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 (name
== (LPCWSTR
)DESKTOP_CLASS_ATOM
)
155 if (!thread_info
->top_window
) thread_info
->top_window
= full_parent
? full_parent
: handle
;
156 else assert( full_parent
== thread_info
->top_window
);
157 if (full_parent
&& !USER_Driver
->pCreateDesktopWindow( thread_info
->top_window
))
158 ERR( "failed to create desktop window\n" );
160 else /* HWND_MESSAGE parent */
162 if (!thread_info
->msg_window
&& !full_parent
) thread_info
->msg_window
= handle
;
168 index
= USER_HANDLE_TO_INDEX(handle
);
169 assert( index
< NB_USER_HANDLES
);
170 user_handles
[index
] = win
;
171 win
->hwndSelf
= handle
;
172 win
->parent
= full_parent
;
173 win
->owner
= full_owner
;
175 win
->winproc
= get_class_winproc( class );
176 win
->dwMagic
= WND_MAGIC
;
177 win
->cbWndExtra
= extra_bytes
;
178 if (WINPROC_IsUnicode( win
->winproc
, unicode
)) win
->flags
|= WIN_ISUNICODE
;
183 /***********************************************************************
186 * Free a window handle.
188 static WND
*free_window_handle( HWND hwnd
)
191 WORD index
= USER_HANDLE_TO_INDEX(hwnd
);
193 if (index
>= NB_USER_HANDLES
) return NULL
;
195 if ((ptr
= user_handles
[index
]))
197 SERVER_START_REQ( destroy_window
)
200 if (!wine_server_call_err( req
))
202 user_handles
[index
] = NULL
;
211 HeapFree( GetProcessHeap(), 0, ptr
);
216 /*******************************************************************
217 * list_window_children
219 * Build an array of the children of a given window. The array must be
220 * freed with HeapFree. Returns NULL when no windows are found.
222 static HWND
*list_window_children( HDESK desktop
, HWND hwnd
, LPCWSTR
class, DWORD tid
)
231 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) break;
233 SERVER_START_REQ( get_window_children
)
235 req
->desktop
= desktop
;
238 if (!(req
->atom
= get_int_atom_value( class )) && class)
239 wine_server_add_data( req
, class, strlenW(class)*sizeof(WCHAR
) );
240 wine_server_set_reply( req
, list
, (size
-1) * sizeof(HWND
) );
241 if (!wine_server_call( req
)) count
= reply
->count
;
244 if (count
&& count
< size
)
249 HeapFree( GetProcessHeap(), 0, list
);
251 size
= count
+ 1; /* restart with a large enough buffer */
257 /*******************************************************************
258 * list_window_parents
260 * Build an array of all parents of a given window, starting with
261 * the immediate parent. The array must be freed with HeapFree.
263 static HWND
*list_window_parents( HWND hwnd
)
267 int pos
= 0, size
= 16, count
= 0;
269 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
274 if (!(win
= WIN_GetPtr( current
))) goto empty
;
275 if (win
== WND_OTHER_PROCESS
) break; /* need to do it the hard way */
276 if (win
== WND_DESKTOP
)
278 if (!pos
) goto empty
;
282 list
[pos
] = current
= win
->parent
;
283 WIN_ReleasePtr( win
);
284 if (!current
) return list
;
285 if (++pos
== size
- 1)
287 /* need to grow the list */
288 HWND
*new_list
= HeapReAlloc( GetProcessHeap(), 0, list
, (size
+16) * sizeof(HWND
) );
289 if (!new_list
) goto empty
;
295 /* at least one parent belongs to another process, have to query the server */
300 SERVER_START_REQ( get_window_parents
)
303 wine_server_set_reply( req
, list
, (size
-1) * sizeof(HWND
) );
304 if (!wine_server_call( req
)) count
= reply
->count
;
307 if (!count
) goto empty
;
313 HeapFree( GetProcessHeap(), 0, list
);
315 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
319 HeapFree( GetProcessHeap(), 0, list
);
324 /*******************************************************************
327 static void send_parent_notify( HWND hwnd
, UINT msg
)
329 if ((GetWindowLongW( hwnd
, GWL_STYLE
) & (WS_CHILD
| WS_POPUP
)) == WS_CHILD
&&
330 !(GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_NOPARENTNOTIFY
))
332 HWND parent
= GetParent(hwnd
);
333 if (parent
&& parent
!= GetDesktopWindow())
334 SendMessageW( parent
, WM_PARENTNOTIFY
,
335 MAKEWPARAM( msg
, GetWindowLongPtrW( hwnd
, GWLP_ID
)), (LPARAM
)hwnd
);
340 /*******************************************************************
341 * get_server_window_text
343 * Retrieve the window text from the server.
345 static void get_server_window_text( HWND hwnd
, LPWSTR text
, INT count
)
349 SERVER_START_REQ( get_window_text
)
352 wine_server_set_reply( req
, text
, (count
- 1) * sizeof(WCHAR
) );
353 if (!wine_server_call_err( req
)) len
= wine_server_reply_size(reply
);
356 text
[len
/ sizeof(WCHAR
)] = 0;
360 /***********************************************************************
363 * Return a pointer to the WND structure if local to the process,
364 * or WND_OTHER_PROCESS if handle may be valid in other process.
365 * If ret value is a valid pointer, it must be released with WIN_ReleasePtr.
367 WND
*WIN_GetPtr( HWND hwnd
)
370 WORD index
= USER_HANDLE_TO_INDEX(hwnd
);
372 if (index
>= NB_USER_HANDLES
) return NULL
;
375 if ((ptr
= user_handles
[index
]))
377 if (ptr
->dwMagic
== WND_MAGIC
&&
378 (hwnd
== ptr
->hwndSelf
|| !HIWORD(hwnd
) || HIWORD(hwnd
) == 0xffff))
382 else if (index
== USER_HANDLE_TO_INDEX(GetDesktopWindow()))
384 if (hwnd
== GetDesktopWindow() || !HIWORD(hwnd
) || HIWORD(hwnd
) == 0xffff) ptr
= WND_DESKTOP
;
387 else ptr
= WND_OTHER_PROCESS
;
393 /***********************************************************************
394 * WIN_IsCurrentProcess
396 * Check whether a given window belongs to the current process (and return the full handle).
398 HWND
WIN_IsCurrentProcess( HWND hwnd
)
403 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
405 WIN_ReleasePtr( ptr
);
410 /***********************************************************************
411 * WIN_IsCurrentThread
413 * Check whether a given window belongs to the current thread (and return the full handle).
415 HWND
WIN_IsCurrentThread( HWND hwnd
)
420 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
421 if (ptr
->tid
== GetCurrentThreadId()) ret
= ptr
->hwndSelf
;
422 WIN_ReleasePtr( ptr
);
427 /***********************************************************************
430 * Convert a 16-bit window handle to a full 32-bit handle.
432 HWND
WIN_Handle32( HWND16 hwnd16
)
435 HWND hwnd
= (HWND
)(ULONG_PTR
)hwnd16
;
437 if (hwnd16
<= 1 || hwnd16
== 0xffff) return hwnd
;
438 /* do sign extension for -2 and -3 */
439 if (hwnd16
>= (HWND16
)-3) return (HWND
)(LONG_PTR
)(INT16
)hwnd16
;
441 if (!(ptr
= WIN_GetPtr( hwnd
))) return hwnd
;
443 if (ptr
== WND_DESKTOP
) return GetDesktopWindow();
445 if (ptr
!= WND_OTHER_PROCESS
)
447 hwnd
= ptr
->hwndSelf
;
448 WIN_ReleasePtr( ptr
);
450 else /* may belong to another process */
452 SERVER_START_REQ( get_window_info
)
455 if (!wine_server_call_err( req
)) hwnd
= reply
->full_handle
;
463 /***********************************************************************
466 * Change the owner of a window.
468 HWND
WIN_SetOwner( HWND hwnd
, HWND owner
)
470 WND
*win
= WIN_GetPtr( hwnd
);
473 if (!win
|| win
== WND_DESKTOP
) return 0;
474 if (win
== WND_OTHER_PROCESS
)
476 if (IsWindow(hwnd
)) ERR( "cannot set owner %p on other process window %p\n", owner
, hwnd
);
479 SERVER_START_REQ( set_window_owner
)
483 if (!wine_server_call( req
))
485 win
->owner
= reply
->full_owner
;
486 ret
= reply
->prev_owner
;
490 WIN_ReleasePtr( win
);
495 /***********************************************************************
498 * Change the style of a window.
500 ULONG
WIN_SetStyle( HWND hwnd
, ULONG set_bits
, ULONG clear_bits
)
503 ULONG new_style
, old_style
= 0;
504 WND
*win
= WIN_GetPtr( hwnd
);
506 if (!win
|| win
== WND_DESKTOP
) return 0;
507 if (win
== WND_OTHER_PROCESS
)
510 ERR( "cannot set style %x/%x on other process window %p\n",
511 set_bits
, clear_bits
, hwnd
);
514 new_style
= (win
->dwStyle
| set_bits
) & ~clear_bits
;
515 if (new_style
== win
->dwStyle
)
517 WIN_ReleasePtr( win
);
520 SERVER_START_REQ( set_window_info
)
523 req
->flags
= SET_WIN_STYLE
;
524 req
->style
= new_style
;
525 req
->extra_offset
= -1;
526 if ((ok
= !wine_server_call( req
)))
528 old_style
= reply
->old_style
;
529 win
->dwStyle
= new_style
;
533 WIN_ReleasePtr( win
);
536 USER_Driver
->pSetWindowStyle( hwnd
, old_style
);
537 if ((old_style
^ new_style
) & WS_VISIBLE
) invalidate_dce( hwnd
, NULL
);
543 /***********************************************************************
546 * Get the window and client rectangles.
548 BOOL
WIN_GetRectangles( HWND hwnd
, RECT
*rectWindow
, RECT
*rectClient
)
550 WND
*win
= WIN_GetPtr( hwnd
);
553 if (!win
) return FALSE
;
554 if (win
== WND_DESKTOP
)
557 rect
.left
= rect
.top
= 0;
558 rect
.right
= GetSystemMetrics(SM_CXSCREEN
);
559 rect
.bottom
= GetSystemMetrics(SM_CYSCREEN
);
560 if (rectWindow
) *rectWindow
= rect
;
561 if (rectClient
) *rectClient
= rect
;
563 else if (win
== WND_OTHER_PROCESS
)
565 SERVER_START_REQ( get_window_rectangles
)
568 if ((ret
= !wine_server_call( req
)))
572 rectWindow
->left
= reply
->window
.left
;
573 rectWindow
->top
= reply
->window
.top
;
574 rectWindow
->right
= reply
->window
.right
;
575 rectWindow
->bottom
= reply
->window
.bottom
;
579 rectClient
->left
= reply
->client
.left
;
580 rectClient
->top
= reply
->client
.top
;
581 rectClient
->right
= reply
->client
.right
;
582 rectClient
->bottom
= reply
->client
.bottom
;
590 if (rectWindow
) *rectWindow
= win
->rectWindow
;
591 if (rectClient
) *rectClient
= win
->rectClient
;
592 WIN_ReleasePtr( win
);
598 /***********************************************************************
601 * Destroy storage associated to a window. "Internals" p.358
603 LRESULT
WIN_DestroyWindow( HWND hwnd
)
607 HMENU menu
= 0, sys_menu
;
610 TRACE("%p\n", hwnd
);
612 /* free child windows */
613 if ((list
= WIN_ListChildren( hwnd
)))
616 for (i
= 0; list
[i
]; i
++)
618 if (WIN_IsCurrentThread( list
[i
] )) WIN_DestroyWindow( list
[i
] );
619 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
621 HeapFree( GetProcessHeap(), 0, list
);
624 /* Unlink now so we won't bother with the children later on */
625 SERVER_START_REQ( set_parent
)
629 wine_server_call( req
);
634 * Send the WM_NCDESTROY to the window being destroyed.
