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 full_parent
= 0, full_owner
= 0;
104 struct tagCLASS
*class = NULL
;
105 user_handle_t handle
= 0;
108 /* if 16-bit instance, map to module handle */
109 if (instance
&& !HIWORD(instance
))
110 instance
= HINSTANCE_32(GetExePtr(HINSTANCE_16(instance
)));
112 SERVER_START_REQ( create_window
)
114 req
->parent
= parent
;
116 req
->instance
= instance
;
117 if (!(req
->atom
= get_int_atom_value( name
)) && name
)
118 wine_server_add_data( req
, name
, strlenW(name
)*sizeof(WCHAR
) );
119 if (!wine_server_call_err( req
))
121 handle
= reply
->handle
;
122 full_parent
= reply
->parent
;
123 full_owner
= reply
->owner
;
124 extra_bytes
= reply
->extra
;
125 class = reply
->class_ptr
;
132 WARN( "error %d creating window\n", GetLastError() );
136 if (!(win
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
,
137 sizeof(WND
) + extra_bytes
- sizeof(win
->wExtra
) )))
139 SERVER_START_REQ( destroy_window
)
141 req
->handle
= handle
;
142 wine_server_call( req
);
145 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
149 if (!parent
) /* if parent is 0 we don't have a desktop window yet */
151 struct user_thread_info
*thread_info
= get_user_thread_info();
153 if (!thread_info
->desktop
) thread_info
->desktop
= full_parent
? full_parent
: handle
;
154 else assert( full_parent
== thread_info
->desktop
);
155 if (full_parent
&& !USER_Driver
->pCreateDesktopWindow( thread_info
->desktop
))
156 ERR( "failed to create desktop window\n" );
161 index
= USER_HANDLE_TO_INDEX(handle
);
162 assert( index
< NB_USER_HANDLES
);
163 user_handles
[index
] = win
;
164 win
->hwndSelf
= handle
;
165 win
->parent
= full_parent
;
166 win
->owner
= full_owner
;
168 win
->winproc
= get_class_winproc( class );
169 win
->dwMagic
= WND_MAGIC
;
170 win
->cbWndExtra
= extra_bytes
;
171 if (WINPROC_IsUnicode( win
->winproc
, unicode
)) win
->flags
|= WIN_ISUNICODE
;
176 /***********************************************************************
179 * Free a window handle.
181 static WND
*free_window_handle( HWND hwnd
)
184 WORD index
= USER_HANDLE_TO_INDEX(hwnd
);
186 if (index
>= NB_USER_HANDLES
) return NULL
;
188 if ((ptr
= user_handles
[index
]))
190 SERVER_START_REQ( destroy_window
)
193 if (!wine_server_call_err( req
))
195 user_handles
[index
] = NULL
;
204 HeapFree( GetProcessHeap(), 0, ptr
);
209 /*******************************************************************
210 * list_window_children
212 * Build an array of the children of a given window. The array must be
213 * freed with HeapFree. Returns NULL when no windows are found.
215 static HWND
*list_window_children( HDESK desktop
, HWND hwnd
, LPCWSTR
class, DWORD tid
)
224 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) break;
226 SERVER_START_REQ( get_window_children
)
228 req
->desktop
= desktop
;
231 if (!(req
->atom
= get_int_atom_value( class )) && class)
232 wine_server_add_data( req
, class, strlenW(class)*sizeof(WCHAR
) );
233 wine_server_set_reply( req
, list
, (size
-1) * sizeof(HWND
) );
234 if (!wine_server_call( req
)) count
= reply
->count
;
237 if (count
&& count
< size
)
242 HeapFree( GetProcessHeap(), 0, list
);
244 size
= count
+ 1; /* restart with a large enough buffer */
250 /*******************************************************************
251 * list_window_parents
253 * Build an array of all parents of a given window, starting with
254 * the immediate parent. The array must be freed with HeapFree.
256 static HWND
*list_window_parents( HWND hwnd
)
260 int pos
= 0, size
= 16, count
= 0;
262 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
267 if (!(win
= WIN_GetPtr( current
))) goto empty
;
268 if (win
== WND_OTHER_PROCESS
) break; /* need to do it the hard way */
269 if (win
== WND_DESKTOP
)
271 if (!pos
) goto empty
;
275 list
[pos
] = current
= win
->parent
;
276 WIN_ReleasePtr( win
);
277 if (!current
) return list
;
278 if (++pos
== size
- 1)
280 /* need to grow the list */
281 HWND
*new_list
= HeapReAlloc( GetProcessHeap(), 0, list
, (size
+16) * sizeof(HWND
) );
282 if (!new_list
) goto empty
;
288 /* at least one parent belongs to another process, have to query the server */
293 SERVER_START_REQ( get_window_parents
)
296 wine_server_set_reply( req
, list
, (size
-1) * sizeof(HWND
) );
297 if (!wine_server_call( req
)) count
= reply
->count
;
300 if (!count
) goto empty
;
306 HeapFree( GetProcessHeap(), 0, list
);
308 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
312 HeapFree( GetProcessHeap(), 0, list
);
317 /*******************************************************************
320 static void send_parent_notify( HWND hwnd
, UINT msg
)
322 if ((GetWindowLongW( hwnd
, GWL_STYLE
) & (WS_CHILD
| WS_POPUP
)) == WS_CHILD
&&
323 !(GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_NOPARENTNOTIFY
))
325 HWND parent
= GetParent(hwnd
);
326 if (parent
&& parent
!= GetDesktopWindow())
327 SendMessageW( parent
, WM_PARENTNOTIFY
,
328 MAKEWPARAM( msg
, GetWindowLongPtrW( hwnd
, GWLP_ID
)), (LPARAM
)hwnd
);
333 /*******************************************************************
334 * get_server_window_text
336 * Retrieve the window text from the server.
338 static void get_server_window_text( HWND hwnd
, LPWSTR text
, INT count
)
342 SERVER_START_REQ( get_window_text
)
345 wine_server_set_reply( req
, text
, (count
- 1) * sizeof(WCHAR
) );
346 if (!wine_server_call_err( req
)) len
= wine_server_reply_size(reply
);
349 text
[len
/ sizeof(WCHAR
)] = 0;
353 /***********************************************************************
356 * Return a pointer to the WND structure if local to the process,
357 * or WND_OTHER_PROCESS if handle may be valid in other process.
358 * If ret value is a valid pointer, it must be released with WIN_ReleasePtr.
360 WND
*WIN_GetPtr( HWND hwnd
)
363 WORD index
= USER_HANDLE_TO_INDEX(hwnd
);
365 if (index
>= NB_USER_HANDLES
) return NULL
;
368 if ((ptr
= user_handles
[index
]))
370 if (ptr
->dwMagic
== WND_MAGIC
&&
371 (hwnd
== ptr
->hwndSelf
|| !HIWORD(hwnd
) || HIWORD(hwnd
) == 0xffff))
375 else if (index
== USER_HANDLE_TO_INDEX(GetDesktopWindow()))
377 if (hwnd
== GetDesktopWindow() || !HIWORD(hwnd
) || HIWORD(hwnd
) == 0xffff) ptr
= WND_DESKTOP
;
380 else ptr
= WND_OTHER_PROCESS
;
386 /***********************************************************************
387 * WIN_IsCurrentProcess
389 * Check whether a given window belongs to the current process (and return the full handle).
391 HWND
WIN_IsCurrentProcess( HWND hwnd
)
396 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
398 WIN_ReleasePtr( ptr
);
403 /***********************************************************************
404 * WIN_IsCurrentThread
406 * Check whether a given window belongs to the current thread (and return the full handle).
408 HWND
WIN_IsCurrentThread( HWND hwnd
)
413 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
414 if (ptr
->tid
== GetCurrentThreadId()) ret
= ptr
->hwndSelf
;
415 WIN_ReleasePtr( ptr
);
420 /***********************************************************************
423 * Convert a 16-bit window handle to a full 32-bit handle.
425 HWND
WIN_Handle32( HWND16 hwnd16
)
428 HWND hwnd
= (HWND
)(ULONG_PTR
)hwnd16
;
430 if (hwnd16
<= 1 || hwnd16
== 0xffff) return hwnd
;
431 /* do sign extension for -2 and -3 */
432 if (hwnd16
>= (HWND16
)-3) return (HWND
)(LONG_PTR
)(INT16
)hwnd16
;
434 if (!(ptr
= WIN_GetPtr( hwnd
))) return hwnd
;
436 if (ptr
== WND_DESKTOP
) return GetDesktopWindow();
438 if (ptr
!= WND_OTHER_PROCESS
)
440 hwnd
= ptr
->hwndSelf
;
441 WIN_ReleasePtr( ptr
);
443 else /* may belong to another process */
445 SERVER_START_REQ( get_window_info
)
448 if (!wine_server_call_err( req
)) hwnd
= reply
->full_handle
;
456 /***********************************************************************
459 * Change the owner of a window.
461 HWND
WIN_SetOwner( HWND hwnd
, HWND owner
)
463 WND
*win
= WIN_GetPtr( hwnd
);
466 if (!win
|| win
== WND_DESKTOP
) return 0;
467 if (win
== WND_OTHER_PROCESS
)
469 if (IsWindow(hwnd
)) ERR( "cannot set owner %p on other process window %p\n", owner
, hwnd
);
472 SERVER_START_REQ( set_window_owner
)
476 if (!wine_server_call( req
))
478 win
->owner
= reply
->full_owner
;
479 ret
= reply
->prev_owner
;
483 WIN_ReleasePtr( win
);
488 /***********************************************************************
491 * Change the style of a window.
493 ULONG
WIN_SetStyle( HWND hwnd
, ULONG set_bits
, ULONG clear_bits
)
496 ULONG new_style
, old_style
= 0;
497 WND
*win
= WIN_GetPtr( hwnd
);
499 if (!win
|| win
== WND_DESKTOP
) return 0;
500 if (win
== WND_OTHER_PROCESS
)
503 ERR( "cannot set style %x/%x on other process window %p\n",
504 set_bits
, clear_bits
, hwnd
);
507 new_style
= (win
->dwStyle
| set_bits
) & ~clear_bits
;
508 if (new_style
== win
->dwStyle
)
510 WIN_ReleasePtr( win
);
513 SERVER_START_REQ( set_window_info
)
516 req
->flags
= SET_WIN_STYLE
;
517 req
->style
= new_style
;
518 req
->extra_offset
= -1;
519 if ((ok
= !wine_server_call( req
)))
521 old_style
= reply
->old_style
;
522 win
->dwStyle
= new_style
;
526 WIN_ReleasePtr( win
);
529 USER_Driver
->pSetWindowStyle( hwnd
, old_style
);
530 if ((old_style
^ new_style
) & WS_VISIBLE
) invalidate_dce( hwnd
, NULL
);
536 /***********************************************************************
539 * Get the window and client rectangles.
541 BOOL
WIN_GetRectangles( HWND hwnd
, RECT
*rectWindow
, RECT
*rectClient
)
543 WND
*win
= WIN_GetPtr( hwnd
);
546 if (!win
) return FALSE
;
547 if (win
== WND_DESKTOP
)
550 rect
.left
= rect
.top
= 0;
551 rect
.right
= GetSystemMetrics(SM_CXSCREEN
);
552 rect
.bottom
= GetSystemMetrics(SM_CYSCREEN
);
553 if (rectWindow
) *rectWindow
= rect
;
554 if (rectClient
) *rectClient
= rect
;
556 else if (win
== WND_OTHER_PROCESS
)
558 SERVER_START_REQ( get_window_rectangles
)
561 if ((ret
= !wine_server_call( req
)))
565 rectWindow
->left
= reply
->window
.left
;
566 rectWindow
->top
= reply
->window
.top
;
567 rectWindow
->right
= reply
->window
.right
;
568 rectWindow
->bottom
= reply
->window
.bottom
;
572 rectClient
->left
= reply
->client
.left
;
573 rectClient
->top
= reply
->client
.top
;
574 rectClient
->right
= reply
->client
.right
;
575 rectClient
->bottom
= reply
->client
.bottom
;
583 if (rectWindow
) *rectWindow
= win
->rectWindow
;
584 if (rectClient
) *rectClient
= win
->rectClient
;
585 WIN_ReleasePtr( win
);
591 /***********************************************************************
594 * Destroy storage associated to a window. "Internals" p.358
596 LRESULT
WIN_DestroyWindow( HWND hwnd
)
600 HMENU menu
= 0, sys_menu
;
603 TRACE("%p\n", hwnd
);
605 /* free child windows */
606 if ((list
= WIN_ListChildren( hwnd
)))
609 for (i
= 0; list
[i
]; i
++)
611 if (WIN_IsCurrentThread( list
[i
] )) WIN_DestroyWindow( list
[i
] );
612 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
614 HeapFree( GetProcessHeap(), 0, list
);
617 /* Unlink now so we won't bother with the children later on */
618 SERVER_START_REQ( set_parent
)
622 wine_server_call( req
);
627 * Send the WM_NCDESTROY to the window being destroyed.
