_MINIMIZE
) TRACE(" WS_MINIMIZE");
971 if(style
& WS_VISIBLE
) TRACE(" WS_VISIBLE");
972 if(style
& WS_DISABLED
) TRACE(" WS_DISABLED");
973 if(style
& WS_CLIPSIBLINGS
) TRACE(" WS_CLIPSIBLINGS");
974 if(style
& WS_CLIPCHILDREN
) TRACE(" WS_CLIPCHILDREN");
975 if(style
& WS_MAXIMIZE
) TRACE(" WS_MAXIMIZE");
976 if((style
& WS_CAPTION
) == WS_CAPTION
) TRACE(" WS_CAPTION");
979 if(style
& WS_BORDER
) TRACE(" WS_BORDER");
980 if(style
& WS_DLGFRAME
) TRACE(" WS_DLGFRAME");
982 if(style
& WS_VSCROLL
) TRACE(" WS_VSCROLL");
983 if(style
& WS_HSCROLL
) TRACE(" WS_HSCROLL");
984 if(style
& WS_SYSMENU
) TRACE(" WS_SYSMENU");
985 if(style
& WS_THICKFRAME
) TRACE(" WS_THICKFRAME");
986 if (style
& WS_CHILD
)
988 if(style
& WS_GROUP
) TRACE(" WS_GROUP");
989 if(style
& WS_TABSTOP
) TRACE(" WS_TABSTOP");
993 if(style
& WS_MINIMIZEBOX
) TRACE(" WS_MINIMIZEBOX");
994 if(style
& WS_MAXIMIZEBOX
) TRACE(" WS_MAXIMIZEBOX");
997 /* FIXME: Add dumping of BS_/ES_/SBS_/LBS_/CBS_/DS_/etc. styles */
998 #define DUMPED_STYLES \
1018 if(style
& ~DUMPED_STYLES
) TRACE(" %08lx", style
& ~DUMPED_STYLES
);
1020 #undef DUMPED_STYLES
1022 TRACE( "exstyle:" );
1023 if(exstyle
& WS_EX_DLGMODALFRAME
) TRACE(" WS_EX_DLGMODALFRAME");
1024 if(exstyle
& WS_EX_DRAGDETECT
) TRACE(" WS_EX_DRAGDETECT");
1025 if(exstyle
& WS_EX_NOPARENTNOTIFY
) TRACE(" WS_EX_NOPARENTNOTIFY");
1026 if(exstyle
& WS_EX_TOPMOST
) TRACE(" WS_EX_TOPMOST");
1027 if(exstyle
& WS_EX_ACCEPTFILES
) TRACE(" WS_EX_ACCEPTFILES");
1028 if(exstyle
& WS_EX_TRANSPARENT
) TRACE(" WS_EX_TRANSPARENT");
1029 if(exstyle
& WS_EX_MDICHILD
) TRACE(" WS_EX_MDICHILD");
1030 if(exstyle
& WS_EX_TOOLWINDOW
) TRACE(" WS_EX_TOOLWINDOW");
1031 if(exstyle
& WS_EX_WINDOWEDGE
) TRACE(" WS_EX_WINDOWEDGE");
1032 if(exstyle
& WS_EX_CLIENTEDGE
) TRACE(" WS_EX_CLIENTEDGE");
1033 if(exstyle
& WS_EX_CONTEXTHELP
) TRACE(" WS_EX_CONTEXTHELP");
1034 if(exstyle
& WS_EX_RIGHT
) TRACE(" WS_EX_RIGHT");
1035 if(exstyle
& WS_EX_RTLREADING
) TRACE(" WS_EX_RTLREADING");
1036 if(exstyle
& WS_EX_LEFTSCROLLBAR
) TRACE(" WS_EX_LEFTSCROLLBAR");
1037 if(exstyle
& WS_EX_CONTROLPARENT
) TRACE(" WS_EX_CONTROLPARENT");
1038 if(exstyle
& WS_EX_STATICEDGE
) TRACE(" WS_EX_STATICEDGE");
1039 if(exstyle
& WS_EX_APPWINDOW
) TRACE(" WS_EX_APPWINDOW");
1040 if(exstyle
& WS_EX_LAYERED
) TRACE(" WS_EX_LAYERED");
1042 #define DUMPED_EX_STYLES \
1043 (WS_EX_DLGMODALFRAME | \
1044 WS_EX_DRAGDETECT | \
1045 WS_EX_NOPARENTNOTIFY | \
1047 WS_EX_ACCEPTFILES | \
1048 WS_EX_TRANSPARENT | \
1050 WS_EX_TOOLWINDOW | \
1051 WS_EX_WINDOWEDGE | \
1052 WS_EX_CLIENTEDGE | \
1053 WS_EX_CONTEXTHELP | \
1055 WS_EX_RTLREADING | \
1056 WS_EX_LEFTSCROLLBAR | \
1057 WS_EX_CONTROLPARENT | \
1058 WS_EX_STATICEDGE | \
1062 if(exstyle
& ~DUMPED_EX_STYLES
) TRACE(" %08lx", exstyle
& ~DUMPED_EX_STYLES
);
1064 #undef DUMPED_EX_STYLES
1068 /***********************************************************************
1069 * WIN_CreateWindowEx
1071 * Implementation of CreateWindowEx().
1073 HWND
WIN_CreateWindowEx( CREATESTRUCTW
*cs
, LPCWSTR className
, HINSTANCE module
, BOOL unicode
)
1075 INT cx
, cy
, style
, sw
= SW_SHOW
;
1079 HWND hwnd
, parent
, owner
, top_child
= 0;
1080 MDICREATESTRUCTW mdi_cs
;
1081 CBT_CREATEWNDW cbtc
;
1084 TRACE("%s %s ex=%08x style=%08x %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n",
1085 unicode
? debugstr_w(cs
->lpszName
) : debugstr_a((LPCSTR
)cs
->lpszName
),
1086 debugstr_w(className
),
1087 cs
->dwExStyle
, cs
->style
, cs
->x
, cs
->y
, cs
->cx
, cs
->cy
,
1088 cs
->hwndParent
, cs
->hMenu
, cs
->hInstance
, cs
->lpCreateParams
);
1089 if(TRACE_ON(win
)) dump_window_styles( cs
->style
, cs
->dwExStyle
);
1091 /* Fix the styles for MDI children */
1092 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1096 wndPtr
= WIN_GetPtr(cs
->hwndParent
);
1097 if (wndPtr
&& wndPtr
!= WND_OTHER_PROCESS
&& wndPtr
!= WND_DESKTOP
)
1099 flags
= wndPtr
->flags
;
1100 WIN_ReleasePtr(wndPtr
);
1103 if (!(flags
& WIN_ISMDICLIENT
))
1105 WARN("WS_EX_MDICHILD, but parent %p is not MDIClient\n", cs
->hwndParent
);
1109 /* cs->lpCreateParams of WM_[NC]CREATE is different for MDI children.
1110 * MDICREATESTRUCT members have the originally passed values.
1112 * Note: we rely on the fact that MDICREATESTRUCTA and MDICREATESTRUCTW
1113 * have the same layout.
1115 mdi_cs
.szClass
= cs
->lpszClass
;
1116 mdi_cs
.szTitle
= cs
->lpszName
;
1117 mdi_cs
.hOwner
= cs
->hInstance
;
1122 mdi_cs
.style
= cs
->style
;
1123 mdi_cs
.lParam
= (LPARAM
)cs
->lpCreateParams
;
1125 cs
->lpCreateParams
= &mdi_cs
;
1127 if (GetWindowLongW(cs
->hwndParent
, GWL_STYLE
) & MDIS_ALLCHILDSTYLES
)
1129 if (cs
->style
& WS_POPUP
)
1131 TRACE("WS_POPUP with MDIS_ALLCHILDSTYLES is not allowed\n");
1134 cs
->style
|= WS_CHILD
| WS_CLIPSIBLINGS
;
1138 cs
->style
&= ~WS_POPUP
;
1139 cs
->style
|= WS_CHILD
| WS_VISIBLE
| WS_CLIPSIBLINGS
| WS_CAPTION
|
1140 WS_SYSMENU
| WS_THICKFRAME
| WS_MINIMIZEBOX
| WS_MAXIMIZEBOX
;
1143 top_child
= GetWindow(cs
->hwndParent
, GW_CHILD
);
1147 /* Restore current maximized child */
1148 if((cs
->style
& WS_VISIBLE
) && IsZoomed(top_child
))
1150 TRACE("Restoring current maximized child %p\n", top_child
);
1151 if (cs
->style
& WS_MAXIMIZE
)
1153 /* if the new window is maximized don't bother repainting */
1154 SendMessageW( top_child
, WM_SETREDRAW
, FALSE
, 0 );
1155 ShowWindow( top_child
, SW_SHOWNORMAL
);
1156 SendMessageW( top_child
, WM_SETREDRAW
, TRUE
, 0 );
1158 else ShowWindow( top_child
, SW_SHOWNORMAL
);
1163 /* Find the parent window */
1165 parent
= cs
->hwndParent
;
1168 if (cs
->hwndParent
== HWND_MESSAGE
)
1170 cs
->hwndParent
= parent
= get_hwnd_message_parent();
1172 else if (cs
->hwndParent
)
1174 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) != WS_CHILD
)
1176 parent
= GetDesktopWindow();
1177 owner
= cs
->hwndParent
;
1182 static const WCHAR messageW
[] = {'M','e','s','s','a','g','e',0};
1184 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) == WS_CHILD
)
1186 WARN("No parent for child window\n" );
1187 SetLastError(ERROR_TLW_WITH_WSCHILD
);
1188 return 0; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
1190 /* are we creating the desktop or HWND_MESSAGE parent itself? */
1191 if (className
!= (LPCWSTR
)DESKTOP_CLASS_ATOM
&&
1192 (IS_INTRESOURCE(className
) || strcmpiW( className
, messageW
)))
1193 parent
= GetDesktopWindow();
1196 WIN_FixCoordinates(cs
, &sw
); /* fix default coordinates */
1198 if ((cs
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1199 ((!(cs
->dwExStyle
& WS_EX_STATICEDGE
)) &&
1200 (cs
->style
& (WS_DLGFRAME
| WS_THICKFRAME
))))
1201 cs
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1203 cs
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1205 /* Create the window structure */
1207 if (!(wndPtr
= create_window_handle( parent
, owner
, className
, module
, unicode
)))
1209 hwnd
= wndPtr
->obj
.handle
;
1211 /* Fill the window structure */
1213 wndPtr
->tid
= GetCurrentThreadId();
1214 wndPtr
->hInstance
= cs
->hInstance
;
1215 wndPtr
->text
= NULL
;
1216 wndPtr
->dwStyle
= cs
->style
& ~WS_VISIBLE
;
1217 wndPtr
->dwExStyle
= cs
->dwExStyle
;
1218 wndPtr
->wIDmenu
= 0;
1219 wndPtr
->helpContext
= 0;
1220 wndPtr
->pScroll
= NULL
;
1221 wndPtr
->userdata
= 0;
1223 wndPtr
->hIconSmall
= 0;
1224 wndPtr
->hSysMenu
= 0;
1226 wndPtr
->min_pos
.x
= wndPtr
->min_pos
.y
= -1;
1227 wndPtr
->max_pos
.x
= wndPtr
->max_pos
.y
= -1;
1229 if (wndPtr
->dwStyle
& WS_SYSMENU
) SetSystemMenu( hwnd
, 0 );
1232 * Correct the window styles.
