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( HWND hwnd
, LPCWSTR
class, DWORD tid
)
224 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) break;
226 SERVER_START_REQ( get_window_children
)
230 if (!(req
->atom
= get_int_atom_value( class )) && class)
231 wine_server_add_data( req
, class, strlenW(class)*sizeof(WCHAR
) );
232 wine_server_set_reply( req
, list
, (size
-1) * sizeof(HWND
) );
233 if (!wine_server_call( req
)) count
= reply
->count
;
236 if (count
&& count
< size
)
241 HeapFree( GetProcessHeap(), 0, list
);
243 size
= count
+ 1; /* restart with a large enough buffer */
249 /*******************************************************************
250 * list_window_parents
252 * Build an array of all parents of a given window, starting with
253 * the immediate parent. The array must be freed with HeapFree.
255 static HWND
*list_window_parents( HWND hwnd
)
259 int pos
= 0, size
= 16, count
= 0;
261 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
266 if (!(win
= WIN_GetPtr( current
))) goto empty
;
267 if (win
== WND_OTHER_PROCESS
) break; /* need to do it the hard way */
268 if (win
== WND_DESKTOP
)
270 if (!pos
) goto empty
;
274 list
[pos
] = current
= win
->parent
;
275 WIN_ReleasePtr( win
);
276 if (++pos
== size
- 1)
278 /* need to grow the list */
279 HWND
*new_list
= HeapReAlloc( GetProcessHeap(), 0, list
, (size
+16) * sizeof(HWND
) );
280 if (!new_list
) goto empty
;
286 /* at least one parent belongs to another process, have to query the server */
291 SERVER_START_REQ( get_window_parents
)
294 wine_server_set_reply( req
, list
, (size
-1) * sizeof(HWND
) );
295 if (!wine_server_call( req
)) count
= reply
->count
;
298 if (!count
) goto empty
;
304 HeapFree( GetProcessHeap(), 0, list
);
306 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
310 HeapFree( GetProcessHeap(), 0, list
);
315 /*******************************************************************
318 static void send_parent_notify( HWND hwnd
, UINT msg
)
320 if ((GetWindowLongW( hwnd
, GWL_STYLE
) & (WS_CHILD
| WS_POPUP
)) == WS_CHILD
&&
321 !(GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_NOPARENTNOTIFY
))
323 HWND parent
= GetParent(hwnd
);
324 if (parent
&& parent
!= GetDesktopWindow())
325 SendMessageW( parent
, WM_PARENTNOTIFY
,
326 MAKEWPARAM( msg
, GetWindowLongPtrW( hwnd
, GWLP_ID
)), (LPARAM
)hwnd
);
331 /*******************************************************************
332 * get_server_window_text
334 * Retrieve the window text from the server.
336 static void get_server_window_text( HWND hwnd
, LPWSTR text
, INT count
)
340 SERVER_START_REQ( get_window_text
)
343 wine_server_set_reply( req
, text
, (count
- 1) * sizeof(WCHAR
) );
344 if (!wine_server_call_err( req
)) len
= wine_server_reply_size(reply
);
347 text
[len
/ sizeof(WCHAR
)] = 0;
351 /***********************************************************************
354 * Return a pointer to the WND structure if local to the process,
355 * or WND_OTHER_PROCESS if handle may be valid in other process.
356 * If ret value is a valid pointer, it must be released with WIN_ReleasePtr.
358 WND
*WIN_GetPtr( HWND hwnd
)
361 WORD index
= USER_HANDLE_TO_INDEX(hwnd
);
363 if (index
>= NB_USER_HANDLES
) return NULL
;
366 if ((ptr
= user_handles
[index
]))
368 if (ptr
->dwMagic
== WND_MAGIC
&&
369 (hwnd
== ptr
->hwndSelf
|| !HIWORD(hwnd
) || HIWORD(hwnd
) == 0xffff))
373 else if (index
== USER_HANDLE_TO_INDEX(GetDesktopWindow()))
375 if (hwnd
== GetDesktopWindow() || !HIWORD(hwnd
) || HIWORD(hwnd
) == 0xffff) ptr
= WND_DESKTOP
;
378 else ptr
= WND_OTHER_PROCESS
;
384 /***********************************************************************
385 * WIN_IsCurrentProcess
387 * Check whether a given window belongs to the current process (and return the full handle).
389 HWND
WIN_IsCurrentProcess( HWND hwnd
)
394 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
396 WIN_ReleasePtr( ptr
);
401 /***********************************************************************
402 * WIN_IsCurrentThread
404 * Check whether a given window belongs to the current thread (and return the full handle).
406 HWND
WIN_IsCurrentThread( HWND hwnd
)
411 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
412 if (ptr
->tid
== GetCurrentThreadId()) ret
= ptr
->hwndSelf
;
413 WIN_ReleasePtr( ptr
);
418 /***********************************************************************
421 * Convert a 16-bit window handle to a full 32-bit handle.
423 HWND
WIN_Handle32( HWND16 hwnd16
)
426 HWND hwnd
= (HWND
)(ULONG_PTR
)hwnd16
;
428 if (hwnd16
<= 1 || hwnd16
== 0xffff) return hwnd
;
429 /* do sign extension for -2 and -3 */
430 if (hwnd16
>= (HWND16
)-3) return (HWND
)(LONG_PTR
)(INT16
)hwnd16
;
432 if (!(ptr
= WIN_GetPtr( hwnd
))) return hwnd
;
434 if (ptr
== WND_DESKTOP
) return GetDesktopWindow();
436 if (ptr
!= WND_OTHER_PROCESS
)
438 hwnd
= ptr
->hwndSelf
;
439 WIN_ReleasePtr( ptr
);
441 else /* may belong to another process */
443 SERVER_START_REQ( get_window_info
)
446 if (!wine_server_call_err( req
)) hwnd
= reply
->full_handle
;
454 /***********************************************************************
457 * Change the owner of a window.
459 HWND
WIN_SetOwner( HWND hwnd
, HWND owner
)
461 WND
*win
= WIN_GetPtr( hwnd
);
464 if (!win
|| win
== WND_DESKTOP
) return 0;
465 if (win
== WND_OTHER_PROCESS
)
467 if (IsWindow(hwnd
)) ERR( "cannot set owner %p on other process window %p\n", owner
, hwnd
);
470 SERVER_START_REQ( set_window_owner
)
474 if (!wine_server_call( req
))
476 win
->owner
= reply
->full_owner
;
477 ret
= reply
->prev_owner
;
481 WIN_ReleasePtr( win
);
486 /***********************************************************************
489 * Change the style of a window.
491 ULONG
WIN_SetStyle( HWND hwnd
, ULONG set_bits
, ULONG clear_bits
)
494 ULONG new_style
, old_style
= 0;
495 WND
*win
= WIN_GetPtr( hwnd
);
497 if (!win
|| win
== WND_DESKTOP
) return 0;
498 if (win
== WND_OTHER_PROCESS
)
501 ERR( "cannot set style %x/%x on other process window %p\n",
502 set_bits
, clear_bits
, hwnd
);
505 new_style
= (win
->dwStyle
| set_bits
) & ~clear_bits
;
506 if (new_style
== win
->dwStyle
)
508 WIN_ReleasePtr( win
);
511 SERVER_START_REQ( set_window_info
)
514 req
->flags
= SET_WIN_STYLE
;
515 req
->style
= new_style
;
516 req
->extra_offset
= -1;
517 if ((ok
= !wine_server_call( req
)))
519 old_style
= reply
->old_style
;
520 win
->dwStyle
= new_style
;
524 WIN_ReleasePtr( win
);
527 USER_Driver
->pSetWindowStyle( hwnd
, old_style
);
528 if ((old_style
^ new_style
) & WS_VISIBLE
) invalidate_dce( hwnd
, NULL
);
534 /***********************************************************************
537 * Get the window and client rectangles.
539 BOOL
WIN_GetRectangles( HWND hwnd
, RECT
*rectWindow
, RECT
*rectClient
)
541 WND
*win
= WIN_GetPtr( hwnd
);
544 if (!win
) return FALSE
;
545 if (win
== WND_DESKTOP
)
548 rect
.left
= rect
.top
= 0;
549 rect
.right
= GetSystemMetrics(SM_CXSCREEN
);
550 rect
.bottom
= GetSystemMetrics(SM_CYSCREEN
);
551 if (rectWindow
) *rectWindow
= rect
;
552 if (rectClient
) *rectClient
= rect
;
554 else if (win
== WND_OTHER_PROCESS
)
556 SERVER_START_REQ( get_window_rectangles
)
559 if ((ret
= !wine_server_call( req
)))
563 rectWindow
->left
= reply
->window
.left
;
564 rectWindow
->top
= reply
->window
.top
;
565 rectWindow
->right
= reply
->window
.right
;
566 rectWindow
->bottom
= reply
->window
.bottom
;
570 rectClient
->left
= reply
->client
.left
;
571 rectClient
->top
= reply
->client
.top
;
572 rectClient
->right
= reply
->client
.right
;
573 rectClient
->bottom
= reply
->client
.bottom
;
581 if (rectWindow
) *rectWindow
= win
->rectWindow
;
582 if (rectClient
) *rectClient
= win
->rectClient
;
583 WIN_ReleasePtr( win
);
589 /***********************************************************************
592 * Destroy storage associated to a window. "Internals" p.358
594 LRESULT
WIN_DestroyWindow( HWND hwnd
)
598 HMENU menu
= 0, sys_menu
;
600 TRACE("%p\n", hwnd
);
602 /* free child windows */
603 if ((list
= WIN_ListChildren( hwnd
)))
606 for (i
= 0; list
[i
]; i
++)
608 if (WIN_IsCurrentThread( list
[i
] )) WIN_DestroyWindow( list
[i
] );
609 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
611 HeapFree( GetProcessHeap(), 0, list
);
614 /* Unlink now so we won't bother with the children later on */
615 SERVER_START_REQ( set_parent
)
619 wine_server_call( req
);
624 * Send the WM_NCDESTROY to the window being destroyed.
626 SendMessageW( hwnd
, WM_NCDESTROY
, 0, 0 );
628 /* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */
630 WINPOS_CheckInternalPos( hwnd
);
632 /* free resources associated with the window */
634 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
635 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
636 menu
= (HMENU
)wndPtr
->wIDmenu
;
637 sys_menu
= wndPtr
->hSysMenu
;
638 free_dce( wndPtr
->dce
, hwnd
);
640 WIN_ReleasePtr( wndPtr
);
642 if (menu
) DestroyMenu( menu
);
643 if (sys_menu
) DestroyMenu( sys_menu
);
645 USER_Driver
->pDestroyWindow( hwnd
);
647 free_window_handle( hwnd
);
651 /***********************************************************************
652 * WIN_DestroyThreadWindows
654 * Destroy all children of 'wnd' owned by the current thread.
656 void WIN_DestroyThreadWindows( HWND hwnd
)
661 if (!(list
= WIN_ListChildren( hwnd
))) return;
662 for (i
= 0; list
[i
]; i
++)
664 if (WIN_IsCurrentThread( list
[i
] ))
665 DestroyWindow( list
[i
] );
667 WIN_DestroyThreadWindows( list
[i
] );
669 HeapFree( GetProcessHeap(), 0, list
);
673 /***********************************************************************
676 * Fix the coordinates - Helper for WIN_CreateWindowEx.
677 * returns default show mode in sw.