629 SendMessageW( hwnd
, WM_NCDESTROY
, 0, 0 );
631 /* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */
633 /* free resources associated with the window */
635 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
636 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
637 menu
= (HMENU
)wndPtr
->wIDmenu
;
638 sys_menu
= wndPtr
->hSysMenu
;
639 free_dce( wndPtr
->dce
, hwnd
);
641 icon_title
= wndPtr
->icon_title
;
642 WIN_ReleasePtr( wndPtr
);
644 if (icon_title
) DestroyWindow( icon_title
);
645 if (menu
) DestroyMenu( menu
);
646 if (sys_menu
) DestroyMenu( sys_menu
);
648 USER_Driver
->pDestroyWindow( hwnd
);
650 free_window_handle( hwnd
);
654 /***********************************************************************
655 * WIN_DestroyThreadWindows
657 * Destroy all children of 'wnd' owned by the current thread.
659 void WIN_DestroyThreadWindows( HWND hwnd
)
664 if (!(list
= WIN_ListChildren( hwnd
))) return;
665 for (i
= 0; list
[i
]; i
++)
667 if (WIN_IsCurrentThread( list
[i
] ))
668 DestroyWindow( list
[i
] );
670 WIN_DestroyThreadWindows( list
[i
] );
672 HeapFree( GetProcessHeap(), 0, list
);
676 /***********************************************************************
679 * Fix the coordinates - Helper for WIN_CreateWindowEx.
680 * returns default show mode in sw.
682 static void WIN_FixCoordinates( CREATESTRUCTA
*cs
, INT
*sw
)
684 #define IS_DEFAULT(x) ((x) == CW_USEDEFAULT || (x) == CW_USEDEFAULT16)
687 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
691 MDI_CalcDefaultChildPos(cs
->hwndParent
, -1, pos
, 0, &id
);
692 if (!(cs
->style
& WS_POPUP
)) cs
->hMenu
= ULongToHandle(id
);
694 TRACE("MDI child id %04x\n", id
);
697 if (cs
->style
& (WS_CHILD
| WS_POPUP
))
699 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
701 if (IS_DEFAULT(cs
->x
))
706 if (IS_DEFAULT(cs
->cx
) || !cs
->cx
) cs
->cx
= pos
[1].x
;
707 if (IS_DEFAULT(cs
->cy
) || !cs
->cy
) cs
->cy
= pos
[1].y
;
711 if (IS_DEFAULT(cs
->x
)) cs
->x
= cs
->y
= 0;
712 if (IS_DEFAULT(cs
->cx
)) cs
->cx
= cs
->cy
= 0;
715 else /* overlapped window */
718 MONITORINFO mon_info
;
721 if (!IS_DEFAULT(cs
->x
) && !IS_DEFAULT(cs
->cx
) && !IS_DEFAULT(cs
->cy
)) return;
723 monitor
= MonitorFromWindow( cs
->hwndParent
, MONITOR_DEFAULTTOPRIMARY
);
724 mon_info
.cbSize
= sizeof(mon_info
);
725 GetMonitorInfoW( monitor
, &mon_info
);
726 GetStartupInfoW( &info
);
728 if (IS_DEFAULT(cs
->x
))
730 if (!IS_DEFAULT(cs
->y
)) *sw
= cs
->y
;
731 cs
->x
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwX
: mon_info
.rcWork
.left
;
732 cs
->y
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwY
: mon_info
.rcWork
.top
;
735 if (IS_DEFAULT(cs
->cx
))
737 if (info
.dwFlags
& STARTF_USESIZE
)
739 cs
->cx
= info
.dwXSize
;
740 cs
->cy
= info
.dwYSize
;
744 cs
->cx
= (mon_info
.rcWork
.right
- mon_info
.rcWork
.left
) * 3 / 4 - cs
->x
;
745 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
748 /* neither x nor cx are default. Check the y values .
749 * In the trace we see Outlook and Outlook Express using
750 * cy set to CW_USEDEFAULT when opening the address book.
752 else if (IS_DEFAULT(cs
->cy
))
754 FIXME("Strange use of CW_USEDEFAULT in nHeight\n");
755 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
761 /***********************************************************************
764 static void dump_window_styles( DWORD style
, DWORD exstyle
)
767 if(style
& WS_POPUP
) TRACE(" WS_POPUP");
768 if(style
& WS_CHILD
) TRACE(" WS_CHILD");
769 if(style
& WS_MINIMIZE
) TRACE(" WS_MINIMIZE");
770 if(style
& WS_VISIBLE
) TRACE(" WS_VISIBLE");
771 if(style
& WS_DISABLED
) TRACE(" WS_DISABLED");
772 if(style
& WS_CLIPSIBLINGS
) TRACE(" WS_CLIPSIBLINGS");
773 if(style
& WS_CLIPCHILDREN
) TRACE(" WS_CLIPCHILDREN");
774 if(style
& WS_MAXIMIZE
) TRACE(" WS_MAXIMIZE");
775 if((style
& WS_CAPTION
) == WS_CAPTION
) TRACE(" WS_CAPTION");
778 if(style
& WS_BORDER
) TRACE(" WS_BORDER");
779 if(style
& WS_DLGFRAME
) TRACE(" WS_DLGFRAME");
781 if(style
& WS_VSCROLL
) TRACE(" WS_VSCROLL");
782 if(style
& WS_HSCROLL
) TRACE(" WS_HSCROLL");
783 if(style
& WS_SYSMENU
) TRACE(" WS_SYSMENU");
784 if(style
& WS_THICKFRAME
) TRACE(" WS_THICKFRAME");
785 if (style
& WS_CHILD
)
787 if(style
& WS_GROUP
) TRACE(" WS_GROUP");
788 if(style
& WS_TABSTOP
) TRACE(" WS_TABSTOP");
792 if(style
& WS_MINIMIZEBOX
) TRACE(" WS_MINIMIZEBOX");
793 if(style
& WS_MAXIMIZEBOX
) TRACE(" WS_MAXIMIZEBOX");
796 /* FIXME: Add dumping of BS_/ES_/SBS_/LBS_/CBS_/DS_/etc. styles */
797 #define DUMPED_STYLES \
817 if(style
& ~DUMPED_STYLES
) TRACE(" %08lx", style
& ~DUMPED_STYLES
);
822 if(exstyle
& WS_EX_DLGMODALFRAME
) TRACE(" WS_EX_DLGMODALFRAME");
823 if(exstyle
& WS_EX_DRAGDETECT
) TRACE(" WS_EX_DRAGDETECT");
824 if(exstyle
& WS_EX_NOPARENTNOTIFY
) TRACE(" WS_EX_NOPARENTNOTIFY");
825 if(exstyle
& WS_EX_TOPMOST
) TRACE(" WS_EX_TOPMOST");
826 if(exstyle
& WS_EX_ACCEPTFILES
) TRACE(" WS_EX_ACCEPTFILES");
827 if(exstyle
& WS_EX_TRANSPARENT
) TRACE(" WS_EX_TRANSPARENT");
828 if(exstyle
& WS_EX_MDICHILD
) TRACE(" WS_EX_MDICHILD");
829 if(exstyle
& WS_EX_TOOLWINDOW
) TRACE(" WS_EX_TOOLWINDOW");
830 if(exstyle
& WS_EX_WINDOWEDGE
) TRACE(" WS_EX_WINDOWEDGE");
831 if(exstyle
& WS_EX_CLIENTEDGE
) TRACE(" WS_EX_CLIENTEDGE");
832 if(exstyle
& WS_EX_CONTEXTHELP
) TRACE(" WS_EX_CONTEXTHELP");
833 if(exstyle
& WS_EX_RIGHT
) TRACE(" WS_EX_RIGHT");
834 if(exstyle
& WS_EX_RTLREADING
) TRACE(" WS_EX_RTLREADING");
835 if(exstyle
& WS_EX_LEFTSCROLLBAR
) TRACE(" WS_EX_LEFTSCROLLBAR");
836 if(exstyle
& WS_EX_CONTROLPARENT
) TRACE(" WS_EX_CONTROLPARENT");
837 if(exstyle
& WS_EX_STATICEDGE
) TRACE(" WS_EX_STATICEDGE");
838 if(exstyle
& WS_EX_APPWINDOW
) TRACE(" WS_EX_APPWINDOW");
839 if(exstyle
& WS_EX_LAYERED
) TRACE(" WS_EX_LAYERED");
841 #define DUMPED_EX_STYLES \
842 (WS_EX_DLGMODALFRAME | \
844 WS_EX_NOPARENTNOTIFY | \
846 WS_EX_ACCEPTFILES | \
847 WS_EX_TRANSPARENT | \
852 WS_EX_CONTEXTHELP | \
855 WS_EX_LEFTSCROLLBAR | \
856 WS_EX_CONTROLPARENT | \
861 if(exstyle
& ~DUMPED_EX_STYLES
) TRACE(" %08lx", exstyle
& ~DUMPED_EX_STYLES
);
863 #undef DUMPED_EX_STYLES
867 /***********************************************************************
870 * Implementation of CreateWindowEx().
872 static HWND
WIN_CreateWindowEx( CREATESTRUCTA
*cs
, LPCWSTR className
, UINT flags
)
874 INT cx
, cy
, style
, sw
= SW_SHOW
;
878 HWND hwnd
, parent
, owner
, top_child
= 0;
879 BOOL unicode
= (flags
& WIN_ISUNICODE
) != 0;
880 MDICREATESTRUCTA mdi_cs
;
884 TRACE("%s %s ex=%08x style=%08x %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n",
885 unicode
? debugstr_w((LPCWSTR
)cs
->lpszName
) : debugstr_a(cs
->lpszName
),
886 debugstr_w(className
),
887 cs
->dwExStyle
, cs
->style
, cs
->x
, cs
->y
, cs
->cx
, cs
->cy
,
888 cs
->hwndParent
, cs
->hMenu
, cs
->hInstance
, cs
->lpCreateParams
);
889 if(TRACE_ON(win
)) dump_window_styles( cs
->style
, cs
->dwExStyle
);
891 /* Fix the styles for MDI children */
892 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
896 wndPtr
= WIN_GetPtr(cs
->hwndParent
);
897 if (wndPtr
&& wndPtr
!= WND_OTHER_PROCESS
&& wndPtr
!= WND_DESKTOP
)
899 flags
= wndPtr
->flags
;
900 WIN_ReleasePtr(wndPtr
);
903 if (!(flags
& WIN_ISMDICLIENT
))
905 WARN("WS_EX_MDICHILD, but parent %p is not MDIClient\n", cs
->hwndParent
);
909 /* cs->lpCreateParams of WM_[NC]CREATE is different for MDI children.
910 * MDICREATESTRUCT members have the originally passed values.
912 * Note: we rely on the fact that MDICREATESTRUCTA and MDICREATESTRUCTW
913 * have the same layout.