1234 * It affects only the style loaded into the WIN structure.
1237 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1239 wndPtr
->dwStyle
|= WS_CLIPSIBLINGS
;
1240 if (!(wndPtr
->dwStyle
& WS_POPUP
))
1241 wndPtr
->dwStyle
|= WS_CAPTION
;
1245 * WS_EX_WINDOWEDGE appears to be enforced based on the other styles, so
1246 * why does the user get to set it?
1249 if ((wndPtr
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1250 (wndPtr
->dwStyle
& (WS_DLGFRAME
| WS_THICKFRAME
)))
1251 wndPtr
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1253 wndPtr
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1255 if (!(wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)))
1256 wndPtr
->flags
|= WIN_NEED_SIZE
;
1258 SERVER_START_REQ( set_window_info
)
1260 req
->handle
= wine_server_user_handle( hwnd
);
1261 req
->flags
= SET_WIN_STYLE
| SET_WIN_EXSTYLE
| SET_WIN_INSTANCE
| SET_WIN_UNICODE
;
1262 req
->style
= wndPtr
->dwStyle
;
1263 req
->ex_style
= wndPtr
->dwExStyle
;
1264 req
->instance
= wine_server_client_ptr( wndPtr
->hInstance
);
1265 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
1266 req
->extra_offset
= -1;
1267 wine_server_call( req
);
1271 /* Set the window menu */
1273 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1277 if (!MENU_SetMenu(hwnd
, cs
->hMenu
))
1279 WIN_ReleasePtr( wndPtr
);
1280 free_window_handle( hwnd
);
1286 LPCWSTR menuName
= (LPCWSTR
)GetClassLongPtrW( hwnd
, GCLP_MENUNAME
);
1289 cs
->hMenu
= LoadMenuW( cs
->hInstance
, menuName
);
1290 if (cs
->hMenu
) MENU_SetMenu( hwnd
, cs
->hMenu
);
1294 else SetWindowLongPtrW( hwnd
, GWLP_ID
, (ULONG_PTR
)cs
->hMenu
);
1296 /* call the WH_CBT hook */
1298 /* the window style passed to the hook must be the real window style,
1299 * rather than just the window style that the caller to CreateWindowEx
1300 * passed in, so we have to copy the original CREATESTRUCT and get the
1301 * the real style. */
1303 cbcs
.style
= wndPtr
->dwStyle
;
1305 cbtc
.hwndInsertAfter
= HWND_TOP
;
1306 WIN_ReleasePtr( wndPtr
);
1307 if (HOOK_CallHooks( WH_CBT
, HCBT_CREATEWND
, (WPARAM
)hwnd
, (LPARAM
)&cbtc
, unicode
)) goto failed
;
1309 /* send the WM_GETMINMAXINFO message and fix the size if needed */
1313 if ((cs
->style
& WS_THICKFRAME
) || !(cs
->style
& (WS_POPUP
| WS_CHILD
)))
1315 POINT maxSize
, maxPos
, minTrack
, maxTrack
;
1316 WINPOS_GetMinMaxInfo( hwnd
, &maxSize
, &maxPos
, &minTrack
, &maxTrack
);
1317 if (maxTrack
.x
< cx
) cx
= maxTrack
.x
;
1318 if (maxTrack
.y
< cy
) cy
= maxTrack
.y
;
1319 if (minTrack
.x
> cx
) cx
= minTrack
.x
;
1320 if (minTrack
.y
> cy
) cy
= minTrack
.y
;
1325 SetRect( &rect
, cs
->x
, cs
->y
, cs
->x
+ cx
, cs
->y
+ cy
);
1326 /* check for wraparound */
1327 if (cs
->x
+ cx
< cs
->x
) rect
.right
= 0x7fffffff;
1328 if (cs
->y
+ cy
< cs
->y
) rect
.bottom
= 0x7fffffff;
1329 if (!set_window_pos( hwnd
, 0, SWP_NOZORDER
| SWP_NOACTIVATE
, &rect
, &rect
, NULL
)) goto failed
;
1331 /* send WM_NCCREATE */
1333 TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd
, cs
->x
, cs
->y
, cx
, cy
);
1335 result
= SendMessageW( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1337 result
= SendMessageA( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1340 WARN( "%p: aborted by WM_NCCREATE\n", hwnd
);
1344 /* send WM_NCCALCSIZE */
1346 if ((wndPtr
= WIN_GetPtr(hwnd
)))
1348 /* yes, even if the CBT hook was called with HWND_TOP */
1350 HWND insert_after
= (wndPtr
->dwStyle
& WS_CHILD
) ? HWND_BOTTOM
: HWND_TOP
;
1351 RECT window_rect
= wndPtr
->rectWindow
;
1352 RECT client_rect
= window_rect
;
1353 WIN_ReleasePtr( wndPtr
);
1355 /* the rectangle is in screen coords for WM_NCCALCSIZE when wparam is FALSE */
1357 MapWindowPoints( parent
, 0, &pt
, 1 );
1358 OffsetRect( &client_rect
, pt
.x
, pt
.y
);
1359 SendMessageW( hwnd
, WM_NCCALCSIZE
, FALSE
, (LPARAM
)&client_rect
);
1360 OffsetRect( &client_rect
, -pt
.x
, -pt
.y
);
1361 set_window_pos( hwnd
, insert_after
, SWP_NOACTIVATE
, &window_rect
, &client_rect
, NULL
);
1365 /* send WM_CREATE */
1368 result
= SendMessageW( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1370 result
= SendMessageA( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1371 if (result
== -1) goto failed
;
1373 /* call the driver */
1375 if (!USER_Driver
->pCreateWindow( hwnd
)) goto failed
;
1377 NotifyWinEvent(EVENT_OBJECT_CREATE
, hwnd
, OBJID_WINDOW
, 0);
1379 /* send the size messages */
1381 if (!(wndPtr
= WIN_GetPtr( hwnd
)) ||
1382 wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return 0;
1383 if (!(wndPtr
->flags
& WIN_NEED_SIZE
))
1385 rect
= wndPtr
->rectClient
;
1386 WIN_ReleasePtr( wndPtr
);
1387 SendMessageW( hwnd
, WM_SIZE
, SIZE_RESTORED
,
1388 MAKELONG(rect
.right
-rect
.left
, rect
.bottom
-rect
.top
));
1389 SendMessageW( hwnd
, WM_MOVE
, 0, MAKELONG( rect
.left
, rect
.top
) );
1391 else WIN_ReleasePtr( wndPtr
);
1393 /* Show the window, maximizing or minimizing if needed */
1395 style
= WIN_SetStyle( hwnd
, 0, WS_MAXIMIZE
| WS_MINIMIZE
);
1396 if (style
& (WS_MINIMIZE
| WS_MAXIMIZE
))
1399 UINT swFlag
= (style
& WS_MINIMIZE
) ? SW_MINIMIZE
: SW_MAXIMIZE
;
1401 swFlag
= WINPOS_MinMaximize( hwnd
, swFlag
, &newPos
);
1402 swFlag
|= SWP_FRAMECHANGED
; /* Frame always gets changed */
1403 if (!(style
& WS_VISIBLE
) || (style
& WS_CHILD
) || GetActiveWindow()) swFlag
|= SWP_NOACTIVATE
;
1404 SetWindowPos( hwnd
, 0, newPos
.left
, newPos
.top
, newPos
.right
- newPos
.left
,
1405 newPos
.bottom
- newPos
.top
, swFlag
);
1408 /* Notify the parent window only */
1410 send_parent_notify( hwnd
, WM_CREATE
);
1411 if (!IsWindow( hwnd
)) return 0;
1413 if (cs
->style
& WS_VISIBLE
)
1415 if (cs
->style
& WS_MAXIMIZE
)
1417 else if (cs
->style
& WS_MINIMIZE
)
1418 sw
= SW_SHOWMINIMIZED
;
1420 ShowWindow( hwnd
, sw
);
1421 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1423 SendMessageW(cs
->hwndParent
, WM_MDIREFRESHMENU
, 0, 0);
1424 /* ShowWindow won't activate child windows */
1425 SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0, SWP_SHOWWINDOW
| SWP_NOMOVE
| SWP_NOSIZE
);
1429 /* Call WH_SHELL hook */
1431 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) && !GetWindow( hwnd
, GW_OWNER
))
1432 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWCREATED
, (WPARAM
)hwnd
, 0, TRUE
);
1434 TRACE("created window %p\n", hwnd
);
1438 WIN_DestroyWindow( hwnd
);
1443 /***********************************************************************
1444 * CreateWindowExA (USER32.@)
1446 HWND WINAPI
CreateWindowExA( DWORD exStyle
, LPCSTR className
,
1447 LPCSTR windowName
, DWORD style
, INT x
,
1448 INT y
, INT width
, INT height
,
1449 HWND parent
, HMENU menu
,
1450 HINSTANCE instance
, LPVOID data
)
1454 cs
.lpCreateParams
= data
;
1455 cs
.hInstance
= instance
;
1457 cs
.hwndParent
= parent
;
1463 cs
.lpszName
= windowName
;
1464 cs
.lpszClass
= className
;
1465 cs
.dwExStyle
= exStyle
;
1467 if (!IS_INTRESOURCE(className
))
1470 if (!MultiByteToWideChar( CP_ACP
, 0, className
, -1, bufferW
, sizeof(bufferW
)/sizeof(WCHAR
) ))
1472 return wow_handlers
.create_window( (CREATESTRUCTW
*)&cs
, bufferW
, instance
, FALSE
);
1474 /* Note: we rely on the fact that CREATESTRUCTA and */
1475 /* CREATESTRUCTW have the same layout. */
1476 return wow_handlers
.create_window( (CREATESTRUCTW
*)&cs
, (LPCWSTR
)className
, instance
, FALSE
);
1480 /***********************************************************************
1481 * CreateWindowExW (USER32.@)
1483 HWND WINAPI
CreateWindowExW( DWORD exStyle
, LPCWSTR className
,
1484 LPCWSTR windowName
, DWORD style
, INT x
,
1485 INT y
, INT width
, INT height
,
1486 HWND parent
, HMENU menu
,
1487 HINSTANCE instance
, LPVOID data
)
1491 cs
.lpCreateParams
= data
;
1492 cs
.hInstance
= instance
;
1494 cs
.hwndParent
= parent
;
1500 cs
.lpszName
= windowName
;
1501 cs
.lpszClass
= className
;
1502 cs
.dwExStyle
= exStyle
;
1504 return wow_handlers
.create_window( &cs
, className
, instance
, TRUE
);
1508 /***********************************************************************
1509 * WIN_SendDestroyMsg
1511 static void WIN_SendDestroyMsg( HWND hwnd
)
1515 if (GetGUIThreadInfo( GetCurrentThreadId(), &info
))
1517 if (hwnd
== info
.hwndCaret
) DestroyCaret();
1518 if (hwnd
== info
.hwndActive
) WINPOS_ActivateOtherWindow( hwnd
);
1522 * Send the WM_DESTROY to the window.