679 static void WIN_FixCoordinates( CREATESTRUCTA
*cs
, INT
*sw
)
681 #define IS_DEFAULT(x) ((x) == CW_USEDEFAULT || (x) == CW_USEDEFAULT16)
684 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
688 MDI_CalcDefaultChildPos(cs
->hwndParent
, -1, pos
, 0, &id
);
689 if (!(cs
->style
& WS_POPUP
)) cs
->hMenu
= ULongToHandle(id
);
691 TRACE("MDI child id %04x\n", id
);
694 if (cs
->style
& (WS_CHILD
| WS_POPUP
))
696 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
698 if (IS_DEFAULT(cs
->x
))
703 if (IS_DEFAULT(cs
->cx
) || !cs
->cx
) cs
->cx
= pos
[1].x
;
704 if (IS_DEFAULT(cs
->cy
) || !cs
->cy
) cs
->cy
= pos
[1].y
;
708 if (IS_DEFAULT(cs
->x
)) cs
->x
= cs
->y
= 0;
709 if (IS_DEFAULT(cs
->cx
)) cs
->cx
= cs
->cy
= 0;
712 else /* overlapped window */
715 MONITORINFO mon_info
;
718 if (!IS_DEFAULT(cs
->x
) && !IS_DEFAULT(cs
->cx
) && !IS_DEFAULT(cs
->cy
)) return;
720 monitor
= MonitorFromWindow( cs
->hwndParent
, MONITOR_DEFAULTTOPRIMARY
);
721 mon_info
.cbSize
= sizeof(mon_info
);
722 GetMonitorInfoW( monitor
, &mon_info
);
723 GetStartupInfoW( &info
);
725 if (IS_DEFAULT(cs
->x
))
727 if (!IS_DEFAULT(cs
->y
)) *sw
= cs
->y
;
728 cs
->x
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwX
: mon_info
.rcWork
.left
;
729 cs
->y
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwY
: mon_info
.rcWork
.top
;
732 if (IS_DEFAULT(cs
->cx
))
734 if (info
.dwFlags
& STARTF_USESIZE
)
736 cs
->cx
= info
.dwXSize
;
737 cs
->cy
= info
.dwYSize
;
741 cs
->cx
= (mon_info
.rcWork
.right
- mon_info
.rcWork
.left
) * 3 / 4 - cs
->x
;
742 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
745 /* neither x nor cx are default. Check the y values .
746 * In the trace we see Outlook and Outlook Express using
747 * cy set to CW_USEDEFAULT when opening the address book.
749 else if (IS_DEFAULT(cs
->cy
))
751 FIXME("Strange use of CW_USEDEFAULT in nHeight\n");
752 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
758 /***********************************************************************
761 static void dump_window_styles( DWORD style
, DWORD exstyle
)
764 if(style
& WS_POPUP
) TRACE(" WS_POPUP");
765 if(style
& WS_CHILD
) TRACE(" WS_CHILD");
766 if(style
& WS_MINIMIZE
) TRACE(" WS_MINIMIZE");
767 if(style
& WS_VISIBLE
) TRACE(" WS_VISIBLE");
768 if(style
& WS_DISABLED
) TRACE(" WS_DISABLED");
769 if(style
& WS_CLIPSIBLINGS
) TRACE(" WS_CLIPSIBLINGS");
770 if(style
& WS_CLIPCHILDREN
) TRACE(" WS_CLIPCHILDREN");
771 if(style
& WS_MAXIMIZE
) TRACE(" WS_MAXIMIZE");
772 if((style
& WS_CAPTION
) == WS_CAPTION
) TRACE(" WS_CAPTION");
775 if(style
& WS_BORDER
) TRACE(" WS_BORDER");
776 if(style
& WS_DLGFRAME
) TRACE(" WS_DLGFRAME");
778 if(style
& WS_VSCROLL
) TRACE(" WS_VSCROLL");
779 if(style
& WS_HSCROLL
) TRACE(" WS_HSCROLL");
780 if(style
& WS_SYSMENU
) TRACE(" WS_SYSMENU");
781 if(style
& WS_THICKFRAME
) TRACE(" WS_THICKFRAME");
782 if (style
& WS_CHILD
)
784 if(style
& WS_GROUP
) TRACE(" WS_GROUP");
785 if(style
& WS_TABSTOP
) TRACE(" WS_TABSTOP");
789 if(style
& WS_MINIMIZEBOX
) TRACE(" WS_MINIMIZEBOX");
790 if(style
& WS_MAXIMIZEBOX
) TRACE(" WS_MAXIMIZEBOX");
793 /* FIXME: Add dumping of BS_/ES_/SBS_/LBS_/CBS_/DS_/etc. styles */
794 #define DUMPED_STYLES \
814 if(style
& ~DUMPED_STYLES
) TRACE(" %08lx", style
& ~DUMPED_STYLES
);
819 if(exstyle
& WS_EX_DLGMODALFRAME
) TRACE(" WS_EX_DLGMODALFRAME");
820 if(exstyle
& WS_EX_DRAGDETECT
) TRACE(" WS_EX_DRAGDETECT");
821 if(exstyle
& WS_EX_NOPARENTNOTIFY
) TRACE(" WS_EX_NOPARENTNOTIFY");
822 if(exstyle
& WS_EX_TOPMOST
) TRACE(" WS_EX_TOPMOST");
823 if(exstyle
& WS_EX_ACCEPTFILES
) TRACE(" WS_EX_ACCEPTFILES");
824 if(exstyle
& WS_EX_TRANSPARENT
) TRACE(" WS_EX_TRANSPARENT");
825 if(exstyle
& WS_EX_MDICHILD
) TRACE(" WS_EX_MDICHILD");
826 if(exstyle
& WS_EX_TOOLWINDOW
) TRACE(" WS_EX_TOOLWINDOW");
827 if(exstyle
& WS_EX_WINDOWEDGE
) TRACE(" WS_EX_WINDOWEDGE");
828 if(exstyle
& WS_EX_CLIENTEDGE
) TRACE(" WS_EX_CLIENTEDGE");
829 if(exstyle
& WS_EX_CONTEXTHELP
) TRACE(" WS_EX_CONTEXTHELP");
830 if(exstyle
& WS_EX_RIGHT
) TRACE(" WS_EX_RIGHT");
831 if(exstyle
& WS_EX_RTLREADING
) TRACE(" WS_EX_RTLREADING");
832 if(exstyle
& WS_EX_LEFTSCROLLBAR
) TRACE(" WS_EX_LEFTSCROLLBAR");
833 if(exstyle
& WS_EX_CONTROLPARENT
) TRACE(" WS_EX_CONTROLPARENT");
834 if(exstyle
& WS_EX_STATICEDGE
) TRACE(" WS_EX_STATICEDGE");
835 if(exstyle
& WS_EX_APPWINDOW
) TRACE(" WS_EX_APPWINDOW");
836 if(exstyle
& WS_EX_LAYERED
) TRACE(" WS_EX_LAYERED");
838 #define DUMPED_EX_STYLES \
839 (WS_EX_DLGMODALFRAME | \
841 WS_EX_NOPARENTNOTIFY | \
843 WS_EX_ACCEPTFILES | \
844 WS_EX_TRANSPARENT | \
849 WS_EX_CONTEXTHELP | \
852 WS_EX_LEFTSCROLLBAR | \
853 WS_EX_CONTROLPARENT | \
858 if(exstyle
& ~DUMPED_EX_STYLES
) TRACE(" %08lx", exstyle
& ~DUMPED_EX_STYLES
);
860 #undef DUMPED_EX_STYLES
864 /***********************************************************************
867 * Implementation of CreateWindowEx().
869 static HWND
WIN_CreateWindowEx( CREATESTRUCTA
*cs
, LPCWSTR className
, UINT flags
)
871 INT cx
, cy
, style
, sw
= SW_SHOW
;
875 HWND hwnd
, parent
, owner
, top_child
= 0;
876 BOOL unicode
= (flags
& WIN_ISUNICODE
) != 0;
877 MDICREATESTRUCTA mdi_cs
;
881 TRACE("%s %s ex=%08x style=%08x %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n",
882 unicode
? debugstr_w((LPCWSTR
)cs
->lpszName
) : debugstr_a(cs
->lpszName
),
883 debugstr_w(className
),
884 cs
->dwExStyle
, cs
->style
, cs
->x
, cs
->y
, cs
->cx
, cs
->cy
,
885 cs
->hwndParent
, cs
->hMenu
, cs
->hInstance
, cs
->lpCreateParams
);
886 if(TRACE_ON(win
)) dump_window_styles( cs
->style
, cs
->dwExStyle
);
888 /* Fix the styles for MDI children */
889 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
893 wndPtr
= WIN_GetPtr(cs
->hwndParent
);
894 if (wndPtr
&& wndPtr
!= WND_OTHER_PROCESS
&& wndPtr
!= WND_DESKTOP
)
896 flags
= wndPtr
->flags
;
897 WIN_ReleasePtr(wndPtr
);
900 if (!(flags
& WIN_ISMDICLIENT
))
902 WARN("WS_EX_MDICHILD, but parent %p is not MDIClient\n", cs
->hwndParent
);
906 /* cs->lpCreateParams of WM_[NC]CREATE is different for MDI children.
907 * MDICREATESTRUCT members have the originally passed values.
909 * Note: we rely on the fact that MDICREATESTRUCTA and MDICREATESTRUCTW
910 * have the same layout.
912 mdi_cs
.szClass
= cs
->lpszClass
;
913 mdi_cs
.szTitle
= cs
->lpszName
;
914 mdi_cs
.hOwner
= cs
->hInstance
;
919 mdi_cs
.style
= cs
->style
;
920 mdi_cs
.lParam
= (LPARAM
)cs
->lpCreateParams
;
922 cs
->lpCreateParams
= (LPVOID
)&mdi_cs
;
924 if (GetWindowLongW(cs
->hwndParent
, GWL_STYLE
) & MDIS_ALLCHILDSTYLES
)
926 if (cs
->style
& WS_POPUP
)
928 TRACE("WS_POPUP with MDIS_ALLCHILDSTYLES is not allowed\n");
931 cs
->style
|= WS_CHILD
| WS_CLIPSIBLINGS
;
935 cs
->style
&= ~WS_POPUP
;
936 cs
->style
|= WS_CHILD
| WS_VISIBLE
| WS_CLIPSIBLINGS
| WS_CAPTION
|
937 WS_SYSMENU
| WS_THICKFRAME
| WS_MINIMIZEBOX
| WS_MAXIMIZEBOX
;
940 top_child
= GetWindow(cs
->hwndParent
, GW_CHILD
);
944 /* Restore current maximized child */
945 if((cs
->style
& WS_VISIBLE
) && IsZoomed(top_child
))
947 TRACE("Restoring current maximized child %p\n", top_child
);
948 SendMessageW( top_child
, WM_SETREDRAW
, FALSE
, 0 );
949 ShowWindow( top_child
, SW_SHOWNORMAL
);
950 SendMessageW( top_child
, WM_SETREDRAW
, TRUE
, 0 );
955 /* Find the parent window */
957 parent
= cs
->hwndParent
;
960 if (cs
->hwndParent
== HWND_MESSAGE
)
962 /* native ole32.OleInitialize uses HWND_MESSAGE to create the
963 * message window (style: WS_POPUP|WS_DISABLED)
965 FIXME("Parent is HWND_MESSAGE\n");
966 parent
= GetDesktopWindow();
968 else if (cs
->hwndParent
)
970 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) != WS_CHILD
)
972 parent
= GetDesktopWindow();
973 owner
= cs
->hwndParent
;
978 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) == WS_CHILD
)
980 WARN("No parent for child window\n" );
981 SetLastError(ERROR_TLW_WITH_WSCHILD
);
982 return 0; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
984 if (className
!= (LPCWSTR
)DESKTOP_CLASS_ATOM
) /* are we creating the desktop itself? */
985 parent
= GetDesktopWindow();
988 WIN_FixCoordinates(cs
, &sw
); /* fix default coordinates */
990 if ((cs
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
991 ((!(cs
->dwExStyle
& WS_EX_STATICEDGE
)) &&
992 (cs
->style
& (WS_DLGFRAME
| WS_THICKFRAME
))))
993 cs
->dwExStyle
|= WS_EX_WINDOWEDGE
;
995 cs
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
997 /* Create the window structure */
999 if (!(wndPtr
= create_window_handle( parent
, owner
, className
, cs
->hInstance
, unicode
)))
1001 hwnd
= wndPtr
->hwndSelf
;
1003 /* Fill the window structure */
1005 wndPtr
->tid
= GetCurrentThreadId();
1006 wndPtr
->hInstance
= cs
->hInstance
;
1007 wndPtr
->text
= NULL
;
1008 wndPtr
->dwStyle
= cs
->style
& ~WS_VISIBLE
;
1009 wndPtr
->dwExStyle
= cs
->dwExStyle
;
1010 wndPtr
->wIDmenu
= 0;
1011 wndPtr
->helpContext
= 0;
1012 wndPtr
->pVScroll
= NULL
;
1013 wndPtr
->pHScroll
= NULL
;
1014 wndPtr
->userdata
= 0;
1016 wndPtr
->hIconSmall
= 0;
1017 wndPtr
->hSysMenu
= 0;
1018 wndPtr
->flags
|= (flags
& WIN_ISWIN32
);
1020 if (wndPtr
->dwStyle
& WS_SYSMENU
) SetSystemMenu( hwnd
, 0 );
1023 * Correct the window styles.