915 mdi_cs
.szClass
= cs
->lpszClass
;
916 mdi_cs
.szTitle
= cs
->lpszName
;
917 mdi_cs
.hOwner
= cs
->hInstance
;
922 mdi_cs
.style
= cs
->style
;
923 mdi_cs
.lParam
= (LPARAM
)cs
->lpCreateParams
;
925 cs
->lpCreateParams
= (LPVOID
)&mdi_cs
;
927 if (GetWindowLongW(cs
->hwndParent
, GWL_STYLE
) & MDIS_ALLCHILDSTYLES
)
929 if (cs
->style
& WS_POPUP
)
931 TRACE("WS_POPUP with MDIS_ALLCHILDSTYLES is not allowed\n");
934 cs
->style
|= WS_CHILD
| WS_CLIPSIBLINGS
;
938 cs
->style
&= ~WS_POPUP
;
939 cs
->style
|= WS_CHILD
| WS_VISIBLE
| WS_CLIPSIBLINGS
| WS_CAPTION
|
940 WS_SYSMENU
| WS_THICKFRAME
| WS_MINIMIZEBOX
| WS_MAXIMIZEBOX
;
943 top_child
= GetWindow(cs
->hwndParent
, GW_CHILD
);
947 /* Restore current maximized child */
948 if((cs
->style
& WS_VISIBLE
) && IsZoomed(top_child
))
950 TRACE("Restoring current maximized child %p\n", top_child
);
951 SendMessageW( top_child
, WM_SETREDRAW
, FALSE
, 0 );
952 ShowWindow( top_child
, SW_SHOWNORMAL
);
953 SendMessageW( top_child
, WM_SETREDRAW
, TRUE
, 0 );
958 /* Find the parent window */
960 parent
= cs
->hwndParent
;
963 if (cs
->hwndParent
== HWND_MESSAGE
)
965 /* native ole32.OleInitialize uses HWND_MESSAGE to create the
966 * message window (style: WS_POPUP|WS_DISABLED)
968 FIXME("Parent is HWND_MESSAGE\n");
969 parent
= GetDesktopWindow();
971 else if (cs
->hwndParent
)
973 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) != WS_CHILD
)
975 parent
= GetDesktopWindow();
976 owner
= cs
->hwndParent
;
981 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) == WS_CHILD
)
983 WARN("No parent for child window\n" );
984 SetLastError(ERROR_TLW_WITH_WSCHILD
);
985 return 0; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
987 if (className
!= (LPCWSTR
)DESKTOP_CLASS_ATOM
) /* are we creating the desktop itself? */
988 parent
= GetDesktopWindow();
991 WIN_FixCoordinates(cs
, &sw
); /* fix default coordinates */
993 if ((cs
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
994 ((!(cs
->dwExStyle
& WS_EX_STATICEDGE
)) &&
995 (cs
->style
& (WS_DLGFRAME
| WS_THICKFRAME
))))
996 cs
->dwExStyle
|= WS_EX_WINDOWEDGE
;
998 cs
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1000 /* Create the window structure */
1002 if (!(wndPtr
= create_window_handle( parent
, owner
, className
, cs
->hInstance
, unicode
)))
1004 hwnd
= wndPtr
->hwndSelf
;
1006 /* Fill the window structure */
1008 wndPtr
->tid
= GetCurrentThreadId();
1009 wndPtr
->hInstance
= cs
->hInstance
;
1010 wndPtr
->text
= NULL
;
1011 wndPtr
->dwStyle
= cs
->style
& ~WS_VISIBLE
;
1012 wndPtr
->dwExStyle
= cs
->dwExStyle
;
1013 wndPtr
->wIDmenu
= 0;
1014 wndPtr
->helpContext
= 0;
1015 wndPtr
->pVScroll
= NULL
;
1016 wndPtr
->pHScroll
= NULL
;
1017 wndPtr
->userdata
= 0;
1019 wndPtr
->hIconSmall
= 0;
1020 wndPtr
->hSysMenu
= 0;
1021 wndPtr
->flags
|= (flags
& WIN_ISWIN32
);
1023 if (wndPtr
->dwStyle
& WS_SYSMENU
) SetSystemMenu( hwnd
, 0 );
1026 * Correct the window styles.
1028 * It affects only the style loaded into the WIN structure.
1031 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1033 wndPtr
->dwStyle
|= WS_CLIPSIBLINGS
;
1034 if (!(wndPtr
->dwStyle
& WS_POPUP
))
1035 wndPtr
->dwStyle
|= WS_CAPTION
;
1039 * WS_EX_WINDOWEDGE appears to be enforced based on the other styles, so
1040 * why does the user get to set it?
1043 if ((wndPtr
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1044 (wndPtr
->dwStyle
& (WS_DLGFRAME
| WS_THICKFRAME
)))
1045 wndPtr
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1047 wndPtr
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1049 if (!(wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)))
1050 wndPtr
->flags
|= WIN_NEED_SIZE
;
1052 SERVER_START_REQ( set_window_info
)
1055 req
->flags
= SET_WIN_STYLE
| SET_WIN_EXSTYLE
| SET_WIN_INSTANCE
| SET_WIN_UNICODE
;
1056 req
->style
= wndPtr
->dwStyle
;
1057 req
->ex_style
= wndPtr
->dwExStyle
;
1058 req
->instance
= (void *)wndPtr
->hInstance
;
1059 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
1060 req
->extra_offset
= -1;
1061 wine_server_call( req
);
1065 /* Set the window menu */
1067 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1071 if (!MENU_SetMenu(hwnd
, cs
->hMenu
))
1073 WIN_ReleasePtr( wndPtr
);
1074 free_window_handle( hwnd
);
1080 LPCSTR menuName
= (LPCSTR
)GetClassLongPtrA( hwnd
, GCLP_MENUNAME
);
1083 if (!cs
->hInstance
|| HIWORD(cs
->hInstance
))
1084 cs
->hMenu
= LoadMenuA(cs
->hInstance
,menuName
);
1086 cs
->hMenu
= HMENU_32(LoadMenu16(HINSTANCE_16(cs
->hInstance
),menuName
));
1088 if (cs
->hMenu
) MENU_SetMenu( hwnd
, cs
->hMenu
);
1092 else SetWindowLongPtrW( hwnd
, GWLP_ID
, (ULONG_PTR
)cs
->hMenu
);
1094 /* call the WH_CBT hook */
1096 /* the window style passed to the hook must be the real window style,
1097 * rather than just the window style that the caller to CreateWindowEx
1098 * passed in, so we have to copy the original CREATESTRUCT and get the
1099 * the real style. */
1101 cbcs
.style
= wndPtr
->dwStyle
;
1103 cbtc
.hwndInsertAfter
= HWND_TOP
;
1104 WIN_ReleasePtr( wndPtr
);
1105 if (HOOK_CallHooks( WH_CBT
, HCBT_CREATEWND
, (WPARAM
)hwnd
, (LPARAM
)&cbtc
, unicode
)) goto failed
;
1107 /* send the WM_GETMINMAXINFO message and fix the size if needed */
1111 if ((cs
->style
& WS_THICKFRAME
) || !(cs
->style
& (WS_POPUP
| WS_CHILD
)))
1113 POINT maxSize
, maxPos
, minTrack
, maxTrack
;
1114 WINPOS_GetMinMaxInfo( hwnd
, &maxSize
, &maxPos
, &minTrack
, &maxTrack
);
1115 if (maxTrack
.x
< cx
) cx
= maxTrack
.x
;
1116 if (maxTrack
.y
< cy
) cy
= maxTrack
.y
;
1121 SetRect( &rect
, cs
->x
, cs
->y
, cs
->x
+ cx
, cs
->y
+ cy
);
1122 if (!set_window_pos( hwnd
, 0, SWP_NOZORDER
| SWP_NOACTIVATE
, &rect
, &rect
, NULL
)) goto failed
;
1124 /* send WM_NCCREATE */
1126 TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd
, cs
->x
, cs
->y
, cx
, cy
);
1128 result
= SendMessageW( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1130 result
= SendMessageA( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1133 WARN( "%p: aborted by WM_NCCREATE\n", hwnd
);
1137 /* send WM_NCCALCSIZE */
1139 if ((wndPtr
= WIN_GetPtr(hwnd
)))
1141 /* yes, even if the CBT hook was called with HWND_TOP */
1142 HWND insert_after
= (wndPtr
->dwStyle
& WS_CHILD
) ? HWND_BOTTOM
: HWND_TOP
;
1143 RECT window_rect
= wndPtr
->rectWindow
;
1144 RECT client_rect
= window_rect
;
1145 WIN_ReleasePtr( wndPtr
);
1146 SendMessageW( hwnd
, WM_NCCALCSIZE
, FALSE
, (LPARAM
)&client_rect
);
1147 set_window_pos( hwnd
, insert_after
, SWP_NOACTIVATE
, &window_rect
, &client_rect
, NULL
);
1151 /* send WM_CREATE */
1154 result
= SendMessageW( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1156 result
= SendMessageA( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1157 if (result
== -1) goto failed
;
1159 /* call the driver */
1161 if (!USER_Driver
->pCreateWindow( hwnd
)) goto failed
;
1163 NotifyWinEvent(EVENT_OBJECT_CREATE
, hwnd
, OBJID_WINDOW
, 0);
1165 /* send the size messages */
1167 if (!(wndPtr
= WIN_GetPtr(hwnd
))) return 0;
1168 if (!(wndPtr
->flags
& WIN_NEED_SIZE
))
1170 rect
= wndPtr
->rectClient
;
1171 WIN_ReleasePtr( wndPtr
);
1172 SendMessageW( hwnd
, WM_SIZE
, SIZE_RESTORED
,
1173 MAKELONG(rect
.right
-rect
.left
, rect
.bottom
-rect
.top
));
1174 SendMessageW( hwnd
, WM_MOVE
, 0, MAKELONG( rect
.left
, rect
.top
) );
1176 else WIN_ReleasePtr( wndPtr
);
1178 /* Show the window, maximizing or minimizing if needed */
1180 style
= WIN_SetStyle( hwnd
, 0, WS_MAXIMIZE
| WS_MINIMIZE
);
1181 if (style
& (WS_MINIMIZE
| WS_MAXIMIZE
))
1184 UINT swFlag
= (style
& WS_MINIMIZE
) ? SW_MINIMIZE
: SW_MAXIMIZE
;
1186 swFlag
= WINPOS_MinMaximize( hwnd
, swFlag
, &newPos
);
1187 swFlag
|= SWP_FRAMECHANGED
; /* Frame always gets changed */
1188 if (!(style
& WS_VISIBLE
) || (style
& WS_CHILD
) || GetActiveWindow()) swFlag
|= SWP_NOACTIVATE
;
1189 SetWindowPos( hwnd
, 0, newPos
.left
, newPos
.top
, newPos
.right
, newPos
.bottom
, swFlag
);
1192 /* Notify the parent window only */
1194 send_parent_notify( hwnd
, WM_CREATE
);
1195 if (!IsWindow( hwnd
)) return 0;
1197 if (cs
->style
& WS_VISIBLE
)
1199 if (cs
->style
& WS_MAXIMIZE
)
1201 else if (cs
->style
& WS_MINIMIZE
)
1202 sw
= SW_SHOWMINIMIZED
;
1204 ShowWindow( hwnd
, sw
);
1205 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1207 SendMessageW(cs
->hwndParent
, WM_MDIREFRESHMENU
, 0, 0);
1208 /* ShowWindow won't activate child windows */
1209 SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0, SWP_SHOWWINDOW
| SWP_NOMOVE
| SWP_NOSIZE
);
1213 /* Call WH_SHELL hook */
1215 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) && !GetWindow( hwnd
, GW_OWNER
))
1216 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWCREATED
, (WPARAM
)hwnd
, 0, TRUE
);
1218 TRACE("created window %p\n", hwnd
);
1222 WIN_DestroyWindow( hwnd
);
1227 /***********************************************************************
1228 * CreateWindow (USER.41)
1230 HWND16 WINAPI
CreateWindow16( LPCSTR className
, LPCSTR windowName
,
1231 DWORD style
, INT16 x
, INT16 y
, INT16 width
,
1232 INT16 height
, HWND16 parent
, HMENU16 menu
,
1233 HINSTANCE16 instance
, LPVOID data
)
1235 return CreateWindowEx16( 0, className
, windowName
, style
,
1236 x
, y
, width
, height
, parent
, menu
, instance
, data
);
1240 /***********************************************************************
1241 * CreateWindowEx (USER.452)
1243 HWND16 WINAPI
CreateWindowEx16( DWORD exStyle
, LPCSTR className
,
1244 LPCSTR windowName
, DWORD style
, INT16 x
,
1245 INT16 y
, INT16 width
, INT16 height
,
1246 HWND16 parent
, HMENU16 menu
,
1247 HINSTANCE16 instance
, LPVOID data
)
1252 /* Fix the coordinates */
1254 cs
.x
= (x
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)x
;
1255 cs
.y
= (y
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)y
;
1256 cs
.cx
= (width