636 SendMessageW( hwnd
, WM_NCDESTROY
, 0, 0 );
638 /* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */
640 /* free resources associated with the window */
642 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
643 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
644 menu
= (HMENU
)wndPtr
->wIDmenu
;
645 sys_menu
= wndPtr
->hSysMenu
;
646 free_dce( wndPtr
->dce
, hwnd
);
648 icon_title
= wndPtr
->icon_title
;
649 WIN_ReleasePtr( wndPtr
);
651 if (icon_title
) DestroyWindow( icon_title
);
652 if (menu
) DestroyMenu( menu
);
653 if (sys_menu
) DestroyMenu( sys_menu
);
655 USER_Driver
->pDestroyWindow( hwnd
);
657 free_window_handle( hwnd
);
661 /***********************************************************************
662 * WIN_DestroyThreadWindows
664 * Destroy all children of 'wnd' owned by the current thread.
666 void WIN_DestroyThreadWindows( HWND hwnd
)
671 if (!(list
= WIN_ListChildren( hwnd
))) return;
672 for (i
= 0; list
[i
]; i
++)
674 if (WIN_IsCurrentThread( list
[i
] ))
675 DestroyWindow( list
[i
] );
677 WIN_DestroyThreadWindows( list
[i
] );
679 HeapFree( GetProcessHeap(), 0, list
);
683 /***********************************************************************
686 * Fix the coordinates - Helper for WIN_CreateWindowEx.
687 * returns default show mode in sw.
689 static void WIN_FixCoordinates( CREATESTRUCTA
*cs
, INT
*sw
)
691 #define IS_DEFAULT(x) ((x) == CW_USEDEFAULT || (x) == CW_USEDEFAULT16)
694 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
698 MDI_CalcDefaultChildPos(cs
->hwndParent
, -1, pos
, 0, &id
);
699 if (!(cs
->style
& WS_POPUP
)) cs
->hMenu
= ULongToHandle(id
);
701 TRACE("MDI child id %04x\n", id
);
704 if (cs
->style
& (WS_CHILD
| WS_POPUP
))
706 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
708 if (IS_DEFAULT(cs
->x
))
713 if (IS_DEFAULT(cs
->cx
) || !cs
->cx
) cs
->cx
= pos
[1].x
;
714 if (IS_DEFAULT(cs
->cy
) || !cs
->cy
) cs
->cy
= pos
[1].y
;
718 if (IS_DEFAULT(cs
->x
)) cs
->x
= cs
->y
= 0;
719 if (IS_DEFAULT(cs
->cx
)) cs
->cx
= cs
->cy
= 0;
722 else /* overlapped window */
725 MONITORINFO mon_info
;
728 if (!IS_DEFAULT(cs
->x
) && !IS_DEFAULT(cs
->cx
) && !IS_DEFAULT(cs
->cy
)) return;
730 monitor
= MonitorFromWindow( cs
->hwndParent
, MONITOR_DEFAULTTOPRIMARY
);
731 mon_info
.cbSize
= sizeof(mon_info
);
732 GetMonitorInfoW( monitor
, &mon_info
);
733 GetStartupInfoW( &info
);
735 if (IS_DEFAULT(cs
->x
))
737 if (!IS_DEFAULT(cs
->y
)) *sw
= cs
->y
;
738 cs
->x
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwX
: mon_info
.rcWork
.left
;
739 cs
->y
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwY
: mon_info
.rcWork
.top
;
742 if (IS_DEFAULT(cs
->cx
))
744 if (info
.dwFlags
& STARTF_USESIZE
)
746 cs
->cx
= info
.dwXSize
;
747 cs
->cy
= info
.dwYSize
;
751 cs
->cx
= (mon_info
.rcWork
.right
- mon_info
.rcWork
.left
) * 3 / 4 - cs
->x
;
752 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
755 /* neither x nor cx are default. Check the y values .
756 * In the trace we see Outlook and Outlook Express using
757 * cy set to CW_USEDEFAULT when opening the address book.
759 else if (IS_DEFAULT(cs
->cy
))
761 FIXME("Strange use of CW_USEDEFAULT in nHeight\n");
762 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
768 /***********************************************************************
771 static void dump_window_styles( DWORD style
, DWORD exstyle
)
774 if(style
& WS_POPUP
) TRACE(" WS_POPUP");
775 if(style
& WS_CHILD
) TRACE(" WS_CHILD");
776 if(style
& WS_MINIMIZE
) TRACE(" WS_MINIMIZE");
777 if(style
& WS_VISIBLE
) TRACE(" WS_VISIBLE");
778 if(style
& WS_DISABLED
) TRACE(" WS_DISABLED");
779 if(style
& WS_CLIPSIBLINGS
) TRACE(" WS_CLIPSIBLINGS");
780 if(style
& WS_CLIPCHILDREN
) TRACE(" WS_CLIPCHILDREN");
781 if(style
& WS_MAXIMIZE
) TRACE(" WS_MAXIMIZE");
782 if((style
& WS_CAPTION
) == WS_CAPTION
) TRACE(" WS_CAPTION");
785 if(style
& WS_BORDER
) TRACE(" WS_BORDER");
786 if(style
& WS_DLGFRAME
) TRACE(" WS_DLGFRAME");
788 if(style
& WS_VSCROLL
) TRACE(" WS_VSCROLL");
789 if(style
& WS_HSCROLL
) TRACE(" WS_HSCROLL");
790 if(style
& WS_SYSMENU
) TRACE(" WS_SYSMENU");
791 if(style
& WS_THICKFRAME
) TRACE(" WS_THICKFRAME");
792 if (style
& WS_CHILD
)
794 if(style
& WS_GROUP
) TRACE(" WS_GROUP");
795 if(style
& WS_TABSTOP
) TRACE(" WS_TABSTOP");
799 if(style
& WS_MINIMIZEBOX
) TRACE(" WS_MINIMIZEBOX");
800 if(style
& WS_MAXIMIZEBOX
) TRACE(" WS_MAXIMIZEBOX");
803 /* FIXME: Add dumping of BS_/ES_/SBS_/LBS_/CBS_/DS_/etc. styles */
804 #define DUMPED_STYLES \
824 if(style
& ~DUMPED_STYLES
) TRACE(" %08lx", style
& ~DUMPED_STYLES
);
829 if(exstyle
& WS_EX_DLGMODALFRAME
) TRACE(" WS_EX_DLGMODALFRAME");
830 if(exstyle
& WS_EX_DRAGDETECT
) TRACE(" WS_EX_DRAGDETECT");
831 if(exstyle
& WS_EX_NOPARENTNOTIFY
) TRACE(" WS_EX_NOPARENTNOTIFY");
832 if(exstyle
& WS_EX_TOPMOST
) TRACE(" WS_EX_TOPMOST");
833 if(exstyle
& WS_EX_ACCEPTFILES
) TRACE(" WS_EX_ACCEPTFILES");
834 if(exstyle
& WS_EX_TRANSPARENT
) TRACE(" WS_EX_TRANSPARENT");
835 if(exstyle
& WS_EX_MDICHILD
) TRACE(" WS_EX_MDICHILD");
836 if(exstyle
& WS_EX_TOOLWINDOW
) TRACE(" WS_EX_TOOLWINDOW");
837 if(exstyle
& WS_EX_WINDOWEDGE
) TRACE(" WS_EX_WINDOWEDGE");
838 if(exstyle
& WS_EX_CLIENTEDGE
) TRACE(" WS_EX_CLIENTEDGE");
839 if(exstyle
& WS_EX_CONTEXTHELP
) TRACE(" WS_EX_CONTEXTHELP");
840 if(exstyle
& WS_EX_RIGHT
) TRACE(" WS_EX_RIGHT");
841 if(exstyle
& WS_EX_RTLREADING
) TRACE(" WS_EX_RTLREADING");
842 if(exstyle
& WS_EX_LEFTSCROLLBAR
) TRACE(" WS_EX_LEFTSCROLLBAR");
843 if(exstyle
& WS_EX_CONTROLPARENT
) TRACE(" WS_EX_CONTROLPARENT");
844 if(exstyle
& WS_EX_STATICEDGE
) TRACE(" WS_EX_STATICEDGE");
845 if(exstyle
& WS_EX_APPWINDOW
) TRACE(" WS_EX_APPWINDOW");
846 if(exstyle
& WS_EX_LAYERED
) TRACE(" WS_EX_LAYERED");
848 #define DUMPED_EX_STYLES \
849 (WS_EX_DLGMODALFRAME | \
851 WS_EX_NOPARENTNOTIFY | \
853 WS_EX_ACCEPTFILES | \
854 WS_EX_TRANSPARENT | \
859 WS_EX_CONTEXTHELP | \
862 WS_EX_LEFTSCROLLBAR | \
863 WS_EX_CONTROLPARENT | \
868 if(exstyle
& ~DUMPED_EX_STYLES
) TRACE(" %08lx", exstyle
& ~DUMPED_EX_STYLES
);
870 #undef DUMPED_EX_STYLES
874 /***********************************************************************
877 * Implementation of CreateWindowEx().
879 static HWND
WIN_CreateWindowEx( CREATESTRUCTA
*cs
, LPCWSTR className
, UINT flags
)
881 INT cx
, cy
, style
, sw
= SW_SHOW
;
885 HWND hwnd
, parent
, owner
, top_child
= 0;
886 BOOL unicode
= (flags
& WIN_ISUNICODE
) != 0;
887 MDICREATESTRUCTA mdi_cs
;
891 TRACE("%s %s ex=%08x style=%08x %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n",
892 unicode
? debugstr_w((LPCWSTR
)cs
->lpszName
) : debugstr_a(cs
->lpszName
),
893 debugstr_w(className
),
894 cs
->dwExStyle
, cs
->style
, cs
->x
, cs
->y
, cs
->cx
, cs
->cy
,
895 cs
->hwndParent
, cs
->hMenu
, cs
->hInstance
, cs
->lpCreateParams
);
896 if(TRACE_ON(win
)) dump_window_styles( cs
->style
, cs
->dwExStyle
);
898 /* Fix the styles for MDI children */
899 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
903 wndPtr
= WIN_GetPtr(cs
->hwndParent
);
904 if (wndPtr
&& wndPtr
!= WND_OTHER_PROCESS
&& wndPtr
!= WND_DESKTOP
)
906 flags
= wndPtr
->flags
;
907 WIN_ReleasePtr(wndPtr
);
910 if (!(flags
& WIN_ISMDICLIENT
))
912 WARN("WS_EX_MDICHILD, but parent %p is not MDIClient\n", cs
->hwndParent
);
916 /* cs->lpCreateParams of WM_[NC]CREATE is different for MDI children.
917 * MDICREATESTRUCT members have the originally passed values.
919 * Note: we rely on the fact that MDICREATESTRUCTA and MDICREATESTRUCTW
920 * have the same layout.