1025 * It affects only the style loaded into the WIN structure.
1028 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1030 wndPtr
->dwStyle
|= WS_CLIPSIBLINGS
;
1031 if (!(wndPtr
->dwStyle
& WS_POPUP
))
1032 wndPtr
->dwStyle
|= WS_CAPTION
;
1036 * WS_EX_WINDOWEDGE appears to be enforced based on the other styles, so
1037 * why does the user get to set it?
1040 if ((wndPtr
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1041 (wndPtr
->dwStyle
& (WS_DLGFRAME
| WS_THICKFRAME
)))
1042 wndPtr
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1044 wndPtr
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1046 if (!(wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)))
1047 wndPtr
->flags
|= WIN_NEED_SIZE
;
1049 SERVER_START_REQ( set_window_info
)
1052 req
->flags
= SET_WIN_STYLE
| SET_WIN_EXSTYLE
| SET_WIN_INSTANCE
| SET_WIN_UNICODE
;
1053 req
->style
= wndPtr
->dwStyle
;
1054 req
->ex_style
= wndPtr
->dwExStyle
;
1055 req
->instance
= (void *)wndPtr
->hInstance
;
1056 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
1057 req
->extra_offset
= -1;
1058 wine_server_call( req
);
1062 /* Set the window menu */
1064 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1068 if (!MENU_SetMenu(hwnd
, cs
->hMenu
))
1070 WIN_ReleasePtr( wndPtr
);
1071 free_window_handle( hwnd
);
1077 LPCSTR menuName
= (LPCSTR
)GetClassLongPtrA( hwnd
, GCLP_MENUNAME
);
1080 if (!cs
->hInstance
|| HIWORD(cs
->hInstance
))
1081 cs
->hMenu
= LoadMenuA(cs
->hInstance
,menuName
);
1083 cs
->hMenu
= HMENU_32(LoadMenu16(HINSTANCE_16(cs
->hInstance
),menuName
));
1085 if (cs
->hMenu
) MENU_SetMenu( hwnd
, cs
->hMenu
);
1089 else SetWindowLongPtrW( hwnd
, GWLP_ID
, (ULONG_PTR
)cs
->hMenu
);
1091 /* call the WH_CBT hook */
1093 /* the window style passed to the hook must be the real window style,
1094 * rather than just the window style that the caller to CreateWindowEx
1095 * passed in, so we have to copy the original CREATESTRUCT and get the
1096 * the real style. */
1098 cbcs
.style
= wndPtr
->dwStyle
;
1100 cbtc
.hwndInsertAfter
= HWND_TOP
;
1101 WIN_ReleasePtr( wndPtr
);
1102 if (HOOK_CallHooks( WH_CBT
, HCBT_CREATEWND
, (WPARAM
)hwnd
, (LPARAM
)&cbtc
, unicode
)) goto failed
;
1104 /* send the WM_GETMINMAXINFO message and fix the size if needed */
1108 if ((cs
->style
& WS_THICKFRAME
) || !(cs
->style
& (WS_POPUP
| WS_CHILD
)))
1110 POINT maxSize
, maxPos
, minTrack
, maxTrack
;
1111 WINPOS_GetMinMaxInfo( hwnd
, &maxSize
, &maxPos
, &minTrack
, &maxTrack
);
1112 if (maxTrack
.x
< cx
) cx
= maxTrack
.x
;
1113 if (maxTrack
.y
< cy
) cy
= maxTrack
.y
;
1118 SetRect( &rect
, cs
->x
, cs
->y
, cs
->x
+ cx
, cs
->y
+ cy
);
1119 if (!set_window_pos( hwnd
, 0, SWP_NOZORDER
| SWP_NOACTIVATE
, &rect
, &rect
, NULL
)) goto failed
;
1121 /* send WM_NCCREATE */
1123 TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd
, cs
->x
, cs
->y
, cx
, cy
);
1125 result
= SendMessageW( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1127 result
= SendMessageA( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1130 WARN( "%p: aborted by WM_NCCREATE\n", hwnd
);
1134 /* send WM_NCCALCSIZE */
1136 if ((wndPtr
= WIN_GetPtr(hwnd
)))
1138 /* yes, even if the CBT hook was called with HWND_TOP */
1139 HWND insert_after
= (wndPtr
->dwStyle
& WS_CHILD
) ? HWND_BOTTOM
: HWND_TOP
;
1140 RECT window_rect
= wndPtr
->rectWindow
;
1141 RECT client_rect
= window_rect
;
1142 WIN_ReleasePtr( wndPtr
);
1143 SendMessageW( hwnd
, WM_NCCALCSIZE
, FALSE
, (LPARAM
)&client_rect
);
1144 set_window_pos( hwnd
, insert_after
, SWP_NOACTIVATE
, &window_rect
, &client_rect
, NULL
);
1148 /* send WM_CREATE */
1151 result
= SendMessageW( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1153 result
= SendMessageA( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1154 if (result
== -1) goto failed
;
1156 /* call the driver */
1158 if (!USER_Driver
->pCreateWindow( hwnd
)) goto failed
;
1160 NotifyWinEvent(EVENT_OBJECT_CREATE
, hwnd
, OBJID_WINDOW
, 0);
1162 /* send the size messages */
1164 if (!(wndPtr
= WIN_GetPtr(hwnd
))) return 0;
1165 if (!(wndPtr
->flags
& WIN_NEED_SIZE
))
1167 rect
= wndPtr
->rectClient
;
1168 WIN_ReleasePtr( wndPtr
);
1169 SendMessageW( hwnd
, WM_SIZE
, SIZE_RESTORED
,
1170 MAKELONG(rect
.right
-rect
.left
, rect
.bottom
-rect
.top
));
1171 SendMessageW( hwnd
, WM_MOVE
, 0, MAKELONG( rect
.left
, rect
.top
) );
1173 else WIN_ReleasePtr( wndPtr
);
1175 /* Show the window, maximizing or minimizing if needed */
1177 style
= WIN_SetStyle( hwnd
, 0, WS_MAXIMIZE
| WS_MINIMIZE
);
1178 if (style
& (WS_MINIMIZE
| WS_MAXIMIZE
))
1181 UINT swFlag
= (style
& WS_MINIMIZE
) ? SW_MINIMIZE
: SW_MAXIMIZE
;
1183 swFlag
= WINPOS_MinMaximize( hwnd
, swFlag
, &newPos
);
1184 swFlag
|= SWP_FRAMECHANGED
; /* Frame always gets changed */
1185 if (!(style
& WS_VISIBLE
) || (style
& WS_CHILD
) || GetActiveWindow()) swFlag
|= SWP_NOACTIVATE
;
1186 SetWindowPos( hwnd
, 0, newPos
.left
, newPos
.top
, newPos
.right
, newPos
.bottom
, swFlag
);
1189 /* Notify the parent window only */
1191 send_parent_notify( hwnd
, WM_CREATE
);
1192 if (!IsWindow( hwnd
)) return 0;
1194 if (cs
->style
& WS_VISIBLE
)
1196 if (cs
->style
& WS_MAXIMIZE
)
1198 else if (cs
->style
& WS_MINIMIZE
)
1199 sw
= SW_SHOWMINIMIZED
;
1201 ShowWindow( hwnd
, sw
);
1202 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1204 SendMessageW(cs
->hwndParent
, WM_MDIREFRESHMENU
, 0, 0);
1205 /* ShowWindow won't activate child windows */
1206 SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0, SWP_SHOWWINDOW
| SWP_NOMOVE
| SWP_NOSIZE
);
1210 /* Call WH_SHELL hook */
1212 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) && !GetWindow( hwnd
, GW_OWNER
))
1213 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWCREATED
, (WPARAM
)hwnd
, 0, TRUE
);
1215 TRACE("created window %p\n", hwnd
);
1219 WIN_DestroyWindow( hwnd
);
1224 /***********************************************************************
1225 * CreateWindow (USER.41)
1227 HWND16 WINAPI
CreateWindow16( LPCSTR className
, LPCSTR windowName
,
1228 DWORD style
, INT16 x
, INT16 y
, INT16 width
,
1229 INT16 height
, HWND16 parent
, HMENU16 menu
,
1230 HINSTANCE16 instance
, LPVOID data
)
1232 return CreateWindowEx16( 0, className
, windowName
, style
,
1233 x
, y
, width
, height
, parent
, menu
, instance
, data
);
1237 /***********************************************************************
1238 * CreateWindowEx (USER.452)
1240 HWND16 WINAPI
CreateWindowEx16( DWORD exStyle
, LPCSTR className
,
1241 LPCSTR windowName
, DWORD style
, INT16 x
,
1242 INT16 y
, INT16 width
, INT16 height
,
1243 HWND16 parent
, HMENU16 menu
,
1244 HINSTANCE16 instance
, LPVOID data
)
1249 /* Fix the coordinates */
1251 cs
.x
= (x
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)x
;
1252 cs
.y
= (y
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)y
;
1253 cs
.cx
= (width
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)width
;
1254 cs
.cy
= (height
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)height
;
1256 /* Create the window */
1258 cs
.lpCreateParams
= data
;
1259 cs
.hInstance
= HINSTANCE_32(instance
);
1260 cs
.hMenu
= HMENU_32(menu
);
1261 cs
.hwndParent
= WIN_Handle32( parent
);
1263 cs
.lpszName
= windowName
;
1264 cs
.lpszClass
= className
;
1265 cs
.dwExStyle
= exStyle
;
1267 if (!IS_INTRESOURCE(className
))
1271 if (!MultiByteToWideChar( CP_ACP
, 0, className
, -1, bufferW
, sizeof(bufferW
)/sizeof(WCHAR
) ))
1273 return HWND_16( WIN_CreateWindowEx( &cs
, bufferW
, 0 ));
1277 if (!GlobalGetAtomNameA( LOWORD(className
), buffer
, sizeof(buffer
) ))
1279 ERR( "bad atom %x\n", LOWORD(className
));
1282 cs
.lpszClass
= buffer
;
1283 return HWND_16( WIN_CreateWindowEx( &cs
, (LPCWSTR
)className
, 0 ));
1288 /***********************************************************************
1289 * CreateWindowExA (USER32.@)
1291 HWND WINAPI
CreateWindowExA( DWORD exStyle
, LPCSTR className
,
1292 LPCSTR windowName
, DWORD style
, INT x
,
1293 INT y
, INT width
, INT height
,
1294 HWND parent
, HMENU menu
,
1295 HINSTANCE instance
, LPVOID data
)
1299 cs
.lpCreateParams
= data
;
1300 cs
.hInstance
= instance
;
1302 cs
.hwndParent
= parent
;
1308 cs
.lpszName
= windowName
;
1309 cs
.lpszClass
= className
;
1310 cs
.dwExStyle
= exStyle
;
1312 if (!IS_INTRESOURCE(className
))
1315 if (!MultiByteToWideChar( CP_ACP
, 0, className
, -1, bufferW
, sizeof(bufferW
)/sizeof(WCHAR
) ))
1317 return WIN_CreateWindowEx( &cs
, bufferW
, WIN_ISWIN32
);
1319 return WIN_CreateWindowEx( &cs
, (LPCWSTR
)className
, WIN_ISWIN32
);
1323 /***********************************************************************
1324 * CreateWindowExW (USER32.@)
1326 HWND WINAPI
CreateWindowExW( DWORD exStyle
, LPCWSTR className
,
1327 LPCWSTR windowName
, DWORD style
, INT x
,
1328 INT y
, INT width
, INT height
,
1329 HWND parent
, HMENU menu
,
1330 HINSTANCE instance
, LPVOID data
)
1334 cs
.lpCreateParams
= data
;
1335 cs
.hInstance
= instance
;
1337 cs
.hwndParent
= parent
;
1343 cs
.lpszName
= windowName
;
1344 cs
.lpszClass
= className
;
1345 cs
.dwExStyle
= exStyle
;
1347 /* Note: we rely on the fact that CREATESTRUCTA and */
1348 /* CREATESTRUCTW have the same layout. */
1349 return WIN_CreateWindowEx( (CREATESTRUCTA
*)&cs
, className
, WIN_ISWIN32
| WIN_ISUNICODE
);
1353 /***********************************************************************
1354 * WIN_SendDestroyMsg
1356 static void WIN_SendDestroyMsg( HWND hwnd
)
1360 if (GetGUIThreadInfo( GetCurrentThreadId(), &info
))
1362 if (hwnd
== info
.hwndCaret
) DestroyCaret();
1363 if (hwnd
== info
.hwndActive
) WINPOS_ActivateOtherWindow( hwnd
);
1367 * Send the WM_DESTROY to the window.
