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/winbase16.h"
31 #include "wine/winuser16.h"
33 #include "wine/server.h"
34 #include "wine/unicode.h"
36 #include "user_private.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 /**********************************************************************/
48 /* helper for Get/SetWindowLong */
49 static inline LONG_PTR
get_win_data( const void *ptr
, UINT size
)
51 if (size
== sizeof(WORD
))
54 memcpy( &ret
, ptr
, sizeof(ret
) );
57 else if (size
== sizeof(DWORD
))
60 memcpy( &ret
, ptr
, sizeof(ret
) );
66 memcpy( &ret
, ptr
, sizeof(ret
) );
71 /* helper for Get/SetWindowLong */
72 static inline void set_win_data( void *ptr
, LONG_PTR val
, UINT size
)
74 if (size
== sizeof(WORD
))
77 memcpy( ptr
, &newval
, sizeof(newval
) );
79 else if (size
== sizeof(DWORD
))
82 memcpy( ptr
, &newval
, sizeof(newval
) );
86 memcpy( ptr
, &val
, sizeof(val
) );
91 static void *user_handles
[NB_USER_HANDLES
];
93 /***********************************************************************
94 * create_window_handle
96 * Create a window handle with the server.
98 static WND
*create_window_handle( HWND parent
, HWND owner
, LPCWSTR name
,
99 HINSTANCE instance
, BOOL unicode
)
103 HWND handle
= 0, full_parent
= 0, full_owner
= 0;
104 struct tagCLASS
*class = NULL
;
107 /* if 16-bit instance, map to module handle */
108 if (instance
&& !HIWORD(instance
))
109 instance
= HINSTANCE_32(GetExePtr(HINSTANCE_16(instance
)));
111 SERVER_START_REQ( create_window
)
113 req
->parent
= wine_server_user_handle( parent
);
114 req
->owner
= wine_server_user_handle( owner
);
115 req
->instance
= wine_server_client_ptr( instance
);
116 if (!(req
->atom
= get_int_atom_value( name
)) && name
)
117 wine_server_add_data( req
, name
, strlenW(name
)*sizeof(WCHAR
) );
118 if (!wine_server_call_err( req
))
120 handle
= wine_server_ptr_handle( reply
->handle
);
121 full_parent
= wine_server_ptr_handle( reply
->parent
);
122 full_owner
= wine_server_ptr_handle( reply
->owner
);
123 extra_bytes
= reply
->extra
;
124 class = wine_server_get_ptr( reply
->class_ptr
);
131 WARN( "error %d creating window\n", GetLastError() );
135 if (!(win
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
,
136 sizeof(WND
) + extra_bytes
- sizeof(win
->wExtra
) )))
138 SERVER_START_REQ( destroy_window
)
140 req
->handle
= wine_server_user_handle( handle
);
141 wine_server_call( req
);
144 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
148 if (!parent
) /* if parent is 0 we don't have a desktop window yet */
150 struct user_thread_info
*thread_info
= get_user_thread_info();
152 if (name
== (LPCWSTR
)DESKTOP_CLASS_ATOM
)
154 if (!thread_info
->top_window
) thread_info
->top_window
= full_parent
? full_parent
: handle
;
155 else assert( full_parent
== thread_info
->top_window
);
156 if (full_parent
&& !USER_Driver
->pCreateDesktopWindow( thread_info
->top_window
))
157 ERR( "failed to create desktop window\n" );
159 else /* HWND_MESSAGE parent */
161 if (!thread_info
->msg_window
&& !full_parent
) thread_info
->msg_window
= handle
;
167 index
= USER_HANDLE_TO_INDEX(handle
);
168 assert( index
< NB_USER_HANDLES
);
169 user_handles
[index
] = win
;
170 win
->hwndSelf
= handle
;
171 win
->parent
= full_parent
;
172 win
->owner
= full_owner
;
174 win
->winproc
= get_class_winproc( class );
175 win
->dwMagic
= WND_MAGIC
;
176 win
->cbWndExtra
= extra_bytes
;
177 if (WINPROC_IsUnicode( win
->winproc
, unicode
)) win
->flags
|= WIN_ISUNICODE
;
182 /***********************************************************************
185 * Free a window handle.
187 static WND
*free_window_handle( HWND hwnd
)
190 WORD index
= USER_HANDLE_TO_INDEX(hwnd
);
192 if (index
>= NB_USER_HANDLES
) return NULL
;
194 if ((ptr
= user_handles
[index
]))
196 SERVER_START_REQ( destroy_window
)
198 req
->handle
= wine_server_user_handle( hwnd
);
199 if (!wine_server_call_err( req
))
201 user_handles
[index
] = NULL
;
210 HeapFree( GetProcessHeap(), 0, ptr
);
215 /*******************************************************************
216 * list_window_children
218 * Build an array of the children of a given window. The array must be
219 * freed with HeapFree. Returns NULL when no windows are found.
221 static HWND
*list_window_children( HDESK desktop
, HWND hwnd
, LPCWSTR
class, DWORD tid
)
225 ATOM atom
= get_int_atom_value( class );
227 /* empty class is not the same as NULL class */
228 if (!atom
&& class && !class[0]) return NULL
;
234 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) break;
236 SERVER_START_REQ( get_window_children
)
238 req
->desktop
= wine_server_obj_handle( desktop
);
239 req
->parent
= wine_server_user_handle( hwnd
);
242 if (!atom
&& class) wine_server_add_data( req
, class, strlenW(class)*sizeof(WCHAR
) );
243 wine_server_set_reply( req
, list
, (size
-1) * sizeof(user_handle_t
) );
244 if (!wine_server_call( req
)) count
= reply
->count
;
247 if (count
&& count
< size
)
249 /* start from the end since HWND is potentially larger than user_handle_t */
250 for (i
= count
- 1; i
>= 0; i
--)
251 list
[i
] = wine_server_ptr_handle( ((user_handle_t
*)list
)[i
] );
255 HeapFree( GetProcessHeap(), 0, list
);
257 size
= count
+ 1; /* restart with a large enough buffer */
263 /*******************************************************************
264 * list_window_parents
266 * Build an array of all parents of a given window, starting with
267 * the immediate parent. The array must be freed with HeapFree.
269 static HWND
*list_window_parents( HWND hwnd
)
273 int i
, pos
= 0, size
= 16, count
= 0;
275 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
280 if (!(win
= WIN_GetPtr( current
))) goto empty
;
281 if (win
== WND_OTHER_PROCESS
) break; /* need to do it the hard way */
282 if (win
== WND_DESKTOP
)
284 if (!pos
) goto empty
;
288 list
[pos
] = current
= win
->parent
;
289 WIN_ReleasePtr( win
);
290 if (!current
) return list
;
291 if (++pos
== size
- 1)
293 /* need to grow the list */
294 HWND
*new_list
= HeapReAlloc( GetProcessHeap(), 0, list
, (size
+16) * sizeof(HWND
) );
295 if (!new_list
) goto empty
;
301 /* at least one parent belongs to another process, have to query the server */
306 SERVER_START_REQ( get_window_parents
)
308 req
->handle
= wine_server_user_handle( hwnd
);
309 wine_server_set_reply( req
, list
, (size
-1) * sizeof(user_handle_t
) );
310 if (!wine_server_call( req
)) count
= reply
->count
;
313 if (!count
) goto empty
;
316 /* start from the end since HWND is potentially larger than user_handle_t */
317 for (i
= count
- 1; i
>= 0; i
--)
318 list
[i
] = wine_server_ptr_handle( ((user_handle_t
*)list
)[i
] );
322 HeapFree( GetProcessHeap(), 0, list
);
324 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
328 HeapFree( GetProcessHeap(), 0, list
);
333 /*******************************************************************
336 static void send_parent_notify( HWND hwnd
, UINT msg
)
338 if ((GetWindowLongW( hwnd
, GWL_STYLE
) & (WS_CHILD
| WS_POPUP
)) == WS_CHILD
&&
339 !(GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_NOPARENTNOTIFY
))
341 HWND parent
= GetParent(hwnd
);
342 if (parent
&& parent
!= GetDesktopWindow())
343 SendMessageW( parent
, WM_PARENTNOTIFY
,
344 MAKEWPARAM( msg
, GetWindowLongPtrW( hwnd
, GWLP_ID
)), (LPARAM
)hwnd
);
349 /*******************************************************************
350 * get_server_window_text
352 * Retrieve the window text from the server.
354 static void get_server_window_text( HWND hwnd
, LPWSTR text
, INT count
)
358 SERVER_START_REQ( get_window_text
)
360 req
->handle
= wine_server_user_handle( hwnd
);
361 wine_server_set_reply( req
, text
, (count
- 1) * sizeof(WCHAR
) );
362 if (!wine_server_call_err( req
)) len
= wine_server_reply_size(reply
);
365 text
[len
/ sizeof(WCHAR
)] = 0;
369 /*******************************************************************
370 * get_hwnd_message_parent
372 * Return the parent for HWND_MESSAGE windows.
374 HWND
get_hwnd_message_parent(void)
376 struct user_thread_info
*thread_info
= get_user_thread_info();
378 if (!thread_info
->msg_window
) GetDesktopWindow(); /* trigger creation */
379 return thread_info
->msg_window
;
383 /*******************************************************************
386 * Check if window is the desktop or the HWND_MESSAGE top parent.
388 BOOL
is_desktop_window( HWND hwnd
)
390 struct user_thread_info
*thread_info
= get_user_thread_info();
392 if (!hwnd
) return FALSE
;
393 if (hwnd
== thread_info
->top_window
) return TRUE
;
394 if (hwnd
== thread_info
->msg_window
) return TRUE
;
396 if (!HIWORD(hwnd
) || HIWORD(hwnd
) == 0xffff)
398 if (LOWORD(thread_info
->top_window
) == LOWORD(hwnd
)) return TRUE
;
399 if (LOWORD(thread_info
->msg_window
) == LOWORD(hwnd
)) return TRUE
;
405 /***********************************************************************
408 * Return a pointer to the WND structure if local to the process,
409 * or WND_OTHER_PROCESS if handle may be valid in other process.
410 * If ret value is a valid pointer, it must be released with WIN_ReleasePtr.
412 WND
*WIN_GetPtr( HWND hwnd
)
415 WORD index
= USER_HANDLE_TO_INDEX(hwnd
);
417 if (index
>= NB_USER_HANDLES
) return NULL
;
420 if ((ptr
= user_handles
[index
]))
422 if (ptr
->dwMagic
== WND_MAGIC
&&
423 (hwnd
== ptr
->hwndSelf
|| !HIWORD(hwnd
) || HIWORD(hwnd
) == 0xffff))
427 else if (is_desktop_window( hwnd
)) ptr
= WND_DESKTOP
;
428 else ptr
= WND_OTHER_PROCESS
;
434 /***********************************************************************
435 * WIN_IsCurrentProcess
437 * Check whether a given window belongs to the current process (and return the full handle).
439 HWND
WIN_IsCurrentProcess( HWND hwnd
)
444 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
446 WIN_ReleasePtr( ptr
);
451 /***********************************************************************
452 * WIN_IsCurrentThread
454 * Check whether a given window belongs to the current thread (and return the full handle).
456 HWND
WIN_IsCurrentThread( HWND hwnd
)
461 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
462 if (ptr
->tid
== GetCurrentThreadId()) ret
= ptr
->hwndSelf
;
463 WIN_ReleasePtr( ptr
);
468 /***********************************************************************
471 * Convert a 16-bit window handle to a full 32-bit handle.
473 HWND
WIN_Handle32( HWND16 hwnd16
)
476 HWND hwnd
= (HWND
)(ULONG_PTR
)hwnd16
;
478 if (hwnd16
<= 1 || hwnd16
== 0xffff) return hwnd
;
479 /* do sign extension for -2 and -3 */
480 if (hwnd16
>= (HWND16
)-3) return (HWND
)(LONG_PTR
)(INT16
)hwnd16
;
482 if (!(ptr
= WIN_GetPtr( hwnd
))) return hwnd
;
484 if (ptr
== WND_DESKTOP
)
486 if (LOWORD(hwnd
) == LOWORD(GetDesktopWindow())) return GetDesktopWindow();
487 else return get_hwnd_message_parent();
490 if (ptr
!= WND_OTHER_PROCESS
)
492 hwnd
= ptr
->hwndSelf
;
493 WIN_ReleasePtr( ptr
);
495 else /* may belong to another process */
497 SERVER_START_REQ( get_window_info
)
499 req
->handle
= wine_server_user_handle( hwnd
);
500 if (!wine_server_call_err( req
)) hwnd
= wine_server_ptr_handle( reply
->full_handle
);
508 /***********************************************************************
511 * Change the owner of a window.
513 HWND
WIN_SetOwner( HWND hwnd
, HWND owner
)
515 WND
*win
= WIN_GetPtr( hwnd
);
518 if (!win
|| win
== WND_DESKTOP
) return 0;
519 if (win
== WND_OTHER_PROCESS
)
521 if (IsWindow(hwnd
)) ERR( "cannot set owner %p on other process window %p\n", owner
, hwnd
);
524 SERVER_START_REQ( set_window_owner
)
526 req
->handle
= wine_server_user_handle( hwnd
);
527 req
->owner
= wine_server_user_handle( owner
);
528 if (!wine_server_call( req
))
530 win
->owner
= wine_server_ptr_handle( reply
->full_owner
);
531 ret
= wine_server_ptr_handle( reply
->prev_owner
);
535 WIN_ReleasePtr( win
);
540 /***********************************************************************
543 * Change the style of a window.