922 mdi_cs
.szClass
= cs
->lpszClass
;
923 mdi_cs
.szTitle
= cs
->lpszName
;
924 mdi_cs
.hOwner
= cs
->hInstance
;
929 mdi_cs
.style
= cs
->style
;
930 mdi_cs
.lParam
= (LPARAM
)cs
->lpCreateParams
;
932 cs
->lpCreateParams
= (LPVOID
)&mdi_cs
;
934 if (GetWindowLongW(cs
->hwndParent
, GWL_STYLE
) & MDIS_ALLCHILDSTYLES
)
936 if (cs
->style
& WS_POPUP
)
938 TRACE("WS_POPUP with MDIS_ALLCHILDSTYLES is not allowed\n");
941 cs
->style
|= WS_CHILD
| WS_CLIPSIBLINGS
;
945 cs
->style
&= ~WS_POPUP
;
946 cs
->style
|= WS_CHILD
| WS_VISIBLE
| WS_CLIPSIBLINGS
| WS_CAPTION
|
947 WS_SYSMENU
| WS_THICKFRAME
| WS_MINIMIZEBOX
| WS_MAXIMIZEBOX
;
950 top_child
= GetWindow(cs
->hwndParent
, GW_CHILD
);
954 /* Restore current maximized child */
955 if((cs
->style
& WS_VISIBLE
) && IsZoomed(top_child
))
957 TRACE("Restoring current maximized child %p\n", top_child
);
958 SendMessageW( top_child
, WM_SETREDRAW
, FALSE
, 0 );
959 ShowWindow( top_child
, SW_SHOWNORMAL
);
960 SendMessageW( top_child
, WM_SETREDRAW
, TRUE
, 0 );
965 /* Find the parent window */
967 parent
= cs
->hwndParent
;
970 if (cs
->hwndParent
== HWND_MESSAGE
)
972 /* native ole32.OleInitialize uses HWND_MESSAGE to create the
973 * message window (style: WS_POPUP|WS_DISABLED)
975 FIXME("Parent is HWND_MESSAGE\n");
976 parent
= GetDesktopWindow();
978 else if (cs
->hwndParent
)
980 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) != WS_CHILD
)
982 parent
= GetDesktopWindow();
983 owner
= cs
->hwndParent
;
988 static const WCHAR messageW
[] = {'M','e','s','s','a','g','e',0};
990 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) == WS_CHILD
)
992 WARN("No parent for child window\n" );
993 SetLastError(ERROR_TLW_WITH_WSCHILD
);
994 return 0; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
996 /* are we creating the desktop or HWND_MESSAGE parent itself? */
997 if (className
!= (LPCWSTR
)DESKTOP_CLASS_ATOM
&&
998 (IS_INTRESOURCE(className
) || strcmpiW( className
, messageW
)))
999 parent
= GetDesktopWindow();
1002 WIN_FixCoordinates(cs
, &sw
); /* fix default coordinates */
1004 if ((cs
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1005 ((!(cs
->dwExStyle
& WS_EX_STATICEDGE
)) &&
1006 (cs
->style
& (WS_DLGFRAME
| WS_THICKFRAME
))))
1007 cs
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1009 cs
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1011 /* Create the window structure */
1013 if (!(wndPtr
= create_window_handle( parent
, owner
, className
, cs
->hInstance
, unicode
)))
1015 hwnd
= wndPtr
->hwndSelf
;
1017 /* Fill the window structure */
1019 wndPtr
->tid
= GetCurrentThreadId();
1020 wndPtr
->hInstance
= cs
->hInstance
;
1021 wndPtr
->text
= NULL
;
1022 wndPtr
->dwStyle
= cs
->style
& ~WS_VISIBLE
;
1023 wndPtr
->dwExStyle
= cs
->dwExStyle
;
1024 wndPtr
->wIDmenu
= 0;
1025 wndPtr
->helpContext
= 0;
1026 wndPtr
->pVScroll
= NULL
;
1027 wndPtr
->pHScroll
= NULL
;
1028 wndPtr
->userdata
= 0;
1030 wndPtr
->hIconSmall
= 0;
1031 wndPtr
->hSysMenu
= 0;
1032 wndPtr
->flags
|= (flags
& WIN_ISWIN32
);
1034 if (wndPtr
->dwStyle
& WS_SYSMENU
) SetSystemMenu( hwnd
, 0 );
1037 * Correct the window styles.
1039 * It affects only the style loaded into the WIN structure.
1042 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1044 wndPtr
->dwStyle
|= WS_CLIPSIBLINGS
;
1045 if (!(wndPtr
->dwStyle
& WS_POPUP
))
1046 wndPtr
->dwStyle
|= WS_CAPTION
;
1050 * WS_EX_WINDOWEDGE appears to be enforced based on the other styles, so
1051 * why does the user get to set it?
1054 if ((wndPtr
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1055 (wndPtr
->dwStyle
& (WS_DLGFRAME
| WS_THICKFRAME
)))
1056 wndPtr
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1058 wndPtr
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1060 if (!(wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)))
1061 wndPtr
->flags
|= WIN_NEED_SIZE
;
1063 SERVER_START_REQ( set_window_info
)
1066 req
->flags
= SET_WIN_STYLE
| SET_WIN_EXSTYLE
| SET_WIN_INSTANCE
| SET_WIN_UNICODE
;
1067 req
->style
= wndPtr
->dwStyle
;
1068 req
->ex_style
= wndPtr
->dwExStyle
;
1069 req
->instance
= (void *)wndPtr
->hInstance
;
1070 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
1071 req
->extra_offset
= -1;
1072 wine_server_call( req
);
1076 /* Set the window menu */
1078 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1082 if (!MENU_SetMenu(hwnd
, cs
->hMenu
))
1084 WIN_ReleasePtr( wndPtr
);
1085 free_window_handle( hwnd
);
1091 LPCSTR menuName
= (LPCSTR
)GetClassLongPtrA( hwnd
, GCLP_MENUNAME
);
1094 if (!cs
->hInstance
|| HIWORD(cs
->hInstance
))
1095 cs
->hMenu
= LoadMenuA(cs
->hInstance
,menuName
);
1097 cs
->hMenu
= HMENU_32(LoadMenu16(HINSTANCE_16(cs
->hInstance
),menuName
));
1099 if (cs
->hMenu
) MENU_SetMenu( hwnd
, cs
->hMenu
);
1103 else SetWindowLongPtrW( hwnd
, GWLP_ID
, (ULONG_PTR
)cs
->hMenu
);
1105 /* call the WH_CBT hook */
1107 /* the window style passed to the hook must be the real window style,
1108 * rather than just the window style that the caller to CreateWindowEx
1109 * passed in, so we have to copy the original CREATESTRUCT and get the
1110 * the real style. */
1112 cbcs
.style
= wndPtr
->dwStyle
;
1114 cbtc
.hwndInsertAfter
= HWND_TOP
;
1115 WIN_ReleasePtr( wndPtr
);
1116 if (HOOK_CallHooks( WH_CBT
, HCBT_CREATEWND
, (WPARAM
)hwnd
, (LPARAM
)&cbtc
, unicode
)) goto failed
;
1118 /* send the WM_GETMINMAXINFO message and fix the size if needed */
1122 if ((cs
->style
& WS_THICKFRAME
) || !(cs
->style
& (WS_POPUP
| WS_CHILD
)))
1124 POINT maxSize
, maxPos
, minTrack
, maxTrack
;
1125 WINPOS_GetMinMaxInfo( hwnd
, &maxSize
, &maxPos
, &minTrack
, &maxTrack
);
1126 if (maxTrack
.x
< cx
) cx
= maxTrack
.x
;
1127 if (maxTrack
.y
< cy
) cy
= maxTrack
.y
;
1132 SetRect( &rect
, cs
->x
, cs
->y
, cs
->x
+ cx
, cs
->y
+ cy
);
1133 /* check for wraparound */
1134 if (cs
->x
+ cx
< cs
->x
) rect
.right
= 0x7fffffff;
1135 if (cs
->y
+ cy
< cs
->y
) rect
.bottom
= 0x7fffffff;
1136 if (!set_window_pos( hwnd
, 0, SWP_NOZORDER
| SWP_NOACTIVATE
, &rect
, &rect
, NULL
)) goto failed
;
1138 /* send WM_NCCREATE */
1140 TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd
, cs
->x
, cs
->y
, cx
, cy
);
1142 result
= SendMessageW( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1144 result
= SendMessageA( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1147 WARN( "%p: aborted by WM_NCCREATE\n", hwnd
);
1151 /* send WM_NCCALCSIZE */
1153 if ((wndPtr
= WIN_GetPtr(hwnd
)))
1155 /* yes, even if the CBT hook was called with HWND_TOP */
1157 HWND insert_after
= (wndPtr
->dwStyle
& WS_CHILD
) ? HWND_BOTTOM
: HWND_TOP
;
1158 RECT window_rect
= wndPtr
->rectWindow
;
1159 RECT client_rect
= window_rect
;
1160 WIN_ReleasePtr( wndPtr
);
1162 /* the rectangle is in screen coords for WM_NCCALCSIZE when wparam is FALSE */
1164 MapWindowPoints( parent
, 0, &pt
, 1 );
1165 OffsetRect( &client_rect
, pt
.x
, pt
.y
);
1166 SendMessageW( hwnd
, WM_NCCALCSIZE
, FALSE
, (LPARAM
)&client_rect
);
1167 OffsetRect( &client_rect
, -pt
.x
, -pt
.y
);
1168 set_window_pos( hwnd
, insert_after
, SWP_NOACTIVATE
, &window_rect
, &client_rect
, NULL
);
1172 /* send WM_CREATE */
1175 result
= SendMessageW( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1177 result
= SendMessageA( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1178 if (result
== -1) goto failed
;
1180 /* call the driver */
1182 if (!USER_Driver
->pCreateWindow( hwnd
)) goto failed
;
1184 NotifyWinEvent(EVENT_OBJECT_CREATE
, hwnd
, OBJID_WINDOW
, 0);
1186 /* send the size messages */
1188 if (!(wndPtr
= WIN_GetPtr(hwnd
))) return 0;
1189 if (!(wndPtr
->flags
& WIN_NEED_SIZE
))
1191 rect
= wndPtr
->rectClient
;
1192 WIN_ReleasePtr( wndPtr
);
1193 SendMessageW( hwnd
, WM_SIZE
, SIZE_RESTORED
,
1194 MAKELONG(rect
.right
-rect
.left
, rect
.bottom
-rect
.top
));
1195 SendMessageW( hwnd
, WM_MOVE
, 0, MAKELONG( rect
.left
, rect
.top
) );
1197 else WIN_ReleasePtr( wndPtr
);
1199 /* Show the window, maximizing or minimizing if needed */
1201 style
= WIN_SetStyle( hwnd
, 0, WS_MAXIMIZE
| WS_MINIMIZE
);
1202 if (style
& (WS_MINIMIZE
| WS_MAXIMIZE
))
1205 UINT swFlag
= (style
& WS_MINIMIZE
) ? SW_MINIMIZE
: SW_MAXIMIZE
;
1207 swFlag
= WINPOS_MinMaximize( hwnd
, swFlag
, &newPos
);
1208 swFlag
|= SWP_FRAMECHANGED
; /* Frame always gets changed */
1209 if (!(style
& WS_VISIBLE
) || (style
& WS_CHILD
) || GetActiveWindow()) swFlag
|= SWP_NOACTIVATE
;
1210 SetWindowPos( hwnd
, 0, newPos
.left
, newPos
.top
, newPos
.right
, newPos
.bottom
, swFlag
);
1213 /* Notify the parent window only */
1215 send_parent_notify( hwnd
, WM_CREATE
);
1216 if (!IsWindow( hwnd
)) return 0;
1218 if (cs
->style
& WS_VISIBLE
)
1220 if (cs
->style
& WS_MAXIMIZE
)
1222 else if (cs
->style
& WS_MINIMIZE
)
1223 sw
= SW_SHOWMINIMIZED
;
1225 ShowWindow( hwnd
, sw
);
1226 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1228 SendMessageW(cs
->hwndParent
, WM_MDIREFRESHMENU
, 0, 0);
1229 /* ShowWindow won't activate child windows */
1230 SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0, SWP_SHOWWINDOW
| SWP_NOMOVE
| SWP_NOSIZE
);
1234 /* Call WH_SHELL hook */
1236 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) && !GetWindow( hwnd
, GW_OWNER
))
1237 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWCREATED
, (WPARAM
)hwnd
, 0, TRUE
);
1239 TRACE("created window %p\n", hwnd
);
1243 WIN_DestroyWindow( hwnd
);
1248 /***********************************************************************
1249 * CreateWindow (USER.41)
1251 HWND16 WINAPI
CreateWindow16( LPCSTR className
, LPCSTR windowName
,
1252 DWORD style
, INT16 x
, INT16 y
, INT16 width
,
1253 INT16 height
, HWND16 parent
, HMENU16 menu
,
1254 HINSTANCE16 instance
, LPVOID data
)
1256 return CreateWindowEx16( 0, className
, windowName
, style
,
1257 x
, y
, width
, height
, parent
, menu
, instance
, data
);
1261 /***********************************************************************
1262 * CreateWindowEx (USER.452)
1264 HWND16 WINAPI
CreateWindowEx16( DWORD exStyle
, LPCSTR className
,
1265 LPCSTR windowName
, DWORD style
, INT16 x
,
1266 INT16 y