1369 SendMessageW( hwnd
, WM_DESTROY
, 0, 0);
1372 * This WM_DESTROY message can trigger re-entrant calls to DestroyWindow
1373 * make sure that the window still exists when we come back.
1380 if (!(pWndArray
= WIN_ListChildren( hwnd
))) return;
1382 for (i
= 0; pWndArray
[i
]; i
++)
1384 if (IsWindow( pWndArray
[i
] )) WIN_SendDestroyMsg( pWndArray
[i
] );
1386 HeapFree( GetProcessHeap(), 0, pWndArray
);
1389 WARN("\tdestroyed itself while in WM_DESTROY!\n");
1393 /***********************************************************************
1394 * DestroyWindow (USER32.@)
1396 BOOL WINAPI
DestroyWindow( HWND hwnd
)
1400 if (!(hwnd
= WIN_IsCurrentThread( hwnd
)) || (hwnd
== GetDesktopWindow()))
1402 SetLastError( ERROR_ACCESS_DENIED
);
1406 TRACE("(%p)\n", hwnd
);
1410 if (HOOK_CallHooks( WH_CBT
, HCBT_DESTROYWND
, (WPARAM
)hwnd
, 0, TRUE
)) return FALSE
;
1412 if (MENU_IsMenuActive() == hwnd
)
1415 is_child
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) != 0;
1419 if (!USER_IsExitingThread( GetCurrentThreadId() ))
1420 send_parent_notify( hwnd
, WM_DESTROY
);
1422 else if (!GetWindow( hwnd
, GW_OWNER
))
1424 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWDESTROYED
, (WPARAM
)hwnd
, 0L, TRUE
);
1425 /* FIXME: clean up palette - see "Internals" p.352 */
1428 if (!IsWindow(hwnd
)) return TRUE
;
1430 /* Hide the window */
1431 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)
1433 /* Only child windows receive WM_SHOWWINDOW in DestroyWindow() */
1435 ShowWindow( hwnd
, SW_HIDE
);
1437 SetWindowPos( hwnd
, 0, 0, 0, 0, 0, SWP_NOMOVE
| SWP_NOSIZE
|
1438 SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_HIDEWINDOW
);
1441 if (!IsWindow(hwnd
)) return TRUE
;
1443 /* Recursively destroy owned windows */
1450 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
1453 for (i
= 0; list
[i
]; i
++)
1455 if (GetWindow( list
[i
], GW_OWNER
) != hwnd
) continue;
1456 if (WIN_IsCurrentThread( list
[i
] ))
1458 DestroyWindow( list
[i
] );
1462 WIN_SetOwner( list
[i
], 0 );
1464 HeapFree( GetProcessHeap(), 0, list
);
1466 if (!got_one
) break;
1470 /* Send destroy messages */
1472 WIN_SendDestroyMsg( hwnd
);
1473 if (!IsWindow( hwnd
)) return TRUE
;
1475 if (GetClipboardOwner() == hwnd
)
1476 CLIPBOARD_ReleaseOwner();
1478 /* Destroy the window storage */
1480 WIN_DestroyWindow( hwnd
);
1485 /***********************************************************************
1486 * CloseWindow (USER32.@)
1488 BOOL WINAPI
CloseWindow( HWND hwnd
)
1490 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) return FALSE
;
1491 ShowWindow( hwnd
, SW_MINIMIZE
);
1496 /***********************************************************************
1497 * OpenIcon (USER32.@)
1499 BOOL WINAPI
OpenIcon( HWND hwnd
)
1501 if (!IsIconic( hwnd
)) return FALSE
;
1502 ShowWindow( hwnd
, SW_SHOWNORMAL
);
1507 /***********************************************************************
1508 * FindWindowExW (USER32.@)
1510 HWND WINAPI
FindWindowExW( HWND parent
, HWND child
, LPCWSTR className
, LPCWSTR title
)
1515 WCHAR
*buffer
= NULL
;
1517 if (!parent
) parent
= GetDesktopWindow();
1520 len
= strlenW(title
) + 1; /* one extra char to check for chars beyond the end */
1521 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, (len
+ 1) * sizeof(WCHAR
) ))) return 0;
1524 if (!(list
= list_window_children( parent
, className
, 0 ))) goto done
;
1528 child
= WIN_GetFullHandle( child
);
1529 while (list
[i
] && list
[i
] != child
) i
++;
1530 if (!list
[i
]) goto done
;
1531 i
++; /* start from next window */
1538 if (GetWindowTextW( list
[i
], buffer
, len
+ 1 ) && !strcmpiW( buffer
, title
)) break;
1545 HeapFree( GetProcessHeap(), 0, list
);
1546 HeapFree( GetProcessHeap(), 0, buffer
);
1552 /***********************************************************************
1553 * FindWindowA (USER32.@)
1555 HWND WINAPI
FindWindowA( LPCSTR className
, LPCSTR title
)
1557 HWND ret
= FindWindowExA( 0, 0, className
, title
);
1558 if (!ret
) SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1563 /***********************************************************************
1564 * FindWindowExA (USER32.@)
1566 HWND WINAPI
FindWindowExA( HWND parent
, HWND child
, LPCSTR className
, LPCSTR title
)
1568 LPWSTR titleW
= NULL
;
1573 DWORD len
= MultiByteToWideChar( CP_ACP
, 0, title
, -1, NULL
, 0 );
1574 if (!(titleW
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) ))) return 0;
1575 MultiByteToWideChar( CP_ACP
, 0, title
, -1, titleW
, len
);
1578 if (!IS_INTRESOURCE(className
))
1581 if (MultiByteToWideChar( CP_ACP
, 0, className
, -1, classW
, sizeof(classW
)/sizeof(WCHAR
) ))
1582 hwnd
= FindWindowExW( parent
, child
, classW
, titleW
);
1586 hwnd
= FindWindowExW( parent
, child
, (LPCWSTR
)className
, titleW
);
1589 HeapFree( GetProcessHeap(), 0, titleW
);
1594 /***********************************************************************
1595 * FindWindowW (USER32.@)
1597 HWND WINAPI
FindWindowW( LPCWSTR className
, LPCWSTR title
)
1599 return FindWindowExW( 0, 0, className
, title
);
1603 /**********************************************************************
1604 * GetDesktopWindow (USER32.@)
1606 HWND WINAPI
GetDesktopWindow(void)
1608 struct user_thread_info
*thread_info
= get_user_thread_info();
1610 if (thread_info
->desktop
) return thread_info
->desktop
;
1612 SERVER_START_REQ( get_desktop_window
)
1615 if (!wine_server_call( req
)) thread_info
->desktop
= reply
->handle
;
1619 if (!thread_info
->desktop
)
1621 static const WCHAR command_line
[] = {'\\','e','x','p','l','o','r','e','r','.','e','x','e',' ','/','d','e','s','k','t','o','p',0};
1623 PROCESS_INFORMATION pi
;
1624 WCHAR cmdline
[MAX_PATH
+ sizeof(command_line
)/sizeof(WCHAR
)];
1626 memset( &si
, 0, sizeof(si
) );
1628 si
.dwFlags
= STARTF_USESTDHANDLES
;
1631 si
.hStdError
= GetStdHandle( STD_ERROR_HANDLE
);
1633 GetSystemDirectoryW( cmdline
, MAX_PATH
);
1634 lstrcatW( cmdline
, command_line
);
1635 if (CreateProcessW( NULL
, cmdline
, NULL
, NULL
, FALSE
, DETACHED_PROCESS
,
1636 NULL
, NULL
, &si
, &pi
))
1638 TRACE( "started explorer pid %04x tid %04x\n", pi
.dwProcessId
, pi
.dwThreadId
);
1639 WaitForInputIdle( pi
.hProcess
, 10000 );
1640 CloseHandle( pi
.hThread
);
1641 CloseHandle( pi
.hProcess
);
1644 else WARN( "failed to start explorer, err %d\n", GetLastError() );
1646 SERVER_START_REQ( get_desktop_window
)
1649 if (!wine_server_call( req
)) thread_info
->desktop
= reply
->handle
;
1654 if (!thread_info
->desktop
|| !USER_Driver
->pCreateDesktopWindow( thread_info
->desktop
))
1655 ERR( "failed to create desktop window\n" );
1657 return thread_info
->desktop
;
1661 /*******************************************************************
1662 * EnableWindow (USER32.@)
1664 BOOL WINAPI
EnableWindow( HWND hwnd
, BOOL enable
)
1669 if (is_broadcast(hwnd
))
1671 SetLastError( ERROR_INVALID_PARAMETER
);
1675 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
1676 return SendMessageW( hwnd
, WM_WINE_ENABLEWINDOW
, enable
, 0 );
1680 TRACE("( %p, %d )\n", hwnd
, enable
);
1682 retvalue
= !IsWindowEnabled( hwnd
);
1684 if (enable
&& retvalue
)
1686 WIN_SetStyle( hwnd
, 0, WS_DISABLED
);
1687 SendMessageW( hwnd
, WM_ENABLE
, TRUE
, 0 );
1689 else if (!enable
&& !retvalue
)
1693 SendMessageW( hwnd
, WM_CANCELMODE
, 0, 0);
1695 WIN_SetStyle( hwnd
, WS_DISABLED
, 0 );
1697 if (hwnd
== GetFocus())
1698 SetFocus( 0 ); /* A disabled window can't have the focus */
1700 capture_wnd
= GetCapture();
1701 if (hwnd
== capture_wnd
|| IsChild(hwnd
, capture_wnd
))
1702 ReleaseCapture(); /* A disabled window can't capture the mouse */
1704 SendMessageW( hwnd
, WM_ENABLE
, FALSE
, 0 );
1710 /***********************************************************************
1711 * IsWindowEnabled (USER32.@)
1713 BOOL WINAPI
IsWindowEnabled(HWND hWnd
)
1715 return !(GetWindowLongW( hWnd
, GWL_STYLE
) & WS_DISABLED
);
1719 /***********************************************************************
1720 * IsWindowUnicode (USER32.@)
1722 BOOL WINAPI
IsWindowUnicode( HWND hwnd
)
1725 BOOL retvalue
= FALSE
;
1727 if (!(wndPtr
= WIN_GetPtr(hwnd
))) return FALSE
;
1729 if (wndPtr
== WND_DESKTOP
) return TRUE
;
1731 if (wndPtr
!= WND_OTHER_PROCESS
)
1733 retvalue
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
1734 WIN_ReleasePtr( wndPtr
);
1738 SERVER_START_REQ( get_window_info
)
1741 if (!wine_server_call_err( req
)) retvalue
= reply
->is_unicode
;
1749 /**********************************************************************
1752 * Helper function for GetWindowLong().