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)width
;
1257 cs
.cy
= (height
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)height
;
1259 /* Create the window */
1261 cs
.lpCreateParams
= data
;
1262 cs
.hInstance
= HINSTANCE_32(instance
);
1263 cs
.hMenu
= HMENU_32(menu
);
1264 cs
.hwndParent
= WIN_Handle32( parent
);
1266 cs
.lpszName
= windowName
;
1267 cs
.lpszClass
= className
;
1268 cs
.dwExStyle
= exStyle
;
1270 if (!IS_INTRESOURCE(className
))
1274 if (!MultiByteToWideChar( CP_ACP
, 0, className
, -1, bufferW
, sizeof(bufferW
)/sizeof(WCHAR
) ))
1276 return HWND_16( WIN_CreateWindowEx( &cs
, bufferW
, 0 ));
1280 if (!GlobalGetAtomNameA( LOWORD(className
), buffer
, sizeof(buffer
) ))
1282 ERR( "bad atom %x\n", LOWORD(className
));
1285 cs
.lpszClass
= buffer
;
1286 return HWND_16( WIN_CreateWindowEx( &cs
, (LPCWSTR
)className
, 0 ));
1291 /***********************************************************************
1292 * CreateWindowExA (USER32.@)
1294 HWND WINAPI
CreateWindowExA( DWORD exStyle
, LPCSTR className
,
1295 LPCSTR windowName
, DWORD style
, INT x
,
1296 INT y
, INT width
, INT height
,
1297 HWND parent
, HMENU menu
,
1298 HINSTANCE instance
, LPVOID data
)
1302 cs
.lpCreateParams
= data
;
1303 cs
.hInstance
= instance
;
1305 cs
.hwndParent
= parent
;
1311 cs
.lpszName
= windowName
;
1312 cs
.lpszClass
= className
;
1313 cs
.dwExStyle
= exStyle
;
1315 if (!IS_INTRESOURCE(className
))
1318 if (!MultiByteToWideChar( CP_ACP
, 0, className
, -1, bufferW
, sizeof(bufferW
)/sizeof(WCHAR
) ))
1320 return WIN_CreateWindowEx( &cs
, bufferW
, WIN_ISWIN32
);
1322 return WIN_CreateWindowEx( &cs
, (LPCWSTR
)className
, WIN_ISWIN32
);
1326 /***********************************************************************
1327 * CreateWindowExW (USER32.@)
1329 HWND WINAPI
CreateWindowExW( DWORD exStyle
, LPCWSTR className
,
1330 LPCWSTR windowName
, DWORD style
, INT x
,
1331 INT y
, INT width
, INT height
,
1332 HWND parent
, HMENU menu
,
1333 HINSTANCE instance
, LPVOID data
)
1337 cs
.lpCreateParams
= data
;
1338 cs
.hInstance
= instance
;
1340 cs
.hwndParent
= parent
;
1346 cs
.lpszName
= windowName
;
1347 cs
.lpszClass
= className
;
1348 cs
.dwExStyle
= exStyle
;
1350 /* Note: we rely on the fact that CREATESTRUCTA and */
1351 /* CREATESTRUCTW have the same layout. */
1352 return WIN_CreateWindowEx( (CREATESTRUCTA
*)&cs
, className
, WIN_ISWIN32
| WIN_ISUNICODE
);
1356 /***********************************************************************
1357 * WIN_SendDestroyMsg
1359 static void WIN_SendDestroyMsg( HWND hwnd
)
1363 if (GetGUIThreadInfo( GetCurrentThreadId(), &info
))
1365 if (hwnd
== info
.hwndCaret
) DestroyCaret();
1366 if (hwnd
== info
.hwndActive
) WINPOS_ActivateOtherWindow( hwnd
);
1370 * Send the WM_DESTROY to the window.
1372 SendMessageW( hwnd
, WM_DESTROY
, 0, 0);
1375 * This WM_DESTROY message can trigger re-entrant calls to DestroyWindow
1376 * make sure that the window still exists when we come back.
1383 if (!(pWndArray
= WIN_ListChildren( hwnd
))) return;
1385 for (i
= 0; pWndArray
[i
]; i
++)
1387 if (IsWindow( pWndArray
[i
] )) WIN_SendDestroyMsg( pWndArray
[i
] );
1389 HeapFree( GetProcessHeap(), 0, pWndArray
);
1392 WARN("\tdestroyed itself while in WM_DESTROY!\n");
1396 /***********************************************************************
1397 * DestroyWindow (USER32.@)
1399 BOOL WINAPI
DestroyWindow( HWND hwnd
)
1403 if (!(hwnd
= WIN_IsCurrentThread( hwnd
)) || (hwnd
== GetDesktopWindow()))
1405 SetLastError( ERROR_ACCESS_DENIED
);
1409 TRACE("(%p)\n", hwnd
);
1413 if (HOOK_CallHooks( WH_CBT
, HCBT_DESTROYWND
, (WPARAM
)hwnd
, 0, TRUE
)) return FALSE
;
1415 if (MENU_IsMenuActive() == hwnd
)
1418 is_child
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) != 0;
1422 if (!USER_IsExitingThread( GetCurrentThreadId() ))
1423 send_parent_notify( hwnd
, WM_DESTROY
);
1425 else if (!GetWindow( hwnd
, GW_OWNER
))
1427 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWDESTROYED
, (WPARAM
)hwnd
, 0L, TRUE
);
1428 /* FIXME: clean up palette - see "Internals" p.352 */
1431 if (!IsWindow(hwnd
)) return TRUE
;
1433 /* Hide the window */
1434 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)
1436 /* Only child windows receive WM_SHOWWINDOW in DestroyWindow() */
1438 ShowWindow( hwnd
, SW_HIDE
);
1440 SetWindowPos( hwnd
, 0, 0, 0, 0, 0, SWP_NOMOVE
| SWP_NOSIZE
|
1441 SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_HIDEWINDOW
);
1444 if (!IsWindow(hwnd
)) return TRUE
;
1446 /* Recursively destroy owned windows */
1453 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
1456 for (i
= 0; list
[i
]; i
++)
1458 if (GetWindow( list
[i
], GW_OWNER
) != hwnd
) continue;
1459 if (WIN_IsCurrentThread( list
[i
] ))
1461 DestroyWindow( list
[i
] );
1465 WIN_SetOwner( list
[i
], 0 );
1467 HeapFree( GetProcessHeap(), 0, list
);
1469 if (!got_one
) break;
1473 /* Send destroy messages */
1475 WIN_SendDestroyMsg( hwnd
);
1476 if (!IsWindow( hwnd
)) return TRUE
;
1478 if (GetClipboardOwner() == hwnd
)
1479 CLIPBOARD_ReleaseOwner();
1481 /* Destroy the window storage */
1483 WIN_DestroyWindow( hwnd
);
1488 /***********************************************************************
1489 * CloseWindow (USER32.@)
1491 BOOL WINAPI
CloseWindow( HWND hwnd
)
1493 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) return FALSE
;
1494 ShowWindow( hwnd
, SW_MINIMIZE
);
1499 /***********************************************************************
1500 * OpenIcon (USER32.@)
1502 BOOL WINAPI
OpenIcon( HWND hwnd
)
1504 if (!IsIconic( hwnd
)) return FALSE
;
1505 ShowWindow( hwnd
, SW_SHOWNORMAL
);
1510 /***********************************************************************
1511 * FindWindowExW (USER32.@)
1513 HWND WINAPI
FindWindowExW( HWND parent
, HWND child
, LPCWSTR className
, LPCWSTR title
)
1518 WCHAR
*buffer
= NULL
;
1520 if (!parent
) parent
= GetDesktopWindow();
1523 len
= strlenW(title
) + 1; /* one extra char to check for chars beyond the end */
1524 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, (len
+ 1) * sizeof(WCHAR
) ))) return 0;
1527 if (!(list
= list_window_children( 0, parent
, className
, 0 ))) goto done
;
1531 child
= WIN_GetFullHandle( child
);
1532 while (list
[i
] && list
[i
] != child
) i
++;
1533 if (!list
[i
]) goto done
;
1534 i
++; /* start from next window */
1541 if (GetWindowTextW( list
[i
], buffer
, len
+ 1 ) && !strcmpiW( buffer
, title
)) break;
1548 HeapFree( GetProcessHeap(), 0, list
);
1549 HeapFree( GetProcessHeap(), 0, buffer
);
1555 /***********************************************************************
1556 * FindWindowA (USER32.@)
1558 HWND WINAPI
FindWindowA( LPCSTR className
, LPCSTR title
)
1560 HWND ret
= FindWindowExA( 0, 0, className
, title
);
1561 if (!ret
) SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1566 /***********************************************************************
1567 * FindWindowExA (USER32.@)
1569 HWND WINAPI
FindWindowExA( HWND parent
, HWND child
, LPCSTR className
, LPCSTR title
)
1571 LPWSTR titleW
= NULL
;
1576 DWORD len
= MultiByteToWideChar( CP_ACP
, 0, title
, -1, NULL
, 0 );
1577 if (!(titleW
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) ))) return 0;
1578 MultiByteToWideChar( CP_ACP
, 0, title
, -1, titleW
, len
);
1581 if (!IS_INTRESOURCE(className
))
1584 if (MultiByteToWideChar( CP_ACP
, 0, className
, -1, classW
, sizeof(classW
)/sizeof(WCHAR
) ))
1585 hwnd
= FindWindowExW( parent
, child
, classW
, titleW
);
1589 hwnd
= FindWindowExW( parent
, child
, (LPCWSTR
)className
, titleW
);
1592 HeapFree( GetProcessHeap(), 0, titleW
);
1597 /***********************************************************************
1598 * FindWindowW (USER32.@)
1600 HWND WINAPI
FindWindowW( LPCWSTR className
, LPCWSTR title
)
1602 return FindWindowExW( 0, 0, className
, title
);
1606 /**********************************************************************
1607 * GetDesktopWindow (USER32.@)
1609 HWND WINAPI
GetDesktopWindow(void)
1611 struct user_thread_info
*thread_info
= get_user_thread_info();
1613 if (thread_info
->desktop
) return thread_info
->desktop
;
1615 SERVER_START_REQ( get_desktop_window
)
1618 if (!wine_server_call( req
)) thread_info
->desktop
= reply
->handle
;
1622 if (!thread_info
->desktop
)
1624 USEROBJECTFLAGS flags
;
1625 if (!GetUserObjectInformationW( GetProcessWindowStation(), UOI_FLAGS
, &flags
,
1626 sizeof(flags
), NULL
) || (flags
.dwFlags
& WSF_VISIBLE
))
1628 static const WCHAR command_line
[] = {'\\','e','x','p','l','o','r','e','r','.','e','x','e',' ','/','d','e','s','k','t','o','p',0};
1630 PROCESS_INFORMATION pi
;
1631 WCHAR cmdline
[MAX_PATH
+ sizeof(command_line
)/sizeof(WCHAR
)];
1633 memset( &si
, 0, sizeof(si
) );
1635 si
.dwFlags
= STARTF_USESTDHANDLES
;
1638 si
.hStdError
= GetStdHandle( STD_ERROR_HANDLE
);
1640 GetSystemDirectoryW( cmdline
, MAX_PATH
);
1641 lstrcatW( cmdline
, command_line
);
1642 if (CreateProcessW( NULL
, cmdline
, NULL
, NULL
, FALSE
, DETACHED_PROCESS
,
1643 NULL
, NULL
, &si
, &pi
))
1645 TRACE( "started explorer pid %04x tid %04x\n", pi
.dwProcessId
, pi
.dwThreadId
);
1646 WaitForInputIdle( pi
.hProcess
, 10000 );
1647 CloseHandle( pi
.hThread
);
1648 CloseHandle( pi
.hProcess
);
1650 else WARN( "failed to start explorer, err %d\n", GetLastError() );
1652 else TRACE( "not starting explorer since winstation is not visible\n" );
1654 SERVER_START_REQ( get_desktop_window
)
1657 if (!wine_server_call( req
)) thread_info
->desktop
= reply
->handle
;
1662 if (!thread_info
->desktop
|| !USER_Driver
->pCreateDesktopWindow( thread_info
->desktop
))
1663 ERR( "failed to create desktop window\n" );
1665 return thread_info
->desktop
;
1669 /*******************************************************************
1670 * EnableWindow (USER32.@)
1672 BOOL WINAPI
EnableWindow( HWND hwnd
, BOOL enable