545 ULONG
WIN_SetStyle( HWND hwnd
, ULONG set_bits
, ULONG clear_bits
)
549 WND
*win
= WIN_GetPtr( hwnd
);
551 if (!win
|| win
== WND_DESKTOP
) return 0;
552 if (win
== WND_OTHER_PROCESS
)
555 ERR( "cannot set style %x/%x on other process window %p\n",
556 set_bits
, clear_bits
, hwnd
);
559 style
.styleOld
= win
->dwStyle
;
560 style
.styleNew
= (win
->dwStyle
| set_bits
) & ~clear_bits
;
561 if (style
.styleNew
== style
.styleOld
)
563 WIN_ReleasePtr( win
);
564 return style
.styleNew
;
566 SERVER_START_REQ( set_window_info
)
568 req
->handle
= wine_server_user_handle( hwnd
);
569 req
->flags
= SET_WIN_STYLE
;
570 req
->style
= style
.styleNew
;
571 req
->extra_offset
= -1;
572 if ((ok
= !wine_server_call( req
)))
574 style
.styleOld
= reply
->old_style
;
575 win
->dwStyle
= style
.styleNew
;
579 WIN_ReleasePtr( win
);
582 USER_Driver
->pSetWindowStyle( hwnd
, GWL_STYLE
, &style
);
583 if ((style
.styleOld
^ style
.styleNew
) & WS_VISIBLE
) invalidate_dce( hwnd
, NULL
);
585 return style
.styleOld
;
589 /***********************************************************************
592 * Get the window and client rectangles.
594 BOOL
WIN_GetRectangles( HWND hwnd
, RECT
*rectWindow
, RECT
*rectClient
)
596 WND
*win
= WIN_GetPtr( hwnd
);
599 if (!win
) return FALSE
;
600 if (win
== WND_DESKTOP
)
603 rect
.left
= rect
.top
= 0;
604 if (hwnd
== get_hwnd_message_parent())
611 rect
.right
= GetSystemMetrics(SM_CXSCREEN
);
612 rect
.bottom
= GetSystemMetrics(SM_CYSCREEN
);
614 if (rectWindow
) *rectWindow
= rect
;
615 if (rectClient
) *rectClient
= rect
;
617 else if (win
== WND_OTHER_PROCESS
)
619 SERVER_START_REQ( get_window_rectangles
)
621 req
->handle
= wine_server_user_handle( hwnd
);
622 if ((ret
= !wine_server_call( req
)))
626 rectWindow
->left
= reply
->window
.left
;
627 rectWindow
->top
= reply
->window
.top
;
628 rectWindow
->right
= reply
->window
.right
;
629 rectWindow
->bottom
= reply
->window
.bottom
;
633 rectClient
->left
= reply
->client
.left
;
634 rectClient
->top
= reply
->client
.top
;
635 rectClient
->right
= reply
->client
.right
;
636 rectClient
->bottom
= reply
->client
.bottom
;
644 if (rectWindow
) *rectWindow
= win
->rectWindow
;
645 if (rectClient
) *rectClient
= win
->rectClient
;
646 WIN_ReleasePtr( win
);
652 /***********************************************************************
655 * Destroy storage associated to a window. "Internals" p.358
657 LRESULT
WIN_DestroyWindow( HWND hwnd
)
661 HMENU menu
= 0, sys_menu
;
664 TRACE("%p\n", hwnd
);
666 /* free child windows */
667 if ((list
= WIN_ListChildren( hwnd
)))
670 for (i
= 0; list
[i
]; i
++)
672 if (WIN_IsCurrentThread( list
[i
] )) WIN_DestroyWindow( list
[i
] );
673 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
675 HeapFree( GetProcessHeap(), 0, list
);
678 /* Unlink now so we won't bother with the children later on */
679 SERVER_START_REQ( set_parent
)
681 req
->handle
= wine_server_user_handle( hwnd
);
683 wine_server_call( req
);
688 * Send the WM_NCDESTROY to the window being destroyed.
690 SendMessageW( hwnd
, WM_NCDESTROY
, 0, 0 );
692 /* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */
694 /* free resources associated with the window */
696 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
697 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
698 menu
= (HMENU
)wndPtr
->wIDmenu
;
699 sys_menu
= wndPtr
->hSysMenu
;
700 free_dce( wndPtr
->dce
, hwnd
);
702 icon_title
= wndPtr
->icon_title
;
703 WIN_ReleasePtr( wndPtr
);
705 if (icon_title
) DestroyWindow( icon_title
);
706 if (menu
) DestroyMenu( menu
);
707 if (sys_menu
) DestroyMenu( sys_menu
);
709 USER_Driver
->pDestroyWindow( hwnd
);
711 free_window_handle( hwnd
);
715 /***********************************************************************
716 * WIN_DestroyThreadWindows
718 * Destroy all children of 'wnd' owned by the current thread.
720 void WIN_DestroyThreadWindows( HWND hwnd
)
725 if (!(list
= WIN_ListChildren( hwnd
))) return;
726 for (i
= 0; list
[i
]; i
++)
728 if (WIN_IsCurrentThread( list
[i
] ))
729 DestroyWindow( list
[i
] );
731 WIN_DestroyThreadWindows( list
[i
] );
733 HeapFree( GetProcessHeap(), 0, list
);
737 /***********************************************************************
740 * Fix the coordinates - Helper for WIN_CreateWindowEx.
741 * returns default show mode in sw.
743 static void WIN_FixCoordinates( CREATESTRUCTA
*cs
, INT
*sw
)
745 #define IS_DEFAULT(x) ((x) == CW_USEDEFAULT || (x) == CW_USEDEFAULT16)
748 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
752 MDI_CalcDefaultChildPos(cs
->hwndParent
, -1, pos
, 0, &id
);
753 if (!(cs
->style
& WS_POPUP
)) cs
->hMenu
= ULongToHandle(id
);
755 TRACE("MDI child id %04x\n", id
);
758 if (cs
->style
& (WS_CHILD
| WS_POPUP
))
760 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
762 if (IS_DEFAULT(cs
->x
))
767 if (IS_DEFAULT(cs
->cx
) || !cs
->cx
) cs
->cx
= pos
[1].x
;
768 if (IS_DEFAULT(cs
->cy
) || !cs
->cy
) cs
->cy
= pos
[1].y
;
772 if (IS_DEFAULT(cs
->x
)) cs
->x
= cs
->y
= 0;
773 if (IS_DEFAULT(cs
->cx
)) cs
->cx
= cs
->cy
= 0;
776 else /* overlapped window */
779 MONITORINFO mon_info
;
782 if (!IS_DEFAULT(cs
->x
) && !IS_DEFAULT(cs
->cx
) && !IS_DEFAULT(cs
->cy
)) return;
784 monitor
= MonitorFromWindow( cs
->hwndParent
, MONITOR_DEFAULTTOPRIMARY
);
785 mon_info
.cbSize
= sizeof(mon_info
);
786 GetMonitorInfoW( monitor
, &mon_info
);
787 GetStartupInfoW( &info
);
789 if (IS_DEFAULT(cs
->x
))
791 if (!IS_DEFAULT(cs
->y
)) *sw
= cs
->y
;
792 cs
->x
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwX
: mon_info
.rcWork
.left
;
793 cs
->y
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwY
: mon_info
.rcWork
.top
;
796 if (IS_DEFAULT(cs
->cx
))
798 if (info
.dwFlags
& STARTF_USESIZE
)
800 cs
->cx
= info
.dwXSize
;
801 cs
->cy
= info
.dwYSize
;
805 cs
->cx
= (mon_info
.rcWork
.right
- mon_info
.rcWork
.left
) * 3 / 4 - cs
->x
;
806 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
809 /* neither x nor cx are default. Check the y values .
810 * In the trace we see Outlook and Outlook Express using
811 * cy set to CW_USEDEFAULT when opening the address book.
813 else if (IS_DEFAULT(cs
->cy
))
815 FIXME("Strange use of CW_USEDEFAULT in nHeight\n");
816 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
822 /***********************************************************************
825 static void dump_window_styles( DWORD style
, DWORD exstyle
)
828 if(style
& WS_POPUP
) TRACE(" WS_POPUP");
829 if(style
& WS_CHILD
) TRACE(" WS_CHILD");
830 if(style
& WS_MINIMIZE
) TRACE(" WS_MINIMIZE");
831 if(style
& WS_VISIBLE
) TRACE(" WS_VISIBLE");
832 if(style
& WS_DISABLED
) TRACE(" WS_DISABLED");
833 if(style
& WS_CLIPSIBLINGS
) TRACE(" WS_CLIPSIBLINGS");
834 if(style
& WS_CLIPCHILDREN
) TRACE(" WS_CLIPCHILDREN");
835 if(style
& WS_MAXIMIZE
) TRACE(" WS_MAXIMIZE");
836 if((style
& WS_CAPTION
) == WS_CAPTION
) TRACE(" WS_CAPTION");
839 if(style
& WS_BORDER
) TRACE(" WS_BORDER");
840 if(style
& WS_DLGFRAME
) TRACE(" WS_DLGFRAME");
842 if(style
& WS_VSCROLL
) TRACE(" WS_VSCROLL");
843 if(style
& WS_HSCROLL
) TRACE(" WS_HSCROLL");
844 if(style
& WS_SYSMENU
) TRACE(" WS_SYSMENU");
845 if(style
& WS_THICKFRAME
) TRACE(" WS_THICKFRAME");
846 if (style
& WS_CHILD
)
848 if(style
& WS_GROUP
) TRACE(" WS_GROUP");
849 if(style
& WS_TABSTOP
) TRACE(" WS_TABSTOP");
853 if(style
& WS_MINIMIZEBOX
) TRACE(" WS_MINIMIZEBOX");
854 if(style
& WS_MAXIMIZEBOX
) TRACE(" WS_MAXIMIZEBOX");
857 /* FIXME: Add dumping of BS_/ES_/SBS_/LBS_/CBS_/DS_/etc. styles */
858 #define DUMPED_STYLES \
878 if(style
& ~DUMPED_STYLES
) TRACE(" %08lx", style
& ~DUMPED_STYLES
);
883 if(exstyle
& WS_EX_DLGMODALFRAME
) TRACE(" WS_EX_DLGMODALFRAME");
884 if(exstyle
& WS_EX_DRAGDETECT
) TRACE(" WS_EX_DRAGDETECT");
885 if(exstyle
& WS_EX_NOPARENTNOTIFY
) TRACE(" WS_EX_NOPARENTNOTIFY");
886 if(exstyle
& WS_EX_TOPMOST
) TRACE(" WS_EX_TOPMOST");
887 if(exstyle
& WS_EX_ACCEPTFILES
) TRACE(" WS_EX_ACCEPTFILES");
888 if(exstyle
& WS_EX_TRANSPARENT
) TRACE(" WS_EX_TRANSPARENT");
889 if(exstyle
& WS_EX_MDICHILD
) TRACE(" WS_EX_MDICHILD");
890 if(exstyle
& WS_EX_TOOLWINDOW
) TRACE(" WS_EX_TOOLWINDOW");
891 if(exstyle
& WS_EX_WINDOWEDGE
) TRACE(" WS_EX_WINDOWEDGE");
892 if(exstyle
& WS_EX_CLIENTEDGE
) TRACE(" WS_EX_CLIENTEDGE");
893 if(exstyle
& WS_EX_CONTEXTHELP
) TRACE(" WS_EX_CONTEXTHELP");
894 if(exstyle
& WS_EX_RIGHT
) TRACE(" WS_EX_RIGHT");
895 if(exstyle
& WS_EX_RTLREADING
) TRACE(" WS_EX_RTLREADING");
896 if(exstyle
& WS_EX_LEFTSCROLLBAR
) TRACE(" WS_EX_LEFTSCROLLBAR");
897 if(exstyle
& WS_EX_CONTROLPARENT
) TRACE(" WS_EX_CONTROLPARENT");
898 if(exstyle
& WS_EX_STATICEDGE
) TRACE(" WS_EX_STATICEDGE");
899 if(exstyle
& WS_EX_APPWINDOW
) TRACE(" WS_EX_APPWINDOW");
900 if(exstyle
& WS_EX_LAYERED
) TRACE(" WS_EX_LAYERED");
902 #define DUMPED_EX_STYLES \
903 (WS_EX_DLGMODALFRAME | \
905 WS_EX_NOPARENTNOTIFY | \
907 WS_EX_ACCEPTFILES | \
908 WS_EX_TRANSPARENT | \
913 WS_EX_CONTEXTHELP | \
916 WS_EX_LEFTSCROLLBAR | \
917 WS_EX_CONTROLPARENT | \
922 if(exstyle
& ~DUMPED_EX_STYLES
) TRACE(" %08lx", exstyle
& ~DUMPED_EX_STYLES
);
924 #undef DUMPED_EX_STYLES
928 /***********************************************************************
931 * Implementation of CreateWindowEx().