1754 static LONG_PTR
WIN_GetWindowLong( HWND hwnd
, INT offset
, UINT size
, BOOL unicode
)
1756 LONG_PTR retvalue
= 0;
1759 if (offset
== GWLP_HWNDPARENT
)
1761 HWND parent
= GetAncestor( hwnd
, GA_PARENT
);
1762 if (parent
== GetDesktopWindow()) parent
= GetWindow( hwnd
, GW_OWNER
);
1763 return (ULONG_PTR
)parent
;
1766 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
1768 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1772 if (wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
)
1774 if (offset
== GWLP_WNDPROC
)
1776 SetLastError( ERROR_ACCESS_DENIED
);
1779 SERVER_START_REQ( set_window_info
)
1782 req
->flags
= 0; /* don't set anything, just retrieve */
1783 req
->extra_offset
= (offset
>= 0) ? offset
: -1;
1784 req
->extra_size
= (offset
>= 0) ? size
: 0;
1785 if (!wine_server_call_err( req
))
1789 case GWL_STYLE
: retvalue
= reply
->old_style
; break;
1790 case GWL_EXSTYLE
: retvalue
= reply
->old_ex_style
; break;
1791 case GWLP_ID
: retvalue
= reply
->old_id
; break;
1792 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)reply
->old_instance
; break;
1793 case GWLP_USERDATA
: retvalue
= reply
->old_user_data
; break;
1795 if (offset
>= 0) retvalue
= get_win_data( &reply
->old_extra_value
, size
);
1796 else SetLastError( ERROR_INVALID_INDEX
);
1805 /* now we have a valid wndPtr */
1809 if (offset
> (int)(wndPtr
->cbWndExtra
- size
))
1811 WARN("Invalid offset %d\n", offset
);
1812 WIN_ReleasePtr( wndPtr
);
1813 SetLastError( ERROR_INVALID_INDEX
);
1816 retvalue
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
1818 /* Special case for dialog window procedure */
1819 if ((offset
== DWLP_DLGPROC
) && (size
== sizeof(LONG_PTR
)) && (wndPtr
->flags
& WIN_ISDIALOG
))
1820 retvalue
= (LONG_PTR
)WINPROC_GetProc( (WNDPROC
)retvalue
, unicode
);
1821 WIN_ReleasePtr( wndPtr
);
1827 case GWLP_USERDATA
: retvalue
= wndPtr
->userdata
; break;
1828 case GWL_STYLE
: retvalue
= wndPtr
->dwStyle
; break;
1829 case GWL_EXSTYLE
: retvalue
= wndPtr
->dwExStyle
; break;
1830 case GWLP_ID
: retvalue
= wndPtr
->wIDmenu
; break;
1831 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wndPtr
->hInstance
; break;
1833 /* This looks like a hack only for the edit control (see tests). This makes these controls
1834 * more tolerant to A/W mismatches. The lack of W->A->W conversion for such a mismatch suggests
1835 * that the hack is in GetWindowLongPtr[AW], not in winprocs.
1837 if (wndPtr
->winproc
== EDIT_winproc_handle
&& (!unicode
!= !(wndPtr
->flags
& WIN_ISUNICODE
)))
1838 retvalue
= (ULONG_PTR
)wndPtr
->winproc
;
1840 retvalue
= (ULONG_PTR
)WINPROC_GetProc( wndPtr
->winproc
, unicode
);
1843 WARN("Unknown offset %d\n", offset
);
1844 SetLastError( ERROR_INVALID_INDEX
);
1847 WIN_ReleasePtr(wndPtr
);
1852 /**********************************************************************
1855 * Helper function for SetWindowLong().
1857 * 0 is the failure code. However, in the case of failure SetLastError
1858 * must be set to distinguish between a 0 return value and a failure.
1860 LONG_PTR
WIN_SetWindowLong( HWND hwnd
, INT offset
, UINT size
, LONG_PTR newval
, BOOL unicode
)
1864 LONG_PTR retval
= 0;
1867 TRACE( "%p %d %lx %c\n", hwnd
, offset
, newval
, unicode
? 'W' : 'A' );
1869 if (is_broadcast(hwnd
))
1871 SetLastError( ERROR_INVALID_PARAMETER
);
1875 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
1877 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1880 if (wndPtr
== WND_DESKTOP
)
1882 /* can't change anything on the desktop window */
1883 SetLastError( ERROR_ACCESS_DENIED
);
1886 if (wndPtr
== WND_OTHER_PROCESS
)
1888 if (offset
== GWLP_WNDPROC
)
1890 SetLastError( ERROR_ACCESS_DENIED
);
1893 if (offset
> 32767 || offset
< -32767)
1895 SetLastError( ERROR_INVALID_INDEX
);
1898 return SendMessageW( hwnd
, WM_WINE_SETWINDOWLONG
, MAKEWPARAM( offset
, size
), newval
);
1901 /* first some special cases */
1907 offset
== GWL_STYLE
? wndPtr
->dwStyle
: wndPtr
->dwExStyle
;
1908 style
.styleNew
= newval
;
1909 WIN_ReleasePtr( wndPtr
);
1910 SendMessageW( hwnd
, WM_STYLECHANGING
, offset
, (LPARAM
)&style
);
1911 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
1912 newval
= style
.styleNew
;
1914 case GWLP_HWNDPARENT
:
1915 if (wndPtr
->parent
== GetDesktopWindow())
1917 WIN_ReleasePtr( wndPtr
);
1918 return (ULONG_PTR
)WIN_SetOwner( hwnd
, (HWND
)newval
);
1922 WIN_ReleasePtr( wndPtr
);
1923 return (ULONG_PTR
)SetParent( hwnd
, (HWND
)newval
);
1928 UINT old_flags
= wndPtr
->flags
;
1929 retval
= WIN_GetWindowLong( hwnd
, offset
, size
, unicode
);
1930 if (unicode
) proc
= WINPROC_AllocProc( NULL
, (WNDPROC
)newval
);
1931 else proc
= WINPROC_AllocProc( (WNDPROC
)newval
, NULL
);
1932 if (proc
) wndPtr
->winproc
= proc
;
1933 if (WINPROC_IsUnicode( proc
, unicode
)) wndPtr
->flags
|= WIN_ISUNICODE
;
1934 else wndPtr
->flags
&= ~WIN_ISUNICODE
;
1935 if (!((old_flags
^ wndPtr
->flags
) & WIN_ISUNICODE
))
1937 WIN_ReleasePtr( wndPtr
);
1940 /* update is_unicode flag on the server side */
1944 case GWLP_HINSTANCE
:
1948 if ((wndPtr
->cbWndExtra
- sizeof(LONG_PTR
) >= DWLP_DLGPROC
) &&
1949 (size
== sizeof(LONG_PTR
)) && (wndPtr
->flags
& WIN_ISDIALOG
))
1951 WNDPROC
*ptr
= (WNDPROC
*)((char *)wndPtr
->wExtra
+ DWLP_DLGPROC
);
1952 retval
= (ULONG_PTR
)WINPROC_GetProc( *ptr
, unicode
);
1953 if (unicode
) *ptr
= WINPROC_AllocProc( NULL
, (WNDPROC
)newval
);
1954 else *ptr
= WINPROC_AllocProc( (WNDPROC
)newval
, NULL
);
1955 WIN_ReleasePtr( wndPtr
);
1960 if (offset
< 0 || offset
> (int)(wndPtr
->cbWndExtra
- size
))
1962 WARN("Invalid offset %d\n", offset
);
1963 WIN_ReleasePtr( wndPtr
);
1964 SetLastError( ERROR_INVALID_INDEX
);
1967 else if (get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
) == newval
)
1969 /* already set to the same value */
1970 WIN_ReleasePtr( wndPtr
);
1976 SERVER_START_REQ( set_window_info
)
1979 req
->extra_offset
= -1;
1983 req
->flags
= SET_WIN_STYLE
;
1984 req
->style
= newval
;
1987 req
->flags
= SET_WIN_EXSTYLE
;
1988 /* WS_EX_TOPMOST can only be changed through SetWindowPos */
1989 newval
= (newval
& ~WS_EX_TOPMOST
) | (wndPtr
->dwExStyle
& WS_EX_TOPMOST
);
1990 req
->ex_style
= newval
;
1993 req
->flags
= SET_WIN_ID
;
1996 case GWLP_HINSTANCE
:
1997 req
->flags
= SET_WIN_INSTANCE
;
1998 req
->instance
= (void *)newval
;
2001 req
->flags
= SET_WIN_UNICODE
;
2002 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
2005 req
->flags
= SET_WIN_USERDATA
;
2006 req
->user_data
= newval
;
2009 req
->flags
= SET_WIN_EXTRA
;
2010 req
->extra_offset
= offset
;
2011 req
->extra_size
= size
;
2012 set_win_data( &req
->extra_value
, newval
, size
);
2014 if ((ok
= !wine_server_call_err( req
)))
2019 wndPtr
->dwStyle
= newval
;
2020 retval
= reply
->old_style
;
2023 wndPtr
->dwExStyle
= newval
;
2024 retval
= reply
->old_ex_style
;
2027 wndPtr
->wIDmenu
= newval
;
2028 retval
= reply
->old_id
;
2030 case GWLP_HINSTANCE
:
2031 wndPtr
->hInstance
= (HINSTANCE
)newval
;
2032 retval
= (ULONG_PTR
)reply
->old_instance
;
2037 wndPtr
->userdata
= newval
;
2038 retval
= reply
->old_user_data
;
2041 retval
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
2042 set_win_data( (char *)wndPtr
->wExtra
+ offset
, newval
, size
);
2048 WIN_ReleasePtr( wndPtr
);
2052 if (offset
== GWL_STYLE
) USER_Driver
->pSetWindowStyle( hwnd
, retval
);
2054 if (offset
== GWL_STYLE
|| offset
== GWL_EXSTYLE
)
2055 SendMessageW( hwnd
, WM_STYLECHANGED
, offset
, (LPARAM
)&style
);
2061 /**********************************************************************
2062 * GetWindowLong (USER.135)
2064 LONG WINAPI
GetWindowLong16( HWND16 hwnd
, INT16 offset
)
2068 BOOL is_winproc
= (offset
== GWLP_WNDPROC
);
2072 if (!(wndPtr
= WIN_GetPtr( WIN_Handle32(hwnd
) )))
2074 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2077 if (wndPtr
!= WND_OTHER_PROCESS
&& wndPtr
!= WND_DESKTOP
)
2079 if (offset
> (int)(wndPtr
->cbWndExtra
- sizeof(LONG
)))
2082 * Some programs try to access last element from 16 bit
2083 * code using illegal offset value. Hopefully this is
2084 * what those programs really expect.