1524 SendMessageW( hwnd
, WM_DESTROY
, 0, 0);
1527 * This WM_DESTROY message can trigger re-entrant calls to DestroyWindow
1528 * make sure that the window still exists when we come back.
1535 if (!(pWndArray
= WIN_ListChildren( hwnd
))) return;
1537 for (i
= 0; pWndArray
[i
]; i
++)
1539 if (IsWindow( pWndArray
[i
] )) WIN_SendDestroyMsg( pWndArray
[i
] );
1541 HeapFree( GetProcessHeap(), 0, pWndArray
);
1544 WARN("\tdestroyed itself while in WM_DESTROY!\n");
1548 /***********************************************************************
1549 * DestroyWindow (USER32.@)
1551 BOOL WINAPI
DestroyWindow( HWND hwnd
)
1555 if (!(hwnd
= WIN_IsCurrentThread( hwnd
)) || is_desktop_window( hwnd
))
1557 SetLastError( ERROR_ACCESS_DENIED
);
1561 TRACE("(%p)\n", hwnd
);
1565 if (HOOK_CallHooks( WH_CBT
, HCBT_DESTROYWND
, (WPARAM
)hwnd
, 0, TRUE
)) return FALSE
;
1567 if (MENU_IsMenuActive() == hwnd
)
1570 is_child
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) != 0;
1574 if (!USER_IsExitingThread( GetCurrentThreadId() ))
1575 send_parent_notify( hwnd
, WM_DESTROY
);
1577 else if (!GetWindow( hwnd
, GW_OWNER
))
1579 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWDESTROYED
, (WPARAM
)hwnd
, 0L, TRUE
);
1580 /* FIXME: clean up palette - see "Internals" p.352 */
1583 if (!IsWindow(hwnd
)) return TRUE
;
1585 /* Hide the window */
1586 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)
1588 /* Only child windows receive WM_SHOWWINDOW in DestroyWindow() */
1590 ShowWindow( hwnd
, SW_HIDE
);
1592 SetWindowPos( hwnd
, 0, 0, 0, 0, 0, SWP_NOMOVE
| SWP_NOSIZE
|
1593 SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_HIDEWINDOW
);
1596 if (!IsWindow(hwnd
)) return TRUE
;
1598 /* Recursively destroy owned windows */
1605 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
1608 for (i
= 0; list
[i
]; i
++)
1610 if (GetWindow( list
[i
], GW_OWNER
) != hwnd
) continue;
1611 if (WIN_IsCurrentThread( list
[i
] ))
1613 DestroyWindow( list
[i
] );
1617 WIN_SetOwner( list
[i
], 0 );
1619 HeapFree( GetProcessHeap(), 0, list
);
1621 if (!got_one
) break;
1625 /* Send destroy messages */
1627 WIN_SendDestroyMsg( hwnd
);
1628 if (!IsWindow( hwnd
)) return TRUE
;
1630 if (GetClipboardOwner() == hwnd
)
1631 CLIPBOARD_ReleaseOwner();
1633 /* Destroy the window storage */
1635 WIN_DestroyWindow( hwnd
);
1640 /***********************************************************************
1641 * CloseWindow (USER32.@)
1643 BOOL WINAPI
CloseWindow( HWND hwnd
)
1645 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) return FALSE
;
1646 ShowWindow( hwnd
, SW_MINIMIZE
);
1651 /***********************************************************************
1652 * OpenIcon (USER32.@)
1654 BOOL WINAPI
OpenIcon( HWND hwnd
)
1656 if (!IsIconic( hwnd
)) return FALSE
;
1657 ShowWindow( hwnd
, SW_SHOWNORMAL
);
1662 /***********************************************************************
1663 * FindWindowExW (USER32.@)
1665 HWND WINAPI
FindWindowExW( HWND parent
, HWND child
, LPCWSTR className
, LPCWSTR title
)
1670 WCHAR
*buffer
= NULL
;
1672 if (!parent
&& child
) parent
= GetDesktopWindow();
1673 else if (parent
== HWND_MESSAGE
) parent
= get_hwnd_message_parent();
1677 len
= strlenW(title
) + 1; /* one extra char to check for chars beyond the end */
1678 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, (len
+ 1) * sizeof(WCHAR
) ))) return 0;
1681 if (!(list
= list_window_children( 0, parent
, className
, 0 ))) goto done
;
1685 child
= WIN_GetFullHandle( child
);
1686 while (list
[i
] && list
[i
] != child
) i
++;
1687 if (!list
[i
]) goto done
;
1688 i
++; /* start from next window */
1695 if (GetWindowTextW( list
[i
], buffer
, len
+ 1 ) && !strcmpiW( buffer
, title
)) break;
1702 HeapFree( GetProcessHeap(), 0, list
);
1703 HeapFree( GetProcessHeap(), 0, buffer
);
1709 /***********************************************************************
1710 * FindWindowA (USER32.@)
1712 HWND WINAPI
FindWindowA( LPCSTR className
, LPCSTR title
)
1714 HWND ret
= FindWindowExA( 0, 0, className
, title
);
1715 if (!ret
) SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1720 /***********************************************************************
1721 * FindWindowExA (USER32.@)
1723 HWND WINAPI
FindWindowExA( HWND parent
, HWND child
, LPCSTR className
, LPCSTR title
)
1725 LPWSTR titleW
= NULL
;
1730 DWORD len
= MultiByteToWideChar( CP_ACP
, 0, title
, -1, NULL
, 0 );
1731 if (!(titleW
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) ))) return 0;
1732 MultiByteToWideChar( CP_ACP
, 0, title
, -1, titleW
, len
);
1735 if (!IS_INTRESOURCE(className
))
1738 if (MultiByteToWideChar( CP_ACP
, 0, className
, -1, classW
, sizeof(classW
)/sizeof(WCHAR
) ))
1739 hwnd
= FindWindowExW( parent
, child
, classW
, titleW
);
1743 hwnd
= FindWindowExW( parent
, child
, (LPCWSTR
)className
, titleW
);
1746 HeapFree( GetProcessHeap(), 0, titleW
);
1751 /***********************************************************************
1752 * FindWindowW (USER32.@)
1754 HWND WINAPI
FindWindowW( LPCWSTR className
, LPCWSTR title
)
1756 return FindWindowExW( 0, 0, className
, title
);
1760 /**********************************************************************
1761 * GetDesktopWindow (USER32.@)
1763 HWND WINAPI
GetDesktopWindow(void)
1765 struct user_thread_info
*thread_info
= get_user_thread_info();
1767 if (thread_info
->top_window
) return thread_info
->top_window
;
1769 SERVER_START_REQ( get_desktop_window
)
1772 if (!wine_server_call( req
))
1774 thread_info
->top_window
= wine_server_ptr_handle( reply
->top_window
);
1775 thread_info
->msg_window
= wine_server_ptr_handle( reply
->msg_window
);
1780 if (!thread_info
->top_window
)
1782 USEROBJECTFLAGS flags
;
1783 if (!GetUserObjectInformationW( GetProcessWindowStation(), UOI_FLAGS
, &flags
,
1784 sizeof(flags
), NULL
) || (flags
.dwFlags
& WSF_VISIBLE
))
1786 static const WCHAR explorer
[] = {'\\','e','x','p','l','o','r','e','r','.','e','x','e',0};
1787 static const WCHAR args
[] = {' ','/','d','e','s','k','t','o','p',0};
1789 PROCESS_INFORMATION pi
;
1790 WCHAR windir
[MAX_PATH
];
1791 WCHAR app
[MAX_PATH
+ sizeof(explorer
)/sizeof(WCHAR
)];
1792 WCHAR cmdline
[MAX_PATH
+ (sizeof(explorer
) + sizeof(args
))/sizeof(WCHAR
)];
1795 memset( &si
, 0, sizeof(si
) );
1797 si
.dwFlags