933 static HWND
WIN_CreateWindowEx( CREATESTRUCTA
*cs
, LPCWSTR className
, UINT flags
)
935 INT cx
, cy
, style
, sw
= SW_SHOW
;
939 HWND hwnd
, parent
, owner
, top_child
= 0;
940 BOOL unicode
= (flags
& WIN_ISUNICODE
) != 0;
941 MDICREATESTRUCTA mdi_cs
;
945 TRACE("%s %s ex=%08x style=%08x %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n",
946 unicode
? debugstr_w((LPCWSTR
)cs
->lpszName
) : debugstr_a(cs
->lpszName
),
947 debugstr_w(className
),
948 cs
->dwExStyle
, cs
->style
, cs
->x
, cs
->y
, cs
->cx
, cs
->cy
,
949 cs
->hwndParent
, cs
->hMenu
, cs
->hInstance
, cs
->lpCreateParams
);
950 if(TRACE_ON(win
)) dump_window_styles( cs
->style
, cs
->dwExStyle
);
952 /* Fix the styles for MDI children */
953 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
957 wndPtr
= WIN_GetPtr(cs
->hwndParent
);
958 if (wndPtr
&& wndPtr
!= WND_OTHER_PROCESS
&& wndPtr
!= WND_DESKTOP
)
960 flags
= wndPtr
->flags
;
961 WIN_ReleasePtr(wndPtr
);
964 if (!(flags
& WIN_ISMDICLIENT
))
966 WARN("WS_EX_MDICHILD, but parent %p is not MDIClient\n", cs
->hwndParent
);
970 /* cs->lpCreateParams of WM_[NC]CREATE is different for MDI children.
971 * MDICREATESTRUCT members have the originally passed values.
973 * Note: we rely on the fact that MDICREATESTRUCTA and MDICREATESTRUCTW
974 * have the same layout.
976 mdi_cs
.szClass
= cs
->lpszClass
;
977 mdi_cs
.szTitle
= cs
->lpszName
;
978 mdi_cs
.hOwner
= cs
->hInstance
;
983 mdi_cs
.style
= cs
->style
;
984 mdi_cs
.lParam
= (LPARAM
)cs
->lpCreateParams
;
986 cs
->lpCreateParams
= &mdi_cs
;
988 if (GetWindowLongW(cs
->hwndParent
, GWL_STYLE
) & MDIS_ALLCHILDSTYLES
)
990 if (cs
->style
& WS_POPUP
)
992 TRACE("WS_POPUP with MDIS_ALLCHILDSTYLES is not allowed\n");
995 cs
->style
|= WS_CHILD
| WS_CLIPSIBLINGS
;
999 cs
->style
&= ~WS_POPUP
;
1000 cs
->style
|= WS_CHILD
| WS_VISIBLE
| WS_CLIPSIBLINGS
| WS_CAPTION
|
1001 WS_SYSMENU
| WS_THICKFRAME
| WS_MINIMIZEBOX
| WS_MAXIMIZEBOX
;
1004 top_child
= GetWindow(cs
->hwndParent
, GW_CHILD
);
1008 /* Restore current maximized child */
1009 if((cs
->style
& WS_VISIBLE
) && IsZoomed(top_child
))
1011 TRACE("Restoring current maximized child %p\n", top_child
);
1012 SendMessageW( top_child
, WM_SETREDRAW
, FALSE
, 0 );
1013 ShowWindow( top_child
, SW_SHOWNORMAL
);
1014 SendMessageW( top_child
, WM_SETREDRAW
, TRUE
, 0 );
1019 /* Find the parent window */
1021 parent
= cs
->hwndParent
;
1024 if (cs
->hwndParent
== HWND_MESSAGE
)
1026 cs
->hwndParent
= parent
= get_hwnd_message_parent();
1028 else if (cs
->hwndParent
)
1030 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) != WS_CHILD
)
1032 parent
= GetDesktopWindow();
1033 owner
= cs
->hwndParent
;
1038 static const WCHAR messageW
[] = {'M','e','s','s','a','g','e',0};
1040 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) == WS_CHILD
)
1042 WARN("No parent for child window\n" );
1043 SetLastError(ERROR_TLW_WITH_WSCHILD
);
1044 return 0; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
1046 /* are we creating the desktop or HWND_MESSAGE parent itself? */
1047 if (className
!= (LPCWSTR
)DESKTOP_CLASS_ATOM
&&
1048 (IS_INTRESOURCE(className
) || strcmpiW( className
, messageW
)))
1049 parent
= GetDesktopWindow();
1052 WIN_FixCoordinates(cs
, &sw
); /* fix default coordinates */
1054 if ((cs
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1055 ((!(cs
->dwExStyle
& WS_EX_STATICEDGE
)) &&
1056 (cs
->style
& (WS_DLGFRAME
| WS_THICKFRAME
))))
1057 cs
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1059 cs
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1061 /* Create the window structure */
1063 if (!(wndPtr
= create_window_handle( parent
, owner
, className
, cs
->hInstance
, unicode
)))
1065 hwnd
= wndPtr
->hwndSelf
;
1067 /* Fill the window structure */
1069 wndPtr
->tid
= GetCurrentThreadId();
1070 wndPtr
->hInstance
= cs
->hInstance
;
1071 wndPtr
->text
= NULL
;
1072 wndPtr
->dwStyle
= cs
->style
& ~WS_VISIBLE
;
1073 wndPtr
->dwExStyle
= cs
->dwExStyle
;
1074 wndPtr
->wIDmenu
= 0;
1075 wndPtr
->helpContext
= 0;
1076 wndPtr
->pScroll
= NULL
;
1077 wndPtr
->userdata
= 0;
1079 wndPtr
->hIconSmall
= 0;
1080 wndPtr
->hSysMenu
= 0;
1081 wndPtr
->flags
|= (flags
& WIN_ISWIN32
);
1083 wndPtr
->min_pos
.x
= wndPtr
->min_pos
.y
= -1;
1084 wndPtr
->max_pos
.x
= wndPtr
->max_pos
.y
= -1;
1086 if (wndPtr
->dwStyle
& WS_SYSMENU
) SetSystemMenu( hwnd
, 0 );
1089 * Correct the window styles.
1091 * It affects only the style loaded into the WIN structure.
1094 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1096 wndPtr
->dwStyle
|= WS_CLIPSIBLINGS
;
1097 if (!(wndPtr
->dwStyle
& WS_POPUP
))
1098 wndPtr
->dwStyle
|= WS_CAPTION
;
1102 * WS_EX_WINDOWEDGE appears to be enforced based on the other styles, so
1103 * why does the user get to set it?
1106 if ((wndPtr
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1107 (wndPtr
->dwStyle
& (WS_DLGFRAME
| WS_THICKFRAME
)))
1108 wndPtr
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1110 wndPtr
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1112 if (!(wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)))
1113 wndPtr
->flags
|= WIN_NEED_SIZE
;
1115 SERVER_START_REQ( set_window_info
)
1117 req
->handle
= wine_server_user_handle( hwnd
);
1118 req
->flags
= SET_WIN_STYLE
| SET_WIN_EXSTYLE
| SET_WIN_INSTANCE
| SET_WIN_UNICODE
;
1119 req
->style
= wndPtr
->dwStyle
;
1120 req
->ex_style
= wndPtr
->dwExStyle
;
1121 req
->instance
= wine_server_client_ptr( wndPtr
->hInstance
);
1122 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
1123 req
->extra_offset
= -1;
1124 wine_server_call( req
);
1128 /* Set the window menu */
1130 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1134 if (!MENU_SetMenu(hwnd
, cs
->hMenu
))
1136 WIN_ReleasePtr( wndPtr
);
1137 free_window_handle( hwnd
);
1143 LPCSTR menuName
= (LPCSTR
)GetClassLongPtrA( hwnd
, GCLP_MENUNAME
);
1146 if (!cs
->hInstance
|| HIWORD(cs
->hInstance
))
1147 cs
->hMenu
= LoadMenuA(cs
->hInstance
,menuName
);
1149 cs
->hMenu
= HMENU_32(LoadMenu16(HINSTANCE_16(cs
->hInstance
),menuName
));
1151 if (cs
->hMenu
) MENU_SetMenu( hwnd
, cs
->hMenu
);
1155 else SetWindowLongPtrW( hwnd
, GWLP_ID
, (ULONG_PTR
)cs
->hMenu
);
1157 /* call the WH_CBT hook */
1159 /* the window style passed to the hook must be the real window style,
1160 * rather than just the window style that the caller to CreateWindowEx
1161 * passed in, so we have to copy the original CREATESTRUCT and get the
1162 * the real style. */
1164 cbcs
.style
= wndPtr
->dwStyle
;
1166 cbtc
.hwndInsertAfter
= HWND_TOP
;
1167 WIN_ReleasePtr( wndPtr
);
1168 if (HOOK_CallHooks( WH_CBT
, HCBT_CREATEWND
, (WPARAM
)hwnd
, (LPARAM
)&cbtc
, unicode
)) goto failed
;
1170 /* send the WM_GETMINMAXINFO message and fix the size if needed */
1174 if ((cs
->style
& WS_THICKFRAME
) || !(cs
->style
& (WS_POPUP
| WS_CHILD
)))
1176 POINT maxSize
, maxPos
, minTrack
, maxTrack
;
1177 WINPOS_GetMinMaxInfo( hwnd
, &maxSize
, &maxPos
, &minTrack
, &maxTrack
);
1178 if (maxTrack
.x
< cx
) cx
= maxTrack
.x
;
1179 if (maxTrack
.y
< cy
) cy
= maxTrack
.y
;
1180 if (minTrack
.x
> cx
) cx
= minTrack
.x
;
1181 if (minTrack
.y
> cy
) cy
= minTrack
.y
;
1186 SetRect( &rect
, cs
->x
, cs
->y
, cs
->x
+ cx
, cs
->y
+ cy
);
1187 /* check for wraparound */
1188 if (cs
->x
+ cx
< cs
->x
) rect
.right
= 0x7fffffff;
1189 if (cs
->y
+ cy
< cs
->y
) rect
.bottom
= 0x7fffffff;
1190 if (!set_window_pos( hwnd
, 0, SWP_NOZORDER
| SWP_NOACTIVATE
, &rect
, &rect
, NULL
)) goto failed
;
1192 /* send WM_NCCREATE */
1194 TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd
, cs
->x
, cs
->y
, cx
, cy
);
1196 result
= SendMessageW( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1198 result
= SendMessageA( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1201 WARN( "%p: aborted by WM_NCCREATE\n", hwnd
);
1205 /* send WM_NCCALCSIZE */
1207 if ((wndPtr
= WIN_GetPtr(hwnd
)))
1209 /* yes, even if the CBT hook was called with HWND_TOP */
1211 HWND insert_after
= (wndPtr
->dwStyle
& WS_CHILD
) ? HWND_BOTTOM
: HWND_TOP
;
1212 RECT window_rect
= wndPtr
->rectWindow
;
1213 RECT client_rect
= window_rect
;
1214 WIN_ReleasePtr( wndPtr
);
1216 /* the rectangle is in screen coords for WM_NCCALCSIZE when wparam is FALSE */
1218 MapWindowPoints( parent
, 0, &pt
, 1 );
1219 OffsetRect( &client_rect
, pt
.x
, pt
.y
);
1220 SendMessageW( hwnd
, WM_NCCALCSIZE
, FALSE
, (LPARAM
)&client_rect
);
1221 OffsetRect( &client_rect
, -pt
.x
, -pt
.y
);
1222 set_window_pos( hwnd
, insert_after
, SWP_NOACTIVATE
, &window_rect
, &client_rect
, NULL
);
1226 /* send WM_CREATE */
1229 result
= SendMessageW( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1231 result
= SendMessageA( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1232 if (result
== -1) goto failed
;
1234 /* call the driver */
1236 if (!USER_Driver
->pCreateWindow( hwnd
)) goto failed
;
1238 NotifyWinEvent(EVENT_OBJECT_CREATE
, hwnd
, OBJID_WINDOW
, 0);
1240 /* send the size messages */
1242 if (!(wndPtr
= WIN_GetPtr( hwnd
)) ||
1243 wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return 0;
1244 if (!(wndPtr
->flags
& WIN_NEED_SIZE
))
1246 rect
= wndPtr
->rectClient
;
1247 WIN_ReleasePtr( wndPtr
);
1248 SendMessageW( hwnd
, WM_SIZE
, SIZE_RESTORED
,
1249 MAKELONG(rect
.right
-rect
.left
, rect
.bottom
-rect
.top
));
1250 SendMessageW( hwnd
, WM_MOVE
, 0, MAKELONG( rect
.left
, rect
.top
) );
1252 else WIN_ReleasePtr( wndPtr
);
1254 /* Show the window, maximizing or minimizing if needed */
1256 style
= WIN_SetStyle( hwnd
, 0, WS_MAXIMIZE
| WS_MINIMIZE
);
1257 if (style
& (WS_MINIMIZE
| WS_MAXIMIZE
))
1260 UINT swFlag
= (style
& WS_MINIMIZE
) ? SW_MINIMIZE
: SW_MAXIMIZE
;
1262 swFlag
= WINPOS_MinMaximize( hwnd
, swFlag
, &newPos
);
1263 swFlag
|= SWP_FRAMECHANGED
; /* Frame always gets changed */
1264 if (!(style
& WS_VISIBLE
) || (style
& WS_CHILD
) || GetActiveWindow()) swFlag
|= SWP_NOACTIVATE
;
1265 SetWindowPos( hwnd
, 0, newPos
.left
, newPos
.top
, newPos
.right
- newPos
.left
,
1266 newPos
.bottom
- newPos
.top
, swFlag
);
1269 /* Notify the parent window only */
1271 send_parent_notify( hwnd
, WM_CREATE
);
1272 if (!IsWindow( hwnd
)) return 0;
1274 if (cs
->style
& WS_VISIBLE
)
1276 if (cs
->style
& WS_MAXIMIZE
)
1278 else if (cs
->style
& WS_MINIMIZE
)
1279 sw
= SW_SHOWMINIMIZED
;
1281 ShowWindow( hwnd
, sw
);
1282 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1284 SendMessageW(cs
->hwndParent
, WM_MDIREFRESHMENU
, 0, 0);
1285 /* ShowWindow won't activate child windows */
1286 SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0, SWP_SHOWWINDOW
| SWP_NOMOVE
| SWP_NOSIZE
);
1290 /* Call WH_SHELL hook */
1292 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) && !GetWindow( hwnd