2086 if (wndPtr
->cbWndExtra
>= 4 && offset
== wndPtr
->cbWndExtra
- sizeof(WORD
))
2088 INT offset2
= wndPtr
->cbWndExtra
- sizeof(LONG
);
2089 ERR( "- replaced invalid offset %d with %d\n", offset
, offset2
);
2094 WARN("Invalid offset %d\n", offset
);
2095 WIN_ReleasePtr( wndPtr
);
2096 SetLastError( ERROR_INVALID_INDEX
);
2100 is_winproc
= ((offset
== DWLP_DLGPROC
) && (wndPtr
->flags
& WIN_ISDIALOG
));
2101 WIN_ReleasePtr( wndPtr
);
2104 retvalue
= GetWindowLongA( WIN_Handle32(hwnd
), offset
);
2105 if (is_winproc
) retvalue
= (LONG_PTR
)WINPROC_GetProc16( (WNDPROC
)retvalue
, FALSE
);
2110 /**********************************************************************
2111 * GetWindowWord (USER32.@)
2113 WORD WINAPI
GetWindowWord( HWND hwnd
, INT offset
)
2118 case GWLP_HINSTANCE
:
2119 case GWLP_HWNDPARENT
:
2124 WARN("Invalid offset %d\n", offset
);
2125 SetLastError( ERROR_INVALID_INDEX
);
2130 return WIN_GetWindowLong( hwnd
, offset
, sizeof(WORD
), FALSE
);
2134 /**********************************************************************
2135 * GetWindowLongA (USER32.@)
2137 LONG WINAPI
GetWindowLongA( HWND hwnd
, INT offset
)
2139 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), FALSE
);
2143 /**********************************************************************
2144 * GetWindowLongW (USER32.@)
2146 LONG WINAPI
GetWindowLongW( HWND hwnd
, INT offset
)
2148 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), TRUE
);
2152 /**********************************************************************
2153 * SetWindowLong (USER.136)
2155 LONG WINAPI
SetWindowLong16( HWND16 hwnd
, INT16 offset
, LONG newval
)
2158 BOOL is_winproc
= (offset
== GWLP_WNDPROC
);
2160 if (offset
== DWLP_DLGPROC
)
2162 if (!(wndPtr
= WIN_GetPtr( WIN_Handle32(hwnd
) )))
2164 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2167 if (wndPtr
!= WND_OTHER_PROCESS
&& wndPtr
!= WND_DESKTOP
)
2169 is_winproc
= ((wndPtr
->cbWndExtra
- sizeof(LONG_PTR
) >= DWLP_DLGPROC
) &&
2170 (wndPtr
->flags
& WIN_ISDIALOG
));
2171 WIN_ReleasePtr( wndPtr
);
2177 WNDPROC new_proc
= WINPROC_AllocProc16( (WNDPROC16
)newval
);
2178 WNDPROC old_proc
= (WNDPROC
)SetWindowLongPtrA( WIN_Handle32(hwnd
), offset
, (LONG_PTR
)new_proc
);
2179 return (LONG
)WINPROC_GetProc16( old_proc
, FALSE
);
2181 else return SetWindowLongA( WIN_Handle32(hwnd
), offset
, newval
);
2185 /**********************************************************************
2186 * SetWindowWord (USER32.@)
2188 WORD WINAPI
SetWindowWord( HWND hwnd
, INT offset
, WORD newval
)
2193 case GWLP_HINSTANCE
:
2194 case GWLP_HWNDPARENT
:
2199 WARN("Invalid offset %d\n", offset
);
2200 SetLastError( ERROR_INVALID_INDEX
);
2205 return WIN_SetWindowLong( hwnd
, offset
, sizeof(WORD
), newval
, FALSE
);
2209 /**********************************************************************
2210 * SetWindowLongA (USER32.@)
2212 * See SetWindowLongW.
2214 LONG WINAPI
SetWindowLongA( HWND hwnd
, INT offset
, LONG newval
)
2216 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, FALSE
);
2220 /**********************************************************************
2221 * SetWindowLongW (USER32.@) Set window attribute
2223 * SetWindowLong() alters one of a window's attributes or sets a 32-bit (long)
2224 * value in a window's extra memory.
2226 * The _hwnd_ parameter specifies the window. is the handle to a
2227 * window that has extra memory. The _newval_ parameter contains the
2228 * new attribute or extra memory value. If positive, the _offset_
2229 * parameter is the byte-addressed location in the window's extra
2230 * memory to set. If negative, _offset_ specifies the window
2231 * attribute to set, and should be one of the following values:
2233 * GWL_EXSTYLE The window's extended window style
2235 * GWL_STYLE The window's window style.
2237 * GWLP_WNDPROC Pointer to the window's window procedure.
2239 * GWLP_HINSTANCE The window's pplication instance handle.
2241 * GWLP_ID The window's identifier.
2243 * GWLP_USERDATA The window's user-specified data.
2245 * If the window is a dialog box, the _offset_ parameter can be one of
2246 * the following values:
2248 * DWLP_DLGPROC The address of the window's dialog box procedure.
2250 * DWLP_MSGRESULT The return value of a message
2251 * that the dialog box procedure processed.
2253 * DWLP_USER Application specific information.
2257 * If successful, returns the previous value located at _offset_. Otherwise,
2262 * Extra memory for a window class is specified by a nonzero cbWndExtra
2263 * parameter of the WNDCLASS structure passed to RegisterClass() at the
2264 * time of class creation.
2266 * Using GWL_WNDPROC to set a new window procedure effectively creates
2267 * a window subclass. Use CallWindowProc() in the new windows procedure
2268 * to pass messages to the superclass's window procedure.
2270 * The user data is reserved for use by the application which created
2273 * Do not use GWL_STYLE to change the window's WS_DISABLED style;
2274 * instead, call the EnableWindow() function to change the window's
2277 * Do not use GWL_HWNDPARENT to reset the window's parent, use
2278 * SetParent() instead.
2281 * When offset is GWL_STYLE and the calling app's ver is 4.0,
2282 * it sends WM_STYLECHANGING before changing the settings
2283 * and WM_STYLECHANGED afterwards.
2284 * App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST.
2286 LONG WINAPI
SetWindowLongW(
2287 HWND hwnd
, /* [in] window to alter */
2288 INT offset
, /* [in] offset, in bytes, of location to alter */
2289 LONG newval
/* [in] new value of location */
2291 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, TRUE
);
2295 /*******************************************************************
2296 * GetWindowTextA (USER32.@)
2298 INT WINAPI
GetWindowTextA( HWND hwnd
, LPSTR lpString
, INT nMaxCount
)
2302 if (!lpString
) return 0;
2304 if (WIN_IsCurrentProcess( hwnd
))
2305 return (INT
)SendMessageA( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2307 /* when window belongs to other process, don't send a message */
2308 if (nMaxCount
<= 0) return 0;
2309 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, nMaxCount
* sizeof(WCHAR
) ))) return 0;
2310 get_server_window_text( hwnd
, buffer
, nMaxCount
);
2311 if (!WideCharToMultiByte( CP_ACP
, 0, buffer
, -1, lpString
, nMaxCount
, NULL
, NULL
))
2312 lpString
[nMaxCount
-1] = 0;
2313 HeapFree( GetProcessHeap(), 0, buffer
);
2314 return strlen(lpString
);
2318 /*******************************************************************
2319 * InternalGetWindowText (USER32.@)
2321 INT WINAPI
InternalGetWindowText(HWND hwnd
,LPWSTR lpString
,INT nMaxCount
)
2325 if (nMaxCount
<= 0) return 0;
2326 if (!(win
= WIN_GetPtr( hwnd
))) return 0;
2327 if (win
== WND_DESKTOP
) lpString
[0] = 0;
2328 else if (win
!= WND_OTHER_PROCESS
)
2330 if (win
->text
) lstrcpynW( lpString
, win
->text
, nMaxCount
);
2331 else lpString
[0] = 0;
2332 WIN_ReleasePtr( win
);
2336 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2338 return strlenW(lpString
);
2342 /*******************************************************************
2343 * GetWindowTextW (USER32.@)
2345 INT WINAPI
GetWindowTextW( HWND hwnd
, LPWSTR lpString
, INT nMaxCount
)
2347 if (!lpString
) return 0;
2349 if (WIN_IsCurrentProcess( hwnd
))
2350 return (INT
)SendMessageW( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2352 /* when window belongs to other process, don't send a message */
2353 if (nMaxCount
<= 0) return 0;
2354 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2355 return strlenW(lpString
);
2359 /*******************************************************************
2360 * SetWindowTextA (USER32.@)
2361 * SetWindowText (USER32.@)
2363 BOOL WINAPI
SetWindowTextA( HWND hwnd
, LPCSTR lpString
)
2365 if (is_broadcast(hwnd
))
2367 SetLastError( ERROR_INVALID_PARAMETER
);
2370 if (!WIN_IsCurrentProcess( hwnd
))
2371 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2372 debugstr_a(lpString
), hwnd
);
2373 return (BOOL
)SendMessageA( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2377 /*******************************************************************
2378 * SetWindowTextW (USER32.@)
2380 BOOL WINAPI
SetWindowTextW( HWND hwnd
, LPCWSTR lpString
)
2382 if (is_broadcast(hwnd
))
2384 SetLastError( ERROR_INVALID_PARAMETER
);
2387 if (!WIN_IsCurrentProcess( hwnd
))
2388 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2389 debugstr_w(lpString
), hwnd
);
2390 return (BOOL
)SendMessageW( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2394 /*******************************************************************
2395 * GetWindowTextLengthA (USER32.@)
2397 INT WINAPI
GetWindowTextLengthA( HWND hwnd
)
2399 return SendMessageA( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2402 /*******************************************************************
2403 * GetWindowTextLengthW (USER32.@)
2405 INT WINAPI
GetWindowTextLengthW( HWND hwnd
)
2407 return SendMessageW( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2411 /*******************************************************************
2412 * IsWindow (USER32.@)
2414 BOOL WINAPI
IsWindow( HWND hwnd
)
2419 if (!(ptr
= WIN_GetPtr( hwnd
))) return FALSE
;
2420 if (ptr
== WND_DESKTOP
) return TRUE
;
2422 if (ptr
!= WND_OTHER_PROCESS
)
2424 WIN_ReleasePtr( ptr
);
2428 /* check other processes */
2429 SERVER_START_REQ( get_window_info
)
2432 ret
= !wine_server_call_err( req
);
2439 /***********************************************************************
2440 * GetWindowThreadProcessId (USER32.@)
2442 DWORD WINAPI
GetWindowThreadProcessId( HWND hwnd
, LPDWORD process
)
2447 if (!(ptr
= WIN_GetPtr( hwnd
)))
2449 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2453 if (ptr
!= WND_OTHER_PROCESS
&& ptr
!= WND_DESKTOP
)
2455 /* got a valid window */
2457 if (process
) *process
= GetCurrentProcessId();