)
1677 if (is_broadcast(hwnd
))
1679 SetLastError( ERROR_INVALID_PARAMETER
);
1683 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
1684 return SendMessageW( hwnd
, WM_WINE_ENABLEWINDOW
, enable
, 0 );
1688 TRACE("( %p, %d )\n", hwnd
, enable
);
1690 retvalue
= !IsWindowEnabled( hwnd
);
1692 if (enable
&& retvalue
)
1694 WIN_SetStyle( hwnd
, 0, WS_DISABLED
);
1695 SendMessageW( hwnd
, WM_ENABLE
, TRUE
, 0 );
1697 else if (!enable
&& !retvalue
)
1701 SendMessageW( hwnd
, WM_CANCELMODE
, 0, 0);
1703 WIN_SetStyle( hwnd
, WS_DISABLED
, 0 );
1705 if (hwnd
== GetFocus())
1706 SetFocus( 0 ); /* A disabled window can't have the focus */
1708 capture_wnd
= GetCapture();
1709 if (hwnd
== capture_wnd
|| IsChild(hwnd
, capture_wnd
))
1710 ReleaseCapture(); /* A disabled window can't capture the mouse */
1712 SendMessageW( hwnd
, WM_ENABLE
, FALSE
, 0 );
1718 /***********************************************************************
1719 * IsWindowEnabled (USER32.@)
1721 BOOL WINAPI
IsWindowEnabled(HWND hWnd
)
1723 return !(GetWindowLongW( hWnd
, GWL_STYLE
) & WS_DISABLED
);
1727 /***********************************************************************
1728 * IsWindowUnicode (USER32.@)
1730 BOOL WINAPI
IsWindowUnicode( HWND hwnd
)
1733 BOOL retvalue
= FALSE
;
1735 if (!(wndPtr
= WIN_GetPtr(hwnd
))) return FALSE
;
1737 if (wndPtr
== WND_DESKTOP
) return TRUE
;
1739 if (wndPtr
!= WND_OTHER_PROCESS
)
1741 retvalue
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
1742 WIN_ReleasePtr( wndPtr
);
1746 SERVER_START_REQ( get_window_info
)
1749 if (!wine_server_call_err( req
)) retvalue
= reply
->is_unicode
;
1757 /**********************************************************************
1760 * Helper function for GetWindowLong().
1762 static LONG_PTR
WIN_GetWindowLong( HWND hwnd
, INT offset
, UINT size
, BOOL unicode
)
1764 LONG_PTR retvalue
= 0;
1767 if (offset
== GWLP_HWNDPARENT
)
1769 HWND parent
= GetAncestor( hwnd
, GA_PARENT
);
1770 if (parent
== GetDesktopWindow()) parent
= GetWindow( hwnd
, GW_OWNER
);
1771 return (ULONG_PTR
)parent
;
1774 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
1776 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1780 if (wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
)
1782 if (offset
== GWLP_WNDPROC
)
1784 SetLastError( ERROR_ACCESS_DENIED
);
1787 SERVER_START_REQ( set_window_info
)
1790 req
->flags
= 0; /* don't set anything, just retrieve */
1791 req
->extra_offset
= (offset
>= 0) ? offset
: -1;
1792 req
->extra_size
= (offset
>= 0) ? size
: 0;
1793 if (!wine_server_call_err( req
))
1797 case GWL_STYLE
: retvalue
= reply
->old_style
; break;
1798 case GWL_EXSTYLE
: retvalue
= reply
->old_ex_style
; break;
1799 case GWLP_ID
: retvalue
= reply
->old_id
; break;
1800 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)reply
->old_instance
; break;
1801 case GWLP_USERDATA
: retvalue
= reply
->old_user_data
; break;
1803 if (offset
>= 0) retvalue
= get_win_data( &reply
->old_extra_value
, size
);
1804 else SetLastError( ERROR_INVALID_INDEX
);
1813 /* now we have a valid wndPtr */
1817 if (offset
> (int)(wndPtr
->cbWndExtra
- size
))
1819 WARN("Invalid offset %d\n", offset
);
1820 WIN_ReleasePtr( wndPtr
);
1821 SetLastError( ERROR_INVALID_INDEX
);
1824 retvalue
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
1826 /* Special case for dialog window procedure */
1827 if ((offset
== DWLP_DLGPROC
) && (size
== sizeof(LONG_PTR
)) && (wndPtr
->flags
& WIN_ISDIALOG
))
1828 retvalue
= (LONG_PTR
)WINPROC_GetProc( (WNDPROC
)retvalue
, unicode
);
1829 WIN_ReleasePtr( wndPtr
);
1835 case GWLP_USERDATA
: retvalue
= wndPtr
->userdata
; break;
1836 case GWL_STYLE
: retvalue
= wndPtr
->dwStyle
; break;
1837 case GWL_EXSTYLE
: retvalue
= wndPtr
->dwExStyle
; break;
1838 case GWLP_ID
: retvalue
= wndPtr
->wIDmenu
; break;
1839 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wndPtr
->hInstance
; break;
1841 /* This looks like a hack only for the edit control (see tests). This makes these controls
1842 * more tolerant to A/W mismatches. The lack of W->A->W conversion for such a mismatch suggests
1843 * that the hack is in GetWindowLongPtr[AW], not in winprocs.
1845 if (wndPtr
->winproc
== EDIT_winproc_handle
&& (!unicode
!= !(wndPtr
->flags
& WIN_ISUNICODE
)))
1846 retvalue
= (ULONG_PTR
)wndPtr
->winproc
;
1848 retvalue
= (ULONG_PTR
)WINPROC_GetProc( wndPtr
->winproc
, unicode
);
1851 WARN("Unknown offset %d\n", offset
);
1852 SetLastError( ERROR_INVALID_INDEX
);
1855 WIN_ReleasePtr(wndPtr
);
1860 /**********************************************************************
1863 * Helper function for SetWindowLong().
1865 * 0 is the failure code. However, in the case of failure SetLastError
1866 * must be set to distinguish between a 0 return value and a failure.
1868 LONG_PTR
WIN_SetWindowLong( HWND hwnd
, INT offset
, UINT size
, LONG_PTR newval
, BOOL unicode
)
1872 LONG_PTR retval
= 0;
1875 TRACE( "%p %d %lx %c\n", hwnd
, offset
, newval
, unicode
? 'W' : 'A' );
1877 if (is_broadcast(hwnd
))
1879 SetLastError( ERROR_INVALID_PARAMETER
);
1883 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
1885 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1888 if (wndPtr
== WND_DESKTOP
)
1890 /* can't change anything on the desktop window */
1891 SetLastError( ERROR_ACCESS_DENIED
);
1894 if (wndPtr
== WND_OTHER_PROCESS
)
1896 if (offset
== GWLP_WNDPROC
)
1898 SetLastError( ERROR_ACCESS_DENIED
);
1901 if (offset
> 32767 || offset
< -32767)
1903 SetLastError( ERROR_INVALID_INDEX
);
1906 return SendMessageW( hwnd
, WM_WINE_SETWINDOWLONG
, MAKEWPARAM( offset
, size
), newval
);
1909 /* first some special cases */
1915 offset
== GWL_STYLE
? wndPtr
->dwStyle
: wndPtr
->dwExStyle
;
1916 style
.styleNew
= newval
;
1917 WIN_ReleasePtr( wndPtr
);
1918 SendMessageW( hwnd
, WM_STYLECHANGING
, offset
, (LPARAM
)&style
);
1919 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
1920 newval
= style
.styleNew
;
1922 case GWLP_HWNDPARENT
:
1923 if (wndPtr
->parent
== GetDesktopWindow())
1925 WIN_ReleasePtr( wndPtr
);
1926 return (ULONG_PTR
)WIN_SetOwner( hwnd
, (HWND
)newval
);
1930 WIN_ReleasePtr( wndPtr
);
1931 return (ULONG_PTR
)SetParent( hwnd
, (HWND
)newval
);
1936 UINT old_flags
= wndPtr
->flags
;
1937 retval
= WIN_GetWindowLong( hwnd
, offset
, size
, unicode
);
1938 if (unicode
) proc
= WINPROC_AllocProc( NULL
, (WNDPROC
)newval
);
1939 else proc
= WINPROC_AllocProc( (WNDPROC
)newval
, NULL
);
1940 if (proc
) wndPtr
->winproc
= proc
;
1941 if (WINPROC_IsUnicode( proc
, unicode
)) wndPtr
->flags
|= WIN_ISUNICODE
;
1942 else wndPtr
->flags
&= ~WIN_ISUNICODE
;
1943 if (!((old_flags
^ wndPtr
->flags
) & WIN_ISUNICODE
))
1945 WIN_ReleasePtr( wndPtr
);
1948 /* update is_unicode flag on the server side */
1952 case GWLP_HINSTANCE
:
1956 if ((wndPtr
->cbWndExtra
- sizeof(LONG_PTR
) >= DWLP_DLGPROC
) &&
1957 (size
== sizeof(LONG_PTR
)) && (wndPtr
->flags
& WIN_ISDIALOG
))
1959 WNDPROC
*ptr
= (WNDPROC
*)((char *)wndPtr
->wExtra
+ DWLP_DLGPROC
);
1960 retval
= (ULONG_PTR
)WINPROC_GetProc( *ptr
, unicode
);
1961 if (unicode
) *ptr
= WINPROC_AllocProc( NULL
, (WNDPROC
)newval
);
1962 else *ptr
= WINPROC_AllocProc( (WNDPROC
)newval
, NULL
);
1963 WIN_ReleasePtr( wndPtr
);
1968 if (offset
< 0 || offset
> (int)(wndPtr
->cbWndExtra
- size
))
1970 WARN("Invalid offset %d\n", offset
);
1971 WIN_ReleasePtr( wndPtr
);
1972 SetLastError( ERROR_INVALID_INDEX
);
1975 else if (get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
) == newval
)
1977 /* already set to the same value */
1978 WIN_ReleasePtr( wndPtr
);
1984 SERVER_START_REQ( set_window_info
)
1987 req
->extra_offset
= -1;
1991 req
->flags
= SET_WIN_STYLE
;
1992 req
->style
= newval
;
1995 req
->flags
= SET_WIN_EXSTYLE
;
1996 /* WS_EX_TOPMOST can only be changed through SetWindowPos */
1997 newval
= (newval
& ~WS_EX_TOPMOST
) | (wndPtr
->dwExStyle
& WS_EX_TOPMOST
);
1998 req
->ex_style
= newval
;
2001 req
->flags
= SET_WIN_ID
;
2004 case GWLP_HINSTANCE
:
2005 req
->flags
= SET_WIN_INSTANCE
;
2006 req
->instance
= (void *)newval
;
2009 req
->flags
= SET_WIN_UNICODE
;
2010 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
2013 req
->flags
= SET_WIN_USERDATA
;
2014 req
->user_data
= newval
;
2017 req
->flags
= SET_WIN_EXTRA
;
2018 req
->extra_offset
= offset
;
2019 req
->extra_size
= size
;
2020 set_win_data( &req
->extra_value
, newval
, size
);
2022 if ((ok
= !wine_server_call_err( req
)))
2027 wndPtr
->dwStyle
= newval
;
2028 retval
= reply
->old_style
;
2031 wndPtr
->dwExStyle
= newval
;
2032 retval
= reply
->old_ex_style
;
2035 wndPtr
->wIDmenu
= newval
;
2036 retval
= reply
->old_id
;
2038 case GWLP_HINSTANCE
:
2039 wndPtr
->hInstance
= (HINSTANCE
)newval
;
2040 retval
= (ULONG_PTR
)reply
->old_instance
;
2045 wndPtr
->userdata
= newval
;
2046 retval
= reply
->old_user_data
;
2049 retval
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
2050 set_win_data( (char *)wndPtr
->wExtra
+ offset
, newval
, size
);
2056 WIN_ReleasePtr( wndPtr
);
2060 if (offset
== GWL_STYLE
) USER_Driver
->pSetWindowStyle( hwnd
, retval
);
2062 if (offset
== GWL_STYLE
|| offset
== GWL_EXSTYLE
)
2063 SendMessageW( hwnd
, WM_STYLECHANGED
, offset
, (LPARAM
)&style
);
2069 /**********************************************************************
2070 * GetWindowLong (USER.135)
2072 LONG WINAPI
GetWindowLong16( HWND16 hwnd
, INT16 offset
)
2076 BOOL is_winproc
= (offset
== GWLP_WNDPROC
);
2080 if (!(wndPtr
= WIN_GetPtr( WIN_Handle32(hwnd
) )))
2082 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2085 if (wndPtr
!= WND_OTHER_PROCESS
&& wndPtr
!= WND_DESKTOP
)
2087 if (offset
> (int)(wndPtr
->cbWndExtra
- sizeof(LONG
)))
2090 * Some programs try to access last element from 16 bit
2091 * code using illegal offset value. Hopefully this is
2092 * what those programs really expect.