, GW_OWNER
))
1293 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWCREATED
, (WPARAM
)hwnd
, 0, TRUE
);
1295 TRACE("created window %p\n", hwnd
);
1299 WIN_DestroyWindow( hwnd
);
1304 /***********************************************************************
1305 * CreateWindow (USER.41)
1307 HWND16 WINAPI
CreateWindow16( LPCSTR className
, LPCSTR windowName
,
1308 DWORD style
, INT16 x
, INT16 y
, INT16 width
,
1309 INT16 height
, HWND16 parent
, HMENU16 menu
,
1310 HINSTANCE16 instance
, LPVOID data
)
1312 return CreateWindowEx16( 0, className
, windowName
, style
,
1313 x
, y
, width
, height
, parent
, menu
, instance
, data
);
1317 /***********************************************************************
1318 * CreateWindowEx (USER.452)
1320 HWND16 WINAPI
CreateWindowEx16( DWORD exStyle
, LPCSTR className
,
1321 LPCSTR windowName
, DWORD style
, INT16 x
,
1322 INT16 y
, INT16 width
, INT16 height
,
1323 HWND16 parent
, HMENU16 menu
,
1324 HINSTANCE16 instance
, LPVOID data
)
1329 /* Fix the coordinates */
1331 cs
.x
= (x
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)x
;
1332 cs
.y
= (y
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)y
;
1333 cs
.cx
= (width
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)width
;
1334 cs
.cy
= (height
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)height
;
1336 /* Create the window */
1338 cs
.lpCreateParams
= data
;
1339 cs
.hInstance
= HINSTANCE_32(instance
);
1340 cs
.hMenu
= HMENU_32(menu
);
1341 cs
.hwndParent
= WIN_Handle32( parent
);
1343 cs
.lpszName
= windowName
;
1344 cs
.lpszClass
= className
;
1345 cs
.dwExStyle
= exStyle
;
1347 if (!IS_INTRESOURCE(className
))
1351 if (!MultiByteToWideChar( CP_ACP
, 0, className
, -1, bufferW
, sizeof(bufferW
)/sizeof(WCHAR
) ))
1353 return HWND_16( WIN_CreateWindowEx( &cs
, bufferW
, 0 ));
1357 if (!GlobalGetAtomNameA( LOWORD(className
), buffer
, sizeof(buffer
) ))
1359 ERR( "bad atom %x\n", LOWORD(className
));
1362 cs
.lpszClass
= buffer
;
1363 return HWND_16( WIN_CreateWindowEx( &cs
, (LPCWSTR
)className
, 0 ));
1368 /***********************************************************************
1369 * CreateWindowExA (USER32.@)
1371 HWND WINAPI
CreateWindowExA( DWORD exStyle
, LPCSTR className
,
1372 LPCSTR windowName
, DWORD style
, INT x
,
1373 INT y
, INT width
, INT height
,
1374 HWND parent
, HMENU menu
,
1375 HINSTANCE instance
, LPVOID data
)
1379 cs
.lpCreateParams
= data
;
1380 cs
.hInstance
= instance
;
1382 cs
.hwndParent
= parent
;
1388 cs
.lpszName
= windowName
;
1389 cs
.lpszClass
= className
;
1390 cs
.dwExStyle
= exStyle
;
1392 if (!IS_INTRESOURCE(className
))
1395 if (!MultiByteToWideChar( CP_ACP
, 0, className
, -1, bufferW
, sizeof(bufferW
)/sizeof(WCHAR
) ))
1397 return WIN_CreateWindowEx( &cs
, bufferW
, WIN_ISWIN32
);
1399 return WIN_CreateWindowEx( &cs
, (LPCWSTR
)className
, WIN_ISWIN32
);
1403 /***********************************************************************
1404 * CreateWindowExW (USER32.@)
1406 HWND WINAPI
CreateWindowExW( DWORD exStyle
, LPCWSTR className
,
1407 LPCWSTR windowName
, DWORD style
, INT x
,
1408 INT y
, INT width
, INT height
,
1409 HWND parent
, HMENU menu
,
1410 HINSTANCE instance
, LPVOID data
)
1414 cs
.lpCreateParams
= data
;
1415 cs
.hInstance
= instance
;
1417 cs
.hwndParent
= parent
;
1423 cs
.lpszName
= windowName
;
1424 cs
.lpszClass
= className
;
1425 cs
.dwExStyle
= exStyle
;
1427 /* Note: we rely on the fact that CREATESTRUCTA and */
1428 /* CREATESTRUCTW have the same layout. */
1429 return WIN_CreateWindowEx( (CREATESTRUCTA
*)&cs
, className
, WIN_ISWIN32
| WIN_ISUNICODE
);
1433 /***********************************************************************
1434 * WIN_SendDestroyMsg
1436 static void WIN_SendDestroyMsg( HWND hwnd
)
1440 if (GetGUIThreadInfo( GetCurrentThreadId(), &info
))
1442 if (hwnd
== info
.hwndCaret
) DestroyCaret();
1443 if (hwnd
== info
.hwndActive
) WINPOS_ActivateOtherWindow( hwnd
);
1447 * Send the WM_DESTROY to the window.
1449 SendMessageW( hwnd
, WM_DESTROY
, 0, 0);
1452 * This WM_DESTROY message can trigger re-entrant calls to DestroyWindow
1453 * make sure that the window still exists when we come back.
1460 if (!(pWndArray
= WIN_ListChildren( hwnd
))) return;
1462 for (i
= 0; pWndArray
[i
]; i
++)
1464 if (IsWindow( pWndArray
[i
] )) WIN_SendDestroyMsg( pWndArray
[i
] );
1466 HeapFree( GetProcessHeap(), 0, pWndArray
);
1469 WARN("\tdestroyed itself while in WM_DESTROY!\n");
1473 /***********************************************************************
1474 * DestroyWindow (USER32.@)
1476 BOOL WINAPI
DestroyWindow( HWND hwnd
)
1480 if (!(hwnd
= WIN_IsCurrentThread( hwnd
)) || is_desktop_window( hwnd
))
1482 SetLastError( ERROR_ACCESS_DENIED
);
1486 TRACE("(%p)\n", hwnd
);
1490 if (HOOK_CallHooks( WH_CBT
, HCBT_DESTROYWND
, (WPARAM
)hwnd
, 0, TRUE
)) return FALSE
;
1492 if (MENU_IsMenuActive() == hwnd
)
1495 is_child
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) != 0;
1499 if (!USER_IsExitingThread( GetCurrentThreadId() ))
1500 send_parent_notify( hwnd
, WM_DESTROY
);
1502 else if (!GetWindow( hwnd
, GW_OWNER
))
1504 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWDESTROYED
, (WPARAM
)hwnd
, 0L, TRUE
);
1505 /* FIXME: clean up palette - see "Internals" p.352 */
1508 if (!IsWindow(hwnd
)) return TRUE
;
1510 /* Hide the window */
1511 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)
1513 /* Only child windows receive WM_SHOWWINDOW in DestroyWindow() */
1515 ShowWindow( hwnd
, SW_HIDE
);
1517 SetWindowPos( hwnd
, 0, 0, 0, 0, 0, SWP_NOMOVE
| SWP_NOSIZE
|
1518 SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_HIDEWINDOW
);
1521 if (!IsWindow(hwnd
)) return TRUE
;
1523 /* Recursively destroy owned windows */
1530 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
1533 for (i
= 0; list
[i
]; i
++)
1535 if (GetWindow( list
[i
], GW_OWNER
) != hwnd
) continue;
1536 if (WIN_IsCurrentThread( list
[i
] ))
1538 DestroyWindow( list
[i
] );
1542 WIN_SetOwner( list
[i
], 0 );
1544 HeapFree( GetProcessHeap(), 0, list
);
1546 if (!got_one
) break;
1550 /* Send destroy messages */
1552 WIN_SendDestroyMsg( hwnd
);
1553 if (!IsWindow( hwnd
)) return TRUE
;
1555 if (GetClipboardOwner() == hwnd
)
1556 CLIPBOARD_ReleaseOwner();
1558 /* Destroy the window storage */
1560 WIN_DestroyWindow( hwnd
);
1565 /***********************************************************************
1566 * CloseWindow (USER32.@)
1568 BOOL WINAPI
CloseWindow( HWND hwnd
)
1570 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) return FALSE
;
1571 ShowWindow( hwnd
, SW_MINIMIZE
);
1576 /***********************************************************************
1577 * OpenIcon (USER32.@)
1579 BOOL WINAPI
OpenIcon( HWND hwnd
)
1581 if (!IsIconic( hwnd
)) return FALSE
;
1582 ShowWindow( hwnd
, SW_SHOWNORMAL
);
1587 /***********************************************************************
1588 * FindWindowExW (USER32.@)
1590 HWND WINAPI
FindWindowExW( HWND parent
, HWND child
, LPCWSTR className
, LPCWSTR title
)
1595 WCHAR
*buffer
= NULL
;
1597 if (!parent
&& child
) parent
= GetDesktopWindow();
1598 else if (parent
== HWND_MESSAGE
) parent
= get_hwnd_message_parent();
1602 len
= strlenW(title
) + 1; /* one extra char to check for chars beyond the end */
1603 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, (len
+ 1) * sizeof(WCHAR
) ))) return 0;
1606 if (!(list
= list_window_children( 0, parent
, className
, 0 ))) goto done
;
1610 child
= WIN_GetFullHandle( child
);
1611 while (list
[i
] && list
[i
] != child
) i
++;
1612 if (!list
[i
]) goto done
;
1613 i
++; /* start from next window */
1620 if (GetWindowTextW( list
[i
], buffer
, len
+ 1 ) && !strcmpiW( buffer
, title
)) break;
1627 HeapFree( GetProcessHeap(), 0, list
);
1628 HeapFree( GetProcessHeap(), 0, buffer
);
1634 /***********************************************************************
1635 * FindWindowA (USER32.@)
1637 HWND WINAPI
FindWindowA( LPCSTR className
, LPCSTR title
)
1639 HWND ret
= FindWindowExA( 0, 0, className
, title
);
1640 if (!ret
) SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1645 /***********************************************************************
1646 * FindWindowExA (USER32.@)
1648 HWND WINAPI
FindWindowExA( HWND parent
, HWND child
, LPCSTR className
, LPCSTR title
)
1650 LPWSTR titleW
= NULL
;
1655 DWORD len
= MultiByteToWideChar( CP_ACP
, 0, title
, -1, NULL
, 0 );
1656 if (!(titleW
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) ))) return 0;
1657 MultiByteToWideChar( CP_ACP
, 0, title
, -1, titleW
, len
);
1660 if (!IS_INTRESOURCE(className
))
1663 if (MultiByteToWideChar( CP_ACP
, 0, className
, -1, classW
, sizeof(classW
)/sizeof(WCHAR
) ))
1664 hwnd
= FindWindowExW( parent
, child
, classW
, titleW
);
1668 hwnd
= FindWindowExW( parent
, child
, (LPCWSTR
)className
, titleW
);
1671 HeapFree( GetProcessHeap(), 0, titleW
);
1676 /***********************************************************************
1677 * FindWindowW (USER32.@)
1679 HWND WINAPI
FindWindowW( LPCWSTR className
, LPCWSTR title
)
1681 return FindWindowExW( 0, 0, className
, title
);
1685 /**********************************************************************
1686 * GetDesktopWindow (USER32.@)
1688 HWND WINAPI
GetDesktopWindow(void)
1690 struct user_thread_info
*thread_info
= get_user_thread_info();
1692 if (thread_info
->top_window
) return thread_info
->top_window
;
1694 SERVER_START_REQ( get_desktop_window
)
1697 if (!wine_server_call( req
))
1699 thread_info
->top_window
= wine_server_ptr_handle( reply
->top_window
);
1700 thread_info
->msg_window
= wine_server_ptr_handle( reply
->msg_window
);
1705 if (!thread_info
->top_window
)
1707 USEROBJECTFLAGS flags
;
1708 if (!GetUserObjectInformationW( GetProcessWindowStation(), UOI_FLAGS
, &flags
,
1709 sizeof(flags
), NULL
) || (flags
.dwFlags
& WSF_VISIBLE
))
1711 static const WCHAR command_line
[] = {'\\','e','x','p','l','o','r','e','r','.','e','x','e',' ','/','d','e','s','k','t','o','p',0};
1713 PROCESS_INFORMATION pi
;
1714 WCHAR cmdline
[MAX_PATH
+ sizeof(command_line
)/sizeof(WCHAR
)];
1716 memset( &si
, 0, sizeof(si
) );
1718 si
.dwFlags
= STARTF_USESTDHANDLES
;
1721 si
.hStdError
= GetStdHandle( STD_ERROR_HANDLE
);
1723 GetSystemDirectoryW( cmdline
, MAX_PATH
);
1724 lstrcatW( cmdline
, command_line
);
1725 if (CreateProcessW( NULL
, cmdline
, NULL
, NULL
, FALSE
, DETACHED_PROCESS
,
1726 NULL
, NULL
, &si
, &pi
))
1728 TRACE( "started explorer pid %04x tid %04x\n", pi
.dwProcessId
, pi
.dwThreadId
);
1729 WaitForInputIdle( pi
.hProcess
, 10000 );
1730 CloseHandle( pi
.hThread
);
1731 CloseHandle( pi
.hProcess
);
1733 else WARN( "failed to start explorer, err %d\n", GetLastError() );