2458 WIN_ReleasePtr( ptr
);
2462 /* check other processes */
2463 SERVER_START_REQ( get_window_info
)
2466 if (!wine_server_call_err( req
))
2468 tid
= (DWORD
)reply
->tid
;
2469 if (process
) *process
= (DWORD
)reply
->pid
;
2477 /*****************************************************************
2478 * GetParent (USER32.@)
2480 HWND WINAPI
GetParent( HWND hwnd
)
2485 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2487 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2490 if (wndPtr
== WND_DESKTOP
) return 0;
2491 if (wndPtr
== WND_OTHER_PROCESS
)
2493 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2494 if (style
& (WS_POPUP
| WS_CHILD
))
2496 SERVER_START_REQ( get_window_tree
)
2499 if (!wine_server_call_err( req
))
2501 if (style
& WS_POPUP
) retvalue
= reply
->owner
;
2502 else if (style
& WS_CHILD
) retvalue
= reply
->parent
;
2510 if (wndPtr
->dwStyle
& WS_POPUP
) retvalue
= wndPtr
->owner
;
2511 else if (wndPtr
->dwStyle
& WS_CHILD
) retvalue
= wndPtr
->parent
;
2512 WIN_ReleasePtr( wndPtr
);
2518 /*****************************************************************
2519 * GetAncestor (USER32.@)
2521 HWND WINAPI
GetAncestor( HWND hwnd
, UINT type
)
2524 HWND
*list
, ret
= 0;
2529 if (!(win
= WIN_GetPtr( hwnd
)))
2531 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2534 if (win
== WND_DESKTOP
) return 0;
2535 if (win
!= WND_OTHER_PROCESS
)
2538 WIN_ReleasePtr( win
);
2540 else /* need to query the server */
2542 SERVER_START_REQ( get_window_tree
)
2545 if (!wine_server_call_err( req
)) ret
= reply
->parent
;
2552 if (!(list
= list_window_parents( hwnd
))) return 0;
2554 if (!list
[0] || !list
[1]) ret
= WIN_GetFullHandle( hwnd
); /* top-level window */
2558 while (list
[count
]) count
++;
2559 ret
= list
[count
- 2]; /* get the one before the desktop */
2561 HeapFree( GetProcessHeap(), 0, list
);
2565 if ((ret
= WIN_GetFullHandle( hwnd
)) == GetDesktopWindow()) return 0;
2568 HWND parent
= GetParent( ret
);
2578 /*****************************************************************
2579 * SetParent (USER32.@)
2581 HWND WINAPI
SetParent( HWND hwnd
, HWND parent
)
2584 HWND old_parent
= 0;
2589 if (is_broadcast(hwnd
) || is_broadcast(parent
))
2591 SetLastError(ERROR_INVALID_PARAMETER
);
2595 if (!parent
) parent
= GetDesktopWindow();
2596 else parent
= WIN_GetFullHandle( parent
);
2598 if (!IsWindow( parent
))
2600 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2604 /* Some applications try to set a child as a parent */
2605 if (IsChild(hwnd
, parent
))
2607 SetLastError( ERROR_INVALID_PARAMETER
);
2611 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
2612 return (HWND
)SendMessageW( hwnd
, WM_WINE_SETPARENT
, (WPARAM
)parent
, 0 );
2614 /* Windows hides the window first, then shows it again
2615 * including the WM_SHOWWINDOW messages and all */
2616 was_visible
= ShowWindow( hwnd
, SW_HIDE
);
2618 wndPtr
= WIN_GetPtr( hwnd
);
2619 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return 0;
2621 SERVER_START_REQ( set_parent
)
2624 req
->parent
= parent
;
2625 if ((ret
= !wine_server_call( req
)))
2627 old_parent
= reply
->old_parent
;
2628 wndPtr
->parent
= parent
= reply
->full_parent
;
2633 WIN_ReleasePtr( wndPtr
);
2636 USER_Driver
->pSetParent( full_handle
, parent
, old_parent
);
2638 /* SetParent additionally needs to make hwnd the topmost window
2639 in the x-order and send the expected WM_WINDOWPOSCHANGING and
2640 WM_WINDOWPOSCHANGED notification messages.
2642 SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0,
2643 SWP_NOACTIVATE
| SWP_NOMOVE
| SWP_NOSIZE
| (was_visible
? SWP_SHOWWINDOW
: 0) );
2644 /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2645 * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2651 /*******************************************************************
2652 * IsChild (USER32.@)
2654 BOOL WINAPI
IsChild( HWND parent
, HWND child
)
2656 HWND
*list
= list_window_parents( child
);
2660 if (!list
) return FALSE
;
2661 parent
= WIN_GetFullHandle( parent
);
2662 for (i
= 0; list
[i
]; i
++) if (list
[i
] == parent
) break;
2663 ret
= list
[i
] && list
[i
+1];
2664 HeapFree( GetProcessHeap(), 0, list
);
2669 /***********************************************************************
2670 * IsWindowVisible (USER32.@)
2672 BOOL WINAPI
IsWindowVisible( HWND hwnd
)
2678 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)) return FALSE
;
2679 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
2680 if (list
[0] && list
[1]) /* desktop window is considered always visible so we don't check it */
2682 for (i
= 0; list
[i
+1]; i
++)
2683 if (!(GetWindowLongW( list
[i
], GWL_STYLE
) & WS_VISIBLE
)) break;
2684 retval
= !list
[i
+1];
2686 HeapFree( GetProcessHeap(), 0, list
);
2691 /***********************************************************************
2692 * WIN_IsWindowDrawable
2694 * hwnd is drawable when it is visible, all parents are not
2695 * minimized, and it is itself not minimized unless we are
2696 * trying to draw its default class icon.
2698 BOOL
WIN_IsWindowDrawable( HWND hwnd
, BOOL icon
)
2703 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2705 if (!(style
& WS_VISIBLE
)) return FALSE
;
2706 if ((style
& WS_MINIMIZE
) && icon
&& GetClassLongPtrW( hwnd
, GCLP_HICON
)) return FALSE
;
2708 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
2709 if (list
[0] && list
[1]) /* desktop window is considered always visible so we don't check it */
2711 for (i
= 0; list
[i
+1]; i
++)
2712 if ((GetWindowLongW( list
[i
], GWL_STYLE
) & (WS_VISIBLE
|WS_MINIMIZE
)) != WS_VISIBLE
)
2714 retval
= !list
[i
+1];
2716 HeapFree( GetProcessHeap(), 0, list
);
2721 /*******************************************************************
2722 * GetTopWindow (USER32.@)
2724 HWND WINAPI
GetTopWindow( HWND hwnd
)
2726 if (!hwnd
) hwnd
= GetDesktopWindow();
2727 return GetWindow( hwnd
, GW_CHILD
);
2731 /*******************************************************************
2732 * GetWindow (USER32.@)
2734 HWND WINAPI
GetWindow( HWND hwnd
, UINT rel
)
2738 if (rel
== GW_OWNER
) /* this one may be available locally */
2740 WND
*wndPtr
= WIN_GetPtr( hwnd
);
2743 SetLastError( ERROR_INVALID_HANDLE
);
2746 if (wndPtr
== WND_DESKTOP
) return 0;
2747 if (wndPtr
!= WND_OTHER_PROCESS
)
2749 retval
= wndPtr
->owner
;
2750 WIN_ReleasePtr( wndPtr
);
2753 /* else fall through to server call */
2756 SERVER_START_REQ( get_window_tree
)
2759 if (!wine_server_call_err( req
))
2764 retval
= reply
->first_sibling
;
2767 retval
= reply
->last_sibling
;
2770 retval
= reply
->next_sibling
;
2773 retval
= reply
->prev_sibling
;
2776 retval
= reply
->owner
;
2779 retval
= reply
->first_child
;
2789 /*******************************************************************
2790 * ShowOwnedPopups (USER32.@)
2792 BOOL WINAPI
ShowOwnedPopups( HWND owner
, BOOL fShow
)
2796 HWND
*win_array
= WIN_ListChildren( GetDesktopWindow() );
2798 if (!win_array
) return TRUE
;
2800 while (win_array
[count
]) count
++;
2801 while (--count
>= 0)
2803 if (GetWindow( win_array
[count
], GW_OWNER
) != owner
) continue;
2804 if (!(pWnd
= WIN_GetPtr( win_array
[count
] ))) continue;
2805 if (pWnd
== WND_OTHER_PROCESS
) continue;
2808 if (pWnd
->flags
& WIN_NEEDS_SHOW_OWNEDPOPUP
)
2810 WIN_ReleasePtr( pWnd
);
2811 /* In Windows, ShowOwnedPopups(TRUE) generates
2812 * WM_SHOWWINDOW messages with SW_PARENTOPENING,
2813 * regardless of the state of the owner
2815 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_SHOWNORMAL
, SW_PARENTOPENING
);
2821 if (pWnd
->dwStyle
& WS_VISIBLE
)
2823 WIN_ReleasePtr( pWnd
);
2824 /* In Windows, ShowOwnedPopups(FALSE) generates
2825 * WM_SHOWWINDOW messages with SW_PARENTCLOSING,
2826 * regardless of the state of the owner
2828 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_HIDE
, SW_PARENTCLOSING
);
2832 WIN_ReleasePtr( pWnd
);
2834 HeapFree( GetProcessHeap(), 0, win_array
);
2839 /*******************************************************************
2840 * GetLastActivePopup (USER32.@)
2842 HWND WINAPI
GetLastActivePopup( HWND hwnd
)
2846 SERVER_START_REQ( get_window_info
)
2849 if (!wine_server_call_err( req
)) retval
= reply
->last_active
;
2856 /*******************************************************************
2859 * Build an array of the children of a given window. The array must be
2860 * freed with HeapFree. Returns NULL when no windows are found.
2862 HWND
*WIN_ListChildren( HWND hwnd
)
2864 return list_window_children( hwnd
, NULL
, 0 );
2868 /*******************************************************************
2869 * EnumWindows (USER32.@)
2871 BOOL WINAPI
EnumWindows( WNDENUMPROC lpEnumFunc
, LPARAM lParam
)
2877 USER_CheckNotLock();
2879 /* We have to build a list of all windows first, to avoid */
2880 /* unpleasant side-effects, for instance if the callback */
2881 /* function changes the Z-order of the windows. */
2883 if (!(list
= WIN_ListChildren( GetDesktopWindow() ))) return TRUE
;
2885 /* Now call the callback function for every window */
2887 for (i
= 0; list
[i
]; i
++)
2889 /* Make sure that the window still exists */
2890 if (!IsWindow( list
[i
] )) continue;
2891 if (!(ret
= lpEnumFunc( list
[i
], lParam
))) break;
2893 HeapFree( GetProcessHeap(), 0, list
);
2898 /**********************************************************************
2899 * EnumThreadWindows (USER32.@)
2901 BOOL WINAPI
EnumThreadWindows( DWORD id
, WNDENUMPROC func
, LPARAM lParam
)
2906 USER_CheckNotLock();
2908 if (!(list
= list_window_children( GetDesktopWindow(), NULL
, id
))) return TRUE
;
2910 /* Now call the callback function for every window */
2912 for (i
= 0; list
[i
]; i
++)
2913 if (!func( list
[i
], lParam
)) break;
2914 HeapFree( GetProcessHeap(), 0, list
);
2919 /**********************************************************************
2920 * WIN_EnumChildWindows
2922 * Helper function for EnumChildWindows().