= STARTF_USESTDHANDLES
;
1800 si
.hStdError
= GetStdHandle( STD_ERROR_HANDLE
);
1802 GetSystemDirectoryW( windir
, MAX_PATH
);
1803 strcpyW( app
, windir
);
1804 strcatW( app
, explorer
);
1805 strcpyW( cmdline
, app
);
1806 strcatW( cmdline
, args
);
1808 Wow64DisableWow64FsRedirection( &redir
);
1809 if (CreateProcessW( app
, cmdline
, NULL
, NULL
, FALSE
, DETACHED_PROCESS
,
1810 NULL
, windir
, &si
, &pi
))
1812 TRACE( "started explorer pid %04x tid %04x\n", pi
.dwProcessId
, pi
.dwThreadId
);
1813 WaitForInputIdle( pi
.hProcess
, 10000 );
1814 CloseHandle( pi
.hThread
);
1815 CloseHandle( pi
.hProcess
);
1817 else WARN( "failed to start explorer, err %d\n", GetLastError() );
1818 Wow64RevertWow64FsRedirection( redir
);
1820 else TRACE( "not starting explorer since winstation is not visible\n" );
1822 SERVER_START_REQ( get_desktop_window
)
1825 if (!wine_server_call( req
))
1827 thread_info
->top_window
= wine_server_ptr_handle( reply
->top_window
);
1828 thread_info
->msg_window
= wine_server_ptr_handle( reply
->msg_window
);
1834 if (!thread_info
->top_window
|| !USER_Driver
->pCreateDesktopWindow( thread_info
->top_window
))
1835 ERR( "failed to create desktop window\n" );
1837 return thread_info
->top_window
;
1841 /*******************************************************************
1842 * EnableWindow (USER32.@)
1844 BOOL WINAPI
EnableWindow( HWND hwnd
, BOOL enable
)
1849 if (is_broadcast(hwnd
))
1851 SetLastError( ERROR_INVALID_PARAMETER
);
1855 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
1856 return SendMessageW( hwnd
, WM_WINE_ENABLEWINDOW
, enable
, 0 );
1860 TRACE("( %p, %d )\n", hwnd
, enable
);
1862 retvalue
= !IsWindowEnabled( hwnd
);
1864 if (enable
&& retvalue
)
1866 WIN_SetStyle( hwnd
, 0, WS_DISABLED
);
1867 SendMessageW( hwnd
, WM_ENABLE
, TRUE
, 0 );
1869 else if (!enable
&& !retvalue
)
1873 SendMessageW( hwnd
, WM_CANCELMODE
, 0, 0);
1875 WIN_SetStyle( hwnd
, WS_DISABLED
, 0 );
1877 if (hwnd
== GetFocus())
1878 SetFocus( 0 ); /* A disabled window can't have the focus */
1880 capture_wnd
= GetCapture();
1881 if (hwnd
== capture_wnd
|| IsChild(hwnd
, capture_wnd
))
1882 ReleaseCapture(); /* A disabled window can't capture the mouse */
1884 SendMessageW( hwnd
, WM_ENABLE
, FALSE
, 0 );
1890 /***********************************************************************
1891 * IsWindowEnabled (USER32.@)
1893 BOOL WINAPI
IsWindowEnabled(HWND hWnd
)
1895 return !(GetWindowLongW( hWnd
, GWL_STYLE
) & WS_DISABLED
);
1899 /***********************************************************************
1900 * IsWindowUnicode (USER32.@)
1902 BOOL WINAPI
IsWindowUnicode( HWND hwnd
)
1905 BOOL retvalue
= FALSE
;
1907 if (!(wndPtr
= WIN_GetPtr(hwnd
))) return FALSE
;
1909 if (wndPtr
== WND_DESKTOP
) return TRUE
;
1911 if (wndPtr
!= WND_OTHER_PROCESS
)
1913 retvalue
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
1914 WIN_ReleasePtr( wndPtr
);
1918 SERVER_START_REQ( get_window_info
)
1920 req
->handle
= wine_server_user_handle( hwnd
);
1921 if (!wine_server_call_err( req
)) retvalue
= reply
->is_unicode
;
1929 /**********************************************************************
1932 * Helper function for GetWindowLong().
1934 static LONG_PTR
WIN_GetWindowLong( HWND hwnd
, INT offset
, UINT size
, BOOL unicode
)
1936 LONG_PTR retvalue
= 0;
1939 if (offset
== GWLP_HWNDPARENT
)
1941 HWND parent
= GetAncestor( hwnd
, GA_PARENT
);
1942 if (parent
== GetDesktopWindow()) parent
= GetWindow( hwnd
, GW_OWNER
);
1943 return (ULONG_PTR
)parent
;
1946 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
1948 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1952 if (wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
)
1954 if (offset
== GWLP_WNDPROC
)
1956 SetLastError( ERROR_ACCESS_DENIED
);
1959 SERVER_START_REQ( set_window_info
)
1961 req
->handle
= wine_server_user_handle( hwnd
);
1962 req
->flags
= 0; /* don't set anything, just retrieve */
1963 req
->extra_offset
= (offset
>= 0) ? offset
: -1;
1964 req
->extra_size
= (offset
>= 0) ? size
: 0;
1965 if (!wine_server_call_err( req
))
1969 case GWL_STYLE
: retvalue
= reply
->old_style
; break;
1970 case GWL_EXSTYLE
: retvalue
= reply
->old_ex_style
; break;
1971 case GWLP_ID
: retvalue
= reply
->old_id
; break;
1972 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wine_server_get_ptr( reply
->old_instance
); break;
1973 case GWLP_USERDATA
: retvalue
= reply
->old_user_data
; break;
1975 if (offset
>= 0) retvalue
= get_win_data( &reply
->old_extra_value
, size
);
1976 else SetLastError( ERROR_INVALID_INDEX
);
1985 /* now we have a valid wndPtr */
1989 if (offset
> (int)(wndPtr
->cbWndExtra
- size
))
1991 WARN("Invalid offset %d\n", offset
);
1992 WIN_ReleasePtr( wndPtr
);
1993 SetLastError( ERROR_INVALID_INDEX
);
1996 retvalue
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
1998 /* Special case for dialog window procedure */
1999 if ((offset
== DWLP_DLGPROC
) && (size
== sizeof(LONG_PTR
)) && wndPtr
->dlgInfo
)
2000 retvalue
= (LONG_PTR
)WINPROC_GetProc( (WNDPROC
)retvalue
, unicode
);
2001 WIN_ReleasePtr( wndPtr
);
2007 case GWLP_USERDATA
: retvalue
= wndPtr
->userdata
; break;
2008 case GWL_STYLE
: retvalue
= wndPtr
->dwStyle
; break;
2009 case GWL_EXSTYLE
: retvalue
= wndPtr
->dwExStyle
; break;
2010 case GWLP_ID
: retvalue
= wndPtr
->wIDmenu
; break;
2011 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wndPtr
->hInstance
; break;
2013 /* This looks like a hack only for the edit control (see tests). This makes these controls
2014 * more tolerant to A/W mismatches. The lack of W->A->W conversion for such a mismatch suggests
2015 * that the hack is in GetWindowLongPtr[AW], not in winprocs.
2017 if (wndPtr
->winproc
== BUILTIN_WINPROC(WINPROC_EDIT
) && (!unicode
!= !(wndPtr
->flags
& WIN_ISUNICODE
)))
2018 retvalue
= (ULONG_PTR
)wndPtr
->winproc
;
2020 retvalue
= (ULONG_PTR
)WINPROC_GetProc( wndPtr
->winproc
, unicode
);
2023 WARN("Unknown offset %d\n", offset
);
2024 SetLastError( ERROR_INVALID_INDEX
);
2027 WIN_ReleasePtr(wndPtr
);
2032 /**********************************************************************
2035 * Helper function for SetWindowLong().
2037 * 0 is the failure code. However, in the case of failure SetLastError
2038 * must be set to distinguish between a 0 return value and a failure.