1735 else TRACE( "not starting explorer since winstation is not visible\n" );
1737 SERVER_START_REQ( get_desktop_window
)
1740 if (!wine_server_call( req
))
1742 thread_info
->top_window
= wine_server_ptr_handle( reply
->top_window
);
1743 thread_info
->msg_window
= wine_server_ptr_handle( reply
->msg_window
);
1749 if (!thread_info
->top_window
|| !USER_Driver
->pCreateDesktopWindow( thread_info
->top_window
))
1750 ERR( "failed to create desktop window\n" );
1752 return thread_info
->top_window
;
1756 /*******************************************************************
1757 * EnableWindow (USER32.@)
1759 BOOL WINAPI
EnableWindow( HWND hwnd
, BOOL enable
)
1764 if (is_broadcast(hwnd
))
1766 SetLastError( ERROR_INVALID_PARAMETER
);
1770 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
1771 return SendMessageW( hwnd
, WM_WINE_ENABLEWINDOW
, enable
, 0 );
1775 TRACE("( %p, %d )\n", hwnd
, enable
);
1777 retvalue
= !IsWindowEnabled( hwnd
);
1779 if (enable
&& retvalue
)
1781 WIN_SetStyle( hwnd
, 0, WS_DISABLED
);
1782 SendMessageW( hwnd
, WM_ENABLE
, TRUE
, 0 );
1784 else if (!enable
&& !retvalue
)
1788 SendMessageW( hwnd
, WM_CANCELMODE
, 0, 0);
1790 WIN_SetStyle( hwnd
, WS_DISABLED
, 0 );
1792 if (hwnd
== GetFocus())
1793 SetFocus( 0 ); /* A disabled window can't have the focus */
1795 capture_wnd
= GetCapture();
1796 if (hwnd
== capture_wnd
|| IsChild(hwnd
, capture_wnd
))
1797 ReleaseCapture(); /* A disabled window can't capture the mouse */
1799 SendMessageW( hwnd
, WM_ENABLE
, FALSE
, 0 );
1805 /***********************************************************************
1806 * IsWindowEnabled (USER32.@)
1808 BOOL WINAPI
IsWindowEnabled(HWND hWnd
)
1810 return !(GetWindowLongW( hWnd
, GWL_STYLE
) & WS_DISABLED
);
1814 /***********************************************************************
1815 * IsWindowUnicode (USER32.@)
1817 BOOL WINAPI
IsWindowUnicode( HWND hwnd
)
1820 BOOL retvalue
= FALSE
;
1822 if (!(wndPtr
= WIN_GetPtr(hwnd
))) return FALSE
;
1824 if (wndPtr
== WND_DESKTOP
) return TRUE
;
1826 if (wndPtr
!= WND_OTHER_PROCESS
)
1828 retvalue
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
1829 WIN_ReleasePtr( wndPtr
);
1833 SERVER_START_REQ( get_window_info
)
1835 req
->handle
= wine_server_user_handle( hwnd
);
1836 if (!wine_server_call_err( req
)) retvalue
= reply
->is_unicode
;
1844 /**********************************************************************
1847 * Helper function for GetWindowLong().
1849 static LONG_PTR
WIN_GetWindowLong( HWND hwnd
, INT offset
, UINT size
, BOOL unicode
)
1851 LONG_PTR retvalue
= 0;
1854 if (offset
== GWLP_HWNDPARENT
)
1856 HWND parent
= GetAncestor( hwnd
, GA_PARENT
);
1857 if (parent
== GetDesktopWindow()) parent
= GetWindow( hwnd
, GW_OWNER
);
1858 return (ULONG_PTR
)parent
;
1861 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
1863 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1867 if (wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
)
1869 if (offset
== GWLP_WNDPROC
)
1871 SetLastError( ERROR_ACCESS_DENIED
);
1874 SERVER_START_REQ( set_window_info
)
1876 req
->handle
= wine_server_user_handle( hwnd
);
1877 req
->flags
= 0; /* don't set anything, just retrieve */
1878 req
->extra_offset
= (offset
>= 0) ? offset
: -1;
1879 req
->extra_size
= (offset
>= 0) ? size
: 0;
1880 if (!wine_server_call_err( req
))
1884 case GWL_STYLE
: retvalue
= reply
->old_style
; break;
1885 case GWL_EXSTYLE
: retvalue
= reply
->old_ex_style
; break;
1886 case GWLP_ID
: retvalue
= reply
->old_id
; break;
1887 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wine_server_get_ptr( reply
->old_instance
); break;
1888 case GWLP_USERDATA
: retvalue
= reply
->old_user_data
; break;
1890 if (offset
>= 0) retvalue
= get_win_data( &reply
->old_extra_value
, size
);
1891 else SetLastError( ERROR_INVALID_INDEX
);
1900 /* now we have a valid wndPtr */
1904 if (offset
> (int)(wndPtr
->cbWndExtra
- size
))
1906 WARN("Invalid offset %d\n", offset
);
1907 WIN_ReleasePtr( wndPtr
);
1908 SetLastError( ERROR_INVALID_INDEX
);
1911 retvalue
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
1913 /* Special case for dialog window procedure */
1914 if ((offset
== DWLP_DLGPROC
) && (size
== sizeof(LONG_PTR
)) && (wndPtr
->flags
& WIN_ISDIALOG
))
1915 retvalue
= (LONG_PTR
)WINPROC_GetProc( (WNDPROC
)retvalue
, unicode
);
1916 WIN_ReleasePtr( wndPtr
);
1922 case GWLP_USERDATA
: retvalue
= wndPtr
->userdata
; break;
1923 case GWL_STYLE
: retvalue
= wndPtr
->dwStyle
; break;
1924 case GWL_EXSTYLE
: retvalue
= wndPtr
->dwExStyle
; break;
1925 case GWLP_ID
: retvalue
= wndPtr
->wIDmenu
; break;
1926 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wndPtr
->hInstance
; break;
1928 /* This looks like a hack only for the edit control (see tests). This makes these controls
1929 * more tolerant to A/W mismatches. The lack of W->A->W conversion for such a mismatch suggests
1930 * that the hack is in GetWindowLongPtr[AW], not in winprocs.
1932 if (wndPtr
->winproc
== EDIT_winproc_handle
&& (!unicode
!= !(wndPtr
->flags
& WIN_ISUNICODE
)))
1933 retvalue
= (ULONG_PTR
)wndPtr
->winproc
;
1935 retvalue
= (ULONG_PTR
)WINPROC_GetProc( wndPtr
->winproc
, unicode
);
1938 WARN("Unknown offset %d\n", offset
);
1939 SetLastError( ERROR_INVALID_INDEX
);
1942 WIN_ReleasePtr(wndPtr
);
1947 /**********************************************************************
1950 * Helper function for SetWindowLong().
1952 * 0 is the failure code. However, in the case of failure SetLastError
1953 * must be set to distinguish between a 0 return value and a failure.
1955 LONG_PTR
WIN_SetWindowLong( HWND hwnd
, INT offset
, UINT size
, LONG_PTR newval
, BOOL unicode
)
1959 LONG_PTR retval
= 0;
1962 TRACE( "%p %d %lx %c\n", hwnd
, offset
, newval
, unicode
? 'W' : 'A' );
1964 if (is_broadcast(hwnd
))
1966 SetLastError( ERROR_INVALID_PARAMETER
);
1970 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
1972 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1975 if (wndPtr
== WND_DESKTOP
)
1977 /* can't change anything on the desktop window */
1978 SetLastError( ERROR_ACCESS_DENIED
);
1981 if (wndPtr
== WND_OTHER_PROCESS
)
1983 if (offset
== GWLP_WNDPROC
)
1985 SetLastError( ERROR_ACCESS_DENIED
);
1988 if (offset
> 32767 || offset
< -32767)
1990 SetLastError( ERROR_INVALID_INDEX
);
1993 return SendMessageW( hwnd
, WM_WINE_SETWINDOWLONG
, MAKEWPARAM( offset
, size
), newval
);
1996 /* first some special cases */
2002 offset
== GWL_STYLE
? wndPtr
->dwStyle
: wndPtr
->dwExStyle
;
2003 style
.styleNew
= newval
;
2004 WIN_ReleasePtr( wndPtr
);
2005 SendMessageW( hwnd
, WM_STYLECHANGING
, offset
, (LPARAM
)&style
);
2006 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
2007 newval
= style
.styleNew
;
2009 case GWLP_HWNDPARENT
:
2010 if (wndPtr
->parent
== GetDesktopWindow())
2012 WIN_ReleasePtr( wndPtr
);
2013 return (ULONG_PTR
)WIN_SetOwner( hwnd
, (HWND
)newval
);
2017 WIN_ReleasePtr( wndPtr
);
2018 return (ULONG_PTR
)SetParent( hwnd
, (HWND
)newval
);
2023 UINT old_flags
= wndPtr
->flags
;
2024 retval
= WIN_GetWindowLong( hwnd
, offset
, size
, unicode
);
2025 if (unicode
) proc
= WINPROC_AllocProc( NULL
, (WNDPROC
)newval
);
2026 else proc
= WINPROC_AllocProc( (WNDPROC
)newval
, NULL
);
2027 if (proc
) wndPtr
->winproc
= proc
;
2028 if (WINPROC_IsUnicode( proc
, unicode
)) wndPtr
->flags
|= WIN_ISUNICODE
;
2029 else wndPtr
->flags
&= ~WIN_ISUNICODE
;
2030 if (!((old_flags
^ wndPtr
->flags
) & WIN_ISUNICODE
))
2032 WIN_ReleasePtr( wndPtr
);
2035 /* update is_unicode flag on the server side */
2039 case GWLP_HINSTANCE
:
2043 if ((wndPtr
->cbWndExtra
- sizeof(LONG_PTR
) >= DWLP_DLGPROC
) &&
2044 (size
== sizeof(LONG_PTR
)) && (wndPtr
->flags
& WIN_ISDIALOG
))
2046 WNDPROC
*ptr
= (WNDPROC
*)((char *)wndPtr
->wExtra
+ DWLP_DLGPROC
);
2047 retval
= (ULONG_PTR
)WINPROC_GetProc( *ptr
, unicode
);
2048 if (unicode
) *ptr
= WINPROC_AllocProc( NULL
, (WNDPROC
)newval
);
2049 else *ptr
= WINPROC_AllocProc( (WNDPROC
)newval
, NULL
);
2050 WIN_ReleasePtr( wndPtr
);
2055 if (offset
< 0 || offset
> (int)(wndPtr
->cbWndExtra
- size
))
2057 WARN("Invalid offset %d\n", offset
);
2058 WIN_ReleasePtr( wndPtr
);
2059 SetLastError( ERROR_INVALID_INDEX
);
2062 else if (get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
) == newval
)
2064 /* already set to the same value */
2065 WIN_ReleasePtr( wndPtr
);
2071 SERVER_START_REQ( set_window_info
)
2073 req
->handle
= wine_server_user_handle( hwnd
);
2074 req
->extra_offset
= -1;
2078 req
->flags
= SET_WIN_STYLE
;
2079 req
->style
= newval
;
2082 req
->flags
= SET_WIN_EXSTYLE
;
2083 /* WS_EX_TOPMOST can only be changed through SetWindowPos */
2084 newval
= (newval
& ~WS_EX_TOPMOST
) | (wndPtr
->dwExStyle
& WS_EX_TOPMOST
);
2085 req
->ex_style
= newval
;
2088 req
->flags
= SET_WIN_ID
;
2091 case GWLP_HINSTANCE
:
2092 req
->flags
= SET_WIN_INSTANCE
;
2093 req
->instance
= wine_server_client_ptr( (void *)newval
);
2096 req
->flags
= SET_WIN_UNICODE
;
2097 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
2100 req
->flags
= SET_WIN_USERDATA
;
2101 req
->user_data
= newval
;
2104 req
->flags
= SET_WIN_EXTRA
;
2105 req
->extra_offset
= offset
;
2106 req
->extra_size
= size
;
2107 set_win_data( &req
->extra_value
, newval
, size
);
2109 if ((ok
= !wine_server_call_err( req
)))
2114 wndPtr
->dwStyle
= newval
;
2115 retval
= reply
->old_style
;
2118 wndPtr
->dwExStyle
= newval
;
2119 retval
= reply
->old_ex_style
;
2122 wndPtr
->wIDmenu
= newval
;
2123 retval
= reply
->old_id
;
2125 case GWLP_HINSTANCE
:
2126 wndPtr
->hInstance
= (HINSTANCE
)newval
;
2127 retval
= (ULONG_PTR
)wine_server_get_ptr( reply
->old_instance
);
2132 wndPtr
->userdata
= newval
;
2133 retval
= reply
->old_user_data
;
2136 retval
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
2137 set_win_data( (char *)wndPtr
->wExtra
+ offset
, newval
, size
);
2143 WIN_ReleasePtr( wndPtr
);
2147 if (offset
== GWL_STYLE
|| offset
== GWL_EXSTYLE
)
2149 USER_Driver
->pSetWindowStyle( hwnd
, offset
, &style
);
2150 SendMessageW( hwnd
, WM_STYLECHANGED
, offset
, (LPARAM
)&style
);
2157 /**********************************************************************
2158 * GetWindowLong (USER.135)
2160 LONG WINAPI
GetWindowLong16( HWND16 hwnd
, INT16 offset
)
2164 BOOL is_winproc
= (offset
== GWLP_WNDPROC
);
2168 if (!(wndPtr
= WIN_GetPtr( WIN_Handle32(hwnd
) )))
2170 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2173 if (wndPtr
!= WND_OTHER_PROCESS
&& wndPtr
!= WND_DESKTOP
)
2175 if (offset
> (int)(wndPtr
->cbWndExtra
- sizeof(LONG
)))
2178 * Some programs try to access last element from 16 bit
2179 * code using illegal offset value. Hopefully this is
2180 * what those programs really expect.