2924 static BOOL
WIN_EnumChildWindows( HWND
*list
, WNDENUMPROC func
, LPARAM lParam
)
2929 for ( ; *list
; list
++)
2931 /* Make sure that the window still exists */
2932 if (!IsWindow( *list
)) continue;
2933 /* Build children list first */
2934 childList
= WIN_ListChildren( *list
);
2936 ret
= func( *list
, lParam
);
2940 if (ret
) ret
= WIN_EnumChildWindows( childList
, func
, lParam
);
2941 HeapFree( GetProcessHeap(), 0, childList
);
2943 if (!ret
) return FALSE
;
2949 /**********************************************************************
2950 * EnumChildWindows (USER32.@)
2952 BOOL WINAPI
EnumChildWindows( HWND parent
, WNDENUMPROC func
, LPARAM lParam
)
2957 USER_CheckNotLock();
2959 if (!(list
= WIN_ListChildren( parent
))) return FALSE
;
2960 ret
= WIN_EnumChildWindows( list
, func
, lParam
);
2961 HeapFree( GetProcessHeap(), 0, list
);
2966 /*******************************************************************
2967 * AnyPopup (USER.52)
2969 BOOL16 WINAPI
AnyPopup16(void)
2975 /*******************************************************************
2976 * AnyPopup (USER32.@)
2978 BOOL WINAPI
AnyPopup(void)
2982 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
2984 if (!list
) return FALSE
;
2985 for (i
= 0; list
[i
]; i
++)
2987 if (IsWindowVisible( list
[i
] ) && GetWindow( list
[i
], GW_OWNER
)) break;
2989 retvalue
= (list
[i
] != 0);
2990 HeapFree( GetProcessHeap(), 0, list
);
2995 /*******************************************************************
2996 * FlashWindow (USER32.@)
2998 BOOL WINAPI
FlashWindow( HWND hWnd
, BOOL bInvert
)
3002 TRACE("%p\n", hWnd
);
3004 if (IsIconic( hWnd
))
3006 RedrawWindow( hWnd
, 0, 0, RDW_INVALIDATE
| RDW_ERASE
| RDW_UPDATENOW
| RDW_FRAME
);
3008 wndPtr
= WIN_GetPtr(hWnd
);
3009 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3010 if (bInvert
&& !(wndPtr
->flags
& WIN_NCACTIVATED
))
3012 wndPtr
->flags
|= WIN_NCACTIVATED
;
3016 wndPtr
->flags
&= ~WIN_NCACTIVATED
;
3018 WIN_ReleasePtr( wndPtr
);
3025 wndPtr
= WIN_GetPtr(hWnd
);
3026 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3027 hWnd
= wndPtr
->hwndSelf
; /* make it a full handle */
3029 if (bInvert
) wparam
= !(wndPtr
->flags
& WIN_NCACTIVATED
);
3030 else wparam
= (hWnd
== GetForegroundWindow());
3032 WIN_ReleasePtr( wndPtr
);
3033 SendMessageW( hWnd
, WM_NCACTIVATE
, wparam
, (LPARAM
)0 );
3038 /*******************************************************************
3039 * FlashWindowEx (USER32.@)
3041 BOOL WINAPI
FlashWindowEx( PFLASHWINFO pfwi
)
3043 FIXME("%p\n", pfwi
);
3047 /*******************************************************************
3048 * GetWindowContextHelpId (USER32.@)
3050 DWORD WINAPI
GetWindowContextHelpId( HWND hwnd
)
3053 WND
*wnd
= WIN_GetPtr( hwnd
);
3054 if (!wnd
|| wnd
== WND_DESKTOP
) return 0;
3055 if (wnd
== WND_OTHER_PROCESS
)
3057 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3060 retval
= wnd
->helpContext
;
3061 WIN_ReleasePtr( wnd
);
3066 /*******************************************************************
3067 * SetWindowContextHelpId (USER32.@)
3069 BOOL WINAPI
SetWindowContextHelpId( HWND hwnd
, DWORD id
)
3071 WND
*wnd
= WIN_GetPtr( hwnd
);
3072 if (!wnd
|| wnd
== WND_DESKTOP
) return FALSE
;
3073 if (wnd
== WND_OTHER_PROCESS
)
3075 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3078 wnd
->helpContext
= id
;
3079 WIN_ReleasePtr( wnd
);
3084 /*******************************************************************
3085 * DragDetect (USER32.@)
3087 BOOL WINAPI
DragDetect( HWND hWnd
, POINT pt
)
3091 WORD wDragWidth
= GetSystemMetrics(SM_CXDRAG
);
3092 WORD wDragHeight
= GetSystemMetrics(SM_CYDRAG
);
3094 rect
.left
= pt
.x
- wDragWidth
;
3095 rect
.right
= pt
.x
+ wDragWidth
;
3097 rect
.top
= pt
.y
- wDragHeight
;
3098 rect
.bottom
= pt
.y
+ wDragHeight
;
3104 while (PeekMessageW( &msg
, 0, WM_MOUSEFIRST
, WM_MOUSELAST
, PM_REMOVE
))
3106 if( msg
.message
== WM_LBUTTONUP
)
3111 if( msg
.message
== WM_MOUSEMOVE
)
3114 tmp
.x
= (short)LOWORD(msg
.lParam
);
3115 tmp
.y
= (short)HIWORD(msg
.lParam
);
3116 if( !PtInRect( &rect
, tmp
))
3128 /******************************************************************************
3129 * GetWindowModuleFileNameA (USER32.@)
3131 UINT WINAPI
GetWindowModuleFileNameA( HWND hwnd
, LPSTR lpszFileName
, UINT cchFileNameMax
)
3133 FIXME("GetWindowModuleFileNameA(hwnd %p, lpszFileName %p, cchFileNameMax %u) stub!\n",
3134 hwnd
, lpszFileName
, cchFileNameMax
);
3138 /******************************************************************************
3139 * GetWindowModuleFileNameW (USER32.@)
3141 UINT WINAPI
GetWindowModuleFileNameW( HWND hwnd
, LPWSTR lpszFileName
, UINT cchFileNameMax
)
3143 FIXME("GetWindowModuleFileNameW(hwnd %p, lpszFileName %p, cchFileNameMax %u) stub!\n",
3144 hwnd
, lpszFileName
, cchFileNameMax
);
3148 /******************************************************************************
3149 * GetWindowInfo (USER32.@)
3151 * Note: tests show that Windows doesn't check cbSize of the structure.
3153 BOOL WINAPI
GetWindowInfo( HWND hwnd
, PWINDOWINFO pwi
)
3155 if (!pwi
) return FALSE
;
3156 if (!IsWindow(hwnd
)) return FALSE
;
3158 GetWindowRect(hwnd
, &pwi
->rcWindow
);
3159 GetClientRect(hwnd
, &pwi
->rcClient
);
3160 /* translate to screen coordinates */
3161 MapWindowPoints(hwnd
, 0, (LPPOINT
)&pwi
->rcClient
, 2);
3163 pwi
->dwStyle
= GetWindowLongW(hwnd
, GWL_STYLE
);
3164 pwi
->dwExStyle
= GetWindowLongW(hwnd
, GWL_EXSTYLE
);
3165 pwi
->dwWindowStatus
= ((GetActiveWindow() == hwnd
) ? WS_ACTIVECAPTION
: 0);
3167 pwi
->cxWindowBorders
= pwi
->rcClient
.left
- pwi
->rcWindow
.left
;
3168 pwi
->cyWindowBorders
= pwi
->rcWindow
.bottom
- pwi
->rcClient
.bottom
;
3170 pwi
->atomWindowType
= GetClassLongW( hwnd
, GCW_ATOM
);
3171 pwi
->wCreatorVersion
= 0x0400;
3176 /******************************************************************************
3177 * SwitchDesktop (USER32.@)
3179 * NOTES: Sets the current input or interactive desktop.
3181 BOOL WINAPI
SwitchDesktop( HDESK hDesktop
)
3183 FIXME("SwitchDesktop(hwnd %p) stub!\n", hDesktop
);
3187 /*****************************************************************************
3188 * SetLayeredWindowAttributes (USER32.@)
3190 BOOL WINAPI
SetLayeredWindowAttributes( HWND hWnd
, COLORREF rgbKey
,
3191 BYTE bAlpha
, DWORD dwFlags
)
3193 FIXME("(%p,0x%.8x,%d,%d): stub!\n", hWnd
, rgbKey
, bAlpha
, dwFlags
);
3197 /*****************************************************************************
3198 * GetLayeredWindowAttributes (USER32.@)
3200 BOOL WINAPI
GetLayeredWindowAttributes( HWND hWnd
, COLORREF
*prgbKey
,
3201 BYTE
*pbAlpha
, DWORD
*pdwFlags
)
3203 FIXME("(%p,%p,%p,%p): stub!\n", hWnd
, prgbKey
, pbAlpha
, pdwFlags
);
3207 /*****************************************************************************
3208 * UpdateLayeredWindow (USER32.@)
3210 BOOL WINAPI
UpdateLayeredWindow( HWND hwnd
, HDC hdcDst
, POINT
*pptDst
, SIZE
*psize
,
3211 HDC hdcSrc
, POINT
*pptSrc
, COLORREF crKey
, BLENDFUNCTION
*pblend
,
3218 FIXME("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%d): stub!\n",
3219 hwnd
, hdcDst
, pptDst
, psize
, hdcSrc
, pptSrc
, crKey
, pblend
, dwFlags
);
3224 /* 64bit versions */
3226 #ifdef GetWindowLongPtrW
3227 #undef GetWindowLongPtrW
3230 #ifdef GetWindowLongPtrA
3231 #undef GetWindowLongPtrA
3234 #ifdef SetWindowLongPtrW
3235 #undef SetWindowLongPtrW
3238 #ifdef SetWindowLongPtrA
3239 #undef SetWindowLongPtrA
3242 /*****************************************************************************
3243 * GetWindowLongPtrW (USER32.@)
3245 LONG_PTR WINAPI
GetWindowLongPtrW( HWND hwnd
, INT offset
)
3247 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), TRUE
);
3250 /*****************************************************************************
3251 * GetWindowLongPtrA (USER32.@)
3253 LONG_PTR WINAPI
GetWindowLongPtrA( HWND hwnd
, INT offset
)
3255 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), FALSE
);
3258 /*****************************************************************************
3259 * SetWindowLongPtrW (USER32.@)
3261 LONG_PTR WINAPI
SetWindowLongPtrW( HWND hwnd
, INT offset
, LONG_PTR newval
)
3263 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, TRUE
);
3266 /*****************************************************************************
3267 * SetWindowLongPtrA (USER32.@)
3269 LONG_PTR WINAPI
SetWindowLongPtrA( HWND hwnd
, INT offset
, LONG_PTR newval
)
3271 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, FALSE
);