, INT16 width
, INT16 height
,
1267 HWND16 parent
, HMENU16 menu
,
1268 HINSTANCE16 instance
, LPVOID data
)
1273 /* Fix the coordinates */
1275 cs
.x
= (x
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)x
;
1276 cs
.y
= (y
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)y
;
1277 cs
.cx
= (width
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)width
;
1278 cs
.cy
= (height
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)height
;
1280 /* Create the window */
1282 cs
.lpCreateParams
= data
;
1283 cs
.hInstance
= HINSTANCE_32(instance
);
1284 cs
.hMenu
= HMENU_32(menu
);
1285 cs
.hwndParent
= WIN_Handle32( parent
);
1287 cs
.lpszName
= windowName
;
1288 cs
.lpszClass
= className
;
1289 cs
.dwExStyle
= exStyle
;
1291 if (!IS_INTRESOURCE(className
))
1295 if (!MultiByteToWideChar( CP_ACP
, 0, className
, -1, bufferW
, sizeof(bufferW
)/sizeof(WCHAR
) ))
1297 return HWND_16( WIN_CreateWindowEx( &cs
, bufferW
, 0 ));
1301 if (!GlobalGetAtomNameA( LOWORD(className
), buffer
, sizeof(buffer
) ))
1303 ERR( "bad atom %x\n", LOWORD(className
));
1306 cs
.lpszClass
= buffer
;
1307 return HWND_16( WIN_CreateWindowEx( &cs
, (LPCWSTR
)className
, 0 ));
1312 /***********************************************************************
1313 * CreateWindowExA (USER32.@)
1315 HWND WINAPI
CreateWindowExA( DWORD exStyle
, LPCSTR className
,
1316 LPCSTR windowName
, DWORD style
, INT x
,
1317 INT y
, INT width
, INT height
,
1318 HWND parent
, HMENU menu
,
1319 HINSTANCE instance
, LPVOID data
)
1323 cs
.lpCreateParams
= data
;
1324 cs
.hInstance
= instance
;
1326 cs
.hwndParent
= parent
;
1332 cs
.lpszName
= windowName
;
1333 cs
.lpszClass
= className
;
1334 cs
.dwExStyle
= exStyle
;
1336 if (!IS_INTRESOURCE(className
))
1339 if (!MultiByteToWideChar( CP_ACP
, 0, className
, -1, bufferW
, sizeof(bufferW
)/sizeof(WCHAR
) ))
1341 return WIN_CreateWindowEx( &cs
, bufferW
, WIN_ISWIN32
);
1343 return WIN_CreateWindowEx( &cs
, (LPCWSTR
)className
, WIN_ISWIN32
);
1347 /***********************************************************************
1348 * CreateWindowExW (USER32.@)
1350 HWND WINAPI
CreateWindowExW( DWORD exStyle
, LPCWSTR className
,
1351 LPCWSTR windowName
, DWORD style
, INT x
,
1352 INT y
, INT width
, INT height
,
1353 HWND parent
, HMENU menu
,
1354 HINSTANCE instance
, LPVOID data
)
1358 cs
.lpCreateParams
= data
;
1359 cs
.hInstance
= instance
;
1361 cs
.hwndParent
= parent
;
1367 cs
.lpszName
= windowName
;
1368 cs
.lpszClass
= className
;
1369 cs
.dwExStyle
= exStyle
;
1371 /* Note: we rely on the fact that CREATESTRUCTA and */
1372 /* CREATESTRUCTW have the same layout. */
1373 return WIN_CreateWindowEx( (CREATESTRUCTA
*)&cs
, className
, WIN_ISWIN32
| WIN_ISUNICODE
);
1377 /***********************************************************************
1378 * WIN_SendDestroyMsg
1380 static void WIN_SendDestroyMsg( HWND hwnd
)
1384 if (GetGUIThreadInfo( GetCurrentThreadId(), &info
))
1386 if (hwnd
== info
.hwndCaret
) DestroyCaret();
1387 if (hwnd
== info
.hwndActive
) WINPOS_ActivateOtherWindow( hwnd
);
1391 * Send the WM_DESTROY to the window.
1393 SendMessageW( hwnd
, WM_DESTROY
, 0, 0);
1396 * This WM_DESTROY message can trigger re-entrant calls to DestroyWindow
1397 * make sure that the window still exists when we come back.
1404 if (!(pWndArray
= WIN_ListChildren( hwnd
))) return;
1406 for (i
= 0; pWndArray
[i
]; i
++)
1408 if (IsWindow( pWndArray
[i
] )) WIN_SendDestroyMsg( pWndArray
[i
] );
1410 HeapFree( GetProcessHeap(), 0, pWndArray
);
1413 WARN("\tdestroyed itself while in WM_DESTROY!\n");
1417 /***********************************************************************
1418 * DestroyWindow (USER32.@)
1420 BOOL WINAPI
DestroyWindow( HWND hwnd
)
1424 if (!(hwnd
= WIN_IsCurrentThread( hwnd
)) || (hwnd
== GetDesktopWindow()))
1426 SetLastError( ERROR_ACCESS_DENIED
);
1430 TRACE("(%p)\n", hwnd
);
1434 if (HOOK_CallHooks( WH_CBT
, HCBT_DESTROYWND
, (WPARAM
)hwnd
, 0, TRUE
)) return FALSE
;
1436 if (MENU_IsMenuActive() == hwnd
)
1439 is_child
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) != 0;
1443 if (!USER_IsExitingThread( GetCurrentThreadId() ))
1444 send_parent_notify( hwnd
, WM_DESTROY
);
1446 else if (!GetWindow( hwnd
, GW_OWNER
))
1448 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWDESTROYED
, (WPARAM
)hwnd
, 0L, TRUE
);
1449 /* FIXME: clean up palette - see "Internals" p.352 */
1452 if (!IsWindow(hwnd
)) return TRUE
;
1454 /* Hide the window */
1455 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)
1457 /* Only child windows receive WM_SHOWWINDOW in DestroyWindow() */
1459 ShowWindow( hwnd
, SW_HIDE
);
1461 SetWindowPos( hwnd
, 0, 0, 0, 0, 0, SWP_NOMOVE
| SWP_NOSIZE
|
1462 SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_HIDEWINDOW
);
1465 if (!IsWindow(hwnd
)) return TRUE
;
1467 /* Recursively destroy owned windows */
1474 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
1477 for (i
= 0; list
[i
]; i
++)
1479 if (GetWindow( list
[i
], GW_OWNER
) != hwnd
) continue;
1480 if (WIN_IsCurrentThread( list
[i
] ))
1482 DestroyWindow( list
[i
] );
1486 WIN_SetOwner( list
[i
], 0 );
1488 HeapFree( GetProcessHeap(), 0, list
);
1490 if (!got_one
) break;
1494 /* Send destroy messages */
1496 WIN_SendDestroyMsg( hwnd
);
1497 if (!IsWindow( hwnd
)) return TRUE
;
1499 if (GetClipboardOwner() == hwnd
)
1500 CLIPBOARD_ReleaseOwner();
1502 /* Destroy the window storage */
1504 WIN_DestroyWindow( hwnd
);
1509 /***********************************************************************
1510 * CloseWindow (USER32.@)
1512 BOOL WINAPI
CloseWindow( HWND hwnd
)
1514 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) return FALSE
;
1515 ShowWindow( hwnd
, SW_MINIMIZE
);
1520 /***********************************************************************
1521 * OpenIcon (USER32.@)
1523 BOOL WINAPI
OpenIcon( HWND hwnd
)
1525 if (!IsIconic( hwnd
)) return FALSE
;
1526 ShowWindow( hwnd
, SW_SHOWNORMAL
);
1531 /***********************************************************************
1532 * FindWindowExW (USER32.@)
1534 HWND WINAPI
FindWindowExW( HWND parent
, HWND child
, LPCWSTR className
, LPCWSTR title
)
1539 WCHAR
*buffer
= NULL
;
1541 if (!parent
) parent
= GetDesktopWindow();
1544 len
= strlenW(title
) + 1; /* one extra char to check for chars beyond the end */
1545 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, (len
+ 1) * sizeof(WCHAR
) ))) return 0;
1548 if (!(list
= list_window_children( 0, parent
, className
, 0 ))) goto done
;
1552 child
= WIN_GetFullHandle( child
);
1553 while (list
[i
] && list
[i
] != child
) i
++;
1554 if (!list
[i
]) goto done
;
1555 i
++; /* start from next window */
1562 if (GetWindowTextW( list
[i
], buffer
, len
+ 1 ) && !strcmpiW( buffer
, title
)) break;
1569 HeapFree( GetProcessHeap(), 0, list
);
1570 HeapFree( GetProcessHeap(), 0, buffer
);
1576 /***********************************************************************
1577 * FindWindowA (USER32.@)
1579 HWND WINAPI
FindWindowA( LPCSTR className
, LPCSTR title
)
1581 HWND ret
= FindWindowExA( 0, 0, className
, title
);
1582 if (!ret
) SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1587 /***********************************************************************
1588 * FindWindowExA (USER32.@)
1590 HWND WINAPI
FindWindowExA( HWND parent
, HWND child
, LPCSTR className
, LPCSTR title
)
1592 LPWSTR titleW
= NULL
;
1597 DWORD len
= MultiByteToWideChar( CP_ACP
, 0, title
, -1, NULL
, 0 );
1598 if (!(titleW
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) ))) return 0;
1599 MultiByteToWideChar( CP_ACP
, 0, title
, -1, titleW
, len
);
1602 if (!IS_INTRESOURCE(className
))
1605 if (MultiByteToWideChar( CP_ACP
, 0, className
, -1, classW
, sizeof(classW
)/sizeof(WCHAR
) ))
1606 hwnd
= FindWindowExW( parent
, child
, classW
, titleW
);
1610 hwnd
= FindWindowExW( parent
, child
, (LPCWSTR
)className
, titleW
);
1613 HeapFree( GetProcessHeap(), 0, titleW
);
1618 /***********************************************************************
1619 * FindWindowW (USER32.@)
1621 HWND WINAPI
FindWindowW( LPCWSTR className
, LPCWSTR title
)
1623 return FindWindowExW( 0, 0, className
, title
);
1627 /**********************************************************************
1628 * GetDesktopWindow (USER32.@)
1630 HWND WINAPI
GetDesktopWindow(void)
1632 struct user_thread_info
*thread_info
= get_user_thread_info();
1634 if (thread_info
->top_window
) return thread_info
->top_window
;
1636 SERVER_START_REQ( get_desktop_window
)
1639 if (!wine_server_call( req
))
1641 thread_info
->top_window
= reply
->top_window
;
1642 thread_info
->msg_window
= reply
->msg_window
;
1647 if (!thread_info
->top_window
)
1649 USEROBJECTFLAGS flags
;
1650 if (!GetUserObjectInformationW( GetProcessWindowStation(), UOI_FLAGS
, &flags
,
1651 sizeof(flags
), NULL
) || (flags
.dwFlags
& WSF_VISIBLE
))
1653 static const WCHAR command_line
[] = {'\\','e','x','p','l','o','r','e','r','.','e','x','e',' ','/','d','e','s','k','t','o','p',0};
1655 PROCESS_INFORMATION pi
;
1656 WCHAR cmdline
[MAX_PATH
+ sizeof(command_line
)/sizeof(WCHAR
)];
1658 memset( &si
, 0, sizeof(si
) );
1660 si
.dwFlags
= STARTF_USESTDHANDLES
;
1663 si
.hStdError
= GetStdHandle( STD_ERROR_HANDLE
);
1665 GetSystemDirectoryW( cmdline
, MAX_PATH
);
1666 lstrcatW( cmdline
, command_line
);
1667 if (CreateProcessW( NULL
, cmdline
, NULL
, NULL
, FALSE
, DETACHED_PROCESS
,
1668 NULL
, NULL
, &si
, &pi
))
1670 TRACE( "started explorer pid %04x tid %04x\n", pi
.dwProcessId
, pi
.dwThreadId
);
1671 WaitForInputIdle( pi
.hProcess
, 10000 );
1672 CloseHandle( pi
.hThread
);
1673 CloseHandle( pi
.hProcess
);
1675 else WARN( "failed to start explorer, err %d\n", GetLastError() );
1677 else TRACE( "not starting explorer since winstation is not visible\n" );
1679 SERVER_START_REQ( get_desktop_window
)
1682 if (!wine_server_call( req
))
1684 thread_info
->top_window
= reply
->top_window
;
1685 thread_info
->msg_window
= reply
->msg_window
;
1691 if (!thread_info
->top_window
|| !USER_Driver
->pCreateDesktopWindow( thread_info
->top_window
))