2182 if (wndPtr
->cbWndExtra
>= 4 && offset
== wndPtr
->cbWndExtra
- sizeof(WORD
))
2184 INT offset2
= wndPtr
->cbWndExtra
- sizeof(LONG
);
2185 ERR( "- replaced invalid offset %d with %d\n", offset
, offset2
);
2190 WARN("Invalid offset %d\n", offset
);
2191 WIN_ReleasePtr( wndPtr
);
2192 SetLastError( ERROR_INVALID_INDEX
);
2196 is_winproc
= ((offset
== DWLP_DLGPROC
) && (wndPtr
->flags
& WIN_ISDIALOG
));
2197 WIN_ReleasePtr( wndPtr
);
2200 retvalue
= GetWindowLongA( WIN_Handle32(hwnd
), offset
);
2201 if (is_winproc
) retvalue
= (LONG_PTR
)WINPROC_GetProc16( (WNDPROC
)retvalue
, FALSE
);
2206 /**********************************************************************
2207 * GetWindowWord (USER32.@)
2209 WORD WINAPI
GetWindowWord( HWND hwnd
, INT offset
)
2214 case GWLP_HINSTANCE
:
2215 case GWLP_HWNDPARENT
:
2220 WARN("Invalid offset %d\n", offset
);
2221 SetLastError( ERROR_INVALID_INDEX
);
2226 return WIN_GetWindowLong( hwnd
, offset
, sizeof(WORD
), FALSE
);
2230 /**********************************************************************
2231 * GetWindowLongA (USER32.@)
2233 LONG WINAPI
GetWindowLongA( HWND hwnd
, INT offset
)
2235 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), FALSE
);
2239 /**********************************************************************
2240 * GetWindowLongW (USER32.@)
2242 LONG WINAPI
GetWindowLongW( HWND hwnd
, INT offset
)
2244 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), TRUE
);
2248 /**********************************************************************
2249 * SetWindowLong (USER.136)
2251 LONG WINAPI
SetWindowLong16( HWND16 hwnd
, INT16 offset
, LONG newval
)
2254 BOOL is_winproc
= (offset
== GWLP_WNDPROC
);
2256 if (offset
== DWLP_DLGPROC
)
2258 if (!(wndPtr
= WIN_GetPtr( WIN_Handle32(hwnd
) )))
2260 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2263 if (wndPtr
!= WND_OTHER_PROCESS
&& wndPtr
!= WND_DESKTOP
)
2265 is_winproc
= ((wndPtr
->cbWndExtra
- sizeof(LONG_PTR
) >= DWLP_DLGPROC
) &&
2266 (wndPtr
->flags
& WIN_ISDIALOG
));
2267 WIN_ReleasePtr( wndPtr
);
2273 WNDPROC new_proc
= WINPROC_AllocProc16( (WNDPROC16
)newval
);
2274 WNDPROC old_proc
= (WNDPROC
)SetWindowLongPtrA( WIN_Handle32(hwnd
), offset
, (LONG_PTR
)new_proc
);
2275 return (LONG
)WINPROC_GetProc16( old_proc
, FALSE
);
2277 else return SetWindowLongA( WIN_Handle32(hwnd
), offset
, newval
);
2281 /**********************************************************************
2282 * SetWindowWord (USER32.@)
2284 WORD WINAPI
SetWindowWord( HWND hwnd
, INT offset
, WORD newval
)
2289 case GWLP_HINSTANCE
:
2290 case GWLP_HWNDPARENT
:
2295 WARN("Invalid offset %d\n", offset
);
2296 SetLastError( ERROR_INVALID_INDEX
);
2301 return WIN_SetWindowLong( hwnd
, offset
, sizeof(WORD
), newval
, FALSE
);
2305 /**********************************************************************
2306 * SetWindowLongA (USER32.@)
2308 * See SetWindowLongW.
2310 LONG WINAPI
SetWindowLongA( HWND hwnd
, INT offset
, LONG newval
)
2312 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, FALSE
);
2316 /**********************************************************************
2317 * SetWindowLongW (USER32.@) Set window attribute
2319 * SetWindowLong() alters one of a window's attributes or sets a 32-bit (long)
2320 * value in a window's extra memory.
2322 * The _hwnd_ parameter specifies the window. is the handle to a
2323 * window that has extra memory. The _newval_ parameter contains the
2324 * new attribute or extra memory value. If positive, the _offset_
2325 * parameter is the byte-addressed location in the window's extra
2326 * memory to set. If negative, _offset_ specifies the window
2327 * attribute to set, and should be one of the following values:
2329 * GWL_EXSTYLE The window's extended window style
2331 * GWL_STYLE The window's window style.
2333 * GWLP_WNDPROC Pointer to the window's window procedure.
2335 * GWLP_HINSTANCE The window's pplication instance handle.
2337 * GWLP_ID The window's identifier.
2339 * GWLP_USERDATA The window's user-specified data.
2341 * If the window is a dialog box, the _offset_ parameter can be one of
2342 * the following values:
2344 * DWLP_DLGPROC The address of the window's dialog box procedure.
2346 * DWLP_MSGRESULT The return value of a message
2347 * that the dialog box procedure processed.
2349 * DWLP_USER Application specific information.
2353 * If successful, returns the previous value located at _offset_. Otherwise,
2358 * Extra memory for a window class is specified by a nonzero cbWndExtra
2359 * parameter of the WNDCLASS structure passed to RegisterClass() at the
2360 * time of class creation.
2362 * Using GWL_WNDPROC to set a new window procedure effectively creates
2363 * a window subclass. Use CallWindowProc() in the new windows procedure
2364 * to pass messages to the superclass's window procedure.
2366 * The user data is reserved for use by the application which created
2369 * Do not use GWL_STYLE to change the window's WS_DISABLED style;
2370 * instead, call the EnableWindow() function to change the window's
2373 * Do not use GWL_HWNDPARENT to reset the window's parent, use
2374 * SetParent() instead.
2377 * When offset is GWL_STYLE and the calling app's ver is 4.0,
2378 * it sends WM_STYLECHANGING before changing the settings
2379 * and WM_STYLECHANGED afterwards.
2380 * App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST.
2382 LONG WINAPI
SetWindowLongW(
2383 HWND hwnd
, /* [in] window to alter */
2384 INT offset
, /* [in] offset, in bytes, of location to alter */
2385 LONG newval
/* [in] new value of location */
2387 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, TRUE
);
2391 /*******************************************************************
2392 * GetWindowTextA (USER32.@)
2394 INT WINAPI
GetWindowTextA( HWND hwnd
, LPSTR lpString
, INT nMaxCount
)
2398 if (!lpString
) return 0;
2400 if (WIN_IsCurrentProcess( hwnd
))
2401 return (INT
)SendMessageA( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2403 /* when window belongs to other process, don't send a message */
2404 if (nMaxCount
<= 0) return 0;
2405 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, nMaxCount
* sizeof(WCHAR
) ))) return 0;
2406 get_server_window_text( hwnd
, buffer
, nMaxCount
);
2407 if (!WideCharToMultiByte( CP_ACP
, 0, buffer
, -1, lpString
, nMaxCount
, NULL
, NULL
))
2408 lpString
[nMaxCount
-1] = 0;
2409 HeapFree( GetProcessHeap(), 0, buffer
);
2410 return strlen(lpString
);
2414 /*******************************************************************
2415 * InternalGetWindowText (USER32.@)
2417 INT WINAPI
InternalGetWindowText(HWND hwnd
,LPWSTR lpString
,INT nMaxCount
)
2421 if (nMaxCount
<= 0) return 0;
2422 if (!(win
= WIN_GetPtr( hwnd
))) return 0;
2423 if (win
== WND_DESKTOP
) lpString
[0] = 0;
2424 else if (win
!= WND_OTHER_PROCESS
)
2426 if (win
->text
) lstrcpynW( lpString
, win
->text
, nMaxCount
);
2427 else lpString
[0] = 0;
2428 WIN_ReleasePtr( win
);
2432 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2434 return strlenW(lpString
);
2438 /*******************************************************************
2439 * GetWindowTextW (USER32.@)
2441 INT WINAPI
GetWindowTextW( HWND hwnd
, LPWSTR lpString
, INT nMaxCount
)
2443 if (!lpString
) return 0;
2445 if (WIN_IsCurrentProcess( hwnd
))
2446 return (INT
)SendMessageW( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2448 /* when window belongs to other process, don't send a message */
2449 if (nMaxCount
<= 0) return 0;
2450 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2451 return strlenW(lpString
);
2455 /*******************************************************************
2456 * SetWindowTextA (USER32.@)
2457 * SetWindowText (USER32.@)
2459 BOOL WINAPI
SetWindowTextA( HWND hwnd
, LPCSTR lpString
)
2461 if (is_broadcast(hwnd
))
2463 SetLastError( ERROR_INVALID_PARAMETER
);
2466 if (!WIN_IsCurrentProcess( hwnd
))
2467 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2468 debugstr_a(lpString
), hwnd
);
2469 return (BOOL
)SendMessageA( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2473 /*******************************************************************
2474 * SetWindowTextW (USER32.@)
2476 BOOL WINAPI
SetWindowTextW( HWND hwnd
, LPCWSTR lpString
)
2478 if (is_broadcast(hwnd
))
2480 SetLastError( ERROR_INVALID_PARAMETER
);
2483 if (!WIN_IsCurrentProcess( hwnd
))
2484 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2485 debugstr_w(lpString
), hwnd
);
2486 return (BOOL
)SendMessageW( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2490 /*******************************************************************
2491 * GetWindowTextLengthA (USER32.@)
2493 INT WINAPI
GetWindowTextLengthA( HWND hwnd
)
2495 return SendMessageA( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2498 /*******************************************************************
2499 * GetWindowTextLengthW (USER32.@)
2501 INT WINAPI
GetWindowTextLengthW( HWND hwnd
)
2503 return SendMessageW( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2507 /*******************************************************************
2508 * IsWindow (USER32.@)
2510 BOOL WINAPI
IsWindow( HWND hwnd
)
2515 if (!(ptr
= WIN_GetPtr( hwnd
))) return FALSE
;
2516 if (ptr
== WND_DESKTOP
) return TRUE
;
2518 if (ptr
!= WND_OTHER_PROCESS
)
2520 WIN_ReleasePtr( ptr
);
2524 /* check other processes */
2525 SERVER_START_REQ( get_window_info
)
2527 req
->handle
= wine_server_user_handle( hwnd
);
2528 ret
= !wine_server_call_err( req
);
2535 /***********************************************************************
2536 * GetWindowThreadProcessId (USER32.@)
2538 DWORD WINAPI
GetWindowThreadProcessId( HWND hwnd
, LPDWORD process
)
2543 if (!(ptr
= WIN_GetPtr( hwnd
)))
2545 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2549 if (ptr
!= WND_OTHER_PROCESS
&& ptr
!= WND_DESKTOP
)
2551 /* got a valid window */
2553 if (process
) *process
= GetCurrentProcessId();
2554 WIN_ReleasePtr( ptr
);
2558 /* check other processes */
2559 SERVER_START_REQ( get_window_info
)
2561 req
->handle
= wine_server_user_handle( hwnd
);
2562 if (!wine_server_call_err( req
))
2564 tid
= (DWORD
)reply
->tid
;
2565 if (process
) *process
= (DWORD
)reply
->pid
;
2573 /*****************************************************************
2574 * GetParent (USER32.@)
2576 HWND WINAPI
GetParent( HWND hwnd
)
2581 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2583 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2586 if (wndPtr