2040 LONG_PTR
WIN_SetWindowLong( HWND hwnd
, INT offset
, UINT size
, LONG_PTR newval
, BOOL unicode
)
2044 LONG_PTR retval
= 0;
2047 TRACE( "%p %d %lx %c\n", hwnd
, offset
, newval
, unicode
? 'W' : 'A' );
2049 if (is_broadcast(hwnd
))
2051 SetLastError( ERROR_INVALID_PARAMETER
);
2055 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2057 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2060 if (wndPtr
== WND_DESKTOP
)
2062 /* can't change anything on the desktop window */
2063 SetLastError( ERROR_ACCESS_DENIED
);
2066 if (wndPtr
== WND_OTHER_PROCESS
)
2068 if (offset
== GWLP_WNDPROC
)
2070 SetLastError( ERROR_ACCESS_DENIED
);
2073 if (offset
> 32767 || offset
< -32767)
2075 SetLastError( ERROR_INVALID_INDEX
);
2078 return SendMessageW( hwnd
, WM_WINE_SETWINDOWLONG
, MAKEWPARAM( offset
, size
), newval
);
2081 /* first some special cases */
2087 offset
== GWL_STYLE
? wndPtr
->dwStyle
: wndPtr
->dwExStyle
;
2088 style
.styleNew
= newval
;
2089 WIN_ReleasePtr( wndPtr
);
2090 SendMessageW( hwnd
, WM_STYLECHANGING
, offset
, (LPARAM
)&style
);
2091 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
2092 newval
= style
.styleNew
;
2094 case GWLP_HWNDPARENT
:
2095 if (wndPtr
->parent
== GetDesktopWindow())
2097 WIN_ReleasePtr( wndPtr
);
2098 return (ULONG_PTR
)WIN_SetOwner( hwnd
, (HWND
)newval
);
2102 WIN_ReleasePtr( wndPtr
);
2103 return (ULONG_PTR
)SetParent( hwnd
, (HWND
)newval
);
2108 UINT old_flags
= wndPtr
->flags
;
2109 retval
= WIN_GetWindowLong( hwnd
, offset
, size
, unicode
);
2110 proc
= WINPROC_AllocProc( (WNDPROC
)newval
, unicode
);
2111 if (proc
) wndPtr
->winproc
= proc
;
2112 if (WINPROC_IsUnicode( proc
, unicode
)) wndPtr
->flags
|= WIN_ISUNICODE
;
2113 else wndPtr
->flags
&= ~WIN_ISUNICODE
;
2114 if (!((old_flags
^ wndPtr
->flags
) & WIN_ISUNICODE
))
2116 WIN_ReleasePtr( wndPtr
);
2119 /* update is_unicode flag on the server side */
2123 case GWLP_HINSTANCE
:
2127 if ((wndPtr
->cbWndExtra
- sizeof(LONG_PTR
) >= DWLP_DLGPROC
) &&
2128 (size
== sizeof(LONG_PTR
)) && wndPtr
->dlgInfo
)
2130 WNDPROC
*ptr
= (WNDPROC
*)((char *)wndPtr
->wExtra
+ DWLP_DLGPROC
);
2131 retval
= (ULONG_PTR
)WINPROC_GetProc( *ptr
, unicode
);
2132 *ptr
= WINPROC_AllocProc( (WNDPROC
)newval
, unicode
);
2133 WIN_ReleasePtr( wndPtr
);
2138 if (offset
< 0 || offset
> (int)(wndPtr
->cbWndExtra
- size
))
2140 WARN("Invalid offset %d\n", offset
);
2141 WIN_ReleasePtr( wndPtr
);
2142 SetLastError( ERROR_INVALID_INDEX
);
2145 else if (get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
) == newval
)
2147 /* already set to the same value */
2148 WIN_ReleasePtr( wndPtr
);
2154 SERVER_START_REQ( set_window_info
)
2156 req
->handle
= wine_server_user_handle( hwnd
);
2157 req
->extra_offset
= -1;
2161 req
->flags
= SET_WIN_STYLE
;
2162 req
->style
= newval
;
2165 req
->flags
= SET_WIN_EXSTYLE
;
2166 /* WS_EX_TOPMOST can only be changed through SetWindowPos */
2167 newval
= (newval
& ~WS_EX_TOPMOST
) | (wndPtr
->dwExStyle
& WS_EX_TOPMOST
);
2168 req
->ex_style
= newval
;
2171 req
->flags
= SET_WIN_ID
;
2174 case GWLP_HINSTANCE
:
2175 req
->flags
= SET_WIN_INSTANCE
;
2176 req
->instance
= wine_server_client_ptr( (void *)newval
);
2179 req
->flags
= SET_WIN_UNICODE
;
2180 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
2183 req
->flags
= SET_WIN_USERDATA
;
2184 req
->user_data
= newval
;
2187 req
->flags
= SET_WIN_EXTRA
;
2188 req
->extra_offset
= offset
;
2189 req
->extra_size
= size
;
2190 set_win_data( &req
->extra_value
, newval
, size
);
2192 if ((ok
= !wine_server_call_err( req
)))
2197 wndPtr
->dwStyle
= newval
;
2198 retval
= reply
->old_style
;
2201 wndPtr
->dwExStyle
= newval
;
2202 retval
= reply
->old_ex_style
;
2205 wndPtr
->wIDmenu
= newval
;
2206 retval
= reply
->old_id
;
2208 case GWLP_HINSTANCE
:
2209 wndPtr
->hInstance
= (HINSTANCE
)newval
;
2210 retval
= (ULONG_PTR
)wine_server_get_ptr( reply
->old_instance
);
2215 wndPtr
->userdata
= newval
;
2216 retval
= reply
->old_user_data
;
2219 retval
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
2220 set_win_data( (char *)wndPtr
->wExtra
+ offset
, newval
, size
);
2226 WIN_ReleasePtr( wndPtr
);
2230 if (offset
== GWL_STYLE
|| offset
== GWL_EXSTYLE
)
2232 USER_Driver
->pSetWindowStyle( hwnd
, offset
, &style
);
2233 SendMessageW( hwnd
, WM_STYLECHANGED
, offset
, (LPARAM
)&style
);
2240 /**********************************************************************
2241 * GetWindowWord (USER32.@)
2243 WORD WINAPI
GetWindowWord( HWND hwnd
, INT offset
)
2248 case GWLP_HINSTANCE
:
2249 case GWLP_HWNDPARENT
:
2254 WARN("Invalid offset %d\n", offset
);
2255 SetLastError( ERROR_INVALID_INDEX
);
2260 return WIN_GetWindowLong( hwnd
, offset
, sizeof(WORD
), FALSE
);
2264 /**********************************************************************
2265 * GetWindowLongA (USER32.@)
2267 LONG WINAPI
GetWindowLongA( HWND hwnd
, INT offset
)
2269 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), FALSE
);
2273 /**********************************************************************
2274 * GetWindowLongW (USER32.@)
2276 LONG WINAPI
GetWindowLongW( HWND hwnd
, INT offset
)
2278 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), TRUE
);
2282 /**********************************************************************
2283 * SetWindowWord (USER32.@)
2285 WORD WINAPI
SetWindowWord( HWND hwnd
, INT offset
, WORD newval
)
2290 case GWLP_HINSTANCE
:
2291 case GWLP_HWNDPARENT
:
2296 WARN("Invalid offset %d\n", offset
);
2297 SetLastError( ERROR_INVALID_INDEX
);
2302 return WIN_SetWindowLong( hwnd
, offset
, sizeof(WORD
), newval
, FALSE
);
2306 /**********************************************************************
2307 * SetWindowLongA (USER32.@)
2309 * See SetWindowLongW.
2311 LONG WINAPI
SetWindowLongA( HWND hwnd
, INT offset
, LONG newval
)
2313 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, FALSE
);
2317 /**********************************************************************
2318 * SetWindowLongW (USER32.@) Set window attribute
2320 * SetWindowLong() alters one of a window's attributes or sets a 32-bit (long)
2321 * value in a window's extra memory.
2323 * The _hwnd_ parameter specifies the window. is the handle to a
2324 * window that has extra memory. The _newval_ parameter contains the
2325 * new attribute or extra memory value. If positive, the _offset_
2326 * parameter is the byte-addressed location in the window's extra
2327 * memory to set. If negative, _offset_ specifies the window
2328 * attribute to set, and should be one of the following values:
2330 * GWL_EXSTYLE The window's extended window style
2332 * GWL_STYLE The window's window style.
2334 * GWLP_WNDPROC Pointer to the window's window procedure.
2336 * GWLP_HINSTANCE The window's pplication instance handle.
2338 * GWLP_ID The window's identifier.
2340 * GWLP_USERDATA The window's user-specified data.
2342 * If the window is a dialog box, the _offset_ parameter can be one of
2343 * the following values:
2345 * DWLP_DLGPROC The address of the window's dialog box procedure.
2347 * DWLP_MSGRESULT The return value of a message
2348 * that the dialog box procedure processed.
2350 * DWLP_USER Application specific information.
2354 * If successful, returns the previous value located at _offset_. Otherwise,
2359 * Extra memory for a window class is specified by a nonzero cbWndExtra
2360 * parameter of the WNDCLASS structure passed to RegisterClass() at the
2361 * time of class creation.
2363 * Using GWL_WNDPROC to set a new window procedure effectively creates
2364 * a window subclass. Use CallWindowProc() in the new windows procedure
2365 * to pass messages to the superclass's window procedure.
2367 * The user data is reserved for use by the application which created
2370 * Do not use GWL_STYLE to change the window's WS_DISABLED style;
2371 * instead, call the EnableWindow() function to change the window's
2374 * Do not use GWL_HWNDPARENT to reset the window's parent, use
2375 * SetParent() instead.
2378 * When offset is GWL_STYLE and the calling app's ver is 4.0,
2379 * it sends WM_STYLECHANGING before changing the settings
2380 * and WM_STYLECHANGED afterwards.
2381 * App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST.