1692 ERR( "failed to create desktop window\n" );
1694 return thread_info
->top_window
;
1698 /*******************************************************************
1699 * EnableWindow (USER32.@)
1701 BOOL WINAPI
EnableWindow( HWND hwnd
, BOOL enable
)
1706 if (is_broadcast(hwnd
))
1708 SetLastError( ERROR_INVALID_PARAMETER
);
1712 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
1713 return SendMessageW( hwnd
, WM_WINE_ENABLEWINDOW
, enable
, 0 );
1717 TRACE("( %p, %d )\n", hwnd
, enable
);
1719 retvalue
= !IsWindowEnabled( hwnd
);
1721 if (enable
&& retvalue
)
1723 WIN_SetStyle( hwnd
, 0, WS_DISABLED
);
1724 SendMessageW( hwnd
, WM_ENABLE
, TRUE
, 0 );
1726 else if (!enable
&& !retvalue
)
1730 SendMessageW( hwnd
, WM_CANCELMODE
, 0, 0);
1732 WIN_SetStyle( hwnd
, WS_DISABLED
, 0 );
1734 if (hwnd
== GetFocus())
1735 SetFocus( 0 ); /* A disabled window can't have the focus */
1737 capture_wnd
= GetCapture();
1738 if (hwnd
== capture_wnd
|| IsChild(hwnd
, capture_wnd
))
1739 ReleaseCapture(); /* A disabled window can't capture the mouse */
1741 SendMessageW( hwnd
, WM_ENABLE
, FALSE
, 0 );
1747 /***********************************************************************
1748 * IsWindowEnabled (USER32.@)
1750 BOOL WINAPI
IsWindowEnabled(HWND hWnd
)
1752 return !(GetWindowLongW( hWnd
, GWL_STYLE
) & WS_DISABLED
);
1756 /***********************************************************************
1757 * IsWindowUnicode (USER32.@)
1759 BOOL WINAPI
IsWindowUnicode( HWND hwnd
)
1762 BOOL retvalue
= FALSE
;
1764 if (!(wndPtr
= WIN_GetPtr(hwnd
))) return FALSE
;
1766 if (wndPtr
== WND_DESKTOP
) return TRUE
;
1768 if (wndPtr
!= WND_OTHER_PROCESS
)
1770 retvalue
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
1771 WIN_ReleasePtr( wndPtr
);
1775 SERVER_START_REQ( get_window_info
)
1778 if (!wine_server_call_err( req
)) retvalue
= reply
->is_unicode
;
1786 /**********************************************************************
1789 * Helper function for GetWindowLong().
1791 static LONG_PTR
WIN_GetWindowLong( HWND hwnd
, INT offset
, UINT size
, BOOL unicode
)
1793 LONG_PTR retvalue
= 0;
1796 if (offset
== GWLP_HWNDPARENT
)
1798 HWND parent
= GetAncestor( hwnd
, GA_PARENT
);
1799 if (parent
== GetDesktopWindow()) parent
= GetWindow( hwnd
, GW_OWNER
);
1800 return (ULONG_PTR
)parent
;
1803 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
1805 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1809 if (wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
)
1811 if (offset
== GWLP_WNDPROC
)
1813 SetLastError( ERROR_ACCESS_DENIED
);
1816 SERVER_START_REQ( set_window_info
)
1819 req
->flags
= 0; /* don't set anything, just retrieve */
1820 req
->extra_offset
= (offset
>= 0) ? offset
: -1;
1821 req
->extra_size
= (offset
>= 0) ? size
: 0;
1822 if (!wine_server_call_err( req
))
1826 case GWL_STYLE
: retvalue
= reply
->old_style
; break;
1827 case GWL_EXSTYLE
: retvalue
= reply
->old_ex_style
; break;
1828 case GWLP_ID
: retvalue
= reply
->old_id
; break;
1829 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)reply
->old_instance
; break;
1830 case GWLP_USERDATA
: retvalue
= reply
->old_user_data
; break;
1832 if (offset
>= 0) retvalue
= get_win_data( &reply
->old_extra_value
, size
);
1833 else SetLastError( ERROR_INVALID_INDEX
);
1842 /* now we have a valid wndPtr */
1846 if (offset
> (int)(wndPtr
->cbWndExtra
- size
))
1848 WARN("Invalid offset %d\n", offset
);
1849 WIN_ReleasePtr( wndPtr
);
1850 SetLastError( ERROR_INVALID_INDEX
);
1853 retvalue
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
1855 /* Special case for dialog window procedure */
1856 if ((offset
== DWLP_DLGPROC
) && (size
== sizeof(LONG_PTR
)) && (wndPtr
->flags
& WIN_ISDIALOG
))
1857 retvalue
= (LONG_PTR
)WINPROC_GetProc( (WNDPROC
)retvalue
, unicode
);
1858 WIN_ReleasePtr( wndPtr
);
1864 case GWLP_USERDATA
: retvalue
= wndPtr
->userdata
; break;
1865 case GWL_STYLE
: retvalue
= wndPtr
->dwStyle
; break;
1866 case GWL_EXSTYLE
: retvalue
= wndPtr
->dwExStyle
; break;
1867 case GWLP_ID
: retvalue
= wndPtr
->wIDmenu
; break;
1868 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wndPtr
->hInstance
; break;
1870 /* This looks like a hack only for the edit control (see tests). This makes these controls
1871 * more tolerant to A/W mismatches. The lack of W->A->W conversion for such a mismatch suggests
1872 * that the hack is in GetWindowLongPtr[AW], not in winprocs.
1874 if (wndPtr
->winproc
== EDIT_winproc_handle
&& (!unicode
!= !(wndPtr
->flags
& WIN_ISUNICODE
)))
1875 retvalue
= (ULONG_PTR
)wndPtr
->winproc
;
1877 retvalue
= (ULONG_PTR
)WINPROC_GetProc( wndPtr
->winproc
, unicode
);
1880 WARN("Unknown offset %d\n", offset
);
1881 SetLastError( ERROR_INVALID_INDEX
);
1884 WIN_ReleasePtr(wndPtr
);
1889 /**********************************************************************
1892 * Helper function for SetWindowLong().
1894 * 0 is the failure code. However, in the case of failure SetLastError
1895 * must be set to distinguish between a 0 return value and a failure.
1897 LONG_PTR
WIN_SetWindowLong( HWND hwnd
, INT offset
, UINT size
, LONG_PTR newval
, BOOL unicode
)
1901 LONG_PTR retval
= 0;
1904 TRACE( "%p %d %lx %c\n", hwnd
, offset
, newval
, unicode
? 'W' : 'A' );
1906 if (is_broadcast(hwnd
))
1908 SetLastError( ERROR_INVALID_PARAMETER
);
1912 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
1914 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1917 if (wndPtr
== WND_DESKTOP
)
1919 /* can't change anything on the desktop window */
1920 SetLastError( ERROR_ACCESS_DENIED
);
1923 if (wndPtr
== WND_OTHER_PROCESS
)
1925 if (offset
== GWLP_WNDPROC
)
1927 SetLastError( ERROR_ACCESS_DENIED
);
1930 if (offset
> 32767 || offset
< -32767)
1932 SetLastError( ERROR_INVALID_INDEX
);
1935 return SendMessageW( hwnd
, WM_WINE_SETWINDOWLONG
, MAKEWPARAM( offset
, size
), newval
);
1938 /* first some special cases */
1944 offset
== GWL_STYLE
? wndPtr
->dwStyle
: wndPtr
->dwExStyle
;
1945 style
.styleNew
= newval
;
1946 WIN_ReleasePtr( wndPtr
);
1947 SendMessageW( hwnd
, WM_STYLECHANGING
, offset
, (LPARAM
)&style
);
1948 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
1949 newval
= style
.styleNew
;
1951 case GWLP_HWNDPARENT
:
1952 if (wndPtr
->parent
== GetDesktopWindow())
1954 WIN_ReleasePtr( wndPtr
);
1955 return (ULONG_PTR
)WIN_SetOwner( hwnd
, (HWND
)newval
);
1959 WIN_ReleasePtr( wndPtr
);
1960 return (ULONG_PTR
)SetParent( hwnd
, (HWND
)newval
);
1965 UINT old_flags
= wndPtr
->flags
;
1966 retval
= WIN_GetWindowLong( hwnd
, offset
, size
, unicode
);
1967 if (unicode
) proc
= WINPROC_AllocProc( NULL
, (WNDPROC
)newval
);
1968 else proc
= WINPROC_AllocProc( (WNDPROC
)newval
, NULL
);
1969 if (proc
) wndPtr
->winproc
= proc
;
1970 if (WINPROC_IsUnicode( proc
, unicode
)) wndPtr
->flags
|= WIN_ISUNICODE
;
1971 else wndPtr
->flags
&= ~WIN_ISUNICODE
;
1972 if (!((old_flags
^ wndPtr
->flags
) & WIN_ISUNICODE
))
1974 WIN_ReleasePtr( wndPtr
);
1977 /* update is_unicode flag on the server side */
1981 case GWLP_HINSTANCE
:
1985 if ((wndPtr
->cbWndExtra
- sizeof(LONG_PTR
) >= DWLP_DLGPROC
) &&
1986 (size
== sizeof(LONG_PTR
)) && (wndPtr
->flags
& WIN_ISDIALOG
))
1988 WNDPROC
*ptr
= (WNDPROC
*)((char *)wndPtr
->wExtra
+ DWLP_DLGPROC
);
1989 retval
= (ULONG_PTR
)WINPROC_GetProc( *ptr
, unicode
);
1990 if (unicode
) *ptr
= WINPROC_AllocProc( NULL
, (WNDPROC
)newval
);
1991 else *ptr
= WINPROC_AllocProc( (WNDPROC
)newval
, NULL
);
1992 WIN_ReleasePtr( wndPtr
);
1997 if (offset
< 0 || offset
> (int)(wndPtr
->cbWndExtra
- size
))
1999 WARN("Invalid offset %d\n", offset
);
2000 WIN_ReleasePtr( wndPtr
);
2001 SetLastError( ERROR_INVALID_INDEX
);
2004 else if (get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
) == newval
)
2006 /* already set to the same value */
2007 WIN_ReleasePtr( wndPtr
);
2013 SERVER_START_REQ( set_window_info
)
2016 req
->extra_offset
= -1;
2020 req
->flags
= SET_WIN_STYLE
;
2021 req
->style
= newval
;
2024 req
->flags
= SET_WIN_EXSTYLE
;
2025 /* WS_EX_TOPMOST can only be changed through SetWindowPos */
2026 newval
= (newval
& ~WS_EX_TOPMOST
) | (wndPtr
->dwExStyle
& WS_EX_TOPMOST
);
2027 req
->ex_style
= newval
;
2030 req
->flags
= SET_WIN_ID
;
2033 case GWLP_HINSTANCE
:
2034 req
->flags
= SET_WIN_INSTANCE
;
2035 req
->instance
= (void *)newval
;
2038 req
->flags
= SET_WIN_UNICODE
;
2039 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
2042 req
->flags
= SET_WIN_USERDATA
;
2043 req
->user_data
= newval
;
2046 req
->flags
= SET_WIN_EXTRA
;
2047 req
->extra_offset
= offset
;
2048 req
->extra_size
= size
;
2049 set_win_data( &req
->extra_value
, newval
, size
);
2051 if ((ok
= !wine_server_call_err( req
)))
2056 wndPtr
->dwStyle
= newval
;
2057 retval
= reply
->old_style
;
2060 wndPtr
->dwExStyle
= newval
;
2061 retval
= reply
->old_ex_style
;
2064 wndPtr
->wIDmenu
= newval
;
2065 retval
= reply
->old_id
;
2067 case GWLP_HINSTANCE
:
2068 wndPtr
->hInstance
= (HINSTANCE
)newval
;
2069 retval
= (ULONG_PTR
)reply
->old_instance
;
2074 wndPtr
->userdata
= newval
;
2075 retval
= reply
->old_user_data
;
2078 retval
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
2079 set_win_data( (char *)wndPtr
->wExtra
+ offset
, newval
, size
);
2085 WIN_ReleasePtr( wndPtr
);
2089 if (offset
== GWL_STYLE
) USER_Driver
->pSetWindowStyle( hwnd
, retval
);
2091 if (offset
== GWL_STYLE
|| offset
== GWL_EXSTYLE
)
2092 SendMessageW( hwnd
, WM_STYLECHANGED
, offset
, (LPARAM
)&style
);
2098 /**********************************************************************
2099 * GetWindowLong (USER.135)
2101 LONG WINAPI
GetWindowLong16( HWND16 hwnd
, INT16 offset
)
2105 BOOL is_winproc
= (offset
== GWLP_WNDPROC
);
2109 if (!(wndPtr
= WIN_GetPtr( WIN_Handle32(hwnd
) )))
2111 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2114 if (wndPtr
!= WND_OTHER_PROCESS
&& wndPtr
!= WND_DESKTOP
)
2116 if (offset
> (int)(wndPtr
->cbWndExtra
- sizeof(LONG
)))
2119 * Some programs try to access last element from 16 bit
2120 * code using illegal offset value. Hopefully this is
2121 * what those programs really expect.