== WND_DESKTOP
) return 0;
2587 if (wndPtr
== WND_OTHER_PROCESS
)
2589 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2590 if (style
& (WS_POPUP
| WS_CHILD
))
2592 SERVER_START_REQ( get_window_tree
)
2594 req
->handle
= wine_server_user_handle( hwnd
);
2595 if (!wine_server_call_err( req
))
2597 if (style
& WS_POPUP
) retvalue
= wine_server_ptr_handle( reply
->owner
);
2598 else if (style
& WS_CHILD
) retvalue
= wine_server_ptr_handle( reply
->parent
);
2606 if (wndPtr
->dwStyle
& WS_POPUP
) retvalue
= wndPtr
->owner
;
2607 else if (wndPtr
->dwStyle
& WS_CHILD
) retvalue
= wndPtr
->parent
;
2608 WIN_ReleasePtr( wndPtr
);
2614 /*****************************************************************
2615 * GetAncestor (USER32.@)
2617 HWND WINAPI
GetAncestor( HWND hwnd
, UINT type
)
2620 HWND
*list
, ret
= 0;
2625 if (!(win
= WIN_GetPtr( hwnd
)))
2627 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2630 if (win
== WND_DESKTOP
) return 0;
2631 if (win
!= WND_OTHER_PROCESS
)
2634 WIN_ReleasePtr( win
);
2636 else /* need to query the server */
2638 SERVER_START_REQ( get_window_tree
)
2640 req
->handle
= wine_server_user_handle( hwnd
);
2641 if (!wine_server_call_err( req
)) ret
= wine_server_ptr_handle( reply
->parent
);
2648 if (!(list
= list_window_parents( hwnd
))) return 0;
2650 if (!list
[0] || !list
[1]) ret
= WIN_GetFullHandle( hwnd
); /* top-level window */
2654 while (list
[count
]) count
++;
2655 ret
= list
[count
- 2]; /* get the one before the desktop */
2657 HeapFree( GetProcessHeap(), 0, list
);
2661 if (is_desktop_window( hwnd
)) return 0;
2662 ret
= WIN_GetFullHandle( hwnd
);
2665 HWND parent
= GetParent( ret
);
2675 /*****************************************************************
2676 * SetParent (USER32.@)
2678 HWND WINAPI
SetParent( HWND hwnd
, HWND parent
)
2681 HWND old_parent
= 0;
2686 if (is_broadcast(hwnd
) || is_broadcast(parent
))
2688 SetLastError(ERROR_INVALID_PARAMETER
);
2692 if (!parent
) parent
= GetDesktopWindow();
2693 else if (parent
== HWND_MESSAGE
) parent
= get_hwnd_message_parent();
2694 else parent
= WIN_GetFullHandle( parent
);
2696 if (!IsWindow( parent
))
2698 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2702 /* Some applications try to set a child as a parent */
2703 if (IsChild(hwnd
, parent
))
2705 SetLastError( ERROR_INVALID_PARAMETER
);
2709 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
2710 return (HWND
)SendMessageW( hwnd
, WM_WINE_SETPARENT
, (WPARAM
)parent
, 0 );
2712 /* Windows hides the window first, then shows it again
2713 * including the WM_SHOWWINDOW messages and all */
2714 was_visible
= ShowWindow( hwnd
, SW_HIDE
);
2716 wndPtr
= WIN_GetPtr( hwnd
);
2717 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return 0;
2719 SERVER_START_REQ( set_parent
)
2721 req
->handle
= wine_server_user_handle( hwnd
);
2722 req
->parent
= wine_server_user_handle( parent
);
2723 if ((ret
= !wine_server_call( req
)))
2725 old_parent
= wine_server_ptr_handle( reply
->old_parent
);
2726 wndPtr
->parent
= parent
= wine_server_ptr_handle( reply
->full_parent
);
2731 WIN_ReleasePtr( wndPtr
);
2734 USER_Driver
->pSetParent( full_handle
, parent
, old_parent
);
2736 /* SetParent additionally needs to make hwnd the topmost window
2737 in the x-order and send the expected WM_WINDOWPOSCHANGING and
2738 WM_WINDOWPOSCHANGED notification messages.
2740 SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0,
2741 SWP_NOACTIVATE
| SWP_NOMOVE
| SWP_NOSIZE
| (was_visible
? SWP_SHOWWINDOW
: 0) );
2742 /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2743 * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2749 /*******************************************************************
2750 * IsChild (USER32.@)
2752 BOOL WINAPI
IsChild( HWND parent
, HWND child
)
2754 HWND
*list
= list_window_parents( child
);
2758 if (!list
) return FALSE
;
2759 parent
= WIN_GetFullHandle( parent
);
2760 for (i
= 0; list
[i
]; i
++) if (list
[i
] == parent
) break;
2761 ret
= list
[i
] && list
[i
+1];
2762 HeapFree( GetProcessHeap(), 0, list
);
2767 /***********************************************************************
2768 * IsWindowVisible (USER32.@)
2770 BOOL WINAPI
IsWindowVisible( HWND hwnd
)
2776 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)) return FALSE
;
2777 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
2780 for (i
= 0; list
[i
+1]; i
++)
2781 if (!(GetWindowLongW( list
[i
], GWL_STYLE
) & WS_VISIBLE
)) break;
2782 retval
= !list
[i
+1] && (list
[i
] == GetDesktopWindow()); /* top message window isn't visible */
2784 HeapFree( GetProcessHeap(), 0, list
);
2789 /***********************************************************************
2790 * WIN_IsWindowDrawable
2792 * hwnd is drawable when it is visible, all parents are not
2793 * minimized, and it is itself not minimized unless we are
2794 * trying to draw its default class icon.
2796 BOOL
WIN_IsWindowDrawable( HWND hwnd
, BOOL icon
)
2801 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2803 if (!(style
& WS_VISIBLE
)) return FALSE
;
2804 if ((style
& WS_MINIMIZE
) && icon
&& GetClassLongPtrW( hwnd
, GCLP_HICON
)) return FALSE
;
2806 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
2809 for (i
= 0; list
[i
+1]; i
++)
2810 if ((GetWindowLongW( list
[i
], GWL_STYLE
) & (WS_VISIBLE
|WS_MINIMIZE
)) != WS_VISIBLE
)
2812 retval
= !list
[i
+1] && (list
[i
] == GetDesktopWindow()); /* top message window isn't visible */
2814 HeapFree( GetProcessHeap(), 0, list
);
2819 /*******************************************************************
2820 * GetTopWindow (USER32.@)
2822 HWND WINAPI
GetTopWindow( HWND hwnd
)
2824 if (!hwnd
) hwnd
= GetDesktopWindow();
2825 return GetWindow( hwnd
, GW_CHILD
);
2829 /*******************************************************************
2830 * GetWindow (USER32.@)
2832 HWND WINAPI
GetWindow( HWND hwnd
, UINT rel
)
2836 if (rel
== GW_OWNER
) /* this one may be available locally */
2838 WND
*wndPtr
= WIN_GetPtr( hwnd
);
2841 SetLastError( ERROR_INVALID_HANDLE
);
2844 if (wndPtr
== WND_DESKTOP
) return 0;
2845 if (wndPtr
!= WND_OTHER_PROCESS
)
2847 retval
= wndPtr
->owner
;
2848 WIN_ReleasePtr( wndPtr
);
2851 /* else fall through to server call */
2854 SERVER_START_REQ( get_window_tree
)
2856 req
->handle
= wine_server_user_handle( hwnd
);
2857 if (!wine_server_call_err( req
))
2862 retval
= wine_server_ptr_handle( reply
->first_sibling
);
2865 retval
= wine_server_ptr_handle( reply
->last_sibling
);
2868 retval
= wine_server_ptr_handle( reply
->next_sibling
);
2871 retval
= wine_server_ptr_handle( reply
->prev_sibling
);
2874 retval
= wine_server_ptr_handle( reply
->owner
);
2877 retval
= wine_server_ptr_handle( reply
->first_child
);
2887 /*******************************************************************
2888 * ShowOwnedPopups (USER32.@)
2890 BOOL WINAPI
ShowOwnedPopups( HWND owner
, BOOL fShow
)
2894 HWND
*win_array
= WIN_ListChildren( GetDesktopWindow() );
2896 if (!win_array
) return TRUE
;
2898 while (win_array
[count
]) count
++;
2899 while (--count
>= 0)
2901 if (GetWindow( win_array
[count
], GW_OWNER
) != owner
) continue;
2902 if (!(pWnd
= WIN_GetPtr( win_array
[count
] ))) continue;
2903 if (pWnd
== WND_OTHER_PROCESS
) continue;
2906 if (pWnd
->flags
& WIN_NEEDS_SHOW_OWNEDPOPUP
)
2908 WIN_ReleasePtr( pWnd
);
2909 /* In Windows, ShowOwnedPopups(TRUE) generates
2910 * WM_SHOWWINDOW messages with SW_PARENTOPENING,
2911 * regardless of the state of the owner
2913 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_SHOWNORMAL
, SW_PARENTOPENING
);
2919 if (pWnd
->dwStyle
& WS_VISIBLE
)
2921 WIN_ReleasePtr( pWnd
);
2922 /* In Windows, ShowOwnedPopups(FALSE) generates
2923 * WM_SHOWWINDOW messages with SW_PARENTCLOSING,
2924 * regardless of the state of the owner
2926 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_HIDE
, SW_PARENTCLOSING
);
2930 WIN_ReleasePtr( pWnd
);
2932 HeapFree( GetProcessHeap(), 0, win_array
);
2937 /*******************************************************************
2938 * GetLastActivePopup (USER32.@)
2940 HWND WINAPI
GetLastActivePopup( HWND hwnd
)
2944 SERVER_START_REQ( get_window_info
)
2946 req
->handle
= wine_server_user_handle( hwnd
);
2947 if (!wine_server_call_err( req
)) retval
= wine_server_ptr_handle( reply
->last_active
);
2954 /*******************************************************************
2957 * Build an array of the children of a given window. The array must be
2958 * freed with HeapFree. Returns NULL when no windows are found.
2960 HWND
*WIN_ListChildren( HWND hwnd
)
2964 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2967 return list_window_children( 0, hwnd
, NULL
, 0 );
2971 /*******************************************************************
2972 * EnumWindows (USER32.@)
2974 BOOL WINAPI
EnumWindows( WNDENUMPROC lpEnumFunc
, LPARAM lParam
)
2980 USER_CheckNotLock();
2982 /* We have to build a list of all windows first, to avoid */
2983 /* unpleasant side-effects, for instance if the callback */
2984 /* function changes the Z-order of the windows. */
2986 if (!(list
= WIN_ListChildren( GetDesktopWindow() ))) return TRUE
;
2988 /* Now call the callback function for every window */
2990 for (i
= 0; list
[i
]; i
++)
2992 /* Make sure that the window still exists */
2993 if (!IsWindow( list
[i
] )) continue;
2994 if (!(ret
= lpEnumFunc( list
[i
], lParam
))) break;
2996 HeapFree( GetProcessHeap(), 0, list
);
3001 /**********************************************************************
3002 * EnumThreadWindows (USER32.@)
3004 BOOL WINAPI
EnumThreadWindows( DWORD id
, WNDENUMPROC func
, LPARAM lParam
)
3009 USER_CheckNotLock();
3011 if (!(list
= list_window_children( 0, GetDesktopWindow(), NULL
, id
))) return TRUE
;
3013 /* Now call the callback function for every window */
3015 for (i
= 0; list
[i
]; i
++)
3016 if (!func( list
[i
], lParam
)) break;
3017 HeapFree( GetProcessHeap(), 0, list
);
3022 /***********************************************************************
3023 * EnumDesktopWindows (USER32.@)
3025 BOOL WINAPI
EnumDesktopWindows( HDESK desktop
, WNDENUMPROC func
, LPARAM lparam
)
3030 USER_CheckNotLock();
3032 if (!(list
= list_window_children( desktop
, 0, NULL
, 0 ))) return TRUE
;
3034 for (i
= 0; list
[i
]; i
++)
3035 if (!func( list
[i
], lparam
)) break;
3036 HeapFree( GetProcessHeap(), 0, list
);
3041 /**********************************************************************
3042 * WIN_EnumChildWindows
3044 * Helper function for EnumChildWindows().