2383 LONG WINAPI
SetWindowLongW(
2384 HWND hwnd
, /* [in] window to alter */
2385 INT offset
, /* [in] offset, in bytes, of location to alter */
2386 LONG newval
/* [in] new value of location */
2388 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, TRUE
);
2392 /*******************************************************************
2393 * GetWindowTextA (USER32.@)
2395 INT WINAPI
GetWindowTextA( HWND hwnd
, LPSTR lpString
, INT nMaxCount
)
2399 if (!lpString
) return 0;
2401 if (WIN_IsCurrentProcess( hwnd
))
2402 return (INT
)SendMessageA( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2404 /* when window belongs to other process, don't send a message */
2405 if (nMaxCount
<= 0) return 0;
2406 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, nMaxCount
* sizeof(WCHAR
) ))) return 0;
2407 get_server_window_text( hwnd
, buffer
, nMaxCount
);
2408 if (!WideCharToMultiByte( CP_ACP
, 0, buffer
, -1, lpString
, nMaxCount
, NULL
, NULL
))
2409 lpString
[nMaxCount
-1] = 0;
2410 HeapFree( GetProcessHeap(), 0, buffer
);
2411 return strlen(lpString
);
2415 /*******************************************************************
2416 * InternalGetWindowText (USER32.@)
2418 INT WINAPI
InternalGetWindowText(HWND hwnd
,LPWSTR lpString
,INT nMaxCount
)
2422 if (nMaxCount
<= 0) return 0;
2423 if (!(win
= WIN_GetPtr( hwnd
))) return 0;
2424 if (win
== WND_DESKTOP
) lpString
[0] = 0;
2425 else if (win
!= WND_OTHER_PROCESS
)
2427 if (win
->text
) lstrcpynW( lpString
, win
->text
, nMaxCount
);
2428 else lpString
[0] = 0;
2429 WIN_ReleasePtr( win
);
2433 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2435 return strlenW(lpString
);
2439 /*******************************************************************
2440 * GetWindowTextW (USER32.@)
2442 INT WINAPI
GetWindowTextW( HWND hwnd
, LPWSTR lpString
, INT nMaxCount
)
2444 if (!lpString
) return 0;
2446 if (WIN_IsCurrentProcess( hwnd
))
2447 return (INT
)SendMessageW( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2449 /* when window belongs to other process, don't send a message */
2450 if (nMaxCount
<= 0) return 0;
2451 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2452 return strlenW(lpString
);
2456 /*******************************************************************
2457 * SetWindowTextA (USER32.@)
2458 * SetWindowText (USER32.@)
2460 BOOL WINAPI
SetWindowTextA( HWND hwnd
, LPCSTR lpString
)
2462 if (is_broadcast(hwnd
))
2464 SetLastError( ERROR_INVALID_PARAMETER
);
2467 if (!WIN_IsCurrentProcess( hwnd
))
2468 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2469 debugstr_a(lpString
), hwnd
);
2470 return (BOOL
)SendMessageA( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2474 /*******************************************************************
2475 * SetWindowTextW (USER32.@)
2477 BOOL WINAPI
SetWindowTextW( HWND hwnd
, LPCWSTR lpString
)
2479 if (is_broadcast(hwnd
))
2481 SetLastError( ERROR_INVALID_PARAMETER
);
2484 if (!WIN_IsCurrentProcess( hwnd
))
2485 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2486 debugstr_w(lpString
), hwnd
);
2487 return (BOOL
)SendMessageW( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2491 /*******************************************************************
2492 * GetWindowTextLengthA (USER32.@)
2494 INT WINAPI
GetWindowTextLengthA( HWND hwnd
)
2496 return SendMessageA( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2499 /*******************************************************************
2500 * GetWindowTextLengthW (USER32.@)
2502 INT WINAPI
GetWindowTextLengthW( HWND hwnd
)
2504 return SendMessageW( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2508 /*******************************************************************
2509 * IsWindow (USER32.@)
2511 BOOL WINAPI
IsWindow( HWND hwnd
)
2516 if (!(ptr
= WIN_GetPtr( hwnd
))) return FALSE
;
2517 if (ptr
== WND_DESKTOP
) return TRUE
;
2519 if (ptr
!= WND_OTHER_PROCESS
)
2521 WIN_ReleasePtr( ptr
);
2525 /* check other processes */
2526 SERVER_START_REQ( get_window_info
)
2528 req
->handle
= wine_server_user_handle( hwnd
);
2529 ret
= !wine_server_call_err( req
);
2536 /***********************************************************************
2537 * GetWindowThreadProcessId (USER32.@)
2539 DWORD WINAPI
GetWindowThreadProcessId( HWND hwnd
, LPDWORD process
)
2544 if (!(ptr
= WIN_GetPtr( hwnd
)))
2546 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2550 if (ptr
!= WND_OTHER_PROCESS
&& ptr
!= WND_DESKTOP
)
2552 /* got a valid window */
2554 if (process
) *process
= GetCurrentProcessId();
2555 WIN_ReleasePtr( ptr
);
2559 /* check other processes */
2560 SERVER_START_REQ( get_window_info
)
2562 req
->handle
= wine_server_user_handle( hwnd
);
2563 if (!wine_server_call_err( req
))
2565 tid
= (DWORD
)reply
->tid
;
2566 if (process
) *process
= (DWORD
)reply
->pid
;
2574 /*****************************************************************
2575 * GetParent (USER32.@)
2577 HWND WINAPI
GetParent( HWND hwnd
)
2582 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2584 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2587 if (wndPtr
== WND_DESKTOP
) return 0;
2588 if (wndPtr
== WND_OTHER_PROCESS
)
2590 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2591 if (style
& (WS_POPUP
| WS_CHILD
))
2593 SERVER_START_REQ( get_window_tree
)
2595 req
->handle
= wine_server_user_handle( hwnd
);
2596 if (!wine_server_call_err( req
))
2598 if (style
& WS_POPUP
) retvalue
= wine_server_ptr_handle( reply
->owner
);
2599 else if (style
& WS_CHILD
) retvalue
= wine_server_ptr_handle( reply
->parent
);
2607 if (wndPtr
->dwStyle
& WS_POPUP
) retvalue
= wndPtr
->owner
;
2608 else if (wndPtr
->dwStyle
& WS_CHILD
) retvalue
= wndPtr
->parent
;
2609 WIN_ReleasePtr( wndPtr
);
2615 /*****************************************************************
2616 * GetAncestor (USER32.@)
2618 HWND WINAPI
GetAncestor( HWND hwnd
, UINT type
)
2621 HWND
*list
, ret
= 0;
2626 if (!(win
= WIN_GetPtr( hwnd
)))
2628 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2631 if (win
== WND_DESKTOP
) return 0;
2632 if (win
!= WND_OTHER_PROCESS
)
2635 WIN_ReleasePtr( win
);
2637 else /* need to query the server */
2639 SERVER_START_REQ( get_window_tree
)
2641 req
->handle
= wine_server_user_handle( hwnd
);
2642 if (!wine_server_call_err( req
)) ret
= wine_server_ptr_handle( reply
->parent
);
2649 if (!(list
= list_window_parents( hwnd
))) return 0;
2651 if (!list
[0] || !list
[1]) ret
= WIN_GetFullHandle( hwnd
); /* top-level window */
2655 while (list
[count
]) count
++;
2656 ret
= list
[count
- 2]; /* get the one before the desktop */
2658 HeapFree( GetProcessHeap(), 0, list
);
2662 if (is_desktop_window( hwnd
)) return 0;
2663 ret
= WIN_GetFullHandle( hwnd
);
2666 HWND parent
= GetParent( ret
);
2676 /*****************************************************************
2677 * SetParent (USER32.@)
2679 HWND WINAPI
SetParent( HWND hwnd
, HWND parent
)
2682 HWND old_parent
= 0;
2687 if (is_broadcast(hwnd
) || is_broadcast(parent
))
2689 SetLastError(ERROR_INVALID_PARAMETER
);
2693 if (!parent
) parent
= GetDesktopWindow();
2694 else if (parent
== HWND_MESSAGE
) parent
= get_hwnd_message_parent();
2695 else parent
= WIN_GetFullHandle( parent
);
2697 if (!IsWindow( parent
))
2699 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2703 /* Some applications try to set a child as a parent */
2704 if (IsChild(hwnd
, parent
))
2706 SetLastError( ERROR_INVALID_PARAMETER
);
2710 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
2711 return (HWND
)SendMessageW( hwnd
, WM_WINE_SETPARENT
, (WPARAM
)parent
, 0 );
2713 if (full_handle
== parent
)
2715 SetLastError( ERROR_INVALID_PARAMETER
);
2719 /* Windows hides the window first, then shows it again
2720 * including the WM_SHOWWINDOW messages and all */
2721 was_visible
= ShowWindow( hwnd
, SW_HIDE
);
2723 wndPtr
= WIN_GetPtr( hwnd
);
2724 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return 0;
2726 SERVER_START_REQ( set_parent
)
2728 req
->handle
= wine_server_user_handle( hwnd
);
2729 req
->parent
= wine_server_user_handle( parent
);
2730 if ((ret
= !wine_server_call( req
)))
2732 old_parent
= wine_server_ptr_handle( reply
->old_parent
);
2733 wndPtr
->parent
= parent
= wine_server_ptr_handle( reply
->full_parent
);
2738 WIN_ReleasePtr( wndPtr
);
2741 USER_Driver
->pSetParent( full_handle
, parent
, old_parent
);
2743 /* SetParent additionally needs to make hwnd the topmost window
2744 in the x-order and send the expected WM_WINDOWPOSCHANGING and
2745 WM_WINDOWPOSCHANGED notification messages.
2747 SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0,
2748 SWP_NOACTIVATE
| SWP_NOMOVE
| SWP_NOSIZE
| (was_visible
? SWP_SHOWWINDOW
: 0) );
2749 /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2750 * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2756 /*******************************************************************
2757 * IsChild (USER32.@)
2759 BOOL WINAPI
IsChild( HWND parent
, HWND child
)
2761 HWND
*list
= list_window_parents( child
);
2765 if (!list
) return FALSE
;
2766 parent
= WIN_GetFullHandle( parent
);
2767 for (i
= 0; list
[i
]; i
++) if (list
[i
] == parent
) break;
2768 ret
= list
[i
] && list
[i
+1];
2769 HeapFree( GetProcessHeap(), 0, list
);
2774 /***********************************************************************
2775 * IsWindowVisible (USER32.@)
2777 BOOL WINAPI
IsWindowVisible( HWND hwnd
)
2783 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)) return FALSE
;
2784 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
2787 for (i
= 0; list
[i
+1]; i
++)
2788 if (!(GetWindowLongW( list
[i
], GWL_STYLE
) & WS_VISIBLE
)) break;
2789 retval
= !list
[i
+1] && (list
[i
] == GetDesktopWindow()); /* top message window isn't visible */
2791 HeapFree( GetProcessHeap(), 0, list
);
2796 /***********************************************************************
2797 * WIN_IsWindowDrawable
2799 * hwnd is drawable when it is visible, all parents are not
2800 * minimized, and it is itself not minimized unless we are
2801 * trying to draw its default class icon.