2123 if (wndPtr
->cbWndExtra
>= 4 && offset
== wndPtr
->cbWndExtra
- sizeof(WORD
))
2125 INT offset2
= wndPtr
->cbWndExtra
- sizeof(LONG
);
2126 ERR( "- replaced invalid offset %d with %d\n", offset
, offset2
);
2131 WARN("Invalid offset %d\n", offset
);
2132 WIN_ReleasePtr( wndPtr
);
2133 SetLastError( ERROR_INVALID_INDEX
);
2137 is_winproc
= ((offset
== DWLP_DLGPROC
) && (wndPtr
->flags
& WIN_ISDIALOG
));
2138 WIN_ReleasePtr( wndPtr
);
2141 retvalue
= GetWindowLongA( WIN_Handle32(hwnd
), offset
);
2142 if (is_winproc
) retvalue
= (LONG_PTR
)WINPROC_GetProc16( (WNDPROC
)retvalue
, FALSE
);
2147 /**********************************************************************
2148 * GetWindowWord (USER32.@)
2150 WORD WINAPI
GetWindowWord( HWND hwnd
, INT offset
)
2155 case GWLP_HINSTANCE
:
2156 case GWLP_HWNDPARENT
:
2161 WARN("Invalid offset %d\n", offset
);
2162 SetLastError( ERROR_INVALID_INDEX
);
2167 return WIN_GetWindowLong( hwnd
, offset
, sizeof(WORD
), FALSE
);
2171 /**********************************************************************
2172 * GetWindowLongA (USER32.@)
2174 LONG WINAPI
GetWindowLongA( HWND hwnd
, INT offset
)
2176 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), FALSE
);
2180 /**********************************************************************
2181 * GetWindowLongW (USER32.@)
2183 LONG WINAPI
GetWindowLongW( HWND hwnd
, INT offset
)
2185 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), TRUE
);
2189 /**********************************************************************
2190 * SetWindowLong (USER.136)
2192 LONG WINAPI
SetWindowLong16( HWND16 hwnd
, INT16 offset
, LONG newval
)
2195 BOOL is_winproc
= (offset
== GWLP_WNDPROC
);
2197 if (offset
== DWLP_DLGPROC
)
2199 if (!(wndPtr
= WIN_GetPtr( WIN_Handle32(hwnd
) )))
2201 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2204 if (wndPtr
!= WND_OTHER_PROCESS
&& wndPtr
!= WND_DESKTOP
)
2206 is_winproc
= ((wndPtr
->cbWndExtra
- sizeof(LONG_PTR
) >= DWLP_DLGPROC
) &&
2207 (wndPtr
->flags
& WIN_ISDIALOG
));
2208 WIN_ReleasePtr( wndPtr
);
2214 WNDPROC new_proc
= WINPROC_AllocProc16( (WNDPROC16
)newval
);
2215 WNDPROC old_proc
= (WNDPROC
)SetWindowLongPtrA( WIN_Handle32(hwnd
), offset
, (LONG_PTR
)new_proc
);
2216 return (LONG
)WINPROC_GetProc16( old_proc
, FALSE
);
2218 else return SetWindowLongA( WIN_Handle32(hwnd
), offset
, newval
);
2222 /**********************************************************************
2223 * SetWindowWord (USER32.@)
2225 WORD WINAPI
SetWindowWord( HWND hwnd
, INT offset
, WORD newval
)
2230 case GWLP_HINSTANCE
:
2231 case GWLP_HWNDPARENT
:
2236 WARN("Invalid offset %d\n", offset
);
2237 SetLastError( ERROR_INVALID_INDEX
);
2242 return WIN_SetWindowLong( hwnd
, offset
, sizeof(WORD
), newval
, FALSE
);
2246 /**********************************************************************
2247 * SetWindowLongA (USER32.@)
2249 * See SetWindowLongW.
2251 LONG WINAPI
SetWindowLongA( HWND hwnd
, INT offset
, LONG newval
)
2253 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, FALSE
);
2257 /**********************************************************************
2258 * SetWindowLongW (USER32.@) Set window attribute
2260 * SetWindowLong() alters one of a window's attributes or sets a 32-bit (long)
2261 * value in a window's extra memory.
2263 * The _hwnd_ parameter specifies the window. is the handle to a
2264 * window that has extra memory. The _newval_ parameter contains the
2265 * new attribute or extra memory value. If positive, the _offset_
2266 * parameter is the byte-addressed location in the window's extra
2267 * memory to set. If negative, _offset_ specifies the window
2268 * attribute to set, and should be one of the following values:
2270 * GWL_EXSTYLE The window's extended window style
2272 * GWL_STYLE The window's window style.
2274 * GWLP_WNDPROC Pointer to the window's window procedure.
2276 * GWLP_HINSTANCE The window's pplication instance handle.
2278 * GWLP_ID The window's identifier.
2280 * GWLP_USERDATA The window's user-specified data.
2282 * If the window is a dialog box, the _offset_ parameter can be one of
2283 * the following values:
2285 * DWLP_DLGPROC The address of the window's dialog box procedure.
2287 * DWLP_MSGRESULT The return value of a message
2288 * that the dialog box procedure processed.
2290 * DWLP_USER Application specific information.
2294 * If successful, returns the previous value located at _offset_. Otherwise,
2299 * Extra memory for a window class is specified by a nonzero cbWndExtra
2300 * parameter of the WNDCLASS structure passed to RegisterClass() at the
2301 * time of class creation.
2303 * Using GWL_WNDPROC to set a new window procedure effectively creates
2304 * a window subclass. Use CallWindowProc() in the new windows procedure
2305 * to pass messages to the superclass's window procedure.
2307 * The user data is reserved for use by the application which created
2310 * Do not use GWL_STYLE to change the window's WS_DISABLED style;
2311 * instead, call the EnableWindow() function to change the window's
2314 * Do not use GWL_HWNDPARENT to reset the window's parent, use
2315 * SetParent() instead.
2318 * When offset is GWL_STYLE and the calling app's ver is 4.0,
2319 * it sends WM_STYLECHANGING before changing the settings
2320 * and WM_STYLECHANGED afterwards.
2321 * App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST.