3046 static BOOL
WIN_EnumChildWindows( HWND
*list
, WNDENUMPROC func
, LPARAM lParam
)
3051 for ( ; *list
; list
++)
3053 /* Make sure that the window still exists */
3054 if (!IsWindow( *list
)) continue;
3055 /* Build children list first */
3056 childList
= WIN_ListChildren( *list
);
3058 ret
= func( *list
, lParam
);
3062 if (ret
) ret
= WIN_EnumChildWindows( childList
, func
, lParam
);
3063 HeapFree( GetProcessHeap(), 0, childList
);
3065 if (!ret
) return FALSE
;
3071 /**********************************************************************
3072 * EnumChildWindows (USER32.@)
3074 BOOL WINAPI
EnumChildWindows( HWND parent
, WNDENUMPROC func
, LPARAM lParam
)
3079 USER_CheckNotLock();
3081 if (!(list
= WIN_ListChildren( parent
))) return FALSE
;
3082 ret
= WIN_EnumChildWindows( list
, func
, lParam
);
3083 HeapFree( GetProcessHeap(), 0, list
);
3088 /*******************************************************************
3089 * AnyPopup (USER.52)
3091 BOOL16 WINAPI
AnyPopup16(void)
3097 /*******************************************************************
3098 * AnyPopup (USER32.@)
3100 BOOL WINAPI
AnyPopup(void)
3104 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
3106 if (!list
) return FALSE
;
3107 for (i
= 0; list
[i
]; i
++)
3109 if (IsWindowVisible( list
[i
] ) && GetWindow( list
[i
], GW_OWNER
)) break;
3111 retvalue
= (list
[i
] != 0);
3112 HeapFree( GetProcessHeap(), 0, list
);
3117 /*******************************************************************
3118 * FlashWindow (USER32.@)
3120 BOOL WINAPI
FlashWindow( HWND hWnd
, BOOL bInvert
)
3124 TRACE("%p\n", hWnd
);
3126 if (IsIconic( hWnd
))
3128 RedrawWindow( hWnd
, 0, 0, RDW_INVALIDATE
| RDW_ERASE
| RDW_UPDATENOW
| RDW_FRAME
);
3130 wndPtr
= WIN_GetPtr(hWnd
);
3131 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3132 if (bInvert
&& !(wndPtr
->flags
& WIN_NCACTIVATED
))
3134 wndPtr
->flags
|= WIN_NCACTIVATED
;
3138 wndPtr
->flags
&= ~WIN_NCACTIVATED
;
3140 WIN_ReleasePtr( wndPtr
);
3147 wndPtr
= WIN_GetPtr(hWnd
);
3148 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3149 hWnd
= wndPtr
->hwndSelf
; /* make it a full handle */
3151 if (bInvert
) wparam
= !(wndPtr
->flags
& WIN_NCACTIVATED
);
3152 else wparam
= (hWnd
== GetForegroundWindow());
3154 WIN_ReleasePtr( wndPtr
);
3155 SendMessageW( hWnd
, WM_NCACTIVATE
, wparam
, 0 );
3160 /*******************************************************************
3161 * FlashWindowEx (USER32.@)
3163 BOOL WINAPI
FlashWindowEx( PFLASHWINFO pfwi
)
3165 FIXME("%p\n", pfwi
);
3169 /*******************************************************************
3170 * GetWindowContextHelpId (USER32.@)
3172 DWORD WINAPI
GetWindowContextHelpId( HWND hwnd
)
3175 WND
*wnd
= WIN_GetPtr( hwnd
);
3176 if (!wnd
|| wnd
== WND_DESKTOP
) return 0;
3177 if (wnd
== WND_OTHER_PROCESS
)
3179 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3182 retval
= wnd
->helpContext
;
3183 WIN_ReleasePtr( wnd
);
3188 /*******************************************************************
3189 * SetWindowContextHelpId (USER32.@)
3191 BOOL WINAPI
SetWindowContextHelpId( HWND hwnd
, DWORD id
)
3193 WND
*wnd
= WIN_GetPtr( hwnd
);
3194 if (!wnd
|| wnd
== WND_DESKTOP
) return FALSE
;
3195 if (wnd
== WND_OTHER_PROCESS
)
3197 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3200 wnd
->helpContext
= id
;
3201 WIN_ReleasePtr( wnd
);
3206 /*******************************************************************
3207 * DragDetect (USER32.@)
3209 BOOL WINAPI
DragDetect( HWND hWnd
, POINT pt
)
3213 WORD wDragWidth
= GetSystemMetrics(SM_CXDRAG
);
3214 WORD wDragHeight
= GetSystemMetrics(SM_CYDRAG
);
3216 rect
.left
= pt
.x
- wDragWidth
;
3217 rect
.right
= pt
.x
+ wDragWidth
;
3219 rect
.top
= pt
.y
- wDragHeight
;
3220 rect
.bottom
= pt
.y
+ wDragHeight
;
3226 while (PeekMessageW( &msg
, 0, WM_MOUSEFIRST
, WM_MOUSELAST
, PM_REMOVE
))
3228 if( msg
.message
== WM_LBUTTONUP
)
3233 if( msg
.message
== WM_MOUSEMOVE
)
3236 tmp
.x
= (short)LOWORD(msg
.lParam
);
3237 tmp
.y
= (short)HIWORD(msg
.lParam
);
3238 if( !PtInRect( &rect
, tmp
))
3250 /******************************************************************************
3251 * GetWindowModuleFileNameA (USER32.@)
3253 UINT WINAPI
GetWindowModuleFileNameA( HWND hwnd
, LPSTR module
, UINT size
)
3258 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3260 win
= WIN_GetPtr( hwnd
);
3261 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3263 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3266 hinst
= win
->hInstance
;
3267 WIN_ReleasePtr( win
);
3269 return GetModuleFileNameA( hinst
, module
, size
);
3272 /******************************************************************************
3273 * GetWindowModuleFileNameW (USER32.@)
3275 UINT WINAPI
GetWindowModuleFileNameW( HWND hwnd
, LPWSTR module
, UINT size
)
3280 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3282 win
= WIN_GetPtr( hwnd
);
3283 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3285 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3288 hinst
= win
->hInstance
;
3289 WIN_ReleasePtr( win
);
3291 return GetModuleFileNameW( hinst
, module
, size
);
3294 /******************************************************************************
3295 * GetWindowInfo (USER32.@)
3297 * Note: tests show that Windows doesn't check cbSize of the structure.
3299 BOOL WINAPI
GetWindowInfo( HWND hwnd
, PWINDOWINFO pwi
)
3301 if (!pwi
) return FALSE
;
3302 if (!IsWindow(hwnd
)) return FALSE
;
3304 GetWindowRect(hwnd
, &pwi
->rcWindow
);
3305 GetClientRect(hwnd
, &pwi
->rcClient
);
3306 /* translate to screen coordinates */
3307 MapWindowPoints(hwnd
, 0, (LPPOINT
)&pwi
->rcClient
, 2);
3309 pwi
->dwStyle
= GetWindowLongW(hwnd
, GWL_STYLE
);
3310 pwi
->dwExStyle
= GetWindowLongW(hwnd
, GWL_EXSTYLE
);
3311 pwi
->dwWindowStatus
= ((GetActiveWindow() == hwnd
) ? WS_ACTIVECAPTION
: 0);
3313 pwi
->cxWindowBorders
= pwi
->rcClient
.left
- pwi
->rcWindow
.left
;
3314 pwi
->cyWindowBorders
= pwi
->rcWindow
.bottom
- pwi
->rcClient
.bottom
;
3316 pwi
->atomWindowType
= GetClassLongW( hwnd
, GCW_ATOM
);
3317 pwi
->wCreatorVersion
= 0x0400;
3322 /******************************************************************************
3323 * SwitchDesktop (USER32.@)
3325 * NOTES: Sets the current input or interactive desktop.
3327 BOOL WINAPI
SwitchDesktop( HDESK hDesktop
)
3329 FIXME("SwitchDesktop(hwnd %p) stub!\n", hDesktop
);
3333 /*****************************************************************************
3334 * SetLayeredWindowAttributes (USER32.@)
3336 BOOL WINAPI
SetLayeredWindowAttributes( HWND hwnd
, COLORREF key
, BYTE alpha
, DWORD flags
)
3340 TRACE("(%p,%08x,%d,%x): stub!\n", hwnd
, key
, alpha
, flags
);
3342 SERVER_START_REQ( set_window_layered_info
)
3344 req
->handle
= wine_server_user_handle( hwnd
);
3345 req
->color_key
= key
;
3348 ret
= !wine_server_call_err( req
);
3352 if (ret
) USER_Driver
->pSetLayeredWindowAttributes( hwnd
, key
, alpha
, flags
);
3358 /*****************************************************************************
3359 * GetLayeredWindowAttributes (USER32.@)
3361 BOOL WINAPI
GetLayeredWindowAttributes( HWND hwnd
, COLORREF
*key
, BYTE
*alpha
, DWORD
*flags
)
3365 SERVER_START_REQ( get_window_layered_info
)
3367 req
->handle
= wine_server_user_handle( hwnd
);
3368 if ((ret
= !wine_server_call_err( req
)))
3370 if (key
) *key
= reply
->color_key
;
3371 if (alpha
) *alpha
= reply
->alpha
;
3372 if (flags
) *flags
= reply
->flags
;
3381 /*****************************************************************************
3382 * UpdateLayeredWindowIndirect (USER32.@)
3384 BOOL WINAPI
UpdateLayeredWindowIndirect( HWND hwnd
, const UPDATELAYEREDWINDOWINFO
*info
)
3388 if (!(info
->dwFlags
& ULW_EX_NORESIZE
) && (info
->pptDst
|| info
->psize
))
3390 int x
= 0, y
= 0, cx
= 0, cy
= 0;
3391 DWORD flags
= SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_NOREDRAW
| SWP_NOSENDCHANGING
;
3395 x
= info
->pptDst
->x
;
3396 y
= info
->pptDst
->y
;
3397 flags
&= ~SWP_NOMOVE
;
3401 cx
= info
->psize
->cx
;
3402 cy
= info
->psize
->cy
;
3403 flags
&= ~SWP_NOSIZE
;
3405 TRACE( "moving window %p pos %d,%d %dx%x\n", hwnd
, x
, y
, cx
, cy
);
3406 SetWindowPos( hwnd
, 0, x
, y
, cx
, cy
, flags
);
3412 HDC hdc
= GetDCEx( hwnd
, 0, DCX_CACHE
);
3418 GetClientRect( hwnd
, &rect
);
3421 x
= info
->pptSrc
->x
;
3422 y
= info
->pptSrc
->y
;
3424 /* FIXME: intersect rect with info->prcDirty */
3425 TRACE( "copying window %p pos %d,%d\n", hwnd
, x
, y
);
3426 BitBlt( hdc
, rect
.left
, rect
.top
, rect
.right
, rect
.bottom
,
3427 info
->hdcSrc
, rect
.left
+ x
, rect
.top
+ y
, SRCCOPY
);
3428 ReleaseDC( hwnd
, hdc
);
3432 if (info
->pblend
&& !(info
->dwFlags
& ULW_OPAQUE
)) alpha
= info
->pblend
->SourceConstantAlpha
;
3433 TRACE( "setting window %p alpha %u\n", hwnd
, alpha
);
3434 USER_Driver
->pSetLayeredWindowAttributes( hwnd
, info
->crKey
, alpha
,
3435 info
->dwFlags
& (LWA_ALPHA
| LWA_COLORKEY
) );
3440 /*****************************************************************************
3441 * UpdateLayeredWindow (USER32.@)
3443 BOOL WINAPI
UpdateLayeredWindow( HWND hwnd
, HDC hdcDst
, POINT
*pptDst
, SIZE
*psize
,
3444 HDC hdcSrc
, POINT
*pptSrc
, COLORREF crKey
, BLENDFUNCTION
*pblend
,
3447 UPDATELAYEREDWINDOWINFO info
;
3449 info
.cbSize
= sizeof(info
);
3450 info
.hdcDst
= hdcDst
;
3451 info
.pptDst
= pptDst
;
3453 info
.hdcSrc
= hdcSrc
;
3454 info
.pptSrc
= pptSrc
;
3456 info
.pblend
= pblend
;
3457 info
.dwFlags
= dwFlags
;
3458 info
.prcDirty
= NULL
;
3459 return UpdateLayeredWindowIndirect( hwnd
, &info
);
3462 /* 64bit versions */
3464 #ifdef GetWindowLongPtrW
3465 #undef GetWindowLongPtrW
3468 #ifdef GetWindowLongPtrA
3469 #undef GetWindowLongPtrA
3472 #ifdef SetWindowLongPtrW
3473 #undef SetWindowLongPtrW
3476 #ifdef SetWindowLongPtrA
3477 #undef SetWindowLongPtrA
3480 /*****************************************************************************
3481 * GetWindowLongPtrW (USER32.@)
3483 LONG_PTR WINAPI
GetWindowLongPtrW( HWND hwnd
, INT offset
)
3485 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), TRUE
);
3488 /*****************************************************************************
3489 * GetWindowLongPtrA (USER32.@)
3491 LONG_PTR WINAPI
GetWindowLongPtrA( HWND hwnd
, INT offset
)
3493 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), FALSE
);
3496 /*****************************************************************************
3497 * SetWindowLongPtrW (USER32.@)
3499 LONG_PTR WINAPI
SetWindowLongPtrW( HWND hwnd
, INT offset
, LONG_PTR newval
)
3501 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, TRUE
);
3504 /*****************************************************************************
3505 * SetWindowLongPtrA (USER32.@)
3507 LONG_PTR WINAPI
SetWindowLongPtrA( HWND hwnd
, INT offset
, LONG_PTR newval
)
3509 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, FALSE
);