2803 BOOL
WIN_IsWindowDrawable( HWND hwnd
, BOOL icon
)
2808 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2810 if (!(style
& WS_VISIBLE
)) return FALSE
;
2811 if ((style
& WS_MINIMIZE
) && icon
&& GetClassLongPtrW( hwnd
, GCLP_HICON
)) return FALSE
;
2813 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
2816 for (i
= 0; list
[i
+1]; i
++)
2817 if ((GetWindowLongW( list
[i
], GWL_STYLE
) & (WS_VISIBLE
|WS_MINIMIZE
)) != WS_VISIBLE
)
2819 retval
= !list
[i
+1] && (list
[i
] == GetDesktopWindow()); /* top message window isn't visible */
2821 HeapFree( GetProcessHeap(), 0, list
);
2826 /*******************************************************************
2827 * GetTopWindow (USER32.@)
2829 HWND WINAPI
GetTopWindow( HWND hwnd
)
2831 if (!hwnd
) hwnd
= GetDesktopWindow();
2832 return GetWindow( hwnd
, GW_CHILD
);
2836 /*******************************************************************
2837 * GetWindow (USER32.@)
2839 HWND WINAPI
GetWindow( HWND hwnd
, UINT rel
)
2843 if (rel
== GW_OWNER
) /* this one may be available locally */
2845 WND
*wndPtr
= WIN_GetPtr( hwnd
);
2848 SetLastError( ERROR_INVALID_HANDLE
);
2851 if (wndPtr
== WND_DESKTOP
) return 0;
2852 if (wndPtr
!= WND_OTHER_PROCESS
)
2854 retval
= wndPtr
->owner
;
2855 WIN_ReleasePtr( wndPtr
);
2858 /* else fall through to server call */
2861 SERVER_START_REQ( get_window_tree
)
2863 req
->handle
= wine_server_user_handle( hwnd
);
2864 if (!wine_server_call_err( req
))
2869 retval
= wine_server_ptr_handle( reply
->first_sibling
);
2872 retval
= wine_server_ptr_handle( reply
->last_sibling
);
2875 retval
= wine_server_ptr_handle( reply
->next_sibling
);
2878 retval
= wine_server_ptr_handle( reply
->prev_sibling
);
2881 retval
= wine_server_ptr_handle( reply
->owner
);
2884 retval
= wine_server_ptr_handle( reply
->first_child
);
2894 /*******************************************************************
2895 * ShowOwnedPopups (USER32.@)
2897 BOOL WINAPI
ShowOwnedPopups( HWND owner
, BOOL fShow
)
2901 HWND
*win_array
= WIN_ListChildren( GetDesktopWindow() );
2903 if (!win_array
) return TRUE
;
2905 while (win_array
[count
]) count
++;
2906 while (--count
>= 0)
2908 if (GetWindow( win_array
[count
], GW_OWNER
) != owner
) continue;
2909 if (!(pWnd
= WIN_GetPtr( win_array
[count
] ))) continue;
2910 if (pWnd
== WND_OTHER_PROCESS
) continue;
2913 if (pWnd
->flags
& WIN_NEEDS_SHOW_OWNEDPOPUP
)
2915 WIN_ReleasePtr( pWnd
);
2916 /* In Windows, ShowOwnedPopups(TRUE) generates
2917 * WM_SHOWWINDOW messages with SW_PARENTOPENING,
2918 * regardless of the state of the owner
2920 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_SHOWNORMAL
, SW_PARENTOPENING
);
2926 if (pWnd
->dwStyle
& WS_VISIBLE
)
2928 WIN_ReleasePtr( pWnd
);
2929 /* In Windows, ShowOwnedPopups(FALSE) generates
2930 * WM_SHOWWINDOW messages with SW_PARENTCLOSING,
2931 * regardless of the state of the owner
2933 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_HIDE
, SW_PARENTCLOSING
);
2937 WIN_ReleasePtr( pWnd
);
2939 HeapFree( GetProcessHeap(), 0, win_array
);
2944 /*******************************************************************
2945 * GetLastActivePopup (USER32.@)
2947 HWND WINAPI
GetLastActivePopup( HWND hwnd
)
2951 SERVER_START_REQ( get_window_info
)
2953 req
->handle
= wine_server_user_handle( hwnd
);
2954 if (!wine_server_call_err( req
)) retval
= wine_server_ptr_handle( reply
->last_active
);
2961 /*******************************************************************
2964 * Build an array of the children of a given window. The array must be
2965 * freed with HeapFree. Returns NULL when no windows are found.
2967 HWND
*WIN_ListChildren( HWND hwnd
)
2971 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2974 return list_window_children( 0, hwnd
, NULL
, 0 );
2978 /*******************************************************************
2979 * EnumWindows (USER32.@)
2981 BOOL WINAPI
EnumWindows( WNDENUMPROC lpEnumFunc
, LPARAM lParam
)
2987 USER_CheckNotLock();
2989 /* We have to build a list of all windows first, to avoid */
2990 /* unpleasant side-effects, for instance if the callback */
2991 /* function changes the Z-order of the windows. */
2993 if (!(list
= WIN_ListChildren( GetDesktopWindow() ))) return TRUE
;
2995 /* Now call the callback function for every window */
2997 for (i
= 0; list
[i
]; i
++)
2999 /* Make sure that the window still exists */
3000 if (!IsWindow( list
[i
] )) continue;
3001 if (!(ret
= lpEnumFunc( list
[i
], lParam
))) break;
3003 HeapFree( GetProcessHeap(), 0, list
);
3008 /**********************************************************************
3009 * EnumThreadWindows (USER32.@)
3011 BOOL WINAPI
EnumThreadWindows( DWORD id
, WNDENUMPROC func
, LPARAM lParam
)
3017 USER_CheckNotLock();
3019 if (!(list
= list_window_children( 0, GetDesktopWindow(), NULL
, id
))) return TRUE
;
3021 /* Now call the callback function for every window */
3023 for (i
= 0; list
[i
]; i
++)
3024 if (!(ret
= func( list
[i
], lParam
))) break;
3025 HeapFree( GetProcessHeap(), 0, list
);
3030 /***********************************************************************
3031 * EnumDesktopWindows (USER32.@)
3033 BOOL WINAPI
EnumDesktopWindows( HDESK desktop
, WNDENUMPROC func
, LPARAM lparam
)
3038 USER_CheckNotLock();
3040 if (!(list
= list_window_children( desktop
, 0, NULL
, 0 ))) return TRUE
;
3042 for (i
= 0; list
[i
]; i
++)
3043 if (!func( list
[i
], lparam
)) break;
3044 HeapFree( GetProcessHeap(), 0, list
);
3049 /**********************************************************************
3050 * WIN_EnumChildWindows
3052 * Helper function for EnumChildWindows().
3054 static BOOL
WIN_EnumChildWindows( HWND
*list
, WNDENUMPROC func
, LPARAM lParam
)
3059 for ( ; *list
; list
++)
3061 /* Make sure that the window still exists */
3062 if (!IsWindow( *list
)) continue;
3063 /* Build children list first */
3064 childList
= WIN_ListChildren( *list
);
3066 ret
= func( *list
, lParam
);
3070 if (ret
) ret
= WIN_EnumChildWindows( childList
, func
, lParam
);
3071 HeapFree( GetProcessHeap(), 0, childList
);
3073 if (!ret
) return FALSE
;
3079 /**********************************************************************
3080 * EnumChildWindows (USER32.@)
3082 BOOL WINAPI
EnumChildWindows( HWND parent
, WNDENUMPROC func
, LPARAM lParam
)
3087 USER_CheckNotLock();
3089 if (!(list
= WIN_ListChildren( parent
))) return FALSE
;
3090 ret
= WIN_EnumChildWindows( list
, func
, lParam
);
3091 HeapFree( GetProcessHeap(), 0, list
);
3096 /*******************************************************************
3097 * AnyPopup (USER32.@)
3099 BOOL WINAPI
AnyPopup(void)
3103 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
3105 if (!list
) return FALSE
;
3106 for (i
= 0; list
[i
]; i
++)
3108 if (IsWindowVisible( list
[i
] ) && GetWindow( list
[i
], GW_OWNER
)) break;
3110 retvalue
= (list
[i
] != 0);
3111 HeapFree( GetProcessHeap(), 0, list
);
3116 /*******************************************************************
3117 * FlashWindow (USER32.@)
3119 BOOL WINAPI
FlashWindow( HWND hWnd
, BOOL bInvert
)
3123 TRACE("%p\n", hWnd
);
3125 if (IsIconic( hWnd
))
3127 RedrawWindow( hWnd
, 0, 0, RDW_INVALIDATE
| RDW_ERASE
| RDW_UPDATENOW
| RDW_FRAME
);
3129 wndPtr
= WIN_GetPtr(hWnd
);
3130 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3131 if (bInvert
&& !(wndPtr
->flags
& WIN_NCACTIVATED
))
3133 wndPtr
->flags
|= WIN_NCACTIVATED
;
3137 wndPtr
->flags
&= ~WIN_NCACTIVATED
;
3139 WIN_ReleasePtr( wndPtr
);
3146 wndPtr
= WIN_GetPtr(hWnd
);
3147 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3148 hWnd
= wndPtr
->obj
.handle
; /* make it a full handle */
3150 if (bInvert
) wparam
= !(wndPtr
->flags
& WIN_NCACTIVATED
);
3151 else wparam
= (hWnd
== GetForegroundWindow());
3153 WIN_ReleasePtr( wndPtr
);
3154 SendMessageW( hWnd
, WM_NCACTIVATE
, wparam
, 0 );
3159 /*******************************************************************
3160 * FlashWindowEx (USER32.@)
3162 BOOL WINAPI
FlashWindowEx( PFLASHWINFO pfwi
)
3164 FIXME("%p\n", pfwi
);
3168 /*******************************************************************
3169 * GetWindowContextHelpId (USER32.@)
3171 DWORD WINAPI
GetWindowContextHelpId( HWND hwnd
)
3174 WND
*wnd
= WIN_GetPtr( hwnd
);
3175 if (!wnd
|| wnd
== WND_DESKTOP
) return 0;
3176 if (wnd
== WND_OTHER_PROCESS
)
3178 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3181 retval
= wnd
->helpContext
;
3182 WIN_ReleasePtr( wnd
);
3187 /*******************************************************************
3188 * SetWindowContextHelpId (USER32.@)
3190 BOOL WINAPI
SetWindowContextHelpId( HWND hwnd
, DWORD id
)
3192 WND
*wnd
= WIN_GetPtr( hwnd
);
3193 if (!wnd
|| wnd
== WND_DESKTOP
) return FALSE
;
3194 if (wnd
== WND_OTHER_PROCESS
)
3196 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3199 wnd
->helpContext
= id
;
3200 WIN_ReleasePtr( wnd
);
3205 /*******************************************************************
3206 * DragDetect (USER32.@)
3208 BOOL WINAPI
DragDetect( HWND hWnd
, POINT pt
)
3212 WORD wDragWidth
= GetSystemMetrics(SM_CXDRAG
);
3213 WORD wDragHeight
= GetSystemMetrics(SM_CYDRAG
);
3215 rect
.left
= pt
.x
- wDragWidth
;
3216 rect
.right
= pt
.x
+ wDragWidth
;
3218 rect
.top
= pt
.y
- wDragHeight
;
3219 rect
.bottom
= pt
.y
+ wDragHeight
;
3225 while (PeekMessageW( &msg
, 0, WM_MOUSEFIRST
, WM_MOUSELAST
, PM_REMOVE
))
3227 if( msg
.message
== WM_LBUTTONUP
)
3232 if( msg
.message
== WM_MOUSEMOVE
)
3235 tmp
.x
= (short)LOWORD(msg
.lParam
);
3236 tmp
.y
= (short)HIWORD(msg
.lParam
);
3237 if( !PtInRect( &rect
, tmp
))
3249 /******************************************************************************
3250 * GetWindowModuleFileNameA (USER32.@)
3252 UINT WINAPI
GetWindowModuleFileNameA( HWND hwnd
, LPSTR module
, UINT size
)
3257 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3259 win
= WIN_GetPtr( hwnd
);
3260 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3262 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3265 hinst
= win
->hInstance
;
3266 WIN_ReleasePtr( win
);
3268 return GetModuleFileNameA( hinst
, module
, size
);
3271 /******************************************************************************
3272 * GetWindowModuleFileNameW (USER32.@)
3274 UINT WINAPI
GetWindowModuleFileNameW( HWND hwnd
, LPWSTR module
, UINT size
)
3279 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3281 win
= WIN_GetPtr( hwnd
);
3282 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3284 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3287 hinst
= win
->hInstance
;
3288 WIN_ReleasePtr( win
);
3290 return GetModuleFileNameW( hinst
, module
, size
);
3293 /******************************************************************************
3294 * GetWindowInfo (USER32.@)
3296 * Note: tests show that Windows doesn't check cbSize of the structure.