2323 LONG WINAPI
SetWindowLongW(
2324 HWND hwnd
, /* [in] window to alter */
2325 INT offset
, /* [in] offset, in bytes, of location to alter */
2326 LONG newval
/* [in] new value of location */
2328 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, TRUE
);
2332 /*******************************************************************
2333 * GetWindowTextA (USER32.@)
2335 INT WINAPI
GetWindowTextA( HWND hwnd
, LPSTR lpString
, INT nMaxCount
)
2339 if (!lpString
) return 0;
2341 if (WIN_IsCurrentProcess( hwnd
))
2342 return (INT
)SendMessageA( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2344 /* when window belongs to other process, don't send a message */
2345 if (nMaxCount
<= 0) return 0;
2346 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, nMaxCount
* sizeof(WCHAR
) ))) return 0;
2347 get_server_window_text( hwnd
, buffer
, nMaxCount
);
2348 if (!WideCharToMultiByte( CP_ACP
, 0, buffer
, -1, lpString
, nMaxCount
, NULL
, NULL
))
2349 lpString
[nMaxCount
-1] = 0;
2350 HeapFree( GetProcessHeap(), 0, buffer
);
2351 return strlen(lpString
);
2355 /*******************************************************************
2356 * InternalGetWindowText (USER32.@)
2358 INT WINAPI
InternalGetWindowText(HWND hwnd
,LPWSTR lpString
,INT nMaxCount
)
2362 if (nMaxCount
<= 0) return 0;
2363 if (!(win
= WIN_GetPtr( hwnd
))) return 0;
2364 if (win
== WND_DESKTOP
) lpString
[0] = 0;
2365 else if (win
!= WND_OTHER_PROCESS
)
2367 if (win
->text
) lstrcpynW( lpString
, win
->text
, nMaxCount
);
2368 else lpString
[0] = 0;
2369 WIN_ReleasePtr( win
);
2373 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2375 return strlenW(lpString
);
2379 /*******************************************************************
2380 * GetWindowTextW (USER32.@)
2382 INT WINAPI
GetWindowTextW( HWND hwnd
, LPWSTR lpString
, INT nMaxCount
)
2384 if (!lpString
) return 0;
2386 if (WIN_IsCurrentProcess( hwnd
))
2387 return (INT
)SendMessageW( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2389 /* when window belongs to other process, don't send a message */
2390 if (nMaxCount
<= 0) return 0;
2391 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2392 return strlenW(lpString
);
2396 /*******************************************************************
2397 * SetWindowTextA (USER32.@)
2398 * SetWindowText (USER32.@)
2400 BOOL WINAPI
SetWindowTextA( HWND hwnd
, LPCSTR lpString
)
2402 if (is_broadcast(hwnd
))
2404 SetLastError( ERROR_INVALID_PARAMETER
);
2407 if (!WIN_IsCurrentProcess( hwnd
))
2408 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2409 debugstr_a(lpString
), hwnd
);
2410 return (BOOL
)SendMessageA( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2414 /*******************************************************************
2415 * SetWindowTextW (USER32.@)
2417 BOOL WINAPI
SetWindowTextW( HWND hwnd
, LPCWSTR lpString
)
2419 if (is_broadcast(hwnd
))
2421 SetLastError( ERROR_INVALID_PARAMETER
);
2424 if (!WIN_IsCurrentProcess( hwnd
))
2425 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2426 debugstr_w(lpString
), hwnd
);
2427 return (BOOL
)SendMessageW( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2431 /*******************************************************************
2432 * GetWindowTextLengthA (USER32.@)
2434 INT WINAPI
GetWindowTextLengthA( HWND hwnd
)
2436 return SendMessageA( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2439 /*******************************************************************
2440 * GetWindowTextLengthW (USER32.@)
2442 INT WINAPI
GetWindowTextLengthW( HWND hwnd
)
2444 return SendMessageW( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2448 /*******************************************************************
2449 * IsWindow (USER32.@)
2451 BOOL WINAPI
IsWindow( HWND hwnd
)
2456 if (!(ptr
= WIN_GetPtr( hwnd
))) return FALSE
;
2457 if (ptr
== WND_DESKTOP
) return TRUE
;
2459 if (ptr
!= WND_OTHER_PROCESS
)
2461 WIN_ReleasePtr( ptr
);
2465 /* check other processes */
2466 SERVER_START_REQ( get_window_info
)
2469 ret
= !wine_server_call_err( req
);
2476 /***********************************************************************
2477 * GetWindowThreadProcessId (USER32.@)
2479 DWORD WINAPI
GetWindowThreadProcessId( HWND hwnd
, LPDWORD process
)
2484 if (!(ptr
= WIN_GetPtr( hwnd
)))
2486 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2490 if (ptr
!= WND_OTHER_PROCESS
&& ptr
!= WND_DESKTOP
)
2492 /* got a valid window */
2494 if (process
) *process
= GetCurrentProcessId();
2495 WIN_ReleasePtr( ptr
);
2499 /* check other processes */
2500 SERVER_START_REQ( get_window_info
)
2503 if (!wine_server_call_err( req
))
2505 tid
= (DWORD
)reply
->tid
;
2506 if (process
) *process
= (DWORD
)reply
->pid
;
2514 /*****************************************************************
2515 * GetParent (USER32.@)
2517 HWND WINAPI
GetParent( HWND hwnd
)
2522 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2524 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2527 if (wndPtr
== WND_DESKTOP
) return 0;
2528 if (wndPtr
== WND_OTHER_PROCESS
)
2530 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2531 if (style
& (WS_POPUP
| WS_CHILD
))
2533 SERVER_START_REQ( get_window_tree
)
2536 if (!wine_server_call_err( req
))
2538 if (style
& WS_POPUP
) retvalue
= reply
->owner
;
2539 else if (style
& WS_CHILD
) retvalue
= reply
->parent
;
2547 if (wndPtr
->dwStyle
& WS_POPUP
) retvalue
= wndPtr
->owner
;
2548 else if (wndPtr
->dwStyle
& WS_CHILD
) retvalue
= wndPtr
->parent
;
2549 WIN_ReleasePtr( wndPtr
);
2555 /*****************************************************************
2556 * GetAncestor (USER32.@)
2558 HWND WINAPI
GetAncestor( HWND hwnd
, UINT type
)
2561 HWND
*list
, ret
= 0;
2566 if (!(win
= WIN_GetPtr( hwnd
)))
2568 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2571 if (win
== WND_DESKTOP
) return 0;
2572 if (win
!= WND_OTHER_PROCESS
)
2575 WIN_ReleasePtr( win
);
2577 else /* need to query the server */
2579 SERVER_START_REQ( get_window_tree
)
2582 if (!wine_server_call_err( req
)) ret
= reply
->parent
;
2589 if (!(list
= list_window_parents( hwnd
))) return 0;
2591 if (!list
[0] || !list
[1]) ret
= WIN_GetFullHandle( hwnd
); /* top-level window */
2595 while (list
[count
]) count
++;
2596 ret
= list
[count
- 2]; /* get the one before the desktop */
2598 HeapFree( GetProcessHeap(), 0, list
);
2602 if ((ret
= WIN_GetFullHandle( hwnd
)) == GetDesktopWindow()) return 0;
2605 HWND parent
= GetParent( ret
);
2615 /*****************************************************************
2616 * SetParent (USER32.@)
2618 HWND WINAPI
SetParent( HWND hwnd
, HWND parent
)
2621 HWND old_parent
= 0;
2626 if (is_broadcast(hwnd
) || is_broadcast(parent
))
2628 SetLastError(ERROR_INVALID_PARAMETER
);
2632 if (!parent
) parent
= GetDesktopWindow();
2633 else parent
= WIN_GetFullHandle( parent
);
2635 if (!IsWindow( parent
))
2637 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2641 /* Some applications try to set a child as a parent */
2642 if (IsChild(hwnd
, parent
))
2644 SetLastError( ERROR_INVALID_PARAMETER
);
2648 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
2649 return (HWND
)SendMessageW( hwnd
, WM_WINE_SETPARENT
, (WPARAM
)parent
, 0 );
2651 /* Windows hides the window first, then shows it again
2652 * including the WM_SHOWWINDOW messages and all */
2653 was_visible
= ShowWindow( hwnd
, SW_HIDE
);
2655 wndPtr
= WIN_GetPtr( hwnd
);
2656 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return 0;
2658 SERVER_START_REQ( set_parent
)
2661 req
->parent
= parent
;
2662 if ((ret
= !wine_server_call( req
)))
2664 old_parent
= reply
->old_parent
;
2665 wndPtr
->parent
= parent
= reply
->full_parent
;
2670 WIN_ReleasePtr( wndPtr
);
2673 USER_Driver
->pSetParent( full_handle
, parent
, old_parent
);
2675 /* SetParent additionally needs to make hwnd the topmost window
2676 in the x-order and send the expected WM_WINDOWPOSCHANGING and
2677 WM_WINDOWPOSCHANGED notification messages.
2679 SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0,
2680 SWP_NOACTIVATE
| SWP_NOMOVE
| SWP_NOSIZE
| (was_visible
? SWP_SHOWWINDOW
: 0) );
2681 /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2682 * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2688 /*******************************************************************
2689 * IsChild (USER32.@)
2691 BOOL WINAPI
IsChild( HWND parent
, HWND child
)
2693 HWND
*list
= list_window_parents( child
);
2697 if (!list
) return FALSE
;
2698 parent
= WIN_GetFullHandle( parent
);
2699 for (i
= 0; list
[i
]; i
++) if (list
[i
] == parent
) break;
2700 ret
= list
[i
] && list
[i
+1];
2701 HeapFree( GetProcessHeap(), 0, list
);
2706 /***********************************************************************
2707 * IsWindowVisible (USER32.@)
2709 BOOL WINAPI
IsWindowVisible( HWND hwnd
)
2715 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)) 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
)) break;
2721 retval
= !list
[i
+1];
2723 HeapFree( GetProcessHeap(), 0, list
);
2728 /***********************************************************************
2729 * WIN_IsWindowDrawable
2731 * hwnd is drawable when it is visible, all parents are not
2732 * minimized, and it is itself not minimized unless we are
2733 * trying to draw its default class icon.
2735 BOOL
WIN_IsWindowDrawable( HWND hwnd
, BOOL icon
)
2740 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2742 if (!(style
& WS_VISIBLE
)) return FALSE
;
2743 if ((style
& WS_MINIMIZE
) && icon
&& GetClassLongPtrW( hwnd
, GCLP_HICON
)) return FALSE
;
2745 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
2746 if (list
[0] && list
[1]) /* desktop window is considered always visible so we don't check it */
2748 for (i
= 0; list
[i
+1]; i
++)
2749 if ((GetWindowLongW( list
[i
], GWL_STYLE
) & (WS_VISIBLE
|WS_MINIMIZE
)) != WS_VISIBLE
)
2751 retval
= !list
[i
+1];
2753 HeapFree( GetProcessHeap(), 0, list
);
2758 /*******************************************************************
2759 * GetTopWindow (USER32.@)
2761 HWND WINAPI
GetTopWindow( HWND hwnd
)
2763 if (!hwnd
) hwnd
= GetDesktopWindow();
2764 return GetWindow( hwnd
, GW_CHILD
);
2768 /*******************************************************************
2769 * GetWindow (USER32.@)
2771 HWND WINAPI
GetWindow( HWND hwnd
, UINT rel
)
2775 if (rel
== GW_OWNER
) /* this one may be available locally */
2777 WND
*wndPtr
= WIN_GetPtr( hwnd
);
2780 SetLastError( ERROR_INVALID_HANDLE
);
2783 if (wndPtr
== WND_DESKTOP
) return 0;
2784 if (wndPtr
!= WND_OTHER_PROCESS
)
2786 retval
= wndPtr
->owner
;
2787 WIN_ReleasePtr( wndPtr
);
2790 /* else fall through to server call */
2793 SERVER_START_REQ( get_window_tree
)
2796 if (!wine_server_call_err( req
))
2801 retval
= reply
->first_sibling
;
2804 retval
= reply
->last_sibling
;
2807 retval
= reply
->next_sibling
;
2810 retval
= reply
->prev_sibling
;
2813 retval
= reply
->owner
;
2816 retval
= reply
->first_child
;
2826 /*******************************************************************
2827 * ShowOwnedPopups (USER32.@)
2829 BOOL WINAPI
ShowOwnedPopups( HWND owner
, BOOL fShow
)
2833 HWND
*win_array
= WIN_ListChildren( GetDesktopWindow() );
2835 if (!win_array
) return TRUE
;
2837 while (win_array
[count
]) count
++;
2838 while (--count
>= 0)
2840 if (GetWindow( win_array
[count
], GW_OWNER
) != owner
) continue;
2841 if (!(pWnd
= WIN_GetPtr( win_array
[count
] ))) continue;
2842 if (pWnd
== WND_OTHER_PROCESS
) continue;
2845 if (pWnd
->flags
& WIN_NEEDS_SHOW_OWNEDPOPUP
)
2847 WIN_ReleasePtr( pWnd
);
2848 /* In Windows, ShowOwnedPopups(TRUE) generates
2849 * WM_SHOWWINDOW messages with SW_PARENTOPENING,
2850 * regardless of the state of the owner
2852 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_SHOWNORMAL
, SW_PARENTOPENING
);
2858 if (pWnd
->dwStyle
& WS_VISIBLE
)
2860 WIN_ReleasePtr( pWnd
);
2861 /* In Windows, ShowOwnedPopups(FALSE) generates
2862 * WM_SHOWWINDOW messages with SW_PARENTCLOSING,
2863 * regardless of the state of the owner
2865 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_HIDE
, SW_PARENTCLOSING
);
2869 WIN_ReleasePtr( pWnd
);
2871 HeapFree( GetProcessHeap(), 0, win_array
);
2876 /*******************************************************************
2877 * GetLastActivePopup (USER32.@)
2879 HWND WINAPI
GetLastActivePopup( HWND hwnd
)
2883 SERVER_START_REQ( get_window_info
)
2886 if (!wine_server_call_err( req
)) retval
= reply
->last_active
;
2893 /*******************************************************************
2896 * Build an array of the children of a given window. The array must be
2897 * freed with HeapFree. Returns NULL when no windows are found.