2094 if (wndPtr
->cbWndExtra
>= 4 && offset
== wndPtr
->cbWndExtra
- sizeof(WORD
))
2096 INT offset2
= wndPtr
->cbWndExtra
- sizeof(LONG
);
2097 ERR( "- replaced invalid offset %d with %d\n", offset
, offset2
);
2102 WARN("Invalid offset %d\n", offset
);
2103 WIN_ReleasePtr( wndPtr
);
2104 SetLastError( ERROR_INVALID_INDEX
);
2108 is_winproc
= ((offset
== DWLP_DLGPROC
) && (wndPtr
->flags
& WIN_ISDIALOG
));
2109 WIN_ReleasePtr( wndPtr
);
2112 retvalue
= GetWindowLongA( WIN_Handle32(hwnd
), offset
);
2113 if (is_winproc
) retvalue
= (LONG_PTR
)WINPROC_GetProc16( (WNDPROC
)retvalue
, FALSE
);
2118 /**********************************************************************
2119 * GetWindowWord (USER32.@)
2121 WORD WINAPI
GetWindowWord( HWND hwnd
, INT offset
)
2126 case GWLP_HINSTANCE
:
2127 case GWLP_HWNDPARENT
:
2132 WARN("Invalid offset %d\n", offset
);
2133 SetLastError( ERROR_INVALID_INDEX
);
2138 return WIN_GetWindowLong( hwnd
, offset
, sizeof(WORD
), FALSE
);
2142 /**********************************************************************
2143 * GetWindowLongA (USER32.@)
2145 LONG WINAPI
GetWindowLongA( HWND hwnd
, INT offset
)
2147 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), FALSE
);
2151 /**********************************************************************
2152 * GetWindowLongW (USER32.@)
2154 LONG WINAPI
GetWindowLongW( HWND hwnd
, INT offset
)
2156 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), TRUE
);
2160 /**********************************************************************
2161 * SetWindowLong (USER.136)
2163 LONG WINAPI
SetWindowLong16( HWND16 hwnd
, INT16 offset
, LONG newval
)
2166 BOOL is_winproc
= (offset
== GWLP_WNDPROC
);
2168 if (offset
== DWLP_DLGPROC
)
2170 if (!(wndPtr
= WIN_GetPtr( WIN_Handle32(hwnd
) )))
2172 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2175 if (wndPtr
!= WND_OTHER_PROCESS
&& wndPtr
!= WND_DESKTOP
)
2177 is_winproc
= ((wndPtr
->cbWndExtra
- sizeof(LONG_PTR
) >= DWLP_DLGPROC
) &&
2178 (wndPtr
->flags
& WIN_ISDIALOG
));
2179 WIN_ReleasePtr( wndPtr
);
2185 WNDPROC new_proc
= WINPROC_AllocProc16( (WNDPROC16
)newval
);
2186 WNDPROC old_proc
= (WNDPROC
)SetWindowLongPtrA( WIN_Handle32(hwnd
), offset
, (LONG_PTR
)new_proc
);
2187 return (LONG
)WINPROC_GetProc16( old_proc
, FALSE
);
2189 else return SetWindowLongA( WIN_Handle32(hwnd
), offset
, newval
);
2193 /**********************************************************************
2194 * SetWindowWord (USER32.@)
2196 WORD WINAPI
SetWindowWord( HWND hwnd
, INT offset
, WORD newval
)
2201 case GWLP_HINSTANCE
:
2202 case GWLP_HWNDPARENT
:
2207 WARN("Invalid offset %d\n", offset
);
2208 SetLastError( ERROR_INVALID_INDEX
);
2213 return WIN_SetWindowLong( hwnd
, offset
, sizeof(WORD
), newval
, FALSE
);
2217 /**********************************************************************
2218 * SetWindowLongA (USER32.@)
2220 * See SetWindowLongW.
2222 LONG WINAPI
SetWindowLongA( HWND hwnd
, INT offset
, LONG newval
)
2224 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, FALSE
);
2228 /**********************************************************************
2229 * SetWindowLongW (USER32.@) Set window attribute
2231 * SetWindowLong() alters one of a window's attributes or sets a 32-bit (long)
2232 * value in a window's extra memory.
2234 * The _hwnd_ parameter specifies the window. is the handle to a
2235 * window that has extra memory. The _newval_ parameter contains the
2236 * new attribute or extra memory value. If positive, the _offset_
2237 * parameter is the byte-addressed location in the window's extra
2238 * memory to set. If negative, _offset_ specifies the window
2239 * attribute to set, and should be one of the following values:
2241 * GWL_EXSTYLE The window's extended window style
2243 * GWL_STYLE The window's window style.
2245 * GWLP_WNDPROC Pointer to the window's window procedure.
2247 * GWLP_HINSTANCE The window's pplication instance handle.
2249 * GWLP_ID The window's identifier.
2251 * GWLP_USERDATA The window's user-specified data.
2253 * If the window is a dialog box, the _offset_ parameter can be one of
2254 * the following values:
2256 * DWLP_DLGPROC The address of the window's dialog box procedure.
2258 * DWLP_MSGRESULT The return value of a message
2259 * that the dialog box procedure processed.
2261 * DWLP_USER Application specific information.
2265 * If successful, returns the previous value located at _offset_. Otherwise,
2270 * Extra memory for a window class is specified by a nonzero cbWndExtra
2271 * parameter of the WNDCLASS structure passed to RegisterClass() at the
2272 * time of class creation.
2274 * Using GWL_WNDPROC to set a new window procedure effectively creates
2275 * a window subclass. Use CallWindowProc() in the new windows procedure
2276 * to pass messages to the superclass's window procedure.
2278 * The user data is reserved for use by the application which created
2281 * Do not use GWL_STYLE to change the window's WS_DISABLED style;
2282 * instead, call the EnableWindow() function to change the window's
2285 * Do not use GWL_HWNDPARENT to reset the window's parent, use
2286 * SetParent() instead.
2289 * When offset is GWL_STYLE and the calling app's ver is 4.0,
2290 * it sends WM_STYLECHANGING before changing the settings
2291 * and WM_STYLECHANGED afterwards.
2292 * App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST.
2294 LONG WINAPI
SetWindowLongW(
2295 HWND hwnd
, /* [in] window to alter */
2296 INT offset
, /* [in] offset, in bytes, of location to alter */
2297 LONG newval
/* [in] new value of location */
2299 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, TRUE
);
2303 /*******************************************************************
2304 * GetWindowTextA (USER32.@)
2306 INT WINAPI
GetWindowTextA( HWND hwnd
, LPSTR lpString
, INT nMaxCount
)
2310 if (!lpString
) return 0;
2312 if (WIN_IsCurrentProcess( hwnd
))
2313 return (INT
)SendMessageA( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2315 /* when window belongs to other process, don't send a message */
2316 if (nMaxCount
<= 0) return 0;
2317 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, nMaxCount
* sizeof(WCHAR
) ))) return 0;
2318 get_server_window_text( hwnd
, buffer
, nMaxCount
);
2319 if (!WideCharToMultiByte( CP_ACP
, 0, buffer
, -1, lpString
, nMaxCount
, NULL
, NULL
))
2320 lpString
[nMaxCount
-1] = 0;
2321 HeapFree( GetProcessHeap(), 0, buffer
);
2322 return strlen(lpString
);
2326 /*******************************************************************
2327 * InternalGetWindowText (USER32.@)
2329 INT WINAPI
InternalGetWindowText(HWND hwnd
,LPWSTR lpString
,INT nMaxCount
)
2333 if (nMaxCount
<= 0) return 0;
2334 if (!(win
= WIN_GetPtr( hwnd
))) return 0;
2335 if (win
== WND_DESKTOP
) lpString
[0] = 0;
2336 else if (win
!= WND_OTHER_PROCESS
)
2338 if (win
->text
) lstrcpynW( lpString
, win
->text
, nMaxCount
);
2339 else lpString
[0] = 0;
2340 WIN_ReleasePtr( win
);
2344 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2346 return strlenW(lpString
);
2350 /*******************************************************************
2351 * GetWindowTextW (USER32.@)
2353 INT WINAPI
GetWindowTextW( HWND hwnd
, LPWSTR lpString
, INT nMaxCount
)
2355 if (!lpString
) return 0;
2357 if (WIN_IsCurrentProcess( hwnd
))
2358 return (INT
)SendMessageW( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2360 /* when window belongs to other process, don't send a message */
2361 if (nMaxCount
<= 0) return 0;
2362 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2363 return strlenW(lpString
);
2367 /*******************************************************************
2368 * SetWindowTextA (USER32.@)
2369 * SetWindowText (USER32.@)
2371 BOOL WINAPI
SetWindowTextA( HWND hwnd
, LPCSTR lpString
)
2373 if (is_broadcast(hwnd
))
2375 SetLastError( ERROR_INVALID_PARAMETER
);
2378 if (!WIN_IsCurrentProcess( hwnd
))
2379 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2380 debugstr_a(lpString
), hwnd
);
2381 return (BOOL
)SendMessageA( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2385 /*******************************************************************
2386 * SetWindowTextW (USER32.@)
2388 BOOL WINAPI
SetWindowTextW( HWND hwnd
, LPCWSTR lpString
)
2390 if (is_broadcast(hwnd
))
2392 SetLastError( ERROR_INVALID_PARAMETER
);
2395 if (!WIN_IsCurrentProcess( hwnd
))
2396 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2397 debugstr_w(lpString
), hwnd
);
2398 return (BOOL
)SendMessageW( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2402 /*******************************************************************
2403 * GetWindowTextLengthA (USER32.@)
2405 INT WINAPI
GetWindowTextLengthA( HWND hwnd
)
2407 return SendMessageA( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2410 /*******************************************************************
2411 * GetWindowTextLengthW (USER32.@)
2413 INT WINAPI
GetWindowTextLengthW( HWND hwnd
)
2415 return SendMessageW( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2419 /*******************************************************************
2420 * IsWindow (USER32.@)