3298 BOOL WINAPI
GetWindowInfo( HWND hwnd
, PWINDOWINFO pwi
)
3300 if (!pwi
) return FALSE
;
3301 if (!IsWindow(hwnd
)) return FALSE
;
3303 GetWindowRect(hwnd
, &pwi
->rcWindow
);
3304 GetClientRect(hwnd
, &pwi
->rcClient
);
3305 /* translate to screen coordinates */
3306 MapWindowPoints(hwnd
, 0, (LPPOINT
)&pwi
->rcClient
, 2);
3308 pwi
->dwStyle
= GetWindowLongW(hwnd
, GWL_STYLE
);
3309 pwi
->dwExStyle
= GetWindowLongW(hwnd
, GWL_EXSTYLE
);
3310 pwi
->dwWindowStatus
= ((GetActiveWindow() == hwnd
) ? WS_ACTIVECAPTION
: 0);
3312 pwi
->cxWindowBorders
= pwi
->rcClient
.left
- pwi
->rcWindow
.left
;
3313 pwi
->cyWindowBorders
= pwi
->rcWindow
.bottom
- pwi
->rcClient
.bottom
;
3315 pwi
->atomWindowType
= GetClassLongW( hwnd
, GCW_ATOM
);
3316 pwi
->wCreatorVersion
= 0x0400;
3321 /******************************************************************************
3322 * SwitchDesktop (USER32.@)
3324 * NOTES: Sets the current input or interactive desktop.
3326 BOOL WINAPI
SwitchDesktop( HDESK hDesktop
)
3328 FIXME("(hwnd %p) stub!\n", hDesktop
);
3332 /*****************************************************************************
3333 * SetLayeredWindowAttributes (USER32.@)
3335 BOOL WINAPI
SetLayeredWindowAttributes( HWND hwnd
, COLORREF key
, BYTE alpha
, DWORD flags
)
3339 TRACE("(%p,%08x,%d,%x): stub!\n", hwnd
, key
, alpha
, flags
);
3341 SERVER_START_REQ( set_window_layered_info
)
3343 req
->handle
= wine_server_user_handle( hwnd
);
3344 req
->color_key
= key
;
3347 ret
= !wine_server_call_err( req
);
3351 if (ret
) USER_Driver
->pSetLayeredWindowAttributes( hwnd
, key
, alpha
, flags
);
3357 /*****************************************************************************
3358 * GetLayeredWindowAttributes (USER32.@)
3360 BOOL WINAPI
GetLayeredWindowAttributes( HWND hwnd
, COLORREF
*key
, BYTE
*alpha
, DWORD
*flags
)
3364 SERVER_START_REQ( get_window_layered_info
)
3366 req
->handle
= wine_server_user_handle( hwnd
);
3367 if ((ret
= !wine_server_call_err( req
)))
3369 if (key
) *key
= reply
->color_key
;
3370 if (alpha
) *alpha
= reply
->alpha
;
3371 if (flags
) *flags
= reply
->flags
;
3380 /*****************************************************************************
3381 * UpdateLayeredWindowIndirect (USER32.@)
3383 BOOL WINAPI
UpdateLayeredWindowIndirect( HWND hwnd
, const UPDATELAYEREDWINDOWINFO
*info
)
3387 if (!(info
->dwFlags
& ULW_EX_NORESIZE
) && (info
->pptDst
|| info
->psize
))
3389 int x
= 0, y
= 0, cx
= 0, cy
= 0;
3390 DWORD flags
= SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_NOREDRAW
| SWP_NOSENDCHANGING
;
3394 x
= info
->pptDst
->x
;
3395 y
= info
->pptDst
->y
;
3396 flags
&= ~SWP_NOMOVE
;
3400 cx
= info
->psize
->cx
;
3401 cy
= info
->psize
->cy
;
3402 flags
&= ~SWP_NOSIZE
;
3404 TRACE( "moving window %p pos %d,%d %dx%d\n", hwnd
, x
, y
, cx
, cy
);
3405 SetWindowPos( hwnd
, 0, x
, y
, cx
, cy
, flags
);
3410 HDC hdc
= GetWindowDC( hwnd
);
3417 GetWindowRect( hwnd
, &rect
);
3418 OffsetRect( &rect
, -rect
.left
, -rect
.top
);
3421 x
= info
->pptSrc
->x
;
3422 y
= info
->pptSrc
->y
;
3425 if (!info
->prcDirty
|| (info
->prcDirty
&& IntersectRect(&rect
, &rect
, info
->prcDirty
)))
3427 TRACE( "copying window %p pos %d,%d\n", hwnd
, x
, y
);
3428 BitBlt( hdc
, rect
.left
, rect
.top
, rect
.right
, rect
.bottom
,
3429 info
->hdcSrc
, rect
.left
+ x
, rect
.top
+ y
, SRCCOPY
);
3431 ReleaseDC( hwnd
, hdc
);
3435 if (info
->pblend
&& !(info
->dwFlags
& ULW_OPAQUE
)) alpha
= info
->pblend
->SourceConstantAlpha
;
3436 TRACE( "setting window %p alpha %u\n", hwnd
, alpha
);
3437 USER_Driver
->pSetLayeredWindowAttributes( hwnd
, info
->crKey
, alpha
,
3438 info
->dwFlags
& (LWA_ALPHA
| LWA_COLORKEY
) );
3443 /*****************************************************************************
3444 * UpdateLayeredWindow (USER32.@)
3446 BOOL WINAPI
UpdateLayeredWindow( HWND hwnd
, HDC hdcDst
, POINT
*pptDst
, SIZE
*psize
,
3447 HDC hdcSrc
, POINT
*pptSrc
, COLORREF crKey
, BLENDFUNCTION
*pblend
,
3450 UPDATELAYEREDWINDOWINFO info
;
3452 info
.cbSize
= sizeof(info
);
3453 info
.hdcDst
= hdcDst
;
3454 info
.pptDst
= pptDst
;
3456 info
.hdcSrc
= hdcSrc
;
3457 info
.pptSrc
= pptSrc
;
3459 info
.pblend
= pblend
;
3460 info
.dwFlags
= dwFlags
;
3461 info
.prcDirty
= NULL
;
3462 return UpdateLayeredWindowIndirect( hwnd
, &info
);
3465 /* 64bit versions */
3467 #ifdef GetWindowLongPtrW
3468 #undef GetWindowLongPtrW
3471 #ifdef GetWindowLongPtrA
3472 #undef GetWindowLongPtrA
3475 #ifdef SetWindowLongPtrW
3476 #undef SetWindowLongPtrW
3479 #ifdef SetWindowLongPtrA
3480 #undef SetWindowLongPtrA
3483 /*****************************************************************************
3484 * GetWindowLongPtrW (USER32.@)
3486 LONG_PTR WINAPI
GetWindowLongPtrW( HWND hwnd
, INT offset
)
3488 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), TRUE
);
3491 /*****************************************************************************
3492 * GetWindowLongPtrA (USER32.@)
3494 LONG_PTR WINAPI
GetWindowLongPtrA( HWND hwnd
, INT offset
)
3496 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), FALSE
);
3499 /*****************************************************************************
3500 * SetWindowLongPtrW (USER32.@)
3502 LONG_PTR WINAPI
SetWindowLongPtrW( HWND hwnd
, INT offset
, LONG_PTR newval
)
3504 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, TRUE
);
3507 /*****************************************************************************
3508 * SetWindowLongPtrA (USER32.@)
3510 LONG_PTR WINAPI
SetWindowLongPtrA( HWND hwnd
, INT offset
, LONG_PTR newval
)
3512 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, FALSE
);