2899 HWND
*WIN_ListChildren( HWND hwnd
)
2901 return list_window_children( 0, hwnd
, NULL
, 0 );
2905 /*******************************************************************
2906 * EnumWindows (USER32.@)
2908 BOOL WINAPI
EnumWindows( WNDENUMPROC lpEnumFunc
, LPARAM lParam
)
2914 USER_CheckNotLock();
2916 /* We have to build a list of all windows first, to avoid */
2917 /* unpleasant side-effects, for instance if the callback */
2918 /* function changes the Z-order of the windows. */
2920 if (!(list
= WIN_ListChildren( GetDesktopWindow() ))) return TRUE
;
2922 /* Now call the callback function for every window */
2924 for (i
= 0; list
[i
]; i
++)
2926 /* Make sure that the window still exists */
2927 if (!IsWindow( list
[i
] )) continue;
2928 if (!(ret
= lpEnumFunc( list
[i
], lParam
))) break;
2930 HeapFree( GetProcessHeap(), 0, list
);
2935 /**********************************************************************
2936 * EnumThreadWindows (USER32.@)
2938 BOOL WINAPI
EnumThreadWindows( DWORD id
, WNDENUMPROC func
, LPARAM lParam
)
2943 USER_CheckNotLock();
2945 if (!(list
= list_window_children( 0, GetDesktopWindow(), NULL
, id
))) return TRUE
;
2947 /* Now call the callback function for every window */
2949 for (i
= 0; list
[i
]; i
++)
2950 if (!func( list
[i
], lParam
)) break;
2951 HeapFree( GetProcessHeap(), 0, list
);
2956 /***********************************************************************
2957 * EnumDesktopWindows (USER32.@)
2959 BOOL WINAPI
EnumDesktopWindows( HDESK desktop
, WNDENUMPROC func
, LPARAM lparam
)
2964 USER_CheckNotLock();
2966 if (!(list
= list_window_children( desktop
, 0, NULL
, 0 ))) return TRUE
;
2968 for (i
= 0; list
[i
]; i
++)
2969 if (!func( list
[i
], lparam
)) break;
2970 HeapFree( GetProcessHeap(), 0, list
);
2975 /**********************************************************************
2976 * WIN_EnumChildWindows
2978 * Helper function for EnumChildWindows().
2980 static BOOL
WIN_EnumChildWindows( HWND
*list
, WNDENUMPROC func
, LPARAM lParam
)
2985 for ( ; *list
; list
++)
2987 /* Make sure that the window still exists */
2988 if (!IsWindow( *list
)) continue;
2989 /* Build children list first */
2990 childList
= WIN_ListChildren( *list
);
2992 ret
= func( *list
, lParam
);
2996 if (ret
) ret
= WIN_EnumChildWindows( childList
, func
, lParam
);
2997 HeapFree( GetProcessHeap(), 0, childList
);
2999 if (!ret
) return FALSE
;
3005 /**********************************************************************
3006 * EnumChildWindows (USER32.@)
3008 BOOL WINAPI
EnumChildWindows( HWND parent
, WNDENUMPROC func
, LPARAM lParam
)
3013 USER_CheckNotLock();
3015 if (!(list
= WIN_ListChildren( parent
))) return FALSE
;
3016 ret
= WIN_EnumChildWindows( list
, func
, lParam
);
3017 HeapFree( GetProcessHeap(), 0, list
);
3022 /*******************************************************************
3023 * AnyPopup (USER.52)
3025 BOOL16 WINAPI
AnyPopup16(void)
3031 /*******************************************************************
3032 * AnyPopup (USER32.@)
3034 BOOL WINAPI
AnyPopup(void)
3038 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
3040 if (!list
) return FALSE
;
3041 for (i
= 0; list
[i
]; i
++)
3043 if (IsWindowVisible( list
[i
] ) && GetWindow( list
[i
], GW_OWNER
)) break;
3045 retvalue
= (list
[i
] != 0);
3046 HeapFree( GetProcessHeap(), 0, list
);
3051 /*******************************************************************
3052 * FlashWindow (USER32.@)
3054 BOOL WINAPI
FlashWindow( HWND hWnd
, BOOL bInvert
)
3058 TRACE("%p\n", hWnd
);
3060 if (IsIconic( hWnd
))
3062 RedrawWindow( hWnd
, 0, 0, RDW_INVALIDATE
| RDW_ERASE
| RDW_UPDATENOW
| RDW_FRAME
);
3064 wndPtr
= WIN_GetPtr(hWnd
);
3065 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3066 if (bInvert
&& !(wndPtr
->flags
& WIN_NCACTIVATED
))
3068 wndPtr
->flags
|= WIN_NCACTIVATED
;
3072 wndPtr
->flags
&= ~WIN_NCACTIVATED
;
3074 WIN_ReleasePtr( wndPtr
);
3081 wndPtr
= WIN_GetPtr(hWnd
);
3082 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3083 hWnd
= wndPtr
->hwndSelf
; /* make it a full handle */
3085 if (bInvert
) wparam
= !(wndPtr
->flags
& WIN_NCACTIVATED
);
3086 else wparam
= (hWnd
== GetForegroundWindow());
3088 WIN_ReleasePtr( wndPtr
);
3089 SendMessageW( hWnd
, WM_NCACTIVATE
, wparam
, (LPARAM
)0 );
3094 /*******************************************************************
3095 * FlashWindowEx (USER32.@)
3097 BOOL WINAPI
FlashWindowEx( PFLASHWINFO pfwi
)
3099 FIXME("%p\n", pfwi
);
3103 /*******************************************************************
3104 * GetWindowContextHelpId (USER32.@)
3106 DWORD WINAPI
GetWindowContextHelpId( HWND hwnd
)
3109 WND
*wnd
= WIN_GetPtr( hwnd
);
3110 if (!wnd
|| wnd
== WND_DESKTOP
) return 0;
3111 if (wnd
== WND_OTHER_PROCESS
)
3113 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3116 retval
= wnd
->helpContext
;
3117 WIN_ReleasePtr( wnd
);
3122 /*******************************************************************
3123 * SetWindowContextHelpId (USER32.@)
3125 BOOL WINAPI
SetWindowContextHelpId( HWND hwnd
, DWORD id
)
3127 WND
*wnd
= WIN_GetPtr( hwnd
);
3128 if (!wnd
|| wnd
== WND_DESKTOP
) return FALSE
;
3129 if (wnd
== WND_OTHER_PROCESS
)
3131 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3134 wnd
->helpContext
= id
;
3135 WIN_ReleasePtr( wnd
);
3140 /*******************************************************************
3141 * DragDetect (USER32.@)
3143 BOOL WINAPI
DragDetect( HWND hWnd
, POINT pt
)
3147 WORD wDragWidth
= GetSystemMetrics(SM_CXDRAG
);
3148 WORD wDragHeight
= GetSystemMetrics(SM_CYDRAG
);
3150 rect
.left
= pt
.x
- wDragWidth
;
3151 rect
.right
= pt
.x
+ wDragWidth
;
3153 rect
.top
= pt
.y
- wDragHeight
;
3154 rect
.bottom
= pt
.y
+ wDragHeight
;
3160 while (PeekMessageW( &msg
, 0, WM_MOUSEFIRST
, WM_MOUSELAST
, PM_REMOVE
))
3162 if( msg
.message
== WM_LBUTTONUP
)
3167 if( msg
.message
== WM_MOUSEMOVE
)
3170 tmp
.x
= (short)LOWORD(msg
.lParam
);
3171 tmp
.y
= (short)HIWORD(msg
.lParam
);
3172 if( !PtInRect( &rect
, tmp
))
3184 /******************************************************************************
3185 * GetWindowModuleFileNameA (USER32.@)
3187 UINT WINAPI
GetWindowModuleFileNameA( HWND hwnd
, LPSTR module
, UINT size
)
3192 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3194 win
= WIN_GetPtr( hwnd
);
3195 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3197 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3200 hinst
= win
->hInstance
;
3201 WIN_ReleasePtr( win
);
3203 return GetModuleFileNameA( hinst
, module
, size
);
3206 /******************************************************************************
3207 * GetWindowModuleFileNameW (USER32.@)
3209 UINT WINAPI
GetWindowModuleFileNameW( HWND hwnd
, LPWSTR module
, UINT size
)
3214 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3216 win
= WIN_GetPtr( hwnd
);
3217 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3219 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3222 hinst
= win
->hInstance
;
3223 WIN_ReleasePtr( win
);
3225 return GetModuleFileNameW( hinst
, module
, size
);
3228 /******************************************************************************
3229 * GetWindowInfo (USER32.@)
3231 * Note: tests show that Windows doesn't check cbSize of the structure.
3233 BOOL WINAPI
GetWindowInfo( HWND hwnd
, PWINDOWINFO pwi
)
3235 if (!pwi
) return FALSE
;
3236 if (!IsWindow(hwnd
)) return FALSE
;
3238 GetWindowRect(hwnd
, &pwi
->rcWindow
);
3239 GetClientRect(hwnd
, &pwi
->rcClient
);
3240 /* translate to screen coordinates */
3241 MapWindowPoints(hwnd
, 0, (LPPOINT
)&pwi
->rcClient
, 2);
3243 pwi
->dwStyle
= GetWindowLongW(hwnd
, GWL_STYLE
);
3244 pwi
->dwExStyle
= GetWindowLongW(hwnd
, GWL_EXSTYLE
);
3245 pwi
->dwWindowStatus
= ((GetActiveWindow() == hwnd
) ? WS_ACTIVECAPTION
: 0);
3247 pwi
->cxWindowBorders
= pwi
->rcClient
.left
- pwi
->rcWindow
.left
;
3248 pwi
->cyWindowBorders
= pwi
->rcWindow
.bottom
- pwi
->rcClient
.bottom
;
3250 pwi
->atomWindowType
= GetClassLongW( hwnd
, GCW_ATOM
);
3251 pwi
->wCreatorVersion
= 0x0400;
3256 /******************************************************************************
3257 * SwitchDesktop (USER32.@)
3259 * NOTES: Sets the current input or interactive desktop.
3261 BOOL WINAPI
SwitchDesktop( HDESK hDesktop
)
3263 FIXME("SwitchDesktop(hwnd %p) stub!\n", hDesktop
);
3267 /*****************************************************************************
3268 * SetLayeredWindowAttributes (USER32.@)
3270 BOOL WINAPI
SetLayeredWindowAttributes( HWND hWnd
, COLORREF rgbKey
,
3271 BYTE bAlpha
, DWORD dwFlags
)
3273 FIXME("(%p,0x%.8x,%d,%d): stub!\n", hWnd
, rgbKey
, bAlpha
, dwFlags
);
3277 /*****************************************************************************
3278 * GetLayeredWindowAttributes (USER32.@)
3280 BOOL WINAPI
GetLayeredWindowAttributes( HWND hWnd
, COLORREF
*prgbKey
,
3281 BYTE
*pbAlpha
, DWORD
*pdwFlags
)
3283 FIXME("(%p,%p,%p,%p): stub!\n", hWnd
, prgbKey
, pbAlpha
, pdwFlags
);
3287 /*****************************************************************************
3288 * UpdateLayeredWindow (USER32.@)
3290 BOOL WINAPI
UpdateLayeredWindow( HWND hwnd
, HDC hdcDst
, POINT
*pptDst
, SIZE
*psize
,
3291 HDC hdcSrc
, POINT
*pptSrc
, COLORREF crKey
, BLENDFUNCTION
*pblend
,
3298 FIXME("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%d): stub!\n",
3299 hwnd
, hdcDst
, pptDst
, psize
, hdcSrc
, pptSrc
, crKey
, pblend
, dwFlags
);
3304 /* 64bit versions */
3306 #ifdef GetWindowLongPtrW
3307 #undef GetWindowLongPtrW
3310 #ifdef GetWindowLongPtrA
3311 #undef GetWindowLongPtrA
3314 #ifdef SetWindowLongPtrW
3315 #undef SetWindowLongPtrW
3318 #ifdef SetWindowLongPtrA
3319 #undef SetWindowLongPtrA
3322 /*****************************************************************************
3323 * GetWindowLongPtrW (USER32.@)
3325 LONG_PTR WINAPI
GetWindowLongPtrW( HWND hwnd
, INT offset
)
3327 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), TRUE
);
3330 /*****************************************************************************
3331 * GetWindowLongPtrA (USER32.@)
3333 LONG_PTR WINAPI
GetWindowLongPtrA( HWND hwnd
, INT offset
)
3335 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), FALSE
);
3338 /*****************************************************************************
3339 * SetWindowLongPtrW (USER32.@)
3341 LONG_PTR WINAPI
SetWindowLongPtrW( HWND hwnd
, INT offset
, LONG_PTR newval
)
3343 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, TRUE
);
3346 /*****************************************************************************
3347 * SetWindowLongPtrA (USER32.@)
3349 LONG_PTR WINAPI
SetWindowLongPtrA( HWND hwnd
, INT offset
, LONG_PTR newval
)
3351 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, FALSE
);