2422 BOOL WINAPI
IsWindow( HWND hwnd
)
2427 if (!(ptr
= WIN_GetPtr( hwnd
))) return FALSE
;
2428 if (ptr
== WND_DESKTOP
) return TRUE
;
2430 if (ptr
!= WND_OTHER_PROCESS
)
2432 WIN_ReleasePtr( ptr
);
2436 /* check other processes */
2437 SERVER_START_REQ( get_window_info
)
2440 ret
= !wine_server_call_err( req
);
2447 /***********************************************************************
2448 * GetWindowThreadProcessId (USER32.@)
2450 DWORD WINAPI
GetWindowThreadProcessId( HWND hwnd
, LPDWORD process
)
2455 if (!(ptr
= WIN_GetPtr( hwnd
)))
2457 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2461 if (ptr
!= WND_OTHER_PROCESS
&& ptr
!= WND_DESKTOP
)
2463 /* got a valid window */
2465 if (process
) *process
= GetCurrentProcessId();
2466 WIN_ReleasePtr( ptr
);
2470 /* check other processes */
2471 SERVER_START_REQ( get_window_info
)
2474 if (!wine_server_call_err( req
))
2476 tid
= (DWORD
)reply
->tid
;
2477 if (process
) *process
= (DWORD
)reply
->pid
;
2485 /*****************************************************************
2486 * GetParent (USER32.@)
2488 HWND WINAPI
GetParent( HWND hwnd
)
2493 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2495 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2498 if (wndPtr
== WND_DESKTOP
) return 0;
2499 if (wndPtr
== WND_OTHER_PROCESS
)
2501 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2502 if (style
& (WS_POPUP
| WS_CHILD
))
2504 SERVER_START_REQ( get_window_tree
)
2507 if (!wine_server_call_err( req
))
2509 if (style
& WS_POPUP
) retvalue
= reply
->owner
;
2510 else if (style
& WS_CHILD
) retvalue
= reply
->parent
;
2518 if (wndPtr
->dwStyle
& WS_POPUP
) retvalue
= wndPtr
->owner
;
2519 else if (wndPtr
->dwStyle
& WS_CHILD
) retvalue
= wndPtr
->parent
;
2520 WIN_ReleasePtr( wndPtr
);
2526 /*****************************************************************
2527 * GetAncestor (USER32.@)
2529 HWND WINAPI
GetAncestor( HWND hwnd
, UINT type
)
2532 HWND
*list
, ret
= 0;
2537 if (!(win
= WIN_GetPtr( hwnd
)))
2539 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2542 if (win
== WND_DESKTOP
) return 0;
2543 if (win
!= WND_OTHER_PROCESS
)
2546 WIN_ReleasePtr( win
);
2548 else /* need to query the server */
2550 SERVER_START_REQ( get_window_tree
)
2553 if (!wine_server_call_err( req
)) ret
= reply
->parent
;
2560 if (!(list
= list_window_parents( hwnd
))) return 0;
2562 if (!list
[0] || !list
[1]) ret
= WIN_GetFullHandle( hwnd
); /* top-level window */
2566 while (list
[count
]) count
++;
2567 ret
= list
[count
- 2]; /* get the one before the desktop */
2569 HeapFree( GetProcessHeap(), 0, list
);
2573 if ((ret
= WIN_GetFullHandle( hwnd
)) == GetDesktopWindow()) return 0;
2576 HWND parent
= GetParent( ret
);
2586 /*****************************************************************
2587 * SetParent (USER32.@)
2589 HWND WINAPI
SetParent( HWND hwnd
, HWND parent
)
2592 HWND old_parent
= 0;
2597 if (is_broadcast(hwnd
) || is_broadcast(parent
))
2599 SetLastError(ERROR_INVALID_PARAMETER
);
2603 if (!parent
) parent
= GetDesktopWindow();
2604 else parent
= WIN_GetFullHandle( parent
);
2606 if (!IsWindow( parent
))
2608 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2612 /* Some applications try to set a child as a parent */
2613 if (IsChild(hwnd
, parent
))
2615 SetLastError( ERROR_INVALID_PARAMETER
);
2619 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
2620 return (HWND
)SendMessageW( hwnd
, WM_WINE_SETPARENT
, (WPARAM
)parent
, 0 );
2622 /* Windows hides the window first, then shows it again
2623 * including the WM_SHOWWINDOW messages and all */
2624 was_visible
= ShowWindow( hwnd
, SW_HIDE
);
2626 wndPtr
= WIN_GetPtr( hwnd
);
2627 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return 0;
2629 SERVER_START_REQ( set_parent
)
2632 req
->parent
= parent
;
2633 if ((ret
= !wine_server_call( req
)))
2635 old_parent
= reply
->old_parent
;
2636 wndPtr
->parent
= parent
= reply
->full_parent
;
2641 WIN_ReleasePtr( wndPtr
);
2644 USER_Driver
->pSetParent( full_handle
, parent
, old_parent
);
2646 /* SetParent additionally needs to make hwnd the topmost window
2647 in the x-order and send the expected WM_WINDOWPOSCHANGING and
2648 WM_WINDOWPOSCHANGED notification messages.
2650 SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0,
2651 SWP_NOACTIVATE
| SWP_NOMOVE
| SWP_NOSIZE
| (was_visible
? SWP_SHOWWINDOW
: 0) );
2652 /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2653 * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2659 /*******************************************************************
2660 * IsChild (USER32.@)
2662 BOOL WINAPI
IsChild( HWND parent
, HWND child
)
2664 HWND
*list
= list_window_parents( child
);
2668 if (!list
) return FALSE
;
2669 parent
= WIN_GetFullHandle( parent
);
2670 for (i
= 0; list
[i
]; i
++) if (list
[i
] == parent
) break;
2671 ret
= list
[i
] && list
[i
+1];
2672 HeapFree( GetProcessHeap(), 0, list
);
2677 /***********************************************************************
2678 * IsWindowVisible (USER32.@)
2680 BOOL WINAPI
IsWindowVisible( HWND hwnd
)
2686 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)) return FALSE
;
2687 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
2688 if (list
[0] && list
[1]) /* desktop window is considered always visible so we don't check it */
2690 for (i
= 0; list
[i
+1]; i
++)
2691 if (!(GetWindowLongW( list
[i
], GWL_STYLE
) & WS_VISIBLE
)) break;
2692 retval
= !list
[i
+1];
2694 HeapFree( GetProcessHeap(), 0, list
);
2699 /***********************************************************************
2700 * WIN_IsWindowDrawable
2702 * hwnd is drawable when it is visible, all parents are not
2703 * minimized, and it is itself not minimized unless we are
2704 * trying to draw its default class icon.
2706 BOOL
WIN_IsWindowDrawable( HWND hwnd
, BOOL icon
)
2711 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2713 if (!(style
& WS_VISIBLE
)) return FALSE
;
2714 if ((style
& WS_MINIMIZE
) && icon
&& GetClassLongPtrW( hwnd
, GCLP_HICON
)) return FALSE
;
2716 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
2717 if (list
[0] && list
[1]) /* desktop window is considered always visible so we don't check it */
2719 for (i
= 0; list
[i
+1]; i
++)
2720 if ((GetWindowLongW( list
[i
], GWL_STYLE
) & (WS_VISIBLE
|WS_MINIMIZE
)) != WS_VISIBLE
)
2722 retval
= !list
[i
+1];
2724 HeapFree( GetProcessHeap(), 0, list
);
2729 /*******************************************************************
2730 * GetTopWindow (USER32.@)
2732 HWND WINAPI
GetTopWindow( HWND hwnd
)
2734 if (!hwnd
) hwnd
= GetDesktopWindow();
2735 return GetWindow( hwnd
, GW_CHILD
);
2739 /*******************************************************************
2740 * GetWindow (USER32.@)
2742 HWND WINAPI
GetWindow( HWND hwnd
, UINT rel
)
2746 if (rel
== GW_OWNER
) /* this one may be available locally */
2748 WND
*wndPtr
= WIN_GetPtr( hwnd
);
2751 SetLastError( ERROR_INVALID_HANDLE
);
2754 if (wndPtr
== WND_DESKTOP
) return 0;
2755 if (wndPtr
!= WND_OTHER_PROCESS
)
2757 retval
= wndPtr
->owner
;
2758 WIN_ReleasePtr( wndPtr
);
2761 /* else fall through to server call */
2764 SERVER_START_REQ( get_window_tree
)
2767 if (!wine_server_call_err( req
))
2772 retval
= reply
->first_sibling
;
2775 retval
= reply
->last_sibling
;
2778 retval
= reply
->next_sibling
;
2781 retval
= reply
->prev_sibling
;
2784 retval
= reply
->owner
;
2787 retval
= reply
->first_child
;
2797 /*******************************************************************
2798 * ShowOwnedPopups (USER32.@)
2800 BOOL WINAPI
ShowOwnedPopups( HWND owner
, BOOL fShow
)
2804 HWND
*win_array
= WIN_ListChildren( GetDesktopWindow() );
2806 if (!win_array
) return TRUE
;
2808 while (win_array
[count
]) count
++;
2809 while (--count
>= 0)
2811 if (GetWindow( win_array
[count
], GW_OWNER
) != owner
) continue;
2812 if (!(pWnd
= WIN_GetPtr( win_array
[count
] ))) continue;
2813 if (pWnd
== WND_OTHER_PROCESS
) continue;
2816 if (pWnd
->flags
& WIN_NEEDS_SHOW_OWNEDPOPUP
)
2818 WIN_ReleasePtr( pWnd
);
2819 /* In Windows, ShowOwnedPopups(TRUE) generates
2820 * WM_SHOWWINDOW messages with SW_PARENTOPENING,
2821 * regardless of the state of the owner
2823 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_SHOWNORMAL
, SW_PARENTOPENING
);
2829 if (pWnd
->dwStyle
& WS_VISIBLE
)
2831 WIN_ReleasePtr( pWnd
);
2832 /* In Windows, ShowOwnedPopups(FALSE) generates
2833 * WM_SHOWWINDOW messages with SW_PARENTCLOSING,
2834 * regardless of the state of the owner
2836 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_HIDE
, SW_PARENTCLOSING
);
2840 WIN_ReleasePtr( pWnd
);
2842 HeapFree( GetProcessHeap(), 0, win_array
);
2847 /*******************************************************************
2848 * GetLastActivePopup (USER32.@)
2850 HWND WINAPI
GetLastActivePopup( HWND hwnd
)
2854 SERVER_START_REQ( get_window_info
)
2857 if (!wine_server_call_err( req
)) retval
= reply
->last_active
;
2864 /*******************************************************************
2867 * Build an array of the children of a given window. The array must be
2868 * freed with HeapFree. Returns NULL when no windows are found.
2870 HWND
*WIN_ListChildren( HWND hwnd
)
2872 return list_window_children( 0, hwnd
, NULL
, 0 );
2876 /*******************************************************************
2877 * EnumWindows (USER32.@)
2879 BOOL WINAPI
EnumWindows( WNDENUMPROC lpEnumFunc
, LPARAM lParam
)
2885 USER_CheckNotLock();
2887 /* We have to build a list of all windows first, to avoid */
2888 /* unpleasant side-effects, for instance if the callback */
2889 /* function changes the Z-order of the windows. */
2891 if (!(list
= WIN_ListChildren( GetDesktopWindow() ))) return TRUE
;
2893 /* Now call the callback function for every window */
2895 for (i
= 0; list
[i
]; i
++)
2897 /* Make sure that the window still exists */
2898 if (!IsWindow( list
[i
] )) continue;
2899 if (!(ret
= lpEnumFunc( list
[i
], lParam
))) break;
2901 HeapFree( GetProcessHeap(), 0, list
);
2906 /**********************************************************************
2907 * EnumThreadWindows (USER32.@)
2909 BOOL WINAPI
EnumThreadWindows( DWORD id
, WNDENUMPROC func
, LPARAM lParam
)
2914 USER_CheckNotLock();
2916 if (!(list
= list_window_children( 0, GetDesktopWindow(), NULL
, id
))) return TRUE
;
2918 /* Now call the callback function for every window */
2920 for (i
= 0; list
[i
]; i
++)
2921 if (!func( list
[i
], lParam
)) break;
2922 HeapFree( GetProcessHeap(), 0, list
);
2927 /***********************************************************************
2928 * EnumDesktopWindows (USER32.@)
2930 BOOL WINAPI
EnumDesktopWindows( HDESK desktop
, WNDENUMPROC func
, LPARAM lparam
)
2935 USER_CheckNotLock();
2937 if (!(list
= list_window_children( desktop
, 0, NULL
, 0 ))) return TRUE
;
2939 for (i
= 0; list
[i
]; i
++)
2940 if (!func( list
[i
], lparam
)) break;
2941 HeapFree( GetProcessHeap(), 0, list
);
2946 /**********************************************************************
2947 * WIN_EnumChildWindows
2949 * Helper function for EnumChildWindows().
2951 static BOOL
WIN_EnumChildWindows( HWND
*list
, WNDENUMPROC func
, LPARAM lParam
)
2956 for ( ; *list
; list
++)
2958 /* Make sure that the window still exists */
2959 if (!IsWindow( *list
)) continue;
2960 /* Build children list first */
2961 childList
= WIN_ListChildren( *list
);
2963 ret
= func( *list
, lParam
);
2967 if (ret
) ret
= WIN_EnumChildWindows( childList
, func
, lParam
);
2968 HeapFree( GetProcessHeap(), 0, childList
);
2970 if (!ret
) return FALSE
;
2976 /**********************************************************************
2977 * EnumChildWindows (USER32.@)
2979 BOOL WINAPI
EnumChildWindows( HWND parent
, WNDENUMPROC func
, LPARAM lParam
)
2984 USER_CheckNotLock();
2986 if (!(list
= WIN_ListChildren( parent
))) return FALSE
;
2987 ret
= WIN_EnumChildWindows( list
, func
, lParam
);
2988 HeapFree( GetProcessHeap(), 0, list
);
2993 /*******************************************************************
2994 * AnyPopup (USER.52)
2996 BOOL16 WINAPI
AnyPopup16(void)
3002 /*******************************************************************
3003 * AnyPopup (USER32.@)
3005 BOOL WINAPI
AnyPopup(void)
3009 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
3011 if (!list
) return FALSE
;
3012 for (i
= 0; list
[i
]; i
++)
3014 if (IsWindowVisible( list
[i
] ) && GetWindow( list
[i
], GW_OWNER
)) break;
3016 retvalue
= (list
[i
] != 0);
3017 HeapFree( GetProcessHeap(), 0, list
);
3022 /*******************************************************************
3023 * FlashWindow (USER32.@)
3025 BOOL WINAPI
FlashWindow( HWND hWnd
, BOOL bInvert
)
3029 TRACE("%p\n", hWnd
);
3031 if (IsIconic( hWnd
))
3033 RedrawWindow( hWnd
, 0, 0, RDW_INVALIDATE
| RDW_ERASE
| RDW_UPDATENOW
| RDW_FRAME
);
3035 wndPtr
= WIN_GetPtr(hWnd
);
3036 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3037 if (bInvert
&& !(wndPtr
->flags
& WIN_NCACTIVATED
))
3039 wndPtr
->flags
|= WIN_NCACTIVATED
;
3043 wndPtr
->flags
&= ~WIN_NCACTIVATED
;
3045 WIN_ReleasePtr( wndPtr
);
3052 wndPtr
= WIN_GetPtr(hWnd
);
3053 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3054 hWnd
= wndPtr
->hwndSelf
; /* make it a full handle */
3056 if (bInvert
) wparam
= !(wndPtr
->flags
& WIN_NCACTIVATED
);
3057 else wparam
= (hWnd
== GetForegroundWindow());
3059 WIN_ReleasePtr( wndPtr
);
3060 SendMessageW( hWnd
, WM_NCACTIVATE
, wparam
, (LPARAM
)0 );
3065 /*******************************************************************
3066 * FlashWindowEx (USER32.@)
3068 BOOL WINAPI
FlashWindowEx( PFLASHWINFO pfwi
)
3070 FIXME("%p\n", pfwi
);
3074 /*******************************************************************
3075 * GetWindowContextHelpId (USER32.@)
3077 DWORD WINAPI
GetWindowContextHelpId( HWND hwnd
)
3080 WND
*wnd
= WIN_GetPtr( hwnd
);
3081 if (!wnd
|| wnd
== WND_DESKTOP
) return 0;
3082 if (wnd
== WND_OTHER_PROCESS
)
3084 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3087 retval
= wnd
->helpContext
;
3088 WIN_ReleasePtr( wnd
);
3093 /*******************************************************************
3094 * SetWindowContextHelpId (USER32.@)
3096 BOOL WINAPI
SetWindowContextHelpId( HWND hwnd
, DWORD id
)
3098 WND
*wnd
= WIN_GetPtr( hwnd
);
3099 if (!wnd
|| wnd
== WND_DESKTOP
) return FALSE
;
3100 if (wnd
== WND_OTHER_PROCESS
)
3102 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3105 wnd
->helpContext
= id
;
3106 WIN_ReleasePtr( wnd
);
3111 /*******************************************************************
3112 * DragDetect (USER32.@)
3114 BOOL WINAPI
DragDetect( HWND hWnd
, POINT pt
)
3118 WORD wDragWidth
= GetSystemMetrics(SM_CXDRAG
);
3119 WORD wDragHeight
= GetSystemMetrics(SM_CYDRAG
);
3121 rect
.left
= pt
.x
- wDragWidth
;
3122 rect
.right
= pt
.x
+ wDragWidth
;
3124 rect
.top
= pt
.y
- wDragHeight
;
3125 rect
.bottom
= pt
.y
+ wDragHeight
;
3131 while (PeekMessageW( &msg
, 0, WM_MOUSEFIRST
, WM_MOUSELAST
, PM_REMOVE
))
3133 if( msg
.message
== WM_LBUTTONUP
)
3138 if( msg
.message
== WM_MOUSEMOVE
)
3141 tmp
.x
= (short)LOWORD(msg
.lParam
);
3142 tmp
.y
= (short)HIWORD(msg
.lParam
);
3143 if( !PtInRect( &rect
, tmp
))
3155 /******************************************************************************
3156 * GetWindowModuleFileNameA (USER32.@)
3158 UINT WINAPI
GetWindowModuleFileNameA( HWND hwnd
, LPSTR lpszFileName
, UINT cchFileNameMax
)
3160 FIXME("GetWindowModuleFileNameA(hwnd %p, lpszFileName %p, cchFileNameMax %u) stub!\n",
3161 hwnd
, lpszFileName
, cchFileNameMax
);
3165 /******************************************************************************
3166 * GetWindowModuleFileNameW (USER32.@)
3168 UINT WINAPI
GetWindowModuleFileNameW( HWND hwnd
, LPWSTR lpszFileName
, UINT cchFileNameMax
)
3170 FIXME("GetWindowModuleFileNameW(hwnd %p, lpszFileName %p, cchFileNameMax %u) stub!\n",
3171 hwnd
, lpszFileName
, cchFileNameMax
);
3175 /******************************************************************************
3176 * GetWindowInfo (USER32.@)
3178 * Note: tests show that Windows doesn't check cbSize of the structure.
3180 BOOL WINAPI
GetWindowInfo( HWND hwnd
, PWINDOWINFO pwi
)
3182 if (!pwi
) return FALSE
;
3183 if (!IsWindow(hwnd
)) return FALSE
;
3185 GetWindowRect(hwnd
, &pwi
->rcWindow
);
3186 GetClientRect(hwnd
, &pwi
->rcClient
);
3187 /* translate to screen coordinates */
3188 MapWindowPoints(hwnd
, 0, (LPPOINT
)&pwi
->rcClient
, 2);
3190 pwi
->dwStyle
= GetWindowLongW(hwnd
, GWL_STYLE
);
3191 pwi
->dwExStyle
= GetWindowLongW(hwnd
, GWL_EXSTYLE
);
3192 pwi
->dwWindowStatus
= ((GetActiveWindow() == hwnd
) ? WS_ACTIVECAPTION
: 0);
3194 pwi
->cxWindowBorders
= pwi
->rcClient
.left
- pwi
->rcWindow
.left
;
3195 pwi
->cyWindowBorders
= pwi
->rcWindow
.bottom
- pwi
->rcClient
.bottom
;
3197 pwi
->atomWindowType
= GetClassLongW( hwnd
, GCW_ATOM
);
3198 pwi
->wCreatorVersion
= 0x0400;
3203 /******************************************************************************
3204 * SwitchDesktop (USER32.@)
3206 * NOTES: Sets the current input or interactive desktop.
3208 BOOL WINAPI
SwitchDesktop( HDESK hDesktop
)
3210 FIXME("SwitchDesktop(hwnd %p) stub!\n", hDesktop
);
3214 /*****************************************************************************
3215 * SetLayeredWindowAttributes (USER32.@)
3217 BOOL WINAPI
SetLayeredWindowAttributes( HWND hWnd
, COLORREF rgbKey
,
3218 BYTE bAlpha
, DWORD dwFlags
)
3220 FIXME("(%p,0x%.8x,%d,%d): stub!\n", hWnd
, rgbKey
, bAlpha
, dwFlags
);
3224 /*****************************************************************************
3225 * GetLayeredWindowAttributes (USER32.@)
3227 BOOL WINAPI
GetLayeredWindowAttributes( HWND hWnd
, COLORREF
*prgbKey
,
3228 BYTE
*pbAlpha
, DWORD
*pdwFlags
)
3230 FIXME("(%p,%p,%p,%p): stub!\n", hWnd
, prgbKey
, pbAlpha
, pdwFlags
);
3234 /*****************************************************************************
3235 * UpdateLayeredWindow (USER32.@)
3237 BOOL WINAPI
UpdateLayeredWindow( HWND hwnd
, HDC hdcDst
, POINT
*pptDst
, SIZE
*psize
,
3238 HDC hdcSrc
, POINT
*pptSrc
, COLORREF crKey
, BLENDFUNCTION
*pblend
,
3245 FIXME("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%d): stub!\n",
3246 hwnd
, hdcDst
, pptDst
, psize
, hdcSrc
, pptSrc
, crKey
, pblend
, dwFlags
);
3251 /* 64bit versions */
3253 #ifdef GetWindowLongPtrW
3254 #undef GetWindowLongPtrW
3257 #ifdef GetWindowLongPtrA
3258 #undef GetWindowLongPtrA
3261 #ifdef SetWindowLongPtrW
3262 #undef SetWindowLongPtrW
3265 #ifdef SetWindowLongPtrA
3266 #undef SetWindowLongPtrA
3269 /*****************************************************************************
3270 * GetWindowLongPtrW (USER32.@)
3272 LONG_PTR WINAPI
GetWindowLongPtrW( HWND hwnd
, INT offset
)
3274 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), TRUE
);
3277 /*****************************************************************************
3278 * GetWindowLongPtrA (USER32.@)
3280 LONG_PTR WINAPI
GetWindowLongPtrA( HWND hwnd
, INT offset
)
3282 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), FALSE
);
3285 /*****************************************************************************
3286 * SetWindowLongPtrW (USER32.@)
3288 LONG_PTR WINAPI
SetWindowLongPtrW( HWND hwnd
, INT offset
, LONG_PTR newval
)
3290 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, TRUE
);
3293 /*****************************************************************************
3294 * SetWindowLongPtrA (USER32.@)
3296 LONG_PTR WINAPI
SetWindowLongPtrA( HWND hwnd
, INT offset
, LONG_PTR newval
)
3298 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, FALSE
);